diff options
| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/edk2/OvmfPkg/AcpiPlatformDxe/AcpiPlatform.h | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/edk2/OvmfPkg/AcpiPlatformDxe/AcpiPlatform.h')
| -rw-r--r-- | roms/edk2/OvmfPkg/AcpiPlatformDxe/AcpiPlatform.h | 112 |
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
+
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