1 | /*␊ |
2 | ␉Original patch by Nawcom␊ |
3 | ␉http://forum.voodooprojects.org/index.php/topic,1029.0.html␊ |
4 | */␊ |
5 | ␊ |
6 | #include "libsa.h"␊ |
7 | #include "saio_internal.h"␊ |
8 | #include "bootstruct.h"␊ |
9 | #include "pci.h"␊ |
10 | #include "platform.h"␊ |
11 | #include "device_inject.h"␊ |
12 | #include "gma.h"␊ |
13 | ␊ |
14 | #ifndef DEBUG_GMA␊ |
15 | #define DEBUG_GMA 0␊ |
16 | #endif␊ |
17 | ␊ |
18 | #if DEBUG_GMA␊ |
19 | #define DBG(x...)␉printf(x)␊ |
20 | #else␊ |
21 | #define DBG(x...)␊ |
22 | #endif␊ |
23 | ␊ |
24 | ␊ |
25 | uint8_t GMAX3100_vals[22][4] = {␊ |
26 | ␉{ 0x01,0x00,0x00,0x00 },␊ |
27 | ␉{ 0x01,0x00,0x00,0x00 },␊ |
28 | ␉{ 0x01,0x00,0x00,0x00 },␊ |
29 | ␉{ 0x00,0x00,0x00,0x08 },␊ |
30 | ␉{ 0x64,0x00,0x00,0x00 },␊ |
31 | ␉{ 0x00,0x00,0x00,0x08 },␊ |
32 | ␉{ 0x01,0x00,0x00,0x00 },␊ |
33 | ␉{ 0x20,0x00,0x00,0x00 },␊ |
34 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
35 | ␉{ 0x01,0x00,0x00,0x00 },␊ |
36 | ␉{ 0x20,0x03,0x00,0x00 },␊ |
37 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
38 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
39 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
40 | ␉{ 0x08,0x52,0x00,0x00 },␊ |
41 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
42 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
43 | ␉{ 0x01,0x00,0x00,0x00 },␊ |
44 | ␉{ 0x01,0x00,0x00,0x00 },␊ |
45 | ␉{ 0x3B,0x00,0x00,0x00 },␊ |
46 | ␉{ 0x00,0x00,0x00,0x00 }␊ |
47 | };␊ |
48 | ␊ |
49 | uint8_t HD2000_vals[16][4] = {␊ |
50 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
51 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
52 | ␉{ 0x14,0x00,0x00,0x00 },␊ |
53 | ␉{ 0xfa,0x00,0x00,0x00 },␊ |
54 | ␉{ 0x2c,0x01,0x00,0x00 },␊ |
55 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
56 | ␉{ 0x14,0x00,0x00,0x00 },␊ |
57 | ␉{ 0xf4,0x01,0x00,0x00 },␊ |
58 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
59 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
60 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
61 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
62 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
63 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
64 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
65 | ␉{ 0x01,0x00,0x00,0x00 },␊ |
66 | };␊ |
67 | ␊ |
68 | uint8_t HD3000_vals[16][4] = {␊ |
69 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
70 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
71 | ␉{ 0x14,0x00,0x00,0x00 },␊ |
72 | ␉{ 0xfa,0x00,0x00,0x00 },␊ |
73 | ␉{ 0x2c,0x01,0x00,0x00 },␊ |
74 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
75 | ␉{ 0x14,0x00,0x00,0x00 },␊ |
76 | ␉{ 0xf4,0x01,0x00,0x00 },␊ |
77 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
78 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
