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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 | WinNtBlockIo.h\r | |
15 | \r | |
16 | Abstract:\r | |
17 | \r | |
18 | Produce block IO abstractions for real devices on your PC using Win32 APIs.\r | |
19 | The configuration of what devices to mount or emulate comes from NT \r | |
20 | environment variables. The variables must be visible to the Microsoft* \r | |
21 | Developer Studio for them to work.\r | |
22 | \r | |
23 | * Other names and brands may be claimed as the property of others.\r | |
24 | \r | |
25 | --*/\r | |
26 | \r | |
27 | #ifndef _WIN_NT_BLOCK_IO_H_\r | |
28 | #define _WIN_NT_BLOCK_IO_H_\r | |
29 | \r | |
30 | \r | |
31 | \r | |
32 | #define FILENAME_BUFFER_SIZE 80\r | |
33 | \r | |
34 | //\r | |
35 | // Language supported for driverconfiguration protocol\r | |
36 | //\r | |
37 | #define LANGUAGESUPPORTED "eng"\r | |
38 | \r | |
39 | typedef enum {\r | |
40 | EfiWinNtVirtualDisks,\r | |
41 | EfiWinNtPhysicalDisks,\r | |
42 | EifWinNtMaxTypeDisks\r | |
43 | } WIN_NT_RAW_DISK_DEVICE_TYPE;\r | |
44 | \r | |
45 | #define WIN_NT_BLOCK_IO_PRIVATE_SIGNATURE EFI_SIGNATURE_32 ('N', 'T', 'b', 'k')\r | |
46 | typedef struct {\r | |
47 | UINTN Signature;\r | |
48 | \r | |
49 | EFI_LOCK Lock;\r | |
50 | \r | |
51 | CHAR16 Filename[FILENAME_BUFFER_SIZE];\r | |
52 | UINTN ReadMode;\r | |
53 | UINTN ShareMode;\r | |
54 | UINTN OpenMode;\r | |
55 | \r | |
56 | HANDLE NtHandle;\r | |
57 | WIN_NT_RAW_DISK_DEVICE_TYPE DeviceType;\r | |
58 | \r | |
59 | UINT64 LastBlock;\r | |
60 | UINTN BlockSize;\r | |
61 | UINT64 NumberOfBlocks;\r | |
62 | \r | |
63 | EFI_HANDLE EfiHandle;\r | |
64 | EFI_BLOCK_IO_PROTOCOL BlockIo;\r | |
65 | EFI_BLOCK_IO_MEDIA Media;\r | |
66 | \r | |
67 | EFI_UNICODE_STRING_TABLE *ControllerNameTable;\r | |
68 | \r | |
69 | EFI_WIN_NT_THUNK_PROTOCOL *WinNtThunk;\r | |
70 | \r | |
71 | } WIN_NT_BLOCK_IO_PRIVATE;\r | |
72 | \r | |
73 | #define WIN_NT_BLOCK_IO_PRIVATE_DATA_FROM_THIS(a) \\r | |
74 | CR(a, WIN_NT_BLOCK_IO_PRIVATE, BlockIo, WIN_NT_BLOCK_IO_PRIVATE_SIGNATURE)\r | |
75 | \r | |
76 | #define LIST_BUFFER_SIZE 512\r | |
77 | \r | |
78 | //\r | |
79 | // Block I/O Global Variables\r | |
80 | //\r | |
81 | extern EFI_DRIVER_BINDING_PROTOCOL gWinNtBlockIoDriverBinding;\r | |
82 | extern EFI_COMPONENT_NAME_PROTOCOL gWinNtBlockIoComponentName;\r | |
83 | extern EFI_DRIVER_CONFIGURATION_PROTOCOL gWinNtBlockIoDriverConfiguration;\r | |
84 | extern EFI_DRIVER_DIAGNOSTICS_PROTOCOL gWinNtBlockIoDriverDiagnostics;\r | |
85 | \r | |
86 | //\r | |
87 | // EFI Driver Binding Functions\r | |
88 | //\r | |
89 | EFI_STATUS\r | |
90 | EFIAPI\r | |
91 | WinNtBlockIoDriverBindingSupported (\r | |
92 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
93 | IN EFI_HANDLE Handle,\r | |
94 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
95 | )\r | |
96 | /*++\r | |
97 | \r | |
98 | Routine Description:\r | |
99 | \r | |
100 | TODO: Add function description\r | |
101 | \r | |
102 | Arguments:\r | |
103 | \r | |
104 | This - TODO: add argument description\r | |
105 | Handle - TODO: add argument description\r | |
106 | RemainingDevicePath - TODO: add argument description\r | |
