xref: /freebsd/sys/dev/isp/isp_freebsd.h (revision 06c3fb2749bda94cb5201f81ffdb8fa6c3161b2e)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Qlogic ISP SCSI Host Adapter FreeBSD Wrapper Definitions
5  *
6  * Copyright (c) 2009-2020 Alexander Motin <mav@FreeBSD.org>
7  * Copyright (c) 1997-2008 by Matthew Jacob
8  * All rights reserved.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice immediately at the beginning of the file, without modification,
15  *    this list of conditions, and the following disclaimer.
16  * 2. The name of the author may not be used to endorse or promote products
17  *    derived from this software without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
23  * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  */
31 #ifndef	_ISP_FREEBSD_H
32 #define	_ISP_FREEBSD_H
33 
34 #include <sys/param.h>
35 #include <sys/systm.h>
36 #include <sys/endian.h>
37 #include <sys/jail.h>
38 #include <sys/lock.h>
39 #include <sys/kernel.h>
40 #include <sys/queue.h>
41 #include <sys/malloc.h>
42 #include <sys/mutex.h>
43 #include <sys/condvar.h>
44 #include <sys/rman.h>
45 #include <sys/sysctl.h>
46 
47 #include <sys/proc.h>
48 #include <sys/bus.h>
49 #include <sys/taskqueue.h>
50 
51 #include <machine/bus.h>
52 #include <machine/cpu.h>
53 #include <machine/stdarg.h>
54 
55 #include <cam/cam.h>
56 #include <cam/cam_debug.h>
57 #include <cam/cam_ccb.h>
58 #include <cam/cam_sim.h>
59 #include <cam/cam_xpt.h>
60 #include <cam/cam_xpt_sim.h>
61 #include <cam/cam_debug.h>
62 #include <cam/scsi/scsi_all.h>
63 #include <cam/scsi/scsi_message.h>
64 
65 #include "opt_ddb.h"
66 #include "opt_isp.h"
67 
68 #define	ISP_PLATFORM_VERSION_MAJOR	7
69 #define	ISP_PLATFORM_VERSION_MINOR	10
70 
71 #define	ISP_IFLAGS	INTR_TYPE_CAM | INTR_ENTROPY | INTR_MPSAFE
72 
73 #ifdef	ISP_TARGET_MODE
74 #define	N_XCMDS		64
75 #define	XCMD_SIZE	512
76 struct ispsoftc;
77 typedef union isp_ecmd {
78 	union isp_ecmd *	next;
79 	uint8_t			data[XCMD_SIZE];
80 } isp_ecmd_t;
81 isp_ecmd_t *	isp_get_ecmd(struct ispsoftc *);
82 void		isp_put_ecmd(struct ispsoftc *, isp_ecmd_t *);
83 
84 #define	ATPDPSIZE	4096
85 #define	ATPDPHASHSIZE	32
86 #define	ATPDPHASH(x)	((((x) >> 24) ^ ((x) >> 16) ^ ((x) >> 8) ^ (x)) &  \
87 			    ((ATPDPHASHSIZE) - 1))
88 
89 #include <dev/isp/isp_target.h>
90 typedef struct atio_private_data {
91 	LIST_ENTRY(atio_private_data)	next;
92 	uint32_t	orig_datalen;
93 	uint32_t	bytes_xfered;
94 	uint32_t	bytes_in_transit;
95 	uint32_t	tag;		/* typically f/w RX_ID */
96 	lun_id_t	lun;
97 	uint32_t	nphdl;
98 	uint32_t	sid;
99 	uint32_t	did;
100 	uint16_t	rxid;	/* wire rxid */
101 	uint16_t	oxid;	/* wire oxid */
102 	uint16_t	word3;	/* PRLI word3 params */
103 	uint16_t	ctcnt;	/* number of CTIOs currently active */
