isp_target.h revision 1.6 1 /* $NetBSD: isp_target.h,v 1.6 2000/07/19 22:19:23 mjacob Exp $ */
2 /*
3 * Qlogic Target Mode Structure and Flag Definitions
4 *
5 * Copyright (c) 1997, 1998
6 * Patrick Stirling
7 * pms (at) psconsult.com
8 * All rights reserved.
9 *
10 * Additional Copyright (c) 1999
11 * Matthew Jacob
12 * mjacob (at) feral.com
13 * All rights reserved.
14 *
15 *
16 * Redistribution and use in source and binary forms, with or without
17 * modification, are permitted provided that the following conditions
18 * are met:
19 * 1. Redistributions of source code must retain the above copyright
20 * notice immediately at the beginning of the file, without modification,
21 * this list of conditions, and the following disclaimer.
22 * 2. Redistributions in binary form must reproduce the above copyright
23 * notice, this list of conditions and the following disclaimer in the
24 * documentation and/or other materials provided with the distribution.
25 * 3. The name of the author may not be used to endorse or promote products
26 * derived from this software without specific prior written permission.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
29 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
32 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 *
38 */
39 #ifndef _ISPTARGET_H
40 #define _ISPTARGET_H
41
42 /*
43 * Defines for all entry types
44 */
45 #define QLTM_SVALID 0x80
46 #define QLTM_SENSELEN 18
47
48 /*
49 * Structure for Enable Lun and Modify Lun queue entries
50 */
51 typedef struct {
52 isphdr_t le_header;
53 u_int32_t le_reserved;
54 u_int8_t le_lun;
55 u_int8_t le_rsvd;
56 u_int8_t le_ops; /* Modify LUN only */
57 u_int8_t le_tgt; /* Not for FC */
58 u_int32_t le_flags; /* Not for FC */
59 u_int8_t le_status;
60 u_int8_t le_reserved2;
61 u_int8_t le_cmd_count;
62 u_int8_t le_in_count;
63 u_int8_t le_cdb6len; /* Not for FC */
64 u_int8_t le_cdb7len; /* Not for FC */
65 u_int16_t le_timeout;
66 u_int16_t le_reserved3[20];
67 } lun_entry_t;
68
69 /*
70 * le_flags values
71 */
72 #define LUN_TQAE 0x00000001 /* bit1 Tagged Queue Action Enable */
73 #define LUN_DSSM 0x01000000 /* bit24 Disable Sending SDP Message */
74 #define LUN_DISAD 0x02000000 /* bit25 Disable autodisconnect */
75 #define LUN_DM 0x40000000 /* bit30 Disconnects Mandatory */
76
77 /*
78 * le_ops values
79 */
80 #define LUN_CCINCR 0x01 /* increment command count */
81 #define LUN_CCDECR 0x02 /* decrement command count */
82 #define LUN_ININCR 0x40 /* increment immed. notify count */
83 #define LUN_INDECR 0x80 /* decrement immed. notify count */
84
85 /*
86 * le_status values
87 */
88 #define LUN_OK 0x01 /* we be rockin' */
89 #define LUN_ERR 0x04 /* request completed with error */
90 #define LUN_INVAL 0x06 /* invalid request */
91 #define LUN_NOCAP 0x16 /* can't provide requested capability */
92 #define LUN_ENABLED 0x3E /* LUN already enabled */
93
94 /*
95 * Immediate Notify Entry structure
96 */
97 #define IN_MSGLEN 8 /* 8 bytes */
98 #define IN_RSVDLEN 8 /* 8 words */
99 typedef struct {
100 isphdr_t in_header;
101 u_int32_t in_reserved;
102 u_int8_t in_lun; /* lun */
103 u_int8_t in_iid; /* initiator */
104 u_int8_t in_reserved2;
105 u_int8_t in_tgt; /* target */
106 u_int32_t in_flags;
107 u_int8_t in_status;
108 u_int8_t in_rsvd2;
109 u_int8_t in_tag_val; /* tag value */
