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6ae81428 | 1 | /**@file\r |
66f0059f | 2 | \r |
3 | Copyright (c) 2006, Intel Corporation \r | |
4 | All rights reserved. This program and the accompanying materials \r | |
5 | are licensed and made available under the terms and conditions of the BSD License \r | |
6 | which accompanies this distribution. The full text of the license may be found at \r | |
7 | http://opensource.org/licenses/bsd-license.php \r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
11 | \r | |
12 | Module Name:\r | |
13 | \r | |
14 | WinNtStuff.c\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | Tiano PEIM to abstract construction of firmware volume in a Windows NT environment.\r | |
19 | \r | |
20 | Revision History\r | |
21 | \r | |
6ae81428 | 22 | **/\r |
66f0059f | 23 | \r |
24 | //\r | |
25 | // The package level header files this module uses\r | |
26 | //\r | |
27 | #include <PiPei.h>\r | |
28 | #include <WinNtPeim.h>\r | |
29 | //\r | |
30 | // The protocols, PPI and GUID defintions for this module\r | |
31 | //\r | |
32 | #include <Protocol/WinNtThunk.h>\r | |
33 | #include <Ppi/NtThunk.h>\r | |
34 | //\r | |
35 | // The Library classes this module consumes\r | |
36 | //\r | |
37 | #include <Library/DebugLib.h>\r | |
38 | #include <Library/PeimEntryPoint.h>\r | |
39 | #include <Library/HobLib.h>\r | |
40 | \r | |
41 | EFI_STATUS\r | |
42 | EFIAPI\r | |
43 | PeimInitializeWinNtThunkPPIToProtocolPeim (\r | |
44 | IN EFI_FFS_FILE_HEADER *FfsHeader,\r | |
45 | IN EFI_PEI_SERVICES **PeiServices\r | |
46 | )\r | |
47 | /*++\r | |
48 | \r | |
49 | Routine Description:\r | |
50 | \r | |
51 | Perform a call-back into the SEC simulator to get NT Stuff\r | |
52 | \r | |
53 | Arguments:\r | |
54 | \r | |
55 | PeiServices - General purpose services available to every PEIM.\r | |
56 | \r | |
57 | Returns:\r | |
58 | \r | |
59 | None\r | |
60 | \r | |
61 | --*/\r | |
62 | // TODO: FfsHeader - add argument and description to function comment\r | |
63 | {\r | |
64 | EFI_STATUS Status;\r | |
65 | EFI_PEI_PPI_DESCRIPTOR *PpiDescriptor;\r | |
66 | PEI_NT_THUNK_PPI *PeiNtService;\r | |
67 | VOID *Ptr;\r | |
68 | \r | |
69 | DEBUG ((EFI_D_ERROR, "NT 32 WinNT Stuff PEIM Loaded\n"));\r | |
70 | \r | |
71 | Status = (**PeiServices).LocatePpi (\r | |
0b94e319 | 72 | (const EFI_PEI_SERVICES **)PeiServices,\r |
66f0059f | 73 | &gPeiNtThunkPpiGuid, // GUID\r |
74 | 0, // INSTANCE\r | |
75 | &PpiDescriptor, // EFI_PEI_PPI_DESCRIPTOR\r | |
0b94e319 | 76 | (VOID**)&PeiNtService // PPI\r |
66f0059f | 77 | );\r |
78 | ASSERT_EFI_ERROR (Status);\r | |
79 | \r | |
80 | Ptr = PeiNtService->NtThunk ();\r | |
81 | \r | |
82 | BuildGuidDataHob (\r | |
83 | &gEfiWinNtThunkProtocolGuid, // Guid\r | |
84 | &Ptr, // Buffer\r | |
85 | sizeof (VOID *) // Sizeof Buffer\r | |
86 | );\r | |
87 | return Status;\r | |
88 | }\r |