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d1f95000 | 1 | /** @file\r |
2 | EFI_EXT_SCSI_PASS_THRU_PROTOCOL as defined in UEFI 2.0.\r | |
4ca9b6c4 LG |
3 | This protocol provides services that allow SCSI Pass Thru commands \r |
4 | to be sent to SCSI devices attached to a SCSI channel.\r | |
d1f95000 | 5 | \r |
4ca9b6c4 | 6 | Copyright (c) 2006 - 2008, Intel Corporation \r |
d1f95000 | 7 | All rights reserved. This program and the accompanying materials \r |
8 | are licensed and made available under the terms and conditions of the BSD License \r | |
9 | which accompanies this distribution. The full text of the license may be found at \r | |
10 | http://opensource.org/licenses/bsd-license.php \r | |
11 | \r | |
12 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
13 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
14 | \r | |
d1f95000 | 15 | **/\r |
16 | \r | |
17 | #ifndef __EXT_SCSI_PASS_THROUGH_PROTOCOL_H__\r | |
18 | #define __EXT_SCSI_PASS_THROUGH_PROTOCOL_H__\r | |
19 | \r | |
20 | #define EFI_EXT_SCSI_PASS_THRU_PROTOCOL_GUID \\r | |
21 | { \\r | |
eecd469b | 22 | 0x143b7632, 0xb81b, 0x4cb7, {0xab, 0xd3, 0xb6, 0x25, 0xa5, 0xb9, 0xbf, 0xfe } \\r |
d1f95000 | 23 | }\r |
24 | \r | |
25 | typedef struct _EFI_EXT_SCSI_PASS_THRU_PROTOCOL EFI_EXT_SCSI_PASS_THRU_PROTOCOL;\r | |
26 | \r | |
27 | #define TARGET_MAX_BYTES 0x10\r | |
28 | \r | |
29 | #define EFI_EXT_SCSI_PASS_THRU_ATTRIBUTES_PHYSICAL 0x0001\r | |
30 | #define EFI_EXT_SCSI_PASS_THRU_ATTRIBUTES_LOGICAL 0x0002\r | |
31 | #define EFI_EXT_SCSI_PASS_THRU_ATTRIBUTES_NONBLOCKIO 0x0004\r | |
32 | \r | |
33 | //\r | |
34 | // DataDirection\r | |
35 | //\r | |
36 | #define EFI_EXT_SCSI_DATA_DIRECTION_READ 0\r | |
37 | #define EFI_EXT_SCSI_DATA_DIRECTION_WRITE 1\r | |
38 | #define EFI_EXT_SCSI_DATA_DIRECTION_BIDIRECTIONAL 2\r | |
39 | //\r | |
40 | // HostAdapterStatus\r | |
41 | //\r | |
42 | #define EFI_EXT_SCSI_STATUS_HOST_ADAPTER_OK 0x00\r | |
43 | #define EFI_EXT_SCSI_STATUS_HOST_ADAPTER_TIMEOUT_COMMAND 0x09\r | |
44 | #define EFI_EXT_SCSI_STATUS_HOST_ADAPTER_TIMEOUT 0x0b\r | |
45 | #define EFI_EXT_SCSI_STATUS_HOST_ADAPTER_MESSAGE_REJECT 0x0d\r | |
46 | #define EFI_EXT_SCSI_STATUS_HOST_ADAPTER_BUS_RESET 0x0e\r | |
47 | #define EFI_EXT_SCSI_STATUS_HOST_ADAPTER_PARITY_ERROR 0x0f\r | |
48 | #define EFI_EXT_SCSI_STATUS_HOST_ADAPTER_REQUEST_SENSE_FAILED 0x10\r | |
49 | #define EFI_EXT_SCSI_STATUS_HOST_ADAPTER_SELECTION_TIMEOUT 0x11\r | |
50 | #define EFI_EXT_SCSI_STATUS_HOST_ADAPTER_DATA_OVERRUN_UNDERRUN 0x12\r | |
51 | #define EFI_EXT_SCSI_STATUS_HOST_ADAPTER_BUS_FREE 0x13\r | |
52 | #define EFI_EXT_SCSI_STATUS_HOST_ADAPTER_PHASE_ERROR 0x14\r | |
53 | #define EFI_EXT_SCSI_STATUS_HOST_ADAPTER_OTHER 0x7f\r | |
54 | //\r | |
55 | // TargetStatus\r | |
56 | //\r | |
57 | #define EFI_EXT_SCSI_STATUS_TARGET_GOOD 0x00\r | |
58 | #define EFI_EXT_SCSI_STATUS_TARGET_CHECK_CONDITION 0x02\r | |
59 | #define EFI_EXT_SCSI_STATUS_TARGET_CONDITION_MET 0x04\r | |
60 | #define EFI_EXT_SCSI_STATUS_TARGET_BUSY 0x08\r | |
61 | #define EFI_EXT_SCSI_STATUS_TARGET_INTERMEDIATE 0x10\r | |
62 | #define EFI_EXT_SCSI_STATUS_TARGET_INTERMEDIATE_CONDITION_MET 0x14\r | |
63 | #define EFI_EXT_SCSI_STATUS_TARGET_RESERVATION_CONFLICT 0x18\r | |
64 | #define EFI_EXT_SCSI_STATUS_TARGET_TASK_SET_FULL 0x28\r | |
65 | #define EFI_EXT_SCSI_STATUS_TARGET_ACA_ACTIVE 0x30\r | |
66 | #define EFI_EXT_SCSI_STATUS_TARGET_TASK_ABORTED 0x40\r | |
67 | \r | |
68 | typedef struct {\r | |
992f22b9 LG |
69 | ///\r |
