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-rw-r--r--include/libdrm/xf86drm.h969
1 files changed, 0 insertions, 969 deletions
diff --git a/include/libdrm/xf86drm.h b/include/libdrm/xf86drm.h
deleted file mode 100644
index 4badaae..0000000
--- a/include/libdrm/xf86drm.h
+++ /dev/null
@@ -1,969 +0,0 @@
-/**
- * \file xf86drm.h
- * OS-independent header for DRM user-level library interface.
- *
- * \author Rickard E. (Rik) Faith <faith@valinux.com>
- */
-
-/*
- * Copyright 1999, 2000 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
- * PRECISION INSIGHT 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.
- *
- */
-
-#ifndef _XF86DRM_H_
-#define _XF86DRM_H_
-
-#include <stdarg.h>
-#include <sys/types.h>
-#include <stdint.h>
-#include <drm.h>
-
-#if defined(__cplusplus)
-extern "C" {
-#endif
-
-#ifndef DRM_MAX_MINOR
-#define DRM_MAX_MINOR 16
-#endif
-
-#if defined(__linux__)
-
-#define DRM_IOCTL_NR(n) _IOC_NR(n)
-#define DRM_IOC_VOID _IOC_NONE
-#define DRM_IOC_READ _IOC_READ
-#define DRM_IOC_WRITE _IOC_WRITE
-#define DRM_IOC_READWRITE _IOC_READ|_IOC_WRITE
-#define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size)
-
-#else /* One of the *BSDs */
-
-#include <sys/ioccom.h>
-#define DRM_IOCTL_NR(n) ((n) & 0xff)
-#define DRM_IOC_VOID IOC_VOID
-#define DRM_IOC_READ IOC_OUT
-#define DRM_IOC_WRITE IOC_IN
-#define DRM_IOC_READWRITE IOC_INOUT
-#define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size)
-
-#endif
-
- /* Defaults, if nothing set in xf86config */
-#define DRM_DEV_UID 0
-#define DRM_DEV_GID 0
-/* Default /dev/dri directory permissions 0755 */
-#define DRM_DEV_DIRMODE \
- (S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH)
-#define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP)
-
-#ifdef __OpenBSD__
-#define DRM_DIR_NAME "/dev"
-#define DRM_PRIMARY_MINOR_NAME "drm"
-#define DRM_CONTROL_MINOR_NAME "drmC"
-#define DRM_RENDER_MINOR_NAME "drmR"
-#else
-#define DRM_DIR_NAME "/dev/dri"
-#define DRM_PRIMARY_MINOR_NAME "card"
-#define DRM_CONTROL_MINOR_NAME "controlD"
-#define DRM_RENDER_MINOR_NAME "renderD"
-#define DRM_PROC_NAME "/proc/dri/" /* For backward Linux compatibility */
-#endif
-
-#define DRM_DEV_NAME "%s/" DRM_PRIMARY_MINOR_NAME "%d"
-#define DRM_CONTROL_DEV_NAME "%s/" DRM_CONTROL_MINOR_NAME "%d"
-#define DRM_RENDER_DEV_NAME "%s/" DRM_RENDER_MINOR_NAME "%d"
-
-#define DRM_NODE_NAME_MAX \
- (sizeof(DRM_DIR_NAME) + 1 /* slash */ \
- + MAX3(sizeof(DRM_PRIMARY_MINOR_NAME), \
- sizeof(DRM_CONTROL_MINOR_NAME), \
- sizeof(DRM_RENDER_MINOR_NAME)) \
- + sizeof("144") /* highest possible node number */ \
- + 1) /* NULL-terminator */
-
-#define DRM_ERR_NO_DEVICE (-1001)
-#define DRM_ERR_NO_ACCESS (-1002)
-#define DRM_ERR_NOT_ROOT (-1003)
-#define DRM_ERR_INVALID (-1004)
-#define DRM_ERR_NO_FD (-1005)
-
-#define DRM_AGP_NO_HANDLE 0
-
-typedef unsigned int drmSize, *drmSizePtr; /**< For mapped regions */
-typedef void *drmAddress, **drmAddressPtr; /**< For mapped regions */
-
-#if (__GNUC__ >= 3)
-#define DRM_PRINTFLIKE(f, a) __attribute__ ((format(__printf__, f, a)))
-#else
-#define DRM_PRINTFLIKE(f, a)
-#endif
-
-typedef struct _drmServerInfo {
- int (*debug_print)(const char *format, va_list ap) DRM_PRINTFLIKE(1,0);
- int (*load_module)(const char *name);
- void (*get_perms)(gid_t *, mode_t *);
-} drmServerInfo, *drmServerInfoPtr;
-
-typedef struct drmHashEntry {
- int fd;
- void (*f)(int, void *, void *);
- void *tagTable;
-} drmHashEntry;
-
-extern int drmIoctl(int fd, unsigned long request, void *arg);
-extern void *drmGetHashTable(void);
-extern drmHashEntry *drmGetEntry(int fd);
-
-/**
- * Driver version information.
