Acer ASPIRE 5742 Service Manual page 190

Functionality Name (Include\
PostCode.h)
BDS_START_ISA_ACPI_CONTROLLER
BDS_START_ISA_BUS
BDS_START_ISA_FDD
BDS_START_ISA_SEIRAL
BDS_START_IDE_BUS
BDS_START_AHCI_BUS
BDS_CONNECT_LEGACY_ROM
BDS_ENUMERATE_ALL_BOOT_OPTION
BDS_END_OF_BOOT_SELECTION
BDS_ENTER_SETUP
BDS_ENTER_BOOT_MANAGER
BDS_BOOT_DEVICE_SELECT
BDS_EFI64_SHADOW_ALL_LEGACY_RO
M
BDS_ACPI_S3SAVE
BDS_READY_TO_BOOT_EVENT
BDS_GO_LEGACY_BOOT
BDS_GO_UEFI_BOOT
BDS_LEGACY16_PREPARE_TO_BOOT
BDS_EXIT_BOOT_SERVICES
BDS_LEGACY_BOOT_EVENT
BDS_ENTER_LEGACY_16_BOOT
BDS_RECOVERY_START_FLASH
PostBDS POST Code Table
Functionality Name (Include\
PostCode.h)
POST_BDS_NO_BOOT_DEVICE
POST_BDS_START_IMAGE
POST_BDS_ENTER_INT19
POST_BDS_JUMP_BOOT_SECTOR
S3 Functions POST Code Table
Functionality Name (Include\ PostCode.h)
S3_RESTORE_MEMORY_CONTROLLER
S3_INSTALL_S3_MEMORY
S3_SWITCH_STACK
180
Post
Phase
Code
BDS 20 SIO controller initialization
BDS 21 ISA BUS driver initialization
BDS 22 Floppy device initialization
BDS 23 Serial device initialization
BDS 24 IDE device initialization
BDS 25 AHCI device initialization
BDS 26 Dispatch option ROMs
BDS 27 Get boot device information
BDS 28 End of boot selection
BDS 29 Enter Setup Menu
BDS 2A Enter Boot manager
BDS 2B Try to boot system to OS
BDS 2C Shadow Misc Option ROM
BDS 2D Save S3 resume required data in
RAM
BDS 2E Last Chipset initial before boot to
OS
BDS 2F Start to boot Legacy OS
BDS 30 Start to boot UEFI OS
BDS 31 Prepare to Boot to Legacy OS
BDS 32 Send END of POST Message to
ME via HECI
BDS 33 Last Chipset initial before boot to
Legacy OS.
BDS 34 Ready to Boot Legacy OS.
BDS 35 Fast Recovery Start Flash.
Post
Phase
Code
POST_BDS F9
POST_BDS FB
POST_BDS FD
POST_BDS FE
Post
Phase
Code
PEI C0
PEI C1
PEI C2
Description
Description
No Boot Device
UEFI Boot Start Image
Legacy 16 boot entry
Try to Boot with INT 19
Description
Memory initial for S3
resume
Get S3 resume required
data from memory
Start to use memory during
S3 resume
Chapter 4