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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 | |
33 | #include <Protocol/FvbExtension.h>\r | |
34 | #include <Protocol/FirmwareVolumeBlock.h>\r | |
35 | #include <Guid/AlternateFvBlock.h>\r | |
36 | #include <Protocol/DevicePath.h>\r | |
37 | #include <Protocol/SimpleFileSystem.h>\r | |
38 | #include <Protocol/BlockIo.h>\r | |
39 | #include <Library/DevicePathLib.h>\r | |
40 | #include <Guid/SystemNvDataGuid.h>\r | |
41 | #include <Guid/FlashMapHob.h>\r | |
42 | #include <Guid/HobList.h>\r | |
43 | #include <Guid/AlternateFvBlock.h>\r | |
44 | #include <Protocol/FvbExtension.h>\r | |
45 | \r | |
46 | //\r | |
47 | // The Library classes this module consumes\r | |
48 | //\r | |
49 | #include <Library/UefiLib.h>\r | |
50 | #include <Library/UefiDriverEntryPoint.h>\r | |
51 | #include <Library/BaseLib.h>\r | |
52 | #include <Library/DxeServicesTableLib.h>\r | |
53 | #include <Library/UefiRuntimeLib.h>\r | |
54 | #include <Library/DebugLib.h>\r | |
55 | #include <Library/HobLib.h>\r | |
56 | #include <Library/BaseMemoryLib.h>\r | |
57 | #include <Library/MemoryAllocationLib.h>\r | |
58 | #include <Library/UefiBootServicesTableLib.h>\r | |
59 | #include <Library/PcdLib.h>\r | |
60 | \r | |
61 | \r | |
62 | #define FWH_READ_LOCK (1 << 2)\r | |
63 | #define FWH_LOCK_DOWN (1 << 1)\r | |
64 | #define FWH_WRITE_LOCK 1\r | |
65 | #define FWH_WRITE_STATE_STATUS (1 << 7)\r | |
66 | #define FWH_ERASE_STATUS (1 << 5)\r | |
67 | #define FWH_PROGRAM_STATUS (1 << 4)\r | |
68 | #define FWH_VPP_STATUS (1 << 3)\r | |
69 | #define STALL_TIME 5\r | |
70 | #define FWH_ERASE_STATUS_BITS (FWH_ERASE_STATUS || FWH_VPP_STATUS)\r | |
71 | #define FWH_WRITE_STATUS_BITS (FWH_WRITE_STATUS || FWH_VPP_STATUS)\r | |
72 | \r | |
73 | //\r | |
74 | // BugBug: Add documentation here for data structure!!!!\r | |
75 | //\r | |
76 | #define FVB_PHYSICAL 0\r | |
77 | #define FVB_VIRTUAL 1\r | |
78 | \r | |
79 | #define EFI_FVB2_CAPABILITIES (EFI_FVB2_READ_DISABLED_CAP | \\r | |
80 | EFI_FVB2_READ_ENABLED_CAP | \\r | |
81 | EFI_FVB2_WRITE_DISABLED_CAP | \\r | |
82 | EFI_FVB2_WRITE_ENABLED_CAP | \\r | |
83 | EFI_FVB2_LOCK_CAP \\r | |
84 | )\r | |
85 | #define EFI_FVB2_STATUS (EFI_FVB2_READ_STATUS | EFI_FVB2_WRITE_STATUS | EFI_FVB2_LOCK_STATUS)\r | |
86 | \r | |
87 | typedef struct {\r | |
88 | EFI_LOCK FvbDevLock;\r | |
89 | UINTN FvBase[2];\r | |
90 | //\r | |
91 | // We can treat VolumeSignature combined with MappedFile \r | |
92 | // as a unique key to locate the mapped file.\r | |
93 | #define MAX_PATH 256\r | |
94 | UINT32 VolumeId;\r | |
95 | CHAR16 MappedFile[MAX_PATH];\r | |
96 | UINT32 ActuralSize;\r | |
97 | UINT32 Offset;\r | |
98 | \r | |
99 | EFI_DEVICE_PATH_PROTOCOL *Device; // only used in BS period, won't use after memory map changed\r | |
100 | UINTN NumOfBlocks;\r | |
101 | BOOLEAN WriteEnabled;\r | |
102 | EFI_FIRMWARE_VOLUME_HEADER VolumeHeader;\r | |
103 | } EFI_FW_VOL_INSTANCE;\r | |
104 | \r | |
105 | typedef struct {\r | |
106 | UINT32 NumFv;\r | |
107 | EFI_FW_VOL_INSTANCE *FvInstance[2];\r | |
108 | UINT8 *FvbScratchSpace[2];\r | |
109 | } ESAL_FWB_GLOBAL;\r | |
110 | \r | |
111 | //\r | |
112 | // Fvb Protocol instance data\r | |
113 | //\r | |
