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authorLinus Torvalds <torvalds@linux-foundation.org>2020-04-06 10:35:06 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-04-06 10:35:06 -0700
commit7e63420847ae5f1036e4f7c42f0b3282e73efbc2 (patch)
tree2b3940414b0bafe5eccc30129d9f2b0054130eca /include/acpi
parentef05db16bbd81c0afc4e97806ab338665863bd3b (diff)
parent33ae7f715e30a674599c7f57dce0512b6051edbf (diff)
Merge tag 'acpi-5.7-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull more ACPI updates from Rafael Wysocki: "Additional ACPI updates. These update the ACPICA code in the kernel to the 20200326 upstream revision, fix an ACPI-related CPU hotplug deadlock on x86, update Intel Tiger Lake device IDs in some places, add a new ACPI backlight blacklist entry, update the "acpi_backlight" kernel command line switch documentation and clean up a CPPC library routine. Specifics: - Update the ACPICA code in the kernel to upstream revision 20200326 including: * Fix for a typo in a comment field (Bob Moore) * acpiExec namespace init file fixes (Bob Moore) * Addition of NHLT to the known tables list (Cezary Rojewski) * Conversion of PlatformCommChannel ASL keyword to PCC (Erik Kaneda) * acpiexec cleanup (Erik Kaneda) * WSMT-related typo fix (Erik Kaneda) * sprintf() utility function fix (John Levon) * IVRS IVHD type 11h parsing implementation (Michał Żygowski) * IVRS IVHD type 10h reserved field name fix (Michał Żygowski) - Fix ACPI-related CPU hotplug deadlock on x86 (Qian Cai) - Fix Intel Tiger Lake ACPI device IDs in several places (Gayatri Kammela) - Add ACPI backlight blacklist entry for Acer Aspire 5783z (Hans de Goede) - Fix documentation of the "acpi_backlight" kernel command line switch (Randy Dunlap) - Clean up the acpi_get_psd_map() CPPC library routine (Liguang Zhang)" * tag 'acpi-5.7-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: x86: ACPI: fix CPU hotplug deadlock thermal: int340x_thermal: fix: Update Tiger Lake ACPI device IDs platform/x86: intel-hid: fix: Update Tiger Lake ACPI device ID ACPI: Update Tiger Lake ACPI device IDs ACPI: video: Use native backlight on Acer Aspire 5783z ACPI: video: Docs update for "acpi_backlight" kernel parameter options ACPICA: Update version 20200326 ACPICA: Fixes for acpiExec namespace init file ACPICA: Add NHLT table signature ACPICA: WSMT: Fix typo, no functional change ACPICA: utilities: fix sprintf() ACPICA: acpiexec: remove redeclaration of acpi_gbl_db_opt_no_region_support ACPICA: Change PlatformCommChannel ASL keyword to PCC ACPICA: Fix IVRS IVHD type 10h reserved field name ACPICA: Implement IVRS IVHD type 11h parsing ACPICA: Fix a typo in a comment field ACPI: CPPC: clean up acpi_get_psd_map()
Diffstat (limited to 'include/acpi')
-rw-r--r--include/acpi/acpixf.h2
-rw-r--r--include/acpi/actbl2.h21
-rw-r--r--include/acpi/actbl3.h6
-rw-r--r--include/acpi/acuuid.h2
-rw-r--r--include/acpi/processor.h8
5 files changed, 31 insertions, 8 deletions
diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h
index 87fc14e97d2b..49b519f36b69 100644
--- a/include/acpi/acpixf.h
+++ b/include/acpi/acpixf.h
@@ -12,7 +12,7 @@
/* Current ACPICA subsystem version in YYYYMMDD format */
-#define ACPI_CA_VERSION 0x20200214
+#define ACPI_CA_VERSION 0x20200326
#include <acpi/acconfig.h>
#include <acpi/actypes.h>
diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index b818ba60e19d..ec66779cb193 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -43,6 +43,7 @@
