42da33c444
of the infrastructure for the gamma driver which was removed a while back. The DRM_LINUX option is removed because the handler is now provided by the linux compat code itself.
571 lines
18 KiB
C
571 lines
18 KiB
C
/* 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>
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _DRM_P_H_
|
|
#define _DRM_P_H_
|
|
|
|
#if defined(_KERNEL) || defined(__KERNEL__)
|
|
|
|
/* DRM template customization defaults
|
|
*/
|
|
#ifndef __HAVE_AGP
|
|
#define __HAVE_AGP 0
|
|
#endif
|
|
#ifndef __HAVE_MTRR
|
|
#define __HAVE_MTRR 0
|
|
#endif
|
|
#ifndef __HAVE_CTX_BITMAP
|
|
#define __HAVE_CTX_BITMAP 0
|
|
#endif
|
|
#ifndef __HAVE_DMA
|
|
#define __HAVE_DMA 0
|
|
#endif
|
|
#ifndef __HAVE_DMA_IRQ
|
|
#define __HAVE_DMA_IRQ 0
|
|
#endif
|
|
|
|
#define DRM_DEBUG_CODE 0 /* Include debugging code (if > 1, then
|
|
also include looping detection. */
|
|
|
|
typedef struct drm_device drm_device_t;
|
|
typedef struct drm_file drm_file_t;
|
|
|
|
/* There's undoubtably more of this file to go into these OS dependent ones. */
|
|
|
|
#ifdef __FreeBSD__
|
|
#include "dev/drm/drm_os_freebsd.h"
|
|
#elif defined __NetBSD__
|
|
#include "dev/drm/drm_os_netbsd.h"
|
|
#endif
|
|
|
|
#include "dev/drm/drm.h"
|
|
|
|
/* Begin the DRM... */
|
|
|
|
#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 */
|
|
|
|
#define DRM_FLAG_DEBUG 0x01
|
|
|
|
#define DRM_MEM_DMA 0
|
|
#define DRM_MEM_SAREA 1
|
|
#define DRM_MEM_DRIVER 2
|
|
#define DRM_MEM_MAGIC 3
|
|
#define DRM_MEM_IOCTLS 4
|
|
#define DRM_MEM_MAPS 5
|
|
#define DRM_MEM_BUFS 6
|
|
#define DRM_MEM_SEGS 7
|
|
#define DRM_MEM_PAGES 8
|
|
#define DRM_MEM_FILES 9
|
|
#define DRM_MEM_QUEUES 10
|
|
#define DRM_MEM_CMDS 11
|
|
#define DRM_MEM_MAPPINGS 12
|
|
#define DRM_MEM_BUFLISTS 13
|
|
#define DRM_MEM_AGPLISTS 14
|
|
#define DRM_MEM_TOTALAGP 15
|
|
#define DRM_MEM_BOUNDAGP 16
|
|
#define DRM_MEM_CTXBITMAP 17
|
|
#define DRM_MEM_STUB 18
|
|
#define DRM_MEM_SGLISTS 19
|
|
|
|
#define DRM_MAX_CTXBITMAP (PAGE_SIZE * 8)
|
|
|
|
/* Mapping helper macros */
|
|
#define DRM_IOREMAP(map) \
|
|
(map)->handle = DRM(ioremap)( dev, map )
|
|
|
|
#define DRM_IOREMAP_NOCACHE(map) \
|
|
(map)->handle = DRM(ioremap_nocache)( dev, map )
|
|
|
|
#define DRM_IOREMAPFREE(map) \
|
|
do { \
|
|
if ( (map)->handle && (map)->size ) \
|
|
DRM(ioremapfree)( map ); \
|
|
} while (0)
|
|
|
|
/* 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_LEFTCOUNT(x) (((x)->rp + (x)->count - (x)->wp) % ((x)->count + 1))
|
|
#define DRM_BUFCOUNT(x) ((x)->count - DRM_LEFTCOUNT(x))
|
|
#define DRM_WAITCOUNT(dev,idx) DRM_BUFCOUNT(&dev->queuelist[idx]->waitlist)
|
|
|
|
#define DRM_GET_PRIV_SAREA(_dev, _ctx, _map) do { \
|
|
(_map) = (_dev)->context_sareas[_ctx]; \
|
|
} while(0)
|
|
|
|
|
|
typedef struct drm_ioctl_desc {
|
|
int (*func)(DRM_IOCTL_ARGS);
|
|
int auth_needed;
|
|
int root_only;
|
|
} drm_ioctl_desc_t;
|
|
|
|
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 */
|
|
