Chameleon

Chameleon Svn Source Tree

Root/branches/ErmaC/Trunk/i386/libsaio/gma.c

1/*␊
2␉Original patch by Nawcom␊
3␉http://forum.voodooprojects.org/index.php/topic,1029.0.html␊
4␊
5␉Original Intel HDx000 code from valv␊
6*/␊
7␊
8#include "libsa.h"␊
9#include "saio_internal.h"␊
10#include "bootstruct.h"␊
11#include "pci.h"␊
12#include "platform.h"␊
13#include "device_inject.h"␊
14#include "gma.h"␊
15#include "graphics.h"␊
16␊
17#ifndef DEBUG_GMA␊
18#define DEBUG_GMA 0␊
19#endif␊
20␊
21#if DEBUG_GMA␊
22#define DBG(x...)␉verbose(x)␊
23#else␊
24#define DBG(x...)␊
25#endif␊
26␊
27uint8_t GMAX3100_vals[23][4] = {␊
28␉{ 0x01,0x00,0x00,0x00 },␉//0 "AAPL,HasPanel"␊
29␉{ 0x01,0x00,0x00,0x00 },␉//1 "AAPL,SelfRefreshSupported"␊
30␉{ 0x01,0x00,0x00,0x00 },␉//2 "AAPL,aux-power-connected"␊
31␉{ 0x01,0x00,0x00,0x08 },␉//3 "AAPL,backlight-control"␊
32␉{ 0x00,0x00,0x00,0x00 },␉//4 "AAPL00,blackscreen-preferences"␊
33␉{ 0x56,0x00,0x00,0x08 },␉//5 "AAPL01,BacklightIntensity"␊
34␉{ 0x00,0x00,0x00,0x00 },␉//6 "AAPL01,blackscreen-preferences"␊
35␉{ 0x01,0x00,0x00,0x00 },␉//7 "AAPL01,DataJustify"␊
36␉{ 0x20,0x00,0x00,0x00 },␉//8 "AAPL01,Depth"␊
37␉{ 0x01,0x00,0x00,0x00 },␉//9 "AAPL01,Dither"␊
38␉{ 0x20,0x03,0x00,0x00 },␉//10 "AAPL01,Height"␊
39␉{ 0x00,0x00,0x00,0x00 },␉//11 "AAPL01,Interlace"␊
40␉{ 0x00,0x00,0x00,0x00 },␉//12 "AAPL01,Inverter"␊
41␉{ 0x08,0x52,0x00,0x00 },␉//13 "AAPL01,InverterCurrent"␊
42␉{ 0x00,0x00,0x00,0x00 },␉//14 "AAPL01,LinkFormat"␊
43␉{ 0x00,0x00,0x00,0x00 },␉//15 "AAPL01,LinkType"␊
44␉{ 0x01,0x00,0x00,0x00 },␉//16 "AAPL01,Pipe"␊
45␉{ 0x01,0x00,0x00,0x00 },␉//17 "AAPL01,PixelFormat"␊
46␉{ 0x01,0x00,0x00,0x00 },␉//18 "AAPL01,Refresh"␊
47␉{ 0x3B,0x00,0x00,0x00 },␉//19 "AAPL01,Stretch"␊
48␉{ 0xc8,0x95,0x00,0x00 },␉//20 "AAPL01,InverterFrequency"␊
49␉{ 0x6B,0x10,0x00,0x00 },␉//21 "subsystem-vendor-id"␊
50␉{ 0xA2,0x00,0x00,0x00 },␉//22 "subsystem-id"};␊
51};␊
52␊
53uint8_t HD2000_vals[16][4] = {␊
54␉{ 0x00,0x00,0x00,0x00 },␊
55␉{ 0x00,0x00,0x00,0x00 },␊
56␉{ 0x14,0x00,0x00,0x00 },␊
57␉{ 0xfa,0x00,0x00,0x00 },␊
58␉{ 0x2c,0x01,0x00,0x00 },␊
59␉{ 0x00,0x00,0x00,0x00 },␊
60␉{ 0x14,0x00,0x00,0x00 },␊
61␉{ 0xf4,0x01,0x00,0x00 },␊
62␉{ 0x00,0x00,0x00,0x00 },␊
63␉{ 0x00,0x00,0x00,0x00 },␊
64␉{ 0x00,0x00,0x00,0x00 },␊
65␉{ 0x00,0x00,0x00,0x00 },␊
66␉{ 0x00,0x00,0x00,0x00 },␊
67␉{ 0x00,0x00,0x00,0x00 },␊
