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1/*␊
2Original patch by nawcom -> http://forum.voodooprojects.org/index.php/topic,1029.msg4427.html#msg4427␊
3*/␊
4␊
5//#include "libsaio.h"␊
6#include "bootstruct.h"␊
7#include "pci.h"␊
8#include "platform.h"␊
9#include "device_inject.h"␊
10#include "gma.h"␊
11␊
12#ifndef DEBUG_GMA␊
13#define DEBUG_GMA 0␊
14#endif␊
15␊
16#if DEBUG_GMA␊
17#define DBG(x...)␉printf(x)␊
18#else␊
19#define DBG(x...)␊
20#endif␊
21␊
22uint8_t GMAX3100_vals[22][4] = {␊
23␉{ 0x01,0x00,0x00,0x00 },␊
24␉{ 0x01,0x00,0x00,0x00 }, ␊
25␉{ 0x01,0x00,0x00,0x00 }, ␊
26␉{ 0x00,0x00,0x00,0x08 },␉␊
27␉{ 0x64,0x00,0x00,0x00 },␊
28␉{ 0x00,0x00,0x00,0x08 },␊
29␉{ 0x01,0x00,0x00,0x00 },␊
30␉{ 0x20,0x00,0x00,0x00 }, ␊
31␉{ 0x00,0x00,0x00,0x00 }, ␊
32␉{ 0x01,0x00,0x00,0x00 }, ␊
33␉{ 0x20,0x03,0x00,0x00 }, ␊
34␉{ 0x00,0x00,0x00,0x00 }, ␊
35␉{ 0x00,0x00,0x00,0x00 }, ␊
36␉{ 0x00,0x00,0x00,0x00 }, ␊
37␉{ 0x08,0x52,0x00,0x00 }, ␊
38␉{ 0x00,0x00,0x00,0x00 }, ␊
39␉{ 0x00,0x00,0x00,0x00 }, ␊
40␉{ 0x01,0x00,0x00,0x00 }, ␊
41␉{ 0x01,0x00,0x00,0x00 }, ␊
42␉{ 0x3B,0x00,0x00,0x00 },␊
43␉{ 0x00,0x00,0x00,0x00 }␊
44};␊
45uint8_t reg_TRUE[] = { 0x01 ,0x00 ,0x00 ,0x00 };␊
46uint8_t reg_FALSE[] = { 0x00,0x00,0x00,0x00 };␊
47␊
48static struct gma_gpu_t KnownGPUS[] = {␊
49␉{ 0x00000000, "Unknown" },␊
50␉{ 0x808627A2, "Mobile GMA950" },␊
51␉{ 0x808627AE, "Mobile GMA950" },␊
52␉{ 0x808627A6, "Mobile GMA950" },␊
53␉{ 0x80862772, "Desktop GMA950" },␊
54␉{ 0x80862776, "Desktop GMA950" },␊
55␉{ 0x80862A02, "GMAX3100" },␊
56␉{ 0x80862A03, "GMAX3100" },␊
57␉{ 0x80862A12, "GMAX3100" },␊
58␉{ 0x80862A13, "GMAX3100" },␊
59};␊
60␊
61char *get_gma_model(uint32_t id) {␊
62␉int i=0;␊
63␉for(i = 0; i < (sizeof(KnownGPUS) / sizeof(KnownGPUS[0])); i++) {␊
64␉␉if(KnownGPUS[i].device == id)␊
65␉␉␉return KnownGPUS[i].name;␊
66␉}␊
67␉return KnownGPUS[0].name;␊
68}␊
69␊
70bool setup_gma_devprop(pci_dt_t *gma_dev)␊
71{␊
72␉//int␉len;␊
73␉char *devicepath;␊
74␉volatile uint8_t *regs;␊
75␉uint32_t bar[7];␊
76␉char *model;␊
77␉uint8_t BuiltIn = 0x00;␊
78␉uint8_t ClassFix[4] = { 0x00, 0x00, 0x03, 0x00 };␊
79␊
80␉devicepath = get_pci_dev_path(gma_dev);␊
81␊
82␉bar[0] = pci_config_read32(gma_dev->dev.addr, 0x10);␊
83␉regs = (uint8_t *) (bar[0] & ~0x0f);␊
84␊
85␉model = get_gma_model((gma_dev->vendor_id << 16) | gma_dev->device_id);␊
86␊
87␉verbose("Intel %s [%04x:%04x] :: %s\n",␊
88␉␉␉model, gma_dev->vendor_id, gma_dev->device_id, devicepath);␊
89␉␊
90␉if (!string)␊
91␉␉string = devprop_create_string();␊
92␉struct DevPropDevice *device = malloc(sizeof(struct DevPropDevice));␊
93␉device = devprop_add_device(string, devicepath);␊
94␉␊
95␉if(!device)␊
96␉{␊
97␉␉printf("Failed initializing dev-prop string dev-entry, press any key...\n");␊
