--- src/sys/dev/drm/drm.h 2004/02/13 01:23:57 1.3 +++ src/sys/dev/drm/drm.h 2008/04/05 18:12:29 1.4 @@ -1,6 +1,14 @@ -/* drm.h -- Header for Direct Rendering Manager -*- linux-c -*- - * Created: Mon Jan 4 10:05:05 1999 by faith@precisioninsight.com +/** + * \file drm.h + * Header for the Direct Rendering Manager * + * \author Rickard E. (Rik) Faith + * + * \par Acknowledgments: + * Dec 1999, Richard Henderson , move to generic \c cmpxchg. + */ + +/* * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. * All rights reserved. @@ -24,21 +32,48 @@ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR * OTHER DEALINGS IN THE SOFTWARE. * - * Authors: - * Rickard E. (Rik) Faith + * $DragonFly$ + */ + +/** + * \mainpage + * + * The Direct Rendering Manager (DRM) is a device-independent kernel-level + * device driver that provides support for the XFree86 Direct Rendering + * Infrastructure (DRI). * - * Acknowledgements: - * Dec 1999, Richard Henderson , move to generic cmpxchg. + * The DRM supports the Direct Rendering Infrastructure (DRI) in four major + * ways: + * -# The DRM provides synchronized access to the graphics hardware via + * the use of an optimized two-tiered lock. + * -# The DRM enforces the DRI security policy for access to the graphics + * hardware by only allowing authenticated X11 clients access to + * restricted regions of memory. + * -# The DRM provides a generic DMA engine, complete with multiple + * queues and the ability to detect the need for an OpenGL context + * switch. + * -# The DRM is extensible via the use of small device-specific modules + * that rely extensively on the API exported by the DRM module. * - * $FreeBSD: src/sys/dev/drm/drm.h,v 1.3.2.1 2003/04/26 07:05:27 anholt Exp $ - * $DragonFly$ */ #ifndef _DRM_H_ #define _DRM_H_ +#ifndef __user +#define __user +#endif +#ifndef __iomem +#define __iomem +#endif + +#ifdef __GNUC__ +# define DEPRECATED __attribute__ ((deprecated)) +#else +# define DEPRECATED +#endif + #if defined(__linux__) -#include #include /* For _IO* macros */ #define DRM_IOCTL_NR(n) _IOC_NR(n) #define DRM_IOC_VOID _IOC_NONE @@ -46,15 +81,8 @@ #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(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__) -#if (defined(__DragonFly__) || defined(__FreeBSD__)) && defined(XFree86Server) -/* Prevent name collision when including sys/ioccom.h */ -#undef ioctl -#include -#define ioctl(a,b,c) xf86ioctl(a,b,c) -#else +#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__) #include -#endif /* __FreeBSD__ && xf86ioctl */ #define DRM_IOCTL_NR(n) ((n) & 0xff) #define DRM_IOC_VOID IOC_VOID #define DRM_IOC_READ IOC_OUT @@ -63,352 +91,849 @@ #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 +#ifdef __OpenBSD__ +#define DRM_MAJOR 81 #endif - -#if CONFIG_XFREE86_VERSION >= XFREE86_VERSION(4,1,0,0) +#if defined(__linux__) || defined(__NetBSD__) #define DRM_MAJOR 226 -#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_MAX_MINOR 15 + +#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_HELD 0x80000000U /**< Hardware lock is held */ +#define _DRM_LOCK_CONT 0x40000000U /**< 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 */ +#if defined(__linux__) +typedef unsigned int drm_handle_t; +#else +#include +typedef unsigned long drm_handle_t; /**< To mapped regions */ +#endif +typedef unsigned int drm_context_t; /**< GLXContext handle */ +typedef unsigned int drm_drawable_t; +typedef unsigned int drm_magic_t; /**< Magic for authentication */ -/* KW: Actually it's illegal to change either for +/** + * 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. */ +struct drm_clip_rect { + unsigned short x1; + unsigned short