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1/**␊
2␉Original patch by nawcom␊
3␉http://forum.voodooprojects.org/index.php/topic,1029.msg4427.html#msg4427␊
4**/␊
5␊
6#include "libsa.h"␊
7#include "saio_internal.h"␊
8␊
9#include "bootstruct.h"␊
10#include "pci.h"␊
11#include "platform.h"␊
12#include "device_inject.h"␊
13#include "gma.h"␊
14␊
15#ifndef DEBUG_GMA␊
16#define DEBUG_GMA 0␊
17#endif␊
18␊
19#if DEBUG_GMA␊
20#define DBG(x...)␉printf(x)␊
21#else␊
22#define DBG(x...)␊
23#endif␊
24␊
25uint8_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};␊
48uint8_t reg_TRUE[] = { 0x01 ,0x00 ,0x00 ,0x00 };␊
49uint8_t reg_FALSE[] = { 0x00,0x00,0x00,0x00 };␊
50␊
51static struct gma_gpu_t KnownGPUS[] = {␊
52␉{ 0x00000000, "Unknown"␉␉␉},␊
53␉{ 0x808627A2, "Mobile GMA950"␉},␊
54␉{ 0x808627AE, "Mobile GMA950"␉},␊
55␉{ 0x808627A6, "Mobile GMA950"␉},␊
56␉{ 0x80862772, "Desktop GMA950"␉}, //Azi: never worked with mine.␊
57␉{ 0x80862776, "Desktop GMA950"␉},␊
58␉{ 0x80862A02, "GMAX3100"␉␉},␊
59␉{ 0x80862A03, "GMAX3100"␉␉},␊
60␉{ 0x80862A12, "GMAX3100"␉␉},␊
61␉{ 0x80862A13, "GMAX3100"␉␉}␊
62};␊
63␊
64char *get_gma_model(uint32_t id) {␊
65␉int i=0;␊
66␉for(i = 0; i < (sizeof(KnownGPUS) / sizeof(KnownGPUS[0])); i++) {␊
67␉␉if(KnownGPUS[i].device == id)␊
68␉␉␉return KnownGPUS[i].name;␊
69␉}␊
70␉return KnownGPUS[0].name;␊
71}␊
72␊
73bool setup_gma_devprop(pci_dt_t *gma_dev)␊
74{␊
75␉//int␉len;␊
76␉char *devicepath;␊
77␉volatile uint8_t *regs;␊
78␉uint32_t bar[7];␊
79␉char *model;␊
80␉uint8_t BuiltIn = 0x00;␊
81␉uint8_t ClassFix[4] = { 0x00, 0x00, 0x03, 0x00 };␊
82␊
83␉devicepath = get_pci_dev_path(gma_dev);␊
84␊
85␉bar[0] = pci_config_read32(gma_dev->dev.addr, 0x10);␊
86␉regs = (uint8_t *) (bar[0] & ~0x0f);␊
87␊
88␉model = get_gma_model((gma_dev->vendor_id << 16) | gma_dev->device_id);␊
89␊
90␉verbose("Intel %s [%04x:%04x] :: %s\n",␊
91␉␉␉model, gma_dev->vendor_id, gma_dev->device_id, devicepath);␊
92␉␊
93␉if (!string)␊
94␉␉string = devprop_create_string();␊
95␉struct DevPropDevice *device = malloc(sizeof(struct DevPropDevice));␊
96␉device = devprop_add_device(string, devicepath);␊
97␉␊
98␉if(!device)␊
99␉{␊
100␉␉printf("Failed initializing dev-prop string dev-entry, press any key...\n");␊
101␉␉␊
102␉␉getchar();␊
103␉␉return false;␊
104␉}␊
105␉␊
106␉devprop_add_value(device, "model", (uint8_t*)model, (strlen(model) + 1));␊
107␉devprop_add_value(device, "device_type", (uint8_t*)"display", 8);␉␊
108␊
109␉if (model == (char *)"Mobile GMA950") {␊
110␉␉devprop_add_value(device, "AAPL,HasPanel", reg_TRUE, 4);␊
111␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
112␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
113␉} else if (model == (char *)"Desktop GMA950") {␊
114␉␉BuiltIn = 0x01;␊
115␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
116␉} else if (model == (char *)"GMAX3100") {␊
117␉␉devprop_add_value(device, "AAPL,HasPanel",GMAX3100_vals[0], 4);␊
118␉␉devprop_add_value(device, "AAPL,SelfRefreshSupported",GMAX3100_vals[1], 4);␊
119␉␉devprop_add_value(device, "AAPL,aux-power-connected",GMAX3100_vals[2], 4);␊
120␉␉devprop_add_value(device, "AAPL,backlight-control",GMAX3100_vals[3], 4);␊
121␉␉devprop_add_value(device, "AAPL00,blackscreen-preferences",GMAX3100_vals[4], 4);␊
122␉␉devprop_add_value(device, "AAPL01,BacklightIntensity",GMAX3100_vals[5], 4);␊
123␉␉devprop_add_value(device, "AAPL01,blackscreen-preferences",GMAX3100_vals[6], 4);␊
124␉␉devprop_add_value(device, "AAPL01,DataJustify",GMAX3100_vals[7], 4);␊
125␉␉devprop_add_value(device, "AAPL01,Depth",GMAX3100_vals[8], 4);␊
126␉␉devprop_add_value(device, "AAPL01,Dither",GMAX3100_vals[9], 4);␊
127␉␉devprop_add_value(device, "AAPL01,DualLink",GMAX3100_vals[10], 4);␊
128␉␉devprop_add_value(device, "AAPL01,Height",GMAX3100_vals[11], 4);␊
129␉␉devprop_add_value(device, "AAPL01,Interlace",GMAX3100_vals[12], 4);␊
130␉␉devprop_add_value(device, "AAPL01,Inverter",GMAX3100_vals[13], 4);␊
131␉␉devprop_add_value(device, "AAPL01,InverterCurrent",GMAX3100_vals[14], 4);␊
132␉␉devprop_add_value(device, "AAPL01,InverterCurrency",GMAX3100_vals[15], 4);␊
133␉␉devprop_add_value(device, "AAPL01,LinkFormat",GMAX3100_vals[16], 4);␊
134␉␉devprop_add_value(device, "AAPL01,LinkType",GMAX3100_vals[17], 4);␊
135␉␉devprop_add_value(device, "AAPL01,Pipe",GMAX3100_vals[18], 4);␊
136␉␉devprop_add_value(device, "AAPL01,PixelFormat",GMAX3100_vals[19], 4);␊
137␉␉devprop_add_value(device, "AAPL01,Refresh",GMAX3100_vals[20], 4);␊
138␉␉devprop_add_value(device, "AAPL01,Stretch",GMAX3100_vals[21], 4);␊
139␉}␊
140␉␉␊
141␉stringdata = malloc(sizeof(uint8_t) * string->length);␊
142␉if(!stringdata)␊
143␉{␊
144␉␉printf("no stringdata press a key...\n");␊
145␉␉getchar();␊
146␉␉return false;␊
147␉}␊
148␉␊
149␉memcpy(stringdata, (uint8_t*)devprop_generate_string(string), string->length);␊
150␉stringlength = string->length;␊
151␉␊
152␉return true;␊
153}␊
154

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