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Diffstat (limited to 'bsd-core/drmP.h')
| -rw-r--r-- | bsd-core/drmP.h | 1019 |
1 files changed, 0 insertions, 1019 deletions
diff --git a/bsd-core/drmP.h b/bsd-core/drmP.h deleted file mode 100644 index affc0a8d..00000000 --- a/bsd-core/drmP.h +++ /dev/null @@ -1,1019 +0,0 @@ -/* drmP.h -- Private header for Direct Rendering Manager -*- linux-c -*- - * Created: Mon Jan 4 10:05:05 1999 by faith@precisioninsight.com - */ -/*- - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * All rights reserved. - * - * 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 (including the next - * paragraph) 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 - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS 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. - * - * Authors: - * Rickard E. (Rik) Faith <faith@valinux.com> - * Gareth Hughes <gareth@valinux.com> - * - */ - -#ifndef _DRM_P_H_ -#define _DRM_P_H_ - -#if defined(_KERNEL) || defined(__KERNEL__) - -struct drm_device; -struct drm_file; - -#include <sys/param.h> -#include <sys/queue.h> -#include <sys/malloc.h> -#include <sys/kernel.h> -#include <sys/module.h> -#include <sys/systm.h> -#include <sys/conf.h> -#include <sys/stat.h> -#if __FreeBSD_version >= 700000 -#include <sys/priv.h> -#endif -#include <sys/proc.h> -#include <sys/lock.h> -#include <sys/fcntl.h> -#include <sys/uio.h> -#include <sys/filio.h> -#include <sys/sysctl.h> -#include <sys/bus.h> -#include <sys/signalvar.h> -#include <sys/poll.h> -#include <sys/tree.h> -#include <vm/vm.h> -#include <vm/pmap.h> -#include <vm/vm_extern.h> -#include <vm/vm_map.h> -#include <vm/vm_param.h> -#include <machine/param.h> -#include <machine/pmap.h> -#include <machine/bus.h> -#include <machine/resource.h> -#include <machine/specialreg.h> -#include <machine/sysarch.h> -#include <sys/endian.h> -#include <sys/mman.h> -#include <sys/rman.h> -#include <sys/memrange.h> -#if __FreeBSD_version >= 800004 -#include <dev/agp/agpvar.h> -#else /* __FreeBSD_version >= 800004 */ -#include <pci/agpvar.h> -#endif /* __FreeBSD_version >= 800004 */ -#include <sys/agpio.h> -#include <sys/mutex.h> -#include <dev/pci/pcivar.h> -#include <dev/pci/pcireg.h> -#include <sys/selinfo.h> -#include <sys/bus.h> - -#include "drm.h" -#include "drm_linux_list.h" -#include "drm_atomic.h" -#include "drm_internal.h" - -#include <opt_drm.h> -#ifdef DRM_DEBUG -#undef DRM_DEBUG -#define DRM_DEBUG_DEFAULT_ON 1 -#endif /* DRM_DEBUG */ - -#if defined(DRM_LINUX) && DRM_LINUX && !defined(__amd64__) -#include <sys/file.h> -#include <sys/proc.h> -#include <machine/../linux/linux.h> -#include <machine/../linux/linux_proto.h> -#else -/* Either it was defined when it shouldn't be (FreeBSD amd64) or it isn't - * supported on this OS yet. - */ -#undef DRM_LINUX -#define DRM_LINUX 0 -#endif - -/* driver capabilities and requirements mask */ -#define DRIVER_USE_AGP 0x1 -#define DRIVER_REQUIRE_AGP 0x2 -#define DRIVER_USE_MTRR 0x4 -#define DRIVER_PCI_DMA 0x8 -#define DRIVER_SG 0x10 -#define DRIVER_HAVE_DMA 0x20 -#define DRIVER_HAVE_IRQ 0x40 -#define DRIVER_DMA_QUEUE 0x100 - - -#define DRM_HASH_SIZE 16 /* Size of key hash table */ -#define DRM_KERNEL_CONTEXT 0 /* Change drm_resctx if changed */ -#define DRM_RESERVED_CONTEXTS 1 /* Change drm_resctx if changed */ - -MALLOC_DECLARE(DRM_MEM_DMA); -MALLOC_DECLARE(DRM_MEM_SAREA); -MALLOC_DECLARE(DRM_MEM_DRIVER); -MALLOC_DECLARE(DRM_MEM_MAGIC); -MALLOC_DECLARE(DRM_MEM_IOCTLS); -MALLOC_DECLARE(DRM_MEM_MAPS); -MALLOC_DECLARE(DRM_MEM_BUFS); -MALLOC_DECLARE(DRM_MEM_SEGS); -MALLOC_DECLARE(DRM_MEM_PAGES); -MALLOC_DECLARE(DRM_MEM_FILES); -MALLOC_DECLARE(DRM_MEM_QUEUES); -MALLOC_DECLARE(DRM_MEM_CMDS); -MALLOC_DECLARE(DRM_MEM_MAPPINGS); -MALLOC_DECLARE(DRM_MEM_BUFLISTS); -MALLOC_DECLARE(DRM_MEM_AGPLISTS); -MALLOC_DECLARE(DRM_MEM_CTXBITMAP); -MALLOC_DECLARE(DRM_MEM_SGLISTS); -MALLOC_DECLARE(DRM_MEM_DRAWABLE); - -#define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8) - - /* Internal types and structures */ -#define DRM_ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0])) -#define DRM_MIN(a,b) ((a)<(b)?