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Root/trunk/i386/libsaio/nvidia.c

1/*␊
2 * NVidia injector␊
3 *␊
4 * Copyright (C) 2009 Jasmin Fazlic, iNDi␊
5 *␊
6 * NVidia injector is free software: you can redistribute it and/or modify␊
7 * it under the terms of the GNU General Public License as published by␊
8 * the Free Software Foundation, either version 3 of the License, or␊
9 * (at your option) any later version.␊
10 *␊
11 * NVidia driver and injector is distributed in the hope that it will be useful,␊
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of␊
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the␊
14 * GNU General Public License for more details.␊
15 *␊
16 * You should have received a copy of the GNU General Public License␊
17 * along with NVidia injector. If not, see <http://www.gnu.org/licenses/>.␊
18 */ ␊
19/*␊
20 * Alternatively you can choose to comply with APSL␊
21 */␊
22 ␊
23 ␊
24/*␊
25 * DCB-Table parsing is based on software (nouveau driver) originally distributed under following license:␊
26 *␊
27 *␊
28 * Copyright 2005-2006 Erik Waling␊
29 * Copyright 2006 Stephane Marchesin␊
30 * Copyright 2007-2009 Stuart Bennett␊
31 *␊
32 * Permission is hereby granted, free of charge, to any person obtaining a␊
33 * copy of this software and associated documentation files (the "Software"),␊
34 * to deal in the Software without restriction, including without limitation␊
35 * the rights to use, copy, modify, merge, publish, distribute, sublicense,␊
36 * and/or sell copies of the Software, and to permit persons to whom the␊
37 * Software is furnished to do so, subject to the following conditions:␊
38 *␊
39 * The above copyright notice and this permission notice shall be included in␊
40 * all copies or substantial portions of the Software.␊
41 *␊
42 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR␊
43 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,␊
44 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL␊
45 * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,␊
46 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF␊
47 * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE␊
48 * SOFTWARE.␊
49 */␊
50␊
51#include "libsaio.h"␊
52#include "boot.h"␊
53#include "bootstruct.h"␊
54#include "pci.h"␊
55#include "platform.h"␊
56#include "device_inject.h"␊
57#include "nvidia.h"␊
58␊
59#ifndef DEBUG_NVIDIA␊
60#define DEBUG_NVIDIA 0␊
61#endif␊
62␊
63#if DEBUG_NVIDIA␊
64#define DBG(x...)␉printf(x)␊
65#else␊
66#define DBG(x...)␊
67#endif␊
68␊
69#define NVIDIA_ROM_SIZE 0x10000␊
70#define PATCH_ROM_SUCCESS 1␊
71#define PATCH_ROM_SUCCESS_HAS_LVDS 2␊
72#define PATCH_ROM_FAILED 0␊
73#define MAX_NUM_DCB_ENTRIES 16␊
74␊
75#define TYPE_GROUPED 0xff␊
76␊
77extern uint32_t devices_number;␊
78␊
79const char *nvidia_compatible_0[]␉=␉{ "@0,compatible",␉"NVDA,NVMac" };␊
80const char *nvidia_compatible_1[]␉=␉{ "@1,compatible",␉"NVDA,NVMac" };␊
81const char *nvidia_device_type_0[]␉=␉{ "@0,device_type",␉"display" };␊
82const char *nvidia_device_type_1[]␉=␉{ "@1,device_type",␉"display" };␊
83const char *nvidia_device_type[]␉=␉{ "device_type",␉"NVDA,Parent" };␊
84const char *nvidia_name_0[]␉␉=␉{ "@0,name",␉␉"NVDA,Display-A" };␊
85const char *nvidia_name_1[]␉␉=␉{ "@1,name",␉␉"NVDA,Display-B" };␊
86const char *nvidia_slot_name[]␉␉=␉{ "AAPL,slot-name",␉"Slot-1" };␊
87␊
88static uint8_t default_NVCAP[]= {␊
89␉0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0d, 0x00,␊
90␉0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0a,␊
91␉0x00, 0x00, 0x00, 0x00␊
92};␊
93␊
94#define NVCAP_LEN ( sizeof(default_NVCAP) / sizeof(uint8_t) )␊
95␊
96static struct nv_chipsets_t NVKnownChipsets[] = {␊
97␉{ 0x00000000, "Unknown" },␊
98␉{ 0x10DE0040, "GeForce 6800 Ultra" },␊
99␉{ 0x10DE0041, "GeForce 6800" },␊
100␉{ 0x10DE0042, "GeForce 6800 LE" },␊
101␉{ 0x10DE0043, "GeForce 6800 XE" },␊
102␉{ 0x10DE0044, "GeForce 6800 XT" },␊
103␉{ 0x10DE0045, "GeForce 6800 GT" },␊
104␉{ 0x10DE0046, "GeForce 6800 GT" },␊
105␉{ 0x10DE0047, "GeForce 6800 GS" },␊
