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a02e796b | 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 | |
a02e796b | 12 | --*/\r |
13 | \r | |
14 | //\r | |
15 | // The package level header files this module uses\r | |
16 | //\r | |
17 | #include <PiDxe.h>\r | |
18 | \r | |
19 | //\r | |
20 | // The protocols, PPI and GUID defintions for this module\r | |
21 | //\r | |
22 | //\r | |
23 | // The Library classes this module consumes\r | |
24 | //\r | |
25 | #include <Library/ScsiLib.h>\r | |
26 | #include <Library/BaseMemoryLib.h>\r | |
27 | \r | |
28 | #include <IndustryStandard/scsi.h>\r | |
29 | \r | |
30 | EFI_STATUS\r | |
31 | SubmitTestUnitReadyCommand (\r | |
32 | IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r | |
33 | IN UINT64 Timeout,\r | |
34 | OUT VOID *SenseData,\r | |
35 | OUT UINT8 *SenseDataLength,\r | |
36 | OUT UINT8 *HostAdapterStatus,\r | |
37 | OUT UINT8 *TargetStatus\r | |
38 | )\r | |
39 | /*++\r | |
40 | \r | |
41 | Routine Description:\r | |
42 | Function tests the ready status of SCSI unit.\r | |
43 | \r | |
44 | Arguments:\r | |
45 | ScsiIo - A pointer to SCSI IO protocol.\r | |
46 | Timeout - The length of timeout period.\r | |
47 | SenseData - A pointer to output sense data.\r | |
48 | SenseDataLength - The length of output sense data.\r | |
49 | HostAdapterStatus - The status of Host Adapter.\r | |
50 | TargetStatus - The status of the target.\r | |
51 | \r | |
52 | Returns:\r | |
53 | \r | |
54 | Returns:\r | |
55 | EFI_SUCCESS - The status of the unit is tested successfully.\r | |
56 | EFI_BAD_BUFFER_SIZE - The SCSI Request Packet was executed, \r | |
57 | but the entire DataBuffer could not be transferred.\r | |
58 | The actual number of bytes transferred is returned\r | |
59 | in InTransferLength.\r | |
60 | EFI_NOT_READY - The SCSI Request Packet could not be sent because \r | |
61 | there are too many SCSI Command Packets already \r | |
62 | queued.\r | |
63 | EFI_DEVICE_ERROR - A device error occurred while attempting to send \r | |
64 | the SCSI Request Packet.\r | |
65 | EFI_INVALID_PARAMETER - The contents of CommandPacket are invalid. \r | |
66 | EFI_UNSUPPORTED - The command described by the SCSI Request Packet\r | |
67 | is not supported by the SCSI initiator(i.e., SCSI \r | |
68 | Host Controller).\r | |
69 | EFI_TIMEOUT - A timeout occurred while waiting for the SCSI \r | |
70 | Request Packet to execute.\r | |
71 | \r | |
72 | --*/\r | |
73 | {\r | |
74 | EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket;\r | |
75 | UINT64 Lun;\r | |
76 | UINT8 *Target;\r | |
77 | UINT8 TargetArray[EFI_SCSI_TARGET_MAX_BYTES];\r | |
78 | EFI_STATUS Status;\r | |
79 | UINT8 Cdb[6];\r | |
80 | \r | |
81 | \r | |
82 | ZeroMem (&CommandPacket, sizeof (EFI_SCSI_IO_SCSI_REQUEST_PACKET));\r | |
83 | ZeroMem (Cdb, 6);\r | |
84 | \r | |
85 | CommandPacket.Timeout = Timeout;\r | |
86 | CommandPacket.InDataBuffer = NULL;\r | |
87 | CommandPacket.InTransferLength= 0;\r | |
88 | CommandPacket.OutDataBuffer = NULL;\r | |
89 | CommandPacket.OutTransferLength= 0;\r | |
90 | CommandPacket.SenseData = SenseData;\r | |
91 | CommandPacket.Cdb = Cdb;\r | |
92 | //\r | |
93 | // Fill Cdb for Test Unit Ready Command\r | |
94 | //\r | |
95 | Target = &TargetArray[0];\r | |
96 | ScsiIo->GetDeviceLocation (ScsiIo, &Target, &Lun);\r | |
97 | \r | |
98 | Cdb[0] = EFI_SCSI_OP_TEST_UNIT_READY;\r | |
