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 | ␊ |
77 | extern uint32_t devices_number;␊ |
78 | ␊ |
79 | const char *nvidia_compatible_0[]␉=␉{ "@0,compatible",␉"NVDA,NVMac" };␊ |
80 | const char *nvidia_compatible_1[]␉=␉{ "@1,compatible",␉"NVDA,NVMac" };␊ |
81 | const char *nvidia_device_type_0[]␉=␉{ "@0,device_type",␉"display" };␊ |
82 | const char *nvidia_device_type_1[]␉=␉{ "@1,device_type",␉"display" };␊ |
83 | const char *nvidia_device_type[]␉=␉{ "device_type",␉"NVDA,Parent" };␊ |
84 | const char *nvidia_name_0[]␉␉=␉{ "@0,name",␉␉"NVDA,Display-A" };␊ |
85 | const char *nvidia_name_1[]␉␉=␉{ "@1,name",␉␉"NVDA,Display-B" };␊ |
86 | const char *nvidia_slot_name[]␉␉=␉{ "AAPL,slot-name",␉"Slot-1" };␊ |
87 | ␊ |
88 | static 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 | static struct nv_chipsets_t NVKnownChipsets[] = {␊ |
95 | ␉{ 0x00000000, "Unknown" },␊ |
96 | ␉{ 0x10DE0040, "GeForce 6800 Ultra" },␊ |
97 | ␉{ 0x10DE0041, "GeForce 6800" },␊ |
98 | ␉{ 0x10DE0042, "GeForce 6800 LE" },␊ |
99 | ␉{ 0x10DE0043, "GeForce 6800 XE" },␊ |
100 | ␉{ 0x10DE0044, "GeForce 6800 XT" },␊ |
101 | ␉{ 0x10DE0045, "GeForce 6800 GT" },␊ |
102 | ␉{ 0x10DE0046, "GeForce 6800 GT" },␊ |
103 | ␉{ 0x10DE0047, "GeForce 6800 GS" },␊ |
104 | ␉{ 0x10DE0048, "GeForce 6800 XT" },␊ |
105 | ␉{ 0x10DE004E, "Quadro FX 4000" },␊ |
106 | ␉{ 0x10DE0090, "GeForce 7800 GTX" },␊ |
107 | ␉{ 0x10DE0091, "GeForce 7800 GTX" },␊ |
108 | ␉{ 0x10DE0092, "GeForce 7800 GT" },␊ |
109 | ␉{ 0x10DE0093, "GeForce 7800 GS" },␊ |
110 | ␉{ 0x10DE0095, "GeForce 7800 SLI" },␊ |
111 | ␉{ 0x10DE0098, "GeForce Go 7800" },␊ |
112 | ␉{ 0x10DE0099, "GeForce Go 7800 GTX" },␊ |
113 | ␉{ 0x10DE009D, "Quadro FX 4500" },␊ |
114 | ␉{ 0x10DE00C0, "GeForce 6800 GS" },␊ |
115 | ␉{ 0x10DE00C1, "GeForce 6800" },␊ |
116 | ␉{ 0x10DE00C2, "GeForce 6800 LE" },␊ |
117 | ␉{ 0x10DE00C3, "GeForce 6800 XT" },␊ |
118 | ␉{ 0x10DE00C8, "GeForce Go 6800" },␊ |
119 | ␉{ 0x10DE00C9, "GeForce Go 6800 Ultra" },␊ |
120 | ␉{ 0x10DE00CC, "Quadro FX Go1400" },␊ |
121 | ␉{ 0x10DE00CD, "Quadro FX 3450/4000 SDI" },␊ |
122 | ␉{ 0x10DE00CE, "Quadro FX 1400" },␊ |
123 | ␉{ 0x10DE0140, "GeForce 6600 GT" },␊ |
124 | ␉{ 0x10DE0141, "GeForce 6600" },␊ |
125 | ␉{ 0x10DE0142, "GeForce 6600 LE" },␊ |
126 | ␉{ 0x10DE0143, "GeForce 6600 VE" },␊ |
127 | ␉{ 0x10DE0144, "GeForce Go 6600" },␊ |
128 | ␉{ 0x10DE0145, "GeForce 6610 XL" },␊ |
129 | ␉{ 0x10DE0146, "GeForce Go 6600 TE/6200 TE" },␊ |
130 | ␉{ 0x10DE0147, "GeForce 6700 XL" },␊ |
131 | ␉{ 0x10DE0148, "GeForce Go 6600" },␊ |
132 | ␉{ 0x10DE0149, "GeForce Go 6600 GT" },␊ |
133 | ␉{ 0x10DE014C, "Quadro FX 550" },␊ |
134 | ␉{ 0x10DE014D, "Quadro FX 550" },␊ |
135 | ␉{ 0x10DE014E, "Quadro FX 540" },␊ |
136 | ␉{ 0x10DE014F, "GeForce 6200" },␊ |
137 | ␉{ 0x10DE0160, "GeForce 6500" },␊ |
138 | ␉{ 0x10DE0161, "GeForce 6200 TurboCache(TM)" },␊ |
139 | ␉{ 0x10DE0162, "GeForce 6200SE TurboCache(TM)" },␊ |
140 | ␉{ 0x10DE0163, "GeForce 6200 LE" },␊ |
141 | ␉{ 0x10DE0164, "GeForce Go 6200" },␊ |
142 | ␉{ 0x10DE0165, "Quadro NVS 285" },␊ |
143 | ␉{ 0x10DE0166, "GeForce Go 6400" },␊ |
144 | ␉{ 0x10DE0167, "GeForce Go 6200" },␊ |
145 | ␉{ 0x10DE0168, "GeForce Go 6400" },␊ |
146 | ␉{ 0x10DE0169, "GeForce 6250" },␊ |
