[mirror_edk2.git] / EdkNt32Pkg / RuntimeDxe / FvbServices / Common / FwBlockService.h

/*++\r
\r
Copyright (c) 2006, 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
\r
#ifndef _FW_BLOCK_SERVICE_H\r
#define _FW_BLOCK_SERVICE_H\r
\r
//\r
// Statements that include other header files\r
//\r
#include "Tiano.h"\r
#include "EfiFirmwareVolumeHeader.h"\r
#include "EfiRuntimeLib.h"\r
#include "EfiHobLib.h"\r
#include "EfiScriptLib.h"\r
\r
#include EFI_PROTOCOL_PRODUCER (FirmwareVolumeBlock)\r
#include EFI_PROTOCOL_PRODUCER (FvbExtension)\r
#include EFI_GUID_DEFINITION (AlternateFvBlock)\r
#include EFI_GUID_DEFINITION (Hob)\r
#include EFI_GUID_DEFINITION (DxeServices)\r
#include EFI_PROTOCOL_CONSUMER (CpuIo)\r
\r
#define FVB_MAX_RETRY_TIMES             10000000\r
#define FWH_BLOCK_ERASE_SETUP_COMMAND   0x20\r
#define FWH_BLOCK_ERASE_CONFIRM_COMMAND 0xd0\r
#define FWH_READ_STATUS_COMMAND         0x70\r
#define FWH_CLEAR_STATUS_COMMAND        0x50\r
#define FWH_READ_ARRAY_COMMAND          0xff\r
#define FWH_WRITE_SETUP_COMMAND         0x40\r
#define FWH_OPEN_FEATURE_SPACE_COMMAND  0x91\r
#define FWH_READ_LOCK                   (1 << 2)\r
#define FWH_WRITE_LOCK                  (1 << 1)\r
#define FWH_LOCK_DOWN                   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
#define CFI_BLOCK_LOCK_UNLOCK           0x60\r
#define CFI_BLOCK_LOCK_CONFIRM          1\r
#define CFI_BLOCK_UNLOCK_CONFIRM        0xD0\r
#define CFI_QUERY                       0x98\r
\r
//\r
// BugBug: Add documentation here for data structure!!!!\r
//\r
#define FVB_PHYSICAL  0\r
#define FVB_VIRTUAL   1\r
\r
typedef struct {\r
  EFI_LOCK                    FvbDevLock;\r
  UINTN                       FvBase[2];\r
  UINTN                       FvWriteBase[2];\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            EFI_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_FVB_EXTENSION_PROTOCOL          FvbExtension;\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
\r
EFI_STATUS\r
EnableFvbWrites (\r
  IN  BOOLEAN   EnableWrites\r
  )\r
;\r
\r
EFI_STATUS\r
PlatformGetFvbWriteBase (\r
  IN  UINTN     CurrentBaseAddress,\r
  IN  UINTN     *NewBaseAddress,\r
  IN  BOOLEAN   *WriteEnabled\r
  )\r
;\r
\r
EFI_STATUS\r
EnablePlatformFvb (\r
  VOID\r
  )\r
;\r
\r
BOOLEAN\r
SetPlatformFvbLock (\r
  IN UINTN  LbaAddress\r
  )\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
\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
\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
\r
EFI_STATUS\r
FvbSetVolumeAttributes (\r
  IN UINTN                                Instance,\r
  IN OUT EFI_FVB_ATTRIBUTES               *Attributes,\r
  IN ESAL_FWB_GLOBAL                      *Global,\r
  IN BOOLEAN                              Virtual\r
  )\r
;\r
\r
EFI_STATUS\r
FvbGetVolumeAttributes (\r
