4-26 Troubleshooting
Table 4-7. PostBDS POST Code Table
Table 4-8. S3 Functions POST Code Table
Functionality Name
(Include\PostCode.h)
Phase
Post
Code
Description
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
Functionality Name
(Include\PostCode.h)
Phase
Post
Code
Description
S3_RESTORE_MEMORY_CONTROLLE
R
PEI C0 Memory initial for S3 resume
S3_INSTALL_S3_MEMORY PEI C1
Get S3 resume required data
from memory
S3_SWITCH_STACK PEI C2
Start to use memory during S3
resume
S3_MEMORY_CALLBACK PEI C3
Set cache for physical memory
during S3 resume
S3_ENTER_S3_RESUME_PEIM PEI C4
Start to restore system
configuration
S3_BEFORE_ACPI_BOOT_SCRIPT PEI C5
Restore system configuration
stage1
S3_BEFORE_RUNTIME_BOOT_SCRIP
T
PEI C6
Restore system configuration
stage2
S3_BEFORE_RELOCATE_SMM_BASE PEI C7
Relocate SMM BASE during
S3 resume
S3_BEFORE_MP_INIT PEI C8
Multi-processor initial during
S3 resume
S3_BEFORE_RESTORE_ACPI_CALLB
ACK
PEI C9
Start to restore system
configuration in SMM
S3_AFTER_RESTORE_ACPI_CALLBAC
K
PEI CA
Restore system configuration
in SMM complete
S3_GO_TO_FACS_WAKING_VECTOR PEI CB Back to OS
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