- *
- * \sa drmGetVersion() and drmSetVersion().
- */
-typedef struct _drmVersion {
- int version_major; /**< Major version */
- int version_minor; /**< Minor version */
- int version_patchlevel; /**< Patch level */
- int name_len; /**< Length of name buffer */
- char *name; /**< Name of driver */
- int date_len; /**< Length of date buffer */
- char *date; /**< User-space buffer to hold date */
- int desc_len; /**< Length of desc buffer */
- char *desc; /**< User-space buffer to hold desc */
-} drmVersion, *drmVersionPtr;
-
-typedef struct _drmStats {
- unsigned long count; /**< Number of data */
- struct {
- unsigned long value; /**< Value from kernel */
- const char *long_format; /**< Suggested format for long_name */
- const char *long_name; /**< Long name for value */
- const char *rate_format; /**< Suggested format for rate_name */
- const char *rate_name; /**< Short name for value per second */
- int isvalue; /**< True if value (vs. counter) */
- const char *mult_names; /**< Multiplier names (e.g., "KGM") */
- int mult; /**< Multiplier value (e.g., 1024) */
- int verbose; /**< Suggest only in verbose output */
- } data[15];
-} drmStatsT;
-
-
- /* All of these enums *MUST* match with the
- kernel implementation -- so do *NOT*
- change them! (The drmlib implementation
- will just copy the flags instead of
- translating them.) */
-typedef enum {
- DRM_FRAME_BUFFER = 0, /**< WC, no caching, no core dump */
- DRM_REGISTERS = 1, /**< no caching, no core dump */
- DRM_SHM = 2, /**< shared, cached */
- DRM_AGP = 3, /**< AGP/GART */
- DRM_SCATTER_GATHER = 4, /**< PCI scatter/gather */
- DRM_CONSISTENT = 5 /**< PCI consistent */
-} drmMapType;
-
-typedef enum {
- DRM_RESTRICTED = 0x0001, /**< Cannot be mapped to client-virtual */
- DRM_READ_ONLY = 0x0002, /**< Read-only in client-virtual */
- DRM_LOCKED = 0x0004, /**< Physical pages locked */
- DRM_KERNEL = 0x0008, /**< Kernel requires access */
- DRM_WRITE_COMBINING = 0x0010, /**< Use write-combining, if available */
- DRM_CONTAINS_LOCK = 0x0020, /**< SHM page that contains lock */
- DRM_REMOVABLE = 0x0040 /**< Removable mapping */
-} drmMapFlags;
-
-/**
- * \warning These values *MUST* match drm.h
- */
-typedef enum {
- /** \name Flags for DMA buffer dispatch */
- /*@{*/
- DRM_DMA_BLOCK = 0x01, /**<
- * Block until buffer dispatched.
- *
- * \note the buffer may not yet have been
- * processed by the hardware -- getting a
- * hardware lock with the hardware quiescent
- * will ensure that the buffer has been
- * processed.
- */
- DRM_DMA_WHILE_LOCKED = 0x02, /**< Dispatch while lock held */
- DRM_DMA_PRIORITY = 0x04, /**< High priority dispatch */
- /*@}*/
-
- /** \name Flags for DMA buffer request */
- /*@{*/
- DRM_DMA_WAIT = 0x10, /**< Wait for free buffers */
- DRM_DMA_SMALLER_OK = 0x20, /**< Smaller-than-requested buffers OK */
- DRM_DMA_LARGER_OK = 0x40 /**< Larger-than-requested buffers OK */
- /*@}*/
-} drmDMAFlags;
-
-typedef enum {
- DRM_PAGE_ALIGN = 0x01,
- DRM_AGP_BUFFER = 0x02,
- DRM_SG_BUFFER = 0x04,
- DRM_FB_BUFFER = 0x08,
- DRM_PCI_BUFFER_RO = 0x10
-} drmBufDescFlags;
-
-typedef enum {
- DRM_LOCK_READY = 0x01, /**< Wait until hardware is ready for DMA */
- DRM_LOCK_QUIESCENT = 0x02, /**< Wait until hardware quiescent */
- DRM_LOCK_FLUSH = 0x04, /**< Flush this context's DMA queue first */
- DRM_LOCK_FLUSH_ALL = 0x08, /**< Flush all DMA queues first */
- /* These *HALT* flags aren't supported yet
- -- they will be used to support the
- full-screen DGA-like mode. */
- DRM_HALT_ALL_QUEUES = 0x10, /**< Halt all current and future queues */
- DRM_HALT_CUR_QUEUES = 0x20 /**< Halt all current queues */
-} drmLockFlags;
-
-typedef enum {
- DRM_CONTEXT_PRESERVED = 0x01, /**< This context is preserved and
- never swapped. */
- DRM_CONTEXT_2DONLY = 0x02 /**< This context is for 2D rendering only. */
-} drm_context_tFlags, *drm_context_tFlagsPtr;
-
-typedef struct _drmBufDesc {
- int count; /**< Number of buffers of this size */
- int size; /**< Size in bytes */
- int low_mark; /**< Low water mark */
- int high_mark; /**< High water mark */
-} drmBufDesc, *drmBufDescPtr;
-
-typedef struct _drmBufInfo {
- int count; /**< Number of buffers described in list */
- drmBufDescPtr list; /**< List of buffer descriptions */
-} drmBufInfo, *drmBufInfoPtr;
-
-typedef struct _drmBuf {
- int idx; /**< Index into the master buffer list */
- int total; /**< Buffer size */
- int used; /**< Amount of buffer in use (for DMA) */
- drmAddress address; /**< Address */
-} drmBuf, *drmBufPtr;
-
-/**
- * Buffer mapping information.
