]>
Commit | Line | Data |
---|---|---|
2d70c103 NB |
1 | /* |
2 | * Copyright (C) 2004 - 2010 Vladislav Bolkhovitin <vst@vlnb.net> | |
3 | * Copyright (C) 2004 - 2005 Leonid Stoljar | |
4 | * Copyright (C) 2006 Nathaniel Clark <nate@misrule.us> | |
5 | * Copyright (C) 2007 - 2010 ID7 Ltd. | |
6 | * | |
7 | * Forward port and refactoring to modern qla2xxx and target/configfs | |
8 | * | |
9 | * Copyright (C) 2010-2011 Nicholas A. Bellinger <nab@kernel.org> | |
10 | * | |
11 | * Additional file for the target driver support. | |
12 | * | |
13 | * This program is free software; you can redistribute it and/or | |
14 | * modify it under the terms of the GNU General Public License | |
15 | * as published by the Free Software Foundation; either version 2 | |
16 | * of the License, or (at your option) any later version. | |
17 | * | |
18 | * This program is distributed in the hope that it will be useful, | |
19 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | * GNU General Public License for more details. | |
22 | */ | |
23 | /* | |
24 | * This is the global def file that is useful for including from the | |
25 | * target portion. | |
26 | */ | |
27 | ||
28 | #ifndef __QLA_TARGET_H | |
29 | #define __QLA_TARGET_H | |
30 | ||
31 | #include "qla_def.h" | |
32 | ||
33 | /* | |
34 | * Must be changed on any change in any initiator visible interfaces or | |
35 | * data in the target add-on | |
36 | */ | |
37 | #define QLA2XXX_TARGET_MAGIC 269 | |
38 | ||
39 | /* | |
40 | * Must be changed on any change in any target visible interfaces or | |
41 | * data in the initiator | |
42 | */ | |
43 | #define QLA2XXX_INITIATOR_MAGIC 57222 | |
44 | ||
45 | #define QLA2XXX_INI_MODE_STR_EXCLUSIVE "exclusive" | |
46 | #define QLA2XXX_INI_MODE_STR_DISABLED "disabled" | |
47 | #define QLA2XXX_INI_MODE_STR_ENABLED "enabled" | |
48 | ||
49 | #define QLA2XXX_INI_MODE_EXCLUSIVE 0 | |
50 | #define QLA2XXX_INI_MODE_DISABLED 1 | |
51 | #define QLA2XXX_INI_MODE_ENABLED 2 | |
52 | ||
53 | #define QLA2XXX_COMMAND_COUNT_INIT 250 | |
54 | #define QLA2XXX_IMMED_NOTIFY_COUNT_INIT 250 | |
55 | ||
56 | /* | |
57 | * Used to mark which completion handles (for RIO Status's) are for CTIO's | |
58 | * vs. regular (non-target) info. This is checked for in | |
59 | * qla2x00_process_response_queue() to see if a handle coming back in a | |
60 | * multi-complete should come to the tgt driver or be handled there by qla2xxx | |
61 | */ | |
62 | #define CTIO_COMPLETION_HANDLE_MARK BIT_29 | |
8d93f550 CD |
63 | #if (CTIO_COMPLETION_HANDLE_MARK <= DEFAULT_OUTSTANDING_COMMANDS) |
64 | #error "CTIO_COMPLETION_HANDLE_MARK not larger than " | |
65 | "DEFAULT_OUTSTANDING_COMMANDS" | |
2d70c103 NB |
66 | #endif |
67 | #define HANDLE_IS_CTIO_COMP(h) (h & CTIO_COMPLETION_HANDLE_MARK) | |
68 | ||
69 | /* Used to mark CTIO as intermediate */ | |
70 | #define CTIO_INTERMEDIATE_HANDLE_MARK BIT_30 | |
71 | ||
72 | #ifndef OF_SS_MODE_0 | |
73 | /* | |
74 | * ISP target entries - Flags bit definitions. | |
75 | */ | |
76 | #define OF_SS_MODE_0 0 | |
77 | #define OF_SS_MODE_1 1 | |
78 | #define OF_SS_MODE_2 2 | |
79 | #define OF_SS_MODE_3 3 | |
80 | ||
81 | #define OF_EXPL_CONF BIT_5 /* Explicit Confirmation Requested */ | |
82 | #define OF_DATA_IN BIT_6 /* Data in to initiator */ | |
83 | /* (data from target to initiator) */ | |
84 | #define OF_DATA_OUT BIT_7 /* Data out from initiator */ | |
85 | /* (data from initiator to target) */ | |
86 | #define OF_NO_DATA (BIT_7 | BIT_6) | |
87 | #define OF_INC_RC BIT_8 /* Increment command resource count */ | |
88 | #define OF_FAST_POST BIT_9 /* Enable mailbox fast posting. */ | |
89 | #define OF_CONF_REQ BIT_13 /* Confirmation Requested */ | |
90 | #define OF_TERM_EXCH BIT_14 /* Terminate exchange */ | |
91 | #define OF_SSTS BIT_15 /* Send SCSI status */ | |
92 | #endif | |
93 | ||
94 | #ifndef QLA_TGT_DATASEGS_PER_CMD32 | |
95 | #define QLA_TGT_DATASEGS_PER_CMD32 3 | |
96 | #define QLA_TGT_DATASEGS_PER_CONT32 7 | |
97 | #define QLA_TGT_MAX_SG32(ql) \ | |
98 | (((ql) > 0) ? (QLA_TGT_DATASEGS_PER_CMD32 + \ | |
99 | QLA_TGT_DATASEGS_PER_CONT32*((ql) - 1)) : 0) | |
100 | ||
101 | #define QLA_TGT_DATASEGS_PER_CMD64 2 | |
102 | #define QLA_TGT_DATASEGS_PER_CONT64 5 | |
103 | #define QLA_TGT_MAX_SG64(ql) \ | |
104 | (((ql) > 0) ? (QLA_TGT_DATASEGS_PER_CMD64 + \ | |
105 | QLA_TGT_DATASEGS_PER_CONT64*((ql) - 1)) : 0) | |
106 | #endif | |
107 | ||
108 | #ifndef QLA_TGT_DATASEGS_PER_CMD_24XX | |
109 | #define QLA_TGT_DATASEGS_PER_CMD_24XX 1 | |
110 | #define QLA_TGT_DATASEGS_PER_CONT_24XX 5 | |
111 | #define QLA_TGT_MAX_SG_24XX(ql) \ | |
112 | (min(1270, ((ql) > 0) ? (QLA_TGT_DATASEGS_PER_CMD_24XX + \ | |
113 | QLA_TGT_DATASEGS_PER_CONT_24XX*((ql) - 1)) : 0)) | |
114 | #endif | |
115 | #endif | |
116 | ||
