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1/*␊
2Original 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 GMAX3100_vals[22][4] = {␊
22␉{ 0x01,0x00,0x00,0x00 },␊
23␉{ 0x01,0x00,0x00,0x00 }, ␊
24␉{ 0x01,0x00,0x00,0x00 }, ␊
25␉{ 0x00,0x00,0x00,0x08 },␉␊
26␉{ 0x64,0x00,0x00,0x00 },␊
27␉{ 0x00,0x00,0x00,0x08 },␊
28␉{ 0x01,0x00,0x00,0x00 },␊
29␉{ 0x20,0x00,0x00,0x00 }, ␊
30␉{ 0x00,0x00,0x00,0x00 }, ␊
31␉{ 0x01,0x00,0x00,0x00 }, ␊
32␉{ 0x20,0x03,0x00,0x00 }, ␊
33␉{ 0x00,0x00,0x00,0x00 }, ␊
34␉{ 0x00,0x00,0x00,0x00 }, ␊
35␉{ 0x00,0x00,0x00,0x00 }, ␊
36␉{ 0x08,0x52,0x00,0x00 }, ␊
37␉{ 0x00,0x00,0x00,0x00 }, ␊
38␉{ 0x00,0x00,0x00,0x00 }, ␊
39␉{ 0x01,0x00,0x00,0x00 }, ␊
40␉{ 0x01,0x00,0x00,0x00 }, ␊
41␉{ 0x3B,0x00,0x00,0x00 },␊
42␉{ 0x00,0x00,0x00,0x00 }␊
43};␊
44uint8_t reg_TRUE[] = { 0x01 ,0x00 ,0x00 ,0x00 };␊
45uint8_t reg_FALSE[] = { 0x00,0x00,0x00,0x00 };␊
46␊
47static struct gma_gpu_t KnownGPUS[] = {␊
48␉{ 0x00000000, "Unknown" },␊
49␉{ 0x808627A2, "Mobile GMA950" },␊
50␉{ 0x808627AE, "Mobile GMA950" },␊
51␉{ 0x808627A6, "Mobile GMA950" },␊
52␉{ 0x80862772, "Desktop GMA950" },␊
53␉{ 0x80862776, "Desktop GMA950" },␊
54␉{ 0x80862A02, "GMAX3100" },␊
55␉{ 0x80862A03, "GMAX3100" },␊
56␉{ 0x80862A12, "GMAX3100" },␊
57␉{ 0x80862A13, "GMAX3100" },␊
58};␊
59␊
60char *get_gma_model(uint32_t id) {␊
61␉int i=0;␊
62␉for(i = 0; i < (sizeof(KnownGPUS) / sizeof(KnownGPUS[0])); i++) {␊
63␉␉if(KnownGPUS[i].device == id)␊
64␉␉␉return KnownGPUS[i].name;␊
65␉}␊
66␉return KnownGPUS[0].name;␊
67}␊
68␊
69bool setup_gma_devprop(pci_dt_t *gma_dev)␊
70{␊
71␉int␉len;␊
72␉char *devicepath;␊
73␉volatile uint8_t *regs;␊
74␉uint32_t bar[7];␊
75␉char *model;␊
76␊
77␉devicepath = get_pci_dev_path(gma_dev);␊
78␊
79␉bar[0] = pci_config_read32(gma_dev->dev.addr, 0x10);␊
80␉regs = (uint8_t *) (bar[0] & ~0x0f);␊
81␊
82␉model = get_gma_model((gma_dev->vendor_id << 16) | gma_dev->device_id);␊
83␊
84␉verbose("Intel %s [%04x:%04x] :: %s\n",␊
85␉␉␉model, gma_dev->vendor_id, gma_dev->device_id, devicepath);␊
86␉␊
87␉if (!string)␊
88␉␉string = devprop_create_string();␊
89␉struct DevPropDevice *device = malloc(sizeof(struct DevPropDevice));␊
90␉device = devprop_add_device(string, devicepath);␊
91␉␊
92␉if(!device)␊
93␉{␊
94␉␉printf("Failed initializing dev-prop string dev-entry, press any key...\n");␊
95␉␉␊
96␉␉getc();␊
97␉␉return false;␊
98␉}␊
99␉␊
100␉devprop_add_value(device, "model", (uint8_t*)model, (strlen(model) + 1));␊
101␉devprop_add_value(device, "device_type", (uint8_t*)"display", 8);␉␊
