diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-10-25 10:06:04 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-10-25 10:06:04 +0200 |
| commit | 0fc4f78f44e6c6148cee32456f0d0023ec1c1fd8 (patch) | |
| tree | 71c906207227dd8753a0191db9304035ec3471a4 /include | |
| parent | 78010cd9736ec571796f4404524ed575b81238b9 (diff) | |
| parent | 5481e27f6fd06b7cb902072e81d6b083db8155eb (diff) | |
Merge remote-tracking branch 'airlied/drm-next' into topic/drm-misc
Backmerge latest drm-next to have a baseline for the
s/fence/dma_fence/ patch from Chris.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'include')
556 files changed, 18881 insertions, 4797 deletions
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h index fe2e3ac7b5e3..12c2882bf647 100644 --- a/include/acpi/acconfig.h +++ b/include/acpi/acconfig.h @@ -144,6 +144,10 @@ #define ACPI_ADDRESS_RANGE_MAX 2 +/* Maximum number of While() loops before abort */ + +#define ACPI_MAX_LOOP_COUNT 0xFFFF + /****************************************************************************** * * ACPI Specification constants (Do not change unless the specification changes) diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h index 34f601e7b88d..48eb4dd99bb1 100644 --- a/include/acpi/acoutput.h +++ b/include/acpi/acoutput.h @@ -366,7 +366,7 @@ ACPI_TRACE_ENTRY (name, acpi_ut_trace_u32, u32, value) #define ACPI_FUNCTION_TRACE_STR(name, string) \ - ACPI_TRACE_ENTRY (name, acpi_ut_trace_str, char *, string) + ACPI_TRACE_ENTRY (name, acpi_ut_trace_str, const char *, string) #define ACPI_FUNCTION_ENTRY() \ acpi_ut_track_stack_ptr() @@ -425,6 +425,9 @@ #define return_PTR(pointer) \ ACPI_TRACE_EXIT (acpi_ut_ptr_exit, void *, pointer) +#define return_STR(string) \ + ACPI_TRACE_EXIT (acpi_ut_str_exit, const char *, string) + #define return_VALUE(value) \ ACPI_TRACE_EXIT (acpi_ut_value_exit, u64, value) @@ -478,6 +481,7 @@ #define return_VOID return #define return_ACPI_STATUS(s) return(s) #define return_PTR(s) return(s) +#define return_STR(s) return(s) #define return_VALUE(s) return(s) #define return_UINT8(s) return(s) #define return_UINT32(s) return(s) diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index 562603d7aabe..f3414c83abb1 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -371,6 +371,12 @@ acpi_status acpi_os_wait_command_ready(void); acpi_status acpi_os_notify_command_complete(void); #endif +#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_trace_point +void +acpi_os_trace_point(acpi_trace_event_type type, + u8 begin, u8 *aml, char *pathname); +#endif + /* * Obtain ACPI table(s) */ @@ -416,41 +422,4 @@ char *acpi_os_get_next_filename(void *dir_handle); void acpi_os_close_directory(void *dir_handle); #endif -/* - * File I/O and related support - */ -#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_open_file -ACPI_FILE acpi_os_open_file(const char *path, u8 modes); -#endif - -#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_file -void acpi_os_close_file(ACPI_FILE file); -#endif - -#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_read_file -int -acpi_os_read_file(ACPI_FILE file, - void *buffer, acpi_size size, acpi_size count); -#endif - -#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_write_file -int -acpi_os_write_file(ACPI_FILE file, - void *buffer, acpi_size size, acpi_size count); -#endif - -#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_file_offset -long acpi_os_get_file_offset(ACPI_FILE file); -#endif - -#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_set_file_offset -acpi_status acpi_os_set_file_offset(ACPI_FILE file, long offset, u8 from); -#endif - -#ifndef ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_trace_point -void -acpi_os_trace_point(acpi_trace_event_type type, - u8 begin, u8 *aml, char *pathname); -#endif - #endif /* __ACPIOSXF_H__ */ diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 1ff3a76c265d..c7b3a132dbe7 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -46,7 +46,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20160422 +#define ACPI_CA_VERSION 0x20160831 #include <acpi/acconfig.h> #include <acpi/actypes.h> @@ -195,6 +195,13 @@ ACPI_INIT_GLOBAL(u8, acpi_gbl_do_not_use_xsdt, FALSE); ACPI_INIT_GLOBAL(u8, acpi_gbl_group_module_level_code, TRUE); /* + * Optionally support module level code by parsing the entire table as + * a term_list. Default is FALSE, do not execute entire table until some + * lock order issues are fixed. + */ +ACPI_INIT_GLOBAL(u8, acpi_gbl_parse_table_as_term_list, FALSE); + +/* * Optionally use 32-bit FADT addresses if and when there is a conflict * (address mismatch) between the 32-bit and 64-bit versions of the * address. Although ACPICA adheres to the ACPI specification which @@ -416,18 +423,19 @@ ACPI_GLOBAL(u8, acpi_gbl_system_awake_and_running); /* * Initialization */ -ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init +ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION acpi_initialize_tables(struct acpi_table_desc *initial_storage, u32 initial_table_count, u8 allow_resize)) -ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_initialize_subsystem(void)) - -ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_enable_subsystem(u32 flags)) - -ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init - acpi_initialize_objects(u32 flags)) -ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_terminate(void)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION + acpi_initialize_subsystem(void)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION + acpi_enable_subsystem(u32 flags)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION + acpi_initialize_objects(u32 flags)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION + acpi_terminate(void)) /* * Miscellaneous global interfaces @@ -467,7 +475,7 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status /* * ACPI table load/unload interfaces */ -ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init +ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION acpi_install_table(acpi_physical_address address, u8 physical)) @@ -476,14 +484,17 @@ ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_unload_parent_table(acpi_handle object)) -ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_load_tables(void)) + +ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION + acpi_load_tables(void)) /* * ACPI table manipulation interfaces */ -ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init acpi_reallocate_root_table(void)) +ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION + acpi_reallocate_root_table(void)) -ACPI_EXTERNAL_RETURN_STATUS(acpi_status __init +ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION acpi_find_root_pointer(acpi_physical_address *rsdp_address)) ACPI_EXTERNAL_RETURN_STATUS(acpi_status @@ -732,6 +743,10 @@ ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status u32 gpe_number)) ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status + acpi_mask_gpe(acpi_handle gpe_device, + u32 gpe_number, u8 is_masked)) + +ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_mark_gpe_for_wake(acpi_handle gpe_device, u32 gpe_number)) @@ -935,9 +950,6 @@ ACPI_DBG_DEPENDENT_RETURN_VOID(void acpi_trace_point(acpi_trace_event_type type, u8 begin, u8 *aml, char *pathname)) -ACPI_APP_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(1) - void ACPI_INTERNAL_VAR_XFACE - acpi_log_error(const char *format, ...)) acpi_status acpi_initialize_debugger(void); diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index c19700e2a2fe..1b949e08015c 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -230,62 +230,72 @@ struct acpi_table_facs { /* Fields common to all versions of the FADT */ struct acpi_table_fadt { - struct acpi_table_header header; /* Common ACPI table header */ - u32 facs; /* 32-bit physical address of FACS */ - u32 dsdt; /* 32-bit physical address of DSDT */ - u8 model; /* System Interrupt Model (ACPI 1.0) - not used in ACPI 2.0+ */ - u8 preferred_profile; /* Conveys preferred power management profile to OSPM. */ - u16 sci_interrupt; /* System vector of SCI interrupt */ - u32 smi_command; /* 32-bit Port address of SMI command port */ - u8 acpi_enable; /* Value to write to SMI_CMD to enable ACPI */ - u8 acpi_disable; /* Value to write to SMI_CMD to disable ACPI */ - u8 s4_bios_request; /* Value to write to SMI_CMD to enter S4BIOS state */ - u8 pstate_control; /* Processor performance state control */ - u32 pm1a_event_block; /* 32-bit port address of Power Mgt 1a Event Reg Blk */ - u32 pm1b_event_block; /* 32-bit port address of Power Mgt 1b Event Reg Blk */ - u32 pm1a_control_block; /* 32-bit port address of Power Mgt 1a Control Reg Blk */ - u32 pm1b_control_block; /* 32-bit port address of Power Mgt 1b Control Reg Blk */ - u32 pm2_control_block; /* 32-bit port address of Power Mgt 2 Control Reg Blk */ - u32 pm_timer_block; /* 32-bit port address of Power Mgt Timer Ctrl Reg Blk */ - u32 gpe0_block; /* 32-bit port address of General Purpose Event 0 Reg Blk */ - u32 gpe1_block; /* 32-bit port address of General Purpose Event 1 Reg Blk */ - u8 pm1_event_length; /* Byte Length of ports at pm1x_event_block */ - u8 pm1_control_length; /* Byte Length of ports at pm1x_control_block */ - u8 pm2_control_length; /* Byte Length of ports at pm2_control_block */ - u8 pm_timer_length; /* Byte Length of ports at pm_timer_block */ - u8 gpe0_block_length; /* Byte Length of ports at gpe0_block */ - u8 gpe1_block_length; /* Byte Length of ports at gpe1_block */ - u8 gpe1_base; /* Offset in GPE number space where GPE1 events start */ - u8 cst_control; /* Support for the _CST object and C-States change notification */ - u16 c2_latency; /* Worst case HW latency to enter/exit C2 state */ - u16 c3_latency; /* Worst case HW latency to enter/exit C3 state */ - u16 flush_size; /* Processor memory cache line width, in bytes */ - u16 flush_stride; /* Number of flush strides that need to be read */ - u8 duty_offset; /* Processor duty cycle index in processor P_CNT reg */ - u8 duty_width; /* Processor duty cycle value bit width in P_CNT register */ - u8 day_alarm; /* Index to day-of-month alarm in RTC CMOS RAM */ - u8 month_alarm; /* Index to month-of-year alarm in RTC CMOS RAM */ - u8 century; /* Index to century in RTC CMOS RAM */ - u16 boot_flags; /* IA-PC Boot Architecture Flags (see below for individual flags) */ - u8 reserved; /* Reserved, must be zero */ - u32 flags; /* Miscellaneous flag bits (see below for individual flags) */ - struct acpi_generic_address reset_register; /* 64-bit address of the Reset register */ - u8 reset_value; /* Value to write to the reset_register port to reset the system */ - u16 arm_boot_flags; /* ARM-Specific Boot Flags (see below for individual flags) (ACPI 5.1) */ - u8 minor_revision; /* FADT Minor Revision (ACPI 5.1) */ - u64 Xfacs; /* 64-bit physical address of FACS */ - u64 Xdsdt; /* 64-bit physical address of DSDT */ - struct acpi_generic_address xpm1a_event_block; /* 64-bit Extended Power Mgt 1a Event Reg Blk address */ - struct acpi_generic_address xpm1b_event_block; /* 64-bit Extended Power Mgt 1b Event Reg Blk address */ - struct acpi_generic_address xpm1a_control_block; /* 64-bit Extended Power Mgt 1a Control Reg Blk address */ - struct acpi_generic_address xpm1b_control_block; /* 64-bit Extended Power Mgt 1b Control Reg Blk address */ - struct acpi_generic_address xpm2_control_block; /* 64-bit Extended Power Mgt 2 Control Reg Blk address */ - struct acpi_generic_address xpm_timer_block; /* 64-bit Extended Power Mgt Timer Ctrl Reg Blk address */ - struct acpi_generic_address xgpe0_block; /* 64-bit Extended General Purpose Event 0 Reg Blk address */ - struct acpi_generic_address xgpe1_block; /* 64-bit Extended General Purpose Event 1 Reg Blk address */ - struct acpi_generic_address sleep_control; /* 64-bit Sleep Control register (ACPI 5.0) */ - struct acpi_generic_address sleep_status; /* 64-bit Sleep Status register (ACPI 5.0) */ - u64 hypervisor_id; /* Hypervisor Vendor ID (ACPI 6.0) */ + struct acpi_table_header header; /* [V1] Common ACPI table header */ + u32 facs; /* [V1] 32-bit physical address of FACS */ + u32 dsdt; /* [V1] 32-bit physical address of DSDT */ + u8 model; /* [V1] System Interrupt Model (ACPI 1.0) - not used in ACPI 2.0+ */ + u8 preferred_profile; /* [V1] Conveys preferred power management profile to OSPM. */ + u16 sci_interrupt; /* [V1] System vector of SCI interrupt */ + u32 smi_command; /* [V1] 32-bit Port address of SMI command port */ + u8 acpi_enable; /* [V1] Value to write to SMI_CMD to enable ACPI */ + u8 acpi_disable; /* [V1] Value to write to SMI_CMD to disable ACPI */ + u8 s4_bios_request; /* [V1] Value to write to SMI_CMD to enter S4BIOS state */ + u8 pstate_control; /* [V1] Processor performance state control */ + u32 pm1a_event_block; /* [V1] 32-bit port address of Power Mgt 1a Event Reg Blk */ + u32 pm1b_event_block; /* [V1] 32-bit port address of Power Mgt 1b Event Reg Blk */ + u32 pm1a_control_block; /* [V1] 32-bit port address of Power Mgt 1a Control Reg Blk */ + u32 pm1b_control_block; /* [V1] 32-bit port address of Power Mgt 1b Control Reg Blk */ + u32 pm2_control_block; /* [V1] 32-bit port address of Power Mgt 2 Control Reg Blk */ + u32 pm_timer_block; /* [V1] 32-bit port address of Power Mgt Timer Ctrl Reg Blk */ + u32 gpe0_block; /* [V1] 32-bit port address of General Purpose Event 0 Reg Blk */ + u32 gpe1_block; /* [V1] 32-bit port address of General Purpose Event 1 Reg Blk */ + u8 pm1_event_length; /* [V1] Byte Length of ports at pm1x_event_block */ + u8 pm1_control_length; /* [V1] Byte Length of ports at pm1x_control_block */ + u8 pm2_control_length; /* [V1] Byte Length of ports at pm2_control_block */ + u8 pm_timer_length; /* [V1] Byte Length of ports at pm_timer_block */ + u8 gpe0_block_length; /* [V1] Byte Length of ports at gpe0_block */ + u8 gpe1_block_length; /* [V1] Byte Length of ports at gpe1_block */ + u8 gpe1_base; /* [V1] Offset in GPE number space where GPE1 events start */ + u8 cst_control; /* [V1] Support for the _CST object and C-States change notification */ + u16 c2_latency; /* [V1] Worst case HW latency to enter/exit C2 state */ + u16 c3_latency; /* [V1] Worst case HW latency to enter/exit C3 state */ + u16 flush_size; /* [V1] Processor memory cache line width, in bytes */ + u16 flush_stride; /* [V1] Number of flush strides that need to be read */ + u8 duty_offset; /* [V1] Processor duty cycle index in processor P_CNT reg */ + u8 duty_width; /* [V1] Processor duty cycle value bit width in P_CNT register */ + u8 day_alarm; /* [V1] Index to day-of-month alarm in RTC CMOS RAM */ + u8 month_alarm; /* [V1] Index to month-of-year alarm in RTC CMOS RAM */ + u8 century; /* [V1] Index to century in RTC CMOS RAM */ + u16 boot_flags; /* [V3] IA-PC Boot Architecture Flags (see below for individual flags) */ + u8 reserved; /* [V1] Reserved, must be zero */ + u32 flags; /* [V1] Miscellaneous flag bits (see below for individual flags) */ + /* End of Version 1 FADT fields (ACPI 1.0) */ + + struct acpi_generic_address reset_register; /* [V3] 64-bit address of the Reset register */ + u8 reset_value; /* [V3] Value to write to the reset_register port to reset the system */ + u16 arm_boot_flags; /* [V5] ARM-Specific Boot Flags (see below for individual flags) (ACPI 5.1) */ + u8 minor_revision; /* [V5] FADT Minor Revision (ACPI 5.1) */ + u64 Xfacs; /* [V3] 64-bit physical address of FACS */ + u64 Xdsdt; /* [V3] 64-bit physical address of DSDT */ + struct acpi_generic_address xpm1a_event_block; /* [V3] 64-bit Extended Power Mgt 1a Event Reg Blk address */ + struct acpi_generic_address xpm1b_event_block; /* [V3] 64-bit Extended Power Mgt 1b Event Reg Blk address */ + struct acpi_generic_address xpm1a_control_block; /* [V3] 64-bit Extended Power Mgt 1a Control Reg Blk address */ + struct acpi_generic_address xpm1b_control_block; /* [V3] 64-bit Extended Power Mgt 1b Control Reg Blk address */ + struct acpi_generic_address xpm2_control_block; /* [V3] 64-bit Extended Power Mgt 2 Control Reg Blk address */ + struct acpi_generic_address xpm_timer_block; /* [V3] 64-bit Extended Power Mgt Timer Ctrl Reg Blk address */ + struct acpi_generic_address xgpe0_block; /* [V3] 64-bit Extended General Purpose Event 0 Reg Blk address */ + struct acpi_generic_address xgpe1_block; /* [V3] 64-bit Extended General Purpose Event 1 Reg Blk address */ + /* End of Version 3 FADT fields (ACPI 2.0) */ + + struct acpi_generic_address sleep_control; /* [V4] 64-bit Sleep Control register (ACPI 5.0) */ + /* End of Version 4 FADT fields (ACPI 3.0 and ACPI 4.0) (Field was originally reserved in ACPI 3.0) */ + + struct acpi_generic_address sleep_status; /* [V5] 64-bit Sleep Status register (ACPI 5.0) */ + /* End of Version 5 FADT fields (ACPI 5.0) */ + + u64 hypervisor_id; /* [V6] Hypervisor Vendor ID (ACPI 6.0) */ + /* End of Version 6 FADT fields (ACPI 6.0) */ + }; /* Masks for FADT IA-PC Boot Architecture Flags (boot_flags) [Vx]=Introduced in this FADT revision */ @@ -301,8 +311,8 @@ struct acpi_table_fadt { /* Masks for FADT ARM Boot Architecture Flags (arm_boot_flags) ACPI 5.1 */ -#define ACPI_FADT_PSCI_COMPLIANT (1) /* 00: [V5+] PSCI 0.2+ is implemented */ -#define ACPI_FADT_PSCI_USE_HVC (1<<1) /* 01: [V5+] HVC must be used instead of SMC as the PSCI conduit */ +#define ACPI_FADT_PSCI_COMPLIANT (1) /* 00: [V5] PSCI 0.2+ is implemented */ +#define ACPI_FADT_PSCI_USE_HVC (1<<1) /* 01: [V5] HVC must be used instead of SMC as the PSCI conduit */ /* Masks for FADT flags */ @@ -399,20 +409,34 @@ struct acpi_table_desc { * match the expected length. In other words, the length of the * FADT is the bottom line as to what the version really is. * - * For reference, the values below are as follows: - * FADT V1 size: 0x074 - * FADT V2 size: 0x084 - * FADT V3 size: 0x0F4 - * FADT V4 size: 0x0F4 - * FADT V5 size: 0x10C - * FADT V6 size: 0x114 + * NOTE: There is no officialy released V2 of the FADT. This + * version was used only for prototyping and testing during the + * 32-bit to 64-bit transition. V3 was the first official 64-bit + * version of the FADT. + * + * Update this list of defines when a new version of the FADT is + * added to the ACPI specification. Note that the FADT version is + * only incremented when new fields are appended to the existing + * version. Therefore, the FADT version is competely independent + * from the version of the ACPI specification where it is + * defined. + * + * For reference, the various FADT lengths are as follows: + * FADT V1 size: 0x074 ACPI 1.0 + * FADT V3 size: 0x0F4 ACPI 2.0 + * FADT V4 size: 0x100 ACPI 3.0 and ACPI 4.0 + * FADT V5 size: 0x10C ACPI 5.0 + * FADT V6 size: 0x114 ACPI 6.0 */ -#define ACPI_FADT_V1_SIZE (u32) (ACPI_FADT_OFFSET (flags) + 4) -#define ACPI_FADT_V2_SIZE (u32) (ACPI_FADT_OFFSET (minor_revision) + 1) -#define ACPI_FADT_V3_SIZE (u32) (ACPI_FADT_OFFSET (sleep_control)) -#define ACPI_FADT_V5_SIZE (u32) (ACPI_FADT_OFFSET (hypervisor_id)) -#define ACPI_FADT_V6_SIZE (u32) (sizeof (struct acpi_table_fadt)) +#define ACPI_FADT_V1_SIZE (u32) (ACPI_FADT_OFFSET (flags) + 4) /* ACPI 1.0 */ +#define ACPI_FADT_V3_SIZE (u32) (ACPI_FADT_OFFSET (sleep_control)) /* ACPI 2.0 */ +#define ACPI_FADT_V4_SIZE (u32) (ACPI_FADT_OFFSET (sleep_status)) /* ACPI 3.0 and ACPI 4.0 */ +#define ACPI_FADT_V5_SIZE (u32) (ACPI_FADT_OFFSET (hypervisor_id)) /* ACPI 5.0 */ +#define ACPI_FADT_V6_SIZE (u32) (sizeof (struct acpi_table_fadt)) /* ACPI 6.0 */ + +/* Update these when new FADT versions are added */ +#define ACPI_FADT_MAX_VERSION 6 #define ACPI_FADT_CONFORMANCE "ACPI 6.1 (FADT version 6)" #endif /* __ACTBL_H__ */ diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index cb389efd321c..1d798abae710 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -732,16 +732,17 @@ typedef u32 acpi_event_type; * The encoding of acpi_event_status is illustrated below. * Note that a set bit (1) indicates the property is TRUE * (e.g. if bit 0 is set then the event is enabled). - * +-------------+-+-+-+-+-+ - * | Bits 31:5 |4|3|2|1|0| - * +-------------+-+-+-+-+-+ - * | | | | | | - * | | | | | +- Enabled? - * | | | | +--- Enabled for wake? - * | | | +----- Status bit set? - * | | +------- Enable bit set? - * | +--------- Has a handler? - * +--------------- <Reserved> + * +-------------+-+-+-+-+-+-+ + * | Bits 31:6 |5|4|3|2|1|0| + * +-------------+-+-+-+-+-+-+ + * | | | | | | | + * | | | | | | +- Enabled? + * | | | | | +--- Enabled for wake? + * | | | | +----- Status bit set? + * | | | +------- Enable bit set? + * | | +--------- Has a handler? + * | +----------- Masked? + * +----------------- <Reserved> */ typedef u32 acpi_event_status; @@ -751,6 +752,7 @@ typedef u32 acpi_event_status; #define ACPI_EVENT_FLAG_STATUS_SET (acpi_event_status) 0x04 #define ACPI_EVENT_FLAG_ENABLE_SET (acpi_event_status) 0x08 #define ACPI_EVENT_FLAG_HAS_HANDLER (acpi_event_status) 0x10 +#define ACPI_EVENT_FLAG_MASKED (acpi_event_status) 0x20 #define ACPI_EVENT_FLAG_SET ACPI_EVENT_FLAG_STATUS_SET /* Actions for acpi_set_gpe, acpi_gpe_wakeup, acpi_hw_low_set_gpe */ @@ -761,14 +763,15 @@ typedef u32 acpi_event_status; /* * GPE info flags - Per GPE - * +-------+-+-+---+ - * | 7:5 |4|3|2:0| - * +-------+-+-+---+ - * | | | | - * | | | +-- Type of dispatch:to method, handler, notify, or none - * | | +----- Interrupt type: edge or level triggered - * | +------- Is a Wake GPE - * +------------ <Reserved> + * +---+-+-+-+---+ + * |7:6|5|4|3|2:0| + * +---+-+-+-+---+ + * | | | | | + * | | | | +-- Type of dispatch:to method, handler, notify, or none + * | | | +----- Interrupt type: edge or level triggered + * | | +------- Is a Wake GPE + * | +--------- Is GPE masked by the software GPE masking machanism + * +------------ <Reserved> */ #define ACPI_GPE_DISPATCH_NONE (u8) 0x00 #define ACPI_GPE_DISPATCH_METHOD (u8) 0x01 @@ -1031,12 +1034,6 @@ struct acpi_statistics { u32 method_count; }; -/* Table Event Types */ - -#define ACPI_TABLE_EVENT_LOAD 0x0 -#define ACPI_TABLE_EVENT_UNLOAD 0x1 -#define ACPI_NUM_TABLE_EVENTS 2 - /* * Types specific to the OS service interfaces */ @@ -1088,9 +1085,13 @@ acpi_status (*acpi_exception_handler) (acpi_status aml_status, typedef acpi_status (*acpi_table_handler) (u32 event, void *table, void *context); -#define ACPI_TABLE_LOAD 0x0 -#define ACPI_TABLE_UNLOAD 0x1 -#define ACPI_NUM_TABLE_EVENTS 2 +/* Table Event Types */ + +#define ACPI_TABLE_EVENT_LOAD 0x0 +#define ACPI_TABLE_EVENT_UNLOAD 0x1 +#define ACPI_TABLE_EVENT_INSTALL 0x2 +#define ACPI_TABLE_EVENT_UNINSTALL 0x3 +#define ACPI_NUM_TABLE_EVENTS 4 /* Address Spaces (For Operation Regions) */ @@ -1285,15 +1286,6 @@ typedef enum { #define ACPI_OSI_WIN_8 0x0C #define ACPI_OSI_WIN_10 0x0D -/* Definitions of file IO */ - -#define ACPI_FILE_READING 0x01 -#define ACPI_FILE_WRITING 0x02 -#define ACPI_FILE_BINARY 0x04 - -#define ACPI_FILE_BEGIN 0x01 -#define ACPI_FILE_END 0x02 - /* Definitions of getopt */ #define ACPI_OPT_END -1 diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h index 284965cbc9af..427a7c3e6c75 100644 --- a/include/acpi/cppc_acpi.h +++ b/include/acpi/cppc_acpi.h @@ -24,7 +24,9 @@ #define CPPC_NUM_ENT 21 #define CPPC_REV 2 -#define PCC_CMD_COMPLETE 1 +#define PCC_CMD_COMPLETE_MASK (1 << 0) +#define PCC_ERROR_MASK (1 << 2) + #define MAX_CPC_REG_ENT 19 /* CPPC specific PCC commands. */ @@ -49,6 +51,7 @@ struct cpc_reg { */ struct cpc_register_resource { acpi_object_type type; + u64 __iomem *sys_mem_vaddr; union { struct cpc_reg reg; u64 int_value; @@ -60,8 +63,11 @@ struct cpc_desc { int num_entries; int version; int cpu_id; + int write_cmd_status; + int write_cmd_id; struct cpc_register_resource cpc_regs[MAX_CPC_REG_ENT]; struct acpi_psd_package domain_info; + struct kobject kobj; }; /* These are indexes into the per-cpu cpc_regs[]. Order is important. */ @@ -96,7 +102,6 @@ enum cppc_regs { struct cppc_perf_caps { u32 highest_perf; u32 nominal_perf; - u32 reference_perf; u32 lowest_perf; }; @@ -108,13 +113,13 @@ struct cppc_perf_ctrls { struct cppc_perf_fb_ctrs { u64 reference; - u64 prev_reference; u64 delivered; - u64 prev_delivered; + u64 reference_perf; + u64 ctr_wrap_time; }; /* Per CPU container for runtime CPPC management. */ -struct cpudata { +struct cppc_cpudata { int cpu; struct cppc_perf_caps perf_caps; struct cppc_perf_ctrls perf_ctrls; @@ -127,6 +132,7 @@ struct cpudata { extern int cppc_get_perf_ctrs(int cpu, struct cppc_perf_fb_ctrs *perf_fb_ctrs); extern int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls); extern int cppc_get_perf_caps(int cpu, struct cppc_perf_caps *caps); -extern int acpi_get_psd_map(struct cpudata **); +extern int acpi_get_psd_map(struct cppc_cpudata **); +extern unsigned int cppc_get_transition_latency(int cpu); #endif /* _CPPC_ACPI_H*/ diff --git a/include/acpi/pcc.h b/include/acpi/pcc.h index 17a940a14477..8caa79c61703 100644 --- a/include/acpi/pcc.h +++ b/include/acpi/pcc.h @@ -21,7 +21,7 @@ extern void pcc_mbox_free_channel(struct mbox_chan *chan); static inline struct mbox_chan *pcc_mbox_request_channel(struct mbox_client *cl, int subspace_id) { - return NULL; + return ERR_PTR(-ENODEV); } static inline void pcc_mbox_free_channel(struct mbox_chan *chan) { } #endif diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h index 86b5a8447606..34cce729109c 100644 --- a/include/acpi/platform/acenv.h +++ b/include/acpi/platform/acenv.h @@ -78,6 +78,7 @@ (defined ACPI_EXAMPLE_APP) #define ACPI_APPLICATION #define ACPI_SINGLE_THREADED +#define USE_NATIVE_ALLOCATE_ZEROED #endif /* iASL configuration */ @@ -124,7 +125,6 @@ #ifdef ACPI_DUMP_APP #define ACPI_USE_NATIVE_MEMORY_MAPPING -#define USE_NATIVE_ALLOCATE_ZEROED #endif /* acpi_names/Example configuration. Hardware disabled */ @@ -149,7 +149,6 @@ /* Common for all ACPICA applications */ #ifdef ACPI_APPLICATION -#define ACPI_USE_SYSTEM_CLIBRARY #define ACPI_USE_LOCAL_CACHE #endif @@ -167,10 +166,21 @@ /****************************************************************************** * * Host configuration files. The compiler configuration files are included - * by the host files. + * first. * *****************************************************************************/ +#if defined(__GNUC__) && !defined(__INTEL_COMPILER) +#include <acpi/platform/acgcc.h> + +#elif defined(_MSC_VER) +#include "acmsvc.h" + +#elif defined(__INTEL_COMPILER) +#include "acintel.h" + +#endif + #if defined(_LINUX) || defined(__linux__) #include <acpi/platform/aclinux.h> @@ -210,18 +220,20 @@ #elif defined(__OS2__) #include "acos2.h" -#elif defined(_AED_EFI) -#include "acefi.h" - -#elif defined(_GNU_EFI) -#include "acefi.h" - #elif defined(__HAIKU__) #include "achaiku.h" #elif defined(__QNX__) #include "acqnx.h" +/* + * EFI applications can be built with -nostdlib, in this case, it must be + * included after including all other host environmental definitions, in + * order to override the definitions. + */ +#elif defined(_AED_EFI) || defined(_GNU_EFI) || defined(_EDK2_EFI) +#include "acefi.h" + #else /* Unknown environment */ @@ -326,7 +338,8 @@ * ACPI_USE_SYSTEM_CLIBRARY - Define this if linking to an actual C library. * Otherwise, local versions of string/memory functions will be used. * ACPI_USE_STANDARD_HEADERS - Define this if linking to a C library and - * the standard header files may be used. + * the standard header files may be used. Defining this implies that + * ACPI_USE_SYSTEM_CLIBRARY has been defined. * * The ACPICA subsystem only uses low level C library functions that do not * call operating system services and may therefore be inlined in the code. @@ -334,7 +347,6 @@ * It may be necessary to tailor these include files to the target * generation environment. */ -#ifdef ACPI_USE_SYSTEM_CLIBRARY /* Use the standard C library headers. We want to keep these to a minimum. */ @@ -342,57 +354,20 @@ /* Use the standard headers from the standard locations */ -#include <stdarg.h> #include <stdlib.h> #include <string.h> #include <ctype.h> +#ifdef ACPI_APPLICATION +#include <stdio.h> +#include <fcntl.h> +#include <errno.h> +#include <time.h> +#include <signal.h> +#endif #endif /* ACPI_USE_STANDARD_HEADERS */ -/* We will be linking to the standard Clib functions */ - -#else - -/****************************************************************************** - * - * Not using native C library, use local implementations - * - *****************************************************************************/ - -/* - * Use local definitions of C library macros and functions. These function - * implementations may not be as efficient as an inline or assembly code - * implementation provided by a native C library, but they are functionally - * equivalent. - */ -#ifndef va_arg - -#ifndef _VALIST -#define _VALIST -typedef char *va_list; -#endif /* _VALIST */ - -/* Storage alignment properties */ - -#define _AUPBND (sizeof (acpi_native_int) - 1) -#define _ADNBND (sizeof (acpi_native_int) - 1) - -/* Variable argument list macro definitions */ - -#define _bnd(X, bnd) (((sizeof (X)) + (bnd)) & (~(bnd))) -#define va_arg(ap, T) (*(T *)(((ap) += (_bnd (T, _AUPBND))) - (_bnd (T,_ADNBND)))) -#define va_end(ap) (ap = (va_list) NULL) -#define va_start(ap, A) (void) ((ap) = (((char *) &(A)) + (_bnd (A,_AUPBND)))) - -#endif /* va_arg */ - -/* Use the local (ACPICA) definitions of the clib functions */ - -#endif /* ACPI_USE_SYSTEM_CLIBRARY */ - -#ifndef ACPI_FILE #ifdef ACPI_APPLICATION -#include <stdio.h> #define ACPI_FILE FILE * #define ACPI_FILE_OUT stdout #define ACPI_FILE_ERR stderr @@ -401,6 +376,9 @@ typedef char *va_list; #define ACPI_FILE_OUT NULL #define ACPI_FILE_ERR NULL #endif /* ACPI_APPLICATION */ -#endif /* ACPI_FILE */ + +#ifndef ACPI_INIT_FUNCTION +#define ACPI_INIT_FUNCTION +#endif #endif /* __ACENV_H__ */ diff --git a/include/acpi/platform/acenvex.h b/include/acpi/platform/acenvex.h index 4f15c1d10b61..b3171b9d6974 100644 --- a/include/acpi/platform/acenvex.h +++ b/include/acpi/platform/acenvex.h @@ -56,17 +56,24 @@ #if defined(_LINUX) || defined(__linux__) #include <acpi/platform/aclinuxex.h> -#elif defined(WIN32) -#include "acwinex.h" +#elif defined(__DragonFly__) +#include "acdragonflyex.h" -#elif defined(_AED_EFI) +/* + * EFI applications can be built with -nostdlib, in this case, it must be + * included after including all other host environmental definitions, in + * order to override the definitions. + */ +#elif defined(_AED_EFI) || defined(_GNU_EFI) || defined(_EDK2_EFI) #include "acefiex.h" -#elif defined(_GNU_EFI) -#include "acefiex.h" +#endif -#elif defined(__DragonFly__) -#include "acdragonflyex.h" +#if defined(__GNUC__) && !defined(__INTEL_COMPILER) +#include "acgccex.h" + +#elif defined(_MSC_VER) +#include "acmsvcex.h" #endif diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h index c5a216c976fa..8f66aaabadf7 100644 --- a/include/acpi/platform/acgcc.h +++ b/include/acpi/platform/acgcc.h @@ -44,6 +44,12 @@ #ifndef __ACGCC_H__ #define __ACGCC_H__ +/* + * Use compiler specific <stdarg.h> is a good practice for even when + * -nostdinc is specified (i.e., ACPI_USE_STANDARD_HEADERS undefined. + */ +#include <stdarg.h> + #define ACPI_INLINE __inline__ /* Function name is used for debug output. Non-ANSI, compiler-dependent */ @@ -64,17 +70,6 @@ */ #define ACPI_UNUSED_VAR __attribute__ ((unused)) -/* - * Some versions of gcc implement strchr() with a buggy macro. So, - * undef it here. Prevents error messages of this form (usually from the - * file getopt.c): - * - * error: logical '&&' with non-zero constant will always evaluate as true - */ -#ifdef strchr -#undef strchr -#endif - /* GCC supports __VA_ARGS__ in macros */ #define COMPILER_VA_MACRO 1 diff --git a/include/acpi/platform/acgccex.h b/include/acpi/platform/acgccex.h new file mode 100644 index 000000000000..46ead2caada4 --- /dev/null +++ b/include/acpi/platform/acgccex.h @@ -0,0 +1,58 @@ +/****************************************************************************** + * + * Name: acgccex.h - Extra GCC specific defines, etc. + * + *****************************************************************************/ + +/* + * Copyright (C) 2000 - 2016, Intel Corp. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions, and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * substantially similar to the "NO WARRANTY" disclaimer below + * ("Disclaimer") and any redistribution must be conditioned upon + * including a substantially similar Disclaimer requirement for further + * binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING + * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef __ACGCCEX_H__ +#define __ACGCCEX_H__ + +/* + * Some versions of gcc implement strchr() with a buggy macro. So, + * undef it here. Prevents error messages of this form (usually from the + * file getopt.c): + * + * error: logical '&&' with non-zero constant will always evaluate as true + */ +#ifdef strchr +#undef strchr +#endif + +#endif /* __ACGCCEX_H__ */ diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index 93b61b1f2beb..a5d98d171866 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -92,6 +92,8 @@ #include <asm/acenv.h> #endif +#define ACPI_INIT_FUNCTION __init + #ifndef CONFIG_ACPI /* External globals for __KERNEL__, stubs is needed */ @@ -168,13 +170,21 @@ #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_get_next_filename #define ACPI_USE_ALTERNATE_PROTOTYPE_acpi_os_close_directory +#define ACPI_MSG_ERROR KERN_ERR "ACPI Error: " +#define ACPI_MSG_EXCEPTION KERN_ERR "ACPI Exception: " +#define ACPI_MSG_WARNING KERN_WARNING "ACPI Warning: " +#define ACPI_MSG_INFO KERN_INFO "ACPI: " + +#define ACPI_MSG_BIOS_ERROR KERN_ERR "ACPI BIOS Error (bug): " +#define ACPI_MSG_BIOS_WARNING KERN_WARNING "ACPI BIOS Warning (bug): " + #else /* !__KERNEL__ */ -#include <stdarg.h> -#include <string.h> -#include <stdlib.h> -#include <ctype.h> +#define ACPI_USE_STANDARD_HEADERS + +#ifdef ACPI_USE_STANDARD_HEADERS #include <unistd.h> +#endif /* Define/disable kernel-specific declarators */ @@ -205,8 +215,4 @@ #endif /* __KERNEL__ */ -/* Linux uses GCC */ - -#include <acpi/platform/acgcc.h> - #endif /* __ACLINUX_H__ */ diff --git a/include/acpi/platform/aclinuxex.h b/include/acpi/platform/aclinuxex.h index f8bb0d857bff..a5509d87230a 100644 --- a/include/acpi/platform/aclinuxex.h +++ b/include/acpi/platform/aclinuxex.h @@ -71,7 +71,7 @@ /* * Overrides for in-kernel ACPICA */ -acpi_status __init acpi_os_initialize(void); +acpi_status ACPI_INIT_FUNCTION acpi_os_initialize(void); acpi_status acpi_os_terminate(void); diff --git a/include/acpi/processor.h b/include/acpi/processor.h index bfe6b2e10f3a..f3db11c24654 100644 --- a/include/acpi/processor.h +++ b/include/acpi/processor.h @@ -359,7 +359,7 @@ extern int acpi_processor_set_throttling(struct acpi_processor *pr, * onlined/offlined. In such case the flags.throttling will be updated. */ extern void acpi_processor_reevaluate_tstate(struct acpi_processor *pr, - unsigned long action); + bool is_dead); extern const struct file_operations acpi_processor_throttling_fops; extern void acpi_processor_throttling_init(void); #else @@ -380,7 +380,7 @@ static inline int acpi_processor_set_throttling(struct acpi_processor *pr, } static inline void acpi_processor_reevaluate_tstate(struct acpi_processor *pr, - unsigned long action) {} + bool is_dead) {} static inline void acpi_processor_throttling_init(void) {} #endif /* CONFIG_ACPI_CPU_FREQ_PSS */ diff --git a/include/asm-generic/export.h b/include/asm-generic/export.h new file mode 100644 index 000000000000..43199a049da5 --- /dev/null +++ b/include/asm-generic/export.h @@ -0,0 +1,94 @@ +#ifndef __ASM_GENERIC_EXPORT_H +#define __ASM_GENERIC_EXPORT_H + +#ifndef KSYM_FUNC +#define KSYM_FUNC(x) x +#endif +#ifdef CONFIG_64BIT +#define __put .quad +#ifndef KSYM_ALIGN +#define KSYM_ALIGN 8 +#endif +#ifndef KCRC_ALIGN +#define KCRC_ALIGN 8 +#endif +#else +#define __put .long +#ifndef KSYM_ALIGN +#define KSYM_ALIGN 4 +#endif +#ifndef KCRC_ALIGN +#define KCRC_ALIGN 4 +#endif +#endif + +#ifdef CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX +#define KSYM(name) _##name +#else +#define KSYM(name) name +#endif + +/* + * note on .section use: @progbits vs %progbits nastiness doesn't matter, + * since we immediately emit into those sections anyway. + */ +.macro ___EXPORT_SYMBOL name,val,sec +#ifdef CONFIG_MODULES + .globl KSYM(__ksymtab_\name) + .section ___ksymtab\sec+\name,"a" + .balign KSYM_ALIGN +KSYM(__ksymtab_\name): + __put \val, KSYM(__kstrtab_\name) + .previous + .section __ksymtab_strings,"a" +KSYM(__kstrtab_\name): +#ifdef CONFIG_HAVE_UNDERSCORE_SYMBOL_PREFIX + .asciz "_\name" +#else + .asciz "\name" +#endif + .previous +#ifdef CONFIG_MODVERSIONS + .section ___kcrctab\sec+\name,"a" + .balign KCRC_ALIGN +KSYM(__kcrctab_\name): + __put KSYM(__crc_\name) + .weak KSYM(__crc_\name) + .previous +#endif +#endif +.endm +#undef __put + +#if defined(__KSYM_DEPS__) + +#define __EXPORT_SYMBOL(sym, val, sec) === __KSYM_##sym === + +#elif defined(CONFIG_TRIM_UNUSED_KSYMS) + +#include <linux/kconfig.h> +#include <generated/autoksyms.h> + +#define __EXPORT_SYMBOL(sym, val, sec) \ + __cond_export_sym(sym, val, sec, config_enabled(__KSYM_##sym)) +#define __cond_export_sym(sym, val, sec, conf) \ + ___cond_export_sym(sym, val, sec, conf) +#define ___cond_export_sym(sym, val, sec, enabled) \ + __cond_export_sym_##enabled(sym, val, sec) +#define __cond_export_sym_1(sym, val, sec) ___EXPORT_SYMBOL sym, val, sec +#define __cond_export_sym_0(sym, val, sec) /* nothing */ + +#else +#define __EXPORT_SYMBOL(sym, val, sec) ___EXPORT_SYMBOL sym, val, sec +#endif + +#define EXPORT_SYMBOL(name) \ + __EXPORT_SYMBOL(name, KSYM_FUNC(KSYM(name)),) +#define EXPORT_SYMBOL_GPL(name) \ + __EXPORT_SYMBOL(name, KSYM_FUNC(KSYM(name)), _gpl) +#define EXPORT_DATA_SYMBOL(name) \ + __EXPORT_SYMBOL(name, KSYM(name),) +#define EXPORT_DATA_SYMBOL_GPL(name) \ + __EXPORT_SYMBOL(name, KSYM(name),_gpl) + +#endif diff --git a/include/asm-generic/libata-portmap.h b/include/asm-generic/libata-portmap.h deleted file mode 100644 index cf14f2ff40b6..000000000000 --- a/include/asm-generic/libata-portmap.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_GENERIC_LIBATA_PORTMAP_H -#define __ASM_GENERIC_LIBATA_PORTMAP_H - -#define ATA_PRIMARY_IRQ(dev) 14 -#define ATA_SECONDARY_IRQ(dev) 15 - -#endif diff --git a/include/asm-generic/percpu.h b/include/asm-generic/percpu.h index 4d9f233c4ba8..40e887068da2 100644 --- a/include/asm-generic/percpu.h +++ b/include/asm-generic/percpu.h @@ -65,6 +65,11 @@ extern void setup_per_cpu_areas(void); #define PER_CPU_DEF_ATTRIBUTES #endif +#define raw_cpu_generic_read(pcp) \ +({ \ + *raw_cpu_ptr(&(pcp)); \ +}) + #define raw_cpu_generic_to_op(pcp, val, op) \ do { \ *raw_cpu_ptr(&(pcp)) op val; \ @@ -72,34 +77,39 @@ do { \ #define raw_cpu_generic_add_return(pcp, val) \ ({ \ - raw_cpu_add(pcp, val); \ - raw_cpu_read(pcp); \ + typeof(&(pcp)) __p = raw_cpu_ptr(&(pcp)); \ + \ + *__p += val; \ + *__p; \ }) #define raw_cpu_generic_xchg(pcp, nval) \ ({ \ + typeof(&(pcp)) __p = raw_cpu_ptr(&(pcp)); \ typeof(pcp) __ret; \ - __ret = raw_cpu_read(pcp); \ - raw_cpu_write(pcp, nval); \ + __ret = *__p; \ + *__p = nval; \ __ret; \ }) #define raw_cpu_generic_cmpxchg(pcp, oval, nval) \ ({ \ + typeof(&(pcp)) __p = raw_cpu_ptr(&(pcp)); \ typeof(pcp) __ret; \ - __ret = raw_cpu_read(pcp); \ + __ret = *__p; \ if (__ret == (oval)) \ - raw_cpu_write(pcp, nval); \ + *__p = nval; \ __ret; \ }) #define raw_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ ({ \ + typeof(&(pcp1)) __p1 = raw_cpu_ptr(&(pcp1)); \ + typeof(&(pcp2)) __p2 = raw_cpu_ptr(&(pcp2)); \ int __ret = 0; \ - if (raw_cpu_read(pcp1) == (oval1) && \ - raw_cpu_read(pcp2) == (oval2)) { \ - raw_cpu_write(pcp1, nval1); \ - raw_cpu_write(pcp2, nval2); \ + if (*__p1 == (oval1) && *__p2 == (oval2)) { \ + *__p1 = nval1; \ + *__p2 = nval2; \ __ret = 1; \ } \ (__ret); \ @@ -109,7 +119,7 @@ do { \ ({ \ typeof(pcp) __ret; \ preempt_disable(); \ - __ret = *this_cpu_ptr(&(pcp)); \ + __ret = raw_cpu_generic_read(pcp); \ preempt_enable(); \ __ret; \ }) @@ -118,17 +128,17 @@ do { \ do { \ unsigned long __flags; \ raw_local_irq_save(__flags); \ - *raw_cpu_ptr(&(pcp)) op val; \ + raw_cpu_generic_to_op(pcp, val, op); \ raw_local_irq_restore(__flags); \ } while (0) + #define this_cpu_generic_add_return(pcp, val) \ ({ \ typeof(pcp) __ret; \ unsigned long __flags; \ raw_local_irq_save(__flags); \ - raw_cpu_add(pcp, val); \ - __ret = raw_cpu_read(pcp); \ + __ret = raw_cpu_generic_add_return(pcp, val); \ raw_local_irq_restore(__flags); \ __ret; \ }) @@ -138,8 +148,7 @@ do { \ typeof(pcp) __ret; \ unsigned long __flags; \ raw_local_irq_save(__flags); \ - __ret = raw_cpu_read(pcp); \ - raw_cpu_write(pcp, nval); \ + __ret = raw_cpu_generic_xchg(pcp, nval); \ raw_local_irq_restore(__flags); \ __ret; \ }) @@ -149,9 +158,7 @@ do { \ typeof(pcp) __ret; \ unsigned long __flags; \ raw_local_irq_save(__flags); \ - __ret = raw_cpu_read(pcp); \ - if (__ret == (oval)) \ - raw_cpu_write(pcp, nval); \ + __ret = raw_cpu_generic_cmpxchg(pcp, oval, nval); \ raw_local_irq_restore(__flags); \ __ret; \ }) @@ -168,16 +175,16 @@ do { \ }) #ifndef raw_cpu_read_1 -#define raw_cpu_read_1(pcp) (*raw_cpu_ptr(&(pcp))) +#define raw_cpu_read_1(pcp) raw_cpu_generic_read(pcp) #endif #ifndef raw_cpu_read_2 -#define raw_cpu_read_2(pcp) (*raw_cpu_ptr(&(pcp))) +#define raw_cpu_read_2(pcp) raw_cpu_generic_read(pcp) #endif #ifndef raw_cpu_read_4 -#define raw_cpu_read_4(pcp) (*raw_cpu_ptr(&(pcp))) +#define raw_cpu_read_4(pcp) raw_cpu_generic_read(pcp) #endif #ifndef raw_cpu_read_8 -#define raw_cpu_read_8(pcp) (*raw_cpu_ptr(&(pcp))) +#define raw_cpu_read_8(pcp) raw_cpu_generic_read(pcp) #endif #ifndef raw_cpu_write_1 diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index d4458b6dbfb4..c4f8fd2fd384 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -800,6 +800,9 @@ static inline int pmd_clear_huge(pmd_t *pmd) #endif #endif +struct file; +int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn, + unsigned long size, pgprot_t *vma_prot); #endif /* !__ASSEMBLY__ */ #ifndef io_remap_pfn_range diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h index 6df9b0749671..cc6bb319e464 100644 --- a/include/asm-generic/uaccess.h +++ b/include/asm-generic/uaccess.h @@ -69,10 +69,6 @@ struct exception_table_entry unsigned long insn, fixup; }; -/* Returns 0 if exception not found and fixup otherwise. */ -extern unsigned long search_exception_table(unsigned long); - - /* * architectures with an MMU should override these two */ diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 24563970ff7b..30747960bc54 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -196,9 +196,14 @@ *(.dtb.init.rodata) \ VMLINUX_SYMBOL(__dtb_end) = .; -/* .data section */ +/* + * .data section + * LD_DEAD_CODE_DATA_ELIMINATION option enables -fdata-sections generates + * .data.identifier which needs to be pulled in with .data, but don't want to + * pull in .data..stuff which has its own requirements. Same for bss. + */ #define DATA_DATA \ - *(.data) \ + *(.data .data.[0-9a-zA-Z_]*) \ *(.ref.data) \ *(.data..shared_aligned) /* percpu related */ \ MEM_KEEP(init.data) \ @@ -320,76 +325,76 @@ /* Kernel symbol table: Normal symbols */ \ __ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___ksymtab) = .; \ - *(SORT(___ksymtab+*)) \ + KEEP(*(SORT(___ksymtab+*))) \ VMLINUX_SYMBOL(__stop___ksymtab) = .; \ } \ \ /* Kernel symbol table: GPL-only symbols */ \ __ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___ksymtab_gpl) = .; \ - *(SORT(___ksymtab_gpl+*)) \ + KEEP(*(SORT(___ksymtab_gpl+*))) \ VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \ } \ \ /* Kernel symbol table: Normal unused symbols */ \ __ksymtab_unused : AT(ADDR(__ksymtab_unused) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___ksymtab_unused) = .; \ - *(SORT(___ksymtab_unused+*)) \ + KEEP(*(SORT(___ksymtab_unused+*))) \ VMLINUX_SYMBOL(__stop___ksymtab_unused) = .; \ } \ \ /* Kernel symbol table: GPL-only unused symbols */ \ __ksymtab_unused_gpl : AT(ADDR(__ksymtab_unused_gpl) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___ksymtab_unused_gpl) = .; \ - *(SORT(___ksymtab_unused_gpl+*)) \ + KEEP(*(SORT(___ksymtab_unused_gpl+*))) \ VMLINUX_SYMBOL(__stop___ksymtab_unused_gpl) = .; \ } \ \ /* Kernel symbol table: GPL-future-only symbols */ \ __ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___ksymtab_gpl_future) = .; \ - *(SORT(___ksymtab_gpl_future+*)) \ + KEEP(*(SORT(___ksymtab_gpl_future+*))) \ VMLINUX_SYMBOL(__stop___ksymtab_gpl_future) = .; \ } \ \ /* Kernel symbol table: Normal symbols */ \ __kcrctab : AT(ADDR(__kcrctab) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___kcrctab) = .; \ - *(SORT(___kcrctab+*)) \ + KEEP(*(SORT(___kcrctab+*))) \ VMLINUX_SYMBOL(__stop___kcrctab) = .; \ } \ \ /* Kernel symbol table: GPL-only symbols */ \ __kcrctab_gpl : AT(ADDR(__kcrctab_gpl) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___kcrctab_gpl) = .; \ - *(SORT(___kcrctab_gpl+*)) \ + KEEP(*(SORT(___kcrctab_gpl+*))) \ VMLINUX_SYMBOL(__stop___kcrctab_gpl) = .; \ } \ \ /* Kernel symbol table: Normal unused symbols */ \ __kcrctab_unused : AT(ADDR(__kcrctab_unused) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___kcrctab_unused) = .; \ - *(SORT(___kcrctab_unused+*)) \ + KEEP(*(SORT(___kcrctab_unused+*))) \ VMLINUX_SYMBOL(__stop___kcrctab_unused) = .; \ } \ \ /* Kernel symbol table: GPL-only unused symbols */ \ __kcrctab_unused_gpl : AT(ADDR(__kcrctab_unused_gpl) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___kcrctab_unused_gpl) = .; \ - *(SORT(___kcrctab_unused_gpl+*)) \ + KEEP(*(SORT(___kcrctab_unused_gpl+*))) \ VMLINUX_SYMBOL(__stop___kcrctab_unused_gpl) = .; \ } \ \ /* Kernel symbol table: GPL-future-only symbols */ \ __kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___kcrctab_gpl_future) = .; \ - *(SORT(___kcrctab_gpl_future+*)) \ + KEEP(*(SORT(___kcrctab_gpl_future+*))) \ VMLINUX_SYMBOL(__stop___kcrctab_gpl_future) = .; \ } \ \ /* Kernel symbol table: strings */ \ __ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \ - *(__ksymtab_strings) \ + KEEP(*(__ksymtab_strings)) \ } \ \ /* __*init sections */ \ @@ -424,12 +429,17 @@ #define SECURITY_INIT \ .security_initcall.init : AT(ADDR(.security_initcall.init) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__security_initcall_start) = .; \ - *(.security_initcall.init) \ + KEEP(*(.security_initcall.init)) \ VMLINUX_SYMBOL(__security_initcall_end) = .; \ } /* .text section. Map to function alignment to avoid address changes - * during second ld run in second ld pass when generating System.map */ + * during second ld run in second ld pass when generating System.map + * LD_DEAD_CODE_DATA_ELIMINATION option enables -ffunction-sections generates + * .text.identifier which needs to be pulled in with .text , but some + * architectures define .text.foo which is not intended to be pulled in here. + * Those enabling LD_DEAD_CODE_DATA_ELIMINATION must ensure they don't have + * conflicting section names, and must pull in .text.[0-9a-zA-Z_]* */ #define TEXT_TEXT \ ALIGN_FUNCTION(); \ *(.text.hot .text .text.fixup .text.unlikely) \ @@ -454,6 +464,12 @@ *(.spinlock.text) \ VMLINUX_SYMBOL(__lock_text_end) = .; +#define CPUIDLE_TEXT \ + ALIGN_FUNCTION(); \ + VMLINUX_SYMBOL(__cpuidle_text_start) = .; \ + *(.cpuidle.text) \ + VMLINUX_SYMBOL(__cpuidle_text_end) = .; + #define KPROBES_TEXT \ ALIGN_FUNCTION(); \ VMLINUX_SYMBOL(__kprobes_text_start) = .; \ @@ -527,6 +543,7 @@ /* init and exit section handling */ #define INIT_DATA \ + KEEP(*(SORT(___kentry+*))) \ *(.init.data) \ MEM_DISCARD(init.data) \ KERNEL_CTORS() \ @@ -593,7 +610,7 @@ BSS_FIRST_SECTIONS \ *(.bss..page_aligned) \ *(.dynbss) \ - *(.bss) \ + *(.bss .bss.[0-9a-zA-Z_]*) \ *(COMMON) \ } @@ -676,12 +693,12 @@ #define INIT_CALLS_LEVEL(level) \ VMLINUX_SYMBOL(__initcall##level##_start) = .; \ - *(.initcall##level##.init) \ - *(.initcall##level##s.init) \ + KEEP(*(.initcall##level##.init)) \ + KEEP(*(.initcall##level##s.init)) \ #define INIT_CALLS \ VMLINUX_SYMBOL(__initcall_start) = .; \ - *(.initcallearly.init) \ + KEEP(*(.initcallearly.init)) \ INIT_CALLS_LEVEL(0) \ INIT_CALLS_LEVEL(1) \ INIT_CALLS_LEVEL(2) \ @@ -695,21 +712,21 @@ #define CON_INITCALL \ VMLINUX_SYMBOL(__con_initcall_start) = .; \ - *(.con_initcall.init) \ + KEEP(*(.con_initcall.init)) \ VMLINUX_SYMBOL(__con_initcall_end) = .; #define SECURITY_INITCALL \ VMLINUX_SYMBOL(__security_initcall_start) = .; \ - *(.security_initcall.init) \ + KEEP(*(.security_initcall.init)) \ VMLINUX_SYMBOL(__security_initcall_end) = .; #ifdef CONFIG_BLK_DEV_INITRD #define INIT_RAM_FS \ . = ALIGN(4); \ VMLINUX_SYMBOL(__initramfs_start) = .; \ - *(.init.ramfs) \ + KEEP(*(.init.ramfs)) \ . = ALIGN(8); \ - *(.init.ramfs.info) + KEEP(*(.init.ramfs.info)) #else #define INIT_RAM_FS #endif diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h index 8637cdfe382a..404e9558e879 100644 --- a/include/crypto/algapi.h +++ b/include/crypto/algapi.h @@ -15,7 +15,6 @@ #include <linux/crypto.h> #include <linux/list.h> #include <linux/kernel.h> -#include <linux/kthread.h> #include <linux/skbuff.h> struct crypto_aead; @@ -129,75 +128,6 @@ struct ablkcipher_walk { unsigned int blocksize; }; -#define ENGINE_NAME_LEN 30 -/* - * struct crypto_engine - crypto hardware engine - * @name: the engine name - * @idling: the engine is entering idle state - * @busy: request pump is busy - * @running: the engine is on working - * @cur_req_prepared: current request is prepared - * @list: link with the global crypto engine list - * @queue_lock: spinlock to syncronise access to request queue - * @queue: the crypto queue of the engine - * @rt: whether this queue is set to run as a realtime task - * @prepare_crypt_hardware: a request will soon arrive from the queue - * so the subsystem requests the driver to prepare the hardware - * by issuing this call - * @unprepare_crypt_hardware: there are currently no more requests on the - * queue so the subsystem notifies the driver that it may relax the - * hardware by issuing this call - * @prepare_request: do some prepare if need before handle the current request - * @unprepare_request: undo any work done by prepare_message() - * @crypt_one_request: do encryption for current request - * @kworker: thread struct for request pump - * @kworker_task: pointer to task for request pump kworker thread - * @pump_requests: work struct for scheduling work to the request pump - * @priv_data: the engine private data - * @cur_req: the current request which is on processing - */ -struct crypto_engine { - char name[ENGINE_NAME_LEN]; - bool idling; - bool busy; - bool running; - bool cur_req_prepared; - - struct list_head list; - spinlock_t queue_lock; - struct crypto_queue queue; - - bool rt; - - int (*prepare_crypt_hardware)(struct crypto_engine *engine); - int (*unprepare_crypt_hardware)(struct crypto_engine *engine); - - int (*prepare_request)(struct crypto_engine *engine, - struct ablkcipher_request *req); - int (*unprepare_request)(struct crypto_engine *engine, - struct ablkcipher_request *req); - int (*crypt_one_request)(struct crypto_engine *engine, - struct ablkcipher_request *req); - - struct kthread_worker kworker; - struct task_struct *kworker_task; - struct kthread_work pump_requests; - - void *priv_data; - struct ablkcipher_request *cur_req; -}; - -int crypto_transfer_request(struct crypto_engine *engine, - struct ablkcipher_request *req, bool need_pump); -int crypto_transfer_request_to_engine(struct crypto_engine *engine, - struct ablkcipher_request *req); -void crypto_finalize_request(struct crypto_engine *engine, - struct ablkcipher_request *req, int err); -int crypto_engine_start(struct crypto_engine *engine); -int crypto_engine_stop(struct crypto_engine *engine); -struct crypto_engine *crypto_engine_alloc_init(struct device *dev, bool rt); -int crypto_engine_exit(struct crypto_engine *engine); - extern const struct crypto_type crypto_ablkcipher_type; extern const struct crypto_type crypto_blkcipher_type; diff --git a/include/crypto/engine.h b/include/crypto/engine.h new file mode 100644 index 000000000000..04eb5c77addd --- /dev/null +++ b/include/crypto/engine.h @@ -0,0 +1,107 @@ +/* + * Crypto engine API + * + * Copyright (c) 2016 Baolin Wang <baolin.wang@linaro.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + */ +#ifndef _CRYPTO_ENGINE_H +#define _CRYPTO_ENGINE_H + +#include <linux/crypto.h> +#include <linux/list.h> +#include <linux/kernel.h> +#include <linux/kthread.h> +#include <crypto/algapi.h> +#include <crypto/hash.h> + +#define ENGINE_NAME_LEN 30 +/* + * struct crypto_engine - crypto hardware engine + * @name: the engine name + * @idling: the engine is entering idle state + * @busy: request pump is busy + * @running: the engine is on working + * @cur_req_prepared: current request is prepared + * @list: link with the global crypto engine list + * @queue_lock: spinlock to syncronise access to request queue + * @queue: the crypto queue of the engine + * @rt: whether this queue is set to run as a realtime task + * @prepare_crypt_hardware: a request will soon arrive from the queue + * so the subsystem requests the driver to prepare the hardware + * by issuing this call + * @unprepare_crypt_hardware: there are currently no more requests on the + * queue so the subsystem notifies the driver that it may relax the + * hardware by issuing this call + * @prepare_cipher_request: do some prepare if need before handle the current request + * @unprepare_cipher_request: undo any work done by prepare_cipher_request() + * @cipher_one_request: do encryption for current request + * @prepare_hash_request: do some prepare if need before handle the current request + * @unprepare_hash_request: undo any work done by prepare_hash_request() + * @hash_one_request: do hash for current request + * @kworker: thread struct for request pump + * @kworker_task: pointer to task for request pump kworker thread + * @pump_requests: work struct for scheduling work to the request pump + * @priv_data: the engine private data + * @cur_req: the current request which is on processing + */ +struct crypto_engine { + char name[ENGINE_NAME_LEN]; + bool idling; + bool busy; + bool running; + bool cur_req_prepared; + + struct list_head list; + spinlock_t queue_lock; + struct crypto_queue queue; + + bool rt; + + int (*prepare_crypt_hardware)(struct crypto_engine *engine); + int (*unprepare_crypt_hardware)(struct crypto_engine *engine); + + int (*prepare_cipher_request)(struct crypto_engine *engine, + struct ablkcipher_request *req); + int (*unprepare_cipher_request)(struct crypto_engine *engine, + struct ablkcipher_request *req); + int (*prepare_hash_request)(struct crypto_engine *engine, + struct ahash_request *req); + int (*unprepare_hash_request)(struct crypto_engine *engine, + struct ahash_request *req); + int (*cipher_one_request)(struct crypto_engine *engine, + struct ablkcipher_request *req); + int (*hash_one_request)(struct crypto_engine *engine, + struct ahash_request *req); + + struct kthread_worker kworker; + struct task_struct *kworker_task; + struct kthread_work pump_requests; + + void *priv_data; + struct crypto_async_request *cur_req; +}; + +int crypto_transfer_cipher_request(struct crypto_engine *engine, + struct ablkcipher_request *req, + bool need_pump); +int crypto_transfer_cipher_request_to_engine(struct crypto_engine *engine, + struct ablkcipher_request *req); +int crypto_transfer_hash_request(struct crypto_engine *engine, + struct ahash_request *req, bool need_pump); +int crypto_transfer_hash_request_to_engine(struct crypto_engine *engine, + struct ahash_request *req); +void crypto_finalize_cipher_request(struct crypto_engine *engine, + struct ablkcipher_request *req, int err); +void crypto_finalize_hash_request(struct crypto_engine *engine, + struct ahash_request *req, int err); +int crypto_engine_start(struct crypto_engine *engine); +int crypto_engine_stop(struct crypto_engine *engine); +struct crypto_engine *crypto_engine_alloc_init(struct device *dev, bool rt); +int crypto_engine_exit(struct crypto_engine *engine); + +#endif /* _CRYPTO_ENGINE_H */ diff --git a/include/crypto/ghash.h b/include/crypto/ghash.h new file mode 100644 index 000000000000..2a61c9bbab8f --- /dev/null +++ b/include/crypto/ghash.h @@ -0,0 +1,23 @@ +/* + * Common values for GHASH algorithms + */ + +#ifndef __CRYPTO_GHASH_H__ +#define __CRYPTO_GHASH_H__ + +#include <linux/types.h> +#include <crypto/gf128mul.h> + +#define GHASH_BLOCK_SIZE 16 +#define GHASH_DIGEST_SIZE 16 + +struct ghash_ctx { + struct gf128mul_4k *gf128; +}; + +struct ghash_desc_ctx { + u8 buffer[GHASH_BLOCK_SIZE]; + u32 bytes; +}; + +#endif diff --git a/include/drm/drm_dp_dual_mode_helper.h b/include/drm/drm_dp_dual_mode_helper.h index e8a9dfd0e055..4c42db81fcb4 100644 --- a/include/drm/drm_dp_dual_mode_helper.h +++ b/include/drm/drm_dp_dual_mode_helper.h @@ -40,6 +40,8 @@ #define DP_DUAL_MODE_REV_TYPE2 0x00 #define DP_DUAL_MODE_TYPE_MASK 0xf0 #define DP_DUAL_MODE_TYPE_TYPE2 0xa0 +/* This field is marked reserved in dual mode spec, used in LSPCON */ +#define DP_DUAL_MODE_TYPE_HAS_DPCD 0x08 #define DP_DUAL_MODE_IEEE_OUI 0x11 /* 11-13*/ #define DP_DUAL_IEEE_OUI_LEN 3 #define DP_DUAL_DEVICE_ID 0x14 /* 14-19 */ @@ -55,6 +57,11 @@ #define DP_DUAL_MODE_CEC_ENABLE 0x01 #define DP_DUAL_MODE_I2C_SPEED_CTRL 0x22 +/* LSPCON specific registers, defined by MCA */ +#define DP_DUAL_MODE_LSPCON_MODE_CHANGE 0x40 +#define DP_DUAL_MODE_LSPCON_CURRENT_MODE 0x41 +#define DP_DUAL_MODE_LSPCON_MODE_PCON 0x1 + struct i2c_adapter; ssize_t drm_dp_dual_mode_read(struct i2c_adapter *adapter, @@ -63,6 +70,20 @@ ssize_t drm_dp_dual_mode_write(struct i2c_adapter *adapter, u8 offset, const void *buffer, size_t size); /** + * enum drm_lspcon_mode + * @DRM_LSPCON_MODE_INVALID: No LSPCON. + * @DRM_LSPCON_MODE_LS: Level shifter mode of LSPCON + * which drives DP++ to HDMI 1.4 conversion. + * @DRM_LSPCON_MODE_PCON: Protocol converter mode of LSPCON + * which drives DP++ to HDMI 2.0 active conversion. + */ +enum drm_lspcon_mode { + DRM_LSPCON_MODE_INVALID, + DRM_LSPCON_MODE_LS, + DRM_LSPCON_MODE_PCON, +}; + +/** * enum drm_dp_dual_mode_type - Type of the DP dual mode adaptor * @DRM_DP_DUAL_MODE_NONE: No DP dual mode adaptor * @DRM_DP_DUAL_MODE_UNKNOWN: Could be either none or type 1 DVI adaptor @@ -70,6 +91,7 @@ ssize_t drm_dp_dual_mode_write(struct i2c_adapter *adapter, * @DRM_DP_DUAL_MODE_TYPE1_HDMI: Type 1 HDMI adaptor * @DRM_DP_DUAL_MODE_TYPE2_DVI: Type 2 DVI adaptor * @DRM_DP_DUAL_MODE_TYPE2_HDMI: Type 2 HDMI adaptor + * @DRM_DP_DUAL_MODE_LSPCON: Level shifter / protocol converter */ enum drm_dp_dual_mode_type { DRM_DP_DUAL_MODE_NONE, @@ -78,6 +100,7 @@ enum drm_dp_dual_mode_type { DRM_DP_DUAL_MODE_TYPE1_HDMI, DRM_DP_DUAL_MODE_TYPE2_DVI, DRM_DP_DUAL_MODE_TYPE2_HDMI, + DRM_DP_DUAL_MODE_LSPCON, }; enum drm_dp_dual_mode_type drm_dp_dual_mode_detect(struct i2c_adapter *adapter); @@ -89,4 +112,8 @@ int drm_dp_dual_mode_set_tmds_output(enum drm_dp_dual_mode_type type, struct i2c_adapter *adapter, bool enable); const char *drm_dp_get_dual_mode_type_name(enum drm_dp_dual_mode_type type); +int drm_lspcon_get_mode(struct i2c_adapter *adapter, + enum drm_lspcon_mode *current_mode); +int drm_lspcon_set_mode(struct i2c_adapter *adapter, + enum drm_lspcon_mode reqd_mode); #endif diff --git a/include/drm/i915_component.h b/include/drm/i915_component.h index b46fa0ef3005..545c6e0fea7d 100644 --- a/include/drm/i915_component.h +++ b/include/drm/i915_component.h @@ -64,7 +64,7 @@ struct i915_audio_component_ops { * Called from audio driver. After audio driver sets the * sample rate, it will call this function to set n/cts */ - int (*sync_audio_rate)(struct device *, int port, int rate); + int (*sync_audio_rate)(struct device *, int port, int pipe, int rate); /** * @get_eld: fill the audio state and ELD bytes for the given port * @@ -77,7 +77,7 @@ struct i915_audio_component_ops { * Note that the returned size may be over @max_bytes. Then it * implies that only a part of ELD has been copied to the buffer. */ - int (*get_eld)(struct device *, int port, bool *enabled, + int (*get_eld)(struct device *, int port, int pipe, bool *enabled, unsigned char *buf, int max_bytes); }; @@ -97,7 +97,7 @@ struct i915_audio_component_audio_ops { * status accordingly (even when the HDA controller is in power save * mode). */ - void (*pin_eld_notify)(void *audio_ptr, int port); + void (*pin_eld_notify)(void *audio_ptr, int port, int pipe); }; /** diff --git a/include/dt-bindings/clock/exynos5410.h b/include/dt-bindings/clock/exynos5410.h index 85b467b3a207..6cb4e90f81fc 100644 --- a/include/dt-bindings/clock/exynos5410.h +++ b/include/dt-bindings/clock/exynos5410.h @@ -19,6 +19,7 @@ #define CLK_FOUT_MPLL 4 #define CLK_FOUT_BPLL 5 #define CLK_FOUT_KPLL 6 +#define CLK_FOUT_EPLL 7 /* gate for special clocks (sclk) */ #define CLK_SCLK_UART0 128 @@ -55,6 +56,8 @@ #define CLK_MMC0 351 #define CLK_MMC1 352 #define CLK_MMC2 353 +#define CLK_PDMA0 362 +#define CLK_PDMA1 363 #define CLK_USBH20 365 #define CLK_USBD300 366 #define CLK_USBD301 367 diff --git a/include/dt-bindings/clock/exynos5420.h b/include/dt-bindings/clock/exynos5420.h index 17ab8394bec7..6fd21c291416 100644 --- a/include/dt-bindings/clock/exynos5420.h +++ b/include/dt-bindings/clock/exynos5420.h @@ -214,6 +214,9 @@ #define CLK_MOUT_SW_ACLK400 651 #define CLK_MOUT_USER_ACLK300_GSCL 652 #define CLK_MOUT_SW_ACLK300_GSCL 653 +#define CLK_MOUT_MCLK_CDREX 654 +#define CLK_MOUT_BPLL 655 +#define CLK_MOUT_MX_MSPLL_CCORE 656 /* divider clocks */ #define CLK_DOUT_PIXEL 768 @@ -239,8 +242,14 @@ #define CLK_DOUT_ACLK300_DISP1 788 #define CLK_DOUT_ACLK300_GSCL 789 #define CLK_DOUT_ACLK400_DISP1 790 +#define CLK_DOUT_PCLK_CDREX 791 +#define CLK_DOUT_SCLK_CDREX 792 +#define CLK_DOUT_ACLK_CDREX1 793 +#define CLK_DOUT_CCLK_DREX0 794 +#define CLK_DOUT_CLK2X_PHY0 795 +#define CLK_DOUT_PCLK_CORE_MEM 796 /* must be greater than maximal clock id */ -#define CLK_NR_CLKS 791 +#define CLK_NR_CLKS 797 #endif /* _DT_BINDINGS_CLOCK_EXYNOS_5420_H */ diff --git a/include/dt-bindings/clock/exynos5440.h b/include/dt-bindings/clock/exynos5440.h index c66fc405a79a..842cdc0adff1 100644 --- a/include/dt-bindings/clock/exynos5440.h +++ b/include/dt-bindings/clock/exynos5440.h @@ -14,6 +14,8 @@ #define CLK_XTAL 1 #define CLK_ARM_CLK 2 +#define CLK_CPLLA 3 +#define CLK_CPLLB 4 #define CLK_SPI_BAUD 16 #define CLK_PB0_250 17 #define CLK_PR0_250 18 diff --git a/include/dt-bindings/clock/gxbb-aoclkc.h b/include/dt-bindings/clock/gxbb-aoclkc.h new file mode 100644 index 000000000000..31751482d13c --- /dev/null +++ b/include/dt-bindings/clock/gxbb-aoclkc.h @@ -0,0 +1,66 @@ +/* + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright (c) 2016 BayLibre, SAS. + * Author: Neil Armstrong <narmstrong@baylibre.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + * The full GNU General Public License is included in this distribution + * in the file called COPYING. + * + * BSD LICENSE + * + * Copyright (c) 2016 BayLibre, SAS. + * Author: Neil Armstrong <narmstrong@baylibre.com> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef DT_BINDINGS_CLOCK_AMLOGIC_MESON_GXBB_AOCLK +#define DT_BINDINGS_CLOCK_AMLOGIC_MESON_GXBB_AOCLK + +#define CLKID_AO_REMOTE 0 +#define CLKID_AO_I2C_MASTER 1 +#define CLKID_AO_I2C_SLAVE 2 +#define CLKID_AO_UART1 3 +#define CLKID_AO_UART2 4 +#define CLKID_AO_IR_BLASTER 5 + +#endif diff --git a/include/dt-bindings/clock/gxbb-clkc.h b/include/dt-bindings/clock/gxbb-clkc.h index f889d80246cb..baade6f429d0 100644 --- a/include/dt-bindings/clock/gxbb-clkc.h +++ b/include/dt-bindings/clock/gxbb-clkc.h @@ -6,7 +6,23 @@ #define __GXBB_CLKC_H #define CLKID_CPUCLK 1 +#define CLKID_HDMI_PLL 2 +#define CLKID_FCLK_DIV2 4 +#define CLKID_FCLK_DIV3 5 +#define CLKID_FCLK_DIV4 6 #define CLKID_CLK81 12 +#define CLKID_MPLL2 15 +#define CLKID_SPI 34 +#define CLKID_I2C 22 #define CLKID_ETH 36 +#define CLKID_USB0 50 +#define CLKID_USB1 51 +#define CLKID_USB 55 +#define CLKID_USB1_DDR_BRIDGE 64 +#define CLKID_USB0_DDR_BRIDGE 65 +#define CLKID_AO_I2C 93 +#define CLKID_SD_EMMC_A 94 +#define CLKID_SD_EMMC_B 95 +#define CLKID_SD_EMMC_C 96 #endif /* __GXBB_CLKC_H */ diff --git a/include/dt-bindings/clock/imx5-clock.h b/include/dt-bindings/clock/imx5-clock.h index f4b7478e23c8..d382fc71aa83 100644 --- a/include/dt-bindings/clock/imx5-clock.h +++ b/include/dt-bindings/clock/imx5-clock.h @@ -201,6 +201,19 @@ #define IMX5_CLK_STEP_SEL 189 #define IMX5_CLK_CPU_PODF_SEL 190 #define IMX5_CLK_ARM 191 -#define IMX5_CLK_END 192 +#define IMX5_CLK_FIRI_PRED 192 +#define IMX5_CLK_FIRI_SEL 193 +#define IMX5_CLK_FIRI_PODF 194 +#define IMX5_CLK_FIRI_SERIAL_GATE 195 +#define IMX5_CLK_FIRI_IPG_GATE 196 +#define IMX5_CLK_CSI0_MCLK1_PRED 197 +#define IMX5_CLK_CSI0_MCLK1_SEL 198 +#define IMX5_CLK_CSI0_MCLK1_PODF 199 +#define IMX5_CLK_CSI0_MCLK1_GATE 200 +#define IMX5_CLK_IEEE1588_PRED 201 +#define IMX5_CLK_IEEE1588_SEL 202 +#define IMX5_CLK_IEEE1588_PODF 203 +#define IMX5_CLK_IEEE1588_GATE 204 +#define IMX5_CLK_END 205 #endif /* __DT_BINDINGS_CLOCK_IMX5_H */ diff --git a/include/dt-bindings/clock/imx6qdl-clock.h b/include/dt-bindings/clock/imx6qdl-clock.h index 29050337d9d5..da59fd9cdb5e 100644 --- a/include/dt-bindings/clock/imx6qdl-clock.h +++ b/include/dt-bindings/clock/imx6qdl-clock.h @@ -269,6 +269,8 @@ #define IMX6QDL_CLK_PRG0_APB 256 #define IMX6QDL_CLK_PRG1_APB 257 #define IMX6QDL_CLK_PRE_AXI 258 -#define IMX6QDL_CLK_END 259 +#define IMX6QDL_CLK_MLB_SEL 259 +#define IMX6QDL_CLK_MLB_PODF 260 +#define IMX6QDL_CLK_END 261 #endif /* __DT_BINDINGS_CLOCK_IMX6QDL_H */ diff --git a/include/dt-bindings/clock/maxim,max77620.h b/include/dt-bindings/clock/maxim,max77620.h new file mode 100644 index 000000000000..82aba2849681 --- /dev/null +++ b/include/dt-bindings/clock/maxim,max77620.h @@ -0,0 +1,21 @@ +/* + * Copyright (C) 2016 NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Device Tree binding constants clocks for the Maxim 77620 PMIC. + */ + +#ifndef _DT_BINDINGS_CLOCK_MAXIM_MAX77620_CLOCK_H +#define _DT_BINDINGS_CLOCK_MAXIM_MAX77620_CLOCK_H + +/* Fixed rate clocks. */ + +#define MAX77620_CLK_32K_OUT0 0 + +/* Total number of clocks. */ +#define MAX77620_CLKS_NUM (MAX77620_CLK_32K_OUT0 + 1) + +#endif /* _DT_BINDINGS_CLOCK_MAXIM_MAX77620_CLOCK_H */ diff --git a/include/dt-bindings/clock/meson8b-clkc.h b/include/dt-bindings/clock/meson8b-clkc.h index 595a58d0969a..a55ff8c9b30f 100644 --- a/include/dt-bindings/clock/meson8b-clkc.h +++ b/include/dt-bindings/clock/meson8b-clkc.h @@ -22,6 +22,4 @@ #define CLKID_MPEG_SEL 14 #define CLKID_MPEG_DIV 15 -#define CLK_NR_CLKS (CLKID_MPEG_DIV + 1) - #endif /* __MESON8B_CLKC_H */ diff --git a/include/dt-bindings/clock/mt2701-clk.h b/include/dt-bindings/clock/mt2701-clk.h new file mode 100644 index 000000000000..2062c67e2e51 --- /dev/null +++ b/include/dt-bindings/clock/mt2701-clk.h @@ -0,0 +1,486 @@ +/* + * Copyright (c) 2014 MediaTek Inc. + * Author: Shunli Wang <shunli.wang@mediatek.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _DT_BINDINGS_CLK_MT2701_H +#define _DT_BINDINGS_CLK_MT2701_H + +/* TOPCKGEN */ +#define CLK_TOP_SYSPLL 1 +#define CLK_TOP_SYSPLL_D2 2 +#define CLK_TOP_SYSPLL_D3 3 +#define CLK_TOP_SYSPLL_D5 4 +#define CLK_TOP_SYSPLL_D7 5 +#define CLK_TOP_SYSPLL1_D2 6 +#define CLK_TOP_SYSPLL1_D4 7 +#define CLK_TOP_SYSPLL1_D8 8 +#define CLK_TOP_SYSPLL1_D16 9 +#define CLK_TOP_SYSPLL2_D2 10 +#define CLK_TOP_SYSPLL2_D4 11 +#define CLK_TOP_SYSPLL2_D8 12 +#define CLK_TOP_SYSPLL3_D2 13 +#define CLK_TOP_SYSPLL3_D4 14 +#define CLK_TOP_SYSPLL4_D2 15 +#define CLK_TOP_SYSPLL4_D4 16 +#define CLK_TOP_UNIVPLL 17 +#define CLK_TOP_UNIVPLL_D2 18 +#define CLK_TOP_UNIVPLL_D3 19 +#define CLK_TOP_UNIVPLL_D5 20 +#define CLK_TOP_UNIVPLL_D7 21 +#define CLK_TOP_UNIVPLL_D26 22 +#define CLK_TOP_UNIVPLL_D52 23 +#define CLK_TOP_UNIVPLL_D108 24 +#define CLK_TOP_USB_PHY48M 25 +#define CLK_TOP_UNIVPLL1_D2 26 +#define CLK_TOP_UNIVPLL1_D4 27 +#define CLK_TOP_UNIVPLL1_D8 28 +#define CLK_TOP_UNIVPLL2_D2 29 +#define CLK_TOP_UNIVPLL2_D4 30 +#define CLK_TOP_UNIVPLL2_D8 31 +#define CLK_TOP_UNIVPLL2_D16 32 +#define CLK_TOP_UNIVPLL2_D32 33 +#define CLK_TOP_UNIVPLL3_D2 34 +#define CLK_TOP_UNIVPLL3_D4 35 +#define CLK_TOP_UNIVPLL3_D8 36 +#define CLK_TOP_MSDCPLL 37 +#define CLK_TOP_MSDCPLL_D2 38 +#define CLK_TOP_MSDCPLL_D4 39 +#define CLK_TOP_MSDCPLL_D8 40 +#define CLK_TOP_MMPLL 41 +#define CLK_TOP_MMPLL_D2 42 +#define CLK_TOP_DMPLL 43 +#define CLK_TOP_DMPLL_D2 44 +#define CLK_TOP_DMPLL_D4 45 +#define CLK_TOP_DMPLL_X2 46 +#define CLK_TOP_TVDPLL 47 +#define CLK_TOP_TVDPLL_D2 48 +#define CLK_TOP_TVDPLL_D4 49 +#define CLK_TOP_TVD2PLL 50 +#define CLK_TOP_TVD2PLL_D2 51 +#define CLK_TOP_HADDS2PLL_98M 52 +#define CLK_TOP_HADDS2PLL_294M 53 +#define CLK_TOP_HADDS2_FB 54 +#define CLK_TOP_MIPIPLL_D2 55 +#define CLK_TOP_MIPIPLL_D4 56 +#define CLK_TOP_HDMIPLL 57 +#define CLK_TOP_HDMIPLL_D2 58 +#define CLK_TOP_HDMIPLL_D3 59 +#define CLK_TOP_HDMI_SCL_RX 60 +#define CLK_TOP_HDMI_0_PIX340M 61 +#define CLK_TOP_HDMI_0_DEEP340M 62 +#define CLK_TOP_HDMI_0_PLL340M 63 +#define CLK_TOP_AUD1PLL_98M 64 +#define CLK_TOP_AUD2PLL_90M 65 +#define CLK_TOP_AUDPLL 66 +#define CLK_TOP_AUDPLL_D4 67 +#define CLK_TOP_AUDPLL_D8 68 +#define CLK_TOP_AUDPLL_D16 69 +#define CLK_TOP_AUDPLL_D24 70 +#define CLK_TOP_ETHPLL_500M 71 +#define CLK_TOP_VDECPLL 72 +#define CLK_TOP_VENCPLL 73 +#define CLK_TOP_MIPIPLL 74 +#define CLK_TOP_ARMPLL_1P3G 75 + +#define CLK_TOP_MM_SEL 76 +#define CLK_TOP_DDRPHYCFG_SEL 77 +#define CLK_TOP_MEM_SEL 78 +#define CLK_TOP_AXI_SEL 79 +#define CLK_TOP_CAMTG_SEL 80 +#define CLK_TOP_MFG_SEL 81 +#define CLK_TOP_VDEC_SEL 82 +#define CLK_TOP_PWM_SEL 83 +#define CLK_TOP_MSDC30_0_SEL 84 +#define CLK_TOP_USB20_SEL 85 +#define CLK_TOP_SPI0_SEL 86 +#define CLK_TOP_UART_SEL 87 +#define CLK_TOP_AUDINTBUS_SEL 88 +#define CLK_TOP_AUDIO_SEL 89 +#define CLK_TOP_MSDC30_2_SEL 90 +#define CLK_TOP_MSDC30_1_SEL 91 +#define CLK_TOP_DPI1_SEL 92 +#define CLK_TOP_DPI0_SEL 93 +#define CLK_TOP_SCP_SEL 94 +#define CLK_TOP_PMICSPI_SEL 95 +#define CLK_TOP_APLL_SEL 96 +#define CLK_TOP_HDMI_SEL 97 +#define CLK_TOP_TVE_SEL 98 +#define CLK_TOP_EMMC_HCLK_SEL 99 +#define CLK_TOP_NFI2X_SEL 100 +#define CLK_TOP_RTC_SEL 101 +#define CLK_TOP_OSD_SEL 102 +#define CLK_TOP_NR_SEL 103 +#define CLK_TOP_DI_SEL 104 +#define CLK_TOP_FLASH_SEL 105 +#define CLK_TOP_ASM_M_SEL 106 +#define CLK_TOP_ASM_I_SEL 107 +#define CLK_TOP_INTDIR_SEL 108 +#define CLK_TOP_HDMIRX_BIST_SEL 109 +#define CLK_TOP_ETHIF_SEL 110 +#define CLK_TOP_MS_CARD_SEL 111 +#define CLK_TOP_ASM_H_SEL 112 +#define CLK_TOP_SPI1_SEL 113 +#define CLK_TOP_CMSYS_SEL 114 +#define CLK_TOP_MSDC30_3_SEL 115 +#define CLK_TOP_HDMIRX26_24_SEL 116 +#define CLK_TOP_AUD2DVD_SEL 117 +#define CLK_TOP_8BDAC_SEL 118 +#define CLK_TOP_SPI2_SEL 119 +#define CLK_TOP_AUD_MUX1_SEL 120 +#define CLK_TOP_AUD_MUX2_SEL 121 +#define CLK_TOP_AUDPLL_MUX_SEL 122 +#define CLK_TOP_AUD_K1_SRC_SEL 123 +#define CLK_TOP_AUD_K2_SRC_SEL 124 +#define CLK_TOP_AUD_K3_SRC_SEL 125 +#define CLK_TOP_AUD_K4_SRC_SEL 126 +#define CLK_TOP_AUD_K5_SRC_SEL 127 +#define CLK_TOP_AUD_K6_SRC_SEL 128 +#define CLK_TOP_PADMCLK_SEL 129 +#define CLK_TOP_AUD_EXTCK1_DIV 130 +#define CLK_TOP_AUD_EXTCK2_DIV 131 +#define CLK_TOP_AUD_MUX1_DIV 132 +#define CLK_TOP_AUD_MUX2_DIV 133 +#define CLK_TOP_AUD_K1_SRC_DIV 134 +#define CLK_TOP_AUD_K2_SRC_DIV 135 +#define CLK_TOP_AUD_K3_SRC_DIV 136 +#define CLK_TOP_AUD_K4_SRC_DIV 137 +#define CLK_TOP_AUD_K5_SRC_DIV 138 +#define CLK_TOP_AUD_K6_SRC_DIV 139 +#define CLK_TOP_AUD_I2S1_MCLK 140 +#define CLK_TOP_AUD_I2S2_MCLK 141 +#define CLK_TOP_AUD_I2S3_MCLK 142 +#define CLK_TOP_AUD_I2S4_MCLK 143 +#define CLK_TOP_AUD_I2S5_MCLK 144 +#define CLK_TOP_AUD_I2S6_MCLK 145 +#define CLK_TOP_AUD_48K_TIMING 146 +#define CLK_TOP_AUD_44K_TIMING 147 + +#define CLK_TOP_32K_INTERNAL 148 +#define CLK_TOP_32K_EXTERNAL 149 +#define CLK_TOP_CLK26M_D8 150 +#define CLK_TOP_8BDAC 151 +#define CLK_TOP_WBG_DIG_416M 152 +#define CLK_TOP_DPI 153 +#define CLK_TOP_HDMITX_CLKDIG_CTS 154 +#define CLK_TOP_DSI0_LNTC_DSI 155 +#define CLK_TOP_AUD_EXT1 156 +#define CLK_TOP_AUD_EXT2 157 +#define CLK_TOP_NFI1X_PAD 158 +#define CLK_TOP_NR 159 + +/* APMIXEDSYS */ + +#define CLK_APMIXED_ARMPLL 1 +#define CLK_APMIXED_MAINPLL 2 +#define CLK_APMIXED_UNIVPLL 3 +#define CLK_APMIXED_MMPLL 4 +#define CLK_APMIXED_MSDCPLL 5 +#define CLK_APMIXED_TVDPLL 6 +#define CLK_APMIXED_AUD1PLL 7 +#define CLK_APMIXED_TRGPLL 8 +#define CLK_APMIXED_ETHPLL 9 +#define CLK_APMIXED_VDECPLL 10 +#define CLK_APMIXED_HADDS2PLL 11 +#define CLK_APMIXED_AUD2PLL 12 +#define CLK_APMIXED_TVD2PLL 13 +#define CLK_APMIXED_NR 14 + +/* DDRPHY */ + +#define CLK_DDRPHY_VENCPLL 1 +#define CLK_DDRPHY_NR 2 + +/* INFRACFG */ + +#define CLK_INFRA_DBG 1 +#define CLK_INFRA_SMI 2 +#define CLK_INFRA_QAXI_CM4 3 +#define CLK_INFRA_AUD_SPLIN_B 4 +#define CLK_INFRA_AUDIO 5 +#define CLK_INFRA_EFUSE 6 +#define CLK_INFRA_L2C_SRAM 7 +#define CLK_INFRA_M4U 8 +#define CLK_INFRA_CONNMCU 9 +#define CLK_INFRA_TRNG 10 +#define CLK_INFRA_RAMBUFIF 11 +#define CLK_INFRA_CPUM 12 +#define CLK_INFRA_KP 13 +#define CLK_INFRA_CEC 14 +#define CLK_INFRA_IRRX 15 +#define CLK_INFRA_PMICSPI 16 +#define CLK_INFRA_PMICWRAP 17 +#define CLK_INFRA_DDCCI 18 +#define CLK_INFRA_CLK_13M 19 +#define CLK_INFRA_NR 20 + +/* PERICFG */ + +#define CLK_PERI_NFI 1 +#define CLK_PERI_THERM 2 +#define CLK_PERI_PWM1 3 +#define CLK_PERI_PWM2 4 +#define CLK_PERI_PWM3 5 +#define CLK_PERI_PWM4 6 +#define CLK_PERI_PWM5 7 +#define CLK_PERI_PWM6 8 +#define CLK_PERI_PWM7 9 +#define CLK_PERI_PWM 10 +#define CLK_PERI_USB0 11 +#define CLK_PERI_USB1 12 +#define CLK_PERI_AP_DMA 13 +#define CLK_PERI_MSDC30_0 14 +#define CLK_PERI_MSDC30_1 15 +#define CLK_PERI_MSDC30_2 16 +#define CLK_PERI_MSDC30_3 17 +#define CLK_PERI_MSDC50_3 18 +#define CLK_PERI_NLI 19 +#define CLK_PERI_UART0 20 +#define CLK_PERI_UART1 21 +#define CLK_PERI_UART2 22 +#define CLK_PERI_UART3 23 +#define CLK_PERI_BTIF 24 +#define CLK_PERI_I2C0 25 +#define CLK_PERI_I2C1 26 +#define CLK_PERI_I2C2 27 +#define CLK_PERI_I2C3 28 +#define CLK_PERI_AUXADC 29 +#define CLK_PERI_SPI0 30 +#define CLK_PERI_ETH 31 +#define CLK_PERI_USB0_MCU 32 + +#define CLK_PERI_USB1_MCU 33 +#define CLK_PERI_USB_SLV 34 +#define CLK_PERI_GCPU 35 +#define CLK_PERI_NFI_ECC 36 +#define CLK_PERI_NFI_PAD 37 +#define CLK_PERI_FLASH 38 +#define CLK_PERI_HOST89_INT 39 +#define CLK_PERI_HOST89_SPI 40 +#define CLK_PERI_HOST89_DVD 41 +#define CLK_PERI_SPI1 42 +#define CLK_PERI_SPI2 43 +#define CLK_PERI_FCI 44 + +#define CLK_PERI_UART0_SEL 45 +#define CLK_PERI_UART1_SEL 46 +#define CLK_PERI_UART2_SEL 47 +#define CLK_PERI_UART3_SEL 48 +#define CLK_PERI_NR 49 + +/* AUDIO */ + +#define CLK_AUD_AFE 1 +#define CLK_AUD_LRCK_DETECT 2 +#define CLK_AUD_I2S 3 +#define CLK_AUD_APLL_TUNER 4 +#define CLK_AUD_HDMI 5 +#define CLK_AUD_SPDF 6 +#define CLK_AUD_SPDF2 7 +#define CLK_AUD_APLL 8 +#define CLK_AUD_TML 9 +#define CLK_AUD_AHB_IDLE_EXT 10 +#define CLK_AUD_AHB_IDLE_INT 11 + +#define CLK_AUD_I2SIN1 12 +#define CLK_AUD_I2SIN2 13 +#define CLK_AUD_I2SIN3 14 +#define CLK_AUD_I2SIN4 15 +#define CLK_AUD_I2SIN5 16 +#define CLK_AUD_I2SIN6 17 +#define CLK_AUD_I2SO1 18 +#define CLK_AUD_I2SO2 19 +#define CLK_AUD_I2SO3 20 +#define CLK_AUD_I2SO4 21 +#define CLK_AUD_I2SO5 22 +#define CLK_AUD_I2SO6 23 +#define CLK_AUD_ASRCI1 24 +#define CLK_AUD_ASRCI2 25 +#define CLK_AUD_ASRCO1 26 +#define CLK_AUD_ASRCO2 27 +#define CLK_AUD_ASRC11 28 +#define CLK_AUD_ASRC12 29 +#define CLK_AUD_HDMIRX 30 +#define CLK_AUD_INTDIR 31 +#define CLK_AUD_A1SYS 32 +#define CLK_AUD_A2SYS 33 +#define CLK_AUD_AFE_CONN 34 +#define CLK_AUD_AFE_PCMIF 35 +#define CLK_AUD_AFE_MRGIF 36 + +#define CLK_AUD_MMIF_UL1 37 +#define CLK_AUD_MMIF_UL2 38 +#define CLK_AUD_MMIF_UL3 39 +#define CLK_AUD_MMIF_UL4 40 +#define CLK_AUD_MMIF_UL5 41 +#define CLK_AUD_MMIF_UL6 42 +#define CLK_AUD_MMIF_DL1 43 +#define CLK_AUD_MMIF_DL2 44 +#define CLK_AUD_MMIF_DL3 45 +#define CLK_AUD_MMIF_DL4 46 +#define CLK_AUD_MMIF_DL5 47 +#define CLK_AUD_MMIF_DL6 48 +#define CLK_AUD_MMIF_DLMCH 49 +#define CLK_AUD_MMIF_ARB1 50 +#define CLK_AUD_MMIF_AWB1 51 +#define CLK_AUD_MMIF_AWB2 52 +#define CLK_AUD_MMIF_DAI 53 + +#define CLK_AUD_DMIC1 54 +#define CLK_AUD_DMIC2 55 +#define CLK_AUD_ASRCI3 56 +#define CLK_AUD_ASRCI4 57 +#define CLK_AUD_ASRCI5 58 +#define CLK_AUD_ASRCI6 59 +#define CLK_AUD_ASRCO3 60 +#define CLK_AUD_ASRCO4 61 +#define CLK_AUD_ASRCO5 62 +#define CLK_AUD_ASRCO6 63 +#define CLK_AUD_MEM_ASRC1 64 +#define CLK_AUD_MEM_ASRC2 65 +#define CLK_AUD_MEM_ASRC3 66 +#define CLK_AUD_MEM_ASRC4 67 +#define CLK_AUD_MEM_ASRC5 68 +#define CLK_AUD_DSD_ENC 69 +#define CLK_AUD_ASRC_BRG 70 +#define CLK_AUD_NR 71 + +/* MMSYS */ + +#define CLK_MM_SMI_COMMON 1 +#define CLK_MM_SMI_LARB0 2 +#define CLK_MM_CMDQ 3 +#define CLK_MM_MUTEX 4 +#define CLK_MM_DISP_COLOR 5 +#define CLK_MM_DISP_BLS 6 +#define CLK_MM_DISP_WDMA 7 +#define CLK_MM_DISP_RDMA 8 +#define CLK_MM_DISP_OVL 9 +#define CLK_MM_MDP_TDSHP 10 +#define CLK_MM_MDP_WROT 11 +#define CLK_MM_MDP_WDMA 12 +#define CLK_MM_MDP_RSZ1 13 +#define CLK_MM_MDP_RSZ0 14 +#define CLK_MM_MDP_RDMA 15 +#define CLK_MM_MDP_BLS_26M 16 +#define CLK_MM_CAM_MDP 17 +#define CLK_MM_FAKE_ENG 18 +#define CLK_MM_MUTEX_32K 19 +#define CLK_MM_DISP_RDMA1 20 +#define CLK_MM_DISP_UFOE 21 + +#define CLK_MM_DSI_ENGINE 22 +#define CLK_MM_DSI_DIG 23 +#define CLK_MM_DPI_DIGL 24 +#define CLK_MM_DPI_ENGINE 25 +#define CLK_MM_DPI1_DIGL 26 +#define CLK_MM_DPI1_ENGINE 27 +#define CLK_MM_TVE_OUTPUT 28 +#define CLK_MM_TVE_INPUT 29 +#define CLK_MM_HDMI_PIXEL 30 +#define CLK_MM_HDMI_PLL 31 +#define CLK_MM_HDMI_AUDIO 32 +#define CLK_MM_HDMI_SPDIF 33 +#define CLK_MM_TVE_FMM 34 +#define CLK_MM_NR 35 + +/* IMGSYS */ + +#define CLK_IMG_SMI_COMM 1 +#define CLK_IMG_RESZ 2 +#define CLK_IMG_JPGDEC_SMI 3 +#define CLK_IMG_JPGDEC 4 +#define CLK_IMG_VENC_LT 5 +#define CLK_IMG_VENC 6 +#define CLK_IMG_NR 7 + +/* VDEC */ + +#define CLK_VDEC_CKGEN 1 +#define CLK_VDEC_LARB 2 +#define CLK_VDEC_NR 3 + +/* HIFSYS */ + +#define CLK_HIFSYS_USB0PHY 1 +#define CLK_HIFSYS_USB1PHY 2 +#define CLK_HIFSYS_PCIE0 3 +#define CLK_HIFSYS_PCIE1 4 +#define CLK_HIFSYS_PCIE2 5 +#define CLK_HIFSYS_NR 6 + +/* ETHSYS */ +#define CLK_ETHSYS_HSDMA 1 +#define CLK_ETHSYS_ESW 2 +#define CLK_ETHSYS_GP2 3 +#define CLK_ETHSYS_GP1 4 +#define CLK_ETHSYS_PCM 5 +#define CLK_ETHSYS_GDMA 6 +#define CLK_ETHSYS_I2S 7 +#define CLK_ETHSYS_CRYPTO 8 +#define CLK_ETHSYS_NR 9 + +/* BDP */ + +#define CLK_BDP_BRG_BA 1 +#define CLK_BDP_BRG_DRAM 2 +#define CLK_BDP_LARB_DRAM 3 +#define CLK_BDP_WR_VDI_PXL 4 +#define CLK_BDP_WR_VDI_DRAM 5 +#define CLK_BDP_WR_B 6 +#define CLK_BDP_DGI_IN 7 +#define CLK_BDP_DGI_OUT 8 +#define CLK_BDP_FMT_MAST_27 9 +#define CLK_BDP_FMT_B 10 +#define CLK_BDP_OSD_B 11 +#define CLK_BDP_OSD_DRAM 12 +#define CLK_BDP_OSD_AGENT 13 +#define CLK_BDP_OSD_PXL 14 +#define CLK_BDP_RLE_B 15 +#define CLK_BDP_RLE_AGENT 16 +#define CLK_BDP_RLE_DRAM 17 +#define CLK_BDP_F27M 18 +#define CLK_BDP_F27M_VDOUT 19 +#define CLK_BDP_F27_74_74 20 +#define CLK_BDP_F2FS 21 +#define CLK_BDP_F2FS74_148 22 +#define CLK_BDP_FB 23 +#define CLK_BDP_VDO_DRAM 24 +#define CLK_BDP_VDO_2FS 25 +#define CLK_BDP_VDO_B 26 +#define CLK_BDP_WR_DI_PXL 27 +#define CLK_BDP_WR_DI_DRAM 28 +#define CLK_BDP_WR_DI_B 29 +#define CLK_BDP_NR_PXL 30 +#define CLK_BDP_NR_DRAM 31 +#define CLK_BDP_NR_B 32 + +#define CLK_BDP_RX_F 33 +#define CLK_BDP_RX_X 34 +#define CLK_BDP_RXPDT 35 +#define CLK_BDP_RX_CSCL_N 36 +#define CLK_BDP_RX_CSCL 37 +#define CLK_BDP_RX_DDCSCL_N 38 +#define CLK_BDP_RX_DDCSCL 39 +#define CLK_BDP_RX_VCO 40 +#define CLK_BDP_RX_DP 41 +#define CLK_BDP_RX_P 42 +#define CLK_BDP_RX_M 43 +#define CLK_BDP_RX_PLL 44 +#define CLK_BDP_BRG_RT_B 45 +#define CLK_BDP_BRG_RT_DRAM 46 +#define CLK_BDP_LARBRT_DRAM 47 +#define CLK_BDP_TMDS_SYN 48 +#define CLK_BDP_HDMI_MON 49 +#define CLK_BDP_NR 50 + +#endif /* _DT_BINDINGS_CLK_MT2701_H */ diff --git a/include/dt-bindings/clock/qcom,gcc-mdm9615.h b/include/dt-bindings/clock/qcom,gcc-mdm9615.h new file mode 100644 index 000000000000..9ab2c4087120 --- /dev/null +++ b/include/dt-bindings/clock/qcom,gcc-mdm9615.h @@ -0,0 +1,327 @@ +/* + * Copyright (c) 2013, The Linux Foundation. All rights reserved. + * Copyright (c) BayLibre, SAS. + * Author : Neil Armstrong <narmstrong@baylibre.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _DT_BINDINGS_CLK_MDM_GCC_9615_H +#define _DT_BINDINGS_CLK_MDM_GCC_9615_H + +#define AFAB_CLK_SRC 0 +#define AFAB_CORE_CLK 1 +#define SFAB_MSS_Q6_SW_A_CLK 2 +#define SFAB_MSS_Q6_FW_A_CLK 3 +#define QDSS_STM_CLK 4 +#define SCSS_A_CLK 5 +#define SCSS_H_CLK 6 +#define SCSS_XO_SRC_CLK 7 +#define AFAB_EBI1_CH0_A_CLK 8 +#define AFAB_EBI1_CH1_A_CLK 9 +#define AFAB_AXI_S0_FCLK 10 +#define AFAB_AXI_S1_FCLK 11 +#define AFAB_AXI_S2_FCLK 12 +#define AFAB_AXI_S3_FCLK 13 +#define AFAB_AXI_S4_FCLK 14 +#define SFAB_CORE_CLK 15 +#define SFAB_AXI_S0_FCLK 16 +#define SFAB_AXI_S1_FCLK 17 +#define SFAB_AXI_S2_FCLK 18 +#define SFAB_AXI_S3_FCLK 19 +#define SFAB_AXI_S4_FCLK 20 +#define SFAB_AHB_S0_FCLK 21 +#define SFAB_AHB_S1_FCLK 22 +#define SFAB_AHB_S2_FCLK 23 +#define SFAB_AHB_S3_FCLK 24 +#define SFAB_AHB_S4_FCLK 25 +#define SFAB_AHB_S5_FCLK 26 +#define SFAB_AHB_S6_FCLK 27 +#define SFAB_AHB_S7_FCLK 28 +#define QDSS_AT_CLK_SRC 29 +#define QDSS_AT_CLK 30 +#define QDSS_TRACECLKIN_CLK_SRC 31 +#define QDSS_TRACECLKIN_CLK 32 +#define QDSS_TSCTR_CLK_SRC 33 +#define QDSS_TSCTR_CLK 34 +#define SFAB_ADM0_M0_A_CLK 35 +#define SFAB_ADM0_M1_A_CLK 36 +#define SFAB_ADM0_M2_H_CLK 37 +#define ADM0_CLK 38 +#define ADM0_PBUS_CLK 39 +#define MSS_XPU_CLK 40 +#define IMEM0_A_CLK 41 +#define QDSS_H_CLK 42 +#define PCIE_A_CLK 43 +#define PCIE_AUX_CLK 44 +#define PCIE_PHY_REF_CLK 45 +#define PCIE_H_CLK 46 +#define SFAB_CLK_SRC 47 +#define MAHB0_CLK 48 +#define Q6SW_CLK_SRC 49 +#define Q6SW_CLK 50 +#define Q6FW_CLK_SRC 51 +#define Q6FW_CLK 52 +#define SFAB_MSS_M_A_CLK 53 +#define SFAB_USB3_M_A_CLK 54 +#define SFAB_LPASS_Q6_A_CLK 55 +#define SFAB_AFAB_M_A_CLK 56 +#define AFAB_SFAB_M0_A_CLK 57 +#define AFAB_SFAB_M1_A_CLK 58 +#define SFAB_SATA_S_H_CLK 59 +#define DFAB_CLK_SRC 60 +#define DFAB_CLK 61 +#define SFAB_DFAB_M_A_CLK 62 +#define DFAB_SFAB_M_A_CLK 63 +#define DFAB_SWAY0_H_CLK 64 +#define DFAB_SWAY1_H_CLK 65 +#define DFAB_ARB0_H_CLK 66 +#define DFAB_ARB1_H_CLK 67 +#define PPSS_H_CLK 68 +#define PPSS_PROC_CLK 69 +#define PPSS_TIMER0_CLK 70 +#define PPSS_TIMER1_CLK 71 +#define PMEM_A_CLK 72 +#define DMA_BAM_H_CLK 73 +#define SIC_H_CLK 74 +#define SPS_TIC_H_CLK 75 +#define SLIMBUS_H_CLK 76 +#define SLIMBUS_XO_SRC_CLK 77 +#define CFPB_2X_CLK_SRC 78 +#define CFPB_CLK 79 +#define CFPB0_H_CLK 80 +#define CFPB1_H_CLK 81 +#define CFPB2_H_CLK 82 +#define SFAB_CFPB_M_H_CLK 83 +#define CFPB_MASTER_H_CLK 84 +#define SFAB_CFPB_S_H_CLK 85 +#define CFPB_SPLITTER_H_CLK 86 +#define TSIF_H_CLK 87 +#define TSIF_INACTIVITY_TIMERS_CLK 88 +#define TSIF_REF_SRC 89 +#define TSIF_REF_CLK 90 +#define CE1_H_CLK 91 +#define CE1_CORE_CLK 92 +#define CE1_SLEEP_CLK 93 +#define CE2_H_CLK 94 +#define CE2_CORE_CLK 95 +#define SFPB_H_CLK_SRC 97 +#define SFPB_H_CLK 98 +#define SFAB_SFPB_M_H_CLK 99 +#define SFAB_SFPB_S_H_CLK 100 +#define RPM_PROC_CLK 101 +#define RPM_BUS_H_CLK 102 +#define RPM_SLEEP_CLK 103 +#define RPM_TIMER_CLK 104 +#define RPM_MSG_RAM_H_CLK 105 +#define PMIC_ARB0_H_CLK 106 +#define PMIC_ARB1_H_CLK 107 +#define PMIC_SSBI2_SRC 108 +#define PMIC_SSBI2_CLK 109 +#define SDC1_H_CLK 110 +#define SDC2_H_CLK 111 +#define SDC3_H_CLK 112 +#define SDC4_H_CLK 113 +#define SDC5_H_CLK 114 +#define SDC1_SRC 115 +#define SDC2_SRC 116 +#define SDC3_SRC 117 +#define SDC4_SRC 118 +#define SDC5_SRC 119 +#define SDC1_CLK 120 +#define SDC2_CLK 121 +#define SDC3_CLK 122 +#define SDC4_CLK 123 +#define SDC5_CLK 124 +#define DFAB_A2_H_CLK 125 +#define USB_HS1_H_CLK 126 +#define USB_HS1_XCVR_SRC 127 +#define USB_HS1_XCVR_CLK 128 +#define USB_HSIC_H_CLK 129 +#define USB_HSIC_XCVR_FS_SRC 130 +#define USB_HSIC_XCVR_FS_CLK 131 +#define USB_HSIC_SYSTEM_CLK_SRC 132 +#define USB_HSIC_SYSTEM_CLK 133 +#define CFPB0_C0_H_CLK 134 +#define CFPB0_C1_H_CLK 135 +#define CFPB0_D0_H_CLK 136 +#define CFPB0_D1_H_CLK 137 +#define USB_FS1_H_CLK 138 +#define USB_FS1_XCVR_FS_SRC 139 +#define USB_FS1_XCVR_FS_CLK 140 +#define USB_FS1_SYSTEM_CLK 141 +#define USB_FS2_H_CLK 142 +#define USB_FS2_XCVR_FS_SRC 143 +#define USB_FS2_XCVR_FS_CLK 144 +#define USB_FS2_SYSTEM_CLK 145 +#define GSBI_COMMON_SIM_SRC 146 +#define GSBI1_H_CLK 147 +#define GSBI2_H_CLK 148 +#define GSBI3_H_CLK 149 +#define GSBI4_H_CLK 150 +#define GSBI5_H_CLK 151 +#define GSBI6_H_CLK 152 +#define GSBI7_H_CLK 153 +#define GSBI8_H_CLK 154 +#define GSBI9_H_CLK 155 +#define GSBI10_H_CLK 156 +#define GSBI11_H_CLK 157 +#define GSBI12_H_CLK 158 +#define GSBI1_UART_SRC 159 +#define GSBI1_UART_CLK 160 +#define GSBI2_UART_SRC 161 +#define GSBI2_UART_CLK 162 +#define GSBI3_UART_SRC 163 +#define GSBI3_UART_CLK 164 +#define GSBI4_UART_SRC 165 +#define GSBI4_UART_CLK 166 +#define GSBI5_UART_SRC 167 +#define GSBI5_UART_CLK 168 +#define GSBI6_UART_SRC 169 +#define GSBI6_UART_CLK 170 +#define GSBI7_UART_SRC 171 +#define GSBI7_UART_CLK 172 +#define GSBI8_UART_SRC 173 +#define GSBI8_UART_CLK 174 +#define GSBI9_UART_SRC 175 +#define GSBI9_UART_CLK 176 +#define GSBI10_UART_SRC 177 +#define GSBI10_UART_CLK 178 +#define GSBI11_UART_SRC 179 +#define GSBI11_UART_CLK 180 +#define GSBI12_UART_SRC 181 +#define GSBI12_UART_CLK 182 +#define GSBI1_QUP_SRC 183 +#define GSBI1_QUP_CLK 184 +#define GSBI2_QUP_SRC 185 +#define GSBI2_QUP_CLK 186 +#define GSBI3_QUP_SRC 187 +#define GSBI3_QUP_CLK 188 +#define GSBI4_QUP_SRC 189 +#define GSBI4_QUP_CLK 190 +#define GSBI5_QUP_SRC 191 +#define GSBI5_QUP_CLK 192 +#define GSBI6_QUP_SRC 193 +#define GSBI6_QUP_CLK 194 +#define GSBI7_QUP_SRC 195 +#define GSBI7_QUP_CLK 196 +#define GSBI8_QUP_SRC 197 +#define GSBI8_QUP_CLK 198 +#define GSBI9_QUP_SRC 199 +#define GSBI9_QUP_CLK 200 +#define GSBI10_QUP_SRC 201 +#define GSBI10_QUP_CLK 202 +#define GSBI11_QUP_SRC 203 +#define GSBI11_QUP_CLK 204 +#define GSBI12_QUP_SRC 205 +#define GSBI12_QUP_CLK 206 +#define GSBI1_SIM_CLK 207 +#define GSBI2_SIM_CLK 208 +#define GSBI3_SIM_CLK 209 +#define GSBI4_SIM_CLK 210 +#define GSBI5_SIM_CLK 211 +#define GSBI6_SIM_CLK 212 +#define GSBI7_SIM_CLK 213 +#define GSBI8_SIM_CLK 214 +#define GSBI9_SIM_CLK 215 +#define GSBI10_SIM_CLK 216 +#define GSBI11_SIM_CLK 217 +#define GSBI12_SIM_CLK 218 +#define USB_HSIC_HSIC_CLK_SRC 219 +#define USB_HSIC_HSIC_CLK 220 +#define USB_HSIC_HSIO_CAL_CLK 221 +#define SPDM_CFG_H_CLK 222 +#define SPDM_MSTR_H_CLK 223 +#define SPDM_FF_CLK_SRC 224 +#define SPDM_FF_CLK 225 +#define SEC_CTRL_CLK 226 +#define SEC_CTRL_ACC_CLK_SRC 227 +#define SEC_CTRL_ACC_CLK 228 +#define TLMM_H_CLK 229 +#define TLMM_CLK 230 +#define SFAB_MSS_S_H_CLK 231 +#define MSS_SLP_CLK 232 +#define MSS_Q6SW_JTAG_CLK 233 +#define MSS_Q6FW_JTAG_CLK 234 +#define MSS_S_H_CLK 235 +#define MSS_CXO_SRC_CLK 236 +#define SATA_H_CLK 237 +#define SATA_CLK_SRC 238 +#define SATA_RXOOB_CLK 239 +#define SATA_PMALIVE_CLK 240 +#define SATA_PHY_REF_CLK 241 +#define TSSC_CLK_SRC 242 +#define TSSC_CLK 243 +#define PDM_SRC 244 +#define PDM_CLK 245 +#define GP0_SRC 246 +#define GP0_CLK 247 +#define GP1_SRC 248 +#define GP1_CLK 249 +#define GP2_SRC 250 +#define GP2_CLK 251 +#define MPM_CLK 252 +#define EBI1_CLK_SRC 253 +#define EBI1_CH0_CLK 254 +#define EBI1_CH1_CLK 255 +#define EBI1_2X_CLK 256 +#define EBI1_CH0_DQ_CLK 257 +#define EBI1_CH1_DQ_CLK 258 +#define EBI1_CH0_CA_CLK 259 +#define EBI1_CH1_CA_CLK 260 +#define EBI1_XO_CLK 261 +#define SFAB_SMPSS_S_H_CLK 262 +#define PRNG_SRC 263 +#define PRNG_CLK 264 +#define PXO_SRC 265 +#define LPASS_CXO_CLK 266 +#define LPASS_PXO_CLK 267 +#define SPDM_CY_PORT0_CLK 268 +#define SPDM_CY_PORT1_CLK 269 +#define SPDM_CY_PORT2_CLK 270 +#define SPDM_CY_PORT3_CLK 271 +#define SPDM_CY_PORT4_CLK 272 +#define SPDM_CY_PORT5_CLK 273 +#define SPDM_CY_PORT6_CLK 274 +#define SPDM_CY_PORT7_CLK 275 +#define PLL0 276 +#define PLL0_VOTE 277 +#define PLL3 278 +#define PLL3_VOTE 279 +#define PLL4_VOTE 280 +#define PLL5 281 +#define PLL5_VOTE 282 +#define PLL6 283 +#define PLL6_VOTE 284 +#define PLL7_VOTE 285 +#define PLL8 286 +#define PLL8_VOTE 287 +#define PLL9 288 +#define PLL10 289 +#define PLL11 290 +#define PLL12 291 +#define PLL13 292 +#define PLL14 293 +#define PLL14_VOTE 294 +#define USB_HS3_H_CLK 295 +#define USB_HS3_XCVR_SRC 296 +#define USB_HS3_XCVR_CLK 297 +#define USB_HS4_H_CLK 298 +#define USB_HS4_XCVR_SRC 299 +#define USB_HS4_XCVR_CLK 300 +#define SATA_PHY_CFG_CLK 301 +#define SATA_A_CLK 302 +#define CE3_SRC 303 +#define CE3_CORE_CLK 304 +#define CE3_H_CLK 305 +#define USB_HS1_SYSTEM_CLK_SRC 306 +#define USB_HS1_SYSTEM_CLK 307 + +#endif diff --git a/include/dt-bindings/clock/qcom,gcc-msm8996.h b/include/dt-bindings/clock/qcom,gcc-msm8996.h index 6f814db11c7e..1828723eb621 100644 --- a/include/dt-bindings/clock/qcom,gcc-msm8996.h +++ b/include/dt-bindings/clock/qcom,gcc-msm8996.h @@ -335,6 +335,11 @@ #define GCC_MSMPU_BCR 98 #define GCC_MSS_Q6_BCR 99 #define GCC_QREFS_VBG_CAL_BCR 100 +#define GCC_PCIE_PHY_COM_BCR 101 +#define GCC_PCIE_PHY_COM_NOCSR_BCR 102 +#define GCC_USB3_PHY_BCR 103 +#define GCC_USB3PHY_PHY_BCR 104 + /* Indexes for GDSCs */ #define AGGRE0_NOC_GDSC 0 diff --git a/include/dt-bindings/clock/qcom,lcc-mdm9615.h b/include/dt-bindings/clock/qcom,lcc-mdm9615.h new file mode 100644 index 000000000000..cac963a2fdcb --- /dev/null +++ b/include/dt-bindings/clock/qcom,lcc-mdm9615.h @@ -0,0 +1,52 @@ +/* + * Copyright (c) 2014, The Linux Foundation. All rights reserved. + * Copyright (c) BayLibre, SAS. + * Author : Neil Armstrong <narmstrong@baylibre.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _DT_BINDINGS_CLK_LCC_MDM9615_H +#define _DT_BINDINGS_CLK_LCC_MDM9615_H + +#define PLL4 0 +#define MI2S_OSR_SRC 1 +#define MI2S_OSR_CLK 2 +#define MI2S_DIV_CLK 3 +#define MI2S_BIT_DIV_CLK 4 +#define MI2S_BIT_CLK 5 +#define PCM_SRC 6 +#define PCM_CLK_OUT 7 +#define PCM_CLK 8 +#define SLIMBUS_SRC 9 +#define AUDIO_SLIMBUS_CLK 10 +#define SPS_SLIMBUS_CLK 11 +#define CODEC_I2S_MIC_OSR_SRC 12 +#define CODEC_I2S_MIC_OSR_CLK 13 +#define CODEC_I2S_MIC_DIV_CLK 14 +#define CODEC_I2S_MIC_BIT_DIV_CLK 15 +#define CODEC_I2S_MIC_BIT_CLK 16 +#define SPARE_I2S_MIC_OSR_SRC 17 +#define SPARE_I2S_MIC_OSR_CLK 18 +#define SPARE_I2S_MIC_DIV_CLK 19 +#define SPARE_I2S_MIC_BIT_DIV_CLK 20 +#define SPARE_I2S_MIC_BIT_CLK 21 +#define CODEC_I2S_SPKR_OSR_SRC 22 +#define CODEC_I2S_SPKR_OSR_CLK 23 +#define CODEC_I2S_SPKR_DIV_CLK 24 +#define CODEC_I2S_SPKR_BIT_DIV_CLK 25 +#define CODEC_I2S_SPKR_BIT_CLK 26 +#define SPARE_I2S_SPKR_OSR_SRC 27 +#define SPARE_I2S_SPKR_OSR_CLK 28 +#define SPARE_I2S_SPKR_DIV_CLK 29 +#define SPARE_I2S_SPKR_BIT_DIV_CLK 30 +#define SPARE_I2S_SPKR_BIT_CLK 31 + +#endif diff --git a/include/dt-bindings/clock/qcom,mmcc-msm8996.h b/include/dt-bindings/clock/qcom,mmcc-msm8996.h index 7d3a7fa1a1bd..5abc445ad815 100644 --- a/include/dt-bindings/clock/qcom,mmcc-msm8996.h +++ b/include/dt-bindings/clock/qcom,mmcc-msm8996.h @@ -298,5 +298,6 @@ #define FD_GDSC 12 #define MDSS_GDSC 13 #define GPU_GX_GDSC 14 +#define MMAGIC_BIMC_GDSC 15 #endif diff --git a/include/dt-bindings/clock/r7s72100-clock.h b/include/dt-bindings/clock/r7s72100-clock.h index 5128f4d94f44..3cd813896d08 100644 --- a/include/dt-bindings/clock/r7s72100-clock.h +++ b/include/dt-bindings/clock/r7s72100-clock.h @@ -25,6 +25,9 @@ #define R7S72100_CLK_SCIF6 1 #define R7S72100_CLK_SCIF7 0 +/* MSTP7 */ +#define R7S72100_CLK_ETHER 4 + /* MSTP9 */ #define R7S72100_CLK_I2C0 7 #define R7S72100_CLK_I2C1 6 diff --git a/include/dt-bindings/clock/r8a7794-clock.h b/include/dt-bindings/clock/r8a7794-clock.h index a3491ba2f6ec..9d02f5317c7c 100644 --- a/include/dt-bindings/clock/r8a7794-clock.h +++ b/include/dt-bindings/clock/r8a7794-clock.h @@ -67,6 +67,7 @@ #define R8A7794_CLK_IRQC 7 /* MSTP5 */ +#define R8A7794_CLK_AUDIO_DMAC0 2 #define R8A7794_CLK_PWM 23 /* MSTP7 */ @@ -107,6 +108,30 @@ #define R8A7794_CLK_I2C1 30 #define R8A7794_CLK_I2C0 31 +/* MSTP10 */ +#define R8A7794_CLK_SSI_ALL 5 +#define R8A7794_CLK_SSI9 6 +#define R8A7794_CLK_SSI8 7 +#define R8A7794_CLK_SSI7 8 +#define R8A7794_CLK_SSI6 9 +#define R8A7794_CLK_SSI5 10 +#define R8A7794_CLK_SSI4 11 +#define R8A7794_CLK_SSI3 12 +#define R8A7794_CLK_SSI2 13 +#define R8A7794_CLK_SSI1 14 +#define R8A7794_CLK_SSI0 15 +#define R8A7794_CLK_SCU_ALL 17 +#define R8A7794_CLK_SCU_DVC1 18 +#define R8A7794_CLK_SCU_DVC0 19 +#define R8A7794_CLK_SCU_CTU1_MIX1 20 +#define R8A7794_CLK_SCU_CTU0_MIX0 21 +#define R8A7794_CLK_SCU_SRC6 25 +#define R8A7794_CLK_SCU_SRC5 26 +#define R8A7794_CLK_SCU_SRC4 27 +#define R8A7794_CLK_SCU_SRC3 28 +#define R8A7794_CLK_SCU_SRC2 29 +#define R8A7794_CLK_SCU_SRC1 30 + /* MSTP11 */ #define R8A7794_CLK_SCIFA3 6 #define R8A7794_CLK_SCIFA4 7 diff --git a/include/dt-bindings/clock/rk3399-cru.h b/include/dt-bindings/clock/rk3399-cru.h index 50a44cffb070..220a60f20d3b 100644 --- a/include/dt-bindings/clock/rk3399-cru.h +++ b/include/dt-bindings/clock/rk3399-cru.h @@ -131,12 +131,15 @@ #define SCLK_DPHY_RX0_CFG 165 #define SCLK_RMII_SRC 166 #define SCLK_PCIEPHY_REF100M 167 +#define SCLK_DDRC 168 #define DCLK_VOP0 180 #define DCLK_VOP1 181 #define DCLK_VOP0_DIV 182 #define DCLK_VOP1_DIV 183 #define DCLK_M0_PERILP 184 +#define DCLK_VOP0_FRAC 185 +#define DCLK_VOP1_FRAC 186 #define FCLK_CM0S 190 diff --git a/include/dt-bindings/clock/sun6i-a31-ccu.h b/include/dt-bindings/clock/sun6i-a31-ccu.h new file mode 100644 index 000000000000..4482530fb6f5 --- /dev/null +++ b/include/dt-bindings/clock/sun6i-a31-ccu.h @@ -0,0 +1,187 @@ +/* + * Copyright (C) 2016 Chen-Yu Tsai <wens@csie.org> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _DT_BINDINGS_CLK_SUN6I_A31_H_ +#define _DT_BINDINGS_CLK_SUN6I_A31_H_ + +#define CLK_PLL_PERIPH 10 + +#define CLK_CPU 18 + +#define CLK_AHB1_MIPIDSI 23 +#define CLK_AHB1_SS 24 +#define CLK_AHB1_DMA 25 +#define CLK_AHB1_MMC0 26 +#define CLK_AHB1_MMC1 27 +#define CLK_AHB1_MMC2 28 +#define CLK_AHB1_MMC3 29 +#define CLK_AHB1_NAND1 30 +#define CLK_AHB1_NAND0 31 +#define CLK_AHB1_SDRAM 32 +#define CLK_AHB1_EMAC 33 +#define CLK_AHB1_TS 34 +#define CLK_AHB1_HSTIMER 35 +#define CLK_AHB1_SPI0 36 +#define CLK_AHB1_SPI1 37 +#define CLK_AHB1_SPI2 38 +#define CLK_AHB1_SPI3 39 +#define CLK_AHB1_OTG 40 +#define CLK_AHB1_EHCI0 41 +#define CLK_AHB1_EHCI1 42 +#define CLK_AHB1_OHCI0 43 +#define CLK_AHB1_OHCI1 44 +#define CLK_AHB1_OHCI2 45 +#define CLK_AHB1_VE 46 +#define CLK_AHB1_LCD0 47 +#define CLK_AHB1_LCD1 48 +#define CLK_AHB1_CSI 49 +#define CLK_AHB1_HDMI 50 +#define CLK_AHB1_BE0 51 +#define CLK_AHB1_BE1 52 +#define CLK_AHB1_FE0 53 +#define CLK_AHB1_FE1 54 +#define CLK_AHB1_MP 55 +#define CLK_AHB1_GPU 56 +#define CLK_AHB1_DEU0 57 +#define CLK_AHB1_DEU1 58 +#define CLK_AHB1_DRC0 59 +#define CLK_AHB1_DRC1 60 + +#define CLK_APB1_CODEC 61 +#define CLK_APB1_SPDIF 62 +#define CLK_APB1_DIGITAL_MIC 63 +#define CLK_APB1_PIO 64 +#define CLK_APB1_DAUDIO0 65 +#define CLK_APB1_DAUDIO1 66 + +#define CLK_APB2_I2C0 67 +#define CLK_APB2_I2C1 68 +#define CLK_APB2_I2C2 69 +#define CLK_APB2_I2C3 70 +#define CLK_APB2_UART0 71 +#define CLK_APB2_UART1 72 +#define CLK_APB2_UART2 73 +#define CLK_APB2_UART3 74 +#define CLK_APB2_UART4 75 +#define CLK_APB2_UART5 76 + +#define CLK_NAND0 77 +#define CLK_NAND1 78 +#define CLK_MMC0 79 +#define CLK_MMC0_SAMPLE 80 +#define CLK_MMC0_OUTPUT 81 +#define CLK_MMC1 82 +#define CLK_MMC1_SAMPLE 83 +#define CLK_MMC1_OUTPUT 84 +#define CLK_MMC2 85 +#define CLK_MMC2_SAMPLE 86 +#define CLK_MMC2_OUTPUT 87 +#define CLK_MMC3 88 +#define CLK_MMC3_SAMPLE 89 +#define CLK_MMC3_OUTPUT 90 +#define CLK_TS 91 +#define CLK_SS 92 +#define CLK_SPI0 93 +#define CLK_SPI1 94 +#define CLK_SPI2 95 +#define CLK_SPI3 96 +#define CLK_DAUDIO0 97 +#define CLK_DAUDIO1 98 +#define CLK_SPDIF 99 +#define CLK_USB_PHY0 100 +#define CLK_USB_PHY1 101 +#define CLK_USB_PHY2 102 +#define CLK_USB_OHCI0 103 +#define CLK_USB_OHCI1 104 +#define CLK_USB_OHCI2 105 + +#define CLK_DRAM_VE 110 +#define CLK_DRAM_CSI_ISP 111 +#define CLK_DRAM_TS 112 +#define CLK_DRAM_DRC0 113 +#define CLK_DRAM_DRC1 114 +#define CLK_DRAM_DEU0 115 +#define CLK_DRAM_DEU1 116 +#define CLK_DRAM_FE0 117 +#define CLK_DRAM_FE1 118 +#define CLK_DRAM_BE0 119 +#define CLK_DRAM_BE1 120 +#define CLK_DRAM_MP 121 + +#define CLK_BE0 122 +#define CLK_BE1 123 +#define CLK_FE0 124 +#define CLK_FE1 125 +#define CLK_MP 126 +#define CLK_LCD0_CH0 127 +#define CLK_LCD1_CH0 128 +#define CLK_LCD0_CH1 129 +#define CLK_LCD1_CH1 130 +#define CLK_CSI0_SCLK 131 +#define CLK_CSI0_MCLK 132 +#define CLK_CSI1_MCLK 133 +#define CLK_VE 134 +#define CLK_CODEC 135 +#define CLK_AVS 136 +#define CLK_DIGITAL_MIC 137 +#define CLK_HDMI 138 +#define CLK_HDMI_DDC 139 +#define CLK_PS 140 + +#define CLK_MIPI_DSI 143 +#define CLK_MIPI_DSI_DPHY 144 +#define CLK_MIPI_CSI_DPHY 145 +#define CLK_IEP_DRC0 146 +#define CLK_IEP_DRC1 147 +#define CLK_IEP_DEU0 148 +#define CLK_IEP_DEU1 149 +#define CLK_GPU_CORE 150 +#define CLK_GPU_MEMORY 151 +#define CLK_GPU_HYD 152 +#define CLK_ATS 153 +#define CLK_TRACE 154 + +#define CLK_OUT_A 155 +#define CLK_OUT_B 156 +#define CLK_OUT_C 157 + +#endif /* _DT_BINDINGS_CLK_SUN6I_A31_H_ */ diff --git a/include/dt-bindings/clock/sun8i-a23-a33-ccu.h b/include/dt-bindings/clock/sun8i-a23-a33-ccu.h new file mode 100644 index 000000000000..f8222b6b2cc3 --- /dev/null +++ b/include/dt-bindings/clock/sun8i-a23-a33-ccu.h @@ -0,0 +1,127 @@ +/* + * Copyright (C) 2016 Maxime Ripard <maxime.ripard@free-electrons.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _DT_BINDINGS_CLK_SUN8I_A23_A33_H_ +#define _DT_BINDINGS_CLK_SUN8I_A23_A33_H_ + +#define CLK_CPUX 18 + +#define CLK_BUS_MIPI_DSI 23 +#define CLK_BUS_SS 24 +#define CLK_BUS_DMA 25 +#define CLK_BUS_MMC0 26 +#define CLK_BUS_MMC1 27 +#define CLK_BUS_MMC2 28 +#define CLK_BUS_NAND 29 +#define CLK_BUS_DRAM 30 +#define CLK_BUS_HSTIMER 31 +#define CLK_BUS_SPI0 32 +#define CLK_BUS_SPI1 33 +#define CLK_BUS_OTG 34 +#define CLK_BUS_EHCI 35 +#define CLK_BUS_OHCI 36 +#define CLK_BUS_VE 37 +#define CLK_BUS_LCD 38 +#define CLK_BUS_CSI 39 +#define CLK_BUS_DE_BE 40 +#define CLK_BUS_DE_FE 41 +#define CLK_BUS_GPU 42 +#define CLK_BUS_MSGBOX 43 +#define CLK_BUS_SPINLOCK 44 +#define CLK_BUS_DRC 45 +#define CLK_BUS_SAT 46 +#define CLK_BUS_CODEC 47 +#define CLK_BUS_PIO 48 +#define CLK_BUS_I2S0 49 +#define CLK_BUS_I2S1 50 +#define CLK_BUS_I2C0 51 +#define CLK_BUS_I2C1 52 +#define CLK_BUS_I2C2 53 +#define CLK_BUS_UART0 54 +#define CLK_BUS_UART1 55 +#define CLK_BUS_UART2 56 +#define CLK_BUS_UART3 57 +#define CLK_BUS_UART4 58 +#define CLK_NAND 59 +#define CLK_MMC0 60 +#define CLK_MMC0_SAMPLE 61 +#define CLK_MMC0_OUTPUT 62 +#define CLK_MMC1 63 +#define CLK_MMC1_SAMPLE 64 +#define CLK_MMC1_OUTPUT 65 +#define CLK_MMC2 66 +#define CLK_MMC2_SAMPLE 67 +#define CLK_MMC2_OUTPUT 68 +#define CLK_SS 69 +#define CLK_SPI0 70 +#define CLK_SPI1 71 +#define CLK_I2S0 72 +#define CLK_I2S1 73 +#define CLK_USB_PHY0 74 +#define CLK_USB_PHY1 75 +#define CLK_USB_HSIC 76 +#define CLK_USB_HSIC_12M 77 +#define CLK_USB_OHCI 78 + +#define CLK_DRAM_VE 80 +#define CLK_DRAM_CSI 81 +#define CLK_DRAM_DRC 82 +#define CLK_DRAM_DE_FE 83 +#define CLK_DRAM_DE_BE 84 +#define CLK_DE_BE 85 +#define CLK_DE_FE 86 +#define CLK_LCD_CH0 87 +#define CLK_LCD_CH1 88 +#define CLK_CSI_SCLK 89 +#define CLK_CSI_MCLK 90 +#define CLK_VE 91 +#define CLK_AC_DIG 92 +#define CLK_AC_DIG_4X 93 +#define CLK_AVS 94 + +#define CLK_DSI_SCLK 96 +#define CLK_DSI_DPHY 97 +#define CLK_DRC 98 +#define CLK_GPU 99 +#define CLK_ATS 100 + +#endif /* _DT_BINDINGS_CLK_SUN8I_A23_A33_H_ */ diff --git a/include/dt-bindings/clock/zx296718-clock.h b/include/dt-bindings/clock/zx296718-clock.h new file mode 100644 index 000000000000..822d52385080 --- /dev/null +++ b/include/dt-bindings/clock/zx296718-clock.h @@ -0,0 +1,163 @@ +/* + * Copyright (C) 2015 - 2016 ZTE Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __DT_BINDINGS_CLOCK_ZX296718_H +#define __DT_BINDINGS_CLOCK_ZX296718_H + +/* PLL */ +#define ZX296718_PLL_CPU 1 +#define ZX296718_PLL_MAC 2 +#define ZX296718_PLL_MM0 3 +#define ZX296718_PLL_MM1 4 +#define ZX296718_PLL_VGA 5 +#define ZX296718_PLL_DDR 6 +#define ZX296718_PLL_AUDIO 7 +#define ZX296718_PLL_HSIC 8 +#define CPU_DBG_GATE 9 +#define A72_GATE 10 +#define CPU_PERI_GATE 11 +#define A53_GATE 12 +#define DDR1_GATE 13 +#define DDR0_GATE 14 +#define SD1_WCLK 15 +#define SD1_AHB 16 +#define SD0_WCLK 17 +#define SD0_AHB 18 +#define EMMC_WCLK 19 +#define EMMC_NAND_AXI 20 +#define NAND_WCLK 21 +#define EMMC_NAND_AHB 22 +#define LSP1_148M5 23 +#define LSP1_99M 24 +#define LSP1_24M 25 +#define LSP0_74M25 26 +#define LSP0_32K 27 +#define LSP0_148M5 28 +#define LSP0_99M 29 +#define LSP0_24M 30 +#define DEMUX_AXI 31 +#define DEMUX_APB 32 +#define DEMUX_148M5 33 +#define DEMUX_108M 34 +#define AUDIO_APB 35 +#define AUDIO_99M 36 +#define AUDIO_24M 37 +#define AUDIO_16M384 38 +#define AUDIO_32K 39 +#define WDT_WCLK 40 +#define TIMER_WCLK 41 +#define VDE_ACLK 42 +#define VCE_ACLK 43 +#define HDE_ACLK 44 +#define GPU_ACLK 45 +#define SAPPU_ACLK 46 +#define SAPPU_WCLK 47 +#define VOU_ACLK 48 +#define VOU_MAIN_WCLK 49 +#define VOU_AUX_WCLK 50 +#define VOU_PPU_WCLK 51 +#define MIPI_CFG_CLK 52 +#define VGA_I2C_WCLK 53 +#define MIPI_REF_CLK 54 +#define HDMI_OSC_CEC 55 +#define HDMI_OSC_CLK 56 +#define HDMI_XCLK 57 +#define VIU_M0_ACLK 58 +#define VIU_M1_ACLK 59 +#define VIU_WCLK 60 +#define VIU_JPEG_WCLK 61 +#define VIU_CFG_CLK 62 +#define TS_SYS_WCLK 63 +#define TS_SYS_108M 64 +#define USB20_HCLK 65 +#define USB20_PHY_CLK 66 +#define USB21_HCLK 67 +#define USB21_PHY_CLK 68 +#define GMAC_RMIICLK 69 +#define GMAC_PCLK 70 +#define GMAC_ACLK 71 +#define GMAC_RFCLK 72 +#define TEMPSENSOR_GATE 73 + +#define TOP_NR_CLKS 74 + + +#define LSP0_TIMER3_PCLK 1 +#define LSP0_TIMER3_WCLK 2 +#define LSP0_TIMER4_PCLK 3 +#define LSP0_TIMER4_WCLK 4 +#define LSP0_TIMER5_PCLK 5 +#define LSP0_TIMER5_WCLK 6 +#define LSP0_UART3_PCLK 7 +#define LSP0_UART3_WCLK 8 +#define LSP0_UART1_PCLK 9 +#define LSP0_UART1_WCLK 10 +#define LSP0_UART2_PCLK 11 +#define LSP0_UART2_WCLK 12 +#define LSP0_SPIFC0_PCLK 13 +#define LSP0_SPIFC0_WCLK 14 +#define LSP0_I2C4_PCLK 15 +#define LSP0_I2C4_WCLK 16 +#define LSP0_I2C5_PCLK 17 +#define LSP0_I2C5_WCLK 18 +#define LSP0_SSP0_PCLK 19 +#define LSP0_SSP0_WCLK 20 +#define LSP0_SSP1_PCLK 21 +#define LSP0_SSP1_WCLK 22 +#define LSP0_USIM_PCLK 23 +#define LSP0_USIM_WCLK 24 +#define LSP0_GPIO_PCLK 25 +#define LSP0_GPIO_WCLK 26 +#define LSP0_I2C3_PCLK 27 +#define LSP0_I2C3_WCLK 28 + +#define LSP0_NR_CLKS 29 + + +#define LSP1_UART4_PCLK 1 +#define LSP1_UART4_WCLK 2 +#define LSP1_UART5_PCLK 3 +#define LSP1_UART5_WCLK 4 +#define LSP1_PWM_PCLK 5 +#define LSP1_PWM_WCLK 6 +#define LSP1_I2C2_PCLK 7 +#define LSP1_I2C2_WCLK 8 +#define LSP1_SSP2_PCLK 9 +#define LSP1_SSP2_WCLK 10 +#define LSP1_SSP3_PCLK 11 +#define LSP1_SSP3_WCLK 12 +#define LSP1_SSP4_PCLK 13 +#define LSP1_SSP4_WCLK 14 +#define LSP1_USIM1_PCLK 15 +#define LSP1_USIM1_WCLK 16 + +#define LSP1_NR_CLKS 17 + + +#define AUDIO_I2S0_WCLK 1 +#define AUDIO_I2S0_PCLK 2 +#define AUDIO_I2S1_WCLK 3 +#define AUDIO_I2S1_PCLK 4 +#define AUDIO_I2S2_WCLK 5 +#define AUDIO_I2S2_PCLK 6 +#define AUDIO_I2S3_WCLK 7 +#define AUDIO_I2S3_PCLK 8 +#define AUDIO_I2C0_WCLK 9 +#define AUDIO_I2C0_PCLK 10 +#define AUDIO_SPDIF0_WCLK 11 +#define AUDIO_SPDIF0_PCLK 12 +#define AUDIO_SPDIF1_WCLK 13 +#define AUDIO_SPDIF1_PCLK 14 +#define AUDIO_TIMER_WCLK 15 +#define AUDIO_TIMER_PCLK 16 +#define AUDIO_TDM_WCLK 17 +#define AUDIO_TDM_PCLK 18 +#define AUDIO_TS_PCLK 19 + +#define AUDIO_NR_CLKS 20 + +#endif diff --git a/include/dt-bindings/memory/mt2701-larb-port.h b/include/dt-bindings/memory/mt2701-larb-port.h index 78f66786da91..6764d7447422 100644 --- a/include/dt-bindings/memory/mt2701-larb-port.h +++ b/include/dt-bindings/memory/mt2701-larb-port.h @@ -26,7 +26,7 @@ #define LARB0_PORT_OFFSET 0 #define LARB1_PORT_OFFSET 11 #define LARB2_PORT_OFFSET 21 -#define LARB3_PORT_OFFSET 43 +#define LARB3_PORT_OFFSET 44 #define MT2701_M4U_ID_LARB0(port) ((port) + LARB0_PORT_OFFSET) #define MT2701_M4U_ID_LARB1(port) ((port) + LARB1_PORT_OFFSET) diff --git a/include/dt-bindings/mfd/qcom-rpm.h b/include/dt-bindings/mfd/qcom-rpm.h index 13a9d4bf2662..54aef5e21763 100644 --- a/include/dt-bindings/mfd/qcom-rpm.h +++ b/include/dt-bindings/mfd/qcom-rpm.h @@ -147,6 +147,28 @@ #define QCOM_RPM_SMB208_S1b 137 #define QCOM_RPM_SMB208_S2a 138 #define QCOM_RPM_SMB208_S2b 139 +#define QCOM_RPM_PM8018_SMPS1 140 +#define QCOM_RPM_PM8018_SMPS2 141 +#define QCOM_RPM_PM8018_SMPS3 142 +#define QCOM_RPM_PM8018_SMPS4 143 +#define QCOM_RPM_PM8018_SMPS5 144 +#define QCOM_RPM_PM8018_LDO1 145 +#define QCOM_RPM_PM8018_LDO2 146 +#define QCOM_RPM_PM8018_LDO3 147 +#define QCOM_RPM_PM8018_LDO4 148 +#define QCOM_RPM_PM8018_LDO5 149 +#define QCOM_RPM_PM8018_LDO6 150 +#define QCOM_RPM_PM8018_LDO7 151 +#define QCOM_RPM_PM8018_LDO8 152 +#define QCOM_RPM_PM8018_LDO9 153 +#define QCOM_RPM_PM8018_LDO10 154 +#define QCOM_RPM_PM8018_LDO11 155 +#define QCOM_RPM_PM8018_LDO12 156 +#define QCOM_RPM_PM8018_LDO13 157 +#define QCOM_RPM_PM8018_LDO14 158 +#define QCOM_RPM_PM8018_LVS1 159 +#define QCOM_RPM_PM8018_NCP 160 +#define QCOM_RPM_VOLTAGE_CORNER 161 /* * Constants used to select force mode for regulators. diff --git a/include/dt-bindings/mfd/stm32f4-rcc.h b/include/dt-bindings/mfd/stm32f4-rcc.h new file mode 100644 index 000000000000..e98942dc0d44 --- /dev/null +++ b/include/dt-bindings/mfd/stm32f4-rcc.h @@ -0,0 +1,98 @@ +/* + * This header provides constants for the STM32F4 RCC IP + */ + +#ifndef _DT_BINDINGS_MFD_STM32F4_RCC_H +#define _DT_BINDINGS_MFD_STM32F4_RCC_H + +/* AHB1 */ +#define STM32F4_RCC_AHB1_GPIOA 0 +#define STM32F4_RCC_AHB1_GPIOB 1 +#define STM32F4_RCC_AHB1_GPIOC 2 +#define STM32F4_RCC_AHB1_GPIOD 3 +#define STM32F4_RCC_AHB1_GPIOE 4 +#define STM32F4_RCC_AHB1_GPIOF 5 +#define STM32F4_RCC_AHB1_GPIOG 6 +#define STM32F4_RCC_AHB1_GPIOH 7 +#define STM32F4_RCC_AHB1_GPIOI 8 +#define STM32F4_RCC_AHB1_GPIOJ 9 +#define STM32F4_RCC_AHB1_GPIOK 10 +#define STM32F4_RCC_AHB1_CRC 12 +#define STM32F4_RCC_AHB1_DMA1 21 +#define STM32F4_RCC_AHB1_DMA2 22 +#define STM32F4_RCC_AHB1_DMA2D 23 +#define STM32F4_RCC_AHB1_ETHMAC 25 +#define STM32F4_RCC_AHB1_OTGHS 29 + +#define STM32F4_AHB1_RESET(bit) (STM32F4_RCC_AHB1_##bit + (0x10 * 8)) +#define STM32F4_AHB1_CLOCK(bit) (STM32F4_RCC_AHB1_##bit + (0x30 * 8)) + + +/* AHB2 */ +#define STM32F4_RCC_AHB2_DCMI 0 +#define STM32F4_RCC_AHB2_CRYP 4 +#define STM32F4_RCC_AHB2_HASH 5 +#define STM32F4_RCC_AHB2_RNG 6 +#define STM32F4_RCC_AHB2_OTGFS 7 + +#define STM32F4_AHB2_RESET(bit) (STM32F4_RCC_AHB2_##bit + (0x14 * 8)) +#define STM32F4_AHB2_CLOCK(bit) (STM32F4_RCC_AHB2_##bit + (0x34 * 8)) + +/* AHB3 */ +#define STM32F4_RCC_AHB3_FMC 0 + +#define STM32F4_AHB3_RESET(bit) (STM32F4_RCC_AHB3_##bit + (0x18 * 8)) +#define STM32F4_AHB3_CLOCK(bit) (STM32F4_RCC_AHB3_##bit + (0x38 * 8)) + +/* APB1 */ +#define STM32F4_RCC_APB1_TIM2 0 +#define STM32F4_RCC_APB1_TIM3 1 +#define STM32F4_RCC_APB1_TIM4 2 +#define STM32F4_RCC_APB1_TIM5 3 +#define STM32F4_RCC_APB1_TIM6 4 +#define STM32F4_RCC_APB1_TIM7 5 +#define STM32F4_RCC_APB1_TIM12 6 +#define STM32F4_RCC_APB1_TIM13 7 +#define STM32F4_RCC_APB1_TIM14 8 +#define STM32F4_RCC_APB1_WWDG 11 +#define STM32F4_RCC_APB1_SPI2 14 +#define STM32F4_RCC_APB1_SPI3 15 +#define STM32F4_RCC_APB1_UART2 17 +#define STM32F4_RCC_APB1_UART3 18 +#define STM32F4_RCC_APB1_UART4 19 +#define STM32F4_RCC_APB1_UART5 20 +#define STM32F4_RCC_APB1_I2C1 21 +#define STM32F4_RCC_APB1_I2C2 22 +#define STM32F4_RCC_APB1_I2C3 23 +#define STM32F4_RCC_APB1_CAN1 25 +#define STM32F4_RCC_APB1_CAN2 26 +#define STM32F4_RCC_APB1_PWR 28 +#define STM32F4_RCC_APB1_DAC 29 +#define STM32F4_RCC_APB1_UART7 30 +#define STM32F4_RCC_APB1_UART8 31 + +#define STM32F4_APB1_RESET(bit) (STM32F4_RCC_APB1_##bit + (0x20 * 8)) +#define STM32F4_APB1_CLOCK(bit) (STM32F4_RCC_APB1_##bit + (0x40 * 8)) + +/* APB2 */ +#define STM32F4_RCC_APB2_TIM1 0 +#define STM32F4_RCC_APB2_TIM8 1 +#define STM32F4_RCC_APB2_USART1 4 +#define STM32F4_RCC_APB2_USART6 5 +#define STM32F4_RCC_APB2_ADC 8 +#define STM32F4_RCC_APB2_SDIO 11 +#define STM32F4_RCC_APB2_SPI1 12 +#define STM32F4_RCC_APB2_SPI4 13 +#define STM32F4_RCC_APB2_SYSCFG 14 +#define STM32F4_RCC_APB2_TIM9 16 +#define STM32F4_RCC_APB2_TIM10 17 +#define STM32F4_RCC_APB2_TIM11 18 +#define STM32F4_RCC_APB2_SPI5 20 +#define STM32F4_RCC_APB2_SPI6 21 +#define STM32F4_RCC_APB2_SAI1 22 +#define STM32F4_RCC_APB2_LTDC 26 + +#define STM32F4_APB2_RESET(bit) (STM32F4_RCC_APB2_##bit + (0x24 * 8)) +#define STM32F4_APB2_CLOCK(bit) (STM32F4_RCC_APB2_##bit + (0x44 * 8)) + +#endif /* _DT_BINDINGS_MFD_STM32F4_RCC_H */ diff --git a/include/dt-bindings/net/mscc-phy-vsc8531.h b/include/dt-bindings/net/mscc-phy-vsc8531.h new file mode 100644 index 000000000000..2383dd20ff43 --- /dev/null +++ b/include/dt-bindings/net/mscc-phy-vsc8531.h @@ -0,0 +1,21 @@ +/* + * Device Tree constants for Microsemi VSC8531 PHY + * + * Author: Nagaraju Lakkaraju + * + * License: Dual MIT/GPL + * Copyright (c) 2016 Microsemi Corporation + */ + +#ifndef _DT_BINDINGS_MSCC_VSC8531_H +#define _DT_BINDINGS_MSCC_VSC8531_H + +/* MAC interface Edge rate control VDDMAC in milli Volts */ +#define MSCC_VDDMAC_3300 3300 +#define MSCC_VDDMAC_2500 2500 +#define MSCC_VDDMAC_1800 1800 +#define MSCC_VDDMAC_1500 1500 +#define MSCC_VDDMAC_MAX 4 +#define MSCC_SLOWDOWN_MAX 8 + +#endif diff --git a/include/dt-bindings/pinctrl/samsung.h b/include/dt-bindings/pinctrl/samsung.h new file mode 100644 index 000000000000..6276eb785e2b --- /dev/null +++ b/include/dt-bindings/pinctrl/samsung.h @@ -0,0 +1,57 @@ +/* + * Samsung's Exynos pinctrl bindings + * + * Copyright (c) 2016 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * Author: Krzysztof Kozlowski <krzk@kernel.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __DT_BINDINGS_PINCTRL_SAMSUNG_H__ +#define __DT_BINDINGS_PINCTRL_SAMSUNG_H__ + +#define EXYNOS_PIN_PULL_NONE 0 +#define EXYNOS_PIN_PULL_DOWN 1 +#define EXYNOS_PIN_PULL_UP 3 + +#define S3C64XX_PIN_PULL_NONE 0 +#define S3C64XX_PIN_PULL_DOWN 1 +#define S3C64XX_PIN_PULL_UP 2 + +/* Pin function in power down mode */ +#define EXYNOS_PIN_PDN_OUT0 0 +#define EXYNOS_PIN_PDN_OUT1 1 +#define EXYNOS_PIN_PDN_INPUT 2 +#define EXYNOS_PIN_PDN_PREV 3 + +/* Drive strengths for Exynos3250, Exynos4 (all) and Exynos5250 */ +#define EXYNOS4_PIN_DRV_LV1 0 +#define EXYNOS4_PIN_DRV_LV2 2 +#define EXYNOS4_PIN_DRV_LV3 1 +#define EXYNOS4_PIN_DRV_LV4 3 + +/* Drive strengths for Exynos5260 */ +#define EXYNOS5260_PIN_DRV_LV1 0 +#define EXYNOS5260_PIN_DRV_LV2 1 +#define EXYNOS5260_PIN_DRV_LV4 2 +#define EXYNOS5260_PIN_DRV_LV6 3 + +/* Drive strengths for Exynos5410, Exynos542x and Exynos5800 */ +#define EXYNOS5420_PIN_DRV_LV1 0 +#define EXYNOS5420_PIN_DRV_LV2 1 +#define EXYNOS5420_PIN_DRV_LV3 2 +#define EXYNOS5420_PIN_DRV_LV4 3 + +#define EXYNOS_PIN_FUNC_INPUT 0 +#define EXYNOS_PIN_FUNC_OUTPUT 1 +#define EXYNOS_PIN_FUNC_2 2 +#define EXYNOS_PIN_FUNC_3 3 +#define EXYNOS_PIN_FUNC_4 4 +#define EXYNOS_PIN_FUNC_5 5 +#define EXYNOS_PIN_FUNC_6 6 +#define EXYNOS_PIN_FUNC_F 0xf + +#endif /* __DT_BINDINGS_PINCTRL_SAMSUNG_H__ */ diff --git a/include/dt-bindings/reset/gxbb-aoclkc.h b/include/dt-bindings/reset/gxbb-aoclkc.h new file mode 100644 index 000000000000..9e3fd60c309c --- /dev/null +++ b/include/dt-bindings/reset/gxbb-aoclkc.h @@ -0,0 +1,66 @@ +/* + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright (c) 2016 BayLibre, SAS. + * Author: Neil Armstrong <narmstrong@baylibre.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + * The full GNU General Public License is included in this distribution + * in the file called COPYING. + * + * BSD LICENSE + * + * Copyright (c) 2016 BayLibre, SAS. + * Author: Neil Armstrong <narmstrong@baylibre.com> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef DT_BINDINGS_RESET_AMLOGIC_MESON_GXBB_AOCLK +#define DT_BINDINGS_RESET_AMLOGIC_MESON_GXBB_AOCLK + +#define RESET_AO_REMOTE 0 +#define RESET_AO_I2C_MASTER 1 +#define RESET_AO_I2C_SLAVE 2 +#define RESET_AO_UART1 3 +#define RESET_AO_UART2 4 +#define RESET_AO_IR_BLASTER 5 + +#endif diff --git a/include/dt-bindings/reset/mt2701-resets.h b/include/dt-bindings/reset/mt2701-resets.h new file mode 100644 index 000000000000..aaf03057f755 --- /dev/null +++ b/include/dt-bindings/reset/mt2701-resets.h @@ -0,0 +1,83 @@ +/* + * Copyright (c) 2015 MediaTek, Shunli Wang <shunli.wang@mediatek.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _DT_BINDINGS_RESET_CONTROLLER_MT2701 +#define _DT_BINDINGS_RESET_CONTROLLER_MT2701 + +/* INFRACFG resets */ +#define MT2701_INFRA_EMI_REG_RST 0 +#define MT2701_INFRA_DRAMC0_A0_RST 1 +#define MT2701_INFRA_FHCTL_RST 2 +#define MT2701_INFRA_APCIRQ_EINT_RST 3 +#define MT2701_INFRA_APXGPT_RST 4 +#define MT2701_INFRA_SCPSYS_RST 5 +#define MT2701_INFRA_KP_RST 6 +#define MT2701_INFRA_PMIC_WRAP_RST 7 +#define MT2701_INFRA_MIPI_RST 8 +#define MT2701_INFRA_IRRX_RST 9 +#define MT2701_INFRA_CEC_RST 10 +#define MT2701_INFRA_EMI_RST 32 +#define MT2701_INFRA_DRAMC0_RST 34 +#define MT2701_INFRA_TRNG_RST 37 +#define MT2701_INFRA_SYSIRQ_RST 38 + +/* PERICFG resets */ +#define MT2701_PERI_UART0_SW_RST 0 +#define MT2701_PERI_UART1_SW_RST 1 +#define MT2701_PERI_UART2_SW_RST 2 +#define MT2701_PERI_UART3_SW_RST 3 +#define MT2701_PERI_GCPU_SW_RST 5 +#define MT2701_PERI_BTIF_SW_RST 6 +#define MT2701_PERI_PWM_SW_RST 8 +#define MT2701_PERI_AUXADC_SW_RST 10 +#define MT2701_PERI_DMA_SW_RST 11 +#define MT2701_PERI_NFI_SW_RST 14 +#define MT2701_PERI_NLI_SW_RST 15 +#define MT2701_PERI_THERM_SW_RST 16 +#define MT2701_PERI_MSDC2_SW_RST 17 +#define MT2701_PERI_MSDC0_SW_RST 19 +#define MT2701_PERI_MSDC1_SW_RST 20 +#define MT2701_PERI_I2C0_SW_RST 22 +#define MT2701_PERI_I2C1_SW_RST 23 +#define MT2701_PERI_I2C2_SW_RST 24 +#define MT2701_PERI_I2C3_SW_RST 25 +#define MT2701_PERI_USB_SW_RST 28 +#define MT2701_PERI_ETH_SW_RST 29 +#define MT2701_PERI_SPI0_SW_RST 33 + +/* TOPRGU resets */ +#define MT2701_TOPRGU_INFRA_RST 0 +#define MT2701_TOPRGU_MM_RST 1 +#define MT2701_TOPRGU_MFG_RST 2 +#define MT2701_TOPRGU_ETHDMA_RST 3 +#define MT2701_TOPRGU_VDEC_RST 4 +#define MT2701_TOPRGU_VENC_IMG_RST 5 +#define MT2701_TOPRGU_DDRPHY_RST 6 +#define MT2701_TOPRGU_MD_RST 7 +#define MT2701_TOPRGU_INFRA_AO_RST 8 +#define MT2701_TOPRGU_CONN_RST 9 +#define MT2701_TOPRGU_APMIXED_RST 10 +#define MT2701_TOPRGU_HIFSYS_RST 11 +#define MT2701_TOPRGU_CONN_MCU_RST 12 +#define MT2701_TOPRGU_BDP_DISP_RST 13 + +/* HIFSYS resets */ +#define MT2701_HIFSYS_UHOST0_RST 3 +#define MT2701_HIFSYS_UHOST1_RST 4 +#define MT2701_HIFSYS_UPHY0_RST 21 +#define MT2701_HIFSYS_UPHY1_RST 22 +#define MT2701_HIFSYS_PCIE0_RST 24 +#define MT2701_HIFSYS_PCIE1_RST 25 +#define MT2701_HIFSYS_PCIE2_RST 26 + +#endif /* _DT_BINDINGS_RESET_CONTROLLER_MT2701 */ diff --git a/include/dt-bindings/reset/qcom,gcc-mdm9615.h b/include/dt-bindings/reset/qcom,gcc-mdm9615.h new file mode 100644 index 000000000000..7f86e9a59df4 --- /dev/null +++ b/include/dt-bindings/reset/qcom,gcc-mdm9615.h @@ -0,0 +1,136 @@ +/* + * Copyright (c) 2013, The Linux Foundation. All rights reserved. + * Copyright (c) BayLibre, SAS. + * Author : Neil Armstrong <narmstrong@baylibre.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _DT_BINDINGS_RESET_GCC_MDM9615_H +#define _DT_BINDINGS_RESET_GCC_MDM9615_H + +#define SFAB_MSS_Q6_SW_RESET 0 +#define SFAB_MSS_Q6_FW_RESET 1 +#define QDSS_STM_RESET 2 +#define AFAB_SMPSS_S_RESET 3 +#define AFAB_SMPSS_M1_RESET 4 +#define AFAB_SMPSS_M0_RESET 5 +#define AFAB_EBI1_CH0_RESET 6 +#define AFAB_EBI1_CH1_RESET 7 +#define SFAB_ADM0_M0_RESET 8 +#define SFAB_ADM0_M1_RESET 9 +#define SFAB_ADM0_M2_RESET 10 +#define ADM0_C2_RESET 11 +#define ADM0_C1_RESET 12 +#define ADM0_C0_RESET 13 +#define ADM0_PBUS_RESET 14 +#define ADM0_RESET 15 +#define QDSS_CLKS_SW_RESET 16 +#define QDSS_POR_RESET 17 +#define QDSS_TSCTR_RESET 18 +#define QDSS_HRESET_RESET 19 +#define QDSS_AXI_RESET 20 +#define QDSS_DBG_RESET 21 +#define PCIE_A_RESET 22 +#define PCIE_AUX_RESET 23 +#define PCIE_H_RESET 24 +#define SFAB_PCIE_M_RESET 25 +#define SFAB_PCIE_S_RESET 26 +#define SFAB_MSS_M_RESET 27 +#define SFAB_USB3_M_RESET 28 +#define SFAB_RIVA_M_RESET 29 +#define SFAB_LPASS_RESET 30 +#define SFAB_AFAB_M_RESET 31 +#define AFAB_SFAB_M0_RESET 32 +#define AFAB_SFAB_M1_RESET 33 +#define SFAB_SATA_S_RESET 34 +#define SFAB_DFAB_M_RESET 35 +#define DFAB_SFAB_M_RESET 36 +#define DFAB_SWAY0_RESET 37 +#define DFAB_SWAY1_RESET 38 +#define DFAB_ARB0_RESET 39 +#define DFAB_ARB1_RESET 40 +#define PPSS_PROC_RESET 41 +#define PPSS_RESET 42 +#define DMA_BAM_RESET 43 +#define SPS_TIC_H_RESET 44 +#define SLIMBUS_H_RESET 45 +#define SFAB_CFPB_M_RESET 46 +#define SFAB_CFPB_S_RESET 47 +#define TSIF_H_RESET 48 +#define CE1_H_RESET 49 +#define CE1_CORE_RESET 50 +#define CE1_SLEEP_RESET 51 +#define CE2_H_RESET 52 +#define CE2_CORE_RESET 53 +#define SFAB_SFPB_M_RESET 54 +#define SFAB_SFPB_S_RESET 55 +#define RPM_PROC_RESET 56 +#define PMIC_SSBI2_RESET 57 +#define SDC1_RESET 58 +#define SDC2_RESET 59 +#define SDC3_RESET 60 +#define SDC4_RESET 61 +#define SDC5_RESET 62 +#define DFAB_A2_RESET 63 +#define USB_HS1_RESET 64 +#define USB_HSIC_RESET 65 +#define USB_FS1_XCVR_RESET 66 +#define USB_FS1_RESET 67 +#define USB_FS2_XCVR_RESET 68 +#define USB_FS2_RESET 69 +#define GSBI1_RESET 70 +#define GSBI2_RESET 71 +#define GSBI3_RESET 72 +#define GSBI4_RESET 73 +#define GSBI5_RESET 74 +#define GSBI6_RESET 75 +#define GSBI7_RESET 76 +#define GSBI8_RESET 77 +#define GSBI9_RESET 78 +#define GSBI10_RESET 79 +#define GSBI11_RESET 80 +#define GSBI12_RESET 81 +#define SPDM_RESET 82 +#define TLMM_H_RESET 83 +#define SFAB_MSS_S_RESET 84 +#define MSS_SLP_RESET 85 +#define MSS_Q6SW_JTAG_RESET 86 +#define MSS_Q6FW_JTAG_RESET 87 +#define MSS_RESET 88 +#define SATA_H_RESET 89 +#define SATA_RXOOB_RESE 90 +#define SATA_PMALIVE_RESET 91 +#define SATA_SFAB_M_RESET 92 +#define TSSC_RESET 93 +#define PDM_RESET 94 +#define MPM_H_RESET 95 +#define MPM_RESET 96 +#define SFAB_SMPSS_S_RESET 97 +#define PRNG_RESET 98 +#define RIVA_RESET 99 +#define USB_HS3_RESET 100 +#define USB_HS4_RESET 101 +#define CE3_RESET 102 +#define PCIE_EXT_PCI_RESET 103 +#define PCIE_PHY_RESET 104 +#define PCIE_PCI_RESET 105 +#define PCIE_POR_RESET 106 +#define PCIE_HCLK_RESET 107 +#define PCIE_ACLK_RESET 108 +#define CE3_H_RESET 109 +#define SFAB_CE3_M_RESET 110 +#define SFAB_CE3_S_RESET 111 +#define SATA_RESET 112 +#define CE3_SLEEP_RESET 113 +#define GSS_SLP_RESET 114 +#define GSS_RESET 115 + +#endif diff --git a/include/dt-bindings/reset/sun6i-a31-ccu.h b/include/dt-bindings/reset/sun6i-a31-ccu.h new file mode 100644 index 000000000000..fbff365ed6e1 --- /dev/null +++ b/include/dt-bindings/reset/sun6i-a31-ccu.h @@ -0,0 +1,106 @@ +/* + * Copyright (C) 2016 Chen-Yu Tsai <wens@csie.org> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _DT_BINDINGS_RST_SUN6I_A31_H_ +#define _DT_BINDINGS_RST_SUN6I_A31_H_ + +#define RST_USB_PHY0 0 +#define RST_USB_PHY1 1 +#define RST_USB_PHY2 2 + +#define RST_AHB1_MIPI_DSI 3 +#define RST_AHB1_SS 4 +#define RST_AHB1_DMA 5 +#define RST_AHB1_MMC0 6 +#define RST_AHB1_MMC1 7 +#define RST_AHB1_MMC2 8 +#define RST_AHB1_MMC3 9 +#define RST_AHB1_NAND1 10 +#define RST_AHB1_NAND0 11 +#define RST_AHB1_SDRAM 12 +#define RST_AHB1_EMAC 13 +#define RST_AHB1_TS 14 +#define RST_AHB1_HSTIMER 15 +#define RST_AHB1_SPI0 16 +#define RST_AHB1_SPI1 17 +#define RST_AHB1_SPI2 18 +#define RST_AHB1_SPI3 19 +#define RST_AHB1_OTG 20 +#define RST_AHB1_EHCI0 21 +#define RST_AHB1_EHCI1 22 +#define RST_AHB1_OHCI0 23 +#define RST_AHB1_OHCI1 24 +#define RST_AHB1_OHCI2 25 +#define RST_AHB1_VE 26 +#define RST_AHB1_LCD0 27 +#define RST_AHB1_LCD1 28 +#define RST_AHB1_CSI 29 +#define RST_AHB1_HDMI 30 +#define RST_AHB1_BE0 31 +#define RST_AHB1_BE1 32 +#define RST_AHB1_FE0 33 +#define RST_AHB1_FE1 34 +#define RST_AHB1_MP 35 +#define RST_AHB1_GPU 36 +#define RST_AHB1_DEU0 37 +#define RST_AHB1_DEU1 38 +#define RST_AHB1_DRC0 39 +#define RST_AHB1_DRC1 40 +#define RST_AHB1_LVDS 41 + +#define RST_APB1_CODEC 42 +#define RST_APB1_SPDIF 43 +#define RST_APB1_DIGITAL_MIC 44 +#define RST_APB1_DAUDIO0 45 +#define RST_APB1_DAUDIO1 46 +#define RST_APB2_I2C0 47 +#define RST_APB2_I2C1 48 +#define RST_APB2_I2C2 49 +#define RST_APB2_I2C3 50 +#define RST_APB2_UART0 51 +#define RST_APB2_UART1 52 +#define RST_APB2_UART2 53 +#define RST_APB2_UART3 54 +#define RST_APB2_UART4 55 +#define RST_APB2_UART5 56 + +#endif /* _DT_BINDINGS_RST_SUN6I_A31_H_ */ diff --git a/include/dt-bindings/reset/sun8i-a23-a33-ccu.h b/include/dt-bindings/reset/sun8i-a23-a33-ccu.h new file mode 100644 index 000000000000..6121f2b0cd0a --- /dev/null +++ b/include/dt-bindings/reset/sun8i-a23-a33-ccu.h @@ -0,0 +1,87 @@ +/* + * Copyright (C) 2016 Maxime Ripard <maxime.ripard@free-electrons.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#ifndef _DT_BINDINGS_RST_SUN8I_A23_A33_H_ +#define _DT_BINDINGS_RST_SUN8I_A23_A33_H_ + +#define RST_USB_PHY0 0 +#define RST_USB_PHY1 1 +#define RST_USB_HSIC 2 +#define RST_MBUS 3 +#define RST_BUS_MIPI_DSI 4 +#define RST_BUS_SS 5 +#define RST_BUS_DMA 6 +#define RST_BUS_MMC0 7 +#define RST_BUS_MMC1 8 +#define RST_BUS_MMC2 9 +#define RST_BUS_NAND 10 +#define RST_BUS_DRAM 11 +#define RST_BUS_HSTIMER 12 +#define RST_BUS_SPI0 13 +#define RST_BUS_SPI1 14 +#define RST_BUS_OTG 15 +#define RST_BUS_EHCI 16 +#define RST_BUS_OHCI 17 +#define RST_BUS_VE 18 +#define RST_BUS_LCD 19 +#define RST_BUS_CSI 20 +#define RST_BUS_DE_BE 21 +#define RST_BUS_DE_FE 22 +#define RST_BUS_GPU 23 +#define RST_BUS_MSGBOX 24 +#define RST_BUS_SPINLOCK 25 +#define RST_BUS_DRC 26 +#define RST_BUS_SAT 27 +#define RST_BUS_LVDS 28 +#define RST_BUS_CODEC 29 +#define RST_BUS_I2S0 30 +#define RST_BUS_I2S1 31 +#define RST_BUS_I2C0 32 +#define RST_BUS_I2C1 33 +#define RST_BUS_I2C2 34 +#define RST_BUS_UART0 35 +#define RST_BUS_UART1 36 +#define RST_BUS_UART2 37 +#define RST_BUS_UART3 38 +#define RST_BUS_UART4 39 + +#endif /* _DT_BINDINGS_RST_SUN8I_A23_A33_H_ */ diff --git a/include/dt-bindings/soc/rockchip,boot-mode.h b/include/dt-bindings/soc/rockchip,boot-mode.h new file mode 100644 index 000000000000..ae7c867e736a --- /dev/null +++ b/include/dt-bindings/soc/rockchip,boot-mode.h @@ -0,0 +1,15 @@ +#ifndef __ROCKCHIP_BOOT_MODE_H +#define __ROCKCHIP_BOOT_MODE_H + +/*high 24 bits is tag, low 8 bits is type*/ +#define REBOOT_FLAG 0x5242C300 +/* normal boot */ +#define BOOT_NORMAL (REBOOT_FLAG + 0) +/* enter bootloader rockusb mode */ +#define BOOT_BL_DOWNLOAD (REBOOT_FLAG + 1) +/* enter recovery */ +#define BOOT_RECOVERY (REBOOT_FLAG + 3) + /* enter fastboot mode */ +#define BOOT_FASTBOOT (REBOOT_FLAG + 9) + +#endif diff --git a/include/dt-bindings/thermal/tegra124-soctherm.h b/include/dt-bindings/thermal/tegra124-soctherm.h index 729ab9fc325e..2a99f1d52bb5 100644 --- a/include/dt-bindings/thermal/tegra124-soctherm.h +++ b/include/dt-bindings/thermal/tegra124-soctherm.h @@ -11,4 +11,9 @@ #define TEGRA124_SOCTHERM_SENSOR_PLLX 3 #define TEGRA124_SOCTHERM_SENSOR_NUM 4 +#define TEGRA_SOCTHERM_THROT_LEVEL_LOW 0 +#define TEGRA_SOCTHERM_THROT_LEVEL_MED 1 +#define TEGRA_SOCTHERM_THROT_LEVEL_HIGH 2 +#define TEGRA_SOCTHERM_THROT_LEVEL_NONE -1 + #endif diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index 19b698ef3336..002f0922cd92 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -20,9 +20,11 @@ #include <linux/kvm.h> #include <linux/irqreturn.h> #include <linux/spinlock.h> +#include <linux/static_key.h> #include <linux/types.h> #include <kvm/iodev.h> #include <linux/list.h> +#include <linux/jump_label.h> #define VGIC_V3_MAX_CPUS 255 #define VGIC_V2_MAX_CPUS 8 @@ -49,6 +51,9 @@ struct vgic_global { /* Physical address of vgic virtual cpu interface */ phys_addr_t vcpu_base; + /* GICV mapping */ + void __iomem *vcpu_base_va; + /* virtual control interface mapping */ void __iomem *vctrl_base; @@ -63,6 +68,9 @@ struct vgic_global { /* Only needed for the legacy KVM_CREATE_IRQCHIP */ bool can_emulate_gicv2; + + /* GIC system register CPU interface */ + struct static_key_false gicv3_cpuif; }; extern struct vgic_global kvm_vgic_global_state; @@ -217,7 +225,6 @@ struct vgic_v2_cpu_if { }; struct vgic_v3_cpu_if { -#ifdef CONFIG_KVM_ARM_VGIC_V3 u32 vgic_hcr; u32 vgic_vmcr; u32 vgic_sre; /* Restored only, change ignored */ @@ -227,7 +234,6 @@ struct vgic_v3_cpu_if { u32 vgic_ap0r[4]; u32 vgic_ap1r[4]; u64 vgic_lr[VGIC_V3_MAX_LRS]; -#endif }; struct vgic_cpu { @@ -265,6 +271,8 @@ struct vgic_cpu { bool lpis_enabled; }; +extern struct static_key_false vgic_v2_cpuif_trap; + int kvm_vgic_addr(struct kvm *kvm, unsigned long type, u64 *addr, bool write); void kvm_vgic_early_init(struct kvm *kvm); int kvm_vgic_create(struct kvm *kvm, u32 type); @@ -294,13 +302,7 @@ bool kvm_vcpu_has_pending_irqs(struct kvm_vcpu *vcpu); void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu); void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu); -#ifdef CONFIG_KVM_ARM_VGIC_V3 void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg); -#else -static inline void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg) -{ -} -#endif /** * kvm_vgic_get_max_vcpus - Get the maximum number of VCPUs allowed by HW diff --git a/include/linux/acpi.h b/include/linux/acpi.h index c5eaf2f80a4c..ddbeda6dbdc8 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -85,6 +85,8 @@ static inline const char *acpi_dev_name(struct acpi_device *adev) return dev_name(&adev->dev); } +struct device *acpi_get_first_physical_node(struct acpi_device *adev); + enum acpi_irq_model_id { ACPI_IRQ_MODEL_PIC = 0, ACPI_IRQ_MODEL_IOAPIC, @@ -267,12 +269,18 @@ static inline bool invalid_phys_cpuid(phys_cpuid_t phys_id) return phys_id == PHYS_CPUID_INVALID; } +/* Validate the processor object's proc_id */ +bool acpi_processor_validate_proc_id(int proc_id); + #ifdef CONFIG_ACPI_HOTPLUG_CPU /* Arch dependent functions for cpu hotplug support */ int acpi_map_cpu(acpi_handle handle, phys_cpuid_t physid, int *pcpu); int acpi_unmap_cpu(int cpu); +int acpi_map_cpu2node(acpi_handle handle, int cpu, int physid); #endif /* CONFIG_ACPI_HOTPLUG_CPU */ +void acpi_set_processor_mapping(void); + #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC int acpi_get_ioapic_id(acpi_handle handle, u32 gsi_base, u64 *phys_addr); #endif @@ -634,6 +642,11 @@ static inline const char *acpi_dev_name(struct acpi_device *adev) return NULL; } +static inline struct device *acpi_get_first_physical_node(struct acpi_device *adev) +{ + return NULL; +} + static inline void acpi_early_init(void) { } static inline void acpi_subsystem_init(void) { } @@ -751,6 +764,12 @@ static inline int acpi_reconfig_notifier_unregister(struct notifier_block *nb) #endif /* !CONFIG_ACPI */ +#ifdef CONFIG_ACPI_HOTPLUG_IOAPIC +int acpi_ioapic_add(acpi_handle root); +#else +static inline int acpi_ioapic_add(acpi_handle root) { return 0; } +#endif + #ifdef CONFIG_ACPI void acpi_os_set_prepare_sleep(int (*func)(u8 sleep_state, u32 pm1a_ctrl, u32 pm1b_ctrl)); @@ -927,9 +946,17 @@ struct acpi_reference_args { #ifdef CONFIG_ACPI int acpi_dev_get_property(struct acpi_device *adev, const char *name, acpi_object_type type, const union acpi_object **obj); -int acpi_node_get_property_reference(struct fwnode_handle *fwnode, - const char *name, size_t index, - struct acpi_reference_args *args); +int __acpi_node_get_property_reference(struct fwnode_handle *fwnode, + const char *name, size_t index, size_t num_args, + struct acpi_reference_args *args); + +static inline int acpi_node_get_property_reference(struct fwnode_handle *fwnode, + const char *name, size_t index, + struct acpi_reference_args *args) +{ + return __acpi_node_get_property_reference(fwnode, name, index, + MAX_ACPI_REFERENCE_ARGS, args); +} int acpi_node_prop_get(struct fwnode_handle *fwnode, const char *propname, void **valptr); @@ -1005,6 +1032,14 @@ static inline int acpi_dev_get_property(struct acpi_device *adev, return -ENXIO; } +static inline int +__acpi_node_get_property_reference(struct fwnode_handle *fwnode, + const char *name, size_t index, size_t num_args, + struct acpi_reference_args *args) +{ + return -ENXIO; +} + static inline int acpi_node_get_property_reference(struct fwnode_handle *fwnode, const char *name, size_t index, struct acpi_reference_args *args) @@ -1074,4 +1109,16 @@ void acpi_table_upgrade(void); static inline void acpi_table_upgrade(void) { } #endif +#if defined(CONFIG_ACPI) && defined(CONFIG_ACPI_WATCHDOG) +extern bool acpi_has_watchdog(void); +#else +static inline bool acpi_has_watchdog(void) { return false; } +#endif + +#ifdef CONFIG_ACPI_SPCR_TABLE +int parse_spcr(bool earlycon); +#else +static inline int parse_spcr(bool earlycon) { return 0; } +#endif + #endif /*_LINUX_ACPI_H*/ diff --git a/include/linux/acpi_iort.h b/include/linux/acpi_iort.h new file mode 100644 index 000000000000..0e32dac8fd03 --- /dev/null +++ b/include/linux/acpi_iort.h @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2016, Semihalf + * Author: Tomasz Nowicki <tn@semihalf.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 Temple + * Place - Suite 330, Boston, MA 02111-1307 USA. + */ + +#ifndef __ACPI_IORT_H__ +#define __ACPI_IORT_H__ + +#include <linux/acpi.h> +#include <linux/fwnode.h> +#include <linux/irqdomain.h> + +int iort_register_domain_token(int trans_id, struct fwnode_handle *fw_node); +void iort_deregister_domain_token(int trans_id); +struct fwnode_handle *iort_find_domain_token(int trans_id); +#ifdef CONFIG_ACPI_IORT +void acpi_iort_init(void); +u32 iort_msi_map_rid(struct device *dev, u32 req_id); +struct irq_domain *iort_get_device_domain(struct device *dev, u32 req_id); +#else +static inline void acpi_iort_init(void) { } +static inline u32 iort_msi_map_rid(struct device *dev, u32 req_id) +{ return req_id; } +static inline struct irq_domain *iort_get_device_domain(struct device *dev, + u32 req_id) +{ return NULL; } +#endif + +#endif /* __ACPI_IORT_H__ */ diff --git a/include/linux/aer.h b/include/linux/aer.h index 164049357e5c..04602cbe85dc 100644 --- a/include/linux/aer.h +++ b/include/linux/aer.h @@ -63,7 +63,7 @@ static inline int pci_cleanup_aer_error_status_regs(struct pci_dev *dev) } #endif -void cper_print_aer(struct pci_dev *dev, int cper_severity, +void cper_print_aer(struct pci_dev *dev, int aer_severity, struct aer_capability_regs *aer); int cper_severity_to_aer(int cper_severity); void aer_recover_queue(int domain, unsigned int bus, unsigned int devfn, diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index 3d8dcdd1aeae..d143c13bed26 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h @@ -53,8 +53,14 @@ enum amba_vendor { AMBA_VENDOR_ST = 0x80, AMBA_VENDOR_QCOM = 0x51, AMBA_VENDOR_LSI = 0xb6, + AMBA_VENDOR_LINUX = 0xfe, /* This value is not official */ }; +/* This is used to generate pseudo-ID for AMBA device */ +#define AMBA_LINUX_ID(conf, rev, part) \ + (((conf) & 0xff) << 24 | ((rev) & 0xf) << 20 | \ + AMBA_VENDOR_LINUX << 12 | ((part) & 0xfff)) + extern struct bus_type amba_bustype; #define to_amba_device(d) container_of(d, struct amba_device, dev) diff --git a/include/linux/amba/clcd.h b/include/linux/amba/clcd.h index e82e3ee2c54a..1035879b322c 100644 --- a/include/linux/amba/clcd.h +++ b/include/linux/amba/clcd.h @@ -67,6 +67,17 @@ #define CNTL_LDMAFIFOTIME (1 << 15) #define CNTL_WATERMARK (1 << 16) +/* ST Microelectronics variant bits */ +#define CNTL_ST_1XBPP_444 0x0 +#define CNTL_ST_1XBPP_5551 (1 << 17) +#define CNTL_ST_1XBPP_565 (1 << 18) +#define CNTL_ST_CDWID_12 0x0 +#define CNTL_ST_CDWID_16 (1 << 19) +#define CNTL_ST_CDWID_18 (1 << 20) +#define CNTL_ST_CDWID_24 ((1 << 19)|(1 << 20)) +#define CNTL_ST_CEAEN (1 << 21) +#define CNTL_ST_LCDBPP24_PACKED (6 << 1) + enum { /* individual formats */ CLCD_CAP_RGB444 = (1 << 0), @@ -93,6 +104,8 @@ enum { CLCD_CAP_ALL = CLCD_CAP_BGR | CLCD_CAP_RGB, }; +struct backlight_device; + struct clcd_panel { struct fb_videomode mode; signed short width; /* width in mm */ @@ -105,6 +118,13 @@ struct clcd_panel { fixedtimings:1, grayscale:1; unsigned int connector; + struct backlight_device *backlight; + /* + * If the B/R lines are switched between the CLCD + * and the panel we need to know this and not try to + * compensate with the BGR bit in the control register. + */ + bool bgr_connection; }; struct clcd_regs { @@ -170,11 +190,38 @@ struct clcd_board { struct amba_device; struct clk; +/** + * struct clcd_vendor_data - holds hardware (IP-block) vendor-specific + * variant information + * + * @clock_timregs: the CLCD needs to be clocked when accessing the + * timer registers, or the hardware will hang. + * @packed_24_bit_pixels: this variant supports 24bit packed pixel data, + * so that RGB accesses 3 bytes at a time, not just on even 32bit + * boundaries, packing the pixel data in memory. ST Microelectronics + * have this. + * @st_bitmux_control: ST Microelectronics have implemented output + * bit line multiplexing into the CLCD control register. This indicates + * that we need to use this. + * @init_board: custom board init function for this variant + * @init_panel: custom panel init function for this variant + */ +struct clcd_vendor_data { + bool clock_timregs; + bool packed_24_bit_pixels; + bool st_bitmux_control; + int (*init_board)(struct amba_device *adev, + struct clcd_board *board); + int (*init_panel)(struct clcd_fb *fb, + struct device_node *panel); +}; + /* this data structure describes each frame buffer device we find */ struct clcd_fb { struct fb_info fb; struct amba_device *dev; struct clk *clk; + struct clcd_vendor_data *vendor; struct clcd_panel *panel; struct clcd_board *board; void *board_data; @@ -231,16 +278,22 @@ static inline void clcdfb_decode(struct clcd_fb *fb, struct clcd_regs *regs) if (var->grayscale) val |= CNTL_LCDBW; - if (fb->panel->caps && fb->board->caps && - var->bits_per_pixel >= 16) { + if (fb->panel->caps && fb->board->caps && var->bits_per_pixel >= 16) { /* * if board and panel supply capabilities, we can support - * changing BGR/RGB depending on supplied parameters + * changing BGR/RGB depending on supplied parameters. Here + * we switch to what the framebuffer is providing if need + * be, so if the framebuffer is BGR but the display connection + * is RGB (first case) we switch it around. Vice versa mutatis + * mutandis if the framebuffer is RGB but the display connection + * is BGR, we flip it around. */ if (var->red.offset == 0) val &= ~CNTL_BGR; else val |= CNTL_BGR; + if (fb->panel->bgr_connection) + val ^= CNTL_BGR; } switch (var->bits_per_pixel) { @@ -270,6 +323,10 @@ static inline void clcdfb_decode(struct clcd_fb *fb, struct clcd_regs *regs) else val |= CNTL_LCDBPP16_444; break; + case 24: + /* Modified variant supporting 24 bit packed pixels */ + val |= CNTL_ST_LCDBPP24_PACKED; + break; case 32: val |= CNTL_LCDBPP24; break; diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h index d76a19ba2cff..ad0965e21a5e 100644 --- a/include/linux/amba/serial.h +++ b/include/linux/amba/serial.h @@ -104,6 +104,15 @@ #define UART01x_FR_CTS 0x001 #define UART01x_FR_TMSK (UART01x_FR_TXFF + UART01x_FR_BUSY) +/* + * Some bits of Flag Register on ZTE device have different position from + * standard ones. + */ +#define ZX_UART01x_FR_BUSY 0x100 +#define ZX_UART01x_FR_DSR 0x008 +#define ZX_UART01x_FR_CTS 0x002 +#define ZX_UART011_FR_RI 0x001 + #define UART011_CR_CTSEN 0x8000 /* CTS hardware flow control */ #define UART011_CR_RTSEN 0x4000 /* RTS hardware flow control */ #define UART011_CR_OUT2 0x2000 /* OUT2 */ diff --git a/include/linux/amd-iommu.h b/include/linux/amd-iommu.h index 2b08e79f5100..09751d349963 100644 --- a/include/linux/amd-iommu.h +++ b/include/linux/amd-iommu.h @@ -22,6 +22,20 @@ #include <linux/types.h> +/* + * This is mainly used to communicate information back-and-forth + * between SVM and IOMMU for setting up and tearing down posted + * interrupt + */ +struct amd_iommu_pi_data { + u32 ga_tag; + u32 prev_ga_tag; + u64 base; + bool is_guest_mode; + struct vcpu_data *vcpu_data; + void *ir_data; +}; + #ifdef CONFIG_AMD_IOMMU struct task_struct; @@ -168,11 +182,34 @@ typedef void (*amd_iommu_invalidate_ctx)(struct pci_dev *pdev, int pasid); extern int amd_iommu_set_invalidate_ctx_cb(struct pci_dev *pdev, amd_iommu_invalidate_ctx cb); - -#else +#else /* CONFIG_AMD_IOMMU */ static inline int amd_iommu_detect(void) { return -ENODEV; } -#endif +#endif /* CONFIG_AMD_IOMMU */ + +#if defined(CONFIG_AMD_IOMMU) && defined(CONFIG_IRQ_REMAP) + +/* IOMMU AVIC Function */ +extern int amd_iommu_register_ga_log_notifier(int (*notifier)(u32)); + +extern int +amd_iommu_update_ga(int cpu, bool is_run, void *data); + +#else /* defined(CONFIG_AMD_IOMMU) && defined(CONFIG_IRQ_REMAP) */ + +static inline int +amd_iommu_register_ga_log_notifier(int (*notifier)(u32)) +{ + return 0; +} + +static inline int +amd_iommu_update_ga(int cpu, bool is_run, void *data) +{ + return 0; +} + +#endif /* defined(CONFIG_AMD_IOMMU) && defined(CONFIG_IRQ_REMAP) */ #endif /* _ASM_X86_AMD_IOMMU_H */ diff --git a/include/linux/ata.h b/include/linux/ata.h index adbc812c009b..fdb180367ba1 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -105,6 +105,7 @@ enum { ATA_ID_CFA_KEY_MGMT = 162, ATA_ID_CFA_MODES = 163, ATA_ID_DATA_SET_MGMT = 169, + ATA_ID_SCT_CMD_XPORT = 206, ATA_ID_ROT_SPEED = 217, ATA_ID_PIO4 = (1 << 1), @@ -789,6 +790,48 @@ static inline bool ata_id_sense_reporting_enabled(const u16 *id) } /** + * + * Word: 206 - SCT Command Transport + * 15:12 - Vendor Specific + * 11:6 - Reserved + * 5 - SCT Command Transport Data Tables supported + * 4 - SCT Command Transport Features Control supported + * 3 - SCT Command Transport Error Recovery Control supported + * 2 - SCT Command Transport Write Same supported + * 1 - SCT Command Transport Long Sector Access supported + * 0 - SCT Command Transport supported + */ +static inline bool ata_id_sct_data_tables(const u16 *id) +{ + return id[ATA_ID_SCT_CMD_XPORT] & (1 << 5) ? true : false; +} + +static inline bool ata_id_sct_features_ctrl(const u16 *id) +{ + return id[ATA_ID_SCT_CMD_XPORT] & (1 << 4) ? true : false; +} + +static inline bool ata_id_sct_error_recovery_ctrl(const u16 *id) +{ + return id[ATA_ID_SCT_CMD_XPORT] & (1 << 3) ? true : false; +} + +static inline bool ata_id_sct_write_same(const u16 *id) +{ + return id[ATA_ID_SCT_CMD_XPORT] & (1 << 2) ? true : false; +} + +static inline bool ata_id_sct_long_sector_access(const u16 *id) +{ + return id[ATA_ID_SCT_CMD_XPORT] & (1 << 1) ? true : false; +} + +static inline bool ata_id_sct_supported(const u16 *id) +{ + return id[ATA_ID_SCT_CMD_XPORT] & (1 << 0) ? true : false; +} + +/** * ata_id_major_version - get ATA level of drive * @id: Identify data * @@ -1071,32 +1114,6 @@ static inline void ata_id_to_hd_driveid(u16 *id) #endif } -/* - * Write LBA Range Entries to the buffer that will cover the extent from - * sector to sector + count. This is used for TRIM and for ADD LBA(S) - * TO NV CACHE PINNED SET. - */ -static inline unsigned ata_set_lba_range_entries(void *_buffer, - unsigned num, u64 sector, unsigned long count) -{ - __le64 *buffer = _buffer; - unsigned i = 0, used_bytes; - - while (i < num) { - u64 entry = sector | - ((u64)(count > 0xffff ? 0xffff : count) << 48); - buffer[i++] = __cpu_to_le64(entry); - if (count <= 0xffff) - break; - count -= 0xffff; - sector += 0xffff; - } - - used_bytes = ALIGN(i * 8, 512); - memset(buffer + i, 0, used_bytes - i * 8); - return used_bytes; -} - static inline bool ata_ok(u8 status) { return ((status & (ATA_BUSY | ATA_DRDY | ATA_DF | ATA_DRQ | ATA_ERR)) diff --git a/include/linux/atmel_serial.h b/include/linux/atmel_serial.h index 5a4d664af87a..bd2560502f3c 100644 --- a/include/linux/atmel_serial.h +++ b/include/linux/atmel_serial.h @@ -118,6 +118,8 @@ #define ATMEL_US_BRGR 0x20 /* Baud Rate Generator Register */ #define ATMEL_US_CD GENMASK(15, 0) /* Clock Divider */ +#define ATMEL_US_FP_OFFSET 16 /* Fractional Part */ +#define ATMEL_US_FP_MASK 0x7 #define ATMEL_US_RTOR 0x24 /* Receiver Time-out Register for USART */ #define ATMEL_UA_RTOR 0x28 /* Receiver Time-out Register for UART */ diff --git a/include/linux/auto_dev-ioctl.h b/include/linux/auto_dev-ioctl.h index 7caaf298f539..28c15050ebe6 100644 --- a/include/linux/auto_dev-ioctl.h +++ b/include/linux/auto_dev-ioctl.h @@ -10,214 +10,5 @@ #ifndef _LINUX_AUTO_DEV_IOCTL_H #define _LINUX_AUTO_DEV_IOCTL_H -#include <linux/auto_fs.h> -#include <linux/string.h> - -#define AUTOFS_DEVICE_NAME "autofs" - -#define AUTOFS_DEV_IOCTL_VERSION_MAJOR 1 -#define AUTOFS_DEV_IOCTL_VERSION_MINOR 0 - -#define AUTOFS_DEVID_LEN 16 - -#define AUTOFS_DEV_IOCTL_SIZE sizeof(struct autofs_dev_ioctl) - -/* - * An ioctl interface for autofs mount point control. - */ - -struct args_protover { - __u32 version; -}; - -struct args_protosubver { - __u32 sub_version; -}; - -struct args_openmount { - __u32 devid; -}; - -struct args_ready { - __u32 token; -}; - -struct args_fail { - __u32 token; - __s32 status; -}; - -struct args_setpipefd { - __s32 pipefd; -}; - -struct args_timeout { - __u64 timeout; -}; - -struct args_requester { - __u32 uid; - __u32 gid; -}; - -struct args_expire { - __u32 how; -}; - -struct args_askumount { - __u32 may_umount; -}; - -struct args_ismountpoint { - union { - struct args_in { - __u32 type; - } in; - struct args_out { - __u32 devid; - __u32 magic; - } out; - }; -}; - -/* - * All the ioctls use this structure. - * When sending a path size must account for the total length - * of the chunk of memory otherwise is is the size of the - * structure. - */ - -struct autofs_dev_ioctl { - __u32 ver_major; - __u32 ver_minor; - __u32 size; /* total size of data passed in - * including this struct */ - __s32 ioctlfd; /* automount command fd */ - - /* Command parameters */ - - union { - struct args_protover protover; - struct args_protosubver protosubver; - struct args_openmount openmount; - struct args_ready ready; - struct args_fail fail; - struct args_setpipefd setpipefd; - struct args_timeout timeout; - struct args_requester requester; - struct args_expire expire; - struct args_askumount askumount; - struct args_ismountpoint ismountpoint; - }; - - char path[0]; -}; - -static inline void init_autofs_dev_ioctl(struct autofs_dev_ioctl *in) -{ - memset(in, 0, sizeof(struct autofs_dev_ioctl)); - in->ver_major = AUTOFS_DEV_IOCTL_VERSION_MAJOR; - in->ver_minor = AUTOFS_DEV_IOCTL_VERSION_MINOR; - in->size = sizeof(struct autofs_dev_ioctl); - in->ioctlfd = -1; -} - -/* - * If you change this make sure you make the corresponding change - * to autofs-dev-ioctl.c:lookup_ioctl() - */ -enum { - /* Get various version info */ - AUTOFS_DEV_IOCTL_VERSION_CMD = 0x71, - AUTOFS_DEV_IOCTL_PROTOVER_CMD, - AUTOFS_DEV_IOCTL_PROTOSUBVER_CMD, - - /* Open mount ioctl fd */ - AUTOFS_DEV_IOCTL_OPENMOUNT_CMD, - - /* Close mount ioctl fd */ - AUTOFS_DEV_IOCTL_CLOSEMOUNT_CMD, - - /* Mount/expire status returns */ - AUTOFS_DEV_IOCTL_READY_CMD, - AUTOFS_DEV_IOCTL_FAIL_CMD, - - /* Activate/deactivate autofs mount */ - AUTOFS_DEV_IOCTL_SETPIPEFD_CMD, - AUTOFS_DEV_IOCTL_CATATONIC_CMD, - - /* Expiry timeout */ - AUTOFS_DEV_IOCTL_TIMEOUT_CMD, - - /* Get mount last requesting uid and gid */ - AUTOFS_DEV_IOCTL_REQUESTER_CMD, - - /* Check for eligible expire candidates */ - AUTOFS_DEV_IOCTL_EXPIRE_CMD, - - /* Request busy status */ - AUTOFS_DEV_IOCTL_ASKUMOUNT_CMD, - - /* Check if path is a mountpoint */ - AUTOFS_DEV_IOCTL_ISMOUNTPOINT_CMD, -}; - -#define AUTOFS_IOCTL 0x93 - -#define AUTOFS_DEV_IOCTL_VERSION \ - _IOWR(AUTOFS_IOCTL, \ - AUTOFS_DEV_IOCTL_VERSION_CMD, struct autofs_dev_ioctl) - -#define AUTOFS_DEV_IOCTL_PROTOVER \ - _IOWR(AUTOFS_IOCTL, \ - AUTOFS_DEV_IOCTL_PROTOVER_CMD, struct autofs_dev_ioctl) - -#define AUTOFS_DEV_IOCTL_PROTOSUBVER \ - _IOWR(AUTOFS_IOCTL, \ - AUTOFS_DEV_IOCTL_PROTOSUBVER_CMD, struct autofs_dev_ioctl) - -#define AUTOFS_DEV_IOCTL_OPENMOUNT \ - _IOWR(AUTOFS_IOCTL, \ - AUTOFS_DEV_IOCTL_OPENMOUNT_CMD, struct autofs_dev_ioctl) - -#define AUTOFS_DEV_IOCTL_CLOSEMOUNT \ - _IOWR(AUTOFS_IOCTL, \ - AUTOFS_DEV_IOCTL_CLOSEMOUNT_CMD, struct autofs_dev_ioctl) - -#define AUTOFS_DEV_IOCTL_READY \ - _IOWR(AUTOFS_IOCTL, \ - AUTOFS_DEV_IOCTL_READY_CMD, struct autofs_dev_ioctl) - -#define AUTOFS_DEV_IOCTL_FAIL \ - _IOWR(AUTOFS_IOCTL, \ - AUTOFS_DEV_IOCTL_FAIL_CMD, struct autofs_dev_ioctl) - -#define AUTOFS_DEV_IOCTL_SETPIPEFD \ - _IOWR(AUTOFS_IOCTL, \ - AUTOFS_DEV_IOCTL_SETPIPEFD_CMD, struct autofs_dev_ioctl) - -#define AUTOFS_DEV_IOCTL_CATATONIC \ - _IOWR(AUTOFS_IOCTL, \ - AUTOFS_DEV_IOCTL_CATATONIC_CMD, struct autofs_dev_ioctl) - -#define AUTOFS_DEV_IOCTL_TIMEOUT \ - _IOWR(AUTOFS_IOCTL, \ - AUTOFS_DEV_IOCTL_TIMEOUT_CMD, struct autofs_dev_ioctl) - -#define AUTOFS_DEV_IOCTL_REQUESTER \ - _IOWR(AUTOFS_IOCTL, \ - AUTOFS_DEV_IOCTL_REQUESTER_CMD, struct autofs_dev_ioctl) - -#define AUTOFS_DEV_IOCTL_EXPIRE \ - _IOWR(AUTOFS_IOCTL, \ - AUTOFS_DEV_IOCTL_EXPIRE_CMD, struct autofs_dev_ioctl) - -#define AUTOFS_DEV_IOCTL_ASKUMOUNT \ - _IOWR(AUTOFS_IOCTL, \ - AUTOFS_DEV_IOCTL_ASKUMOUNT_CMD, struct autofs_dev_ioctl) - -#define AUTOFS_DEV_IOCTL_ISMOUNTPOINT \ - _IOWR(AUTOFS_IOCTL, \ - AUTOFS_DEV_IOCTL_ISMOUNTPOINT_CMD, struct autofs_dev_ioctl) - +#include <uapi/linux/auto_dev-ioctl.h> #endif /* _LINUX_AUTO_DEV_IOCTL_H */ diff --git a/include/linux/auto_fs.h b/include/linux/auto_fs.h index b4066bb89083..b8f814c95cf5 100644 --- a/include/linux/auto_fs.h +++ b/include/linux/auto_fs.h @@ -10,7 +10,6 @@ #define _LINUX_AUTO_FS_H #include <linux/fs.h> -#include <linux/limits.h> #include <linux/ioctl.h> #include <uapi/linux/auto_fs.h> #endif /* _LINUX_AUTO_FS_H */ diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index 3db25df396cb..8eeedb2db924 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -205,6 +205,9 @@ struct bcma_host_ops { #define BCMA_PKG_ID_BCM4709 0 #define BCMA_CHIP_ID_BCM47094 53030 #define BCMA_CHIP_ID_BCM53018 53018 +#define BCMA_CHIP_ID_BCM53573 53573 +#define BCMA_PKG_ID_BCM53573 0 +#define BCMA_PKG_ID_BCM47189 1 /* Board types (on PCI usually equals to the subsystem dev id) */ /* BCM4313 */ diff --git a/include/linux/bcma/bcma_regs.h b/include/linux/bcma/bcma_regs.h index ebd5c1fcdea4..9986f8288d01 100644 --- a/include/linux/bcma/bcma_regs.h +++ b/include/linux/bcma/bcma_regs.h @@ -10,6 +10,7 @@ #define BCMA_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */ #define BCMA_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */ #define BCMA_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */ +#define BCMA_CLKCTLST_HQCLKREQ 0x00000040 /* HQ Clock */ #define BCMA_CLKCTLST_EXTRESREQ 0x00000700 /* Mask of external resource requests */ #define BCMA_CLKCTLST_EXTRESREQ_SHIFT 8 #define BCMA_CLKCTLST_HAVEALP 0x00010000 /* ALP available */ @@ -23,6 +24,7 @@ #define BCMA_CLKCTLST_4328A0_HAVEALP 0x00020000 /* 4328a0 has reversed bits */ /* Agent registers (common for every core) */ +#define BCMA_OOB_SEL_OUT_A30 0x0100 #define BCMA_IOCTL 0x0408 /* IO control */ #define BCMA_IOCTL_CLK 0x0001 #define BCMA_IOCTL_FGC 0x0002 diff --git a/include/linux/bio.h b/include/linux/bio.h index 23ddf4b46a9b..97cb48f03dc7 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -1,6 +1,4 @@ /* - * 2.5 block I/O model - * * Copyright (C) 2001 Jens Axboe <axboe@suse.de> * * This program is free software; you can redistribute it and/or modify @@ -461,6 +459,7 @@ static inline void bio_flush_dcache_pages(struct bio *bi) extern void bio_copy_data(struct bio *dst, struct bio *src); extern int bio_alloc_pages(struct bio *bio, gfp_t gfp); +extern void bio_free_pages(struct bio *bio); extern struct bio *bio_copy_user_iov(struct request_queue *, struct rq_map_data *, diff --git a/include/linux/bitfield.h b/include/linux/bitfield.h new file mode 100644 index 000000000000..f6505d83069d --- /dev/null +++ b/include/linux/bitfield.h @@ -0,0 +1,93 @@ +/* + * Copyright (C) 2014 Felix Fietkau <nbd@nbd.name> + * Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _LINUX_BITFIELD_H +#define _LINUX_BITFIELD_H + +#include <linux/bug.h> + +/* + * Bitfield access macros + * + * FIELD_{GET,PREP} macros take as first parameter shifted mask + * from which they extract the base mask and shift amount. + * Mask must be a compilation time constant. + * + * Example: + * + * #define REG_FIELD_A GENMASK(6, 0) + * #define REG_FIELD_B BIT(7) + * #define REG_FIELD_C GENMASK(15, 8) + * #define REG_FIELD_D GENMASK(31, 16) + * + * Get: + * a = FIELD_GET(REG_FIELD_A, reg); + * b = FIELD_GET(REG_FIELD_B, reg); + * + * Set: + * reg = FIELD_PREP(REG_FIELD_A, 1) | + * FIELD_PREP(REG_FIELD_B, 0) | + * FIELD_PREP(REG_FIELD_C, c) | + * FIELD_PREP(REG_FIELD_D, 0x40); + * + * Modify: + * reg &= ~REG_FIELD_C; + * reg |= FIELD_PREP(REG_FIELD_C, c); + */ + +#define __bf_shf(x) (__builtin_ffsll(x) - 1) + +#define __BF_FIELD_CHECK(_mask, _reg, _val, _pfx) \ + ({ \ + BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask), \ + _pfx "mask is not constant"); \ + BUILD_BUG_ON_MSG(!