summaryrefslogtreecommitdiff
path: root/shared-core/xgi_drm.h
blob: ce584420ceed4b12b4436b89206e9073cc2168b0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
/****************************************************************************
 * Copyright (C) 2003-2006 by XGI Technology, Taiwan.
 *
 * All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the
 * "Software"), to deal in the Software without restriction, including
 * without limitation on the rights to use, copy, modify, merge,
 * publish, distribute, sublicense, and/or sell copies of the Software,
 * and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the
 * next paragraph) shall be included in all copies or substantial
 * portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NON-INFRINGEMENT.  IN NO EVENT SHALL XGI AND/OR
 * ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 ***************************************************************************/

#ifndef _XGI_DRM_H_
#define _XGI_DRM_H_

#include <linux/types.h>
#include <asm/ioctl.h>

struct drm_xgi_sarea {
	__u16 device_id;
	__u16 vendor_id;

	char device_name[32];

	unsigned int scrn_start;
	unsigned int scrn_xres;
	unsigned int scrn_yres;
	unsigned int scrn_bpp;
	unsigned int scrn_pitch;
};


struct xgi_bootstrap {
	/**
	 * Size of PCI-e GART range in megabytes.
	 */
	struct drm_map gart;
};


enum xgi_mem_location {
	XGI_MEMLOC_NON_LOCAL = 0,
	XGI_MEMLOC_LOCAL = 1,
	XGI_MEMLOC_INVALID = 0x7fffffff
};

struct xgi_mem_alloc {
	/**
	 * Memory region to be used for allocation.
	 *
	 * Must be one of XGI_MEMLOC_NON_LOCAL or XGI_MEMLOC_LOCAL.
	 */
	unsigned int location;

	/**
	 * Number of bytes request.
	 *
	 * On successful allocation, set to the actual number of bytes
	 * allocated.
	 */
	unsigned int size;

	/**
	 * Address of the memory from the graphics hardware's point of view.
	 */
	__u32 hw_addr;

	/**
	 * Offset of the allocation in the mapping.
	 */
	__u32 offset;

	/**
	 * Magic handle used to release memory.
	 *
	 * See also DRM_XGI_FREE ioctl.
	 */
	__u32 index;
};

enum xgi_batch_type {
	BTYPE_2D = 0,
	BTYPE_3D = 1,
	BTYPE_FLIP = 2,
	BTYPE_CTRL = 3,
	BTYPE_NONE = 0x7fffffff
};

struct xgi_cmd_info {
	__u32 type;
	__u32 hw_addr;
	__u32 size;
	__u32 id;
};

struct xgi_state_info {
	unsigned int _fromState;
	unsigned int _toState;
};


/*
 * Ioctl definitions
 */

#define DRM_XGI_BOOTSTRAP           0
#define DRM_XGI_ALLOC               1
#define DRM_XGI_FREE                2
#define DRM_XGI_SUBMIT_CMDLIST      3
#define DRM_XGI_STATE_CHANGE        4

#define XGI_IOCTL_BOOTSTRAP         DRM_IOWR(DRM_COMMAND_BASE + DRM_XGI_BOOTSTRAP, struct xgi_bootstrap)
#define XGI_IOCTL_ALLOC             DRM_IOWR(DRM_COMMAND_BASE + DRM_XGI_ALLOC, struct xgi_mem_alloc)
#define XGI_IOCTL_FREE              DRM_IOW(DRM_COMMAND_BASE + DRM_XGI_FREE, __u32)
#define XGI_IOCTL_SUBMIT_CMDLIST    DRM_IOW(DRM_COMMAND_BASE + DRM_XGI_SUBMIT_CMDLIST, struct xgi_cmd_info)
#define XGI_IOCTL_STATE_CHANGE      DRM_IOW(DRM_COMMAND_BASE + DRM_XGI_STATE_CHANGE, struct xgi_state_info)

#endif /* _XGI_DRM_H_ */