(a):(b)) -#define DRM_MAX(a,b) ((a)>(b)?(a):(b)) - -#define DRM_IF_VERSION(maj, min) (maj << 16 | min) - -#define __OS_HAS_AGP 1 - -#define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP) -#define DRM_DEV_UID 0 -#define DRM_DEV_GID 0 - -#define wait_queue_head_t atomic_t -#define DRM_WAKEUP(w) wakeup((void *)w) -#define DRM_WAKEUP_INT(w) wakeup(w) -#define DRM_INIT_WAITQUEUE(queue) do {(void)(queue);} while (0) - -#define DRM_CURPROC curthread -#define DRM_STRUCTPROC struct thread -#define DRM_SPINTYPE struct mtx -#define DRM_SPININIT(l,name) mtx_init(l, name, NULL, MTX_DEF) -#define DRM_SPINUNINIT(l) mtx_destroy(l) -#define DRM_SPINLOCK(l) mtx_lock(l) -#define DRM_SPINUNLOCK(u) mtx_unlock(u) -#define DRM_SPINLOCK_IRQSAVE(l, irqflags) do { \ - mtx_lock(l); \ - (void)irqflags; \ -} while (0) -#define DRM_SPINUNLOCK_IRQRESTORE(u, irqflags) mtx_unlock(u) -#define DRM_SPINLOCK_ASSERT(l) mtx_assert(l, MA_OWNED) -#define DRM_CURRENTPID curthread->td_proc->p_pid -#define DRM_LOCK() mtx_lock(&dev->dev_lock) -#define DRM_UNLOCK() mtx_unlock(&dev->dev_lock) -#define DRM_SYSCTL_HANDLER_ARGS (SYSCTL_HANDLER_ARGS) - -#define DRM_IRQ_ARGS void *arg -typedef void irqreturn_t; -#define IRQ_HANDLED /* nothing */ -#define IRQ_NONE /* nothing */ - -enum { - DRM_IS_NOT_AGP, - DRM_IS_AGP, - DRM_MIGHT_BE_AGP -}; -#define DRM_AGP_MEM struct agp_memory_info - -#define drm_get_device_from_kdev(_kdev) (_kdev->si_drv1) - -#define PAGE_ALIGN(addr) round_page(addr) -/* DRM_SUSER returns true if the user is superuser */ -#if __FreeBSD_version >= 700000 -#define DRM_SUSER(p) (priv_check(p, PRIV_DRIVER) == 0) -#else -#define DRM_SUSER(p) (suser(p) == 0) -#endif -#define DRM_AGP_FIND_DEVICE() agp_find_device() -#define DRM_MTRR_WC MDF_WRITECOMBINE -#define jiffies ticks - -typedef unsigned long dma_addr_t; -typedef u_int64_t u64; -typedef u_int32_t u32; -typedef u_int16_t u16; -typedef u_int8_t u8; - -/* DRM_READMEMORYBARRIER() prevents reordering of reads. - * DRM_WRITEMEMORYBARRIER() prevents reordering of writes. - * DRM_MEMORYBARRIER() prevents reordering of reads and writes. - */ -#if defined(__i386__) -#define DRM_READMEMORYBARRIER() __asm __volatile( \ - "lock; addl $0,0(%%esp)" : : : "memory"); -#define DRM_WRITEMEMORYBARRIER() __asm __volatile("" : : : "memory"); -#define DRM_MEMORYBARRIER() __asm __volatile( \ - "lock; addl $0,0(%%esp)" : : : "memory"); -#elif defined(__alpha__) -#define DRM_READMEMORYBARRIER() alpha_mb(); -#define DRM_WRITEMEMORYBARRIER() alpha_wmb(); -#define DRM_MEMORYBARRIER() alpha_mb(); -#elif defined(__amd64__) -#define DRM_READMEMORYBARRIER() __asm __volatile( \ - "lock; addl $0,0(%%rsp)" : : : "memory"); -#define DRM_WRITEMEMORYBARRIER() __asm __volatile("" : : : "memory"); -#define DRM_MEMORYBARRIER() __asm __volatile( \ - "lock; addl $0,0(%%rsp)" : : : "memory"); -#endif - -#define DRM_READ8(map, offset) \ - *(volatile u_int8_t *)(((vm_offset_t)(map)->handle) + \ - (vm_offset_t)(offset)) -#define DRM_READ16(map, offset) \ - *(volatile u_int16_t *)(((vm_offset_t)(map)->handle) + \ - (vm_offset_t)(offset)) -#define DRM_READ32(map, offset) \ - *(volatile u_int32_t *)(((vm_offset_t)(map)->handle) + \ - (vm_offset_t)(offset)) -#define DRM_WRITE8(map, offset, val) \ - *(volatile u_int8_t *)(((vm_offset_t)(map)->handle) + \ - (vm_offset_t)(offset)) = val -#define DRM_WRITE16(map, offset, val) \ - *(volatile u_int16_t *)(((vm_offset_t)(map)->handle) + \ - (vm_offset_t)(offset)) = val -#define DRM_WRITE32(map, offset, val) \ - *(volatile u_int32_t *)(((vm_offset_t)(map)->handle) + \ - (vm_offset_t)(offset)) = val - -#define DRM_VERIFYAREA_READ( uaddr, size ) \ - (!useracc(__DECONST(caddr_t, uaddr), size, VM_PROT_READ)) - -#define DRM_COPY_TO_USER(user, kern, size) \ - copyout(kern, user, size) -#define DRM_COPY_FROM_USER(kern, user, size) \ - copyin(user, kern, size) -#define