+++ /dev/null
-/* drm.h -- 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>
- *
- * Acknowledgements:
- * Dec 1999, Richard Henderson <rth@twiddle.net>, move to generic cmpxchg.
- *
- * $FreeBSD: src/sys/dev/drm/drm.h,v 1.3 2003/03/09 02:08:28 anholt Exp $
- */
-
-#ifndef _DRM_H_
-#define _DRM_H_
-
-#if defined(__linux__)
-#include <linux/config.h>
-#include <asm/ioctl.h> /* For _IO* macros */
-#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)
-#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
-#if defined(__FreeBSD__) && defined(IN_MODULE)
-/* Prevent name collision when including sys/ioccom.h */
-#undef ioctl
-#include <sys/ioccom.h>
-#define ioctl(a,b,c) xf86ioctl(a,b,c)
-#else
-#include <sys/ioccom.h>
-#endif /* __FreeBSD__ && xf86ioctl */
-#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
-
-#define XFREE86_VERSION(major,minor,patch,snap) \
- ((major << 16) | (minor << 8) | patch)
-
-#ifndef CONFIG_XFREE86_VERSION
-#define CONFIG_XFREE86_VERSION XFREE86_VERSION(4,1,0,0)
-#endif
-
-#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0)
-#define DRM_PROC_DEVICES "/proc/devices"
-#define DRM_PROC_MISC "/proc/misc"
-#define DRM_PROC_DRM "/proc/drm"
-#define DRM_DEV_DRM "/dev/drm"
-#define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP)
-#define DRM_DEV_UID 0
-#define DRM_DEV_GID 0
-#endif
-
-#define DRM_NAME "drm" /* Name in kernel, /dev, and /proc */
-#define DRM_MIN_ORDER 5 /* At least 2^5 bytes = 32 bytes */
-#define DRM_MAX_ORDER 22 /* Up to 2^22 bytes = 4MB */
-#define DRM_RAM_PERCENT 10 /* How much system ram can we lock? */
-
-#define _DRM_LOCK_HELD 0x80000000 /* Hardware lock is held */
-#define _DRM_LOCK_CONT 0x40000000 /* Hardware lock is contended */
-#define _DRM_LOCK_IS_HELD(lock) ((lock) & _DRM_LOCK_HELD)
-#define _DRM_LOCK_IS_CONT(lock) ((lock) & _DRM_LOCK_CONT)
-#define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT))
-
-typedef unsigned long drm_handle_t;
-typedef unsigned int drm_context_t;
-typedef unsigned int drm_drawable_t;
-typedef unsigned int drm_magic_t;
-
-/* Warning: If you change this structure, make sure you change
- * XF86DRIClipRectRec in the server as well */
-
-/* KW: Actually it's illegal to change either for
- * backwards-compatibility reasons.
- */
-
-typedef struct drm_clip_rect {
- unsigned short x1;
- unsigned short y1;
- unsigned short x2;
- unsigned short y2;
-} drm_clip_rect_t;
-
-typedef struct drm_tex_region {
- unsigned char next;
- unsigned char prev;
- unsigned char in_use;
- unsigned char padding;
- unsigned int age;
-} drm_tex_region_t;
-
-typedef struct drm_version {
- int version_major; /* Major version */
- int version_minor; /* Minor version */
- int version_patchlevel;/* Patch level */
- size_t name_len; /* Length of name buffer */
- char *name; /* Name of driver */
- size_t date_len; /* Length of date buffer */
- char *date; /* User-space buffer to hold date */
- size_t desc_len; /* Length of desc buffer */
- char *desc; /* User-space buffer to hold desc */
-} drm_version_t;
-
-typedef struct drm_unique {
- size_t unique_len; /* Length of unique */
- char *unique; /* Unique name for driver instantiation */
-} drm_unique_t;
-
-typedef struct drm_list {
- int count; /* Length of user-space structures */
- drm_version_t *version;
-} drm_list_t;
-
-typedef struct drm_block {
- int unused;
-} drm_block_t;
-
-typedef struct drm_control {
- enum {
- DRM_ADD_COMMAND,
- DRM_RM_COMMAND,
- DRM_INST_HANDLER,
- DRM_UNINST_HANDLER
- } func;
- int irq;
-} drm_control_t;
-
-typedef enum drm_map_type {
- _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 /* Scatter/gather memory for PCI DMA */
-} drm_map_type_t;
-
-typedef enum drm_map_flags {
- _DRM_RESTRICTED = 0x01, /* Cannot be mapped to user-virtual */
- _DRM_READ_ONLY = 0x02,
- _DRM_LOCKED = 0x04, /* shared, cached, locked */
- _DRM_KERNEL = 0x08, /* kernel requires access */
