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