/* * resolution.h * * NOTE: I don't beleive this code is production ready / should be in trunk * Atleast, not in it's current state. * * Created by Evan Lojewski on 3/4/10. * Copyright 2009. All rights reserved. * */ #ifndef _RESOLUTION_H_ #define _RESOLUTION_H_ //#include "libsaio.h" //#include "edid.h" //included #include "915resolution.h" //#define void VOID #define uint8_t UINT8 #define uint16_t UINT16 #define uint32_t UINT32 #define uintptr_t UINTN #define RT_INLINE_ASM_GNU_STYLE 1 #define RTIOPORT UINT32 #define RT_INLINE_ASM_EXTERNAL 0 #define DECLINLINE(type) type /** @file * IPRT - AMD64 and x86 Specific Assembly Functions. */ /* * Copyright (C) 2006-2010 Oracle Corporation * * This file is part of VirtualBox Open Source Edition (OSE), as * available from http://www.virtualbox.org. This file is free software; * you can redistribute it and/or modify it under the terms of the GNU * General Public License (GPL) as published by the Free Software * Foundation, in version 2 as it comes in the "COPYING" file of the * VirtualBox OSE distribution. VirtualBox OSE is distributed in the * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. * * The contents of this file may alternatively be used under the terms * of the Common Development and Distribution License Version 1.0 * (CDDL) only, as it comes in the "COPYING.CDDL" file of the * VirtualBox OSE distribution, in which case the provisions of the * CDDL are applicable instead of those of the GPL. * * You may elect to license modified versions of this file under the * terms and conditions of either the GPL or the CDDL or both. */ /** * Writes a 8-bit unsigned integer to an I/O port, ordered. * * @param Port I/O port to write to. * @param u8 8-bit integer to write. */ #if RT_INLINE_ASM_EXTERNAL && !RT_INLINE_ASM_USES_INTRIN DECLASM(void) ASMOutU8(RTIOPORT Port, uint8_t u8); #else DECLINLINE(void) ASMOutU8(RTIOPORT Port, uint8_t u8) { # if RT_INLINE_ASM_GNU_STYLE __asm__ __volatile__("outb %b1, %w0\n\t" :: "Nd" (Port), "a" (u8)); # elif RT_INLINE_ASM_USES_INTRIN __outbyte(Port, u8); # else __asm { mov dx, [Port] mov al, [u8] out dx, al } # endif } #endif /** * Reads a 8-bit unsigned integer from an I/O port, ordered. * * @returns 8-bit integer. * @param Port I/O port to read from. */ #if RT_INLINE_ASM_EXTERNAL && !RT_INLINE_ASM_USES_INTRIN DECLASM(uint8_t) ASMInU8(RTIOPORT Port); #else DECLINLINE(uint8_t) ASMInU8(RTIOPORT Port) { uint8_t u8; # if RT_INLINE_ASM_GNU_STYLE __asm__ __volatile__("inb %w1, %b0\n\t" : "=a" (u8) : "Nd" (Port)); # elif RT_INLINE_ASM_USES_INTRIN u8 = __inbyte(Port); # else __asm { mov dx, [Port] in al, dx mov [u8], al } # endif return u8; } #endif /** * Writes a 16-bit unsigned integer to an I/O port, ordered. * * @param Port I/O port to write to. * @param u16 16-bit integer to write. */ #if RT_INLINE_ASM_EXTERNAL && !RT_INLINE_ASM_USES_INTRIN DECLASM(void) ASMOutU16(RTIOPORT Port, uint16_t u16); #else DECLINLINE(void) ASMOutU16(RTIOPORT Port, uint16_t u16) { # if RT_INLINE_ASM_GNU_STYLE __asm__ __volatile__("outw %w1, %w0\n\t" :: "Nd" (Port), "a" (u16)); # elif