(_mask), _pfx "mask is zero"); \ + BUILD_BUG_ON_MSG(__builtin_constant_p(_val) ? \ + ~((_mask) >> __bf_shf(_mask)) & (_val) : 0, \ + _pfx "value too large for the field"); \ + BUILD_BUG_ON_MSG((_mask) > (typeof(_reg))~0ull, \ + _pfx "type of reg too small for mask"); \ + __BUILD_BUG_ON_NOT_POWER_OF_2((_mask) + \ + (1ULL << __bf_shf(_mask))); \ + }) + +/** + * FIELD_PREP() - prepare a bitfield element + * @_mask: shifted mask defining the field's length and position + * @_val: value to put in the field + * + * FIELD_PREP() masks and shifts up the value. The result should + * be combined with other fields of the bitfield using logical OR. + */ +#define FIELD_PREP(_mask, _val) \ + ({ \ + __BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_PREP: "); \ + ((typeof(_mask))(_val) << __bf_shf(_mask)) & (_mask); \ + }) + +/** + * FIELD_GET() - extract a bitfield element + * @_mask: shifted mask defining the field's length and position + * @_reg: 32bit value of entire bitfield + * + * FIELD_GET() extracts the field specified by @_mask from the + * bitfield passed in as @_reg by masking and shifting it down. + */ +#define FIELD_GET(_mask, _reg) \ + ({ \ + __BF_FIELD_CHECK(_mask, _reg, 0U, "FIELD_GET: "); \ + (typeof(_mask))(((_reg) & (_mask)) >> __bf_shf(_mask)); \ + }) + +#endif diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 598bc999f4c2..3b77588a9360 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -339,6 +339,24 @@ static inline int bitmap_parse(const char *buf, unsigned int buflen, return __bitmap_parse(buf, buflen, 0, maskp, nmaskbits); } +/* + * bitmap_from_u64 - Check and swap words within u64. + * @mask: source bitmap + * @dst: destination bitmap + * + * In 32-bit Big Endian kernel, when using (u32 *)(&val)[*] + * to read u64 mask, we will get the wrong word. + * That is "(u32 *)(&val)[0]" gets the upper 32 bits, + * but we expect the lower 32-bits of u64. + */ +static inline void bitmap_from_u64(unsigned long *dst, u64 mask) +{ + dst[0] = mask & ULONG_MAX; + + if (sizeof(mask) > sizeof(unsigned long)) + dst[1] = mask >> 32; +} + #endif /* __ASSEMBLY__ */ #endif /* __LINUX_BITMAP_H */ diff --git a/include/linux/bitops.h b/include/linux/bitops.h index 299e76b59fe9..a83c822c35c2 100644 --- a/include/linux/bitops.h +++ b/include/linux/bitops.h @@ -65,16 +65,6 @@ static inline int get_bitmask_order(unsigned int count) return order; /* We could be slightly more clever with -1 here... */ } -static inline int get_count_order(unsigned int count) -{ - int order; - - order = fls(count) - 1; - if (count & (count - 1)) - order++; - return order; -} - static __always_inline unsigned long hweight_long(unsigned long w) { return sizeof(w) == 4 ? hweight32(w) : hweight64(w); @@ -191,6 +181,32 @@ static inline unsigned fls_long(unsigned long l) return fls64(l); } +static inline int get_count_order(unsigned int count) +{ + int order; + + order = fls(count) - 1; + if (count & (count - 1)) + order++; + return order; +} + +/** + * get_count_order_long - get order after rounding @l up to power of 2 + * @l: parameter + * + * it is same as get_count_order() but with long type parameter + */ +static inline int get_count_order_long(unsigned long l) +{ + if (l == 0UL) + return -1; + else if (l & (l - 1UL)) + return (int)fls_long(l); + else + return (int)fls_long(l) - 1; +} + /** * __ffs64 - find first set bit in a 64 bit word * @word: The 64 bit word diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h index 10648e300c93..3bf5d33800ab 100644 --- a/include/linux/blk-cgroup.h +++ b/include/linux/blk-cgroup.h @@ -45,7 +45,7 @@ struct blkcg { spinlock_t lock; struct radix_tree_root blkg_tree; - struct blkcg_gq *blkg_hint; + struct blkcg_gq __rcu *blkg_hint; struct hlist_head blkg_list; struct blkcg_policy_data *cpd[BLKCG_MAX_POLS]; @@ -343,16 +343,7 @@ static inline struct blkcg *cpd_to_blkcg(struct blkcg_policy_data *cpd) */ static inline int blkg_path(struct blkcg_gq *blkg, char *buf, int buflen) { - char *p; - - p = cgroup_path(blkg->blkcg->css.cgroup, buf, buflen); - if (!p) { - strncpy(buf, "<unavailable>", buflen); - return -ENAMETOOLONG; - } - - memmove(buf, p, buf + buflen - p); - return 0; + return cgroup_path(blkg->blkcg->css.cgroup, buf, buflen); } /** diff --git a/include/linux/blk-mq-pci.h b/include/linux/blk-mq-pci.h new file mode 100644 index 000000000000..6ab595259112 --- /dev/null +++ b/include/linux/blk-mq-pci.h @@ -0,0 +1,9 @@ +#ifndef _LINUX_BLK_MQ_PCI_H +#define _LINUX_BLK_MQ_PCI_H + +struct blk_mq_tag_set; +struct pci_dev; + +int blk_mq_pci_map_queues(struct blk_mq_tag_set *set, struct pci_dev *pdev); + +#endif /* _LINUX_BLK_MQ_PCI_H */ diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index e43bbffb5b7a..535ab2e13d2e 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -2,31 +2,19 @@ #define BLK_MQ_H #include <linux/blkdev.h> +#include <linux/sbitmap.h> struct blk_mq_tags; struct blk_flush_queue; -struct blk_mq_cpu_notifier { - struct list_head list; - void *data; - int (*notify)(void *data, unsigned long action, unsigned int cpu); -}; - -struct blk_mq_ctxmap { - unsigned int size; - unsigned int bits_per_word; - struct blk_align_bitmap *map; -}; - struct blk_mq_hw_ctx { struct { spinlock_t lock; struct list_head dispatch; + unsigned long state; /* BLK_MQ_S_* flags */ } ____cacheline_aligned_in_smp; - unsigned long state; /* BLK_MQ_S_* flags */ - struct delayed_work run_work; - struct delayed_work delay_work; + struct work_struct run_work; cpumask_var_t cpumask; int next_cpu; int next_cpu_batch; @@ -38,10 +26,10 @@ struct blk_mq_hw_ctx { void *driver_data; - struct blk_mq_ctxmap ctx_map; + struct sbitmap ctx_map; - unsigned int nr_ctx; struct blk_mq_ctx **ctxs; + unsigned int nr_ctx; atomic_t wait_index; @@ -49,7 +37,7 @@ struct blk_mq_hw_ctx { unsigned long queued; unsigned long run; -#define BLK_MQ_MAX_DISPATCH_ORDER 10 +#define BLK_MQ_MAX_DISPATCH_ORDER 7 unsigned long dispatched[BLK_MQ_MAX_DISPATCH_ORDER]; unsigned int numa_node; @@ -57,14 +45,18 @@ struct blk_mq_hw_ctx { atomic_t nr_active; - struct blk_mq_cpu_notifier cpu_notifier; + struct delayed_work delay_work; + + struct hlist_node cpuhp_dead; struct kobject kobj; + unsigned long poll_considered; unsigned long poll_invoked; unsigned long poll_success; }; struct blk_mq_tag_set { + unsigned int *mq_map; struct blk_mq_ops *ops; unsigned int nr_hw_queues; unsigned int queue_depth; /* max hw supported */ @@ -88,7 +80,6 @@ struct blk_mq_queue_data { }; typedef int (queue_rq_fn)(struct blk_mq_hw_ctx *, const struct blk_mq_queue_data *); -typedef struct blk_mq_hw_ctx *(map_queue_fn)(struct request_queue *, const int); typedef enum blk_eh_timer_return (timeout_fn)(struct request *, bool); typedef int (init_hctx_fn)(struct blk_mq_hw_ctx *, void *, unsigned int); typedef void (exit_hctx_fn)(struct blk_mq_hw_ctx *, unsigned int); @@ -102,6 +93,7 @@ typedef void (busy_iter_fn)(struct blk_mq_hw_ctx *, struct request *, void *, bool); typedef void (busy_tag_iter_fn)(struct request *, void *, bool); typedef int (poll_fn)(struct blk_mq_hw_ctx *, unsigned int); +typedef int (map_queues_fn)(struct blk_mq_tag_set *set); struct blk_mq_ops { @@ -111,11 +103,6 @@ struct blk_mq_ops { queue_rq_fn *queue_rq; /* - * Map to specific hardware queue - */ - map_queue_fn *map_queue; - - /* * Called on request timeout */ timeout_fn *timeout; @@ -147,6 +134,8 @@ struct blk_mq_ops { init_request_fn *init_request; exit_request_fn *exit_request; reinit_request_fn *reinit_request; + + map_queues_fn *map_queues; }; enum { @@ -158,6 +147,7 @@ enum { BLK_MQ_F_TAG_SHARED = 1 << 1, BLK_MQ_F_SG_MERGE = 1 << 2, BLK_MQ_F_DEFER_ISSUE = 1 << 4, + BLK_MQ_F_BLOCKING = 1 << 5, BLK_MQ_F_ALLOC_POLICY_START_BIT = 8, BLK_MQ_F_ALLOC_POLICY_BITS = 1, @@ -178,8 +168,8 @@ enum { struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *); struct request_queue *blk_mq_init_allocated_queue(struct blk_mq_tag_set *set, struct request_queue *q); -int blk_mq_register_disk(struct gendisk *); -void blk_mq_unregister_disk(struct gendisk *); +int blk_mq_register_dev(struct device *, struct request_queue *); +void blk_mq_unregister_dev(struct device *, struct request_queue *); int blk_mq_alloc_tag_set(struct blk_mq_tag_set *set); void blk_mq_free_tag_set(struct blk_mq_tag_set *set); @@ -201,7 +191,6 @@ struct request *blk_mq_alloc_request(struct request_queue *q, int rw, struct request *blk_mq_alloc_request_hctx(struct request_queue *q, int op, unsigned int flags, unsigned int hctx_idx); struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, unsigned int tag); -struct cpumask *blk_mq_tags_cpumask(struct blk_mq_tags *tags); enum { BLK_MQ_UNIQUE_TAG_BITS = 16, @@ -220,8 +209,6 @@ static inline u16 blk_mq_unique_tag_to_tag(u32 unique_tag) return unique_tag & BLK_MQ_UNIQUE_TAG_MASK; } -struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *, const int ctx_index); -struct blk_mq_hw_ctx *blk_mq_alloc_single_hw_queue(struct blk_mq_tag_set *, unsigned int, int); int blk_mq_request_started(struct request *rq); void blk_mq_start_request(struct request *rq); @@ -232,6 +219,7 @@ void blk_mq_requeue_request(struct request *rq); void blk_mq_add_to_requeue_list(struct request *rq, bool at_head); void blk_mq_cancel_requeue_work(struct request_queue *q); void blk_mq_kick_requeue_list(struct request_queue *q); +void blk_mq_delay_kick_requeue_list(struct request_queue *q, unsigned long msecs); void blk_mq_abort_requeue_list(struct request_queue *q); void blk_mq_complete_request(struct request *rq, int error); diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 436f43f87da9..cd395ecec99d 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -16,7 +16,6 @@ struct block_device; struct io_context; struct cgroup_subsys_state; typedef void (bio_end_io_t) (struct bio *); -typedef void (bio_destructor_t) (struct bio *); #ifdef CONFIG_BLOCK /* @@ -89,14 +88,22 @@ struct bio { struct bio_vec bi_inline_vecs[0]; }; -#define BIO_OP_SHIFT (8 * sizeof(unsigned int) - REQ_OP_BITS) +#define BIO_OP_SHIFT (8 * FIELD_SIZEOF(struct bio, bi_opf) - REQ_OP_BITS) +#define bio_flags(bio) ((bio)->bi_opf & ((1 << BIO_OP_SHIFT) - 1)) #define bio_op(bio) ((bio)->bi_opf >> BIO_OP_SHIFT) -#define bio_set_op_attrs(bio, op, op_flags) do { \ - WARN_ON(op >= (1 << REQ_OP_BITS)); \ - (bio)->bi_opf &= ((1 << BIO_OP_SHIFT) - 1); \ - (bio)->bi_opf |= ((unsigned int) (op) << BIO_OP_SHIFT); \ - (bio)->bi_opf |= op_flags; \ +#define bio_set_op_attrs(bio, op, op_flags) do { \ + if (__builtin_constant_p(op)) \ + BUILD_BUG_ON((op) + 0U >= (1U << REQ_OP_BITS)); \ + else \ + WARN_ON_ONCE((op) + 0U >= (1U << REQ_OP_BITS)); \ + if (__builtin_constant_p(op_flags)) \ + BUILD_BUG_ON((op_flags) + 0U >= (1U << BIO_OP_SHIFT)); \ + else \ + WARN_ON_ONCE((op_flags) + 0U >= (1U << BIO_OP_SHIFT)); \ + (bio)->bi_opf = bio_flags(bio); \ + (bio)->bi_opf |= (((op) + 0U) << BIO_OP_SHIFT); \ + (bio)->bi_opf |= (op_flags); \ } while (0) #define BIO_RESET_BYTES offsetof(struct bio, bi_max_vecs) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index e79055c8b577..c47c358ba052 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -449,7 +449,7 @@ struct request_queue { struct list_head requeue_list; spinlock_t requeue_lock; - struct work_struct requeue_work; + struct delayed_work requeue_work; struct mutex sysfs_lock; @@ -1440,8 +1440,8 @@ static inline bool req_gap_front_merge(struct request *req, struct bio *bio) return bio_will_gap(req->q, bio, req->bio); } -struct work_struct; int kblockd_schedule_work(struct work_struct *work); +int kblockd_schedule_work_on(int cpu, struct work_struct *work); int kblockd_schedule_delayed_work(struct delayed_work *dwork, unsigned long delay); int kblockd_schedule_delayed_work_on(int cpu, struct delayed_work *dwork, unsigned long delay); diff --git a/include/linux/blockgroup_lock.h b/include/linux/blockgroup_lock.h index e44b88ba552b..225bdb7daec7 100644 --- a/include/linux/blockgroup_lock.h +++ b/include/linux/blockgroup_lock.h @@ -10,28 +10,10 @@ #include <linux/cache.h> #ifdef CONFIG_SMP - -/* - * We want a power-of-two. Is there a better way than this? - */ - -#if NR_CPUS >= 32 -#define NR_BG_LOCKS 128 -#elif NR_CPUS >= 16 -#define NR_BG_LOCKS 64 -#elif NR_CPUS >= 8 -#define NR_BG_LOCKS 32 -#elif NR_CPUS >= 4 -#define NR_BG_LOCKS 16 -#elif NR_CPUS >= 2 -#define NR_BG_LOCKS 8 +#define NR_BG_LOCKS (4 << ilog2(NR_CPUS < 32 ? NR_CPUS : 32)) #else -#define NR_BG_LOCKS 4 -#endif - -#else /* CONFIG_SMP */ #define NR_BG_LOCKS 1 -#endif /* CONFIG_SMP */ +#endif struct bgl_lock { spinlock_t lock; @@ -49,14 +31,10 @@ static inline void bgl_lock_init(struct blockgroup_lock *bgl) spin_lock_init(&bgl->locks[i].lock); } -/* - * The accessor is a macro so we can embed a blockgroup_lock into different - * superblock types - */ static inline spinlock_t * bgl_lock_ptr(struct blockgroup_lock *bgl, unsigned int block_group) { - return &bgl->locks[(block_group) & (NR_BG_LOCKS-1)].lock; + return &bgl->locks[block_group & (NR_BG_LOCKS-1)].lock; } #endif diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index f9be32691718..962164d36506 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -7,6 +7,7 @@ #include <linux/mmzone.h> #include <linux/mm_types.h> #include <asm/dma.h> +#include <asm/processor.h> /* * simple boot-time physical memory area allocator. @@ -119,6 +120,10 @@ extern void *__alloc_bootmem_low_node(pg_data_t *pgdat, #define BOOTMEM_LOW_LIMIT __pa(MAX_DMA_ADDRESS) #endif +#ifndef ARCH_LOW_ADDRESS_LIMIT +#define ARCH_LOW_ADDRESS_LIMIT 0xffffffffUL +#endif + #define alloc_bootmem(x) \ __alloc_bootmem(x, SMP_CACHE_BYTES, BOOTMEM_LOW_LIMIT) #define alloc_bootmem_align(x, align) \ @@ -180,10 +185,6 @@ static inline void * __init memblock_virt_alloc_nopanic( NUMA_NO_NODE); } -#ifndef ARCH_LOW_ADDRESS_LIMIT -#define ARCH_LOW_ADDRESS_LIMIT 0xffffffffUL -#endif - static inline void * __init memblock_virt_alloc_low( phys_addr_t size, phys_addr_t align) { diff --git a/include/linux/bpf.h b/include/linux/bpf.h index 11134238417d..c201017b5730 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -96,6 +96,7 @@ enum bpf_return_type { struct bpf_func_proto { u64 (*func)(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5); bool gpl_only; + bool pkt_access; enum bpf_return_type ret_type; enum bpf_arg_type arg1_type; enum bpf_arg_type arg2_type; @@ -138,6 +139,13 @@ enum bpf_reg_type { */ PTR_TO_PACKET, PTR_TO_PACKET_END, /* skb->data + headlen */ + + /* PTR_TO_MAP_VALUE_ADJ is used for doing pointer math inside of a map + * elem value. We only allow this if we can statically verify that + * access from this register are going to fall within the size of the + * map element. + */ + PTR_TO_MAP_VALUE_ADJ, }; struct bpf_prog; @@ -151,7 +159,8 @@ struct bpf_verifier_ops { */ bool (*is_valid_access)(int off, int size, enum bpf_access_type type, enum bpf_reg_type *reg_type); - + int (*gen_prologue)(struct bpf_insn *insn, bool direct_write, + const struct bpf_prog *prog); u32 (*convert_ctx_access)(enum bpf_access_type type, int dst_reg, int src_reg, int ctx_off, struct bpf_insn *insn, struct bpf_prog *prog); @@ -297,6 +306,10 @@ static inline struct bpf_prog *bpf_prog_add(struct bpf_prog *prog, int i) static inline void bpf_prog_put(struct bpf_prog *prog) { } +static inline struct bpf_prog *bpf_prog_inc(struct bpf_prog *prog) +{ + return ERR_PTR(-EOPNOTSUPP); +} #endif /* CONFIG_BPF_SYSCALL */ /* verifier prototypes for helper functions called from eBPF programs */ diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h new file mode 100644 index 000000000000..7035b997aaa5 --- /dev/null +++ b/include/linux/bpf_verifier.h @@ -0,0 +1,102 @@ +/* Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of version 2 of the GNU General Public + * License as published by the Free Software Foundation. + */ +#ifndef _LINUX_BPF_VERIFIER_H +#define _LINUX_BPF_VERIFIER_H 1 + +#include <linux/bpf.h> /* for enum bpf_reg_type */ +#include <linux/filter.h> /* for MAX_BPF_STACK */ + + /* Just some arbitrary values so we can safely do math without overflowing and + * are obviously wrong for any sort of memory access. + */ +#define BPF_REGISTER_MAX_RANGE (1024 * 1024 * 1024) +#define BPF_REGISTER_MIN_RANGE -(1024 * 1024 * 1024) + +struct bpf_reg_state { + enum bpf_reg_type type; + /* + * Used to determine if any memory access using this register will + * result in a bad access. + */ + u64 min_value, max_value; + union { + /* valid when type == CONST_IMM | PTR_TO_STACK | UNKNOWN_VALUE */ + s64 imm; + + /* valid when type == PTR_TO_PACKET* */ + struct { + u32 id; + u16 off; + u16 range; + }; + + /* valid when type == CONST_PTR_TO_MAP | PTR_TO_MAP_VALUE | + * PTR_TO_MAP_VALUE_OR_NULL + */ + struct bpf_map *map_ptr; + }; +}; + +enum bpf_stack_slot_type { + STACK_INVALID, /* nothing was stored in this stack slot */ + STACK_SPILL, /* register spilled into stack */ + STACK_MISC /* BPF program wrote some data into this slot */ +}; + +#define BPF_REG_SIZE 8 /* size of eBPF register in bytes */ + +/* state of the program: + * type of all registers and stack info + */ +struct bpf_verifier_state { + struct bpf_reg_state regs[MAX_BPF_REG]; + u8 stack_slot_type[MAX_BPF_STACK]; + struct bpf_reg_state spilled_regs[MAX_BPF_STACK / BPF_REG_SIZE]; +}; + +/* linked list of verifier states used to prune search */ +struct bpf_verifier_state_list { + struct bpf_verifier_state state; + struct bpf_verifier_state_list *next; +}; + +struct bpf_insn_aux_data { + enum bpf_reg_type ptr_type; /* pointer type for load/store insns */ +}; + +#define MAX_USED_MAPS 64 /* max number of maps accessed by one eBPF program */ + +struct bpf_verifier_env; +struct bpf_ext_analyzer_ops { + int (*insn_hook)(struct bpf_verifier_env *env, + int insn_idx, int prev_insn_idx); +}; + +/* single container for all structs + * one verifier_env per bpf_check() call + */ +struct bpf_verifier_env { + struct bpf_prog *prog; /* eBPF program being verified */ + struct bpf_verifier_stack_elem *head; /* stack of verifier states to be processed */ + int stack_size; /* number of states to be processed */ + struct bpf_verifier_state cur_state; /* current verifier state */ + struct bpf_verifier_state_list **explored_states; /* search pruning optimization */ + const struct bpf_ext_analyzer_ops *analyzer_ops; /* external analyzer ops */ + void *analyzer_priv; /* pointer to external analyzer's private data */ + struct bpf_map *used_maps[MAX_USED_MAPS]; /* array of map's used by eBPF program */ + u32 used_map_cnt; /* number of used maps */ + u32 id_gen; /* used to generate unique reg IDs */ + bool allow_ptr_leaks; + bool seen_direct_write; + bool varlen_map_value_access; + struct bpf_insn_aux_data *insn_aux_data; /* array of per-insn state */ +}; + +int bpf_analyzer(struct bpf_prog *prog, const struct bpf_ext_analyzer_ops *ops, + void *priv); + +#endif /* _LINUX_BPF_VERIFIER_H */ diff --git a/include/linux/bug.h b/include/linux/bug.h index e51b0709e78d..292d6a10b0c2 100644 --- a/include/linux/bug.h +++ b/include/linux/bug.h @@ -13,6 +13,7 @@ enum bug_trap_type { struct pt_regs; #ifdef __CHECKER__ +#define __BUILD_BUG_ON_NOT_POWER_OF_2(n) (0) #define BUILD_BUG_ON_NOT_POWER_OF_2(n) (0) #define BUILD_BUG_ON_ZERO(e) (0) #define BUILD_BUG_ON_NULL(e) ((void*)0) @@ -24,6 +25,8 @@ struct pt_regs; #else /* __CHECKER__ */ /* Force a compilation error if a constant expression is not a power of 2 */ +#define __BUILD_BUG_ON_NOT_POWER_OF_2(n) \ + BUILD_BUG_ON(((n) & ((n) - 1)) != 0) #define BUILD_BUG_ON_NOT_POWER_OF_2(n) \ BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0)) diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index 5261751f6bd4..5f5270941ba0 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -32,6 +32,7 @@ enum can_mode { * CAN common private data */ struct can_priv { + struct net_device *dev; struct can_device_stats can_stats; struct can_bittiming bittiming, data_bittiming; @@ -47,7 +48,7 @@ struct can_priv { u32 ctrlmode_static; /* static enabled options for driver/hardware */ int restart_ms; - struct timer_list restart_timer; + struct delayed_work restart_work; int (*do_set_bittiming)(struct net_device *dev); int (*do_set_data_bittiming)(struct net_device *dev); diff --git a/include/linux/ccp.h b/include/linux/ccp.h index 7c2bb27c067c..a7653339fedb 100644 --- a/include/linux/ccp.h +++ b/include/linux/ccp.h @@ -238,9 +238,6 @@ struct ccp_xts_aes_engine { }; /***** SHA engine *****/ -#define CCP_SHA_BLOCKSIZE SHA256_BLOCK_SIZE -#define CCP_SHA_CTXSIZE SHA256_DIGEST_SIZE - /** * ccp_sha_type - type of SHA operation * diff --git a/include/linux/ceph/auth.h b/include/linux/ceph/auth.h index 1563265d2097..374bb1c4ef52 100644 --- a/include/linux/ceph/auth.h +++ b/include/linux/ceph/auth.h @@ -104,7 +104,7 @@ extern int ceph_auth_build_hello(struct ceph_auth_client *ac, extern int ceph_handle_auth_reply(struct ceph_auth_client *ac, void *buf, size_t len, void *reply_buf, size_t reply_len); -extern int ceph_entity_name_encode(const char *name, void **p, void *end); +int ceph_auth_entity_name_encode(const char *name, void **p, void *end); extern int ceph_build_auth(struct ceph_auth_client *ac, void *msg_buf, size_t msg_len); diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index 7868d602c0a0..f96de8de4fa7 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -138,6 +138,9 @@ struct ceph_dir_layout { #define CEPH_MSG_POOLOP_REPLY 48 #define CEPH_MSG_POOLOP 49 +/* mon commands */ +#define CEPH_MSG_MON_COMMAND 50 +#define CEPH_MSG_MON_COMMAND_ACK 51 /* osd */ #define CEPH_MSG_OSD_MAP 41 @@ -176,6 +179,14 @@ struct ceph_mon_statfs_reply { struct ceph_statfs st; } __attribute__ ((packed)); +struct ceph_mon_command { + struct ceph_mon_request_header monhdr; + struct ceph_fsid fsid; + __le32 num_strs; /* always 1 */ + __le32 str_len; + char str[]; +} __attribute__ ((packed)); + struct ceph_osd_getmap { struct ceph_mon_request_header monhdr; struct ceph_fsid fsid; @@ -270,6 +281,7 @@ enum { CEPH_SESSION_FLUSHMSG, CEPH_SESSION_FLUSHMSG_ACK, CEPH_SESSION_FORCE_RO, + CEPH_SESSION_REJECT, }; extern const char *ceph_session_op_name(int op); diff --git a/include/linux/ceph/cls_lock_client.h b/include/linux/ceph/cls_lock_client.h new file mode 100644 index 000000000000..84884d8d4710 --- /dev/null +++ b/include/linux/ceph/cls_lock_client.h @@ -0,0 +1,49 @@ +#ifndef _LINUX_CEPH_CLS_LOCK_CLIENT_H +#define _LINUX_CEPH_CLS_LOCK_CLIENT_H + +#include <linux/ceph/osd_client.h> + +enum ceph_cls_lock_type { + CEPH_CLS_LOCK_NONE = 0, + CEPH_CLS_LOCK_EXCLUSIVE = 1, + CEPH_CLS_LOCK_SHARED = 2, +}; + +struct ceph_locker_id { + struct ceph_entity_name name; /* locker's client name */ + char *cookie; /* locker's cookie */ +}; + +struct ceph_locker_info { + struct ceph_entity_addr addr; /* locker's address */ +}; + +struct ceph_locker { + struct ceph_locker_id id; + struct ceph_locker_info info; +}; + +int ceph_cls_lock(struct ceph_osd_client *osdc, + struct ceph_object_id *oid, + struct ceph_object_locator *oloc, + char *lock_name, u8 type, char *cookie, + char *tag, char *desc, u8 flags); +int ceph_cls_unlock(struct ceph_osd_client *osdc, + struct ceph_object_id *oid, + struct ceph_object_locator *oloc, + char *lock_name, char *cookie); +int ceph_cls_break_lock(struct ceph_osd_client *osdc, + struct ceph_object_id *oid, + struct ceph_object_locator *oloc, + char *lock_name, char *cookie, + struct ceph_entity_name *locker); + +void ceph_free_lockers(struct ceph_locker *lockers, u32 num_lockers); + +int ceph_cls_lock_info(struct ceph_osd_client *osdc, + struct ceph_object_id *oid, + struct ceph_object_locator *oloc, + char *lock_name, u8 *type, char **tag, + struct ceph_locker **lockers, u32 *num_lockers); + +#endif diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index 83fc1fff7061..1816c5e26581 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -264,7 +264,8 @@ extern struct ceph_client *ceph_create_client(struct ceph_options *opt, void *private, u64 supported_features, u64 required_features); -extern u64 ceph_client_id(struct ceph_client *client); +struct ceph_entity_addr *ceph_client_addr(struct ceph_client *client); +u64 ceph_client_gid(struct ceph_client *client); extern void ceph_destroy_client(struct ceph_client *client); extern int __ceph_open_session(struct ceph_client *client, unsigned long started); diff --git a/include/linux/ceph/mon_client.h b/include/linux/ceph/mon_client.h index 24d704d1ea5c..d5a3ecea578d 100644 --- a/include/linux/ceph/mon_client.h +++ b/include/linux/ceph/mon_client.h @@ -141,6 +141,9 @@ int ceph_monc_get_version(struct ceph_mon_client *monc, const char *what, int ceph_monc_get_version_async(struct ceph_mon_client *monc, const char *what, ceph_monc_callback_t cb, u64 private_data); +int ceph_monc_blacklist_add(struct ceph_mon_client *monc, + struct ceph_entity_addr *client_addr); + extern int ceph_monc_open_session(struct ceph_mon_client *monc); extern int ceph_monc_validate_auth(struct ceph_mon_client *monc); diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index 858932304260..96337b15a60d 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -121,6 +121,9 @@ struct ceph_osd_req_op { struct ceph_osd_data response_data; } notify; struct { + struct ceph_osd_data response_data; + } list_watchers; + struct { u64 expected_object_size; u64 expected_write_size; } alloc_hint; @@ -249,6 +252,12 @@ struct ceph_osd_linger_request { size_t *preply_len; }; +struct ceph_watch_item { + struct ceph_entity_name name; + u64 cookie; + struct ceph_entity_addr addr; +}; + struct ceph_osd_client { struct ceph_client *client; @@ -346,7 +355,6 @@ extern void osd_req_op_cls_response_data_pages(struct ceph_osd_request *, struct page **pages, u64 length, u32 alignment, bool pages_from_pool, bool own_pages); - extern void osd_req_op_cls_init(struct ceph_osd_request *osd_req, unsigned int which, u16 opcode, const char *class, const char *method); @@ -389,6 +397,14 @@ extern void ceph_osdc_sync(struct ceph_osd_client *osdc); extern void ceph_osdc_flush_notifies(struct ceph_osd_client *osdc); void ceph_osdc_maybe_request_map(struct ceph_osd_client *osdc); +int ceph_osdc_call(struct ceph_osd_client *osdc, + struct ceph_object_id *oid, + struct ceph_object_locator *oloc, + const char *class, const char *method, + unsigned int flags, + struct page *req_page, size_t req_len, + struct page *resp_page, size_t *resp_len); + extern int ceph_osdc_readpages(struct ceph_osd_client *osdc, struct ceph_vino vino, struct ceph_file_layout *layout, @@ -434,5 +450,10 @@ int ceph_osdc_notify(struct ceph_osd_client *osdc, size_t *preply_len); int ceph_osdc_watch_check(struct ceph_osd_client *osdc, struct ceph_osd_linger_request *lreq); +int ceph_osdc_list_watchers(struct ceph_osd_client *osdc, + struct ceph_object_id *oid, + struct ceph_object_locator *oloc, + struct ceph_watch_item **watchers, + u32 *num_watchers); #endif diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 984f73b719a9..c83c23f0577b 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -97,7 +97,7 @@ int cgroup_add_legacy_cftypes(struct cgroup_subsys *ss, struct cftype *cfts); int cgroup_rm_cftypes(struct cftype *cfts); void cgroup_file_notify(struct cgroup_file *cfile); -char *task_cgroup_path(struct task_struct *task, char *buf, size_t buflen); +int task_cgroup_path(struct task_struct *task, char *buf, size_t buflen); int cgroupstats_build(struct cgroupstats *stats, struct dentry *dentry); int proc_cgroup_show(struct seq_file *m, struct pid_namespace *ns, struct pid *pid, struct task_struct *tsk); @@ -497,6 +497,23 @@ static inline bool cgroup_is_descendant(struct cgroup *cgrp, return cgrp->ancestor_ids[ancestor->level] == ancestor->id; } +/** + * task_under_cgroup_hierarchy - test task's membership of cgroup ancestry + * @task: the task to be tested + * @ancestor: possible ancestor of @task's cgroup + * + * Tests whether @task's default cgroup hierarchy is a descendant of @ancestor. + * It follows all the same rules as cgroup_is_descendant, and only applies + * to the default hierarchy. + */ +static inline bool task_under_cgroup_hierarchy(struct task_struct *task, + struct cgroup *ancestor) +{ + struct css_set *cset = task_css_set(task); + + return cgroup_is_descendant(cset->dfl_cgrp, ancestor); +} + /* no synchronization, the result can only be used as a hint */ static inline bool cgroup_is_populated(struct cgroup *cgrp) { @@ -538,8 +555,7 @@ static inline int cgroup_name(struct cgroup *cgrp, char *buf, size_t buflen) return kernfs_name(cgrp->kn, buf, buflen); } -static inline char * __must_check cgroup_path(struct cgroup *cgrp, char *buf, - size_t buflen) +static inline int cgroup_path(struct cgroup *cgrp, char *buf, size_t buflen) { return kernfs_path(cgrp->kn, buf, buflen); } @@ -557,6 +573,7 @@ static inline void pr_cont_cgroup_path(struct cgroup *cgrp) #else /* !CONFIG_CGROUPS */ struct cgroup_subsys_state; +struct cgroup; static inline void css_put(struct cgroup_subsys_state *css) {} static inline int cgroup_attach_task_all(struct task_struct *from, @@ -574,6 +591,11 @@ static inline void cgroup_free(struct task_struct *p) {} static inline int cgroup_init_early(void) { return 0; } static inline int cgroup_init(void) { return 0; } +static inline bool task_under_cgroup_hierarchy(struct task_struct *task, + struct cgroup *ancestor) +{ + return true; +} #endif /* !CONFIG_CGROUPS */ /* @@ -621,6 +643,7 @@ struct cgroup_namespace { atomic_t count; struct ns_common ns; struct user_namespace *user_ns; + struct ucounts *ucounts; struct css_set *root_cset; }; @@ -634,8 +657,8 @@ struct cgroup_namespace *copy_cgroup_ns(unsigned long flags, struct user_namespace *user_ns, struct cgroup_namespace *old_ns); -char *cgroup_path_ns(struct cgroup *cgrp, char *buf, size_t buflen, - struct cgroup_namespace *ns); +int cgroup_path_ns(struct cgroup *cgrp, char *buf, size_t buflen, + struct cgroup_namespace *ns); #else /* !CONFIG_CGROUPS */ diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index a39c0c530778..af596381fa0f 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -772,7 +772,7 @@ struct clk_onecell_data { }; struct clk_hw_onecell_data { - size_t num; + unsigned int num; struct clk_hw *hws[]; }; @@ -780,6 +780,18 @@ extern struct of_device_id __clk_of_table; #define CLK_OF_DECLARE(name, compat, fn) OF_DECLARE_1(clk, name, compat, fn) +/* + * Use this macro when you have a driver that requires two initialization + * routines, one at of_clk_init(), and one at platform device probe + */ +#define CLK_OF_DECLARE_DRIVER(name, compat, fn) \ + static void name##_of_clk_init_driver(struct device_node *np) \ + { \ + of_node_clear_flag(np, OF_POPULATED); \ + fn(np); \ + } \ + OF_DECLARE_1(clk, name, compat, name##_of_clk_init_driver) + #ifdef CONFIG_OF int of_clk_add_provider(struct device_node *np, struct clk *(*clk_src_get)(struct of_phandle_args *args, @@ -842,7 +854,7 @@ of_clk_hw_onecell_get(struct of_phandle_args *clkspec, void *data) { return ERR_PTR(-ENOENT); } -static inline int of_clk_get_parent_count(struct device_node *np) +static inline unsigned int of_clk_get_parent_count(struct device_node *np) { return 0; } diff --git a/include/linux/compaction.h b/include/linux/compaction.h index d4e106b5dc27..0d8415820fc3 100644 --- a/include/linux/compaction.h +++ b/include/linux/compaction.h @@ -6,8 +6,10 @@ * Lower value means higher priority, analogically to reclaim priority. */ enum compact_priority { + COMPACT_PRIO_SYNC_FULL, + MIN_COMPACT_PRIORITY = COMPACT_PRIO_SYNC_FULL, COMPACT_PRIO_SYNC_LIGHT, - MIN_COMPACT_PRIORITY = COMPACT_PRIO_SYNC_LIGHT, + MIN_COMPACT_COSTLY_PRIORITY = COMPACT_PRIO_SYNC_LIGHT, DEF_COMPACT_PRIORITY = COMPACT_PRIO_SYNC_LIGHT, COMPACT_PRIO_ASYNC, INIT_COMPACT_PRIORITY = COMPACT_PRIO_ASYNC @@ -49,14 +51,37 @@ enum compact_result { COMPACT_CONTENDED, /* - * direct compaction partially compacted a zone and there might be - * suitable pages + * direct compaction terminated after concluding that the allocation + * should now succeed */ - COMPACT_PARTIAL, + COMPACT_SUCCESS, }; struct alloc_context; /* in mm/internal.h */ +/* + * Number of free order-0 pages that should be available above given watermark + * to make sure compaction has reasonable chance of not running out of free + * pages that it needs to isolate as migration target during its work. + */ +static inline unsigned long compact_gap(unsigned int order) +{ + /* + * Although all the isolations for migration are temporary, compaction + * free scanner may have up to 1 << order pages on its list and then + * try to split an (order - 1) free page. At that point, a gap of + * 1 << order might not be enough, so it's safer to require twice that + * amount. Note that the number of pages on the list is also + * effectively limited by COMPACT_CLUSTER_MAX, as that's the maximum + * that the migrate scanner can have isolated on migrate list, and free + * scanner is only invoked when the number of isolated free pages is + * lower than that. But it's not worth to complicate the formula here + * as a bigger gap for higher orders than strictly necessary can also + * improve chances of compaction success. + */ + return 2UL << order; +} + #ifdef CONFIG_COMPACTION extern int sysctl_compact_memory; extern int sysctl_compaction_handler(struct ctl_table *table, int write, @@ -70,7 +95,6 @@ extern int fragmentation_index(struct zone *zone, unsigned int order); extern enum compact_result try_to_compact_pages(gfp_t gfp_mask, unsigned int order, unsigned int alloc_flags, const struct alloc_context *ac, enum compact_priority prio); -extern void compact_pgdat(pg_data_t *pgdat, int order); extern void reset_isolation_suitable(pg_data_t *pgdat); extern enum compact_result compaction_suitable(struct zone *zone, int order, unsigned int alloc_flags, int classzone_idx); @@ -89,7 +113,7 @@ static inline bool compaction_made_progress(enum compact_result result) * that the compaction successfully isolated and migrated some * pageblocks. */ - if (result == COMPACT_PARTIAL) + if (result == COMPACT_SUCCESS) return true; return false; @@ -154,10 +178,6 @@ extern void kcompactd_stop(int nid); extern void wakeup_kcompactd(pg_data_t *pgdat, int order, int classzone_idx); #else -static inline void compact_pgdat(pg_data_t *pgdat, int order) -{ -} - static inline void reset_isolation_suitable(pg_data_t *pgdat) { } diff --git a/include/linux/compat.h b/include/linux/compat.h index f964ef79e0ad..63609398ef9f 100644 --- a/include/linux/compat.h +++ b/include/linux/compat.h @@ -432,7 +432,6 @@ asmlinkage long compat_sys_settimeofday(struct compat_timeval __user *tv, asmlinkage long compat_sys_adjtimex(struct compat_timex __user *utp); -extern __printf(1, 2) int compat_printk(const char *fmt, ...); extern void sigset_from_compat(sigset_t *set, const compat_sigset_t *compat); extern void sigset_to_compat(compat_sigset_t *compat, const sigset_t *set); diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 573c5a18908f..432f5c97e18f 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -188,6 +188,13 @@ #endif /* GCC_VERSION >= 40300 */ #if GCC_VERSION >= 40500 + +#ifndef __CHECKER__ +#ifdef LATENT_ENTROPY_PLUGIN +#define __latent_entropy __attribute__((latent_entropy)) +#endif +#endif + /* * Mark a position in code as unreachable. This can be used to * suppress control flow warnings after asm blocks that transfer diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 668569844d37..cf0fa5d86059 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -182,6 +182,29 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); # define unreachable() do { } while (1) #endif +/* + * KENTRY - kernel entry point + * This can be used to annotate symbols (functions or data) that are used + * without their linker symbol being referenced explicitly. For example, + * interrupt vector handlers, or functions in the kernel image that are found + * programatically. + * + * Not required for symbols exported with EXPORT_SYMBOL, or initcalls. Those + * are handled in their own way (with KEEP() in linker scripts). + * + * KENTRY can be avoided if the symbols in question are marked as KEEP() in the + * linker script. For example an architecture could KEEP() its entire + * boot/exception vector code rather than annotate each function and data. + */ +#ifndef KENTRY +# define KENTRY(sym) \ + extern typeof(sym) sym; \ + static const unsigned long __kentry_##sym \ + __used \ + __attribute__((section("___kentry" "+" #sym ), used)) \ + = (unsigned long)&sym; +#endif + #ifndef RELOC_HIDE # define RELOC_HIDE(ptr, off) \ ({ unsigned long __ptr; \ @@ -406,6 +429,10 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s # define __attribute_const__ /* unimplemented */ #endif +#ifndef __latent_entropy +# define __latent_entropy +#endif + /* * Tell gcc if a function is cold. The compiler will assume any path * directly leading to the call is unlikely. diff --git a/include/linux/console.h b/include/linux/console.h index d530c4627e54..3672809234a7 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -173,6 +173,12 @@ static inline void console_sysfs_notify(void) #endif extern bool console_suspend_enabled; +#ifdef CONFIG_OF +extern void console_set_by_of(void); +#else +static inline void console_set_by_of(void) {} +#endif + /* Suspend and resume console messages over PM events */ extern void suspend_console(void); extern void resume_console(void); diff --git a/include/linux/coresight.h b/include/linux/coresight.h index 385d62e64abb..2a5982c37dfb 100644 --- a/include/linux/coresight.h +++ b/include/linux/coresight.h @@ -232,8 +232,9 @@ struct coresight_ops_source { int (*cpu_id)(struct coresight_device *csdev); int (*trace_id)(struct coresight_device *csdev); int (*enable)(struct coresight_device *csdev, - struct perf_event_attr *attr, u32 mode); - void (*disable)(struct coresight_device *csdev); + struct perf_event *event, u32 mode); + void (*disable)(struct coresight_device *csdev, + struct perf_event *event); }; struct coresight_ops { diff --git a/include/linux/cpu.h b/include/linux/cpu.h index 797d9c8e9a1b..b886dc17f2f3 100644 --- a/include/linux/cpu.h +++ b/include/linux/cpu.h @@ -61,17 +61,8 @@ struct notifier_block; #define CPU_DOWN_PREPARE 0x0005 /* CPU (unsigned)v going down */ #define CPU_DOWN_FAILED 0x0006 /* CPU (unsigned)v NOT going down */ #define CPU_DEAD 0x0007 /* CPU (unsigned)v dead */ -#define CPU_DYING 0x0008 /* CPU (unsigned)v not running any task, - * not handling interrupts, soon dead. - * Called on the dying cpu, interrupts - * are already disabled. Must not - * sleep, must not fail */ #define CPU_POST_DEAD 0x0009 /* CPU (unsigned)v dead, cpu_hotplug * lock is dropped */ -#define CPU_STARTING 0x000A /* CPU (unsigned)v soon running. - * Called on the new cpu, just before - * enabling interrupts. Must not sleep, - * must not fail */ #define CPU_BROKEN 0x000B /* CPU (unsigned)v did not die properly, * perhaps due to preemption. */ @@ -86,9 +77,6 @@ struct notifier_block; #define CPU_DOWN_PREPARE_FROZEN (CPU_DOWN_PREPARE | CPU_TASKS_FROZEN) #define CPU_DOWN_FAILED_FROZEN (CPU_DOWN_FAILED | CPU_TASKS_FROZEN) #define CPU_DEAD_FROZEN (CPU_DEAD | CPU_TASKS_FROZEN) -#define CPU_DYING_FROZEN (CPU_DYING | CPU_TASKS_FROZEN) -#define CPU_STARTING_FROZEN (CPU_STARTING | CPU_TASKS_FROZEN) - #ifdef CONFIG_SMP extern bool cpuhp_tasks_frozen; @@ -228,7 +216,11 @@ static inline void cpu_hotplug_done(void) {} #endif /* CONFIG_HOTPLUG_CPU */ #ifdef CONFIG_PM_SLEEP_SMP -extern int disable_nonboot_cpus(void); +extern int freeze_secondary_cpus(int primary); +static inline int disable_nonboot_cpus(void) +{ + return freeze_secondary_cpus(0); +} extern void enable_nonboot_cpus(void); #else /* !CONFIG_PM_SLEEP_SMP */ static inline int disable_nonboot_cpus(void) { return 0; } @@ -239,6 +231,11 @@ void cpu_startup_entry(enum cpuhp_state state); void cpu_idle_poll_ctrl(bool enable); +/* Attach to any functions which should be considered cpuidle. */ +#define __cpuidle __attribute__((__section__(".cpuidle.text"))) + +bool cpu_in_idle(unsigned long pc); + void arch_cpu_idle(void); void arch_cpu_idle_prepare(void); void arch_cpu_idle_enter(void); diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 631ba33bbe9f..32dc0cbd51ca 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -639,19 +639,19 @@ static inline int cpufreq_table_find_index_al(struct cpufreq_policy *policy, unsigned int target_freq) { struct cpufreq_frequency_table *table = policy->freq_table; + struct cpufreq_frequency_table *pos, *best = table - 1; unsigned int freq; - int i, best = -1; - for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) { - freq = table[i].frequency; + cpufreq_for_each_valid_entry(pos, table) { + freq = pos->frequency; if (freq >= target_freq) - return i; + return pos - table; - best = i; + best = pos; } - return best; + return best - table; } /* Find lowest freq at or above target in a table in descending order */ @@ -659,28 +659,28 @@ static inline int cpufreq_table_find_index_dl(struct cpufreq_policy *policy, unsigned int target_freq) { struct cpufreq_frequency_table *table = policy->freq_table; + struct cpufreq_frequency_table *pos, *best = table - 1; unsigned int freq; - int i, best = -1; - for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) { - freq = table[i].frequency; + cpufreq_for_each_valid_entry(pos, table) { + freq = pos->frequency; if (freq == target_freq) - return i; + return pos - table; if (freq > target_freq) { - best = i; + best = pos; continue; } /* No freq found above target_freq */ - if (best == -1) - return i; + if (best == table - 1) + return pos - table; - return best; + return best - table; } - return best; + return best - table; } /* Works only on sorted freq-tables */ @@ -700,28 +700,28 @@ static inline int cpufreq_table_find_index_ah(struct cpufreq_policy *policy, unsigned int target_freq) { struct cpufreq_frequency_table *table = policy->freq_table; + struct cpufreq_frequency_table *pos, *best = table - 1; unsigned int freq; - int i, best = -1; - for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) { - freq = table[i].frequency; + cpufreq_for_each_valid_entry(pos, table) { + freq = pos->frequency; if (freq == target_freq) - return i; + return pos - table; if (freq < target_freq) { - best = i; + best = pos; continue; } /* No freq found below target_freq */ - if (best == -1) - return i; + if (best == table - 1) + return pos - table; - return best; + return best - table; } - return best; + return best - table; } /* Find highest freq at or below target in a table in descending order */ @@ -729,19 +729,19 @@ static inline int cpufreq_table_find_index_dh(struct cpufreq_policy *policy, unsigned int target_freq) { struct cpufreq_frequency_table *table = policy->freq_table; + struct cpufreq_frequency_table *pos, *best = table - 1; unsigned int freq; - int i, best = -1; - for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) { - freq = table[i].frequency; + cpufreq_for_each_valid_entry(pos, table) { + freq = pos->frequency; if (freq <= target_freq) - return i; + return pos - table; - best = i; + best = pos; } - return best; + return best - table; } /* Works only on sorted freq-tables */ @@ -761,32 +761,32 @@ static inline int cpufreq_table_find_index_ac(struct cpufreq_policy *policy, unsigned int target_freq) { struct cpufreq_frequency_table *table = policy->freq_table; + struct cpufreq_frequency_table *pos, *best = table - 1; unsigned int freq; - int i, best = -1; - for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) { - freq = table[i].frequency; + cpufreq_for_each_valid_entry(pos, table) { + freq = pos->frequency; if (freq == target_freq) - return i; + return pos - table; if (freq < target_freq) { - best = i; + best = pos; continue; } /* No freq found below target_freq */ - if (best == -1) - return i; + if (best == table - 1) + return pos - table; /* Choose the closest freq */ - if (target_freq - table[best].frequency > freq - target_freq) - return i; + if (target_freq - best->frequency > freq - target_freq) + return pos - table; - return best; + return best - table; } - return best; + return best - table; } /* Find closest freq to target in a table in descending order */ @@ -794,32 +794,32 @@ static inline int cpufreq_table_find_index_dc(struct cpufreq_policy *policy, unsigned int target_freq) { struct cpufreq_frequency_table *table = policy->freq_table; + struct cpufreq_frequency_table *pos, *best = table - 1; unsigned int freq; - int i, best = -1; - for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) { - freq = table[i].frequency; + cpufreq_for_each_valid_entry(pos, table) { + freq = pos->frequency; if (freq == target_freq) - return i; + return pos - table; if (freq > target_freq) { - best = i; + best = pos; continue; } /* No freq found above target_freq */ - if (best == -1) - return i; + if (best == table - 1) + return pos - table; /* Choose the closest freq */ - if (table[best].frequency - target_freq > target_freq - freq) - return i; + if (best->frequency - target_freq > target_freq - freq) + return pos - table; - return best; + return best - table; } - return best; + return best - table; } /* Works only on sorted freq-tables */ diff --git a/include/linux/cpuhotplug.h b/include/linux/cpuhotplug.h index 34bd80512a0c..afe641c02dca 100644 --- a/include/linux/cpuhotplug.h +++ b/include/linux/cpuhotplug.h @@ -16,15 +16,42 @@ enum cpuhp_state { CPUHP_PERF_SUPERH, CPUHP_X86_HPET_DEAD, CPUHP_X86_APB_DEAD, + CPUHP_VIRT_NET_DEAD, + CPUHP_SLUB_DEAD, + CPUHP_MM_WRITEBACK_DEAD, + CPUHP_SOFTIRQ_DEAD, + CPUHP_NET_MVNETA_DEAD, + CPUHP_CPUIDLE_DEAD, + CPUHP_ARM64_FPSIMD_DEAD, + CPUHP_ARM_OMAP_WAKE_DEAD, + CPUHP_IRQ_POLL_DEAD, + CPUHP_BLOCK_SOFTIRQ_DEAD, + CPUHP_VIRT_SCSI_DEAD, + CPUHP_ACPI_CPUDRV_DEAD, + CPUHP_S390_PFAULT_DEAD, + CPUHP_BLK_MQ_DEAD, CPUHP_WORKQUEUE_PREP, CPUHP_POWER_NUMA_PREPARE, CPUHP_HRTIMERS_PREPARE, CPUHP_PROFILE_PREPARE, CPUHP_X2APIC_PREPARE, CPUHP_SMPCFD_PREPARE, + CPUHP_RELAY_PREPARE, + CPUHP_SLAB_PREPARE, + CPUHP_MD_RAID5_PREPARE, CPUHP_RCUTREE_PREP, + CPUHP_CPUIDLE_COUPLED_PREPARE, + CPUHP_POWERPC_PMAC_PREPARE, + CPUHP_POWERPC_MMU_CTX_PREPARE, + CPUHP_XEN_PREPARE, + CPUHP_XEN_EVTCHN_PREPARE, CPUHP_NOTIFY_PREPARE, + CPUHP_ARM_SHMOBILE_SCU_PREPARE, + CPUHP_SH_SH3X_PREPARE, + CPUHP_BLK_MQ_PREPARE, CPUHP_TIMERS_DEAD, + CPUHP_NOTF_ERR_INJ_PREPARE, + CPUHP_MIPS_SOC_PREPARE, CPUHP_BRINGUP_CPU, CPUHP_AP_IDLE_DEAD, CPUHP_AP_OFFLINE, @@ -47,11 +74,14 @@ enum cpuhp_state { CPUHP_AP_PERF_METAG_STARTING, CPUHP_AP_MIPS_OP_LOONGSON3_STARTING, CPUHP_AP_ARM_VFP_STARTING, + CPUHP_AP_ARM64_DEBUG_MONITORS_STARTING, + CPUHP_AP_PERF_ARM_HW_BREAKPOINT_STARTING, CPUHP_AP_PERF_ARM_STARTING, CPUHP_AP_ARM_L2X0_STARTING, CPUHP_AP_ARM_ARCH_TIMER_STARTING, CPUHP_AP_ARM_GLOBAL_TIMER_STARTING, CPUHP_AP_DUMMY_TIMER_STARTING, + CPUHP_AP_JCORE_TIMER_STARTING, CPUHP_AP_EXYNOS4_MCT_TIMER_STARTING, CPUHP_AP_ARM_TWD_STARTING, CPUHP_AP_METAG_TIMER_STARTING, @@ -70,7 +100,6 @@ enum cpuhp_state { CPUHP_AP_ARM64_ISNDEP_STARTING, CPUHP_AP_SMPCFD_DYING, CPUHP_AP_X86_TBOOT_DYING, - CPUHP_AP_NOTIFY_STARTING, CPUHP_AP_ONLINE, CPUHP_TEARDOWN_CPU, CPUHP_AP_ONLINE_IDLE, @@ -88,6 +117,7 @@ enum cpuhp_state { CPUHP_AP_PERF_S390_SF_ONLINE, CPUHP_AP_PERF_ARM_CCI_ONLINE, CPUHP_AP_PERF_ARM_CCN_ONLINE, + CPUHP_AP_PERF_ARM_L2X0_ONLINE, CPUHP_AP_WORKQUEUE_ONLINE, CPUHP_AP_RCUTREE_ONLINE, CPUHP_AP_NOTIFY_ONLINE, @@ -101,7 +131,7 @@ enum cpuhp_state { int __cpuhp_setup_state(enum cpuhp_state state, const char *name, bool invoke, int (*startup)(unsigned int cpu), - int (*teardown)(unsigned int cpu)); + int (*teardown)(unsigned int cpu), bool multi_instance); /** * cpuhp_setup_state - Setup hotplug state callbacks with calling the callbacks @@ -118,7 +148,7 @@ static inline int cpuhp_setup_state(enum cpuhp_state state, int (*startup)(unsigned int cpu), int (*teardown)(unsigned int cpu)) { - return __cpuhp_setup_state(state, name, true, startup, teardown); + return __cpuhp_setup_state(state, name, true, startup, teardown, false); } /** @@ -137,7 +167,66 @@ static inline int cpuhp_setup_state_nocalls(enum cpuhp_state state, int (*startup)(unsigned int cpu), int (*teardown)(unsigned int cpu)) { - return __cpuhp_setup_state(state, name, false, startup, teardown); + return __cpuhp_setup_state(state, name, false, startup, teardown, + false); +} + +/** + * cpuhp_setup_state_multi - Add callbacks for multi state + * @state: The state for which the calls are installed + * @name: Name of the callback. + * @startup: startup callback function + * @teardown: teardown callback function + * + * Sets the internal multi_instance flag and prepares a state to work as a multi + * instance callback. No callbacks are invoked at this point. The callbacks are + * invoked once an instance for this state are registered via + * @cpuhp_state_add_instance or @cpuhp_state_add_instance_nocalls. + */ +static inline int cpuhp_setup_state_multi(enum cpuhp_state state, + const char *name, + int (*startup)(unsigned int cpu, + struct hlist_node *node), + int (*teardown)(unsigned int cpu, + struct hlist_node *node)) +{ + return __cpuhp_setup_state(state, name, false, + (void *) startup, + (void *) teardown, true); +} + +int __cpuhp_state_add_instance(enum cpuhp_state state, struct hlist_node *node, + bool invoke); + +/** + * cpuhp_state_add_instance - Add an instance for a state and invoke startup + * callback. + * @state: The state for which the instance is installed + * @node: The node for this individual state. + * + * Installs the instance for the @state and invokes the startup callback on + * the present cpus which have already reached the @state. The @state must have + * been earlier marked as multi-instance by @cpuhp_setup_state_multi. + */ +static inline int cpuhp_state_add_instance(enum cpuhp_state state, + struct hlist_node *node) +{ + return __cpuhp_state_add_instance(state, node, true); +} + +/** + * cpuhp_state_add_instance_nocalls - Add an instance for a state without + * invoking the startup callback. + * @state: The state for which the instance is installed + * @node: The node for this individual state. + * + * Installs the instance for the @state The @state must have been earlier + * marked as multi-instance by @cpuhp_setup_state_multi. + */ +static inline int cpuhp_state_add_instance_nocalls(enum cpuhp_state state, + struct hlist_node *node) +{ + return __cpuhp_state_add_instance(state, node, false); } void __cpuhp_remove_state(enum cpuhp_state state, bool invoke); @@ -164,6 +253,51 @@ static inline void cpuhp_remove_state_nocalls(enum cpuhp_state state) __cpuhp_remove_state(state, false); } +/** + * cpuhp_remove_multi_state - Remove hotplug multi state callback + * @state: The state for which the calls are removed + * + * Removes the callback functions from a multi state. This is the reverse of + * cpuhp_setup_state_multi(). All instances should have been removed before + * invoking this function. + */ +static inline void cpuhp_remove_multi_state(enum cpuhp_state state) +{ + __cpuhp_remove_state(state, false); +} + +int __cpuhp_state_remove_instance(enum cpuhp_state state, + struct hlist_node *node, bool invoke); + +/** + * cpuhp_state_remove_instance - Remove hotplug instance from state and invoke + * the teardown callback + * @state: The state from which the instance is removed + * @node: The node for this individual state. + * + * Removes the instance and invokes the teardown callback on the present cpus + * which have already reached the @state. + */ +static inline int cpuhp_state_remove_instance(enum cpuhp_state state, + struct hlist_node *node) +{ + return __cpuhp_state_remove_instance(state, node, true); +} + +/** + * cpuhp_state_remove_instance_nocalls - Remove hotplug instance from state + * without invoking the reatdown callback + * @state: The state from which the instance is removed + * @node: The node for this individual state. + * + * Removes the instance without invoking the teardown callback. + */ +static inline int cpuhp_state_remove_instance_nocalls(enum cpuhp_state state, + struct hlist_node *node) +{ + return __cpuhp_state_remove_instance(state, node, false); +} + #ifdef CONFIG_SMP void cpuhp_online_idle(enum cpuhp_state state); #else diff --git a/include/linux/cred.h b/include/linux/cred.h index 257db64562e5..f0e70a1bb3ac 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -26,15 +26,10 @@ struct inode; /* * COW Supplementary groups list */ -#define NGROUPS_SMALL 32 -#define NGROUPS_PER_BLOCK ((unsigned int)(PAGE_SIZE / sizeof(kgid_t))) - struct group_info { atomic_t usage; int ngroups; - int nblocks; - kgid_t small_block[NGROUPS_SMALL]; - kgid_t *blocks[0]; + kgid_t gid[0]; }; /** @@ -88,10 +83,6 @@ extern void set_groups(struct cred *, struct group_info *); extern int groups_search(const struct group_info *, kgid_t); extern bool may_setgroups(void); -/* access the groups "array" with this macro */ -#define GROUP_AT(gi, i) \ - ((gi)->blocks[(i) / NGROUPS_PER_BLOCK][(i) % NGROUPS_PER_BLOCK]) - /* * The security context of a task * diff --git a/include/linux/ctype.h b/include/linux/ctype.h index 653589e3e30e..f13e4ff6835a 100644 --- a/include/linux/ctype.h +++ b/include/linux/ctype.h @@ -22,7 +22,10 @@ extern const unsigned char _ctype[]; #define isalnum(c) ((__ismask(c)&(_U|_L|_D)) != 0) #define isalpha(c) ((__ismask(c)&(_U|_L)) != 0) #define iscntrl(c) ((__ismask(c)&(_C)) != 0) -#define isdigit(c) ((__ismask(c)&(_D)) != 0) +static inline int isdigit(int c) +{ + return '0' <= c && c <= '9'; +} #define isgraph(c) ((__ismask(c)&(_P|_U|_L|_D)) != 0) #define islower(c) ((__ismask(c)&(_L)) != 0) #define isprint(c) ((__ismask(c)&(_P|_U|_L|_D|_SP)) != 0) diff --git a/include/linux/dax.h b/include/linux/dax.h index 9c6dc7704043..add6c4bc568f 100644 --- a/include/linux/dax.h +++ b/include/linux/dax.h @@ -6,13 +6,19 @@ #include <linux/radix-tree.h> #include <asm/pgtable.h> +struct iomap_ops; + /* We use lowest available exceptional entry bit for locking */ #define RADIX_DAX_ENTRY_LOCK (1 << RADIX_TREE_EXCEPTIONAL_SHIFT) +ssize_t iomap_dax_rw(struct kiocb *iocb, struct iov_iter *iter, + struct iomap_ops *ops); ssize_t dax_do_io(struct kiocb *, struct inode *, struct iov_iter *, get_block_t, dio_iodone_t, int flags); int dax_zero_page_range(struct inode *, loff_t from, unsigned len, get_block_t); int dax_truncate_page(struct inode *, loff_t from, get_block_t); +int iomap_dax_fault(struct vm_area_struct *vma, struct vm_fault *vmf, + struct iomap_ops *ops); int dax_fault(struct vm_area_struct *, struct vm_fault *, get_block_t); int dax_delete_mapping_entry(struct address_space *mapping, pgoff_t index); void dax_wake_mapping_entry_waiter(struct address_space *mapping, diff --git a/include/linux/dcache.h b/include/linux/dcache.h index 5ff3e9a4fe5f..5beed7b30561 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -584,9 +584,10 @@ static inline struct dentry *d_real(struct dentry *dentry, * If dentry is on an union/overlay, then return the underlying, real inode. * Otherwise return d_inode(). */ -static inline struct inode *d_real_inode(struct dentry *dentry) +static inline struct inode *d_real_inode(const struct dentry *dentry) { - return d_backing_inode(d_real(dentry, NULL, 0)); + /* This usage of d_real() results in const dentry */ + return d_backing_inode(d_real((struct dentry *) dentry, NULL, 0)); } diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index 1438e2322d5c..4d3f0d1aec73 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -45,6 +45,23 @@ extern struct dentry *arch_debugfs_dir; extern struct srcu_struct debugfs_srcu; +/** + * debugfs_real_fops - getter for the real file operation + * @filp: a pointer to a struct file + * + * Must only be called under the protection established by + * debugfs_use_file_start(). + */ +static inline const struct file_operations *debugfs_real_fops(struct file *filp) + __must_hold(&debugfs_srcu) +{ + /* + * Neither the pointer to the struct file_operations, nor its + * contents ever change -- srcu_dereference() is not needed here. + */ + return filp->f_path.dentry->d_fsdata; +} + #if defined(CONFIG_DEBUG_FS) struct dentry *debugfs_create_file(const char *name, umode_t mode, diff --git a/include/linux/devfreq-event.h b/include/linux/devfreq-event.h index 0a83a1e648b0..4db00b02ca3f 100644 --- a/include/linux/devfreq-event.h +++ b/include/linux/devfreq-event.h @@ -148,11 +148,6 @@ static inline int devfreq_event_reset_event(struct devfreq_event_dev *edev) return -EINVAL; } -static inline void *devfreq_event_get_drvdata(struct devfreq_event_dev *edev) -{ - return ERR_PTR(-EINVAL); -} - static inline struct devfreq_event_dev *devfreq_event_get_edev_by_phandle( struct device *dev, int index) { diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 91acfce74a22..ef7962e84444 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -590,6 +590,7 @@ extern struct ratelimit_state dm_ratelimit_state; #define DM_MAPIO_SUBMITTED 0 #define DM_MAPIO_REMAPPED 1 #define DM_MAPIO_REQUEUE DM_ENDIO_REQUEUE +#define DM_MAPIO_DELAY_REQUEUE 3 #define dm_sector_div64(x, y)( \ { \ diff --git a/include/linux/device.h b/include/linux/device.h index 38f02814d53a..bc41e87a969b 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -41,6 +41,7 @@ struct device_node; struct fwnode_handle; struct iommu_ops; struct iommu_group; +struct iommu_fwspec; struct bus_attribute { struct attribute attr; @@ -765,6 +766,7 @@ struct device_dma_parameters { * gone away. This should be set by the allocator of the * device (i.e. the bus driver that discovered the device). * @iommu_group: IOMMU group the device belongs to. + * @iommu_fwspec: IOMMU-specific properties supplied by firmware. * * @offline_disabled: If set, the device is permanently online. * @offline: Set after successful invocation of bus type's .offline(). @@ -849,6 +851,7 @@ struct device { void (*release)(struct device *dev); struct iommu_group *iommu_group; + struct iommu_fwspec *iommu_fwspec; bool offline_disabled:1; bool offline:1; diff --git a/include/linux/dma-debug.h b/include/linux/dma-debug.h index fe8cb610deac..c7d844f09c3a 100644 --- a/include/linux/dma-debug.h +++ b/include/linux/dma-debug.h @@ -56,6 +56,13 @@ extern void debug_dma_alloc_coherent(struct device *dev, size_t size, extern void debug_dma_free_coherent(struct device *dev, size_t size, void *virt, dma_addr_t addr); +extern void debug_dma_map_resource(struct device *dev, phys_addr_t addr, + size_t size, int direction, + dma_addr_t dma_addr); + +extern void debug_dma_unmap_resource(struct device *dev, dma_addr_t dma_addr, + size_t size, int direction); + extern void debug_dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, int direction); @@ -141,6 +148,18 @@ static inline void debug_dma_free_coherent(struct device *dev, size_t size, { } +static inline void debug_dma_map_resource(struct device *dev, phys_addr_t addr, + size_t size, int direction, + dma_addr_t dma_addr) +{ +} + +static inline void debug_dma_unmap_resource(struct device *dev, + dma_addr_t dma_addr, size_t size, + int direction) +{ +} + static inline void debug_dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, int direction) diff --git a/include/linux/dma-iommu.h b/include/linux/dma-iommu.h index 81c5c8d167ad..32c589062bd9 100644 --- a/include/linux/dma-iommu.h +++ b/include/linux/dma-iommu.h @@ -21,6 +21,7 @@ #ifdef CONFIG_IOMMU_DMA #include <linux/iommu.h> +#include <linux/msi.h> int iommu_dma_init(void); @@ -29,7 +30,8 @@ int iommu_get_dma_cookie(struct iommu_domain *domain); void iommu_put_dma_cookie(struct iommu_domain *domain); /* Setup call for arch DMA mapping code */ -int iommu_dma_init_domain(struct iommu_domain *domain, dma_addr_t base, u64 size); +int iommu_dma_init_domain(struct iommu_domain *domain, dma_addr_t base, + u64 size, struct device *dev); /* General helpers for DMA-API <-> IOMMU-API interaction */ int dma_direction_to_prot(enum dma_data_direction dir, bool coherent); @@ -62,9 +64,13 @@ void iommu_dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, int iommu_dma_supported(struct device *dev, u64 mask); int iommu_dma_mapping_error(struct device *dev, dma_addr_t dma_addr); +/* The DMA API isn't _quite_ the whole story, though... */ +void iommu_dma_map_msi_msg(int irq, struct msi_msg *msg); + #else struct iommu_domain; +struct msi_msg; static inline int iommu_dma_init(void) { @@ -80,6 +86,10 @@ static inline void iommu_put_dma_cookie(struct iommu_domain *domain) { } +static inline void iommu_dma_map_msi_msg(int irq, struct msi_msg *msg) +{ +} + #endif /* CONFIG_IOMMU_DMA */ #endif /* __KERNEL__ */ #endif /* __DMA_IOMMU_H */ diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 66533e18276c..08528afdf58b 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -56,6 +56,11 @@ * that gives better TLB efficiency. */ #define DMA_ATTR_ALLOC_SINGLE_PAGES (1UL << 7) +/* + * DMA_ATTR_NO_WARN: This tells the DMA-mapping subsystem to suppress + * allocation failure reports (similarly to __GFP_NOWARN). + */ +#define DMA_ATTR_NO_WARN (1UL << 8) /* * A dma_addr_t can hold any valid DMA or bus address for the platform. @@ -95,6 +100,12 @@ struct dma_map_ops { struct scatterlist *sg, int nents, enum dma_data_direction dir, unsigned long attrs); + dma_addr_t (*map_resource)(struct device *dev, phys_addr_t phys_addr, + size_t size, enum dma_data_direction dir, + unsigned long attrs); + void (*unmap_resource)(struct device *dev, dma_addr_t dma_handle, + size_t size, enum dma_data_direction dir, + unsigned long attrs); void (*sync_single_for_cpu)(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction dir); @@ -258,6 +269,41 @@ static inline void dma_unmap_page(struct device *dev, dma_addr_t addr, debug_dma_unmap_page(dev, addr, size, dir, false); } +static inline dma_addr_t dma_map_resource(struct device *dev, + phys_addr_t phys_addr, + size_t size, + enum dma_data_direction dir, + unsigned long attrs) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + dma_addr_t addr; + + BUG_ON(!valid_dma_direction(dir)); + + /* Don't allow RAM to be mapped */ + BUG_ON(pfn_valid(PHYS_PFN(phys_addr))); + + addr = phys_addr; + if (ops->map_resource) + addr = ops->map_resource(dev, phys_addr, size, dir, attrs); + + debug_dma_map_resource(dev, phys_addr, size, dir, addr); + + return addr; +} + +static inline void dma_unmap_resource(struct device *dev, dma_addr_t addr, + size_t size, enum dma_data_direction dir, + unsigned long attrs) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + + BUG_ON(!valid_dma_direction(dir)); + if (ops->unmap_resource) + ops->unmap_resource(dev, addr, size, dir, attrs); + debug_dma_unmap_resource(dev, addr, size, dir); +} + static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t addr, size_t size, enum dma_data_direction dir) @@ -718,7 +764,7 @@ static inline int dma_mmap_wc(struct device *dev, #define dma_mmap_writecombine dma_mmap_wc #endif -#ifdef CONFIG_NEED_DMA_MAP_STATE +#if defined(CONFIG_NEED_DMA_MAP_STATE) || defined(CONFIG_DMA_API_DEBUG) #define DEFINE_DMA_UNMAP_ADDR(ADDR_NAME) dma_addr_t ADDR_NAME #define DEFINE_DMA_UNMAP_LEN(LEN_NAME) __u32 LEN_NAME #define dma_unmap_addr(PTR, ADDR_NAME) ((PTR)->ADDR_NAME) diff --git a/include/linux/dma/dw.h b/include/linux/dma/dw.h index f2e538aaddad..ccfd0c3777df 100644 --- a/include/linux/dma/dw.h +++ b/include/linux/dma/dw.h @@ -40,8 +40,13 @@ struct dw_dma_chip { }; /* Export to the platform drivers */ +#if IS_ENABLED(CONFIG_DW_DMAC_CORE) int dw_dma_probe(struct dw_dma_chip *chip); int dw_dma_remove(struct dw_dma_chip *chip); +#else +static inline int dw_dma_probe(struct dw_dma_chip *chip) { return -ENODEV; } +static inline int dw_dma_remove(struct dw_dma_chip *chip) { return 0; } +#endif /* CONFIG_DW_DMAC_CORE */ /* DMA API extensions */ struct dw_desc; diff --git a/include/linux/dma/hsu.h b/include/linux/dma/hsu.h index aaff68efba5d..197eec63e501 100644 --- a/include/linux/dma/hsu.h +++ b/include/linux/dma/hsu.h @@ -41,8 +41,7 @@ struct hsu_dma_chip { /* Export to the internal users */ int hsu_dma_get_status(struct hsu_dma_chip *chip, unsigned short nr, u32 *status); -irqreturn_t hsu_dma_do_irq(struct hsu_dma_chip *chip, unsigned short nr, - u32 status); +int hsu_dma_do_irq(struct hsu_dma_chip *chip, unsigned short nr, u32 status); /* Export to the platform drivers */ int hsu_dma_probe(struct hsu_dma_chip *chip); @@ -53,10 +52,10 @@ static inline int hsu_dma_get_status(struct hsu_dma_chip *chip, { return 0; } -static inline irqreturn_t hsu_dma_do_irq(struct hsu_dma_chip *chip, - unsigned short nr, u32 status) +static inline int hsu_dma_do_irq(struct hsu_dma_chip *chip, unsigned short nr, + u32 status) { - return IRQ_NONE; + return 0; } static inline int hsu_dma_probe(struct hsu_dma_chip *chip) { return -ENODEV; } static inline int hsu_dma_remove(struct hsu_dma_chip *chip) { return 0; } diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index 30de0197263a..cc535a478bae 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -441,6 +441,21 @@ typedef bool (*dma_filter_fn)(struct dma_chan *chan, void *filter_param); typedef void (*dma_async_tx_callback)(void *dma_async_param); +enum dmaengine_tx_result { + DMA_TRANS_NOERROR = 0, /* SUCCESS */ + DMA_TRANS_READ_FAILED, /* Source DMA read failed */ + DMA_TRANS_WRITE_FAILED, /* Destination DMA write failed */ + DMA_TRANS_ABORTED, /* Op never submitted / aborted */ +}; + +struct dmaengine_result { + enum dmaengine_tx_result result; + u32 residue; +}; + +typedef void (*dma_async_tx_callback_result)(void *dma_async_param, + const struct dmaengine_result *result); + struct dmaengine_unmap_data { u8 map_cnt; u8 to_cnt; @@ -478,6 +493,7 @@ struct dma_async_tx_descriptor { dma_cookie_t (*tx_submit)(struct dma_async_tx_descriptor *tx); int (*desc_free)(struct dma_async_tx_descriptor *tx); dma_async_tx_callback callback; + dma_async_tx_callback_result callback_result; void *callback_param; struct dmaengine_unmap_data *unmap; #ifdef CONFIG_ASYNC_TX_ENABLE_CHANNEL_SWITCH diff --git a/include/linux/efi.h b/include/linux/efi.h index 0148a3046b48..2d089487d2da 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -20,6 +20,7 @@ #include <linux/ioport.h> #include <linux/pfn.h> #include <linux/pstore.h> +#include <linux/range.h> #include <linux/reboot.h> #include <linux/uuid.h> #include <linux/screen_info.h> @@ -37,6 +38,7 @@ #define EFI_WRITE_PROTECTED ( 8 | (1UL << (BITS_PER_LONG-1))) #define EFI_OUT_OF_RESOURCES ( 9 | (1UL << (BITS_PER_LONG-1))) #define EFI_NOT_FOUND (14 | (1UL << (BITS_PER_LONG-1))) +#define EFI_ABORTED (21 | (1UL << (BITS_PER_LONG-1))) #define EFI_SECURITY_VIOLATION (26 | (1UL << (BITS_PER_LONG-1))) typedef unsigned long efi_status_t; @@ -678,6 +680,18 @@ typedef struct { unsigned long tables; } efi_system_table_t; +/* + * Architecture independent structure for describing a memory map for the + * benefit of efi_memmap_init_early(), saving us the need to pass four + * parameters. + */ +struct efi_memory_map_data { + phys_addr_t phys_map; + unsigned long size; + unsigned long desc_version; + unsigned long desc_size; +}; + struct efi_memory_map { phys_addr_t phys_map; void *map; @@ -685,6 +699,12 @@ struct efi_memory_map { int nr_map; unsigned long desc_version; unsigned long desc_size; + bool late; +}; + +struct efi_mem_range { + struct range range; + u64 attribute; }; struct efi_fdt_params { @@ -909,6 +929,16 @@ static inline efi_status_t efi_query_variable_store(u32 attributes, } #endif extern void __iomem *efi_lookup_mapped_addr(u64 phys_addr); + +extern int __init efi_memmap_init_early(struct efi_memory_map_data *data); +extern int __init efi_memmap_init_late(phys_addr_t addr, unsigned long size); +extern void __init efi_memmap_unmap(void); +extern int __init efi_memmap_install(phys_addr_t addr, unsigned int nr_map); +extern int __init efi_memmap_split_count(efi_memory_desc_t *md, + struct range *range); +extern void __init efi_memmap_insert(struct efi_memory_map *old_memmap, + void *buf, struct efi_mem_range *mem); + extern int efi_config_init(efi_config_table_type_t *arch_tables); #ifdef CONFIG_EFI_ESRT extern void __init efi_esrt_init(void); @@ -924,6 +954,7 @@ extern u64 efi_mem_attribute (unsigned long phys_addr, unsigned long size); extern int __init efi_uart_console_only (void); extern u64 efi_mem_desc_end(efi_memory_desc_t *md); extern int efi_mem_desc_lookup(u64 phys_addr, efi_memory_desc_t *out_md); +extern void efi_mem_reserve(phys_addr_t addr, u64 size); extern void efi_initialize_iomem_resources(struct resource *code_resource, struct resource *data_resource, struct resource *bss_resource); extern void efi_reserve_boot_services(void); @@ -1136,12 +1167,6 @@ struct efivar_operations { }; struct efivars { - /* - * ->lock protects two things: - * 1) efivarfs_list and efivars_sysfs_list - * 2) ->ops calls - */ - spinlock_t lock; struct kset *kset; struct kobject *kobject; const struct efivar_operations *ops; @@ -1282,8 +1307,8 @@ struct kobject *efivars_kobject(void); int efivar_init(int (*func)(efi_char16_t *, efi_guid_t, unsigned long, void *), void *data, bool duplicates, struct list_head *head); -void efivar_entry_add(struct efivar_entry *entry, struct list_head *head); -void efivar_entry_remove(struct efivar_entry *entry); +int efivar_entry_add(struct efivar_entry *entry, struct list_head *head); +int efivar_entry_remove(struct efivar_entry *entry); int __efivar_entry_delete(struct efivar_entry *entry); int efivar_entry_delete(struct efivar_entry *entry); @@ -1300,7 +1325,7 @@ int efivar_entry_set_get_size(struct efivar_entry *entry, u32 attributes, int efivar_entry_set_safe(efi_char16_t *name, efi_guid_t vendor, u32 attributes, bool block, unsigned long size, void *data); -void efivar_entry_iter_begin(void); +int efivar_entry_iter_begin(void); void efivar_entry_iter_end(void); int __efivar_entry_iter(int (*func)(struct efivar_entry *, void *), @@ -1336,7 +1361,6 @@ extern int efi_capsule_update(efi_capsule_header_t *capsule, #ifdef CONFIG_EFI_RUNTIME_MAP int efi_runtime_map_init(struct kobject *); -void efi_runtime_map_setup(void *, int, u32); int efi_get_runtime_map_size(void); int efi_get_runtime_map_desc_size(void); int efi_runtime_map_copy(void *buf, size_t bufsz); @@ -1346,9 +1370,6 @@ static inline int efi_runtime_map_init(struct kobject *kobj) return 0; } -static inline void -efi_runtime_map_setup(void *map, int nr_entries, u32 desc_size) {} - static inline int efi_get_runtime_map_size(void) { return 0; diff --git a/include/linux/export.h b/include/linux/export.h index c565f87f005e..2a0f61fbc731 100644 --- a/include/linux/export.h +++ b/include/linux/export.h @@ -1,5 +1,6 @@ #ifndef _LINUX_EXPORT_H #define _LINUX_EXPORT_H + /* * Export symbols from the kernel to modules. Forked from module.h * to reduce the amount of pointless cruft we feed to gcc when only @@ -42,27 +43,26 @@ extern struct module __this_module; #ifdef CONFIG_MODVERSIONS /* Mark the CRC weak since genksyms apparently decides not to * generate a checksums for some symbols */ -#define __CRC_SYMBOL(sym, sec) \ - extern __visible void *__crc_##sym __attribute__((weak)); \ - static const unsigned long __kcrctab_##sym \ - __used \ - __attribute__((section("___kcrctab" sec "+" #sym), unused)) \ +#define __CRC_SYMBOL(sym, sec) \ + extern __visible void *__crc_##sym __attribute__((weak)); \ + static const unsigned long __kcrctab_##sym \ + __used \ + __attribute__((section("___kcrctab" sec "+" #sym), used)) \ = (unsigned long) &__crc_##sym; #else #define __CRC_SYMBOL(sym, sec) #endif /* For every exported symbol, place a struct in the __ksymtab section */ -#define ___EXPORT_SYMBOL(sym, sec) \ - extern typeof(sym) sym; \ - __CRC_SYMBOL(sym, sec) \ - static const char __kstrtab_##sym[] \ - __attribute__((section("__ksymtab_strings"), aligned(1))) \ - = VMLINUX_SYMBOL_STR(sym); \ - extern const struct kernel_symbol __ksymtab_##sym; \ - __visible const struct kernel_symbol __ksymtab_##sym \ - __used \ - __attribute__((section("___ksymtab" sec "+" #sym), unused)) \ +#define ___EXPORT_SYMBOL(sym, sec) \ + extern typeof(sym) sym; \ + __CRC_SYMBOL(sym, sec) \ + static const char __kstrtab_##sym[] \ + __attribute__((section("__ksymtab_strings"), aligned(1))) \ + = VMLINUX_SYMBOL_STR(sym); \ + static const struct kernel_symbol __ksymtab_##sym \ + __used \ + __attribute__((section("___ksymtab" sec "+" #sym), used)) \ = { (unsigned long)&sym, __kstrtab_##sym } #if defined(__KSYM_DEPS__) @@ -78,7 +78,6 @@ extern struct module __this_module; #elif defined(CONFIG_TRIM_UNUSED_KSYMS) -#include <linux/kconfig.h> #include <generated/autoksyms.h> #define __EXPORT_SYMBOL(sym, sec) \ diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index b03c0625fa6e..5ab958cdc50b 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -157,12 +157,13 @@ struct fid { * @fh_to_dentry is given a &struct super_block (@sb) and a file handle * fragment (@fh, @fh_len). It should return a &struct dentry which refers * to the same file that the file handle fragment refers to. If it cannot, - * it should return a %NULL pointer if the file was found but no acceptable - * &dentries were available, or an %ERR_PTR error code indicating why it - * couldn't be found (e.g. %ENOENT or %ENOMEM). Any suitable dentry can be - * returned including, if necessary, a new dentry created with d_alloc_root. - * The caller can then find any other extant dentries by following the - * d_alias links. + * it should return a %NULL pointer if the file cannot be found, or an + * %ERR_PTR error code of %ENOMEM if a memory allocation failure occurred. + * Any other error code is treated like %NULL, and will cause an %ESTALE error + * for callers of exportfs_decode_fh(). + * Any suitable dentry can be returned including, if necessary, a new dentry + * created with d_alloc_root. The caller can then find any other extant + * dentries by following the d_alias links. * * fh_to_parent: * Same as @fh_to_dentry, except that it returns a pointer to the parent diff --git a/include/linux/extcon.h b/include/linux/extcon.h index 61004413dc64..b871c0cb1f02 100644 --- a/include/linux/extcon.h +++ b/include/linux/extcon.h @@ -29,6 +29,15 @@ #include <linux/device.h> /* + * Define the type of supported external connectors + */ +#define EXTCON_TYPE_USB BIT(0) /* USB connector */ +#define EXTCON_TYPE_CHG BIT(1) /* Charger connector */ +#define EXTCON_TYPE_JACK BIT(2) /* Jack connector */ +#define EXTCON_TYPE_DISP BIT(3) /* Display connector */ +#define EXTCON_TYPE_MISC BIT(4) /* Miscellaneous connector */ + +/* * Define the unique id of supported external connectors */ #define EXTCON_NONE 0 @@ -44,6 +53,7 @@ #define EXTCON_CHG_USB_ACA 8 /* Accessory Charger Adapter */ #define EXTCON_CHG_USB_FAST 9 #define EXTCON_CHG_USB_SLOW 10 +#define EXTCON_CHG_WPT 11 /* Wireless Power Transfer */ /* Jack external connector */ #define EXTCON_JACK_MICROPHONE 20 @@ -60,6 +70,8 @@ #define EXTCON_DISP_MHL 41 /* Mobile High-Definition Link */ #define EXTCON_DISP_DVI 42 /* Digital Visual Interface */ #define EXTCON_DISP_VGA 43 /* Video Graphics Array */ +#define EXTCON_DISP_DP 44 /* Display Port */ +#define EXTCON_DISP_HMD 45 /* Head-Mounted Display */ /* Miscellaneous external connector */ #define EXTCON_DOCK 60 @@ -68,6 +80,85 @@ #define EXTCON_NUM 63 +/* + * Define the property of supported external connectors. + * + * When adding the new extcon property, they *must* have + * the type/value/default information. Also, you *have to* + * modify the EXTCON_PROP_[type]_START/END definitions + * which mean the range of the supported properties + * for each extcon type. + * + * The naming style of property + * : EXTCON_PROP_[type]_[property name] + * + * EXTCON_PROP_USB_[property name] : USB property + * EXTCON_PROP_CHG_[property name] : Charger property + * EXTCON_PROP_JACK_[property name] : Jack property + * EXTCON_PROP_DISP_[property name] : Display property + */ + +/* + * Properties of EXTCON_TYPE_USB. + * + * - EXTCON_PROP_USB_VBUS + * @type: integer (intval) + * @value: 0 (low) or 1 (high) + * @default: 0 (low) + * - EXTCON_PROP_USB_TYPEC_POLARITY + * @type: integer (intval) + * @value: 0 (normal) or 1 (flip) + * @default: 0 (normal) + * - EXTCON_PROP_USB_SS (SuperSpeed) + * @type: integer (intval) + * @value: 0 (USB/USB2) or 1 (USB3) + * @default: 0 (USB/USB2) + * + */ +#define EXTCON_PROP_USB_VBUS 0 +#define EXTCON_PROP_USB_TYPEC_POLARITY 1 +#define EXTCON_PROP_USB_SS 2 + +#define EXTCON_PROP_USB_MIN 0 +#define EXTCON_PROP_USB_MAX 2 +#define EXTCON_PROP_USB_CNT (EXTCON_PROP_USB_MAX - EXTCON_PROP_USB_MIN + 1) + +/* Properties of EXTCON_TYPE_CHG. */ +#define EXTCON_PROP_CHG_MIN 50 +#define EXTCON_PROP_CHG_MAX 50 +#define EXTCON_PROP_CHG_CNT (EXTCON_PROP_CHG_MAX - EXTCON_PROP_CHG_MIN + 1) + +/* Properties of EXTCON_TYPE_JACK. */ +#define EXTCON_PROP_JACK_MIN 100 +#define EXTCON_PROP_JACK_MAX 100 +#define EXTCON_PROP_JACK_CNT (EXTCON_PROP_JACK_MAX - EXTCON_PROP_JACK_MIN + 1) + +/* + * Properties of EXTCON_TYPE_DISP. + * + * - EXTCON_PROP_DISP_HPD (Hot Plug Detect) + * @type: integer (intval) + * @value: 0 (no hpd) or 1 (hpd) + * @default: 0 (no hpd) + * + */ +#define EXTCON_PROP_DISP_HPD 150 + +/* Properties of EXTCON_TYPE_DISP. */ +#define EXTCON_PROP_DISP_MIN 150 +#define EXTCON_PROP_DISP_MAX 151 +#define EXTCON_PROP_DISP_CNT (EXTCON_PROP_DISP_MAX - EXTCON_PROP_DISP_MIN + 1) + +/* + * Define the type of property's value. + * + * Define the property's value as union type. Because each property + * would need the different data type to store it. + */ +union extcon_property_value { + int intval; /* type : integer (intval) */ +}; + struct extcon_cable; /** @@ -150,26 +241,42 @@ extern struct extcon_dev *devm_extcon_dev_allocate(struct device *dev, extern void devm_extcon_dev_free(struct device *dev, struct extcon_dev *edev); /* - * get/set/update_state access the 32b encoded state value, which represents - * states of all possible cables of the multistate port. For example, if one - * calls extcon_set_state(edev, 0x7), it may mean that all the three cables - * are attached to the port. + * get/set_state access each bit of the 32b encoded state value. + * They are used to access the status of each cable based on the cable id. */ -static inline u32 extcon_get_state(struct extcon_dev *edev) -{ - return edev->state; -} +extern int extcon_get_state(struct extcon_dev *edev, unsigned int id); +extern int extcon_set_state(struct extcon_dev *edev, unsigned int id, + bool cable_state); +extern int extcon_set_state_sync(struct extcon_dev *edev, unsigned int id, + bool cable_state); +/* + * Synchronize the state and property data for a specific external connector. + */ +extern int extcon_sync(struct extcon_dev *edev, unsigned int id); -extern int extcon_set_state(struct extcon_dev *edev, u32 state); -extern int extcon_update_state(struct extcon_dev *edev, u32 mask, u32 state); +/* + * get/set_property access the property value of each external connector. + * They are used to access the property of each cable based on the property id. + */ +extern int extcon_get_property(struct extcon_dev *edev, unsigned int id, + unsigned int prop, + union extcon_property_value *prop_val); +extern int extcon_set_property(struct extcon_dev *edev, unsigned int id, + unsigned int prop, + union extcon_property_value prop_val); +extern int extcon_set_property_sync(struct extcon_dev *edev, unsigned int id, + unsigned int prop, + union extcon_property_value prop_val); /* - * get/set_cable_state access each bit of the 32b encoded state value. - * They are used to access the status of each cable based on the cable id. + * get/set_property_capability set the capability of the property for each + * external connector. They are used to set the capability of the property + * of each external connector based on the id and property. */ -extern int extcon_get_cable_state_(struct extcon_dev *edev, unsigned int id); -extern int extcon_set_cable_state_(struct extcon_dev *edev, unsigned int id, - bool cable_state); +extern int extcon_get_property_capability(struct extcon_dev *edev, + unsigned int id, unsigned int prop); +extern int extcon_set_property_capability(struct extcon_dev *edev, + unsigned int id, unsigned int prop); /* * Following APIs are to monitor every action of a notifier. @@ -232,30 +339,57 @@ static inline struct extcon_dev *devm_extcon_dev_allocate(struct device *dev, static inline void devm_extcon_dev_free(struct extcon_dev *edev) { } -static inline u32 extcon_get_state(struct extcon_dev *edev) + +static inline int extcon_get_state(struct extcon_dev *edev, unsigned int id) +{ + return 0; +} + +static inline int extcon_set_state(struct extcon_dev *edev, unsigned int id, + bool cable_state) +{ + return 0; +} + +static inline int extcon_set_state_sync(struct extcon_dev *edev, unsigned int id, + bool cable_state) { return 0; } -static inline int extcon_set_state(struct extcon_dev *edev, u32 state) +static inline int extcon_sync(struct extcon_dev *edev, unsigned int id) { return 0; } -static inline int extcon_update_state(struct extcon_dev *edev, u32 mask, - u32 state) +static inline int extcon_get_property(struct extcon_dev *edev, unsigned int id, + unsigned int prop, + union extcon_property_value *prop_val) +{ + return 0; +} +static inline int extcon_set_property(struct extcon_dev *edev, unsigned int id, + unsigned int prop, + union extcon_property_value prop_val) { return 0; } -static inline int extcon_get_cable_state_(struct extcon_dev *edev, - unsigned int id) +static inline int extcon_set_property_sync(struct extcon_dev *edev, + unsigned int id, unsigned int prop, + union extcon_property_value prop_val) { return 0; } -static inline int extcon_set_cable_state_(struct extcon_dev *edev, - unsigned int id, bool cable_state) +static inline int extcon_get_property_capability(struct extcon_dev *edev, + unsigned int id, unsigned int prop) +{ + return 0; +} + +static inline int extcon_set_property_capability(struct extcon_dev *edev, + unsigned int id, unsigned int prop) { return 0; } @@ -320,4 +454,15 @@ static inline int extcon_unregister_interest(struct extcon_specific_cable_nb { return -EINVAL; } + +static inline int extcon_get_cable_state_(struct extcon_dev *edev, unsigned int id) +{ + return extcon_get_state(edev, id); +} + +static inline int extcon_set_cable_state_(struct extcon_dev *edev, unsigned int id, + bool cable_state) +{ + return extcon_set_state_sync(edev, id, cable_state); +} #endif /* __LINUX_EXTCON_H__ */ diff --git a/include/linux/extcon/extcon-adc-jack.h b/include/linux/extcon/extcon-adc-jack.h index ac85f2061351..a0e03b13b449 100644 --- a/include/linux/extcon/extcon-adc-jack.h +++ b/include/linux/extcon/extcon-adc-jack.h @@ -20,8 +20,8 @@ /** * struct adc_jack_cond - condition to use an extcon state - * @state: the corresponding extcon state (if 0, this struct * denotes the last adc_jack_cond element among the array) + * @id: the unique id of each external connector * @min_adc: min adc value for this condition * @max_adc: max adc value for this condition * @@ -33,7 +33,7 @@ * because when no adc_jack_cond is met, state = 0 is automatically chosen. */ struct adc_jack_cond { - u32 state; /* extcon state value. 0 if invalid */ + unsigned int id; u32 min_adc; u32 max_adc; }; diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index 4c02c6521fef..422630b8e588 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -100,6 +100,7 @@ struct f2fs_super_block { /* * For checkpoint */ +#define CP_CRC_RECOVERY_FLAG 0x00000040 #define CP_FASTBOOT_FLAG 0x00000020 #define CP_FSCK_FLAG 0x00000010 #define CP_ERROR_FLAG 0x00000008 diff --git a/include/linux/falloc.h b/include/linux/falloc.h index 996111000a8c..7494dc67c66f 100644 --- a/include/linux/falloc.h +++ b/include/linux/falloc.h @@ -25,6 +25,7 @@ struct space_resv { FALLOC_FL_PUNCH_HOLE | \ FALLOC_FL_COLLAPSE_RANGE | \ FALLOC_FL_ZERO_RANGE | \ - FALLOC_FL_INSERT_RANGE) + FALLOC_FL_INSERT_RANGE | \ + FALLOC_FL_UNSHARE_RANGE) #endif /* _FALLOC_H_ */ diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h index 5295535b60c6..6e84b2cae6ad 100644 --- a/include/linux/fdtable.h +++ b/include/linux/fdtable.h @@ -30,12 +30,12 @@ struct fdtable { struct rcu_head rcu; }; -static inline bool close_on_exec(int fd, const struct fdtable *fdt) +static inline bool close_on_exec(unsigned int fd, const struct fdtable *fdt) { return test_bit(fd, fdt->close_on_exec); } -static inline bool fd_is_open(int fd, const struct fdtable *fdt) +static inline bool fd_is_open(unsigned int fd, const struct fdtable *fdt) { return test_bit(fd, fdt->open_fds); } @@ -57,7 +57,7 @@ struct files_struct { * written part on a separate cache line in SMP */ spinlock_t file_lock ____cacheline_aligned_in_smp; - int next_fd; + unsigned int next_fd; unsigned long close_on_exec_init[1]; unsigned long open_fds_init[1]; unsigned long full_fds_bits_init[1]; @@ -105,7 +105,7 @@ struct files_struct *get_files_struct(struct task_struct *); void put_files_struct(struct files_struct *fs); void reset_files_struct(struct files_struct *); int unshare_files(struct files_struct **); -struct files_struct *dup_fd(struct files_struct *, int *); +struct files_struct *dup_fd(struct files_struct *, int *) __latent_entropy; void do_close_on_exec(struct files_struct *); int iterate_fd(struct files_struct *, unsigned, int (*)(const void *, struct file *, unsigned), diff --git a/include/linux/filter.h b/include/linux/filter.h index a16439b99fd9..1f09c521adfe 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -314,6 +314,70 @@ struct bpf_prog_aux; bpf_size; \ }) +#define BPF_SIZEOF(type) \ + ({ \ + const int __size = bytes_to_bpf_size(sizeof(type)); \ + BUILD_BUG_ON(__size < 0); \ + __size; \ + }) + +#define BPF_FIELD_SIZEOF(type, field) \ + ({ \ + const int __size = bytes_to_bpf_size(FIELD_SIZEOF(type, field)); \ + BUILD_BUG_ON(__size < 0); \ + __size; \ + }) + +#define __BPF_MAP_0(m, v, ...) v +#define __BPF_MAP_1(m, v, t, a, ...) m(t, a) +#define __BPF_MAP_2(m, v, t, a, ...) m(t, a), __BPF_MAP_1(m, v, __VA_ARGS__) +#define __BPF_MAP_3(m, v, t, a, ...) m(t, a), __BPF_MAP_2(m, v, __VA_ARGS__) +#define __BPF_MAP_4(m, v, t, a, ...) m(t, a), __BPF_MAP_3(m, v, __VA_ARGS__) +#define __BPF_MAP_5(m, v, t, a, ...) m(t, a), __BPF_MAP_4(m, v, __VA_ARGS__) + +#define __BPF_REG_0(...) __BPF_PAD(5) +#define __BPF_REG_1(...) __BPF_MAP(1, __VA_ARGS__), __BPF_PAD(4) +#define __BPF_REG_2(...) __BPF_MAP(2, __VA_ARGS__), __BPF_PAD(3) +#define __BPF_REG_3(...) __BPF_MAP(3, __VA_ARGS__), __BPF_PAD(2) +#define __BPF_REG_4(...) __BPF_MAP(4, __VA_ARGS__), __BPF_PAD(1) +#define __BPF_REG_5(...) __BPF_MAP(5, __VA_ARGS__) + +#define __BPF_MAP(n, ...) __BPF_MAP_##n(__VA_ARGS__) +#define __BPF_REG(n, ...) __BPF_REG_##n(__VA_ARGS__) + +#define __BPF_CAST(t, a) \ + (__force t) \ + (__force \ + typeof(__builtin_choose_expr(sizeof(t) == sizeof(unsigned long), \ + (unsigned long)0, (t)0))) a +#define __BPF_V void +#define __BPF_N + +#define __BPF_DECL_ARGS(t, a) t a +#define __BPF_DECL_REGS(t, a) u64 a + +#define __BPF_PAD(n) \ + __BPF_MAP(n, __BPF_DECL_ARGS, __BPF_N, u64, __ur_1, u64, __ur_2, \ + u64, __ur_3, u64, __ur_4, u64, __ur_5) + +#define BPF_CALL_x(x, name, ...) \ + static __always_inline \ + u64 ____##name(__BPF_MAP(x, __BPF_DECL_ARGS, __BPF_V, __VA_ARGS__)); \ + u64 name(__BPF_REG(x, __BPF_DECL_REGS, __BPF_N, __VA_ARGS__)); \ + u64 name(__BPF_REG(x, __BPF_DECL_REGS, __BPF_N, __VA_ARGS__)) \ + { \ + return ____##name(__BPF_MAP(x,__BPF_CAST,__BPF_N,__VA_ARGS__));\ + } \ + static __always_inline \ + u64 ____##name(__BPF_MAP(x, __BPF_DECL_ARGS, __BPF_V, __VA_ARGS__)) + +#define BPF_CALL_0(name, ...) BPF_CALL_x(0, name, __VA_ARGS__) +#define BPF_CALL_1(name, ...) BPF_CALL_x(1, name, __VA_ARGS__) +#define BPF_CALL_2(name, ...) BPF_CALL_x(2, name, __VA_ARGS__) +#define BPF_CALL_3(name, ...) BPF_CALL_x(3, name, __VA_ARGS__) +#define BPF_CALL_4(name, ...) BPF_CALL_x(4, name, __VA_ARGS__) +#define BPF_CALL_5(name, ...) BPF_CALL_x(5, name, __VA_ARGS__) + #ifdef CONFIG_COMPAT /* A struct sock_filter is architecture independent. */ struct compat_sock_fprog { diff --git a/include/linux/firmware/meson/meson_sm.h b/include/linux/firmware/meson/meson_sm.h new file mode 100644 index 000000000000..8e953c6f394a --- /dev/null +++ b/include/linux/firmware/meson/meson_sm.h @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2016 Endless Mobile, Inc. + * Author: Carlo Caione <carlo@endlessm.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _MESON_SM_FW_H_ +#define _MESON_SM_FW_H_ + +enum { + SM_EFUSE_READ, + SM_EFUSE_WRITE, + SM_EFUSE_USER_MAX, +}; + +struct meson_sm_firmware; + +int meson_sm_call(unsigned int cmd_index, u32 *ret, u32 arg0, u32 arg1, + u32 arg2, u32 arg3, u32 arg4); +int meson_sm_call_write(void *buffer, unsigned int b_size, unsigned int cmd_index, + u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4); +int meson_sm_call_read(void *buffer, unsigned int cmd_index, u32 arg0, u32 arg1, + u32 arg2, u32 arg3, u32 arg4); + +#endif /* _MESON_SM_FW_H_ */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 901e25d495cc..16d2b6e874d6 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -63,7 +63,7 @@ extern void __init files_maxfiles_init(void); extern struct files_stat_struct files_stat; extern unsigned long get_max_files(void); -extern int sysctl_nr_open; +extern unsigned int sysctl_nr_open; extern struct inodes_stat_t inodes_stat; extern int leases_enable, lease_break_time; extern int sysctl_protected_symlinks; @@ -224,6 +224,7 @@ typedef int (dio_iodone_t)(struct kiocb *iocb, loff_t offset, #define ATTR_KILL_PRIV (1 << 14) #define ATTR_OPEN (1 << 15) /* Truncating from open(O_TRUNC) */ #define ATTR_TIMES_SET (1 << 16) +#define ATTR_TOUCH (1 << 17) /* * Whiteout is represented by a char device. The following constants define the @@ -439,8 +440,9 @@ struct address_space { unsigned long nrexceptional; pgoff_t writeback_index;/* writeback starts here */ const struct address_space_operations *a_ops; /* methods */ - unsigned long flags; /* error bits/gfp mask */ + unsigned long flags; /* error bits */ spinlock_t private_lock; /* for use by the address_space */ + gfp_t gfp_mask; /* implicit gfp mask for allocations */ struct list_head private_list; /* ditto */ void *private_data; /* ditto */ } __attribute__((aligned(sizeof(long)))); @@ -591,6 +593,7 @@ is_uncached_acl(struct posix_acl *acl) #define IOP_FASTPERM 0x0001 #define IOP_LOOKUP 0x0002 #define IOP_NOFOLLOW 0x0004 +#define IOP_XATTR 0x0008 /* * Keep mostly read-only and often accessed (especially for @@ -1064,6 +1067,18 @@ struct file_lock_context { extern void send_sigio(struct fown_struct *fown, int fd, int band); +/* + * Return the inode to use for locking + * + * For overlayfs this should be the overlay inode, not the real inode returned + * by file_inode(). For any other fs file_inode(filp) and locks_inode(filp) are + * equal. + */ +static inline struct inode *locks_inode(const struct file *f) +{ + return f->f_path.dentry->d_inode; +} + #ifdef CONFIG_FILE_LOCKING extern int fcntl_getlk(struct file *, unsigned int, struct flock __user *); extern int fcntl_setlk(unsigned int, struct file *, unsigned int, @@ -1251,7 +1266,7 @@ static inline struct dentry *file_dentry(const struct file *file) static inline int locks_lock_file_wait(struct file *filp, struct file_lock *fl) { - return locks_lock_inode_wait(file_inode(filp), fl); + return locks_lock_inode_wait(locks_inode(filp), fl); } struct fasync_struct { @@ -1459,6 +1474,7 @@ static inline void i_gid_write(struct inode *inode, gid_t gid) } extern struct timespec current_fs_time(struct super_block *sb); +extern struct timespec current_time(struct inode *inode); /* * Snapshotting support. @@ -1733,17 +1749,10 @@ struct inode_operations { int (*rmdir) (struct inode *,struct dentry *); int (*mknod) (struct inode *,struct dentry *,umode_t,dev_t); int (*rename) (struct inode *, struct dentry *, - struct inode *, struct dentry *); - int (*rename2) (struct inode *, struct dentry *, struct inode *, struct dentry *, unsigned int); int (*setattr) (struct dentry *, struct iattr *); int (*getattr) (struct vfsmount *mnt, struct dentry *, struct kstat *); - int (*setxattr) (struct dentry *, struct inode *, - const char *, const void *, size_t, int); - ssize_t (*getxattr) (struct dentry *, struct inode *, - const char *, void *, size_t); ssize_t (*listxattr) (struct dentry *, char *, size_t); - int (*removexattr) (struct dentry *, const char *); int (*fiemap)(struct inode *, struct fiemap_extent_info *, u64 start, u64 len); int (*update_time)(struct inode *, struct timespec *, int); @@ -2006,7 +2015,6 @@ enum file_time_flags { S_VERSION = 8, }; -extern bool atime_needs_update(const struct path *, struct inode *); extern void touch_atime(const struct path *); static inline void file_accessed(struct file *file) { @@ -2075,10 +2083,19 @@ struct super_block *sget(struct file_system_type *type, int (*test)(struct super_block *,void *), int (*set)(struct super_block *,void *), int flags, void *data); -extern struct dentry *mount_pseudo(struct file_system_type *, char *, - const struct super_operations *ops, - const struct dentry_operations *dops, - unsigned long); +extern struct dentry *mount_pseudo_xattr(struct file_system_type *, char *, + const struct super_operations *ops, + const struct xattr_handler **xattr, + const struct dentry_operations *dops, + unsigned long); + +static inline struct dentry * +mount_pseudo(struct file_system_type *fs_type, char *name, + const struct super_operations *ops, + const struct dentry_operations *dops, unsigned long magic) +{ + return mount_pseudo_xattr(fs_type, name, ops, NULL, dops, magic); +} /* Alas, no aliases. Too much hassle with bringing module.h everywhere */ #define fops_get(fops) \ @@ -2155,7 +2172,7 @@ static inline int mandatory_lock(struct inode *ino) static inline int locks_verify_locked(struct file *file) { - if (mandatory_lock(file_inode(file))) + if (mandatory_lock(locks_inode(file))) return locks_mandatory_locked(file); return 0; } @@ -2794,8 +2811,6 @@ extern void block_sync_page(struct page *page); /* fs/splice.c */ extern ssize_t generic_file_splice_read(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int); -extern ssize_t default_file_splice_read(struct file *, loff_t *, - struct pipe_inode_info *, size_t, unsigned int); extern ssize_t iter_file_splice_write(struct pipe_inode_info *, struct file *, loff_t *, size_t, unsigned int); extern ssize_t generic_splice_sendpage(struct pipe_inode_info *pipe, @@ -2919,6 +2934,7 @@ extern int vfs_stat(const char __user *, struct kstat *); extern int vfs_lstat(const char __user *, struct kstat *); extern int vfs_fstat(unsigned int, struct kstat *); extern int vfs_fstatat(int , const char __user *, struct kstat *, int); +extern const char *vfs_get_link(struct dentry *, struct delayed_call *); extern int __generic_block_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, @@ -2950,7 +2966,8 @@ extern int simple_open(struct inode *inode, struct file *file); extern int simple_link(struct dentry *, struct inode *, struct dentry *); extern int simple_unlink(struct inode *, struct dentry *); extern int simple_rmdir(struct inode *, struct dentry *); -extern int simple_rename(struct inode *, struct dentry *, struct inode *, struct dentry *); +extern int simple_rename(struct inode *, struct dentry *, + struct inode *, struct dentry *, unsigned int); extern int noop_fsync(struct file *, loff_t, loff_t, int); extern int simple_empty(struct dentry *); extern int simple_readpage(struct file *file, struct page *page); @@ -2995,7 +3012,7 @@ extern int buffer_migrate_page(struct address_space *, #define buffer_migrate_page NULL #endif -extern int inode_change_ok(const struct inode *, struct iattr *); +extern int setattr_prepare(struct dentry *, struct iattr *); extern int inode_newsize_ok(const struct inode *, loff_t offset); extern void setattr_copy(struct inode *inode, const struct iattr *attr); diff --git a/include/linux/fscrypto.h b/include/linux/fscrypto.h index 76cff18bb032..ff8b11b26f31 100644 --- a/include/linux/fscrypto.h +++ b/include/linux/fscrypto.h @@ -111,23 +111,6 @@ struct fscrypt_completion_result { struct fscrypt_completion_result ecr = { \ COMPLETION_INITIALIZER((ecr).completion), 0 } -static inline int fscrypt_key_size(int mode) -{ - switch (mode) { - case FS_ENCRYPTION_MODE_AES_256_XTS: - return FS_AES_256_XTS_KEY_SIZE; - case FS_ENCRYPTION_MODE_AES_256_GCM: - return FS_AES_256_GCM_KEY_SIZE; - case FS_ENCRYPTION_MODE_AES_256_CBC: - return FS_AES_256_CBC_KEY_SIZE; - case FS_ENCRYPTION_MODE_AES_256_CTS: - return FS_AES_256_CTS_KEY_SIZE; - default: - BUG(); - } - return 0; -} - #define FS_FNAME_NUM_SCATTER_ENTRIES 4 #define FS_CRYPTO_BLOCK_SIZE 16 #define FS_FNAME_CRYPTO_DIGEST_SIZE 32 @@ -202,13 +185,6 @@ static inline bool fscrypt_valid_filenames_enc_mode(u32 mode) return (mode == FS_ENCRYPTION_MODE_AES_256_CTS); } -static inline u32 fscrypt_validate_encryption_key_size(u32 mode, u32 size) -{ - if (size == fscrypt_key_size(mode)) - return size; - return 0; -} - static inline bool fscrypt_is_dot_dotdot(const struct qstr *str) { if (str->len == 1 && str->name[0] == '.') diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index eed9e853a06f..b8bcc058e031 100644 --- a/include/linux/fsnotify.h +++ b/include/linux/fsnotify.h @@ -29,7 +29,11 @@ static inline int fsnotify_parent(struct path *path, struct dentry *dentry, __u3 static inline int fsnotify_perm(struct file *file, int mask) { struct path *path = &file->f_path; - struct inode *inode = file_inode(file); + /* + * Do not use file_inode() here or anywhere in this file to get the + * inode. That would break *notity on overlayfs. + */ + struct inode *inode = path->dentry->d_inode; __u32 fsnotify_mask = 0; int ret; @@ -173,7 +177,7 @@ static inline void fsnotify_mkdir(struct inode *inode, struct dentry *dentry) static inline void fsnotify_access(struct file *file) { struct path *path = &file->f_path; - struct inode *inode = file_inode(file); + struct inode *inode = path->dentry->d_inode; __u32 mask = FS_ACCESS; if (S_ISDIR(inode->i_mode)) @@ -191,7 +195,7 @@ static inline void fsnotify_access(struct file *file) static inline void fsnotify_modify(struct file *file) { struct path *path = &file->f_path; - struct inode *inode = file_inode(file); + struct inode *inode = path->dentry->d_inode; __u32 mask = FS_MODIFY; if (S_ISDIR(inode->i_mode)) @@ -209,7 +213,7 @@ static inline void fsnotify_modify(struct file *file) static inline void fsnotify_open(struct file *file) { struct path *path = &file->f_path; - struct inode *inode = file_inode(file); + struct inode *inode = path->dentry->d_inode; __u32 mask = FS_OPEN; if (S_ISDIR(inode->i_mode)) @@ -225,7 +229,7 @@ static inline void fsnotify_open(struct file *file) static inline void fsnotify_close(struct file *file) { struct path *path = &file->f_path; - struct inode *inode = file_inode(file); + struct inode *inode = path->dentry->d_inode; fmode_t mode = file->f_mode; __u32 mask = (mode & FMODE_WRITE) ? FS_CLOSE_WRITE : FS_CLOSE_NOWRITE; diff --git a/include/linux/fsnotify_backend.h b/include/linux/fsnotify_backend.h index 7268ed076be8..79467b239fcf 100644 --- a/include/linux/fsnotify_backend.h +++ b/include/linux/fsnotify_backend.h @@ -135,7 +135,7 @@ struct fsnotify_group { const struct fsnotify_ops *ops; /* how this group handles things */ /* needed to send notification to userspace */ - struct mutex notification_mutex; /* protect the notification_list */ + spinlock_t notification_lock; /* protect the notification_list */ struct list_head notification_list; /* list of event_holder this group needs to send to userspace */ wait_queue_head_t notification_waitq; /* read() on the notification file blocks on this waitq */ unsigned int q_len; /* events on the queue */ @@ -177,7 +177,6 @@ struct fsnotify_group { struct fanotify_group_private_data { #ifdef CONFIG_FANOTIFY_ACCESS_PERMISSIONS /* allows a group to block waiting for a userspace response */ - spinlock_t access_lock; struct list_head access_list; wait_queue_head_t access_waitq; #endif /* CONFIG_FANOTIFY_ACCESS_PERMISSIONS */ diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 7d565afe35d2..b3d34d3e0e7e 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -794,8 +794,15 @@ struct ftrace_ret_stack { unsigned long ret; unsigned long func; unsigned long long calltime; +#ifdef CONFIG_FUNCTION_PROFILER unsigned long long subtime; +#endif +#ifdef HAVE_FUNCTION_GRAPH_FP_TEST unsigned long fp; +#endif +#ifdef HAVE_FUNCTION_GRAPH_RET_ADDR_PTR + unsigned long *retp; +#endif }; /* @@ -807,7 +814,10 @@ extern void return_to_handler(void); extern int ftrace_push_return_trace(unsigned long ret, unsigned long func, int *depth, - unsigned long frame_pointer); + unsigned long frame_pointer, unsigned long *retp); + +unsigned long ftrace_graph_ret_addr(struct task_struct *task, int *idx, + unsigned long ret, unsigned long *retp); /* * Sometimes we don't want to trace a function with the function @@ -870,6 +880,13 @@ static inline int task_curr_ret_stack(struct task_struct *tsk) return -1; } +static inline unsigned long +ftrace_graph_ret_addr(struct task_struct *task, int *idx, unsigned long ret, + unsigned long *retp) +{ + return ret; +} + static inline void pause_graph_tracing(void) { } static inline void unpause_graph_tracing(void) { } #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ diff --git a/include/linux/ftrace_irq.h b/include/linux/ftrace_irq.h index dca7bf8cffe2..4ec2c9b205f2 100644 --- a/include/linux/ftrace_irq.h +++ b/include/linux/ftrace_irq.h @@ -3,11 +3,34 @@ #ifdef CONFIG_FTRACE_NMI_ENTER -extern void ftrace_nmi_enter(void); -extern void ftrace_nmi_exit(void); +extern void arch_ftrace_nmi_enter(void); +extern void arch_ftrace_nmi_exit(void); #else -static inline void ftrace_nmi_enter(void) { } -static inline void ftrace_nmi_exit(void) { } +static inline void arch_ftrace_nmi_enter(void) { } +static inline void arch_ftrace_nmi_exit(void) { } #endif +#ifdef CONFIG_HWLAT_TRACER +extern bool trace_hwlat_callback_enabled; +extern void trace_hwlat_callback(bool enter); +#endif + +static inline void ftrace_nmi_enter(void) +{ +#ifdef CONFIG_HWLAT_TRACER + if (trace_hwlat_callback_enabled) + trace_hwlat_callback(true); +#endif + arch_ftrace_nmi_enter(); +} + +static inline void ftrace_nmi_exit(void) +{ + arch_ftrace_nmi_exit(); +#ifdef CONFIG_HWLAT_TRACER + if (trace_hwlat_callback_enabled) + trace_hwlat_callback(false); +#endif +} + #endif /* _LINUX_FTRACE_IRQ_H */ diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 1dbf52f9c24b..e0341af6950e 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -437,7 +437,7 @@ extern void disk_flush_events(struct gendisk *disk, unsigned int mask); extern unsigned int disk_clear_events(struct gendisk *disk, unsigned int mask); /* drivers/char/random.c */ -extern void add_disk_randomness(struct gendisk *disk); +extern void add_disk_randomness(struct gendisk *disk) __latent_entropy; extern void rand_initialize_disk(struct gendisk *disk); static inline sector_t get_start_sect(struct block_device *bdev) diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 50882e09289b..24e2cc56beb1 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -3,19 +3,18 @@ #include <linux/device.h> #include <linux/types.h> -#include <linux/module.h> #include <linux/irq.h> #include <linux/irqchip/chained_irq.h> #include <linux/irqdomain.h> #include <linux/lockdep.h> #include <linux/pinctrl/pinctrl.h> -#include <linux/kconfig.h> struct gpio_desc; struct of_phandle_args; struct device_node; struct seq_file; struct gpio_device; +struct module; #ifdef CONFIG_GPIOLIB @@ -112,6 +111,10 @@ enum single_ended_mode { * initialization, provided by GPIO driver * @irq_parent: GPIO IRQ chip parent/bank linux irq number, * provided by GPIO driver + * @irq_need_valid_mask: If set core allocates @irq_valid_mask with all + * bits set to one + * @irq_valid_mask: If not %NULL holds bitmask of GPIOs which are valid to + * be included in IRQ domain of the chip * @lock_key: per GPIO IRQ chip lockdep class * * A gpio_chip can help platforms abstract various sources of GPIOs so @@ -190,6 +193,8 @@ struct gpio_chip { irq_flow_handler_t irq_handler; unsigned int irq_default_type; int irq_parent; + bool irq_need_valid_mask; + unsigned long *irq_valid_mask; struct lock_class_key *lock_key; #endif diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h index c02b5ce6c5cd..dd85f3503410 100644 --- a/include/linux/hid-sensor-hub.h +++ b/include/linux/hid-sensor-hub.h @@ -236,6 +236,7 @@ struct hid_sensor_common { struct hid_sensor_hub_attribute_info report_state; struct hid_sensor_hub_attribute_info power_state; struct hid_sensor_hub_attribute_info sensitivity; + struct work_struct work; }; /* Convert from hid unit expo to regular exponent */ diff --git a/include/linux/hid.h b/include/linux/hid.h index 75b66eccc692..b2ec82712baa 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -837,7 +837,7 @@ __u32 hid_field_extract(const struct hid_device *hid, __u8 *report, */ static inline void hid_device_io_start(struct hid_device *hid) { if (hid->io_started) { - dev_warn(&hid->dev, "io already started"); + dev_warn(&hid->dev, "io already started\n"); return; } hid->io_started = true; @@ -857,7 +857,7 @@ static inline void hid_device_io_start(struct hid_device *hid) { */ static inline void hid_device_io_stop(struct hid_device *hid) { if (!hid->io_started) { - dev_warn(&hid->dev, "io already stopped"); + dev_warn(&hid->dev, "io already stopped\n"); return; } hid->io_started = false; diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 6f14de45b5ce..9b9f65d99873 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -87,6 +87,10 @@ extern bool is_vma_temporary_stack(struct vm_area_struct *vma); extern unsigned long transparent_hugepage_flags; +extern unsigned long thp_get_unmapped_area(struct file *filp, + unsigned long addr, unsigned long len, unsigned long pgoff, + unsigned long flags); + extern void prep_transhuge_page(struct page *page); extern void free_transhuge_page(struct page *page); @@ -152,8 +156,8 @@ static inline bool is_huge_zero_pmd(pmd_t pmd) return is_huge_zero_page(pmd_page(pmd)); } -struct page *get_huge_zero_page(void); -void put_huge_zero_page(void); +struct page *mm_get_huge_zero_page(struct mm_struct *mm); +void mm_put_huge_zero_page(struct mm_struct *mm); #define mk_huge_pmd(page, prot) pmd_mkhuge(mk_pmd(page, prot)) @@ -169,6 +173,9 @@ void put_huge_zero_page(void); static inline void prep_transhuge_page(struct page *page) {} #define transparent_hugepage_flags 0UL + +#define thp_get_unmapped_area NULL + static inline int split_huge_page_to_list(struct page *page, struct list_head *list) { @@ -213,9 +220,9 @@ static inline bool is_huge_zero_page(struct page *page) return false; } -static inline void put_huge_zero_page(void) +static inline void mm_put_huge_zero_page(struct mm_struct *mm) { - BUILD_BUG(); + return; } static inline struct page *follow_devmap_pmd(struct vm_area_struct *vma, diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index c26d4638f665..48c76d612d40 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -90,7 +90,7 @@ int dequeue_hwpoisoned_huge_page(struct page *page); bool isolate_huge_page(struct page *page, struct list_head *list); void putback_active_hugepage(struct page *page); void free_huge_page(struct page *page); -void hugetlb_fix_reserve_counts(struct inode *inode, bool restore_reserve); +void hugetlb_fix_reserve_counts(struct inode *inode); extern struct mutex *hugetlb_fault_mutex_table; u32 hugetlb_fault_mutex_hash(struct hstate *h, struct mm_struct *mm, struct vm_area_struct *vma, @@ -450,8 +450,8 @@ static inline pgoff_t basepage_index(struct page *page) return __basepage_index(page); } -extern void dissolve_free_huge_pages(unsigned long start_pfn, - unsigned long end_pfn); +extern int dissolve_free_huge_pages(unsigned long start_pfn, + unsigned long end_pfn); static inline bool hugepage_migration_supported(struct hstate *h) { #ifdef CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION @@ -518,7 +518,7 @@ static inline pgoff_t basepage_index(struct page *page) { return page->index; } -#define dissolve_free_huge_pages(s, e) do {} while (0) +#define dissolve_free_huge_pages(s, e) 0 #define hugepage_migration_supported(h) false static inline spinlock_t *huge_pte_lockptr(struct hstate *h, diff --git a/include/linux/hw_random.h b/include/linux/hw_random.h index 4f7d8f4b1e9a..34a0dc18f327 100644 --- a/include/linux/hw_random.h +++ b/include/linux/hw_random.h @@ -29,7 +29,9 @@ * Returns the number of lower random bytes in "data". * Must not be NULL. *OBSOLETE* * @read: New API. drivers can fill up to max bytes of data - * into the buffer. The buffer is aligned for any type. + * into the buffer. The buffer is aligned for any type + * and max is guaranteed to be >= to that alignment + * (either 4 or 8 depending on architecture). * @priv: Private data, for use by the RNG driver. * @quality: Estimation of true entropy in RNG's bitstream * (per mill). diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h index 09354f6c1d63..9d2f8bde7d12 100644 --- a/include/linux/hwmon.h +++ b/include/linux/hwmon.h @@ -14,9 +14,341 @@ #ifndef _HWMON_H_ #define _HWMON_H_ +#include <linux/bitops.h> + struct device; struct attribute_group; +enum hwmon_sensor_types { + hwmon_chip, + hwmon_temp, + hwmon_in, + hwmon_curr, + hwmon_power, + hwmon_energy, + hwmon_humidity, + hwmon_fan, + hwmon_pwm, +}; + +enum hwmon_chip_attributes { + hwmon_chip_temp_reset_history, + hwmon_chip_in_reset_history, + hwmon_chip_curr_reset_history, + hwmon_chip_power_reset_history, + hwmon_chip_register_tz, + hwmon_chip_update_interval, + hwmon_chip_alarms, +}; + +#define HWMON_C_TEMP_RESET_HISTORY BIT(hwmon_chip_temp_reset_history) +#define HWMON_C_IN_RESET_HISTORY BIT(hwmon_chip_in_reset_history) +#define HWMON_C_CURR_RESET_HISTORY BIT(hwmon_chip_curr_reset_history) +#define HWMON_C_POWER_RESET_HISTORY BIT(hwmon_chip_power_reset_history) +#define HWMON_C_REGISTER_TZ BIT(hwmon_chip_register_tz) +#define HWMON_C_UPDATE_INTERVAL BIT(hwmon_chip_update_interval) +#define HWMON_C_ALARMS BIT(hwmon_chip_alarms) + +enum hwmon_temp_attributes { + hwmon_temp_input = 0, + hwmon_temp_type, + hwmon_temp_lcrit, + hwmon_temp_lcrit_hyst, + hwmon_temp_min, + hwmon_temp_min_hyst, + hwmon_temp_max, + hwmon_temp_max_hyst, + hwmon_temp_crit, + hwmon_temp_crit_hyst, + hwmon_temp_emergency, + hwmon_temp_emergency_hyst, + hwmon_temp_alarm, + hwmon_temp_lcrit_alarm, + hwmon_temp_min_alarm, + hwmon_temp_max_alarm, + hwmon_temp_crit_alarm, + hwmon_temp_emergency_alarm, + hwmon_temp_fault, + hwmon_temp_offset, + hwmon_temp_label, + hwmon_temp_lowest, + hwmon_temp_highest, + hwmon_temp_reset_history, +}; + +#define HWMON_T_INPUT BIT(hwmon_temp_input) +#define HWMON_T_TYPE BIT(hwmon_temp_type) +#define HWMON_T_LCRIT BIT(hwmon_temp_lcrit) +#define HWMON_T_LCRIT_HYST BIT(hwmon_temp_lcrit_hyst) +#define HWMON_T_MIN BIT(hwmon_temp_min) +#define HWMON_T_MIN_HYST BIT(hwmon_temp_min_hyst) +#define HWMON_T_MAX BIT(hwmon_temp_max) +#define HWMON_T_MAX_HYST BIT(hwmon_temp_max_hyst) +#define HWMON_T_CRIT BIT(hwmon_temp_crit) +#define HWMON_T_CRIT_HYST BIT(hwmon_temp_crit_hyst) +#define HWMON_T_EMERGENCY BIT(hwmon_temp_emergency) +#define HWMON_T_EMERGENCY_HYST BIT(hwmon_temp_emergency_hyst) +#define HWMON_T_MIN_ALARM BIT(hwmon_temp_min_alarm) +#define HWMON_T_MAX_ALARM BIT(hwmon_temp_max_alarm) +#define HWMON_T_CRIT_ALARM BIT(hwmon_temp_crit_alarm) +#define HWMON_T_EMERGENCY_ALARM BIT(hwmon_temp_emergency_alarm) +#define HWMON_T_FAULT BIT(hwmon_temp_fault) +#define HWMON_T_OFFSET BIT(hwmon_temp_offset) +#define HWMON_T_LABEL BIT(hwmon_temp_label) +#define HWMON_T_LOWEST BIT(hwmon_temp_lowest) +#define HWMON_T_HIGHEST BIT(hwmon_temp_highest) +#define HWMON_T_RESET_HISTORY BIT(hwmon_temp_reset_history) + +enum hwmon_in_attributes { + hwmon_in_input, + hwmon_in_min, + hwmon_in_max, + hwmon_in_lcrit, + hwmon_in_crit, + hwmon_in_average, + hwmon_in_lowest, + hwmon_in_highest, + hwmon_in_reset_history, + hwmon_in_label, + hwmon_in_alarm, + hwmon_in_min_alarm, + hwmon_in_max_alarm, + hwmon_in_lcrit_alarm, + hwmon_in_crit_alarm, +}; + +#define HWMON_I_INPUT BIT(hwmon_in_input) +#define HWMON_I_MIN BIT(hwmon_in_min) +#define HWMON_I_MAX BIT(hwmon_in_max) +#define HWMON_I_LCRIT BIT(hwmon_in_lcrit) +#define HWMON_I_CRIT BIT(hwmon_in_crit) +#define HWMON_I_AVERAGE BIT(hwmon_in_average) +#define HWMON_I_LOWEST BIT(hwmon_in_lowest) +#define HWMON_I_HIGHEST BIT(hwmon_in_highest) +#define HWMON_I_RESET_HISTORY BIT(hwmon_in_reset_history) +#define HWMON_I_LABEL BIT(hwmon_in_label) +#define HWMON_I_ALARM BIT(hwmon_in_alarm) +#define HWMON_I_MIN_ALARM BIT(hwmon_in_min_alarm) +#define HWMON_I_MAX_ALARM BIT(hwmon_in_max_alarm) +#define HWMON_I_LCRIT_ALARM BIT(hwmon_in_lcrit_alarm) +#define HWMON_I_CRIT_ALARM BIT(hwmon_in_crit_alarm) + +enum hwmon_curr_attributes { + hwmon_curr_input, + hwmon_curr_min, + hwmon_curr_max, + hwmon_curr_lcrit, + hwmon_curr_crit, + hwmon_curr_average, + hwmon_curr_lowest, + hwmon_curr_highest, + hwmon_curr_reset_history, + hwmon_curr_label, + hwmon_curr_alarm, + hwmon_curr_min_alarm, + hwmon_curr_max_alarm, + hwmon_curr_lcrit_alarm, + hwmon_curr_crit_alarm, +}; + +#define HWMON_C_INPUT BIT(hwmon_curr_input) +#define HWMON_C_MIN BIT(hwmon_curr_min) +#define HWMON_C_MAX BIT(hwmon_curr_max) +#define HWMON_C_LCRIT BIT(hwmon_curr_lcrit) +#define HWMON_C_CRIT BIT(hwmon_curr_crit) +#define HWMON_C_AVERAGE BIT(hwmon_curr_average) +#define HWMON_C_LOWEST BIT(hwmon_curr_lowest) +#define HWMON_C_HIGHEST BIT(hwmon_curr_highest) +#define HWMON_C_RESET_HISTORY BIT(hwmon_curr_reset_history) +#define HWMON_C_LABEL BIT(hwmon_curr_label) +#define HWMON_C_ALARM BIT(hwmon_curr_alarm) +#define HWMON_C_MIN_ALARM BIT(hwmon_curr_min_alarm) +#define HWMON_C_MAX_ALARM BIT(hwmon_curr_max_alarm) +#define HWMON_C_LCRIT_ALARM BIT(hwmon_curr_lcrit_alarm) +#define HWMON_C_CRIT_ALARM BIT(hwmon_curr_crit_alarm) + +enum hwmon_power_attributes { + hwmon_power_average, + hwmon_power_average_interval, + hwmon_power_average_interval_max, + hwmon_power_average_interval_min, + hwmon_power_average_highest, + hwmon_power_average_lowest, + hwmon_power_average_max, + hwmon_power_average_min, + hwmon_power_input, + hwmon_power_input_highest, + hwmon_power_input_lowest, + hwmon_power_reset_history, + hwmon_power_accuracy, + hwmon_power_cap, + hwmon_power_cap_hyst, + hwmon_power_cap_max, + hwmon_power_cap_min, + hwmon_power_max, + hwmon_power_crit, + hwmon_power_label, + hwmon_power_alarm, + hwmon_power_cap_alarm, + hwmon_power_max_alarm, + hwmon_power_crit_alarm, +}; + +#define HWMON_P_AVERAGE BIT(hwmon_power_average) +#define HWMON_P_AVERAGE_INTERVAL BIT(hwmon_power_average_interval) +#define HWMON_P_AVERAGE_INTERVAL_MAX BIT(hwmon_power_average_interval_max) +#define HWMON_P_AVERAGE_INTERVAL_MIN BIT(hwmon_power_average_interval_min) +#define HWMON_P_AVERAGE_HIGHEST BIT(hwmon_power_average_highest) +#define HWMON_P_AVERAGE_LOWEST BIT(hwmon_power_average_lowest) +#define HWMON_P_AVERAGE_MAX BIT(hwmon_power_average_max) +#define HWMON_P_AVERAGE_MIN BIT(hwmon_power_average_min) +#define HWMON_P_INPUT BIT(hwmon_power_input) +#define HWMON_P_INPUT_HIGHEST BIT(hwmon_power_input_highest) +#define HWMON_P_INPUT_LOWEST BIT(hwmon_power_input_lowest) +#define HWMON_P_RESET_HISTORY BIT(hwmon_power_reset_history) +#define HWMON_P_ACCURACY BIT(hwmon_power_accuracy) +#define HWMON_P_CAP BIT(hwmon_power_cap) +#define HWMON_P_CAP_HYST BIT(hwmon_power_cap_hyst) +#define HWMON_P_CAP_MAX BIT(hwmon_power_cap_max) +#define HWMON_P_CAP_MIN BIT(hwmon_power_cap_min) +#define HWMON_P_MAX BIT(hwmon_power_max) +#define HWMON_P_CRIT BIT(hwmon_power_crit) +#define HWMON_P_LABEL BIT(hwmon_power_label) +#define HWMON_P_ALARM BIT(hwmon_power_alarm) +#define HWMON_P_CAP_ALARM BIT(hwmon_power_cap_alarm) +#define HWMON_P_MAX_ALARM BIT(hwmon_power_max_alarm) +#define HWMON_P_CRIT_ALARM BIT(hwmon_power_crit_alarm) + +enum hwmon_energy_attributes { + hwmon_energy_input, + hwmon_energy_label, +}; + +#define HWMON_E_INPUT BIT(hwmon_energy_input) +#define HWMON_E_LABEL BIT(hwmon_energy_label) + +enum hwmon_humidity_attributes { + hwmon_humidity_input, + hwmon_humidity_label, + hwmon_humidity_min, + hwmon_humidity_min_hyst, + hwmon_humidity_max, + hwmon_humidity_max_hyst, + hwmon_humidity_alarm, + hwmon_humidity_fault, +}; + +#define HWMON_H_INPUT BIT(hwmon_humidity_input) +#define HWMON_H_LABEL BIT(hwmon_humidity_label) +#define HWMON_H_MIN BIT(hwmon_humidity_min) +#define HWMON_H_MIN_HYST BIT(hwmon_humidity_min_hyst) +#define HWMON_H_MAX BIT(hwmon_humidity_max) +#define HWMON_H_MAX_HYST BIT(hwmon_humidity_max_hyst) +#define HWMON_H_ALARM BIT(hwmon_humidity_alarm) +#define HWMON_H_FAULT BIT(hwmon_humidity_fault) + +enum hwmon_fan_attributes { + hwmon_fan_input, + hwmon_fan_label, + hwmon_fan_min, + hwmon_fan_max, + hwmon_fan_div, + hwmon_fan_pulses, + hwmon_fan_target, + hwmon_fan_alarm, + hwmon_fan_min_alarm, + hwmon_fan_max_alarm, + hwmon_fan_fault, +}; + +#define HWMON_F_INPUT BIT(hwmon_fan_input) +#define HWMON_F_LABEL BIT(hwmon_fan_label) +#define HWMON_F_MIN BIT(hwmon_fan_min) +#define HWMON_F_MAX BIT(hwmon_fan_max) +#define HWMON_F_DIV BIT(hwmon_fan_div) +#define HWMON_F_PULSES BIT(hwmon_fan_pulses) +#define HWMON_F_TARGET BIT(hwmon_fan_target) +#define HWMON_F_ALARM BIT(hwmon_fan_alarm) +#define HWMON_F_MIN_ALARM BIT(hwmon_fan_min_alarm) +#define HWMON_F_MAX_ALARM BIT(hwmon_fan_max_alarm) +#define HWMON_F_FAULT BIT(hwmon_fan_fault) + +enum hwmon_pwm_attributes { + hwmon_pwm_input, + hwmon_pwm_enable, + hwmon_pwm_mode, + hwmon_pwm_freq, +}; + +#define HWMON_PWM_INPUT BIT(hwmon_pwm_input) +#define HWMON_PWM_ENABLE BIT(hwmon_pwm_enable) +#define HWMON_PWM_MODE BIT(hwmon_pwm_mode) +#define HWMON_PWM_FREQ BIT(hwmon_pwm_freq) + +/** + * struct hwmon_ops - hwmon device operations + * @is_visible: Callback to return attribute visibility. Mandatory. + * Parameters are: + * @const void *drvdata: + * Pointer to driver-private data structure passed + * as argument to hwmon_device_register_with_info(). + * @type: Sensor type + * @attr: Sensor attribute + * @channel: + * Channel number + * The function returns the file permissions. + * If the return value is 0, no attribute will be created. + * @read: Read callback. Optional. If not provided, attributes + * will not be readable. + * Parameters are: + * @dev: Pointer to hardware monitoring device + * @type: Sensor type + * @attr: Sensor attribute + * @channel: + * Channel number + * @val: Pointer to returned value + * The function returns 0 on success or a negative error number. + * @write: Write callback. Optional. If not provided, attributes + * will not be writable. + * Parameters are: + * @dev: Pointer to hardware monitoring device + * @type: Sensor type + * @attr: Sensor attribute + * @channel: + * Channel number + * @val: Value to write + * The function returns 0 on success or a negative error number. + */ +struct hwmon_ops { + umode_t (*is_visible)(const void *drvdata, enum hwmon_sensor_types type, + u32 attr, int channel); + int (*read)(struct device *dev, enum hwmon_sensor_types type, + u32 attr, int channel, long *val); + int (*write)(struct device *dev, enum hwmon_sensor_types type, + u32 attr, int channel, long val); +}; + +/** + * Channel information + * @type: Channel type. + * @config: Pointer to NULL-terminated list of channel parameters. + * Use for per-channel attributes. + */ +struct hwmon_channel_info { + enum hwmon_sensor_types type; + const u32 *config; +}; + +/** + * Chip configuration + * @ops: Pointer to hwmon operations. + * @info: Null-terminated list of channel information. + */ +struct hwmon_chip_info { + const struct hwmon_ops *ops; + const struct hwmon_channel_info **info; +}; + struct device *hwmon_device_register(struct device *dev); struct device * hwmon_device_register_with_groups(struct device *dev, const char *name, @@ -26,6 +358,16 @@ struct device * devm_hwmon_device_register_with_groups(struct device *dev, const char *name, void *drvdata, const struct attribute_group **groups); +struct device * +hwmon_device_register_with_info(struct device *dev, + const char *name, void *drvdata, + const struct hwmon_chip_info *info, + const struct attribute_group **groups); +struct device * +devm_hwmon_device_register_with_info(struct device *dev, + const char *name, void *drvdata, + const struct hwmon_chip_info *info, + const struct attribute_group **groups); void hwmon_device_unregister(struct device *dev); void devm_hwmon_device_unregister(struct device *dev); diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index b10954a66939..6824556d37ed 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -674,6 +674,11 @@ enum hv_signal_policy { HV_SIGNAL_POLICY_EXPLICIT, }; +enum hv_numa_policy { + HV_BALANCED = 0, + HV_LOCALIZED, +}; + enum vmbus_device_type { HV_IDE = 0, HV_SCSI, @@ -701,9 +706,6 @@ struct vmbus_device { }; struct vmbus_channel { - /* Unique channel id */ - int id; - struct list_head listentry; struct hv_device *device_obj; @@ -850,6 +852,43 @@ struct vmbus_channel { * ring lock to preserve the current behavior. */ bool acquire_ring_lock; + /* + * For performance critical channels (storage, networking + * etc,), Hyper-V has a mechanism to enhance the throughput + * at the expense of latency: + * When the host is to be signaled, we just set a bit in a shared page + * and this bit will be inspected by the hypervisor within a certain + * window and if the bit is set, the host will be signaled. The window + * of time is the monitor latency - currently around 100 usecs. This + * mechanism improves throughput by: + * + * A) Making the host more efficient - each time it wakes up, + * potentially it will process morev number of packets. The + * monitor latency allows a batch to build up. + * B) By deferring the hypercall to signal, we will also minimize + * the interrupts. + * + * Clearly, these optimizations improve throughput at the expense of + * latency. Furthermore, since the channel is shared for both + * control and data messages, control messages currently suffer + * unnecessary latency adversley impacting performance and boot + * time. To fix this issue, permit tagging the channel as being + * in "low latency" mode. In this mode, we will bypass the monitor + * mechanism. + */ + bool low_latency; + + /* + * NUMA distribution policy: + * We support teo policies: + * 1) Balanced: Here all performance critical channels are + * distributed evenly amongst all the NUMA nodes. + * This policy will be the default policy. + * 2) Localized: All channels of a given instance of a + * performance critical service will be assigned CPUs + * within a selected NUMA node. + */ + enum hv_numa_policy affinity_policy; }; @@ -870,6 +909,12 @@ static inline void set_channel_signal_state(struct vmbus_channel *c, c->signal_policy = policy; } +static inline void set_channel_affinity_state(struct vmbus_channel *c, + enum hv_numa_policy policy) +{ + c->affinity_policy = policy; +} + static inline void set_channel_read_state(struct vmbus_channel *c, bool state) { c->batched_reading = state; @@ -891,6 +936,16 @@ static inline void set_channel_pending_send_size(struct vmbus_channel *c, c->outbound.ring_buffer->pending_send_sz = size; } +static inline void set_low_latency_mode(struct vmbus_channel *c) +{ + c->low_latency = true; +} + +static inline void clear_low_latency_mode(struct vmbus_channel *c) +{ + c->low_latency = false; +} + void vmbus_onmessage(void *context); int vmbus_request_offers(void); @@ -1114,6 +1169,13 @@ int __must_check __vmbus_driver_register(struct hv_driver *hv_driver, const char *mod_name); void vmbus_driver_unregister(struct hv_driver *hv_driver); +static inline const char *vmbus_dev_name(const struct hv_device *device_obj) +{ + const struct kobject *kobj = &device_obj->device.kobj; + + return kobj->name; +} + void vmbus_hvsock_device_unregister(struct vmbus_channel *channel); int vmbus_allocate_mmio(struct resource **new, struct hv_device *device_obj, @@ -1257,6 +1319,27 @@ u64 hv_do_hypercall(u64 control, void *input, void *output); 0x80, 0x2e, 0x27, 0xed, 0xe1, 0x9f) /* + * Linux doesn't support the 3 devices: the first two are for + * Automatic Virtual Machine Activation, and the third is for + * Remote Desktop Virtualization. + * {f8e65716-3cb3-4a06-9a60-1889c5cccab5} + * {3375baf4-9e15-4b30-b765-67acb10d607b} + * {276aacf4-ac15-426c-98dd-7521ad3f01fe} + */ + +#define HV_AVMA1_GUID \ + .guid = UUID_LE(0xf8e65716, 0x3cb3, 0x4a06, 0x9a, 0x60, \ + 0x18, 0x89, 0xc5, 0xcc, 0xca, 0xb5) + +#define HV_AVMA2_GUID \ + .guid = UUID_LE(0x3375baf4, 0x9e15, 0x4b30, 0xb7, 0x65, \ + 0x67, 0xac, 0xb1, 0x0d, 0x60, 0x7b) + +#define HV_RDV_GUID \ + .guid = UUID_LE(0x276aacf4, 0xac15, 0x426c, 0x98, 0xdd, \ + 0x75, 0x21, 0xad, 0x3f, 0x01, 0xfe) + +/* * Common header for Hyper-V ICs */ @@ -1344,6 +1427,15 @@ struct ictimesync_data { u8 flags; } __packed; +struct ictimesync_ref_data { + u64 parenttime; + u64 vmreferencetime; + u8 flags; + char leapflags; + char stratum; + u8 reserved[3]; +} __packed; + struct hyperv_service_callback { u8 msg_type; char *log_msg; @@ -1357,6 +1449,9 @@ extern bool vmbus_prep_negotiate_resp(struct icmsg_hdr *, struct icmsg_negotiate *, u8 *, int, int); +void hv_event_tasklet_disable(struct vmbus_channel *channel); +void hv_event_tasklet_enable(struct vmbus_channel *channel); + void hv_process_channel_removal(struct vmbus_channel *channel, u32 relid); /* diff --git a/include/linux/hypervisor.h b/include/linux/hypervisor.h new file mode 100644 index 000000000000..3fa5ef2b3759 --- /dev/null +++ b/include/linux/hypervisor.h @@ -0,0 +1,17 @@ +#ifndef __LINUX_HYPEVISOR_H +#define __LINUX_HYPEVISOR_H + +/* + * Generic Hypervisor support + * Juergen Gross <jgross@suse.com> + */ + +#ifdef CONFIG_HYPERVISOR_GUEST +#include <asm/hypervisor.h> +#else +static inline void hypervisor_pin_vcpu(int cpu) +{ +} +#endif + +#endif /* __LINUX_HYPEVISOR_H */ diff --git a/include/linux/i2c-mux.h b/include/linux/i2c-mux.h index d4c1d12f900d..bd74d5706f3b 100644 --- a/include/linux/i2c-mux.h +++ b/include/linux/i2c-mux.h @@ -32,7 +32,9 @@ struct i2c_mux_core { struct i2c_adapter *parent; struct device *dev; - bool mux_locked; + unsigned int mux_locked:1; + unsigned int arbitrator:1; + unsigned int gate:1; void *priv; @@ -51,7 +53,9 @@ struct i2c_mux_core *i2c_mux_alloc(struct i2c_adapter *parent, int (*deselect)(struct i2c_mux_core *, u32)); /* flags for i2c_mux_alloc */ -#define I2C_MUX_LOCKED BIT(0) +#define I2C_MUX_LOCKED BIT(0) +#define I2C_MUX_ARBITRATOR BIT(1) +#define I2C_MUX_GATE BIT(2) static inline void *i2c_mux_priv(struct i2c_mux_core *muxc) { diff --git a/include/linux/i2c.h b/include/linux/i2c.h index fffdc270ca18..6422eef428c4 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -427,6 +427,20 @@ struct i2c_algorithm { }; /** + * struct i2c_lock_operations - represent I2C locking operations + * @lock_bus: Get exclusive access to an I2C bus segment + * @trylock_bus: Try to get exclusive access to an I2C bus segment + * @unlock_bus: Release exclusive access to an I2C bus segment + * + * The main operations are wrapped by i2c_lock_bus and i2c_unlock_bus. + */ +struct i2c_lock_operations { + void (*lock_bus)(struct i2c_adapter *, unsigned int flags); + int (*trylock_bus)(struct i2c_adapter *, unsigned int flags); + void (*unlock_bus)(struct i2c_adapter *, unsigned int flags); +}; + +/** * struct i2c_timings - I2C timing information * @bus_freq_hz: the bus frequency in Hz * @scl_rise_ns: time SCL signal takes to rise in ns; t(r) in the I2C specification @@ -536,6 +550,7 @@ struct i2c_adapter { void *algo_data; /* data fields that are valid for all devices */ + const struct i2c_lock_operations *lock_ops; struct rt_mutex bus_lock; struct rt_mutex mux_lock; @@ -552,10 +567,6 @@ struct i2c_adapter { struct i2c_bus_recovery_info *bus_recovery_info; const struct i2c_adapter_quirks *quirks; - - void (*lock_bus)(struct i2c_adapter *, unsigned int flags); - int (*trylock_bus)(struct i2c_adapter *, unsigned int flags); - void (*unlock_bus)(struct i2c_adapter *, unsigned int flags); }; #define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev) @@ -597,7 +608,21 @@ int i2c_for_each_dev(void *data, int (*fn)(struct device *, void *)); static inline void i2c_lock_bus(struct i2c_adapter *adapter, unsigned int flags) { - adapter->lock_bus(adapter, flags); + adapter->lock_ops->lock_bus(adapter, flags); +} + +/** + * i2c_trylock_bus - Try to get exclusive access to an I2C bus segment + * @adapter: Target I2C bus segment + * @flags: I2C_LOCK_ROOT_ADAPTER tries to locks the root i2c adapter, + * I2C_LOCK_SEGMENT tries to lock only this branch in the adapter tree + * + * Return: true if the I2C bus segment is locked, false otherwise + */ +static inline int +i2c_trylock_bus(struct i2c_adapter *adapter, unsigned int flags) +{ + return adapter->lock_ops->trylock_bus(adapter, flags); } /** @@ -609,7 +634,7 @@ i2c_lock_bus(struct i2c_adapter *adapter, unsigned int flags) static inline void i2c_unlock_bus(struct i2c_adapter *adapter, unsigned int flags) { - adapter->unlock_bus(adapter, flags); + adapter->lock_ops->unlock_bus(adapter, flags); } static inline void @@ -673,6 +698,7 @@ extern void i2c_clients_command(struct i2c_adapter *adap, extern struct i2c_adapter *i2c_get_adapter(int nr); extern void i2c_put_adapter(struct i2c_adapter *adap); +extern unsigned int i2c_adapter_depth(struct i2c_adapter *adapter); void i2c_parse_fw_timings(struct device *dev, struct i2c_timings *t, bool use_defaults); @@ -766,4 +792,13 @@ static inline struct i2c_adapter *of_get_i2c_adapter_by_node(struct device_node } #endif /* CONFIG_OF */ +#if IS_ENABLED(CONFIG_ACPI) +u32 i2c_acpi_find_bus_speed(struct device *dev); +#else +static inline u32 i2c_acpi_find_bus_speed(struct device *dev) +{ + return 0; +} +#endif /* CONFIG_ACPI */ + #endif /* _LINUX_I2C_H */ diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index dcb89e3515db..c6587c01d951 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -45,6 +45,7 @@ struct br_ip_list { #define BR_PROXYARP BIT(8) #define BR_LEARNING_SYNC BIT(9) #define BR_PROXYARP_WIFI BIT(10) +#define BR_MCAST_FLOOD BIT(11) #define BR_DEFAULT_AGEING_TIME (300 * HZ) diff --git a/include/linux/if_link.h b/include/linux/if_link.h index f923d15b432c..0b17c585b5cd 100644 --- a/include/linux/if_link.h +++ b/include/linux/if_link.h @@ -25,5 +25,6 @@ struct ifla_vf_info { __u32 max_tx_rate; __u32 rss_query_en; __u32 trusted; + __be16 vlan_proto; }; #endif /* _LINUX_IF_LINK_H */ diff --git a/include/linux/if_team.h b/include/linux/if_team.h index 174f43f43aff..c05216a8fbac 100644 --- a/include/linux/if_team.h +++ b/include/linux/if_team.h @@ -245,7 +245,7 @@ static inline struct team_port *team_get_port_by_index(struct team *team, return NULL; } -static inline int team_num_to_port_index(struct team *team, int num) +static inline int team_num_to_port_index(struct team *team, unsigned int num) { int en_port_count = ACCESS_ONCE(team->en_port_count); diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index a5f6ce6b578c..3319d97d789d 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -81,6 +81,7 @@ static inline bool is_vlan_dev(const struct net_device *dev) #define skb_vlan_tag_present(__skb) ((__skb)->vlan_tci & VLAN_TAG_PRESENT) #define skb_vlan_tag_get(__skb) ((__skb)->vlan_tci & ~VLAN_TAG_PRESENT) #define skb_vlan_tag_get_id(__skb) ((__skb)->vlan_tci & VLAN_VID_MASK) +#define skb_vlan_tag_get_prio(__skb) ((__skb)->vlan_tci & VLAN_PRIO_MASK) /** * struct vlan_pcpu_stats - VLAN percpu rx/tx stats @@ -271,6 +272,23 @@ static inline int vlan_get_encap_level(struct net_device *dev) } #endif +/** + * eth_type_vlan - check for valid vlan ether type. + * @ethertype: ether type to check + * + * Returns true if the ether type is a vlan ether type. + */ +static inline bool eth_type_vlan(__be16 ethertype) +{ + switch (ethertype) { + case htons(ETH_P_8021Q): + case htons(ETH_P_8021AD): + return true; + default: + return false; + } +} + static inline bool vlan_hw_offload_capable(netdev_features_t features, __be16 proto) { @@ -424,8 +442,7 @@ static inline int __vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci) { struct vlan_ethhdr *veth = (struct vlan_ethhdr *)skb->data; - if (veth->h_vlan_proto != htons(ETH_P_8021Q) && - veth->h_vlan_proto != htons(ETH_P_8021AD)) + if (!eth_type_vlan(veth->h_vlan_proto)) return -EINVAL; *vlan_tci = ntohs(veth->h_vlan_TCI); @@ -487,7 +504,7 @@ static inline __be16 __vlan_get_protocol(struct sk_buff *skb, __be16 type, * present at mac_len - VLAN_HLEN (if mac_len > 0), or at * ETH_HLEN otherwise */ - if (type == htons(ETH_P_8021Q) || type == htons(ETH_P_8021AD)) { + if (eth_type_vlan(type)) { if (vlan_depth) { if (WARN_ON(vlan_depth < VLAN_HLEN)) return 0; @@ -505,8 +522,7 @@ static inline __be16 __vlan_get_protocol(struct sk_buff *skb, __be16 type, vh = (struct vlan_hdr *)(skb->data + vlan_depth); type = vh->h_vlan_encapsulated_proto; vlan_depth += VLAN_HLEN; - } while (type == htons(ETH_P_8021Q) || - type == htons(ETH_P_8021AD)); + } while (eth_type_vlan(type)); } if (depth) @@ -571,8 +587,7 @@ static inline void vlan_set_encap_proto(struct sk_buff *skb, static inline bool skb_vlan_tagged(const struct sk_buff *skb) { if (!skb_vlan_tag_present(skb) && - likely(skb->protocol != htons(ETH_P_8021Q) && - skb->protocol != htons(ETH_P_8021AD))) + likely(!eth_type_vlan(skb->protocol))) return false; return true; @@ -592,15 +607,14 @@ static inline bool skb_vlan_tagged_multi(const struct sk_buff *skb) if (!skb_vlan_tag_present(skb)) { struct vlan_ethhdr *veh; - if (likely(protocol != htons(ETH_P_8021Q) && - protocol != htons(ETH_P_8021AD))) + if (likely(!eth_type_vlan(protocol))) return false; veh = (struct vlan_ethhdr *)skb->data; protocol = veh->h_vlan_encapsulated_proto; } - if (protocol != htons(ETH_P_8021Q) && protocol != htons(ETH_P_8021AD)) + if (!eth_type_vlan(protocol)) return false; return true; diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h index 3d672f72e7ec..9edccfba1ffb 100644 --- a/include/linux/iio/consumer.h +++ b/include/linux/iio/consumer.h @@ -165,6 +165,18 @@ struct iio_channel *iio_channel_cb_get_channels(const struct iio_cb_buffer *cb_buffer); /** + * iio_channel_cb_get_iio_dev() - get access to the underlying device. + * @cb_buffer: The callback buffer from whom we want the device + * information. + * + * This function allows one to obtain information about the device. + * The primary aim is to allow drivers that are consuming a device to query + * things like current trigger. + */ +struct iio_dev +*iio_channel_cb_get_iio_dev(const struct iio_cb_buffer *cb_buffer); + +/** * iio_read_channel_raw() - read from a given channel * @chan: The channel being queried. * @val: Value read back. diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 854e2dad1e0d..b4a0679e4a49 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -483,6 +483,7 @@ struct iio_buffer_setup_ops { * @scan_timestamp: [INTERN] set if any buffers have requested timestamp * @scan_index_timestamp:[INTERN] cache of the index to the timestamp * @trig: [INTERN] current device trigger (buffer modes) + * @trig_readonly [INTERN] mark the current trigger immutable * @pollfunc: [DRIVER] function run on trigger being received * @pollfunc_event: [DRIVER] function run on events trigger being received * @channels: [DRIVER] channel specification structure table @@ -523,6 +524,7 @@ struct iio_dev { bool scan_timestamp; unsigned scan_index_timestamp; struct iio_trigger *trig; + bool trig_readonly; struct iio_poll_func *pollfunc; struct iio_poll_func *pollfunc_event; @@ -642,6 +644,7 @@ static inline struct iio_dev *iio_priv_to_dev(void *priv) } void iio_device_free(struct iio_dev *indio_dev); +int devm_iio_device_match(struct device *dev, void *res, void *data); struct iio_dev *devm_iio_device_alloc(struct device *dev, int sizeof_priv); void devm_iio_device_free(struct device *dev, struct iio_dev *indio_dev); struct iio_trigger *devm_iio_trigger_alloc(struct device *dev, diff --git a/include/linux/iio/trigger.h b/include/linux/iio/trigger.h index 1c9e028e0d4a..4f1154f7a33c 100644 --- a/include/linux/iio/trigger.h +++ b/include/linux/iio/trigger.h @@ -56,6 +56,9 @@ struct iio_trigger_ops { * @subirqs: [INTERN] information about the 'child' irqs. * @pool: [INTERN] bitmap of irqs currently in use. * @pool_lock: [INTERN] protection of the irq pool. + * @attached_own_device:[INTERN] if we are using our own device as trigger, + * i.e. if we registered a poll function to the same + * device as the one providing the trigger. **/ struct iio_trigger { const struct iio_trigger_ops *ops; @@ -73,6 +76,7 @@ struct iio_trigger { struct iio_subirq subirqs[CONFIG_IIO_CONSUMERS_PER_TRIGGER]; unsigned long pool[BITS_TO_LONGS(CONFIG_IIO_CONSUMERS_PER_TRIGGER)]; struct mutex pool_lock; + bool attached_own_device; }; @@ -125,12 +129,27 @@ static inline void *iio_trigger_get_drvdata(struct iio_trigger *trig) **/ int iio_trigger_register(struct iio_trigger *trig_info); +int devm_iio_trigger_register(struct device *dev, + struct iio_trigger *trig_info); + /** * iio_trigger_unregister() - unregister a trigger from the core * @trig_info: trigger to be unregistered **/ void iio_trigger_unregister(struct iio_trigger *trig_info); +void devm_iio_trigger_unregister(struct device *dev, + struct iio_trigger *trig_info); + +/** + * iio_trigger_set_immutable() - set an immutable trigger on destination + * + * @indio_dev - IIO device structure containing the device + * @trig - trigger to assign to device + * + **/ +int iio_trigger_set_immutable(struct iio_dev *indio_dev, struct iio_trigger *trig); + /** * iio_trigger_poll() - called on a trigger occurring * @trig: trigger which occurred @@ -145,6 +164,13 @@ irqreturn_t iio_trigger_generic_data_rdy_poll(int irq, void *private); __printf(1, 2) struct iio_trigger *iio_trigger_alloc(const char *fmt, ...); void iio_trigger_free(struct iio_trigger *trig); +/** + * iio_trigger_using_own() - tells us if we use our own HW trigger ourselves + * @indio_dev: device to check + */ +bool iio_trigger_using_own(struct iio_dev *indio_dev); + + #else struct iio_trigger; struct iio_trigger_ops; diff --git a/include/linux/iio/triggered_buffer.h b/include/linux/iio/triggered_buffer.h index f72f70d5a97b..30145616773d 100644 --- a/include/linux/iio/triggered_buffer.h +++ b/include/linux/iio/triggered_buffer.h @@ -12,4 +12,12 @@ int iio_triggered_buffer_setup(struct iio_dev *indio_dev, const struct iio_buffer_setup_ops *setup_ops); void iio_triggered_buffer_cleanup(struct iio_dev *indio_dev); +int devm_iio_triggered_buffer_setup(struct device *dev, + struct iio_dev *indio_dev, + irqreturn_t (*h)(int irq, void *p), + irqreturn_t (*thread)(int irq, void *p), + const struct iio_buffer_setup_ops *ops); +void devm_iio_triggered_buffer_cleanup(struct device *dev, + struct iio_dev *indio_dev); + #endif diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h index feb04ea20f11..65da430e260f 100644 --- a/include/linux/inet_diag.h +++ b/include/linux/inet_diag.h @@ -37,7 +37,7 @@ int inet_sk_diag_fill(struct sock *sk, struct inet_connection_sock *icsk, struct sk_buff *skb, const struct inet_diag_req_v2 *req, struct user_namespace *user_ns, u32 pid, u32 seq, u16 nlmsg_flags, - const struct nlmsghdr *unlh); + const struct nlmsghdr *unlh, bool net_admin); void inet_diag_dump_icsk(struct inet_hashinfo *h, struct sk_buff *skb, struct netlink_callback *cb, const struct inet_diag_req_v2 *r, @@ -56,7 +56,7 @@ void inet_diag_msg_common_fill(struct inet_diag_msg *r, struct sock *sk); int inet_diag_msg_attrs_fill(struct sock *sk, struct sk_buff *skb, struct inet_diag_msg *r, int ext, - struct user_namespace *user_ns); + struct user_namespace *user_ns, bool net_admin); extern int inet_diag_register(const struct inet_diag_handler *handler); extern void inet_diag_unregister(const struct inet_diag_handler *handler); diff --git a/include/linux/init.h b/include/linux/init.h index 6935d02474aa..e30104ceb86d 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -39,24 +39,13 @@ /* These are for everybody (although not all archs will actually discard it in modules) */ -#define __init __section(.init.text) __cold notrace +#define __init __section(.init.text) __cold notrace __latent_entropy #define __initdata __section(.init.data) -#define __initconst __constsection(.init.rodata) +#define __initconst __section(.init.rodata) #define __exitdata __section(.exit.data) #define __exit_call __used __section(.exitcall.exit) /* - * Some architecture have tool chains which do not handle rodata attributes - * correctly. For those disable special sections for const, so that other - * architectures can annotate correctly. - */ -#ifdef CONFIG_BROKEN_RODATA -#define __constsection(x) -#else -#define __constsection(x) __section(x) -#endif - -/* * modpost check for section mismatches during the kernel build. * A section mismatch happens when there are references from a * code or data section to an init section (both code or data). @@ -75,7 +64,7 @@ */ #define __ref __section(.ref.text) noinline #define __refdata __section(.ref.data) -#define __refconst __constsection(.ref.rodata) +#define __refconst __section(.ref.rodata) #ifdef MODULE #define __exitused @@ -86,12 +75,13 @@ #define __exit __section(.exit.text) __exitused __cold notrace /* Used for MEMORY_HOTPLUG */ -#define __meminit __section(.meminit.text) __cold notrace +#define __meminit __section(.meminit.text) __cold notrace \ + __latent_entropy #define __meminitdata __section(.meminit.data) -#define __meminitconst __constsection(.meminit.rodata) +#define __meminitconst __section(.meminit.rodata) #define __memexit __section(.memexit.text) __exitused __cold notrace #define __memexitdata __section(.memexit.data) -#define __memexitconst __constsection(.memexit.rodata) +#define __memexitconst __section(.memexit.rodata) /* For assembly routines */ #define __HEAD .section ".head.text","ax" @@ -150,24 +140,8 @@ extern bool initcall_debug; #ifndef __ASSEMBLY__ -#ifdef CONFIG_LTO -/* Work around a LTO gcc problem: when there is no reference to a variable - * in a module it will be moved to the end of the program. This causes - * reordering of initcalls which the kernel does not like. - * Add a dummy reference function to avoid this. The function is - * deleted by the linker. - */ -#define LTO_REFERENCE_INITCALL(x) \ - ; /* yes this is needed */ \ - static __used __exit void *reference_##x(void) \ - { \ - return &x; \ - } -#else -#define LTO_REFERENCE_INITCALL(x) -#endif - -/* initcalls are now grouped by functionality into separate +/* + * initcalls are now grouped by functionality into separate * subsections. Ordering inside the subsections is determined * by link order. * For backwards compatibility, initcall() puts the call in @@ -175,12 +149,16 @@ extern bool initcall_debug; * * The `id' arg to __define_initcall() is needed so that multiple initcalls * can point at the same handler without causing duplicate-symbol build errors. + * + * Initcalls are run by placing pointers in initcall sections that the + * kernel iterates at runtime. The linker can do dead code / data elimination + * and remove that completely, so the initcall sections have to be marked + * as KEEP() in the linker script. */ #define __define_initcall(fn, id) \ static initcall_t __initcall_##fn##id __used \ - __attribute__((__section__(".initcall" #id ".init"))) = fn; \ - LTO_REFERENCE_INITCALL(__initcall_##fn##id) + __attribute__((__section__(".initcall" #id ".init"))) = fn; /* * Early initcalls run before initializing SMP. @@ -216,15 +194,15 @@ extern bool initcall_debug; #define __initcall(fn) device_initcall(fn) -#define __exitcall(fn) \ +#define __exitcall(fn) \ static exitcall_t __exitcall_##fn __exit_call = fn -#define console_initcall(fn) \ - static initcall_t __initcall_##fn \ +#define console_initcall(fn) \ + static initcall_t __initcall_##fn \ __used __section(.con_initcall.init) = fn -#define security_initcall(fn) \ - static initcall_t __initcall_##fn \ +#define security_initcall(fn) \ + static initcall_t __initcall_##fn \ __used __section(.security_initcall.init) = fn struct obs_kernel_param { diff --git a/include/linux/init_task.h b/include/linux/init_task.h index f8834f820ec2..325f649d77ff 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -15,6 +15,8 @@ #include <net/net_namespace.h> #include <linux/sched/rt.h> +#include <asm/thread_info.h> + #ifdef CONFIG_SMP # define INIT_PUSHABLE_TASKS(tsk) \ .pushable_tasks = PLIST_NODE_INIT(tsk.pushable_tasks, MAX_PRIO), @@ -183,12 +185,21 @@ extern struct task_group root_task_group; # define INIT_KASAN(tsk) #endif +#ifdef CONFIG_THREAD_INFO_IN_TASK +# define INIT_TASK_TI(tsk) \ + .thread_info = INIT_THREAD_INFO(tsk), \ + .stack_refcount = ATOMIC_INIT(1), +#else +# define INIT_TASK_TI(tsk) +#endif + /* * INIT_TASK is used to set up the first task table, touch at * your own risk!. Base=0, limit=0x1fffff (=2MB) */ #define INIT_TASK(tsk) \ { \ + INIT_TASK_TI(tsk) \ .state = 0, \ .stack = init_stack, \ .usage = ATOMIC_INIT(2), \ diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index b6683f0ffc9f..72f0721f75e7 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -278,7 +278,8 @@ extern int irq_set_affinity_hint(unsigned int irq, const struct cpumask *m); extern int irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify); -struct cpumask *irq_create_affinity_mask(unsigned int *nr_vecs); +struct cpumask *irq_create_affinity_masks(const struct cpumask *affinity, int nvec); +int irq_calc_affinity_vectors(const struct cpumask *affinity, int maxvec); #else /* CONFIG_SMP */ @@ -311,11 +312,18 @@ irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify) return 0; } -static inline struct cpumask *irq_create_affinity_mask(unsigned int *nr_vecs) +static inline struct cpumask * +irq_create_affinity_masks(const struct cpumask *affinity, int nvec) { - *nr_vecs = 1; return NULL; } + +static inline int +irq_calc_affinity_vectors(const struct cpumask *affinity, int maxvec) +{ + return maxvec; +} + #endif /* CONFIG_SMP */ /* diff --git a/include/linux/iomap.h b/include/linux/iomap.h index 3d70ece10313..e63e288dee83 100644 --- a/include/linux/iomap.h +++ b/include/linux/iomap.h @@ -22,6 +22,8 @@ struct vm_fault; * Flags for iomap mappings: */ #define IOMAP_F_MERGED 0x01 /* contains multiple blocks/extents */ +#define IOMAP_F_SHARED 0x02 /* block shared with another file */ +#define IOMAP_F_NEW 0x04 /* blocks have been newly allocated */ /* * Magic value for blkno: @@ -64,6 +66,8 @@ struct iomap_ops { ssize_t iomap_file_buffered_write(struct kiocb *iocb, struct iov_iter *from, struct iomap_ops *ops); +int iomap_file_dirty(struct inode *inode, loff_t pos, loff_t len, + struct iomap_ops *ops); int iomap_zero_range(struct inode *inode, loff_t pos, loff_t len, bool *did_zero, struct iomap_ops *ops); int iomap_truncate_page(struct inode *inode, loff_t pos, bool *did_zero, diff --git a/include/linux/iommu.h b/include/linux/iommu.h index a35fb8b42e1a..436dc21318af 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -331,10 +331,32 @@ extern struct iommu_group *pci_device_group(struct device *dev); /* Generic device grouping function */ extern struct iommu_group *generic_device_group(struct device *dev); +/** + * struct iommu_fwspec - per-device IOMMU instance data + * @ops: ops for this device's IOMMU + * @iommu_fwnode: firmware handle for this device's IOMMU + * @iommu_priv: IOMMU driver private data for this device + * @num_ids: number of associated device IDs + * @ids: IDs which this device may present to the IOMMU + */ +struct iommu_fwspec { + const struct iommu_ops *ops; + struct fwnode_handle *iommu_fwnode; + void *iommu_priv; + unsigned int num_ids; + u32 ids[1]; +}; + +int iommu_fwspec_init(struct device *dev, struct fwnode_handle *iommu_fwnode, + const struct iommu_ops *ops); +void iommu_fwspec_free(struct device *dev); +int iommu_fwspec_add_ids(struct device *dev, u32 *ids, int num_ids); + #else /* CONFIG_IOMMU_API */ struct iommu_ops {}; struct iommu_group {}; +struct iommu_fwspec {}; static inline bool iommu_present(struct bus_type *bus) { @@ -541,6 +563,23 @@ static inline void iommu_device_unlink(struct device *dev, struct device *link) { } +static