@param[in] SystemTable A pointer to the EFI System Table.\r
\r
@retval EFI_SUCCESS The entry point is executed successfully.\r
+ @retval EFI_UNSUPPORTED Do not support ACPI S3.\r
@retval other Some error occurs when executing this entry point.\r
\r
**/\r
VOID *Idt;\r
EFI_EVENT Event;\r
\r
+ if (!PcdGetBool (PcdAcpiS3Enable)) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+\r
//\r
// Allocate ACPI NVS memory below 4G memory for use on ACPI S3 resume.\r
//\r