y1; + unsigned short x2; + unsigned short y2; +}; + +/** + * Texture region, + */ +struct drm_tex_region { + unsigned char next; + unsigned char prev; + unsigned char in_use; + unsigned char padding; + unsigned int age; +}; + +/** + * Hardware lock. + * + * The lock structure is a simple cache-line aligned integer. To avoid + * processor bus contention on a multiprocessor system, there should not be any + * other data stored in the same cache line. + */ +struct drm_hw_lock { + __volatile__ unsigned int lock; /**< lock variable */ + char padding[60]; /**< Pad to cache line */ +}; + +/* This is beyond ugly, and only works on GCC. However, it allows me to use + * drm.h in places (i.e., in the X-server) where I can't use size_t. The real + * fix is to use uint32_t instead of size_t, but that fix will break existing + * LP64 (i.e., PowerPC64, SPARC64, IA-64, Alpha, etc.) systems. That *will* + * eventually happen, though. I chose 'unsigned long' to be the fallback type + * because that works on all the platforms I know about. Hopefully, the + * real fix will happen before that bites us. + */ + +#ifdef __SIZE_TYPE__ +# define DRM_SIZE_T __SIZE_TYPE__ +#else +# warning "__SIZE_TYPE__ not defined. Assuming sizeof(size_t) == sizeof(unsigned long)!" +# define DRM_SIZE_T unsigned long +#endif + +/** + * DRM_IOCTL_VERSION ioctl argument type. + * + * \sa drmGetVersion(). + */ +struct drm_version { + int version_major; /**< Major version */ + int version_minor; /**< Minor version */ + int version_patchlevel; /**< Patch level */ + DRM_SIZE_T name_len; /**< Length of name buffer */ + char __user *name; /**< Name of driver */ + DRM_SIZE_T date_len; /**< Length of date buffer */ + char __user *date; /**< User-space buffer to hold date */ + DRM_SIZE_T desc_len; /**< Length of desc buffer */ + char __user *desc; /**< User-space buffer to hold desc */ +}; + +/** + * DRM_IOCTL_GET_UNIQUE ioctl argument type. + * + * \sa drmGetBusid() and drmSetBusId(). + */ +struct drm_unique { + DRM_SIZE_T unique_len; /**< Length of unique */ + char __user *unique; /**< Unique name for driver instantiation */ +}; + +#undef DRM_SIZE_T -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; +struct drm_list { + int count; /**< Length of user-space structures */ + struct drm_version __user *version; +}; -typedef struct drm_control { +struct drm_block { + int unused; +}; + +/** + * DRM_IOCTL_CONTROL ioctl argument type. + * + * \sa drmCtlInstHandler() and drmCtlUninstHandler(). + */ +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; + } func; + int irq; +}; -typedef enum { +/** + * Type of memory to map. + */ +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_CONSISTENT = 5, /**< Consistent memory for PCI DMA */ + _DRM_TTM = 6 +}; + +/** + * Memory mapping flags. + */ +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_DRIVER = 0x80 /**< Managed by driver */ +}; + +struct drm_ctx_priv_map { + unsigned int ctx_id; /**< Context requesting private mapping */ + void *handle; /**< Handle of map */ +}; + +/** + * DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls + * argument type. + * + * \sa drmAddMap(). + */ +struct drm_map { + unsigned long offset; /**< Requested physical address (0 for SAREA)*/ + unsigned long size; /**< Requested physical size (bytes) */ + enum drm_map_type type; /**< Type of memory to map */ + enum drm_map_flags flags; /**< Flags */ + void *handle; /**< User-space: "Handle" to pass to mmap() */ + /**< Kernel-space: kernel-virtual address */ + int mtrr; /**< MTRR slot used */ + /* Private data */ +}; + +/** + * DRM_IOCTL_GET_CLIENT ioctl argument type. + */ +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 */ +}; + +enum drm_stat_type { _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_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 */ +}; -typedef struct drm_stats { +/** + * DRM_IOCTL_GET_STATS ioctl argument type. + */ +struct drm_stats { unsigned long count; struct { - unsigned long value; - drm_stat_type_t type; + unsigned long value; + enum drm_stat_type type; } data[15]; -} drm_stats_t; +}; + +/** + * Hardware locking flags. + */ +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_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type. + * + * \sa drmGetLock() and drmUnlock(). + */ +struct drm_lock { + int context; + enum drm_lock_flags flags; +}; + +/** + * DMA flags + * + * \warning + * These values \e must match xf86drm.h. + * + * \sa drm_dma. + */ +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 */ +}; -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 */ +/** + * DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type. + * + * \sa drmAddBufs(). + */ +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; + _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 */ + _DRM_FB_BUFFER = 0x08, /**< Buffer is in frame buffer */ + _DRM_PCI_BUFFER_RO = 0x10 /**< Map PCI DMA buffer read-only */ + } flags; + unsigned long agp_start; /**< + * Start address of where the AGP buffers are + * in the AGP aperture + */ +}; -typedef enum { +/** + * DRM_IOCTL_INFO_BUFS ioctl argument type. + */ +struct drm_buf_info { + int count; /**< Number of buffers described in list */ + struct drm_buf_desc __user *list; /**< List of buffer descriptions */ +}; + +/** + * DRM_IOCTL_FREE_BUFS ioctl argument type. + */ +struct drm_buf_free { + int count; + int __user *list; +}; + +/** + * Buffer information + * + * \sa drm_buf_map. + */ +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 __user *address; /**< Address of buffer */ +}; + +/** + * DRM_IOCTL_MAP_BUFS ioctl argument type. + */ +struct drm_buf_map { + int count; /**< Length of the buffer list */ +#if defined(__cplusplus) + void __user *c_virtual; +#else + void __user *virtual; /**< Mmap'd area in user-virtual */ +#endif + struct drm_buf_pub __user *list; /**< Buffer information */ +}; + +/** + * DRM_IOCTL_DMA ioctl argument type. + * + * Indices here refer to the offset into the buffer list in drm_buf_get. + * + * \sa drmDMA(). + */ +struct drm_dma { + int context; /**< Context handle */ + int send_count; /**< Number of buffers to send */ + int __user *send_indices; /**< List of handles to buffers */ + int __user *send_sizes; /**< Lengths of data to send */ + enum drm_dma_flags flags; /**< Flags */ + int request_count; /**< Number of buffers requested */ + int request_size; /**< Desired size for buffers */ + int __user *request_indices; /**< Buffer information */ + int __user *request_sizes; + int granted_count; /**< Number of buffers granted */ +}; + +enum drm_ctx_flags { _DRM_CONTEXT_PRESERVED = 0x01, - _DRM_CONTEXT_2DONLY = 0x02 -} drm_ctx_flags_t; + _DRM_CONTEXT_2DONLY = 0x02 +}; -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; +/** + * DRM_IOCTL_ADD_CTX ioctl argument type. + * + * \sa drmCreateContext() and drmDestroyContext(). + */ +struct drm_ctx { + drm_context_t handle; + enum drm_ctx_flags flags; +}; -typedef struct drm_irq_busid { - int irq; - int busnum; - int devnum; - int funcnum; -} drm_irq_busid_t; +/** + * DRM_IOCTL_RES_CTX ioctl argument type. + */ +struct drm_ctx_res { + int count; + struct drm_ctx __user *contexts; +}; + +/** + * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type. + */ +struct drm_draw { + drm_drawable_t handle; +}; +/** + * DRM_IOCTL_UPDATE_DRAW ioctl argument type. + */ 