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isp_netbsd.h revision 1.37.2.1
      1  1.37.2.1  nathanw /* $NetBSD: isp_netbsd.h,v 1.37.2.1 2001/04/09 01:56:20 nathanw Exp $ */
      2      1.29   mjacob /*
      3      1.29   mjacob  * This driver, which is contained in NetBSD in the files:
      4      1.29   mjacob  *
      5      1.29   mjacob  *	sys/dev/ic/isp.c
      6      1.33      wiz  *	sys/dev/ic/isp_inline.h
      7      1.33      wiz  *	sys/dev/ic/isp_netbsd.c
      8      1.33      wiz  *	sys/dev/ic/isp_netbsd.h
      9      1.33      wiz  *	sys/dev/ic/isp_target.c
     10      1.33      wiz  *	sys/dev/ic/isp_target.h
     11      1.33      wiz  *	sys/dev/ic/isp_tpublic.h
     12      1.33      wiz  *	sys/dev/ic/ispmbox.h
     13      1.33      wiz  *	sys/dev/ic/ispreg.h
     14      1.33      wiz  *	sys/dev/ic/ispvar.h
     15      1.29   mjacob  *	sys/microcode/isp/asm_sbus.h
     16      1.29   mjacob  *	sys/microcode/isp/asm_1040.h
     17      1.29   mjacob  *	sys/microcode/isp/asm_1080.h
     18      1.29   mjacob  *	sys/microcode/isp/asm_12160.h
     19      1.29   mjacob  *	sys/microcode/isp/asm_2100.h
     20      1.29   mjacob  *	sys/microcode/isp/asm_2200.h
     21      1.29   mjacob  *	sys/pci/isp_pci.c
     22      1.29   mjacob  *	sys/sbus/isp_sbus.c
     23      1.29   mjacob  *
     24      1.29   mjacob  * Is being actively maintained by Matthew Jacob (mjacob (at) netbsd.org).
     25      1.29   mjacob  * This driver also is shared source with FreeBSD, OpenBSD, Linux, Solaris,
     26      1.29   mjacob  * Linux versions. This tends to be an interesting maintenance problem.
     27      1.29   mjacob  *
     28      1.29   mjacob  * Please coordinate with Matthew Jacob on changes you wish to make here.
     29      1.29   mjacob  */
     30       1.1   mjacob /*
     31       1.1   mjacob  * NetBSD Specific definitions for the Qlogic ISP Host Adapter
     32      1.15   mjacob  * Matthew Jacob <mjacob (at) nas.nasa.gov>
     33      1.15   mjacob  */
     34      1.15   mjacob /*
     35      1.15   mjacob  * Copyright (C) 1997, 1998, 1999 National Aeronautics & Space Administration
     36       1.1   mjacob  * All rights reserved.
     37       1.1   mjacob  *
     38       1.1   mjacob  * Redistribution and use in source and binary forms, with or without
     39       1.1   mjacob  * modification, are permitted provided that the following conditions
     40       1.1   mjacob  * are met:
     41       1.1   mjacob  * 1. Redistributions of source code must retain the above copyright
     42      1.15   mjacob  *    notice, this list of conditions and the following disclaimer.
     43       1.1   mjacob  * 2. Redistributions in binary form must reproduce the above copyright
     44       1.1   mjacob  *    notice, this list of conditions and the following disclaimer in the
     45       1.1   mjacob  *    documentation and/or other materials provided with the distribution.