RT_INLINE_ASM_USES_INTRIN __outword(Port, u16); # else __asm { mov dx, [Port] mov ax, [u16] out dx, ax } # endif } #endif /** * Reads a 16-bit unsigned integer from an I/O port, ordered. * * @returns 16-bit integer. * @param Port I/O port to read from. */ #if RT_INLINE_ASM_EXTERNAL && !RT_INLINE_ASM_USES_INTRIN DECLASM(uint16_t) ASMInU16(RTIOPORT Port); #else DECLINLINE(uint16_t) ASMInU16(RTIOPORT Port) { uint16_t u16; # if RT_INLINE_ASM_GNU_STYLE __asm__ __volatile__("inw %w1, %w0\n\t" : "=a" (u16) : "Nd" (Port)); # elif RT_INLINE_ASM_USES_INTRIN u16 = __inword(Port); # else __asm { mov dx, [Port] in ax, dx mov [u16], ax } # endif return u16; } #endif /** * Writes a 32-bit unsigned integer to an I/O port, ordered. * * @param Port I/O port to write to. * @param u32 32-bit integer to write. */ #if RT_INLINE_ASM_EXTERNAL && !RT_INLINE_ASM_USES_INTRIN DECLASM(void) ASMOutU32(RTIOPORT Port, uint32_t u32); #else DECLINLINE(void) ASMOutU32(RTIOPORT Port, uint32_t u32) { # if RT_INLINE_ASM_GNU_STYLE __asm__ __volatile__("outl %1, %w0\n\t" :: "Nd" (Port), "a" (u32)); # elif RT_INLINE_ASM_USES_INTRIN __outdword(Port, u32); # else __asm { mov dx, [Port] mov eax, [u32] out dx, eax } # endif } #endif /** * Reads a 32-bit unsigned integer from an I/O port, ordered. * * @returns 32-bit integer. * @param Port I/O port to read from. */ #if RT_INLINE_ASM_EXTERNAL && !RT_INLINE_ASM_USES_INTRIN DECLASM(uint32_t) ASMInU32(RTIOPORT Port); #else DECLINLINE(uint32_t) ASMInU32(RTIOPORT Port) { uint32_t u32; # if RT_INLINE_ASM_GNU_STYLE __asm__ __volatile__("inl %w1, %0\n\t" : "=a" (u32) : "Nd" (Port)); # elif RT_INLINE_ASM_USES_INTRIN u32 = __indword(Port); # else __asm { mov dx, [Port] in eax, dx mov [u32], eax } # endif return u32; } #endif #define inb(port) ASMInU8((port)) #define inw(port) ASMInU16((port)) #define inl(port) ASMInU32((port)) #define outb(port, val) ASMOutU8((port), (val)) #define outw(port, val) ASMOutU16((port), (val)) #define outl(port, val) ASMOutU32((port), (val)) VOID patchVideoBios() { //test to ensure that outb and inb work /*UINT8 first, second; UINT32 cfgAPort=0x2e; UINT32 cfgDPort=0x2f; outb (cfgAPort, 0x87); outb (cfgAPort, 0x01); outb (cfgAPort, 0x55); outb (cfgAPort, 0x55); first=inb(cfgDPort); outb (cfgAPort, 0x21); second=inb (cfgDPort); AsciiPrint("DeviceID: 0x%x%x\n", first, second);*/ UINT32 x = 0, y = 0, bp = 0; getResolution(&x, &y, &bp); AsciiPrint("getResolution: %dx%dx%d\n", x, y, bp); if (x != 0 && y != 0 && bp != 0) { AsciiPrint("Opening BIOS\n"); vbios_map * map; map = open_vbios(CT_UNKNOWN); if(map) { unlock_vbios(map); set_mode(map, x, y, bp, 0, 0); relock_vbios(map); close_vbios(map); } } } static const UINT8 nvda_pattern[] = { 0x44, 0x01, 0x04, 0x00 }; static const UINT8 nvda_pattern_2[] = { 0x40, 0x01, 0xc8, 0x00, 0x28, 0x18, 0x08, 0x08 }; static const CHAR8 nvda_string[] = "NVID"; /* Copied from 915 resolution created by steve tomljenovic * * This code is based on the techniques used in : * * - 855patch. Many thanks to Christian Zietz (czietz gmx net) * for demonstrating how to shadow