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; + DRM_DRAWABLE_CLIPRECTS, +} drm_drawable_info_type_t; + +struct drm_update_draw { + drm_drawable_t handle; + unsigned int type; + unsigned int num; + unsigned long long data; +}; + +/** + * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type. + */ +struct drm_auth { + drm_magic_t magic; +}; + +/** + * DRM_IOCTL_IRQ_BUSID ioctl argument type. + * + * \sa drmGetInterruptFromBusID(). + */ +struct drm_irq_busid { + int irq; /**< IRQ number */ + int busnum; /**< bus number */ + int devnum; /**< device number */ + int funcnum; /**< function number */ +}; + +enum drm_vblank_seq_type { + _DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */ + _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */ + _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 */ +}; -#define _DRM_VBLANK_FLAGS_MASK _DRM_VBLANK_SIGNAL +#define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE) +#define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_SIGNAL | _DRM_VBLANK_SECONDARY | \ + _DRM_VBLANK_NEXTONMISS) struct drm_wait_vblank_request { - drm_vblank_seq_type_t type; + enum drm_vblank_seq_type type; unsigned int sequence; unsigned long signal; }; struct drm_wait_vblank_reply { - drm_vblank_seq_type_t type; + enum drm_vblank_seq_type type; unsigned int sequence; long tval_sec; long tval_usec; }; -typedef union drm_wait_vblank { +/** + * DRM_IOCTL_WAIT_VBLANK ioctl argument type. + * + * \sa drmWaitVBlank(). + */ +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; +/** + * DRM_IOCTL_AGP_ENABLE ioctl argument type. + * + * \sa drmAgpEnable(). + */ +struct drm_agp_mode { + unsigned long mode; /**< AGP mode */ +}; + +/** + * DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type. + * + * \sa drmAgpAlloc() and drmAgpFree(). + */ +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_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type. + * + * \sa drmAgpBind() and drmAgpUnbind(). + */ +struct drm_agp_binding { + unsigned long handle; /**< From drm_agp_buffer */ + unsigned long offset; /**< In bytes -- will round to page boundary */ +}; - /* 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; +/** + * DRM_IOCTL_AGP_INFO ioctl argument type. + * + * \sa drmAgpVersionMajor(), drmAgpVersionMinor(), drmAgpGetMode(), + * drmAgpBase(), drmAgpSize(), drmAgpMemoryUsed(), drmAgpMemoryAvail(), + * drmAgpVendorId() and drmAgpDeviceId(). + */ +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 */ + /** \name PCI information */ + /*@{ */ unsigned short id_vendor; unsigned short id_device; -} drm_agp_info_t; + /*@} */ +}; + +/** + * DRM_IOCTL_SG_ALLOC ioctl argument type. + */ +struct drm_scatter_gather { + unsigned long size; /**< In bytes -- will round to page boundary */ + unsigned long handle; /**< Used for mapping / unmapping */ +}; + +/** + * DRM_IOCTL_SET_VERSION ioctl argument type. + */ +struct drm_set_version { + int drm_di_major; + int drm_di_minor; + int drm_dd_major; + int drm_dd_minor; +}; + + +#define DRM_FENCE_FLAG_EMIT 0x00000001 +#define DRM_FENCE_FLAG_SHAREABLE 0x00000002 +#define DRM_FENCE_FLAG_WAIT_LAZY 0x00000004 +#define DRM_FENCE_FLAG_WAIT_IGNORE_SIGNALS 0x00000008 +#define DRM_FENCE_FLAG_NO_USER 0x00000010 + +/* Reserved for driver use */ +#define DRM_FENCE_MASK_DRIVER 0xFF000000 + +#define DRM_FENCE_TYPE_EXE 0x00000001 + +struct drm_fence_arg { + unsigned int handle; + unsigned int fence_class; + unsigned int type; + unsigned int flags; + unsigned int signaled; + unsigned int error; + unsigned int sequence; + unsigned int pad64; + uint64_t expand_pad[2]; /*Future expansion */ +}; -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; +/* Buffer