1 files changed, 112 insertions, 0 deletions
diff --git a/roms/edk2/OvmfPkg/AcpiPlatformDxe/AcpiPlatform.h b/roms/edk2/OvmfPkg/AcpiPlatformDxe/AcpiPlatform.h
new file mode 100644
index 000000000..9597e028e
--- /dev/null
+++ b/roms/edk2/OvmfPkg/AcpiPlatformDxe/AcpiPlatform.h
@@ -0,0 +1,112 @@
+/** @file
+  Sample ACPI Platform Driver
+
+  Copyright (c) 2008 - 2012, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _ACPI_PLATFORM_H_INCLUDED_
+#define _ACPI_PLATFORM_H_INCLUDED_
+
+#include <PiDxe.h>
+
+#include <Protocol/AcpiTable.h>
+#include <Protocol/FirmwareVolume2.h>
+#include <Protocol/PciIo.h>
+
+#include <Library/BaseLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/DebugLib.h>
+#include <Library/PcdLib.h>
+#include <Library/XenPlatformLib.h>
+
+#include <IndustryStandard/Acpi.h>
+
+typedef struct {
+  EFI_PCI_IO_PROTOCOL *PciIo;
+  UINT64              PciAttributes;
+} ORIGINAL_ATTRIBUTES;
+
+typedef struct S3_CONTEXT S3_CONTEXT;
+
+EFI_STATUS
+EFIAPI
+InstallAcpiTable (
+  IN   EFI_ACPI_TABLE_PROTOCOL       *AcpiProtocol,
+  IN   VOID                          *AcpiTableBuffer,
+  IN   UINTN                         AcpiTableBufferSize,
+  OUT  UINTN                         *TableKey
+  );
+
+BOOLEAN
+QemuDetected (
+  VOID
+  );
+
+EFI_STATUS
+EFIAPI
+QemuInstallAcpiTable (
+  IN   EFI_ACPI_TABLE_PROTOCOL       *AcpiProtocol,
+  IN   VOID                          *AcpiTableBuffer,
+  IN   UINTN                         AcpiTableBufferSize,
+  OUT  UINTN                         *TableKey
+  );
+
+EFI_STATUS
+EFIAPI
+InstallXenTables (
+  IN   EFI_ACPI_TABLE_PROTOCOL       *AcpiProtocol
+  );
+
+EFI_STATUS
+EFIAPI
+InstallQemuFwCfgTables (
+  IN   EFI_ACPI_TABLE_PROTOCOL       *AcpiProtocol
+  );
+
+EFI_STATUS
+EFIAPI
+InstallAcpiTables (
+  IN   EFI_ACPI_TABLE_PROTOCOL       *AcpiTable
+  );
+
+VOID
+EnablePciDecoding (
+  OUT ORIGINAL_ATTRIBUTES **OriginalAttributes,
+  OUT UINTN               *Count
+  );
+
+VOID
+RestorePciDecoding (
+  IN ORIGINAL_ATTRIBUTES *OriginalAttributes,
+  IN UINTN               Count
+  );
+
+EFI_STATUS
+AllocateS3Context (
+  OUT S3_CONTEXT **S3Context,
+  IN  UINTN      WritePointerCount
+  );
+
+VOID
+ReleaseS3Context (
+  IN S3_CONTEXT *S3Context
+  );
+
+EFI_STATUS
+SaveCondensedWritePointerToS3Context (
+  IN OUT S3_CONTEXT *S3Context,
+  IN     UINT16     PointerItem,
+  IN     UINT8      PointerSize,
+  IN     UINT32     PointerOffset,
+  IN     UINT64     PointerValue
+  );
+
+EFI_STATUS
+TransferS3ContextToBootScript (
+  IN S3_CONTEXT *S3Context
+  );
+
+#endif
+