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AMI-Aptio-BIOS-Reversed / CmosDxe / CmosDxe.md
@Ajax Dong Ajax Dong 2 days ago 4 KB Init

CmosDxe

Function Table

Address Name Description
Function Rename Table
IDA name Renamed to
sub_320 InternalMemCopyMem memcpy with overlap handling
sub_390 ModuleEntryPoint DXE entry point
sub_3AC CmosManagerDriverEntry driver initialization
sub_5D0 CmosManagerInstallProtocol install protocol & register callbacks
sub_738 CmosDebugPrint debug/trace output via DebugLib
sub_830 CmosParseConfigTables parse CMOS config from FV/hob data
sub_9F4 CmosClearPowerLossStatus clear CMOS power-loss status bits
sub_AA8 CmosGetProtocolContext return protocol context pointer
sub_ADC CmosCheckAllFlags test all flags in mask: (flags & mask) == mask
sub_AEC CmosCheckAnyFlags test any flag in mask: (flags & mask) != 0
sub_AF8 CmosSetStateFlags set state bits + write to CMOS status reg
sub_BC0 CmosSetFlag wrapper: set flags (calls CmosSetStateFlags)
sub_BCC CmosClearFlag clear state bits + update CMOS status reg
sub_C84 CmosReadShadowBuffer allocate/reload shadow buffer from CMOS HW
sub_D78 CmosWriteVariable write 32-bit value to extended CMOS bank
sub_E00 CmosReadVariable read 32-bit value from extended CMOS bank
sub_E88 CmosInstallProtocol install CmosManager protocol on handle
sub_EF8 CmosInitializeVtable fill protocol vtable with function pointers
sub_100C CmosCreateProtocolInstance allocate + populate protocol instance
sub_1200 CmosAddressLookup convert bank number to CMOS address
sub_127C CmosPortIoAccess raw CMOS port read/write (config table based)
sub_135C CmosRegisterWrite write CMOS register with checksum update
sub_1460 CmosBufferReadWrite read/write CMOS through shadow buffer
sub_1584 CmosRegisterDispatch route register access to buffer or direct IO
sub_166C CmosTableReadWrite table-based bitfield register access
sub_1758 CmosReadRegister read CMOS register by address
sub_1820 CmosGetStatus read RTC status info + bank flags
sub_19B4 CmosReadChecksum read current CMOS checksum from HW
sub_19F0 CmosWriteChecksum write checksum to CMOS HW
sub_1A58 CmosUpdateNmiStatus update NMI status reg 0x0E bits
sub_1B14 CmosUpdateChecksumDelta update checksum after register change
sub_1C04 CmosVerifyChecksum verify CMOS checksum
sub_1D34 CmosWriteRegister write CMOS register by address
sub_1E00 CmosFlushOrLoadDefaults flush buffer or load optimal defaults
sub_2038 CmosRtcBcdRead read BCD-encoded RTC register
sub_206C CmosRtcBcdWrite write BCD-encoded RTC register
sub_20AC CmosWriteTime write RTC time to CMOS
sub_21C8 CmosReadTime read RTC time from CMOS
sub_226C CmosGetDebugInterface get DebugLib protocol interface
sub_22EC CmosDebugPrintWithStatus debug print with status code
sub_2334 CmosAssert UEFI assert handler
sub_2374 CmsGetSystemConfigurationTable locate UEFI config table by GUID
sub_2438 CmosGetHobList get HOB list pointer
sub_24BC CmosFindConfigTable find config table by GUID
sub_250C CmosGetDebugProtocol get DebugPort protocol
sub_2594 CmosInitDebugOutput initialize debug output protocol
sub_2678 CmosDebugOutput debug printf via DebugLib
sub_2704 CmosGuidCompare compare GUIDs (memcmp)
sub_2778 CmosUint64ToString convert UINT64 to string with base
sub_27EC CmosAsciiStrToInt parse ASCII string to integer
sub_28C0 CmosStatusToString convert EFI_STATUS to string
sub_2988 CmosAsciiSPrint format string (vsnprintf)
sub_2DC8 CmosAsciiSPrintVa va_list wrapper for AsciiSPrint
sub_2DE8 CmosExtPortIoAccess extended CMOS access via ports 0x70/0x71(NMI)
sub_2E58 CmosReturnFalse stub: always returns 0
sub_2E5C CmosReturnTrue stub: always returns 1
sub_2E60 CmosBankPortIoAccess bank-switched CMOS via ports 0x72/0x73
sub_2EA0 CmosGetDebugLevel read CMOS debug level from 0x74/0x75
sub_2EF0 CmosReadUnaligned16 read unaligned UINT16 *
sub_2F20 CmosReadUnaligned64 read unaligned UINT64 *
sub_2F50 CmosCopyMem memcpy wrapper with bounds checks
sub_2FF8 CmosCompareGuid compare GUID structs
sub_3060 CmosGetPcdProtocol get PCD protocol pointer
sub_314E CmosSetMem memset wrapper
sub_31A0 CmosCopyMemOverlap memmove wrapper

Generated by HR650X BIOS Decompilation Project