diff options
| author | klu2 <klu2@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-06-27 09:04:08 +0000 |
|---|---|---|
| committer | klu2 <klu2@6f19259b-4bc3-4df7-8a09-765794883524> | 2007-06-27 09:04:08 +0000 |
| commit | 55e6660f6b4652dcac70ae5eb312a3cd2c96733d (patch) | |
| tree | 5f4bda83706a626fbe0f375a9a5fd4a44cbeeacd | |
| parent | 21998b6778c9b77085330c4711f4cc55aa7c1e41 (diff) | |
| download | edk2-55e6660f6b4652dcac70ae5eb312a3cd2c96733d.zip edk2-55e6660f6b4652dcac70ae5eb312a3cd2c96733d.tar.gz edk2-55e6660f6b4652dcac70ae5eb312a3cd2c96733d.tar.bz2 | |
Add FvbServicesRuntimeDxe into Nt32Pkg
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2802 6f19259b-4bc3-4df7-8a09-765794883524
| -rw-r--r-- | Nt32Pkg/FvbServicesRuntimeDxe/FWBlockService.c | 1512 | ||||
| -rw-r--r-- | Nt32Pkg/FvbServicesRuntimeDxe/FvbInfo.c | 156 | ||||
| -rw-r--r-- | Nt32Pkg/FvbServicesRuntimeDxe/FwBlockService.h | 238 | ||||
| -rw-r--r-- | Nt32Pkg/FvbServicesRuntimeDxe/Nt32Fwh.dxs | 31 | ||||
| -rw-r--r-- | Nt32Pkg/FvbServicesRuntimeDxe/Nt32Fwh.inf | 118 | ||||
| -rw-r--r-- | Nt32Pkg/FvbServicesRuntimeDxe/Nt32Fwh.msa | 102 | ||||
| -rw-r--r-- | Nt32Pkg/Nt32.dsc | 5 |
7 files changed, 2160 insertions, 2 deletions
diff --git a/Nt32Pkg/FvbServicesRuntimeDxe/FWBlockService.c b/Nt32Pkg/FvbServicesRuntimeDxe/FWBlockService.c new file mode 100644 index 0000000..c2245f4 --- /dev/null +++ b/Nt32Pkg/FvbServicesRuntimeDxe/FWBlockService.c @@ -0,0 +1,1512 @@ +/*++
+
+Copyright (c) 2006 - 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:
+
+ FWBlockService.c
+
+Abstract:
+
+Revision History
+
+--*/
+
+//
+// The package level header files this module uses
+//
+#include <PiDxe.h>
+#include <WinNtDxe.h>
+//
+// 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>
+//
+// The Library classes this module consumes
+//
+#include <Library/UefiLib.h>
+#include <Library/UefiDriverEntryPoint.h>
+#include <Library/BaseLib.h>
+#include <Library/DxeServicesTableLib.h>
+#include <Library/UefiRuntimeLib.h>
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+
+#include "FWBlockService.h"
+
+#define EFI_FVB2_STATUS (EFI_FVB2_READ_STATUS | EFI_FVB2_WRITE_STATUS | EFI_FVB2_LOCK_STATUS)
+
+ESAL_FWB_GLOBAL *mFvbModuleGlobal;
+
+EFI_FW_VOL_BLOCK_DEVICE mFvbDeviceTemplate = {
+ FVB_DEVICE_SIGNATURE,
+ {
+ {
+ {
+ HARDWARE_DEVICE_PATH,
+ HW_MEMMAP_DP,
+ {
+ sizeof (MEMMAP_DEVICE_PATH),
+ 0
+ }
+ },
+ EfiMemoryMappedIO,
+ 0,
+ 0,
+ },
+ {
+ END_DEVICE_PATH_TYPE,
+ END_ENTIRE_DEVICE_PATH_SUBTYPE,
+ {
+ sizeof (EFI_DEVICE_PATH_PROTOCOL),
+ 0
+ }
+ }
+ },
+ 0,
+ {
+ FvbProtocolGetAttributes,
+ FvbProtocolSetAttributes,
+ FvbProtocolGetPhysicalAddress,
+ FvbProtocolGetBlockSize,
+ FvbProtocolRead,
+ FvbProtocolWrite,
+ FvbProtocolEraseBlocks,
+ NULL
+ },
+ {
+ FvbExtendProtocolEraseCustomBlockRange
+ }
+};
+
+
+
+VOID
+EFIAPI
+FvbVirtualddressChangeEvent (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+/*++
+
+Routine Description:
+
+ Fixup internal data so that EFI and SAL can be call in virtual mode.
+ Call the passed in Child Notify event and convert the mFvbModuleGlobal
+ date items to there virtual address.
+
+ mFvbModuleGlobal->FvInstance[FVB_PHYSICAL] - Physical copy of instance data
+ mFvbModuleGlobal->FvInstance[FVB_VIRTUAL] - Virtual pointer to common
+ instance data.
+
+Arguments:
+
+ (Standard EFI notify event - EFI_EVENT_NOTIFY)
+
+Returns:
+
+ None
+
+--*/
+{
+ EFI_FW_VOL_INSTANCE *FwhInstance;
+ UINTN Index;
+
+ EfiConvertPointer (0x0, (VOID **) &mFvbModuleGlobal->FvInstance[FVB_VIRTUAL]);
+
+ //
+ // Convert the base address of all the instances
+ //
+ Index = 0;
+ FwhInstance = mFvbModuleGlobal->FvInstance[FVB_PHYSICAL];
+ while (Index < mFvbModuleGlobal->NumFv) {
+ EfiConvertPointer (0x0, (VOID **) &FwhInstance->FvBase[FVB_VIRTUAL]);
+ FwhInstance = (EFI_FW_VOL_INSTANCE *)
+ (
+ (UINTN) ((UINT8 *) FwhInstance) + FwhInstance->VolumeHeader.HeaderLength +
+ (sizeof (EFI_FW_VOL_INSTANCE) - sizeof (EFI_FIRMWARE_VOLUME_HEADER))
+ );
+ Index++;
+ }
+
+ EfiConvertPointer (0x0, (VOID **) &mFvbModuleGlobal->FvbScratchSpace[FVB_VIRTUAL]);
+ EfiConvertPointer (0x0, (VOID **) &mFvbModuleGlobal);
+}
+
+EFI_STATUS
+GetFvbInstance (
+ IN UINTN Instance,
+ IN ESAL_FWB_GLOBAL *Global,
+ OUT EFI_FW_VOL_INSTANCE **FwhInstance,
+ IN BOOLEAN Virtual
+ )
+/*++
+
+Routine Description:
+ Retrieves the physical address of a memory mapped FV
+
+Arguments:
+ Instance - The FV instance whose base address is going to be
+ returned
+ Global - Pointer to ESAL_FWB_GLOBAL that contains all
+ instance data
+ FwhInstance - The EFI_FW_VOL_INSTANCE fimrware instance structure
+ Virtual - Whether CPU is in virtual or physical mode
+
+Returns:
+ EFI_SUCCESS - Successfully returns
+ EFI_INVALID_PARAMETER - Instance not found
+
+--*/
+{
+ EFI_FW_VOL_INSTANCE *FwhRecord;
+
+ if (Instance >= Global->NumFv) {
+ return EFI_INVALID_PARAMETER;
+ }
+ //
+ // Find the right instance of the FVB private data
+ //
+ FwhRecord = Global->FvInstance[Virtual];
+ while (Instance > 0) {
+ FwhRecord = (EFI_FW_VOL_INSTANCE *)
+ (
+ (UINTN) ((UINT8 *) FwhRecord) + FwhRecord->VolumeHeader.HeaderLength +
+ (sizeof (EFI_FW_VOL_INSTANCE) - sizeof (EFI_FIRMWARE_VOLUME_HEADER))
+ );
+ Instance--;
+ }
+
+ *FwhInstance = FwhRecord;
+
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+FvbGetPhysicalAddress (
+ IN UINTN Instance,
+ OUT EFI_PHYSICAL_ADDRESS *Address,
+ IN ESAL_FWB_GLOBAL *Global,
+ IN BOOLEAN Virtual
+ )
+/*++
+
+Routine Description:
+ Retrieves the physical address of a memory mapped FV
+
+Arguments:
+ Instance - The FV instance whose base address is going to be
+ returned
+ Address - Pointer to a caller allocated EFI_PHYSICAL_ADDRESS
+ that on successful return, contains the base address
+ of the firmware volume.
