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			Each of the different alloctor has different alloctor modes, such as allocating physical continuous memory, secure memory, etc. Change-Id: Ib032689f0cfd36b494843dcc176a22c6c9587b6a Signed-off-by: Rimon Xu <rimon.xu@rock-chips.com>
		
			
				
	
	
		
			878 lines
		
	
	
		
			28 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			878 lines
		
	
	
		
			28 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /**
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|  * \file drm.h
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|  * Header for the Direct Rendering Manager
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|  *
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|  * \author Rickard E. (Rik) Faith <faith@valinux.com>
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|  *
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|  * \par Acknowledgments:
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|  * Dec 1999, Richard Henderson <rth@twiddle.net>, move to generic \c cmpxchg.
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|  */
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| 
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| /*
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|  * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
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|  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
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|  * All rights reserved.
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|  *
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|  * Permission is hereby granted, free of charge, to any person obtaining a
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|  * copy of this software and associated documentation files (the "Software"),
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|  * to deal in the Software without restriction, including without limitation
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|  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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|  * and/or sell copies of the Software, and to permit persons to whom the
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|  * Software is furnished to do so, subject to the following conditions:
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|  *
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|  * The above copyright notice and this permission notice (including the next
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|  * paragraph) shall be included in all copies or substantial portions of the
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|  * Software.
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|  *
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|  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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|  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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|  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
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|  * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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|  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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|  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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|  * OTHER DEALINGS IN THE SOFTWARE.
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|  */
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| 
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| #ifndef _DRM_H_
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| #define _DRM_H_
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| 
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| #if defined(__linux__)
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| 
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| #include <linux/types.h>
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| #include <asm/ioctl.h>
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| typedef unsigned int drm_handle_t;
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| 
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| #else /* One of the BSDs */
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| 
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| #include <sys/ioccom.h>
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| #include <sys/types.h>
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| typedef int8_t   __s8;
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| typedef uint8_t  __u8;
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| typedef int16_t  __s16;
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| typedef uint16_t __u16;
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| typedef int32_t  __s32;
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| typedef uint32_t __u32;
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| typedef int64_t  __s64;
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| typedef uint64_t __u64;
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| typedef unsigned long drm_handle_t;
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| 
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| #endif
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| 
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| #define DRM_NAME    "drm"     /**< Name in kernel, /dev, and /proc */
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| #define DRM_MIN_ORDER   5     /**< At least 2^5 bytes = 32 bytes */
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| #define DRM_MAX_ORDER   22    /**< Up to 2^22 bytes = 4MB */
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| #define DRM_RAM_PERCENT 10    /**< How much system ram can we lock? */
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| 
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| #define _DRM_LOCK_HELD  0x80000000U /**< Hardware lock is held */
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| #define _DRM_LOCK_CONT  0x40000000U /**< Hardware lock is contended */
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| #define _DRM_LOCK_IS_HELD(lock)    ((lock) & _DRM_LOCK_HELD)
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| #define _DRM_LOCK_IS_CONT(lock)    ((lock) & _DRM_LOCK_CONT)
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| #define _DRM_LOCKING_CONTEXT(lock) ((lock) & ~(_DRM_LOCK_HELD|_DRM_LOCK_CONT))
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| 
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| typedef unsigned int drm_context_t;
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| typedef unsigned int drm_drawable_t;
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| typedef unsigned int drm_magic_t;
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| 
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| enum drm_rockchip_gem_mem_type {
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|     /* Physically Continuous memory and used as default. */
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|     ROCKCHIP_BO_CONTIG      = 1 << 0,
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|     /* cachable mapping. */
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|     ROCKCHIP_BO_CACHABLE    = 1 << 1,
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|     /* write-combine mapping. */
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|     ROCKCHIP_BO_WC          = 1 << 2,
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|     ROCKCHIP_BO_SECURE      = 1 << 3,
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|     ROCKCHIP_BO_MASK        = ROCKCHIP_BO_CONTIG | ROCKCHIP_BO_CACHABLE | ROCKCHIP_BO_WC
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| };
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| 
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| /**
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|  * Cliprect.