- *
- * Used by drmMapBufs() and drmUnmapBufs() to store information about the
- * mapped buffers.
- */
-typedef struct _drmBufMap {
- int count; /**< Number of buffers mapped */
- drmBufPtr list; /**< Buffers */
-} drmBufMap, *drmBufMapPtr;
-
-typedef struct _drmLock {
- volatile unsigned int lock;
- char padding[60];
- /* This is big enough for most current (and future?) architectures:
- DEC Alpha: 32 bytes
- Intel Merced: ?
- Intel P5/PPro/PII/PIII: 32 bytes
- Intel StrongARM: 32 bytes
- Intel i386/i486: 16 bytes
- MIPS: 32 bytes (?)
- Motorola 68k: 16 bytes
- Motorola PowerPC: 32 bytes
- Sun SPARC: 32 bytes
- */
-} drmLock, *drmLockPtr;
-
-/**
- * Indices here refer to the offset into
- * list in drmBufInfo
- */
-typedef struct _drmDMAReq {
- drm_context_t context; /**< Context handle */
- int send_count; /**< Number of buffers to send */
- int *send_list; /**< List of handles to buffers */
- int *send_sizes; /**< Lengths of data to send, in bytes */
- drmDMAFlags flags; /**< Flags */
- int request_count; /**< Number of buffers requested */
- int request_size; /**< Desired size of buffers requested */
- int *request_list; /**< Buffer information */
- int *request_sizes; /**< Minimum acceptable sizes */
- int granted_count; /**< Number of buffers granted at this size */
-} drmDMAReq, *drmDMAReqPtr;
-
-typedef struct _drmRegion {
- drm_handle_t handle;
- unsigned int offset;
- drmSize size;
- drmAddress map;
-} drmRegion, *drmRegionPtr;
-
-typedef struct _drmTextureRegion {
- unsigned char next;
- unsigned char prev;
- unsigned char in_use;
- unsigned char padding; /**< Explicitly pad this out */
- unsigned int age;
-} drmTextureRegion, *drmTextureRegionPtr;
-
-
-typedef enum {
- DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */
- DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */
- /* bits 1-6 are reserved for high crtcs */
- DRM_VBLANK_HIGH_CRTC_MASK = 0x0000003e,
- DRM_VBLANK_EVENT = 0x4000000, /**< Send event instead of blocking */
- DRM_VBLANK_FLIP = 0x8000000, /**< Scheduled buffer swap should flip */
- DRM_VBLANK_NEXTONMISS = 0x10000000, /**< If missed, wait for next vblank */
- DRM_VBLANK_SECONDARY = 0x20000000, /**< Secondary display controller */
- DRM_VBLANK_SIGNAL = 0x40000000 /* Send signal instead of blocking */
-} drmVBlankSeqType;
-#define DRM_VBLANK_HIGH_CRTC_SHIFT 1
-
-typedef struct _drmVBlankReq {
- drmVBlankSeqType type;
- unsigned int sequence;
- unsigned long signal;
-} drmVBlankReq, *drmVBlankReqPtr;
-
-typedef struct _drmVBlankReply {
- drmVBlankSeqType type;
- unsigned int sequence;
- long tval_sec;
- long tval_usec;
-} drmVBlankReply, *drmVBlankReplyPtr;
-
-typedef union _drmVBlank {
- drmVBlankReq request;
- drmVBlankReply reply;
-} drmVBlank, *drmVBlankPtr;
-
-typedef struct _drmSetVersion {
- int drm_di_major;
- int drm_di_minor;
- int drm_dd_major;
- int drm_dd_minor;
-} drmSetVersion, *drmSetVersionPtr;
-
-#define __drm_dummy_lock(lock) (*(__volatile__ unsigned int *)lock)
-
-#define DRM_LOCK_HELD 0x80000000U /**< Hardware lock is held */
-#define DRM_LOCK_CONT 0x40000000U /**< Hardware lock is contended */
-
-#if defined(__GNUC__) && (__GNUC__ >= 2)
-# if defined(__i386) || defined(__AMD64__) || defined(__x86_64__) || defined(__amd64__)
- /* Reflect changes here to drmP.h */
-#define DRM_CAS(lock,old,new,__ret) \
- do { \
- int __dummy; /* Can't mark eax as clobbered */ \
- __asm__ __volatile__( \
- "lock ; cmpxchg %4,%1\n\t" \
- "setnz %0" \
- : "=d" (__ret), \
- "=m" (__drm_dummy_lock(lock)), \
- "=a" (__dummy) \
- : "2" (old), \
- "r" (new)); \
- } while (0)
-
-#elif defined(__alpha__)
-
-#define DRM_CAS(lock, old, new, ret) \
