1 /* $NetBSD: isp_target.h,v 1.22 2005/12/11 12:21:27 christos Exp $ */
2 /*
3 * This driver, which is contained in NetBSD in the files:
4 *
5 * sys/dev/ic/isp.c
6 * sys/dev/ic/isp_inline.h
7 * sys/dev/ic/isp_netbsd.c
8 * sys/dev/ic/isp_netbsd.h
9 * sys/dev/ic/isp_target.c
10 * sys/dev/ic/isp_target.h
11 * sys/dev/ic/isp_tpublic.h
12 * sys/dev/ic/ispmbox.h
13 * sys/dev/ic/ispreg.h
14 * sys/dev/ic/ispvar.h
15 * sys/microcode/isp/asm_sbus.h
16 * sys/microcode/isp/asm_1040.h
17 * sys/microcode/isp/asm_1080.h
18 * sys/microcode/isp/asm_12160.h
19 * sys/microcode/isp/asm_2100.h
20 * sys/microcode/isp/asm_2200.h
21 * sys/pci/isp_pci.c
22 * sys/sbus/isp_sbus.c
23 *
24 * Is being actively maintained by Matthew Jacob (mjacob@NetBSD.org).
25 * This driver also is shared source with FreeBSD, OpenBSD, Linux, Solaris,
26 * Linux versions. This tends to be an interesting maintenance problem.
27 *
28 * Please coordinate with Matthew Jacob on changes you wish to make here.
29 */
30 /*
31 * Qlogic Target Mode Structure and Flag Definitions
32 *
33 * Copyright (c) 1997, 1998
34 * Patrick Stirling
35 * pms@psconsult.com
36 * All rights reserved.
37 *
38 * Additional Copyright (c) 1999, 2000, 2001
39 * Matthew Jacob
40 * mjacob@feral.com
41 * All rights reserved.
42 *
43 *
44 * Redistribution and use in source and binary forms, with or without
45 * modification, are permitted provided that the following conditions
46 * are met:
47 * 1. Redistributions of source code must retain the above copyright
48 * notice immediately at the beginning of the file, without modification,
49 * this list of conditions, and the following disclaimer.
50 * 2. The name of the author may not be used to endorse or promote products
51 * derived from this software without specific prior written permission.
52 *
53 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
54 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
55 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
56 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
57 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
58 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
59 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
60 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
61 * SUCH DAMAGE.
62 *
63 */
64 #ifndef _ISP_TARGET_H
65 #define _ISP_TARGET_H
66
67 #define QLTM_SENSELEN 18 /* non-FC cards only */
68 #define QLTM_SVALID 0x80
69
70 /*
71 * Structure for Enable Lun and Modify Lun queue entries
72 */
73 typedef struct {
74 isphdr_t le_header;
75 u_int32_t le_reserved;
76 u_int8_t le_lun;
77 u_int8_t le_rsvd;
78 u_int8_t le_ops; /* Modify LUN only */
79 u_int8_t le_tgt; /* Not for FC */
80 u_int32_t le_flags; /* Not for FC */
81 u_int8_t le_status;
82 u_int8_t le_reserved2;
83 u_int8_t le_cmd_count;
84 u_int8_t le_in_count;
85 u_int8_t le_cdb6len; /* Not for FC */
86 u_int8_t le_cdb7len; /* Not for FC */
87 u_int16_t le_timeout;
88 u_int16_t le_reserved3[20];