117 | #define GET_TARGET_ID(ha, iocb) ((HAS_EXTENDED_IDS(ha)) \ | |
118 | ? le16_to_cpu((iocb)->u.isp2x.target.extended) \ | |
119 | : (uint16_t)(iocb)->u.isp2x.target.id.standard) | |
120 | ||
121 | #ifndef IMMED_NOTIFY_TYPE | |
122 | #define IMMED_NOTIFY_TYPE 0x0D /* Immediate notify entry. */ | |
123 | /* | |
124 | * ISP queue - immediate notify entry structure definition. | |
125 | * This is sent by the ISP to the Target driver. | |
126 | * This IOCB would have report of events sent by the | |
127 | * initiator, that needs to be handled by the target | |
128 | * driver immediately. | |
129 | */ | |
130 | struct imm_ntfy_from_isp { | |
131 | uint8_t entry_type; /* Entry type. */ | |
132 | uint8_t entry_count; /* Entry count. */ | |
133 | uint8_t sys_define; /* System defined. */ | |
134 | uint8_t entry_status; /* Entry Status. */ | |
135 | union { | |
136 | struct { | |
137 | uint32_t sys_define_2; /* System defined. */ | |
138 | target_id_t target; | |
139 | uint16_t lun; | |
140 | uint8_t target_id; | |
141 | uint8_t reserved_1; | |
142 | uint16_t status_modifier; | |
143 | uint16_t status; | |
144 | uint16_t task_flags; | |
145 | uint16_t seq_id; | |
146 | uint16_t srr_rx_id; | |
147 | uint32_t srr_rel_offs; | |
148 | uint16_t srr_ui; | |
149 | #define SRR_IU_DATA_IN 0x1 | |
150 | #define SRR_IU_DATA_OUT 0x5 | |
151 | #define SRR_IU_STATUS 0x7 | |
152 | uint16_t srr_ox_id; | |
153 | uint8_t reserved_2[28]; | |
154 | } isp2x; | |
155 | struct { | |
156 | uint32_t reserved; | |
157 | uint16_t nport_handle; | |
158 | uint16_t reserved_2; | |
159 | uint16_t flags; | |
160 | #define NOTIFY24XX_FLAGS_GLOBAL_TPRLO BIT_1 | |
161 | #define NOTIFY24XX_FLAGS_PUREX_IOCB BIT_0 | |
162 | uint16_t srr_rx_id; | |
163 | uint16_t status; | |
164 | uint8_t status_subcode; | |
aa230bc5 | 165 | uint8_t fw_handle; |
2d70c103 NB |
166 | uint32_t exchange_address; |
167 | uint32_t srr_rel_offs; | |
168 | uint16_t srr_ui; | |
169 | uint16_t srr_ox_id; | |
170 | uint8_t reserved_4[19]; | |
171 | uint8_t vp_index; | |
172 | uint32_t reserved_5; | |
173 | uint8_t port_id[3]; | |
174 | uint8_t reserved_6; | |
175 | } isp24; | |
176 | } u; | |
177 | uint16_t reserved_7; | |
178 | uint16_t ox_id; | |
179 | } __packed; | |
180 | #endif | |
181 | ||
182 | #ifndef NOTIFY_ACK_TYPE | |
183 | #define NOTIFY_ACK_TYPE 0x0E /* Notify acknowledge entry. */ | |
184 | /* | |
185 | * ISP queue - notify acknowledge entry structure definition. | |
186 | * This is sent to the ISP from the target driver. | |
187 | */ | |
188 | struct nack_to_isp { | |
189 | uint8_t entry_type; /* Entry type. */ | |
190 | uint8_t entry_count; /* Entry count. */ | |
191 | uint8_t sys_define; /* System defined. */ | |
192 | uint8_t entry_status; /* Entry Status. */ | |
193 | union { | |
194 | struct { | |
195 | uint32_t sys_define_2; /* System defined. */ | |
196 | target_id_t target; | |
197 | uint8_t target_id; | |
198 | uint8_t reserved_1; | |
199 | uint16_t flags; | |
200 | uint16_t resp_code; | |
201 | uint16_t status; | |
202 | uint16_t task_flags; | |
203 | uint16_t seq_id; | |
204 | uint16_t srr_rx_id; | |
205 | uint32_t srr_rel_offs; | |
206 | uint16_t srr_ui; | |
207 | uint16_t srr_flags; | |
208 | uint16_t srr_reject_code; | |
209 | uint8_t srr_reject_vendor_uniq; | |
210 | uint8_t srr_reject_code_expl; | |
211 | uint8_t reserved_2[24]; | |
212 | } isp2x; | |
213 | struct { | |
214 | uint32_t handle; | |
215 | uint16_t nport_handle; | |
216 | uint16_t reserved_1; | |
217 | uint16_t flags; | |
218 | uint16_t srr_rx_id; | |
219 | uint16_t status; | |
220 | uint8_t status_subcode; | |
aa230bc5 | 221 | uint8_t fw_handle; |
2d70c103 NB |
222 | uint32_t exchange_address; |
223 | uint32_t srr_rel_offs; | |
224 | uint16_t srr_ui; | |
225 | uint16_t srr_flags; | |
226 | uint8_t reserved_4[19]; | |
227 | uint8_t vp_index; | |
228 | uint8_t srr_reject_vendor_uniq; | |
229 | uint8_t srr_reject_code_expl; | |
230 | uint8_t srr_reject_code; | |
231 | uint8_t reserved_5[5]; | |
232 | } isp24; | |
233 | } u; | |
234 | uint8_t reserved[2]; | |
235 | uint16_t ox_id; | |
236 | } __packed; | |
237 | #define NOTIFY_ACK_SRR_FLAGS_ACCEPT 0 | |
238 | #define NOTIFY_ACK_SRR_FLAGS_REJECT 1 | |
239 | ||
240 | #define NOTIFY_ACK_SRR_REJECT_REASON_UNABLE_TO_PERFORM 0x9 | |
241 | ||
242 | #define NOTIFY_ACK_SRR_FLAGS_REJECT_EXPL_NO_EXPL 0 | |
243 | #define NOTIFY_ACK_SRR_FLAGS_REJECT_EXPL_UNABLE_TO_SUPPLY_DATA 0x2a | |
244 | ||
245 | #define NOTIFY_ACK_SUCCESS 0x01 | |
246 | #endif | |
247 | ||
248 | #ifndef ACCEPT_TGT_IO_TYPE | |
249 | #define ACCEPT_TGT_IO_TYPE 0x16 /* Accept target I/O entry. */ | |
250 | #endif | |
251 | ||
252 | #ifndef CONTINUE_TGT_IO_TYPE | |
253 | #define CONTINUE_TGT_IO_TYPE 0x17 | |
254 | /* | |