- do { \
- int tmp, old32; \
- __asm__ __volatile__( \
- " addl $31, %5, %3\n" \
- "1: ldl_l %0, %2\n" \
- " cmpeq %0, %3, %1\n" \
- " beq %1, 2f\n" \
- " mov %4, %0\n" \
- " stl_c %0, %2\n" \
- " beq %0, 3f\n" \
- " mb\n" \
- "2: cmpeq %1, 0, %1\n" \
- ".subsection 2\n" \
- "3: br 1b\n" \
- ".previous" \
- : "=&r"(tmp), "=&r"(ret), \
- "=m"(__drm_dummy_lock(lock)), \
- "=&r"(old32) \
- : "r"(new), "r"(old) \
- : "memory"); \
- } while (0)
-
-#elif defined(__sparc__)
-
-#define DRM_CAS(lock,old,new,__ret) \
-do { register unsigned int __old __asm("o0"); \
- register unsigned int __new __asm("o1"); \
- register volatile unsigned int *__lock __asm("o2"); \
- __old = old; \
- __new = new; \
- __lock = (volatile unsigned int *)lock; \
- __asm__ __volatile__( \
- /*"cas [%2], %3, %0"*/ \
- ".word 0xd3e29008\n\t" \
- /*"membar #StoreStore | #StoreLoad"*/ \
- ".word 0x8143e00a" \
- : "=&r" (__new) \
- : "0" (__new), \
- "r" (__lock), \
- "r" (__old) \
- : "memory"); \
- __ret = (__new != __old); \
-} while(0)
-
-#elif defined(__ia64__)
-
-#ifdef __INTEL_COMPILER
-/* this currently generates bad code (missing stop bits)... */
-#include <ia64intrin.h>
-
-#define DRM_CAS(lock,old,new,__ret) \
- do { \
- unsigned long __result, __old = (old) & 0xffffffff; \
- __mf(); \
- __result = _InterlockedCompareExchange_acq(&__drm_dummy_lock(lock), (new), __old);\
- __ret = (__result) != (__old); \
-/* __ret = (__sync_val_compare_and_swap(&__drm_dummy_lock(lock), \
- (old), (new)) \
- != (old)); */\
- } while (0)
-
-#else
-#define DRM_CAS(lock,old,new,__ret) \
- do { \
- unsigned int __result, __old = (old); \
- __asm__ __volatile__( \
- "mf\n" \
- "mov ar.ccv=%2\n" \
- ";;\n" \
- "cmpxchg4.acq %0=%1,%3,ar.ccv" \
- : "=r" (__result), "=m" (__drm_dummy_lock(lock)) \
- : "r" ((unsigned long)__old), "r" (new) \
- : "memory"); \
- __ret = (__result) != (__old); \
- } while (0)
-
-#endif
-
-#elif defined(__powerpc__)
-
-#define DRM_CAS(lock,old,new,__ret) \
- do { \
- __asm__ __volatile__( \
- "sync;" \
- "0: lwarx %0,0,%1;" \
- " xor. %0,%3,%0;" \
- " bne 1f;" \
- " stwcx. %2,0,%1;" \
- " bne- 0b;" \
- "1: " \
- "sync;" \
- : "=&r"(__ret) \
- : "r"(lock), "r"(new), "r"(old) \
- : "cr0", "memory"); \
- } while (0)
-
-# elif defined (__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) \
- || defined (__ARM_ARCH_6Z__) || defined(__ARM_ARCH_6ZK__) \
- || defined (__ARM_ARCH_6K__) || defined(__ARM_ARCH_6T2__) \
- || defined (__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) \
- || defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH_7M__) \
- || defined(__ARM_ARCH_7EM__)
- /* excluding ARMv4/ARMv5 and lower (lacking ldrex/strex support) */
- #undef DRM_DEV_MODE
- #define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
-
- #define DRM_CAS(lock,old,new,__ret) \
- do { \
- __asm__ __volatile__ ( \
- "1: ldrex %0, [%1]\n" \
- " teq %0, %2\n" \
- " ite eq\n" \
- " strexeq %0, %3, [%1]\n" \
- " movne %0, #1\n" \
- : "=&r" (__ret) \
- : "r" (lock), "r" (old), "r" (new) \
- : "cc","memory"); \
- } while (0)
-
-#endif /* architecture */
-#endif /* __GNUC__ >= 2 */
-
-#ifndef DRM_CAS
-#define DRM_CAS(lock,old,new,ret) do { ret=1; } while (0) /* FAST LOCK FAILS */
-#endif
-
-#if defined(__alpha__)
-#define DRM_CAS_RESULT(_result) long _result
-#elif defined(__powerpc__)
-#define DRM_CAS_RESULT(_result) int _result
-#else
-#define DRM_CAS_RESULT(_result) char _result
-#endif
-
-#define DRM_LIGHT_LOCK(fd,lock,context) \
- do { \
- DRM_CAS_RESULT(__ret); \
- DRM_CAS(lock,context,DRM_LOCK_HELD|context,__ret); \
- if (__ret) drmGetLock(fd,context,0); \
- } while(0)
-