DRMFILE filp; /* 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;
|
|
|
|
/* bufs is one longer than it has to be */
|
|
typedef struct drm_waitlist {
|
|
int count; /* Number of possible buffers */
|
|
drm_buf_t **bufs; /* List of pointers to buffers */
|
|
drm_buf_t **rp; /* Read pointer */
|
|
drm_buf_t **wp; /* Write pointer */
|
|
drm_buf_t **end; /* End pointer */
|
|
DRM_SPINTYPE read_lock;
|
|
DRM_SPINTYPE write_lock;
|
|
} drm_waitlist_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_SPINTYPE lock;
|
|
} drm_freelist_t;
|
|
|
|
typedef struct drm_buf_entry {
|
|
int buf_size;
|
|
int buf_count;
|
|
drm_buf_t *buflist;
|
|
int seg_count;
|
|
int page_order;
|
|
unsigned long *seglist;
|
|
|
|
drm_freelist_t freelist;
|
|
} drm_buf_entry_t;
|
|
|
|
typedef struct drm_hw_lock {
|
|
__volatile__ unsigned int lock;
|
|
char padding[60]; /* Pad to cache line */
|
|
} drm_hw_lock_t;
|
|
|
|
typedef TAILQ_HEAD(drm_file_list, drm_file) drm_file_list_t;
|
|
struct drm_file {
|
|
TAILQ_ENTRY(drm_file) link;
|
|
int authenticated;
|
|
int minor;
|
|
pid_t pid;
|
|
uid_t uid;
|
|
int refs;
|
|
drm_magic_t magic;
|
|
unsigned long ioctl_count;
|
|
struct drm_device *devXX;
|
|
};
|
|
|
|
typedef struct drm_lock_data {
|
|
drm_hw_lock_t *hw_lock; /* Hardware lock */
|
|
DRMFILE filp; /* Unique identifier of holding process (NULL is kernel)*/
|
|
wait_queue_head_t lock_queue; /* Queue of blocked processes */
|
|
unsigned long lock_time; /* Time of last lock in jiffies */
|
|
} drm_lock_data_t;
|
|
|
|
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;
|
|
|
|
/* DMA support */
|
|
drm_buf_t *this_buffer; /* Buffer being sent */
|
|
drm_buf_t *next_buffer; /* Selected buffer to send */
|
|
} drm_device_dma_t;
|
|
|
|
#if __REALLY_HAVE_AGP
|
|
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 agp_mtrr;
|
|
int cant_use_aperture;
|
|
unsigned long page_mask;
|
|
} drm_agp_head_t;
|
|
#endif
|
|
|
|
typedef struct drm_sg_mem {
|
|
unsigned long handle;
|
|
void *virtual;
|
|
int pages;
|
|
dma_addr_t *busaddr;
|
|
} drm_sg_mem_t;
|
|
|
|
typedef struct drm_local_map {
|
|
unsigned long offset; /* Physical address (0 for SAREA)*/
|
|
unsigned long size; /* Physical size (bytes) */
|
|
drm_map_type_t type; /* Type of memory mapped */
|
|
drm_map_flags_t flags; /* Flags */
|
|
void *handle; /* User-space: "Handle" to pass to mmap */
|
|
/* Kernel-space: kernel-virtual address */
|
|
int mtrr; /* MTRR slot used */
|
|
/* Private data */
|
|
bus_space_tag_t iot;
|
|
bus_space_handle_t ioh;
|
|
} drm_local_map_t;
|
|
|
|
typedef TAILQ_HEAD(drm_map_list, drm_map_list_entry) drm_map_list_t;
|
|
typedef struct drm_map_list_entry {
|
|
TAILQ_ENTRY(drm_map_list_entry) link;
|
|
drm_local_map_t *map;
|
|
} drm_map_list_entry_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_device {
|
|
#ifdef __NetBSD__
|
|
struct device device; /* NetBSD's softc is an extension of struct device */
|
|
#endif
|
|
const char *name; /* Simple driver name */
|
|
char *unique; /* Unique identifier: e.g., busid */