+ Global - Pointer to ESAL_FWB_GLOBAL that contains all
+ instance data
+ Virtual - Whether CPU is in virtual or physical mode
+
+Returns:
+ EFI_SUCCESS - Successfully returns
+ EFI_INVALID_PARAMETER - Instance not found
+
+--*/
+{
+ EFI_FW_VOL_INSTANCE *FwhInstance;
+ EFI_STATUS Status;
+
+ //
+ // Find the right instance of the FVB private data
+ //
+ Status = GetFvbInstance (Instance, Global, &FwhInstance, Virtual);
+ ASSERT_EFI_ERROR (Status);
+ *Address = FwhInstance->FvBase[Virtual];
+
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+FvbGetVolumeAttributes (
+ IN UINTN Instance,
+ OUT EFI_FVB_ATTRIBUTES *Attributes,
+ IN ESAL_FWB_GLOBAL *Global,
+ IN BOOLEAN Virtual
+ )
+/*++
+
+Routine Description:
+ Retrieves attributes, insures positive polarity of attribute bits, returns
+ resulting attributes in output parameter
+
+Arguments:
+ Instance - The FV instance whose attributes is going to be
+ returned
+ Attributes - Output buffer which contains attributes
+ Global - Pointer to ESAL_FWB_GLOBAL that contains all
+ instance data
+ Virtual - Whether CPU is in virtual or physical mode
+
+Returns:
+ EFI_SUCCESS - Successfully returns
+ EFI_INVALID_PARAMETER - Instance not found
+
+--*/
+{
+ EFI_FW_VOL_INSTANCE *FwhInstance;
+ EFI_STATUS Status;
+
+ //
+ // Find the right instance of the FVB private data
+ //
+ Status = GetFvbInstance (Instance, Global, &FwhInstance, Virtual);
+ ASSERT_EFI_ERROR (Status);
+ *Attributes = FwhInstance->VolumeHeader.Attributes;
+
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+FvbGetLbaAddress (
+ IN UINTN Instance,
+ IN EFI_LBA Lba,
+ OUT UINTN *LbaAddress,
+ OUT UINTN *LbaLength,
+ OUT UINTN *NumOfBlocks,
+ IN ESAL_FWB_GLOBAL *Global,
+ IN BOOLEAN Virtual
+ )
+/*++
+
+Routine Description:
+ Retrieves the starting address of an LBA in an FV
+
+Arguments:
+ Instance - The FV instance which the Lba belongs to
+ Lba - The logical block address
+ LbaAddress - On output, contains the physical starting address
+ of the Lba
+ LbaLength - On output, contains the length of the block
+ NumOfBlocks - A pointer to a caller allocated UINTN in which the
+ number of consecutive blocks starting with Lba is
+ returned. All blocks in this range have a size of
+ BlockSize
+ Global - Pointer to ESAL_FWB_GLOBAL that contains all
+ instance data
+ Virtual - Whether CPU is in virtual or physical mode
+
+Returns:
+ EFI_SUCCESS - Successfully returns
+ EFI_INVALID_PARAMETER - Instance not found
+
+--*/
+{
+ UINT32 NumBlocks;
+ UINT32 BlockLength;
+ UINTN Offset;
+ EFI_LBA StartLba;
+ EFI_LBA NextLba;
+ EFI_FW_VOL_INSTANCE *FwhInstance;
+ EFI_FV_BLOCK_MAP_ENTRY *BlockMap;
+ EFI_STATUS Status;
+
+ //
+ // Find the right instance of the FVB private data
+ //
+ Status = GetFvbInstance (Instance, Global, &FwhInstance, Virtual);
+ ASSERT_EFI_ERROR (Status);
+
+ StartLba = 0;
+ Offset = 0;
+ BlockMap = &(FwhInstance->VolumeHeader.BlockMap[0]);
+
+ //
+ // Parse the blockmap of the FV to find which map entry the Lba belongs to
+ //
+ while (TRUE) {
+ NumBlocks = BlockMap->NumBlocks;
+ BlockLength = BlockMap->Length;
+
+ if (NumBlocks == 0 || BlockLength == 0) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ NextLba = StartLba + NumBlocks;
+
+ //
+ // The map entry found
+ //
+ if (Lba >= StartLba && Lba < NextLba) {
+ Offset = Offset + (UINTN) MultU64x32 ((Lba - StartLba), BlockLength);
+ if (LbaAddress != NULL) {
+ *LbaAddress = FwhInstance->FvBase[Virtual] + Offset;
+ }
+
+ if (LbaLength != NULL) {
+ *LbaLength = BlockLength;
+ }
+
+ if (NumOfBlocks != NULL) {
+ *NumOfBlocks = (UINTN) (NextLba - Lba);
+ }
+
+ return EFI_SUCCESS;
+ }
+
+ StartLba = NextLba;
+ Offset = Offset + NumBlocks * BlockLength;
+ BlockMap++;
+ }
+}
+
+EFI_STATUS
+FvbReadBlock (
+ IN UINTN Instance,
+ IN EFI_LBA Lba,
+ IN UINTN BlockOffset,
+ IN OUT UINTN *NumBytes,
+ IN UINT8 *Buffer,
+ IN ESAL_FWB_GLOBAL *Global,
+ IN BOOLEAN Virtual
+ )
+/*++
+
+Routine Description:
+ Reads specified number of bytes into a buffer from the specified block
+
+Arguments:
+ Instance - The FV instance to be read from
+ Lba - The logical block address to be read from
+ BlockOffset - Offset into the block at which to begin reading
+ NumBytes - Pointer that on input contains the total size of
+ the buffer. On output, it contains the total number
+ of bytes read
+ Buffer - Pointer to a caller allocated buffer that will be
+ used to hold the data read
+ 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 read successfully and
+ contents are in Buffer
+ EFI_BAD_BUFFER_SIZE - Read attempted across a LBA boundary. On output,
+ NumBytes contains the total number of bytes returned
+ in Buffer
+ EFI_ACCESS_DENIED - The firmware volume is in the ReadDisabled state
+ EFI_DEVICE_ERROR - The block device is not functioning correctly and
+ could not be read
+ EFI_INVALID_PARAMETER - Instance not found, or NumBytes, Buffer are NULL
+
+--*/
+{
+ EFI_FVB_ATTRIBUTES Attributes;
+ UINTN LbaAddress;
+ UINTN LbaLength;
+ EFI_STATUS Status;
+
+ //
+ // Check for invalid conditions
+ //
+ if ((NumBytes == NULL) || (Buffer == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (*NumBytes == 0) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Status = FvbGetLbaAddress (Instance, Lba, &LbaAddress, &LbaLength, NULL, Global, Virtual);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ //
+ // Check if the FV is read enabled
+ //
+ FvbGetVolumeAttributes (Instance, &Attributes, Global, Virtual);
+
+ if ((Attributes & EFI_FVB2_READ_STATUS) == 0) {
+ return EFI_ACCESS_DENIED;
+ }
+ //
+ // Perform boundary checks and adjust NumBytes
+ //
+ if (BlockOffset > LbaLength) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (LbaLength < (*NumBytes + BlockOffset)) {
+ *NumBytes = (UINT32) (LbaLength - BlockOffset);
+ Status = EFI_BAD_BUFFER_SIZE;
+ }
+
+ CopyMem (Buffer, (UINT8 *) (LbaAddress + BlockOffset), (UINTN) (*NumBytes));
+
+ return Status;
+}
+
+EFI_STATUS
+FvbWriteBlock (
+ IN UINTN Instance,
+ IN EFI_LBA Lba,
+ IN UINTN BlockOffset,
+ IN OUT UINTN *NumBytes,
+ IN UINT8 *Buffer,
+ IN ESAL_FWB_GLOBAL *Global,
+ IN BOOLEAN Virtual
+ )
+/*++
+
+Routine Description:
+ Writes specified number of bytes from the input buffer to the block
+
+Arguments:
+ Instance - The FV instance to be written to
+ Lba - The starting logical block index to write to
+ BlockOffset - Offset into the block at which to begin writing
+ NumBytes - Pointer that on input contains the total size of
+ the buffer. On output, it contains the total number
+ of bytes actually written
+ Buffer - Pointer to a caller allocated buffer that contains
+ the source for the write
+ 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 written successfully
+ EFI_BAD_BUFFER_SIZE - Write attempted across a LBA boundary. On output,
+ NumBytes contains the total number of bytes
+ actually written
+ 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
+ EFI_INVALID_PARAMETER - Instance not found, or NumBytes, Buffer are NULL
+
+--*/
+{
+ EFI_FVB_ATTRIBUTES Attributes;
+ UINTN LbaAddress;
+ UINTN LbaLength;
+ EFI_STATUS Status;
+
+ //
+ // Check for invalid conditions
+ //
+ if ((NumBytes == NULL) || (Buffer == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (*NumBytes == 0) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Status = FvbGetLbaAddress (Instance, Lba, &LbaAddress, &LbaLength, NULL, Global, Virtual);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ //
+ // Check if the FV is write enabled
+ //
+ FvbGetVolumeAttributes (Instance, &Attributes, Global, Virtual);
+
+ if ((Attributes & EFI_FVB2_WRITE_STATUS) == 0) {
+ return EFI_ACCESS_DENIED;
+ }
+ //
+ // Perform boundary checks and adjust NumBytes
+ //
+ if (BlockOffset > LbaLength) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if (LbaLength < (*NumBytes + BlockOffset)) {
+ *NumBytes = (UINT32) (LbaLength - BlockOffset);
+ Status = EFI_BAD_BUFFER_SIZE;
+ }
+ //
+ // Write data
+ //
+ CopyMem ((UINT8 *) (LbaAddress + BlockOffset), Buffer, (UINTN) (*NumBytes));
+
+ return Status;
+}
+
+EFI_STATUS
+FvbEraseBlock (
+ IN UINTN Instance,
+ IN EFI_LBA Lba,
+ IN ESAL_FWB_GLOBAL *Global,
+ IN BOOLEAN Virtual
+ )
+/*++
+
+Routine Description:
+ Erases and initializes a firmware volume block
+
+Arguments:
+ Instance - The FV instance to be erased
+ Lba - The logical block index to be erased
+ Global - Pointer to ESAL_FWB_GLOBAL that contains all
+ instance data
+ Virtual - Whether CPU is in virtual or physical mode
+
+Returns:
+ EFI_SUCCESS - The erase request was successfully completed
+ 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_FVB_ATTRIBUTES Attributes;
+ UINTN LbaAddress;
+ UINTN LbaLength;
+ EFI_STATUS Status;
+ UINT8 Data;
+
+ //
+ // Check if the FV is write enabled
+ //
+ FvbGetVolumeAttributes (Instance, &Attributes, Global, Virtual);
+
+ if ((Attributes & EFI_FVB2_WRITE_STATUS) == 0) {
+ return EFI_ACCESS_DENIED;
+ }
+ //
+ // Get the starting address of the block for erase.