106␉{ 0x10DE0048, "GeForce 6800 XT" },␊
107␉{ 0x10DE004E, "Quadro FX 4000" },␊
108␉{ 0x10DE0090, "GeForce 7800 GTX" },␊
109␉{ 0x10DE0091, "GeForce 7800 GTX" },␊
110␉{ 0x10DE0092, "GeForce 7800 GT" },␊
111␉{ 0x10DE0093, "GeForce 7800 GS" },␊
112␉{ 0x10DE0095, "GeForce 7800 SLI" },␊
113␉{ 0x10DE0098, "GeForce Go 7800" },␊
114␉{ 0x10DE0099, "GeForce Go 7800 GTX" },␊
115␉{ 0x10DE009D, "Quadro FX 4500" },␊
116␉{ 0x10DE00C0, "GeForce 6800 GS" },␊
117␉{ 0x10DE00C1, "GeForce 6800" },␊
118␉{ 0x10DE00C2, "GeForce 6800 LE" },␊
119␉{ 0x10DE00C3, "GeForce 6800 XT" },␊
120␉{ 0x10DE00C8, "GeForce Go 6800" },␊
121␉{ 0x10DE00C9, "GeForce Go 6800 Ultra" },␊
122␉{ 0x10DE00CC, "Quadro FX Go1400" },␊
123␉{ 0x10DE00CD, "Quadro FX 3450/4000 SDI" },␊
124␉{ 0x10DE00CE, "Quadro FX 1400" },␊
125␉{ 0x10DE0140, "GeForce 6600 GT" },␊
126␉{ 0x10DE0141, "GeForce 6600" },␊
127␉{ 0x10DE0142, "GeForce 6600 LE" },␊
128␉{ 0x10DE0143, "GeForce 6600 VE" },␊
129␉{ 0x10DE0144, "GeForce Go 6600" },␊
130␉{ 0x10DE0145, "GeForce 6610 XL" },␊
131␉{ 0x10DE0146, "GeForce Go 6600 TE/6200 TE" },␊
132␉{ 0x10DE0147, "GeForce 6700 XL" },␊
133␉{ 0x10DE0148, "GeForce Go 6600" },␊
134␉{ 0x10DE0149, "GeForce Go 6600 GT" },␊
135␉{ 0x10DE014C, "Quadro FX 550" },␊
136␉{ 0x10DE014D, "Quadro FX 550" },␊
137␉{ 0x10DE014E, "Quadro FX 540" },␊
138␉{ 0x10DE014F, "GeForce 6200" },␊
139␉{ 0x10DE0160, "GeForce 6500" },␊
140␉{ 0x10DE0161, "GeForce 6200 TurboCache(TM)" },␊
141␉{ 0x10DE0162, "GeForce 6200SE TurboCache(TM)" },␊
142␉{ 0x10DE0163, "GeForce 6200 LE" },␊
143␉{ 0x10DE0164, "GeForce Go 6200" },␊
144␉{ 0x10DE0165, "Quadro NVS 285" },␊
145␉{ 0x10DE0166, "GeForce Go 6400" },␊
146␉{ 0x10DE0167, "GeForce Go 6200" },␊
147␉{ 0x10DE0168, "GeForce Go 6400" },␊
148␉{ 0x10DE0169, "GeForce 6250" },␊
149␉{ 0x10DE016A, "GeForce 7100 GS" },␊
150␉{ 0x10DE0191, "GeForce 8800 GTX" },␊
151␉{ 0x10DE0193, "GeForce 8800 GTS" },␊
152␉{ 0x10DE0194, "GeForce 8800 Ultra" },␊
153␉{ 0x10DE019D, "Quadro FX 5600" },␊
154␉{ 0x10DE019E, "Quadro FX 4600" },␊
155␉{ 0x10DE01D1, "GeForce 7300 LE" },␊
156␉{ 0x10DE01D3, "GeForce 7300 SE" },␊
157␉{ 0x10DE01D6, "GeForce Go 7200" },␊
158␉{ 0x10DE01D7, "GeForce Go 7300" },␊
159␉{ 0x10DE01D8, "GeForce Go 7400" },␊
160␉{ 0x10DE01D9, "GeForce Go 7400 GS" },␊
161␉{ 0x10DE01DA, "Quadro NVS 110M" },␊
162␉{ 0x10DE01DB, "Quadro NVS 120M" },␊
163␉{ 0x10DE01DC, "Quadro FX 350M" },␊
164␉{ 0x10DE01DD, "GeForce 7500 LE" },␊
165␉{ 0x10DE01DE, "Quadro FX 350" },␊
166␉{ 0x10DE01DF, "GeForce 7300 GS" },␊
167␉{ 0x10DE0211, "GeForce 6800" },␊
168␉{ 0x10DE0212, "GeForce 6800 LE" },␊
169␉{ 0x10DE0215, "GeForce 6800 GT" },␊
170␉{ 0x10DE0218, "GeForce 6800 XT" },␊
171␉{ 0x10DE0221, "GeForce 6200" },␊
172␉{ 0x10DE0222, "GeForce 6200 A-LE" },␊
173␉{ 0x10DE0240, "GeForce 6150" },␊
174␉{ 0x10DE0241, "GeForce 6150 LE" },␊
175␉{ 0x10DE0242, "GeForce 6100" },␊
176␉{ 0x10DE0244, "GeForce Go 6150" },␊
177␉{ 0x10DE0247, "GeForce Go 6100" },␊
178␉{ 0x10DE0290, "GeForce 7900 GTX" },␊
179␉{ 0x10DE0291, "GeForce 7900 GT" },␊
180␉{ 0x10DE0292, "GeForce 7900 GS" },␊
181␉{ 0x10DE0298, "GeForce Go 7900 GS" },␊
182␉{ 0x10DE0299, "GeForce Go 7900 GTX" },␊
183␉{ 0x10DE029A, "Quadro FX 2500M" },␊
184␉{ 0x10DE029B, "Quadro FX 1500M" },␊
185␉{ 0x10DE029C, "Quadro FX 5500" },␊
186␉{ 0x10DE029D, "Quadro FX 3500" },␊
187␉{ 0x10DE029E, "Quadro FX 1500" },␊
188␉{ 0x10DE029F, "Quadro FX 4500 X2" },␊
189␉{ 0x10DE0301, "GeForce FX 5800 Ultra" },␊
190␉{ 0x10DE0302, "GeForce FX 5800" },␊
191␉{ 0x10DE0308, "Quadro FX 2000" },␊
192␉{ 0x10DE0309, "Quadro FX 1000" },␊
193␉{ 0x10DE0311, "GeForce FX 5600 Ultra" },␊
194␉{ 0x10DE0312, "GeForce FX 5600" },␊
195␉{ 0x10DE0314, "GeForce FX 5600XT" },␊
196␉{ 0x10DE031A, "GeForce FX Go5600" },␊
197␉{ 0x10DE031B, "GeForce FX Go5650" },␊
198␉{ 0x10DE031C, "Quadro FX Go700" },␊
199␉{ 0x10DE0324, "GeForce FX Go5200" },␊
200␉{ 0x10DE0325, "GeForce FX Go5250" },␊
201␉{ 0x10DE0326, "GeForce FX 5500" },␊
202␉{ 0x10DE0328, "GeForce FX Go5200 32M/64M" },␊
203␉{ 0x10DE032A, "Quadro NVS 55/280 PCI" },␊
