xref: /freebsd/sys/dev/isp/isp_target.h (revision afcf05e46aacbe58f9fd8338ab6ecf9b7d06d004)
1 /* $FreeBSD$ */
2 /*
3  * Qlogic Target Mode Structure and Flag Definitions
4  *
5  * Copyright (c) 1997, 1998
6  * Patrick Stirling
7  * pms@psconsult.com
8  * All rights reserved.
9  *
10  * Additional Copyright (c) 1999, 2000, 2001
11  * Matthew Jacob
12  * mjacob@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. The name of the author may not be used to endorse or promote products
23  *    derived from this software without specific prior written permission.
24  *
25  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
29  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  *
35  */
36 #ifndef	_ISPTARGET_H
37 #define	_ISPTARGET_H
38 
39 /*
40  * Defines for all entry types
41  */
42 #define QLTM_SVALID	0x80
43 #define	QLTM_SENSELEN	18
44 
45 /*
46  * Structure for Enable Lun and Modify Lun queue entries
47  */
48 typedef struct {
49 	isphdr_t	le_header;
50 	u_int32_t	le_reserved;
51 	u_int8_t	le_lun;
52 	u_int8_t	le_rsvd;
53 	u_int8_t	le_ops;		/* Modify LUN only */
54 	u_int8_t	le_tgt;		/* Not for FC */
55 	u_int32_t	le_flags;	/* Not for FC */
56 	u_int8_t	le_status;
57 	u_int8_t	le_reserved2;
58 	u_int8_t	le_cmd_count;
59 	u_int8_t	le_in_count;
60 	u_int8_t	le_cdb6len;	/* Not for FC */
61 	u_int8_t	le_cdb7len;	/* Not for FC */
62 	u_int16_t	le_timeout;
63 	u_int16_t	le_reserved3[20];
64 } lun_entry_t;
65 
66 /*
67  * le_flags values
68  */
69 #define LUN_TQAE	0x00000001	/* bit1  Tagged Queue Action Enable */
70 #define LUN_DSSM	0x01000000	/* bit24 Disable Sending SDP Message */
71 #define	LUN_DISAD	0x02000000	/* bit25 Disable autodisconnect */
72 #define LUN_DM		0x40000000	/* bit30 Disconnects Mandatory */
73 
74 /*
75  * le_ops values
76  */
77 #define LUN_CCINCR	0x01	/* increment command count */
78 #define LUN_CCDECR	0x02	/* decrement command count */
79 #define LUN_ININCR	0x40	/* increment immed. notify count */
80 #define LUN_INDECR	0x80	/* decrement immed. notify count */
81 
82 /*
83  * le_status values
84  */
85 #define	LUN_OK		0x01	/* we be rockin' */
86 #define LUN_ERR		0x04	/* request completed with error */
87 #define LUN_INVAL	0x06	/* invalid request */
88 #define LUN_NOCAP	0x16	/* can't provide requested capability */
89 #define LUN_ENABLED	0x3E	/* LUN already enabled */
90 
91 /*
92  * Immediate Notify Entry structure
93  */
94 #define IN_MSGLEN	8	/* 8 bytes */
95 #define IN_RSVDLEN	8	/* 8 words */
96 typedef struct {
97 	isphdr_t	in_header;
98 	u_int32_t	in_reserved;
99 	u_int8_t	in_lun;		/* lun */
100 	u_int8_t	in_iid;		/* initiator */
101 	u_int8_t	in_reserved2;
102 	u_int8_t	in_tgt;		/* target */
103 	u_int32_t	in_flags;
104 	u_int8_t	in_status;
105 	u_int8_t	in_rsvd2;
106 	u_int8_t	in_tag_val;	/* tag value */
107 	u_int8_t	in_tag_type;	/* tag type */
108 	u_int16_t	in_seqid;	/* sequence id */
109 	u_int8_t	in_msg[IN_MSGLEN];	/* SCSI message bytes */
110 	u_int16_t	in_reserved3[IN_RSVDLEN];
111 	u_int8_t	in_sense[QLTM_SENSELEN];/* suggested sense data */
112 } in_entry_t;
113 
114 typedef struct {
115 	isphdr_t	in_header;
116 	u_int32_t	in_reserved;
117 	u_int8_t	in_lun;		/* lun */
118 	u_int8_t	in_iid;		/* initiator */
119 	u_int16_t	in_scclun;
