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804405e7 | 1 | /**@file\r |
2 | \r | |
f9b8ab56 HT |
3 | Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>\r |
4 | This program and the accompanying materials \r | |
804405e7 | 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 | BootMode.c\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | Tiano PEIM to provide the platform support functionality within Unix\r | |
19 | \r | |
20 | **/\r | |
21 | \r | |
22 | \r | |
23 | \r | |
24 | //\r | |
25 | // The package level header files this module uses\r | |
26 | //\r | |
27 | #include <PiPei.h>\r | |
28 | //\r | |
29 | // The protocols, PPI and GUID defintions for this module\r | |
30 | //\r | |
31 | #include <Ppi/MasterBootMode.h>\r | |
32 | #include <Ppi/BootInRecoveryMode.h>\r | |
33 | //\r | |
34 | // The Library classes this module consumes\r | |
35 | //\r | |
36 | #include <Library/DebugLib.h>\r | |
37 | #include <Library/PeimEntryPoint.h>\r | |
38 | \r | |
39 | \r | |
40 | //\r | |
41 | // Module globals\r | |
42 | //\r | |
43 | EFI_PEI_PPI_DESCRIPTOR mPpiListBootMode = {\r | |
44 | (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r | |
45 | &gEfiPeiMasterBootModePpiGuid,\r | |
46 | NULL\r | |
47 | };\r | |
48 | \r | |
49 | EFI_PEI_PPI_DESCRIPTOR mPpiListRecoveryBootMode = {\r | |
50 | (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r | |
51 | &gEfiPeiBootInRecoveryModePpiGuid,\r | |
52 | NULL\r | |
53 | };\r | |
54 | \r | |
55 | EFI_STATUS\r | |
56 | EFIAPI\r | |
57 | InitializeBootMode (\r | |
f49a99ed | 58 | IN EFI_PEI_FILE_HANDLE FileHandle,\r |
59 | IN CONST EFI_PEI_SERVICES **PeiServices\r | |
804405e7 | 60 | )\r |
61 | /*++\r | |
62 | \r | |
63 | Routine Description:\r | |
64 | \r | |
65 | Peform the boot mode determination logic\r | |
66 | \r | |
67 | Arguments:\r | |
68 | \r | |
69 | PeiServices - General purpose services available to every PEIM.\r | |
70 | \r | |
71 | Returns:\r | |
72 | \r | |
73 | Status - EFI_SUCCESS if the boot mode could be set\r | |
74 | \r | |
75 | --*/\r | |
76 | // TODO: FfsHeader - add argument and description to function comment\r | |
77 | {\r | |
78 | EFI_STATUS Status;\r | |
79 | UINTN BootMode;\r | |
80 | \r | |
81 | DEBUG ((EFI_D_ERROR, "Unix Boot Mode PEIM Loaded\n"));\r | |
82 | \r | |
83 | //\r | |
84 | // Let's assume things are OK if not told otherwise\r | |
85 | // Should we read an environment variable in order to easily change this?\r | |
86 | //\r | |
87 | BootMode = BOOT_WITH_FULL_CONFIGURATION;\r | |
88 | \r | |
89 | Status = (**PeiServices).SetBootMode (PeiServices, (UINT8) BootMode);\r | |
90 | ASSERT_EFI_ERROR (Status);\r | |
91 | \r | |
92 | Status = (**PeiServices).InstallPpi (PeiServices, &mPpiListBootMode);\r | |
93 | ASSERT_EFI_ERROR (Status);\r | |
94 | \r | |
95 | if (BootMode == BOOT_IN_RECOVERY_MODE) {\r | |
96 | Status = (**PeiServices).InstallPpi (PeiServices, &mPpiListRecoveryBootMode);\r | |
97 | ASSERT_EFI_ERROR (Status);\r | |
98 | }\r | |
99 | \r | |
100 | return Status;\r | |
101 | }\r |