inline int iommu_fwspec_init(struct device *dev, + struct fwnode_handle *iommu_fwnode, + const struct iommu_ops *ops) +{ + return -ENODEV; +} + +static inline void iommu_fwspec_free(struct device *dev) +{ +} + +static inline int iommu_fwspec_add_ids(struct device *dev, u32 *ids, + int num_ids) +{ + return -ENODEV; +} + #endif /* CONFIG_IOMMU_API */ #endif /* __LINUX_IOMMU_H */ diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h index beb9ce1c2c23..8c1239020d79 100644 --- a/include/linux/ioprio.h +++ b/include/linux/ioprio.h @@ -7,7 +7,6 @@ /* * Gives us 8 prio classes with 13-bits of data for each class */ -#define IOPRIO_BITS (16) #define IOPRIO_CLASS_SHIFT (13) #define IOPRIO_PRIO_MASK ((1UL << IOPRIO_CLASS_SHIFT) - 1) diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h index d10e54f03c09..848e5796400e 100644 --- a/include/linux/ipc_namespace.h +++ b/include/linux/ipc_namespace.h @@ -58,6 +58,7 @@ struct ipc_namespace { /* user_ns which owns the ipc ns */ struct user_namespace *user_ns; + struct ucounts *ucounts; struct ns_common ns; }; diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index c6dbcd84a2c7..7e9a789be5e0 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -18,6 +18,7 @@ struct ipv6_devconf { __s32 dad_transmits; __s32 rtr_solicits; __s32 rtr_solicit_interval; + __s32 rtr_solicit_max_interval; __s32 rtr_solicit_delay; __s32 force_mld_version; __s32 mldv1_unsolicited_report_interval; diff --git a/include/linux/irq.h b/include/linux/irq.h index 0ac26c892fe2..e79875574b39 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -916,12 +916,20 @@ void irq_remove_generic_chip(struct irq_chip_generic *gc, u32 msk, unsigned int clr, unsigned int set); struct irq_chip_generic *irq_get_domain_generic_chip(struct irq_domain *d, unsigned int hw_irq); -int irq_alloc_domain_generic_chips(struct irq_domain *d, int irqs_per_chip, - int num_ct, const char *name, - irq_flow_handler_t handler, - unsigned int clr, unsigned int set, - enum irq_gc_flags flags); +int __irq_alloc_domain_generic_chips(struct irq_domain *d, int irqs_per_chip, + int num_ct, const char *name, + irq_flow_handler_t handler, + unsigned int clr, unsigned int set, + enum irq_gc_flags flags); + +#define irq_alloc_domain_generic_chips(d, irqs_per_chip, num_ct, name, \ + handler, clr, set, flags) \ +({ \ + MAYBE_BUILD_BUG_ON(irqs_per_chip > 32); \ + __irq_alloc_domain_generic_chips(d, irqs_per_chip, num_ct, name,\ + handler, clr, set, flags); \ +}) static inline struct irq_chip_type *irq_data_get_chip_type(struct irq_data *d) { diff --git a/include/linux/irqchip/arm-gic-v3.h b/include/linux/irqchip/arm-gic-v3.h index 99ac022edc60..b7e34313cdfe 100644 --- a/include/linux/irqchip/arm-gic-v3.h +++ b/include/linux/irqchip/arm-gic-v3.h @@ -290,7 +290,7 @@ #define GITS_BASER_TYPE_SHIFT (56) #define GITS_BASER_TYPE(r) (((r) >> GITS_BASER_TYPE_SHIFT) & 7) #define GITS_BASER_ENTRY_SIZE_SHIFT (48) -#define GITS_BASER_ENTRY_SIZE(r) ((((r) >> GITS_BASER_ENTRY_SIZE_SHIFT) & 0xff) + 1) +#define GITS_BASER_ENTRY_SIZE(r) ((((r) >> GITS_BASER_ENTRY_SIZE_SHIFT) & 0x1f) + 1) #define GITS_BASER_SHAREABILITY_SHIFT (10) #define GITS_BASER_InnerShareable \ GIC_BASER_SHAREABILITY(GITS_BASER, InnerShareable) @@ -430,9 +430,9 @@ struct rdists { }; struct irq_domain; -struct device_node; +struct fwnode_handle; int its_cpu_init(void); -int its_init(struct device_node *node, struct rdists *rdists, +int its_init(struct fwnode_handle *handle, struct rdists *rdists, struct irq_domain *domain); static inline bool gic_enable_sre(void) diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index b51beebf9804..c9be57931b58 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -2,6 +2,7 @@ #define _LINUX_IRQDESC_H #include <linux/rcupdate.h> +#include <linux/kobject.h> /* * Core internal functions to deal with irq descriptors @@ -43,6 +44,7 @@ struct pt_regs; * @force_resume_depth: number of irqactions on a irq descriptor with * IRQF_FORCE_RESUME set * @rcu: rcu head for delayed free + * @kobj: kobject used to represent this struct in sysfs * @dir: /proc/irq/ procfs entry * @name: flow handler name for /proc/interrupts output */ @@ -88,6 +90,7 @@ struct irq_desc { #endif #ifdef CONFIG_SPARSE_IRQ struct rcu_head rcu; + struct kobject kobj; #endif int parent_irq; struct module *owner; diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 5fdc55312334..589d14e970ad 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -150,15 +150,19 @@ static inline u64 get_jiffies_64(void) /* time_is_before_jiffies(a) return true if a is before jiffies */ #define time_is_before_jiffies(a) time_after(jiffies, a) +#define time_is_before_jiffies64(a) time_after64(get_jiffies_64(), a) /* time_is_after_jiffies(a) return true if a is after jiffies */ #define time_is_after_jiffies(a) time_before(jiffies, a) +#define time_is_after_jiffies64(a) time_before64(get_jiffies_64(), a) /* time_is_before_eq_jiffies(a) return true if a is before or equal to jiffies*/ #define time_is_before_eq_jiffies(a) time_after_eq(jiffies, a) +#define time_is_before_eq_jiffies64(a) time_after_eq64(get_jiffies_64(), a) /* time_is_after_eq_jiffies(a) return true if a is after or equal to jiffies*/ #define time_is_after_eq_jiffies(a) time_before_eq(jiffies, a) +#define time_is_after_eq_jiffies64(a) time_before_eq64(get_jiffies_64(), a) /* * Have the 32 bit jiffies value wrap 5 minutes after boot diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index 661af564fae8..a0547c571800 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -21,6 +21,8 @@ * * DEFINE_STATIC_KEY_TRUE(key); * DEFINE_STATIC_KEY_FALSE(key); + * DEFINE_STATIC_KEY_ARRAY_TRUE(keys, count); + * DEFINE_STATIC_KEY_ARRAY_FALSE(keys, count); * static_branch_likely() * static_branch_unlikely() * @@ -267,9 +269,25 @@ struct static_key_false { #define DEFINE_STATIC_KEY_TRUE(name) \ struct static_key_true name = STATIC_KEY_TRUE_INIT +#define DECLARE_STATIC_KEY_TRUE(name) \ + extern struct static_key_true name + #define DEFINE_STATIC_KEY_FALSE(name) \ struct static_key_false name = STATIC_KEY_FALSE_INIT +#define DECLARE_STATIC_KEY_FALSE(name) \ + extern struct static_key_false name + +#define DEFINE_STATIC_KEY_ARRAY_TRUE(name, count) \ + struct static_key_true name[count] = { \ + [0 ... (count) - 1] = STATIC_KEY_TRUE_INIT, \ + } + +#define DEFINE_STATIC_KEY_ARRAY_FALSE(name, count) \ + struct static_key_false name[count] = { \ + [0 ... (count) - 1] = STATIC_KEY_FALSE_INIT, \ + } + extern bool ____wrong_branch_error(void); #define static_key_enabled(x) \ diff --git a/include/linux/kasan.h b/include/linux/kasan.h index d600303306eb..820c0ad54a01 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -44,6 +44,7 @@ static inline void kasan_disable_current(void) void kasan_unpoison_shadow(const void *address, size_t size); void kasan_unpoison_task_stack(struct task_struct *task); +void kasan_unpoison_stack_above_sp_to(const void *watermark); void kasan_alloc_pages(struct page *page, unsigned int order); void kasan_free_pages(struct page *page, unsigned int order); @@ -85,6 +86,7 @@ size_t kasan_metadata_size(struct kmem_cache *cache); static inline void kasan_unpoison_shadow(const void *address, size_t size) {} static inline void kasan_unpoison_task_stack(struct task_struct *task) {} +static inline void kasan_unpoison_stack_above_sp_to(const void *watermark) {} static inline void kasan_enable_current(void) {} static inline void kasan_disable_current(void) {} diff --git a/include/linux/kern_levels.h b/include/linux/kern_levels.h index c2ce155d83cc..f282d4e87258 100644 --- a/include/linux/kern_levels.h +++ b/include/linux/kern_levels.h @@ -20,7 +20,7 @@ * line that had no enclosing \n). Only to be used by core/arch code * during early bootup (a continued line is not SMP-safe otherwise). */ -#define KERN_CONT "" +#define KERN_CONT KERN_SOH "c" /* integer equivalents of KERN_<LEVEL> */ #define LOGLEVEL_SCHED -2 /* Deferred messages from sched code diff --git a/include/linux/kernel.h b/include/linux/kernel.h index d96a6118d26a..bc6ed52a39b9 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -259,17 +259,14 @@ static inline void might_fault(void) { } extern struct atomic_notifier_head panic_notifier_list; extern long (*panic_blink)(int state); __printf(1, 2) -void panic(const char *fmt, ...) - __noreturn __cold; +void panic(const char *fmt, ...) __noreturn __cold; void nmi_panic(struct pt_regs *regs, const char *msg); extern void oops_enter(void); extern void oops_exit(void); void print_oops_end_marker(void); extern int oops_may_print(void); -void do_exit(long error_code) - __noreturn; -void complete_and_exit(struct completion *, long) - __noreturn; +void do_exit(long error_code) __noreturn; +void complete_and_exit(struct completion *, long) __noreturn; /* Internal, do not use. */ int __must_check _kstrtoul(const char *s, unsigned int base, unsigned long *res); @@ -736,17 +733,25 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } * strict type-checking.. See the * "unnecessary" pointer comparison. */ -#define min(x, y) ({ \ - typeof(x) _min1 = (x); \ - typeof(y) _min2 = (y); \ - (void) (&_min1 == &_min2); \ - _min1 < _min2 ? _min1 : _min2; }) - -#define max(x, y) ({ \ - typeof(x) _max1 = (x); \ - typeof(y) _max2 = (y); \ - (void) (&_max1 == &_max2); \ - _max1 > _max2 ? _max1 : _max2; }) +#define __min(t1, t2, min1, min2, x, y) ({ \ + t1 min1 = (x); \ + t2 min2 = (y); \ + (void) (&min1 == &min2); \ + min1 < min2 ? min1 : min2; }) +#define min(x, y) \ + __min(typeof(x), typeof(y), \ + __UNIQUE_ID(min1_), __UNIQUE_ID(min2_), \ + x, y) + +#define __max(t1, t2, max1, max2, x, y) ({ \ + t1 max1 = (x); \ + t2 max2 = (y); \ + (void) (&max1 == &max2); \ + max1 > max2 ? max1 : max2; }) +#define max(x, y) \ + __max(typeof(x), typeof(y), \ + __UNIQUE_ID(max1_), __UNIQUE_ID(max2_), \ + x, y) #define min3(x, y, z) min((typeof(x))min(x, y), z) #define max3(x, y, z) max((typeof(x))max(x, y), z) @@ -778,15 +783,15 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { } * * Or not use min/max/clamp at all, of course. */ -#define min_t(type, x, y) ({ \ - type __min1 = (x); \ - type __min2 = (y); \ - __min1 < __min2 ? __min1: __min2; }) - -#define max_t(type, x, y) ({ \ - type __max1 = (x); \ - type __max2 = (y); \ - __max1 > __max2 ? __max1: __max2; }) +#define min_t(type, x, y) \ + __min(type, type, \ + __UNIQUE_ID(min1_), __UNIQUE_ID(min2_), \ + x, y) + +#define max_t(type, x, y) \ + __max(type, type, \ + __UNIQUE_ID(min1_), __UNIQUE_ID(min2_), \ + x, y) /** * clamp_t - return a value clamped to a given range using a given type diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h index 96356ef012de..7056238fd9f5 100644 --- a/include/linux/kernfs.h +++ b/include/linux/kernfs.h @@ -269,10 +269,8 @@ static inline bool kernfs_ns_enabled(struct kernfs_node *kn) } int kernfs_name(struct kernfs_node *kn, char *buf, size_t buflen); -size_t kernfs_path_len(struct kernfs_node *kn); int kernfs_path_from_node(struct kernfs_node *root_kn, struct kernfs_node *kn, char *buf, size_t buflen); -char *kernfs_path(struct kernfs_node *kn, char *buf, size_t buflen); void pr_cont_kernfs_name(struct kernfs_node *kn); void pr_cont_kernfs_path(struct kernfs_node *kn); struct kernfs_node *kernfs_get_parent(struct kernfs_node *kn); @@ -341,12 +339,10 @@ static inline bool kernfs_ns_enabled(struct kernfs_node *kn) static inline int kernfs_name(struct kernfs_node *kn, char *buf, size_t buflen) { return -ENOSYS; } -static inline size_t kernfs_path_len(struct kernfs_node *kn) -{ return 0; } - -static inline char *kernfs_path(struct kernfs_node *kn, char *buf, - size_t buflen) -{ return NULL; } +static inline int kernfs_path_from_node(struct kernfs_node *root_kn, + struct kernfs_node *kn, + char *buf, size_t buflen) +{ return -ENOSYS; } static inline void pr_cont_kernfs_name(struct kernfs_node *kn) { } static inline void pr_cont_kernfs_path(struct kernfs_node *kn) { } @@ -436,6 +432,22 @@ static inline void kernfs_init(void) { } #endif /* CONFIG_KERNFS */ +/** + * kernfs_path - build full path of a given node + * @kn: kernfs_node of interest + * @buf: buffer to copy @kn's name into + * @buflen: size of @buf + * + * Builds and returns the full path of @kn in @buf of @buflen bytes. The + * path is built from the end of @buf so the returned pointer usually + * doesn't match @buf. If @buf isn't long enough, @buf is nul terminated + * and %NULL is returned. + */ +static inline int kernfs_path(struct kernfs_node *kn, char *buf, size_t buflen) +{ + return kernfs_path_from_node(kn, NULL, buf, buflen); +} + static inline struct kernfs_node * kernfs_find_and_get(struct kernfs_node *kn, const char *name) { diff --git a/include/linux/kexec.h b/include/linux/kexec.h index d7437777baaa..406c33dcae13 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -259,6 +259,12 @@ phys_addr_t paddr_vmcoreinfo_note(void); vmcoreinfo_append_str("NUMBER(%s)=%ld\n", #name, (long)name) #define VMCOREINFO_CONFIG(name) \ vmcoreinfo_append_str("CONFIG_%s=y\n", #name) +#define VMCOREINFO_PAGE_OFFSET(value) \ + vmcoreinfo_append_str("PAGE_OFFSET=%lx\n", (unsigned long)value) +#define VMCOREINFO_VMALLOC_START(value) \ + vmcoreinfo_append_str("VMALLOC_START=%lx\n", (unsigned long)value) +#define VMCOREINFO_VMEMMAP_START(value) \ + vmcoreinfo_append_str("VMEMMAP_START=%lx\n", (unsigned long)value) extern struct kimage *kexec_image; extern struct kimage *kexec_crash_image; diff --git a/include/linux/kmemleak.h b/include/linux/kmemleak.h index 4894c6888bc6..1c2a32829620 100644 --- a/include/linux/kmemleak.h +++ b/include/linux/kmemleak.h @@ -38,6 +38,11 @@ extern void kmemleak_not_leak(const void *ptr) __ref; extern void kmemleak_ignore(const void *ptr) __ref; extern void kmemleak_scan_area(const void *ptr, size_t size, gfp_t gfp) __ref; extern void kmemleak_no_scan(const void *ptr) __ref; +extern void kmemleak_alloc_phys(phys_addr_t phys, size_t size, int min_count, + gfp_t gfp) __ref; +extern void kmemleak_free_part_phys(phys_addr_t phys, size_t size) __ref; +extern void kmemleak_not_leak_phys(phys_addr_t phys) __ref; +extern void kmemleak_ignore_phys(phys_addr_t phys) __ref; static inline void kmemleak_alloc_recursive(const void *ptr, size_t size, int min_count, unsigned long flags, @@ -106,6 +111,19 @@ static inline void kmemleak_erase(void **ptr) static inline void kmemleak_no_scan(const void *ptr) { } +static inline void kmemleak_alloc_phys(phys_addr_t phys, size_t size, + int min_count, gfp_t gfp) +{ +} +static inline void kmemleak_free_part_phys(phys_addr_t phys, size_t size) +{ +} +static inline void kmemleak_not_leak_phys(phys_addr_t phys) +{ +} +static inline void kmemleak_ignore_phys(phys_addr_t phys) +{ +} #endif /* CONFIG_DEBUG_KMEMLEAK */ diff --git a/include/linux/kthread.h b/include/linux/kthread.h index e691b6a23f72..a6e82a69c363 100644 --- a/include/linux/kthread.h +++ b/include/linux/kthread.h @@ -10,6 +10,17 @@ struct task_struct *kthread_create_on_node(int (*threadfn)(void *data), int node, const char namefmt[], ...); +/** + * kthread_create - create a kthread on the current node + * @threadfn: the function to run in the thread + * @data: data pointer for @threadfn() + * @namefmt: printf-style format string for the thread name + * @...: arguments for @namefmt. + * + * This macro will create a kthread on the current node, leaving it in + * the stopped state. This is just a helper for kthread_create_on_node(); + * see the documentation there for more details. + */ #define kthread_create(threadfn, data, namefmt, arg...) \ kthread_create_on_node(threadfn, data, NUMA_NO_NODE, namefmt, ##arg) @@ -44,7 +55,7 @@ bool kthread_should_stop(void); bool kthread_should_park(void); bool kthread_freezable_should_stop(bool *was_frozen); void *kthread_data(struct task_struct *k); -void *probe_kthread_data(struct task_struct *k); +void *kthread_probe_data(struct task_struct *k); int kthread_park(struct task_struct *k); void kthread_unpark(struct task_struct *k); void kthread_parkme(void); @@ -57,16 +68,23 @@ extern int tsk_fork_get_node(struct task_struct *tsk); * Simple work processor based on kthread. * * This provides easier way to make use of kthreads. A kthread_work - * can be queued and flushed using queue/flush_kthread_work() + * can be queued and flushed using queue/kthread_flush_work() * respectively. Queued kthread_works are processed by a kthread * running kthread_worker_fn(). */ struct kthread_work; typedef void (*kthread_work_func_t)(struct kthread_work *work); +void kthread_delayed_work_timer_fn(unsigned long __data); + +enum { + KTW_FREEZABLE = 1 << 0, /* freeze during suspend */ +}; struct kthread_worker { + unsigned int flags; spinlock_t lock; struct list_head work_list; + struct list_head delayed_work_list; struct task_struct *task; struct kthread_work *current_work; }; @@ -75,11 +93,19 @@ struct kthread_work { struct list_head node; kthread_work_func_t func; struct kthread_worker *worker; + /* Number of canceling calls that are running at the moment. */ + int canceling; +}; + +struct kthread_delayed_work { + struct kthread_work work; + struct timer_list timer; }; #define KTHREAD_WORKER_INIT(worker) { \ .lock = __SPIN_LOCK_UNLOCKED((worker).lock), \ .work_list = LIST_HEAD_INIT((worker).work_list), \ + .delayed_work_list = LIST_HEAD_INIT((worker).delayed_work_list),\ } #define KTHREAD_WORK_INIT(work, fn) { \ @@ -87,46 +113,88 @@ struct kthread_work { .func = (fn), \ } +#define KTHREAD_DELAYED_WORK_INIT(dwork, fn) { \ + .work = KTHREAD_WORK_INIT((dwork).work, (fn)), \ + .timer = __TIMER_INITIALIZER(kthread_delayed_work_timer_fn, \ + 0, (unsigned long)&(dwork), \ + TIMER_IRQSAFE), \ + } + #define DEFINE_KTHREAD_WORKER(worker) \ struct kthread_worker worker = KTHREAD_WORKER_INIT(worker) #define DEFINE_KTHREAD_WORK(work, fn) \ struct kthread_work work = KTHREAD_WORK_INIT(work, fn) +#define DEFINE_KTHREAD_DELAYED_WORK(dwork, fn) \ + struct kthread_delayed_work dwork = \ + KTHREAD_DELAYED_WORK_INIT(dwork, fn) + /* * kthread_worker.lock needs its own lockdep class key when defined on * stack with lockdep enabled. Use the following macros in such cases. */ #ifdef CONFIG_LOCKDEP # define KTHREAD_WORKER_INIT_ONSTACK(worker) \ - ({ init_kthread_worker(&worker); worker; }) + ({ kthread_init_worker(&worker); worker; }) # define DEFINE_KTHREAD_WORKER_ONSTACK(worker) \ struct kthread_worker worker = KTHREAD_WORKER_INIT_ONSTACK(worker) #else # define DEFINE_KTHREAD_WORKER_ONSTACK(worker) DEFINE_KTHREAD_WORKER(worker) #endif -extern void __init_kthread_worker(struct kthread_worker *worker, +extern void __kthread_init_worker(struct kthread_worker *worker, const char *name, struct lock_class_key *key); -#define init_kthread_worker(worker) \ +#define kthread_init_worker(worker) \ do { \ static struct lock_class_key __key; \ - __init_kthread_worker((worker), "("#worker")->lock", &__key); \ + __kthread_init_worker((worker), "("#worker")->lock", &__key); \ } while (0) -#define init_kthread_work(work, fn) \ +#define kthread_init_work(work, fn) \ do { \ memset((work), 0, sizeof(struct kthread_work)); \ INIT_LIST_HEAD(&(work)->node); \ (work)->func = (fn); \ } while (0) +#define kthread_init_delayed_work(dwork, fn) \ + do { \ + kthread_init_work(&(dwork)->work, (fn)); \ + __setup_timer(&(dwork)->timer, \ + kthread_delayed_work_timer_fn, \ + (unsigned long)(dwork), \ + TIMER_IRQSAFE); \ + } while (0) + int kthread_worker_fn(void *worker_ptr); -bool queue_kthread_work(struct kthread_worker *worker, +__printf(2, 3) +struct kthread_worker * +kthread_create_worker(unsigned int flags, const char namefmt[], ...); + +struct kthread_worker * +kthread_create_worker_on_cpu(int cpu, unsigned int flags, + const char namefmt[], ...); + +bool kthread_queue_work(struct kthread_worker *worker, struct kthread_work *work); -void flush_kthread_work(struct kthread_work *work); -void flush_kthread_worker(struct kthread_worker *worker); + +bool kthread_queue_delayed_work(struct kthread_worker *worker, + struct kthread_delayed_work *dwork, + unsigned long delay); + +bool kthread_mod_delayed_work(struct kthread_worker *worker, + struct kthread_delayed_work *dwork, + unsigned long delay); + +void kthread_flush_work(struct kthread_work *work); +void kthread_flush_worker(struct kthread_worker *worker); + +bool kthread_cancel_work_sync(struct kthread_work *work); +bool kthread_cancel_delayed_work_sync(struct kthread_delayed_work *work); + +void kthread_destroy_worker(struct kthread_worker *worker); #endif /* _LINUX_KTHREAD_H */ diff --git a/include/linux/ktime.h b/include/linux/ktime.h index 2b6a204bd8d4..0fb7ffb1775f 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -64,6 +64,13 @@ static inline ktime_t ktime_set(const s64 secs, const unsigned long nsecs) ({ (ktime_t){ .tv64 = (lhs).tv64 + (rhs).tv64 }; }) /* + * Same as ktime_add(), but avoids undefined behaviour on overflow; however, + * this means that you must check the result for overflow yourself. + */ +#define ktime_add_unsafe(lhs, rhs) \ + ({ (ktime_t){ .tv64 = (u64) (lhs).tv64 + (rhs).tv64 }; }) + +/* * Add a ktime_t variable and a scalar nanosecond value. * res = kt + nsval: */ @@ -231,6 +238,11 @@ static inline ktime_t ktime_sub_us(const ktime_t kt, const u64 usec) return ktime_sub_ns(kt, usec * NSEC_PER_USEC); } +static inline ktime_t ktime_sub_ms(const ktime_t kt, const u64 msec) +{ + return ktime_sub_ns(kt, msec * NSEC_PER_MSEC); +} + extern ktime_t ktime_add_safe(const ktime_t lhs, const ktime_t rhs); /** diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 9c28b4d4c90b..01c0b9cc3915 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -265,6 +265,7 @@ struct kvm_vcpu { #endif bool preempted; struct kvm_vcpu_arch arch; + struct dentry *debugfs_dentry; }; static inline int kvm_vcpu_exiting_guest_mode(struct kvm_vcpu *vcpu) @@ -749,6 +750,9 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu); +bool kvm_arch_has_vcpu_debugfs(void); +int kvm_arch_create_vcpu_debugfs(struct kvm_vcpu *vcpu); + int kvm_arch_hardware_enable(void); void kvm_arch_hardware_disable(void); int kvm_arch_hardware_setup(void); diff --git a/include/linux/leds.h b/include/linux/leds.h index 8a3b5d29602f..ddfcb2df3656 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -359,6 +359,11 @@ struct led_platform_data { struct led_info *leds; }; +struct gpio_desc; +typedef int (*gpio_blink_set_t)(struct gpio_desc *desc, int state, + unsigned long *delay_on, + unsigned long *delay_off); + /* For the leds-gpio driver */ struct gpio_led { const char *name; @@ -382,9 +387,7 @@ struct gpio_led_platform_data { #define GPIO_LED_NO_BLINK_LOW 0 /* No blink GPIO state low */ #define GPIO_LED_NO_BLINK_HIGH 1 /* No blink GPIO state high */ #define GPIO_LED_BLINK 2 /* Please, blink */ - int (*gpio_blink_set)(struct gpio_desc *desc, int state, - unsigned long *delay_on, - unsigned long *delay_off); + gpio_blink_set_t gpio_blink_set; }; #ifdef CONFIG_NEW_LEDS diff --git a/include/linux/lglock.h b/include/linux/lglock.h deleted file mode 100644 index c92ebd100d9b..000000000000 --- a/include/linux/lglock.h +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Specialised local-global spinlock. Can only be declared as global variables - * to avoid overhead and keep things simple (and we don't want to start using - * these inside dynamically allocated structures). - * - * "local/global locks" (lglocks) can be used to: - * - * - Provide fast exclusive access to per-CPU data, with exclusive access to - * another CPU's data allowed but possibly subject to contention, and to - * provide very slow exclusive access to all per-CPU data. - * - Or to provide very fast and scalable read serialisation, and to provide - * very slow exclusive serialisation of data (not necessarily per-CPU data). - * - * Brlocks are also implemented as a short-hand notation for the latter use - * case. - * - * Copyright 2009, 2010, Nick Piggin, Novell Inc. - */ -#ifndef __LINUX_LGLOCK_H -#define __LINUX_LGLOCK_H - -#include <linux/spinlock.h> -#include <linux/lockdep.h> -#include <linux/percpu.h> -#include <linux/cpu.h> -#include <linux/notifier.h> - -#ifdef CONFIG_SMP - -#ifdef CONFIG_DEBUG_LOCK_ALLOC -#define LOCKDEP_INIT_MAP lockdep_init_map -#else -#define LOCKDEP_INIT_MAP(a, b, c, d) -#endif - -struct lglock { - arch_spinlock_t __percpu *lock; -#ifdef CONFIG_DEBUG_LOCK_ALLOC - struct lock_class_key lock_key; - struct lockdep_map lock_dep_map; -#endif -}; - -#define DEFINE_LGLOCK(name) \ - static DEFINE_PER_CPU(arch_spinlock_t, name ## _lock) \ - = __ARCH_SPIN_LOCK_UNLOCKED; \ - struct lglock name = { .lock = &name ## _lock } - -#define DEFINE_STATIC_LGLOCK(name) \ - static DEFINE_PER_CPU(arch_spinlock_t, name ## _lock) \ - = __ARCH_SPIN_LOCK_UNLOCKED; \ - static struct lglock name = { .lock = &name ## _lock } - -void lg_lock_init(struct lglock *lg, char *name); - -void lg_local_lock(struct lglock *lg); -void lg_local_unlock(struct lglock *lg); -void lg_local_lock_cpu(struct lglock *lg, int cpu); -void lg_local_unlock_cpu(struct lglock *lg, int cpu); - -void lg_double_lock(struct lglock *lg, int cpu1, int cpu2); -void lg_double_unlock(struct lglock *lg, int cpu1, int cpu2); - -void lg_global_lock(struct lglock *lg); -void lg_global_unlock(struct lglock *lg); - -#else -/* When !CONFIG_SMP, map lglock to spinlock */ -#define lglock spinlock -#define DEFINE_LGLOCK(name) DEFINE_SPINLOCK(name) -#define DEFINE_STATIC_LGLOCK(name) static DEFINE_SPINLOCK(name) -#define lg_lock_init(lg, name) spin_lock_init(lg) -#define lg_local_lock spin_lock -#define lg_local_unlock spin_unlock -#define lg_local_lock_cpu(lg, cpu) spin_lock(lg) -#define lg_local_unlock_cpu(lg, cpu) spin_unlock(lg) -#define lg_global_lock spin_lock -#define lg_global_unlock spin_unlock -#endif - -#endif diff --git a/include/linux/libata.h b/include/linux/libata.h index e37d4f99f510..616eef4d81ea 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -46,7 +46,8 @@ #ifdef CONFIG_ATA_NONSTANDARD #include <asm/libata-portmap.h> #else -#include <asm-generic/libata-portmap.h> +#define ATA_PRIMARY_IRQ(dev) 14 +#define ATA_SECONDARY_IRQ(dev) 15 #endif /* diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h index b519e137b9b7..f4947fda11e7 100644 --- a/include/linux/libnvdimm.h +++ b/include/linux/libnvdimm.h @@ -50,23 +50,6 @@ typedef int (*ndctl_fn)(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm, unsigned int cmd, void *buf, unsigned int buf_len, int *cmd_rc); -struct nd_namespace_label; -struct nvdimm_drvdata; - -struct nd_mapping { - struct nvdimm *nvdimm; - struct nd_namespace_label **labels; - u64 start; - u64 size; - /* - * @ndd is for private use at region enable / disable time for - * get_ndd() + put_ndd(), all other nd_mapping to ndd - * conversions use to_ndd() which respects enabled state of the - * nvdimm. - */ - struct nvdimm_drvdata *ndd; -}; - struct nvdimm_bus_descriptor { const struct attribute_group **attr_groups; unsigned long cmd_mask; @@ -89,9 +72,15 @@ struct nd_interleave_set { u64 cookie; }; +struct nd_mapping_desc { + struct nvdimm *nvdimm; + u64 start; + u64 size; +}; + struct nd_region_desc { struct resource *res; - struct nd_mapping *nd_mapping; + struct nd_mapping_desc *mapping; u16 num_mappings; const struct attribute_group **attr_groups; struct nd_interleave_set *nd_set; @@ -129,6 +118,8 @@ static inline struct nd_blk_region_desc *to_blk_region_desc( } int nvdimm_bus_add_poison(struct nvdimm_bus *nvdimm_bus, u64 addr, u64 length); +void nvdimm_clear_from_poison_list(struct nvdimm_bus *nvdimm_bus, + phys_addr_t start, unsigned int len); struct nvdimm_bus *nvdimm_bus_register(struct device *parent, struct nvdimm_bus_descriptor *nfit_desc); void nvdimm_bus_unregister(struct nvdimm_bus *nvdimm_bus); @@ -139,6 +130,7 @@ struct nd_blk_region *to_nd_blk_region(struct device *dev); struct nvdimm_bus_descriptor *to_nd_desc(struct nvdimm_bus *nvdimm_bus); struct device *to_nvdimm_bus_dev(struct nvdimm_bus *nvdimm_bus); const char *nvdimm_name(struct nvdimm *nvdimm); +struct kobject *nvdimm_kobj(struct nvdimm *nvdimm); unsigned long nvdimm_cmd_mask(struct nvdimm *nvdimm); void *nvdimm_provider_data(struct nvdimm *nvdimm); struct nvdimm *nvdimm_create(struct nvdimm_bus *nvdimm_bus, void *provider_data, diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h index ba78b8306674..d190786e4ad8 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -352,7 +352,10 @@ struct nvm_dev { /* Backend device */ struct request_queue *q; + struct device dev; + struct device *parent_dev; char name[DISK_NAME_LEN]; + void *private_data; struct mutex mlock; spinlock_t lock; @@ -524,9 +527,9 @@ extern struct nvm_block *nvm_get_blk(struct nvm_dev *, struct nvm_lun *, unsigned long); extern void nvm_put_blk(struct nvm_dev *, struct nvm_block *); -extern int nvm_register(struct request_queue *, char *, - struct nvm_dev_ops *); -extern void nvm_unregister(char *); +extern struct nvm_dev *nvm_alloc_dev(int); +extern int nvm_register(struct nvm_dev *); +extern void nvm_unregister(struct nvm_dev *); void nvm_mark_blk(struct nvm_dev *dev, struct ppa_addr ppa, int type); @@ -575,11 +578,14 @@ extern int nvm_dev_factory(struct nvm_dev *, int flags); #else /* CONFIG_NVM */ struct nvm_dev_ops; -static inline int nvm_register(struct request_queue *q, char *disk_name, - struct nvm_dev_ops *ops) +static inline struct nvm_dev *nvm_alloc_dev(int node) +{ + return ERR_PTR(-EINVAL); +} +static inline int nvm_register(struct nvm_dev *dev) { return -EINVAL; } -static inline void nvm_unregister(char *disk_name) {} +static inline void nvm_unregister(struct nvm_dev *dev) {} #endif /* CONFIG_NVM */ #endif /* LIGHTNVM.H */ diff --git a/include/linux/list.h b/include/linux/list.h index 5183138aa932..5809e9a2de5b 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -381,8 +381,11 @@ static inline void list_splice_tail_init(struct list_head *list, * * Note that if the list is empty, it returns NULL. */ -#define list_first_entry_or_null(ptr, type, member) \ - (!list_empty(ptr) ? list_first_entry(ptr, type, member) : NULL) +#define list_first_entry_or_null(ptr, type, member) ({ \ + struct list_head *head__ = (ptr); \ + struct list_head *pos__ = READ_ONCE(head__->next); \ + pos__ != head__ ? list_entry(pos__, type, member) : NULL; \ +}) /** * list_next_entry - get the next element in list diff --git a/include/linux/livepatch.h b/include/linux/livepatch.h index a93a0b23dc8d..9072f04db616 100644 --- a/include/linux/livepatch.h +++ b/include/linux/livepatch.h @@ -116,6 +116,9 @@ int klp_unregister_patch(struct klp_patch *); int klp_enable_patch(struct klp_patch *); int klp_disable_patch(struct klp_patch *); +void arch_klp_init_object_loaded(struct klp_patch *patch, + struct klp_object *obj); + /* Called from the module loader during module coming/going states */ int klp_module_coming(struct module *mod); void klp_module_going(struct module *mod); diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index eabe0138eb06..c1458fede1f9 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -16,6 +16,8 @@ struct lockdep_map; extern int prove_locking; extern int lock_stat; +#define MAX_LOCKDEP_SUBCLASSES 8UL + #ifdef CONFIG_LOCKDEP #include <linux/linkage.h> @@ -29,8 +31,6 @@ extern int lock_stat; */ #define XXX_LOCK_USAGE_STATES (1+3*4) -#define MAX_LOCKDEP_SUBCLASSES 8UL - /* * NR_LOCKDEP_CACHING_CLASSES ... Number of classes * cached in the instance of lockdep_map diff --git a/include/linux/lsm_audit.h b/include/linux/lsm_audit.h index ffb9c9da4f39..e58e577117b6 100644 --- a/include/linux/lsm_audit.h +++ b/include/linux/lsm_audit.h @@ -59,6 +59,7 @@ struct common_audit_data { #define LSM_AUDIT_DATA_INODE 9 #define LSM_AUDIT_DATA_DENTRY 10 #define LSM_AUDIT_DATA_IOCTL_OP 11 +#define LSM_AUDIT_DATA_FILE 12 union { struct path path; struct dentry *dentry; @@ -75,6 +76,7 @@ struct common_audit_data { #endif char *kmod_name; struct lsm_ioctlop_audit *op; + struct file *file; } u; /* this union contains LSM specific data */ union { diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h index 101bf19c0f41..558adfa5c8a8 100644 --- a/include/linux/lsm_hooks.h +++ b/include/linux/lsm_hooks.h @@ -151,6 +151,16 @@ * @name name of the last path component used to create file * @ctx pointer to place the pointer to the resulting context in. * @ctxlen point to place the length of the resulting context. + * @dentry_create_files_as: + * Compute a context for a dentry as the inode is not yet available + * and set that context in passed in creds so that new files are + * created using that context. Context is calculated using the + * passed in creds and not the creds of the caller. + * @dentry dentry to use in calculating the context. + * @mode mode used to determine resource type. + * @name name of the last path component used to create file + * @old creds which should be used for context calculation + * @new creds to modify * * * Security hooks for inode operations. @@ -401,6 +411,23 @@ * @inode contains a pointer to the inode. * @secid contains a pointer to the location where result will be saved. * In case of failure, @secid will be set to zero. + * @inode_copy_up: + * A file is about to be copied up from lower layer to upper layer of + * overlay filesystem. Security module can prepare a set of new creds + * and modify as need be and return new creds. Caller will switch to + * new creds temporarily to create new file and release newly allocated + * creds. + * @src indicates the union dentry of file that is being copied up. + * @new pointer to pointer to return newly allocated creds. + * Returns 0 on success or a negative error code on error. + * @inode_copy_up_xattr: + * Filter the xattrs being copied up when a unioned file is copied + * up from a lower layer to the union/overlay layer. + * @name indicates the name of the xattr. + * Returns 0 to accept the xattr, 1 to discard the xattr, -EOPNOTSUPP if + * security module does not know about attribute or a negative error code + * to abort the copy up. Note that the caller is responsible for reading + * and writing the xattrs as this hook is merely a filter. * * Security hooks for file operations * @@ -1358,6 +1385,10 @@ union security_list_options { int (*dentry_init_security)(struct dentry *dentry, int mode, const struct qstr *name, void **ctx, u32 *ctxlen); + int (*dentry_create_files_as)(struct dentry *dentry, int mode, + struct qstr *name, + const struct cred *old, + struct cred *new); #ifdef CONFIG_SECURITY_PATH @@ -1425,6 +1456,8 @@ union security_list_options { int (*inode_listsecurity)(struct inode *inode, char *buffer, size_t buffer_size); void (*inode_getsecid)(struct inode *inode, u32 *secid); + int (*inode_copy_up)(struct dentry *src, struct cred **new); + int (*inode_copy_up_xattr)(const char *name); int (*file_permission)(struct file *file, int mask); int (*file_alloc_security)(struct file *file); @@ -1455,7 +1488,6 @@ union security_list_options { int (*kernel_act_as)(struct cred *new, u32 secid); int (*kernel_create_files_as)(struct cred *new, struct inode *inode); int (*kernel_module_request)(char *kmod_name); - int (*kernel_module_from_file)(struct file *file); int (*kernel_read_file)(struct file *file, enum kernel_read_file_id id); int (*kernel_post_read_file)(struct file *file, char *buf, loff_t size, enum kernel_read_file_id id); @@ -1656,6 +1688,7 @@ struct security_hook_heads { struct list_head sb_clone_mnt_opts; struct list_head sb_parse_opts_str; struct list_head dentry_init_security; + struct list_head dentry_create_files_as; #ifdef CONFIG_SECURITY_PATH struct list_head path_unlink; struct list_head path_mkdir; @@ -1696,6 +1729,8 @@ struct security_hook_heads { struct list_head inode_setsecurity; struct list_head inode_listsecurity; struct list_head inode_getsecid; + struct list_head inode_copy_up; + struct list_head inode_copy_up_xattr; struct list_head file_permission; struct list_head file_alloc_security; struct list_head file_free_security; diff --git a/include/linux/mbus.h b/include/linux/mbus.h index d610232762e3..2931aa43dab1 100644 --- a/include/linux/mbus.h +++ b/include/linux/mbus.h @@ -11,6 +11,8 @@ #ifndef __LINUX_MBUS_H #define __LINUX_MBUS_H +#include <linux/errno.h> + struct resource; struct mbus_dram_target_info @@ -55,6 +57,8 @@ struct mbus_dram_target_info #ifdef CONFIG_PLAT_ORION extern const struct mbus_dram_target_info *mv_mbus_dram_info(void); extern const struct mbus_dram_target_info *mv_mbus_dram_info_nooverlap(void); +int mvebu_mbus_get_io_win_info(phys_addr_t phyaddr, u32 *size, u8 *target, + u8 *attr); #else static inline const struct mbus_dram_target_info *mv_mbus_dram_info(void) { @@ -64,14 +68,24 @@ static inline const struct mbus_dram_target_info *mv_mbus_dram_info_nooverlap(vo { return NULL; } +static inline int mvebu_mbus_get_io_win_info(phys_addr_t phyaddr, u32 *size, + u8 *target, u8 *attr) +{ + /* + * On all ARM32 MVEBU platforms with MBus support, this stub + * function will not get called. The real function from the + * MBus driver is called instead. ARM64 MVEBU platforms like + * the Armada 3700 could use the mv_xor device driver which calls + * into this function + */ + return -EINVAL; +} #endif int mvebu_mbus_save_cpu_target(u32 __iomem *store_addr); void mvebu_mbus_get_pcie_mem_aperture(struct resource *res); void mvebu_mbus_get_pcie_io_aperture(struct resource *res); int mvebu_mbus_get_dram_win_info(phys_addr_t phyaddr, u8 *target, u8 *attr); -int mvebu_mbus_get_io_win_info(phys_addr_t phyaddr, u32 *size, u8 *target, - u8 *attr); int mvebu_mbus_add_window_remap_by_id(unsigned int target, unsigned int attribute, phys_addr_t base, size_t size, diff --git a/include/linux/mcb.h b/include/linux/mcb.h index ead13d233a97..4097ac9ea13a 100644 --- a/include/linux/mcb.h +++ b/include/linux/mcb.h @@ -41,15 +41,17 @@ struct mcb_bus { char name[CHAMELEON_FILENAME_LEN + 1]; int (*get_irq)(struct mcb_device *dev); }; -#define to_mcb_bus(b) container_of((b), struct mcb_bus, dev) + +static inline struct mcb_bus *to_mcb_bus(struct device *dev) +{ + return container_of(dev, struct mcb_bus, dev); +} /** * struct mcb_device - MEN Chameleon Bus device * - * @bus_list: internal list handling for bus code * @dev: device in kernel representation * @bus: mcb bus the device is plugged to - * @subordinate: subordinate MCBus in case of bridge * @is_added: flag to check if device is added to bus * @driver: associated mcb_driver * @id: mcb device id @@ -62,10 +64,8 @@ struct mcb_bus { * @memory: memory resource */ struct mcb_device { - struct list_head bus_list; struct device dev; struct mcb_bus *bus; - struct mcb_bus *subordinate; bool is_added; struct mcb_driver *driver; u16 id; @@ -76,8 +76,13 @@ struct mcb_device { int rev; struct resource irq; struct resource mem; + struct device *dma_dev; }; -#define to_mcb_device(x) container_of((x), struct mcb_device, dev) + +static inline struct mcb_device *to_mcb_device(struct device *dev) +{ + return container_of(dev, struct mcb_device, dev); +} /** * struct mcb_driver - MEN Chameleon Bus device driver @@ -95,7 +100,11 @@ struct mcb_driver { void (*remove)(struct mcb_device *mdev); void (*shutdown)(struct mcb_device *mdev); }; -#define to_mcb_driver(x) container_of((x), struct mcb_driver, driver) + +static inline struct mcb_driver *to_mcb_driver(struct device_driver *drv) +{ + return container_of(drv, struct mcb_driver, driver); +} static inline void *mcb_get_drvdata(struct mcb_device *dev) { diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 2925da23505d..5b759c9acf97 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -328,6 +328,7 @@ phys_addr_t memblock_alloc_base(phys_addr_t size, phys_addr_t align, phys_addr_t __memblock_alloc_base(phys_addr_t size, phys_addr_t align, phys_addr_t max_addr); phys_addr_t memblock_phys_mem_size(void); +phys_addr_t memblock_reserved_size(void); phys_addr_t memblock_mem_size(unsigned long limit_pfn); phys_addr_t memblock_start_of_DRAM(void); phys_addr_t memblock_end_of_DRAM(void); diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 5d8ca6e02e39..61d20c17f3b7 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -366,6 +366,8 @@ struct mem_cgroup *mem_cgroup_iter(struct mem_cgroup *, struct mem_cgroup *, struct mem_cgroup_reclaim_cookie *); void mem_cgroup_iter_break(struct mem_cgroup *, struct mem_cgroup *); +int mem_cgroup_scan_tasks(struct mem_cgroup *, + int (*)(struct task_struct *, void *), void *); static inline unsigned short mem_cgroup_id(struct mem_cgroup *memcg) { @@ -446,6 +448,8 @@ unsigned long mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list lru) void mem_cgroup_handle_over_high(void); +unsigned long mem_cgroup_get_limit(struct mem_cgroup *memcg); + void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p); @@ -639,6 +643,12 @@ static inline void mem_cgroup_iter_break(struct mem_cgroup *root, { } +static inline int mem_cgroup_scan_tasks(struct mem_cgroup *memcg, + int (*fn)(struct task_struct *, void *), void *arg) +{ + return 0; +} + static inline unsigned short mem_cgroup_id(struct mem_cgroup *memcg) { return 0; @@ -669,6 +679,11 @@ mem_cgroup_node_nr_lru_pages(struct mem_cgroup *memcg, return 0; } +static inline unsigned long mem_cgroup_get_limit(struct mem_cgroup *memcg) +{ + return 0; +} + static inline void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p) { @@ -758,13 +773,13 @@ static inline void mem_cgroup_wb_stats(struct bdi_writeback *wb, #endif /* CONFIG_CGROUP_WRITEBACK */ struct sock; -void sock_update_memcg(struct sock *sk); -void sock_release_memcg(struct sock *sk); bool mem_cgroup_charge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages); void mem_cgroup_uncharge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages); #ifdef CONFIG_MEMCG extern struct static_key_false memcg_sockets_enabled_key; #define mem_cgroup_sockets_enabled static_branch_unlikely(&memcg_sockets_enabled_key) +void mem_cgroup_sk_alloc(struct sock *sk); +void mem_cgroup_sk_free(struct sock *sk); static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg) { if (!cgroup_subsys_on_dfl(memory_cgrp_subsys) && memcg->tcpmem_pressure) @@ -777,6 +792,8 @@ static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg) } #else #define mem_cgroup_sockets_enabled 0 +static inline void mem_cgroup_sk_alloc(struct sock *sk) { }; +static inline void mem_cgroup_sk_free(struct sock *sk) { }; static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg) { return false; diff --git a/include/linux/mfd/88pm80x.h b/include/linux/mfd/88pm80x.h index d409ceb2231e..c118a7ec94d6 100644 --- a/include/linux/mfd/88pm80x.h +++ b/include/linux/mfd/88pm80x.h @@ -350,7 +350,7 @@ static inline int pm80x_dev_suspend(struct device *dev) int irq = platform_get_irq(pdev, 0); if (device_may_wakeup(dev)) - set_bit((1 << irq), &chip->wu_flag); + set_bit(irq, &chip->wu_flag); return 0; } @@ -362,7 +362,7 @@ static inline int pm80x_dev_resume(struct device *dev) int irq = platform_get_irq(pdev, 0); if (device_may_wakeup(dev)) - clear_bit((1 << irq), &chip->wu_flag); + clear_bit(irq, &chip->wu_flag); return 0; } diff --git a/include/linux/mfd/abx500/ab8500.h b/include/linux/mfd/abx500/ab8500.h index 9475fee2bfc5..d33c245e75ca 100644 --- a/include/linux/mfd/abx500/ab8500.h +++ b/include/linux/mfd/abx500/ab8500.h @@ -63,6 +63,8 @@ enum ab8500_version { #define AB8500_STE_TEST 0x14 #define AB8500_OTP_EMUL 0x15 +#define AB8500_DEBUG_FIELD_LAST 0x16 + /* * Interrupts * Values used to index into array ab8500_irq_regoffset[] defined in diff --git a/include/linux/mfd/ac100.h b/include/linux/mfd/ac100.h new file mode 100644 index 000000000000..3c148f196b9f --- /dev/null +++ b/include/linux/mfd/ac100.h @@ -0,0 +1,178 @@ +/* + * Functions and registers to access AC100 codec / RTC combo IC. + * + * Copyright (C) 2016 Chen-Yu Tsai + * + * Chen-Yu Tsai <wens@csie.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LINUX_MFD_AC100_H +#define __LINUX_MFD_AC100_H + +#include <linux/regmap.h> + +struct ac100_dev { + struct device *dev; + struct regmap *regmap; +}; + +/* Audio codec related registers */ +#define AC100_CHIP_AUDIO_RST 0x00 +#define AC100_PLL_CTRL1 0x01 +#define AC100_PLL_CTRL2 0x02 +#define AC100_SYSCLK_CTRL 0x03 +#define AC100_MOD_CLK_ENA 0x04 +#define AC100_MOD_RST_CTRL 0x05 +#define AC100_I2S_SR_CTRL 0x06 + +/* I2S1 interface */ +#define AC100_I2S1_CLK_CTRL 0x10 +#define AC100_I2S1_SND_OUT_CTRL 0x11 +#define AC100_I2S1_SND_IN_CTRL 0x12 +#define AC100_I2S1_MXR_SRC 0x13 +#define AC100_I2S1_VOL_CTRL1 0x14 +#define AC100_I2S1_VOL_CTRL2 0x15 +#define AC100_I2S1_VOL_CTRL3 0x16 +#define AC100_I2S1_VOL_CTRL4 0x17 +#define AC100_I2S1_MXR_GAIN 0x18 + +/* I2S2 interface */ +#define AC100_I2S2_CLK_CTRL 0x20 +#define AC100_I2S2_SND_OUT_CTRL 0x21 +#define AC100_I2S2_SND_IN_CTRL 0x22 +#define AC100_I2S2_MXR_SRC 0x23 +#define AC100_I2S2_VOL_CTRL1 0x24 +#define AC100_I2S2_VOL_CTRL2 0x25 +#define AC100_I2S2_VOL_CTRL3 0x26 +#define AC100_I2S2_VOL_CTRL4 0x27 +#define AC100_I2S2_MXR_GAIN 0x28 + +/* I2S3 interface */ +#define AC100_I2S3_CLK_CTRL 0x30 +#define AC100_I2S3_SND_OUT_CTRL 0x31 +#define AC100_I2S3_SND_IN_CTRL 0x32 +#define AC100_I2S3_SIG_PATH_CTRL 0x33 + +/* ADC digital controls */ +#define AC100_ADC_DIG_CTRL 0x40 +#define AC100_ADC_VOL_CTRL 0x41 + +/* HMIC plug sensing / key detection */ +#define AC100_HMIC_CTRL1 0x44 +#define AC100_HMIC_CTRL2 0x45 +#define AC100_HMIC_STATUS 0x46 + +/* DAC digital controls */ +#define AC100_DAC_DIG_CTRL 0x48 +#define AC100_DAC_VOL_CTRL 0x49 +#define AC100_DAC_MXR_SRC 0x4c +#define AC100_DAC_MXR_GAIN 0x4d + +/* Analog controls */ +#define AC100_ADC_APC_CTRL 0x50 +#define AC100_ADC_SRC 0x51 +#define AC100_ADC_SRC_BST_CTRL 0x52 +#define AC100_OUT_MXR_DAC_A_CTRL 0x53 +#define AC100_OUT_MXR_SRC 0x54 +#define AC100_OUT_MXR_SRC_BST 0x55 +#define AC100_HPOUT_CTRL 0x56 +#define AC100_ERPOUT_CTRL 0x57 +#define AC100_SPKOUT_CTRL 0x58 +#define AC100_LINEOUT_CTRL 0x59 + +/* ADC digital audio processing (high pass filter & auto gain control */ +#define AC100_ADC_DAP_L_STA 0x80 +#define AC100_ADC_DAP_R_STA 0x81 +#define AC100_ADC_DAP_L_CTRL 0x82 +#define AC100_ADC_DAP_R_CTRL 0x83 +#define AC100_ADC_DAP_L_T_L 0x84 /* Left Target Level */ +#define AC100_ADC_DAP_R_T_L 0x85 /* Right Target Level */ +#define AC100_ADC_DAP_L_H_A_C 0x86 /* Left High Avg. Coef */ +#define AC100_ADC_DAP_L_L_A_C 0x87 /* Left Low Avg. Coef */ +#define AC100_ADC_DAP_R_H_A_C 0x88 /* Right High Avg. Coef */ +#define AC100_ADC_DAP_R_L_A_C 0x89 /* Right Low Avg. Coef */ +#define AC100_ADC_DAP_L_D_T 0x8a /* Left Decay Time */ +#define AC100_ADC_DAP_L_A_T 0x8b /* Left Attack Time */ +#define AC100_ADC_DAP_R_D_T 0x8c /* Right Decay Time */ +#define AC100_ADC_DAP_R_A_T 0x8d /* Right Attack Time */ +#define AC100_ADC_DAP_N_TH 0x8e /* Noise Threshold */ +#define AC100_ADC_DAP_L_H_N_A_C 0x8f /* Left High Noise Avg. Coef */ +#define AC100_ADC_DAP_L_L_N_A_C 0x90 /* Left Low Noise Avg. Coef */ +#define AC100_ADC_DAP_R_H_N_A_C 0x91 /* Right High Noise Avg. Coef */ +#define AC100_ADC_DAP_R_L_N_A_C 0x92 /* Right Low Noise Avg. Coef */ +#define AC100_ADC_DAP_H_HPF_C 0x93 /* High High-Pass-Filter Coef */ +#define AC100_ADC_DAP_L_HPF_C 0x94 /* Low High-Pass-Filter Coef */ +#define AC100_ADC_DAP_OPT 0x95 /* AGC Optimum */ + +/* DAC digital audio processing (high pass filter & dynamic range control) */ +#define AC100_DAC_DAP_CTRL 0xa0 +#define AC100_DAC_DAP_H_HPF_C 0xa1 /* High High-Pass-Filter Coef */ +#define AC100_DAC_DAP_L_HPF_C 0xa2 /* Low High-Pass-Filter Coef */ +#define AC100_DAC_DAP_L_H_E_A_C 0xa3 /* Left High Energy Avg Coef */ +#define AC100_DAC_DAP_L_L_E_A_C 0xa4 /* Left Low Energy Avg Coef */ +#define AC100_DAC_DAP_R_H_E_A_C 0xa5 /* Right High Energy Avg Coef */ +#define AC100_DAC_DAP_R_L_E_A_C 0xa6 /* Right Low Energy Avg Coef */ +#define AC100_DAC_DAP_H_G_D_T_C 0xa7 /* High Gain Delay Time Coef */ +#define AC100_DAC_DAP_L_G_D_T_C 0xa8 /* Low Gain Delay Time Coef */ +#define AC100_DAC_DAP_H_G_A_T_C 0xa9 /* High Gain Attack Time Coef */ +#define AC100_DAC_DAP_L_G_A_T_C 0xaa /* Low Gain Attack Time Coef */ +#define AC100_DAC_DAP_H_E_TH 0xab /* High Energy Threshold */ +#define AC100_DAC_DAP_L_E_TH 0xac /* Low Energy Threshold */ +#define AC100_DAC_DAP_H_G_K 0xad /* High Gain K parameter */ +#define AC100_DAC_DAP_L_G_K 0xae /* Low Gain K parameter */ +#define AC100_DAC_DAP_H_G_OFF 0xaf /* High Gain offset */ +#define AC100_DAC_DAP_L_G_OFF 0xb0 /* Low Gain offset */ +#define AC100_DAC_DAP_OPT 0xb1 /* DRC optimum */ + +/* Digital audio processing enable */ +#define AC100_ADC_DAP_ENA 0xb4 +#define AC100_DAC_DAP_ENA 0xb5 + +/* SRC control */ +#define AC100_SRC1_CTRL1 0xb8 +#define AC100_SRC1_CTRL2 0xb9 +#define AC100_SRC1_CTRL3 0xba +#define AC100_SRC1_CTRL4 0xbb +#define AC100_SRC2_CTRL1 0xbc +#define AC100_SRC2_CTRL2 0xbd +#define AC100_SRC2_CTRL3 0xbe +#define AC100_SRC2_CTRL4 0xbf + +/* RTC clk control */ +#define AC100_CLK32K_ANALOG_CTRL 0xc0 +#define AC100_CLKOUT_CTRL1 0xc1 +#define AC100_CLKOUT_CTRL2 0xc2 +#define AC100_CLKOUT_CTRL3 0xc3 + +/* RTC module */ +#define AC100_RTC_RST 0xc6 +#define AC100_RTC_CTRL 0xc7 +#define AC100_RTC_SEC 0xc8 /* second */ +#define AC100_RTC_MIN 0xc9 /* minute */ +#define AC100_RTC_HOU 0xca /* hour */ +#define AC100_RTC_WEE 0xcb /* weekday */ +#define AC100_RTC_DAY 0xcc /* day */ +#define AC100_RTC_MON 0xcd /* month */ +#define AC100_RTC_YEA 0xce /* year */ +#define AC100_RTC_UPD 0xcf /* update trigger */ + +/* RTC alarm */ +#define AC100_ALM_INT_ENA 0xd0 +#define AC100_ALM_INT_STA 0xd1 +#define AC100_ALM_SEC 0xd8 +#define AC100_ALM_MIN 0xd9 +#define AC100_ALM_HOU 0xda +#define AC100_ALM_WEE 0xdb +#define AC100_ALM_DAY 0xdc +#define AC100_ALM_MON 0xdd +#define AC100_ALM_YEA 0xde +#define AC100_ALM_UPD 0xdf + +/* RTC general purpose register 0 ~ 15 */ +#define AC100_RTC_GP(x) (0xe0 + (x)) + +#endif /* __LINUX_MFD_AC100_H */ diff --git a/include/linux/mfd/arizona/core.h b/include/linux/mfd/arizona/core.h index 58ab4c0fe761..b31b3be7f8c9 100644 --- a/include/linux/mfd/arizona/core.h +++ b/include/linux/mfd/arizona/core.h @@ -13,6 +13,7 @@ #ifndef _WM_ARIZONA_CORE_H #define _WM_ARIZONA_CORE_H +#include <linux/clk.h> #include <linux/interrupt.h> #include <linux/notifier.h> #include <linux/regmap.h> @@ -21,6 +22,12 @@ #define ARIZONA_MAX_CORE_SUPPLIES 2 +enum { + ARIZONA_MCLK1, + ARIZONA_MCLK2, + ARIZONA_NUM_MCLK +}; + enum arizona_type { WM5102 = 1, WM5110 = 2, @@ -139,6 +146,8 @@ struct arizona { struct mutex clk_lock; int clk32k_ref; + struct clk *mclk[ARIZONA_NUM_MCLK]; + bool ctrlif_error; struct snd_soc_dapm_context *dapm; @@ -182,7 +191,4 @@ int cs47l24_patch(struct arizona *arizona); int wm8997_patch(struct arizona *arizona); int wm8998_patch(struct arizona *arizona); -extern int arizona_of_get_named_gpio(struct arizona *arizona, const char *prop, - bool mandatory); - #endif diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h index 0be4982f08fe..fec597fb34cb 100644 --- a/include/linux/mfd/axp20x.h +++ b/include/linux/mfd/axp20x.h @@ -20,6 +20,7 @@ enum { AXP221_ID, AXP223_ID, AXP288_ID, + AXP806_ID, AXP809_ID, NR_AXP20X_VARIANTS, }; @@ -91,6 +92,30 @@ enum { #define AXP22X_ALDO3_V_OUT 0x2a #define AXP22X_CHRG_CTRL3 0x35 +#define AXP806_STARTUP_SRC 0x00 +#define AXP806_CHIP_ID 0x03 +#define AXP806_PWR_OUT_CTRL1 0x10 +#define AXP806_PWR_OUT_CTRL2 0x11 +#define AXP806_DCDCA_V_CTRL 0x12 +#define AXP806_DCDCB_V_CTRL 0x13 +#define AXP806_DCDCC_V_CTRL 0x14 +#define AXP806_DCDCD_V_CTRL 0x15 +#define AXP806_DCDCE_V_CTRL 0x16 +#define AXP806_ALDO1_V_CTRL 0x17 +#define AXP806_ALDO2_V_CTRL 0x18 +#define AXP806_ALDO3_V_CTRL 0x19 +#define AXP806_DCDC_MODE_CTRL1 0x1a +#define AXP806_DCDC_MODE_CTRL2 0x1b +#define AXP806_DCDC_FREQ_CTRL 0x1c +#define AXP806_BLDO1_V_CTRL 0x20 +#define AXP806_BLDO2_V_CTRL 0x21 +#define AXP806_BLDO3_V_CTRL 0x22 +#define AXP806_BLDO4_V_CTRL 0x23 +#define AXP806_CLDO1_V_CTRL 0x24 +#define AXP806_CLDO2_V_CTRL 0x25 +#define AXP806_CLDO3_V_CTRL 0x26 +#define AXP806_VREF_TEMP_WARN_L 0xf3 + /* Interrupt */ #define AXP152_IRQ1_EN 0x40 #define AXP152_IRQ2_EN 0x41 @@ -266,6 +291,26 @@ enum { }; enum { + AXP806_DCDCA = 0, + AXP806_DCDCB, + AXP806_DCDCC, + AXP806_DCDCD, + AXP806_DCDCE, + AXP806_ALDO1, + AXP806_ALDO2, + AXP806_ALDO3, + AXP806_BLDO1, + AXP806_BLDO2, + AXP806_BLDO3, + AXP806_BLDO4, + AXP806_CLDO1, + AXP806_CLDO2, + AXP806_CLDO3, + AXP806_SW, + AXP806_REG_ID_MAX, +}; + +enum { AXP809_DCDC1 = 0, AXP809_DCDC2, AXP809_DCDC3, @@ -414,6 +459,21 @@ enum axp288_irqs { AXP288_IRQ_BC_USB_CHNG, }; +enum axp806_irqs { + AXP806_IRQ_DIE_TEMP_HIGH_LV1, + AXP806_IRQ_DIE_TEMP_HIGH_LV2, + AXP806_IRQ_DCDCA_V_LOW, + AXP806_IRQ_DCDCB_V_LOW, + AXP806_IRQ_DCDCC_V_LOW, + AXP806_IRQ_DCDCD_V_LOW, + AXP806_IRQ_DCDCE_V_LOW, + AXP806_IRQ_PWROK_LONG, + AXP806_IRQ_PWROK_SHORT, + AXP806_IRQ_WAKEUP, + AXP806_IRQ_PWROK_FALL, + AXP806_IRQ_PWROK_RISE, +}; + enum axp809_irqs { AXP809_IRQ_ACIN_OVER_V = 1, AXP809_IRQ_ACIN_PLUGIN, diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h index d641a18abacb..76f7ef4d3a0d 100644 --- a/include/linux/mfd/cros_ec.h +++ b/include/linux/mfd/cros_ec.h @@ -109,6 +109,10 @@ struct cros_ec_command { * should check msg.result for the EC's result code. * @pkt_xfer: send packet to EC and get response * @lock: one transaction at a time + * @mkbp_event_supported: true if this EC supports the MKBP event protocol. + * @event_notifier: interrupt event notifier for transport devices. + * @event_data: raw payload transferred with the MKBP event. + * @event_size: size in bytes of the event data. */ struct cros_ec_device { @@ -137,6 +141,11 @@ struct cros_ec_device { int (*pkt_xfer)(struct cros_ec_device *ec, struct cros_ec_command *msg); struct mutex lock; + bool mkbp_event_supported; + struct blocking_notifier_head event_notifier; + + struct ec_response_get_next_event event_data; + int event_size; }; /* struct cros_ec_platform - ChromeOS EC platform information @@ -269,6 +278,15 @@ int cros_ec_register(struct cros_ec_device *ec_dev); */ int cros_ec_query_all(struct cros_ec_device *ec_dev); +/** + * cros_ec_get_next_event - Fetch next event from the ChromeOS EC + * + * @ec_dev: Device to fetch event from + * + * Returns: 0 on success, Linux error number on failure + */ +int cros_ec_get_next_event(struct cros_ec_device *ec_dev); + /* sysfs stuff */ extern struct attribute_group cros_ec_attr_group; extern struct attribute_group cros_ec_lightbar_attr_group; diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h index 7e7a8d4b4551..76728ff37d01 100644 --- a/include/linux/mfd/cros_ec_commands.h +++ b/include/linux/mfd/cros_ec_commands.h @@ -1793,6 +1793,40 @@ struct ec_result_keyscan_seq_ctrl { }; } __packed; +/* + * Command for retrieving the next pending MKBP event from the EC device + * + * The device replies with UNAVAILABLE if there aren't any pending events. + */ +#define EC_CMD_GET_NEXT_EVENT 0x67 + +enum ec_mkbp_event { + /* Keyboard matrix changed. The event data is the new matrix state. */ + EC_MKBP_EVENT_KEY_MATRIX = 0, + + /* New host event. The event data is 4 bytes of host event flags. */ + EC_MKBP_EVENT_HOST_EVENT = 1, + + /* New Sensor FIFO data. The event data is fifo_info structure. */ + EC_MKBP_EVENT_SENSOR_FIFO = 2, + + /* Number of MKBP events */ + EC_MKBP_EVENT_COUNT, +}; + +union ec_response_get_next_data { + uint8_t key_matrix[13]; + + /* Unaligned */ + uint32_t host_event; +} __packed; + +struct ec_response_get_next_event { + uint8_t event_type; + /* Followed by event data if any */ + union ec_response_get_next_data data; +} __packed; + /*****************************************************************************/ /* Temperature sensor commands */ diff --git a/include/linux/mfd/da9063/core.h b/include/linux/mfd/da9063/core.h index 621af82123c6..f3ae65db4c86 100644 --- a/include/linux/mfd/da9063/core.h +++ b/include/linux/mfd/da9063/core.h @@ -3,8 +3,8 @@ * * Copyright 2012 Dialog Semiconductor Ltd. * - * Author: Michal Hajduk <michal.hajduk@diasemi.com> - * Krystian Garbaciak <krystian.garbaciak@diasemi.com> + * Author: Michal Hajduk, Dialog Semiconductor + * Author: Krystian Garbaciak, Dialog Semiconductor * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the diff --git a/include/linux/mfd/da9063/pdata.h b/include/linux/mfd/da9063/pdata.h index 612383bd80ae..8a125701ef7b 100644 --- a/include/linux/mfd/da9063/pdata.h +++ b/include/linux/mfd/da9063/pdata.h @@ -3,8 +3,8 @@ * * Copyright 2012 Dialog Semiconductor Ltd. * - * Author: Michal Hajduk <michal.hajduk@diasemi.com> - * Author: Krystian Garbaciak <krystian.garbaciak@diasemi.com> + * Author: Michal Hajduk, Dialog Semiconductor + * Author: Krystian Garbaciak, Dialog Semiconductor * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the diff --git a/include/linux/mfd/da9063/registers.h b/include/linux/mfd/da9063/registers.h index 2e0ba6d5fbc3..5d42859cb441 100644 --- a/include/linux/mfd/da9063/registers.h +++ b/include/linux/mfd/da9063/registers.h @@ -3,8 +3,8 @@ * * Copyright 2012 Dialog Semiconductor Ltd. * - * Author: Michal Hajduk <michal.hajduk@diasemi.com> - * Krystian Garbaciak <krystian.garbaciak@diasemi.com> + * Author: Michal Hajduk, Dialog Semiconductor + * Author: Krystian Garbaciak, Dialog Semiconductor * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the diff --git a/include/linux/mfd/db8500-prcmu.h b/include/linux/mfd/db8500-prcmu.h index 0bd69446bb05..7ba67b55b312 100644 --- a/include/linux/mfd/db8500-prcmu.h +++ b/include/linux/mfd/db8500-prcmu.h @@ -538,7 +538,6 @@ int db8500_prcmu_get_arm_opp(void); int db8500_prcmu_set_ape_opp(u8 opp); int db8500_prcmu_get_ape_opp(void); int db8500_prcmu_request_ape_opp_100_voltage(bool enable); -int db8500_prcmu_set_ddr_opp(u8 opp); int db8500_prcmu_get_ddr_opp(void); u32 db8500_prcmu_read(unsigned int reg); @@ -594,11 +593,6 @@ static inline int prcmu_release_usb_wakeup_state(void) return 0; } -static inline int db8500_prcmu_set_ddr_opp(u8 opp) -{ - return 0; -} - static inline int db8500_prcmu_get_ddr_opp(void) { return DDR_100_OPP; diff --git a/include/linux/mfd/dbx500-prcmu.h b/include/linux/mfd/dbx500-prcmu.h index 5d374601404c..2e2c6a63a065 100644 --- a/include/linux/mfd/dbx500-prcmu.h +++ b/include/linux/mfd/dbx500-prcmu.h @@ -269,10 +269,6 @@ unsigned long prcmu_clock_rate(u8 clock); long prcmu_round_clock_rate(u8 clock, unsigned long rate); int prcmu_set_clock_rate(u8 clock, unsigned long rate); -static inline int prcmu_set_ddr_opp(u8 opp) -{ - return db8500_prcmu_set_ddr_opp(opp); -} static inline int prcmu_get_ddr_opp(void) { return db8500_prcmu_get_ddr_opp(); @@ -489,11 +485,6 @@ static inline int prcmu_get_arm_opp(void) return ARM_100_OPP; } -static inline int prcmu_set_ddr_opp(u8 opp) -{ - return 0; -} - static inline int prcmu_get_ddr_opp(void) { return DDR_100_OPP; diff --git a/include/linux/mfd/lp873x.h b/include/linux/mfd/lp873x.h new file mode 100644 index 000000000000..edbec8350a49 --- /dev/null +++ b/include/linux/mfd/lp873x.h @@ -0,0 +1,268 @@ +/* + * Functions to access LP873X power management chip. + * + * Copyright (C) 2016 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __LINUX_MFD_LP873X_H +#define __LINUX_MFD_LP873X_H + +#include <linux/i2c.h> +#include <linux/regulator/driver.h> +#include <linux/regulator/machine.h> + +/* LP873x chip id list */ +#define LP873X 0x00 + +/* All register addresses */ +#define LP873X_REG_DEV_REV 0X00 +#define LP873X_REG_OTP_REV 0X01 +#define LP873X_REG_BUCK0_CTRL_1 0X02 +#define LP873X_REG_BUCK0_CTRL_2 0X03 +#define LP873X_REG_BUCK1_CTRL_1 0X04 +#define LP873X_REG_BUCK1_CTRL_2 0X05 +#define LP873X_REG_BUCK0_VOUT 0X06 +#define LP873X_REG_BUCK1_VOUT 0X07 +#define LP873X_REG_LDO0_CTRL 0X08 +#define LP873X_REG_LDO1_CTRL 0X09 +#define LP873X_REG_LDO0_VOUT 0X0A +#define LP873X_REG_LDO1_VOUT 0X0B +#define LP873X_REG_BUCK0_DELAY 0X0C +#define LP873X_REG_BUCK1_DELAY 0X0D +#define LP873X_REG_LDO0_DELAY 0X0E +#define LP873X_REG_LDO1_DELAY 0X0F +#define LP873X_REG_GPO_DELAY 0X10 +#define LP873X_REG_GPO2_DELAY 0X11 +#define LP873X_REG_GPO_CTRL 0X12 +#define LP873X_REG_CONFIG 0X13 +#define LP873X_REG_PLL_CTRL 0X14 +#define LP873X_REG_PGOOD_CTRL1 0X15 +#define LP873X_REG_PGOOD_CTRL2 0X16 +#define LP873X_REG_PG_FAULT 0X17 +#define LP873X_REG_RESET 0X18 +#define LP873X_REG_INT_TOP_1 0X19 +#define LP873X_REG_INT_TOP_2 0X1A +#define LP873X_REG_INT_BUCK 0X1B +#define LP873X_REG_INT_LDO 0X1C +#define LP873X_REG_TOP_STAT 0X1D +#define LP873X_REG_BUCK_STAT 0X1E +#define LP873X_REG_LDO_STAT 0x1F +#define LP873X_REG_TOP_MASK_1 0x20 +#define LP873X_REG_TOP_MASK_2 0x21 +#define LP873X_REG_BUCK_MASK 0x22 +#define LP873X_REG_LDO_MASK 0x23 +#define LP873X_REG_SEL_I_LOAD 0x24 +#define LP873X_REG_I_LOAD_2 0x25 +#define LP873X_REG_I_LOAD_1 0x26 + +#define LP873X_REG_MAX LP873X_REG_I_LOAD_1 + +/* Register field definitions */ +#define LP873X_DEV_REV_DEV_ID 0xC0 +#define LP873X_DEV_REV_ALL_LAYER 0x30 +#define LP873X_DEV_REV_METAL_LAYER 0x0F + +#define LP873X_OTP_REV_OTP_ID 0xFF + +#define LP873X_BUCK0_CTRL_1_BUCK0_FPWM BIT(3) +#define LP873X_BUCK0_CTRL_1_BUCK0_RDIS_EN BIT(2) +#define LP873X_BUCK0_CTRL_1_BUCK0_EN_PIN_CTRL BIT(1) +#define LP873X_BUCK0_CTRL_1_BUCK0_EN BIT(0) + +#define LP873X_BUCK0_CTRL_2_BUCK0_ILIM 0x38 +#define LP873X_BUCK0_CTRL_2_BUCK0_SLEW_RATE 0x07 + +#define LP873X_BUCK1_CTRL_1_BUCK1_FPWM BIT(3) +#define LP873X_BUCK1_CTRL_1_BUCK1_RDIS_EN BIT(2) +#define LP873X_BUCK1_CTRL_1_BUCK1_EN_PIN_CTRL BIT(1) +#define LP873X_BUCK1_CTRL_1_BUCK1_EN BIT(0) + +#define LP873X_BUCK1_CTRL_2_BUCK1_ILIM 0x38 +#define LP873X_BUCK1_CTRL_2_BUCK1_SLEW_RATE 0x07 + +#define LP873X_BUCK0_VOUT_BUCK0_VSET 0xFF + +#define LP873X_BUCK1_VOUT_BUCK1_VSET 0xFF + +#define LP873X_LDO0_CTRL_LDO0_RDIS_EN BIT(2) +#define LP873X_LDO0_CTRL_LDO0_EN_PIN_CTRL BIT(1) +#define LP873X_LDO0_CTRL_LDO0_EN BIT(0) + +#define LP873X_LDO1_CTRL_LDO1_RDIS_EN BIT(2) +#define LP873X_LDO1_CTRL_LDO1_EN_PIN_CTRL BIT(1) +#define LP873X_LDO1_CTRL_LDO1_EN BIT(0) + +#define LP873X_LDO0_VOUT_LDO0_VSET 0x1F + +#define LP873X_LDO1_VOUT_LDO1_VSET 0x1F + +#define LP873X_BUCK0_DELAY_BUCK0_SD_DELAY 0xF0 +#define LP873X_BUCK0_DELAY_BUCK0_SU_DELAY 0x0F + +#define LP873X_BUCK1_DELAY_BUCK1_SD_DELAY 0xF0 +#define LP873X_BUCK1_DELAY_BUCK1_SU_DELAY 0x0F + +#define LP873X_LDO0_DELAY_LDO0_SD_DELAY 0xF0 +#define LP873X_LDO0_DELAY_LDO0_SU_DELAY 0x0F + +#define LP873X_LDO1_DELAY_LDO1_SD_DELAY 0xF0 +#define LP873X_LDO1_DELAY_LDO1_SU_DELAY 0x0F + +#define LP873X_GPO_DELAY_GPO_SD_DELAY 0xF0 +#define LP873X_GPO_DELAY_GPO_SU_DELAY 0x0F + +#define LP873X_GPO2_DELAY_GPO2_SD_DELAY 0xF0 +#define LP873X_GPO2_DELAY_GPO2_SU_DELAY 0x0F + +#define LP873X_GPO_CTRL_GPO2_OD BIT(6) +#define LP873X_GPO_CTRL_GPO2_EN_PIN_CTRL BIT(5) +#define LP873X_GPO_CTRL_GPO2_EN BIT(4) +#define LP873X_GPO_CTRL_GPO_OD BIT(2) +#define LP873X_GPO_CTRL_GPO_EN_PIN_CTRL BIT(1) +#define LP873X_GPO_CTRL_GPO_EN BIT(0) + +#define LP873X_CONFIG_SU_DELAY_SEL BIT(6) +#define LP873X_CONFIG_SD_DELAY_SEL BIT(5) +#define LP873X_CONFIG_CLKIN_PIN_SEL BIT(4) +#define LP873X_CONFIG_CLKIN_PD BIT(3) +#define LP873X_CONFIG_EN_PD BIT(2) +#define LP873X_CONFIG_TDIE_WARN_LEVEL BIT(1) +#define LP873X_EN_SPREAD_SPEC BIT(0) + +#define LP873X_PLL_CTRL_EN_PLL BIT(6) +#define LP873X_EXT_CLK_FREQ 0x1F + +#define LP873X_PGOOD_CTRL1_PGOOD_POL BIT(7) +#define LP873X_PGOOD_CTRL1_PGOOD_OD BIT(6) +#define LP873X_PGOOD_CTRL1_PGOOD_WINDOW_LDO BIT(5) +#define LP873X_PGOOD_CTRL1_PGOOD_WINDOWN_BUCK BIT(4) +#define LP873X_PGOOD_CTRL1_PGOOD_EN_PGOOD_LDO1 BIT(3) +#define LP873X_PGOOD_CTRL1_PGOOD_EN_PGOOD_LDO0 BIT(2) +#define LP873X_PGOOD_CTRL1_PGOOD_EN_PGOOD_BUCK1 BIT(1) +#define LP873X_PGOOD_CTRL1_PGOOD_EN_PGOOD_BUCK0 BIT(0) + +#define LP873X_PGOOD_CTRL2_EN_PGOOD_TWARN BIT(2) +#define LP873X_PGOOD_CTRL2_EN_PG_FAULT_GATE BIT(1) +#define LP873X_PGOOD_CTRL2_PGOOD_MODE BIT(0) + +#define LP873X_PG_FAULT_PG_FAULT_LDO1 BIT(3) +#define LP873X_PG_FAULT_PG_FAULT_LDO0 BIT(2) +#define LP873X_PG_FAULT_PG_FAULT_BUCK1 BIT(1) +#define LP873X_PG_FAULT_PG_FAULT_BUCK0 BIT(0) + +#define LP873X_RESET_SW_RESET BIT(0) + +#define LP873X_INT_TOP_1_PGOOD_INT BIT(7) +#define LP873X_INT_TOP_1_LDO_INT BIT(6) +#define LP873X_INT_TOP_1_BUCK_INT BIT(5) +#define LP873X_INT_TOP_1_SYNC_CLK_INT BIT(4) +#define LP873X_INT_TOP_1_TDIE_SD_INT BIT(3) +#define LP873X_INT_TOP_1_TDIE_WARN_INT BIT(2) +#define LP873X_INT_TOP_1_OVP_INT BIT(1) +#define LP873X_INT_TOP_1_I_MEAS_INT BIT(0) + +#define LP873X_INT_TOP_2_RESET_REG_INT BIT(0) + +#define LP873X_INT_BUCK_BUCK1_PG_INT BIT(6) +#define LP873X_INT_BUCK_BUCK1_SC_INT BIT(5) +#define LP873X_INT_BUCK_BUCK1_ILIM_INT BIT(4) +#define LP873X_INT_BUCK_BUCK0_PG_INT BIT(2) +#define LP873X_INT_BUCK_BUCK0_SC_INT BIT(1) +#define LP873X_INT_BUCK_BUCK0_ILIM_INT BIT(0) + +#define LP873X_INT_LDO_LDO1_PG_INT BIT(6) +#define LP873X_INT_LDO_LDO1_SC_INT BIT(5) +#define LP873X_INT_LDO_LDO1_ILIM_INT BIT(4) +#define LP873X_INT_LDO_LDO0_PG_INT BIT(2) +#define LP873X_INT_LDO_LDO0_SC_INT BIT(1) +#define LP873X_INT_LDO_LDO0_ILIM_INT BIT(0) + +#define LP873X_TOP_STAT_PGOOD_STAT BIT(7) +#define LP873X_TOP_STAT_SYNC_CLK_STAT BIT(4) +#define LP873X_TOP_STAT_TDIE_SD_STAT BIT(3) +#define LP873X_TOP_STAT_TDIE_WARN_STAT BIT(2) +#define LP873X_TOP_STAT_OVP_STAT BIT(1) + +#define LP873X_BUCK_STAT_BUCK1_STAT BIT(7) +#define LP873X_BUCK_STAT_BUCK1_PG_STAT BIT(6) +#define LP873X_BUCK_STAT_BUCK1_ILIM_STAT BIT(4) +#define LP873X_BUCK_STAT_BUCK0_STAT BIT(3) +#define LP873X_BUCK_STAT_BUCK0_PG_STAT BIT(2) +#define LP873X_BUCK_STAT_BUCK0_ILIM_STAT BIT(0) + +#define LP873X_LDO_STAT_LDO1_STAT BIT(7) +#define LP873X_LDO_STAT_LDO1_PG_STAT BIT(6) +#define LP873X_LDO_STAT_LDO1_ILIM_STAT BIT(4) +#define LP873X_LDO_STAT_LDO0_STAT BIT(3) +#define LP873X_LDO_STAT_LDO0_PG_STAT BIT(2) +#define LP873X_LDO_STAT_LDO0_ILIM_STAT BIT(0) + +#define LP873X_TOP_MASK_1_PGOOD_INT_MASK BIT(7) +#define LP873X_TOP_MASK_1_SYNC_CLK_MASK BIT(4) +#define LP873X_TOP_MASK_1_TDIE_WARN_MASK BIT(2) +#define LP873X_TOP_MASK_1_I_MEAS_MASK BIT(0) + +#define LP873X_TOP_MASK_2_RESET_REG_MASK BIT(0) + +#define LP873X_BUCK_MASK_BUCK1_PGF_MASK BIT(7) +#define LP873X_BUCK_MASK_BUCK1_PGR_MASK BIT(6) +#define LP873X_BUCK_MASK_BUCK1_ILIM_MASK BIT(4) +#define LP873X_BUCK_MASK_BUCK0_PGF_MASK BIT(3) +#define LP873X_BUCK_MASK_BUCK0_PGR_MASK BIT(2) +#define LP873X_BUCK_MASK_BUCK0_ILIM_MASK BIT(0) + +#define LP873X_LDO_MASK_LDO1_PGF_MASK BIT(7) +#define LP873X_LDO_MASK_LDO1_PGR_MASK BIT(6) +#define LP873X_LDO_MASK_LDO1_ILIM_MASK BIT(4) +#define LP873X_LDO_MASK_LDO0_PGF_MASK BIT(3) +#define LP873X_LDO_MASK_LDO0_PGR_MASK BIT(2) +#define LP873X_LDO_MASK_LDO0_ILIM_MASK BIT(0) + +#define LP873X_SEL_I_LOAD_CURRENT_BUCK_SELECT BIT(0) + +#define LP873X_I_LOAD_2_BUCK_LOAD_CURRENT BIT(0) + +#define LP873X_I_LOAD_1_BUCK_LOAD_CURRENT 0xFF + +#define LP873X_MAX_REG_ID LP873X_LDO_1 + +/* Number of step-down converters available */ +#define LP873X_NUM_BUCK 2 +/* Number of LDO voltage regulators available */ +#define LP873X_NUM_LDO 2 +/* Number of total regulators available */ +#define LP873X_NUM_REGULATOR (LP873X_NUM_BUCK + LP873X_NUM_LDO) + +enum lp873x_regulator_id { + /* BUCK's */ + LP873X_BUCK_0, + LP873X_BUCK_1, + /* LDOs */ + LP873X_LDO_0, + LP873X_LDO_1, +}; + +/** + * struct lp873x - state holder for the lp873x driver + * @dev: struct device pointer for MFD device + * @rev: revision of the lp873x + * @lock: lock guarding the data structure + * @regmap: register map of the lp873x PMIC + * + * Device data may be used to access the LP873X chip + */ +struct lp873x { + struct device *dev; + u8 rev; + struct regmap *regmap; +}; +#endif /* __LINUX_MFD_LP873X_H */ diff --git a/include/linux/mfd/max14577-private.h b/include/linux/mfd/max14577-private.h index f01c1fae4d84..df75234f979d 100644 --- a/include/linux/mfd/max14577-private.h +++ b/include/linux/mfd/max14577-private.h @@ -3,7 +3,7 @@ * * Copyright (C) 2014 Samsung Electrnoics * Chanwoo Choi <cw00.choi@samsung.com> - * Krzysztof Kozlowski <k.kozlowski@samsung.com> + * Krzysztof Kozlowski <krzk@kernel.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/include/linux/mfd/max14577.h b/include/linux/mfd/max14577.h index ccfaf952c31b..d81b52bb8bee 100644 --- a/include/linux/mfd/max14577.h +++ b/include/linux/mfd/max14577.h @@ -3,7 +3,7 @@ * * Copyright (C) 2014 Samsung Electrnoics * Chanwoo Choi <cw00.choi@samsung.com> - * Krzysztof Kozlowski <k.kozlowski@samsung.com> + * Krzysztof Kozlowski <krzk@kernel.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/include/linux/mfd/rk808.h b/include/linux/mfd/rk808.h index 441b6ee72691..6d435a3c06bc 100644 --- a/include/linux/mfd/rk808.h +++ b/include/linux/mfd/rk808.h @@ -1,11 +1,15 @@ /* - * rk808.h for Rockchip RK808 + * Register definitions for Rockchip's RK808/RK818 PMIC * * Copyright (c) 2014, Fuzhou Rockchip Electronics Co., Ltd * * Author: Chris Zhong <zyw@rock-chips.com> * Author: Zhang Qing <zhangqing@rock-chips.com> * + * Copyright (C) 2016 PHYTEC Messtechnik GmbH + * + * Author: Wadim Egorov <w.egorov@phytec.de> + * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. @@ -16,8 +20,8 @@ * more details. */ -#ifndef __LINUX_REGULATOR_rk808_H -#define __LINUX_REGULATOR_rk808_H +#ifndef __LINUX_REGULATOR_RK808_H +#define __LINUX_REGULATOR_RK808_H #include <linux/regulator/machine.h> #include <linux/regmap.h> @@ -28,7 +32,7 @@ #define RK808_DCDC1 0 /* (0+RK808_START) */ #define RK808_LDO1 4 /* (4+RK808_START) */ -#define RK808_NUM_REGULATORS 14 +#define RK808_NUM_REGULATORS 14 enum rk808_reg { RK808_ID_DCDC1, @@ -65,6 +69,8 @@ enum rk808_reg { #define RK808_RTC_INT_REG 0x12 #define RK808_RTC_COMP_LSB_REG 0x13 #define RK808_RTC_COMP_MSB_REG 0x14 +#define RK808_ID_MSB 0x17 +#define RK808_ID_LSB 0x18 #define RK808_CLK32OUT_REG 0x20 #define RK808_VB_MON_REG 0x21 #define RK808_THERMAL_REG 0x22 @@ -115,7 +121,92 @@ enum rk808_reg { #define RK808_INT_STS_MSK_REG2 0x4f #define RK808_IO_POL_REG 0x50 -/* IRQ Definitions */ +/* RK818 */ +#define RK818_DCDC1 0 +#define RK818_LDO1 4 +#define RK818_NUM_REGULATORS 17 + +enum rk818_reg { + RK818_ID_DCDC1, + RK818_ID_DCDC2, + RK818_ID_DCDC3, + RK818_ID_DCDC4, + RK818_ID_BOOST, + RK818_ID_LDO1, + RK818_ID_LDO2, + RK818_ID_LDO3, + RK818_ID_LDO4, + RK818_ID_LDO5, + RK818_ID_LDO6, + RK818_ID_LDO7, + RK818_ID_LDO8, + RK818_ID_LDO9, + RK818_ID_SWITCH, + RK818_ID_HDMI_SWITCH, + RK818_ID_OTG_SWITCH, +}; + +#define RK818_DCDC_EN_REG 0x23 +#define RK818_LDO_EN_REG 0x24 +#define RK818_SLEEP_SET_OFF_REG1 0x25 +#define RK818_SLEEP_SET_OFF_REG2 0x26 +#define RK818_DCDC_UV_STS_REG 0x27 +#define RK818_DCDC_UV_ACT_REG 0x28 +#define RK818_LDO_UV_STS_REG 0x29 +#define RK818_LDO_UV_ACT_REG 0x2a +#define RK818_DCDC_PG_REG 0x2b +#define RK818_LDO_PG_REG 0x2c +#define RK818_VOUT_MON_TDB_REG 0x2d +#define RK818_BUCK1_CONFIG_REG 0x2e +#define RK818_BUCK1_ON_VSEL_REG 0x2f +#define RK818_BUCK1_SLP_VSEL_REG 0x30 +#define RK818_BUCK2_CONFIG_REG 0x32 +#define RK818_BUCK2_ON_VSEL_REG 0x33 +#define RK818_BUCK2_SLP_VSEL_REG 0x34 +#define RK818_BUCK3_CONFIG_REG 0x36 +#define RK818_BUCK4_CONFIG_REG 0x37 +#define RK818_BUCK4_ON_VSEL_REG 0x38 +#define RK818_BUCK4_SLP_VSEL_REG 0x39 +#define RK818_BOOST_CONFIG_REG 0x3a +#define RK818_LDO1_ON_VSEL_REG 0x3b +#define RK818_LDO1_SLP_VSEL_REG 0x3c +#define RK818_LDO2_ON_VSEL_REG 0x3d +#define RK818_LDO2_SLP_VSEL_REG 0x3e +#define RK818_LDO3_ON_VSEL_REG 0x3f +#define RK818_LDO3_SLP_VSEL_REG 0x40 +#define RK818_LDO4_ON_VSEL_REG 0x41 +#define RK818_LDO4_SLP_VSEL_REG 0x42 +#define RK818_LDO5_ON_VSEL_REG 0x43 +#define RK818_LDO5_SLP_VSEL_REG 0x44 +#define RK818_LDO6_ON_VSEL_REG 0x45 +#define RK818_LDO6_SLP_VSEL_REG 0x46 +#define RK818_LDO7_ON_VSEL_REG 0x47 +#define RK818_LDO7_SLP_VSEL_REG 0x48 +#define RK818_LDO8_ON_VSEL_REG 0x49 +#define RK818_LDO8_SLP_VSEL_REG 0x4a +#define RK818_BOOST_LDO9_ON_VSEL_REG 0x54 +#define RK818_BOOST_LDO9_SLP_VSEL_REG 0x55 +#define RK818_DEVCTRL_REG 0x4b +#define RK818_INT_STS_REG1 0X4c +#define RK818_INT_STS_MSK_REG1 0x4d +#define RK818_INT_STS_REG2 0x4e +#define RK818_INT_STS_MSK_REG2 0x4f +#define RK818_IO_POL_REG 0x50 +#define RK818_H5V_EN_REG 0x52 +#define RK818_SLEEP_SET_OFF_REG3 0x53 +#define RK818_BOOST_LDO9_ON_VSEL_REG 0x54 +#define RK818_BOOST_LDO9_SLP_VSEL_REG 0x55 +#define RK818_BOOST_CTRL_REG 0x56 +#define RK818_DCDC_ILMAX 0x90 +#define RK818_USB_CTRL_REG 0xa1 + +#define RK818_H5V_EN BIT(0) +#define RK818_REF_RDY_CTRL BIT(1) +#define RK818_USB_ILIM_SEL_MASK 0xf +#define RK818_USB_ILMIN_2000MA 0x7 +#define RK818_USB_CHG_SD_VSEL_MASK 0x70 + +/* RK808 IRQ Definitions */ #define RK808_IRQ_VOUT_LO 0 #define RK808_IRQ_VB_LO 1 #define RK808_IRQ_PWRON 2 @@ -137,6 +228,43 @@ enum rk808_reg { #define RK808_IRQ_PLUG_IN_INT_MSK BIT(0) #define RK808_IRQ_PLUG_OUT_INT_MSK BIT(1) +/* RK818 IRQ Definitions */ +#define RK818_IRQ_VOUT_LO 0 +#define RK818_IRQ_VB_LO 1 +#define RK818_IRQ_PWRON 2 +#define RK818_IRQ_PWRON_LP 3 +#define RK818_IRQ_HOTDIE 4 +#define RK818_IRQ_RTC_ALARM 5 +#define RK818_IRQ_RTC_PERIOD 6 +#define RK818_IRQ_USB_OV 7 +#define RK818_IRQ_PLUG_IN 8 +#define RK818_IRQ_PLUG_OUT 9 +#define RK818_IRQ_CHG_OK 10 +#define RK818_IRQ_CHG_TE 11 +#define RK818_IRQ_CHG_TS1 12 +#define RK818_IRQ_TS2 13 +#define RK818_IRQ_CHG_CVTLIM 14 +#define RK818_IRQ_DISCHG_ILIM 15 + +#define RK818_IRQ_VOUT_LO_MSK BIT(0) +#define RK818_IRQ_VB_LO_MSK BIT(1) +#define RK818_IRQ_PWRON_MSK BIT(2) +#define RK818_IRQ_PWRON_LP_MSK BIT(3) +#define RK818_IRQ_HOTDIE_MSK BIT(4) +#define RK818_IRQ_RTC_ALARM_MSK BIT(5) +#define RK818_IRQ_RTC_PERIOD_MSK BIT(6) +#define RK818_IRQ_USB_OV_MSK BIT(7) +#define RK818_IRQ_PLUG_IN_MSK BIT(0) +#define RK818_IRQ_PLUG_OUT_MSK BIT(1) +#define RK818_IRQ_CHG_OK_MSK BIT(2) +#define RK818_IRQ_CHG_TE_MSK BIT(3) +#define RK818_IRQ_CHG_TS1_MSK BIT(4) +#define RK818_IRQ_TS2_MSK BIT(5) +#define RK818_IRQ_CHG_CVTLIM_MSK BIT(6) +#define RK818_IRQ_DISCHG_ILIM_MSK BIT(7) + +#define RK818_NUM_IRQ 16 + #define RK808_VBAT_LOW_2V8 0x00 #define RK808_VBAT_LOW_2V9 0x01 #define RK808_VBAT_LOW_3V0 0x02 @@ -191,9 +319,17 @@ enum { BOOST_ILMIN_250MA, }; +enum { + RK808_ID = 0x0000, + RK818_ID = 0x8181, +}; + struct rk808 { - struct i2c_client *i2c; - struct regmap_irq_chip_data *irq_data; - struct regmap *regmap; + struct i2c_client *i2c; + struct regmap_irq_chip_data *irq_data; + struct regmap *regmap; + long variant; + const struct regmap_config *regmap_cfg; + const struct regmap_irq_chip *regmap_irq_chip; }; -#endif /* __LINUX_REGULATOR_rk808_H */ +#endif /* __LINUX_REGULATOR_RK808_H */ diff --git a/include/linux/mfd/stmpe.h b/include/linux/mfd/stmpe.h index de748bc7525e..4a827af17e59 100644 --- a/include/linux/mfd/stmpe.h +++ b/include/linux/mfd/stmpe.h @@ -26,6 +26,7 @@ enum stmpe_partnum { STMPE610, STMPE801, STMPE811, + STMPE1600, STMPE1601, STMPE1801, STMPE2401, @@ -39,22 +40,42 @@ enum stmpe_partnum { */ enum { STMPE_IDX_CHIP_ID, + STMPE_IDX_SYS_CTRL, + STMPE_IDX_SYS_CTRL2, STMPE_IDX_ICR_LSB, STMPE_IDX_IER_LSB, + STMPE_IDX_IER_MSB, STMPE_IDX_ISR_LSB, STMPE_IDX_ISR_MSB, STMPE_IDX_GPMR_LSB, + STMPE_IDX_GPMR_CSB, + STMPE_IDX_GPMR_MSB, STMPE_IDX_GPSR_LSB, + STMPE_IDX_GPSR_CSB, + STMPE_IDX_GPSR_MSB, STMPE_IDX_GPCR_LSB, + STMPE_IDX_GPCR_CSB, + STMPE_IDX_GPCR_MSB, STMPE_IDX_GPDR_LSB, + STMPE_IDX_GPDR_CSB, + STMPE_IDX_GPDR_MSB, + STMPE_IDX_GPEDR_LSB, + STMPE_IDX_GPEDR_CSB, STMPE_IDX_GPEDR_MSB, STMPE_IDX_GPRER_LSB, + STMPE_IDX_GPRER_CSB, + STMPE_IDX_GPRER_MSB, STMPE_IDX_GPFER_LSB, + STMPE_IDX_GPFER_CSB, + STMPE_IDX_GPFER_MSB, STMPE_IDX_GPPUR_LSB, STMPE_IDX_GPPDR_LSB, STMPE_IDX_GPAFR_U_MSB, STMPE_IDX_IEGPIOR_LSB, + STMPE_IDX_IEGPIOR_CSB, + STMPE_IDX_IEGPIOR_MSB, STMPE_IDX_ISGPIOR_LSB, + STMPE_IDX_ISGPIOR_CSB, STMPE_IDX_ISGPIOR_MSB, STMPE_IDX_MAX, }; diff --git a/include/linux/mfd/syscon/exynos5-pmu.h b/include/linux/mfd/syscon/exynos5-pmu.h index 76f30f940c70..c28ff21ca4d2 100644 --- a/include/linux/mfd/syscon/exynos5-pmu.h +++ b/include/linux/mfd/syscon/exynos5-pmu.h @@ -43,8 +43,10 @@ #define EXYNOS5433_MIPI_PHY2_CONTROL (0x718) #define EXYNOS5_PHY_ENABLE BIT(0) - #define EXYNOS5_MIPI_PHY_S_RESETN BIT(1) #define EXYNOS5_MIPI_PHY_M_RESETN BIT(2) +#define EXYNOS5433_PAD_RETENTION_AUD_OPTION (0x3028) +#define EXYNOS5433_PAD_INITIATE_WAKEUP_FROM_LOWPWR BIT(28) + #endif /* _LINUX_MFD_SYSCON_PMU_EXYNOS5_H_ */ diff --git a/include/linux/mfd/tps65217.h b/include/linux/mfd/tps65217.h index 1c88231496d3..4ccda8969639 100644 --- a/include/linux/mfd/tps65217.h +++ b/include/linux/mfd/tps65217.h @@ -73,6 +73,7 @@ #define TPS65217_PPATH_AC_CURRENT_MASK 0x0C #define TPS65217_PPATH_USB_CURRENT_MASK 0x03 +#define TPS65217_INT_RESERVEDM BIT(7) #define TPS65217_INT_PBM BIT(6) #define TPS65217_INT_ACM BIT(5) #define TPS65217_INT_USBM BIT(4) @@ -233,6 +234,13 @@ struct tps65217_bl_pdata { int dft_brightness; }; +enum tps65217_irq_type { + TPS65217_IRQ_PB, + TPS65217_IRQ_AC, + TPS65217_IRQ_USB, + TPS65217_NUM_IRQ +}; + /** * struct tps65217_board - packages regulator init data * @tps65217_regulator_data: regulator initialization values @@ -258,6 +266,10 @@ struct tps65217 { struct regulator_desc desc[TPS65217_NUM_REGULATOR]; struct regmap *regmap; u8 *strobes; + struct irq_domain *irq_domain; + struct mutex irq_lock; + u8 irq_mask; + int irq; }; static inline struct tps65217 *dev_to_tps65217(struct device *dev) diff --git a/include/linux/mfd/tps65218.h b/include/linux/mfd/tps65218.h index 7fdf5326f34e..d1db9527fab5 100644 --- a/include/linux/mfd/tps65218.h +++ b/include/linux/mfd/tps65218.h @@ -63,6 +63,11 @@ #define TPS65218_CHIPID_CHIP_MASK 0xF8 #define TPS65218_CHIPID_REV_MASK 0x07 +#define TPS65218_REV_1_0 0x0 +#define TPS65218_REV_1_1 0x1 +#define TPS65218_REV_2_0 0x2 +#define TPS65218_REV_2_1 0x3 + #define TPS65218_INT1_VPRG BIT(5) #define TPS65218_INT1_AC BIT(4) #define TPS65218_INT1_PB BIT(3) @@ -267,6 +272,7 @@ struct tps_info { struct tps65218 { struct device *dev; unsigned int id; + u8 rev; struct mutex tps_lock; /* lock guarding the data structure */ /* IRQ Data */ diff --git a/include/linux/mfd/twl6040.h b/include/linux/mfd/twl6040.h index 36795a1be479..a2e88761c09f 100644 --- a/include/linux/mfd/twl6040.h +++ b/include/linux/mfd/twl6040.h @@ -168,7 +168,7 @@ #define TWL6040_VIBROCDET 0x20 #define TWL6040_TSHUTDET 0x40 -#define TWL6040_CELLS 3 +#define TWL6040_CELLS 4 #define TWL6040_REV_ES1_0 0x00 #define TWL6040_REV_ES1_1 0x01 /* Rev ES1.1 and ES1.2 */ diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h index 543037465973..722698a43d79 100644 --- a/include/linux/miscdevice.h +++ b/include/linux/miscdevice.h @@ -3,6 +3,7 @@ #include <linux/major.h> #include <linux/list.h> #include <linux/types.h> +#include <linux/device.h> /* * These allocations are managed by device@lanana.org. If you use an @@ -70,6 +71,13 @@ struct miscdevice { extern int misc_register(struct miscdevice *misc); extern void misc_deregister(struct miscdevice *misc); +/* + * Helper macro for drivers that don't do anything special in module init / exit + * call. This helps in eleminating of boilerplate code. + */ +#define module_misc_device(__misc_device) \ + module_driver(__misc_device, misc_register, misc_deregister) + #define MODULE_ALIAS_MISCDEV(minor) \ MODULE_ALIAS("char-major-" __stringify(MISC_MAJOR) \ "-" __stringify(minor)) diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h index 116b284bc4ce..1f3568694a57 100644 --- a/include/linux/mlx4/cmd.h +++ b/include/linux/mlx4/cmd.h @@ -309,7 +309,8 @@ int mlx4_get_vf_stats(struct mlx4_dev *dev, int port, int vf_idx, struct ifla_vf_stats *vf_stats); u32 mlx4_comm_get_version(void); int mlx4_set_vf_mac(struct mlx4_dev *dev, int port, int vf, u64 mac); -int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, u8 qos); +int mlx4_set_vf_vlan(struct mlx4_dev *dev, int port, int vf, u16 vlan, + u8 qos, __be16 proto); int mlx4_set_vf_rate(struct mlx4_dev *dev, int port, int vf, int min_tx_rate, int max_tx_rate); int mlx4_set_vf_spoofchk(struct mlx4_dev *dev, int port, int vf, bool setting); diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 42da3552f7cb..f6a164297358 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -71,7 +71,8 @@ enum { MLX4_FLAG_SLAVE = 1 << 3, MLX4_FLAG_SRIOV = 1 << 4, MLX4_FLAG_OLD_REG_MAC = 1 << 6, - MLX4_FLAG_BONDED = 1 << 7 + MLX4_FLAG_BONDED = 1 << 7, + MLX4_FLAG_SECURE_HOST = 1 << 8, }; enum { @@ -221,6 +222,8 @@ enum { MLX4_DEV_CAP_FLAG2_ROCE_V1_V2 = 1ULL << 33, MLX4_DEV_CAP_FLAG2_DMFS_UC_MC_SNIFFER = 1ULL << 34, MLX4_DEV_CAP_FLAG2_DIAG_PER_PORT = 1ULL << 35, + MLX4_DEV_CAP_FLAG2_SVLAN_BY_QP = 1ULL << 36, + MLX4_DEV_CAP_FLAG2_SL_TO_VL_CHANGE_EVENT = 1ULL << 37, }; enum { @@ -448,6 +451,7 @@ enum { MLX4_DEV_PMC_SUBTYPE_GUID_INFO = 0x14, MLX4_DEV_PMC_SUBTYPE_PORT_INFO = 0x15, MLX4_DEV_PMC_SUBTYPE_PKEY_TABLE = 0x16, + MLX4_DEV_PMC_SUBTYPE_SL_TO_VL_MAP = 0x17, }; /* Port mgmt change event handling */ @@ -459,6 +463,11 @@ enum { MLX4_EQ_PORT_INFO_MSTR_SM_SL_CHANGE_MASK = 1 << 4, }; +union sl2vl_tbl_to_u64 { + u8 sl8[8]; + u64 sl64; +}; + enum { MLX4_DEVICE_STATE_UP = 1 << 0, MLX4_DEVICE_STATE_INTERNAL_ERROR = 1 << 1, @@ -945,6 +954,9 @@ struct mlx4_eqe { __be32 block_ptr; __be32 tbl_entries_mask; } __packed tbl_change_info; + struct { + u8 sl2vl_table[8]; + } __packed sl2vl_tbl_change_info; } params; } __packed port_mgmt_change; struct { @@ -1371,6 +1383,8 @@ int mlx4_SET_PORT_fcs_check(struct mlx4_dev *dev, u8 port, int mlx4_SET_PORT_VXLAN(struct mlx4_dev *dev, u8 port, u8 steering, int enable); int set_phv_bit(struct mlx4_dev *dev, u8 port, int new_val); int get_phv_bit(struct mlx4_dev *dev, u8 port, int *phv); +int mlx4_get_is_vlan_offload_disabled(struct mlx4_dev *dev, u8 port, + bool *vlan_offload_disabled); int mlx4_find_cached_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *idx); int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx); int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index); diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index deaa2217214d..b4ee8f62ce8d 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -160,6 +160,7 @@ struct mlx4_qp_path { enum { /* fl */ MLX4_FL_CV = 1 << 6, + MLX4_FL_SV = 1 << 5, MLX4_FL_ETH_HIDE_CQE_VLAN = 1 << 2, MLX4_FL_ETH_SRC_CHECK_MC_LB = 1 << 1, MLX4_FL_ETH_SRC_CHECK_UC_LB = 1 << 0, @@ -267,6 +268,7 @@ enum { MLX4_UPD_QP_PATH_MASK_FVL_RX = 16 + 32, MLX4_UPD_QP_PATH_MASK_ETH_SRC_CHECK_UC_LB = 18 + 32, MLX4_UPD_QP_PATH_MASK_ETH_SRC_CHECK_MC_LB = 19 + 32, + MLX4_UPD_QP_PATH_MASK_SV = 22 + 32, }; enum { /* param3 */ diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h index 2566f6d6444f..7c3c0d3aca37 100644 --- a/include/linux/mlx5/cq.h +++ b/include/linux/mlx5/cq.h @@ -170,12 +170,12 @@ static inline void mlx5_cq_arm(struct mlx5_core_cq *cq, u32 cmd, int mlx5_init_cq_table(struct mlx5_core_dev *dev); void mlx5_cleanup_cq_table(struct mlx5_core_dev *dev); int mlx5_core_create_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, - struct mlx5_create_cq_mbox_in *in, int inlen); + u32 *in, int inlen); int mlx5_core_destroy_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq); int mlx5_core_query_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, - struct mlx5_query_cq_mbox_out *out); + u32 *out, int outlen); int mlx5_core_modify_cq(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, - struct mlx5_modify_cq_mbox_in *in, int in_sz); + u32 *in, int inlen); int mlx5_core_modify_cq_moderation(struct mlx5_core_dev *dev, struct mlx5_core_cq *cq, u16 cq_period, u16 cq_max_count); diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 0b6d15cddb2f..58276144ba81 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -92,12 +92,21 @@ __mlx5_mask(typ, fld)) ___t; \ }) -#define MLX5_SET64(typ, p, fld, v) do { \ +#define __MLX5_SET64(typ, p, fld, v) do { \ BUILD_BUG_ON(__mlx5_bit_sz(typ, fld) != 64); \ - BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \ *((__be64 *)(p) + __mlx5_64_off(typ, fld)) = cpu_to_be64(v); \ } while (0) +#define MLX5_SET64(typ, p, fld, v) do { \ + BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \ + __MLX5_SET64(typ, p, fld, v); \ +} while (0) + +#define MLX5_ARRAY_SET64(typ, p, fld, idx, v) do { \ + BUILD_BUG_ON(__mlx5_bit_off(typ, fld) % 64); \ + __MLX5_SET64(typ, p, fld[idx], v); \ +} while (0) + #define MLX5_GET64(typ, p, fld) be64_to_cpu(*((__be64 *)(p) + __mlx5_64_off(typ, fld))) #define MLX5_GET64_PR(typ, p, fld) ({ \ @@ -198,19 +207,6 @@ enum { }; enum { - MLX5_ACCESS_MODE_PA = 0, - MLX5_ACCESS_MODE_MTT = 1, - MLX5_ACCESS_MODE_KLM = 2 -}; - -enum { - MLX5_MKEY_REMOTE_INVAL = 1 << 24, - MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29, - MLX5_MKEY_BSF_EN = 1 << 30, - MLX5_MKEY_LEN64 = 1 << 31, -}; - -enum { MLX5_EN_RD = (u64)1, MLX5_EN_WR = (u64)2 }; @@ -411,33 +407,6 @@ enum { MLX5_MAX_SGE_RD = (512 - 16 - 16) / 16 }; -struct mlx5_inbox_hdr { - __be16 opcode; - u8 rsvd[4]; - __be16 opmod; -}; - -struct mlx5_outbox_hdr { - u8 status; - u8 rsvd[3]; - __be32 syndrome; -}; - -struct mlx5_cmd_query_adapter_mbox_in { - struct mlx5_inbox_hdr hdr; - u8 rsvd[8]; -}; - -struct mlx5_cmd_query_adapter_mbox_out { - struct mlx5_outbox_hdr hdr; - u8 rsvd0[24]; - u8 intapin; - u8 rsvd1[13]; - __be16 vsd_vendor_id; - u8 vsd[208]; - u8 vsd_psid[16]; -}; - enum mlx5_odp_transport_cap_bits { MLX5_ODP_SUPPORT_SEND = 1 << 31, MLX5_ODP_SUPPORT_RECV = 1 << 30, @@ -455,30 +424,6 @@ struct mlx5_odp_caps { char reserved2[0xe4]; }; -struct mlx5_cmd_init_hca_mbox_in { - struct mlx5_inbox_hdr hdr; - u8 rsvd0[2]; - __be16 profile; - u8 rsvd1[4]; -}; - -struct mlx5_cmd_init_hca_mbox_out { - struct mlx5_outbox_hdr hdr; - u8 rsvd[8]; -}; - -struct mlx5_cmd_teardown_hca_mbox_in { - struct mlx5_inbox_hdr hdr; - u8 rsvd0[2]; - __be16 profile; - u8 rsvd1[4]; -}; - -struct mlx5_cmd_teardown_hca_mbox_out { - struct mlx5_outbox_hdr hdr; - u8 rsvd[8]; -}; - struct mlx5_cmd_layout { u8 type; u8 rsvd0[3]; @@ -494,7 +439,6 @@ struct mlx5_cmd_layout { u8 status_own; }; - struct health_buffer { __be32 assert_var[5]; __be32 rsvd0[3]; @@ -856,245 +800,15 @@ struct mlx5_cqe128 { struct mlx5_cqe64 cqe64; }; -struct mlx5_srq_ctx { - u8 state_log_sz; - u8 rsvd0[3]; - __be32 flags_xrcd; - __be32 pgoff_cqn; - u8 rsvd1[4]; - u8 log_pg_sz; - u8 rsvd2[7]; - __be32 pd; - __be16 lwm; - __be16 wqe_cnt; - u8 rsvd3[8]; - __be64 db_record; -}; - -struct mlx5_create_srq_mbox_in { - struct mlx5_inbox_hdr hdr; - __be32 input_srqn; - u8 rsvd0[4]; - struct mlx5_srq_ctx ctx; - u8 rsvd1[208]; - __be64 pas[0]; -}; - -struct mlx5_create_srq_mbox_out { - struct mlx5_outbox_hdr hdr; - __be32 srqn; - u8 rsvd[4]; -}; - -struct mlx5_destroy_srq_mbox_in { - struct mlx5_inbox_hdr hdr; - __be32 srqn; - u8 rsvd[4]; -}; - -struct mlx5_destroy_srq_mbox_out { - struct mlx5_outbox_hdr hdr; - u8 rsvd[8]; -}; - -struct mlx5_query_srq_mbox_in { - struct mlx5_inbox_hdr hdr; - __be32 srqn; - u8 rsvd0[4]; -}; - -struct mlx5_query_srq_mbox_out { - struct mlx5_outbox_hdr hdr; - u8 rsvd0[8]; - struct mlx5_srq_ctx ctx; - u8 rsvd1[32]; - __be64 pas[0]; -}; - -struct mlx5_arm_srq_mbox_in { - struct mlx5_inbox_hdr hdr; - __be32 srqn; - __be16 rsvd; - __be16 lwm; -}; - -struct mlx5_arm_srq_mbox_out { - struct mlx5_outbox_hdr hdr; - u8 rsvd[8]; -}; - -struct mlx5_cq_context { - u8 status; - u8 cqe_sz_flags; - u8 st; - u8 rsvd3; - u8 rsvd4[6]; - __be16 page_offset; - __be32 log_sz_usr_page; - __be16 cq_period; - __be16 cq_max_count; - __be16 rsvd20; - __be16 c_eqn; - u8 log_pg_sz; - u8 rsvd25[7]; - __be32 last_notified_index; - __be32 solicit_producer_index; - __be32 consumer_counter; - __be32 producer_counter; - u8 rsvd48[8]; - __be64 db_record_addr; -}; - -struct mlx5_create_cq_mbox_in { - struct mlx5_inbox_hdr hdr; - __be32 input_cqn; - u8 rsvdx[4]; - struct mlx5_cq_context ctx; - u8 rsvd6[192]; - __be64 pas[0]; -}; - -struct mlx5_create_cq_mbox_out { - struct mlx5_outbox_hdr hdr; - __be32 cqn; - u8 rsvd0[4]; -}; - -struct mlx5_destroy_cq_mbox_in { - struct mlx5_inbox_hdr hdr; - __be32 cqn; - u8 rsvd0[4]; -}; - -struct mlx5_destroy_cq_mbox_out { - struct mlx5_outbox_hdr hdr; - u8 rsvd0[8]; -}; - -struct mlx5_query_cq_mbox_in { - struct mlx5_inbox_hdr hdr; - __be32 cqn; - u8 rsvd0[4]; -}; - -struct mlx5_query_cq_mbox_out { - struct mlx5_outbox_hdr hdr; - u8 rsvd0[8]; - struct mlx5_cq_context ctx; - u8 rsvd6[16]; - __be64 pas[0]; -}; - -struct mlx5_modify_cq_mbox_in { - struct mlx5_inbox_hdr hdr; - __be32 cqn; - __be32 field_select; - struct mlx5_cq_context ctx; - u8 rsvd[192]; - __be64 pas[0]; -}; - -struct mlx5_modify_cq_mbox_out { - struct mlx5_outbox_hdr hdr; - u8 rsvd[8]; -}; - -struct mlx5_enable_hca_mbox_in { - struct mlx5_inbox_hdr hdr; - u8 rsvd[8]; -}; - -struct mlx5_enable_hca_mbox_out { - struct mlx5_outbox_hdr hdr; - u8 rsvd[8]; -}; - -struct mlx5_disable_hca_mbox_in { - struct mlx5_inbox_hdr hdr; - u8 rsvd[8]; -}; - -struct mlx5_disable_hca_mbox_out { - struct mlx5_outbox_hdr hdr; - u8 rsvd[8]; -}; - -struct mlx5_eq_context { - u8 status; - u8 ec_oi; - u8 st; - u8 rsvd2[7]; - __be16 page_pffset; - __be32 log_sz_usr_page; - u8 rsvd3[7]; - u8 intr; - u8 log_page_size; - u8 rsvd4[15]; - __be32 consumer_counter; - __be32 produser_counter; - u8 rsvd5[16]; -}; - -struct mlx5_create_eq_mbox_in { - struct mlx5_inbox_hdr hdr; - u8 rsvd0[3]; - u8 input_eqn; - u8 rsvd1[4]; - struct mlx5_eq_context ctx; - u8 rsvd2[8]; - __be64 events_mask; - u8 rsvd3[176]; - __be64 pas[0]; -}; - -struct mlx5_create_eq_mbox_out { - struct mlx5_outbox_hdr hdr; - u8 rsvd0[3]; - u8 eq_number; - u8 rsvd1[4]; -}; - -struct mlx5_destroy_eq_mbox_in { - struct mlx5_inbox_hdr hdr; - u8 rsvd0[3]; - u8 eqn; - u8 rsvd1[4]; -}; - -struct mlx5_destroy_eq_mbox_out { - struct mlx5_outbox_hdr hdr; - u8 rsvd[8]; -}; - -struct mlx5_map_eq_mbox_in { - struct mlx5_inbox_hdr hdr; - __be64 mask; - u8 mu; - u8 rsvd0[2]; - u8 eqn; - u8 rsvd1[24]; -}; - -struct mlx5_map_eq_mbox_out { - struct mlx5_outbox_hdr hdr; - u8 rsvd[8]; -}; - -struct mlx5_query_eq_mbox_in { - struct mlx5_inbox_hdr hdr; - u8 rsvd0[3]; - u8 eqn; - u8 rsvd1[4]; -}; - -struct mlx5_query_eq_mbox_out { - struct mlx5_outbox_hdr hdr; - u8 rsvd[8]; - struct mlx5_eq_context ctx; +enum { + MLX5_MKEY_STATUS_FREE = 1 << 6, }; enum { - MLX5_MKEY_STATUS_FREE = 1 << 6, + MLX5_MKEY_REMOTE_INVAL = 1 << 24, + MLX5_MKEY_FLAG_SYNC_UMR = 1 << 29, + MLX5_MKEY_BSF_EN = 1 << 30, + MLX5_MKEY_LEN64 = 1 << 31, }; struct mlx5_mkey_seg { @@ -1119,134 +833,12 @@ struct mlx5_mkey_seg { u8 rsvd4[4]; }; -struct mlx5_query_special_ctxs_mbox_in { - struct mlx5_inbox_hdr hdr; - u8 rsvd[8]; -}; - -struct mlx5_query_special_ctxs_mbox_out { - struct mlx5_outbox_hdr hdr; - __be32 dump_fill_mkey; - __be32 reserved_lkey; -}; - -struct mlx5_create_mkey_mbox_in { - struct mlx5_inbox_hdr hdr; - __be32 input_mkey_index; - __be32 flags; - struct mlx5_mkey_seg seg; - u8 rsvd1[16]; - __be32 xlat_oct_act_size; - __be32 rsvd2; - u8 rsvd3[168]; - __be64 pas[0]; -}; - -struct mlx5_create_mkey_mbox_out { - struct mlx5_outbox_hdr hdr; - __be32 mkey; - u8 rsvd[4]; -}; - -struct mlx5_destroy_mkey_mbox_in { - struct mlx5_inbox_hdr hdr; - __be32 mkey; - u8 rsvd[4]; -}; - -struct mlx5_destroy_mkey_mbox_out { - struct mlx5_outbox_hdr hdr; - u8 rsvd[8]; -}; - -struct mlx5_query_mkey_mbox_in { - struct mlx5_inbox_hdr hdr; - __be32 mkey; -}; - -struct mlx5_query_mkey_mbox_out { - struct mlx5_outbox_hdr hdr; - __be64 pas[0]; -}; - -struct mlx5_modify_mkey_mbox_in { - struct mlx5_inbox_hdr hdr; - __be32 mkey; - __be64 pas[0]; -}; - -struct mlx5_modify_mkey_mbox_out { - struct mlx5_outbox_hdr hdr; - u8 rsvd[8]; -}; - -struct mlx5_dump_mkey_mbox_in { - struct mlx5_inbox_hdr hdr; -}; - -struct mlx5_dump_mkey_mbox_out { - struct mlx5_outbox_hdr hdr; - __be32 mkey; -}; - -struct mlx5_mad_ifc_mbox_in { - struct mlx5_inbox_hdr hdr; - __be16 remote_lid; - u8 rsvd0; - u8 port; - u8 rsvd1[4]; - u8 data[256]; -}; - -struct mlx5_mad_ifc_mbox_out { - struct mlx5_outbox_hdr hdr; - u8 rsvd[8]; - u8 data[256]; -}; - -struct mlx5_access_reg_mbox_in { - struct mlx5_inbox_hdr hdr; - u8 rsvd0[2]; - __be16 register_id; - __be32 arg; - __be32 data[0]; -}; - -struct mlx5_access_reg_mbox_out { - struct mlx5_outbox_hdr hdr; - u8 rsvd[8]; - __be32 data[0]; -}; - #define MLX5_ATTR_EXTENDED_PORT_INFO cpu_to_be16(0xff90) enum { MLX_EXT_PORT_CAP_FLAG_EXTENDED_PORT_INFO = 1 << 0 }; -struct mlx5_allocate_psv_in { - struct mlx5_inbox_hdr hdr; - __be32 npsv_pd; - __be32 rsvd_psv0; -}; - -struct mlx5_allocate_psv_out { - struct mlx5_outbox_hdr hdr; - u8 rsvd[8]; - __be32 psv_idx[4]; -}; - -struct mlx5_destroy_psv_in { - struct mlx5_inbox_hdr hdr; - __be32 psv_number; - u8 rsvd[4]; -}; - -struct mlx5_destroy_psv_out { - struct mlx5_outbox_hdr hdr; - u8 rsvd[8]; -}; - enum { VPORT_STATE_DOWN = 0x0, VPORT_STATE_UP = 0x1, @@ -1381,6 +973,18 @@ enum mlx5_cap_type { #define MLX5_CAP_FLOWTABLE_NIC_RX_MAX(mdev, cap) \ MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive.cap) +#define MLX5_CAP_FLOWTABLE_SNIFFER_RX(mdev, cap) \ + MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive_sniffer.cap) + +#define MLX5_CAP_FLOWTABLE_SNIFFER_RX_MAX(mdev, cap) \ + MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_receive_sniffer.cap) + +#define MLX5_CAP_FLOWTABLE_SNIFFER_TX(mdev, cap) \ + MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_transmit_sniffer.cap) + +#define MLX5_CAP_FLOWTABLE_SNIFFER_TX_MAX(mdev, cap) \ + MLX5_CAP_FLOWTABLE_MAX(mdev, flow_table_properties_nic_transmit_sniffer.cap) + #define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \ MLX5_GET(flow_table_eswitch_cap, \ mdev->hca_caps_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap) diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index ccea6fb16482..85c4786427e4 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -49,10 +49,6 @@ #include <linux/mlx5/srq.h> enum { - MLX5_RQ_BITMASK_VSD = 1 << 1, -}; - -enum { MLX5_BOARD_ID_LEN = 64, MLX5_MAX_NAME_LEN = 16, }; @@ -481,6 +477,7 @@ struct mlx5_fc_stats { }; struct mlx5_eswitch; +struct mlx5_lag; struct mlx5_rl_entry { u32 rate; @@ -554,6 +551,7 @@ struct mlx5_priv { struct mlx5_flow_steering *steering; struct mlx5_eswitch *eswitch; struct mlx5_core_sriov sriov; + struct mlx5_lag *lag; unsigned long pci_dev_data; struct mlx5_fc_stats fc_stats; struct mlx5_rl_table rl_table; @@ -771,14 +769,15 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev); void mlx5_cmd_cleanup(struct mlx5_core_dev *dev); void mlx5_cmd_use_events(struct mlx5_core_dev *dev); void mlx5_cmd_use_polling(struct mlx5_core_dev *dev); -int mlx5_cmd_status_to_err(struct mlx5_outbox_hdr *hdr); -int mlx5_cmd_status_to_err_v2(void *ptr); -int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type); + int mlx5_cmd_exec(struct mlx5_core_dev *dev, void *in, int in_size, void *out, int out_size); int mlx5_cmd_exec_cb(struct mlx5_core_dev *dev, void *in, int in_size, void *out, int out_size, mlx5_cmd_cbk_t callback, void *context); +void mlx5_cmd_mbox_status(void *out, u8 *status, u32 *syndrome); + +int mlx5_core_get_caps(struct mlx5_core_dev *dev, enum mlx5_cap_type cap_type); int mlx5_cmd_alloc_uar(struct mlx5_core_dev *dev, u32 *uarn); int mlx5_cmd_free_uar(struct mlx5_core_dev *dev, u32 uarn); int mlx5_alloc_uuars(struct mlx5_core_dev *dev, struct mlx5_uuar_info *uuari); @@ -807,15 +806,18 @@ int mlx5_core_arm_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, u16 lwm, int is_srq); void mlx5_init_mkey_table(struct mlx5_core_dev *dev); void mlx5_cleanup_mkey_table(struct mlx5_core_dev *dev); +int mlx5_core_create_mkey_cb(struct mlx5_core_dev *dev, + struct mlx5_core_mkey *mkey, + u32 *in, int inlen, + u32 *out, int outlen, + mlx5_cmd_cbk_t callback, void *context); int mlx5_core_create_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *mkey, - struct mlx5_create_mkey_mbox_in *in, int inlen, - mlx5_cmd_cbk_t callback, void *context, - struct mlx5_create_mkey_mbox_out *out); + u32 *in, int inlen); int mlx5_core_destroy_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *mkey); int mlx5_core_query_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *mkey, - struct mlx5_query_mkey_mbox_out *out, int outlen); + u32 *out, int outlen); int mlx5_core_dump_fill_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mkey *_mkey, u32 *mkey); int mlx5_core_alloc_pd(struct mlx5_core_dev *dev, u32 *pdn); @@ -826,8 +828,6 @@ void mlx5_pagealloc_init(struct mlx5_core_dev *dev); void mlx5_pagealloc_cleanup(struct mlx5_core_dev *dev); int mlx5_pagealloc_start(struct mlx5_core_dev *dev); void mlx5_pagealloc_stop(struct mlx5_core_dev *dev); -int mlx5_sriov_init(struct mlx5_core_dev *dev); -int mlx5_sriov_cleanup(struct mlx5_core_dev *dev); void mlx5_core_req_pages_handler(struct mlx5_core_dev *dev, u16 func_id, s32 npages); int mlx5_satisfy_startup_pages(struct mlx5_core_dev *dev, int boot); @@ -865,7 +865,7 @@ int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in, int mlx5_debug_eq_add(struct mlx5_core_dev *dev, struct mlx5_eq *eq); void mlx5_debug_eq_remove(struct mlx5_core_dev *dev, struct mlx5_eq *eq); int mlx5_core_eq_query(struct mlx5_core_dev *dev, struct mlx5_eq *eq, - struct mlx5_query_eq_mbox_out *out, int outlen); + u32 *out, int outlen); int mlx5_eq_debugfs_init(struct mlx5_core_dev *dev); void mlx5_eq_debugfs_cleanup(struct mlx5_core_dev *dev); int mlx5_cq_debugfs_init(struct mlx5_core_dev *dev); @@ -930,6 +930,8 @@ enum { struct mlx5_interface { void * (*add)(struct mlx5_core_dev *dev); void (*remove)(struct mlx5_core_dev *dev, void *context); + int (*attach)(struct mlx5_core_dev *dev, void *context); + void (*detach)(struct mlx5_core_dev *dev, void *context); void (*event)(struct mlx5_core_dev *dev, void *context, enum mlx5_dev_event event, unsigned long param); void * (*get_dev)(void *context); @@ -942,6 +944,11 @@ int mlx5_register_interface(struct mlx5_interface *intf); void mlx5_unregister_interface(struct mlx5_interface *intf); int mlx5_core_query_vendor_id(struct mlx5_core_dev *mdev, u32 *vendor_id); +int mlx5_cmd_create_vport_lag(struct mlx5_core_dev *dev); +int mlx5_cmd_destroy_vport_lag(struct mlx5_core_dev *dev); +bool mlx5_lag_is_active(struct mlx5_core_dev *dev); +struct net_device *mlx5_lag_get_roce_netdev(struct mlx5_core_dev *dev); + struct mlx5_profile { u64 mask; u8 log_max_qp; diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h index e036d6030867..93ebc5e21334 100644 --- a/include/linux/mlx5/fs.h +++ b/include/linux/mlx5/fs.h @@ -54,6 +54,7 @@ static inline void build_leftovers_ft_param(int *priority, enum mlx5_flow_namespace_type { MLX5_FLOW_NAMESPACE_BYPASS, + MLX5_FLOW_NAMESPACE_LAG, MLX5_FLOW_NAMESPACE_OFFLOADS, MLX5_FLOW_NAMESPACE_ETHTOOL, MLX5_FLOW_NAMESPACE_KERNEL, @@ -62,6 +63,8 @@ enum mlx5_flow_namespace_type { MLX5_FLOW_NAMESPACE_FDB, MLX5_FLOW_NAMESPACE_ESW_EGRESS, MLX5_FLOW_NAMESPACE_ESW_INGRESS, + MLX5_FLOW_NAMESPACE_SNIFFER_RX, + MLX5_FLOW_NAMESPACE_SNIFFER_TX, }; struct mlx5_flow_table; @@ -106,6 +109,9 @@ mlx5_create_vport_flow_table(struct mlx5_flow_namespace *ns, int prio, int num_flow_table_entries, u32 level, u16 vport); +struct mlx5_flow_table *mlx5_create_lag_demux_flow_table( + struct mlx5_flow_namespace *ns, + int prio, u32 level); int mlx5_destroy_flow_table(struct mlx5_flow_table *ft); /* inbox should be set with the following values: diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index d1f9a581aca8..6045d4d58065 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -152,7 +152,7 @@ enum { MLX5_CMD_OP_CONFIG_INT_MODERATION = 0x804, MLX5_CMD_OP_ACCESS_REG = 0x805, MLX5_CMD_OP_ATTACH_TO_MCG = 0x806, - MLX5_CMD_OP_DETTACH_FROM_MCG = 0x807, + MLX5_CMD_OP_DETACH_FROM_MCG = 0x807, MLX5_CMD_OP_GET_DROPPED_PACKET_LOG = 0x80a, MLX5_CMD_OP_MAD_IFC = 0x50d, MLX5_CMD_OP_QUERY_MAD_DEMUX = 0x80b, @@ -174,6 +174,12 @@ enum { MLX5_CMD_OP_DELETE_L2_TABLE_ENTRY = 0x82b, MLX5_CMD_OP_SET_WOL_ROL = 0x830, MLX5_CMD_OP_QUERY_WOL_ROL = 0x831, + MLX5_CMD_OP_CREATE_LAG = 0x840, + MLX5_CMD_OP_MODIFY_LAG = 0x841, + MLX5_CMD_OP_QUERY_LAG = 0x842, + MLX5_CMD_OP_DESTROY_LAG = 0x843, + MLX5_CMD_OP_CREATE_VPORT_LAG = 0x844, + MLX5_CMD_OP_DESTROY_VPORT_LAG = 0x845, MLX5_CMD_OP_CREATE_TIR = 0x900, MLX5_CMD_OP_MODIFY_TIR = 0x901, MLX5_CMD_OP_DESTROY_TIR = 0x902, @@ -212,6 +218,8 @@ enum { MLX5_CMD_OP_DEALLOC_FLOW_COUNTER = 0x93a, MLX5_CMD_OP_QUERY_FLOW_COUNTER = 0x93b, MLX5_CMD_OP_MODIFY_FLOW_TABLE = 0x93c, + MLX5_CMD_OP_ALLOC_ENCAP_HEADER = 0x93d, + MLX5_CMD_OP_DEALLOC_ENCAP_HEADER = 0x93e, MLX5_CMD_OP_MAX }; @@ -281,7 +289,9 @@ struct mlx5_ifc_flow_table_prop_layout_bits { u8 modify_root[0x1]; u8 identified_miss_table_mode[0x1]; u8 flow_table_modify[0x1]; - u8 reserved_at_7[0x19]; + u8 encap[0x1]; + u8 decap[0x1]; + u8 reserved_at_9[0x17]; u8 reserved_at_20[0x2]; u8 log_max_ft_size[0x6]; @@ -473,7 +483,9 @@ struct mlx5_ifc_ads_bits { struct mlx5_ifc_flow_table_nic_cap_bits { u8 nic_rx_multi_path_tirs[0x1]; - u8 reserved_at_1[0x1ff]; + u8 nic_rx_multi_path_tirs_fts[0x1]; + u8 allow_sniffer_and_nic_rx_shared_tir[0x1]; + u8 reserved_at_3[0x1fd]; struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_receive; @@ -512,7 +524,15 @@ struct mlx5_ifc_e_switch_cap_bits { u8 nic_vport_node_guid_modify[0x1]; u8 nic_vport_port_guid_modify[0x1]; - u8 reserved_at_20[0x7e0]; + u8 vxlan_encap_decap[0x1]; + u8 nvgre_encap_decap[0x1]; + u8 reserved_at_22[0x9]; + u8 log_max_encap_headers[0x5]; + u8 reserved_2b[0x6]; + u8 max_encap_header_size[0xa]; + + u8 reserved_40[0x7c0]; + }; struct mlx5_ifc_qos_cap_bits { @@ -767,7 +787,9 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 out_of_seq_cnt[0x1]; u8 vport_counters[0x1]; u8 retransmission_q_counters[0x1]; - u8 reserved_at_183[0x3]; + u8 reserved_at_183[0x1]; + u8 modify_rq_counter_set_id[0x1]; + u8 reserved_at_185[0x1]; u8 max_qp_cnt[0xa]; u8 pkey_table_size[0x10]; @@ -870,7 +892,10 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 pad_tx_eth_packet[0x1]; u8 reserved_at_263[0x8]; u8 log_bf_reg_size[0x5]; - u8 reserved_at_270[0x10]; + + u8 reserved_at_270[0xb]; + u8 lag_master[0x1]; + u8 num_lag_ports[0x4]; u8 reserved_at_280[0x10]; u8 max_wqe_sz_sq[0x10]; @@ -1904,7 +1929,7 @@ enum { struct mlx5_ifc_qpc_bits { u8 state[0x4]; - u8 reserved_at_4[0x4]; + u8 lag_tx_port_affinity[0x4]; u8 st[0x8]; u8 reserved_at_10[0x3]; u8 pm_state[0x2]; @@ -1966,7 +1991,10 @@ struct mlx5_ifc_qpc_bits { u8 reserved_at_3e0[0x8]; u8 cqn_snd[0x18]; - u8 reserved_at_400[0x40]; + u8 reserved_at_400[0x8]; + u8 deth_sqpn[0x18]; + + u8 reserved_at_420[0x20]; u8 reserved_at_440[0x8]; u8 last_acked_psn[0x18]; @@ -2064,6 +2092,8 @@ enum { MLX5_FLOW_CONTEXT_ACTION_DROP = 0x2, MLX5_FLOW_CONTEXT_ACTION_FWD_DEST = 0x4, MLX5_FLOW_CONTEXT_ACTION_COUNT = 0x8, + MLX5_FLOW_CONTEXT_ACTION_ENCAP = 0x10, + MLX5_FLOW_CONTEXT_ACTION_DECAP = 0x20, }; struct mlx5_ifc_flow_context_bits { @@ -2083,7 +2113,9 @@ struct mlx5_ifc_flow_context_bits { u8 reserved_at_a0[0x8]; u8 flow_counter_list_size[0x18]; - u8 reserved_at_c0[0x140]; + u8 encap_id[0x20]; + + u8 reserved_at_e0[0x120]; struct mlx5_ifc_fte_match_param_bits match_value; @@ -2146,7 +2178,11 @@ struct mlx5_ifc_traffic_counter_bits { }; struct mlx5_ifc_tisc_bits { - u8 reserved_at_0[0xc]; + u8 strict_lag_tx_port_affinity[0x1]; + u8 reserved_at_1[0x3]; + u8 lag_tx_port_affinity[0x04]; + + u8 reserved_at_8[0x4]; u8 prio[0x4]; u8 reserved_at_10[0x10]; @@ -2808,7 +2844,7 @@ struct mlx5_ifc_xrqc_bits { struct mlx5_ifc_tag_matching_topology_context_bits tag_matching_topology_context; - u8 reserved_at_180[0x180]; + u8 reserved_at_180[0x200]; struct mlx5_ifc_wq_bits wq; }; @@ -3489,7 +3525,7 @@ struct mlx5_ifc_query_special_contexts_out_bits { u8 syndrome[0x20]; - u8 reserved_at_40[0x20]; + u8 dump_fill_mkey[0x20]; u8 resd_lkey[0x20]; }; @@ -4213,6 +4249,85 @@ struct mlx5_ifc_query_eq_in_bits { u8 reserved_at_60[0x20]; }; +struct mlx5_ifc_encap_header_in_bits { + u8 reserved_at_0[0x5]; + u8 header_type[0x3]; + u8 reserved_at_8[0xe]; + u8 encap_header_size[0xa]; + + u8 reserved_at_20[0x10]; + u8 encap_header[2][0x8]; + + u8 more_encap_header[0][0x8]; +}; + +struct mlx5_ifc_query_encap_header_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0xa0]; + + struct mlx5_ifc_encap_header_in_bits encap_header[0]; +}; + +struct mlx5_ifc_query_encap_header_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 encap_id[0x20]; + + u8 reserved_at_60[0xa0]; +}; + +struct mlx5_ifc_alloc_encap_header_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 encap_id[0x20]; + + u8 reserved_at_60[0x20]; +}; + +struct mlx5_ifc_alloc_encap_header_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0xa0]; + + struct mlx5_ifc_encap_header_in_bits encap_header; +}; + +struct mlx5_ifc_dealloc_encap_header_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + +struct mlx5_ifc_dealloc_encap_header_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_20[0x10]; + u8 op_mod[0x10]; + + u8 encap_id[0x20]; + + u8 reserved_60[0x20]; +}; + struct mlx5_ifc_query_dct_out_bits { u8 status[0x8]; u8 reserved_at_8[0x18]; @@ -4517,7 +4632,9 @@ struct mlx5_ifc_modify_tis_out_bits { struct mlx5_ifc_modify_tis_bitmask_bits { u8 reserved_at_0[0x20]; - u8 reserved_at_20[0x1f]; + u8 reserved_at_20[0x1d]; + u8 lag_tx_port_affinity[0x1]; + u8 strict_lag_tx_port_affinity[0x1]; u8 prio[0x1]; }; @@ -4652,6 +4769,11 @@ struct mlx5_ifc_modify_rq_out_bits { u8 reserved_at_40[0x40]; }; +enum { + MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_VSD = 1ULL << 1, + MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_MODIFY_RQ_COUNTER_SET_ID = 1ULL << 3, +}; + struct mlx5_ifc_modify_rq_in_bits { u8 opcode[0x10]; u8 reserved_at_10[0x10]; @@ -4721,7 +4843,7 @@ struct mlx5_ifc_modify_nic_vport_field_select_bits { u8 reserved_at_0[0x16]; u8 node_guid[0x1]; u8 port_guid[0x1]; - u8 reserved_at_18[0x1]; + u8 min_inline[0x1]; u8 mtu[0x1]; u8 change_event[0x1]; u8 promisc[0x1]; @@ -6099,7 +6221,9 @@ struct mlx5_ifc_create_flow_table_in_bits { u8 reserved_at_a0[0x20]; - u8 reserved_at_c0[0x4]; + u8 encap_en[0x1]; + u8 decap_en[0x1]; + u8 reserved_at_c2[0x2]; u8 table_miss_mode[0x4]; u8 level[0x8]; u8 reserved_at_d0[0x8]; @@ -6108,7 +6232,10 @@ struct mlx5_ifc_create_flow_table_in_bits { u8 reserved_at_e0[0x8]; u8 table_miss_id[0x18]; - u8 reserved_at_100[0x100]; + u8 reserved_at_100[0x8]; + u8 lag_master_next_table_id[0x18]; + + u8 reserved_at_120[0x80]; }; struct mlx5_ifc_create_flow_group_out_bits { @@ -7563,7 +7690,8 @@ struct mlx5_ifc_set_flow_table_root_in_bits { }; enum { - MLX5_MODIFY_FLOW_TABLE_MISS_TABLE_ID = 0x1, + MLX5_MODIFY_FLOW_TABLE_MISS_TABLE_ID = (1UL << 0), + MLX5_MODIFY_FLOW_TABLE_LAG_NEXT_TABLE_ID = (1UL << 15), }; struct mlx5_ifc_modify_flow_table_out_bits { @@ -7602,7 +7730,10 @@ struct mlx5_ifc_modify_flow_table_in_bits { u8 reserved_at_e0[0x8]; u8 table_miss_id[0x18]; - u8 reserved_at_100[0x100]; + u8 reserved_at_100[0x8]; + u8 lag_master_next_table_id[0x18]; + + u8 reserved_at_120[0x80]; }; struct mlx5_ifc_ets_tcn_config_reg_bits { @@ -7710,4 +7841,134 @@ struct mlx5_ifc_dcbx_param_bits { u8 error[0x8]; u8 reserved_at_a0[0x160]; }; + +struct mlx5_ifc_lagc_bits { + u8 reserved_at_0[0x1d]; + u8 lag_state[0x3]; + + u8 reserved_at_20[0x14]; + u8 tx_remap_affinity_2[0x4]; + u8 reserved_at_38[0x4]; + u8 tx_remap_affinity_1[0x4]; +}; + +struct mlx5_ifc_create_lag_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + +struct mlx5_ifc_create_lag_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + struct mlx5_ifc_lagc_bits ctx; +}; + +struct mlx5_ifc_modify_lag_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + +struct mlx5_ifc_modify_lag_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x20]; + u8 field_select[0x20]; + + struct mlx5_ifc_lagc_bits ctx; +}; + +struct mlx5_ifc_query_lag_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; + + struct mlx5_ifc_lagc_bits ctx; +}; + +struct mlx5_ifc_query_lag_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x40]; +}; + +struct mlx5_ifc_destroy_lag_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + +struct mlx5_ifc_destroy_lag_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x40]; +}; + +struct mlx5_ifc_create_vport_lag_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + +struct mlx5_ifc_create_vport_lag_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x40]; +}; + +struct mlx5_ifc_destroy_vport_lag_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + +struct mlx5_ifc_destroy_vport_lag_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x40]; +}; + #endif /* MLX5_IFC_H */ diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h index e3012cc64b8a..b3065acd20b4 100644 --- a/include/linux/mlx5/port.h +++ b/include/linux/mlx5/port.h @@ -61,6 +61,39 @@ enum mlx5_an_status { #define MLX5_I2C_ADDR_HIGH 0x51 #define MLX5_EEPROM_PAGE_LENGTH 256 +enum mlx5e_link_mode { + MLX5E_1000BASE_CX_SGMII = 0, + MLX5E_1000BASE_KX = 1, + MLX5E_10GBASE_CX4 = 2, + MLX5E_10GBASE_KX4 = 3, + MLX5E_10GBASE_KR = 4, + MLX5E_20GBASE_KR2 = 5, + MLX5E_40GBASE_CR4 = 6, + MLX5E_40GBASE_KR4 = 7, + MLX5E_56GBASE_R4 = 8, + MLX5E_10GBASE_CR = 12, + MLX5E_10GBASE_SR = 13, + MLX5E_10GBASE_ER = 14, + MLX5E_40GBASE_SR4 = 15, + MLX5E_40GBASE_LR4 = 16, + MLX5E_50GBASE_SR2 = 18, + MLX5E_100GBASE_CR4 = 20, + MLX5E_100GBASE_SR4 = 21, + MLX5E_100GBASE_KR4 = 22, + MLX5E_100GBASE_LR4 = 23, + MLX5E_100BASE_TX = 24, + MLX5E_1000BASE_T = 25, + MLX5E_10GBASE_T = 26, + MLX5E_25GBASE_CR = 27, + MLX5E_25GBASE_KR = 28, + MLX5E_25GBASE_SR = 29, + MLX5E_50GBASE_CR2 = 30, + MLX5E_50GBASE_KR2 = 31, + MLX5E_LINK_MODES_NUMBER, +}; + +#define MLX5E_PROT_MASK(link_mode) (1 << link_mode) + int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps); int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys, int ptys_size, int proto_mask, u8 local_port); @@ -70,9 +103,10 @@ int mlx5_query_port_proto_admin(struct mlx5_core_dev *dev, u32 *proto_admin, int proto_mask); int mlx5_query_port_link_width_oper(struct mlx5_core_dev *dev, u8 *link_width_oper, u8 local_port); -int mlx5_query_port_proto_oper(struct mlx5_core_dev *dev, - u8 *proto_oper, int proto_mask, - u8 local_port); +int mlx5_query_port_ib_proto_oper(struct mlx5_core_dev *dev, + u8 *proto_oper, u8 local_port); +int mlx5_query_port_eth_proto_oper(struct mlx5_core_dev *dev, + u32 *proto_oper, u8 local_port); int mlx5_set_port_ptys(struct mlx5_core_dev *dev, bool an_disable, u32 proto_admin, int proto_mask); void mlx5_toggle_port_link(struct mlx5_core_dev *dev); diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index 7879bf411891..0aacb2a7480d 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -123,12 +123,13 @@ enum { }; enum { - MLX5_NON_ZERO_RQ = 0 << 24, - MLX5_SRQ_RQ = 1 << 24, - MLX5_CRQ_RQ = 2 << 24, - MLX5_ZERO_LEN_RQ = 3 << 24 + MLX5_NON_ZERO_RQ = 0x0, + MLX5_SRQ_RQ = 0x1, + MLX5_CRQ_RQ = 0x2, + MLX5_ZERO_LEN_RQ = 0x3 }; +/* TODO REM */ enum { /* params1 */ MLX5_QP_BIT_SRE = 1 << 15, @@ -178,12 +179,6 @@ enum { }; enum { - MLX5_QP_LAT_SENSITIVE = 1 << 28, - MLX5_QP_BLOCK_MCAST = 1 << 30, - MLX5_QP_ENABLE_SIG = 1 << 31, -}; - -enum { MLX5_RCV_DBR = 0, MLX5_SND_DBR = 1, }; @@ -484,6 +479,7 @@ struct mlx5_qp_path { u8 rmac[6]; }; +/* FIXME: use mlx5_ifc.h qpc */ struct mlx5_qp_context { __be32 flags; __be32 flags_pd; @@ -525,99 +521,6 @@ struct mlx5_qp_context { u8 rsvd1[24]; }; -struct mlx5_create_qp_mbox_in { - struct mlx5_inbox_hdr hdr; - __be32 input_qpn; - u8 rsvd0[4]; - __be32 opt_param_mask; - u8 rsvd1[4]; - struct mlx5_qp_context ctx; - u8 rsvd3[16]; - __be64 pas[0]; -}; - -struct mlx5_create_qp_mbox_out { - struct mlx5_outbox_hdr hdr; - __be32 qpn; - u8 rsvd0[4]; -}; - -struct mlx5_destroy_qp_mbox_in { - struct mlx5_inbox_hdr hdr; - __be32 qpn; - u8 rsvd0[4]; -}; - -struct mlx5_destroy_qp_mbox_out { - struct mlx5_outbox_hdr hdr; - u8 rsvd0[8]; -}; - -struct mlx5_modify_qp_mbox_in { - struct mlx5_inbox_hdr hdr; - __be32 qpn; - u8 rsvd0[4]; - __be32 optparam; - u8 rsvd1[4]; - struct mlx5_qp_context ctx; - u8 rsvd2[16]; -}; - -struct mlx5_modify_qp_mbox_out { - struct mlx5_outbox_hdr hdr; - u8 rsvd0[8]; -}; - -struct mlx5_query_qp_mbox_in { - struct mlx5_inbox_hdr hdr; - __be32 qpn; - u8 rsvd[4]; -}; - -struct mlx5_query_qp_mbox_out { - struct mlx5_outbox_hdr hdr; - u8 rsvd1[8]; - __be32 optparam; - u8 rsvd0[4]; - struct mlx5_qp_context ctx; - u8 rsvd2[16]; - __be64 pas[0]; -}; - -struct mlx5_conf_sqp_mbox_in { - struct mlx5_inbox_hdr hdr; - __be32 qpn; - u8 rsvd[3]; - u8 type; -}; - -struct mlx5_conf_sqp_mbox_out { - struct mlx5_outbox_hdr hdr; - u8 rsvd[8]; -}; - -struct mlx5_alloc_xrcd_mbox_in { - struct mlx5_inbox_hdr hdr; - u8 rsvd[8]; -}; - -struct mlx5_alloc_xrcd_mbox_out { - struct mlx5_outbox_hdr hdr; - __be32 xrcdn; - u8 rsvd[4]; -}; - -struct mlx5_dealloc_xrcd_mbox_in { - struct mlx5_inbox_hdr hdr; - __be32 xrcdn; - u8 rsvd[4]; -}; - -struct mlx5_dealloc_xrcd_mbox_out { - struct mlx5_outbox_hdr hdr; - u8 rsvd[8]; -}; - static inline struct mlx5_core_qp *__mlx5_qp_lookup(struct mlx5_core_dev *dev, u32 qpn) { return radix_tree_lookup(&dev->priv.qp_table.tree, qpn); @@ -628,28 +531,17 @@ static inline struct mlx5_core_mkey *__mlx5_mr_lookup(struct mlx5_core_dev *dev, return radix_tree_lookup(&dev->priv.mkey_table.tree, key); } -struct mlx5_page_fault_resume_mbox_in { - struct mlx5_inbox_hdr hdr; - __be32 flags_qpn; - u8 reserved[4]; -}; - -struct mlx5_page_fault_resume_mbox_out { - struct mlx5_outbox_hdr hdr; - u8 rsvd[8]; -}; - int mlx5_core_create_qp(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp, - struct mlx5_create_qp_mbox_in *in, + u32 *in, int inlen); -int mlx5_core_qp_modify(struct mlx5_core_dev *dev, u16 operation, - struct mlx5_modify_qp_mbox_in *in, int sqd_event, +int mlx5_core_qp_modify(struct mlx5_core_dev *dev, u16 opcode, + u32 opt_param_mask, void *qpc, struct mlx5_core_qp *qp); int mlx5_core_destroy_qp(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp); int mlx5_core_qp_query(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp, - struct mlx5_query_qp_mbox_out *out, int outlen); + u32 *out, int outlen); int mlx5_core_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn); int mlx5_core_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn); diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h index e087b7d047ac..451b0bde9083 100644 --- a/include/linux/mlx5/vport.h +++ b/include/linux/mlx5/vport.h @@ -45,6 +45,8 @@ int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev, u16 vport, u8 *addr); void mlx5_query_nic_vport_min_inline(struct mlx5_core_dev *mdev, u8 *min_inline); +int mlx5_modify_nic_vport_min_inline(struct mlx5_core_dev *mdev, + u16 vport, u8 min_inline); int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *dev, u16 vport, u8 *addr); int mlx5_query_nic_vport_mtu(struct mlx5_core_dev *mdev, u16 *mtu); diff --git a/include/linux/mm.h b/include/linux/mm.h index ef815b9cd426..3a191853faaa 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -126,7 +126,7 @@ extern int overcommit_kbytes_handler(struct ctl_table *, int, void __user *, #define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE) /* test whether an address (unsigned long or pointer) is aligned to PAGE_SIZE */ -#define PAGE_ALIGNED(addr) IS_ALIGNED((unsigned long)addr, PAGE_SIZE) +#define PAGE_ALIGNED(addr) IS_ALIGNED((unsigned long)(addr), PAGE_SIZE) /* * Linux kernel virtual memory manager primitives. @@ -1048,28 +1048,16 @@ struct address_space *page_file_mapping(struct page *page) return page->mapping; } -/* - * Return the pagecache index of the passed page. Regular pagecache pages - * use ->index whereas swapcache pages use ->private - */ -static inline pgoff_t page_index(struct page *page) -{ - if (unlikely(PageSwapCache(page))) - return page_private(page); - return page->index; -} - extern pgoff_t __page_file_index(struct page *page); /* - * Return the file index of the page. Regular pagecache pages use ->index - * whereas swapcache pages use swp_offset(->private) + * Return the pagecache index of the passed page. Regular pagecache pages + * use ->index whereas swapcache pages use swp_offset(->private) */ -static inline pgoff_t page_file_index(struct page *page) +static inline pgoff_t page_index(struct page *page) { if (unlikely(PageSwapCache(page))) return __page_file_index(page); - return page->index; } @@ -1197,10 +1185,10 @@ void unmap_vmas(struct mmu_gather *tlb, struct vm_area_struct *start_vma, * @pte_hole: if set, called for each hole at all levels * @hugetlb_entry: if set, called for each hugetlb entry * @test_walk: caller specific callback function to determine whether - * we walk over the current vma or not. A positive returned + * we walk over the current vma or not. Returning 0 * value means "do page table walk over the current vma," * and a negative one means "abort current page table walk - * right now." 0 means "skip the current vma." + * right now." 1 means "skip the current vma." * @mm: mm_struct representing the target process of page table walk * @vma: vma currently walked (NULL if walking outside vmas) * @private: private data for callbacks' usage @@ -1278,9 +1266,10 @@ static inline int fixup_user_fault(struct task_struct *tsk, } #endif -extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write); +extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, + unsigned int gup_flags); extern int access_remote_vm(struct mm_struct *mm, unsigned long addr, - void *buf, int len, int write); + void *buf, int len, unsigned int gup_flags); long __get_user_pages(struct task_struct *tsk, struct mm_struct *mm, unsigned long start, unsigned long nr_pages, @@ -1288,19 +1277,18 @@ long __get_user_pages(struct task_struct *tsk, struct mm_struct *mm, struct vm_area_struct **vmas, int *nonblocking); long get_user_pages_remote(struct task_struct *tsk, struct mm_struct *mm, unsigned long start, unsigned long nr_pages, - int write, int force, struct page **pages, + unsigned int gup_flags, struct page **pages, struct vm_area_struct **vmas); long get_user_pages(unsigned long start, unsigned long nr_pages, - int write, int force, struct page **pages, + unsigned int gup_flags, struct page **pages, struct vm_area_struct **vmas); long get_user_pages_locked(unsigned long start, unsigned long nr_pages, - int write, int force, struct page **pages, int *locked); + unsigned int gup_flags, struct page **pages, int *locked); long __get_user_pages_unlocked(struct task_struct *tsk, struct mm_struct *mm, unsigned long start, unsigned long nr_pages, - int write, int force, struct page **pages, - unsigned int gup_flags); + struct page **pages, unsigned int gup_flags); long get_user_pages_unlocked(unsigned long start, unsigned long nr_pages, - int write, int force, struct page **pages); + struct page **pages, unsigned int gup_flags); int get_user_pages_fast(unsigned long start, int nr_pages, int write, struct page **pages); @@ -1318,7 +1306,7 @@ struct frame_vector { struct frame_vector *frame_vector_create(unsigned int nr_frames); void frame_vector_destroy(struct frame_vector *vec); int get_vaddr_frames(unsigned long start, unsigned int nr_pfns, - bool write, bool force, struct frame_vector *vec); + unsigned int gup_flags, struct frame_vector *vec); void put_vaddr_frames(struct frame_vector *vec); int frame_vector_to_pages(struct frame_vector *vec); void frame_vector_to_pfns(struct frame_vector *vec); @@ -1403,7 +1391,7 @@ static inline int stack_guard_page_end(struct vm_area_struct *vma, !vma_growsup(vma->vm_next, addr); } -int vma_is_stack_for_task(struct vm_area_struct *vma, struct task_struct *t); +int vma_is_stack_for_current(struct vm_area_struct *vma); extern unsigned long move_page_tables(struct vm_area_struct *vma, unsigned long old_addr, struct vm_area_struct *new_vma, @@ -1529,7 +1517,7 @@ static inline int pte_devmap(pte_t pte) } #endif -int vma_wants_writenotify(struct vm_area_struct *vma); +int vma_wants_writenotify(struct vm_area_struct *vma, pgprot_t vm_page_prot); extern pte_t *__get_locked_pte(struct mm_struct *mm, unsigned long addr, spinlock_t **ptl); @@ -1924,10 +1912,12 @@ extern void show_mem(unsigned int flags); extern long si_mem_available(void); extern void si_meminfo(struct sysinfo * val); extern void si_meminfo_node(struct sysinfo *val, int nid); +#ifdef __HAVE_ARCH_RESERVED_KERNEL_PAGES +extern unsigned long arch_reserved_kernel_pages(void); +#endif -extern __printf(3, 4) -void warn_alloc_failed(gfp_t gfp_mask, unsigned int order, - const char *fmt, ...); +extern __printf(2, 3) +void warn_alloc(gfp_t gfp_mask, const char *fmt, ...); extern void setup_per_cpu_pageset(void); @@ -1977,8 +1967,14 @@ void anon_vma_interval_tree_verify(struct anon_vma_chain *node); /* mmap.c */ extern int __vm_enough_memory(struct mm_struct *mm, long pages, int cap_sys_admin); -extern int vma_adjust(struct vm_area_struct *vma, unsigned long start, - unsigned long end, pgoff_t pgoff, struct vm_area_struct *insert); +extern int __vma_adjust(struct vm_area_struct *vma, unsigned long start, + unsigned long end, pgoff_t pgoff, struct vm_area_struct *insert, + struct vm_area_struct *expand); +static inline int vma_adjust(struct vm_area_struct *vma, unsigned long start, + unsigned long end, pgoff_t pgoff, struct vm_area_struct *insert) +{ + return __vma_adjust(vma, start, end, pgoff, insert, NULL); +} extern struct vm_area_struct *vma_merge(struct mm_struct *, struct vm_area_struct *prev, unsigned long addr, unsigned long end, unsigned long vm_flags, struct anon_vma *, struct file *, pgoff_t, @@ -2019,6 +2015,8 @@ extern struct file *get_task_exe_file(struct task_struct *task); extern bool may_expand_vm(struct mm_struct *, vm_flags_t, unsigned long npages); extern void vm_stat_account(struct mm_struct *, vm_flags_t, long npages); +extern bool vma_is_special_mapping(const struct vm_area_struct *vma, + const struct vm_special_mapping *sm); extern struct vm_area_struct *_install_special_mapping(struct mm_struct *mm, unsigned long addr, unsigned long len, unsigned long flags, @@ -2234,6 +2232,7 @@ static inline struct page *follow_page(struct vm_area_struct *vma, #define FOLL_TRIED 0x800 /* a retry, previous pass started an IO */ #define FOLL_MLOCK 0x1000 /* lock present pages */ #define FOLL_REMOTE 0x2000 /* we are working on non-current tsk/mm */ +#define FOLL_COW 0x4000 /* internal GUP flag */ typedef int (*pte_fn_t)(pte_t *pte, pgtable_t token, unsigned long addr, void *data); diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 903200f4ec41..4a8acedf4b7d 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -515,9 +515,7 @@ struct mm_struct { #ifdef CONFIG_HUGETLB_PAGE atomic_long_t hugetlb_usage; #endif -#ifdef CONFIG_MMU struct work_struct async_put_work; -#endif }; static inline void mm_init_cpumask(struct mm_struct *mm) diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index d8673ca968ba..73fad83acbcb 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -292,6 +292,7 @@ struct mmc_card { u32 raw_cid[4]; /* raw card CID */ u32 raw_csd[4]; /* raw card CSD */ u32 raw_scr[2]; /* raw card SCR */ + u32 raw_ssr[16]; /* raw card SSR */ struct mmc_cid cid; /* card identification */ struct mmc_csd csd; /* card specific */ struct mmc_ext_csd ext_csd; /* mmc v4 extended card specific */ diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index b01e77de1a74..2b953eb8ceae 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -55,6 +55,9 @@ struct mmc_command { #define MMC_RSP_R6 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE) #define MMC_RSP_R7 (MMC_RSP_PRESENT|MMC_RSP_CRC|MMC_RSP_OPCODE) +/* Can be used by core to poll after switch to MMC HS mode */ +#define MMC_RSP_R1_NO_CRC (MMC_RSP_PRESENT|MMC_RSP_OPCODE) + #define mmc_resp_type(cmd) ((cmd)->flags & (MMC_RSP_PRESENT|MMC_RSP_136|MMC_RSP_CRC|MMC_RSP_BUSY|MMC_RSP_OPCODE)) /* @@ -133,8 +136,12 @@ struct mmc_request { struct mmc_command *stop; struct completion completion; + struct completion cmd_completion; void (*done)(struct mmc_request *);/* completion function */ struct mmc_host *host; + + /* Allow other commands during this ongoing data transfer or busy wait */ + bool cap_cmd_during_tfr; }; struct mmc_card; @@ -146,6 +153,9 @@ extern struct mmc_async_req *mmc_start_req(struct mmc_host *, struct mmc_async_req *, int *); extern int mmc_interrupt_hpi(struct mmc_card *); extern void mmc_wait_for_req(struct mmc_host *, struct mmc_request *); +extern void mmc_wait_for_req_done(struct mmc_host *host, + struct mmc_request *mrq); +extern bool mmc_is_req_done(struct mmc_host *host, struct mmc_request *mrq); extern int mmc_wait_for_cmd(struct mmc_host *, struct mmc_command *, int); extern int mmc_app_cmd(struct mmc_host *, struct mmc_card *); extern int mmc_wait_for_app_cmd(struct mmc_host *, struct mmc_card *, diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h index 83b0edfce471..f5af2bd35e7f 100644 --- a/include/linux/mmc/dw_mmc.h +++ b/include/linux/mmc/dw_mmc.h @@ -17,6 +17,7 @@ #include <linux/scatterlist.h> #include <linux/mmc/core.h> #include <linux/dmaengine.h> +#include <linux/reset.h> #define MAX_MCI_SLOTS 2 @@ -259,6 +260,7 @@ struct dw_mci_board { /* delay in mS before detecting cards after interrupt */ u32 detect_delay_ms; + struct reset_control *rstc; struct dw_mci_dma_ops *dma_ops; struct dma_pdata *data; }; diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index aa4bfbf129e4..0b2439441cc8 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -281,6 +281,7 @@ struct mmc_host { #define MMC_CAP_DRIVER_TYPE_A (1 << 23) /* Host supports Driver Type A */ #define MMC_CAP_DRIVER_TYPE_C (1 << 24) /* Host supports Driver Type C */ #define MMC_CAP_DRIVER_TYPE_D (1 << 25) /* Host supports Driver Type D */ +#define MMC_CAP_CMD_DURING_TFR (1 << 29) /* Commands during data transfer */ #define MMC_CAP_CMD23 (1 << 30) /* CMD23 supported. */ #define MMC_CAP_HW_RESET (1 << 31) /* Hardware reset */ @@ -382,6 +383,9 @@ struct mmc_host { struct mmc_async_req *areq; /* active async req */ struct mmc_context_info context_info; /* async synchronization info */ + /* Ongoing data transfer that allows commands during transfer */ + struct mmc_request *ongoing_mrq; + #ifdef CONFIG_FAIL_MMC_REQUEST struct fault_attr fail_mmc_request; #endif @@ -418,6 +422,7 @@ int mmc_power_restore_host(struct mmc_host *host); void mmc_detect_change(struct mmc_host *, unsigned long delay); void mmc_request_done(struct mmc_host *, struct mmc_request *); +void mmc_command_done(struct mmc_host *host, struct mmc_request *mrq); static inline void mmc_signal_sdio_irq(struct mmc_host *host) { diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h index 0d126aeb3ec0..d43ef96bf075 100644 --- a/include/linux/mmc/sdio_ids.h +++ b/include/linux/mmc/sdio_ids.h @@ -32,6 +32,7 @@ #define SDIO_DEVICE_ID_BROADCOM_43340 0xa94c #define SDIO_DEVICE_ID_BROADCOM_43341 0xa94d #define SDIO_DEVICE_ID_BROADCOM_4335_4339 0x4335 +#define SDIO_DEVICE_ID_BROADCOM_4339 0x4339 #define SDIO_DEVICE_ID_BROADCOM_43362 0xa962 #define SDIO_DEVICE_ID_BROADCOM_43430 0xa9a6 #define SDIO_DEVICE_ID_BROADCOM_4345 0x4345 diff --git a/include/linux/mount.h b/include/linux/mount.h index 54a594d49733..1172cce949a4 100644 --- a/include/linux/mount.h +++ b/include/linux/mount.h @@ -96,4 +96,6 @@ extern void mark_mounts_for_expiry(struct list_head *mounts); extern dev_t name_to_dev_t(const char *name); +extern unsigned int sysctl_mount_max; + #endif /* _LINUX_MOUNT_H */ diff --git a/include/linux/mroute.h b/include/linux/mroute.h index d351fd3e1049..e5fb81376e92 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -120,5 +120,5 @@ struct mfc_cache { struct rtmsg; int ipmr_get_route(struct net *net, struct sk_buff *skb, __be32 saddr, __be32 daddr, - struct rtmsg *rtm, int nowait); + struct rtmsg *rtm, int nowait, u32 portid); #endif diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h index 3987b64040c5..19a1c0c2993b 100644 --- a/include/linux/mroute6.h +++ b/include/linux/mroute6.h @@ -116,7 +116,7 @@ struct mfc6_cache { struct rtmsg; extern int ip6mr_get_route(struct net *net, struct sk_buff *skb, - struct rtmsg *rtm, int nowait); + struct rtmsg *rtm, int nowait, u32 portid); #ifdef CONFIG_IPV6_MROUTE extern struct sock *mroute6_socket(struct net *net, struct sk_buff *skb); diff --git a/include/linux/msi.h b/include/linux/msi.h index e8c81fbd5f9c..0db320b7bb15 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -68,7 +68,7 @@ struct msi_desc { unsigned int nvec_used; struct device *dev; struct msi_msg msg; - const struct cpumask *affinity; + struct cpumask *affinity; union { /* PCI MSI/X specific data */ @@ -123,7 +123,8 @@ static inline void *msi_desc_to_pci_sysdata(struct msi_desc *desc) } #endif /* CONFIG_PCI_MSI */ -struct msi_desc *alloc_msi_entry(struct device *dev); +struct msi_desc *alloc_msi_entry(struct device *dev, int nvec, + const struct cpumask *affinity); void free_msi_entry(struct msi_desc *entry); void __pci_read_msi_msg(struct msi_desc *entry, struct msi_msg *msg); void __pci_write_msi_msg(struct msi_desc *entry, struct msi_msg *msg); diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index 29a170612203..13f8052b9ff9 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -127,6 +127,82 @@ struct mtd_ooblayout_ops { struct mtd_oob_region *oobfree); }; +/** + * struct mtd_pairing_info - page pairing information + * + * @pair: pair id + * @group: group id + * + * The term "pair" is used here, even though TLC NANDs might group pages by 3 + * (3 bits in a single cell). A pair should regroup all pages that are sharing + * the same cell. Pairs are then indexed in ascending order. + * + * @group is defining the position of a page in a given pair. It can also be + * seen as the bit position in the cell: page attached to bit 0 belongs to + * group 0, page attached to bit 1 belongs to group 1, etc. + * + * Example: + * The H27UCG8T2BTR-BC datasheet describes the following pairing scheme: + * + * group-0 group-1 + * + * pair-0 page-0 page-4 + * pair-1 page-1 page-5 + * pair-2 page-2 page-8 + * ... + * pair-127 page-251 page-255 + * + * + * Note that the "group" and "pair" terms were extracted from Samsung and + * Hynix datasheets, and might be referenced under other names in other + * datasheets (Micron is describing this concept as "shared pages"). + */ +struct mtd_pairing_info { + int pair; + int group; +}; + +/** + * struct mtd_pairing_scheme - page pairing scheme description + * + * @ngroups: number of groups. Should be related to the number of bits + * per cell. + * @get_info: converts a write-unit (page number within an erase block) into + * mtd_pairing information (pair + group). This function should + * fill the info parameter based on the wunit index or return + * -EINVAL if the wunit parameter is invalid. + * @get_wunit: converts pairing information into a write-unit (page) number. + * This function should return the wunit index pointed by the + * pairing information described in the info argument. It should + * return -EINVAL, if there's no wunit corresponding to the + * passed pairing information. + * + * See mtd_pairing_info documentation for a detailed explanation of the + * pair and group concepts. + * + * The mtd_pairing_scheme structure provides a generic solution to represent + * NAND page pairing scheme. Instead of exposing two big tables to do the + * write-unit <-> (pair + group) conversions, we ask the MTD drivers to + * implement the ->get_info() and ->get_wunit() functions. + * + * MTD users will then be able to query these information by using the + * mtd_pairing_info_to_wunit() and mtd_wunit_to_pairing_info() helpers. + * + * @ngroups is here to help MTD users iterating over all the pages in a + * given pair. This value can be retrieved by MTD users using the + * mtd_pairing_groups() helper. + * + * Examples are given in the mtd_pairing_info_to_wunit() and + * mtd_wunit_to_pairing_info() documentation. + */ +struct mtd_pairing_scheme { + int ngroups; + int (*get_info)(struct mtd_info *mtd, int wunit, + struct mtd_pairing_info *info); + int (*get_wunit)(struct mtd_info *mtd, + const struct mtd_pairing_info *info); +}; + struct module; /* only needed for owner field in mtd_info */ struct mtd_info { @@ -188,6 +264,9 @@ struct mtd_info { /* OOB layout description */ const struct mtd_ooblayout_ops *ooblayout; + /* NAND pairing scheme, only provided for MLC/TLC NANDs */ + const struct mtd_pairing_scheme *pairing; + /* the ecc step size. */ unsigned int ecc_step_size; @@ -296,6 +375,12 @@ static inline void mtd_set_ooblayout(struct mtd_info *mtd, mtd->ooblayout = ooblayout; } +static inline void mtd_set_pairing_scheme(struct mtd_info *mtd, + const struct mtd_pairing_scheme *pairing) +{ + mtd->pairing = pairing; +} + static inline void mtd_set_of_node(struct mtd_info *mtd, struct device_node *np) { @@ -312,6 +397,11 @@ static inline int mtd_oobavail(struct mtd_info *mtd, struct mtd_oob_ops *ops) return ops->mode == MTD_OPS_AUTO_OOB ? mtd->oobavail : mtd->oobsize; } +int mtd_wunit_to_pairing_info(struct mtd_info *mtd, int wunit, + struct mtd_pairing_info *info); +int mtd_pairing_info_to_wunit(struct mtd_info *mtd, + const struct mtd_pairing_info *info); +int mtd_pairing_groups(struct mtd_info *mtd); int mtd_erase(struct mtd_info *mtd, struct erase_info *instr); int mtd_point(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, void **virt, resource_size_t *phys); @@ -397,6 +487,23 @@ static inline uint32_t mtd_mod_by_ws(uint64_t sz, struct mtd_info *mtd) return do_div(sz, mtd->writesize); } +static inline int mtd_wunit_per_eb(struct mtd_info *mtd) +{ + return mtd->erasesize / mtd->writesize; +} + +static inline int mtd_offset_to_wunit(struct mtd_info *mtd, loff_t offs) +{ + return mtd_div_by_ws(mtd_mod_by_eb(offs, mtd), mtd); +} + +static inline loff_t mtd_wunit_to_offset(struct mtd_info *mtd, loff_t base, + int wunit) +{ + return base + (wunit * mtd->writesize); +} + + static inline int mtd_has_oob(const struct mtd_info *mtd) { return mtd->_read_oob && mtd->_write_oob; diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 8dd6e01f45c0..c5d3d5024fc8 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -29,26 +29,26 @@ struct nand_flash_dev; struct device_node; /* Scan and identify a NAND device */ -extern int nand_scan(struct mtd_info *mtd, int max_chips); +int nand_scan(struct mtd_info *mtd, int max_chips); /* * Separate phases of nand_scan(), allowing board driver to intervene * and override command or ECC setup according to flash type. */ -extern int nand_scan_ident(struct mtd_info *mtd, int max_chips, +int nand_scan_ident(struct mtd_info *mtd, int max_chips, struct nand_flash_dev *table); -extern int nand_scan_tail(struct mtd_info *mtd); +int nand_scan_tail(struct mtd_info *mtd); -/* Free resources held by the NAND device */ -extern void nand_release(struct mtd_info *mtd); +/* Unregister the MTD device and free resources held by the NAND device */ +void nand_release(struct mtd_info *mtd); /* Internal helper for board drivers which need to override command function */ -extern void nand_wait_ready(struct mtd_info *mtd); +void nand_wait_ready(struct mtd_info *mtd); /* locks all blocks present in the device */ -extern int nand_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len); +int nand_lock(struct mtd_info *mtd, loff_t ofs, uint64_t len); /* unlocks specified locked blocks */ -extern int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len); +int nand_unlock(struct mtd_info *mtd, loff_t ofs, uint64_t len); /* The maximum number of NAND chips in an array */ #define NAND_MAX_CHIPS 8 @@ -141,6 +141,7 @@ enum nand_ecc_algo { * pages and you want to rely on the default implementation. */ #define NAND_ECC_GENERIC_ERASED_CHECK BIT(0) +#define NAND_ECC_MAXIMIZE BIT(1) /* Bit mask for flags passed to do_nand_read_ecc */ #define NAND_GET_DEVICE 0x80 @@ -460,6 +461,13 @@ struct nand_hw_control { wait_queue_head_t wq; }; +static inline void nand_hw_control_init(struct nand_hw_control *nfc) +{ + nfc->active = NULL; + spin_lock_init(&nfc->lock); + init_waitqueue_head(&nfc->wq); +} + /** * struct nand_ecc_ctrl - Control structure for ECC * @mode: ECC mode @@ -566,6 +574,123 @@ struct nand_buffers { }; /** + * struct nand_sdr_timings - SDR NAND chip timings + * + * This struct defines the timing requirements of a SDR NAND chip. + * These information can be found in every NAND datasheets and the timings + * meaning are described in the ONFI specifications: + * www.onfi.org/~/media/ONFI/specs/onfi_3_1_spec.pdf (chapter 4.15 Timing + * Parameters) + * + * All these timings are expressed in picoseconds. + * + * @tALH_min: ALE hold time + * @tADL_min: ALE to data loading time + * @tALS_min: ALE setup time + * @tAR_min: ALE to RE# delay + * @tCEA_max: CE# access time + * @tCEH_min: + * @tCH_min: CE# hold time + * @tCHZ_max: CE# high to output hi-Z + * @tCLH_min: CLE hold time + * @tCLR_min: CLE to RE# delay + * @tCLS_min: CLE setup time + * @tCOH_min: CE# high to output hold + * @tCS_min: CE# setup time + * @tDH_min: Data hold time + * @tDS_min: Data setup time + * @tFEAT_max: Busy time for Set Features and Get Features + * @tIR_min: Output hi-Z to RE# low + * @tITC_max: Interface and Timing Mode Change time + * @tRC_min: RE# cycle time + * @tREA_max: RE# access time + * @tREH_min: RE# high hold time + * @tRHOH_min: RE# high to output hold + * @tRHW_min: RE# high to WE# low + * @tRHZ_max: RE# high to output hi-Z + * @tRLOH_min: RE# low to output hold + * @tRP_min: RE# pulse width + * @tRR_min: Ready to RE# low (data only) + * @tRST_max: Device reset time, measured from the falling edge of R/B# to the + * rising edge of R/B#. + * @tWB_max: WE# high to SR[6] low + * @tWC_min: WE# cycle time + * @tWH_min: WE# high hold time + * @tWHR_min: WE# high to RE# low + * @tWP_min: WE# pulse width + * @tWW_min: WP# transition to WE# low + */ +struct nand_sdr_timings { + u32 tALH_min; + u32 tADL_min; + u32 tALS_min; + u32 tAR_min; + u32 tCEA_max; + u32 tCEH_min; + u32 tCH_min; + u32 tCHZ_max; + u32 tCLH_min; + u32 tCLR_min; + u32 tCLS_min; + u32 tCOH_min; + u32 tCS_min; + u32 tDH_min; + u32 tDS_min; + u32 tFEAT_max; + u32 tIR_min; + u32 tITC_max; + u32 tRC_min; + u32 tREA_max; + u32 tREH_min; + u32 tRHOH_min; + u32 tRHW_min; + u32 tRHZ_max; + u32 tRLOH_min; + u32 tRP_min; + u32 tRR_min; + u64 tRST_max; + u32 tWB_max; + u32 tWC_min; + u32 tWH_min; + u32 tWHR_min; + u32 tWP_min; + u32 tWW_min; +}; + +/** + * enum nand_data_interface_type - NAND interface timing type + * @NAND_SDR_IFACE: Single Data Rate interface + */ +enum nand_data_interface_type { + NAND_SDR_IFACE, +}; + +/** + * struct nand_data_interface - NAND interface timing + * @type: type of the timing + * @timings: The timing, type according to @type + */ +struct nand_data_interface { + enum nand_data_interface_type type; + union { + struct nand_sdr_timings sdr; + } timings; +}; + +/** + * nand_get_sdr_timings - get SDR timing from data interface + * @conf: The data interface + */ +static inline const struct nand_sdr_timings * +nand_get_sdr_timings(const struct nand_data_interface *conf) +{ + if (conf->type != NAND_SDR_IFACE) + return ERR_PTR(-EINVAL); + + return &conf->timings.sdr; +} + +/** * struct nand_chip - NAND Private Flash Chip Data * @mtd: MTD device registered to the MTD framework * @IO_ADDR_R: [BOARDSPECIFIC] address to read the 8 I/O lines of the @@ -627,10 +752,9 @@ struct nand_buffers { * also from the datasheet. It is the recommended ECC step * size, if known; if unknown, set to zero. * @onfi_timing_mode_default: [INTERN] default ONFI timing mode. This field is - * either deduced from the datasheet if the NAND - * chip is not ONFI compliant or set to 0 if it is - * (an ONFI chip is always configured in mode 0 - * after a NAND reset) + * set to the actually used ONFI mode if the chip is + * ONFI compliant or deduced from the datasheet if + * the NAND chip is not ONFI compliant. * @numchips: [INTERN] number of physical chips * @chipsize: [INTERN] the size of one chip for multichip arrays * @pagemask: [INTERN] page number mask = number of (pages / chip) - 1 @@ -650,6 +774,7 @@ struct nand_buffers { * @read_retries: [INTERN] the number of read retry modes supported * @onfi_set_features: [REPLACEABLE] set the features for ONFI nand * @onfi_get_features: [REPLACEABLE] get the features for ONFI nand + * @setup_data_interface: [OPTIONAL] setup the data interface and timing * @bbt: [INTERN] bad block table pointer * @bbt_td: [REPLACEABLE] bad block table descriptor for flash * lookup. @@ -696,6 +821,10 @@ struct nand_chip { int (*onfi_get_features)(struct mtd_info *mtd, struct nand_chip *chip, int feature_addr, uint8_t *subfeature_para); int (*setup_read_retry)(struct mtd_info *mtd, int retry_mode); + int (*setup_data_interface)(struct mtd_info *mtd, + const struct nand_data_interface *conf, + bool check_only); + int chip_delay; unsigned int options; @@ -725,6 +854,8 @@ struct nand_chip { struct nand_jedec_params jedec_params; }; + struct nand_data_interface *data_interface; + int read_retries; flstate_t state; @@ -893,14 +1024,14 @@ struct nand_manufacturers { extern struct nand_flash_dev nand_flash_ids[]; extern struct nand_manufacturers nand_manuf_ids[]; -extern int nand_default_bbt(struct mtd_info *mtd); -extern int nand_markbad_bbt(struct mtd_info *mtd, loff_t offs); -extern int nand_isreserved_bbt(struct mtd_info *mtd, loff_t offs); -extern int nand_isbad_bbt(struct mtd_info *mtd, loff_t offs, int allowbbt); -extern int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr, - int allowbbt); -extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len, - size_t *retlen, uint8_t *buf); +int nand_default_bbt(struct mtd_info *mtd); +int nand_markbad_bbt(struct mtd_info *mtd, loff_t offs); +int nand_isreserved_bbt(struct mtd_info *mtd, loff_t offs); +int nand_isbad_bbt(struct mtd_info *mtd, loff_t offs, int allowbbt); +int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr, + int allowbbt); +int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len, + size_t *retlen, uint8_t *buf); /** * struct platform_nand_chip - chip level device structure @@ -988,6 +1119,11 @@ static inline int onfi_get_sync_timing_mode(struct nand_chip *chip) return le16_to_cpu(chip->onfi_params.src_sync_timing_mode); } +int onfi_init_data_interface(struct nand_chip *chip, + struct nand_data_interface *iface, + enum nand_data_interface_type type, + int timing_mode); + /* * Check if it is a SLC nand. * The !nand_is_slc() can be used to check the MLC/TLC nand chips. @@ -1023,57 +1159,10 @@ static inline int jedec_feature(struct nand_chip *chip) : 0; } -/* - * struct nand_sdr_timings - SDR NAND chip timings - * - * This struct defines the timing requirements of a SDR NAND chip. - * These informations can be found in every NAND datasheets and the timings - * meaning are described in the ONFI specifications: - * www.onfi.org/~/media/ONFI/specs/onfi_3_1_spec.pdf (chapter 4.15 Timing - * Parameters) - * - * All these timings are expressed in picoseconds. - */ - -struct nand_sdr_timings { - u32 tALH_min; - u32 tADL_min; - u32 tALS_min; - u32 tAR_min; - u32 tCEA_max; - u32 tCEH_min; - u32 tCH_min; - u32 tCHZ_max; - u32 tCLH_min; - u32 tCLR_min; - u32 tCLS_min; - u32 tCOH_min; - u32 tCS_min; - u32 tDH_min; - u32 tDS_min; - u32 tFEAT_max; - u32 tIR_min; - u32 tITC_max; - u32 tRC_min; - u32 tREA_max; - u32 tREH_min; - u32 tRHOH_min; - u32 tRHW_min; - u32 tRHZ_max; - u32 tRLOH_min; - u32 tRP_min; - u32 tRR_min; - u64 tRST_max; - u32 tWB_max; - u32 tWC_min; - u32 tWH_min; - u32 tWHR_min; - u32 tWP_min; - u32 tWW_min; -}; - /* get timing characteristics from ONFI timing mode. */ const struct nand_sdr_timings *onfi_async_timing_mode_to_sdr_timings(int mode); +/* get data interface from ONFI timing mode 0, used after reset. */ +const struct nand_data_interface *nand_get_default_data_interface(void); int nand_check_erased_ecc_chunk(void *data, int datalen, void *ecc, int ecclen, @@ -1093,4 +1182,11 @@ int nand_read_oob_std(struct mtd_info *mtd, struct nand_chip *chip, int page); /* Default read_oob syndrome implementation */ int nand_read_oob_syndrome(struct mtd_info *mtd, struct nand_chip *chip, int page); + +/* Reset and initialize a NAND device */ +int nand_reset(struct nand_chip *chip); + +/* Free resources held by the NAND device */ +void nand_cleanup(struct nand_chip *chip); + #endif /* __LINUX_MTD_NAND_H */ diff --git a/include/linux/nd.h b/include/linux/nd.h index f1ea426d6a5e..fa66aeed441a 100644 --- a/include/linux/nd.h +++ b/include/linux/nd.h @@ -77,11 +77,13 @@ struct nd_namespace_io { * @nsio: device and system physical address range to drive * @alt_name: namespace name supplied in the dimm label * @uuid: namespace name supplied in the dimm label + * @id: ida allocated id */ struct nd_namespace_pmem { struct nd_namespace_io nsio; char *alt_name; u8 *uuid; + int id; }; /** @@ -105,19 +107,19 @@ struct nd_namespace_blk { struct resource **res; }; -static inline struct nd_namespace_io *to_nd_namespace_io(struct device *dev) +static inline struct nd_namespace_io *to_nd_namespace_io(const struct device *dev) { return container_of(dev, struct nd_namespace_io, common.dev); } -static inline struct nd_namespace_pmem *to_nd_namespace_pmem(struct device *dev) +static inline struct nd_namespace_pmem *to_nd_namespace_pmem(const struct device *dev) { struct nd_namespace_io *nsio = to_nd_namespace_io(dev); return container_of(nsio, struct nd_namespace_pmem, nsio); } -static inline struct nd_namespace_blk *to_nd_namespace_blk(struct device *dev) +static inline struct nd_namespace_blk *to_nd_namespace_blk(const struct device *dev) { return container_of(dev, struct nd_namespace_blk, common.dev); } diff --git a/include/linux/net.h b/include/linux/net.h index b9f0ff4d489c..cd0c8bd0a1de 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -25,6 +25,7 @@ #include <linux/kmemcheck.h> #include <linux/rcupdate.h> #include <linux/once.h> +#include <linux/fs.h> #include <uapi/linux/net.h> @@ -128,6 +129,9 @@ struct page; struct sockaddr; struct msghdr; struct module; +struct sk_buff; +typedef int (*sk_read_actor_t)(read_descriptor_t *, struct sk_buff *, + unsigned int, size_t); struct proto_ops { int family; @@ -186,6 +190,8 @@ struct proto_ops { struct pipe_inode_info *pipe, size_t len, unsigned int flags); int (*set_peek_off)(struct sock *sk, int val); int (*peek_len)(struct socket *sock); + int (*read_sock)(struct sock *sk, read_descriptor_t *desc, + sk_read_actor_t recv_actor); }; #define DECLARE_SOCKADDR(type, dst, src) \ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index e8d79d4ebcfe..136ae6bbe81e 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -52,6 +52,7 @@ #include <uapi/linux/netdevice.h> #include <uapi/linux/if_bonding.h> #include <uapi/linux/pkt_cls.h> +#include <linux/hashtable.h> struct netpoll_info; struct device; @@ -788,6 +789,7 @@ enum { TC_SETUP_CLSU32, TC_SETUP_CLSFLOWER, TC_SETUP_MATCHALL, + TC_SETUP_CLSBPF, }; struct tc_cls_u32_offload; @@ -799,6 +801,7 @@ struct tc_to_netdev { struct tc_cls_u32_offload *cls_u32; struct tc_cls_flower_offload *cls_flower; struct tc_cls_matchall_offload *cls_mall; + struct tc_cls_bpf_offload *cls_bpf; }; }; @@ -923,6 +926,14 @@ struct netdev_xdp { * 3. Update dev->stats asynchronously and atomically, and define * neither operation. * + * bool (*ndo_has_offload_stats)(int attr_id) + * Return true if this device supports offload stats of this attr_id. + * + * int (*ndo_get_offload_stats)(int attr_id, const struct net_device *dev, + * void *attr_data) + * Get statistics for offload operations by attr_id. Write it into the + * attr_data pointer. + * * int (*ndo_vlan_rx_add_vid)(struct net_device *dev, __be16 proto, u16 vid); * If device supports VLAN filtering this function is called when a * VLAN id is registered. @@ -935,7 +946,8 @@ struct netdev_xdp { * * SR-IOV management functions. * int (*ndo_set_vf_mac)(struct net_device *dev, int vf, u8* mac); - * int (*ndo_set_vf_vlan)(struct net_device *dev, int vf, u16 vlan, u8 qos); + * int (*ndo_set_vf_vlan)(struct net_device *dev, int vf, u16 vlan, + * u8 qos, __be16 proto); * int (*ndo_set_vf_rate)(struct net_device *dev, int vf, int min_tx_rate, * int max_tx_rate); * int (*ndo_set_vf_spoofchk)(struct net_device *dev, int vf, bool setting); @@ -1030,7 +1042,7 @@ struct netdev_xdp { * Deletes the FDB entry from dev coresponding to addr. * int (*ndo_fdb_dump)(struct sk_buff *skb, struct netlink_callback *cb, * struct net_device *dev, struct net_device *filter_dev, - * int idx) + * int *idx) * Used to add FDB entries to dump requests. Implementers should add * entries to skb and update idx with the number of entries. * @@ -1154,6 +1166,10 @@ struct net_device_ops { struct rtnl_link_stats64* (*ndo_get_stats64)(struct net_device *dev, struct rtnl_link_stats64 *storage); + bool (*ndo_has_offload_stats)(int attr_id); + int (*ndo_get_offload_stats)(int attr_id, + const struct net_device *dev, + void *attr_data); struct net_device_stats* (*ndo_get_stats)(struct net_device *dev); int (*ndo_vlan_rx_add_vid)(struct