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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#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␊
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};␊
48␊
49uint8_t reg_TRUE[]␉= { 0x01, 0x00, 0x00, 0x00 };␊
50uint8_t reg_FALSE[] = { 0x00, 0x00, 0x00, 0x00 };␊
51␊
52static struct gma_gpu_t KnownGPUS[] = {␊
53␉{ 0x00000000, "Unknown"␉␉␉},␊
54␉{ 0x808627A2, "Mobile GMA950"␉},␊
55␉{ 0x808627AE, "Mobile GMA950"␉},␊
56␉{ 0x808627A6, "Mobile GMA950"␉},␊
57␉{ 0x8086A011, "Mobile GMA3150"␉},␊
58␉{ 0x8086A012, "Mobile GMA3150"␉},␊
59//Azi: i can get QE/CI but no framebuffer... more testing needed.␊
60␉{ 0x80862772, "Desktop GMA950"␉},␊
61␉{ 0x80862776, "Desktop GMA950"␉},␊
62␉{ 0x8086A001, "Mobile GMA3150"␉},␊
63␉{ 0x8086A002, "Desktop GMA3150" },␊
64␉{ 0x80862A02, "GMAX3100"␉␉},␊
65␉{ 0x80862A03, "GMAX3100"␉␉},␊
66␉{ 0x80862A12, "GMAX3100"␉␉},␊
67␉{ 0x80862A13, "GMAX3100"␉␉},␊
68␉{ 0x80862A42, "GMAX3100"␉␉},␊
69␉{ 0x80862A43, "GMAX3100"␉␉},␊
70};␊
71␊
72char *get_gma_model(uint32_t id) {␊
73␉int i = 0;␊
74␉␊
75␉for (i = 0; i < (sizeof(KnownGPUS) / sizeof(KnownGPUS[0])); i++)␊
76␉{␊
77␉␉if (KnownGPUS[i].device == id)␊
78␉␉␉return KnownGPUS[i].name;␊
79␉}␊
80␉return KnownGPUS[0].name;␊
81}␊
82␊
83bool setup_gma_devprop(pci_dt_t *gma_dev)␊
84{␊
85␉char␉␉␉␉␉*devicepath;␊
86␉volatile uint8_t␉␉*regs;␊
87␉uint32_t␉␉␉␉bar[7];␊
88␉char␉␉␉␉␉*model;␊
89␉uint8_t BuiltIn =␉␉0x00;␊
90␉uint8_t ClassFix[4] =␉{ 0x00, 0x00, 0x03, 0x00 };␊
91␉␊
92␉devicepath = get_pci_dev_path(gma_dev);␊
93␉␊
94␉bar[0] = pci_config_read32(gma_dev->dev.addr, 0x10);␊
95␉regs = (uint8_t *) (bar[0] & ~0x0f);␊
96␉␊
97␉model = get_gma_model((gma_dev->vendor_id << 16) | gma_dev->device_id);␊
98␉␊
99␉verbose("Intel %s [%04x:%04x] :: %s\n",␊
100␉␉␉model, gma_dev->vendor_id, gma_dev->device_id, devicepath);␊
101␉␊
102␉if (!string)␊
103␉␉string = devprop_create_string();␊
104␉␊
105␉struct DevPropDevice *device = malloc(sizeof(struct DevPropDevice));␊
106␉device = devprop_add_device(string, devicepath);␊
107␉␊
108␉if (!device)␊
109␉{␊
110␉␉printf("Failed initializing dev-prop string dev-entry.\n");␊
111␉␉pause();␊
112␉␉return false;␊
113␉}␊
114␉␊
115␉devprop_add_value(device, "model", (uint8_t*)model, (strlen(model) + 1));␊
116␉devprop_add_value(device, "device_type", (uint8_t*)"display", 8);␉␊
117␉␊
118␉if ((model == (char *)"Mobile GMA950")␊
119␉␉|| (model == (char *)"Mobile GMA3150"))␊
120␉{␊
121␉␉devprop_add_value(device, "AAPL,HasPanel", reg_TRUE, 4);␊
122␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
123␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
124␉}␊
125␉else if ((model == (char *)"Desktop GMA950")␊
126␉␉␉|| (model == (char *)"Desktop GMA3150"))␊
127␉{␊
128␉␉BuiltIn = 0x01;␊
129␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
130␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
131␉}␊
132␉else if (model == (char *)"GMAX3100")␊
133␉{␊
134␉␉devprop_add_value(device, "AAPL,HasPanel",␉␉␉␉␉GMAX3100_vals[0], 4);␊
135␉␉devprop_add_value(device, "AAPL,SelfRefreshSupported",␉␉GMAX3100_vals[1], 4);␊
136␉␉devprop_add_value(device, "AAPL,aux-power-connected",␉␉GMAX3100_vals[2], 4);␊
137␉␉devprop_add_value(device, "AAPL,backlight-control",␉␉␉GMAX3100_vals[3], 4);␊
138␉␉devprop_add_value(device, "AAPL00,blackscreen-preferences", GMAX3100_vals[4], 4);␊
139␉␉devprop_add_value(device, "AAPL01,BacklightIntensity",␉␉GMAX3100_vals[5], 4);␊
140␉␉devprop_add_value(device, "AAPL01,blackscreen-preferences", GMAX3100_vals[6], 4);␊
141␉␉devprop_add_value(device, "AAPL01,DataJustify",␉␉␉␉GMAX3100_vals[7], 4);␊
142␉␉devprop_add_value(device, "AAPL01,Depth",␉␉␉␉␉GMAX3100_vals[8], 4);␊
143␉␉devprop_add_value(device, "AAPL01,Dither",␉␉␉␉␉GMAX3100_vals[9], 4);␊
144␉␉devprop_add_value(device, "AAPL01,DualLink",␉␉␉␉GMAX3100_vals[10], 4);␊
145␉␉devprop_add_value(device, "AAPL01,Height",␉␉␉␉␉GMAX3100_vals[11], 4);␊
146␉␉devprop_add_value(device, "AAPL01,Interlace",␉␉␉␉GMAX3100_vals[12], 4);␊
147␉␉devprop_add_value(device, "AAPL01,Inverter",␉␉␉␉GMAX3100_vals[13], 4);␊
148␉␉devprop_add_value(device, "AAPL01,InverterCurrent",␉␉␉GMAX3100_vals[14], 4);␊
149␉␉devprop_add_value(device, "AAPL01,InverterCurrency",␉␉GMAX3100_vals[15], 4);␊
150␉␉devprop_add_value(device, "AAPL01,LinkFormat",␉␉␉␉GMAX3100_vals[16], 4);␊
151␉␉devprop_add_value(device, "AAPL01,LinkType",␉␉␉␉GMAX3100_vals[17], 4);␊
152␉␉devprop_add_value(device, "AAPL01,Pipe",␉␉␉␉␉GMAX3100_vals[18], 4);␊
153␉␉devprop_add_value(device, "AAPL01,PixelFormat",␉␉␉␉GMAX3100_vals[19], 4);␊
154␉␉devprop_add_value(device, "AAPL01,Refresh",␉␉␉␉␉GMAX3100_vals[20], 4);␊
155␉␉devprop_add_value(device, "AAPL01,Stretch",␉␉␉␉␉GMAX3100_vals[21], 4);␊
156␉␉devprop_add_value(device, "class-code",␉␉␉␉␉␉ClassFix, 4);␊
157␉}␊
158␉␉␊
159␉stringdata = malloc(sizeof(uint8_t) * string->length);␊
160␉if (!stringdata)␊
161␉{␊
162␉␉printf("No stringdata.\n");␊
163␉␉pause();␊
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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