  IN UINTN                                Instance,\r
  OUT EFI_FVB_ATTRIBUTES                  *Attributes,\r
  IN ESAL_FWB_GLOBAL                      *Global,\r
  IN BOOLEAN                              Virtual\r
  )\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
\r
EFI_STATUS\r
EFIAPI\r
FvbInitialize (\r
  IN EFI_HANDLE         ImageHandle,\r
  IN EFI_SYSTEM_TABLE   *SystemTable\r
  )\r
;\r
\r
\r
VOID\r
EFIAPI\r
FvbClassAddressChangeEvent (\r
  IN EFI_EVENT        Event,\r
  IN VOID             *Context\r
  )\r
;\r
\r
EFI_STATUS\r
FvbSpecificInitialize (\r
  IN  ESAL_FWB_GLOBAL   *mFvbModuleGlobal\r
  )\r
;\r
\r
EFI_STATUS\r
FvbGetLbaAddress (\r
  IN  UINTN                               Instance,\r
  IN  EFI_LBA                             Lba,\r
  OUT UINTN                               *LbaAddress,\r
  OUT UINTN                               *LbaWriteAddress,\r
  OUT UINTN                               *LbaLength,\r
  OUT UINTN                               *NumOfBlocks,\r
  IN  ESAL_FWB_GLOBAL                     *Global,\r
  IN  BOOLEAN                             Virtual\r
  )\r
;\r
\r
EFI_STATUS\r
FvbEraseCustomBlockRange (\r
  IN UINTN                                Instance,\r
  IN EFI_LBA                              StartLba,\r
  IN UINTN                                OffsetStartLba,\r
  IN EFI_LBA                              LastLba,\r
  IN UINTN                                OffsetLastLba,\r
  IN ESAL_FWB_GLOBAL                      *Global,\r
  IN BOOLEAN                              Virtual\r
  )\r
;\r
\r
//\r
// Protocol APIs\r
//\r
EFI_STATUS\r
EFIAPI\r
FvbProtocolGetAttributes (\r
  IN EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL           *This,\r
  OUT EFI_FVB_ATTRIBUTES                          *Attributes\r
  )\r
;\r
\r
EFI_STATUS\r
EFIAPI\r
FvbProtocolSetAttributes (\r
  IN EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL           *This,\r
  IN OUT EFI_FVB_ATTRIBUTES                       *Attributes\r
  )\r
;\r
\r
EFI_STATUS\r
EFIAPI\r
FvbProtocolGetPhysicalAddress (\r
  IN EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL           *This,\r
  OUT EFI_PHYSICAL_ADDRESS                        *Address\r
  )\r
;\r
\r
EFI_STATUS\r
EFIAPI\r
FvbProtocolGetBlockSize (\r
  IN EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL           *This,\r
  IN  EFI_LBA                                     Lba,\r
  OUT UINTN                                       *BlockSize,\r
  OUT UINTN                                       *NumOfBlocks\r
  )\r
;\r
\r
EFI_STATUS\r
EFIAPI\r
FvbProtocolRead (\r
  IN 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
\r
EFI_STATUS\r
EFIAPI\r
FvbProtocolWrite (\r
  IN 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
\r
EFI_STATUS\r
EFIAPI\r
FvbProtocolEraseBlocks (\r