68␉{ 0x00,0x00,0x00,0x00 },␊
69␉{ 0x01,0x00,0x00,0x00 },␊
70};␊
71␊
72uint8_t HD3000_vals[16][4] = {␊
73␉{ 0x00,0x00,0x00,0x00 },␊
74␉{ 0x00,0x00,0x00,0x00 },␊
75␉{ 0x14,0x00,0x00,0x00 },␊
76␉{ 0xfa,0x00,0x00,0x00 },␊
77␉{ 0x2c,0x01,0x00,0x00 },␊
78␉{ 0x00,0x00,0x00,0x00 },␊
79␉{ 0x14,0x00,0x00,0x00 },␊
80␉{ 0xf4,0x01,0x00,0x00 },␊
81␉{ 0x00,0x00,0x00,0x00 },␊
82␉{ 0x00,0x00,0x00,0x00 },␊
83␉{ 0x00,0x00,0x00,0x00 },␊
84␉{ 0x00,0x00,0x00,0x00 },␊
85␉{ 0x00,0x00,0x00,0x00 },␊
86␉{ 0x00,0x00,0x00,0x00 },␊
87␉{ 0x00,0x00,0x00,0x00 },␊
88␉{ 0x01,0x00,0x00,0x00 },␊
89};␊
90␊
91uint8_t HD2000_tbl_info[18] = {␊
92␉0x30,0x44,0x02,0x02,0x02,0x02,0x00,0x00,0x00,␊
93␉0x00,0x01,0x02,0x02,0x02,0x00,0x01,0x02,0x02␊
94};␊
95uint8_t HD2000_os_info[20] = {␊
96␉0x30,0x49,0x01,0x11,0x11,0x11,0x08,0x00,0x00,0x01,␊
97␉0xf0,0x1f,0x01,0x00,0x00,0x00,0x10,0x07,0x00,0x00␊
98};␊
99␊
100// The following values came from a Sandy Bridge MacBook Air␊
101uint8_t HD3000_tbl_info[18] = {␊
102␉0x30,0x44,0x02,0x02,0x02,0x02,0x00,0x00,0x00,␊
103␉0x00,0x02,0x02,0x02,0x02,0x01,0x01,0x01,0x01␊
104};␊
105␊
106// The following values came from a Sandy Bridge MacBook Air␊
107uint8_t HD3000_os_info[20] = {␊
108␉0x30,0x49,0x01,0x12,0x12,0x12,0x08,0x00,0x00,0x01,␊
109␉0xf0,0x1f,0x01,0x00,0x00,0x00,0x10,0x07,0x00,0x00␊
110};␊
111␊
112uint8_t reg_TRUE[]␉= { 0x01, 0x00, 0x00, 0x00 };␊
113uint8_t reg_FALSE[] = { 0x00, 0x00, 0x00, 0x00 };␊
114␊
115static struct gma_gpu_t KnownGPUS[] = {␊
116␉{ 0x00000000, "Unknown"␉␉␉},␊
117␉{ 0x80860042, "HD2000" },␊
118//␉{ 0x80860044, "HD2000" }, //host bridge␊
119␉{ 0x80860046, "HD2000" },␊
120␉{ 0x80862582, "GMA 915"␉},␊
121␉{ 0x80862592, "GMA 915"␉},␊
122␉{ 0x808627A2, "Mobile GMA950"␉},␊
123␉{ 0x808627AE, "Mobile GMA950"␉},␊
124//␉{ 0x808627A6, "Mobile GMA950"␉}, //not a GPU␊
125␉{ 0x8086A011, "Mobile GMA3150"␉},␊
126␉{ 0x8086A012, "Mobile GMA3150"␉},␊
127␉{ 0x80862772, "Desktop GMA950"␉},␊
128//␉{ 0x80862776, "Desktop GMA950"␉}, //not a GPU␊
129//␉{ 0x8086A001, "Desktop GMA3150" },␊
130␉{ 0x8086A001, "Mobile GMA3150"␉},␊
131␉{ 0x8086A002, "Desktop GMA3150" },␊
132␉{ 0x80862A02, "GMAX3100"␉␉},␊
133//␉{ 0x80862A03, "GMAX3100"␉␉}, //not a GPU␊
134␉{ 0x80862A12, "GMAX3100"␉␉},␊
135␉{ 0x80862A13, "GMAX3100"␉␉},␊
136␉{ 0x80862A42, "GMAX3100"␉␉},␊
137␉{ 0x80862A43, "GMAX3100"␉␉},␊
138␉{ 0x80860102, "Intel HD Graphics 2000"␉␉},␊