204␉{ 0x10DE032B, "Quadro FX 500/600 PCI" },␊
205␉{ 0x10DE032C, "GeForce FX Go53xx Series" },␊
206␉{ 0x10DE032D, "GeForce FX Go5100" },␊
207␉{ 0x10DE0330, "GeForce FX 5900 Ultra" },␊
208␉{ 0x10DE0331, "GeForce FX 5900" },␊
209␉{ 0x10DE0332, "GeForce FX 5900XT" },␊
210␉{ 0x10DE0333, "GeForce FX 5950 Ultra" },␊
211␉{ 0x10DE0334, "GeForce FX 5900ZT" },␊
212␉{ 0x10DE0338, "Quadro FX 3000" },␊
213␉{ 0x10DE033F, "Quadro FX 700" },␊
214␉{ 0x10DE0341, "GeForce FX 5700 Ultra" },␊
215␉{ 0x10DE0342, "GeForce FX 5700" },␊
216␉{ 0x10DE0343, "GeForce FX 5700LE" },␊
217␉{ 0x10DE0344, "GeForce FX 5700VE" },␊
218␉{ 0x10DE0347, "GeForce FX Go5700" },␊
219␉{ 0x10DE0348, "GeForce FX Go5700" },␊
220␉{ 0x10DE034C, "Quadro FX Go1000" },␊
221␉{ 0x10DE034E, "Quadro FX 1100" },␊
222␉{ 0x10DE0391, "GeForce 7600 GT" },␊
223␉{ 0x10DE0392, "GeForce 7600 GS" },␊
224␉{ 0x10DE0393, "GeForce 7300 GT" },␊
225␉{ 0x10DE0394, "GeForce 7600 LE" },␊
226␉{ 0x10DE0395, "GeForce 7300 GT" },␊
227␉{ 0x10DE0397, "GeForce Go 7700" },␊
228␉{ 0x10DE0398, "GeForce Go 7600" },␊
229␉{ 0x10DE0399, "GeForce Go 7600 GT"},␊
230␉{ 0x10DE039A, "Quadro NVS 300M" },␊
231␉{ 0x10DE039B, "GeForce Go 7900 SE" },␊
232␉{ 0x10DE039C, "Quadro FX 550M" },␊
233␉{ 0x10DE039E, "Quadro FX 560" },␊
234␉{ 0x10DE0400, "GeForce 8600 GTS" },␊
235␉{ 0x10DE0401, "GeForce 8600 GT" },␊
236␉{ 0x10DE0402, "GeForce 8600 GT" },␊
237␉{ 0x10DE0403, "GeForce 8600 GS" },␊
238␉{ 0x10DE0404, "GeForce 8400 GS" },␊
239␉{ 0x10DE0405, "GeForce 9500M GS" },␊
240␉{ 0x10DE0407, "GeForce 8600M GT" },␊
241␉{ 0x10DE0408, "GeForce 9650M GS" },␊
242␉{ 0x10DE0409, "GeForce 8700M GT" },␊
243␉{ 0x10DE040A, "Quadro FX 370" },␊
244␉{ 0x10DE040B, "Quadro NVS 320M" },␊
245␉{ 0x10DE040C, "Quadro FX 570M" },␊
246␉{ 0x10DE040D, "Quadro FX 1600M" },␊
247␉{ 0x10DE040E, "Quadro FX 570" },␊
248␉{ 0x10DE040F, "Quadro FX 1700" },␊
249␉{ 0x10DE0420, "GeForce 8400 SE" },␊
250␉{ 0x10DE0421, "GeForce 8500 GT" },␊
251␉{ 0x10DE0422, "GeForce 8400 GS" },␊
252␉{ 0x10DE0423, "GeForce 8300 GS" },␊
253␉{ 0x10DE0424, "GeForce 8400 GS" },␊
254␉{ 0x10DE0425, "GeForce 8600M GS" },␊
255␉{ 0x10DE0426, "GeForce 8400M GT" },␊
256␉{ 0x10DE0427, "GeForce 8400M GS" },␊
257␉{ 0x10DE0428, "GeForce 8400M G" },␊
258␉{ 0x10DE0429, "Quadro NVS 140M" },␊
259␉{ 0x10DE042A, "Quadro NVS 130M" },␊
260␉{ 0x10DE042B, "Quadro NVS 135M" },␊
261␉{ 0x10DE042C, "GeForce 9400 GT" },␊
262␉{ 0x10DE042D, "Quadro FX 360M" },␊
263␉{ 0x10DE042E, "GeForce 9300M G" },␊
264␉{ 0x10DE042F, "Quadro NVS 290" },␊
265␉{ 0x10DE05E0, "GeForce GTX 295" },␊
266␉{ 0x10DE05E1, "GeForce GTX 280" },␊
267␉{ 0x10DE05E2, "GeForce GTX 260" },␊
268␉{ 0x10DE05E3, "GeForce GTX 285" },␊
269␉{ 0x10DE05E6, "GeForce GTX 275" },␊
270␉{ 0x10DE05EA, "GeForce GTX 260" },␊
271␉{ 0x10DE05EB, "GeForce GTX 295" },␊
272␉{ 0x10DE05F9, "Quadro CX" },␊
273␉{ 0x10DE05FD, "Quadro FX 5800" },␊
274␉{ 0x10DE05FE, "Quadro FX 4800" },␊
275␉{ 0x10DE0600, "GeForce 8800 GTS 512" },␊
276␉{ 0x10DE0602, "GeForce 8800 GT" },␊
277␉{ 0x10DE0604, "GeForce 9800 GX2" },␊
278␉{ 0x10DE0605, "GeForce 9800 GT" },␊
279␉{ 0x10DE0606, "GeForce 8800 GS" },␊
280␉{ 0x10DE0607, "GeForce GTS 240" },␊
281␉{ 0x10DE0608, "GeForce 9800M GTX" },␊
282␉{ 0x10DE0609, "GeForce 8800M GTS" },␊
283␉{ 0x10DE060A, "GeForce GTX 280M" },␊
284␉{ 0x10DE060B, "GeForce 9800M GT" },␊
285␉{ 0x10DE060C, "GeForce 8800M GTX" },␊
286␉{ 0x10DE060D, "GeForce 8800 GS" },␊
287␉{ 0x10DE0610, "GeForce 9600 GSO" },␊
288␉{ 0x10DE0611, "GeForce 8800 GT" },␊
289␉{ 0x10DE0612, "GeForce 9800 GTX" },␊
290␉{ 0x10DE0613, "GeForce 9800 GTX+" },␊
291␉{ 0x10DE0614, "GeForce 9800 GT" },␊
292␉{ 0x10DE0615, "GeForce GTS 250" },␊
293␉{ 0x10DE0617, "GeForce 9800M GTX" },␊
294␉{ 0x10DE0618, "GeForce GTX 260M" }, ␊
295␉{ 0x10DE061A, "Quadro FX 3700" },␊
296␉{ 0x10DE061C, "Quadro FX 3600M" },␊
297␉{ 0x10DE061D, "Quadro FX 2800M" },␊
298␉{ 0x10DE061F, "Quadro FX 3800M" },␊
299␉{ 0x10DE0622, "GeForce 9600 GT" },␊
300␉{ 0x10DE0623, "GeForce 9600 GS" },␊
301␉{ 0x10DE0625, "GeForce 9600 GSO 512"},␊