120 	u_int32_t	in_reserved2;
121 	u_int16_t	in_status;
122 	u_int16_t	in_task_flags;
123 	u_int16_t	in_seqid;	/* sequence id */
124 } in_fcentry_t;
125 
126 /*
127  * Values for the in_status field
128  */
129 #define	IN_REJECT	0x0D	/* Message Reject message received */
130 #define IN_RESET	0x0E	/* Bus Reset occurred */
131 #define IN_NO_RCAP	0x16	/* requested capability not available */
132 #define IN_IDE_RECEIVED	0x33	/* Initiator Detected Error msg received */
133 #define IN_RSRC_UNAVAIL	0x34	/* resource unavailable */
134 #define IN_MSG_RECEIVED	0x36	/* SCSI message received */
135 #define	IN_ABORT_TASK	0x20	/* task named in RX_ID is being aborted (FC) */
136 #define	IN_PORT_LOGOUT	0x29	/* port has logged out (FC) */
137 #define	IN_PORT_CHANGED	0x2A	/* port changed */
138 #define	IN_GLOBAL_LOGO	0x2E	/* all ports logged out */
139 #define	IN_NO_NEXUS	0x3B	/* Nexus not established */
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_int16_t	at_reserved;
216 	u_int16_t	at_handle;
217 	u_int8_t	at_lun;		/* lun */
218 	u_int8_t	at_iid;		/* initiator */
219 	u_int8_t	at_cdblen; 	/* cdb length */
220 	u_int8_t	at_tgt;		/* target */
221 	u_int32_t	at_flags;
222 	u_int8_t	at_status;	/* firmware status */
223 	u_int8_t	at_scsi_status;	/* scsi status */
224 	u_int8_t	at_tag_val;	/* tag value */
225 	u_int8_t	at_tag_type;	/* tag type */
226 	u_int8_t	at_cdb[ATIO_CDBLEN];	/* received CDB */
227 	u_int8_t	at_sense[QLTM_SENSELEN];/* suggested sense data */
228 } at_entry_t;
229 
230 /*
231  * at_flags values
232  */
233 #define AT_NODISC	0x00008000	/* disconnect disabled */
234 #define AT_TQAE		0x00000001	/* Tagged Queue Action enabled */
235 
236 /*
237  * at_status values
238  */
239 #define AT_PATH_INVALID	0x07	/* ATIO sent to firmware for disabled lun */
240 #define	AT_RESET	0x0E	/* SCSI Bus Reset Occurred */
241 #define AT_PHASE_ERROR	0x14	/* Bus phase sequence error */
242 #define AT_NOCAP	0x16	/* Requested capability not available */
243 #define AT_BDR_MSG	0x17	/* Bus Device Reset msg received */
244 #define AT_CDB		0x3D	/* CDB received */
245 
246 /*
247  * Accept Target I/O Entry structure, Type 2
248  */
249 #define ATIO2_CDBLEN	16
250 
251 typedef struct {
252 	isphdr_t	at_header;
253 	u_int32_t	at_reserved;
254 	u_int8_t	at_lun;		/* lun or reserved */
255 	u_int8_t	at_iid;		/* initiator */
256 	u_int16_t	at_rxid; 	/* response ID */
257 	u_int16_t	at_flags;
258 	u_int16_t	at_status;	/* firmware status */
259 	u_int8_t	at_reserved1;
260 	u_int8_t	at_taskcodes;
261 	u_int8_t	at_taskflags;
262 	u_int8_t	at_execodes;
263 	u_int8_t	at_cdb[ATIO2_CDBLEN];	/* received CDB */
264 	u_int32_t	at_datalen;		/* allocated data len */
265 	u_int16_t	at_scclun;	/* SCC Lun or reserved */
266 	u_int16_t	at_reserved2[10];
267 	u_int16_t	at_oxid;
268 } at2_entry_t;
269 
270 #define	ATIO2_WWPN_OFFSET	0x2A
271 #define	ATIO2_OXID_OFFSET	0x3E
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_int16_t	ct_reserved;
290 #define	ct_syshandle	ct_reserved	/* we use this */
291 	u_int16_t	ct_fwhandle;	/* required by f/w */
292 	u_int8_t	ct_lun;	/* lun */
293 	u_int8_t	ct_iid;	/* initiator id */
294 	u_int8_t	ct_reserved2;
295 	u_int8_t	ct_tgt;	/* our target id */
296 	u_int32_t	ct_flags;