permissions, referring to how the GPU uses the buffers. + * these translate to fence types used for the buffers. + * Typically a texture buffer is read, A destination buffer is write and + * a command (batch-) buffer is exe. Can be or-ed together. + */ + +#define DRM_BO_FLAG_READ (1ULL << 0) +#define DRM_BO_FLAG_WRITE (1ULL << 1) +#define DRM_BO_FLAG_EXE (1ULL << 2) + +/* + * All of the bits related to access mode + */ +#define DRM_BO_MASK_ACCESS (DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE | DRM_BO_FLAG_EXE) +/* + * Status flags. Can be read to determine the actual state of a buffer. + * Can also be set in the buffer mask before validation. + */ + +/* + * Mask: Never evict this buffer. Not even with force. This type of buffer is only + * available to root and must be manually removed before buffer manager shutdown + * or lock. + * Flags: Acknowledge + */ +#define DRM_BO_FLAG_NO_EVICT (1ULL << 4) + +/* + * Mask: Require that the buffer is placed in mappable memory when validated. + * If not set the buffer may or may not be in mappable memory when validated. + * Flags: If set, the buffer is in mappable memory. + */ +#define DRM_BO_FLAG_MAPPABLE (1ULL << 5) + +/* Mask: The buffer should be shareable with other processes. + * Flags: The buffer is shareable with other processes. + */ +#define DRM_BO_FLAG_SHAREABLE (1ULL << 6) + +/* Mask: If set, place the buffer in cache-coherent memory if available. + * If clear, never place the buffer in cache coherent memory if validated. + * Flags: The buffer is currently in cache-coherent memory. + */ +#define DRM_BO_FLAG_CACHED (1ULL << 7) + +/* Mask: Make sure that every time this buffer is validated, + * it ends up on the same location provided that the memory mask is the same. + * The buffer will also not be evicted when claiming space for + * other buffers. Basically a pinned buffer but it may be thrown out as + * part of buffer manager shutdown or locking. + * Flags: Acknowledge. + */ +#define DRM_BO_FLAG_NO_MOVE (1ULL << 8) + +/* Mask: Make sure the buffer is in cached memory when mapped + * Flags: Acknowledge. + * Buffers allocated with this flag should not be used for suballocators + * This type may have issues on CPUs with over-aggressive caching + * http://marc.info/?l=linux-kernel&m=102376926732464&w=2 + */ +#define DRM_BO_FLAG_CACHED_MAPPED (1ULL << 19) + + +/* Mask: Force DRM_BO_FLAG_CACHED flag strictly also if it is set. + * Flags: Acknowledge. + */ +#define DRM_BO_FLAG_FORCE_CACHING (1ULL << 13) + +/* + * Mask: Force DRM_BO_FLAG_MAPPABLE flag strictly also if it is clear. + * Flags: Acknowledge. + */ +#define DRM_BO_FLAG_FORCE_MAPPABLE (1ULL << 14) +#define DRM_BO_FLAG_TILE (1ULL << 15) + +/* + * Memory type flags that can be or'ed together in the mask, but only + * one appears in flags. + */ + +/* System memory */ +#define DRM_BO_FLAG_MEM_LOCAL (1ULL << 24) +/* Translation table memory */ +#define DRM_BO_FLAG_MEM_TT (1ULL << 25) +/* Vram memory */ +#define DRM_BO_FLAG_MEM_VRAM (1ULL << 26) +/* Up to the driver to define. */ +#define DRM_BO_FLAG_MEM_PRIV0 (1ULL << 27) +#define DRM_BO_FLAG_MEM_PRIV1 (1ULL << 28) +#define DRM_BO_FLAG_MEM_PRIV2 (1ULL << 29) +#define DRM_BO_FLAG_MEM_PRIV3 (1ULL << 30) +#define DRM_BO_FLAG_MEM_PRIV4 (1ULL << 31) +/* We can add more of these now with a 64-bit flag type */ + +/* + * This is a mask covering all of the memory type flags; easier to just + * use a single constant than a bunch of | values. It covers + * DRM_BO_FLAG_MEM_LOCAL through DRM_BO_FLAG_MEM_PRIV4 + */ +#define DRM_BO_MASK_MEM 0x00000000FF000000ULL +/* + * This adds all of the CPU-mapping options in with the memory + * type to label all bits