878ddf1f |
1 | /*++\r |
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 | BootMode.c\r |
15 | \r |
16 | Abstract:\r |
17 | \r |
18 | Tiano PEIM to provide the platform support functionality within Windows\r |
19 | \r |
20 | --*/\r |
21 | \r |
22 | \r |
23 | \r |
24 | //\r |
25 | // Module globals\r |
26 | //\r |
27 | EFI_PEI_PPI_DESCRIPTOR mPpiListBootMode = {\r |
28 | (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r |
29 | &gEfiPeiMasterBootModePpiGuid,\r |
30 | NULL\r |
31 | };\r |
32 | \r |
33 | EFI_PEI_PPI_DESCRIPTOR mPpiListRecoveryBootMode = {\r |
34 | (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r |
35 | &gEfiPeiBootInRecoveryModePpiGuid,\r |
36 | NULL\r |
37 | };\r |
38 | \r |
39 | EFI_STATUS\r |
40 | EFIAPI\r |
41 | InitializeBootMode (\r |
42 | IN EFI_FFS_FILE_HEADER *FfsHeader,\r |
43 | IN EFI_PEI_SERVICES **PeiServices\r |
44 | )\r |
45 | /*++\r |
46 | \r |
47 | Routine Description:\r |
48 | \r |
49 | Peform the boot mode determination logic\r |
50 | \r |
51 | Arguments:\r |
52 | \r |
53 | PeiServices - General purpose services available to every PEIM.\r |
54 | \r |
55 | Returns:\r |
56 | \r |
57 | Status - EFI_SUCCESS if the boot mode could be set\r |
58 | \r |
59 | --*/\r |
60 | // TODO: FfsHeader - add argument and description to function comment\r |
61 | {\r |
62 | EFI_STATUS Status;\r |
63 | UINTN BootMode;\r |
64 | \r |
65 | DEBUG ((EFI_D_ERROR, "NT32 Boot Mode PEIM Loaded\n"));\r |
66 | \r |
67 | //\r |
68 | // Let's assume things are OK if not told otherwise\r |
69 | // Should we read an environment variable in order to easily change this?\r |
70 | //\r |
71 | BootMode = BOOT_WITH_FULL_CONFIGURATION;\r |
72 | \r |
73 | Status = (**PeiServices).SetBootMode (PeiServices, (UINT8) BootMode);\r |
74 | ASSERT_EFI_ERROR (Status);\r |
75 | \r |
76 | Status = (**PeiServices).InstallPpi (PeiServices, &mPpiListBootMode);\r |
77 | ASSERT_EFI_ERROR (Status);\r |
78 | \r |
79 | if (BootMode == BOOT_IN_RECOVERY_MODE) {\r |
80 | Status = (**PeiServices).InstallPpi (PeiServices, &mPpiListRecoveryBootMode);\r |
81 | ASSERT_EFI_ERROR (Status);\r |
82 | }\r |
83 | \r |
84 | return Status;\r |
85 | }\r |