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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␊
11#ifndef DEBUG_GMA␊
12#define DEBUG_GMA 0␊
13#endif␊
14␊
15#if DEBUG_GMA␊
16#define DBG(x...)␉printf(x)␊
17#else␊
18#define DBG(x...)␊
19#endif␊
20␊
21uint8_t GMAX3100_vals[22][4] = {␊
22␉{ 0x01,0x00,0x00,0x00 },␊
23␉{ 0x01,0x00,0x00,0x00 }, ␊
24␉{ 0x01,0x00,0x00,0x00 }, ␊
25␉{ 0x00,0x00,0x00,0x08 },␉␊
26␉{ 0x64,0x00,0x00,0x00 },␊
27␉{ 0x00,0x00,0x00,0x08 },␊
28␉{ 0x01,0x00,0x00,0x00 },␊
29␉{ 0x20,0x00,0x00,0x00 }, ␊
30␉{ 0x00,0x00,0x00,0x00 }, ␊
31␉{ 0x01,0x00,0x00,0x00 }, ␊
32␉{ 0x20,0x03,0x00,0x00 }, ␊
33␉{ 0x00,0x00,0x00,0x00 }, ␊
34␉{ 0x00,0x00,0x00,0x00 }, ␊
35␉{ 0x00,0x00,0x00,0x00 }, ␊
36␉{ 0x08,0x52,0x00,0x00 }, ␊
37␉{ 0x00,0x00,0x00,0x00 }, ␊
38␉{ 0x00,0x00,0x00,0x00 }, ␊
39␉{ 0x01,0x00,0x00,0x00 }, ␊
40␉{ 0x01,0x00,0x00,0x00 }, ␊
41␉{ 0x3B,0x00,0x00,0x00 },␊
42␉{ 0x00,0x00,0x00,0x00 }␊
43};␊
44uint8_t reg_TRUE[] = { 0x01 ,0x00 ,0x00 ,0x00 };␊
45uint8_t reg_FALSE[] = { 0x00,0x00,0x00,0x00 };␊
46␊
47static struct gma_gpu_t KnownGPUS[] = {␊
48␉{ 0x00000000, "Unknown" },␊
49␉{ 0x808627A2, "Mobile GMA950" },␊
50␉{ 0x808627AE, "Mobile GMA950" },␊
51␉{ 0x808627A6, "Mobile GMA950" },␊
52␉{ 0x8086A011, "Mobile GMA3150" },␊
53␉{ 0x8086A012, "Mobile GMA3150" },␊
54␉{ 0x80862772, "Desktop GMA950" },␊
55␉{ 0x80862776, "Desktop GMA950" },␊
56␉{ 0x8086A001, "Mobile GMA3150" },␊
57␉{ 0x8086A002, "Desktop GMA3150" },␊
58␉{ 0x80862A02, "GMAX3100" },␊
59␉{ 0x80862A03, "GMAX3100" },␊
60␉{ 0x80862A12, "GMAX3100" },␊
61␉{ 0x80862A13, "GMAX3100" },␊
62␉{ 0x80862A42, "GMAX3100" },␊
63␉{ 0x80862A43, "GMAX3100" }␊
64};␊
65static char *get_gma_model(uint32_t id);␊
66␊
67static char *get_gma_model(uint32_t id) {␊
68␉␊
69␉unsigned int i = 0;␊
70␉␊
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␉␉printf("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␉␉devprop_add_value(device, "AAPL,HasPanel",GMAX3100_vals[0], 4);␊
131␉␉devprop_add_value(device, "AAPL,SelfRefreshSupported",GMAX3100_vals[1], 4);␊
132␉␉devprop_add_value(device, "AAPL,aux-power-connected",GMAX3100_vals[2], 4);␊
133␉␉devprop_add_value(device, "AAPL,backlight-control",GMAX3100_vals[3], 4);␊
134␉␉devprop_add_value(device, "AAPL00,blackscreen-preferences",GMAX3100_vals[4], 4);␊
135␉␉devprop_add_value(device, "AAPL01,BacklightIntensity",GMAX3100_vals[5], 4);␊
136␉␉devprop_add_value(device, "AAPL01,blackscreen-preferences",GMAX3100_vals[6], 4);␊
137␉␉devprop_add_value(device, "AAPL01,DataJustify",GMAX3100_vals[7], 4);␊
138␉␉devprop_add_value(device, "AAPL01,Depth",GMAX3100_vals[8], 4);␊
139␉␉devprop_add_value(device, "AAPL01,Dither",GMAX3100_vals[9], 4);␊
140␉␉devprop_add_value(device, "AAPL01,DualLink",GMAX3100_vals[10], 4);␊
141␉␉devprop_add_value(device, "AAPL01,Height",GMAX3100_vals[11], 4);␊
142␉␉devprop_add_value(device, "AAPL01,Interlace",GMAX3100_vals[12], 4);␊
143␉␉devprop_add_value(device, "AAPL01,Inverter",GMAX3100_vals[13], 4);␊
144␉␉devprop_add_value(device, "AAPL01,InverterCurrent",GMAX3100_vals[14], 4);␊
145␉␉devprop_add_value(device, "AAPL01,InverterCurrency",GMAX3100_vals[15], 4);␊
146␉␉devprop_add_value(device, "AAPL01,LinkFormat",GMAX3100_vals[16], 4);␊
147␉␉devprop_add_value(device, "AAPL01,LinkType",GMAX3100_vals[17], 4);␊
148␉␉devprop_add_value(device, "AAPL01,Pipe",GMAX3100_vals[18], 4);␊
149␉␉devprop_add_value(device, "AAPL01,PixelFormat",GMAX3100_vals[19], 4);␊
150␉␉devprop_add_value(device, "AAPL01,Refresh",GMAX3100_vals[20], 4);␊
151␉␉devprop_add_value(device, "AAPL01,Stretch",GMAX3100_vals[21], 4);␊
152␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
153␉}␊
154␊
155␉stringdata = malloc(sizeof(uint8_t) * string->length);␊
156␉if(!stringdata)␊
157␉{␊
158␉␉printf("No stringdata press a key...\n");␊
159␉␉getc();␊
160␉␉return false;␊
161␉}␊
162␉␊
163␉memcpy(stringdata, (uint8_t*)devprop_generate_string(string), string->length);␊
164␉stringlength = string->length;␊
165␉␊
166␉return true;␊
167}␊
168

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