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
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
/* $XFree86: xc/programs/Xserver/hw/xfree86/drivers/ati/r128_probe.c,v 1.1 2000/11/02 16:55:37 tsi Exp $ */
/*
* Copyright 1999, 2000 ATI Technologies Inc., Markham, Ontario
* and Precision Insight, Inc., Cedar Park, Texas.
*
* 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
* ATI, PRECISION INSIGHT AND/OR THEIR 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.
*/
/*
* Authors:
* Rickard E. Faith <faith@precisioninsight.com>
* Kevin E. Martin <kevin@precisioninsight.com>
*
* Modified by Marc Aurele La France <tsi@xfree86.org> for ATI driver merge.
*/
#include "atimodule.h"
#include "ativersion.h"
#include "r128_probe.h"
#include "r128_version.h"
#include "xf86PciInfo.h"
#include "xf86.h"
#include "xf86_ansic.h"
#include "xf86Resources.h"
SymTabRec R128Chipsets[] = {
{ PCI_CHIP_RAGE128RE, "ATI Rage 128 RE (PCI)" },
{ PCI_CHIP_RAGE128RF, "ATI Rage 128 RF (AGP)" },
{ PCI_CHIP_RAGE128RK, "ATI Rage 128 RK (PCI)" },
{ PCI_CHIP_RAGE128RL, "ATI Rage 128 RL (AGP)" },
{ PCI_CHIP_RAGE128PF, "ATI Rage 128 Pro PF (AGP)" },
{ PCI_CHIP_RAGE128LE, "ATI Rage 128 Mobility LE (PCI)" },
{ PCI_CHIP_RAGE128LF, "ATI Rage 128 Mobility LF (AGP)" },
{ PCI_CHIP_RAGE128MF, "ATI Rage 128 Mobility MF (AGP)" },
{ PCI_CHIP_RAGE128ML, "ATI Rage 128 Mobility ML (AGP)" },
{ -1, NULL }
};
PciChipsets R128PciChipsets[] = {
{ PCI_CHIP_RAGE128RE, PCI_CHIP_RAGE128RE, RES_SHARED_VGA },
{ PCI_CHIP_RAGE128RF, PCI_CHIP_RAGE128RF, RES_SHARED_VGA },
{ PCI_CHIP_RAGE128RK, PCI_CHIP_RAGE128RK, RES_SHARED_VGA },
{ PCI_CHIP_RAGE128RL, PCI_CHIP_RAGE128RL, RES_SHARED_VGA },
{ PCI_CHIP_RAGE128PF, PCI_CHIP_RAGE128PF, RES_SHARED_VGA },
{ PCI_CHIP_RAGE128LE, PCI_CHIP_RAGE128LE, RES_SHARED_VGA },
{ PCI_CHIP_RAGE128LF, PCI_CHIP_RAGE128LF, RES_SHARED_VGA },
{ PCI_CHIP_RAGE128MF, PCI_CHIP_RAGE128MF, RES_SHARED_VGA },
{ PCI_CHIP_RAGE128ML, PCI_CHIP_RAGE128ML, RES_SHARED_VGA },
{ -1, -1, RES_UNDEFINED }
};
/* Return the options for supported chipset 'n'; NULL otherwise */
OptionInfoPtr
R128AvailableOptions(int chipid, int busid)
{
int i;
/*
* Return options defined in the r128 submodule which will have been
* loaded by this point.
*/
for (i = 0; R128PciChipsets[i].PCIid > 0; i++) {
if (chipid == R128PciChipsets[i].PCIid)
return R128Options;
}
return NULL;
}
/* Return the string name for supported chipset 'n'; NULL otherwise. */
void
R128Identify(int flags)
{
xf86PrintChipsets(R128_NAME,
"Driver for ATI Rage 128 chipsets",
R128Chipsets);
}
/* Return TRUE if chipset is present; FALSE otherwise. */
Bool
R128Probe(DriverPtr drv, int flags)
{
int numUsed;
int numDevSections, nATIGDev, nR128GDev;
int *usedChips;
GDevPtr *devSections, *ATIGDevs, *R128GDevs;
EntityInfoPtr pEnt;
Bool foundScreen = FALSE;
int i;
if (!xf86GetPciVideoInfo()) return FALSE;
/* Collect unclaimed device sections for both driver names */
nATIGDev = xf86MatchDevice(ATI_NAME, &ATIGDevs);
nR128GDev = xf86MatchDevice(R128_NAME, &R128GDevs);
if (!(numDevSections = nATIGDev + nR128GDev)) return FALSE;
if (!ATIGDevs) {
if (!(devSections = R128GDevs))
numDevSections = 1;
else
numDevSections = nR128GDev;
} if (!R128GDevs) {
devSections = ATIGDevs;
numDevSections = nATIGDev;
} else {
/* Combine into one list */
devSections = xnfalloc((numDevSections + 1) * sizeof(GDevPtr));
(void)memcpy(devSections,
ATIGDevs, nATIGDev * sizeof(GDevPtr));
(void)memcpy(devSections + nATIGDev,
R128GDevs, nR128GDev * sizeof(GDevPtr));
devSections[numDevSections] = NULL;
xfree(ATIGDevs);
xfree(R128GDevs);
}
numUsed = xf86MatchPciInstances(R128_NAME,
PCI_VENDOR_ATI,
R128Chipsets,
R128PciChipsets,
devSections,
numDevSections,
drv,
&usedChips);
if (numUsed<=0) return FALSE;
if (flags & PROBE_DETECT)
foundScreen = TRUE;
else for (i = 0; i < numUsed; i++) {
pEnt = xf86GetEntityInfo(usedChips[i]);
if (pEnt->active) {
ScrnInfoPtr pScrn = xf86AllocateScreen(drv, 0);
#ifdef XFree86LOADER
if (!xf86LoadSubModule(pScrn, "r128")) {
xf86Msg(X_ERROR,
R128_NAME ": Failed to load \"r128\" module.\n");
xf86DeleteScreen(pScrn->scrnIndex, 0);
continue;
}
xf86LoaderReqSymLists(R128Symbols, NULL);
#endif
pScrn->driverVersion = R128_VERSION_CURRENT;
pScrn->driverName = R128_DRIVER_NAME;
pScrn->name = R128_NAME;
pScrn->Probe = R128Probe;
pScrn->PreInit = R128PreInit;
pScrn->ScreenInit = R128ScreenInit;
pScrn->SwitchMode = R128SwitchMode;
pScrn->AdjustFrame = R128AdjustFrame;
pScrn->EnterVT = R128EnterVT;
pScrn->LeaveVT = R128LeaveVT;
pScrn->FreeScreen = R128FreeScreen;
pScrn->ValidMode = R128ValidMode;
foundScreen = TRUE;
xf86ConfigActivePciEntity(pScrn, usedChips[i], R128PciChipsets,
0, 0, 0, 0, 0);
}
xfree(pEnt);
}
if (numUsed) xfree(usedChips);
xfree(devSections);
return foundScreen;
}
|