70 | /// The Target ID of the host adapter on the SCSI channel.\r | |
71 | ///\r | |
d1f95000 | 72 | UINT32 AdapterId;\r |
992f22b9 LG |
73 | ///\r |
74 | /// Additional information on the attributes of the SCSI channel.\r | |
75 | ///\r | |
d1f95000 | 76 | UINT32 Attributes;\r |
992f22b9 LG |
77 | ///\r |
78 | /// Supplies the alignment requirement for any buffer used in a data transfer.\r | |
79 | ///\r | |
d1f95000 | 80 | UINT32 IoAlign;\r |
81 | } EFI_EXT_SCSI_PASS_THRU_MODE;\r | |
82 | \r | |
83 | typedef struct {\r | |
992f22b9 LG |
84 | ///\r |
85 | /// The timeout, in 100 ns units, to use for the execution of this SCSI\r | |
86 | /// Request Packet. A Timeout value of 0 means that this function\r | |
87 | /// will wait indefinitely for the SCSI Request Packet to execute. If\r | |
88 | /// Timeout is greater than zero, then this function will return\r | |
89 | /// EFI_TIMEOUT if the time required to execute the SCSI\r | |
90 | /// Request Packet is greater than Timeout.\r | |
91 | ///\r | |
d1f95000 | 92 | UINT64 Timeout;\r |
992f22b9 LG |
93 | ///\r |
94 | /// A pointer to the data buffer to transfer between the SCSI\r | |
95 | /// controller and the SCSI device for read and bidirectional commands.\r | |
96 | ///\r | |
d1f95000 | 97 | VOID *InDataBuffer;\r |
992f22b9 LG |
98 | ///\r |
99 | /// A pointer to the data buffer to transfer between the SCSI\r | |
100 | /// controller and the SCSI device for write or bidirectional commands.\r | |
101 | ///\r | |
d1f95000 | 102 | VOID *OutDataBuffer;\r |
992f22b9 LG |
103 | ///\r |
104 | /// A pointer to the sense data that was generated by the execution of\r | |
105 | /// the SCSI Request Packet.\r | |
106 | ///\r | |
d1f95000 | 107 | VOID *SenseData;\r |
992f22b9 LG |
108 | ///\r |
109 | /// A pointer to buffer that contains the Command Data Block to\r | |
110 | /// send to the SCSI device specified by Target and Lun.\r | |
111 | ///\r | |
d1f95000 | 112 | VOID *Cdb;\r |
992f22b9 LG |
113 | ///\r |
114 | /// On Input, the size, in bytes, of InDataBuffer. On output, the\r | |
115 | /// number of bytes transferred between the SCSI controller and the SCSI device.\r | |
116 | ///\r | |
d1f95000 | 117 | UINT32 InTransferLength;\r |
992f22b9 LG |
118 | ///\r |
119 | /// On Input, the size, in bytes of OutDataBuffer. On Output, the\r | |
120 | /// Number of bytes transferred between SCSI Controller and the SCSI device.\r | |
121 | ///\r | |
d1f95000 | 122 | UINT32 OutTransferLength;\r |
992f22b9 LG |
123 | ///\r |
124 | /// The length, in bytes, of the buffer Cdb. The standard values are 6,\r | |
125 | /// 10, 12, and 16, but other values are possible if a variable length CDB is used.\r | |
126 | ///\r | |
d1f95000 | 127 | UINT8 CdbLength;\r |
992f22b9 LG |
128 | ///\r |
129 | /// The direction of the data transfer. 0 for reads, 1 for writes. A\r | |
130 | /// value of 2 is Reserved for Bi-Directional SCSI commands.\r | |
131 | ///\r | |
d1f95000 | 132 | UINT8 DataDirection;\r |
992f22b9 LG |
133 | ///\r |
134 | /// The status of the host adapter specified by This when the SCSI\r | |
135 | /// Request Packet was executed on the target device.\r | |
136 | ///\r | |
d1f95000 | 137 | UINT8 HostAdapterStatus;\r |
992f22b9 LG |
138 | ///\r |
139 | /// The status returned by the device specified by Target and Lun\r | |
140 | /// when the SCSI Request Packet was executed.\r | |
141 | ///\r | |
d1f95000 | 142 | UINT8 TargetStatus;\r |
992f22b9 LG |
143 | ///\r |
144 | /// On input, the length in bytes of the SenseData buffer. On\r | |
