diff options
Diffstat (limited to 'Nt32Pkg/FvbServicesRuntimeDxe/FWBlockService.c')
| -rw-r--r-- | Nt32Pkg/FvbServicesRuntimeDxe/FWBlockService.c | 173 |
1 files changed, 1 insertions, 172 deletions
diff --git a/Nt32Pkg/FvbServicesRuntimeDxe/FWBlockService.c b/Nt32Pkg/FvbServicesRuntimeDxe/FWBlockService.c index e021734d5f..cb5360f821 100644 --- a/Nt32Pkg/FvbServicesRuntimeDxe/FWBlockService.c +++ b/Nt32Pkg/FvbServicesRuntimeDxe/FWBlockService.c @@ -28,7 +28,6 @@ Revision History // The protocols, PPI and GUID defintions for this module
//
#include <Guid/EventGroup.h>
-#include <Protocol/FvbExtension.h>
#include <Protocol/FirmwareVolumeBlock.h>
#include <Guid/AlternateFvBlock.h>
#include <Protocol/DevicePath.h>
@@ -88,9 +87,6 @@ EFI_FW_VOL_BLOCK_DEVICE mFvbDeviceTemplate = { FvbProtocolWrite,
FvbProtocolEraseBlocks,
NULL
- },
- {
- FvbExtendProtocolEraseCustomBlockRange
}
};
@@ -609,113 +605,6 @@ Returns: }
EFI_STATUS
-FvbEraseCustomBlockRange (
- IN UINTN Instance,
- IN EFI_LBA StartLba,
- IN UINTN OffsetStartLba,
- IN EFI_LBA LastLba,
- IN UINTN OffsetLastLba,
- IN ESAL_FWB_GLOBAL *Global,
- IN BOOLEAN Virtual
- )
-/*++
-
-Routine Description:
- Erases and initializes a specified range of a firmware volume
-
-Arguments:
- Instance - The FV instance to be erased
- StartLba - The starting logical block index to be erased
- OffsetStartLba - Offset into the starting block at which to
- begin erasing
- LastLba - The last logical block index to be erased
- OffsetStartLba - Offset into the last block at which to end erasing
- Global - Pointer to ESAL_FWB_GLOBAL that contains all
- instance data
- Virtual - Whether CPU is in virtual or physical mode
-
-Returns:
- EFI_SUCCESS - The firmware volume was erased successfully
- EFI_ACCESS_DENIED - The firmware volume is in the WriteDisabled state
- EFI_DEVICE_ERROR - The block device is not functioning correctly and
- could not be written. Firmware device may have been
- partially erased
- EFI_INVALID_PARAMETER - Instance not found
-
---*/
-{
- EFI_LBA Index;
- UINTN LbaSize;
- UINTN ScratchLbaSizeData;
- EFI_STATUS Status;
-
- //
- // First LBA
- //
- Status = FvbGetLbaAddress (Instance, StartLba, NULL, &LbaSize, NULL, Global, Virtual);
- if (EFI_ERROR (Status)) {
- return Status;
- }
-
- //
- // Use the scratch space as the intermediate buffer to transfer data
- // Back up the first LBA in scratch space.