147 | ␉{ 0x10DE016A, "GeForce 7100 GS" },␊ |
148 | ␉{ 0x10DE0191, "GeForce 8800 GTX" },␊ |
149 | ␉{ 0x10DE0193, "GeForce 8800 GTS" },␊ |
150 | ␉{ 0x10DE0194, "GeForce 8800 Ultra" },␊ |
151 | ␉{ 0x10DE019D, "Quadro FX 5600" },␊ |
152 | ␉{ 0x10DE019E, "Quadro FX 4600" },␊ |
153 | ␉{ 0x10DE01D1, "GeForce 7300 LE" },␊ |
154 | ␉{ 0x10DE01D3, "GeForce 7300 SE" },␊ |
155 | ␉{ 0x10DE01D6, "GeForce Go 7200" },␊ |
156 | ␉{ 0x10DE01D7, "GeForce Go 7300" },␊ |
157 | ␉{ 0x10DE01D8, "GeForce Go 7400" },␊ |
158 | ␉{ 0x10DE01D9, "GeForce Go 7400 GS" },␊ |
159 | ␉{ 0x10DE01DA, "Quadro NVS 110M" },␊ |
160 | ␉{ 0x10DE01DB, "Quadro NVS 120M" },␊ |
161 | ␉{ 0x10DE01DC, "Quadro FX 350M" },␊ |
162 | ␉{ 0x10DE01DD, "GeForce 7500 LE" },␊ |
163 | ␉{ 0x10DE01DE, "Quadro FX 350" },␊ |
164 | ␉{ 0x10DE01DF, "GeForce 7300 GS" },␊ |
165 | ␉{ 0x10DE0211, "GeForce 6800" },␊ |
166 | ␉{ 0x10DE0212, "GeForce 6800 LE" },␊ |
167 | ␉{ 0x10DE0215, "GeForce 6800 GT" },␊ |
168 | ␉{ 0x10DE0218, "GeForce 6800 XT" },␊ |
169 | ␉{ 0x10DE0221, "GeForce 6200" },␊ |
170 | ␉{ 0x10DE0222, "GeForce 6200 A-LE" },␊ |
171 | ␉{ 0x10DE0240, "GeForce 6150" },␊ |
172 | ␉{ 0x10DE0241, "GeForce 6150 LE" },␊ |
173 | ␉{ 0x10DE0242, "GeForce 6100" },␊ |
174 | ␉{ 0x10DE0244, "GeForce Go 6150" },␊ |
175 | ␉{ 0x10DE0247, "GeForce Go 6100" },␊ |
176 | ␉{ 0x10DE0290, "GeForce 7900 GTX" },␊ |
177 | ␉{ 0x10DE0291, "GeForce 7900 GT" },␊ |
178 | ␉{ 0x10DE0292, "GeForce 7900 GS" },␊ |
179 | ␉{ 0x10DE0298, "GeForce Go 7900 GS" },␊ |
180 | ␉{ 0x10DE0299, "GeForce Go 7900 GTX" },␊ |
181 | ␉{ 0x10DE029A, "Quadro FX 2500M" },␊ |
182 | ␉{ 0x10DE029B, "Quadro FX 1500M" },␊ |
183 | ␉{ 0x10DE029C, "Quadro FX 5500" },␊ |
184 | ␉{ 0x10DE029D, "Quadro FX 3500" },␊ |
185 | ␉{ 0x10DE029E, "Quadro FX 1500" },␊ |
186 | ␉{ 0x10DE029F, "Quadro FX 4500 X2" },␊ |
187 | ␉{ 0x10DE0301, "GeForce FX 5800 Ultra" },␊ |
188 | ␉{ 0x10DE0302, "GeForce FX 5800" },␊ |
189 | ␉{ 0x10DE0308, "Quadro FX 2000" },␊ |
190 | ␉{ 0x10DE0309, "Quadro FX 1000" },␊ |
191 | ␉{ 0x10DE0311, "GeForce FX 5600 Ultra" },␊ |
192 | ␉{ 0x10DE0312, "GeForce FX 5600" },␊ |
193 | ␉{ 0x10DE0314, "GeForce FX 5600XT" },␊ |
194 | ␉{ 0x10DE031A, "GeForce FX Go5600" },␊ |
195 | ␉{ 0x10DE031B, "GeForce FX Go5650" },␊ |
196 | ␉{ 0x10DE031C, "Quadro FX Go700" },␊ |
197 | ␉{ 0x10DE0324, "GeForce FX Go5200" },␊ |
198 | ␉{ 0x10DE0325, "GeForce FX Go5250" },␊ |
199 | ␉{ 0x10DE0326, "GeForce FX 5500" },␊ |
200 | ␉{ 0x10DE0328, "GeForce FX Go5200 32M/64M" },␊ |
201 | ␉{ 0x10DE032A, "Quadro NVS 55/280 PCI" },␊ |
202 | ␉{ 0x10DE032B, "Quadro FX 500/600 PCI" },␊ |
203 | ␉{ 0x10DE032C, "GeForce FX Go53xx Series" },␊ |
204 | ␉{ 0x10DE032D, "GeForce FX Go5100" },␊ |
205 | ␉{ 0x10DE0330, "GeForce FX 5900 Ultra" },␊ |
206 | ␉{ 0x10DE0331, "GeForce FX 5900" },␊ |
207 | ␉{ 0x10DE0332, "GeForce FX 5900XT" },␊ |
208 | ␉{ 0x10DE0333, "GeForce FX 5950 Ultra" },␊ |
209 | ␉{ 0x10DE0334, "GeForce FX 5900ZT" },␊ |
210 | ␉{ 0x10DE0338, "Quadro FX 3000" },␊ |
211 | ␉{ 0x10DE033F, "Quadro FX 700" },␊ |
212 | ␉{ 0x10DE0341, "GeForce FX 5700 Ultra" },␊ |
213 | ␉{ 0x10DE0342, "GeForce FX 5700" },␊ |
214 | ␉{ 0x10DE0343, "GeForce FX 5700LE" },␊ |
215 | ␉{ 0x10DE0344, "GeForce FX 5700VE" },␊ |