145 | /// output, the number of bytes written to the SenseData buffer.\r | |
146 | ///\r | |
d1f95000 | 147 | UINT8 SenseDataLength;\r |
148 | } EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET;\r | |
149 | \r | |
150 | /**\r | |
151 | Sends a SCSI Request Packet to a SCSI device that is attached to the SCSI channel. This function \r | |
152 | supports both blocking I/O and nonblocking I/O. The blocking I/O functionality is required, and the\r | |
153 | nonblocking I/O functionality is optional. \r | |
154 | \r | |
155 | @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance.\r | |
156 | @param Target The Target is an array of size TARGET_MAX_BYTES and it represents\r | |
157 | the id of the SCSI device to send the SCSI Request Packet. Each\r | |
158 | transport driver may chose to utilize a subset of this size to suit the needs\r | |
159 | of transport target representation. For example, a Fibre Channel driver\r | |
160 | may use only 8 bytes (WWN) to represent an FC target.\r | |
161 | @param Lun The LUN of the SCSI device to send the SCSI Request Packet.\r | |
162 | @param Packet A pointer to the SCSI Request Packet to send to the SCSI device\r | |
163 | specified by Target and Lun.\r | |
164 | @param Event If nonblocking I/O is not supported then Event is ignored, and blocking\r | |
165 | I/O is performed. If Event is NULL, then blocking I/O is performed. If\r | |
166 | Event is not NULL and non blocking I/O is supported, then\r | |
167 | nonblocking I/O is performed, and Event will be signaled when the\r | |
168 | SCSI Request Packet completes.\r | |
169 | \r | |
170 | @retval EFI_SUCCESS The SCSI Request Packet was sent by the host. For bi-directional\r | |
171 | commands, InTransferLength bytes were transferred from\r | |
172 | InDataBuffer. For write and bi-directional commands,\r | |
173 | OutTransferLength bytes were transferred by\r | |
174 | OutDataBuffer.\r | |
175 | @retval EFI_BAD_BUFFER_SIZE The SCSI Request Packet was not executed. The number of bytes that\r | |
176 | could be transferred is returned in InTransferLength. For write\r | |
177 | and bi-directional commands, OutTransferLength bytes were\r | |
178 | transferred by OutDataBuffer.\r | |
179 | @retval EFI_NOT_READY The SCSI Request Packet could not be sent because there are too many\r | |
180 | SCSI Request Packets already queued. The caller may retry again later.\r | |
181 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to send the SCSI Request\r | |
182 | Packet.\r | |
183 | @retval EFI_INVALID_PARAMETER Target, Lun, or the contents of ScsiRequestPacket are invalid.\r | |
184 | @retval EFI_UNSUPPORTED The command described by the SCSI Request Packet is not supported\r | |
185 | by the host adapter. This includes the case of Bi-directional SCSI\r | |
186 | commands not supported by the implementation. The SCSI Request\r | |
187 | Packet was not sent, so no additional status information is available.\r | |
188 | @retval EFI_TIMEOUT A timeout occurred while waiting for the SCSI Request Packet to execute.\r | |
189 | \r | |
190 | **/\r | |
191 | typedef\r | |
192 | EFI_STATUS\r | |
8b13229b | 193 | (EFIAPI *EFI_EXT_SCSI_PASS_THRU_PASSTHRU)(\r |
d1f95000 | 194 | IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,\r |
195 | IN UINT8 *Target,\r | |
196 | IN UINT64 Lun,\r | |
197 | IN OUT EFI_EXT_SCSI_PASS_THRU_SCSI_REQUEST_PACKET *Packet,\r | |
198 | IN EFI_EVENT Event OPTIONAL\r | |
ed66e1bc | 199 | ); \r |
d1f95000 | 200 | \r |
201 | /**\r | |