+ //
+ Status = FvbGetLbaAddress (Instance, Lba, &LbaAddress, &LbaLength, NULL, Global, Virtual);
+
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ if ((Attributes & EFI_FVB2_ERASE_POLARITY) != 0) {
+ Data = 0xFF;
+ } else {
+ Data = 0x0;
+ }
+
+ SetMem ((UINT8 *) LbaAddress, LbaLength, Data);
+
+ return EFI_SUCCESS;
+}
+
+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;
+
+ //
+ // First LBA
+ //
+ FvbGetLbaAddress (Instance, StartLba, NULL, &LbaSize, NULL, Global, Virtual);
+
+ //
+ // 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) {
+ FvbWriteBlock (Instance, StartLba, 0, &ScratchLbaSizeData, Global->FvbScratchSpace[Virtual], Global, Virtual);
+ }
+ //
+ // 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) {
+ FvbGetLbaAddress (Instance, LastLba, NULL, &LbaSize, NULL, Global, Virtual);
+ FvbReadBlock (Instance, LastLba, 0, &LbaSize, Global->FvbScratchSpace[Virtual], Global, Virtual);
+ FvbEraseBlock (Instance, LastLba, Global, Virtual);
+ }
+
+ ScratchLbaSizeData = LbaSize - (OffsetStartLba + 1);
+
+ return FvbWriteBlock (
+ Instance,
+ LastLba,
+ (OffsetLastLba + 1),
+ &ScratchLbaSizeData,
+ Global->FvbScratchSpace[Virtual],
+ Global,
+ Virtual
+ );
+}
+
+EFI_STATUS
+FvbSetVolumeAttributes (
+ IN UINTN Instance,
+ IN OUT EFI_FVB_ATTRIBUTES *Attributes,
+ IN ESAL_FWB_GLOBAL *Global,
+ IN BOOLEAN Virtual
+ )
+/*++
+
+Routine Description:
+ Modifies the current settings of the firmware volume according to the
+ input parameter, and returns the new setting of the volume
+
+Arguments:
+ Instance - The FV instance whose attributes is going to be
+ modified
+ Attributes - On input, it is a pointer to EFI_FVB_ATTRIBUTES
+ containing the desired firmware volume settings.
+ On successful return, it contains the new settings
+ of the firmware volume
+ Global - Pointer to ESAL_FWB_GLOBAL that contains all
+ instance data
+ Virtual - Whether CPU is in virtual or physical mode
+
+Returns:
+ EFI_SUCCESS - Successfully returns
+ EFI_ACCESS_DENIED - The volume setting is locked and cannot be modified
+ EFI_INVALID_PARAMETER - Instance not found, or The attributes requested are
+ in conflict with the capabilities as declared in the
+ firmware volume header
+
+--*/
+{
+ EFI_FW_VOL_INSTANCE *FwhInstance;
+ EFI_FVB_ATTRIBUTES OldAttributes;
+ EFI_FVB_ATTRIBUTES *AttribPtr;
+ UINT32 Capabilities;
+ UINT32 OldStatus;
+ UINT32 NewStatus;
+ EFI_STATUS Status;
+
+ //
+ // Find the right instance of the FVB private data
+ //
+ Status = GetFvbInstance (Instance, Global, &FwhInstance, Virtual);
+ ASSERT_EFI_ERROR (Status);
+
+ AttribPtr = (EFI_FVB_ATTRIBUTES *) &(FwhInstance->VolumeHeader.Attributes);
+ OldAttributes = *AttribPtr;
+ Capabilities = OldAttributes & (EFI_FVB2_READ_DISABLED_CAP | \
+ EFI_FVB2_READ_ENABLED_CAP | \
+ EFI_FVB2_WRITE_DISABLED_CAP | \
+ EFI_FVB2_WRITE_ENABLED_CAP | \
+ EFI_FVB2_LOCK_CAP \
+ );
+ OldStatus = OldAttributes & EFI_FVB2_STATUS;
+ NewStatus = *Attributes & EFI_FVB2_STATUS;
+
+ //
+ // If firmware volume is locked, no status bit can be updated
+ //
+ if (OldAttributes & EFI_FVB2_LOCK_STATUS) {
+ if (OldStatus ^ NewStatus) {
+ return EFI_ACCESS_DENIED;
+ }
+ }
+ //
+ // Test read disable
+ //
+ if ((Capabilities & EFI_FVB2_READ_DISABLED_CAP) == 0) {
+ if ((NewStatus & EFI_FVB2_READ_STATUS) == 0) {
+ return EFI_INVALID_PARAMETER;
+ }
+ }
+ //
+ // Test read enable
+ //
+ if ((Capabilities & EFI_FVB2_READ_ENABLED_CAP) == 0) {
+ if (NewStatus & EFI_FVB2_READ_STATUS) {
+ return EFI_INVALID_PARAMETER;
+ }
+ }
+ //
+ // Test write disable
+ //
+ if ((Capabilities & EFI_FVB2_WRITE_DISABLED_CAP) == 0) {
+ if ((NewStatus & EFI_FVB2_WRITE_STATUS) == 0) {
+ return EFI_INVALID_PARAMETER;
+ }
+ }
+ //
+ // Test write enable
+ //
+ if ((Capabilities & EFI_FVB2_WRITE_ENABLED_CAP) == 0) {
+ if (NewStatus & EFI_FVB2_WRITE_STATUS) {
+ return EFI_INVALID_PARAMETER;
+ }
+ }
+ //
+ // Test lock
+ //
+ if ((Capabilities & EFI_FVB2_LOCK_CAP) == 0) {
+ if (NewStatus & EFI_FVB2_LOCK_STATUS) {
+ return EFI_INVALID_PARAMETER;
+ }
+ }
+
+ *AttribPtr = (*AttribPtr) & (0xFFFFFFFF & (~EFI_FVB2_STATUS));
+ *AttribPtr = (*AttribPtr) | NewStatus;
+ *Attributes = *AttribPtr;
+
+ return EFI_SUCCESS;
+}
+//
+// FVB protocol APIs
+//
+EFI_STATUS
+EFIAPI
+FvbProtocolGetPhysicalAddress (
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
+ OUT EFI_PHYSICAL_ADDRESS *Address
+ )
+/*++
+
+Routine Description:
+
+ Retrieves the physical address of the device.
+
+Arguments:
+
+ This - Calling context
+ Address - Output buffer containing the address.
+
+Returns:
+
+Returns:
+ EFI_SUCCESS - Successfully returns
+
+--*/
+{
+ EFI_FW_VOL_BLOCK_DEVICE *FvbDevice;
+
+ FvbDevice = FVB_DEVICE_FROM_THIS (This);
+
+ return FvbGetPhysicalAddress (FvbDevice->Instance, Address, mFvbModuleGlobal, EfiGoneVirtual ());
+}
+
+EFI_STATUS
+EFIAPI
+FvbProtocolGetBlockSize (
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
+ IN CONST EFI_LBA Lba,
+ OUT UINTN *BlockSize,
+ OUT UINTN *NumOfBlocks
+ )
+/*++
+
+Routine Description:
+ Retrieve the size of a logical block
+
+Arguments:
+ This - Calling context
+ Lba - Indicates which block to return the size for.