104 	uint8_t		seqno;	/* CTIO sequence number */
105 	uint32_t
106 			srr_notify_rcvd	: 1,
107 			cdb0		: 8,
108 			sendst		: 1,
109 			dead		: 1,
110 			tattr		: 3,
111 			state		: 3;
112 	void *		ests;
113 	/*
114 	 * The current SRR notify copy
115 	 */
116 	uint8_t		srr[64];	/*  sb QENTRY_LEN, but order of definitions is wrong */
117 	void *		srr_ccb;
118 	uint32_t	nsrr;
119 } atio_private_data_t;
120 #define	ATPD_STATE_FREE			0
121 #define	ATPD_STATE_ATIO			1
122 #define	ATPD_STATE_CAM			2
123 #define	ATPD_STATE_CTIO			3
124 #define	ATPD_STATE_LAST_CTIO		4
125 #define	ATPD_STATE_PDON			5
126 
127 #define	ATPD_CCB_OUTSTANDING		16
128 
129 #define	ATPD_SEQ_MASK			0x7f
130 #define	ATPD_SEQ_NOTIFY_CAM		0x80
131 #define	ATPD_SET_SEQNO(hdrp, atp)	((isphdr_t *)hdrp)->rqs_seqno &= ~ATPD_SEQ_MASK, ((isphdr_t *)hdrp)->rqs_seqno |= (atp)->seqno
132 #define	ATPD_GET_SEQNO(hdrp)		(((isphdr_t *)hdrp)->rqs_seqno & ATPD_SEQ_MASK)
133 #define	ATPD_GET_NCAM(hdrp)		((((isphdr_t *)hdrp)->rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0)
134 
135 typedef struct inot_private_data inot_private_data_t;
136 struct inot_private_data {
137 	STAILQ_ENTRY(inot_private_data)	next;
138 	isp_notify_t nt;
139 	uint8_t data[64];	/* sb QENTRY_LEN, but order of definitions is wrong */
140 	uint32_t tag_id, seq_id;
141 };
142 typedef struct isp_timed_notify_ack {
143 	void *isp;
144 	void *not;
145 	uint8_t data[64];	 /* sb QENTRY_LEN, but order of definitions is wrong */
146 	struct callout timer;
147 } isp_tna_t;
148 
149 STAILQ_HEAD(ntpdlist, inot_private_data);
150 typedef struct tstate {
151 	SLIST_ENTRY(tstate)	next;
152 	lun_id_t		ts_lun;
153 	struct ccb_hdr_slist	atios;
154 	struct ccb_hdr_slist	inots;
155 	struct ntpdlist		restart_queue;
156 } tstate_t;
157 
158 #define	LUN_HASH_SIZE		32
159 #define	LUN_HASH_FUNC(lun)	((lun) & (LUN_HASH_SIZE - 1))
160 
161 #endif
162 
163 /*
164  * Per command info.
165  */
166 struct isp_pcmd {
167 	struct isp_pcmd *	next;
168 	bus_dmamap_t 		dmap;		/* dma map for this command */
169 	struct callout		wdog;		/* watchdog timer */
170 	uint32_t		datalen;	/* data length for this command (target mode only) */
171 };
172 #define	ISP_PCMD(ccb)		(ccb)->ccb_h.spriv_ptr1
173 #define	PISP_PCMD(ccb)		((struct isp_pcmd *)ISP_PCMD(ccb))
174 
175 /*
176  * Per nexus info.
177  */
178 struct isp_nexus {
179 	uint64_t lun;			/* LUN for target */
180 	uint32_t tgt;			/* TGT for target */
181 	uint8_t crnseed;		/* next command reference number */
182 	struct isp_nexus *next;
183 };
184 #define	NEXUS_HASH_WIDTH	32
185 #define	INITIAL_NEXUS_COUNT	MAX_FC_TARG
186 #define	NEXUS_HASH(tgt, lun)	((tgt + lun) % NEXUS_HASH_WIDTH)
187 
188 /*
189  * Per channel information
190  */