DRM_COPY_FROM_USER_UNCHECKED(arg1, arg2, arg3) \ - copyin(arg2, arg1, arg3) -#define DRM_COPY_TO_USER_UNCHECKED(arg1, arg2, arg3) \ - copyout(arg2, arg1, arg3) -#define DRM_GET_USER_UNCHECKED(val, uaddr) \ - ((val) = fuword32(uaddr), 0) - -#define cpu_to_le32(x) htole32(x) -#define le32_to_cpu(x) le32toh(x) - -#define DRM_HZ hz -#define DRM_UDELAY(udelay) DELAY(udelay) -#define DRM_TIME_SLICE (hz/20) /* Time slice for GLXContexts */ - -#define DRM_GET_PRIV_SAREA(_dev, _ctx, _map) do { \ - (_map) = (_dev)->context_sareas[_ctx]; \ -} while(0) - -#define LOCK_TEST_WITH_RETURN(dev, file_priv) \ -do { \ - if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock) || \ - dev->lock.file_priv != file_priv) { \ - DRM_ERROR("%s called without lock held\n", \ - __FUNCTION__); \ - return EINVAL; \ - } \ -} while (0) - -/* Returns -errno to shared code */ -#define DRM_WAIT_ON( ret, queue, timeout, condition ) \ -for ( ret = 0 ; !ret && !(condition) ; ) { \ - DRM_UNLOCK(); \ - mtx_lock(&dev->irq_lock); \ - if (!(condition)) \ - ret = -mtx_sleep(&(queue), &dev->irq_lock, \ - PCATCH, "drmwtq", (timeout)); \ - mtx_unlock(&dev->irq_lock); \ - DRM_LOCK(); \ -} - -#define DRM_ERROR(fmt, ...) \ - printf("error: [" DRM_NAME ":pid%d:%s] *ERROR* " fmt, \ - DRM_CURRENTPID, __func__ , ##__VA_ARGS__) - -#define DRM_INFO(fmt, ...) printf("info: [" DRM_NAME "] " fmt , ##__VA_ARGS__) - -#define DRM_DEBUG(fmt, ...) do { \ - if (drm_debug_flag) \ - printf("[" DRM_NAME ":pid%d:%s] " fmt, DRM_CURRENTPID, \ - __func__ , ##__VA_ARGS__); \ -} while (0) - -typedef struct drm_pci_id_list -{ - int vendor; - int device; - long driver_private; - char *name; -} drm_pci_id_list_t; - -struct drm_msi_blacklist_entry -{ - int vendor; - int device; -}; - -#define DRM_AUTH 0x1 -#define DRM_MASTER 0x2 -#define DRM_ROOT_ONLY 0x4 -typedef struct drm_ioctl_desc { - unsigned long cmd; - int (*func)(struct drm_device *dev, void *data, - struct drm_file *file_priv); - int flags; -} drm_ioctl_desc_t; -/** - * Creates a driver or general drm_ioctl_desc array entry for the given - * ioctl, for use by drm_ioctl(). - */ -#define DRM_IOCTL_DEF(ioctl, func, flags) \ - [DRM_IOCTL_NR(ioctl)] = {ioctl, func, flags} - -typedef struct drm_magic_entry { - drm_magic_t magic; - struct drm_file *priv; - struct drm_magic_entry *next; -} drm_magic_entry_t; - -typedef struct drm_magic_head { - struct drm_magic_entry *head; - struct drm_magic_entry *tail; -} drm_magic_head_t; - -typedef struct drm_buf { - int idx; /* Index into master buflist */ - int total; /* Buffer size */ - int order; /* log-base-2(total) */ - int used; /* Amount of buffer in use (for DMA) */ - unsigned long offset; /* Byte offset (used internally) */ - void *address; /* Address of buffer */ - unsigned long bus_address; /* Bus address of buffer */ - struct drm_buf *next; /* Kernel-only: used for free list */ - __volatile__ int pending; /* On hardware DMA queue */ - struct drm_file *file_priv; /* Unique identifier of holding process */ - int context; /* Kernel queue for this buffer */ - enum { - DRM_LIST_NONE = 0, - DRM_LIST_FREE = 1, - DRM_LIST_WAIT = 2, - DRM_LIST_PEND = 3, - DRM_LIST_PRIO = 4, - DRM_LIST_RECLAIM = 5 - } list; /* Which list we're on */ - - int dev_priv_size; /* Size of buffer private stoarge */ - void *dev_private; /* Per-buffer private storage */ -} drm_buf_t; - -typedef struct drm_freelist { - int initialized; /* Freelist in use */ - atomic_t count; /* Number of free buffers */ - drm_buf_t *next; /* End pointer */ - - int low_mark; /* Low water mark */ - int high_mark; /* High water mark */ -} drm_freelist_t; - -typedef struct drm_dma_handle { - void *vaddr; - bus_addr_t busaddr; - bus_dma_tag_t tag; - bus_dmamap_t map; -} drm_dma_handle_t; - -typedef struct drm_buf_entry { - int buf_size; - int buf_count; - drm_buf_t *buflist; - int seg_count; - drm_dma_handle_t **seglist; - int page_order; - - drm_freelist_t freelist; -} drm_buf_entry_t; - -typedef TAILQ_HEAD(drm_file_list, drm_file) drm_file_list_t; -struct drm_file { - TAILQ_ENTRY(drm_file) link; - struct drm_device *dev; - int authenticated; - int master; - int minor; - pid_t pid; - uid_t uid; - drm_magic_t magic; - unsigned long ioctl_count; - void *driver_priv; -}; - -typedef struct drm_lock_data { - struct drm_hw_lock *hw_lock; /* Hardware lock */ - struct drm_file *file_priv; /* Unique identifier of holding process (NULL is kernel)*/ - int lock_queue; /* Queue of blocked processes */ - unsigned long lock_time; /* Time of last lock in jiffies */ -} drm_lock_data_t; - -/* This structure, in the struct drm_device, is always initialized while the - * device - * is open. dev->dma_lock protects the incrementing of dev->buf_use, which - * when set marks that no further bufs may be allocated until device teardown - * occurs (when the last open of the device has closed). The high/low - * watermarks of bufs are only touched by the X Server, and thus not - * concurrently accessed, so no locking is needed. - */ -typedef struct drm_device_dma { - drm_buf_entry_t bufs[DRM_MAX_ORDER+1]; - int buf_count; - drm_buf_t **buflist; /* Vector of pointers info bufs */ - int seg_count; - int page_count; - unsigned long *pagelist; - unsigned long byte_count; - enum { - _DRM_DMA_USE_AGP = 0x01, - _DRM_DMA_USE_SG = 0x02 - } flags; -} drm_device_dma_t; - -typedef struct drm_agp_mem { - void *handle; - unsigned long bound; /* address */ - int pages; - struct drm_agp_mem *prev; - struct drm_agp_mem *next; -} drm_agp_mem_t; - -typedef struct drm_agp_head { - device_t agpdev; - struct agp_info info; - const char *chipset; - drm_agp_mem_t *memory; - unsigned long mode; - int enabled; - int acquired; - unsigned long base; - int mtrr; - int cant_use_aperture; - unsigned long page_mask; -} drm_agp_head_t; - -typedef struct drm_sg_mem { - unsigned long handle; - void *virtual; - int pages; - dma_addr_t *busaddr; - struct drm_dma_handle *sg_dmah; /* Handle for sg_pages */ - struct drm_dma_handle *dmah; /* Handle to PCI memory */ - /* for ATI PCIGART table */ -} drm_sg_mem_t; - -typedef TAILQ_HEAD(drm_map_list, drm_local_map) drm_map_list_t; - -typedef struct drm_local_map { - unsigned long offset; /* Physical address (0 for SAREA)*/ - unsigned long size; /* Physical size (bytes) */ - enum drm_map_type type; /* Type of memory mapped */ - enum drm_map_flags flags; /* Flags */ - void *handle; /* User-space: "Handle" to pass to mmap */ - /* Kernel-space: kernel-virtual address */ - int mtrr; /* Boolean: MTRR used */ - /* Private data */ - int rid; /* PCI resource ID for bus_space */ - struct resource *bsr; - bus_space_tag_t bst; - bus_space_handle_t bsh; - drm_dma_handle_t *dmah; - TAILQ_ENTRY(drm_local_map) link; -} drm_local_map_t; - -TAILQ_HEAD(drm_vbl_sig_list, drm_vbl_sig); -typedef struct drm_vbl_sig { - TAILQ_ENTRY(drm_vbl_sig) link; - unsigned int sequence; - int signo; - int pid; -} drm_vbl_sig_t; - -struct drm_vblank_info { - wait_queue_head_t queue; /* vblank wait queue */ - atomic_t count; /* number of VBLANK interrupts */ - /* (driver must alloc the right number of counters) */ - struct drm_vbl_sig_list sigs; /* signal list to send on VBLANK */ - atomic_t refcount; /* number of users of vblank interrupts */ - u32 last; /* protected by dev->vbl_lock, used */ - /* for wraparound handling */ - int enabled; /* so we don't call enable more than */ - /* once per disable */ - int inmodeset; /* Display driver is setting mode */ -}; - -/* location of GART table */ -#define DRM_ATI_GART_MAIN 1 -#define DRM_ATI_GART_FB 2 - -#define DRM_ATI_GART_PCI 1 -#define DRM_ATI_GART_PCIE 2 -#define DRM_ATI_GART_IGP 3 - -struct drm_ati_pcigart_info { - int gart_table_location; - int gart_reg_if; - void *addr; - dma_addr_t bus_addr; - dma_addr_t table_mask; - dma_addr_t member_mask; - struct drm_dma_handle *table_handle; - drm_local_map_t mapping; - int table_size; -}; - -#ifndef DMA_BIT_MASK -#define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : (1ULL<<(n)) - 1) -#endif - -#define upper_32_bits(n) ((u32)(((n) >> 