the VBIOS INTo system RAM * and then modify it. * * - 1280patch by Andrew Tipton (andrewtipton null li). * * - 855resolution by Alain Poirier * * This source code is INTo the public domain. */ /** ** **/ #define CONFIG_MECH_ONE_ADDR 0xCF8 #define CONFIG_MECH_ONE_DATA 0xCFC INT32 freqs[] = { 60, 75, 85 }; UINT32 get_chipset_id(VOID) { /*FIXME: assembler port I/O*/ outl(CONFIG_MECH_ONE_ADDR, 0x80000000); return inl(CONFIG_MECH_ONE_DATA); } chipset_type get_chipset(UINT32 id) { chipset_type type; switch (id) { case 0x35758086: type = CT_830; break; case 0x25608086: type = CT_845G; break; case 0x35808086: type = CT_855GM; break; case 0x25708086: type = CT_865G; break; case 0x25808086: type = CT_915G; break; case 0x25908086: type = CT_915GM; break; case 0x27708086: type = CT_945G; break; case 0x27a08086: type = CT_945GM; break; case 0x27ac8086: type = CT_945GME; break; case 0x29708086: type = CT_946GZ; break; case 0x27748086: type = CT_955X; break; case 0x277c8086: type = CT_975X; break; case 0x29a08086: type = CT_G965; break; case 0x29908086: type = CT_Q965; break; case 0x81008086: type = CT_500; break; case 0x2e108086: case 0X2e908086: type = CT_B43; break; case 0x2e208086: type = CT_P45; break; case 0x2e308086: type = CT_G41; break; case 0x29c08086: type = CT_G31; break; case 0x29208086: type = CT_G45; break; case 0xA0108086: // mobile case 0xA0008086: // desktop type = CT_3150; break; case 0x2a008086: type = CT_965GM; break; case 0x29e08086: type = CT_X48; break; case 0x2a408086: type = CT_GM45; break; default: if((id & 0x0000FFFF) == 0x00008086) // INTel chipset { //AsciiPrint("Unknown chipset 0x%llX, please post id to projectosx.com or applelife.ru", id); //getc(); type = CT_UNKNOWN_INTEL; //type = CT_UNKNOWN; } else { type = CT_UNKNOWN; } break; } return type; } vbios_resolution_type1 * map_type1_resolution(vbios_map * map, UINT16 res) { vbios_resolution_type1 * ptr = ((vbios_resolution_type1*)(map->bios_ptr + res)); return ptr; } vbios_resolution_type2 * map_type2_resolution(vbios_map * map, UINT16 res) { vbios_resolution_type2 * ptr = ((vbios_resolution_type2*)(map->bios_ptr + res)); return ptr; } vbios_resolution_type3 * map_type3_resolution(vbios_map * map, UINT16 res) { vbios_resolution_type3 * ptr = ((vbios_resolution_type3*)(map->bios_ptr + res)); return ptr; } CHAR8 detect_bios_type(vbios_map * map, CHAR8 modeline, INT32 entry_size); CHAR8 detect_bios_type(vbios_map * map, CHAR8 modeline, INT32 entry_size) { UINT32 i; UINT16 r1, r2; r1 = r2 = 32000; for (i=0; i < map->mode_table_size; i++) { if (map->mode_table[i].resolution <= r1) { r1 = map->mode_table[i].resolution; } else { if (map->mode_table[i].resolution <= r2) { r2 = map->mode_table[i].resolution; } } /*AsciiPrint("r1 = %d r2 = %d\n", r1, r2);*/ } return (r2-r1-6) % entry_size == 0; } VOID close_vbios(vbios_map * map); CHAR8 detect_ati_bios_type(vbios_map * map) { return map->mode_table_size % sizeof(ATOM_MODE_TIMING) == 0; } vbios_map * open_vbios(chipset_type forced_chipset) { vbios_map * map = AllocatePool(sizeof(vbios_map)); SetMem((VOID*)map, sizeof(vbios_map), 0); /* * Determine chipset */ if (forced_chipset == CT_UNKNOWN) { map->chipset_id = get_chipset_id(); map->chipset = get_chipset(map->chipset_id); } else if (forced_chipset != CT_UNKNOWN) { map->chipset = forced_chipset; } if (map->chipset == CT_UNKNOWN) { //AsciiPrint("Unknown chipset type.