255 | * ISP queue - Continue Target I/O (CTIO) entry for status mode 0 structure. | |
256 | * This structure is sent to the ISP 2xxx from target driver. | |
257 | */ | |
258 | struct ctio_to_2xxx { | |
259 | uint8_t entry_type; /* Entry type. */ | |
260 | uint8_t entry_count; /* Entry count. */ | |
261 | uint8_t sys_define; /* System defined. */ | |
262 | uint8_t entry_status; /* Entry Status. */ | |
263 | uint32_t handle; /* System defined handle */ | |
264 | target_id_t target; | |
265 | uint16_t rx_id; | |
266 | uint16_t flags; | |
267 | uint16_t status; | |
268 | uint16_t timeout; /* 0 = 30 seconds, 0xFFFF = disable */ | |
269 | uint16_t dseg_count; /* Data segment count. */ | |
270 | uint32_t relative_offset; | |
271 | uint32_t residual; | |
272 | uint16_t reserved_1[3]; | |
273 | uint16_t scsi_status; | |
274 | uint32_t transfer_length; | |
275 | uint32_t dseg_0_address; /* Data segment 0 address. */ | |
276 | uint32_t dseg_0_length; /* Data segment 0 length. */ | |
277 | uint32_t dseg_1_address; /* Data segment 1 address. */ | |
278 | uint32_t dseg_1_length; /* Data segment 1 length. */ | |
279 | uint32_t dseg_2_address; /* Data segment 2 address. */ | |
280 | uint32_t dseg_2_length; /* Data segment 2 length. */ | |
281 | } __packed; | |
282 | #define ATIO_PATH_INVALID 0x07 | |
283 | #define ATIO_CANT_PROV_CAP 0x16 | |
284 | #define ATIO_CDB_VALID 0x3D | |
285 | ||
286 | #define ATIO_EXEC_READ BIT_1 | |
287 | #define ATIO_EXEC_WRITE BIT_0 | |
288 | #endif | |
289 | ||
290 | #ifndef CTIO_A64_TYPE | |
291 | #define CTIO_A64_TYPE 0x1F | |
292 | #define CTIO_SUCCESS 0x01 | |
293 | #define CTIO_ABORTED 0x02 | |
294 | #define CTIO_INVALID_RX_ID 0x08 | |
295 | #define CTIO_TIMEOUT 0x0B | |
296 | #define CTIO_LIP_RESET 0x0E | |
297 | #define CTIO_TARGET_RESET 0x17 | |
298 | #define CTIO_PORT_UNAVAILABLE 0x28 | |
299 | #define CTIO_PORT_LOGGED_OUT 0x29 | |
300 | #define CTIO_PORT_CONF_CHANGED 0x2A | |
301 | #define CTIO_SRR_RECEIVED 0x45 | |
302 | #endif | |
303 | ||
304 | #ifndef CTIO_RET_TYPE | |
305 | #define CTIO_RET_TYPE 0x17 /* CTIO return entry */ | |
306 | #define ATIO_TYPE7 0x06 /* Accept target I/O entry for 24xx */ | |
307 | ||
308 | struct fcp_hdr { | |
309 | uint8_t r_ctl; | |
310 | uint8_t d_id[3]; | |
311 | uint8_t cs_ctl; | |
312 | uint8_t s_id[3]; | |
313 | uint8_t type; | |
314 | uint8_t f_ctl[3]; | |
315 | uint8_t seq_id; | |
316 | uint8_t df_ctl; | |
317 | uint16_t seq_cnt; | |
318 | uint16_t ox_id; | |
319 | uint16_t rx_id; | |
320 | uint32_t parameter; | |
321 | } __packed; | |
322 | ||
323 | struct fcp_hdr_le { | |
324 | uint8_t d_id[3]; | |
325 | uint8_t r_ctl; | |
326 | uint8_t s_id[3]; | |
327 | uint8_t cs_ctl; | |
328 | uint8_t f_ctl[3]; | |
329 | uint8_t type; | |
330 | uint16_t seq_cnt; | |
331 | uint8_t df_ctl; | |
332 | uint8_t seq_id; | |
333 | uint16_t rx_id; | |
334 | uint16_t ox_id; | |
335 | uint32_t parameter; | |
336 | } __packed; | |
337 | ||
338 | #define F_CTL_EXCH_CONTEXT_RESP BIT_23 | |
339 | #define F_CTL_SEQ_CONTEXT_RESIP BIT_22 | |
340 | #define F_CTL_LAST_SEQ BIT_20 | |
341 | #define F_CTL_END_SEQ BIT_19 | |
342 | #define F_CTL_SEQ_INITIATIVE BIT_16 | |
343 | ||
344 | #define R_CTL_BASIC_LINK_SERV 0x80 | |
345 | #define R_CTL_B_ACC 0x4 | |
346 | #define R_CTL_B_RJT 0x5 | |
347 | ||
348 | struct atio7_fcp_cmnd { | |
349 | uint64_t lun; | |
350 | uint8_t cmnd_ref; | |
351 | uint8_t task_attr:3; | |
352 | uint8_t reserved:5; | |
353 | uint8_t task_mgmt_flags; | |
354 | #define FCP_CMND_TASK_MGMT_CLEAR_ACA 6 | |
355 | #define FCP_CMND_TASK_MGMT_TARGET_RESET 5 | |
356 | #define FCP_CMND_TASK_MGMT_LU_RESET 4 | |
357 | #define FCP_CMND_TASK_MGMT_CLEAR_TASK_SET 2 | |
358 | #define FCP_CMND_TASK_MGMT_ABORT_TASK_SET 1 | |
359 | uint8_t wrdata:1; | |
360 | uint8_t rddata:1; | |
361 | uint8_t add_cdb_len:6; | |
362 | uint8_t cdb[16]; | |
363 | /* | |
364 | * add_cdb is optional and can absent from struct atio7_fcp_cmnd. Size 4 | |
365 | * only to make sizeof(struct atio7_fcp_cmnd) be as expected by | |
366 | * BUILD_BUG_ON in qlt_init(). | |
367 | */ | |
368 | uint8_t add_cdb[4]; | |
369 | /* uint32_t data_length; */ | |
370 | } __packed; | |
371 | ||
372 | /* | |
373 | * ISP queue - Accept Target I/O (ATIO) type entry IOCB structure. | |
374 | * This is sent from the ISP to the target driver. | |
375 | */ | |
376 | struct atio_from_isp { | |
377 | union { | |
378 | struct { | |
379 | uint16_t entry_hdr; | |
380 | uint8_t sys_define; /* System defined. */ | |
381 | uint8_t entry_status; /* Entry Status. */ | |
382 | uint32_t sys_define_2; /* System defined. */ | |
383 | target_id_t target; | |
384 | uint16_t rx_id; | |
385 | uint16_t flags; | |
386 | uint16_t status; | |
387 | uint8_t command_ref; | |
388 | uint8_t task_codes; | |
389 | uint8_t task_flags; | |