net_device *dev, @@ -1172,7 +1188,8 @@ struct net_device_ops { int (*ndo_set_vf_mac)(struct net_device *dev, int queue, u8 *mac); int (*ndo_set_vf_vlan)(struct net_device *dev, - int queue, u16 vlan, u8 qos); + int queue, u16 vlan, + u8 qos, __be16 proto); int (*ndo_set_vf_rate)(struct net_device *dev, int vf, int min_tx_rate, int max_tx_rate); @@ -1262,7 +1279,7 @@ struct net_device_ops { struct netlink_callback *cb, struct net_device *dev, struct net_device *filter_dev, - int idx); + int *idx); int (*ndo_bridge_setlink)(struct net_device *dev, struct nlmsghdr *nlh, @@ -1561,8 +1578,6 @@ enum netdev_priv_flags { * * @xps_maps: XXX: need comments on this one * - * @offload_fwd_mark: Offload device fwding mark - * * @watchdog_timeo: Represents the timeout that is used by * the watchdog (see dev_watchdog()) * @watchdog_timer: List of timers @@ -1784,7 +1799,7 @@ struct net_device { #endif struct netdev_queue __rcu *ingress_queue; #ifdef CONFIG_NETFILTER_INGRESS - struct list_head nf_hooks_ingress; + struct nf_hook_entry __rcu *nf_hooks_ingress; #endif unsigned char broadcast[MAX_ADDR_LEN]; @@ -1800,6 +1815,9 @@ struct net_device { unsigned int num_tx_queues; unsigned int real_num_tx_queues; struct Qdisc *qdisc; +#ifdef CONFIG_NET_SCHED + DECLARE_HASHTABLE (qdisc_hash, 4); +#endif unsigned long tx_queue_len; spinlock_t tx_global_lock; int watchdog_timeo; @@ -1810,9 +1828,6 @@ struct net_device { #ifdef CONFIG_NET_CLS_ACT struct tcf_proto __rcu *egress_cl_list; #endif -#ifdef CONFIG_NET_SWITCHDEV - u32 offload_fwd_mark; -#endif /* These may be needed for future network-power-down code. */ struct timer_list watchdog_timer; diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 9230f9aee896..abc7fdcb9eb1 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -55,12 +55,34 @@ struct nf_hook_state { struct net_device *out; struct sock *sk; struct net *net; - struct list_head *hook_list; + struct nf_hook_entry __rcu *hook_entries; int (*okfn)(struct net *, struct sock *, struct sk_buff *); }; +typedef unsigned int nf_hookfn(void *priv, + struct sk_buff *skb, + const struct nf_hook_state *state); +struct nf_hook_ops { + struct list_head list; + + /* User fills in from here down. */ + nf_hookfn *hook; + struct net_device *dev; + void *priv; + u_int8_t pf; + unsigned int hooknum; + /* Hooks are ordered in ascending priority. */ + int priority; +}; + +struct nf_hook_entry { + struct nf_hook_entry __rcu *next; + struct nf_hook_ops ops; + const struct nf_hook_ops *orig_ops; +}; + static inline void nf_hook_state_init(struct nf_hook_state *p, - struct list_head *hook_list, + struct nf_hook_entry *hook_entry, unsigned int hook, int thresh, u_int8_t pf, struct net_device *indev, @@ -76,26 +98,11 @@ static inline void nf_hook_state_init(struct nf_hook_state *p, p->out = outdev; p->sk = sk; p->net = net; - p->hook_list = hook_list; + RCU_INIT_POINTER(p->hook_entries, hook_entry); p->okfn = okfn; } -typedef unsigned int nf_hookfn(void *priv, - struct sk_buff *skb, - const struct nf_hook_state *state); - -struct nf_hook_ops { - struct list_head list; - /* User fills in from here down. */ - nf_hookfn *hook; - struct net_device *dev; - void *priv; - u_int8_t pf; - unsigned int hooknum; - /* Hooks are ordered in ascending priority. */ - int priority; -}; struct nf_sockopt_ops { struct list_head list; @@ -133,6 +140,8 @@ int nf_register_hook(struct nf_hook_ops *reg); void nf_unregister_hook(struct nf_hook_ops *reg); int nf_register_hooks(struct nf_hook_ops *reg, unsigned int n); void nf_unregister_hooks(struct nf_hook_ops *reg, unsigned int n); +int _nf_register_hooks(struct nf_hook_ops *reg, unsigned int n); +void _nf_unregister_hooks(struct nf_hook_ops *reg, unsigned int n); /* Functions to register get/setsockopt ranges (non-inclusive). You need to check permissions yourself! */ @@ -161,7 +170,8 @@ static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook, int (*okfn)(struct net *, struct sock *, struct sk_buff *), int thresh) { - struct list_head *hook_list; + struct nf_hook_entry *hook_head; + int ret = 1; #ifdef HAVE_JUMP_LABEL if (__builtin_constant_p(pf) && @@ -170,16 +180,19 @@ static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook, return 1; #endif - hook_list = &net->nf.hooks[pf][hook]; - - if (!list_empty(hook_list)) { + rcu_read_lock(); + hook_head = rcu_dereference(net->nf.hooks[pf][hook]); + if (hook_head) { struct nf_hook_state state; - nf_hook_state_init(&state, hook_list, hook, thresh, + nf_hook_state_init(&state, hook_head, hook, thresh, pf, indev, outdev, sk, net, okfn); - return nf_hook_slow(skb, &state); + + ret = nf_hook_slow(skb, &state); } - return 1; + rcu_read_unlock(); + + return ret; } static inline int nf_hook(u_int8_t pf, unsigned int hook, struct net *net, diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h index 275505792664..1d1ef4e20512 100644 --- a/include/linux/netfilter/nf_conntrack_common.h +++ b/include/linux/netfilter/nf_conntrack_common.h @@ -4,13 +4,9 @@ #include <uapi/linux/netfilter/nf_conntrack_common.h> struct ip_conntrack_stat { - unsigned int searched; unsigned int found; - unsigned int new; unsigned int invalid; unsigned int ignore; - unsigned int delete; - unsigned int delete_list; unsigned int insert; unsigned int insert_failed; unsigned int drop; diff --git a/include/linux/netfilter/nf_conntrack_proto_gre.h b/include/linux/netfilter/nf_conntrack_proto_gre.h index df78dc2b5524..dee0acd0dd31 100644 --- a/include/linux/netfilter/nf_conntrack_proto_gre.h +++ b/include/linux/netfilter/nf_conntrack_proto_gre.h @@ -1,68 +1,8 @@ #ifndef _CONNTRACK_PROTO_GRE_H #define _CONNTRACK_PROTO_GRE_H #include <asm/byteorder.h> - -/* GRE PROTOCOL HEADER */ - -/* GRE Version field */ -#define GRE_VERSION_1701 0x0 -#define GRE_VERSION_PPTP 0x1 - -/* GRE Protocol field */ -#define GRE_PROTOCOL_PPTP 0x880B - -/* GRE Flags */ -#define GRE_FLAG_C 0x80 -#define GRE_FLAG_R 0x40 -#define GRE_FLAG_K 0x20 -#define GRE_FLAG_S 0x10 -#define GRE_FLAG_A 0x80 - -#define GRE_IS_C(f) ((f)&GRE_FLAG_C) -#define GRE_IS_R(f) ((f)&GRE_FLAG_R) -#define GRE_IS_K(f) ((f)&GRE_FLAG_K) -#define GRE_IS_S(f) ((f)&GRE_FLAG_S) -#define GRE_IS_A(f) ((f)&GRE_FLAG_A) - -/* GRE is a mess: Four different standards */ -struct gre_hdr { -#if defined(__LITTLE_ENDIAN_BITFIELD) - __u16 rec:3, - srr:1, - seq:1, - key:1, - routing:1, - csum:1, - version:3, - reserved:4, - ack:1; -#elif defined(__BIG_ENDIAN_BITFIELD) - __u16 csum:1, - routing:1, - key:1, - seq:1, - srr:1, - rec:3, - ack:1, - reserved:4, - version:3; -#else -#error "Adjust your <asm/byteorder.h> defines" -#endif - __be16 protocol; -}; - -/* modified GRE header for PPTP */ -struct gre_hdr_pptp { - __u8 flags; /* bitfield */ - __u8 version; /* should be GRE_VERSION_PPTP */ - __be16 protocol; /* should be GRE_PROTOCOL_PPTP */ - __be16 payload_len; /* size of ppp payload, not inc. gre header */ - __be16 call_id; /* peer's call_id for this session */ - __be32 seq; /* sequence number. Present if S==1 */ - __be32 ack; /* seq number of highest packet received by */ - /* sender in this session */ -}; +#include <net/gre.h> +#include <net/pptp.h> struct nf_ct_gre { unsigned int stream_timeout; diff --git a/include/linux/netfilter_ingress.h b/include/linux/netfilter_ingress.h index 5fcd375ef175..33e37fb41d5d 100644 --- a/include/linux/netfilter_ingress.h +++ b/include/linux/netfilter_ingress.h @@ -11,22 +11,30 @@ static inline bool nf_hook_ingress_active(const struct sk_buff *skb) if (!static_key_false(&nf_hooks_needed[NFPROTO_NETDEV][NF_NETDEV_INGRESS])) return false; #endif - return !list_empty(&skb->dev->nf_hooks_ingress); + return rcu_access_pointer(skb->dev->nf_hooks_ingress); } +/* caller must hold rcu_read_lock */ static inline int nf_hook_ingress(struct sk_buff *skb) { + struct nf_hook_entry *e = rcu_dereference(skb->dev->nf_hooks_ingress); struct nf_hook_state state; - nf_hook_state_init(&state, &skb->dev->nf_hooks_ingress, - NF_NETDEV_INGRESS, INT_MIN, NFPROTO_NETDEV, - skb->dev, NULL, NULL, dev_net(skb->dev), NULL); + /* Must recheck the ingress hook head, in the event it became NULL + * after the check in nf_hook_ingress_active evaluated to true. + */ + if (unlikely(!e)) + return 0; + + nf_hook_state_init(&state, e, NF_NETDEV_INGRESS, INT_MIN, + NFPROTO_NETDEV, skb->dev, NULL, NULL, + dev_net(skb->dev), NULL); return nf_hook_slow(skb, &state); } static inline void nf_hook_ingress_init(struct net_device *dev) { - INIT_LIST_HEAD(&dev->nf_hooks_ingress); + RCU_INIT_POINTER(dev->nf_hooks_ingress, NULL); } #else /* CONFIG_NETFILTER_INGRESS */ static inline int nf_hook_ingress_active(struct sk_buff *skb) diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index c6564ada9beb..9094faf0699d 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -67,6 +67,7 @@ struct nfs4_stateid_struct { NFS4_DELEGATION_STATEID_TYPE, NFS4_LAYOUT_STATEID_TYPE, NFS4_PNFS_DS_STATEID_TYPE, + NFS4_REVOKED_STATEID_TYPE, } type; }; diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 14a762d2734d..b34097c67848 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -103,6 +103,9 @@ struct nfs_client { #define NFS_SP4_MACH_CRED_WRITE 5 /* WRITE */ #define NFS_SP4_MACH_CRED_COMMIT 6 /* COMMIT */ #define NFS_SP4_MACH_CRED_PNFS_CLEANUP 7 /* LAYOUTRETURN */ +#if IS_ENABLED(CONFIG_NFS_V4_1) + wait_queue_head_t cl_lock_waitq; +#endif /* CONFIG_NFS_V4_1 */ #endif /* CONFIG_NFS_V4 */ /* Our own IP address, as a null-terminated string. diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 7cc0deee5bde..beb1e10f446e 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -125,6 +125,11 @@ struct nfs_fattr { | NFS_ATTR_FATTR_V4_SECURITY_LABEL) /* + * Maximal number of supported layout drivers. + */ +#define NFS_MAX_LAYOUT_TYPES 8 + +/* * Info on the file system */ struct nfs_fsinfo { @@ -139,7 +144,8 @@ struct nfs_fsinfo { __u64 maxfilesize; struct timespec time_delta; /* server time granularity */ __u32 lease_time; /* in seconds */ - __u32 layouttype; /* supported pnfs layout driver */ + __u32 nlayouttypes; /* number of layouttypes */ + __u32 layouttype[NFS_MAX_LAYOUT_TYPES]; /* supported pnfs layout driver */ __u32 blksize; /* preferred pnfs io block size */ __u32 clone_blksize; /* granularity of a CLONE operation */ }; diff --git a/include/linux/nmi.h b/include/linux/nmi.h index 4630eeae18e0..a78c35cff1ae 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h @@ -35,21 +35,34 @@ static inline void hardlockup_detector_disable(void) {} * base function. Return whether such support was available, * to allow calling code to fall back to some other mechanism: */ -#ifdef arch_trigger_all_cpu_backtrace +#ifdef arch_trigger_cpumask_backtrace static inline bool trigger_all_cpu_backtrace(void) { - arch_trigger_all_cpu_backtrace(true); - + arch_trigger_cpumask_backtrace(cpu_online_mask, false); return true; } + static inline bool trigger_allbutself_cpu_backtrace(void) { - arch_trigger_all_cpu_backtrace(false); + arch_trigger_cpumask_backtrace(cpu_online_mask, true); + return true; +} + +static inline bool trigger_cpumask_backtrace(struct cpumask *mask) +{ + arch_trigger_cpumask_backtrace(mask, false); + return true; +} + +static inline bool trigger_single_cpu_backtrace(int cpu) +{ + arch_trigger_cpumask_backtrace(cpumask_of(cpu), false); return true; } /* generic implementation */ -void nmi_trigger_all_cpu_backtrace(bool include_self, +void nmi_trigger_cpumask_backtrace(const cpumask_t *mask, + bool exclude_self, void (*raise)(cpumask_t *mask)); bool nmi_cpu_backtrace(struct pt_regs *regs); @@ -62,6 +75,14 @@ static inline bool trigger_allbutself_cpu_backtrace(void) { return false; } +static inline bool trigger_cpumask_backtrace(struct cpumask *mask) +{ + return false; +} +static inline bool trigger_single_cpu_backtrace(int cpu) +{ + return false; +} #endif #ifdef CONFIG_LOCKUP_DETECTOR diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 7676557ce357..fc3c24206593 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -16,7 +16,6 @@ #define _LINUX_NVME_H #include <linux/types.h> -#include <linux/uuid.h> /* NQN names in commands fields specified one size */ #define NVMF_NQN_FIELD_LEN 256 @@ -182,7 +181,7 @@ struct nvme_id_ctrl { char fr[8]; __u8 rab; __u8 ieee[3]; - __u8 mic; + __u8 cmic; __u8 mdts; __le16 cntlid; __le32 ver; @@ -202,7 +201,13 @@ struct nvme_id_ctrl { __u8 apsta; __le16 wctemp; __le16 cctemp; - __u8 rsvd270[50]; + __le16 mtfa; + __le32 hmpre; + __le32 hmmin; + __u8 tnvmcap[16]; + __u8 unvmcap[16]; + __le32 rpmbs; + __u8 rsvd316[4]; __le16 kas; __u8 rsvd322[190]; __u8 sqes; @@ -267,7 +272,7 @@ struct nvme_id_ns { __le16 nabo; __le16 nabspf; __u16 rsvd46; - __le64 nvmcap[2]; + __u8 nvmcap[16]; __u8 rsvd64[40]; __u8 nguid[16]; __u8 eui64[8]; @@ -277,6 +282,16 @@ struct nvme_id_ns { }; enum { + NVME_ID_CNS_NS = 0x00, + NVME_ID_CNS_CTRL = 0x01, + NVME_ID_CNS_NS_ACTIVE_LIST = 0x02, + NVME_ID_CNS_NS_PRESENT_LIST = 0x10, + NVME_ID_CNS_NS_PRESENT = 0x11, + NVME_ID_CNS_CTRL_NS_LIST = 0x12, + NVME_ID_CNS_CTRL_LIST = 0x13, +}; + +enum { NVME_NS_FEAT_THIN = 1 << 0, NVME_NS_FLBAS_LBA_MASK = 0xf, NVME_NS_FLBAS_META_EXT = 0x10, @@ -556,8 +571,10 @@ enum nvme_admin_opcode { nvme_admin_set_features = 0x09, nvme_admin_get_features = 0x0a, nvme_admin_async_event = 0x0c, + nvme_admin_ns_mgmt = 0x0d, nvme_admin_activate_fw = 0x10, nvme_admin_download_fw = 0x11, + nvme_admin_ns_attach = 0x15, nvme_admin_keep_alive = 0x18, nvme_admin_format_nvm = 0x80, nvme_admin_security_send = 0x81, @@ -583,6 +600,7 @@ enum { NVME_FEAT_WRITE_ATOMIC = 0x0a, NVME_FEAT_ASYNC_EVENT = 0x0b, NVME_FEAT_AUTO_PST = 0x0c, + NVME_FEAT_HOST_MEM_BUF = 0x0d, NVME_FEAT_KATO = 0x0f, NVME_FEAT_SW_PROGRESS = 0x80, NVME_FEAT_HOST_ID = 0x81, @@ -745,7 +763,7 @@ struct nvmf_common_command { struct nvmf_disc_rsp_page_entry { __u8 trtype; __u8 adrfam; - __u8 nqntype; + __u8 subtype; __u8 treq; __le16 portid; __le16 cntlid; @@ -794,7 +812,7 @@ struct nvmf_connect_command { }; struct nvmf_connect_data { - uuid_be hostid; + __u8 hostid[16]; __le16 cntlid; char resv4[238]; char subsysnqn[NVMF_NQN_FIELD_LEN]; @@ -905,12 +923,23 @@ enum { NVME_SC_INVALID_VECTOR = 0x108, NVME_SC_INVALID_LOG_PAGE = 0x109, NVME_SC_INVALID_FORMAT = 0x10a, - NVME_SC_FIRMWARE_NEEDS_RESET = 0x10b, + NVME_SC_FW_NEEDS_CONV_RESET = 0x10b, NVME_SC_INVALID_QUEUE = 0x10c, NVME_SC_FEATURE_NOT_SAVEABLE = 0x10d, NVME_SC_FEATURE_NOT_CHANGEABLE = 0x10e, NVME_SC_FEATURE_NOT_PER_NS = 0x10f, - NVME_SC_FW_NEEDS_RESET_SUBSYS = 0x110, + NVME_SC_FW_NEEDS_SUBSYS_RESET = 0x110, + NVME_SC_FW_NEEDS_RESET = 0x111, + NVME_SC_FW_NEEDS_MAX_TIME = 0x112, + NVME_SC_FW_ACIVATE_PROHIBITED = 0x113, + NVME_SC_OVERLAPPING_RANGE = 0x114, + NVME_SC_NS_INSUFFICENT_CAP = 0x115, + NVME_SC_NS_ID_UNAVAILABLE = 0x116, + NVME_SC_NS_ALREADY_ATTACHED = 0x118, + NVME_SC_NS_IS_PRIVATE = 0x119, + NVME_SC_NS_NOT_ATTACHED = 0x11a, + NVME_SC_THIN_PROV_NOT_SUPP = 0x11b, + NVME_SC_CTRL_LIST_INVALID = 0x11c, /* * I/O Command Set Specific - NVM commands: @@ -941,6 +970,7 @@ enum { NVME_SC_REFTAG_CHECK = 0x284, NVME_SC_COMPARE_FAILED = 0x285, NVME_SC_ACCESS_DENIED = 0x286, + NVME_SC_UNWRITTEN_BLOCK = 0x287, NVME_SC_DNR = 0x4000, }; @@ -960,6 +990,7 @@ struct nvme_completion { __le16 status; /* did the command fail, and if so, why? */ }; -#define NVME_VS(major, minor) (((major) << 16) | ((minor) << 8)) +#define NVME_VS(major, minor, tertiary) \ + (((major) << 16) | ((minor) << 8) | (tertiary)) #endif /* _LINUX_NVME_H */ diff --git a/include/linux/of.h b/include/linux/of.h index 3d9ff8e9d803..299aeb192727 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -291,20 +291,24 @@ extern int of_property_count_elems_of_size(const struct device_node *np, extern int of_property_read_u32_index(const struct device_node *np, const char *propname, u32 index, u32 *out_value); -extern int of_property_read_u8_array(const struct device_node *np, - const char *propname, u8 *out_values, size_t sz); -extern int of_property_read_u16_array(const struct device_node *np, - const char *propname, u16 *out_values, size_t sz); -extern int of_property_read_u32_array(const struct device_node *np, - const char *propname, - u32 *out_values, - size_t sz); +extern int of_property_read_variable_u8_array(const struct device_node *np, + const char *propname, u8 *out_values, + size_t sz_min, size_t sz_max); +extern int of_property_read_variable_u16_array(const struct device_node *np, + const char *propname, u16 *out_values, + size_t sz_min, size_t sz_max); +extern int of_property_read_variable_u32_array(const struct device_node *np, + const char *propname, + u32 *out_values, + size_t sz_min, + size_t sz_max); extern int of_property_read_u64(const struct device_node *np, const char *propname, u64 *out_value); -extern int of_property_read_u64_array(const struct device_node *np, - const char *propname, - u64 *out_values, - size_t sz); +extern int of_property_read_variable_u64_array(const struct device_node *np, + const char *propname, + u64 *out_values, + size_t sz_min, + size_t sz_max); extern int of_property_read_string(const struct device_node *np, const char *propname, @@ -380,6 +384,122 @@ extern int of_detach_node(struct device_node *); #define of_match_ptr(_ptr) (_ptr) +/** + * of_property_read_u8_array - Find and read an array of u8 from a property. + * + * @np: device node from which the property value is to be read. + * @propname: name of the property to be searched. + * @out_values: pointer to return value, modified only if return value is 0. + * @sz: number of array elements to read + * + * Search for a property in a device node and read 8-bit value(s) from + * it. Returns 0 on success, -EINVAL if the property does not exist, + * -ENODATA if property does not have a value, and -EOVERFLOW if the + * property data isn't large enough. + * + * dts entry of array should be like: + * property = /bits/ 8 <0x50 0x60 0x70>; + * + * The out_values is modified only if a valid u8 value can be decoded. + */ +static inline int of_property_read_u8_array(const struct device_node *np, + const char *propname, + u8 *out_values, size_t sz) +{ + int ret = of_property_read_variable_u8_array(np, propname, out_values, + sz, 0); + if (ret >= 0) + return 0; + else + return ret; +} + +/** + * of_property_read_u16_array - Find and read an array of u16 from a property. + * + * @np: device node from which the property value is to be read. + * @propname: name of the property to be searched. + * @out_values: pointer to return value, modified only if return value is 0. + * @sz: number of array elements to read + * + * Search for a property in a device node and read 16-bit value(s) from + * it. Returns 0 on success, -EINVAL if the property does not exist, + * -ENODATA if property does not have a value, and -EOVERFLOW if the + * property data isn't large enough. + * + * dts entry of array should be like: + * property = /bits/ 16 <0x5000 0x6000 0x7000>; + * + * The out_values is modified only if a valid u16 value can be decoded. + */ +static inline int of_property_read_u16_array(const struct device_node *np, + const char *propname, + u16 *out_values, size_t sz) +{ + int ret = of_property_read_variable_u16_array(np, propname, out_values, + sz, 0); + if (ret >= 0) + return 0; + else + return ret; +} + +/** + * of_property_read_u32_array - Find and read an array of 32 bit integers + * from a property. + * + * @np: device node from which the property value is to be read. + * @propname: name of the property to be searched. + * @out_values: pointer to return value, modified only if return value is 0. + * @sz: number of array elements to read + * + * Search for a property in a device node and read 32-bit value(s) from + * it. Returns 0 on success, -EINVAL if the property does not exist, + * -ENODATA if property does not have a value, and -EOVERFLOW if the + * property data isn't large enough. + * + * The out_values is modified only if a valid u32 value can be decoded. + */ +static inline int of_property_read_u32_array(const struct device_node *np, + const char *propname, + u32 *out_values, size_t sz) +{ + int ret = of_property_read_variable_u32_array(np, propname, out_values, + sz, 0); + if (ret >= 0) + return 0; + else + return ret; +} + +/** + * of_property_read_u64_array - Find and read an array of 64 bit integers + * from a property. + * + * @np: device node from which the property value is to be read. + * @propname: name of the property to be searched. + * @out_values: pointer to return value, modified only if return value is 0. + * @sz: number of array elements to read + * + * Search for a property in a device node and read 64-bit value(s) from + * it. Returns 0 on success, -EINVAL if the property does not exist, + * -ENODATA if property does not have a value, and -EOVERFLOW if the + * property data isn't large enough. + * + * The out_values is modified only if a valid u64 value can be decoded. + */ +static inline int of_property_read_u64_array(const struct device_node *np, + const char *propname, + u64 *out_values, size_t sz) +{ + int ret = of_property_read_variable_u64_array(np, propname, out_values, + sz, 0); + if (ret >= 0) + return 0; + else + return ret; +} + /* * struct property *prop; * const __be32 *p; diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h index 26c3302ae58f..4341f32516d8 100644 --- a/include/linux/of_fdt.h +++ b/include/linux/of_fdt.h @@ -14,6 +14,7 @@ #include <linux/types.h> #include <linux/init.h> +#include <linux/errno.h> /* Definitions used by the flattened device tree */ #define OF_DT_HEADER 0xd00dfeed /* marker */ @@ -66,6 +67,7 @@ extern int early_init_dt_scan_chosen(unsigned long node, const char *uname, int depth, void *data); extern int early_init_dt_scan_memory(unsigned long node, const char *uname, int depth, void *data); +extern int early_init_dt_scan_chosen_stdout(void); extern void early_init_fdt_scan_reserved_mem(void); extern void early_init_fdt_reserve_self(void); extern void early_init_dt_add_memory_arch(u64 base, u64 size); @@ -94,6 +96,7 @@ extern void early_get_first_memblock_info(void *, phys_addr_t *); extern u64 of_flat_dt_translate_address(unsigned long node); extern void of_fdt_limit_memory(int limit); #else /* CONFIG_OF_FLATTREE */ +static inline int early_init_dt_scan_chosen_stdout(void) { return -ENODEV; } static inline void early_init_fdt_scan_reserved_mem(void) {} static inline void early_init_fdt_reserve_self(void) {} static inline const char *of_flat_dt_get_machine_name(void) { return NULL; } diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h index 092186c62ff4..3f87ea5b8bee 100644 --- a/include/linux/of_gpio.h +++ b/include/linux/of_gpio.h @@ -61,8 +61,6 @@ static inline int of_mm_gpiochip_add(struct device_node *np, } extern void of_mm_gpiochip_remove(struct of_mm_gpio_chip *mm_gc); -extern int of_gpiochip_add(struct gpio_chip *gc); -extern void of_gpiochip_remove(struct gpio_chip *gc); extern int of_gpio_simple_xlate(struct gpio_chip *gc, const struct of_phandle_args *gpiospec, u32 *flags); @@ -86,9 +84,6 @@ static inline int of_gpio_simple_xlate(struct gpio_chip *gc, return -ENOSYS; } -static inline int of_gpiochip_add(struct gpio_chip *gc) { return 0; } -static inline void of_gpiochip_remove(struct gpio_chip *gc) { } - #endif /* CONFIG_OF_GPIO */ /** diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h index b969e9443962..7fd5cfce9140 100644 --- a/include/linux/of_pci.h +++ b/include/linux/of_pci.h @@ -17,6 +17,9 @@ int of_irq_parse_and_map_pci(const struct pci_dev *dev, u8 slot, u8 pin); int of_pci_parse_bus_range(struct device_node *node, struct resource *res); int of_get_pci_domain_nr(struct device_node *node); void of_pci_check_probe_only(void); +int of_pci_map_rid(struct device_node *np, u32 rid, + const char *map_name, const char *map_mask_name, + struct device_node **target, u32 *id_out); #else static inline int of_irq_parse_pci(const struct pci_dev *pdev, struct of_phandle_args *out_irq) { @@ -52,6 +55,13 @@ of_get_pci_domain_nr(struct device_node *node) return -1; } +static inline int of_pci_map_rid(struct device_node *np, u32 rid, + const char *map_name, const char *map_mask_name, + struct device_node **target, u32 *id_out) +{ + return -EINVAL; +} + static inline void of_pci_check_probe_only(void) { } #endif diff --git a/include/linux/omap-dma.h b/include/linux/omap-dma.h index 1d99b61adc65..290081620b3e 100644 --- a/include/linux/omap-dma.h +++ b/include/linux/omap-dma.h @@ -297,6 +297,7 @@ struct omap_system_dma_plat_info { #define dma_omap15xx() __dma_omap15xx(d) #define dma_omap16xx() __dma_omap16xx(d) +#if defined(CONFIG_ARCH_OMAP) extern struct omap_system_dma_plat_info *omap_get_plat_info(void); extern void omap_set_dma_priority(int lch, int dst_port, int priority); @@ -355,4 +356,22 @@ static inline int omap_lcd_dma_running(void) } #endif +#else /* CONFIG_ARCH_OMAP */ + +static inline struct omap_system_dma_plat_info *omap_get_plat_info(void) +{ + return NULL; +} + +static inline int omap_request_dma(int dev_id, const char *dev_name, + void (*callback)(int lch, u16 ch_status, void *data), + void *data, int *dma_ch) +{ + return -ENODEV; +} + +static inline void omap_free_dma(int ch) { } + +#endif /* CONFIG_ARCH_OMAP */ + #endif /* __LINUX_OMAP_DMA_H */ diff --git a/include/linux/omap-gpmc.h b/include/linux/omap-gpmc.h index 9e9d79e8efa5..35d0fd7a4948 100644 --- a/include/linux/omap-gpmc.h +++ b/include/linux/omap-gpmc.h @@ -29,8 +29,8 @@ struct gpmc_nand_regs; struct gpmc_nand_ops *gpmc_omap_get_nand_ops(struct gpmc_nand_regs *regs, int cs); #else -static inline gpmc_nand_ops *gpmc_omap_get_nand_ops(struct gpmc_nand_regs *regs, - int cs) +static inline struct gpmc_nand_ops *gpmc_omap_get_nand_ops(struct gpmc_nand_regs *regs, + int cs) { return NULL; } diff --git a/include/linux/oom.h b/include/linux/oom.h index 5bc0457ee3a8..b4e36e92bc87 100644 --- a/include/linux/oom.h +++ b/include/linux/oom.h @@ -34,23 +34,11 @@ struct oom_control { * for display purposes. */ const int order; -}; - -/* - * Types of limitations to the nodes from which allocations may occur - */ -enum oom_constraint { - CONSTRAINT_NONE, - CONSTRAINT_CPUSET, - CONSTRAINT_MEMORY_POLICY, - CONSTRAINT_MEMCG, -}; -enum oom_scan_t { - OOM_SCAN_OK, /* scan thread and find its badness */ - OOM_SCAN_CONTINUE, /* do not consider thread for oom kill */ - OOM_SCAN_ABORT, /* abort the iteration and return */ - OOM_SCAN_SELECT, /* always select this thread first */ + /* Used by oom implementation, do not set */ + unsigned long totalpages; + struct task_struct *chosen; + unsigned long chosen_points; }; extern struct mutex oom_lock; @@ -70,45 +58,27 @@ static inline bool oom_task_origin(const struct task_struct *p) return p->signal->oom_flag_origin; } -extern void mark_oom_victim(struct task_struct *tsk); - -#ifdef CONFIG_MMU -extern void wake_oom_reaper(struct task_struct *tsk); -#else -static inline void wake_oom_reaper(struct task_struct *tsk) +static inline bool tsk_is_oom_victim(struct task_struct * tsk) { + return tsk->signal->oom_mm; } -#endif extern unsigned long oom_badness(struct task_struct *p, struct mem_cgroup *memcg, const nodemask_t *nodemask, unsigned long totalpages); -extern void oom_kill_process(struct oom_control *oc, struct task_struct *p, - unsigned int points, unsigned long totalpages, - const char *message); - -extern void check_panic_on_oom(struct oom_control *oc, - enum oom_constraint constraint); - -extern enum oom_scan_t oom_scan_process_thread(struct oom_control *oc, - struct task_struct *task); - extern bool out_of_memory(struct oom_control *oc); -extern void exit_oom_victim(struct task_struct *tsk); +extern void exit_oom_victim(void); extern int register_oom_notifier(struct notifier_block *nb); extern int unregister_oom_notifier(struct notifier_block *nb); -extern bool oom_killer_disabled; -extern bool oom_killer_disable(void); +extern bool oom_killer_disable(signed long timeout); extern void oom_killer_enable(void); extern struct task_struct *find_lock_task_mm(struct task_struct *p); -bool task_will_free_mem(struct task_struct *task); - /* sysctls */ extern int sysctl_oom_dump_tasks; extern int sysctl_oom_kill_allocating_task; diff --git a/include/linux/padata.h b/include/linux/padata.h index 113ee626a4dc..0f9e567d5e15 100644 --- a/include/linux/padata.h +++ b/include/linux/padata.h @@ -151,7 +151,7 @@ struct parallel_data { * @flags: padata flags. */ struct padata_instance { - struct notifier_block cpu_notifier; + struct hlist_node node; struct workqueue_struct *wq; struct parallel_data *pd; struct padata_cpumask cpumask; diff --git a/include/linux/page_ext.h b/include/linux/page_ext.h index 03f2a3e7d76d..9298c393ddaa 100644 --- a/include/linux/page_ext.h +++ b/include/linux/page_ext.h @@ -7,6 +7,8 @@ struct pglist_data; struct page_ext_operations { + size_t offset; + size_t size; bool (*need)(void); void (*init)(void); }; @@ -42,12 +44,6 @@ enum page_ext_flags { */ struct page_ext { unsigned long flags; -#ifdef CONFIG_PAGE_OWNER - unsigned int order; - gfp_t gfp_mask; - int last_migrate_reason; - depot_stack_handle_t handle; -#endif }; extern void pgdat_page_ext_init(struct pglist_data *pgdat); diff --git a/include/linux/page_owner.h b/include/linux/page_owner.h index 30583ab0ffb1..2be728d156b5 100644 --- a/include/linux/page_owner.h +++ b/include/linux/page_owner.h @@ -14,6 +14,8 @@ extern void __split_page_owner(struct page *page, unsigned int order); extern void __copy_page_owner(struct page *oldpage, struct page *newpage); extern void __set_page_owner_migrate_reason(struct page *page, int reason); extern void __dump_page_owner(struct page *page); +extern void pagetypeinfo_showmixedcount_print(struct seq_file *m, + pg_data_t *pgdat, struct zone *zone); static inline void reset_page_owner(struct page *page, unsigned int order) { diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 01e84436cddf..dd15d39e1985 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -16,15 +16,16 @@ #include <linux/hugetlb_inline.h> /* - * Bits in mapping->flags. The lower __GFP_BITS_SHIFT bits are the page - * allocation mode flags. + * Bits in mapping->flags. */ enum mapping_flags { - AS_EIO = __GFP_BITS_SHIFT + 0, /* IO error on async write */ - AS_ENOSPC = __GFP_BITS_SHIFT + 1, /* ENOSPC on async write */ - AS_MM_ALL_LOCKS = __GFP_BITS_SHIFT + 2, /* under mm_take_all_locks() */ - AS_UNEVICTABLE = __GFP_BITS_SHIFT + 3, /* e.g., ramdisk, SHM_LOCK */ - AS_EXITING = __GFP_BITS_SHIFT + 4, /* final truncate in progress */ + AS_EIO = 0, /* IO error on async write */ + AS_ENOSPC = 1, /* ENOSPC on async write */ + AS_MM_ALL_LOCKS = 2, /* under mm_take_all_locks() */ + AS_UNEVICTABLE = 3, /* e.g., ramdisk, SHM_LOCK */ + AS_EXITING = 4, /* final truncate in progress */ + /* writeback related tags are not used */ + AS_NO_WRITEBACK_TAGS = 5, }; static inline void mapping_set_error(struct address_space *mapping, int error) @@ -64,9 +65,19 @@ static inline int mapping_exiting(struct address_space *mapping) return test_bit(AS_EXITING, &mapping->flags); } +static inline void mapping_set_no_writeback_tags(struct address_space *mapping) +{ + set_bit(AS_NO_WRITEBACK_TAGS, &mapping->flags); +} + +static inline int mapping_use_writeback_tags(struct address_space *mapping) +{ + return !test_bit(AS_NO_WRITEBACK_TAGS, &mapping->flags); +} + static inline gfp_t mapping_gfp_mask(struct address_space * mapping) { - return (__force gfp_t)mapping->flags & __GFP_BITS_MASK; + return mapping->gfp_mask; } /* Restricts the given gfp_mask to what the mapping allows. */ @@ -82,8 +93,7 @@ static inline gfp_t mapping_gfp_constraint(struct address_space *mapping, */ static inline void mapping_set_gfp_mask(struct address_space *m, gfp_t mask) { - m->flags = (m->flags & ~(__force unsigned long)__GFP_BITS_MASK) | - (__force unsigned long)mask; + m->gfp_mask = mask; } void release_pages(struct page **pages, int nr, bool cold); @@ -396,7 +406,7 @@ static inline loff_t page_offset(struct page *page) static inline loff_t page_file_offset(struct page *page) { - return ((loff_t)page_file_index(page)) << PAGE_SHIFT; + return ((loff_t)page_index(page)) << PAGE_SHIFT; } extern pgoff_t linear_hugepage_index(struct vm_area_struct *vma, @@ -518,59 +528,10 @@ void page_endio(struct page *page, bool is_write, int err); extern void add_page_wait_queue(struct page *page, wait_queue_t *waiter); /* - * Fault one or two userspace pages into pagetables. - * Return -EINVAL if more than two pages would be needed. - * Return non-zero on a fault. + * Fault everything in given userspace address range in. */ static inline int fault_in_pages_writeable(char __user *uaddr, int size) { - int span, ret; - - if (unlikely(size == 0)) - return 0; - - span = offset_in_page(uaddr) + size; - if (span > 2 * PAGE_SIZE) - return -EINVAL; - /* - * Writing zeroes into userspace here is OK, because we know that if - * the zero gets there, we'll be overwriting it. - */ - ret = __put_user(0, uaddr); - if (ret == 0 && span > PAGE_SIZE) - ret = __put_user(0, uaddr + size - 1); - return ret; -} - -static inline int fault_in_pages_readable(const char __user *uaddr, int size) -{ - volatile char c; - int ret; - - if (unlikely(size == 0)) - return 0; - - ret = __get_user(c, uaddr); - if (ret == 0) { - const char __user *end = uaddr + size - 1; - - if (((unsigned long)uaddr & PAGE_MASK) != - ((unsigned long)end & PAGE_MASK)) { - ret = __get_user(c, end); - (void)c; - } - } - return ret; -} - -/* - * Multipage variants of the above prefault helpers, useful if more than - * PAGE_SIZE of data needs to be prefaulted. These are separate from the above - * functions (which only handle up to PAGE_SIZE) to avoid clobbering the - * filemap.c hotpaths. - */ -static inline int fault_in_multipages_writeable(char __user *uaddr, int size) -{ char __user *end = uaddr + size - 1; if (unlikely(size == 0)) @@ -596,8 +557,7 @@ static inline int fault_in_multipages_writeable(char __user *uaddr, int size) return 0; } -static inline int fault_in_multipages_readable(const char __user *uaddr, - int size) +static inline int fault_in_pages_readable(const char __user *uaddr, int size) { volatile char c; const char __user *end = uaddr + size - 1; diff --git a/include/linux/pci.h b/include/linux/pci.h index 0ab835965669..0e49f70dbd9b 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -187,8 +187,9 @@ enum pci_irq_reroute_variant { typedef unsigned short __bitwise pci_bus_flags_t; enum pci_bus_flags { - PCI_BUS_FLAGS_NO_MSI = (__force pci_bus_flags_t) 1, - PCI_BUS_FLAGS_NO_MMRBC = (__force pci_bus_flags_t) 2, + PCI_BUS_FLAGS_NO_MSI = (__force pci_bus_flags_t) 1, + PCI_BUS_FLAGS_NO_MMRBC = (__force pci_bus_flags_t) 2, + PCI_BUS_FLAGS_NO_AERSID = (__force pci_bus_flags_t) 4, }; /* These values come from the PCI Express Spec */ @@ -268,6 +269,9 @@ struct pci_dev { unsigned int class; /* 3 bytes: (base,sub,prog-if) */ u8 revision; /* PCI revision, low byte of class word */ u8 hdr_type; /* PCI header type (`multi' flag masked out) */ +#ifdef CONFIG_PCIEAER + u16 aer_cap; /* AER capability offset */ +#endif u8 pcie_cap; /* PCIe capability offset */ u8 msi_cap; /* MSI capability offset */ u8 msix_cap; /* MSI-X capability offset */ @@ -308,6 +312,9 @@ struct pci_dev { powered on/off by the corresponding bridge */ unsigned int ignore_hotplug:1; /* Ignore hotplug events */ + unsigned int hotplug_user_indicators:1; /* SlotCtl indicators + controlled exclusively by + user sysfs */ unsigned int d3_delay; /* D3->D0 transition time in ms */ unsigned int d3cold_delay; /* D3cold->D0 transition time in ms */ @@ -367,6 +374,12 @@ struct pci_dev { int rom_attr_enabled; /* has display of the rom attribute been enabled? */ struct bin_attribute *res_attr[DEVICE_COUNT_RESOURCE]; /* sysfs file for resources */ struct bin_attribute *res_attr_wc[DEVICE_COUNT_RESOURCE]; /* sysfs file for WC mapping of resources */ + +#ifdef CONFIG_PCIE_PTM + unsigned int ptm_root:1; + unsigned int ptm_enabled:1; + u8 ptm_granularity; +#endif #ifdef CONFIG_PCI_MSI const struct attribute_group **msi_irq_groups; #endif @@ -1126,6 +1139,7 @@ void pdev_enable_device(struct pci_dev *); int pci_enable_resources(struct pci_dev *, int mask); void pci_fixup_irqs(u8 (*)(struct pci_dev *, u8 *), int (*)(const struct pci_dev *, u8, u8)); +struct resource *pci_find_resource(struct pci_dev *dev, struct resource *res); #define HAVE_PCI_REQ_REGIONS 2 int __must_check pci_request_regions(struct pci_dev *, const char *); int __must_check pci_request_regions_exclusive(struct pci_dev *, const char *); @@ -1300,6 +1314,7 @@ int pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs, unsigned int max_vecs, unsigned int flags); void pci_free_irq_vectors(struct pci_dev *dev); int pci_irq_vector(struct pci_dev *dev, unsigned int nr); +const struct cpumask *pci_irq_get_affinity(struct pci_dev *pdev, int vec); #else static inline int pci_msi_vec_count(struct pci_dev *dev) { return -ENOSYS; } @@ -1342,6 +1357,11 @@ static inline int pci_irq_vector(struct pci_dev *dev, unsigned int nr) return -EINVAL; return dev->irq; } +static inline const struct cpumask *pci_irq_get_affinity(struct pci_dev *pdev, + int vec) +{ + return cpu_possible_mask; +} #endif #ifdef CONFIG_PCIEPORTBUS @@ -1361,9 +1381,11 @@ static inline bool pcie_aspm_support_enabled(void) { return false; } #ifdef CONFIG_PCIEAER void pci_no_aer(void); bool pci_aer_available(void); +int pci_aer_init(struct pci_dev *dev); #else static inline void pci_no_aer(void) { } static inline bool pci_aer_available(void) { return false; } +static inline int pci_aer_init(struct pci_dev *d) { return -ENODEV; } #endif #ifdef CONFIG_PCIE_ECRC @@ -1395,6 +1417,13 @@ static inline void pci_disable_ats(struct pci_dev *d) { } static inline int pci_ats_queue_depth(struct pci_dev *d) { return -ENODEV; } #endif +#ifdef CONFIG_PCIE_PTM +int pci_enable_ptm(struct pci_dev *dev, u8 *granularity); +#else +static inline int pci_enable_ptm(struct pci_dev *dev, u8 *granularity) +{ return -EINVAL; } +#endif + void pci_cfg_access_lock(struct pci_dev *dev); bool pci_cfg_access_trylock(struct pci_dev *dev); void pci_cfg_access_unlock(struct pci_dev *dev); @@ -1542,6 +1571,9 @@ static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable) { return 0; } +static inline struct resource *pci_find_resource(struct pci_dev *dev, + struct resource *res) +{ return NULL; } static inline int pci_request_regions(struct pci_dev *dev, const char *res_name) { return -EIO; } static inline void pci_release_regions(struct pci_dev *dev) { } diff --git a/include/linux/percpu-rwsem.h b/include/linux/percpu-rwsem.h index c2fa3ecb0dce..5b2e6159b744 100644 --- a/include/linux/percpu-rwsem.h +++ b/include/linux/percpu-rwsem.h @@ -10,32 +10,122 @@ struct percpu_rw_semaphore { struct rcu_sync rss; - unsigned int __percpu *fast_read_ctr; + unsigned int __percpu *read_count; struct rw_semaphore rw_sem; - atomic_t slow_read_ctr; - wait_queue_head_t write_waitq; + wait_queue_head_t writer; + int readers_block; }; -extern void percpu_down_read(struct percpu_rw_semaphore *); -extern int percpu_down_read_trylock(struct percpu_rw_semaphore *); -extern void percpu_up_read(struct percpu_rw_semaphore *); +#define DEFINE_STATIC_PERCPU_RWSEM(name) \ +static DEFINE_PER_CPU(unsigned int, __percpu_rwsem_rc_##name); \ +static struct percpu_rw_semaphore name = { \ + .rss = __RCU_SYNC_INITIALIZER(name.rss, RCU_SCHED_SYNC), \ + .read_count = &__percpu_rwsem_rc_##name, \ + .rw_sem = __RWSEM_INITIALIZER(name.rw_sem), \ + .writer = __WAIT_QUEUE_HEAD_INITIALIZER(name.writer), \ +} + +extern int __percpu_down_read(struct percpu_rw_semaphore *, int); +extern void __percpu_up_read(struct percpu_rw_semaphore *); + +static inline void percpu_down_read_preempt_disable(struct percpu_rw_semaphore *sem) +{ + might_sleep(); + + rwsem_acquire_read(&sem->rw_sem.dep_map, 0, 0, _RET_IP_); + + preempt_disable(); + /* + * We are in an RCU-sched read-side critical section, so the writer + * cannot both change sem->state from readers_fast and start checking + * counters while we are here. So if we see !sem->state, we know that + * the writer won't be checking until we're past the preempt_enable() + * and that one the synchronize_sched() is done, the writer will see + * anything we did within this RCU-sched read-size critical section. + */ + __this_cpu_inc(*sem->read_count); + if (unlikely(!rcu_sync_is_idle(&sem->rss))) + __percpu_down_read(sem, false); /* Unconditional memory barrier */ + barrier(); + /* + * The barrier() prevents the compiler from + * bleeding the critical section out. + */ +} + +static inline void percpu_down_read(struct percpu_rw_semaphore *sem) +{ + percpu_down_read_preempt_disable(sem); + preempt_enable(); +} + +static inline int percpu_down_read_trylock(struct percpu_rw_semaphore *sem) +{ + int ret = 1; + + preempt_disable(); + /* + * Same as in percpu_down_read(). + */ + __this_cpu_inc(*sem->read_count); + if (unlikely(!rcu_sync_is_idle(&sem->rss))) + ret = __percpu_down_read(sem, true); /* Unconditional memory barrier */ + preempt_enable(); + /* + * The barrier() from preempt_enable() prevents the compiler from + * bleeding the critical section out. + */ + + if (ret) + rwsem_acquire_read(&sem->rw_sem.dep_map, 0, 1, _RET_IP_); + + return ret; +} + +static inline void percpu_up_read_preempt_enable(struct percpu_rw_semaphore *sem) +{ + /* + * The barrier() prevents the compiler from + * bleeding the critical section out. + */ + barrier(); + /* + * Same as in percpu_down_read(). + */ + if (likely(rcu_sync_is_idle(&sem->rss))) + __this_cpu_dec(*sem->read_count); + else + __percpu_up_read(sem); /* Unconditional memory barrier */ + preempt_enable(); + + rwsem_release(&sem->rw_sem.dep_map, 1, _RET_IP_); +} + +static inline void percpu_up_read(struct percpu_rw_semaphore *sem) +{ + preempt_disable(); + percpu_up_read_preempt_enable(sem); +} extern void percpu_down_write(struct percpu_rw_semaphore *); extern void percpu_up_write(struct percpu_rw_semaphore *); extern int __percpu_init_rwsem(struct percpu_rw_semaphore *, const char *, struct lock_class_key *); + extern void percpu_free_rwsem(struct percpu_rw_semaphore *); -#define percpu_init_rwsem(brw) \ +#define percpu_init_rwsem(sem) \ ({ \ static struct lock_class_key rwsem_key; \ - __percpu_init_rwsem(brw, #brw, &rwsem_key); \ + __percpu_init_rwsem(sem, #sem, &rwsem_key); \ }) - #define percpu_rwsem_is_held(sem) lockdep_is_held(&(sem)->rw_sem) +#define percpu_rwsem_assert_held(sem) \ + lockdep_assert_held(&(sem)->rw_sem) + static inline void percpu_rwsem_release(struct percpu_rw_semaphore *sem, bool read, unsigned long ip) { diff --git a/include/linux/perf/arm_pmu.h b/include/linux/perf/arm_pmu.h index e18843809eec..8462da266089 100644 --- a/include/linux/perf/arm_pmu.h +++ b/include/linux/perf/arm_pmu.h @@ -14,7 +14,7 @@ #include <linux/interrupt.h> #include <linux/perf_event.h> - +#include <linux/sysfs.h> #include <asm/cputype.h> /* @@ -77,6 +77,13 @@ struct pmu_hw_events { struct arm_pmu *percpu_pmu; }; +enum armpmu_attr_groups { + ARMPMU_ATTR_GROUP_COMMON, + ARMPMU_ATTR_GROUP_EVENTS, + ARMPMU_ATTR_GROUP_FORMATS, + ARMPMU_NR_ATTR_GROUPS +}; + struct arm_pmu { struct pmu pmu; cpumask_t active_irqs; @@ -109,8 +116,10 @@ struct arm_pmu { DECLARE_BITMAP(pmceid_bitmap, ARMV8_PMUV3_MAX_COMMON_EVENTS); struct platform_device *plat_device; struct pmu_hw_events __percpu *hw_events; - struct list_head entry; + struct hlist_node node; struct notifier_block cpu_pm_nb; + /* the attr_groups array must be NULL-terminated */ + const struct attribute_group *attr_groups[ARMPMU_NR_ATTR_GROUPS + 1]; }; #define to_arm_pmu(p) (container_of(p, struct arm_pmu, pmu)) @@ -151,6 +160,8 @@ int arm_pmu_device_probe(struct platform_device *pdev, const struct of_device_id *of_table, const struct pmu_probe_info *probe_table); +#define ARMV8_PMU_PDEV_NAME "armv8-pmu" + #endif /* CONFIG_ARM_PMU */ #endif /* __ARM_PMU_H__ */ diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 2b6b43cc0dd5..060d0ede88df 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -510,9 +510,15 @@ typedef void (*perf_overflow_handler_t)(struct perf_event *, struct perf_sample_data *, struct pt_regs *regs); -enum perf_group_flag { - PERF_GROUP_SOFTWARE = 0x1, -}; +/* + * Event capabilities. For event_caps and groups caps. + * + * PERF_EV_CAP_SOFTWARE: Is a software event. + * PERF_EV_CAP_READ_ACTIVE_PKG: A CPU event (or cgroup event) that can be read + * from any CPU in the package where it is active. + */ +#define PERF_EV_CAP_SOFTWARE BIT(0) +#define PERF_EV_CAP_READ_ACTIVE_PKG BIT(1) #define SWEVENT_HLIST_BITS 8 #define SWEVENT_HLIST_SIZE (1 << SWEVENT_HLIST_BITS) @@ -568,7 +574,12 @@ struct perf_event { struct hlist_node hlist_entry; struct list_head active_entry; int nr_siblings; - int group_flags; + + /* Not serialized. Only written during event initialization. */ + int event_caps; + /* The cumulative AND of all event_caps for events in this group. */ + int group_caps; + struct perf_event *group_leader; struct pmu *pmu; void *pmu_private; @@ -679,6 +690,10 @@ struct perf_event { u64 (*clock)(void); perf_overflow_handler_t overflow_handler; void *overflow_handler_context; +#ifdef CONFIG_BPF_SYSCALL + perf_overflow_handler_t orig_overflow_handler; + struct bpf_prog *prog; +#endif #ifdef CONFIG_EVENT_TRACING struct trace_event_call *tp_event; @@ -774,6 +789,9 @@ struct perf_cpu_context { #ifdef CONFIG_CGROUP_PERF struct perf_cgroup *cgrp; #endif + + struct list_head sched_cb_entry; + int sched_cb_usage; }; struct perf_output_handle { @@ -788,6 +806,11 @@ struct perf_output_handle { int page; }; +struct bpf_perf_event_data_kern { + struct pt_regs *regs; + struct perf_sample_data *data; +}; + #ifdef CONFIG_CGROUP_PERF /* @@ -985,7 +1008,7 @@ static inline bool is_sampling_event(struct perf_event *event) */ static inline int is_software_event(struct perf_event *event) { - return event->pmu->task_ctx_nr == perf_sw_context; + return event->event_caps & PERF_EV_CAP_SOFTWARE; } extern struct static_key perf_swevent_enabled[PERF_COUNT_SW_MAX]; diff --git a/include/linux/phy.h b/include/linux/phy.h index 2d24b283aa2d..e25f1830fbcf 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -80,6 +80,7 @@ typedef enum { PHY_INTERFACE_MODE_XGMII, PHY_INTERFACE_MODE_MOCA, PHY_INTERFACE_MODE_QSGMII, + PHY_INTERFACE_MODE_TRGMII, PHY_INTERFACE_MODE_MAX, } phy_interface_t; @@ -123,6 +124,8 @@ static inline const char *phy_modes(phy_interface_t interface) return "moca"; case PHY_INTERFACE_MODE_QSGMII: return "qsgmii"; + case PHY_INTERFACE_MODE_TRGMII: + return "trgmii"; default: return "unknown"; } diff --git a/include/linux/phy/phy.h b/include/linux/phy/phy.h index f08b67238b58..ee1bed7dbfc6 100644 --- a/include/linux/phy/phy.h +++ b/include/linux/phy/phy.h @@ -36,6 +36,7 @@ enum phy_mode { * @power_on: powering on the phy * @power_off: powering off the phy * @set_mode: set the mode of the phy + * @reset: resetting the phy * @owner: the module owner containing the ops */ struct phy_ops { @@ -44,6 +45,7 @@ struct phy_ops { int (*power_on)(struct phy *phy); int (*power_off)(struct phy *phy); int (*set_mode)(struct phy *phy, enum phy_mode mode); + int (*reset)(struct phy *phy); struct module *owner; }; @@ -136,6 +138,7 @@ int phy_exit(struct phy *phy); int phy_power_on(struct phy *phy); int phy_power_off(struct phy *phy); int phy_set_mode(struct phy *phy, enum phy_mode mode); +int phy_reset(struct phy *phy); static inline int phy_get_bus_width(struct phy *phy) { return phy->attrs.bus_width; diff --git a/include/linux/pid_namespace.h b/include/linux/pid_namespace.h index 918b117a7cd3..34cce96741bc 100644 --- a/include/linux/pid_namespace.h +++ b/include/linux/pid_namespace.h @@ -40,6 +40,7 @@ struct pid_namespace { struct fs_pin *bacct; #endif struct user_namespace *user_ns; + struct ucounts *ucounts; struct work_struct proc_work; kgid_t pid_gid; int hide_pid; diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index 24f5470d3944..e7497c9dde7f 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -66,15 +66,10 @@ struct pipe_inode_info { * * ->confirm() * ->steal() - * ... - * ->map() - * ... - * ->unmap() * - * That is, ->map() must be called on a confirmed buffer, - * same goes for ->steal(). See below for the meaning of each - * operation. Also see kerneldoc in fs/pipe.c for the pipe - * and generic variants of these hooks. + * That is, ->steal() must be called on a confirmed buffer. + * See below for the meaning of each operation. Also see kerneldoc + * in fs/pipe.c for the pipe and generic variants of these hooks. */ struct pipe_buf_operations { /* @@ -115,6 +110,53 @@ struct pipe_buf_operations { void (*get)(struct pipe_inode_info *, struct pipe_buffer *); }; +/** + * pipe_buf_get - get a reference to a pipe_buffer + * @pipe: the pipe that the buffer belongs to + * @buf: the buffer to get a reference to + */ +static inline void pipe_buf_get(struct pipe_inode_info *pipe, + struct pipe_buffer *buf) +{ + buf->ops->get(pipe, buf); +} + +/** + * pipe_buf_release - put a reference to a pipe_buffer + * @pipe: the pipe that the buffer belongs to + * @buf: the buffer to put a reference to + */ +static inline void pipe_buf_release(struct pipe_inode_info *pipe, + struct pipe_buffer *buf) +{ + const struct pipe_buf_operations *ops = buf->ops; + + buf->ops = NULL; + ops->release(pipe, buf); +} + +/** + * pipe_buf_confirm - verify contents of the pipe buffer + * @pipe: the pipe that the buffer belongs to + * @buf: the buffer to confirm + */ +static inline int pipe_buf_confirm(struct pipe_inode_info *pipe, + struct pipe_buffer *buf) +{ + return buf->ops->confirm(pipe, buf); +} + +/** + * pipe_buf_steal - attempt to take ownership of a pipe_buffer + * @pipe: the pipe that the buffer belongs to + * @buf: the buffer to attempt to steal + */ +static inline int pipe_buf_steal(struct pipe_inode_info *pipe, + struct pipe_buffer *buf) +{ + return buf->ops->steal(pipe, buf); +} + /* Differs from PIPE_BUF in that PIPE_SIZE is the length of the actual memory allocation, whereas PIPE_BUF makes atomicity guarantees. */ #define PIPE_SIZE PAGE_SIZE @@ -129,7 +171,6 @@ extern unsigned long pipe_user_pages_hard; extern unsigned long pipe_user_pages_soft; int pipe_proc_fn(struct ctl_table *, int, void __user *, size_t *, loff_t *); - /* Drop the inode semaphore and wait for a pipe event, atomically */ void pipe_wait(struct pipe_inode_info *pipe); diff --git a/include/linux/pkeys.h b/include/linux/pkeys.h index 1d405a2b7272..a1bacf1150b2 100644 --- a/include/linux/pkeys.h +++ b/include/linux/pkeys.h @@ -4,11 +4,6 @@ #include <linux/mm_types.h> #include <asm/mmu_context.h> -#define PKEY_DISABLE_ACCESS 0x1 -#define PKEY_DISABLE_WRITE 0x2 -#define PKEY_ACCESS_MASK (PKEY_DISABLE_ACCESS |\ - PKEY_DISABLE_WRITE) - #ifdef CONFIG_ARCH_HAS_PKEYS #include <asm/pkeys.h> #else /* ! CONFIG_ARCH_HAS_PKEYS */ @@ -16,18 +11,33 @@ #define execute_only_pkey(mm) (0) #define arch_override_mprotect_pkey(vma, prot, pkey) (0) #define PKEY_DEDICATED_EXECUTE_ONLY 0 -#endif /* ! CONFIG_ARCH_HAS_PKEYS */ +#define ARCH_VM_PKEY_FLAGS 0 + +static inline bool mm_pkey_is_allocated(struct mm_struct *mm, int pkey) +{ + return (pkey == 0); +} + +static inline int mm_pkey_alloc(struct mm_struct *mm) +{ + return -1; +} -/* - * This is called from mprotect_pkey(). - * - * Returns true if the protection keys is valid. - */ -static inline bool validate_pkey(int pkey) +static inline int mm_pkey_free(struct mm_struct *mm, int pkey) { - if (pkey < 0) - return false; - return (pkey < arch_max_pkey()); + return -EINVAL; } +static inline int arch_set_user_pkey_access(struct task_struct *tsk, int pkey, + unsigned long init_val) +{ + return 0; +} + +static inline void copy_init_pkru_to_fpregs(void) +{ +} + +#endif /* ! CONFIG_ARCH_HAS_PKEYS */ + #endif /* _LINUX_PKEYS_H */ diff --git a/include/linux/platform_data/dma-dw.h b/include/linux/platform_data/dma-dw.h index d15d8ba8cc24..5f0e11e7354c 100644 --- a/include/linux/platform_data/dma-dw.h +++ b/include/linux/platform_data/dma-dw.h @@ -23,6 +23,7 @@ * @dst_id: dst request line * @m_master: memory master for transfers on allocated channel * @p_master: peripheral master for transfers on allocated channel + * @hs_polarity:set active low polarity of handshake interface */ struct dw_dma_slave { struct device *dma_dev; @@ -30,6 +31,7 @@ struct dw_dma_slave { u8 dst_id; u8 m_master; u8 p_master; + bool hs_polarity; }; /** @@ -38,6 +40,7 @@ struct dw_dma_slave { * @is_private: The device channels should be marked as private and not for * by the general purpose DMA channel allocator. * @is_memcpy: The device channels do support memory-to-memory transfers. + * @is_nollp: The device channels does not support multi block transfers. * @chan_allocation_order: Allocate channels starting from 0 or 7 * @chan_priority: Set channel priority increasing from 0 to 7 or 7 to 0. * @block_size: Maximum block size supported by the controller @@ -49,6 +52,7 @@ struct dw_dma_platform_data { unsigned int nr_channels; bool is_private; bool is_memcpy; + bool is_nollp; #define CHAN_ALLOCATION_ASCENDING 0 /* zero to seven */ #define CHAN_ALLOCATION_DESCENDING 1 /* seven to zero */ unsigned char chan_allocation_order; diff --git a/include/linux/platform_data/dma-mmp_tdma.h b/include/linux/platform_data/dma-mmp_tdma.h index 0c72886030ef..422d4504dbac 100644 --- a/include/linux/platform_data/dma-mmp_tdma.h +++ b/include/linux/platform_data/dma-mmp_tdma.h @@ -28,7 +28,7 @@ struct sram_platdata { int granularity; }; -#ifdef CONFIG_ARM +#ifdef CONFIG_MMP_SRAM extern struct gen_pool *sram_get_gpool(char *pool_name); #else static inline struct gen_pool *sram_get_gpool(char *pool_name) diff --git a/include/linux/platform_data/dma-s3c24xx.h b/include/linux/platform_data/dma-s3c24xx.h index 89ba1b0c90e4..4f9aba405e96 100644 --- a/include/linux/platform_data/dma-s3c24xx.h +++ b/include/linux/platform_data/dma-s3c24xx.h @@ -30,16 +30,22 @@ struct s3c24xx_dma_channel { u16 chansel; }; +struct dma_slave_map; + /** * struct s3c24xx_dma_platdata - platform specific settings * @num_phy_channels: number of physical channels * @channels: array of virtual channel descriptions * @num_channels: number of virtual channels + * @slave_map: dma slave map matching table + * @slavecnt: number of elements in slave_map */ struct s3c24xx_dma_platdata { int num_phy_channels; struct s3c24xx_dma_channel *channels; int num_channels; + const struct dma_slave_map *slave_map; + int slavecnt; }; struct dma_chan; diff --git a/include/linux/mfd/htc-egpio.h b/include/linux/platform_data/gpio-htc-egpio.h index b4201c971367..b4201c971367 100644 --- a/include/linux/mfd/htc-egpio.h +++ b/include/linux/platform_data/gpio-htc-egpio.h diff --git a/include/linux/platform_data/gpio-lpc32xx.h b/include/linux/platform_data/gpio-lpc32xx.h deleted file mode 100644 index a544e962a818..000000000000 --- a/include/linux/platform_data/gpio-lpc32xx.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * Author: Kevin Wells <kevin.wells@nxp.com> - * - * Copyright (C) 2010 NXP Semiconductors - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __MACH_GPIO_LPC32XX_H -#define __MACH_GPIO_LPC32XX_H - -/* - * Note! - * Muxed GP pins need to be setup to the GP state in the board level - * code prior to using this driver. - * GPI pins : 28xP3 group - * GPO pins : 24xP3 group - * GPIO pins: 8xP0 group, 24xP1 group, 13xP2 group, 6xP3 group - */ - -#define LPC32XX_GPIO_P0_MAX 8 -#define LPC32XX_GPIO_P1_MAX 24 -#define LPC32XX_GPIO_P2_MAX 13 -#define LPC32XX_GPIO_P3_MAX 6 -#define LPC32XX_GPI_P3_MAX 29 -#define LPC32XX_GPO_P3_MAX 24 - -#define LPC32XX_GPIO_P0_GRP 0 -#define LPC32XX_GPIO_P1_GRP (LPC32XX_GPIO_P0_GRP + LPC32XX_GPIO_P0_MAX) -#define LPC32XX_GPIO_P2_GRP (LPC32XX_GPIO_P1_GRP + LPC32XX_GPIO_P1_MAX) -#define LPC32XX_GPIO_P3_GRP (LPC32XX_GPIO_P2_GRP + LPC32XX_GPIO_P2_MAX) -#define LPC32XX_GPI_P3_GRP (LPC32XX_GPIO_P3_GRP + LPC32XX_GPIO_P3_MAX) -#define LPC32XX_GPO_P3_GRP (LPC32XX_GPI_P3_GRP + LPC32XX_GPI_P3_MAX) - -/* - * A specific GPIO can be selected with this macro - * ie, GPIO_05 can be selected with LPC32XX_GPIO(LPC32XX_GPIO_P3_GRP, 5) - * See the LPC32x0 User's guide for GPIO group numbers - */ -#define LPC32XX_GPIO(x, y) ((x) + (y)) - -#endif /* __MACH_GPIO_LPC32XX_H */ diff --git a/include/linux/platform_data/media/camera-pxa.h b/include/linux/platform_data/media/camera-pxa.h index 6709b1cd7c77..ce5d90e1a6e4 100644 --- a/include/linux/platform_data/media/camera-pxa.h +++ b/include/linux/platform_data/media/camera-pxa.h @@ -37,6 +37,8 @@ struct pxacamera_platform_data { unsigned long flags; unsigned long mclk_10khz; + int sensor_i2c_adapter_id; + int sensor_i2c_address; }; extern void pxa_set_camera_info(struct pxacamera_platform_data *); diff --git a/include/linux/platform_data/remoteproc-omap.h b/include/linux/platform_data/remoteproc-omap.h index bfbd12b41162..71a1b2399c48 100644 --- a/include/linux/platform_data/remoteproc-omap.h +++ b/include/linux/platform_data/remoteproc-omap.h @@ -39,9 +39,9 @@ struct omap_rproc_pdata { const char *firmware; const char *mbox_name; const struct rproc_ops *ops; - int (*device_enable) (struct platform_device *pdev); - int (*device_shutdown) (struct platform_device *pdev); - void(*set_bootaddr)(u32); + int (*device_enable)(struct platform_device *pdev); + int (*device_shutdown)(struct platform_device *pdev); + void (*set_bootaddr)(u32); }; #if defined(CONFIG_OMAP_REMOTEPROC) || defined(CONFIG_OMAP_REMOTEPROC_MODULE) diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index 31fec858088c..a09fe5c009c8 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -51,6 +51,8 @@ struct generic_pm_domain { struct mutex lock; struct dev_power_governor *gov; struct work_struct power_off_work; + struct fwnode_handle *provider; /* Identity of the domain provider */ + bool has_provider; const char *name; atomic_t sd_count; /* Number of subdomains with power "on" */ enum gpd_status status; /* Current state of the domain */ @@ -116,7 +118,6 @@ static inline struct generic_pm_domain_data *dev_gpd_data(struct device *dev) return to_gpd_data(dev->power.subsys_data->domain_data); } -extern struct generic_pm_domain *pm_genpd_lookup_dev(struct device *dev); extern int __pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev, struct gpd_timing_data *td); @@ -129,6 +130,7 @@ extern int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd, struct generic_pm_domain *target); extern int pm_genpd_init(struct generic_pm_domain *genpd, struct dev_power_governor *gov, bool is_off); +extern int pm_genpd_remove(struct generic_pm_domain *genpd); extern struct dev_power_governor simple_qos_governor; extern struct dev_power_governor pm_domain_always_on_gov; @@ -138,10 +140,6 @@ static inline struct generic_pm_domain_data *dev_gpd_data(struct device *dev) { return ERR_PTR(-ENOSYS); } -static inline struct generic_pm_domain *pm_genpd_lookup_dev(struct device *dev) -{ - return NULL; -} static inline int __pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev, struct gpd_timing_data *td) @@ -168,6 +166,10 @@ static inline int pm_genpd_init(struct generic_pm_domain *genpd, { return -ENOSYS; } +static inline int pm_genpd_remove(struct generic_pm_domain *genpd) +{ + return -ENOTSUPP; +} #endif static inline int pm_genpd_add_device(struct generic_pm_domain *genpd, @@ -192,57 +194,57 @@ struct genpd_onecell_data { unsigned int num_domains; }; -typedef struct generic_pm_domain *(*genpd_xlate_t)(struct of_phandle_args *args, - void *data); - #ifdef CONFIG_PM_GENERIC_DOMAINS_OF -int __of_genpd_add_provider(struct device_node *np, genpd_xlate_t xlate, - void *data); +int of_genpd_add_provider_simple(struct device_node *np, + struct generic_pm_domain *genpd); +int of_genpd_add_provider_onecell(struct device_node *np, + struct genpd_onecell_data *data); void of_genpd_del_provider(struct device_node *np); -struct generic_pm_domain *of_genpd_get_from_provider( - struct of_phandle_args *genpdspec); - -struct generic_pm_domain *__of_genpd_xlate_simple( - struct of_phandle_args *genpdspec, - void *data); -struct generic_pm_domain *__of_genpd_xlate_onecell( - struct of_phandle_args *genpdspec, - void *data); +extern int of_genpd_add_device(struct of_phandle_args *args, + struct device *dev); +extern int of_genpd_add_subdomain(struct of_phandle_args *parent, + struct of_phandle_args *new_subdomain); +extern struct generic_pm_domain *of_genpd_remove_last(struct device_node *np); int genpd_dev_pm_attach(struct device *dev); #else /* !CONFIG_PM_GENERIC_DOMAINS_OF */ -static inline int __of_genpd_add_provider(struct device_node *np, - genpd_xlate_t xlate, void *data) +static inline int of_genpd_add_provider_simple(struct device_node *np, + struct generic_pm_domain *genpd) { - return 0; + return -ENOTSUPP; } -static inline void of_genpd_del_provider(struct device_node *np) {} -static inline struct generic_pm_domain *of_genpd_get_from_provider( - struct of_phandle_args *genpdspec) +static inline int of_genpd_add_provider_onecell(struct device_node *np, + struct genpd_onecell_data *data) { - return NULL; + return -ENOTSUPP; } -#define __of_genpd_xlate_simple NULL -#define __of_genpd_xlate_onecell NULL +static inline void of_genpd_del_provider(struct device_node *np) {} -static inline int genpd_dev_pm_attach(struct device *dev) +static inline int of_genpd_add_device(struct of_phandle_args *args, + struct device *dev) { return -ENODEV; } -#endif /* CONFIG_PM_GENERIC_DOMAINS_OF */ -static inline int of_genpd_add_provider_simple(struct device_node *np, - struct generic_pm_domain *genpd) +static inline int of_genpd_add_subdomain(struct of_phandle_args *parent, + struct of_phandle_args *new_subdomain) { - return __of_genpd_add_provider(np, __of_genpd_xlate_simple, genpd); + return -ENODEV; } -static inline int of_genpd_add_provider_onecell(struct device_node *np, - struct genpd_onecell_data *data) + +static inline int genpd_dev_pm_attach(struct device *dev) +{ + return -ENODEV; +} + +static inline +struct generic_pm_domain *of_genpd_remove_last(struct device_node *np) { - return __of_genpd_add_provider(np, __of_genpd_xlate_onecell, data); + return ERR_PTR(-ENOTSUPP); } +#endif /* CONFIG_PM_GENERIC_DOMAINS_OF */ #ifdef CONFIG_PM extern int dev_pm_domain_attach(struct device *dev, bool power_on); diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h index d5d3d741f028..5a9a739acdd5 100644 --- a/include/linux/posix_acl.h +++ b/include/linux/posix_acl.h @@ -11,27 +11,7 @@ #include <linux/bug.h> #include <linux/slab.h> #include <linux/rcupdate.h> - -#define ACL_UNDEFINED_ID (-1) - -/* a_type field in acl_user_posix_entry_t */ -#define ACL_TYPE_ACCESS (0x8000) -#define ACL_TYPE_DEFAULT (0x4000) - -/* e_tag entry in struct posix_acl_entry */ -#define ACL_USER_OBJ (0x01) -#define ACL_USER (0x02) -#define ACL_GROUP_OBJ (0x04) -#define ACL_GROUP (0x08) -#define ACL_MASK (0x10) -#define ACL_OTHER (0x20) - -/* permissions in the e_perm field */ -#define ACL_READ (0x04) -#define ACL_WRITE (0x02) -#define ACL_EXECUTE (0x01) -//#define ACL_ADD (0x08) -//#define ACL_DELETE (0x10) +#include <uapi/linux/posix_acl.h> struct posix_acl_entry { short e_tag; @@ -93,6 +73,7 @@ extern int set_posix_acl(struct inode *, int, struct posix_acl *); extern int posix_acl_chmod(struct inode *, umode_t); extern int posix_acl_create(struct inode *, umode_t *, struct posix_acl **, struct posix_acl **); +extern int posix_acl_update_mode(struct inode *, umode_t *, struct posix_acl **); extern int simple_set_acl(struct inode *, struct posix_acl *, int); extern int simple_acl_create(struct inode *, struct inode *); diff --git a/include/linux/posix_acl_xattr.h b/include/linux/posix_acl_xattr.h index e5e8ec40278d..8b867e3bf3aa 100644 --- a/include/linux/posix_acl_xattr.h +++ b/include/linux/posix_acl_xattr.h @@ -10,42 +10,25 @@ #define _POSIX_ACL_XATTR_H #include <uapi/linux/xattr.h> +#include <uapi/linux/posix_acl_xattr.h> #include <linux/posix_acl.h> -/* Supported ACL a_version fields */ -#define POSIX_ACL_XATTR_VERSION 0x0002 - -/* An undefined entry e_id value */ -#define ACL_UNDEFINED_ID (-1) - -typedef struct { - __le16 e_tag; - __le16 e_perm; - __le32 e_id; -} posix_acl_xattr_entry; - -typedef struct { - __le32 a_version; - posix_acl_xattr_entry a_entries[0]; -} posix_acl_xattr_header; - - static inline size_t posix_acl_xattr_size(int count) { - return (sizeof(posix_acl_xattr_header) + - (count * sizeof(posix_acl_xattr_entry))); + return (sizeof(struct posix_acl_xattr_header) + + (count * sizeof(struct posix_acl_xattr_entry))); } static inline int posix_acl_xattr_count(size_t size) { - if (size < sizeof(posix_acl_xattr_header)) + if (size < sizeof(struct posix_acl_xattr_header)) return -1; - size -= sizeof(posix_acl_xattr_header); - if (size % sizeof(posix_acl_xattr_entry)) + size -= sizeof(struct posix_acl_xattr_header); + if (size % sizeof(struct posix_acl_xattr_entry)) return -1; - return size / sizeof(posix_acl_xattr_entry); + return size / sizeof(struct posix_acl_xattr_entry); } #ifdef CONFIG_FS_POSIX_ACL diff --git a/include/linux/power/bq24735-charger.h b/include/linux/power/bq24735-charger.h index 6b750c1a45fa..b04be59f914c 100644 --- a/include/linux/power/bq24735-charger.h +++ b/include/linux/power/bq24735-charger.h @@ -28,10 +28,6 @@ struct bq24735_platform { const char *name; - int status_gpio; - int status_gpio_active_low; - bool status_gpio_valid; - bool ext_control; char **supplied_to; diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h index b50c0492629d..e30deb046156 100644 --- a/include/linux/power/bq27xxx_battery.h +++ b/include/linux/power/bq27xxx_battery.h @@ -58,6 +58,7 @@ struct bq27xxx_device_info { unsigned long last_update; struct delayed_work work; struct power_supply *bat; + struct list_head list; struct mutex lock; u8 *regs; }; diff --git a/include/linux/power/sbs-battery.h b/include/linux/power/sbs-battery.h index 2b0a9d9ff57e..519b8b43239a 100644 --- a/include/linux/power/sbs-battery.h +++ b/include/linux/power/sbs-battery.h @@ -26,17 +26,13 @@ /** * struct sbs_platform_data - platform data for sbs devices - * @battery_detect: GPIO which is used to detect battery presence - * @battery_detect_present: gpio state when battery is present (0 / 1) * @i2c_retry_count: # of times to retry on i2c IO failure * @poll_retry_count: # of times to retry looking for new status after * external change notification */ struct sbs_platform_data { - int battery_detect; - int battery_detect_present; - int i2c_retry_count; - int poll_retry_count; + u32 i2c_retry_count; + u32 poll_retry_count; }; #endif diff --git a/include/linux/printk.h b/include/linux/printk.h index 696a56be7d3e..eac1af8502bb 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -16,6 +16,7 @@ static inline int printk_get_level(const char *buffer) switch (buffer[1]) { case '0' ... '7': case 'd': /* KERN_DEFAULT */ + case 'c': /* KERN_CONT */ return buffer[1]; } } diff --git a/include/linux/proc_ns.h b/include/linux/proc_ns.h index de0e7719d4c5..12cb8bd81d2d 100644 --- a/include/linux/proc_ns.h +++ b/include/linux/proc_ns.h @@ -18,6 +18,8 @@ struct proc_ns_operations { struct ns_common *(*get)(struct task_struct *task); void (*put)(struct ns_common *ns); int (*install)(struct nsproxy *nsproxy, struct ns_common *ns); + struct user_namespace *(*owner)(struct ns_common *ns); + struct ns_common *(*get_parent)(struct ns_common *ns); }; extern const struct proc_ns_operations netns_operations; diff --git a/include/linux/property.h b/include/linux/property.h index 3a2f9ae25c86..856e50b2140c 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -190,7 +190,7 @@ struct property_entry { .length = ARRAY_SIZE(_val_) * sizeof(_type_), \ .is_array = true, \ .is_string = false, \ - { .pointer = { _type_##_data = _val_ } }, \ + { .pointer = { ._type_##_data = _val_ } }, \ } #define PROPERTY_ENTRY_U8_ARRAY(_name_, _val_) \ diff --git a/include/linux/pstore.h b/include/linux/pstore.h index 899e95e84400..92013cc9cc8c 100644 --- a/include/linux/pstore.h +++ b/include/linux/pstore.h @@ -22,12 +22,13 @@ #ifndef _LINUX_PSTORE_H #define _LINUX_PSTORE_H -#include <linux/time.h> +#include <linux/compiler.h> +#include <linux/errno.h> #include <linux/kmsg_dump.h> #include <linux/mutex.h> -#include <linux/types.h> #include <linux/spinlock.h> -#include <linux/errno.h> +#include <linux/time.h> +#include <linux/types.h> /* types */ enum pstore_type_id { @@ -68,13 +69,21 @@ struct pstore_info { enum kmsg_dump_reason reason, u64 *id, unsigned int part, const char *buf, bool compressed, size_t size, struct pstore_info *psi); + int (*write_buf_user)(enum pstore_type_id type, + enum kmsg_dump_reason reason, u64 *id, + unsigned int part, const char __user *buf, + bool compressed, size_t size, struct pstore_info *psi); int (*erase)(enum pstore_type_id type, u64 id, int count, struct timespec time, struct pstore_info *psi); void *data; }; -#define PSTORE_FLAGS_FRAGILE 1 +#define PSTORE_FLAGS_DMESG (1 << 0) +#define PSTORE_FLAGS_FRAGILE PSTORE_FLAGS_DMESG +#define PSTORE_FLAGS_CONSOLE (1 << 1) +#define PSTORE_FLAGS_FTRACE (1 << 2) +#define PSTORE_FLAGS_PMSG (1 << 3) extern int pstore_register(struct pstore_info *); extern void pstore_unregister(struct pstore_info *); diff --git a/include/linux/pstore_ram.h b/include/linux/pstore_ram.h index 4660aaa3195e..c668c861c96c 100644 --- a/include/linux/pstore_ram.h +++ b/include/linux/pstore_ram.h @@ -17,11 +17,12 @@ #ifndef __LINUX_PSTORE_RAM_H__ #define __LINUX_PSTORE_RAM_H__ +#include <linux/compiler.h> #include <linux/device.h> +#include <linux/init.h> #include <linux/kernel.h> #include <linux/list.h> #include <linux/types.h> -#include <linux/init.h> struct persistent_ram_buffer; struct rs_control; @@ -59,7 +60,9 @@ void persistent_ram_free(struct persistent_ram_zone *prz); void persistent_ram_zap(struct persistent_ram_zone *prz); int persistent_ram_write(struct persistent_ram_zone *prz, const void *s, - unsigned int count); + unsigned int count); +int persistent_ram_write_user(struct persistent_ram_zone *prz, + const void __user *s, unsigned int count); void persistent_ram_save_old(struct persistent_ram_zone *prz); size_t persistent_ram_old_size(struct persistent_ram_zone *prz); diff --git a/include/linux/ptp_clock_kernel.h b/include/linux/ptp_clock_kernel.h index 6b15e168148a..5ad54fc66cf0 100644 --- a/include/linux/ptp_clock_kernel.h +++ b/include/linux/ptp_clock_kernel.h @@ -127,6 +127,11 @@ struct ptp_clock; * * @info: Structure describing the new clock. * @parent: Pointer to the parent device of the new clock. + * + * Returns a valid pointer on success or PTR_ERR on failure. If PHC + * support is missing at the configuration level, this function + * returns NULL, and drivers are expected to gracefully handle that + * case separately. */ extern struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info, diff --git a/include/linux/pwm.h b/include/linux/pwm.h index f1bbae014889..2c6c5114c089 100644 --- a/include/linux/pwm.h +++ b/include/linux/pwm.h @@ -641,6 +641,7 @@ static inline void pwm_remove_table(struct pwm_lookup *table, size_t num) #ifdef CONFIG_PWM_SYSFS void pwmchip_sysfs_export(struct pwm_chip *chip); void pwmchip_sysfs_unexport(struct pwm_chip *chip); +void pwmchip_sysfs_unexport_children(struct pwm_chip *chip); #else static inline void pwmchip_sysfs_export(struct pwm_chip *chip) { @@ -649,6 +650,10 @@ static inline void pwmchip_sysfs_export(struct pwm_chip *chip) static inline void pwmchip_sysfs_unexport(struct pwm_chip *chip) { } + +static inline void pwmchip_sysfs_unexport_children(struct pwm_chip *chip) +{ +} #endif /* CONFIG_PWM_SYSFS */ #endif /* __LINUX_PWM_H */ diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h index 2a097d176ba9..2d6f0c39ed68 100644 --- a/include/linux/pxa2xx_ssp.h +++ b/include/linux/pxa2xx_ssp.h @@ -83,7 +83,6 @@ #define SSSR_RFS (1 << 6) /* Receive FIFO Service Request */ #define SSSR_ROR (1 << 7) /* Receive FIFO Overrun */ -#ifdef CONFIG_ARCH_PXA #define RX_THRESH_DFLT 8 #define TX_THRESH_DFLT 8 @@ -95,19 +94,16 @@ #define SSCR1_RFT (0x00003c00) /* Receive FIFO Threshold (mask) */ #define SSCR1_RxTresh(x) (((x) - 1) << 10) /* level [1..16] */ -#else - -#define RX_THRESH_DFLT 2 -#define TX_THRESH_DFLT 2 +#define RX_THRESH_CE4100_DFLT 2 +#define TX_THRESH_CE4100_DFLT 2 -#define SSSR_TFL_MASK (0x3 << 8) /* Transmit FIFO Level mask */ -#define SSSR_RFL_MASK (0x3 << 12) /* Receive FIFO Level mask */ +#define CE4100_SSSR_TFL_MASK (0x3 << 8) /* Transmit FIFO Level mask */ +#define CE4100_SSSR_RFL_MASK (0x3 << 12) /* Receive FIFO Level mask */ -#define SSCR1_TFT (0x000000c0) /* Transmit FIFO Threshold (mask) */ -#define SSCR1_TxTresh(x) (((x) - 1) << 6) /* level [1..4] */ -#define SSCR1_RFT (0x00000c00) /* Receive FIFO Threshold (mask) */ -#define SSCR1_RxTresh(x) (((x) - 1) << 10) /* level [1..4] */ -#endif +#define CE4100_SSCR1_TFT (0x000000c0) /* Transmit FIFO Threshold (mask) */ +#define CE4100_SSCR1_TxTresh(x) (((x) - 1) << 6) /* level [1..4] */ +#define CE4100_SSCR1_RFT (0x00000c00) /* Receive FIFO Threshold (mask) */ +#define CE4100_SSCR1_RxTresh(x) (((x) - 1) << 10) /* level [1..4] */ /* QUARK_X1000 SSCR0 bit definition */ #define QUARK_X1000_SSCR0_DSS (0x1F) /* Data Size Select (mask) */ diff --git a/include/linux/qed/common_hsi.h b/include/linux/qed/common_hsi.h index 40c0ada01806..734deb094618 100644 --- a/include/linux/qed/common_hsi.h +++ b/include/linux/qed/common_hsi.h @@ -5,28 +5,77 @@ * (GPL) Version 2, available from the file COPYING in the main directory of * this source tree. */ +#ifndef _COMMON_HSI_H +#define _COMMON_HSI_H +#include <linux/types.h> +#include <asm/byteorder.h> +#include <linux/bitops.h> +#include <linux/slab.h> + +/* dma_addr_t manip */ +#define DMA_LO_LE(x) cpu_to_le32(lower_32_bits(x)) +#define DMA_HI_LE(x) cpu_to_le32(upper_32_bits(x)) +#define DMA_REGPAIR_LE(x, val) do { \ + (x).hi = DMA_HI_LE((val)); \ + (x).lo = DMA_LO_LE((val)); \ + } while (0) + +#define HILO_GEN(hi, lo, type) ((((type)(hi)) << 32) + (lo)) +#define HILO_64(hi, lo) HILO_GEN((le32_to_cpu(hi)), (le32_to_cpu(lo)), u64) +#define HILO_64_REGPAIR(regpair) (HILO_64(regpair.hi, regpair.lo)) +#define HILO_DMA_REGPAIR(regpair) ((dma_addr_t)HILO_64_REGPAIR(regpair)) #ifndef __COMMON_HSI__ #define __COMMON_HSI__ -#define CORE_SPQE_PAGE_SIZE_BYTES 4096 #define X_FINAL_CLEANUP_AGG_INT 1 + +#define EVENT_RING_PAGE_SIZE_BYTES 4096 + #define NUM_OF_GLOBAL_QUEUES 128 +#define COMMON_QUEUE_ENTRY_MAX_BYTE_SIZE 64 + +#define ISCSI_CDU_TASK_SEG_TYPE 0 +#define RDMA_CDU_TASK_SEG_TYPE 1 + +#define FW_ASSERT_GENERAL_ATTN_IDX 32 + +#define MAX_PINNED_CCFC 32 /* Queue Zone sizes in bytes */ #define TSTORM_QZONE_SIZE 8 -#define MSTORM_QZONE_SIZE 0 +#define MSTORM_QZONE_SIZE 16 #define USTORM_QZONE_SIZE 8 #define XSTORM_QZONE_SIZE 8 #define YSTORM_QZONE_SIZE 0 #define PSTORM_QZONE_SIZE 0 -#define ETH_MAX_NUM_RX_QUEUES_PER_VF 16 +#define MSTORM_VF_ZONE_DEFAULT_SIZE_LOG 7 +#define ETH_MAX_NUM_RX_QUEUES_PER_VF_DEFAULT 16 +#define ETH_MAX_NUM_RX_QUEUES_PER_VF_DOUBLE 48 +#define ETH_MAX_NUM_RX_QUEUES_PER_VF_QUAD 112 + +/********************************/ +/* CORE (LIGHT L2) FW CONSTANTS */ +/********************************/ + +#define CORE_LL2_MAX_RAMROD_PER_CON 8 +#define CORE_LL2_TX_BD_PAGE_SIZE_BYTES 4096 +#define CORE_LL2_RX_BD_PAGE_SIZE_BYTES 4096 +#define CORE_LL2_RX_CQE_PAGE_SIZE_BYTES 4096 +#define CORE_LL2_RX_NUM_NEXT_PAGE_BDS 1 + +#define CORE_LL2_TX_MAX_BDS_PER_PACKET 12 + +#define CORE_SPQE_PAGE_SIZE_BYTES 4096 + +#define MAX_NUM_LL2_RX_QUEUES 32 +#define MAX_NUM_LL2_TX_STATS_COUNTERS 32 #define FW_MAJOR_VERSION 8 #define FW_MINOR_VERSION 10 -#define FW_REVISION_VERSION 5 +#define FW_REVISION_VERSION 10 #define FW_ENGINEERING_VERSION 0 /***********************/ @@ -83,6 +132,20 @@ #define NUM_OF_LCIDS (320) #define NUM_OF_LTIDS (320) +/* Clock values */ +#define MASTER_CLK_FREQ_E4 (375e6) +#define STORM_CLK_FREQ_E4 (1000e6) +#define CLK25M_CLK_FREQ_E4 (25e6) + +/* Global PXP windows (GTT) */ +#define NUM_OF_GTT 19 +#define GTT_DWORD_SIZE_BITS 10 +#define GTT_BYTE_SIZE_BITS (GTT_DWORD_SIZE_BITS + 2) +#define GTT_DWORD_SIZE BIT(GTT_DWORD_SIZE_BITS) + +/* Tools Version */ +#define TOOLS_VERSION 10 + /*****************/ /* CDU CONSTANTS */ /*****************/ @@ -90,6 +153,8 @@ #define CDU_SEG_TYPE_OFFSET_REG_TYPE_SHIFT (17) #define CDU_SEG_TYPE_OFFSET_REG_OFFSET_MASK (0x1ffff) +#define CDU_VF_FL_SEG_TYPE_OFFSET_REG_TYPE_SHIFT (12) +#define CDU_VF_FL_SEG_TYPE_OFFSET_REG_OFFSET_MASK (0xfff) /*****************/ /* DQ CONSTANTS */ /*****************/ @@ -115,6 +180,11 @@ #define DQ_XCM_ETH_TX_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3 #define DQ_XCM_ETH_TX_BD_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 #define DQ_XCM_ETH_GO_TO_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD5 +#define DQ_XCM_ISCSI_SQ_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD3 +#define DQ_XCM_ISCSI_SQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 +#define DQ_XCM_ISCSI_MORE_TO_SEND_SEQ_CMD DQ_XCM_AGG_VAL_SEL_REG3 +#define DQ_XCM_ISCSI_EXP_STAT_SN_CMD DQ_XCM_AGG_VAL_SEL_REG6 +#define DQ_XCM_ROCE_SQ_PROD_CMD DQ_XCM_AGG_VAL_SEL_WORD4 /* UCM agg val selection (HW) */ #define DQ_UCM_AGG_VAL_SEL_WORD0 0 @@ -159,13 +229,16 @@ #define DQ_XCM_AGG_FLG_SHIFT_CF23 7 /* XCM agg counter flag selection */ -#define DQ_XCM_CORE_DQ_CF_CMD (1 << DQ_XCM_AGG_FLG_SHIFT_CF18) -#define DQ_XCM_CORE_TERMINATE_CMD (1 << DQ_XCM_AGG_FLG_SHIFT_CF19) -#define DQ_XCM_CORE_SLOW_PATH_CMD (1 << DQ_XCM_AGG_FLG_SHIFT_CF22) -#define DQ_XCM_ETH_DQ_CF_CMD (1 << DQ_XCM_AGG_FLG_SHIFT_CF18) -#define DQ_XCM_ETH_TERMINATE_CMD (1 << DQ_XCM_AGG_FLG_SHIFT_CF19) -#define DQ_XCM_ETH_SLOW_PATH_CMD (1 << DQ_XCM_AGG_FLG_SHIFT_CF22) -#define DQ_XCM_ETH_TPH_EN_CMD (1 << DQ_XCM_AGG_FLG_SHIFT_CF23) +#define DQ_XCM_CORE_DQ_CF_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF18) +#define DQ_XCM_CORE_TERMINATE_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19) +#define DQ_XCM_CORE_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22) +#define DQ_XCM_ETH_DQ_CF_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF18) +#define DQ_XCM_ETH_TERMINATE_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19) +#define DQ_XCM_ETH_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22) +#define DQ_XCM_ETH_TPH_EN_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF23) +#define DQ_XCM_ISCSI_DQ_FLUSH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF19) +#define DQ_XCM_ISCSI_SLOW_PATH_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF22) +#define DQ_XCM_ISCSI_PROC_ONLY_CLEANUP_CMD BIT(DQ_XCM_AGG_FLG_SHIFT_CF23) /* UCM agg counter flag selection (HW) */ #define DQ_UCM_AGG_FLG_SHIFT_CF0 0 @@ -178,9 +251,45 @@ #define DQ_UCM_AGG_FLG_SHIFT_RULE1EN 7 /* UCM agg counter flag selection (FW) */ -#define DQ_UCM_ETH_PMD_TX_ARM_CMD (1 << DQ_UCM_AGG_FLG_SHIFT_CF4) -#define DQ_UCM_ETH_PMD_RX_ARM_CMD (1 << DQ_UCM_AGG_FLG_SHIFT_CF5) - +#define DQ_UCM_ETH_PMD_TX_ARM_CMD BIT(DQ_UCM_AGG_FLG_SHIFT_CF4) +#define DQ_UCM_ETH_PMD_RX_ARM_CMD BIT(DQ_UCM_AGG_FLG_SHIFT_CF5) +#define DQ_UCM_ROCE_CQ_ARM_SE_CF_CMD BIT(DQ_UCM_AGG_FLG_SHIFT_CF4) +#define DQ_UCM_ROCE_CQ_ARM_CF_CMD BIT(DQ_UCM_AGG_FLG_SHIFT_CF5) + +/* TCM agg counter flag selection (HW) */ +#define DQ_TCM_AGG_FLG_SHIFT_CF0 0 +#define DQ_TCM_AGG_FLG_SHIFT_CF1 1 +#define DQ_TCM_AGG_FLG_SHIFT_CF2 2 +#define DQ_TCM_AGG_FLG_SHIFT_CF3 3 +#define DQ_TCM_AGG_FLG_SHIFT_CF4 4 +#define DQ_TCM_AGG_FLG_SHIFT_CF5 5 +#define DQ_TCM_AGG_FLG_SHIFT_CF6 6 +#define DQ_TCM_AGG_FLG_SHIFT_CF7 7 +/* TCM agg counter flag selection (FW) */ +#define DQ_TCM_ISCSI_FLUSH_Q0_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF1) +#define DQ_TCM_ISCSI_TIMER_STOP_ALL_CMD BIT(DQ_TCM_AGG_FLG_SHIFT_CF3) + +/* PWM address mapping */ +#define DQ_PWM_OFFSET_DPM_BASE 0x0 +#define DQ_PWM_OFFSET_DPM_END 0x27 +#define DQ_PWM_OFFSET_XCM16_BASE 0x40 +#define DQ_PWM_OFFSET_XCM32_BASE 0x44 +#define DQ_PWM_OFFSET_UCM16_BASE 0x48 +#define DQ_PWM_OFFSET_UCM32_BASE 0x4C +#define DQ_PWM_OFFSET_UCM16_4 0x50 +#define DQ_PWM_OFFSET_TCM16_BASE 0x58 +#define DQ_PWM_OFFSET_TCM32_BASE 0x5C +#define DQ_PWM_OFFSET_XCM_FLAGS 0x68 +#define DQ_PWM_OFFSET_UCM_FLAGS 0x69 +#define DQ_PWM_OFFSET_TCM_FLAGS 0x6B + +#define DQ_PWM_OFFSET_XCM_RDMA_SQ_PROD (DQ_PWM_OFFSET_XCM16_BASE + 2) +#define DQ_PWM_OFFSET_UCM_RDMA_CQ_CONS_32BIT (DQ_PWM_OFFSET_UCM32_BASE) +#define DQ_PWM_OFFSET_UCM_RDMA_CQ_CONS_16BIT (DQ_PWM_OFFSET_UCM16_4) +#define DQ_PWM_OFFSET_UCM_RDMA_INT_TIMEOUT (DQ_PWM_OFFSET_UCM16_BASE + 2) +#define DQ_PWM_OFFSET_UCM_RDMA_ARM_FLAGS (DQ_PWM_OFFSET_UCM_FLAGS) +#define DQ_PWM_OFFSET_TCM_ROCE_RQ_PROD (DQ_PWM_OFFSET_TCM16_BASE + 1) +#define DQ_PWM_OFFSET_TCM_IWARP_RQ_PROD (DQ_PWM_OFFSET_TCM16_BASE + 3) #define DQ_REGION_SHIFT (12) /* DPM */ @@ -214,15 +323,17 @@ */ #define CM_TX_PQ_BASE 0x200 +/* number of global Vport/QCN rate limiters */ +#define MAX_QM_GLOBAL_RLS 256 /* QM registers data */ #define QM_LINE_CRD_REG_WIDTH 16 -#define QM_LINE_CRD_REG_SIGN_BIT (1 << (QM_LINE_CRD_REG_WIDTH - 1)) +#define QM_LINE_CRD_REG_SIGN_BIT BIT((QM_LINE_CRD_REG_WIDTH - 1)) #define QM_BYTE_CRD_REG_WIDTH 24 -#define QM_BYTE_CRD_REG_SIGN_BIT (1 << (QM_BYTE_CRD_REG_WIDTH - 1)) +#define QM_BYTE_CRD_REG_SIGN_BIT BIT((QM_BYTE_CRD_REG_WIDTH - 1)) #define QM_WFQ_CRD_REG_WIDTH 32 -#define QM_WFQ_CRD_REG_SIGN_BIT (1 << (QM_WFQ_CRD_REG_WIDTH - 1)) +#define QM_WFQ_CRD_REG_SIGN_BIT BIT((QM_WFQ_CRD_REG_WIDTH - 1)) #define QM_RL_CRD_REG_WIDTH 32 -#define QM_RL_CRD_REG_SIGN_BIT (1 << (QM_RL_CRD_REG_WIDTH - 1)) +#define QM_RL_CRD_REG_SIGN_BIT BIT((QM_RL_CRD_REG_WIDTH - 1)) /*****************/ /* CAU CONSTANTS */ @@ -287,6 +398,17 @@ /* PXP CONSTANTS */ /*****************/ +/* Bars for Blocks */ +#define PXP_BAR_GRC 0 +#define PXP_BAR_TSDM 0 +#define PXP_BAR_USDM 0 +#define PXP_BAR_XSDM 0 +#define PXP_BAR_MSDM 0 +#define PXP_BAR_YSDM 0 +#define PXP_BAR_PSDM 0 +#define PXP_BAR_IGU 0 +#define PXP_BAR_DQ 1 + /* PTT and GTT */ #define PXP_NUM_PF_WINDOWS 12 #define PXP_PER_PF_ENTRY_SIZE 8 @@ -334,6 +456,52 @@ (PXP_EXTERNAL_BAR_GLOBAL_WINDOW_START + \ PXP_EXTERNAL_BAR_GLOBAL_WINDOW_LENGTH - 1) +/* PF BAR */ +#define PXP_BAR0_START_GRC 0x0000 +#define PXP_BAR0_GRC_LENGTH 0x1C00000 +#define PXP_BAR0_END_GRC (PXP_BAR0_START_GRC + \ + PXP_BAR0_GRC_LENGTH - 1) + +#define PXP_BAR0_START_IGU 0x1C00000 +#define PXP_BAR0_IGU_LENGTH 0x10000 +#define PXP_BAR0_END_IGU (PXP_BAR0_START_IGU + \ + PXP_BAR0_IGU_LENGTH - 1) + +#define PXP_BAR0_START_TSDM 0x1C80000 +#define PXP_BAR0_SDM_LENGTH 0x40000 +#define PXP_BAR0_SDM_RESERVED_LENGTH 0x40000 +#define PXP_BAR0_END_TSDM (PXP_BAR0_START_TSDM + \ + PXP_BAR0_SDM_LENGTH - 1) + +#define PXP_BAR0_START_MSDM 0x1D00000 +#define PXP_BAR0_END_MSDM (PXP_BAR0_START_MSDM + \ + PXP_BAR0_SDM_LENGTH - 1) + +#define PXP_BAR0_START_USDM 0x1D80000 +#define PXP_BAR0_END_USDM (PXP_BAR0_START_USDM + \ + PXP_BAR0_SDM_LENGTH - 1) + +#define PXP_BAR0_START_XSDM 0x1E00000 +#define PXP_BAR0_END_XSDM (PXP_BAR0_START_XSDM + \ + PXP_BAR0_SDM_LENGTH - 1) + +#define PXP_BAR0_START_YSDM 0x1E80000 +#define PXP_BAR0_END_YSDM (PXP_BAR0_START_YSDM + \ + PXP_BAR0_SDM_LENGTH - 1) + +#define PXP_BAR0_START_PSDM 0x1F00000 +#define PXP_BAR0_END_PSDM (PXP_BAR0_START_PSDM + \ + PXP_BAR0_SDM_LENGTH - 1) + +#define PXP_BAR0_FIRST_INVALID_ADDRESS (PXP_BAR0_END_PSDM + 1) + +/* VF BAR */ +#define PXP_VF_BAR0 0 + +#define PXP_VF_BAR0_START_GRC 0x3E00 +#define PXP_VF_BAR0_GRC_LENGTH 0x200 +#define PXP_VF_BAR0_END_GRC (PXP_VF_BAR0_START_GRC + \ + PXP_VF_BAR0_GRC_LENGTH - 1) #define PXP_VF_BAR0_START_IGU 0 #define PXP_VF_BAR0_IGU_LENGTH 0x3000 @@ -399,6 +567,20 @@ #define PXP_NUM_ILT_RECORDS_BB 7600 #define PXP_NUM_ILT_RECORDS_K2 11000 #define MAX_NUM_ILT_RECORDS MAX(PXP_NUM_ILT_RECORDS_BB, PXP_NUM_ILT_RECORDS_K2) +#define PXP_QUEUES_ZONE_MAX_NUM 320 +/*****************/ +/* PRM CONSTANTS */ +/*****************/ +#define PRM_DMA_PAD_BYTES_NUM 2 +/******************/ +/* SDMs CONSTANTS */ +/******************/ +#define SDM_OP_GEN_TRIG_NONE 0 +#define SDM_OP_GEN_TRIG_WAKE_THREAD 1 +#define SDM_OP_GEN_TRIG_AGG_INT 2 +#define SDM_OP_GEN_TRIG_LOADER 4 +#define SDM_OP_GEN_TRIG_INDICATE_ERROR 6 +#define SDM_OP_GEN_TRIG_RELEASE_THREAD 7 #define SDM_COMP_TYPE_NONE 0 #define SDM_COMP_TYPE_WAKE_THREAD 1 @@ -424,6 +606,8 @@ /* PRS CONSTANTS */ /*****************/ +#define PRS_GFT_CAM_LINES_NO_MATCH 31 + /* Async data KCQ CQE */ struct async_data { __le32 cid; @@ -440,20 +624,6 @@ struct coalescing_timeset { #define COALESCING_TIMESET_VALID_SHIFT 7 }; -struct common_prs_pf_msg_info { - __le32 value; -#define COMMON_PRS_PF_MSG_INFO_NPAR_DEFAULT_PF_MASK 0x1 -#define COMMON_PRS_PF_MSG_INFO_NPAR_DEFAULT_PF_SHIFT 0 -#define COMMON_PRS_PF_MSG_INFO_FW_DEBUG_1_MASK 0x1 -#define COMMON_PRS_PF_MSG_INFO_FW_DEBUG_1_SHIFT 1 -#define COMMON_PRS_PF_MSG_INFO_FW_DEBUG_2_MASK 0x1 -#define COMMON_PRS_PF_MSG_INFO_FW_DEBUG_2_SHIFT 2 -#define COMMON_PRS_PF_MSG_INFO_FW_DEBUG_3_MASK 0x1 -#define COMMON_PRS_PF_MSG_INFO_FW_DEBUG_3_SHIFT 3 -#define COMMON_PRS_PF_MSG_INFO_RESERVED_MASK 0xFFFFFFF -#define COMMON_PRS_PF_MSG_INFO_RESERVED_SHIFT 4 -}; - struct common_queue_zone { __le16 ring_drv_data_consumer; __le16 reserved; @@ -473,6 +643,19 @@ struct vf_pf_channel_eqe_data { struct regpair msg_addr; }; +struct iscsi_eqe_data { + __le32 cid; + __le16 conn_id; + u8 error_code; + u8 error_pdu_opcode_reserved; +#define ISCSI_EQE_DATA_ERROR_PDU_OPCODE_MASK 0x3F +#define ISCSI_EQE_DATA_ERROR_PDU_OPCODE_SHIFT 0 +#define ISCSI_EQE_DATA_ERROR_PDU_OPCODE_VALID_MASK 0x1 +#define ISCSI_EQE_DATA_ERROR_PDU_OPCODE_VALID_SHIFT 6 +#define ISCSI_EQE_DATA_RESERVED0_MASK 0x1 +#define ISCSI_EQE_DATA_RESERVED0_SHIFT 7 +}; + struct malicious_vf_eqe_data { u8 vf_id; u8 err_id; @@ -488,8 +671,10 @@ struct initial_cleanup_eqe_data { union event_ring_data { u8 bytes[8]; struct vf_pf_channel_eqe_data vf_pf_channel; + struct iscsi_eqe_data iscsi_info; struct malicious_vf_eqe_data malicious_vf; struct initial_cleanup_eqe_data vf_init_cleanup; + struct regpair roce_handle; }; /* Event Ring Entry */ @@ -616,6 +801,52 @@ enum db_dest { MAX_DB_DEST }; +/* Enum of doorbell DPM types */ +enum db_dpm_type { + DPM_LEGACY, + DPM_ROCE, + DPM_L2_INLINE, + DPM_L2_BD, + MAX_DB_DPM_TYPE +}; + +/* Structure for doorbell data, in L2 DPM mode, for 1st db in a DPM burst */ +struct db_l2_dpm_data { + __le16 icid; + __le16 bd_prod; + __le32 params; +#define DB_L2_DPM_DATA_SIZE_MASK 0x3F +#define DB_L2_DPM_DATA_SIZE_SHIFT 0 +#define DB_L2_DPM_DATA_DPM_TYPE_MASK 0x3 +#define DB_L2_DPM_DATA_DPM_TYPE_SHIFT 6 +#define DB_L2_DPM_DATA_NUM_BDS_MASK 0xFF +#define DB_L2_DPM_DATA_NUM_BDS_SHIFT 8 +#define DB_L2_DPM_DATA_PKT_SIZE_MASK 0x7FF +#define DB_L2_DPM_DATA_PKT_SIZE_SHIFT 16 +#define DB_L2_DPM_DATA_RESERVED0_MASK 0x1 +#define DB_L2_DPM_DATA_RESERVED0_SHIFT 27 +#define DB_L2_DPM_DATA_SGE_NUM_MASK 0x7 +#define DB_L2_DPM_DATA_SGE_NUM_SHIFT 28 +#define DB_L2_DPM_DATA_RESERVED1_MASK 0x1 +#define DB_L2_DPM_DATA_RESERVED1_SHIFT 31 +}; + +/* Structure for SGE in a DPM doorbell of type DPM_L2_BD */ +struct db_l2_dpm_sge { + struct regpair addr; + __le16 nbytes; + __le16 bitfields; +#define DB_L2_DPM_SGE_TPH_ST_INDEX_MASK 0x1FF +#define DB_L2_DPM_SGE_TPH_ST_INDEX_SHIFT 0 +#define DB_L2_DPM_SGE_RESERVED0_MASK 0x3 +#define DB_L2_DPM_SGE_RESERVED0_SHIFT 9 +#define DB_L2_DPM_SGE_ST_VALID_MASK 0x1 +#define DB_L2_DPM_SGE_ST_VALID_SHIFT 11 +#define DB_L2_DPM_SGE_RESERVED1_MASK 0xF +#define DB_L2_DPM_SGE_RESERVED1_SHIFT 12 + __le32 reserved2; +}; + /* Structure for doorbell address, in legacy mode */ struct db_legacy_addr { __le32 addr; @@ -627,6 +858,49 @@ struct db_legacy_addr { #define DB_LEGACY_ADDR_ICID_SHIFT 5 }; +/* Structure for doorbell address, in PWM mode */ +struct db_pwm_addr { + __le32 addr; +#define DB_PWM_ADDR_RESERVED0_MASK 0x7 +#define DB_PWM_ADDR_RESERVED0_SHIFT 0 +#define DB_PWM_ADDR_OFFSET_MASK 0x7F +#define DB_PWM_ADDR_OFFSET_SHIFT 3 +#define DB_PWM_ADDR_WID_MASK 0x3 +#define DB_PWM_ADDR_WID_SHIFT 10 +#define DB_PWM_ADDR_DPI_MASK 0xFFFF +#define DB_PWM_ADDR_DPI_SHIFT 12 +#define DB_PWM_ADDR_RESERVED1_MASK 0xF +#define DB_PWM_ADDR_RESERVED1_SHIFT 28 +}; + +/* Parameters to RoCE firmware, passed in EDPM doorbell */ +struct db_roce_dpm_params { + __le32 params; +#define DB_ROCE_DPM_PARAMS_SIZE_MASK 0x3F +#define DB_ROCE_DPM_PARAMS_SIZE_SHIFT 0 +#define DB_ROCE_DPM_PARAMS_DPM_TYPE_MASK 0x3 +#define DB_ROCE_DPM_PARAMS_DPM_TYPE_SHIFT 6 +#define DB_ROCE_DPM_PARAMS_OPCODE_MASK 0xFF +#define DB_ROCE_DPM_PARAMS_OPCODE_SHIFT 8 +#define DB_ROCE_DPM_PARAMS_WQE_SIZE_MASK 0x7FF +#define DB_ROCE_DPM_PARAMS_WQE_SIZE_SHIFT 16 +#define DB_ROCE_DPM_PARAMS_RESERVED0_MASK 0x1 +#define DB_ROCE_DPM_PARAMS_RESERVED0_SHIFT 27 +#define DB_ROCE_DPM_PARAMS_COMPLETION_FLG_MASK 0x1 +#define DB_ROCE_DPM_PARAMS_COMPLETION_FLG_SHIFT 28 +#define DB_ROCE_DPM_PARAMS_S_FLG_MASK 0x1 +#define DB_ROCE_DPM_PARAMS_S_FLG_SHIFT 29 +#define DB_ROCE_DPM_PARAMS_RESERVED1_MASK 0x3 +#define DB_ROCE_DPM_PARAMS_RESERVED1_SHIFT 30 +}; + +/* Structure for doorbell data, in ROCE DPM mode, for 1st db in a DPM burst */ +struct db_roce_dpm_data { + __le16 icid; + __le16 prod_val; + struct db_roce_dpm_params params; +}; + /* Igu interrupt command */ enum igu_int_cmd { IGU_INT_ENABLE = 0, @@ -764,6 +1038,19 @@ struct pxp_ptt_entry { struct pxp_pretend_cmd pretend; }; +/* VF Zone A Permission Register. */ +struct pxp_vf_zone_a_permission { + __le32 control; +#define PXP_VF_ZONE_A_PERMISSION_VFID_MASK 0xFF +#define PXP_VF_ZONE_A_PERMISSION_VFID_SHIFT 0 +#define PXP_VF_ZONE_A_PERMISSION_VALID_MASK 0x1 +#define PXP_VF_ZONE_A_PERMISSION_VALID_SHIFT 8 +#define PXP_VF_ZONE_A_PERMISSION_RESERVED0_MASK 0x7F +#define PXP_VF_ZONE_A_PERMISSION_RESERVED0_SHIFT 9 +#define PXP_VF_ZONE_A_PERMISSION_RESERVED1_MASK 0xFFFF +#define PXP_VF_ZONE_A_PERMISSION_RESERVED1_SHIFT 16 +}; + /* RSS hash type */ struct rdif_task_context { __le32 initial_ref_tag; @@ -831,6 +1118,7 @@ struct rdif_task_context { __le32 reserved2; }; +/* RSS hash type */ enum rss_hash_type { RSS_HASH_TYPE_DEFAULT = 0, RSS_HASH_TYPE_IPV4 = 1, @@ -942,7 +1230,7 @@ struct tdif_task_context { }; struct timers_context { - __le32 logical_client0; + __le32 logical_client_0; #define TIMERS_CONTEXT_EXPIRATIONTIMELC0_MASK 0xFFFFFFF #define TIMERS_CONTEXT_EXPIRATIONTIMELC0_SHIFT 0 #define TIMERS_CONTEXT_VALIDLC0_MASK 0x1 @@ -951,7 +1239,7 @@ struct timers_context { #define TIMERS_CONTEXT_ACTIVELC0_SHIFT 29 #define TIMERS_CONTEXT_RESERVED0_MASK 0x3 #define TIMERS_CONTEXT_RESERVED0_SHIFT 30 - __le32 logical_client1; + __le32 logical_client_1; #define TIMERS_CONTEXT_EXPIRATIONTIMELC1_MASK 0xFFFFFFF #define TIMERS_CONTEXT_EXPIRATIONTIMELC1_SHIFT 0 #define TIMERS_CONTEXT_VALIDLC1_MASK 0x1 @@ -960,7 +1248,7 @@ struct timers_context { #define TIMERS_CONTEXT_ACTIVELC1_SHIFT 29 #define TIMERS_CONTEXT_RESERVED1_MASK 0x3 #define TIMERS_CONTEXT_RESERVED1_SHIFT 30 - __le32 logical_client2; + __le32 logical_client_2; #define TIMERS_CONTEXT_EXPIRATIONTIMELC2_MASK 0xFFFFFFF #define TIMERS_CONTEXT_EXPIRATIONTIMELC2_SHIFT 0 #define TIMERS_CONTEXT_VALIDLC2_MASK 0x1 @@ -978,3 +1266,4 @@ struct timers_context { #define TIMERS_CONTEXT_RESERVED3_SHIFT 29 }; #endif /* __COMMON_HSI__ */ +#endif diff --git a/include/linux/qed/eth_common.h b/include/linux/qed/eth_common.h index b5ebc697d05f..1aa0727c4136 100644 --- a/include/linux/qed/eth_common.h +++ b/include/linux/qed/eth_common.h @@ -13,9 +13,12 @@ /* ETH FW CONSTANTS */ /********************/ #define ETH_HSI_VER_MAJOR 3 -#define ETH_HSI_VER_MINOR 0 -#define ETH_CACHE_LINE_SIZE 64 +#define ETH_HSI_VER_MINOR 10 + +#define ETH_HSI_VER_NO_PKT_LEN_TUNN 5 +#define ETH_CACHE_LINE_SIZE 64 +#define ETH_RX_CQE_GAP 32 #define ETH_MAX_RAMROD_PER_CON 8 #define ETH_TX_BD_PAGE_SIZE_BYTES 4096 #define ETH_RX_BD_PAGE_SIZE_BYTES 4096 @@ -24,15 +27,25 @@ #define ETH_TX_MIN_BDS_PER_NON_LSO_PKT 1 #define ETH_TX_MAX_BDS_PER_NON_LSO_PACKET 18 +#define ETH_TX_MAX_BDS_PER_LSO_PACKET 255 #define ETH_TX_MAX_LSO_HDR_NBD 4 #define ETH_TX_MIN_BDS_PER_LSO_PKT 3 #define ETH_TX_MIN_BDS_PER_TUNN_IPV6_WITH_EXT_PKT 3 #define ETH_TX_MIN_BDS_PER_IPV6_WITH_EXT_PKT 2 #define ETH_TX_MIN_BDS_PER_PKT_W_LOOPBACK_MODE 2 -#define ETH_TX_MAX_NON_LSO_PKT_LEN (9700 - (4 + 12 + 8)) +#define ETH_TX_MAX_NON_LSO_PKT_LEN (9700 - (4 + 4 + 12 + 8)) #define ETH_TX_MAX_LSO_HDR_BYTES 510 +#define ETH_TX_LSO_WINDOW_BDS_NUM (18 - 1) +#define ETH_TX_LSO_WINDOW_MIN_LEN 9700 +#define ETH_TX_MAX_LSO_PAYLOAD_LEN 0xFE000 +#define ETH_TX_NUM_SAME_AS_LAST_ENTRIES 320 +#define ETH_TX_INACTIVE_SAME_AS_LAST 0xFFFF #define ETH_NUM_STATISTIC_COUNTERS MAX_NUM_VPORTS +#define ETH_NUM_STATISTIC_COUNTERS_DOUBLE_VF_ZONE \ + (ETH_NUM_STATISTIC_COUNTERS - MAX_NUM_VFS / 2) +#define ETH_NUM_STATISTIC_COUNTERS_QUAD_VF_ZONE \ + (ETH_NUM_STATISTIC_COUNTERS - 3 * MAX_NUM_VFS / 4) /* Maximum number of buffers, used for RX packet placement */ #define ETH_RX_MAX_BUFF_PER_PKT 5 @@ -59,6 +72,8 @@ #define ETH_TPA_CQE_CONT_LEN_LIST_SIZE 6 #define ETH_TPA_CQE_END_LEN_LIST_SIZE 4 +/* Control frame check constants */ +#define ETH_CTL_FRAME_ETH_TYPE_NUM 4 struct eth_tx_1st_bd_flags { u8 bitfields; @@ -82,10 +97,10 @@ struct eth_tx_1st_bd_flags { /* The parsing information data fo rthe first tx bd of a given packet. */ struct eth_tx_data_1st_bd { - __le16 vlan; - u8 nbds; - struct eth_tx_1st_bd_flags bd_flags; - __le16 bitfields; + __le16 vlan; + u8 nbds; + struct eth_tx_1st_bd_flags bd_flags; + __le16 bitfields; #define ETH_TX_DATA_1ST_BD_TUNN_FLAG_MASK 0x1 #define ETH_TX_DATA_1ST_BD_TUNN_FLAG_SHIFT 0 #define ETH_TX_DATA_1ST_BD_RESERVED0_MASK 0x1 @@ -96,7 +111,7 @@ struct eth_tx_data_1st_bd { /* The parsing information data for the second tx bd of a given packet. */ struct eth_tx_data_2nd_bd { - __le16 tunn_ip_size; + __le16 tunn_ip_size; __le16 bitfields1; #define ETH_TX_DATA_2ND_BD_TUNN_INNER_L2_HDR_SIZE_W_MASK 0xF #define ETH_TX_DATA_2ND_BD_TUNN_INNER_L2_HDR_SIZE_W_SHIFT 0 @@ -125,9 +140,14 @@ struct eth_tx_data_2nd_bd { #define ETH_TX_DATA_2ND_BD_RESERVED0_SHIFT 13 }; +/* Firmware data for L2-EDPM packet. */ +struct eth_edpm_fw_data { + struct eth_tx_data_1st_bd data_1st_bd; + struct eth_tx_data_2nd_bd data_2nd_bd; + __le32 reserved; +}; + struct eth_fast_path_cqe_fw_debug { - u8 reserved0; - u8 reserved1; __le16 reserved2; }; @@ -148,6 +168,17 @@ struct eth_tunnel_parsing_flags { #define ETH_TUNNEL_PARSING_FLAGS_IPV4_OPTIONS_SHIFT 7 }; +/* PMD flow control bits */ +struct eth_pmd_flow_flags { + u8 flags; +#define ETH_PMD_FLOW_FLAGS_VALID_MASK 0x1 +#define ETH_PMD_FLOW_FLAGS_VALID_SHIFT 0 +#define ETH_PMD_FLOW_FLAGS_TOGGLE_MASK 0x1 +#define ETH_PMD_FLOW_FLAGS_TOGGLE_SHIFT 1 +#define ETH_PMD_FLOW_FLAGS_RESERVED_MASK 0x3F +#define ETH_PMD_FLOW_FLAGS_RESERVED_SHIFT 2 +}; + /* Regular ETH Rx FP CQE. */ struct eth_fast_path_rx_reg_cqe { u8 type; @@ -166,64 +197,63 @@ struct eth_fast_path_rx_reg_cqe { u8 placement_offset; struct eth_tunnel_parsing_flags tunnel_pars_flags; u8 bd_num; - u8 reserved[7]; + u8 reserved[9]; struct eth_fast_path_cqe_fw_debug fw_debug; u8 reserved1[3]; - u8 flags; -#define ETH_FAST_PATH_RX_REG_CQE_VALID_MASK 0x1 -#define ETH_FAST_PATH_RX_REG_CQE_VALID_SHIFT 0 -#define ETH_FAST_PATH_RX_REG_CQE_VALID_TOGGLE_MASK 0x1 -#define ETH_FAST_PATH_RX_REG_CQE_VALID_TOGGLE_SHIFT 1 -#define ETH_FAST_PATH_RX_REG_CQE_RESERVED2_MASK 0x3F -#define ETH_FAST_PATH_RX_REG_CQE_RESERVED2_SHIFT 2 + struct eth_pmd_flow_flags pmd_flags; }; /* TPA-continue ETH Rx FP CQE. */ struct eth_fast_path_rx_tpa_cont_cqe { - u8 type; - u8 tpa_agg_index; - __le16 len_list[ETH_TPA_CQE_CONT_LEN_LIST_SIZE]; - u8 reserved[5]; - u8 reserved1; - __le16 reserved2[ETH_TPA_CQE_CONT_LEN_LIST_SIZE]; + u8 type; + u8 tpa_agg_index; + __le16 len_list[ETH_TPA_CQE_CONT_LEN_LIST_SIZE]; + u8 reserved; + u8 reserved1; + __le16 reserved2[ETH_TPA_CQE_CONT_LEN_LIST_SIZE]; + u8 reserved3[3]; + struct eth_pmd_flow_flags pmd_flags; }; /* TPA-end ETH Rx FP CQE. */ struct eth_fast_path_rx_tpa_end_cqe { - u8 type; - u8 tpa_agg_index; - __le16 total_packet_len; - u8 num_of_bds; - u8 end_reason; - __le16 num_of_coalesced_segs; - __le32 ts_delta; - __le16 len_list[ETH_TPA_CQE_END_LEN_LIST_SIZE]; - u8 reserved1[3]; - u8 reserved2; - __le16 reserved3[ETH_TPA_CQE_END_LEN_LIST_SIZE]; + u8 type; + u8 tpa_agg_index; + __le16 total_packet_len; + u8 num_of_bds; + u8 end_reason; + __le16 num_of_coalesced_segs; + __le32 ts_delta; + __le16 len_list[ETH_TPA_CQE_END_LEN_LIST_SIZE]; + __le16 reserved3[ETH_TPA_CQE_END_LEN_LIST_SIZE]; + __le16 reserved1; + u8 reserved2; + struct eth_pmd_flow_flags pmd_flags; }; /* TPA-start ETH Rx FP CQE. */ struct eth_fast_path_rx_tpa_start_cqe { - u8 type; - u8 bitfields; + u8 type; + u8 bitfields; #define ETH_FAST_PATH_RX_TPA_START_CQE_RSS_HASH_TYPE_MASK 0x7 #define ETH_FAST_PATH_RX_TPA_START_CQE_RSS_HASH_TYPE_SHIFT 0 #define ETH_FAST_PATH_RX_TPA_START_CQE_TC_MASK 0xF #define ETH_FAST_PATH_RX_TPA_START_CQE_TC_SHIFT 3 #define ETH_FAST_PATH_RX_TPA_START_CQE_RESERVED0_MASK 0x1 #define ETH_FAST_PATH_RX_TPA_START_CQE_RESERVED0_SHIFT 7 - __le16 seg_len; + __le16 seg_len; struct parsing_and_err_flags pars_flags; - __le16 vlan_tag; - __le32 rss_hash; - __le16 len_on_first_bd; - u8 placement_offset; + __le16 vlan_tag; + __le32 rss_hash; + __le16 len_on_first_bd; + u8 placement_offset; struct eth_tunnel_parsing_flags tunnel_pars_flags; - u8 tpa_agg_index; - u8 header_len; - __le16 ext_bd_len_list[ETH_TPA_CQE_START_LEN_LIST_SIZE]; + u8 tpa_agg_index; + u8 header_len; + __le16 ext_bd_len_list[ETH_TPA_CQE_START_LEN_LIST_SIZE]; struct eth_fast_path_cqe_fw_debug fw_debug; + u8 reserved; + struct eth_pmd_flow_flags pmd_flags; }; /* The L4 pseudo checksum mode for Ethernet */ @@ -245,15 +275,7 @@ struct eth_slow_path_rx_cqe { u8 reserved[25]; __le16 echo; u8 reserved1; - u8 flags; -/* for PMD mode - valid indication */ -#define ETH_SLOW_PATH_RX_CQE_VALID_MASK 0x1 -#define ETH_SLOW_PATH_RX_CQE_VALID_SHIFT 0 -/* for PMD mode - valid toggle indication */ -#define ETH_SLOW_PATH_RX_CQE_VALID_TOGGLE_MASK 0x1 -#define ETH_SLOW_PATH_RX_CQE_VALID_TOGGLE_SHIFT 1 -#define ETH_SLOW_PATH_RX_CQE_RESERVED2_MASK 0x3F -#define ETH_SLOW_PATH_RX_CQE_RESERVED2_SHIFT 2 + struct eth_pmd_flow_flags pmd_flags; }; /* union for all ETH Rx CQE types */ @@ -276,6 +298,11 @@ enum eth_rx_cqe_type { MAX_ETH_RX_CQE_TYPE }; +struct eth_rx_pmd_cqe { + union eth_rx_cqe cqe; + u8 reserved[ETH_RX_CQE_GAP]; +}; + enum eth_rx_tunn_type { ETH_RX_NO_TUNN, ETH_RX_TUNN_GENEVE, @@ -313,8 +340,8 @@ struct eth_tx_2nd_bd { /* The parsing information data for the third tx bd of a given packet. */ struct eth_tx_data_3rd_bd { - __le16 lso_mss; - __le16 bitfields; + __le16 lso_mss; + __le16 bitfields; #define ETH_TX_DATA_3RD_BD_TCP_HDR_LEN_DW_MASK 0xF #define ETH_TX_DATA_3RD_BD_TCP_HDR_LEN_DW_SHIFT 0 #define ETH_TX_DATA_3RD_BD_HDR_NBD_MASK 0xF @@ -323,8 +350,8 @@ struct eth_tx_data_3rd_bd { #define ETH_TX_DATA_3RD_BD_START_BD_SHIFT 8 #define ETH_TX_DATA_3RD_BD_RESERVED0_MASK 0x7F #define ETH_TX_DATA_3RD_BD_RESERVED0_SHIFT 9 - u8 tunn_l4_hdr_start_offset_w; - u8 tunn_hdr_size_w; + u8 tunn_l4_hdr_start_offset_w; + u8 tunn_hdr_size_w; }; /* The third tx bd of a given packet */ @@ -355,10 +382,10 @@ struct eth_tx_bd { }; union eth_tx_bd_types { - struct eth_tx_1st_bd first_bd; - struct eth_tx_2nd_bd second_bd; - struct eth_tx_3rd_bd third_bd; - struct eth_tx_bd reg_bd; + struct eth_tx_1st_bd first_bd; + struct eth_tx_2nd_bd second_bd; + struct eth_tx_3rd_bd third_bd; + struct eth_tx_bd reg_bd; }; /* Mstorm Queue Zone */ @@ -389,8 +416,8 @@ struct eth_db_data { #define ETH_DB_DATA_RESERVED_SHIFT 5 #define ETH_DB_DATA_AGG_VAL_SEL_MASK 0x3 #define ETH_DB_DATA_AGG_VAL_SEL_SHIFT 6 - u8 agg_flags; - __le16 bd_prod; + u8 agg_flags; + __le16 bd_prod; }; #endif /* __ETH_COMMON__ */ diff --git a/include/linux/qed/iscsi_common.h b/include/linux/qed/iscsi_common.h index b3c0feb15ae9..8f64b1223c2f 100644 --- a/include/linux/qed/iscsi_common.h +++ b/include/linux/qed/iscsi_common.h @@ -311,7 +311,7 @@ struct iscsi_login_req_hdr { #define ISCSI_LOGIN_REQ_HDR_DATA_SEG_LEN_SHIFT 0 #define ISCSI_LOGIN_REQ_HDR_TOTAL_AHS_LEN_MASK 0xFF #define ISCSI_LOGIN_REQ_HDR_TOTAL_AHS_LEN_SHIFT 24 - __le32 isid_TABC; + __le32 isid_tabc; __le16 tsih; __le16 isid_d; __le32 itt; @@ -464,7 +464,7 @@ struct iscsi_login_response_hdr { #define ISCSI_LOGIN_RESPONSE_HDR_DATA_SEG_LEN_SHIFT 0 #define ISCSI_LOGIN_RESPONSE_HDR_TOTAL_AHS_LEN_MASK 0xFF #define ISCSI_LOGIN_RESPONSE_HDR_TOTAL_AHS_LEN_SHIFT 24 - __le32 isid_TABC; + __le32 isid_tabc; __le16 tsih; __le16 isid_d; __le32 itt; @@ -688,8 +688,7 @@ union iscsi_cqe { enum iscsi_cqes_type { ISCSI_CQE_TYPE_SOLICITED = 1, ISCSI_CQE_TYPE_UNSOLICITED, - ISCSI_CQE_TYPE_SOLICITED_WITH_SENSE - , + ISCSI_CQE_TYPE_SOLICITED_WITH_SENSE, ISCSI_CQE_TYPE_TASK_CLEANUP, ISCSI_CQE_TYPE_DUMMY, MAX_ISCSI_CQES_TYPE @@ -769,9 +768,9 @@ enum iscsi_eqe_opcode { ISCSI_EVENT_TYPE_UPDATE_CONN, ISCSI_EVENT_TYPE_CLEAR_SQ, ISCSI_EVENT_TYPE_TERMINATE_CONN, + ISCSI_EVENT_TYPE_MAC_UPDATE_CONN, ISCSI_EVENT_TYPE_ASYN_CONNECT_COMPLETE, ISCSI_EVENT_TYPE_ASYN_TERMINATE_DONE, - RESERVED8, RESERVED9, ISCSI_EVENT_TYPE_START_OF_ERROR_TYPES = 10, ISCSI_EVENT_TYPE_ASYN_ABORT_RCVD, @@ -867,6 +866,7 @@ enum iscsi_ramrod_cmd_id { ISCSI_RAMROD_CMD_ID_UPDATE_CONN = 4, ISCSI_RAMROD_CMD_ID_TERMINATION_CONN = 5, ISCSI_RAMROD_CMD_ID_CLEAR_SQ = 6, + ISCSI_RAMROD_CMD_ID_MAC_UPDATE = 7, MAX_ISCSI_RAMROD_CMD_ID }; @@ -883,6 +883,16 @@ union iscsi_seq_num { __le16 r2t_sn; }; +struct iscsi_spe_conn_mac_update { + struct iscsi_slow_path_hdr hdr; + __le16 conn_id; + __le32 fw_cid; + __le16 remote_mac_addr_lo; + __le16 remote_mac_addr_mid; + __le16 remote_mac_addr_hi; + u8 reserved0[2]; +}; + struct iscsi_spe_conn_offload { struct iscsi_slow_path_hdr hdr; __le16 conn_id; @@ -1302,14 +1312,6 @@ struct mstorm_iscsi_stats_drv { struct regpair iscsi_rx_dropped_pdus_task_not_valid; }; -struct ooo_opaque { - __le32 cid; - u8 drop_isle; - u8 drop_size; - u8 ooo_opcode; - u8 ooo_isle; -}; - struct pstorm_iscsi_stats_drv { struct regpair iscsi_tx_bytes_cnt; struct regpair iscsi_tx_packet_cnt; diff --git a/include/linux/qed/qed_chain.h b/include/linux/qed/qed_chain.h index 7e441bdeabdc..72d88cf3ca25 100644 --- a/include/linux/qed/qed_chain.h +++ b/include/linux/qed/qed_chain.h @@ -16,19 +16,6 @@ #include <linux/slab.h> #include <linux/qed/common_hsi.h> -/* dma_addr_t manip */ -#define DMA_LO_LE(x) cpu_to_le32(lower_32_bits(x)) -#define DMA_HI_LE(x) cpu_to_le32(upper_32_bits(x)) -#define DMA_REGPAIR_LE(x, val) do { \ - (x).hi = DMA_HI_LE((val)); \ - (x).lo = DMA_LO_LE((val)); \ - } while (0) - -#define HILO_GEN(hi, lo, type) ((((type)(hi)) << 32) + (lo)) -#define HILO_64(hi, lo) HILO_GEN((le32_to_cpu(hi)), (le32_to_cpu(lo)), u64) -#define HILO_64_REGPAIR(regpair) (HILO_64(regpair.hi, regpair.lo)) -#define HILO_DMA_REGPAIR(regpair) ((dma_addr_t)HILO_64_REGPAIR(regpair)) - enum qed_chain_mode { /* Each Page contains a next pointer at its end */ QED_CHAIN_MODE_NEXT_PTR, diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h index 4475a9d8ae15..33c24ebc9b7f 100644 --- a/include/linux/qed/qed_eth_if.h +++ b/include/linux/qed/qed_eth_if.h @@ -23,6 +23,9 @@ struct qed_dev_eth_info { u8 port_mac[ETH_ALEN]; u8 num_vlan_filters; + + /* Legacy VF - this affects the datapath, so qede has to know */ + bool is_legacy; }; struct qed_update_vport_rss_params { diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index d6c4177df7cb..f9ae903bbb84 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -34,6 +34,8 @@ enum dcbx_protocol_type { DCBX_MAX_PROTOCOL_TYPE }; +#define QED_ROCE_PROTOCOL_INDEX (3) + #ifdef CONFIG_DCB #define QED_LLDP_CHASSIS_ID_STAT_LEN 4 #define QED_LLDP_PORT_ID_STAT_LEN 4 @@ -260,15 +262,15 @@ struct qed_dev_info { /* MFW version */ u32 mfw_rev; - bool rdma_supported; - u32 flash_size; u8 mf_mode; bool tx_switching; + bool rdma_supported; }; enum qed_sb_type { QED_SB_TYPE_L2_QUEUE, + QED_SB_TYPE_CNQ, }; enum qed_protocol { @@ -276,6 +278,21 @@ enum qed_protocol { QED_PROTOCOL_ISCSI, }; +enum qed_link_mode_bits { + QED_LM_FIBRE_BIT = BIT(0), + QED_LM_Autoneg_BIT = BIT(1), + QED_LM_Asym_Pause_BIT = BIT(2), + QED_LM_Pause_BIT = BIT(3), + QED_LM_1000baseT_Half_BIT = BIT(4), + QED_LM_1000baseT_Full_BIT = BIT(5), + QED_LM_10000baseKR_Full_BIT = BIT(6), + QED_LM_25000baseKR_Full_BIT = BIT(7), + QED_LM_40000baseLR4_Full_BIT = BIT(8), + QED_LM_50000baseKR2_Full_BIT = BIT(9), + QED_LM_100000baseKR4_Full_BIT = BIT(10), + QED_LM_COUNT = 11 +}; + struct qed_link_params { bool link_up; @@ -303,9 +320,11 @@ struct qed_link_params { struct qed_link_output { bool link_up; - u32 supported_caps; /* In SUPPORTED defs */ - u32 advertised_caps; /* In ADVERTISED defs */ - u32 lp_caps; /* In ADVERTISED defs */ + /* In QED_LM_* defs */ + u32 supported_caps; + u32 advertised_caps; + u32 lp_caps; + u32 speed; /* In Mb/s */ u8 duplex; /* In DUPLEX defs */ u8 port; /* In PORT defs */ @@ -438,6 +457,10 @@ struct qed_common_ops { void (*simd_handler_clean)(struct qed_dev *cdev, int index); + int (*dbg_all_data) (struct qed_dev *cdev, void *buffer); + + int (*dbg_all_data_size) (struct qed_dev *cdev); + /** * @brief can_link_change - can the instance change the link or not * @@ -606,8 +629,9 @@ enum DP_MODULE { QED_MSG_SP = 0x100000, QED_MSG_STORAGE = 0x200000, QED_MSG_CXT = 0x800000, + QED_MSG_LL2 = 0x1000000, QED_MSG_ILT = 0x2000000, - QED_MSG_ROCE = 0x4000000, + QED_MSG_RDMA = 0x4000000, QED_MSG_DEBUG = 0x8000000, /* to be added...up to 0x8000000 */ }; diff --git a/include/linux/qed/qed_ll2_if.h b/include/linux/qed/qed_ll2_if.h new file mode 100644 index 000000000000..fd75c265dba3 --- /dev/null +++ b/include/linux/qed/qed_ll2_if.h @@ -0,0 +1,139 @@ +/* QLogic qed NIC Driver + * + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#ifndef _QED_LL2_IF_H +#define _QED_LL2_IF_H + +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/netdevice.h> +#include <linux/pci.h> +#include <linux/skbuff.h> +#include <linux/version.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/qed/qed_if.h> + +struct qed_ll2_stats { + u64 gsi_invalid_hdr; + u64 gsi_invalid_pkt_length; + u64 gsi_unsupported_pkt_typ; + u64 gsi_crcchksm_error; + + u64 packet_too_big_discard; + u64 no_buff_discard; + + u64 rcv_ucast_bytes; + u64 rcv_mcast_bytes; + u64 rcv_bcast_bytes; + u64 rcv_ucast_pkts; + u64 rcv_mcast_pkts; + u64 rcv_bcast_pkts; + + u64 sent_ucast_bytes; + u64 sent_mcast_bytes; + u64 sent_bcast_bytes; + u64 sent_ucast_pkts; + u64 sent_mcast_pkts; + u64 sent_bcast_pkts; +}; + +#define QED_LL2_UNUSED_HANDLE (0xff) + +struct qed_ll2_cb_ops { + int (*rx_cb)(void *, struct sk_buff *, u32, u32); + int (*tx_cb)(void *, struct sk_buff *, bool); +}; + +struct qed_ll2_params { + u16 mtu; + bool drop_ttl0_packets; + bool rx_vlan_stripping; + u8 tx_tc; + bool frags_mapped; + u8 ll2_mac_address[ETH_ALEN]; +}; + +struct qed_ll2_ops { +/** + * @brief start - initializes ll2 + * + * @param cdev + * @param params - protocol driver configuration for the ll2. + * + * @return 0 on success, otherwise error value. + */ + int (*start)(struct qed_dev *cdev, struct qed_ll2_params *params); + +/** + * @brief stop - stops the ll2 + * + * @param cdev + * + * @return 0 on success, otherwise error value. + */ + int (*stop)(struct qed_dev *cdev); + +/** + * @brief start_xmit - transmits an skb over the ll2 interface + * + * @param cdev + * @param skb + * + * @return 0 on success, otherwise error value. + */ + int (*start_xmit)(struct qed_dev *cdev, struct sk_buff *skb); + +/** + * @brief register_cb_ops - protocol driver register the callback for Rx/Tx + * packets. Should be called before `start'. + * + * @param cdev + * @param cookie - to be passed to the callback functions. + * @param ops - the callback functions to register for Rx / Tx. + * + * @return 0 on success, otherwise error value. + */ + void (*register_cb_ops)(struct qed_dev *cdev, + const struct qed_ll2_cb_ops *ops, + void *cookie); + +/** + * @brief get LL2 related statistics + * + * @param cdev + * @param stats - pointer to struct that would be filled with stats + * + * @return 0 on success, error otherwise. + */ + int (*get_stats)(struct qed_dev *cdev, struct qed_ll2_stats *stats); +}; + +#ifdef CONFIG_QED_LL2 +int qed_ll2_alloc_if(struct qed_dev *); +void qed_ll2_dealloc_if(struct qed_dev *); +#else +static const struct qed_ll2_ops qed_ll2_ops_pass = { + .start = NULL, + .stop = NULL, + .start_xmit = NULL, + .register_cb_ops = NULL, + .get_stats = NULL, +}; + +static inline int qed_ll2_alloc_if(struct qed_dev *cdev) +{ + return 0; +} + +static inline void qed_ll2_dealloc_if(struct qed_dev *cdev) +{ +} +#endif +#endif diff --git a/include/linux/qed/qed_roce_if.h b/include/linux/qed/qed_roce_if.h new file mode 100644 index 000000000000..53047d3fa678 --- /dev/null +++ b/include/linux/qed/qed_roce_if.h @@ -0,0 +1,604 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015-2016 QLogic Corporation + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and /or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef _QED_ROCE_IF_H +#define _QED_ROCE_IF_H +#include <linux/types.h> +#include <linux/delay.h> +#include <linux/list.h> +#include <linux/mutex.h> +#include <linux/pci.h> +#include <linux/slab.h> +#include <linux/qed/qed_if.h> +#include <linux/qed/qed_ll2_if.h> +#include <linux/qed/rdma_common.h> + +enum qed_roce_ll2_tx_dest { + /* Light L2 TX Destination to the Network */ + QED_ROCE_LL2_TX_DEST_NW, + + /* Light L2 TX Destination to the Loopback */ + QED_ROCE_LL2_TX_DEST_LB, + QED_ROCE_LL2_TX_DEST_MAX +}; + +#define QED_RDMA_MAX_CNQ_SIZE (0xFFFF) + +/* rdma interface */ + +enum qed_roce_qp_state { + QED_ROCE_QP_STATE_RESET, + QED_ROCE_QP_STATE_INIT, + QED_ROCE_QP_STATE_RTR, + QED_ROCE_QP_STATE_RTS, + QED_ROCE_QP_STATE_SQD, + QED_ROCE_QP_STATE_ERR, + QED_ROCE_QP_STATE_SQE +}; + +enum qed_rdma_tid_type { + QED_RDMA_TID_REGISTERED_MR, + QED_RDMA_TID_FMR, + QED_RDMA_TID_MW_TYPE1, + QED_RDMA_TID_MW_TYPE2A +}; + +struct qed_rdma_events { + void *context; + void (*affiliated_event)(void *context, u8 fw_event_code, + void *fw_handle); + void (*unaffiliated_event)(void *context, u8 event_code); +}; + +struct qed_rdma_device { + u32 vendor_id; + u32 vendor_part_id; + u32 hw_ver; + u64 fw_ver; + + u64 node_guid; + u64 sys_image_guid; + + u8 max_cnq; + u8 max_sge; + u8 max_srq_sge; + u16 max_inline; + u32 max_wqe; + u32 max_srq_wqe; + u8 max_qp_resp_rd_atomic_resc; + u8 max_qp_req_rd_atomic_resc; + u64 max_dev_resp_rd_atomic_resc; + u32 max_cq; + u32 max_qp; + u32 max_srq; + u32 max_mr; + u64 max_mr_size; + u32 max_cqe; + u32 max_mw; + u32 max_fmr; + u32 max_mr_mw_fmr_pbl; + u64 max_mr_mw_fmr_size; + u32 max_pd; + u32 max_ah; + u8 max_pkey; + u16 max_srq_wr; + u8 max_stats_queues; + u32 dev_caps; + + /* Abilty to support RNR-NAK generation */ + +#define QED_RDMA_DEV_CAP_RNR_NAK_MASK 0x1 +#define QED_RDMA_DEV_CAP_RNR_NAK_SHIFT 0 + /* Abilty to support shutdown port */ +#define QED_RDMA_DEV_CAP_SHUTDOWN_PORT_MASK 0x1 +#define QED_RDMA_DEV_CAP_SHUTDOWN_PORT_SHIFT 1 + /* Abilty to support port active event */ +#define QED_RDMA_DEV_CAP_PORT_ACTIVE_EVENT_MASK 0x1 +#define QED_RDMA_DEV_CAP_PORT_ACTIVE_EVENT_SHIFT 2 + /* Abilty to support port change event */ +#define QED_RDMA_DEV_CAP_PORT_CHANGE_EVENT_MASK 0x1 +#define QED_RDMA_DEV_CAP_PORT_CHANGE_EVENT_SHIFT 3 + /* Abilty to support system image GUID */ +#define QED_RDMA_DEV_CAP_SYS_IMAGE_MASK 0x1 +#define QED_RDMA_DEV_CAP_SYS_IMAGE_SHIFT 4 + /* Abilty to support bad P_Key counter support */ +#define QED_RDMA_DEV_CAP_BAD_PKEY_CNT_MASK 0x1 +#define QED_RDMA_DEV_CAP_BAD_PKEY_CNT_SHIFT 5 + /* Abilty to support atomic operations */ +#define QED_RDMA_DEV_CAP_ATOMIC_OP_MASK 0x1 +#define QED_RDMA_DEV_CAP_ATOMIC_OP_SHIFT 6 +#define QED_RDMA_DEV_CAP_RESIZE_CQ_MASK 0x1 +#define QED_RDMA_DEV_CAP_RESIZE_CQ_SHIFT 7 + /* Abilty to support modifying the maximum number of + * outstanding work requests per QP + */ +#define QED_RDMA_DEV_CAP_RESIZE_MAX_WR_MASK 0x1 +#define QED_RDMA_DEV_CAP_RESIZE_MAX_WR_SHIFT 8 + /* Abilty to support automatic path migration */ +#define QED_RDMA_DEV_CAP_AUTO_PATH_MIG_MASK 0x1 +#define QED_RDMA_DEV_CAP_AUTO_PATH_MIG_SHIFT 9 + /* Abilty to support the base memory management extensions */ +#define QED_RDMA_DEV_CAP_BASE_MEMORY_EXT_MASK 0x1 +#define QED_RDMA_DEV_CAP_BASE_MEMORY_EXT_SHIFT 10 +#define QED_RDMA_DEV_CAP_BASE_QUEUE_EXT_MASK 0x1 +#define QED_RDMA_DEV_CAP_BASE_QUEUE_EXT_SHIFT 11 + /* Abilty to support multipile page sizes per memory region */ +#define QED_RDMA_DEV_CAP_MULTI_PAGE_PER_MR_EXT_MASK 0x1 +#define QED_RDMA_DEV_CAP_MULTI_PAGE_PER_MR_EXT_SHIFT 12 + /* Abilty to support block list physical buffer list */ +#define QED_RDMA_DEV_CAP_BLOCK_MODE_MASK 0x1 +#define QED_RDMA_DEV_CAP_BLOCK_MODE_SHIFT 13 + /* Abilty to support zero based virtual addresses */ +#define QED_RDMA_DEV_CAP_ZBVA_MASK 0x1 +#define QED_RDMA_DEV_CAP_ZBVA_SHIFT 14 + /* Abilty to support local invalidate fencing */ +#define QED_RDMA_DEV_CAP_LOCAL_INV_FENCE_MASK 0x1 +#define QED_RDMA_DEV_CAP_LOCAL_INV_FENCE_SHIFT 15 + /* Abilty to support Loopback on QP */ +#define QED_RDMA_DEV_CAP_LB_INDICATOR_MASK 0x1 +#define QED_RDMA_DEV_CAP_LB_INDICATOR_SHIFT 16 + u64 page_size_caps; + u8 dev_ack_delay; + u32 reserved_lkey; + u32 bad_pkey_counter; + struct qed_rdma_events events; +}; + +enum qed_port_state { + QED_RDMA_PORT_UP, + QED_RDMA_PORT_DOWN, +}; + +enum qed_roce_capability { + QED_ROCE_V1 = 1 << 0, + QED_ROCE_V2 = 1 << 1, +}; + +struct qed_rdma_port { + enum qed_port_state port_state; + int link_speed; + u64 max_msg_size; + u8 source_gid_table_len; + void *source_gid_table_ptr; + u8 pkey_table_len; + void *pkey_table_ptr; + u32 pkey_bad_counter; + enum qed_roce_capability capability; +}; + +struct qed_rdma_cnq_params { + u8 num_pbl_pages; + u64 pbl_ptr; +}; + +/* The CQ Mode affects the CQ doorbell transaction size. + * 64/32 bit machines should configure to 32/16 bits respectively. + */ +enum qed_rdma_cq_mode { + QED_RDMA_CQ_MODE_16_BITS, + QED_RDMA_CQ_MODE_32_BITS, +}; + +struct qed_roce_dcqcn_params { + u8 notification_point; + u8 reaction_point; + + /* fields for notification point */ + u32 cnp_send_timeout; + + /* fields for reaction point */ + u32 rl_bc_rate; + u16 rl_max_rate; + u16 rl_r_ai; + u16 rl_r_hai; + u16 dcqcn_g; + u32 dcqcn_k_us; + u32 dcqcn_timeout_us; +}; + +struct qed_rdma_start_in_params { + struct qed_rdma_events *events; + struct qed_rdma_cnq_params cnq_pbl_list[128]; + u8 desired_cnq; + enum qed_rdma_cq_mode cq_mode; + struct qed_roce_dcqcn_params dcqcn_params; + u16 max_mtu; + u8 mac_addr[ETH_ALEN]; + u8 iwarp_flags; +}; + +struct qed_rdma_add_user_out_params { + u16 dpi; + u64 dpi_addr; + u64 dpi_phys_addr; + u32 dpi_size; +}; + +enum roce_mode { + ROCE_V1, + ROCE_V2_IPV4, + ROCE_V2_IPV6, + MAX_ROCE_MODE +}; + +union qed_gid { + u8 bytes[16]; + u16 words[8]; + u32 dwords[4]; + u64 qwords[2]; + u32 ipv4_addr; +}; + +struct qed_rdma_register_tid_in_params { + u32 itid; + enum qed_rdma_tid_type tid_type; + u8 key; + u16 pd; + bool local_read; + bool local_write; + bool remote_read; + bool remote_write; + bool remote_atomic; + bool mw_bind; + u64 pbl_ptr; + bool pbl_two_level; + u8 pbl_page_size_log; + u8 page_size_log; + u32 fbo; + u64 length; + u64 vaddr; + bool zbva; + bool phy_mr; + bool dma_mr; + + bool dif_enabled; + u64 dif_error_addr; + u64 dif_runt_addr; +}; + +struct qed_rdma_create_cq_in_params { + u32 cq_handle_lo; + u32 cq_handle_hi; + u32 cq_size; + u16 dpi; + bool pbl_two_level; + u64 pbl_ptr; + u16 pbl_num_pages; + u8 pbl_page_size_log; + u8 cnq_id; + u16 int_timeout; +}; + +struct qed_rdma_create_srq_in_params { + u64 pbl_base_addr; + u64 prod_pair_addr; + u16 num_pages; + u16 pd_id; + u16 page_size; +}; + +struct qed_rdma_destroy_cq_in_params { + u16 icid; +}; + +struct qed_rdma_destroy_cq_out_params { + u16 num_cq_notif; +}; + +struct qed_rdma_create_qp_in_params { + u32 qp_handle_lo; + u32 qp_handle_hi; + u32 qp_handle_async_lo; + u32 qp_handle_async_hi; + bool use_srq; + bool signal_all; + bool fmr_and_reserved_lkey; + u16 pd; + u16 dpi; + u16 sq_cq_id; + u16 sq_num_pages; + u64 sq_pbl_ptr; + u8 max_sq_sges; + u16 rq_cq_id; + u16 rq_num_pages; + u64 rq_pbl_ptr; + u16 srq_id; + u8 stats_queue; +}; + +struct qed_rdma_create_qp_out_params { + u32 qp_id; + u16 icid; + void *rq_pbl_virt; + dma_addr_t rq_pbl_phys; + void *sq_pbl_virt; + dma_addr_t sq_pbl_phys; +}; + +struct qed_rdma_modify_qp_in_params { + u32 modify_flags; +#define QED_RDMA_MODIFY_QP_VALID_NEW_STATE_MASK 0x1 +#define QED_RDMA_MODIFY_QP_VALID_NEW_STATE_SHIFT 0 +#define QED_ROCE_MODIFY_QP_VALID_PKEY_MASK 0x1 +#define QED_ROCE_MODIFY_QP_VALID_PKEY_SHIFT 1 +#define QED_RDMA_MODIFY_QP_VALID_RDMA_OPS_EN_MASK 0x1 +#define QED_RDMA_MODIFY_QP_VALID_RDMA_OPS_EN_SHIFT 2 +#define QED_ROCE_MODIFY_QP_VALID_DEST_QP_MASK 0x1 +#define QED_ROCE_MODIFY_QP_VALID_DEST_QP_SHIFT 3 +#define QED_ROCE_MODIFY_QP_VALID_ADDRESS_VECTOR_MASK 0x1 +#define QED_ROCE_MODIFY_QP_VALID_ADDRESS_VECTOR_SHIFT 4 +#define QED_ROCE_MODIFY_QP_VALID_RQ_PSN_MASK 0x1 +#define QED_ROCE_MODIFY_QP_VALID_RQ_PSN_SHIFT 5 +#define QED_ROCE_MODIFY_QP_VALID_SQ_PSN_MASK 0x1 +#define QED_ROCE_MODIFY_QP_VALID_SQ_PSN_SHIFT 6 +#define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_REQ_MASK 0x1 +#define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_REQ_SHIFT 7 +#define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_RESP_MASK 0x1 +#define QED_RDMA_MODIFY_QP_VALID_MAX_RD_ATOMIC_RESP_SHIFT 8 +#define QED_ROCE_MODIFY_QP_VALID_ACK_TIMEOUT_MASK 0x1 +#define QED_ROCE_MODIFY_QP_VALID_ACK_TIMEOUT_SHIFT 9 +#define QED_ROCE_MODIFY_QP_VALID_RETRY_CNT_MASK 0x1 +#define QED_ROCE_MODIFY_QP_VALID_RETRY_CNT_SHIFT 10 +#define QED_ROCE_MODIFY_QP_VALID_RNR_RETRY_CNT_MASK 0x1 +#define QED_ROCE_MODIFY_QP_VALID_RNR_RETRY_CNT_SHIFT 11 +#define QED_ROCE_MODIFY_QP_VALID_MIN_RNR_NAK_TIMER_MASK 0x1 +#define QED_ROCE_MODIFY_QP_VALID_MIN_RNR_NAK_TIMER_SHIFT 12 +#define QED_ROCE_MODIFY_QP_VALID_E2E_FLOW_CONTROL_EN_MASK 0x1 +#define QED_ROCE_MODIFY_QP_VALID_E2E_FLOW_CONTROL_EN_SHIFT 13 +#define QED_ROCE_MODIFY_QP_VALID_ROCE_MODE_MASK 0x1 +#define QED_ROCE_MODIFY_QP_VALID_ROCE_MODE_SHIFT 14 + + enum qed_roce_qp_state new_state; + u16 pkey; + bool incoming_rdma_read_en; + bool incoming_rdma_write_en; + bool incoming_atomic_en; + bool e2e_flow_control_en; + u32 dest_qp; + bool lb_indication; + u16 mtu; + u8 traffic_class_tos; + u8 hop_limit_ttl; + u32 flow_label; + union qed_gid sgid; + union qed_gid dgid; + u16 udp_src_port; + + u16 vlan_id; + + u32 rq_psn; + u32 sq_psn; + u8 max_rd_atomic_resp; + u8 max_rd_atomic_req; + u32 ack_timeout; + u8 retry_cnt; + u8 rnr_retry_cnt; + u8 min_rnr_nak_timer; + bool sqd_async; + u8 remote_mac_addr[6]; + u8 local_mac_addr[6]; + bool use_local_mac; + enum roce_mode roce_mode; +}; + +struct qed_rdma_query_qp_out_params { + enum qed_roce_qp_state state; + u32 rq_psn; + u32 sq_psn; + bool draining; + u16 mtu; + u32 dest_qp; + bool incoming_rdma_read_en; + bool incoming_rdma_write_en; + bool incoming_atomic_en; + bool e2e_flow_control_en; + union qed_gid sgid; + union qed_gid dgid; + u32 flow_label; + u8 hop_limit_ttl; + u8 traffic_class_tos; + u32 timeout; + u8 rnr_retry; + u8 retry_cnt; + u8 min_rnr_nak_timer; + u16 pkey_index; + u8 max_rd_atomic; + u8 max_dest_rd_atomic; + bool sqd_async; +}; + +struct qed_rdma_create_srq_out_params { + u16 srq_id; +}; + +struct qed_rdma_destroy_srq_in_params { + u16 srq_id; +}; + +struct qed_rdma_modify_srq_in_params { + u32 wqe_limit; + u16 srq_id; +}; + +struct qed_rdma_stats_out_params { + u64 sent_bytes; + u64 sent_pkts; + u64 rcv_bytes; + u64 rcv_pkts; +}; + +struct qed_rdma_counters_out_params { + u64 pd_count; + u64 max_pd; + u64 dpi_count; + u64 max_dpi; + u64 cq_count; + u64 max_cq; + u64 qp_count; + u64 max_qp; + u64 tid_count; + u64 max_tid; +}; + +#define QED_ROCE_TX_HEAD_FAILURE (1) +#define QED_ROCE_TX_FRAG_FAILURE (2) + +struct qed_roce_ll2_header { + void *vaddr; + dma_addr_t baddr; + size_t len; +}; + +struct qed_roce_ll2_buffer { + dma_addr_t baddr; + size_t len; +}; + +struct qed_roce_ll2_packet { + struct qed_roce_ll2_header header; + int n_seg; + struct qed_roce_ll2_buffer payload[RDMA_MAX_SGE_PER_SQ_WQE]; + int roce_mode; + enum qed_roce_ll2_tx_dest tx_dest; +}; + +struct qed_roce_ll2_tx_params { + int reserved; +}; + +struct qed_roce_ll2_rx_params { + u16 vlan_id; + u8 smac[ETH_ALEN]; + int rc; +}; + +struct qed_roce_ll2_cbs { + void (*tx_cb)(void *pdev, struct qed_roce_ll2_packet *pkt); + + void (*rx_cb)(void *pdev, struct qed_roce_ll2_packet *pkt, + struct qed_roce_ll2_rx_params *params); +}; + +struct qed_roce_ll2_params { + u16 max_rx_buffers; + u16 max_tx_buffers; + u16 mtu; + u8 mac_address[ETH_ALEN]; + struct qed_roce_ll2_cbs cbs; + void *cb_cookie; +}; + +struct qed_roce_ll2_info { + u8 handle; + struct qed_roce_ll2_cbs cbs; + u8 mac_address[ETH_ALEN]; + void *cb_cookie; + + /* Lock to protect ll2 */ + struct mutex lock; +}; + +enum qed_rdma_type { + QED_RDMA_TYPE_ROCE, +}; + +struct qed_dev_rdma_info { + struct qed_dev_info common; + enum qed_rdma_type rdma_type; +}; + +struct qed_rdma_ops { + const struct qed_common_ops *common; + + int (*fill_dev_info)(struct qed_dev *cdev, + struct qed_dev_rdma_info *info); + void *(*rdma_get_rdma_ctx)(struct qed_dev *cdev); + + int (*rdma_init)(struct qed_dev *dev, + struct qed_rdma_start_in_params *iparams); + + int (*rdma_add_user)(void *rdma_cxt, + struct qed_rdma_add_user_out_params *oparams); + + void (*rdma_remove_user)(void *rdma_cxt, u16 dpi); + int (*rdma_stop)(void *rdma_cxt); + struct qed_rdma_device* (*rdma_query_device)(void *rdma_cxt); + struct qed_rdma_port* (*rdma_query_port)(void *rdma_cxt); + int (*rdma_get_start_sb)(struct qed_dev *cdev); + int (*rdma_get_min_cnq_msix)(struct qed_dev *cdev); + void (*rdma_cnq_prod_update)(void *rdma_cxt, u8 cnq_index, u16 prod); + int (*rdma_get_rdma_int)(struct qed_dev *cdev, + struct qed_int_info *info); + int (*rdma_set_rdma_int)(struct qed_dev *cdev, u16 cnt); + int (*rdma_alloc_pd)(void *rdma_cxt, u16 *pd); + void (*rdma_dealloc_pd)(void *rdma_cxt, u16 pd); + int (*rdma_create_cq)(void *rdma_cxt, + struct qed_rdma_create_cq_in_params *params, + u16 *icid); + int (*rdma_destroy_cq)(void *rdma_cxt, + struct qed_rdma_destroy_cq_in_params *iparams, + struct qed_rdma_destroy_cq_out_params *oparams); + struct qed_rdma_qp * + (*rdma_create_qp)(void *rdma_cxt, + struct qed_rdma_create_qp_in_params *iparams, + struct qed_rdma_create_qp_out_params *oparams); + + int (*rdma_modify_qp)(void *roce_cxt, struct qed_rdma_qp *qp, + struct qed_rdma_modify_qp_in_params *iparams); + + int (*rdma_query_qp)(void *rdma_cxt, struct qed_rdma_qp *qp, + struct qed_rdma_query_qp_out_params *oparams); + int (*rdma_destroy_qp)(void *rdma_cxt, struct qed_rdma_qp *qp); + int + (*rdma_register_tid)(void *rdma_cxt, + struct qed_rdma_register_tid_in_params *iparams); + int (*rdma_deregister_tid)(void *rdma_cxt, u32 itid); + int (*rdma_alloc_tid)(void *rdma_cxt, u32 *itid); + void (*rdma_free_tid)(void *rdma_cxt, u32 itid); + int (*roce_ll2_start)(struct qed_dev *cdev, + struct qed_roce_ll2_params *params); + int (*roce_ll2_stop)(struct qed_dev *cdev); + int (*roce_ll2_tx)(struct qed_dev *cdev, + struct qed_roce_ll2_packet *packet, + struct qed_roce_ll2_tx_params *params); + int (*roce_ll2_post_rx_buffer)(struct qed_dev *cdev, + struct qed_roce_ll2_buffer *buf, + u64 cookie, u8 notify_fw); + int (*roce_ll2_set_mac_filter)(struct qed_dev *cdev, + u8 *old_mac_address, + u8 *new_mac_address); + int (*roce_ll2_stats)(struct qed_dev *cdev, + struct qed_ll2_stats *stats); +}; + +const struct qed_rdma_ops *qed_get_rdma_ops(void); + +#endif diff --git a/include/linux/qed/qede_roce.h b/include/linux/qed/qede_roce.h new file mode 100644 index 000000000000..99fbe6d55acb --- /dev/null +++ b/include/linux/qed/qede_roce.h @@ -0,0 +1,88 @@ +/* QLogic qedr NIC Driver + * Copyright (c) 2015-2016 QLogic Corporation + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and /or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef QEDE_ROCE_H +#define QEDE_ROCE_H + +struct qedr_dev; +struct qed_dev; +struct qede_dev; + +enum qede_roce_event { + QEDE_UP, + QEDE_DOWN, + QEDE_CHANGE_ADDR, + QEDE_CLOSE +}; + +struct qede_roce_event_work { + struct list_head list; + struct work_struct work; + void *ptr; + enum qede_roce_event event; +}; + +struct qedr_driver { + unsigned char name[32]; + + struct qedr_dev* (*add)(struct qed_dev *, struct pci_dev *, + struct net_device *); + + void (*remove)(struct qedr_dev *); + void (*notify)(struct qedr_dev *, enum qede_roce_event); +}; + +/* APIs for RoCE driver to register callback handlers, + * which will be invoked when device is added, removed, ifup, ifdown + */ +int qede_roce_register_driver(struct qedr_driver *drv); +void qede_roce_unregister_driver(struct qedr_driver *drv); + +bool qede_roce_supported(struct qede_dev *dev); + +#if IS_ENABLED(CONFIG_INFINIBAND_QEDR) +int qede_roce_dev_add(struct qede_dev *dev); +void qede_roce_dev_event_open(struct qede_dev *dev); +void qede_roce_dev_event_close(struct qede_dev *dev); +void qede_roce_dev_remove(struct qede_dev *dev); +void qede_roce_event_changeaddr(struct qede_dev *qedr); +#else +static inline int qede_roce_dev_add(struct qede_dev *dev) +{ + return 0; +} + +static inline void qede_roce_dev_event_open(struct qede_dev *dev) {} +static inline void qede_roce_dev_event_close(struct qede_dev *dev) {} +static inline void qede_roce_dev_remove(struct qede_dev *dev) {} +static inline void qede_roce_event_changeaddr(struct qede_dev *qedr) {} +#endif +#endif diff --git a/include/linux/qed/rdma_common.h b/include/linux/qed/rdma_common.h index 187991c1f439..7663725faa94 100644 --- a/include/linux/qed/rdma_common.h +++ b/include/linux/qed/rdma_common.h @@ -28,6 +28,7 @@ #define RDMA_MAX_PDS (64 * 1024) #define RDMA_NUM_STATISTIC_COUNTERS MAX_NUM_VPORTS +#define RDMA_NUM_STATISTIC_COUNTERS_BB MAX_NUM_VPORTS_BB #define RDMA_TASK_TYPE (PROTOCOLID_ROCE) diff --git a/include/linux/qed/tcp_common.h b/include/linux/qed/tcp_common.h index accba0e6b704..dc3889d1bbe6 100644 --- a/include/linux/qed/tcp_common.h +++ b/include/linux/qed/tcp_common.h @@ -11,6 +11,14 @@ #define TCP_INVALID_TIMEOUT_VAL -1 +struct ooo_opaque { + __le32 cid; + u8 drop_isle; + u8 drop_size; + u8 ooo_opcode; + u8 ooo_isle; +}; + enum tcp_connect_mode { TCP_CONNECT_ACTIVE, TCP_CONNECT_PASSIVE, @@ -18,14 +26,10 @@ enum tcp_connect_mode { }; struct tcp_init_params { - __le32 max_cwnd; - __le16 dup_ack_threshold; + __le32 two_msl_timer; __le16 tx_sws_timer; - __le16 min_rto; - __le16 min_rto_rt; - __le16 max_rto; u8 maxfinrt; - u8 reserved[1]; + u8 reserved[9]; }; enum tcp_ip_version { diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 4c45105dece3..af3581b8a451 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -280,9 +280,9 @@ bool __radix_tree_delete_node(struct radix_tree_root *root, struct radix_tree_node *node); void *radix_tree_delete_item(struct radix_tree_root *, unsigned long, void *); void *radix_tree_delete(struct radix_tree_root *, unsigned long); -struct radix_tree_node *radix_tree_replace_clear_tags( - struct radix_tree_root *root, - unsigned long index, void *entry); +void radix_tree_clear_tags(struct radix_tree_root *root, + struct radix_tree_node *node, + void **slot); unsigned int radix_tree_gang_lookup(struct radix_tree_root *root, void **results, unsigned long first_index, unsigned int max_items); @@ -461,6 +461,14 @@ static inline struct radix_tree_node *entry_to_node(void *ptr) * * This function updates @iter->index in the case of a successful lookup. * For tagged lookup it also eats @iter->tags. + * + * There are several cases where 'slot' can be passed in as NULL to this + * function. These cases result from the use of radix_tree_iter_next() or + * radix_tree_iter_retry(). In these cases we don't end up dereferencing + * 'slot' because either: + * a) we are doing tagged iteration and iter->tags has been set to 0, or + * b) we are doing non-tagged iteration, and iter->index and iter->next_index + * have been set up so that radix_tree_chunk_size() returns 1 or 0. */ static __always_inline void ** radix_tree_next_slot(void **slot, struct radix_tree_iter *iter, unsigned flags) diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h index a0118d5929a9..4d57bbaaa1bf 100644 --- a/include/linux/raid/pq.h +++ b/include/linux/raid/pq.h @@ -102,7 +102,11 @@ extern const struct raid6_calls raid6_altivec8; extern const struct raid6_calls raid6_avx2x1; extern const struct raid6_calls raid6_avx2x2; extern const struct raid6_calls raid6_avx2x4; +extern const struct raid6_calls raid6_avx512x1; +extern const struct raid6_calls raid6_avx512x2; +extern const struct raid6_calls raid6_avx512x4; extern const struct raid6_calls raid6_tilegx8; +extern const struct raid6_calls raid6_s390vx8; struct raid6_recov_calls { void (*data2)(int, size_t, int, int, void **); @@ -115,6 +119,8 @@ struct raid6_recov_calls { extern const struct raid6_recov_calls raid6_recov_intx1; extern const struct raid6_recov_calls raid6_recov_ssse3; extern const struct raid6_recov_calls raid6_recov_avx2; +extern const struct raid6_recov_calls raid6_recov_avx512; +extern const struct raid6_recov_calls raid6_recov_s390xc; extern const struct raid6_calls raid6_neonx1; extern const struct raid6_calls raid6_neonx2; diff --git a/include/linux/random.h b/include/linux/random.h index 3d6e9815cd85..7bd2403e4fef 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -18,9 +18,20 @@ struct random_ready_callback { }; extern void add_device_randomness(const void *, unsigned int); + +#if defined(CONFIG_GCC_PLUGIN_LATENT_ENTROPY) && !defined(__CHECKER__) +static inline void add_latent_entropy(void) +{ + add_device_randomness((const void *)&latent_entropy, + sizeof(latent_entropy)); +} +#else +static inline void add_latent_entropy(void) {} +#endif + extern void add_input_randomness(unsigned int type, unsigned int code, - unsigned int value); -extern void add_interrupt_randomness(int irq, int irq_flags); + unsigned int value) __latent_entropy; +extern void add_interrupt_randomness(int irq, int irq_flags) __latent_entropy; extern void get_random_bytes(void *buf, int nbytes); extern int add_random_ready_callback(struct random_ready_callback *rdy); @@ -34,7 +45,7 @@ extern const struct file_operations random_fops, urandom_fops; unsigned int get_random_int(void); unsigned long get_random_long(void); -unsigned long randomize_range(unsigned long start, unsigned long end, unsigned long len); +unsigned long randomize_page(unsigned long start, unsigned long range); u32 prandom_u32(void); void prandom_bytes(void *buf, size_t nbytes); diff --git a/include/linux/rcu_sync.h b/include/linux/rcu_sync.h index a63a33e6196e..ece7ed9a4a70 100644 --- a/include/linux/rcu_sync.h +++ b/include/linux/rcu_sync.h @@ -59,6 +59,7 @@ static inline bool rcu_sync_is_idle(struct rcu_sync *rsp) } extern void rcu_sync_init(struct rcu_sync *, enum rcu_sync_type); +extern void rcu_sync_enter_start(struct rcu_sync *); extern void rcu_sync_enter(struct rcu_sync *); extern void rcu_sync_exit(struct rcu_sync *); extern void rcu_sync_dtor(struct rcu_sync *); diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 1aa62e1a761b..321f9ed552a9 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -334,6 +334,7 @@ void rcu_sched_qs(void); void rcu_bh_qs(void); void rcu_check_callbacks(int user); void rcu_report_dead(unsigned int cpu); +void rcu_cpu_starting(unsigned int cpu); #ifndef CONFIG_TINY_RCU void rcu_end_inkernel_boot(void); diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 2c12cc5af744..9adc7b21903d 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -241,9 +241,9 @@ typedef void (*regmap_unlock)(void *); * register cache support). * @num_reg_defaults: Number of elements in reg_defaults. * - * @read_flag_mask: Mask to be set in the top byte of the register when doing + * @read_flag_mask: Mask to be set in the top bytes of the register when doing * a read. - * @write_flag_mask: Mask to be set in the top byte of the register when doing + * @write_flag_mask: Mask to be set in the top bytes of the register when doing * a write. If both read_flag_mask and write_flag_mask are * empty the regmap_bus default masks are used. * @use_single_rw: If set, converts the bulk read and write operations into @@ -299,8 +299,8 @@ struct regmap_config { const void *reg_defaults_raw; unsigned int num_reg_defaults_raw; - u8 read_flag_mask; - u8 write_flag_mask; + unsigned long read_flag_mask; + unsigned long write_flag_mask; bool use_single_rw; bool can_multi_write; diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index cae500b2c1d7..692108222271 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -140,8 +140,6 @@ struct regulator; * * @supply: The name of the supply. Initialised by the user before * using the bulk regulator APIs. - * @optional: The supply should be considered optional. Initialised by the user - * before using the bulk regulator APIs. * @consumer: The regulator consumer for the supply. This will be managed * by the bulk API. * @@ -151,7 +149,6 @@ struct regulator; */ struct regulator_bulk_data { const char *supply; - bool optional; struct regulator *consumer; /* private: Internal use */ diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index fcfa40a6692c..37b532410528 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -113,10 +113,14 @@ struct regulator_linear_range { * stabilise after being enabled, in microseconds. * @set_ramp_delay: Set the ramp delay for the regulator. The driver should * select ramp delay equal to or less than(closest) ramp_delay. + * @set_voltage_time: Time taken for the regulator voltage output voltage + * to stabilise after being set to a new value, in microseconds. + * The function receives the from and to voltage as input, it + * should return the worst case. * @set_voltage_time_sel: Time taken for the regulator voltage output voltage * to stabilise after being set to a new value, in microseconds. - * The function provides the from and to voltage selector, the - * function should return the worst case. + * The function receives the from and to voltage selector as + * input, it should return the worst case. * @set_soft_start: Enable soft start for the regulator. * * @set_suspend_voltage: Set the voltage for the regulator when the system @@ -168,6 +172,8 @@ struct regulator_ops { /* Time taken to enable or set voltage on the regulator */ int (*enable_time) (struct regulator_dev *); int (*set_ramp_delay) (struct regulator_dev *, int ramp_delay); + int (*set_voltage_time) (struct regulator_dev *, int old_uV, + int new_uV); int (*set_voltage_time_sel) (struct regulator_dev *, unsigned int old_selector, unsigned int new_selector); diff --git a/include/linux/relay.h b/include/linux/relay.h index d7c8359693c6..68c1448e56bb 100644 --- a/include/linux/relay.h +++ b/include/linux/relay.h @@ -15,10 +15,12 @@ #include <linux/timer.h> #include <linux/wait.h> #include <linux/list.h> +#include <linux/irq_work.h> #include <linux/bug.h> #include <linux/fs.h> #include <linux/poll.h> #include <linux/kref.h> +#include <linux/percpu.h> /* * Tracks changes to rchan/rchan_buf structs @@ -37,7 +39,7 @@ struct rchan_buf size_t subbufs_consumed; /* count of sub-buffers consumed */ struct rchan *chan; /* associated channel */ wait_queue_head_t read_wait; /* reader wait queue */ - struct timer_list timer; /* reader wake-up timer */ + struct irq_work wakeup_work; /* reader wakeup */ struct dentry *dentry; /* channel file dentry */ struct kref kref; /* channel buffer refcount */ struct page **page_array; /* array of current buffer pages */ @@ -63,7 +65,7 @@ struct rchan struct kref kref; /* channel refcount */ void *private_data; /* for user-defined data */ size_t last_toobig; /* tried to log event > subbuf size */ - struct rchan_buf *buf[NR_CPUS]; /* per-cpu channel buffers */ + struct rchan_buf ** __percpu buf; /* per-cpu channel buffers */ int is_global; /* One global buffer ? */ struct list_head list; /* for channel list */ struct dentry *parent; /* parent dentry passed to open */ @@ -204,7 +206,7 @@ static inline void relay_write(struct rchan *chan, struct rchan_buf *buf; local_irq_save(flags); - buf = chan->buf[smp_processor_id()]; + buf = *this_cpu_ptr(chan->buf); if (unlikely(buf->offset + length > chan->subbuf_size)) length = relay_switch_subbuf(buf, length); memcpy(buf->data + buf->offset, data, length); @@ -230,12 +232,12 @@ static inline void __relay_write(struct rchan *chan, { struct rchan_buf *buf; - buf = chan->buf[get_cpu()]; + buf = *get_cpu_ptr(chan->buf); if (unlikely(buf->offset + length > buf->chan->subbuf_size)) length = relay_switch_subbuf(buf, length); memcpy(buf->data + buf->offset, data, length); buf->offset += length; - put_cpu(); + put_cpu_ptr(chan->buf); } /** @@ -251,17 +253,19 @@ static inline void __relay_write(struct rchan *chan, */ static inline void *relay_reserve(struct rchan *chan, size_t length) { - void *reserved; - struct rchan_buf *buf = chan->buf[smp_processor_id()]; + void *reserved = NULL; + struct rchan_buf *buf = *get_cpu_ptr(chan->buf); if (unlikely(buf->offset + length > buf->chan->subbuf_size)) { length = relay_switch_subbuf(buf, length); if (!length) - return NULL; + goto end; } reserved = buf->data + buf->offset; buf->offset += length; +end: + put_cpu_ptr(chan->buf); return reserved; } @@ -285,5 +289,11 @@ static inline void subbuf_start_reserve(struct rchan_buf *buf, */ extern const struct file_operations relay_file_operations; +#ifdef CONFIG_RELAY +int relay_prepare_cpu(unsigned int cpu); +#else +#define relay_prepare_cpu NULL +#endif + #endif /* _LINUX_RELAY_H */ diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h index 1c457a8dd5a6..930023b7c825 100644 --- a/include/linux/remoteproc.h +++ b/include/linux/remoteproc.h @@ -118,7 +118,7 @@ enum fw_resource_type { RSC_LAST = 4, }; -#define FW_RSC_ADDR_ANY (0xFFFFFFFFFFFFFFFF) +#define FW_RSC_ADDR_ANY (-1) /** * struct fw_rsc_carveout - physically contiguous memory request @@ -241,7 +241,7 @@ struct fw_rsc_trace { * @notifyid is a unique rproc-wide notify index for this vring. This notify * index is used when kicking a remote processor, to let it know that this * vring is triggered. - * @reserved: reserved (must be zero) + * @pa: physical address * * This descriptor is not a resource entry by itself; it is part of the * vdev resource type (see below). @@ -255,7 +255,7 @@ struct fw_rsc_vdev_vring { u32 align; u32 num; u32 notifyid; - u32 reserved; + u32 pa; } __packed; /** @@ -409,7 +409,6 @@ enum rproc_crash_type { * @max_notifyid: largest allocated notify id. * @table_ptr: pointer to the resource table in effect * @cached_table: copy of the resource table - * @table_csum: checksum of the resource table * @has_iommu: flag to indicate if remote processor is behind an MMU */ struct rproc { @@ -435,14 +434,14 @@ struct rproc { struct idr notifyids; int index; struct work_struct crash_handler; - unsigned crash_cnt; + unsigned int crash_cnt; struct completion crash_comp; bool recovery_disabled; int max_notifyid; struct resource_table *table_ptr; struct resource_table *cached_table; - u32 table_csum; bool has_iommu; + bool auto_boot; }; /* we currently support only two vrings per rvdev */ @@ -489,11 +488,12 @@ struct rproc_vdev { struct rproc *rproc_get_by_phandle(phandle phandle); struct rproc *rproc_alloc(struct device *dev, const char *name, - const struct rproc_ops *ops, - const char *firmware, int len); + const struct rproc_ops *ops, + const char *firmware, int len); void rproc_put(struct rproc *rproc); int rproc_add(struct rproc *rproc); int rproc_del(struct rproc *rproc); +void rproc_free(struct rproc *rproc); int rproc_boot(struct rproc *rproc); void rproc_shutdown(struct rproc *rproc); diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h index 3eef0802a0cd..5c132d3188be 100644 --- a/include/linux/rhashtable.h +++ b/include/linux/rhashtable.h @@ -1,7 +1,7 @@ /* * Resizable, Scalable, Concurrent Hash Table * - * Copyright (c) 2015 Herbert Xu <herbert@gondor.apana.org.au> + * Copyright (c) 2015-2016 Herbert Xu <herbert@gondor.apana.org.au> * Copyright (c) 2014-2015 Thomas Graf <tgraf@suug.ch> * Copyright (c) 2008-2014 Patrick McHardy <kaber@trash.net> * @@ -53,6 +53,11 @@ struct rhash_head { struct rhash_head __rcu *next; }; +struct rhlist_head { + struct rhash_head rhead; + struct rhlist_head __rcu *next; +}; + /** * struct bucket_table - Table of hash buckets * @size: Number of hash buckets @@ -137,6 +142,7 @@ struct rhashtable_params { * @key_len: Key length for hashfn * @elasticity: Maximum chain length before rehash * @p: Configuration parameters + * @rhlist: True if this is an rhltable * @run_work: Deferred worker to expand/shrink asynchronously * @mutex: Mutex to protect current/future table swapping * @lock: Spin lock to protect walker list @@ -147,12 +153,21 @@ struct rhashtable { unsigned int key_len; unsigned int elasticity; struct rhashtable_params p; + bool rhlist; struct work_struct run_work; struct mutex mutex; spinlock_t lock; }; /** + * struct rhltable - Hash table with duplicate objects in a list + * @ht: Underlying rhtable + */ +struct rhltable { + struct rhashtable ht; +}; + +/** * struct rhashtable_walker - Hash table walker * @list: List entry on list of walkers * @tbl: The table that we were walking over @@ -163,9 +178,10 @@ struct rhashtable_walker { }; /** - * struct rhashtable_iter - Hash table iterator, fits into netlink cb + * struct rhashtable_iter - Hash table iterator * @ht: Table to iterate through * @p: Current pointer + * @list: Current hash list pointer * @walker: Associated rhashtable walker * @slot: Current slot * @skip: Number of entries to skip in slot @@ -173,7 +189,8 @@ struct rhashtable_walker { struct rhashtable_iter { struct rhashtable *ht; struct rhash_head *p; - struct rhashtable_walker *walker; + struct rhlist_head *list; + struct rhashtable_walker walker; unsigned int slot; unsigned int skip; }; @@ -339,15 +356,14 @@ static inline int lockdep_rht_bucket_is_held(const struct bucket_table *tbl, int rhashtable_init(struct rhashtable *ht, const struct rhashtable_params *params); +int rhltable_init(struct rhltable *hlt, + const struct rhashtable_params *params); -struct bucket_table *rhashtable_insert_slow(struct rhashtable *ht, - const void *key, - struct rhash_head *obj, - struct bucket_table *old_tbl); -int rhashtable_insert_rehash(struct rhashtable *ht, struct bucket_table *tbl); +void *rhashtable_insert_slow(struct rhashtable *ht, const void *key, + struct rhash_head *obj); -int rhashtable_walk_init(struct rhashtable *ht, struct rhashtable_iter *iter, - gfp_t gfp); +void rhashtable_walk_enter(struct rhashtable *ht, + struct rhashtable_iter *iter); void rhashtable_walk_exit(struct rhashtable_iter *iter); int rhashtable_walk_start(struct rhashtable_iter *iter) __acquires(RCU); void *rhashtable_walk_next(struct rhashtable_iter *iter); @@ -506,6 +522,31 @@ void rhashtable_destroy(struct rhashtable *ht); rht_for_each_entry_rcu_continue(tpos, pos, (tbl)->buckets[hash],\ tbl, hash, member) +/** + * rhl_for_each_rcu - iterate over rcu hash table list + * @pos: the &struct rlist_head to use as a loop cursor. + * @list: the head of the list + * + * This hash chain list-traversal primitive should be used on the + * list returned by rhltable_lookup. + */ +#define rhl_for_each_rcu(pos, list) \ + for (pos = list; pos; pos = rcu_dereference_raw(pos->next)) + +/** + * rhl_for_each_entry_rcu - iterate over rcu hash table list of given type + * @tpos: the type * to use as a loop cursor. + * @pos: the &struct rlist_head to use as a loop cursor. + * @list: the head of the list + * @member: name of the &struct rlist_head within the hashable struct. + * + * This hash chain list-traversal primitive should be used on the + * list returned by rhltable_lookup. + */ +#define rhl_for_each_entry_rcu(tpos, pos, list, member) \ + for (pos = list; pos && rht_entry(tpos, pos, member); \ + pos = rcu_dereference_raw(pos->next)) + static inline int rhashtable_compare(struct rhashtable_compare_arg *arg, const void *obj) { @@ -515,18 +556,8 @@ static inline int rhashtable_compare(struct rhashtable_compare_arg *arg, return memcmp(ptr + ht->p.key_offset, arg->key, ht->p.key_len); } -/** - * rhashtable_lookup_fast - search hash table, inlined version - * @ht: hash table - * @key: the pointer to the key - * @params: hash table parameters - * - * Computes the hash value for the key and traverses the bucket chain looking - * for a entry with an identical key. The first matching entry is returned. - * - * Returns the first entry on which the compare function returned true. - */ -static inline void *rhashtable_lookup_fast( +/* Internal function, do not use. */ +static inline struct rhash_head *__rhashtable_lookup( struct rhashtable *ht, const void *key, const struct rhashtable_params params) { @@ -538,8 +569,6 @@ static inline void *rhashtable_lookup_fast( struct rhash_head *he; unsigned int hash; - rcu_read_lock(); - tbl = rht_dereference_rcu(ht->tbl, ht); restart: hash = rht_key_hashfn(ht, tbl, key, params); @@ -548,8 +577,7 @@ restart: params.obj_cmpfn(&arg, rht_obj(ht, he)) : rhashtable_compare(&arg, rht_obj(ht, he))) continue; - rcu_read_unlock(); - return rht_obj(ht, he); + return he; } /* Ensure we see any new tables. */ @@ -558,89 +586,165 @@ restart: tbl = rht_dereference_rcu(tbl->future_tbl, ht); if (unlikely(tbl)) goto restart; - rcu_read_unlock(); return NULL; } -/* Internal function, please use rhashtable_insert_fast() instead */ -static inline int __rhashtable_insert_fast( - struct rhashtable *ht, const void *key, struct rhash_head *obj, +/** + * rhashtable_lookup - search hash table + * @ht: hash table + * @key: the pointer to the key + * @params: hash table parameters + * + * Computes the hash value for the key and traverses the bucket chain looking + * for a entry with an identical key. The first matching entry is returned. + * + * This must only be called under the RCU read lock. + * + * Returns the first entry on which the compare function returned true. + */ +static inline void *rhashtable_lookup( + struct rhashtable *ht, const void *key, const struct rhashtable_params params) { + struct rhash_head *he = __rhashtable_lookup(ht, key, params); + + return he ? rht_obj(ht, he) : NULL; +} + +/** + * rhashtable_lookup_fast - search hash table, without RCU read lock + * @ht: hash table + * @key: the pointer to the key + * @params: hash table parameters + * + * Computes the hash value for the key and traverses the bucket chain looking + * for a entry with an identical key. The first matching entry is returned. + * + * Only use this function when you have other mechanisms guaranteeing + * that the object won't go away after the RCU read lock is released. + * + * Returns the first entry on which the compare function returned true. + */ +static inline void *rhashtable_lookup_fast( + struct rhashtable *ht, const void *key, + const struct rhashtable_params params) +{ + void *obj; + + rcu_read_lock(); + obj = rhashtable_lookup(ht, key, params); + rcu_read_unlock(); + + return obj; +} + +/** + * rhltable_lookup - search hash list table + * @hlt: hash table + * @key: the pointer to the key + * @params: hash table parameters + * + * Computes the hash value for the key and traverses the bucket chain looking + * for a entry with an identical key. All matching entries are returned + * in a list. + * + * This must only be called under the RCU read lock. + * + * Returns the list of entries that match the given key. + */ +static inline struct rhlist_head *rhltable_lookup( + struct rhltable *hlt, const void *key, + const struct rhashtable_params params) +{ + struct rhash_head *he = __rhashtable_lookup(&hlt->ht, key, params); + + return he ? container_of(he, struct rhlist_head, rhead) : NULL; +} + +/* Internal function, please use rhashtable_insert_fast() instead. This + * function returns the existing element already in hashes in there is a clash, + * otherwise it returns an error via ERR_PTR(). + */ +static inline void *__rhashtable_insert_fast( + struct rhashtable *ht, const void *key, struct rhash_head *obj, + const struct rhashtable_params params, bool rhlist) +{ struct rhashtable_compare_arg arg = { .ht = ht, .key = key, }; - struct bucket_table *tbl, *new_tbl; + struct rhash_head __rcu **pprev; + struct bucket_table *tbl; struct rhash_head *head; spinlock_t *lock; - unsigned int elasticity; unsigned int hash; - int err; + int elasticity; + void *data; -restart: rcu_read_lock(); tbl = rht_dereference_rcu(ht->tbl, ht); + hash = rht_head_hashfn(ht, tbl, obj, params); + lock = rht_bucket_lock(tbl, hash); + spin_lock_bh(lock); - /* All insertions must grab the oldest table containing - * the hashed bucket that is yet to be rehashed. - */ - for (;;) { - hash = rht_head_hashfn(ht, tbl, obj, params); - lock = rht_bucket_lock(tbl, hash); - spin_lock_bh(lock); - - if (tbl->rehash <= hash) - break; - - spin_unlock_bh(lock); - tbl = rht_dereference_rcu(tbl->future_tbl, ht); - } - - new_tbl = rht_dereference_rcu(tbl->future_tbl, ht); - if (unlikely(new_tbl)) { - tbl = rhashtable_insert_slow(ht, key, obj, new_tbl); - if (!IS_ERR_OR_NULL(tbl)) - goto slow_path; - - err = PTR_ERR(tbl); - goto out; - } - - err = -E2BIG; - if (unlikely(rht_grow_above_max(ht, tbl))) - goto out; - - if (unlikely(rht_grow_above_100(ht, tbl))) { + if (unlikely(rht_dereference_bucket(tbl->future_tbl, tbl, hash))) { slow_path: spin_unlock_bh(lock); - err = rhashtable_insert_rehash(ht, tbl); rcu_read_unlock(); - if (err) - return err; - - goto restart; + return rhashtable_insert_slow(ht, key, obj); } - err = -EEXIST; elasticity = ht->elasticity; + pprev = &tbl->buckets[hash]; rht_for_each(head, tbl, hash) { - if (key && - unlikely(!