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1 | /** @file\r | |
2 | Common Libarary for SCSI\r | |
3 | \r | |
4 | Copyright (c) 2006 - 2007, Intel Corporation\r | |
5 | All rights reserved. This program and the accompanying materials \r | |
6 | are licensed and made available under the terms and conditions of the BSD License \r | |
7 | which accompanies this distribution. The full text of the license may be found at \r | |
8 | http://opensource.org/licenses/bsd-license.php \r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #ifndef _SCSI_LIB_H\r | |
16 | #define _SCSI_LIB_H\r | |
17 | \r | |
18 | #include <Protocol/ScsiIo.h>\r | |
19 | \r | |
20 | //\r | |
21 | // the time unit is 100ns, since the SCSI I/O defines timeout in 100ns unit.\r | |
22 | //\r | |
23 | #define EFI_SCSI_STALL_1_MICROSECOND 10\r | |
24 | #define EFI_SCSI_STALL_1_MILLISECOND 10000\r | |
25 | #define EFI_SCSI_STALL_1_SECOND 10000000\r | |
26 | \r | |
27 | //\r | |
28 | // this macro cannot be directly used by the gBS->Stall(),\r | |
29 | // since the value output by this macro is in 100ns unit,\r | |
30 | // not 1us unit (1us = 1000ns)\r | |
31 | //\r | |
32 | #define EfiScsiStallSeconds(a) (a) * EFI_SCSI_STALL_1_SECOND\r | |
33 | \r | |
34 | \r | |
35 | /** | |
36 | Function test the ready status of the SCSI unit.\r | |
37 | ||
38 | @param[in] ScsiIo A pointer to SCSI IO protocol. | |
39 | @param[in] Timeout The length of timeout period. | |
40 | @param[out] SenseData A pointer to output sense data. | |
41 | @param[out] SenseDataLength The length of output sense data. | |
42 | @param[out] HostAdapterStatus The status of Host Adapter. | |
43 | @param[out] TargetStatus The status of the target. | |
44 | ||
45 | @retval EFI_SUCCESS The status of the unit is tested successfully.\r | |
46 | @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed, \r | |
47 | but the entire DataBuffer could not be transferred.\r | |
48 | The actual number of bytes transferred is returned\r | |
49 | in InTransferLength.\r | |
50 | @retval EFI_NOT_READY The SCSI Request Packet could not be sent because \r | |
51 | there are too many SCSI Command Packets already \r | |
52 | queued.\r | |
53 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to send \r | |
54 | the SCSI Request Packet.\r | |
55 | @retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid. \r | |
56 | @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet\r | |
57 | is not supported by the SCSI initiator(i.e., SCSI \r | |
58 | Host Controller).\r | |
59 | @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI \r | |
60 | Request Packet to execute.\r | |
61 | ||
62 | **/\r | |
63 | EFI_STATUS\r | |
64 | EFIAPI\r | |
65 | ScsiTestUnitReadyCommand (\r | |
66 | IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r | |
67 | IN UINT64 Timeout,\r | |
68 | OUT VOID *SenseData,\r | |
69 | OUT UINT8 *SenseDataLength,\r | |
70 | OUT UINT8 *HostAdapterStatus,\r | |
71 | OUT UINT8 *TargetStatus\r | |
72 | );\r | |
73 | \r | |
74 | \r | |
75 | /** | |
76 | Function to submit SCSI inquiry command.\r | |
77 | ||
78 | @param[in] ScsiIo SCSI IO Protocol to use | |
79 | @param[in] Timeout The length of timeout period. | |
80 | @param[out] SenseData A pointer to output sense data. | |
81 | @param[in,out] SenseDataLength The length of output sense data. | |
82 | @param[out] HostAdapterStatus The status of Host Adapter. | |
83 | @param[out] TargetStatus The status of the target. | |
84 | @param[in,out] InquirydataBuffer A pointer to inquiry data buffer. | |
85 | @param[in,out] InquiryDataLength The length of inquiry data buffer. | |
86 | @param[in] EnableVitalProductData Boolean to enable Vital Product Data. | |
87 | ||
88 | @retval EFI_SUCCESS The status of the unit is tested successfully.\r | |
89 | @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed, \r | |
90 | but the entire DataBuffer could not be transferred.\r | |