  IN EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL    *This,\r
  ...\r
  )\r
;\r
\r
EFI_STATUS\r
EFIAPI\r
FvbExtendProtocolEraseCustomBlockRange (\r
  IN EFI_FVB_EXTENSION_PROTOCOL           *This,\r
  IN EFI_LBA                              StartLba,\r
  IN UINTN                                OffsetStartLba,\r
  IN EFI_LBA                              LastLba,\r
  IN UINTN                                OffsetLastLba\r
  )\r
;\r
\r
#endif\r
Commit	Line	Data
878ddf1f	1	/*++\r
	2	\r
	3	Copyright (c) 2006, Intel Corporation \r
	4	All rights reserved. This program and the accompanying materials \r
	5	are licensed and made available under the terms and conditions of the BSD License \r
	6	which accompanies this distribution. The full text of the license may be found at \r
	7	http://opensource.org/licenses/bsd-license.php \r
	8	\r
	9	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
	10	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
	11	\r
	12	Module Name:\r
	13	\r
	14	FwBlockService.h\r
	15	\r
	16	Abstract:\r
	17	\r
	18	Firmware volume block driver for Intel Firmware Hub (FWH) device\r
	19	\r
	20	--*/\r
	21	\r
	22	#ifndef _FW_BLOCK_SERVICE_H\r
	23	#define _FW_BLOCK_SERVICE_H\r
	24	\r
	25	//\r
	26	// Statements that include other header files\r
	27	//\r
	28	#include "Tiano.h"\r
	29	#include "EfiFirmwareVolumeHeader.h"\r
	30	#include "EfiRuntimeLib.h"\r
	31	#include "EfiHobLib.h"\r
	32	#include "EfiScriptLib.h"\r
	33	\r
	34	#include EFI_PROTOCOL_PRODUCER (FirmwareVolumeBlock)\r
	35	#include EFI_PROTOCOL_PRODUCER (FvbExtension)\r
	36	#include EFI_GUID_DEFINITION (AlternateFvBlock)\r
	37	#include EFI_GUID_DEFINITION (Hob)\r
	38	#include EFI_GUID_DEFINITION (DxeServices)\r
	39	#include EFI_PROTOCOL_CONSUMER (CpuIo)\r
	40	\r
	41	#define FVB_MAX_RETRY_TIMES 10000000\r
	42	#define FWH_BLOCK_ERASE_SETUP_COMMAND 0x20\r
	43	#define FWH_BLOCK_ERASE_CONFIRM_COMMAND 0xd0\r
	44	#define FWH_READ_STATUS_COMMAND 0x70\r
	45	#define FWH_CLEAR_STATUS_COMMAND 0x50\r
	46	#define FWH_READ_ARRAY_COMMAND 0xff\r
	47	#define FWH_WRITE_SETUP_COMMAND 0x40\r
	48	#define FWH_OPEN_FEATURE_SPACE_COMMAND 0x91\r
	49	#define FWH_READ_LOCK (1 << 2)\r
	50	#define FWH_WRITE_LOCK (1 << 1)\r
	51	#define FWH_LOCK_DOWN 1\r
	52	#define FWH_WRITE_STATE_STATUS (1 << 7)\r
	53	#define FWH_ERASE_STATUS (1 << 5)\r
	54	#define FWH_PROGRAM_STATUS (1 << 4)\r
	55	#define FWH_VPP_STATUS (1 << 3)\r
	56	#define STALL_TIME 5\r
	57	#define FWH_ERASE_STATUS_BITS (FWH_ERASE_STATUS \|\| FWH_VPP_STATUS)\r
	58	#define FWH_WRITE_STATUS_BITS (FWH_WRITE_STATUS \|\| FWH_VPP_STATUS)\r
	59	#define CFI_BLOCK_LOCK_UNLOCK 0x60\r
	60	#define CFI_BLOCK_LOCK_CONFIRM 1\r
	61	#define CFI_BLOCK_UNLOCK_CONFIRM 0xD0\r
	62	#define CFI_QUERY 0x98\r
	63	\r
	64	//\r
65	// BugBug: Add documentation here for data structure!!!!\r
66	//\r
