Functionality Name (Include\

Phase

Post

Description

PostCode.h)

Code

 

 

 

 

 

 

BDS_END_OF_BOOT_SELECTION

BDS

28

End of boot selection

 

 

 

 

BDS_ENTER_SETUP

BDS

29

Enter Setup Menu

 

 

 

 

BDS_ENTER_BOOT_MANAGER

BDS

2A

Enter Boot manager

 

 

 

 

BDS_BOOT_DEVICE_SELECT

BDS

2B

Try to boot system to OS

 

 

 

 

BDS_EFI64_SHADOW_ALL_LEGACY_RO

BDS

2C

Shadow Misc Option ROM

M

 

 

 

 

 

 

 

BDS_ACPI_S3SAVE

BDS

2D

Save S3 resume required data in

 

 

 

RAM

 

 

 

 

BDS_READY_TO_BOOT_EVENT

BDS

2E

Last Chipset initial before boot to

 

 

 

OS

 

 

 

 

BDS_GO_LEGACY_BOOT

BDS

2F

Start to boot Legacy OS

 

 

 

 

BDS_GO_UEFI_BOOT

BDS

30

Start to boot UEFI OS

 

 

 

 

BDS_LEGACY16_PREPARE_TO_BOOT

BDS

31

Prepare to Boot to Legacy OS

 

 

 

 

BDS_EXIT_BOOT_SERVICES

BDS

32

Send END of POST Message to

 

 

 

ME via HECI

 

 

 

 

BDS_LEGACY_BOOT_EVENT

BDS

33

Last Chipset initial before boot to

 

 

 

Legacy OS.

 

 

 

 

BDS_ENTER_LEGACY_16_BOOT

BDS

34

Ready to Boot Legacy OS.

 

 

 

 

BDS_RECOVERY_START_FLASH

BDS

35

Fast Recovery Start Flash.

 

 

 

 

PostBDS POST Code Table

 

 

 

Functionality Name (Include\

Phase

Post

Description

PostCode.h)

Code

 

 

 

 

 

 

POST_BDS_NO_BOOT_DEVICE

POST_BDS

F9

No Boot Device

 

 

 

 

POST_BDS_START_IMAGE

POST_BDS

FB

UEFI Boot Start Image

 

 

 

 

POST_BDS_ENTER_INT19

POST_BDS

FD

Legacy 16 boot entry

 

 

 

 

POST_BDS_JUMP_BOOT_SECTOR

POST_BDS

FE

Try to Boot with INT 19

 

 

 

 

S3 Functions POST Code Table

Functionality Name (Include\ PostCode.h)

 

Phase

 

Post

 

Description

 

 

Code

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POST_BDS_NO_BOOT_DEVICE

POST_BDS

 

F9

 

No Boot Device

 

 

 

 

 

 

 

 

 

POST_BDS_START_IMAGE

POST_BDS

 

FB

 

UEFI Boot Start Image

 

 

 

 

 

 

 

 

 

POST_BDS_ENTER_INT19

POST_BDS

 

FD

 

Legacy 16 boot entry

 

 

 

 

 

 

 

 

 

POST_BDS_JUMP_BOOT_SECTOR

POST_BDS

 

FE

 

Try to Boot with INT 19

 

 

 

 

 

 

 

 

 

ACPI Functions POST Code Table

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Functionality Name (Include\ PostCode.h)

 

Phase

Post

 

 

Description

 

 

Code

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ASL_ENTER_S1

 

ASL

51

 

Prepare to enter S1

 

 

 

 

 

 

 

 

ASL_ENTER_S3

 

ASL

53

 

Prepare to enter S3

 

 

 

 

 

 

 

 

ASL_ENTER_S4

 

ASL

54

 

Prepare to enter S4

 

 

 

 

 

 

 

 

ASL_ENTER_S5

 

ASL

55

 

Prepare to enter S5

 

 

 

 

 

 

 

 

ASL_WAKEUP_S1

 

ASL

E1

 

System wakeup from S1

 

 

 

 

 

 

 

 

ASL_WAKEUP_S3

 

ASL

E3

 

System wakeup from S3

 

 

 

 

 

 

 

 

ASL_WAKEUP_S4

 

ASL

E4

 

System wakeup from S4

 

 

 

 

 

 

 

 

 

 

124

Chapter 4

Page 134
Image 134
Acer 4745 Bdsendofbootselection BDS, Bdsentersetup BDS, Bdsenterbootmanager BDS, Bdsbootdeviceselect BDS, BDSACPIS3SAVE