79 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
80 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
81 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
82 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
83 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
84 | ␉{ 0x01,0x00,0x00,0x00 },␊ |
85 | };␊ |
86 | ␊ |
87 | uint8_t HD2000_tbl_info[18] = {␊ |
88 | ␉0x30,0x44,0x02,0x02,0x02,0x02,0x00,0x00,0x00,␊ |
89 | ␉0x00,0x01,0x02,0x02,0x02,0x00,0x01,0x02,0x02␊ |
90 | };␊ |
91 | uint8_t HD2000_os_info[20] = {␊ |
92 | ␉0x30,0x49,0x01,0x11,0x11,0x11,0x08,0x00,0x00,0x01,␊ |
93 | ␉0xf0,0x1f,0x01,0x00,0x00,0x00,0x10,0x07,0x00,0x00␊ |
94 | };␊ |
95 | ␊ |
96 | // The following values came from a Sandy Bridge MacBook Air␊ |
97 | uint8_t HD3000_tbl_info[18] = {␊ |
98 | ␉0x30,0x44,0x02,0x02,0x02,0x02,0x00,0x00,0x00,␊ |
99 | ␉0x00,0x02,0x02,0x02,0x02,0x01,0x01,0x01,0x01␊ |
100 | };␊ |
101 | ␊ |
102 | // The following values came from a Sandy Bridge MacBook Air␊ |
103 | uint8_t HD3000_os_info[20] = {␊ |
104 | ␉0x30,0x49,0x01,0x12,0x12,0x12,0x08,0x00,0x00,0x01,␊ |
105 | ␉0xf0,0x1f,0x01,0x00,0x00,0x00,0x10,0x07,0x00,0x00␊ |
106 | };␊ |
107 | ␊ |
108 | ␊ |
109 | uint8_t reg_TRUE[]␉= { 0x01, 0x00, 0x00, 0x00 };␊ |
110 | uint8_t reg_FALSE[] = { 0x00, 0x00, 0x00, 0x00 };␊ |
111 | ␊ |
112 | static struct gma_gpu_t KnownGPUS[] = {␊ |
113 | ␉{ 0x00000000, "Unknown"␉␉␉},␊ |
114 | ␉{ 0x808627A2, "Mobile GMA950"␉},␊ |
115 | ␉{ 0x808627AE, "Mobile GMA950"␉},␊ |
116 | ␉{ 0x808627A6, "Mobile GMA950"␉},␊ |
117 | ␉{ 0x8086A011, "Mobile GMA3150"␉},␊ |
118 | ␉{ 0x8086A012, "Mobile GMA3150"␉},␊ |
119 | ␉{ 0x80862772, "Desktop GMA950"␉},␊ |
120 | ␉{ 0x80862776, "Desktop GMA950"␉},␊ |
121 | //␉{ 0x8086A001, "Desktop GMA3150" },␊ |
122 | ␉{ 0x8086A001, "Mobile GMA3150"␉},␊ |
123 | ␉{ 0x8086A002, "Desktop GMA3150" },␊ |
124 | ␉{ 0x80862A02, "GMAX3100"␉␉},␊ |
125 | ␉{ 0x80862A03, "GMAX3100"␉␉},␊ |
126 | ␉{ 0x80862A12, "GMAX3100"␉␉},␊ |
127 | ␉{ 0x80862A13, "GMAX3100"␉␉},␊ |
128 | ␉{ 0x80862A42, "GMAX3100"␉␉},␊ |
129 | ␉{ 0x80862A43, "GMAX3100"␉␉},␊ |
130 | ␉{ 0x80860102, "Intel HD Graphics 2000"␉␉␉},␊ |
131 | ␉{ 0x80860106, "Intel HD Graphics 2000 Mobile"␉},␊ |
132 | ␉{ 0x80860112, "Intel HD Graphics 3000"␉␉␉},␊ |
133 | ␉{ 0x80860116, "Intel HD Graphics 3000 Mobile"␉},␊ |
134 | ␉{ 0x80860122, "Intel HD Graphics 3000"␉␉␉},␊ |
135 | ␉{ 0x80860126, "Intel HD Graphics 3000 Mobile"␉},␊ |
136 | };␊ |
137 | ␊ |
138 | char *get_gma_model(uint32_t id) {␊ |
139 | ␉int i = 0;␊ |
140 | ␉␊ |
141 | ␉for (i = 0; i < (sizeof(KnownGPUS) / sizeof(KnownGPUS[0])); i++)␊ |
142 | ␉{␊ |
143 | ␉␉if (KnownGPUS[i].device == id)␊ |
144 | ␉␉␉return KnownGPUS[i].name;␊ |
145 | ␉}␊ |
146 | ␉return KnownGPUS[0].name;␊ |
147 | }␊ |
148 | ␊ |
149 | bool setup_gma_devprop(pci_dt_t *gma_dev)␊ |