107 | \r | |
108 | Returns:\r | |
109 | \r | |
110 | TODO: add return values\r | |
111 | \r | |
112 | --*/\r | |
113 | ;\r | |
114 | \r | |
115 | EFI_STATUS\r | |
116 | EFIAPI\r | |
117 | WinNtBlockIoDriverBindingStart (\r | |
118 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
119 | IN EFI_HANDLE Handle,\r | |
120 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath\r | |
121 | )\r | |
122 | /*++\r | |
123 | \r | |
124 | Routine Description:\r | |
125 | \r | |
126 | TODO: Add function description\r | |
127 | \r | |
128 | Arguments:\r | |
129 | \r | |
130 | This - TODO: add argument description\r | |
131 | Handle - TODO: add argument description\r | |
132 | RemainingDevicePath - TODO: add argument description\r | |
133 | \r | |
134 | Returns:\r | |
135 | \r | |
136 | TODO: add return values\r | |
137 | \r | |
138 | --*/\r | |
139 | ;\r | |
140 | \r | |
141 | EFI_STATUS\r | |
142 | EFIAPI\r | |
143 | WinNtBlockIoDriverBindingStop (\r | |
144 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
145 | IN EFI_HANDLE Handle,\r | |
146 | IN UINTN NumberOfChildren,\r | |
147 | IN EFI_HANDLE *ChildHandleBuffer\r | |
148 | )\r | |
149 | /*++\r | |
150 | \r | |
151 | Routine Description:\r | |
152 | \r | |
153 | TODO: Add function description\r | |
154 | \r | |
155 | Arguments:\r | |
156 | \r | |
157 | This - TODO: add argument description\r | |
158 | Handle - TODO: add argument description\r | |
159 | NumberOfChildren - TODO: add argument description\r | |
160 | ChildHandleBuffer - TODO: add argument description\r | |
161 | \r | |
162 | Returns:\r | |
163 | \r | |
164 | TODO: add return values\r | |
165 | \r | |
166 | --*/\r | |
167 | ;\r | |
168 | \r | |
169 | //\r | |
170 | // Block IO protocol member functions\r | |
171 | //\r | |
172 | STATIC\r | |
173 | EFI_STATUS\r | |
174 | EFIAPI\r | |
175 | WinNtBlockIoReadBlocks (\r | |
176 | IN EFI_BLOCK_IO_PROTOCOL *This,\r | |
177 | IN UINT32 MediaId,\r | |
178 | IN EFI_LBA Lba,\r | |
179 | IN UINTN BufferSize,\r | |
180 | OUT VOID *Buffer\r | |
181 | )\r | |
182 | /*++\r | |
183 | \r | |
184 | Routine Description:\r | |
185 | \r | |
186 | TODO: Add function description\r | |
187 | \r | |
188 | Arguments:\r | |
189 | \r | |
190 | This - TODO: add argument description\r | |
191 | MediaId - TODO: add argument description\r | |
192 | Lba - TODO: add argument description\r | |
193 | BufferSize - TODO: add argument description\r | |
194 | Buffer - TODO: add argument description\r | |
195 | \r | |
196 | Returns:\r | |
197 | \r | |
198 | TODO: add return values\r | |
199 | \r | |
200 | --*/\r | |
201 | ;\r | |
202 | \r | |
203 | STATIC\r | |
204 | EFI_STATUS\r | |
205 | EFIAPI\r | |
206 | WinNtBlockIoWriteBlocks (\r | |
207 | IN EFI_BLOCK_IO_PROTOCOL *This,\r | |
208 | IN UINT32 MediaId,\r | |
209 | IN EFI_LBA Lba,\r | |
210 | IN UINTN BufferSize,\r | |
211 | IN VOID *Buffer\r | |
212 | )\r | |
213 | /*++\r | |
214 | \r | |
215 | Routine Description:\r | |
216 | \r | |
217 | TODO: Add function description\r | |
218 | \r | |
219 | Arguments:\r | |
220 | \r | |
221 | This - TODO: add argument description\r | |
222 | MediaId - TODO: add argument description\r | |
223 | Lba - TODO: add argument description\r | |