390 | uint8_t execution_codes; | |
391 | uint8_t cdb[MAX_CMDSZ]; | |
392 | uint32_t data_length; | |
393 | uint16_t lun; | |
394 | uint8_t initiator_port_name[WWN_SIZE]; /* on qla23xx */ | |
395 | uint16_t reserved_32[6]; | |
396 | uint16_t ox_id; | |
397 | } isp2x; | |
398 | struct { | |
399 | uint16_t entry_hdr; | |
400 | uint8_t fcp_cmnd_len_low; | |
401 | uint8_t fcp_cmnd_len_high:4; | |
402 | uint8_t attr:4; | |
403 | uint32_t exchange_addr; | |
404 | #define ATIO_EXCHANGE_ADDRESS_UNKNOWN 0xFFFFFFFF | |
405 | struct fcp_hdr fcp_hdr; | |
406 | struct atio7_fcp_cmnd fcp_cmnd; | |
407 | } isp24; | |
408 | struct { | |
409 | uint8_t entry_type; /* Entry type. */ | |
410 | uint8_t entry_count; /* Entry count. */ | |
411 | uint8_t data[58]; | |
412 | uint32_t signature; | |
413 | #define ATIO_PROCESSED 0xDEADDEAD /* Signature */ | |
414 | } raw; | |
415 | } u; | |
416 | } __packed; | |
417 | ||
418 | #define CTIO_TYPE7 0x12 /* Continue target I/O entry (for 24xx) */ | |
419 | ||
420 | /* | |
421 | * ISP queue - Continue Target I/O (ATIO) type 7 entry (for 24xx) structure. | |
422 | * This structure is sent to the ISP 24xx from the target driver. | |
423 | */ | |
424 | ||
425 | struct ctio7_to_24xx { | |
426 | uint8_t entry_type; /* Entry type. */ | |
427 | uint8_t entry_count; /* Entry count. */ | |
428 | uint8_t sys_define; /* System defined. */ | |
429 | uint8_t entry_status; /* Entry Status. */ | |
430 | uint32_t handle; /* System defined handle */ | |
431 | uint16_t nport_handle; | |
432 | #define CTIO7_NHANDLE_UNRECOGNIZED 0xFFFF | |
433 | uint16_t timeout; | |
434 | uint16_t dseg_count; /* Data segment count. */ | |
435 | uint8_t vp_index; | |
436 | uint8_t add_flags; | |
437 | uint8_t initiator_id[3]; | |
438 | uint8_t reserved; | |
439 | uint32_t exchange_addr; | |
440 | union { | |
441 | struct { | |
442 | uint16_t reserved1; | |
443 | uint16_t flags; | |
444 | uint32_t residual; | |
445 | uint16_t ox_id; | |
446 | uint16_t scsi_status; | |
447 | uint32_t relative_offset; | |
448 | uint32_t reserved2; | |
449 | uint32_t transfer_length; | |
450 | uint32_t reserved3; | |
451 | /* Data segment 0 address. */ | |
452 | uint32_t dseg_0_address[2]; | |
453 | /* Data segment 0 length. */ | |
454 | uint32_t dseg_0_length; | |
455 | } status0; | |
456 | struct { | |
457 | uint16_t sense_length; | |
458 | uint16_t flags; | |
459 | uint32_t residual; | |
460 | uint16_t ox_id; | |
461 | uint16_t scsi_status; | |
462 | uint16_t response_len; | |
463 | uint16_t reserved; | |
464 | uint8_t sense_data[24]; | |
465 | } status1; | |
466 | } u; | |
467 | } __packed; | |
468 | ||
469 | /* | |
470 | * ISP queue - CTIO type 7 from ISP 24xx to target driver | |
471 | * returned entry structure. | |
472 | */ | |
473 | struct ctio7_from_24xx { | |
474 | uint8_t entry_type; /* Entry type. */ | |
475 | uint8_t entry_count; /* Entry count. */ | |
476 | uint8_t sys_define; /* System defined. */ | |
477 | uint8_t entry_status; /* Entry Status. */ | |
478 | uint32_t handle; /* System defined handle */ | |
479 | uint16_t status; | |
480 | uint16_t timeout; | |
481 | uint16_t dseg_count; /* Data segment count. */ | |
482 | uint8_t vp_index; | |
483 | uint8_t reserved1[5]; | |
484 | uint32_t exchange_address; | |
485 | uint16_t reserved2; | |
486 | uint16_t flags; | |
487 | uint32_t residual; | |
488 | uint16_t ox_id; | |
489 | uint16_t reserved3; | |
490 | uint32_t relative_offset; | |
491 | uint8_t reserved4[24]; | |
492 | } __packed; | |
493 | ||
494 | /* CTIO7 flags values */ | |
495 | #define CTIO7_FLAGS_SEND_STATUS BIT_15 | |
496 | #define CTIO7_FLAGS_TERMINATE BIT_14 | |
497 | #define CTIO7_FLAGS_CONFORM_REQ BIT_13 | |
498 | #define CTIO7_FLAGS_DONT_RET_CTIO BIT_8 | |
499 | #define CTIO7_FLAGS_STATUS_MODE_0 0 | |
500 | #define CTIO7_FLAGS_STATUS_MODE_1 BIT_6 | |
501 | #define CTIO7_FLAGS_EXPLICIT_CONFORM BIT_5 | |
502 | #define CTIO7_FLAGS_CONFIRM_SATISF BIT_4 | |
503 | #define CTIO7_FLAGS_DSD_PTR BIT_2 | |
504 | #define CTIO7_FLAGS_DATA_IN BIT_1 | |
505 | #define CTIO7_FLAGS_DATA_OUT BIT_0 | |
506 | ||
507 | #define ELS_PLOGI 0x3 | |
508 | #define ELS_FLOGI 0x4 | |
509 | #define ELS_LOGO 0x5 | |
510 | #define ELS_PRLI 0x20 | |
511 | #define ELS_PRLO 0x21 | |
512 | #define ELS_TPRLO 0x24 | |
513 | #define ELS_PDISC 0x50 | |
514 | #define ELS_ADISC 0x52 | |
515 | ||
516 | /* | |
517 | * ISP queue - ABTS received/response entries structure definition for 24xx. | |
518 | */ | |
519 | #define ABTS_RECV_24XX 0x54 /* ABTS received (for 24xx) */ | |
520 | #define ABTS_RESP_24XX 0x55 /* ABTS responce (for 24xx) */ | |
521 | ||
522 | /* | |
523 | * ISP queue - ABTS received IOCB entry structure definition for 24xx. | |
524 | * The ABTS BLS received from the wire is sent to the | |
525 | * target driver by the ISP 24xx. | |