202 | Used to retrieve the list of legal Target IDs and LUNs for SCSI devices on a SCSI channel. These \r | |
203 | can either be the list SCSI devices that are actually present on the SCSI channel, or the list of legal\r | |
204 | Target Ids and LUNs for the SCSI channel. Regardless, the caller of this function must probe the \r | |
205 | Target ID and LUN returned to see if a SCSI device is actually present at that location on the SCSI \r | |
206 | channel. \r | |
207 | \r | |
208 | @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance.\r | |
209 | @param Target On input, a pointer to the Target ID (an array of size\r | |
210 | TARGET_MAX_BYTES) of a SCSI device present on the SCSI channel.\r | |
211 | On output, a pointer to the Target ID (an array of\r | |
212 | TARGET_MAX_BYTES) of the next SCSI device present on a SCSI\r | |
213 | channel. An input value of 0xF(all bytes in the array are 0xF) in the\r | |
214 | Target array retrieves the Target ID of the first SCSI device present on a\r | |
215 | SCSI channel.\r | |
216 | @param Lun On input, a pointer to the LUN of a SCSI device present on the SCSI\r | |
217 | channel. On output, a pointer to the LUN of the next SCSI device present\r | |
218 | on a SCSI channel.\r | |
219 | \r | |
220 | @retval EFI_SUCCESS The Target ID and LUN of the next SCSI device on the SCSI\r | |
221 | channel was returned in Target and Lun.\r | |
222 | @retval EFI_INVALID_PARAMETER Target array is not all 0xF, and Target and Lun were\r | |
223 | not returned on a previous call to GetNextTargetLun().\r | |
224 | @retval EFI_NOT_FOUND There are no more SCSI devices on this SCSI channel.\r | |
225 | \r | |
226 | **/\r | |
227 | typedef\r | |
228 | EFI_STATUS\r | |
8b13229b | 229 | (EFIAPI *EFI_EXT_SCSI_PASS_THRU_GET_NEXT_TARGET_LUN)(\r |
d1f95000 | 230 | IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,\r |
231 | IN OUT UINT8 **Target,\r | |
232 | IN OUT UINT64 *Lun\r | |
ed66e1bc | 233 | ); \r |
d1f95000 | 234 | \r |
235 | /**\r | |
236 | Used to allocate and build a device path node for a SCSI device on a SCSI channel.\r | |
237 | \r | |
238 | @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance.\r | |
239 | @param Target The Target is an array of size TARGET_MAX_BYTES and it specifies the\r | |
240 | Target ID of the SCSI device for which a device path node is to be\r | |
241 | allocated and built. Transport drivers may chose to utilize a subset of\r | |
242 | this size to suit the representation of targets. For example, a Fibre\r | |
243 | Channel driver may use only 8 bytes (WWN) in the array to represent a\r | |
244 | FC target.\r | |
245 | @param Lun The LUN of the SCSI device for which a device path node is to be\r | |
246 | allocated and built.\r | |
247 | @param DevicePath A pointer to a single device path node that describes the SCSI device\r | |
248 | specified by Target and Lun. This function is responsible for\r | |
249 | allocating the buffer DevicePath with the boot service\r | |
250 | AllocatePool(). It is the caller's responsibility to free\r | |
251 | DevicePath when the caller is finished with DevicePath.\r | |
252 | \r | |
253 | @retval EFI_SUCCESS The device path node that describes the SCSI device specified by\r | |
254 | Target and Lun was allocated and returned in\r | |
255 | DevicePath.\r | |
256 | @retval EFI_INVALID_PARAMETER DevicePath is NULL.\r | |
257 | @retval EFI_NOT_FOUND The SCSI devices specified by Target and Lun does not exist\r | |
258 | on the SCSI channel.\r | |
