isp_target.h revision 1.4 1 /* $NetBSD: isp_target.h,v 1.4 2000/05/13 16:53:04 he 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_DM 0x40000000 /* bit30 Disconnects Mandatory */
75
76 /*
77 * le_ops values
78 */
79 #define LUN_CCINCR 0x01 /* increment command count */
80 #define LUN_CCDECR 0x02 /* decrement command count */
81 #define LUN_ININCR 0x40 /* increment immed. notify count */
82 #define LUN_INDECR 0x80 /* decrement immed. notify count */
83
84 /*
85 * le_status values
86 */
87 #define LUN_OK 0x01 /* we be rockin' */
88 #define LUN_ERR 0x04 /* request completed with error */
89 #define LUN_INVAL 0x06 /* invalid request */
90 #define LUN_NOCAP 0x16 /* can't provide requested capability */
91 #define LUN_ENABLED 0x3E /* LUN already enabled */
92
93 /*
94 * Immediate Notify Entry structure
95 */
96 #define IN_MSGLEN 8 /* 8 bytes */
97 #define IN_RSVDLEN 8 /* 8 words */
98 typedef struct {
99 isphdr_t in_header;
100 u_int32_t in_reserved;
101 u_int8_t in_lun; /* lun */
102 u_int8_t in_iid; /* initiator */
103 u_int8_t in_reserved2;
104 u_int8_t in_tgt; /* target */
105 u_int32_t in_flags;
106 u_int8_t in_status;
107 u_int8_t in_rsvd2;
108 u_int8_t in_tag_val; /* tag value */
109 u_int8_t in_tag_type; /* tag type */
110 u_int16_t in_seqid; /* sequence id */
111 u_int8_t in_msg[IN_MSGLEN]; /* SCSI message bytes */
112 u_int16_t in_reserved3[IN_RSVDLEN];
113 u_int8_t in_sense[QLTM_SENSELEN];/* suggested sense data */
114 } in_entry_t;
115
116 typedef struct {
117 isphdr_t in_header;
118 u_int32_t in_reserved;
119 u_int8_t in_lun; /* lun */
120 u_int8_t in_iid; /* initiator */
121 u_int16_t in_scclun;
122 u_int32_t in_reserved2;
123 u_int16_t in_status;
124 u_int16_t in_task_flags;
125 u_int16_t in_seqid; /* sequence id */
126 } in_fcentry_t;
127
128 /*
129 * Values for the in_status field
130 */
131 #define IN_RESET 0x0E /* Bus Reset occurred */
132 #define IN_NO_RCAP 0x16 /* requested capability not available */
133 #define IN_IDE_RECEIVED 0x33 /* Initiator Detected Error msg received */
134 #define IN_RSRC_UNAVAIL 0x34 /* resource unavailable */
135 #define IN_MSG_RECEIVED 0x36 /* SCSI message received */
136 #define IN_ABORT_TASK 0x20 /* task named in RX_ID is being aborted (FC) */
137 #define IN_PORT_LOGOUT 0x29 /* port has logged out (FC) */
138 #define IN_PORT_CHANGED 0x2A /* port changed */
139 #define IN_GLOBAL_LOGO 0x2E /* all ports logged out */
140
141 /*
142 * Values for the in_task_flags field- should only get one at a time!
