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TOMOYO Linux Cross Reference
Linux/include/uapi/drm/qxl_drm.h

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  1 /*
  2  * Copyright 2013 Red Hat
  3  * All Rights Reserved.
  4  *
  5  * Permission is hereby granted, free of charge, to any person obtaining a
  6  * copy of this software and associated documentation files (the "Software"),
  7  * to deal in the Software without restriction, including without limitation
  8  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  9  * and/or sell copies of the Software, and to permit persons to whom the
 10  * Software is furnished to do so, subject to the following conditions:
 11  *
 12  * The above copyright notice and this permission notice (including the next
 13  * paragraph) shall be included in all copies or substantial portions of the
 14  * Software.
 15  *
 16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 19  * THE AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 22  * OTHER DEALINGS IN THE SOFTWARE.
 23  */
 24 #ifndef QXL_DRM_H
 25 #define QXL_DRM_H
 26 
 27 #include "drm.h"
 28 
 29 #if defined(__cplusplus)
 30 extern "C" {
 31 #endif
 32 
 33 /* Please note that modifications to all structs defined here are
 34  * subject to backwards-compatibility constraints.
 35  *
 36  * Do not use pointers, use __u64 instead for 32 bit / 64 bit user/kernel
 37  * compatibility Keep fields aligned to their size
 38  */
 39 
 40 #define QXL_GEM_DOMAIN_CPU 0
 41 #define QXL_GEM_DOMAIN_VRAM 1
 42 #define QXL_GEM_DOMAIN_SURFACE 2
 43 
 44 #define DRM_QXL_ALLOC       0x00
 45 #define DRM_QXL_MAP         0x01
 46 #define DRM_QXL_EXECBUFFER  0x02
 47 #define DRM_QXL_UPDATE_AREA 0x03
 48 #define DRM_QXL_GETPARAM    0x04
 49 #define DRM_QXL_CLIENTCAP   0x05
 50 
 51 #define DRM_QXL_ALLOC_SURF  0x06
 52 
 53 struct drm_qxl_alloc {
 54         __u32 size;
 55         __u32 handle; /* 0 is an invalid handle */
 56 };
 57 
 58 struct drm_qxl_map {
 59         __u64 offset; /* use for mmap system call */
 60         __u32 handle;
 61         __u32 pad;
 62 };
 63 
 64 /*
 65  * dest is the bo we are writing the relocation into
 66  * src is bo we are relocating.
 67  * *(dest_handle.base_addr + dest_offset) = physical_address(src_handle.addr +
 68  * src_offset)
 69  */
 70 #define QXL_RELOC_TYPE_BO 1
 71 #define QXL_RELOC_TYPE_SURF 2
 72 
 73 struct drm_qxl_reloc {
 74         __u64 src_offset; /* offset into src_handle or src buffer */
 75         __u64 dst_offset; /* offset in dest handle */
 76         __u32 src_handle; /* dest handle to compute address from */
 77         __u32 dst_handle; /* 0 if to command buffer */
 78         __u32 reloc_type;
 79         __u32 pad;
 80 };
 81 
 82 struct drm_qxl_command {
 83         __u64    __user command; /* void* */
 84         __u64    __user relocs; /* struct drm_qxl_reloc* */
 85         __u32           type;
 86         __u32           command_size;
 87         __u32           relocs_num;
 88         __u32                pad;
 89 };
 90 
 91 struct drm_qxl_execbuffer {
 92         __u32           flags;          /* for future use */
 93         __u32           commands_num;
 94         __u64    __user commands;       /* struct drm_qxl_command* */
 95 };
 96 
 97 struct drm_qxl_update_area {
 98         __u32 handle;
 99         __u32 top;
100         __u32 left;
101         __u32 bottom;
102         __u32 right;
103         __u32 pad;
104 };
105 
106 #define QXL_PARAM_NUM_SURFACES 1 /* rom->n_surfaces */
107 #define QXL_PARAM_MAX_RELOCS 2
108 struct drm_qxl_getparam {
109         __u64 param;
110         __u64 value;
111 };
112 
113 /* these are one bit values */
114 struct drm_qxl_clientcap {
115         __u32 index;
116         __u32 pad;
117 };
118 
119 struct drm_qxl_alloc_surf {
120         __u32 format;
121         __u32 width;
122         __u32 height;
123         __s32 stride;
124         __u32 handle;
125         __u32 pad;
126 };
127 
128 #define DRM_IOCTL_QXL_ALLOC \
129         DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_ALLOC, struct drm_qxl_alloc)
130 
131 #define DRM_IOCTL_QXL_MAP \
132         DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_MAP, struct drm_qxl_map)
133 
134 #define DRM_IOCTL_QXL_EXECBUFFER \
135         DRM_IOW(DRM_COMMAND_BASE + DRM_QXL_EXECBUFFER,\
136                 struct drm_qxl_execbuffer)
137 
138 #define DRM_IOCTL_QXL_UPDATE_AREA \
139         DRM_IOW(DRM_COMMAND_BASE + DRM_QXL_UPDATE_AREA,\
140                 struct drm_qxl_update_area)
141 
142 #define DRM_IOCTL_QXL_GETPARAM \
143         DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_GETPARAM,\
144                 struct drm_qxl_getparam)
145 
146 #define DRM_IOCTL_QXL_CLIENTCAP \
147         DRM_IOW(DRM_COMMAND_BASE + DRM_QXL_CLIENTCAP,\
148                 struct drm_qxl_clientcap)
149 
150 #define DRM_IOCTL_QXL_ALLOC_SURF \
151         DRM_IOWR(DRM_COMMAND_BASE + DRM_QXL_ALLOC_SURF,\
152                 struct drm_qxl_alloc_surf)
153 
154 #if defined(__cplusplus)
155 }
156 #endif
157 
158 #endif
159 

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