Troubleshooting
4-27
Table 4-9. ACPI Functions POST Code Table
Table 4-10. SMM 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
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
ASL_WAKEUP_S5
ASL
E5
System wakeup from S5
Functionality Name
(Include\PostCode.h)
Phase
Post
Code
Description
SMM_IDENTIFY_FLASH_DEVICE
SMM
0xA0
Identify Flash device in SMM
SMM_SMM_PLATFORM_INIT
SMM
0xA2
SMM service initial
SMM_ACPI_ENABLE_START
SMM
0xA6
OS call ACPI enable function
SMM_ACPI_ENABLE_END
SMM
0xA7
ACPI enable function complete
SMM_S1_SLEEP_CALLBACK
SMM
0xA1
Enter S1
SMM_S3_SLEEP_CALLBACK
SMM
0xA3
Enter S3
SMM_S4_SLEEP_CALLBACK
SMM
0xA4
Enter S4
SMM_S5_SLEEP_CALLBACK
SMM
0xA5
Enter S5
SMM_ACPI_DISABLE_START
SMM
0xA8
OS call ACPI disable function
SMM_ACPI_DISABLE_END
SMM
0xA9
ACPI disable function
complete