[mirror_edk2.git] / DuetPkg / FvbRuntimeService / FwBlockService.h

/**@file\r
Copyright (c) 2007, Intel Corporation                                                         \r
All rights reserved. This program and the accompanying materials                          \r
are licensed and made available under the terms and conditions of the BSD License         \r
which accompanies this 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
#ifndef _FW_BLOCK_SERVICE_H\r
#define _FW_BLOCK_SERVICE_H\r
\r
//\r
// The package level header files this module uses\r
//\r
#include <PiDxe.h>\r
\r
//\r
// The protocols, PPI and GUID defintions for this module\r
//\r
#include <Guid/EventGroup.h>\r
#include <Guid/FirmwareFileSystem2.h>\r
#include <Protocol/FirmwareVolumeBlock.h>\r
#include <Guid/AlternateFvBlock.h>\r
#include <Protocol/DevicePath.h>\r
#include <Protocol/SimpleFileSystem.h>\r
#include <Protocol/BlockIo.h>\r
#include <Library/DevicePathLib.h>\r
#include <Guid/SystemNvDataGuid.h>\r
#include <Guid/FlashMapHob.h>\r
#include <Guid/HobList.h>\r
#include <Guid/AlternateFvBlock.h>\r
\r
//\r
// The Library classes this module consumes\r
//\r
#include <Library/UefiLib.h>\r
#include <Library/UefiDriverEntryPoint.h>\r
#include <Library/BaseLib.h>\r
#include <Library/DxeServicesTableLib.h>\r
#include <Library/UefiRuntimeLib.h>\r
#include <Library/DebugLib.h>\r
#include <Library/HobLib.h>\r
#include <Library/BaseMemoryLib.h>\r
#include <Library/MemoryAllocationLib.h>\r
#include <Library/UefiBootServicesTableLib.h>\r
#include <Library/PcdLib.h>\r
\r
\r
#define FWH_READ_LOCK                   (1 << 2)\r
#define FWH_LOCK_DOWN                   (1 << 1)\r
#define FWH_WRITE_LOCK                  1\r
#define FWH_WRITE_STATE_STATUS          (1 << 7)\r
#define FWH_ERASE_STATUS                (1 << 5)\r
#define FWH_PROGRAM_STATUS              (1 << 4)\r
#define FWH_VPP_STATUS                  (1 << 3)\r
#define STALL_TIME                      5\r
#define FWH_ERASE_STATUS_BITS           (FWH_ERASE_STATUS || FWH_VPP_STATUS)\r
#define FWH_WRITE_STATUS_BITS           (FWH_WRITE_STATUS || FWH_VPP_STATUS)\r
\r
//\r
// BugBug: Add documentation here for data structure!!!!\r
//\r
#define FVB_PHYSICAL  0\r
#define FVB_VIRTUAL   1\r
\r
#define EFI_FVB2_CAPABILITIES (EFI_FVB2_READ_DISABLED_CAP | \\r
                              EFI_FVB2_READ_ENABLED_CAP | \\r
                              EFI_FVB2_WRITE_DISABLED_CAP | \\r
                              EFI_FVB2_WRITE_ENABLED_CAP | \\r
                              EFI_FVB2_LOCK_CAP \\r
                              )\r
#define EFI_FVB2_STATUS (EFI_FVB2_READ_STATUS | EFI_FVB2_WRITE_STATUS | EFI_FVB2_LOCK_STATUS)\r
\r
typedef struct {\r
  EFI_LOCK                    FvbDevLock;\r
  UINTN                       FvBase[2];\r
  //\r
  // We can treat VolumeSignature combined with MappedFile \r
  //  as a unique key to locate the mapped file.\r
#define MAX_PATH 256\r
  UINT32                      VolumeId;\r
  CHAR16                      MappedFile[MAX_PATH];\r
  UINT32                      ActuralSize;\r
  UINT32                      Offset;\r
  \r