+ BlockSize - A pointer to a caller allocated UINTN in which
+ the size of the block is returned
+ NumOfBlocks - a pointer to a caller allocated UINTN in which the
+ number of consecutive blocks starting with Lba is
+ returned. All blocks in this range have a size of
+ BlockSize
+
+Returns:
+ EFI_SUCCESS - The firmware volume was read successfully and
+ contents are in Buffer
+
+--*/
+{
+ EFI_FW_VOL_BLOCK_DEVICE *FvbDevice;
+
+ FvbDevice = FVB_DEVICE_FROM_THIS (This);
+
+ return FvbGetLbaAddress (
+ FvbDevice->Instance,
+ Lba,
+ NULL,
+ BlockSize,
+ NumOfBlocks,
+ mFvbModuleGlobal,
+ EfiGoneVirtual ()
+ );
+}
+
+EFI_STATUS
+EFIAPI
+FvbProtocolGetAttributes (
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
+ OUT EFI_FVB_ATTRIBUTES *Attributes
+ )
+/*++
+
+Routine Description:
+ Retrieves Volume attributes. No polarity translations are done.
+
+Arguments:
+ This - Calling context
+ Attributes - output buffer which contains attributes
+
+Returns:
+ EFI_SUCCESS - Successfully returns
+
+--*/
+{
+ EFI_FW_VOL_BLOCK_DEVICE *FvbDevice;
+
+ FvbDevice = FVB_DEVICE_FROM_THIS (This);
+
+ return FvbGetVolumeAttributes (FvbDevice->Instance, Attributes, mFvbModuleGlobal, EfiGoneVirtual ());
+}
+
+EFI_STATUS
+EFIAPI
+FvbProtocolSetAttributes (
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
+ IN OUT EFI_FVB_ATTRIBUTES *Attributes
+ )
+/*++
+
+Routine Description:
+ Sets Volume attributes. No polarity translations are done.
+
+Arguments:
+ This - Calling context
+ Attributes - output buffer which contains attributes
+
+Returns:
+ EFI_SUCCESS - Successfully returns
+
+--*/
+{
+ EFI_FW_VOL_BLOCK_DEVICE *FvbDevice;
+
+ FvbDevice = FVB_DEVICE_FROM_THIS (This);
+
+ return FvbSetVolumeAttributes (FvbDevice->Instance, Attributes, mFvbModuleGlobal, EfiGoneVirtual ());
+}
+
+EFI_STATUS
+EFIAPI
+FvbProtocolEraseBlocks (
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
+ ...
+ )
+/*++
+
+Routine Description:
+
+ The EraseBlock() function erases one or more blocks as denoted by the
+ variable argument list. The entire parameter list of blocks must be verified
+ prior to erasing any blocks. If a block is requested that does not exist
+ within the associated firmware volume (it has a larger index than the last
+ block of the firmware volume), the EraseBlock() function must return
+ EFI_INVALID_PARAMETER without modifying the contents of the firmware volume.
+
+Arguments:
+ This - Calling context
+ ... - Starting LBA followed by Number of Lba to erase.
+ a -1 to terminate the list.
+
+Returns:
+ EFI_SUCCESS - The erase request was successfully completed
+ 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;
+ EFI_FW_VOL_INSTANCE *FwhInstance;
+ UINTN NumOfBlocks;
+ VA_LIST args;
+ EFI_LBA StartingLba;
+ UINTN NumOfLba;
+ EFI_STATUS Status;
+
+ FvbDevice = FVB_DEVICE_FROM_THIS (This);
+
+ Status = GetFvbInstance (FvbDevice->Instance, mFvbModuleGlobal, &FwhInstance, EfiGoneVirtual ());
+ ASSERT_EFI_ERROR (Status);
+
+ NumOfBlocks = FwhInstance->NumOfBlocks;
+
+ VA_START (args, This);
+
+ do {
+ StartingLba = VA_ARG (args, EFI_LBA);
+ if (StartingLba == EFI_LBA_LIST_TERMINATOR) {
+ break;
+ }
+
+ NumOfLba = VA_ARG (args, UINT32);
+
+ //
+ // Check input parameters
+ //
+ if (NumOfLba == 0) {
+ VA_END (args);
+ return EFI_INVALID_PARAMETER;
+ }
+
+ if ((StartingLba + NumOfLba) > NumOfBlocks) {
+ return EFI_INVALID_PARAMETER;
+ }
+ } while (1);
+
+ VA_END (args);
+
+ VA_START (args, This);
+ do {
+ StartingLba = VA_ARG (args, EFI_LBA);
+ if (StartingLba == EFI_LBA_LIST_TERMINATOR) {
+ break;
+ }
+
+ NumOfLba = VA_ARG (args, UINT32);
+
+ while (NumOfLba > 0) {
+ Status = FvbEraseBlock (FvbDevice->Instance, StartingLba, mFvbModuleGlobal, EfiGoneVirtual ());
+ if (EFI_ERROR (Status)) {
+ VA_END (args);
+ return Status;
+ }
+
+ StartingLba++;
+ NumOfLba--;
+ }
+
+ } while (1);
+
+ VA_END (args);
+
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+FvbProtocolWrite (
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
+ IN CONST EFI_LBA Lba,
+ IN CONST UINTN Offset,
+ IN OUT UINTN *NumBytes,
+ IN CONST UINT8 *Buffer
+ )
+/*++
+
+Routine Description:
+
+ Writes data beginning at Lba:Offset from FV. The write terminates either
+ when *NumBytes of data have been written, or when a block boundary is
+ reached. *NumBytes is updated to reflect the actual number of bytes
+ written. The write opertion does not include erase. This routine will
+ attempt to write only the specified bytes. If the writes do not stick,
+ it will return an error.
+
+Arguments:
+ This - Calling context
+ Lba - Block in which to begin write
+ Offset - Offset in the block at which to begin write
+ NumBytes - On input, indicates the requested write size. On
+ output, indicates the actual number of bytes written
+ Buffer - Buffer containing source data for the write.
+
+Returns:
+ EFI_SUCCESS - The firmware volume was written successfully
+ EFI_BAD_BUFFER_SIZE - Write attempted across a LBA boundary. On output,
+ NumBytes contains the total number of bytes
+ actually written
+ 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
+ EFI_INVALID_PARAMETER - NumBytes or Buffer are NULL
+
+--*/
+{
+
+ EFI_FW_VOL_BLOCK_DEVICE *FvbDevice;
+
+ FvbDevice = FVB_DEVICE_FROM_THIS (This);
+
+ return FvbWriteBlock (FvbDevice->Instance, Lba, Offset, NumBytes, Buffer, mFvbModuleGlobal, EfiGoneVirtual ());
+}
+
+EFI_STATUS
+EFIAPI
+FvbProtocolRead (
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
+ IN CONST EFI_LBA Lba,
+ IN CONST UINTN Offset,
+ IN OUT UINTN *NumBytes,
+ IN UINT8 *Buffer
+ )
+/*++
+
+Routine Description:
+
+ Reads data beginning at Lba:Offset from FV. The Read terminates either
+ when *NumBytes of data have been read, or when a block boundary is
+ reached. *NumBytes is updated to reflect the actual number of bytes
+ written. The write opertion does not include erase. This routine will
+ attempt to write only the specified bytes. If the writes do not stick,
+ it will return an error.
+
+Arguments:
+ This - Calling context
+ Lba - Block in which to begin Read
+ Offset - Offset in the block at which to begin Read
+ NumBytes - On input, indicates the requested write size. On
+ output, indicates the actual number of bytes Read
+ Buffer - Buffer containing source data for the Read.