216 | ␉{ 0x10DE0347, "GeForce FX Go5700" },␊ |
217 | ␉{ 0x10DE0348, "GeForce FX Go5700" },␊ |
218 | ␉{ 0x10DE034C, "Quadro FX Go1000" },␊ |
219 | ␉{ 0x10DE034E, "Quadro FX 1100" },␊ |
220 | ␉{ 0x10DE0391, "GeForce 7600 GT" },␊ |
221 | ␉{ 0x10DE0392, "GeForce 7600 GS" },␊ |
222 | ␉{ 0x10DE0393, "GeForce 7300 GT" },␊ |
223 | ␉{ 0x10DE0394, "GeForce 7600 LE" },␊ |
224 | ␉{ 0x10DE0395, "GeForce 7300 GT" },␊ |
225 | ␉{ 0x10DE0397, "GeForce Go 7700" },␊ |
226 | ␉{ 0x10DE0398, "GeForce Go 7600" },␊ |
227 | ␉{ 0x10DE0399, "GeForce Go 7600 GT"},␊ |
228 | ␉{ 0x10DE039A, "Quadro NVS 300M" },␊ |
229 | ␉{ 0x10DE039B, "GeForce Go 7900 SE" },␊ |
230 | ␉{ 0x10DE039C, "Quadro FX 550M" },␊ |
231 | ␉{ 0x10DE039E, "Quadro FX 560" },␊ |
232 | ␉{ 0x10DE0400, "GeForce 8600 GTS" },␊ |
233 | ␉{ 0x10DE0401, "GeForce 8600 GT" },␊ |
234 | ␉{ 0x10DE0402, "GeForce 8600 GT" },␊ |
235 | ␉{ 0x10DE0403, "GeForce 8600 GS" },␊ |
236 | ␉{ 0x10DE0404, "GeForce 8400 GS" },␊ |
237 | ␉{ 0x10DE0405, "GeForce 9500M GS" },␊ |
238 | ␉{ 0x10DE0407, "GeForce 8600M GT" },␊ |
239 | ␉{ 0x10DE0408, "GeForce 9650M GS" },␊ |
240 | ␉{ 0x10DE0409, "GeForce 8700M GT" },␊ |
241 | ␉{ 0x10DE040A, "Quadro FX 370" },␊ |
242 | ␉{ 0x10DE040B, "Quadro NVS 320M" },␊ |
243 | ␉{ 0x10DE040C, "Quadro FX 570M" },␊ |
244 | ␉{ 0x10DE040D, "Quadro FX 1600M" },␊ |
245 | ␉{ 0x10DE040E, "Quadro FX 570" },␊ |
246 | ␉{ 0x10DE040F, "Quadro FX 1700" },␊ |
247 | ␉{ 0x10DE0420, "GeForce 8400 SE" },␊ |
248 | ␉{ 0x10DE0421, "GeForce 8500 GT" },␊ |
249 | ␉{ 0x10DE0422, "GeForce 8400 GS" },␊ |
250 | ␉{ 0x10DE0423, "GeForce 8300 GS" },␊ |
251 | ␉{ 0x10DE0424, "GeForce 8400 GS" },␊ |
252 | ␉{ 0x10DE0425, "GeForce 8600M GS" },␊ |
253 | ␉{ 0x10DE0426, "GeForce 8400M GT" },␊ |
254 | ␉{ 0x10DE0427, "GeForce 8400M GS" },␊ |
255 | ␉{ 0x10DE0428, "GeForce 8400M G" },␊ |
256 | ␉{ 0x10DE0429, "Quadro NVS 140M" },␊ |
257 | ␉{ 0x10DE042A, "Quadro NVS 130M" },␊ |
258 | ␉{ 0x10DE042B, "Quadro NVS 135M" },␊ |
259 | ␉{ 0x10DE042C, "GeForce 9400 GT" },␊ |
260 | ␉{ 0x10DE042D, "Quadro FX 360M" },␊ |
261 | ␉{ 0x10DE042E, "GeForce 9300M G" },␊ |
262 | ␉{ 0x10DE042F, "Quadro NVS 290" },␊ |
263 | ␉{ 0x10DE05E0, "GeForce GTX 295" },␊ |
264 | ␉{ 0x10DE05E1, "GeForce GTX 280" },␊ |
265 | ␉{ 0x10DE05E2, "GeForce GTX 260" },␊ |
266 | ␉{ 0x10DE05E3, "GeForce GTX 285" },␊ |
267 | ␉{ 0x10DE05E6, "GeForce GTX 275" },␊ |
268 | ␉{ 0x10DE0600, "GeForce 8800 GTS 512" },␊ |
269 | ␉{ 0x10DE0602, "GeForce 8800 GT" },␊ |
270 | ␉{ 0x10DE0604, "GeForce 9800 GX2" },␊ |
271 | ␉{ 0x10DE0605, "GeForce 9800 GT" },␊ |
272 | ␉{ 0x10DE0606, "GeForce 8800 GS" },␊ |
273 | ␉{ 0x10DE0609, "GeForce 8800M GTS" },␊ |
274 | ␉{ 0x10DE060C, "GeForce 8800M GTX" },␊ |
275 | ␉{ 0x10DE060D, "GeForce 8800 GS" },␊ |
276 | ␉{ 0x10DE0610, "GeForce 9600 GSO" },␊ |
277 | ␉{ 0x10DE0611, "GeForce 8800 GT" },␊ |
278 | ␉{ 0x10DE0612, "GeForce 9800 GTX" },␊ |
279 | ␉{ 0x10DE0613, "GeForce 9800 GTX+" },␊ |
280 | ␉{ 0x10DE0614, "GeForce 9800 GT" },␊ |
281 | ␉{ 0x10DE061A, "Quadro FX 3700" },␊ |
282 | ␉{ 0x10DE061C, "Quadro FX 3600M" },␊ |
283 | ␉{ 0x10DE0622, "GeForce 9600 GT" },␊ |
284 | ␉{ 0x10DE0623, "GeForce 9600 GS" },␊ |
285 | ␉{ 0x10DE0626, "GeForce GT 130" },␊ |
286 | ␉{ 0x10DE0627, "GeForce GT 140" },␊ |