110 u_int8_t in_tag_type; /* tag type */
111 u_int16_t in_seqid; /* sequence id */
112 u_int8_t in_msg[IN_MSGLEN]; /* SCSI message bytes */
113 u_int16_t in_reserved3[IN_RSVDLEN];
114 u_int8_t in_sense[QLTM_SENSELEN];/* suggested sense data */
115 } in_entry_t;
116
117 typedef struct {
118 isphdr_t in_header;
119 u_int32_t in_reserved;
120 u_int8_t in_lun; /* lun */
121 u_int8_t in_iid; /* initiator */
122 u_int16_t in_scclun;
123 u_int32_t in_reserved2;
124 u_int16_t in_status;
125 u_int16_t in_task_flags;
126 u_int16_t in_seqid; /* sequence id */
127 } in_fcentry_t;
128
129 /*
130 * Values for the in_status field
131 */
132 #define IN_REJECT 0x0D /* Message Reject message received */
133 #define IN_RESET 0x0E /* Bus Reset occurred */
134 #define IN_NO_RCAP 0x16 /* requested capability not available */
135 #define IN_IDE_RECEIVED 0x33 /* Initiator Detected Error msg received */
136 #define IN_RSRC_UNAVAIL 0x34 /* resource unavailable */
137 #define IN_MSG_RECEIVED 0x36 /* SCSI message received */
138 #define IN_ABORT_TASK 0x20 /* task named in RX_ID is being aborted (FC) */
139 #define IN_PORT_LOGOUT 0x29 /* port has logged out (FC) */
140 #define IN_PORT_CHANGED 0x2A /* port changed */
141 #define IN_GLOBAL_LOGO 0x2E /* all ports logged out */
142 #define IN_NO_NEXUS 0x3B /* Nexus not established */
143
144 /*
145 * Values for the in_task_flags field- should only get one at a time!
146 */
147 #define TASK_FLAGS_ABORT_TASK (1<<9)
148 #define TASK_FLAGS_CLEAR_TASK_SET (1<<10)
149 #define TASK_FLAGS_TARGET_RESET (1<<13)
150 #define TASK_FLAGS_CLEAR_ACA (1<<14)
151 #define TASK_FLAGS_TERMINATE_TASK (1<<15)
152
153 #ifndef MSG_ABORT_TAG
154 #define MSG_ABORT_TAG 0x06
155 #endif
156 #ifndef MSG_CLEAR_QUEUE
157 #define MSG_CLEAR_QUEUE 0x0e
158 #endif
159 #ifndef MSG_BUS_DEV_RESET
160 #define MSG_BUS_DEV_RESET 0x0b
161 #endif
162 #ifndef MSG_REL_RECOVERY
163 #define MSG_REL_RECOVERY 0x10
164 #endif
165 #ifndef MSG_TERM_IO_PROC
166 #define MSG_TERM_IO_PROC 0x11
167 #endif
168
169
170 /*
171 * Notify Acknowledge Entry structure
172 */
173 #define NA_RSVDLEN 22
174 typedef struct {
175 isphdr_t na_header;
176 u_int32_t na_reserved;
177 u_int8_t na_lun; /* lun */
178 u_int8_t na_iid; /* initiator */
179 u_int8_t na_reserved2;
180 u_int8_t na_tgt; /* target */
181 u_int32_t na_flags;
182 u_int8_t na_status;
183 u_int8_t na_event;
184 u_int16_t na_seqid; /* sequence id */
185 u_int16_t na_reserved3[NA_RSVDLEN];
186 } na_entry_t;
187
188 /*
189 * Value for the na_event field
190 */
191 #define NA_RST_CLRD 0x80 /* Clear an async event notification */
192 #define NA_OK 0x01 /* Notify Acknowledge Succeeded */
193 #define NA_INVALID 0x06 /* Invalid Notify Acknowledge */
194
195 #define NA2_RSVDLEN 21
196 typedef struct {
197 isphdr_t na_header;
198 u_int32_t na_reserved;
199 u_int8_t na_lun; /* lun */
200 u_int8_t na_iid; /* initiator */
201 u_int16_t na_scclun;
202 u_int16_t na_flags;
203 u_int16_t na_reserved2;
204 u_int16_t na_status;
205 u_int16_t na_task_flags;
206 u_int16_t na_seqid; /* sequence id */
207 u_int16_t na_reserved3[NA2_RSVDLEN];
208 } na_fcentry_t;
209 #define NAFC_RCOUNT 0x80 /* increment resource count */
210 #define NAFC_RST_CLRD 0x20 /* Clear LIP Reset */
211 /*
212 * Accept Target I/O Entry structure
213 */
214 #define ATIO_CDBLEN 26
