7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * Header for the Direct Rendering Manager
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * \author Rickard E. (Rik) Faith <faith@valinux.com>
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * \par Acknowledgments:
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * Dec 1999, Richard Henderson <rth@twiddle.net>, move to generic \c cmpxchg.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * All rights reserved.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * Permission is hereby granted, free of charge, to any person obtaining a
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * copy of this software and associated documentation files (the "Software"),
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * to deal in the Software without restriction, including without limitation
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * the rights to use, copy, modify, merge, publish, distribute, sublicense,
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * and/or sell copies of the Software, and to permit persons to whom the
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * Software is furnished to do so, subject to the following conditions:
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * The above copyright notice and this permission notice (including the next
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * paragraph) shall be included in all copies or substantial portions of the
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * Software.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * OTHER DEALINGS IN THE SOFTWARE.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * \mainpage
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * The Direct Rendering Manager (DRM) is a device-independent kernel-level
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * device driver that provides support for the XFree86 Direct Rendering
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * Infrastructure (DRI).
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * The DRM supports the Direct Rendering Infrastructure (DRI) in four major
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * -# The DRM provides synchronized access to the graphics hardware via
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * the use of an optimized two-tiered lock.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * -# The DRM enforces the DRI security policy for access to the graphics
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * hardware by only allowing authenticated X11 clients access to
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * restricted regions of memory.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * -# The DRM provides a generic DMA engine, complete with multiple
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * queues and the ability to detect the need for an OpenGL context
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * -# The DRM is extensible via the use of small device-specific modules
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * that rely extensively on the API exported by the DRM module.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_NAME "drm" /**< Name in kernel, /dev, and /proc */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_MIN_ORDER 5 /**< At least 2^5 bytes = 32 bytes */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_MAX_ORDER 22 /**< Up to 2^22 bytes = 4MB */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_RAM_PERCENT 10 /**< How much system ram can we lock? */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define _DRM_LOCK_HELD 0x80000000U /**< Hardware lock is held */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define _DRM_LOCK_CONT 0x40000000U /**< Hardware lock is contended */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define _DRM_LOCK_IS_HELD(lock) ((lock) & _DRM_LOCK_HELD)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define _DRM_LOCK_IS_CONT(lock) ((lock) & _DRM_LOCK_CONT)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT))
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsynctypedef unsigned long drm_handle_t; /**< To mapped regions */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsynctypedef unsigned int drm_context_t; /**< GLXContext handle */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsynctypedef unsigned int drm_magic_t; /**< Magic for authentication */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * Cliprect.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * \warning If you change this structure, make sure you change
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * XF86DRIClipRectRec in the server as well
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * \note KW: Actually it's illegal to change either for
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * backwards-compatibility reasons.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * Texture region,
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * Hardware lock.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * The lock structure is a simple cache-line aligned integer. To avoid
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * processor bus contention on a multiprocessor system, there should not be any
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * other data stored in the same cache line.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync __volatile__ unsigned int lock; /**< lock variable */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync/* This is beyond ugly, and only works on GCC. However, it allows me to use
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * drm.h in places (i.e., in the X-server) where I can't use size_t. The real
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * fix is to use uint32_t instead of size_t, but that fix will break existing
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * LP64 (i.e., PowerPC64, SPARC64, IA-64, Alpha, etc.) systems. That *will*
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * eventually happen, though. I chose 'unsigned long' to be the fallback type
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * because that works on all the platforms I know about. Hopefully, the
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * real fix will happen before that bites us.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync# warning "__SIZE_TYPE__ not defined. Assuming sizeof(size_t) == sizeof(unsigned long)!"
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * DRM_IOCTL_VERSION ioctl argument type.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * \sa drmGetVersion().
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync char __user *date; /**< User-space buffer to hold date */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync char __user *desc; /**< User-space buffer to hold desc */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * DRM_IOCTL_GET_UNIQUE ioctl argument type.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * \sa drmGetBusid() and drmSetBusId().