526 | * The IOCB is placed on the response queue. | |
527 | */ | |
528 | struct abts_recv_from_24xx { | |
529 | uint8_t entry_type; /* Entry type. */ | |
530 | uint8_t entry_count; /* Entry count. */ | |
531 | uint8_t sys_define; /* System defined. */ | |
532 | uint8_t entry_status; /* Entry Status. */ | |
533 | uint8_t reserved_1[6]; | |
534 | uint16_t nport_handle; | |
535 | uint8_t reserved_2[2]; | |
536 | uint8_t vp_index; | |
537 | uint8_t reserved_3:4; | |
538 | uint8_t sof_type:4; | |
539 | uint32_t exchange_address; | |
540 | struct fcp_hdr_le fcp_hdr_le; | |
541 | uint8_t reserved_4[16]; | |
542 | uint32_t exchange_addr_to_abort; | |
543 | } __packed; | |
544 | ||
545 | #define ABTS_PARAM_ABORT_SEQ BIT_0 | |
546 | ||
547 | struct ba_acc_le { | |
548 | uint16_t reserved; | |
549 | uint8_t seq_id_last; | |
550 | uint8_t seq_id_valid; | |
551 | #define SEQ_ID_VALID 0x80 | |
552 | #define SEQ_ID_INVALID 0x00 | |
553 | uint16_t rx_id; | |
554 | uint16_t ox_id; | |
555 | uint16_t high_seq_cnt; | |
556 | uint16_t low_seq_cnt; | |
557 | } __packed; | |
558 | ||
559 | struct ba_rjt_le { | |
560 | uint8_t vendor_uniq; | |
561 | uint8_t reason_expl; | |
562 | uint8_t reason_code; | |
563 | #define BA_RJT_REASON_CODE_INVALID_COMMAND 0x1 | |
564 | #define BA_RJT_REASON_CODE_UNABLE_TO_PERFORM 0x9 | |
565 | uint8_t reserved; | |
566 | } __packed; | |
567 | ||
568 | /* | |
569 | * ISP queue - ABTS Response IOCB entry structure definition for 24xx. | |
570 | * The ABTS response to the ABTS received is sent by the | |
571 | * target driver to the ISP 24xx. | |
572 | * The IOCB is placed on the request queue. | |
573 | */ | |
574 | struct abts_resp_to_24xx { | |
575 | uint8_t entry_type; /* Entry type. */ | |
576 | uint8_t entry_count; /* Entry count. */ | |
577 | uint8_t sys_define; /* System defined. */ | |
578 | uint8_t entry_status; /* Entry Status. */ | |
579 | uint32_t handle; | |
580 | uint16_t reserved_1; | |
581 | uint16_t nport_handle; | |
582 | uint16_t control_flags; | |
583 | #define ABTS_CONTR_FLG_TERM_EXCHG BIT_0 | |
584 | uint8_t vp_index; | |
585 | uint8_t reserved_3:4; | |
586 | uint8_t sof_type:4; | |
587 | uint32_t exchange_address; | |
588 | struct fcp_hdr_le fcp_hdr_le; | |
589 | union { | |
590 | struct ba_acc_le ba_acct; | |
591 | struct ba_rjt_le ba_rjt; | |
592 | } __packed payload; | |
593 | uint32_t reserved_4; | |
594 | uint32_t exchange_addr_to_abort; | |
595 | } __packed; | |
596 | ||
597 | /* | |
598 | * ISP queue - ABTS Response IOCB from ISP24xx Firmware entry structure. | |
599 | * The ABTS response with completion status to the ABTS response | |
600 | * (sent by the target driver to the ISP 24xx) is sent by the | |
601 | * ISP24xx firmware to the target driver. | |
602 | * The IOCB is placed on the response queue. | |
603 | */ | |
604 | struct abts_resp_from_24xx_fw { | |
605 | uint8_t entry_type; /* Entry type. */ | |
606 | uint8_t entry_count; /* Entry count. */ | |
607 | uint8_t sys_define; /* System defined. */ | |
608 | uint8_t entry_status; /* Entry Status. */ | |
609 | uint32_t handle; | |
610 | uint16_t compl_status; | |
611 | #define ABTS_RESP_COMPL_SUCCESS 0 | |
612 | #define ABTS_RESP_COMPL_SUBCODE_ERROR 0x31 | |
613 | uint16_t nport_handle; | |
614 | uint16_t reserved_1; | |
615 | uint8_t reserved_2; | |
616 | uint8_t reserved_3:4; | |
617 | uint8_t sof_type:4; | |
618 | uint32_t exchange_address; | |
619 | struct fcp_hdr_le fcp_hdr_le; | |
620 | uint8_t reserved_4[8]; | |
621 | uint32_t error_subcode1; | |
622 | #define ABTS_RESP_SUBCODE_ERR_ABORTED_EXCH_NOT_TERM 0x1E | |
623 | uint32_t error_subcode2; | |
624 | uint32_t exchange_addr_to_abort; | |
625 | } __packed; | |
626 | ||
627 | /********************************************************************\ | |
628 | * Type Definitions used by initiator & target halves | |
629 | \********************************************************************/ | |
630 | ||
631 | struct qla_tgt_mgmt_cmd; | |
632 | struct qla_tgt_sess; | |
633 | ||
634 | /* | |
635 | * This structure provides a template of function calls that the | |
636 | * target driver (from within qla_target.c) can issue to the | |
637 | * target module (tcm_qla2xxx). | |
638 | */ | |
639 | struct qla_tgt_func_tmpl { | |
640 | ||
641 | int (*handle_cmd)(struct scsi_qla_host *, struct qla_tgt_cmd *, | |
642 | unsigned char *, uint32_t, int, int, int); | |
43381ce8 | 643 | void (*handle_data)(struct qla_tgt_cmd *); |
2d70c103 NB |
644 | int (*handle_tmr)(struct qla_tgt_mgmt_cmd *, uint32_t, uint8_t, |
645 | uint32_t); | |
646 | void (*free_cmd)(struct qla_tgt_cmd *); | |
647 | void (*free_mcmd)(struct qla_tgt_mgmt_cmd *); | |
648 | void (*free_session)(struct qla_tgt_sess *); | |
649 | ||