89 } lun_entry_t;
90
91 /*
92 * le_flags values
93 */
94 #define LUN_TQAE 0x00000002 /* bit1 Tagged Queue Action Enable */
95 #define LUN_DSSM 0x01000000 /* bit24 Disable Sending SDP Message */
96 #define LUN_DISAD 0x02000000 /* bit25 Disable autodisconnect */
97 #define LUN_DM 0x40000000 /* bit30 Disconnects Mandatory */
98
99 /*
100 * le_ops values
101 */
102 #define LUN_CCINCR 0x01 /* increment command count */
103 #define LUN_CCDECR 0x02 /* decrement command count */
104 #define LUN_ININCR 0x40 /* increment immed. notify count */
105 #define LUN_INDECR 0x80 /* decrement immed. notify count */
106
107 /*
108 * le_status values
109 */
110 #define LUN_OK 0x01 /* we be rockin' */
111 #define LUN_ERR 0x04 /* request completed with error */
112 #define LUN_INVAL 0x06 /* invalid request */
113 #define LUN_NOCAP 0x16 /* can't provide requested capability */
114 #define LUN_ENABLED 0x3E /* LUN already enabled */
115
116 /*
117 * Immediate Notify Entry structure
118 */
119 #define IN_MSGLEN 8 /* 8 bytes */
120 #define IN_RSVDLEN 8 /* 8 words */
121 typedef struct {
122 isphdr_t in_header;
123 u_int32_t in_reserved;
124 u_int8_t in_lun; /* lun */
125 u_int8_t in_iid; /* initiator */
126 u_int8_t in_reserved2;
127 u_int8_t in_tgt; /* target */
128 u_int32_t in_flags;
129 u_int8_t in_status;
130 u_int8_t in_rsvd2;
131 u_int8_t in_tag_val; /* tag value */
132 u_int8_t in_tag_type; /* tag type */
133 u_int16_t in_seqid; /* sequence id */
134 u_int8_t in_msg[IN_MSGLEN]; /* SCSI message bytes */
135 u_int16_t in_reserved3[IN_RSVDLEN];
136 u_int8_t in_sense[QLTM_SENSELEN];/* suggested sense data */
137 } in_entry_t;
138
139 typedef struct {
140 isphdr_t in_header;
141 u_int32_t in_reserved;
142 u_int8_t in_lun; /* lun */
143 u_int8_t in_iid; /* initiator */
144 u_int16_t in_scclun;
145 u_int32_t in_reserved2;
146 u_int16_t in_status;
147 u_int16_t in_task_flags;
148 u_int16_t in_seqid; /* sequence id */
149 } in_fcentry_t;
150
151 /*
152 * Values for the in_status field
153 */
154 #define IN_REJECT 0x0D /* Message Reject message received */
155 #define IN_RESET 0x0E /* Bus Reset occurred */
156 #define IN_NO_RCAP 0x16 /* requested capability not available */
157 #define IN_IDE_RECEIVED 0x33 /* Initiator Detected Error msg received */
158 #define IN_RSRC_UNAVAIL 0x34 /* resource unavailable */
159 #define IN_MSG_RECEIVED 0x36 /* SCSI message received */
160 #define IN_ABORT_TASK 0x20 /* task named in RX_ID is being aborted (FC) */
161 #define IN_PORT_LOGOUT 0x29 /* port has logged out (FC) */
162 #define IN_PORT_CHANGED 0x2A /* port changed */
163 #define IN_GLOBAL_LOGO 0x2E /* all ports logged out */
164 #define IN_NO_NEXUS 0x3B /* Nexus not established */
165
166 /*
167 * Values for the in_task_flags field- should only get one at a time!
168 */
169 #define TASK_FLAGS_ABORT_TASK (1<<9)
170 #define TASK_FLAGS_CLEAR_TASK_SET (1<<10)
171 #define TASK_FLAGS_TARGET_RESET (1<<13)
172 #define TASK_FLAGS_CLEAR_ACA (1<<14)
