diff options
| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/edk2/MdeModulePkg/Core/Dxe/FwVol/FwVolAttrib.c | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/edk2/MdeModulePkg/Core/Dxe/FwVol/FwVolAttrib.c')
| -rw-r--r-- | roms/edk2/MdeModulePkg/Core/Dxe/FwVol/FwVolAttrib.c | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/roms/edk2/MdeModulePkg/Core/Dxe/FwVol/FwVolAttrib.c b/roms/edk2/MdeModulePkg/Core/Dxe/FwVol/FwVolAttrib.c new file mode 100644 index 000000000..ab7b3feff --- /dev/null +++ b/roms/edk2/MdeModulePkg/Core/Dxe/FwVol/FwVolAttrib.c @@ -0,0 +1,129 @@ +/** @file
+ Implements get/set firmware volume attributes
+
+Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "DxeMain.h"
+#include "FwVolDriver.h"
+
+
+/**
+ Retrieves attributes, insures positive polarity of attribute bits, returns
+ resulting attributes in output parameter.
+
+ @param This Calling context
+ @param Attributes output buffer which contains attributes
+
+ @retval EFI_SUCCESS Successfully got volume attributes
+
+**/
+EFI_STATUS
+EFIAPI
+FvGetVolumeAttributes (
+ IN CONST EFI_FIRMWARE_VOLUME2_PROTOCOL *This,
+ OUT EFI_FV_ATTRIBUTES *Attributes
+ )
+{
+ EFI_STATUS Status;
+ FV_DEVICE *FvDevice;
+ EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *Fvb;
+ EFI_FVB_ATTRIBUTES_2 FvbAttributes;
+
+ FvDevice = FV_DEVICE_FROM_THIS (This);
+ Fvb = FvDevice->Fvb;
+
+ //
+ // 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;
+}
+
+
+
+/**
+ Sets current attributes for volume
+
+ @param This Calling context
+ @param Attributes At input, contains attributes to be set. At output
+ contains new value of FV
+
+ @retval EFI_UNSUPPORTED Could not be set.
+
+**/
+EFI_STATUS
+EFIAPI
+FvSetVolumeAttributes (
+ IN CONST EFI_FIRMWARE_VOLUME2_PROTOCOL *This,
+ IN OUT EFI_FV_ATTRIBUTES *Attributes
+ )
+{
+ return EFI_UNSUPPORTED;
+}
+
+
+/**
+ Return information of type InformationType for the requested firmware
+ volume.
+
+ @param This Pointer to EFI_FIRMWARE_VOLUME2_PROTOCOL.
+ @param InformationType InformationType for requested.
+ @param BufferSize On input, size of Buffer.On output, the amount of data
+ returned in Buffer.
+ @param Buffer A poniter to the data buffer to return.
+
+ @retval EFI_SUCCESS Successfully got volume Information.
+
+**/
+EFI_STATUS
+EFIAPI
+FvGetVolumeInfo (
+ IN CONST EFI_FIRMWARE_VOLUME2_PROTOCOL *This,
+ IN CONST EFI_GUID *InformationType,
+ IN OUT UINTN *BufferSize,
+ OUT VOID *Buffer
+ )
+{
+ return EFI_UNSUPPORTED;
+}
+
+
+
+/**
+ Set information of type InformationType for the requested firmware
+ volume.
+
+ @param This Pointer to EFI_FIRMWARE_VOLUME2_PROTOCOL.
+ @param InformationType InformationType for requested.
+ @param BufferSize On input, size of Buffer.On output, the amount of data
+ returned in Buffer.
+ @param Buffer A poniter to the data buffer to return.
+
+ @retval EFI_SUCCESS Successfully set volume Information.
+
+**/
+EFI_STATUS
+EFIAPI
+FvSetVolumeInfo (
+ IN CONST EFI_FIRMWARE_VOLUME2_PROTOCOL *This,
+ IN CONST EFI_GUID *InformationType,
+ IN UINTN BufferSize,
+ IN CONST VOID *Buffer
+ )
+{
+ return EFI_UNSUPPORTED;
+}
+
+
+
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