143 */
144 #define TASK_FLAGS_ABORT_TASK (1<<9)
145 #define TASK_FLAGS_CLEAR_TASK_SET (1<<10)
146 #define TASK_FLAGS_TARGET_RESET (1<<13)
147 #define TASK_FLAGS_CLEAR_ACA (1<<14)
148 #define TASK_FLAGS_TERMINATE_TASK (1<<15)
149
150 #ifndef MSG_ABORT_TAG
151 #define MSG_ABORT_TAG 0x06
152 #endif
153 #ifndef MSG_CLEAR_QUEUE
154 #define MSG_CLEAR_QUEUE 0x0e
155 #endif
156 #ifndef MSG_BUS_DEV_RESET
157 #define MSG_BUS_DEV_RESET 0x0b
158 #endif
159 #ifndef MSG_REL_RECOVERY
160 #define MSG_REL_RECOVERY 0x10
161 #endif
162 #ifndef MSG_TERM_IO_PROC
163 #define MSG_TERM_IO_PROC 0x11
164 #endif
165
166
167 /*
168 * Notify Acknowledge Entry structure
169 */
170 #define NA_RSVDLEN 22
171 typedef struct {
172 isphdr_t na_header;
173 u_int32_t na_reserved;
174 u_int8_t na_lun; /* lun */
175 u_int8_t na_iid; /* initiator */
176 u_int8_t na_reserved2;
177 u_int8_t na_tgt; /* target */
178 u_int32_t na_flags;
179 u_int8_t na_status;
180 u_int8_t na_event;
181 u_int16_t na_seqid; /* sequence id */
182 u_int16_t na_reserved3[NA_RSVDLEN];
183 } na_entry_t;
184
185 /*
186 * Value for the na_event field
187 */
188 #define NA_RST_CLRD 0x80 /* Clear an async event notification */
189 #define NA_OK 0x01 /* Notify Acknowledge Succeeded */
190 #define NA_INVALID 0x06 /* Invalid Notify Acknowledge */
191
192 #define NA2_RSVDLEN 21
193 typedef struct {
194 isphdr_t na_header;
195 u_int32_t na_reserved;
196 u_int8_t na_lun; /* lun */
197 u_int8_t na_iid; /* initiator */
198 u_int16_t na_scclun;
199 u_int16_t na_flags;
200 u_int16_t na_reserved2;
201 u_int16_t na_status;
202 u_int16_t na_task_flags;
203 u_int16_t na_seqid; /* sequence id */
204 u_int16_t na_reserved3[NA2_RSVDLEN];
205 } na_fcentry_t;
206 #define NAFC_RCOUNT 0x80 /* increment resource count */
207 #define NAFC_RST_CLRD 0x20 /* Clear LIP Reset */
208 /*
209 * Accept Target I/O Entry structure
210 */
211 #define ATIO_CDBLEN 26
212
213 typedef struct {
214 isphdr_t at_header;
215 u_int32_t at_reserved;
216 u_int8_t at_lun; /* lun */
217 u_int8_t at_iid; /* initiator */
218 u_int8_t at_cdblen; /* cdb length */
219 u_int8_t at_tgt; /* target */
220 u_int32_t at_flags;
221 u_int8_t at_status; /* firmware status */
222 u_int8_t at_scsi_status; /* scsi status */
223 u_int8_t at_tag_val; /* tag value */
224 u_int8_t at_tag_type; /* tag type */
225 u_int8_t at_cdb[ATIO_CDBLEN]; /* received CDB */
226 u_int8_t at_sense[QLTM_SENSELEN];/* suggested sense data */
227 } at_entry_t;
228
229 /*
230 * at_flags values
231 */
232 #define AT_NODISC 0x00008000 /* disconnect disabled */
233 #define AT_TQAE 0x00000001 /* Tagged Queue Action enabled */
234
235 /*
236 * at_status values
237 */
238 #define AT_PATH_INVALID 0x07 /* ATIO sent to firmware for disabled lun */
239 #define AT_RESET 0x0E /* SCSI Bus Reset Occurred */
240 #define AT_PHASE_ERROR 0x14 /* Bus phase sequence error */
241 #define AT_NOCAP 0x16 /* Requested capability not available */
242 #define AT_BDR_MSG 0x17 /* Bus Device Reset msg received */
243 #define AT_CDB 0x3D /* CDB received */
244
245 /*
246 * Accept Target I/O Entry structure, Type 2
