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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 | ScsiLib.c\r | |
15 | \r | |
16 | Abstract: \r | |
17 | \r | |
18 | \r | |
19 | Revision History\r | |
20 | --*/\r | |
21 | \r | |
22 | \r | |
23 | #include <IndustryStandard/scsi.h>\r | |
24 | \r | |
25 | EFI_STATUS\r | |
26 | SubmitTestUnitReadyCommand (\r | |
27 | IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r | |
28 | IN UINT64 Timeout,\r | |
29 | OUT VOID *SenseData,\r | |
30 | OUT UINT8 *SenseDataLength,\r | |
31 | OUT UINT8 *HostAdapterStatus,\r | |
32 | OUT UINT8 *TargetStatus\r | |
33 | )\r | |
34 | /*++\r | |
35 | \r | |
36 | Routine Description:\r | |
37 | Function tests the ready status of SCSI unit.\r | |
38 | \r | |
39 | Arguments:\r | |
40 | ScsiIo - A pointer to SCSI IO protocol.\r | |
41 | Timeout - The length of timeout period.\r | |
42 | SenseData - A pointer to output sense data.\r | |
43 | SenseDataLength - The length of output sense data.\r | |
44 | HostAdapterStatus - The status of Host Adapter.\r | |
45 | TargetStatus - The status of the target.\r | |
46 | \r | |
47 | Returns:\r | |
48 | \r | |
49 | Returns:\r | |
50 | EFI_SUCCESS - The status of the unit is tested successfully.\r | |
51 | EFI_WARN_BUFFER_TOO_SMALL - The SCSI Request Packet was executed, \r | |
52 | but the entire DataBuffer could not be transferred.\r | |
53 | The actual number of bytes transferred is returned\r | |
54 | in InTransferLength.\r | |
55 | EFI_NOT_READY - The SCSI Request Packet could not be sent because \r | |
56 | there are too many SCSI Command Packets already \r | |
57 | queued.\r | |
58 | EFI_DEVICE_ERROR - A device error occurred while attempting to send \r | |
59 | the SCSI Request Packet.\r | |
60 | EFI_INVALID_PARAMETER - The contents of CommandPacket are invalid. \r | |
61 | EFI_UNSUPPORTED - The command described by the SCSI Request Packet\r | |
62 | is not supported by the SCSI initiator(i.e., SCSI \r | |
63 | Host Controller).\r | |
64 | EFI_TIMEOUT - A timeout occurred while waiting for the SCSI \r | |
65 | Request Packet to execute.\r | |
66 | \r | |
67 | --*/\r | |
68 | {\r | |
69 | EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket;\r | |
70 | UINT64 Lun;\r | |
36122070 | 71 | UINT32 Target;\r |
878ddf1f | 72 | EFI_STATUS Status;\r |
73 | UINT8 Cdb[6];\r | |
74 | \r | |
75 | ZeroMem (&CommandPacket, sizeof (EFI_SCSI_IO_SCSI_REQUEST_PACKET));\r | |
76 | ZeroMem (Cdb, 6);\r | |
77 | \r | |
78 | CommandPacket.Timeout = Timeout;\r | |
36122070 | 79 | CommandPacket.DataBuffer = NULL;\r |
878ddf1f | 80 | CommandPacket.SenseData = SenseData;\r |
36122070 | 81 | CommandPacket.TransferLength = 0;\r |
878ddf1f | 82 | CommandPacket.Cdb = Cdb;\r |
36122070 | 83 | \r |
878ddf1f | 84 | //\r |
85 | // Fill Cdb for Test Unit Ready Command\r | |
86 | //\r | |
87 | ScsiIo->GetDeviceLocation (ScsiIo, &Target, &Lun);\r | |
88 | \r | |
89 | Cdb[0] = EFI_SCSI_OP_TEST_UNIT_READY;\r | |
90 | Cdb[1] = (UINT8) (Lun & 0xe0);\r | |
91 | CommandPacket.CdbLength = (UINT8) 6;\r | |
92 | CommandPacket.SenseDataLength = *SenseDataLength;\r | |
93 | \r | |
94 | Status = ScsiIo->ExecuteSCSICommand (ScsiIo, &CommandPacket, NULL);\r | |
95 | \r | |
96 | *HostAdapterStatus = CommandPacket.HostAdapterStatus;\r | |
