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1/*␊
2 Original patch by nawcom -> http://forum.voodooprojects.org/index.php/topic,1029.msg4427.html#msg4427␊
3 */␊
4#include "libsaio.h"␊
5#include "bootstruct.h"␊
6#include "pci.h"␊
7#include "platform.h"␊
8#include "device_inject.h"␊
9#include "gma.h"␊
10␊
11#ifndef DEBUG_GMA␊
12#define DEBUG_GMA 0␊
13#endif␊
14␊
15#if DEBUG_GMA␊
16#define DBG(x...)␉printf(x)␊
17#else␊
18#define DBG(x...)␊
19#endif␊
20␊
21uint8_t HD3000_os_info[20] = {␊
22 0x30,0x49,0x01,0x11,0x11,0x11,0x08,0x00,0x00,0x01,␊
23 0xf0,0x1f,0x01,0x00,0x00,0x00,0x10,0x07,0x00,0x00␊
24};␊
25␊
26uint8_t GMAX3100_vals[22][4] = {␊
27␉{ 0x01,0x00,0x00,0x00 },␊
28␉{ 0x01,0x00,0x00,0x00 }, ␊
29␉{ 0x01,0x00,0x00,0x00 }, ␊
30␉{ 0x00,0x00,0x00,0x08 },␉␊
31␉{ 0x64,0x00,0x00,0x00 },␊
32␉{ 0x00,0x00,0x00,0x08 },␊
33␉{ 0x01,0x00,0x00,0x00 },␊
34␉{ 0x20,0x00,0x00,0x00 }, ␊
35␉{ 0x00,0x00,0x00,0x00 }, ␊
36␉{ 0x01,0x00,0x00,0x00 }, ␊
37␉{ 0x20,0x03,0x00,0x00 }, ␊
38␉{ 0x00,0x00,0x00,0x00 }, ␊
39␉{ 0x00,0x00,0x00,0x00 }, ␊
40␉{ 0x00,0x00,0x00,0x00 }, ␊
41␉{ 0x08,0x52,0x00,0x00 }, ␊
42␉{ 0x00,0x00,0x00,0x00 }, ␊
43␉{ 0x00,0x00,0x00,0x00 }, ␊
44␉{ 0x01,0x00,0x00,0x00 }, ␊
45␉{ 0x01,0x00,0x00,0x00 }, ␊
46␉{ 0x3B,0x00,0x00,0x00 },␊
47␉{ 0x00,0x00,0x00,0x00 }␊
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␉{ 0x80862772, "Desktop GMA950" },␊
60␉{ 0x80862776, "Desktop GMA950" },␊
61␉{ 0x8086A001, "Mobile GMA3150" },␊
62␉{ 0x8086A002, "Desktop GMA3150" },␊
63␉{ 0x80862A02, "GMAX3100" },␊
64␉{ 0x80862A03, "GMAX3100" },␊
65␉{ 0x80862A12, "GMAX3100" },␊
66␉{ 0x80862A13, "GMAX3100" },␊
67␉{ 0x80862A42, "GMAX3100" },␊
68␉{ 0x80862A43, "GMAX3100" },␊
69 { 0x80860102, "Intel HD Graphics 3000" },␊
70 { 0x80860106, "Intel HD Graphics 3000" },␊
71 { 0x8086010A, "Intel HD Graphics 3000" },␊
72 { 0x80860112, "Intel HD Graphics 3000" },␊
73 { 0x80860116, "Intel HD Graphics 3000" },␊
74 { 0x80860122, "Intel HD Graphics 3000" },␊
75 { 0x80860126, "Intel HD Graphics 3000" }␊
76};␊
77static char *get_gma_model(uint32_t id);␊
78␊
79static char *get_gma_model(uint32_t id) {␊
80␉␊
81␉unsigned int i = 0;␊
82␉␊
83␉for(i = 0; i < (sizeof(KnownGPUS) / sizeof(KnownGPUS[0])); i++) {␊
84␉␉if(KnownGPUS[i].device == id)␊
85␉␉␉return KnownGPUS[i].name;␊
86␉}␊
87␉return KnownGPUS[0].name;␊
88}␊
89␊
90bool setup_gma_devprop(pci_dt_t *gma_dev)␊
91{␊
92␉//int␉len;␊
93␉char *devicepath;␊
94#if UNUSED␊
95␉volatile uint8_t *regs;␊
96#endif␊
97␉uint32_t bar[7];␊
98␉char *model;␊
99␉uint8_t BuiltIn = 0x00;␊
100␉uint8_t ClassFix[4] = { 0x00, 0x00, 0x03, 0x00 };␊
101 ␊
102␉devicepath = get_pci_dev_path(gma_dev);␊
103 if (!devicepath) {␊
104 return false;␊
105 }␊
106␉bar[0] = pci_config_read32(gma_dev->dev.addr, 0x10);␊
107#if UNUSED␊
108␉regs = (uint8_t *) (bar[0] & ~0x0f);␊
109#endif␊
110␉model = get_gma_model((gma_dev->vendor_id << 16) | gma_dev->device_id);␊
111 ␊
112␉verbose("Intel %s [%04x:%04x] :: %s\n",␊
113␉␉␉model, gma_dev->vendor_id, gma_dev->device_id, devicepath);␊
114␉␊
115␉struct DevPropString *string = (struct DevPropString *)(uint32_t)get_env(envEFIString);␊
116␉if (!string)␊
