mirror of https://github.com/acidanthera/audk.git
83 lines
2.3 KiB
C
83 lines
2.3 KiB
C
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/*++
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Copyright (c) 1999 - 2006, Intel Corporation
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All rights reserved. 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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Module Name:
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LegacyRegion.h
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Abstract:
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This protocol manages the legacy memory regions between 0xc0000 - 0xfffff
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Revision History
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The EFI Legacy Region Protocol is compliant with CSM spec 0.96.
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--*/
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#ifndef _EFI_LEGACY_REGION_H_
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#define _EFI_LEGACY_REGION_H_
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#define EFI_LEGACY_REGION_PROTOCOL_GUID \
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{ \
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0xfc9013a, 0x568, 0x4ba9, 0x9b, 0x7e, 0xc9, 0xc3, 0x90, 0xa6, 0x60, 0x9b \
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}
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EFI_FORWARD_DECLARATION (EFI_LEGACY_REGION_PROTOCOL);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_LEGACY_REGION_DECODE) (
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IN EFI_LEGACY_REGION_PROTOCOL * This,
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IN UINT32 Start,
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IN UINT32 Length,
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IN BOOLEAN *On
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_LEGACY_REGION_LOCK) (
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IN EFI_LEGACY_REGION_PROTOCOL * This,
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IN UINT32 Start,
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IN UINT32 Length,
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OUT UINT32 *Granularity OPTIONAL
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_LEGACY_REGION_BOOT_LOCK) (
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IN EFI_LEGACY_REGION_PROTOCOL * This,
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IN UINT32 Start,
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IN UINT32 Length,
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OUT UINT32 *Granularity OPTIONAL
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_LEGACY_REGION_UNLOCK) (
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IN EFI_LEGACY_REGION_PROTOCOL * This,
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IN UINT32 Start,
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IN UINT32 Length,
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OUT UINT32 *Granularity OPTIONAL
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);
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typedef struct _EFI_LEGACY_REGION_PROTOCOL {
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EFI_LEGACY_REGION_DECODE Decode;
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EFI_LEGACY_REGION_LOCK Lock;
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EFI_LEGACY_REGION_BOOT_LOCK BootLock;
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EFI_LEGACY_REGION_UNLOCK UnLock;
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} EFI_LEGACY_REGION_PROTOCOL;
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extern EFI_GUID gEfiLegacyRegionProtocolGuid;
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#endif
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