diff options
Diffstat (limited to 'EdkCompatibilityPkg/Sample/Platform/Nt32/Ppi/NtAutoScan/NtAutoscan.h')
-rw-r--r-- | EdkCompatibilityPkg/Sample/Platform/Nt32/Ppi/NtAutoScan/NtAutoscan.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/EdkCompatibilityPkg/Sample/Platform/Nt32/Ppi/NtAutoScan/NtAutoscan.h b/EdkCompatibilityPkg/Sample/Platform/Nt32/Ppi/NtAutoScan/NtAutoscan.h new file mode 100644 index 0000000000..5351646198 --- /dev/null +++ b/EdkCompatibilityPkg/Sample/Platform/Nt32/Ppi/NtAutoScan/NtAutoscan.h @@ -0,0 +1,67 @@ +/*++
+
+Copyright (c) 2004, 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:
+
+ NtAutoscan.h
+
+Abstract:
+
+Nt Autoscan PPI
+
+--*/
+
+#ifndef _NT_PEI_AUTOSCAN_H_
+#define _NT_PEI_AUTOSCAN_H_
+
+#include "Tiano.h"
+#include "PeiHob.h"
+
+#define PEI_NT_AUTOSCAN_PPI_GUID \
+ { \
+ 0xdce384d, 0x7c, 0x4ba5, 0x94, 0xbd, 0xf, 0x6e, 0xb6, 0x4d, 0x2a, 0xa9 \
+ }
+
+typedef
+EFI_STATUS
+(EFIAPI *PEI_NT_AUTOSCAN) (
+ IN UINTN Index,
+ OUT EFI_PHYSICAL_ADDRESS * MemoryBase,
+ OUT UINT64 *MemorySize
+ );
+
+/*++
+
+Routine Description:
+ This service is called from Index == 0 until it returns EFI_UNSUPPORTED.
+ It allows discontiguous memory regions to be supported by the emulator.
+ It uses gSystemMemory[] and gSystemMemoryCount that were created by
+ parsing the Windows environment variable EFI_MEMORY_SIZE.
+ The size comes from the varaible and the address comes from the call to
+ WinNtOpenFile.
+
+Arguments:
+ Index - Which memory region to use
+ MemoryBase - Return Base address of memory region
+ MemorySize - Return size in bytes of the memory region
+
+Returns:
+ EFI_SUCCESS - If memory region was mapped
+ EFI_UNSUPPORTED - If Index is not supported
+
+--*/
+typedef struct {
+ PEI_NT_AUTOSCAN NtAutoScan;
+} PEI_NT_AUTOSCAN_PPI;
+
+extern EFI_GUID gPeiNtAutoScanPpiGuid;
+
+#endif
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