diff options
Diffstat (limited to 'Vlv2TbltDevicePkg/FvbRuntimeDxe/FvbServiceDxe.c')
| -rw-r--r-- | Vlv2TbltDevicePkg/FvbRuntimeDxe/FvbServiceDxe.c | 199 |
1 files changed, 0 insertions, 199 deletions
diff --git a/Vlv2TbltDevicePkg/FvbRuntimeDxe/FvbServiceDxe.c b/Vlv2TbltDevicePkg/FvbRuntimeDxe/FvbServiceDxe.c deleted file mode 100644 index 32aa216..0000000 --- a/Vlv2TbltDevicePkg/FvbRuntimeDxe/FvbServiceDxe.c +++ /dev/null @@ -1,199 +0,0 @@ -/** @file
- Firmware Volume Block Driver for Lakeport Platform.
-
- Firmware volume block driver for FWH or SPI device.
- It depends on which Flash Device Library to be linked with this driver.
-
-Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
-
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-
-
-**/
-
-#include <PiDxe.h>
-#include <Library/UefiRuntimeLib.h>
-#include "FvbService.h"
-
-extern FWB_GLOBAL mFvbModuleGlobal;
-
-/**
- Call back function on EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE event.
-
- Fixup internal data so that the driver is callable in EFI runtime
- in virtual mode. Convert the mFvbModuleGlobal date items to there
- virtual address.
-
- @param Event Event whose notification function is being invoked.
- @param Context The context of the Notification context. Not used in
- this call back function.
-
-**/
-VOID
-EFIAPI
-FvbVirtualddressChangeEvent (
- IN EFI_EVENT Event,
- IN VOID *Context
- )
-{
- EFI_FW_VOL_INSTANCE *FwhInstance;
- UINTN Index;
-
- //
- // Convert the base address of all the instances.
- //
- for (Index = 0; Index < mFvbModuleGlobal.NumFv; Index++) {
- FwhInstance = GetFvbInstance (Index);
- EfiConvertPointer (0, (VOID **) &FwhInstance->FvBase);
- }
-
- EfiConvertPointer (0, (VOID **) &mFvbModuleGlobal.FvInstance);
-}
-
-
-/**
- The function installs EFI_FIRMWARE_VOLUME_BLOCK protocol
- for each FV in the system.
-
- @param[in] FwhInstance The pointer to a FW volume instance structure,
- which contains the information about one FV.
- @param[in] InstanceNum The instance number which can be used as a ID
- to locate this FwhInstance in other functions.
-
- @retval VOID
-
-**/
-VOID
-InstallFvbProtocol (
- IN EFI_FW_VOL_INSTANCE *FwhInstance,
- IN UINTN InstanceNum
- )
-{
- EFI_FW_VOL_BLOCK_DEVICE *FvbDevice;
- EFI_FIRMWARE_VOLUME_HEADER *FwVolHeader;
- EFI_STATUS Status;
- EFI_HANDLE FwbHandle;
- EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *OldFwbInterface;
-
- FvbDevice = (EFI_FW_VOL_BLOCK_DEVICE *) AllocateRuntimeCopyPool (
- sizeof (EFI_FW_VOL_BLOCK_DEVICE),
- &mFvbDeviceTemplate
- );
- ASSERT (FvbDevice != NULL);
-
- FvbDevice->Instance = InstanceNum;
- FwVolHeader = &FwhInstance->VolumeHeader;
-
- //
- // Set up the devicepath.
- //
- DEBUG ((EFI_D_INFO, "FwBlockService.c: Setting up DevicePath for 0x%lx:\n", FwhInstance->FvBase));
- if (FwVolHeader->ExtHeaderOffset == 0) {
- //
- // FV does not contains extension header, then produce MEMMAP_DEVICE_PATH.
- //
- FvbDevice->DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) AllocateRuntimeCopyPool (sizeof (FV_MEMMAP_DEVICE_PATH), &mFvMemmapDevicePathTemplate);
- ((FV_MEMMAP_DEVICE_PATH *) FvbDevice->DevicePath)->MemMapDevPath.StartingAddress = FwhInstance->FvBase;
- ((FV_MEMMAP_DEVICE_PATH *) FvbDevice->DevicePath)->MemMapDevPath.EndingAddress = FwhInstance->FvBase + FwVolHeader->FvLength - 1;
- } else {
- FvbDevice->DevicePath = (EFI_DEVICE_PATH_PROTOCOL *) AllocateRuntimeCopyPool (sizeof (FV_PIWG_DEVICE_PATH), &mFvPIWGDevicePathTemplate);
- CopyGuid (
- &((FV_PIWG_DEVICE_PATH *)FvbDevice->DevicePath)->FvDevPath.FvName,
- (GUID *)(UINTN)(FwhInstance->FvBase + FwVolHeader->ExtHeaderOffset)
- );
- }
-
- //
- // Find a handle with a matching device path that has supports FW Block protocol.
- //
- Status = gBS->LocateDevicePath (
- &gEfiFirmwareVolumeBlockProtocolGuid,
- &FvbDevice->DevicePath,
- &FwbHandle
- );
- if (EFI_ERROR (Status) ) {
- //
- // LocateDevicePath fails so install a new interface and device path.
- //
- DEBUG ((EFI_D_INFO, "FwBlockService.c: LocateDevicePath failed, install new interface 0x%lx:\n", FwhInstance->FvBase));
- FwbHandle = NULL;
- Status = gBS->InstallMultipleProtocolInterfaces (
- &FwbHandle,
- &gEfiFirmwareVolumeBlockProtocolGuid,
- &FvbDevice->FwVolBlockInstance,
- &gEfiDevicePathProtocolGuid,
- FvbDevice->DevicePath,
- NULL
- );
- ASSERT_EFI_ERROR (Status);
- DEBUG ((EFI_D_INFO, "FwBlockService.c: IMPI FirmwareVolBlockProt, DevPath 0x%lx: %r\n", FwhInstance->FvBase, Status));
-
- } else if (IsDevicePathEnd (FvbDevice->DevicePath)) {
- //
- // Device allready exists, so reinstall the FVB protocol.
- //
- DEBUG ((EFI_D_ERROR, "FwBlockService.c: LocateDevicePath succeeded, reinstall interface 0x%lx:\n", FwhInstance->FvBase));
- Status = gBS->HandleProtocol (
- FwbHandle,
- &gEfiFirmwareVolumeBlockProtocolGuid,
- (VOID **) &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);
- }
-
-}
-
-
-/**
- The driver entry point for Firmware Volume Block Driver.
-
- The function does the necessary initialization work for
- Firmware Volume Block Driver.
-
- @param[in] ImageHandle The firmware allocated handle for the UEFI image.
- @param[in] SystemTable A pointer to the EFI system table.
-
- @retval EFI_SUCCESS This funtion always return EFI_SUCCESS.
- It will ASSERT on errors.
-
-**/
-EFI_STATUS
-EFIAPI
-DxeFvbInitialize (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
- EFI_EVENT Event;
-
- Status = gBS->CreateEventEx (
- EVT_NOTIFY_SIGNAL,
- TPL_NOTIFY,
- FvbVirtualddressChangeEvent,
- NULL,
- &gEfiEventVirtualAddressChangeGuid,
- &Event
- );
- ASSERT_EFI_ERROR (Status);
-
- FvbInitialize ();
-
- return EFI_SUCCESS;
-}
-
|