which change how the page gets mapped + */ +#define DRM_BO_MASK_MEMTYPE (DRM_BO_MASK_MEM | \ + DRM_BO_FLAG_CACHED_MAPPED | \ + DRM_BO_FLAG_CACHED | \ + DRM_BO_FLAG_MAPPABLE) + +/* Driver-private flags */ +#define DRM_BO_MASK_DRIVER 0xFFFF000000000000ULL + +/* + * Don't block on validate and map. Instead, return EBUSY. + */ +#define DRM_BO_HINT_DONT_BLOCK 0x00000002 +/* + * Don't place this buffer on the unfenced list. This means + * that the buffer will not end up having a fence associated + * with it as a result of this operation + */ +#define DRM_BO_HINT_DONT_FENCE 0x00000004 +/* + * Sleep while waiting for the operation to complete. + * Without this flag, the kernel will, instead, spin + * until this operation has completed. I'm not sure + * why you would ever want this, so please always + * provide DRM_BO_HINT_WAIT_LAZY to any operation + * which may block + */ +#define DRM_BO_HINT_WAIT_LAZY 0x00000008 +/* + * The client has compute relocations refering to this buffer using the + * offset in the presumed_offset field. If that offset ends up matching + * where this buffer lands, the kernel is free to skip executing those + * relocations + */ +#define DRM_BO_HINT_PRESUMED_OFFSET 0x00000010 + +#define DRM_BO_INIT_MAGIC 0xfe769812 +#define DRM_BO_INIT_MAJOR 1 +#define DRM_BO_INIT_MINOR 0 +#define DRM_BO_INIT_PATCH 0 + + +struct drm_bo_info_req { + uint64_t mask; + uint64_t flags; + unsigned int handle; + unsigned int hint; + unsigned int fence_class; + unsigned int desired_tile_stride; + unsigned int tile_info; + unsigned int pad64; + uint64_t presumed_offset; +}; + +struct drm_bo_create_req { + uint64_t flags; + uint64_t size; + uint64_t buffer_start; + unsigned int hint; + unsigned int page_alignment; +}; + + +/* + * Reply flags + */ + +#define DRM_BO_REP_BUSY 0x00000001 + +struct drm_bo_info_rep { + uint64_t flags; + uint64_t proposed_flags; + uint64_t size; + uint64_t offset; + uint64_t arg_handle; + uint64_t buffer_start; + unsigned int handle; + unsigned int fence_flags; + unsigned int rep_flags; + unsigned int page_alignment; + unsigned int desired_tile_stride; + unsigned int hw_tile_stride; + unsigned int tile_info; + unsigned int pad64; + uint64_t expand_pad[4]; /*Future expansion */ +}; + +struct drm_bo_arg_rep { + struct drm_bo_info_rep bo_info; + int ret; + unsigned int pad64; +}; + +struct drm_bo_create_arg { + union { + struct drm_bo_create_req req; + struct drm_bo_info_rep rep; + } d; +}; + +struct drm_bo_handle_arg { + unsigned int handle; +}; + +struct drm_bo_reference_info_arg { + union { + struct drm_bo_handle_arg req; + struct drm_bo_info_rep rep; + } d; +}; + +struct drm_bo_map_wait_idle_arg { + union { + struct drm_bo_info_req req; + struct drm_bo_info_rep rep; + } d; +}; + +struct drm_bo_op_req { + enum { + drm_bo_validate, + drm_bo_fence, + drm_bo_ref_fence, + } op; + unsigned int arg_handle; + struct drm_bo_info_req bo_req; +}; + + +struct drm_bo_op_arg { + uint64_t next; + union { + struct drm_bo_op_req req; + struct drm_bo_arg_rep rep; + } d; + int handled; + unsigned int pad64; +}; + + +#define DRM_BO_MEM_LOCAL 0 +#define DRM_BO_MEM_TT 1 +#define DRM_BO_MEM_VRAM 2 +#define DRM_BO_MEM_PRIV0 3 +#define DRM_BO_MEM_PRIV1 4 +#define DRM_BO_MEM_PRIV2 5 +#define DRM_BO_MEM_PRIV3 6 +#define DRM_BO_MEM_PRIV4 7 + +#define DRM_BO_MEM_TYPES 8 /* For now. */ + +#define DRM_BO_LOCK_UNLOCK_BM (1 << 0) +#define DRM_BO_LOCK_IGNORE_NO_EVICT (1 << 1) + +struct drm_bo_version_arg { + uint32_t major; + uint32_t minor; + uint32_t patchlevel; +}; + +struct drm_mm_type_arg { + unsigned int mem_type; + unsigned int lock_flags; +}; + +struct drm_mm_init_arg { + unsigned int magic; + unsigned int