- _DRM_WRITE_COMBINING = 0x10, /* use write-combining if available */
- _DRM_CONTAINS_LOCK = 0x20, /* SHM page that contains lock */
- _DRM_REMOVABLE = 0x40 /* Removable mapping */
-} drm_map_flags_t;
-
-typedef struct drm_ctx_priv_map {
- unsigned int ctx_id; /* Context requesting private mapping */
- void *handle; /* Handle of map */
-} drm_ctx_priv_map_t;
-
-typedef struct drm_map {
- unsigned long offset; /* Requested physical address (0 for SAREA)*/
- unsigned long size; /* Requested physical size (bytes) */
- drm_map_type_t type; /* Type of memory to map */
- 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 */
-} drm_map_t;
-
-typedef struct drm_client {
- int idx; /* Which client desired? */
- int auth; /* Is client authenticated? */
- unsigned long pid; /* Process id */
- unsigned long uid; /* User id */
- unsigned long magic; /* Magic */
- unsigned long iocs; /* Ioctl count */
-} drm_client_t;
-
-typedef enum {
- _DRM_STAT_LOCK,
- _DRM_STAT_OPENS,
- _DRM_STAT_CLOSES,
- _DRM_STAT_IOCTLS,
- _DRM_STAT_LOCKS,
- _DRM_STAT_UNLOCKS,
- _DRM_STAT_VALUE, /* Generic value */
- _DRM_STAT_BYTE, /* Generic byte counter (1024bytes/K) */
- _DRM_STAT_COUNT, /* Generic non-byte counter (1000/k) */
-
- _DRM_STAT_IRQ, /* IRQ */
- _DRM_STAT_PRIMARY, /* Primary DMA bytes */
- _DRM_STAT_SECONDARY, /* Secondary DMA bytes */
- _DRM_STAT_DMA, /* DMA */
- _DRM_STAT_SPECIAL, /* Special DMA (e.g., priority or polled) */
- _DRM_STAT_MISSED /* Missed DMA opportunity */
-
- /* Add to the *END* of the list */
-} drm_stat_type_t;
-
-typedef struct drm_stats {
- unsigned long count;
- struct {
- unsigned long value;
- drm_stat_type_t type;
- } data[15];
-} drm_stats_t;
-
-typedef enum drm_lock_flags {
- _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 */
-} drm_lock_flags_t;
-
-typedef struct drm_lock {
- int context;
- drm_lock_flags_t flags;
-} drm_lock_t;
-
-typedef enum drm_dma_flags { /* These values *MUST* match xf86drm.h */
- /* 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 */
-
- /* 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 */
-} drm_dma_flags_t;
-
-typedef struct drm_buf_desc {
- 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 */
- enum {
- _DRM_PAGE_ALIGN = 0x01, /* Align on page boundaries for DMA */
- _DRM_AGP_BUFFER = 0x02, /* Buffer is in agp space */
- _DRM_SG_BUFFER = 0x04 /* Scatter/gather memory buffer */
- } flags;
- unsigned long agp_start; /* Start address of where the agp buffers
- * are in the agp aperture */
-} drm_buf_desc_t;
-
-typedef struct drm_buf_info {
- int count; /* Entries in list */
- drm_buf_desc_t *list;
-} drm_buf_info_t;
-
-typedef struct drm_buf_free {
- int count;
- int *list;
-} drm_buf_free_t;
-
-typedef struct drm_buf_pub {
- int idx; /* Index into master buflist */
- int total; /* Buffer size */
- int used; /* Amount of buffer in use (for DMA) */
- void *address; /* Address of buffer */
-} drm_buf_pub_t;
-
-typedef struct drm_buf_map {
- int count; /* Length of buflist */
- void *virtual; /* Mmaped area in user-virtual */
- drm_buf_pub_t *list; /* Buffer information */
-} drm_buf_map_t;
-
-typedef struct drm_dma {
- /* Indices here refer to the offset into
- buflist in drm_buf_get_t. */
- int context; /* Context handle */
- int send_count; /* Number of buffers to send */
- int *send_indices; /* List of handles to buffers */
- int *send_sizes; /* Lengths of data to send */
- drm_dma_flags_t flags; /* Flags */
- int request_count; /* Number of buffers requested */
- int request_size; /* Desired size for buffers */
- int *request_indices; /* Buffer information */
- int *request_sizes;
- int granted_count; /* Number of buffers granted */
-} drm_dma_t;
-
-typedef enum {
- _DRM_CONTEXT_PRESERVED = 0x01,
- _DRM_CONTEXT_2DONLY = 0x02
-} drm_ctx_flags_t;
-
-typedef struct drm_ctx {
- drm_context_t handle;
- drm_ctx_flags_t flags;
-} drm_ctx_t;
-
-typedef struct drm_ctx_res {
- int count;
- drm_ctx_t *contexts;
