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Diffstat (limited to 'Core/CORE_DXE/FwVolAttrib.c')
| -rw-r--r-- | Core/CORE_DXE/FwVolAttrib.c | 244 |
1 files changed, 244 insertions, 0 deletions
diff --git a/Core/CORE_DXE/FwVolAttrib.c b/Core/CORE_DXE/FwVolAttrib.c new file mode 100644 index 0000000..ab156df --- /dev/null +++ b/Core/CORE_DXE/FwVolAttrib.c @@ -0,0 +1,244 @@ +/*++ + +Copyright (c) 2004 - 2007, 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" + +#if (PI_SPECIFICATION_VERSION < 0x00010000) + +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; +} + +#else + +EFI_STATUS +EFIAPI +FvGetVolumeAttributes ( + IN CONST EFI_FIRMWARE_VOLUME2_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 + // +//*** AMI PORTING BEGIN ***// +//Update function name to match the spec +// Status = Fvb->GetVolumeAttributes (Fvb, &FvbAttributes); + Status = Fvb->GetAttributes (Fvb, &FvbAttributes); +//*** AMI PORTING END *****// + + // + // Mask out Fvb bits that are not defined in FV + // + FvbAttributes &= 0xfffff0ff; + + *Attributes = (EFI_FV_ATTRIBUTES)FvbAttributes; + + return Status; +} + +EFI_STATUS +EFIAPI +FvSetVolumeAttributes ( + IN CONST EFI_FIRMWARE_VOLUME2_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; +} + + + +EFI_STATUS +EFIAPI +FvGetVolumeInfo ( + IN CONST EFI_FIRMWARE_VOLUME2_PROTOCOL *This, + IN CONST EFI_GUID *InformationType, + IN OUT UINTN *BufferSize, + OUT VOID *Buffer + ) +/*++ + +Routine Description: + Return information of type InformationType for the requested firmware + volume. + +Arguments: + This - Pointer to EFI_FIRMWARE_VOLUME2_PROTOCOL. + InformationType - InformationType for requested. + BufferSize - On input, size of Buffer.On output, the amount of + data returned in Buffer. + Buffer - A poniter to the data buffer to return. +Returns: + EFI_SUCCESS - Successfully got volume Information. + +--*/ +{ + return EFI_UNSUPPORTED; +} + + +EFI_STATUS +EFIAPI +FvSetVolumeInfo ( + IN CONST EFI_FIRMWARE_VOLUME2_PROTOCOL *This, + IN CONST EFI_GUID *InformationType, + IN UINTN BufferSize, + IN CONST VOID *Buffer + ) +/*++ + +Routine Description: + Set information of type InformationType for the requested firmware + volume. + +Arguments: + This - Pointer to EFI_FIRMWARE_VOLUME2_PROTOCOL. + InformationType - InformationType for requested. + BufferSize - On input, size of Buffer.On output, the amount of + data returned in Buffer. + Buffer - A poniter to the data buffer to return. +Returns: + EFI_SUCCESS - Successfully set volume Information. + +--*/ +{ + return EFI_UNSUPPORTED; +} + + +#endif + |