302␉{ 0x10DE0626, "GeForce GT 130" },␊
303␉{ 0x10DE0627, "GeForce GT 140" },␊
304␉{ 0x10DE0628, "GeForce 9800M GTS" },␊
305␉{ 0x10DE062A, "GeForce 9700M GTS" },␊
306␉{ 0x10DE062C, "GeForce 9800M GTS" },␊
307␉{ 0x10DE0640, "GeForce 9500 GT" },␊
308␉{ 0x10DE0641, "GeForce 9400 GT" },␊
309␉{ 0x10DE0642, "GeForce 8400 GS" },␊
310␉{ 0x10DE0643, "GeForce 9500 GT" },␊
311␉{ 0x10DE0644, "GeForce 9500 GS" },␊
312␉{ 0x10DE0645, "GeForce 9500 GS" },␊
313␉{ 0x10DE0646, "GeForce GT 120" },␊
314␉{ 0x10DE0647, "GeForce 9600M GT" },␊
315␉{ 0x10DE0648, "GeForce 9600M GS" },␊
316␉{ 0x10DE0649, "GeForce 9600M GT" },␊
317␉{ 0x10DE064A, "GeForce 9700M GT" },␊
318␉{ 0x10DE064B, "GeForce 9500M G" },␊
319␉{ 0x10DE064C, "GeForce 9650M GT" },␊
320␉{ 0x10DE0652, "GeForce GT 130M" },␊
321␉{ 0x10DE0658, "Quadro FX 380" },␊
322␉{ 0x10DE0659, "Quadro FX 580" },␊
323␉{ 0x10DE065A, "Quadro FX 1700M" },␊
324␉{ 0x10DE065B, "GeForce 9400 GT" },␊
325␉{ 0x10DE065C, "Quadro FX 770M" },␊
326␉{ 0x10DE06C0, "GeForce GTX 480" },␊
327␉{ 0x10DE06C4, "GeForce GTX 465" },␊
328␉{ 0x10DE06CA, "GeForce GTX 480M" },␊
329␉{ 0x10DE06CD, "GeForce GTX 470" },␊
330␉{ 0x10DE06E0, "GeForce 9300 GE" },␊
331␉{ 0x10DE06E1, "GeForce 9300 GS" },␊
332␉{ 0x10DE06E4, "GeForce 8400 GS" },␊
333␉{ 0x10DE06E5, "GeForce 9300M GS" },␊
334␉{ 0x10DE06E8, "GeForce 9200M GS" },␊
335␉{ 0x10DE06E9, "GeForce 9300M GS" },␊
336␉{ 0x10DE06EA, "Quadro NVS 150M" },␊
337␉{ 0x10DE06EB, "Quadro NVS 160M" },␊
338␉{ 0x10DE06EC, "GeForce G 105M" },␊
339␉{ 0x10DE06EF, "GeForce G 103M" },␊
340␉{ 0x10DE06F8, "Quadro NVS 420" },␊
341␉{ 0x10DE06F9, "Quadro FX 370 LP" },␊
342␉{ 0x10DE06FA, "Quadro NVS 450" },␊
343␉{ 0x10DE06FD, "Quadro NVS 295" },␊
344␉{ 0x10DE086C, "GeForce 9300/nForce 730i" },␊
345␉{ 0x10DE087D, "ION 9400M" },␊
346␉{ 0x10DE087E, "ION LE" },␊
347␉{ 0x10DE0A20, "GeForce GT220" },␊
348␉{ 0x10DE0A23, "GeForce 210" },␊
349␉{ 0x10DE0A28, "GeForce GT 230M" },␊
350␉{ 0x10DE0A29, "GeForce GT 330M" },␊
351␉{ 0x10DE0A2A, "GeForce GT 230M" },␊
352␉{ 0x10DE0A34, "GeForce GT 240M" },␊
353␉{ 0x10DE0A60, "GeForce G210" },␊
354␉{ 0x10DE0A62, "GeForce 205" },␊
355␉{ 0x10DE0A63, "GeForce 310" },␊
356␉{ 0x10DE0A65, "GeForce 210" },␊
357␉{ 0x10DE0A66, "GeForce 310" },␊
358␉{ 0x10DE0A74, "GeForce G210M" },␊
359␉{ 0x10DE0A75, "GeForce G310M" },␊
360␉{ 0x10DE0A78, "Quadro FX 380 LP" },␊
361␉{ 0x10DE0CA3, "GeForce GT 240" },␊
362␉{ 0x10DE0CA8, "GeForce GTS 260M" },␊
363␉{ 0x10DE0CA9, "GeForce GTS 250M" },␊
364␉{ 0x10DE0CB1, "GeForce GTS 360M" },␊
365␉{ 0x10DE0CA3, "GeForce GT240" },␊
366␉{ 0x10DE0E22, "GeForce GTX 460" },␊
367␉{ 0x10DE0E24, "GeForce GTX 460" },␊
368␉{ 0x10DE06D1, "Tesla C2050" },␉// TODO: sub-device id: 0x0771␊
369␉{ 0x10DE06D1, "Tesla C2070" },␉// TODO: sub-device id: 0x0772␊
370␉{ 0x10DE06DE, "Tesla M2050" },␉// TODO: sub-device id: 0x0846␊
371␉{ 0x10DE06DE, "Tesla M2070" },␉// TODO: sub-device id: ?␊
372␉{ 0x10DE06DD, "Quadro 4000" },␊
373␉{ 0x10DE0DC4, "GeForce GTS 450" },␊
374␉{ 0x10DE0DE1, "GeForce GT 430" },␊
375␉{ 0x10DE1080, "GeForce GTX 580" }␊
376};␊
377␊
378static uint16_t swap16(uint16_t x)␊
379{␊
380␉return (((x & 0x00FF) << 8) | ((x & 0xFF00) >> 8));␊
381}␊
382␊
383static uint16_t read16(uint8_t *ptr, uint16_t offset)␊
384{␊
385␉uint8_t ret[2];␊
386␉ret[0] = ptr[offset+1];␊
387␉ret[1] = ptr[offset];␊
388␉return *((uint16_t*)&ret);␊
389}␊
390␊
391#if 0␊
392static uint32_t swap32(uint32_t x)␊
393{␊
394␉return ((x & 0x000000FF) << 24) | ((x & 0x0000FF00) << 8 ) | ((x & 0x00FF0000) >> 8 ) | ((x & 0xFF000000) >> 24);␊
395}␊
396␊
397static uint8_t read8(uint8_t *ptr, uint16_t offset)␊
398{ ␊
399␉return ptr[offset];␊
400}␊
401␊
402static uint32_t read32(uint8_t *ptr, uint16_t offset)␊
403{␊
404␉uint8_t ret[4];␊
405␉ret[0] = ptr[offset+3];␊
406␉ret[1] = ptr[offset+2];␊
407␉ret[2] = ptr[offset+1];␊
408␉ret[3] = ptr[offset];␊
409␉return *((uint32_t*)&ret);␊
410}␊
411#endif␊
412␊
413static int patch_nvidia_rom(uint8_t *rom)␊
414{␊
415␉if (!rom || (rom[0] != 0x55 && rom[1] != 0xaa)) {␊