173 #define TASK_FLAGS_TERMINATE_TASK (1<<15)
174
175 #ifndef MSG_ABORT_TAG
176 #define MSG_ABORT_TAG 0x06
177 #endif
178 #ifndef MSG_CLEAR_QUEUE
179 #define MSG_CLEAR_QUEUE 0x0e
180 #endif
181 #ifndef MSG_BUS_DEV_RESET
182 #define MSG_BUS_DEV_RESET 0x0b
183 #endif
184 #ifndef MSG_REL_RECOVERY
185 #define MSG_REL_RECOVERY 0x10
186 #endif
187 #ifndef MSG_TERM_IO_PROC
188 #define MSG_TERM_IO_PROC 0x11
189 #endif
190
191
192 /*
193 * Notify Acknowledge Entry structure
194 */
195 #define NA_RSVDLEN 22
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_int8_t na_reserved2;
202 u_int8_t na_tgt; /* target */
203 u_int32_t na_flags;
204 u_int8_t na_status;
205 u_int8_t na_event;
206 u_int16_t na_seqid; /* sequence id */
207 u_int16_t na_reserved3[NA_RSVDLEN];
208 } na_entry_t;
209
210 /*
211 * Value for the na_event field
212 */
213 #define NA_RST_CLRD 0x80 /* Clear an async event notification */
214 #define NA_OK 0x01 /* Notify Acknowledge Succeeded */
215 #define NA_INVALID 0x06 /* Invalid Notify Acknowledge */
216
217 #define NA2_RSVDLEN 21
218 typedef struct {
219 isphdr_t na_header;
220 u_int32_t na_reserved;
221 u_int8_t na_lun; /* lun */
222 u_int8_t na_iid; /* initiator */
223 u_int16_t na_scclun;
224 u_int16_t na_flags;
225 u_int16_t na_reserved2;
226 u_int16_t na_status;
227 u_int16_t na_task_flags;
228 u_int16_t na_seqid; /* sequence id */
229 u_int16_t na_reserved3[NA2_RSVDLEN];
230 } na_fcentry_t;
231 #define NAFC_RCOUNT 0x80 /* increment resource count */
232 #define NAFC_RST_CLRD 0x20 /* Clear LIP Reset */
233 /*
234 * Accept Target I/O Entry structure
235 */
236 #define ATIO_CDBLEN 26
237
238 typedef struct {
239 isphdr_t at_header;
240 u_int16_t at_reserved;
241 u_int16_t at_handle;
242 u_int8_t at_lun; /* lun */
243 u_int8_t at_iid; /* initiator */
244 u_int8_t at_cdblen; /* cdb length */
245 u_int8_t at_tgt; /* target */
246 u_int32_t at_flags;
247 u_int8_t at_status; /* firmware status */
248 u_int8_t at_scsi_status; /* scsi status */
249 u_int8_t at_tag_val; /* tag value */
250 u_int8_t at_tag_type; /* tag type */
251 u_int8_t at_cdb[ATIO_CDBLEN]; /* received CDB */
252 u_int8_t at_sense[QLTM_SENSELEN];/* suggested sense data */
253 } at_entry_t;
254
255 /*
256 * at_flags values
257 */
258 #define AT_NODISC 0x00008000 /* disconnect disabled */
259 #define AT_TQAE 0x00000002 /* Tagged Queue Action enabled */
260
261 /*
262 * at_status values
263 */
264 #define AT_PATH_INVALID 0x07 /* ATIO sent to firmware for disabled lun */
265 #define AT_RESET 0x0E /* SCSI Bus Reset Occurred */
266 #define AT_PHASE_ERROR 0x14 /* Bus phase sequence error */
267 #define AT_NOCAP 0x16 /* Requested capability not available */
268 #define AT_BDR_MSG 0x17 /* Bus Device Reset msg received */
269 #define AT_CDB 0x3D /* CDB received */
270
271 /*
272 * Macros to create and fetch and test concatenated handle and tag value macros
273 */
274
275 #define AT_MAKE_TAGID(tid, aep) \
276 tid = ((aep)->at_handle << 16); \
277 if ((aep)->at_flags & AT_TQAE) \
