878ddf1fc3
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3 6f19259b-4bc3-4df7-8a09-765794883524
107 lines
2.4 KiB
C
107 lines
2.4 KiB
C
/*++
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Copyright (c) 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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BootMode.c
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Abstract:
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EFI PEI Core Boot Mode services
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Revision History
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--*/
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#include <PeiMain.h>
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EFI_STATUS
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EFIAPI
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PeiGetBootMode (
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IN EFI_PEI_SERVICES **PeiServices,
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OUT EFI_BOOT_MODE *BootMode
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)
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/*++
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Routine Description:
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This service enables PEIMs to ascertain the present value of the boot mode.
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Arguments:
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PeiServices - The PEI core services table.
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BootMode - A pointer to contain the value of the boot mode.
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Returns:
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EFI_SUCCESS - The boot mode was returned successfully.
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EFI_INVALID_PARAMETER - BootMode is NULL.
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--*/
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{
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PEI_CORE_INSTANCE *PrivateData;
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EFI_HOB_HANDOFF_INFO_TABLE *HandOffHob;
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if (BootMode == NULL) {
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return EFI_INVALID_PARAMETER;
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}
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PrivateData = PEI_CORE_INSTANCE_FROM_PS_THIS(PeiServices);
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HandOffHob = (PrivateData->HobList.HandoffInformationTable);
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*BootMode = HandOffHob->BootMode;
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return EFI_SUCCESS;
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};
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EFI_STATUS
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EFIAPI
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PeiSetBootMode (
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IN EFI_PEI_SERVICES **PeiServices,
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IN EFI_BOOT_MODE BootMode
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)
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/*++
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Routine Description:
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This service enables PEIMs to update the boot mode variable.
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Arguments:
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PeiServices - The PEI core services table.
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BootMode - The value of the boot mode to set.
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Returns:
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EFI_SUCCESS - The value was successfully updated
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--*/
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{
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PEI_CORE_INSTANCE *PrivateData;
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EFI_HOB_HANDOFF_INFO_TABLE *HandOffHob;
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PrivateData = PEI_CORE_INSTANCE_FROM_PS_THIS(PeiServices);
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HandOffHob = (PrivateData->HobList.HandoffInformationTable);
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HandOffHob->BootMode = BootMode;
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return EFI_SUCCESS;
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};
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