150 | {␊ |
151 | ␉char␉␉␉␉␉*devicepath;␊ |
152 | ␉volatile uint8_t␉␉*regs;␊ |
153 | ␉uint32_t␉␉␉␉bar[7];␊ |
154 | ␉char␉␉␉␉␉*model;␊ |
155 | ␉uint8_t BuiltIn =␉␉0x00;␊ |
156 | ␉uint8_t ClassFix[4] =␉{ 0x00, 0x00, 0x03, 0x00 };␊ |
157 | ␉unsigned int␉␉␉device_id;␉␊ |
158 | ␉␊ |
159 | ␉devicepath = get_pci_dev_path(gma_dev);␊ |
160 | ␉␊ |
161 | ␉bar[0] = pci_config_read32(gma_dev->dev.addr, 0x10);␊ |
162 | ␉regs = (uint8_t *) (bar[0] & ~0x0f);␊ |
163 | ␉␊ |
164 | ␉model = get_gma_model((gma_dev->vendor_id << 16) | gma_dev->device_id);␊ |
165 | ␉device_id = gma_dev->device_id;␊ |
166 | ␉␊ |
167 | ␉verbose("Intel %s [%04x:%04x] :: %s\n",␊ |
168 | ␉␉␉model, gma_dev->vendor_id, gma_dev->device_id, devicepath);␊ |
169 | ␉␊ |
170 | ␉if (!string)␊ |
171 | ␉␉string = devprop_create_string();␊ |
172 | ␉␊ |
173 | ␉struct DevPropDevice *device = malloc(sizeof(struct DevPropDevice));␊ |
174 | ␉device = devprop_add_device(string, devicepath);␊ |
175 | ␉␊ |
176 | ␉if (!device)␊ |
177 | ␉{␊ |
178 | ␉␉printf("Failed initializing dev-prop string dev-entry.\n");␊ |
179 | ␉␉pause();␊ |
180 | ␉␉return false;␊ |
181 | ␉}␊ |
182 | ␉␊ |
183 | ␉devprop_add_value(device, "model", (uint8_t*)model, (strlen(model) + 1));␊ |
184 | ␉devprop_add_value(device, "device_type", (uint8_t*)"display", 8);␉␊ |
185 | ␉␊ |
186 | ␉if ((model == (char *)"Mobile GMA950")␊ |
187 | ␉␉|| (model == (char *)"Mobile GMA3150"))␊ |
188 | ␉{␊ |
189 | ␉␉devprop_add_value(device, "AAPL,HasPanel", reg_TRUE, 4);␊ |
190 | ␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊ |
191 | ␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊ |
192 | ␉}␊ |
193 | ␉else if ((model == (char *)"Desktop GMA950")␊ |
194 | ␉␉␉|| (model == (char *)"Desktop GMA3150"))␊ |
195 | ␉{␊ |
196 | ␉␉BuiltIn = 0x01;␊ |
197 | ␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊ |
198 | ␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊ |
199 | ␉}␊ |
200 | ␉else if (model == (char *)"GMAX3100")␊ |
201 | ␉{␊ |
202 | ␉␉devprop_add_value(device, "AAPL,HasPanel",␉␉␉␉␉GMAX3100_vals[0], 4);␊ |
203 | ␉␉devprop_add_value(device, "AAPL,SelfRefreshSupported",␉␉GMAX3100_vals[1], 4);␊ |
204 | ␉␉devprop_add_value(device, "AAPL,aux-power-connected",␉␉GMAX3100_vals[2], 4);␊ |
205 | ␉␉devprop_add_value(device, "AAPL,backlight-control",␉␉␉GMAX3100_vals[3], 4);␊ |
206 | ␉␉devprop_add_value(device, "AAPL00,blackscreen-preferences", GMAX3100_vals[4], 4);␊ |
207 | ␉␉devprop_add_value(device, "AAPL01,BacklightIntensity",␉␉GMAX3100_vals[5], 4);␊ |
208 | ␉␉devprop_add_value(device, "AAPL01,blackscreen-preferences", GMAX3100_vals[6], 4);␊ |
209 | ␉␉devprop_add_value(device, "AAPL01,DataJustify",␉␉␉␉GMAX3100_vals[7], 4);␊ |
210 | ␉␉devprop_add_value(device, "AAPL01,Depth",␉␉␉␉␉GMAX3100_vals[8], 4);␊ |