287 | ␉{ 0x10DE0628, "GeForce 9800M GTS" },␊ |
288 | ␉{ 0x10DE062A, "GeForce 9700M GTS" },␊ |
289 | ␉{ 0x10DE062C, "GeForce 9800M GTS" },␊ |
290 | ␉{ 0x10DE0640, "GeForce 9500 GT" },␊ |
291 | ␉{ 0x10DE0641, "GeForce 9400 GT" },␊ |
292 | ␉{ 0x10DE0642, "GeForce 8400 GS" },␊ |
293 | ␉{ 0x10DE0643, "GeForce 9500 GT" },␊ |
294 | ␉{ 0x10DE0644, "GeForce 9500 GS" },␊ |
295 | ␉{ 0x10DE0645, "GeForce 9500 GS" },␊ |
296 | ␉{ 0x10DE0646, "GeForce GT 120" },␊ |
297 | ␉{ 0x10DE0647, "GeForce 9600M GT" },␊ |
298 | ␉{ 0x10DE0648, "GeForce 9600M GS" },␊ |
299 | ␉{ 0x10DE0649, "GeForce 9600M GT" },␊ |
300 | ␉{ 0x10DE064B, "GeForce 9500M G" },␊ |
301 | ␉{ 0x10DE065B, "GeForce 9400 GT" },␊ |
302 | ␉{ 0x10DE06E1, "GeForce 9300 GS" },␊ |
303 | ␉{ 0x10DE06E4, "GeForce 8400 GS" },␊ |
304 | ␉{ 0x10DE06E5, "GeForce 9300M GS" },␊ |
305 | ␉{ 0x10DE06E8, "GeForce 9200M GS" },␊ |
306 | ␉{ 0x10DE06E9, "GeForce 9300M GS" },␊ |
307 | ␉{ 0x10DE06EA, "Quadro NVS 150M" },␊ |
308 | ␉{ 0x10DE06EB, "Quadro NVS 160M" },␊ |
309 | ␉{ 0x10DE0A20, "GeForce GT220" },␊ |
310 | ␉{ 0x10DE0A60, "GeForce G210" },␊ |
311 | ␉{ 0x10DE0A65, "GeForce 210" }␊ |
312 | };␊ |
313 | ␊ |
314 | static uint16_t swap16(uint16_t x)␊ |
315 | {␊ |
316 | ␉return (((x & 0x00FF) << 8) | ((x & 0xFF00) >> 8));␊ |
317 | }␊ |
318 | ␊ |
319 | static uint16_t read16(uint8_t *ptr, uint16_t offset)␊ |
320 | {␊ |
321 | ␉uint8_t ret[2];␊ |
322 | ␉ret[0] = ptr[offset+1];␊ |
323 | ␉ret[1] = ptr[offset];␊ |
324 | ␉return *((uint16_t*)&ret);␊ |
325 | }␊ |
326 | ␊ |
327 | #if 0␊ |
328 | static uint32_t swap32(uint32_t x)␊ |
329 | {␊ |
330 | ␉return ((x & 0x000000FF) << 24) | ((x & 0x0000FF00) << 8 ) | ((x & 0x00FF0000) >> 8 ) | ((x & 0xFF000000) >> 24);␊ |
331 | }␊ |
332 | ␊ |
333 | static uint8_t read8(uint8_t *ptr, uint16_t offset)␊ |
334 | { ␊ |
335 | ␉return ptr[offset];␊ |
336 | }␊ |
337 | ␊ |
338 | static uint32_t read32(uint8_t *ptr, uint16_t offset)␊ |
339 | {␊ |
340 | ␉uint8_t ret[4];␊ |
341 | ␉ret[0] = ptr[offset+3];␊ |
342 | ␉ret[1] = ptr[offset+2];␊ |
343 | ␉ret[2] = ptr[offset+1];␊ |
344 | ␉ret[3] = ptr[offset];␊ |
345 | ␉return *((uint32_t*)&ret);␊ |
346 | }␊ |
347 | #endif␊ |
348 | ␊ |
349 | static int patch_nvidia_rom(uint8_t *rom)␊ |
350 | {␊ |
351 | ␉if (!rom || (rom[0] != 0x55 && rom[1] != 0xaa)) {␊ |
352 | ␉␉printf("False ROM signature: 0x%02x%02x\n", rom[0], rom[1]);␊ |
353 | ␉␉return PATCH_ROM_FAILED;␊ |
354 | ␉}␊ |
355 | ␉␊ |
356 | ␉uint16_t dcbptr = swap16(read16(rom, 0x36));␊ |
357 | ␉if(!dcbptr) {␊ |
358 | ␉␉printf("no dcb table found\n");␊ |
359 | ␉␉return PATCH_ROM_FAILED;␊ |
360 | ␉}/* else␊ |
361 | ␉ printf("dcb table at offset 0x%04x\n", dcbptr);␊ |
362 | ␉ */␊ |
363 | ␉uint8_t *dcbtable = &rom[dcbptr];␊ |
364 | ␉uint8_t dcbtable_version = dcbtable[0];␊ |
365 | ␉uint8_t headerlength = 0;␊ |
366 | ␉uint8_t recordlength = 0;␊ |
367 | ␉uint8_t numentries = 0;␊ |
368 | ␉␊ |
369 | ␉if(dcbtable_version >= 0x20) {␊ |
370 | ␉␉uint32_t sig;␊ |
371 | ␉␉␊ |
372 | ␉␉if(dcbtable_version >= 0x30) {␊ |
373 | ␉␉␉headerlength = dcbtable[1];␊ |
374 | ␉␉␉numentries = dcbtable[2];␊ |
375 | ␉␉␉recordlength = dcbtable[3];␊ |
376 | ␉␉␉sig = *(uint32_t *)&dcbtable[6];␊ |
377 | ␉␉} else {␊ |
378 | ␉␉␉sig = *(uint32_t *)&dcbtable[4];␊ |