224 | BufferSize - TODO: add argument description\r | |
225 | Buffer - TODO: add argument description\r | |
226 | \r | |
227 | Returns:\r | |
228 | \r | |
229 | TODO: add return values\r | |
230 | \r | |
231 | --*/\r | |
232 | ;\r | |
233 | \r | |
234 | STATIC\r | |
235 | EFI_STATUS\r | |
236 | EFIAPI\r | |
237 | WinNtBlockIoFlushBlocks (\r | |
238 | IN EFI_BLOCK_IO_PROTOCOL *This\r | |
239 | )\r | |
240 | /*++\r | |
241 | \r | |
242 | Routine Description:\r | |
243 | \r | |
244 | TODO: Add function description\r | |
245 | \r | |
246 | Arguments:\r | |
247 | \r | |
248 | This - TODO: add argument description\r | |
249 | \r | |
250 | Returns:\r | |
251 | \r | |
252 | TODO: add return values\r | |
253 | \r | |
254 | --*/\r | |
255 | ;\r | |
256 | \r | |
257 | STATIC\r | |
258 | EFI_STATUS\r | |
259 | EFIAPI\r | |
260 | WinNtBlockIoResetBlock (\r | |
261 | IN EFI_BLOCK_IO_PROTOCOL *This,\r | |
262 | IN BOOLEAN ExtendedVerification\r | |
263 | )\r | |
264 | /*++\r | |
265 | \r | |
266 | Routine Description:\r | |
267 | \r | |
268 | TODO: Add function description\r | |
269 | \r | |
270 | Arguments:\r | |
271 | \r | |
272 | This - TODO: add argument description\r | |
273 | ExtendedVerification - TODO: add argument description\r | |
274 | \r | |
275 | Returns:\r | |
276 | \r | |
277 | TODO: add return values\r | |
278 | \r | |
279 | --*/\r | |
280 | ;\r | |
281 | \r | |
282 | //\r | |
283 | // Private Worker functions\r | |
284 | //\r | |
285 | STATIC\r | |
286 | EFI_STATUS\r | |
287 | WinNtBlockIoCreateMapping (\r | |
288 | IN EFI_WIN_NT_IO_PROTOCOL *WinNtIo,\r | |
289 | IN EFI_HANDLE EfiDeviceHandle,\r | |
290 | IN CHAR16 *Filename,\r | |
291 | IN BOOLEAN ReadOnly,\r | |
292 | IN BOOLEAN RemovableMedia,\r | |
293 | IN UINTN NumberOfBlocks,\r | |
294 | IN UINTN BlockSize,\r | |
295 | IN WIN_NT_RAW_DISK_DEVICE_TYPE DeviceType\r | |
296 | )\r | |
297 | /*++\r | |
298 | \r | |
299 | Routine Description:\r | |
300 | \r | |
301 | TODO: Add function description\r | |
302 | \r | |
303 | Arguments:\r | |
304 | \r | |
305 | WinNtIo - TODO: add argument description\r | |
306 | EfiDeviceHandle - TODO: add argument description\r | |
307 | Filename - TODO: add argument description\r | |
308 | ReadOnly - TODO: add argument description\r | |
309 | RemovableMedia - TODO: add argument description\r | |
310 | NumberOfBlocks - TODO: add argument description\r | |
311 | BlockSize - TODO: add argument description\r | |
312 | DeviceType - TODO: add argument description\r | |
313 | \r | |
314 | Returns:\r | |
315 | \r | |
316 | TODO: add return values\r | |
317 | \r | |
318 | --*/\r | |
319 | ;\r | |
320 | \r | |
321 | STATIC\r | |
322 | EFI_STATUS\r | |
323 | WinNtBlockIoReadWriteCommon (\r | |
324 | IN WIN_NT_BLOCK_IO_PRIVATE *Private,\r | |
325 | IN UINT32 MediaId,\r | |
326 | IN EFI_LBA Lba,\r | |
327 | IN UINTN BufferSize,\r | |
328 | IN VOID *Buffer,\r | |
329 | IN CHAR8 *CallerName\r | |
330 | )\r | |
331 | /*++\r | |
332 | \r | |
333 | Routine Description:\r | |
334 | \r | |
335 | TODO: Add function description\r | |
336 | \r | |
337 | Arguments:\r | |
338 | \r | |
339 | Private - TODO: add argument description\r | |
340 | MediaId - TODO: add argument description\r | |