114 | #define FVB_DEVICE_FROM_THIS(a) CR (a, EFI_FW_VOL_BLOCK_DEVICE, FwVolBlockInstance, FVB_DEVICE_SIGNATURE)\r | |
115 | #define FVB_EXTEND_DEVICE_FROM_THIS(a) CR (a, EFI_FW_VOL_BLOCK_DEVICE, FvbExtension, FVB_DEVICE_SIGNATURE)\r | |
116 | #define FVB_DEVICE_SIGNATURE EFI_SIGNATURE_32 ('F', 'V', 'B', 'C')\r | |
117 | \r | |
118 | typedef struct {\r | |
119 | MEMMAP_DEVICE_PATH MemMapDevPath;\r | |
120 | EFI_DEVICE_PATH_PROTOCOL EndDevPath;\r | |
121 | } FV_DEVICE_PATH;\r | |
122 | \r | |
123 | typedef struct {\r | |
124 | UINTN Signature;\r | |
125 | FV_DEVICE_PATH DevicePath;\r | |
126 | UINTN Instance;\r | |
127 | EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL FwVolBlockInstance;\r | |
128 | EFI_FVB_EXTENSION_PROTOCOL FvbExtension;\r | |
129 | } EFI_FW_VOL_BLOCK_DEVICE;\r | |
130 | \r | |
131 | EFI_STATUS\r | |
132 | GetFvbInfo (\r | |
133 | IN EFI_PHYSICAL_ADDRESS FvBaseAddress,\r | |
134 | OUT EFI_FIRMWARE_VOLUME_HEADER **FvbInfo\r | |
135 | )\r | |
136 | ;\r | |
137 | \r | |
138 | EFI_STATUS\r | |
139 | EnableFvbWrites (\r | |
140 | IN BOOLEAN EnableWrites\r | |
141 | )\r | |
142 | ;\r | |
143 | \r | |
144 | EFI_STATUS\r | |
145 | PlatformGetFvbWriteBase (\r | |
146 | IN UINTN CurrentBaseAddress,\r | |
147 | IN UINTN *NewBaseAddress,\r | |
148 | IN BOOLEAN *WriteEnabled\r | |
149 | )\r | |
150 | ;\r | |
151 | \r | |
152 | EFI_STATUS\r | |
153 | EnablePlatformFvb (\r | |
154 | VOID\r | |
155 | )\r | |
156 | ;\r | |
157 | \r | |
158 | BOOLEAN\r | |
159 | SetPlatformFvbLock (\r | |
160 | IN UINTN LbaAddress\r | |
161 | )\r | |
162 | ;\r | |
163 | \r | |
164 | EFI_STATUS\r | |
165 | FvbReadBlock (\r | |
166 | IN UINTN Instance,\r | |
167 | IN EFI_LBA Lba,\r | |
168 | IN UINTN BlockOffset,\r | |
169 | IN OUT UINTN *NumBytes,\r | |
170 | IN UINT8 *Buffer,\r | |
171 | IN ESAL_FWB_GLOBAL *Global,\r | |
172 | IN BOOLEAN Virtual\r | |
173 | )\r | |
174 | ;\r | |
175 | \r | |
176 | EFI_STATUS\r | |
177 | FvbWriteBlock (\r | |
178 | IN UINTN Instance,\r | |
179 | IN EFI_LBA Lba,\r | |
180 | IN UINTN BlockOffset,\r | |
181 | IN OUT UINTN *NumBytes,\r | |
182 | IN UINT8 *Buffer,\r | |
183 | IN ESAL_FWB_GLOBAL *Global,\r | |
184 | IN BOOLEAN Virtual\r | |
185 | )\r | |
186 | ;\r | |
187 | \r | |
188 | EFI_STATUS\r | |
189 | FvbEraseBlock (\r | |
190 | IN UINTN Instance,\r | |
191 | IN EFI_LBA Lba,\r | |
192 | IN ESAL_FWB_GLOBAL *Global,\r | |
193 | IN BOOLEAN Virtual\r | |
194 | )\r | |
195 | ;\r | |
196 | \r | |
197 | EFI_STATUS\r | |
198 | FvbSetVolumeAttributes (\r | |
199 | IN UINTN Instance,\r | |
200 | IN OUT EFI_FVB_ATTRIBUTES_2 *Attributes,\r | |
201 | IN ESAL_FWB_GLOBAL *Global,\r | |
202 | IN BOOLEAN Virtual\r | |
203 | )\r | |
204 | ;\r | |
205 | \r | |
206 | EFI_STATUS\r | |
207 | FvbGetVolumeAttributes (\r | |
208 | IN UINTN Instance,\r | |
209 | OUT EFI_FVB_ATTRIBUTES_2 *Attributes,\r | |
210 | IN ESAL_FWB_GLOBAL *Global,\r | |
211 | IN BOOLEAN Virtual\r | |
212 | )\r | |
213 | ;\r | |
214 | \r | |
215 | EFI_STATUS\r | |
216 | FvbGetPhysicalAddress (\r | |
217 | IN UINTN Instance,\r | |
218 | OUT EFI_PHYSICAL_ADDRESS *Address,\r | |
219 | IN ESAL_FWB_GLOBAL *Global,\r | |
220 | IN BOOLEAN Virtual\r | |
221 | )\r | |
222 | ;\r | |
223 | \r | |
224 | EFI_STATUS\r | |
225 | EFIAPI\r | |
226 | FvbInitialize (\r | |
227 | IN EFI_HANDLE ImageHandle,\r | |
