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isp_netbsd.h revision 1.42
      1 /* $NetBSD: isp_netbsd.h,v 1.42 2001/05/16 21:41:52 mjacob 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 (at) 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  * NetBSD Specific definitions for the Qlogic ISP Host Adapter
     32  * Matthew Jacob <mjacob (at) nas.nasa.gov>
     33  */
     34 /*
     35  * Copyright (C) 1997, 1998, 1999 National Aeronautics & Space Administration
     36  * All rights reserved.
     37  *
     38  * Redistribution and use in source and binary forms, with or without
     39  * modification, are permitted provided that the following conditions
     40  * are met:
     41  * 1. Redistributions of source code must retain the above copyright
     42  *    notice, this list of conditions and the following disclaimer.
     43  * 2. Redistributions in binary form must reproduce the above copyright
     44  *    notice, this list of conditions and the following disclaimer in the
     45  *    documentation and/or other materials provided with the distribution.
     46  * 3. The name of the author may not be used to endorse or promote products
     47  *    derived from this software without specific prior written permission
     48  *
     49  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     50  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     51  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     52  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     53  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     54  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     55  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     56  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     57  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     58  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     59  */
     60 #ifndef	_ISP_NETBSD_H
     61 #define	_ISP_NETBSD_H
     62 
     63 #include <sys/types.h>
     64 #include <sys/param.h>
     65 #include <sys/systm.h>
     66 #include <sys/kernel.h>
     67 #include <sys/errno.h>
     68 #include <sys/ioctl.h>
     69 #include <sys/device.h>
     70 #include <sys/malloc.h>
     71 #include <sys/buf.h>
     72 #include <sys/proc.h>
     73 #include <sys/user.h>
     74 
     75 
     76 #include <dev/scsipi/scsi_all.h>
     77 #include <dev/scsipi/scsipi_all.h>
     78 #include <dev/scsipi/scsiconf.h>
     79 
     80 #include <dev/scsipi/scsi_message.h>
     81 #include <dev/scsipi/scsipi_debug.h>
     82 
     83 #include "opt_isp.h"
     84 
     85 
     86 #define	ISP_PLATFORM_VERSION_MAJOR	1
     87 #define	ISP_PLATFORM_VERSION_MINOR	1
     88 
     89 struct isposinfo {
     90 	struct device		_dev;
     91 	struct scsipi_channel	_chan;
     92 	struct scsipi_channel	_chan_b;
     93 	struct scsipi_adapter   _adapter;
     94 	int	splsaved;
     95 	int	mboxwaiting;
     96 	u_int32_t	islocked;
     97 	u_int32_t	onintstack;
     98 	unsigned int		: 28,
     99 		mbox_wanted	: 1,
    100 		mbox_locked	: 1,
    101 		no_mbox_ints	: 1,
    102 		blocked		: 1;
    103 	union {
    104 		u_int64_t	_wwn;
    105 		u_int16_t	_discovered[2];