97 | *TargetStatus = CommandPacket.TargetStatus;\r | |
98 | *SenseDataLength = CommandPacket.SenseDataLength;\r | |
99 | \r | |
100 | return Status;\r | |
101 | }\r | |
102 | \r | |
103 | EFI_STATUS\r | |
104 | SubmitInquiryCommand (\r | |
105 | IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r | |
106 | IN UINT64 Timeout,\r | |
107 | IN VOID *SenseData,\r | |
108 | IN OUT UINT8 *SenseDataLength,\r | |
109 | OUT UINT8 *HostAdapterStatus,\r | |
110 | OUT UINT8 *TargetStatus,\r | |
111 | IN OUT VOID *InquiryDataBuffer,\r | |
112 | IN OUT UINT32 *InquiryDataLength,\r | |
113 | IN BOOLEAN EnableVitalProductData\r | |
114 | )\r | |
115 | /*++\r | |
116 | \r | |
117 | Routine Description:\r | |
118 | Function to submit SCSI inquiry command.\r | |
119 | \r | |
120 | Arguments:\r | |
121 | ScsiIo - A pointer to SCSI IO protocol.\r | |
122 | Timeout - The length of timeout period.\r | |
123 | SenseData - A pointer to output sense data.\r | |
124 | SenseDataLength - The length of output sense data.\r | |
125 | HostAdapterStatus - The status of Host Adapter.\r | |
126 | TargetStatus - The status of the target.\r | |
127 | InquiryDataBuffer - A pointer to inquiry data buffer.\r | |
128 | InquiryDataLength - The length of inquiry data buffer.\r | |
129 | EnableVitalProductData - Boolean to enable Vital Product Data.\r | |
130 | \r | |
131 | Returns:\r | |
132 | \r | |
133 | Returns:\r | |
134 | EFI_SUCCESS - The status of the unit is tested successfully.\r | |
135 | EFI_WARN_BUFFER_TOO_SMALL - The SCSI Request Packet was executed, \r | |
136 | but the entire DataBuffer could not be transferred.\r | |
137 | The actual number of bytes transferred is returned\r | |
138 | in TransferLength.\r | |
139 | EFI_NOT_READY - The SCSI Request Packet could not be sent because \r | |
140 | there are too many SCSI Command Packets already \r | |
141 | queued.\r | |
142 | EFI_DEVICE_ERROR - A device error occurred while attempting to send \r | |
143 | the SCSI Request Packet.\r | |
144 | EFI_INVALID_PARAMETER - The contents of CommandPacket are invalid. \r | |
145 | EFI_UNSUPPORTED - The command described by the SCSI Request Packet\r | |
146 | is not supported by the SCSI initiator(i.e., SCSI \r | |
147 | Host Controller).\r | |
148 | EFI_TIMEOUT - A timeout occurred while waiting for the SCSI \r | |
149 | Request Packet to execute.\r | |
150 | \r | |
151 | --*/\r | |
152 | {\r | |
153 | EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket;\r | |
154 | UINT64 Lun;\r | |
36122070 | 155 | UINT32 Target;\r |
878ddf1f | 156 | EFI_STATUS Status;\r |
157 | UINT8 Cdb[6];\r | |
158 | \r | |
159 | ZeroMem (&CommandPacket, sizeof (EFI_SCSI_IO_SCSI_REQUEST_PACKET));\r | |
160 | ZeroMem (Cdb, 6);\r | |
161 | \r | |
162 | CommandPacket.Timeout = Timeout;\r | |
36122070 LG |
163 | CommandPacket.DataBuffer = InquiryDataBuffer;\r |
164 | CommandPacket.TransferLength = *InquiryDataLength;\r | |
878ddf1f | 165 | CommandPacket.SenseData = SenseData;\r |
166 | CommandPacket.SenseDataLength = *SenseDataLength;\r | |
167 | CommandPacket.Cdb = Cdb;\r | |
168 | \r | |
169 | ScsiIo->GetDeviceLocation (ScsiIo, &Target, &Lun);\r | |
170 | \r | |
171 | Cdb[0] = EFI_SCSI_OP_INQUIRY;\r | |
172 | Cdb[1] = (UINT8) (Lun & 0xe0);\r | |
173 | if (EnableVitalProductData) {\r | |
174 | Cdb[1] |= 0x01;\r | |
