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