mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-30 12:43:41 +01:00
232 lines
10 KiB
C
232 lines
10 KiB
C
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/*
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* ati_resolution.h
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*
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*
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* Created by Le Bidou on 19/03/10.
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* Copyright 2010 ---. All rights reserved.
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*
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*/
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#ifndef _ATI_RESOLUTION_H_
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#define _ATI_RESOLUTION_H_
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#include "libsaio.h"
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#include "autoresolution.h"
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/****************************************************************************/
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/*Shortatombios.h parts: */
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/*Portion I: Definitions shared between VBIOS and Driver */
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/****************************************************************************/
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#define ATOM_VERSION_MAJOR 0x00020000
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#define ATOM_VERSION_MINOR 0x00000002
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#define ATOM_HEADER_VERSION (ATOM_VERSION_MAJOR | ATOM_VERSION_MINOR)
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typedef unsigned char BOOLEAN;
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typedef signed char INT8;
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typedef unsigned char UINT8;
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typedef signed short INT16;
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typedef unsigned short UINT16;
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typedef signed long INT32;
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typedef unsigned long UINT32;
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typedef unsigned char CHAR8;
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typedef unsigned short CHAR16;
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typedef unsigned short USHORT;
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typedef unsigned char UCHAR;
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typedef unsigned long ULONG;
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#pragma pack(1) /* BIOS data must use byte aligment */
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/* Define offset to location of ROM header. */
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#define OFFSET_TO_POINTER_TO_ATOM_ROM_HEADER 0x00000048L
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#define OFFSET_TO_ATOM_ROM_IMAGE_SIZE 0x00000002L
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typedef struct _ATOM_COMMON_TABLE_HEADER
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{
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USHORT usStructureSize;
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UCHAR ucTableFormatRevision; /*Change it when the Parser is not backward compatible */
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UCHAR ucTableContentRevision; /*Change it only when the table needs to change but the firmware */
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/*Image can't be updated, while Driver needs to carry the new table! */
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}ATOM_COMMON_TABLE_HEADER;
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typedef struct _ATOM_ROM_HEADER
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{
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ATOM_COMMON_TABLE_HEADER sHeader;
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UCHAR uaFirmWareSignature[4]; /*Signature to distinguish between Atombios and non-atombios,
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atombios should init it as "ATOM", don't change the position */
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USHORT usBiosRuntimeSegmentAddress;
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USHORT usProtectedModeInfoOffset;
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USHORT usConfigFilenameOffset;
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USHORT usCRC_BlockOffset;
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USHORT usBIOS_BootupMessageOffset;
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USHORT usInt10Offset;
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USHORT usPciBusDevInitCode;
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USHORT usIoBaseAddress;
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USHORT usSubsystemVendorID;
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USHORT usSubsystemID;
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USHORT usPCI_InfoOffset;
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USHORT usMasterCommandTableOffset; /*Offset for SW to get all command table offsets, Don't change the position */
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USHORT usMasterDataTableOffset; /*Offset for SW to get all data table offsets, Don't change the position */
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UCHAR ucExtendedFunctionCode;
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UCHAR ucReserved;
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}ATOM_ROM_HEADER;
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/****************************************************************************/
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// Structure used in Data.mtb
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/****************************************************************************/
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typedef struct _ATOM_MASTER_LIST_OF_DATA_TABLES
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{
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USHORT UtilityPipeLine; // Offest for the utility to get parser info,Don't change this position!
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USHORT MultimediaCapabilityInfo; // Only used by MM Lib,latest version 1.1, not configuable from Bios, need to include the table to build Bios
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USHORT MultimediaConfigInfo; // Only used by MM Lib,latest version 2.1, not configuable from Bios, need to include the table to build Bios
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USHORT StandardVESA_Timing; // Only used by Bios
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USHORT FirmwareInfo; // Shared by various SW components,latest version 1.4
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USHORT DAC_Info; // Will be obsolete from R600
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USHORT LVDS_Info; // Shared by various SW components,latest version 1.1
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USHORT TMDS_Info; // Will be obsolete from R600
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USHORT AnalogTV_Info; // Shared by various SW components,latest version 1.1
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USHORT SupportedDevicesInfo; // Will be obsolete from R600
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USHORT GPIO_I2C_Info; // Shared by various SW components,latest version 1.2 will be used from R600
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USHORT VRAM_UsageByFirmware; // Shared by various SW components,latest version 1.3 will be used from R600
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USHORT GPIO_Pin_LUT; // Shared by various SW components,latest version 1.1
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USHORT VESA_ToInternalModeLUT; // Only used by Bios
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USHORT ComponentVideoInfo; // Shared by various SW components,latest version 2.1 will be used from R600
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USHORT PowerPlayInfo; // Shared by various SW components,latest version 2.1,new design from R600
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USHORT CompassionateData; // Will be obsolete from R600
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USHORT SaveRestoreInfo; // Only used by Bios
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USHORT PPLL_SS_Info; // Shared by various SW components,latest version 1.2, used to call SS_Info, change to new name because of int ASIC SS info
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USHORT OemInfo; // Defined and used by external SW, should be obsolete soon
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USHORT XTMDS_Info; // Will be obsolete from R600
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USHORT MclkSS_Info; // Shared by various SW components,latest version 1.1, only enabled when ext SS chip is used
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USHORT Object_Header; // Shared by various SW components,latest version 1.1
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USHORT IndirectIOAccess; // Only used by Bios,this table position can't change at all!!