175 | }\r | |
176 | \r | |
177 | if (*InquiryDataLength > 0xff) {\r | |
178 | *InquiryDataLength = 0xff;\r | |
179 | }\r | |
180 | \r | |
181 | Cdb[4] = (UINT8) (*InquiryDataLength);\r | |
182 | CommandPacket.CdbLength = (UINT8) 6;\r | |
183 | CommandPacket.DataDirection = EFI_SCSI_DATA_IN;\r | |
184 | \r | |
185 | Status = ScsiIo->ExecuteSCSICommand (ScsiIo, &CommandPacket, NULL);\r | |
186 | \r | |
187 | *HostAdapterStatus = CommandPacket.HostAdapterStatus;\r | |
188 | *TargetStatus = CommandPacket.TargetStatus;\r | |
189 | *SenseDataLength = CommandPacket.SenseDataLength;\r | |
36122070 | 190 | *InquiryDataLength = CommandPacket.TransferLength;\r |
878ddf1f | 191 | \r |
192 | return Status;\r | |
193 | }\r | |
194 | \r | |
195 | EFI_STATUS\r | |
196 | SubmitModeSense10Command (\r | |
197 | IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r | |
198 | IN UINT64 Timeout,\r | |
199 | IN VOID *SenseData,\r | |
200 | IN OUT UINT8 *SenseDataLength,\r | |
201 | OUT UINT8 *HostAdapterStatus,\r | |
202 | OUT UINT8 *TargetStatus,\r | |
203 | IN VOID *DataBuffer,\r | |
204 | IN OUT UINT32 *DataLength,\r | |
205 | IN UINT8 DBDField, OPTIONAL\r | |
206 | IN UINT8 PageControl,\r | |
207 | IN UINT8 PageCode\r | |
208 | )\r | |
209 | /*++\r | |
210 | \r | |
211 | Routine Description:\r | |
212 | Function to submit SCSI mode sense 10 command.\r | |
213 | \r | |
214 | Arguments:\r | |
215 | ScsiIo - A pointer to SCSI IO protocol.\r | |
216 | Timeout - The length of timeout period.\r | |
217 | SenseData - A pointer to output sense data.\r | |
218 | SenseDataLength - The length of output sense data.\r | |
219 | HostAdapterStatus - The status of Host Adapter.\r | |
220 | TargetStatus - The status of the target.\r | |
221 | DataBuffer - A pointer to input data buffer.\r | |
222 | DataLength - The length of input data buffer.\r | |
223 | DBDField - The DBD Field (Optional).\r | |
224 | PageControl - Page Control.\r | |
225 | PageCode - Page code.\r | |
226 | \r | |
227 | Returns:\r | |
228 | \r | |
229 | Returns:\r | |
230 | EFI_SUCCESS - The status of the unit is tested successfully.\r | |
231 | EFI_WARN_BUFFER_TOO_SMALL - The SCSI Request Packet was executed, \r | |
232 | but the entire DataBuffer could not be transferred.\r | |
233 | The actual number of bytes transferred is returned\r | |
234 | in TransferLength.\r | |
235 | EFI_NOT_READY - The SCSI Request Packet could not be sent because \r | |
236 | there are too many SCSI Command Packets already \r | |
237 | queued.\r | |
238 | EFI_DEVICE_ERROR - A device error occurred while attempting to send \r | |
239 | the SCSI Request Packet.\r | |
240 | EFI_INVALID_PARAMETER - The contents of CommandPacket are invalid. \r | |
241 | EFI_UNSUPPORTED - The command described by the SCSI Request Packet\r | |
242 | is not supported by the SCSI initiator(i.e., SCSI \r | |
243 | Host Controller).\r | |
244 | EFI_TIMEOUT - A timeout occurred while waiting for the SCSI \r | |
245 | Request Packet to execute.\r | |
246 | \r | |
247 | --*/\r | |
248 | {\r | |
249 | EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket;\r | |
250 | UINT64 Lun;\r | |
36122070 | 251 | UINT32 Target;\r |
878ddf1f | 252 | EFI_STATUS Status;\r |
253 | UINT8 Cdb[10];\r | |
254 | \r | |