247 */
248 #define ATIO2_CDBLEN 16
249
250 typedef struct {
251 isphdr_t at_header;
252 u_int32_t at_reserved;
253 u_int8_t at_lun; /* lun or reserved */
254 u_int8_t at_iid; /* initiator */
255 u_int16_t at_rxid; /* response ID */
256 u_int16_t at_flags;
257 u_int16_t at_status; /* firmware status */
258 u_int8_t at_reserved1;
259 u_int8_t at_taskcodes;
260 u_int8_t at_taskflags;
261 u_int8_t at_execodes;
262 u_int8_t at_cdb[ATIO2_CDBLEN]; /* received CDB */
263 u_int32_t at_datalen; /* allocated data len */
264 u_int16_t at_scclun; /* SCC Lun or reserved */
265 u_int16_t at_reserved2;
266 u_int16_t at_scsi_status;
267 u_int8_t at_sense[QLTM_SENSELEN];
268 } at2_entry_t;
269
270 #define ATIO2_TC_ATTR_MASK 0x7
271 #define ATIO2_TC_ATTR_SIMPLEQ 0
272 #define ATIO2_TC_ATTR_HEADOFQ 1
273 #define ATIO2_TC_ATTR_ORDERED 2
274 #define ATIO2_TC_ATTR_ACAQ 4
275 #define ATIO2_TC_ATTR_UNTAGGED 5
276
277 /*
278 * Continue Target I/O Entry structure
279 * Request from driver. The response from the
280 * ISP firmware is the same except that the last 18
281 * bytes are overwritten by suggested sense data if
282 * the 'autosense valid' bit is set in the status byte.
283 */
284 typedef struct {
285 isphdr_t ct_header;
286 u_int32_t ct_reserved;
287 u_int8_t ct_lun; /* lun */
288 u_int8_t ct_iid; /* initiator id */
289 u_int8_t ct_reserved2;
290 u_int8_t ct_tgt; /* our target id */
291 u_int32_t ct_flags;
292 u_int8_t ct_status; /* isp status */
293 u_int8_t ct_scsi_status; /* scsi status */
294 u_int8_t ct_tag_val; /* tag value */
295 u_int8_t ct_tag_type; /* tag type */
296 u_int32_t ct_xfrlen; /* transfer length */
297 u_int32_t ct_resid; /* residual length */
298 u_int16_t ct_timeout;
299 u_int16_t ct_seg_count;
300 ispds_t ct_dataseg[ISP_RQDSEG];
301 } ct_entry_t;
302
303 /*
304 * For some of the dual port SCSI adapters, port (bus #) is reported
305 * in the MSbit of ct_iid. Bit fields are a bit too awkward here.
306 *
307 * Note that this does not apply to FC adapters at all which can and
308 * do report IIDs between 129 && 255 (these represent devices that have
309 * logged in across a SCSI fabric).
310 */
311 #define GET_IID_VAL(x) (x & 0x3f)
312 #define GET_BUS_VAL(x) ((x >> 7) & 0x1)
313 #define SET_IID_VAL(y, x) (y | (x & 0x3f))
314 #define SET_BUS_VAL(y, x) (y | ((x & 0x1) << 7))
315
316 /*
317 * ct_flags values
318 */
319 #define CT_TQAE 0x00000001 /* bit 1, Tagged Queue Action enable */
320 #define CT_DATA_IN 0x00000040 /* bits 6&7, Data direction */
321 #define CT_DATA_OUT 0x00000080 /* bits 6&7, Data direction */
322 #define CT_NO_DATA 0x000000C0 /* bits 6&7, Data direction */
323 #define CT_CCINCR 0x00000100 /* bit 8, autoincrement atio count */
324 #define CT_DATAMASK 0x000000C0 /* bits 6&7, Data direction */
325 #define CT_NODISC 0x00008000 /* bit 15, Disconnects disabled */
326 #define CT_DSDP 0x01000000 /* bit 24, Disable Save Data Pointers */
327 #define CT_SENDRDP 0x04000000 /* bit 26, Send Restore Pointers msg */
328 #define CT_SENDSTATUS 0x80000000 /* bit 31, Send SCSI status byte */