191 SLIST_HEAD(tslist, tstate);
192 TAILQ_HEAD(isp_ccbq, ccb_hdr);
193 LIST_HEAD(atpdlist, atio_private_data);
194 
195 struct isp_fc {
196 	struct cam_sim *sim;
197 	struct cam_path *path;
198 	struct ispsoftc *isp;
199 	struct proc *kproc;
200 	bus_dmamap_t scmap;
201 	uint64_t def_wwpn;
202 	uint64_t def_wwnn;
203 	time_t loop_down_time;
204 	int loop_down_limit;
205 	int gone_device_time;
206 	/*
207 	 * Per target/lun info- just to keep a per-ITL nexus crn count
208 	 */
209 	struct isp_nexus *nexus_hash[NEXUS_HASH_WIDTH];
210 	struct isp_nexus *nexus_free_list;
211 	uint32_t
212 		simqfrozen	: 3,
213 		default_id	: 8,
214 		def_role	: 2,	/* default role */
215 		loop_seen_once	: 1,
216 		fcbsy		: 1,
217 		ready		: 1;
218 	struct callout gdt;	/* gone device timer */
219 	struct task gtask;
220 #ifdef	ISP_TARGET_MODE
221 	struct tslist		lun_hash[LUN_HASH_SIZE];
222 	struct isp_ccbq		waitq;		/* waiting CCBs */
223 	struct ntpdlist		ntfree;
224 	inot_private_data_t	ntpool[ATPDPSIZE];
225 	struct atpdlist		atfree;
226 	struct atpdlist		atused[ATPDPHASHSIZE];
227 	atio_private_data_t	atpool[ATPDPSIZE];
228 #if defined(DEBUG)
229 	unsigned int inject_lost_data_frame;
230 #endif
231 #endif
232 	int			num_threads;
233 };
234 
235 struct isposinfo {
236 	/*
237 	 * Linkage, locking, and identity
238 	 */
239 	struct mtx		lock;
240 	device_t		dev;
241 	struct cdev *		cdev;
242 	struct cam_devq *	devq;
243 
244 	/*
245 	 * Firmware pointer
246 	 */
247 	const struct firmware *	fw;
248 
249 	/*
250 	 * DMA related stuff
251 	 */
252 	struct resource *	regs;
253 	struct resource *	regs2;
254 	bus_dma_tag_t		dmat;
255 	bus_dma_tag_t		reqdmat;
256 	bus_dma_tag_t		respdmat;
257 	bus_dma_tag_t		atiodmat;
258 	bus_dma_tag_t		iocbdmat;
259 	bus_dma_tag_t		scdmat;
260 	bus_dmamap_t		reqmap;
261 	bus_dmamap_t		respmap;
262 	bus_dmamap_t		atiomap;
263 	bus_dmamap_t		iocbmap;
264 
265 	/*
266 	 * Command and transaction related related stuff
267 	 */
268 	struct isp_pcmd *	pcmd_pool;
269 	struct isp_pcmd *	pcmd_free;
270 
271 	struct callout		tmo;	/* general timer */
272 
273 	/*
274 	 * misc- needs to be sorted better XXXXXX
275 	 */
276 	int			framesize;
277 
278 #ifdef	ISP_TARGET_MODE
279 	bus_dma_tag_t		ecmd_dmat;
280 	bus_dmamap_t		ecmd_map;
281 	bus_addr_t		ecmd_dma;
282 	isp_ecmd_t *		ecmd_base;
283 	isp_ecmd_t *		ecmd_free;
284 #endif
285 
286 	/*
287 	 * Per-channel storage.
288 	 */
289 	struct isp_fc		*fc;
290 
291 	int			is_exiting;
292 };
293 #define	ISP_FC_PC(isp, chan)	(&(isp)->isp_osinfo.fc[(chan)])
294 
295 #define	FCP_NEXT_CRN	isp_fcp_next_crn
296 #define	isp_lock	isp_osinfo.lock
297 #define	isp_regs	isp_osinfo.regs
298 #define	isp_regs2	isp_osinfo.regs2
299 
300 /*
301  * Locking macros...