     46       1.1   mjacob  * 3. The name of the author may not be used to endorse or promote products
     47      1.15   mjacob  *    derived from this software without specific prior written permission
     48       1.1   mjacob  *
     49      1.15   mjacob  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     50      1.15   mjacob  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     51      1.15   mjacob  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     52      1.15   mjacob  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     53      1.15   mjacob  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     54      1.15   mjacob  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     55      1.15   mjacob  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     56      1.15   mjacob  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     57      1.15   mjacob  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     58      1.15   mjacob  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     59       1.1   mjacob  */
     60       1.1   mjacob #ifndef	_ISP_NETBSD_H
     61       1.1   mjacob #define	_ISP_NETBSD_H
     62       1.1   mjacob 
     63       1.1   mjacob #include <sys/types.h>
     64       1.1   mjacob #include <sys/param.h>
     65       1.1   mjacob #include <sys/systm.h>
     66       1.1   mjacob #include <sys/kernel.h>
     67       1.1   mjacob #include <sys/errno.h>
     68       1.1   mjacob #include <sys/ioctl.h>
     69       1.1   mjacob #include <sys/device.h>
     70       1.1   mjacob #include <sys/malloc.h>
     71       1.1   mjacob #include <sys/buf.h>
     72       1.1   mjacob #include <sys/proc.h>
     73       1.1   mjacob #include <sys/user.h>
     74       1.1   mjacob 
     75       1.1   mjacob 
     76       1.1   mjacob #include <dev/scsipi/scsi_all.h>
     77       1.1   mjacob #include <dev/scsipi/scsipi_all.h>
     78       1.1   mjacob #include <dev/scsipi/scsiconf.h>
     79       1.1   mjacob 
     80       1.1   mjacob #include <dev/scsipi/scsi_message.h>
     81       1.1   mjacob #include <dev/scsipi/scsipi_debug.h>
     82       1.1   mjacob 
     83      1.15   mjacob #include "opt_isp.h"
     84      1.26   mjacob 
     85      1.15   mjacob 
     86      1.27   mjacob #define	ISP_PLATFORM_VERSION_MAJOR	1
     87      1.37   mjacob #define	ISP_PLATFORM_VERSION_MINOR	1
     88       1.1   mjacob 
     89       1.1   mjacob struct isposinfo {
     90       1.1   mjacob 	struct device		_dev;
     91       1.1   mjacob 	struct scsipi_link	_link;
     92      1.14   mjacob 	struct scsipi_link	_link_b;
     93       1.6   mjacob 	struct scsipi_adapter   _adapter;
     94      1.27   mjacob 	int	splsaved;
     95      1.27   mjacob 	int	mboxwaiting;
     96      1.29   mjacob 	u_int32_t	islocked;
     97      1.29   mjacob 	u_int32_t	onintstack;
     98      1.29   mjacob 	unsigned int		: 30,
     99      1.27   mjacob 		no_mbox_ints	: 1,
    100      1.29   mjacob 		blocked		: 1;
    101      1.18   mjacob 	union {
    102      1.27   mjacob 		u_int64_t	_wwn;
    103      1.18   mjacob 		u_int16_t	_discovered[2];
    104      1.27   mjacob #define	wwn_seed	un._wwn
    105      1.27   mjacob #define	discovered	un._discovered
    106      1.18   mjacob 	} un;
    107      1.10   mjacob 	TAILQ_HEAD(, scsipi_xfer) waitq;
    108      1.23  thorpej 	struct callout _restart;
    109       1.1   mjacob };
    110      1.32   mjacob #define	ISP_MUSTPOLL(isp)	\
    111      1.32   mjacob 	(isp->isp_osinfo.onintstack || isp->isp_osinfo.no_mbox_ints)
    112      1.18   mjacob 
    113      1.27   mjacob /*
    114      1.27   mjacob  * Required Macros/Defines
    115      1.27   mjacob  */
    116      1.27   mjacob 
    117      1.27   mjacob #define	INLINE			inline
    118      1.27   mjacob 
    119      1.15   mjacob #define	ISP2100_SCRLEN		0x400
    120       1.1   mjacob 
    121      1.27   mjacob #define	MEMZERO			bzero
