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1 /**@file
2 
3 Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
4 This program and the accompanying materials
5 are licensed and made available under the terms and conditions of the BSD License
6 which accompanies this distribution.  The full text of the license may be found at
7 http://opensource.org/licenses/bsd-license.php
8 
9 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
10 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
11 
12 Module Name:
13 
14   NtFwh.h
15 
16 Abstract:
17 
18   WinNt FWH PPI as defined in Tiano
19 
20 **/
21 
22 #ifndef __NT_PEI_FWH_H__
23 #define __NT_PEI_FWH_H__
24 
25 #include <WinNtDxe.h>
26 
27 #define NT_FWH_PPI_GUID \
28   { \
29     0x4e76928f, 0x50ad, 0x4334, {0xb0, 0x6b, 0xa8, 0x42, 0x13, 0x10, 0x8a, 0x57 } \
30   }
31 
32 typedef
33 EFI_STATUS
34 (EFIAPI *NT_FWH_INFORMATION) (
35   IN     UINTN                  Index,
36   IN OUT EFI_PHYSICAL_ADDRESS   * FdBase,
37   IN OUT UINT64                 *FdSize
38   );
39 
40 /*++
41 
42 Routine Description:
43   Return the FD Size and base address. Since the FD is loaded from a
44   file into Windows memory only the SEC will know it's address.
45 
46 Arguments:
47   Index  - Which FD, starts at zero.
48   FdSize - Size of the FD in bytes
49   FdBase - Start address of the FD. Assume it points to an FV Header
50 
51 Returns:
52   EFI_SUCCESS     - Return the Base address and size of the FV
53   EFI_UNSUPPORTED - Index does nto map to an FD in the system
54 
55 --*/
56 typedef struct {
57   NT_FWH_INFORMATION  NtFwh;
58 } NT_FWH_PPI;
59 
60 extern EFI_GUID gNtFwhPpiGuid;
61 
62 #endif
63