215
216 typedef struct {
217 isphdr_t at_header;
218 u_int32_t at_reserved;
219 u_int8_t at_lun; /* lun */
220 u_int8_t at_iid; /* initiator */
221 u_int8_t at_cdblen; /* cdb length */
222 u_int8_t at_tgt; /* target */
223 u_int32_t at_flags;
224 u_int8_t at_status; /* firmware status */
225 u_int8_t at_scsi_status; /* scsi status */
226 u_int8_t at_tag_val; /* tag value */
227 u_int8_t at_tag_type; /* tag type */
228 u_int8_t at_cdb[ATIO_CDBLEN]; /* received CDB */
229 u_int8_t at_sense[QLTM_SENSELEN];/* suggested sense data */
230 } at_entry_t;
231
232 /*
233 * at_flags values
234 */
235 #define AT_NODISC 0x00008000 /* disconnect disabled */
236 #define AT_TQAE 0x00000001 /* Tagged Queue Action enabled */
237
238 /*
239 * at_status values
240 */
241 #define AT_PATH_INVALID 0x07 /* ATIO sent to firmware for disabled lun */
242 #define AT_RESET 0x0E /* SCSI Bus Reset Occurred */
243 #define AT_PHASE_ERROR 0x14 /* Bus phase sequence error */
244 #define AT_NOCAP 0x16 /* Requested capability not available */
245 #define AT_BDR_MSG 0x17 /* Bus Device Reset msg received */
246 #define AT_CDB 0x3D /* CDB received */
247
248 /*
249 * Accept Target I/O Entry structure, Type 2
250 */
251 #define ATIO2_CDBLEN 16
252
253 typedef struct {
254 isphdr_t at_header;
255 u_int32_t at_reserved;
256 u_int8_t at_lun; /* lun or reserved */
257 u_int8_t at_iid; /* initiator */
258 u_int16_t at_rxid; /* response ID */
259 u_int16_t at_flags;
260 u_int16_t at_status; /* firmware status */
261 u_int8_t at_reserved1;
262 u_int8_t at_taskcodes;
263 u_int8_t at_taskflags;
264 u_int8_t at_execodes;
265 u_int8_t at_cdb[ATIO2_CDBLEN]; /* received CDB */
266 u_int32_t at_datalen; /* allocated data len */
267 u_int16_t at_scclun; /* SCC Lun or reserved */
268 u_int16_t at_reserved2;
269 u_int16_t at_scsi_status;
270 u_int8_t at_sense[QLTM_SENSELEN];
271 } at2_entry_t;
272
273 #define ATIO2_TC_ATTR_MASK 0x7
274 #define ATIO2_TC_ATTR_SIMPLEQ 0
275 #define ATIO2_TC_ATTR_HEADOFQ 1
276 #define ATIO2_TC_ATTR_ORDERED 2
277 #define ATIO2_TC_ATTR_ACAQ 4
278 #define ATIO2_TC_ATTR_UNTAGGED 5
279
280 /*
281 * Continue Target I/O Entry structure
282 * Request from driver. The response from the
283 * ISP firmware is the same except that the last 18
284 * bytes are overwritten by suggested sense data if
285 * the 'autosense valid' bit is set in the status byte.
286 */
287 typedef struct {
288 isphdr_t ct_header;
289 u_int32_t ct_reserved;
290 u_int8_t ct_lun; /* lun */
291 u_int8_t ct_iid; /* initiator id */
292 u_int8_t ct_reserved2;
293 u_int8_t ct_tgt; /* our target id */
294 u_int32_t ct_flags;
295 u_int8_t ct_status; /* isp status */
296 u_int8_t ct_scsi_status; /* scsi status */
297 u_int8_t ct_tag_val; /* tag value */
298 u_int8_t ct_tag_type; /* tag type */
299 u_int32_t ct_xfrlen; /* transfer length */
300 u_int32_t ct_resid; /* residual length */
301 u_int16_t ct_timeout;
302 u_int16_t ct_seg_count;
303 ispds_t ct_dataseg[ISP_RQDSEG];
304 } ct_entry_t;
305
306 /*
307 * For some of the dual port SCSI adapters, port (bus #) is reported
308 * in the MSbit of ct_iid. Bit fields are a bit too awkward here.
309 *
310 * Note that this does not apply to FC adapters at all which can and
311 * do report IIDs between 129 && 255 (these represent devices that have
312 * logged in across a SCSI fabric).