#define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */
#define ACPI_SIG_SDEI "SDEI" /* Software Delegated Exception Interface Table */
#define ACPI_SIG_SDEV "SDEV" /* Secure Devices table */
+#define ACPI_SIG_NHLT "NHLT" /* Non-HDAudio Link Table */
/*
* All tables must be byte-packed to match the ACPI specification, since
@@ -274,7 +275,8 @@ struct acpi_ivrs_header {
/* Values for subtable Type above */
enum acpi_ivrs_type {
- ACPI_IVRS_TYPE_HARDWARE = 0x10,
+ ACPI_IVRS_TYPE_HARDWARE1 = 0x10,
+ ACPI_IVRS_TYPE_HARDWARE2 = 0x11,
ACPI_IVRS_TYPE_MEMORY1 = 0x20,
ACPI_IVRS_TYPE_MEMORY2 = 0x21,
ACPI_IVRS_TYPE_MEMORY3 = 0x22
@@ -301,13 +303,26 @@ enum acpi_ivrs_type {
/* 0x10: I/O Virtualization Hardware Definition Block (IVHD) */
-struct acpi_ivrs_hardware {
+struct acpi_ivrs_hardware_10 {
struct acpi_ivrs_header header;
u16 capability_offset; /* Offset for IOMMU control fields */
u64 base_address; /* IOMMU control registers */
u16 pci_segment_group;
u16 info; /* MSI number and unit ID */
- u32 reserved;
+ u32 feature_reporting;
+};
+
+/* 0x11: I/O Virtualization Hardware Definition Block (IVHD) */
+
+struct acpi_ivrs_hardware_11 {
+ struct acpi_ivrs_header header;
+ u16 capability_offset; /* Offset for IOMMU control fields */
+ u64 base_address; /* IOMMU control registers */
+ u16 pci_segment_group;
+ u16 info; /* MSI number and unit ID */
+ u32 attributes;
+ u64 efr_register_image;
+ u64 reserved;
};
/* Masks for Info field above */
diff --git a/include/acpi/actbl3.h b/include/acpi/actbl3.h
index 2bf3baf819bb..b0b163b9efc6 100644
--- a/include/acpi/actbl3.h
+++ b/include/acpi/actbl3.h
@@ -39,7 +39,7 @@
#define ACPI_SIG_WDDT "WDDT" /* Watchdog Timer Description Table */
#define ACPI_SIG_WDRT "WDRT" /* Watchdog Resource Table */
#define ACPI_SIG_WPBT "WPBT" /* Windows Platform Binary Table */
-#define ACPI_SIG_WSMT "WSMT" /* Windows SMM Security Migrations Table */
+#define ACPI_SIG_WSMT "WSMT" /* Windows SMM Security Mitigations Table */
#define ACPI_SIG_XENV "XENV" /* Xen Environment table */
#define ACPI_SIG_XXXX "XXXX" /* Intermediate AML header for ASL/ASL+ converter */
@@ -673,10 +673,10 @@ struct acpi_table_wpbt {
/*******************************************************************************
*
- * WSMT - Windows SMM Security Migrations Table
+ * WSMT - Windows SMM Security Mitigations Table
* Version 1
*
- * Conforms to "Windows SMM Security Migrations Table",
+ * Conforms to "Windows SMM Security Mitigations Table",
* Version 1.0, April 18, 2016
*
******************************************************************************/
diff --git a/include/acpi/acuuid.h b/include/acpi/acuuid.h
index 9dd4689a39cf..9e1367b19069 100644
--- a/include/acpi/acuuid.h
+++ b/include/acpi/acuuid.h
@@ -57,4 +57,4 @@
#define UUID_THERMAL_EXTENSIONS "14d399cd-7a27-4b18-8fb4-7cb7b9f4e500"
#define UUID_DEVICE_PROPERTIES "daffd814-6eba-4d8c-8a91-bc9bbf4aa301"
-#endif /* __AUUID_H__ */
+#endif /* __ACUUID_H__ */
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index 47805172e73d..683e124ad517 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -297,6 +297,14 @@ static inline void acpi_processor_ffh_cstate_enter(struct acpi_processor_cx
}
#endif
+static inline int call_on_cpu(int cpu, long (*fn)(void *), void *arg,
+ bool direct)
+{
+ if (direct || (is_percpu_thread() && cpu == smp_processor_id()))
+ return fn(arg);
+ return work_on_cpu(cpu, fn, arg);
+}
+
/* in processor_perflib.c */
#ifdef CONFIG_CPU_FREQ