diff options
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Framework/Protocol/SmmAccess/SmmAccess.h')
-rw-r--r-- | EdkCompatibilityPkg/Foundation/Framework/Protocol/SmmAccess/SmmAccess.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Framework/Protocol/SmmAccess/SmmAccess.h b/EdkCompatibilityPkg/Foundation/Framework/Protocol/SmmAccess/SmmAccess.h new file mode 100644 index 0000000000..24e2cbc720 --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Framework/Protocol/SmmAccess/SmmAccess.h @@ -0,0 +1,79 @@ +/*++
+
+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
+ );
+
+typedef 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;
+} EFI_SMM_ACCESS_PROTOCOL;
+
+extern EFI_GUID gEfiSmmAccessProtocolGuid;
+
+#endif
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