(params.obj_cmpfn ? - params.obj_cmpfn(&arg, rht_obj(ht, head)) : - rhashtable_compare(&arg, rht_obj(ht, head))))) + struct rhlist_head *plist; + struct rhlist_head *list; + + elasticity--; + if (!key || + (params.obj_cmpfn ? + params.obj_cmpfn(&arg, rht_obj(ht, head)) : + rhashtable_compare(&arg, rht_obj(ht, head)))) + continue; + + data = rht_obj(ht, head); + + if (!rhlist) goto out; - if (!--elasticity) - goto slow_path; + + + list = container_of(obj, struct rhlist_head, rhead); + plist = container_of(head, struct rhlist_head, rhead); + + RCU_INIT_POINTER(list->next, plist); + head = rht_dereference_bucket(head->next, tbl, hash); + RCU_INIT_POINTER(list->rhead.next, head); + rcu_assign_pointer(*pprev, obj); + + goto good; } - err = 0; + if (elasticity <= 0) + goto slow_path; + + data = ERR_PTR(-E2BIG); + if (unlikely(rht_grow_above_max(ht, tbl))) + goto out; + + if (unlikely(rht_grow_above_100(ht, tbl))) + goto slow_path; head = rht_dereference_bucket(tbl->buckets[hash], tbl, hash); RCU_INIT_POINTER(obj->next, head); + if (rhlist) { + struct rhlist_head *list; + + list = container_of(obj, struct rhlist_head, rhead); + RCU_INIT_POINTER(list->next, NULL); + } rcu_assign_pointer(tbl->buckets[hash], obj); @@ -648,11 +752,14 @@ slow_path: if (rht_grow_above_75(ht, tbl)) schedule_work(&ht->run_work); +good: + data = NULL; + out: spin_unlock_bh(lock); rcu_read_unlock(); - return err; + return data; } /** @@ -675,7 +782,65 @@ static inline int rhashtable_insert_fast( struct rhashtable *ht, struct rhash_head *obj, const struct rhashtable_params params) { - return __rhashtable_insert_fast(ht, NULL, obj, params); + void *ret; + + ret = __rhashtable_insert_fast(ht, NULL, obj, params, false); + if (IS_ERR(ret)) + return PTR_ERR(ret); + + return ret == NULL ? 0 : -EEXIST; +} + +/** + * rhltable_insert_key - insert object into hash list table + * @hlt: hash list table + * @key: the pointer to the key + * @list: pointer to hash list head inside object + * @params: hash table parameters + * + * Will take a per bucket spinlock to protect against mutual mutations + * on the same bucket. Multiple insertions may occur in parallel unless + * they map to the same bucket lock. + * + * It is safe to call this function from atomic context. + * + * Will trigger an automatic deferred table resizing if the size grows + * beyond the watermark indicated by grow_decision() which can be passed + * to rhashtable_init(). + */ +static inline int rhltable_insert_key( + struct rhltable *hlt, const void *key, struct rhlist_head *list, + const struct rhashtable_params params) +{ + return PTR_ERR(__rhashtable_insert_fast(&hlt->ht, key, &list->rhead, + params, true)); +} + +/** + * rhltable_insert - insert object into hash list table + * @hlt: hash list table + * @list: pointer to hash list head inside object + * @params: hash table parameters + * + * Will take a per bucket spinlock to protect against mutual mutations + * on the same bucket. Multiple insertions may occur in parallel unless + * they map to the same bucket lock. + * + * It is safe to call this function from atomic context. + * + * Will trigger an automatic deferred table resizing if the size grows + * beyond the watermark indicated by grow_decision() which can be passed + * to rhashtable_init(). + */ +static inline int rhltable_insert( + struct rhltable *hlt, struct rhlist_head *list, + const struct rhashtable_params params) +{ + const char *key = rht_obj(&hlt->ht, &list->rhead); + + key += params.key_offset; + + return rhltable_insert_key(hlt, key, list, params); } /** @@ -704,11 +869,16 @@ static inline int rhashtable_lookup_insert_fast( const struct rhashtable_params params) { const char *key = rht_obj(ht, obj); + void *ret; BUG_ON(ht->p.obj_hashfn); - return __rhashtable_insert_fast(ht, key + ht->p.key_offset, obj, - params); + ret = __rhashtable_insert_fast(ht, key + ht->p.key_offset, obj, params, + false); + if (IS_ERR(ret)) + return PTR_ERR(ret); + + return ret == NULL ? 0 : -EEXIST; } /** @@ -737,15 +907,42 @@ static inline int rhashtable_lookup_insert_key( struct rhashtable *ht, const void *key, struct rhash_head *obj, const struct rhashtable_params params) { + void *ret; + + BUG_ON(!ht->p.obj_hashfn || !key); + + ret = __rhashtable_insert_fast(ht, key, obj, params, false); + if (IS_ERR(ret)) + return PTR_ERR(ret); + + return ret == NULL ? 0 : -EEXIST; +} + +/** + * rhashtable_lookup_get_insert_key - lookup and insert object into hash table + * @ht: hash table + * @obj: pointer to hash head inside object + * @params: hash table parameters + * @data: pointer to element data already in hashes + * + * Just like rhashtable_lookup_insert_key(), but this function returns the + * object if it exists, NULL if it does not and the insertion was successful, + * and an ERR_PTR otherwise. + */ +static inline void *rhashtable_lookup_get_insert_key( + struct rhashtable *ht, const void *key, struct rhash_head *obj, + const struct rhashtable_params params) +{ BUG_ON(!ht->p.obj_hashfn || !key); - return __rhashtable_insert_fast(ht, key, obj, params); + return __rhashtable_insert_fast(ht, key, obj, params, false); } /* Internal function, please use rhashtable_remove_fast() instead */ -static inline int __rhashtable_remove_fast( +static inline int __rhashtable_remove_fast_one( struct rhashtable *ht, struct bucket_table *tbl, - struct rhash_head *obj, const struct rhashtable_params params) + struct rhash_head *obj, const struct rhashtable_params params, + bool rhlist) { struct rhash_head __rcu **pprev; struct rhash_head *he; @@ -760,39 +957,66 @@ static inline int __rhashtable_remove_fast( pprev = &tbl->buckets[hash]; rht_for_each(he, tbl, hash) { + struct rhlist_head *list; + + list = container_of(he, struct rhlist_head, rhead); + if (he != obj) { + struct rhlist_head __rcu **lpprev; + pprev = &he->next; - continue; + + if (!rhlist) + continue; + + do { + lpprev = &list->next; + list = rht_dereference_bucket(list->next, + tbl, hash); + } while (list && obj != &list->rhead); + + if (!list) + continue; + + list = rht_dereference_bucket(list->next, tbl, hash); + RCU_INIT_POINTER(*lpprev, list); + err = 0; + break; } - rcu_assign_pointer(*pprev, obj->next); - err = 0; + obj = rht_dereference_bucket(obj->next, tbl, hash); + err = 1; + + if (rhlist) { + list = rht_dereference_bucket(list->next, tbl, hash); + if (list) { + RCU_INIT_POINTER(list->rhead.next, obj); + obj = &list->rhead; + err = 0; + } + } + + rcu_assign_pointer(*pprev, obj); break; } spin_unlock_bh(lock); + if (err > 0) { + atomic_dec(&ht->nelems); + if (unlikely(ht->p.automatic_shrinking && + rht_shrink_below_30(ht, tbl))) + schedule_work(&ht->run_work); + err = 0; + } + return err; } -/** - * rhashtable_remove_fast - remove object from hash table - * @ht: hash table - * @obj: pointer to hash head inside object - * @params: hash table parameters - * - * Since the hash chain is single linked, the removal operation needs to - * walk the bucket chain upon removal. The removal operation is thus - * considerable slow if the hash table is not correctly sized. - * - * Will automatically shrink the table via rhashtable_expand() if the - * shrink_decision function specified at rhashtable_init() returns true. - * - * Returns zero on success, -ENOENT if the entry could not be found. - */ -static inline int rhashtable_remove_fast( +/* Internal function, please use rhashtable_remove_fast() instead */ +static inline int __rhashtable_remove_fast( struct rhashtable *ht, struct rhash_head *obj, - const struct rhashtable_params params) + const struct rhashtable_params params, bool rhlist) { struct bucket_table *tbl; int err; @@ -806,24 +1030,60 @@ static inline int rhashtable_remove_fast( * visible then that guarantees the entry to still be in * the old tbl if it exists. */ - while ((err = __rhashtable_remove_fast(ht, tbl, obj, params)) && + while ((err = __rhashtable_remove_fast_one(ht, tbl, obj, params, + rhlist)) && (tbl = rht_dereference_rcu(tbl->future_tbl, ht))) ; - if (err) - goto out; - - atomic_dec(&ht->nelems); - if (unlikely(ht->p.automatic_shrinking && - rht_shrink_below_30(ht, tbl))) - schedule_work(&ht->run_work); - -out: rcu_read_unlock(); return err; } +/** + * rhashtable_remove_fast - remove object from hash table + * @ht: hash table + * @obj: pointer to hash head inside object + * @params: hash table parameters + * + * Since the hash chain is single linked, the removal operation needs to + * walk the bucket chain upon removal. The removal operation is thus + * considerable slow if the hash table is not correctly sized. + * + * Will automatically shrink the table via rhashtable_expand() if the + * shrink_decision function specified at rhashtable_init() returns true. + * + * Returns zero on success, -ENOENT if the entry could not be found. + */ +static inline int rhashtable_remove_fast( + struct rhashtable *ht, struct rhash_head *obj, + const struct rhashtable_params params) +{ + return __rhashtable_remove_fast(ht, obj, params, false); +} + +/** + * rhltable_remove - remove object from hash list table + * @hlt: hash list table + * @list: pointer to hash list head inside object + * @params: hash table parameters + * + * Since the hash chain is single linked, the removal operation needs to + * walk the bucket chain upon removal. The removal operation is thus + * considerable slow if the hash table is not correctly sized. + * + * Will automatically shrink the table via rhashtable_expand() if the + * shrink_decision function specified at rhashtable_init() returns true. + * + * Returns zero on success, -ENOENT if the entry could not be found. + */ +static inline int rhltable_remove( + struct rhltable *hlt, struct rhlist_head *list, + const struct rhashtable_params params) +{ + return __rhashtable_remove_fast(&hlt->ht, &list->rhead, params, true); +} + /* Internal function, please use rhashtable_replace_fast() instead */ static inline int __rhashtable_replace_fast( struct rhashtable *ht, struct bucket_table *tbl, @@ -906,4 +1166,59 @@ static inline int rhashtable_replace_fast( return err; } +/* Obsolete function, do not use in new code. */ +static inline int rhashtable_walk_init(struct rhashtable *ht, + struct rhashtable_iter *iter, gfp_t gfp) +{ + rhashtable_walk_enter(ht, iter); + return 0; +} + +/** + * rhltable_walk_enter - Initialise an iterator + * @hlt: Table to walk over + * @iter: Hash table Iterator + * + * This function prepares a hash table walk. + * + * Note that if you restart a walk after rhashtable_walk_stop you + * may see the same object twice. Also, you may miss objects if + * there are removals in between rhashtable_walk_stop and the next + * call to rhashtable_walk_start. + * + * For a completely stable walk you should construct your own data + * structure outside the hash table. + * + * This function may sleep so you must not call it from interrupt + * context or with spin locks held. + * + * You must call rhashtable_walk_exit after this function returns. + */ +static inline void rhltable_walk_enter(struct rhltable *hlt, + struct rhashtable_iter *iter) +{ + return rhashtable_walk_enter(&hlt->ht, iter); +} + +/** + * rhltable_free_and_destroy - free elements and destroy hash list table + * @hlt: the hash list table to destroy + * @free_fn: callback to release resources of element + * @arg: pointer passed to free_fn + * + * See documentation for rhashtable_free_and_destroy. + */ +static inline void rhltable_free_and_destroy(struct rhltable *hlt, + void (*free_fn)(void *ptr, + void *arg), + void *arg) +{ + return rhashtable_free_and_destroy(&hlt->ht, free_fn, arg); +} + +static inline void rhltable_destroy(struct rhltable *hlt) +{ + return rhltable_free_and_destroy(hlt, NULL, NULL); +} + #endif /* _LINUX_RHASHTABLE_H */ diff --git a/include/linux/rpmsg.h b/include/linux/rpmsg.h index ada50ff36da0..452d393cc8dd 100644 --- a/include/linux/rpmsg.h +++ b/include/linux/rpmsg.h @@ -41,65 +41,27 @@ #include <linux/kref.h> #include <linux/mutex.h> -/* The feature bitmap for virtio rpmsg */ -#define VIRTIO_RPMSG_F_NS 0 /* RP supports name service notifications */ +#define RPMSG_ADDR_ANY 0xFFFFFFFF + +struct rpmsg_device; +struct rpmsg_endpoint; +struct rpmsg_device_ops; +struct rpmsg_endpoint_ops; /** - * struct rpmsg_hdr - common header for all rpmsg messages - * @src: source address + * struct rpmsg_channel_info - channel info representation + * @name: name of service + * @src: local address * @dst: destination address - * @reserved: reserved for future use - * @len: length of payload (in bytes) - * @flags: message flags - * @data: @len bytes of message payload data - * - * Every message sent(/received) on the rpmsg bus begins with this header. */ -struct rpmsg_hdr { +struct rpmsg_channel_info { + char name[RPMSG_NAME_SIZE]; u32 src; u32 dst; - u32 reserved; - u16 len; - u16 flags; - u8 data[0]; -} __packed; - -/** - * struct rpmsg_ns_msg - dynamic name service announcement message - * @name: name of remote service that is published - * @addr: address of remote service that is published - * @flags: indicates whether service is created or destroyed - * - * This message is sent across to publish a new service, or announce - * about its removal. When we receive these messages, an appropriate - * rpmsg channel (i.e device) is created/destroyed. In turn, the ->probe() - * or ->remove() handler of the appropriate rpmsg driver will be invoked - * (if/as-soon-as one is registered). - */ -struct rpmsg_ns_msg { - char name[RPMSG_NAME_SIZE]; - u32 addr; - u32 flags; -} __packed; - -/** - * enum rpmsg_ns_flags - dynamic name service announcement flags - * - * @RPMSG_NS_CREATE: a new remote service was just created - * @RPMSG_NS_DESTROY: a known remote service was just destroyed - */ -enum rpmsg_ns_flags { - RPMSG_NS_CREATE = 0, - RPMSG_NS_DESTROY = 1, }; -#define RPMSG_ADDR_ANY 0xFFFFFFFF - -struct virtproc_info; - /** - * rpmsg_channel - devices that belong to the rpmsg bus are called channels - * @vrp: the remote processor this channel belongs to + * rpmsg_device - device that belong to the rpmsg bus * @dev: the device struct * @id: device id (used to match between rpmsg drivers and devices) * @src: local address @@ -107,17 +69,18 @@ struct virtproc_info; * @ept: the rpmsg endpoint of this channel * @announce: if set, rpmsg will announce the creation/removal of this channel */ -struct rpmsg_channel { - struct virtproc_info *vrp; +struct rpmsg_device { struct device dev; struct rpmsg_device_id id; u32 src; u32 dst; struct rpmsg_endpoint *ept; bool announce; + + const struct rpmsg_device_ops *ops; }; -typedef void (*rpmsg_rx_cb_t)(struct rpmsg_channel *, void *, int, void *, u32); +typedef int (*rpmsg_rx_cb_t)(struct rpmsg_device *, void *, int, void *, u32); /** * struct rpmsg_endpoint - binds a local rpmsg address to its user @@ -143,12 +106,14 @@ typedef void (*rpmsg_rx_cb_t)(struct rpmsg_channel *, void *, int, void *, u32); * create additional endpoints by themselves (see rpmsg_create_ept()). */ struct rpmsg_endpoint { - struct rpmsg_channel *rpdev; + struct rpmsg_device *rpdev; struct kref refcount; rpmsg_rx_cb_t cb; struct mutex cb_lock; u32 addr; void *priv; + + const struct rpmsg_endpoint_ops *ops; }; /** @@ -162,20 +127,19 @@ struct rpmsg_endpoint { struct rpmsg_driver { struct device_driver drv; const struct rpmsg_device_id *id_table; - int (*probe)(struct rpmsg_channel *dev); - void (*remove)(struct rpmsg_channel *dev); - void (*callback)(struct rpmsg_channel *, void *, int, void *, u32); + int (*probe)(struct rpmsg_device *dev); + void (*remove)(struct rpmsg_device *dev); + int (*callback)(struct rpmsg_device *, void *, int, void *, u32); }; -int register_rpmsg_device(struct rpmsg_channel *dev); -void unregister_rpmsg_device(struct rpmsg_channel *dev); +int register_rpmsg_device(struct rpmsg_device *dev); +void unregister_rpmsg_device(struct rpmsg_device *dev); int __register_rpmsg_driver(struct rpmsg_driver *drv, struct module *owner); void unregister_rpmsg_driver(struct rpmsg_driver *drv); void rpmsg_destroy_ept(struct rpmsg_endpoint *); -struct rpmsg_endpoint *rpmsg_create_ept(struct rpmsg_channel *, - rpmsg_rx_cb_t cb, void *priv, u32 addr); -int -rpmsg_send_offchannel_raw(struct rpmsg_channel *, u32, u32, void *, int, bool); +struct rpmsg_endpoint *rpmsg_create_ept(struct rpmsg_device *, + rpmsg_rx_cb_t cb, void *priv, + struct rpmsg_channel_info chinfo); /* use a macro to avoid include chaining to get THIS_MODULE */ #define register_rpmsg_driver(drv) \ @@ -193,156 +157,14 @@ rpmsg_send_offchannel_raw(struct rpmsg_channel *, u32, u32, void *, int, bool); module_driver(__rpmsg_driver, register_rpmsg_driver, \ unregister_rpmsg_driver) -/** - * rpmsg_send() - send a message across to the remote processor - * @rpdev: the rpmsg channel - * @data: payload of message - * @len: length of payload - * - * This function sends @data of length @len on the @rpdev channel. - * The message will be sent to the remote processor which the @rpdev - * channel belongs to, using @rpdev's source and destination addresses. - * In case there are no TX buffers available, the function will block until - * one becomes available, or a timeout of 15 seconds elapses. When the latter - * happens, -ERESTARTSYS is returned. - * - * Can only be called from process context (for now). - * - * Returns 0 on success and an appropriate error value on failure. - */ -static inline int rpmsg_send(struct rpmsg_channel *rpdev, void *data, int len) -{ - u32 src = rpdev->src, dst = rpdev->dst; - - return rpmsg_send_offchannel_raw(rpdev, src, dst, data, len, true); -} - -/** - * rpmsg_sendto() - send a message across to the remote processor, specify dst - * @rpdev: the rpmsg channel - * @data: payload of message - * @len: length of payload - * @dst: destination address - * - * This function sends @data of length @len to the remote @dst address. - * The message will be sent to the remote processor which the @rpdev - * channel belongs to, using @rpdev's source address. - * In case there are no TX buffers available, the function will block until - * one becomes available, or a timeout of 15 seconds elapses. When the latter - * happens, -ERESTARTSYS is returned. - * - * Can only be called from process context (for now). - * - * Returns 0 on success and an appropriate error value on failure. - */ -static inline -int rpmsg_sendto(struct rpmsg_channel *rpdev, void *data, int len, u32 dst) -{ - u32 src = rpdev->src; - - return rpmsg_send_offchannel_raw(rpdev, src, dst, data, len, true); -} - -/** - * rpmsg_send_offchannel() - send a message using explicit src/dst addresses - * @rpdev: the rpmsg channel - * @src: source address - * @dst: destination address - * @data: payload of message - * @len: length of payload - * - * This function sends @data of length @len to the remote @dst address, - * and uses @src as the source address. - * The message will be sent to the remote processor which the @rpdev - * channel belongs to. - * In case there are no TX buffers available, the function will block until - * one becomes available, or a timeout of 15 seconds elapses. When the latter - * happens, -ERESTARTSYS is returned. - * - * Can only be called from process context (for now). - * - * Returns 0 on success and an appropriate error value on failure. - */ -static inline -int rpmsg_send_offchannel(struct rpmsg_channel *rpdev, u32 src, u32 dst, - void *data, int len) -{ - return rpmsg_send_offchannel_raw(rpdev, src, dst, data, len, true); -} - -/** - * rpmsg_send() - send a message across to the remote processor - * @rpdev: the rpmsg channel - * @data: payload of message - * @len: length of payload - * - * This function sends @data of length @len on the @rpdev channel. - * The message will be sent to the remote processor which the @rpdev - * channel belongs to, using @rpdev's source and destination addresses. - * In case there are no TX buffers available, the function will immediately - * return -ENOMEM without waiting until one becomes available. - * - * Can only be called from process context (for now). - * - * Returns 0 on success and an appropriate error value on failure. - */ -static inline -int rpmsg_trysend(struct rpmsg_channel *rpdev, void *data, int len) -{ - u32 src = rpdev->src, dst = rpdev->dst; +int rpmsg_send(struct rpmsg_endpoint *ept, void *data, int len); +int rpmsg_sendto(struct rpmsg_endpoint *ept, void *data, int len, u32 dst); +int rpmsg_send_offchannel(struct rpmsg_endpoint *ept, u32 src, u32 dst, + void *data, int len); - return rpmsg_send_offchannel_raw(rpdev, src, dst, data, len, false); -} - -/** - * rpmsg_sendto() - send a message across to the remote processor, specify dst - * @rpdev: the rpmsg channel - * @data: payload of message - * @len: length of payload - * @dst: destination address - * - * This function sends @data of length @len to the remote @dst address. - * The message will be sent to the remote processor which the @rpdev - * channel belongs to, using @rpdev's source address. - * In case there are no TX buffers available, the function will immediately - * return -ENOMEM without waiting until one becomes available. - * - * Can only be called from process context (for now). - * - * Returns 0 on success and an appropriate error value on failure. - */ -static inline -int rpmsg_trysendto(struct rpmsg_channel *rpdev, void *data, int len, u32 dst) -{ - u32 src = rpdev->src; - - return rpmsg_send_offchannel_raw(rpdev, src, dst, data, len, false); -} - -/** - * rpmsg_send_offchannel() - send a message using explicit src/dst addresses - * @rpdev: the rpmsg channel - * @src: source address - * @dst: destination address - * @data: payload of message - * @len: length of payload - * - * This function sends @data of length @len to the remote @dst address, - * and uses @src as the source address. - * The message will be sent to the remote processor which the @rpdev - * channel belongs to. - * In case there are no TX buffers available, the function will immediately - * return -ENOMEM without waiting until one becomes available. - * - * Can only be called from process context (for now). - * - * Returns 0 on success and an appropriate error value on failure. - */ -static inline -int rpmsg_trysend_offchannel(struct rpmsg_channel *rpdev, u32 src, u32 dst, - void *data, int len) -{ - return rpmsg_send_offchannel_raw(rpdev, src, dst, data, len, false); -} +int rpmsg_trysend(struct rpmsg_endpoint *ept, void *data, int len); +int rpmsg_trysendto(struct rpmsg_endpoint *ept, void *data, int len, u32 dst); +int rpmsg_trysend_offchannel(struct rpmsg_endpoint *ept, u32 src, u32 dst, + void *data, int len); #endif /* _LINUX_RPMSG_H */ diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 2daece8979f7..57e54847b0b9 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -105,7 +105,7 @@ extern int ndo_dflt_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, struct net_device *dev, struct net_device *filter_dev, - int idx); + int *idx); extern int ndo_dflt_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], struct net_device *dev, diff --git a/include/linux/sbitmap.h b/include/linux/sbitmap.h new file mode 100644 index 000000000000..f017fd6e69c4 --- /dev/null +++ b/include/linux/sbitmap.h @@ -0,0 +1,373 @@ +/* + * Fast and scalable bitmaps. + * + * Copyright (C) 2016 Facebook + * Copyright (C) 2013-2014 Jens Axboe + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License v2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#ifndef __LINUX_SCALE_BITMAP_H +#define __LINUX_SCALE_BITMAP_H + +#include <linux/kernel.h> +#include <linux/slab.h> + +/** + * struct sbitmap_word - Word in a &struct sbitmap. + */ +struct sbitmap_word { + /** + * @word: The bitmap word itself. + */ + unsigned long word; + + /** + * @depth: Number of bits being used in @word. + */ + unsigned long depth; +} ____cacheline_aligned_in_smp; + +/** + * struct sbitmap - Scalable bitmap. + * + * A &struct sbitmap is spread over multiple cachelines to avoid ping-pong. This + * trades off higher memory usage for better scalability. + */ +struct sbitmap { + /** + * @depth: Number of bits used in the whole bitmap. + */ + unsigned int depth; + + /** + * @shift: log2(number of bits used per word) + */ + unsigned int shift; + + /** + * @map_nr: Number of words (cachelines) being used for the bitmap. + */ + unsigned int map_nr; + + /** + * @map: Allocated bitmap. + */ + struct sbitmap_word *map; +}; + +#define SBQ_WAIT_QUEUES 8 +#define SBQ_WAKE_BATCH 8 + +/** + * struct sbq_wait_state - Wait queue in a &struct sbitmap_queue. + */ +struct sbq_wait_state { + /** + * @wait_cnt: Number of frees remaining before we wake up. + */ + atomic_t wait_cnt; + + /** + * @wait: Wait queue. + */ + wait_queue_head_t wait; +} ____cacheline_aligned_in_smp; + +/** + * struct sbitmap_queue - Scalable bitmap with the added ability to wait on free + * bits. + * + * A &struct sbitmap_queue uses multiple wait queues and rolling wakeups to + * avoid contention on the wait queue spinlock. This ensures that we don't hit a + * scalability wall when we run out of free bits and have to start putting tasks + * to sleep. + */ +struct sbitmap_queue { + /** + * @sb: Scalable bitmap. + */ + struct sbitmap sb; + + /* + * @alloc_hint: Cache of last successfully allocated or freed bit. + * + * This is per-cpu, which allows multiple users to stick to different + * cachelines until the map is exhausted. + */ + unsigned int __percpu *alloc_hint; + + /** + * @wake_batch: Number of bits which must be freed before we wake up any + * waiters. + */ + unsigned int wake_batch; + + /** + * @wake_index: Next wait queue in @ws to wake up. + */ + atomic_t wake_index; + + /** + * @ws: Wait queues. + */ + struct sbq_wait_state *ws; + + /** + * @round_robin: Allocate bits in strict round-robin order. + */ + bool round_robin; +}; + +/** + * sbitmap_init_node() - Initialize a &struct sbitmap on a specific memory node. + * @sb: Bitmap to initialize. + * @depth: Number of bits to allocate. + * @shift: Use 2^@shift bits per word in the bitmap; if a negative number if + * given, a good default is chosen. + * @flags: Allocation flags. + * @node: Memory node to allocate on. + * + * Return: Zero on success or negative errno on failure. + */ +int sbitmap_init_node(struct sbitmap *sb, unsigned int depth, int shift, + gfp_t flags, int node); + +/** + * sbitmap_free() - Free memory used by a &struct sbitmap. + * @sb: Bitmap to free. + */ +static inline void sbitmap_free(struct sbitmap *sb) +{ + kfree(sb->map); + sb->map = NULL; +} + +/** + * sbitmap_resize() - Resize a &struct sbitmap. + * @sb: Bitmap to resize. + * @depth: New number of bits to resize to. + * + * Doesn't reallocate anything. It's up to the caller to ensure that the new + * depth doesn't exceed the depth that the sb was initialized with. + */ +void sbitmap_resize(struct sbitmap *sb, unsigned int depth); + +/** + * sbitmap_get() - Try to allocate a free bit from a &struct sbitmap. + * @sb: Bitmap to allocate from. + * @alloc_hint: Hint for where to start searching for a free bit. + * @round_robin: If true, be stricter about allocation order; always allocate + * starting from the last allocated bit. This is less efficient + * than the default behavior (false). + * + * Return: Non-negative allocated bit number if successful, -1 otherwise. + */ +int sbitmap_get(struct sbitmap *sb, unsigned int alloc_hint, bool round_robin); + +/** + * sbitmap_any_bit_set() - Check for a set bit in a &struct sbitmap. + * @sb: Bitmap to check. + * + * Return: true if any bit in the bitmap is set, false otherwise. + */ +bool sbitmap_any_bit_set(const struct sbitmap *sb); + +/** + * sbitmap_any_bit_clear() - Check for an unset bit in a &struct + * sbitmap. + * @sb: Bitmap to check. + * + * Return: true if any bit in the bitmap is clear, false otherwise. + */ +bool sbitmap_any_bit_clear(const struct sbitmap *sb); + +typedef bool (*sb_for_each_fn)(struct sbitmap *, unsigned int, void *); + +/** + * sbitmap_for_each_set() - Iterate over each set bit in a &struct sbitmap. + * @sb: Bitmap to iterate over. + * @fn: Callback. Should return true to continue or false to break early. + * @data: Pointer to pass to callback. + * + * This is inline even though it's non-trivial so that the function calls to the + * callback will hopefully get optimized away. + */ +static inline void sbitmap_for_each_set(struct sbitmap *sb, sb_for_each_fn fn, + void *data) +{ + unsigned int i; + + for (i = 0; i < sb->map_nr; i++) { + struct sbitmap_word *word = &sb->map[i]; + unsigned int off, nr; + + if (!word->word) + continue; + + nr = 0; + off = i << sb->shift; + while (1) { + nr = find_next_bit(&word->word, word->depth, nr); + if (nr >= word->depth) + break; + + if (!fn(sb, off + nr, data)) + return; + + nr++; + } + } +} + +#define SB_NR_TO_INDEX(sb, bitnr) ((bitnr) >> (sb)->shift) +#define SB_NR_TO_BIT(sb, bitnr) ((bitnr) & ((1U << (sb)->shift) - 1U)) + +static inline unsigned long *__sbitmap_word(struct sbitmap *sb, + unsigned int bitnr) +{ + return &sb->map[SB_NR_TO_INDEX(sb, bitnr)].word; +} + +/* Helpers equivalent to the operations in asm/bitops.h and linux/bitmap.h */ + +static inline void sbitmap_set_bit(struct sbitmap *sb, unsigned int bitnr) +{ + set_bit(SB_NR_TO_BIT(sb, bitnr), __sbitmap_word(sb, bitnr)); +} + +static inline void sbitmap_clear_bit(struct sbitmap *sb, unsigned int bitnr) +{ + clear_bit(SB_NR_TO_BIT(sb, bitnr), __sbitmap_word(sb, bitnr)); +} + +static inline int sbitmap_test_bit(struct sbitmap *sb, unsigned int bitnr) +{ + return test_bit(SB_NR_TO_BIT(sb, bitnr), __sbitmap_word(sb, bitnr)); +} + +unsigned int sbitmap_weight(const struct sbitmap *sb); + +/** + * sbitmap_queue_init_node() - Initialize a &struct sbitmap_queue on a specific + * memory node. + * @sbq: Bitmap queue to initialize. + * @depth: See sbitmap_init_node(). + * @shift: See sbitmap_init_node(). + * @round_robin: See sbitmap_get(). + * @flags: Allocation flags. + * @node: Memory node to allocate on. + * + * Return: Zero on success or negative errno on failure. + */ +int sbitmap_queue_init_node(struct sbitmap_queue *sbq, unsigned int depth, + int shift, bool round_robin, gfp_t flags, int node); + +/** + * sbitmap_queue_free() - Free memory used by a &struct sbitmap_queue. + * + * @sbq: Bitmap queue to free. + */ +static inline void sbitmap_queue_free(struct sbitmap_queue *sbq) +{ + kfree(sbq->ws); + free_percpu(sbq->alloc_hint); + sbitmap_free(&sbq->sb); +} + +/** + * sbitmap_queue_resize() - Resize a &struct sbitmap_queue. + * @sbq: Bitmap queue to resize. + * @depth: New number of bits to resize to. + * + * Like sbitmap_resize(), this doesn't reallocate anything. It has to do + * some extra work on the &struct sbitmap_queue, so it's not safe to just + * resize the underlying &struct sbitmap. + */ +void sbitmap_queue_resize(struct sbitmap_queue *sbq, unsigned int depth); + +/** + * __sbitmap_queue_get() - Try to allocate a free bit from a &struct + * sbitmap_queue with preemption already disabled. + * @sbq: Bitmap queue to allocate from. + * + * Return: Non-negative allocated bit number if successful, -1 otherwise. + */ +int __sbitmap_queue_get(struct sbitmap_queue *sbq); + +/** + * sbitmap_queue_get() - Try to allocate a free bit from a &struct + * sbitmap_queue. + * @sbq: Bitmap queue to allocate from. + * @cpu: Output parameter; will contain the CPU we ran on (e.g., to be passed to + * sbitmap_queue_clear()). + * + * Return: Non-negative allocated bit number if successful, -1 otherwise. + */ +static inline int sbitmap_queue_get(struct sbitmap_queue *sbq, + unsigned int *cpu) +{ + int nr; + + *cpu = get_cpu(); + nr = __sbitmap_queue_get(sbq); + put_cpu(); + return nr; +} + +/** + * sbitmap_queue_clear() - Free an allocated bit and wake up waiters on a + * &struct sbitmap_queue. + * @sbq: Bitmap to free from. + * @nr: Bit number to free. + * @cpu: CPU the bit was allocated on. + */ +void sbitmap_queue_clear(struct sbitmap_queue *sbq, unsigned int nr, + unsigned int cpu); + +static inline int sbq_index_inc(int index) +{ + return (index + 1) & (SBQ_WAIT_QUEUES - 1); +} + +static inline void sbq_index_atomic_inc(atomic_t *index) +{ + int old = atomic_read(index); + int new = sbq_index_inc(old); + atomic_cmpxchg(index, old, new); +} + +/** + * sbq_wait_ptr() - Get the next wait queue to use for a &struct + * sbitmap_queue. + * @sbq: Bitmap queue to wait on. + * @wait_index: A counter per "user" of @sbq. + */ +static inline struct sbq_wait_state *sbq_wait_ptr(struct sbitmap_queue *sbq, + atomic_t *wait_index) +{ + struct sbq_wait_state *ws; + + ws = &sbq->ws[atomic_read(wait_index)]; + sbq_index_atomic_inc(wait_index); + return ws; +} + +/** + * sbitmap_queue_wake_all() - Wake up everything waiting on a &struct + * sbitmap_queue. + * @sbq: Bitmap queue to wake up. + */ +void sbitmap_queue_wake_all(struct sbitmap_queue *sbq); + +#endif /* __LINUX_SCALE_BITMAP_H */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 62c68e513e39..348f51b0ec92 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -448,6 +448,8 @@ static inline void io_schedule(void) io_schedule_timeout(MAX_SCHEDULE_TIMEOUT); } +void __noreturn do_task_dead(void); + struct nsproxy; struct user_namespace; @@ -522,8 +524,9 @@ static inline int get_dumpable(struct mm_struct *mm) #define MMF_HAS_UPROBES 19 /* has uprobes */ #define MMF_RECALC_UPROBES 20 /* MMF_HAS_UPROBES can be wrong */ -#define MMF_OOM_REAPED 21 /* mm has been already reaped */ -#define MMF_OOM_NOT_REAPABLE 22 /* mm couldn't be reaped */ +#define MMF_OOM_SKIP 21 /* mm is of no interest for the OOM killer */ +#define MMF_UNSTABLE 22 /* mm is unstable for copy_from_user */ +#define MMF_HUGE_ZERO_PAGE 23 /* mm has ever used the global huge zero page */ #define MMF_INIT_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK) @@ -671,7 +674,6 @@ struct signal_struct { atomic_t sigcnt; atomic_t live; int nr_threads; - atomic_t oom_victims; /* # of TIF_MEDIE threads in this thread group */ struct list_head thread_head; wait_queue_head_t wait_chldexit; /* for wait4() */ @@ -804,6 +806,8 @@ struct signal_struct { short oom_score_adj; /* OOM kill score adjustment */ short oom_score_adj_min; /* OOM kill score adjustment min value. * Only settable by CAP_SYS_RESOURCE. */ + struct mm_struct *oom_mm; /* recorded mm when the thread group got + * killed by the oom killer */ struct mutex cred_guard_mutex; /* guard against foreign influences on * credential calculations @@ -1022,7 +1026,8 @@ extern void wake_up_q(struct wake_q_head *head); #define SD_BALANCE_FORK 0x0008 /* Balance on fork, clone */ #define SD_BALANCE_WAKE 0x0010 /* Balance on wakeup */ #define SD_WAKE_AFFINE 0x0020 /* Wake task to waking CPU */ -#define SD_SHARE_CPUCAPACITY 0x0080 /* Domain members share cpu power */ +#define SD_ASYM_CPUCAPACITY 0x0040 /* Groups have different max cpu capacities */ +#define SD_SHARE_CPUCAPACITY 0x0080 /* Domain members share cpu capacity */ #define SD_SHARE_POWERDOMAIN 0x0100 /* Domain members share power domain */ #define SD_SHARE_PKG_RESOURCES 0x0200 /* Domain members share cpu pkg resources */ #define SD_SERIALIZE 0x0400 /* Only a single load balancing instance */ @@ -1064,6 +1069,12 @@ extern int sched_domain_level_max; struct sched_group; +struct sched_domain_shared { + atomic_t ref; + atomic_t nr_busy_cpus; + int has_idle_cores; +}; + struct sched_domain { /* These fields must be setup */ struct sched_domain *parent; /* top domain must be null terminated */ @@ -1094,6 +1105,8 @@ struct sched_domain { u64 max_newidle_lb_cost; unsigned long next_decay_max_lb_cost; + u64 avg_scan_cost; /* select_idle_sibling */ + #ifdef CONFIG_SCHEDSTATS /* load_balance() stats */ unsigned int lb_count[CPU_MAX_IDLE_TYPES]; @@ -1132,6 +1145,7 @@ struct sched_domain { void *private; /* used during construction */ struct rcu_head rcu; /* used during destruction */ }; + struct sched_domain_shared *shared; unsigned int span_weight; /* @@ -1165,6 +1179,7 @@ typedef int (*sched_domain_flags_f)(void); struct sd_data { struct sched_domain **__percpu sd; + struct sched_domain_shared **__percpu sds; struct sched_group **__percpu sg; struct sched_group_capacity **__percpu sgc; }; @@ -1458,6 +1473,13 @@ struct tlbflush_unmap_batch { }; struct task_struct { +#ifdef CONFIG_THREAD_INFO_IN_TASK + /* + * For reasons of header soup (see current_thread_info()), this + * must be the first element of task_struct. + */ + struct thread_info thread_info; +#endif volatile long state; /* -1 unrunnable, 0 runnable, >0 stopped */ void *stack; atomic_t usage; @@ -1467,6 +1489,9 @@ struct task_struct { #ifdef CONFIG_SMP struct llist_node wake_entry; int on_cpu; +#ifdef CONFIG_THREAD_INFO_IN_TASK + unsigned int cpu; /* current CPU */ +#endif unsigned int wakee_flips; unsigned long wakee_flip_decay_ts; struct task_struct *last_wakee; @@ -1923,6 +1948,13 @@ struct task_struct { #ifdef CONFIG_MMU struct task_struct *oom_reaper_list; #endif +#ifdef CONFIG_VMAP_STACK + struct vm_struct *stack_vm_area; +#endif +#ifdef CONFIG_THREAD_INFO_IN_TASK + /* A live task holds one reference. */ + atomic_t stack_refcount; +#endif /* CPU-specific state of this task */ struct thread_struct thread; /* @@ -1939,6 +1971,18 @@ extern int arch_task_struct_size __read_mostly; # define arch_task_struct_size (sizeof(struct task_struct)) #endif +#ifdef CONFIG_VMAP_STACK +static inline struct vm_struct *task_stack_vm_area(const struct task_struct *t) +{ + return t->stack_vm_area; +} +#else +static inline struct vm_struct *task_stack_vm_area(const struct task_struct *t) +{ + return NULL; +} +#endif + /* Future-safe accessor for struct task_struct's cpus_allowed. */ #define tsk_cpus_allowed(tsk) (&(tsk)->cpus_allowed) @@ -2568,12 +2612,14 @@ static inline bool is_idle_task(const struct task_struct *p) return p->pid == 0; } extern struct task_struct *curr_task(int cpu); -extern void set_curr_task(int cpu, struct task_struct *p); +extern void ia64_set_curr_task(int cpu, struct task_struct *p); void yield(void); union thread_union { +#ifndef CONFIG_THREAD_INFO_IN_TASK struct thread_info thread_info; +#endif unsigned long stack[THREAD_SIZE/sizeof(long)]; }; @@ -2832,6 +2878,20 @@ static inline void mmdrop(struct mm_struct *mm) __mmdrop(mm); } +static inline void mmdrop_async_fn(struct work_struct *work) +{ + struct mm_struct *mm = container_of(work, struct mm_struct, async_put_work); + __mmdrop(mm); +} + +static inline void mmdrop_async(struct mm_struct *mm) +{ + if (unlikely(atomic_dec_and_test(&mm->mm_count))) { + INIT_WORK(&mm->async_put_work, mmdrop_async_fn); + schedule_work(&mm->async_put_work); + } +} + static inline bool mmget_not_zero(struct mm_struct *mm) { return atomic_inc_not_zero(&mm->mm_users); @@ -3061,10 +3121,34 @@ static inline void threadgroup_change_end(struct task_struct *tsk) cgroup_threadgroup_change_end(tsk); } -#ifndef __HAVE_THREAD_FUNCTIONS +#ifdef CONFIG_THREAD_INFO_IN_TASK + +static inline struct thread_info *task_thread_info(struct task_struct *task) +{ + return &task->thread_info; +} + +/* + * When accessing the stack of a non-current task that might exit, use + * try_get_task_stack() instead. task_stack_page will return a pointer + * that could get freed out from under you. + */ +static inline void *task_stack_page(const struct task_struct *task) +{ + return task->stack; +} + +#define setup_thread_stack(new,old) do { } while(0) + +static inline unsigned long *end_of_stack(const struct task_struct *task) +{ + return task->stack; +} + +#elif !defined(__HAVE_THREAD_FUNCTIONS) #define task_thread_info(task) ((struct thread_info *)(task)->stack) -#define task_stack_page(task) ((task)->stack) +#define task_stack_page(task) ((void *)(task)->stack) static inline void setup_thread_stack(struct task_struct *p, struct task_struct *org) { @@ -3091,6 +3175,24 @@ static inline unsigned long *end_of_stack(struct task_struct *p) } #endif + +#ifdef CONFIG_THREAD_INFO_IN_TASK +static inline void *try_get_task_stack(struct task_struct *tsk) +{ + return atomic_inc_not_zero(&tsk->stack_refcount) ? + task_stack_page(tsk) : NULL; +} + +extern void put_task_stack(struct task_struct *tsk); +#else +static inline void *try_get_task_stack(struct task_struct *tsk) +{ + return task_stack_page(tsk); +} + +static inline void put_task_stack(struct task_struct *tsk) {} +#endif + #define task_stack_end_corrupted(task) \ (*(end_of_stack(task)) != STACK_END_MAGIC) @@ -3206,7 +3308,11 @@ static inline int signal_pending_state(long state, struct task_struct *p) * cond_resched_lock() will drop the spinlock before scheduling, * cond_resched_softirq() will enable bhs before scheduling. */ +#ifndef CONFIG_PREEMPT extern int _cond_resched(void); +#else +static inline int _cond_resched(void) { return 0; } +#endif #define cond_resched() ({ \ ___might_sleep(__FILE__, __LINE__, 0); \ @@ -3236,6 +3342,15 @@ static inline void cond_resched_rcu(void) #endif } +static inline unsigned long get_preempt_disable_ip(struct task_struct *p) +{ +#ifdef CONFIG_DEBUG_PREEMPT + return p->preempt_disable_ip; +#else + return 0; +#endif +} + /* * Does a critical section need to be broken due to another * task waiting?: (technically does not depend on CONFIG_PREEMPT, @@ -3364,7 +3479,11 @@ static inline void ptrace_signal_wake_up(struct task_struct *t, bool resume) static inline unsigned int task_cpu(const struct task_struct *p) { +#ifdef CONFIG_THREAD_INFO_IN_TASK + return p->cpu; +#else return task_thread_info(p)->cpu; +#endif } static inline int task_node(const struct task_struct *p) @@ -3469,15 +3588,20 @@ static inline unsigned long rlimit_max(unsigned int limit) return task_rlimit_max(current, limit); } +#define SCHED_CPUFREQ_RT (1U << 0) +#define SCHED_CPUFREQ_DL (1U << 1) +#define SCHED_CPUFREQ_IOWAIT (1U << 2) + +#define SCHED_CPUFREQ_RT_DL (SCHED_CPUFREQ_RT | SCHED_CPUFREQ_DL) + #ifdef CONFIG_CPU_FREQ struct update_util_data { - void (*func)(struct update_util_data *data, - u64 time, unsigned long util, unsigned long max); + void (*func)(struct update_util_data *data, u64 time, unsigned int flags); }; void cpufreq_add_update_util_hook(int cpu, struct update_util_data *data, - void (*func)(struct update_util_data *data, u64 time, - unsigned long util, unsigned long max)); + void (*func)(struct update_util_data *data, u64 time, + unsigned int flags)); void cpufreq_remove_update_util_hook(int cpu); #endif /* CONFIG_CPU_FREQ */ diff --git a/include/linux/security.h b/include/linux/security.h index 7831cd57bcf7..c2125e9093e8 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -242,6 +242,10 @@ int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts); int security_dentry_init_security(struct dentry *dentry, int mode, const struct qstr *name, void **ctx, u32 *ctxlen); +int security_dentry_create_files_as(struct dentry *dentry, int mode, + struct qstr *name, + const struct cred *old, + struct cred *new); int security_inode_alloc(struct inode *inode); void security_inode_free(struct inode *inode); @@ -282,6 +286,8 @@ int security_inode_getsecurity(struct inode *inode, const char *name, void **buf int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags); int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size); void security_inode_getsecid(struct inode *inode, u32 *secid); +int security_inode_copy_up(struct dentry *src, struct cred **new); +int security_inode_copy_up_xattr(const char *name); int security_file_permission(struct file *file, int mask); int security_file_alloc(struct file *file); void security_file_free(struct file *file); @@ -307,7 +313,6 @@ void security_transfer_creds(struct cred *new, const struct cred *old); int security_kernel_act_as(struct cred *new, u32 secid); int security_kernel_create_files_as(struct cred *new, struct inode *inode); int security_kernel_module_request(char *kmod_name); -int security_kernel_module_from_file(struct file *file); int security_kernel_read_file(struct file *file, enum kernel_read_file_id id); int security_kernel_post_read_file(struct file *file, char *buf, loff_t size, enum kernel_read_file_id id); @@ -598,6 +603,14 @@ static inline int security_dentry_init_security(struct dentry *dentry, return -EOPNOTSUPP; } +static inline int security_dentry_create_files_as(struct dentry *dentry, + int mode, struct qstr *name, + const struct cred *old, + struct cred *new) +{ + return 0; +} + static inline int security_inode_init_security(struct inode *inode, struct inode *dir, @@ -758,6 +771,16 @@ static inline void security_inode_getsecid(struct inode *inode, u32 *secid) *secid = 0; } +static inline int security_inode_copy_up(struct dentry *src, struct cred **new) +{ + return 0; +} + +static inline int security_inode_copy_up_xattr(const char *name) +{ + return -EOPNOTSUPP; +} + static inline int security_file_permission(struct file *file, int mask) { return 0; diff --git a/include/linux/sem.h b/include/linux/sem.h index 976ce3a19f1b..d0efd6e6c20a 100644 --- a/include/linux/sem.h +++ b/include/linux/sem.h @@ -21,6 +21,7 @@ struct sem_array { struct list_head list_id; /* undo requests on this array */ int sem_nsems; /* no. of semaphores in array */ int complex_count; /* pending complex operations */ + bool complex_mode; /* no parallel simple ops */ }; #ifdef CONFIG_SYSVIPC diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h index f3d45dd42695..e305b66a9fb9 100644 --- a/include/linux/seq_file.h +++ b/include/linux/seq_file.h @@ -117,9 +117,9 @@ __printf(2, 3) void seq_printf(struct seq_file *m, const char *fmt, ...); void seq_putc(struct seq_file *m, char c); void seq_puts(struct seq_file *m, const char *s); -void seq_put_decimal_ull(struct seq_file *m, char delimiter, +void seq_put_decimal_ull(struct seq_file *m, const char *delimiter, unsigned long long num); -void seq_put_decimal_ll(struct seq_file *m, char delimiter, long long num); +void seq_put_decimal_ll(struct seq_file *m, const char *delimiter, long long num); void seq_escape(struct seq_file *m, const char *s, const char *esc); void seq_hex_dump(struct seq_file *m, const char *prefix_str, int prefix_type, diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 2f44e2013654..344201437017 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -367,14 +367,21 @@ extern const struct earlycon_id __earlycon_table_end[]; #define EARLYCON_DECLARE(_name, fn) OF_EARLYCON_DECLARE(_name, "", fn) -extern int setup_earlycon(char *buf); extern int of_setup_earlycon(const struct earlycon_id *match, unsigned long node, const char *options); +#ifdef CONFIG_SERIAL_EARLYCON +extern bool earlycon_init_is_deferred __initdata; +int setup_earlycon(char *buf); +#else +static const bool earlycon_init_is_deferred; +static inline int setup_earlycon(char *buf) { return 0; } +#endif + struct uart_port *uart_get_console(struct uart_port *ports, int nr, struct console *c); -int uart_parse_earlycon(char *p, unsigned char *iotype, unsigned long *addr, +int uart_parse_earlycon(char *p, unsigned char *iotype, resource_size_t *addr, char **options); void uart_parse_options(char *options, int *baud, int *parity, int *bits, int *flow); @@ -412,7 +419,7 @@ int uart_resume_port(struct uart_driver *reg, struct uart_port *port); static inline int uart_tx_stopped(struct uart_port *port) { struct tty_struct *tty = port->state->port.tty; - if (tty->stopped || port->hw_stopped) + if ((tty && tty->stopped) || port->hw_stopped) return 1; return 0; } diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 0f665cb26b50..601258f6e621 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -612,7 +612,6 @@ static inline bool skb_mstamp_after(const struct skb_mstamp *t1, * @no_fcs: Request NIC to treat last 4 bytes as Ethernet FCS * @napi_id: id of the NAPI struct this skb came from * @secmark: security marking - * @offload_fwd_mark: fwding offload mark * @mark: Generic packet mark * @vlan_proto: vlan encapsulation protocol * @vlan_tci: vlan tag control information @@ -677,13 +676,23 @@ struct sk_buff { */ kmemcheck_bitfield_begin(flags1); __u16 queue_mapping; + +/* if you move cloned around you also must adapt those constants */ +#ifdef __BIG_ENDIAN_BITFIELD +#define CLONED_MASK (1 << 7) +#else +#define CLONED_MASK 1 +#endif +#define CLONED_OFFSET() offsetof(struct sk_buff, __cloned_offset) + + __u8 __cloned_offset[0]; __u8 cloned:1, nohdr:1, fclone:2, peeked:1, head_frag:1, - xmit_more:1; - /* one bit hole */ + xmit_more:1, + __unused:1; /* one bit hole */ kmemcheck_bitfield_end(flags1); /* fields enclosed in headers_start/headers_end are copied @@ -730,7 +739,10 @@ struct sk_buff { __u8 ipvs_property:1; __u8 inner_protocol_type:1; __u8 remcsum_offload:1; - /* 3 or 5 bit hole */ +#ifdef CONFIG_NET_SWITCHDEV + __u8 offload_fwd_mark:1; +#endif + /* 2, 4 or 5 bit hole */ #ifdef CONFIG_NET_SCHED __u16 tc_index; /* traffic control index */ @@ -757,14 +769,9 @@ struct sk_buff { unsigned int sender_cpu; }; #endif - union { #ifdef CONFIG_NETWORK_SECMARK - __u32 secmark; -#endif -#ifdef CONFIG_NET_SWITCHDEV - __u32 offload_fwd_mark; + __u32 secmark; #endif - }; union { __u32 mark; @@ -2295,7 +2302,7 @@ static inline int pskb_network_may_pull(struct sk_buff *skb, unsigned int len) int ___pskb_trim(struct sk_buff *skb, unsigned int len); -static inline void __skb_trim(struct sk_buff *skb, unsigned int len) +static inline void __skb_set_length(struct sk_buff *skb, unsigned int len) { if (unlikely(skb_is_nonlinear(skb))) { WARN_ON(1); @@ -2305,6 +2312,11 @@ static inline void __skb_trim(struct sk_buff *skb, unsigned int len) skb_set_tail_pointer(skb, len); } +static inline void __skb_trim(struct sk_buff *skb, unsigned int len) +{ + __skb_set_length(skb, len); +} + void skb_trim(struct sk_buff *skb, unsigned int len); static inline int __pskb_trim(struct sk_buff *skb, unsigned int len) @@ -2335,6 +2347,20 @@ static inline void pskb_trim_unique(struct sk_buff *skb, unsigned int len) BUG_ON(err); } +static inline int __skb_grow(struct sk_buff *skb, unsigned int len) +{ + unsigned int diff = len - skb->len; + + if (skb_tailroom(skb) < diff) { + int ret = pskb_expand_head(skb, 0, diff - skb_tailroom(skb), + GFP_ATOMIC); + if (ret) + return ret; + } + __skb_set_length(skb, len); + return 0; +} + /** * skb_orphan - orphan a buffer * @skb: buffer to orphan @@ -2386,6 +2412,8 @@ static inline void __skb_queue_purge(struct sk_buff_head *list) kfree_skb(skb); } +void skb_rbtree_purge(struct rb_root *root); + void *netdev_alloc_frag(unsigned int fragsz); struct sk_buff *__netdev_alloc_skb(struct net_device *dev, unsigned int length, @@ -2938,6 +2966,21 @@ static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len) return __pskb_trim(skb, len); } +static inline int __skb_trim_rcsum(struct sk_buff *skb, unsigned int len) +{ + if (skb->ip_summed == CHECKSUM_COMPLETE) + skb->ip_summed = CHECKSUM_NONE; + __skb_trim(skb, len); + return 0; +} + +static inline int __skb_grow_rcsum(struct sk_buff *skb, unsigned int len) +{ + if (skb->ip_summed == CHECKSUM_COMPLETE) + skb->ip_summed = CHECKSUM_NONE; + return __skb_grow(skb, len); +} + #define skb_queue_walk(queue, skb) \ for (skb = (queue)->next; \ skb != (struct sk_buff *)(queue); \ @@ -3021,15 +3064,9 @@ int skb_copy_bits(const struct sk_buff *skb, int offset, void *to, int len); int skb_store_bits(struct sk_buff *skb, int offset, const void *from, int len); __wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset, u8 *to, int len, __wsum csum); -ssize_t skb_socket_splice(struct sock *sk, - struct pipe_inode_info *pipe, - struct splice_pipe_desc *spd); int skb_splice_bits(struct sk_buff *skb, struct sock *sk, unsigned int offset, struct pipe_inode_info *pipe, unsigned int len, - unsigned int flags, - ssize_t (*splice_cb)(struct sock *, - struct pipe_inode_info *, - struct splice_pipe_desc *)); + unsigned int flags); void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to); unsigned int skb_zerocopy_headlen(const struct sk_buff *from); int skb_zerocopy(struct sk_buff *to, struct sk_buff *from, @@ -3042,6 +3079,7 @@ bool skb_gso_validate_mtu(const struct sk_buff *skb, unsigned int mtu); struct sk_buff *skb_segment(struct sk_buff *skb, netdev_features_t features); struct sk_buff *skb_vlan_untag(struct sk_buff *skb); int skb_ensure_writable(struct sk_buff *skb, int write_len); +int __skb_vlan_pop(struct sk_buff *skb, u16 *vlan_tci); int skb_vlan_pop(struct sk_buff *skb); int skb_vlan_push(struct sk_buff *skb, __be16 vlan_proto, u16 vlan_tci); struct sk_buff *pskb_extract(struct sk_buff *skb, int off, int to_copy, @@ -3726,6 +3764,13 @@ static inline bool skb_is_gso_v6(const struct sk_buff *skb) return skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6; } +static inline void skb_gso_reset(struct sk_buff *skb) +{ + skb_shinfo(skb)->gso_size = 0; + skb_shinfo(skb)->gso_segs = 0; + skb_shinfo(skb)->gso_type = 0; +} + void __skb_warn_lro_forwarding(const struct sk_buff *skb); static inline bool skb_warn_if_lro(const struct sk_buff *skb) diff --git a/include/linux/slab.h b/include/linux/slab.h index 4293808d8cfb..084b12bad198 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -650,4 +650,12 @@ static inline void *kzalloc_node(size_t size, gfp_t flags, int node) unsigned int kmem_cache_size(struct kmem_cache *s); void __init kmem_cache_init_late(void); +#if defined(CONFIG_SMP) && defined(CONFIG_SLAB) +int slab_prepare_cpu(unsigned int cpu); +int slab_dead_cpu(unsigned int cpu); +#else +#define slab_prepare_cpu NULL +#define slab_dead_cpu NULL +#endif + #endif /* _LINUX_SLAB_H */ diff --git a/include/linux/smp.h b/include/linux/smp.h index eccae4690f41..8e0cb7a0f836 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -196,6 +196,9 @@ extern void arch_enable_nonboot_cpus_end(void); void smp_setup_processor_id(void); +int smp_call_on_cpu(unsigned int cpu, int (*func)(void *), void *par, + bool phys); + /* SMP core functions */ int smpcfd_prepare_cpu(unsigned int cpu); int smpcfd_dead_cpu(unsigned int cpu); diff --git a/include/linux/soc/qcom/smd.h b/include/linux/soc/qcom/smd.h index cbb0f06c41b2..f148e0ffbec7 100644 --- a/include/linux/soc/qcom/smd.h +++ b/include/linux/soc/qcom/smd.h @@ -55,11 +55,16 @@ void qcom_smd_driver_unregister(struct qcom_smd_driver *drv); struct qcom_smd_channel *qcom_smd_open_channel(struct qcom_smd_channel *channel, const char *name, qcom_smd_cb_t cb); +void qcom_smd_close_channel(struct qcom_smd_channel *channel); void *qcom_smd_get_drvdata(struct qcom_smd_channel *channel); void qcom_smd_set_drvdata(struct qcom_smd_channel *channel, void *data); int qcom_smd_send(struct qcom_smd_channel *channel, const void *data, int len); +struct qcom_smd_edge *qcom_smd_register_edge(struct device *parent, + struct device_node *node); +int qcom_smd_unregister_edge(struct qcom_smd_edge *edge); + #else static inline int qcom_smd_driver_register(struct qcom_smd_driver *drv) @@ -83,14 +88,20 @@ qcom_smd_open_channel(struct qcom_smd_channel *channel, return NULL; } -void *qcom_smd_get_drvdata(struct qcom_smd_channel *channel) +static inline void qcom_smd_close_channel(struct qcom_smd_channel *channel) +{ + /* This shouldn't be possible */ + WARN_ON(1); +} + +static inline void *qcom_smd_get_drvdata(struct qcom_smd_channel *channel) { /* This shouldn't be possible */ WARN_ON(1); return NULL; } -void qcom_smd_set_drvdata(struct qcom_smd_channel *channel, void *data) +static inline void qcom_smd_set_drvdata(struct qcom_smd_channel *channel, void *data) { /* This shouldn't be possible */ WARN_ON(1); @@ -104,6 +115,20 @@ static inline int qcom_smd_send(struct qcom_smd_channel *channel, return -ENXIO; } +static inline struct qcom_smd_edge * +qcom_smd_register_edge(struct device *parent, + struct device_node *node) +{ + return ERR_PTR(-ENXIO); +} + +static inline int qcom_smd_unregister_edge(struct qcom_smd_edge *edge) +{ + /* This shouldn't be possible */ + WARN_ON(1); + return -ENXIO; +} + #endif #define module_qcom_smd_driver(__smd_driver) \ diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index 072cb2aa2413..4b743ac35396 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -312,6 +312,8 @@ static inline void spi_unregister_driver(struct spi_driver *sdrv) * @flags: other constraints relevant to this driver * @max_transfer_size: function that returns the max transfer size for * a &spi_device; may be %NULL, so the default %SIZE_MAX will be used. + * @max_message_size: function that returns the max message size for + * a &spi_device; may be %NULL, so the default %SIZE_MAX will be used. * @io_mutex: mutex for physical bus access * @bus_lock_spinlock: spinlock for SPI bus locking * @bus_lock_mutex: mutex for exclusion of multiple callers @@ -442,10 +444,11 @@ struct spi_master { #define SPI_MASTER_MUST_TX BIT(4) /* requires tx */ /* - * on some hardware transfer size may be constrained + * on some hardware transfer / message size may be constrained * the limit may depend on device transfer settings */ size_t (*max_transfer_size)(struct spi_device *spi); + size_t (*max_message_size)(struct spi_device *spi); /* I/O mutex */ struct mutex io_mutex; @@ -905,12 +908,26 @@ extern int spi_async_locked(struct spi_device *spi, struct spi_message *message); static inline size_t -spi_max_transfer_size(struct spi_device *spi) +spi_max_message_size(struct spi_device *spi) { struct spi_master *master = spi->master; - if (!master->max_transfer_size) + if (!master->max_message_size) return SIZE_MAX; - return master->max_transfer_size(spi); + return master->max_message_size(spi); +} + +static inline size_t +spi_max_transfer_size(struct spi_device *spi) +{ + struct spi_master *master = spi->master; + size_t tr_max = SIZE_MAX; + size_t msg_max = spi_max_message_size(spi); + + if (master->max_transfer_size) + tr_max = master->max_transfer_size(spi); + + /* transfer size limit must not be greater than messsage size limit */ + return min(tr_max, msg_max); } /*---------------------------------------------------------------------------*/ @@ -980,6 +997,30 @@ extern int spi_bus_lock(struct spi_master *master); extern int spi_bus_unlock(struct spi_master *master); /** + * spi_sync_transfer - synchronous SPI data transfer + * @spi: device with which data will be exchanged + * @xfers: An array of spi_transfers + * @num_xfers: Number of items in the xfer array + * Context: can sleep + * + * Does a synchronous SPI data transfer of the given spi_transfer array. + * + * For more specific semantics see spi_sync(). + * + * Return: Return: zero on success, else a negative error code. + */ +static inline int +spi_sync_transfer(struct spi_device *spi, struct spi_transfer *xfers, + unsigned int num_xfers) +{ + struct spi_message msg; + + spi_message_init_with_transfers(&msg, xfers, num_xfers); + + return spi_sync(spi, &msg); +} + +/** * spi_write - SPI synchronous write * @spi: device to which data will be written * @buf: data buffer @@ -998,11 +1039,8 @@ spi_write(struct spi_device *spi, const void *buf, size_t len) .tx_buf = buf, .len = len, }; - struct spi_message m; - spi_message_init(&m); - spi_message_add_tail(&t, &m); - return spi_sync(spi, &m); + return spi_sync_transfer(spi, &t, 1); } /** @@ -1024,35 +1062,8 @@ spi_read(struct spi_device *spi, void *buf, size_t len) .rx_buf = buf, .len = len, }; - struct spi_message m; - - spi_message_init(&m); - spi_message_add_tail(&t, &m); - return spi_sync(spi, &m); -} -/** - * spi_sync_transfer - synchronous SPI data transfer - * @spi: device with which data will be exchanged - * @xfers: An array of spi_transfers - * @num_xfers: Number of items in the xfer array - * Context: can sleep - * - * Does a synchronous SPI data transfer of the given spi_transfer array. - * - * For more specific semantics see spi_sync(). - * - * Return: Return: zero on success, else a negative error code. - */ -static inline int -spi_sync_transfer(struct spi_device *spi, struct spi_transfer *xfers, - unsigned int num_xfers) -{ - struct spi_message msg; - - spi_message_init_with_transfers(&msg, xfers, num_xfers); - - return spi_sync(spi, &msg); + return spi_sync_transfer(spi, &t, 1); } /* this copies txbuf and rxbuf data; for small transfers only! */ diff --git a/include/linux/splice.h b/include/linux/splice.h index da2751d3b93d..00a21166e268 100644 --- a/include/linux/splice.h +++ b/include/linux/splice.h @@ -72,6 +72,8 @@ extern ssize_t __splice_from_pipe(struct pipe_inode_info *, struct splice_desc *, splice_actor *); extern ssize_t splice_to_pipe(struct pipe_inode_info *, struct splice_pipe_desc *); +extern ssize_t add_to_pipe(struct pipe_inode_info *, + struct pipe_buffer *); extern ssize_t splice_direct_to_actor(struct file *, struct splice_desc *, splice_direct_actor *); @@ -83,4 +85,5 @@ extern void splice_shrink_spd(struct splice_pipe_desc *); extern void spd_release_page(struct splice_pipe_desc *, unsigned int); extern const struct pipe_buf_operations page_cache_pipe_buf_ops; +extern const struct pipe_buf_operations default_pipe_buf_ops; #endif diff --git a/include/linux/sunrpc/auth.h b/include/linux/sunrpc/auth.h index 4ccf184e971f..b1bc62ba20a2 100644 --- a/include/linux/sunrpc/auth.h +++ b/include/linux/sunrpc/auth.h @@ -131,6 +131,7 @@ struct rpc_authops { struct rpc_auth * (*create)(struct rpc_auth_create_args *, struct rpc_clnt *); void (*destroy)(struct rpc_auth *); + int (*hash_cred)(struct auth_cred *, unsigned int); struct rpc_cred * (*lookup_cred)(struct rpc_auth *, struct auth_cred *, int); struct rpc_cred * (*crcreate)(struct rpc_auth*, struct auth_cred *, int, gfp_t); int (*list_pseudoflavors)(rpc_authflavor_t *, int); diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 5c02b0691587..85cc819676e8 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -125,6 +125,13 @@ struct rpc_create_args { struct svc_xprt *bc_xprt; /* NFSv4.1 backchannel */ }; +struct rpc_add_xprt_test { + int (*add_xprt_test)(struct rpc_clnt *, + struct rpc_xprt *, + void *calldata); + void *data; +}; + /* Values for "flags" field */ #define RPC_CLNT_CREATE_HARDRTRY (1UL << 0) #define RPC_CLNT_CREATE_AUTOBIND (1UL << 2) @@ -198,6 +205,16 @@ int rpc_clnt_add_xprt(struct rpc_clnt *, struct xprt_create *, void rpc_cap_max_reconnect_timeout(struct rpc_clnt *clnt, unsigned long timeo); +int rpc_clnt_setup_test_and_add_xprt(struct rpc_clnt *, + struct rpc_xprt_switch *, + struct rpc_xprt *, + void *); + const char *rpc_proc_name(const struct rpc_task *task); + +void rpc_clnt_xprt_switch_put(struct rpc_clnt *); +void rpc_clnt_xprt_switch_add_xprt(struct rpc_clnt *, struct rpc_xprt *); +bool rpc_clnt_xprt_switch_has_addr(struct rpc_clnt *clnt, + const struct sockaddr *sap); #endif /* __KERNEL__ */ #endif /* _LINUX_SUNRPC_CLNT_H */ diff --git a/include/linux/sunrpc/rpc_rdma.h b/include/linux/sunrpc/rpc_rdma.h index 3b1ff38f0c37..cfda6adcf33c 100644 --- a/include/linux/sunrpc/rpc_rdma.h +++ b/include/linux/sunrpc/rpc_rdma.h @@ -41,10 +41,15 @@ #define _LINUX_SUNRPC_RPC_RDMA_H #include <linux/types.h> +#include <linux/bitops.h> #define RPCRDMA_VERSION 1 #define rpcrdma_version cpu_to_be32(RPCRDMA_VERSION) +enum { + RPCRDMA_V1_DEF_INLINE_SIZE = 1024, +}; + struct rpcrdma_segment { __be32 rs_handle; /* Registered memory handle */ __be32 rs_length; /* Length of the chunk in bytes */ @@ -129,4 +134,38 @@ enum rpcrdma_proc { #define rdma_done cpu_to_be32(RDMA_DONE) #define rdma_error cpu_to_be32(RDMA_ERROR) +/* + * Private extension to RPC-over-RDMA Version One. + * Message passed during RDMA-CM connection set-up. + * + * Add new fields at the end, and don't permute existing + * fields. + */ +struct rpcrdma_connect_private { + __be32 cp_magic; + u8 cp_version; + u8 cp_flags; + u8 cp_send_size; + u8 cp_recv_size; +} __packed; + +#define rpcrdma_cmp_magic __cpu_to_be32(0xf6ab0e18) + +enum { + RPCRDMA_CMP_VERSION = 1, + RPCRDMA_CMP_F_SND_W_INV_OK = BIT(0), +}; + +static inline u8 +rpcrdma_encode_buffer_size(unsigned int size) +{ + return (size >> 10) - 1; +} + +static inline unsigned int +rpcrdma_decode_buffer_size(u8 val) +{ + return ((unsigned int)val + 1) << 10; +} + #endif /* _LINUX_SUNRPC_RPC_RDMA_H */ diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index 817af0b4385e..7ba040c797ec 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -239,8 +239,8 @@ struct rpc_task *rpc_wake_up_first(struct rpc_wait_queue *, void *); void rpc_wake_up_status(struct rpc_wait_queue *, int); void rpc_delay(struct rpc_task *, unsigned long); -void * rpc_malloc(struct rpc_task *, size_t); -void rpc_free(void *); +int rpc_malloc(struct rpc_task *); +void rpc_free(struct rpc_task *); int rpciod_up(void); void rpciod_down(void); int __rpc_wait_for_completion_task(struct rpc_task *task, wait_bit_action_f *); diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index d6917b896d3a..cc3ae16eac68 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -86,6 +86,7 @@ struct svc_rdma_op_ctxt { unsigned long flags; enum dma_data_direction direction; int count; + unsigned int mapped_sges; struct ib_sge sge[RPCSVC_MAXPAGES]; struct page *pages[RPCSVC_MAXPAGES]; }; @@ -136,6 +137,7 @@ struct svcxprt_rdma { int sc_ord; /* RDMA read limit */ int sc_max_sge; int sc_max_sge_rd; /* max sge for read target */ + bool sc_snd_w_inv; /* OK to use Send With Invalidate */ atomic_t sc_sq_count; /* Number of SQ WR on queue */ unsigned int sc_sq_depth; /* Depth of SQ */ @@ -193,6 +195,14 @@ struct svcxprt_rdma { #define RPCSVC_MAXPAYLOAD_RDMA RPCSVC_MAXPAYLOAD +/* Track DMA maps for this transport and context */ +static inline void svc_rdma_count_mappings(struct svcxprt_rdma *rdma, + struct svc_rdma_op_ctxt *ctxt) +{ + ctxt->mapped_sges++; + atomic_inc(&rdma->sc_dma_used); +} + /* svc_rdma_backchannel.c */ extern int svc_rdma_handle_bc_reply(struct rpc_xprt *xprt, struct rpcrdma_msg *rmsgp, diff --git a/include/linux/sunrpc/xdr.h b/include/linux/sunrpc/xdr.h index 70c6b92e15a7..56c48c884a24 100644 --- a/include/linux/sunrpc/xdr.h +++ b/include/linux/sunrpc/xdr.h @@ -67,6 +67,18 @@ struct xdr_buf { len; /* Length of XDR encoded message */ }; +static inline void +xdr_buf_init(struct xdr_buf *buf, void *start, size_t len) +{ + buf->head[0].iov_base = start; + buf->head[0].iov_len = len; + buf->tail[0].iov_len = 0; + buf->page_len = 0; + buf->flags = 0; + buf->len = 0; + buf->buflen = len; +} + /* * pre-xdr'ed macros. */ diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index a16070dd03ee..a5da60b24d83 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -83,9 +83,11 @@ struct rpc_rqst { void (*rq_release_snd_buf)(struct rpc_rqst *); /* release rq_enc_pages */ struct list_head rq_list; - __u32 * rq_buffer; /* XDR encode buffer */ - size_t rq_callsize, - rq_rcvsize; + void *rq_xprtdata; /* Per-xprt private data */ + void *rq_buffer; /* Call XDR encode buffer */ + size_t rq_callsize; + void *rq_rbuffer; /* Reply XDR decode buffer */ + size_t rq_rcvsize; size_t rq_xmit_bytes_sent; /* total bytes sent */ size_t rq_reply_bytes_recvd; /* total reply bytes */ /* received */ @@ -127,8 +129,8 @@ struct rpc_xprt_ops { void (*rpcbind)(struct rpc_task *task); void (*set_port)(struct rpc_xprt *xprt, unsigned short port); void (*connect)(struct rpc_xprt *xprt, struct rpc_task *task); - void * (*buf_alloc)(struct rpc_task *task, size_t size); - void (*buf_free)(void *buffer); + int (*buf_alloc)(struct rpc_task *task); + void (*buf_free)(struct rpc_task *task); int (*send_request)(struct rpc_task *task); void (*set_retrans_timeout)(struct rpc_task *task); void (*timer)(struct rpc_xprt *xprt, struct rpc_task *task); diff --git a/include/linux/sunrpc/xprtmultipath.h b/include/linux/sunrpc/xprtmultipath.h index 5a9acffa41be..507418c1c69e 100644 --- a/include/linux/sunrpc/xprtmultipath.h +++ b/include/linux/sunrpc/xprtmultipath.h @@ -66,4 +66,6 @@ extern struct rpc_xprt *xprt_iter_xprt(struct rpc_xprt_iter *xpi); extern struct rpc_xprt *xprt_iter_get_xprt(struct rpc_xprt_iter *xpi); extern struct rpc_xprt *xprt_iter_get_next(struct rpc_xprt_iter *xpi); +extern bool rpc_xprt_switch_has_addr(struct rpc_xprt_switch *xps, + const struct sockaddr *sap); #endif diff --git a/include/linux/sunrpc/xprtrdma.h b/include/linux/sunrpc/xprtrdma.h index 39267dc3486a..221b7a2e5406 100644 --- a/include/linux/sunrpc/xprtrdma.h +++ b/include/linux/sunrpc/xprtrdma.h @@ -53,8 +53,8 @@ #define RPCRDMA_MAX_SLOT_TABLE (256U) #define RPCRDMA_MIN_INLINE (1024) /* min inline thresh */ -#define RPCRDMA_DEF_INLINE (1024) /* default inline thresh */ -#define RPCRDMA_MAX_INLINE (3068) /* max inline thresh */ +#define RPCRDMA_DEF_INLINE (4096) /* default inline thresh */ +#define RPCRDMA_MAX_INLINE (65536) /* max inline thresh */ /* Memory registration strategies, by number. * This is part of a kernel / user space API. Do not remove. */ diff --git a/include/linux/suspend.h b/include/linux/suspend.h index 7693e39b14fe..d9718378a8be 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -245,6 +245,7 @@ static inline bool idle_should_freeze(void) return unlikely(suspend_freeze_state == FREEZE_STATE_ENTER); } +extern void __init pm_states_init(void); extern void freeze_set_ops(const struct platform_freeze_ops *ops); extern void freeze_wake(void); @@ -279,6 +280,7 @@ static inline bool pm_resume_via_firmware(void) { return false; } static inline void suspend_set_ops(const struct platform_suspend_ops *ops) {} static inline int pm_suspend(suspend_state_t state) { return -ENOSYS; } static inline bool idle_should_freeze(void) { return false; } +static inline void __init pm_states_init(void) {} static inline void freeze_set_ops(const struct platform_freeze_ops *ops) {} static inline void freeze_wake(void) {} #endif /* !CONFIG_SUSPEND */ diff --git a/include/linux/swap.h b/include/linux/swap.h index b17cc4830fa6..a56523cefb9b 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -191,6 +191,11 @@ struct percpu_cluster { unsigned int next; /* Likely next allocation offset */ }; +struct swap_cluster_list { + struct swap_cluster_info head; + struct swap_cluster_info tail; +}; + /* * The in-memory structure used to track swap areas. */ @@ -203,8 +208,7 @@ struct swap_info_struct { unsigned int max; /* extent of the swap_map */ unsigned char *swap_map; /* vmalloc'ed array of usage counts */ struct swap_cluster_info *cluster_info; /* cluster info. Only for SSD */ - struct swap_cluster_info free_cluster_head; /* free cluster list head */ - struct swap_cluster_info free_cluster_tail; /* free cluster list tail */ + struct swap_cluster_list free_clusters; /* free clusters list */ unsigned int lowest_bit; /* index of first free in swap_map */ unsigned int highest_bit; /* index of last free in swap_map */ unsigned int pages; /* total of usable pages of swap */ @@ -235,8 +239,7 @@ struct swap_info_struct { * first. */ struct work_struct discard_work; /* discard worker */ - struct swap_cluster_info discard_cluster_head; /* list head of discard clusters */ - struct swap_cluster_info discard_cluster_tail; /* list tail of discard clusters */ + struct swap_cluster_list discard_clusters; /* discard clusters list */ }; /* linux/mm/workingset.c */ @@ -257,6 +260,7 @@ static inline void workingset_node_pages_inc(struct radix_tree_node *node) static inline void workingset_node_pages_dec(struct radix_tree_node *node) { + VM_WARN_ON_ONCE(!workingset_node_pages(node)); node->count--; } @@ -272,6 +276,7 @@ static inline void workingset_node_shadows_inc(struct radix_tree_node *node) static inline void workingset_node_shadows_dec(struct radix_tree_node *node) { + VM_WARN_ON_ONCE(!workingset_node_shadows(node)); node->count -= 1U << RADIX_TREE_COUNT_SHIFT; } diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index d02239022bd0..91a740f6b884 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -898,4 +898,9 @@ asmlinkage long sys_copy_file_range(int fd_in, loff_t __user *off_in, asmlinkage long sys_mlock2(unsigned long start, size_t len, int flags); +asmlinkage long sys_pkey_mprotect(unsigned long start, size_t len, + unsigned long prot, int pkey); +asmlinkage long sys_pkey_alloc(unsigned long flags, unsigned long init_val); +asmlinkage long sys_pkey_free(int pkey); + #endif diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index a4f7203a9017..adf4e51cf597 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -25,6 +25,7 @@ #include <linux/rcupdate.h> #include <linux/wait.h> #include <linux/rbtree.h> +#include <linux/uidgid.h> #include <uapi/linux/sysctl.h> /* For the /proc/sys support */ @@ -157,8 +158,10 @@ struct ctl_table_set { struct ctl_table_root { struct ctl_table_set default_set; - struct ctl_table_set *(*lookup)(struct ctl_table_root *root, - struct nsproxy *namespaces); + struct ctl_table_set *(*lookup)(struct ctl_table_root *root); + void (*set_ownership)(struct ctl_table_header *head, + struct ctl_table *table, + kuid_t *uid, kgid_t *gid); int (*permissions)(struct ctl_table_header *head, struct ctl_table *table); }; diff --git a/include/linux/t10-pi.h b/include/linux/t10-pi.h index dd8de82cf5b5..9fba9dd33544 100644 --- a/include/linux/t10-pi.h +++ b/include/linux/t10-pi.h @@ -5,6 +5,26 @@ #include <linux/blkdev.h> /* + * A T10 PI-capable target device can be formatted with different + * protection schemes. Currently 0 through 3 are defined: + * + * Type 0 is regular (unprotected) I/O + * + * Type 1 defines the contents of the guard and reference tags + * + * Type 2 defines the contents of the guard and reference tags and + * uses 32-byte commands to seed the latter + * + * Type 3 defines the contents of the guard tag only + */ +enum t10_dif_type { + T10_PI_TYPE0_PROTECTION = 0x0, + T10_PI_TYPE1_PROTECTION = 0x1, + T10_PI_TYPE2_PROTECTION = 0x2, + T10_PI_TYPE3_PROTECTION = 0x3, +}; + +/* * T10 Protection Information tuple. */ struct t10_pi_tuple { diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 7be9b1242354..a17ae7b85218 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -19,6 +19,7 @@ #include <linux/skbuff.h> +#include <linux/win_minmax.h> #include <net/sock.h> #include <net/inet_connection_sock.h> #include <net/inet_timewait_sock.h> @@ -212,7 +213,8 @@ struct tcp_sock { u8 reord; /* reordering detected */ } rack; u16 advmss; /* Advertised MSS */ - u8 unused; + u8 rate_app_limited:1, /* rate_{delivered,interval_us} limited? */ + unused:7; u8 nonagle : 4,/* Disable Nagle algorithm? */ thin_lto : 1,/* Use linear timeouts for thin streams */ thin_dupack : 1,/* Fast retransmit on first dupack */ @@ -234,9 +236,7 @@ struct tcp_sock { u32 mdev_max_us; /* maximal mdev for the last rtt period */ u32 rttvar_us; /* smoothed mdev_max */ u32 rtt_seq; /* sequence number to update rttvar */ - struct rtt_meas { - u32 rtt, ts; /* RTT in usec and sampling time in jiffies. */ - } rtt_min[3]; + struct minmax rtt_min; u32 packets_out; /* Packets which are "in flight" */ u32 retrans_out; /* Retransmitted packets out */ @@ -268,6 +268,12 @@ struct tcp_sock { * receiver in Recovery. */ u32 prr_out; /* Total number of pkts sent during Recovery. */ u32 delivered; /* Total data packets delivered incl. rexmits */ + u32 lost; /* Total data packets lost incl. rexmits */ + u32 app_limited; /* limited until "delivered" reaches this val */ + struct skb_mstamp first_tx_mstamp; /* start of window send phase */ + struct skb_mstamp delivered_mstamp; /* time we reached "delivered" */ + u32 rate_delivered; /* saved rate sample: packets delivered */ + u32 rate_interval_us; /* saved rate sample: time elapsed */ u32 rcv_wnd; /* Current receiver window */ u32 write_seq; /* Tail(+1) of data held in tcp send buffer */ @@ -281,10 +287,9 @@ struct tcp_sock { struct sk_buff* lost_skb_hint; struct sk_buff *retransmit_skb_hint; - /* OOO segments go in this list. Note that socket lock must be held, - * as we do not use sk_buff_head lock. - */ - struct sk_buff_head out_of_order_queue; + /* OOO segments go in this rbtree. Socket lock must be held. */ + struct rb_root out_of_order_queue; + struct sk_buff *ooo_last_skb; /* cache rb_last(out_of_order_queue) */ /* SACKs data, these 2 need to be together (see tcp_options_write) */ struct tcp_sack_block duplicate_sack[1]; /* D-SACK block */ diff --git a/include/linux/thermal.h b/include/linux/thermal.h index ee517bef0db0..511182a88e76 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -92,12 +92,24 @@ enum thermal_trend { THERMAL_TREND_DROP_FULL, /* apply lowest cooling action */ }; +/* Thermal notification reason */ +enum thermal_notify_event { + THERMAL_EVENT_UNSPECIFIED, /* Unspecified event */ + THERMAL_EVENT_TEMP_SAMPLE, /* New Temperature sample */ + THERMAL_TRIP_VIOLATED, /* TRIP Point violation */ + THERMAL_TRIP_CHANGED, /* TRIP Point temperature changed */ + THERMAL_DEVICE_DOWN, /* Thermal device is down */ + THERMAL_DEVICE_UP, /* Thermal device is up after a down event */ + THERMAL_DEVICE_POWER_CAPABILITY_CHANGED, /* power capability changed */ +}; + struct thermal_zone_device_ops { int (*bind) (struct thermal_zone_device *, struct thermal_cooling_device *); int (*unbind) (struct thermal_zone_device *, struct thermal_cooling_device *); int (*get_temp) (struct thermal_zone_device *, int *); + int (*set_trips) (struct thermal_zone_device *, int, int); int (*get_mode) (struct thermal_zone_device *, enum thermal_device_mode *); int (*set_mode) (struct thermal_zone_device *, @@ -168,6 +180,10 @@ struct thermal_attr { * @last_temperature: previous temperature read * @emul_temperature: emulated temperature when using CONFIG_THERMAL_EMULATION * @passive: 1 if you've crossed a passive trip point, 0 otherwise. + * @prev_low_trip: the low current temperature if you've crossed a passive + trip point. + * @prev_high_trip: the above current temperature if you've crossed a + passive trip point. * @forced_passive: If > 0, temperature at which to switch on all ACPI * processor cooling devices. Currently only used by the * step-wise governor. @@ -182,6 +198,7 @@ struct thermal_attr { * @lock: lock to protect thermal_instances list * @node: node in thermal_tz_list (in thermal_core.c) * @poll_queue: delayed work for polling + * @notify_event: Last notification event */ struct thermal_zone_device { int id; @@ -199,6 +216,8 @@ struct thermal_zone_device { int last_temperature; int emul_temperature; int passive; + int prev_low_trip; + int prev_high_trip; unsigned int forced_passive; atomic_t need_update; struct thermal_zone_device_ops *ops; @@ -210,6 +229,7 @@ struct thermal_zone_device { struct mutex lock; struct list_head node; struct delayed_work poll_queue; + enum thermal_notify_event notify_event; }; /** @@ -333,6 +353,9 @@ struct thermal_genl_event { * * Optional: * @get_trend: a pointer to a function that reads the sensor temperature trend. + * @set_trips: a pointer to a function that sets a temperature window. When + * this window is left the driver must inform the thermal core via + * thermal_zone_device_update. * @set_emul_temp: a pointer to a function that sets sensor emulated * temperature. * @set_trip_temp: a pointer to a function that sets the trip temperature on @@ -340,7 +363,8 @@ struct thermal_genl_event { */ struct thermal_zone_of_device_ops { int (*get_temp)(void *, int *); - int (*get_trend)(void *, long *); + int (*get_trend)(void *, int, enum thermal_trend *); + int (*set_trips)(void *, int, int); int (*set_emul_temp)(void *, int); int (*set_trip_temp)(void *, int, int); }; @@ -425,7 +449,9 @@ int thermal_zone_bind_cooling_device(struct thermal_zone_device *, int, unsigned int); int thermal_zone_unbind_cooling_device(struct thermal_zone_device *, int, struct thermal_cooling_device *); -void thermal_zone_device_update(struct thermal_zone_device *); +void thermal_zone_device_update(struct thermal_zone_device *, + enum thermal_notify_event); +void thermal_zone_set_trips(struct thermal_zone_device *); struct thermal_cooling_device *thermal_cooling_device_register(char *, void *, const struct thermal_cooling_device_ops *); @@ -435,6 +461,8 @@ thermal_of_cooling_device_register(struct device_node *np, char *, void *, void thermal_cooling_device_unregister(struct thermal_cooling_device *); struct thermal_zone_device *thermal_zone_get_zone_by_name(const char *name); int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp); +int thermal_zone_get_slope(struct thermal_zone_device *tz); +int thermal_zone_get_offset(struct thermal_zone_device *tz); int get_tz_trend(struct thermal_zone_device *, int); struct thermal_instance *get_thermal_instance(struct thermal_zone_device *, @@ -473,7 +501,10 @@ static inline int thermal_zone_unbind_cooling_device( struct thermal_zone_device *tz, int trip, struct thermal_cooling_device *cdev) { return -ENODEV; } -static inline void thermal_zone_device_update(struct thermal_zone_device *tz) +static inline void thermal_zone_device_update(struct thermal_zone_device *tz, + enum thermal_notify_event event) +{ } +static inline void thermal_zone_set_trips(struct thermal_zone_device *tz) { } static inline struct thermal_cooling_device * thermal_cooling_device_register(char *type, void *devdata, @@ -492,6 +523,12 @@ static inline struct thermal_zone_device *thermal_zone_get_zone_by_name( static inline int thermal_zone_get_temp( struct thermal_zone_device *tz, int *temp) { return -ENODEV; } +static inline int thermal_zone_get_slope( + struct thermal_zone_device *tz) +{ return -ENODEV; } +static inline int thermal_zone_get_offset( + struct thermal_zone_device *tz) +{ return -ENODEV; } static inline int get_tz_trend(struct thermal_zone_device *tz, int trip) { return -ENODEV; } static inline struct thermal_instance * diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h index 2b5b10eed74f..2873baf5372a 100644 --- a/include/linux/thread_info.h +++ b/include/linux/thread_info.h @@ -13,6 +13,10 @@ struct timespec; struct compat_timespec; +#ifdef CONFIG_THREAD_INFO_IN_TASK +#define current_thread_info() ((struct thread_info *)current) +#endif + /* * System call restart block. */ diff --git a/include/linux/time64.h b/include/linux/time64.h index 7e5d2fa9ac46..980c71b3001a 100644 --- a/include/linux/time64.h +++ b/include/linux/time64.h @@ -5,6 +5,7 @@ #include <linux/math64.h> typedef __s64 time64_t; +typedef __u64 timeu64_t; /* * This wants to go into uapi/linux/time.h once we agreed about the diff --git a/include/linux/timekeeping.h b/include/linux/timekeeping.h index 816b7543f81b..09168c52ab64 100644 --- a/include/linux/timekeeping.h +++ b/include/linux/timekeeping.h @@ -1,7 +1,7 @@ #ifndef _LINUX_TIMEKEEPING_H #define _LINUX_TIMEKEEPING_H -#include <asm-generic/errno-base.h> +#include <linux/errno.h> /* Included from linux/ktime.h */ diff --git a/include/linux/torture.h b/include/linux/torture.h index 6685a73736a2..a45702eb3e7b 100644 --- a/include/linux/torture.h +++ b/include/linux/torture.h @@ -43,7 +43,7 @@ #define TORTURE_FLAG "-torture:" #define TOROUT_STRING(s) \ - pr_alert("%s" TORTURE_FLAG s "\n", torture_type) + pr_alert("%s" TORTURE_FLAG " %s\n", torture_type, s) #define VERBOSE_TOROUT_STRING(s) \ do { if (verbose) pr_alert("%s" TORTURE_FLAG " %s\n", torture_type, s); } while (0) #define VERBOSE_TOROUT_ERRSTRING(s) \ diff --git a/include/linux/u64_stats_sync.h b/include/linux/u64_stats_sync.h index d3a2bb712af3..650f3dd6b800 100644 --- a/include/linux/u64_stats_sync.h +++ b/include/linux/u64_stats_sync.h @@ -103,31 +103,42 @@ static inline void u64_stats_update_end_raw(struct u64_stats_sync *syncp) #endif } -static inline unsigned int u64_stats_fetch_begin(const struct u64_stats_sync *syncp) +static inline unsigned int __u64_stats_fetch_begin(const struct u64_stats_sync *syncp) { #if BITS_PER_LONG==32 && defined(CONFIG_SMP) return read_seqcount_begin(&syncp->seq); #else -#if BITS_PER_LONG==32 - preempt_disable(); -#endif return 0; #endif } -static inline bool u64_stats_fetch_retry(const struct u64_stats_sync *syncp, +static inline unsigned int u64_stats_fetch_begin(const struct u64_stats_sync *syncp) +{ +#if BITS_PER_LONG==32 && !defined(CONFIG_SMP) + preempt_disable(); +#endif + return __u64_stats_fetch_begin(syncp); +} + +static inline bool __u64_stats_fetch_retry(const struct u64_stats_sync *syncp, unsigned int start) { #if BITS_PER_LONG==32 && defined(CONFIG_SMP) return read_seqcount_retry(&syncp->seq, start); #else -#if BITS_PER_LONG==32 - preempt_enable(); -#endif return false; #endif } +static inline bool u64_stats_fetch_retry(const struct u64_stats_sync *syncp, + unsigned int start) +{ +#if BITS_PER_LONG==32 && !defined(CONFIG_SMP) + preempt_enable(); +#endif + return __u64_stats_fetch_retry(syncp, start); +} + /* * In case irq handlers can update u64 counters, readers can use following helpers * - SMP 32bit arches use seqcount protection, irq safe. @@ -136,27 +147,19 @@ static inline bool u64_stats_fetch_retry(const struct u64_stats_sync *syncp, */ static inline unsigned int u64_stats_fetch_begin_irq(const struct u64_stats_sync *syncp) { -#if BITS_PER_LONG==32 && defined(CONFIG_SMP) - return read_seqcount_begin(&syncp->seq); -#else -#if BITS_PER_LONG==32 +#if BITS_PER_LONG==32 && !defined(CONFIG_SMP) local_irq_disable(); #endif - return 0; -#endif + return __u64_stats_fetch_begin(syncp); } static inline bool u64_stats_fetch_retry_irq(const struct u64_stats_sync *syncp, - unsigned int start) + unsigned int start) { -#if BITS_PER_LONG==32 && defined(CONFIG_SMP) - return read_seqcount_retry(&syncp->seq, start); -#else -#if BITS_PER_LONG==32 +#if BITS_PER_LONG==32 && !defined(CONFIG_SMP) local_irq_enable(); #endif - return false; -#endif + return __u64_stats_fetch_retry(syncp, start); } #endif /* _LINUX_U64_STATS_SYNC_H */ diff --git a/include/linux/uio.h b/include/linux/uio.h index 75b4aaf31a9d..6e22b544d039 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -13,6 +13,7 @@ #include <uapi/linux/uio.h> struct page; +struct pipe_inode_info; struct kvec { void *iov_base; /* and that should *never* hold a userland pointer */ @@ -23,6 +24,7 @@ enum { ITER_IOVEC = 0, ITER_KVEC = 2, ITER_BVEC = 4, + ITER_PIPE = 8, }; struct iov_iter { @@ -33,8 +35,12 @@ struct iov_iter { const struct iovec *iov; const struct kvec *kvec; const struct bio_vec *bvec; + struct pipe_inode_info *pipe; + }; + union { + unsigned long nr_segs; + int idx; }; - unsigned long nr_segs; }; /* @@ -64,7 +70,7 @@ static inline struct iovec iov_iter_iovec(const struct iov_iter *iter) } #define iov_for_each(iov, iter, start) \ - if (!((start).type & ITER_BVEC)) \ + if (!((start).type & (ITER_BVEC | ITER_PIPE))) \ for (iter = (start); \ (iter).count && \ ((iov = iov_iter_iovec(&(iter))), 1); \ @@ -76,7 +82,6 @@ size_t iov_iter_copy_from_user_atomic(struct page *page, struct iov_iter *i, unsigned long offset, size_t bytes); void iov_iter_advance(struct iov_iter *i, size_t bytes); int iov_iter_fault_in_readable(struct iov_iter *i, size_t bytes); -#define iov_iter_fault_in_multipages_readable iov_iter_fault_in_readable size_t iov_iter_single_seg_count(const struct iov_iter *i); size_t copy_page_to_iter(struct page *page, size_t offset, size_t bytes, struct iov_iter *i); @@ -94,6 +99,8 @@ void iov_iter_kvec(struct iov_iter *i, int direction, const struct kvec *kvec, unsigned long nr_segs, size_t count); void iov_iter_bvec(struct iov_iter *i, int direction, const struct bio_vec *bvec, unsigned long nr_segs, size_t count); +void iov_iter_pipe(struct iov_iter *i, int direction, struct pipe_inode_info *pipe, + size_t count); ssize_t iov_iter_get_pages(struct iov_iter *i, struct page **pages, size_t maxsize, unsigned maxpages, size_t *start); ssize_t iov_iter_get_pages_alloc(struct iov_iter *i, struct page ***pages, @@ -102,14 +109,14 @@ int iov_iter_npages(const struct iov_iter *i, int maxpages); const void *dup_iter(struct iov_iter *new, struct iov_iter *old, gfp_t flags); -static inline size_t iov_iter_count(struct iov_iter *i) +static inline size_t iov_iter_count(const struct iov_iter *i) { return i->count; } -static inline bool iter_is_iovec(struct iov_iter *i) +static inline bool iter_is_iovec(const struct iov_iter *i) { - return !(i->type & (ITER_BVEC | ITER_KVEC)); + return !(i->type & (ITER_BVEC | ITER_KVEC | ITER_PIPE)); } /* diff --git a/include/linux/ulpi/driver.h b/include/linux/ulpi/driver.h index 388f6e08b9d4..a7af21a55248 100644 --- a/include/linux/ulpi/driver.h +++ b/include/linux/ulpi/driver.h @@ -15,7 +15,7 @@ struct ulpi_ops; */ struct ulpi { struct ulpi_device_id id; - struct ulpi_ops *ops; + const struct ulpi_ops *ops; struct device dev; }; @@ -47,7 +47,11 @@ struct ulpi_driver { #define to_ulpi_driver(d) container_of(d, struct ulpi_driver, driver) -int ulpi_register_driver(struct ulpi_driver *drv); +/* + * use a macro to avoid include chaining to get THIS_MODULE + */ +#define ulpi_register_driver(drv) __ulpi_register_driver(drv, THIS_MODULE) +int __ulpi_register_driver(struct ulpi_driver *drv, struct module *module); void ulpi_unregister_driver(struct ulpi_driver *drv); #define module_ulpi_driver(__ulpi_driver) \ diff --git a/include/linux/ulpi/interface.h b/include/linux/ulpi/interface.h index 4de8ab491038..a2011a919eb6 100644 --- a/include/linux/ulpi/interface.h +++ b/include/linux/ulpi/interface.h @@ -4,20 +4,19 @@ #include <linux/types.h> struct ulpi; +struct device; /** * struct ulpi_ops - ULPI register access - * @dev: the interface provider * @read: read operation for ULPI register access * @write: write operation for ULPI register access */ struct ulpi_ops { - struct device *dev; - int (*read)(struct ulpi_ops *ops, u8 addr); - int (*write)(struct ulpi_ops *ops, u8 addr, u8 val); + int (*read)(struct device *dev, u8 addr); + int (*write)(struct device *dev, u8 addr, u8 val); }; -struct ulpi *ulpi_register_interface(struct device *, struct ulpi_ops *); +struct ulpi *ulpi_register_interface(struct device *, const struct ulpi_ops *); void ulpi_unregister_interface(struct ulpi *); #endif /* __LINUX_ULPI_INTERFACE_H */ diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 2b81b24eb5aa..4616a49a1c2e 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -220,7 +220,8 @@ struct usb_function { int (*setup)(struct usb_function *, const struct usb_ctrlrequest *); bool (*req_match)(struct usb_function *, - const struct usb_ctrlrequest *); + const struct usb_ctrlrequest *, + bool config0); void (*suspend)(struct usb_function *); void (*resume)(struct usb_function *); diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 612dbdfa388e..8e81f9eb95e4 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -346,6 +346,8 @@ struct usb_gadget_ops { * or B-Peripheral wants to take host role. * @quirk_ep_out_aligned_size: epout requires buffer size to be aligned to * MaxPacketSize. + * @quirk_avoids_skb_reserve: udc/platform wants to avoid skb_reserve() in + * u_ether.c to improve performance. * @is_selfpowered: if the gadget is self-powered. * @deactivated: True if gadget is deactivated - in deactivated state it cannot * be connected. @@ -398,6 +400,7 @@ struct usb_gadget { unsigned quirk_altset_not_supp:1; unsigned quirk_stall_not_supp:1; unsigned quirk_zlp_not_supp:1; + unsigned quirk_avoids_skb_reserve:1; unsigned is_selfpowered:1; unsigned deactivated:1; unsigned connected:1; @@ -418,8 +421,20 @@ static inline struct usb_gadget *dev_to_usb_gadget(struct device *dev) list_for_each_entry(tmp, &(gadget)->ep_list, ep_list) /** + * usb_ep_align - returns @len aligned to ep's maxpacketsize. + * @ep: the endpoint whose maxpacketsize is used to align @len + * @len: buffer size's length to align to @ep's maxpacketsize + * + * This helper is used to align buffer's size to an ep's maxpacketsize. + */ +static inline size_t usb_ep_align(struct usb_ep *ep, size_t len) +{ + return round_up(len, (size_t)le16_to_cpu(ep->desc->wMaxPacketSize)); +} + +/** * usb_ep_align_maybe - returns @len aligned to ep's maxpacketsize if gadget - * requires quirk_ep_out_aligned_size, otherwise reguens len. + * requires quirk_ep_out_aligned_size, otherwise returns len. * @g: controller to check for quirk * @ep: the endpoint whose maxpacketsize is used to align @len * @len: buffer size's length to align to @ep's maxpacketsize @@ -430,8 +445,7 @@ static inline struct usb_gadget *dev_to_usb_gadget(struct device *dev) static inline size_t usb_ep_align_maybe(struct usb_gadget *g, struct usb_ep *ep, size_t len) { - return !g->quirk_ep_out_aligned_size ? len : - round_up(len, (size_t)ep->desc->wMaxPacketSize); + return g->quirk_ep_out_aligned_size ? usb_ep_align(ep, len) : len; } /** @@ -463,6 +477,16 @@ static inline int gadget_is_zlp_supported(struct usb_gadget *g) } /** + * gadget_avoids_skb_reserve - return true iff the hardware would like to avoid + * skb_reserve to improve performance. + * @g: controller to check for quirk + */ +static inline int gadget_avoids_skb_reserve(struct usb_gadget *g) +{ + return g->quirk_avoids_skb_reserve; +} + +/** * gadget_is_dualspeed - return true iff the hardware handles high speed * @g: controller that might support both high and full speeds */ diff --git a/include/linux/usb_usual.h b/include/linux/usb_usual.h index 245f57dbbb61..0aae1b2ee931 100644 --- a/include/linux/usb_usual.h +++ b/include/linux/usb_usual.h @@ -81,6 +81,8 @@ /* Sets max_sectors to 240 */ \ US_FLAG(NO_REPORT_LUNS, 0x10000000) \ /* Cannot handle REPORT_LUNS */ \ + US_FLAG(ALWAYS_SYNC, 0x20000000) \ + /* lies about caching, so always sync */ \ #define US_FLAG(name, value) US_FL_##name = value , enum { US_DO_ALL_FLAGS }; diff --git a/include/linux/user_namespace.h b/include/linux/user_namespace.h index 9217169c64cb..eb209d4523f5 100644 --- a/include/linux/user_namespace.h +++ b/include/linux/user_namespace.h @@ -22,6 +22,19 @@ struct uid_gid_map { /* 64 bytes -- 1 cache line */ #define USERNS_INIT_FLAGS USERNS_SETGROUPS_ALLOWED +struct ucounts; + +enum ucount_type { + UCOUNT_USER_NAMESPACES, + UCOUNT_PID_NAMESPACES, + UCOUNT_UTS_NAMESPACES, + UCOUNT_IPC_NAMESPACES, + UCOUNT_NET_NAMESPACES, + UCOUNT_MNT_NAMESPACES, + UCOUNT_CGROUP_NAMESPACES, + UCOUNT_COUNTS, +}; + struct user_namespace { struct uid_gid_map uid_map; struct uid_gid_map gid_map; @@ -39,10 +52,30 @@ struct user_namespace { struct key *persistent_keyring_register; struct rw_semaphore persistent_keyring_register_sem; #endif + struct work_struct work; +#ifdef CONFIG_SYSCTL + struct ctl_table_set set; + struct ctl_table_header *sysctls; +#endif + struct ucounts *ucounts; + int ucount_max[UCOUNT_COUNTS]; +}; + +struct ucounts { + struct hlist_node node; + struct user_namespace *ns; + kuid_t uid; + atomic_t count; + atomic_t ucount[UCOUNT_COUNTS]; }; extern struct user_namespace init_user_ns; +bool setup_userns_sysctls(struct user_namespace *ns); +void retire_userns_sysctls(struct user_namespace *ns); +struct ucounts *inc_ucount(struct user_namespace *ns, kuid_t uid, enum ucount_type type); +void dec_ucount(struct ucounts *ucounts, enum ucount_type type); + #ifdef CONFIG_USER_NS static inline struct user_namespace *get_user_ns(struct user_namespace *ns) @@ -54,12 +87,12 @@ static inline struct user_namespace *get_user_ns(struct user_namespace *ns) extern int create_user_ns(struct cred *new); extern int unshare_userns(unsigned long unshare_flags, struct cred **new_cred); -extern void free_user_ns(struct user_namespace *ns); +extern void __put_user_ns(struct user_namespace *ns); static inline void put_user_ns(struct user_namespace *ns) { if (ns && atomic_dec_and_test(&ns->count)) - free_user_ns(ns); + __put_user_ns(ns); } struct seq_operations; @@ -73,6 +106,8 @@ extern ssize_t proc_setgroups_write(struct file *, const char __user *, size_t, extern int proc_setgroups_show(struct seq_file *m, void *v); extern bool userns_may_setgroups(const struct user_namespace *ns); extern bool current_in_userns(const struct user_namespace *target_ns); + +struct ns_common *ns_get_owner(struct ns_common *ns); #else static inline struct user_namespace *get_user_ns(struct user_namespace *ns) @@ -106,6 +141,11 @@ static inline bool current_in_userns(const struct user_namespace *target_ns) { return true; } + +static inline struct ns_common *ns_get_owner(struct ns_common *ns) +{ + return ERR_PTR(-EPERM); +} #endif #endif /* _LINUX_USER_H */ diff --git a/include/linux/utsname.h b/include/linux/utsname.h index 5093f58ae192..60f0bb83b313 100644 --- a/include/linux/utsname.h +++ b/include/linux/utsname.h @@ -24,6 +24,7 @@ struct uts_namespace { struct kref kref; struct new_utsname name; struct user_namespace *user_ns; + struct ucounts *ucounts; struct ns_common ns; }; extern struct uts_namespace init_uts_ns; diff --git a/include/linux/vme.h b/include/linux/vme.h index 71e4a6dec5ac..ea6095deba20 100644 --- a/include/linux/vme.h +++ b/include/linux/vme.h @@ -166,7 +166,7 @@ struct vme_resource *vme_lm_request(struct vme_dev *); int vme_lm_count(struct vme_resource *); int vme_lm_set(struct vme_resource *, unsigned long long, u32, u32); int vme_lm_get(struct vme_resource *, unsigned long long *, u32 *, u32 *); -int vme_lm_attach(struct vme_resource *, int, void (*callback)(int)); +int vme_lm_attach(struct vme_resource *, int, void (*callback)(void *), void *); int vme_lm_detach(struct vme_resource *, int); void vme_lm_free(struct vme_resource *); diff --git a/include/linux/wait.h b/include/linux/wait.h index c3ff74d764fa..2408e8d5c05c 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -248,6 +248,8 @@ wait_queue_head_t *bit_waitqueue(void *, int); (!__builtin_constant_p(state) || \ state == TASK_INTERRUPTIBLE || state == TASK_KILLABLE) \ +extern void init_wait_entry(wait_queue_t *__wait, int flags); + /* * The below macro ___wait_event() has an explicit shadow of the __ret * variable when used from the wait_event_*() macros. @@ -266,12 +268,7 @@ wait_queue_head_t *bit_waitqueue(void *, int); wait_queue_t __wait; \ long __ret = ret; /* explicit shadow */ \ \ - INIT_LIST_HEAD(&__wait.task_list); \ - if (exclusive) \ - __wait.flags = WQ_FLAG_EXCLUSIVE; \ - else \ - __wait.flags = 0; \ - \ + init_wait_entry(&__wait, exclusive ? WQ_FLAG_EXCLUSIVE : 0); \ for (;;) { \ long __int = prepare_to_wait_event(&wq, &__wait, state);\ \ @@ -280,12 +277,7 @@ wait_queue_head_t *bit_waitqueue(void *, int); \ if (___wait_is_interruptible(state) && __int) { \ __ret = __int; \ - if (exclusive) { \ - abort_exclusive_wait(&wq, &__wait, \ - state, NULL); \ - goto __out; \ - } \ - break; \ + goto __out; \ } \ \ cmd; \ @@ -989,7 +981,6 @@ void prepare_to_wait(wait_queue_head_t *q, wait_queue_t *wait, int state); void prepare_to_wait_exclusive(wait_queue_head_t *q, wait_queue_t *wait, int state); long prepare_to_wait_event(wait_queue_head_t *q, wait_queue_t *wait, int state); void finish_wait(wait_queue_head_t *q, wait_queue_t *wait); -void abort_exclusive_wait(wait_queue_head_t *q, wait_queue_t *wait, unsigned int mode, void *key); long wait_woken(wait_queue_t *wait, unsigned mode, long timeout); int woken_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key); int autoremove_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key); diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h index 7047bc7f8106..35a4d8185b51 100644 --- a/include/linux/watchdog.h +++ b/include/linux/watchdog.h @@ -19,6 +19,7 @@ struct watchdog_ops; struct watchdog_device; struct watchdog_core_data; +struct watchdog_governor; /** struct watchdog_ops - The watchdog-devices operations * @@ -28,6 +29,7 @@ struct watchdog_core_data; * @ping: The routine that sends a keepalive ping to the watchdog device. * @status: The routine that shows the status of the watchdog device. * @set_timeout:The routine for setting the watchdog devices timeout value (in seconds). + * @set_pretimeout:The routine for setting the watchdog devices pretimeout. * @get_timeleft:The routine that gets the time left before a reset (in seconds). * @restart: The routine for restarting the machine. * @ioctl: The routines that handles extra ioctl calls. @@ -46,6 +48,7 @@ struct watchdog_ops { int (*ping)(struct watchdog_device *); unsigned int (*status)(struct watchdog_device *); int (*set_timeout)(struct watchdog_device *, unsigned int); + int (*set_pretimeout)(struct watchdog_device *, unsigned int); unsigned int (*get_timeleft)(struct watchdog_device *); int (*restart)(struct watchdog_device *, unsigned long, void *); long (*ioctl)(struct watchdog_device *, unsigned int, unsigned long); @@ -59,8 +62,10 @@ struct watchdog_ops { * watchdog device. * @info: Pointer to a watchdog_info structure. * @ops: Pointer to the list of watchdog operations. + * @gov: Pointer to watchdog pretimeout governor. * @bootstatus: Status of the watchdog device at boot. * @timeout: The watchdog devices timeout value (in seconds). + * @pretimeout: The watchdog devices pre_timeout value. * @min_timeout:The watchdog devices minimum timeout value (in seconds). * @max_timeout:The watchdog devices maximum timeout value (in seconds) * as configurable from user space. Only relevant if @@ -94,8 +99,10 @@ struct watchdog_device { const struct attribute_group **groups; const struct watchdog_info *info; const struct watchdog_ops *ops; + const struct watchdog_governor *gov; unsigned int bootstatus; unsigned int timeout; + unsigned int pretimeout; unsigned int min_timeout; unsigned int max_timeout; unsigned int min_hw_heartbeat_ms; @@ -163,6 +170,13 @@ static inline bool watchdog_timeout_invalid(struct watchdog_device *wdd, unsigne t > wdd->max_timeout); } +/* Use the following function to check if a pretimeout value is invalid */ +static inline bool watchdog_pretimeout_invalid(struct watchdog_device *wdd, + unsigned int t) +{ + return t && wdd->timeout && t >= wdd->timeout; +} + /* Use the following functions to manipulate watchdog driver specific data */ static inline void watchdog_set_drvdata(struct watchdog_device *wdd, void *data) { @@ -174,6 +188,16 @@ static inline void *watchdog_get_drvdata(struct watchdog_device *wdd) return wdd->driver_data; } +/* Use the following functions to report watchdog pretimeout event */ +#if IS_ENABLED(CONFIG_WATCHDOG_PRETIMEOUT_GOV) +void watchdog_notify_pretimeout(struct watchdog_device *wdd); +#else +static inline void watchdog_notify_pretimeout(struct watchdog_device *wdd) +{ + pr_alert("watchdog%d: pretimeout event\n", wdd->id); +} +#endif + /* drivers/watchdog/watchdog_core.c */ void watchdog_set_restart_priority(struct watchdog_device *wdd, int priority); extern int watchdog_init_timeout(struct watchdog_device *wdd, diff --git a/include/linux/win_minmax.h b/include/linux/win_minmax.h new file mode 100644 index 000000000000..56569604278f --- /dev/null +++ b/include/linux/win_minmax.h @@ -0,0 +1,37 @@ +/** + * lib/minmax.c: windowed min/max tracker by Kathleen Nichols. + * + */ +#ifndef MINMAX_H +#define MINMAX_H + +#include <linux/types.h> + +/* A single data point for our parameterized min-max tracker */ +struct minmax_sample { + u32 t; /* time measurement was taken */ + u32 v; /* value measured */ +}; + +/* State for the parameterized min-max tracker */ +struct minmax { + struct minmax_sample s[3]; +}; + +static inline u32 minmax_get(const struct minmax *m) +{ + return m->s[0].v; +} + +static inline u32 minmax_reset(struct minmax *m, u32 t, u32 meas) +{ + struct minmax_sample val = { .t = t, .v = meas }; + + m->s[2] = m->s[1] = m->s[0] = val; + return m->s[0].v; +} + +u32 minmax_running_max(struct minmax *m, u32 win, u32 t, u32 meas); +u32 minmax_running_min(struct minmax *m, u32 win, u32 t, u32 meas); + +#endif diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 26cc1df280d6..fc6e22186405 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -442,6 +442,7 @@ extern int schedule_on_each_cpu(work_func_t func); int execute_in_process_context(work_func_t fn, struct execute_work *); extern bool flush_work(struct work_struct *work); +extern bool cancel_work(struct work_struct *work); extern bool cancel_work_sync(struct work_struct *work); extern bool flush_delayed_work(struct delayed_work *dwork); diff --git a/include/linux/writeback.h b/include/linux/writeback.h index fc1e16c25a29..797100e10010 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -319,7 +319,6 @@ void laptop_mode_timer_fn(unsigned long data); #else static inline void laptop_sync_completion(void) { } #endif -void throttle_vm_writeout(gfp_t gfp_mask); bool node_dirty_ok(struct pglist_data *pgdat); int wb_domain_init(struct wb_domain *dom, gfp_t gfp); #ifdef CONFIG_CGROUP_WRITEBACK diff --git a/include/linux/xattr.h b/include/linux/xattr.h index 94079bab9243..e77605a0c8da 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -46,17 +46,16 @@ struct xattr { }; ssize_t xattr_getsecurity(struct inode *, const char *, void *, size_t); +ssize_t __vfs_getxattr(struct dentry *, struct inode *, const char *, void *, size_t); ssize_t vfs_getxattr(struct dentry *, const char *, void *, size_t); ssize_t vfs_listxattr(struct dentry *d, char *list, size_t size); +int __vfs_setxattr(struct dentry *, struct inode *, const char *, const void *, size_t, int); int __vfs_setxattr_noperm(struct dentry *, const char *, const void *, size_t, int); int vfs_setxattr(struct dentry *, const char *, const void *, size_t, int); +int __vfs_removexattr(struct dentry *, const char *); int vfs_removexattr(struct dentry *, const char *); -ssize_t generic_getxattr(struct dentry *dentry, struct inode *inode, const char *name, void *buffer, size_t size); ssize_t generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size); -int generic_setxattr(struct dentry *dentry, struct inode *inode, - const char *name, const void *value, size_t size, int flags); -int generic_removexattr(struct dentry *dentry, const char *name); ssize_t vfs_getxattr_alloc(struct dentry *dentry, const char *name, char **xattr_value, size_t size, gfp_t flags); diff --git a/include/media/drv-intf/sh_mobile_ceu.h b/include/media/drv-intf/sh_mobile_ceu.h index 7f57056c22ba..2f43f7d9e28d 100644 --- a/include/media/drv-intf/sh_mobile_ceu.h +++ b/include/media/drv-intf/sh_mobile_ceu.h @@ -21,7 +21,6 @@ struct sh_mobile_ceu_info { unsigned long flags; int max_width; int max_height; - struct sh_mobile_ceu_companion *csi2; struct v4l2_async_subdev **asd; /* Flat array, arranged in groups */ unsigned int *asd_sizes; /* 0-terminated array pf asd group sizes */ }; diff --git a/include/media/drv-intf/sh_mobile_csi2.h b/include/media/drv-intf/sh_mobile_csi2.h deleted file mode 100644 index 14030db51f13..000000000000 --- a/include/media/drv-intf/sh_mobile_csi2.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - * Driver header for the SH-Mobile MIPI CSI-2 unit - * - * Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovetski@gmx.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef SH_MIPI_CSI -#define SH_MIPI_CSI - -#include <linux/list.h> - -enum sh_csi2_phy { - SH_CSI2_PHY_MAIN, - SH_CSI2_PHY_SUB, -}; - -enum sh_csi2_type { - SH_CSI2C, - SH_CSI2I, -}; - -#define SH_CSI2_CRC (1 << 0) -#define SH_CSI2_ECC (1 << 1) - -struct platform_device; - -struct sh_csi2_client_config { - enum sh_csi2_phy phy; - unsigned char lanes; /* bitmask[3:0] */ - unsigned char channel; /* 0..3 */ - struct platform_device *pdev; /* client platform device */ - const char *name; /* async matching: client name */ -}; - -struct v4l2_device; - -struct sh_csi2_pdata { - enum sh_csi2_type type; - unsigned int flags; - struct sh_csi2_client_config *clients; - int num_clients; -}; - -#endif diff --git a/include/media/i2c/smiapp.h b/include/media/i2c/smiapp.h index 029142ddb95c..635007e7441a 100644 --- a/include/media/i2c/smiapp.h +++ b/include/media/i2c/smiapp.h @@ -36,8 +36,6 @@ #define SMIAPP_CSI_SIGNALLING_MODE_CCP2_DATA_STROBE 1 #define SMIAPP_CSI_SIGNALLING_MODE_CSI2 2 -#define SMIAPP_NO_XSHUTDOWN -1 - /* * Sometimes due to board layout considerations the camera module can be * mounted rotated. The typical rotation used is 180 degrees which can be @@ -57,7 +55,7 @@ struct smiapp_flash_strobe_parms { u8 trigger; }; -struct smiapp_platform_data { +struct smiapp_hwconfig { /* * Change the cci address if i2c_addr_alt is set. * Both default and alternate cci addr need to be present @@ -75,9 +73,6 @@ struct smiapp_platform_data { enum smiapp_module_board_orient module_board_orient; struct smiapp_flash_strobe_parms *strobe_setup; - - int (*set_xclk)(struct v4l2_subdev *sd, int hz); - int32_t xshutdown; /* gpio or SMIAPP_NO_XSHUTDOWN */ }; #endif /* __SMIAPP_H_ */ diff --git a/include/media/media-device.h b/include/media/media-device.h index 28195242386c..ef93e21335df 100644 --- a/include/media/media-device.h +++ b/include/media/media-device.h @@ -49,11 +49,21 @@ struct media_entity_notify { }; /** + * struct media_device_ops - Media device operations + * @link_notify: Link state change notification callback. This callback is + * called with the graph_mutex held. + */ +struct media_device_ops { + int (*link_notify)(struct media_link *link, u32 flags, + unsigned int notification); +}; + +/** * struct media_device - Media device * @dev: Parent device * @devnode: Media device node * @driver_name: Optional device driver name. If not set, calls to - * %MEDIA_IOC_DEVICE_INFO will return dev->driver->name. + * %MEDIA_IOC_DEVICE_INFO will return ``dev->driver->name``. * This is needed for USB drivers for example, as otherwise * they'll all appear as if the driver name was "usb". * @model: Device model name @@ -80,8 +90,7 @@ struct media_entity_notify { * @enable_source: Enable Source Handler function pointer * @disable_source: Disable Source Handler function pointer * - * @link_notify: Link state change notification callback. This callback is - * called with the graph_mutex held. + * @ops: Operation handler callbacks * * This structure represents an abstract high-level media device. It allows easy * access to entities and provides basic media device-level support. The @@ -102,16 +111,18 @@ struct media_entity_notify { * sink entity and deactivate the link between them. Drivers * should call this handler to release the source. * - * Note: Bridge driver is expected to implement and set the - * handler when media_device is registered or when - * bridge driver finds the media_device during probe. - * Bridge driver sets source_priv with information - * necessary to run enable/disable source handlers. - * * Use-case: find tuner entity connected to the decoder * entity and check if it is available, and activate the - * the link between them from enable_source and deactivate - * from disable_source. + * the link between them from @enable_source and deactivate + * from @disable_source. + * + * .. note:: + * + * Bridge driver is expected to implement and set the + * handler when &media_device is registered or when + * bridge driver finds the media_device during probe. + * Bridge driver sets source_priv with information + * necessary to run @enable_source and @disable_source handlers. */ struct media_device { /* dev->driver_data points to this struct. */ @@ -148,8 +159,7 @@ struct media_device { struct media_pipeline *pipe); void (*disable_source)(struct media_entity *entity); - int (*link_notify)(struct media_link *link, u32 flags, - unsigned int notification); + const struct media_device_ops *ops; }; /* We don't need to include pci.h or usb.h here */ @@ -168,7 +178,7 @@ struct usb_device; * @ent_enum: Entity enumeration to be initialised * @mdev: The related media device * - * Returns zero on success or a negative error code. + * Return: zero on success or a negative error code. */ static inline __must_check int media_entity_enum_init( struct media_entity_enum *ent_enum, struct media_device *mdev) @@ -211,36 +221,38 @@ void media_device_cleanup(struct media_device *mdev); * * Users, should, instead, call the media_device_register() macro. * - * The caller is responsible for initializing the media_device structure before - * registration. The following fields must be set: + * The caller is responsible for initializing the &media_device structure + * before registration. The following fields of &media_device must be set: * - * - dev must point to the parent device (usually a &pci_dev, &usb_interface or - * &platform_device instance). + * - &media_entity.dev must point to the parent device (usually a &pci_dev, + * &usb_interface or &platform_device instance). * - * - model must be filled with the device model name as a NUL-terminated UTF-8 - * string. The device/model revision must not be stored in this field. + * - &media_entity.model must be filled with the device model name as a + * NUL-terminated UTF-8 string. The device/model revision must not be + * stored in this field. * * The following fields are optional: * - * - serial is a unique serial number stored as a NUL-terminated ASCII string. - * The field is big enough to store a GUID in text form. If the hardware - * doesn't provide a unique serial number this field must be left empty. + * - &media_entity.serial is a unique serial number stored as a + * NUL-terminated ASCII string. The field is big enough to store a GUID + * in text form. If the hardware doesn't provide a unique serial number + * this field must be left empty. * - * - bus_info represents the location of the device in the system as a - * NUL-terminated ASCII string. For PCI/PCIe devices bus_info must be set to - * "PCI:" (or "PCIe:") followed by the value of pci_name(). For USB devices, - * the usb_make_path() function must be used. This field is used by - * applications to distinguish between otherwise identical devices that don't - * provide a serial number. + * - &media_entity.bus_info represents the location of the device in the + * system as a NUL-terminated ASCII string. For PCI/PCIe devices + * &media_entity.bus_info must be set to "PCI:" (or "PCIe:") followed by + * the value of pci_name(). For USB devices,the usb_make_path() function + * must be used. This field is used by applications to distinguish between + * otherwise identical devices that don't provide a serial number. * - * - hw_revision is the hardware device revision in a driver-specific format. - * When possible the revision should be formatted with the KERNEL_VERSION - * macro. + * - &media_entity.hw_revision is the hardware device revision in a + * driver-specific format. When possible the revision should be formatted + * with the KERNEL_VERSION() macro. * - * - driver_version is formatted with the KERNEL_VERSION macro. The version - * minor must be incremented when new features are added to the userspace API - * without breaking binary compatibility. The version major must be - * incremented when binary compatibility is broken. + * - &media_entity.driver_version is formatted with the KERNEL_VERSION() + * macro. The version minor must be incremented when new features are added + * to the userspace API without breaking binary compatibility. The version + * major must be incremented when binary compatibility is broken. * * .. note:: * @@ -252,6 +264,16 @@ void media_device_cleanup(struct media_device *mdev); */ int __must_check __media_device_register(struct media_device *mdev, struct module *owner); + + +/** + * media_device_register() - Registers a media device element + * + * @mdev: pointer to struct &media_device + * + * This macro calls __media_device_register() passing %THIS_MODULE as + * the __media_device_register() second argument (**owner**). + */ #define media_device_register(mdev) __media_device_register(mdev, THIS_MODULE) /** @@ -259,7 +281,6 @@ int __must_check __media_device_register(struct media_device *mdev, * * @mdev: pointer to struct &media_device * - * * It is safe to call this function on an unregistered (but initialised) * media device. */ @@ -285,14 +306,15 @@ void media_device_unregister(struct media_device *mdev); * framework. * * If the device has pads, media_entity_pads_init() should be called before - * this function. Otherwise, the &media_entity.@pad and &media_entity.@num_pads + * this function. Otherwise, the &media_entity.pad and &media_entity.num_pads * should be zeroed before calling this function. * * Entities have flags that describe the entity capabilities and state: * - * %MEDIA_ENT_FL_DEFAULT indicates the default entity for a given type. - * This can be used to report the default audio and video devices or the - * default camera sensor. + * %MEDIA_ENT_FL_DEFAULT + * indicates the default entity for a given type. + * This can be used to report the default audio and video devices or the + * default camera sensor. * * .. note:: * @@ -331,8 +353,10 @@ void media_device_unregister_entity(struct media_entity *entity); * @mdev: The media device * @nptr: The media_entity_notify * - * Note: When a new entity is registered, all the registered - * media_entity_notify callbacks are invoked. + * .. note:: + * + * When a new entity is registered, all the registered + * media_entity_notify callbacks are invoked. */ int __must_check media_device_register_entity_notify(struct media_device *mdev, @@ -410,11 +434,13 @@ void media_device_pci_init(struct media_device *mdev, * @board_name: media device name. If %NULL, the routine will use the usb * product name, if available. * @driver_name: name of the driver. if %NULL, the routine will use the name - * given by udev->dev->driver->name, with is usually the wrong + * given by ``udev->dev->driver->name``, with is usually the wrong * thing to do. * - * NOTE: It is better to call media_device_usb_init() instead, as - * such macro fills driver_name with %KBUILD_MODNAME. + * .. note:: + * + * It is better to call media_device_usb_init() instead, as + * such macro fills driver_name with %KBUILD_MODNAME. */ void __media_device_usb_init(struct media_device *mdev, struct usb_device *udev, @@ -472,6 +498,19 @@ static inline void __media_device_usb_init(struct media_device *mdev, #endif /* CONFIG_MEDIA_CONTROLLER */ +/** + * media_device_usb_init() - create and initialize a + * struct &media_device from a PCI device. + * + * @mdev: pointer to struct &media_device + * @udev: pointer to struct usb_device + * @name: media device name. If %NULL, the routine will use the usb + * product name, if available. + * + * This macro calls media_device_usb_init() passing the + * media_device_usb_init() **driver_name** parameter filled with + * %KBUILD_MODNAME. + */ #define media_device_usb_init(mdev, udev, name) \ __media_device_usb_init(mdev, udev, name, KBUILD_MODNAME) diff --git a/include/media/media-devnode.h b/include/media/media-devnode.h index 37d494805944..cd23e915764c 100644 --- a/include/media/media-devnode.h +++ b/include/media/media-devnode.h @@ -75,8 +75,9 @@ struct media_file_operations { * @cdev: struct cdev pointer character device * @parent: parent device * @minor: device node minor number - * @flags: flags, combination of the MEDIA_FLAG_* constants - * @release: release callback called at the end of media_devnode_release() + * @flags: flags, combination of the ``MEDIA_FLAG_*`` constants + * @release: release callback called at the end of ``media_devnode_release()`` + * routine at media-device.c. * * This structure represents a media-related device node. * diff --git a/include/media/media-entity.h b/include/media/media-entity.h index 09b03c17784d..b2203ee7a4c1 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -56,7 +56,7 @@ enum media_gobj_type { /** * struct media_gobj - Define a graph object. * - * @mdev: Pointer to the struct media_device that owns the object + * @mdev: Pointer to the struct &media_device that owns the object * @id: Non-zero object ID identifier. The ID should be unique * inside a media_device, as it is composed by * %MEDIA_BITS_PER_TYPE to store the type plus @@ -129,7 +129,7 @@ struct media_pipeline { * an interface. * @gobj1: Part of a union. Used to get the pointer for the second * graph_object of the link. - * @source: Part of a union. Used only if the second object (gobj1) is + * @sink: Part of a union. Used only if the second object (gobj1) is * a pad. In that case, it represents the sink pad. * @entity: Part of a union. Used only if the second object (gobj1) is * an entity. @@ -162,7 +162,9 @@ struct media_link { * @graph_obj: Embedded structure containing the media object common data * @entity: Entity this pad belongs to * @index: Pad index in the entity pads array, numbered from 0 to n - * @flags: Pad flags, as defined in uapi/media.h (MEDIA_PAD_FL_*) + * @flags: Pad flags, as defined in + * :ref:`include/uapi/linux/media.h <media_header>` + * (seek for ``MEDIA_PAD_FL_*``) */ struct media_pad { struct media_gobj graph_obj; /* must be first field in struct */ @@ -182,7 +184,7 @@ struct media_pad { * * .. note:: * - * Those these callbacks are called with struct media_device.@graph_mutex + * Those these callbacks are called with struct &media_device.graph_mutex * mutex held. */ struct media_entity_operations { @@ -210,7 +212,7 @@ struct media_entity_operations { * This allows runtime type identification of media entities and safe casting to * the correct object type. For instance, a media entity structure instance * embedded in a v4l2_subdev structure instance will have the type - * MEDIA_ENTITY_TYPE_V4L2_SUBDEV and can safely be cast to a v4l2_subdev + * %MEDIA_ENTITY_TYPE_V4L2_SUBDEV and can safely be cast to a &v4l2_subdev * structure using the container_of() macro. */ enum media_entity_type { @@ -225,9 +227,12 @@ enum media_entity_type { * @graph_obj: Embedded structure containing the media object common data. * @name: Entity name. * @obj_type: Type of the object that implements the media_entity. - * @function: Entity main function, as defined in uapi/media.h - * (MEDIA_ENT_F_*) - * @flags: Entity flags, as defined in uapi/media.h (MEDIA_ENT_FL_*) + * @function: Entity main function, as defined in + * :ref:`include/uapi/linux/media.h <media_header>` + * (seek for ``MEDIA_ENT_F_*``) + * @flags: Entity flags, as defined in + * :ref:`include/uapi/linux/media.h <media_header>` + * (seek for ``MEDIA_ENT_FL_*``) * @num_pads: Number of sink and source pads. * @num_links: Total number of links, forward and back, enabled and disabled. * @num_backlinks: Number of backlinks @@ -246,9 +251,12 @@ enum media_entity_type { * @minor: Devnode minor number (zero if not applicable). Kept just * for backward compatibility. * - * NOTE: @stream_count and @use_count reference counts must never be - * negative, but are signed integers on purpose: a simple WARN_ON(<0) check - * can be used to detect reference count bugs that would make them negative. + * .. note:: + * + * @stream_count and @use_count reference counts must never be + * negative, but are signed integers on purpose: a simple ``WARN_ON(<0)`` + * check can be used to detect reference count bugs that would make them + * negative. */ struct media_entity { struct media_gobj graph_obj; /* must be first field in struct */ @@ -267,10 +275,6 @@ struct media_entity { const struct media_entity_operations *ops; - /* Reference counts must never be negative, but are signed integers on - * purpose: a simple WARN_ON(<0) check can be used to detect reference - * count bugs that would make them negative. - */ int stream_count; int use_count; @@ -289,10 +293,16 @@ struct media_entity { * * @graph_obj: embedded graph object * @links: List of links pointing to graph entities - * @type: Type of the interface as defined in the - * uapi/media/media.h header, e. g. - * MEDIA_INTF_T_* - * @flags: Interface flags as defined in uapi/media/media.h + * @type: Type of the interface as defined in + * :ref:`include/uapi/linux/media.h <media_header>` + * (seek for ``MEDIA_INTF_T_*``) + * @flags: Interface flags as defined in + * :ref:`include/uapi/linux/media.h <media_header>` + * (seek for ``MEDIA_INTF_FL_*``) + * + * .. note:: + * + * Currently, no flags for &media_interface is defined. */ struct media_interface { struct media_gobj graph_obj; @@ -319,7 +329,7 @@ struct media_intf_devnode { /** * media_entity_id() - return the media entity graph object id * - * @entity: pointer to entity + * @entity: pointer to &media_entity */ static inline u32 media_entity_id(struct media_entity *entity) { @@ -329,7 +339,7 @@ static inline u32 media_entity_id(struct media_entity *entity) /** * media_type() - return the media object type * - * @gobj: pointer to the media graph object + * @gobj: Pointer to the struct &media_gobj graph object */ static inline enum media_gobj_type media_type(struct media_gobj *gobj) { @@ -339,7 +349,7 @@ static inline enum media_gobj_type media_type(struct media_gobj *gobj) /** * media_id() - return the media object ID * - * @gobj: pointer to the media graph object + * @gobj: Pointer to the struct &media_gobj graph object */ static inline u32 media_id(struct media_gobj *gobj) { @@ -350,7 +360,7 @@ static inline u32 media_id(struct media_gobj *gobj) * media_gobj_gen_id() - encapsulates type and ID on at the object ID * * @type: object type as define at enum &media_gobj_type. - * @local_id: next ID, from struct &media_device.@id. + * @local_id: next ID, from struct &media_device.id. */ static inline u32 media_gobj_gen_id(enum media_gobj_type type, u64 local_id) { @@ -366,9 +376,9 @@ static inline u32 media_gobj_gen_id(enum media_gobj_type type, u64 local_id) * is_media_entity_v4l2_video_device() - Check if the entity is a video_device * @entity: pointer to entity * - * Return: true if the entity is an instance of a video_device object and can + * Return: %true if the entity is an instance of a video_device object and can * safely be cast to a struct video_device using the container_of() macro, or - * false otherwise. + * %false otherwise. */ static inline bool is_media_entity_v4l2_video_device(struct media_entity *entity) { @@ -379,9 +389,9 @@ static inline bool is_media_entity_v4l2_video_device(struct media_entity *entity * is_media_entity_v4l2_subdev() - Check if the entity is a v4l2_subdev * @entity: pointer to entity * - * Return: true if the entity is an instance of a v4l2_subdev object and can - * safely be cast to a struct v4l2_subdev using the container_of() macro, or - * false otherwise. + * Return: %true if the entity is an instance of a &v4l2_subdev object and can + * safely be cast to a struct &v4l2_subdev using the container_of() macro, or + * %false otherwise. */ static inline bool is_media_entity_v4l2_subdev(struct media_entity *entity) { @@ -452,7 +462,7 @@ static inline void media_entity_enum_clear(struct media_entity_enum *ent_enum, * @ent_enum: Entity enumeration * @entity: Entity to be tested * - * Returns true if the entity was marked. + * Returns %true if the entity was marked. */ static inline bool media_entity_enum_test(struct media_entity_enum *ent_enum, struct media_entity *entity) @@ -464,12 +474,13 @@ static inline bool media_entity_enum_test(struct media_entity_enum *ent_enum, } /** - * media_entity_enum_test - Test whether the entity is marked, and mark it + * media_entity_enum_test_and_set - Test whether the entity is marked, + * and mark it * * @ent_enum: Entity enumeration * @entity: Entity to be tested * - * Returns true if the entity was marked, and mark it before doing so. + * Returns %true if the entity was marked, and mark it before doing so. */ static inline bool media_entity_enum_test_and_set(struct media_entity_enum *ent_enum, @@ -486,7 +497,7 @@ media_entity_enum_test_and_set(struct media_entity_enum *ent_enum, * * @ent_enum: Entity enumeration * - * Returns true if the entity was marked. + * Return: %true if the entity was empty. */ static inline bool media_entity_enum_empty(struct media_entity_enum *ent_enum) { @@ -499,7 +510,8 @@ static inline bool media_entity_enum_empty(struct media_entity_enum *ent_enum) * @ent_enum1: First entity enumeration * @ent_enum2: Second entity enumeration * - * Returns true if entity enumerations e and f intersect, otherwise false. + * Return: %true if entity enumerations @ent_enum1 and @ent_enum2 intersect, + * otherwise %false. */ static inline bool media_entity_enum_intersects( struct media_entity_enum *ent_enum1, @@ -511,39 +523,63 @@ static inline bool media_entity_enum_intersects( min(ent_enum1->idx_max, ent_enum2->idx_max)); } +/** + * gobj_to_entity - returns the struct &media_entity pointer from the + * @gobj contained on it. + * + * @gobj: Pointer to the struct &media_gobj graph object + */ #define gobj_to_entity(gobj) \ container_of(gobj, struct media_entity, graph_obj) +/** + * gobj_to_pad - returns the struct &media_pad pointer from the + * @gobj contained on it. + * + * @gobj: Pointer to the struct &media_gobj graph object + */ #define gobj_to_pad(gobj) \ container_of(gobj, struct media_pad, graph_obj) +/** + * gobj_to_link - returns the struct &media_link pointer from the + * @gobj contained on it. + * + * @gobj: Pointer to the struct &media_gobj graph object + */ #define gobj_to_link(gobj) \ container_of(gobj, struct media_link, graph_obj) -#define gobj_to_link(gobj) \ - container_of(gobj, struct media_link, graph_obj) - -#define gobj_to_pad(gobj) \ - container_of(gobj, struct media_pad, graph_obj) - +/** + * gobj_to_intf - returns the struct &media_interface pointer from the + * @gobj contained on it. + * + * @gobj: Pointer to the struct &media_gobj graph object + */ #define gobj_to_intf(gobj) \ container_of(gobj, struct media_interface, graph_obj) +/** + * intf_to_devnode - returns the struct media_intf_devnode pointer from the + * @intf contained on it. + * + * @intf: Pointer to struct &media_intf_devnode + */ #define intf_to_devnode(intf) \ container_of(intf, struct media_intf_devnode, intf) /** * media_gobj_create - Initialize a graph object * - * @mdev: Pointer to the media_device that contains the object + * @mdev: Pointer to the &media_device that contains the object * @type: Type of the object - * @gobj: Pointer to the graph object + * @gobj: Pointer to the struct &media_gobj graph object * - * This routine initializes the embedded struct media_gobj inside a - * media graph object. It is called automatically if media_*_create\(\) - * calls are used. However, if the object (entity, link, pad, interface) - * is embedded on some other object, this function should be called before - * registering the object at the media controller. + * This routine initializes the embedded struct &media_gobj inside a + * media graph object. It is called automatically if ``media_*_create`` + * function calls are used. However, if the object (entity, link, pad, + * interface) is embedded on some other object, this function should be + * called before registering the object at the media controller. */ void media_gobj_create(struct media_device *mdev, enum media_gobj_type type, @@ -552,7 +588,7 @@ void media_gobj_create(struct media_device *mdev, /** * media_gobj_destroy - Stop using a graph object on a media device * - * @gobj: Pointer to the graph object + * @gobj: Pointer to the struct &media_gobj graph object * * This should be called by all routines like media_device_unregister() * that remove/destroy media graph objects. @@ -567,11 +603,11 @@ void media_gobj_destroy(struct media_gobj *gobj); * @pads: Array of @num_pads pads. * * The pads array is managed by the entity driver and passed to - * media_entity_pads_init() where its pointer will be stored in the entity - * structure. + * media_entity_pads_init() where its pointer will be stored in the + * &media_entity structure. * * If no pads are needed, drivers could either directly fill - * &media_entity->@num_pads with 0 and &media_entity->@pads with NULL or call + * &media_entity->num_pads with 0 and &media_entity->pads with %NULL or call * this function that will do the same. * * As the number of pads is known in advance, the pads array is not allocated @@ -601,18 +637,21 @@ static inline void media_entity_cleanup(struct media_entity *entity) {}; * @source_pad: number of the source pad in the pads array * @sink: pointer to &media_entity of the sink pad. * @sink_pad: number of the sink pad in the pads array. - * @flags: Link flags, as defined in include/uapi/linux/media.h. + * @flags: Link flags, as defined in + * :ref:`include/uapi/linux/media.h <media_header>` + * ( seek for ``MEDIA_LNK_FL_*``) * * Valid values for flags: * - * - A %MEDIA_LNK_FL_ENABLED flag indicates that the link is enabled and can - * be used to transfer media data. When two or more links target a sink pad, - * only one of them can be enabled at a time. + * %MEDIA_LNK_FL_ENABLED + * Indicates that the link is enabled and can be used to transfer media data. + * When two or more links target a sink pad, only one of them can be + * enabled at a time. * - * - A %MEDIA_LNK_FL_IMMUTABLE flag indicates that the link enabled state can't - * be modified at runtime. If %MEDIA_LNK_FL_IMMUTABLE is set, then - * %MEDIA_LNK_FL_ENABLED must also be set since an immutable link is - * always enabled. + * %MEDIA_LNK_FL_IMMUTABLE + * Indicates that the link enabled state can't be modified at runtime. If + * %MEDIA_LNK_FL_IMMUTABLE is set, then %MEDIA_LNK_FL_ENABLED must also be + * set, since an immutable link is always enabled. * * .. note:: * @@ -630,17 +669,17 @@ __must_check int media_create_pad_link(struct media_entity *source, * @source_function: Function of the source entities. Used only if @source is * NULL. * @source: pointer to &media_entity of the source pad. If NULL, it will use - * all entities that matches the @sink_function. + * all entities that matches the @sink_function. * @source_pad: number of the source pad in the pads array * @sink_function: Function of the sink entities. Used only if @sink is NULL. * @sink: pointer to &media_entity of the sink pad. If NULL, it will use - * all entities that matches the @sink_function. + * all entities that matches the @sink_function. * @sink_pad: number of the sink pad in the pads array. * @flags: Link flags, as defined in include/uapi/linux/media.h. - * @allow_both_undefined: if true, then both @source and @sink can be NULL. + * @allow_both_undefined: if %true, then both @source and @sink can be NULL. * In such case, it will create a crossbar between all entities that * matches @source_function to all entities that matches @sink_function. - * If false, it will return 0 and won't create any link if both @source + * If %false, it will return 0 and won't create any link if both @source * and @sink are NULL. * * Valid values for flags: @@ -660,9 +699,11 @@ __must_check int media_create_pad_link(struct media_entity *source, * creates link by link, this function is meant to allow 1:n, n:1 and even * cross-bar (n:n) links. * - * NOTE: Before calling this function, media_entity_pads_init() and - * media_device_register_entity() should be called previously for the entities - * to be linked. + * .. note:: + * + * Before calling this function, media_entity_pads_init() and + * media_device_register_entity() should be called previously for the + * entities to be linked. */ int media_create_pad_links(const struct media_device *mdev, const u32 source_function, @@ -721,7 +762,7 @@ int __media_entity_setup_link(struct media_link *link, u32 flags); * flags. * * Media device drivers can be notified of link setup operations by setting the - * media_device::link_notify pointer to a callback function. If provided, the + * &media_device.link_notify pointer to a callback function. If provided, the * notification callback will be called before enabling and after disabling * links. * @@ -731,7 +772,7 @@ int __media_entity_setup_link(struct media_link *link, u32 flags); * * Link configuration must not have any side effect on other links. If an * enabled link at a sink pad prevents another link at the same pad from - * being enabled, the link_setup operation must return -EBUSY and can't + * being enabled, the link_setup operation must return %-EBUSY and can't * implicitly disable the first enabled link. * * .. note:: @@ -747,8 +788,8 @@ int media_entity_setup_link(struct media_link *link, u32 flags); * @source: Source pad * @sink: Sink pad * - * Return a pointer to the link between the two entities. If no such link - * exists, return NULL. + * Return: returns a pointer to the link between the two entities. If no + * such link exists, return %NULL. */ struct media_link *media_entity_find_link(struct media_pad *source, struct media_pad *sink); @@ -760,8 +801,8 @@ struct media_link *media_entity_find_link(struct media_pad *source, * Search for a remote pad connected to the given pad by iterating over all * links originating or terminating at that pad until an enabled link is found. * - * Return a pointer to the pad at the remote end of the first found enabled - * link, or NULL if no enabled link has been found. + * Return: returns a pointer to the pad at the remote end of the first found + * enabled link, or %NULL if no enabled link has been found. */ struct media_pad *media_entity_remote_pad(struct media_pad *pad); @@ -772,12 +813,18 @@ struct media_pad *media_entity_remote_pad(struct media_pad *pad); * * Get a reference to the parent media device module. * - * The function will return immediately if @entity is NULL. + * The function will return immediately if @entity is %NULL. * - * Return a pointer to the entity on success or NULL on failure. + * Return: returns a pointer to the entity on success or %NULL on failure. */ struct media_entity *media_entity_get(struct media_entity *entity); +/** + * media_entity_graph_walk_init - Allocate resources used by graph walk. + * + * @graph: Media graph structure that will be used to walk the graph + * @mdev: Pointer to the &media_device that contains the object + */ __must_check int media_entity_graph_walk_init( struct media_entity_graph *graph, struct media_device *mdev); @@ -795,12 +842,14 @@ void media_entity_graph_walk_cleanup(struct media_entity_graph *graph); * * Release the reference count acquired by media_entity_get(). * - * The function will return immediately if @entity is NULL. + * The function will return immediately if @entity is %NULL. */ void media_entity_put(struct media_entity *entity); /** - * media_entity_graph_walk_start - Start walking the media graph at a given entity + * media_entity_graph_walk_start - Start walking the media graph at a + * given entity + * * @graph: Media graph structure that will be used to walk the graph * @entity: Starting entity * @@ -824,8 +873,8 @@ void media_entity_graph_walk_start(struct media_entity_graph *graph, * The graph structure must have been previously initialized with a call to * media_entity_graph_walk_start(). * - * Return the next entity in the graph or NULL if the whole graph have been - * traversed. + * Return: returns the next entity in the graph or %NULL if the whole graph + * have been traversed. */ struct media_entity * media_entity_graph_walk_next(struct media_entity_graph *graph); @@ -836,8 +885,8 @@ media_entity_graph_walk_next(struct media_entity_graph *graph); * @pipe: Media pipeline to be assigned to all entities in the pipeline. * * Mark all entities connected to a given entity through enabled links, either - * directly or indirectly, as streaming. The given pipeline object is assigned to - * every entity in the pipeline and stored in the media_entity pipe field. + * directly or indirectly, as streaming. The given pipeline object is assigned + * to every entity in the pipeline and stored in the media_entity pipe field. * * Calls to this function can be nested, in which case the same number of * media_entity_pipeline_stop() calls will be required to stop streaming. The @@ -863,7 +912,7 @@ __must_check int __media_entity_pipeline_start(struct media_entity *entity, * * Mark all entities connected to a given entity through enabled links, either * directly or indirectly, as not streaming. The media_entity pipe field is - * reset to NULL. + * reset to %NULL. * * If multiple calls to media_entity_pipeline_start() have been made, the same * number of calls to this function are required to mark the pipeline as not @@ -884,14 +933,21 @@ void __media_entity_pipeline_stop(struct media_entity *entity); * media_devnode_create() - creates and initializes a device node interface * * @mdev: pointer to struct &media_device - * @type: type of the interface, as given by MEDIA_INTF_T_* macros - * as defined in the uapi/media/media.h header. - * @flags: Interface flags as defined in uapi/media/media.h. + * @type: type of the interface, as given by + * :ref:`include/uapi/linux/media.h <media_header>` + * ( seek for ``MEDIA_INTF_T_*``) macros. + * @flags: Interface flags, as defined in + * :ref:`include/uapi/linux/media.h <media_header>` + * ( seek for ``MEDIA_INTF_FL_*``) * @major: Device node major number. * @minor: Device node minor number. * * Return: if succeeded, returns a pointer to the newly allocated * &media_intf_devnode pointer. + * + * .. note:: + * + * Currently, no flags for &media_interface is defined. */ struct media_intf_devnode * __must_check media_devnode_create(struct media_device *mdev, @@ -913,15 +969,19 @@ struct media_link * * * @entity: pointer to %media_entity * @intf: pointer to %media_interface - * @flags: Link flags, as defined in include/uapi/linux/media.h. + * @flags: Link flags, as defined in + * :ref:`include/uapi/linux/media.h <media_header>` + * ( seek for ``MEDIA_LNK_FL_*``) * * * Valid values for flags: * - * - The %MEDIA_LNK_FL_ENABLED flag indicates that the interface is connected to - * the entity hardware. That's the default value for interfaces. An - * interface may be disabled if the hardware is busy due to the usage - * of some other interface that it is currently controlling the hardware. + * %MEDIA_LNK_FL_ENABLED + * Indicates that the interface is connected to the entity hardware. + * That's the default value for interfaces. An interface may be disabled if + * the hardware is busy due to the usage of some other interface that it is + * currently controlling the hardware. + * * A typical example is an hybrid TV device that handle only one type of * stream on a given time. So, when the digital TV is streaming, * the V4L2 interfaces won't be enabled, as such device is not able to @@ -977,6 +1037,18 @@ void __media_remove_intf_links(struct media_interface *intf); */ void media_remove_intf_links(struct media_interface *intf); +/** + * media_entity_call - Calls a struct media_entity_operations operation on + * an entity + * + * @entity: entity where the @operation will be called + * @operation: type of the operation. Should be the name of a member of + * struct &media_entity_operations. + * + * This helper function will check if @operation is not %NULL. On such case, + * it will issue a call to @operation\(@entity, @args\). + */ + #define media_entity_call(entity, operation, args...) \ (((entity)->ops && (entity)->ops->operation) ? \ (entity)->ops->operation((entity) , ##args) : -ENOIOCTLCMD) diff --git a/include/media/rc-core.h b/include/media/rc-core.h index 10908e356b23..40188d362486 100644 --- a/include/media/rc-core.h +++ b/include/media/rc-core.h @@ -231,7 +231,7 @@ void rc_unregister_device(struct rc_dev *dev); int rc_open(struct rc_dev *rdev); /** - * rc_open - Closes a RC device + * rc_close - Closes a RC device * * @rdev: pointer to struct rc_dev. */ diff --git a/include/media/rc-map.h b/include/media/rc-map.h index daa75fcc1ff1..e1cc14cba391 100644 --- a/include/media/rc-map.h +++ b/include/media/rc-map.h @@ -11,27 +11,55 @@ #include <linux/input.h> +/** + * enum rc_type - type of the Remote Controller protocol + * + * @RC_TYPE_UNKNOWN: Protocol not known + * @RC_TYPE_OTHER: Protocol known but proprietary + * @RC_TYPE_RC5: Philips RC5 protocol + * @RC_TYPE_RC5X: Philips RC5x protocol + * @RC_TYPE_RC5_SZ: StreamZap variant of RC5 + * @RC_TYPE_JVC: JVC protocol + * @RC_TYPE_SONY12: Sony 12 bit protocol + * @RC_TYPE_SONY15: Sony 15 bit protocol + * @RC_TYPE_SONY20: Sony 20 bit protocol + * @RC_TYPE_NEC: NEC protocol + * @RC_TYPE_NECX: Extended NEC protocol + * @RC_TYPE_NEC32: NEC 32 bit protocol + * @RC_TYPE_SANYO: Sanyo protocol + * @RC_TYPE_MCE_KBD: RC6-ish MCE keyboard/mouse + * @RC_TYPE_RC6_0: Philips RC6-0-16 protocol + * @RC_TYPE_RC6_6A_20: Philips RC6-6A-20 protocol + * @RC_TYPE_RC6_6A_24: Philips RC6-6A-24 protocol + * @RC_TYPE_RC6_6A_32: Philips RC6-6A-32 protocol + * @RC_TYPE_RC6_MCE: MCE (Philips RC6-6A-32 subtype) protocol + * @RC_TYPE_SHARP: Sharp protocol + * @RC_TYPE_XMP: XMP protocol + * @RC_TYPE_CEC: CEC protocol + */ enum rc_type { - RC_TYPE_UNKNOWN = 0, /* Protocol not known */ - RC_TYPE_OTHER = 1, /* Protocol known but proprietary */ - RC_TYPE_RC5 = 2, /* Philips RC5 protocol */ - RC_TYPE_RC5X = 3, /* Philips RC5x protocol */ - RC_TYPE_RC5_SZ = 4, /* StreamZap variant of RC5 */ - RC_TYPE_JVC = 5, /* JVC protocol */ - RC_TYPE_SONY12 = 6, /* Sony 12 bit protocol */ - RC_TYPE_SONY15 = 7, /* Sony 15 bit protocol */ - RC_TYPE_SONY20 = 8, /* Sony 20 bit protocol */ - RC_TYPE_NEC = 9, /* NEC protocol */ - RC_TYPE_SANYO = 10, /* Sanyo protocol */ - RC_TYPE_MCE_KBD = 11, /* RC6-ish MCE keyboard/mouse */ - RC_TYPE_RC6_0 = 12, /* Philips RC6-0-16 protocol */ - RC_TYPE_RC6_6A_20 = 13, /* Philips RC6-6A-20 protocol */ - RC_TYPE_RC6_6A_24 = 14, /* Philips RC6-6A-24 protocol */ - RC_TYPE_RC6_6A_32 = 15, /* Philips RC6-6A-32 protocol */ - RC_TYPE_RC6_MCE = 16, /* MCE (Philips RC6-6A-32 subtype) protocol */ - RC_TYPE_SHARP = 17, /* Sharp protocol */ - RC_TYPE_XMP = 18, /* XMP protocol */ - RC_TYPE_CEC = 19, /* CEC protocol */ + RC_TYPE_UNKNOWN = 0, + RC_TYPE_OTHER = 1, + RC_TYPE_RC5 = 2, + RC_TYPE_RC5X = 3, + RC_TYPE_RC5_SZ = 4, + RC_TYPE_JVC = 5, + RC_TYPE_SONY12 = 6, + RC_TYPE_SONY15 = 7, + RC_TYPE_SONY20 = 8, + RC_TYPE_NEC = 9, + RC_TYPE_NECX = 10, + RC_TYPE_NEC32 = 11, + RC_TYPE_SANYO = 12, + RC_TYPE_MCE_KBD = 13, + RC_TYPE_RC6_0 = 14, + RC_TYPE_RC6_6A_20 = 15, + RC_TYPE_RC6_6A_24 = 16, + RC_TYPE_RC6_6A_32 = 17, + RC_TYPE_RC6_MCE = 18, + RC_TYPE_SHARP = 19, + RC_TYPE_XMP = 20, + RC_TYPE_CEC = 21, }; #define RC_BIT_NONE 0ULL @@ -45,6 +73,8 @@ enum rc_type { #define RC_BIT_SONY15 (1ULL << RC_TYPE_SONY15) #define RC_BIT_SONY20 (1ULL << RC_TYPE_SONY20) #define RC_BIT_NEC (1ULL << RC_TYPE_NEC) +#define RC_BIT_NECX (1ULL << RC_TYPE_NECX) +#define RC_BIT_NEC32 (1ULL << RC_TYPE_NEC32) #define RC_BIT_SANYO (1ULL << RC_TYPE_SANYO) #define RC_BIT_MCE_KBD (1ULL << RC_TYPE_MCE_KBD) #define RC_BIT_RC6_0 (1ULL << RC_TYPE_RC6_0) @@ -60,8 +90,9 @@ enum rc_type { RC_BIT_RC5 | RC_BIT_RC5X | RC_BIT_RC5_SZ | \ RC_BIT_JVC | \ RC_BIT_SONY12 | RC_BIT_SONY15 | RC_BIT_SONY20 | \ - RC_BIT_NEC | RC_BIT_SANYO | RC_BIT_MCE_KBD | \ - RC_BIT_RC6_0 | RC_BIT_RC6_6A_20 | RC_BIT_RC6_6A_24 | \ + RC_BIT_NEC | RC_BIT_NECX | RC_BIT_NEC32 | \ + RC_BIT_SANYO | RC_BIT_MCE_KBD | RC_BIT_RC6_0 | \ + RC_BIT_RC6_6A_20 | RC_BIT_RC6_6A_24 | \ RC_BIT_RC6_6A_32 | RC_BIT_RC6_MCE | RC_BIT_SHARP | \ RC_BIT_XMP | RC_BIT_CEC) @@ -76,21 +107,45 @@ enum rc_type { #define RC_SCANCODE_RC6_0(sys, cmd) (((sys) << 8) | (cmd)) #define RC_SCANCODE_RC6_6A(vendor, sys, cmd) (((vendor) << 16) | ((sys) << 8) | (cmd)) +/** + * struct rc_map_table - represents a scancode/keycode pair + * + * @scancode: scan code (u32) + * @keycode: Linux input keycode + */ struct rc_map_table { u32 scancode; u32 keycode; }; +/** + * struct rc_map - represents a keycode map table + * + * @scan: pointer to struct &rc_map_table + * @size: Max number of entries + * @len: Number of entries that are in use + * @alloc: size of \*scan, in bytes + * @rc_type: type of the remote controller protocol, as defined at + * enum &rc_type + * @name: name of the key map table + * @lock: lock to protect access to this structure + */ struct rc_map { struct rc_map_table *scan; - unsigned int size; /* Max number of entries */ - unsigned int len; /* Used number of entries */ - unsigned int alloc; /* Size of *scan in bytes */ + unsigned int size; + unsigned int len; + unsigned int alloc; enum rc_type rc_type; const char *name; spinlock_t lock; }; +/** + * struct rc_map_list - list of the registered &rc_map maps + * + * @list: pointer to struct &list_head + * @map: pointer to struct &rc_map + */ struct rc_map_list { struct list_head list; struct rc_map map; diff --git a/include/media/rcar-fcp.h b/include/media/rcar-fcp.h index 4c7fc77eaf29..8723f05c6321 100644 --- a/include/media/rcar-fcp.h +++ b/include/media/rcar-fcp.h @@ -29,7 +29,7 @@ static inline struct rcar_fcp_device *rcar_fcp_get(const struct device_node *np) static inline void rcar_fcp_put(struct rcar_fcp_device *fcp) { } static inline int rcar_fcp_enable(struct rcar_fcp_device *fcp) { - return -ENOSYS; + return 0; } static inline void rcar_fcp_disable(struct rcar_fcp_device *fcp) { } #endif diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h index 97aa13314bfd..1a15c3e4efd3 100644 --- a/include/media/soc_camera.h +++ b/include/media/soc_camera.h @@ -105,16 +105,13 @@ struct soc_camera_host_ops { int (*get_formats)(struct soc_camera_device *, unsigned int, struct soc_camera_format_xlate *); void (*put_formats)(struct soc_camera_device *); - int (*cropcap)(struct soc_camera_device *, struct v4l2_cropcap *); - int (*get_crop)(struct soc_camera_device *, struct v4l2_crop *); - int (*set_crop)(struct soc_camera_device *, const struct v4l2_crop *); int (*get_selection)(struct soc_camera_device *, struct v4l2_selection *); int (*set_selection)(struct soc_camera_device *, struct v4l2_selection *); /* - * The difference to .set_crop() is, that .set_livecrop is not allowed + * The difference to .set_selection() is, that .set_liveselection is not allowed * to change the output sizes */ - int (*set_livecrop)(struct soc_camera_device *, const struct v4l2_crop *); + int (*set_liveselection)(struct soc_camera_device *, struct v4l2_selection *); int (*set_fmt)(struct soc_camera_device *, struct v4l2_format *); int (*try_fmt)(struct soc_camera_device *, struct v4l2_format *); void (*init_videobuf)(struct videobuf_queue *, diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index 178a88d45aea..e1006b391cdc 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -93,6 +93,16 @@ struct v4l2_ctrl_type_ops { union v4l2_ctrl_ptr ptr); }; +/** + * typedef v4l2_ctrl_notify_fnc - typedef for a notify argument with a function + * that should be called when a control value has changed. + * + * @ctrl: pointer to struct &v4l2_ctrl + * @priv: control private data + * + * This typedef definition is used as an argument to v4l2_ctrl_notify() + * and as an argument at struct &v4l2_ctrl_handler. + */ typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv); /** @@ -229,7 +239,7 @@ struct v4l2_ctrl { * @next: Single-link list node for the hash. * @ctrl: The actual control information. * @helper: Pointer to helper struct. Used internally in - * prepare_ext_ctrls(). + * ``prepare_ext_ctrls`` function at ``v4l2-ctrl.c``. * * Each control handler has a list of these refs. The list_head is used to * keep a sorted-by-control-ID list of all controls, while the next pointer @@ -369,17 +379,39 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, * @key: Used by the lock validator if CONFIG_LOCKDEP is set. * @name: Used by the lock validator if CONFIG_LOCKDEP is set. * - * Returns an error if the buckets could not be allocated. This error will - * also be stored in @hdl->error. + * .. attention:: + * + * Never use this call directly, always use the v4l2_ctrl_handler_init() + * macro that hides the @key and @name arguments. * - * Never use this call directly, always use the v4l2_ctrl_handler_init - * macro that hides the @key and @name arguments. + * Return: returns an error if the buckets could not be allocated. This + * error will also be stored in @hdl->error. */ int v4l2_ctrl_handler_init_class(struct v4l2_ctrl_handler *hdl, unsigned int nr_of_controls_hint, struct lock_class_key *key, const char *name); #ifdef CONFIG_LOCKDEP + +/** + * v4l2_ctrl_handler_init - helper function to create a static struct + * &lock_class_key and calls v4l2_ctrl_handler_init_class() + * + * @hdl: The control handler. + * @nr_of_controls_hint: A hint of how many controls this handler is + * expected to refer to. This is the total number, so including + * any inherited controls. It doesn't have to be precise, but if + * it is way off, then you either waste memory (too many buckets + * are allocated) or the control lookup becomes slower (not enough + * buckets are allocated, so there are more slow list lookups). + * It will always work, though. + * + * This helper function creates a static struct &lock_class_key and + * calls v4l2_ctrl_handler_init_class(), providing a proper name for the lock + * validador. + * + * Use this helper function to initialize a control handler. + */ #define v4l2_ctrl_handler_init(hdl, nr_of_controls_hint) \ ( \ ({ \ @@ -564,6 +596,13 @@ struct v4l2_ctrl *v4l2_ctrl_new_int_menu(struct v4l2_ctrl_handler *hdl, u32 id, u8 max, u8 def, const s64 *qmenu_int); +/** + * typedef v4l2_ctrl_filter - Typedef to define the filter function to be + * used when adding a control handler. + * + * @ctrl: pointer to struct &v4l2_ctrl. + */ + typedef bool (*v4l2_ctrl_filter)(const struct v4l2_ctrl *ctrl); /** @@ -635,8 +674,8 @@ void v4l2_ctrl_cluster(unsigned int ncontrols, struct v4l2_ctrl **controls); * be marked active, and any reads will just return the current value without * going through g_volatile_ctrl. * - * In addition, this function will set the V4L2_CTRL_FLAG_UPDATE flag - * on the autofoo control and V4L2_CTRL_FLAG_INACTIVE on the foo control(s) + * In addition, this function will set the %V4L2_CTRL_FLAG_UPDATE flag + * on the autofoo control and %V4L2_CTRL_FLAG_INACTIVE on the foo control(s) * if autofoo is in auto mode. */ void v4l2_ctrl_auto_cluster(unsigned int ncontrols, @@ -686,7 +725,6 @@ void v4l2_ctrl_activate(struct v4l2_ctrl *ctrl, bool active); */ void v4l2_ctrl_grab(struct v4l2_ctrl *ctrl, bool grabbed); - /** *__v4l2_ctrl_modify_range() - Unlocked variant of v4l2_ctrl_modify_range() * @@ -936,9 +974,9 @@ extern const struct v4l2_subscribed_event_ops v4l2_ctrl_sub_ev_ops; * v4l2_ctrl_replace - Function to be used as a callback to * &struct v4l2_subscribed_event_ops replace\(\) * - * @old: pointer to :ref:`struct v4l2_event <v4l2-event>` with the reported + * @old: pointer to struct &v4l2_event with the reported * event; - * @new: pointer to :ref:`struct v4l2_event <v4l2-event>` with the modified + * @new: pointer to struct &v4l2_event with the modified * event; */ void v4l2_ctrl_replace(struct v4l2_event *old, const struct v4l2_event *new); @@ -947,9 +985,9 @@ void v4l2_ctrl_replace(struct v4l2_event *old, const struct v4l2_event *new); * v4l2_ctrl_merge - Function to be used as a callback to * &struct v4l2_subscribed_event_ops merge(\) * - * @old: pointer to :ref:`struct v4l2_event <v4l2-event>` with the reported + * @old: pointer to struct &v4l2_event with the reported * event; - * @new: pointer to :ref:`struct v4l2_event <v4l2-event>` with the merged + * @new: pointer to struct &v4l2_event with the merged * event; */ void v4l2_ctrl_merge(const struct v4l2_event *old, struct v4l2_event *new); diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index a122b1bd40f9..e657614521e3 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -25,7 +25,8 @@ #define VFL_TYPE_RADIO 2 #define VFL_TYPE_SUBDEV 3 #define VFL_TYPE_SDR 4 -#define VFL_TYPE_MAX 5 +#define VFL_TYPE_TOUCH 5 +#define VFL_TYPE_MAX 6 /* Is this a receiver, transmitter or mem-to-mem? */ /* Ignored for VFL_TYPE_SUBDEV. */ @@ -55,7 +56,7 @@ struct v4l2_ctrl_handler; * * .. note:: * The size of @prios array matches the number of priority types defined - * by :ref:`enum v4l2_priority <v4l2-priority>`. + * by enum &v4l2_priority. */ struct v4l2_prio_state { atomic_t prios[4]; @@ -72,8 +73,8 @@ void v4l2_prio_init(struct v4l2_prio_state *global); * v4l2_prio_change - changes the v4l2 file handler priority * * @global: pointer to the &struct v4l2_prio_state of the device node. - * @local: pointer to the desired priority, as defined by :ref:`enum v4l2_priority <v4l2-priority>` - * @new: Priority type requested, as defined by :ref:`enum v4l2_priority <v4l2-priority>`. + * @local: pointer to the desired priority, as defined by enum &v4l2_priority + * @new: Priority type requested, as defined by enum &v4l2_priority. * * .. note:: * This function should be used only by the V4L2 core. @@ -85,7 +86,7 @@ int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local, * v4l2_prio_open - Implements the priority logic for a file handler open * * @global: pointer to the &struct v4l2_prio_state of the device node. - * @local: pointer to the desired priority, as defined by :ref:`enum v4l2_priority <v4l2-priority>` + * @local: pointer to the desired priority, as defined by enum &v4l2_priority * * .. note:: * This function should be used only by the V4L2 core. @@ -96,7 +97,7 @@ void v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local); * v4l2_prio_close - Implements the priority logic for a file handler close * * @global: pointer to the &struct v4l2_prio_state of the device node. - * @local: priority to be released, as defined by :ref:`enum v4l2_priority <v4l2-priority>` + * @local: priority to be released, as defined by enum &v4l2_priority * * .. note:: * This function should be used only by the V4L2 core. @@ -114,10 +115,10 @@ void v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority local); enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global); /** - * v4l2_prio_close - Implements the priority logic for a file handler close + * v4l2_prio_check - Implements the priority logic for a file handler close * * @global: pointer to the &struct v4l2_prio_state of the device node. - * @local: desired priority, as defined by :ref:`enum v4l2_priority <v4l2-priority>` local + * @local: desired priority, as defined by enum &v4l2_priority local * * .. note:: * This function should be used only by the V4L2 core. @@ -294,6 +295,7 @@ struct video_device * - %VFL_TYPE_RADIO - A radio card * - %VFL_TYPE_SUBDEV - A subdevice * - %VFL_TYPE_SDR - Software Defined Radio + * - %VFL_TYPE_TOUCH - A touch sensor * * .. note:: * diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h index a9d6aa41790e..8ffa94009d1a 100644 --- a/include/media/v4l2-device.h +++ b/include/media/v4l2-device.h @@ -39,7 +39,7 @@ struct v4l2_ctrl_handler; * if this struct is embedded into a larger struct. * @name: unique device name, by default the driver name + bus ID * @notify: notify callback called by some sub-devices. - * @ctrl_handler: The control handler. May be NULL. + * @ctrl_handler: The control handler. May be %NULL. * @prio: Device's priority state * @ref: Keep track of the references to this struct. * @release: Release function that is called when the ref count @@ -53,8 +53,8 @@ struct v4l2_ctrl_handler; * * .. note:: * - * #) dev->driver_data points to this struct. - * #) dev might be NULL if there is no parent device + * #) @dev->driver_data points to this struct. + * #) @dev might be %NULL if there is no parent device */ struct v4l2_device { @@ -76,10 +76,10 @@ struct v4l2_device { /** * v4l2_device_get - gets a V4L2 device reference * - * @v4l2_dev: pointer to struct v4l2_device + * @v4l2_dev: pointer to struct &v4l2_device * * This is an ancillary routine meant to increment the usage for the - * struct v4l2_device pointed by @v4l2_dev. + * struct &v4l2_device pointed by @v4l2_dev. */ static inline void v4l2_device_get(struct v4l2_device *v4l2_dev) { @@ -89,23 +89,23 @@ static inline void v4l2_device_get(struct v4l2_device *v4l2_dev) /** * v4l2_device_put - putss a V4L2 device reference * - * @v4l2_dev: pointer to struct v4l2_device + * @v4l2_dev: pointer to struct &v4l2_device * * This is an ancillary routine meant to decrement the usage for the - * struct v4l2_device pointed by @v4l2_dev. + * struct &v4l2_device pointed by @v4l2_dev. */ int v4l2_device_put(struct v4l2_device *v4l2_dev); /** - * v4l2_device_register -Initialize v4l2_dev and make dev->driver_data - * point to v4l2_dev. + * v4l2_device_register - Initialize v4l2_dev and make @dev->driver_data + * point to @v4l2_dev. * - * @dev: pointer to struct device - * @v4l2_dev: pointer to struct v4l2_device + * @dev: pointer to struct &device + * @v4l2_dev: pointer to struct &v4l2_device * * .. note:: - * dev may be NULL in rare cases (ISA devices). - * In such case the caller must fill in the v4l2_dev->name field + * @dev may be %NULL in rare cases (ISA devices). + * In such case the caller must fill in the @v4l2_dev->name field * before calling this function. */ int __must_check v4l2_device_register(struct device *dev, @@ -113,14 +113,14 @@ int __must_check v4l2_device_register(struct device *dev, /** * v4l2_device_set_name - Optional function to initialize the - * name field of struct v4l2_device + * name field of struct &v4l2_device * - * @v4l2_dev: pointer to struct v4l2_device + * @v4l2_dev: pointer to struct &v4l2_device * @basename: base name for the device name * @instance: pointer to a static atomic_t var with the instance usage for - * the device driver. + * the device driver. * - * v4l2_device_set_name() initializes the name field of struct v4l2_device + * v4l2_device_set_name() initializes the name field of struct &v4l2_device * using the driver name and a driver-global atomic_t instance. * * This function will increment the instance counter and returns the @@ -132,7 +132,7 @@ int __must_check v4l2_device_register(struct device *dev, * * ... * - * instance = v4l2_device_set_name(&v4l2_dev, "foo", &drv_instance); + * instance = v4l2_device_set_name(&\ v4l2_dev, "foo", &\ drv_instance); * * The first time this is called the name field will be set to foo0 and * this function returns 0. If the name ends with a digit (e.g. cx18), @@ -147,16 +147,16 @@ int v4l2_device_set_name(struct v4l2_device *v4l2_dev, const char *basename, * @v4l2_dev: pointer to struct v4l2_device * * Should be called when the USB parent disconnects. - * Since the parent disappears, this ensures that v4l2_dev doesn't have + * Since the parent disappears, this ensures that @v4l2_dev doesn't have * an invalid parent pointer. * - * .. note:: This function sets v4l2_dev->dev to NULL. + * .. note:: This function sets @v4l2_dev->dev to NULL. */ void v4l2_device_disconnect(struct v4l2_device *v4l2_dev); /** * v4l2_device_unregister - Unregister all sub-devices and any other - * resources related to v4l2_dev. + * resources related to @v4l2_dev. * * @v4l2_dev: pointer to struct v4l2_device */ @@ -165,8 +165,8 @@ void v4l2_device_unregister(struct v4l2_device *v4l2_dev); /** * v4l2_device_register_subdev - Registers a subdev with a v4l2 device. * - * @v4l2_dev: pointer to struct v4l2_device - * @sd: pointer to struct v4l2_subdev + * @v4l2_dev: pointer to struct &v4l2_device + * @sd: pointer to struct &v4l2_subdev * * While registered, the subdev module is marked as in-use. * @@ -179,7 +179,7 @@ int __must_check v4l2_device_register_subdev(struct v4l2_device *v4l2_dev, /** * v4l2_device_unregister_subdev - Unregisters a subdev with a v4l2 device. * - * @sd: pointer to struct v4l2_subdev + * @sd: pointer to struct &v4l2_subdev * * .. note :: * @@ -191,7 +191,7 @@ void v4l2_device_unregister_subdev(struct v4l2_subdev *sd); /** * v4l2_device_register_subdev_nodes - Registers device nodes for all subdevs * of the v4l2 device that are marked with - * the V4L2_SUBDEV_FL_HAS_DEVNODE flag. + * the %V4L2_SUBDEV_FL_HAS_DEVNODE flag. * * @v4l2_dev: pointer to struct v4l2_device */ @@ -201,9 +201,9 @@ v4l2_device_register_subdev_nodes(struct v4l2_device *v4l2_dev); /** * v4l2_subdev_notify - Sends a notification to v4l2_device. * - * @sd: pointer to struct v4l2_subdev + * @sd: pointer to struct &v4l2_subdev * @notification: type of notification. Please notice that the notification - * type is driver-specific. + * type is driver-specific. * @arg: arguments for the notification. Those are specific to each * notification type. */ @@ -222,7 +222,7 @@ static inline void v4l2_subdev_notify(struct v4l2_subdev *sd, Ignore any errors. Note that you cannot add or delete a subdev while walking the subdevs list. */ #define __v4l2_device_call_subdevs_p(v4l2_dev, sd, cond, o, f, args...) \ - do { \ + do { \ list_for_each_entry((sd), &(v4l2_dev)->subdevs, list) \ if ((cond) && (sd)->ops->o && (sd)->ops->o->f) \ (sd)->ops->o->f((sd) , ##args); \ @@ -241,15 +241,15 @@ static inline void v4l2_subdev_notify(struct v4l2_subdev *sd, return with that error code. Note that you cannot add or delete a subdev while walking the subdevs list. */ #define __v4l2_device_call_subdevs_until_err_p(v4l2_dev, sd, cond, o, f, args...) \ -({ \ +({ \ long __err = 0; \ \ list_for_each_entry((sd), &(v4l2_dev)->subdevs, list) { \ if ((cond) && (sd)->ops->o && (sd)->ops->o->f) \ __err = (sd)->ops->o->f((sd) , ##args); \ if (__err && __err != -ENOIOCTLCMD) \ - break; \ - } \ + break; \ + } \ (__err == -ENOIOCTLCMD) ? 