650 | int (*check_initiator_node_acl)(struct scsi_qla_host *, unsigned char *, | |
651 | void *, uint8_t *, uint16_t); | |
c8292d1d | 652 | void (*update_sess)(struct qla_tgt_sess *, port_id_t, uint16_t, bool); |
2d70c103 NB |
653 | struct qla_tgt_sess *(*find_sess_by_loop_id)(struct scsi_qla_host *, |
654 | const uint16_t); | |
655 | struct qla_tgt_sess *(*find_sess_by_s_id)(struct scsi_qla_host *, | |
656 | const uint8_t *); | |
657 | void (*clear_nacl_from_fcport_map)(struct qla_tgt_sess *); | |
658 | void (*put_sess)(struct qla_tgt_sess *); | |
659 | void (*shutdown_sess)(struct qla_tgt_sess *); | |
660 | }; | |
661 | ||
662 | int qla2x00_wait_for_hba_online(struct scsi_qla_host *); | |
663 | ||
664 | #include <target/target_core_base.h> | |
665 | ||
666 | #define QLA_TGT_TIMEOUT 10 /* in seconds */ | |
667 | ||
668 | #define QLA_TGT_MAX_HW_PENDING_TIME 60 /* in seconds */ | |
669 | ||
670 | /* Immediate notify status constants */ | |
671 | #define IMM_NTFY_LIP_RESET 0x000E | |
672 | #define IMM_NTFY_LIP_LINK_REINIT 0x000F | |
673 | #define IMM_NTFY_IOCB_OVERFLOW 0x0016 | |
674 | #define IMM_NTFY_ABORT_TASK 0x0020 | |
675 | #define IMM_NTFY_PORT_LOGOUT 0x0029 | |
676 | #define IMM_NTFY_PORT_CONFIG 0x002A | |
677 | #define IMM_NTFY_GLBL_TPRLO 0x002D | |
678 | #define IMM_NTFY_GLBL_LOGO 0x002E | |
679 | #define IMM_NTFY_RESOURCE 0x0034 | |
680 | #define IMM_NTFY_MSG_RX 0x0036 | |
681 | #define IMM_NTFY_SRR 0x0045 | |
682 | #define IMM_NTFY_ELS 0x0046 | |
683 | ||
684 | /* Immediate notify task flags */ | |
685 | #define IMM_NTFY_TASK_MGMT_SHIFT 8 | |
686 | ||
687 | #define QLA_TGT_CLEAR_ACA 0x40 | |
688 | #define QLA_TGT_TARGET_RESET 0x20 | |
689 | #define QLA_TGT_LUN_RESET 0x10 | |
690 | #define QLA_TGT_CLEAR_TS 0x04 | |
691 | #define QLA_TGT_ABORT_TS 0x02 | |
692 | #define QLA_TGT_ABORT_ALL_SESS 0xFFFF | |
693 | #define QLA_TGT_ABORT_ALL 0xFFFE | |
694 | #define QLA_TGT_NEXUS_LOSS_SESS 0xFFFD | |
695 | #define QLA_TGT_NEXUS_LOSS 0xFFFC | |
696 | ||
697 | /* Notify Acknowledge flags */ | |
698 | #define NOTIFY_ACK_RES_COUNT BIT_8 | |
699 | #define NOTIFY_ACK_CLEAR_LIP_RESET BIT_5 | |
700 | #define NOTIFY_ACK_TM_RESP_CODE_VALID BIT_4 | |
701 | ||
702 | /* Command's states */ | |
703 | #define QLA_TGT_STATE_NEW 0 /* New command + target processing */ | |
704 | #define QLA_TGT_STATE_NEED_DATA 1 /* target needs data to continue */ | |
705 | #define QLA_TGT_STATE_DATA_IN 2 /* Data arrived + target processing */ | |
706 | #define QLA_TGT_STATE_PROCESSED 3 /* target done processing */ | |
707 | #define QLA_TGT_STATE_ABORTED 4 /* Command aborted */ | |
708 | ||
709 | /* Special handles */ | |
710 | #define QLA_TGT_NULL_HANDLE 0 | |
711 | #define QLA_TGT_SKIP_HANDLE (0xFFFFFFFF & ~CTIO_COMPLETION_HANDLE_MARK) | |
712 | ||
713 | /* ATIO task_codes field */ | |
714 | #define ATIO_SIMPLE_QUEUE 0 | |
715 | #define ATIO_HEAD_OF_QUEUE 1 | |
716 | #define ATIO_ORDERED_QUEUE 2 | |
717 | #define ATIO_ACA_QUEUE 4 | |
718 | #define ATIO_UNTAGGED 5 | |
719 | ||
720 | /* TM failed response codes, see FCP (9.4.11 FCP_RSP_INFO) */ | |
721 | #define FC_TM_SUCCESS 0 | |
722 | #define FC_TM_BAD_FCP_DATA 1 | |
723 | #define FC_TM_BAD_CMD 2 | |
724 | #define FC_TM_FCP_DATA_MISMATCH 3 | |
725 | #define FC_TM_REJECT 4 | |
726 | #define FC_TM_FAILED 5 | |
727 | ||
728 | /* | |
729 | * Error code of qlt_pre_xmit_response() meaning that cmd's exchange was | |
730 | * terminated, so no more actions is needed and success should be returned | |
731 | * to target. | |
732 | */ | |
733 | #define QLA_TGT_PRE_XMIT_RESP_CMD_ABORTED 0x1717 | |
734 | ||
735 | #if (BITS_PER_LONG > 32) || defined(CONFIG_HIGHMEM64G) | |
736 | #define pci_dma_lo32(a) (a & 0xffffffff) | |
737 | #define pci_dma_hi32(a) ((((a) >> 16)>>16) & 0xffffffff) | |
738 | #else | |
739 | #define pci_dma_lo32(a) (a & 0xffffffff) | |
740 | #define pci_dma_hi32(a) 0 | |
741 | #endif | |
742 | ||
743 | #define QLA_TGT_SENSE_VALID(sense) ((sense != NULL) && \ | |
744 | (((const uint8_t *)(sense))[0] & 0x70) == 0x70) | |
745 | ||
746 | struct qla_port_24xx_data { | |
747 | uint8_t port_name[WWN_SIZE]; | |
748 | uint16_t loop_id; | |
749 | uint16_t reserved; | |
750 | }; | |
751 | ||
752 | struct qla_tgt { | |
753 | struct scsi_qla_host *vha; | |
754 | struct qla_hw_data *ha; | |
755 | ||
756 | /* | |
757 | * To sync between IRQ handlers and qlt_target_release(). Needed, | |
758 | * because req_pkt() can drop/reaquire HW lock inside. Protected by | |
759 | * HW lock. | |
760 | */ | |
761 | int irq_cmd_count; | |
762 | ||
763 | int datasegs_per_cmd, datasegs_per_cont, sg_tablesize; | |
764 | ||
765 | /* Target's flags, serialized by pha->hardware_lock */ | |
766 | unsigned int tgt_enable_64bit_addr:1; /* 64-bits PCI addr enabled */ | |
767 | unsigned int link_reinit_iocb_pending:1; | |
768 | ||