313 */
314 #define GET_IID_VAL(x) (x & 0x3f)
315 #define GET_BUS_VAL(x) ((x >> 7) & 0x1)
316 #define SET_IID_VAL(y, x) (y | (x & 0x3f))
317 #define SET_BUS_VAL(y, x) (y | ((x & 0x1) << 7))
318
319 /*
320 * ct_flags values
321 */
322 #define CT_TQAE 0x00000001 /* bit 1, Tagged Queue Action enable */
323 #define CT_DATA_IN 0x00000040 /* bits 6&7, Data direction */
324 #define CT_DATA_OUT 0x00000080 /* bits 6&7, Data direction */
325 #define CT_NO_DATA 0x000000C0 /* bits 6&7, Data direction */
326 #define CT_CCINCR 0x00000100 /* bit 8, autoincrement atio count */
327 #define CT_DATAMASK 0x000000C0 /* bits 6&7, Data direction */
328 #define CT_INISYNCWIDE 0x00004000 /* bit 14, Do Sync/Wide Negotiation */
329 #define CT_NODISC 0x00008000 /* bit 15, Disconnects disabled */
330 #define CT_DSDP 0x01000000 /* bit 24, Disable Save Data Pointers */
331 #define CT_SENDRDP 0x04000000 /* bit 26, Send Restore Pointers msg */
332 #define CT_SENDSTATUS 0x80000000 /* bit 31, Send SCSI status byte */
333
334 /*
335 * ct_status values
336 * - set by the firmware when it returns the CTIO
337 */
338 #define CT_OK 0x01 /* completed without error */
339 #define CT_ABORTED 0x02 /* aborted by host */
340 #define CT_ERR 0x04 /* see sense data for error */
341 #define CT_INVAL 0x06 /* request for disabled lun */
342 #define CT_NOPATH 0x07 /* invalid ITL nexus */
343 #define CT_INVRXID 0x08 /* (FC only) Invalid RX_ID */
344 #define CT_RSELTMO 0x0A /* reselection timeout after 2 tries */
345 #define CT_TIMEOUT 0x0B /* timed out */
346 #define CT_RESET 0x0E /* SCSI Bus Reset occurred */
347 #define CT_PARITY 0x0F /* Uncorrectable Parity Error */
348 #define CT_PANIC 0x13 /* Unrecoverable Error */
349 #define CT_PHASE_ERROR 0x14 /* Bus phase sequence error */
350 #define CT_BDR_MSG 0x17 /* Bus Device Reset msg received */
351 #define CT_TERMINATED 0x19 /* due to Terminate Transfer mbox cmd */
352 #define CT_PORTNOTAVAIL 0x28 /* port not available */
353 #define CT_LOGOUT 0x29 /* port logout */
354 #define CT_PORTCHANGED 0x2A /* port changed */
355 #define CT_IDE 0x33 /* Initiator Detected Error */
356 #define CT_NOACK 0x35 /* Outstanding Immed. Notify. entry */
357
358 /*
359 * When the firmware returns a CTIO entry, it may overwrite the last
360 * part of the structure with sense data. This starts at offset 0x2E
361 * into the entry, which is in the middle of ct_dataseg[1]. Rather
362 * than define a new struct for this, I'm just using the sense data
363 * offset.
364 */
365 #define CTIO_SENSE_OFFSET 0x2E
366
367 /*
368 * Entry length in u_longs. All entries are the same size so
369 * any one will do as the numerator.
370 */
371 #define UINT32_ENTRY_SIZE (sizeof(at_entry_t)/sizeof(u_int32_t))
372
373 /*
374 * QLA2100 CTIO (type 2) entry
375 */
376 #define MAXRESPLEN 26
377 typedef struct {
378 isphdr_t ct_header;
379 u_int32_t ct_reserved;
380 u_int8_t ct_lun; /* lun */
381 u_int8_t ct_iid; /* initiator id */
382 u_int16_t ct_rxid; /* response ID */
383 u_int16_t ct_flags;
384 u_int16_t ct_status; /* isp status */
385 u_int16_t ct_timeout;
386 u_int16_t ct_seg_count;
387 u_int32_t ct_reloff; /* relative offset */
388 int32_t ct_resid; /* residual length */
389 union {
390 /*
391 * The three different modes that the target driver
392 * can set the CTIO2 up as.
