/**@file Copyright (c) 2006, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent Module Name: BootMode.c Abstract: Tiano PEIM to provide the platform support functionality within Windows **/ // // The package level header files this module uses // #include // // The protocols, PPI and GUID defintions for this module // #include #include // // The Library classes this module consumes // #include #include // // 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; }