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| Source at commit 132 created 14 years 1 month ago. By diebuche, Adding lebidous latest changes | |
|---|---|
| 1 | /*␊ |
| 2 | * gma_resolution.h␊ |
| 3 | * ␊ |
| 4 | *␊ |
| 5 | * Created by Le Bidou on 19/03/10.␊ |
| 6 | * Copyright 2010 ---. All rights reserved.␊ |
| 7 | *␊ |
| 8 | */␊ |
| 9 | ␊ |
| 10 | #ifndef _GMA_RESOLUTION_H_␊ |
| 11 | #define _GMA_RESOLTUION_H_␊ |
| 12 | ␊ |
| 13 | #include "libsaio.h"␊ |
| 14 | #include "autoresolution.h"␊ |
| 15 | ␊ |
| 16 | #define MODE_TABLE_OFFSET_845G 617␊ |
| 17 | #define INTEL_SIGNATURE "Intel Corp"␊ |
| 18 | ␊ |
| 19 | typedef struct {␊ |
| 20 | ␉UInt8 mode;␊ |
| 21 | ␉UInt8 bits_per_pixel;␊ |
| 22 | ␉UInt16 resolution;␊ |
| 23 | ␉UInt8 unknown;␊ |
| 24 | } __attribute__((packed)) vbios_mode;␊ |
| 25 | ␊ |
| 26 | typedef struct {␊ |
| 27 | ␉UInt8 unknow1[2];␊ |
| 28 | ␉UInt8 x1;␊ |
| 29 | ␉UInt8 x_total;␊ |
| 30 | ␉UInt8 x2;␊ |
| 31 | ␉UInt8 y1;␊ |
| 32 | ␉UInt8 y_total;␊ |
| 33 | ␉UInt8 y2;␊ |
| 34 | } __attribute__((packed)) vbios_resolution_type1;␊ |
| 35 | ␊ |
| 36 | typedef struct {␊ |
| 37 | ␉unsigned long clock;␊ |
| 38 | ␉␊ |
| 39 | ␉UInt16 x1;␊ |
| 40 | ␉UInt16 htotal;␊ |
| 41 | ␉UInt16 x2;␊ |
| 42 | ␉UInt16 hblank;␊ |
| 43 | ␉UInt16 hsyncstart;␊ |
| 44 | ␉UInt16 hsyncend;␊ |
| 45 | ␉UInt16 y1;␊ |
| 46 | UInt16 vtotal;␊ |
| 47 | UInt16 y2;␊ |
| 48 | ␉UInt16 vblank;␊ |
| 49 | ␉UInt16 vsyncstart;␊ |
| 50 | ␉UInt16 vsyncend;␊ |
| 51 | } __attribute__((packed)) vbios_modeline_type2;␊ |
| 52 | ␊ |
| 53 | typedef struct {␊ |
| 54 | ␉UInt8 xchars;␊ |
| 55 | ␉UInt8 ychars;␊ |
| 56 | ␉UInt8 unknown[4];␊ |
| 57 | ␉␊ |
| 58 | ␉vbios_modeline_type2 modelines[];␊ |
| 59 | } __attribute__((packed)) vbios_resolution_type2;␊ |
| 60 | ␊ |
| 61 | typedef 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 | ␉␊ |
| 71 | ␉UInt16 y1;␊ |
| 72 | ␉UInt16 vtotal;␊ |
| 73 | ␉UInt16 y2;␊ |
| 74 | ␉UInt16 vblank;␊ |
| 75 | ␉UInt16 vsyncstart;␊ |
| 76 | ␉UInt16 vsyncend;␊ |
| 77 | ␉␊ |
| 78 | ␉UInt16 timing_h;␊ |
| 79 | ␉UInt16 timing_v;␊ |
| 80 | ␉␊ |
| 81 | ␉UInt8 unknown[6];␊ |
| 82 | } __attribute__((packed)) vbios_modeline_type3;␊ |
| 83 | ␊ |
| 84 | typedef struct {␊ |
| 85 | ␉unsigned char unknown[6];␊ |
| 86 | ␉␊ |
| 87 | vbios_modeline_type3 modelines[];␊ |
| 88 | } __attribute__((packed)) vbios_resolution_type3;␊ |
| 89 | ␊ |
| 90 | ␊ |
| 91 | vbios_resolution_type1 * map_type1_resolution(vbios_map * map, UInt16 res);␊ |
| 92 | vbios_resolution_type2 * map_type2_resolution(vbios_map * map, UInt16 res);␊ |
| 93 | vbios_resolution_type3 * map_type3_resolution(vbios_map * map, UInt16 res);␊ |
| 94 | ␊ |
| 95 | char detect_bios_type(vbios_map * map, char modeline, int entry_size);␊ |
| 96 | ␊ |
| 97 | vbios_map * open_intel_vbios(vbios_map *);␊ |
| 98 | ␊ |
| 99 | bool intel_set_mode_1(vbios_map* map, UInt8 idx, UInt32* x, UInt32* y);␊ |
| 100 | bool intel_set_mode_2(vbios_map* map, UInt8 idx, UInt32* x, UInt32* y);␊ |
| 101 | bool intel_set_mode_3(vbios_map* map, UInt8 idx, UInt32* x, UInt32* y);␊ |
| 102 | ␊ |
| 103 | #endif |