329
330 /*
331 * ct_status values
332 * - set by the firmware when it returns the CTIO
333 */
334 #define CT_OK 0x01 /* completed without error */
335 #define CT_ABORTED 0x02 /* aborted by host */
336 #define CT_ERR 0x04 /* see sense data for error */
337 #define CT_INVAL 0x06 /* request for disabled lun */
338 #define CT_NOPATH 0x07 /* invalid ITL nexus */
339 #define CT_INVRXID 0x08 /* (FC only) Invalid RX_ID */
340 #define CT_RSELTMO 0x0A /* reselection timeout after 2 tries */
341 #define CT_TIMEOUT 0x0B /* timed out */
342 #define CT_RESET 0x0E /* SCSI Bus Reset occurred */
343 #define CT_PHASE_ERROR 0x14 /* Bus phase sequence error */
344 #define CT_BDR_MSG 0x17 /* Bus Device Reset msg received */
345 #define CT_TERMINATED 0x19 /* due to Terminate Transfer mbox cmd */
346 #define CT_PORTNOTAVAIL 0x28 /* port not available */
347 #define CT_LOGOUT 0x29 /* port logout */
348 #define CT_PORTCHANGED 0x2A /* port changed */
349 #define CT_NOACK 0x35 /* Outstanding Immed. Notify. entry */
350
351 /*
352 * When the firmware returns a CTIO entry, it may overwrite the last
353 * part of the structure with sense data. This starts at offset 0x2E
354 * into the entry, which is in the middle of ct_dataseg[1]. Rather
355 * than define a new struct for this, I'm just using the sense data
356 * offset.
357 */
358 #define CTIO_SENSE_OFFSET 0x2E
359
360 /*
361 * Entry length in u_longs. All entries are the same size so
362 * any one will do as the numerator.
363 */
364 #define UINT32_ENTRY_SIZE (sizeof(at_entry_t)/sizeof(u_int32_t))
365
366 /*
367 * QLA2100 CTIO (type 2) entry
368 */
369 #define MAXRESPLEN 26
370 typedef struct {
371 isphdr_t ct_header;
372 u_int32_t ct_reserved;
373 u_int8_t ct_lun; /* lun */
374 u_int8_t ct_iid; /* initiator id */
375 u_int16_t ct_rxid; /* response ID */
376 u_int16_t ct_flags;
377 u_int16_t ct_status; /* isp status */
378 u_int16_t ct_timeout;
379 u_int16_t ct_seg_count;
380 u_int32_t ct_reloff; /* relative offset */
381 int32_t ct_resid; /* residual length */
382 union {
383 /*
384 * The three different modes that the target driver
385 * can set the CTIO2 up as.
386 *
387 * The first is for sending FCP_DATA_IUs as well as
388 * (optionally) sending a terminal SCSI status FCP_RSP_IU.
389 *
390 * The second is for sending SCSI sense data in an FCP_RSP_IU.
391 * Note that no FCP_DATA_IUs will be sent.
392 *
393 * The third is for sending FCP_RSP_IUs as built specifically
394 * in system memory as located by the isp_dataseg.
395 */
396 struct {
397 u_int32_t _reserved;
398 u_int16_t _reserved2;
399 u_int16_t ct_scsi_status;
400 u_int32_t ct_xfrlen;
401 ispds_t ct_dataseg[ISP_RQDSEG_T2];
402 } m0;
403 struct {
404 u_int16_t _reserved;
405 u_int16_t _reserved2;
406 u_int16_t ct_senselen;
407 u_int16_t ct_scsi_status;
408 u_int16_t ct_resplen;
409 u_int8_t ct_resp[MAXRESPLEN];
410 } m1;
411 struct {
412 u_int32_t _reserved;
413 u_int16_t _reserved2;
414 u_int16_t _reserved3;
415 u_int32_t ct_datalen;
416 ispds_t ct_fcp_rsp_iudata;
417 } m2;
418 /*
419 * CTIO2 returned from F/W...
