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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 "libsa.h"␊
7#include "saio_internal.h"␊
8#include "bootstruct.h"␊
9#include "pci.h"␊
10#include "platform.h"␊
11#include "device_inject.h"␊
12#include "gma.h"␊
13␊
14#ifndef DEBUG_GMA␊
15#define DEBUG_GMA 0␊
16#endif␊
17␊
18#if DEBUG_GMA␊
19#define DBG(x...)␉printf(x)␊
20#else␊
21#define DBG(x...)␊
22#endif␊
23␊
24uint8_t GMAX3100_vals[22][4] = {␊
25␉{ 0x01,0x00,0x00,0x00 },␊
26␉{ 0x01,0x00,0x00,0x00 }, ␊
27␉{ 0x01,0x00,0x00,0x00 }, ␊
28␉{ 0x00,0x00,0x00,0x08 },␉␊
29␉{ 0x64,0x00,0x00,0x00 },␊
30␉{ 0x00,0x00,0x00,0x08 },␊
31␉{ 0x01,0x00,0x00,0x00 },␊
32␉{ 0x20,0x00,0x00,0x00 }, ␊
33␉{ 0x00,0x00,0x00,0x00 }, ␊
34␉{ 0x01,0x00,0x00,0x00 }, ␊
35␉{ 0x20,0x03,0x00,0x00 }, ␊
36␉{ 0x00,0x00,0x00,0x00 }, ␊
37␉{ 0x00,0x00,0x00,0x00 }, ␊
38␉{ 0x00,0x00,0x00,0x00 }, ␊
39␉{ 0x08,0x52,0x00,0x00 }, ␊
40␉{ 0x00,0x00,0x00,0x00 }, ␊
41␉{ 0x00,0x00,0x00,0x00 }, ␊
42␉{ 0x01,0x00,0x00,0x00 }, ␊
43␉{ 0x01,0x00,0x00,0x00 }, ␊
44␉{ 0x3B,0x00,0x00,0x00 },␊
45␉{ 0x00,0x00,0x00,0x00 }␊
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␉{ 0x80862772, "Desktop GMA950" },␊
56␉{ 0x80862776, "Desktop GMA950" },␊
57␉{ 0x80862A02, "GMAX3100" },␊
58␉{ 0x80862A03, "GMAX3100" },␊
59␉{ 0x80862A12, "GMAX3100" },␊
60␉{ 0x80862A13, "GMAX3100" },␊
61};␊
62␊
63char *get_gma_model(uint32_t id) {␊
64␉int i=0;␊
65␉for(i = 0; i < (sizeof(KnownGPUS) / sizeof(KnownGPUS[0])); i++) {␊
66␉␉if(KnownGPUS[i].device == id)␊
67␉␉␉return KnownGPUS[i].name;␊
68␉}␊
69␉return KnownGPUS[0].name;␊
70}␊
71␊
72bool setup_gma_devprop(pci_dt_t *gma_dev)␊
73{␊
74␉//int␉len;␊
75␉char *devicepath;␊
76␉volatile uint8_t *regs;␊
77␉uint32_t bar[7];␊
78␉char *model;␊
79␉uint8_t BuiltIn = 0x00;␊
80␉uint8_t ClassFix[4] = { 0x00, 0x00, 0x03, 0x00 };␊
81␊
82␉devicepath = get_pci_dev_path(gma_dev);␊
83␊
84␉bar[0] = pci_config_read32(gma_dev->dev.addr, 0x10);␊
85␉regs = (uint8_t *) (bar[0] & ~0x0f);␊
86␊
87␉model = get_gma_model((gma_dev->vendor_id << 16) | gma_dev->device_id);␊
88␊
89␉verbose("Intel %s [%04x:%04x] :: %s\n",␊
90␉␉␉model, gma_dev->vendor_id, gma_dev->device_id, devicepath);␊
91␉␊
92␉if (!string)␊
93␉␉string = devprop_create_string();␊
94␉struct DevPropDevice *device = malloc(sizeof(struct DevPropDevice));␊
95␉device = devprop_add_device(string, devicepath);␊
96␉␊
97␉if(!device)␊
98␉{␊
99␉␉printf("Failed initializing dev-prop string dev-entry, press any key...\n");␊
100␉␉␊
101␉␉getchar();␊
102␉␉return false;␊
103␉}␊
104␉␊
105␉devprop_add_value(device, "model", (uint8_t*)model, (strlen(model) + 1));␊