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|  *
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|  * \warning: If you change this structure, make sure you change
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|  * XF86DRIClipRectRec in the server as well
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|  *
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|  * \note KW: Actually it's illegal to change either for
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|  * backwards-compatibility reasons.
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|  */
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| struct drm_clip_rect {
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|     unsigned short x1;
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|     unsigned short y1;
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|     unsigned short x2;
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|     unsigned short y2;
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| };
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| 
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| /**
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|  * Drawable information.
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|  */
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| struct drm_drawable_info {
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|     unsigned int num_rects;
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|     struct drm_clip_rect *rects;
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| };
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| 
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| /**
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|  * Texture region,
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|  */
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| struct drm_tex_region {
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|     unsigned char next;
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|     unsigned char prev;
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|     unsigned char in_use;
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|     unsigned char padding;
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|     unsigned int age;
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| };
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| 
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| /**
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|  * Hardware lock.
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|  *
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|  * The lock structure is a simple cache-line aligned integer.  To avoid
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|  * processor bus contention on a multiprocessor system, there should not be any
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|  * other data stored in the same cache line.
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|  */
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| struct drm_hw_lock {
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|     __volatile__ unsigned int lock;     /**< lock variable */
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|     char padding[60];           /**< Pad to cache line */
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| };
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| 
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| /**
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|  * DRM_IOCTL_VERSION ioctl argument type.
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|  *
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|  * \sa drmGetVersion().
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|  */
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| struct drm_version {
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|     int version_major;    /**< Major version */
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|     int version_minor;    /**< Minor version */
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|     int version_patchlevel;   /**< Patch level */
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|     size_t name_len;      /**< Length of name buffer */
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|     char *name;   /**< Name of driver */
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|     size_t date_len;      /**< Length of date buffer */
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|     char *date;   /**< User-space buffer to hold date */
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|     size_t desc_len;      /**< Length of desc buffer */
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|     char *desc;   /**< User-space buffer to hold desc */
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| };
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| 
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| /**
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|  * DRM_IOCTL_GET_UNIQUE ioctl argument type.
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|  *
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|  * \sa drmGetBusid() and drmSetBusId().
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|  */
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| struct drm_unique {
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|     size_t unique_len;    /**< Length of unique */
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|     char *unique;     /**< Unique name for driver instantiation */
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| };
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| 
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| struct drm_list {
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|     int count;        /**< Length of user-space structures */
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|     struct drm_version *version;
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| };
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| 
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| struct drm_block {
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|     int unused;
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| };
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| 
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| /**
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|  * DRM_IOCTL_CONTROL ioctl argument type.
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|  *
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|  * \sa drmCtlInstHandler() and drmCtlUninstHandler().
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|  */
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| struct drm_control {
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|     enum {
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|         DRM_ADD_COMMAND,
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|         DRM_RM_COMMAND,
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|         DRM_INST_HANDLER,
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|         DRM_UNINST_HANDLER
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|     } func;
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|     int irq;
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| };
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| 
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| /**
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|  * Type of memory to map.
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|  */
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| enum drm_map_type {
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|     _DRM_FRAME_BUFFER = 0,    /**< WC (no caching), no core dump */
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|     _DRM_REGISTERS = 1,   /**< no caching, no core dump */
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|     _DRM_SHM = 2,         /**< shared, cached */
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|     _DRM_AGP = 3,         /**< AGP/GART */
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|     _DRM_SCATTER_GATHER = 4,  /**< Scatter/gather memory for PCI DMA */
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|     _DRM_CONSISTENT = 5,      /**< Consistent memory for PCI DMA */
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|     _DRM_GEM = 6          /**< GEM object */
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| };
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| 
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| /**
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|  * Memory mapping flags.