+
+Returns:
+ EFI_SUCCESS - The firmware volume was read successfully and
+ contents are in Buffer
+ EFI_BAD_BUFFER_SIZE - Read attempted across a LBA boundary. On output,
+ NumBytes contains the total number of bytes returned
+ in Buffer
+ EFI_ACCESS_DENIED - The firmware volume is in the ReadDisabled state
+ EFI_DEVICE_ERROR - The block device is not functioning correctly and
+ could not be read
+ EFI_INVALID_PARAMETER - NumBytes or Buffer are NULL
+
+--*/
+{
+
+ EFI_FW_VOL_BLOCK_DEVICE *FvbDevice;
+
+ FvbDevice = FVB_DEVICE_FROM_THIS (This);
+
+ 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 ()
+ );
+}
+
+STATIC
+EFI_STATUS
+ValidateFvHeader (
+ EFI_FIRMWARE_VOLUME_HEADER *FwVolHeader
+ )
+/*++
+
+Routine Description:
+ Check the integrity of firmware volume header
+
+Arguments:
+ FwVolHeader - A pointer to a firmware volume header
+
+Returns:
+ EFI_SUCCESS - The firmware volume is consistent
+ EFI_NOT_FOUND - The firmware volume has corrupted. So it is not an FV
+
+--*/
+{
+ UINT16 *Ptr;
+ UINT16 HeaderLength;
+ UINT16 Checksum;
+
+ //
+ // Verify the header revision, header signature, length
+ // Length of FvBlock cannot be 2**64-1
+ // HeaderLength cannot be an odd number
+ //
+ if ((FwVolHeader->Revision != EFI_FVH_REVISION) ||
+ (FwVolHeader->Signature != EFI_FVH_SIGNATURE) ||
+ (FwVolHeader->FvLength == ((UINTN) -1)) ||
+ ((FwVolHeader->HeaderLength & 0x01) != 0)
+ ) {
+ return EFI_NOT_FOUND;
+ }
+ //
+ // Verify the header checksum
+ //
+ HeaderLength = (UINT16) (FwVolHeader->HeaderLength / 2);
+ Ptr = (UINT16 *) FwVolHeader;
+ Checksum = 0;
+ while (HeaderLength > 0) {
+ Checksum = Checksum + (*Ptr);
+ HeaderLength--;
+ Ptr++;
+ }
+
+ if (Checksum != 0) {
+ return EFI_NOT_FOUND;
+ }
+
+ return EFI_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+FvbInitialize (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+/*++
+
+Routine Description:
+ This function does common initialization for FVB services
+
+Arguments:
+
+Returns:
+
+--*/
+{
+ EFI_STATUS Status;
+ EFI_FW_VOL_INSTANCE *FwhInstance;
+ EFI_FIRMWARE_VOLUME_HEADER *FwVolHeader;
+ EFI_DXE_SERVICES *DxeServices;
+ EFI_GCD_MEMORY_SPACE_DESCRIPTOR Descriptor;
+ UINT32 BufferSize;
+ EFI_FV_BLOCK_MAP_ENTRY *PtrBlockMapEntry;
+ EFI_HANDLE FwbHandle;
+ EFI_FW_VOL_BLOCK_DEVICE *FvbDevice;
+ EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *OldFwbInterface;
+ EFI_DEVICE_PATH_PROTOCOL *TempFwbDevicePath;
+ FV_DEVICE_PATH TempFvbDevicePathData;
+ UINT32 MaxLbaSize;
+ EFI_PHYSICAL_ADDRESS BaseAddress;
+ UINT64 Length;
+ UINTN NumOfBlocks;
+ EFI_PEI_HOB_POINTERS FvHob;
+
+ //
+ // Get the DXE services table
+ //
+ DxeServices = gDS;
+
+ //
+ // Allocate runtime services data for global variable, which contains
+ // the private data of all firmware volume block instances
+ //
+ mFvbModuleGlobal = AllocateRuntimePool (sizeof (ESAL_FWB_GLOBAL));
+ ASSERT (mFvbModuleGlobal != NULL);
+
+ //
+ // Calculate the total size for all firmware volume block instances
+ //
+ BufferSize = 0;
+
+ FvHob.Raw = GetHobList ();
+ while ((FvHob.Raw = GetNextHob (EFI_HOB_TYPE_FV, FvHob.Raw)) != NULL) {
+ BaseAddress = FvHob.FirmwareVolume->BaseAddress;
+ Length = FvHob.FirmwareVolume->Length;
+ //
+ // Check if it is a "real" flash
+ //
+ Status = DxeServices->GetMemorySpaceDescriptor (
+ BaseAddress,
+ &Descriptor
+ );
+ if (EFI_ERROR (Status)) {
+ break;
+ }
+
+ if (Descriptor.GcdMemoryType != EfiGcdMemoryTypeMemoryMappedIo) {
+ FvHob.Raw = GET_NEXT_HOB (FvHob);
+ continue;
+ }
+
+ FwVolHeader = (EFI_FIRMWARE_VOLUME_HEADER *) (UINTN) BaseAddress;
+ Status = ValidateFvHeader (FwVolHeader);
+ if (EFI_ERROR (Status)) {
+ //
+ // Get FvbInfo
+ //
+ Status = GetFvbInfo (Length, &FwVolHeader);
+ if (EFI_ERROR (Status)) {
+ FvHob.Raw = GET_NEXT_HOB (FvHob);
+ continue;
+ }
+ }
+
+ BufferSize += (sizeof (EFI_FW_VOL_INSTANCE) + FwVolHeader->HeaderLength - sizeof (EFI_FIRMWARE_VOLUME_HEADER));
+ FvHob.Raw = GET_NEXT_HOB (FvHob);
+ }
+
+ //
+ // Only need to allocate once. There is only one copy of physical memory for
+ // the private data of each FV instance. But in virtual mode or in physical
+ // mode, the address of the the physical memory may be different.
+ //
+ mFvbModuleGlobal->FvInstance[FVB_PHYSICAL] = AllocateRuntimePool (BufferSize);
+ ASSERT (mFvbModuleGlobal->FvInstance[FVB_PHYSICAL] != NULL);
+
+ //
+ // Make a virtual copy of the FvInstance pointer.
+ //
+ FwhInstance = mFvbModuleGlobal->FvInstance[FVB_PHYSICAL];
+ mFvbModuleGlobal->FvInstance[FVB_VIRTUAL] = FwhInstance;
+
+ mFvbModuleGlobal->NumFv = 0;
+ MaxLbaSize = 0;
+
+ FvHob.Raw = GetHobList ();
+ while (NULL != (FvHob.Raw = GetNextHob (EFI_HOB_TYPE_FV, FvHob.Raw))) {
+ BaseAddress = FvHob.FirmwareVolume->BaseAddress;
+ Length = FvHob.FirmwareVolume->Length;
+ //
+ // Check if it is a "real" flash
+ //
+ Status = DxeServices->GetMemorySpaceDescriptor (
+ BaseAddress,
+ &Descriptor
+ );
+ if (EFI_ERROR (Status)) {
+ break;
+ }
+
+ if (Descriptor.GcdMemoryType != EfiGcdMemoryTypeMemoryMappedIo) {
+ FvHob.Raw = GET_NEXT_HOB (FvHob);
+ continue;
+ }
+
+ FwVolHeader = (EFI_FIRMWARE_VOLUME_HEADER *) (UINTN) BaseAddress;
+ Status = ValidateFvHeader (FwVolHeader);
+ if (EFI_ERROR (Status)) {
+ //
+ // Get FvbInfo to provide in FwhInstance.
+ //
+ Status = GetFvbInfo (Length, &FwVolHeader);
+ if (EFI_ERROR (Status)) {
+ FvHob.Raw = GET_NEXT_HOB (FvHob);
+ continue;
+ }
+ //
+ // Write healthy FV header back.
+ //
+ CopyMem (
+ (VOID *) (UINTN) BaseAddress,
+ (VOID *) FwVolHeader,
+ FwVolHeader->HeaderLength
+ );
+ }
+
+ FwhInstance->FvBase[FVB_PHYSICAL] = (UINTN) BaseAddress;
+ FwhInstance->FvBase[FVB_VIRTUAL] = (UINTN) BaseAddress;
+
+ CopyMem ((UINTN *) &(FwhInstance->VolumeHeader), (UINTN *) FwVolHeader, FwVolHeader->HeaderLength);
+ FwVolHeader = &(FwhInstance->VolumeHeader);
+ EfiInitializeLock (&(FwhInstance->FvbDevLock), TPL_HIGH_LEVEL);
+
+ NumOfBlocks = 0;
+
+ for (PtrBlockMapEntry = FwVolHeader->BlockMap; PtrBlockMapEntry->NumBlocks != 0; PtrBlockMapEntry++) {
+ //
+ // Get the maximum size of a block. The size will be used to allocate
+ // buffer for Scratch space, the intermediate buffer for FVB extension
+ // protocol
+ //
+ if (MaxLbaSize < PtrBlockMapEntry->Length) {
+ MaxLbaSize = PtrBlockMapEntry->Length;
+ }
+
+ NumOfBlocks = NumOfBlocks + PtrBlockMapEntry->NumBlocks;
+ }
+ //
+ // The total number of blocks in the FV.