  EFI_DEVICE_PATH_PROTOCOL    *Device; // only used in BS period, won't use after memory map changed\r
  UINTN                       NumOfBlocks;\r
  BOOLEAN                     WriteEnabled;\r
  EFI_FIRMWARE_VOLUME_HEADER  VolumeHeader;\r
} EFI_FW_VOL_INSTANCE;\r
\r
typedef struct {\r
  UINT32              NumFv;\r
  EFI_FW_VOL_INSTANCE *FvInstance[2];\r
  UINT8               *FvbScratchSpace[2];\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, FwVolBlockInstance, FVB_DEVICE_SIGNATURE)\r
#define FVB_EXTEND_DEVICE_FROM_THIS(a)  CR (a, EFI_FW_VOL_BLOCK_DEVICE, FvbExtension, FVB_DEVICE_SIGNATURE)\r
#define FVB_DEVICE_SIGNATURE            SIGNATURE_32 ('F', 'V', 'B', 'C')\r
\r
typedef struct {\r
  MEMMAP_DEVICE_PATH        MemMapDevPath;\r
  EFI_DEVICE_PATH_PROTOCOL  EndDevPath;\r
} FV_DEVICE_PATH;\r
\r
typedef struct {\r
  UINTN                               Signature;\r
  FV_DEVICE_PATH                      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  EFI_PHYSICAL_ADDRESS              FvBaseAddress,\r
  OUT EFI_FIRMWARE_VOLUME_HEADER        **FvbInfo\r
  );\r
\r
EFI_STATUS\r
EnableFvbWrites (\r
  IN  BOOLEAN   EnableWrites\r
  );\r
\r
EFI_STATUS\r
PlatformGetFvbWriteBase (\r
  IN  UINTN     CurrentBaseAddress,\r
  IN  UINTN     *NewBaseAddress,\r
  IN  BOOLEAN   *WriteEnabled\r
  );\r
\r
EFI_STATUS\r
EnablePlatformFvb (\r
  VOID\r
  );\r
\r
BOOLEAN\r
SetPlatformFvbLock (\r
  IN UINTN  LbaAddress\r
  );\r
\r
EFI_STATUS\r
FvbReadBlock (\r
  IN UINTN                                Instance,\r
  IN EFI_LBA                              Lba,\r
  IN UINTN                                BlockOffset,\r
  IN OUT UINTN                            *NumBytes,\r
  IN UINT8                                *Buffer,\r
  IN ESAL_FWB_GLOBAL                      *Global,\r
  IN BOOLEAN                              Virtual\r
  );\r
\r
EFI_STATUS\r
FvbWriteBlock (\r
  IN UINTN                                Instance,\r
  IN EFI_LBA                              Lba,\r
  IN UINTN                                BlockOffset,\r
  IN OUT UINTN                            *NumBytes,\r
  IN UINT8                                *Buffer,\r
  IN ESAL_FWB_GLOBAL                      *Global,\r
  IN BOOLEAN                              Virtual\r
  );\r
\r
EFI_STATUS\r
FvbEraseBlock (\r
  IN UINTN                                Instance,\r
  IN EFI_LBA                              Lba,\r
  IN ESAL_FWB_GLOBAL                      *Global,\r
  IN BOOLEAN                              Virtual\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
  IN BOOLEAN                              Virtual\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
  IN BOOLEAN                              Virtual\r
  );\r
\r
EFI_STATUS\r
FvbGetPhysicalAddress (\r
  IN UINTN                                Instance,\r
  OUT EFI_PHYSICAL_ADDRESS                *Address,\r
  IN ESAL_FWB_GLOBAL                      *Global,\r
  IN BOOLEAN                              Virtual\r
  );\r
\r
EFI_STATUS\r
EFIAPI\r
FvbInitialize (\r
  IN EFI_HANDLE         ImageHandle,\r
  IN EFI_SYSTEM_TABLE   *SystemTable\r