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|  */
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| enum drm_map_flags {
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|     _DRM_RESTRICTED = 0x01,      /**< Cannot be mapped to user-virtual */
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|     _DRM_READ_ONLY = 0x02,
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|     _DRM_LOCKED = 0x04,      /**< shared, cached, locked */
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|     _DRM_KERNEL = 0x08,      /**< kernel requires access */
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|     _DRM_WRITE_COMBINING = 0x10, /**< use write-combining if available */
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|     _DRM_CONTAINS_LOCK = 0x20,   /**< SHM page that contains lock */
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|     _DRM_REMOVABLE = 0x40,       /**< Removable mapping */
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|     _DRM_DRIVER = 0x80       /**< Managed by driver */
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| };
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| 
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| struct drm_ctx_priv_map {
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|     unsigned int ctx_id;     /**< Context requesting private mapping */
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|     void *handle;        /**< Handle of map */
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| };
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| 
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| /**
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|  * DRM_IOCTL_GET_MAP, DRM_IOCTL_ADD_MAP and DRM_IOCTL_RM_MAP ioctls
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|  * argument type.
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|  *
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|  * \sa drmAddMap().
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|  */
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| struct drm_map {
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|     unsigned long offset;    /**< Requested physical address (0 for SAREA)*/
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|     unsigned long size;  /**< Requested physical size (bytes) */
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|     enum drm_map_type type;  /**< Type of memory to map */
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|     enum drm_map_flags flags;    /**< Flags */
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|     void *handle;        /**< User-space: "Handle" to pass to mmap() */
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|     /**< Kernel-space: kernel-virtual address */
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|     int mtrr;        /**< MTRR slot used */
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|     /*   Private data */
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| };
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| 
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| /**
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|  * DRM_IOCTL_GET_CLIENT ioctl argument type.
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|  */
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| struct drm_client {
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|     int idx;        /**< Which client desired? */
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|     int auth;       /**< Is client authenticated? */
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|     unsigned long pid;  /**< Process ID */
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|     unsigned long uid;  /**< User ID */
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|     unsigned long magic;    /**< Magic */
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|     unsigned long iocs; /**< Ioctl count */
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| };
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| 
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| enum drm_stat_type {
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|     _DRM_STAT_LOCK,
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|     _DRM_STAT_OPENS,
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|     _DRM_STAT_CLOSES,
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|     _DRM_STAT_IOCTLS,
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|     _DRM_STAT_LOCKS,
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|     _DRM_STAT_UNLOCKS,
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|     _DRM_STAT_VALUE,    /**< Generic value */
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|     _DRM_STAT_BYTE,     /**< Generic byte counter (1024bytes/K) */
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|     _DRM_STAT_COUNT,    /**< Generic non-byte counter (1000/k) */
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| 
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|     _DRM_STAT_IRQ,      /**< IRQ */
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|     _DRM_STAT_PRIMARY,  /**< Primary DMA bytes */
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|     _DRM_STAT_SECONDARY,    /**< Secondary DMA bytes */
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|     _DRM_STAT_DMA,      /**< DMA */
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|     _DRM_STAT_SPECIAL,  /**< Special DMA (e.g., priority or polled) */
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|     _DRM_STAT_MISSED    /**< Missed DMA opportunity */
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|     /* Add to the *END* of the list */
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| };
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| 
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| /**
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|  * DRM_IOCTL_GET_STATS ioctl argument type.
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|  */
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| struct drm_stats {
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|     unsigned long count;
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|     struct {
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|         unsigned long value;
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|         enum drm_stat_type type;
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|     } data[15];
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| };
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| 
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| /**
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|  * Hardware locking flags.
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|  */
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| enum drm_lock_flags {
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|     _DRM_LOCK_READY = 0x01,      /**< Wait until hardware is ready for DMA */
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|     _DRM_LOCK_QUIESCENT = 0x02,  /**< Wait until hardware quiescent */
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|     _DRM_LOCK_FLUSH = 0x04,      /**< Flush this context's DMA queue first */
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|     _DRM_LOCK_FLUSH_ALL = 0x08,  /**< Flush all DMA queues first */
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|     /* These *HALT* flags aren't supported yet
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|        -- they will be used to support the
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|        full-screen DGA-like mode. */
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|     _DRM_HALT_ALL_QUEUES = 0x10, /**< Halt all current and future queues */
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|     _DRM_HALT_CUR_QUEUES = 0x20  /**< Halt all current queues */
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| };
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| 
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| /**
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|  * DRM_IOCTL_LOCK, DRM_IOCTL_UNLOCK and DRM_IOCTL_FINISH ioctl argument type.