|
|
int unique_len; /* Length of unique field */
|
|
#ifdef __FreeBSD__
|
|
device_t device; /* Device instance from newbus */
|
|
#endif
|
|
dev_t devnode; /* Device number for mknod */
|
|
|
|
int flags; /* Flags to open(2) */
|
|
|
|
/* Locks */
|
|
DRM_SPINTYPE count_lock; /* For open_count, buf_use, buf_alloc */
|
|
struct lock dev_lock; /* For others */
|
|
/* Usage Counters */
|
|
int open_count; /* Outstanding files open */
|
|
int buf_use; /* Buffers in use -- cannot alloc */
|
|
int buf_alloc; /* Buffer allocation in progress */
|
|
|
|
/* Performance counters */
|
|
unsigned long counters;
|
|
drm_stat_type_t types[15];
|
|
atomic_t counts[15];
|
|
|
|
/* Authentication */
|
|
drm_file_list_t files;
|
|
drm_magic_head_t magiclist[DRM_HASH_SIZE];
|
|
|
|
/* Memory management */
|
|
drm_map_list_t *maplist; /* Linked list of regions */
|
|
|
|
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 irqrid; /* Interrupt used by board */
|
|
#ifdef __FreeBSD__
|
|
struct resource *irqr; /* Resource for interrupt used by board */
|
|
#elif defined(__NetBSD__)
|
|
struct pci_attach_args pa;
|
|
pci_intr_handle_t ih;
|
|
#endif
|
|
void *irqh; /* Handle from bus_setup_intr */
|
|
atomic_t context_flag; /* Context swapping flag */
|
|
struct callout timer; /* Timer for delaying ctx switch */
|
|
int last_context; /* Last current context */
|
|
#if __FreeBSD_version >= 400005
|
|
struct task task;
|
|
#endif
|
|
#if __HAVE_VBL_IRQ
|
|
wait_queue_head_t vbl_queue; /* vbl wait channel */
|
|
atomic_t vbl_received;
|
|
#if 0 /* vbl signals are untested */
|
|
struct drm_vbl_sig_list vbl_sig_list;
|
|
DRM_SPINTYPE vbl_lock;
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef __FreeBSD__
|
|
struct sigio *buf_sigio; /* Processes waiting for SIGIO */
|
|
#elif defined(__NetBSD__)
|
|
pid_t buf_pgid;
|
|
#endif
|
|
|
|
/* Sysctl support */
|
|
struct drm_sysctl_info *sysctl;
|
|
|
|
#if __REALLY_HAVE_AGP
|
|
drm_agp_head_t *agp;
|
|
#endif
|
|
drm_sg_mem_t *sg; /* Scatter gather memory */
|
|
atomic_t *ctx_bitmap;
|
|
void *dev_private;
|
|
};
|
|
|
|
extern int DRM(flags);
|
|
|
|
/* Authentication (drm_auth.h) */
|
|
extern int DRM(add_magic)(drm_device_t *dev, drm_file_t *priv,
|
|
drm_magic_t magic);
|
|
extern int DRM(remove_magic)(drm_device_t *dev, drm_magic_t magic);
|
|
|
|
/* Driver support (drm_drv.h) */
|
|
extern int DRM(version)( DRM_IOCTL_ARGS );
|
|
|
|
/* Memory management support (drm_memory.h) */
|
|
extern void DRM(mem_init)(void);
|
|
extern void DRM(mem_uninit)(void);
|
|
extern void *DRM(alloc)(size_t size, int area);
|
|
extern void *DRM(realloc)(void *oldpt, size_t oldsize, size_t size,
|
|
int area);
|
|
extern char *DRM(strdup)(const char *s, int area);
|
|
extern void DRM(strfree)(char *s, int area);
|
|
extern void DRM(free)(void *pt, size_t size, int area);
|
|
extern void *DRM(ioremap)(drm_device_t *dev, drm_local_map_t *map);
|
|
extern void *DRM(ioremap_nocache)(drm_device_t *dev, drm_local_map_t *map);
|
|