139␉{ 0x80860106, "Intel HD Graphics 2000 Mobile"␉},␊
140␉{ 0x80860112, "Intel HD Graphics 3000"␉␉},␊
141␉{ 0x80860116, "Intel HD Graphics 3000 Mobile"␉},␊
142␉{ 0x80860122, "Intel HD Graphics 3000"␉␉},␊
143␉{ 0x80860126, "Intel HD Graphics 3000 Mobile"␉},␊
144␉{ 0x80860152, "Intel HD Graphics 2500"␉␉},␊
145␉{ 0x80860156, "Intel HD Graphics 2500 Mobile"␉},␊
146␉{ 0x80860162, "Intel HD Graphics 4000"␉␉},␊
147␉{ 0x80860166, "Intel HD Graphics 4000 Mobile"␉},␊
148};␊
149␊
150char *get_gma_model(uint32_t id) {␊
151␉int i = 0;␊
152␉␊
153␉for (i = 0; i < (sizeof(KnownGPUS) / sizeof(KnownGPUS[0])); i++)␊
154␉{␊
155␉␉if (KnownGPUS[i].device == id)␊
156␉␉␉return KnownGPUS[i].name;␊
157␉}␊
158␉return KnownGPUS[0].name;␊
159}␊
160␊
161bool setup_gma_devprop(pci_dt_t *gma_dev)␊
162{␊
163␉char␉␉␉␉␉*devicepath;␊
164␉volatile uint8_t␉␉*regs;␊
165␉uint32_t␉␉␉␉bar[7];␊
166␉char␉␉␉␉␉*model;␊
167␉uint8_t BuiltIn =␉␉0x00;␊
168␉uint8_t ClassFix[4] =␉{ 0x00, 0x00, 0x03, 0x00 };␊
169␉unsigned int␉␉␉device_id;␉␊
170␉␊
171␉devicepath = get_pci_dev_path(gma_dev);␊
172␉␊
173␉bar[0] = pci_config_read32(gma_dev->dev.addr, 0x10);␊
174␉regs = (uint8_t *) (bar[0] & ~0x0f);␊
175␉␊
176␉model = get_gma_model((gma_dev->vendor_id << 16) | gma_dev->device_id);␊
177␉device_id = gma_dev->device_id;␊
178␉␊
179␉verbose("Intel %s [%04x:%04x] :: %s\n",␊
180␉␉␉model, gma_dev->vendor_id, gma_dev->device_id, devicepath);␊
181␉␊
182␉if (!string)␊
183␉␉string = devprop_create_string();␊
184␉␊
185␉struct DevPropDevice *device = malloc(sizeof(struct DevPropDevice));␊
186␉device = devprop_add_device(string, devicepath);␊
187␉␊
188␉if (!device)␊
189␉{␊
190␉␉printf("Failed initializing dev-prop string dev-entry.\n");␊
191␉␉pause();␊
192␉␉return false;␊
193␉}␊
194␊
195␉devprop_add_value(device, "model", (uint8_t*)model, (strlen(model) + 1));␊
196␉devprop_add_value(device, "device_type", (uint8_t*)"display", 8);␉␊
197␉␊
198␉if ((model == (char *)"Mobile GMA950") || (model == (char *)"Mobile GMA3150"))␊
199␉{␊
200␉␉devprop_add_value(device, "AAPL,HasPanel", reg_TRUE, 4);␊
201␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
202␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
203␉}␊
204␉else if ((model == (char *)"Desktop GMA950") || (model == (char *)"Desktop GMA3150"))␊
205␉{␊
206␉␉BuiltIn = 0x01;␊
207␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
208␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
209␉}␊
210␉else if (model == (char *)"GMAX3100")␊
211␉{␊
212␉␉BuiltIn = gDualLink;␊
213␉␉devprop_add_value(device, "AAPL,HasPanel",␉␉␉GMAX3100_vals[0], 4);␊
214␉␉devprop_add_value(device, "AAPL,SelfRefreshSupported",␉␉GMAX3100_vals[1], 4);␊
215␉␉devprop_add_value(device, "AAPL,aux-power-connected",␉␉GMAX3100_vals[2], 4);␊
216␉␉devprop_add_value(device, "AAPL,backlight-control",␉␉GMAX3100_vals[3], 4);␊
217␉␉devprop_add_value(device, "AAPL00,blackscreen-preferences",␉GMAX3100_vals[4], 4);␊
218␉␉devprop_add_value(device, "AAPL01,BacklightIntensity",␉␉GMAX3100_vals[5], 4);␊
219␉␉devprop_add_value(device, "AAPL01,blackscreen-preferences",␉GMAX3100_vals[6], 4);␊
220␉␉devprop_add_value(device, "AAPL01,DataJustify",␉␉␉GMAX3100_vals[7], 4);␊
221␉␉devprop_add_value(device, "AAPL01,Depth",␉␉␉GMAX3100_vals[8], 4);␊
222␉␉devprop_add_value(device, "AAPL01,Dither",␉␉␉GMAX3100_vals[9], 4);␊
223␉␉devprop_add_value(device, "AAPL01,DualLink",␉␉␉&BuiltIn, 1);␉//GMAX3100_vals[10]␊
224␉␉devprop_add_value(device, "AAPL01,Height",␉␉␉GMAX3100_vals[10], 4);␊
225␉␉devprop_add_value(device, "AAPL01,Interlace",␉␉␉GMAX3100_vals[11], 4);␊
226␉␉devprop_add_value(device, "AAPL01,Inverter",␉␉␉GMAX3100_vals[12], 4);␊
227␉␉devprop_add_value(device, "AAPL01,InverterCurrent",␉␉GMAX3100_vals[13], 4);␊
228//␉␉devprop_add_value(device, "AAPL01,InverterCurrency",␉␉GMAX3100_vals[15], 4);␊
229␉␉devprop_add_value(device, "AAPL01,LinkFormat",␉␉␉GMAX3100_vals[14], 4);␊
230␉␉devprop_add_value(device, "AAPL01,LinkType",␉␉␉GMAX3100_vals[15], 4);␊
231␉␉devprop_add_value(device, "AAPL01,Pipe",␉␉␉GMAX3100_vals[16], 4);␊
232␉␉devprop_add_value(device, "AAPL01,PixelFormat",␉␉␉GMAX3100_vals[17], 4);␊
233␉␉devprop_add_value(device, "AAPL01,Refresh",␉␉␉GMAX3100_vals[18], 4);␊
234␉␉devprop_add_value(device, "AAPL01,Stretch",␉␉␉GMAX3100_vals[19], 4);␊
235␉␉devprop_add_value(device, "AAPL01,InverterFrequency",␉␉GMAX3100_vals[20], 4);␊
236␉␉devprop_add_value(device, "class-code",␉␉␉␉ClassFix, 4);␊
237␉␉devprop_add_value(device, "subsystem-vendor-id",␉␉GMAX3100_vals[21], 4);␊
238␉␉devprop_add_value(device, "subsystem-id",␉␉␉GMAX3100_vals[22], 4);␊
239␉}␊
240␉else if (model == (char *)"Intel HD Graphics 2000 Mobile")␊
241␉{␊
242␉␉devprop_add_value(device, "class-code", ␉␉␉ClassFix, 4);␊