99 | Cdb[1] = (UINT8) (Lun & 0xe0);\r | |
100 | CommandPacket.CdbLength = (UINT8) 6;\r | |
101 | CommandPacket.SenseDataLength = *SenseDataLength;\r | |
102 | \r | |
103 | Status = ScsiIo->ExecuteScsiCommand (ScsiIo, &CommandPacket, NULL);\r | |
104 | \r | |
105 | *HostAdapterStatus = CommandPacket.HostAdapterStatus;\r | |
106 | *TargetStatus = CommandPacket.TargetStatus;\r | |
107 | *SenseDataLength = CommandPacket.SenseDataLength;\r | |
108 | \r | |
109 | return Status;\r | |
110 | }\r | |
111 | \r | |
112 | EFI_STATUS\r | |
113 | SubmitInquiryCommand (\r | |
114 | IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r | |
115 | IN UINT64 Timeout,\r | |
116 | IN VOID *SenseData,\r | |
117 | IN OUT UINT8 *SenseDataLength,\r | |
118 | OUT UINT8 *HostAdapterStatus,\r | |
119 | OUT UINT8 *TargetStatus,\r | |
120 | IN OUT VOID *InquiryDataBuffer,\r | |
121 | IN OUT UINT32 *InquiryDataLength,\r | |
122 | IN BOOLEAN EnableVitalProductData\r | |
123 | )\r | |
124 | /*++\r | |
125 | \r | |
126 | Routine Description:\r | |
127 | Function to submit SCSI inquiry command.\r | |
128 | \r | |
129 | Arguments:\r | |
130 | ScsiIo - A pointer to SCSI IO protocol.\r | |
131 | Timeout - The length of timeout period.\r | |
132 | SenseData - A pointer to output sense data.\r | |
133 | SenseDataLength - The length of output sense data.\r | |
134 | HostAdapterStatus - The status of Host Adapter.\r | |
135 | TargetStatus - The status of the target.\r | |
136 | InquiryDataBuffer - A pointer to inquiry data buffer.\r | |
137 | InquiryDataLength - The length of inquiry data buffer.\r | |
138 | EnableVitalProductData - Boolean to enable Vital Product Data.\r | |
139 | \r | |
140 | Returns:\r | |
141 | \r | |
142 | Returns:\r | |
143 | EFI_SUCCESS - The status of the unit is tested successfully.\r | |
144 | EFI_BAD_BUFFER_SIZE - The SCSI Request Packet was executed, \r | |
145 | but the entire DataBuffer could not be transferred.\r | |
146 | The actual number of bytes transferred is returned\r | |
147 | in TransferLength.\r | |
148 | EFI_NOT_READY - The SCSI Request Packet could not be sent because \r | |
149 | there are too many SCSI Command Packets already \r | |
150 | queued.\r | |
151 | EFI_DEVICE_ERROR - A device error occurred while attempting to send \r | |
152 | the SCSI Request Packet.\r | |
153 | EFI_INVALID_PARAMETER - The contents of CommandPacket are invalid. \r | |
154 | EFI_UNSUPPORTED - The command described by the SCSI Request Packet\r | |
155 | is not supported by the SCSI initiator(i.e., SCSI \r | |
156 | Host Controller).\r | |
157 | EFI_TIMEOUT - A timeout occurred while waiting for the SCSI \r | |
158 | Request Packet to execute.\r | |
159 | \r | |
160 | --*/\r | |
161 | {\r | |
162 | EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket;\r | |
163 | UINT64 Lun;\r | |
164 | UINT8 *Target;\r | |
165 | UINT8 TargetArray[EFI_SCSI_TARGET_MAX_BYTES];\r | |
166 | EFI_STATUS Status;\r | |
167 | UINT8 Cdb[6];\r | |
168 | \r | |
169 | ZeroMem (&CommandPacket, sizeof (EFI_SCSI_IO_SCSI_REQUEST_PACKET));\r | |
170 | ZeroMem (Cdb, 6);\r | |
171 | \r | |
172 | CommandPacket.Timeout = Timeout;\r | |
173 | CommandPacket.InDataBuffer = InquiryDataBuffer;\r | |
174 | CommandPacket.InTransferLength= *InquiryDataLength;\r | |
175 | CommandPacket.SenseData = SenseData;\r | |
176 | CommandPacket.SenseDataLength = *SenseDataLength;\r | |