    106 #define	wwn_seed	un._wwn
    107 #define	discovered	un._discovered
    108 	} un;
    109 	TAILQ_HEAD(, scsipi_xfer) waitq;
    110 	struct callout _restart;
    111 };
    112 #define	ISP_MUSTPOLL(isp)	\
    113 	(isp->isp_osinfo.onintstack || isp->isp_osinfo.no_mbox_ints)
    114 
    115 /*
    116  * Required Macros/Defines
    117  */
    118 
    119 #define	INLINE			__inline
    120 
    121 #define	ISP2100_SCRLEN		0x400
    122 
    123 #define	MEMZERO			bzero
    124 #define	MEMCPY(dst, src, amt)	bcopy((src), (dst), (amt))
    125 #define	SNPRINTF		snprintf
    126 #define	STRNCAT			strncat
    127 #define	USEC_DELAY		DELAY
    128 #define	USEC_SLEEP(isp, x)		\
    129 	if (!ISP_MUSTPOLL(isp))		\
    130 		ISP_UNLOCK(isp);	\
    131 	DELAY(x);			\
    132 	if (!ISP_MUSTPOLL(isp))		\
    133 		ISP_LOCK(isp)
    134 
    135 #define	NANOTIME_T		struct timeval
    136 #define	GET_NANOTIME		microtime
    137 #define	GET_NANOSEC(x)		(((x)->tv_sec * 1000000 + (x)->tv_usec) * 1000)
    138 #define	NANOTIME_SUB		isp_microtime_sub
    139 
    140 #define	MAXISPREQUEST(isp)	256
    141 
    142 #ifdef	__alpha__
    143 #define	MEMORYBARRIER(isp, type, offset, size)	alpha_mb()
    144 #else
    145 #define	MEMORYBARRIER(isp, type, offset, size)
    146 #endif
    147 
    148 #define	MBOX_ACQUIRE(isp)						\
    149 	if (isp->isp_osinfo.onintstack) {				\
    150 		if (isp->isp_osinfo.mbox_locked) {			\
    151 			mbp->param[0] = MBOX_HOST_INTERFACE_ERROR;	\
    152 			isp_prt(isp, ISP_LOGERR, "cannot acquire MBOX lock"); \
    153 			return;						\
    154 		}							\
    155 	} else {							\
    156 		while (isp->isp_osinfo.mbox_locked) {			\
    157 			isp->isp_osinfo.mbox_wanted = 1;		\
    158 			(void) tsleep(&isp->isp_osinfo.mboxwaiting+1,	\
    159 			    PRIBIO, "mbox_acquire", 0);			\
    160 		}							\
    161 	}								\
    162 	isp->isp_osinfo.mbox_locked = 1
    163 
    164 #define	MBOX_WAIT_COMPLETE	isp_wait_complete
    165 
    166 #define	MBOX_NOTIFY_COMPLETE(isp)					\
    167 	if (isp->isp_osinfo.mboxwaiting) {				\
    168                 isp->isp_osinfo.mboxwaiting = 0;			\
    169                 wakeup(&isp->isp_osinfo.mboxwaiting);			\
    170         }								\
    171 	isp->isp_mboxbsy = 0
    172 
    173 #define	MBOX_RELEASE(isp)						\
    174 	if (isp->isp_osinfo.mbox_wanted) {				\
    175 		isp->isp_osinfo.mbox_wanted = 0;			\
    176 		wakeup(&isp->isp_osinfo.mboxwaiting+1);			\
    177 	}								\
    178 	isp->isp_osinfo.mbox_locked = 0
    179 
    180 #ifndef	SCSI_GOOD
    181 #define	SCSI_GOOD	0x0
    182 #endif
    183 #ifndef	SCSI_CHECK
    184 #define	SCSI_CHECK	0x2
    185 #endif
    186 #ifndef	SCSI_BUSY
    187 #define	SCSI_BUSY	0x8
    188 #endif
    189 #ifndef	SCSI_QFULL
    190 #define	SCSI_QFULL	0x28
    191 #endif
    192 
    193 #define	XS_T			struct scsipi_xfer
    194 #define	XS_CHANNEL(xs)		((int) (xs)->xs_periph->periph_channel->chan_channel)
    195 #define	XS_ISP(xs)		\
    196 	((void *)(xs)->xs_periph->periph_channel->chan_adapter->adapt_dev)
    197 #define	XS_LUN(xs)		((int) (xs)->xs_periph->periph_lun)
    198 #define	XS_TGT(xs)		((int) (xs)->xs_periph->periph_target)