259 | @retval EFI_OUT_OF_RESOURCES There are not enough resources to allocate DevicePath.\r | |
260 | \r | |
261 | **/\r | |
262 | typedef\r | |
263 | EFI_STATUS\r | |
8b13229b | 264 | (EFIAPI *EFI_EXT_SCSI_PASS_THRU_BUILD_DEVICE_PATH)(\r |
d1f95000 | 265 | IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,\r |
266 | IN UINT8 *Target,\r | |
267 | IN UINT64 Lun,\r | |
268 | IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath\r | |
eecd469b | 269 | );\r |
d1f95000 | 270 | \r |
271 | /**\r | |
272 | Used to translate a device path node to a Target ID and LUN.\r | |
273 | \r | |
274 | @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance.\r | |
275 | @param DevicePath A pointer to a single device path node that describes the SCSI device\r | |
276 | on the SCSI channel.\r | |
277 | @param Target A pointer to the Target Array which represents the ID of a SCSI device\r | |
278 | on the SCSI channel.\r | |
279 | @param Lun A pointer to the LUN of a SCSI device on the SCSI channel.\r | |
280 | \r | |
281 | @retval EFI_SUCCESS DevicePath was successfully translated to a Target ID and\r | |
282 | LUN, and they were returned in Target and Lun.\r | |
283 | @retval EFI_INVALID_PARAMETER DevicePath or Target or Lun is NULL.\r | |
284 | @retval EFI_NOT_FOUND A valid translation from DevicePath to a Target ID and LUN\r | |
285 | does not exist.\r | |
286 | @retval EFI_UNSUPPORTED This driver does not support the device path node type in\r | |
287 | DevicePath.\r | |
288 | \r | |
289 | **/\r | |
290 | typedef\r | |
291 | EFI_STATUS\r | |
8b13229b | 292 | (EFIAPI *EFI_EXT_SCSI_PASS_THRU_GET_TARGET_LUN)(\r |
d1f95000 | 293 | IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,\r |
294 | IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,\r | |
295 | OUT UINT8 **Target,\r | |
296 | OUT UINT64 *Lun\r | |
ed66e1bc | 297 | ); \r |
d1f95000 | 298 | \r |
299 | /**\r | |
300 | Resets a SCSI channel. This operation resets all the SCSI devices connected to the SCSI channel.\r | |
301 | \r | |
302 | @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance.\r | |
303 | \r | |
304 | @retval EFI_SUCCESS The SCSI channel was reset.\r | |
305 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to reset the SCSI channel.\r | |
306 | @retval EFI_TIMEOUT A timeout occurred while attempting to reset the SCSI channel.\r | |
307 | @retval EFI_UNSUPPORTED The SCSI channel does not support a channel reset operation.\r | |
308 | \r | |
309 | **/\r | |
310 | typedef\r | |
311 | EFI_STATUS\r | |
8b13229b | 312 | (EFIAPI *EFI_EXT_SCSI_PASS_THRU_RESET_CHANNEL)(\r |
d1f95000 | 313 | IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This\r |
ed66e1bc | 314 | ); \r |
d1f95000 | 315 | \r |
316 | /**\r | |
317 | Resets a SCSI logical unit that is connected to a SCSI channel.\r | |
318 | \r | |
319 | @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance.\r | |
320 | @param Target The Target is an array of size TARGET_MAX_BYTE and it represents the\r | |
321 | target port ID of the SCSI device containing the SCSI logical unit to\r | |
322 | reset. Transport drivers may chose to utilize a subset of this array to suit\r | |
323 | the representation of their targets.\r | |
324 | @param Lun The LUN of the SCSI device to reset.\r | |
325 | \r | |
326 | @retval EFI_SUCCESS The SCSI device specified by Target and Lun was reset.\r | |
327 | @retval EFI_INVALID_PARAMETER Target or Lun is NULL.\r | |
328 | @retval EFI_TIMEOUT A timeout occurred while attempting to reset the SCSI device\r | |
