diff options
| author | yshang1 <yshang1@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-07-04 10:51:54 +0000 |
|---|---|---|
| committer | yshang1 <yshang1@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-07-04 10:51:54 +0000 |
| commit | 28a00297189c323096aae8e2975de94e8549613c (patch) | |
| tree | 8a54411753e08948bea7883421fdec3d4e423e3f /MdeModulePkg/Core/Dxe/FwVol/FwVolAttrib.c | |
| parent | db6c5cc103afe0575d9662b0a74eabb06ecff536 (diff) | |
| download | edk2-platforms-28a00297189c323096aae8e2975de94e8549613c.tar.xz | |
Check in DxeCore for Nt32 platform. Currently, it does not follow PI/UEFI2.1.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3045 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Core/Dxe/FwVol/FwVolAttrib.c')
| -rw-r--r-- | MdeModulePkg/Core/Dxe/FwVol/FwVolAttrib.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/MdeModulePkg/Core/Dxe/FwVol/FwVolAttrib.c b/MdeModulePkg/Core/Dxe/FwVol/FwVolAttrib.c new file mode 100644 index 0000000000..4a31a8dcf6 --- /dev/null +++ b/MdeModulePkg/Core/Dxe/FwVol/FwVolAttrib.c @@ -0,0 +1,99 @@ +/*++
+
+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:
+
+ FwVolAttrib.c
+
+Abstract:
+
+ Implements get/set firmware volume attributes
+
+--*/
+
+#include <DxeMain.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->GetAttributes (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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