mirror of https://github.com/acidanthera/audk.git
123 lines
2.7 KiB
C
123 lines
2.7 KiB
C
/** @file
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Sample ACPI Platform Driver
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Copyright (c) 2008 - 2012, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef _ACPI_PLATFORM_H_INCLUDED_
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#define _ACPI_PLATFORM_H_INCLUDED_
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#include <PiDxe.h>
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#include <Protocol/AcpiTable.h>
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#include <Protocol/FirmwareVolume2.h>
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#include <Protocol/PciIo.h>
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#include <Library/BaseLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/DebugLib.h>
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#include <Library/PcdLib.h>
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#include <IndustryStandard/Acpi.h>
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typedef struct {
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EFI_PCI_IO_PROTOCOL *PciIo;
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UINT64 PciAttributes;
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} ORIGINAL_ATTRIBUTES;
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typedef struct S3_CONTEXT S3_CONTEXT;
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EFI_STATUS
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EFIAPI
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InstallAcpiTable (
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IN EFI_ACPI_TABLE_PROTOCOL *AcpiProtocol,
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IN VOID *AcpiTableBuffer,
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IN UINTN AcpiTableBufferSize,
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OUT UINTN *TableKey
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);
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BOOLEAN
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QemuDetected (
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VOID
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);
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EFI_STATUS
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EFIAPI
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QemuInstallAcpiTable (
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IN EFI_ACPI_TABLE_PROTOCOL *AcpiProtocol,
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IN VOID *AcpiTableBuffer,
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IN UINTN AcpiTableBufferSize,
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OUT UINTN *TableKey
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);
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BOOLEAN
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XenDetected (
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VOID
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);
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EFI_STATUS
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EFIAPI
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InstallXenTables (
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IN EFI_ACPI_TABLE_PROTOCOL *AcpiProtocol
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);
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EFI_STATUS
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EFIAPI
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InstallQemuFwCfgTables (
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IN EFI_ACPI_TABLE_PROTOCOL *AcpiProtocol
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);
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EFI_STATUS
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EFIAPI
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InstallAcpiTables (
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IN EFI_ACPI_TABLE_PROTOCOL *AcpiTable
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);
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VOID
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EnablePciDecoding (
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OUT ORIGINAL_ATTRIBUTES **OriginalAttributes,
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OUT UINTN *Count
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);
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VOID
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RestorePciDecoding (
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IN ORIGINAL_ATTRIBUTES *OriginalAttributes,
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IN UINTN Count
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);
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EFI_STATUS
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AllocateS3Context (
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OUT S3_CONTEXT **S3Context,
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IN UINTN WritePointerCount
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);
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VOID
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ReleaseS3Context (
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IN S3_CONTEXT *S3Context
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);
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EFI_STATUS
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SaveCondensedWritePointerToS3Context (
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IN OUT S3_CONTEXT *S3Context,
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IN UINT16 PointerItem,
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IN UINT8 PointerSize,
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IN UINT32 PointerOffset,
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IN UINT64 PointerValue
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);
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EFI_STATUS
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TransferS3ContextToBootScript (
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IN S3_CONTEXT *S3Context
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);
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#endif
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