255 | ZeroMem (&CommandPacket, sizeof (EFI_SCSI_IO_SCSI_REQUEST_PACKET));\r | |
256 | ZeroMem (Cdb, 10);\r | |
257 | \r | |
258 | CommandPacket.Timeout = Timeout;\r | |
36122070 | 259 | CommandPacket.DataBuffer = DataBuffer;\r |
878ddf1f | 260 | CommandPacket.SenseData = SenseData;\r |
36122070 | 261 | CommandPacket.TransferLength = *DataLength;\r |
878ddf1f | 262 | CommandPacket.Cdb = Cdb;\r |
263 | //\r | |
264 | // Fill Cdb for Mode Sense (10) Command\r | |
265 | //\r | |
266 | ScsiIo->GetDeviceLocation (ScsiIo, &Target, &Lun);\r | |
267 | \r | |
268 | Cdb[0] = EFI_SCSI_OP_MODE_SEN10;\r | |
269 | Cdb[1] = (UINT8) ((Lun & 0xe0) + ((DBDField << 3) & 0x08));\r | |
270 | Cdb[2] = (UINT8) ((PageControl & 0xc0) | (PageCode & 0x3f));\r | |
271 | Cdb[7] = (UINT8) (*DataLength >> 8);\r | |
272 | Cdb[8] = (UINT8) (*DataLength);\r | |
273 | \r | |
274 | CommandPacket.CdbLength = 10;\r | |
275 | CommandPacket.DataDirection = EFI_SCSI_DATA_IN;\r | |
276 | CommandPacket.SenseDataLength = *SenseDataLength;\r | |
277 | \r | |
278 | Status = ScsiIo->ExecuteSCSICommand (ScsiIo, &CommandPacket, NULL);\r | |
279 | \r | |
280 | *HostAdapterStatus = CommandPacket.HostAdapterStatus;\r | |
281 | *TargetStatus = CommandPacket.TargetStatus;\r | |
282 | *SenseDataLength = CommandPacket.SenseDataLength;\r | |
36122070 | 283 | *DataLength = CommandPacket.TransferLength;\r |
878ddf1f | 284 | \r |
285 | return Status;\r | |
286 | }\r | |
287 | \r | |
288 | EFI_STATUS\r | |
289 | SubmitRequestSenseCommand (\r | |
290 | IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r | |
291 | IN UINT64 Timeout,\r | |
292 | IN VOID *SenseData,\r | |
293 | IN OUT UINT8 *SenseDataLength,\r | |
294 | OUT UINT8 *HostAdapterStatus,\r | |
295 | OUT UINT8 *TargetStatus\r | |
296 | )\r | |
297 | /*++\r | |
298 | \r | |
299 | Routine Description:\r | |
300 | Function to submit SCSI request sense command.\r | |
301 | \r | |
302 | Arguments:\r | |
303 | ScsiIo - A pointer to SCSI IO protocol.\r | |
304 | Timeout - The length of timeout period.\r | |
305 | SenseData - A pointer to output sense data.\r | |
306 | SenseDataLength - The length of output sense data.\r | |
307 | HostAdapterStatus - The status of Host Adapter.\r | |
308 | TargetStatus - The status of the target.\r | |
309 | \r | |
310 | Returns:\r | |
311 | \r | |
312 | Returns:\r | |
313 | EFI_SUCCESS - The status of the unit is tested successfully.\r | |
314 | EFI_WARN_BUFFER_TOO_SMALL - The SCSI Request Packet was executed, \r | |
315 | but the entire DataBuffer could not be transferred.\r | |
316 | The actual number of bytes transferred is returned\r | |
317 | in TransferLength.\r | |
318 | EFI_NOT_READY - The SCSI Request Packet could not be sent because \r | |
319 | there are too many SCSI Command Packets already \r | |
320 | queued.\r | |
321 | EFI_DEVICE_ERROR - A device error occurred while attempting to send \r | |
322 | the SCSI Request Packet.\r | |
323 | EFI_INVALID_PARAMETER - The contents of CommandPacket are invalid. \r | |
324 | EFI_UNSUPPORTED - The command described by the SCSI Request Packet\r | |
325 | is not supported by the SCSI initiator(i.e., SCSI \r | |
326 | Host Controller).\r | |
327 | EFI_TIMEOUT - A timeout occurred while waiting for the SCSI \r | |
328 | Request Packet to execute.\r | |
329 | \r | |
330 | --*/\r | |