243␉␉devprop_add_value(device, "hda-gfx",␉␉␉␉(uint8_t *)"onboard-1", 10); ␊
244␉␉devprop_add_value(device, "AAPL00,PixelFormat",␉␉␉HD2000_vals[0], 4);␊
245␉␉devprop_add_value(device, "AAPL00,T1",␉␉␉␉HD2000_vals[1], 4);␊
246␉␉devprop_add_value(device, "AAPL00,T2",␉␉␉␉HD2000_vals[2], 4);␊
247␉␉devprop_add_value(device, "AAPL00,T3",␉␉␉␉HD2000_vals[3], 4);␊
248␉␉devprop_add_value(device, "AAPL00,T4",␉␉␉␉HD2000_vals[4], 4);␊
249␉␉devprop_add_value(device, "AAPL00,T5",␉␉␉␉HD2000_vals[5], 4);␊
250␉␉devprop_add_value(device, "AAPL00,T6",␉␉␉␉HD2000_vals[6], 4);␊
251␉␉devprop_add_value(device, "AAPL00,T7",␉␉␉␉HD2000_vals[7], 4);␊
252␉␉devprop_add_value(device, "AAPL00,LinkType",␉␉␉HD2000_vals[8], 4);␊
253␉␉devprop_add_value(device, "AAPL00,LinkFormat",␉␉␉HD2000_vals[9], 4);␊
254␉␉devprop_add_value(device, "AAPL00,DualLink",␉␉␉HD2000_vals[10], 4);␊
255␉␉devprop_add_value(device, "AAPL00,Dither",␉␉␉HD2000_vals[11], 4);␊
256␉␉devprop_add_value(device, "AAPL00,DataJustify",␉␉␉HD3000_vals[12], 4);␊
257␉␉devprop_add_value(device, "graphic-options",␉␉␉HD2000_vals[13], 4);␊
258␉␉devprop_add_value(device, "AAPL,tbl-info",␉␉␉HD2000_tbl_info, 18);␊
259␉␉devprop_add_value(device, "AAPL,os-info",␉␉␉HD2000_os_info, 20);␊
260␉}␊
261␉else if (model == (char *)"Intel HD Graphics 3000 Mobile")␊
262␉{␊
263␉␉devprop_add_value(device, "class-code",␉␉␉␉ClassFix, 4);␊
264␉␉devprop_add_value(device, "hda-gfx", ␉␉␉␉(uint8_t *)"onboard-1", 10); ␊
265␉␉devprop_add_value(device, "AAPL00,PixelFormat",␉␉␉HD3000_vals[0], 4);␊
266␉␉devprop_add_value(device, "AAPL00,T1",␉␉␉␉HD3000_vals[1], 4);␊
267␉␉devprop_add_value(device, "AAPL00,T2",␉␉␉␉HD3000_vals[2], 4);␊
268␉␉devprop_add_value(device, "AAPL00,T3",␉␉␉␉HD3000_vals[3], 4);␊
269␉␉devprop_add_value(device, "AAPL00,T4",␉␉␉␉HD3000_vals[4], 4);␊
270␉␉devprop_add_value(device, "AAPL00,T5",␉␉␉␉HD3000_vals[5], 4);␊
271␉␉devprop_add_value(device, "AAPL00,T6",␉␉␉␉HD3000_vals[6], 4);␊
272␉␉devprop_add_value(device, "AAPL00,T7",␉␉␉␉HD3000_vals[7], 4);␊
273␉␉devprop_add_value(device, "AAPL00,LinkType",␉␉␉HD3000_vals[8], 4);␊
274␉␉devprop_add_value(device, "AAPL00,LinkFormat",␉␉␉HD3000_vals[9], 4);␊
275␉␉devprop_add_value(device, "AAPL00,DualLink",␉␉␉HD3000_vals[10], 4);␊
276␉␉devprop_add_value(device, "AAPL00,Dither",␉␉␉HD3000_vals[11], 4);␊
277␉␉devprop_add_value(device, "AAPL00,DataJustify",␉␉␉HD3000_vals[12], 4);␊