278 (tid) |= ((aep)->at_tag_val + 1)
279
280 #define CT_MAKE_TAGID(tid, ct) \
281 tid = ((ct)->ct_fwhandle << 16); \
282 if ((ct)->ct_flags & CT_TQAE) \
283 (tid) |= ((ct)->ct_tag_val + 1)
284
285 #define AT_HAS_TAG(val) ((val) & 0xffff)
286 #define AT_GET_TAG(val) AT_HAS_TAG(val) - 1
287 #define AT_GET_HANDLE(val) ((val) >> 16)
288
289 /*
290 * Accept Target I/O Entry structure, Type 2
291 */
292 #define ATIO2_CDBLEN 16
293
294 typedef struct {
295 isphdr_t at_header;
296 u_int32_t at_reserved;
297 u_int8_t at_lun; /* lun or reserved */
298 u_int8_t at_iid; /* initiator */
299 u_int16_t at_rxid; /* response ID */
300 u_int16_t at_flags;
301 u_int16_t at_status; /* firmware status */
302 u_int8_t at_crn; /* command reference number */
303 u_int8_t at_taskcodes;
304 u_int8_t at_taskflags;
305 u_int8_t at_execodes;
306 u_int8_t at_cdb[ATIO2_CDBLEN]; /* received CDB */
307 u_int32_t at_datalen; /* allocated data len */
308 u_int16_t at_scclun; /* SCC Lun or reserved */
309 u_int16_t at_wwpn[4]; /* WWPN of initiator */
310 u_int16_t at_reserved2[6];
311 u_int16_t at_oxid;
312 } at2_entry_t;
313
314 #define ATIO2_WWPN_OFFSET 0x2A
315 #define ATIO2_OXID_OFFSET 0x3E
316
317 #define ATIO2_TC_ATTR_MASK 0x7
318 #define ATIO2_TC_ATTR_SIMPLEQ 0
319 #define ATIO2_TC_ATTR_HEADOFQ 1
320 #define ATIO2_TC_ATTR_ORDERED 2
321 #define ATIO2_TC_ATTR_ACAQ 4
322 #define ATIO2_TC_ATTR_UNTAGGED 5
323
324 #define ATIO2_EX_WRITE 0x1
325 #define ATIO2_EX_READ 0x2
326
327 /*
328 * Continue Target I/O Entry structure
329 * Request from driver. The response from the
330 * ISP firmware is the same except that the last 18
331 * bytes are overwritten by suggested sense data if
332 * the 'autosense valid' bit is set in the status byte.
333 */
334 typedef struct {
335 isphdr_t ct_header;
336 u_int16_t ct_reserved;
337 #define ct_syshandle ct_reserved /* we use this */
338 u_int16_t ct_fwhandle; /* required by f/w */
339 u_int8_t ct_lun; /* lun */
340 u_int8_t ct_iid; /* initiator id */
341 u_int8_t ct_reserved2;
342 u_int8_t ct_tgt; /* our target id */
343 u_int32_t ct_flags;
344 u_int8_t ct_status; /* isp status */
345 u_int8_t ct_scsi_status; /* scsi status */
346 u_int8_t ct_tag_val; /* tag value */
347 u_int8_t ct_tag_type; /* tag type */
348 u_int32_t ct_xfrlen; /* transfer length */
349 u_int32_t ct_resid; /* residual length */
350 u_int16_t ct_timeout;
351 u_int16_t ct_seg_count;
352 /*
353 * This is so we can share tag name space with
354 * CTIO{2,3,4} with the minimum of pain.
355 */
356 union {
357 ispds_t ct_a[ISP_RQDSEG];
358 } _u;
359 #define ct_dataseg _u.ct_a
360 } ct_entry_t;
361
362 /*
363 * For some of the dual port SCSI adapters, port (bus #) is reported
364 * in the MSbit of ct_iid. Bit fields are a bit too awkward here.
365 *
366 * Note that this does not apply to FC adapters at all which can and
367 * do report IIDs between 129 && 255 (these represent devices that have
368 * logged in across a SCSI fabric).