331 | {\r | |
332 | EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket;\r | |
333 | UINT64 Lun;\r | |
36122070 | 334 | UINT32 Target;\r |
878ddf1f | 335 | EFI_STATUS Status;\r |
336 | UINT8 Cdb[6];\r | |
337 | \r | |
338 | ZeroMem (&CommandPacket, sizeof (EFI_SCSI_IO_SCSI_REQUEST_PACKET));\r | |
339 | ZeroMem (Cdb, 6);\r | |
36122070 | 340 | \r |
878ddf1f | 341 | CommandPacket.Timeout = Timeout;\r |
36122070 | 342 | CommandPacket.DataBuffer = SenseData;\r |
878ddf1f | 343 | CommandPacket.SenseData = NULL;\r |
36122070 | 344 | CommandPacket.TransferLength = *SenseDataLength;\r |
878ddf1f | 345 | CommandPacket.Cdb = Cdb;\r |
346 | //\r | |
347 | // Fill Cdb for Request Sense Command\r | |
348 | //\r | |
349 | ScsiIo->GetDeviceLocation (ScsiIo, &Target, &Lun);\r | |
350 | \r | |
351 | Cdb[0] = EFI_SCSI_OP_REQUEST_SENSE;\r | |
352 | Cdb[1] = (UINT8) (Lun & 0xe0);\r | |
353 | Cdb[4] = (UINT8) (*SenseDataLength);\r | |
354 | \r | |
355 | CommandPacket.CdbLength = (UINT8) 6;\r | |
356 | CommandPacket.DataDirection = EFI_SCSI_DATA_IN;\r | |
357 | CommandPacket.SenseDataLength = 0;\r | |
358 | \r | |
359 | Status = ScsiIo->ExecuteSCSICommand (ScsiIo, &CommandPacket, NULL);\r | |
360 | \r | |
361 | *HostAdapterStatus = CommandPacket.HostAdapterStatus;\r | |
362 | *TargetStatus = CommandPacket.TargetStatus;\r | |
36122070 | 363 | *SenseDataLength = (UINT8) CommandPacket.TransferLength;\r |
878ddf1f | 364 | \r |
365 | return Status;\r | |
366 | }\r | |
367 | \r | |
368 | EFI_STATUS\r | |
369 | SubmitReadCapacityCommand (\r | |
370 | IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r | |
371 | IN UINT64 Timeout,\r | |
372 | IN VOID *SenseData,\r | |
373 | IN OUT UINT8 *SenseDataLength,\r | |
374 | OUT UINT8 *HostAdapterStatus,\r | |
375 | OUT UINT8 *TargetStatus,\r | |
376 | OUT VOID *DataBuffer,\r | |
377 | IN OUT UINT32 *DataLength,\r | |
378 | IN BOOLEAN PMI\r | |
379 | )\r | |
380 | /*++\r | |
381 | \r | |
382 | Routine Description:\r | |
383 | Function to submit read capacity command.\r | |
384 | \r | |
385 | Arguments:\r | |
386 | ScsiIo - A pointer to SCSI IO protocol.\r | |
387 | Timeout - The length of timeout period.\r | |
388 | SenseData - A pointer to output sense data.\r | |
389 | SenseDataLength - The length of output sense data.\r | |
390 | HostAdapterStatus - The status of Host Adapter.\r | |
391 | TargetStatus - The status of the target.\r | |
392 | DataBuffer - A pointer to a data buffer.\r | |
393 | DataLength - The length of data buffer.\r | |
394 | PMI - Partial medium indicator.\r | |
395 | \r | |
396 | Returns:\r | |
397 | \r | |
398 | Returns:\r | |
399 | EFI_SUCCESS - The status of the unit is tested successfully.\r | |
400 | EFI_WARN_BUFFER_TOO_SMALL - The SCSI Request Packet was executed, \r | |
401 | but the entire DataBuffer could not be transferred.\r | |
402 | The actual number of bytes transferred is returned\r | |
403 | in TransferLength.\r | |
404 | EFI_NOT_READY - The SCSI Request Packet could not be sent because \r | |
405 | there are too many SCSI Command Packets already \r | |
406 | queued.\r | |
407 | EFI_DEVICE_ERROR - A device error occurred while attempting to send \r | |
408 | the SCSI Request Packet.\r | |
409 | EFI_INVALID_PARAMETER - The contents of CommandPacket are invalid. \r | |