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|  *
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|  * \sa drmGetLock() and drmUnlock().
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|  */
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| struct drm_lock {
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|     int context;
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|     enum drm_lock_flags flags;
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| };
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| 
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| /**
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|  * DMA flags
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|  *
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|  * \warning
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|  * These values \e must match xf86drm.h.
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|  *
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|  * \sa drm_dma.
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|  */
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| enum drm_dma_flags {
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|     /* Flags for DMA buffer dispatch */
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|     _DRM_DMA_BLOCK = 0x01,        /**<
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|                        * Block until buffer dispatched.
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|                        *
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|                        * \note The buffer may not yet have
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|                        * been processed by the hardware --
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|                        * getting a hardware lock with the
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|                        * hardware quiescent will ensure
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|                        * that the buffer has been
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|                        * processed.
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|                        */
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|     _DRM_DMA_WHILE_LOCKED = 0x02, /**< Dispatch while lock held */
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|     _DRM_DMA_PRIORITY = 0x04,     /**< High priority dispatch */
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| 
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|     /* Flags for DMA buffer request */
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|     _DRM_DMA_WAIT = 0x10,         /**< Wait for free buffers */
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|     _DRM_DMA_SMALLER_OK = 0x20,   /**< Smaller-than-requested buffers OK */
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|     _DRM_DMA_LARGER_OK = 0x40     /**< Larger-than-requested buffers OK */
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| };
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| 
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| /**
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|  * DRM_IOCTL_ADD_BUFS and DRM_IOCTL_MARK_BUFS ioctl argument type.
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|  *
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|  * \sa drmAddBufs().
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|  */
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| struct drm_buf_desc {
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|     int count;       /**< Number of buffers of this size */
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|     int size;        /**< Size in bytes */
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|     int low_mark;        /**< Low water mark */
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|     int high_mark;       /**< High water mark */
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|     enum {
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|         _DRM_PAGE_ALIGN = 0x01, /**< Align on page boundaries for DMA */
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|         _DRM_AGP_BUFFER = 0x02, /**< Buffer is in AGP space */
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|         _DRM_SG_BUFFER = 0x04,  /**< Scatter/gather memory buffer */
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|         _DRM_FB_BUFFER = 0x08,  /**< Buffer is in frame buffer */
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|         _DRM_PCI_BUFFER_RO = 0x10 /**< Map PCI DMA buffer read-only */
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|     } flags;
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|     unsigned long agp_start; /**<
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|                   * Start address of where the AGP buffers are
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|                   * in the AGP aperture
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|                   */
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| };
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| 
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| /**
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|  * DRM_IOCTL_INFO_BUFS ioctl argument type.
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|  */
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| struct drm_buf_info {
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|     int count;      /**< Entries in list */
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|     struct drm_buf_desc *list;
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| };
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| 
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| /**
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|  * DRM_IOCTL_FREE_BUFS ioctl argument type.
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|  */
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| struct drm_buf_free {
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|     int count;
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|     int *list;
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| };
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| 
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| /**
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|  * Buffer information
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|  *
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|  * \sa drm_buf_map.
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|  */
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| struct drm_buf_pub {
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|     int idx;               /**< Index into the master buffer list */
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|     int total;             /**< Buffer size */
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|     int used;              /**< Amount of buffer in use (for DMA) */
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|     void *address;         /**< Address of buffer */
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| };
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| 
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| /**
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|  * DRM_IOCTL_MAP_BUFS ioctl argument type.
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|  */
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| struct drm_buf_map {
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|     int count;      /**< Length of the buffer list */
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| #ifdef __cplusplus
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|     void *virt;
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| #else
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|     void *virtual;      /**< Mmap'd area in user-virtual */
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| #endif
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|     struct drm_buf_pub *list;   /**< Buffer information */
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| };
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| 
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| /**
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|  * DRM_IOCTL_DMA ioctl argument type.
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|  *
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|  * Indices here refer to the offset into the buffer list in drm_buf_get.
