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Diffstat (limited to 'EDK/Foundation/Include/IndustryStandard/AcpiCommon.h')
-rw-r--r-- | EDK/Foundation/Include/IndustryStandard/AcpiCommon.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/EDK/Foundation/Include/IndustryStandard/AcpiCommon.h b/EDK/Foundation/Include/IndustryStandard/AcpiCommon.h new file mode 100644 index 0000000..eeee24e --- /dev/null +++ b/EDK/Foundation/Include/IndustryStandard/AcpiCommon.h @@ -0,0 +1,98 @@ +/*++ + +Copyright (c) 2007, Intel Corporation +All rights reserved. This program and the accompanying materials +are licensed and made available under the terms and conditions of the BSD License +which accompanies this distribution. The full text of the license may be found at +http://opensource.org/licenses/bsd-license.php + +THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +Module Name: + + AcpiCommon.h + +Abstract: + + This file contains some basic ACPI definitions that are consumed by drivers + that do not care about ACPI versions. + +--*/ + +#ifndef _ACPI_COMMON_H_ +#define _ACPI_COMMON_H_ + +#include "Tiano.h" + +// +// Common table header, this prefaces all ACPI tables, including FACS, but +// excluding the RSD PTR structure +// +typedef struct { + UINT32 Signature; + UINT32 Length; +} EFI_ACPI_COMMON_HEADER; + +// +// Common ACPI description table header. This structure prefaces most ACPI tables. +// +#pragma pack(1) + +typedef struct { + UINT32 Signature; + UINT32 Length; + UINT8 Revision; + UINT8 Checksum; + UINT8 OemId[6]; + UINT64 OemTableId; + UINT32 OemRevision; + UINT32 CreatorId; + UINT32 CreatorRevision; +} EFI_ACPI_DESCRIPTION_HEADER; + +#pragma pack() +// +// Define for Pci Host Bridge Resource Allocation +// +#define ACPI_ADDRESS_SPACE_DESCRIPTOR 0x8A +#define ACPI_END_TAG_DESCRIPTOR 0x79 + +#define ACPI_ADDRESS_SPACE_TYPE_MEM 0x00 +#define ACPI_ADDRESS_SPACE_TYPE_IO 0x01 +#define ACPI_ADDRESS_SPACE_TYPE_BUS 0x02 + +// +// Make sure structures match spec +// +#pragma pack(1) + +typedef struct { + UINT8 Desc; + UINT16 Len; + UINT8 ResType; + UINT8 GenFlag; + UINT8 SpecificFlag; + UINT64 AddrSpaceGranularity; + UINT64 AddrRangeMin; + UINT64 AddrRangeMax; + UINT64 AddrTranslationOffset; + UINT64 AddrLen; +} EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR; + +typedef struct { + UINT8 Desc; + UINT8 Checksum; +} EFI_ACPI_END_TAG_DESCRIPTOR; + +// +// General use definitions +// +#define EFI_ACPI_RESERVED_BYTE 0x00 +#define EFI_ACPI_RESERVED_WORD 0x0000 +#define EFI_ACPI_RESERVED_DWORD 0x00000000 +#define EFI_ACPI_RESERVED_QWORD 0x0000000000000000 + +#pragma pack() + +#endif |