177 | CommandPacket.Cdb = Cdb;\r | |
178 | \r | |
179 | Target = &TargetArray[0];\r | |
180 | ScsiIo->GetDeviceLocation (ScsiIo, &Target, &Lun);\r | |
181 | \r | |
182 | Cdb[0] = EFI_SCSI_OP_INQUIRY;\r | |
183 | Cdb[1] = (UINT8) (Lun & 0xe0);\r | |
184 | if (EnableVitalProductData) {\r | |
185 | Cdb[1] |= 0x01;\r | |
186 | }\r | |
187 | \r | |
188 | if (*InquiryDataLength > 0xff) {\r | |
189 | *InquiryDataLength = 0xff;\r | |
190 | }\r | |
191 | \r | |
192 | Cdb[4] = (UINT8) (*InquiryDataLength);\r | |
193 | CommandPacket.CdbLength = (UINT8) 6;\r | |
194 | CommandPacket.DataDirection = EFI_SCSI_DATA_IN;\r | |
195 | \r | |
196 | Status = ScsiIo->ExecuteScsiCommand (ScsiIo, &CommandPacket, NULL);\r | |
197 | \r | |
198 | *HostAdapterStatus = CommandPacket.HostAdapterStatus;\r | |
199 | *TargetStatus = CommandPacket.TargetStatus;\r | |
200 | *SenseDataLength = CommandPacket.SenseDataLength;\r | |
201 | *InquiryDataLength = CommandPacket.InTransferLength;\r | |
202 | \r | |
203 | return Status;\r | |
204 | }\r | |
205 | \r | |
206 | EFI_STATUS\r | |
207 | SubmitModeSense10Command (\r | |
208 | IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r | |
209 | IN UINT64 Timeout,\r | |
210 | IN VOID *SenseData,\r | |
211 | IN OUT UINT8 *SenseDataLength,\r | |
212 | OUT UINT8 *HostAdapterStatus,\r | |
213 | OUT UINT8 *TargetStatus,\r | |
214 | IN VOID *DataBuffer,\r | |
215 | IN OUT UINT32 *DataLength,\r | |
216 | IN UINT8 DBDField, OPTIONAL\r | |
217 | IN UINT8 PageControl,\r | |
218 | IN UINT8 PageCode\r | |
219 | )\r | |
220 | /*++\r | |
221 | \r | |
222 | Routine Description:\r | |
223 | Function to submit SCSI mode sense 10 command.\r | |
224 | \r | |
225 | Arguments:\r | |
226 | ScsiIo - A pointer to SCSI IO protocol.\r | |
227 | Timeout - The length of timeout period.\r | |
228 | SenseData - A pointer to output sense data.\r | |
229 | SenseDataLength - The length of output sense data.\r | |
230 | HostAdapterStatus - The status of Host Adapter.\r | |
231 | TargetStatus - The status of the target.\r | |
232 | DataBuffer - A pointer to input data buffer.\r | |
233 | DataLength - The length of input data buffer.\r | |
234 | DBDField - The DBD Field (Optional).\r | |
235 | PageControl - Page Control.\r | |
236 | PageCode - Page code.\r | |
237 | \r | |
238 | Returns:\r | |
239 | \r | |
240 | Returns:\r | |
241 | EFI_SUCCESS - The status of the unit is tested successfully.\r | |
242 | EFI_WARN_BUFFER_TOO_SMALL - The SCSI Request Packet was executed, \r | |
243 | but the entire DataBuffer could not be transferred.\r | |
244 | The actual number of bytes transferred is returned\r | |
245 | in TransferLength.\r | |
246 | EFI_NOT_READY - The SCSI Request Packet could not be sent because \r | |
247 | there are too many SCSI Command Packets already \r | |
248 | queued.\r | |
249 | EFI_DEVICE_ERROR - A device error occurred while attempting to send \r | |
250 | the SCSI Request Packet.\r | |
251 | EFI_INVALID_PARAMETER - The contents of CommandPacket are invalid. \r | |
252 | EFI_UNSUPPORTED - The command described by the SCSI Request Packet\r | |
253 | is not supported by the SCSI initiator(i.e., SCSI \r | |
254 | Host Controller).\r | |
255 | EFI_TIMEOUT - A timeout occurred while waiting for the SCSI \r | |
256 | Request Packet to execute.\r | |
257 | \r | |
258 | --*/\r | |
259 | {\r | |