410 | EFI_UNSUPPORTED - The command described by the SCSI Request Packet\r | |
411 | is not supported by the SCSI initiator(i.e., SCSI \r | |
412 | Host Controller).\r | |
413 | EFI_TIMEOUT - A timeout occurred while waiting for the SCSI \r | |
414 | Request Packet to execute.\r | |
415 | \r | |
416 | --*/\r | |
417 | {\r | |
418 | EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket;\r | |
419 | UINT64 Lun;\r | |
36122070 | 420 | UINT32 Target;\r |
878ddf1f | 421 | EFI_STATUS Status;\r |
422 | UINT8 Cdb[10];\r | |
423 | \r | |
424 | ZeroMem (&CommandPacket, sizeof (EFI_SCSI_IO_SCSI_REQUEST_PACKET));\r | |
425 | ZeroMem (Cdb, 10);\r | |
426 | \r | |
427 | CommandPacket.Timeout = Timeout;\r | |
36122070 | 428 | CommandPacket.DataBuffer = DataBuffer;\r |
878ddf1f | 429 | CommandPacket.SenseData = SenseData;\r |
36122070 | 430 | CommandPacket.TransferLength = *DataLength;\r |
878ddf1f | 431 | CommandPacket.Cdb = Cdb;\r |
432 | //\r | |
433 | // Fill Cdb for Read Capacity Command\r | |
434 | //\r | |
435 | ScsiIo->GetDeviceLocation (ScsiIo, &Target, &Lun);\r | |
436 | \r | |
437 | Cdb[0] = EFI_SCSI_OP_READ_CAPACITY;\r | |
438 | Cdb[1] = (UINT8) (Lun & 0xe0);\r | |
439 | if (!PMI) {\r | |
440 | //\r | |
441 | // Partial medium indicator,if PMI is FALSE, the Cdb.2 ~ Cdb.5 MUST BE ZERO.\r | |
442 | //\r | |
443 | ZeroMem ((Cdb + 2), 4);\r | |
444 | } else {\r | |
445 | Cdb[8] |= 0x01;\r | |
446 | }\r | |
447 | \r | |
448 | CommandPacket.CdbLength = 10;\r | |
449 | CommandPacket.DataDirection = EFI_SCSI_DATA_IN;\r | |
450 | CommandPacket.SenseDataLength = *SenseDataLength;\r | |
451 | \r | |
452 | Status = ScsiIo->ExecuteSCSICommand (ScsiIo, &CommandPacket, NULL);\r | |
453 | \r | |
454 | *HostAdapterStatus = CommandPacket.HostAdapterStatus;\r | |
455 | *TargetStatus = CommandPacket.TargetStatus;\r | |
456 | *SenseDataLength = CommandPacket.SenseDataLength;\r | |
36122070 | 457 | *DataLength = CommandPacket.TransferLength;\r |
878ddf1f | 458 | \r |
459 | return Status;\r | |
460 | }\r | |
461 | \r | |
462 | EFI_STATUS\r | |
463 | SubmitRead10Command (\r | |
464 | IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r | |
465 | IN UINT64 Timeout,\r | |
466 | IN VOID *SenseData,\r | |
467 | IN OUT UINT8 *SenseDataLength,\r | |
468 | OUT UINT8 *HostAdapterStatus,\r | |
469 | OUT UINT8 *TargetStatus,\r | |
470 | OUT VOID *DataBuffer,\r | |
471 | IN OUT UINT32 *DataLength,\r | |
472 | IN UINT32 StartLba,\r | |
473 | IN UINT32 SectorSize\r | |
474 | )\r | |
475 | /*++\r | |
476 | \r | |
477 | Routine Description:\r | |
478 | Function to submit read 10 command.\r | |
479 | \r | |
480 | Arguments:\r | |
481 | ScsiIo - A pointer to SCSI IO protocol.\r | |
482 | Timeout - The length of timeout period.\r | |
483 | SenseData - A pointer to output sense data.\r | |
484 | SenseDataLength - The length of output sense data.\r | |
485 | HostAdapterStatus - The status of Host Adapter.\r | |
486 | TargetStatus - The status of the target.\r | |
487 | DataBuffer - A pointer to a data buffer.\r | |
488 | DataLength - The length of data buffer.\r | |
489 | StartLba - The start address of LBA.\r | |
490 | SectorSize - The sector size.\r | |
491 | \r | |
492 | Returns:\r | |
493 | \r | |
494 | Returns:\r | |
495 | EFI_SUCCESS - The status of the unit is tested successfully.\r | |