297 	u_int8_t 	ct_status;	/* isp status */
298 	u_int8_t 	ct_scsi_status;	/* scsi status */
299 	u_int8_t 	ct_tag_val;	/* tag value */
300 	u_int8_t 	ct_tag_type;	/* tag type */
301 	u_int32_t	ct_xfrlen;	/* transfer length */
302 	u_int32_t	ct_resid;	/* residual length */
303 	u_int16_t	ct_timeout;
304 	u_int16_t	ct_seg_count;
305 	ispds_t		ct_dataseg[ISP_RQDSEG];
306 } ct_entry_t;
307 
308 /*
309  * For some of the dual port SCSI adapters, port (bus #) is reported
310  * in the MSbit of ct_iid. Bit fields are a bit too awkward here.
311  *
312  * Note that this does not apply to FC adapters at all which can and
313  * do report IIDs between 129 && 255 (these represent devices that have
314  * logged in across a SCSI fabric).
315  */
316 #define	GET_IID_VAL(x)		(x & 0x3f)
317 #define	GET_BUS_VAL(x)		((x >> 7) & 0x1)
318 #define	SET_IID_VAL(y, x)	(y | (x & 0x3f))
319 #define	SET_BUS_VAL(y, x)	(y | ((x & 0x1) << 7))
320 
321 /*
322  * ct_flags values
323  */
324 #define CT_TQAE		0x00000001	/* bit  1, Tagged Queue Action enable */
325 #define CT_DATA_IN	0x00000040	/* bits 6&7, Data direction */
326 #define CT_DATA_OUT	0x00000080	/* bits 6&7, Data direction */
327 #define CT_NO_DATA	0x000000C0	/* bits 6&7, Data direction */
328 #define	CT_CCINCR	0x00000100	/* bit 8, autoincrement atio count */
329 #define CT_DATAMASK	0x000000C0	/* bits 6&7, Data direction */
330 #define	CT_INISYNCWIDE	0x00004000	/* bit 14, Do Sync/Wide Negotiation */
331 #define CT_NODISC	0x00008000	/* bit 15, Disconnects disabled */
332 #define CT_DSDP		0x01000000	/* bit 24, Disable Save Data Pointers */
333 #define CT_SENDRDP	0x04000000	/* bit 26, Send Restore Pointers msg */
334 #define CT_SENDSTATUS	0x80000000	/* bit 31, Send SCSI status byte */
335 
336 /*
337  * ct_status values
338  * - set by the firmware when it returns the CTIO
339  */
340 #define CT_OK		0x01	/* completed without error */
341 #define CT_ABORTED	0x02	/* aborted by host */
342 #define CT_ERR		0x04	/* see sense data for error */
343 #define CT_INVAL	0x06	/* request for disabled lun */
344 #define CT_NOPATH	0x07	/* invalid ITL nexus */
345 #define	CT_INVRXID	0x08	/* (FC only) Invalid RX_ID */
346 #define CT_RSELTMO	0x0A	/* reselection timeout after 2 tries */
347 #define CT_TIMEOUT	0x0B	/* timed out */
348 #define CT_RESET	0x0E	/* SCSI Bus Reset occurred */
349 #define	CT_PARITY	0x0F	/* Uncorrectable Parity Error */
350 #define	CT_PANIC	0x13	/* Unrecoverable Error */
351 #define CT_PHASE_ERROR	0x14	/* Bus phase sequence error */
352 #define CT_BDR_MSG	0x17	/* Bus Device Reset msg received */
353 #define CT_TERMINATED	0x19	/* due to Terminate Transfer mbox cmd */
354 #define	CT_PORTNOTAVAIL	0x28	/* port not available */
355 #define	CT_LOGOUT	0x29	/* port logout */
356 #define	CT_PORTCHANGED	0x2A	/* port changed */
357 #define	CT_IDE		0x33	/* Initiator Detected Error */
358 #define CT_NOACK	0x35	/* Outstanding Immed. Notify. entry */
359 
360 /*
361  * When the firmware returns a CTIO entry, it may overwrite the last
362  * part of the structure with sense data. This starts at offset 0x2E
363  * into the entry, which is in the middle of ct_dataseg[1]. Rather
364  * than define a new struct for this, I'm just using the sense data
365  * offset.