369 */
370 #define GET_IID_VAL(x) (x & 0x3f)
371 #define GET_BUS_VAL(x) ((x >> 7) & 0x1)
372 #define SET_IID_VAL(y, x) y = ((y & ~0x3f) | (x & 0x3f))
373 #define SET_BUS_VAL(y, x) y = ((y & 0x3f) | ((x & 0x1) << 7))
374
375 /*
376 * ct_flags values
377 */
378 #define CT_TQAE 0x00000002 /* bit 1, Tagged Queue Action enable */
379 #define CT_DATA_IN 0x00000040 /* bits 6&7, Data direction */
380 #define CT_DATA_OUT 0x00000080 /* bits 6&7, Data direction */
381 #define CT_NO_DATA 0x000000C0 /* bits 6&7, Data direction */
382 #define CT_CCINCR 0x00000100 /* bit 8, autoincrement atio count */
383 #define CT_DATAMASK 0x000000C0 /* bits 6&7, Data direction */
384 #define CT_INISYNCWIDE 0x00004000 /* bit 14, Do Sync/Wide Negotiation */
385 #define CT_NODISC 0x00008000 /* bit 15, Disconnects disabled */
386 #define CT_DSDP 0x01000000 /* bit 24, Disable Save Data Pointers */
387 #define CT_SENDRDP 0x04000000 /* bit 26, Send Restore Pointers msg */
388 #define CT_SENDSTATUS 0x80000000 /* bit 31, Send SCSI status byte */
389
390 /*
391 * ct_status values
392 * - set by the firmware when it returns the CTIO
393 */
394 #define CT_OK 0x01 /* completed without error */
395 #define CT_ABORTED 0x02 /* aborted by host */
396 #define CT_ERR 0x04 /* see sense data for error */
397 #define CT_INVAL 0x06 /* request for disabled lun */
398 #define CT_NOPATH 0x07 /* invalid ITL nexus */
399 #define CT_INVRXID 0x08 /* (FC only) Invalid RX_ID */
400 #define CT_DATA_OVER 0x09 /* (FC only) Data Overrun */
401 #define CT_RSELTMO 0x0A /* reselection timeout after 2 tries */
402 #define CT_TIMEOUT 0x0B /* timed out */
403 #define CT_RESET 0x0E /* SCSI Bus Reset occurred */
404 #define CT_PARITY 0x0F /* Uncorrectable Parity Error */
405 #define CT_BUS_ERROR 0x10 /* (FC Only) DMA PCI Error */
406 #define CT_PANIC 0x13 /* Unrecoverable Error */
407 #define CT_PHASE_ERROR 0x14 /* Bus phase sequence error */
408 #define CT_BDR_MSG 0x17 /* Bus Device Reset msg received */
409 #define CT_DATA_UNDER 0x15 /* (FC only) Data Underrun */
410 #define CT_TERMINATED 0x19 /* due to Terminate Transfer mbox cmd */
411 #define CT_PORTNOTAVAIL 0x28 /* port not available */
412 #define CT_LOGOUT 0x29 /* port logout */
413 #define CT_PORTCHANGED 0x2A /* port changed */
414 #define CT_IDE 0x33 /* Initiator Detected Error */
415 #define CT_NOACK 0x35 /* Outstanding Immed. Notify. entry */
416
417 /*
418 * When the firmware returns a CTIO entry, it may overwrite the last
419 * part of the structure with sense data. This starts at offset 0x2E
420 * into the entry, which is in the middle of ct_dataseg[1]. Rather
421 * than define a new struct for this, I'm just using the sense data
422 * offset.
423 */
424 #define CTIO_SENSE_OFFSET 0x2E
425
426 /*
427 * Entry length in u_longs. All entries are the same size so
428 * any one will do as the numerator.
429 */
430 #define UINT32_ENTRY_SIZE (sizeof(at_entry_t)/sizeof(u_int32_t))
431
432 /*
433 * QLA2100 CTIO (type 2) entry
434 */
435 #define MAXRESPLEN 26
436 typedef struct {
437 isphdr_t ct_header;
438 u_int16_t ct_reserved;
439 u_int16_t ct_fwhandle; /* just to match CTIO */
440 u_int8_t ct_lun; /* lun */
441 u_int8_t ct_iid; /* initiator id */
442 u_int16_t ct_rxid; /* response ID */
443 u_int16_t ct_flags;
444 u_int16_t ct_status; /* isp status */
445 u_int16_t ct_timeout;
446 u_int16_t ct_seg_count;
447 u_int32_t ct_reloff; /* relative offset */
448 int32_t ct_resid; /* residual length */
449 union {
450 /*
451 * The three different modes that the target driver
452 * can set the CTIO{2,3,4} up as.
453 *
454 * The first is for sending FCP_DATA_IUs as well as
455 * (optionally) sending a terminal SCSI status FCP_RSP_IU.
456 *
457 * The second is for sending SCSI sense data in an FCP_RSP_IU.
458 * Note that no FCP_DATA_IUs will be sent.
459 *
460 * The third is for sending FCP_RSP_IUs as built specifically
461 * in system memory as located by the isp_dataseg.