major; + unsigned int minor; + unsigned int mem_type; + uint64_t p_offset; + uint64_t p_size; +}; + +/** + * \name Ioctls Definitions + */ +/*@{*/ #define DRM_IOCTL_BASE 'd' #define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr) @@ -416,61 +941,147 @@ typedef struct drm_scatter_gather { #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_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_VERSION DRM_IOWR(0x00, struct drm_version) +#define DRM_IOCTL_GET_UNIQUE DRM_IOWR(0x01, struct drm_unique) +#define DRM_IOCTL_GET_MAGIC DRM_IOR( 0x02, struct drm_auth) +#define DRM_IOCTL_IRQ_BUSID DRM_IOWR(0x03, struct drm_irq_busid) +#define DRM_IOCTL_GET_MAP DRM_IOWR(0x04, struct drm_map) +#define DRM_IOCTL_GET_CLIENT DRM_IOWR(0x05, struct drm_client) +#define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, struct drm_stats) +#define DRM_IOCTL_SET_VERSION DRM_IOWR(0x07, struct drm_set_version) + +#define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, struct drm_unique) +#define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, struct drm_auth) +#define DRM_IOCTL_BLOCK DRM_IOWR(0x12, struct drm_block) +#define DRM_IOCTL_UNBLOCK DRM_IOWR(0x13, struct drm_block) +#define DRM_IOCTL_CONTROL DRM_IOW( 0x14, struct drm_control) +#define DRM_IOCTL_ADD_MAP DRM_IOWR(0x15, struct drm_map) +#define DRM_IOCTL_ADD_BUFS DRM_IOWR(0x16, struct drm_buf_desc) +#define DRM_IOCTL_MARK_BUFS DRM_IOW( 0x17, struct drm_buf_desc) +#define DRM_IOCTL_INFO_BUFS DRM_IOWR(0x18, struct drm_buf_info) +#define DRM_IOCTL_MAP_BUFS DRM_IOWR(0x19, struct drm_buf_map) +#define DRM_IOCTL_FREE_BUFS DRM_IOW( 0x1a, struct drm_buf_free) + +#define DRM_IOCTL_RM_MAP DRM_IOW( 0x1b, struct drm_map) + +#define DRM_IOCTL_SET_SAREA_CTX DRM_IOW( 0x1c, struct drm_ctx_priv_map) +#define DRM_IOCTL_GET_SAREA_CTX DRM_IOWR(0x1d, struct drm_ctx_priv_map) + +#define DRM_IOCTL_ADD_CTX DRM_IOWR(0x20, struct drm_ctx) +#define DRM_IOCTL_RM_CTX DRM_IOWR(0x21, struct drm_ctx) +#define DRM_IOCTL_MOD_CTX DRM_IOW( 0x22, struct drm_ctx) +#define DRM_IOCTL_GET_CTX DRM_IOWR(0x23, struct drm_ctx) +#define DRM_IOCTL_SWITCH_CTX DRM_IOW( 0x24, struct drm_ctx) +#define DRM_IOCTL_NEW_CTX DRM_IOW( 0x25, struct drm_ctx) +#define DRM_IOCTL_RES_CTX DRM_IOWR(0x26, struct drm_ctx_res) +#define DRM_IOCTL_ADD_DRAW DRM_IOWR(0x27, struct drm_draw) +#define DRM_IOCTL_RM_DRAW DRM_IOWR(0x28, struct drm_draw) +#define DRM_IOCTL_DMA DRM_IOWR(0x29, struct drm_dma) +#define DRM_IOCTL_LOCK DRM_IOW( 0x2a, struct drm_lock) +#define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, struct drm_lock) +#define DRM_IOCTL_FINISH DRM_IOW( 0x2c, struct drm_lock) #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_IOCTL_AGP_ENABLE DRM_IOW( 0x32, struct drm_agp_mode) +#define DRM_IOCTL_AGP_INFO DRM_IOR( 0x33, struct drm_agp_info) +#define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, struct drm_agp_buffer) +#define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, struct drm_agp_buffer) +#define DRM_IOCTL_AGP_BIND DRM_IOW( 0x36, struct drm_agp_binding) +#define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, struct drm_agp_binding) + +#define DRM_IOCTL_SG_ALLOC DRM_IOW( 0x38, struct drm_scatter_gather) +#define DRM_IOCTL_SG_FREE DRM_IOW( 0x39, struct drm_scatter_gather) + +#define DRM_IOCTL_WAIT_VBLANK DRM_IOWR(0x3a, union drm_wait_vblank) + +#define DRM_IOCTL_UPDATE_DRAW DRM_IOW(0x3f, struct drm_update_draw) + +#define DRM_IOCTL_MM_INIT DRM_IOWR(0xc0, struct drm_mm_init_arg) +#define DRM_IOCTL_MM_TAKEDOWN DRM_IOWR(0xc1, struct drm_mm_type_arg) +#define DRM_IOCTL_MM_LOCK DRM_IOWR(0xc2, struct drm_mm_type_arg) +#define DRM_IOCTL_MM_UNLOCK DRM_IOWR(0xc3, struct drm_mm_type_arg) + +#define