projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 |