+ //
+ FwhInstance->NumOfBlocks = NumOfBlocks;
+
+ //
+ // Add a FVB Protocol Instance
+ //
+ FvbDevice = AllocateRuntimePool (sizeof (EFI_FW_VOL_BLOCK_DEVICE));
+ ASSERT (FvbDevice != NULL);
+
+ CopyMem (FvbDevice, &mFvbDeviceTemplate, sizeof (EFI_FW_VOL_BLOCK_DEVICE));
+
+ FvbDevice->Instance = mFvbModuleGlobal->NumFv;
+ mFvbModuleGlobal->NumFv++;
+
+ //
+ // Set up the devicepath
+ //
+ FvbDevice->DevicePath.MemMapDevPath.StartingAddress = BaseAddress;
+ FvbDevice->DevicePath.MemMapDevPath.EndingAddress = BaseAddress + (FwVolHeader->FvLength - 1);
+
+ //
+ // Find a handle with a matching device path that has supports FW Block protocol
+ //
+ TempFwbDevicePath = (EFI_DEVICE_PATH_PROTOCOL *) &TempFvbDevicePathData;
+ CopyMem (TempFwbDevicePath, &FvbDevice->DevicePath, sizeof (FV_DEVICE_PATH));
+ Status = gBS->LocateDevicePath (&gEfiFirmwareVolumeBlockProtocolGuid, &TempFwbDevicePath, &FwbHandle);
+ if (EFI_ERROR (Status)) {
+ //
+ // LocateDevicePath fails so install a new interface and device path
+ //
+ FwbHandle = NULL;
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &FwbHandle,
+ &gEfiFirmwareVolumeBlockProtocolGuid,
+ &FvbDevice->FwVolBlockInstance,
+ &gEfiDevicePathProtocolGuid,
+ &FvbDevice->DevicePath,
+ NULL
+ );
+ ASSERT_EFI_ERROR (Status);
+ } else if (EfiIsDevicePathEnd (TempFwbDevicePath)) {
+ //
+ // Device allready exists, so reinstall the FVB protocol
+ //
+ Status = gBS->HandleProtocol (
+ FwbHandle,
+ &gEfiFirmwareVolumeBlockProtocolGuid,
+ &OldFwbInterface
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ Status = gBS->ReinstallProtocolInterface (
+ FwbHandle,
+ &gEfiFirmwareVolumeBlockProtocolGuid,
+ OldFwbInterface,
+ &FvbDevice->FwVolBlockInstance
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ } else {
+ //
+ // There was a FVB protocol on an End Device Path node
+ //
+ ASSERT (FALSE);
+ }
+ //
+ // Install FVB Extension Protocol on the same handle
+ //
+ Status = gBS->InstallMultipleProtocolInterfaces (
+ &FwbHandle,
+ &gEfiFvbExtensionProtocolGuid,
+ &FvbDevice->FvbExtension,
+ &gEfiAlternateFvBlockGuid,
+ NULL,
+ NULL
+ );
+
+ ASSERT_EFI_ERROR (Status);
+
+ FwhInstance = (EFI_FW_VOL_INSTANCE *)
+ (
+ (UINTN) ((UINT8 *) FwhInstance) + FwVolHeader->HeaderLength +
+ (sizeof (EFI_FW_VOL_INSTANCE) - sizeof (EFI_FIRMWARE_VOLUME_HEADER))
+ );
+
+ 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;
+}
diff --git a/Nt32Pkg/FvbServicesRuntimeDxe/FvbInfo.c b/Nt32Pkg/FvbServicesRuntimeDxe/FvbInfo.c new file mode 100644 index 0000000..25df952 --- /dev/null +++ b/Nt32Pkg/FvbServicesRuntimeDxe/FvbInfo.c @@ -0,0 +1,156 @@ +/*++
+
+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:
+
+ FvbInfo.c
+
+Abstract:
+
+ Defines data structure that is the volume header found.These data is intent
+ to decouple FVB driver with FV header.
+
+--*/
+
+//
+// The package level header files this module uses
+//
+#include <PiDxe.h>
+#include <WinNtDxe.h>
+//
+// The protocols, PPI and GUID defintions for this module
+//
+#include <Guid/EventGroup.h>
+#include <Guid/FirmwareFileSystem2.h>
+#include <Guid/SystemNvDataGuid.h>
+#include <Protocol/FvbExtension.h>
+#include <Protocol/FirmwareVolumeBlock.h>
+#include <Guid/AlternateFvBlock.h>
+#include <Protocol/DevicePath.h>
+//
+// The Library classes this module consumes
+//
+#include <Library/UefiLib.h>
+#include <Library/UefiDriverEntryPoint.h>
+#include <Library/BaseLib.h>
+#include <Library/DxeServicesTableLib.h>
+#include <Library/UefiRuntimeLib.h>
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+
+#include "FlashLayout.h"
+
+#define FIRMWARE_BLOCK_SIZE 0x10000
+
+typedef struct {
+ UINT64 FvLength;
+ EFI_FIRMWARE_VOLUME_HEADER FvbInfo;
+ //
+ // EFI_FV_BLOCK_MAP_ENTRY ExtraBlockMap[n];//n=0
+ //
+ EFI_FV_BLOCK_MAP_ENTRY End[1];
+} EFI_FVB_MEDIA_INFO;
+
+#define FVB_MEDIA_BLOCK_SIZE FIRMWARE_BLOCK_SIZE
+#define RECOVERY_BOIS_BLOCK_NUM FIRMWARE_BLOCK_NUMBER
+#define SYSTEM_NV_BLOCK_NUM 2
+
+EFI_FVB_MEDIA_INFO mPlatformFvbMediaInfo[] = {
+ //
+ // Recovery BOIS FVB
+ //
+ {
+ EFI_WINNT_FIRMWARE_LENGTH,
+ {
+ {
+ 0,
+ }, // ZeroVector[16]
+ EFI_FIRMWARE_FILE_SYSTEM2_GUID,
+ FVB_MEDIA_BLOCK_SIZE * RECOVERY_BOIS_BLOCK_NUM,
+ EFI_FVH_SIGNATURE,
+ EFI_FVB2_READ_ENABLED_CAP |
+ EFI_FVB2_READ_STATUS |
+ EFI_FVB2_WRITE_ENABLED_CAP |
+ EFI_FVB2_WRITE_STATUS |
+ EFI_FVB2_ERASE_POLARITY,
+ sizeof (EFI_FIRMWARE_VOLUME_HEADER) + sizeof (EFI_FV_BLOCK_MAP_ENTRY),
+ 0, // CheckSum
+ 0, // ExtHeaderOffset
+ {
+ 0,
+ }, // Reserved[1]
+ 1, // Revision
+ {
+ RECOVERY_BOIS_BLOCK_NUM,
+ FVB_MEDIA_BLOCK_SIZE,
+ }
+ },
+ {
+ 0,
+ 0
+ }
+ },
+ //
+ // Systen NvStorage FVB
+ //
+ {
+ EFI_WINNT_RUNTIME_UPDATABLE_LENGTH + EFI_WINNT_FTW_SPARE_BLOCK_LENGTH,
+ {
+ {
+ 0,
+ }, // ZeroVector[16]
+ EFI_SYSTEM_NV_DATA_HOB_GUID,
+ FVB_MEDIA_BLOCK_SIZE * SYSTEM_NV_BLOCK_NUM,
+ EFI_FVH_SIGNATURE,
+ EFI_FVB2_READ_ENABLED_CAP |
+ EFI_FVB2_READ_STATUS |
+ EFI_FVB2_WRITE_ENABLED_CAP |
+ EFI_FVB2_WRITE_STATUS |
+ EFI_FVB2_ERASE_POLARITY,
+ sizeof (EFI_FIRMWARE_VOLUME_HEADER) + sizeof (EFI_FV_BLOCK_MAP_ENTRY),
+ 0, // CheckSum
+ 0, // ExtHeaderOffset
+ {
+ 0,
+ }, // Reserved[1]
+ 1, // Revision
+ {
+ SYSTEM_NV_BLOCK_NUM,
+ FVB_MEDIA_BLOCK_SIZE,
+ }
+ },
+ {
+ 0,
+ 0
+ }
+ }
+};
+
+EFI_STATUS
+GetFvbInfo (
+ IN UINT64 FvLength,
+ OUT EFI_FIRMWARE_VOLUME_HEADER **FvbInfo
+ )
+{
+ UINTN Index;
+
+ for (Index = 0; Index < sizeof (mPlatformFvbMediaInfo) / sizeof (EFI_FVB_MEDIA_INFO); Index += 1) {
+ if (mPlatformFvbMediaInfo[Index].FvLength == FvLength) {
+ *FvbInfo = &mPlatformFvbMediaInfo[Index].FvbInfo;
+ return EFI_SUCCESS;
+ }
+ }
+
+ return EFI_NOT_FOUND;
+}
diff --git a/Nt32Pkg/FvbServicesRuntimeDxe/FwBlockService.h b/Nt32Pkg/FvbServicesRuntimeDxe/FwBlockService.h new file mode 100644 index 0000000..f1113c7 --- /dev/null +++ b/Nt32Pkg/FvbServicesRuntimeDxe/FwBlockService.h @@ -0,0 +1,238 @@ +/*++
+
+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:
+
+ FwBlockService.h
+
+Abstract:
+
+ Firmware volume block driver for Intel Firmware Hub (FWH) device
+
+--*/
+
+#ifndef _FW_BLOCK_SERVICE_H
+#define _FW_BLOCK_SERVICE_H
+
+//
+// BugBug: Add documentation here for data structure!!!!