DRM_IOCTL_FENCE_CREATE DRM_IOWR(0xc4, struct drm_fence_arg) +#define DRM_IOCTL_FENCE_REFERENCE DRM_IOWR(0xc6, struct drm_fence_arg) +#define DRM_IOCTL_FENCE_UNREFERENCE DRM_IOWR(0xc7, struct drm_fence_arg) +#define DRM_IOCTL_FENCE_SIGNALED DRM_IOWR(0xc8, struct drm_fence_arg) +#define DRM_IOCTL_FENCE_FLUSH DRM_IOWR(0xc9, struct drm_fence_arg) +#define DRM_IOCTL_FENCE_WAIT DRM_IOWR(0xca, struct drm_fence_arg) +#define DRM_IOCTL_FENCE_EMIT DRM_IOWR(0xcb, struct drm_fence_arg) +#define DRM_IOCTL_FENCE_BUFFERS DRM_IOWR(0xcc, struct drm_fence_arg) + +#define DRM_IOCTL_BO_CREATE DRM_IOWR(0xcd, struct drm_bo_create_arg) +#define DRM_IOCTL_BO_MAP DRM_IOWR(0xcf, struct drm_bo_map_wait_idle_arg) +#define DRM_IOCTL_BO_UNMAP DRM_IOWR(0xd0, struct drm_bo_handle_arg) +#define DRM_IOCTL_BO_REFERENCE DRM_IOWR(0xd1, struct drm_bo_reference_info_arg) +#define DRM_IOCTL_BO_UNREFERENCE DRM_IOWR(0xd2, struct drm_bo_handle_arg) +#define DRM_IOCTL_BO_SETSTATUS DRM_IOWR(0xd3, struct drm_bo_map_wait_idle_arg) +#define DRM_IOCTL_BO_INFO DRM_IOWR(0xd4, struct drm_bo_reference_info_arg) +#define DRM_IOCTL_BO_WAIT_IDLE DRM_IOWR(0xd5, struct drm_bo_map_wait_idle_arg) +#define DRM_IOCTL_BO_VERSION DRM_IOR(0xd6, struct drm_bo_version_arg) + + +/*@}*/ + +/** + * Device specific ioctls should only be in their respective headers + * The device specific ioctl range is from 0x40 to 0x99. + * Generic IOCTLS restart at 0xA0. + * + * \sa drmCommandNone(), drmCommandRead(), drmCommandWrite(), and + * drmCommandReadWrite(). + */ #define DRM_COMMAND_BASE 0x40 +#define DRM_COMMAND_END 0xA0 + +/* typedef area */ +#if !defined(__KERNEL__) || defined(__FreeBSD__) || defined(__OpenBSD__) || \ + defined(__NetBSD__) || defined(__DragonFly__) +typedef struct drm_clip_rect drm_clip_rect_t; +typedef struct drm_tex_region drm_tex_region_t; +typedef struct drm_hw_lock drm_hw_lock_t; +typedef struct drm_version drm_version_t; +typedef struct drm_unique drm_unique_t; +typedef struct drm_list drm_list_t; +typedef struct drm_block drm_block_t; +typedef struct drm_control drm_control_t; +typedef enum drm_map_type drm_map_type_t; +typedef enum drm_map_flags drm_map_flags_t; +typedef struct drm_ctx_priv_map drm_ctx_priv_map_t; +typedef struct drm_map drm_map_t; +typedef struct drm_client drm_client_t; +typedef enum drm_stat_type drm_stat_type_t; +typedef struct drm_stats drm_stats_t; +typedef enum drm_lock_flags drm_lock_flags_t; +typedef struct drm_lock drm_lock_t; +typedef enum drm_dma_flags drm_dma_flags_t; +typedef struct drm_buf_desc drm_buf_desc_t; +typedef struct drm_buf_info drm_buf_info_t; +typedef struct drm_buf_free drm_buf_free_t; +typedef struct drm_buf_pub drm_buf_pub_t; +typedef struct drm_buf_map drm_buf_map_t; +typedef struct drm_dma drm_dma_t; +typedef union drm_wait_vblank drm_wait_vblank_t; +typedef struct drm_agp_mode drm_agp_mode_t; +typedef enum drm_ctx_flags drm_ctx_flags_t; +typedef struct drm_ctx drm_ctx_t; +typedef struct drm_ctx_res drm_ctx_res_t; +typedef struct drm_draw drm_draw_t; +typedef struct drm_update_draw drm_update_draw_t; +typedef struct drm_auth drm_auth_t; +typedef struct drm_irq_busid drm_irq_busid_t; +typedef enum drm_vblank_seq_type drm_vblank_seq_type_t; +typedef struct drm_agp_buffer drm_agp_buffer_t; +typedef struct drm_agp_binding drm_agp_binding_t; +typedef struct drm_agp_info drm_agp_info_t; +typedef struct drm_scatter_gather drm_scatter_gather_t; +typedef struct drm_set_version drm_set_version_t; + +typedef struct drm_fence_arg drm_fence_arg_t; +typedef struct drm_mm_type_arg drm_mm_type_arg_t; +typedef struct drm_mm_init_arg drm_mm_init_arg_t; +typedef enum drm_bo_type drm_bo_type_t; +#endif #endif