117 {␊
118␉␉string = devprop_create_string();␊
119 if (!string) return false;␊
120 safe_set_env(envEFIString,(uint32_t)string);␊
121␉}␊
122␉␊
123␉struct DevPropDevice *device = devprop_add_device(string, devicepath);␊
124␉␊
125␉if(!device)␊
126␉{␊
127␉␉printf("Failed initializing dev-prop string dev-entry, press any key...\n");␊
128␉␉␊
129␉␉getc();␊
130␉␉return false;␊
131␉}␊
132␉␊
133␉devprop_add_value(device, "model", (uint8_t*)model, (strlen(model) + 1));␊
134␉devprop_add_value(device, "device_type", (uint8_t*)"display", 8);␉␊
135 ␊
136␉if ((strcmp(model, "Mobile GMA950") == 0) ||␊
137␉␉(strcmp(model, "Mobile GMA3150") == 0))␊
138␉{␊
139␉␉devprop_add_value(device, "AAPL,HasPanel", reg_TRUE, 4);␊
140␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
141␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
142␉} ␊
143␉else if ((strcmp(model, "Desktop GMA950")== 0) || ␊
144␉␉␉ (strcmp(model, "Desktop GMA3150") == 0))␊
145␉{␊
146␉␉BuiltIn = 0x01;␊
147␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
148␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
149␉}␊
150␉else if ( strcmp(model, "GMAX3100") == 0 ) ␊
151␉{␊
152␉␉devprop_add_value(device, "AAPL,HasPanel",GMAX3100_vals[0], 4);␊
153␉␉devprop_add_value(device, "AAPL,SelfRefreshSupported",GMAX3100_vals[1], 4);␊
154␉␉devprop_add_value(device, "AAPL,aux-power-connected",GMAX3100_vals[2], 4);␊
155␉␉devprop_add_value(device, "AAPL,backlight-control",GMAX3100_vals[3], 4);␊
156␉␉devprop_add_value(device, "AAPL00,blackscreen-preferences",GMAX3100_vals[4], 4);␊
157␉␉devprop_add_value(device, "AAPL01,BacklightIntensity",GMAX3100_vals[5], 4);␊
158␉␉devprop_add_value(device, "AAPL01,blackscreen-preferences",GMAX3100_vals[6], 4);␊
159␉␉devprop_add_value(device, "AAPL01,DataJustify",GMAX3100_vals[7], 4);␊
160␉␉devprop_add_value(device, "AAPL01,Depth",GMAX3100_vals[8], 4);␊
161␉␉devprop_add_value(device, "AAPL01,Dither",GMAX3100_vals[9], 4);␊
162␉␉devprop_add_value(device, "AAPL01,DualLink",GMAX3100_vals[10], 4);␊
163␉␉devprop_add_value(device, "AAPL01,Height",GMAX3100_vals[11], 4);␊
164␉␉devprop_add_value(device, "AAPL01,Interlace",GMAX3100_vals[12], 4);␊
165␉␉devprop_add_value(device, "AAPL01,Inverter",GMAX3100_vals[13], 4);␊
166␉␉devprop_add_value(device, "AAPL01,InverterCurrent",GMAX3100_vals[14], 4);␊
167␉␉devprop_add_value(device, "AAPL01,InverterCurrency",GMAX3100_vals[15], 4);␊
168␉␉devprop_add_value(device, "AAPL01,LinkFormat",GMAX3100_vals[16], 4);␊
169␉␉devprop_add_value(device, "AAPL01,LinkType",GMAX3100_vals[17], 4);␊
170␉␉devprop_add_value(device, "AAPL01,Pipe",GMAX3100_vals[18], 4);␊
171␉␉devprop_add_value(device, "AAPL01,PixelFormat",GMAX3100_vals[19], 4);␊
172␉␉devprop_add_value(device, "AAPL01,Refresh",GMAX3100_vals[20], 4);␊
173␉␉devprop_add_value(device, "AAPL01,Stretch",GMAX3100_vals[21], 4);␊
174␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
175␉}␊
176 else if (strcmp(model, "Intel HD Graphics 3000") == 0)␊
177 {␊
178 devprop_add_value(device, "AAPL,os-info", HD3000_os_info, 20);␊
179 }␉␊
180␉return true;␊
181}␊
182

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