420 */
421 struct {
422 u_int32_t _reserved[4];
423 u_int16_t ct_scsi_status;
424 u_int8_t ct_sense[QLTM_SENSELEN];
425 } fw;
426 } rsp;
427 } ct2_entry_t;
428
429 /*
430 * ct_flags values for CTIO2
431 */
432 #define CT2_FLAG_MMASK 0x0003
433 #define CT2_FLAG_MODE0 0x0000
434 #define CT2_FLAG_MODE1 0x0001
435 #define CT2_FLAG_MODE2 0x0002
436 #define CT2_DATA_IN CT_DATA_IN
437 #define CT2_DATA_OUT CT_DATA_OUT
438 #define CT2_NO_DATA CT_NO_DATA
439 #define CT2_DATAMASK CT_DATAMASK
440 #define CT2_CCINCR 0x0100
441 #define CT2_FASTPOST 0x0200
442 #define CT2_SENDSTATUS 0x8000
443
444 /*
445 * ct_status values are (mostly) the same as that for ct_entry.
446 */
447
448 /*
449 * ct_scsi_status values- the low 8 bits are the normal SCSI status
450 * we know and love. The upper 8 bits are validity markers for FCP_RSP_IU
451 * fields.
452 */
453 #define CT2_RSPLEN_VALID 0x0100
454 #define CT2_SNSLEN_VALID 0x0200
455 #define CT2_DATA_OVER 0x0400
456 #define CT2_DATA_UNDER 0x0800
457
458 /*
459 * Macros for packing/unpacking the above structures
460 */
461
462 #ifdef __sparc__
463 #define ISP_SBUS_SWOZZLE(isp, src, dest, taga, tagb) \
464 if (isp->isp_bus == ISP_SBUS) { \
465 source -> taga = dest -> tagb; \
466 source -> tagb = dest -> taga; \
467 } else { \
468 source -> taga = dest -> taga; \
469 source -> tagb = dest -> taga; \
470 }
471 #else
472 #define ISP_SBUS_SWOZZLE(isp, src, dest, taga, tagb) \
473 source -> taga = dest -> taga; \
474 source -> tagb = dest -> taga;
475 #endif
476
477 #define MCIDF(d, s) if ((void *) d != (void *)s) MEMCPY(d, s, QENTRY_LEN)
478
479 /* This is really only for SBus cards on a sparc */
480 #ifdef __sparc__
481 #define ISP_SWIZ_ATIO(isp, dest, vsrc) \
482 { \
483 at_entry_t *source = (at_entry_t *) vsrc; \
484 at_entry_t local, *vdst; \
485 if ((void *)dest == (void *)vsrc) { \
486 MEMCPY(vsrc, &local, sizeof (at_entry_t)); \
487 vdst = &local; \
488 } else { \
489 vdst = dest; \
490 } \
491 vdst->at_header = source->at_header; \
492 vdst->at_reserved2 = source->at_reserved2; \
493 ISP_SBUS_SWOZZLE(isp, source, vdst, at_lun, at_iid); \
494 ISP_SBUS_SWOZZLE(isp, source, vdst, at_cdblen, at_tgt); \
495 vdst->at_flags = source->at_flags; \
496 ISP_SBUS_SWOZZLE(isp, source, vdst, at_status, at_scsi_status); \
497 ISP_SBUS_SWOZZLE(isp, source, vdst, at_tag_val, at_tag_type); \
498 MEMCPY(vdst->at_cdb, source->at_cdb, ATIO_CDBLEN); \
499 MEMCPY(vdst->at_sense, source->at_sense, QLTM_SENSELEN); \
500 }
501
502 #define ISP_SWIZ_CTIO(isp, dest, vsrc) \
503 { \
504 ct_entry_t *source = (ct_entry-t *) vsrc; \
505 ct_entry_t *local, *vdst; \
506 if ((void *)dest == (void *)vsrc) { \
507 MEMCPY(vsrc, &local, sizeof (ct_entry_t)); \