260 | EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket;\r | |
261 | UINT64 Lun;\r | |
262 | UINT8 *Target;\r | |
263 | UINT8 TargetArray[EFI_SCSI_TARGET_MAX_BYTES];\r | |
264 | EFI_STATUS Status;\r | |
265 | UINT8 Cdb[10];\r | |
266 | \r | |
267 | ZeroMem (&CommandPacket, sizeof (EFI_SCSI_IO_SCSI_REQUEST_PACKET));\r | |
268 | ZeroMem (Cdb, 10);\r | |
269 | \r | |
270 | CommandPacket.Timeout = Timeout;\r | |
271 | CommandPacket.InDataBuffer = DataBuffer;\r | |
272 | CommandPacket.SenseData = SenseData;\r | |
273 | CommandPacket.InTransferLength= *DataLength;\r | |
274 | CommandPacket.Cdb = Cdb;\r | |
275 | //\r | |
276 | // Fill Cdb for Mode Sense (10) Command\r | |
277 | //\r | |
278 | Target = &TargetArray[0];\r | |
279 | ScsiIo->GetDeviceLocation (ScsiIo, &Target, &Lun);\r | |
280 | \r | |
281 | Cdb[0] = EFI_SCSI_OP_MODE_SEN10;\r | |
282 | Cdb[1] = (UINT8) (Lun & 0xe0 + (DBDField << 3) & 0x08);\r | |
283 | Cdb[2] = (UINT8) ((PageControl & 0xc0) | (PageCode & 0x3f));\r | |
284 | Cdb[7] = (UINT8) (*DataLength >> 8);\r | |
285 | Cdb[8] = (UINT8) (*DataLength);\r | |
286 | \r | |
287 | CommandPacket.CdbLength = 10;\r | |
288 | CommandPacket.DataDirection = EFI_SCSI_DATA_IN;\r | |
289 | CommandPacket.SenseDataLength = *SenseDataLength;\r | |
290 | \r | |
291 | Status = ScsiIo->ExecuteScsiCommand (ScsiIo, &CommandPacket, NULL);\r | |
292 | \r | |
293 | *HostAdapterStatus = CommandPacket.HostAdapterStatus;\r | |
294 | *TargetStatus = CommandPacket.TargetStatus;\r | |
295 | *SenseDataLength = CommandPacket.SenseDataLength;\r | |
296 | *DataLength = CommandPacket.InTransferLength;\r | |
297 | \r | |
298 | return Status;\r | |
299 | }\r | |
300 | \r | |
301 | EFI_STATUS\r | |
302 | SubmitRequestSenseCommand (\r | |
303 | IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r | |
304 | IN UINT64 Timeout,\r | |
305 | IN VOID *SenseData,\r | |
306 | IN OUT UINT8 *SenseDataLength,\r | |
307 | OUT UINT8 *HostAdapterStatus,\r | |
308 | OUT UINT8 *TargetStatus\r | |
309 | )\r | |
310 | /*++\r | |
311 | \r | |
312 | Routine Description:\r | |
313 | Function to submit SCSI request sense command.\r | |
314 | \r | |
315 | Arguments:\r | |
316 | ScsiIo - A pointer to SCSI IO protocol.\r | |
317 | Timeout - The length of timeout period.\r | |
318 | SenseData - A pointer to output sense data.\r | |
319 | SenseDataLength - The length of output sense data.\r | |
320 | HostAdapterStatus - The status of Host Adapter.\r | |
321 | TargetStatus - The status of the target.\r | |
322 | \r | |
323 | Returns:\r | |
324 | \r | |
325 | Returns:\r | |
326 | EFI_SUCCESS - The status of the unit is tested successfully.\r | |
327 | EFI_WARN_BUFFER_TOO_SMALL - The SCSI Request Packet was executed, \r | |
328 | but the entire DataBuffer could not be transferred.\r | |
329 | The actual number of bytes transferred is returned\r | |
330 | in TransferLength.\r | |
331 | EFI_NOT_READY - The SCSI Request Packet could not be sent because \r | |
332 | there are too many SCSI Command Packets already \r | |
333 | queued.\r | |
334 | EFI_DEVICE_ERROR - A device error occurred while attempting to send \r | |
335 | the SCSI Request Packet.\r | |
336 | EFI_INVALID_PARAMETER - The contents of CommandPacket are invalid. \r | |
337 | EFI_UNSUPPORTED - The command described by the SCSI Request Packet\r | |
338 | is not supported by the SCSI initiator(i.e., SCSI \r | |
