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
|
/*************************************************************************************
*
* Copyright (C) 2005 Bogdan D. bogdand@users.sourceforge.net
*
* 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, 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 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 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHOR 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.
*
* Except as contained in this notice, the name of the author shall not be used in advertising or
* otherwise to promote the sale, use or other dealings in this Software without prior written
* authorization from the author.
*
* $Log: theatre_detect.c,v $
* Revision 1.5 2012/02/06 22:53:13 matthieu
* Revert the update to xf86-video-ati 6.14.3. Requested by espie@
* who experiemnts regressions with this driver.
*
* Revision 1.3 2009/08/25 18:51:45 matthieu
* update do xf86-video-ati 6.12.2
*
* This has been in snapshots for weeks. ok oga@, todd@.
*
* Revision 1.4 2005/08/28 18:00:23 bogdand
* Modified the licens type from GPL to a X/MIT one
*
* Revision 1.3 2005/07/11 02:29:45 ajax
* Prep for modular builds by adding guarded #include "config.h" everywhere.
*
* Revision 1.2 2005/07/01 22:43:11 daniels
* Change all misc.h and os.h references to <X11/foo.h>.
*
*
************************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <string.h>
#include "xf86.h"
#include "generic_bus.h"
#include "theatre.h"
#include "theatre_reg.h"
#include "theatre_detect.h"
static Bool theatre_read(TheatrePtr t,uint32_t reg, uint32_t *data)
{
if(t->theatre_num<0)return FALSE;
return t->VIP->read(t->VIP, ((t->theatre_num & 0x3)<<14) | reg,4, (uint8_t *) data);
}
/* Unused code - reference */
#if 0
static Bool theatre_write(TheatrePtr t,uint32_t reg, uint32_t data)
{
if(t->theatre_num<0)return FALSE;
return t->VIP->write(t->VIP,((t->theatre_num & 0x03)<<14) | reg,4, (uint8_t *) &data);
}
#define RT_regw(reg,data) theatre_write(t,(reg),(data))
#endif
#define RT_regr(reg,data) theatre_read(t,(reg),(data))
#define VIP_TYPE "ATI VIP BUS"
_X_EXPORT TheatrePtr DetectTheatre(GENERIC_BUS_Ptr b)
{
TheatrePtr t;
int i;
uint32_t val;
char s[20];
b->ioctl(b,GB_IOCTL_GET_TYPE,20,s);
if(strcmp(VIP_TYPE, s)){
xf86DrvMsg(b->scrnIndex, X_ERROR, "DetectTheatre must be called with bus of type \"%s\", not \"%s\"\n",
VIP_TYPE, s);
return NULL;
}
t = xcalloc(1,sizeof(TheatreRec));
t->VIP = b;
t->theatre_num = -1;
t->mode=MODE_UNINITIALIZED;
b->read(b, VIP_VIP_VENDOR_DEVICE_ID, 4, (uint8_t *)&val);
for(i=0;i<4;i++)
{
if(b->read(b, ((i & 0x03)<<14) | VIP_VIP_VENDOR_DEVICE_ID, 4, (uint8_t *)&val))
{
if(val)xf86DrvMsg(b->scrnIndex, X_INFO,
"Device %d on VIP bus ids as 0x%08x\n", i,
(unsigned)val);
if(t->theatre_num>=0)continue; /* already found one instance */
switch(val){
case RT100_ATI_ID:
t->theatre_num=i;
t->theatre_id=RT100_ATI_ID;
break;
case RT200_ATI_ID:
t->theatre_num=i;
t->theatre_id=RT200_ATI_ID;
break;
}
} else {
xf86DrvMsg(b->scrnIndex, X_INFO, "No response from device %d on VIP bus\n",i);
}
}
if(t->theatre_num>=0)xf86DrvMsg(b->scrnIndex, X_INFO,
"Detected Rage Theatre as device %d on VIP bus with id 0x%08x\n",
t->theatre_num, (unsigned)t->theatre_id);
if(t->theatre_num < 0)
{
xfree(t);
return NULL;
}
RT_regr(VIP_VIP_REVISION_ID, &val);
xf86DrvMsg(b->scrnIndex, X_INFO, "Detected Rage Theatre revision %8.8X\n",
(unsigned)val);
#if 0
DumpRageTheatreRegsByName(t);
#endif
return t;
}
|
