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
|
/*
* DRI wrapper for 300 and 315 series
*
* Copyright (C) 2001-2004 by Thomas Winischhofer, Vienna, Austria
*
* Preliminary 315/330 support by Thomas Winischhofer
* Portions of Mesa 4/5 changes by Eric Anholt
*
* Licensed under the following terms:
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appears in all copies and that both that copyright
* notice and this permission notice appear in supporting documentation, and
* and that the name of the copyright holder not be used in advertising
* or publicity pertaining to distribution of the software without specific,
* written prior permission. The copyright holder makes no representations
* about the suitability of this software for any purpose. It is provided
* "as is" without expressed or implied warranty.
*
* THE COPYRIGHT HOLDER DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
* EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*
* Previously taken and modified from tdfx_dri.c, mga_dri.c
*
* Authors: Can-Ru Yeou, SiS Inc.
* Alan Hourihane, Wigan, England,
* Thomas Winischhofer <thomas@winischhofer.net>
* others.
*/
#ifndef _XGI_DRI_
#define _XGI_DRI_
#include <xf86drm.h>
#define XGI_MAX_DRAWABLES 256
#define XGIIOMAPSIZE (64*1024)
typedef struct {
int CtxOwner;
int QueueLength;
unsigned long AGPVtxBufNext;
unsigned int FrameCount;
unsigned long shareWPoffset;
/*uint16_t*/
/*unsigned short RelIO;*/
/* 2001/12/16 added by jjtseng for some bala reasons .... */
unsigned char *AGPCmdBufBase;
unsigned long AGPCmdBufAddr;
unsigned long AGPCmdBufOffset;
unsigned int AGPCmdBufSize;
unsigned long AGPCmdBufNext;
/*~ 2001/12/16 added by jjtseng for some bala reasons .... */
/* chiawen@2005/0601 for agp heap */
int isAGPHeapCreated;
} XGISAREAPriv;
#define XGI_FRONT 0
#define XGI_BACK 1
#define XGI_DEPTH 2
typedef struct {
drm_handle_t handle;
drmSize size;
drmAddress map;
} xgiRegion, *xgiRegionPtr;
typedef struct {
xgiRegion regs, agp;
int deviceID;
int revisionID;
int width;
int height;
int mem;
int bytesPerPixel;
int priv1;
int priv2;
int fbOffset;
int backOffset;
int depthOffset;
int textureOffset;
int textureSize;
unsigned int AGPVtxBufOffset;
unsigned int AGPVtxBufSize;
/* 2001/12/16 added by jjtseng for some bala reasons .... */
unsigned char *AGPCmdBufBase;
unsigned long AGPCmdBufAddr;
unsigned long AGPCmdBufOffset;
unsigned int AGPCmdBufSize;
unsigned long *pAGPCmdBufNext;
/*~ 2001/12/16 added by jjtseng for some bala reasons .... */
int irqEnabled;
unsigned int scrnX, scrnY;
} XGIDRIRec, *XGIDRIPtr;
typedef struct {
/* Nothing here yet */
int dummy;
} XGIConfigPrivRec, *XGIConfigPrivPtr;
typedef struct {
/* Nothing here yet */
int dummy;
} XGIDRIContextRec, *XGIDRIContextPtr;
Bool XGIDRIScreenInit(ScreenPtr pScreen);
void XGIDRICloseScreen(ScreenPtr pScreen);
Bool XGIDRIFinishScreenInit(ScreenPtr pScreen);
#endif
|