339 | Host Controller).\r | |
340 | EFI_TIMEOUT - A timeout occurred while waiting for the SCSI \r | |
341 | Request Packet to execute.\r | |
342 | \r | |
343 | --*/\r | |
344 | {\r | |
345 | EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket;\r | |
346 | UINT64 Lun;\r | |
347 | UINT8 *Target;\r | |
348 | UINT8 TargetArray[EFI_SCSI_TARGET_MAX_BYTES];\r | |
349 | EFI_STATUS Status;\r | |
350 | UINT8 Cdb[6];\r | |
351 | \r | |
352 | ZeroMem (&CommandPacket, sizeof (EFI_SCSI_IO_SCSI_REQUEST_PACKET));\r | |
353 | ZeroMem (Cdb, 6);\r | |
354 | \r | |
355 | CommandPacket.Timeout = Timeout;\r | |
356 | CommandPacket.InDataBuffer = SenseData;\r | |
357 | CommandPacket.SenseData = NULL;\r | |
358 | CommandPacket.InTransferLength= *SenseDataLength;\r | |
359 | CommandPacket.Cdb = Cdb;\r | |
360 | //\r | |
361 | // Fill Cdb for Request Sense Command\r | |
362 | //\r | |
363 | Target = &TargetArray[0];\r | |
364 | ScsiIo->GetDeviceLocation (ScsiIo, &Target, &Lun);\r | |
365 | \r | |
366 | Cdb[0] = EFI_SCSI_OP_REQUEST_SENSE;\r | |
367 | Cdb[1] = (UINT8) (Lun & 0xe0);\r | |
368 | Cdb[4] = (UINT8) (*SenseDataLength);\r | |
369 | \r | |
370 | CommandPacket.CdbLength = (UINT8) 6;\r | |
371 | CommandPacket.DataDirection = EFI_SCSI_DATA_IN;\r | |
372 | CommandPacket.SenseDataLength = 0;\r | |
373 | \r | |
374 | Status = ScsiIo->ExecuteScsiCommand (ScsiIo, &CommandPacket, NULL);\r | |
375 | \r | |
376 | *HostAdapterStatus = CommandPacket.HostAdapterStatus;\r | |
377 | *TargetStatus = CommandPacket.TargetStatus;\r | |
378 | *SenseDataLength = (UINT8) CommandPacket.InTransferLength;\r | |
379 | \r | |
380 | return Status;\r | |
381 | }\r | |
382 | \r | |
383 | EFI_STATUS\r | |
384 | SubmitReadCapacityCommand (\r | |
385 | IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r | |
386 | IN UINT64 Timeout,\r | |
387 | IN VOID *SenseData,\r | |
388 | IN OUT UINT8 *SenseDataLength,\r | |
389 | OUT UINT8 *HostAdapterStatus,\r | |
390 | OUT UINT8 *TargetStatus,\r | |
391 | OUT VOID *DataBuffer,\r | |
392 | IN OUT UINT32 *DataLength,\r | |
393 | IN BOOLEAN PMI\r | |
394 | )\r | |
395 | /*++\r | |
396 | \r | |
397 | Routine Description:\r | |
398 | Function to submit read capacity command.\r | |
399 | \r | |
400 | Arguments:\r | |
401 | ScsiIo - A pointer to SCSI IO protocol.\r | |
402 | Timeout - The length of timeout period.\r | |
403 | SenseData - A pointer to output sense data.\r | |
404 | SenseDataLength - The length of output sense data.\r | |
405 | HostAdapterStatus - The status of Host Adapter.\r | |
406 | TargetStatus - The status of the target.\r | |
407 | DataBuffer - A pointer to a data buffer.\r | |
408 | DataLength - The length of data buffer.\r | |
409 | PMI - Partial medium indicator.\r | |
410 | \r | |
411 | Returns:\r | |
412 | \r | |
413 | Returns:\r | |
414 | EFI_SUCCESS - The status of the unit is tested successfully.\r | |
415 | EFI_WARN_BUFFER_TOO_SMALL - The SCSI Request Packet was executed, \r | |
416 | but the entire DataBuffer could not be transferred.\r | |
417 | The actual number of bytes transferred is returned\r | |
418 | in TransferLength.\r | |
419 | EFI_NOT_READY - The SCSI Request Packet could not be sent because \r | |
420 | there are too many SCSI Command Packets already \r | |
421 | queued.\r | |
422 | EFI_DEVICE_ERROR - A device error occurred while attempting to send \r | |