-} drm_ctx_res_t;
-
-typedef struct drm_draw {
- drm_drawable_t handle;
-} drm_draw_t;
-
-typedef struct drm_auth {
- drm_magic_t magic;
-} drm_auth_t;
-
-typedef struct drm_irq_busid {
- int irq;
- int busnum;
- int devnum;
- int funcnum;
-} drm_irq_busid_t;
-
-typedef enum {
- _DRM_VBLANK_ABSOLUTE = 0x0, /* Wait for specific vblank sequence number */
- _DRM_VBLANK_RELATIVE = 0x1, /* Wait for given number of vblanks */
- _DRM_VBLANK_SIGNAL = 0x40000000 /* Send signal instead of blocking */
-} drm_vblank_seq_type_t;
-
-#define _DRM_VBLANK_FLAGS_MASK _DRM_VBLANK_SIGNAL
-
-struct drm_wait_vblank_request {
- drm_vblank_seq_type_t type;
- unsigned int sequence;
- unsigned long signal;
-};
-
-struct drm_wait_vblank_reply {
- drm_vblank_seq_type_t type;
- unsigned int sequence;
- long tval_sec;
- long tval_usec;
-};
-
-typedef union drm_wait_vblank {
- struct drm_wait_vblank_request request;
- struct drm_wait_vblank_reply reply;
-} drm_wait_vblank_t;
-
-typedef struct drm_agp_mode {
- unsigned long mode;
-} drm_agp_mode_t;
-
- /* For drm_agp_alloc -- allocated a buffer */
-typedef struct drm_agp_buffer {
- unsigned long size; /* In bytes -- will round to page boundary */
- unsigned long handle; /* Used for BIND/UNBIND ioctls */
- unsigned long type; /* Type of memory to allocate */
- unsigned long physical; /* Physical used by i810 */
-} drm_agp_buffer_t;
-
- /* For drm_agp_bind */
-typedef struct drm_agp_binding {
- unsigned long handle; /* From drm_agp_buffer */
- unsigned long offset; /* In bytes -- will round to page boundary */
-} drm_agp_binding_t;
-
-typedef struct drm_agp_info {
- int agp_version_major;
- int agp_version_minor;
- unsigned long mode;
- unsigned long aperture_base; /* physical address */
- unsigned long aperture_size; /* bytes */
- unsigned long memory_allowed; /* bytes */
- unsigned long memory_used;
-
- /* PCI information */
- unsigned short id_vendor;
- unsigned short id_device;
-} drm_agp_info_t;
-
-typedef struct drm_scatter_gather {
- unsigned long size; /* In bytes -- will round to page boundary */
- unsigned long handle; /* Used for mapping / unmapping */
-} drm_scatter_gather_t;
-
-typedef struct drm_set_version {
- int drm_di_major;
- int drm_di_minor;
- int drm_dd_major;
- int drm_dd_minor;
-} drm_set_version_t;
-
-#define DRM_IOCTL_BASE 'd'
-#define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr)
-#define DRM_IOR(nr,type) _IOR(DRM_IOCTL_BASE,nr,type)
-#define DRM_IOW(nr,type) _IOW(DRM_IOCTL_BASE,nr,type)
-#define DRM_IOWR(nr,type) _IOWR(DRM_IOCTL_BASE,nr,type)
-
-#define DRM_IOCTL_VERSION DRM_IOWR(0x00, drm_version_t)
-#define DRM_IOCTL_GET_UNIQUE DRM_IOWR(0x01, drm_unique_t)
-#define DRM_IOCTL_GET_MAGIC DRM_IOR( 0x02, drm_auth_t)
-#define DRM_IOCTL_IRQ_BUSID DRM_IOWR(0x03, drm_irq_busid_t)
-#define DRM_IOCTL_GET_MAP DRM_IOWR(0x04, drm_map_t)
-#define DRM_IOCTL_GET_CLIENT DRM_IOWR(0x05, drm_client_t)
-#define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, drm_stats_t)
-#define DRM_IOCTL_SET_VERSION DRM_IOWR(0x07, drm_set_version_t)
-
-#define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, drm_unique_t)
-#define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, drm_auth_t)
-#define DRM_IOCTL_BLOCK DRM_IOWR(0x12, drm_block_t)
-#define DRM_IOCTL_UNBLOCK DRM_IOWR(0x13, drm_block_t)
-#define DRM_IOCTL_CONTROL DRM_IOW( 0x14, drm_control_t)
-#define DRM_IOCTL_ADD_MAP DRM_IOWR(0x15, drm_map_t)
-#define DRM_IOCTL_ADD_BUFS DRM_IOWR(0x16, drm_buf_desc_t)
-#define DRM_IOCTL_MARK_BUFS DRM_IOW( 0x17, drm_buf_desc_t)
-#define DRM_IOCTL_INFO_BUFS DRM_IOWR(0x18, drm_buf_info_t)
-#define DRM_IOCTL_MAP_BUFS DRM_IOWR(0x19, drm_buf_map_t)
-#define DRM_IOCTL_FREE_BUFS DRM_IOW( 0x1a, drm_buf_free_t)
-
-#define DRM_IOCTL_RM_MAP DRM_IOW( 0x1b, drm_map_t)
-
-#define DRM_IOCTL_SET_SAREA_CTX DRM_IOW( 0x1c, drm_ctx_priv_map_t)
-#define DRM_IOCTL_GET_SAREA_CTX DRM_IOWR(0x1d, drm_ctx_priv_map_t)
-
