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/*++
Copyright (c) 2004, 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:
FwVolAttrib.c
Abstract:
Implements get/set firmware volume attributes
--*/
#include "FwVolDriver.h"
EFI_STATUS
EFIAPI
FvGetVolumeAttributes (
IN EFI_FIRMWARE_VOLUME_PROTOCOL *This,
OUT EFI_FV_ATTRIBUTES *Attributes
)
/*++
Routine Description:
Retrieves attributes, insures positive polarity of attribute bits, returns
resulting attributes in output parameter
Arguments:
This - Calling context
Attributes - output buffer which contains attributes
Returns:
EFI_SUCCESS - Successfully got volume attributes
--*/
{
EFI_STATUS Status;
FV_DEVICE *FvDevice;
EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *Fvb;
EFI_FVB_ATTRIBUTES FvbAttributes;
FvDevice = FV_DEVICE_FROM_THIS (This);
Fvb = FvDevice->Fvb;
if (FvDevice->CachedFv == NULL) {
Status = FvCheck (FvDevice);
if (EFI_ERROR (Status)) {
return Status;
}
}
//
// First get the Firmware Volume Block Attributes
//
Status = Fvb->GetVolumeAttributes (Fvb, &FvbAttributes);
//
// Mask out Fvb bits that are not defined in FV
//
FvbAttributes &= 0xfffff0ff;
*Attributes = (EFI_FV_ATTRIBUTES)FvbAttributes;
return Status;
}
EFI_STATUS
EFIAPI
FvSetVolumeAttributes (
IN EFI_FIRMWARE_VOLUME_PROTOCOL *This,
IN OUT EFI_FV_ATTRIBUTES *Attributes
)
/*++
Routine Description:
Sets current attributes for volume
Arguments:
This - Calling context
Attributes - At input, contains attributes to be set. At output contains
new value of FV
Returns:
EFI_UNSUPPORTED - Could not be set.
--*/
{
return EFI_UNSUPPORTED;
}
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