DXE Phase POST Code Table:

Functionality Name (Include\

Phase

Post

Description

PostCode.h)

Code

 

 

 

 

 

 

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 Middle Initialization

 

 

 

 

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 early Initialization

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

 

 

 

 

NOTE: The color bar items indicate 3rd party related functions that are platform dependent.

Chapter 4

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Acer 5942G manual Dxetcgdxe DXE, Dxesbspiinit DXE, DXECF9RESET, Dxesbserialgpioinit DXE, Dxesmmaccess DXE, Dxenbinit DXE