    199 #define	XS_CDBP(xs)		((caddr_t) (xs)->cmd)
    200 #define	XS_CDBLEN(xs)		(xs)->cmdlen
    201 #define	XS_XFRLEN(xs)		(xs)->datalen
    202 #define	XS_TIME(xs)		(xs)->timeout
    203 #define	XS_RESID(xs)		(xs)->resid
    204 #define	XS_STSP(xs)		(&(xs)->status)
    205 #define	XS_SNSP(xs)		(&(xs)->sense.scsi_sense)
    206 #define	XS_SNSLEN(xs)		(sizeof (xs)->sense)
    207 #define	XS_SNSKEY(xs)		((xs)->sense.scsi_sense.flags)
    208 #define	XS_TAG_P(ccb)		(((xs)->xs_control & XS_CTL_POLL) != 0)
    209 #define	XS_TAG_TYPE(xs)	\
    210 	(((xs)->xs_control & XS_CTL_URGENT) ? REQFLAG_HTAG : \
    211 	((xs)->bp && xs->bp->b_flags & B_ASYNC) ? REQFLAG_STAG : REQFLAG_OTAG)
    212 
    213 #define	XS_SETERR(xs, v)	(xs)->error = v
    214 
    215 #	define	HBA_NOERROR		XS_NOERROR
    216 #	define	HBA_BOTCH		XS_DRIVER_STUFFUP
    217 #	define	HBA_CMDTIMEOUT		XS_TIMEOUT
    218 #	define	HBA_SELTIMEOUT		XS_SELTIMEOUT
    219 #	define	HBA_TGTBSY		XS_BUSY
    220 #	define	HBA_BUSRESET		XS_RESET
    221 #	define	HBA_ABORTED		XS_DRIVER_STUFFUP
    222 #	define	HBA_DATAOVR		XS_DRIVER_STUFFUP
    223 #	define	HBA_ARQFAIL		XS_DRIVER_STUFFUP
    224 
    225 #define	XS_ERR(xs)		(xs)->error
    226 
    227 #define	XS_NOERR(xs)		(xs)->error == XS_NOERROR
    228 
    229 #define	XS_INITERR(xs)		(xs)->error = 0, XS_CMD_S_CLEAR(xs)
    230 
    231 #define	XS_SAVE_SENSE(xs, sp)				\
    232 	if (xs->error == XS_NOERROR) {			\
    233 		xs->error = XS_SENSE;			\
    234 	}						\
    235 	bcopy(sp->req_sense_data, &(xs)->sense,		\
    236 	    imin(XS_SNSLEN(xs), sp->req_sense_len))
    237 
    238 #define	XS_SET_STATE_STAT(a, b, c)
    239 
    240 #define	DEFAULT_IID(x)		7
    241 #define	DEFAULT_LOOPID(x)	108
    242 #define	DEFAULT_NODEWWN(isp)	(isp)->isp_osinfo.un._wwn
    243 #define	DEFAULT_PORTWWN(isp)	(isp)->isp_osinfo.un._wwn
    244 #define	ISP_NODEWWN(isp)	FCPARAM(isp)->isp_nodewwn
    245 #define	ISP_PORTWWN(isp)	FCPARAM(isp)->isp_portwwn
    246 
    247 #if	_BYTE_ORDER == _BIG_ENDIAN
    248 #define	ISP_SWIZZLE_REQUEST		isp_swizzle_request
    249 #define	ISP_UNSWIZZLE_RESPONSE		isp_unswizzle_response
    250 #define	ISP_SWIZZLE_ICB			isp_swizzle_icb
    251 #define	ISP_UNSWIZZLE_AND_COPY_PDBP	isp_unswizzle_and_copy_pdbp
    252 #define	ISP_SWIZZLE_SNS_REQ		isp_swizzle_sns_req
    253 #define	ISP_UNSWIZZLE_SNS_RSP		isp_unswizzle_sns_rsp
    254 #define	ISP_SWIZZLE_NVRAM_WORD(isp, rp)	*rp = bswap16(*rp)
    255 #else
    256 #define	ISP_SWIZZLE_REQUEST(a, b)
    257 #define	ISP_UNSWIZZLE_RESPONSE(a, b, c)
    258 #define	ISP_SWIZZLE_ICB(a, b)
    259 #define	ISP_UNSWIZZLE_AND_COPY_PDBP(isp, dest, src)	\
    260 	if((void *)src != (void *)dest) bcopy(src, dest, sizeof (isp_pdb_t))
    261 #define	ISP_SWIZZLE_SNS_REQ(a, b)
    262 #define	ISP_UNSWIZZLE_SNS_RSP(a, b, c)
    263 #define	ISP_SWIZZLE_NVRAM_WORD(isp, rp)
    264 #endif
    265 
    266 /*
    267  * Includes of common header files
    268  */
    269 
    270 #include <dev/ic/ispreg.h>
    271 #include <dev/ic/ispvar.h>
    272 #include <dev/ic/ispmbox.h>
    273 #include <dev/ic/isp_ioctl.h>
    274 
    275 /*
    276  * isp_osinfo definitions, extensions and shorthand.