\n"); //AsciiPrint("915resolution only works with INTel 800/900 series graphic chipsets.\n"); //AsciiPrint("Chipset Id: %x\n", map->chipset_id); close_vbios(map); return 0; } /* * Map the video bios to memory */ map->bios_ptr=(CHAR8*)VBIOS_START; //this is 0xc0000 AsciiPrint("bios_ptr: 0x%x\n", (UINTN)(VOID*)map->bios_ptr); /* * check if we have ATI Radeon */ map->ati_tables.base = map->bios_ptr; map->ati_tables.AtomRomHeader = (ATOM_ROM_HEADER *) (map->bios_ptr + *(UINT16 *) (map->bios_ptr + OFFSET_TO_POINTER_TO_ATOM_ROM_HEADER)); if (AsciiStrCmp ((CHAR8 *) map->ati_tables.AtomRomHeader->uaFirmWareSignature, "ATOM") == 0) { // ATI Radeon Card map->bios = BT_ATI_1; map->ati_tables.MasterDataTables = (UINT16 *) &((ATOM_MASTER_DATA_TABLE *) (map->bios_ptr + map->ati_tables.AtomRomHeader->usMasterDataTableOffset))->ListOfDataTables; UINT16 std_vesa_offset = (UINT16) ((ATOM_MASTER_LIST_OF_DATA_TABLES *)map->ati_tables.MasterDataTables)->StandardVESA_Timing; ATOM_STANDARD_VESA_TIMING * std_vesa = (ATOM_STANDARD_VESA_TIMING *) (map->bios_ptr + std_vesa_offset); map->ati_mode_table = (CHAR8 *) &std_vesa->aModeTimings; if (map->ati_mode_table == 0) { AsciiPrint("Unable to locate the mode table.\n"); AsciiPrint("Please run the program 'dump_bios' as root and\n"); AsciiPrint("email the file 'vbios.dmp' to stomljen@yahoo.com.\n"); AsciiPrint("Chipset: %d\n", map->chipset); close_vbios(map); return 0; } map->mode_table_size = std_vesa->sHeader.usStructureSize - sizeof(ATOM_COMMON_TABLE_HEADER); if (!detect_ati_bios_type(map)) map->bios = BT_ATI_2; } else { /* * check if we have NVIDIA */ UINTN i; for (i = 0; i < 512; i++) // we don't need to look through the whole bios, just the first 512 bytes if (CompareMem(map->bios_ptr+i, nvda_string, 4)==0) { AsciiPrint("nVidia BIOS found\n"); map->bios = BT_NVDA; UINT16 nv_data_table_offset = 0; UINT16 * nv_data_table; UINT16 nv_modeline_2_offset = 0; NV_VESA_TABLE * std_vesa; UINTN j; for (j = 0; j < 0x300; j++) if (CompareMem(map->bios_ptr+j, nvda_pattern, 4)==0) { nv_data_table_offset = *((UINT16*)(map->bios_ptr+j+4)); AsciiPrint("nv_data_table_offset: 0x%x\n", (UINTN)nv_data_table_offset); break; } nv_data_table = (UINT16 *) (map->bios_ptr + (nv_data_table_offset + OFFSET_TO_VESA_TABLE_INDEX)); AsciiPrint("nv_data_table: 0x%x\n", (UINTN)(VOID*)(nv_data_table)); std_vesa = (NV_VESA_TABLE *) (map->bios_ptr + *nv_data_table); AsciiPrint("std_vesa: 0x%x\n", (UINTN)(VOID*)std_vesa); map->nv_mode_table = (CHAR8*)std_vesa+sizeof(NV_COMMON_TABLE_HEADER); AsciiPrint("nv_mode_table: 0x%x\n", (UINTN)(VOID*)map->nv_mode_table); if (map->nv_mode_table == 0) { AsciiPrint("Unable to locate the mode table.\n"); AsciiPrint("Please run the program 'dump_bios' as root and\n"); AsciiPrint("email the file 'vbios.dmp' to stomljen@yahoo.com.