211 | ␉␉devprop_add_value(device, "AAPL01,Dither",␉␉␉␉␉GMAX3100_vals[9], 4);␊ |
212 | ␉␉devprop_add_value(device, "AAPL01,DualLink",␉␉␉␉GMAX3100_vals[10], 4);␊ |
213 | ␉␉devprop_add_value(device, "AAPL01,Height",␉␉␉␉␉GMAX3100_vals[11], 4);␊ |
214 | ␉␉devprop_add_value(device, "AAPL01,Interlace",␉␉␉␉GMAX3100_vals[12], 4);␊ |
215 | ␉␉devprop_add_value(device, "AAPL01,Inverter",␉␉␉␉GMAX3100_vals[13], 4);␊ |
216 | ␉␉devprop_add_value(device, "AAPL01,InverterCurrent",␉␉␉GMAX3100_vals[14], 4);␊ |
217 | ␉␉devprop_add_value(device, "AAPL01,InverterCurrency",␉␉GMAX3100_vals[15], 4);␊ |
218 | ␉␉devprop_add_value(device, "AAPL01,LinkFormat",␉␉␉␉GMAX3100_vals[16], 4);␊ |
219 | ␉␉devprop_add_value(device, "AAPL01,LinkType",␉␉␉␉GMAX3100_vals[17], 4);␊ |
220 | ␉␉devprop_add_value(device, "AAPL01,Pipe",␉␉␉␉␉GMAX3100_vals[18], 4);␊ |
221 | ␉␉devprop_add_value(device, "AAPL01,PixelFormat",␉␉␉␉GMAX3100_vals[19], 4);␊ |
222 | ␉␉devprop_add_value(device, "AAPL01,Refresh",␉␉␉␉␉GMAX3100_vals[20], 4);␊ |
223 | ␉␉devprop_add_value(device, "AAPL01,Stretch",␉␉␉␉␉GMAX3100_vals[21], 4);␊ |
224 | ␉␉devprop_add_value(device, "class-code",␉␉␉␉␉␉ClassFix, 4);␊ |
225 | ␉}␊ |
226 | ␉else if (model == (char *)"Intel HD Graphics 2000 Mobile")␊ |
227 | ␉{␊ |
228 | ␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊ |
229 | ␉␉devprop_add_value(device, "hda-gfx", (uint8_t *)"onboard-1", 10); ␊ |
230 | ␉␉devprop_add_value(device, "AAPL00,PixelFormat", HD2000_vals[0], 4);␊ |
231 | ␉␉devprop_add_value(device, "AAPL00,T1", HD2000_vals[1], 4);␊ |
232 | ␉␉devprop_add_value(device, "AAPL00,T2", HD2000_vals[2], 4);␊ |
233 | ␉␉devprop_add_value(device, "AAPL00,T3", HD2000_vals[3], 4);␊ |
234 | ␉␉devprop_add_value(device, "AAPL00,T4", HD2000_vals[4], 4);␊ |
235 | ␉␉devprop_add_value(device, "AAPL00,T5", HD2000_vals[5], 4);␊ |
236 | ␉␉devprop_add_value(device, "AAPL00,T6", HD2000_vals[6], 4);␊ |
237 | ␉␉devprop_add_value(device, "AAPL00,T7", HD2000_vals[7], 4);␊ |
238 | ␉␉devprop_add_value(device, "AAPL00,LinkType", HD2000_vals[8], 4);␊ |
239 | ␉␉devprop_add_value(device, "AAPL00,LinkFormat", HD2000_vals[9], 4);␊ |
240 | ␉␉devprop_add_value(device, "AAPL00,DualLink", HD2000_vals[10], 4);␊ |
241 | ␉␉devprop_add_value(device, "AAPL00,Dither", HD2000_vals[11], 4);␊ |
242 | ␉␉devprop_add_value(device, "AAPL00,DataJustify", HD3000_vals[12], 4);␊ |
243 | ␉␉devprop_add_value(device, "graphic-options", HD2000_vals[13], 4);␊ |
244 | ␉␉devprop_add_value(device, "AAPL,tbl-info", HD2000_tbl_info, 18);␊ |
245 | ␉␉devprop_add_value(device, "AAPL,os-info", HD2000_os_info, 20);␊ |
246 | ␉}␊ |
247 | ␉else if (model == (char *)"Intel HD Graphics 3000 Mobile")␊ |
248 | ␉{␊ |
249 | ␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊ |
250 | ␉␉devprop_add_value(device, "hda-gfx", (uint8_t *)"onboard-1", 10); ␊ |