302  */
303 #define	ISP_LOCK(isp)	mtx_lock(&(isp)->isp_lock)
304 #define	ISP_UNLOCK(isp)	mtx_unlock(&(isp)->isp_lock)
305 #define	ISP_ASSERT_LOCKED(isp)	mtx_assert(&(isp)->isp_lock, MA_OWNED)
306 
307 /*
308  * Required Macros/Defines
309  */
310 #define	ISP_FC_SCRLEN		0x1000
311 
312 #define	ISP_MEMZERO(a, b)	memset(a, 0, b)
313 #define	ISP_MEMCPY		memcpy
314 #define	ISP_SNPRINTF		snprintf
315 #define	ISP_DELAY(x)		DELAY(x)
316 #define	ISP_SLEEP(isp, x)	msleep_sbt(&(isp)->isp_osinfo.is_exiting, \
317     &(isp)->isp_lock, 0, "isp_sleep", (x) * SBT_1US, 0, 0)
318 
319 #define	ISP_MIN			imin
320 
321 #ifndef	DIAGNOSTIC
322 #define	ISP_INLINE		__inline
323 #else
324 #define	ISP_INLINE
325 #endif
326 
327 #define	ISP_DMASETUP(isp, xs, req)	isp_dmasetup(isp, xs, req)
328 #define	ISP_DMAFREE(isp, xs)		isp_dmafree(isp, xs)
329 
330 #define	NANOTIME_T		struct timespec
331 #define	GET_NANOTIME		nanotime
332 #define	GET_NANOSEC(x)		((x)->tv_sec * 1000000000 + (x)->tv_nsec)
333 #define	NANOTIME_SUB		isp_nanotime_sub
334 
335 #define	MEMORYBARRIER(isp, type, offset, size, chan)		\
336 switch (type) {							\
337 case SYNC_REQUEST:						\
338 	bus_dmamap_sync(isp->isp_osinfo.reqdmat,		\
339 	   isp->isp_osinfo.reqmap, BUS_DMASYNC_PREWRITE);	\
340 	break;							\
341 case SYNC_RESULT:						\
342 	bus_dmamap_sync(isp->isp_osinfo.respdmat, 		\
343 	   isp->isp_osinfo.respmap, BUS_DMASYNC_POSTREAD);	\
344 	break;							\
345 case SYNC_SFORDEV:						\
346 {								\
347 	struct isp_fc *fc = ISP_FC_PC(isp, chan);		\
348 	bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap,	\
349 	   BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);		\
350 	break;							\
351 }								\
352 case SYNC_SFORCPU:						\
353 {								\
354 	struct isp_fc *fc = ISP_FC_PC(isp, chan);		\
355 	bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap,	\
356 	   BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);	\
357 	break;							\
358 }								\
359 case SYNC_REG:							\
360 	bus_barrier(isp->isp_osinfo.regs, offset, size,		\
361 	    BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE);	\
362 	break;							\
363 case SYNC_ATIOQ:						\
364 	bus_dmamap_sync(isp->isp_osinfo.atiodmat, 		\
365 	   isp->isp_osinfo.atiomap, BUS_DMASYNC_POSTREAD);	\
366 	break;							\
367 case SYNC_IFORDEV:						\
368 	bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \
369 	   BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE);		\
370 	break;							\
371 case SYNC_IFORCPU:						\
372 	bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \
373 	   BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE);	\
374 	break;							\
375 default:							\
376 	break;							\
377 }
378 
379 #define	MEMORYBARRIERW(isp, type, offset, size, chan)		\
380 switch (type) {							\
381 case SYNC_REQUEST:						\
382 	bus_dmamap_sync(isp->isp_osinfo.reqdmat,		\
383 	   isp->isp_osinfo.reqmap, BUS_DMASYNC_PREWRITE);	\
384 	break;							\
385 case SYNC_SFORDEV:						\
386 {								\
387 	struct isp_fc *fc = ISP_FC_PC(isp, chan);		\