- /* This one counts fast locks -- for
- benchmarking only. */
-#define DRM_LIGHT_LOCK_COUNT(fd,lock,context,count) \
- do { \
- DRM_CAS_RESULT(__ret); \
- DRM_CAS(lock,context,DRM_LOCK_HELD|context,__ret); \
- if (__ret) drmGetLock(fd,context,0); \
- else ++count; \
- } while(0)
-
-#define DRM_LOCK(fd,lock,context,flags) \
- do { \
- if (flags) drmGetLock(fd,context,flags); \
- else DRM_LIGHT_LOCK(fd,lock,context); \
- } while(0)
-
-#define DRM_UNLOCK(fd,lock,context) \
- do { \
- DRM_CAS_RESULT(__ret); \
- DRM_CAS(lock,DRM_LOCK_HELD|context,context,__ret); \
- if (__ret) drmUnlock(fd,context); \
- } while(0)
-
- /* Simple spin locks */
-#define DRM_SPINLOCK(spin,val) \
- do { \
- DRM_CAS_RESULT(__ret); \
- do { \
- DRM_CAS(spin,0,val,__ret); \
- if (__ret) while ((spin)->lock); \
- } while (__ret); \
- } while(0)
-
-#define DRM_SPINLOCK_TAKE(spin,val) \
- do { \
- DRM_CAS_RESULT(__ret); \
- int cur; \
- do { \
- cur = (*spin).lock; \
- DRM_CAS(spin,cur,val,__ret); \
- } while (__ret); \
- } while(0)
-
-#define DRM_SPINLOCK_COUNT(spin,val,count,__ret) \
- do { \
- int __i; \
- __ret = 1; \
- for (__i = 0; __ret && __i < count; __i++) { \
- DRM_CAS(spin,0,val,__ret); \
- if (__ret) for (;__i < count && (spin)->lock; __i++); \
- } \
- } while(0)
-
-#define DRM_SPINUNLOCK(spin,val) \
- do { \
- DRM_CAS_RESULT(__ret); \
- if ((*spin).lock == val) { /* else server stole lock */ \
- do { \
- DRM_CAS(spin,val,0,__ret); \
- } while (__ret); \
- } \
- } while(0)
-
-
-
-/* General user-level programmer's API: unprivileged */
-extern int drmAvailable(void);
-extern int drmOpen(const char *name, const char *busid);
-
-#define DRM_NODE_PRIMARY 0
-#define DRM_NODE_CONTROL 1
-#define DRM_NODE_RENDER 2
-#define DRM_NODE_MAX 3
-
-extern int drmOpenWithType(const char *name, const char *busid,
- int type);
-
-extern int drmOpenControl(int minor);
-extern int drmOpenRender(int minor);
-extern int drmClose(int fd);
-extern drmVersionPtr drmGetVersion(int fd);
-extern drmVersionPtr drmGetLibVersion(int fd);
-extern int drmGetCap(int fd, uint64_t capability, uint64_t *value);
-extern void drmFreeVersion(drmVersionPtr);
-extern int drmGetMagic(int fd, drm_magic_t * magic);
-extern char *drmGetBusid(int fd);
-extern int drmGetInterruptFromBusID(int fd, int busnum, int devnum,
- int funcnum);
-extern int drmGetMap(int fd, int idx, drm_handle_t *offset,
- drmSize *size, drmMapType *type,
- drmMapFlags *flags, drm_handle_t *handle,
- int *mtrr);
-extern int drmGetClient(int fd, int idx, int *auth, int *pid,
- int *uid, unsigned long *magic,
- unsigned long *iocs);
-extern int drmGetStats(int fd, drmStatsT *stats);
-extern int drmSetInterfaceVersion(int fd, drmSetVersion *version);
-extern int drmCommandNone(int fd, unsigned long drmCommandIndex);
-extern int drmCommandRead(int fd, unsigned long drmCommandIndex,
- void *data, unsigned long size);
-extern int drmCommandWrite(int fd, unsigned long drmCommandIndex,
- void *data, unsigned long size);
-extern int drmCommandWriteRead(int fd, unsigned long drmCommandIndex,
- void *data, unsigned long size);
-
-/* General user-level programmer's API: X server (root) only */
-extern void drmFreeBusid(const char *busid);
-extern int drmSetBusid(int fd, const char *busid);
-extern int drmAuthMagic(int fd, drm_magic_t magic);
-extern int drmAddMap(int fd,
- drm_handle_t offset,
- drmSize size,
- drmMapType type,
- drmMapFlags flags,
- drm_handle_t * handle);
-extern int drmRmMap(int fd, drm_handle_t handle);
-extern int drmAddContextPrivateMapping(int fd, drm_context_t ctx_id,
- drm_handle_t handle);
-
-extern int drmAddBufs(int fd, int count, int size,
