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4-22 Troubleshooting
Table 4-6. S3 Functions POST Code Table:
Functionality Name
(Include\
PostCode.h)
Phase Post Code Description
S3_RESTORE_MEM
ORY_CONTROLLER
PEI C0 Memory initial for S3
resume
S3_INSTALL_S3_ME
MORY
PEI C1 Get S3 resume
required data from
memory
S3_SWITCH_STACK PEI C2 Start to use memory
during S3 resume
S3_MEMORY_CALL
BACK
PEI C3 Set cache for physical
memory during S3
resume
S3_ENTER_S3_RES
UME_PEIM
PEI C4 Start to restore
system configuration
S3_BEFORE_ACPI_
BOOT_SCRIPT
PEI C5 Restore system
configuration stage1
S3_BEFORE_RUNTI
ME_BOOT_SCRIPT
PEI C6 Restore system
configuration stage2
S3_BEFORE_RELOC
ATE_SMM_BASE
PEI C7 Relocate SMM BASE
during S3 resume
S3_BEFORE_MP_INI
T
PEI C8 Multi-processor initial
during S3 resume
S3_BEFORE_RESTO
RE_ACPI_CALLBAC
K
PEI C9 Start to restore
system configuration
in SMM
S3_AFTER_RESTOR
E_ACPI_CALLBACK
PEI CA Restore system
configuration in SMM
complete
S3_GO_TO_FACS_
WAKING_VECTOR
PEI CB Back to OS
Table 4-7. ACPI Functions POST Code Table:
Functionality Name
(Include\
PostCode.h)
Phase Post Code Description
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