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1/*␊
2␉Original patch by Nawcom␊
3␉http://forum.voodooprojects.org/index.php/topic,1029.0.html␊
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...)␉verbose(x)␊
20#else␊
21#define DBG(x...)␊
22#endif␊
23//Slice - correct all values, still not sure␊
24uint8_t GMAX3100_vals[23][4] = {␊
25␉{ 0x01,0x00,0x00,0x00 },␉//0 "AAPL,HasPanel"␊
26␉{ 0x01,0x00,0x00,0x00 },␉//1 "AAPL,SelfRefreshSupported"␊
27␉{ 0x01,0x00,0x00,0x00 },␉//2 "AAPL,aux-power-connected"␊
28␉{ 0x01,0x00,0x00,0x08 },␉//3 "AAPL,backlight-control"␊
29␉{ 0x00,0x00,0x00,0x00 },␉//4 "AAPL00,blackscreen-preferences"␊
30␉{ 0x56,0x00,0x00,0x08 },␉//5 "AAPL01,BacklightIntensity"␊
31␉{ 0x00,0x00,0x00,0x00 },␉//6 "AAPL01,blackscreen-preferences"␊
32␉{ 0x01,0x00,0x00,0x00 },␉//7 "AAPL01,DataJustify"␊
33␉{ 0x20,0x00,0x00,0x00 },␉//8 "AAPL01,Depth"␊
34␉{ 0x01,0x00,0x00,0x00 },␉//9 "AAPL01,Dither"␊
35␉{ 0x20,0x03,0x00,0x00 },␉//10 "AAPL01,Height"␊
36␉{ 0x00,0x00,0x00,0x00 },␉//11 "AAPL01,Interlace"␊
37␉{ 0x00,0x00,0x00,0x00 },␉//12 "AAPL01,Inverter"␊
38␉{ 0x08,0x52,0x00,0x00 },␉//13 "AAPL01,InverterCurrent"␊
39␉{ 0x00,0x00,0x00,0x00 },␉//14 "AAPL01,LinkFormat"␊
40␉{ 0x00,0x00,0x00,0x00 },␉//15 "AAPL01,LinkType"␊
41␉{ 0x01,0x00,0x00,0x00 },␉//16 "AAPL01,Pipe"␊
42␉{ 0x01,0x00,0x00,0x00 },␉//17 "AAPL01,PixelFormat"␊
43␉{ 0x01,0x00,0x00,0x00 },␉//18 "AAPL01,Refresh"␊
44␉{ 0x3B,0x00,0x00,0x00 },␉//19 "AAPL01,Stretch"␊
45␉{ 0xc8,0x95,0x00,0x00 },␉//20 "AAPL01,InverterFrequency"␊
46␉{ 0x6B,0x10,0x00,0x00 },␉//21 "subsystem-vendor-id"␊
47␉{ 0xA2,0x00,0x00,0x00 }␉␉//22 "subsystem-id"␊
48};␊
49␊
50uint8_t reg_TRUE[]␉= { 0x01, 0x00, 0x00, 0x00 };␊
51uint8_t reg_FALSE[] = { 0x00, 0x00, 0x00, 0x00 };␊
52␊
53static struct gma_gpu_t KnownGPUS[] = {␊
54␉{ 0x00000000, "Unknown"␉␉␉},␊
55␉{ 0x808627A2, "Mobile GMA950"␉},␊
56␉{ 0x808627AE, "Mobile GMA950"␉},␊
57␉{ 0x808627A6, "Mobile GMA950"␉},␊
58␉{ 0x8086A011, "Mobile GMA3150"␉},␊
59␉{ 0x8086A012, "Mobile GMA3150"␉},␊
60␉{ 0x80862772, "Desktop GMA950"␉},␊
61␉{ 0x80862776, "Desktop GMA950"␉},␊
62//␉{ 0x8086A001, "Desktop GMA3150" },␊
63␉{ 0x8086A001, "Mobile GMA3150"␉},␊
64␉{ 0x8086A002, "Desktop GMA3150" },␊
65␉{ 0x80862A02, "GMAX3100"␉␉},␊
66␉{ 0x80862A03, "GMAX3100"␉␉},␊
67␉{ 0x80862A12, "GMAX3100"␉␉},␊
68␉{ 0x80862A13, "GMAX3100"␉␉},␊
69␉{ 0x80862A42, "GMAX3100"␉␉},␊
70␉{ 0x80862A43, "GMAX3100"␉␉},␊
71};␊
72␊
73char *get_gma_model(uint32_t id) {␊
74␉int i = 0;␊
75␉␊
76␉for (i = 0; i < (sizeof(KnownGPUS) / sizeof(KnownGPUS[0])); i++)␊
77␉{␊
78␉␉if (KnownGPUS[i].device == id)␊
79␉␉␉return KnownGPUS[i].name;␊
80␉}␊
81␉return KnownGPUS[0].name;␊
82}␊
83␊
84bool setup_gma_devprop(pci_dt_t *gma_dev)␊
85{␊
86␉char␉␉␉␉␉*devicepath;␊
87␉volatile uint8_t␉␉*regs;␊
88␉uint32_t␉␉␉␉bar[7];␊
89␉char␉␉␉␉␉*model;␊
90␉uint8_t BuiltIn =␉␉0x00;␊
91␉uint8_t ClassFix[4] =␉{ 0x00, 0x00, 0x03, 0x00 };␊
92␉␊
93␉devicepath = get_pci_dev_path(gma_dev);␊
94␉␊
95␉bar[0] = pci_config_read32(gma_dev->dev.addr, 0x10);␊
96␉regs = (uint8_t *) (bar[0] & ~0x0f);␊
97␉␊
98␉model = get_gma_model((gma_dev->vendor_id << 16) | gma_dev->device_id);␊
99␉␊
100␉verbose("Intel %s [%04x:%04x] :: %s\n",␊
101␉␉␉model, gma_dev->vendor_id, gma_dev->device_id, devicepath);␊
102␉␊
103␉if (!string)␊
104␉␉string = devprop_create_string();␊
105␉␊
106␉struct DevPropDevice *device = malloc(sizeof(struct DevPropDevice));␊