- drmBufDescFlags flags,
- int agp_offset);
-extern int drmMarkBufs(int fd, double low, double high);
-extern int drmCreateContext(int fd, drm_context_t * handle);
-extern int drmSetContextFlags(int fd, drm_context_t context,
- drm_context_tFlags flags);
-extern int drmGetContextFlags(int fd, drm_context_t context,
- drm_context_tFlagsPtr flags);
-extern int drmAddContextTag(int fd, drm_context_t context, void *tag);
-extern int drmDelContextTag(int fd, drm_context_t context);
-extern void *drmGetContextTag(int fd, drm_context_t context);
-extern drm_context_t * drmGetReservedContextList(int fd, int *count);
-extern void drmFreeReservedContextList(drm_context_t *);
-extern int drmSwitchToContext(int fd, drm_context_t context);
-extern int drmDestroyContext(int fd, drm_context_t handle);
-extern int drmCreateDrawable(int fd, drm_drawable_t * handle);
-extern int drmDestroyDrawable(int fd, drm_drawable_t handle);
-extern int drmUpdateDrawableInfo(int fd, drm_drawable_t handle,
- drm_drawable_info_type_t type,
- unsigned int num, void *data);
-extern int drmCtlInstHandler(int fd, int irq);
-extern int drmCtlUninstHandler(int fd);
-extern int drmSetClientCap(int fd, uint64_t capability,
- uint64_t value);
-
-extern int drmCrtcGetSequence(int fd, uint32_t crtcId,
- uint64_t *sequence, uint64_t *ns);
-extern int drmCrtcQueueSequence(int fd, uint32_t crtcId,
- uint32_t flags, uint64_t sequence,
- uint64_t *sequence_queued,
- uint64_t user_data);
-/* General user-level programmer's API: authenticated client and/or X */
-extern int drmMap(int fd,
- drm_handle_t handle,
- drmSize size,
- drmAddressPtr address);
-extern int drmUnmap(drmAddress address, drmSize size);
-extern drmBufInfoPtr drmGetBufInfo(int fd);
-extern drmBufMapPtr drmMapBufs(int fd);
-extern int drmUnmapBufs(drmBufMapPtr bufs);
-extern int drmDMA(int fd, drmDMAReqPtr request);
-extern int drmFreeBufs(int fd, int count, int *list);
-extern int drmGetLock(int fd,
- drm_context_t context,
- drmLockFlags flags);
-extern int drmUnlock(int fd, drm_context_t context);
-extern int drmFinish(int fd, int context, drmLockFlags flags);
-extern int drmGetContextPrivateMapping(int fd, drm_context_t ctx_id,
- drm_handle_t * handle);
-
-/* AGP/GART support: X server (root) only */
-extern int drmAgpAcquire(int fd);
-extern int drmAgpRelease(int fd);
-extern int drmAgpEnable(int fd, unsigned long mode);
-extern int drmAgpAlloc(int fd, unsigned long size,
- unsigned long type, unsigned long *address,
- drm_handle_t *handle);
-extern int drmAgpFree(int fd, drm_handle_t handle);
-extern int drmAgpBind(int fd, drm_handle_t handle,
- unsigned long offset);
-extern int drmAgpUnbind(int fd, drm_handle_t handle);
-
-/* AGP/GART info: authenticated client and/or X */
-extern int drmAgpVersionMajor(int fd);
-extern int drmAgpVersionMinor(int fd);
-extern unsigned long drmAgpGetMode(int fd);
-extern unsigned long drmAgpBase(int fd); /* Physical location */
-extern unsigned long drmAgpSize(int fd); /* Bytes */
-extern unsigned long drmAgpMemoryUsed(int fd);
-extern unsigned long drmAgpMemoryAvail(int fd);
-extern unsigned int drmAgpVendorId(int fd);
-extern unsigned int drmAgpDeviceId(int fd);
-
-/* PCI scatter/gather support: X server (root) only */
-extern int drmScatterGatherAlloc(int fd, unsigned long size,
- drm_handle_t *handle);
-extern int drmScatterGatherFree(int fd, drm_handle_t handle);
-
-extern int drmWaitVBlank(int fd, drmVBlankPtr vbl);
-
-/* Support routines */
-extern void drmSetServerInfo(drmServerInfoPtr info);
-extern int drmError(int err, const char *label);
-extern void *drmMalloc(int size);