0 : __err; \ }) @@ -276,7 +276,7 @@ static inline void v4l2_subdev_notify(struct v4l2_subdev *sd, match them all). If the callback returns an error other than 0 or -ENOIOCTLCMD, then return with that error code. Note that you cannot add or delete a subdev while walking the subdevs list. */ -#define v4l2_device_call_until_err(v4l2_dev, grpid, o, f, args...) \ +#define v4l2_device_call_until_err(v4l2_dev, grpid, o, f, args...) \ ({ \ struct v4l2_subdev *__sd; \ __v4l2_device_call_subdevs_until_err_p(v4l2_dev, __sd, \ @@ -300,8 +300,8 @@ static inline void v4l2_subdev_notify(struct v4l2_subdev *sd, /* * Call the specified callback for all subdevs where grp_id & grpmsk != 0 - * (if grpmsk == `0, then match them all). If the callback returns an error - * other than 0 or -ENOIOCTLCMD, then return with that error code. Note that + * (if grpmsk == 0, then match them all). If the callback returns an error + * other than 0 or %-ENOIOCTLCMD, then return with that error code. Note that * you cannot add or delete a subdev while walking the subdevs list. */ #define v4l2_device_mask_call_until_err(v4l2_dev, grpmsk, o, f, args...) \ diff --git a/include/media/v4l2-dv-timings.h b/include/media/v4l2-dv-timings.h index 65caadf13eec..0a7d9e1fc8c8 100644 --- a/include/media/v4l2-dv-timings.h +++ b/include/media/v4l2-dv-timings.h @@ -28,8 +28,8 @@ */ extern const struct v4l2_dv_timings v4l2_dv_timings_presets[]; -/* - * v4l2_check_dv_timings_fnc - timings check callback +/** + * typedef v4l2_check_dv_timings_fnc - timings check callback * * @t: the v4l2_dv_timings struct. * @handle: a handle from the driver. diff --git a/include/media/v4l2-event.h b/include/media/v4l2-event.h index ca854203b8b9..a700285c64a9 100644 --- a/include/media/v4l2-event.h +++ b/include/media/v4l2-event.h @@ -222,7 +222,8 @@ int v4l2_event_subdev_unsubscribe(struct v4l2_subdev *sd, struct v4l2_fh *fh, struct v4l2_event_subscription *sub); /** - * v4l2_src_change_event_subscribe - + * v4l2_src_change_event_subscribe - helper function that calls + * v4l2_event_subscribe() if the event is %V4L2_EVENT_SOURCE_CHANGE. * * @fh: pointer to struct v4l2_fh * @sub: pointer to &struct v4l2_event_subscription diff --git a/include/media/v4l2-flash-led-class.h b/include/media/v4l2-flash-led-class.h index 3d184ab52274..b0fe4d6f4a5f 100644 --- a/include/media/v4l2-flash-led-class.h +++ b/include/media/v4l2-flash-led-class.h @@ -20,7 +20,7 @@ struct led_classdev; struct v4l2_flash; enum led_brightness; -/* +/** * struct v4l2_flash_ctrl_data - flash control initialization data, filled * basing on the features declared by the LED flash * class driver in the v4l2_flash_config @@ -33,14 +33,21 @@ struct v4l2_flash_ctrl_data { u32 cid; }; +/** + * struct v4l2_flash_ops - V4L2 flash operations + * + * @external_strobe_set: Setup strobing the flash by hardware pin state + * assertion. + * @intensity_to_led_brightness: Convert intensity to brightness in a device + * specific manner + * @led_brightness_to_intensity: convert brightness to intensity in a device + * specific manner. + */ struct v4l2_flash_ops { - /* setup strobing the flash by hardware pin state assertion */ int (*external_strobe_set)(struct v4l2_flash *v4l2_flash, bool enable); - /* convert intensity to brightness in a device specific manner */ enum led_brightness (*intensity_to_led_brightness) (struct v4l2_flash *v4l2_flash, s32 intensity); - /* convert brightness to intensity in a device specific manner */ s32 (*led_brightness_to_intensity) (struct v4l2_flash *v4l2_flash, enum led_brightness); }; diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h index 8b1d19bc9b0e..574ff2ae94be 100644 --- a/include/media/v4l2-ioctl.h +++ b/include/media/v4l2-ioctl.h @@ -287,273 +287,286 @@ struct v4l2_ioctl_ops { /* ioctl callbacks */ /* VIDIOC_QUERYCAP handler */ - int (*vidioc_querycap)(struct file *file, void *fh, struct v4l2_capability *cap); + int (*vidioc_querycap)(struct file *file, void *fh, + struct v4l2_capability *cap); /* VIDIOC_ENUM_FMT handlers */ - int (*vidioc_enum_fmt_vid_cap) (struct file *file, void *fh, - struct v4l2_fmtdesc *f); - int (*vidioc_enum_fmt_vid_overlay) (struct file *file, void *fh, - struct v4l2_fmtdesc *f); - int (*vidioc_enum_fmt_vid_out) (struct file *file, void *fh, - struct v4l2_fmtdesc *f); + int (*vidioc_enum_fmt_vid_cap)(struct file *file, void *fh, + struct v4l2_fmtdesc *f); + int (*vidioc_enum_fmt_vid_overlay)(struct file *file, void *fh, + struct v4l2_fmtdesc *f); + int (*vidioc_enum_fmt_vid_out)(struct file *file, void *fh, + struct v4l2_fmtdesc *f); int (*vidioc_enum_fmt_vid_cap_mplane)(struct file *file, void *fh, struct v4l2_fmtdesc *f); int (*vidioc_enum_fmt_vid_out_mplane)(struct file *file, void *fh, struct v4l2_fmtdesc *f); - int (*vidioc_enum_fmt_sdr_cap) (struct file *file, void *fh, - struct v4l2_fmtdesc *f); - int (*vidioc_enum_fmt_sdr_out) (struct file *file, void *fh, - struct v4l2_fmtdesc *f); + int (*vidioc_enum_fmt_sdr_cap)(struct file *file, void *fh, + struct v4l2_fmtdesc *f); + int (*vidioc_enum_fmt_sdr_out)(struct file *file, void *fh, + struct v4l2_fmtdesc *f); /* VIDIOC_G_FMT handlers */ - int (*vidioc_g_fmt_vid_cap) (struct file *file, void *fh, - struct v4l2_format *f); + int (*vidioc_g_fmt_vid_cap)(struct file *file, void *fh, + struct v4l2_format *f); int (*vidioc_g_fmt_vid_overlay)(struct file *file, void *fh, struct v4l2_format *f); - int (*vidioc_g_fmt_vid_out) (struct file *file, void *fh, - struct v4l2_format *f); + int (*vidioc_g_fmt_vid_out)(struct file *file, void *fh, + struct v4l2_format *f); int (*vidioc_g_fmt_vid_out_overlay)(struct file *file, void *fh, - struct v4l2_format *f); - int (*vidioc_g_fmt_vbi_cap) (struct file *file, void *fh, - struct v4l2_format *f); - int (*vidioc_g_fmt_vbi_out) (struct file *file, void *fh, - struct v4l2_format *f); + struct v4l2_format *f); + int (*vidioc_g_fmt_vbi_cap)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_g_fmt_vbi_out)(struct file *file, void *fh, + struct v4l2_format *f); int (*vidioc_g_fmt_sliced_vbi_cap)(struct file *file, void *fh, - struct v4l2_format *f); + struct v4l2_format *f); int (*vidioc_g_fmt_sliced_vbi_out)(struct file *file, void *fh, - struct v4l2_format *f); + struct v4l2_format *f); int (*vidioc_g_fmt_vid_cap_mplane)(struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_g_fmt_vid_out_mplane)(struct file *file, void *fh, struct v4l2_format *f); - int (*vidioc_g_fmt_sdr_cap) (struct file *file, void *fh, - struct v4l2_format *f); - int (*vidioc_g_fmt_sdr_out) (struct file *file, void *fh, - struct v4l2_format *f); + int (*vidioc_g_fmt_sdr_cap)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_g_fmt_sdr_out)(struct file *file, void *fh, + struct v4l2_format *f); /* VIDIOC_S_FMT handlers */ - int (*vidioc_s_fmt_vid_cap) (struct file *file, void *fh, - struct v4l2_format *f); + int (*vidioc_s_fmt_vid_cap)(struct file *file, void *fh, + struct v4l2_format *f); int (*vidioc_s_fmt_vid_overlay)(struct file *file, void *fh, struct v4l2_format *f); - int (*vidioc_s_fmt_vid_out) (struct file *file, void *fh, - struct v4l2_format *f); + int (*vidioc_s_fmt_vid_out)(struct file *file, void *fh, + struct v4l2_format *f); int (*vidioc_s_fmt_vid_out_overlay)(struct file *file, void *fh, - struct v4l2_format *f); - int (*vidioc_s_fmt_vbi_cap) (struct file *file, void *fh, - struct v4l2_format *f); - int (*vidioc_s_fmt_vbi_out) (struct file *file, void *fh, - struct v4l2_format *f); + struct v4l2_format *f); + int (*vidioc_s_fmt_vbi_cap)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_s_fmt_vbi_out)(struct file *file, void *fh, + struct v4l2_format *f); int (*vidioc_s_fmt_sliced_vbi_cap)(struct file *file, void *fh, - struct v4l2_format *f); + struct v4l2_format *f); int (*vidioc_s_fmt_sliced_vbi_out)(struct file *file, void *fh, - struct v4l2_format *f); + struct v4l2_format *f); int (*vidioc_s_fmt_vid_cap_mplane)(struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_s_fmt_vid_out_mplane)(struct file *file, void *fh, struct v4l2_format *f); - int (*vidioc_s_fmt_sdr_cap) (struct file *file, void *fh, - struct v4l2_format *f); - int (*vidioc_s_fmt_sdr_out) (struct file *file, void *fh, - struct v4l2_format *f); + int (*vidioc_s_fmt_sdr_cap)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_s_fmt_sdr_out)(struct file *file, void *fh, + struct v4l2_format *f); /* VIDIOC_TRY_FMT handlers */ - int (*vidioc_try_fmt_vid_cap) (struct file *file, void *fh, - struct v4l2_format *f); + int (*vidioc_try_fmt_vid_cap)(struct file *file, void *fh, + struct v4l2_format *f); int (*vidioc_try_fmt_vid_overlay)(struct file *file, void *fh, struct v4l2_format *f); - int (*vidioc_try_fmt_vid_out) (struct file *file, void *fh, - struct v4l2_format *f); + int (*vidioc_try_fmt_vid_out)(struct file *file, void *fh, + struct v4l2_format *f); int (*vidioc_try_fmt_vid_out_overlay)(struct file *file, void *fh, - struct v4l2_format *f); - int (*vidioc_try_fmt_vbi_cap) (struct file *file, void *fh, - struct v4l2_format *f); - int (*vidioc_try_fmt_vbi_out) (struct file *file, void *fh, - struct v4l2_format *f); + struct v4l2_format *f); + int (*vidioc_try_fmt_vbi_cap)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_try_fmt_vbi_out)(struct file *file, void *fh, + struct v4l2_format *f); int (*vidioc_try_fmt_sliced_vbi_cap)(struct file *file, void *fh, - struct v4l2_format *f); + struct v4l2_format *f); int (*vidioc_try_fmt_sliced_vbi_out)(struct file *file, void *fh, - struct v4l2_format *f); + struct v4l2_format *f); int (*vidioc_try_fmt_vid_cap_mplane)(struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_try_fmt_vid_out_mplane)(struct file *file, void *fh, struct v4l2_format *f); - int (*vidioc_try_fmt_sdr_cap) (struct file *file, void *fh, - struct v4l2_format *f); - int (*vidioc_try_fmt_sdr_out) (struct file *file, void *fh, - struct v4l2_format *f); + int (*vidioc_try_fmt_sdr_cap)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_try_fmt_sdr_out)(struct file *file, void *fh, + struct v4l2_format *f); /* Buffer handlers */ - int (*vidioc_reqbufs) (struct file *file, void *fh, struct v4l2_requestbuffers *b); - int (*vidioc_querybuf)(struct file *file, void *fh, struct v4l2_buffer *b); - int (*vidioc_qbuf) (struct file *file, void *fh, struct v4l2_buffer *b); - int (*vidioc_expbuf) (struct file *file, void *fh, - struct v4l2_exportbuffer *e); - int (*vidioc_dqbuf) (struct file *file, void *fh, struct v4l2_buffer *b); - - int (*vidioc_create_bufs)(struct file *file, void *fh, struct v4l2_create_buffers *b); - int (*vidioc_prepare_buf)(struct file *file, void *fh, struct v4l2_buffer *b); - - int (*vidioc_overlay) (struct file *file, void *fh, unsigned int i); - int (*vidioc_g_fbuf) (struct file *file, void *fh, - struct v4l2_framebuffer *a); - int (*vidioc_s_fbuf) (struct file *file, void *fh, - const struct v4l2_framebuffer *a); + int (*vidioc_reqbufs)(struct file *file, void *fh, + struct v4l2_requestbuffers *b); + int (*vidioc_querybuf)(struct file *file, void *fh, + struct v4l2_buffer *b); + int (*vidioc_qbuf)(struct file *file, void *fh, + struct v4l2_buffer *b); + int (*vidioc_expbuf)(struct file *file, void *fh, + struct v4l2_exportbuffer *e); + int (*vidioc_dqbuf)(struct file *file, void *fh, + struct v4l2_buffer *b); + + int (*vidioc_create_bufs)(struct file *file, void *fh, + struct v4l2_create_buffers *b); + int (*vidioc_prepare_buf)(struct file *file, void *fh, + struct v4l2_buffer *b); + + int (*vidioc_overlay)(struct file *file, void *fh, unsigned int i); + int (*vidioc_g_fbuf)(struct file *file, void *fh, + struct v4l2_framebuffer *a); + int (*vidioc_s_fbuf)(struct file *file, void *fh, + const struct v4l2_framebuffer *a); /* Stream on/off */ - int (*vidioc_streamon) (struct file *file, void *fh, enum v4l2_buf_type i); - int (*vidioc_streamoff)(struct file *file, void *fh, enum v4l2_buf_type i); - - /* Standard handling - ENUMSTD is handled by videodev.c + int (*vidioc_streamon)(struct file *file, void *fh, + enum v4l2_buf_type i); + int (*vidioc_streamoff)(struct file *file, void *fh, + enum v4l2_buf_type i); + + /* + * Standard handling + * + * Note: ENUMSTD is handled by videodev.c */ - int (*vidioc_g_std) (struct file *file, void *fh, v4l2_std_id *norm); - int (*vidioc_s_std) (struct file *file, void *fh, v4l2_std_id norm); - int (*vidioc_querystd) (struct file *file, void *fh, v4l2_std_id *a); + int (*vidioc_g_std)(struct file *file, void *fh, v4l2_std_id *norm); + int (*vidioc_s_std)(struct file *file, void *fh, v4l2_std_id norm); + int (*vidioc_querystd)(struct file *file, void *fh, v4l2_std_id *a); /* Input handling */ int (*vidioc_enum_input)(struct file *file, void *fh, struct v4l2_input *inp); - int (*vidioc_g_input) (struct file *file, void *fh, unsigned int *i); - int (*vidioc_s_input) (struct file *file, void *fh, unsigned int i); + int (*vidioc_g_input)(struct file *file, void *fh, unsigned int *i); + int (*vidioc_s_input)(struct file *file, void *fh, unsigned int i); /* Output handling */ - int (*vidioc_enum_output) (struct file *file, void *fh, + int (*vidioc_enum_output)(struct file *file, void *fh, struct v4l2_output *a); - int (*vidioc_g_output) (struct file *file, void *fh, unsigned int *i); - int (*vidioc_s_output) (struct file *file, void *fh, unsigned int i); + int (*vidioc_g_output)(struct file *file, void *fh, unsigned int *i); + int (*vidioc_s_output)(struct file *file, void *fh, unsigned int i); /* Control handling */ - int (*vidioc_queryctrl) (struct file *file, void *fh, - struct v4l2_queryctrl *a); - int (*vidioc_query_ext_ctrl) (struct file *file, void *fh, - struct v4l2_query_ext_ctrl *a); - int (*vidioc_g_ctrl) (struct file *file, void *fh, - struct v4l2_control *a); - int (*vidioc_s_ctrl) (struct file *file, void *fh, - struct v4l2_control *a); - int (*vidioc_g_ext_ctrls) (struct file *file, void *fh, - struct v4l2_ext_controls *a); - int (*vidioc_s_ext_ctrls) (struct file *file, void *fh, - struct v4l2_ext_controls *a); - int (*vidioc_try_ext_ctrls) (struct file *file, void *fh, - struct v4l2_ext_controls *a); - int (*vidioc_querymenu) (struct file *file, void *fh, - struct v4l2_querymenu *a); + int (*vidioc_queryctrl)(struct file *file, void *fh, + struct v4l2_queryctrl *a); + int (*vidioc_query_ext_ctrl)(struct file *file, void *fh, + struct v4l2_query_ext_ctrl *a); + int (*vidioc_g_ctrl)(struct file *file, void *fh, + struct v4l2_control *a); + int (*vidioc_s_ctrl)(struct file *file, void *fh, + struct v4l2_control *a); + int (*vidioc_g_ext_ctrls)(struct file *file, void *fh, + struct v4l2_ext_controls *a); + int (*vidioc_s_ext_ctrls)(struct file *file, void *fh, + struct v4l2_ext_controls *a); + int (*vidioc_try_ext_ctrls)(struct file *file, void *fh, + struct v4l2_ext_controls *a); + int (*vidioc_querymenu)(struct file *file, void *fh, + struct v4l2_querymenu *a); /* Audio ioctls */ - int (*vidioc_enumaudio) (struct file *file, void *fh, - struct v4l2_audio *a); - int (*vidioc_g_audio) (struct file *file, void *fh, - struct v4l2_audio *a); - int (*vidioc_s_audio) (struct file *file, void *fh, - const struct v4l2_audio *a); + int (*vidioc_enumaudio)(struct file *file, void *fh, + struct v4l2_audio *a); + int (*vidioc_g_audio)(struct file *file, void *fh, + struct v4l2_audio *a); + int (*vidioc_s_audio)(struct file *file, void *fh, + const struct v4l2_audio *a); /* Audio out ioctls */ - int (*vidioc_enumaudout) (struct file *file, void *fh, - struct v4l2_audioout *a); - int (*vidioc_g_audout) (struct file *file, void *fh, - struct v4l2_audioout *a); - int (*vidioc_s_audout) (struct file *file, void *fh, - const struct v4l2_audioout *a); - int (*vidioc_g_modulator) (struct file *file, void *fh, - struct v4l2_modulator *a); - int (*vidioc_s_modulator) (struct file *file, void *fh, - const struct v4l2_modulator *a); + int (*vidioc_enumaudout)(struct file *file, void *fh, + struct v4l2_audioout *a); + int (*vidioc_g_audout)(struct file *file, void *fh, + struct v4l2_audioout *a); + int (*vidioc_s_audout)(struct file *file, void *fh, + const struct v4l2_audioout *a); + int (*vidioc_g_modulator)(struct file *file, void *fh, + struct v4l2_modulator *a); + int (*vidioc_s_modulator)(struct file *file, void *fh, + const struct v4l2_modulator *a); /* Crop ioctls */ - int (*vidioc_cropcap) (struct file *file, void *fh, - struct v4l2_cropcap *a); - int (*vidioc_g_crop) (struct file *file, void *fh, - struct v4l2_crop *a); - int (*vidioc_s_crop) (struct file *file, void *fh, - const struct v4l2_crop *a); - int (*vidioc_g_selection) (struct file *file, void *fh, - struct v4l2_selection *s); - int (*vidioc_s_selection) (struct file *file, void *fh, - struct v4l2_selection *s); + int (*vidioc_cropcap)(struct file *file, void *fh, + struct v4l2_cropcap *a); + int (*vidioc_g_crop)(struct file *file, void *fh, + struct v4l2_crop *a); + int (*vidioc_s_crop)(struct file *file, void *fh, + const struct v4l2_crop *a); + int (*vidioc_g_selection)(struct file *file, void *fh, + struct v4l2_selection *s); + int (*vidioc_s_selection)(struct file *file, void *fh, + struct v4l2_selection *s); /* Compression ioctls */ - int (*vidioc_g_jpegcomp) (struct file *file, void *fh, - struct v4l2_jpegcompression *a); - int (*vidioc_s_jpegcomp) (struct file *file, void *fh, - const struct v4l2_jpegcompression *a); - int (*vidioc_g_enc_index) (struct file *file, void *fh, - struct v4l2_enc_idx *a); - int (*vidioc_encoder_cmd) (struct file *file, void *fh, - struct v4l2_encoder_cmd *a); - int (*vidioc_try_encoder_cmd) (struct file *file, void *fh, - struct v4l2_encoder_cmd *a); - int (*vidioc_decoder_cmd) (struct file *file, void *fh, - struct v4l2_decoder_cmd *a); - int (*vidioc_try_decoder_cmd) (struct file *file, void *fh, - struct v4l2_decoder_cmd *a); + int (*vidioc_g_jpegcomp)(struct file *file, void *fh, + struct v4l2_jpegcompression *a); + int (*vidioc_s_jpegcomp)(struct file *file, void *fh, + const struct v4l2_jpegcompression *a); + int (*vidioc_g_enc_index)(struct file *file, void *fh, + struct v4l2_enc_idx *a); + int (*vidioc_encoder_cmd)(struct file *file, void *fh, + struct v4l2_encoder_cmd *a); + int (*vidioc_try_encoder_cmd)(struct file *file, void *fh, + struct v4l2_encoder_cmd *a); + int (*vidioc_decoder_cmd)(struct file *file, void *fh, + struct v4l2_decoder_cmd *a); + int (*vidioc_try_decoder_cmd)(struct file *file, void *fh, + struct v4l2_decoder_cmd *a); /* Stream type-dependent parameter ioctls */ - int (*vidioc_g_parm) (struct file *file, void *fh, - struct v4l2_streamparm *a); - int (*vidioc_s_parm) (struct file *file, void *fh, - struct v4l2_streamparm *a); + int (*vidioc_g_parm)(struct file *file, void *fh, + struct v4l2_streamparm *a); + int (*vidioc_s_parm)(struct file *file, void *fh, + struct v4l2_streamparm *a); /* Tuner ioctls */ - int (*vidioc_g_tuner) (struct file *file, void *fh, - struct v4l2_tuner *a); - int (*vidioc_s_tuner) (struct file *file, void *fh, - const struct v4l2_tuner *a); - int (*vidioc_g_frequency) (struct file *file, void *fh, - struct v4l2_frequency *a); - int (*vidioc_s_frequency) (struct file *file, void *fh, - const struct v4l2_frequency *a); - int (*vidioc_enum_freq_bands) (struct file *file, void *fh, - struct v4l2_frequency_band *band); + int (*vidioc_g_tuner)(struct file *file, void *fh, + struct v4l2_tuner *a); + int (*vidioc_s_tuner)(struct file *file, void *fh, + const struct v4l2_tuner *a); + int (*vidioc_g_frequency)(struct file *file, void *fh, + struct v4l2_frequency *a); + int (*vidioc_s_frequency)(struct file *file, void *fh, + const struct v4l2_frequency *a); + int (*vidioc_enum_freq_bands)(struct file *file, void *fh, + struct v4l2_frequency_band *band); /* Sliced VBI cap */ - int (*vidioc_g_sliced_vbi_cap) (struct file *file, void *fh, - struct v4l2_sliced_vbi_cap *a); + int (*vidioc_g_sliced_vbi_cap)(struct file *file, void *fh, + struct v4l2_sliced_vbi_cap *a); /* Log status ioctl */ - int (*vidioc_log_status) (struct file *file, void *fh); + int (*vidioc_log_status)(struct file *file, void *fh); - int (*vidioc_s_hw_freq_seek) (struct file *file, void *fh, - const struct v4l2_hw_freq_seek *a); + int (*vidioc_s_hw_freq_seek)(struct file *file, void *fh, + const struct v4l2_hw_freq_seek *a); /* Debugging ioctls */ #ifdef CONFIG_VIDEO_ADV_DEBUG - int (*vidioc_g_register) (struct file *file, void *fh, - struct v4l2_dbg_register *reg); - int (*vidioc_s_register) (struct file *file, void *fh, - const struct v4l2_dbg_register *reg); + int (*vidioc_g_register)(struct file *file, void *fh, + struct v4l2_dbg_register *reg); + int (*vidioc_s_register)(struct file *file, void *fh, + const struct v4l2_dbg_register *reg); - int (*vidioc_g_chip_info) (struct file *file, void *fh, - struct v4l2_dbg_chip_info *chip); + int (*vidioc_g_chip_info)(struct file *file, void *fh, + struct v4l2_dbg_chip_info *chip); #endif - int (*vidioc_enum_framesizes) (struct file *file, void *fh, - struct v4l2_frmsizeenum *fsize); + int (*vidioc_enum_framesizes)(struct file *file, void *fh, + struct v4l2_frmsizeenum *fsize); - int (*vidioc_enum_frameintervals) (struct file *file, void *fh, - struct v4l2_frmivalenum *fival); + int (*vidioc_enum_frameintervals)(struct file *file, void *fh, + struct v4l2_frmivalenum *fival); /* DV Timings IOCTLs */ - int (*vidioc_s_dv_timings) (struct file *file, void *fh, - struct v4l2_dv_timings *timings); - int (*vidioc_g_dv_timings) (struct file *file, void *fh, - struct v4l2_dv_timings *timings); - int (*vidioc_query_dv_timings) (struct file *file, void *fh, - struct v4l2_dv_timings *timings); - int (*vidioc_enum_dv_timings) (struct file *file, void *fh, - struct v4l2_enum_dv_timings *timings); - int (*vidioc_dv_timings_cap) (struct file *file, void *fh, - struct v4l2_dv_timings_cap *cap); - int (*vidioc_g_edid) (struct file *file, void *fh, struct v4l2_edid *edid); - int (*vidioc_s_edid) (struct file *file, void *fh, struct v4l2_edid *edid); - - int (*vidioc_subscribe_event) (struct v4l2_fh *fh, - const struct v4l2_event_subscription *sub); + int (*vidioc_s_dv_timings)(struct file *file, void *fh, + struct v4l2_dv_timings *timings); + int (*vidioc_g_dv_timings)(struct file *file, void *fh, + struct v4l2_dv_timings *timings); + int (*vidioc_query_dv_timings)(struct file *file, void *fh, + struct v4l2_dv_timings *timings); + int (*vidioc_enum_dv_timings)(struct file *file, void *fh, + struct v4l2_enum_dv_timings *timings); + int (*vidioc_dv_timings_cap)(struct file *file, void *fh, + struct v4l2_dv_timings_cap *cap); + int (*vidioc_g_edid)(struct file *file, void *fh, + struct v4l2_edid *edid); + int (*vidioc_s_edid)(struct file *file, void *fh, + struct v4l2_edid *edid); + + int (*vidioc_subscribe_event)(struct v4l2_fh *fh, + const struct v4l2_event_subscription *sub); int (*vidioc_unsubscribe_event)(struct v4l2_fh *fh, const struct v4l2_event_subscription *sub); /* For other private ioctls */ - long (*vidioc_default) (struct file *file, void *fh, - bool valid_prio, unsigned int cmd, void *arg); + long (*vidioc_default)(struct file *file, void *fh, + bool valid_prio, unsigned int cmd, void *arg); }; @@ -573,38 +586,123 @@ struct v4l2_ioctl_ops { #define V4L2_DEV_DEBUG_POLL 0x10 /* Video standard functions */ -extern const char *v4l2_norm_to_name(v4l2_std_id id); -extern void v4l2_video_std_frame_period(int id, struct v4l2_fract *frameperiod); -extern int v4l2_video_std_construct(struct v4l2_standard *vs, + +/** + * v4l2_norm_to_name - Ancillary routine to analog TV standard name from its ID. + * + * @id: analog TV standard ID. + * + * Return: returns a string with the name of the analog TV standard. + * If the standard is not found or if @id points to multiple standard, + * it returns "Unknown". + */ +const char *v4l2_norm_to_name(v4l2_std_id id); + +/** + * v4l2_video_std_frame_period - Ancillary routine that fills a + * struct &v4l2_fract pointer with the default framerate fraction. + * + * @id: analog TV sdandard ID. + * @frameperiod: struct &v4l2_fract pointer to be filled + * + */ +void v4l2_video_std_frame_period(int id, struct v4l2_fract *frameperiod); + +/** + * v4l2_video_std_construct - Ancillary routine that fills in the fields of + * a &v4l2_standard structure according to the @id parameter. + * + * @vs: struct &v4l2_standard pointer to be filled + * @id: analog TV sdandard ID. + * @name: name of the standard to be used + * + * .. note:: + * + * This ancillary routine is obsolete. Shouldn't be used on newer drivers. + */ +int v4l2_video_std_construct(struct v4l2_standard *vs, int id, const char *name); -/* Prints the ioctl in a human-readable format. If prefix != NULL, - then do printk(KERN_DEBUG "%s: ", prefix) first. */ -extern void v4l_printk_ioctl(const char *prefix, unsigned int cmd); -/* Internal use only: get the mutex (if any) that we need to lock for the - given command. */ +/** + * v4l_printk_ioctl - Ancillary routine that prints the ioctl in a + * human-readable format. + * + * @prefix: prefix to be added at the ioctl prints. + * @cmd: ioctl name + * + * .. note:: + * + * If prefix != %NULL, then it will issue a + * ``printk(KERN_DEBUG "%s: ", prefix)`` first. + */ +void v4l_printk_ioctl(const char *prefix, unsigned int cmd); + struct video_device; -extern struct mutex *v4l2_ioctl_get_lock(struct video_device *vdev, unsigned cmd); + + +/** + * v4l2_ioctl_get_lock - get the mutex (if any) that it is need to lock for + * a given command. + * + * @vdev: Pointer to struct &video_device. + * @cmd: Ioctl name. + * + * .. note:: Internal use only. Should not be used outside V4L2 core. + */ +struct mutex *v4l2_ioctl_get_lock(struct video_device *vdev, unsigned int cmd); /* names for fancy debug output */ extern const char *v4l2_field_names[]; extern const char *v4l2_type_names[]; #ifdef CONFIG_COMPAT -/* 32 Bits compatibility layer for 64 bits processors */ -extern long v4l2_compat_ioctl32(struct file *file, unsigned int cmd, - unsigned long arg); +/** + * v4l2_compat_ioctl32 -32 Bits compatibility layer for 64 bits processors + * + * @file: Pointer to struct &file. + * @cmd: Ioctl name. + * @arg: Ioctl argument. + */ +long int v4l2_compat_ioctl32(struct file *file, unsigned int cmd, + unsigned long arg); #endif -typedef long (*v4l2_kioctl)(struct file *file, - unsigned int cmd, void *arg); +/** + * typedef v4l2_kioctl - Typedef used to pass an ioctl handler. + * + * @file: Pointer to struct &file. + * @cmd: Ioctl name. + * @arg: Ioctl argument. + */ +typedef long (*v4l2_kioctl)(struct file *file, unsigned int cmd, void *arg); -/* Include support for obsoleted stuff */ -extern long video_usercopy(struct file *file, unsigned int cmd, - unsigned long arg, v4l2_kioctl func); +/** + * video_usercopy - copies data from/to userspace memory when an ioctl is + * issued. + * + * @file: Pointer to struct &file. + * @cmd: Ioctl name. + * @arg: Ioctl argument. + * @func: function that will handle the ioctl + * + * .. note:: + * + * This routine should be used only inside the V4L2 core. + */ +long int video_usercopy(struct file *file, unsigned int cmd, + unsigned long int arg, v4l2_kioctl func); -/* Standard handlers for V4L ioctl's */ -extern long video_ioctl2(struct file *file, - unsigned int cmd, unsigned long arg); +/** + * video_ioctl2 - Handles a V4L2 ioctl. + * + * @file: Pointer to struct &file. + * @cmd: Ioctl name. + * @arg: Ioctl argument. + * + * Method used to hancle an ioctl. Should be used to fill the + * &v4l2_ioctl_ops.unlocked_ioctl on all V4L2 drivers. + */ +long int video_ioctl2(struct file *file, + unsigned int cmd, unsigned long int arg); #endif /* _V4L2_IOCTL_H */ diff --git a/include/media/v4l2-mc.h b/include/media/v4l2-mc.h index 28c3f9d9c209..2634d9dc9916 100644 --- a/include/media/v4l2-mc.h +++ b/include/media/v4l2-mc.h @@ -53,7 +53,7 @@ enum tuner_pad_index { }; /** - * enum if_vid_dec_index - video IF-PLL pad index for + * enum if_vid_dec_pad_index - video IF-PLL pad index for * MEDIA_ENT_F_IF_VID_DECODER * * @IF_VID_DEC_PAD_IF_INPUT: video Intermediate Frequency (IF) sink pad @@ -68,7 +68,7 @@ enum if_vid_dec_pad_index { }; /** - * enum if_aud_dec_index - audio/sound IF-PLL pad index for + * enum if_aud_dec_pad_index - audio/sound IF-PLL pad index for * MEDIA_ENT_F_IF_AUD_DECODER * * @IF_AUD_DEC_PAD_IF_INPUT: audio Intermediate Frequency (IF) sink pad diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h index 5a9597dd1ee0..1b355344c804 100644 --- a/include/media/v4l2-mem2mem.h +++ b/include/media/v4l2-mem2mem.h @@ -41,9 +41,9 @@ * This function does not have to (and will usually not) wait * until the device enters a state when it can be stopped. * @lock: optional. Define a driver's own lock callback, instead of using - * m2m_ctx->q_lock. + * &v4l2_m2m_ctx->q_lock. * @unlock: optional. Define a driver's own unlock callback, instead of - * using m2m_ctx->q_lock. + * using &v4l2_m2m_ctx->q_lock. */ struct v4l2_m2m_ops { void (*device_run)(void *priv); @@ -55,29 +55,51 @@ struct v4l2_m2m_ops { struct v4l2_m2m_dev; +/** + * struct v4l2_m2m_queue_ctx - represents a queue for buffers ready to be + * processed + * + * @q: pointer to struct &vb2_queue + * @rdy_queue: List of V4L2 mem-to-mem queues + * @rdy_spinlock: spin lock to protect the struct usage + * @num_rdy: number of buffers ready to be processed + * @buffered: is the queue buffered? + * + * Queue for buffers ready to be processed as soon as this + * instance receives access to the device. + */ + struct v4l2_m2m_queue_ctx { -/* private: internal use only */ struct vb2_queue q; - /* Queue for buffers ready to be processed as soon as this - * instance receives access to the device */ struct list_head rdy_queue; spinlock_t rdy_spinlock; u8 num_rdy; bool buffered; }; +/** + * struct v4l2_m2m_ctx - Memory to memory context structure + * + * @q_lock: struct &mutex lock + * @m2m_dev: opaque pointer to the internal data to handle M2M context + * @cap_q_ctx: Capture (output to memory) queue context + * @out_q_ctx: Output (input from memory) queue context + * @queue: List of memory to memory contexts + * @job_flags: Job queue flags, used internally by v4l2-mem2mem.c: + * %TRANS_QUEUED, %TRANS_RUNNING and %TRANS_ABORT. + * @finished: Wait queue used to signalize when a job queue finished. + * @priv: Instance private data + */ struct v4l2_m2m_ctx { /* optional cap/out vb2 queues lock */ struct mutex *q_lock; -/* private: internal use only */ + /* internal use only */ struct v4l2_m2m_dev *m2m_dev; - /* Capture (output to memory) queue context */ struct v4l2_m2m_queue_ctx cap_q_ctx; - /* Output (input from memory) queue context */ struct v4l2_m2m_queue_ctx out_q_ctx; /* For device job queue */ @@ -85,22 +107,75 @@ struct v4l2_m2m_ctx { unsigned long job_flags; wait_queue_head_t finished; - /* Instance private data */ void *priv; }; +/** + * struct v4l2_m2m_buffer - Memory to memory buffer + * + * @vb: pointer to struct &vb2_v4l2_buffer + * @list: list of m2m buffers + */ struct v4l2_m2m_buffer { struct vb2_v4l2_buffer vb; struct list_head list; }; +/** + * v4l2_m2m_get_curr_priv() - return driver private data for the currently + * running instance or NULL if no instance is running + * + * @m2m_dev: opaque pointer to the internal data to handle M2M context + */ void *v4l2_m2m_get_curr_priv(struct v4l2_m2m_dev *m2m_dev); +/** + * v4l2_m2m_get_vq() - return vb2_queue for the given type + * + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * @type: type of the V4L2 buffer, as defined by enum &v4l2_buf_type + */ struct vb2_queue *v4l2_m2m_get_vq(struct v4l2_m2m_ctx *m2m_ctx, enum v4l2_buf_type type); +/** + * v4l2_m2m_try_schedule() - check whether an instance is ready to be added to + * the pending job queue and add it if so. + * + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * + * There are three basic requirements an instance has to meet to be able to run: + * 1) at least one source buffer has to be queued, + * 2) at least one destination buffer has to be queued, + * 3) streaming has to be on. + * + * If a queue is buffered (for example a decoder hardware ringbuffer that has + * to be drained before doing streamoff), allow scheduling without v4l2 buffers + * on that queue. + * + * There may also be additional, custom requirements. In such case the driver + * should supply a custom callback (job_ready in v4l2_m2m_ops) that should + * return 1 if the instance is ready. + * An example of the above could be an instance that requires more than one + * src/dst buffer per transaction. + */ void v4l2_m2m_try_schedule(struct v4l2_m2m_ctx *m2m_ctx); +/** + * v4l2_m2m_job_finish() - inform the framework that a job has been finished + * and have it clean up + * + * @m2m_dev: opaque pointer to the internal data to handle M2M context + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * + * Called by a driver to yield back the device after it has finished with it. + * Should be called as soon as possible after reaching a state which allows + * other instances to take control of the device. + * + * This function has to be called only after &v4l2_m2m_ops->device_run + * callback has been called on the driver. To prevent recursion, it should + * not be called directly from the &v4l2_m2m_ops->device_run callback though. + */ void v4l2_m2m_job_finish(struct v4l2_m2m_dev *m2m_dev, struct v4l2_m2m_ctx *m2m_ctx); @@ -110,38 +185,165 @@ v4l2_m2m_buf_done(struct vb2_v4l2_buffer *buf, enum vb2_buffer_state state) vb2_buffer_done(&buf->vb2_buf, state); } +/** + * v4l2_m2m_reqbufs() - multi-queue-aware REQBUFS multiplexer + * + * @file: pointer to struct &file + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * @reqbufs: pointer to struct &v4l2_requestbuffers + */ int v4l2_m2m_reqbufs(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_requestbuffers *reqbufs); +/** + * v4l2_m2m_querybuf() - multi-queue-aware QUERYBUF multiplexer + * + * @file: pointer to struct &file + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * @buf: pointer to struct &v4l2_buffer + * + * See v4l2_m2m_mmap() documentation for details. + */ int v4l2_m2m_querybuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_buffer *buf); +/** + * v4l2_m2m_qbuf() - enqueue a source or destination buffer, depending on + * the type + * + * @file: pointer to struct &file + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * @buf: pointer to struct &v4l2_buffer + */ int v4l2_m2m_qbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_buffer *buf); + +/** + * v4l2_m2m_dqbuf() - dequeue a source or destination buffer, depending on + * the type + * + * @file: pointer to struct &file + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * @buf: pointer to struct &v4l2_buffer + */ int v4l2_m2m_dqbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_buffer *buf); + +/** + * v4l2_m2m_prepare_buf() - prepare a source or destination buffer, depending on + * the type + * + * @file: pointer to struct &file + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * @buf: pointer to struct &v4l2_buffer + */ int v4l2_m2m_prepare_buf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_buffer *buf); + +/** + * v4l2_m2m_create_bufs() - create a source or destination buffer, depending + * on the type + * + * @file: pointer to struct &file + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * @create: pointer to struct &v4l2_create_buffers + */ int v4l2_m2m_create_bufs(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_create_buffers *create); +/** + * v4l2_m2m_expbuf() - export a source or destination buffer, depending on + * the type + * + * @file: pointer to struct &file + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * @eb: pointer to struct &v4l2_exportbuffer + */ int v4l2_m2m_expbuf(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_exportbuffer *eb); +/** + * v4l2_m2m_streamon() - turn on streaming for a video queue + * + * @file: pointer to struct &file + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * @type: type of the V4L2 buffer, as defined by enum &v4l2_buf_type + */ int v4l2_m2m_streamon(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, enum v4l2_buf_type type); + +/** + * v4l2_m2m_streamoff() - turn off streaming for a video queue + * + * @file: pointer to struct &file + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * @type: type of the V4L2 buffer, as defined by enum &v4l2_buf_type + */ int v4l2_m2m_streamoff(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, enum v4l2_buf_type type); +/** + * v4l2_m2m_poll() - poll replacement, for destination buffers only + * + * @file: pointer to struct &file + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * @wait: pointer to struct &poll_table_struct + * + * Call from the driver's poll() function. Will poll both queues. If a buffer + * is available to dequeue (with dqbuf) from the source queue, this will + * indicate that a non-blocking write can be performed, while read will be + * returned in case of the destination queue. + */ unsigned int v4l2_m2m_poll(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct poll_table_struct *wait); +/** + * v4l2_m2m_mmap() - source and destination queues-aware mmap multiplexer + * + * @file: pointer to struct &file + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * @vma: pointer to struct &vm_area_struct + * + * Call from driver's mmap() function. Will handle mmap() for both queues + * seamlessly for videobuffer, which will receive normal per-queue offsets and + * proper videobuf queue pointers. The differentiation is made outside videobuf + * by adding a predefined offset to buffers from one of the queues and + * subtracting it before passing it back to videobuf. Only drivers (and + * thus applications) receive modified offsets. + */ int v4l2_m2m_mmap(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct vm_area_struct *vma); +/** + * v4l2_m2m_init() - initialize per-driver m2m data + * + * @m2m_ops: pointer to struct v4l2_m2m_ops + * + * Usually called from driver's ``probe()`` function. + * + * Return: returns an opaque pointer to the internal data to handle M2M context + */ struct v4l2_m2m_dev *v4l2_m2m_init(const struct v4l2_m2m_ops *m2m_ops); + +/** + * v4l2_m2m_release() - cleans up and frees a m2m_dev structure + * + * @m2m_dev: opaque pointer to the internal data to handle M2M context + * + * Usually called from driver's ``remove()`` function. + */ void v4l2_m2m_release(struct v4l2_m2m_dev *m2m_dev); +/** + * v4l2_m2m_ctx_init() - allocate and initialize a m2m context + * + * @m2m_dev: opaque pointer to the internal data to handle M2M context + * @drv_priv: driver's instance private data + * @queue_init: a callback for queue type-specific initialization function + * to be used for initializing videobuf_queues + * + * Usually called from driver's ``open()`` function. + */ struct v4l2_m2m_ctx *v4l2_m2m_ctx_init(struct v4l2_m2m_dev *m2m_dev, void *drv_priv, int (*queue_init)(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)); @@ -158,8 +360,23 @@ static inline void v4l2_m2m_set_dst_buffered(struct v4l2_m2m_ctx *m2m_ctx, m2m_ctx->cap_q_ctx.buffered = buffered; } +/** + * v4l2_m2m_ctx_release() - release m2m context + * + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * + * Usually called from driver's release() function. + */ void v4l2_m2m_ctx_release(struct v4l2_m2m_ctx *m2m_ctx); +/** + * v4l2_m2m_buf_queue() - add a buffer to the proper ready buffers list. + * + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx + * @vbuf: pointer to struct &vb2_v4l2_buffer + * + * Call from videobuf_queue_ops->ops->buf_queue, videobuf_queue_ops callback. + */ void v4l2_m2m_buf_queue(struct v4l2_m2m_ctx *m2m_ctx, struct vb2_v4l2_buffer *vbuf); @@ -167,7 +384,7 @@ void v4l2_m2m_buf_queue(struct v4l2_m2m_ctx *m2m_ctx, * v4l2_m2m_num_src_bufs_ready() - return the number of source buffers ready for * use * - * @m2m_ctx: pointer to struct v4l2_m2m_ctx + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx */ static inline unsigned int v4l2_m2m_num_src_bufs_ready(struct v4l2_m2m_ctx *m2m_ctx) @@ -176,10 +393,10 @@ unsigned int v4l2_m2m_num_src_bufs_ready(struct v4l2_m2m_ctx *m2m_ctx) } /** - * v4l2_m2m_num_src_bufs_ready() - return the number of destination buffers + * v4l2_m2m_num_dst_bufs_ready() - return the number of destination buffers * ready for use * - * @m2m_ctx: pointer to struct v4l2_m2m_ctx + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx */ static inline unsigned int v4l2_m2m_num_dst_bufs_ready(struct v4l2_m2m_ctx *m2m_ctx) @@ -187,13 +404,18 @@ unsigned int v4l2_m2m_num_dst_bufs_ready(struct v4l2_m2m_ctx *m2m_ctx) return m2m_ctx->cap_q_ctx.num_rdy; } +/** + * v4l2_m2m_next_buf() - return next buffer from the list of ready buffers + * + * @q_ctx: pointer to struct @v4l2_m2m_queue_ctx + */ void *v4l2_m2m_next_buf(struct v4l2_m2m_queue_ctx *q_ctx); /** * v4l2_m2m_next_src_buf() - return next source buffer from the list of ready * buffers * - * @m2m_ctx: pointer to struct v4l2_m2m_ctx + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx */ static inline void *v4l2_m2m_next_src_buf(struct v4l2_m2m_ctx *m2m_ctx) { @@ -204,7 +426,7 @@ static inline void *v4l2_m2m_next_src_buf(struct v4l2_m2m_ctx *m2m_ctx) * v4l2_m2m_next_dst_buf() - return next destination buffer from the list of * ready buffers * - * @m2m_ctx: pointer to struct v4l2_m2m_ctx + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx */ static inline void *v4l2_m2m_next_dst_buf(struct v4l2_m2m_ctx *m2m_ctx) { @@ -214,7 +436,7 @@ static inline void *v4l2_m2m_next_dst_buf(struct v4l2_m2m_ctx *m2m_ctx) /** * v4l2_m2m_get_src_vq() - return vb2_queue for source buffers * - * @m2m_ctx: pointer to struct v4l2_m2m_ctx + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx */ static inline struct vb2_queue *v4l2_m2m_get_src_vq(struct v4l2_m2m_ctx *m2m_ctx) @@ -225,7 +447,7 @@ struct vb2_queue *v4l2_m2m_get_src_vq(struct v4l2_m2m_ctx *m2m_ctx) /** * v4l2_m2m_get_dst_vq() - return vb2_queue for destination buffers * - * @m2m_ctx: pointer to struct v4l2_m2m_ctx + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx */ static inline struct vb2_queue *v4l2_m2m_get_dst_vq(struct v4l2_m2m_ctx *m2m_ctx) @@ -233,13 +455,19 @@ struct vb2_queue *v4l2_m2m_get_dst_vq(struct v4l2_m2m_ctx *m2m_ctx) return &m2m_ctx->cap_q_ctx.q; } +/** + * v4l2_m2m_buf_remove() - take off a buffer from the list of ready buffers and + * return it + * + * @q_ctx: pointer to struct @v4l2_m2m_queue_ctx + */ void *v4l2_m2m_buf_remove(struct v4l2_m2m_queue_ctx *q_ctx); /** * v4l2_m2m_src_buf_remove() - take off a source buffer from the list of ready * buffers and return it * - * @m2m_ctx: pointer to struct v4l2_m2m_ctx + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx */ static inline void *v4l2_m2m_src_buf_remove(struct v4l2_m2m_ctx *m2m_ctx) { @@ -250,7 +478,7 @@ static inline void *v4l2_m2m_src_buf_remove(struct v4l2_m2m_ctx *m2m_ctx) * v4l2_m2m_dst_buf_remove() - take off a destination buffer from the list of * ready buffers and return it * - * @m2m_ctx: pointer to struct v4l2_m2m_ctx + * @m2m_ctx: m2m context assigned to the instance given by struct &v4l2_m2m_ctx */ static inline void *v4l2_m2m_dst_buf_remove(struct v4l2_m2m_ctx *m2m_ctx) { diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 2a2240c99b30..cf778c5dca18 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -184,8 +184,6 @@ struct v4l2_subdev_io_pin_config { * for it to be warned when the value of a control changes. * * @unsubscribe_event: remove event subscription from the control framework. - * - * @registered_async: the subdevice has been registered async. */ struct v4l2_subdev_core_ops { int (*log_status)(struct v4l2_subdev *sd); @@ -211,11 +209,11 @@ struct v4l2_subdev_core_ops { struct v4l2_event_subscription *sub); int (*unsubscribe_event)(struct v4l2_subdev *sd, struct v4l2_fh *fh, struct v4l2_event_subscription *sub); - int (*registered_async)(struct v4l2_subdev *sd); }; /** - * struct s_radio - Callbacks used when v4l device was opened in radio mode. + * struct v4l2_subdev_tuner_ops - Callbacks used when v4l device was opened + * in radio mode. * * @s_radio: callback for %VIDIOC_S_RADIO ioctl handler code. * @@ -229,7 +227,7 @@ struct v4l2_subdev_core_ops { * * @g_tuner: callback for %VIDIOC_G_TUNER ioctl handler code. * - * @s_tuner: callback for %VIDIOC_S_TUNER ioctl handler code. &vt->type must be + * @s_tuner: callback for %VIDIOC_S_TUNER ioctl handler code. @vt->type must be * filled in. Normally done by video_ioctl2 or the * bridge driver. * @@ -358,11 +356,7 @@ struct v4l2_mbus_frame_desc { * @s_stream: used to notify the driver that a video stream will start or has * stopped. * - * @cropcap: callback for %VIDIOC_CROPCAP ioctl handler code. - * - * @g_crop: callback for %VIDIOC_G_CROP ioctl handler code. - * - * @s_crop: callback for %VIDIOC_S_CROP ioctl handler code. + * @g_pixelaspect: callback to return the pixelaspect ratio. * * @g_parm: callback for %VIDIOC_G_PARM ioctl handler code. * @@ -402,9 +396,7 @@ struct v4l2_subdev_video_ops { int (*g_tvnorms_output)(struct v4l2_subdev *sd, v4l2_std_id *std); int (*g_input_status)(struct v4l2_subdev *sd, u32 *status); int (*s_stream)(struct v4l2_subdev *sd, int enable); - int (*cropcap)(struct v4l2_subdev *sd, struct v4l2_cropcap *cc); - int (*g_crop)(struct v4l2_subdev *sd, struct v4l2_crop *crop); - int (*s_crop)(struct v4l2_subdev *sd, const struct v4l2_crop *crop); + int (*g_pixelaspect)(struct v4l2_subdev *sd, struct v4l2_fract *aspect); int (*g_parm)(struct v4l2_subdev *sd, struct v4l2_streamparm *param); int (*s_parm)(struct v4l2_subdev *sd, struct v4l2_streamparm *param); int (*g_frame_interval)(struct v4l2_subdev *sd, @@ -430,7 +422,7 @@ struct v4l2_subdev_video_ops { * in video mode via the vbi device node. * * @decode_vbi_line: video decoders that support sliced VBI need to implement - * this ioctl. Field p of the &struct v4l2_sliced_vbi_line is set to the + * this ioctl. Field p of the &struct v4l2_decode_vbi_line is set to the * start of the VBI data that was generated by the decoder. The driver * then parses the sliced VBI data and sets the other fields in the * struct accordingly. The pointer p is updated to point to the start of @@ -773,7 +765,7 @@ struct v4l2_subdev_platform_data { * @entity: pointer to &struct media_entity * @list: List of sub-devices * @owner: The owner is the same as the driver's &struct device owner. - * @owner_v4l2_dev: true if the &sd->owner matches the owner of &v4l2_dev->dev + * @owner_v4l2_dev: true if the &sd->owner matches the owner of @v4l2_dev->dev * ownner. Initialized by v4l2_device_register_subdev(). * @flags: subdev flags. Can be: * %V4L2_SUBDEV_FL_IS_I2C - Set this flag if this subdev is a i2c device; @@ -783,9 +775,9 @@ struct v4l2_subdev_platform_data { * %V4L2_SUBDEV_FL_HAS_EVENTS - Set this flag if this subdev generates * events. * - * @v4l2_dev: pointer to &struct v4l2_device - * @ops: pointer to &struct v4l2_subdev_ops - * @internal_ops: pointer to &struct v4l2_subdev_internal_ops. + * @v4l2_dev: pointer to struct &v4l2_device + * @ops: pointer to struct &v4l2_subdev_ops + * @internal_ops: pointer to struct &v4l2_subdev_internal_ops. * Never call these internal ops from within a driver! * @ctrl_handler: The control handler of this subdev. May be NULL. * @name: Name of the sub-device. Please notice that the name must be unique. @@ -896,7 +888,7 @@ static inline void *v4l2_get_subdevdata(const struct v4l2_subdev *sd) } /** - * v4l2_set_subdevdata - Sets V4L2 dev private host data + * v4l2_set_subdev_hostdata - Sets V4L2 dev private host data * * @sd: pointer to &struct v4l2_subdev * @p: pointer to the private data to be stored. @@ -907,7 +899,7 @@ static inline void v4l2_set_subdev_hostdata(struct v4l2_subdev *sd, void *p) } /** - * v4l2_get_subdevdata - Gets V4L2 dev private data + * v4l2_get_subdev_hostdata - Gets V4L2 dev private data * * @sd: pointer to &struct v4l2_subdev * diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h index a4a9a55a0c42..ac5898a55fd9 100644 --- a/include/media/videobuf2-core.h +++ b/include/media/videobuf2-core.h @@ -20,6 +20,20 @@ #define VB2_MAX_FRAME (32) #define VB2_MAX_PLANES (8) +/** + * enum vb2_memory - type of memory model used to make the buffers visible + * on userspace. + * + * @VB2_MEMORY_UNKNOWN: Buffer status is unknown or it is not used yet on + * userspace. + * @VB2_MEMORY_MMAP: The buffers are allocated by the Kernel and it is + * memory mapped via mmap() ioctl. This model is + * also used when the user is using the buffers via + * read() or write() system calls. + * @VB2_MEMORY_USERPTR: The buffers was allocated in userspace and it is + * memory mapped via mmap() ioctl. + * @VB2_MEMORY_DMABUF: The buffers are passed to userspace via DMA buffer. + */ enum vb2_memory { VB2_MEMORY_UNKNOWN = 0, VB2_MEMORY_MMAP = 1, @@ -33,15 +47,15 @@ struct vb2_threadio_data; /** * struct vb2_mem_ops - memory handling/memory allocator operations * @alloc: allocate video memory and, optionally, allocator private data, - * return NULL on failure or a pointer to allocator private, + * return ERR_PTR() on failure or a pointer to allocator private, * per-buffer data on success; the returned private structure - * will then be passed as buf_priv argument to other ops in this + * will then be passed as @buf_priv argument to other ops in this * structure. Additional gfp_flags to use when allocating the * are also passed to this operation. These flags are from the * gfp_flags field of vb2_queue. * @put: inform the allocator that the buffer will no longer be used; * usually will result in the allocator freeing the buffer (if - * no other users of this buffer are present); the buf_priv + * no other users of this buffer are present); the @buf_priv * argument is the allocator private per-buffer structure * previously returned from the alloc callback. * @get_dmabuf: acquire userspace memory for a hardware operation; used for @@ -50,18 +64,18 @@ struct vb2_threadio_data; * USERPTR memory types; vaddr is the address passed to the * videobuf layer when queuing a video buffer of USERPTR type; * should return an allocator private per-buffer structure - * associated with the buffer on success, NULL on failure; - * the returned private structure will then be passed as buf_priv + * associated with the buffer on success, ERR_PTR() on failure; + * the returned private structure will then be passed as @buf_priv * argument to other ops in this structure. * @put_userptr: inform the allocator that a USERPTR buffer will no longer * be used. * @attach_dmabuf: attach a shared struct dma_buf for a hardware operation; * used for DMABUF memory types; dev is the alloc device - * dbuf is the shared dma_buf; returns NULL on failure; + * dbuf is the shared dma_buf; returns ERR_PTR() on failure; * allocator private per-buffer structure on success; * this needs to be used for further accesses to the buffer. * @detach_dmabuf: inform the exporter of the buffer that the current DMABUF - * buffer is no longer used; the buf_priv argument is the + * buffer is no longer used; the @buf_priv argument is the * allocator private per-buffer structure previously returned * from the attach_dmabuf callback. * @map_dmabuf: request for access to the dmabuf from allocator; the allocator @@ -95,11 +109,13 @@ struct vb2_threadio_data; * * #) Required ops for read/write access types: alloc, put, num_users, vaddr. * - * #) Required ops for DMABUF types: attach_dmabuf, detach_dmabuf, map_dmabuf, unmap_dmabuf. + * #) Required ops for DMABUF types: attach_dmabuf, detach_dmabuf, + * map_dmabuf, unmap_dmabuf. */ struct vb2_mem_ops { void *(*alloc)(struct device *dev, unsigned long attrs, - unsigned long size, enum dma_data_direction dma_dir, + unsigned long size, + enum dma_data_direction dma_dir, gfp_t gfp_flags); void (*put)(void *buf_priv); struct dma_buf *(*get_dmabuf)(void *buf_priv, unsigned long flags); @@ -112,7 +128,8 @@ struct vb2_mem_ops { void (*prepare)(void *buf_priv); void (*finish)(void *buf_priv); - void *(*attach_dmabuf)(struct device *dev, struct dma_buf *dbuf, + void *(*attach_dmabuf)(struct device *dev, + struct dma_buf *dbuf, unsigned long size, enum dma_data_direction dma_dir); void (*detach_dmabuf)(void *buf_priv); @@ -277,7 +294,7 @@ struct vb2_buffer { /** * struct vb2_ops - driver-specific callbacks * - * @queue_setup: called from %VIDIOC_REQBUFS and %VIDIOC_CREATE_BUFS + * @queue_setup: called from VIDIOC_REQBUFS() and VIDIOC_CREATE_BUFS() * handlers before memory allocation. It can be called * twice: if the original number of requested buffers * could not be allocated, then it will be called a @@ -288,11 +305,11 @@ struct vb2_buffer { * buffer in \*num_planes, the size of each plane should be * set in the sizes\[\] array and optional per-plane * allocator specific device in the alloc_devs\[\] array. - * When called from %VIDIOC_REQBUFS, \*num_planes == 0, the - * driver has to use the currently configured format to + * When called from VIDIOC_REQBUFS,() \*num_planes == 0, + * the driver has to use the currently configured format to * determine the plane sizes and \*num_buffers is the total * number of buffers that are being allocated. When called - * from %VIDIOC_CREATE_BUFS, \*num_planes != 0 and it + * from VIDIOC_CREATE_BUFS,() \*num_planes != 0 and it * describes the requested number of planes and sizes\[\] * contains the requested plane sizes. If either * \*num_planes or the requested sizes are invalid callback @@ -311,11 +328,11 @@ struct vb2_buffer { * initialization failure (return != 0) will prevent * queue setup from completing successfully; optional. * @buf_prepare: called every time the buffer is queued from userspace - * and from the %VIDIOC_PREPARE_BUF ioctl; drivers may + * and from the VIDIOC_PREPARE_BUF() ioctl; drivers may * perform any initialization required before each * hardware operation in this callback; drivers can * access/modify the buffer here as it is still synced for - * the CPU; drivers that support %VIDIOC_CREATE_BUFS must + * the CPU; drivers that support VIDIOC_CREATE_BUFS() must * also validate the buffer size; if an error is returned, * the buffer will not be queued in driver; optional. * @buf_finish: called before every dequeue of the buffer back to @@ -339,24 +356,25 @@ struct vb2_buffer { * driver can return an error if hardware fails, in that * case all buffers that have been already given by * the @buf_queue callback are to be returned by the driver - * by calling @vb2_buffer_done\(%VB2_BUF_STATE_QUEUED\). + * by calling vb2_buffer_done() with %VB2_BUF_STATE_QUEUED. * If you need a minimum number of buffers before you can * start streaming, then set @min_buffers_needed in the * vb2_queue structure. If that is non-zero then - * start_streaming won't be called until at least that + * @start_streaming won't be called until at least that * many buffers have been queued up by userspace. * @stop_streaming: called when 'streaming' state must be disabled; driver * should stop any DMA transactions or wait until they * finish and give back all buffers it got from &buf_queue - * callback by calling @vb2_buffer_done\(\) with either + * callback by calling vb2_buffer_done() with either * %VB2_BUF_STATE_DONE or %VB2_BUF_STATE_ERROR; may use * vb2_wait_for_all_buffers() function * @buf_queue: passes buffer vb to the driver; driver may start * hardware operation on this buffer; driver should give * the buffer back by calling vb2_buffer_done() function; - * it is allways called after calling %VIDIOC_STREAMON ioctl; - * might be called before start_streaming callback if user - * pre-queued buffers before calling %VIDIOC_STREAMON. + * it is allways called after calling VIDIOC_STREAMON() + * ioctl; might be called before @start_streaming callback + * if user pre-queued buffers before calling + * VIDIOC_STREAMON(). */ struct vb2_ops { int (*queue_setup)(struct vb2_queue *q, @@ -378,7 +396,7 @@ struct vb2_ops { }; /** - * struct vb2_ops - driver-specific callbacks + * struct vb2_buf_ops - driver-specific callbacks * * @verify_planes_array: Verify that a given user space structure contains * enough planes for the buffer. This is called @@ -404,7 +422,7 @@ struct vb2_buf_ops { * * @type: private buffer type whose content is defined by the vb2-core * caller. For example, for V4L2, it should match - * the V4L2_BUF_TYPE_* in include/uapi/linux/videodev2.h + * the types defined on enum &v4l2_buf_type * @io_modes: supported io methods (see vb2_io_modes enum) * @dev: device to use for the default allocation context if the driver * doesn't fill in the @alloc_devs array. @@ -439,12 +457,12 @@ struct vb2_buf_ops { * Typically this is 0, but it may be e.g. GFP_DMA or __GFP_DMA32 * to force the buffer allocation to a specific memory zone. * @min_buffers_needed: the minimum number of buffers needed before - * start_streaming() can be called. Used when a DMA engine + * @start_streaming can be called. Used when a DMA engine * cannot be started unless at least this number of buffers * have been queued into the driver. */ /* - * Private elements (won't appear at the DocBook): + * Private elements (won't appear at the uAPI book): * @mmap_lock: private mutex used when buffers are allocated/freed/mmapped * @memory: current memory type used * @bufs: videobuf buffer structures @@ -457,7 +475,7 @@ struct vb2_buf_ops { * @done_wq: waitqueue for processes waiting for buffers ready to be dequeued * @alloc_devs: memory type/allocator-specific per-plane device * @streaming: current streaming state - * @start_streaming_called: start_streaming() was called successfully and we + * @start_streaming_called: @start_streaming was called successfully and we * started streaming. * @error: a fatal error occurred on the queue * @waiting_for_buffers: used in poll() to check if vb2 is still waiting for @@ -536,36 +554,286 @@ struct vb2_queue { #endif }; +/** + * vb2_plane_vaddr() - Return a kernel virtual address of a given plane + * @vb: vb2_buffer to which the plane in question belongs to + * @plane_no: plane number for which the address is to be returned + * + * This function returns a kernel virtual address of a given plane if + * such a mapping exist, NULL otherwise. + */ void *vb2_plane_vaddr(struct vb2_buffer *vb, unsigned int plane_no); + +/** + * vb2_plane_cookie() - Return allocator specific cookie for the given plane + * @vb: vb2_buffer to which the plane in question belongs to + * @plane_no: plane number for which the cookie is to be returned + * + * This function returns an allocator specific cookie for a given plane if + * available, NULL otherwise. The allocator should provide some simple static + * inline function, which would convert this cookie to the allocator specific + * type that can be used directly by the driver to access the buffer. This can + * be for example physical address, pointer to scatter list or IOMMU mapping. + */ void *vb2_plane_cookie(struct vb2_buffer *vb, unsigned int plane_no); +/** + * vb2_buffer_done() - inform videobuf that an operation on a buffer is finished + * @vb: vb2_buffer returned from the driver + * @state: either %VB2_BUF_STATE_DONE if the operation finished + * successfully, %VB2_BUF_STATE_ERROR if the operation finished + * with an error or %VB2_BUF_STATE_QUEUED if the driver wants to + * requeue buffers. If start_streaming fails then it should return + * buffers with state %VB2_BUF_STATE_QUEUED to put them back into + * the queue. + * + * This function should be called by the driver after a hardware operation on + * a buffer is finished and the buffer may be returned to userspace. The driver + * cannot use this buffer anymore until it is queued back to it by videobuf + * by the means of &vb2_ops->buf_queue callback. Only buffers previously queued + * to the driver by &vb2_ops->buf_queue can be passed to this function. + * + * While streaming a buffer can only be returned in state DONE or ERROR. + * The start_streaming op can also return them in case the DMA engine cannot + * be started for some reason. In that case the buffers should be returned with + * state QUEUED. + */ void vb2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state); + +/** + * vb2_discard_done() - discard all buffers marked as DONE + * @q: videobuf2 queue + * + * This function is intended to be used with suspend/resume operations. It + * discards all 'done' buffers as they would be too old to be requested after + * resume. + * + * Drivers must stop the hardware and synchronize with interrupt handlers and/or + * delayed works before calling this function to make sure no buffer will be + * touched by the driver and/or hardware. + */ void vb2_discard_done(struct vb2_queue *q); + +/** + * vb2_wait_for_all_buffers() - wait until all buffers are given back to vb2 + * @q: videobuf2 queue + * + * This function will wait until all buffers that have been given to the driver + * by &vb2_ops->buf_queue are given back to vb2 with vb2_buffer_done(). It + * doesn't call wait_prepare()/wait_finish() pair. It is intended to be called + * with all locks taken, for example from &vb2_ops->stop_streaming callback. + */ int vb2_wait_for_all_buffers(struct vb2_queue *q); +/** + * vb2_core_querybuf() - query video buffer information + * @q: videobuf queue + * @index: id number of the buffer + * @pb: buffer struct passed from userspace + * + * Should be called from vidioc_querybuf ioctl handler in driver. + * The passed buffer should have been verified. + * This function fills the relevant information for the userspace. + */ void vb2_core_querybuf(struct vb2_queue *q, unsigned int index, void *pb); + +/** + * vb2_core_reqbufs() - Initiate streaming + * @q: videobuf2 queue + * @memory: memory type + * @count: requested buffer count + * + * Should be called from vidioc_reqbufs ioctl handler of a driver. + * + * This function: + * + * #) verifies streaming parameters passed from the userspace, + * #) sets up the queue, + * #) negotiates number of buffers and planes per buffer with the driver + * to be used during streaming, + * #) allocates internal buffer structures (struct vb2_buffer), according to + * the agreed parameters, + * #) for MMAP memory type, allocates actual video memory, using the + * memory handling/allocation routines provided during queue initialization + * + * If req->count is 0, all the memory will be freed instead. + * If the queue has been allocated previously (by a previous vb2_reqbufs) call + * and the queue is not busy, memory will be reallocated. + * + * The return values from this function are intended to be directly returned + * from vidioc_reqbufs handler in driver. + */ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory, unsigned int *count); + +/** + * vb2_core_create_bufs() - Allocate buffers and any required auxiliary structs + * @q: videobuf2 queue + * @memory: memory type + * @count: requested buffer count + * @requested_planes: number of planes requested + * @requested_sizes: array with the size of the planes + * + * Should be called from VIDIOC_CREATE_BUFS() ioctl handler of a driver. + * This function: + * + * #) verifies parameter sanity + * #) calls the .queue_setup() queue operation + * #) performs any necessary memory allocations + * + * Return: the return values from this function are intended to be directly + * returned from VIDIOC_CREATE_BUFS() handler in driver. + */ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory, - unsigned int *count, unsigned requested_planes, - const unsigned int requested_sizes[]); + unsigned int *count, unsigned int requested_planes, + const unsigned int requested_sizes[]); + +/** + * vb2_core_prepare_buf() - Pass ownership of a buffer from userspace + * to the kernel + * @q: videobuf2 queue + * @index: id number of the buffer + * @pb: buffer structure passed from userspace to vidioc_prepare_buf + * handler in driver + * + * Should be called from vidioc_prepare_buf ioctl handler of a driver. + * The passed buffer should have been verified. + * This function calls buf_prepare callback in the driver (if provided), + * in which driver-specific buffer initialization can be performed, + * + * The return values from this function are intended to be directly returned + * from vidioc_prepare_buf handler in driver. + */ int vb2_core_prepare_buf(struct vb2_queue *q, unsigned int index, void *pb); + +/** + * vb2_core_qbuf() - Queue a buffer from userspace + * + * @q: videobuf2 queue + * @index: id number of the buffer + * @pb: buffer structure passed from userspace to vidioc_qbuf handler + * in driver + * + * Should be called from vidioc_qbuf ioctl handler of a driver. + * The passed buffer should have been verified. + * + * This function: + * + * #) if necessary, calls buf_prepare callback in the driver (if provided), in + * which driver-specific buffer initialization can be performed, + * #) if streaming is on, queues the buffer in driver by the means of + * &vb2_ops->buf_queue callback for processing. + * + * The return values from this function are intended to be directly returned + * from vidioc_qbuf handler in driver. + */ int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb); + +/** + * vb2_core_dqbuf() - Dequeue a buffer to the userspace + * @q: videobuf2 queue + * @pindex: pointer to the buffer index. May be NULL + * @pb: buffer structure passed from userspace to vidioc_dqbuf handler + * in driver + * @nonblocking: if true, this call will not sleep waiting for a buffer if no + * buffers ready for dequeuing are present. Normally the driver + * would be passing (file->f_flags & O_NONBLOCK) here + * + * Should be called from vidioc_dqbuf ioctl handler of a driver. + * The passed buffer should have been verified. + * + * This function: + * + * #) calls buf_finish callback in the driver (if provided), in which + * driver can perform any additional operations that may be required before + * returning the buffer to userspace, such as cache sync, + * #) the buffer struct members are filled with relevant information for + * the userspace. + * + * The return values from this function are intended to be directly returned + * from vidioc_dqbuf handler in driver. + */ int vb2_core_dqbuf(struct vb2_queue *q, unsigned int *pindex, void *pb, bool nonblocking); int vb2_core_streamon(struct vb2_queue *q, unsigned int type); int vb2_core_streamoff(struct vb2_queue *q, unsigned int type); +/** + * vb2_core_expbuf() - Export a buffer as a file descriptor + * @q: videobuf2 queue + * @fd: file descriptor associated with DMABUF (set by driver) * + * @type: buffer type + * @index: id number of the buffer + * @plane: index of the plane to be exported, 0 for single plane queues + * @flags: flags for newly created file, currently only O_CLOEXEC is + * supported, refer to manual of open syscall for more details + * + * The return values from this function are intended to be directly returned + * from vidioc_expbuf handler in driver. + */ int vb2_core_expbuf(struct vb2_queue *q, int *fd, unsigned int type, unsigned int index, unsigned int plane, unsigned int flags); +/** + * vb2_core_queue_init() - initialize a videobuf2 queue + * @q: videobuf2 queue; this structure should be allocated in driver + * + * The vb2_queue structure should be allocated by the driver. The driver is + * responsible of clearing it's content and setting initial values for some + * required entries before calling this function. + * q->ops, q->mem_ops, q->type and q->io_modes are mandatory. Please refer + * to the struct vb2_queue description in include/media/videobuf2-core.h + * for more information. + */ int vb2_core_queue_init(struct vb2_queue *q); + +/** + * vb2_core_queue_release() - stop streaming, release the queue and free memory + * @q: videobuf2 queue + * + * This function stops streaming and performs necessary clean ups, including + * freeing video buffer memory. The driver is responsible for freeing + * the vb2_queue structure itself. + */ void vb2_core_queue_release(struct vb2_queue *q); +/** + * vb2_queue_error() - signal a fatal error on the queue + * @q: videobuf2 queue + * + * Flag that a fatal unrecoverable error has occurred and wake up all processes + * waiting on the queue. Polling will now set POLLERR and queuing and dequeuing + * buffers will return -EIO. + * + * The error flag will be cleared when cancelling the queue, either from + * vb2_streamoff or vb2_queue_release. Drivers should thus not call this + * function before starting the stream, otherwise the error flag will remain set + * until the queue is released when closing the device node. + */ void vb2_queue_error(struct vb2_queue *q); +/** + * vb2_mmap() - map video buffers into application address space + * @q: videobuf2 queue + * @vma: vma passed to the mmap file operation handler in the driver + * + * Should be called from mmap file operation handler of a driver. + * This function maps one plane of one of the available video buffers to + * userspace. To map whole video memory allocated on reqbufs, this function + * has to be called once per each plane per each buffer previously allocated. + * + * When the userspace application calls mmap, it passes to it an offset returned + * to it earlier by the means of vidioc_querybuf handler. That offset acts as + * a "cookie", which is then used to identify the plane to be mapped. + * This function finds a plane with a matching offset and a mapping is performed + * by the means of a provided memory operation. + * + * The return values from this function are intended to be directly returned + * from the mmap handler in driver. + */ int vb2_mmap(struct vb2_queue *q, struct vm_area_struct *vma); + #ifndef CONFIG_MMU unsigned long vb2_get_unmapped_area(struct vb2_queue *q, unsigned long addr, @@ -573,15 +841,36 @@ unsigned long vb2_get_unmapped_area(struct vb2_queue *q, unsigned long pgoff, unsigned long flags); #endif + +/** + * vb2_core_poll() - implements poll userspace operation + * @q: videobuf2 queue + * @file: file argument passed to the poll file operation handler + * @wait: wait argument passed to the poll file operation handler + * + * This function implements poll file operation handler for a driver. + * For CAPTURE queues, if a buffer is ready to be dequeued, the userspace will + * be informed that the file descriptor of a video device is available for + * reading. + * For OUTPUT queues, if a buffer is ready to be dequeued, the file descriptor + * will be reported as available for writing. + * + * The return values from this function are intended to be directly returned + * from poll handler in driver. + */ unsigned int vb2_core_poll(struct vb2_queue *q, struct file *file, - poll_table *wait); + poll_table *wait); + size_t vb2_read(struct vb2_queue *q, char __user *data, size_t count, loff_t *ppos, int nonblock); size_t vb2_write(struct vb2_queue *q, const char __user *data, size_t count, loff_t *ppos, int nonblock); -/* - * vb2_thread_fnc - callback function for use with vb2_thread +/** + * typedef vb2_thread_fnc - callback function for use with vb2_thread + * + * @vb: pointer to struct &vb2_buffer + * @priv: pointer to a private pointer * * This is called whenever a buffer is dequeued in the thread. */ @@ -597,9 +886,11 @@ typedef int (*vb2_thread_fnc)(struct vb2_buffer *vb, void *priv); * This starts a thread that will queue and dequeue until an error occurs * or @vb2_thread_stop is called. * - * This function should not be used for anything else but the videobuf2-dvb - * support. If you think you have another good use-case for this, then please - * contact the linux-media mailinglist first. + * .. attention:: + * + * This function should not be used for anything else but the videobuf2-dvb + * support. If you think you have another good use-case for this, then please + * contact the linux-media mailing list first. */ int vb2_thread_start(struct vb2_queue *q, vb2_thread_fnc fnc, void *priv, const char *thread_name); @@ -717,7 +1008,26 @@ static inline void vb2_clear_last_buffer_dequeued(struct vb2_queue *q) * The following functions are not part of the vb2 core API, but are useful * functions for videobuf2-*. */ + +/** + * vb2_buffer_in_use() - return true if the buffer is in use and + * the queue cannot be freed (by the means of REQBUFS(0)) call + * + * @vb: buffer for which plane size should be returned + * @q: videobuf queue + */ bool vb2_buffer_in_use(struct vb2_queue *q, struct vb2_buffer *vb); + +/** + * vb2_verify_memory_type() - Check whether the memory type and buffer type + * passed to a buffer operation are compatible with the queue. + * + * @q: videobuf queue + * @memory: memory model, as defined by enum &vb2_memory. + * @type: private buffer type whose content is defined by the vb2-core + * caller. For example, for V4L2, it should match + * the types defined on enum &v4l2_buf_type + */ int vb2_verify_memory_type(struct vb2_queue *q, enum vb2_memory memory, unsigned int type); #endif /* _MEDIA_VIDEOBUF2_CORE_H */ diff --git a/include/media/videobuf2-v4l2.h b/include/media/videobuf2-v4l2.h index 3cc836f76675..036127c54bbf 100644 --- a/include/media/videobuf2-v4l2.h +++ b/include/media/videobuf2-v4l2.h @@ -25,11 +25,13 @@ /** * struct vb2_v4l2_buffer - video buffer information for v4l2 + * * @vb2_buf: video buffer 2 * @flags: buffer informational flags * @field: enum v4l2_field; field order of the image in the buffer * @timecode: frame timecode * @sequence: sequence count of this frame + * * Should contain enough information to be able to cover all the fields * of struct v4l2_buffer at videodev2.h */ @@ -49,22 +51,183 @@ struct vb2_v4l2_buffer { container_of(vb, struct vb2_v4l2_buffer, vb2_buf) int vb2_querybuf(struct vb2_queue *q, struct v4l2_buffer *b); + +/** + * vb2_reqbufs() - Wrapper for vb2_core_reqbufs() that also verifies + * the memory and type values. + * + * @q: videobuf2 queue + * @req: struct passed from userspace to vidioc_reqbufs handler + * in driver + */ int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req); +/** + * vb2_create_bufs() - Wrapper for vb2_core_create_bufs() that also verifies + * the memory and type values. + * + * @q: videobuf2 queue + * @create: creation parameters, passed from userspace to vidioc_create_bufs + * handler in driver + */ int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create); + +/** + * vb2_prepare_buf() - Pass ownership of a buffer from userspace to the kernel + * + * @q: videobuf2 queue + * @b: buffer structure passed from userspace to vidioc_prepare_buf + * handler in driver + * + * Should be called from vidioc_prepare_buf ioctl handler of a driver. + * This function: + * + * #) verifies the passed buffer, + * #) calls buf_prepare callback in the driver (if provided), in which + * driver-specific buffer initialization can be performed. + * + * The return values from this function are intended to be directly returned + * from vidioc_prepare_buf handler in driver. + */ int vb2_prepare_buf(struct vb2_queue *q, struct v4l2_buffer *b); +/** + * vb2_qbuf() - Queue a buffer from userspace + * @q: videobuf2 queue + * @b: buffer structure passed from userspace to VIDIOC_QBUF() handler + * in driver + * + * Should be called from VIDIOC_QBUF() ioctl handler of a driver. + * + * This function: + * + * #) verifies the passed buffer, + * #) if necessary, calls buf_prepare callback in the driver (if provided), in + * which driver-specific buffer initialization can be performed, + * #) if streaming is on, queues the buffer in driver by the means of buf_queue + * callback for processing. + * + * The return values from this function are intended to be directly returned + * from VIDIOC_QBUF() handler in driver. + */ int vb2_qbuf(struct vb2_queue *q, struct v4l2_buffer *b); + +/** + * vb2_expbuf() - Export a buffer as a file descriptor + * @q: videobuf2 queue + * @eb: export buffer structure passed from userspace to VIDIOC_EXPBUF() + * handler in driver + * + * The return values from this function are intended to be directly returned + * from VIDIOC_EXPBUF() handler in driver. + */ int vb2_expbuf(struct vb2_queue *q, struct v4l2_exportbuffer *eb); + +/** + * vb2_dqbuf() - Dequeue a buffer to the userspace + * @q: videobuf2 queue + * @b: buffer structure passed from userspace to VIDIOC_DQBUF() handler + * in driver + * @nonblocking: if true, this call will not sleep waiting for a buffer if no + * buffers ready for dequeuing are present. Normally the driver + * would be passing (file->f_flags & O_NONBLOCK) here + * + * Should be called from VIDIOC_DQBUF() ioctl handler of a driver. + * + * This function: + * + * #) verifies the passed buffer, + * #) calls buf_finish callback in the driver (if provided), in which + * driver can perform any additional operations that may be required before + * returning the buffer to userspace, such as cache sync, + * #) the buffer struct members are filled with relevant information for + * the userspace. + * + * The return values from this function are intended to be directly returned + * from VIDIOC_DQBUF() handler in driver. + */ int vb2_dqbuf(struct vb2_queue *q, struct v4l2_buffer *b, bool nonblocking); +/** + * vb2_streamon - start streaming + * @q: videobuf2 queue + * @type: type argument passed from userspace to vidioc_streamon handler + * + * Should be called from vidioc_streamon handler of a driver. + * + * This function: + * + * 1) verifies current state + * 2) passes any previously queued buffers to the driver and starts streaming + * + * The return values from this function are intended to be directly returned + * from vidioc_streamon handler in the driver. + */ int vb2_streamon(struct vb2_queue *q, enum v4l2_buf_type type); + +/** + * vb2_streamoff - stop streaming + * @q: videobuf2 queue + * @type: type argument passed from userspace to vidioc_streamoff handler + * + * Should be called from vidioc_streamoff handler of a driver. + * + * This function: + * + * #) verifies current state, + * #) stop streaming and dequeues any queued buffers, including those previously + * passed to the driver (after waiting for the driver to finish). + * + * This call can be used for pausing playback. + * The return values from this function are intended to be directly returned + * from vidioc_streamoff handler in the driver + */ int vb2_streamoff(struct vb2_queue *q, enum v4l2_buf_type type); +/** + * vb2_queue_init() - initialize a videobuf2 queue + * @q: videobuf2 queue; this structure should be allocated in driver + * + * The vb2_queue structure should be allocated by the driver. The driver is + * responsible of clearing it's content and setting initial values for some + * required entries before calling this function. + * q->ops, q->mem_ops, q->type and q->io_modes are mandatory. Please refer + * to the struct vb2_queue description in include/media/videobuf2-core.h + * for more information. + */ int __must_check vb2_queue_init(struct vb2_queue *q); + +/** + * vb2_queue_release() - stop streaming, release the queue and free memory + * @q: videobuf2 queue + * + * This function stops streaming and performs necessary clean ups, including + * freeing video buffer memory. The driver is responsible for freeing + * the vb2_queue structure itself. + */ void vb2_queue_release(struct vb2_queue *q); + +/** + * vb2_poll() - implements poll userspace operation + * @q: videobuf2 queue + * @file: file argument passed to the poll file operation handler + * @wait: wait argument passed to the poll file operation handler + * + * This function implements poll file operation handler for a driver. + * For CAPTURE queues, if a buffer is ready to be dequeued, the userspace will + * be informed that the file descriptor of a video device is available for + * reading. + * For OUTPUT queues, if a buffer is ready to be dequeued, the file descriptor + * will be reported as available for writing. + * + * If the driver uses struct v4l2_fh, then vb2_poll() will also check for any + * pending events. + * + * The return values from this function are intended to be directly returned + * from poll handler in driver. + */ unsigned int vb2_poll(struct vb2_queue *q, struct file *file, - poll_table *wait); + poll_table *wait); /* * The following functions are not part of the vb2 core API, but are simple @@ -105,9 +268,22 @@ unsigned long vb2_fop_get_unmapped_area(struct file *file, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags); #endif -/* struct vb2_ops helpers, only use if vq->lock is non-NULL. */ - +/** + * vb2_ops_wait_prepare - helper function to lock a struct &vb2_queue + * + * @vq: pointer to struct vb2_queue + * + * ..note:: only use if vq->lock is non-NULL. + */ void vb2_ops_wait_prepare(struct vb2_queue *vq); + +/** + * vb2_ops_wait_finish - helper function to unlock a struct &vb2_queue + * + * @vq: pointer to struct vb2_queue + * + * ..note:: only use if vq->lock is non-NULL. + */ void vb2_ops_wait_finish(struct vb2_queue *vq); #endif /* _MEDIA_VIDEOBUF2_V4L2_H */ diff --git a/include/media/vsp1.h b/include/media/vsp1.h index 9322d9775fb7..458b400373d4 100644 --- a/include/media/vsp1.h +++ b/include/media/vsp1.h @@ -26,7 +26,7 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int width, struct vsp1_du_atomic_config { u32 pixelformat; unsigned int pitch; - dma_addr_t mem[2]; + dma_addr_t mem[3]; struct v4l2_rect src; struct v4l2_rect dst; unsigned int alpha; diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 9826d3a9464c..f2d072787947 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -1,8 +1,9 @@ #ifndef _ADDRCONF_H #define _ADDRCONF_H -#define MAX_RTR_SOLICITATIONS 3 +#define MAX_RTR_SOLICITATIONS -1 /* unlimited */ #define RTR_SOLICITATION_INTERVAL (4*HZ) +#define RTR_SOLICITATION_MAX_INTERVAL (3600*HZ) /* 1 hour */ #define MIN_VALID_LIFETIME (2*3600) /* 2 hours */ diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h index 7b0f88699b25..1061a472a3e3 100644 --- a/include/net/af_rxrpc.h +++ b/include/net/af_rxrpc.h @@ -12,42 +12,39 @@ #ifndef _NET_RXRPC_H #define _NET_RXRPC_H -#include <linux/skbuff.h> #include <linux/rxrpc.h> +struct key; +struct sock; +struct socket; struct rxrpc_call; -/* - * the mark applied to socket buffers that may be intercepted - */ -enum rxrpc_skb_mark { - RXRPC_SKB_MARK_DATA, /* data message */ - RXRPC_SKB_MARK_FINAL_ACK, /* final ACK received message */ - RXRPC_SKB_MARK_BUSY, /* server busy message */ - RXRPC_SKB_MARK_REMOTE_ABORT, /* remote abort message */ - RXRPC_SKB_MARK_LOCAL_ABORT, /* local abort message */ - RXRPC_SKB_MARK_NET_ERROR, /* network error message */ - RXRPC_SKB_MARK_LOCAL_ERROR, /* local error message */ - RXRPC_SKB_MARK_NEW_CALL, /* local error message */ -}; +typedef void (*rxrpc_notify_rx_t)(struct sock *, struct rxrpc_call *, + unsigned long); +typedef void (*rxrpc_notify_new_call_t)(struct sock *, struct rxrpc_call *, + unsigned long); +typedef void (*rxrpc_discard_new_call_t)(struct rxrpc_call *, unsigned long); +typedef void (*rxrpc_user_attach_call_t)(struct rxrpc_call *, unsigned long); -typedef void (*rxrpc_interceptor_t)(struct sock *, unsigned long, - struct sk_buff *); -void rxrpc_kernel_intercept_rx_messages(struct socket *, rxrpc_interceptor_t); +void rxrpc_kernel_new_call_notification(struct socket *, + rxrpc_notify_new_call_t, + rxrpc_discard_new_call_t); struct rxrpc_call *rxrpc_kernel_begin_call(struct socket *, struct sockaddr_rxrpc *, struct key *, unsigned long, - gfp_t); -int rxrpc_kernel_send_data(struct rxrpc_call *, struct msghdr *, size_t); -void rxrpc_kernel_data_consumed(struct rxrpc_call *, struct sk_buff *); -void rxrpc_kernel_abort_call(struct rxrpc_call *, u32); -void rxrpc_kernel_end_call(struct rxrpc_call *); -bool rxrpc_kernel_is_data_last(struct sk_buff *); -u32 rxrpc_kernel_get_abort_code(struct sk_buff *); -int rxrpc_kernel_get_error_number(struct sk_buff *); -void rxrpc_kernel_free_skb(struct sk_buff *); -struct rxrpc_call *rxrpc_kernel_accept_call(struct socket *, unsigned long); -int rxrpc_kernel_reject_call(struct socket *); + gfp_t, + rxrpc_notify_rx_t); +int rxrpc_kernel_send_data(struct socket *, struct rxrpc_call *, + struct msghdr *, size_t); +int rxrpc_kernel_recv_data(struct socket *, struct rxrpc_call *, + void *, size_t, size_t *, bool, u32 *); +void rxrpc_kernel_abort_call(struct socket *, struct rxrpc_call *, + u32, int, const char *); +void rxrpc_kernel_end_call(struct socket *, struct rxrpc_call *); +void rxrpc_kernel_get_peer(struct socket *, struct rxrpc_call *, + struct sockaddr_rxrpc *); +int rxrpc_kernel_charge_accept(struct socket *, rxrpc_notify_rx_t, + rxrpc_user_attach_call_t, unsigned long, gfp_t); #endif /* _NET_RXRPC_H */ diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index bfd1590821d6..0a1e21d7bce1 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -29,7 +29,8 @@ #include <net/sock.h> #include <linux/seq_file.h> -#define BT_SUBSYS_VERSION "2.21" +#define BT_SUBSYS_VERSION 2 +#define BT_SUBSYS_REVISION 22 #ifndef AF_BLUETOOTH #define AF_BLUETOOTH 31 @@ -371,6 +372,7 @@ void hci_sock_set_flag(struct sock *sk, int nr); void hci_sock_clear_flag(struct sock *sk, int nr); int hci_sock_test_flag(struct sock *sk, int nr); unsigned short hci_sock_get_channel(struct sock *sk); +u32 hci_sock_get_cookie(struct sock *sk); int hci_sock_init(void); void hci_sock_cleanup(void); diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 003b25283407..99aa5e5e3100 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -63,6 +63,7 @@ #define HCI_SDIO 6 #define HCI_SPI 7 #define HCI_I2C 8 +#define HCI_SMD 9 /* HCI controller types */ #define HCI_PRIMARY 0x00 @@ -207,7 +208,11 @@ enum { HCI_MGMT_INDEX_EVENTS, HCI_MGMT_UNCONF_INDEX_EVENTS, HCI_MGMT_EXT_INDEX_EVENTS, - HCI_MGMT_GENERIC_EVENTS, + HCI_MGMT_EXT_INFO_EVENTS, + HCI_MGMT_OPTION_EVENTS, + HCI_MGMT_SETTING_EVENTS, + HCI_MGMT_DEV_CLASS_EVENTS, + HCI_MGMT_LOCAL_NAME_EVENTS, HCI_MGMT_OOB_DATA_EVENTS, }; diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index ee7fc47680a1..f00bf667ec33 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -211,6 +211,7 @@ struct hci_dev { __u8 dev_name[HCI_MAX_NAME_LENGTH]; __u8 short_name[HCI_MAX_SHORT_NAME_LENGTH]; __u8 eir[HCI_MAX_EIR_LENGTH]; + __u16 appearance; __u8 dev_class[3]; __u8 major_class; __u8 minor_class; @@ -399,7 +400,9 @@ struct hci_dev { struct delayed_work rpa_expired; bdaddr_t rpa; +#if IS_ENABLED(CONFIG_BT_LEDS) struct led_trigger *power_led; +#endif int (*open)(struct hci_dev *hdev); int (*close)(struct hci_dev *hdev); @@ -1026,8 +1029,8 @@ int hci_resume_dev(struct hci_dev *hdev); int hci_reset_dev(struct hci_dev *hdev); int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb); int hci_recv_diag(struct hci_dev *hdev, struct sk_buff *skb); -void hci_set_hw_info(struct hci_dev *hdev, const char *fmt, ...); -void hci_set_fw_info(struct hci_dev *hdev, const char *fmt, ...); +__printf(2, 3) void hci_set_hw_info(struct hci_dev *hdev, const char *fmt, ...); +__printf(2, 3) void hci_set_fw_info(struct hci_dev *hdev, const char *fmt, ...); int hci_dev_open(__u16 dev); int hci_dev_close(__u16 dev); int hci_dev_do_close(struct hci_dev *hdev); @@ -1404,6 +1407,9 @@ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb); void hci_send_to_channel(unsigned short channel, struct sk_buff *skb, int flag, struct sock *skip_sk); void hci_send_to_monitor(struct hci_dev *hdev, struct sk_buff *skb); +void hci_send_monitor_ctrl_event(struct hci_dev *hdev, u16 event, + void *data, u16 data_len, ktime_t tstamp, + int flag, struct sock *skip_sk); void hci_sock_dev_event(struct hci_dev *hdev, int event); @@ -1449,6 +1455,7 @@ void hci_mgmt_chan_unregister(struct hci_mgmt_chan *c); #define DISCOV_BREDR_INQUIRY_LEN 0x08 #define DISCOV_LE_RESTART_DELAY msecs_to_jiffies(200) /* msec */ +void mgmt_fill_version_info(void *ver); int mgmt_new_settings(struct hci_dev *hdev); void mgmt_index_added(struct hci_dev *hdev); void mgmt_index_removed(struct hci_dev *hdev); diff --git a/include/net/bluetooth/hci_mon.h b/include/net/bluetooth/hci_mon.h index 587d0131b349..240786b04a46 100644 --- a/include/net/bluetooth/hci_mon.h +++ b/include/net/bluetooth/hci_mon.h @@ -45,6 +45,10 @@ struct hci_mon_hdr { #define HCI_MON_VENDOR_DIAG 11 #define HCI_MON_SYSTEM_NOTE 12 #define HCI_MON_USER_LOGGING 13 +#define HCI_MON_CTRL_OPEN 14 +#define HCI_MON_CTRL_CLOSE 15 +#define HCI_MON_CTRL_COMMAND 16 +#define HCI_MON_CTRL_EVENT 17 struct hci_mon_new_index { __u8 type; diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index 7647964b1efa..72a456bbbcd5 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -586,6 +586,24 @@ struct mgmt_rp_get_adv_size_info { #define MGMT_OP_START_LIMITED_DISCOVERY 0x0041 +#define MGMT_OP_READ_EXT_INFO 0x0042 +#define MGMT_READ_EXT_INFO_SIZE 0 +struct mgmt_rp_read_ext_info { + bdaddr_t bdaddr; + __u8 version; + __le16 manufacturer; + __le32 supported_settings; + __le32 current_settings; + __le16 eir_len; + __u8 eir[0]; +} __packed; + +#define MGMT_OP_SET_APPEARANCE 0x0043 +struct mgmt_cp_set_appearance { + __u16 appearance; +} __packed; +#define MGMT_SET_APPEARANCE_SIZE 2 + #define MGMT_EV_CMD_COMPLETE 0x0001 struct mgmt_ev_cmd_complete { __le16 opcode; @@ -800,3 +818,9 @@ struct mgmt_ev_advertising_added { struct mgmt_ev_advertising_removed { __u8 instance; } __packed; + +#define MGMT_EV_EXT_INFO_CHANGED 0x0025 +struct mgmt_ev_ext_info_changed { + __le16 eir_len; + __u8 eir[0]; +} __packed; diff --git a/include/net/bonding.h b/include/net/bonding.h index 6360c259da6d..f32f7ef8a23a 100644 --- a/include/net/bonding.h +++ b/include/net/bonding.h @@ -37,18 +37,6 @@ #ifndef __long_aligned #define __long_aligned __attribute__((aligned((sizeof(long))))) #endif -/* - * Less bad way to call ioctl from within the kernel; this needs to be - * done some other way to get the call out of interrupt context. - * Needs "ioctl" variable to be supplied by calling context. - */ -#define IOCTL(dev, arg, cmd) ({ \ - int res = 0; \ - mm_segment_t fs = get_fs(); \ - set_fs(get_ds()); \ - res = ioctl(dev, arg, cmd); \ - set_fs(fs); \ - res; }) #define BOND_MODE(bond) ((bond)->params.mode) diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index beb7610d64e9..bd19faad0d96 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -5,7 +5,7 @@ * * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH - * Copyright 2015 Intel Deutschland GmbH + * Copyright 2015-2016 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -593,6 +593,8 @@ struct survey_info { s8 noise; }; +#define CFG80211_MAX_WEP_KEYS 4 + /** * struct cfg80211_crypto_settings - Crypto settings * @wpa_versions: indicates which, if any, WPA versions are enabled @@ -610,6 +612,9 @@ struct survey_info { * allowed through even on unauthorized ports * @control_port_no_encrypt: TRUE to prevent encryption of control port * protocol frames. + * @wep_keys: static WEP keys, if not NULL points to an array of + * CFG80211_MAX_WEP_KEYS WEP keys + * @wep_tx_key: key index (0..3) of the default TX static WEP key */ struct cfg80211_crypto_settings { u32 wpa_versions; @@ -621,6 +626,8 @@ struct cfg80211_crypto_settings { bool control_port; __be16 control_port_ethertype; bool control_port_no_encrypt; + struct key_params *wep_keys; + int wep_tx_key; }; /** @@ -676,6 +683,18 @@ struct cfg80211_acl_data { struct mac_address mac_addrs[]; }; +/* + * cfg80211_bitrate_mask - masks for bitrate control + */ +struct cfg80211_bitrate_mask { + struct { + u32 legacy; + u8 ht_mcs[IEEE80211_HT_MCS_MASK_LEN]; + u16 vht_mcs[NL80211_VHT_NSS_MAX]; + enum nl80211_txrate_gi gi; + } control[NUM_NL80211_BANDS]; +}; + /** * struct cfg80211_ap_settings - AP configuration * @@ -700,6 +719,7 @@ struct cfg80211_acl_data { * MAC address based access control * @pbss: If set, start as a PCP instead of AP. Relevant for DMG * networks. + * @beacon_rate: bitrate to be used for beacons */ struct cfg80211_ap_settings { struct cfg80211_chan_def chandef; @@ -719,6 +739,7 @@ struct cfg80211_ap_settings { bool p2p_opp_ps; const struct cfg80211_acl_data *acl; bool pbss; + struct cfg80211_bitrate_mask beacon_rate; }; /** @@ -775,9 +796,9 @@ enum station_parameters_apply_mask { * (or NULL for no change) * @supported_rates_len: number of supported rates * @sta_flags_mask: station flags that changed - * (bitmask of BIT(NL80211_STA_FLAG_...)) + * (bitmask of BIT(%NL80211_STA_FLAG_...)) * @sta_flags_set: station flags values - * (bitmask of BIT(NL80211_STA_FLAG_...)) + * (bitmask of BIT(%NL80211_STA_FLAG_...)) * @listen_interval: listen interval or -1 for no change * @aid: AID or zero for no change * @peer_aid: mesh peer AID or zero for no change @@ -1351,6 +1372,7 @@ struct mesh_config { * @beacon_interval: beacon interval to use * @mcast_rate: multicat rate for Mesh Node [6Mbps is the default for 802.11a] * @basic_rates: basic rates to use when creating the mesh + * @beacon_rate: bitrate to be used for beacons * * These parameters are fixed when the mesh is created. */ @@ -1371,6 +1393,7 @@ struct mesh_setup { u16 beacon_interval; int mcast_rate[NUM_NL80211_BANDS]; u32 basic_rates; + struct cfg80211_bitrate_mask beacon_rate; }; /** @@ -2010,17 +2033,6 @@ enum wiphy_params_flags { WIPHY_PARAM_DYN_ACK = 1 << 5, }; -/* - * cfg80211_bitrate_mask - masks for bitrate control - */ -struct cfg80211_bitrate_mask { - struct { - u32 legacy; - u8 ht_mcs[IEEE80211_HT_MCS_MASK_LEN]; - u16 vht_mcs[NL80211_VHT_NSS_MAX]; - enum nl80211_txrate_gi gi; - } control[NUM_NL80211_BANDS]; -}; /** * struct cfg80211_pmksa - PMK Security Association * @@ -2302,6 +2314,98 @@ struct cfg80211_qos_map { }; /** + * struct cfg80211_nan_conf - NAN configuration + * + * This struct defines NAN configuration parameters + * + * @master_pref: master preference (1 - 255) + * @dual: dual band operation mode, see &enum nl80211_nan_dual_band_conf + */ +struct cfg80211_nan_conf { + u8 master_pref; + u8 dual; +}; + +/** + * enum cfg80211_nan_conf_changes - indicates changed fields in NAN + * configuration + * + * @CFG80211_NAN_CONF_CHANGED_PREF: master preference + * @CFG80211_NAN_CONF_CHANGED_DUAL: dual band operation + */ +enum cfg80211_nan_conf_changes { + CFG80211_NAN_CONF_CHANGED_PREF = BIT(0), + CFG80211_NAN_CONF_CHANGED_DUAL = BIT(1), +}; + +/** + * struct cfg80211_nan_func_filter - a NAN function Rx / Tx filter + * + * @filter: the content of the filter + * @len: the length of the filter + */ +struct cfg80211_nan_func_filter { + const u8 *filter; + u8 len; +}; + +/** + * struct cfg80211_nan_func - a NAN function + * + * @type: &enum nl80211_nan_function_type + * @service_id: the service ID of the function + * @publish_type: &nl80211_nan_publish_type + * @close_range: if true, the range should be limited. Threshold is + * implementation specific. + * @publish_bcast: if true, the solicited publish should be broadcasted + * @subscribe_active: if true, the subscribe is active + * @followup_id: the instance ID for follow up + * @followup_reqid: the requestor instance ID for follow up + * @followup_dest: MAC address of the recipient of the follow up + * @ttl: time to live counter in DW. + * @serv_spec_info: Service Specific Info + * @serv_spec_info_len: Service Specific Info length + * @srf_include: if true, SRF is inclusive + * @srf_bf: Bloom Filter + * @srf_bf_len: Bloom Filter length + * @srf_bf_idx: Bloom Filter index + * @srf_macs: SRF MAC addresses + * @srf_num_macs: number of MAC addresses in SRF + * @rx_filters: rx filters that are matched with corresponding peer's tx_filter + * @tx_filters: filters that should be transmitted in the SDF. + * @num_rx_filters: length of &rx_filters. + * @num_tx_filters: length of &tx_filters. + * @instance_id: driver allocated id of the function. + * @cookie: unique NAN function identifier. + */ +struct cfg80211_nan_func { + enum nl80211_nan_function_type type; + u8 service_id[NL80211_NAN_FUNC_SERVICE_ID_LEN]; + u8 publish_type; + bool close_range; + bool publish_bcast; + bool subscribe_active; + u8 followup_id; + u8 followup_reqid; + struct mac_address followup_dest; + u32 ttl; + const u8 *serv_spec_info; + u8 serv_spec_info_len; + bool srf_include; + const u8 *srf_bf; + u8 srf_bf_len; + u8 srf_bf_idx; + struct mac_address *srf_macs; + int srf_num_macs; + struct cfg80211_nan_func_filter *rx_filters; + struct cfg80211_nan_func_filter *tx_filters; + u8 num_tx_filters; + u8 num_rx_filters; + u8 instance_id; + u64 cookie; +}; + +/** * struct cfg80211_ops - backend description for wireless configuration * * This struct is registered by fullmac card drivers and/or wireless stacks @@ -2432,7 +2536,8 @@ struct cfg80211_qos_map { * cases, the result of roaming is indicated with a call to * cfg80211_roamed() or cfg80211_roamed_bss(). * (invoked with the wireless_dev mutex held) - * @disconnect: Disconnect from the BSS/ESS. + * @disconnect: Disconnect from the BSS/ESS. Once done, call + * cfg80211_disconnected(). * (invoked with the wireless_dev mutex held) * * @join_ibss: Join the specified IBSS (or create if necessary). Once done, call @@ -2588,6 +2693,19 @@ struct cfg80211_qos_map { * and returning to the base channel for communication with the AP. * @tdls_cancel_channel_switch: Stop channel-switching with a TDLS peer. Both * peers must be on the base channel when the call completes. + * @start_nan: Start the NAN interface. + * @stop_nan: Stop the NAN interface. + * @add_nan_func: Add a NAN function. Returns negative value on failure. + * On success @nan_func ownership is transferred to the driver and + * it may access it outside of the scope of this function. The driver + * should free the @nan_func when no longer needed by calling + * cfg80211_free_nan_func(). + * On success the driver should assign an instance_id in the + * provided @nan_func. + * @del_nan_func: Delete a NAN function. + * @nan_change_conf: changes NAN configuration. The changed parameters must + * be specified in @changes (using &enum cfg80211_nan_conf_changes); + * All other parameters must be ignored. */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -2853,6 +2971,17 @@ struct cfg80211_ops { void (*tdls_cancel_channel_switch)(struct wiphy *wiphy, struct net_device *dev, const u8 *addr); + int (*start_nan)(struct wiphy *wiphy, struct wireless_dev *wdev, + struct cfg80211_nan_conf *conf); + void (*stop_nan)(struct wiphy *wiphy, struct wireless_dev *wdev); + int (*add_nan_func)(struct wiphy *wiphy, struct wireless_dev *wdev, + struct cfg80211_nan_func *nan_func); + void (*del_nan_func)(struct wiphy *wiphy, struct wireless_dev *wdev, + u64 cookie); + int (*nan_change_conf)(struct wiphy *wiphy, + struct wireless_dev *wdev, + struct cfg80211_nan_conf *conf, + u32 changes); }; /* @@ -2899,6 +3028,8 @@ struct cfg80211_ops { * @WIPHY_FLAG_SUPPORTS_5_10_MHZ: Device supports 5 MHz and 10 MHz channels. * @WIPHY_FLAG_HAS_CHANNEL_SWITCH: Device supports channel switch in * beaconing mode (AP, IBSS, Mesh, ...). + * @WIPHY_FLAG_HAS_STATIC_WEP: The device supports static WEP key installation + * before connection. */ enum wiphy_flags { /* use hole at 0 */ @@ -2924,6 +3055,7 @@ enum wiphy_flags { WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL = BIT(21), WIPHY_FLAG_SUPPORTS_5_10_MHZ = BIT(22), WIPHY_FLAG_HAS_CHANNEL_SWITCH = BIT(23), + WIPHY_FLAG_HAS_STATIC_WEP = BIT(24), }; /** @@ -2956,47 +3088,54 @@ struct ieee80211_iface_limit { * * 1. Allow #STA <= 1, #AP <= 1, matching BI, channels = 1, 2 total: * - * struct ieee80211_iface_limit limits1[] = { - * { .max = 1, .types = BIT(NL80211_IFTYPE_STATION), }, - * { .max = 1, .types = BIT(NL80211_IFTYPE_AP}, }, - * }; - * struct ieee80211_iface_combination combination1 = { - * .limits = limits1, - * .n_limits = ARRAY_SIZE(limits1), - * .max_interfaces = 2, - * .beacon_int_infra_match = true, - * }; + * .. code-block:: c + * + * struct ieee80211_iface_limit limits1[] = { + * { .max = 1, .types = BIT(NL80211_IFTYPE_STATION), }, + * { .max = 1, .types = BIT(NL80211_IFTYPE_AP}, }, + * }; + * struct ieee80211_iface_combination combination1 = { + * .limits = limits1, + * .n_limits = ARRAY_SIZE(limits1), + * .max_interfaces = 2, + * .beacon_int_infra_match = true, + * }; * * * 2. Allow #{AP, P2P-GO} <= 8, channels = 1, 8 total: * - * struct ieee80211_iface_limit limits2[] = { - * { .max = 8, .types = BIT(NL80211_IFTYPE_AP) | - * BIT(NL80211_IFTYPE_P2P_GO), }, - * }; - * struct ieee80211_iface_combination combination2 = { - * .limits = limits2, - * .n_limits = ARRAY_SIZE(limits2), - * .max_interfaces = 8, - * .num_different_channels = 1, - * }; + * .. code-block:: c + * + * struct ieee80211_iface_limit limits2[] = { + * { .max = 8, .types = BIT(NL80211_IFTYPE_AP) | + * BIT(NL80211_IFTYPE_P2P_GO), }, + * }; + * struct ieee80211_iface_combination combination2 = { + * .limits = limits2, + * .n_limits = ARRAY_SIZE(limits2), + * .max_interfaces = 8, + * .num_different_channels = 1, + * }; * * * 3. Allow #STA <= 1, #{P2P-client,P2P-GO} <= 3 on two channels, 4 total. * - * This allows for an infrastructure connection and three P2P connections. + * This allows for an infrastructure connection and three P2P connections. + * + * .. code-block:: c + * + * struct ieee80211_iface_limit limits3[] = { + * { .max = 1, .types = BIT(NL80211_IFTYPE_STATION), }, + * { .max = 3, .types = BIT(NL80211_IFTYPE_P2P_GO) | + * BIT(NL80211_IFTYPE_P2P_CLIENT), }, + * }; + * struct ieee80211_iface_combination combination3 = { + * .limits = limits3, + * .n_limits = ARRAY_SIZE(limits3), + * .max_interfaces = 4, + * .num_different_channels = 2, + * }; * - * struct ieee80211_iface_limit limits3[] = { - * { .max = 1, .types = BIT(NL80211_IFTYPE_STATION), }, - * { .max = 3, .types = BIT(NL80211_IFTYPE_P2P_GO) | - * BIT(NL80211_IFTYPE_P2P_CLIENT), }, - * }; - * struct ieee80211_iface_combination combination3 = { - * .limits = limits3, - * .n_limits = ARRAY_SIZE(limits3), - * .max_interfaces = 4, - * .num_different_channels = 2, - * }; */ struct ieee80211_iface_combination { const struct ieee80211_iface_limit *limits; @@ -3301,6 +3440,8 @@ struct wiphy_iftype_ext_capab { * @bss_select_support: bitmask indicating the BSS selection criteria supported * by the driver in the .connect() callback. The bit position maps to the * attribute indices defined in &enum nl80211_bss_select_attr. + * + * @cookie_counter: unique generic cookie counter, used to identify objects. */ struct wiphy { /* assign these fields before you register the wiphy */ @@ -3430,6 +3571,8 @@ struct wiphy { u32 bss_select_support; + u64 cookie_counter; + char priv[0] __aligned(NETDEV_ALIGN); }; @@ -3610,6 +3753,7 @@ struct cfg80211_cached_keys; * beacons, 0 when not valid * @address: The address for this device, valid only if @netdev is %NULL * @p2p_started: true if this is a P2P Device that has been started + * @nan_started: true if this is a NAN interface that has been started * @cac_started: true if DFS channel availability check has been started * @cac_start_time: timestamp (jiffies) when the dfs state was entered. * @cac_time_ms: CAC time in ms @@ -3641,7 +3785,7 @@ struct wireless_dev { struct mutex mtx; - bool use_4addr, p2p_started; + bool use_4addr, p2p_started, nan_started; u8 address[ETH_ALEN] __aligned(sizeof(u16)); @@ -3955,6 +4099,34 @@ unsigned int cfg80211_classify8021d(struct sk_buff *skb, struct cfg80211_qos_map *qos_map); /** + * cfg80211_find_ie_match - match information element and byte array in data + * + * @eid: element ID + * @ies: data consisting of IEs + * @len: length of data + * @match: byte array to match + * @match_len: number of bytes in the match array + * @match_offset: offset in the IE where the byte array should match. + * If match_len is zero, this must also be set to zero. + * Otherwise this must be set to 2 or more, because the first + * byte is the element id, which is already compared to eid, and + * the second byte is the IE length. + * + * Return: %NULL if the element ID could not be found or if + * the element is invalid (claims to be longer than the given + * data) or if the byte array doesn't match, or a pointer to the first + * byte of the requested element, that is the byte containing the + * element ID. + * + * Note: There are no checks on the element length other than + * having to fit into the given data and being large enough for the + * byte array to match. + */ +const u8 *cfg80211_find_ie_match(u8 eid, const u8 *ies, int len, + const u8 *match, int match_len, + int match_offset); + +/** * cfg80211_find_ie - find information element in data * * @eid: element ID @@ -3969,7 +4141,10 @@ unsigned int cfg80211_classify8021d(struct sk_buff *skb, * Note: There are no checks on the element length other than * having to fit into the given data. */ -const u8 *cfg80211_find_ie(u8 eid, const u8 *ies, int len); +static inline const u8 *cfg80211_find_ie(u8 eid, const u8 *ies, int len) +{ + return cfg80211_find_ie_match(eid, ies, len, NULL, 0, 0); +} /** * cfg80211_find_vendor_ie - find vendor specific information element in data @@ -5518,6 +5693,67 @@ wiphy_ext_feature_isset(struct wiphy *wiphy, return (ft_byte & BIT(ftidx % 8)) != 0; } +/** + * cfg80211_free_nan_func - free NAN function + * @f: NAN function that should be freed + * + * Frees all the NAN function and all it's allocated members. + */ +void cfg80211_free_nan_func(struct cfg80211_nan_func *f); + +/** + * struct cfg80211_nan_match_params - NAN match parameters + * @type: the type of the function that triggered a match. If it is + * %NL80211_NAN_FUNC_SUBSCRIBE it means that we replied to a subscriber. + * If it is %NL80211_NAN_FUNC_PUBLISH, it means that we got a discovery + * result. + * If it is %NL80211_NAN_FUNC_FOLLOW_UP, we received a follow up. + * @inst_id: the local instance id + * @peer_inst_id: the instance id of the peer's function + * @addr: the MAC address of the peer + * @info_len: the length of the &info + * @info: the Service Specific Info from the peer (if any) + * @cookie: unique identifier of the corresponding function + */ +struct cfg80211_nan_match_params { + enum nl80211_nan_function_type type; + u8 inst_id; + u8 peer_inst_id; + const u8 *addr; + u8 info_len; + const u8 *info; + u64 cookie; +}; + +/** + * cfg80211_nan_match - report a match for a NAN function. + * @wdev: the wireless device reporting the match + * @match: match notification parameters + * @gfp: allocation flags + * + * This function reports that the a NAN function had a match. This + * can be a subscribe that had a match or a solicited publish that + * was sent. It can also be a follow up that was received. + */ +void cfg80211_nan_match(struct wireless_dev *wdev, + struct cfg80211_nan_match_params *match, gfp_t gfp); + +/** + * cfg80211_nan_func_terminated - notify about NAN function termination. + * + * @wdev: the wireless device reporting the match + * @inst_id: the local instance id + * @reason: termination reason (one of the NL80211_NAN_FUNC_TERM_REASON_*) + * @cookie: unique NAN function identifier + * @gfp: allocation flags + * + * This function reports that the a NAN function is terminated. + */ +void cfg80211_nan_func_terminated(struct wireless_dev *wdev, + u8 inst_id, + enum nl80211_nan_func_term_reason reason, + u64 cookie, gfp_t gfp); + /* ethtool helper */ void cfg80211_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info); diff --git a/include/net/devlink.h b/include/net/devlink.h index c99ffe8cef3c..211bd3c37028 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -50,7 +50,6 @@ struct devlink_sb_pool_info { }; struct devlink_ops { - size_t priv_size; int (*port_type_set)(struct devlink_port *devlink_port, enum devlink_port_type port_type); int (*port_split)(struct devlink *devlink, unsigned int port_index, diff --git a/include/net/dsa.h b/include/net/dsa.h index 2217a3f817f8..b122196d5a1f 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -26,6 +26,7 @@ enum dsa_tag_protocol { DSA_TAG_PROTO_TRAILER, DSA_TAG_PROTO_EDSA, DSA_TAG_PROTO_BRCM, + DSA_TAG_PROTO_QCA, DSA_TAG_LAST, /* MUST BE LAST */ }; @@ -142,6 +143,7 @@ struct dsa_port { struct net_device *netdev; struct device_node *dn; unsigned int ageing_time; + u8 stp_state; }; struct dsa_switch { @@ -165,9 +167,9 @@ struct dsa_switch { struct dsa_chip_data *cd; /* - * The used switch driver. + * The switch operations. */ - struct dsa_switch_driver *drv; + struct dsa_switch_ops *ops; /* * An array of which element [a] indicates which port on this @@ -234,19 +236,21 @@ static inline u8 dsa_upstream_port(struct dsa_switch *ds) struct switchdev_trans; struct switchdev_obj; struct switchdev_obj_port_fdb; +struct switchdev_obj_port_mdb; struct switchdev_obj_port_vlan; -struct dsa_switch_driver { +struct dsa_switch_ops { struct list_head list; - enum dsa_tag_protocol tag_protocol; - /* * Probing and setup. */ const char *(*probe)(struct device *dsa_dev, struct device *host_dev, int sw_addr, void **priv); + + enum dsa_tag_protocol (*get_tag_protocol)(struct dsa_switch *ds); + int (*setup)(struct dsa_switch *ds); int (*set_addr)(struct dsa_switch *ds, u8 *addr); u32 (*get_phy_flags)(struct dsa_switch *ds, int port); @@ -336,6 +340,7 @@ struct dsa_switch_driver { void (*port_bridge_leave)(struct dsa_switch *ds, int port); void (*port_stp_state_set)(struct dsa_switch *ds, int port, u8 state); + void (*port_fast_age)(struct dsa_switch *ds, int port); /* * VLAN support @@ -368,17 +373,27 @@ struct dsa_switch_driver { int (*port_fdb_dump)(struct dsa_switch *ds, int port, struct switchdev_obj_port_fdb *fdb, int (*cb)(struct switchdev_obj *obj)); + + /* + * Multicast database + */ + int (*port_mdb_prepare)(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_mdb *mdb, + struct switchdev_trans *trans); + void (*port_mdb_add)(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_mdb *mdb, + struct switchdev_trans *trans); + int (*port_mdb_del)(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_mdb *mdb); + int (*port_mdb_dump)(struct dsa_switch *ds, int port, + struct switchdev_obj_port_mdb *mdb, + int (*cb)(struct switchdev_obj *obj)); }; -void register_switch_driver(struct dsa_switch_driver *type); -void unregister_switch_driver(struct dsa_switch_driver *type); +void register_switch_driver(struct dsa_switch_ops *type); +void unregister_switch_driver(struct dsa_switch_ops *type); struct mii_bus *dsa_host_dev_to_mii_bus(struct device *dev); -static inline void *ds_to_priv(struct dsa_switch *ds) -{ - return ds->priv; -} - static inline bool dsa_uses_tagged_protocol(struct dsa_switch_tree *dst) { return dst->rcv != NULL; @@ -386,4 +401,18 @@ static inline bool dsa_uses_tagged_protocol(struct dsa_switch_tree *dst) void dsa_unregister_switch(struct dsa_switch *ds); int dsa_register_switch(struct dsa_switch *ds, struct device_node *np); +#ifdef CONFIG_PM_SLEEP +int dsa_switch_suspend(struct dsa_switch *ds); +int dsa_switch_resume(struct dsa_switch *ds); +#else +static inline int dsa_switch_suspend(struct dsa_switch *ds) +{ + return 0; +} +static inline int dsa_switch_resume(struct dsa_switch *ds) +{ + return 0; +} +#endif /* CONFIG_PM_SLEEP */ + #endif diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h index 5db9f5910428..6965c8f68ade 100644 --- a/include/net/dst_metadata.h +++ b/include/net/dst_metadata.h @@ -112,12 +112,13 @@ static inline struct ip_tunnel_info *skb_tunnel_info_unclone(struct sk_buff *skb return &dst->u.tun_info; } -static inline struct metadata_dst *ip_tun_rx_dst(struct sk_buff *skb, - __be16 flags, - __be64 tunnel_id, - int md_size) +static inline struct metadata_dst *__ip_tun_set_dst(__be32 saddr, + __be32 daddr, + __u8 tos, __u8 ttl, + __be16 flags, + __be64 tunnel_id, + int md_size) { - const struct iphdr *iph = ip_hdr(skb); struct metadata_dst *tun_dst; tun_dst = tun_rx_dst(md_size); @@ -125,17 +126,30 @@ static inline struct metadata_dst *ip_tun_rx_dst(struct sk_buff *skb, return NULL; ip_tunnel_key_init(&tun_dst->u.tun_info.key, - iph->saddr, iph->daddr, iph->tos, iph->ttl, + saddr, daddr, tos, ttl, 0, 0, 0, tunnel_id, flags); return tun_dst; } -static inline struct metadata_dst *ipv6_tun_rx_dst(struct sk_buff *skb, +static inline struct metadata_dst *ip_tun_rx_dst(struct sk_buff *skb, __be16 flags, __be64 tunnel_id, int md_size) { - const struct ipv6hdr *ip6h = ipv6_hdr(skb); + const struct iphdr *iph = ip_hdr(skb); + + return __ip_tun_set_dst(iph->saddr, iph->daddr, iph->tos, iph->ttl, + flags, tunnel_id, md_size); +} + +static inline struct metadata_dst *__ipv6_tun_set_dst(const struct in6_addr *saddr, + const struct in6_addr *daddr, + __u8 tos, __u8 ttl, + __be32 label, + __be16 flags, + __be64 tunnel_id, + int md_size) +{ struct metadata_dst *tun_dst; struct ip_tunnel_info *info; @@ -150,14 +164,26 @@ static inline struct metadata_dst *ipv6_tun_rx_dst(struct sk_buff *skb, info->key.tp_src = 0; info->key.tp_dst = 0; - info->key.u.ipv6.src = ip6h->saddr; - info->key.u.ipv6.dst = ip6h->daddr; + info->key.u.ipv6.src = *saddr; + info->key.u.ipv6.dst = *daddr; - info->key.tos = ipv6_get_dsfield(ip6h); - info->key.ttl = ip6h->hop_limit; - info->key.label = ip6_flowlabel(ip6h); + info->key.tos = tos; + info->key.ttl = ttl; + info->key.label = label; return tun_dst; } +static inline struct metadata_dst *ipv6_tun_rx_dst(struct sk_buff *skb, + __be16 flags, + __be64 tunnel_id, + int md_size) +{ + const struct ipv6hdr *ip6h = ipv6_hdr(skb); + + return __ipv6_tun_set_dst(&ip6h->saddr, &ip6h->daddr, + ipv6_get_dsfield(ip6h), ip6h->hop_limit, + ip6_flowlabel(ip6h), flags, tunnel_id, + md_size); +} #endif /* __NET_DST_METADATA_H */ diff --git a/include/net/flow.h b/include/net/flow.h index d47ef4bb5423..035aa7716967 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -34,8 +34,7 @@ struct flowi_common { __u8 flowic_flags; #define FLOWI_FLAG_ANYSRC 0x01 #define FLOWI_FLAG_KNOWN_NH 0x02 -#define FLOWI_FLAG_L3MDEV_SRC 0x04 -#define FLOWI_FLAG_SKIP_NH_OIF 0x08 +#define FLOWI_FLAG_SKIP_NH_OIF 0x04 __u32 flowic_secid; struct flowi_tunnel flowic_tun_key; }; diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h index d3d60dccd19f..d9534927d93b 100644 --- a/include/net/flow_dissector.h +++ b/include/net/flow_dissector.h @@ -32,8 +32,13 @@ struct flow_dissector_key_basic { }; struct flow_dissector_key_tags { - u32 vlan_id:12, - flow_label:20; + u32 flow_label; +}; + +struct flow_dissector_key_vlan { + u16 vlan_id:12, + vlan_priority:3; + u16 padding; }; struct flow_dissector_key_keyid { @@ -119,7 +124,7 @@ enum flow_dissector_key_id { FLOW_DISSECTOR_KEY_PORTS, /* struct flow_dissector_key_ports */ FLOW_DISSECTOR_KEY_ETH_ADDRS, /* struct flow_dissector_key_eth_addrs */ FLOW_DISSECTOR_KEY_TIPC_ADDRS, /* struct flow_dissector_key_tipc_addrs */ - FLOW_DISSECTOR_KEY_VLANID, /* struct flow_dissector_key_flow_tags */ + FLOW_DISSECTOR_KEY_VLAN, /* struct flow_dissector_key_flow_vlan */ FLOW_DISSECTOR_KEY_FLOW_LABEL, /* struct flow_dissector_key_flow_tags */ FLOW_DISSECTOR_KEY_GRE_KEYID, /* struct flow_dissector_key_keyid */ FLOW_DISSECTOR_KEY_MPLS_ENTROPY, /* struct flow_dissector_key_keyid */ @@ -148,6 +153,7 @@ struct flow_keys { #define FLOW_KEYS_HASH_START_FIELD basic struct flow_dissector_key_basic basic; struct flow_dissector_key_tags tags; + struct flow_dissector_key_vlan vlan; struct flow_dissector_key_keyid keyid; struct flow_dissector_key_ports ports; struct flow_dissector_key_addrs addrs; @@ -177,7 +183,7 @@ struct flow_keys_digest { void make_flow_keys_digest(struct flow_keys_digest *digest, const struct flow_keys *flow); -static inline bool flow_keys_have_l4(struct flow_keys *keys) +static inline bool flow_keys_have_l4(const struct flow_keys *keys) { return (keys->ports.ports || keys->tags.flow_label); } diff --git a/include/net/fq.h b/include/net/fq.h index 268b49049c37..6d8521a30c5c 100644 --- a/include/net/fq.h +++ b/include/net/fq.h @@ -72,9 +72,12 @@ struct fq { u32 flows_cnt; u32 perturbation; u32 limit; + u32 memory_limit; + u32 memory_usage; u32 quantum; u32 backlog; u32 overlimit; + u32 overmemory; u32 collisions; }; diff --git a/include/net/fq_impl.h b/include/net/fq_impl.h index 163f3ed0f05a..4e6131cd3f43 100644 --- a/include/net/fq_impl.h +++ b/include/net/fq_impl.h @@ -29,6 +29,7 @@ static struct sk_buff *fq_flow_dequeue(struct fq *fq, tin->backlog_packets--; flow->backlog -= skb->len; fq->backlog--; + fq->memory_usage -= skb->truesize; if (flow->backlog == 0) { list_del_init(&flow->backlogchain); @@ -154,6 +155,7 @@ static void fq_tin_enqueue(struct fq *fq, flow->backlog += skb->len; tin->backlog_bytes += skb->len; tin->backlog_packets++; + fq->memory_usage += skb->truesize; fq->backlog++; fq_recalc_backlog(fq, tin, flow); @@ -166,7 +168,7 @@ static void fq_tin_enqueue(struct fq *fq, __skb_queue_tail(&flow->queue, skb); - if (fq->backlog > fq->limit) { + if (fq->backlog > fq->limit || fq->memory_usage > fq->memory_limit) { flow = list_first_entry_or_null(&fq->backlogs, struct fq_flow, backlogchain); @@ -181,6 +183,8 @@ static void fq_tin_enqueue(struct fq *fq, flow->tin->overlimit++; fq->overlimit++; + if (fq->memory_usage > fq->memory_limit) + fq->overmemory++; } } @@ -251,6 +255,7 @@ static int fq_init(struct fq *fq, int flows_cnt) fq->perturbation = prandom_u32(); fq->quantum = 300; fq->limit = 8192; + fq->memory_limit = 16 << 20; /* 16 MBytes */ fq->flows = kcalloc(fq->flows_cnt, sizeof(fq->flows[0]), GFP_KERNEL); if (!fq->flows) diff --git a/include/net/gre.h b/include/net/gre.h index 73ea256eb7d7..d25d836c129b 100644 --- a/include/net/gre.h +++ b/include/net/gre.h @@ -7,7 +7,15 @@ struct gre_base_hdr { __be16 flags; __be16 protocol; -}; +} __packed; + +struct gre_full_hdr { + struct gre_base_hdr fixed_header; + __be16 csum; + __be16 reserved1; + __be32 key; + __be32 seq; +} __packed; #define GRE_HEADER_SECTION 4 #define GREPROTO_CISCO 0 diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index b0fd9476c538..ba07b9d8ed63 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -190,6 +190,10 @@ struct ieee80211_radiotap_header { * IEEE80211_RADIOTAP_VHT u16, u8, u8, u8[4], u8, u8, u16 * * Contains VHT information about this frame. + * + * IEEE80211_RADIOTAP_TIMESTAMP u64, u16, u8, u8 variable + * + * Contains timestamp information for this frame. */ enum ieee80211_radiotap_type { IEEE80211_RADIOTAP_TSFT = 0, @@ -214,6 +218,7 @@ enum ieee80211_radiotap_type { IEEE80211_RADIOTAP_MCS = 19, IEEE80211_RADIOTAP_AMPDU_STATUS = 20, IEEE80211_RADIOTAP_VHT = 21, + IEEE80211_RADIOTAP_TIMESTAMP = 22, /* valid in every it_present bitmap, even vendor namespaces */ IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE = 29, @@ -321,6 +326,22 @@ enum ieee80211_radiotap_type { #define IEEE80211_RADIOTAP_CODING_LDPC_USER2 0x04 #define IEEE80211_RADIOTAP_CODING_LDPC_USER3 0x08 +/* For IEEE80211_RADIOTAP_TIMESTAMP */ +#define IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MASK 0x000F +#define IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MS 0x0000 +#define IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US 0x0001 +#define IEEE80211_RADIOTAP_TIMESTAMP_UNIT_NS 0x0003 +#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_MASK 0x00F0 +#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_BEGIN_MDPU 0x0000 +#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_MPDU 0x0010 +#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_PPDU 0x0020 +#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_PLCP_SIG_ACQ 0x0030 +#define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_UNKNOWN 0x00F0 + +#define IEEE80211_RADIOTAP_TIMESTAMP_FLAG_64BIT 0x00 +#define IEEE80211_RADIOTAP_TIMESTAMP_FLAG_32BIT 0x01 +#define IEEE80211_RADIOTAP_TIMESTAMP_FLAG_ACCURACY 0x02 + /* helpers */ static inline int ieee80211_get_radiotap_len(unsigned char *data) { diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index 1c8b6820b694..515352c6280a 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -201,6 +201,7 @@ struct inet6_dev { struct ipv6_devstat stats; struct timer_list rs_timer; + __s32 rs_interval; /* in jiffies */ __u8 rs_probes; __u8 addr_gen_mode; diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 49dcad4fe99e..197a30d221e9 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -134,8 +134,8 @@ struct inet_connection_sock { } icsk_mtup; u32 icsk_user_timeout; - u64 icsk_ca_priv[64 / sizeof(u64)]; -#define ICSK_CA_PRIV_SIZE (8 * sizeof(u64)) + u64 icsk_ca_priv[88 / sizeof(u64)]; +#define ICSK_CA_PRIV_SIZE (11 * sizeof(u64)) }; #define ICSK_TIME_RETRANS 1 /* Retransmit timer */ diff --git a/include/net/ip.h b/include/net/ip.h index 9742b92dc933..bc43c0fcae12 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -219,6 +219,29 @@ static inline u64 snmp_fold_field64(void __percpu *mib, int offt, size_t syncp_o } #endif +#define snmp_get_cpu_field64_batch(buff64, stats_list, mib_statistic, offset) \ +{ \ + int i, c; \ + for_each_possible_cpu(c) { \ + for (i = 0; stats_list[i].name; i++) \ + buff64[i] += snmp_get_cpu_field64( \ + mib_statistic, \ + c, stats_list[i].entry, \ + offset); \ + } \ +} + +#define snmp_get_cpu_field_batch(buff, stats_list, mib_statistic) \ +{ \ + int i, c; \ + for_each_possible_cpu(c) { \ + for (i = 0; stats_list[i].name; i++) \ + buff[i] += snmp_get_cpu_field( \ + mib_statistic, \ + c, stats_list[i].entry); \ + } \ +} + void inet_get_local_port_range(struct net *net, int *low, int *high); #ifdef CONFIG_SYSCTL diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index d97305d0e71f..e0cd318d5103 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -64,6 +64,9 @@ static inline bool rt6_need_strict(const struct in6_addr *daddr) } void ip6_route_input(struct sk_buff *skb); +struct dst_entry *ip6_route_input_lookup(struct net *net, + struct net_device *dev, + struct flowi6 *fl6, int flags); struct dst_entry *ip6_route_output_flags(struct net *net, const struct sock *sk, struct flowi6 *fl6, int flags); diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h index 43a5a0e4524c..20ed9699fcd4 100644 --- a/include/net/ip6_tunnel.h +++ b/include/net/ip6_tunnel.h @@ -23,6 +23,7 @@ struct __ip6_tnl_parm { __u8 proto; /* tunnel protocol */ __u8 encap_limit; /* encapsulation limit for tunnel */ __u8 hop_limit; /* hop limit for tunnel */ + bool collect_md; __be32 flowinfo; /* traffic class and flowlabel for tunnel */ __u32 flags; /* tunnel flags */ struct in6_addr laddr; /* local tunnel end-point address */ diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 7d4a72e75f33..b9314b48e39f 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -22,6 +22,7 @@ #include <net/fib_rules.h> #include <net/inetpeer.h> #include <linux/percpu.h> +#include <linux/notifier.h> struct fib_config { u8 fc_dst_len; @@ -122,6 +123,7 @@ struct fib_info { #ifdef CONFIG_IP_ROUTE_MULTIPATH int fib_weight; #endif + unsigned int fib_offload_cnt; struct rcu_head rcu; struct fib_nh fib_nh[0]; #define fib_dev fib_nh[0].nh_dev @@ -173,6 +175,18 @@ struct fib_result_nl { __be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh); +static inline void fib_info_offload_inc(struct fib_info *fi) +{ + fi->fib_offload_cnt++; + fi->fib_flags |= RTNH_F_OFFLOAD; +} + +static inline void fib_info_offload_dec(struct fib_info *fi) +{ + if (--fi->fib_offload_cnt == 0) + fi->fib_flags &= ~RTNH_F_OFFLOAD; +} + #define FIB_RES_SADDR(net, res) \ ((FIB_RES_NH(res).nh_saddr_genid == \ atomic_read(&(net)->ipv4.dev_addr_genid)) ? \ @@ -185,6 +199,33 @@ __be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh); #define FIB_RES_PREFSRC(net, res) ((res).fi->fib_prefsrc ? : \ FIB_RES_SADDR(net, res)) +struct fib_notifier_info { + struct net *net; +}; + +struct fib_entry_notifier_info { + struct fib_notifier_info info; /* must be first */ + u32 dst; + int dst_len; + struct fib_info *fi; + u8 tos; + u8 type; + u32 tb_id; + u32 nlflags; +}; + +enum fib_event_type { + FIB_EVENT_ENTRY_ADD, + FIB_EVENT_ENTRY_DEL, + FIB_EVENT_RULE_ADD, + FIB_EVENT_RULE_DEL, +}; + +int register_fib_notifier(struct notifier_block *nb); +int unregister_fib_notifier(struct notifier_block *nb); +int call_fib_notifiers(struct net *net, enum fib_event_type event_type, + struct fib_notifier_info *info); + struct fib_table { struct hlist_node tb_hlist; u32 tb_id; @@ -196,13 +237,12 @@ struct fib_table { int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp, struct fib_result *res, int fib_flags); -int fib_table_insert(struct fib_table *, struct fib_config *); -int fib_table_delete(struct fib_table *, struct fib_config *); +int fib_table_insert(struct net *, struct fib_table *, struct fib_config *); +int fib_table_delete(struct net *, struct fib_table *, struct fib_config *); int fib_table_dump(struct fib_table *table, struct sk_buff *skb, struct netlink_callback *cb); -int fib_table_flush(struct fib_table *table); +int fib_table_flush(struct net *net, struct fib_table *table); struct fib_table *fib_trie_unmerge(struct fib_table *main_tb); -void fib_table_flush_external(struct fib_table *table); void fib_free_table(struct fib_table *tb); #ifndef CONFIG_IP_MULTIPLE_TABLES @@ -315,7 +355,6 @@ static inline int fib_num_tclassid_users(struct net *net) } #endif int fib_unmerge(struct net *net); -void fib_flush_external(struct net *net); /* Exported by fib_semantics.c */ int ip_fib_check_default(__be32 gw, struct net_device *dev); diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index a5e7035fb93f..59557c07904b 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -222,6 +222,25 @@ static inline unsigned short ip_tunnel_info_af(const struct ip_tunnel_info return tun_info->mode & IP_TUNNEL_INFO_IPV6 ? AF_INET6 : AF_INET; } +static inline __be64 key32_to_tunnel_id(__be32 key) +{ +#ifdef __BIG_ENDIAN + return (__force __be64)key; +#else + return (__force __be64)((__force u64)key << 32); +#endif +} + +/* Returns the least-significant 32 bits of a __be64. */ +static inline __be32 tunnel_id_to_key32(__be64 tun_id) +{ +#ifdef __BIG_ENDIAN + return (__force __be32)tun_id; +#else + return (__force __be32)((__force u64)tun_id >> 32); +#endif +} + #ifdef CONFIG_INET int ip_tunnel_init(struct net_device *dev); @@ -236,6 +255,8 @@ void ip_tunnel_delete_net(struct ip_tunnel_net *itn, struct rtnl_link_ops *ops); void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, const struct iphdr *tnl_params, const u8 protocol); +void ip_md_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, + const u8 proto); int ip_tunnel_ioctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd); int __ip_tunnel_change_mtu(struct net_device *dev, int new_mtu, bool strict); int ip_tunnel_change_mtu(struct net_device *dev, int new_mtu); diff --git a/include/net/kcm.h b/include/net/kcm.h index 2840b5825dcc..2a8965819db0 100644 --- a/include/net/kcm.h +++ b/include/net/kcm.h @@ -13,6 +13,7 @@ #include <linux/skbuff.h> #include <net/sock.h> +#include <net/strparser.h> #include <uapi/linux/kcm.h> extern unsigned int kcm_net_id; @@ -21,16 +22,8 @@ extern unsigned int kcm_net_id; #define KCM_STATS_INCR(stat) ((stat)++) struct kcm_psock_stats { - unsigned long long rx_msgs; - unsigned long long rx_bytes; unsigned long long tx_msgs; unsigned long long tx_bytes; - unsigned int rx_aborts; - unsigned int rx_mem_fail; - unsigned int rx_need_more_hdr; - unsigned int rx_msg_too_big; - unsigned int rx_msg_timeouts; - unsigned int rx_bad_hdr_len; unsigned long long reserved; unsigned long long unreserved; unsigned int tx_aborts; @@ -64,13 +57,6 @@ struct kcm_tx_msg { struct sk_buff *last_skb; }; -struct kcm_rx_msg { - int full_len; - int accum_len; - int offset; - int early_eaten; -}; - /* Socket structure for KCM client sockets */ struct kcm_sock { struct sock sk; @@ -87,6 +73,7 @@ struct kcm_sock { struct work_struct tx_work; struct list_head wait_psock_list; struct sk_buff *seq_skb; + u32 tx_stopped : 1; /* Don't use bit fields here, these are set under different locks */ bool tx_wait; @@ -104,11 +91,11 @@ struct bpf_prog; /* Structure for an attached lower socket */ struct kcm_psock { struct sock *sk; + struct strparser strp; struct kcm_mux *mux; int index; u32 tx_stopped : 1; - u32 rx_stopped : 1; u32 done : 1; u32 unattaching : 1; @@ -121,18 +108,12 @@ struct kcm_psock { struct kcm_psock_stats stats; /* Receive */ - struct sk_buff *rx_skb_head; - struct sk_buff **rx_skb_nextp; - struct sk_buff *ready_rx_msg; struct list_head psock_ready_list; - struct work_struct rx_work; - struct delayed_work rx_delayed_work; struct bpf_prog *bpf_prog; struct kcm_sock *rx_kcm; unsigned long long saved_rx_bytes; unsigned long long saved_rx_msgs; - struct timer_list rx_msg_timer; - unsigned int rx_need_bytes; + struct sk_buff *ready_rx_msg; /* Transmit */ struct kcm_sock *tx_kcm; @@ -146,6 +127,7 @@ struct kcm_net { struct mutex mutex; struct kcm_psock_stats aggregate_psock_stats; struct kcm_mux_stats aggregate_mux_stats; + struct strp_aggr_stats aggregate_strp_stats; struct list_head mux_list; int count; }; @@ -163,6 +145,7 @@ struct kcm_mux { struct kcm_mux_stats stats; struct kcm_psock_stats aggregate_psock_stats; + struct strp_aggr_stats aggregate_strp_stats; /* Receive */ spinlock_t rx_lock ____cacheline_aligned_in_smp; @@ -190,14 +173,6 @@ static inline void aggregate_psock_stats(struct kcm_psock_stats *stats, /* Save psock statistics in the mux when psock is being unattached. */ #define SAVE_PSOCK_STATS(_stat) (agg_stats->_stat += stats->_stat) - SAVE_PSOCK_STATS(rx_msgs); - SAVE_PSOCK_STATS(rx_bytes); - SAVE_PSOCK_STATS(rx_aborts); - SAVE_PSOCK_STATS(rx_mem_fail); - SAVE_PSOCK_STATS(rx_need_more_hdr); - SAVE_PSOCK_STATS(rx_msg_too_big); - SAVE_PSOCK_STATS(rx_msg_timeouts); - SAVE_PSOCK_STATS(rx_bad_hdr_len); SAVE_PSOCK_STATS(tx_msgs); SAVE_PSOCK_STATS(tx_bytes); SAVE_PSOCK_STATS(reserved); diff --git a/include/net/l3mdev.h b/include/net/l3mdev.h index e90095091aa0..3832099289c5 100644 --- a/include/net/l3mdev.h +++ b/include/net/l3mdev.h @@ -11,6 +11,7 @@ #ifndef _NET_L3MDEV_H_ #define _NET_L3MDEV_H_ +#include <net/dst.h> #include <net/fib_rules.h> /** @@ -18,30 +19,24 @@ * * @l3mdev_fib_table: Get FIB table id to use for lookups * - * @l3mdev_get_rtable: Get cached IPv4 rtable (dst_entry) for device + * @l3mdev_l3_rcv: Hook in L3 receive path * - * @l3mdev_get_saddr: Get source address for a flow + * @l3mdev_l3_out: Hook in L3 output path * - * @l3mdev_get_rt6_dst: Get cached IPv6 rt6_info (dst_entry) for device + * @l3mdev_link_scope_lookup: IPv6 lookup for linklocal and mcast destinations */ struct l3mdev_ops { u32 (*l3mdev_fib_table)(const struct net_device *dev); struct sk_buff * (*l3mdev_l3_rcv)(struct net_device *dev, struct sk_buff *skb, u16 proto); - - /* IPv4 ops */ - struct rtable * (*l3mdev_get_rtable)(const struct net_device *dev, - const struct flowi4 *fl4); - int (*l3mdev_get_saddr)(struct net_device *dev, - struct flowi4 *fl4); + struct sk_buff * (*l3mdev_l3_out)(struct net_device *dev, + struct sock *sk, struct sk_buff *skb, + u16 proto); /* IPv6 ops */ - struct dst_entry * (*l3mdev_get_rt6_dst)(const struct net_device *dev, + struct dst_entry * (*l3mdev_link_scope_lookup)(const struct net_device *dev, struct flowi6 *fl6); - int (*l3mdev_get_saddr6)(struct net_device *dev, - const struct sock *sk, - struct flowi6 *fl6); }; #ifdef CONFIG_NET_L3_MASTER_DEV @@ -49,6 +44,8 @@ struct l3mdev_ops { int l3mdev_fib_rule_match(struct net *net, struct flowi *fl, struct fib_lookup_arg *arg); +void l3mdev_update_flow(struct net *net, struct flowi *fl); + int l3mdev_master_ifindex_rcu(const struct net_device *dev); static inline int l3mdev_master_ifindex(struct net_device *dev) { @@ -80,7 +77,7 @@ static inline int l3mdev_master_ifindex_by_index(struct net *net, int ifindex) } static inline -const struct net_device *l3mdev_master_dev_rcu(const struct net_device *_dev) +struct net_device *l3mdev_master_dev_rcu(const struct net_device *_dev) { /* netdev_master_upper_dev_get_rcu calls * list_first_or_null_rcu to walk the upper dev list. @@ -89,7 +86,7 @@ const struct net_device *l3mdev_master_dev_rcu(const struct net_device *_dev) * typecast to remove the const */ struct net_device *dev = (struct net_device *)_dev; - const struct net_device *master; + struct net_device *master; if (!dev) return NULL; @@ -104,26 +101,6 @@ const struct net_device *l3mdev_master_dev_rcu(const struct net_device *_dev) return master; } -/* get index of an interface to use for FIB lookups. For devices - * enslaved to an L3 master device FIB lookups are based on the - * master index - */ -static inline int l3mdev_fib_oif_rcu(struct net_device *dev) -{ - return l3mdev_master_ifindex_rcu(dev) ? : dev->ifindex; -} - -static inline int l3mdev_fib_oif(struct net_device *dev) -{ - int oif; - - rcu_read_lock(); - oif = l3mdev_fib_oif_rcu(dev); - rcu_read_unlock(); - - return oif; -} - u32 l3mdev_fib_table_rcu(const struct net_device *dev); u32 l3mdev_fib_table_by_index(struct net *net, int ifindex); static inline u32 l3mdev_fib_table(const struct net_device *dev) @@ -137,15 +114,6 @@ static inline u32 l3mdev_fib_table(const struct net_device *dev) return tb_id; } -static inline struct rtable *l3mdev_get_rtable(const struct net_device *dev, - const struct flowi4 *fl4) -{ - if (netif_is_l3_master(dev) && dev->l3mdev_ops->l3mdev_get_rtable) - return dev->l3mdev_ops->l3mdev_get_rtable(dev, fl4); - - return NULL; -} - static inline bool netif_index_is_l3_master(struct net *net, int ifindex) { struct net_device *dev; @@ -165,11 +133,7 @@ static inline bool netif_index_is_l3_master(struct net *net, int ifindex) return rc; } -int l3mdev_get_saddr(struct net *net, int ifindex, struct flowi4 *fl4); - -struct dst_entry *l3mdev_get_rt6_dst(struct net *net, struct flowi6 *fl6); -int l3mdev_get_saddr6(struct net *net, const struct sock *sk, - struct flowi6 *fl6); +struct dst_entry *l3mdev_link_scope_lookup(struct net *net, struct flowi6 *fl6); static inline struct sk_buff *l3mdev_l3_rcv(struct sk_buff *skb, u16 proto) @@ -199,6 +163,34 @@ struct sk_buff *l3mdev_ip6_rcv(struct sk_buff *skb) return l3mdev_l3_rcv(skb, AF_INET6); } +static inline +struct sk_buff *l3mdev_l3_out(struct sock *sk, struct sk_buff *skb, u16 proto) +{ + struct net_device *dev = skb_dst(skb)->dev; + + if (netif_is_l3_slave(dev)) { + struct net_device *master; + + master = netdev_master_upper_dev_get_rcu(dev); + if (master && master->l3mdev_ops->l3mdev_l3_out) + skb = master->l3mdev_ops->l3mdev_l3_out(master, sk, + skb, proto); + } + + return skb; +} + +static inline +struct sk_buff *l3mdev_ip_out(struct sock *sk, struct sk_buff *skb) +{ + return l3mdev_l3_out(sk, skb, AF_INET); +} + +static inline +struct sk_buff *l3mdev_ip6_out(struct sock *sk, struct sk_buff *skb) +{ + return l3mdev_l3_out(sk, skb, AF_INET6); +} #else static inline int l3mdev_master_ifindex_rcu(const struct net_device *dev) @@ -216,20 +208,11 @@ static inline int l3mdev_master_ifindex_by_index(struct net *net, int ifindex) } static inline -const struct net_device *l3mdev_master_dev_rcu(const struct net_device *dev) +struct net_device *l3mdev_master_dev_rcu(const struct net_device *dev) { return NULL; } -static inline int l3mdev_fib_oif_rcu(struct net_device *dev) -{ - return dev ? dev->ifindex : 0; -} -static inline int l3mdev_fib_oif(struct net_device *dev) -{ - return dev ? dev->ifindex : 0; -} - static inline u32 l3mdev_fib_table_rcu(const struct net_device *dev) { return 0; @@ -243,43 +226,37 @@ static inline u32 l3mdev_fib_table_by_index(struct net *net, int ifindex) return 0; } -static inline struct rtable *l3mdev_get_rtable(const struct net_device *dev, - const struct flowi4 *fl4) -{ - return NULL; -} - static inline bool netif_index_is_l3_master(struct net *net, int ifindex) { return false; } -static inline int l3mdev_get_saddr(struct net *net, int ifindex, - struct flowi4 *fl4) +static inline +struct dst_entry *l3mdev_link_scope_lookup(struct net *net, struct flowi6 *fl6) { - return 0; + return NULL; } static inline -struct dst_entry *l3mdev_get_rt6_dst(struct net *net, struct flowi6 *fl6) +struct sk_buff *l3mdev_ip_rcv(struct sk_buff *skb) { - return NULL; + return skb; } -static inline int l3mdev_get_saddr6(struct net *net, const struct sock *sk, - struct flowi6 *fl6) +static inline +struct sk_buff *l3mdev_ip6_rcv(struct sk_buff *skb) { - return 0; + return skb; } static inline -struct sk_buff *l3mdev_ip_rcv(struct sk_buff *skb) +struct sk_buff *l3mdev_ip_out(struct sock *sk, struct sk_buff *skb) { return skb; } static inline -struct sk_buff *l3mdev_ip6_rcv(struct sk_buff *skb) +struct sk_buff *l3mdev_ip6_out(struct sock *sk, struct sk_buff *skb) { return skb; } @@ -290,6 +267,10 @@ int l3mdev_fib_rule_match(struct net *net, struct flowi *fl, { return 1; } +static inline +void l3mdev_update_flow(struct net *net, struct flowi *fl) +{ +} #endif #endif /* _NET_L3MDEV_H_ */ diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h index e9f116e29c22..ea3f80f58fd6 100644 --- a/include/net/lwtunnel.h +++ b/include/net/lwtunnel.h @@ -13,6 +13,13 @@ /* lw tunnel state flags */ #define LWTUNNEL_STATE_OUTPUT_REDIRECT BIT(0) #define LWTUNNEL_STATE_INPUT_REDIRECT BIT(1) +#define LWTUNNEL_STATE_XMIT_REDIRECT BIT(2) + +enum { + LWTUNNEL_XMIT_DONE, + LWTUNNEL_XMIT_CONTINUE, +}; + struct lwtunnel_state { __u16 type; @@ -21,6 +28,7 @@ struct lwtunnel_state { int (*orig_output)(struct net *net, struct sock *sk, struct sk_buff *skb); int (*orig_input)(struct sk_buff *); int len; + __u16 headroom; __u8 data[0]; }; @@ -34,6 +42,7 @@ struct lwtunnel_encap_ops { struct lwtunnel_state *lwtstate); int (*get_encap_size)(struct lwtunnel_state *lwtstate); int (*cmp_encap)(struct lwtunnel_state *a, struct lwtunnel_state *b); + int (*xmit)(struct sk_buff *skb); }; #ifdef CONFIG_LWTUNNEL @@ -75,6 +84,24 @@ static inline bool lwtunnel_input_redirect(struct lwtunnel_state *lwtstate) return false; } + +static inline bool lwtunnel_xmit_redirect(struct lwtunnel_state *lwtstate) +{ + if (lwtstate && (lwtstate->flags & LWTUNNEL_STATE_XMIT_REDIRECT)) + return true; + + return false; +} + +static inline unsigned int lwtunnel_headroom(struct lwtunnel_state *lwtstate, + unsigned int mtu) +{ + if (lwtunnel_xmit_redirect(lwtstate) && lwtstate->headroom < mtu) + return lwtstate->headroom; + + return 0; +} + int lwtunnel_encap_add_ops(const struct lwtunnel_encap_ops *op, unsigned int num); int lwtunnel_encap_del_ops(const struct lwtunnel_encap_ops *op, @@ -90,6 +117,7 @@ struct lwtunnel_state *lwtunnel_state_alloc(int hdr_len); int lwtunnel_cmp_encap(struct lwtunnel_state *a, struct lwtunnel_state *b); int lwtunnel_output(struct net *net, struct sock *sk, struct sk_buff *skb); int lwtunnel_input(struct sk_buff *skb); +int lwtunnel_xmit(struct sk_buff *skb); #else @@ -117,6 +145,17 @@ static inline bool lwtunnel_input_redirect(struct lwtunnel_state *lwtstate) return false; } +static inline bool lwtunnel_xmit_redirect(struct lwtunnel_state *lwtstate) +{ + return false; +} + +static inline unsigned int lwtunnel_headroom(struct lwtunnel_state *lwtstate, + unsigned int mtu) +{ + return 0; +} + static inline int lwtunnel_encap_add_ops(const struct lwtunnel_encap_ops *op, unsigned int num) { @@ -170,6 +209,11 @@ static inline int lwtunnel_input(struct sk_buff *skb) return -EOPNOTSUPP; } +static inline int lwtunnel_xmit(struct sk_buff *skb) +{ + return -EOPNOTSUPP; +} + #endif /* CONFIG_LWTUNNEL */ #define MODULE_ALIAS_RTNL_LWT(encap_type) MODULE_ALIAS("rtnl-lwt-" __stringify(encap_type)) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index cca510a585c3..a810dfcb83c2 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -715,6 +715,7 @@ enum mac80211_tx_info_flags { * frame (PS-Poll or uAPSD). * @IEEE80211_TX_CTRL_RATE_INJECT: This frame is injected with rate information * @IEEE80211_TX_CTRL_AMSDU: This frame is an A-MSDU frame + * @IEEE80211_TX_CTRL_FAST_XMIT: This frame is going through the fast_xmit path * * These flags are used in tx_info->control.flags. */ @@ -723,6 +724,7 @@ enum mac80211_tx_control_flags { IEEE80211_TX_CTRL_PS_RESPONSE = BIT(1), IEEE80211_TX_CTRL_RATE_INJECT = BIT(2), IEEE80211_TX_CTRL_AMSDU = BIT(3), + IEEE80211_TX_CTRL_FAST_XMIT = BIT(4), }; /* @@ -1735,6 +1737,9 @@ struct ieee80211_sta_rates { * @supp_rates: Bitmap of supported rates (per band) * @ht_cap: HT capabilities of this STA; restricted to our own capabilities * @vht_cap: VHT capabilities of this STA; restricted to our own capabilities + * @max_rx_aggregation_subframes: maximal amount of frames in a single AMPDU + * that this station is allowed to transmit to us. + * Can be modified by driver. * @wme: indicates whether the STA supports QoS/WME (if local devices does, * otherwise always false) * @drv_priv: data area for driver use, will always be aligned to @@ -1775,6 +1780,7 @@ struct ieee80211_sta { u16 aid; struct ieee80211_sta_ht_cap ht_cap; struct ieee80211_sta_vht_cap vht_cap; + u8 max_rx_aggregation_subframes; bool wme; u8 uapsd_queues; u8 max_sp; @@ -2014,6 +2020,11 @@ struct ieee80211_txq { * @IEEE80211_HW_TX_FRAG_LIST: Hardware (or driver) supports sending frag_list * skbs, needed for zero-copy software A-MSDU. * + * @IEEE80211_HW_REPORTS_LOW_ACK: The driver (or firmware) reports low ack event + * by ieee80211_report_low_ack() based on its own algorithm. For such + * drivers, mac80211 packet loss mechanism will not be triggered and driver + * is completely depending on firmware event for station kickout. + * * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays */ enum ieee80211_hw_flags { @@ -2054,6 +2065,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_USES_RSS, IEEE80211_HW_TX_AMSDU, IEEE80211_HW_TX_FRAG_LIST, + IEEE80211_HW_REPORTS_LOW_ACK, /* keep last, obviously */ NUM_IEEE80211_HW_FLAGS @@ -2141,6 +2153,14 @@ enum ieee80211_hw_flags { * the default is _GI | _BANDWIDTH. * Use the %IEEE80211_RADIOTAP_VHT_KNOWN_* values. * + * @radiotap_timestamp: Information for the radiotap timestamp field; if the + * 'units_pos' member is set to a non-negative value it must be set to + * a combination of a IEEE80211_RADIOTAP_TIMESTAMP_UNIT_* and a + * IEEE80211_RADIOTAP_TIMESTAMP_SPOS_* value, and then the timestamp + * field will be added and populated from the &struct ieee80211_rx_status + * device_timestamp. If the 'accuracy' member is non-negative, it's put + * into the accuracy radiotap field and the accuracy known flag is set. + * * @netdev_features: netdev features to be set in each netdev created * from this HW. Note that not all features are usable with mac80211, * other features will be rejected during HW registration. @@ -2159,6 +2179,8 @@ enum ieee80211_hw_flags { * @n_cipher_schemes: a size of an array of cipher schemes definitions. * @cipher_schemes: a pointer to an array of cipher scheme definitions * supported by HW. + * @max_nan_de_entries: maximum number of NAN DE functions supported by the + * device. */ struct ieee80211_hw { struct ieee80211_conf conf; @@ -2184,11 +2206,16 @@ struct ieee80211_hw { u8 offchannel_tx_hw_queue; u8 radiotap_mcs_details; u16 radiotap_vht_details; + struct { + int units_pos; + s16 accuracy; + } radiotap_timestamp; netdev_features_t netdev_features; u8 uapsd_queues; u8 uapsd_max_sp_len; u8 n_cipher_schemes; const struct ieee80211_cipher_scheme *cipher_schemes; + u8 max_nan_de_entries; }; static inline bool _ieee80211_hw_check(struct ieee80211_hw *hw, @@ -3085,11 +3112,8 @@ enum ieee80211_reconfig_type { * * @sta_add_debugfs: Drivers can use this callback to add debugfs files * when a station is added to mac80211's station list. This callback - * and @sta_remove_debugfs should be within a CONFIG_MAC80211_DEBUGFS - * conditional. This callback can sleep. - * - * @sta_remove_debugfs: Remove the debugfs files which were added using - * @sta_add_debugfs. This callback can sleep. + * should be within a CONFIG_MAC80211_DEBUGFS conditional. This + * callback can sleep. * * @sta_notify: Notifies low level driver about power state transition of an * associated station, AP, IBSS/WDS/mesh peer etc. For a VIF operating @@ -3147,6 +3171,12 @@ enum ieee80211_reconfig_type { * required function. * The callback can sleep. * + * @offset_tsf: Offset the TSF timer by the specified value in the + * firmware/hardware. Preferred to set_tsf as it avoids delay between + * calling set_tsf() and hardware getting programmed, which will show up + * as TSF delay. Is not a required function. + * The callback can sleep. + * * @reset_tsf: Reset the TSF timer and allow firmware/hardware to synchronize * with other STAs in the IBSS. This is only used in IBSS mode. This * function is optional if the firmware/hardware takes full care of @@ -3401,6 +3431,21 @@ enum ieee80211_reconfig_type { * synchronization which is needed in case driver has in its RSS queues * pending frames that were received prior to the control path action * currently taken (e.g. disassociation) but are not processed yet. + * + * @start_nan: join an existing NAN cluster, or create a new one. + * @stop_nan: leave the NAN cluster. + * @nan_change_conf: change NAN configuration. The data in cfg80211_nan_conf + * contains full new configuration and changes specify which parameters + * are changed with respect to the last NAN config. + * The driver gets both full configuration and the changed parameters since + * some devices may need the full configuration while others need only the + * changed parameters. + * @add_nan_func: Add a NAN function. Returns 0 on success. The data in + * cfg80211_nan_func must not be referenced outside the scope of + * this call. + * @del_nan_func: Remove a NAN function. The driver must call + * ieee80211_nan_func_terminated() with + * NL80211_NAN_FUNC_TERM_REASON_USER_REQUEST reason code upon removal. */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, @@ -3485,10 +3530,6 @@ struct ieee80211_ops { struct ieee80211_vif *vif, struct ieee80211_sta *sta, struct dentry *dir); - void (*sta_remove_debugfs)(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_sta *sta, - struct dentry *dir); #endif void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum sta_notify_cmd, struct ieee80211_sta *sta); @@ -3516,6 +3557,8 @@ struct ieee80211_ops { u64 (*get_tsf)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); void (*set_tsf)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u64 tsf); + void (*offset_tsf)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + s64 offset); void (*reset_tsf)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); int (*tx_last_beacon)(struct ieee80211_hw *hw); int (*ampdu_action)(struct ieee80211_hw *hw, @@ -3640,6 +3683,21 @@ struct ieee80211_ops { void (*wake_tx_queue)(struct ieee80211_hw *hw, struct ieee80211_txq *txq); void (*sync_rx_queues)(struct ieee80211_hw *hw); + + int (*start_nan)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct cfg80211_nan_conf *conf); + int (*stop_nan)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); + int (*nan_change_conf)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct cfg80211_nan_conf *conf, u32 changes); + int (*add_nan_func)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + const struct cfg80211_nan_func *nan_func); + void (*del_nan_func)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + u8 instance_id); }; /** @@ -5713,4 +5771,36 @@ struct sk_buff *ieee80211_tx_dequeue(struct ieee80211_hw *hw, void ieee80211_txq_get_depth(struct ieee80211_txq *txq, unsigned long *frame_cnt, unsigned long *byte_cnt); + +/** + * ieee80211_nan_func_terminated - notify about NAN function termination. + * + * This function is used to notify mac80211 about NAN function termination. + * Note that this function can't be called from hard irq. + * + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * @inst_id: the local instance id + * @reason: termination reason (one of the NL80211_NAN_FUNC_TERM_REASON_*) + * @gfp: allocation flags + */ +void ieee80211_nan_func_terminated(struct ieee80211_vif *vif, + u8 inst_id, + enum nl80211_nan_func_term_reason reason, + gfp_t gfp); + +/** + * ieee80211_nan_func_match - notify about NAN function match event. + * + * This function is used to notify mac80211 about NAN function match. The + * cookie inside the match struct will be assigned by mac80211. + * Note that this function can't be called from hard irq. + * + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * @match: match event information + * @gfp: allocation flags + */ +void ieee80211_nan_func_match(struct ieee80211_vif *vif, + struct cfg80211_nan_match_params *match, + gfp_t gfp); + #endif /* MAC80211_H */ diff --git a/include/net/mpls.h b/include/net/mpls.h index 5b3b5addfb08..1dbc669b770e 100644 --- a/include/net/mpls.h +++ b/include/net/mpls.h @@ -19,21 +19,18 @@ #define MPLS_HLEN 4 +struct mpls_shim_hdr { + __be32 label_stack_entry; +}; + static inline bool eth_p_mpls(__be16 eth_type) { return eth_type == htons(ETH_P_MPLS_UC) || eth_type == htons(ETH_P_MPLS_MC); } -/* - * For non-MPLS skbs this will correspond to the network header. - * For MPLS skbs it will be before the network_header as the MPLS - * label stack lies between the end of the mac header and the network - * header. That is, for MPLS skbs the end of the mac header - * is the top of the MPLS label stack. - */ -static inline unsigned char *skb_mpls_header(struct sk_buff *skb) +static inline struct mpls_shim_hdr *mpls_hdr(const struct sk_buff *skb) { - return skb_mac_header(skb) + skb->mac_len; + return (struct mpls_shim_hdr *)skb_network_header(skb); } #endif diff --git a/include/net/ncsi.h b/include/net/ncsi.h index 1dbf42f79750..68680baac0fd 100644 --- a/include/net/ncsi.h +++ b/include/net/ncsi.h @@ -31,6 +31,7 @@ struct ncsi_dev { struct ncsi_dev *ncsi_register_dev(struct net_device *dev, void (*notifier)(struct ncsi_dev *nd)); int ncsi_start_dev(struct ncsi_dev *nd); +void ncsi_stop_dev(struct ncsi_dev *nd); void ncsi_unregister_dev(struct ncsi_dev *nd); #else /* !CONFIG_NET_NCSI */ static inline struct ncsi_dev *ncsi_register_dev(struct net_device *dev, @@ -44,6 +45,10 @@ static inline int ncsi_start_dev(struct ncsi_dev *nd) return -ENOTTY; } +static void ncsi_stop_dev(struct ncsi_dev *nd) +{ +} + static inline void ncsi_unregister_dev(struct ncsi_dev *nd) { } diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 0933c7455a30..fc4f757107df 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -60,6 +60,7 @@ struct net { struct list_head exit_list; /* Use only net_mutex */ struct user_namespace *user_ns; /* Owning user namespace */ + struct ucounts *ucounts; spinlock_t nsid_lock; struct idr netns_ids; diff --git a/include/net/netfilter/br_netfilter.h b/include/net/netfilter/br_netfilter.h index e8d1448425a7..0b0c35c37125 100644 --- a/include/net/netfilter/br_netfilter.h +++ b/include/net/netfilter/br_netfilter.h @@ -15,6 +15,12 @@ static inline struct nf_bridge_info *nf_bridge_alloc(struct sk_buff *skb) void nf_bridge_update_protocol(struct sk_buff *skb); +int br_nf_hook_thresh(unsigned int hook, struct net *net, struct sock *sk, + struct sk_buff *skb, struct net_device *indev, + struct net_device *outdev, + int (*okfn)(struct net *, struct sock *, + struct sk_buff *)); + static inline struct nf_bridge_info * nf_bridge_info_get(const struct sk_buff *skb) { diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 445b019c2078..50418052a520 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -42,7 +42,6 @@ union nf_conntrack_expect_proto { #include <linux/types.h> #include <linux/skbuff.h> -#include <linux/timer.h> #ifdef CONFIG_NETFILTER_DEBUG #define NF_CT_ASSERT(x) WARN_ON(!