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Root/branches/diebuche/i386/libsaio/915resolution.h

Source at commit 106 created 14 years 2 months ago.
By diebuche, Adding 915patch and edid
1/* Copied from 915 resolution created by steve tomljenovic␊
2 * This source code is into the public domain.␊
3 *␊
4 * Included to Chameleon RC3 by meklort␊
5 *␊
6 * Included to RC4 and edited by deviato to match more intel chipsets␊
7 *␊
8 */␊
9␊
10#ifndef __915_RESOLUTION_H␊
11#define __915_RESOLUTION_H␊
12␊
13#define NEW(a) ((a *)(malloc(sizeof(a))))␊
14#define FREE(a) (free(a))␊
15␊
16#define VBIOS_START 0xc0000␊
17#define VBIOS_SIZE 0x10000␊
18␊
19#define FALSE 0␊
20#define TRUE 1␊
21␊
22#define MODE_TABLE_OFFSET_845G 617␊
23␊
24␊
25#define ATI_SIGNATURE1 "ATI MOBILITY RADEON"␊
26#define ATI_SIGNATURE2 "ATI Technologies Inc"␊
27#define NVIDIA_SIGNATURE "NVIDIA Corp"␊
28#define INTEL_SIGNATURE "Intel Corp"␊
29␊
30␊
31␊
32␊
33typedef enum {␊
34␉CT_UNKWN, CT_830, CT_845G, CT_855GM, CT_865G, CT_915G, CT_915GM, CT_945G, CT_945GM, CT_945GME,␊
35␉CT_946GZ, CT_G965, CT_Q965, CT_965GM, CT_GM45, CT_G41, CT_G31, CT_G45, CT_500␊
36} chipset_type;␊
37␊
38␊
39typedef enum {␊
40␉BT_UNKWN, BT_1, BT_2, BT_3␊
41} bios_type;␊
42␊
43␊
44typedef struct {␊
45␉UInt8 mode;␊
46␉UInt8 bits_per_pixel;␊
47␉UInt16 resolution;␊
48␉UInt8 unknown;␊
49} __attribute__((packed)) vbios_mode;␊
50␊
51typedef struct {␊
52␉UInt8 unknow1[2];␊
53␉UInt8 x1;␊
54␉UInt8 x_total;␊
55␉UInt8 x2;␊
56␉UInt8 y1;␊
57␉UInt8 y_total;␊
58␉UInt8 y2;␊
59} __attribute__((packed)) vbios_resolution_type1;␊
60␊
61typedef struct {␊
62␉unsigned long clock;␊
63␉␊
64␉UInt16 x1;␊
65␉UInt16 htotal;␊
66␉UInt16 x2;␊
67␉UInt16 hblank;␊
68␉UInt16 hsyncstart;␊
69␉UInt16 hsyncend;␊
70␉UInt16 y1;␊
71 UInt16 vtotal;␊
72 UInt16 y2;␊
73␉UInt16 vblank;␊
74␉UInt16 vsyncstart;␊
75␉UInt16 vsyncend;␊
76} __attribute__((packed)) vbios_modeline_type2;␊
77␊
78typedef struct {␊
79␉UInt8 xchars;␊
80␉UInt8 ychars;␊
81␉UInt8 unknown[4];␊
82␉␊
83␉vbios_modeline_type2 modelines[];␊
84} __attribute__((packed)) vbios_resolution_type2;␊
85␊
86typedef struct {␊
87␉unsigned long clock;␊
88␉␊
89␉UInt16 x1;␊
90␉UInt16 htotal;␊
91␉UInt16 x2;␊
92␉UInt16 hblank;␊
93␉UInt16 hsyncstart;␊
94␉UInt16 hsyncend;␊
95␉␊
96␉UInt16 y1;␊
97␉UInt16 vtotal;␊
98␉UInt16 y2;␊
99␉UInt16 vblank;␊
100␉UInt16 vsyncstart;␊
101␉UInt16 vsyncend;␊
102␉␊
103␉UInt16 timing_h;␊
104␉UInt16 timing_v;␊
105␉␊
106␉UInt8 unknown[6];␊
107} __attribute__((packed)) vbios_modeline_type3;␊
108␊
109typedef struct {␊
110␉unsigned char unknown[6];␊
111␉␊
112 vbios_modeline_type3 modelines[];␊
113} __attribute__((packed)) vbios_resolution_type3;␊
114␊
115typedef struct {␊
116␉UInt32 chipset_id;␊
117␉chipset_type chipset;␊
118␉bios_type bios;␊
119␉␊
120␉UInt32 bios_fd;␊
121␉char* bios_ptr;␊
122␉␊
123␉vbios_mode * mode_table;␊
124␉UInt32 mode_table_size;␊
125␉UInt8 b1, b2;␊
126␉␊
127␉UInt8 unlocked;␊
128} vbios_map;␊
129␊
130␊
131␊
132void display_map_info(vbios_map*);␊
133vbios_map * open_vbios(chipset_type);␊
134void close_vbios (vbios_map*);␊
135void unlock_vbios(vbios_map*);␊
136void relock_vbios(vbios_map*);␊
137void set_mode(vbios_map*, UInt32, UInt32, UInt32, UInt32, UInt32);␊
138void list_modes(vbios_map *map, UInt32 raw);␊
139␊
140#endif␊
141

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