769 | /* | |
770 | * Protected by tgt_mutex AND hardware_lock for writing and tgt_mutex | |
771 | * OR hardware_lock for reading. | |
772 | */ | |
773 | int tgt_stop; /* the target mode driver is being stopped */ | |
774 | int tgt_stopped; /* the target mode driver has been stopped */ | |
775 | ||
776 | /* Count of sessions refering qla_tgt. Protected by hardware_lock. */ | |
777 | int sess_count; | |
778 | ||
779 | /* Protected by hardware_lock. Addition also protected by tgt_mutex. */ | |
780 | struct list_head sess_list; | |
781 | ||
782 | /* Protected by hardware_lock */ | |
783 | struct list_head del_sess_list; | |
784 | struct delayed_work sess_del_work; | |
785 | ||
786 | spinlock_t sess_work_lock; | |
787 | struct list_head sess_works_list; | |
788 | struct work_struct sess_work; | |
789 | ||
790 | struct imm_ntfy_from_isp link_reinit_iocb; | |
791 | wait_queue_head_t waitQ; | |
792 | int notify_ack_expected; | |
793 | int abts_resp_expected; | |
794 | int modify_lun_expected; | |
795 | ||
796 | int ctio_srr_id; | |
797 | int imm_srr_id; | |
798 | spinlock_t srr_lock; | |
799 | struct list_head srr_ctio_list; | |
800 | struct list_head srr_imm_list; | |
801 | struct work_struct srr_work; | |
802 | ||
803 | atomic_t tgt_global_resets_count; | |
804 | ||
805 | struct list_head tgt_list_entry; | |
806 | }; | |
807 | ||
808 | /* | |
809 | * Equivilant to IT Nexus (Initiator-Target) | |
810 | */ | |
811 | struct qla_tgt_sess { | |
812 | uint16_t loop_id; | |
813 | port_id_t s_id; | |
814 | ||
815 | unsigned int conf_compl_supported:1; | |
816 | unsigned int deleted:1; | |
817 | unsigned int local:1; | |
2d70c103 NB |
818 | |
819 | struct se_session *se_sess; | |
820 | struct scsi_qla_host *vha; | |
821 | struct qla_tgt *tgt; | |
822 | ||
823 | struct list_head sess_list_entry; | |
824 | unsigned long expires; | |
825 | struct list_head del_list_entry; | |
826 | ||
827 | uint8_t port_name[WWN_SIZE]; | |
828 | struct work_struct free_work; | |
829 | }; | |
830 | ||
831 | struct qla_tgt_cmd { | |
832 | struct qla_tgt_sess *sess; | |
833 | int state; | |
834 | struct se_cmd se_cmd; | |
835 | struct work_struct free_work; | |
836 | struct work_struct work; | |
837 | /* Sense buffer that will be mapped into outgoing status */ | |
838 | unsigned char sense_buffer[TRANSPORT_SENSE_BUFFER]; | |
839 | ||
840 | /* to save extra sess dereferences */ | |
841 | unsigned int conf_compl_supported:1; | |
842 | unsigned int sg_mapped:1; | |
843 | unsigned int free_sg:1; | |
844 | unsigned int aborted:1; /* Needed in case of SRR */ | |
845 | unsigned int write_data_transferred:1; | |
846 | ||
847 | struct scatterlist *sg; /* cmd data buffer SG vector */ | |
848 | int sg_cnt; /* SG segments count */ | |
849 | int bufflen; /* cmd buffer length */ | |
850 | int offset; | |
851 | uint32_t tag; | |
852 | uint32_t unpacked_lun; | |
853 | enum dma_data_direction dma_data_direction; | |
854 | ||
855 | uint16_t loop_id; /* to save extra sess dereferences */ | |
856 | struct qla_tgt *tgt; /* to save extra sess dereferences */ | |
857 | struct scsi_qla_host *vha; | |
858 | struct list_head cmd_list; | |
859 | ||
860 | struct atio_from_isp atio; | |
861 | }; | |
862 | ||
863 | struct qla_tgt_sess_work_param { | |
864 | struct list_head sess_works_list_entry; | |
865 | ||
866 | #define QLA_TGT_SESS_WORK_ABORT 1 | |
867 | #define QLA_TGT_SESS_WORK_TM 2 | |
868 | int type; | |
869 | ||
870 | union { | |
871 | struct abts_recv_from_24xx abts; | |
872 | struct imm_ntfy_from_isp tm_iocb; | |
873 | struct atio_from_isp tm_iocb2; | |
874 | }; | |
875 | }; | |
876 | ||
877 | struct qla_tgt_mgmt_cmd { | |
878 | uint8_t tmr_func; | |
879 | uint8_t fc_tm_rsp; | |
880 | struct qla_tgt_sess *sess; | |
881 | struct se_cmd se_cmd; | |
882 | struct work_struct free_work; | |
883 | unsigned int flags; | |
884 | #define QLA24XX_MGMT_SEND_NACK 1 | |
885 | union { | |
886 | struct atio_from_isp atio; | |
887 | struct imm_ntfy_from_isp imm_ntfy; | |
888 | struct abts_recv_from_24xx abts; | |
889 | } __packed orig_iocb; | |
890 | }; | |
891 | ||
892 | struct qla_tgt_prm { | |
893 | struct qla_tgt_cmd *cmd; | |
894 | struct qla_tgt *tgt; | |
895 | void *pkt; | |
896 | struct scatterlist *sg; /* cmd data buffer SG vector */ | |
897 | int seg_cnt; | |
898 | int req_cnt; | |
899 | uint16_t rq_result; | |
900 | uint16_t scsi_status; | |
901 | unsigned char *sense_buffer; | |
902 | int sense_buffer_len; | |
903 | int residual; | |
904 | int add_status_pkt; | |
905 | }; | |
906 | ||
907 | struct qla_tgt_srr_imm { | |
908 | struct list_head srr_list_entry; | |
909 | int srr_id; | |
910 | struct imm_ntfy_from_isp imm_ntfy; | |
911 | }; | |
912 | ||
913 | struct qla_tgt_srr_ctio { | |
914 | struct list_head srr_list_entry; | |