(x)) @@ -73,7 +72,7 @@ struct nf_conn_help { #include <net/netfilter/ipv6/nf_conntrack_ipv6.h> struct nf_conn { - /* Usage count in here is 1 for hash table/destruct timer, 1 per skb, + /* Usage count in here is 1 for hash table, 1 per skb, * plus 1 for any connection(s) we are `master' for * * Hint, SKB address this struct and refcnt via skb->nfct and @@ -96,8 +95,8 @@ struct nf_conn { /* Have we seen traffic both ways yet? (bitset) */ unsigned long status; - /* Timer function; drops refcnt when it goes off. */ - struct timer_list timeout; + /* jiffies32 when this ct is considered dead */ + u32 timeout; possible_net_t ct_net; @@ -220,21 +219,14 @@ static inline void nf_ct_refresh(struct nf_conn *ct, __nf_ct_refresh_acct(ct, 0, skb, extra_jiffies, 0); } -bool __nf_ct_kill_acct(struct nf_conn *ct, enum ip_conntrack_info ctinfo, - const struct sk_buff *skb, int do_acct); - /* kill conntrack and do accounting */ -static inline bool nf_ct_kill_acct(struct nf_conn *ct, - enum ip_conntrack_info ctinfo, - const struct sk_buff *skb) -{ - return __nf_ct_kill_acct(ct, ctinfo, skb, 1); -} +bool nf_ct_kill_acct(struct nf_conn *ct, enum ip_conntrack_info ctinfo, + const struct sk_buff *skb); /* kill conntrack without accounting */ static inline bool nf_ct_kill(struct nf_conn *ct) { - return __nf_ct_kill_acct(ct, 0, NULL, 0); + return nf_ct_delete(ct, 0, 0); } /* These are for NAT. Icky. */ @@ -291,21 +283,55 @@ static inline bool nf_is_loopback_packet(const struct sk_buff *skb) return skb->dev && skb->skb_iif && skb->dev->flags & IFF_LOOPBACK; } +#define nfct_time_stamp ((u32)(jiffies)) + /* jiffies until ct expires, 0 if already expired */ static inline unsigned long nf_ct_expires(const struct nf_conn *ct) { - long timeout = (long)ct->timeout.expires - (long)jiffies; + s32 timeout = ct->timeout - nfct_time_stamp; return timeout > 0 ? timeout : 0; } +static inline bool nf_ct_is_expired(const struct nf_conn *ct) +{ + return (__s32)(ct->timeout - nfct_time_stamp) <= 0; +} + +/* use after obtaining a reference count */ +static inline bool nf_ct_should_gc(const struct nf_conn *ct) +{ + return nf_ct_is_expired(ct) && nf_ct_is_confirmed(ct) && + !nf_ct_is_dying(ct); +} + struct kernel_param; int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp); int nf_conntrack_hash_resize(unsigned int hashsize); + +extern struct hlist_nulls_head *nf_conntrack_hash; extern unsigned int nf_conntrack_htable_size; +extern seqcount_t nf_conntrack_generation; extern unsigned int nf_conntrack_max; +/* must be called with rcu read lock held */ +static inline void +nf_conntrack_get_ht(struct hlist_nulls_head **hash, unsigned int *hsize) +{ + struct hlist_nulls_head *hptr; + unsigned int sequence, hsz; + + do { + sequence = read_seqcount_begin(&nf_conntrack_generation); + hsz = nf_conntrack_htable_size; + hptr = nf_conntrack_hash; + } while (read_seqcount_retry(&nf_conntrack_generation, sequence)); + + *hash = hptr; + *hsize = hsz; +} + struct nf_conn *nf_ct_tmpl_alloc(struct net *net, const struct nf_conntrack_zone *zone, gfp_t flags); diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index 79d7ac5c9740..62e17d1319ff 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h @@ -51,8 +51,6 @@ bool nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse, const struct nf_conntrack_l3proto *l3proto, const struct nf_conntrack_l4proto *l4proto); -void nf_conntrack_get_ht(struct hlist_nulls_head **hash, unsigned int *hsize); - /* Find a connection corresponding to a tuple. */ struct nf_conntrack_tuple_hash * nf_conntrack_find_get(struct net *net, @@ -83,7 +81,6 @@ print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple, #define CONNTRACK_LOCKS 1024 -extern struct hlist_nulls_head *nf_conntrack_hash; extern spinlock_t nf_conntrack_locks[CONNTRACK_LOCKS]; void nf_conntrack_lock(spinlock_t *lock); diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h index fa36447371c6..12d967b58726 100644 --- a/include/net/netfilter/nf_conntrack_ecache.h +++ b/include/net/netfilter/nf_conntrack_ecache.h @@ -12,12 +12,19 @@ #include <linux/netfilter/nf_conntrack_tuple_common.h> #include <net/netfilter/nf_conntrack_extend.h> +enum nf_ct_ecache_state { + NFCT_ECACHE_UNKNOWN, /* destroy event not sent */ + NFCT_ECACHE_DESTROY_FAIL, /* tried but failed to send destroy event */ + NFCT_ECACHE_DESTROY_SENT, /* sent destroy event after failure */ +}; + struct nf_conntrack_ecache { - unsigned long cache; /* bitops want long */ - unsigned long missed; /* missed events */ - u16 ctmask; /* bitmask of ct events to be delivered */ - u16 expmask; /* bitmask of expect events to be delivered */ - u32 portid; /* netlink portid of destroyer */ + unsigned long cache; /* bitops want long */ + unsigned long missed; /* missed events */ + u16 ctmask; /* bitmask of ct events to be delivered */ + u16 expmask; /* bitmask of expect events to be delivered */ + u32 portid; /* netlink portid of destroyer */ + enum nf_ct_ecache_state state; /* ecache state */ }; static inline struct nf_conntrack_ecache * diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h index cdc920b4c4c2..8992e4229da9 100644 --- a/include/net/netfilter/nf_conntrack_l3proto.h +++ b/include/net/netfilter/nf_conntrack_l3proto.h @@ -63,10 +63,6 @@ struct nf_conntrack_l3proto { size_t nla_size; -#ifdef CONFIG_SYSCTL - const char *ctl_table_path; -#endif /* CONFIG_SYSCTL */ - /* Init l3proto pernet data */ int (*init_net)(struct net *net); diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h index 1a5fb36f165f..de629f1520df 100644 --- a/include/net/netfilter/nf_conntrack_l4proto.h +++ b/include/net/netfilter/nf_conntrack_l4proto.h @@ -134,14 +134,6 @@ void nf_ct_l4proto_pernet_unregister(struct net *net, int nf_ct_l4proto_register(struct nf_conntrack_l4proto *proto); void nf_ct_l4proto_unregister(struct nf_conntrack_l4proto *proto); -static inline void nf_ct_kfree_compat_sysctl_table(struct nf_proto_net *pn) -{ -#if defined(CONFIG_SYSCTL) && defined(CONFIG_NF_CONNTRACK_PROC_COMPAT) - kfree(pn->ctl_compat_table); - pn->ctl_compat_table = NULL; -#endif -} - /* Generic netlink helpers */ int nf_ct_port_tuple_to_nlattr(struct sk_buff *skb, const struct nf_conntrack_tuple *tuple); diff --git a/include/net/netfilter/nf_log.h b/include/net/netfilter/nf_log.h index 83d855ba6af1..309cd267be4f 100644 --- a/include/net/netfilter/nf_log.h +++ b/include/net/netfilter/nf_log.h @@ -2,15 +2,10 @@ #define _NF_LOG_H #include <linux/netfilter.h> +#include <linux/netfilter/nf_log.h> -/* those NF_LOG_* defines and struct nf_loginfo are legacy definitios that will - * disappear once iptables is replaced with pkttables. Please DO NOT use them - * for any new code! */ -#define NF_LOG_TCPSEQ 0x01 /* Log TCP sequence numbers */ -#define NF_LOG_TCPOPT 0x02 /* Log TCP options */ -#define NF_LOG_IPOPT 0x04 /* Log IP options */ -#define NF_LOG_UID 0x08 /* Log UID owning local socket */ -#define NF_LOG_MASK 0x0f +/* Log tcp sequence, tcp options, ip options and uid owning local socket */ +#define NF_LOG_DEFAULT_MASK 0x0f /* This flag indicates that copy_len field in nf_loginfo is set */ #define NF_LOG_F_COPY_LEN 0x1 @@ -60,8 +55,7 @@ struct nf_logger { int nf_log_register(u_int8_t pf, struct nf_logger *logger); void nf_log_unregister(struct nf_logger *logger); -void nf_log_set(struct net *net, u_int8_t pf, - const struct nf_logger *logger); +int nf_log_set(struct net *net, u_int8_t pf, const struct nf_logger *logger); void nf_log_unset(struct net *net, const struct nf_logger *logger); int nf_log_bind_pf(struct net *net, u_int8_t pf, diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h index 0dbce55437f2..2280cfe86c56 100644 --- a/include/net/netfilter/nf_queue.h +++ b/include/net/netfilter/nf_queue.h @@ -11,7 +11,6 @@ struct nf_queue_entry { struct sk_buff *skb; unsigned int id; - struct nf_hook_ops *elem; struct nf_hook_state state; u16 size; /* sizeof(entry) + saved route keys */ @@ -22,10 +21,10 @@ struct nf_queue_entry { /* Packet queuing */ struct nf_queue_handler { - int (*outfn)(struct nf_queue_entry *entry, - unsigned int queuenum); - void (*nf_hook_drop)(struct net *net, - struct nf_hook_ops *ops); + int (*outfn)(struct nf_queue_entry *entry, + unsigned int queuenum); + void (*nf_hook_drop)(struct net *net, + const struct nf_hook_entry *hooks); }; void nf_register_queue_handler(struct net *net, const struct nf_queue_handler *qh); @@ -41,23 +40,19 @@ static inline void init_hashrandom(u32 *jhash_initval) *jhash_initval = prandom_u32(); } -static inline u32 hash_v4(const struct sk_buff *skb, u32 jhash_initval) +static inline u32 hash_v4(const struct iphdr *iph, u32 initval) { - const struct iphdr *iph = ip_hdr(skb); - /* packets in either direction go into same queue */ if ((__force u32)iph->saddr < (__force u32)iph->daddr) return jhash_3words((__force u32)iph->saddr, - (__force u32)iph->daddr, iph->protocol, jhash_initval); + (__force u32)iph->daddr, iph->protocol, initval); return jhash_3words((__force u32)iph->daddr, - (__force u32)iph->saddr, iph->protocol, jhash_initval); + (__force u32)iph->saddr, iph->protocol, initval); } -#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES) -static inline u32 hash_v6(const struct sk_buff *skb, u32 jhash_initval) +static inline u32 hash_v6(const struct ipv6hdr *ip6h, u32 initval) { - const struct ipv6hdr *ip6h = ipv6_hdr(skb); u32 a, b, c; if ((__force u32)ip6h->saddr.s6_addr32[3] < @@ -75,20 +70,50 @@ static inline u32 hash_v6(const struct sk_buff *skb, u32 jhash_initval) else c = (__force u32) ip6h->daddr.s6_addr32[1]; - return jhash_3words(a, b, c, jhash_initval); + return jhash_3words(a, b, c, initval); +} + +static inline u32 hash_bridge(const struct sk_buff *skb, u32 initval) +{ + struct ipv6hdr *ip6h, _ip6h; + struct iphdr *iph, _iph; + + switch (eth_hdr(skb)->h_proto) { + case htons(ETH_P_IP): + iph = skb_header_pointer(skb, skb_network_offset(skb), + sizeof(*iph), &_iph); + if (iph) + return hash_v4(iph, initval); + break; + case htons(ETH_P_IPV6): + ip6h = skb_header_pointer(skb, skb_network_offset(skb), + sizeof(*ip6h), &_ip6h); + if (ip6h) + return hash_v6(ip6h, initval); + break; + } + + return 0; } -#endif static inline u32 nfqueue_hash(const struct sk_buff *skb, u16 queue, u16 queues_total, u8 family, - u32 jhash_initval) + u32 initval) { - if (family == NFPROTO_IPV4) - queue += ((u64) hash_v4(skb, jhash_initval) * queues_total) >> 32; -#if IS_ENABLED(CONFIG_IP6_NF_IPTABLES) - else if (family == NFPROTO_IPV6) - queue += ((u64) hash_v6(skb, jhash_initval) * queues_total) >> 32; -#endif + switch (family) { + case NFPROTO_IPV4: + queue += reciprocal_scale(hash_v4(ip_hdr(skb), initval), + queues_total); + break; + case NFPROTO_IPV6: + queue += reciprocal_scale(hash_v6(ipv6_hdr(skb), initval), + queues_total); + break; + case NFPROTO_BRIDGE: + queue += reciprocal_scale(hash_bridge(skb, initval), + queues_total); + break; + } return queue; } diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index f2f13399ce44..5031e072567b 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -19,6 +19,7 @@ struct nft_pktinfo { const struct net_device *out; u8 pf; u8 hook; + bool tprot_set; u8 tprot; /* for x_tables compatibility */ struct xt_action_param xt; @@ -36,6 +37,23 @@ static inline void nft_set_pktinfo(struct nft_pktinfo *pkt, pkt->pf = pkt->xt.family = state->pf; } +static inline void nft_set_pktinfo_proto_unspec(struct nft_pktinfo *pkt, + struct sk_buff *skb) +{ + pkt->tprot_set = false; + pkt->tprot = 0; + pkt->xt.thoff = 0; + pkt->xt.fragoff = 0; +} + +static inline void nft_set_pktinfo_unspec(struct nft_pktinfo *pkt, + struct sk_buff *skb, + const struct nf_hook_state *state) +{ + nft_set_pktinfo(pkt, skb, state); + nft_set_pktinfo_proto_unspec(pkt, skb); +} + /** * struct nft_verdict - nf_tables verdict * @@ -127,6 +145,7 @@ static inline enum nft_registers nft_type_to_reg(enum nft_data_types type) return type == NFT_DATA_VERDICT ? NFT_REG_VERDICT : NFT_REG_1 * NFT_REG_SIZE / NFT_REG32_SIZE; } +unsigned int nft_parse_u32_check(const struct nlattr *attr, int max, u32 *dest); unsigned int nft_parse_register(const struct nlattr *attr); int nft_dump_register(struct sk_buff *skb, unsigned int attr, unsigned int reg); @@ -251,7 +270,8 @@ struct nft_set_ops { int (*insert)(const struct net *net, const struct nft_set *set, - const struct nft_set_elem *elem); + const struct nft_set_elem *elem, + struct nft_set_ext **ext); void (*activate)(const struct net *net, const struct nft_set *set, const struct nft_set_elem *elem); diff --git a/include/net/netfilter/nf_tables_bridge.h b/include/net/netfilter/nf_tables_bridge.h deleted file mode 100644 index 511fb79f6dad..000000000000 --- a/include/net/netfilter/nf_tables_bridge.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef _NET_NF_TABLES_BRIDGE_H -#define _NET_NF_TABLES_BRIDGE_H - -int nft_bridge_iphdr_validate(struct sk_buff *skb); -int nft_bridge_ip6hdr_validate(struct sk_buff *skb); - -#endif /* _NET_NF_TABLES_BRIDGE_H */ diff --git a/include/net/netfilter/nf_tables_core.h b/include/net/netfilter/nf_tables_core.h index a9060dd99db7..00f4f6b1b1ba 100644 --- a/include/net/netfilter/nf_tables_core.h +++ b/include/net/netfilter/nf_tables_core.h @@ -28,6 +28,9 @@ extern const struct nft_expr_ops nft_cmp_fast_ops; int nft_cmp_module_init(void); void nft_cmp_module_exit(void); +int nft_range_module_init(void); +void nft_range_module_exit(void); + int nft_lookup_module_init(void); void nft_lookup_module_exit(void); diff --git a/include/net/netfilter/nf_tables_ipv4.h b/include/net/netfilter/nf_tables_ipv4.h index ca6ef6bf775e..25e33aee91e7 100644 --- a/include/net/netfilter/nf_tables_ipv4.h +++ b/include/net/netfilter/nf_tables_ipv4.h @@ -14,11 +14,53 @@ nft_set_pktinfo_ipv4(struct nft_pktinfo *pkt, nft_set_pktinfo(pkt, skb, state); ip = ip_hdr(pkt->skb); + pkt->tprot_set = true; pkt->tprot = ip->protocol; pkt->xt.thoff = ip_hdrlen(pkt->skb); pkt->xt.fragoff = ntohs(ip->frag_off) & IP_OFFSET; } +static inline int +__nft_set_pktinfo_ipv4_validate(struct nft_pktinfo *pkt, + struct sk_buff *skb, + const struct nf_hook_state *state) +{ + struct iphdr *iph, _iph; + u32 len, thoff; + + iph = skb_header_pointer(skb, skb_network_offset(skb), sizeof(*iph), + &_iph); + if (!iph) + return -1; + + if (iph->ihl < 5 || iph->version != 4) + return -1; + + len = ntohs(iph->tot_len); + thoff = iph->ihl * 4; + if (skb->len < len) + return -1; + else if (len < thoff) + return -1; + + pkt->tprot_set = true; + pkt->tprot = iph->protocol; + pkt->xt.thoff = thoff; + pkt->xt.fragoff = ntohs(iph->frag_off) & IP_OFFSET; + + return 0; +} + +static inline void +nft_set_pktinfo_ipv4_validate(struct nft_pktinfo *pkt, + struct sk_buff *skb, + const struct nf_hook_state *state) +{ + nft_set_pktinfo(pkt, skb, state); + if (__nft_set_pktinfo_ipv4_validate(pkt, skb, state) < 0) + nft_set_pktinfo_proto_unspec(pkt, skb); +} + extern struct nft_af_info nft_af_ipv4; #endif diff --git a/include/net/netfilter/nf_tables_ipv6.h b/include/net/netfilter/nf_tables_ipv6.h index 8ad39a6a5fe1..d150b5066201 100644 --- a/include/net/netfilter/nf_tables_ipv6.h +++ b/include/net/netfilter/nf_tables_ipv6.h @@ -4,7 +4,7 @@ #include <linux/netfilter_ipv6/ip6_tables.h> #include <net/ipv6.h> -static inline int +static inline void nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt, struct sk_buff *skb, const struct nf_hook_state *state) @@ -15,15 +15,64 @@ nft_set_pktinfo_ipv6(struct nft_pktinfo *pkt, nft_set_pktinfo(pkt, skb, state); protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, NULL); - /* If malformed, drop it */ + if (protohdr < 0) { + nft_set_pktinfo_proto_unspec(pkt, skb); + return; + } + + pkt->tprot_set = true; + pkt->tprot = protohdr; + pkt->xt.thoff = thoff; + pkt->xt.fragoff = frag_off; +} + +static inline int +__nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt, + struct sk_buff *skb, + const struct nf_hook_state *state) +{ +#if IS_ENABLED(CONFIG_IPV6) + struct ipv6hdr *ip6h, _ip6h; + unsigned int thoff = 0; + unsigned short frag_off; + int protohdr; + u32 pkt_len; + + ip6h = skb_header_pointer(skb, skb_network_offset(skb), sizeof(*ip6h), + &_ip6h); + if (!ip6h) + return -1; + + if (ip6h->version != 6) + return -1; + + pkt_len = ntohs(ip6h->payload_len); + if (pkt_len + sizeof(*ip6h) > skb->len) + return -1; + + protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, NULL); if (protohdr < 0) return -1; + pkt->tprot_set = true; pkt->tprot = protohdr; pkt->xt.thoff = thoff; pkt->xt.fragoff = frag_off; return 0; +#else + return -1; +#endif +} + +static inline void +nft_set_pktinfo_ipv6_validate(struct nft_pktinfo *pkt, + struct sk_buff *skb, + const struct nf_hook_state *state) +{ + nft_set_pktinfo(pkt, skb, state); + if (__nft_set_pktinfo_ipv6_validate(pkt, skb, state) < 0) + nft_set_pktinfo_proto_unspec(pkt, skb); } extern struct nft_af_info nft_af_ipv6; diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h index 38b1a80517f0..e469e85de3f9 100644 --- a/include/net/netns/conntrack.h +++ b/include/net/netns/conntrack.h @@ -15,10 +15,6 @@ struct nf_proto_net { #ifdef CONFIG_SYSCTL struct ctl_table_header *ctl_table_header; struct ctl_table *ctl_table; -#ifdef CONFIG_NF_CONNTRACK_PROC_COMPAT - struct ctl_table_header *ctl_compat_header; - struct ctl_table *ctl_compat_table; -#endif #endif unsigned int users; }; @@ -58,10 +54,6 @@ struct nf_ip_net { struct nf_udp_net udp; struct nf_icmp_net icmp; struct nf_icmp_net icmpv6; -#if defined(CONFIG_SYSCTL) && defined(CONFIG_NF_CONNTRACK_PROC_COMPAT) - struct ctl_table_header *ctl_table_header; - struct ctl_table *ctl_table; -#endif }; struct ct_pcpu { diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index d061ffeb1e71..7adf4386ac8f 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -40,7 +40,6 @@ struct netns_ipv4 { #ifdef CONFIG_IP_MULTIPLE_TABLES struct fib_rules_ops *rules_ops; bool fib_has_custom_rules; - struct fib_table __rcu *fib_local; struct fib_table __rcu *fib_main; struct fib_table __rcu *fib_default; #endif diff --git a/include/net/netns/netfilter.h b/include/net/netns/netfilter.h index 36d723579af2..58487b1cc99a 100644 --- a/include/net/netns/netfilter.h +++ b/include/net/netns/netfilter.h @@ -16,6 +16,6 @@ struct netns_nf { #ifdef CONFIG_SYSCTL struct ctl_table_header *nf_log_dir_header; #endif - struct list_head hooks[NFPROTO_NUMPROTO][NF_MAX_HOOKS]; + struct nf_hook_entry __rcu *hooks[NFPROTO_NUMPROTO][NF_MAX_HOOKS]; }; #endif diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h index 24cd3949a9a4..27bb9633c69d 100644 --- a/include/net/netns/xfrm.h +++ b/include/net/netns/xfrm.h @@ -11,7 +11,7 @@ struct ctl_table_header; struct xfrm_policy_hash { - struct hlist_head *table; + struct hlist_head __rcu *table; unsigned int hmask; u8 dbits4; u8 sbits4; @@ -38,14 +38,12 @@ struct netns_xfrm { * mode. Also, it can be used by ah/esp icmp error handler to find * offending SA. */ - struct hlist_head *state_bydst; - struct hlist_head *state_bysrc; - struct hlist_head *state_byspi; + struct hlist_head __rcu *state_bydst; + struct hlist_head __rcu *state_bysrc; + struct hlist_head __rcu *state_byspi; unsigned int state_hmask; unsigned int state_num; struct work_struct state_hash_work; - struct hlist_head state_gc_list; - struct work_struct state_gc_work; struct list_head policy_all; struct hlist_head *policy_byidx; @@ -73,7 +71,7 @@ struct netns_xfrm { struct dst_ops xfrm6_dst_ops; #endif spinlock_t xfrm_state_lock; - rwlock_t xfrm_policy_lock; + spinlock_t xfrm_policy_lock; struct mutex xfrm_cfg_mutex; /* flow cache part */ diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index c99508d426cc..767b03a3fe67 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -69,17 +69,19 @@ struct tcf_exts { int police; }; -static inline void tcf_exts_init(struct tcf_exts *exts, int action, int police) +static inline int tcf_exts_init(struct tcf_exts *exts, int action, int police) { #ifdef CONFIG_NET_CLS_ACT exts->type = 0; exts->nr_actions = 0; exts->actions = kcalloc(TCA_ACT_MAX_PRIO, sizeof(struct tc_action *), GFP_KERNEL); - WARN_ON(!exts->actions); /* TODO: propagate the error to callers */ + if (!exts->actions) + return -ENOMEM; #endif exts->action = action; exts->police = police; + return 0; } /** @@ -121,7 +123,7 @@ static inline void tcf_exts_to_list(const struct tcf_exts *exts, for (i = 0; i < exts->nr_actions; i++) { struct tc_action *a = exts->actions[i]; - list_add(&a->list, actions); + list_add_tail(&a->list, actions); } #endif } @@ -484,4 +486,20 @@ struct tc_cls_matchall_offload { unsigned long cookie; }; +enum tc_clsbpf_command { + TC_CLSBPF_ADD, + TC_CLSBPF_REPLACE, + TC_CLSBPF_DESTROY, + TC_CLSBPF_STATS, +}; + +struct tc_cls_bpf_offload { + enum tc_clsbpf_command command; + struct tcf_exts *exts; + struct bpf_prog *prog; + const char *name; + bool exts_integrated; + u32 gen_flags; +}; + #endif diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 7caa99b482c6..cd334c9584e9 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -90,8 +90,8 @@ int unregister_qdisc(struct Qdisc_ops *qops); void qdisc_get_default(char *id, size_t len); int qdisc_set_default(const char *id); -void qdisc_list_add(struct Qdisc *q); -void qdisc_list_del(struct Qdisc *q); +void qdisc_hash_add(struct Qdisc *q); +void qdisc_hash_del(struct Qdisc *q); struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle); struct Qdisc *qdisc_lookup_class(struct net_device *dev, u32 handle); struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r, diff --git a/include/net/pptp.h b/include/net/pptp.h new file mode 100644 index 000000000000..92e9f1fe2628 --- /dev/null +++ b/include/net/pptp.h @@ -0,0 +1,23 @@ +#ifndef _NET_PPTP_H +#define _NET_PPTP_H + +#define PPP_LCP_ECHOREQ 0x09 +#define PPP_LCP_ECHOREP 0x0A +#define SC_RCV_BITS (SC_RCV_B7_1|SC_RCV_B7_0|SC_RCV_ODDP|SC_RCV_EVNP) + +#define MISSING_WINDOW 20 +#define WRAPPED(curseq, lastseq)\ + ((((curseq) & 0xffffff00) == 0) &&\ + (((lastseq) & 0xffffff00) == 0xffffff00)) + +#define PPTP_HEADER_OVERHEAD (2+sizeof(struct pptp_gre_header)) +struct pptp_gre_header { + struct gre_base_hdr gre_hd; + __be16 payload_len; + __be16 call_id; + __be32 seq; + __be32 ack; +} __packed; + + +#endif diff --git a/include/net/route.h b/include/net/route.h index ad777d79af94..0429d47cad25 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -29,7 +29,6 @@ #include <net/flow.h> #include <net/inet_sock.h> #include <net/ip_fib.h> -#include <net/l3mdev.h> #include <linux/in_route.h> #include <linux/rtnetlink.h> #include <linux/rcupdate.h> @@ -285,15 +284,6 @@ static inline struct rtable *ip_route_connect(struct flowi4 *fl4, ip_route_connect_init(fl4, dst, src, tos, oif, protocol, sport, dport, sk); - if (!src && oif) { - int rc; - - rc = l3mdev_get_saddr(net, oif, fl4); - if (rc < 0) - return ERR_PTR(rc); - - src = fl4->saddr; - } if (!dst || !src) { rt = __ip_route_output_key(net, fl4); if (IS_ERR(rt)) diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 909aff2db2b3..e6aa0a249672 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -36,6 +36,14 @@ struct qdisc_size_table { u16 data[]; }; +/* similar to sk_buff_head, but skb->prev pointer is undefined. */ +struct qdisc_skb_head { + struct sk_buff *head; + struct sk_buff *tail; + __u32 qlen; + spinlock_t lock; +}; + struct Qdisc { int (*enqueue)(struct sk_buff *skb, struct Qdisc *sch, @@ -61,7 +69,7 @@ struct Qdisc { u32 limit; const struct Qdisc_ops *ops; struct qdisc_size_table __rcu *stab; - struct list_head list; + struct hlist_node hash; u32 handle; u32 parent; void *u32_node; @@ -76,7 +84,7 @@ struct Qdisc { * For performance sake on SMP, we put highly modified fields at the end */ struct sk_buff *gso_skb ____cacheline_aligned_in_smp; - struct sk_buff_head q; + struct qdisc_skb_head q; struct gnet_stats_basic_packed bstats; seqcount_t running; struct gnet_stats_queue qstats; @@ -592,7 +600,7 @@ static inline void qdisc_qstats_drop(struct Qdisc *sch) static inline void qdisc_qstats_cpu_drop(struct Qdisc *sch) { - qstats_drop_inc(this_cpu_ptr(sch->cpu_qstats)); + this_cpu_inc(sch->cpu_qstats->drops); } static inline void qdisc_qstats_overlimit(struct Qdisc *sch) @@ -600,10 +608,27 @@ static inline void qdisc_qstats_overlimit(struct Qdisc *sch) sch->qstats.overlimits++; } +static inline void qdisc_skb_head_init(struct qdisc_skb_head *qh) +{ + qh->head = NULL; + qh->tail = NULL; + qh->qlen = 0; +} + static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch, - struct sk_buff_head *list) + struct qdisc_skb_head *qh) { - __skb_queue_tail(list, skb); + struct sk_buff *last = qh->tail; + + if (last) { + skb->next = NULL; + last->next = skb; + qh->tail = skb; + } else { + qh->tail = skb; + qh->head = skb; + } + qh->qlen++; qdisc_qstats_backlog_inc(sch, skb); return NET_XMIT_SUCCESS; @@ -614,14 +639,16 @@ static inline int qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch) return __qdisc_enqueue_tail(skb, sch, &sch->q); } -static inline struct sk_buff *__qdisc_dequeue_head(struct Qdisc *sch, - struct sk_buff_head *list) +static inline struct sk_buff *__qdisc_dequeue_head(struct qdisc_skb_head *qh) { - struct sk_buff *skb = __skb_dequeue(list); + struct sk_buff *skb = qh->head; if (likely(skb != NULL)) { - qdisc_qstats_backlog_dec(sch, skb); - qdisc_bstats_update(sch, skb); + qh->head = skb->next; + qh->qlen--; + if (qh->head == NULL) + qh->tail = NULL; + skb->next = NULL; } return skb; @@ -629,7 +656,14 @@ static inline struct sk_buff *__qdisc_dequeue_head(struct Qdisc *sch, static inline struct sk_buff *qdisc_dequeue_head(struct Qdisc *sch) { - return __qdisc_dequeue_head(sch, &sch->q); + struct sk_buff *skb = __qdisc_dequeue_head(&sch->q); + + if (likely(skb != NULL)) { + qdisc_qstats_backlog_dec(sch, skb); + qdisc_bstats_update(sch, skb); + } + + return skb; } /* Instead of calling kfree_skb() while root qdisc lock is held, @@ -642,10 +676,10 @@ static inline void __qdisc_drop(struct sk_buff *skb, struct sk_buff **to_free) } static inline unsigned int __qdisc_queue_drop_head(struct Qdisc *sch, - struct sk_buff_head *list, + struct qdisc_skb_head *qh, struct sk_buff **to_free) { - struct sk_buff *skb = __skb_dequeue(list); + struct sk_buff *skb = __qdisc_dequeue_head(qh); if (likely(skb != NULL)) { unsigned int len = qdisc_pkt_len(skb); @@ -666,7 +700,9 @@ static inline unsigned int qdisc_queue_drop_head(struct Qdisc *sch, static inline struct sk_buff *qdisc_peek_head(struct Qdisc *sch) { - return skb_peek(&sch->q); + const struct qdisc_skb_head *qh = &sch->q; + + return qh->head; } /* generic pseudo peek method for non-work-conserving qdisc */ @@ -701,15 +737,19 @@ static inline struct sk_buff *qdisc_dequeue_peeked(struct Qdisc *sch) return skb; } -static inline void __qdisc_reset_queue(struct sk_buff_head *list) +static inline void __qdisc_reset_queue(struct qdisc_skb_head *qh) { /* * We do not know the backlog in bytes of this list, it * is up to the caller to correct it */ - if (!skb_queue_empty(list)) { - rtnl_kfree_skbs(list->next, list->prev); - __skb_queue_head_init(list); + ASSERT_RTNL(); + if (qh->qlen) { + rtnl_kfree_skbs(qh->head, qh->tail); + + qh->head = NULL; + qh->tail = NULL; + qh->qlen = 0; } } diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 632e205ca54b..87a7f42e7639 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -83,9 +83,9 @@ #endif /* Round an int up to the next multiple of 4. */ -#define WORD_ROUND(s) (((s)+3)&~3) +#define SCTP_PAD4(s) (((s)+3)&~3) /* Truncate to the previous multiple of 4. */ -#define WORD_TRUNC(s) ((s)&~3) +#define SCTP_TRUNC4(s) ((s)&~3) /* * Function declarations. @@ -433,7 +433,7 @@ static inline int sctp_frag_point(const struct sctp_association *asoc, int pmtu) if (asoc->user_frag) frag = min_t(int, frag, asoc->user_frag); - frag = WORD_TRUNC(min_t(int, frag, SCTP_MAX_CHUNK_LEN)); + frag = SCTP_TRUNC4(min_t(int, frag, SCTP_MAX_CHUNK_LEN)); return frag; } @@ -462,7 +462,7 @@ _sctp_walk_params((pos), (chunk), ntohs((chunk)->chunk_hdr.length), member) for (pos.v = chunk->member;\ pos.v <= (void *)chunk + end - ntohs(pos.p->length) &&\ ntohs(pos.p->length) >= sizeof(sctp_paramhdr_t);\ - pos.v += WORD_ROUND(ntohs(pos.p->length))) + pos.v += SCTP_PAD4(ntohs(pos.p->length))) #define sctp_walk_errors(err, chunk_hdr)\ _sctp_walk_errors((err), (chunk_hdr), ntohs((chunk_hdr)->length)) @@ -472,7 +472,7 @@ for (err = (sctp_errhdr_t *)((void *)chunk_hdr + \ sizeof(sctp_chunkhdr_t));\ (void *)err <= (void *)chunk_hdr + end - ntohs(err->length) &&\ ntohs(err->length) >= sizeof(sctp_errhdr_t); \ - err = (sctp_errhdr_t *)((void *)err + WORD_ROUND(ntohs(err->length)))) + err = (sctp_errhdr_t *)((void *)err + SCTP_PAD4(ntohs(err->length)))) #define sctp_walk_fwdtsn(pos, chunk)\ _sctp_walk_fwdtsn((pos), (chunk), ntohs((chunk)->chunk_hdr->length) - sizeof(struct sctp_fwdtsn_chunk)) diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index bafe2a0ab908..ca6c971dd74a 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -307,85 +307,27 @@ static inline __u16 sctp_data_size(struct sctp_chunk *chunk) } /* Compare two TSNs */ +#define TSN_lt(a,b) \ + (typecheck(__u32, a) && \ + typecheck(__u32, b) && \ + ((__s32)((a) - (b)) < 0)) -/* RFC 1982 - Serial Number Arithmetic - * - * 2. Comparison - * Then, s1 is said to be equal to s2 if and only if i1 is equal to i2, - * in all other cases, s1 is not equal to s2. - * - * s1 is said to be less than s2 if, and only if, s1 is not equal to s2, - * and - * - * (i1 < i2 and i2 - i1 < 2^(SERIAL_BITS - 1)) or - * (i1 > i2 and i1 - i2 > 2^(SERIAL_BITS - 1)) - * - * s1 is said to be greater than s2 if, and only if, s1 is not equal to - * s2, and - * - * (i1 < i2 and i2 - i1 > 2^(SERIAL_BITS - 1)) or - * (i1 > i2 and i1 - i2 < 2^(SERIAL_BITS - 1)) - */ - -/* - * RFC 2960 - * 1.6 Serial Number Arithmetic - * - * Comparisons and arithmetic on TSNs in this document SHOULD use Serial - * Number Arithmetic as defined in [RFC1982] where SERIAL_BITS = 32. - */ - -enum { - TSN_SIGN_BIT = (1<<31) -}; - -static inline int TSN_lt(__u32 s, __u32 t) -{ - return ((s) - (t)) & TSN_SIGN_BIT; -} - -static inline int TSN_lte(__u32 s, __u32 t) -{ - return ((s) == (t)) || (((s) - (t)) & TSN_SIGN_BIT); -} +#define TSN_lte(a,b) \ + (typecheck(__u32, a) && \ + typecheck(__u32, b) && \ + ((__s32)((a) - (b)) <= 0)) /* Compare two SSNs */ - -/* - * RFC 2960 - * 1.6 Serial Number Arithmetic - * - * Comparisons and arithmetic on Stream Sequence Numbers in this document - * SHOULD use Serial Number Arithmetic as defined in [RFC1982] where - * SERIAL_BITS = 16. - */ -enum { - SSN_SIGN_BIT = (1<<15) -}; - -static inline int SSN_lt(__u16 s, __u16 t) -{ - return ((s) - (t)) & SSN_SIGN_BIT; -} - -static inline int SSN_lte(__u16 s, __u16 t) -{ - return ((s) == (t)) || (((s) - (t)) & SSN_SIGN_BIT); -} - -/* - * ADDIP 3.1.1 - * The valid range of Serial Number is from 0 to 4294967295 (2**32 - 1). Serial - * Numbers wrap back to 0 after reaching 4294967295. - */ -enum { - ADDIP_SERIAL_SIGN_BIT = (1<<31) -}; - -static inline int ADDIP_SERIAL_gte(__u32 s, __u32 t) -{ - return ((s) == (t)) || (((t) - (s)) & ADDIP_SERIAL_SIGN_BIT); -} +#define SSN_lt(a,b) \ + (typecheck(__u16, a) && \ + typecheck(__u16, b) && \ + ((__s16)((a) - (b)) < 0)) + +/* ADDIP 3.1.1 */ +#define ADDIP_SERIAL_gte(a,b) \ + (typecheck(__u32, a) && \ + typecheck(__u32, b) && \ + ((__s32)((b) - (a)) <= 0)) /* Check VTAG of the packet matches the sender's own tag. */ static inline int diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index ce93c4b10d26..11c3bf262a85 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -537,6 +537,7 @@ struct sctp_datamsg { struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *, struct sctp_sndrcvinfo *, struct iov_iter *); +void sctp_datamsg_free(struct sctp_datamsg *); void sctp_datamsg_put(struct sctp_datamsg *); void sctp_chunk_fail(struct sctp_chunk *, int error); int sctp_chunk_abandoned(struct sctp_chunk *); @@ -554,6 +555,9 @@ struct sctp_chunk { atomic_t refcnt; + /* How many times this chunk have been sent, for prsctp RTX policy */ + int sent_count; + /* This is our link to the per-transport transmitted list. */ struct list_head transmitted_list; @@ -603,16 +607,6 @@ struct sctp_chunk { /* This needs to be recoverable for SCTP_SEND_FAILED events. */ struct sctp_sndrcvinfo sinfo; - /* We use this field to record param for prsctp policies, - * for TTL policy, it is the time_to_drop of this chunk, - * for RTX policy, it is the max_sent_count of this chunk, - * for PRIO policy, it is the priority of this chunk. - */ - unsigned long prsctp_param; - - /* How many times this chunk have been sent, for prsctp RTX policy */ - int sent_count; - /* Which association does this belong to? */ struct sctp_association *asoc; @@ -1076,7 +1070,7 @@ struct sctp_outq { void sctp_outq_init(struct sctp_association *, struct sctp_outq *); void sctp_outq_teardown(struct sctp_outq *); void sctp_outq_free(struct sctp_outq*); -int sctp_outq_tail(struct sctp_outq *, struct sctp_chunk *chunk, gfp_t); +void sctp_outq_tail(struct sctp_outq *, struct sctp_chunk *chunk, gfp_t); int sctp_outq_sack(struct sctp_outq *, struct sctp_chunk *); int sctp_outq_is_empty(const struct sctp_outq *); void sctp_outq_restart(struct sctp_outq *); @@ -1084,7 +1078,7 @@ void sctp_outq_restart(struct sctp_outq *); void sctp_retransmit(struct sctp_outq *, struct sctp_transport *, sctp_retransmit_reason_t); void sctp_retransmit_mark(struct sctp_outq *, struct sctp_transport *, __u8); -int sctp_outq_uncork(struct sctp_outq *, gfp_t gfp); +void sctp_outq_uncork(struct sctp_outq *, gfp_t gfp); void sctp_prsctp_prune(struct sctp_association *asoc, struct sctp_sndrcvinfo *sinfo, int msg_len); /* Uncork and flush an outqueue. */ diff --git a/include/net/sock.h b/include/net/sock.h index 8741988e6880..ebf75db08e06 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1020,7 +1020,6 @@ struct proto { void (*unhash)(struct sock *sk); void (*rehash)(struct sock *sk); int (*get_port)(struct sock *sk, unsigned short snum); - void (*clear_sk)(struct sock *sk, int size); /* Keeping track of sockets in use */ #ifdef CONFIG_PROC_FS @@ -1114,6 +1113,16 @@ static inline bool sk_stream_is_writeable(const struct sock *sk) sk_stream_memory_free(sk); } +static inline int sk_under_cgroup_hierarchy(struct sock *sk, + struct cgroup *ancestor) +{ +#ifdef CONFIG_SOCK_CGROUP_DATA + return cgroup_is_descendant(sock_cgroup_ptr(&sk->sk_cgrp_data), + ancestor); +#else + return -ENOTSUPP; +#endif +} static inline bool sk_has_memory_pressure(const struct sock *sk) { @@ -1232,8 +1241,6 @@ static inline int __sk_prot_rehash(struct sock *sk) return sk->sk_prot->hash(sk); } -void sk_prot_clear_portaddr_nulls(struct sock *sk, int size); - /* About 10 seconds */ #define SOCK_DESTROY_TIME (10*HZ) diff --git a/include/net/strparser.h b/include/net/strparser.h new file mode 100644 index 000000000000..0c28ad97c52f --- /dev/null +++ b/include/net/strparser.h @@ -0,0 +1,142 @@ +/* + * Stream Parser + * + * Copyright (c) 2016 Tom Herbert <tom@herbertland.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + */ + +#ifndef __NET_STRPARSER_H_ +#define __NET_STRPARSER_H_ + +#include <linux/skbuff.h> +#include <net/sock.h> + +#define STRP_STATS_ADD(stat, count) ((stat) += (count)) +#define STRP_STATS_INCR(stat) ((stat)++) + +struct strp_stats { + unsigned long long rx_msgs; + unsigned long long rx_bytes; + unsigned int rx_mem_fail; + unsigned int rx_need_more_hdr; + unsigned int rx_msg_too_big; + unsigned int rx_msg_timeouts; + unsigned int rx_bad_hdr_len; +}; + +struct strp_aggr_stats { + unsigned long long rx_msgs; + unsigned long long rx_bytes; + unsigned int rx_mem_fail; + unsigned int rx_need_more_hdr; + unsigned int rx_msg_too_big; + unsigned int rx_msg_timeouts; + unsigned int rx_bad_hdr_len; + unsigned int rx_aborts; + unsigned int rx_interrupted; + unsigned int rx_unrecov_intr; +}; + +struct strparser; + +/* Callbacks are called with lock held for the attached socket */ +struct strp_callbacks { + int (*parse_msg)(struct strparser *strp, struct sk_buff *skb); + void (*rcv_msg)(struct strparser *strp, struct sk_buff *skb); + int (*read_sock_done)(struct strparser *strp, int err); + void (*abort_parser)(struct strparser *strp, int err); +}; + +struct strp_rx_msg { + int full_len; + int offset; +}; + +static inline struct strp_rx_msg *strp_rx_msg(struct sk_buff *skb) +{ + return (struct strp_rx_msg *)((void *)skb->cb + + offsetof(struct qdisc_skb_cb, data)); +} + +/* Structure for an attached lower socket */ +struct strparser { + struct sock *sk; + + u32 rx_stopped : 1; + u32 rx_paused : 1; + u32 rx_aborted : 1; + u32 rx_interrupted : 1; + u32 rx_unrecov_intr : 1; + + struct sk_buff **rx_skb_nextp; + struct timer_list rx_msg_timer; + struct sk_buff *rx_skb_head; + unsigned int rx_need_bytes; + struct delayed_work rx_delayed_work; + struct work_struct rx_work; + struct strp_stats stats; + struct strp_callbacks cb; +}; + +/* Must be called with lock held for attached socket */ +static inline void strp_pause(struct strparser *strp) +{ + strp->rx_paused = 1; +} + +/* May be called without holding lock for attached socket */ +void strp_unpause(struct strparser *strp); + +static inline void save_strp_stats(struct strparser *strp, + struct strp_aggr_stats *agg_stats) +{ + /* Save psock statistics in the mux when psock is being unattached. */ + +#define SAVE_PSOCK_STATS(_stat) (agg_stats->_stat += \ + strp->stats._stat) + SAVE_PSOCK_STATS(rx_msgs); + SAVE_PSOCK_STATS(rx_bytes); + SAVE_PSOCK_STATS(rx_mem_fail); + SAVE_PSOCK_STATS(rx_need_more_hdr); + SAVE_PSOCK_STATS(rx_msg_too_big); + SAVE_PSOCK_STATS(rx_msg_timeouts); + SAVE_PSOCK_STATS(rx_bad_hdr_len); +#undef SAVE_PSOCK_STATS + + if (strp->rx_aborted) + agg_stats->rx_aborts++; + if (strp->rx_interrupted) + agg_stats->rx_interrupted++; + if (strp->rx_unrecov_intr) + agg_stats->rx_unrecov_intr++; +} + +static inline void aggregate_strp_stats(struct strp_aggr_stats *stats, + struct strp_aggr_stats *agg_stats) +{ +#define SAVE_PSOCK_STATS(_stat) (agg_stats->_stat += stats->_stat) + SAVE_PSOCK_STATS(rx_msgs); + SAVE_PSOCK_STATS(rx_bytes); + SAVE_PSOCK_STATS(rx_mem_fail); + SAVE_PSOCK_STATS(rx_need_more_hdr); + SAVE_PSOCK_STATS(rx_msg_too_big); + SAVE_PSOCK_STATS(rx_msg_timeouts); + SAVE_PSOCK_STATS(rx_bad_hdr_len); + SAVE_PSOCK_STATS(rx_aborts); + SAVE_PSOCK_STATS(rx_interrupted); + SAVE_PSOCK_STATS(rx_unrecov_intr); +#undef SAVE_PSOCK_STATS + +} + +void strp_done(struct strparser *strp); +void strp_stop(struct strparser *strp); +void strp_check_rcv(struct strparser *strp); +int strp_init(struct strparser *strp, struct sock *csk, + struct strp_callbacks *cb); +void strp_data_ready(struct strparser *strp); + +#endif /* __NET_STRPARSER_H_ */ diff --git a/include/net/switchdev.h b/include/net/switchdev.h index 62f6a967a1b7..eba80c4fc56f 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -68,7 +68,6 @@ struct switchdev_attr { enum switchdev_obj_id { SWITCHDEV_OBJ_ID_UNDEFINED, SWITCHDEV_OBJ_ID_PORT_VLAN, - SWITCHDEV_OBJ_ID_IPV4_FIB, SWITCHDEV_OBJ_ID_PORT_FDB, SWITCHDEV_OBJ_ID_PORT_MDB, }; @@ -92,21 +91,6 @@ struct switchdev_obj_port_vlan { #define SWITCHDEV_OBJ_PORT_VLAN(obj) \ container_of(obj, struct switchdev_obj_port_vlan, obj) -/* SWITCHDEV_OBJ_ID_IPV4_FIB */ -struct switchdev_obj_ipv4_fib { - struct switchdev_obj obj; - u32 dst; - int dst_len; - struct fib_info *fi; - u8 tos; - u8 type; - u32 nlflags; - u32 tb_id; -}; - -#define SWITCHDEV_OBJ_IPV4_FIB(obj) \ - container_of(obj, struct switchdev_obj_ipv4_fib, obj) - /* SWITCHDEV_OBJ_ID_PORT_FDB */ struct switchdev_obj_port_fdb { struct switchdev_obj obj; @@ -209,11 +193,6 @@ int switchdev_port_bridge_setlink(struct net_device *dev, struct nlmsghdr *nlh, u16 flags); int switchdev_port_bridge_dellink(struct net_device *dev, struct nlmsghdr *nlh, u16 flags); -int switchdev_fib_ipv4_add(u32 dst, int dst_len, struct fib_info *fi, - u8 tos, u8 type, u32 nlflags, u32 tb_id); -int switchdev_fib_ipv4_del(u32 dst, int dst_len, struct fib_info *fi, - u8 tos, u8 type, u32 tb_id); -void switchdev_fib_ipv4_abort(struct fib_info *fi); int switchdev_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], struct net_device *dev, const unsigned char *addr, u16 vid, u16 nlm_flags); @@ -222,7 +201,7 @@ int switchdev_port_fdb_del(struct ndmsg *ndm, struct nlattr *tb[], u16 vid); int switchdev_port_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, struct net_device *dev, - struct net_device *filter_dev, int idx); + struct net_device *filter_dev, int *idx); void switchdev_port_fwd_mark_set(struct net_device *dev, struct net_device *group_dev, bool joining); @@ -304,25 +283,6 @@ static inline int switchdev_port_bridge_dellink(struct net_device *dev, return -EOPNOTSUPP; } -static inline int switchdev_fib_ipv4_add(u32 dst, int dst_len, - struct fib_info *fi, - u8 tos, u8 type, - u32 nlflags, u32 tb_id) -{ - return 0; -} - -static inline int switchdev_fib_ipv4_del(u32 dst, int dst_len, - struct fib_info *fi, - u8 tos, u8 type, u32 tb_id) -{ - return 0; -} - -static inline void switchdev_fib_ipv4_abort(struct fib_info *fi) -{ -} - static inline int switchdev_port_fdb_add(struct ndmsg *ndm, struct nlattr *tb[], struct net_device *dev, const unsigned char *addr, @@ -342,15 +302,9 @@ static inline int switchdev_port_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, struct net_device *dev, struct net_device *filter_dev, - int idx) -{ - return idx; -} - -static inline void switchdev_port_fwd_mark_set(struct net_device *dev, - struct net_device *group_dev, - bool joining) + int *idx) { + return *idx; } static inline bool switchdev_port_same_parent_id(struct net_device *a, diff --git a/include/net/tc_act/tc_ife.h b/include/net/tc_act/tc_ife.h index 5164bd7a38fb..9fd2bea0a6e0 100644 --- a/include/net/tc_act/tc_ife.h +++ b/include/net/tc_act/tc_ife.h @@ -50,9 +50,11 @@ int ife_tlv_meta_encode(void *skbdata, u16 attrtype, u16 dlen, int ife_alloc_meta_u32(struct tcf_meta_info *mi, void *metaval, gfp_t gfp); int ife_alloc_meta_u16(struct tcf_meta_info *mi, void *metaval, gfp_t gfp); int ife_check_meta_u32(u32 metaval, struct tcf_meta_info *mi); +int ife_check_meta_u16(u16 metaval, struct tcf_meta_info *mi); int ife_encode_meta_u32(u32 metaval, void *skbdata, struct tcf_meta_info *mi); int ife_validate_meta_u32(void *val, int len); int ife_validate_meta_u16(void *val, int len); +int ife_encode_meta_u16(u16 metaval, void *skbdata, struct tcf_meta_info *mi); void ife_release_meta_gen(struct tcf_meta_info *mi); int register_ife_op(struct tcf_meta_ops *mops); int unregister_ife_op(struct tcf_meta_ops *mops); diff --git a/include/net/tc_act/tc_skbmod.h b/include/net/tc_act/tc_skbmod.h new file mode 100644 index 000000000000..644a2116b47b --- /dev/null +++ b/include/net/tc_act/tc_skbmod.h @@ -0,0 +1,30 @@ +/* + * Copyright (c) 2016, Jamal Hadi Salim + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. +*/ + +#ifndef __NET_TC_SKBMOD_H +#define __NET_TC_SKBMOD_H + +#include <net/act_api.h> +#include <linux/tc_act/tc_skbmod.h> + +struct tcf_skbmod_params { + struct rcu_head rcu; + u64 flags; /*up to 64 types of operations; extend if needed */ + u8 eth_dst[ETH_ALEN]; + u16 eth_type; + u8 eth_src[ETH_ALEN]; +}; + +struct tcf_skbmod { + struct tc_action common; + struct tcf_skbmod_params __rcu *skbmod_p; +}; +#define to_skbmod(a) ((struct tcf_skbmod *)a) + +#endif /* __NET_TC_SKBMOD_H */ diff --git a/include/net/tc_act/tc_tunnel_key.h b/include/net/tc_act/tc_tunnel_key.h new file mode 100644 index 000000000000..253f8da6c2a6 --- /dev/null +++ b/include/net/tc_act/tc_tunnel_key.h @@ -0,0 +1,30 @@ +/* + * Copyright (c) 2016, Amir Vadai <amir@vadai.me> + * Copyright (c) 2016, Mellanox Technologies. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __NET_TC_TUNNEL_KEY_H +#define __NET_TC_TUNNEL_KEY_H + +#include <net/act_api.h> + +struct tcf_tunnel_key_params { + struct rcu_head rcu; + int tcft_action; + int action; + struct metadata_dst *tcft_enc_metadata; +}; + +struct tcf_tunnel_key { + struct tc_action common; + struct tcf_tunnel_key_params __rcu *params; +}; + +#define to_tunnel_key(a) ((struct tcf_tunnel_key *)a) + +#endif /* __NET_TC_TUNNEL_KEY_H */ diff --git a/include/net/tc_act/tc_vlan.h b/include/net/tc_act/tc_vlan.h index e29f52e8bdf1..48cca321ee6c 100644 --- a/include/net/tc_act/tc_vlan.h +++ b/include/net/tc_act/tc_vlan.h @@ -11,6 +11,7 @@ #define __NET_TC_VLAN_H #include <net/act_api.h> +#include <linux/tc_act/tc_vlan.h> #define VLAN_F_POP 0x1 #define VLAN_F_PUSH 0x2 @@ -20,7 +21,32 @@ struct tcf_vlan { int tcfv_action; u16 tcfv_push_vid; __be16 tcfv_push_proto; + u8 tcfv_push_prio; }; #define to_vlan(a) ((struct tcf_vlan *)a) +static inline bool is_tcf_vlan(const struct tc_action *a) +{ +#ifdef CONFIG_NET_CLS_ACT + if (a->ops && a->ops->type == TCA_ACT_VLAN) + return true; +#endif + return false; +} + +static inline u32 tcf_vlan_action(const struct tc_action *a) +{ + return to_vlan(a)->tcfv_action; +} + +static inline u16 tcf_vlan_push_vid(const struct tc_action *a) +{ + return to_vlan(a)->tcfv_push_vid; +} + +static inline __be16 tcf_vlan_push_proto(const struct tc_action *a) +{ + return to_vlan(a)->tcfv_push_proto; +} + #endif /* __NET_TC_VLAN_H */ diff --git a/include/net/tcp.h b/include/net/tcp.h index 7717302cab91..f83b7f220a65 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -227,10 +227,9 @@ void tcp_time_wait(struct sock *sk, int state, int timeo); #define TFO_SERVER_COOKIE_NOT_REQD 0x200 /* Force enable TFO on all listeners, i.e., not requiring the - * TCP_FASTOPEN socket option. SOCKOPT1/2 determine how to set max_qlen. + * TCP_FASTOPEN socket option. */ #define TFO_SERVER_WO_SOCKOPT1 0x400 -#define TFO_SERVER_WO_SOCKOPT2 0x800 extern struct inet_timewait_death_row tcp_death_row; @@ -534,6 +533,8 @@ __u32 cookie_v6_init_sequence(const struct sk_buff *skb, __u16 *mss); #endif /* tcp_output.c */ +u32 tcp_tso_autosize(const struct sock *sk, unsigned int mss_now, + int min_tso_segs); void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss, int nonagle); bool tcp_may_send_now(struct sock *sk); @@ -604,8 +605,6 @@ static inline int tcp_bound_to_half_wnd(struct tcp_sock *tp, int pktsize) void tcp_get_info(struct sock *, struct tcp_info *); /* Read 'sendfile()'-style from a TCP socket */ -typedef int (*sk_read_actor_t)(read_descriptor_t *, struct sk_buff *, - unsigned int, size_t); int tcp_read_sock(struct sock *sk, read_descriptor_t *desc, sk_read_actor_t recv_actor); @@ -643,7 +642,7 @@ static inline void tcp_fast_path_check(struct sock *sk) { struct tcp_sock *tp = tcp_sk(sk); - if (skb_queue_empty(&tp->out_of_order_queue) && + if (RB_EMPTY_ROOT(&tp->out_of_order_queue) && tp->rcv_wnd && atomic_read(&sk->sk_rmem_alloc) < sk->sk_rcvbuf && !tp->urg_data) @@ -674,7 +673,7 @@ static inline bool tcp_ca_dst_locked(const struct dst_entry *dst) /* Minimum RTT in usec. ~0 means not available. */ static inline u32 tcp_min_rtt(const struct tcp_sock *tp) { - return tp->rtt_min[0].rtt; + return minmax_get(&tp->rtt_min); } /* Compute the actual receive window we are currently advertising. @@ -766,8 +765,16 @@ struct tcp_skb_cb { __u32 ack_seq; /* Sequence number ACK'd */ union { struct { - /* There is space for up to 20 bytes */ - __u32 in_flight;/* Bytes in flight when packet sent */ + /* There is space for up to 24 bytes */ + __u32 in_flight:30,/* Bytes in flight at transmit */ + is_app_limited:1, /* cwnd not fully used? */ + unused:1; + /* pkts S/ACKed so far upon tx of skb, incl retrans: */ + __u32 delivered; + /* start of send pipeline phase */ + struct skb_mstamp first_tx_mstamp; + /* when we reached the "delivered" count */ + struct skb_mstamp delivered_mstamp; } tx; /* only used for outgoing skbs */ union { struct inet_skb_parm h4; @@ -863,6 +870,27 @@ struct ack_sample { u32 in_flight; }; +/* A rate sample measures the number of (original/retransmitted) data + * packets delivered "delivered" over an interval of time "interval_us". + * The tcp_rate.c code fills in the rate sample, and congestion + * control modules that define a cong_control function to run at the end + * of ACK processing can optionally chose to consult this sample when + * setting cwnd and pacing rate. + * A sample is invalid if "delivered" or "interval_us" is negative. + */ +struct rate_sample { + struct skb_mstamp prior_mstamp; /* starting timestamp for interval */ + u32 prior_delivered; /* tp->delivered at "prior_mstamp" */ + s32 delivered; /* number of packets delivered over interval */ + long interval_us; /* time for tp->delivered to incr "delivered" */ + long rtt_us; /* RTT of last (S)ACKed packet (or -1) */ + int losses; /* number of packets marked lost upon ACK */ + u32 acked_sacked; /* number of packets newly (S)ACKed upon ACK */ + u32 prior_in_flight; /* in flight before this ACK */ + bool is_app_limited; /* is sample from packet with bubble in pipe? */ + bool is_retrans; /* is sample from retransmission? */ +}; + struct tcp_congestion_ops { struct list_head list; u32 key; @@ -887,6 +915,14 @@ struct tcp_congestion_ops { u32 (*undo_cwnd)(struct sock *sk); /* hook for packet ack accounting (optional) */ void (*pkts_acked)(struct sock *sk, const struct ack_sample *sample); + /* suggest number of segments for each skb to transmit (optional) */ + u32 (*tso_segs_goal)(struct sock *sk); + /* returns the multiplier used in tcp_sndbuf_expand (optional) */ + u32 (*sndbuf_expand)(struct sock *sk); + /* call when packets are delivered to update cwnd and pacing rate, + * after all the ca_state processing. (optional) + */ + void (*cong_control)(struct sock *sk, const struct rate_sample *rs); /* get info for inet_diag (optional) */ size_t (*get_info)(struct sock *sk, u32 ext, int *attr, union tcp_cc_info *info); @@ -949,6 +985,14 @@ static inline void tcp_ca_event(struct sock *sk, const enum tcp_ca_event event) icsk->icsk_ca_ops->cwnd_event(sk, event); } +/* From tcp_rate.c */ +void tcp_rate_skb_sent(struct sock *sk, struct sk_buff *skb); +void tcp_rate_skb_delivered(struct sock *sk, struct sk_buff *skb, + struct rate_sample *rs); +void tcp_rate_gen(struct sock *sk, u32 delivered, u32 lost, + struct skb_mstamp *now, struct rate_sample *rs); +void tcp_rate_check_app_limited(struct sock *sk); + /* These functions determine how the current flow behaves in respect of SACK * handling. SACK is negotiated with the peer, and therefore it can vary * between different flows. @@ -1164,6 +1208,7 @@ static inline void tcp_prequeue_init(struct tcp_sock *tp) } bool tcp_prequeue(struct sock *sk, struct sk_buff *skb); +bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb); #undef STATE_TRACE @@ -1853,6 +1898,8 @@ static inline int tcp_inq(struct sock *sk) return answ; } +int tcp_peek_len(struct socket *sock); + static inline void tcp_segs_in(struct tcp_sock *tp, const struct sk_buff *skb) { u16 segs_in; diff --git a/include/net/udp.h b/include/net/udp.h index 8894d7144189..ea53a87d880f 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -251,6 +251,7 @@ int udp_get_port(struct sock *sk, unsigned short snum, int (*saddr_cmp)(const struct sock *, const struct sock *)); void udp_err(struct sk_buff *, u32); +int udp_abort(struct sock *sk, int err); int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len); int udp_push_pending_frames(struct sock *sk); void udp_flush_pending_frames(struct sock *sk); diff --git a/include/net/vxlan.h b/include/net/vxlan.h index b96d0360c095..0255613a54a4 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -350,24 +350,6 @@ static inline __be32 vxlan_vni_field(__be32 vni) #endif } -static inline __be32 vxlan_tun_id_to_vni(__be64 tun_id) -{ -#if defined(__BIG_ENDIAN) - return (__force __be32)tun_id; -#else - return (__force __be32)((__force u64)tun_id >> 32); -#endif -} - -static inline __be64 vxlan_vni_to_tun_id(__be32 vni) -{ -#if defined(__BIG_ENDIAN) - return (__force __be64)vni; -#else - return (__force __be64)((u64)(__force u32)vni << 32); -#endif -} - static inline size_t vxlan_rco_start(__be32 vni_field) { return be32_to_cpu(vni_field & VXLAN_RCO_MASK) << VXLAN_RCO_SHIFT; diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 17934312eecb..31947b9c21d6 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -187,7 +187,7 @@ struct xfrm_state { struct xfrm_replay_state_esn *preplay_esn; /* The functions for replay detection. */ - struct xfrm_replay *repl; + const struct xfrm_replay *repl; /* internal flag that only holds state for delayed aevent at the * moment diff --git a/include/rdma/ib_hdrs.h b/include/rdma/ib_hdrs.h new file mode 100644 index 000000000000..408439fe911e --- /dev/null +++ b/include/rdma/ib_hdrs.h @@ -0,0 +1,178 @@ +/* + * Copyright(c) 2016 Intel Corporation. + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * BSD LICENSE + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * - Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#ifndef IB_HDRS_H +#define IB_HDRS_H + +#include <linux/types.h> +#include <asm/unaligned.h> +#include <rdma/ib_verbs.h> + +#define IB_SEQ_NAK (3 << 29) + +/* AETH NAK opcode values */ +#define IB_RNR_NAK 0x20 +#define IB_NAK_PSN_ERROR 0x60 +#define IB_NAK_INVALID_REQUEST 0x61 +#define IB_NAK_REMOTE_ACCESS_ERROR 0x62 +#define IB_NAK_REMOTE_OPERATIONAL_ERROR 0x63 +#define IB_NAK_INVALID_RD_REQUEST 0x64 + +#define IB_BTH_REQ_ACK BIT(31) +#define IB_BTH_SOLICITED BIT(23) +#define IB_BTH_MIG_REQ BIT(22) + +#define IB_GRH_VERSION 6 +#define IB_GRH_VERSION_MASK 0xF +#define IB_GRH_VERSION_SHIFT 28 +#define IB_GRH_TCLASS_MASK 0xFF +#define IB_GRH_TCLASS_SHIFT 20 +#define IB_GRH_FLOW_MASK 0xFFFFF +#define IB_GRH_FLOW_SHIFT 0 +#define IB_GRH_NEXT_HDR 0x1B + +struct ib_reth { + __be64 vaddr; /* potentially unaligned */ + __be32 rkey; + __be32 length; +} __packed; + +struct ib_atomic_eth { + __be64 vaddr; /* potentially unaligned */ + __be32 rkey; + __be64 swap_data; /* potentially unaligned */ + __be64 compare_data; /* potentially unaligned */ +} __packed; + +union ib_ehdrs { + struct { + __be32 deth[2]; + __be32 imm_data; + } ud; + struct { + struct ib_reth reth; + __be32 imm_data; + } rc; + struct { + __be32 aeth; + __be64 atomic_ack_eth; /* potentially unaligned */ + } __packed at; + __be32 imm_data; + __be32 aeth; + __be32 ieth; + struct ib_atomic_eth atomic_eth; +} __packed; + +struct ib_other_headers { + __be32 bth[3]; + union ib_ehdrs u; +} __packed; + +struct ib_header { + __be16 lrh[4]; + union { + struct { + struct ib_grh grh; + struct ib_other_headers oth; + } l; + struct ib_other_headers oth; + } u; +} __packed; + +/* accessors for unaligned __be64 items */ + +static inline u64 ib_u64_get(__be64 *p) +{ + return get_unaligned_be64(p); +} + +static inline void ib_u64_put(u64 val, __be64 *p) +{ + put_unaligned_be64(val, p); +} + +static inline u64 get_ib_reth_vaddr(struct ib_reth *reth) +{ + return ib_u64_get(&reth->vaddr); +} + +static inline void put_ib_reth_vaddr(u64 val, struct ib_reth *reth) +{ + ib_u64_put(val, &reth->vaddr); +} + +static inline u64 get_ib_ateth_vaddr(struct ib_atomic_eth *ateth) +{ + return ib_u64_get(&ateth->vaddr); +} + +static inline void put_ib_ateth_vaddr(u64 val, struct ib_atomic_eth *ateth) +{ + ib_u64_put(val, &ateth->vaddr); +} + +static inline u64 get_ib_ateth_swap(struct ib_atomic_eth *ateth) +{ + return ib_u64_get(&ateth->swap_data); +} + +static inline void put_ib_ateth_swap(u64 val, struct ib_atomic_eth *ateth) +{ + ib_u64_put(val, &ateth->swap_data); +} + +static inline u64 get_ib_ateth_compare(struct ib_atomic_eth *ateth) +{ + return ib_u64_get(&ateth->compare_data); +} + +static inline void put_ib_ateth_compare(u64 val, struct ib_atomic_eth *ateth) +{ + ib_u64_put(val, &ateth->compare_data); +} + +#endif /* IB_HDRS_H */ diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index e1f96737c2a1..5ad43a487745 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -261,6 +261,16 @@ struct ib_odp_caps { } per_transport_caps; }; +struct ib_rss_caps { + /* Corresponding bit will be set if qp type from + * 'enum ib_qp_type' is supported, e.g. + * supported_qpts |= 1 << IB_QPT_UD + */ + u32 supported_qpts; + u32 max_rwq_indirection_tables; + u32 max_rwq_indirection_table_size; +}; + enum ib_cq_creation_flags { IB_CQ_FLAGS_TIMESTAMP_COMPLETION = 1 << 0, IB_CQ_FLAGS_IGNORE_OVERRUN = 1 << 1, @@ -318,6 +328,8 @@ struct ib_device_attr { struct ib_odp_caps odp_caps; uint64_t timestamp_mask; uint64_t hca_core_clock; /* in KHZ */ + struct ib_rss_caps rss_caps; + u32 max_wq_type_rq; }; enum ib_mtu { @@ -525,9 +537,11 @@ enum ib_device_modify_flags { IB_DEVICE_MODIFY_NODE_DESC = 1 << 1 }; +#define IB_DEVICE_NODE_DESC_MAX 64 + struct ib_device_modify { u64 sys_image_guid; - char node_desc[64]; + char node_desc[IB_DEVICE_NODE_DESC_MAX]; }; enum ib_port_modify_flags { @@ -1370,10 +1384,17 @@ struct ib_udata { struct ib_pd { u32 local_dma_lkey; + u32 flags; struct ib_device *device; struct ib_uobject *uobject; atomic_t usecnt; /* count all resources */ - struct ib_mr *local_mr; + + u32 unsafe_global_rkey; + + /* + * Implementation details of the RDMA core, don't use in drivers: + */ + struct ib_mr *__internal_mr; }; struct ib_xrcd { @@ -1604,6 +1625,8 @@ struct ib_flow_eth_filter { u8 src_mac[6]; __be16 ether_type; __be16 vlan_tag; + /* Must be last */ + u8 real_sz[0]; }; struct ib_flow_spec_eth { @@ -1616,6 +1639,8 @@ struct ib_flow_spec_eth { struct ib_flow_ib_filter { __be16 dlid; __u8 sl; + /* Must be last */ + u8 real_sz[0]; }; struct ib_flow_spec_ib { @@ -1625,9 +1650,22 @@ struct ib_flow_spec_ib { struct ib_flow_ib_filter mask; }; +/* IPv4 header flags */ +enum ib_ipv4_flags { + IB_IPV4_DONT_FRAG = 0x2, /* Don't enable packet fragmentation */ + IB_IPV4_MORE_FRAG = 0X4 /* For All fragmented packets except the + last have this flag set */ +}; + struct ib_flow_ipv4_filter { __be32 src_ip; __be32 dst_ip; + u8 proto; + u8 tos; + u8 ttl; + u8 flags; + /* Must be last */ + u8 real_sz[0]; }; struct ib_flow_spec_ipv4 { @@ -1640,6 +1678,12 @@ struct ib_flow_spec_ipv4 { struct ib_flow_ipv6_filter { u8 src_ip[16]; u8 dst_ip[16]; + __be32 flow_label; + u8 next_hdr; + u8 traffic_class; + u8 hop_limit; + /* Must be last */ + u8 real_sz[0]; }; struct ib_flow_spec_ipv6 { @@ -1652,6 +1696,8 @@ struct ib_flow_spec_ipv6 { struct ib_flow_tcp_udp_filter { __be16 dst_port; __be16 src_port; + /* Must be last */ + u8 real_sz[0]; }; struct ib_flow_spec_tcp_udp { @@ -1739,6 +1785,14 @@ struct ib_dma_mapping_ops { void (*unmap_sg)(struct ib_device *dev, struct scatterlist *sg, int nents, enum dma_data_direction direction); + int (*map_sg_attrs)(struct ib_device *dev, + struct scatterlist *sg, int nents, + enum dma_data_direction direction, + unsigned long attrs); + void (*unmap_sg_attrs)(struct ib_device *dev, + struct scatterlist *sg, int nents, + enum dma_data_direction direction, + unsigned long attrs); void (*sync_single_for_cpu)(struct ib_device *dev, u64 dma_handle, size_t size, @@ -2033,7 +2087,7 @@ struct ib_device { u64 uverbs_cmd_mask; u64 uverbs_ex_cmd_mask; - char node_desc[64]; + char node_desc[IB_DEVICE_NODE_DESC_MAX]; __be64 node_guid; u32 local_dma_lkey; u16 is_switch:1; @@ -2497,8 +2551,23 @@ int ib_find_gid(struct ib_device *device, union ib_gid *gid, int ib_find_pkey(struct ib_device *device, u8 port_num, u16 pkey, u16 *index); -struct ib_pd *ib_alloc_pd(struct ib_device *device); +enum ib_pd_flags { + /* + * Create a memory registration for all memory in the system and place + * the rkey for it into pd->unsafe_global_rkey. This can be used by + * ULPs to avoid the overhead of dynamic MRs. + * + * This flag is generally considered unsafe and must only be used in + * extremly trusted environments. Every use of it will log a warning + * in the kernel log. + */ + IB_PD_UNSAFE_GLOBAL_RKEY = 0x01, +}; +struct ib_pd *__ib_alloc_pd(struct ib_device *device, unsigned int flags, + const char *caller); +#define ib_alloc_pd(device, flags) \ + __ib_alloc_pd((device), (flags), __func__) void ib_dealloc_pd(struct ib_pd *pd); /** @@ -2852,18 +2921,6 @@ static inline int ib_req_ncomp_notif(struct ib_cq *cq, int wc_cnt) } /** - * ib_get_dma_mr - Returns a memory region for system memory that is - * usable for DMA. - * @pd: The protection domain associated with the memory region. - * @mr_access_flags: Specifies the memory access rights. - * - * Note that the ib_dma_*() functions defined below must be used - * to create/destroy addresses used with the Lkey or Rkey returned - * by ib_get_dma_mr(). - */ -struct ib_mr *ib_get_dma_mr(struct ib_pd *pd, int mr_access_flags); - -/** * ib_dma_mapping_error - check a DMA addr for error * @dev: The device for which the dma_addr was created * @dma_addr: The DMA address to check @@ -3000,8 +3057,12 @@ static inline int ib_dma_map_sg_attrs(struct ib_device *dev, enum dma_data_direction direction, unsigned long dma_attrs) { - return dma_map_sg_attrs(dev->dma_device, sg, nents, direction, - dma_attrs); + if (dev->dma_ops) + return dev->dma_ops->map_sg_attrs(dev, sg, nents, direction, + dma_attrs); + else + return dma_map_sg_attrs(dev->dma_device, sg, nents, direction, + dma_attrs); } static inline void ib_dma_unmap_sg_attrs(struct ib_device *dev, @@ -3009,7 +3070,12 @@ static inline void ib_dma_unmap_sg_attrs(struct ib_device *dev, enum dma_data_direction direction, unsigned long dma_attrs) { - dma_unmap_sg_attrs(dev->dma_device, sg, nents, direction, dma_attrs); + if (dev->dma_ops) + return dev->dma_ops->unmap_sg_attrs(dev, sg, nents, direction, + dma_attrs); + else + dma_unmap_sg_attrs(dev->dma_device, sg, nents, direction, + dma_attrs); } /** * ib_sg_dma_address - Return the DMA address from a scatter/gather entry diff --git a/include/rdma/rdmavt_qp.h b/include/rdma/rdmavt_qp.h index bd34d0b56bf7..2c5183ef0243 100644 --- a/include/rdma/rdmavt_qp.h +++ b/include/rdma/rdmavt_qp.h @@ -466,6 +466,25 @@ static inline struct rvt_rwqe *rvt_get_rwqe_ptr(struct rvt_rq *rq, unsigned n) } /** + * rvt_get_qp - get a QP reference + * @qp - the QP to hold + */ +static inline void rvt_get_qp(struct rvt_qp *qp) +{ + atomic_inc(&qp->refcount); +} + +/** + * rvt_put_qp - release a QP reference + * @qp - the QP to release + */ +static inline void rvt_put_qp(struct rvt_qp *qp) +{ + if (qp && atomic_dec_and_test(&qp->refcount)) + wake_up(&qp->wait); +} + +/** * rvt_qp_wqe_reserve - reserve operation * @qp - the rvt qp * @wqe - the send wqe diff --git a/include/rxrpc/packet.h b/include/rxrpc/packet.h index b2017440b765..703a64b4681a 100644 --- a/include/rxrpc/packet.h +++ b/include/rxrpc/packet.h @@ -24,6 +24,7 @@ typedef __be32 rxrpc_serial_net_t; /* on-the-wire Rx message serial number */ */ struct rxrpc_wire_header { __be32 epoch; /* client boot timestamp */ +#define RXRPC_RANDOM_EPOCH 0x80000000 /* Random if set, date-based if not */ __be32 cid; /* connection and channel ID */ #define RXRPC_MAXCALLS 4 /* max active calls per conn */ @@ -33,8 +34,6 @@ struct rxrpc_wire_header { #define RXRPC_CID_INC (1 << RXRPC_CIDSHIFT) /* connection ID increment */ __be32 callNumber; /* call ID (0 for connection-level packets) */ -#define RXRPC_PROCESS_MAXCALLS (1<<2) /* maximum number of active calls per conn (power of 2) */ - __be32 seq; /* sequence number of pkt in call stream */ __be32 serial; /* serial number of pkt sent to network */ @@ -92,10 +91,14 @@ struct rxrpc_wire_header { struct rxrpc_jumbo_header { uint8_t flags; /* packet flags (as per rxrpc_header) */ uint8_t pad; - __be16 _rsvd; /* reserved (used by kerberos security as cksum) */ + union { + __be16 _rsvd; /* reserved */ + __be16 cksum; /* kerberos security checksum */ + }; }; #define RXRPC_JUMBO_DATALEN 1412 /* non-terminal jumbo packet data length */ +#define RXRPC_JUMBO_SUBPKTLEN (RXRPC_JUMBO_DATALEN + sizeof(struct rxrpc_jumbo_header)) /*****************************************************************************/ /* @@ -120,6 +123,7 @@ struct rxrpc_ackpacket { #define RXRPC_ACK_PING_RESPONSE 7 /* response to RXRPC_ACK_PING */ #define RXRPC_ACK_DELAY 8 /* nothing happened since received packet */ #define RXRPC_ACK_IDLE 9 /* ACK due to fully received ACK window */ +#define RXRPC_ACK__INVALID 10 /* Representation of invalid ACK reason */ uint8_t nAcks; /* number of ACKs */ #define RXRPC_MAXACKS 255 @@ -130,6 +134,13 @@ struct rxrpc_ackpacket { } __packed; +/* Some ACKs refer to specific packets and some are general and can be updated. */ +#define RXRPC_ACK_UPDATEABLE ((1 << RXRPC_ACK_REQUESTED) | \ + (1 << RXRPC_ACK_PING_RESPONSE) | \ + (1 << RXRPC_ACK_DELAY) | \ + (1 << RXRPC_ACK_IDLE)) + + /* * ACK packets can have a further piece of information tagged on the end */ diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 0dee7afa93d6..7e4cd53139ed 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -771,12 +771,9 @@ static inline int scsi_host_in_recovery(struct Scsi_Host *shost) shost->tmf_in_progress; } -extern bool scsi_use_blk_mq; - static inline bool shost_use_blk_mq(struct Scsi_Host *shost) { - return scsi_use_blk_mq; - + return shost->use_blk_mq; } extern int scsi_queue_work(struct Scsi_Host *, struct work_struct *); diff --git a/include/soc/at91/atmel-sfr.h b/include/soc/at91/atmel-sfr.h index 2f9bb984a4df..506ea8ffda19 100644 --- a/include/soc/at91/atmel-sfr.h +++ b/include/soc/at91/atmel-sfr.h @@ -13,6 +13,20 @@ #ifndef _LINUX_MFD_SYSCON_ATMEL_SFR_H #define _LINUX_MFD_SYSCON_ATMEL_SFR_H +#define AT91_SFR_DDRCFG 0x04 /* DDR Configuration Register */ +/* 0x08 ~ 0x0c: Reserved */ +#define AT91_SFR_OHCIICR 0x10 /* OHCI INT Configuration Register */ +#define AT91_SFR_OHCIISR 0x14 /* OHCI INT Status Register */ #define AT91_SFR_I2SCLKSEL 0x90 /* I2SC Register */ +/* Field definitions */ +#define AT91_OHCIICR_SUSPEND_A BIT(8) +#define AT91_OHCIICR_SUSPEND_B BIT(9) +#define AT91_OHCIICR_SUSPEND_C BIT(10) + +#define AT91_OHCIICR_USB_SUSPEND (AT91_OHCIICR_SUSPEND_A | \ + AT91_OHCIICR_SUSPEND_B | \ + AT91_OHCIICR_SUSPEND_C) + + #endif /* _LINUX_MFD_SYSCON_ATMEL_SFR_H */ diff --git a/include/soc/fsl/bman.h b/include/soc/fsl/bman.h new file mode 100644 index 000000000000..eaaf56df4086 --- /dev/null +++ b/include/soc/fsl/bman.h @@ -0,0 +1,129 @@ +/* Copyright 2008 - 2016 Freescale Semiconductor, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __FSL_BMAN_H +#define __FSL_BMAN_H + +/* wrapper for 48-bit buffers */ +struct bm_buffer { + union { + struct { + __be16 bpid; /* hi 8-bits reserved */ + __be16 hi; /* High 16-bits of 48-bit address */ + __be32 lo; /* Low 32-bits of 48-bit address */ + }; + __be64 data; + }; +} __aligned(8); +/* + * Restore the 48 bit address previously stored in BMan + * hardware pools as a dma_addr_t + */ +static inline dma_addr_t bm_buf_addr(const struct bm_buffer *buf) +{ + return be64_to_cpu(buf->data) & 0xffffffffffffLLU; +} + +static inline u64 bm_buffer_get64(const struct bm_buffer *buf) +{ + return be64_to_cpu(buf->data) & 0xffffffffffffLLU; +} + +static inline void bm_buffer_set64(struct bm_buffer *buf, u64 addr) +{ + buf->hi = cpu_to_be16(upper_32_bits(addr)); + buf->lo = cpu_to_be32(lower_32_bits(addr)); +} + +static inline u8 bm_buffer_get_bpid(const struct bm_buffer *buf) +{ + return be16_to_cpu(buf->bpid) & 0xff; +} + +static inline void bm_buffer_set_bpid(struct bm_buffer *buf, int bpid) +{ + buf->bpid = cpu_to_be16(bpid & 0xff); +} + +/* Managed portal, high-level i/face */ + +/* Portal and Buffer Pools */ +struct bman_portal; +struct bman_pool; + +#define BM_POOL_MAX 64 /* max # of buffer pools */ + +/** + * bman_new_pool - Allocates a Buffer Pool object + * + * Creates a pool object, and returns a reference to it or NULL on error. + */ +struct bman_pool *bman_new_pool(void); + +/** + * bman_free_pool - Deallocates a Buffer Pool object + * @pool: the pool object to release + */ +void bman_free_pool(struct bman_pool *pool); + +/** + * bman_get_bpid - Returns a pool object's BPID. + * @pool: the pool object + * + * The returned value is the index of the encapsulated buffer pool, + * in the range of [0, @BM_POOL_MAX-1]. + */ +int bman_get_bpid(const struct bman_pool *pool); + +/** + * bman_release - Release buffer(s) to the buffer pool + * @pool: the buffer pool object to release to + * @bufs: an array of buffers to release + * @num: the number of buffers in @bufs (1-8) + * + * Adds the given buffers to RCR entries. If the RCR ring is unresponsive, + * the function will return -ETIMEDOUT. Otherwise, it returns zero. + */ +int bman_release(struct bman_pool *pool, const struct bm_buffer *bufs, u8 num); + +/** + * bman_acquire - Acquire buffer(s) from a buffer pool + * @pool: the buffer pool object to acquire from + * @bufs: array for storing the acquired buffers + * @num: the number of buffers desired (@bufs is at least this big) + * + * Issues an "Acquire" command via the portal's management command interface. + * The return value will be the number of buffers obtained from the pool, or a + * negative error code if a h/w error or pool starvation was encountered. In + * the latter case, the content of @bufs is undefined. + */ +int bman_acquire(struct bman_pool *pool, struct bm_buffer *bufs, u8 num); + +#endif /* __FSL_BMAN_H */ diff --git a/include/soc/fsl/qman.h b/include/soc/fsl/qman.h new file mode 100644 index 000000000000..37f3eb001a16 --- /dev/null +++ b/include/soc/fsl/qman.h @@ -0,0 +1,1074 @@ +/* Copyright 2008 - 2016 Freescale Semiconductor, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __FSL_QMAN_H +#define __FSL_QMAN_H + +#include <linux/bitops.h> + +/* Hardware constants */ +#define QM_CHANNEL_SWPORTAL0 0 +#define QMAN_CHANNEL_POOL1 0x21 +#define QMAN_CHANNEL_POOL1_REV3 0x401 +extern u16 qm_channel_pool1; + +/* Portal processing (interrupt) sources */ +#define QM_PIRQ_CSCI 0x00100000 /* Congestion State Change */ +#define QM_PIRQ_EQCI 0x00080000 /* Enqueue Command Committed */ +#define QM_PIRQ_EQRI 0x00040000 /* EQCR Ring (below threshold) */ +#define QM_PIRQ_DQRI 0x00020000 /* DQRR Ring (non-empty) */ +#define QM_PIRQ_MRI 0x00010000 /* MR Ring (non-empty) */ +/* + * This mask contains all the interrupt sources that need handling except DQRI, + * ie. that if present should trigger slow-path processing. + */ +#define QM_PIRQ_SLOW (QM_PIRQ_CSCI | QM_PIRQ_EQCI | QM_PIRQ_EQRI | \ + QM_PIRQ_MRI) + +/* For qman_static_dequeue_*** APIs */ +#define QM_SDQCR_CHANNELS_POOL_MASK 0x00007fff +/* for n in [1,15] */ +#define QM_SDQCR_CHANNELS_POOL(n) (0x00008000 >> (n)) +/* for conversion from n of qm_channel */ +static inline u32 QM_SDQCR_CHANNELS_POOL_CONV(u16 channel) +{ + return QM_SDQCR_CHANNELS_POOL(channel + 1 - qm_channel_pool1); +} + +/* --- QMan data structures (and associated constants) --- */ + +/* "Frame Descriptor (FD)" */ +struct qm_fd { + union { + struct { + u8 cfg8b_w1; + u8 bpid; /* Buffer Pool ID */ + u8 cfg8b_w3; + u8 addr_hi; /* high 8-bits of 40-bit address */ + __be32 addr_lo; /* low 32-bits of 40-bit address */ + } __packed; + __be64 data; + }; + __be32 cfg; /* format, offset, length / congestion */ + union { + __be32 cmd; + __be32 status; + }; +} __aligned(8); + +#define QM_FD_FORMAT_SG BIT(31) +#define QM_FD_FORMAT_LONG BIT(30) +#define QM_FD_FORMAT_COMPOUND BIT(29) +#define QM_FD_FORMAT_MASK GENMASK(31, 29) +#define QM_FD_OFF_SHIFT 20 +#define QM_FD_OFF_MASK GENMASK(28, 20) +#define QM_FD_LEN_MASK GENMASK(19, 0) +#define QM_FD_LEN_BIG_MASK GENMASK(28, 0) + +enum qm_fd_format { + /* + * 'contig' implies a contiguous buffer, whereas 'sg' implies a + * scatter-gather table. 'big' implies a 29-bit length with no offset + * field, otherwise length is 20-bit and offset is 9-bit. 'compound' + * implies a s/g-like table, where each entry itself represents a frame + * (contiguous or scatter-gather) and the 29-bit "length" is + * interpreted purely for congestion calculations, ie. a "congestion + * weight". + */ + qm_fd_contig = 0, + qm_fd_contig_big = QM_FD_FORMAT_LONG, + qm_fd_sg = QM_FD_FORMAT_SG, + qm_fd_sg_big = QM_FD_FORMAT_SG | QM_FD_FORMAT_LONG, + qm_fd_compound = QM_FD_FORMAT_COMPOUND +}; + +static inline dma_addr_t qm_fd_addr(const struct qm_fd *fd) +{ + return be64_to_cpu(fd->data) & 0xffffffffffLLU; +} + +static inline u64 qm_fd_addr_get64(const struct qm_fd *fd) +{ + return be64_to_cpu(fd->data) & 0xffffffffffLLU; +} + +static inline void qm_fd_addr_set64(struct qm_fd *fd, u64 addr) +{ + fd->addr_hi = upper_32_bits(addr); + fd->addr_lo = cpu_to_be32(lower_32_bits(addr)); +} + +/* + * The 'format' field indicates the interpretation of the remaining + * 29 bits of the 32-bit word. + * If 'format' is _contig or _sg, 20b length and 9b offset. + * If 'format' is _contig_big or _sg_big, 29b length. + * If 'format' is _compound, 29b "congestion weight". + */ +static inline enum qm_fd_format qm_fd_get_format(const struct qm_fd *fd) +{ + return be32_to_cpu(fd->cfg) & QM_FD_FORMAT_MASK; +} + +static inline int qm_fd_get_offset(const struct qm_fd *fd) +{ + return (be32_to_cpu(fd->cfg) & QM_FD_OFF_MASK) >> QM_FD_OFF_SHIFT; +} + +static inline int qm_fd_get_length(const struct qm_fd *fd) +{ + return be32_to_cpu(fd->cfg) & QM_FD_LEN_MASK; +} + +static inline int qm_fd_get_len_big(const struct qm_fd *fd) +{ + return be32_to_cpu(fd->cfg) & QM_FD_LEN_BIG_MASK; +} + +static inline void qm_fd_set_param(struct qm_fd *fd, enum qm_fd_format fmt, + int off, int len) +{ + fd->cfg = cpu_to_be32(fmt | (len & QM_FD_LEN_BIG_MASK) | + ((off << QM_FD_OFF_SHIFT) & QM_FD_OFF_MASK)); +} + +#define qm_fd_set_contig(fd, off, len) \ + qm_fd_set_param(fd, qm_fd_contig, off, len) +#define qm_fd_set_sg(fd, off, len) qm_fd_set_param(fd, qm_fd_sg, off, len) +#define qm_fd_set_contig_big(fd, len) \ + qm_fd_set_param(fd, qm_fd_contig_big, 0, len) +#define qm_fd_set_sg_big(fd, len) qm_fd_set_param(fd, qm_fd_sg_big, 0, len) + +static inline void qm_fd_clear_fd(struct qm_fd *fd) +{ + fd->data = 0; + fd->cfg = 0; + fd->cmd = 0; +} + +/* Scatter/Gather table entry */ +struct qm_sg_entry { + union { + struct { + u8 __reserved1[3]; + u8 addr_hi; /* high 8-bits of 40-bit address */ + __be32 addr_lo; /* low 32-bits of 40-bit address */ + }; + __be64 data; + }; + __be32 cfg; /* E bit, F bit, length */ + u8 __reserved2; + u8 bpid; + __be16 offset; /* 13-bit, _res[13-15]*/ +} __packed; + +#define QM_SG_LEN_MASK GENMASK(29, 0) +#define QM_SG_OFF_MASK GENMASK(12, 0) +#define QM_SG_FIN BIT(30) +#define QM_SG_EXT BIT(31) + +static inline dma_addr_t qm_sg_addr(const struct qm_sg_entry *sg) +{ + return be64_to_cpu(sg->data) & 0xffffffffffLLU; +} + +static inline u64 qm_sg_entry_get64(const struct qm_sg_entry *sg) +{ + return be64_to_cpu(sg->data) & 0xffffffffffLLU; +} + +static inline void qm_sg_entry_set64(struct qm_sg_entry *sg, u64 addr) +{ + sg->addr_hi = upper_32_bits(addr); + sg->addr_lo = cpu_to_be32(lower_32_bits(addr)); +} + +static inline bool qm_sg_entry_is_final(const struct qm_sg_entry *sg) +{ + return be32_to_cpu(sg->cfg) & QM_SG_FIN; +} + +static inline bool qm_sg_entry_is_ext(const struct qm_sg_entry *sg) +{ + return be32_to_cpu(sg->cfg) & QM_SG_EXT; +} + +static inline int qm_sg_entry_get_len(const struct qm_sg_entry *sg) +{ + return be32_to_cpu(sg->cfg) & QM_SG_LEN_MASK; +} + +static inline void qm_sg_entry_set_len(struct qm_sg_entry *sg, int len) +{ + sg->cfg = cpu_to_be32(len & QM_SG_LEN_MASK); +} + +static inline void qm_sg_entry_set_f(struct qm_sg_entry *sg, int len) +{ + sg->cfg = cpu_to_be32(QM_SG_FIN | (len & QM_SG_LEN_MASK)); +} + +static inline int qm_sg_entry_get_off(const struct qm_sg_entry *sg) +{ + return be32_to_cpu(sg->offset) & QM_SG_OFF_MASK; +} + +/* "Frame Dequeue Response" */ +struct qm_dqrr_entry { + u8 verb; + u8 stat; + u16 seqnum; /* 15-bit */ + u8 tok; + u8 __reserved2[3]; + u32 fqid; /* 24-bit */ + u32 contextB; + struct qm_fd fd; + u8 __reserved4[32]; +} __packed; +#define QM_DQRR_VERB_VBIT 0x80 +#define QM_DQRR_VERB_MASK 0x7f /* where the verb contains; */ +#define QM_DQRR_VERB_FRAME_DEQUEUE 0x60 /* "this format" */ +#define QM_DQRR_STAT_FQ_EMPTY 0x80 /* FQ empty */ +#define QM_DQRR_STAT_FQ_HELDACTIVE 0x40 /* FQ held active */ +#define QM_DQRR_STAT_FQ_FORCEELIGIBLE 0x20 /* FQ was force-eligible'd */ +#define QM_DQRR_STAT_FD_VALID 0x10 /* has a non-NULL FD */ +#define QM_DQRR_STAT_UNSCHEDULED 0x02 /* Unscheduled dequeue */ +#define QM_DQRR_STAT_DQCR_EXPIRED 0x01 /* VDQCR or PDQCR expired*/ + +/* "ERN Message Response" */ +/* "FQ State Change Notification" */ +union qm_mr_entry { + struct { + u8 verb; + u8 __reserved[63]; + }; + struct { + u8 verb; + u8 dca; + u16 seqnum; + u8 rc; /* Rej Code: 8-bit */ + u8 orp_hi; /* ORP: 24-bit */ + u16 orp_lo; + u32 fqid; /* 24-bit */ + u32 tag; + struct qm_fd fd; + u8 __reserved1[32]; + } __packed ern; + struct { + u8 verb; + u8 fqs; /* Frame Queue Status */ + u8 __reserved1[6]; + u32 fqid; /* 24-bit */ + u32 contextB; + u8 __reserved2[48]; + } __packed fq; /* FQRN/FQRNI/FQRL/FQPN */ +}; +#define QM_MR_VERB_VBIT 0x80 +/* + * ERNs originating from direct-connect portals ("dcern") use 0x20 as a verb + * which would be invalid as a s/w enqueue verb. A s/w ERN can be distinguished + * from the other MR types by noting if the 0x20 bit is unset. + */ +#define QM_MR_VERB_TYPE_MASK 0x27 +#define QM_MR_VERB_DC_ERN 0x20 +#define QM_MR_VERB_FQRN 0x21 +#define QM_MR_VERB_FQRNI 0x22 +#define QM_MR_VERB_FQRL 0x23 +#define QM_MR_VERB_FQPN 0x24 +#define QM_MR_RC_MASK 0xf0 /* contains one of; */ +#define QM_MR_RC_CGR_TAILDROP 0x00 +#define QM_MR_RC_WRED 0x10 +#define QM_MR_RC_ERROR 0x20 +#define QM_MR_RC_ORPWINDOW_EARLY 0x30 +#define QM_MR_RC_ORPWINDOW_LATE 0x40 +#define QM_MR_RC_FQ_TAILDROP 0x50 +#define QM_MR_RC_ORPWINDOW_RETIRED 0x60 +#define QM_MR_RC_ORP_ZERO 0x70 +#define QM_MR_FQS_ORLPRESENT 0x02 /* ORL fragments to come */ +#define QM_MR_FQS_NOTEMPTY 0x01 /* FQ has enqueued frames */ + +/* + * An identical structure of FQD fields is present in the "Init FQ" command and + * the "Query FQ" result, it's suctioned out into the "struct qm_fqd" type. + * Within that, the 'stashing' and 'taildrop' pieces are also factored out, the + * latter has two inlines to assist with converting to/from the mant+exp + * representation. + */ +struct qm_fqd_stashing { + /* See QM_STASHING_EXCL_<...> */ + u8 exclusive; + /* Numbers of cachelines */ + u8 cl; /* _res[6-7], as[4-5], ds[2-3], cs[0-1] */ +}; + +struct qm_fqd_oac { + /* "Overhead Accounting Control", see QM_OAC_<...> */ + u8 oac; /* oac[6-7], _res[0-5] */ + /* Two's-complement value (-128 to +127) */ + s8 oal; /* "Overhead Accounting Length" */ +}; + +struct qm_fqd { + /* _res[6-7], orprws[3-5], oa[2], olws[0-1] */ + u8 orpc; + u8 cgid; + __be16 fq_ctrl; /* See QM_FQCTRL_<...> */ + __be16 dest_wq; /* channel[3-15], wq[0-2] */ + __be16 ics_cred; /* 15-bit */ + /* + * For "Initialize Frame Queue" commands, the write-enable mask + * determines whether 'td' or 'oac_init' is observed. For query + * commands, this field is always 'td', and 'oac_query' (below) reflects + * the Overhead ACcounting values. + */ + union { + __be16 td; /* "Taildrop": _res[13-15], mant[5-12], exp[0-4] */ + struct qm_fqd_oac oac_init; + }; + __be32 context_b; + union { + /* Treat it as 64-bit opaque */ + __be64 opaque; + struct { + __be32 hi; + __be32 lo; + }; + /* Treat it as s/w portal stashing config */ + /* see "FQD Context_A field used for [...]" */ + struct { + struct qm_fqd_stashing stashing; + /* + * 48-bit address of FQ context to + * stash, must be cacheline-aligned + */ + __be16 context_hi; + __be32 context_lo; + } __packed; + } context_a; + struct qm_fqd_oac oac_query; +} __packed; + +#define QM_FQD_CHAN_OFF 3 +#define QM_FQD_WQ_MASK GENMASK(2, 0) +#define QM_FQD_TD_EXP_MASK GENMASK(4, 0) +#define QM_FQD_TD_MANT_OFF 5 +#define QM_FQD_TD_MANT_MASK GENMASK(12, 5) +#define QM_FQD_TD_MAX 0xe0000000 +#define QM_FQD_TD_MANT_MAX 0xff +#define QM_FQD_OAC_OFF 6 +#define QM_FQD_AS_OFF 4 +#define QM_FQD_DS_OFF 2 +#define QM_FQD_XS_MASK 0x3 + +/* 64-bit converters for context_hi/lo */ +static inline u64 qm_fqd_stashing_get64(const struct qm_fqd *fqd) +{ + return be64_to_cpu(fqd->context_a.opaque) & 0xffffffffffffULL; +} + +static inline dma_addr_t qm_fqd_stashing_addr(const struct qm_fqd *fqd) +{ + return be64_to_cpu(fqd->context_a.opaque) & 0xffffffffffffULL; +} + +static inline u64 qm_fqd_context_a_get64(const struct qm_fqd *fqd) +{ + return qm_fqd_stashing_get64(fqd); +} + +static inline void qm_fqd_stashing_set64(struct qm_fqd *fqd, u64 addr) +{ + fqd->context_a.context_hi = upper_32_bits(addr); + fqd->context_a.context_lo = lower_32_bits(addr); +} + +static inline void qm_fqd_context_a_set64(struct qm_fqd *fqd, u64 addr) +{ + fqd->context_a.hi = cpu_to_be16(upper_32_bits(addr)); + fqd->context_a.lo = cpu_to_be32(lower_32_bits(addr)); +} + +/* convert a threshold value into mant+exp representation */ +static inline int qm_fqd_set_taildrop(struct qm_fqd *fqd, u32 val, + int roundup) +{ + u32 e = 0; + int td, oddbit = 0; + + if (val > QM_FQD_TD_MAX) + return -ERANGE; + + while (val > QM_FQD_TD_MANT_MAX) { + oddbit = val & 1; + val >>= 1; + e++; + if (roundup && oddbit) + val++; + } + + td = (val << QM_FQD_TD_MANT_OFF) & QM_FQD_TD_MANT_MASK; + td |= (e & QM_FQD_TD_EXP_MASK); + fqd->td = cpu_to_be16(td); + return 0; +} +/* and the other direction */ +static inline int qm_fqd_get_taildrop(const struct qm_fqd *fqd) +{ + int td = be16_to_cpu(fqd->td); + + return ((td & QM_FQD_TD_MANT_MASK) >> QM_FQD_TD_MANT_OFF) + << (td & QM_FQD_TD_EXP_MASK); +} + +static inline void qm_fqd_set_stashing(struct qm_fqd *fqd, u8 as, u8 ds, u8 cs) +{ + struct qm_fqd_stashing *st = &fqd->context_a.stashing; + + st->cl = ((as & QM_FQD_XS_MASK) << QM_FQD_AS_OFF) | + ((ds & QM_FQD_XS_MASK) << QM_FQD_DS_OFF) | + (cs & QM_FQD_XS_MASK); +} + +static inline u8 qm_fqd_get_stashing(const struct qm_fqd *fqd) +{ + return fqd->context_a.stashing.cl; +} + +static inline void qm_fqd_set_oac(struct qm_fqd *fqd, u8 val) +{ + fqd->oac_init.oac = val << QM_FQD_OAC_OFF; +} + +static inline void qm_fqd_set_oal(struct qm_fqd *fqd, s8 val) +{ + fqd->oac_init.oal = val; +} + +static inline void qm_fqd_set_destwq(struct qm_fqd *fqd, int ch, int wq) +{ + fqd->dest_wq = cpu_to_be16((ch << QM_FQD_CHAN_OFF) | + (wq & QM_FQD_WQ_MASK)); +} + +static inline int qm_fqd_get_chan(const struct qm_fqd *fqd) +{ + return be16_to_cpu(fqd->dest_wq) >> QM_FQD_CHAN_OFF; +} + +static inline int qm_fqd_get_wq(const struct qm_fqd *fqd) +{ + return be16_to_cpu(fqd->dest_wq) & QM_FQD_WQ_MASK; +} + +/* See "Frame Queue Descriptor (FQD)" */ +/* Frame Queue Descriptor (FQD) field 'fq_ctrl' uses these constants */ +#define QM_FQCTRL_MASK 0x07ff /* 'fq_ctrl' flags; */ +#define QM_FQCTRL_CGE 0x0400 /* Congestion Group Enable */ +#define QM_FQCTRL_TDE 0x0200 /* Tail-Drop Enable */ +#define QM_FQCTRL_CTXASTASHING 0x0080 /* Context-A stashing */ +#define QM_FQCTRL_CPCSTASH 0x0040 /* CPC Stash Enable */ +#define QM_FQCTRL_FORCESFDR 0x0008 /* High-priority SFDRs */ +#define QM_FQCTRL_AVOIDBLOCK 0x0004 /* Don't block active */ +#define QM_FQCTRL_HOLDACTIVE 0x0002 /* Hold active in portal */ +#define QM_FQCTRL_PREFERINCACHE 0x0001 /* Aggressively cache FQD */ +#define QM_FQCTRL_LOCKINCACHE QM_FQCTRL_PREFERINCACHE /* older naming */ + +/* See "FQD Context_A field used for [...] */ +/* Frame Queue Descriptor (FQD) field 'CONTEXT_A' uses these constants */ +#define QM_STASHING_EXCL_ANNOTATION 0x04 +#define QM_STASHING_EXCL_DATA 0x02 +#define QM_STASHING_EXCL_CTX 0x01 + +/* See "Intra Class Scheduling" */ +/* FQD field 'OAC' (Overhead ACcounting) uses these constants */ +#define QM_OAC_ICS 0x2 /* Accounting for Intra-Class Scheduling */ +#define QM_OAC_CG 0x1 /* Accounting for Congestion Groups */ + +/* + * This struct represents the 32-bit "WR_PARM_[GYR]" parameters in CGR fields + * and associated commands/responses. The WRED parameters are calculated from + * these fields as follows; + * MaxTH = MA * (2 ^ Mn) + * Slope = SA / (2 ^ Sn) + * MaxP = 4 * (Pn + 1) + */ +struct qm_cgr_wr_parm { + /* MA[24-31], Mn[19-23], SA[12-18], Sn[6-11], Pn[0-5] */ + u32 word; +}; +/* + * This struct represents the 13-bit "CS_THRES" CGR field. In the corresponding + * management commands, this is padded to a 16-bit structure field, so that's + * how we represent it here. The congestion state threshold is calculated from + * these fields as follows; + * CS threshold = TA * (2 ^ Tn) + */ +struct qm_cgr_cs_thres { + /* _res[13-15], TA[5-12], Tn[0-4] */ + u16 word; +}; +/* + * This identical structure of CGR fields is present in the "Init/Modify CGR" + * commands and the "Query CGR" result. It's suctioned out here into its own + * struct. + */ +struct __qm_mc_cgr { + struct qm_cgr_wr_parm wr_parm_g; + struct qm_cgr_wr_parm wr_parm_y; + struct qm_cgr_wr_parm wr_parm_r; + u8 wr_en_g; /* boolean, use QM_CGR_EN */ + u8 wr_en_y; /* boolean, use QM_CGR_EN */ + u8 wr_en_r; /* boolean, use QM_CGR_EN */ + u8 cscn_en; /* boolean, use QM_CGR_EN */ + union { + struct { + u16 cscn_targ_upd_ctrl; /* use QM_CSCN_TARG_UDP_ */ + u16 cscn_targ_dcp_low; /* CSCN_TARG_DCP low-16bits */ + }; + u32 cscn_targ; /* use QM_CGR_TARG_* */ + }; + u8 cstd_en; /* boolean, use QM_CGR_EN */ + u8 cs; /* boolean, only used in query response */ + struct qm_cgr_cs_thres cs_thres; /* use qm_cgr_cs_thres_set64() */ + u8 mode; /* QMAN_CGR_MODE_FRAME not supported in rev1.0 */ +} __packed; +#define QM_CGR_EN 0x01 /* For wr_en_*, cscn_en, cstd_en */ +#define QM_CGR_TARG_UDP_CTRL_WRITE_BIT 0x8000 /* value written to portal bit*/ +#define QM_CGR_TARG_UDP_CTRL_DCP 0x4000 /* 0: SWP, 1: DCP */ +#define QM_CGR_TARG_PORTAL(n) (0x80000000 >> (n)) /* s/w portal, 0-9 */ +#define QM_CGR_TARG_FMAN0 0x00200000 /* direct-connect portal: fman0 */ +#define QM_CGR_TARG_FMAN1 0x00100000 /* : fman1 */ +/* Convert CGR thresholds to/from "cs_thres" format */ +static inline u64 qm_cgr_cs_thres_get64(const struct qm_cgr_cs_thres *th) +{ + return ((th->word >> 5) & 0xff) << (th->word & 0x1f); +} + +static inline int qm_cgr_cs_thres_set64(struct qm_cgr_cs_thres *th, u64 val, + int roundup) +{ + u32 e = 0; + int oddbit = 0; + + while (val > 0xff) { + oddbit = val & 1; + val >>= 1; + e++; + if (roundup && oddbit) + val++; + } + th->word = ((val & 0xff) << 5) | (e & 0x1f); + return 0; +} + +/* "Initialize FQ" */ +struct qm_mcc_initfq { + u8 __reserved1[2]; + u16 we_mask; /* Write Enable Mask */ + u32 fqid; /* 24-bit */ + u16 count; /* Initialises 'count+1' FQDs */ + struct qm_fqd fqd; /* the FQD fields go here */ + u8 __reserved2[30]; +} __packed; +/* "Initialize/Modify CGR" */ +struct qm_mcc_initcgr { + u8 __reserve1[2]; + u16 we_mask; /* Write Enable Mask */ + struct __qm_mc_cgr cgr; /* CGR fields */ + u8 __reserved2[2]; + u8 cgid; + u8 __reserved3[32]; +} __packed; + +/* INITFQ-specific flags */ +#define QM_INITFQ_WE_MASK 0x01ff /* 'Write Enable' flags; */ +#define QM_INITFQ_WE_OAC 0x0100 +#define QM_INITFQ_WE_ORPC 0x0080 +#define QM_INITFQ_WE_CGID 0x0040 +#define QM_INITFQ_WE_FQCTRL 0x0020 +#define QM_INITFQ_WE_DESTWQ 0x0010 +#define QM_INITFQ_WE_ICSCRED 0x0008 +#define QM_INITFQ_WE_TDTHRESH 0x0004 +#define QM_INITFQ_WE_CONTEXTB 0x0002 +#define QM_INITFQ_WE_CONTEXTA 0x0001 +/* INITCGR/MODIFYCGR-specific flags */ +#define QM_CGR_WE_MASK 0x07ff /* 'Write Enable Mask'; */ +#define QM_CGR_WE_WR_PARM_G 0x0400 +#define QM_CGR_WE_WR_PARM_Y 0x0200 +#define QM_CGR_WE_WR_PARM_R 0x0100 +#define QM_CGR_WE_WR_EN_G 0x0080 +#define QM_CGR_WE_WR_EN_Y 0x0040 +#define QM_CGR_WE_WR_EN_R 0x0020 +#define QM_CGR_WE_CSCN_EN 0x0010 +#define QM_CGR_WE_CSCN_TARG 0x0008 +#define QM_CGR_WE_CSTD_EN 0x0004 +#define QM_CGR_WE_CS_THRES 0x0002 +#define QM_CGR_WE_MODE 0x0001 + +#define QMAN_CGR_FLAG_USE_INIT 0x00000001 + + /* Portal and Frame Queues */ +/* Represents a managed portal */ +struct qman_portal; + +/* + * This object type represents QMan frame queue descriptors (FQD), it is + * cacheline-aligned, and initialised by qman_create_fq(). The structure is + * defined further down. + */ +struct qman_fq; + +/* + * This object type represents a QMan congestion group, it is defined further + * down. + */ +struct qman_cgr; + +/* + * This enum, and the callback type that returns it, are used when handling + * dequeued frames via DQRR. Note that for "null" callbacks registered with the + * portal object (for handling dequeues that do not demux because contextB is + * NULL), the return value *MUST* be qman_cb_dqrr_consume. + */ +enum qman_cb_dqrr_result { + /* DQRR entry can be consumed */ + qman_cb_dqrr_consume, + /* Like _consume, but requests parking - FQ must be held-active */ + qman_cb_dqrr_park, + /* Does not consume, for DCA mode only. */ + qman_cb_dqrr_defer, + /* + * Stop processing without consuming this ring entry. Exits the current + * qman_p_poll_dqrr() or interrupt-handling, as appropriate. If within + * an interrupt handler, the callback would typically call + * qman_irqsource_remove(QM_PIRQ_DQRI) before returning this value, + * otherwise the interrupt will reassert immediately. + */ + qman_cb_dqrr_stop, + /* Like qman_cb_dqrr_stop, but consumes the current entry. */ + qman_cb_dqrr_consume_stop +}; +typedef enum qman_cb_dqrr_result (*qman_cb_dqrr)(struct qman_portal *qm, + struct qman_fq *fq, + const struct qm_dqrr_entry *dqrr); + +/* + * This callback type is used when handling ERNs, FQRNs and FQRLs via MR. They + * are always consumed after the callback returns. + */ +typedef void (*qman_cb_mr)(struct qman_portal *qm, struct qman_fq *fq, + const union qm_mr_entry *msg); + +/* + * s/w-visible states. Ie. tentatively scheduled + truly scheduled + active + + * held-active + held-suspended are just "sched". Things like "retired" will not + * be assumed until it is complete (ie. QMAN_FQ_STATE_CHANGING is set until + * then, to indicate it's completing and to gate attempts to retry the retire + * command). Note, park commands do not set QMAN_FQ_STATE_CHANGING because it's + * technically impossible in the case of enqueue DCAs (which refer to DQRR ring + * index rather than the FQ that ring entry corresponds to), so repeated park + * commands are allowed (if you're silly enough to try) but won't change FQ + * state, and the resulting park notifications move FQs from "sched" to + * "parked". + */ +enum qman_fq_state { + qman_fq_state_oos, + qman_fq_state_parked, + qman_fq_state_sched, + qman_fq_state_retired +}; + +#define QMAN_FQ_STATE_CHANGING 0x80000000 /* 'state' is changing */ +#define QMAN_FQ_STATE_NE 0x40000000 /* retired FQ isn't empty */ +#define QMAN_FQ_STATE_ORL 0x20000000 /* retired FQ has ORL */ +#define QMAN_FQ_STATE_BLOCKOOS 0xe0000000 /* if any are set, no OOS */ +#define QMAN_FQ_STATE_CGR_EN 0x10000000 /* CGR enabled */ +#define QMAN_FQ_STATE_VDQCR 0x08000000 /* being volatile dequeued */ + +/* + * Frame queue objects (struct qman_fq) are stored within memory passed to + * qman_create_fq(), as this allows stashing of caller-provided demux callback + * pointers at no extra cost to stashing of (driver-internal) FQ state. If the + * caller wishes to add per-FQ state and have it benefit from dequeue-stashing, + * they should; + * + * (a) extend the qman_fq structure with their state; eg. + * + * // myfq is allocated and driver_fq callbacks filled in; + * struct my_fq { + * struct qman_fq base; + * int an_extra_field; + * [ ... add other fields to be associated with each FQ ...] + * } *myfq = some_my_fq_allocator(); + * struct qman_fq *fq = qman_create_fq(fqid, flags, &myfq->base); + * + * // in a dequeue callback, access extra fields from 'fq' via a cast; + * struct my_fq *myfq = (struct my_fq *)fq; + * do_something_with(myfq->an_extra_field); + * [...] + * + * (b) when and if configuring the FQ for context stashing, specify how ever + * many cachelines are required to stash 'struct my_fq', to accelerate not + * only the QMan driver but the callback as well. + */ + +struct qman_fq_cb { + qman_cb_dqrr dqrr; /* for dequeued frames */ + qman_cb_mr ern; /* for s/w ERNs */ + qman_cb_mr fqs; /* frame-queue state changes*/ +}; + +struct qman_fq { + /* Caller of qman_create_fq() provides these demux callbacks */ + struct qman_fq_cb cb; + /* + * These are internal to the driver, don't touch. In particular, they + * may change, be removed, or extended (so you shouldn't rely on + * sizeof(qman_fq) being a constant). + */ + u32 fqid, idx; + unsigned long flags; + enum qman_fq_state state; + int cgr_groupid; +}; + +/* + * This callback type is used when handling congestion group entry/exit. + * 'congested' is non-zero on congestion-entry, and zero on congestion-exit. + */ +typedef void (*qman_cb_cgr)(struct qman_portal *qm, + struct qman_cgr *cgr, int congested); + +struct qman_cgr { + /* Set these prior to qman_create_cgr() */ + u32 cgrid; /* 0..255, but u32 to allow specials like -1, 256, etc.*/ + qman_cb_cgr cb; + /* These are private to the driver */ + u16 chan; /* portal channel this object is created on */ + struct list_head node; +}; + +/* Flags to qman_create_fq() */ +#define QMAN_FQ_FLAG_NO_ENQUEUE 0x00000001 /* can't enqueue */ +#define QMAN_FQ_FLAG_NO_MODIFY 0x00000002 /* can only enqueue */ +#define QMAN_FQ_FLAG_TO_DCPORTAL 0x00000004 /* consumed by CAAM/PME/Fman */ +#define QMAN_FQ_FLAG_DYNAMIC_FQID 0x00000020 /* (de)allocate fqid */ + +/* Flags to qman_init_fq() */ +#define QMAN_INITFQ_FLAG_SCHED 0x00000001 /* schedule rather than park */ +#define QMAN_INITFQ_FLAG_LOCAL 0x00000004 /* set dest portal */ + + /* Portal Management */ +/** + * qman_p_irqsource_add - add processing sources to be interrupt-driven + * @bits: bitmask of QM_PIRQ_**I processing sources + * + * Adds processing sources that should be interrupt-driven (rather than + * processed via qman_poll_***() functions). + */ +void qman_p_irqsource_add(struct qman_portal *p, u32 bits); + +/** + * qman_p_irqsource_remove - remove processing sources from being int-driven + * @bits: bitmask of QM_PIRQ_**I processing sources + * + * Removes processing sources from being interrupt-driven, so that they will + * instead be processed via qman_poll_***() functions. + */ +void qman_p_irqsource_remove(struct qman_portal *p, u32 bits); + +/** + * qman_affine_cpus - return a mask of cpus that have affine portals + */ +const cpumask_t *qman_affine_cpus(void); + +/** + * qman_affine_channel - return the channel ID of an portal + * @cpu: the cpu whose affine portal is the subject of the query + * + * If @cpu is -1, the affine portal for the current CPU will be used. It is a + * bug to call this function for any value of @cpu (other than -1) that is not a + * member of the mask returned from qman_affine_cpus(). + */ +u16 qman_affine_channel(int cpu); + +/** + * qman_get_affine_portal - return the portal pointer affine to cpu + * @cpu: the cpu whose affine portal is the subject of the query + */ +struct qman_portal *qman_get_affine_portal(int cpu); + +/** + * qman_p_poll_dqrr - process DQRR (fast-path) entries + * @limit: the maximum number of DQRR entries to process + * + * Use of this function requires that DQRR processing not be interrupt-driven. + * The return value represents the number of DQRR entries processed. + */ +int qman_p_poll_dqrr(struct qman_portal *p, unsigned int limit); + +/** + * qman_p_static_dequeue_add - Add pool channels to the portal SDQCR + * @pools: bit-mask of pool channels, using QM_SDQCR_CHANNELS_POOL(n) + * + * Adds a set of pool channels to the portal's static dequeue command register + * (SDQCR). The requested pools are limited to those the portal has dequeue + * access to. + */ +void qman_p_static_dequeue_add(struct qman_portal *p, u32 pools); + + /* FQ management */ +/** + * qman_create_fq - Allocates a FQ + * @fqid: the index of the FQD to encapsulate, must be "Out of Service" + * @flags: bit-mask of QMAN_FQ_FLAG_*** options + * @fq: memory for storing the 'fq', with callbacks filled in + * + * Creates a frame queue object for the given @fqid, unless the + * QMAN_FQ_FLAG_DYNAMIC_FQID flag is set in @flags, in which case a FQID is + * dynamically allocated (or the function fails if none are available). Once + * created, the caller should not touch the memory at 'fq' except as extended to + * adjacent memory for user-defined fields (see the definition of "struct + * qman_fq" for more info). NO_MODIFY is only intended for enqueuing to + * pre-existing frame-queues that aren't to be otherwise interfered with, it + * prevents all other modifications to the frame queue. The TO_DCPORTAL flag + * causes the driver to honour any contextB modifications requested in the + * qm_init_fq() API, as this indicates the frame queue will be consumed by a + * direct-connect portal (PME, CAAM, or Fman). When frame queues are consumed by + * software portals, the contextB field is controlled by the driver and can't be + * modified by the caller. + */ +int qman_create_fq(u32 fqid, u32 flags, struct qman_fq *fq); + +/** + * qman_destroy_fq - Deallocates a FQ + * @fq: the frame queue object to release + * + * The memory for this frame queue object ('fq' provided in qman_create_fq()) is + * not deallocated but the caller regains ownership, to do with as desired. The + * FQ must be in the 'out-of-service' or in the 'parked' state. + */ +void qman_destroy_fq(struct qman_fq *fq); + +/** + * qman_fq_fqid - Queries the frame queue ID of a FQ object + * @fq: the frame queue object to query + */ +u32 qman_fq_fqid(struct qman_fq *fq); + +/** + * qman_init_fq - Initialises FQ fields, leaves the FQ "parked" or "scheduled" + * @fq: the frame queue object to modify, must be 'parked' or new. + * @flags: bit-mask of QMAN_INITFQ_FLAG_*** options + * @opts: the FQ-modification settings, as defined in the low-level API + * + * The @opts parameter comes from the low-level portal API. Select + * QMAN_INITFQ_FLAG_SCHED in @flags to cause the frame queue to be scheduled + * rather than parked. NB, @opts can be NULL. + * + * Note that some fields and options within @opts may be ignored or overwritten + * by the driver; + * 1. the 'count' and 'fqid' fields are always ignored (this operation only + * affects one frame queue: @fq). + * 2. the QM_INITFQ_WE_CONTEXTB option of the 'we_mask' field and the associated + * 'fqd' structure's 'context_b' field are sometimes overwritten; + * - if @fq was not created with QMAN_FQ_FLAG_TO_DCPORTAL, then context_b is + * initialised to a value used by the driver for demux. + * - if context_b is initialised for demux, so is context_a in case stashing + * is requested (see item 4). + * (So caller control of context_b is only possible for TO_DCPORTAL frame queue + * objects.) + * 3. if @flags contains QMAN_INITFQ_FLAG_LOCAL, the 'fqd' structure's + * 'dest::channel' field will be overwritten to match the portal used to issue + * the command. If the WE_DESTWQ write-enable bit had already been set by the + * caller, the channel workqueue will be left as-is, otherwise the write-enable + * bit is set and the workqueue is set to a default of 4. If the "LOCAL" flag + * isn't set, the destination channel/workqueue fields and the write-enable bit + * are left as-is. + * 4. if the driver overwrites context_a/b for demux, then if + * QM_INITFQ_WE_CONTEXTA is set, the driver will only overwrite + * context_a.address fields and will leave the stashing fields provided by the + * user alone, otherwise it will zero out the context_a.stashing fields. + */ +int qman_init_fq(struct qman_fq *fq, u32 flags, struct qm_mcc_initfq *opts); + +/** + * qman_schedule_fq - Schedules a FQ + * @fq: the frame queue object to schedule, must be 'parked' + * + * Schedules the frame queue, which must be Parked, which takes it to + * Tentatively-Scheduled or Truly-Scheduled depending on its fill-level. + */ +int qman_schedule_fq(struct qman_fq *fq); + +/** + * qman_retire_fq - Retires a FQ + * @fq: the frame queue object to retire + * @flags: FQ flags (QMAN_FQ_STATE*) if retirement completes immediately + * + * Retires the frame queue. This returns zero if it succeeds immediately, +1 if + * the retirement was started asynchronously, otherwise it returns negative for + * failure. When this function returns zero, @flags is set to indicate whether + * the retired FQ is empty and/or whether it has any ORL fragments (to show up + * as ERNs). Otherwise the corresponding flags will be known when a subsequent + * FQRN message shows up on the portal's message ring. + * + * NB, if the retirement is asynchronous (the FQ was in the Truly Scheduled or + * Active state), the completion will be via the message ring as a FQRN - but + * the corresponding callback may occur before this function returns!! Ie. the + * caller should be prepared to accept the callback as the function is called, + * not only once it has returned. + */ +int qman_retire_fq(struct qman_fq *fq, u32 *flags); + +/** + * qman_oos_fq - Puts a FQ "out of service" + * @fq: the frame queue object to be put out-of-service, must be 'retired' + * + * The frame queue must be retired and empty, and if any order restoration list + * was released as ERNs at the time of retirement, they must all be consumed. + */ +int qman_oos_fq(struct qman_fq *fq); + +/** + * qman_enqueue - Enqueue a frame to a frame queue + * @fq: the frame queue object to enqueue to + * @fd: a descriptor of the frame to be enqueued + * + * Fills an entry in the EQCR of portal @qm to enqueue the frame described by + * @fd. The descriptor details are copied from @fd to the EQCR entry, the 'pid' + * field is ignored. The return value is non-zero on error, such as ring full. + */ +int qman_enqueue(struct qman_fq *fq, const struct qm_fd *fd); + +/** + * qman_alloc_fqid_range - Allocate a contiguous range of FQIDs + * @result: is set by the API to the base FQID of the allocated range + * @count: the number of FQIDs required + * + * Returns 0 on success, or a negative error code. + */ +int qman_alloc_fqid_range(u32 *result, u32 count); +#define qman_alloc_fqid(result) qman_alloc_fqid_range(result, 1) + +/** + * qman_release_fqid - Release the specified frame queue ID + * @fqid: the FQID to be released back to the resource pool + * + * This function can also be used to seed the allocator with + * FQID ranges that it can subsequently allocate from. + * Returns 0 on success, or a negative error code. + */ +int qman_release_fqid(u32 fqid); + + /* Pool-channel management */ +/** + * qman_alloc_pool_range - Allocate a contiguous range of pool-channel IDs + * @result: is set by the API to the base pool-channel ID of the allocated range + * @count: the number of pool-channel IDs required + * + * Returns 0 on success, or a negative error code. + */ +int qman_alloc_pool_range(u32 *result, u32 count); +#define qman_alloc_pool(result) qman_alloc_pool_range(result, 1) + +/** + * qman_release_pool - Release the specified pool-channel ID + * @id: the pool-chan ID to be released back to the resource pool + * + * This function can also be used to seed the allocator with + * pool-channel ID ranges that it can subsequently allocate from. + * Returns 0 on success, or a negative error code. + */ +int qman_release_pool(u32 id); + + /* CGR management */ +/** + * qman_create_cgr - Register a congestion group object + * @cgr: the 'cgr' object, with fields filled in + * @flags: QMAN_CGR_FLAG_* values + * @opts: optional state of CGR settings + * + * Registers this object to receiving congestion entry/exit callbacks on the + * portal affine to the cpu portal on which this API is executed. If opts is + * NULL then only the callback (cgr->cb) function is registered. If @flags + * contains QMAN_CGR_FLAG_USE_INIT, then an init hw command (which will reset + * any unspecified parameters) will be used rather than a modify hw hardware + * (which only modifies the specified parameters). + */ +int qman_create_cgr(struct qman_cgr *cgr, u32 flags, + struct qm_mcc_initcgr *opts); + +/** + * qman_delete_cgr - Deregisters a congestion group object + * @cgr: the 'cgr' object to deregister + * + * "Unplugs" this CGR object from the portal affine to the cpu on which this API + * is executed. This must be excuted on the same affine portal on which it was + * created. + */ +int qman_delete_cgr(struct qman_cgr *cgr); + +/** + * qman_delete_cgr_safe - Deregisters a congestion group object from any CPU + * @cgr: the 'cgr' object to deregister + * + * This will select the proper CPU and run there qman_delete_cgr(). + */ +void qman_delete_cgr_safe(struct qman_cgr *cgr); + +/** + * qman_query_cgr_congested - Queries CGR's congestion status + * @cgr: the 'cgr' object to query + * @result: returns 'cgr's congestion status, 1 (true) if congested + */ +int qman_query_cgr_congested(struct qman_cgr *cgr, bool *result); + +/** + * qman_alloc_cgrid_range - Allocate a contiguous range of CGR IDs + * @result: is set by the API to the base CGR ID of the allocated range + * @count: the number of CGR IDs required + * + * Returns 0 on success, or a negative error code. + */ +int qman_alloc_cgrid_range(u32 *result, u32 count); +#define qman_alloc_cgrid(result) qman_alloc_cgrid_range(result, 1) + +/** + * qman_release_cgrid - Release the specified CGR ID + * @id: the CGR ID to be released back to the resource pool + * + * This function can also be used to seed the allocator with + * CGR ID ranges that it can subsequently allocate from. + * Returns 0 on success, or a negative error code. + */ +int qman_release_cgrid(u32 id); + +#endif /* __FSL_QMAN_H */ diff --git a/include/soc/rockchip/rockchip_sip.h b/include/soc/rockchip/rockchip_sip.h new file mode 100644 index 000000000000..7e28092c4d3d --- /dev/null +++ b/include/soc/rockchip/rockchip_sip.h @@ -0,0 +1,27 @@ +/* + * Copyright (c) 2016, Fuzhou Rockchip Electronics Co., Ltd + * Author: Lin Huang <hl@rock-chips.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ +#ifndef __SOC_ROCKCHIP_SIP_H +#define __SOC_ROCKCHIP_SIP_H + +#define ROCKCHIP_SIP_DRAM_FREQ 0x82000008 +#define ROCKCHIP_SIP_CONFIG_DRAM_INIT 0x00 +#define ROCKCHIP_SIP_CONFIG_DRAM_SET_RATE 0x01 +#define ROCKCHIP_SIP_CONFIG_DRAM_ROUND_RATE 0x02 +#define ROCKCHIP_SIP_CONFIG_DRAM_SET_AT_SR 0x03 +#define ROCKCHIP_SIP_CONFIG_DRAM_GET_BW 0x04 +#define ROCKCHIP_SIP_CONFIG_DRAM_GET_RATE 0x05 +#define ROCKCHIP_SIP_CONFIG_DRAM_CLR_IRQ 0x06 +#define ROCKCHIP_SIP_CONFIG_DRAM_SET_PARAM 0x07 + +#endif diff --git a/include/sound/da7219.h b/include/sound/da7219.h index 02876acdc840..409ef1397fd3 100644 --- a/include/sound/da7219.h +++ b/include/sound/da7219.h @@ -34,6 +34,8 @@ enum da7219_mic_amp_in_sel { struct da7219_aad_pdata; struct da7219_pdata { + bool wakeup_source; + /* Mic */ enum da7219_micbias_voltage micbias_lvl; enum da7219_mic_amp_in_sel mic_amp_in_sel; diff --git a/include/sound/hda_i915.h b/include/sound/hda_i915.h index 796cabf6be5e..5ab972e116ec 100644 --- a/include/sound/hda_i915.h +++ b/include/sound/hda_i915.h @@ -10,8 +10,9 @@ int snd_hdac_set_codec_wakeup(struct hdac_bus *bus, bool enable); int snd_hdac_display_power(struct hdac_bus *bus, bool enable); void snd_hdac_i915_set_bclk(struct hdac_bus *bus); -int snd_hdac_sync_audio_rate(struct hdac_device *codec, hda_nid_t nid, int rate); -int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, +int snd_hdac_sync_audio_rate(struct hdac_device *codec, hda_nid_t nid, + int dev_id, int rate); +int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, int dev_id, bool *audio_enabled, char *buffer, int max_bytes); int snd_hdac_i915_init(struct hdac_bus *bus); int snd_hdac_i915_exit(struct hdac_bus *bus); @@ -29,13 +30,13 @@ static inline void snd_hdac_i915_set_bclk(struct hdac_bus *bus) { } static inline int snd_hdac_sync_audio_rate(struct hdac_device *codec, - hda_nid_t nid, int rate) + hda_nid_t nid, int dev_id, int rate) { return 0; } static inline int snd_hdac_acomp_get_eld(struct hdac_device *codec, hda_nid_t nid, - bool *audio_enabled, char *buffer, - int max_bytes) + int dev_id, bool *audio_enabled, + char *buffer, int max_bytes) { return -ENODEV; } diff --git a/include/sound/hda_register.h b/include/sound/hda_register.h index ff1aecf325e8..0013063db7f2 100644 --- a/include/sound/hda_register.h +++ b/include/sound/hda_register.h @@ -89,6 +89,19 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 }; #define AZX_REG_SD_BDLPL 0x18 #define AZX_REG_SD_BDLPU 0x1c +/* GTS registers */ +#define AZX_REG_LLCH 0x14 + +#define AZX_REG_GTS_BASE 0x520 + +#define AZX_REG_GTSCC (AZX_REG_GTS_BASE + 0x00) +#define AZX_REG_WALFCC (AZX_REG_GTS_BASE + 0x04) +#define AZX_REG_TSCCL (AZX_REG_GTS_BASE + 0x08) +#define AZX_REG_TSCCU (AZX_REG_GTS_BASE + 0x0C) +#define AZX_REG_LLPFOC (AZX_REG_GTS_BASE + 0x14) +#define AZX_REG_LLPCL (AZX_REG_GTS_BASE + 0x18) +#define AZX_REG_LLPCU (AZX_REG_GTS_BASE + 0x1C) + /* Haswell/Broadwell display HD-A controller Extended Mode registers */ #define AZX_REG_HSW_EM4 0x100c #define AZX_REG_HSW_EM5 0x1010 @@ -242,6 +255,29 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 }; /* Interval used to calculate the iterating register offset */ #define AZX_DRSM_INTERVAL 0x08 +/* Global time synchronization registers */ +#define GTSCC_TSCCD_MASK 0x80000000 +#define GTSCC_TSCCD_SHIFT BIT(31) +#define GTSCC_TSCCI_MASK 0x20 +#define GTSCC_CDMAS_DMA_DIR_SHIFT 4 + +#define WALFCC_CIF_MASK 0x1FF +#define WALFCC_FN_SHIFT 9 +#define HDA_CLK_CYCLES_PER_FRAME 512 + +/* + * An error occurs near frame "rollover". The clocks in frame value indicates + * whether this error may have occurred. Here we use the value of 10. Please + * see the errata for the right number [<10] + */ +#define HDA_MAX_CYCLE_VALUE 499 +#define HDA_MAX_CYCLE_OFFSET 10 +#define HDA_MAX_CYCLE_READ_RETRY 10 + +#define TSCCU_CCU_SHIFT 32 +#define LLPC_CCU_SHIFT 32 + + /* * helpers to read the stream position */ diff --git a/include/sound/hdaudio.h b/include/sound/hdaudio.h index 93e63c56f48f..56004ec8d441 100644 --- a/include/sound/hdaudio.h +++ b/include/sound/hdaudio.h @@ -245,6 +245,12 @@ struct hdac_rb { /* * HD-audio bus base driver + * + * @ppcap: pp capabilities pointer + * @spbcap: SPIB capabilities pointer + * @mlcap: MultiLink capabilities pointer + * @gtscap: gts capabilities pointer + * @drsmcap: dma resume capabilities pointer */ struct hdac_bus { struct device *dev; @@ -256,6 +262,12 @@ struct hdac_bus { void __iomem *remap_addr; int irq; + void __iomem *ppcap; + void __iomem *spbcap; + void __iomem *mlcap; + void __iomem *gtscap; + void __iomem *drsmcap; + /* codec linked list */ struct list_head codec_list; unsigned int num_codecs; @@ -335,6 +347,7 @@ static inline void snd_hdac_codec_link_down(struct hdac_device *codec) int snd_hdac_bus_send_cmd(struct hdac_bus *bus, unsigned int val); int snd_hdac_bus_get_response(struct hdac_bus *bus, unsigned int addr, unsigned int *res); +int snd_hdac_bus_parse_capabilities(struct hdac_bus *bus); int snd_hdac_link_power(struct hdac_device *codec, bool enable); bool snd_hdac_bus_init_chip(struct hdac_bus *bus, bool full_reset); diff --git a/include/sound/hdaudio_ext.h b/include/sound/hdaudio_ext.h index b9593b201599..8660a7f10851 100644 --- a/include/sound/hdaudio_ext.h +++ b/include/sound/hdaudio_ext.h @@ -8,11 +8,6 @@ * * @bus: hdac bus * @num_streams: streams supported - * @ppcap: pp capabilities pointer - * @spbcap: SPIB capabilities pointer - * @mlcap: MultiLink capabilities pointer - * @gtscap: gts capabilities pointer - * @drsmcap: dma resume capabilities pointer * @hlink_list: link list of HDA links * @lock: lock for link mgmt * @cmd_dma_state: state of cmd DMAs: CORB and RIRB @@ -22,12 +17,6 @@ struct hdac_ext_bus { int num_streams; int idx; - void __iomem *ppcap; - void __iomem *spbcap; - void __iomem *mlcap; - void __iomem *gtscap; - void __iomem *drsmcap; - struct list_head hlink_list; struct mutex lock; @@ -54,7 +43,6 @@ void snd_hdac_ext_bus_device_remove(struct hdac_ext_bus *ebus); #define HDA_CODEC_EXT_ENTRY(_vid, _revid, _name, _drv_data) \ HDA_CODEC_REV_EXT_ENTRY(_vid, _revid, _name, _drv_data) -int snd_hdac_ext_bus_parse_capabilities(struct hdac_ext_bus *sbus); void snd_hdac_ext_bus_ppcap_enable(struct hdac_ext_bus *chip, bool enable); void snd_hdac_ext_bus_ppcap_int_enable(struct hdac_ext_bus *chip, bool enable); diff --git a/include/sound/l3.h b/include/sound/l3.h index 423a08f0f1b0..1471da22adad 100644 --- a/include/sound/l3.h +++ b/include/sound/l3.h @@ -2,9 +2,15 @@ #define _L3_H_ 1 struct l3_pins { - void (*setdat)(int); - void (*setclk)(int); - void (*setmode)(int); + void (*setdat)(struct l3_pins *, int); + void (*setclk)(struct l3_pins *, int); + void (*setmode)(struct l3_pins *, int); + + int gpio_data; + int gpio_clk; + int gpio_mode; + int use_gpios; + int data_hold; int data_setup; int clock_high; @@ -13,6 +19,9 @@ struct l3_pins { int mode_setup; }; +struct device; + int l3_write(struct l3_pins *adap, u8 addr, u8 *data, int len); +int l3_set_gpio_ops(struct device *dev, struct l3_pins *adap); #endif diff --git a/include/sound/rt5660.h b/include/sound/rt5660.h new file mode 100644 index 000000000000..065f83a24db6 --- /dev/null +++ b/include/sound/rt5660.h @@ -0,0 +1,31 @@ +/* + * linux/sound/rt5660.h -- Platform data for RT5660 + * + * Copyright 2016 Realtek Semiconductor Corp. + * Author: Oder Chiou <oder_chiou@realtek.