508 vdst = &local; \
509 } else { \
510 vdst = dest; \
511 } \
512 vdst->ct_header = source->ct_header; \
513 vdst->ct_reserved = source->ct_reserved; \
514 ISP_SBUS_SWOZZLE(isp, source, vdst, ct_lun, ct_iid); \
515 ISP_SBUS_SWOZZLE(isp, source, vdst, ct_rsvd, ct_tgt); \
516 vdst->ct_flags = source->ct_flags; \
517 ISP_SBUS_SWOZZLE(isp, source, vdst, ct_status, ct_scsi_status); \
518 ISP_SBUS_SWOZZLE(isp, source, vdst, ct_tag_val, ct_tag_type); \
519 vdst->ct_xfrlen = source->ct_xfrlen; \
520 vdst->ct_resid = source->ct_resid; \
521 vdst->ct_timeout = source->ct_timeout; \
522 vdst->ct_seg_count = source->ct_seg_count; \
523 MEMCPY(vdst->ct_cdb, source->ct_cdb, ATIO_CDBLEN); \
524 MEMCPY(vdst->ct_sense, source->ct_sense, QLTM_SENSELEN); \
525 vdst->ct_dataseg = source->ct_dataseg; \
526 }
527 #define ISP_SWIZ_ENABLE_LUN(isp, dest, vsrc) \
528 { \
529 lun_entry_t *source = (lun_entry_t *)vsrc; \
530 lun_entry_t *local, *vdst; \
531 if ((void *)dest == (void *)vsrc) { \
532 MEMCPY(vsrc, &local, sizeof (lun_entry_t)); \
533 vdst = &local; \
534 } else { \
535 vdst = dest; \
536 } \
537 vdst->le_header = source->le_header; \
538 vdst->le_reserved2 = source->le_reserved2; \
539 ISP_SBUS_SWOZZLE(isp, source, vdst, le_lun, le_rsvd); \
540 ISP_SBUS_SWOZZLE(isp, source, vdst, le_ops, le_tgt); \
541 vdst->le_flags = source->le_flags; \
542 ISP_SBUS_SWOZZLE(isp, source, vdst, le_status, le_rsvd2); \
543 ISP_SBUS_SWOZZLE(isp, source, vdst, le_cmd_count, le_in_count); \
544 ISP_SBUS_SWOZZLE(isp, source, vdst, le_cdb6len, le_cdb7len); \
545 vdst->le_timeout = source->le_timeout; \
546 vdst->le_reserved = source->le_reserved; \
547 }
548 #define ISP_SWIZ_NOTIFY(isp, dest, vsrc) \
549 { \
550 in_entry_type *source = (in_entry_t *)vsrc; \
551 in_entry_t *local, *vdst; \
552 if ((void *)dest == (void *)vsrc) { \
553 MEMCPY(vsrc, &local, sizeof (in_entry_t)); \
554 vdst = &local; \
555 } else { \
556 vdst = dest; \
557 } \
558 vdst->in_header = source->in_header; \
559 vdst->in_reserved2 = source->in_reserved2; \
560 ISP_SBUS_SWOZZLE(isp, source, vdst, in_lun, in_iid); \
561 ISP_SBUS_SWOZZLE(isp, source, vdst, in_rsvd, in_tgt); \
562 vdst->in_flags = source->in_flags; \
563 ISP_SBUS_SWOZZLE(isp, source, vdst, in_status, in_rsvd2); \
564 ISP_SBUS_SWOZZLE(isp, source, vdst, in_tag_val, in_tag_type); \
565 vdst->in_seqid = source->in_seqid; \
566 MEMCPY(vdst->in_msg, source->in_msg, IN_MSGLEN); \
567 MEMCPY(vdst->in_reserved, source->in_reserved, IN_RESERVED); \
568 MEMCPY(vdst->in_sense, source->in_sense, QLTM_SENSELEN); \
569 }
570 #define ISP_SWIZ_NOT_ACK(isp, dest) \
571 { \
572 na_entry_t *source = (na_entry_t *)vsrc; \