    277  */
    278 #define	isp_name	isp_osinfo._dev.dv_xname
    279 #define	isp_unit	isp_osinfo._dev.dv_unit
    280 
    281 /*
    282  * Driver prototypes..
    283  */
    284 void isp_attach(struct ispsoftc *);
    285 void isp_uninit(struct ispsoftc *);
    286 
    287 static INLINE void isp_lock(struct ispsoftc *);
    288 static INLINE void isp_unlock(struct ispsoftc *);
    289 static INLINE char *strncat(char *, const char *, size_t);
    290 static INLINE u_int64_t
    291 isp_microtime_sub(struct timeval *, struct timeval *);
    292 static void isp_wait_complete(struct ispsoftc *);
    293 #if	_BYTE_ORDER == _BIG_ENDIAN
    294 static INLINE void isp_swizzle_request(struct ispsoftc *, ispreq_t *);
    295 static INLINE void isp_unswizzle_response(struct ispsoftc *, void *, u_int16_t);
    296 static INLINE void isp_swizzle_icb(struct ispsoftc *, isp_icb_t *);
    297 static INLINE void
    298 isp_unswizzle_and_copy_pdbp(struct ispsoftc *, isp_pdb_t *, void *);
    299 static INLINE void isp_swizzle_sns_req(struct ispsoftc *, sns_screq_t *);
    300 static INLINE void isp_unswizzle_sns_rsp(struct ispsoftc *, sns_scrsp_t *, int);
    301 #endif
    302 
    303 /*
    304  * Driver wide data...
    305  */
    306 
    307 /*
    308  * Locking macros...
    309  */
    310 #define	ISP_LOCK		isp_lock
    311 #define	ISP_UNLOCK		isp_unlock
    312 #define	ISP_ILOCK(x)		isp_lock(x); isp->isp_osinfo.onintstack++
    313 #define	ISP_IUNLOCK(x)		isp->isp_osinfo.onintstack--; isp_unlock(x)
    314 
    315 /*
    316  * Platform private flags
    317  */
    318 
    319 #define	XS_PSTS_INWDOG		0x10000000
    320 #define	XS_PSTS_GRACE		0x20000000
    321 #define	XS_PSTS_ALL		0x30000000
    322 
    323 #define	XS_CMD_S_WDOG(xs)	(xs)->xs_status |= XS_PSTS_INWDOG
    324 #define	XS_CMD_C_WDOG(xs)	(xs)->xs_status &= ~XS_PSTS_INWDOG
    325 #define	XS_CMD_WDOG_P(xs)	(((xs)->xs_status & XS_PSTS_INWDOG) != 0)
    326 
    327 #define	XS_CMD_S_GRACE(xs)	(xs)->xs_status |= XS_PSTS_GRACE
    328 #define	XS_CMD_C_GRACE(xs)	(xs)->xs_status &= ~XS_PSTS_GRACE
    329 #define	XS_CMD_GRACE_P(xs)	(((xs)->xs_status & XS_PSTS_GRACE) != 0)
    330 
    331 #define	XS_CMD_S_DONE(xs)	(xs)->xs_status |= XS_STS_DONE
    332 #define	XS_CMD_C_DONE(xs)	(xs)->xs_status &= ~XS_STS_DONE
    333 #define	XS_CMD_DONE_P(xs)	(((xs)->xs_status & XS_STS_DONE) != 0)
    334 
    335 #define	XS_CMD_S_CLEAR(xs)	(xs)->xs_status &= ~XS_PSTS_ALL
    336 
    337 /*
    338  * Platform specific 'inline' or support functions
    339  */
    340 static INLINE void
    341 isp_lock(struct ispsoftc *isp)
    342 {
    343 	int s = splbio();
    344 	if (isp->isp_osinfo.islocked++ == 0) {
    345 		isp->isp_osinfo.splsaved = s;
    346 	} else {
    347 		splx(s);
    348 	}
    349 }
    350 
    351 static INLINE void