-extern void drmFree(void *pt);
-
-/* Hash table routines */
-extern void *drmHashCreate(void);
-extern int drmHashDestroy(void *t);
-extern int drmHashLookup(void *t, unsigned long key, void **value);
-extern int drmHashInsert(void *t, unsigned long key, void *value);
-extern int drmHashDelete(void *t, unsigned long key);
-extern int drmHashFirst(void *t, unsigned long *key, void **value);
-extern int drmHashNext(void *t, unsigned long *key, void **value);
-
-/* PRNG routines */
-extern void *drmRandomCreate(unsigned long seed);
-extern int drmRandomDestroy(void *state);
-extern unsigned long drmRandom(void *state);
-extern double drmRandomDouble(void *state);
-
-/* Skip list routines */
-
-extern void *drmSLCreate(void);
-extern int drmSLDestroy(void *l);
-extern int drmSLLookup(void *l, unsigned long key, void **value);
-extern int drmSLInsert(void *l, unsigned long key, void *value);
-extern int drmSLDelete(void *l, unsigned long key);
-extern int drmSLNext(void *l, unsigned long *key, void **value);
-extern int drmSLFirst(void *l, unsigned long *key, void **value);
-extern void drmSLDump(void *l);
-extern int drmSLLookupNeighbors(void *l, unsigned long key,
- unsigned long *prev_key, void **prev_value,
- unsigned long *next_key, void **next_value);
-
-extern int drmOpenOnce(void *unused, const char *BusID, int *newlyopened);
-extern int drmOpenOnceWithType(const char *BusID, int *newlyopened, int type);
-extern void drmCloseOnce(int fd);
-extern void drmMsg(const char *format, ...) DRM_PRINTFLIKE(1, 2);
-
-extern int drmSetMaster(int fd);
-extern int drmDropMaster(int fd);
-extern int drmIsMaster(int fd);
-
-#define DRM_EVENT_CONTEXT_VERSION 4
-
-typedef struct _drmEventContext {
-
- /* This struct is versioned so we can add more pointers if we
- * add more events. */
- int version;
-
- void (*vblank_handler)(int fd,
- unsigned int sequence,
- unsigned int tv_sec,
- unsigned int tv_usec,
- void *user_data);
-
- void (*page_flip_handler)(int fd,
- unsigned int sequence,
- unsigned int tv_sec,
- unsigned int tv_usec,
- void *user_data);
-
- void (*page_flip_handler2)(int fd,
- unsigned int sequence,
- unsigned int tv_sec,
- unsigned int tv_usec,
- unsigned int crtc_id,
- void *user_data);
-
- void (*sequence_handler)(int fd,
- uint64_t sequence,
- uint64_t ns,
- uint64_t user_data);
-} drmEventContext, *drmEventContextPtr;
-
-extern int drmHandleEvent(int fd, drmEventContextPtr evctx);
-
-extern char *drmGetDeviceNameFromFd(int fd);
-
-/* Improved version of drmGetDeviceNameFromFd which attributes for any type of
- * device/node - card, control or renderD.
- */
-extern char *drmGetDeviceNameFromFd2(int fd);
-extern int drmGetNodeTypeFromFd(int fd);
-
-/* Convert between GEM handles and DMA-BUF file descriptors.
- *
- * Warning: since GEM handles are not reference-counted and are unique per
- * DRM file description, the caller is expected to perform its own reference
- * counting. drmPrimeFDToHandle is guaranteed to return the same handle for
- * different FDs if they reference the same underlying buffer object. This
- * could even be a buffer object originally created on the same DRM FD.
- *
- * When sharing a DRM FD with an API such as EGL or GBM, the caller must not
- * use drmPrimeHandleToFD nor drmPrimeFDToHandle. A single user-space
- * reference-counting implementation is necessary to avoid double-closing GEM
- * handles.
- *
- * Two processes can't share the same DRM FD and both use it to create or
- * import GEM handles, even when using a single user-space reference-counting
- * implementation like GBM, because GBM doesn't share its state between
- * processes.