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|  *
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|  * \sa drmDMA().
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|  */
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| struct drm_dma {
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|     int context;              /**< Context handle */
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|     int send_count;           /**< Number of buffers to send */
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|     int *send_indices;    /**< List of handles to buffers */
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|     int *send_sizes;          /**< Lengths of data to send */
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|     enum drm_dma_flags flags;     /**< Flags */
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|     int request_count;        /**< Number of buffers requested */
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|     int request_size;         /**< Desired size for buffers */
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|     int *request_indices;     /**< Buffer information */
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|     int *request_sizes;
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|     int granted_count;        /**< Number of buffers granted */
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| };
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| 
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| enum drm_ctx_flags {
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|     _DRM_CONTEXT_PRESERVED = 0x01,
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|     _DRM_CONTEXT_2DONLY = 0x02
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| };
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| 
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| /**
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|  * DRM_IOCTL_ADD_CTX ioctl argument type.
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|  *
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|  * \sa drmCreateContext() and drmDestroyContext().
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|  */
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| struct drm_ctx {
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|     drm_context_t handle;
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|     enum drm_ctx_flags flags;
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| };
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| 
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| /**
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|  * DRM_IOCTL_RES_CTX ioctl argument type.
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|  */
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| struct drm_ctx_res {
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|     int count;
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|     struct drm_ctx *contexts;
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| };
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| 
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| /**
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|  * DRM_IOCTL_ADD_DRAW and DRM_IOCTL_RM_DRAW ioctl argument type.
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|  */
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| struct drm_draw {
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|     drm_drawable_t handle;
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| };
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| 
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| /**
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|  * DRM_IOCTL_UPDATE_DRAW ioctl argument type.
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|  */
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| typedef enum {
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|     DRM_DRAWABLE_CLIPRECTS
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| } drm_drawable_info_type_t;
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| 
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| struct drm_update_draw {
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|     drm_drawable_t handle;
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|     unsigned int type;
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|     unsigned int num;
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|     unsigned long long data;
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| };
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| 
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| /**
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|  * DRM_IOCTL_GET_MAGIC and DRM_IOCTL_AUTH_MAGIC ioctl argument type.
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|  */
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| struct drm_auth {
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|     drm_magic_t magic;
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| };
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| 
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| /**
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|  * DRM_IOCTL_IRQ_BUSID ioctl argument type.
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|  *
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|  * \sa drmGetInterruptFromBusID().
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|  */
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| struct drm_irq_busid {
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|     int irq;    /**< IRQ number */
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|     int busnum; /**< bus number */
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|     int devnum; /**< device number */
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|     int funcnum;    /**< function number */
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| };
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| 
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| enum drm_vblank_seq_type {
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|     _DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */
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|     _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */
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|     _DRM_VBLANK_EVENT = 0x4000000,   /**< Send event instead of blocking */
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|     _DRM_VBLANK_FLIP = 0x8000000,   /**< Scheduled buffer swap should flip */
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|     _DRM_VBLANK_NEXTONMISS = 0x10000000,    /**< If missed, wait for next vblank */
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|     _DRM_VBLANK_SECONDARY = 0x20000000, /**< Secondary display controller */
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|     _DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking, unsupported */
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| };
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| 
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| #define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE)
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| #define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_EVENT | _DRM_VBLANK_SIGNAL | \
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|                 _DRM_VBLANK_SECONDARY | _DRM_VBLANK_NEXTONMISS)
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| 
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| struct drm_wait_vblank_request {
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|     enum drm_vblank_seq_type type;
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|     unsigned int sequence;
 | |
|     unsigned long signal;
 | |
| };
 | |
| 
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| struct drm_wait_vblank_reply {
 | |
|     enum drm_vblank_seq_type type;
 | |
|     unsigned int sequence;
 | |
|     long tval_sec;
 | |
|     long tval_usec;
 | |
| };
 | |
| 
 | |
| /**
 | |
|  * 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;
 | |
| };
 | |
| 
 | |
| #define _DRM_PRE_MODESET 1
 | |
| #define _DRM_POST_MODESET 2
 | |
| 
 | |
| /**
 | |
|  * DRM_IOCTL_MODESET_CTL ioctl argument type
 | |
|  *
 | |
|  * \sa drmModesetCtl().