extern void DRM(ioremapfree)(drm_local_map_t *map);
|
|
|
|
#if __REALLY_HAVE_AGP
|
|
extern agp_memory *DRM(alloc_agp)(int pages, u32 type);
|
|
extern int DRM(free_agp)(agp_memory *handle, int pages);
|
|
extern int DRM(bind_agp)(agp_memory *handle, unsigned int start);
|
|
extern int DRM(unbind_agp)(agp_memory *handle);
|
|
#endif
|
|
|
|
extern int DRM(context_switch)(drm_device_t *dev, int old, int new);
|
|
extern int DRM(context_switch_complete)(drm_device_t *dev, int new);
|
|
|
|
#if __HAVE_CTX_BITMAP
|
|
extern int DRM(ctxbitmap_init)( drm_device_t *dev );
|
|
extern void DRM(ctxbitmap_cleanup)( drm_device_t *dev );
|
|
extern void DRM(ctxbitmap_free)( drm_device_t *dev, int ctx_handle );
|
|
extern int DRM(ctxbitmap_next)( drm_device_t *dev );
|
|
#endif
|
|
|
|
/* Locking IOCTL support (drm_lock.h) */
|
|
extern int DRM(lock_take)(__volatile__ unsigned int *lock,
|
|
unsigned int context);
|
|
extern int DRM(lock_transfer)(drm_device_t *dev,
|
|
__volatile__ unsigned int *lock,
|
|
unsigned int context);
|
|
extern int DRM(lock_free)(drm_device_t *dev,
|
|
__volatile__ unsigned int *lock,
|
|
unsigned int context);
|
|
|
|
/* Buffer management support (drm_bufs.h) */
|
|
extern int DRM(order)( unsigned long size );
|
|
|
|
#if __HAVE_DMA
|
|
/* DMA support (drm_dma.h) */
|
|
extern int DRM(dma_setup)(drm_device_t *dev);
|
|
extern void DRM(dma_takedown)(drm_device_t *dev);
|
|
extern void DRM(free_buffer)(drm_device_t *dev, drm_buf_t *buf);
|
|
extern void DRM(reclaim_buffers)(drm_device_t *dev, DRMFILE filp);
|
|
#if __HAVE_DMA_IRQ
|
|
extern int DRM(irq_install)( drm_device_t *dev, int irq );
|
|
extern int DRM(irq_uninstall)( drm_device_t *dev );
|
|
extern void DRM(dma_service)( DRM_IRQ_ARGS );
|
|
extern void DRM(driver_irq_preinstall)( drm_device_t *dev );
|
|
extern void DRM(driver_irq_postinstall)( drm_device_t *dev );
|
|
extern void DRM(driver_irq_uninstall)( drm_device_t *dev );
|
|
#if __HAVE_DMA_IRQ_BH
|
|
extern void DRM(dma_immediate_bh)( DRM_TASKQUEUE_ARGS );
|
|
#endif
|
|
#endif
|
|
|
|
/* Buffer list support (drm_lists.h) */
|
|
#if __HAVE_DMA_WAITLIST
|
|
extern int DRM(waitlist_create)(drm_waitlist_t *bl, int count);
|
|
extern int DRM(waitlist_destroy)(drm_waitlist_t *bl);
|
|
extern int DRM(waitlist_put)(drm_waitlist_t *bl, drm_buf_t *buf);
|
|
extern drm_buf_t *DRM(waitlist_get)(drm_waitlist_t *bl);
|
|
#endif
|
|
#endif /* __HAVE_DMA */
|
|
#if __HAVE_VBL_IRQ
|
|
extern int DRM(vblank_wait)(drm_device_t *dev, unsigned int *vbl_seq);
|
|
extern void DRM(vbl_send_signals)( drm_device_t *dev );
|
|
#endif
|
|
|
|
#if __REALLY_HAVE_AGP
|
|
/* AGP/GART support (drm_agpsupport.h) */
|
|
extern drm_agp_head_t *DRM(agp_init)(void);
|
|
extern void DRM(agp_uninit)(void);
|
|
extern void DRM(agp_do_release)(void);
|
|
extern agp_memory *DRM(agp_allocate_memory)(size_t pages, u32 type);
|
|
extern int DRM(agp_free_memory)(agp_memory *handle);
|
|
extern int DRM(agp_bind_memory)(agp_memory *handle, off_t start);
|
|
extern int DRM(agp_unbind_memory)(agp_memory *handle);
