mirror of https://github.com/acidanthera/audk.git
102 lines
2.7 KiB
C
102 lines
2.7 KiB
C
/**@file
|
|
|
|
Copyright (c) 2006, Intel Corporation
|
|
All rights reserved. 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;
|
|
}
|