278␉␉devprop_add_value(device, "graphic-options",␉␉␉HD3000_vals[13], 4);␊
279␉␉devprop_add_value(device, "AAPL,tbl-info",␉␉␉HD3000_tbl_info, 18);␊
280␉␉devprop_add_value(device, "AAPL,os-info",␉␉␉HD3000_os_info, 20);␊
281␉}␊
282␉else if (model == (char *)"Intel HD Graphics 2000")␊
283␉{␊
284␉␉devprop_add_value(device, "built-in",␉␉␉␉&BuiltIn, 1);␊
285␉␉devprop_add_value(device, "class-code",␉␉␉␉ClassFix, 4);␊
286␉␉devprop_add_value(device, "device-id",␉␉␉␉(uint8_t*)&device_id, sizeof(device_id));␊
287␉␉devprop_add_value(device, "hda-gfx",␉␉␉␉(uint8_t *)"onboard-1", 10); ␊
288␉␉devprop_add_value(device, "AAPL,tbl-info",␉␉␉HD2000_tbl_info, 18);␊
289␉␉devprop_add_value(device, "AAPL,os-info",␉␉␉HD2000_os_info, 20);␊
290␉}␊
291␉else if (model == (char *)"Intel HD Graphics 3000")␊
292␉{␊
293␉␉devprop_add_value(device, "built-in",␉␉␉␉&BuiltIn, 1);␊
294␉␉devprop_add_value(device, "class-code",␉␉␉␉ClassFix, 4);␊
295␉␉device_id = 0x00000126;␉␉␉␉␉␉␉␉␉␉␉// Inject a valid mobile GPU device id instead of patching kexts␊
296␉␉devprop_add_value(device, "device-id",␉␉␉␉(uint8_t*)&device_id, sizeof(device_id));␊
297␉␉devprop_add_value(device, "hda-gfx",␉␉␉␉(uint8_t *)"onboard-1", 10); ␊
298␉␉devprop_add_value(device, "AAPL,tbl-info",␉␉␉HD3000_tbl_info, 18);␊
299␉␉devprop_add_value(device, "AAPL,os-info",␉␉␉HD3000_os_info, 20);␊
300␉}␊
301␉else if (model == (char *)"Intel HD Graphics 4000")␊
302␉{␊
303␉␉devprop_add_value(device, "built-in",␉␉␉␉&BuiltIn, 1);␊
304␉␉devprop_add_value(device, "class-code",␉␉␉␉ClassFix, 4);␊
305␉␉device_id = 0x00000166;␉␉␉␉␉␉␉␉␉␉␉// Inject a valid mobile GPU device id instead of patching kexts␊
306␉␉devprop_add_value(device, "device-id",␉␉␉␉(uint8_t*)&device_id, sizeof(device_id));␊
307␉␉devprop_add_value(device, "hda-gfx",␉␉␉␉(uint8_t *)"onboard-1", 10); ␊
308␉␉devprop_add_value(device, "AAPL,tbl-info",␉␉␉HD3000_tbl_info, 18);␊
309␉␉devprop_add_value(device, "AAPL,os-info",␉␉␉HD3000_os_info, 20);␊
310␉}␊
311␊
312␉stringdata = malloc(sizeof(uint8_t) * string->length);␊
313␉if (!stringdata)␊
314␉{␊
315␉␉printf("No stringdata.\n");␊
316␉␉pause();␊
317␉␉return false;␊
318␉}␊
319␉␊
320␉memcpy(stringdata, (uint8_t*)devprop_generate_string(string), string->length);␊
321␉stringlength = string->length;␊
322␉␊
323␉return true;␊
324}␊
325

Archive Download this file

Revision: 2037