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
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
|
/*
* Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
* Copyright 2001-2003 S3 Graphics, Inc. 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
* the rights to use, copy, modify, merge, publish, distribute, sub license,
* 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
* VIA, S3 GRAPHICS, 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 __SAVAGE_DRI_H__
#define __SAVAGE_DRI_H__
#include "xf86drm.h"
#include "drm.h"
/* Totals 2 Mbytes which equals 2^16 32-byte vertices divided among up
* to 32 clients. */
#define SAVAGE_NUM_BUFFERS 32
#define SAVAGE_BUFFER_SIZE (1 << 16) /* 64k */
#define SAVAGE_CMDDMA_SIZE 0x100000 /* 1MB */
#define SAVAGE_DEFAULT_AGP_MODE 1
#define SAVAGE_MAX_AGP_MODE 4
/* Buffer are aligned on 4096 byte boundaries.
*/
/* this is used for backbuffer, depthbuffer, etc..*/
/* alignment */
#define SAVAGE_BUFFER_ALIGN 0x00000fff
typedef struct{
drm_context_t ctxOwner;
unsigned long agp_offset;
unsigned long agp_handle;
unsigned long map_handle;
int flags;
} savageAgpBuffer , *savageAgpBufferPtr;
typedef struct _server{
int reserved_map_agpstart;
int reserved_map_idx;
#if 0
int buffer_map_idx;
#endif
int sarea_priv_offset;
#if 0
int primary_size;
int warp_ucode_size;
#endif
int chipset;
int sgram; /* seems no use */
unsigned int frontOffset;
unsigned int frontPitch;
unsigned int frontbufferSize;
unsigned int frontBitmapDesc;
unsigned int backOffset;
unsigned int backPitch;
unsigned int backbufferSize;
unsigned int backBitmapDesc;
unsigned int depthOffset;
unsigned int depthPitch;
unsigned int depthbufferSize;
unsigned int depthBitmapDesc;
unsigned int textureOffset;
int textureSize;
int logTextureGranularity;
drmRegion agp;
/* PCI mappings */
drmRegion aperture;
drmRegion registers;
drmRegion status;
/* AGP mappings */
drmRegion buffers;
drmRegion agpTextures;
int logAgpTextureGranularity;
/* command DMA */
drmRegion cmdDma;
#if 0
drmBufMapPtr drmBuffers;
#endif
/*for agp*/
int numBuffer;
savageAgpBufferPtr agpBuffer;
} SAVAGEDRIServerPrivateRec, *SAVAGEDRIServerPrivatePtr;
typedef struct {
int chipset;
int width;
int height;
int mem;
int cpp;
int zpp;
int agpMode; /* 0 for PCI cards */
unsigned int sarea_priv_offset;
unsigned int bufferSize; /* size of DMA buffers */
unsigned int frontbufferSize;
unsigned int frontOffset;
unsigned int backbufferSize;
unsigned int backOffset;
unsigned int depthbufferSize;
unsigned int depthOffset;
unsigned int textureOffset;
unsigned int textureSize;
int logTextureGranularity;
/* Linear aperture */
drm_handle_t apertureHandle;
unsigned int apertureSize;
unsigned int aperturePitch; /* in byte */
/* Status page (probably not needed, but no harm, read-only) */
drm_handle_t statusHandle;
unsigned int statusSize;
/* AGP textures */
drm_handle_t agpTextureHandle;
unsigned int agpTextureSize;
int logAgpTextureGranularity;
/* Not sure about this one */
drm_handle_t xvmcSurfHandle; /* ? */
} SAVAGEDRIRec, *SAVAGEDRIPtr;
#endif
|
