1 files changed, 198 insertions, 0 deletions
diff --git a/roms/edk2/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FwBlockService.h b/roms/edk2/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FwBlockService.h
new file mode 100644
index 000000000..d064aee6e
--- /dev/null
+++ b/roms/edk2/OvmfPkg/QemuFlashFvbServicesRuntimeDxe/FwBlockService.h
@@ -0,0 +1,198 @@
+/**@file
+
+  Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+  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
+
+typedef struct {
+  UINTN                       FvBase;
+  UINTN                       NumOfBlocks;
+  EFI_FIRMWARE_VOLUME_HEADER  VolumeHeader;
+} EFI_FW_VOL_INSTANCE;
+
+typedef struct {
+  UINT32              NumFv;
+  EFI_FW_VOL_INSTANCE *FvInstance;
+} ESAL_FWB_GLOBAL;
+
+extern ESAL_FWB_GLOBAL *mFvbModuleGlobal;
+
+//
+// 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            SIGNATURE_32 ('F', 'V', 'B', 'N')
+
+typedef struct {
+  MEDIA_FW_VOL_DEVICE_PATH  FvDevPath;
+  EFI_DEVICE_PATH_PROTOCOL  EndDevPath;
+} FV_PIWG_DEVICE_PATH;
+
+typedef struct {
+  MEMMAP_DEVICE_PATH          MemMapDevPath;
+  EFI_DEVICE_PATH_PROTOCOL    EndDevPath;
+} FV_MEMMAP_DEVICE_PATH;
+
+typedef struct {
+  UINTN                               Signature;
+  EFI_DEVICE_PATH_PROTOCOL            *DevicePath;
+  UINTN                               Instance;
+  EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL  FwVolBlockInstance;
+} EFI_FW_VOL_BLOCK_DEVICE;
+
+EFI_STATUS
+GetFvbInfo (
+  IN  UINT64                            FvLength,
+  OUT EFI_FIRMWARE_VOLUME_HEADER        **FvbInfo
+  );
+
+EFI_STATUS
+FvbSetVolumeAttributes (
+  IN UINTN                                Instance,
+  IN OUT EFI_FVB_ATTRIBUTES_2             *Attributes,
+  IN ESAL_FWB_GLOBAL                      *Global
+  );
+
+EFI_STATUS
+FvbGetVolumeAttributes (
+  IN UINTN                                Instance,
+  OUT EFI_FVB_ATTRIBUTES_2                *Attributes,
+  IN ESAL_FWB_GLOBAL                      *Global
+  );
+
+EFI_STATUS
+FvbGetPhysicalAddress (
+  IN UINTN                                Instance,
+  OUT EFI_PHYSICAL_ADDRESS                *Address,
+  IN ESAL_FWB_GLOBAL                      *Global
+  );
+
+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
+  );
+
+//
+// Protocol APIs
+//
+EFI_STATUS
+EFIAPI
+FvbProtocolGetAttributes (
+  IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL           *This,
+  OUT EFI_FVB_ATTRIBUTES_2                              *Attributes
+  );
+
+EFI_STATUS
+EFIAPI
+FvbProtocolSetAttributes (
+  IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL           *This,
+  IN OUT EFI_FVB_ATTRIBUTES_2                           *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       EFI_LBA                                      Lba,
+  IN       UINTN                                        Offset,
+  IN OUT   UINTN                                        *NumBytes,
+  IN       UINT8                                        *Buffer
+  );
+
+EFI_STATUS
+EFIAPI
+FvbProtocolEraseBlocks (
+  IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL    *This,
+  ...
+  );
+
+//
+// The following functions have different implementations dependent on the
+// module type chosen for building this driver.
+//
+VOID
+InstallProtocolInterfaces (
+  IN EFI_FW_VOL_BLOCK_DEVICE *FvbDevice
+  );
+
+VOID
+InstallVirtualAddressChangeHandler (
+  VOID
+  );
+
+EFI_STATUS
+MarkIoMemoryRangeForRuntimeAccess (
+  IN EFI_PHYSICAL_ADDRESS   BaseAddress,
+  IN UINTN                  Length
+  );
+
+VOID
+SetPcdFlashNvStorageBaseAddresses (
+  VOID
+  );
+
+#endif