106␉devprop_add_value(device, "device_type", (uint8_t*)"display", 8);␉␊
107␊
108␉if (model == (char *)"Mobile GMA950") {␊
109␉␉devprop_add_value(device, "AAPL,HasPanel", reg_TRUE, 4);␊
110␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
111␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
112␉} else if (model == (char *)"Desktop GMA950") {␊
113␉␉BuiltIn = 0x01;␊
114␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
115␉} else if (model == (char *)"GMAX3100") {␊
116␉␉devprop_add_value(device, "AAPL,HasPanel",GMAX3100_vals[0], 4);␊
117␉␉devprop_add_value(device, "AAPL,SelfRefreshSupported",GMAX3100_vals[1], 4);␊
118␉␉devprop_add_value(device, "AAPL,aux-power-connected",GMAX3100_vals[2], 4);␊
119␉␉devprop_add_value(device, "AAPL,backlight-control",GMAX3100_vals[3], 4);␊
120␉␉devprop_add_value(device, "AAPL00,blackscreen-preferences",GMAX3100_vals[4], 4);␊
121␉␉devprop_add_value(device, "AAPL01,BacklightIntensity",GMAX3100_vals[5], 4);␊
122␉␉devprop_add_value(device, "AAPL01,blackscreen-preferences",GMAX3100_vals[6], 4);␊
123␉␉devprop_add_value(device, "AAPL01,DataJustify",GMAX3100_vals[7], 4);␊
124␉␉devprop_add_value(device, "AAPL01,Depth",GMAX3100_vals[8], 4);␊
125␉␉devprop_add_value(device, "AAPL01,Dither",GMAX3100_vals[9], 4);␊
126␉␉devprop_add_value(device, "AAPL01,DualLink",GMAX3100_vals[10], 4);␊
127␉␉devprop_add_value(device, "AAPL01,Height",GMAX3100_vals[11], 4);␊
128␉␉devprop_add_value(device, "AAPL01,Interlace",GMAX3100_vals[12], 4);␊
129␉␉devprop_add_value(device, "AAPL01,Inverter",GMAX3100_vals[13], 4);␊
130␉␉devprop_add_value(device, "AAPL01,InverterCurrent",GMAX3100_vals[14], 4);␊
131␉␉devprop_add_value(device, "AAPL01,InverterCurrency",GMAX3100_vals[15], 4);␊
132␉␉devprop_add_value(device, "AAPL01,LinkFormat",GMAX3100_vals[16], 4);␊
133␉␉devprop_add_value(device, "AAPL01,LinkType",GMAX3100_vals[17], 4);␊
134␉␉devprop_add_value(device, "AAPL01,Pipe",GMAX3100_vals[18], 4);␊
135␉␉devprop_add_value(device, "AAPL01,PixelFormat",GMAX3100_vals[19], 4);␊
136␉␉devprop_add_value(device, "AAPL01,Refresh",GMAX3100_vals[20], 4);␊
137␉␉devprop_add_value(device, "AAPL01,Stretch",GMAX3100_vals[21], 4);␊
138␉}␊
139␉␉␊
140␉stringdata = malloc(sizeof(uint8_t) * string->length);␊
141␉if(!stringdata)␊
142␉{␊
143␉␉printf("no stringdata press a key...\n");␊
144␉␉getchar();␊
145␉␉return false;␊
146␉}␊
147␉␊
148␉memcpy(stringdata, (uint8_t*)devprop_generate_string(string), string->length);␊
149␉stringlength = string->length;␊
150␉␊
151␉return true;␊
152}␊
153

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