366  */
367 #define CTIO_SENSE_OFFSET	0x2E
368 
369 /*
370  * Entry length in u_longs. All entries are the same size so
371  * any one will do as the numerator.
372  */
373 #define UINT32_ENTRY_SIZE	(sizeof(at_entry_t)/sizeof(u_int32_t))
374 
375 /*
376  * QLA2100 CTIO (type 2) entry
377  */
378 #define	MAXRESPLEN	26
379 typedef struct {
380 	isphdr_t	ct_header;
381 	u_int16_t	ct_reserved;
382 	u_int16_t	ct_fwhandle;	/* just to match CTIO */
383 	u_int8_t	ct_lun;	/* lun */
384 	u_int8_t	ct_iid;	/* initiator id */
385 	u_int16_t	ct_rxid; /* response ID */
386 	u_int16_t	ct_flags;
387 	u_int16_t 	ct_status;	/* isp status */
388 	u_int16_t	ct_timeout;
389 	u_int16_t	ct_seg_count;
390 	u_int32_t	ct_reloff;	/* relative offset */
391 	int32_t		ct_resid;	/* residual length */
392 	union {
393 		/*
394 		 * The three different modes that the target driver
395 		 * can set the CTIO2 up as.
396 		 *
397 		 * The first is for sending FCP_DATA_IUs as well as
398 		 * (optionally) sending a terminal SCSI status FCP_RSP_IU.
399 		 *
400 		 * The second is for sending SCSI sense data in an FCP_RSP_IU.
401 		 * Note that no FCP_DATA_IUs will be sent.
402 		 *
403 		 * The third is for sending FCP_RSP_IUs as built specifically
404 		 * in system memory as located by the isp_dataseg.
405 		 */
406 		struct {
407 			u_int32_t _reserved;
408 			u_int16_t _reserved2;
409 			u_int16_t ct_scsi_status;
410 			u_int32_t ct_xfrlen;
411 			ispds_t ct_dataseg[ISP_RQDSEG_T2];
412 		} m0;
413 		struct {
414 			u_int16_t _reserved;
415 			u_int16_t _reserved2;
416 			u_int16_t ct_senselen;
417 			u_int16_t ct_scsi_status;
418 			u_int16_t ct_resplen;
419 			u_int8_t  ct_resp[MAXRESPLEN];
420 		} m1;
421 		struct {
422 			u_int32_t _reserved;
423 			u_int16_t _reserved2;
424 			u_int16_t _reserved3;
425 			u_int32_t ct_datalen;
426 			ispds_t ct_fcp_rsp_iudata;
427 		} m2;
428 		/*
429 		 * CTIO2 returned from F/W...