423 | the SCSI Request Packet.\r | |
424 | EFI_INVALID_PARAMETER - The contents of CommandPacket are invalid. \r | |
425 | EFI_UNSUPPORTED - The command described by the SCSI Request Packet\r | |
426 | is not supported by the SCSI initiator(i.e., SCSI \r | |
427 | Host Controller).\r | |
428 | EFI_TIMEOUT - A timeout occurred while waiting for the SCSI \r | |
429 | Request Packet to execute.\r | |
430 | \r | |
431 | --*/\r | |
432 | {\r | |
433 | EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket;\r | |
434 | UINT64 Lun;\r | |
435 | UINT8 *Target;\r | |
436 | UINT8 TargetArray[EFI_SCSI_TARGET_MAX_BYTES];\r | |
437 | EFI_STATUS Status;\r | |
438 | UINT8 Cdb[10];\r | |
439 | \r | |
440 | ZeroMem (&CommandPacket, sizeof (EFI_SCSI_IO_SCSI_REQUEST_PACKET));\r | |
441 | ZeroMem (Cdb, 10);\r | |
442 | \r | |
443 | CommandPacket.Timeout = Timeout;\r | |
444 | CommandPacket.InDataBuffer = DataBuffer;\r | |
445 | CommandPacket.SenseData = SenseData;\r | |
446 | CommandPacket.InTransferLength= *DataLength;\r | |
447 | CommandPacket.Cdb = Cdb;\r | |
448 | //\r | |
449 | // Fill Cdb for Read Capacity Command\r | |
450 | //\r | |
451 | Target = &TargetArray[0];\r | |
452 | ScsiIo->GetDeviceLocation (ScsiIo, &Target, &Lun);\r | |
453 | \r | |
454 | Cdb[0] = EFI_SCSI_OP_READ_CAPACITY;\r | |
455 | Cdb[1] = (UINT8) (Lun & 0xe0);\r | |
456 | if (!PMI) {\r | |
457 | //\r | |
458 | // Partial medium indicator,if PMI is FALSE, the Cdb.2 ~ Cdb.5 MUST BE ZERO.\r | |
459 | //\r | |
460 | ZeroMem ((Cdb + 2), 4);\r | |
461 | } else {\r | |
462 | Cdb[8] |= 0x01;\r | |
463 | }\r | |
464 | \r | |
465 | CommandPacket.CdbLength = 10;\r | |
466 | CommandPacket.DataDirection = EFI_SCSI_DATA_IN;\r | |
467 | CommandPacket.SenseDataLength = *SenseDataLength;\r | |
468 | \r | |
469 | Status = ScsiIo->ExecuteScsiCommand (ScsiIo, &CommandPacket, NULL);\r | |
470 | \r | |
471 | *HostAdapterStatus = CommandPacket.HostAdapterStatus;\r | |
472 | *TargetStatus = CommandPacket.TargetStatus;\r | |
473 | *SenseDataLength = CommandPacket.SenseDataLength;\r | |
474 | *DataLength = CommandPacket.InTransferLength;\r | |
475 | \r | |
476 | return Status;\r | |
477 | }\r | |
478 | \r | |
479 | EFI_STATUS\r | |
480 | SubmitRead10Command (\r | |
481 | IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r | |
482 | IN UINT64 Timeout,\r | |
483 | IN VOID *SenseData,\r | |
484 | IN OUT UINT8 *SenseDataLength,\r | |
485 | OUT UINT8 *HostAdapterStatus,\r | |
486 | OUT UINT8 *TargetStatus,\r | |
487 | OUT VOID *DataBuffer,\r | |
488 | IN OUT UINT32 *DataLength,\r | |
489 | IN UINT32 StartLba,\r | |
490 | IN UINT32 SectorSize\r | |
491 | )\r | |
492 | /*++\r | |
493 | \r | |
494 | Routine Description:\r | |
495 | Function to submit read 10 command.\r | |
496 | \r | |
497 | Arguments:\r | |
498 | ScsiIo - A pointer to SCSI IO protocol.\r | |
499 | Timeout - The length of timeout period.\r | |
500 | SenseData - A pointer to output sense data.\r | |
501 | SenseDataLength - The length of output sense data.\r | |
502 | HostAdapterStatus - The status of Host Adapter.\r | |
503 | TargetStatus - The status of the target.\r | |
504 | DataBuffer - A pointer to a data buffer.\r | |
505 | DataLength - The length of data buffer.\r | |
506 | StartLba - The start address of LBA.\r | |
507 | SectorSize - The sector size.\r | |
508 | \r | |
509 | Returns:\r | |
510 | \r | |
