diff options
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Framework/Protocol/SmmControl/SmmControl.h')
-rw-r--r-- | EdkCompatibilityPkg/Foundation/Framework/Protocol/SmmControl/SmmControl.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Framework/Protocol/SmmControl/SmmControl.h b/EdkCompatibilityPkg/Foundation/Framework/Protocol/SmmControl/SmmControl.h new file mode 100644 index 0000000000..cf1bff0ccb --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Framework/Protocol/SmmControl/SmmControl.h @@ -0,0 +1,79 @@ +/*++
+
+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
+ );
+
+typedef struct _EFI_SMM_CONTROL_PROTOCOL {
+ EFI_SMM_ACTIVATE Trigger;
+ EFI_SMM_DEACTIVATE Clear;
+ EFI_SMM_GET_REGISTER_INFO GetRegisterInfo;
+ UINTN MinimumTriggerPeriod;
+} EFI_SMM_CONTROL_PROTOCOL;
+
+extern EFI_GUID gEfiSmmControlProtocolGuid;
+
+#endif
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