430 		 */
431 		struct {
432 			u_int32_t _reserved[4];
433 			u_int16_t ct_scsi_status;
434 			u_int8_t  ct_sense[QLTM_SENSELEN];
435 		} fw;
436 	} rsp;
437 } ct2_entry_t;
438 
439 /*
440  * ct_flags values for CTIO2
441  */
442 #define	CT2_FLAG_MMASK	0x0003
443 #define	CT2_FLAG_MODE0	0x0000
444 #define	CT2_FLAG_MODE1	0x0001
445 #define	CT2_FLAG_MODE2	0x0002
446 #define CT2_DATA_IN	CT_DATA_IN
447 #define CT2_DATA_OUT	CT_DATA_OUT
448 #define CT2_NO_DATA	CT_NO_DATA
449 #define CT2_DATAMASK	CT_DATAMASK
450 #define	CT2_CCINCR	0x0100
451 #define	CT2_FASTPOST	0x0200
452 #define CT2_SENDSTATUS	0x8000
453 
454 /*
455  * ct_status values are (mostly) the same as that for ct_entry.
456  */
457 
458 /*
459  * ct_scsi_status values- the low 8 bits are the normal SCSI status
460  * we know and love. The upper 8 bits are validity markers for FCP_RSP_IU
461  * fields.
462  */
463 #define	CT2_RSPLEN_VALID	0x0100
464 #define	CT2_SNSLEN_VALID	0x0200
465 #define	CT2_DATA_OVER		0x0400
466 #define	CT2_DATA_UNDER		0x0800
467 
468 /*
469  * Macros for packing/unpacking the above structures
470  */
471 
472 #ifdef	__sparc__
473 #define	ISP_SBUS_SWOZZLE(isp, src, dest, taga, tagb)	\
474 	if (isp->isp_bus == ISP_SBUS) {	\
475 		source -> taga =  dest -> tagb;	\
476 		source -> tagb =  dest -> taga;	\
477 	} else { \
478 		source -> taga =  dest -> taga;	\
479 		source -> tagb =  dest -> taga;	\
480 	}
481 #else
482 #define	ISP_SBUS_SWOZZLE(isp, src, dest, taga, tagb)	\
483 		source -> taga =  dest -> taga;	\
484 		source -> tagb =  dest -> taga;
485 #endif
486 
487 #define	MCIDF(d, s)	if ((void *) d != (void *)s) MEMCPY(d, s, QENTRY_LEN)
488 
489 /* This is really only for SBus cards on a sparc */
490 #ifdef	__sparc__
491 #define	ISP_SWIZ_ATIO(isp, dest, vsrc)					\
492 {									\
493 	at_entry_t *source = (at_entry_t *) vsrc;			\
494 	at_entry_t local, *vdst;					\
495 	if ((void *)dest == (void *)vsrc) {				\
496 		MEMCPY(vsrc, &local, sizeof (at_entry_t));		\
497 		vdst = &local;						\
498 	} else {							\
499 		vdst = dest;						\
500 	}								\
501 	vdst->at_header = source->at_header;				\
502 	vdst->at_reserved = source->at_reserved;			\
503 	ISP_SBUS_SWOZZLE(isp, source, vdst, at_lun, at_iid);		\
504 	ISP_SBUS_SWOZZLE(isp, source, vdst, at_cdblen, at_tgt);		\
505 	vdst->at_flags = source->at_flags;				\
506 	ISP_SBUS_SWOZZLE(isp, source, vdst, at_status, at_scsi_status);	\
507 	ISP_SBUS_SWOZZLE(isp, source, vdst, at_tag_val, at_tag_type);	\
508 	MEMCPY(vdst->at_cdb, source->at_cdb, ATIO_CDBLEN);		\
509 	MEMCPY(vdst->at_sense, source->at_sense, QLTM_SENSELEN);	\
510 }
511 
512 #define	ISP_SWIZ_CTIO(isp, dest, vsrc)					\
513 {									\
514 	ct_entry_t *source = (ct_entry_t *) vsrc;			\
515 	ct_entry_t *local, *vdst;					\
516 	if ((void *)dest == (void *)vsrc) {				\