379 | ␉␉␉headerlength = 8;␊ |
380 | ␉␉}␊ |
381 | ␉␉if (sig != 0x4edcbdcb) {␊ |
382 | ␉␉␉printf("bad display config block signature (0x%8x)\n", sig);␊ |
383 | ␉␉␉return PATCH_ROM_FAILED;␊ |
384 | ␉␉}␊ |
385 | ␉} else if (dcbtable_version >= 0x14) { /* some NV15/16, and NV11+ */␊ |
386 | ␉␉char sig[8] = { 0 };␊ |
387 | ␉␉␊ |
388 | ␉␉strncpy(sig, (char *)&dcbtable[-7], 7);␊ |
389 | ␉␉recordlength = 10;␊ |
390 | ␉␉if (strcmp(sig, "DEV_REC")) {␊ |
391 | ␉␉␉printf("Bad Display Configuration Block signature (%s)\n", sig);␊ |
392 | ␉␉␉return PATCH_ROM_FAILED;␊ |
393 | ␉␉}␊ |
394 | ␉} else {␊ |
395 | ␉␉return PATCH_ROM_FAILED;␊ |
396 | ␉}␊ |
397 | ␉␊ |
398 | ␉if(numentries >= MAX_NUM_DCB_ENTRIES)␊ |
399 | ␉␉numentries = MAX_NUM_DCB_ENTRIES;␊ |
400 | ␉␊ |
401 | ␉uint8_t num_outputs = 0, i=0;␊ |
402 | ␉struct dcbentry {␊ |
403 | ␉␉uint8_t type;␊ |
404 | ␉␉uint8_t index;␊ |
405 | ␉␉uint8_t *heads;␊ |
406 | ␉} entries[numentries];␊ |
407 | ␉␊ |
408 | ␉for (i = 0; i < numentries; i++) {␊ |
409 | ␉␉uint32_t connection;␊ |
410 | ␉␉connection = *(uint32_t *)&dcbtable[headerlength + recordlength * i];␊ |
411 | ␉␉/* Should we allow discontinuous DCBs? Certainly DCB I2C tables can be discontinuous */␊ |
412 | ␉␉if ((connection & 0x0000000f) == 0x0000000f) /* end of records */ ␊ |
413 | ␉␉␉continue;␊ |
414 | ␉␉if (connection == 0x00000000) /* seen on an NV11 with DCB v1.5 */ ␊ |
415 | ␉␉␉continue;␊ |
416 | ␉␉if ((connection & 0xf) == 0x6) /* we skip type 6 as it doesnt appear on macbook nvcaps */␊ |
417 | ␉␉␉continue;␊ |
418 | ␉␉␊ |
419 | ␉␉entries[num_outputs].type = connection & 0xf;␊ |
420 | ␉␉entries[num_outputs].index = num_outputs;␊ |
421 | ␉␉entries[num_outputs++].heads = (uint8_t*)&(dcbtable[(headerlength + recordlength * i) + 1]);␊ |
422 | ␊ |
423 | ␉}␊ |
424 | ␉␊ |
425 | ␉int has_lvds = false;␊ |
426 | ␉uint8_t channel1 = 0, channel2 = 0;␊ |
427 | ␉␊ |
428 | ␉for(i=0; i<num_outputs; i++) {␊ |
429 | ␉␉if(entries[i].type == 3) {␊ |
430 | ␉␉␉has_lvds = true;␊ |
431 | ␉␉␉//printf("found LVDS\n");␊ |
432 | ␉␉␉channel1 |= ( 0x1 << entries[i].index);␊ |
433 | ␉␉␉entries[i].type = TYPE_GROUPED;␊ |
434 | ␉␉}␊ |
435 | ␉}␊ |
436 | ␉// if we have a LVDS output, we group the rest to the second channel␊ |
437 | ␉if(has_lvds) {␊ |
438 | ␉␉for(i=0; i<num_outputs; i++) {␊ |
439 | ␉␉␉if(entries[i].type == TYPE_GROUPED)␊ |
440 | ␉␉␉␉continue;␊ |
441 | ␉␉␉channel2 |= ( 0x1 << entries[i].index);␊ |
442 | ␉␉␉entries[i].type = TYPE_GROUPED;␊ |
443 | ␉␉}␊ |
444 | ␉} else {␊ |
445 | ␉␉//␊ |
446 | ␉␉int x;␊ |
447 | ␉␉// we loop twice as we need to generate two channels␊ |
448 | ␉␉for(x=0; x<=1; x++) {␊ |
449 | ␉␉␉for(i=0; i<num_outputs; i++) {␊ |
450 | ␉␉␉␉if(entries[i].type == TYPE_GROUPED)␊ |
451 | ␉␉␉␉␉continue;␊ |
452 | ␉␉␉␉// if type is TMDS, the prior output is ANALOG␊ |
453 | ␉␉␉␉// we always group ANALOG and TMDS␊ |
454 | ␉␉␉␉// if there is a TV output after TMDS, we group it to that channel as well␊ |
455 | ␉␉␉␉if(i && entries[i].type == 0x2) {␊ |
456 | ␉␉␉␉␉switch (x) {␊ |
457 | ␉␉␉␉␉␉case 0:␊ |
458 | ␉␉␉␉␉␉␉//printf("group channel 1\n");␊ |
459 | ␉␉␉␉␉␉␉channel1 |= ( 0x1 << entries[i].index);␊ |
460 | ␉␉␉␉␉␉␉entries[i].type = TYPE_GROUPED;␊ |
461 | ␉␉␉␉␉␉␉if((entries[i-1].type == 0x0)) {␊ |