 | |
|  */
 | |
| struct drm_modeset_ctl {
 | |
|     __u32 crtc;
 | |
|     __u32 cmd;
 | |
| };
 | |
| 
 | |
| /**
 | |
|  * 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 */
 | |
| };
 | |
| 
 | |
| /**
 | |
|  * 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 */
 | |
|     unsigned short id_vendor;
 | |
|     unsigned short id_device;
 | |
| };
 | |
| 
 | |
| /**
 | |
|  * 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;
 | |
| };
 | |
| 
 | |
| /** DRM_IOCTL_GEM_CLOSE ioctl argument type */
 | |
| struct drm_gem_close {
 | |
|     /** Handle of the object to be closed. */
 | |
|     __u32 handle;
 | |
|     __u32 pad;
 | |
| };
 | |
| 
 | |
| /** DRM_IOCTL_GEM_FLINK ioctl argument type */
 | |
| struct drm_gem_flink {
 | |
|     /** Handle for the object being named */
 | |
|     __u32 handle;
 | |
| 
 | |
|     /** Returned global name */
 | |
|     __u32 name;
 | |
| };
 | |
| 
 | |
| /** DRM_IOCTL_GEM_OPEN ioctl argument type */
 | |
| struct drm_gem_open {
 | |
|     /** Name of object being opened */
 | |
|     __u32 name;
 | |
| 
 | |
|     /** Returned handle for the object */
 | |
|     __u32 handle;
 | |
| 
 | |
|     /** Returned size of the object */
 | |
|     __u64 size;
 | |
| };
 | |
| 
 | |
| /** DRM_IOCTL_GET_CAP ioctl argument type */
 | |
| struct drm_get_cap {
 | |
|     __u64 capability;
 | |
|     __u64 value;
 | |
| };
 | |
| 
 | |
| /**
 | |
|  * DRM_CLIENT_CAP_STEREO_3D
 | |
|  *
 | |
|  * if set to 1, the DRM core will expose the stereo 3D capabilities of the
 | |
|  * monitor by advertising the supported 3D layouts in the flags of struct
 | |
|  * drm_mode_modeinfo.
 | |
|  */
 | |
| #define DRM_CLIENT_CAP_STEREO_3D    1
 | |
| 
 | |
| /**
 | |
|  * DRM_CLIENT_CAP_UNIVERSAL_PLANES
 | |
|  *
 | |
|  * If set to 1, the DRM core will expose all planes (overlay, primary, and
 | |
|  * cursor) to userspace.
 | |
|  */
 | |
| #define DRM_CLIENT_CAP_UNIVERSAL_PLANES  2
 | |
| 
 | |
| /**
 | |
|  * DRM_CLIENT_CAP_ATOMIC
 | |
|  *
 | |
|  * If set to 1, the DRM core will expose atomic properties to userspace
 | |
|  */
 | |
| #define DRM_CLIENT_CAP_ATOMIC   3
 | |
| 
 | |
| /** DRM_IOCTL_SET_CLIENT_CAP ioctl argument type */
 | |
| struct drm_set_client_cap {
 | |
|     __u64 capability;
 | |
|     __u64 value;
 | |
| };
 | |
| 
 | |
| #define DRM_CLOEXEC O_CLOEXEC
 | |
| struct drm_prime_handle {
 | |
|     __u32 handle;
 | |
| 
 | |
|     /** Flags.. only applicable for handle->fd */
 | |
|     __u32 flags;
 | |
| 
 | |
|     /** Returned dmabuf file descriptor */
 | |
|     __s32 fd;
 | |
| };
 | |
| 
 | |
| #include "drm_mode.h"
 | |
| 
 | |
| #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, 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_MODESET_CTL           DRM_IOW(0x08, struct drm_modeset_ctl)
