mirror of https://github.com/acidanthera/audk.git
80 lines
1.9 KiB
C
80 lines
1.9 KiB
C
/*++
|
|
|
|
Copyright (c) 1999 - 2006, 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:
|
|
|
|
SmmAccess.h
|
|
|
|
Abstract:
|
|
|
|
This file defines SMM SMRAM Access abstraction protocol defined
|
|
by the SMM CIS.
|
|
|
|
--*/
|
|
|
|
#ifndef _SMM_ACCESS_H_
|
|
#define _SMM_ACCESS_H_
|
|
|
|
#include EFI_GUID_DEFINITION (SmramMemoryReserve)
|
|
|
|
EFI_FORWARD_DECLARATION (EFI_SMM_ACCESS_PROTOCOL);
|
|
|
|
#define EFI_SMM_ACCESS_PROTOCOL_GUID \
|
|
{ \
|
|
0x3792095a, 0xe309, 0x4c1e, {0xaa, 0x01, 0x85, 0xf5, 0x65, 0x5a, 0x17, 0xf1} \
|
|
}
|
|
|
|
//
|
|
// SMM Access specification Data Structures
|
|
//
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_SMM_OPEN) (
|
|
IN EFI_SMM_ACCESS_PROTOCOL * This,
|
|
UINTN DescriptorIndex
|
|
);
|
|
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_SMM_CLOSE) (
|
|
IN EFI_SMM_ACCESS_PROTOCOL * This,
|
|
UINTN DescriptorIndex
|
|
);
|
|
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_SMM_LOCK) (
|
|
IN EFI_SMM_ACCESS_PROTOCOL * This,
|
|
UINTN DescriptorIndex
|
|
);
|
|
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *EFI_SMM_CAPABILITIES) (
|
|
IN EFI_SMM_ACCESS_PROTOCOL * This,
|
|
IN OUT UINTN *SmramMapSize,
|
|
IN OUT EFI_SMRAM_DESCRIPTOR * SmramMap
|
|
);
|
|
|
|
struct _EFI_SMM_ACCESS_PROTOCOL {
|
|
EFI_SMM_OPEN Open;
|
|
EFI_SMM_CLOSE Close;
|
|
EFI_SMM_LOCK Lock;
|
|
EFI_SMM_CAPABILITIES GetCapabilities;
|
|
BOOLEAN LockState;
|
|
BOOLEAN OpenState;
|
|
};
|
|
|
|
extern EFI_GUID gEfiSmmAccessProtocolGuid;
|
|
|
|
#endif
|