|
|
#endif
|
|
|
|
#if __HAVE_SG
|
|
/* Scatter Gather Support (drm_scatter.h) */
|
|
extern void DRM(sg_cleanup)(drm_sg_mem_t *entry);
|
|
#endif
|
|
|
|
#if __REALLY_HAVE_SG
|
|
/* ATI PCIGART support (ati_pcigart.h) */
|
|
extern int DRM(ati_pcigart_init)(drm_device_t *dev,
|
|
unsigned long *addr,
|
|
dma_addr_t *bus_addr);
|
|
extern int DRM(ati_pcigart_cleanup)(drm_device_t *dev,
|
|
unsigned long addr,
|
|
dma_addr_t bus_addr);
|
|
#endif
|
|
|
|
/* Locking IOCTL support (drm_drv.h) */
|
|
extern int DRM(lock)(DRM_IOCTL_ARGS);
|
|
extern int DRM(unlock)(DRM_IOCTL_ARGS);
|
|
|
|
/* Misc. IOCTL support (drm_ioctl.h) */
|
|
extern int DRM(irq_busid)(DRM_IOCTL_ARGS);
|
|
extern int DRM(getunique)(DRM_IOCTL_ARGS);
|
|
extern int DRM(setunique)(DRM_IOCTL_ARGS);
|
|
extern int DRM(getmap)(DRM_IOCTL_ARGS);
|
|
extern int DRM(getclient)(DRM_IOCTL_ARGS);
|
|
extern int DRM(getstats)(DRM_IOCTL_ARGS);
|
|
extern int DRM(noop)(DRM_IOCTL_ARGS);
|
|
|
|
/* Context IOCTL support (drm_context.h) */
|
|
extern int DRM(resctx)(DRM_IOCTL_ARGS);
|
|
extern int DRM(addctx)(DRM_IOCTL_ARGS);
|
|
extern int DRM(modctx)(DRM_IOCTL_ARGS);
|
|
extern int DRM(getctx)(DRM_IOCTL_ARGS);
|
|
extern int DRM(switchctx)(DRM_IOCTL_ARGS);
|
|
extern int DRM(newctx)(DRM_IOCTL_ARGS);
|
|
extern int DRM(rmctx)(DRM_IOCTL_ARGS);
|
|
extern int DRM(setsareactx)(DRM_IOCTL_ARGS);
|
|
extern int DRM(getsareactx)(DRM_IOCTL_ARGS);
|
|
|
|
/* Drawable IOCTL support (drm_drawable.h) */
|
|
extern int DRM(adddraw)(DRM_IOCTL_ARGS);
|
|
extern int DRM(rmdraw)(DRM_IOCTL_ARGS);
|
|
|
|
/* Authentication IOCTL support (drm_auth.h) */
|
|
extern int DRM(getmagic)(DRM_IOCTL_ARGS);
|
|
extern int DRM(authmagic)(DRM_IOCTL_ARGS);
|
|
|
|
/* Buffer management support (drm_bufs.h) */
|
|
extern int DRM(addmap)(DRM_IOCTL_ARGS);
|
|
extern int DRM(rmmap)(DRM_IOCTL_ARGS);
|
|
#if __HAVE_DMA
|
|
extern int DRM(addbufs)(DRM_IOCTL_ARGS);
|
|
extern int DRM(infobufs)(DRM_IOCTL_ARGS);
|
|
extern int DRM(markbufs)(DRM_IOCTL_ARGS);
|
|
extern int DRM(freebufs)(DRM_IOCTL_ARGS);
|
|
extern int DRM(mapbufs)(DRM_IOCTL_ARGS);
|
|
#endif
|
|
|
|
/* DMA support (drm_dma.h) */
|
|
#if __HAVE_DMA
|
|
extern int DRM(control)(DRM_IOCTL_ARGS);
|
|
#endif
|
|
#if __HAVE_VBL_IRQ
|
|
extern int DRM(wait_vblank)(DRM_IOCTL_ARGS);
|
|
#endif
|
|
|
|
/* AGP/GART support (drm_agpsupport.h) */
|
|
#if __REALLY_HAVE_AGP
|
|
extern int DRM(agp_acquire)(DRM_IOCTL_ARGS);
|
|
extern int DRM(agp_release)(DRM_IOCTL_ARGS);
|
|
extern int DRM(agp_enable)(DRM_IOCTL_ARGS);
|
|
extern int DRM(agp_info)(DRM_IOCTL_ARGS);
|
|
extern int DRM(agp_alloc)(DRM_IOCTL_ARGS);
|
|
extern int DRM(agp_free)(DRM_IOCTL_ARGS);
|
|
extern int DRM(agp_unbind)(DRM_IOCTL_ARGS);
|
|
extern int DRM(agp_bind)(DRM_IOCTL_ARGS);
|
|
#endif
|
|
|
|
/* Scatter Gather Support (drm_scatter.h) */
|
|
#if __HAVE_SG
|
|
extern int DRM(sg_alloc)(DRM_IOCTL_ARGS);
|
|
extern int DRM(sg_free)(DRM_IOCTL_ARGS);
|
|
#endif
|
|
|
|
|
|
#endif /* __KERNEL__ */
|
|
#endif /* _DRM_P_H_ */
|