  );\r
\r
VOID\r
EFIAPI\r
FvbClassAddressChangeEvent (\r
  IN EFI_EVENT        Event,\r
  IN VOID             *Context\r
  );\r
\r
EFI_STATUS\r
FvbSpecificInitialize (\r
  IN  ESAL_FWB_GLOBAL   *mFvbModuleGlobal\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
  IN  BOOLEAN                             Virtual\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  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 EFI_LBA                                      Lba,\r
  IN 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
Commit	Line	Data
9071550e	1	/**@file\r
	2	Copyright (c) 2007, Intel Corporation \r
	3	All rights reserved. This program and the accompanying materials \r
	4	are licensed and made available under the terms and conditions of the BSD License \r
	5	which accompanies this distribution. The full text of the license may be found at \r
	6	http://opensource.org/licenses/bsd-license.php \r
	7	\r
	8	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
	9	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
	10	\r
	11	Module Name:\r
	12	\r
	13	FwBlockService.h\r
	14	\r
	15	Abstract:\r
	16	\r
	17	Firmware volume block driver for Intel Firmware Hub (FWH) device\r
	18	\r
	19	**/\r
	20	#ifndef _FW_BLOCK_SERVICE_H\r
	21	#define _FW_BLOCK_SERVICE_H\r
	22	\r
	23	//\r
	24	// The package level header files this module uses\r
	25	//\r
	26	#include <PiDxe.h>\r
	27	\r
	28	//\r
	29	// The protocols, PPI and GUID defintions for this module\r
	30	//\r
	31	#include <Guid/EventGroup.h>\r
	32	#include <Guid/FirmwareFileSystem2.h>\r
9071550e	33	#include <Protocol/FirmwareVolumeBlock.h>\r
	34	#include <Guid/AlternateFvBlock.h>\r
	35	#include <Protocol/DevicePath.h>\r
	36	#include <Protocol/SimpleFileSystem.h>\r
	37	#include <Protocol/BlockIo.h>\r
	38	#include <Library/DevicePathLib.h>\r
	39	#include <Guid/SystemNvDataGuid.h>\r
	40	#include <Guid/FlashMapHob.h>\r
	41	#include <Guid/HobList.h>\r
	42	#include <Guid/AlternateFvBlock.h>\r
9071550e	43	\r
	44	//\r
	45	// The Library classes this module consumes\r
	46	//\r
	47	#include <Library/UefiLib.h>\r
	48	#include <Library/UefiDriverEntryPoint.h>\r
	49	#include <Library/BaseLib.h>\r
	50	#include <Library/DxeServicesTableLib.h>\r
	51	#include <Library/UefiRuntimeLib.h>\r
	52	#include <Library/DebugLib.h>\r
	53	#include <Library/HobLib.h>\r
	54	#include <Library/BaseMemoryLib.h>\r
	55	#include <Library/MemoryAllocationLib.h>\r
	56	#include <Library/UefiBootServicesTableLib.h>\r
	57	#include <Library/PcdLib.h>\r
	58	\r
	59	\r
	60	#define FWH_READ_LOCK (1 << 2)\r
	61	#define FWH_LOCK_DOWN (1 << 1)\r
	62	#define FWH_WRITE_LOCK 1\r
	63	#define FWH_WRITE_STATE_STATUS (1 << 7)\r
	64	#define FWH_ERASE_STATUS (1 << 5)\r
	65	#define FWH_PROGRAM_STATUS (1 << 4)\r
	66	#define FWH_VPP_STATUS (1 << 3)\r
	67	#define STALL_TIME 5\r
	68	#define FWH_ERASE_STATUS_BITS (FWH_ERASE_STATUS \|\| FWH_VPP_STATUS)\r
	69	#define FWH_WRITE_STATUS_BITS (FWH_WRITE_STATUS \|\| FWH_VPP_STATUS)\r
	70	\r
	71	//\r
	72	// BugBug: Add documentation here for data structure!!!!\r
	73	//\r
	74	#define FVB_PHYSICAL 0\r
	75	#define FVB_VIRTUAL 1\r
	76	\r