517 		MEMCPY(vsrc, &local, sizeof (ct_entry_t));		\
518 		vdst = &local;						\
519 	} else {							\
520 		vdst = dest;						\
521 	}								\
522 	vdst->ct_header = source->ct_header;				\
523 	vdst->ct_reserved = source->ct_reserved;			\
524 	vdst->ct_fwhandle = source->ct_fwhandle;			\
525 	ISP_SBUS_SWOZZLE(isp, source, vdst, ct_lun, ct_iid);		\
526 	ISP_SBUS_SWOZZLE(isp, source, vdst, ct_rsvd, ct_tgt);		\
527 	vdst->ct_flags = source->ct_flags;				\
528 	ISP_SBUS_SWOZZLE(isp, source, vdst, ct_status, ct_scsi_status);	\
529 	ISP_SBUS_SWOZZLE(isp, source, vdst, ct_tag_val, ct_tag_type);	\
530 	vdst->ct_xfrlen = source->ct_xfrlen;				\
531 	vdst->ct_resid = source->ct_resid;				\
532 	vdst->ct_timeout = source->ct_timeout;				\
533 	vdst->ct_seg_count = source->ct_seg_count;			\
534 	MEMCPY(vdst->ct_cdb, source->ct_cdb, ATIO_CDBLEN);		\
535 	MEMCPY(vdst->ct_sense, source->ct_sense, QLTM_SENSELEN);	\
536 	vdst->ct_dataseg = source->ct_dataseg;				\
537 }
538 #define	ISP_SWIZ_ENABLE_LUN(isp, dest, vsrc)				\
539 {									\
540 	lun_entry_t *source = (lun_entry_t *)vsrc;			\
541 	lun_entry_t *local, *vdst;					\
542 	if ((void *)dest == (void *)vsrc) {				\
543 		MEMCPY(vsrc, &local, sizeof (lun_entry_t));		\
544 		vdst = &local;						\
545 	} else {							\
546 		vdst = dest;						\
547 	}								\
548 	vdst->le_header = source->le_header;				\
549 	vdst->le_reserved2 = source->le_reserved2;			\
550 	ISP_SBUS_SWOZZLE(isp, source, vdst, le_lun, le_rsvd);		\
551 	ISP_SBUS_SWOZZLE(isp, source, vdst, le_ops, le_tgt);		\
552 	vdst->le_flags = source->le_flags;				\
553 	ISP_SBUS_SWOZZLE(isp, source, vdst, le_status, le_rsvd2);	\
554 	ISP_SBUS_SWOZZLE(isp, source, vdst, le_cmd_count, le_in_count);	\
555 	ISP_SBUS_SWOZZLE(isp, source, vdst, le_cdb6len, le_cdb7len);	\
556 	vdst->le_timeout = source->le_timeout;				\
557 	vdst->le_reserved = source->le_reserved;			\
558 }
559 #define	ISP_SWIZ_NOTIFY(isp, dest, vsrc)				\
560 {									\
561 	in_entry_type *source = (in_entry_t *)vsrc;			\
562 	in_entry_t *local, *vdst;					\
563 	if ((void *)dest == (void *)vsrc) {				\
564 		MEMCPY(vsrc, &local, sizeof (in_entry_t));		\
565 		vdst = &local;						\
566 	} else {							\
567 		vdst = dest;						\
568 	}								\
569 	vdst->in_header = source->in_header;				\
570 	vdst->in_reserved2 = source->in_reserved2;			\
571 	ISP_SBUS_SWOZZLE(isp, source, vdst, in_lun, in_iid);		\
572 	ISP_SBUS_SWOZZLE(isp, source, vdst, in_rsvd, in_tgt);		\
573 	vdst->in_flags = source->in_flags;				\
574 	ISP_SBUS_SWOZZLE(isp, source, vdst, in_status, in_rsvd2);	\
575 	ISP_SBUS_SWOZZLE(isp, source, vdst, in_tag_val, in_tag_type);	\
576 	vdst->in_seqid = source->in_seqid;				\
577 	MEMCPY(vdst->in_msg, source->in_msg, IN_MSGLEN);		\
578 	MEMCPY(vdst->in_reserved, source->in_reserved, IN_RESERVED);	\
579 	MEMCPY(vdst->in_sense, source->in_sense, QLTM_SENSELEN);	\