-#define DRM_IOCTL_ADD_CTX DRM_IOWR(0x20, drm_ctx_t)
-#define DRM_IOCTL_RM_CTX DRM_IOWR(0x21, drm_ctx_t)
-#define DRM_IOCTL_MOD_CTX DRM_IOW( 0x22, drm_ctx_t)
-#define DRM_IOCTL_GET_CTX DRM_IOWR(0x23, drm_ctx_t)
-#define DRM_IOCTL_SWITCH_CTX DRM_IOW( 0x24, drm_ctx_t)
-#define DRM_IOCTL_NEW_CTX DRM_IOW( 0x25, drm_ctx_t)
-#define DRM_IOCTL_RES_CTX DRM_IOWR(0x26, drm_ctx_res_t)
-#define DRM_IOCTL_ADD_DRAW DRM_IOWR(0x27, drm_draw_t)
-#define DRM_IOCTL_RM_DRAW DRM_IOWR(0x28, drm_draw_t)
-#define DRM_IOCTL_DMA DRM_IOWR(0x29, drm_dma_t)
-#define DRM_IOCTL_LOCK DRM_IOW( 0x2a, drm_lock_t)
-#define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, drm_lock_t)
-#define DRM_IOCTL_FINISH DRM_IOW( 0x2c, drm_lock_t)
-
-#define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30)
-#define DRM_IOCTL_AGP_RELEASE DRM_IO( 0x31)
-#define DRM_IOCTL_AGP_ENABLE DRM_IOW( 0x32, drm_agp_mode_t)
-#define DRM_IOCTL_AGP_INFO DRM_IOR( 0x33, drm_agp_info_t)
-#define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, drm_agp_buffer_t)
-#define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, drm_agp_buffer_t)
-#define DRM_IOCTL_AGP_BIND DRM_IOW( 0x36, drm_agp_binding_t)
-#define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, drm_agp_binding_t)
-
-#define DRM_IOCTL_SG_ALLOC DRM_IOW( 0x38, drm_scatter_gather_t)
-#define DRM_IOCTL_SG_FREE DRM_IOW( 0x39, drm_scatter_gather_t)
-
-#define DRM_IOCTL_WAIT_VBLANK DRM_IOWR(0x3a, drm_wait_vblank_t)
-
-/* Device specfic ioctls should only be in their respective headers
- * The device specific ioctl range is 0x40 to 0x79. */
-#define DRM_COMMAND_BASE 0x40
-
-#endif
+++ /dev/null
-/**
- * \file drm.h
- * Header for the Direct Rendering Manager
- *
- * \author Rickard E. (Rik) Faith <faith@valinux.com>
- *
- * \par Acknowledgments:
- * Dec 1999, Richard Henderson <rth@twiddle.net>, move to generic \c cmpxchg.
- */
-
-/*
- * 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.
- */
-
-
-#ifndef _DRM_H_
-#define _DRM_H_
-
-#if defined(__linux__)
-#include <linux/config.h>
-#include <asm/ioctl.h> /* For _IO* macros */
-#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)
-#elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
-#if defined(__FreeBSD__) && defined(IN_MODULE)
-/* Prevent name collision when including sys/ioccom.h */
-#undef ioctl
-#include <sys/ioccom.h>
-#define ioctl(a,b,c) xf86ioctl(a,b,c)
-#else
-#include <sys/ioccom.h>
-#endif /* __FreeBSD__ && xf86ioctl */
-#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
-
-#define XFREE86_VERSION(major,minor,patch,snap) \
- ((major << 16) | (minor << 8) | patch)
-
-#ifndef CONFIG_XFREE86_VERSION
-#define CONFIG_XFREE86_VERSION XFREE86_VERSION(4,1,0,0)
-#endif
-
-#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0)
-#define DRM_PROC_DEVICES "/proc/devices"
-#define DRM_PROC_MISC "/proc/misc"
-#define DRM_PROC_DRM "/proc/drm"
-#define DRM_DEV_DRM "/dev/drm"
-#define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP)
-#define DRM_DEV_UID 0
-#define DRM_DEV_GID 0
-#endif
-
-#if CONFIG_XFREE86_VERSION >= XFREE86_VERSION(4,1,0,0)
-#ifdef __OpenBSD__
-#define DRM_MAJOR 81
-#else
-#define DRM_MAJOR 226
-#endif
-#define DRM_MAX_MINOR 15
-#endif
-#define DRM_NAME "drm" /**< Name in kernel, /dev, and /proc */
-#define DRM_MIN_ORDER 5 /**< At least 2^5 bytes = 32 bytes */
-#define DRM_MAX_ORDER 22 /**< Up to 2^22 bytes = 4MB */
-#define DRM_RAM_PERCENT 10 /**< How much system ram can we lock? */
-
-#define _DRM_LOCK_HELD 0x80000000 /**< Hardware lock is held */
-#define _DRM_LOCK_CONT 0x40000000 /**< Hardware lock is contended */
-#define _DRM_LOCK_IS_HELD(lock) ((lock) & _DRM_LOCK_HELD)
-#define _DRM_LOCK_IS_CONT(lock) ((lock) & _DRM_LOCK_CONT)
-#define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT))
-
-
-typedef unsigned long drm_handle_t;
-typedef unsigned int drm_context_t;
-typedef unsigned int drm_drawable_t;
-typedef unsigned int drm_magic_t;
-
-
-/**
- * Cliprect.