+//
+#define FVB_PHYSICAL 0
+#define FVB_VIRTUAL 1
+
+typedef struct {
+ EFI_LOCK FvbDevLock;
+ UINTN FvBase[2];
+ UINTN NumOfBlocks;
+ EFI_FIRMWARE_VOLUME_HEADER VolumeHeader;
+} EFI_FW_VOL_INSTANCE;
+
+typedef struct {
+ UINT32 NumFv;
+ EFI_FW_VOL_INSTANCE *FvInstance[2];
+ UINT8 *FvbScratchSpace[2];
+} ESAL_FWB_GLOBAL;
+
+//
+// Fvb Protocol instance data
+//
+#define FVB_DEVICE_FROM_THIS(a) CR (a, EFI_FW_VOL_BLOCK_DEVICE, FwVolBlockInstance, FVB_DEVICE_SIGNATURE)
+#define FVB_EXTEND_DEVICE_FROM_THIS(a) CR (a, EFI_FW_VOL_BLOCK_DEVICE, FvbExtension, FVB_DEVICE_SIGNATURE)
+#define FVB_DEVICE_SIGNATURE EFI_SIGNATURE_32 ('F', 'V', 'B', 'N')
+
+typedef struct {
+ MEMMAP_DEVICE_PATH MemMapDevPath;
+ EFI_DEVICE_PATH_PROTOCOL EndDevPath;
+} FV_DEVICE_PATH;
+
+typedef struct {
+ UINTN Signature;
+ FV_DEVICE_PATH DevicePath;
+ UINTN Instance;
+ EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL FwVolBlockInstance;
+ EFI_FVB_EXTENSION_PROTOCOL FvbExtension;
+} EFI_FW_VOL_BLOCK_DEVICE;
+
+EFI_STATUS
+GetFvbInfo (
+ IN UINT64 FvLength,
+ OUT EFI_FIRMWARE_VOLUME_HEADER **FvbInfo
+ )
+;
+
+EFI_STATUS
+FvbReadBlock (
+ IN UINTN Instance,
+ IN EFI_LBA Lba,
+ IN UINTN BlockOffset,
+ IN OUT UINTN *NumBytes,
+ IN UINT8 *Buffer,
+ IN ESAL_FWB_GLOBAL *Global,
+ IN BOOLEAN Virtual
+ )
+;
+
+EFI_STATUS
+FvbWriteBlock (
+ IN UINTN Instance,
+ IN CONST EFI_LBA Lba,
+ IN CONST UINTN BlockOffset,
+ IN OUT UINTN *NumBytes,
+ IN CONST UINT8 *Buffer,
+ IN ESAL_FWB_GLOBAL *Global,
+ IN BOOLEAN Virtual
+ )
+;
+
+EFI_STATUS
+FvbEraseBlock (
+ IN UINTN Instance,
+ IN EFI_LBA Lba,
+ IN ESAL_FWB_GLOBAL *Global,
+ IN BOOLEAN Virtual
+ )
+;
+
+EFI_STATUS
+FvbSetVolumeAttributes (
+ IN UINTN Instance,
+ IN OUT EFI_FVB_ATTRIBUTES *Attributes,
+ IN ESAL_FWB_GLOBAL *Global,
+ IN BOOLEAN Virtual
+ )
+;
+
+EFI_STATUS
+FvbGetVolumeAttributes (
+ IN UINTN Instance,
+ OUT EFI_FVB_ATTRIBUTES *Attributes,
+ IN ESAL_FWB_GLOBAL *Global,
+ IN BOOLEAN Virtual
+ )
+;
+
+EFI_STATUS
+FvbGetPhysicalAddress (
+ IN UINTN Instance,
+ OUT EFI_PHYSICAL_ADDRESS *Address,
+ IN ESAL_FWB_GLOBAL *Global,
+ IN BOOLEAN Virtual
+ )
+;
+
+EFI_STATUS
+EFIAPI
+FvbInitialize (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+;
+
+
+VOID
+EFIAPI
+FvbClassAddressChangeEvent (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+;
+
+EFI_STATUS
+FvbGetLbaAddress (
+ IN UINTN Instance,
+ IN EFI_LBA Lba,
+ OUT UINTN *LbaAddress,
+ OUT UINTN *LbaLength,
+ OUT UINTN *NumOfBlocks,
+ IN ESAL_FWB_GLOBAL *Global,
+ IN BOOLEAN Virtual
+ )
+;
+
+//
+// Protocol APIs
+//
+EFI_STATUS
+EFIAPI
+FvbProtocolGetAttributes (
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
+ OUT EFI_FVB_ATTRIBUTES *Attributes
+ )
+;
+
+EFI_STATUS
+EFIAPI
+FvbProtocolSetAttributes (
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
+ IN OUT EFI_FVB_ATTRIBUTES *Attributes
+ )
+;
+
+EFI_STATUS
+EFIAPI
+FvbProtocolGetPhysicalAddress (
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
+ OUT EFI_PHYSICAL_ADDRESS *Address
+ )
+;
+
+EFI_STATUS
+EFIAPI
+FvbProtocolGetBlockSize (
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
+ IN CONST EFI_LBA Lba,
+ OUT UINTN *BlockSize,
+ OUT UINTN *NumOfBlocks
+ )
+;
+
+EFI_STATUS
+EFIAPI
+FvbProtocolRead (
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
+ IN CONST EFI_LBA Lba,
+ IN CONST UINTN Offset,
+ IN OUT UINTN *NumBytes,
+ IN UINT8 *Buffer
+ )
+;
+
+EFI_STATUS
+EFIAPI
+FvbProtocolWrite (
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
+ IN CONST EFI_LBA Lba,
+ IN CONST UINTN Offset,
+ IN OUT UINTN *NumBytes,
+ IN CONST UINT8 *Buffer
+ )
+;
+
+EFI_STATUS
+EFIAPI
+FvbProtocolEraseBlocks (
+ IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,
+ ...
+ )
+;
+
+EFI_STATUS
+EFIAPI
+FvbExtendProtocolEraseCustomBlockRange (
+ IN EFI_FVB_EXTENSION_PROTOCOL *This,
+ IN EFI_LBA StartLba,
+ IN UINTN OffsetStartLba,
+ IN EFI_LBA LastLba,
+ IN UINTN OffsetLastLba
+ )
+;
+
+#endif
diff --git a/Nt32Pkg/FvbServicesRuntimeDxe/Nt32Fwh.dxs b/Nt32Pkg/FvbServicesRuntimeDxe/Nt32Fwh.dxs new file mode 100644 index 0000000..0845a23 --- /dev/null +++ b/Nt32Pkg/FvbServicesRuntimeDxe/Nt32Fwh.dxs @@ -0,0 +1,31 @@ +/*++
+
+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:
+
+ Nt32Fwh.dxs
+
+Abstract:
+
+ Dependency expression source file.
+
+--*/
+//
+// Include common header file for this module.
+//
+#include "CommonHeader.h"
+
+#include <DxeDepex.h>
+
+
+DEPENDENCY_START
+ TRUE
+DEPENDENCY_END
\ No newline at end of file diff --git a/Nt32Pkg/FvbServicesRuntimeDxe/Nt32Fwh.inf b/Nt32Pkg/FvbServicesRuntimeDxe/Nt32Fwh.inf new file mode 100644 index 0000000..d6c6ee8 --- /dev/null +++ b/Nt32Pkg/FvbServicesRuntimeDxe/Nt32Fwh.inf @@ -0,0 +1,118 @@ +#/** @file
+# Component description file for Nt32 Fimware Volume Block DXE driver module.
+#
+# This DXE runtime driver implements and produces the Fimware Volue Block Protocol on
+# NT32 emulator.
+# Copyright (c) 2006 - 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.
+#
+#
+#**/
+
+################################################################################
+#
+# Defines Section - statements that will be processed to create a Makefile.
+#
+################################################################################
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = FwBlockService
+ FILE_GUID = BDFE5FAA-2A35-44bb-B17A-8084D4E2B9E9
+ MODULE_TYPE = DXE_RUNTIME_DRIVER
+ VERSION_STRING = 1.0
+ EDK_RELEASE_VERSION = 0x00020000
+ EFI_SPECIFICATION_VERSION = 0x00020000
+
+ ENTRY_POINT = FvbInitialize
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32
+#
+
+################################################################################
+#
+# Sources Section - list of files that are required for the build to succeed.
+#
+################################################################################
+
+[Sources.common]
+ FvbInfo.c
+ FwBlockService.h
+ FWBlockService.c
+ Nt32Fwh.dxs
+
+
+################################################################################
+#
+# Includes Section - list of Include locations that are required for
+# this module.
+#
+################################################################################
+
+[Includes]
+ $(WORKSPACE)/MdePkg/Include/Library
+
+################################################################################
+#
+# Package Dependency Section - list of Package files that are required for
+# this module.
+#
+################################################################################
+
+[Packages]
+ Nt32Pkg/Nt32Pkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ MdePkg/MdePkg.dec
+
+
+################################################################################
+#
+# Library Class Section - list of Library Classes that are required for
+# this module.