393 *
394 * The first is for sending FCP_DATA_IUs as well as
395 * (optionally) sending a terminal SCSI status FCP_RSP_IU.
396 *
397 * The second is for sending SCSI sense data in an FCP_RSP_IU.
398 * Note that no FCP_DATA_IUs will be sent.
399 *
400 * The third is for sending FCP_RSP_IUs as built specifically
401 * in system memory as located by the isp_dataseg.
402 */
403 struct {
404 u_int32_t _reserved;
405 u_int16_t _reserved2;
406 u_int16_t ct_scsi_status;
407 u_int32_t ct_xfrlen;
408 ispds_t ct_dataseg[ISP_RQDSEG_T2];
409 } m0;
410 struct {
411 u_int16_t _reserved;
412 u_int16_t _reserved2;
413 u_int16_t ct_senselen;
414 u_int16_t ct_scsi_status;
415 u_int16_t ct_resplen;
416 u_int8_t ct_resp[MAXRESPLEN];
417 } m1;
418 struct {
419 u_int32_t _reserved;
420 u_int16_t _reserved2;
421 u_int16_t _reserved3;
422 u_int32_t ct_datalen;
423 ispds_t ct_fcp_rsp_iudata;
424 } m2;
425 /*
426 * CTIO2 returned from F/W...
427 */
428 struct {
429 u_int32_t _reserved[4];
430 u_int16_t ct_scsi_status;
431 u_int8_t ct_sense[QLTM_SENSELEN];
432 } fw;
433 } rsp;
434 } ct2_entry_t;
435
436 /*
437 * ct_flags values for CTIO2
438 */
439 #define CT2_FLAG_MMASK 0x0003
440 #define CT2_FLAG_MODE0 0x0000
441 #define CT2_FLAG_MODE1 0x0001
442 #define CT2_FLAG_MODE2 0x0002
443 #define CT2_DATA_IN CT_DATA_IN
444 #define CT2_DATA_OUT CT_DATA_OUT
445 #define CT2_NO_DATA CT_NO_DATA
446 #define CT2_DATAMASK CT_DATAMASK
447 #define CT2_CCINCR 0x0100
448 #define CT2_FASTPOST 0x0200
449 #define CT2_SENDSTATUS 0x8000
450
451 /*
452 * ct_status values are (mostly) the same as that for ct_entry.
453 */
454
455 /*
456 * ct_scsi_status values- the low 8 bits are the normal SCSI status
457 * we know and love. The upper 8 bits are validity markers for FCP_RSP_IU
458 * fields.
459 */
460 #define CT2_RSPLEN_VALID 0x0100
461 #define CT2_SNSLEN_VALID 0x0200
462 #define CT2_DATA_OVER 0x0400
463 #define CT2_DATA_UNDER 0x0800
464
465 /*
466 * Macros for packing/unpacking the above structures
467 */
468
469 #ifdef __sparc__
470 #define ISP_SBUS_SWOZZLE(isp, src, dest, taga, tagb) \
471 if (isp->isp_bus == ISP_SBUS) { \
472 source -> taga = dest -> tagb; \
473 source -> tagb = dest -> taga; \
474 } else { \
475 source -> taga = dest -> taga; \
476 source -> tagb = dest -> taga; \
477 }
478 #else
479 #define ISP_SBUS_SWOZZLE(isp, src, dest, taga, tagb) \
480 source -> taga = dest -> taga; \
481 source -> tagb = dest -> taga;
482 #endif
483
484 #define MCIDF(d, s) if ((void *) d != (void *)s) MEMCPY(d, s, QENTRY_LEN)
485
486 /* This is really only for SBus cards on a sparc */
487 #ifdef __sparc__
488 #define ISP_SWIZ_ATIO(isp, dest, vsrc) \
489 { \
490 at_entry_t *source = (at_entry_t *) vsrc; \
491 at_entry_t local, *vdst; \
492 if ((void *)dest == (void *)vsrc) { \
493 MEMCPY(vsrc, &local, sizeof (at_entry_t)); \
494 vdst = &local; \
495 } else { \
496 vdst = dest; \
497 } \
498 vdst->at_header = source->at_header; \
499 vdst->at_reserved2 = source->at_reserved2; \