251 | ␉␉devprop_add_value(device, "AAPL00,PixelFormat", HD3000_vals[0], 4);␊ |
252 | ␉␉devprop_add_value(device, "AAPL00,T1", HD3000_vals[1], 4);␊ |
253 | ␉␉devprop_add_value(device, "AAPL00,T2", HD3000_vals[2], 4);␊ |
254 | ␉␉devprop_add_value(device, "AAPL00,T3", HD3000_vals[3], 4);␊ |
255 | ␉␉devprop_add_value(device, "AAPL00,T4", HD3000_vals[4], 4);␊ |
256 | ␉␉devprop_add_value(device, "AAPL00,T5", HD3000_vals[5], 4);␊ |
257 | ␉␉devprop_add_value(device, "AAPL00,T6", HD3000_vals[6], 4);␊ |
258 | ␉␉devprop_add_value(device, "AAPL00,T7", HD3000_vals[7], 4);␊ |
259 | ␉␉devprop_add_value(device, "AAPL00,LinkType", HD3000_vals[8], 4);␊ |
260 | ␉␉devprop_add_value(device, "AAPL00,LinkFormat", HD3000_vals[9], 4);␊ |
261 | ␉␉devprop_add_value(device, "AAPL00,DualLink", HD3000_vals[10], 4);␊ |
262 | ␉␉devprop_add_value(device, "AAPL00,Dither", HD3000_vals[11], 4);␊ |
263 | ␉␉devprop_add_value(device, "AAPL00,DataJustify", HD3000_vals[12], 4);␊ |
264 | ␉␉devprop_add_value(device, "graphic-options", HD3000_vals[13], 4);␊ |
265 | ␉␉devprop_add_value(device, "AAPL,tbl-info", HD3000_tbl_info, 18);␊ |
266 | ␉␉devprop_add_value(device, "AAPL,os-info", HD3000_os_info, 20);␊ |
267 | ␉}␊ |
268 | ␉else if (model == (char *)"Intel HD Graphics 2000")␊ |
269 | ␉{␊ |
270 | ␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊ |
271 | ␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊ |
272 | ␉␉devprop_add_value(device, "device-id", (uint8_t*)&device_id, sizeof(device_id));␊ |
273 | ␉␉devprop_add_value(device, "hda-gfx", (uint8_t *)"onboard-1", 10); ␊ |
274 | ␉␉devprop_add_value(device, "AAPL,tbl-info", HD2000_tbl_info, 18);␊ |
275 | ␉␉devprop_add_value(device, "AAPL,os-info", HD2000_os_info, 20);␊ |
276 | ␉}␊ |
277 | ␉else if (model == (char *)"Intel HD Graphics 3000")␊ |
278 | ␉{␊ |
279 | ␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊ |
280 | ␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊ |
281 | ␉␉device_id = 0x00000126;␉␉␉␉␉␉␉␉␉␉␉// Inject a valid mobile GPU device id instead of patching kexts␊ |
282 | ␉␉devprop_add_value(device, "device-id", (uint8_t*)&device_id, sizeof(device_id));␊ |
283 | ␉␉devprop_add_value(device, "hda-gfx", (uint8_t *)"onboard-1", 10); ␊ |
284 | ␉␉devprop_add_value(device, "AAPL,tbl-info", HD3000_tbl_info, 18);␊ |
285 | ␉␉devprop_add_value(device, "AAPL,os-info", HD3000_os_info, 20);␊ |
286 | ␉}␊ |
287 | ␉␊ |
288 | ␉stringdata = malloc(sizeof(uint8_t) * string->length);␊ |
289 | ␉if (!stringdata)␊ |
290 | ␉{␊ |
291 | ␉␉printf("No stringdata.\n");␊ |
292 | ␉␉pause();␊ |
293 | ␉␉return false;␊ |
294 | ␉}␊ |
295 | ␉␊ |
296 | ␉memcpy(stringdata, (uint8_t*)devprop_generate_string(string), string->length);␊ |
297 | ␉stringlength = string->length;␊ |
298 | ␉␊ |
299 | ␉return true;␊ |
300 | }␊ |
301 | |