388 	bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap,	\
389 	   BUS_DMASYNC_PREWRITE);				\
390 	break;							\
391 }								\
392 case SYNC_SFORCPU:						\
393 {								\
394 	struct isp_fc *fc = ISP_FC_PC(isp, chan);		\
395 	bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap,	\
396 	   BUS_DMASYNC_POSTWRITE);				\
397 	break;							\
398 }								\
399 case SYNC_REG:							\
400 	bus_barrier(isp->isp_osinfo.regs, offset, size,		\
401 	    BUS_SPACE_BARRIER_WRITE);				\
402 	break;							\
403 case SYNC_IFORDEV:						\
404 	bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \
405 	   BUS_DMASYNC_PREWRITE);				\
406 	break;							\
407 case SYNC_IFORCPU:						\
408 	bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \
409 	   BUS_DMASYNC_POSTWRITE);				\
410 	break;							\
411 default:							\
412 	break;							\
413 }
414 
415 #define	FC_SCRATCH_ACQUIRE		isp_fc_scratch_acquire
416 #define	FC_SCRATCH_RELEASE(isp, chan)	ISP_FC_PC(isp, chan)->fcbsy = 0
417 
418 #ifndef	SCSI_GOOD
419 #define	SCSI_GOOD	SCSI_STATUS_OK
420 #endif
421 #ifndef	SCSI_CHECK
422 #define	SCSI_CHECK	SCSI_STATUS_CHECK_COND
423 #endif
424 #ifndef	SCSI_BUSY
425 #define	SCSI_BUSY	SCSI_STATUS_BUSY
426 #endif
427 #ifndef	SCSI_QFULL
428 #define	SCSI_QFULL	SCSI_STATUS_QUEUE_FULL
429 #endif
430 
431 #define	XS_T			struct ccb_scsiio
432 #define	XS_DMA_ADDR_T		bus_addr_t
433 #define XS_GET_DMA64_SEG(a, b, c)		\
434 {						\
435 	ispds64_t *d = a;			\
436 	bus_dma_segment_t *e = b;		\
437 	uint32_t f = c;				\
438 	e += f;					\
439         d->ds_base = DMA_LO32(e->ds_addr);	\
440         d->ds_basehi = DMA_HI32(e->ds_addr);	\
441         d->ds_count = e->ds_len;		\
442 }
443 #define	XS_ISP(ccb)		cam_sim_softc(xpt_path_sim((ccb)->ccb_h.path))
444 #define	XS_CHANNEL(ccb)		cam_sim_bus(xpt_path_sim((ccb)->ccb_h.path))
445 #define	XS_TGT(ccb)		(ccb)->ccb_h.target_id
446 #define	XS_LUN(ccb)		(ccb)->ccb_h.target_lun
447 
448 #define	XS_CDBP(ccb)	\
449 	(((ccb)->ccb_h.flags & CAM_CDB_POINTER)? \
450 	 (ccb)->cdb_io.cdb_ptr : (ccb)->cdb_io.cdb_bytes)
451 
452 #define	XS_CDBLEN(ccb)		(ccb)->cdb_len
453 #define	XS_XFRLEN(ccb)		(ccb)->dxfer_len
454 #define	XS_XFRIN(ccb)		(((ccb)->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN)
455 #define	XS_XFROUT(ccb)		(((ccb)->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_OUT)
456 #define	XS_TIME(ccb)	\
457 	(((ccb)->ccb_h.timeout > 0xffff * 1000 - 999) ? 0 : \
458 	  (((ccb)->ccb_h.timeout + 999) / 1000))
459 #define	XS_GET_RESID(ccb)	(ccb)->resid
460 #define	XS_SET_RESID(ccb, r)	(ccb)->resid = r
461 #define	XS_STSP(ccb)		(&(ccb)->scsi_status)
462 #define	XS_SNSP(ccb)		(&(ccb)->sense_data)
463 
464 #define	XS_TOT_SNSLEN(ccb)	ccb->sense_len
465 #define	XS_CUR_SNSLEN(ccb)	(ccb->sense_len - ccb->sense_resid)
466 
467 #define	XS_SNSKEY(ccb)		(scsi_get_sense_key(&(ccb)->sense_data, \
468 				 ccb->sense_len - ccb->sense_resid, 1))
469 
470 #define	XS_SNSASC(ccb)		(scsi_get_asc(&(ccb)->sense_data,	\
471 				 ccb->sense_len - ccb->sense_resid, 1))
472 
473 #define	XS_SNSASCQ(ccb)		(scsi_get_ascq(&(ccb)->sense_data,	\
