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Root/branches/slice/i386/modules/GraphicsEnabler/gma.c

1/*␊
2Original patch by nawcom -> http://forum.voodooprojects.org/index.php/topic,1029.msg4427.html#msg4427␊
3*/␊
4#include "libsaio.h"␊
5#include "bootstruct.h"␊
6#include "pci.h"␊
7#include "platform.h"␊
8#include "device_inject.h"␊
9#include "gma.h"␊
10#include "graphics.h"␊
11␊
12#ifndef DEBUG_GMA␊
13#define DEBUG_GMA 0␊
14#endif␊
15␊
16#if DEBUG_GMA␊
17#define DBG(x...)␉verbose(x)␊
18#else␊
19#define DBG(x...)␊
20#endif␊
21//Slice - correct all values, still not sure␊
22uint8_t GMAX3100_vals[23][4] = {␊
23␉{ 0x01,0x00,0x00,0x00 },␉//0 "AAPL,HasPanel"␊
24␉{ 0x01,0x00,0x00,0x00 },␉//1 "AAPL,SelfRefreshSupported"␊
25␉{ 0x01,0x00,0x00,0x00 },␉//2 "AAPL,aux-power-connected"␊
26␉{ 0x01,0x00,0x00,0x08 },␉//3 "AAPL,backlight-control"␊
27␉{ 0x00,0x00,0x00,0x00 },␉//4 "AAPL00,blackscreen-preferences"␊
28␉{ 0x56,0x00,0x00,0x08 },␉//5 "AAPL01,BacklightIntensity"␊
29␉{ 0x00,0x00,0x00,0x00 },␉//6 "AAPL01,blackscreen-preferences"␊
30␉{ 0x01,0x00,0x00,0x00 },␉//7 "AAPL01,DataJustify"␊
31␉{ 0x20,0x00,0x00,0x00 },␉//8 "AAPL01,Depth"␊
32␉{ 0x01,0x00,0x00,0x00 },␉//9 "AAPL01,Dither"␊
33␉{ 0x20,0x03,0x00,0x00 },␉//10 "AAPL01,Height"␊
34␉{ 0x00,0x00,0x00,0x00 },␉//11 "AAPL01,Interlace"␊
35␉{ 0x00,0x00,0x00,0x00 },␉//12 "AAPL01,Inverter"␊
36␉{ 0x08,0x52,0x00,0x00 },␉//13 "AAPL01,InverterCurrent"␊
37␉{ 0x00,0x00,0x00,0x00 },␉//14 "AAPL01,LinkFormat"␊
38␉{ 0x00,0x00,0x00,0x00 },␉//15 "AAPL01,LinkType"␊
39␉{ 0x01,0x00,0x00,0x00 },␉//16 "AAPL01,Pipe"␊
40␉{ 0x01,0x00,0x00,0x00 },␉//17 "AAPL01,PixelFormat"␊
41␉{ 0x01,0x00,0x00,0x00 },␉//18 "AAPL01,Refresh"␊
42␉{ 0x3B,0x00,0x00,0x00 },␉//19 "AAPL01,Stretch"␊
43␉{ 0xc8,0x95,0x00,0x00 },␉//20 "AAPL01,InverterFrequency"␊
44␉{ 0x6B,0x10,0x00,0x00 },␉//21 "subsystem-vendor-id"␊
45␉{ 0xA2,0x00,0x00,0x00 }␉␉//22 "subsystem-id"␊
46};␊
47uint8_t reg_TRUE[] = { 0x01 ,0x00 ,0x00 ,0x00 };␊
48uint8_t reg_FALSE[] = { 0x00,0x00,0x00,0x00 };␊
49␊
50static struct gma_gpu_t KnownGPUS[] = {␊
51␉{ 0x00000000, "Unknown" },␊
52␉{ 0x808627A2, "Mobile GMA950" },␊
53␉{ 0x808627AE, "Mobile GMA950" },␊
54␉{ 0x808627A6, "Mobile GMA950" },␊
55␉{ 0x8086A011, "Mobile GMA3150" },␊
56␉{ 0x8086A012, "Mobile GMA3150" },␊
57␉{ 0x80862772, "Desktop GMA950" },␊
58␉{ 0x80862776, "Desktop GMA950" },␊
59␉{ 0x8086A001, "Desktop GMA3150" },␊
60␉{ 0x8086A002, "Desktop GMA3150" },␊
61␉{ 0x80862A02, "GMAX3100" },␊
62␉{ 0x80862A03, "GMAX3100" },␊
63␉{ 0x80862A12, "GMAX3100" },␊
64␉{ 0x80862A13, "GMAX3100" },␊
65␉{ 0x80862A42, "GMAX3100" },␊
66␉{ 0x80862A43, "GMAX3100" },␊
67};␊
68␊
69char *get_gma_model(uint32_t id) {␊
70␉int i=0;␊
71␉for(i = 0; i < (sizeof(KnownGPUS) / sizeof(KnownGPUS[0])); i++) {␊
72␉␉if(KnownGPUS[i].device == id)␊
73␉␉␉return KnownGPUS[i].name;␊
74␉}␊
75␉return KnownGPUS[0].name;␊
76}␊
77␊
78bool setup_gma_devprop(pci_dt_t *gma_dev)␊
79{␊
80␉//int␉len;␊
81␉char *devicepath;␊
82␉volatile uint8_t *regs;␊
83␉uint32_t bar[7];␊
84␉char *model;␊
85␉uint8_t BuiltIn = 0x00;␊
86␉uint8_t ClassFix[4] = { 0x00, 0x00, 0x03, 0x00 };␊
87␊
88␉devicepath = get_pci_dev_path(gma_dev);␊
89␊
90␉bar[0] = pci_config_read32(gma_dev->dev.addr, 0x10);␊
91␉regs = (uint8_t *) (bar[0] & ~0x0f);␊
92␊
93␉model = get_gma_model((gma_dev->vendor_id << 16) | gma_dev->device_id);␊
94␊
95␉verbose("Intel %s [%04x:%04x] :: %s\n",␊
96␉␉␉model, gma_dev->vendor_id, gma_dev->device_id, devicepath);␊
97␉␊
98␉if (!string)␊
99␉␉string = devprop_create_string();␊