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LINUX_SND_RT5660_H +#define __LINUX_SND_RT5660_H + +enum rt5660_dmic1_data_pin { + RT5660_DMIC1_NULL, + RT5660_DMIC1_DATA_GPIO2, + RT5660_DMIC1_DATA_IN1P, +}; + +struct rt5660_platform_data { + /* IN1 & IN3 can optionally be differential */ + bool in1_diff; + bool in3_diff; + bool use_ldo2; + bool poweroff_codec_in_suspend; + + enum rt5660_dmic1_data_pin dmic1_data_pin; +}; + +#endif diff --git a/include/sound/s3c24xx_uda134x.h b/include/sound/s3c24xx_uda134x.h index 33df4cb909d3..ffaf1f098c8e 100644 --- a/include/sound/s3c24xx_uda134x.h +++ b/include/sound/s3c24xx_uda134x.h @@ -7,7 +7,6 @@ struct s3c24xx_uda134x_platform_data { int l3_clk; int l3_mode; int l3_data; - void (*power) (int); int model; }; diff --git a/include/sound/simple_card_utils.h b/include/sound/simple_card_utils.h index 86088aed9002..fd6412551145 100644 --- a/include/sound/simple_card_utils.h +++ b/include/sound/simple_card_utils.h @@ -27,10 +27,45 @@ int asoc_simple_card_parse_daifmt(struct device *dev, struct device_node *codec, char *prefix, unsigned int *retfmt); +__printf(3, 4) int asoc_simple_card_set_dailink_name(struct device *dev, struct snd_soc_dai_link *dai_link, const char *fmt, ...); int asoc_simple_card_parse_card_name(struct snd_soc_card *card, char *prefix); +#define asoc_simple_card_parse_clk_cpu(node, dai_link, simple_dai) \ + asoc_simple_card_parse_clk(node, dai_link->cpu_of_node, simple_dai) +#define asoc_simple_card_parse_clk_codec(node, dai_link, simple_dai) \ + asoc_simple_card_parse_clk(node, dai_link->codec_of_node, simple_dai) +int asoc_simple_card_parse_clk(struct device_node *node, + struct device_node *dai_of_node, + struct asoc_simple_dai *simple_dai); + +#define asoc_simple_card_parse_cpu(node, dai_link, \ + list_name, cells_name, is_single_link) \ + asoc_simple_card_parse_dai(node, &dai_link->cpu_of_node, \ + &dai_link->cpu_dai_name, list_name, cells_name, is_single_link) +#define asoc_simple_card_parse_codec(node, dai_link, list_name, cells_name) \ + asoc_simple_card_parse_dai(node, &dai_link->codec_of_node, \ + &dai_link->codec_dai_name, list_name, cells_name, NULL) +#define asoc_simple_card_parse_platform(node, dai_link, list_name, cells_name) \ + asoc_simple_card_parse_dai(node, &dai_link->platform_of_node, \ + NULL, list_name, cells_name, NULL) +int asoc_simple_card_parse_dai(struct device_node *node, + struct device_node **endpoint_np, + const char **dai_name, + const char *list_name, + const char *cells_name, + int *is_single_links); + +int asoc_simple_card_init_dai(struct snd_soc_dai *dai, + struct asoc_simple_dai *simple_dai); + +int asoc_simple_card_canonicalize_dailink(struct snd_soc_dai_link *dai_link); +void asoc_simple_card_canonicalize_cpu(struct snd_soc_dai_link *dai_link, + int is_single_links); + +int asoc_simple_card_clean_reference(struct snd_soc_card *card); + #endif /* __SIMPLE_CARD_CORE_H */ diff --git a/include/sound/soc.h b/include/sound/soc.h index 6144882cc96a..4f1c784e44f6 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -898,14 +898,6 @@ struct snd_soc_codec_driver { int (*resume)(struct snd_soc_codec *); struct snd_soc_component_driver component_driver; - /* Default control and setup, added after probe() is run */ - const struct snd_kcontrol_new *controls; - int num_controls; - const struct snd_soc_dapm_widget *dapm_widgets; - int num_dapm_widgets; - const struct snd_soc_dapm_route *dapm_routes; - int num_dapm_routes; - /* codec wide operations */ int (*set_sysclk)(struct snd_soc_codec *codec, int clk_id, int source, unsigned int freq, int dir); @@ -1547,17 +1539,6 @@ static inline void *snd_soc_platform_get_drvdata(struct snd_soc_platform *platfo return snd_soc_component_get_drvdata(&platform->component); } -static inline void snd_soc_pcm_set_drvdata(struct snd_soc_pcm_runtime *rtd, - void *data) -{ - dev_set_drvdata(rtd->dev, data); -} - -static inline void *snd_soc_pcm_get_drvdata(struct snd_soc_pcm_runtime *rtd) -{ - return dev_get_drvdata(rtd->dev); -} - static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card) { INIT_LIST_HEAD(&card->codec_dev_list); diff --git a/include/sound/tlv.h b/include/sound/tlv.h index df97d1966468..3677ebb928d5 100644 --- a/include/sound/tlv.h +++ b/include/sound/tlv.h @@ -22,67 +22,39 @@ * */ -/* - * TLV structure is right behind the struct snd_ctl_tlv: - * unsigned int type - see SNDRV_CTL_TLVT_* - * unsigned int length - * .... data aligned to sizeof(unsigned int), use - * block_length = (length + (sizeof(unsigned int) - 1)) & - * ~(sizeof(unsigned int) - 1)) .... - */ - #include <uapi/sound/tlv.h> -#define TLV_ITEM(type, ...) \ - (type), TLV_LENGTH(__VA_ARGS__), __VA_ARGS__ -#define TLV_LENGTH(...) \ - ((unsigned int)sizeof((const unsigned int[]) { __VA_ARGS__ })) +/* For historical reasons, these macros are aliases to the ones in UAPI. */ +#define TLV_ITEM SNDRV_CTL_TLVD_ITEM +#define TLV_LENGTH SNDRV_CTL_TLVD_LENGTH + +#define TLV_CONTAINER_ITEM SNDRV_CTL_TLVD_CONTAINER_ITEM +#define DECLARE_TLV_CONTAINER SNDRV_CTL_TLVD_DECLARE_CONTAINER -#define TLV_CONTAINER_ITEM(...) \ - TLV_ITEM(SNDRV_CTL_TLVT_CONTAINER, __VA_ARGS__) -#define DECLARE_TLV_CONTAINER(name, ...) \ - unsigned int name[] = { TLV_CONTAINER_ITEM(__VA_ARGS__) } +#define TLV_DB_SCALE_MASK SNDRV_CTL_TLVD_DB_SCALE_MASK +#define TLV_DB_SCALE_MUTE SNDRV_CTL_TLVD_DB_SCALE_MUTE +#define TLV_DB_SCALE_ITEM SNDRV_CTL_TLVD_DB_SCALE_ITEM +#define DECLARE_TLV_DB_SCALE SNDRV_CTL_TLVD_DECLARE_DB_SCALE -#define TLV_DB_SCALE_MASK 0xffff -#define TLV_DB_SCALE_MUTE 0x10000 -#define TLV_DB_SCALE_ITEM(min, step, mute) \ - TLV_ITEM(SNDRV_CTL_TLVT_DB_SCALE, \ - (min), \ - ((step) & TLV_DB_SCALE_MASK) | \ - ((mute) ? TLV_DB_SCALE_MUTE : 0)) -#define DECLARE_TLV_DB_SCALE(name, min, step, mute) \ - unsigned int name[] = { TLV_DB_SCALE_ITEM(min, step, mute) } +#define TLV_DB_MINMAX_ITEM SNDRV_CTL_TLVD_DB_MINMAX_ITEM +#define TLV_DB_MINMAX_MUTE_ITEM SNDRV_CTL_TLVD_DB_MINMAX_MUTE_ITEM +#define DECLARE_TLV_DB_MINMAX SNDRV_CTL_TLVD_DECLARE_DB_MINMAX +#define DECLARE_TLV_DB_MINMAX_MUTE SNDRV_CTL_TLVD_DECLARE_DB_MINMAX_MUTE -/* dB scale specified with min/max values instead of step */ -#define TLV_DB_MINMAX_ITEM(min_dB, max_dB) \ - TLV_ITEM(SNDRV_CTL_TLVT_DB_MINMAX, (min_dB), (max_dB)) -#define TLV_DB_MINMAX_MUTE_ITEM(min_dB, max_dB) \ - TLV_ITEM(SNDRV_CTL_TLVT_DB_MINMAX_MUTE, (min_dB), (max_dB)) -#define DECLARE_TLV_DB_MINMAX(name, min_dB, max_dB) \ - unsigned int name[] = { TLV_DB_MINMAX_ITEM(min_dB, max_dB) } -#define DECLARE_TLV_DB_MINMAX_MUTE(name, min_dB, max_dB) \ - unsigned int name[] = { TLV_DB_MINMAX_MUTE_ITEM(min_dB, max_dB) } +#define TLV_DB_LINEAR_ITEM SNDRV_CTL_TLVD_DB_LINEAR_ITEM +#define DECLARE_TLV_DB_LINEAR SNDRV_CTL_TLVD_DECLARE_DB_LINEAR -/* linear volume between min_dB and max_dB (.01dB unit) */ -#define TLV_DB_LINEAR_ITEM(min_dB, max_dB) \ - TLV_ITEM(SNDRV_CTL_TLVT_DB_LINEAR, (min_dB), (max_dB)) -#define DECLARE_TLV_DB_LINEAR(name, min_dB, max_dB) \ - unsigned int name[] = { TLV_DB_LINEAR_ITEM(min_dB, max_dB) } +#define TLV_DB_RANGE_ITEM SNDRV_CTL_TLVD_DB_RANGE_ITEM +#define DECLARE_TLV_DB_RANGE SNDRV_CTL_TLVD_DECLARE_DB_RANGE -/* dB range container: - * Items in dB range container must be ordered by their values and by their - * dB values. This implies that larger values must correspond with larger - * dB values (which is also required for all other mixer controls). +#define TLV_DB_GAIN_MUTE SNDRV_CTL_TLVD_DB_GAIN_MUTE + +/* + * The below assumes that each item TLV is 4 words like DB_SCALE or LINEAR. + * This is an old fasion and obsoleted by commit bf1d1c9b6179("ALSA: tlv: add + * DECLARE_TLV_DB_RANGE()"). */ -/* Each item is: <min> <max> <TLV> */ -#define TLV_DB_RANGE_ITEM(...) \ - TLV_ITEM(SNDRV_CTL_TLVT_DB_RANGE, __VA_ARGS__) -#define DECLARE_TLV_DB_RANGE(name, ...) \ - unsigned int name[] = { TLV_DB_RANGE_ITEM(__VA_ARGS__) } -/* The below assumes that each item TLV is 4 words like DB_SCALE or LINEAR */ -#define TLV_DB_RANGE_HEAD(num) \ +#define TLV_DB_RANGE_HEAD(num) \ SNDRV_CTL_TLVT_DB_RANGE, 6 * (num) * sizeof(unsigned int) -#define TLV_DB_GAIN_MUTE -9999999 - #endif /* __SOUND_TLV_H */ diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index fb8e3b6febdf..c2119008990a 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -177,6 +177,7 @@ enum tcm_sense_reason_table { TCM_LOGICAL_BLOCK_GUARD_CHECK_FAILED = R(0x15), TCM_LOGICAL_BLOCK_APP_TAG_CHECK_FAILED = R(0x16), TCM_LOGICAL_BLOCK_REF_TAG_CHECK_FAILED = R(0x17), + TCM_COPY_TARGET_DEVICE_NOT_REACHABLE = R(0x18), #undef R }; diff --git a/include/trace/events/cgroup.h b/include/trace/events/cgroup.h new file mode 100644 index 000000000000..ab68640a18d0 --- /dev/null +++ b/include/trace/events/cgroup.h @@ -0,0 +1,163 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM cgroup + +#if !defined(_TRACE_CGROUP_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_CGROUP_H + +#include <linux/cgroup.h> +#include <linux/tracepoint.h> + +DECLARE_EVENT_CLASS(cgroup_root, + + TP_PROTO(struct cgroup_root *root), + + TP_ARGS(root), + + TP_STRUCT__entry( + __field( int, root ) + __field( u16, ss_mask ) + __string( name, root->name ) + ), + + TP_fast_assign( + __entry->root = root->hierarchy_id; + __entry->ss_mask = root->subsys_mask; + __assign_str(name, root->name); + ), + + TP_printk("root=%d ss_mask=%#x name=%s", + __entry->root, __entry->ss_mask, __get_str(name)) +); + +DEFINE_EVENT(cgroup_root, cgroup_setup_root, + + TP_PROTO(struct cgroup_root *root), + + TP_ARGS(root) +); + +DEFINE_EVENT(cgroup_root, cgroup_destroy_root, + + TP_PROTO(struct cgroup_root *root), + + TP_ARGS(root) +); + +DEFINE_EVENT(cgroup_root, cgroup_remount, + + TP_PROTO(struct cgroup_root *root), + + TP_ARGS(root) +); + +DECLARE_EVENT_CLASS(cgroup, + + TP_PROTO(struct cgroup *cgrp), + + TP_ARGS(cgrp), + + TP_STRUCT__entry( + __field( int, root ) + __field( int, id ) + __field( int, level ) + __dynamic_array(char, path, + cgrp->kn ? cgroup_path(cgrp, NULL, 0) + 1 + : strlen("(null)")) + ), + + TP_fast_assign( + __entry->root = cgrp->root->hierarchy_id; + __entry->id = cgrp->id; + __entry->level = cgrp->level; + if (cgrp->kn) + cgroup_path(cgrp, __get_dynamic_array(path), + __get_dynamic_array_len(path)); + else + __assign_str(path, "(null)"); + ), + + TP_printk("root=%d id=%d level=%d path=%s", + __entry->root, __entry->id, __entry->level, __get_str(path)) +); + +DEFINE_EVENT(cgroup, cgroup_mkdir, + + TP_PROTO(struct cgroup *cgroup), + + TP_ARGS(cgroup) +); + +DEFINE_EVENT(cgroup, cgroup_rmdir, + + TP_PROTO(struct cgroup *cgroup), + + TP_ARGS(cgroup) +); + +DEFINE_EVENT(cgroup, cgroup_release, + + TP_PROTO(struct cgroup *cgroup), + + TP_ARGS(cgroup) +); + +DEFINE_EVENT(cgroup, cgroup_rename, + + TP_PROTO(struct cgroup *cgroup), + + TP_ARGS(cgroup) +); + +DECLARE_EVENT_CLASS(cgroup_migrate, + + TP_PROTO(struct cgroup *dst_cgrp, struct task_struct *task, bool threadgroup), + + TP_ARGS(dst_cgrp, task, threadgroup), + + TP_STRUCT__entry( + __field( int, dst_root ) + __field( int, dst_id ) + __field( int, dst_level ) + __dynamic_array(char, dst_path, + dst_cgrp->kn ? cgroup_path(dst_cgrp, NULL, 0) + 1 + : strlen("(null)")) + __field( int, pid ) + __string( comm, task->comm ) + ), + + TP_fast_assign( + __entry->dst_root = dst_cgrp->root->hierarchy_id; + __entry->dst_id = dst_cgrp->id; + __entry->dst_level = dst_cgrp->level; + if (dst_cgrp->kn) + cgroup_path(dst_cgrp, __get_dynamic_array(dst_path), + __get_dynamic_array_len(dst_path)); + else + __assign_str(dst_path, "(null)"); + __entry->pid = task->pid; + __assign_str(comm, task->comm); + ), + + TP_printk("dst_root=%d dst_id=%d dst_level=%d dst_path=%s pid=%d comm=%s", + __entry->dst_root, __entry->dst_id, __entry->dst_level, + __get_str(dst_path), __entry->pid, __get_str(comm)) +); + +DEFINE_EVENT(cgroup_migrate, cgroup_attach_task, + + TP_PROTO(struct cgroup *dst_cgrp, struct task_struct *task, bool threadgroup), + + TP_ARGS(dst_cgrp, task, threadgroup) +); + +DEFINE_EVENT(cgroup_migrate, cgroup_transfer_tasks, + + TP_PROTO(struct cgroup *dst_cgrp, struct task_struct *task, bool threadgroup), + + TP_ARGS(dst_cgrp, task, threadgroup) +); + +#endif /* _TRACE_CGROUP_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/compaction.h b/include/trace/events/compaction.h index c2ba402ab256..cbdb90b6b308 100644 --- a/include/trace/events/compaction.h +++ b/include/trace/events/compaction.h @@ -13,7 +13,7 @@ EM( COMPACT_SKIPPED, "skipped") \ EM( COMPACT_DEFERRED, "deferred") \ EM( COMPACT_CONTINUE, "continue") \ - EM( COMPACT_PARTIAL, "partial") \ + EM( COMPACT_SUCCESS, "success") \ EM( COMPACT_PARTIAL_SKIPPED, "partial_skipped") \ EM( COMPACT_COMPLETE, "complete") \ EM( COMPACT_NO_SUITABLE_PAGE, "no_suitable_page") \ diff --git a/include/trace/events/cpuhp.h b/include/trace/events/cpuhp.h index a72bd93ec7e5..996953db91d7 100644 --- a/include/trace/events/cpuhp.h +++ b/include/trace/events/cpuhp.h @@ -33,6 +33,34 @@ TRACE_EVENT(cpuhp_enter, __entry->cpu, __entry->target, __entry->idx, __entry->fun) ); +TRACE_EVENT(cpuhp_multi_enter, + + TP_PROTO(unsigned int cpu, + int target, + int idx, + int (*fun)(unsigned int, struct hlist_node *), + struct hlist_node *node), + + TP_ARGS(cpu, target, idx, fun, node), + + TP_STRUCT__entry( + __field( unsigned int, cpu ) + __field( int, target ) + __field( int, idx ) + __field( void *, fun ) + ), + + TP_fast_assign( + __entry->cpu = cpu; + __entry->target = target; + __entry->idx = idx; + __entry->fun = fun; + ), + + TP_printk("cpu: %04u target: %3d step: %3d (%pf)", + __entry->cpu, __entry->target, __entry->idx, __entry->fun) +); + TRACE_EVENT(cpuhp_exit, TP_PROTO(unsigned int cpu, diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h index ff95fd02116f..903a09165bb1 100644 --- a/include/trace/events/f2fs.h +++ b/include/trace/events/f2fs.h @@ -58,16 +58,12 @@ TRACE_DEFINE_ENUM(CP_DISCARD); #define F2FS_BIO_FLAG_MASK(t) (t & (REQ_RAHEAD | WRITE_FLUSH_FUA)) #define F2FS_BIO_EXTRA_MASK(t) (t & (REQ_META | REQ_PRIO)) -#define show_bio_type(op, op_flags) show_bio_op(op), \ - show_bio_op_flags(op_flags), show_bio_extra(op_flags) - -#define show_bio_op(op) \ - __print_symbolic(op, \ - { READ, "READ" }, \ - { WRITE, "WRITE" }) +#define show_bio_type(op_flags) show_bio_op_flags(op_flags), \ + show_bio_extra(op_flags) #define show_bio_op_flags(flags) \ __print_symbolic(F2FS_BIO_FLAG_MASK(flags), \ + { 0, "WRITE" }, \ { REQ_RAHEAD, "READAHEAD" }, \ { READ_SYNC, "READ_SYNC" }, \ { WRITE_SYNC, "WRITE_SYNC" }, \ @@ -754,12 +750,12 @@ DECLARE_EVENT_CLASS(f2fs__submit_page_bio, ), TP_printk("dev = (%d,%d), ino = %lu, page_index = 0x%lx, " - "oldaddr = 0x%llx, newaddr = 0x%llx rw = %s%si%s, type = %s", + "oldaddr = 0x%llx, newaddr = 0x%llx, rw = %s%s, type = %s", show_dev_ino(__entry), (unsigned long)__entry->index, (unsigned long long)__entry->old_blkaddr, (unsigned long long)__entry->new_blkaddr, - show_bio_type(__entry->op, __entry->op_flags), + show_bio_type(__entry->op_flags), show_block_type(__entry->type)) ); @@ -806,9 +802,9 @@ DECLARE_EVENT_CLASS(f2fs__submit_bio, __entry->size = bio->bi_iter.bi_size; ), - TP_printk("dev = (%d,%d), %s%s%s, %s, sector = %lld, size = %u", + TP_printk("dev = (%d,%d), rw = %s%s, %s, sector = %lld, size = %u", show_dev(__entry), - show_bio_type(__entry->op, __entry->op_flags), + show_bio_type(__entry->op_flags), show_block_type(__entry->type), (unsigned long long)__entry->sector, __entry->size) diff --git a/include/trace/events/intel_ish.h b/include/trace/events/intel_ish.h new file mode 100644 index 000000000000..92f7d5b23177 --- /dev/null +++ b/include/trace/events/intel_ish.h @@ -0,0 +1,30 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM intel_ish + +#if !defined(_TRACE_INTEL_ISH_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_INTEL_ISH_H + +#include <linux/tracepoint.h> + +TRACE_EVENT(ishtp_dump, + + TP_PROTO(const char *message), + + TP_ARGS(message), + + TP_STRUCT__entry( + __string(message, message) + ), + + TP_fast_assign( + __assign_str(message, message); + ), + + TP_printk("%s", __get_str(message)) +); + + +#endif /* _TRACE_INTEL_ISH_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/irq.h b/include/trace/events/irq.h index f95f25e786ef..1c41b74581f7 100644 --- a/include/trace/events/irq.h +++ b/include/trace/events/irq.h @@ -75,7 +75,7 @@ TRACE_EVENT(irq_handler_entry, * @ret: return value * * If the @ret value is set to IRQ_HANDLED, then we know that the corresponding - * @action->handler scuccessully handled this irq. Otherwise, the irq might be + * @action->handler successfully handled this irq. Otherwise, the irq might be * a shared irq line, or the irq was not handled successfully. Can be used in * conjunction with the irq_handler_entry to understand irq handler latencies. */ diff --git a/include/trace/events/mce.h b/include/trace/events/mce.h index 4cbbcef6baa8..70f02149808c 100644 --- a/include/trace/events/mce.h +++ b/include/trace/events/mce.h @@ -20,6 +20,8 @@ TRACE_EVENT(mce_record, __field( u64, status ) __field( u64, addr ) __field( u64, misc ) + __field( u64, synd ) + __field( u64, ipid ) __field( u64, ip ) __field( u64, tsc ) __field( u64, walltime ) @@ -38,6 +40,8 @@ TRACE_EVENT(mce_record, __entry->status = m->status; __entry->addr = m->addr; __entry->misc = m->misc; + __entry->synd = m->synd; + __entry->ipid = m->ipid; __entry->ip = m->ip; __entry->tsc = m->tsc; __entry->walltime = m->time; @@ -50,11 +54,12 @@ TRACE_EVENT(mce_record, __entry->cpuvendor = m->cpuvendor; ), - TP_printk("CPU: %d, MCGc/s: %llx/%llx, MC%d: %016Lx, ADDR/MISC: %016Lx/%016Lx, RIP: %02x:<%016Lx>, TSC: %llx, PROCESSOR: %u:%x, TIME: %llu, SOCKET: %u, APIC: %x", + TP_printk("CPU: %d, MCGc/s: %llx/%llx, MC%d: %016Lx, IPID: %016Lx, ADDR/MISC/SYND: %016Lx/%016Lx/%016Lx, RIP: %02x:<%016Lx>, TSC: %llx, PROCESSOR: %u:%x, TIME: %llu, SOCKET: %u, APIC: %x", __entry->cpu, __entry->mcgcap, __entry->mcgstatus, __entry->bank, __entry->status, - __entry->addr, __entry->misc, + __entry->ipid, + __entry->addr, __entry->misc, __entry->synd, __entry->cs, __entry->ip, __entry->tsc, __entry->cpuvendor, __entry->cpuid, diff --git a/include/trace/events/power.h b/include/trace/events/power.h index 19e50300ce7d..54e3aad32806 100644 --- a/include/trace/events/power.h +++ b/include/trace/events/power.h @@ -69,7 +69,8 @@ TRACE_EVENT(pstate_sample, u64 mperf, u64 aperf, u64 tsc, - u32 freq + u32 freq, + u32 io_boost ), TP_ARGS(core_busy, @@ -79,7 +80,8 @@ TRACE_EVENT(pstate_sample, mperf, aperf, tsc, - freq + freq, + io_boost ), TP_STRUCT__entry( @@ -91,6 +93,7 @@ TRACE_EVENT(pstate_sample, __field(u64, aperf) __field(u64, tsc) __field(u32, freq) + __field(u32, io_boost) ), TP_fast_assign( @@ -102,9 +105,10 @@ TRACE_EVENT(pstate_sample, __entry->aperf = aperf; __entry->tsc = tsc; __entry->freq = freq; + __entry->io_boost = io_boost; ), - TP_printk("core_busy=%lu scaled=%lu from=%lu to=%lu mperf=%llu aperf=%llu tsc=%llu freq=%lu ", + TP_printk("core_busy=%lu scaled=%lu from=%lu to=%lu mperf=%llu aperf=%llu tsc=%llu freq=%lu io_boost=%lu", (unsigned long)__entry->core_busy, (unsigned long)__entry->scaled_busy, (unsigned long)__entry->from, @@ -112,7 +116,8 @@ TRACE_EVENT(pstate_sample, (unsigned long long)__entry->mperf, (unsigned long long)__entry->aperf, (unsigned long long)__entry->tsc, - (unsigned long)__entry->freq + (unsigned long)__entry->freq, + (unsigned long)__entry->io_boost ) ); diff --git a/include/trace/events/rxrpc.h b/include/trace/events/rxrpc.h new file mode 100644 index 000000000000..0383e5e9a0f3 --- /dev/null +++ b/include/trace/events/rxrpc.h @@ -0,0 +1,625 @@ +/* AF_RXRPC tracepoints + * + * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM rxrpc + +#if !defined(_TRACE_RXRPC_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_RXRPC_H + +#include <linux/tracepoint.h> + +TRACE_EVENT(rxrpc_conn, + TP_PROTO(struct rxrpc_connection *conn, enum rxrpc_conn_trace op, + int usage, const void *where), + + TP_ARGS(conn, op, usage, where), + + TP_STRUCT__entry( + __field(struct rxrpc_connection *, conn ) + __field(int, op ) + __field(int, usage ) + __field(const void *, where ) + ), + + TP_fast_assign( + __entry->conn = conn; + __entry->op = op; + __entry->usage = usage; + __entry->where = where; + ), + + TP_printk("C=%p %s u=%d sp=%pSR", + __entry->conn, + rxrpc_conn_traces[__entry->op], + __entry->usage, + __entry->where) + ); + +TRACE_EVENT(rxrpc_client, + TP_PROTO(struct rxrpc_connection *conn, int channel, + enum rxrpc_client_trace op), + + TP_ARGS(conn, channel, op), + + TP_STRUCT__entry( + __field(struct rxrpc_connection *, conn ) + __field(u32, cid ) + __field(int, channel ) + __field(int, usage ) + __field(enum rxrpc_client_trace, op ) + __field(enum rxrpc_conn_cache_state, cs ) + ), + + TP_fast_assign( + __entry->conn = conn; + __entry->channel = channel; + __entry->usage = atomic_read(&conn->usage); + __entry->op = op; + __entry->cid = conn->proto.cid; + __entry->cs = conn->cache_state; + ), + + TP_printk("C=%p h=%2d %s %s i=%08x u=%d", + __entry->conn, + __entry->channel, + rxrpc_client_traces[__entry->op], + rxrpc_conn_cache_states[__entry->cs], + __entry->cid, + __entry->usage) + ); + +TRACE_EVENT(rxrpc_call, + TP_PROTO(struct rxrpc_call *call, enum rxrpc_call_trace op, + int usage, const void *where, const void *aux), + + TP_ARGS(call, op, usage, where, aux), + + TP_STRUCT__entry( + __field(struct rxrpc_call *, call ) + __field(int, op ) + __field(int, usage ) + __field(const void *, where ) + __field(const void *, aux ) + ), + + TP_fast_assign( + __entry->call = call; + __entry->op = op; + __entry->usage = usage; + __entry->where = where; + __entry->aux = aux; + ), + + TP_printk("c=%p %s u=%d sp=%pSR a=%p", + __entry->call, + rxrpc_call_traces[__entry->op], + __entry->usage, + __entry->where, + __entry->aux) + ); + +TRACE_EVENT(rxrpc_skb, + TP_PROTO(struct sk_buff *skb, enum rxrpc_skb_trace op, + int usage, int mod_count, const void *where), + + TP_ARGS(skb, op, usage, mod_count, where), + + TP_STRUCT__entry( + __field(struct sk_buff *, skb ) + __field(enum rxrpc_skb_trace, op ) + __field(int, usage ) + __field(int, mod_count ) + __field(const void *, where ) + ), + + TP_fast_assign( + __entry->skb = skb; + __entry->op = op; + __entry->usage = usage; + __entry->mod_count = mod_count; + __entry->where = where; + ), + + TP_printk("s=%p %s u=%d m=%d p=%pSR", + __entry->skb, + rxrpc_skb_traces[__entry->op], + __entry->usage, + __entry->mod_count, + __entry->where) + ); + +TRACE_EVENT(rxrpc_rx_packet, + TP_PROTO(struct rxrpc_skb_priv *sp), + + TP_ARGS(sp), + + TP_STRUCT__entry( + __field_struct(struct rxrpc_host_header, hdr ) + ), + + TP_fast_assign( + memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr)); + ), + + TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s", + __entry->hdr.epoch, __entry->hdr.cid, + __entry->hdr.callNumber, __entry->hdr.serviceId, + __entry->hdr.serial, __entry->hdr.seq, + __entry->hdr.type, __entry->hdr.flags, + __entry->hdr.type <= 15 ? rxrpc_pkts[__entry->hdr.type] : "?UNK") + ); + +TRACE_EVENT(rxrpc_rx_done, + TP_PROTO(int result, int abort_code), + + TP_ARGS(result, abort_code), + + TP_STRUCT__entry( + __field(int, result ) + __field(int, abort_code ) + ), + + TP_fast_assign( + __entry->result = result; + __entry->abort_code = abort_code; + ), + + TP_printk("r=%d a=%d", __entry->result, __entry->abort_code) + ); + +TRACE_EVENT(rxrpc_abort, + TP_PROTO(const char *why, u32 cid, u32 call_id, rxrpc_seq_t seq, + int abort_code, int error), + + TP_ARGS(why, cid, call_id, seq, abort_code, error), + + TP_STRUCT__entry( + __array(char, why, 4 ) + __field(u32, cid ) + __field(u32, call_id ) + __field(rxrpc_seq_t, seq ) + __field(int, abort_code ) + __field(int, error ) + ), + + TP_fast_assign( + memcpy(__entry->why, why, 4); + __entry->cid = cid; + __entry->call_id = call_id; + __entry->abort_code = abort_code; + __entry->error = error; + __entry->seq = seq; + ), + + TP_printk("%08x:%08x s=%u a=%d e=%d %s", + __entry->cid, __entry->call_id, __entry->seq, + __entry->abort_code, __entry->error, __entry->why) + ); + +TRACE_EVENT(rxrpc_transmit, + TP_PROTO(struct rxrpc_call *call, enum rxrpc_transmit_trace why), + + TP_ARGS(call, why), + + TP_STRUCT__entry( + __field(struct rxrpc_call *, call ) + __field(enum rxrpc_transmit_trace, why ) + __field(rxrpc_seq_t, tx_hard_ack ) + __field(rxrpc_seq_t, tx_top ) + ), + + TP_fast_assign( + __entry->call = call; + __entry->why = why; + __entry->tx_hard_ack = call->tx_hard_ack; + __entry->tx_top = call->tx_top; + ), + + TP_printk("c=%p %s f=%08x n=%u", + __entry->call, + rxrpc_transmit_traces[__entry->why], + __entry->tx_hard_ack + 1, + __entry->tx_top - __entry->tx_hard_ack) + ); + +TRACE_EVENT(rxrpc_rx_ack, + TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t first, u8 reason, u8 n_acks), + + TP_ARGS(call, first, reason, n_acks), + + TP_STRUCT__entry( + __field(struct rxrpc_call *, call ) + __field(rxrpc_seq_t, first ) + __field(u8, reason ) + __field(u8, n_acks ) + ), + + TP_fast_assign( + __entry->call = call; + __entry->first = first; + __entry->reason = reason; + __entry->n_acks = n_acks; + ), + + TP_printk("c=%p %s f=%08x n=%u", + __entry->call, + rxrpc_ack_names[__entry->reason], + __entry->first, + __entry->n_acks) + ); + +TRACE_EVENT(rxrpc_tx_data, + TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq, + rxrpc_serial_t serial, u8 flags, bool retrans, bool lose), + + TP_ARGS(call, seq, serial, flags, retrans, lose), + + TP_STRUCT__entry( + __field(struct rxrpc_call *, call ) + __field(rxrpc_seq_t, seq ) + __field(rxrpc_serial_t, serial ) + __field(u8, flags ) + __field(bool, retrans ) + __field(bool, lose ) + ), + + TP_fast_assign( + __entry->call = call; + __entry->seq = seq; + __entry->serial = serial; + __entry->flags = flags; + __entry->retrans = retrans; + __entry->lose = lose; + ), + + TP_printk("c=%p DATA %08x q=%08x fl=%02x%s%s", + __entry->call, + __entry->serial, + __entry->seq, + __entry->flags, + __entry->retrans ? " *RETRANS*" : "", + __entry->lose ? " *LOSE*" : "") + ); + +TRACE_EVENT(rxrpc_tx_ack, + TP_PROTO(struct rxrpc_call *call, rxrpc_serial_t serial, + rxrpc_seq_t ack_first, rxrpc_serial_t ack_serial, + u8 reason, u8 n_acks), + + TP_ARGS(call, serial, ack_first, ack_serial, reason, n_acks), + + TP_STRUCT__entry( + __field(struct rxrpc_call *, call ) + __field(rxrpc_serial_t, serial ) + __field(rxrpc_seq_t, ack_first ) + __field(rxrpc_serial_t, ack_serial ) + __field(u8, reason ) + __field(u8, n_acks ) + ), + + TP_fast_assign( + __entry->call = call; + __entry->serial = serial; + __entry->ack_first = ack_first; + __entry->ack_serial = ack_serial; + __entry->reason = reason; + __entry->n_acks = n_acks; + ), + + TP_printk(" c=%p ACK %08x %s f=%08x r=%08x n=%u", + __entry->call, + __entry->serial, + rxrpc_ack_names[__entry->reason], + __entry->ack_first, + __entry->ack_serial, + __entry->n_acks) + ); + +TRACE_EVENT(rxrpc_receive, + TP_PROTO(struct rxrpc_call *call, enum rxrpc_receive_trace why, + rxrpc_serial_t serial, rxrpc_seq_t seq), + + TP_ARGS(call, why, serial, seq), + + TP_STRUCT__entry( + __field(struct rxrpc_call *, call ) + __field(enum rxrpc_receive_trace, why ) + __field(rxrpc_serial_t, serial ) + __field(rxrpc_seq_t, seq ) + __field(rxrpc_seq_t, hard_ack ) + __field(rxrpc_seq_t, top ) + ), + + TP_fast_assign( + __entry->call = call; + __entry->why = why; + __entry->serial = serial; + __entry->seq = seq; + __entry->hard_ack = call->rx_hard_ack; + __entry->top = call->rx_top; + ), + + TP_printk("c=%p %s r=%08x q=%08x w=%08x-%08x", + __entry->call, + rxrpc_receive_traces[__entry->why], + __entry->serial, + __entry->seq, + __entry->hard_ack, + __entry->top) + ); + +TRACE_EVENT(rxrpc_recvmsg, + TP_PROTO(struct rxrpc_call *call, enum rxrpc_recvmsg_trace why, + rxrpc_seq_t seq, unsigned int offset, unsigned int len, + int ret), + + TP_ARGS(call, why, seq, offset, len, ret), + + TP_STRUCT__entry( + __field(struct rxrpc_call *, call ) + __field(enum rxrpc_recvmsg_trace, why ) + __field(rxrpc_seq_t, seq ) + __field(unsigned int, offset ) + __field(unsigned int, len ) + __field(int, ret ) + ), + + TP_fast_assign( + __entry->call = call; + __entry->why = why; + __entry->seq = seq; + __entry->offset = offset; + __entry->len = len; + __entry->ret = ret; + ), + + TP_printk("c=%p %s q=%08x o=%u l=%u ret=%d", + __entry->call, + rxrpc_recvmsg_traces[__entry->why], + __entry->seq, + __entry->offset, + __entry->len, + __entry->ret) + ); + +TRACE_EVENT(rxrpc_rtt_tx, + TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_tx_trace why, + rxrpc_serial_t send_serial), + + TP_ARGS(call, why, send_serial), + + TP_STRUCT__entry( + __field(struct rxrpc_call *, call ) + __field(enum rxrpc_rtt_tx_trace, why ) + __field(rxrpc_serial_t, send_serial ) + ), + + TP_fast_assign( + __entry->call = call; + __entry->why = why; + __entry->send_serial = send_serial; + ), + + TP_printk("c=%p %s sr=%08x", + __entry->call, + rxrpc_rtt_tx_traces[__entry->why], + __entry->send_serial) + ); + +TRACE_EVENT(rxrpc_rtt_rx, + TP_PROTO(struct rxrpc_call *call, enum rxrpc_rtt_rx_trace why, + rxrpc_serial_t send_serial, rxrpc_serial_t resp_serial, + s64 rtt, u8 nr, s64 avg), + + TP_ARGS(call, why, send_serial, resp_serial, rtt, nr, avg), + + TP_STRUCT__entry( + __field(struct rxrpc_call *, call ) + __field(enum rxrpc_rtt_rx_trace, why ) + __field(u8, nr ) + __field(rxrpc_serial_t, send_serial ) + __field(rxrpc_serial_t, resp_serial ) + __field(s64, rtt ) + __field(u64, avg ) + ), + + TP_fast_assign( + __entry->call = call; + __entry->why = why; + __entry->send_serial = send_serial; + __entry->resp_serial = resp_serial; + __entry->rtt = rtt; + __entry->nr = nr; + __entry->avg = avg; + ), + + TP_printk("c=%p %s sr=%08x rr=%08x rtt=%lld nr=%u avg=%lld", + __entry->call, + rxrpc_rtt_rx_traces[__entry->why], + __entry->send_serial, + __entry->resp_serial, + __entry->rtt, + __entry->nr, + __entry->avg) + ); + +TRACE_EVENT(rxrpc_timer, + TP_PROTO(struct rxrpc_call *call, enum rxrpc_timer_trace why, + ktime_t now, unsigned long now_j), + + TP_ARGS(call, why, now, now_j), + + TP_STRUCT__entry( + __field(struct rxrpc_call *, call ) + __field(enum rxrpc_timer_trace, why ) + __field_struct(ktime_t, now ) + __field_struct(ktime_t, expire_at ) + __field_struct(ktime_t, ack_at ) + __field_struct(ktime_t, resend_at ) + __field(unsigned long, now_j ) + __field(unsigned long, timer ) + ), + + TP_fast_assign( + __entry->call = call; + __entry->why = why; + __entry->now = now; + __entry->expire_at = call->expire_at; + __entry->ack_at = call->ack_at; + __entry->resend_at = call->resend_at; + __entry->now_j = now_j; + __entry->timer = call->timer.expires; + ), + + TP_printk("c=%p %s x=%lld a=%lld r=%lld t=%ld", + __entry->call, + rxrpc_timer_traces[__entry->why], + ktime_to_ns(ktime_sub(__entry->expire_at, __entry->now)), + ktime_to_ns(ktime_sub(__entry->ack_at, __entry->now)), + ktime_to_ns(ktime_sub(__entry->resend_at, __entry->now)), + __entry->timer - __entry->now_j) + ); + +TRACE_EVENT(rxrpc_rx_lose, + TP_PROTO(struct rxrpc_skb_priv *sp), + + TP_ARGS(sp), + + TP_STRUCT__entry( + __field_struct(struct rxrpc_host_header, hdr ) + ), + + TP_fast_assign( + memcpy(&__entry->hdr, &sp->hdr, sizeof(__entry->hdr)); + ), + + TP_printk("%08x:%08x:%08x:%04x %08x %08x %02x %02x %s *LOSE*", + __entry->hdr.epoch, __entry->hdr.cid, + __entry->hdr.callNumber, __entry->hdr.serviceId, + __entry->hdr.serial, __entry->hdr.seq, + __entry->hdr.type, __entry->hdr.flags, + __entry->hdr.type <= 15 ? rxrpc_pkts[__entry->hdr.type] : "?UNK") + ); + +TRACE_EVENT(rxrpc_propose_ack, + TP_PROTO(struct rxrpc_call *call, enum rxrpc_propose_ack_trace why, + u8 ack_reason, rxrpc_serial_t serial, bool immediate, + bool background, enum rxrpc_propose_ack_outcome outcome), + + TP_ARGS(call, why, ack_reason, serial, immediate, background, + outcome), + + TP_STRUCT__entry( + __field(struct rxrpc_call *, call ) + __field(enum rxrpc_propose_ack_trace, why ) + __field(rxrpc_serial_t, serial ) + __field(u8, ack_reason ) + __field(bool, immediate ) + __field(bool, background ) + __field(enum rxrpc_propose_ack_outcome, outcome ) + ), + + TP_fast_assign( + __entry->call = call; + __entry->why = why; + __entry->serial = serial; + __entry->ack_reason = ack_reason; + __entry->immediate = immediate; + __entry->background = background; + __entry->outcome = outcome; + ), + + TP_printk("c=%p %s %s r=%08x i=%u b=%u%s", + __entry->call, + rxrpc_propose_ack_traces[__entry->why], + rxrpc_ack_names[__entry->ack_reason], + __entry->serial, + __entry->immediate, + __entry->background, + rxrpc_propose_ack_outcomes[__entry->outcome]) + ); + +TRACE_EVENT(rxrpc_retransmit, + TP_PROTO(struct rxrpc_call *call, rxrpc_seq_t seq, u8 annotation, + s64 expiry), + + TP_ARGS(call, seq, annotation, expiry), + + TP_STRUCT__entry( + __field(struct rxrpc_call *, call ) + __field(rxrpc_seq_t, seq ) + __field(u8, annotation ) + __field(s64, expiry ) + ), + + TP_fast_assign( + __entry->call = call; + __entry->seq = seq; + __entry->annotation = annotation; + __entry->expiry = expiry; + ), + + TP_printk("c=%p q=%x a=%02x xp=%lld", + __entry->call, + __entry->seq, + __entry->annotation, + __entry->expiry) + ); + +TRACE_EVENT(rxrpc_congest, + TP_PROTO(struct rxrpc_call *call, struct rxrpc_ack_summary *summary, + rxrpc_serial_t ack_serial, enum rxrpc_congest_change change), + + TP_ARGS(call, summary, ack_serial, change), + + TP_STRUCT__entry( + __field(struct rxrpc_call *, call ) + __field(enum rxrpc_congest_change, change ) + __field(rxrpc_seq_t, hard_ack ) + __field(rxrpc_seq_t, top ) + __field(rxrpc_seq_t, lowest_nak ) + __field(rxrpc_serial_t, ack_serial ) + __field_struct(struct rxrpc_ack_summary, sum ) + ), + + TP_fast_assign( + __entry->call = call; + __entry->change = change; + __entry->hard_ack = call->tx_hard_ack; + __entry->top = call->tx_top; + __entry->lowest_nak = call->acks_lowest_nak; + __entry->ack_serial = ack_serial; + memcpy(&__entry->sum, summary, sizeof(__entry->sum)); + ), + + TP_printk("c=%p %08x %s %08x %s cw=%u ss=%u nr=%u,%u nw=%u,%u r=%u b=%u u=%u d=%u l=%x%s%s%s", + __entry->call, + __entry->ack_serial, + rxrpc_ack_names[__entry->sum.ack_reason], + __entry->hard_ack, + rxrpc_congest_modes[__entry->sum.mode], + __entry->sum.cwnd, + __entry->sum.ssthresh, + __entry->sum.nr_acks, __entry->sum.nr_nacks, + __entry->sum.nr_new_acks, __entry->sum.nr_new_nacks, + __entry->sum.nr_rot_new_acks, + __entry->top - __entry->hard_ack, + __entry->sum.cumulative_acks, + __entry->sum.dup_acks, + __entry->lowest_nak, __entry->sum.new_low_nack ? "!" : "", + rxrpc_congest_changes[__entry->change], + __entry->sum.retrans_timeo ? " rTxTo" : "") + ); + +#endif /* _TRACE_RXRPC_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/uapi/asm-generic/mman-common.h b/include/uapi/asm-generic/mman-common.h index 58274382a616..8c27db0c5c08 100644 --- a/include/uapi/asm-generic/mman-common.h +++ b/include/uapi/asm-generic/mman-common.h @@ -72,4 +72,9 @@ #define MAP_HUGE_SHIFT 26 #define MAP_HUGE_MASK 0x3f +#define PKEY_DISABLE_ACCESS 0x1 +#define PKEY_DISABLE_WRITE 0x2 +#define PKEY_ACCESS_MASK (PKEY_DISABLE_ACCESS |\ + PKEY_DISABLE_WRITE) + #endif /* __ASM_GENERIC_MMAN_COMMON_H */ diff --git a/include/uapi/asm-generic/unistd.h b/include/uapi/asm-generic/unistd.h index a26415b5151c..9b1462e38b82 100644 --- a/include/uapi/asm-generic/unistd.h +++ b/include/uapi/asm-generic/unistd.h @@ -724,9 +724,15 @@ __SYSCALL(__NR_copy_file_range, sys_copy_file_range) __SC_COMP(__NR_preadv2, sys_preadv2, compat_sys_preadv2) #define __NR_pwritev2 287 __SC_COMP(__NR_pwritev2, sys_pwritev2, compat_sys_pwritev2) +#define __NR_pkey_mprotect 288 +__SYSCALL(__NR_pkey_mprotect, sys_pkey_mprotect) +#define __NR_pkey_alloc 289 +__SYSCALL(__NR_pkey_alloc, sys_pkey_alloc) +#define __NR_pkey_free 290 +__SYSCALL(__NR_pkey_free, sys_pkey_free) #undef __NR_syscalls -#define __NR_syscalls 288 +#define __NR_syscalls 291 /* * All syscalls below here should go away really, diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index 407ca0d7a938..cd2be1c8e9fb 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -71,9 +71,11 @@ header-y += binfmts.h header-y += blkpg.h header-y += blktrace_api.h header-y += bpf_common.h +header-y += bpf_perf_event.h header-y += bpf.h header-y += bpqether.h header-y += bsg.h +header-y += bt-bmc.h header-y += btrfs.h header-y += can.h header-y += capability.h @@ -335,6 +337,8 @@ header-y += pkt_cls.h header-y += pkt_sched.h header-y += pmu.h header-y += poll.h +header-y += posix_acl.h +header-y += posix_acl_xattr.h header-y += posix_types.h header-y += ppdev.h header-y += ppp-comp.h diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index 82e8aa59446b..208df7b44e90 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -329,9 +329,11 @@ enum { #define AUDIT_FEATURE_BITMAP_BACKLOG_LIMIT 0x00000001 #define AUDIT_FEATURE_BITMAP_BACKLOG_WAIT_TIME 0x00000002 #define AUDIT_FEATURE_BITMAP_EXECUTABLE_PATH 0x00000004 +#define AUDIT_FEATURE_BITMAP_EXCLUDE_EXTEND 0x00000008 #define AUDIT_FEATURE_BITMAP_ALL (AUDIT_FEATURE_BITMAP_BACKLOG_LIMIT | \ AUDIT_FEATURE_BITMAP_BACKLOG_WAIT_TIME | \ - AUDIT_FEATURE_BITMAP_EXECUTABLE_PATH) + AUDIT_FEATURE_BITMAP_EXECUTABLE_PATH | \ + AUDIT_FEATURE_BITMAP_EXCLUDE_EXTEND) /* deprecated: AUDIT_VERSION_* */ #define AUDIT_VERSION_LATEST AUDIT_FEATURE_BITMAP_ALL diff --git a/include/uapi/linux/auto_dev-ioctl.h b/include/uapi/linux/auto_dev-ioctl.h new file mode 100644 index 000000000000..021ed331dd71 --- /dev/null +++ b/include/uapi/linux/auto_dev-ioctl.h @@ -0,0 +1,221 @@ +/* + * Copyright 2008 Red Hat, Inc. All rights reserved. + * Copyright 2008 Ian Kent <raven@themaw.net> + * + * This file is part of the Linux kernel and is made available under + * the terms of the GNU General Public License, version 2, or at your + * option, any later version, incorporated herein by reference. + */ + +#ifndef _UAPI_LINUX_AUTO_DEV_IOCTL_H +#define _UAPI_LINUX_AUTO_DEV_IOCTL_H + +#include <linux/auto_fs.h> +#include <linux/string.h> + +#define AUTOFS_DEVICE_NAME "autofs" + +#define AUTOFS_DEV_IOCTL_VERSION_MAJOR 1 +#define AUTOFS_DEV_IOCTL_VERSION_MINOR 0 + +#define AUTOFS_DEV_IOCTL_SIZE sizeof(struct autofs_dev_ioctl) + +/* + * An ioctl interface for autofs mount point control. + */ + +struct args_protover { + __u32 version; +}; + +struct args_protosubver { + __u32 sub_version; +}; + +struct args_openmount { + __u32 devid; +}; + +struct args_ready { + __u32 token; +}; + +struct args_fail { + __u32 token; + __s32 status; +}; + +struct args_setpipefd { + __s32 pipefd; +}; + +struct args_timeout { + __u64 timeout; +}; + +struct args_requester { + __u32 uid; + __u32 gid; +}; + +struct args_expire { + __u32 how; +}; + +struct args_askumount { + __u32 may_umount; +}; + +struct args_ismountpoint { + union { + struct args_in { + __u32 type; + } in; + struct args_out { + __u32 devid; + __u32 magic; + } out; + }; +}; + +/* + * All the ioctls use this structure. + * When sending a path size must account for the total length + * of the chunk of memory otherwise is is the size of the + * structure. + */ + +struct autofs_dev_ioctl { + __u32 ver_major; + __u32 ver_minor; + __u32 size; /* total size of data passed in + * including this struct */ + __s32 ioctlfd; /* automount command fd */ + + /* Command parameters */ + + union { + struct args_protover protover; + struct args_protosubver protosubver; + struct args_openmount openmount; + struct args_ready ready; + struct args_fail fail; + struct args_setpipefd setpipefd; + struct args_timeout timeout; + struct args_requester requester; + struct args_expire expire; + struct args_askumount askumount; + struct args_ismountpoint ismountpoint; + }; + + char path[0]; +}; + +static inline void init_autofs_dev_ioctl(struct autofs_dev_ioctl *in) +{ + memset(in, 0, sizeof(struct autofs_dev_ioctl)); + in->ver_major = AUTOFS_DEV_IOCTL_VERSION_MAJOR; + in->ver_minor = AUTOFS_DEV_IOCTL_VERSION_MINOR; + in->size = sizeof(struct autofs_dev_ioctl); + in->ioctlfd = -1; +} + +/* + * If you change this make sure you make the corresponding change + * to autofs-dev-ioctl.c:lookup_ioctl() + */ +enum { + /* Get various version info */ + AUTOFS_DEV_IOCTL_VERSION_CMD = 0x71, + AUTOFS_DEV_IOCTL_PROTOVER_CMD, + AUTOFS_DEV_IOCTL_PROTOSUBVER_CMD, + + /* Open mount ioctl fd */ + AUTOFS_DEV_IOCTL_OPENMOUNT_CMD, + + /* Close mount ioctl fd */ + AUTOFS_DEV_IOCTL_CLOSEMOUNT_CMD, + + /* Mount/expire status returns */ + AUTOFS_DEV_IOCTL_READY_CMD, + AUTOFS_DEV_IOCTL_FAIL_CMD, + + /* Activate/deactivate autofs mount */ + AUTOFS_DEV_IOCTL_SETPIPEFD_CMD, + AUTOFS_DEV_IOCTL_CATATONIC_CMD, + + /* Expiry timeout */ + AUTOFS_DEV_IOCTL_TIMEOUT_CMD, + + /* Get mount last requesting uid and gid */ + AUTOFS_DEV_IOCTL_REQUESTER_CMD, + + /* Check for eligible expire candidates */ + AUTOFS_DEV_IOCTL_EXPIRE_CMD, + + /* Request busy status */ + AUTOFS_DEV_IOCTL_ASKUMOUNT_CMD, + + /* Check if path is a mountpoint */ + AUTOFS_DEV_IOCTL_ISMOUNTPOINT_CMD, +}; + +#define AUTOFS_IOCTL 0x93 + +#define AUTOFS_DEV_IOCTL_VERSION \ + _IOWR(AUTOFS_IOCTL, \ + AUTOFS_DEV_IOCTL_VERSION_CMD, struct autofs_dev_ioctl) + +#define AUTOFS_DEV_IOCTL_PROTOVER \ + _IOWR(AUTOFS_IOCTL, \ + AUTOFS_DEV_IOCTL_PROTOVER_CMD, struct autofs_dev_ioctl) + +#define AUTOFS_DEV_IOCTL_PROTOSUBVER \ + _IOWR(AUTOFS_IOCTL, \ + AUTOFS_DEV_IOCTL_PROTOSUBVER_CMD, struct autofs_dev_ioctl) + +#define AUTOFS_DEV_IOCTL_OPENMOUNT \ + _IOWR(AUTOFS_IOCTL, \ + AUTOFS_DEV_IOCTL_OPENMOUNT_CMD, struct autofs_dev_ioctl) + +#define AUTOFS_DEV_IOCTL_CLOSEMOUNT \ + _IOWR(AUTOFS_IOCTL, \ + AUTOFS_DEV_IOCTL_CLOSEMOUNT_CMD, struct autofs_dev_ioctl) + +#define AUTOFS_DEV_IOCTL_READY \ + _IOWR(AUTOFS_IOCTL, \ + AUTOFS_DEV_IOCTL_READY_CMD, struct autofs_dev_ioctl) + +#define AUTOFS_DEV_IOCTL_FAIL \ + _IOWR(AUTOFS_IOCTL, \ + AUTOFS_DEV_IOCTL_FAIL_CMD, struct autofs_dev_ioctl) + +#define AUTOFS_DEV_IOCTL_SETPIPEFD \ + _IOWR(AUTOFS_IOCTL, \ + AUTOFS_DEV_IOCTL_SETPIPEFD_CMD, struct autofs_dev_ioctl) + +#define AUTOFS_DEV_IOCTL_CATATONIC \ + _IOWR(AUTOFS_IOCTL, \ + AUTOFS_DEV_IOCTL_CATATONIC_CMD, struct autofs_dev_ioctl) + +#define AUTOFS_DEV_IOCTL_TIMEOUT \ + _IOWR(AUTOFS_IOCTL, \ + AUTOFS_DEV_IOCTL_TIMEOUT_CMD, struct autofs_dev_ioctl) + +#define AUTOFS_DEV_IOCTL_REQUESTER \ + _IOWR(AUTOFS_IOCTL, \ + AUTOFS_DEV_IOCTL_REQUESTER_CMD, struct autofs_dev_ioctl) + +#define AUTOFS_DEV_IOCTL_EXPIRE \ + _IOWR(AUTOFS_IOCTL, \ + AUTOFS_DEV_IOCTL_EXPIRE_CMD, struct autofs_dev_ioctl) + +#define AUTOFS_DEV_IOCTL_ASKUMOUNT \ + _IOWR(AUTOFS_IOCTL, \ + AUTOFS_DEV_IOCTL_ASKUMOUNT_CMD, struct autofs_dev_ioctl) + +#define AUTOFS_DEV_IOCTL_ISMOUNTPOINT \ + _IOWR(AUTOFS_IOCTL, \ + AUTOFS_DEV_IOCTL_ISMOUNTPOINT_CMD, struct autofs_dev_ioctl) + +#endif /* _UAPI_LINUX_AUTO_DEV_IOCTL_H */ diff --git a/include/uapi/linux/auto_fs.h b/include/uapi/linux/auto_fs.h index 9175a1b4dc69..1bfc3ed8b284 100644 --- a/include/uapi/linux/auto_fs.h +++ b/include/uapi/linux/auto_fs.h @@ -12,6 +12,7 @@ #define _UAPI_LINUX_AUTO_FS_H #include <linux/types.h> +#include <linux/limits.h> #ifndef __KERNEL__ #include <sys/ioctl.h> #endif /* __KERNEL__ */ diff --git a/include/uapi/linux/batman_adv.h b/include/uapi/linux/batman_adv.h index 0fbf6fd4711b..734fe83ab645 100644 --- a/include/uapi/linux/batman_adv.h +++ b/include/uapi/linux/batman_adv.h @@ -23,6 +23,42 @@ #define BATADV_NL_MCAST_GROUP_TPMETER "tpmeter" /** + * enum batadv_tt_client_flags - TT client specific flags + * @BATADV_TT_CLIENT_DEL: the client has to be deleted from the table + * @BATADV_TT_CLIENT_ROAM: the client roamed to/from another node and the new + * update telling its new real location has not been received/sent yet + * @BATADV_TT_CLIENT_WIFI: this client is connected through a wifi interface. + * This information is used by the "AP Isolation" feature + * @BATADV_TT_CLIENT_ISOLA: this client is considered "isolated". This + * information is used by the Extended Isolation feature + * @BATADV_TT_CLIENT_NOPURGE: this client should never be removed from the table + * @BATADV_TT_CLIENT_NEW: this client has been added to the local table but has + * not been announced yet + * @BATADV_TT_CLIENT_PENDING: this client is marked for removal but it is kept + * in the table for one more originator interval for consistency purposes + * @BATADV_TT_CLIENT_TEMP: this global client has been detected to be part of + * the network but no nnode has already announced it + * + * Bits from 0 to 7 are called _remote flags_ because they are sent on the wire. + * Bits from 8 to 15 are called _local flags_ because they are used for local + * computations only. + * + * Bits from 4 to 7 - a subset of remote flags - are ensured to be in sync with + * the other nodes in the network. To achieve this goal these flags are included + * in the TT CRC computation. + */ +enum batadv_tt_client_flags { + BATADV_TT_CLIENT_DEL = (1 << 0), + BATADV_TT_CLIENT_ROAM = (1 << 1), + BATADV_TT_CLIENT_WIFI = (1 << 4), + BATADV_TT_CLIENT_ISOLA = (1 << 5), + BATADV_TT_CLIENT_NOPURGE = (1 << 8), + BATADV_TT_CLIENT_NEW = (1 << 9), + BATADV_TT_CLIENT_PENDING = (1 << 10), + BATADV_TT_CLIENT_TEMP = (1 << 11), +}; + +/** * enum batadv_nl_attrs - batman-adv netlink attributes * * @BATADV_ATTR_UNSPEC: unspecified attribute to catch errors @@ -40,6 +76,26 @@ * @BATADV_ATTR_TPMETER_BYTES: amount of acked bytes during run * @BATADV_ATTR_TPMETER_COOKIE: session cookie to match tp_meter session * @BATADV_ATTR_PAD: attribute used for padding for 64-bit alignment + * @BATADV_ATTR_ACTIVE: Flag indicating if the hard interface is active + * @BATADV_ATTR_TT_ADDRESS: Client MAC address + * @BATADV_ATTR_TT_TTVN: Translation table version + * @BATADV_ATTR_TT_LAST_TTVN: Previous translation table version + * @BATADV_ATTR_TT_CRC32: CRC32 over translation table + * @BATADV_ATTR_TT_VID: VLAN ID + * @BATADV_ATTR_TT_FLAGS: Translation table client flags + * @BATADV_ATTR_FLAG_BEST: Flags indicating entry is the best + * @BATADV_ATTR_LAST_SEEN_MSECS: Time in milliseconds since last seen + * @BATADV_ATTR_NEIGH_ADDRESS: Neighbour MAC address + * @BATADV_ATTR_TQ: TQ to neighbour + * @BATADV_ATTR_THROUGHPUT: Estimated throughput to Neighbour + * @BATADV_ATTR_BANDWIDTH_UP: Reported uplink bandwidth + * @BATADV_ATTR_BANDWIDTH_DOWN: Reported downlink bandwidth + * @BATADV_ATTR_ROUTER: Gateway router MAC address + * @BATADV_ATTR_BLA_OWN: Flag indicating own originator + * @BATADV_ATTR_BLA_ADDRESS: Bridge loop avoidance claim MAC address + * @BATADV_ATTR_BLA_VID: BLA VLAN ID + * @BATADV_ATTR_BLA_BACKBONE: BLA gateway originator MAC address + * @BATADV_ATTR_BLA_CRC: BLA CRC * @__BATADV_ATTR_AFTER_LAST: internal use * @NUM_BATADV_ATTR: total number of batadv_nl_attrs available * @BATADV_ATTR_MAX: highest attribute number currently defined @@ -60,6 +116,26 @@ enum batadv_nl_attrs { BATADV_ATTR_TPMETER_BYTES, BATADV_ATTR_TPMETER_COOKIE, BATADV_ATTR_PAD, + BATADV_ATTR_ACTIVE, + BATADV_ATTR_TT_ADDRESS, + BATADV_ATTR_TT_TTVN, + BATADV_ATTR_TT_LAST_TTVN, + BATADV_ATTR_TT_CRC32, + BATADV_ATTR_TT_VID, + BATADV_ATTR_TT_FLAGS, + BATADV_ATTR_FLAG_BEST, + BATADV_ATTR_LAST_SEEN_MSECS, + BATADV_ATTR_NEIGH_ADDRESS, + BATADV_ATTR_TQ, + BATADV_ATTR_THROUGHPUT, + BATADV_ATTR_BANDWIDTH_UP, + BATADV_ATTR_BANDWIDTH_DOWN, + BATADV_ATTR_ROUTER, + BATADV_ATTR_BLA_OWN, + BATADV_ATTR_BLA_ADDRESS, + BATADV_ATTR_BLA_VID, + BATADV_ATTR_BLA_BACKBONE, + BATADV_ATTR_BLA_CRC, /* add attributes above here, update the policy in netlink.c */ __BATADV_ATTR_AFTER_LAST, NUM_BATADV_ATTR = __BATADV_ATTR_AFTER_LAST, @@ -73,6 +149,15 @@ enum batadv_nl_attrs { * @BATADV_CMD_GET_MESH_INFO: Query basic information about batman-adv device * @BATADV_CMD_TP_METER: Start a tp meter session * @BATADV_CMD_TP_METER_CANCEL: Cancel a tp meter session + * @BATADV_CMD_GET_ROUTING_ALGOS: Query the list of routing algorithms. + * @BATADV_CMD_GET_HARDIFS: Query list of hard interfaces + * @BATADV_CMD_GET_TRANSTABLE_LOCAL: Query list of local translations + * @BATADV_CMD_GET_TRANSTABLE_GLOBAL Query list of global translations + * @BATADV_CMD_GET_ORIGINATORS: Query list of originators + * @BATADV_CMD_GET_NEIGHBORS: Query list of neighbours + * @BATADV_CMD_GET_GATEWAYS: Query list of gateways + * @BATADV_CMD_GET_BLA_CLAIM: Query list of bridge loop avoidance claims + * @BATADV_CMD_GET_BLA_BACKBONE: Query list of bridge loop avoidance backbones * @__BATADV_CMD_AFTER_LAST: internal use * @BATADV_CMD_MAX: highest used command number */ @@ -81,6 +166,15 @@ enum batadv_nl_commands { BATADV_CMD_GET_MESH_INFO, BATADV_CMD_TP_METER, BATADV_CMD_TP_METER_CANCEL, + BATADV_CMD_GET_ROUTING_ALGOS, + BATADV_CMD_GET_HARDIFS, + BATADV_CMD_GET_TRANSTABLE_LOCAL, + BATADV_CMD_GET_TRANSTABLE_GLOBAL, + BATADV_CMD_GET_ORIGINATORS, + BATADV_CMD_GET_NEIGHBORS, + BATADV_CMD_GET_GATEWAYS, + BATADV_CMD_GET_BLA_CLAIM, + BATADV_CMD_GET_BLA_BACKBONE, /* add new commands above here */ __BATADV_CMD_AFTER_LAST, BATADV_CMD_MAX = __BATADV_CMD_AFTER_LAST - 1 diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 9e5fc168c8a3..f09c70b97eca 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -95,6 +95,7 @@ enum bpf_prog_type { BPF_PROG_TYPE_SCHED_ACT, BPF_PROG_TYPE_TRACEPOINT, BPF_PROG_TYPE_XDP, + BPF_PROG_TYPE_PERF_EVENT, }; #define BPF_PSEUDO_MAP_FD 1 @@ -375,6 +376,56 @@ enum bpf_func_id { */ BPF_FUNC_probe_write_user, + /** + * bpf_current_task_under_cgroup(map, index) - Check cgroup2 membership of current task + * @map: pointer to bpf_map in BPF_MAP_TYPE_CGROUP_ARRAY type + * @index: index of the cgroup in the bpf_map + * Return: + * == 0 current failed the cgroup2 descendant test + * == 1 current succeeded the cgroup2 descendant test + * < 0 error + */ + BPF_FUNC_current_task_under_cgroup, + + /** + * bpf_skb_change_tail(skb, len, flags) + * The helper will resize the skb to the given new size, + * to be used f.e. with control messages. + * @skb: pointer to skb + * @len: new skb length + * @flags: reserved + * Return: 0 on success or negative error + */ + BPF_FUNC_skb_change_tail, + + /** + * bpf_skb_pull_data(skb, len) + * The helper will pull in non-linear data in case the + * skb is non-linear and not all of len are part of the + * linear section. Only needed for read/write with direct + * packet access. + * @skb: pointer to skb + * @len: len to make read/writeable + * Return: 0 on success or negative error + */ + BPF_FUNC_skb_pull_data, + + /** + * bpf_csum_update(skb, csum) + * Adds csum into skb->csum in case of CHECKSUM_COMPLETE. + * @skb: pointer to skb + * @csum: csum to add + * Return: csum on success or negative error + */ + BPF_FUNC_csum_update, + + /** + * bpf_set_hash_invalid(skb) + * Invalidate current skb>hash. + * @skb: pointer to skb + */ + BPF_FUNC_set_hash_invalid, + __BPF_FUNC_MAX_ID, }; diff --git a/include/uapi/linux/bpf_perf_event.h b/include/uapi/linux/bpf_perf_event.h new file mode 100644 index 000000000000..067427259820 --- /dev/null +++ b/include/uapi/linux/bpf_perf_event.h @@ -0,0 +1,18 @@ +/* Copyright (c) 2016 Facebook + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of version 2 of the GNU General Public + * License as published by the Free Software Foundation. + */ +#ifndef _UAPI__LINUX_BPF_PERF_EVENT_H__ +#define _UAPI__LINUX_BPF_PERF_EVENT_H__ + +#include <linux/types.h> +#include <linux/ptrace.h> + +struct bpf_perf_event_data { + struct pt_regs regs; + __u64 sample_period; +}; + +#endif /* _UAPI__LINUX_BPF_PERF_EVENT_H__ */ diff --git a/include/uapi/linux/bt-bmc.h b/include/uapi/linux/bt-bmc.h new file mode 100644 index 000000000000..d9ec766a63d0 --- /dev/null +++ b/include/uapi/linux/bt-bmc.h @@ -0,0 +1,18 @@ +/* + * Copyright (c) 2015-2016, IBM Corporation. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _UAPI_LINUX_BT_BMC_H +#define _UAPI_LINUX_BT_BMC_H + +#include <linux/ioctl.h> + +#define __BT_BMC_IOCTL_MAGIC 0xb1 +#define BT_BMC_IOCTL_SMS_ATN _IO(__BT_BMC_IOCTL_MAGIC, 0x00) + +#endif /* _UAPI_LINUX_BT_BMC_H */ diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index ac5eacd3055b..db4c253f8011 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -239,7 +239,17 @@ struct btrfs_ioctl_fs_info_args { * Used by: * struct btrfs_ioctl_feature_flags */ -#define BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE (1ULL << 0) +#define BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE (1ULL << 0) +/* + * Older kernels (< 4.9) on big-endian systems produced broken free space tree + * bitmaps, and btrfs-progs also used to corrupt the free space tree (versions + * < 4.7.3). If this bit is clear, then the free space tree cannot be trusted. + * btrfs-progs can also intentionally clear this bit to ask the kernel to + * rebuild the free space tree, however this might not work on older kernels + * that do not know about this bit. If not sure, clear the cache manually on + * first mount when booting older kernel versions. + */ +#define BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE_VALID (1ULL << 1) #define BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF (1ULL << 0) #define BTRFS_FEATURE_INCOMPAT_DEFAULT_SUBVOL (1ULL << 1) diff --git a/include/uapi/linux/dvb/video.h b/include/uapi/linux/dvb/video.h index 49392564f9d6..260f033a5b54 100644 --- a/include/uapi/linux/dvb/video.h +++ b/include/uapi/linux/dvb/video.h @@ -206,7 +206,8 @@ typedef __u16 video_attributes_t; /* 6 line 21-2 data present in GOP (1=yes, 0=no) */ /* 5- 3 source resolution (0=720x480/576, 1=704x480/576, 2=352x480/57 */ /* 2 source letterboxed (1=yes, 0=no) */ -/* 0 film/camera mode (0=camera, 1=film (625/50 only)) */ +/* 0 film/camera mode (0= + *camera, 1=film (625/50 only)) */ /* bit definitions for capabilities: */ diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index b8f38e84d93a..099a4200732c 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -1362,7 +1362,14 @@ enum ethtool_link_mode_bit_indices { ETHTOOL_LINK_MODE_100000baseSR4_Full_BIT = 37, ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT = 38, ETHTOOL_LINK_MODE_100000baseLR4_ER4_Full_BIT = 39, - ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT = 40, + ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT = 40, + ETHTOOL_LINK_MODE_1000baseX_Full_BIT = 41, + ETHTOOL_LINK_MODE_10000baseCR_Full_BIT = 42, + ETHTOOL_LINK_MODE_10000baseSR_Full_BIT = 43, + ETHTOOL_LINK_MODE_10000baseLR_Full_BIT = 44, + ETHTOOL_LINK_MODE_10000baseLRM_Full_BIT = 45, + ETHTOOL_LINK_MODE_10000baseER_Full_BIT = 46, + /* Last allowed bit for __ETHTOOL_LINK_MODE_LEGACY_MASK is bit * 31. Please do NOT define any SUPPORTED_* or ADVERTISED_* @@ -1371,7 +1378,7 @@ enum ethtool_link_mode_bit_indices { */ __ETHTOOL_LINK_MODE_LAST - = ETHTOOL_LINK_MODE_50000baseSR2_Full_BIT, + = ETHTOOL_LINK_MODE_10000baseER_Full_BIT, }; #define __ETHTOOL_LINK_MODE_LEGACY_MASK(base_name) \ diff --git a/include/uapi/linux/falloc.h b/include/uapi/linux/falloc.h index 3e445a760f14..b075f601919b 100644 --- a/include/uapi/linux/falloc.h +++ b/include/uapi/linux/falloc.h @@ -58,4 +58,22 @@ */ #define FALLOC_FL_INSERT_RANGE 0x20 +/* + * FALLOC_FL_UNSHARE_RANGE is used to unshare shared blocks within the + * file size without overwriting any existing data. The purpose of this + * call is to preemptively reallocate any blocks that are subject to + * copy-on-write. + * + * Different filesystems may implement different limitations on the + * granularity of the operation. Most will limit operations to filesystem + * block size boundaries, but this boundary may be larger or smaller + * depending on the filesystem and/or the configuration of the filesystem + * or file. + * + * This flag can only be used with allocate-mode fallocate, which is + * to say that it cannot be used with the punch, zero, collapse, or + * insert range modes. + */ +#define FALLOC_FL_UNSHARE_RANGE 0x40 + #endif /* _UAPI_FALLOC_H_ */ diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h index 3b00f7c8943f..acb2b6152ba0 100644 --- a/include/uapi/linux/fs.h +++ b/include/uapi/linux/fs.h @@ -132,6 +132,7 @@ struct inodes_stat_t { #define MS_LAZYTIME (1<<25) /* Update the on-disk [acm]times lazily */ /* These sb flags are internal to the kernel */ +#define MS_NOREMOTELOCK (1<<27) #define MS_NOSEC (1<<28) #define MS_BORN (1<<29) #define MS_ACTIVE (1<<30) @@ -157,7 +158,8 @@ struct fsxattr { __u32 fsx_extsize; /* extsize field value (get/set)*/ __u32 fsx_nextents; /* nextents field value (get) */ __u32 fsx_projid; /* project identifier (get/set) */ - unsigned char fsx_pad[12]; + __u32 fsx_cowextsize; /* CoW extsize field value (get/set)*/ + unsigned char fsx_pad[8]; }; /* @@ -178,6 +180,7 @@ struct fsxattr { #define FS_XFLAG_NODEFRAG 0x00002000 /* do not defragment */ #define FS_XFLAG_FILESTREAM 0x00004000 /* use filestream allocator */ #define FS_XFLAG_DAX 0x00008000 /* use DAX for IO */ +#define FS_XFLAG_COWEXTSIZE 0x00010000 /* CoW extent size allocator hint */ #define FS_XFLAG_HASATTR 0x80000000 /* no DIFLAG for this */ /* the read-only stuff doesn't really belong here, but any other place is diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h index 27e17363263a..42fa977e3b14 100644 --- a/include/uapi/linux/fuse.h +++ b/include/uapi/linux/fuse.h @@ -108,6 +108,10 @@ * * 7.25 * - add FUSE_PARALLEL_DIROPS + * + * 7.26 + * - add FUSE_HANDLE_KILLPRIV + * - add FUSE_POSIX_ACL */ #ifndef _LINUX_FUSE_H @@ -143,7 +147,7 @@ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 25 +#define FUSE_KERNEL_MINOR_VERSION 26 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -238,6 +242,8 @@ struct fuse_file_lock { * FUSE_WRITEBACK_CACHE: use writeback cache for buffered writes * FUSE_NO_OPEN_SUPPORT: kernel supports zero-message opens * FUSE_PARALLEL_DIROPS: allow parallel lookups and readdir + * FUSE_HANDLE_KILLPRIV: fs handles killing suid/sgid/cap on write/chown/trunc + * FUSE_POSIX_ACL: filesystem supports posix acls */ #define FUSE_ASYNC_READ (1 << 0) #define FUSE_POSIX_LOCKS (1 << 1) @@ -258,6 +264,8 @@ struct fuse_file_lock { #define FUSE_WRITEBACK_CACHE (1 << 16) #define FUSE_NO_OPEN_SUPPORT (1 << 17) #define FUSE_PARALLEL_DIROPS (1 << 18) +#define FUSE_HANDLE_KILLPRIV (1 << 19) +#define FUSE_POSIX_ACL (1 << 20) /** * CUSE INIT request/reply flags diff --git a/include/uapi/linux/hsi/hsi_char.h b/include/uapi/linux/hsi/hsi_char.h index 76160b4f455d..c00a463d55f9 100644 --- a/include/uapi/linux/hsi/hsi_char.h +++ b/include/uapi/linux/hsi/hsi_char.h @@ -20,10 +20,11 @@ * 02110-1301 USA */ - #ifndef __HSI_CHAR_H #define __HSI_CHAR_H +#include <linux/types.h> + #define HSI_CHAR_MAGIC 'k' #define HSC_IOW(num, dtype) _IOW(HSI_CHAR_MAGIC, num, dtype) #define HSC_IOR(num, dtype) _IOR(HSI_CHAR_MAGIC, num, dtype) @@ -48,16 +49,16 @@ #define HSC_ARB_PRIO 1 struct hsc_rx_config { - uint32_t mode; - uint32_t flow; - uint32_t channels; + __u32 mode; + __u32 flow; + __u32 channels; }; struct hsc_tx_config { - uint32_t mode; - uint32_t channels; - uint32_t speed; - uint32_t arb_mode; + __u32 mode; + __u32 channels; + __u32 speed; + __u32 arb_mode; }; #endif /* __HSI_CHAR_H */ diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h index c186f64fffca..ab92bca6d448 100644 --- a/include/uapi/linux/if_bridge.h +++ b/include/uapi/linux/if_bridge.h @@ -140,7 +140,7 @@ struct bridge_vlan_xstats { __u64 tx_bytes; __u64 tx_packets; __u16 vid; - __u16 pad1; + __u16 flags; __u32 pad2; }; diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index a1b5202c5f6b..b4fba662cd32 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -318,6 +318,7 @@ enum { IFLA_BRPORT_FLUSH, IFLA_BRPORT_MULTICAST_ROUTER, IFLA_BRPORT_PAD, + IFLA_BRPORT_MCAST_FLOOD, __IFLA_BRPORT_MAX }; #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1) @@ -463,6 +464,7 @@ enum { enum ipvlan_mode { IPVLAN_MODE_L2 = 0, IPVLAN_MODE_L3, + IPVLAN_MODE_L3S, IPVLAN_MODE_MAX }; @@ -617,7 +619,7 @@ enum { enum { IFLA_VF_UNSPEC, IFLA_VF_MAC, /* Hardware queue specific attributes */ - IFLA_VF_VLAN, + IFLA_VF_VLAN, /* VLAN ID and QoS */ IFLA_VF_TX_RATE, /* Max TX Bandwidth Allocation */ IFLA_VF_SPOOFCHK, /* Spoof Checking on/off switch */ IFLA_VF_LINK_STATE, /* link state enable/disable/auto switch */ @@ -629,6 +631,7 @@ enum { IFLA_VF_TRUST, /* Trust VF */ IFLA_VF_IB_NODE_GUID, /* VF Infiniband node GUID */ IFLA_VF_IB_PORT_GUID, /* VF Infiniband port GUID */ + IFLA_VF_VLAN_LIST, /* nested list of vlans, option for QinQ */ __IFLA_VF_MAX, }; @@ -645,6 +648,22 @@ struct ifla_vf_vlan { __u32 qos; }; +enum { + IFLA_VF_VLAN_INFO_UNSPEC, + IFLA_VF_VLAN_INFO, /* VLAN ID, QoS and VLAN protocol */ + __IFLA_VF_VLAN_INFO_MAX, +}; + +#define IFLA_VF_VLAN_INFO_MAX (__IFLA_VF_VLAN_INFO_MAX - 1) +#define MAX_VLAN_LIST_LEN 1 + +struct ifla_vf_vlan_info { + __u32 vf; + __u32 vlan; /* 0 - 4095, 0 disables VLAN filter */ + __u32 qos; + __be16 vlan_proto; /* VLAN protocol either 802.1Q or 802.1ad */ +}; + struct ifla_vf_tx_rate { __u32 vf; __u32 rate; /* Max TX bandwidth in Mbps, 0 disables throttling */ @@ -825,6 +844,7 @@ enum { IFLA_STATS_LINK_64, IFLA_STATS_LINK_XSTATS, IFLA_STATS_LINK_XSTATS_SLAVE, + IFLA_STATS_LINK_OFFLOAD_XSTATS, __IFLA_STATS_MAX, }; @@ -844,6 +864,14 @@ enum { }; #define LINK_XSTATS_TYPE_MAX (__LINK_XSTATS_TYPE_MAX - 1) +/* These are stats embedded into IFLA_STATS_LINK_OFFLOAD_XSTATS */ +enum { + IFLA_OFFLOAD_XSTATS_UNSPEC, + IFLA_OFFLOAD_XSTATS_CPU_HIT, /* struct rtnl_link_stats64 */ + __IFLA_OFFLOAD_XSTATS_MAX +}; +#define IFLA_OFFLOAD_XSTATS_MAX (__IFLA_OFFLOAD_XSTATS_MAX - 1) + /* XDP section */ enum { diff --git a/include/uapi/linux/if_tunnel.h b/include/uapi/linux/if_tunnel.h index 777b6cdb1b7b..92f3c8677523 100644 --- a/include/uapi/linux/if_tunnel.h +++ b/include/uapi/linux/if_tunnel.h @@ -27,9 +27,23 @@ #define GRE_SEQ __cpu_to_be16(0x1000) #define GRE_STRICT __cpu_to_be16(0x0800) #define GRE_REC __cpu_to_be16(0x0700) -#define GRE_FLAGS __cpu_to_be16(0x00F8) +#define GRE_ACK __cpu_to_be16(0x0080) +#define GRE_FLAGS __cpu_to_be16(0x0078) #define GRE_VERSION __cpu_to_be16(0x0007) +#define GRE_IS_CSUM(f) ((f) & GRE_CSUM) +#define GRE_IS_ROUTING(f) ((f) & GRE_ROUTING) +#define GRE_IS_KEY(f) ((f) & GRE_KEY) +#define GRE_IS_SEQ(f) ((f) & GRE_SEQ) +#define GRE_IS_STRICT(f) ((f) & GRE_STRICT) +#define GRE_IS_REC(f) ((f) & GRE_REC) +#define GRE_IS_ACK(f) ((f) & GRE_ACK) + +#define GRE_VERSION_0 __cpu_to_be16(0x0000) +#define GRE_VERSION_1 __cpu_to_be16(0x0001) +#define GRE_PROTO_PPP __cpu_to_be16(0x880b) +#define GRE_PPTP_KEY_MASK __cpu_to_be32(0xffff) + struct ip_tunnel_parm { char name[IFNAMSIZ]; int link; @@ -60,6 +74,7 @@ enum { IFLA_IPTUN_ENCAP_FLAGS, IFLA_IPTUN_ENCAP_SPORT, IFLA_IPTUN_ENCAP_DPORT, + IFLA_IPTUN_COLLECT_METADATA, __IFLA_IPTUN_MAX, }; #define IFLA_IPTUN_MAX (__IFLA_IPTUN_MAX - 1) diff --git a/include/uapi/linux/inet_diag.h b/include/uapi/linux/inet_diag.h index abbd1dc5d683..509cd961068d 100644 --- a/include/uapi/linux/inet_diag.h +++ b/include/uapi/linux/inet_diag.h @@ -73,6 +73,7 @@ enum { INET_DIAG_BC_S_COND, INET_DIAG_BC_D_COND, INET_DIAG_BC_DEV_COND, /* u32 ifindex */ + INET_DIAG_BC_MARK_COND, }; struct inet_diag_hostcond { @@ -82,6 +83,11 @@ struct inet_diag_hostcond { __be32 addr[0]; }; +struct inet_diag_markcond { + __u32 mark; + __u32 mask; +}; + /* Base info structure. It contains socket identity (addrs/ports/cookie) * and, alas, the information shown by netstat. */ struct inet_diag_msg { @@ -117,6 +123,8 @@ enum { INET_DIAG_LOCALS, INET_DIAG_PEERS, INET_DIAG_PAD, + INET_DIAG_MARK, + INET_DIAG_BBRINFO, __INET_DIAG_MAX, }; @@ -150,8 +158,20 @@ struct tcp_dctcp_info { __u32 dctcp_ab_tot; }; +/* INET_DIAG_BBRINFO */ + +struct tcp_bbr_info { + /* u64 bw: max-filtered BW (app throughput) estimate in Byte per sec: */ + __u32 bbr_bw_lo; /* lower 32 bits of bw */ + __u32 bbr_bw_hi; /* upper 32 bits of bw */ + __u32 bbr_min_rtt; /* min-filtered RTT in uSec */ + __u32 bbr_pacing_gain; /* pacing gain shifted left 8 bits */ + __u32 bbr_cwnd_gain; /* cwnd gain shifted left 8 bits */ +}; + union tcp_cc_info { struct tcpvegas_info vegas; struct tcp_dctcp_info dctcp; + struct tcp_bbr_info bbr; }; #endif /* _UAPI_INET_DIAG_H_ */ diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h index c51494119817..e794f7bee22f 100644 --- a/include/uapi/linux/input.h +++ b/include/uapi/linux/input.h @@ -248,6 +248,7 @@ struct input_mask { #define BUS_SPI 0x1C #define BUS_RMI 0x1D #define BUS_CEC 0x1E +#define BUS_INTEL_ISHTP 0x1F /* * MT_TOOL types diff --git a/include/uapi/linux/ipv6.h b/include/uapi/linux/ipv6.h index 395876060f50..8c2772340c3f 100644 --- a/include/uapi/linux/ipv6.h +++ b/include/uapi/linux/ipv6.h @@ -177,6 +177,7 @@ enum { DEVCONF_DROP_UNICAST_IN_L2_MULTICAST, DEVCONF_DROP_UNSOLICITED_NA, DEVCONF_KEEP_ADDR_ON_DOWN, + DEVCONF_RTR_SOLICIT_MAX_INTERVAL, DEVCONF_MAX }; diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h index e398beac67b8..9bd559472c92 100644 --- a/include/uapi/linux/magic.h +++ b/include/uapi/linux/magic.h @@ -65,6 +65,7 @@ #define V9FS_MAGIC 0x01021997 #define BDEVFS_MAGIC 0x62646576 +#define DAXFS_MAGIC 0x64646178 #define BINFMTFS_MAGIC 0x42494e4d #define DEVPTS_SUPER_MAGIC 0x1cd1 #define FUTEXFS_SUPER_MAGIC 0xBAD1DEA diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h index 190d491d5b13..2168759c1287 100644 --- a/include/uapi/linux/media-bus-format.h +++ b/include/uapi/linux/media-bus-format.h @@ -97,7 +97,7 @@ #define MEDIA_BUS_FMT_YUV10_1X30 0x2016 #define MEDIA_BUS_FMT_AYUV8_1X32 0x2017 -/* Bayer - next is 0x3019 */ +/* Bayer - next is 0x3021 */ #define MEDIA_BUS_FMT_SBGGR8_1X8 0x3001 #define MEDIA_BUS_FMT_SGBRG8_1X8 0x3013 #define MEDIA_BUS_FMT_SGRBG8_1X8 0x3002 @@ -122,6 +122,14 @@ #define MEDIA_BUS_FMT_SGBRG12_1X12 0x3010 #define MEDIA_BUS_FMT_SGRBG12_1X12 0x3011 #define MEDIA_BUS_FMT_SRGGB12_1X12 0x3012 +#define MEDIA_BUS_FMT_SBGGR14_1X14 0x3019 +#define MEDIA_BUS_FMT_SGBRG14_1X14 0x301a +#define MEDIA_BUS_FMT_SGRBG14_1X14 0x301b +#define MEDIA_BUS_FMT_SRGGB14_1X14 0x301c +#define MEDIA_BUS_FMT_SBGGR16_1X16 0x301d +#define MEDIA_BUS_FMT_SGBRG16_1X16 0x301e +#define MEDIA_BUS_FMT_SGRBG16_1X16 0x301f +#define MEDIA_BUS_FMT_SRGGB16_1X16 0x3020 /* JPEG compressed formats - next is 0x4002 */ #define MEDIA_BUS_FMT_JPEG_1X8 0x4001 diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h index 7acf0f634f70..4890787731b8 100644 --- a/include/uapi/linux/media.h +++ b/include/uapi/linux/media.h @@ -307,6 +307,7 @@ struct media_links_enum { #define MEDIA_INTF_T_V4L_RADIO (MEDIA_INTF_T_V4L_BASE + 2) #define MEDIA_INTF_T_V4L_SUBDEV (MEDIA_INTF_T_V4L_BASE + 3) #define MEDIA_INTF_T_V4L_SWRADIO (MEDIA_INTF_T_V4L_BASE + 4) +#define MEDIA_INTF_T_V4L_TOUCH (MEDIA_INTF_T_V4L_BASE + 5) #define MEDIA_INTF_T_ALSA_PCM_CAPTURE (MEDIA_INTF_T_ALSA_BASE) #define MEDIA_INTF_T_ALSA_PCM_PLAYBACK (MEDIA_INTF_T_ALSA_BASE + 1) diff --git a/include/uapi/linux/mii.h b/include/uapi/linux/mii.h index 237fac4bc17b..15d8510cdae0 100644 --- a/include/uapi/linux/mii.h +++ b/include/uapi/linux/mii.h @@ -48,6 +48,7 @@ #define BMCR_SPEED100 0x2000 /* Select 100Mbps */ #define BMCR_LOOPBACK 0x4000 /* TXD loopback bits */ #define BMCR_RESET 0x8000 /* Reset to default state */ +#define BMCR_SPEED10 0x0000 /* Select 10Mbps */ /* Basic mode status register. */ #define BMSR_ERCAP 0x0001 /* Ext-reg capability */ diff --git a/include/uapi/linux/ndctl.h b/include/uapi/linux/ndctl.h index ba5a8c79652a..ede5c6a62164 100644 --- a/include/uapi/linux/ndctl.h +++ b/include/uapi/linux/ndctl.h @@ -21,14 +21,16 @@ struct nd_cmd_smart { } __packed; #define ND_SMART_HEALTH_VALID (1 << 0) -#define ND_SMART_TEMP_VALID (1 << 1) -#define ND_SMART_SPARES_VALID (1 << 2) -#define ND_SMART_ALARM_VALID (1 << 3) -#define ND_SMART_USED_VALID (1 << 4) -#define ND_SMART_SHUTDOWN_VALID (1 << 5) -#define ND_SMART_VENDOR_VALID (1 << 6) -#define ND_SMART_TEMP_TRIP (1 << 0) -#define ND_SMART_SPARE_TRIP (1 << 1) +#define ND_SMART_SPARES_VALID (1 << 1) +#define ND_SMART_USED_VALID (1 << 2) +#define ND_SMART_TEMP_VALID (1 << 3) +#define ND_SMART_CTEMP_VALID (1 << 4) +#define ND_SMART_ALARM_VALID (1 << 9) +#define ND_SMART_SHUTDOWN_VALID (1 << 10) +#define ND_SMART_VENDOR_VALID (1 << 11) +#define ND_SMART_SPARE_TRIP (1 << 0) +#define ND_SMART_TEMP_TRIP (1 << 1) +#define ND_SMART_CTEMP_TRIP (1 << 2) #define ND_SMART_NON_CRITICAL_HEALTH (1 << 0) #define ND_SMART_CRITICAL_HEALTH (1 << 1) #define ND_SMART_FATAL_HEALTH (1 << 2) @@ -37,14 +39,15 @@ struct nd_smart_payload { __u32 flags; __u8 reserved0[4]; __u8 health; - __u16 temperature; __u8 spares; - __u8 alarm_flags; __u8 life_used; + __u8 alarm_flags; + __u16 temperature; + __u16 ctrl_temperature; + __u8 reserved1[15]; __u8 shutdown_state; - __u8 reserved1; __u32 vendor_size; - __u8 vendor_data[108]; + __u8 vendor_data[92]; } __packed; struct nd_cmd_smart_threshold { @@ -53,7 +56,8 @@ struct nd_cmd_smart_threshold { } __packed; struct nd_smart_threshold_payload { - __u16 alarm_control; + __u8 alarm_control; + __u8 reserved0; __u16 temperature; __u8 spares; __u8 reserved[3]; diff --git a/include/uapi/linux/netfilter/nf_log.h b/include/uapi/linux/netfilter/nf_log.h new file mode 100644 index 000000000000..8be21e02387d --- /dev/null +++ b/include/uapi/linux/netfilter/nf_log.h @@ -0,0 +1,12 @@ +#ifndef _NETFILTER_NF_LOG_H +#define _NETFILTER_NF_LOG_H + +#define NF_LOG_TCPSEQ 0x01 /* Log TCP sequence numbers */ +#define NF_LOG_TCPOPT 0x02 /* Log TCP options */ +#define NF_LOG_IPOPT 0x04 /* Log IP options */ +#define NF_LOG_UID 0x08 /* Log UID owning local socket */ +#define NF_LOG_NFLOG 0x10 /* Unsupported, don't reuse */ +#define NF_LOG_MACDECODE 0x20 /* Decode MAC header */ +#define NF_LOG_MASK 0x2f + +#endif /* _NETFILTER_NF_LOG_H */ diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index c674ba2563b7..c6c4477c136b 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -546,6 +546,35 @@ enum nft_cmp_attributes { }; #define NFTA_CMP_MAX (__NFTA_CMP_MAX - 1) +/** + * enum nft_range_ops - nf_tables range operator + * + * @NFT_RANGE_EQ: equal + * @NFT_RANGE_NEQ: not equal + */ +enum nft_range_ops { + NFT_RANGE_EQ, + NFT_RANGE_NEQ, +}; + +/** + * enum nft_range_attributes - nf_tables range expression netlink attributes + * + * @NFTA_RANGE_SREG: source register of data to compare (NLA_U32: nft_registers) + * @NFTA_RANGE_OP: cmp operation (NLA_U32: nft_cmp_ops) + * @NFTA_RANGE_FROM_DATA: data range from (NLA_NESTED: nft_data_attributes) + * @NFTA_RANGE_TO_DATA: data range to (NLA_NESTED: nft_data_attributes) + */ +enum nft_range_attributes { + NFTA_RANGE_UNSPEC, + NFTA_RANGE_SREG, + NFTA_RANGE_OP, + NFTA_RANGE_FROM_DATA, + NFTA_RANGE_TO_DATA, + __NFTA_RANGE_MAX +}; +#define NFTA_RANGE_MAX (__NFTA_RANGE_MAX - 1) + enum nft_lookup_flags { NFT_LOOKUP_F_INV = (1 << 0), }; @@ -575,6 +604,10 @@ enum nft_dynset_ops { NFT_DYNSET_OP_UPDATE, }; +enum nft_dynset_flags { + NFT_DYNSET_F_INV = (1 << 0), +}; + /** * enum nft_dynset_attributes - dynset expression attributes * @@ -585,6 +618,7 @@ enum nft_dynset_ops { * @NFTA_DYNSET_SREG_DATA: source register of the data (NLA_U32) * @NFTA_DYNSET_TIMEOUT: timeout value for the new element (NLA_U64) * @NFTA_DYNSET_EXPR: expression (NLA_NESTED: nft_expr_attributes) + * @NFTA_DYNSET_FLAGS: flags (NLA_U32) */ enum nft_dynset_attributes { NFTA_DYNSET_UNSPEC, @@ -596,6 +630,7 @@ enum nft_dynset_attributes { NFTA_DYNSET_TIMEOUT, NFTA_DYNSET_EXPR, NFTA_DYNSET_PAD, + NFTA_DYNSET_FLAGS, __NFTA_DYNSET_MAX, }; #define NFTA_DYNSET_MAX (__NFTA_DYNSET_MAX - 1) @@ -724,6 +759,28 @@ enum nft_meta_keys { }; /** + * enum nft_hash_attributes - nf_tables hash expression netlink attributes + * + * @NFTA_HASH_SREG: source register (NLA_U32) + * @NFTA_HASH_DREG: destination register (NLA_U32) + * @NFTA_HASH_LEN: source data length (NLA_U32) + * @NFTA_HASH_MODULUS: modulus value (NLA_U32) + * @NFTA_HASH_SEED: seed value (NLA_U32) + * @NFTA_HASH_OFFSET: add this offset value to hash result (NLA_U32) + */ +enum nft_hash_attributes { + NFTA_HASH_UNSPEC, + NFTA_HASH_SREG, + NFTA_HASH_DREG, + NFTA_HASH_LEN, + NFTA_HASH_MODULUS, + NFTA_HASH_SEED, + NFTA_HASH_OFFSET, + __NFTA_HASH_MAX, +}; +#define NFTA_HASH_MAX (__NFTA_HASH_MAX - 1) + +/** * enum nft_meta_attributes - nf_tables meta expression netlink attributes * * @NFTA_META_DREG: destination register (NLA_U32) @@ -866,12 +923,14 @@ enum nft_log_attributes { * @NFTA_QUEUE_NUM: netlink queue to send messages to (NLA_U16) * @NFTA_QUEUE_TOTAL: number of queues to load balance packets on (NLA_U16) * @NFTA_QUEUE_FLAGS: various flags (NLA_U16) + * @NFTA_QUEUE_SREG_QNUM: source register of queue number (NLA_U32: nft_registers) */ enum nft_queue_attributes { NFTA_QUEUE_UNSPEC, NFTA_QUEUE_NUM, NFTA_QUEUE_TOTAL, NFTA_QUEUE_FLAGS, + NFTA_QUEUE_SREG_QNUM, __NFTA_QUEUE_MAX }; #define NFTA_QUEUE_MAX (__NFTA_QUEUE_MAX - 1) @@ -880,6 +939,25 @@ enum nft_queue_attributes { #define NFT_QUEUE_FLAG_CPU_FANOUT 0x02 /* use current CPU (no hashing) */ #define NFT_QUEUE_FLAG_MASK 0x03 +enum nft_quota_flags { + NFT_QUOTA_F_INV = (1 << 0), +}; + +/** + * enum nft_quota_attributes - nf_tables quota expression netlink attributes + * + * @NFTA_QUOTA_BYTES: quota in bytes (NLA_U16) + * @NFTA_QUOTA_FLAGS: flags (NLA_U32) + */ +enum nft_quota_attributes { + NFTA_QUOTA_UNSPEC, + NFTA_QUOTA_BYTES, + NFTA_QUOTA_FLAGS, + NFTA_QUOTA_PAD, + __NFTA_QUOTA_MAX +}; +#define NFTA_QUOTA_MAX (__NFTA_QUOTA_MAX - 1) + /** * enum nft_reject_types - nf_tables reject expression reject types * @@ -1051,7 +1129,7 @@ enum nft_gen_attributes { * @NFTA_TRACE_NFPROTO: nf protocol processed (NLA_U32) * @NFTA_TRACE_POLICY: policy that decided fate of packet (NLA_U32) */ -enum nft_trace_attibutes { +enum nft_trace_attributes { NFTA_TRACE_UNSPEC, NFTA_TRACE_TABLE, NFTA_TRACE_CHAIN, @@ -1082,4 +1160,30 @@ enum nft_trace_types { __NFT_TRACETYPE_MAX }; #define NFT_TRACETYPE_MAX (__NFT_TRACETYPE_MAX - 1) + +/** + * enum nft_ng_attributes - nf_tables number generator expression netlink attributes + * + * @NFTA_NG_DREG: destination register (NLA_U32) + * @NFTA_NG_MODULUS: maximum counter value (NLA_U32) + * @NFTA_NG_TYPE: operation type (NLA_U32) + * @NFTA_NG_OFFSET: offset to be added to the counter (NLA_U32) + */ +enum nft_ng_attributes { + NFTA_NG_UNSPEC, + NFTA_NG_DREG, + NFTA_NG_MODULUS, + NFTA_NG_TYPE, + NFTA_NG_OFFSET, + __NFTA_NG_MAX +}; +#define NFTA_NG_MAX (__NFTA_NG_MAX - 1) + +enum nft_ng_types { + NFT_NG_INCREMENTAL, + NFT_NG_RANDOM, + __NFT_NG_MAX +}; +#define NFT_NG_MAX (__NFT_NG_MAX - 1) + #endif /* _LINUX_NF_TABLES_H */ diff --git a/include/uapi/linux/netfilter/nfnetlink_conntrack.h b/include/uapi/linux/netfilter/nfnetlink_conntrack.h index 9df789709abe..6deb8867c5fc 100644 --- a/include/uapi/linux/netfilter/nfnetlink_conntrack.h +++ b/include/uapi/linux/netfilter/nfnetlink_conntrack.h @@ -231,13 +231,13 @@ enum ctattr_secctx { enum ctattr_stats_cpu { CTA_STATS_UNSPEC, - CTA_STATS_SEARCHED, + CTA_STATS_SEARCHED, /* no longer used */ CTA_STATS_FOUND, - CTA_STATS_NEW, + CTA_STATS_NEW, /* no longer used */ CTA_STATS_INVALID, CTA_STATS_IGNORE, - CTA_STATS_DELETE, - CTA_STATS_DELETE_LIST, + CTA_STATS_DELETE, /* no longer used */ + CTA_STATS_DELETE_LIST, /* no longer used */ CTA_STATS_INSERT, CTA_STATS_INSERT_FAILED, CTA_STATS_DROP, diff --git a/include/uapi/linux/netfilter/xt_hashlimit.h b/include/uapi/linux/netfilter/xt_hashlimit.h index 6db90372f09c..3efc0ca18345 100644 --- a/include/uapi/linux/netfilter/xt_hashlimit.h +++ b/include/uapi/linux/netfilter/xt_hashlimit.h @@ -6,6 +6,7 @@ /* timings are in milliseconds. */ #define XT_HASHLIMIT_SCALE 10000 +#define XT_HASHLIMIT_SCALE_v2 1000000llu /* 1/10,000 sec period => max of 10,000/sec. Min rate is then 429490 * seconds, or one packet every 59 hours. */ @@ -63,6 +64,20 @@ struct hashlimit_cfg1 { __u8 srcmask, dstmask; }; +struct hashlimit_cfg2 { + __u64 avg; /* Average secs between packets * scale */ + __u64 burst; /* Period multiplier for upper limit. */ + __u32 mode; /* bitmask of XT_HASHLIMIT_HASH_* */ + + /* user specified */ + __u32 size; /* how many buckets */ + __u32 max; /* max number of entries */ + __u32 gc_interval; /* gc interval */ + __u32 expire; /* when do entries expire? */ + + __u8 srcmask, dstmask; +}; + struct xt_hashlimit_mtinfo1 { char name[IFNAMSIZ]; struct hashlimit_cfg1 cfg; @@ -71,4 +86,12 @@ struct xt_hashlimit_mtinfo1 { struct xt_hashlimit_htable *hinfo __attribute__((aligned(8))); }; +struct xt_hashlimit_mtinfo2 { + char name[NAME_MAX]; + struct hashlimit_cfg2 cfg; + + /* Used internally by the kernel */ + struct xt_hashlimit_htable *hinfo __attribute__((aligned(8))); +}; + #endif /* _UAPI_XT_HASHLIMIT_H */ diff --git a/include/uapi/linux/nfs4.h b/include/uapi/linux/nfs4.h index 2b871e0858d9..4ae62796bfde 100644 --- a/include/uapi/linux/nfs4.h +++ b/include/uapi/linux/nfs4.h @@ -39,8 +39,9 @@ #define NFS4_FH_VOL_MIGRATION 0x0004 #define NFS4_FH_VOL_RENAME 0x0008 -#define NFS4_OPEN_RESULT_CONFIRM 0x0002 -#define NFS4_OPEN_RESULT_LOCKTYPE_POSIX 0x0004 +#define NFS4_OPEN_RESULT_CONFIRM 0x0002 +#define NFS4_OPEN_RESULT_LOCKTYPE_POSIX 0x0004 +#define NFS4_OPEN_RESULT_MAY_NOTIFY_LOCK 0x0020 #define NFS4_SHARE_ACCESS_MASK 0x000F #define NFS4_SHARE_ACCESS_READ 0x0001 diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 220694151434..56368e9b4622 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -48,6 +48,7 @@ #define NL80211_MULTICAST_GROUP_REG "regulatory" #define NL80211_MULTICAST_GROUP_MLME "mlme" #define NL80211_MULTICAST_GROUP_VENDOR "vendor" +#define NL80211_MULTICAST_GROUP_NAN "nan" #define NL80211_MULTICAST_GROUP_TESTMODE "testmode" /** @@ -838,6 +839,41 @@ * not running. The driver indicates the status of the scan through * cfg80211_scan_done(). * + * @NL80211_CMD_START_NAN: Start NAN operation, identified by its + * %NL80211_ATTR_WDEV interface. This interface must have been previously + * created with %NL80211_CMD_NEW_INTERFACE. After it has been started, the + * NAN interface will create or join a cluster. This command must have a + * valid %NL80211_ATTR_NAN_MASTER_PREF attribute and optional + * %NL80211_ATTR_NAN_DUAL attributes. + * After this command NAN functions can be added. + * @NL80211_CMD_STOP_NAN: Stop the NAN operation, identified by + * its %NL80211_ATTR_WDEV interface. + * @NL80211_CMD_ADD_NAN_FUNCTION: Add a NAN function. The function is defined + * with %NL80211_ATTR_NAN_FUNC nested attribute. When called, this + * operation returns the strictly positive and unique instance id + * (%NL80211_ATTR_NAN_FUNC_INST_ID) and a cookie (%NL80211_ATTR_COOKIE) + * of the function upon success. + * Since instance ID's can be re-used, this cookie is the right + * way to identify the function. This will avoid races when a termination + * event is handled by the user space after it has already added a new + * function that got the same instance id from the kernel as the one + * which just terminated. + * This cookie may be used in NAN events even before the command + * returns, so userspace shouldn't process NAN events until it processes + * the response to this command. + * Look at %NL80211_ATTR_SOCKET_OWNER as well. + * @NL80211_CMD_DEL_NAN_FUNCTION: Delete a NAN function by cookie. + * This command is also used as a notification sent when a NAN function is + * terminated. This will contain a %NL80211_ATTR_NAN_FUNC_INST_ID + * and %NL80211_ATTR_COOKIE attributes. + * @NL80211_CMD_CHANGE_NAN_CONFIG: Change current NAN configuration. NAN + * must be operational (%NL80211_CMD_START_NAN was executed). + * It must contain at least one of the following attributes: + * %NL80211_ATTR_NAN_MASTER_PREF, %NL80211_ATTR_NAN_DUAL. + * @NL80211_CMD_NAN_FUNC_MATCH: Notification sent when a match is reported. + * This will contain a %NL80211_ATTR_NAN_MATCH nested attribute and + * %NL80211_ATTR_COOKIE. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -1026,6 +1062,13 @@ enum nl80211_commands { NL80211_CMD_ABORT_SCAN, + NL80211_CMD_START_NAN, + NL80211_CMD_STOP_NAN, + NL80211_CMD_ADD_NAN_FUNCTION, + NL80211_CMD_DEL_NAN_FUNCTION, + NL80211_CMD_CHANGE_NAN_CONFIG, + NL80211_CMD_NAN_MATCH, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -1343,7 +1386,13 @@ enum nl80211_commands { * enum nl80211_band value is used as the index (nla_type() of the nested * data. If a band is not included, it will be configured to allow all * rates based on negotiated supported rates information. This attribute - * is used with %NL80211_CMD_SET_TX_BITRATE_MASK. + * is used with %NL80211_CMD_SET_TX_BITRATE_MASK and with starting AP, + * and joining mesh networks (not IBSS yet). In the later case, it must + * specify just a single bitrate, which is to be used for the beacon. + * The driver must also specify support for this with the extended + * features NL80211_EXT_FEATURE_BEACON_RATE_LEGACY, + * NL80211_EXT_FEATURE_BEACON_RATE_HT and + * NL80211_EXT_FEATURE_BEACON_RATE_VHT. * * @NL80211_ATTR_FRAME_MATCH: A binary attribute which typically must contain * at least one byte, currently used with @NL80211_CMD_REGISTER_FRAME. @@ -1733,6 +1782,12 @@ enum nl80211_commands { * regulatory indoor configuration would be owned by the netlink socket * that configured the indoor setting, and the indoor operation would be * cleared when the socket is closed. + * If set during NAN interface creation, the interface will be destroyed + * if the socket is closed just like any other interface. Moreover, only + * the netlink socket that created the interface will be allowed to add + * and remove functions. NAN notifications will be sent in unicast to that + * socket. Without this attribute, any socket can add functions and the + * notifications will be sent to the %NL80211_MCGRP_NAN multicast group. * * @NL80211_ATTR_TDLS_INITIATOR: flag attribute indicating the current end is * the TDLS link initiator. @@ -1867,6 +1922,21 @@ enum nl80211_commands { * @NL80211_ATTR_MESH_PEER_AID: Association ID for the mesh peer (u16). This is * used to pull the stored data for mesh peer in power save state. * + * @NL80211_ATTR_NAN_MASTER_PREF: the master preference to be used by + * %NL80211_CMD_START_NAN and optionally with + * %NL80211_CMD_CHANGE_NAN_CONFIG. Its type is u8 and it can't be 0. + * Also, values 1 and 255 are reserved for certification purposes and + * should not be used during a normal device operation. + * @NL80211_ATTR_NAN_DUAL: NAN dual band operation config (see + * &enum nl80211_nan_dual_band_conf). This attribute is used with + * %NL80211_CMD_START_NAN and optionally with + * %NL80211_CMD_CHANGE_NAN_CONFIG. + * @NL80211_ATTR_NAN_FUNC: a function that can be added to NAN. See + * &enum nl80211_nan_func_attributes for description of this nested + * attribute. + * @NL80211_ATTR_NAN_MATCH: used to report a match. This is a nested attribute. + * See &enum nl80211_nan_match_attributes. + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -2261,6 +2331,11 @@ enum nl80211_attrs { NL80211_ATTR_MESH_PEER_AID, + NL80211_ATTR_NAN_MASTER_PREF, + NL80211_ATTR_NAN_DUAL, + NL80211_ATTR_NAN_FUNC, + NL80211_ATTR_NAN_MATCH, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -2339,6 +2414,7 @@ enum nl80211_attrs { * commands to create and destroy one * @NL80211_IF_TYPE_OCB: Outside Context of a BSS * This mode corresponds to the MIB variable dot11OCBActivated=true + * @NL80211_IFTYPE_NAN: NAN device interface type (not a netdev) * @NL80211_IFTYPE_MAX: highest interface type number currently defined * @NUM_NL80211_IFTYPES: number of defined interface types * @@ -2359,6 +2435,7 @@ enum nl80211_iftype { NL80211_IFTYPE_P2P_GO, NL80211_IFTYPE_P2P_DEVICE, NL80211_IFTYPE_OCB, + NL80211_IFTYPE_NAN, /* keep last */ NUM_NL80211_IFTYPES, @@ -4551,6 +4628,12 @@ enum nl80211_feature_flags { * (if available). * @NL80211_EXT_FEATURE_SET_SCAN_DWELL: This driver supports configuration of * channel dwell time. + * @NL80211_EXT_FEATURE_BEACON_RATE_LEGACY: Driver supports beacon rate + * configuration (AP/mesh), supporting a legacy (non HT/VHT) rate. + * @NL80211_EXT_FEATURE_BEACON_RATE_HT: Driver supports beacon rate + * configuration (AP/mesh) with HT rates. + * @NL80211_EXT_FEATURE_BEACON_RATE_VHT: Driver supports beacon rate + * configuration (AP/mesh) with VHT rates. * * @NUM_NL80211_EXT_FEATURES: number of extended features. * @MAX_NL80211_EXT_FEATURES: highest extended feature index. @@ -4562,6 +4645,9 @@ enum nl80211_ext_feature_index { NL80211_EXT_FEATURE_SCAN_START_TIME, NL80211_EXT_FEATURE_BSS_PARENT_TSF, NL80211_EXT_FEATURE_SET_SCAN_DWELL, + NL80211_EXT_FEATURE_BEACON_RATE_LEGACY, + NL80211_EXT_FEATURE_BEACON_RATE_HT, + NL80211_EXT_FEATURE_BEACON_RATE_VHT, /* add new features before the definition below */ NUM_NL80211_EXT_FEATURES, @@ -4855,4 +4941,186 @@ enum nl80211_bss_select_attr { NL80211_BSS_SELECT_ATTR_MAX = __NL80211_BSS_SELECT_ATTR_AFTER_LAST - 1 }; +/** + * enum nl80211_nan_dual_band_conf - NAN dual band configuration + * + * Defines the NAN dual band mode of operation + * + * @NL80211_NAN_BAND_DEFAULT: device default mode + * @NL80211_NAN_BAND_2GHZ: 2.4GHz mode + * @NL80211_NAN_BAND_5GHZ: 5GHz mode + */ +enum nl80211_nan_dual_band_conf { + NL80211_NAN_BAND_DEFAULT = 1 << 0, + NL80211_NAN_BAND_2GHZ = 1 << 1, + NL80211_NAN_BAND_5GHZ = 1 << 2, +}; + +/** + * enum nl80211_nan_function_type - NAN function type + * + * Defines the function type of a NAN function + * + * @NL80211_NAN_FUNC_PUBLISH: function is publish + * @NL80211_NAN_FUNC_SUBSCRIBE: function is subscribe + * @NL80211_NAN_FUNC_FOLLOW_UP: function is follow-up + */ +enum nl80211_nan_function_type { + NL80211_NAN_FUNC_PUBLISH, + NL80211_NAN_FUNC_SUBSCRIBE, + NL80211_NAN_FUNC_FOLLOW_UP, + + /* keep last */ + __NL80211_NAN_FUNC_TYPE_AFTER_LAST, + NL80211_NAN_FUNC_MAX_TYPE = __NL80211_NAN_FUNC_TYPE_AFTER_LAST - 1, +}; + +/** + * enum nl80211_nan_publish_type - NAN publish tx type + * + * Defines how to send publish Service Discovery Frames + * + * @NL80211_NAN_SOLICITED_PUBLISH: publish function is solicited + * @NL80211_NAN_UNSOLICITED_PUBLISH: publish function is unsolicited + */ +enum nl80211_nan_publish_type { + NL80211_NAN_SOLICITED_PUBLISH = 1 << 0, + NL80211_NAN_UNSOLICITED_PUBLISH = 1 << 1, +}; + +/** + * enum nl80211_nan_func_term_reason - NAN functions termination reason + * + * Defines termination reasons of a NAN function + * + * @NL80211_NAN_FUNC_TERM_REASON_USER_REQUEST: requested by user + * @NL80211_NAN_FUNC_TERM_REASON_TTL_EXPIRED: timeout + * @NL80211_NAN_FUNC_TERM_REASON_ERROR: errored + */ +enum nl80211_nan_func_term_reason { + NL80211_NAN_FUNC_TERM_REASON_USER_REQUEST, + NL80211_NAN_FUNC_TERM_REASON_TTL_EXPIRED, + NL80211_NAN_FUNC_TERM_REASON_ERROR, +}; + +#define NL80211_NAN_FUNC_SERVICE_ID_LEN 6 +#define NL80211_NAN_FUNC_SERVICE_SPEC_INFO_MAX_LEN 0xff +#define NL80211_NAN_FUNC_SRF_MAX_LEN 0xff + +/** + * enum nl80211_nan_func_attributes - NAN function attributes + * @__NL80211_NAN_FUNC_INVALID: invalid + * @NL80211_NAN_FUNC_TYPE: &enum nl80211_nan_function_type (u8). + * @NL80211_NAN_FUNC_SERVICE_ID: 6 bytes of the service ID hash as + * specified in NAN spec. This is a binary attribute. + * @NL80211_NAN_FUNC_PUBLISH_TYPE: relevant if the function's type is + * publish. Defines the transmission type for the publish Service Discovery + * Frame, see &enum nl80211_nan_publish_type. Its type is u8. + * @NL80211_NAN_FUNC_PUBLISH_BCAST: relevant if the function is a solicited + * publish. Should the solicited publish Service Discovery Frame be sent to + * the NAN Broadcast address. This is a flag. + * @NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE: relevant if the function's type is + * subscribe. Is the subscribe active. This is a flag. + * @NL80211_NAN_FUNC_FOLLOW_UP_ID: relevant if the function's type is follow up. + * The instance ID for the follow up Service Discovery Frame. This is u8. + * @NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID: relevant if the function's type + * is follow up. This is a u8. + * The requestor instance ID for the follow up Service Discovery Frame. + * @NL80211_NAN_FUNC_FOLLOW_UP_DEST: the MAC address of the recipient of the + * follow up Service Discovery Frame. This is a binary attribute. + * @NL80211_NAN_FUNC_CLOSE_RANGE: is this function limited for devices in a + * close range. The range itself (RSSI) is defined by the device. + * This is a flag. + * @NL80211_NAN_FUNC_TTL: strictly positive number of DWs this function should + * stay active. If not present infinite TTL is assumed. This is a u32. + * @NL80211_NAN_FUNC_SERVICE_INFO: array of bytes describing the service + * specific info. This is a binary attribute. + * @NL80211_NAN_FUNC_SRF: Service Receive Filter. This is a nested attribute. + * See &enum nl80211_nan_srf_attributes. + * @NL80211_NAN_FUNC_RX_MATCH_FILTER: Receive Matching filter. This is a nested + * attribute. It is a list of binary values. + * @NL80211_NAN_FUNC_TX_MATCH_FILTER: Transmit Matching filter. This is a + * nested attribute. It is a list of binary values. + * @NL80211_NAN_FUNC_INSTANCE_ID: The instance ID of the function. + * Its type is u8 and it cannot be 0. + * @NL80211_NAN_FUNC_TERM_REASON: NAN function termination reason. + * See &enum nl80211_nan_func_term_reason. + * + * @NUM_NL80211_NAN_FUNC_ATTR: internal + * @NL80211_NAN_FUNC_ATTR_MAX: highest NAN function attribute + */ +enum nl80211_nan_func_attributes { + __NL80211_NAN_FUNC_INVALID, + NL80211_NAN_FUNC_TYPE, + NL80211_NAN_FUNC_SERVICE_ID, + NL80211_NAN_FUNC_PUBLISH_TYPE, + NL80211_NAN_FUNC_PUBLISH_BCAST, + NL80211_NAN_FUNC_SUBSCRIBE_ACTIVE, + NL80211_NAN_FUNC_FOLLOW_UP_ID, + NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID, + NL80211_NAN_FUNC_FOLLOW_UP_DEST, + NL80211_NAN_FUNC_CLOSE_RANGE, + NL80211_NAN_FUNC_TTL, + NL80211_NAN_FUNC_SERVICE_INFO, + NL80211_NAN_FUNC_SRF, + NL80211_NAN_FUNC_RX_MATCH_FILTER, + NL80211_NAN_FUNC_TX_MATCH_FILTER, + NL80211_NAN_FUNC_INSTANCE_ID, + NL80211_NAN_FUNC_TERM_REASON, + + /* keep last */ + NUM_NL80211_NAN_FUNC_ATTR, + NL80211_NAN_FUNC_ATTR_MAX = NUM_NL80211_NAN_FUNC_ATTR - 1 +}; + +/** + * enum nl80211_nan_srf_attributes - NAN Service Response filter attributes + * @__NL80211_NAN_SRF_INVALID: invalid + * @NL80211_NAN_SRF_INCLUDE: present if the include bit of the SRF set. + * This is a flag. + * @NL80211_NAN_SRF_BF: Bloom Filter. Present if and only if + * &NL80211_NAN_SRF_MAC_ADDRS isn't present. This attribute is binary. + * @NL80211_NAN_SRF_BF_IDX: index of the Bloom Filter. Mandatory if + * &NL80211_NAN_SRF_BF is present. This is a u8. + * @NL80211_NAN_SRF_MAC_ADDRS: list of MAC addresses for the SRF. Present if + * and only if &NL80211_NAN_SRF_BF isn't present. This is a nested + * attribute. Each nested attribute is a MAC address. + * @NUM_NL80211_NAN_SRF_ATTR: internal + * @NL80211_NAN_SRF_ATTR_MAX: highest NAN SRF attribute + */ +enum nl80211_nan_srf_attributes { + __NL80211_NAN_SRF_INVALID, + NL80211_NAN_SRF_INCLUDE, + NL80211_NAN_SRF_BF, + NL80211_NAN_SRF_BF_IDX, + NL80211_NAN_SRF_MAC_ADDRS, + + /* keep last */ + NUM_NL80211_NAN_SRF_ATTR, + NL80211_NAN_SRF_ATTR_MAX = NUM_NL80211_NAN_SRF_ATTR - 1, +}; + +/** + * enum nl80211_nan_match_attributes - NAN match attributes + * @__NL80211_NAN_MATCH_INVALID: invalid + * @NL80211_NAN_MATCH_FUNC_LOCAL: the local function that had the + * match. This is a nested attribute. + * See &enum nl80211_nan_func_attributes. + * @NL80211_NAN_MATCH_FUNC_PEER: the peer function + * that caused the match. This is a nested attribute. + * See &enum nl80211_nan_func_attributes. + * + * @NUM_NL80211_NAN_MATCH_ATTR: internal + * @NL80211_NAN_MATCH_ATTR_MAX: highest NAN match attribute + */ +enum nl80211_nan_match_attributes { + __NL80211_NAN_MATCH_INVALID, + NL80211_NAN_MATCH_FUNC_LOCAL, + NL80211_NAN_MATCH_FUNC_PEER, + + /* keep last */ + NUM_NL80211_NAN_MATCH_ATTR, + NL80211_NAN_MATCH_ATTR_MAX = NUM_NL80211_NAN_MATCH_ATTR - 1 +}; + #endif /* __LINUX_NL80211_H */ diff --git a/include/uapi/linux/nsfs.h b/include/uapi/linux/nsfs.h new file mode 100644 index 000000000000..3af617230d1b --- /dev/null +++ b/include/uapi/linux/nsfs.h @@ -0,0 +1,13 @@ +#ifndef __LINUX_NSFS_H +#define __LINUX_NSFS_H + +#include <linux/ioctl.h> + +#define NSIO 0xb7 + +/* Returns a file descriptor that refers to an owning user namespace */ +#define NS_GET_USERNS _IO(NSIO, 0x1) +/* Returns a file descriptor that refers to a parent namespace */ +#define NS_GET_PARENT _IO(NSIO, 0x2) + +#endif /* __LINUX_NSFS_H */ diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index 54c3b4f4aceb..59ed3992c760 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -605,13 +605,13 @@ struct ovs_action_push_mpls { * @vlan_tci: Tag control identifier (TCI) to push. The CFI bit must be set * (but it will not be set in the 802.1Q header that is pushed). * - * The @vlan_tpid value is typically %ETH_P_8021Q. The only acceptable TPID - * values are those that the kernel module also parses as 802.1Q headers, to - * prevent %OVS_ACTION_ATTR_PUSH_VLAN followed by %OVS_ACTION_ATTR_POP_VLAN - * from having surprising results. + * The @vlan_tpid value is typically %ETH_P_8021Q or %ETH_P_8021AD. + * The only acceptable TPID values are those that the kernel module also parses + * as 802.1Q or 802.1AD headers, to prevent %OVS_ACTION_ATTR_PUSH_VLAN followed + * by %OVS_ACTION_ATTR_POP_VLAN from having surprising results. */ struct ovs_action_push_vlan { - __be16 vlan_tpid; /* 802.1Q TPID. */ + __be16 vlan_tpid; /* 802.1Q or 802.1ad TPID. */ __be16 vlan_tci; /* 802.1Q TCI (VLAN ID and priority). */ }; @@ -721,9 +721,10 @@ enum ovs_nat_attr { * is copied from the value to the packet header field, rest of the bits are * left unchanged. The non-masked value bits must be passed in as zeroes. * Masking is not supported for the %OVS_KEY_ATTR_TUNNEL attribute. - * @OVS_ACTION_ATTR_PUSH_VLAN: Push a new outermost 802.1Q header onto the - * packet. - * @OVS_ACTION_ATTR_POP_VLAN: Pop the outermost 802.1Q header off the packet. + * @OVS_ACTION_ATTR_PUSH_VLAN: Push a new outermost 802.1Q or 802.1ad header + * onto the packet. + * @OVS_ACTION_ATTR_POP_VLAN: Pop the outermost 802.1Q or 802.1ad header + * from the packet. * @OVS_ACTION_ATTR_SAMPLE: Probabilitically executes actions, as specified in * the nested %OVS_SAMPLE_ATTR_* attributes. * @OVS_ACTION_ATTR_PUSH_MPLS: Push a new MPLS label stack entry onto the diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index 404095124ae2..e5a2e68b2236 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -612,6 +612,8 @@ */ #define PCI_EXP_DEVCAP2 36 /* Device Capabilities 2 */ #define PCI_EXP_DEVCAP2_ARI 0x00000020 /* Alternative Routing-ID */ +#define PCI_EXP_DEVCAP2_ATOMIC_ROUTE 0x00000040 /* Atomic Op routing */ +#define PCI_EXP_DEVCAP2_ATOMIC_COMP64 0x00000100 /* Atomic 64-bit compare */ #define PCI_EXP_DEVCAP2_LTR 0x00000800 /* Latency tolerance reporting */ #define PCI_EXP_DEVCAP2_OBFF_MASK 0x000c0000 /* OBFF support mechanism */ #define PCI_EXP_DEVCAP2_OBFF_MSG 0x00040000 /* New message signaling */ @@ -619,6 +621,7 @@ #define PCI_EXP_DEVCTL2 40 /* Device Control 2 */ #define PCI_EXP_DEVCTL2_COMP_TIMEOUT 0x000f /* Completion Timeout Value */ #define PCI_EXP_DEVCTL2_ARI 0x0020 /* Alternative Routing-ID */ +#define PCI_EXP_DEVCTL2_ATOMIC_REQ 0x0040 /* Set Atomic requests */ #define PCI_EXP_DEVCTL2_IDO_REQ_EN 0x0100 /* Allow IDO for requests */ #define PCI_EXP_DEVCTL2_IDO_CMP_EN 0x0200 /* Allow IDO for completions */ #define PCI_EXP_DEVCTL2_LTR_EN 0x0400 /* Enable LTR mechanism */ @@ -671,7 +674,8 @@ #define PCI_EXT_CAP_ID_PMUX 0x1A /* Protocol Multiplexing */ #define PCI_EXT_CAP_ID_PASID 0x1B /* Process Address Space ID */ #define PCI_EXT_CAP_ID_DPC 0x1D /* Downstream Port Containment */ -#define PCI_EXT_CAP_ID_MAX PCI_EXT_CAP_ID_DPC +#define PCI_EXT_CAP_ID_PTM 0x1F /* Precision Time Measurement */ +#define PCI_EXT_CAP_ID_MAX PCI_EXT_CAP_ID_PTM #define PCI_EXT_CAP_DSN_SIZEOF 12 #define PCI_EXT_CAP_MCAST_ENDPOINT_SIZEOF 40 @@ -964,4 +968,13 @@ #define PCI_EXP_DPC_SOURCE_ID 10 /* DPC Source Identifier */ +/* Precision Time Measurement */ +#define PCI_PTM_CAP 0x04 /* PTM Capability */ +#define PCI_PTM_CAP_REQ 0x00000001 /* Requester capable */ +#define PCI_PTM_CAP_ROOT 0x00000004 /* Root capable */ +#define PCI_PTM_GRANULARITY_MASK 0x0000FF00 /* Clock granularity */ +#define PCI_PTM_CTRL 0x08 /* PTM Control */ +#define PCI_PTM_CTRL_ENABLE 0x00000001 /* PTM enable */ +#define PCI_PTM_CTRL_ROOT 0x00000002 /* Root select */ + #endif /* LINUX_PCI_REGS_H */ diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h index d1c1ccaba787..8fd715f806a2 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -396,6 +396,7 @@ enum { TCA_BPF_FD, TCA_BPF_NAME, TCA_BPF_FLAGS, + TCA_BPF_FLAGS_GEN, __TCA_BPF_MAX, }; @@ -428,6 +429,24 @@ enum { TCA_FLOWER_KEY_UDP_DST, /* be16 */ TCA_FLOWER_FLAGS, + TCA_FLOWER_KEY_VLAN_ID, /* be16 */ + TCA_FLOWER_KEY_VLAN_PRIO, /* u8 */ + TCA_FLOWER_KEY_VLAN_ETH_TYPE, /* be16 */ + + TCA_FLOWER_KEY_ENC_KEY_ID, /* be32 */ + TCA_FLOWER_KEY_ENC_IPV4_SRC, /* be32 */ + TCA_FLOWER_KEY_ENC_IPV4_SRC_MASK,/* be32 */ + TCA_FLOWER_KEY_ENC_IPV4_DST, /* be32 */ + TCA_FLOWER_KEY_ENC_IPV4_DST_MASK,/* be32 */ + TCA_FLOWER_KEY_ENC_IPV6_SRC, /* struct in6_addr */ + TCA_FLOWER_KEY_ENC_IPV6_SRC_MASK,/* struct in6_addr */ + TCA_FLOWER_KEY_ENC_IPV6_DST, /* struct in6_addr */ + TCA_FLOWER_KEY_ENC_IPV6_DST_MASK,/* struct in6_addr */ + + TCA_FLOWER_KEY_TCP_SRC_MASK, /* be16 */ + TCA_FLOWER_KEY_TCP_DST_MASK, /* be16 */ + TCA_FLOWER_KEY_UDP_SRC_MASK, /* be16 */ + TCA_FLOWER_KEY_UDP_DST_MASK, /* be16 */ __TCA_FLOWER_MAX, }; diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h index 2382eed50278..df7451d35131 100644 --- a/include/uapi/linux/pkt_sched.h +++ b/include/uapi/linux/pkt_sched.h @@ -792,6 +792,8 @@ enum { TCA_FQ_ORPHAN_MASK, /* mask applied to orphaned skb hashes */ + TCA_FQ_LOW_RATE_THRESHOLD, /* per packet delay under this rate */ + __TCA_FQ_MAX }; @@ -809,7 +811,7 @@ struct tc_fq_qd_stats { __u32 flows; __u32 inactive_flows; __u32 throttled_flows; - __u32 pad; + __u32 unthrottle_latency_ns; }; /* Heavy-Hitter Filter */ diff --git a/include/uapi/linux/posix_acl.h b/include/uapi/linux/posix_acl.h new file mode 100644 index 000000000000..1037cb19aa17 --- /dev/null +++ b/include/uapi/linux/posix_acl.h @@ -0,0 +1,39 @@ +/* + * Copyright (C) 2002 Andreas Gruenbacher <a.gruenbacher@computer.org> + * Copyright (C) 2016 Red Hat, Inc. + * + * This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + */ + +#ifndef __UAPI_POSIX_ACL_H +#define __UAPI_POSIX_ACL_H + +#define ACL_UNDEFINED_ID (-1) + +/* a_type field in acl_user_posix_entry_t */ +#define ACL_TYPE_ACCESS (0x8000) +#define ACL_TYPE_DEFAULT (0x4000) + +/* e_tag entry in struct posix_acl_entry */ +#define ACL_USER_OBJ (0x01) +#define ACL_USER (0x02) +#define ACL_GROUP_OBJ (0x04) +#define ACL_GROUP (0x08) +#define ACL_MASK (0x10) +#define ACL_OTHER (0x20) + +/* permissions in the e_perm field */ +#define ACL_READ (0x04) +#define ACL_WRITE (0x02) +#define ACL_EXECUTE (0x01) + +#endif /* __UAPI_POSIX_ACL_H */ diff --git a/include/uapi/linux/posix_acl_xattr.h b/include/uapi/linux/posix_acl_xattr.h new file mode 100644 index 000000000000..8b579844109b --- /dev/null +++ b/include/uapi/linux/posix_acl_xattr.h @@ -0,0 +1,38 @@ +/* + * Copyright (C) 2002 Andreas Gruenbacher <a.gruenbacher@computer.org> + * Copyright (C) 2016 Red Hat, Inc. + * + * This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + */ + +#ifndef __UAPI_POSIX_ACL_XATTR_H +#define __UAPI_POSIX_ACL_XATTR_H + +#include <linux/types.h> + +/* Supported ACL a_version fields */ +#define POSIX_ACL_XATTR_VERSION 0x0002 + +/* An undefined entry e_id value */ +#define ACL_UNDEFINED_ID (-1) + +struct posix_acl_xattr_entry { + __le16 e_tag; + __le16 e_perm; + __le32 e_id; +}; + +struct posix_acl_xattr_header { + __le32 a_version; +}; + +#endif /* __UAPI_POSIX_ACL_XATTR_H */ diff --git a/include/uapi/linux/serial_reg.h b/include/uapi/linux/serial_reg.h index 1e5ac4e776da..b4c04842a8c0 100644 --- a/include/uapi/linux/serial_reg.h +++ b/include/uapi/linux/serial_reg.h @@ -376,5 +376,13 @@ #define UART_EXAR_TXTRG 0x0a /* Tx FIFO trigger level write-only */ #define UART_EXAR_RXTRG 0x0b /* Rx FIFO trigger level write-only */ +/* + * These are definitions for the Altera ALTR_16550_F32/F64/F128 + * Normalized from 0x100 to 0x40 because of shift by 2 (32 bit regs). + */ +#define UART_ALTR_AFR 0x40 /* Additional Features Register */ +#define UART_ALTR_EN_TXFIFO_LW 0x01 /* Enable the TX FIFO Low Watermark */ +#define UART_ALTR_TX_LOW 0x41 /* Tx FIFO Low Watermark */ + #endif /* _LINUX_SERIAL_REG_H */ diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h index 25a9ad8bcef1..e7a31f830690 100644 --- a/include/uapi/linux/snmp.h +++ b/include/uapi/linux/snmp.h @@ -235,6 +235,7 @@ enum LINUX_MIB_TCPSPURIOUSRTOS, /* TCPSpuriousRTOs */ LINUX_MIB_TCPMD5NOTFOUND, /* TCPMD5NotFound */ LINUX_MIB_TCPMD5UNEXPECTED, /* TCPMD5Unexpected */ + LINUX_MIB_TCPMD5FAILURE, /* TCPMD5Failure */ LINUX_MIB_SACKSHIFTED, LINUX_MIB_SACKMERGED, LINUX_MIB_SACKSHIFTFALLBACK, diff --git a/include/uapi/linux/tc_act/tc_ife.h b/include/uapi/linux/tc_act/tc_ife.h index 4ece02a77b9a..cd18360eca24 100644 --- a/include/uapi/linux/tc_act/tc_ife.h +++ b/include/uapi/linux/tc_act/tc_ife.h @@ -32,8 +32,9 @@ enum { #define IFE_META_HASHID 2 #define IFE_META_PRIO 3 #define IFE_META_QMAP 4 +#define IFE_META_TCINDEX 5 /*Can be overridden at runtime by module option*/ -#define __IFE_META_MAX 5 +#define __IFE_META_MAX 6 #define IFE_META_MAX (__IFE_META_MAX - 1) #endif diff --git a/include/uapi/linux/tc_act/tc_skbmod.h b/include/uapi/linux/tc_act/tc_skbmod.h new file mode 100644 index 000000000000..10fc07da6c69 --- /dev/null +++ b/include/uapi/linux/tc_act/tc_skbmod.h @@ -0,0 +1,39 @@ +/* + * Copyright (c) 2016, Jamal Hadi Salim + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. +*/ + +#ifndef __LINUX_TC_SKBMOD_H +#define __LINUX_TC_SKBMOD_H + +#include <linux/pkt_cls.h> + +#define TCA_ACT_SKBMOD 15 + +#define SKBMOD_F_DMAC 0x1 +#define SKBMOD_F_SMAC 0x2 +#define SKBMOD_F_ETYPE 0x4 +#define SKBMOD_F_SWAPMAC 0x8 + +struct tc_skbmod { + tc_gen; + __u64 flags; +}; + +enum { + TCA_SKBMOD_UNSPEC, + TCA_SKBMOD_TM, + TCA_SKBMOD_PARMS, + TCA_SKBMOD_DMAC, + TCA_SKBMOD_SMAC, + TCA_SKBMOD_ETYPE, + TCA_SKBMOD_PAD, + __TCA_SKBMOD_MAX +}; +#define TCA_SKBMOD_MAX (__TCA_SKBMOD_MAX - 1) + +#endif diff --git a/include/uapi/linux/tc_act/tc_tunnel_key.h b/include/uapi/linux/tc_act/tc_tunnel_key.h new file mode 100644 index 000000000000..890106ff16e6 --- /dev/null +++ b/include/uapi/linux/tc_act/tc_tunnel_key.h @@ -0,0 +1,41 @@ +/* + * Copyright (c) 2016, Amir Vadai <amir@vadai.me> + * Copyright (c) 2016, Mellanox Technologies. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __LINUX_TC_TUNNEL_KEY_H +#define __LINUX_TC_TUNNEL_KEY_H + +#include <linux/pkt_cls.h> + +#define TCA_ACT_TUNNEL_KEY 17 + +#define TCA_TUNNEL_KEY_ACT_SET 1 +#define TCA_TUNNEL_KEY_ACT_RELEASE 2 + +struct tc_tunnel_key { + tc_gen; + int t_action; +}; + +enum { + TCA_TUNNEL_KEY_UNSPEC, + TCA_TUNNEL_KEY_TM, + TCA_TUNNEL_KEY_PARMS, + TCA_TUNNEL_KEY_ENC_IPV4_SRC, /* be32 */ + TCA_TUNNEL_KEY_ENC_IPV4_DST, /* be32 */ + TCA_TUNNEL_KEY_ENC_IPV6_SRC, /* struct in6_addr */ + TCA_TUNNEL_KEY_ENC_IPV6_DST, /* struct in6_addr */ + TCA_TUNNEL_KEY_ENC_KEY_ID, /* be64 */ + TCA_TUNNEL_KEY_PAD, + __TCA_TUNNEL_KEY_MAX, +}; + +#define TCA_TUNNEL_KEY_MAX (__TCA_TUNNEL_KEY_MAX - 1) + +#endif diff --git a/include/uapi/linux/tc_act/tc_vlan.h b/include/uapi/linux/tc_act/tc_vlan.h index 31151ff6264f..bddb272b843f 100644 --- a/include/uapi/linux/tc_act/tc_vlan.h +++ b/include/uapi/linux/tc_act/tc_vlan.h @@ -16,6 +16,7 @@ #define TCA_VLAN_ACT_POP 1 #define TCA_VLAN_ACT_PUSH 2 +#define TCA_VLAN_ACT_MODIFY 3 struct tc_vlan { tc_gen; @@ -29,6 +30,7 @@ enum { TCA_VLAN_PUSH_VLAN_ID, TCA_VLAN_PUSH_VLAN_PROTOCOL, TCA_VLAN_PAD, + TCA_VLAN_PUSH_VLAN_PRIORITY, __TCA_VLAN_MAX, }; #define TCA_VLAN_MAX (__TCA_VLAN_MAX - 1) diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index 482898fc433a..73ac0db487f8 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -167,6 +167,7 @@ struct tcp_info { __u8 tcpi_backoff; __u8 tcpi_options; __u8 tcpi_snd_wscale : 4, tcpi_rcv_wscale : 4; + __u8 tcpi_delivery_rate_app_limited:1; __u32 tcpi_rto; __u32 tcpi_ato; @@ -211,6 +212,8 @@ struct tcp_info { __u32 tcpi_min_rtt; __u32 tcpi_data_segs_in; /* RFC4898 tcpEStatsDataSegsIn */ __u32 tcpi_data_segs_out; /* RFC4898 tcpEStatsDataSegsOut */ + + __u64 tcpi_delivery_rate; }; /* for TCP_MD5SIG socket option */ diff --git a/include/uapi/linux/tipc_netlink.h b/include/uapi/linux/tipc_netlink.h index 5f3f6d09fb79..f9edd20fe9ba 100644 --- a/include/uapi/linux/tipc_netlink.h +++ b/include/uapi/linux/tipc_netlink.h @@ -59,6 +59,9 @@ enum { TIPC_NL_MON_SET, TIPC_NL_MON_GET, TIPC_NL_MON_PEER_GET, + TIPC_NL_PEER_REMOVE, + TIPC_NL_BEARER_ADD, + TIPC_NL_UDP_GET_REMOTEIP, __TIPC_NL_CMD_MAX, TIPC_NL_CMD_MAX = __TIPC_NL_CMD_MAX - 1 @@ -98,6 +101,7 @@ enum { TIPC_NLA_UDP_UNSPEC, TIPC_NLA_UDP_LOCAL, /* sockaddr_storage */ TIPC_NLA_UDP_REMOTE, /* sockaddr_storage */ + TIPC_NLA_UDP_MULTI_REMOTEIP, /* flag */ __TIPC_NLA_UDP_MAX, TIPC_NLA_UDP_MAX = __TIPC_NLA_UDP_MAX - 1 diff --git a/include/uapi/linux/usb/functionfs.h b/include/uapi/linux/usb/functionfs.h index 108dd7997014..acc63697a0cc 100644 --- a/include/uapi/linux/usb/functionfs.h +++ b/include/uapi/linux/usb/functionfs.h @@ -21,6 +21,8 @@ enum functionfs_flags { FUNCTIONFS_HAS_MS_OS_DESC = 8, FUNCTIONFS_VIRTUAL_ADDR = 16, FUNCTIONFS_EVENTFD = 32, + FUNCTIONFS_ALL_CTRL_RECIP = 64, + FUNCTIONFS_CONFIG0_SETUP = 128, }; /* Descriptor of an non-audio endpoint */ diff --git a/include/uapi/linux/v4l2-dv-timings.h b/include/uapi/linux/v4l2-dv-timings.h index 086168e18ca8..f31957166337 100644 --- a/include/uapi/linux/v4l2-dv-timings.h +++ b/include/uapi/linux/v4l2-dv-timings.h @@ -934,4 +934,16 @@ V4L2_DV_FL_REDUCED_BLANKING) \ } +/* SDI timings definitions */ + +/* SMPTE-125M */ +#define V4L2_DV_BT_SDI_720X487I60 { \ + .type = V4L2_DV_BT_656_1120, \ + V4L2_INIT_BT_TIMINGS(720, 487, 1, \ + V4L2_DV_HSYNC_POS_POL, \ + 13500000, 16, 121, 0, 0, 19, 0, 0, 19, 0, \ + V4L2_DV_BT_STD_SDI, \ + V4L2_DV_FL_FIRST_FIELD_EXTRA_LINE) \ +} + #endif diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 724f43e69d03..94f123f3e04e 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -292,13 +292,11 @@ enum v4l2_ycbcr_encoding { * various colorspaces: * * V4L2_COLORSPACE_SMPTE170M, V4L2_COLORSPACE_470_SYSTEM_M, - * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_ADOBERGB and - * V4L2_COLORSPACE_JPEG: V4L2_YCBCR_ENC_601 + * V4L2_COLORSPACE_470_SYSTEM_BG, V4L2_COLORSPACE_SRGB, + * V4L2_COLORSPACE_ADOBERGB and V4L2_COLORSPACE_JPEG: V4L2_YCBCR_ENC_601 * * V4L2_COLORSPACE_REC709 and V4L2_COLORSPACE_DCI_P3: V4L2_YCBCR_ENC_709 * - * V4L2_COLORSPACE_SRGB: V4L2_YCBCR_ENC_SYCC - * * V4L2_COLORSPACE_BT2020: V4L2_YCBCR_ENC_BT2020 * * V4L2_COLORSPACE_SMPTE240M: V4L2_YCBCR_ENC_SMPTE240M @@ -317,8 +315,14 @@ enum v4l2_ycbcr_encoding { /* Rec. 709/EN 61966-2-4 Extended Gamut -- HDTV */ V4L2_YCBCR_ENC_XV709 = 4, - /* sYCC (Y'CbCr encoding of sRGB) */ +#ifndef __KERNEL__ + /* + * sYCC (Y'CbCr encoding of sRGB), identical to ENC_601. It was added + * originally due to a misunderstanding of the sYCC standard. It should + * not be used, instead use V4L2_YCBCR_ENC_601. + */ V4L2_YCBCR_ENC_SYCC = 5, +#endif /* BT.2020 Non-constant Luminance Y'CbCr */ V4L2_YCBCR_ENC_BT2020 = 6, @@ -345,8 +349,8 @@ enum v4l2_quantization { /* * The default for R'G'B' quantization is always full range, except * for the BT2020 colorspace. For Y'CbCr the quantization is always - * limited range, except for COLORSPACE_JPEG, SYCC, XV601 or XV709: - * those are full range. + * limited range, except for COLORSPACE_JPEG, SRGB, ADOBERGB, + * XV601 or XV709: those are full range. */ V4L2_QUANTIZATION_DEFAULT = 0, V4L2_QUANTIZATION_FULL_RANGE = 1, @@ -361,7 +365,8 @@ enum v4l2_quantization { #define V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb, colsp, ycbcr_enc) \ (((is_rgb) && (colsp) == V4L2_COLORSPACE_BT2020) ? V4L2_QUANTIZATION_LIM_RANGE : \ (((is_rgb) || (ycbcr_enc) == V4L2_YCBCR_ENC_XV601 || \ - (ycbcr_enc) == V4L2_YCBCR_ENC_XV709 || (colsp) == V4L2_COLORSPACE_JPEG) ? \ + (ycbcr_enc) == V4L2_YCBCR_ENC_XV709 || (colsp) == V4L2_COLORSPACE_JPEG) || \ + (colsp) == V4L2_COLORSPACE_ADOBERGB || (colsp) == V4L2_COLORSPACE_SRGB ? \ V4L2_QUANTIZATION_FULL_RANGE : V4L2_QUANTIZATION_LIM_RANGE)) enum v4l2_priority { @@ -440,6 +445,8 @@ struct v4l2_capability { #define V4L2_CAP_ASYNCIO 0x02000000 /* async I/O */ #define V4L2_CAP_STREAMING 0x04000000 /* streaming I/O ioctls */ +#define V4L2_CAP_TOUCH 0x10000000 /* Is a touch device */ + #define V4L2_CAP_DEVICE_CAPS 0x80000000 /* sets device capabilities field */ /* @@ -635,6 +642,12 @@ struct v4l2_pix_format { #define V4L2_SDR_FMT_CS14LE v4l2_fourcc('C', 'S', '1', '4') /* complex s14le */ #define V4L2_SDR_FMT_RU12LE v4l2_fourcc('R', 'U', '1', '2') /* real u12le */ +/* Touch formats - used for Touch devices */ +#define V4L2_TCH_FMT_DELTA_TD16 v4l2_fourcc('T', 'D', '1', '6') /* 16-bit signed deltas */ +#define V4L2_TCH_FMT_DELTA_TD08 v4l2_fourcc('T', 'D', '0', '8') /* 8-bit signed deltas */ +#define V4L2_TCH_FMT_TU16 v4l2_fourcc('T', 'U', '1', '6') /* 16-bit unsigned touch data */ +#define V4L2_TCH_FMT_TU08 v4l2_fourcc('T', 'U', '0', '8') /* 8-bit unsigned touch data */ + /* priv field value to indicates that subsequent fields are valid. */ #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe @@ -1261,6 +1274,7 @@ struct v4l2_bt_timings { #define V4L2_DV_BT_STD_DMT (1 << 1) /* VESA Discrete Monitor Timings */ #define V4L2_DV_BT_STD_CVT (1 << 2) /* VESA Coordinated Video Timings */ #define V4L2_DV_BT_STD_GTF (1 << 3) /* VESA Generalized Timings Formula */ +#define V4L2_DV_BT_STD_SDI (1 << 4) /* SDI Timings */ /* Flags */ @@ -1292,6 +1306,11 @@ struct v4l2_bt_timings { * use the range 16-235) as opposed to 0-255. All formats defined in CEA-861 * except for the 640x480 format are CE formats. */ #define V4L2_DV_FL_IS_CE_VIDEO (1 << 4) +/* Some formats like SMPTE-125M have an interlaced signal with a odd + * total height. For these formats, if this flag is set, the first + * field has the extra line. If not, it is the second field. + */ +#define V4L2_DV_FL_FIRST_FIELD_EXTRA_LINE (1 << 5) /* A few useful defines to calculate the total blanking and frame sizes */ #define V4L2_DV_BT_BLANKING_WIDTH(bt) \ @@ -1401,6 +1420,7 @@ struct v4l2_input { /* Values for the 'type' field */ #define V4L2_INPUT_TYPE_TUNER 1 #define V4L2_INPUT_TYPE_CAMERA 2 +#define V4L2_INPUT_TYPE_TOUCH 3 /* field 'status' - general */ #define V4L2_IN_ST_NO_POWER 0x00000001 /* Attached device is off */ @@ -1415,6 +1435,8 @@ struct v4l2_input { /* field 'status' - analog */ #define V4L2_IN_ST_NO_H_LOCK 0x00000100 /* No horizontal sync lock */ #define V4L2_IN_ST_COLOR_KILL 0x00000200 /* Color killer is active */ +#define V4L2_IN_ST_NO_V_LOCK 0x00000400 /* No vertical sync lock */ +#define V4L2_IN_ST_NO_STD_LOCK 0x00000800 /* No standard format lock */ /* field 'status' - digital */ #define V4L2_IN_ST_NO_SYNC 0x00010000 /* No synchronization lock */ diff --git a/include/uapi/linux/xfrm.h b/include/uapi/linux/xfrm.h index 143338978b48..1fc62b239f1b 100644 --- a/include/uapi/linux/xfrm.h +++ b/include/uapi/linux/xfrm.h @@ -298,7 +298,7 @@ enum xfrm_attr_type_t { XFRMA_ALG_AUTH_TRUNC, /* struct xfrm_algo_auth */ XFRMA_MARK, /* struct xfrm_mark */ XFRMA_TFCPAD, /* __u32 */ - XFRMA_REPLAY_ESN_VAL, /* struct xfrm_replay_esn */ + XFRMA_REPLAY_ESN_VAL, /* struct xfrm_replay_state_esn */ XFRMA_SA_EXTRA_FLAGS, /* __u32 */ XFRMA_PROTO, /* __u8 */ XFRMA_ADDRESS_FILTER, /* struct xfrm_address_filter */ diff --git a/include/uapi/rdma/Kbuild b/include/uapi/rdma/Kbuild index 4edb0f2b4f9f..f14ab7ff5fee 100644 --- a/include/uapi/rdma/Kbuild +++ b/include/uapi/rdma/Kbuild @@ -7,3 +7,10 @@ header-y += rdma_netlink.h header-y += rdma_user_cm.h header-y += hfi/ header-y += rdma_user_rxe.h +header-y += cxgb3-abi.h +header-y += cxgb4-abi.h +header-y += mlx4-abi.h +header-y += mlx5-abi.h +header-y += mthca-abi.h +header-y += nes-abi.h +header-y += ocrdma-abi.h diff --git a/include/uapi/rdma/cxgb3-abi.h b/include/uapi/rdma/cxgb3-abi.h new file mode 100644 index 000000000000..48a19bda071b --- /dev/null +++ b/include/uapi/rdma/cxgb3-abi.h @@ -0,0 +1,76 @@ +/* + * Copyright (c) 2006 Chelsio, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef CXGB3_ABI_USER_H +#define CXBG3_ABI_USER_H + +#include <linux/types.h> + +#define IWCH_UVERBS_ABI_VERSION 1 + +/* + * Make sure that all structs defined in this file remain laid out so + * that they pack the same way on 32-bit and 64-bit architectures (to + * avoid incompatibility between 32-bit userspace and 64-bit kernels). + * In particular do not use pointer types -- pass pointers in __u64 + * instead. + */ +struct iwch_create_cq_req { + __u64 user_rptr_addr; +}; + +struct iwch_create_cq_resp_v0 { + __u64 key; + __u32 cqid; + __u32 size_log2; +}; + +struct iwch_create_cq_resp { + __u64 key; + __u32 cqid; + __u32 size_log2; + __u32 memsize; + __u32 reserved; +}; + +struct iwch_create_qp_resp { + __u64 key; + __u64 db_key; + __u32 qpid; + __u32 size_log2; + __u32 sq_size_log2; + __u32 rq_size_log2; +}; + +struct iwch_reg_user_mr_resp { + __u32 pbl_addr; +}; +#endif /* CXGB3_ABI_USER_H */ diff --git a/include/uapi/rdma/cxgb4-abi.h b/include/uapi/rdma/cxgb4-abi.h new file mode 100644 index 000000000000..472b15990894 --- /dev/null +++ b/include/uapi/rdma/cxgb4-abi.h @@ -0,0 +1,81 @@ +/* + * Copyright (c) 2009-2010 Chelsio, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef CXGB4_ABI_USER_H +#define CXGB4_ABI_USER_H + +#include <linux/types.h> + +#define C4IW_UVERBS_ABI_VERSION 3 + +/* + * Make sure that all structs defined in this file remain laid out so + * that they pack the same way on 32-bit and 64-bit architectures (to + * avoid incompatibility between 32-bit userspace and 64-bit kernels). + * In particular do not use pointer types -- pass pointers in __u64 + * instead. + */ +struct c4iw_create_cq_resp { + __u64 key; + __u64 gts_key; + __u64 memsize; + __u32 cqid; + __u32 size; + __u32 qid_mask; + __u32 reserved; /* explicit padding (optional for i386) */ +}; + +enum { + C4IW_QPF_ONCHIP = (1 << 0) +}; + +struct c4iw_create_qp_resp { + __u64 ma_sync_key; + __u64 sq_key; + __u64 rq_key; + __u64 sq_db_gts_key; + __u64 rq_db_gts_key; + __u64 sq_memsize; + __u64 rq_memsize; + __u32 sqid; + __u32 rqid; + __u32 sq_size; + __u32 rq_size; + __u32 qid_mask; + __u32 flags; +}; + +struct c4iw_alloc_ucontext_resp { + __u64 status_page_key; + __u32 status_page_size; + __u32 reserved; /* explicit padding (optional for i386) */ +}; +#endif /* CXGB4_ABI_USER_H */ diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h index 7f035f4b53b0..25225ebbc7d5 100644 --- a/include/uapi/rdma/ib_user_verbs.h +++ b/include/uapi/rdma/ib_user_verbs.h @@ -224,6 +224,17 @@ struct ib_uverbs_odp_caps { __u32 reserved; }; +struct ib_uverbs_rss_caps { + /* Corresponding bit will be set if qp type from + * 'enum ib_qp_type' is supported, e.g. + * supported_qpts |= 1 << IB_QPT_UD + */ + __u32 supported_qpts; + __u32 max_rwq_indirection_tables; + __u32 max_rwq_indirection_table_size; + __u32 reserved; +}; + struct ib_uverbs_ex_query_device_resp { struct ib_uverbs_query_device_resp base; __u32 comp_mask; @@ -232,6 +243,9 @@ struct ib_uverbs_ex_query_device_resp { __u64 timestamp_mask; __u64 hca_core_clock; /* in KHZ */ __u64 device_cap_flags_ex; + struct ib_uverbs_rss_caps rss_caps; + __u32 max_wq_type_rq; + __u32 reserved; }; struct ib_uverbs_query_port { @@ -834,6 +848,10 @@ struct ib_uverbs_flow_spec_eth { struct ib_uverbs_flow_ipv4_filter { __be32 src_ip; __be32 dst_ip; + __u8 proto; + __u8 tos; + __u8 ttl; + __u8 flags; }; struct ib_uverbs_flow_spec_ipv4 { @@ -868,8 +886,13 @@ struct ib_uverbs_flow_spec_tcp_udp { }; struct ib_uverbs_flow_ipv6_filter { - __u8 src_ip[16]; - __u8 dst_ip[16]; + __u8 src_ip[16]; + __u8 dst_ip[16]; + __be32 flow_label; + __u8 next_hdr; + __u8 traffic_class; + __u8 hop_limit; + __u8 reserved; }; struct ib_uverbs_flow_spec_ipv6 { diff --git a/include/uapi/rdma/mlx4-abi.h b/include/uapi/rdma/mlx4-abi.h new file mode 100644 index 000000000000..af431752655c --- /dev/null +++ b/include/uapi/rdma/mlx4-abi.h @@ -0,0 +1,107 @@ +/* + * Copyright (c) 2007 Cisco Systems, Inc. All rights reserved. + * Copyright (c) 2007, 2008 Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef MLX4_ABI_USER_H +#define MLX4_ABI_USER_H + +#include <linux/types.h> + +/* + * Increment this value if any changes that break userspace ABI + * compatibility are made. + */ + +#define MLX4_IB_UVERBS_NO_DEV_CAPS_ABI_VERSION 3 +#define MLX4_IB_UVERBS_ABI_VERSION 4 + +/* + * Make sure that all structs defined in this file remain laid out so + * that they pack the same way on 32-bit and 64-bit architectures (to + * avoid incompatibility between 32-bit userspace and 64-bit kernels). + * In particular do not use pointer types -- pass pointers in __u64 + * instead. + */ + +struct mlx4_ib_alloc_ucontext_resp_v3 { + __u32 qp_tab_size; + __u16 bf_reg_size; + __u16 bf_regs_per_page; +}; + +struct mlx4_ib_alloc_ucontext_resp { + __u32 dev_caps; + __u32 qp_tab_size; + __u16 bf_reg_size; + __u16 bf_regs_per_page; + __u32 cqe_size; +}; + +struct mlx4_ib_alloc_pd_resp { + __u32 pdn; + __u32 reserved; +}; + +struct mlx4_ib_create_cq { + __u64 buf_addr; + __u64 db_addr; +}; + +struct mlx4_ib_create_cq_resp { + __u32 cqn; + __u32 reserved; +}; + +struct mlx4_ib_resize_cq { + __u64 buf_addr; +}; + +struct mlx4_ib_create_srq { + __u64 buf_addr; + __u64 db_addr; +}; + +struct mlx4_ib_create_srq_resp { + __u32 srqn; + __u32 reserved; +}; + +struct mlx4_ib_create_qp { + __u64 buf_addr; + __u64 db_addr; + __u8 log_sq_bb_count; + __u8 log_sq_stride; + __u8 sq_no_prefetch; + __u8 reserved[5]; +}; + +#endif /* MLX4_ABI_USER_H */ diff --git a/include/uapi/rdma/mlx5-abi.h b/include/uapi/rdma/mlx5-abi.h new file mode 100644 index 000000000000..f5d0f4e83b59 --- /dev/null +++ b/include/uapi/rdma/mlx5-abi.h @@ -0,0 +1,249 @@ +/* + * Copyright (c) 2013-2015, Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef MLX5_ABI_USER_H +#define MLX5_ABI_USER_H + +#include <linux/types.h> + +enum { + MLX5_QP_FLAG_SIGNATURE = 1 << 0, + MLX5_QP_FLAG_SCATTER_CQE = 1 << 1, +}; + +enum { + MLX5_SRQ_FLAG_SIGNATURE = 1 << 0, +}; + +enum { + MLX5_WQ_FLAG_SIGNATURE = 1 << 0, +}; + +/* Increment this value if any changes that break userspace ABI + * compatibility are made. + */ +#define MLX5_IB_UVERBS_ABI_VERSION 1 + +/* Make sure that all structs defined in this file remain laid out so + * that they pack the same way on 32-bit and 64-bit architectures (to + * avoid incompatibility between 32-bit userspace and 64-bit kernels). + * In particular do not use pointer types -- pass pointers in __u64 + * instead. + */ + +struct mlx5_ib_alloc_ucontext_req { + __u32 total_num_uuars; + __u32 num_low_latency_uuars; +}; + +struct mlx5_ib_alloc_ucontext_req_v2 { + __u32 total_num_uuars; + __u32 num_low_latency_uuars; + __u32 flags; + __u32 comp_mask; + __u8 max_cqe_version; + __u8 reserved0; + __u16 reserved1; + __u32 reserved2; +}; + +enum mlx5_ib_alloc_ucontext_resp_mask { + MLX5_IB_ALLOC_UCONTEXT_RESP_MASK_CORE_CLOCK_OFFSET = 1UL << 0, +}; + +enum mlx5_user_cmds_supp_uhw { + MLX5_USER_CMDS_SUPP_UHW_QUERY_DEVICE = 1 << 0, +}; + +struct mlx5_ib_alloc_ucontext_resp { + __u32 qp_tab_size; + __u32 bf_reg_size; + __u32 tot_uuars; + __u32 cache_line_size; + __u16 max_sq_desc_sz; + __u16 max_rq_desc_sz; + __u32 max_send_wqebb; + __u32 max_recv_wr; + __u32 max_srq_recv_wr; + __u16 num_ports; + __u16 reserved1; + __u32 comp_mask; + __u32 response_length; + __u8 cqe_version; + __u8 cmds_supp_uhw; + __u16 reserved2; + __u64 hca_core_clock_offset; +}; + +struct mlx5_ib_alloc_pd_resp { + __u32 pdn; +}; + +struct mlx5_ib_tso_caps { + __u32 max_tso; /* Maximum tso payload size in bytes */ + + /* Corresponding bit will be set if qp type from + * 'enum ib_qp_type' is supported, e.g. + * supported_qpts |= 1 << IB_QPT_UD + */ + __u32 supported_qpts; +}; + +struct mlx5_ib_rss_caps { + __u64 rx_hash_fields_mask; /* enum mlx5_rx_hash_fields */ + __u8 rx_hash_function; /* enum mlx5_rx_hash_function_flags */ + __u8 reserved[7]; +}; + +struct mlx5_ib_query_device_resp { + __u32 comp_mask; + __u32 response_length; + struct mlx5_ib_tso_caps tso_caps; + struct mlx5_ib_rss_caps rss_caps; +}; + +struct mlx5_ib_create_cq { + __u64 buf_addr; + __u64 db_addr; + __u32 cqe_size; + __u32 reserved; /* explicit padding (optional on i386) */ +}; + +struct mlx5_ib_create_cq_resp { + __u32 cqn; + __u32 reserved; +}; + +struct mlx5_ib_resize_cq { + __u64 buf_addr; + __u16 cqe_size; + __u16 reserved0; + __u32 reserved1; +}; + +struct mlx5_ib_create_srq { + __u64 buf_addr; + __u64 db_addr; + __u32 flags; + __u32 reserved0; /* explicit padding (optional on i386) */ + __u32 uidx; + __u32 reserved1; +}; + +struct mlx5_ib_create_srq_resp { + __u32 srqn; + __u32 reserved; +}; + +struct mlx5_ib_create_qp { + __u64 buf_addr; + __u64 db_addr; + __u32 sq_wqe_count; + __u32 rq_wqe_count; + __u32 rq_wqe_shift; + __u32 flags; + __u32 uidx; + __u32 reserved0; + __u64 sq_buf_addr; +}; + +/* RX Hash function flags */ +enum mlx5_rx_hash_function_flags { + MLX5_RX_HASH_FUNC_TOEPLITZ = 1 << 0, +}; + +/* + * RX Hash flags, these flags allows to set which incoming packet's field should + * participates in RX Hash. Each flag represent certain packet's field, + * when the flag is set the field that is represented by the flag will + * participate in RX Hash calculation. + * Note: *IPV4 and *IPV6 flags can't be enabled together on the same QP + * and *TCP and *UDP flags can't be enabled together on the same QP. +*/ +enum mlx5_rx_hash_fields { + MLX5_RX_HASH_SRC_IPV4 = 1 << 0, + MLX5_RX_HASH_DST_IPV4 = 1 << 1, + MLX5_RX_HASH_SRC_IPV6 = 1 << 2, + MLX5_RX_HASH_DST_IPV6 = 1 << 3, + MLX5_RX_HASH_SRC_PORT_TCP = 1 << 4, + MLX5_RX_HASH_DST_PORT_TCP = 1 << 5, + MLX5_RX_HASH_SRC_PORT_UDP = 1 << 6, + MLX5_RX_HASH_DST_PORT_UDP = 1 << 7 +}; + +struct mlx5_ib_create_qp_rss { + __u64 rx_hash_fields_mask; /* enum mlx5_rx_hash_fields */ + __u8 rx_hash_function; /* enum mlx5_rx_hash_function_flags */ + __u8 rx_key_len; /* valid only for Toeplitz */ + __u8 reserved[6]; + __u8 rx_hash_key[128]; /* valid only for Toeplitz */ + __u32 comp_mask; + __u32 reserved1; +}; + +struct mlx5_ib_create_qp_resp { + __u32 uuar_index; +}; + +struct mlx5_ib_alloc_mw { + __u32 comp_mask; + __u8 num_klms; + __u8 reserved1; + __u16 reserved2; +}; + +struct mlx5_ib_create_wq { + __u64 buf_addr; + __u64 db_addr; + __u32 rq_wqe_count; + __u32 rq_wqe_shift; + __u32 user_index; + __u32 flags; + __u32 comp_mask; + __u32 reserved; +}; + +struct mlx5_ib_create_wq_resp { + __u32 response_length; + __u32 reserved; +}; + +struct mlx5_ib_create_rwq_ind_tbl_resp { + __u32 response_length; + __u32 reserved; +}; + +struct mlx5_ib_modify_wq { + __u32 comp_mask; + __u32 reserved; +}; +#endif /* MLX5_ABI_USER_H */ diff --git a/include/uapi/rdma/mthca-abi.h b/include/uapi/rdma/mthca-abi.h new file mode 100644 index 000000000000..bcbf4ff2f6d1 --- /dev/null +++ b/include/uapi/rdma/mthca-abi.h @@ -0,0 +1,111 @@ +/* + * Copyright (c) 2005 Topspin Communications. All rights reserved. + * Copyright (c) 2005, 2006 Cisco Systems. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef MTHCA_ABI_USER_H +#define MTHCA_ABI_USER_H + +#include <linux/types.h> + +/* + * Increment this value if any changes that break userspace ABI + * compatibility are made. + */ +#define MTHCA_UVERBS_ABI_VERSION 1 + +/* + * Make sure that all structs defined in this file remain laid out so + * that they pack the same way on 32-bit and 64-bit architectures (to + * avoid incompatibility between 32-bit userspace and 64-bit kernels). + * In particular do not use pointer types -- pass pointers in __u64 + * instead. + */ +struct mthca_alloc_ucontext_resp { + __u32 qp_tab_size; + __u32 uarc_size; +}; + +struct mthca_alloc_pd_resp { + __u32 pdn; + __u32 reserved; +}; + +/* + * Mark the memory region with a DMA attribute that causes + * in-flight DMA to be flushed when the region is written to: + */ +#define MTHCA_MR_DMASYNC 0x1 + +struct mthca_reg_mr { + __u32 mr_attrs; + __u32 reserved; +}; + +struct mthca_create_cq { + __u32 lkey; + __u32 pdn; + __u64 arm_db_page; + __u64 set_db_page; + __u32 arm_db_index; + __u32 set_db_index; +}; + +struct mthca_create_cq_resp { + __u32 cqn; + __u32 reserved; +}; + +struct mthca_resize_cq { + __u32 lkey; + __u32 reserved; +}; + +struct mthca_create_srq { + __u32 lkey; + __u32 db_index; + __u64 db_page; +}; + +struct mthca_create_srq_resp { + __u32 srqn; + __u32 reserved; +}; + +struct mthca_create_qp { + __u32 lkey; + __u32 reserved; + __u64 sq_db_page; + __u64 rq_db_page; + __u32 sq_db_index; + __u32 rq_db_index; +}; +#endif /* MTHCA_ABI_USER_H */ diff --git a/include/uapi/rdma/nes-abi.h b/include/uapi/rdma/nes-abi.h new file mode 100644 index 000000000000..6eb3734394a2 --- /dev/null +++ b/include/uapi/rdma/nes-abi.h @@ -0,0 +1,114 @@ +/* + * Copyright (c) 2006 - 2011 Intel Corporation. All rights reserved. + * Copyright (c) 2005 Topspin Communications. All rights reserved. + * Copyright (c) 2005 Cisco Systems. All rights reserved. + * Copyright (c) 2005 Open Grid Computing, Inc. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#ifndef NES_ABI_USER_H +#define NES_ABI_USER_H + +#include <linux/types.h> + +#define NES_ABI_USERSPACE_VER 2 +#define NES_ABI_KERNEL_VER 2 + +/* + * Make sure that all structs defined in this file remain laid out so + * that they pack the same way on 32-bit and 64-bit architectures (to + * avoid incompatibility between 32-bit userspace and 64-bit kernels). + * In particular do not use pointer types -- pass pointers in __u64 + * instead. + */ + +struct nes_alloc_ucontext_req { + __u32 reserved32; + __u8 userspace_ver; + __u8 reserved8[3]; +}; + +struct nes_alloc_ucontext_resp { + __u32 max_pds; /* maximum pds allowed for this user process */ + __u32 max_qps; /* maximum qps allowed for this user process */ + __u32 wq_size; /* size of the WQs (sq+rq) allocated to the mmaped area */ + __u8 virtwq; /* flag to indicate if virtual WQ are to be used or not */ + __u8 kernel_ver; + __u8 reserved[2]; +}; + +struct nes_alloc_pd_resp { + __u32 pd_id; + __u32 mmap_db_index; +}; + +struct nes_create_cq_req { + __u64 user_cq_buffer; + __u32 mcrqf; + __u8 reserved[4]; +}; + +struct nes_create_qp_req { + __u64 user_wqe_buffers; + __u64 user_qp_buffer; +}; + +enum iwnes_memreg_type { + IWNES_MEMREG_TYPE_MEM = 0x0000, + IWNES_MEMREG_TYPE_QP = 0x0001, + IWNES_MEMREG_TYPE_CQ = 0x0002, + IWNES_MEMREG_TYPE_MW = 0x0003, + IWNES_MEMREG_TYPE_FMR = 0x0004, + IWNES_MEMREG_TYPE_FMEM = 0x0005, +}; + +struct nes_mem_reg_req { + __u32 reg_type; /* indicates if id is memory, QP or CQ */ + __u32 reserved; +}; + +struct nes_create_cq_resp { + __u32 cq_id; + __u32 cq_size; + __u32 mmap_db_index; + __u32 reserved; +}; + +struct nes_create_qp_resp { + __u32 qp_id; + __u32 actual_sq_size; + __u32 actual_rq_size; + __u32 mmap_sq_db_index; + __u32 mmap_rq_db_index; + __u32 nes_drv_opt; +}; + +#endif /* NES_ABI_USER_H */ diff --git a/include/uapi/rdma/ocrdma-abi.h b/include/uapi/rdma/ocrdma-abi.h new file mode 100644 index 000000000000..9f28191bef4d --- /dev/null +++ b/include/uapi/rdma/ocrdma-abi.h @@ -0,0 +1,151 @@ +/* This file is part of the Emulex RoCE Device Driver for + * RoCE (RDMA over Converged Ethernet) adapters. + * Copyright (C) 2012-2015 Emulex. All rights reserved. + * EMULEX and SLI are trademarks of Emulex. + * www.emulex.com + * + * This software is available to you under a choice of one of two licenses. + * You may choose to be licensed under the terms of the GNU General Public + * License (GPL) Version 2, available from the file COPYING in the main + * directory of this source tree, or the BSD license below: + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * - Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR + * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Contact Information: + * linux-drivers@emulex.com + * + * Emulex + * 3333 Susan Street + * Costa Mesa, CA 92626 + */ + +#ifndef OCRDMA_ABI_USER_H +#define OCRDMA_ABI_USER_H + +#include <linux/types.h> + +#define OCRDMA_ABI_VERSION 2 +#define OCRDMA_BE_ROCE_ABI_VERSION 1 +/* user kernel communication data structures. */ + +struct ocrdma_alloc_ucontext_resp { + __u32 dev_id; + __u32 wqe_size; + __u32 max_inline_data; + __u32 dpp_wqe_size; + __u64 ah_tbl_page; + __u32 ah_tbl_len; + __u32 rqe_size; + __u8 fw_ver[32]; + /* for future use/new features in progress */ + __u64 rsvd1; + __u64 rsvd2; +}; + +struct ocrdma_alloc_pd_ureq { + __u64 rsvd1; +}; + +struct ocrdma_alloc_pd_uresp { + __u32 id; + __u32 dpp_enabled; + __u32 dpp_page_addr_hi; + __u32 dpp_page_addr_lo; + __u64 rsvd1; +}; + +struct ocrdma_create_cq_ureq { + __u32 dpp_cq; + __u32 rsvd; /* pad */ +}; + +#define MAX_CQ_PAGES 8 +struct ocrdma_create_cq_uresp { + __u32 cq_id; + __u32 page_size; + __u32 num_pages; + __u32 max_hw_cqe; + __u64 page_addr[MAX_CQ_PAGES]; + __u64 db_page_addr; + __u32 db_page_size; + __u32 phase_change; + /* for future use/new features in progress */ + __u64 rsvd1; + __u64 rsvd2; +}; + +#define MAX_QP_PAGES 8 +#define MAX_UD_AV_PAGES 8 + +struct ocrdma_create_qp_ureq { + __u8 enable_dpp_cq; + __u8 rsvd; + __u16 dpp_cq_id; + __u32 rsvd1; /* pad */ +}; + +struct ocrdma_create_qp_uresp { + __u16 qp_id; + __u16 sq_dbid; + __u16 rq_dbid; + __u16 resv0; /* pad */ + __u32 sq_page_size; + __u32 rq_page_size; + __u32 num_sq_pages; + __u32 num_rq_pages; + __u64 sq_page_addr[MAX_QP_PAGES]; + __u64 rq_page_addr[MAX_QP_PAGES]; + __u64 db_page_addr; + __u32 db_page_size; + __u32 dpp_credit; + __u32 dpp_offset; + __u32 num_wqe_allocated; + __u32 num_rqe_allocated; + __u32 db_sq_offset; + __u32 db_rq_offset; + __u32 db_shift; + __u64 rsvd[11]; +} __packed; + +struct ocrdma_create_srq_uresp { + __u16 rq_dbid; + __u16 resv0; /* pad */ + __u32 resv1; + + __u32 rq_page_size; + __u32 num_rq_pages; + + __u64 rq_page_addr[MAX_QP_PAGES]; + __u64 db_page_addr; + + __u32 db_page_size; + __u32 num_rqe_allocated; + __u32 db_rq_offset; + __u32 db_shift; + + __u64 rsvd2; + __u64 rsvd3; +}; + +#endif /* OCRDMA_ABI_USER_H */ diff --git a/include/uapi/rdma/qedr-abi.h b/include/uapi/rdma/qedr-abi.h new file mode 100644 index 000000000000..75c270d839c8 --- /dev/null +++ b/include/uapi/rdma/qedr-abi.h @@ -0,0 +1,106 @@ +/* QLogic qedr NIC Driver + * Copyright (c) 2015-2016 QLogic Corporation + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and /or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef __QEDR_USER_H__ +#define __QEDR_USER_H__ + +#include <linux/types.h> + +#define QEDR_ABI_VERSION (8) + +/* user kernel communication data structures. */ + +struct qedr_alloc_ucontext_resp { + __u64 db_pa; + __u32 db_size; + + __u32 max_send_wr; + __u32 max_recv_wr; + __u32 max_srq_wr; + __u32 sges_per_send_wr; + __u32 sges_per_recv_wr; + __u32 sges_per_srq_wr; + __u32 max_cqes; +}; + +struct qedr_alloc_pd_ureq { + __u64 rsvd1; +}; + +struct qedr_alloc_pd_uresp { + __u32 pd_id; +}; + +struct qedr_create_cq_ureq { + __u64 addr; + __u64 len; +}; + +struct qedr_create_cq_uresp { + __u32 db_offset; + __u16 icid; +}; + +struct qedr_create_qp_ureq { + __u32 qp_handle_hi; + __u32 qp_handle_lo; + + /* SQ */ + /* user space virtual address of SQ buffer */ + __u64 sq_addr; + + /* length of SQ buffer */ + __u64 sq_len; + + /* RQ */ + /* user space virtual address of RQ buffer */ + __u64 rq_addr; + + /* length of RQ buffer */ + __u64 rq_len; +}; + +struct qedr_create_qp_uresp { + __u32 qp_id; + __u32 atomic_supported; + + /* SQ */ + __u32 sq_db_offset; + __u16 sq_icid; + + /* RQ */ + __u32 rq_db_offset; + __u16 rq_icid; + + __u32 rq_db2_offset; +}; + +#endif /* __QEDR_USER_H__ */ diff --git a/include/uapi/scsi/cxlflash_ioctl.h b/include/uapi/scsi/cxlflash_ioctl.h index 2302f3ce5f86..6bf1f8a022b1 100644 --- a/include/uapi/scsi/cxlflash_ioctl.h +++ b/include/uapi/scsi/cxlflash_ioctl.h @@ -39,19 +39,28 @@ struct dk_cxlflash_hdr { * at this time, this provides future flexibility. */ #define DK_CXLFLASH_ALL_PORTS_ACTIVE 0x0000000000000001ULL +#define DK_CXLFLASH_APP_CLOSE_ADAP_FD 0x0000000000000002ULL /* - * Notes: - * ----- + * General Notes: + * ------------- * The 'context_id' field of all ioctl structures contains the context * identifier for a context in the lower 32-bits (upper 32-bits are not * to be used when identifying a context to the AFU). That said, the value * in its entirety (all 64-bits) is to be treated as an opaque cookie and * should be presented as such when issuing ioctls. + */ + +/* + * DK_CXLFLASH_ATTACH Notes: + * ------------------------ + * Read/write access permissions are specified via the O_RDONLY, O_WRONLY, + * and O_RDWR flags defined in the fcntl.h header file. * - * For DK_CXLFLASH_ATTACH ioctl, user specifies read/write access - * permissions via the O_RDONLY, O_WRONLY, and O_RDWR flags defined in - * the fcntl.h header file. + * A valid adapter file descriptor (fd >= 0) is only returned on the initial + * attach (successful) of a context. When a context is shared(reused), the user + * is expected to already 'know' the adapter file descriptor associated with the + * context. */ #define DK_CXLFLASH_ATTACH_REUSE_CONTEXT 0x8000000000000000ULL diff --git a/include/uapi/sound/Kbuild b/include/uapi/sound/Kbuild index 691984cb0b91..9578d8bdbf31 100644 --- a/include/uapi/sound/Kbuild +++ b/include/uapi/sound/Kbuild @@ -13,3 +13,4 @@ header-y += sb16_csp.h header-y += sfnt_info.h header-y += tlv.h header-y += usb_stream.h +header-y += snd_sst_tokens.h diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h index e4701a3c6331..33d00a4ce656 100644 --- a/include/uapi/sound/asoc.h +++ b/include/uapi/sound/asoc.h @@ -83,7 +83,7 @@ #define SND_SOC_TPLG_NUM_TEXTS 16 /* ABI version */ -#define SND_SOC_TPLG_ABI_VERSION 0x4 +#define SND_SOC_TPLG_ABI_VERSION 0x5 /* Max size of TLV data */ #define SND_SOC_TPLG_TLV_SIZE 32 @@ -105,7 +105,8 @@ #define SND_SOC_TPLG_TYPE_CODEC_LINK 9 #define SND_SOC_TPLG_TYPE_BACKEND_LINK 10 #define SND_SOC_TPLG_TYPE_PDATA 11 -#define SND_SOC_TPLG_TYPE_MAX SND_SOC_TPLG_TYPE_PDATA +#define SND_SOC_TPLG_TYPE_BE_DAI 12 +#define SND_SOC_TPLG_TYPE_MAX SND_SOC_TPLG_TYPE_BE_DAI /* vendor block IDs - please add new vendor types to end */ #define SND_SOC_TPLG_TYPE_VENDOR_FW 1000 @@ -124,6 +125,11 @@ #define SND_SOC_TPLG_TUPLE_TYPE_WORD 4 #define SND_SOC_TPLG_TUPLE_TYPE_SHORT 5 +/* BE DAI flags */ +#define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES (1 << 0) +#define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS (1 << 1) +#define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS (1 << 2) + /* * Block Header. * This header precedes all object and object arrays below. @@ -251,6 +257,7 @@ struct snd_soc_tplg_stream_caps { __le32 period_size_max; /* max period size bytes */ __le32 buffer_size_min; /* min buffer size bytes */ __le32 buffer_size_max; /* max buffer size bytes */ + __le32 sig_bits; /* number of bits of content */ } __attribute__((packed)); /* @@ -285,6 +292,8 @@ struct snd_soc_tplg_manifest { __le32 graph_elems; /* number of graph elements */ __le32 pcm_elems; /* number of PCM elements */ __le32 dai_link_elems; /* number of DAI link elements */ + __le32 be_dai_elems; /* number of BE DAI elements */ + __le32 reserved[20]; /* reserved for new ABI element types */ struct snd_soc_tplg_private priv; } __attribute__((packed)); @@ -450,4 +459,26 @@ struct snd_soc_tplg_link_config { struct snd_soc_tplg_stream stream[SND_SOC_TPLG_STREAM_CONFIG_MAX]; /* supported configs playback and captrure */ __le32 num_streams; /* number of streams */ } __attribute__((packed)); + +/* + * Describes SW/FW specific features of BE DAI. + * + * File block representation for BE DAI :- + * +-----------------------------------+-----+ + * | struct snd_soc_tplg_hdr | 1 | + * +-----------------------------------+-----+ + * | struct snd_soc_tplg_be_dai | N | + * +-----------------------------------+-----+ + */ +struct snd_soc_tplg_be_dai { + __le32 size; /* in bytes of this structure */ + char dai_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* name - used to match */ + __le32 dai_id; /* unique ID - used to match */ + __le32 playback; /* supports playback mode */ + __le32 capture; /* supports capture mode */ + struct snd_soc_tplg_stream_caps caps[2]; /* playback and capture for DAI */ + __le32 flag_mask; /* bitmask of flags to configure */ + __le32 flags; /* SND_SOC_TPLG_DAI_FLGBIT_* */ + struct snd_soc_tplg_private priv; +} __attribute__((packed)); #endif diff --git a/include/uapi/sound/asound.h b/include/uapi/sound/asound.h index 609cadb8739d..be353a78c303 100644 --- a/include/uapi/sound/asound.h +++ b/include/uapi/sound/asound.h @@ -106,9 +106,10 @@ enum { SNDRV_HWDEP_IFACE_FW_OXFW, /* Oxford OXFW970/971 based device */ SNDRV_HWDEP_IFACE_FW_DIGI00X, /* Digidesign Digi 002/003 family */ SNDRV_HWDEP_IFACE_FW_TASCAM, /* TASCAM FireWire series */ + SNDRV_HWDEP_IFACE_LINE6, /* Line6 USB processors */ /* Don't forget to change the following: */ - SNDRV_HWDEP_IFACE_LAST = SNDRV_HWDEP_IFACE_FW_TASCAM + SNDRV_HWDEP_IFACE_LAST = SNDRV_HWDEP_IFACE_LINE6 }; struct snd_hwdep_info { diff --git a/include/uapi/sound/snd_sst_tokens.h b/include/uapi/sound/snd_sst_tokens.h new file mode 100644 index 000000000000..1ee2e943d66a --- /dev/null +++ b/include/uapi/sound/snd_sst_tokens.h @@ -0,0 +1,214 @@ +/* + * snd_sst_tokens.h - Intel SST tokens definition + * + * Copyright (C) 2016 Intel Corp + * Author: Shreyas NC <shreyas.nc@intel.com> + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as version 2, as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ +#ifndef __SND_SST_TOKENS_H__ +#define __SND_SST_TOKENS_H__ + +/** + * %SKL_TKN_UUID: Module UUID + * + * %SKL_TKN_U8_BLOCK_TYPE: Type of the private data block.Can be: + * tuples, bytes, short and words + * + * %SKL_TKN_U8_IN_PIN_TYPE: Input pin type, + * homogenous=0, heterogenous=1 + * + * %SKL_TKN_U8_OUT_PIN_TYPE: Output pin type, + * homogenous=0, heterogenous=1 + * %SKL_TKN_U8_DYN_IN_PIN: Configure Input pin dynamically + * if true + * + * %SKL_TKN_U8_DYN_OUT_PIN: Configure Output pin dynamically + * if true + * + * %SKL_TKN_U8_IN_QUEUE_COUNT: Store the number of Input pins + * + * %SKL_TKN_U8_OUT_QUEUE_COUNT: Store the number of Output pins + * + * %SKL_TKN_U8_TIME_SLOT: TDM slot number + * + * %SKL_TKN_U8_CORE_ID: Stores module affinity value.Can take + * the values: + * SKL_AFFINITY_CORE_0 = 0, + * SKL_AFFINITY_CORE_1, + * SKL_AFFINITY_CORE_MAX + * + * %SKL_TKN_U8_MOD_TYPE: Module type value. + * + * %SKL_TKN_U8_CONN_TYPE: Module connection type can be a FE, + * BE or NONE as defined : + * SKL_PIPE_CONN_TYPE_NONE = 0, + * SKL_PIPE_CONN_TYPE_FE = 1 (HOST_DMA) + * SKL_PIPE_CONN_TYPE_BE = 2 (LINK_DMA) + * + * %SKL_TKN_U8_DEV_TYPE: Type of device to which the module is + * connected + * Can take the values: + * SKL_DEVICE_BT = 0x0, + * SKL_DEVICE_DMIC = 0x1, + * SKL_DEVICE_I2S = 0x2, + * SKL_DEVICE_SLIMBUS = 0x3, + * SKL_DEVICE_HDALINK = 0x4, + * SKL_DEVICE_HDAHOST = 0x5, + * SKL_DEVICE_NONE + * + * %SKL_TKN_U8_HW_CONN_TYPE: Connection type of the HW to which the + * module is connected + * SKL_CONN_NONE = 0, + * SKL_CONN_SOURCE = 1, + * SKL_CONN_SINK = 2 + * + * %SKL_TKN_U16_PIN_INST_ID: Stores the pin instance id + * + * %SKL_TKN_U16_MOD_INST_ID: Stores the mdule instance id + * + * %SKL_TKN_U32_MAX_MCPS: Module max mcps value + * + * %SKL_TKN_U32_MEM_PAGES: Module resource pages + * + * %SKL_TKN_U32_OBS: Stores Output Buffer size + * + * %SKL_TKN_U32_IBS: Stores input buffer size + * + * %SKL_TKN_U32_VBUS_ID: Module VBUS_ID. PDM=0, SSP0=0, + * SSP1=1,SSP2=2, + * SSP3=3, SSP4=4, + * SSP5=5, SSP6=6,INVALID + * + * %SKL_TKN_U32_PARAMS_FIXUP: Module Params fixup mask + * %SKL_TKN_U32_CONVERTER: Module params converter mask + * %SKL_TKN_U32_PIPE_ID: Stores the pipe id + * + * %SKL_TKN_U32_PIPE_CONN_TYPE: Type of the token to which the pipe is + * connected to. It can be + * SKL_PIPE_CONN_TYPE_NONE = 0, + * SKL_PIPE_CONN_TYPE_FE = 1 (HOST_DMA), + * SKL_PIPE_CONN_TYPE_BE = 2 (LINK_DMA), + * + * %SKL_TKN_U32_PIPE_PRIORITY: Pipe priority value + * %SKL_TKN_U32_PIPE_MEM_PGS: Pipe resource pages + * + * %SKL_TKN_U32_DIR_PIN_COUNT: Value for the direction to set input/output + * formats and the pin count. + * The first 4 bits have the direction + * value and the next 4 have + * the pin count value. + * SKL_DIR_IN = 0, SKL_DIR_OUT = 1. + * The input and output formats + * share the same set of tokens + * with the distinction between input + * and output made by reading direction + * token. + * + * %SKL_TKN_U32_FMT_CH: Supported channel count + * + * %SKL_TKN_U32_FMT_FREQ: Supported frequency/sample rate + * + * %SKL_TKN_U32_FMT_BIT_DEPTH: Supported container size + * + * %SKL_TKN_U32_FMT_SAMPLE_SIZE:Number of samples in the container + * + * %SKL_TKN_U32_FMT_CH_CONFIG: Supported channel configurations for the + * input/output. + * + * %SKL_TKN_U32_FMT_INTERLEAVE: Interleaving style which can be per + * channel or per sample. The values can be : + * SKL_INTERLEAVING_PER_CHANNEL = 0, + * SKL_INTERLEAVING_PER_SAMPLE = 1, + * + * %SKL_TKN_U32_FMT_SAMPLE_TYPE: + * Specifies the sample type. Can take the + * values: SKL_SAMPLE_TYPE_INT_MSB = 0, + * SKL_SAMPLE_TYPE_INT_LSB = 1, + * SKL_SAMPLE_TYPE_INT_SIGNED = 2, + * SKL_SAMPLE_TYPE_INT_UNSIGNED = 3, + * SKL_SAMPLE_TYPE_FLOAT = 4 + * + * %SKL_TKN_U32_CH_MAP: Channel map values + * %SKL_TKN_U32_MOD_SET_PARAMS: It can take these values: + * SKL_PARAM_DEFAULT, SKL_PARAM_INIT, + * SKL_PARAM_SET, SKL_PARAM_BIND + * + * %SKL_TKN_U32_MOD_PARAM_ID: ID of the module params + * + * %SKL_TKN_U32_CAPS_SET_PARAMS: + * Set params value + * + * %SKL_TKN_U32_CAPS_PARAMS_ID: Params ID + * + * %SKL_TKN_U32_CAPS_SIZE: Caps size + * + * %SKL_TKN_U32_PROC_DOMAIN: Specify processing domain + * + * %SKL_TKN_U32_LIB_COUNT: Specifies the number of libraries + * + * %SKL_TKN_STR_LIB_NAME: Specifies the library name + * + * module_id and loadable flags dont have tokens as these values will be + * read from the DSP FW manifest + */ +enum SKL_TKNS { + SKL_TKN_UUID = 1, + SKL_TKN_U8_NUM_BLOCKS, + SKL_TKN_U8_BLOCK_TYPE, + SKL_TKN_U8_IN_PIN_TYPE, + SKL_TKN_U8_OUT_PIN_TYPE, + SKL_TKN_U8_DYN_IN_PIN, + SKL_TKN_U8_DYN_OUT_PIN, + SKL_TKN_U8_IN_QUEUE_COUNT, + SKL_TKN_U8_OUT_QUEUE_COUNT, + SKL_TKN_U8_TIME_SLOT, + SKL_TKN_U8_CORE_ID, + SKL_TKN_U8_MOD_TYPE, + SKL_TKN_U8_CONN_TYPE, + SKL_TKN_U8_DEV_TYPE, + SKL_TKN_U8_HW_CONN_TYPE, + SKL_TKN_U16_MOD_INST_ID, + SKL_TKN_U16_BLOCK_SIZE, + SKL_TKN_U32_MAX_MCPS, + SKL_TKN_U32_MEM_PAGES, + SKL_TKN_U32_OBS, + SKL_TKN_U32_IBS, + SKL_TKN_U32_VBUS_ID, + SKL_TKN_U32_PARAMS_FIXUP, + SKL_TKN_U32_CONVERTER, + SKL_TKN_U32_PIPE_ID, + SKL_TKN_U32_PIPE_CONN_TYPE, + SKL_TKN_U32_PIPE_PRIORITY, + SKL_TKN_U32_PIPE_MEM_PGS, + SKL_TKN_U32_DIR_PIN_COUNT, + SKL_TKN_U32_FMT_CH, + SKL_TKN_U32_FMT_FREQ, + SKL_TKN_U32_FMT_BIT_DEPTH, + SKL_TKN_U32_FMT_SAMPLE_SIZE, + SKL_TKN_U32_FMT_CH_CONFIG, + SKL_TKN_U32_FMT_INTERLEAVE, + SKL_TKN_U32_FMT_SAMPLE_TYPE, + SKL_TKN_U32_FMT_CH_MAP, + SKL_TKN_U32_PIN_MOD_ID, + SKL_TKN_U32_PIN_INST_ID, + SKL_TKN_U32_MOD_SET_PARAMS, + SKL_TKN_U32_MOD_PARAM_ID, + SKL_TKN_U32_CAPS_SET_PARAMS, + SKL_TKN_U32_CAPS_PARAMS_ID, + SKL_TKN_U32_CAPS_SIZE, + SKL_TKN_U32_PROC_DOMAIN, + SKL_TKN_U32_LIB_COUNT, + SKL_TKN_STR_LIB_NAME, + SKL_TKN_MAX = SKL_TKN_STR_LIB_NAME, +}; + +#endif diff --git a/include/uapi/sound/tlv.h b/include/uapi/sound/tlv.h index ffc4f203146c..b4df440c015b 100644 --- a/include/uapi/sound/tlv.h +++ b/include/uapi/sound/tlv.h @@ -28,4 +28,73 @@ #define SNDRV_CTL_TLVT_CHMAP_VAR 0x102 /* channels freely swappable */ #define SNDRV_CTL_TLVT_CHMAP_PAIRED 0x103 /* pair-wise swappable */ +/* + * TLV structure is right behind the struct snd_ctl_tlv: + * unsigned int type - see SNDRV_CTL_TLVT_* + * unsigned int length + * .... data aligned to sizeof(unsigned int), use + * block_length = (length + (sizeof(unsigned int) - 1)) & + * ~(sizeof(unsigned int) - 1)) .... + */ +#define SNDRV_CTL_TLVD_ITEM(type, ...) \ + (type), SNDRV_CTL_TLVD_LENGTH(__VA_ARGS__), __VA_ARGS__ +#define SNDRV_CTL_TLVD_LENGTH(...) \ + ((unsigned int)sizeof((const unsigned int[]) { __VA_ARGS__ })) + +#define SNDRV_CTL_TLVD_CONTAINER_ITEM(...) \ + SNDRV_CTL_TLVD_ITEM(SNDRV_CTL_TLVT_CONTAINER, __VA_ARGS__) +#define SNDRV_CTL_TLVD_DECLARE_CONTAINER(name, ...) \ + unsigned int name[] = { \ + SNDRV_CTL_TLVD_CONTAINER_ITEM(__VA_ARGS__) \ + } + +#define SNDRV_CTL_TLVD_DB_SCALE_MASK 0xffff +#define SNDRV_CTL_TLVD_DB_SCALE_MUTE 0x10000 +#define SNDRV_CTL_TLVD_DB_SCALE_ITEM(min, step, mute) \ + SNDRV_CTL_TLVD_ITEM(SNDRV_CTL_TLVT_DB_SCALE, \ + (min), \ + ((step) & SNDRV_CTL_TLVD_DB_SCALE_MASK) | \ + ((mute) ? SNDRV_CTL_TLVD_DB_SCALE_MUTE : 0)) +#define SNDRV_CTL_TLVD_DECLARE_DB_SCALE(name, min, step, mute) \ + unsigned int name[] = { \ + SNDRV_CTL_TLVD_DB_SCALE_ITEM(min, step, mute) \ + } + +/* dB scale specified with min/max values instead of step */ +#define SNDRV_CTL_TLVD_DB_MINMAX_ITEM(min_dB, max_dB) \ + SNDRV_CTL_TLVD_ITEM(SNDRV_CTL_TLVT_DB_MINMAX, (min_dB), (max_dB)) +#define SNDRV_CTL_TLVD_DB_MINMAX_MUTE_ITEM(min_dB, max_dB) \ + SNDRV_CTL_TLVD_ITEM(SNDRV_CTL_TLVT_DB_MINMAX_MUTE, (min_dB), (max_dB)) +#define SNDRV_CTL_TLVD_DECLARE_DB_MINMAX(name, min_dB, max_dB) \ + unsigned int name[] = { \ + SNDRV_CTL_TLVD_DB_MINMAX_ITEM(min_dB, max_dB) \ + } +#define SNDRV_CTL_TLVD_DECLARE_DB_MINMAX_MUTE(name, min_dB, max_dB) \ + unsigned int name[] = { \ + SNDRV_CTL_TLVD_DB_MINMAX_MUTE_ITEM(min_dB, max_dB) \ + } + +/* linear volume between min_dB and max_dB (.01dB unit) */ +#define SNDRV_CTL_TLVD_DB_LINEAR_ITEM(min_dB, max_dB) \ + SNDRV_CTL_TLVD_ITEM(SNDRV_CTL_TLVT_DB_LINEAR, (min_dB), (max_dB)) +#define SNDRV_CTL_TLVD_DECLARE_DB_LINEAR(name, min_dB, max_dB) \ + unsigned int name[] = { \ + SNDRV_CTL_TLVD_DB_LINEAR_ITEM(min_dB, max_dB) \ + } + +/* dB range container: + * Items in dB range container must be ordered by their values and by their + * dB values. This implies that larger values must correspond with larger + * dB values (which is also required for all other mixer controls). + */ +/* Each item is: <min> <max> <TLV> */ +#define SNDRV_CTL_TLVD_DB_RANGE_ITEM(...) \ + SNDRV_CTL_TLVD_ITEM(SNDRV_CTL_TLVT_DB_RANGE, __VA_ARGS__) +#define SNDRV_CTL_TLVD_DECLARE_DB_RANGE(name, ...) \ + unsigned int name[] = { \ + SNDRV_CTL_TLVD_DB_RANGE_ITEM(__VA_ARGS__) \ + } + +#define SNDRV_CTL_TLVD_DB_GAIN_MUTE -9999999 + #endif diff --git a/include/video/exynos_mipi_dsim.h b/include/video/exynos_mipi_dsim.h deleted file mode 100644 index 6a578f8a1b3e..000000000000 --- a/include/video/exynos_mipi_dsim.h +++ /dev/null @@ -1,358 +0,0 @@ -/* include/video/exynos_mipi_dsim.h - * - * Platform data header for Samsung SoC MIPI-DSIM. - * - * Copyright (c) 2012 Samsung Electronics Co., Ltd - * - * InKi Dae <inki.dae@samsung.com> - * Donghwa Lee <dh09.lee@samsung.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef _EXYNOS_MIPI_DSIM_H -#define _EXYNOS_MIPI_DSIM_H - -#include <linux/device.h> -#include <linux/fb.h> - -#define PANEL_NAME_SIZE (32) - -/* - * Enumerate display interface type. - * - * DSIM_COMMAND means cpu interface and rgb interface for DSIM_VIDEO. - * - * P.S. MIPI DSI Master has two display controller intefaces, RGB Interface - * for main display and CPU Interface(same as I80 Interface) for main - * and sub display. - */ -enum mipi_dsim_interface_type { - DSIM_COMMAND, - DSIM_VIDEO -}; - -enum mipi_dsim_virtual_ch_no { - DSIM_VIRTUAL_CH_0, - DSIM_VIRTUAL_CH_1, - DSIM_VIRTUAL_CH_2, - DSIM_VIRTUAL_CH_3 -}; - -enum mipi_dsim_burst_mode_type { - DSIM_NON_BURST_SYNC_EVENT, - DSIM_BURST_SYNC_EVENT, - DSIM_NON_BURST_SYNC_PULSE, - DSIM_BURST, - DSIM_NON_VIDEO_MODE -}; - -enum mipi_dsim_no_of_data_lane { - DSIM_DATA_LANE_1, - DSIM_DATA_LANE_2, - DSIM_DATA_LANE_3, - DSIM_DATA_LANE_4 -}; - -enum mipi_dsim_byte_clk_src { - DSIM_PLL_OUT_DIV8, - DSIM_EXT_CLK_DIV8, - DSIM_EXT_CLK_BYPASS -}; - -enum mipi_dsim_pixel_format { - DSIM_CMD_3BPP, - DSIM_CMD_8BPP, - DSIM_CMD_12BPP, - DSIM_CMD_16BPP, - DSIM_VID_16BPP_565, - DSIM_VID_18BPP_666PACKED, - DSIM_18BPP_666LOOSELYPACKED, - DSIM_24BPP_888 -}; - -/* - * struct mipi_dsim_config - interface for configuring mipi-dsi controller. - * - * @auto_flush: enable or disable Auto flush of MD FIFO using VSYNC pulse. - * @eot_disable: enable or disable EoT packet in HS mode. - * @auto_vertical_cnt: specifies auto vertical count mode. - * in Video mode, the vertical line transition uses line counter - * configured by VSA, VBP, and Vertical resolution. - * If this bit is set to '1', the line counter does not use VSA and VBP - * registers.(in command mode, this variable is ignored) - * @hse: set horizontal sync event mode. - * In VSYNC pulse and Vporch area, MIPI DSI master transfers only HSYNC - * start packet to MIPI DSI slave at MIPI DSI spec1.1r02. - * this bit transfers HSYNC end packet in VSYNC pulse and Vporch area - * (in mommand mode, this variable is ignored) - * @hfp: specifies HFP disable mode. - * if this variable is set, DSI master ignores HFP area in VIDEO mode. - * (in command mode, this variable is ignored) - * @hbp: specifies HBP disable mode. - * if this variable is set, DSI master ignores HBP area in VIDEO mode. - * (in command mode, this variable is ignored) - * @hsa: specifies HSA disable mode. - * if this variable is set, DSI master ignores HSA area in VIDEO mode. - * (in command mode, this variable is ignored) - * @cma_allow: specifies the number of horizontal lines, where command packet - * transmission is allowed after Stable VFP period. - * @e_interface: specifies interface to be used.(CPU or RGB interface) - * @e_virtual_ch: specifies virtual channel number that main or - * sub diaplsy uses. - * @e_pixel_format: specifies pixel stream format for main or sub display. - * @e_burst_mode: selects Burst mode in Video mode. - * in Non-burst mode, RGB data area is filled with RGB data and NULL - * packets, according to input bandwidth of RGB interface. - * In Burst mode, RGB data area is filled with RGB data only. - * @e_no_data_lane: specifies data lane count to be used by Master. - * @e_byte_clk: select byte clock source. (it must be DSIM_PLL_OUT_DIV8) - * DSIM_EXT_CLK_DIV8 and DSIM_EXT_CLK_BYPASSS are not supported. - * @pll_stable_time: specifies the PLL Timer for stability of the ganerated - * clock(System clock cycle base) - * if the timer value goes to 0x00000000, the clock stable bit of status - * and interrupt register is set. - * @esc_clk: specifies escape clock frequency for getting the escape clock - * prescaler value. - * @stop_holding_cnt: specifies the interval value between transmitting - * read packet(or write "set_tear_on" command) and BTA request. - * after transmitting read packet or write "set_tear_on" command, - * BTA requests to D-PHY automatically. this counter value specifies - * the interval between them. - * @bta_timeout: specifies the timer for BTA. - * this register specifies time out from BTA request to change - * the direction with respect to Tx escape clock. - * @rx_timeout: specifies the timer for LP Rx mode timeout. - * this register specifies time out on how long RxValid deasserts, - * after RxLpdt asserts with respect to Tx escape clock. - * - RxValid specifies Rx data valid indicator. - * - RxLpdt specifies an indicator that D-PHY is under RxLpdt mode. - * - RxValid and RxLpdt specifies signal from D-PHY. - */ -struct mipi_dsim_config { - unsigned char auto_flush; - unsigned char eot_disable; - - unsigned char auto_vertical_cnt; - unsigned char hse; - unsigned char hfp; - unsigned char hbp; - unsigned char hsa; - unsigned char cmd_allow; - - enum mipi_dsim_interface_type e_interface; - enum mipi_dsim_virtual_ch_no e_virtual_ch; - enum mipi_dsim_pixel_format e_pixel_format; - enum mipi_dsim_burst_mode_type e_burst_mode; - enum mipi_dsim_no_of_data_lane e_no_data_lane; - enum mipi_dsim_byte_clk_src e_byte_clk; - - /* - * =========================================== - * | P | M | S | MHz | - * ------------------------------------------- - * | 3 | 100 | 3 | 100 | - * | 3 | 100 | 2 | 200 | - * | 3 | 63 | 1 | 252 | - * | 4 | 100 | 1 | 300 | - * | 4 | 110 | 1 | 330 | - * | 12 | 350 | 1 | 350 | - * | 3 | 100 | 1 | 400 | - * | 4 | 150 | 1 | 450 | - * | 6 | 118 | 1 | 472 | - * | 3 | 120 | 1 | 480 | - * | 12 | 250 | 0 | 500 | - * | 4 | 100 | 0 | 600 | - * | 3 | 81 | 0 | 648 | - * | 3 | 88 | 0 | 704 | - * | 3 | 90 | 0 | 720 | - * | 3 | 100 | 0 | 800 | - * | 12 | 425 | 0 | 850 | - * | 4 | 150 | 0 | 900 | - * | 12 | 475 | 0 | 950 | - * | 6 | 250 | 0 | 1000 | - * ------------------------------------------- - */ - - /* - * pms could be calculated as the following. - * M * 24 / P * 2 ^ S = MHz - */ - unsigned char p; - unsigned short m; - unsigned char s; - - unsigned int pll_stable_time; - unsigned long esc_clk; - - unsigned short stop_holding_cnt; - unsigned char bta_timeout; - unsigned short rx_timeout; -}; - -/* - * struct mipi_dsim_device - global interface for mipi-dsi driver. - * - * @dev: driver model representation of the device. - * @id: unique device id. - * @clock: pointer to MIPI-DSI clock of clock framework. - * @irq: interrupt number to MIPI-DSI controller. - * @reg_base: base address to memory mapped SRF of MIPI-DSI controller. - * (virtual address) - * @lock: the mutex protecting this data structure. - * @dsim_info: infomation for configuring mipi-dsi controller. - * @master_ops: callbacks to mipi-dsi operations. - * @dsim_lcd_dev: pointer to activated ddi device. - * (it would be registered by mipi-dsi driver.) - * @dsim_lcd_drv: pointer to activated_ddi driver. - * (it would be registered by mipi-dsi driver.) - * @lcd_info: pointer to mipi_lcd_info structure. - * @state: specifies status of MIPI-DSI controller. - * the status could be RESET, INIT, STOP, HSCLKEN and ULPS. - * @data_lane: specifiec enabled data lane number. - * this variable would be set by driver according to e_no_data_lane - * automatically. - * @e_clk_src: select byte clock source. - * @pd: pointer to MIPI-DSI driver platform data. - * @phy: pointer to the MIPI-DSI PHY - */ -struct mipi_dsim_device { - struct device *dev; - int id; - struct clk *clock; - unsigned int irq; - void __iomem *reg_base; - struct mutex lock; - - struct mipi_dsim_config *dsim_config; - struct mipi_dsim_master_ops *master_ops; - struct mipi_dsim_lcd_device *dsim_lcd_dev; - struct mipi_dsim_lcd_driver *dsim_lcd_drv; - - unsigned int state; - unsigned int data_lane; - unsigned int e_clk_src; - bool suspended; - - struct mipi_dsim_platform_data *pd; - struct phy *phy; -}; - -/* - * struct mipi_dsim_platform_data - interface to platform data - * for mipi-dsi driver. - * - * @lcd_panel_name: specifies lcd panel name registered to mipi-dsi driver. - * lcd panel driver searched would be actived. - * @dsim_config: pointer of structure for configuring mipi-dsi controller. - * @enabled: indicate whether mipi controller got enabled or not. - * @lcd_panel_info: pointer for lcd panel specific structure. - * this structure specifies width, height, timing and polarity and so on. - */ -struct mipi_dsim_platform_data { - char lcd_panel_name[PANEL_NAME_SIZE]; - - struct mipi_dsim_config *dsim_config; - unsigned int enabled; - void *lcd_panel_info; -}; - -/* - * struct mipi_dsim_master_ops - callbacks to mipi-dsi operations. - * - * @cmd_write: transfer command to lcd panel at LP mode. - * @cmd_read: read command from rx register. - * @get_dsim_frame_done: get the status that all screen data have been - * transferred to mipi-dsi. - * @clear_dsim_frame_done: clear frame done status. - * @get_fb_frame_done: get frame done status of display controller. - * @trigger: trigger display controller. - * - this one would be used only in case of CPU mode. - * @set_early_blank_mode: set framebuffer blank mode. - * - this callback should be called prior to fb_blank() by a client driver - * only if needing. - * @set_blank_mode: set framebuffer blank mode. - * - this callback should be called after fb_blank() by a client driver - * only if needing. - */ - -struct mipi_dsim_master_ops { - int (*cmd_write)(struct mipi_dsim_device *dsim, unsigned int data_id, - const unsigned char *data0, unsigned int data1); - int (*cmd_read)(struct mipi_dsim_device *dsim, unsigned int data_id, - unsigned int data0, unsigned int req_size, u8 *rx_buf); - int (*get_dsim_frame_done)(struct mipi_dsim_device *dsim); - int (*clear_dsim_frame_done)(struct mipi_dsim_device *dsim); - - int (*get_fb_frame_done)(struct fb_info *info); - void (*trigger)(struct fb_info *info); - int (*set_early_blank_mode)(struct mipi_dsim_device *dsim, int power); - int (*set_blank_mode)(struct mipi_dsim_device *dsim, int power); -}; - -/* - * device structure for mipi-dsi based lcd panel. - * - * @name: name of the device to use with this device, or an - * alias for that name. - * @dev: driver model representation of the device. - * @id: id of device to be registered. - * @bus_id: bus id for identifing connected bus - * and this bus id should be same as id of mipi_dsim_device. - * @irq: irq number for signaling when framebuffer transfer of - * lcd panel module is completed. - * this irq would be used only for MIPI-DSI based CPU mode lcd panel. - * @master: pointer to mipi-dsi master device object. - * @platform_data: lcd panel specific platform data. - */ -struct mipi_dsim_lcd_device { - char *name; - struct device dev; - int id; - int bus_id; - int irq; - int panel_reverse; - - struct mipi_dsim_device *master; - void *platform_data; -}; - -/* - * driver structure for mipi-dsi based lcd panel. - * - * this structure should be registered by lcd panel driver. - * mipi-dsi driver seeks lcd panel registered through name field - * and calls these callback functions in appropriate time. - * - * @name: name of the driver to use with this device, or an - * alias for that name. - * @id: id of driver to be registered. - * this id would be used for finding device object registered. - */ -struct mipi_dsim_lcd_driver { - char *name; - int id; - - void (*power_on)(struct mipi_dsim_lcd_device *dsim_dev, int enable); - void (*set_sequence)(struct mipi_dsim_lcd_device *dsim_dev); - int (*probe)(struct mipi_dsim_lcd_device *dsim_dev); - int (*remove)(struct mipi_dsim_lcd_device *dsim_dev); - void (*shutdown)(struct mipi_dsim_lcd_device *dsim_dev); - int (*suspend)(struct mipi_dsim_lcd_device *dsim_dev); - int (*resume)(struct mipi_dsim_lcd_device *dsim_dev); -}; - -/* - * register mipi_dsim_lcd_device to mipi-dsi master. - */ -int exynos_mipi_dsi_register_lcd_device(struct mipi_dsim_lcd_device - *lcd_dev); -/** - * register mipi_dsim_lcd_driver object defined by lcd panel driver - * to mipi-dsi driver. - */ -int exynos_mipi_dsi_register_lcd_driver(struct mipi_dsim_lcd_driver - *lcd_drv); -#endif /* _EXYNOS_MIPI_DSIM_H */ diff --git a/include/xen/interface/sched.h b/include/xen/interface/sched.h index f18490985fc8..a4c4d735d781 100644 --- a/include/xen/interface/sched.h +++ b/include/xen/interface/sched.h @@ -3,6 +3,24 @@ * * Scheduler state interactions * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * * Copyright (c) 2005, Keir Fraser <keir@xensource.com> */ @@ -12,18 +30,30 @@ #include <xen/interface/event_channel.h> /* + * Guest Scheduler Operations + * + * The SCHEDOP interface provides mechanisms for a guest to interact + * with the scheduler, including yield, blocking and shutting itself + * down. + */ + +/* * The prototype for this hypercall is: - * long sched_op_new(int cmd, void *arg) + * long HYPERVISOR_sched_op(enum sched_op cmd, void *arg, ...) + * * @cmd == SCHEDOP_??? (scheduler operation). * @arg == Operation-specific extra argument(s), as described below. + * ... == Additional Operation-specific extra arguments, described below. * - * **NOTE**: - * Versions of Xen prior to 3.0.2 provide only the following legacy version + * Versions of Xen prior to 3.0.2 provided only the following legacy version * of this hypercall, supporting only the commands yield, block and shutdown: * long sched_op(int cmd, unsigned long arg) * @cmd == SCHEDOP_??? (scheduler operation). * @arg == 0 (SCHEDOP_yield and SCHEDOP_block) * == SHUTDOWN_* code (SCHEDOP_shutdown) + * + * This legacy version is available to new guests as: + * long HYPERVISOR_sched_op_compat(enum sched_op cmd, unsigned long arg) */ /* @@ -44,12 +74,17 @@ /* * Halt execution of this domain (all VCPUs) and notify the system controller. * @arg == pointer to sched_shutdown structure. + * + * If the sched_shutdown_t reason is SHUTDOWN_suspend then + * x86 PV guests must also set RDX (EDX for 32-bit guests) to the MFN + * of the guest's start info page. RDX/EDX is the third hypercall + * argument. + * + * In addition, which reason is SHUTDOWN_suspend this hypercall + * returns 1 if suspend was cancelled or the domain was merely + * checkpointed, and 0 if it is resuming in a new domain. */ #define SCHEDOP_shutdown 2 -struct sched_shutdown { - unsigned int reason; /* SHUTDOWN_* */ -}; -DEFINE_GUEST_HANDLE_STRUCT(sched_shutdown); /* * Poll a set of event-channel ports. Return when one or more are pending. An @@ -57,12 +92,6 @@ DEFINE_GUEST_HANDLE_STRUCT(sched_shutdown); * @arg == pointer to sched_poll structure. */ #define SCHEDOP_poll 3 -struct sched_poll { - GUEST_HANDLE(evtchn_port_t) ports; - unsigned int nr_ports; - uint64_t timeout; -}; -DEFINE_GUEST_HANDLE_STRUCT(sched_poll); /* * Declare a shutdown for another domain. The main use of this function is @@ -71,15 +100,11 @@ DEFINE_GUEST_HANDLE_STRUCT(sched_poll); * @arg == pointer to sched_remote_shutdown structure. */ #define SCHEDOP_remote_shutdown 4 -struct sched_remote_shutdown { - domid_t domain_id; /* Remote domain ID */ - unsigned int reason; /* SHUTDOWN_xxx reason */ -}; /* * Latch a shutdown code, so that when the domain later shuts down it * reports this code to the control tools. - * @arg == as for SCHEDOP_shutdown. + * @arg == sched_shutdown, as for SCHEDOP_shutdown. */ #define SCHEDOP_shutdown_code 5 @@ -92,10 +117,47 @@ struct sched_remote_shutdown { * With id != 0 and timeout != 0, poke watchdog timer and set new timeout. */ #define SCHEDOP_watchdog 6 + +/* + * Override the current vcpu affinity by pinning it to one physical cpu or + * undo this override restoring the previous affinity. + * @arg == pointer to sched_pin_override structure. + * + * A negative pcpu value will undo a previous pin override and restore the + * previous cpu affinity. + * This call is allowed for the hardware domain only and requires the cpu + * to be part of the domain's cpupool. + */ +#define SCHEDOP_pin_override 7 + +struct sched_shutdown { + unsigned int reason; /* SHUTDOWN_* => shutdown reason */ +}; +DEFINE_GUEST_HANDLE_STRUCT(sched_shutdown); + +struct sched_poll { + GUEST_HANDLE(evtchn_port_t) ports; + unsigned int nr_ports; + uint64_t timeout; +}; +DEFINE_GUEST_HANDLE_STRUCT(sched_poll); + +struct sched_remote_shutdown { + domid_t domain_id; /* Remote domain ID */ + unsigned int reason; /* SHUTDOWN_* => shutdown reason */ +}; +DEFINE_GUEST_HANDLE_STRUCT(sched_remote_shutdown); + struct sched_watchdog { uint32_t id; /* watchdog ID */ uint32_t timeout; /* timeout */ }; +DEFINE_GUEST_HANDLE_STRUCT(sched_watchdog); + +struct sched_pin_override { + int32_t pcpu; +}; +DEFINE_GUEST_HANDLE_STRUCT(sched_pin_override); /* * Reason codes for SCHEDOP_shutdown. These may be interpreted by control @@ -107,6 +169,7 @@ struct sched_watchdog { #define SHUTDOWN_suspend 2 /* Clean up, save suspend info, kill. */ #define SHUTDOWN_crash 3 /* Tell controller we've crashed. */ #define SHUTDOWN_watchdog 4 /* Restart because watchdog time expired. */ + /* * Domain asked to perform 'soft reset' for it. The expected behavior is to * reset internal Xen state for the domain returning it to the point where it @@ -115,5 +178,6 @@ struct sched_watchdog { * interfaces again. */ #define SHUTDOWN_soft_reset 5 +#define SHUTDOWN_MAX 5 /* Maximum valid shutdown reason. */ #endif /* __XEN_PUBLIC_SCHED_H__ */ diff --git a/include/xen/xen.h b/include/xen/xen.h index 0c0e3ef4c45d..f0f0252cff9a 100644 --- a/include/xen/xen.h +++ b/include/xen/xen.h @@ -38,8 +38,7 @@ extern enum xen_domain_type xen_domain_type; */ #include <xen/features.h> #define xen_pvh_domain() (xen_pv_domain() && \ - xen_feature(XENFEAT_auto_translated_physmap) && \ - xen_have_vector_callback) + xen_feature(XENFEAT_auto_translated_physmap)) #else #define xen_pvh_domain() (0) #endif |