	77	#define EFI_FVB2_CAPABILITIES (EFI_FVB2_READ_DISABLED_CAP \| \\r
	78	EFI_FVB2_READ_ENABLED_CAP \| \\r
	79	EFI_FVB2_WRITE_DISABLED_CAP \| \\r
	80	EFI_FVB2_WRITE_ENABLED_CAP \| \\r
	81	EFI_FVB2_LOCK_CAP \\r
	82	)\r
	83	#define EFI_FVB2_STATUS (EFI_FVB2_READ_STATUS \| EFI_FVB2_WRITE_STATUS \| EFI_FVB2_LOCK_STATUS)\r
	84	\r
	85	typedef struct {\r
	86	EFI_LOCK FvbDevLock;\r
	87	UINTN FvBase[2];\r
	88	//\r
	89	// We can treat VolumeSignature combined with MappedFile \r
	90	// as a unique key to locate the mapped file.\r
	91	#define MAX_PATH 256\r
	92	UINT32 VolumeId;\r
	93	CHAR16 MappedFile[MAX_PATH];\r
	94	UINT32 ActuralSize;\r
	95	UINT32 Offset;\r
	96	\r
	97	EFI_DEVICE_PATH_PROTOCOL *Device; // only used in BS period, won't use after memory map changed\r
	98	UINTN NumOfBlocks;\r
	99	BOOLEAN WriteEnabled;\r
	100	EFI_FIRMWARE_VOLUME_HEADER VolumeHeader;\r
	101	} EFI_FW_VOL_INSTANCE;\r
	102	\r
	103	typedef struct {\r
	104	UINT32 NumFv;\r
	105	EFI_FW_VOL_INSTANCE *FvInstance[2];\r
	106	UINT8 *FvbScratchSpace[2];\r
107	} ESAL_FWB_GLOBAL;\r
108	\r
109	//\r
110	// Fvb Protocol instance data\r
111	//\r
112	#define FVB_DEVICE_FROM_THIS(a) CR (a, EFI_FW_VOL_BLOCK_DEVICE, FwVolBlockInstance, FVB_DEVICE_SIGNATURE)\r
113	#define FVB_EXTEND_DEVICE_FROM_THIS(a) CR (a, EFI_FW_VOL_BLOCK_DEVICE, FvbExtension, FVB_DEVICE_SIGNATURE)\r
eea53ce1	114	#define FVB_DEVICE_SIGNATURE SIGNATURE_32 ('F', 'V', 'B', 'C')\r
9071550e	115	\r
	116	typedef struct {\r
	117	MEMMAP_DEVICE_PATH MemMapDevPath;\r
	118	EFI_DEVICE_PATH_PROTOCOL EndDevPath;\r
	119	} FV_DEVICE_PATH;\r
	120	\r
	121	typedef struct {\r
	122	UINTN Signature;\r
	123	FV_DEVICE_PATH DevicePath;\r
	124	UINTN Instance;\r
	125	EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL FwVolBlockInstance;\r
9071550e	126	} EFI_FW_VOL_BLOCK_DEVICE;\r
	127	\r
	128	EFI_STATUS\r
	129	GetFvbInfo (\r
	130	IN EFI_PHYSICAL_ADDRESS FvBaseAddress,\r
	131	OUT EFI_FIRMWARE_VOLUME_HEADER **FvbInfo\r
ed66e1bc	132	);\r
9071550e	133	\r
	134	EFI_STATUS\r
	135	EnableFvbWrites (\r
	136	IN BOOLEAN EnableWrites\r
ed66e1bc	137	);\r
9071550e	138	\r
	139	EFI_STATUS\r
	140	PlatformGetFvbWriteBase (\r
	141	IN UINTN CurrentBaseAddress,\r
	142	IN UINTN *NewBaseAddress,\r
	143	IN BOOLEAN *WriteEnabled\r
ed66e1bc	144	);\r
9071550e	145	\r
	146	EFI_STATUS\r
	147	EnablePlatformFvb (\r
	148	VOID\r
ed66e1bc	149	);\r
9071550e	150	\r
	151	BOOLEAN\r
	152	SetPlatformFvbLock (\r
	153	IN UINTN LbaAddress\r
ed66e1bc	154	);\r
9071550e	155	\r
	156	EFI_STATUS\r
	157	FvbReadBlock (\r
	158	IN UINTN Instance,\r
	159	IN EFI_LBA Lba,\r
	160	IN UINTN BlockOffset,\r
	161	IN OUT UINTN *NumBytes,\r
	162	IN UINT8 *Buffer,\r
	163	IN ESAL_FWB_GLOBAL *Global,\r
	164	IN BOOLEAN Virtual\r
ed66e1bc	165	);\r
9071550e	166	\r
	167	EFI_STATUS\r
	168	FvbWriteBlock (\r
	169	IN UINTN Instance,\r
	170	IN EFI_LBA Lba,\r
	171	IN UINTN BlockOffset,\r
	172	IN OUT UINTN *NumBytes,\r
	173	IN UINT8 *Buffer,\r
	174	IN ESAL_FWB_GLOBAL *Global,\r
	175	IN BOOLEAN Virtual\r
ed66e1bc	176	);\r
9071550e	177	\r
	178	EFI_STATUS\r
	179	FvbEraseBlock (\r
	180	IN UINTN Instance,\r
	181	IN EFI_LBA Lba,\r
	182	IN ESAL_FWB_GLOBAL *Global,\r