67	#define FVB_PHYSICAL 0\r
68	#define FVB_VIRTUAL 1\r
69	\r
70	typedef struct {\r
71	EFI_LOCK FvbDevLock;\r
72	UINTN FvBase[2];\r
73	UINTN FvWriteBase[2];\r
74	UINTN NumOfBlocks;\r
75	BOOLEAN WriteEnabled;\r
76	EFI_FIRMWARE_VOLUME_HEADER VolumeHeader;\r
77	} EFI_FW_VOL_INSTANCE;\r
78	\r
79	typedef struct {\r
80	UINT32 NumFv;\r
81	EFI_FW_VOL_INSTANCE *FvInstance[2];\r
82	UINT8 *FvbScratchSpace[2];\r
83	} ESAL_FWB_GLOBAL;\r
84	\r
85	//\r
86	// Fvb Protocol instance data\r
87	//\r
88	#define FVB_DEVICE_FROM_THIS(a) CR (a, EFI_FW_VOL_BLOCK_DEVICE, FwVolBlockInstance, FVB_DEVICE_SIGNATURE)\r
89	#define FVB_EXTEND_DEVICE_FROM_THIS(a) CR (a, EFI_FW_VOL_BLOCK_DEVICE, FvbExtension, FVB_DEVICE_SIGNATURE)\r
90	#define FVB_DEVICE_SIGNATURE EFI_SIGNATURE_32 ('F', 'V', 'B', 'C')\r
91	\r
92	typedef struct {\r
93	MEMMAP_DEVICE_PATH MemMapDevPath;\r
94	EFI_DEVICE_PATH_PROTOCOL EndDevPath;\r
95	} FV_DEVICE_PATH;\r
96	\r
97	typedef struct {\r
98	UINTN Signature;\r
99	FV_DEVICE_PATH DevicePath;\r
100	UINTN Instance;\r
101	EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL FwVolBlockInstance;\r
102	EFI_FVB_EXTENSION_PROTOCOL FvbExtension;\r
103	} EFI_FW_VOL_BLOCK_DEVICE;\r
104	\r
105	EFI_STATUS\r
106	GetFvbInfo (\r
107	IN EFI_PHYSICAL_ADDRESS FvBaseAddress,\r
108	OUT EFI_FIRMWARE_VOLUME_HEADER **FvbInfo\r
109	)\r
110	;\r
111	\r
112	EFI_STATUS\r
113	EnableFvbWrites (\r
114	IN BOOLEAN EnableWrites\r
115	)\r
116	;\r
117	\r
118	EFI_STATUS\r
119	PlatformGetFvbWriteBase (\r
120	IN UINTN CurrentBaseAddress,\r
121	IN UINTN *NewBaseAddress,\r
122	IN BOOLEAN *WriteEnabled\r
123	)\r
124	;\r
125	\r
126	EFI_STATUS\r
127	EnablePlatformFvb (\r
128	VOID\r
129	)\r
130	;\r
131	\r
132	BOOLEAN\r
133	SetPlatformFvbLock (\r
134	IN UINTN LbaAddress\r
135	)\r
136	;\r
137	\r
138	EFI_STATUS\r
139	FvbReadBlock (\r
140	IN UINTN Instance,\r
141	IN EFI_LBA Lba,\r
142	IN UINTN BlockOffset,\r
143	IN OUT UINTN *NumBytes,\r
144	IN UINT8 *Buffer,\r
145	IN ESAL_FWB_GLOBAL *Global,\r
146	IN BOOLEAN Virtual\r
147	)\r
148	;\r
149	\r
150	EFI_STATUS\r
151	FvbWriteBlock (\r
152	IN UINTN Instance,\r
153	IN EFI_LBA Lba,\r
154	IN UINTN BlockOffset,\r
155	IN OUT UINTN *NumBytes,\r
156	IN UINT8 *Buffer,\r
157	IN ESAL_FWB_GLOBAL *Global,\r
158	IN BOOLEAN Virtual\r
159	)\r
160	;\r
161	\r
162	EFI_STATUS\r
163	FvbEraseBlock (\r
164	IN UINTN Instance,\r
165	IN EFI_LBA Lba,\r
166	IN ESAL_FWB_GLOBAL *Global,\r
167	IN BOOLEAN Virtual\r
168	)\r
169	;\r
170	\r
171	EFI_STATUS\r
172	FvbSetVolumeAttributes (\r
173	IN UINTN Instance,\r
174	IN OUT EFI_FVB_ATTRIBUTES *Attributes,\r
175	IN ESAL_FWB_GLOBAL *Global,\r
176	IN BOOLEAN Virtual\r
177	)\r
178	;\r
179	\r
180	EFI_STATUS\r
181	FvbGetVolumeAttributes (\r
182	IN UINTN Instance,\r
183	OUT EFI_FVB_ATTRIBUTES *Attributes,\r
184	IN ESAL_FWB_GLOBAL *Global,\r
185	IN BOOLEAN Virtual\r
186	)\r
187	;\r