91 | The actual number of bytes transferred is returned\r | |
92 | in TransferLength.\r | |
93 | @retval EFI_NOT_READY The SCSI Request Packet could not be sent because \r | |
94 | there are too many SCSI Command Packets already \r | |
95 | queued.\r | |
96 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to send \r | |
97 | the SCSI Request Packet.\r | |
98 | @retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid. \r | |
99 | @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet\r | |
100 | is not supported by the SCSI initiator(i.e., SCSI \r | |
101 | Host Controller).\r | |
102 | @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI \r | |
103 | Request Packet to execute.\r | |
104 | ||
105 | **/\r | |
106 | EFI_STATUS\r | |
107 | EFIAPI\r | |
108 | ScsiInquiryCommand (\r | |
109 | IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r | |
110 | IN UINT64 Timeout,\r | |
111 | IN VOID *SenseData,\r | |
112 | IN OUT UINT8 *SenseDataLength,\r | |
113 | OUT UINT8 *HostAdapterStatus,\r | |
114 | OUT UINT8 *TargetStatus,\r | |
115 | IN OUT VOID *InquiryDataBuffer,\r | |
116 | IN OUT UINT32 *InquiryDataLength,\r | |
117 | IN BOOLEAN EnableVitalProductData\r | |
118 | );\r | |
119 | \r | |
120 | \r | |
121 | /** | |
122 | Function to submit SCSI mode sense 10 command.\r | |
123 | ||
124 | @param[in] ScsiIo A pointer to SCSI IO protocol. | |
125 | @param[in] Timeout The length of timeout period. | |
126 | @param[out] SenseData A pointer to output sense data. | |
127 | @param[in,out] SenseDataLength The length of output sense data. | |
128 | @param[out] HostAdapterStatus The status of Host Adapter. | |
129 | @param[out] TargetStatus The status of the target. | |
130 | @param[in] DataBuffer A pointer to input data buffer. | |
131 | @param[in,out] DataLength The length of input data buffer. | |
132 | @param[in] DBDField The DBD Field (Optional). | |
133 | @param[in] PageControl Page Control. | |
134 | @param[in] PageCode Page code. | |
135 | ||
136 | @retval EFI_SUCCESS The status of the unit is tested successfully.\r | |
137 | @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed, \r | |
138 | but the entire DataBuffer could not be transferred.\r | |
139 | The actual number of bytes transferred is returned\r | |
140 | in TransferLength.\r | |
141 | @retval EFI_NOT_READY The SCSI Request Packet could not be sent because \r | |
142 | there are too many SCSI Command Packets already \r | |
143 | queued.\r | |
144 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to send \r | |
145 | the SCSI Request Packet.\r | |
146 | @retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid. \r | |
147 | @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet\r | |
148 | is not supported by the SCSI initiator(i.e., SCSI \r | |
149 | Host Controller).\r | |
150 | @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI \r | |
151 | Request Packet to execute.\r | |
152 | ||
153 | **/\r | |
154 | EFI_STATUS\r | |
155 | EFIAPI\r | |
156 | ScsiModeSense10Command (\r | |
157 | IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r | |
158 | IN UINT64 Timeout,\r | |
159 | IN VOID *SenseData,\r | |
160 | IN OUT UINT8 *SenseDataLength,\r | |
161 | OUT UINT8 *HostAdapterStatus,\r | |
162 | OUT UINT8 *TargetStatus,\r | |
163 | IN VOID *DataBuffer,\r | |
164 | IN OUT UINT32 *DataLength,\r | |
165 | IN UINT8 DBDField, OPTIONAL\r | |
166 | IN UINT8 PageControl,\r | |
167 | IN UINT8 PageCode\r | |
168 | );\r | |
169 | \r | |
170 | \r | |
171 | \r | |
172 | /** | |
173 | Function to submit SCSI request sense command.\r | |
174 | ScsiIo - A pointer to SCSI IO protocol.\r | |
175 | Timeout - The length of timeout period.\r | |
176 | SenseData - A pointer to output sense data.\r | |
177 | SenseDataLength - The length of output sense data.\r | |
178 | HostAdapterStatus - The status of Host Adapter.\r | |