- */
-extern int drmPrimeHandleToFD(int fd, uint32_t handle, uint32_t flags, int *prime_fd);
-extern int drmPrimeFDToHandle(int fd, int prime_fd, uint32_t *handle);
-
-extern int drmCloseBufferHandle(int fd, uint32_t handle);
-
-extern char *drmGetPrimaryDeviceNameFromFd(int fd);
-extern char *drmGetRenderDeviceNameFromFd(int fd);
-
-#define DRM_BUS_PCI 0
-#define DRM_BUS_USB 1
-#define DRM_BUS_PLATFORM 2
-#define DRM_BUS_HOST1X 3
-
-typedef struct _drmPciBusInfo {
- uint16_t domain;
- uint8_t bus;
- uint8_t dev;
- uint8_t func;
-} drmPciBusInfo, *drmPciBusInfoPtr;
-
-typedef struct _drmPciDeviceInfo {
- uint16_t vendor_id;
- uint16_t device_id;
- uint16_t subvendor_id;
- uint16_t subdevice_id;
- uint8_t revision_id;
-} drmPciDeviceInfo, *drmPciDeviceInfoPtr;
-
-typedef struct _drmUsbBusInfo {
- uint8_t bus;
- uint8_t dev;
-} drmUsbBusInfo, *drmUsbBusInfoPtr;
-
-typedef struct _drmUsbDeviceInfo {
- uint16_t vendor;
- uint16_t product;
-} drmUsbDeviceInfo, *drmUsbDeviceInfoPtr;
-
-#define DRM_PLATFORM_DEVICE_NAME_LEN 512
-
-typedef struct _drmPlatformBusInfo {
- char fullname[DRM_PLATFORM_DEVICE_NAME_LEN];
-} drmPlatformBusInfo, *drmPlatformBusInfoPtr;
-
-typedef struct _drmPlatformDeviceInfo {
- char **compatible; /* NULL terminated list of compatible strings */
-} drmPlatformDeviceInfo, *drmPlatformDeviceInfoPtr;
-
-#define DRM_HOST1X_DEVICE_NAME_LEN 512
-
-typedef struct _drmHost1xBusInfo {
- char fullname[DRM_HOST1X_DEVICE_NAME_LEN];
-} drmHost1xBusInfo, *drmHost1xBusInfoPtr;
-
-typedef struct _drmHost1xDeviceInfo {
- char **compatible; /* NULL terminated list of compatible strings */
-} drmHost1xDeviceInfo, *drmHost1xDeviceInfoPtr;
-
-typedef struct _drmDevice {
- char **nodes; /* DRM_NODE_MAX sized array */
- int available_nodes; /* DRM_NODE_* bitmask */
- int bustype;
- union {
- drmPciBusInfoPtr pci;
- drmUsbBusInfoPtr usb;
- drmPlatformBusInfoPtr platform;
- drmHost1xBusInfoPtr host1x;
- } businfo;
- union {
- drmPciDeviceInfoPtr pci;
- drmUsbDeviceInfoPtr usb;
- drmPlatformDeviceInfoPtr platform;
- drmHost1xDeviceInfoPtr host1x;
- } deviceinfo;
-} drmDevice, *drmDevicePtr;
-
-extern int drmGetDevice(int fd, drmDevicePtr *device);
-extern void drmFreeDevice(drmDevicePtr *device);
-
-extern int drmGetDevices(drmDevicePtr devices[], int max_devices);
-extern void drmFreeDevices(drmDevicePtr devices[], int count);
-
-#define DRM_DEVICE_GET_PCI_REVISION (1 << 0)
-extern int drmGetDevice2(int fd, uint32_t flags, drmDevicePtr *device);
-extern int drmGetDevices2(uint32_t flags, drmDevicePtr devices[], int max_devices);
-
-extern int drmGetDeviceFromDevId(dev_t dev_id, uint32_t flags, drmDevicePtr *device);
-
-extern int drmDevicesEqual(drmDevicePtr a, drmDevicePtr b);
-
-extern int drmSyncobjCreate(int fd, uint32_t flags, uint32_t *handle);
-extern int drmSyncobjDestroy(int fd, uint32_t handle);
-extern int drmSyncobjHandleToFD(int fd, uint32_t handle, int *obj_fd);
-extern int drmSyncobjFDToHandle(int fd, int obj_fd, uint32_t *handle);
-
-extern int drmSyncobjImportSyncFile(int fd, uint32_t handle, int sync_file_fd);
-extern int drmSyncobjExportSyncFile(int fd, uint32_t handle, int *sync_file_fd);
-extern int drmSyncobjWait(int fd, uint32_t *handles, unsigned num_handles,
- int64_t timeout_nsec, unsigned flags,
- uint32_t *first_signaled);
-extern int drmSyncobjReset(int fd, const uint32_t *handles, uint32_t handle_count);
-extern int drmSyncobjSignal(int fd, const uint32_t *handles, uint32_t handle_count);
-extern int drmSyncobjTimelineSignal(int fd, const uint32_t *handles,
- uint64_t *points, uint32_t handle_count);
-extern int drmSyncobjTimelineWait(int fd, uint32_t *handles, uint64_t *points,
- unsigned num_handles,
- int64_t timeout_nsec, unsigned flags,
- uint32_t *first_signaled);
-extern int drmSyncobjQuery(int fd, uint32_t *handles, uint64_t *points,
- uint32_t handle_count);
-extern int drmSyncobjQuery2(int fd, uint32_t *handles, uint64_t *points,
- uint32_t handle_count, uint32_t flags);
-extern int drmSyncobjTransfer(int fd,
- uint32_t dst_handle, uint64_t dst_point,
- uint32_t src_handle, uint64_t src_point,
- uint32_t flags);
-
-extern char *
-drmGetFormatModifierVendor(uint64_t modifier);
-
-extern char *
-drmGetFormatModifierName(uint64_t modifier);
-
-extern char *
-drmGetFormatName(uint32_t format);
-
-#ifndef fourcc_mod_get_vendor
-#define fourcc_mod_get_vendor(modifier) \
- (((modifier) >> 56) & 0xff)
-#endif
-
-#if defined(__cplusplus)
-}
-#endif
-
-#endif