915 | int srr_id; | |
916 | struct qla_tgt_cmd *cmd; | |
917 | }; | |
918 | ||
919 | #define QLA_TGT_XMIT_DATA 1 | |
920 | #define QLA_TGT_XMIT_STATUS 2 | |
921 | #define QLA_TGT_XMIT_ALL (QLA_TGT_XMIT_STATUS|QLA_TGT_XMIT_DATA) | |
922 | ||
2d70c103 NB |
923 | |
924 | extern struct qla_tgt_data qla_target; | |
925 | /* | |
926 | * Internal function prototypes | |
927 | */ | |
928 | void qlt_disable_vha(struct scsi_qla_host *); | |
929 | ||
930 | /* | |
931 | * Function prototypes for qla_target.c logic used by qla2xxx LLD code. | |
932 | */ | |
933 | extern int qlt_add_target(struct qla_hw_data *, struct scsi_qla_host *); | |
934 | extern int qlt_remove_target(struct qla_hw_data *, struct scsi_qla_host *); | |
49a47f2c NB |
935 | extern int qlt_lport_register(void *, u64, u64, u64, |
936 | int (*callback)(struct scsi_qla_host *, void *, u64, u64)); | |
2d70c103 NB |
937 | extern void qlt_lport_deregister(struct scsi_qla_host *); |
938 | extern void qlt_unreg_sess(struct qla_tgt_sess *); | |
939 | extern void qlt_fc_port_added(struct scsi_qla_host *, fc_port_t *); | |
940 | extern void qlt_fc_port_deleted(struct scsi_qla_host *, fc_port_t *); | |
941 | extern void qlt_set_mode(struct scsi_qla_host *ha); | |
942 | extern void qlt_clear_mode(struct scsi_qla_host *ha); | |
943 | extern int __init qlt_init(void); | |
944 | extern void qlt_exit(void); | |
945 | extern void qlt_update_vp_map(struct scsi_qla_host *, int); | |
946 | ||
947 | /* | |
948 | * This macro is used during early initializations when host->active_mode | |
949 | * is not set. Right now, ha value is ignored. | |
950 | */ | |
951 | #define QLA_TGT_MODE_ENABLED() (ql2x_ini_mode != QLA2XXX_INI_MODE_ENABLED) | |
aa230bc5 | 952 | extern int ql2x_ini_mode; |
2d70c103 NB |
953 | |
954 | static inline bool qla_tgt_mode_enabled(struct scsi_qla_host *ha) | |
955 | { | |
956 | return ha->host->active_mode & MODE_TARGET; | |
957 | } | |
958 | ||
959 | static inline bool qla_ini_mode_enabled(struct scsi_qla_host *ha) | |
960 | { | |
961 | return ha->host->active_mode & MODE_INITIATOR; | |
962 | } | |
963 | ||
964 | static inline void qla_reverse_ini_mode(struct scsi_qla_host *ha) | |
965 | { | |
966 | if (ha->host->active_mode & MODE_INITIATOR) | |
967 | ha->host->active_mode &= ~MODE_INITIATOR; | |
968 | else | |
969 | ha->host->active_mode |= MODE_INITIATOR; | |
970 | } | |
971 | ||
972 | /* | |
973 | * Exported symbols from qla_target.c LLD logic used by qla2xxx code.. | |
974 | */ | |
975 | extern void qlt_24xx_atio_pkt_all_vps(struct scsi_qla_host *, | |
976 | struct atio_from_isp *); | |
977 | extern void qlt_response_pkt_all_vps(struct scsi_qla_host *, response_t *); | |
978 | extern int qlt_rdy_to_xfer(struct qla_tgt_cmd *); | |
979 | extern int qlt_xmit_response(struct qla_tgt_cmd *, int, uint8_t); | |
980 | extern void qlt_xmit_tm_rsp(struct qla_tgt_mgmt_cmd *); | |
981 | extern void qlt_free_mcmd(struct qla_tgt_mgmt_cmd *); | |
982 | extern void qlt_free_cmd(struct qla_tgt_cmd *cmd); | |
2d70c103 NB |
983 | extern void qlt_async_event(uint16_t, struct scsi_qla_host *, uint16_t *); |
984 | extern void qlt_enable_vha(struct scsi_qla_host *); | |
985 | extern void qlt_vport_create(struct scsi_qla_host *, struct qla_hw_data *); | |
986 | extern void qlt_rff_id(struct scsi_qla_host *, struct ct_sns_req *); | |
987 | extern void qlt_init_atio_q_entries(struct scsi_qla_host *); | |
988 | extern void qlt_24xx_process_atio_queue(struct scsi_qla_host *); | |
aa230bc5 | 989 | extern void qlt_24xx_config_rings(struct scsi_qla_host *); |
2d70c103 NB |
990 | extern void qlt_24xx_config_nvram_stage1(struct scsi_qla_host *, |
991 | struct nvram_24xx *); | |
992 | extern void qlt_24xx_config_nvram_stage2(struct scsi_qla_host *, | |
993 | struct init_cb_24xx *); | |
aa230bc5 AE |
994 | extern void qlt_81xx_config_nvram_stage2(struct scsi_qla_host *, |
995 | struct init_cb_81xx *); | |
996 | extern void qlt_81xx_config_nvram_stage1(struct scsi_qla_host *, | |
997 | struct nvram_81xx *); | |
2d70c103 NB |
998 | extern int qlt_24xx_process_response_error(struct scsi_qla_host *, |
999 | struct sts_entry_24xx *); | |
1000 | extern void qlt_modify_vp_config(struct scsi_qla_host *, | |
1001 | struct vp_config_entry_24xx *); | |
1002 | extern void qlt_probe_one_stage1(struct scsi_qla_host *, struct qla_hw_data *); | |
1003 | extern int qlt_mem_alloc(struct qla_hw_data *); | |
1004 | extern void qlt_mem_free(struct qla_hw_data *); | |
1005 | extern void qlt_stop_phase1(struct qla_tgt *); | |
1006 | extern void qlt_stop_phase2(struct qla_tgt *); | |
aa230bc5 AE |
1007 | extern irqreturn_t qla83xx_msix_atio_q(int, void *); |
1008 | extern void qlt_83xx_iospace_config(struct qla_hw_data *); | |
2d70c103 NB |
1009 | |
1010 | #endif /* __QLA_TARGET_H */ |