100␉struct DevPropDevice *device = malloc(sizeof(struct DevPropDevice));␊
101␉device = devprop_add_device(string, devicepath);␊
102␉␊
103␉if(!device)␊
104␉{␊
105␉␉verbose("Failed initializing dev-prop string dev-entry, press any key...\n");␊
106␉␉␊
107␉␉getc();␊
108␉␉return false;␊
109␉}␊
110␉␊
111␉devprop_add_value(device, "model", (uint8_t*)model, (strlen(model) + 1));␊
112␉devprop_add_value(device, "device_type", (uint8_t*)"display", 8);␉␊
113␊
114␉if ((model == (char *)"Mobile GMA950") ||␊
115␉␉(model == (char *)"Mobile GMA3150"))␊
116␉{␊
117␉␉devprop_add_value(device, "AAPL,HasPanel", reg_TRUE, 4);␊
118␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
119␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
120␉} ␊
121␉else if ((model == (char *)"Desktop GMA950") || ␊
122␉␉␉ (model == (char *)"Desktop GMA3150"))␊
123␉{␊
124␉␉BuiltIn = 0x01;␊
125␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
126␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
127␉}␊
128␉else if (model == (char *)"GMAX3100") ␊
129␉{␊
130␉␉BuiltIn = gDualLink;␊
131␉␉devprop_add_value(device, "AAPL,HasPanel",GMAX3100_vals[0], 4);␊
132␉␉devprop_add_value(device, "AAPL,SelfRefreshSupported",GMAX3100_vals[1], 4);␊
133␉␉devprop_add_value(device, "AAPL,aux-power-connected",GMAX3100_vals[2], 4);␊
134␉␉devprop_add_value(device, "AAPL,backlight-control",GMAX3100_vals[3], 4);␊
135␉␉devprop_add_value(device, "AAPL00,blackscreen-preferences",GMAX3100_vals[4], 4);␊
136␉␉devprop_add_value(device, "AAPL01,BacklightIntensity",GMAX3100_vals[5], 4);␊
137␉␉devprop_add_value(device, "AAPL01,blackscreen-preferences",GMAX3100_vals[6], 4);␊
138␉␉devprop_add_value(device, "AAPL01,DataJustify",GMAX3100_vals[7], 4);␊
139␉␉devprop_add_value(device, "AAPL01,Depth",GMAX3100_vals[8], 4);␊
140␉␉devprop_add_value(device, "AAPL01,Dither",GMAX3100_vals[9], 4);␊
141␉␉devprop_add_value(device, "AAPL01,DualLink", &BuiltIn, 1);␉␉//GMAX3100_vals[10]␊
142␉␉devprop_add_value(device, "AAPL01,Height",GMAX3100_vals[10], 4);␊
143␉␉devprop_add_value(device, "AAPL01,Interlace",GMAX3100_vals[11], 4);␊
144␉␉devprop_add_value(device, "AAPL01,Inverter",GMAX3100_vals[12], 4);␊
145␉␉devprop_add_value(device, "AAPL01,InverterCurrent",GMAX3100_vals[13], 4);␊
146//␉␉devprop_add_value(device, "AAPL01,InverterCurrency",GMAX3100_vals[15], 4);␊
147␉␉devprop_add_value(device, "AAPL01,LinkFormat",GMAX3100_vals[14], 4);␊
148␉␉devprop_add_value(device, "AAPL01,LinkType",GMAX3100_vals[15], 4);␊
149␉␉devprop_add_value(device, "AAPL01,Pipe",GMAX3100_vals[16], 4);␊
150␉␉devprop_add_value(device, "AAPL01,PixelFormat",GMAX3100_vals[17], 4);␊
151␉␉devprop_add_value(device, "AAPL01,Refresh",GMAX3100_vals[18], 4);␊
152␉␉devprop_add_value(device, "AAPL01,Stretch",GMAX3100_vals[19], 4);␊
153␉␉devprop_add_value(device, "AAPL01,InverterFrequency",GMAX3100_vals[20], 4);␊
154␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
155␉␉devprop_add_value(device, "subsystem-vendor-id", GMAX3100_vals[21], 4);␊
156␉␉devprop_add_value(device, "subsystem-id", GMAX3100_vals[22], 4);␊
157␉}␊
158␉␊
159␉stringdata = malloc(sizeof(uint8_t) * string->length);␊
160␉if(!stringdata)␊
161␉{␊
162␉␉verbose("no GMA stringdata press a key...\n");␊
163␉␉getc();␊
164␉␉return false;␊
165␉}␊
166␉␊
167␉memcpy(stringdata, (uint8_t*)devprop_generate_string(string), string->length);␊
168␉stringlength = string->length;␊
169␉␊
170␉return true;␊
171}␊
172

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