188	\r
189	EFI_STATUS\r
190	FvbGetPhysicalAddress (\r
191	IN UINTN Instance,\r
192	OUT EFI_PHYSICAL_ADDRESS *Address,\r
193	IN ESAL_FWB_GLOBAL *Global,\r
194	IN BOOLEAN Virtual\r
195	)\r
196	;\r
197	\r
198	EFI_STATUS\r
199	EFIAPI\r
200	FvbInitialize (\r
201	IN EFI_HANDLE ImageHandle,\r
202	IN EFI_SYSTEM_TABLE *SystemTable\r
203	)\r
204	;\r
205	\r
206	\r
207	VOID\r
208	EFIAPI\r
209	FvbClassAddressChangeEvent (\r
210	IN EFI_EVENT Event,\r
211	IN VOID *Context\r
212	)\r
213	;\r
214	\r
215	EFI_STATUS\r
216	FvbSpecificInitialize (\r
217	IN ESAL_FWB_GLOBAL *mFvbModuleGlobal\r
218	)\r
219	;\r
220	\r
221	EFI_STATUS\r
222	FvbGetLbaAddress (\r
223	IN UINTN Instance,\r
224	IN EFI_LBA Lba,\r
225	OUT UINTN *LbaAddress,\r
226	OUT UINTN *LbaWriteAddress,\r
227	OUT UINTN *LbaLength,\r
228	OUT UINTN *NumOfBlocks,\r
229	IN ESAL_FWB_GLOBAL *Global,\r
230	IN BOOLEAN Virtual\r
231	)\r
232	;\r
233	\r
234	EFI_STATUS\r
235	FvbEraseCustomBlockRange (\r
236	IN UINTN Instance,\r
237	IN EFI_LBA StartLba,\r
238	IN UINTN OffsetStartLba,\r
239	IN EFI_LBA LastLba,\r
240	IN UINTN OffsetLastLba,\r
241	IN ESAL_FWB_GLOBAL *Global,\r
242	IN BOOLEAN Virtual\r
243	)\r
244	;\r
245	\r
246	//\r
247	// Protocol APIs\r
248	//\r
249	EFI_STATUS\r
250	EFIAPI\r
251	FvbProtocolGetAttributes (\r
252	IN EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r
253	OUT EFI_FVB_ATTRIBUTES *Attributes\r
254	)\r
255	;\r
256	\r
257	EFI_STATUS\r
258	EFIAPI\r
259	FvbProtocolSetAttributes (\r
260	IN EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r
261	IN OUT EFI_FVB_ATTRIBUTES *Attributes\r
262	)\r
263	;\r
264	\r
265	EFI_STATUS\r
266	EFIAPI\r
267	FvbProtocolGetPhysicalAddress (\r
268	IN EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r
269	OUT EFI_PHYSICAL_ADDRESS *Address\r
270	)\r
271	;\r
272	\r
273	EFI_STATUS\r
274	EFIAPI\r
275	FvbProtocolGetBlockSize (\r
276	IN EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r
277	IN EFI_LBA Lba,\r
278	OUT UINTN *BlockSize,\r
279	OUT UINTN *NumOfBlocks\r
280	)\r
281	;\r
282	\r
283	EFI_STATUS\r
284	EFIAPI\r
285	FvbProtocolRead (\r
286	IN 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
291	)\r
292	;\r
293	\r
294	EFI_STATUS\r
295	EFIAPI\r
296	FvbProtocolWrite (\r
297	IN EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r
298	IN EFI_LBA Lba,\r
299	IN UINTN Offset,\r
300	IN OUT UINTN *NumBytes,\r
301	IN UINT8 *Buffer\r
302	)\r
303	;\r
304	\r
305	EFI_STATUS\r
306	EFIAPI\r
307	FvbProtocolEraseBlocks (\r
308	IN EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r
309	...\r
310	)\r
311	;\r
312	\r
313	EFI_STATUS\r
314	EFIAPI\r
315	FvbExtendProtocolEraseCustomBlockRange (\r
316	IN EFI_FVB_EXTENSION_PROTOCOL *This,\r
317	IN EFI_LBA StartLba,\r
318	IN UINTN OffsetStartLba,\r
319	IN EFI_LBA LastLba,\r
320	IN UINTN OffsetLastLba\r
321	)\r
322	;\r
323	\r
324	#endif\r