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
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
|
/*
* 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.
*/
/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/via/via_regrec.c,v 1.2 2003/09/11 10:08:38 eich Exp $ */
/*#include <stdlib.h>
#include <string.h>*/
#include "xf86.h"
#include "via.h"
#include "via_driver.h"
#include "via_regrec.h"
void viaWaitHQVIdle(VIAPtr pVia)
{
while (!IN_HQV_FIRE);
}
void viaWaitVideoCommandFire(VIAPtr pVia)
{
/*while (IN_VIDEO_FIRE);*/
CARD32 volatile *pdwState = (CARD32 volatile *) (pVia->VidMapBase+V_COMPOSE_MODE);
/*pdwState = (CARD32 volatile *) (pVia->VidMapBase+V_COMPOSE_MODE);*/
while ((*pdwState & V1_COMMAND_FIRE)||(*pdwState & V3_COMMAND_FIRE));
}
void viaWaitHQVFlip(VIAPtr pVia)
{
CARD32 volatile *pdwState = (CARD32 volatile *) pVia->VidMapBase;
pdwState = (CARD32 volatile *) (pVia->VidMapBase+HQV_CONTROL);
while (!(*pdwState & HQV_FLIP_STATUS) );
/*
while (!((*pdwState & 0xc0)== 0xc0) );
while (!((*pdwState & 0xc0)!= 0xc0) );
*/
}
void viaWaitHQVFlipClear(VIAPtr pVia, unsigned long dwData)
{
CARD32 volatile *pdwState = (CARD32 volatile *) (pVia->VidMapBase+HQV_CONTROL);
*pdwState =dwData;
while ((*pdwState & HQV_FLIP_STATUS) )
{
VIDOutD(HQV_CONTROL, *pdwState|HQV_FLIP_STATUS);
}
}
void viaWaitVBI(VIAPtr pVia)
{
while (IN_VIDEO_DISPLAY);
}
void viaWaitHQVDone(VIAPtr pVia)
{
CARD32 volatile *pdwState = (CARD32 volatile *) (pVia->VidMapBase+HQV_CONTROL);
/*pdwState = (CARD32 volatile *) (GEAddr+HQV_CONTROL);*/
/*if (*pdwState & HQV_ENABLE)*/
if (pVia->swov.MPEG_ON)
{
while ((*pdwState & HQV_SW_FLIP) );
}
}
void viaMacro_VidREGFlush(VIAPtr pVia)
{
unsigned long i;
VIDEOREGISTER *VidReg = (VIDEOREGISTER*) pVia->VidReg;
viaWaitVideoCommandFire(pVia);
for (i=0; i< pVia->gdwVidRegCounter; i++ )
{
VIDOutD(VidReg[i].dwIndex, VidReg[i].dwData);
/*DBG_DD("viaMacro_VidREGFlush:%08lx %08lx\n",VidReg[i].dwIndex+0x200,VidReg[i].dwData);*/
DBG_DD(ErrorF("viaMacro_VidREGFlush:%08lx %08lx\n",VidReg[i].dwIndex+0x200,VidReg[i].dwData));
}
}
void viaMacro_VidREGRec(VIAPtr pVia, unsigned long dwAction, unsigned long dwIndex, unsigned long dwData)
{
VIDEOREGISTER *VidReg;
switch (dwAction)
{
case VIDREGREC_RESET_COUNTER :
if (!pVia->VidReg)
pVia->VidReg = xnfcalloc(VIDEO_REG_NUM,sizeof(VIDEOREGISTER));
pVia->gdwVidRegCounter = 0;
break;
case VIDREGREC_SAVE_REGISTER:
VidReg = (VIDEOREGISTER*) pVia->VidReg;
VidReg[pVia->gdwVidRegCounter].dwIndex = dwIndex;
VidReg[pVia->gdwVidRegCounter].dwData = dwData;
pVia->gdwVidRegCounter++;
if ( pVia->gdwVidRegCounter > VIDEO_REG_NUM){
/*DBG_DD("viaMacro_VidREGRec:Out of Video register space");*/
DBG_DD(ErrorF("viaMacro_VidREGRec:Out of Video register space"));
}
break;
default :
/*DBG_DD("viaMacro_VidREGRec:Unknow action");*/
DBG_DD(ErrorF("viaMacro_VidREGRec:Unknow action"));
break;
}
}
void viaMacro_VidREGFlushVPE(VIAPtr pVia)
{
VIDEOREGISTER *VidReg = (VIDEOREGISTER*) pVia->VidReg;
unsigned long i;
CARD32 volatile *pdwState = (CARD32 volatile *) pVia->VidMapBase;
pdwState = (CARD32 volatile *) (pVia->VidMapBase+V_COMPOSE_MODE);
while ((*pdwState & V1_COMMAND_FIRE)||(*pdwState & V3_COMMAND_FIRE));
for (i=0; i< pVia->gdwVidRegCounter; i++ )
{
VIDOutD(VidReg[i].dwIndex, VidReg[i].dwData);
/*DBG_DD("viaMacro_VidREGFlush V3:%08lx %08lx\n",VidReg[i].dwIndex+0x200,VidReg[i].dwData);*/
DBG_DD(ErrorF("viaMacro_VidREGFlush V3:%08lx %08lx\n",VidReg[i].dwIndex+0x200,VidReg[i].dwData));
}
}
void viaMacro_VidREGRecVPE(VIAPtr pVia, unsigned long dwAction, unsigned long dwIndex, unsigned long dwData)
{
VIDEOREGISTER *VidReg;
switch (dwAction)
{
case VIDREGREC_RESET_COUNTER :
if (!pVia->VidReg)
pVia->VidReg = xnfcalloc(VIDEO_REG_NUM,sizeof(VIDEOREGISTER));
pVia->gdwVidRegCounter = 0;
break;
case VIDREGREC_SAVE_REGISTER:
VidReg = (VIDEOREGISTER*) pVia->VidReg;
VidReg[pVia->gdwVidRegCounter].dwIndex = dwIndex;
VidReg[pVia->gdwVidRegCounter].dwData = dwData;
pVia->gdwVidRegCounter++;
if ( pVia->gdwVidRegCounter > VIDEO_REG_NUM){
/*TOINT3;*/
}
break;
default :
/*TOINT3;*/
break;
}
}
|