    352 isp_unlock(struct ispsoftc *isp)
    353 {
    354 	if (isp->isp_osinfo.islocked-- <= 1) {
    355 		isp->isp_osinfo.islocked = 0;
    356 		splx(isp->isp_osinfo.splsaved);
    357 	}
    358 }
    359 
    360 static INLINE char *
    361 strncat(char *d, const char *s, size_t c)
    362 {
    363         char *t = d;
    364 
    365         if (c) {
    366                 while (*d)
    367                         d++;
    368                 while ((*d++ = *s++)) {
    369                         if (--c == 0) {
    370                                 *d = '\0';
    371                                 break;
    372                         }
    373                 }
    374         }
    375         return (t);
    376 }
    377 
    378 static INLINE u_int64_t
    379 isp_microtime_sub(struct timeval *b, struct timeval *a)
    380 {
    381 	struct timeval x;
    382 	u_int64_t elapsed;
    383 	timersub(b, a, &x);
    384 	elapsed = GET_NANOSEC(&x);
    385 	if (elapsed == 0)
    386 		elapsed++;
    387 	return (elapsed);
    388 }
    389 
    390 static INLINE void
    391 isp_wait_complete(struct ispsoftc *isp)
    392 {
    393 	if (isp->isp_osinfo.onintstack || isp->isp_osinfo.no_mbox_ints) {
    394 		int usecs = 0;
    395 		/*
    396 		 * For sanity's sake, we don't delay longer
    397 		 * than 5 seconds for polled commands.
    398 		 */
    399 		while (usecs < 5 * 1000000) {
    400 			(void) isp_intr(isp);
    401 			if (isp->isp_mboxbsy == 0) {
    402 				break;
    403 			}
    404 			USEC_DELAY(500);
    405 			usecs += 500;
    406 		}
    407 		if (isp->isp_mboxbsy != 0) {
    408 			isp_prt(isp, ISP_LOGWARN,
    409 			    "Polled Mailbox Command (0x%x) Timeout",
    410 			    isp->isp_lastmbxcmd);
    411 		}
    412 	} else {
    413 		int rv = 0;
    414                 isp->isp_osinfo.mboxwaiting = 1;
    415                 while (isp->isp_osinfo.mboxwaiting && rv == 0) {
    416 			static const struct timeval dtime = { 5, 0 };
    417 			int timo;
    418 			struct timeval tv;
    419 			microtime(&tv);
    420 			timeradd(&tv, &dtime, &tv);
    421 			if ((timo = hzto(&tv)) == 0) {
    422 				timo = 1;
    423 			}
    424 			rv = tsleep(&isp->isp_osinfo.mboxwaiting,
    425 			    PRIBIO, "isp_mboxcmd", timo);
    426 		}
    427 		if (rv == EWOULDBLOCK) {
    428 			isp->isp_mboxbsy = 0;
    429 			isp->isp_osinfo.mboxwaiting = 0;
    430 			isp_prt(isp, ISP_LOGWARN,
    431 			    "Interrupting Mailbox Command (0x%x) Timeout",
    432 			    isp->isp_lastmbxcmd);
    433 		}
    434 	}
    435 }
    436 
    437 #if	_BYTE_ORDER == _BIG_ENDIAN
    438 static INLINE void
    439 isp_swizzle_request(struct ispsoftc *isp, ispreq_t *rq)
    440 {
    441 	if (IS_FC(isp)) {
    442 		ispreqt2_t *tq = (ispreqt2_t *) rq;