    122      1.27   mjacob #define	MEMCPY(dst, src, amt)	bcopy((src), (dst), (amt))
    123      1.27   mjacob #define	SNPRINTF		snprintf
    124      1.27   mjacob #define	STRNCAT			strncat
    125      1.27   mjacob #define	USEC_DELAY		DELAY
    126      1.32   mjacob #define	USEC_SLEEP(isp, x)		\
    127      1.32   mjacob 	if (!ISP_MUSTPOLL(isp))		\
    128      1.32   mjacob 		ISP_UNLOCK(isp);	\
    129      1.32   mjacob 	DELAY(x);			\
    130      1.32   mjacob 	if (!ISP_MUSTPOLL(isp))		\
    131      1.32   mjacob 		ISP_LOCK(isp)
    132      1.27   mjacob 
    133      1.27   mjacob #define	NANOTIME_T		struct timeval
    134      1.27   mjacob #define	GET_NANOTIME		microtime
    135      1.27   mjacob #define	GET_NANOSEC(x)		(((x)->tv_sec * 1000000 + (x)->tv_usec) * 1000)
    136      1.27   mjacob #define	NANOTIME_SUB		isp_microtime_sub
    137       1.1   mjacob 
    138      1.27   mjacob #define	MAXISPREQUEST(isp)	256
    139       1.8   mjacob 
    140      1.11   mjacob #ifdef	__alpha__
    141      1.27   mjacob #define	MEMORYBARRIER(isp, type, offset, size)	alpha_mb()
    142      1.11   mjacob #else
    143      1.27   mjacob #define	MEMORYBARRIER(isp, type, offset, size)
    144      1.11   mjacob #endif
    145       1.3   mjacob 
    146      1.27   mjacob #define	MBOX_ACQUIRE(isp)
    147      1.27   mjacob #define	MBOX_WAIT_COMPLETE	isp_wait_complete
    148      1.13   mjacob 
    149      1.27   mjacob #define	MBOX_NOTIFY_COMPLETE(isp)					\
    150      1.27   mjacob 	if (isp->isp_osinfo.mboxwaiting) {				\
    151      1.27   mjacob                 isp->isp_osinfo.mboxwaiting = 0;			\
    152      1.27   mjacob                 wakeup(&isp->isp_osinfo.mboxwaiting);			\
    153      1.27   mjacob         }								\
    154      1.27   mjacob 	isp->isp_mboxbsy = 0
    155       1.1   mjacob 
    156      1.27   mjacob #define	MBOX_RELEASE(isp)
    157      1.26   mjacob 
    158      1.27   mjacob #ifndef	SCSI_GOOD
    159      1.27   mjacob #define	SCSI_GOOD	0x0
    160      1.27   mjacob #endif
    161      1.27   mjacob #ifndef	SCSI_CHECK
    162      1.27   mjacob #define	SCSI_CHECK	0x2
    163      1.27   mjacob #endif
    164      1.27   mjacob #ifndef	SCSI_BUSY
    165      1.27   mjacob #define	SCSI_BUSY	0x8
    166      1.27   mjacob #endif
    167      1.27   mjacob #ifndef	SCSI_QFULL
    168      1.27   mjacob #define	SCSI_QFULL	0x28
    169      1.27   mjacob #endif
    170      1.26   mjacob 
    171      1.27   mjacob #define	XS_T			struct scsipi_xfer
    172      1.27   mjacob #define	XS_CHANNEL(xs)		\
    173      1.27   mjacob 	(((int) (xs)->sc_link->scsipi_scsi.channel == SCSI_CHANNEL_ONLY_ONE) ? \
    174      1.27   mjacob 	    0 : (xs)->sc_link->scsipi_scsi.channel)
    175       1.1   mjacob #define	XS_ISP(xs)		(xs)->sc_link->adapter_softc
    176      1.11   mjacob #define	XS_LUN(xs)		((int) (xs)->sc_link->scsipi_scsi.lun)
    177      1.11   mjacob #define	XS_TGT(xs)		((int) (xs)->sc_link->scsipi_scsi.target)
    178      1.27   mjacob #define	XS_CDBP(xs)		((caddr_t) (xs)->cmd)
    179      1.27   mjacob #define	XS_CDBLEN(xs)		(xs)->cmdlen
    180       1.1   mjacob #define	XS_XFRLEN(xs)		(xs)->datalen
    181       1.1   mjacob #define	XS_TIME(xs)		(xs)->timeout
    182      1.27   mjacob #define	XS_RESID(xs)		(xs)->resid
    183      1.27   mjacob #define	XS_STSP(xs)		(&(xs)->status)
    184       1.1   mjacob #define	XS_SNSP(xs)		(&(xs)->sense.scsi_sense)
    185      1.27   mjacob #define	XS_SNSLEN(xs)		(sizeof (xs)->sense)
    186       1.1   mjacob #define	XS_SNSKEY(xs)		((xs)->sense.scsi_sense.flags)
    187      1.27   mjacob #define	XS_TAG_P(ccb)		(((xs)->xs_control & XS_CTL_POLL) != 0)
    188      1.27   mjacob #define	XS_TAG_TYPE(xs)	\
    189      1.28      tls 	(((xs)->xs_control & XS_CTL_URGENT) ? REQFLAG_HTAG : \
    190      1.28      tls 	((xs)->bp && xs->bp->b_flags & B_ASYNC) ? REQFLAG_STAG : REQFLAG_OTAG)
    191      1.27   mjacob 
    192      1.27   mjacob #define	XS_SETERR(xs, v)	(xs)->error = v