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync char __user *unique; /**< Unique name for driver instantiation */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * DRM_IOCTL_CONTROL ioctl argument type.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * \sa drmCtlInstHandler() and drmCtlUninstHandler().
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * Type of memory to map.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_FRAME_BUFFER = 0, /**< WC (no caching), no core dump */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_REGISTERS = 1, /**< no caching, no core dump */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_SCATTER_GATHER = 4, /**< Scatter/gather memory for PCI DMA */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_CONSISTENT = 5, /**< Consistent memory for PCI DMA */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * Memory mapping flags.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_RESTRICTED = 0x01, /**< Cannot be mapped to user-virtual */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_WRITE_COMBINING = 0x10, /**< use write-combining if available */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_CONTAINS_LOCK = 0x20, /**< SHM page that contains lock */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync unsigned int ctx_id; /**< Context requesting private mapping */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * argument type.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * \sa drmAddMap().
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync unsigned long offset; /**< Requested physical address (0 for SAREA)*/
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync unsigned long size; /**< Requested physical size (bytes) */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync enum drm_map_type type; /**< Type of memory to map */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync void *handle; /**< User-space: "Handle" to pass to mmap() */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync /**< Kernel-space: kernel-virtual address */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync /* Private data */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * DRM_IOCTL_GET_CLIENT ioctl argument type.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_STAT_BYTE, /**< Generic byte counter (1024bytes/K) */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_STAT_COUNT, /**< Generic non-byte counter (1000/k) */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_STAT_SPECIAL, /**< Special DMA (e.g., priority or polled) */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync /* Add to the *END* of the list */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * DRM_IOCTL_GET_STATS ioctl argument type.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * Hardware locking flags.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_LOCK_READY = 0x01, /**< Wait until hardware is ready for DMA */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_LOCK_QUIESCENT = 0x02, /**< Wait until hardware quiescent */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_LOCK_FLUSH = 0x04, /**< Flush this context's DMA queue first */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_LOCK_FLUSH_ALL = 0x08, /**< Flush all DMA queues first */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync /* These *HALT* flags aren't supported yet
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync -- they will be used to support the
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync full-screen DGA-like mode. */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_HALT_ALL_QUEUES = 0x10, /**< Halt all current and future queues */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_HALT_CUR_QUEUES = 0x20 /**< Halt all current queues */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * \sa drmGetLock() and drmUnlock().
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * DMA flags
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * These values \e must match xf86drm.h.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * \sa drm_dma.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync /* Flags for DMA buffer dispatch */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * Block until buffer dispatched.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * \note The buffer may not yet have
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * been processed by the hardware --
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * getting a hardware lock with the
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * hardware quiescent will ensure
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * that the buffer has been
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * processed.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_DMA_WHILE_LOCKED = 0x02, /**< Dispatch while lock held */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_DMA_PRIORITY = 0x04, /**< High priority dispatch */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync /* Flags for DMA buffer request */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_DMA_WAIT = 0x10, /**< Wait for free buffers */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_DMA_SMALLER_OK = 0x20, /**< Smaller-than-requested buffers OK */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_DMA_LARGER_OK = 0x40 /**< Larger-than-requested buffers OK */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * \sa drmAddBufs().
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_PAGE_ALIGN = 0x01, /**< Align on page boundaries for DMA */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_AGP_BUFFER = 0x02, /**< Buffer is in AGP space */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_SG_BUFFER = 0x04, /**< Scatter/gather memory buffer */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_FB_BUFFER = 0x08, /**< Buffer is in frame buffer */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_PCI_BUFFER_RO = 0x10 /**< Map PCI DMA buffer read-only */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * Start address of where the AGP buffers are
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * in the AGP aperture
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * DRM_IOCTL_INFO_BUFS ioctl argument type.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync int count; /**< Number of buffers described in list */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync struct drm_buf_desc __user *list; /**< List of buffer descriptions */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * DRM_IOCTL_FREE_BUFS ioctl argument type.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * Buffer information
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * \sa drm_buf_map.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync int used; /**< Amount of buffer in use (for DMA) */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * DRM_IOCTL_MAP_BUFS ioctl argument type.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync void __user *virtual; /**< Mmap'd area in user-virtual */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync struct drm_buf_pub __user *list; /**< Buffer information */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * DRM_IOCTL_DMA ioctl argument type.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * Indices here refer to the offset into the buffer list in drm_buf_get.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * \sa drmDMA().