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USHORT MC_InitParameter; // Only used by command table
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USHORT ASIC_VDDC_Info; // Will be obsolete from R600
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USHORT ASIC_InternalSS_Info; // New tabel name from R600, used to be called "ASIC_MVDDC_Info"
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USHORT TV_VideoMode; // Only used by command table
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USHORT VRAM_Info; // Only used by command table, latest version 1.3
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USHORT MemoryTrainingInfo; // Used for VBIOS and Diag utility for memory training purpose since R600. the new table rev start from 2.1
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USHORT IntegratedSystemInfo; // Shared by various SW components
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USHORT ASIC_ProfilingInfo; // New table name from R600, used to be called "ASIC_VDDCI_Info" for pre-R600
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USHORT VoltageObjectInfo; // Shared by various SW components, latest version 1.1
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USHORT PowerSourceInfo; // Shared by various SW components, latest versoin 1.1
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}ATOM_MASTER_LIST_OF_DATA_TABLES;
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typedef struct _ATOM_MASTER_DATA_TABLE
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{
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ATOM_COMMON_TABLE_HEADER sHeader;
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ATOM_MASTER_LIST_OF_DATA_TABLES ListOfDataTables;
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}ATOM_MASTER_DATA_TABLE;
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typedef union _ATOM_MODE_MISC_INFO_ACCESS
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{
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USHORT usAccess;
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}ATOM_MODE_MISC_INFO_ACCESS;
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/****************************************************************************/
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// Structure used in StandardVESA_TimingTable
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// AnalogTV_InfoTable
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// ComponentVideoInfoTable
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/****************************************************************************/
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typedef struct _ATOM_MODE_TIMING
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{
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USHORT usCRTC_H_Total;
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USHORT usCRTC_H_Disp;
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USHORT usCRTC_H_SyncStart;
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USHORT usCRTC_H_SyncWidth;
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USHORT usCRTC_V_Total;
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USHORT usCRTC_V_Disp;
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USHORT usCRTC_V_SyncStart;
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USHORT usCRTC_V_SyncWidth;
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USHORT usPixelClock; //in 10Khz unit
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ATOM_MODE_MISC_INFO_ACCESS susModeMiscInfo;
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USHORT usCRTC_OverscanRight;
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USHORT usCRTC_OverscanLeft;
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USHORT usCRTC_OverscanBottom;
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USHORT usCRTC_OverscanTop;
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USHORT usReserve;
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UCHAR ucInternalModeNumber;
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UCHAR ucRefreshRate;
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}ATOM_MODE_TIMING;
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typedef struct _ATOM_DTD_FORMAT
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{
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USHORT usPixClk;
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USHORT usHActive;
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USHORT usHBlanking_Time;
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USHORT usVActive;
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USHORT usVBlanking_Time;
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USHORT usHSyncOffset;
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USHORT usHSyncWidth;
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USHORT usVSyncOffset;
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USHORT usVSyncWidth;
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USHORT usImageHSize;
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USHORT usImageVSize;
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UCHAR ucHBorder;
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UCHAR ucVBorder;
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ATOM_MODE_MISC_INFO_ACCESS susModeMiscInfo;
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UCHAR ucInternalModeNumber;
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UCHAR ucRefreshRate;
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}ATOM_DTD_FORMAT;
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typedef struct _ATOM_LVDS_INFO_V12
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{
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ATOM_COMMON_TABLE_HEADER sHeader;
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ATOM_DTD_FORMAT sLCDTiming;
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USHORT usExtInfoTableOffset;
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USHORT usSupportedRefreshRate; //Refer to panel info table in ATOMBIOS extension Spec.
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USHORT usOffDelayInMs;
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UCHAR ucPowerSequenceDigOntoDEin10Ms;
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UCHAR ucPowerSequenceDEtoBLOnin10Ms;
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UCHAR ucLVDS_Misc; // Bit0:{=0:single, =1:dual},Bit1 {=0:666RGB, =1:888RGB},Bit2:3:{Grey level}
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// Bit4:{=0:LDI format for RGB888, =1 FPDI format for RGB888}
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// Bit5:{=0:Spatial Dithering disabled;1 Spatial Dithering enabled}
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// Bit6:{=0:Temporal Dithering disabled;1 Temporal Dithering enabled}
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UCHAR ucPanelDefaultRefreshRate;
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UCHAR ucPanelIdentification;
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UCHAR ucSS_Id;
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USHORT usLCDVenderID;
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USHORT usLCDProductID;
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UCHAR ucLCDPanel_SpecialHandlingCap;
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UCHAR ucPanelInfoSize; // start from ATOM_DTD_FORMAT to end of panel info, include ExtInfoTable
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UCHAR ucReserved[2];
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}ATOM_LVDS_INFO_V12;
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/****************************************************************************/
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/*Original ati_resolution.h parts: */
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/****************************************************************************/
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typedef struct _ATOM_STANDARD_VESA_TIMING
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{
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ATOM_COMMON_TABLE_HEADER sHeader;
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char * aModeTimings; // 16 is not the real array number, just for initial allocation
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}ATOM_STANDARD_VESA_TIMING;
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#define ATI_SIGNATURE1 "ATI MOBILITY RADEON"
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#define ATI_SIGNATURE2 "ATI Technologies Inc"
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typedef struct {
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unsigned char *base;
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ATOM_ROM_HEADER *AtomRomHeader;
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unsigned short *MasterCommandTables;
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unsigned short *MasterDataTables;
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} bios_tables_t;
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char detect_ati_bios_type(vbios_map * map);
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vbios_map * open_ati_vbios(vbios_map * map, bios_tables_t ati_tables);
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bool ati_set_mode_1(vbios_map* map, UInt8 idx, UInt32* x, UInt32* y);
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bool ati_set_mode_2(vbios_map* map, UInt8 idx, UInt32* x, UInt32* y);
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#endif
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