mirror of https://github.com/acidanthera/audk.git
80 lines
2.0 KiB
C
80 lines
2.0 KiB
C
/*++
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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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SmmAccess.h
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Abstract:
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This file defines SMM SMRAM Access abstraction protocol defined
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by the SMM CIS.
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--*/
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#ifndef _SMM_ACCESS_H_
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#define _SMM_ACCESS_H_
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#include EFI_GUID_DEFINITION (SmramMemoryReserve)
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EFI_FORWARD_DECLARATION (EFI_SMM_ACCESS_PROTOCOL);
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#define EFI_SMM_ACCESS_PROTOCOL_GUID \
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{ \
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0x3792095a, 0xe309, 0x4c1e, 0xaa, 0x01, 0x85, 0xf5, 0x65, 0x5a, 0x17, 0xf1 \
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}
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//
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// SMM Access specification Data Structures
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//
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typedef
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EFI_STATUS
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(EFIAPI *EFI_SMM_OPEN) (
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IN EFI_SMM_ACCESS_PROTOCOL * This,
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UINTN DescriptorIndex
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_SMM_CLOSE) (
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IN EFI_SMM_ACCESS_PROTOCOL * This,
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UINTN DescriptorIndex
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_SMM_LOCK) (
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IN EFI_SMM_ACCESS_PROTOCOL * This,
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UINTN DescriptorIndex
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_SMM_CAPABILITIES) (
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IN EFI_SMM_ACCESS_PROTOCOL * This,
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IN OUT UINTN *SmramMapSize,
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IN OUT EFI_SMRAM_DESCRIPTOR * SmramMap
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);
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typedef struct _EFI_SMM_ACCESS_PROTOCOL {
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EFI_SMM_OPEN Open;
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EFI_SMM_CLOSE Close;
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EFI_SMM_LOCK Lock;
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EFI_SMM_CAPABILITIES GetCapabilities;
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BOOLEAN LockState;
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BOOLEAN OpenState;
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} EFI_SMM_ACCESS_PROTOCOL;
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extern EFI_GUID gEfiSmmAccessProtocolGuid;
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#endif
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