sys/external/bsd/drm/dist/shared-core/xgi_drm.h

   1 /****************************************************************************
   2  * Copyright (C) 2003-2006 by XGI Technology, Taiwan.
   3  *
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining
   7  * a copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation on the rights to use, copy, modify, merge,
  10  * publish, distribute, sublicense, and/or sell copies of the Software,
  11  * and to permit persons to whom the Software is furnished to do so,
  12  * subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial
  16  * portions of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  19  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  21  * NON-INFRINGEMENT.  IN NO EVENT SHALL XGI AND/OR
  22  * ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  23  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  24  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  25  * DEALINGS IN THE SOFTWARE.
  26  ***************************************************************************/
  27
  28 #ifndef _XGI_DRM_H_
  29 #define _XGI_DRM_H_
  30
  31 #include <linux/types.h>
  32 #include <asm/ioctl.h>
  33
  34 struct drm_xgi_sarea {
  35         __u16 device_id;
  36         __u16 vendor_id;
  37
  38         char device_name[32];
  39
  40         unsigned int scrn_start;
  41         unsigned int scrn_xres;
  42         unsigned int scrn_yres;
  43         unsigned int scrn_bpp;
  44         unsigned int scrn_pitch;
  45 };
  46
  47
  48 struct xgi_bootstrap {
  49         /**
  50          * Size of PCI-e GART range in megabytes.
  51          */
  52         struct drm_map gart;
  53 };
  54
  55
  56 enum xgi_mem_location {
  57         XGI_MEMLOC_NON_LOCAL = 0,
  58         XGI_MEMLOC_LOCAL = 1,
  59         XGI_MEMLOC_INVALID = 0x7fffffff
  60 };
  61
  62 struct xgi_mem_alloc {
  63         /**
  64          * Memory region to be used for allocation.
  65          *
  66          * Must be one of XGI_MEMLOC_NON_LOCAL or XGI_MEMLOC_LOCAL.
  67          */
  68         unsigned int location;
  69
  70         /**
  71          * Number of bytes request.
  72          *
  73          * On successful allocation, set to the actual number of bytes
  74          * allocated.
  75          */
  76         unsigned int size;
  77
  78         /**
  79          * Address of the memory from the graphics hardware's point of view.
  80          */
  81         __u32 hw_addr;
  82
  83         /**
  84          * Offset of the allocation in the mapping.
  85          */
  86         __u32 offset;
  87
  88         /**
  89          * Magic handle used to release memory.
  90          *
  91          * See also DRM_XGI_FREE ioctl.
  92          */
  93         __u32 index;
  94 };
  95
  96 enum xgi_batch_type {
  97         BTYPE_2D = 0,
  98         BTYPE_3D = 1,
  99         BTYPE_FLIP = 2,
 100         BTYPE_CTRL = 3,
 101         BTYPE_NONE = 0x7fffffff
 102 };
 103
 104 struct xgi_cmd_info {
 105         __u32 type;
 106         __u32 hw_addr;
 107         __u32 size;
 108         __u32 id;
 109 };
 110
 111 struct xgi_state_info {
 112         unsigned int _fromState;
 113         unsigned int _toState;
 114 };
 115
 116
 117 /*
 118  * Ioctl definitions
 119  */
 120
 121 #define DRM_XGI_BOOTSTRAP           0
 122 #define DRM_XGI_ALLOC               1
 123 #define DRM_XGI_FREE                2
 124 #define DRM_XGI_SUBMIT_CMDLIST      3
 125 #define DRM_XGI_STATE_CHANGE        4
 126 #define DRM_XGI_SET_FENCE           5
 127 #define DRM_XGI_WAIT_FENCE          6
 128
 129 #define XGI_IOCTL_BOOTSTRAP         DRM_IOWR(DRM_COMMAND_BASE + DRM_XGI_BOOTSTRAP, struct xgi_bootstrap)
 130 #define XGI_IOCTL_ALLOC             DRM_IOWR(DRM_COMMAND_BASE + DRM_XGI_ALLOC, struct xgi_mem_alloc)
 131 #define XGI_IOCTL_FREE              DRM_IOW(DRM_COMMAND_BASE + DRM_XGI_FREE, __u32)
 132 #define XGI_IOCTL_SUBMIT_CMDLIST    DRM_IOW(DRM_COMMAND_BASE + DRM_XGI_SUBMIT_CMDLIST, struct xgi_cmd_info)
 133 #define XGI_IOCTL_STATE_CHANGE      DRM_IOW(DRM_COMMAND_BASE + DRM_XGI_STATE_CHANGE, struct xgi_state_info)
 134 #define XGI_IOCTL_SET_FENCE         DRM_IOWR(DRM_COMMAND_BASE + DRM_XGI_SET_FENCE, u32)
 135 #define XGI_IOCTL_WAIT_FENCE        DRM_IOWR(DRM_COMMAND_BASE + DRM_XGI_WAIT_FENCE, u32)
 136
 137 #endif /* _XGI_DRM_H_ */