462 | ␉␉␉␉␉␉␉␉channel1 |= ( 0x1 << entries[i-1].index);␊ |
463 | ␉␉␉␉␉␉␉␉entries[i-1].type = TYPE_GROUPED;␊ |
464 | ␉␉␉␉␉␉␉}␊ |
465 | ␉␉␉␉␉␉␉// group TV as well if there is one␊ |
466 | ␉␉␉␉␉␉␉if( ((i+1) < num_outputs) && (entries[i+1].type == 0x1) ) {␊ |
467 | ␉␉␉␉␉␉␉␉//␉printf("group tv1\n");␊ |
468 | ␉␉␉␉␉␉␉␉channel1 |= ( 0x1 << entries[i+1].index);␊ |
469 | ␉␉␉␉␉␉␉␉entries[i+1].type = TYPE_GROUPED;␊ |
470 | ␉␉␉␉␉␉␉}␊ |
471 | ␉␉␉␉␉␉␉break;␊ |
472 | ␉␉␉␉␉␉case 1:␊ |
473 | ␉␉␉␉␉␉␉//printf("group channel 2 : %d\n", i);␊ |
474 | ␉␉␉␉␉␉␉channel2 |= ( 0x1 << entries[i].index);␊ |
475 | ␉␉␉␉␉␉␉entries[i].type = TYPE_GROUPED;␊ |
476 | ␉␉␉␉␉␉␉if((entries[i-1].type == 0x0)) {␊ |
477 | ␉␉␉␉␉␉␉␉channel2 |= ( 0x1 << entries[i-1].index);␊ |
478 | ␉␉␉␉␉␉␉␉entries[i-1].type = TYPE_GROUPED;␊ |
479 | ␉␉␉␉␉␉␉}␊ |
480 | ␉␉␉␉␉␉␉// group TV as well if there is one␊ |
481 | ␉␉␉␉␉␉␉if( ((i+1) < num_outputs) && (entries[i+1].type == 0x1) ) {␊ |
482 | ␉␉␉␉␉␉␉␉//␉printf("group tv2\n");␊ |
483 | ␉␉␉␉␉␉␉␉channel2 |= ( 0x1 << entries[i+1].index);␊ |
484 | ␉␉␉␉␉␉␉␉entries[i+1].type = TYPE_GROUPED;␊ |
485 | ␉␉␉␉␉␉␉}␊ |
486 | ␉␉␉␉␉␉␉break;␊ |
487 | ␉␉␉␉␉␉␉␊ |
488 | ␉␉␉␉␉}␊ |
489 | ␉␉␉␉␉break;␊ |
490 | ␉␉␉␉}␊ |
491 | ␉␉␉}␊ |
492 | ␉␉}␊ |
493 | ␉}␊ |
494 | ␉␊ |
495 | ␉// if we have left ungrouped outputs merge them to the empty channel␊ |
496 | ␉uint8_t *togroup;// = (channel1 ? (channel2 ? NULL : &channel2) : &channel1);␊ |
497 | ␉togroup = &channel2;␊ |
498 | ␉for(i=0; i<num_outputs;i++)␊ |
499 | ␉␉if(entries[i].type != TYPE_GROUPED) {␊ |
500 | ␉␉␉//printf("%d not grouped\n", i);␊ |
501 | ␉␉␉if(togroup)␊ |
502 | ␉␉␉␉*togroup |= ( 0x1 << entries[i].index);␊ |
503 | ␉␉␉entries[i].type = TYPE_GROUPED;␊ |
504 | ␉␉}␊ |
505 | ␉␊ |
506 | ␉if(channel1 > channel2) {␊ |
507 | ␉␉uint8_t buff = channel1;␊ |
508 | ␉␉channel1 = channel2;␊ |
509 | ␉␉channel2 = buff;␊ |
510 | ␉}␊ |
511 | ␉␊ |
512 | ␉default_NVCAP[6] = channel1;␊ |
513 | ␉default_NVCAP[8] = channel2;␊ |
514 | ␉␊ |
515 | ␉// patching HEADS␊ |
516 | ␉for(i=0; i<num_outputs;i++) {␊ |
517 | ␉␉if(channel1 & (1 << i))␊ |
518 | ␉␉␉*entries[i].heads = 1;␊ |
519 | ␉␉else if(channel2 & (1 << i))␊ |
520 | ␉␉␉*entries[i].heads = 2;␊ |
521 | ␉}␊ |
522 | ␉␊ |
523 | ␉return (has_lvds ? PATCH_ROM_SUCCESS_HAS_LVDS : PATCH_ROM_SUCCESS);␊ |
524 | }␊ |
525 | ␊ |
526 | static char *get_nvidia_model(uint32_t id) {␊ |
527 | ␉int␉i;␊ |
528 | ␊ |
529 | ␉for (i=1; i< (sizeof(NVKnownChipsets) / sizeof(NVKnownChipsets[0])); i++) {␊ |
530 | ␉␉if (NVKnownChipsets[i].device == id) {␊ |
531 | ␉␉␉return NVKnownChipsets[i].name;␊ |
532 | ␉␉}␊ |
533 | ␉}␊ |
534 | ␉return NVKnownChipsets[0].name;␊ |
535 | }␊ |
536 | ␊ |
537 | static uint32_t load_nvidia_bios_file(const char *filename, uint8_t *buf, int bufsize)␊ |
538 | {␊ |
539 | ␉int␉fd;␊ |
540 | ␉int␉size;␊ |
541 | ␊ |
542 | ␉if ((fd = open_bvdev("bt(0,0)", filename, 0)) < 0) {␊ |
543 | ␉␉return 0;␊ |
544 | ␉}␊ |
545 | ␉size = file_size(fd);␊ |
546 | ␉if (size > bufsize) {␊ |
547 | ␉␉printf("Filesize of %s is bigger than expected! Truncating to 0x%x Bytes!\n", filename, bufsize);␊ |
548 | ␉␉size = bufsize;␊ |
549 | ␉}␊ |
550 | ␉size = read(fd, (char *)buf, size);␊ |
551 | ␉close(fd);␊ |