511 | Returns:\r | |
512 | EFI_SUCCESS - The status of the unit is tested successfully.\r | |
513 | EFI_WARN_BUFFER_TOO_SMALL - The SCSI Request Packet was executed, \r | |
514 | but the entire DataBuffer could not be transferred.\r | |
515 | The actual number of bytes transferred is returned\r | |
516 | in TransferLength.\r | |
517 | EFI_NOT_READY - The SCSI Request Packet could not be sent because \r | |
518 | there are too many SCSI Command Packets already \r | |
519 | queued.\r | |
520 | EFI_DEVICE_ERROR - A device error occurred while attempting to send \r | |
521 | the SCSI Request Packet.\r | |
522 | EFI_INVALID_PARAMETER - The contents of CommandPacket are invalid. \r | |
523 | EFI_UNSUPPORTED - The command described by the SCSI Request Packet\r | |
524 | is not supported by the SCSI initiator(i.e., SCSI \r | |
525 | Host Controller).\r | |
526 | EFI_TIMEOUT - A timeout occurred while waiting for the SCSI \r | |
527 | Request Packet to execute.\r | |
528 | \r | |
529 | --*/\r | |
530 | {\r | |
531 | EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket;\r | |
532 | UINT64 Lun;\r | |
533 | UINT8 *Target;\r | |
534 | UINT8 TargetArray[EFI_SCSI_TARGET_MAX_BYTES];\r | |
535 | EFI_STATUS Status;\r | |
536 | UINT8 Cdb[10];\r | |
537 | \r | |
538 | ZeroMem (&CommandPacket, sizeof (EFI_SCSI_IO_SCSI_REQUEST_PACKET));\r | |
539 | ZeroMem (Cdb, 10);\r | |
540 | \r | |
541 | CommandPacket.Timeout = Timeout;\r | |
542 | CommandPacket.InDataBuffer = DataBuffer;\r | |
543 | CommandPacket.SenseData = SenseData;\r | |
544 | CommandPacket.InTransferLength= *DataLength;\r | |
545 | CommandPacket.Cdb = Cdb;\r | |
546 | //\r | |
547 | // Fill Cdb for Read (10) Command\r | |
548 | //\r | |
549 | Target = &TargetArray[0];\r | |
550 | ScsiIo->GetDeviceLocation (ScsiIo, &Target, &Lun);\r | |
551 | \r | |
552 | Cdb[0] = EFI_SCSI_OP_READ10;\r | |
553 | Cdb[1] = (UINT8) (Lun & 0xe0);\r | |
554 | Cdb[2] = (UINT8) (StartLba >> 24);\r | |
555 | Cdb[3] = (UINT8) (StartLba >> 16);\r | |
556 | Cdb[4] = (UINT8) (StartLba >> 8);\r | |
557 | Cdb[5] = (UINT8) (StartLba & 0xff);\r | |
558 | Cdb[7] = (UINT8) (SectorSize >> 8);\r | |
559 | Cdb[8] = (UINT8) (SectorSize & 0xff);\r | |
560 | \r | |
561 | CommandPacket.CdbLength = 10;\r | |
562 | CommandPacket.DataDirection = EFI_SCSI_DATA_IN;\r | |
563 | CommandPacket.SenseDataLength = *SenseDataLength;\r | |
564 | \r | |
565 | Status = ScsiIo->ExecuteScsiCommand (ScsiIo, &CommandPacket, NULL);\r | |
566 | \r | |
567 | *HostAdapterStatus = CommandPacket.HostAdapterStatus;\r | |
568 | *TargetStatus = CommandPacket.TargetStatus;\r | |
569 | *SenseDataLength = CommandPacket.SenseDataLength;\r | |
570 | *DataLength = CommandPacket.InTransferLength;\r | |
571 | \r | |
572 | return Status;\r | |
573 | }\r | |
574 | \r | |
575 | EFI_STATUS\r | |
576 | SubmitWrite10Command (\r | |
577 | IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r | |
578 | IN UINT64 Timeout,\r | |
579 | IN VOID *SenseData,\r | |
580 | IN OUT UINT8 *SenseDataLength,\r | |
581 | OUT UINT8 *HostAdapterStatus,\r | |
582 | OUT UINT8 *TargetStatus,\r | |
583 | OUT VOID *DataBuffer,\r | |
584 | IN OUT UINT32 *DataLength,\r | |
585 | IN UINT32 StartLba,\r | |
586 | IN UINT32 SectorSize\r | |
587 | )\r | |
588 | /*++\r | |
589 | \r | |
590 | Routine Description:\r | |
591 | Function to submit SCSI write 10 command.\r | |