416␉␉printf("False ROM signature: 0x%02x%02x\n", rom[0], rom[1]);␊
417␉␉return PATCH_ROM_FAILED;␊
418␉}␊
419␉␊
420␉uint16_t dcbptr = swap16(read16(rom, 0x36));␊
421␉if(!dcbptr) {␊
422␉␉printf("no dcb table found\n");␊
423␉␉return PATCH_ROM_FAILED;␊
424␉}/* else␊
425␉ printf("dcb table at offset 0x%04x\n", dcbptr);␊
426␉ */␊
427␉uint8_t *dcbtable = &rom[dcbptr];␊
428␉uint8_t dcbtable_version = dcbtable[0];␊
429␉uint8_t headerlength = 0;␊
430␉uint8_t recordlength = 0;␊
431␉uint8_t numentries = 0;␊
432␉␊
433␉if(dcbtable_version >= 0x20) {␊
434␉␉uint32_t sig;␊
435␉␉␊
436␉␉if(dcbtable_version >= 0x30) {␊
437␉␉␉headerlength = dcbtable[1];␊
438␉␉␉numentries = dcbtable[2];␊
439␉␉␉recordlength = dcbtable[3];␊
440␉␉␉sig = *(uint32_t *)&dcbtable[6];␊
441␉␉} else {␊
442␉␉␉sig = *(uint32_t *)&dcbtable[4];␊
443␉␉␉headerlength = 8;␊
444␉␉}␊
445␉␉if (sig != 0x4edcbdcb) {␊
446␉␉␉printf("bad display config block signature (0x%8x)\n", sig);␊
447␉␉␉return PATCH_ROM_FAILED;␊
448␉␉}␊
449␉} else if (dcbtable_version >= 0x14) { /* some NV15/16, and NV11+ */␊
450␉␉char sig[8] = { 0 };␊
451␉␉␊
452␉␉strncpy(sig, (char *)&dcbtable[-7], 7);␊
453␉␉recordlength = 10;␊
454␉␉if (strcmp(sig, "DEV_REC")) {␊
455␉␉␉printf("Bad Display Configuration Block signature (%s)\n", sig);␊
456␉␉␉return PATCH_ROM_FAILED;␊
457␉␉}␊
458␉} else {␊
459␉␉printf("ERROR: dcbtable_version is 0x%X\n", dcbtable_version);␊
460␉␉return PATCH_ROM_FAILED;␊
461␉}␊
462␉␊
463␉if(numentries >= MAX_NUM_DCB_ENTRIES)␊
464␉␉numentries = MAX_NUM_DCB_ENTRIES;␊
465␉␊
466␉uint8_t num_outputs = 0, i=0;␊
467␉struct dcbentry {␊
468␉␉uint8_t type;␊
469␉␉uint8_t index;␊
470␉␉uint8_t *heads;␊
471␉} entries[numentries];␊
472␉␊
473␉for (i = 0; i < numentries; i++) {␊
474␉␉uint32_t connection;␊
475␉␉connection = *(uint32_t *)&dcbtable[headerlength + recordlength * i];␊
476␉␉/* Should we allow discontinuous DCBs? Certainly DCB I2C tables can be discontinuous */␊
477␉␉if ((connection & 0x0000000f) == 0x0000000f) /* end of records */ ␊
478␉␉␉continue;␊
479␉␉if (connection == 0x00000000) /* seen on an NV11 with DCB v1.5 */ ␊
480␉␉␉continue;␊
481␉␉if ((connection & 0xf) == 0x6) /* we skip type 6 as it doesnt appear on macbook nvcaps */␊
482␉␉␉continue;␊
483␉␉␊
484␉␉entries[num_outputs].type = connection & 0xf;␊
485␉␉entries[num_outputs].index = num_outputs;␊
486␉␉entries[num_outputs++].heads = (uint8_t*)&(dcbtable[(headerlength + recordlength * i) + 1]);␊
487␊
488␉}␊
489␉␊
490␉int has_lvds = false;␊
491␉uint8_t channel1 = 0, channel2 = 0;␊
492␉␊
493␉for(i=0; i<num_outputs; i++) {␊
494␉␉if(entries[i].type == 3) {␊
495␉␉␉has_lvds = true;␊
496␉␉␉//printf("found LVDS\n");␊
497␉␉␉channel1 |= ( 0x1 << entries[i].index);␊
498␉␉␉entries[i].type = TYPE_GROUPED;␊
499␉␉}␊
500␉}␊
501␉// if we have a LVDS output, we group the rest to the second channel␊
502␉if(has_lvds) {␊
503␉␉for(i=0; i<num_outputs; i++) {␊
504␉␉␉if(entries[i].type == TYPE_GROUPED)␊
505␉␉␉␉continue;␊
506␉␉␉channel2 |= ( 0x1 << entries[i].index);␊
507␉␉␉entries[i].type = TYPE_GROUPED;␊
508␉␉}␊
509␉} else {␊
510␉␉//␊
511␉␉int x;␊
512␉␉// we loop twice as we need to generate two channels␊
513␉␉for(x=0; x<=1; x++) {␊
514␉␉␉for(i=0; i<num_outputs; i++) {␊
515␉␉␉␉if(entries[i].type == TYPE_GROUPED)␊
516␉␉␉␉␉continue;␊
517␉␉␉␉// if type is TMDS, the prior output is ANALOG␊
518␉␉␉␉// we always group ANALOG and TMDS␊
519␉␉␉␉// if there is a TV output after TMDS, we group it to that channel as well␊
520␉␉␉␉if(i && entries[i].type == 0x2) {␊
521␉␉␉␉␉switch (x) {␊
522␉␉␉␉␉␉case 0:␊
523␉␉␉␉␉␉␉//printf("group channel 1\n");␊
524␉␉␉␉␉␉␉channel1 |= ( 0x1 << entries[i].index);␊
525␉␉␉␉␉␉␉entries[i].type = TYPE_GROUPED;␊
526␉␉␉␉␉␉␉if((entries[i-1].type == 0x0)) {␊
527␉␉␉␉␉␉␉␉channel1 |= ( 0x1 << entries[i-1].index);␊
528␉␉␉␉␉␉␉␉entries[i-1].type = TYPE_GROUPED;␊
529␉␉␉␉␉␉␉}␊
530␉␉␉␉␉␉␉// group TV as well if there is one␊
531␉␉␉␉␉␉␉if( ((i+1) < num_outputs) && (entries[i+1].type == 0x1) ) {␊
532␉␉␉␉␉␉␉␉//␉printf("group tv1\n");␊
533␉␉␉␉␉␉␉␉channel1 |= ( 0x1 << entries[i+1].index);␊