	183	IN BOOLEAN Virtual\r
ed66e1bc	184	);\r
9071550e	185	\r
	186	EFI_STATUS\r
	187	FvbSetVolumeAttributes (\r
	188	IN UINTN Instance,\r
8ee3a199	189	IN OUT EFI_FVB_ATTRIBUTES_2 *Attributes,\r
9071550e	190	IN ESAL_FWB_GLOBAL *Global,\r
9071550e	191	IN BOOLEAN Virtual\r
ed66e1bc	192	);\r
9071550e	193	\r
	194	EFI_STATUS\r
	195	FvbGetVolumeAttributes (\r
	196	IN UINTN Instance,\r
8ee3a199	197	OUT EFI_FVB_ATTRIBUTES_2 *Attributes,\r
9071550e	198	IN ESAL_FWB_GLOBAL *Global,\r
9071550e	199	IN BOOLEAN Virtual\r
ed66e1bc	200	);\r
9071550e	201	\r
	202	EFI_STATUS\r
	203	FvbGetPhysicalAddress (\r
	204	IN UINTN Instance,\r
	205	OUT EFI_PHYSICAL_ADDRESS *Address,\r
	206	IN ESAL_FWB_GLOBAL *Global,\r
	207	IN BOOLEAN Virtual\r
ed66e1bc	208	);\r
9071550e	209	\r
	210	EFI_STATUS\r
	211	EFIAPI\r
	212	FvbInitialize (\r
	213	IN EFI_HANDLE ImageHandle,\r
	214	IN EFI_SYSTEM_TABLE *SystemTable\r
ed66e1bc	215	);\r
9071550e	216	\r
	217	VOID\r
	218	EFIAPI\r
	219	FvbClassAddressChangeEvent (\r
	220	IN EFI_EVENT Event,\r
	221	IN VOID *Context\r
ed66e1bc	222	);\r
9071550e	223	\r
	224	EFI_STATUS\r
	225	FvbSpecificInitialize (\r
	226	IN ESAL_FWB_GLOBAL *mFvbModuleGlobal\r
ed66e1bc	227	);\r
9071550e	228	\r
	229	EFI_STATUS\r
	230	FvbGetLbaAddress (\r
	231	IN UINTN Instance,\r
	232	IN EFI_LBA Lba,\r
	233	OUT UINTN *LbaAddress,\r
	234	OUT UINTN *LbaLength,\r
	235	OUT UINTN *NumOfBlocks,\r
	236	IN ESAL_FWB_GLOBAL *Global,\r
	237	IN BOOLEAN Virtual\r
ed66e1bc	238	);\r
9071550e	239	\r
9071550e	240	//\r
	241	// Protocol APIs\r
	242	//\r
	243	EFI_STATUS\r
	244	EFIAPI\r
	245	FvbProtocolGetAttributes (\r
	246	IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r
8ee3a199	247	OUT EFI_FVB_ATTRIBUTES_2 *Attributes\r
ed66e1bc	248	);\r
9071550e	249	\r
	250	EFI_STATUS\r
	251	EFIAPI\r
	252	FvbProtocolSetAttributes (\r
	253	IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r
8ee3a199	254	IN OUT EFI_FVB_ATTRIBUTES_2 *Attributes\r
ed66e1bc	255	);\r
9071550e	256	\r
	257	EFI_STATUS\r
	258	EFIAPI\r
	259	FvbProtocolGetPhysicalAddress (\r
	260	IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r
	261	OUT EFI_PHYSICAL_ADDRESS *Address\r
ed66e1bc	262	);\r
9071550e	263	\r
	264	EFI_STATUS\r
	265	EFIAPI\r
	266	FvbProtocolGetBlockSize (\r
	267	IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r
	268	IN EFI_LBA Lba,\r
	269	OUT UINTN *BlockSize,\r
	270	OUT UINTN *NumOfBlocks\r
ed66e1bc	271	);\r
9071550e	272	\r
	273	EFI_STATUS\r
	274	EFIAPI\r
	275	FvbProtocolRead (\r
	276	IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r
	277	IN EFI_LBA Lba,\r
	278	IN UINTN Offset,\r
	279	IN OUT UINTN *NumBytes,\r
	280	IN UINT8 *Buffer\r
ed66e1bc	281	);\r
9071550e	282	\r
	283	EFI_STATUS\r
	284	EFIAPI\r
	285	FvbProtocolWrite (\r
	286	IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r
	287	IN EFI_LBA Lba,\r
	288	IN UINTN Offset,\r
	289	IN OUT UINTN *NumBytes,\r
	290	IN UINT8 *Buffer\r
ed66e1bc	291	);\r
9071550e	292	\r
	293	EFI_STATUS\r
	294	EFIAPI\r
	295	FvbProtocolEraseBlocks (\r
	296	IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r
	297	... \r
ed66e1bc	298	);\r
9071550e	299	\r
9071550e	300	#endif\r