    443 		tq->req_handle = bswap32(tq->req_handle);
    444 		tq->req_scclun = bswap16(tq->req_scclun);
    445 		tq->req_flags = bswap16(tq->req_flags);
    446 		tq->req_time = bswap16(tq->req_time);
    447 		tq->req_totalcnt = bswap32(tq->req_totalcnt);
    448 	} else if (isp->isp_bustype == ISP_BT_SBUS) {
    449 		_ISP_SWAP8(rq->req_header.rqs_entry_count,
    450 		    rq->req_header.rqs_entry_type);
    451 		_ISP_SWAP8(rq->req_header.rqs_flags, rq->req_header.rqs_seqno);
    452 		_ISP_SWAP8(rq->req_target, rq->req_lun_trn);
    453 	} else {
    454 		rq->req_handle = bswap32(rq->req_handle);
    455 		rq->req_cdblen = bswap16(rq->req_cdblen);
    456 		rq->req_flags = bswap16(rq->req_flags);
    457 		rq->req_time = bswap16(rq->req_time);
    458 	}
    459 }
    460 
    461 static INLINE void
    462 isp_unswizzle_response(struct ispsoftc *isp, void *rp, u_int16_t optr)
    463 {
    464 	ispstatusreq_t *sp = rp;
    465 	MEMORYBARRIER(isp, SYNC_RESPONSE, optr * QENTRY_LEN, QENTRY_LEN);
    466 	if (isp->isp_bustype == ISP_BT_SBUS) {
    467 		_ISP_SWAP8(sp->req_header.rqs_entry_count,
    468 		    sp->req_header.rqs_entry_type);
    469 		_ISP_SWAP8(sp->req_header.rqs_flags, sp->req_header.rqs_seqno);
    470 	} else switch (sp->req_header.rqs_entry_type) {
    471 	case RQSTYPE_RESPONSE:
    472 		sp->req_handle = bswap32(sp->req_handle);
    473 		sp->req_scsi_status = bswap16(sp->req_scsi_status);
    474 		sp->req_completion_status = bswap16(sp->req_completion_status);
    475 		sp->req_state_flags = bswap16(sp->req_state_flags);
    476 		sp->req_status_flags = bswap16(sp->req_status_flags);
    477 		sp->req_time = bswap16(sp->req_time);
    478 		sp->req_sense_len = bswap16(sp->req_sense_len);
    479 		sp->req_resid = bswap32(sp->req_resid);
    480 		break;
    481 	default:
    482 		break;
    483 	}
    484 }
    485 
    486 static INLINE void
    487 isp_swizzle_icb(struct ispsoftc *isp, isp_icb_t *icbp)
    488 {
    489 	_ISP_SWAP8(icbp->icb_version, icbp->_reserved0);
    490 	_ISP_SWAP8(icbp->icb_retry_count, icbp->icb_retry_delay);
    491 	_ISP_SWAP8(icbp->icb_iqdevtype, icbp->icb_logintime);
    492 	_ISP_SWAP8(icbp->icb_ccnt, icbp->icb_icnt);
    493 	_ISP_SWAP8(icbp->icb_racctimer, icbp->icb_idelaytimer);
    494 	icbp->icb_fwoptions = bswap16(icbp->icb_fwoptions);
    495 	icbp->icb_maxfrmlen = bswap16(icbp->icb_maxfrmlen);
    496 	icbp->icb_maxalloc = bswap16(icbp->icb_maxalloc);
    497 	icbp->icb_execthrottle = bswap16(icbp->icb_execthrottle);
    498 	icbp->icb_hardaddr = bswap16(icbp->icb_hardaddr);
    499 	icbp->icb_rqstout = bswap16(icbp->icb_rqstout);
    500 	icbp->icb_rspnsin = bswap16(icbp->icb_rspnsin);
    501 	icbp->icb_rqstqlen = bswap16(icbp->icb_rqstqlen);
    502 	icbp->icb_rsltqlen = bswap16(icbp->icb_rsltqlen);