\n"); AsciiPrint("Chipset: %s\n", map->chipset); close_vbios(map); return 0; } map->mode_table_size = std_vesa->sHeader.usTable_Size; for (j=0; j<0xffff-8; j++) if (CompareMem(map->bios_ptr+j, nvda_pattern_2, 8)==0) { nv_modeline_2_offset = (UINT16)j; break; } if (nv_modeline_2_offset==0) AsciiPrint("No second table\n"); map->nv_mode_table_2 = NULL; else { map->nv_mode_table_2 = (CHAR8*)map->bios_ptr + nv_modeline_2_offset; AsciiPrint("nv_mode_table_2: 0x%x\n", (UINTN)(VOID*)map->nv_mode_table_2); } break; } } /* * check if we have INTel */ /*if (map->chipset == CT_UNKNOWN && memmem(map->bios_ptr, VBIOS_SIZE, INTEL_SIGNATURE, strlen(INTEL_SIGNATURE))) { AsciiPrint( "INTel chipset detected. However, 915resolution was unable to determine the chipset type.\n"); AsciiPrint("Chipset Id: %x\n", map->chipset_id); AsciiPrint("Please report this problem to stomljen@yahoo.com\n"); close_vbios(map); return 0; }*/ /* * check for others */ /* * Figure out where the mode table is */ if ((map->bios != BT_ATI_1) && (map->bios != BT_NVDA)) { CHAR8* p = map->bios_ptr + 16; CHAR8* limit = map->bios_ptr + VBIOS_SIZE - (3 * sizeof(vbios_mode)); while (p < limit && map->mode_table == 0) { vbios_mode * mode_ptr = (vbios_mode *) p; if (((mode_ptr[0].mode & 0xf0) == 0x30) && ((mode_ptr[1].mode & 0xf0) == 0x30) && ((mode_ptr[2].mode & 0xf0) == 0x30) && ((mode_ptr[3].mode & 0xf0) == 0x30)) { map->mode_table = mode_ptr; } p++; } if (map->mode_table == 0) { close_vbios(map); return 0; } } /* * Determine size of mode table */ if ((map->bios != BT_ATI_1) && (map->bios != BT_ATI_2) && (map->bios != BT_NVDA)) { vbios_mode * mode_ptr = map->mode_table; while (mode_ptr->mode != 0xff) { map->mode_table_size++; mode_ptr++; } } /* * Figure out what type of bios we have * order of detection is important */ if ((map->bios != BT_ATI_1) && (map->bios != BT_ATI_2) && (map->bios != BT_NVDA)) { if (detect_bios_type(map, TRUE, sizeof(vbios_modeline_type3))) { map->bios = BT_3; } else if (detect_bios_type(map, TRUE, sizeof(vbios_modeline_type2))) { map->bios = BT_2; } else if (detect_bios_type(map, FALSE, sizeof(vbios_resolution_type1))) { map->bios = BT_1; } else { return 0; } } return map; } VOID close_vbios(vbios_map * map) { //FreePool(map); } VOID unlock_vbios(vbios_map * map) { map->unlocked = TRUE; switch (map->chipset) { case CT_UNKNOWN: break; case CT_830: case CT_855GM: outl(CONFIG_MECH_ONE_ADDR, 0x8000005a); /*FIXME: assembler port I/O*/ map->b1 = inb(CONFIG_MECH_ONE_DATA + 2); outl(CONFIG_MECH_ONE_ADDR, 0x8000005a); outb(CONFIG_MECH_ONE_DATA + 2, 0x33); break; case CT_845G: case CT_865G: case CT_915G: case CT_915GM: case CT_945G: case CT_945GM: case CT_945GME: case CT_946GZ: case CT_G965: case CT_Q965: case CT_965GM: case CT_975X: case CT_P35: case CT_955X: case CT_X48: case CT_B43: case CT_Q45: case CT_P45: case CT_GM45: case CT_G45: case CT_G41: case CT_G31: case CT_500: case CT_3150: case CT_UNKNOWN_INTEL: // Assume newer INTel chipset is the same as before outl(CONFIG_MECH_ONE_ADDR, 0x80000090); map->b1 = inb(CONFIG_MECH_ONE_DATA + 1); map->b2 = inb(CONFIG_MECH_ONE_DATA + 2); outl(CONFIG_MECH_ONE_ADDR, 0x80000090); outb(CONFIG_MECH_ONE_DATA + 1, 0x33); outb(CONFIG_MECH_ONE_DATA + 2, 0x33); break; } #if DEBUG { UINT32 t = inl(CONFIG_MECH_ONE_DATA); AsciiPrint("unlock PAM: (0x%08x)\n", t); } #endif } VOID relock_vbios(vbios_map * map) { map->unlocked = FALSE; switch (map->chipset) { case CT_UNKNOWN: break; case CT_830: case CT_855GM: outl(CONFIG_MECH_ONE_ADDR, 0x8000005a); /*FIXME: assembler port I/O*/ outb(CONFIG_MECH_ONE_DATA + 2, map->b1); break; case CT_845G: case CT_865G: case CT_915G: case CT_915GM: case CT_945G: case CT_945GM: case CT_945GME: case CT_946GZ: case CT_G965: case CT_955X: case CT_G45: case CT_Q965: case CT_965GM: case CT_975X: case CT_P35: case CT_X48: case CT_B43: case CT_Q45: case CT_P45: case CT_GM45: case CT_G41: case CT_G31: case CT_500: case CT_3150: case CT_UNKNOWN_INTEL: outl(CONFIG_MECH_ONE_ADDR, 0x80000090); outb(CONFIG_MECH_ONE_DATA + 1, map->b1); outb(CONFIG_MECH_ONE_DATA + 2, map->b2); break; } #if DEBUG { UINT32 t = inl(CONFIG_MECH_ONE_DATA); AsciiPrint("relock PAM: (0x%08x)\n", t); } #endif } INT32 getMode(edid_mode *mode) { CHAR8* edidInfo = readEDID(); if(!edidInfo) return 1; //Slice if(!fb_parse_edid((struct EDID *)edidInfo, mode)) { FreePool( edidInfo ); return 1; } /* mode->pixel_clock = (edidInfo[55] << 8) | edidInfo[54]; mode->h_active = edidInfo[56] | ((edidInfo[58] & 0xF0) << 4); mode->h_blanking = ((edidInfo[58] & 0x0F) << 8) | edidInfo[57]; mode->v_active = edidInfo[59] | ((edidInfo[61] & 0xF0) << 4); mode->v_blanking = ((edidInfo[61] & 0x0F) << 8) | edidInfo[60]; mode->h_sync_offset = ((edidInfo[65] & 0xC0) >> 2) | edidInfo[62]; mode->h_sync_width = (edidInfo[65] & 0x30) | edidInfo[63]; mode->v_sync_offset = (edidInfo[65] & 0x0C) | ((edidInfo[64] & 0x0C) >> 2); mode->v_sync_width = ((edidInfo[65] & 0x3) << 2) | (edidInfo[64] & 0x03); */ FreePool( edidInfo ); if(!mode->h_active) return 1; return 0; } static VOID gtf_timings(UINT32 x, UINT32 y, UINT32 freq, UINT32 *clock, UINT16 *hsyncstart, UINT16 *hsyncend, UINT16 *hblank, UINT16 *vsyncstart, UINT16 *vsyncend, UINT16 *vblank) { UINT32 hbl, vbl, vfreq; vbl = y + (y+1)/(20000.0/(11*freq) - 1) + 1.5; vfreq = vbl * freq; hbl = 16 * (INT32)(x * (30.0 - 300000.0 / vfreq) / + (70.0 + 300000.0 / vfreq) / 16.0 + 0.5); *vsyncstart = y; *vsyncend = y + 3; *vblank = vbl - 1; *hsyncstart = x + hbl / 2 - (x + hbl + 50) / 100 * 8 - 1; *hsyncend = x + hbl / 2 - 1; *hblank = x + hbl - 1; *clock = (x + hbl) * vfreq / 1000; } VOID set_mode(vbios_map * map, /*UINT32 mode,*/ UINT32 x, UINT32 y, UINT32 bp, UINT32 htotal, UINT32 vtotal) { UINT32 xprev, yprev; UINT32 i = 0, j; // patch first available mode AsciiPrint("Setting mode %dx%dx%d\n", x, y, bp); // for (i=0; i < map->mode_table_size; i++) { // if (map->mode_table[0].mode == mode) { switch(map->bios) { case BT_INTEL: return; case BT_1: { vbios_resolution_type1 * res = map_type1_resolution(map, map->mode_table[i].resolution); if (bp) { map->mode_table[i].bits_per_pixel = bp; } res->x2 = (htotal?