573 na_entry_t *local, *vdst; \
574 if ((void *)dest == (void *)vsrc) { \
575 MEMCPY(vsrc, &local, sizeof (na_entry_t)); \
576 vdst = &local; \
577 } else { \
578 vdst = dest; \
579 } \
580 vdst->na_header = source->na_header; \
581 vdst->na_reserved2 = source->na_reserved2; \
582 ISP_SBUS_SWOZZLE(isp, source, vdst, na_lun, na_iid); \
583 ISP_SBUS_SWOZZLE(isp, source, vdst, na_rsvd, na_tgt); \
584 vdst->na_flags = source->na_flags; \
585 ISP_SBUS_SWOZZLE(isp, source, vdst, na_status, na_event); \
586 vdst->na_seqid = source->na_seqid; \
587 MEMCPY(vdst->na_reserved, source->na_reserved, NA_RSVDLEN); \
588 }
589 #define ISP_SWIZ_NOT_ACK_FC(isp, d, s) MCIDF(d, s)
590 #define ISP_SWIZ_ATIO2(isp, d, s) MCIDF(d, s)
591 #define ISP_SWIZ_CTIO2(isp, d, s) MCIDF(d, s)
592 #else
593 #define ISP_SWIZ_ATIO(isp, d, s) MCIDF(d, s)
594 #define ISP_SWIZ_CTIO(isp, d, s) MCIDF(d, s)
595 #define ISP_SWIZ_ENABLE_LUN(isp, d, s) MCIDF(d, s)
596 #define ISP_SWIZ_NOTIFY(isp, d, s) MCIDF(d, s)
597 #define ISP_SWIZ_NOT_ACK(isp, d, s) MCIDF(d, s)
598 #define ISP_SWIZ_NOT_ACK_FC(isp, d, s) MCIDF(d, s)
599 #define ISP_SWIZ_ATIO2(isp, d, s) MCIDF(d, s)
600 #define ISP_SWIZ_CTIO2(isp, d, s) MCIDF(d, s)
601 #endif
602
603 /*
604 * Debug macros
605 */
606
607 extern int isp_tdebug;
608 #define ISP_TDQE(isp, msg, idx, arg) \
609 if (isp_tdebug > 3) isp_print_qentry(isp, msg, idx, arg)
610
611 #define ITDEBUG(level, msg) if (isp_tdebug >= level) PRINTF msg
612
613 /*
614 * The functions below are target mode functions that
615 * are generally internal to the Qlogic driver.
616 */
617
618 /*
619 * This function handles new response queue entry appropriate for target mode.
620 */
621 int isp_target_notify __P((struct ispsoftc *, void *, u_int16_t *));
622
623 /*
624 * Enable/Disable/Modify a logical unit.
625 */
626 #define DFLT_CMD_CNT (RESULT_QUEUE_LEN >> 1)
627 #define DFLT_INOTIFY (4)
628 int isp_lun_cmd __P((struct ispsoftc *, int, int, int, int, u_int32_t));
629
630 /*
631 * General request queue 'put' routine for target mode entries.
632 */
633 int isp_target_put_entry __P((struct ispsoftc *isp, void *));
634
635 /*
636 * General routine to put back an ATIO entry-
637 * used for replenishing f/w resource counts.
638 */
639 int
640 isp_target_put_atio __P((struct ispsoftc *, int, int, int, int, int));
641
642 /*
643 * General routine to send a final CTIO for a command- used mostly for
644 * local responses.
645 */
646 int
647 isp_endcmd __P((struct ispsoftc *, void *, u_int32_t, u_int32_t));
648 #define ECMD_SVALID 0x100
649
650 /*
651 * Handle an asynchronous event
652 */
653
654 void isp_target_async __P((struct ispsoftc *, int, int));
655
656 #endif /* _ISPTARGET_H */
657