341 | Lba - TODO: add argument description\r | |
342 | BufferSize - TODO: add argument description\r | |
343 | Buffer - TODO: add argument description\r | |
344 | CallerName - TODO: add argument description\r | |
345 | \r | |
346 | Returns:\r | |
347 | \r | |
348 | TODO: add return values\r | |
349 | \r | |
350 | --*/\r | |
351 | ;\r | |
352 | \r | |
353 | STATIC\r | |
354 | EFI_STATUS\r | |
355 | WinNtBlockIoError (\r | |
356 | IN WIN_NT_BLOCK_IO_PRIVATE *Private\r | |
357 | )\r | |
358 | /*++\r | |
359 | \r | |
360 | Routine Description:\r | |
361 | \r | |
362 | TODO: Add function description\r | |
363 | \r | |
364 | Arguments:\r | |
365 | \r | |
366 | Private - TODO: add argument description\r | |
367 | \r | |
368 | Returns:\r | |
369 | \r | |
370 | TODO: add return values\r | |
371 | \r | |
372 | --*/\r | |
373 | ;\r | |
374 | \r | |
375 | STATIC\r | |
376 | EFI_STATUS\r | |
377 | WinNtBlockIoOpenDevice (\r | |
378 | WIN_NT_BLOCK_IO_PRIVATE *Private\r | |
379 | )\r | |
380 | /*++\r | |
381 | \r | |
382 | Routine Description:\r | |
383 | \r | |
384 | TODO: Add function description\r | |
385 | \r | |
386 | Arguments:\r | |
387 | \r | |
388 | Private - TODO: add argument description\r | |
389 | \r | |
390 | Returns:\r | |
391 | \r | |
392 | TODO: add return values\r | |
393 | \r | |
394 | --*/\r | |
395 | ;\r | |
396 | \r | |
397 | STATIC\r | |
398 | CHAR16 *\r | |
399 | GetNextElementPastTerminator (\r | |
400 | IN CHAR16 *EnvironmentVariable,\r | |
401 | IN CHAR16 Terminator\r | |
402 | )\r | |
403 | /*++\r | |
404 | \r | |
405 | Routine Description:\r | |
406 | \r | |
407 | TODO: Add function description\r | |
408 | \r | |
409 | Arguments:\r | |
410 | \r | |
411 | EnvironmentVariable - TODO: add argument description\r | |
412 | Terminator - TODO: add argument description\r | |
413 | \r | |
414 | Returns:\r | |
415 | \r | |
416 | TODO: add return values\r | |
417 | \r | |
418 | --*/\r | |
419 | ;\r | |
420 | \r | |
421 | \r | |
422 | \r | |
423 | EFI_STATUS\r | |
424 | SetFilePointer64 (\r | |
425 | IN WIN_NT_BLOCK_IO_PRIVATE *Private,\r | |
426 | IN INT64 DistanceToMove,\r | |
427 | OUT UINT64 *NewFilePointer,\r | |
428 | IN DWORD MoveMethod\r | |
429 | )\r | |
430 | /*++\r | |
431 | \r | |
432 | Routine Description:\r | |
433 | \r | |
434 | TODO: Add function description\r | |
435 | \r | |
436 | Arguments:\r | |
437 | \r | |
438 | Private - TODO: add argument description\r | |
439 | DistanceToMove - TODO: add argument description\r | |
440 | NewFilePointer - TODO: add argument description\r | |
441 | MoveMethod - TODO: add argument description\r | |
442 | \r | |
443 | Returns:\r | |
444 | \r | |
445 | TODO: add return values\r | |
446 | \r | |
447 | --*/\r | |
448 | ;\r | |
449 | \r | |
450 | UINTN\r | |
451 | Atoi (\r | |
452 | CHAR16 *String\r | |
453 | )\r | |
454 | /*++\r | |
455 | \r | |
456 | Routine Description:\r | |
457 | \r | |
458 | TODO: Add function description\r | |
459 | \r | |
460 | Arguments:\r | |
461 | \r | |
462 | String - TODO: add argument description\r | |
463 | \r | |
464 | Returns:\r | |
465 | \r | |
466 | TODO: add return values\r | |
467 | \r | |
468 | --*/\r | |
469 | ;\r | |
470 | \r | |
471 | #endif\r |