- *
- * \warning: If you change this structure, make sure you change
- * XF86DRIClipRectRec in the server as well
- *
- * \note KW: Actually it's illegal to change either for
- * backwards-compatibility reasons.
- */
-typedef struct drm_clip_rect {
- unsigned short x1;
- unsigned short y1;
- unsigned short x2;
- unsigned short y2;
-} drm_clip_rect_t;
-
-
-/**
- * Texture region,
- */
-typedef struct drm_tex_region {
- unsigned char next;
- unsigned char prev;
- unsigned char in_use;
- unsigned char padding;
- unsigned int age;
-} drm_tex_region_t;
-
-
-/**
- * DRM_IOCTL_VERSION ioctl argument type.
- *
- * \sa drmGetVersion().
- */
-typedef struct drm_version {
- int version_major; /**< Major version */
- int version_minor; /**< Minor version */
- int version_patchlevel;/**< Patch level */
- size_t name_len; /**< Length of name buffer */
- char *name; /**< Name of driver */
- size_t date_len; /**< Length of date buffer */
- char *date; /**< User-space buffer to hold date */
- size_t desc_len; /**< Length of desc buffer */
- char *desc; /**< User-space buffer to hold desc */
-} drm_version_t;
-
-
-/**
- * DRM_IOCTL_GET_UNIQUE ioctl argument type.
- *
- * \sa drmGetBusid() and drmSetBusId().
- */
-typedef struct drm_unique {
- size_t unique_len; /**< Length of unique */
- char *unique; /**< Unique name for driver instantiation */
-} drm_unique_t;
-
-
-typedef struct drm_list {
- int count; /**< Length of user-space structures */
- drm_version_t *version;
-} drm_list_t;
-
-
-typedef struct drm_block {
- int unused;
-} drm_block_t;
-
-
-/**
- * DRM_IOCTL_CONTROL ioctl argument type.
- *
- * \sa drmCtlInstHandler() and drmCtlUninstHandler().
- */
-typedef struct drm_control {
- enum {
- DRM_ADD_COMMAND,
- DRM_RM_COMMAND,
- DRM_INST_HANDLER,
- DRM_UNINST_HANDLER
- } func;
- int irq;
-} drm_control_t;
-
-
-/**
- * Type of memory to map.
- */
-typedef enum drm_map_type {
- _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 /**< Scatter/gather memory for PCI DMA */
-} drm_map_type_t;
-
-
-/**
- * Memory mapping flags.
- */
-typedef enum drm_map_flags {
- _DRM_RESTRICTED = 0x01, /**< Cannot be mapped to user-virtual */
- _DRM_READ_ONLY = 0x02,
- _DRM_LOCKED = 0x04, /**< shared, cached, locked */
- _DRM_KERNEL = 0x08, /**< kernel requires access */
- _DRM_WRITE_COMBINING = 0x10, /**< use write-combining if available */
- _DRM_CONTAINS_LOCK = 0x20, /**< SHM page that contains lock */
- _DRM_REMOVABLE = 0x40 /**< Removable mapping */
-} drm_map_flags_t;
-
-
-typedef struct drm_ctx_priv_map {
- unsigned int ctx_id; /**< Context requesting private mapping */
- void *handle; /**< Handle of map */
-} drm_ctx_priv_map_t;
-
-
-/**
- * DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls
- * argument type.
- *
- * \sa drmAddMap().
- */
-typedef struct drm_map {
- unsigned long offset; /**< Requested physical address (0 for SAREA)*/
- unsigned long size; /**< Requested physical size (bytes) */
- drm_map_type_t type; /**< Type of memory to map */
- 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 */
-} drm_map_t;
-
-
-/**
- * DRM_IOCTL_GET_CLIENT ioctl argument type.
