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Chapter 4 179
BDS Phase POST Code Table:
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
Functionality Name (Include\
PostCode.h)
Phase
Post
Code
Description
BDS_ENTER_BDS BDS 10 Enter BDS entry
BDS_INSTALL_HOTKEY BDS 11 Install Hotkey service
BDS_ASF_INIT BDS 12 ASF Initialization
BDS_PCI_ENUMERATION_START BDS 13 PCI enumeration
BDS_BEFORE_PCIIO_INSTALL BDS 14 PCI resource assign complete
BDS_PCI_ENUMERATION_END BDS 15 PCI enumeration complete
BDS_CONNECT_CONSOLE_IN BDS 16 Keyboard Controller, Keyboard
and Mouse initialization
BDS_CONNECT_CONSOLE_OUT BDS 17 Video device initialization
BDS_CONNECT_STD_ERR BDS 18 Error report device initialization
BDS_CONNECT_USB_HC BDS 19 USB host controller initialization
BDS_CONNECT_USB_BUS BDS 1A USB BUS driver initialization
BDS_CONNECT_USB_DEVICE BDS 1B USB device driver initialization
BDS_NO_CONSOLE_ACTION BDS 1C Console device initial fail
BDS_DISPLAY_LOGO_SYSTEM_INFO BDS 1D Display logo or system information
BDS_START_IDE_CONTROLLER BDS 1E IDE controller initialization
BDS_START_SATA_CONTROLLER BDS 1F SATA controller initialization
Functionality Name (Include\
PostCode.h)
Phase PostCode Description