592 | \r | |
593 | Arguments:\r | |
594 | ScsiIo - A pointer to SCSI IO protocol.\r | |
595 | Timeout - The length of timeout period.\r | |
596 | SenseData - A pointer to output sense data.\r | |
597 | SenseDataLength - The length of output sense data.\r | |
598 | HostAdapterStatus - The status of Host Adapter.\r | |
599 | TargetStatus - The status of the target.\r | |
600 | DataBuffer - A pointer to a data buffer.\r | |
601 | DataLength - The length of data buffer.\r | |
602 | StartLba - The start address of LBA.\r | |
603 | SectorSize - The sector size.\r | |
604 | \r | |
605 | Returns:\r | |
606 | \r | |
607 | Returns:\r | |
608 | EFI_SUCCESS - The status of the unit is tested successfully.\r | |
609 | EFI_WARN_BUFFER_TOO_SMALL - The SCSI Request Packet was executed, \r | |
610 | but the entire DataBuffer could not be transferred.\r | |
611 | The actual number of bytes transferred is returned\r | |
612 | in InTransferLength.\r | |
613 | EFI_NOT_READY - The SCSI Request Packet could not be sent because \r | |
614 | there are too many SCSI Command Packets already \r | |
615 | queued.\r | |
616 | EFI_DEVICE_ERROR - A device error occurred while attempting to send \r | |
617 | the SCSI Request Packet.\r | |
618 | EFI_INVALID_PARAMETER - The contents of CommandPacket are invalid. \r | |
619 | EFI_UNSUPPORTED - The command described by the SCSI Request Packet\r | |
620 | is not supported by the SCSI initiator(i.e., SCSI \r | |
621 | Host Controller).\r | |
622 | EFI_TIMEOUT - A timeout occurred while waiting for the SCSI \r | |
623 | Request Packet to execute.\r | |
624 | \r | |
625 | --*/\r | |
626 | {\r | |
627 | EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket;\r | |
628 | UINT64 Lun;\r | |
629 | UINT8 *Target;\r | |
630 | UINT8 TargetArray[EFI_SCSI_TARGET_MAX_BYTES];\r | |
631 | EFI_STATUS Status;\r | |
632 | UINT8 Cdb[10];\r | |
633 | \r | |
634 | ZeroMem (&CommandPacket, sizeof (EFI_SCSI_IO_SCSI_REQUEST_PACKET));\r | |
635 | ZeroMem (Cdb, 10);\r | |
636 | \r | |
637 | CommandPacket.Timeout = Timeout;\r | |
638 | CommandPacket.OutDataBuffer = DataBuffer;\r | |
639 | CommandPacket.SenseData = SenseData;\r | |
640 | CommandPacket.OutTransferLength= *DataLength;\r | |
641 | CommandPacket.Cdb = Cdb;\r | |
642 | //\r | |
643 | // Fill Cdb for Write (10) Command\r | |
644 | //\r | |
645 | Target = &TargetArray[0];\r | |
646 | ScsiIo->GetDeviceLocation (ScsiIo, &Target, &Lun);\r | |
647 | \r | |
648 | Cdb[0] = EFI_SCSI_OP_WRITE10;\r | |
649 | Cdb[1] = (UINT8) (Lun & 0xe0);\r | |
650 | Cdb[2] = (UINT8) (StartLba >> 24);\r | |
651 | Cdb[3] = (UINT8) (StartLba >> 16);\r | |
652 | Cdb[4] = (UINT8) (StartLba >> 8);\r | |
653 | Cdb[5] = (UINT8) StartLba;\r | |
654 | Cdb[7] = (UINT8) (SectorSize >> 8);\r | |
655 | Cdb[8] = (UINT8) SectorSize;\r | |
656 | \r | |
657 | CommandPacket.CdbLength = 10;\r | |
658 | CommandPacket.DataDirection = EFI_SCSI_DATA_OUT;\r | |
659 | CommandPacket.SenseDataLength = *SenseDataLength;\r | |
660 | \r | |
661 | Status = ScsiIo->ExecuteScsiCommand (ScsiIo, &CommandPacket, NULL);\r | |
662 | \r | |
663 | *HostAdapterStatus = CommandPacket.HostAdapterStatus;\r | |
664 | *TargetStatus = CommandPacket.TargetStatus;\r | |
665 | *SenseDataLength = CommandPacket.SenseDataLength;\r | |
666 | *DataLength = CommandPacket.InTransferLength;\r | |
667 | \r | |
668 | return Status;\r | |
669 | }\r |