Chapter 4 155
DXE Phase POST Code Table:
NOTE: The color bar items indicate 3rd party related functions that are platorm dependent.
Functionality Name (Include\
PostCode.h)
Phase PostCode Description
DXE_TCGDXE DXE 40 TPM initial in DXE
DXE_SB_SPI_INIT DXE 41 South bridge SPI initialization
DXE_CF9_RESET DXE 42 Setup Reset service
DXE_SB_SERIAL_GPIO_INIT DXE 43 South bridge Serial GPIO
initialization
DXE_SMMACCESS DXE 44 Setup SMM ACCE SS service
DXE_NB_INIT DXE 45 North bridge Middle initialization
DXE_SIO_INIT DXE 46 Super I/O DXE initialization
DXE_LEGACY_REGION DXE 47 Setup Legacy Region service
DXE_SB_INIT DXE 48 South Bridge Middle initialization
DXE_IDENTIFY_FLASH_DEVICE DXE 49 Identify Flash device
DXE_FTW_INIT DXE 4A Fault Tolerant Write verification
DXE_VARIABLE_INIT DXE 4B Variable Service initialization
DXE_VARIABLE_INIT_FAIL DXE 4C Fail to initial Variable Service
DXE_MTC_INIT DXE 4D MTC Initial
DXE_CPU_INIT DXE 4E CPU Middle Initialization
DXE_MP_CPU_INIT DXE 4F Multi-processor
MiddleInitialization
DXE_SMBUS_INIT DXE 50 SMBUS Driver Initialization
DXE_SMART_TIMER_INIT DXE 51 8259 Initialization
DXE_PCRTC_INIT DXE 52 RTC Initialization
DXE_SATA_INIT DXE 53 SATA Controller earlyInitialization
DXE_SMM_CONTROLER_INIT DXE 54 Setup SMM Control service
DXE_LEGACY_INTERRUPT DXE 55 Setup Legacy Interrupt service
DXE_RELOCATE_SMBASE DXE 56 Relocate SMM BASE
DXE_FIRST_SMI DXE 57 SMI test
DXE_VTD_INIT DXE 58 VTD Initial
DXE_BEFORE_CSM16_INIT DXE 59 Legacy BIOS Initialization
DXE_AFTER_CSM16_INIT DXE 5A Legacy interrupt function
Initialization
DXE_LOAD_ACPI_TABLE DXE 5B ACPI Table Initialization
DXE_SB_DISPATCH DXE 5C Setup SB SMM Dispatcher
service
DXE_SB_IOTRAP_INIT DXE 5D Setup SB IOTRAP Service
DXE_SUBCLASS_DRIVER DXE 5E Build AMT Table
DXE_PPM_INIT DXE 5F PPM Initialization
DXE_HECIDRV_INIT DXE 60 HECIDRV Initialization
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