mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-12-27 16:58:09 +01:00
182 lines
8.5 KiB
C
182 lines
8.5 KiB
C
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/****************************************************************************/
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/*Portion I: Definitions shared between VBIOS and Driver */
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/****************************************************************************/
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#ifndef _SHORT_ATOMBIOS_H
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#define _SHORT_ATOMBIOS_H
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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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#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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UINT16 usStructureSize;
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UINT8 ucTableFormatRevision; /*Change it when the Parser is not backward compatible */
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UINT8 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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UINT8 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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UINT16 usBiosRuntimeSegmentAddress;
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UINT16 usProtectedModeInfoOffset;
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UINT16 usConfigFilenameOffset;
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UINT16 usCRC_BlockOffset;
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UINT16 usBIOS_BootupMessageOffset;
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UINT16 usInt10Offset;
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UINT16 usPciBusDevInitCode;
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UINT16 usIoBaseAddress;
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UINT16 usSubsystemVendorID;
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UINT16 usSubsystemID;
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UINT16 usPCI_InfoOffset;
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UINT16 usMasterCommandTableOffset; /*Offset for SW to get all command table offsets, Don't change the position */
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UINT16 usMasterDataTableOffset; /*Offset for SW to get all data table offsets, Don't change the position */
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UINT8 ucExtendedFunctionCode;
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UINT8 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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UINT16 UtilityPipeLine; // Offest for the utility to get parser info,Don't change this position!
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UINT16 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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UINT16 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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UINT16 StandardVESA_Timing; // Only used by Bios
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UINT16 FirmwareInfo; // Shared by various SW components,latest version 1.4
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UINT16 DAC_Info; // Will be obsolete from R600
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UINT16 LVDS_Info; // Shared by various SW components,latest version 1.1
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UINT16 TMDS_Info; // Will be obsolete from R600
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UINT16 AnalogTV_Info; // Shared by various SW components,latest version 1.1
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UINT16 SupportedDevicesInfo; // Will be obsolete from R600
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UINT16 GPIO_I2C_Info; // Shared by various SW components,latest version 1.2 will be used from R600
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UINT16 VRAM_UsageByFirmware; // Shared by various SW components,latest version 1.3 will be used from R600
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UINT16 GPIO_Pin_LUT; // Shared by various SW components,latest version 1.1
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UINT16 VESA_ToInternalModeLUT; // Only used by Bios
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UINT16 ComponentVideoInfo; // Shared by various SW components,latest version 2.1 will be used from R600
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UINT16 PowerPlayInfo; // Shared by various SW components,latest version 2.1,new design from R600
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UINT16 CompassionateData; // Will be obsolete from R600
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UINT16 SaveRestoreInfo; // Only used by Bios
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UINT16 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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UINT16 OemInfo; // Defined and used by external SW, should be obsolete soon
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UINT16 XTMDS_Info; // Will be obsolete from R600
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UINT16 MclkSS_Info; // Shared by various SW components,latest version 1.1, only enabled when ext SS chip is used
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UINT16 Object_Header; // Shared by various SW components,latest version 1.1
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UINT16 IndirectIOAccess; // Only used by Bios,this table position can't change at all!!
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UINT16 MC_InitParameter; // Only used by command table
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UINT16 ASIC_VDDC_Info; // Will be obsolete from R600
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UINT16 ASIC_InternalSS_Info; // New tabel name from R600, used to be called "ASIC_MVDDC_Info"
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UINT16 TV_VideoMode; // Only used by command table
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UINT16 VRAM_Info; // Only used by command table, latest version 1.3
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UINT16 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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UINT16 IntegratedSystemInfo; // Shared by various SW components
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UINT16 ASIC_ProfilingInfo; // New table name from R600, used to be called "ASIC_VDDCI_Info" for pre-R600
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UINT16 VoltageObjectInfo; // Shared by various SW components, latest version 1.1
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UINT16 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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UINT16 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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UINT16 usCRTC_H_Total;
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UINT16 usCRTC_H_Disp;
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UINT16 usCRTC_H_SyncStart;
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UINT16 usCRTC_H_SyncWidth;
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UINT16 usCRTC_V_Total;
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UINT16 usCRTC_V_Disp;
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UINT16 usCRTC_V_SyncStart;
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UINT16 usCRTC_V_SyncWidth;
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UINT16 usPixelClock; //in 10Khz unit
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ATOM_MODE_MISC_INFO_ACCESS susModeMiscInfo;
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UINT16 usCRTC_OverscanRight;
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UINT16 usCRTC_OverscanLeft;
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UINT16 usCRTC_OverscanBottom;
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UINT16 usCRTC_OverscanTop;
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UINT16 usReserve;
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UINT8 ucInternalModeNumber;
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UINT8 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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UINT16 usPixClk;
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UINT16 usHActive;
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UINT16 usHBlanking_Time;
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UINT16 usVActive;
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UINT16 usVBlanking_Time;
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UINT16 usHSyncOffset;
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UINT16 usHSyncWidth;
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UINT16 usVSyncOffset;
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UINT16 usVSyncWidth;
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UINT16 usImageHSize;
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UINT16 usImageVSize;
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UINT8 ucHBorder;
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UINT8 ucVBorder;
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ATOM_MODE_MISC_INFO_ACCESS susModeMiscInfo;
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UINT8 ucInternalModeNumber;
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UINT8 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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UINT16 usExtInfoTableOffset;
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UINT16 usSupportedRefreshRate; //Refer to panel info table in ATOMBIOS extension Spec.
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UINT16 usOffDelayInMs;
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UINT8 ucPowerSequenceDigOntoDEin10Ms;
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UINT8 ucPowerSequenceDEtoBLOnin10Ms;
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UINT8 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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UINT8 ucPanelDefaultRefreshRate;
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UINT8 ucPanelIdentification;
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UINT8 ucSS_Id;
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UINT16 usLCDVenderID;
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UINT16 usLCDProductID;
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UINT8 ucLCDPanel_SpecialHandlingCap;
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UINT8 ucPanelInfoSize; // start from ATOM_DTD_FORMAT to end of panel info, include ExtInfoTable
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UINT8 ucReserved[2];
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} ATOM_LVDS_INFO_V12;
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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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#pragma pack()
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#endif
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