9d510e61fc
https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Hao Wu <hao.a.wu@intel.com> Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
81 lines
2.0 KiB
C
81 lines
2.0 KiB
C
/** @file
|
|
This module provide function for ascertaining and updating the boot mode:
|
|
GetBootMode()
|
|
SetBootMode()
|
|
See PI Specification volume I, chapter 9 Boot Paths for additional information
|
|
on the boot mode.
|
|
|
|
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#include "PeiMain.h"
|
|
|
|
/**
|
|
This service enables PEIMs to ascertain the present value of the boot mode.
|
|
|
|
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
|
|
@param BootMode A pointer to contain the value of the boot mode.
|
|
|
|
@retval EFI_SUCCESS The boot mode was returned successfully.
|
|
@retval EFI_INVALID_PARAMETER BootMode is NULL.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
PeiGetBootMode (
|
|
IN CONST EFI_PEI_SERVICES **PeiServices,
|
|
IN OUT EFI_BOOT_MODE *BootMode
|
|
)
|
|
{
|
|
PEI_CORE_INSTANCE *PrivateData;
|
|
EFI_HOB_HANDOFF_INFO_TABLE *HandOffHob;
|
|
|
|
|
|
if (BootMode == NULL) {
|
|
return EFI_INVALID_PARAMETER;
|
|
}
|
|
|
|
PrivateData = PEI_CORE_INSTANCE_FROM_PS_THIS(PeiServices);
|
|
|
|
HandOffHob = (PrivateData->HobList.HandoffInformationTable);
|
|
|
|
*BootMode = HandOffHob->BootMode;
|
|
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
|
|
/**
|
|
This service enables PEIMs to update the boot mode variable.
|
|
|
|
|
|
@param PeiServices An indirect pointer to the EFI_PEI_SERVICES table published by the PEI Foundation.
|
|
@param BootMode The value of the boot mode to set.
|
|
|
|
@return EFI_SUCCESS The value was successfully updated
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
PeiSetBootMode (
|
|
IN CONST EFI_PEI_SERVICES **PeiServices,
|
|
IN EFI_BOOT_MODE BootMode
|
|
)
|
|
{
|
|
PEI_CORE_INSTANCE *PrivateData;
|
|
EFI_HOB_HANDOFF_INFO_TABLE *HandOffHob;
|
|
|
|
|
|
PrivateData = PEI_CORE_INSTANCE_FROM_PS_THIS(PeiServices);
|
|
|
|
HandOffHob = (PrivateData->HobList.HandoffInformationTable);
|
|
|
|
HandOffHob->BootMode = BootMode;
|
|
|
|
|
|
return EFI_SUCCESS;
|
|
}
|