| /**@file | |
| Copyright (c) 2006, Intel Corporation. All rights reserved.<BR> | |
| This program and the accompanying materials | |
| are licensed and made available under the terms and conditions of the BSD License | |
| which accompanies this distribution. The full text of the license may be found at | |
| http://opensource.org/licenses/bsd-license.php | |
| THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, | |
| WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. | |
| Module Name: | |
| BootMode.c | |
| Abstract: | |
| Tiano PEIM to provide the platform support functionality within Windows | |
| **/ | |
| // | |
| // The package level header files this module uses | |
| // | |
| #include <PiPei.h> | |
| // | |
| // The protocols, PPI and GUID defintions for this module | |
| // | |
| #include <Ppi/MasterBootMode.h> | |
| #include <Ppi/BootInRecoveryMode.h> | |
| // | |
| // The Library classes this module consumes | |
| // | |
| #include <Library/DebugLib.h> | |
| #include <Library/PeimEntryPoint.h> | |
| // | |
| // Module globals | |
| // | |
| EFI_PEI_PPI_DESCRIPTOR mPpiListBootMode = { | |
| (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST), | |
| &gEfiPeiMasterBootModePpiGuid, | |
| NULL | |
| }; | |
| EFI_PEI_PPI_DESCRIPTOR mPpiListRecoveryBootMode = { | |
| (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST), | |
| &gEfiPeiBootInRecoveryModePpiGuid, | |
| NULL | |
| }; | |
| EFI_STATUS | |
| EFIAPI | |
| InitializeBootMode ( | |
| IN EFI_PEI_FILE_HANDLE FileHandle, | |
| IN CONST EFI_PEI_SERVICES **PeiServices | |
| ) | |
| /*++ | |
| Routine Description: | |
| Peform the boot mode determination logic | |
| Arguments: | |
| FileHandle - Handle of the file being invoked. | |
| PeiServices - Describes the list of possible PEI Services. | |
| Returns: | |
| Status - EFI_SUCCESS if the boot mode could be set | |
| --*/ | |
| { | |
| EFI_STATUS Status; | |
| UINTN BootMode; | |
| DEBUG ((EFI_D_ERROR, "NT32 Boot Mode PEIM Loaded\n")); | |
| // | |
| // Let's assume things are OK if not told otherwise | |
| // Should we read an environment variable in order to easily change this? | |
| // | |
| BootMode = BOOT_WITH_FULL_CONFIGURATION; | |
| Status = (**PeiServices).SetBootMode (PeiServices, (UINT8) BootMode); | |
| ASSERT_EFI_ERROR (Status); | |
| Status = (**PeiServices).InstallPpi (PeiServices, &mPpiListBootMode); | |
| ASSERT_EFI_ERROR (Status); | |
| if (BootMode == BOOT_IN_RECOVERY_MODE) { | |
| Status = (**PeiServices).InstallPpi (PeiServices, &mPpiListRecoveryBootMode); | |
| ASSERT_EFI_ERROR (Status); | |
| } | |
| return Status; | |
| } |