16) >> 16)) - -struct drm_driver_info { - int (*load)(struct drm_device *, unsigned long flags); - int (*firstopen)(struct drm_device *); - int (*open)(struct drm_device *, struct drm_file *); - void (*preclose)(struct drm_device *, struct drm_file *file_priv); - void (*postclose)(struct drm_device *, struct drm_file *); - void (*lastclose)(struct drm_device *); - int (*unload)(struct drm_device *); - void (*reclaim_buffers_locked)(struct drm_device *, - struct drm_file *file_priv); - int (*dma_ioctl)(struct drm_device *dev, void *data, - struct drm_file *file_priv); - void (*dma_ready)(struct drm_device *); - int (*dma_quiescent)(struct drm_device *); - int (*dma_flush_block_and_flush)(struct drm_device *, int context, - enum drm_lock_flags flags); - int (*dma_flush_unblock)(struct drm_device *, int context, - enum drm_lock_flags flags); - int (*context_ctor)(struct drm_device *dev, int context); - int (*context_dtor)(struct drm_device *dev, int context); - int (*kernel_context_switch)(struct drm_device *dev, int old, - int new); - int (*kernel_context_switch_unlock)(struct drm_device *dev); - void (*irq_preinstall)(struct drm_device *dev); - int (*irq_postinstall)(struct drm_device *dev); - void (*irq_uninstall)(struct drm_device *dev); - void (*irq_handler)(DRM_IRQ_ARGS); - u32 (*get_vblank_counter)(struct drm_device *dev, int crtc); - int (*enable_vblank)(struct drm_device *dev, int crtc); - void (*disable_vblank)(struct drm_device *dev, int crtc); - - drm_pci_id_list_t *id_entry; /* PCI ID, name, and chipset private */ - - /** - * Called by \c drm_device_is_agp. Typically used to determine if a - * card is really attached to AGP or not. - * - * \param dev DRM device handle - * - * \returns - * One of three values is returned depending on whether or not the - * card is absolutely \b not AGP (return of 0), absolutely \b is AGP - * (return of 1), or may or may not be AGP (return of 2). - */ - int (*device_is_agp) (struct drm_device * dev); - - drm_ioctl_desc_t *ioctls; - int max_ioctl; - - int buf_priv_size; - - int major; - int minor; - int patchlevel; - const char *name; /* Simple driver name */ - const char *desc; /* Longer driver name */ - const char *date; /* Date of last major changes. */ - - u32 driver_features; -}; - -/* Length for the array of resource pointers for drm_get_resource_*. */ -#define DRM_MAX_PCI_RESOURCE 6 - -/** - * DRM device functions structure - */ -struct drm_device { - struct drm_driver_info *driver; - drm_pci_id_list_t *id_entry; /* PCI ID, name, and chipset private */ - - u_int16_t pci_device; /* PCI device id */ - u_int16_t pci_vendor; /* PCI vendor id */ - - char *unique; /* Unique identifier: e.g., busid */ - int unique_len; /* Length of unique field */ - device_t device; /* Device instance from newbus */ - struct cdev *devnode; /* Device number for mknod */ - int if_version; /* Highest interface version set */ - - int flags; /* Flags to open(2) */ - - /* Locks */ - struct mtx vbl_lock; /* protects vblank operations */ - struct mtx dma_lock; /* protects dev->dma */ - struct mtx irq_lock; /* protects irq condition checks */ - struct mtx dev_lock; /* protects everything else */ - DRM_SPINTYPE drw_lock; - - /* Usage Counters */ - int open_count; /* Outstanding files open */ - int buf_use; /* Buffers in use -- cannot alloc */ - - /* Performance counters */ - unsigned long counters; - enum drm_stat_type types[15]; - atomic_t counts[15]; - - /* Authentication */ - drm_file_list_t files; - drm_magic_head_t magiclist[DRM_HASH_SIZE]; - - /* Linked list of mappable regions. Protected by dev_lock */ - drm_map_list_t maplist; - - drm_local_map_t **context_sareas; - int max_context; - - drm_lock_data_t lock; /* Information on hardware lock */ - - /* DMA queues (contexts) */ - drm_device_dma_t *dma; /* Optional pointer for DMA support */ - - /* Context support */ - int irq; /* Interrupt used by board */ - int irq_enabled; /* True if the irq handler is enabled */ - int msi_enabled; /* MSI enabled */ - int irqrid; /* Interrupt used by board */ - struct resource *irqr; /* Resource for interrupt used by board */ - void *irqh; /* Handle from bus_setup_intr */ - - /* Storage of resource pointers for drm_get_resource_* */ - struct resource *pcir[DRM_MAX_PCI_RESOURCE]; - int pcirid[DRM_MAX_PCI_RESOURCE]; - - int pci_domain; - int pci_bus; - int pci_slot; - int pci_func; - - atomic_t context_flag; /* Context swapping flag */ - int last_context; /* Last current context */ - - int vblank_disable_allowed; - atomic_t vbl_signal_pending; /* number of signals pending on all crtcs */ - struct callout vblank_disable_timer; - u32 max_vblank_count; /* size of vblank counter register */ - struct drm_vblank_info *vblank; /* per crtc vblank info */ - int num_crtcs; - - struct sigio *buf_sigio; /* Processes waiting for SIGIO */ - - /* Sysctl support */ - struct drm_sysctl_info *sysctl; - - drm_agp_head_t *agp; - drm_sg_mem_t *sg; /* Scatter gather memory */ - atomic_t *ctx_bitmap; - void *dev_private; - unsigned int agp_buffer_token; - drm_local_map_t *agp_buffer_map; - - struct unrhdr *drw_unrhdr; - /* RB tree of drawable infos */ - RB_HEAD(drawable_tree, bsd_drm_drawable_info) drw_head; -}; - -static __inline__ int drm_core_check_feature(struct drm_device *dev, - int feature) -{ - return ((dev->driver->driver_features & feature) ? 1 : 0); -} - -#if __OS_HAS_AGP -static inline int drm_core_has_AGP(struct drm_device *dev) -{ - return drm_core_check_feature(dev, DRIVER_USE_AGP); -} -#else -#define drm_core_has_AGP(dev) (0) -#endif - -extern int drm_debug_flag; - -/* Device setup support (drm_drv.c) */ -int drm_probe(device_t kdev, drm_pci_id_list_t *idlist); -int drm_attach(device_t kdev, drm_pci_id_list_t *idlist); -void drm_close(void *data); -int drm_detach(device_t kdev); -d_ioctl_t drm_ioctl; -d_open_t drm_open; -d_read_t drm_read; -d_poll_t drm_poll; -d_mmap_t drm_mmap; -extern drm_local_map_t *drm_getsarea(struct drm_device *dev); - -/* File operations helpers (drm_fops.c) */ -extern int drm_open_helper(struct cdev *kdev, int flags, int fmt, - DRM_STRUCTPROC *p, - struct drm_device *dev); - -/* Memory management support (drm_memory.c) */ -void drm_mem_init(void); -void drm_mem_uninit(void); -void *drm_ioremap_wc(struct drm_device *dev, drm_local_map_t *map); -void *drm_ioremap(struct drm_device *dev, drm_local_map_t *map); -void drm_ioremapfree(drm_local_map_t *map); -int drm_mtrr_add(unsigned long offset, size_t size, int flags); -int drm_mtrr_del(int handle, unsigned long offset, size_t size, int flags); - -int drm_context_switch(struct drm_device *dev, int old, int new); -int drm_context_switch_complete(struct drm_device *dev, int new); - -int drm_ctxbitmap_init(struct drm_device *dev); -void drm_ctxbitmap_cleanup(struct drm_device *dev); -void drm_ctxbitmap_free(struct drm_device *dev, int ctx_handle); -int drm_ctxbitmap_next(struct drm_device *dev); - -/* Locking IOCTL support (drm_lock.c) */ -int drm_lock_take(struct drm_lock_data *lock_data, - unsigned int context); -int drm_lock_transfer(struct drm_lock_data *lock_data, - unsigned int context); -int drm_lock_free(struct drm_lock_data *lock_data, - unsigned int context); - -/* Buffer management support (drm_bufs.c) */ -unsigned long drm_get_resource_start(struct drm_device *dev, - unsigned int resource); -unsigned long drm_get_resource_len(struct drm_device *dev, - unsigned int resource); -void drm_rmmap(struct drm_device *dev, drm_local_map_t *map); -int drm_order(unsigned long size); -int drm_addmap(struct drm_device *dev, unsigned long offset, - unsigned long size, - enum drm_map_type type, enum drm_map_flags flags, - drm_local_map_t **map_ptr); -int drm_addbufs_pci(struct drm_device *dev, struct drm_buf_desc *request); -int drm_addbufs_sg(struct drm_device *dev, struct drm_buf_desc *request); -int drm_addbufs_agp(struct drm_device *dev, struct drm_buf_desc *request); - -/* DMA support (drm_dma.c) */ -int drm_dma_setup(struct drm_device *dev); -void drm_dma_takedown(struct