474 				 ccb->sense_len - ccb->sense_resid, 1))
475 #define	XS_TAG_P(ccb)	\
476 	(((ccb)->ccb_h.flags & CAM_TAG_ACTION_VALID) && \
477 	 (ccb)->tag_action != CAM_TAG_ACTION_NONE)
478 
479 #define	XS_TAG_TYPE(ccb)				\
480 	((ccb->tag_action == MSG_HEAD_OF_QUEUE_TASK)? FCP_CMND_TASK_ATTR_HEAD:\
481 	 ((ccb->tag_action == MSG_ORDERED_TASK) ? FCP_CMND_TASK_ATTR_ORDERED :\
482 	 ((ccb->tag_action == MSG_ACA_TASK) ? FCP_CMND_TASK_ATTR_ACA :	\
483 	  FCP_CMND_TASK_ATTR_SIMPLE)))
484 
485 #define	XS_PRIORITY(ccb)	(ccb)->priority
486 
487 #define	XS_SETERR(ccb, v)	(ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \
488 				(ccb)->ccb_h.status |= v
489 
490 #	define	HBA_NOERROR		CAM_REQ_INPROG
491 #	define	HBA_BOTCH		CAM_UNREC_HBA_ERROR
492 #	define	HBA_CMDTIMEOUT		CAM_CMD_TIMEOUT
493 #	define	HBA_SELTIMEOUT		CAM_SEL_TIMEOUT
494 #	define	HBA_TGTBSY		CAM_SCSI_STATUS_ERROR
495 #	define	HBA_REQINVAL		CAM_REQ_INVALID
496 #	define	HBA_BUSRESET		CAM_SCSI_BUS_RESET
497 #	define	HBA_ABORTED		CAM_REQ_ABORTED
498 #	define	HBA_DATAOVR		CAM_DATA_RUN_ERR
499 #	define	HBA_ARQFAIL		CAM_AUTOSENSE_FAIL
500 
501 
502 #define	XS_ERR(ccb)		((ccb)->ccb_h.status & CAM_STATUS_MASK)
503 
504 #define	XS_NOERR(ccb)		(((ccb)->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG)
505 
506 #define	XS_INITERR(ccb)		XS_SETERR(ccb, CAM_REQ_INPROG), ccb->sense_resid = ccb->sense_len
507 
508 #define	XS_SAVE_SENSE(xs, sp, len)	do {				\
509 		uint32_t amt = min(len, (xs)->sense_len);		\
510 		memcpy(&(xs)->sense_data, sp, amt);			\
511 		(xs)->sense_resid = (xs)->sense_len - amt;		\
512 		(xs)->ccb_h.status |= CAM_AUTOSNS_VALID;		\
513 	} while (0)
514 
515 #define	XS_SENSE_APPEND(xs, sp, len)	do {				\
516 		uint8_t *ptr = (uint8_t *)(&(xs)->sense_data) +		\
517 		    ((xs)->sense_len - (xs)->sense_resid);		\
518 		uint32_t amt = min((len), (xs)->sense_resid);		\
519 		memcpy(ptr, sp, amt);					\
520 		(xs)->sense_resid -= amt;				\
521 	} while (0)
522 
523 #define	XS_SENSE_VALID(xs)	(((xs)->ccb_h.status & CAM_AUTOSNS_VALID) != 0)
524 
525 #define	DEFAULT_FRAMESIZE(isp)		isp->isp_osinfo.framesize
526 
527 #define	DEFAULT_ROLE(isp, chan)		ISP_FC_PC(isp, chan)->def_role
528 
529 #define	DEFAULT_LOOPID(isp, chan)	ISP_FC_PC(isp, chan)->default_id
530 
531 #define DEFAULT_NODEWWN(isp, chan)  	isp_default_wwn(isp, chan, 0, 1)
532 #define DEFAULT_PORTWWN(isp, chan)  	isp_default_wwn(isp, chan, 0, 0)
533 #define ACTIVE_NODEWWN(isp, chan)   	isp_default_wwn(isp, chan, 1, 1)
534 #define ACTIVE_PORTWWN(isp, chan)   	isp_default_wwn(isp, chan, 1, 0)
535 
536 
537 #if	BYTE_ORDER == BIG_ENDIAN
538 #define	ISP_IOXPUT_8(isp, s, d)		*(d) = s
539 #define	ISP_IOXPUT_16(isp, s, d)	*(d) = bswap16(s)
540 #define	ISP_IOXPUT_32(isp, s, d)	*(d) = bswap32(s)
541 #define	ISP_IOXGET_8(isp, s, d)		d = (*((uint8_t *)s))
542 #define	ISP_IOXGET_16(isp, s, d)	d = bswap16(*((uint16_t *)s))
543 #define	ISP_IOXGET_32(isp, s, d)	d = bswap32(*((uint32_t *)s))
544 #define	ISP_SWIZZLE_NVRAM_WORD(isp, rp)	*rp = bswap16(*rp)