- */
-typedef struct drm_client {
- int idx; /**< Which client desired? */
- int auth; /**< Is client authenticated? */
- unsigned long pid; /**< Process ID */
- unsigned long uid; /**< User ID */
- unsigned long magic; /**< Magic */
- unsigned long iocs; /**< Ioctl count */
-} drm_client_t;
-
-
-typedef enum {
- _DRM_STAT_LOCK,
- _DRM_STAT_OPENS,
- _DRM_STAT_CLOSES,
- _DRM_STAT_IOCTLS,
- _DRM_STAT_LOCKS,
- _DRM_STAT_UNLOCKS,
- _DRM_STAT_VALUE, /**< Generic value */
- _DRM_STAT_BYTE, /**< Generic byte counter (1024bytes/K) */
- _DRM_STAT_COUNT, /**< Generic non-byte counter (1000/k) */
-
- _DRM_STAT_IRQ, /**< IRQ */
- _DRM_STAT_PRIMARY, /**< Primary DMA bytes */
- _DRM_STAT_SECONDARY, /**< Secondary DMA bytes */
- _DRM_STAT_DMA, /**< DMA */
- _DRM_STAT_SPECIAL, /**< Special DMA (e.g., priority or polled) */
- _DRM_STAT_MISSED /**< Missed DMA opportunity */
-
- /* Add to the *END* of the list */
-} drm_stat_type_t;
-
-
-/**
- * DRM_IOCTL_GET_STATS ioctl argument type.
- */
-typedef struct drm_stats {
- unsigned long count;
- struct {
- unsigned long value;
- drm_stat_type_t type;
- } data[15];
-} drm_stats_t;
-
-
-/**
- * Hardware locking flags.
- */
-typedef enum drm_lock_flags {
- _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 */
-} drm_lock_flags_t;
-
-
-/**
- * DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type.
- *
- * \sa drmGetLock() and drmUnlock().
- */
-typedef struct drm_lock {
- int context;
- drm_lock_flags_t flags;
-} drm_lock_t;
-
-
-/**
- * DMA flags
- *
- * \warning
- * These values \e must match xf86drm.h.
- *
- * \sa drm_dma.
- */
-typedef enum drm_dma_flags {
- /* 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 */
-
- /* 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 */
-} drm_dma_flags_t;
-
-
-/**
- * DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type.
- *
- * \sa drmAddBufs().
- */
-typedef struct drm_buf_desc {
- 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 */
- enum {
- _DRM_PAGE_ALIGN = 0x01, /**< Align on page boundaries for DMA */
- _DRM_AGP_BUFFER = 0x02, /**< Buffer is in AGP space */
- _DRM_SG_BUFFER = 0x04 /**< Scatter/gather memory buffer */
- } flags;
- unsigned long agp_start; /**<
- * Start address of where the AGP buffers are
- * in the AGP aperture
- */
-} drm_buf_desc_t;
-
-
-/**
- * DRM_IOCTL_INFO_BUFS ioctl argument type.
- */
-typedef struct drm_buf_info {
- int count; /**< Entries in list */
- drm_buf_desc_t *list;
-} drm_buf_info_t;
-
-
-/**
- * DRM_IOCTL_FREE_BUFS ioctl argument type.
- */
-typedef struct drm_buf_free {
- int count;
- int *list;
-} drm_buf_free_t;
-
-
-/**
- * Buffer information
- *
- * \sa drm_buf_map.
- */
-typedef struct drm_buf_pub {
- int idx; /**< Index into the master buffer list */
- int total; /**< Buffer size */
- int used; /**< Amount of buffer in use (for DMA) */
- void *address; /**< Address of buffer */
-} drm_buf_pub_t;
-
-
-/**
- * DRM_IOCTL_MAP_BUFS ioctl argument type.
- */
-typedef struct drm_buf_map {
- int count; /**< Length of the buffer list */
- void *virtual; /**< Mmap'd area in user-virtual */
- drm_buf_pub_t *list; /**< Buffer information */
-} drm_buf_map_t;
-
-
-/**
- * DRM_IOCTL_DMA ioctl argument type.
- *
- * Indices here refer to the offset into the buffer list in drm_buf_get.
- *
- * \sa drmDMA().
- */
-typedef struct drm_dma {
- int context; /**< Context handle */
- int send_count; /**< Number of buffers to send */
- int *send_indices; /**< List of handles to buffers */
- int *send_sizes; /**< Lengths of data to send */
- drm_dma_flags_t flags; /**< Flags */
- int request_count; /**< Number of buffers requested */
- int request_size; /**< Desired size for buffers */
- int *request_indices; /**< Buffer information */
- int *request_sizes;
- int granted_count; /**< Number of buffers granted */
-} drm_dma_t;
-
-
-typedef enum {
- _DRM_CONTEXT_PRESERVED = 0x01,
- _DRM_CONTEXT_2DONLY = 0x02
-} drm_ctx_flags_t;
-
-
-/**
- * DRM_IOCTL_ADD_CTX ioctl argument type.