(((htotal-x) >> 8) & 0x0f) : (res->x2 & 0x0f)) | ((x >> 4) & 0xf0); res->x1 = (x & 0xff); res->y2 = (vtotal?(((vtotal-y) >> 8) & 0x0f) : (res->y2 & 0x0f)) | ((y >> 4) & 0xf0); res->y1 = (y & 0xff); if (htotal) res->x_total = ((htotal-x) & 0xff); if (vtotal) res->y_total = ((vtotal-y) & 0xff); break; } case BT_2: { vbios_resolution_type2 * res = map_type2_resolution(map, map->mode_table[i].resolution); res->xCHAR8s = x / 8; res->yCHAR8s = y / 16 - 1; xprev = res->modelines[0].x1; yprev = res->modelines[0].y1; for(j=0; j < 3; j++) { vbios_modeline_type2 * modeline = &res->modelines[j]; if (modeline->x1 == xprev && modeline->y1 == yprev) { modeline->x1 = modeline->x2 = x-1; modeline->y1 = modeline->y2 = y-1; gtf_timings(x, y, freqs[j], &modeline->clock, &modeline->hsyncstart, &modeline->hsyncend, &modeline->hblank, &modeline->vsyncstart, &modeline->vsyncend, &modeline->vblank); if (htotal) modeline->htotal = htotal; else modeline->htotal = modeline->hblank; if (vtotal) modeline->vtotal = vtotal; else modeline->vtotal = modeline->vblank; } } break; } case BT_3: { vbios_resolution_type3 * res = map_type3_resolution(map, map->mode_table[i].resolution); xprev = res->modelines[0].x1; yprev = res->modelines[0].y1; for (j=0; j < 3; j++) { vbios_modeline_type3 * modeline = &res->modelines[j]; if (modeline->x1 == xprev && modeline->y1 == yprev) { modeline->x1 = modeline->x2 = x-1; modeline->y1 = modeline->y2 = y-1; gtf_timings(x, y, freqs[j], &modeline->clock, &modeline->hsyncstart, &modeline->hsyncend, &modeline->hblank, &modeline->vsyncstart, &modeline->vsyncend, &modeline->vblank); if (htotal) modeline->htotal = htotal; else modeline->htotal = modeline->hblank; if (vtotal) modeline->vtotal = vtotal; else modeline->vtotal = modeline->vblank; modeline->timing_h = y-1; modeline->timing_v = x-1; } } break; } case BT_ATI_1: { edid_mode mode; ATOM_MODE_TIMING *mode_timing = (ATOM_MODE_TIMING *) map->ati_mode_table; //if (mode.pixel_clock && (mode.h_active == x) && (mode.v_active == y) && !force) { if (!getMode(&mode)) { mode_timing->usCRTC_H_Total = mode.h_active + mode.h_blanking; mode_timing->usCRTC_H_Disp = mode.h_active; mode_timing->usCRTC_H_SyncStart = mode.h_active + mode.h_sync_offset; mode_timing->usCRTC_H_SyncWidth = mode.h_sync_width; mode_timing->usCRTC_V_Total = mode.v_active + mode.v_blanking; mode_timing->usCRTC_V_Disp = mode.v_active; mode_timing->usCRTC_V_SyncStart = mode.v_active + mode.v_sync_offset; mode_timing->usCRTC_V_SyncWidth = mode.v_sync_width; mode_timing->usPixelClock = mode.pixel_clock; } /*else { vbios_modeline_type2 modeline; cvt_timings(x, y, freqs[0], &modeline.clock, &modeline.hsyncstart, &modeline.hsyncend, &modeline.hblank, &modeline.vsyncstart, &modeline.vsyncend, &modeline.vblank, 0); mode_timing->usCRTC_H_Total = x + modeline.hblank; mode_timing->usCRTC_H_Disp = x; mode_timing->usCRTC_H_SyncStart = modeline.hsyncstart; mode_timing->usCRTC_H_SyncWidth = modeline.hsyncend - modeline.hsyncstart; mode_timing->usCRTC_V_Total = y + modeline.vblank; mode_timing->usCRTC_V_Disp = y; mode_timing->usCRTC_V_SyncStart = modeline.vsyncstart; mode_timing->usCRTC_V_SyncWidth = modeline.vsyncend - modeline.vsyncstart; mode_timing->usPixelClock = modeline.clock; }*/ break; } case BT_ATI_2: { edid_mode mode; ATOM_DTD_FORMAT *mode_timing = (ATOM_DTD_FORMAT *) map->ati_mode_table; /*if (mode.pixel_clock && (mode.h_active == x) && (mode.v_active == y) && !force) {*/ if (!getMode(&mode)) { mode_timing->usHBlanking_Time = mode.h_blanking; mode_timing->usHActive = mode.h_active; mode_timing->usHSyncOffset = mode.h_sync_offset; mode_timing->usHSyncWidth = mode.h_sync_width; mode_timing->usVBlanking_Time = mode.v_blanking; mode_timing->usVActive = mode.v_active; mode_timing->usVSyncOffset = mode.v_sync_offset; mode_timing->usVSyncWidth = mode.v_sync_width; mode_timing->usPixClk = mode.pixel_clock; } /*else { vbios_modeline_type2 modeline; cvt_timings(x, y, freqs[0], &modeline.clock, &modeline.hsyncstart, &modeline.hsyncend, &modeline.hblank, &modeline.vsyncstart, &modeline.vsyncend, &modeline.vblank, 0); mode_timing->usHBlanking_Time = modeline.hblank; + mode_timing->usHActive = x; + mode_timing->usHSyncOffset = modeline.hsyncstart - x; + mode_timing->usHSyncWidth = modeline.hsyncend - modeline.hsyncstart; + + mode_timing->usVBlanking_Time = modeline.vblank; + mode_timing->usVActive = y; + mode_timing->usVSyncOffset = modeline.vsyncstart - y; + mode_timing->usVSyncWidth = modeline.hsyncend - modeline.hsyncstart; + + mode_timing->usPixClk = modeline.clock; + }*/ break; } case BT_NVDA: { edid_mode mode; NV_MODELINE *mode_timing = (NV_MODELINE *) map->nv_mode_table; AsciiPrint("nVidia mode table at 0x%x\n", (UINTN)(VOID*)(map->nv_mode_table)); /*if (mode.pixel_clock && (mode.h_active == x) && (mode.v_active == y) && !force) {*/ if (!getMode(&mode)) { AsciiPrint("Setting mode %dx%d\n", mode.h_active, mode.v_active); mode_timing[i].usH_Total = mode.h_active + mode.h_blanking; mode_timing[i].usH_Active = mode.h_active; mode_timing[i].usH_SyncStart = mode.h_active + mode.h_sync_offset; mode_timing[i].usH_SyncEnd = mode.h_active + mode.h_sync_offset + mode.h_sync_width; mode_timing[i].usV_Total = mode.v_active + mode.v_blanking; mode_timing[i].usV_Active = mode.v_active; mode_timing[i].usV_SyncStart = mode.v_active + mode.v_sync_offset; mode_timing[i].usV_SyncEnd = mode.v_active + mode.v_sync_offset + mode.v_sync_width; mode_timing[i].usPixel_Clock = mode.pixel_clock; } /*else { vbios_modeline_type2 modeline; cvt_timings(x, y, freqs[0], &modeline.clock, &modeline.hsyncstart, &modeline.hsyncend, &modeline.hblank, &modeline.vsyncstart, &modeline.vsyncend, &modeline.vblank, 0); mode_timing[i].usH_Total = x + modeline.hblank - 1; mode_timing[i].usH_Active = x; mode_timing[i].usH_SyncStart = modeline.hsyncstart - 1; mode_timing[i].usH_SyncEnd = modeline.hsyncend - 1; mode_timing[i].usV_Total = y + modeline.vblank - 1; mode_timing[i].usV_Active = y; mode_timing[i].usV_SyncStart = modeline.vsyncstart - 1; mode_timing[i].usV_SyncEnd = modeline.vsyncend - 1; mode_timing[i].usPixel_Clock = modeline.clock; }*/ break; } case BT_UNKNOWN: { break; } } // } // } } #endif // _RESOLUTION_H_