 | |
| #define DRM_IOCTL_GEM_CLOSE     DRM_IOW (0x09, struct drm_gem_close)
 | |
| #define DRM_IOCTL_GEM_FLINK     DRM_IOWR(0x0a, struct drm_gem_flink)
 | |
| #define DRM_IOCTL_GEM_OPEN      DRM_IOWR(0x0b, struct drm_gem_open)
 | |
| #define DRM_IOCTL_GET_CAP       DRM_IOWR(0x0c, struct drm_get_cap)
 | |
| #define DRM_IOCTL_SET_CLIENT_CAP    DRM_IOW( 0x0d, struct drm_set_client_cap)
 | |
| 
 | |
| #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_SET_MASTER            DRM_IO(0x1e)
 | |
| #define DRM_IOCTL_DROP_MASTER           DRM_IO(0x1f)
 | |
| 
 | |
| #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_PRIME_HANDLE_TO_FD    DRM_IOWR(0x2d, struct drm_prime_handle)
 | |
| #define DRM_IOCTL_PRIME_FD_TO_HANDLE    DRM_IOWR(0x2e, struct drm_prime_handle)
 | |
| 
 | |
| #define DRM_IOCTL_AGP_ACQUIRE       DRM_IO(  0x30)
 | |
| #define DRM_IOCTL_AGP_RELEASE       DRM_IO(  0x31)
 | |
| #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_IOWR(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_MODE_GETRESOURCES DRM_IOWR(0xA0, struct drm_mode_card_res)
 | |
| #define DRM_IOCTL_MODE_GETCRTC      DRM_IOWR(0xA1, struct drm_mode_crtc)
 | |
| #define DRM_IOCTL_MODE_SETCRTC      DRM_IOWR(0xA2, struct drm_mode_crtc)
 | |
| #define DRM_IOCTL_MODE_CURSOR       DRM_IOWR(0xA3, struct drm_mode_cursor)
 | |
| #define DRM_IOCTL_MODE_GETGAMMA     DRM_IOWR(0xA4, struct drm_mode_crtc_lut)
 | |
| #define DRM_IOCTL_MODE_SETGAMMA     DRM_IOWR(0xA5, struct drm_mode_crtc_lut)
 | |
| #define DRM_IOCTL_MODE_GETENCODER   DRM_IOWR(0xA6, struct drm_mode_get_encoder)
 | |
| #define DRM_IOCTL_MODE_GETCONNECTOR DRM_IOWR(0xA7, struct drm_mode_get_connector)
 | |
| #define DRM_IOCTL_MODE_ATTACHMODE   DRM_IOWR(0xA8, struct drm_mode_mode_cmd)
 | |
| #define DRM_IOCTL_MODE_DETACHMODE   DRM_IOWR(0xA9, struct drm_mode_mode_cmd)
 | |
| 
 | |
| #define DRM_IOCTL_MODE_GETPROPERTY  DRM_IOWR(0xAA, struct drm_mode_get_property)
 | |
| #define DRM_IOCTL_MODE_SETPROPERTY  DRM_IOWR(0xAB, struct drm_mode_connector_set_property)
 | |
| #define DRM_IOCTL_MODE_GETPROPBLOB  DRM_IOWR(0xAC, struct drm_mode_get_blob)
 | |
| #define DRM_IOCTL_MODE_GETFB        DRM_IOWR(0xAD, struct drm_mode_fb_cmd)
 | |
| #define DRM_IOCTL_MODE_ADDFB        DRM_IOWR(0xAE, struct drm_mode_fb_cmd)
 | |
| #define DRM_IOCTL_MODE_RMFB     DRM_IOWR(0xAF, unsigned int)
 | |
| #define DRM_IOCTL_MODE_PAGE_FLIP    DRM_IOWR(0xB0, struct drm_mode_crtc_page_flip)
 | |
| #define DRM_IOCTL_MODE_DIRTYFB      DRM_IOWR(0xB1, struct drm_mode_fb_dirty_cmd)
 | |
| 
 | |
| #define DRM_IOCTL_MODE_CREATE_DUMB DRM_IOWR(0xB2, struct drm_mode_create_dumb)
 | |
| #define DRM_IOCTL_MODE_MAP_DUMB    DRM_IOWR(0xB3, struct drm_mode_map_dumb)