102␊
103␉if (model == "Mobile GMA950") {␊
104␉␉devprop_add_value(device, "AAPL,HasPanel", reg_TRUE, 4);␊
105␉␉devprop_add_value(device, "built-in", (uint8_t)0x00, 1);␊
106␉␉devprop_add_value(device, "AAPL,HasPanel", (uint8_t)0x00, 1); // needed for some of the cards␊
107␉} else if (model == "Desktop GMA950") {␊
108␉␉devprop_add_value(device, "built-in", (uint8_t)0x01, 1);␊
109␉} else if (model == "GMAX3100") {␊
110␉␉devprop_add_value(device, "AAPL,HasPanel",GMAX3100_vals[0], 4);␊
111␉␉devprop_add_value(device, "AAPL,SelfRefreshSupported",GMAX3100_vals[1], 4);␊
112␉␉devprop_add_value(device, "AAPL,aux-power-connected",GMAX3100_vals[2], 4);␊
113␉␉devprop_add_value(device, "AAPL,backlight-control",GMAX3100_vals[3], 4);␊
114␉␉devprop_add_value(device, "AAPL00,blackscreen-preferences",GMAX3100_vals[4], 4);␊
115␉␉devprop_add_value(device, "AAPL01,BacklightIntensity",GMAX3100_vals[5], 4);␊
116␉␉devprop_add_value(device, "AAPL01,blackscreen-preferences",GMAX3100_vals[6], 4);␊
117␉␉devprop_add_value(device, "AAPL01,DataJustify",GMAX3100_vals[7], 4);␊
118␉␉devprop_add_value(device, "AAPL01,Depth",GMAX3100_vals[8], 4);␊
119␉␉devprop_add_value(device, "AAPL01,Dither",GMAX3100_vals[9], 4);␊
120␉␉devprop_add_value(device, "AAPL01,DualLink",GMAX3100_vals[10], 4);␊
121␉␉devprop_add_value(device, "AAPL01,Height",GMAX3100_vals[11], 4);␊
122␉␉devprop_add_value(device, "AAPL01,Interlace",GMAX3100_vals[12], 4);␊
123␉␉devprop_add_value(device, "AAPL01,Inverter",GMAX3100_vals[13], 4);␊
124␉␉devprop_add_value(device, "AAPL01,InverterCurrent",GMAX3100_vals[14], 4);␊
125␉␉devprop_add_value(device, "AAPL01,InverterCurrency",GMAX3100_vals[15], 4);␊
126␉␉devprop_add_value(device, "AAPL01,LinkFormat",GMAX3100_vals[16], 4);␊
127␉␉devprop_add_value(device, "AAPL01,LinkType",GMAX3100_vals[17], 4);␊
128␉␉devprop_add_value(device, "AAPL01,Pipe",GMAX3100_vals[18], 4);␊
129␉␉devprop_add_value(device, "AAPL01,PixelFormat",GMAX3100_vals[19], 4);␊
130␉␉devprop_add_value(device, "AAPL01,Refresh",GMAX3100_vals[20], 4);␊
131␉␉devprop_add_value(device, "AAPL01,Stretch",GMAX3100_vals[21], 4);␊
132␉}␊
133␉␉␊
134␉stringdata = malloc(sizeof(uint8_t) * string->length);␊
135␉if(!stringdata)␊
136␉{␊
137␉␉printf("no stringdata press a key...\n");␊
138␉␉getc();␊
139␉␉return false;␊
140␉}␊
141␉␊
142␉memcpy(stringdata, (uint8_t*)devprop_generate_string(string), string->length);␊
143␉stringlength = string->length;␊
144␉␊
145␉return true;␊
146}␊
147

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