    503 	icbp->icb_lunenables = bswap16(icbp->icb_lunenables);
    504 	icbp->icb_lunetimeout = bswap16(icbp->icb_lunetimeout);
    505 	icbp->icb_xfwoptions = bswap16(icbp->icb_xfwoptions);
    506 	icbp->icb_zfwoptions = bswap16(icbp->icb_zfwoptions);
    507 	icbp->icb_rqstaddr[0] = bswap16(icbp->icb_rqstaddr[0]);
    508 	icbp->icb_rqstaddr[1] = bswap16(icbp->icb_rqstaddr[1]);
    509 	icbp->icb_rqstaddr[2] = bswap16(icbp->icb_rqstaddr[2]);
    510 	icbp->icb_rqstaddr[3] = bswap16(icbp->icb_rqstaddr[3]);
    511 	icbp->icb_respaddr[0] = bswap16(icbp->icb_respaddr[0]);
    512 	icbp->icb_respaddr[1] = bswap16(icbp->icb_respaddr[1]);
    513 	icbp->icb_respaddr[2] = bswap16(icbp->icb_respaddr[2]);
    514 	icbp->icb_respaddr[3] = bswap16(icbp->icb_respaddr[3]);
    515 }
    516 
    517 static INLINE void
    518 isp_unswizzle_and_copy_pdbp(struct ispsoftc *isp, isp_pdb_t *dst, void *src)
    519 {
    520 	isp_pdb_t *pdbp = src;
    521 	dst->pdb_options = bswap16(pdbp->pdb_options);
    522 	dst->pdb_mstate = pdbp->pdb_sstate;
    523 	dst->pdb_sstate = pdbp->pdb_mstate;
    524 	dst->pdb_hardaddr_bits[0] = pdbp->pdb_hardaddr_bits[0];
    525 	dst->pdb_hardaddr_bits[1] = pdbp->pdb_hardaddr_bits[1];
    526 	dst->pdb_hardaddr_bits[2] = pdbp->pdb_hardaddr_bits[2];
    527 	dst->pdb_hardaddr_bits[3] = pdbp->pdb_hardaddr_bits[3];
    528 	dst->pdb_portid_bits[0] = pdbp->pdb_portid_bits[0];
    529 	dst->pdb_portid_bits[1] = pdbp->pdb_portid_bits[1];
    530 	dst->pdb_portid_bits[2] = pdbp->pdb_portid_bits[2];
    531 	dst->pdb_portid_bits[3] = pdbp->pdb_portid_bits[3];
    532 	dst->pdb_nodename[0] = pdbp->pdb_nodename[0];
    533 	dst->pdb_nodename[1] = pdbp->pdb_nodename[1];
    534 	dst->pdb_nodename[2] = pdbp->pdb_nodename[2];
    535 	dst->pdb_nodename[3] = pdbp->pdb_nodename[3];
    536 	dst->pdb_nodename[4] = pdbp->pdb_nodename[4];
    537 	dst->pdb_nodename[5] = pdbp->pdb_nodename[5];
    538 	dst->pdb_nodename[6] = pdbp->pdb_nodename[6];
    539 	dst->pdb_nodename[7] = pdbp->pdb_nodename[7];
    540 	dst->pdb_portname[0] = pdbp->pdb_portname[0];
    541 	dst->pdb_portname[1] = pdbp->pdb_portname[1];
    542 	dst->pdb_portname[2] = pdbp->pdb_portname[2];
    543 	dst->pdb_portname[3] = pdbp->pdb_portname[3];
    544 	dst->pdb_portname[4] = pdbp->pdb_portname[4];
    545 	dst->pdb_portname[5] = pdbp->pdb_portname[5];
    546 	dst->pdb_portname[6] = pdbp->pdb_portname[6];
    547 	dst->pdb_portname[7] = pdbp->pdb_portname[7];
    548 	dst->pdb_execthrottle = bswap16(pdbp->pdb_execthrottle);
    549 	dst->pdb_exec_count = bswap16(pdbp->pdb_exec_count);
    550 	dst->pdb_resalloc = bswap16(pdbp->pdb_resalloc);
    551 	dst->pdb_curalloc = bswap16(pdbp->pdb_curalloc);
    552 	dst->pdb_qhead = bswap16(pdbp->pdb_qhead);
    553 	dst->pdb_qtail = bswap16(pdbp->pdb_qtail);
