diff options
| -rw-r--r-- | ArmVirtPkg/XenAcpiPlatformDxe/XenAcpiPlatformDxe.c | 37 |
1 files changed, 29 insertions, 8 deletions
diff --git a/ArmVirtPkg/XenAcpiPlatformDxe/XenAcpiPlatformDxe.c b/ArmVirtPkg/XenAcpiPlatformDxe/XenAcpiPlatformDxe.c index 32c8b1e94e..0914546d86 100644 --- a/ArmVirtPkg/XenAcpiPlatformDxe/XenAcpiPlatformDxe.c +++ b/ArmVirtPkg/XenAcpiPlatformDxe/XenAcpiPlatformDxe.c @@ -128,10 +128,12 @@ InstallXenArmTables ( EFI_ACPI_DESCRIPTION_HEADER *Xsdt;
EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE *FadtTable;
EFI_ACPI_DESCRIPTION_HEADER *DsdtTable;
+ EFI_ACPI_3_0_FIRMWARE_ACPI_CONTROL_STRUCTURE *FacsTable;
XenAcpiRsdpStructurePtr = NULL;
FadtTable = NULL;
DsdtTable = NULL;
+ FacsTable = NULL;
TableHandle = 0;
NumberOfTableEntries = 0;
@@ -191,6 +193,8 @@ InstallXenArmTables ( FadtTable = (EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE *)
(UINTN)CurrentTablePointer;
DsdtTable = (EFI_ACPI_DESCRIPTION_HEADER *)(UINTN)FadtTable->Dsdt;
+ FacsTable = (EFI_ACPI_3_0_FIRMWARE_ACPI_CONTROL_STRUCTURE *)
+ (UINTN)FadtTable->FirmwareCtrl;
}
}
}
@@ -198,14 +202,31 @@ InstallXenArmTables ( //
// Install DSDT table.
//
- Status = AcpiProtocol->InstallAcpiTable (
- AcpiProtocol,
- DsdtTable,
- DsdtTable->Length,
- &TableHandle
- );
- if (EFI_ERROR (Status)) {
- return Status;
+ if (DsdtTable != NULL) {
+ Status = AcpiProtocol->InstallAcpiTable (
+ AcpiProtocol,
+ DsdtTable,
+ DsdtTable->Length,
+ &TableHandle
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ }
+
+ //
+ // Install FACS table.
+ //
+ if (FacsTable != NULL) {
+ Status = AcpiProtocol->InstallAcpiTable (
+ AcpiProtocol,
+ FacsTable,
+ FacsTable->Length,
+ &TableHandle
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
}
return EFI_SUCCESS;
|