- //
- FvbReadBlock (Instance, StartLba, 0, &LbaSize, Global->FvbScratchSpace[Virtual], Global, Virtual);
-
- //
- // erase now
- //
- FvbEraseBlock (Instance, StartLba, Global, Virtual);
- ScratchLbaSizeData = OffsetStartLba;
-
- //
- // write the data back to the first block
- //
- if (ScratchLbaSizeData > 0) {
- Status = FvbWriteBlock (Instance, StartLba, 0, &ScratchLbaSizeData, Global->FvbScratchSpace[Virtual], Global, Virtual);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- }
- //
- // Middle LBAs
- //
- if (LastLba > (StartLba + 1)) {
- for (Index = (StartLba + 1); Index <= (LastLba - 1); Index++) {
- FvbEraseBlock (Instance, Index, Global, Virtual);
- }
- }
- //
- // Last LBAs, the same as first LBAs
- //
- if (LastLba > StartLba) {
- Status = FvbGetLbaAddress (Instance, LastLba, NULL, &LbaSize, NULL, Global, Virtual);
- if (EFI_ERROR (Status)) {
- return Status;
- }
- FvbReadBlock (Instance, LastLba, 0, &LbaSize, Global->FvbScratchSpace[Virtual], Global, Virtual);
- FvbEraseBlock (Instance, LastLba, Global, Virtual);
- }
-
- ScratchLbaSizeData = LbaSize - (OffsetLastLba + 1);
-
- if (ScratchLbaSizeData > 0) {
- Status = FvbWriteBlock (
- Instance,
- LastLba,
- (OffsetLastLba + 1),
- &ScratchLbaSizeData,
- Global->FvbScratchSpace[Virtual] + OffsetLastLba + 1,
- Global,
- Virtual
- );
- }
-
- return Status;
-}
-
-EFI_STATUS
FvbSetVolumeAttributes (
IN UINTN Instance,
IN OUT EFI_FVB_ATTRIBUTES_2 *Attributes,
@@ -1173,54 +1062,6 @@ Returns: return FvbReadBlock (FvbDevice->Instance, Lba, Offset, NumBytes, Buffer, mFvbModuleGlobal, EfiGoneVirtual ());
}
-//
-// FVB Extension Protocols
-//
-EFI_STATUS
-EFIAPI
-FvbExtendProtocolEraseCustomBlockRange (
- IN EFI_FVB_EXTENSION_PROTOCOL *This,
- IN EFI_LBA StartLba,
- IN UINTN OffsetStartLba,
- IN EFI_LBA LastLba,
- IN UINTN OffsetLastLba
- )
-/*++
-
-Routine Description:
- Erases and initializes a specified range of a firmware volume
-
-Arguments:
- This - Calling context
- StartLba - The starting logical block index to be erased
- OffsetStartLba - Offset into the starting block at which to
- begin erasing
- LastLba - The last logical block index to be erased
- OffsetStartLba - Offset into the last block at which to end erasing
-
-Returns:
- EFI_SUCCESS - The firmware volume was erased successfully
- EFI_ACCESS_DENIED - The firmware volume is in the WriteDisabled state
- EFI_DEVICE_ERROR - The block device is not functioning correctly and
- could not be written. Firmware device may have been
- partially erased
-
---*/
-{
- EFI_FW_VOL_BLOCK_DEVICE *FvbDevice;
-
- FvbDevice = FVB_EXTEND_DEVICE_FROM_THIS (This);
-
- return FvbEraseCustomBlockRange (
- FvbDevice->Instance,
- StartLba,
- OffsetStartLba,
- LastLba,
- OffsetLastLba,
- mFvbModuleGlobal,
- EfiGoneVirtual ()
- );
-}
EFI_STATUS
ValidateFvHeader (
@@ -1510,13 +1351,9 @@ Returns: //
ASSERT (FALSE);
}
- //
- // Install FVB Extension Protocol on the same handle
- //
+
Status = gBS->InstallMultipleProtocolInterfaces (
&FwbHandle,
- &gEfiFvbExtensionProtocolGuid,
- &FvbDevice->FvbExtension,
&gEfiAlternateFvBlockGuid,
NULL,
NULL
@@ -1533,13 +1370,5 @@ Returns: FvHob.Raw = GET_NEXT_HOB (FvHob);
}
- //
- // Allocate for scratch space, an intermediate buffer for FVB extention
- //
- mFvbModuleGlobal->FvbScratchSpace[FVB_PHYSICAL] = AllocateRuntimePool (MaxLbaSize);
- ASSERT (mFvbModuleGlobal->FvbScratchSpace[FVB_PHYSICAL] != NULL);
-
- mFvbModuleGlobal->FvbScratchSpace[FVB_VIRTUAL] = mFvbModuleGlobal->FvbScratchSpace[FVB_PHYSICAL];
-
return EFI_SUCCESS;
}
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