500 ISP_SBUS_SWOZZLE(isp, source, vdst, at_lun, at_iid); \
501 ISP_SBUS_SWOZZLE(isp, source, vdst, at_cdblen, at_tgt); \
502 vdst->at_flags = source->at_flags; \
503 ISP_SBUS_SWOZZLE(isp, source, vdst, at_status, at_scsi_status); \
504 ISP_SBUS_SWOZZLE(isp, source, vdst, at_tag_val, at_tag_type); \
505 MEMCPY(vdst->at_cdb, source->at_cdb, ATIO_CDBLEN); \
506 MEMCPY(vdst->at_sense, source->at_sense, QLTM_SENSELEN); \
507 }
508
509 #define ISP_SWIZ_CTIO(isp, dest, vsrc) \
510 { \
511 ct_entry_t *source = (ct_entry-t *) vsrc; \
512 ct_entry_t *local, *vdst; \
513 if ((void *)dest == (void *)vsrc) { \
514 MEMCPY(vsrc, &local, sizeof (ct_entry_t)); \
515 vdst = &local; \
516 } else { \
517 vdst = dest; \
518 } \
519 vdst->ct_header = source->ct_header; \
520 vdst->ct_reserved = source->ct_reserved; \
521 ISP_SBUS_SWOZZLE(isp, source, vdst, ct_lun, ct_iid); \
522 ISP_SBUS_SWOZZLE(isp, source, vdst, ct_rsvd, ct_tgt); \
523 vdst->ct_flags = source->ct_flags; \
524 ISP_SBUS_SWOZZLE(isp, source, vdst, ct_status, ct_scsi_status); \
525 ISP_SBUS_SWOZZLE(isp, source, vdst, ct_tag_val, ct_tag_type); \
526 vdst->ct_xfrlen = source->ct_xfrlen; \
527 vdst->ct_resid = source->ct_resid; \
528 vdst->ct_timeout = source->ct_timeout; \
529 vdst->ct_seg_count = source->ct_seg_count; \
530 MEMCPY(vdst->ct_cdb, source->ct_cdb, ATIO_CDBLEN); \
531 MEMCPY(vdst->ct_sense, source->ct_sense, QLTM_SENSELEN); \
532 vdst->ct_dataseg = source->ct_dataseg; \
533 }
534 #define ISP_SWIZ_ENABLE_LUN(isp, dest, vsrc) \
535 { \
536 lun_entry_t *source = (lun_entry_t *)vsrc; \
537 lun_entry_t *local, *vdst; \
538 if ((void *)dest == (void *)vsrc) { \
539 MEMCPY(vsrc, &local, sizeof (lun_entry_t)); \
540 vdst = &local; \
541 } else { \
542 vdst = dest; \
543 } \
544 vdst->le_header = source->le_header; \
545 vdst->le_reserved2 = source->le_reserved2; \
546 ISP_SBUS_SWOZZLE(isp, source, vdst, le_lun, le_rsvd); \
547 ISP_SBUS_SWOZZLE(isp, source, vdst, le_ops, le_tgt); \
548 vdst->le_flags = source->le_flags; \
549 ISP_SBUS_SWOZZLE(isp, source, vdst, le_status, le_rsvd2); \
550 ISP_SBUS_SWOZZLE(isp, source, vdst, le_cmd_count, le_in_count); \
551 ISP_SBUS_SWOZZLE(isp, source, vdst, le_cdb6len, le_cdb7len); \
552 vdst->le_timeout = source->le_timeout; \
553 vdst->le_reserved = source->le_reserved; \
554 }
555 #define ISP_SWIZ_NOTIFY(isp, dest, vsrc) \
556 { \
557 in_entry_type *source = (in_entry_t *)vsrc; \
558 in_entry_t *local, *vdst; \
559 if ((void *)dest == (void *)vsrc) { \
560 MEMCPY(vsrc, &local, sizeof (in_entry_t)); \
561 vdst = &local; \
562 } else { \
563 vdst = dest; \
564 } \
565 vdst->in_header = source->in_header; \
566 vdst->in_reserved2 = source->in_reserved2; \
567 ISP_SBUS_SWOZZLE(isp, source, vdst, in_lun, in_iid); \
568 ISP_SBUS_SWOZZLE(isp, source, vdst, in_rsvd, in_tgt); \
569 vdst->in_flags = source->in_flags; \
570 ISP_SBUS_SWOZZLE(isp, source, vdst, in_status, in_rsvd2); \
571 ISP_SBUS_SWOZZLE(isp, source, vdst, in_tag_val, in_tag_type); \
572 vdst->in_seqid = source->in_seqid; \