- *
- * \sa drmCreateContext() and drmDestroyContext().
- */
-typedef struct drm_ctx {
- drm_context_t handle;
- drm_ctx_flags_t flags;
-} drm_ctx_t;
-
-
-/**
- * DRM_IOCTL_RES_CTX ioctl argument type.
- */
-typedef struct drm_ctx_res {
- int count;
- drm_ctx_t *contexts;
-} drm_ctx_res_t;
-
-
-/**
- * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type.
- */
-typedef struct drm_draw {
- drm_drawable_t handle;
-} drm_draw_t;
-
-
-/**
- * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type.
- */
-typedef struct drm_auth {
- drm_magic_t magic;
-} drm_auth_t;
-
-
-/**
- * DRM_IOCTL_IRQ_BUSID ioctl argument type.
- *
- * \sa drmGetInterruptFromBusID().
- */
-typedef struct drm_irq_busid {
- int irq; /**< IRQ number */
- int busnum; /**< bus number */
- int devnum; /**< device number */
- int funcnum; /**< function number */
-} drm_irq_busid_t;
-
-
-typedef enum {
- _DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */
- _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */
- _DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking */
-} drm_vblank_seq_type_t;
-
-
-#define _DRM_VBLANK_FLAGS_MASK _DRM_VBLANK_SIGNAL
-
-
-struct drm_wait_vblank_request {
- drm_vblank_seq_type_t type;
- unsigned int sequence;
- unsigned long signal;
-};
-
-
-struct drm_wait_vblank_reply {
- drm_vblank_seq_type_t type;
- unsigned int sequence;
- long tval_sec;
- long tval_usec;
-};
-
-
-/**
- * DRM_IOCTL_WAIT_VBLANK ioctl argument type.
- *
- * \sa drmWaitVBlank().
- */
-typedef union drm_wait_vblank {
- struct drm_wait_vblank_request request;
- struct drm_wait_vblank_reply reply;
-} drm_wait_vblank_t;
-
-
-/**
- * DRM_IOCTL_AGP_ENABLE ioctl argument type.
- *
- * \sa drmAgpEnable().
- */
-typedef struct drm_agp_mode {
- unsigned long mode; /**< AGP mode */
-} drm_agp_mode_t;
-
-
-/**
- * DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type.
- *
- * \sa drmAgpAlloc() and drmAgpFree().
- */
-typedef struct drm_agp_buffer {
- unsigned long size; /**< In bytes -- will round to page boundary */
- unsigned long handle; /**< Used for binding / unbinding */
- unsigned long type; /**< Type of memory to allocate */
- unsigned long physical; /**< Physical used by i810 */
-} drm_agp_buffer_t;
-
-
-/**
- * DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type.
- *
- * \sa drmAgpBind() and drmAgpUnbind().
- */
-typedef struct drm_agp_binding {
- unsigned long handle; /**< From drm_agp_buffer */
- unsigned long offset; /**< In bytes -- will round to page boundary */
-} drm_agp_binding_t;
-
-
-/**
- * DRM_IOCTL_AGP_INFO ioctl argument type.
- *
- * \sa drmAgpVersionMajor(), drmAgpVersionMinor(), drmAgpGetMode(),
- * drmAgpBase(), drmAgpSize(), drmAgpMemoryUsed(), drmAgpMemoryAvail(),
- * drmAgpVendorId() and drmAgpDeviceId().
- */
-typedef struct drm_agp_info {
- int agp_version_major;
- int agp_version_minor;
- unsigned long mode;
- unsigned long aperture_base; /* physical address */
- unsigned long aperture_size; /* bytes */
- unsigned long memory_allowed; /* bytes */
- unsigned long memory_used;
-
- /* PCI information */
- unsigned short id_vendor;
- unsigned short id_device;
-} drm_agp_info_t;
-
-
-/**
- * DRM_IOCTL_SG_ALLOC ioctl argument type.
- */
-typedef struct drm_scatter_gather {
- unsigned long size; /**< In bytes -- will round to page boundary */
- unsigned long handle; /**< Used for mapping / unmapping */
-} drm_scatter_gather_t;
-
-/**
- * DRM_IOCTL_SET_VERSION ioctl argument type.