+#
+################################################################################
+
+[LibraryClasses]
+ UefiBootServicesTableLib
+ MemoryAllocationLib
+ BaseMemoryLib
+ HobLib
+ DebugLib
+ UefiRuntimeLib
+ DxeServicesTableLib
+ BaseLib
+ UefiDriverEntryPoint
+ UefiLib
+
+
+################################################################################
+#
+# Guid C Name Section - list of Guids that this module uses or produces.
+#
+################################################################################
+
+[Guids]
+ gEfiEventVirtualAddressChangeGuid # ALWAYS_CONSUMED Create Event: EVENT_GROUP_GUID
+ gEfiAlternateFvBlockGuid
+
+################################################################################
+#
+# Protocol C Name Section - list of Protocol and Protocol Notify C Names
+# that this module uses or produces.
+#
+################################################################################
+
+[Protocols]
+ gEfiAlternateFvBlockGuid # PROTOCOL ALWAYS_PRODUCED
+ gEfiFvbExtensionProtocolGuid # PROTOCOL ALWAYS_PRODUCED
+ gEfiFirmwareVolumeBlockProtocolGuid # PROTOCOL ALWAYS_PRODUCED
+ gEfiDevicePathProtocolGuid # PROTOCOL SOMETIMES_PRODUCED
+
diff --git a/Nt32Pkg/FvbServicesRuntimeDxe/Nt32Fwh.msa b/Nt32Pkg/FvbServicesRuntimeDxe/Nt32Fwh.msa new file mode 100644 index 0000000..0586c28 --- /dev/null +++ b/Nt32Pkg/FvbServicesRuntimeDxe/Nt32Fwh.msa @@ -0,0 +1,102 @@ +<?xml version="1.0" encoding="UTF-8"?>
+<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0">
+ <MsaHeader>
+ <ModuleName>FwBlockService</ModuleName>
+ <ModuleType>DXE_RUNTIME_DRIVER</ModuleType>
+ <GuidValue>BDFE5FAA-2A35-44bb-B17A-8084D4E2B9E9</GuidValue>
+ <Version>1.0</Version>
+ <Abstract>Component description file for Nt32 Fimware Volume Block DXE driver module.</Abstract>
+ <Description>This DXE runtime driver implements and produces the Fimware Volue Block Protocol on
+ NT32 emulator.
+ </Description>
+ <Copyright>Copyright (c) 2006 - 2007, Intel Corporation</Copyright>
+ <License>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.</License>
+ <Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052</Specification>
+ </MsaHeader>
+ <ModuleDefinitions>
+ <SupportedArchitectures>IA32</SupportedArchitectures>
+ <BinaryModule>false</BinaryModule>
+ <OutputFileBasename>FwBlockService</OutputFileBasename>
+ </ModuleDefinitions>
+ <LibraryClassDefinitions>
+ <LibraryClass Usage="ALWAYS_CONSUMED">
+ <Keyword>UefiLib</Keyword>
+ </LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">
+ <Keyword>UefiDriverEntryPoint</Keyword>
+ </LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">
+ <Keyword>BaseLib</Keyword>
+ </LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">
+ <Keyword>DxeServicesTableLib</Keyword>
+ </LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">
+ <Keyword>UefiRuntimeLib</Keyword>
+ </LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">
+ <Keyword>DebugLib</Keyword>
+ </LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">
+ <Keyword>HobLib</Keyword>
+ </LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">
+ <Keyword>BaseMemoryLib</Keyword>
+ </LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">
+ <Keyword>MemoryAllocationLib</Keyword>
+ </LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">
+ <Keyword>UefiBootServicesTableLib</Keyword>
+ </LibraryClass>
+ </LibraryClassDefinitions>
+ <SourceFiles>
+ <Filename>Nt32Fwh.dxs</Filename>
+ <Filename>FWBlockService.c</Filename>
+ <Filename>FwBlockService.h</Filename>
+ <Filename>FvbInfo.c</Filename>
+ </SourceFiles>
+ <PackageDependencies>
+ <Package PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
+ <Package PackageGuid="68169ab0-d41b-4009-9060-292c253ac43d"/>
+ <Package PackageGuid="0fb2aa2d-10d5-40a5-a9dc-060c12a4a3f3"/>
+ </PackageDependencies>
+ <Protocols>
+ <Protocol Usage="SOMETIMES_PRODUCED">
+ <ProtocolCName>gEfiDevicePathProtocolGuid</ProtocolCName>
+ </Protocol>
+ <Protocol Usage="ALWAYS_PRODUCED">
+ <ProtocolCName>gEfiFirmwareVolumeBlockProtocolGuid</ProtocolCName>
+ </Protocol>
+ <Protocol Usage="ALWAYS_PRODUCED">
+ <ProtocolCName>gEfiFvbExtensionProtocolGuid</ProtocolCName>
+ </Protocol>
+ <Protocol Usage="ALWAYS_PRODUCED">
+ <ProtocolCName>gEfiAlternateFvBlockGuid</ProtocolCName>
+ </Protocol>
+ </Protocols>
+ <Events>
+ <CreateEvents>
+ <EventTypes EventGuidCName="gEfiEventVirtualAddressChangeGuid" Usage="ALWAYS_CONSUMED">
+ <EventType>EVENT_GROUP_GUID</EventType>
+ </EventTypes>
+ </CreateEvents>
+ </Events>
+ <Guids>
+ <GuidCNames Usage="ALWAYS_PRODUCED">
+ <GuidCName>gEfiAlternateFvBlockGuid</GuidCName>
+ </GuidCNames>
+ </Guids>
+ <Externs>
+ <Specification>EFI_SPECIFICATION_VERSION 0x00020000</Specification>
+ <Specification>EDK_RELEASE_VERSION 0x00020000</Specification>
+ <Extern>
+ <ModuleEntryPoint>FvbInitialize</ModuleEntryPoint>
+ </Extern>
+ </Externs>
+</ModuleSurfaceArea>
\ No newline at end of file diff --git a/Nt32Pkg/Nt32.dsc b/Nt32Pkg/Nt32.dsc index 9a43453..24b2c5c 100644 --- a/Nt32Pkg/Nt32.dsc +++ b/Nt32Pkg/Nt32.dsc @@ -159,7 +159,7 @@ UefiBootServicesTableLib|$(WORKSPACE)\MdePkg\Library/UefiBootServicesTableLib/UefiBootServicesTableLib.inf
DevicePathLib|$(WORKSPACE)\MdePkg\Library/UefiDevicePathLib/UefiDevicePathLib.inf
BaseMemoryLib|$(WORKSPACE)\MdePkg\Library/BaseMemoryLib/BaseMemoryLib.inf
- UefiRuntimeLib|$(WORKSPACE)\MdeModulePkg\Library/EdkUefiRuntimeLib/EdkUefiRuntimeLib.inf
+ UefiRuntimeLib|$(WORKSPACE)\MdePkg\Library/UefiRuntimeLib/UefiRuntimeLib.inf
TianoDecompressLib|$(WORKSPACE)\MdeModulePkg\Library/DxeCoreTianoDecompressLibFromHob/DxeCoreTianoDecompressLibFromHob.inf
EdkUsbLib|$(WORKSPACE)\MdeModulePkg\Library/EdkUsbLib/EdkUsbLib.inf
EdkScsiLib|$(WORKSPACE)\MdeModulePkg\Library/EdkScsiLib/EdkScsiLib.inf
@@ -228,7 +228,7 @@ UefiBootServicesTableLib|$(WORKSPACE)\MdePkg\Library/UefiBootServicesTableLib/UefiBootServicesTableLib.inf
DevicePathLib|$(WORKSPACE)\MdePkg\Library/UefiDevicePathLib/UefiDevicePathLib.inf
BaseMemoryLib|$(WORKSPACE)\MdePkg\Library/BaseMemoryLib/BaseMemoryLib.inf
- UefiRuntimeLib|$(WORKSPACE)\MdeModulePkg\Library/EdkUefiRuntimeLib/EdkUefiRuntimeLib.inf
+ UefiRuntimeLib|$(WORKSPACE)\MdePkg\Library/UefiRuntimeLib/UefiRuntimeLib.inf
TianoDecompressLib|$(WORKSPACE)\MdeModulePkg\Library/DxeCoreTianoDecompressLibFromHob/DxeCoreTianoDecompressLibFromHob.inf
EdkUsbLib|$(WORKSPACE)\MdeModulePkg\Library/EdkUsbLib/EdkUsbLib.inf
EdkScsiLib|$(WORKSPACE)\MdeModulePkg\Library/EdkScsiLib/EdkScsiLib.inf
@@ -413,3 +413,4 @@ $(WORKSPACE)\Nt32Pkg\WinNtSimpleFileSystemDxe\WinNtSimpleFileSystem.inf
$(WORKSPACE)\Nt32Pkg\WinNtGopDxe\WinNtGop.inf
$(WORKSPACE)\Nt32Pkg\WinNtSerialIoDxe\WinNtSerialIo.inf
+ $(WORKSPACE)\Nt32Pkg\FvbServicesRuntimeDxe\Nt32Fwh.inf
|