462 */
463 struct {
464 u_int32_t _reserved;
465 u_int16_t _reserved2;
466 u_int16_t ct_scsi_status;
467 u_int32_t ct_xfrlen;
468 union {
469 ispds_t ct_a[ISP_RQDSEG_T2]; /* CTIO2 */
470 ispds64_t ct_b[ISP_RQDSEG_T3]; /* CTIO3 */
471 ispdslist_t ct_c; /* CTIO4 */
472 } _u;
473 #define ct_dataseg _u.ct_a
474 #define ct_dataseg64 _u.ct_b
475 #define ct_dslist _u.ct_c
476 } m0;
477 struct {
478 u_int16_t _reserved;
479 u_int16_t _reserved2;
480 u_int16_t ct_senselen;
481 u_int16_t ct_scsi_status;
482 u_int16_t ct_resplen;
483 u_int8_t ct_resp[MAXRESPLEN];
484 } m1;
485 struct {
486 u_int32_t _reserved;
487 u_int16_t _reserved2;
488 u_int16_t _reserved3;
489 u_int32_t ct_datalen;
490 ispds_t ct_fcp_rsp_iudata;
491 } m2;
492 } rsp;
493 } ct2_entry_t;
494
495 /*
496 * ct_flags values for CTIO2
497 */
498 #define CT2_FLAG_MMASK 0x0003
499 #define CT2_FLAG_MODE0 0x0000
500 #define CT2_FLAG_MODE1 0x0001
501 #define CT2_FLAG_MODE2 0x0002
502 #define CT2_DATA_IN CT_DATA_IN
503 #define CT2_DATA_OUT CT_DATA_OUT
504 #define CT2_NO_DATA CT_NO_DATA
505 #define CT2_DATAMASK CT_DATAMASK
506 #define CT2_CCINCR 0x0100
507 #define CT2_FASTPOST 0x0200
508 #define CT2_TERMINATE 0x4000
509 #define CT2_SENDSTATUS 0x8000
510
511 /*
512 * ct_status values are (mostly) the same as that for ct_entry.
513 */
514
515 /*
516 * ct_scsi_status values- the low 8 bits are the normal SCSI status
517 * we know and love. The upper 8 bits are validity markers for FCP_RSP_IU
518 * fields.
519 */
520 #define CT2_RSPLEN_VALID 0x0100
521 #define CT2_SNSLEN_VALID 0x0200
522 #define CT2_DATA_OVER 0x0400
523 #define CT2_DATA_UNDER 0x0800
524
525 /*
526 * Debug macros
527 */
528
529 #define ISP_TDQE(isp, msg, idx, arg) \
530 if (isp->isp_dblev & ISP_LOGTDEBUG2) isp_print_qentry(isp, msg, idx, arg)
531
532 #ifdef ISP_TARGET_FUNCTIONS
533 /*
534 * The functions below are for the publicly available
535 * target mode functions that are internal to the Qlogic driver.
536 */
537
538 /*
539 * This function handles new response queue entry appropriate for target mode.
540 */
541 int isp_target_notify(struct ispsoftc *, void *, u_int16_t *);
542
543 /*
544 * Enable/Disable/Modify a logical unit.
545 * (softc, cmd, bus, tgt, lun, cmd_cnt, inotify_cnt, opaque)
546 */
547 #define DFLT_CMND_CNT 0xfe /* unmonitored */
548 #define DFLT_INOT_CNT 16
549 int isp_lun_cmd(struct ispsoftc *, int, int, int, int, int, int, u_int32_t);
550
551 /*
552 * General request queue 'put' routine for target mode entries.
553 */
554 int isp_target_put_entry(struct ispsoftc *isp, void *);
555
556 /*
557 * General routine to put back an ATIO entry-
558 * used for replenishing f/w resource counts.
559 * The argument is a pointer to a source ATIO
560 * or ATIO2.
561 */
562 int isp_target_put_atio(struct ispsoftc *, void *);
563
564 /*
565 * General routine to send a final CTIO for a command- used mostly for
566 * local responses.
567 */
568 int isp_endcmd(struct ispsoftc *, void *, u_int32_t, u_int16_t);
569 #define ECMD_SVALID 0x100
570
571 /*
572 * Handle an asynchronous event
573 *
574 * Return nonzero if the interrupt that generated this event has been dismissed.
575 */
576
577 int isp_target_async(struct ispsoftc *, int, int);
578 #endif
579 #endif /* _ISP_TARGET_H */
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