diff options
| -rw-r--r-- | UefiCpuPkg/CpuS3DataDxe/CpuS3Data.c | 5 | ||||
| -rw-r--r-- | UefiCpuPkg/CpuS3DataDxe/CpuS3DataDxe.inf | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/UefiCpuPkg/CpuS3DataDxe/CpuS3Data.c b/UefiCpuPkg/CpuS3DataDxe/CpuS3Data.c index 7bd928f330..3489b9549c 100644 --- a/UefiCpuPkg/CpuS3DataDxe/CpuS3Data.c +++ b/UefiCpuPkg/CpuS3DataDxe/CpuS3Data.c @@ -133,6 +133,7 @@ CpuS3DataOnEndOfDxe ( @param[in] SystemTable A pointer to the EFI System Table.
@retval EFI_SUCCESS The entry point is executed successfully.
+ @retval EFI_UNSUPPORTED Do not support ACPI S3.
@retval other Some error occurs when executing this entry point.
**/
@@ -160,6 +161,10 @@ CpuS3DataInitialize ( VOID *Idt;
EFI_EVENT Event;
+ if (!PcdGetBool (PcdAcpiS3Enable)) {
+ return EFI_UNSUPPORTED;
+ }
+
//
// Allocate ACPI NVS memory below 4G memory for use on ACPI S3 resume.
//
diff --git a/UefiCpuPkg/CpuS3DataDxe/CpuS3DataDxe.inf b/UefiCpuPkg/CpuS3DataDxe/CpuS3DataDxe.inf index 608e19f5ef..480c98ebcd 100644 --- a/UefiCpuPkg/CpuS3DataDxe/CpuS3DataDxe.inf +++ b/UefiCpuPkg/CpuS3DataDxe/CpuS3DataDxe.inf @@ -41,6 +41,7 @@ [Packages]
MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
UefiCpuPkg/UefiCpuPkg.dec
[LibraryClasses]
@@ -60,6 +61,7 @@ [Pcd]
gUefiCpuPkgTokenSpaceGuid.PcdCpuApStackSize ## CONSUMES
gUefiCpuPkgTokenSpaceGuid.PcdCpuS3DataAddress ## PRODUCES
+ gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiS3Enable ## CONSUMES
[Depex]
gEfiMpServiceProtocolGuid
|