552 | ␉return size;␊ |
553 | }␊ |
554 | ␊ |
555 | static int devprop_add_nvidia_template(struct DevPropDevice *device)␊ |
556 | {␊ |
557 | ␉char␉tmp[16]; ␊ |
558 | ␉int␉len;␊ |
559 | ␊ |
560 | ␉if(!device)␊ |
561 | ␉␉return 0;␊ |
562 | ␊ |
563 | ␉if(!DP_ADD_TEMP_VAL(device, nvidia_compatible_0))␊ |
564 | ␉␉return 0;␊ |
565 | ␉if(!DP_ADD_TEMP_VAL(device, nvidia_device_type_0))␊ |
566 | ␉␉return 0;␊ |
567 | ␉if(!DP_ADD_TEMP_VAL(device, nvidia_name_0))␊ |
568 | ␉␉return 0;␊ |
569 | ␉if(!DP_ADD_TEMP_VAL(device, nvidia_compatible_1))␊ |
570 | ␉␉return 0;␊ |
571 | ␉if(!DP_ADD_TEMP_VAL(device, nvidia_device_type_1))␊ |
572 | ␉␉return 0;␊ |
573 | ␉if(!DP_ADD_TEMP_VAL(device, nvidia_name_1))␊ |
574 | ␉␉return 0;␊ |
575 | ␉if(!DP_ADD_TEMP_VAL(device, nvidia_device_type))␊ |
576 | ␉␉return 0;␊ |
577 | ␉len = sprintf(tmp, "Slot-%x", devices_number);␊ |
578 | ␉devprop_add_value(device, "AAPL,slot-name", (uint8_t *)tmp, len + 1);␊ |
579 | ␉devices_number++;␊ |
580 | ␊ |
581 | ␉return 1;␊ |
582 | }␊ |
583 | ␊ |
584 | bool setup_nvidia_devprop(pci_dt_t *nvda_dev)␊ |
585 | {␊ |
586 | ␉struct DevPropDevice␉␉*device;␊ |
587 | ␉char␉␉␉␉*devicepath;␊ |
588 | ␉struct pci_rom_pci_header_t␉*rom_pci_header;␉␊ |
589 | ␉volatile uint8_t␉␉*regs;␊ |
590 | ␉uint8_t␉␉␉␉*rom;␊ |
591 | ␉uint8_t␉␉␉␉*nvRom;␊ |
592 | ␉uint32_t␉␉␉videoRam;␊ |
593 | ␉uint32_t␉␉␉nvBiosOveride;␊ |
594 | ␉uint32_t␉␉␉bar[7];␊ |
595 | ␉uint32_t␉␉␉boot_display;␊ |
596 | ␉int␉␉␉␉nvPatch;␊ |
597 | ␉char␉␉␉␉biosVersion[32];␊ |
598 | ␉char␉␉␉␉nvFilename[32];␊ |
599 | ␉char␉␉␉␉*model;␊ |
600 | ␉bool␉␉␉␉doit;␊ |
601 | ␊ |
602 | ␉devicepath = get_pci_dev_path(nvda_dev);␊ |
603 | ␉bar[0] = pci_config_read32(nvda_dev->dev.addr, 0x10 );␊ |
604 | ␉regs = (uint8_t *) (bar[0] & ~0x0f);␊ |
605 | ␊ |
606 | ␉// Amount of VRAM in kilobytes␊ |
607 | ␉videoRam = (REG32(0x10020c) & 0xfff00000) >> 10;␊ |
608 | ␉model = get_nvidia_model((nvda_dev->vendor_id << 16) | nvda_dev->device_id);␊ |
609 | ␊ |
610 | ␉verbose("nVidia %s %dMB NV%02x [%04x:%04x] :: %s\n", ␊ |
611 | ␉␉model, (videoRam / 1024),␊ |
612 | ␉␉(REG32(0) >> 20) & 0x1ff, nvda_dev->vendor_id, nvda_dev->device_id,␊ |
613 | ␉␉devicepath);␊ |
614 | ␊ |
615 | ␉rom = malloc(NVIDIA_ROM_SIZE);␊ |
616 | ␉sprintf(nvFilename, "/Extra/%04x_%04x.rom", (uint16_t)nvda_dev->vendor_id, (uint16_t)nvda_dev->device_id);␊ |
617 | ␉if (getBoolForKey(kUseNvidiaROM, &doit, &bootInfo->bootConfig) && doit) {␊ |
618 | ␉␉verbose("Looking for nvidia video bios file %s\n", nvFilename);␊ |
619 | ␉␉nvBiosOveride = load_nvidia_bios_file(nvFilename, rom, NVIDIA_ROM_SIZE);␊ |
620 | ␉␉DBG("%s Signature 0x%02x%02x %d bytes\n", nvFilename, rom[0], rom[1], nvBiosOveride);␊ |
621 | ␉} else {␊ |
622 | ␉␉// Otherwise read bios from card␊ |
623 | ␉␉nvBiosOveride = 0;␊ |
624 | ␊ |
625 | ␉␉// TODO: we should really check for the signature before copying the rom, i think.␊ |
626 | ␊ |
627 | ␉␉// PRAMIN first␊ |
628 | ␉␉nvRom = (uint8_t*)®s[NV_PRAMIN_OFFSET];␊ |
629 | ␉␉bcopy((uint32_t *)nvRom, rom, NVIDIA_ROM_SIZE);␊ |
630 | ␉␉␊ |
631 | ␉␉// Valid Signature ?␊ |
632 | ␉␉if (rom[0] != 0x55 && rom[1] != 0xaa) {␊ |
633 | ␉␉␉// PROM next␊ |
634 | ␉␉␉// Enable PROM access␊ |
635 | ␉␉␉(REG32(NV_PBUS_PCI_NV_20)) = NV_PBUS_PCI_NV_20_ROM_SHADOW_DISABLED;␊ |