329 | specified by Target and Lun.\r | |
330 | @retval EFI_UNSUPPORTED The SCSI channel does not support a target reset operation.\r | |
331 | @retval EFI_DEVICE_ERROR A device error occurred while attempting to reset the SCSI device\r | |
332 | specified by Target and Lun.\r | |
333 | \r | |
334 | **/\r | |
335 | typedef\r | |
336 | EFI_STATUS\r | |
8b13229b | 337 | (EFIAPI *EFI_EXT_SCSI_PASS_THRU_RESET_TARGET_LUN)(\r |
d1f95000 | 338 | IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,\r |
339 | IN UINT8 *Target,\r | |
340 | IN UINT64 Lun\r | |
ed66e1bc | 341 | ); \r |
d1f95000 | 342 | \r |
343 | /**\r | |
344 | Used to retrieve the list of legal Target IDs for SCSI devices on a SCSI channel. These can either \r | |
345 | be the list SCSI devices that are actually present on the SCSI channel, or the list of legal Target IDs\r | |
346 | for the SCSI channel. Regardless, the caller of this function must probe the Target ID returned to \r | |
347 | see if a SCSI device is actually present at that location on the SCSI channel. \r | |
348 | \r | |
349 | @param This A pointer to the EFI_EXT_SCSI_PASS_THRU_PROTOCOL instance.\r | |
350 | @param Target (TARGET_MAX_BYTES) of a SCSI device present on the SCSI channel.\r | |
351 | On output, a pointer to the Target ID (an array of\r | |
352 | TARGET_MAX_BYTES) of the next SCSI device present on a SCSI\r | |
353 | channel. An input value of 0xF(all bytes in the array are 0xF) in the\r | |
354 | Target array retrieves the Target ID of the first SCSI device present on a\r | |
355 | SCSI channel.\r | |
356 | \r | |
357 | @retval EFI_SUCCESS The Target ID of the next SCSI device on the SCSI\r | |
358 | channel was returned in Target.\r | |
359 | @retval EFI_INVALID_PARAMETER Target or Lun is NULL.\r | |
360 | @retval EFI_TIMEOUT Target array is not all 0xF, and Target were not\r | |
361 | returned on a previous call to GetNextTarget().\r | |
362 | @retval EFI_NOT_FOUND There are no more SCSI devices on this SCSI channel.\r | |
363 | \r | |
364 | **/\r | |
365 | typedef\r | |
366 | EFI_STATUS\r | |
8b13229b | 367 | (EFIAPI *EFI_EXT_SCSI_PASS_THRU_GET_NEXT_TARGET)(\r |
d1f95000 | 368 | IN EFI_EXT_SCSI_PASS_THRU_PROTOCOL *This,\r |
369 | IN OUT UINT8 **Target\r | |
ed66e1bc | 370 | ); \r |
4ca9b6c4 | 371 | \r |
44717a39 | 372 | ///\r |
373 | /// The EFI_EXT_SCSI_PASS_THRU_PROTOCOL provides information about a SCSI channel \r | |
374 | /// and the ability to send SCI Request Packets to any SCSI device attached to \r | |
375 | /// that SCSI channel. The information includes the Target ID of the host controller \r | |
376 | /// on the SCSI channel and the attributes of the SCSI channel.\r | |
377 | ///\r | |
d1f95000 | 378 | struct _EFI_EXT_SCSI_PASS_THRU_PROTOCOL {\r |
44717a39 | 379 | ///\r |
380 | /// A pointer to the EFI_EXT_SCSI_PASS_THRU_MODE data for this SCSI channel.\r | |
381 | ///\r | |
d1f95000 | 382 | EFI_EXT_SCSI_PASS_THRU_MODE *Mode;\r |
383 | EFI_EXT_SCSI_PASS_THRU_PASSTHRU PassThru;\r | |
384 | EFI_EXT_SCSI_PASS_THRU_GET_NEXT_TARGET_LUN GetNextTargetLun;\r | |
385 | EFI_EXT_SCSI_PASS_THRU_BUILD_DEVICE_PATH BuildDevicePath;\r | |
386 | EFI_EXT_SCSI_PASS_THRU_GET_TARGET_LUN GetTargetLun;\r | |
387 | EFI_EXT_SCSI_PASS_THRU_RESET_CHANNEL ResetChannel;\r | |
388 | EFI_EXT_SCSI_PASS_THRU_RESET_TARGET_LUN ResetTargetLun;\r | |
389 | EFI_EXT_SCSI_PASS_THRU_GET_NEXT_TARGET GetNextTarget;\r | |
390 | };\r | |
391 | \r | |
392 | extern EFI_GUID gEfiExtScsiPassThruProtocolGuid;\r | |
393 | \r | |
394 | #endif\r |