AcpiPlatformLib.h

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#ifndef ACPI_PLATFORM_LIB_H_
#define ACPI_PLATFORM_LIB_H_
 
#include <Protocol/AcpiTable.h>
#include <Protocol/PciIo.h>
 
typedef struct {
  EFI_PCI_IO_PROTOCOL    *PciIo;
  UINT64                 PciAttributes;
} ORIGINAL_ATTRIBUTES;
 
typedef struct S3_CONTEXT S3_CONTEXT;
 
EFI_STATUS
EFIAPI
GetAcpiRsdpFromMemory (
  IN UINTN                                          StartAddress,
  IN UINTN                                          EndAddress,
  OUT EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER  **RsdpPtr
  );
 
EFI_STATUS
EFIAPI
InstallAcpiTablesFromRsdp (
  IN EFI_ACPI_TABLE_PROTOCOL                       *AcpiProtocol,
  IN EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER  *Rsdp
  );
 
EFI_STATUS
EFIAPI
InstallQemuFwCfgTables (
  IN   EFI_ACPI_TABLE_PROTOCOL  *AcpiProtocol
  );
 
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