636 | ␊ |
637 | ␉␉␉nvRom = (uint8_t*)®s[NV_PROM_OFFSET];␊ |
638 | ␉␉␉bcopy((uint8_t *)nvRom, rom, NVIDIA_ROM_SIZE);␊ |
639 | ␉␉␉␊ |
640 | ␉␉␉// disable PROM access␊ |
641 | ␉␉␉(REG32(NV_PBUS_PCI_NV_20)) = NV_PBUS_PCI_NV_20_ROM_SHADOW_ENABLED;␉␊ |
642 | ␊ |
643 | ␉␉␉// Valid Signature ?␊ |
644 | ␉␉␉if (rom[0] != 0x55 && rom[1] != 0xaa) {␊ |
645 | ␉␉␉␉// 0xC0000 last␊ |
646 | ␉␉␉␉bcopy((char *)0xc0000, rom, NVIDIA_ROM_SIZE);␊ |
647 | ␉␉␉␉␊ |
648 | ␉␉␉␉// Valid Signature ?␊ |
649 | ␉␉␉␉if (rom[0] != 0x55 && rom[1] != 0xaa) {␊ |
650 | ␉␉␉␉␉verbose("Unable to locate video bios.\n");␊ |
651 | ␉␉␉␉␉return 0;␊ |
652 | ␉␉␉␉} else {␊ |
653 | ␉␉␉␉␉DBG("ROM Address 0x%x Signature 0x%02x%02x\n", nvRom, rom[0], rom[1]);␊ |
654 | ␉␉␉␉}␊ |
655 | ␉␉␉} else {␊ |
656 | ␉␉␉␉DBG("PROM Address 0x%x Signature 0x%02x%02x\n", nvRom, rom[0], rom[1]);␊ |
657 | ␉␉␉}␊ |
658 | ␉␉} else {␊ |
659 | ␉␉␉DBG("PRAM Address 0x%x Signature 0x%02x%02x\n", nvRom, rom[0], rom[1]);␊ |
660 | ␉␉}␊ |
661 | ␉}␊ |
662 | ␊ |
663 | ␉if ((nvPatch = patch_nvidia_rom(rom)) == PATCH_ROM_FAILED) {␊ |
664 | ␉␉printf("nVidia ROM Patching Failed!\n");␊ |
665 | ␉␉return false;␊ |
666 | ␉}␊ |
667 | ␊ |
668 | ␉rom_pci_header = (struct pci_rom_pci_header_t*)(rom + *(uint16_t *)&rom[24]);␊ |
669 | ␊ |
670 | ␉// check for 'PCIR' sig␊ |
671 | ␉if (rom_pci_header->signature == 0x50434952) {␊ |
672 | ␉␉if (rom_pci_header->device != nvda_dev->device_id) {␊ |
673 | ␉␉␉// Get Model from the OpROM␊ |
674 | ␉␉␉model = get_nvidia_model((rom_pci_header->vendor << 16) | rom_pci_header->device);␊ |
675 | ␉␉} else {␊ |
676 | ␉␉␉printf("nVidia incorrect PCI ROM signature: 0x%x\n", rom_pci_header->signature);␊ |
677 | ␉␉}␊ |
678 | ␉}␊ |
679 | ␊ |
680 | ␉if (!string) {␊ |
681 | ␉␉string = devprop_create_string();␊ |
682 | ␉}␊ |
683 | ␉device = devprop_add_device(string, devicepath);␊ |
684 | ␊ |
685 | ␉/* FIXME: for primary graphics card only */␊ |
686 | ␉boot_display = 1;␊ |
687 | ␉devprop_add_value(device, "@0,AAPL,boot-display", (uint8_t*)&boot_display, 4);␊ |
688 | ␊ |
689 | ␉if(nvPatch == PATCH_ROM_SUCCESS_HAS_LVDS) {␊ |
690 | ␉␉uint8_t built_in = 0x01;␊ |
691 | ␉␉devprop_add_value(device, "@0,built-in", &built_in, 1);␊ |
692 | ␉}␊ |
693 | ␊ |
694 | ␉videoRam *= 1024;␊ |
695 | ␉sprintf(biosVersion, "xx.xx.xx - %s", (nvBiosOveride > 0) ? nvFilename : "internal");␊ |
696 | ␉␊ |
697 | ␉devprop_add_nvidia_template(device);␊ |
698 | ␉devprop_add_value(device, "NVCAP", default_NVCAP, 20);␊ |
699 | ␉devprop_add_value(device, "VRAM,totalsize", (uint8_t*)&videoRam, 4);␊ |
700 | ␉devprop_add_value(device, "model", (uint8_t*)model, strlen(model) + 1);␊ |
701 | ␉devprop_add_value(device, "rom-revision", (uint8_t*)biosVersion, strlen(biosVersion) + 1);␊ |
702 | ␉if (getBoolForKey(kVBIOS, &doit, &bootInfo->bootConfig) && doit) {␊ |
703 | ␉␉devprop_add_value(device, "vbios", rom, (nvBiosOveride > 0) ? nvBiosOveride : (rom[2] * 512));␊ |
704 | ␉}␊ |
705 | ␊ |
706 | ␉stringdata = malloc(sizeof(uint8_t) * string->length);␊ |
707 | ␉memcpy(stringdata, (uint8_t*)devprop_generate_string(string), string->length);␊ |
708 | ␉stringlength = string->length;␊ |
709 | ␊ |
710 | ␉return true;␊ |
711 | }␊ |
712 | |