diff options
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Framework/Protocol/LegacyRegion/LegacyRegion.h')
-rw-r--r-- | EdkCompatibilityPkg/Foundation/Framework/Protocol/LegacyRegion/LegacyRegion.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Framework/Protocol/LegacyRegion/LegacyRegion.h b/EdkCompatibilityPkg/Foundation/Framework/Protocol/LegacyRegion/LegacyRegion.h new file mode 100644 index 0000000000..d70e8ffa2d --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Framework/Protocol/LegacyRegion/LegacyRegion.h @@ -0,0 +1,82 @@ +/*++
+
+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:
+
+ LegacyRegion.h
+
+Abstract:
+
+ This protocol manages the legacy memory regions between 0xc0000 - 0xfffff
+
+Revision History
+
+ The EFI Legacy Region Protocol is compliant with CSM spec 0.96.
+
+--*/
+
+#ifndef _EFI_LEGACY_REGION_H_
+#define _EFI_LEGACY_REGION_H_
+
+#define EFI_LEGACY_REGION_PROTOCOL_GUID \
+ { \
+ 0xfc9013a, 0x568, 0x4ba9, 0x9b, 0x7e, 0xc9, 0xc3, 0x90, 0xa6, 0x60, 0x9b \
+ }
+
+EFI_FORWARD_DECLARATION (EFI_LEGACY_REGION_PROTOCOL);
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_LEGACY_REGION_DECODE) (
+ IN EFI_LEGACY_REGION_PROTOCOL * This,
+ IN UINT32 Start,
+ IN UINT32 Length,
+ IN BOOLEAN *On
+ );
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_LEGACY_REGION_LOCK) (
+ IN EFI_LEGACY_REGION_PROTOCOL * This,
+ IN UINT32 Start,
+ IN UINT32 Length,
+ OUT UINT32 *Granularity OPTIONAL
+ );
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_LEGACY_REGION_BOOT_LOCK) (
+ IN EFI_LEGACY_REGION_PROTOCOL * This,
+ IN UINT32 Start,
+ IN UINT32 Length,
+ OUT UINT32 *Granularity OPTIONAL
+ );
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_LEGACY_REGION_UNLOCK) (
+ IN EFI_LEGACY_REGION_PROTOCOL * This,
+ IN UINT32 Start,
+ IN UINT32 Length,
+ OUT UINT32 *Granularity OPTIONAL
+ );
+
+typedef struct _EFI_LEGACY_REGION_PROTOCOL {
+ EFI_LEGACY_REGION_DECODE Decode;
+ EFI_LEGACY_REGION_LOCK Lock;
+ EFI_LEGACY_REGION_BOOT_LOCK BootLock;
+ EFI_LEGACY_REGION_UNLOCK UnLock;
+} EFI_LEGACY_REGION_PROTOCOL;
+
+extern EFI_GUID gEfiLegacyRegionProtocolGuid;
+
+#endif
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