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