mirror of https://github.com/acidanthera/audk.git
80 lines
2.2 KiB
C
80 lines
2.2 KiB
C
/*++
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Copyright (c) 1999 - 2002, Intel Corporation. All rights reserved.<BR>
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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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SmmControl.h
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Abstract:
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This file defines SMM Control abstraction protocol defined
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by the SMM CIS.
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--*/
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#ifndef _SMM_CONTROL_H_
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#define _SMM_CONTROL_H_
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EFI_FORWARD_DECLARATION (EFI_SMM_CONTROL_PROTOCOL);
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#define EFI_SMM_CONTROL_PROTOCOL_GUID \
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{ \
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0x8d12e231, 0xc667, 0x4fd1, {0x98, 0xf2, 0x24, 0x49, 0xa7, 0xe7, 0xb2, 0xe5} \
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}
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//
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// SMM Control specification constant and types
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//
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// typedef EFI_SMM_PERIOD UINTN
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//
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// SMM Access specification Data Structures
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//
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typedef struct {
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UINT8 SmiTriggerRegister;
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UINT8 SmiDataRegister;
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} EFI_SMM_CONTROL_REGISTER;
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typedef
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EFI_STATUS
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(EFIAPI *EFI_SMM_ACTIVATE) (
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IN EFI_SMM_CONTROL_PROTOCOL * This,
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IN OUT INT8 *ArgumentBuffer OPTIONAL,
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IN OUT UINTN *ArgumentBufferSize OPTIONAL,
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IN BOOLEAN Periodic OPTIONAL,
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IN UINTN ActivationInterval OPTIONAL
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_SMM_DEACTIVATE) (
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IN EFI_SMM_CONTROL_PROTOCOL * This,
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IN BOOLEAN Periodic OPTIONAL
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_SMM_GET_REGISTER_INFO) (
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IN EFI_SMM_CONTROL_PROTOCOL * This,
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IN OUT EFI_SMM_CONTROL_REGISTER * SmiRegister
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);
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struct _EFI_SMM_CONTROL_PROTOCOL {
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EFI_SMM_ACTIVATE Trigger;
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EFI_SMM_DEACTIVATE Clear;
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EFI_SMM_GET_REGISTER_INFO GetRegisterInfo;
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UINTN MinimumTriggerPeriod;
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};
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extern EFI_GUID gEfiSmmControlProtocolGuid;
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#endif
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