496 | EFI_WARN_BUFFER_TOO_SMALL - The SCSI Request Packet was executed, \r | |
497 | but the entire DataBuffer could not be transferred.\r | |
498 | The actual number of bytes transferred is returned\r | |
499 | in TransferLength.\r | |
500 | EFI_NOT_READY - The SCSI Request Packet could not be sent because \r | |
501 | there are too many SCSI Command Packets already \r | |
502 | queued.\r | |
503 | EFI_DEVICE_ERROR - A device error occurred while attempting to send \r | |
504 | the SCSI Request Packet.\r | |
505 | EFI_INVALID_PARAMETER - The contents of CommandPacket are invalid. \r | |
506 | EFI_UNSUPPORTED - The command described by the SCSI Request Packet\r | |
507 | is not supported by the SCSI initiator(i.e., SCSI \r | |
508 | Host Controller).\r | |
509 | EFI_TIMEOUT - A timeout occurred while waiting for the SCSI \r | |
510 | Request Packet to execute.\r | |
511 | \r | |
512 | --*/\r | |
513 | {\r | |
514 | EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket;\r | |
515 | UINT64 Lun;\r | |
36122070 | 516 | UINT32 Target;\r |
878ddf1f | 517 | EFI_STATUS Status;\r |
518 | UINT8 Cdb[10];\r | |
519 | \r | |
520 | ZeroMem (&CommandPacket, sizeof (EFI_SCSI_IO_SCSI_REQUEST_PACKET));\r | |
521 | ZeroMem (Cdb, 10);\r | |
522 | \r | |
523 | CommandPacket.Timeout = Timeout;\r | |
36122070 | 524 | CommandPacket.DataBuffer = DataBuffer;\r |
878ddf1f | 525 | CommandPacket.SenseData = SenseData;\r |
36122070 | 526 | CommandPacket.TransferLength = *DataLength;\r |
878ddf1f | 527 | CommandPacket.Cdb = Cdb;\r |
528 | //\r | |
529 | // Fill Cdb for Read (10) Command\r | |
530 | //\r | |
531 | ScsiIo->GetDeviceLocation (ScsiIo, &Target, &Lun);\r | |
532 | \r | |
533 | Cdb[0] = EFI_SCSI_OP_READ10;\r | |
534 | Cdb[1] = (UINT8) (Lun & 0xe0);\r | |
535 | Cdb[2] = (UINT8) (StartLba >> 24);\r | |
536 | Cdb[3] = (UINT8) (StartLba >> 16);\r | |
537 | Cdb[4] = (UINT8) (StartLba >> 8);\r | |
538 | Cdb[5] = (UINT8) StartLba;\r | |
539 | Cdb[7] = (UINT8) (SectorSize >> 8);\r | |
540 | Cdb[8] = (UINT8) SectorSize;\r | |
541 | \r | |
542 | CommandPacket.CdbLength = 10;\r | |
543 | CommandPacket.DataDirection = EFI_SCSI_DATA_IN;\r | |
544 | CommandPacket.SenseDataLength = *SenseDataLength;\r | |
545 | \r | |
546 | Status = ScsiIo->ExecuteSCSICommand (ScsiIo, &CommandPacket, NULL);\r | |
547 | \r | |
548 | *HostAdapterStatus = CommandPacket.HostAdapterStatus;\r | |
549 | *TargetStatus = CommandPacket.TargetStatus;\r | |
550 | *SenseDataLength = CommandPacket.SenseDataLength;\r | |
36122070 | 551 | *DataLength = CommandPacket.TransferLength;\r |
878ddf1f | 552 | \r |
553 | return Status;\r | |
554 | }\r | |
555 | \r | |
556 | EFI_STATUS\r | |
557 | SubmitWrite10Command (\r | |
558 | IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r | |
559 | IN UINT64 Timeout,\r | |
560 | IN VOID *SenseData,\r | |
561 | IN OUT UINT8 *SenseDataLength,\r | |
562 | OUT UINT8 *HostAdapterStatus,\r | |
563 | OUT UINT8 *TargetStatus,\r | |
564 | OUT VOID *DataBuffer,\r | |
565 | IN OUT UINT32 *DataLength,\r | |
566 | IN UINT32 StartLba,\r | |
567 | IN UINT32 SectorSize\r | |
568 | )\r | |
569 | /*++\r | |
570 | \r | |
571 | Routine Description:\r | |
572 | Function to submit SCSI write 10 command.\r | |
573 | \r | |
574 | Arguments:\r | |