98␉␉␊
99␉␉getc();␊
100␉␉return false;␊
101␉}␊
102␉␊
103␉devprop_add_value(device, "model", (uint8_t*)model, (strlen(model) + 1));␊
104␉devprop_add_value(device, "device_type", (uint8_t*)"display", 8);␉␊
105␊
106␉if (model == (char *)"Mobile GMA950") {␊
107␉␉devprop_add_value(device, "AAPL,HasPanel", reg_TRUE, 4);␊
108␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
109␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
110␉} else if (model == (char *)"Desktop GMA950") {␊
111␉␉BuiltIn = 0x01;␊
112␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
113␉} else if (model == (char *)"GMAX3100") {␊
114␉␉devprop_add_value(device, "AAPL,HasPanel",GMAX3100_vals[0], 4);␊
115␉␉devprop_add_value(device, "AAPL,SelfRefreshSupported",GMAX3100_vals[1], 4);␊
116␉␉devprop_add_value(device, "AAPL,aux-power-connected",GMAX3100_vals[2], 4);␊
117␉␉devprop_add_value(device, "AAPL,backlight-control",GMAX3100_vals[3], 4);␊
118␉␉devprop_add_value(device, "AAPL00,blackscreen-preferences",GMAX3100_vals[4], 4);␊
119␉␉devprop_add_value(device, "AAPL01,BacklightIntensity",GMAX3100_vals[5], 4);␊
120␉␉devprop_add_value(device, "AAPL01,blackscreen-preferences",GMAX3100_vals[6], 4);␊
121␉␉devprop_add_value(device, "AAPL01,DataJustify",GMAX3100_vals[7], 4);␊
122␉␉devprop_add_value(device, "AAPL01,Depth",GMAX3100_vals[8], 4);␊
123␉␉devprop_add_value(device, "AAPL01,Dither",GMAX3100_vals[9], 4);␊
124␉␉devprop_add_value(device, "AAPL01,DualLink",GMAX3100_vals[10], 4);␊
125␉␉devprop_add_value(device, "AAPL01,Height",GMAX3100_vals[11], 4);␊
126␉␉devprop_add_value(device, "AAPL01,Interlace",GMAX3100_vals[12], 4);␊
127␉␉devprop_add_value(device, "AAPL01,Inverter",GMAX3100_vals[13], 4);␊
128␉␉devprop_add_value(device, "AAPL01,InverterCurrent",GMAX3100_vals[14], 4);␊
129␉␉devprop_add_value(device, "AAPL01,InverterCurrency",GMAX3100_vals[15], 4);␊
130␉␉devprop_add_value(device, "AAPL01,LinkFormat",GMAX3100_vals[16], 4);␊
131␉␉devprop_add_value(device, "AAPL01,LinkType",GMAX3100_vals[17], 4);␊
132␉␉devprop_add_value(device, "AAPL01,Pipe",GMAX3100_vals[18], 4);␊
133␉␉devprop_add_value(device, "AAPL01,PixelFormat",GMAX3100_vals[19], 4);␊
134␉␉devprop_add_value(device, "AAPL01,Refresh",GMAX3100_vals[20], 4);␊
135␉␉devprop_add_value(device, "AAPL01,Stretch",GMAX3100_vals[21], 4);␊
136␉}␊
137␉␉␊
138␉stringdata = malloc(sizeof(uint8_t) * string->length);␊
139␉if(!stringdata)␊
140␉{␊
141␉␉printf("no stringdata press a key...\n");␊
142␉␉getc();␊
143␉␉return false;␊
144␉}␊
145␉␊
146␉memcpy(stringdata, (uint8_t*)devprop_generate_string(string), string->length);␊
147␉stringlength = string->length;␊
148␉␊
149␉return true;␊
150}␊
151

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