107␉device = devprop_add_device(string, devicepath);␊
108␉␊
109␉if (!device)␊
110␉{␊
111␉␉printf("Failed initializing dev-prop string dev-entry.\n");␊
112␉␉pause();␊
113␉␉return false;␊
114␉}␊
115␉␊
116␉devprop_add_value(device, "model", (uint8_t*)model, (strlen(model) + 1));␊
117␉devprop_add_value(device, "device_type", (uint8_t*)"display", 8);␉␊
118␉␊
119␉if ((model == (char *)"Mobile GMA950")␊
120␉␉|| (model == (char *)"Mobile GMA3150"))␊
121␉{␊
122␉␉devprop_add_value(device, "AAPL,HasPanel", reg_TRUE, 4);␊
123␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
124␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
125␉}␊
126␉else if ((model == (char *)"Desktop GMA950")␊
127␉␉␉|| (model == (char *)"Desktop GMA3150"))␊
128␉{␊
129␉␉BuiltIn = 0x01;␊
130␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
131␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
132␉}␊
133␉else if (model == (char *)"GMAX3100")␊
134␉{␊
135␉␉BuiltIn = gDualLink;␊
136␉␉devprop_add_value(device, "AAPL,HasPanel",GMAX3100_vals[0], 4);␊
137␉␉devprop_add_value(device, "AAPL,SelfRefreshSupported",GMAX3100_vals[1], 4);␊
138␉␉devprop_add_value(device, "AAPL,aux-power-connected",GMAX3100_vals[2], 4);␊
139␉␉devprop_add_value(device, "AAPL,backlight-control",GMAX3100_vals[3], 4);␊
140␉␉devprop_add_value(device, "AAPL00,blackscreen-preferences",GMAX3100_vals[4], 4);␊
141␉␉devprop_add_value(device, "AAPL01,BacklightIntensity",GMAX3100_vals[5], 4);␊
142␉␉devprop_add_value(device, "AAPL01,blackscreen-preferences",GMAX3100_vals[6], 4);␊
143␉␉devprop_add_value(device, "AAPL01,DataJustify",GMAX3100_vals[7], 4);␊
144␉␉devprop_add_value(device, "AAPL01,Depth",GMAX3100_vals[8], 4);␊
145␉␉devprop_add_value(device, "AAPL01,Dither",GMAX3100_vals[9], 4);␊
146␉␉devprop_add_value(device, "AAPL01,DualLink", &BuiltIn, 1);␉␉//GMAX3100_vals[10]␊
147␉␉devprop_add_value(device, "AAPL01,Height",GMAX3100_vals[10], 4);␊
148␉␉devprop_add_value(device, "AAPL01,Interlace",GMAX3100_vals[11], 4);␊
149␉␉devprop_add_value(device, "AAPL01,Inverter",GMAX3100_vals[12], 4);␊
150␉␉devprop_add_value(device, "AAPL01,InverterCurrent",GMAX3100_vals[13], 4);␊
151//␉␉devprop_add_value(device, "AAPL01,InverterCurrency",GMAX3100_vals[15], 4);␊
152␉␉devprop_add_value(device, "AAPL01,LinkFormat",GMAX3100_vals[14], 4);␊
153␉␉devprop_add_value(device, "AAPL01,LinkType",GMAX3100_vals[15], 4);␊
154␉␉devprop_add_value(device, "AAPL01,Pipe",GMAX3100_vals[16], 4);␊
155␉␉devprop_add_value(device, "AAPL01,PixelFormat",GMAX3100_vals[17], 4);␊
156␉␉devprop_add_value(device, "AAPL01,Refresh",GMAX3100_vals[18], 4);␊
157␉␉devprop_add_value(device, "AAPL01,Stretch",GMAX3100_vals[19], 4);␊
158␉␉devprop_add_value(device, "AAPL01,InverterFrequency",GMAX3100_vals[20], 4);␊
159␉␉devprop_add_value(device, "class-code",␉␉␉␉␉␉ClassFix, 4);␊
160␉␉devprop_add_value(device, "subsystem-vendor-id", GMAX3100_vals[21], 4);␊
161␉␉devprop_add_value(device, "subsystem-id", GMAX3100_vals[22], 4);␊
162␉}␊
163␉␊
164␉stringdata = malloc(sizeof(uint8_t) * string->length);␊
165␉if (!stringdata)␊
166␉{␊
167␉␉printf("No stringdata.\n");␊
168␉␉pause();␊
169␉␉return false;␊
170␉}␊
171␉␊
172␉memcpy(stringdata, (uint8_t*)devprop_generate_string(string), string->length);␊
173␉stringlength = string->length;␊
174␉␊
175␉return true;␊
176}␊
177

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