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync int __user *send_indices; /**< List of handles to buffers */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync int __user *send_sizes; /**< Lengths of data to send */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync int request_count; /**< Number of buffers requested */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync int __user *request_indices; /**< Buffer information */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync int granted_count; /**< Number of buffers granted */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * DRM_IOCTL_ADD_CTX ioctl argument type.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * \sa drmCreateContext() and drmDestroyContext().
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * DRM_IOCTL_RES_CTX ioctl argument type.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * DRM_IOCTL_UPDATE_DRAW ioctl argument type.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsynctypedef enum {
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * DRM_IOCTL_IRQ_BUSID ioctl argument type.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * \sa drmGetInterruptFromBusID().
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_VBLANK_FLIP = 0x8000000, /**< Scheduled buffer swap should flip */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_VBLANK_NEXTONMISS = 0x10000000, /**< If missed, wait for next vblank */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_VBLANK_SECONDARY = 0x20000000, /**< Secondary display controller */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync _DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_SIGNAL | _DRM_VBLANK_SECONDARY | \
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * DRM_IOCTL_WAIT_VBLANK ioctl argument type.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * \sa drmWaitVBlank().
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * DRM_IOCTL_MODESET_CTL ioctl argument type
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * \sa drmModesetCtl().
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * DRM_IOCTL_AGP_ENABLE ioctl argument type.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * \sa drmAgpEnable().
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * DRM_IOCTL_AGP_ALLOC and DRM_IOCTL_AGP_FREE ioctls argument type.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * \sa drmAgpAlloc() and drmAgpFree().
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync unsigned long size; /**< In bytes -- will round to page boundary */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync unsigned long handle; /**< Used for binding / unbinding */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync unsigned long type; /**< Type of memory to allocate */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync unsigned long physical; /**< Physical used by i810 */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * DRM_IOCTL_AGP_BIND and DRM_IOCTL_AGP_UNBIND ioctls argument type.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * \sa drmAgpBind() and drmAgpUnbind().
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync unsigned long offset; /**< In bytes -- will round to page boundary */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * DRM_IOCTL_AGP_INFO ioctl argument type.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * \sa drmAgpVersionMajor(), drmAgpVersionMinor(), drmAgpGetMode(),
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * drmAgpBase(), drmAgpSize(), drmAgpMemoryUsed(), drmAgpMemoryAvail(),
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * drmAgpVendorId() and drmAgpDeviceId().