534␉␉␉␉␉␉␉␉entries[i+1].type = TYPE_GROUPED;␊
535␉␉␉␉␉␉␉}␊
536␉␉␉␉␉␉␉break;␊
537␉␉␉␉␉␉case 1:␊
538␉␉␉␉␉␉␉//printf("group channel 2 : %d\n", i);␊
539␉␉␉␉␉␉␉channel2 |= ( 0x1 << entries[i].index);␊
540␉␉␉␉␉␉␉entries[i].type = TYPE_GROUPED;␊
541␉␉␉␉␉␉␉if((entries[i-1].type == 0x0)) {␊
542␉␉␉␉␉␉␉␉channel2 |= ( 0x1 << entries[i-1].index);␊
543␉␉␉␉␉␉␉␉entries[i-1].type = TYPE_GROUPED;␊
544␉␉␉␉␉␉␉}␊
545␉␉␉␉␉␉␉// group TV as well if there is one␊
546␉␉␉␉␉␉␉if( ((i+1) < num_outputs) && (entries[i+1].type == 0x1) ) {␊
547␉␉␉␉␉␉␉␉//␉printf("group tv2\n");␊
548␉␉␉␉␉␉␉␉channel2 |= ( 0x1 << entries[i+1].index);␊
549␉␉␉␉␉␉␉␉entries[i+1].type = TYPE_GROUPED;␊
550␉␉␉␉␉␉␉}␊
551␉␉␉␉␉␉␉break;␊
552␉␉␉␉␉␉␉␊
553␉␉␉␉␉}␊
554␉␉␉␉␉break;␊
555␉␉␉␉}␊
556␉␉␉}␊
557␉␉}␊
558␉}␊
559␉␊
560␉// if we have left ungrouped outputs merge them to the empty channel␊
561␉uint8_t *togroup;// = (channel1 ? (channel2 ? NULL : &channel2) : &channel1);␊
562␉togroup = &channel2;␊
563␉for(i=0; i<num_outputs;i++)␊
564␉␉if(entries[i].type != TYPE_GROUPED) {␊
565␉␉␉//printf("%d not grouped\n", i);␊
566␉␉␉if(togroup)␊
567␉␉␉␉*togroup |= ( 0x1 << entries[i].index);␊
568␉␉␉entries[i].type = TYPE_GROUPED;␊
569␉␉}␊
570␉␊
571␉if(channel1 > channel2) {␊
572␉␉uint8_t buff = channel1;␊
573␉␉channel1 = channel2;␊
574␉␉channel2 = buff;␊
575␉}␊
576␉␊
577␉default_NVCAP[6] = channel1;␊
578␉default_NVCAP[8] = channel2;␊
579␉␊
580␉// patching HEADS␊
581␉for(i=0; i<num_outputs;i++) {␊
582␉␉if(channel1 & (1 << i))␊
583␉␉␉*entries[i].heads = 1;␊
584␉␉else if(channel2 & (1 << i))␊
585␉␉␉*entries[i].heads = 2;␊
586␉}␊
587␉␊
588␉return (has_lvds ? PATCH_ROM_SUCCESS_HAS_LVDS : PATCH_ROM_SUCCESS);␊
589}␊
590␊
591static char *get_nvidia_model(uint32_t id) {␊
592␉int␉i;␊
593␊
594␉for (i=1; i< (sizeof(NVKnownChipsets) / sizeof(NVKnownChipsets[0])); i++) {␊
595␉␉if (NVKnownChipsets[i].device == id) {␊
596␉␉␉return NVKnownChipsets[i].name;␊
597␉␉}␊
598␉}␊
599␉return NVKnownChipsets[0].name;␊
600}␊
601␊
602static uint32_t load_nvidia_bios_file(const char *filename, uint8_t *buf, int bufsize)␊
603{␊
604␉int␉fd;␊
605␉int␉size;␊
606␊
607␉if ((fd = open_bvdev("bt(0,0)", filename, 0)) < 0) {␊
608␉␉return 0;␊
609␉}␊
610␉size = file_size(fd);␊
611␉if (size > bufsize) {␊
612␉␉printf("Filesize of %s is bigger than expected! Truncating to 0x%x Bytes!\n", filename, bufsize);␊
613␉␉size = bufsize;␊
614␉}␊
615␉size = read(fd, (char *)buf, size);␊
616␉close(fd);␊
617␉return size > 0 ? size : 0;␊
618}␊
619␊
620static int devprop_add_nvidia_template(struct DevPropDevice *device)␊
621{␊
622␉char␉tmp[16]; ␊
623␊
624␉if(!device)␊
625␉␉return 0;␊
626␊
627␉if(!DP_ADD_TEMP_VAL(device, nvidia_compatible_0))␊
628␉␉return 0;␊
629␉if(!DP_ADD_TEMP_VAL(device, nvidia_device_type_0))␊
630␉␉return 0;␊
631␉if(!DP_ADD_TEMP_VAL(device, nvidia_name_0))␊
632␉␉return 0;␊
633␉if(!DP_ADD_TEMP_VAL(device, nvidia_compatible_1))␊
634␉␉return 0;␊
635␉if(!DP_ADD_TEMP_VAL(device, nvidia_device_type_1))␊
636␉␉return 0;␊
637␉if(!DP_ADD_TEMP_VAL(device, nvidia_name_1))␊
638␉␉return 0;␊
639␉if(!DP_ADD_TEMP_VAL(device, nvidia_device_type))␊
640␉␉return 0;␊
641␉// Rek : Dont use sprintf return, it does not WORK !! our custom sprintf() always return 0!␊
642␉// len = sprintf(tmp, "Slot-%x", devices_number);␊
643␉sprintf(tmp, "Slot-%x",devices_number);␊
644␉devprop_add_value(device, "AAPL,slot-name", (uint8_t *) tmp, strlen(tmp));␊
645␉devices_number++;␊
646␊
647␉return 1;␊
648}␊
649␊
650int hex2bin(const char *hex, uint8_t *bin, int len)␊
651{␊
652␉char␉*p;␊
653␉int␉i;␊
654␉char␉buf[3];␊
655 ␊
656␉if (hex == NULL || bin == NULL || len <= 0 || strlen(hex) != len * 2) {␊
657␉␉printf("[ERROR] bin2hex input error\n");␊
658␉␉return -1;␊
659␉}␊
660 ␊
661␉buf[2] = '\0';␊
662␉p = (char *) hex;␊
663␉for (i=0; i<len; i++) {␊
664␉␉if (p[0] == '\0' || p[1] == '\0' || !isxdigit(p[0]) || !isxdigit(p[1])) {␊
665␉␉␉printf("[ERROR] bin2hex '%s' syntax error\n", hex);␊
666␉␉␉return -2;␊
667␉␉}␊
668␉␉buf[0] = *p++;␊
669␉␉buf[1] = *p++;␊
670␉␉bin[i] = (unsigned char) strtoul(buf, NULL, 16);␊