179 | TargetStatus - The status of the target.\r | |
180 | ||
181 | @param[in] ScsiIo SCSI IO Protocol to use | |
182 | @param[in] Timeout TODO: | |
183 | @param[out] SenseData TODO: | |
184 | @param[in,out] SenseDataLength TODO: | |
185 | @param[out] HostAdapterStatus TODO: | |
186 | @param[out] TargetStatus TODO: | |
187 | ||
188 | @retval EFI_SUCCESS Valid data returned | |
189 | @retval EFI_SUCCESS The status of the unit is tested successfully.\r | |
190 | @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed, \r | |
191 | but the entire DataBuffer could not be transferred.\r | |
192 | The actual number of bytes transferred is returned\r | |
193 | in TransferLength.\r | |
194 | @retval EFI_NOT_READY The SCSI Request Packet could not be sent because \r | |
195 | there are too many SCSI Command Packets already \r | |
196 | queued.\r | |
197 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to send \r | |
198 | the SCSI Request Packet.\r | |
199 | @retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid. \r | |
200 | @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet\r | |
201 | is not supported by the SCSI initiator(i.e., SCSI \r | |
202 | Host Controller).\r | |
203 | @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI \r | |
204 | Request Packet to execute.\r | |
205 | ||
206 | **/\r | |
207 | EFI_STATUS\r | |
208 | EFIAPI\r | |
209 | ScsiRequestSenseCommand (\r | |
210 | IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r | |
211 | IN UINT64 Timeout,\r | |
212 | IN VOID *SenseData,\r | |
213 | IN OUT UINT8 *SenseDataLength,\r | |
214 | OUT UINT8 *HostAdapterStatus,\r | |
215 | OUT UINT8 *TargetStatus\r | |
216 | );\r | |
217 | \r | |
218 | \r | |
219 | /** | |
220 | Function to submit read capacity command.\r | |
221 | \r | |
222 | @param[in] ScsiIo A pointer to SCSI IO protocol. | |
223 | @param[in] Timeout The length of timeout period. | |
224 | @param[out] SenseData A pointer to output sense data. | |
225 | @param[in,out] SenseDataLength The length of output sense data. | |
226 | @param[out] HostAdapterStatus The status of Host Adapter. | |
227 | @param[out] TargetStatus The status of the target. | |
228 | @param[out] DataBuffer A pointer to a data buffer. | |
229 | @param[in,out] DataLength The length of data buffer. | |
230 | @param[in] PMI Partial medium indicator. | |
231 | ||
232 | @retval EFI_SUCCESS The status of the unit is tested successfully.\r | |
233 | @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed, \r | |
234 | but the entire DataBuffer could not be transferred.\r | |
235 | The actual number of bytes transferred is returned\r | |
236 | in TransferLength.\r | |
237 | @retval EFI_NOT_READY The SCSI Request Packet could not be sent because \r | |
238 | there are too many SCSI Command Packets already \r | |
239 | queued.\r | |
240 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to send \r | |
241 | the SCSI Request Packet.\r | |
242 | @retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid. \r | |
243 | @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet\r | |
244 | is not supported by the SCSI initiator(i.e., SCSI \r | |
245 | Host Controller).\r | |
246 | @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI \r | |
247 | Request Packet to execute.\r | |
248 | ||
249 | **/\r | |
250 | EFI_STATUS\r | |
251 | ScsiReadCapacityCommand (\r | |
252 | IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r | |
253 | IN UINT64 Timeout,\r | |
254 | IN VOID *SenseData,\r | |
255 | IN OUT UINT8 *SenseDataLength,\r | |
256 | OUT UINT8 *HostAdapterStatus,\r | |
257 | OUT UINT8 *TargetStatus,\r | |
258 | OUT VOID *DataBuffer,\r | |
259 | IN OUT UINT32 *DataLength,\r | |
260 | IN BOOLEAN PMI\r | |
261 | );\r | |
262 | \r | |
263 | \r | |
264 | /** | |
265 | Function to submit read 10 command.\r | |
266 | ||
267 | @param[in] ScsiIo A pointer to SCSI IO protocol. | |