    554 	dst->pdb_tl_next = bswap16(pdbp->pdb_tl_next);
    555 	dst->pdb_tl_last = bswap16(pdbp->pdb_tl_last);
    556 	dst->pdb_features = bswap16(pdbp->pdb_features);
    557 	dst->pdb_pconcurrnt = bswap16(pdbp->pdb_pconcurrnt);
    558 	dst->pdb_roi = bswap16(pdbp->pdb_roi);
    559 	dst->pdb_rdsiz = bswap16(pdbp->pdb_rdsiz);
    560 	dst->pdb_ncseq = bswap16(pdbp->pdb_ncseq);
    561 	dst->pdb_noseq = bswap16(pdbp->pdb_noseq);
    562 	dst->pdb_labrtflg = bswap16(pdbp->pdb_labrtflg);
    563 	dst->pdb_lstopflg = bswap16(pdbp->pdb_lstopflg);
    564 	dst->pdb_sqhead = bswap16(pdbp->pdb_sqhead);
    565 	dst->pdb_sqtail = bswap16(pdbp->pdb_sqtail);
    566 	dst->pdb_ptimer = bswap16(pdbp->pdb_ptimer);
    567 	dst->pdb_nxt_seqid = bswap16(pdbp->pdb_nxt_seqid);
    568 	dst->pdb_fcount = bswap16(pdbp->pdb_fcount);
    569 	dst->pdb_prli_len = bswap16(pdbp->pdb_prli_len);
    570 	dst->pdb_prli_svc0 = bswap16(pdbp->pdb_prli_svc0);
    571 	dst->pdb_prli_svc3 = bswap16(pdbp->pdb_prli_svc3);
    572 	dst->pdb_loopid = bswap16(pdbp->pdb_loopid);
    573 	dst->pdb_il_ptr = bswap16(pdbp->pdb_il_ptr);
    574 	dst->pdb_sl_ptr = bswap16(pdbp->pdb_sl_ptr);
    575 	dst->pdb_retry_count = pdbp->pdb_retry_delay;
    576 	dst->pdb_retry_delay = pdbp->pdb_retry_count;
    577 	dst->pdb_target = pdbp->pdb_initiator;
    578 	dst->pdb_initiator = pdbp->pdb_target;
    579 }
    580 
    581 static INLINE void
    582 isp_swizzle_sns_req(struct ispsoftc *isp, sns_screq_t *reqp)
    583 {
    584 	u_int16_t index, nwords = reqp->snscb_sblen;
    585 	reqp->snscb_rblen = bswap16(reqp->snscb_rblen);
    586 	reqp->snscb_addr[0] = bswap16(reqp->snscb_addr[0]);
    587 	reqp->snscb_addr[1] = bswap16(reqp->snscb_addr[1]);
    588 	reqp->snscb_addr[2] = bswap16(reqp->snscb_addr[2]);
    589 	reqp->snscb_addr[3] = bswap16(reqp->snscb_addr[3]);
    590 	reqp->snscb_sblen = bswap16(reqp->snscb_sblen);
    591 	for (index = 0; index < nwords; index++) {
    592 		reqp->snscb_data[index] = bswap16(reqp->snscb_data[index]);
    593 	}
    594 }
    595 
    596 static INLINE void
    597 isp_unswizzle_sns_rsp(struct ispsoftc *isp, sns_scrsp_t *resp, int nwords)
    598 {
    599 	int index;
    600 	/*
    601 	 * Don't even think about asking. This. Is. So. Lame.
    602 	 */
    603 	if (IS_2200(isp) &&
    604 	    ISP_FW_REVX(isp->isp_fwrev) == ISP_FW_REV(2, 1, 26)) {
    605 		nwords = 128;
    606 	}
    607 	for (index = 0; index < nwords; index++) {
    608 		resp->snscb_data[index] = bswap16(resp->snscb_data[index]);
    609 	}
    610 }
    611 #endif
    612 
    613 /*
    614  * Common inline functions
    615  */
    616 #include <dev/ic/isp_inline.h>
    617 
    618 #if	!defined(ISP_DISABLE_FW) && !defined(ISP_COMPILE_FW)
    619 #define	ISP_COMPILE_FW	1
    620 #endif
    621 #endif	/* _ISP_NETBSD_H */
    622