671␉}␊
672␉return 0;␊
673}␊
674␊
675unsigned long long mem_detect(volatile uint8_t *regs, uint8_t nvCardType, pci_dt_t *nvda_dev)␊
676{␊
677␉unsigned long long vram_size = 0;␊
678␊
679␉if (nvCardType < NV_ARCH_50) {␊
680␉␉vram_size = REG32(NV04_PFB_FIFO_DATA);␊
681␉␉vram_size &= NV10_PFB_FIFO_DATA_RAM_AMOUNT_MB_MASK;␊
682␉}␊
683␉else if (nvCardType >= NV_ARCH_C0) {␊
684␉␉vram_size = REG32(NVC0_MEM_CTRLR_COUNT);␊
685␉␉vram_size *= REG32(NVC0_MEM_CTRLR_RAM_AMOUNT);␊
686␉␉vram_size <<= 20;␊
687␉}␊
688␉else {␊
689␉␉vram_size = REG32(NV04_PFB_FIFO_DATA);␊
690␉␉vram_size |= (vram_size & 0xff) << 32;␊
691␉␉vram_size &= 0xffffffff00ll;␊
692␉}␊
693␉␉␊
694␉return vram_size;␊
695}␊
696␊
697bool setup_nvidia_devprop(pci_dt_t *nvda_dev)␊
698{␊
699␉struct DevPropDevice␉␉*device;␊
700␉char␉␉␉␉␉␉*devicepath;␊
701␉struct pci_rom_pci_header_t␉*rom_pci_header;␉␊
702␉volatile uint8_t␉*regs;␊
703␉uint8_t␉␉␉␉*rom;␊
704␉uint8_t␉␉␉␉*nvRom;␊
705␉uint8_t␉␉␉␉nvCardType;␊
706␉unsigned long long␉videoRam;␊
707␉uint32_t␉␉␉nvBiosOveride;␊
708␉uint32_t␉␉␉bar[7];␊
709␉uint32_t␉␉␉boot_display;␊
710␉int␉␉␉␉␉nvPatch;␊
711␉int␉␉␉␉␉len;␊
712␉char␉␉␉␉biosVersion[32];␊
713␉char␉␉␉␉nvFilename[32];␊
714␉char␉␉␉␉kNVCAP[12];␊
715␉char␉␉␉␉*model;␊
716␉const char␉␉␉*value;␊
717␉bool␉␉␉␉doit;␊
718␊
719␉devicepath = get_pci_dev_path(nvda_dev);␊
720␉bar[0] = pci_config_read32(nvda_dev->dev.addr, 0x10 );␊
721␉regs = (uint8_t *) (bar[0] & ~0x0f);␊
722␉␊
723␉delay(50);␊
724␉␉␊
725␉// get card type␊
726␉nvCardType = (REG32(0) >> 20) & 0x1ff;␊
727␊
728␉// Amount of VRAM in kilobytes␊
729␉videoRam = mem_detect(regs, nvCardType, nvda_dev);␊
730␉model = get_nvidia_model((nvda_dev->vendor_id << 16) | nvda_dev->device_id);␊
731␉␊
732␉verbose("nVidia %s %dMB NV%02x [%04x:%04x] :: %s\n", ␊
733␉␉␉model, (uint32_t)(videoRam / 1024 / 1024),␊
734␉␉␉(REG32(0) >> 20) & 0x1ff, nvda_dev->vendor_id, nvda_dev->device_id,␊
735␉␉␉devicepath);␊
736␊
737␉rom = malloc(NVIDIA_ROM_SIZE);␊
738␉sprintf(nvFilename, "/Extra/%04x_%04x.rom", (uint16_t)nvda_dev->vendor_id, (uint16_t)nvda_dev->device_id);␊
739␉if (getBoolForKey(kUseNvidiaROM, &doit, &bootInfo->bootConfig) && doit) {␊
740␉␉verbose("Looking for nvidia video bios file %s\n", nvFilename);␊
741␉␉nvBiosOveride = load_nvidia_bios_file(nvFilename, rom, NVIDIA_ROM_SIZE);␊
742␉␉if (nvBiosOveride > 0) {␊
743␉␉␉verbose("Using nVidia Video BIOS File %s (%d Bytes)\n", nvFilename, nvBiosOveride);␊
744␉␉␉DBG("%s Signature 0x%02x%02x %d bytes\n", nvFilename, rom[0], rom[1], nvBiosOveride);␊
745␉␉} else {␊
746␉␉␉printf("ERROR: unable to open nVidia Video BIOS File %s\n", nvFilename);␊
747␉␉␉return false;␊
748␉␉}␊
749␉} else {␊
750␉␉// Otherwise read bios from card␊
751␉␉nvBiosOveride = 0;␊
752␊
753␉␉// TODO: we should really check for the signature before copying the rom, i think.␊
754␊
755␉␉// PRAMIN first␊
756␉␉nvRom = (uint8_t*)&regs[NV_PRAMIN_OFFSET];␊
757␉␉bcopy((uint32_t *)nvRom, rom, NVIDIA_ROM_SIZE);␊
758␉␉␊
759␉␉// Valid Signature ?␊
760␉␉if (rom[0] != 0x55 && rom[1] != 0xaa) {␊
761␉␉␉// PROM next␊
762␉␉␉// Enable PROM access␊
763␉␉␉(REG32(NV_PBUS_PCI_NV_20)) = NV_PBUS_PCI_NV_20_ROM_SHADOW_DISABLED;␊
764␊
765␉␉␉nvRom = (uint8_t*)&regs[NV_PROM_OFFSET];␊
766␉␉␉bcopy((uint8_t *)nvRom, rom, NVIDIA_ROM_SIZE);␊
767␉␉␉␊
768␉␉␉// disable PROM access␊
769␉␉␉(REG32(NV_PBUS_PCI_NV_20)) = NV_PBUS_PCI_NV_20_ROM_SHADOW_ENABLED;␉␊
770␊
771␉␉␉// Valid Signature ?␊
772␉␉␉if (rom[0] != 0x55 && rom[1] != 0xaa) {␊
773␉␉␉␉// 0xC0000 last␊
774␉␉␉␉bcopy((char *)0xc0000, rom, NVIDIA_ROM_SIZE);␊
775␉␉␉␉␊
776␉␉␉␉// Valid Signature ?␊
777␉␉␉␉if (rom[0] != 0x55 && rom[1] != 0xaa) {␊
778␉␉␉␉␉printf("ERROR: Unable to locate nVidia Video BIOS\n");␊
779␉␉␉␉␉return false;␊
780␉␉␉␉} else {␊
781␉␉␉␉␉DBG("ROM Address 0x%x Signature 0x%02x%02x\n", nvRom, rom[0], rom[1]);␊
782␉␉␉␉}␊
783␉␉␉} else {␊
784␉␉␉␉DBG("PROM Address 0x%x Signature 0x%02x%02x\n", nvRom, rom[0], rom[1]);␊
785␉␉␉}␊
786␉␉} else {␊
787␉␉␉DBG("PRAM Address 0x%x Signature 0x%02x%02x\n", nvRom, rom[0], rom[1]);␊