268 | @param[in] Timeout The length of timeout period. | |
269 | @param[out] SenseData A pointer to output sense data. | |
270 | @param[in,out] SenseDataLength The length of output sense data. | |
271 | @param[out] HostAdapterStatus The status of Host Adapter. | |
272 | @param[out] TargetStatus The status of the target. | |
273 | @param[out] DataBuffer Read 10 command data. | |
274 | @param[in,out] DataLength The length of data buffer. | |
275 | @param[in] StartLba The start address of LBA. | |
276 | @param[in] SectorSize The sector size. | |
277 | ||
278 | @retval EFI_SUCCESS The status of the unit is tested successfully.\r | |
279 | @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was executed, \r | |
280 | but the entire DataBuffer could not be transferred.\r | |
281 | The actual number of bytes transferred is returned\r | |
282 | in TransferLength.\r | |
283 | @retval EFI_NOT_READY The SCSI Request Packet could not be sent because \r | |
284 | there are too many SCSI Command Packets already \r | |
285 | queued.\r | |
286 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to send \r | |
287 | the SCSI Request Packet.\r | |
288 | @retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid. \r | |
289 | @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet\r | |
290 | is not supported by the SCSI initiator(i.e., SCSI \r | |
291 | Host Controller).\r | |
292 | @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI \r | |
293 | Request Packet to execute.\r | |
294 | ||
295 | **/\r | |
296 | EFI_STATUS\r | |
297 | EFIAPI\r | |
298 | ScsiRead10Command (\r | |
299 | IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r | |
300 | IN UINT64 Timeout,\r | |
301 | IN VOID *SenseData,\r | |
302 | IN OUT UINT8 *SenseDataLength,\r | |
303 | OUT UINT8 *HostAdapterStatus,\r | |
304 | OUT UINT8 *TargetStatus,\r | |
305 | OUT VOID *DataBuffer,\r | |
306 | IN OUT UINT32 *DataLength,\r | |
307 | IN UINT32 StartLba,\r | |
308 | IN UINT32 SectorSize\r | |
309 | );\r | |
310 | \r | |
311 | \r | |
312 | /** | |
313 | Function to submit SCSI write 10 command.\r | |
314 | ||
315 | @param[in] ScsiIo SCSI IO Protocol to use | |
316 | @param[in] Timeout The length of timeout period. | |
317 | @param[out] SenseData A pointer to output sense data. | |
318 | @param[in,out] SenseDataLength The length of output sense data. | |
319 | @param[out] HostAdapterStatus The status of Host Adapter. | |
320 | @param[out] TargetStatus The status of the target. | |
321 | @param[out] DataBuffer A pointer to a data buffer. | |
322 | @param[in,out] DataLength The length of data buffer. | |
323 | @param[in] StartLba The start address of LBA. | |
324 | @param[in] SectorSize The sector size. | |
325 | ||
326 | @retval EFI_SUCCESS The status of the unit is tested successfully.\r | |
327 | @retval EFI_BAD_BUFFER_SIZE 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 InTransferLength.\r | |
331 | @retval 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 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to send \r | |
335 | the SCSI Request Packet.\r | |
336 | @retval EFI_INVALID_PARAMETER The contents of CommandPacket are invalid. \r | |
337 | @retval 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 | @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI \r | |
341 | Request Packet to execute.\r | |
342 | ||
343 | **/\r | |
344 | EFI_STATUS\r | |
345 | EFIAPI\r | |
346 | ScsiWrite10Command (\r | |
347 | IN EFI_SCSI_IO_PROTOCOL *ScsiIo,\r | |
348 | IN UINT64 Timeout,\r | |
349 | IN VOID *SenseData,\r | |
350 | IN OUT UINT8 *SenseDataLength,\r | |
351 | OUT UINT8 *HostAdapterStatus,\r | |
352 | OUT UINT8 *TargetStatus,\r | |
353 | OUT VOID *DataBuffer,\r | |
354 | IN OUT UINT32 *DataLength,\r | |
355 | IN UINT32 StartLba,\r | |
356 | IN UINT32 SectorSize\r | |
357 | );\r | |
358 | \r | |
359 | \r | |
360 | #endif\r |