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync unsigned long aperture_base; /**< physical address */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync /** \name PCI information */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * DRM_IOCTL_SG_ALLOC ioctl argument type.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync unsigned long size; /**< In bytes -- will round to page boundary */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync unsigned long handle; /**< Used for mapping / unmapping */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * DRM_IOCTL_SET_VERSION ioctl argument type.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync /** Handle of the object to be closed. */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync /** Handle for the object being named */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync /** Returned global name */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync /** Name of object being opened */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync /** Returned handle for the object */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync /** Returned size of the object */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * \name Ioctls Definitions
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOR(nr,type) _IOR(DRM_IOCTL_BASE,nr,type)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOW(nr,type) _IOW(DRM_IOCTL_BASE,nr,type)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOWR(nr,type) _IOWR(DRM_IOCTL_BASE,nr,type)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_VERSION DRM_IOWR(0x00, struct drm_version)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_GET_UNIQUE DRM_IOWR(0x01, struct drm_unique)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_GET_MAGIC DRM_IOR( 0x02, struct drm_auth)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_IRQ_BUSID DRM_IOWR(0x03, struct drm_irq_busid)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_GET_MAP DRM_IOWR(0x04, struct drm_map)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_GET_CLIENT DRM_IOWR(0x05, struct drm_client)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_GET_STATS DRM_IOR( 0x06, struct drm_stats)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_SET_VERSION DRM_IOWR(0x07, struct drm_set_version)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_MODESET_CTL DRM_IOW(0x08, struct drm_modeset_ctl)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_GEM_CLOSE DRM_IOW (0x09, struct drm_gem_close)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_GEM_FLINK DRM_IOWR(0x0a, struct drm_gem_flink)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_GEM_OPEN DRM_IOWR(0x0b, struct drm_gem_open)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, struct drm_unique)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, struct drm_auth)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_BLOCK DRM_IOWR(0x12, struct drm_block)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_UNBLOCK DRM_IOWR(0x13, struct drm_block)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_CONTROL DRM_IOW( 0x14, struct drm_control)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_ADD_MAP DRM_IOWR(0x15, struct drm_map)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_ADD_BUFS DRM_IOWR(0x16, struct drm_buf_desc)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_MARK_BUFS DRM_IOW( 0x17, struct drm_buf_desc)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_INFO_BUFS DRM_IOWR(0x18, struct drm_buf_info)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_MAP_BUFS DRM_IOWR(0x19, struct drm_buf_map)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_FREE_BUFS DRM_IOW( 0x1a, struct drm_buf_free)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_RM_MAP DRM_IOW( 0x1b, struct drm_map)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_SET_SAREA_CTX DRM_IOW( 0x1c, struct drm_ctx_priv_map)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_GET_SAREA_CTX DRM_IOWR(0x1d, struct drm_ctx_priv_map)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_ADD_CTX DRM_IOWR(0x20, struct drm_ctx)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_RM_CTX DRM_IOWR(0x21, struct drm_ctx)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_MOD_CTX DRM_IOW( 0x22, struct drm_ctx)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_GET_CTX DRM_IOWR(0x23, struct drm_ctx)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_SWITCH_CTX DRM_IOW( 0x24, struct drm_ctx)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_NEW_CTX DRM_IOW( 0x25, struct drm_ctx)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_RES_CTX DRM_IOWR(0x26, struct drm_ctx_res)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_ADD_DRAW DRM_IOWR(0x27, struct drm_draw)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_RM_DRAW DRM_IOWR(0x28, struct drm_draw)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_DMA DRM_IOWR(0x29, struct drm_dma)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_LOCK DRM_IOW( 0x2a, struct drm_lock)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_UNLOCK DRM_IOW( 0x2b, struct drm_lock)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_FINISH DRM_IOW( 0x2c, struct drm_lock)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_AGP_ENABLE DRM_IOW( 0x32, struct drm_agp_mode)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_AGP_INFO DRM_IOR( 0x33, struct drm_agp_info)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, struct