788␉␉}␊
789␉}␊
790␊
791␉if ((nvPatch = patch_nvidia_rom(rom)) == PATCH_ROM_FAILED) {␊
792␉␉printf("ERROR: nVidia ROM Patching Failed!\n");␊
793␉␉return false;␊
794␉}␊
795␊
796␉rom_pci_header = (struct pci_rom_pci_header_t*)(rom + *(uint16_t *)&rom[24]);␊
797␊
798␉// check for 'PCIR' sig␊
799␉if (rom_pci_header->signature == 0x50434952) {␊
800␉␉if (rom_pci_header->device != nvda_dev->device_id) {␊
801␉␉␉// Get Model from the OpROM␊
802␉␉␉model = get_nvidia_model((rom_pci_header->vendor << 16) | rom_pci_header->device);␊
803␉␉} else {␊
804␉␉␉printf("nVidia incorrect PCI ROM signature: 0x%x\n", rom_pci_header->signature);␊
805␉␉}␊
806␉}␊
807␊
808␉if (!string) {␊
809␉␉string = devprop_create_string();␊
810␉}␊
811␉device = devprop_add_device(string, devicepath);␊
812␊
813␉/* FIXME: for primary graphics card only */␊
814␉boot_display = 1;␊
815␉devprop_add_value(device, "@0,AAPL,boot-display", (uint8_t*)&boot_display, 4);␊
816␊
817␉if(nvPatch == PATCH_ROM_SUCCESS_HAS_LVDS) {␊
818␉␉uint8_t built_in = 0x01;␊
819␉␉devprop_add_value(device, "@0,built-in", &built_in, 1);␊
820␉}␊
821␉␊
822␉// get bios version␊
823␉const int MAX_BIOS_VERSION_LENGTH = 32;␊
824␉char* version_str = (char*)malloc(MAX_BIOS_VERSION_LENGTH);␊
825␉memset(version_str, 0, MAX_BIOS_VERSION_LENGTH);␊
826␉int i, version_start;␊
827␉int crlf_count = 0;␊
828␉// only search the first 384 bytes␊
829␉for(i = 0; i < 0x180; i++) {␊
830␉␉if(rom[i] == 0x0D && rom[i+1] == 0x0A) {␊
831␉␉␉crlf_count++;␊
832␉␉␉// second 0x0D0A was found, extract bios version␊
833␉␉␉if(crlf_count == 2) {␊
834␉␉␉␉if(rom[i-1] == 0x20) i--; // strip last " "␊
835␉␉␉␉for(version_start = i; version_start > (i-MAX_BIOS_VERSION_LENGTH); version_start--) {␊
836␉␉␉␉␉// find start␊
837␉␉␉␉␉if(rom[version_start] == 0x00) {␊
838␉␉␉␉␉␉version_start++;␊
839␉␉␉␉␉␉␊
840␉␉␉␉␉␉// strip "Version "␊
841␉␉␉␉␉␉if(strncmp((const char*)rom+version_start, "Version ", 8) == 0) {␊
842␉␉␉␉␉␉␉version_start += 8;␊
843␉␉␉␉␉␉}␊
844␉␉␉␉␉␉␊
845␉␉␉␉␉␉strncpy(version_str, (const char*)rom+version_start, i-version_start);␊
846␉␉␉␉␉␉break;␊
847␉␉␉␉␉}␊
848␉␉␉␉}␊
849␉␉␉␉break;␊
850␉␉␉}␊
851␉␉}␊
852␉}␊
853␉␊
854␉sprintf(biosVersion, "%s", (nvBiosOveride > 0) ? nvFilename : version_str);␊
855␊
856␉sprintf(kNVCAP, "NVCAP_%04x", nvda_dev->device_id);␊
857␉if (getValueForKey(kNVCAP, &value, &len, &bootInfo->bootConfig) && len == NVCAP_LEN * 2) {␊
858␉␉uint8_t␉new_NVCAP[NVCAP_LEN];␊
859 ␊
860␉␉if (hex2bin(value, new_NVCAP, NVCAP_LEN) == 0) {␊
861␉␉␉verbose("Using user supplied NVCAP for %s :: %s\n", model, devicepath);␊
862␉␉␉memcpy(default_NVCAP, new_NVCAP, NVCAP_LEN);␊
863␉␉}␊
864␉}␊
865␊
866 #if DEBUG_NVCAP␊
867 printf("NVCAP: %02x%02x%02x%02x-%02x%02x%02x%02x-%02x%02x%02x%02x-%02x%02x%02x%02x-%02x%02x%02x%02x\n",␊
868␉␉default_NVCAP[0], default_NVCAP[1], default_NVCAP[2], default_NVCAP[3],␊
869␉␉default_NVCAP[4], default_NVCAP[5], default_NVCAP[6], default_NVCAP[7],␊
870␉␉default_NVCAP[8], default_NVCAP[9], default_NVCAP[10], default_NVCAP[11],␊
871␉␉default_NVCAP[12], default_NVCAP[13], default_NVCAP[14], default_NVCAP[15],␊
872␉␉default_NVCAP[16], default_NVCAP[17], default_NVCAP[18], default_NVCAP[19]);␊
873#endif␊
874 ␊
875␉␊
876␉devprop_add_nvidia_template(device);␊
877␉devprop_add_value(device, "NVCAP", default_NVCAP, NVCAP_LEN);␊
878␉devprop_add_value(device, "VRAM,totalsize", (uint8_t*)&videoRam, 4);␊
879␉devprop_add_value(device, "model", (uint8_t*)model, strlen(model) + 1);␊
880␉devprop_add_value(device, "rom-revision", (uint8_t*)biosVersion, strlen(biosVersion) + 1);␊
881␉if (getBoolForKey(kVBIOS, &doit, &bootInfo->bootConfig) && doit) {␊
882␉␉devprop_add_value(device, "vbios", rom, (nvBiosOveride > 0) ? nvBiosOveride : (rom[2] * 512));␊
883␉}␊
884␊
885␉stringdata = malloc(sizeof(uint8_t) * string->length);␊
886␉memcpy(stringdata, (uint8_t*)devprop_generate_string(string), string->length);␊
887␉stringlength = string->length;␊
888␊
889␉return true;␊
890}␊
891

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