575 | ScsiIo - A pointer to SCSI IO protocol.\r | |
576 | Timeout - The length of timeout period.\r | |
577 | SenseData - A pointer to output sense data.\r | |
578 | SenseDataLength - The length of output sense data.\r | |
579 | HostAdapterStatus - The status of Host Adapter.\r | |
580 | TargetStatus - The status of the target.\r | |
581 | DataBuffer - A pointer to a data buffer.\r | |
582 | DataLength - The length of data buffer.\r | |
583 | StartLba - The start address of LBA.\r | |
584 | SectorSize - The sector size.\r | |
585 | \r | |
586 | Returns:\r | |
587 | \r | |
588 | Returns:\r | |
589 | EFI_SUCCESS - The status of the unit is tested successfully.\r | |
590 | EFI_WARN_BUFFER_TOO_SMALL - The SCSI Request Packet was executed, \r | |
591 | but the entire DataBuffer could not be transferred.\r | |
592 | The actual number of bytes transferred is returned\r | |
593 | in InTransferLength.\r | |
594 | EFI_NOT_READY - The SCSI Request Packet could not be sent because \r | |
595 | there are too many SCSI Command Packets already \r | |
596 | queued.\r | |
597 | EFI_DEVICE_ERROR - A device error occurred while attempting to send \r | |
598 | the SCSI Request Packet.\r | |
599 | EFI_INVALID_PARAMETER - The contents of CommandPacket are invalid. \r | |
600 | EFI_UNSUPPORTED - The command described by the SCSI Request Packet\r | |
601 | is not supported by the SCSI initiator(i.e., SCSI \r | |
602 | Host Controller).\r | |
603 | EFI_TIMEOUT - A timeout occurred while waiting for the SCSI \r | |
604 | Request Packet to execute.\r | |
605 | \r | |
606 | --*/\r | |
607 | {\r | |
608 | EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket;\r | |
609 | UINT64 Lun;\r | |
36122070 | 610 | UINT32 Target;\r |
878ddf1f | 611 | EFI_STATUS Status;\r |
612 | UINT8 Cdb[10];\r | |
613 | \r | |
614 | ZeroMem (&CommandPacket, sizeof (EFI_SCSI_IO_SCSI_REQUEST_PACKET));\r | |
615 | ZeroMem (Cdb, 10);\r | |
616 | \r | |
617 | CommandPacket.Timeout = Timeout;\r | |
36122070 | 618 | CommandPacket.DataBuffer = DataBuffer;\r |
878ddf1f | 619 | CommandPacket.SenseData = SenseData;\r |
36122070 | 620 | CommandPacket.TransferLength = *DataLength;\r |
878ddf1f | 621 | CommandPacket.Cdb = Cdb;\r |
622 | //\r | |
623 | // Fill Cdb for Write (10) Command\r | |
624 | //\r | |
625 | ScsiIo->GetDeviceLocation (ScsiIo, &Target, &Lun);\r | |
626 | \r | |
627 | Cdb[0] = EFI_SCSI_OP_WRITE10;\r | |
628 | Cdb[1] = (UINT8) (Lun & 0xe0);\r | |
629 | Cdb[2] = (UINT8) (StartLba >> 24);\r | |
630 | Cdb[3] = (UINT8) (StartLba >> 16);\r | |
631 | Cdb[4] = (UINT8) (StartLba >> 8);\r | |
632 | Cdb[5] = (UINT8) StartLba;\r | |
633 | Cdb[7] = (UINT8) (SectorSize >> 8);\r | |
634 | Cdb[8] = (UINT8) SectorSize;\r | |
635 | \r | |
636 | CommandPacket.CdbLength = 10;\r | |
637 | CommandPacket.DataDirection = EFI_SCSI_DATA_OUT;\r | |
638 | CommandPacket.SenseDataLength = *SenseDataLength;\r | |
639 | \r | |
640 | Status = ScsiIo->ExecuteSCSICommand (ScsiIo, &CommandPacket, NULL);\r | |
641 | \r | |
642 | *HostAdapterStatus = CommandPacket.HostAdapterStatus;\r | |
643 | *TargetStatus = CommandPacket.TargetStatus;\r | |
644 | *SenseDataLength = CommandPacket.SenseDataLength;\r | |
36122070 | 645 | *DataLength = CommandPacket.TransferLength;\r |
878ddf1f | 646 | \r |
647 | return Status;\r | |
648 | }\r |