- */
-typedef struct drm_set_version {
- int drm_di_major;
- int drm_di_minor;
- int drm_dd_major;
- int drm_dd_minor;
-} drm_set_version_t;
-
-
-#define DRM_IOCTL_BASE 'd'
-#define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr)
-#define DRM_IOR(nr,type) _IOR(DRM_IOCTL_BASE,nr,type)
-#define DRM_IOW(nr,type) _IOW(DRM_IOCTL_BASE,nr,type)
-#define DRM_IOWR(nr,type) _IOWR(DRM_IOCTL_BASE,nr,type)
-
-#define DRM_IOCTL_VERSION DRM_IOWR(0x00, drm_version_t)
-#define DRM_IOCTL_GET_UNIQUE DRM_IOWR(0x01, drm_unique_t)
-#define DRM_IOCTL_GET_MAGIC DRM_IOR( 0x02, drm_auth_t)
-#define DRM_IOCTL_IRQ_BUSID DRM_IOWR(0x03, drm_irq_busid_t)
-#define DRM_IOCTL_GET_MAP DRM_IOWR(0x04, drm_map_t)
-#define DRM_IOCTL_GET_CLIENT DRM_IOWR(0x05, drm_client_t)
-#define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, drm_stats_t)
-#define DRM_IOCTL_SET_VERSION DRM_IOWR(0x07, drm_set_version_t)
-
-#define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, drm_unique_t)
-#define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, drm_auth_t)
-#define DRM_IOCTL_BLOCK DRM_IOWR(0x12, drm_block_t)
-#define DRM_IOCTL_UNBLOCK DRM_IOWR(0x13, drm_block_t)
-#define DRM_IOCTL_CONTROL DRM_IOW( 0x14, drm_control_t)
-#define DRM_IOCTL_ADD_MAP DRM_IOWR(0x15, drm_map_t)
-#define DRM_IOCTL_ADD_BUFS DRM_IOWR(0x16, drm_buf_desc_t)
-#define DRM_IOCTL_MARK_BUFS DRM_IOW( 0x17, drm_buf_desc_t)
-#define DRM_IOCTL_INFO_BUFS DRM_IOWR(0x18, drm_buf_info_t)
-#define DRM_IOCTL_MAP_BUFS DRM_IOWR(0x19, drm_buf_map_t)
-#define DRM_IOCTL_FREE_BUFS DRM_IOW( 0x1a, drm_buf_free_t)
-
-#define DRM_IOCTL_RM_MAP DRM_IOW( 0x1b, drm_map_t)
-
-#define DRM_IOCTL_SET_SAREA_CTX DRM_IOW( 0x1c, drm_ctx_priv_map_t)
-#define DRM_IOCTL_GET_SAREA_CTX DRM_IOWR(0x1d, drm_ctx_priv_map_t)
-
-#define DRM_IOCTL_ADD_CTX DRM_IOWR(0x20, drm_ctx_t)
-#define DRM_IOCTL_RM_CTX DRM_IOWR(0x21, drm_ctx_t)
-#define DRM_IOCTL_MOD_CTX DRM_IOW( 0x22, drm_ctx_t)
-#define DRM_IOCTL_GET_CTX DRM_IOWR(0x23, drm_ctx_t)
-#define DRM_IOCTL_SWITCH_CTX DRM_IOW( 0x24, drm_ctx_t)
-#define DRM_IOCTL_NEW_CTX DRM_IOW( 0x25, drm_ctx_t)
-#define DRM_IOCTL_RES_CTX DRM_IOWR(0x26, drm_ctx_res_t)
-#define DRM_IOCTL_ADD_DRAW DRM_IOWR(0x27, drm_draw_t)
-#define DRM_IOCTL_RM_DRAW DRM_IOWR(0x28, drm_draw_t)
-#define DRM_IOCTL_DMA DRM_IOWR(0x29, drm_dma_t)
-#define DRM_IOCTL_LOCK DRM_IOW( 0x2a, drm_lock_t)
-#define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, drm_lock_t)
-#define DRM_IOCTL_FINISH DRM_IOW( 0x2c, drm_lock_t)
-
-#define DRM_IOCTL_AGP_ACQUIRE DRM_IO( 0x30)
-#define DRM_IOCTL_AGP_RELEASE DRM_IO( 0x31)
-#define DRM_IOCTL_AGP_ENABLE DRM_IOW( 0x32, drm_agp_mode_t)
-#define DRM_IOCTL_AGP_INFO DRM_IOR( 0x33, drm_agp_info_t)
-#define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, drm_agp_buffer_t)
-#define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, drm_agp_buffer_t)
-#define DRM_IOCTL_AGP_BIND DRM_IOW( 0x36, drm_agp_binding_t)
-#define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, drm_agp_binding_t)
-
-#define DRM_IOCTL_SG_ALLOC DRM_IOW( 0x38, drm_scatter_gather_t)
-#define DRM_IOCTL_SG_FREE DRM_IOW( 0x39, drm_scatter_gather_t)
-
-#define DRM_IOCTL_WAIT_VBLANK DRM_IOWR(0x3a, drm_wait_vblank_t)
-
-/**
- * Device specific ioctls should only be in their respective headers
- * The device specific ioctl range is from 0x40 to 0x79.
- *
- * \sa drmCommandNone(), drmCommandRead(), drmCommandWrite(), and
- * drmCommandReadWrite().
- */
-#define DRM_COMMAND_BASE 0x40
-
-#endif
projects / platform / upstream / libdrm.git / commitdiff