545 #define	ISP_SWIZZLE_NVRAM_LONG(isp, rp)	*rp = bswap32(*rp)
546 
547 #define	ISP_IOZGET_8(isp, s, d)		d = (*((uint8_t *)s))
548 #define	ISP_IOZGET_16(isp, s, d)	d = (*((uint16_t *)s))
549 #define	ISP_IOZGET_32(isp, s, d)	d = (*((uint32_t *)s))
550 #define	ISP_IOZPUT_8(isp, s, d)		*(d) = s
551 #define	ISP_IOZPUT_16(isp, s, d)	*(d) = s
552 #define	ISP_IOZPUT_32(isp, s, d)	*(d) = s
553 
554 #else
555 #define	ISP_IOXPUT_8(isp, s, d)		*(d) = s
556 #define	ISP_IOXPUT_16(isp, s, d)	*(d) = s
557 #define	ISP_IOXPUT_32(isp, s, d)	*(d) = s
558 #define	ISP_IOXGET_8(isp, s, d)		d = *(s)
559 #define	ISP_IOXGET_16(isp, s, d)	d = *(s)
560 #define	ISP_IOXGET_32(isp, s, d)	d = *(s)
561 #define	ISP_SWIZZLE_NVRAM_WORD(isp, rp)
562 #define	ISP_SWIZZLE_NVRAM_LONG(isp, rp)
563 
564 #define	ISP_IOZPUT_8(isp, s, d)		*(d) = s
565 #define	ISP_IOZPUT_16(isp, s, d)	*(d) = bswap16(s)
566 #define	ISP_IOZPUT_32(isp, s, d)	*(d) = bswap32(s)
567 #define	ISP_IOZGET_8(isp, s, d)		d = (*((uint8_t *)(s)))
568 #define	ISP_IOZGET_16(isp, s, d)	d = bswap16(*((uint16_t *)(s)))
569 #define	ISP_IOZGET_32(isp, s, d)	d = bswap32(*((uint32_t *)(s)))
570 #endif
571 
572 #define	ISP_SWAP16(isp, s)	bswap16(s)
573 #define	ISP_SWAP32(isp, s)	bswap32(s)
574 
575 /*
576  * Includes of common header files
577  */
578 
579 #include <dev/isp/ispreg.h>
580 #include <dev/isp/ispvar.h>
581 #include <dev/isp/ispmbox.h>
582 
583 /*
584  * isp_osinfo definiitions && shorthand
585  */
586 #define	SIMQFRZ_RESOURCE	0x1
587 #define	SIMQFRZ_LOOPDOWN	0x2
588 #define	SIMQFRZ_TIMED		0x4
589 
590 #define	isp_dev		isp_osinfo.dev
591 
592 /*
593  * prototypes for isp_pci && isp_freebsd to share
594  */
595 extern int isp_attach(ispsoftc_t *);
596 extern int isp_detach(ispsoftc_t *);
597 extern uint64_t isp_default_wwn(ispsoftc_t *, int, int, int);
598 
599 /*
600  * driver global data
601  */
602 extern int isp_announced;
603 extern int isp_loop_down_limit;
604 extern int isp_gone_device_time;
605 extern int isp_quickboot_time;
606 
607 /*
608  * Platform Library Functions
609  */
610 void isp_prt(ispsoftc_t *, int level, const char *, ...) __printflike(3, 4);
611 void isp_xs_prt(ispsoftc_t *, XS_T *, int level, const char *, ...) __printflike(4, 5);
612 uint64_t isp_nanotime_sub(struct timespec *, struct timespec *);
613 int isp_fc_scratch_acquire(ispsoftc_t *, int);
614 void isp_platform_intr(void *);
615 void isp_platform_intr_resp(void *);
616 void isp_platform_intr_atio(void *);
617 int isp_dmasetup(ispsoftc_t *, XS_T *, void *);
618 void isp_dmafree(ispsoftc_t *, struct ccb_scsiio *);
619 void isp_fcp_reset_crn(ispsoftc_t *, int, uint32_t, int);
620 int isp_fcp_next_crn(ispsoftc_t *, uint8_t *, XS_T *);
621 
622 /*
623  * Platform Version specific defines
624  */
625 #define	ISP_PATH_PRT(i, l, p, ...)					\
626 	if ((l) == ISP_LOGALL || ((l)& (i)->isp_dblev) != 0) {		\
627                 xpt_print(p, __VA_ARGS__);				\
628         }
629 
630 /*
631  * ISP General Library functions
632  */
633 
634 #include <dev/isp/isp_library.h>
635 
636 #endif	/* _ISP_FREEBSD_H */
637