OvmfPkg: QemuFlashFvbServicesRuntimeDxe: no dual addressing needed

[mirror_edk2.git] / OvmfPkg / QemuFlashFvbServicesRuntimeDxe / FwBlockService.h

/**@file\r
\r
  Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>\r
\r
  This program and the accompanying materials are licensed and made available\r
  under the terms and conditions of the BSD License which accompanies this\r
  distribution.  The full text of the license may be found at\r
  http://opensource.org/licenses/bsd-license.php\r
\r
  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
\r
  Module Name:\r
\r
    FwBlockService.h\r
\r
  Abstract:\r
\r
    Firmware volume block driver for Intel Firmware Hub (FWH) device\r
\r
**/\r
\r
#ifndef _FW_BLOCK_SERVICE_H\r
#define _FW_BLOCK_SERVICE_H\r
\r
typedef struct {\r
  UINTN                       FvBase;\r
  UINTN                       NumOfBlocks;\r
  EFI_FIRMWARE_VOLUME_HEADER  VolumeHeader;\r
} EFI_FW_VOL_INSTANCE;\r
\r
typedef struct {\r
  UINT32              NumFv;\r
  EFI_FW_VOL_INSTANCE *FvInstance;\r
} ESAL_FWB_GLOBAL;\r
\r
//\r
// Fvb Protocol instance data\r
//\r
#define FVB_DEVICE_FROM_THIS(a) CR (a, EFI_FW_VOL_BLOCK_DEVICE, \\r
                                  FwVolBlockInstance, FVB_DEVICE_SIGNATURE)\r
\r
#define FVB_EXTEND_DEVICE_FROM_THIS(a) CR (a, EFI_FW_VOL_BLOCK_DEVICE, \\r
                                         FvbExtension, FVB_DEVICE_SIGNATURE)\r
\r
#define FVB_DEVICE_SIGNATURE            SIGNATURE_32 ('F', 'V', 'B', 'N')\r
\r
typedef struct {\r
  MEDIA_FW_VOL_DEVICE_PATH  FvDevPath;\r
  EFI_DEVICE_PATH_PROTOCOL  EndDevPath;\r
} FV_PIWG_DEVICE_PATH;\r
\r
typedef struct {\r
  MEMMAP_DEVICE_PATH          MemMapDevPath;\r
  EFI_DEVICE_PATH_PROTOCOL    EndDevPath;\r
} FV_MEMMAP_DEVICE_PATH;\r
\r
typedef struct {\r
  UINTN                               Signature;\r
  EFI_DEVICE_PATH_PROTOCOL            *DevicePath;\r
  UINTN                               Instance;\r
  EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL  FwVolBlockInstance;\r
} EFI_FW_VOL_BLOCK_DEVICE;\r
\r
EFI_STATUS\r
GetFvbInfo (\r
  IN  UINT64                            FvLength,\r
  OUT EFI_FIRMWARE_VOLUME_HEADER        **FvbInfo\r
  );\r
\r
EFI_STATUS\r
FvbSetVolumeAttributes (\r
  IN UINTN                                Instance,\r
  IN OUT EFI_FVB_ATTRIBUTES_2             *Attributes,\r
  IN ESAL_FWB_GLOBAL                      *Global\r
  );\r
\r
EFI_STATUS\r
FvbGetVolumeAttributes (\r
  IN UINTN                                Instance,\r
  OUT EFI_FVB_ATTRIBUTES_2                *Attributes,\r
  IN ESAL_FWB_GLOBAL                      *Global\r
  );\r
\r
EFI_STATUS\r
FvbGetPhysicalAddress (\r
  IN UINTN                                Instance,\r
  OUT EFI_PHYSICAL_ADDRESS                *Address,\r
  IN ESAL_FWB_GLOBAL                      *Global\r
  );\r
\r
EFI_STATUS\r
EFIAPI\r
FvbInitialize (\r
  IN EFI_HANDLE         ImageHandle,\r
  IN EFI_SYSTEM_TABLE   *SystemTable\r
  );\r
\r
\r
VOID\r
EFIAPI\r
FvbClassAddressChangeEvent (\r
  IN EFI_EVENT        Event,\r
  IN VOID             *Context\r
  );\r
\r
EFI_STATUS\r
FvbGetLbaAddress (\r
  IN  UINTN                               Instance,\r
  IN  EFI_LBA                             Lba,\r
  OUT UINTN                               *LbaAddress,\r
  OUT UINTN                               *LbaLength,\r
  OUT UINTN                               *NumOfBlocks,\r
  IN  ESAL_FWB_GLOBAL                     *Global\r
  );\r
\r
//\r
// Protocol APIs\r
//\r
EFI_STATUS\r
EFIAPI\r
FvbProtocolGetAttributes (\r
  IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL           *This,\r
  OUT EFI_FVB_ATTRIBUTES_2                              *Attributes\r
  );\r
\r
EFI_STATUS\r
EFIAPI\r
FvbProtocolSetAttributes (\r
  IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL           *This,\r
  IN OUT EFI_FVB_ATTRIBUTES_2                           *Attributes\r
  );\r
\r
EFI_STATUS\r
EFIAPI\r
FvbProtocolGetPhysicalAddress (\r
  IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL           *This,\r
  OUT EFI_PHYSICAL_ADDRESS                        *Address\r
  );\r
\r
EFI_STATUS\r
EFIAPI\r
FvbProtocolGetBlockSize (\r
  IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL           *This,\r
  IN CONST EFI_LBA                                     Lba,\r
  OUT UINTN                                       *BlockSize,\r
  OUT UINTN                                       *NumOfBlocks\r
  );\r
\r
EFI_STATUS\r
EFIAPI\r
FvbProtocolRead (\r
  IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL           *This,\r
  IN CONST EFI_LBA                                      Lba,\r
  IN CONST UINTN                                        Offset,\r
  IN OUT UINTN                                    *NumBytes,\r
  IN UINT8                                        *Buffer\r
  );\r
\r
EFI_STATUS\r
EFIAPI\r
FvbProtocolWrite (\r
  IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL           *This,\r
  IN       EFI_LBA                                      Lba,\r
  IN       UINTN                                        Offset,\r
  IN OUT   UINTN                                        *NumBytes,\r
  IN       UINT8                                        *Buffer\r
  );\r
\r
EFI_STATUS\r
EFIAPI\r
FvbProtocolEraseBlocks (\r
  IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL    *This,\r
  ...\r
  );\r
\r
#endif\r