573 MEMCPY(vdst->in_msg, source->in_msg, IN_MSGLEN); \
574 MEMCPY(vdst->in_reserved, source->in_reserved, IN_RESERVED); \
575 MEMCPY(vdst->in_sense, source->in_sense, QLTM_SENSELEN); \
576 }
577 #define ISP_SWIZ_NOT_ACK(isp, dest) \
578 { \
579 na_entry_t *source = (na_entry_t *)vsrc; \
580 na_entry_t *local, *vdst; \
581 if ((void *)dest == (void *)vsrc) { \
582 MEMCPY(vsrc, &local, sizeof (na_entry_t)); \
583 vdst = &local; \
584 } else { \
585 vdst = dest; \
586 } \
587 vdst->na_header = source->na_header; \
588 vdst->na_reserved2 = source->na_reserved2; \
589 ISP_SBUS_SWOZZLE(isp, source, vdst, na_lun, na_iid); \
590 ISP_SBUS_SWOZZLE(isp, source, vdst, na_rsvd, na_tgt); \
591 vdst->na_flags = source->na_flags; \
592 ISP_SBUS_SWOZZLE(isp, source, vdst, na_status, na_event); \
593 vdst->na_seqid = source->na_seqid; \
594 MEMCPY(vdst->na_reserved, source->na_reserved, NA_RSVDLEN); \
595 }
596 #define ISP_SWIZ_NOT_ACK_FC(isp, d, s) MCIDF(d, s)
597 #define ISP_SWIZ_ATIO2(isp, d, s) MCIDF(d, s)
598 #define ISP_SWIZ_CTIO2(isp, d, s) MCIDF(d, s)
599 #else
600 #define ISP_SWIZ_ATIO(isp, d, s) MCIDF(d, s)
601 #define ISP_SWIZ_CTIO(isp, d, s) MCIDF(d, s)
602 #define ISP_SWIZ_ENABLE_LUN(isp, d, s) MCIDF(d, s)
603 #define ISP_SWIZ_NOTIFY(isp, d, s) MCIDF(d, s)
604 #define ISP_SWIZ_NOT_ACK(isp, d, s) MCIDF(d, s)
605 #define ISP_SWIZ_NOT_ACK_FC(isp, d, s) MCIDF(d, s)
606 #define ISP_SWIZ_ATIO2(isp, d, s) MCIDF(d, s)
607 #define ISP_SWIZ_CTIO2(isp, d, s) MCIDF(d, s)
608 #endif
609
610 /*
611 * Debug macros
612 */
613
614 extern int isp_tdebug;
615 #define ISP_TDQE(isp, msg, idx, arg) \
616 if (isp_tdebug > 3) isp_print_qentry(isp, msg, idx, arg)
617
618 #define ITDEBUG(level, msg) if (isp_tdebug >= level) PRINTF msg
619
620 /*
621 * The functions below are target mode functions that
622 * are generally internal to the Qlogic driver.
623 */
624
625 /*
626 * This function handles new response queue entry appropriate for target mode.
627 */
628 int isp_target_notify __P((struct ispsoftc *, void *, u_int16_t *));
629
630 /*
631 * Enable/Disable/Modify a logical unit.
632 */
633 #define DFLT_CMD_CNT (RESULT_QUEUE_LEN >> 1)
634 #define DFLT_INOTIFY (4)
635 int isp_lun_cmd __P((struct ispsoftc *, int, int, int, int, u_int32_t));
636
637 /*
638 * General request queue 'put' routine for target mode entries.
639 */
640 int isp_target_put_entry __P((struct ispsoftc *isp, void *));
641
642 /*
643 * General routine to put back an ATIO entry-
644 * used for replenishing f/w resource counts.
645 */
646 int
647 isp_target_put_atio __P((struct ispsoftc *, int, int, int, int, int));
648
649 /*
650 * General routine to send a final CTIO for a command- used mostly for
651 * local responses.
652 */
653 int
654 isp_endcmd __P((struct ispsoftc *, void *, u_int32_t, u_int32_t));
655 #define ECMD_SVALID 0x100
656
657 /*
658 * Handle an asynchronous event
659 */
660
661 void isp_target_async __P((struct ispsoftc *, int, int));
662
663 #endif /* _ISPTARGET_H */
664