228 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
229 | )\r | |
230 | ;\r | |
231 | \r | |
232 | VOID\r | |
233 | EFIAPI\r | |
234 | FvbClassAddressChangeEvent (\r | |
235 | IN EFI_EVENT Event,\r | |
236 | IN VOID *Context\r | |
237 | )\r | |
238 | ;\r | |
239 | \r | |
240 | EFI_STATUS\r | |
241 | FvbSpecificInitialize (\r | |
242 | IN ESAL_FWB_GLOBAL *mFvbModuleGlobal\r | |
243 | )\r | |
244 | ;\r | |
245 | \r | |
246 | EFI_STATUS\r | |
247 | FvbGetLbaAddress (\r | |
248 | IN UINTN Instance,\r | |
249 | IN EFI_LBA Lba,\r | |
250 | OUT UINTN *LbaAddress,\r | |
251 | OUT UINTN *LbaLength,\r | |
252 | OUT UINTN *NumOfBlocks,\r | |
253 | IN ESAL_FWB_GLOBAL *Global,\r | |
254 | IN BOOLEAN Virtual\r | |
255 | )\r | |
256 | ;\r | |
257 | \r | |
258 | EFI_STATUS\r | |
259 | FvbEraseCustomBlockRange (\r | |
260 | IN UINTN Instance,\r | |
261 | IN EFI_LBA StartLba,\r | |
262 | IN UINTN OffsetStartLba,\r | |
263 | IN EFI_LBA LastLba,\r | |
264 | IN UINTN OffsetLastLba,\r | |
265 | IN ESAL_FWB_GLOBAL *Global,\r | |
266 | IN BOOLEAN Virtual\r | |
267 | )\r | |
268 | ;\r | |
269 | \r | |
270 | //\r | |
271 | // Protocol APIs\r | |
272 | //\r | |
273 | EFI_STATUS\r | |
274 | EFIAPI\r | |
275 | FvbProtocolGetAttributes (\r | |
276 | IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r | |
277 | OUT EFI_FVB_ATTRIBUTES_2 *Attributes\r | |
278 | )\r | |
279 | ;\r | |
280 | \r | |
281 | EFI_STATUS\r | |
282 | EFIAPI\r | |
283 | FvbProtocolSetAttributes (\r | |
284 | IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r | |
285 | IN OUT EFI_FVB_ATTRIBUTES_2 *Attributes\r | |
286 | )\r | |
287 | ;\r | |
288 | \r | |
289 | EFI_STATUS\r | |
290 | EFIAPI\r | |
291 | FvbProtocolGetPhysicalAddress (\r | |
292 | IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r | |
293 | OUT EFI_PHYSICAL_ADDRESS *Address\r | |
294 | )\r | |
295 | ;\r | |
296 | \r | |
297 | EFI_STATUS\r | |
298 | EFIAPI\r | |
299 | FvbProtocolGetBlockSize (\r | |
300 | IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r | |
301 | IN EFI_LBA Lba,\r | |
302 | OUT UINTN *BlockSize,\r | |
303 | OUT UINTN *NumOfBlocks\r | |
304 | )\r | |
305 | ;\r | |
306 | \r | |
307 | EFI_STATUS\r | |
308 | EFIAPI\r | |
309 | FvbProtocolRead (\r | |
310 | IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r | |
311 | IN EFI_LBA Lba,\r | |
312 | IN UINTN Offset,\r | |
313 | IN OUT UINTN *NumBytes,\r | |
314 | IN UINT8 *Buffer\r | |
315 | )\r | |
316 | ;\r | |
317 | \r | |
318 | EFI_STATUS\r | |
319 | EFIAPI\r | |
320 | FvbProtocolWrite (\r | |
321 | IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r | |
322 | IN EFI_LBA Lba,\r | |
323 | IN UINTN Offset,\r | |
324 | IN OUT UINTN *NumBytes,\r | |
325 | IN UINT8 *Buffer\r | |
326 | )\r | |
327 | ;\r | |
328 | \r | |
329 | EFI_STATUS\r | |
330 | EFIAPI\r | |
331 | FvbProtocolEraseBlocks (\r | |
332 | IN CONST EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL *This,\r | |
333 | ... \r | |
334 | )\r | |
335 | ;\r | |
336 | \r | |
337 | EFI_STATUS\r | |
338 | EFIAPI\r | |
339 | FvbExtendProtocolEraseCustomBlockRange (\r | |
340 | IN EFI_FVB_EXTENSION_PROTOCOL *This,\r | |
341 | IN EFI_LBA StartLba,\r | |
342 | IN UINTN OffsetStartLba,\r | |
343 | IN EFI_LBA LastLba,\r | |
344 | IN UINTN OffsetLastLba\r | |
345 | )\r | |
346 | ;\r | |
347 | \r | |
348 | #endif\r |