| 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_RESOLUTION_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_t mode;␊ |
| 21 | ␉uint8_t bitsPerPixel;␊ |
| 22 | ␉uint16_t resolution;␊ |
| 23 | ␉uint8_t unknown;␊ |
| 24 | } __packed vbiosMode;␊ |
| 25 | ␊ |
| 26 | typedef struct {␊ |
| 27 | ␉uint8_t unknow1[2];␊ |
| 28 | ␉uint8_t hActive1;␊ |
| 29 | ␉uint8_t xTotal;␊ |
| 30 | ␉uint8_t hActive2;␊ |
| 31 | ␉uint8_t vActive1;␊ |
| 32 | ␉uint8_t yTotal;␊ |
| 33 | ␉uint8_t vActive2;␊ |
| 34 | } __packed vbiosResolutionType1;␊ |
| 35 | ␊ |
| 36 | typedef struct {␊ |
| 37 | ␉uint32_t clock;␊ |
| 38 | ␉␊ |
| 39 | ␉uint16_t hActive1;␊ |
| 40 | ␉uint16_t hTotal;␊ |
| 41 | ␉uint16_t hActive2;␊ |
| 42 | ␉uint16_t hBlank;␊ |
| 43 | ␉uint16_t hSyncStart;␊ |
| 44 | ␉uint16_t hSyncEnd;␊ |
| 45 | ␉uint16_t vActive1;␊ |
| 46 | uint16_t vTotal;␊ |
| 47 | uint16_t vActive2;␊ |
| 48 | ␉uint16_t vBlank;␊ |
| 49 | ␉uint16_t vSyncStart;␊ |
| 50 | ␉uint16_t vSyncEnd;␊ |
| 51 | } __packed vbiosModelineType2;␊ |
| 52 | ␊ |
| 53 | typedef struct {␊ |
| 54 | ␉uint8_t xChars;␊ |
| 55 | ␉uint8_t yChars;␊ |
| 56 | ␉uint8_t unknown[4];␊ |
| 57 | ␉␊ |
| 58 | ␉vbiosModelineType2 modelines[];␊ |
| 59 | } __packed vbiosResolutionType2;␊ |
| 60 | ␊ |
| 61 | typedef struct {␊ |
| 62 | ␉uint32_t clock;␊ |
| 63 | ␉␊ |
| 64 | ␉uint16_t hActive1;␊ |
| 65 | ␉uint16_t hTotal;␊ |
| 66 | ␉uint16_t hActive2;␊ |
| 67 | ␉uint16_t hBlank;␊ |
| 68 | ␉uint16_t hSyncStart;␊ |
| 69 | ␉uint16_t hSyncEnd;␊ |
| 70 | ␉␊ |
| 71 | ␉uint16_t vActive1;␊ |
| 72 | ␉uint16_t vTotal;␊ |
| 73 | ␉uint16_t vActive2;␊ |
| 74 | ␉uint16_t vBlank;␊ |
| 75 | ␉uint16_t vSyncStart;␊ |
| 76 | ␉uint16_t vSyncEnd;␊ |
| 77 | ␉␊ |
| 78 | ␉uint16_t timingH;␊ |
| 79 | ␉uint16_t timingV;␊ |
| 80 | ␉␊ |
| 81 | ␉uint8_t unknown[6];␊ |
| 82 | } __packed vbiosModelineType3;␊ |
| 83 | ␊ |
| 84 | typedef struct {␊ |
| 85 | ␉unsigned char unknown[6];␊ |
| 86 | ␉␊ |
| 87 | vbiosModelineType3 modelines[];␊ |
| 88 | } __packed vbiosResolutionType3;␊ |
| 89 | ␊ |
| 90 | ␊ |
| 91 | vbiosResolutionType1 * mapType1Resolution(vBiosMap * map, uint16_t res);␊ |
| 92 | vbiosResolutionType2 * mapType2Resolution(vBiosMap * map, uint16_t res);␊ |
| 93 | vbiosResolutionType3 * mapType3Resolution(vBiosMap * map, uint16_t res);␊ |
| 94 | ␊ |
| 95 | char detectBiosType(vBiosMap * map, char modeline, int entrySize);␊ |
| 96 | ␊ |
| 97 | vBiosMap * openIntelVbios(vBiosMap *);␊ |
| 98 | ␊ |
| 99 | bool intelSetMode_1(sModeTable* table, uint8_t idx, uint32_t* x, uint32_t* y);␊ |
| 100 | bool intelSetMode_2(sModeTable* table, uint8_t idx, uint32_t* x, uint32_t* y);␊ |
| 101 | bool intelSetMode_3(sModeTable* table, uint8_t idx, uint32_t* x, uint32_t* y);␊ |
| 102 | ␊ |
| 103 | #endif |