drm_agp_buffer)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, struct drm_agp_buffer)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_AGP_BIND DRM_IOW( 0x36, struct drm_agp_binding)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, struct drm_agp_binding)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_SG_ALLOC DRM_IOWR(0x38, struct drm_scatter_gather)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_SG_FREE DRM_IOW( 0x39, struct drm_scatter_gather)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_WAIT_VBLANK DRM_IOWR(0x3a, union drm_wait_vblank)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_UPDATE_DRAW DRM_IOW(0x3f, struct drm_update_draw)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_MM_INIT DRM_IOWR(0xc0, struct drm_mm_init_arg)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_MM_TAKEDOWN DRM_IOWR(0xc1, struct drm_mm_type_arg)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_MM_LOCK DRM_IOWR(0xc2, struct drm_mm_type_arg)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_MM_UNLOCK DRM_IOWR(0xc3, struct drm_mm_type_arg)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_FENCE_CREATE DRM_IOWR(0xc4, struct drm_fence_arg)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_FENCE_REFERENCE DRM_IOWR(0xc6, struct drm_fence_arg)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_FENCE_UNREFERENCE DRM_IOWR(0xc7, struct drm_fence_arg)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_FENCE_SIGNALED DRM_IOWR(0xc8, struct drm_fence_arg)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_FENCE_FLUSH DRM_IOWR(0xc9, struct drm_fence_arg)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_FENCE_WAIT DRM_IOWR(0xca, struct drm_fence_arg)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_FENCE_EMIT DRM_IOWR(0xcb, struct drm_fence_arg)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_FENCE_BUFFERS DRM_IOWR(0xcc, struct drm_fence_arg)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_BO_CREATE DRM_IOWR(0xcd, struct drm_bo_create_arg)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_BO_MAP DRM_IOWR(0xcf, struct drm_bo_map_wait_idle_arg)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_BO_UNMAP DRM_IOWR(0xd0, struct drm_bo_handle_arg)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_BO_REFERENCE DRM_IOWR(0xd1, struct drm_bo_reference_info_arg)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_BO_UNREFERENCE DRM_IOWR(0xd2, struct drm_bo_handle_arg)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_BO_SETSTATUS DRM_IOWR(0xd3, struct drm_bo_map_wait_idle_arg)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_BO_INFO DRM_IOWR(0xd4, struct drm_bo_reference_info_arg)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_BO_WAIT_IDLE DRM_IOWR(0xd5, struct drm_bo_map_wait_idle_arg)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_BO_VERSION DRM_IOR(0xd6, struct drm_bo_version_arg)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_MM_INFO DRM_IOWR(0xd7, struct drm_mm_info_arg)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_MODE_GETRESOURCES DRM_IOWR(0xA0, struct drm_mode_card_res)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_MODE_GETCRTC DRM_IOWR(0xA1, struct drm_mode_crtc)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_MODE_SETCRTC DRM_IOWR(0xA2, struct drm_mode_crtc)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_MODE_CURSOR DRM_IOWR(0xA3, struct drm_mode_cursor)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_MODE_GETGAMMA DRM_IOWR(0xA4, struct drm_mode_crtc_lut)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_MODE_SETGAMMA DRM_IOWR(0xA5, struct drm_mode_crtc_lut)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_MODE_GETENCODER DRM_IOWR(0xA6, struct drm_mode_get_encoder)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_MODE_GETCONNECTOR DRM_IOWR(0xA7, struct drm_mode_get_connector)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_MODE_ATTACHMODE DRM_IOWR(0xA8, struct drm_mode_mode_cmd)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_MODE_DETACHMODE DRM_IOWR(0xA9, struct drm_mode_mode_cmd)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_MODE_GETPROPERTY DRM_IOWR(0xAA, struct drm_mode_get_property)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_MODE_SETPROPERTY DRM_IOWR(0xAB, struct drm_mode_connector_set_property)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_MODE_GETPROPBLOB DRM_IOWR(0xAC, struct drm_mode_get_blob)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_MODE_GETFB DRM_IOWR(0xAD, struct drm_mode_fb_cmd)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_MODE_ADDFB DRM_IOWR(0xAE, struct drm_mode_fb_cmd)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync#define DRM_IOCTL_MODE_RMFB DRM_IOWR(0xAF, uint32_t)
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * Device specific ioctls should only be in their respective headers
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * The device specific ioctl range is from 0x40 to 0x99.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * Generic IOCTLS restart at 0xA0.
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * \sa drmCommandNone(), drmCommandRead(), drmCommandWrite(), and
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync * drmCommandReadWrite().
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsync/* typedef area */
7a0d67332f33bc21290d63bc7c8150b0cf0a4b21vboxsynctypedef enum drm_vblank_seq_type drm_vblank_seq_type_t;