drm_device *dev); -void drm_free_buffer(struct drm_device *dev, drm_buf_t *buf); -void drm_reclaim_buffers(struct drm_device *dev, struct drm_file *file_priv); -#define drm_core_reclaim_buffers drm_reclaim_buffers - -/* IRQ support (drm_irq.c) */ -int drm_irq_install(struct drm_device *dev); -int drm_irq_uninstall(struct drm_device *dev); -irqreturn_t drm_irq_handler(DRM_IRQ_ARGS); -void drm_driver_irq_preinstall(struct drm_device *dev); -void drm_driver_irq_postinstall(struct drm_device *dev); -void drm_driver_irq_uninstall(struct drm_device *dev); -void drm_handle_vblank(struct drm_device *dev, int crtc); -u32 drm_vblank_count(struct drm_device *dev, int crtc); -int drm_vblank_get(struct drm_device *dev, int crtc); -void drm_vblank_put(struct drm_device *dev, int crtc); -void drm_vblank_cleanup(struct drm_device *dev); -int drm_vblank_wait(struct drm_device *dev, unsigned int *vbl_seq); -int drm_vblank_init(struct drm_device *dev, int num_crtcs); -void drm_vbl_send_signals(struct drm_device *dev, int crtc); -int drm_modeset_ctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); - -/* AGP/PCI Express/GART support (drm_agpsupport.c) */ -int drm_device_is_agp(struct drm_device *dev); -int drm_device_is_pcie(struct drm_device *dev); -drm_agp_head_t *drm_agp_init(void); -int drm_agp_acquire(struct drm_device *dev); -int drm_agp_release(struct drm_device *dev); -int drm_agp_info(struct drm_device * dev, struct drm_agp_info *info); -int drm_agp_enable(struct drm_device *dev, struct drm_agp_mode mode); -void *drm_agp_allocate_memory(size_t pages, u32 type); -int drm_agp_free_memory(void *handle); -int drm_agp_bind_memory(void *handle, off_t start); -int drm_agp_unbind_memory(void *handle); -int drm_agp_alloc(struct drm_device *dev, struct drm_agp_buffer *request); -int drm_agp_free(struct drm_device *dev, struct drm_agp_buffer *request); -int drm_agp_bind(struct drm_device *dev, struct drm_agp_binding *request); -int drm_agp_unbind(struct drm_device *dev, struct drm_agp_binding *request); - -/* Scatter Gather Support (drm_scatter.c) */ -void drm_sg_cleanup(drm_sg_mem_t *entry); -int drm_sg_alloc(struct drm_device *dev, struct drm_scatter_gather * request); - -/* sysctl support (drm_sysctl.h) */ -extern int drm_sysctl_init(struct drm_device *dev); -extern int drm_sysctl_cleanup(struct drm_device *dev); - -/* ATI PCIGART support (ati_pcigart.c) */ -int drm_ati_pcigart_init(struct drm_device *dev, - struct drm_ati_pcigart_info *gart_info); -int drm_ati_pcigart_cleanup(struct drm_device *dev, - struct drm_ati_pcigart_info *gart_info); - -/* Locking IOCTL support (drm_drv.c) */ -int drm_lock(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_unlock(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_version(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_setversion(struct drm_device *dev, void *data, - struct drm_file *file_priv); - -/* Misc. IOCTL support (drm_ioctl.c) */ -int drm_irq_by_busid(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_getunique(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_setunique(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_getmap(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_getclient(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_getstats(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_noop(struct drm_device *dev, void *data, - struct drm_file *file_priv); - -/* Context IOCTL support (drm_context.c) */ -int drm_resctx(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_addctx(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_modctx(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_getctx(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_switchctx(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_newctx(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_rmctx(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_setsareactx(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_getsareactx(struct drm_device *dev, void *data, - struct drm_file *file_priv); - -/* Drawable IOCTL support (drm_drawable.c) */ -int drm_adddraw(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_rmdraw(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_update_draw(struct drm_device *dev, void *data, - struct drm_file *file_priv); -struct drm_drawable_info *drm_get_drawable_info(struct drm_device *dev, - int handle); - -/* Drawable support (drm_drawable.c) */ -void drm_drawable_free_all(struct drm_device *dev); - -/* Authentication IOCTL support (drm_auth.c) */ -int drm_getmagic(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_authmagic(struct drm_device *dev, void *data, - struct drm_file *file_priv); - -/* Buffer management support (drm_bufs.c) */ -int drm_addmap_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_rmmap_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_addbufs(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_infobufs(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_markbufs(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_freebufs(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_mapbufs(struct drm_device *dev, void *data, - struct drm_file *file_priv); - -/* DMA support (drm_dma.c) */ -int drm_dma(struct drm_device *dev, void *data, struct drm_file *file_priv); - -/* IRQ support (drm_irq.c) */ -int drm_control(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_wait_vblank(struct drm_device *dev, void *data, - struct drm_file *file_priv); - -/* AGP/GART support (drm_agpsupport.c) */ -int drm_agp_acquire_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_agp_release_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_agp_enable_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_agp_info_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_agp_alloc_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_agp_free_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_agp_unbind_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_agp_bind_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); - -/* Scatter Gather Support (drm_scatter.c) */ -int drm_sg_alloc_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv); -int drm_sg_free(struct drm_device *dev, void *data, - struct drm_file *file_priv); - -/* consistent PCI memory functions (drm_pci.c) */ -drm_dma_handle_t *drm_pci_alloc(struct drm_device *dev, size_t size, - size_t align, dma_addr_t maxaddr); -void drm_pci_free(struct drm_device *dev, drm_dma_handle_t *dmah); - -/* Inline replacements for drm_alloc and friends */ -static __inline__ void * -drm_alloc(size_t size, struct malloc_type *area) -{ - return malloc(size, area, M_NOWAIT); -} - -static __inline__ void * -drm_calloc(size_t nmemb, size_t size, struct malloc_type *area) -{ - return malloc(size * nmemb, area, M_NOWAIT | M_ZERO); -} - -static __inline__ void * -drm_realloc(void *oldpt, size_t oldsize, size_t size, - struct malloc_type *area) -{ - return reallocf(oldpt, size, area, M_NOWAIT); -} - -static __inline__ void -drm_free(void *pt, size_t size, struct malloc_type *area) -{ - free(pt, area); -} - -/* Inline replacements for DRM_IOREMAP macros */ -static __inline__ void -drm_core_ioremap_wc(struct drm_local_map *map, struct drm_device *dev) -{ - map->handle = drm_ioremap_wc(dev, map); -} -static __inline__ void -drm_core_ioremap(struct drm_local_map *map, struct drm_device *dev) -{ - map->handle = drm_ioremap(dev, map); -} -static __inline__ void -drm_core_ioremapfree(struct drm_local_map *map, struct drm_device *dev) -{ - if ( map->handle && map->size ) - drm_ioremapfree(map); -} - -static __inline__ struct drm_local_map * -drm_core_findmap(struct drm_device *dev, unsigned long offset) -{ - drm_local_map_t *map; - - DRM_SPINLOCK_ASSERT(&dev->dev_lock); - TAILQ_FOREACH(map, &dev->maplist, link) { - if (map->offset == offset) - return map; - } - return NULL; -} - -static __inline__ void drm_core_dropmap(struct drm_map *map) -{ -} - -#endif /* __KERNEL__ */ -#endif /* _DRM_P_H_ */ |