 | |
| #define DRM_IOCTL_MODE_DESTROY_DUMB    DRM_IOWR(0xB4, struct drm_mode_destroy_dumb)
 | |
| #define DRM_IOCTL_MODE_GETPLANERESOURCES DRM_IOWR(0xB5, struct drm_mode_get_plane_res)
 | |
| #define DRM_IOCTL_MODE_GETPLANE DRM_IOWR(0xB6, struct drm_mode_get_plane)
 | |
| #define DRM_IOCTL_MODE_SETPLANE DRM_IOWR(0xB7, struct drm_mode_set_plane)
 | |
| #define DRM_IOCTL_MODE_ADDFB2       DRM_IOWR(0xB8, struct drm_mode_fb_cmd2)
 | |
| #define DRM_IOCTL_MODE_OBJ_GETPROPERTIES    DRM_IOWR(0xB9, struct drm_mode_obj_get_properties)
 | |
| #define DRM_IOCTL_MODE_OBJ_SETPROPERTY  DRM_IOWR(0xBA, struct drm_mode_obj_set_property)
 | |
| #define DRM_IOCTL_MODE_CURSOR2      DRM_IOWR(0xBB, struct drm_mode_cursor2)
 | |
| #define DRM_IOCTL_MODE_ATOMIC       DRM_IOWR(0xBC, struct drm_mode_atomic)
 | |
| #define DRM_IOCTL_MODE_CREATEPROPBLOB   DRM_IOWR(0xBD, struct drm_mode_create_blob)
 | |
| #define DRM_IOCTL_MODE_DESTROYPROPBLOB  DRM_IOWR(0xBE, struct drm_mode_destroy_blob)
 | |
| 
 | |
| /**
 | |
|  * 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
 | |
| 
 | |
| /**
 | |
|  * Header for events written back to userspace on the drm fd.  The
 | |
|  * type defines the type of event, the length specifies the total
 | |
|  * length of the event (including the header), and user_data is
 | |
|  * typically a 64 bit value passed with the ioctl that triggered the
 | |
|  * event.  A read on the drm fd will always only return complete
 | |
|  * events, that is, if for example the read buffer is 100 bytes, and
 | |
|  * there are two 64 byte events pending, only one will be returned.
 | |
|  *
 | |
|  * Event types 0 - 0x7fffffff are generic drm events, 0x80000000 and
 | |
|  * up are chipset specific.
 | |
|  */
 | |
| struct drm_event {
 | |
|     __u32 type;
 | |
|     __u32 length;
 | |
| };
 | |
| 
 | |
| #define DRM_EVENT_VBLANK 0x01
 | |
| #define DRM_EVENT_FLIP_COMPLETE 0x02
 | |
| 
 | |
| struct drm_event_vblank {
 | |
|     struct drm_event base;
 | |
|     __u64 user_data;
 | |
|     __u32 tv_sec;
 | |
|     __u32 tv_usec;
 | |
|     __u32 sequence;
 | |
|     __u32 reserved;
 | |
| };
 | |
| 
 | |
| #define DRM_CAP_DUMB_BUFFER 0x1
 | |
| #define DRM_CAP_VBLANK_HIGH_CRTC   0x2
 | |
| #define DRM_CAP_DUMB_PREFERRED_DEPTH 0x3
 | |
| #define DRM_CAP_DUMB_PREFER_SHADOW 0x4
 | |
| #define DRM_CAP_PRIME 0x5
 | |
| #define DRM_CAP_TIMESTAMP_MONOTONIC 0x6
 | |
| #define DRM_CAP_ASYNC_PAGE_FLIP 0x7
 | |
| 
 | |
| #define DRM_PRIME_CAP_IMPORT 0x1
 | |
| #define DRM_PRIME_CAP_EXPORT 0x2
 | |
| 
 | |
| /* typedef area */
 | |
| typedef struct drm_clip_rect drm_clip_rect_t;
 | |
| typedef struct drm_drawable_info drm_drawable_info_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;
 | |
| 
 | |
| #endif
 |