580 }
581 #define	ISP_SWIZ_NOT_ACK(isp, dest)					\
582 {									\
583 	na_entry_t *source = (na_entry_t *)vsrc;			\
584 	na_entry_t *local, *vdst;					\
585 	if ((void *)dest == (void *)vsrc) {				\
586 		MEMCPY(vsrc, &local, sizeof (na_entry_t));		\
587 		vdst = &local;						\
588 	} else {							\
589 		vdst = dest;						\
590 	}								\
591 	vdst->na_header = source->na_header;				\
592 	vdst->na_reserved2 = source->na_reserved2;			\
593 	ISP_SBUS_SWOZZLE(isp, source, vdst, na_lun, na_iid);		\
594 	ISP_SBUS_SWOZZLE(isp, source, vdst, na_rsvd, na_tgt);		\
595 	vdst->na_flags = source->na_flags;				\
596 	ISP_SBUS_SWOZZLE(isp, source, vdst, na_status, na_event);	\
597 	vdst->na_seqid = source->na_seqid;				\
598 	MEMCPY(vdst->na_reserved, source->na_reserved, NA_RSVDLEN);	\
599 }
600 #define	ISP_SWIZ_NOT_ACK_FC(isp, d, s)	MCIDF(d, s)
601 #define	ISP_SWIZ_ATIO2(isp, d, s)	MCIDF(d, s)
602 #define	ISP_SWIZ_CTIO2(isp, d, s)	MCIDF(d, s)
603 #else
604 #define	ISP_SWIZ_ATIO(isp, d, s)	MCIDF(d, s)
605 #define	ISP_SWIZ_CTIO(isp, d, s)	MCIDF(d, s)
606 #define	ISP_SWIZ_ENABLE_LUN(isp, d, s)	MCIDF(d, s)
607 #define	ISP_SWIZ_NOTIFY(isp, d, s)	MCIDF(d, s)
608 #define	ISP_SWIZ_NOT_ACK(isp, d, s)	MCIDF(d, s)
609 #define	ISP_SWIZ_NOT_ACK_FC(isp, d, s)	MCIDF(d, s)
610 #define	ISP_SWIZ_ATIO2(isp, d, s)	MCIDF(d, s)
611 #define	ISP_SWIZ_CTIO2(isp, d, s)	MCIDF(d, s)
612 #endif
613 
614 /*
615  * Debug macros
616  */
617 
618 #define	ISP_TDQE(isp, msg, idx, arg)	\
619     if (isp->isp_dblev & ISP_LOGTDEBUG2) isp_print_qentry(isp, msg, idx, arg)
620 
621 /*
622  * The functions below are target mode functions that
623  * are generally internal to the Qlogic driver.
624  */
625 
626 /*
627  * This function handles new response queue entry appropriate for target mode.
628  */
629 int isp_target_notify __P((struct ispsoftc *, void *, u_int16_t *));
630 
631 /*
632  * Enable/Disable/Modify a logical unit.
633  */
634 #define	DFLT_CMD_CNT	32	/* XX */
635 #define	DFLT_INOTIFY	(4)
636 int isp_lun_cmd __P((struct ispsoftc *, int, int, int, int, u_int32_t));
637 
638 /*
639  * General request queue 'put' routine for target mode entries.
640  */
641 int isp_target_put_entry __P((struct ispsoftc *isp, void *));
642 
643 /*
644  * General routine to put back an ATIO entry-
645  * used for replenishing f/w resource counts.
646  */
647 int
648 isp_target_put_atio __P((struct ispsoftc *, int, int, int, int, int));
649 
650 /*
651  * General routine to send a final CTIO for a command- used mostly for
652  * local responses.
653  */
654 int
655 isp_endcmd __P((struct ispsoftc *, void *, u_int32_t, u_int16_t));
656 #define	ECMD_SVALID	0x100
657 
658 /*
659  * Handle an asynchronous event
660  */
661 
662 void isp_target_async __P((struct ispsoftc *, int, int));
663 
664 #endif	/* _ISPTARGET_H */
665