    193      1.27   mjacob 
    194      1.27   mjacob #	define	HBA_NOERROR		XS_NOERROR
    195      1.27   mjacob #	define	HBA_BOTCH		XS_DRIVER_STUFFUP
    196      1.27   mjacob #	define	HBA_CMDTIMEOUT		XS_TIMEOUT
    197      1.27   mjacob #	define	HBA_SELTIMEOUT		XS_SELTIMEOUT
    198      1.27   mjacob #	define	HBA_TGTBSY		XS_BUSY
    199      1.27   mjacob #	define	HBA_BUSRESET		XS_RESET
    200      1.27   mjacob #	define	HBA_ABORTED		XS_DRIVER_STUFFUP
    201      1.27   mjacob #	define	HBA_DATAOVR		XS_DRIVER_STUFFUP
    202      1.27   mjacob #	define	HBA_ARQFAIL		XS_DRIVER_STUFFUP
    203       1.1   mjacob 
    204      1.27   mjacob #define	XS_ERR(xs)		(xs)->error
    205      1.27   mjacob 
    206      1.27   mjacob #define	XS_NOERR(xs)		(xs)->error == XS_NOERROR
    207      1.27   mjacob 
    208      1.27   mjacob #define	XS_INITERR(xs)		(xs)->error = 0, XS_CMD_S_CLEAR(xs)
    209      1.27   mjacob 
    210      1.27   mjacob #define	XS_SAVE_SENSE(xs, sp)				\
    211      1.34   mjacob 	if (xs->error == XS_NOERROR) {			\
    212      1.34   mjacob 		xs->error = XS_SENSE;			\
    213      1.34   mjacob 	}						\
    214      1.27   mjacob 	bcopy(sp->req_sense_data, &(xs)->sense,		\
    215      1.27   mjacob 	    imin(XS_SNSLEN(xs), sp->req_sense_len))
    216      1.27   mjacob 
    217      1.27   mjacob #define	XS_SET_STATE_STAT(a, b, c)
    218      1.27   mjacob 
    219      1.27   mjacob #define	DEFAULT_IID(x)		7
    220      1.27   mjacob #define	DEFAULT_LOOPID(x)	108
    221      1.27   mjacob #define	DEFAULT_NODEWWN(isp)	(isp)->isp_osinfo.un._wwn
    222      1.30   mjacob #define	DEFAULT_PORTWWN(isp)	(isp)->isp_osinfo.un._wwn
    223      1.30   mjacob #define	ISP_NODEWWN(isp)	FCPARAM(isp)->isp_nodewwn
    224      1.30   mjacob #define	ISP_PORTWWN(isp)	FCPARAM(isp)->isp_portwwn
    225      1.27   mjacob 
    226      1.32   mjacob #if	_BYTE_ORDER == _BIG_ENDIAN
    227      1.32   mjacob #define	ISP_SWIZZLE_REQUEST		isp_swizzle_request
    228      1.32   mjacob #define	ISP_UNSWIZZLE_RESPONSE		isp_unswizzle_response
    229      1.32   mjacob #define	ISP_SWIZZLE_ICB			isp_swizzle_icb
    230      1.32   mjacob #define	ISP_UNSWIZZLE_AND_COPY_PDBP	isp_unswizzle_and_copy_pdbp
    231      1.32   mjacob #define	ISP_SWIZZLE_SNS_REQ		isp_swizzle_sns_req
    232      1.32   mjacob #define	ISP_UNSWIZZLE_SNS_RSP		isp_unswizzle_sns_rsp
    233      1.32   mjacob #define	ISP_SWIZZLE_NVRAM_WORD(isp, rp)	*rp = bswap16(*rp)
    234       1.3   mjacob #else
    235      1.27   mjacob #define	ISP_SWIZZLE_REQUEST(a, b)
    236      1.27   mjacob #define	ISP_UNSWIZZLE_RESPONSE(a, b, c)
    237      1.32   mjacob #define	ISP_SWIZZLE_ICB(a, b)
    238      1.32   mjacob #define	ISP_UNSWIZZLE_AND_COPY_PDBP(isp, dest, src)	\
    239      1.32   mjacob 	if((void *)src != (void *)dest) bcopy(src, dest, sizeof (isp_pdb_t))
    240      1.27   mjacob #define	ISP_SWIZZLE_SNS_REQ(a, b)
    241      1.27   mjacob #define	ISP_UNSWIZZLE_SNS_RSP(a, b, c)
    242      1.27   mjacob #define	ISP_SWIZZLE_NVRAM_WORD(isp, rp)
    243      1.27   mjacob #endif
    244      1.27   mjacob 
    245      1.27   mjacob /*
    246      1.27   mjacob  * Includes of common header files
    247      1.27   mjacob  */
    248       1.1   mjacob 
    249      1.27   mjacob #include <dev/ic/ispreg.h>
    250      1.27   mjacob #include <dev/ic/ispvar.h>
    251      1.27   mjacob #include <dev/ic/ispmbox.h>
    252      1.27   mjacob 
    253      1.27   mjacob /*
    254      1.27   mjacob  * isp_osinfo definitions, extensions and shorthand.
    255      1.27   mjacob  */
    256      1.27   mjacob #define	isp_name	isp_osinfo._dev.dv_xname
    257      1.27   mjacob #define	isp_unit	isp_osinfo._dev.dv_unit
    258      1.27   mjacob 
    259      1.27   mjacob /*
    260      1.27   mjacob  * Driver prototypes..
    261      1.27   mjacob  */
    262  1.37.2.1  nathanw void isp_attach(struct ispsoftc *);
    263  1.37.2.1  nathanw void isp_uninit(struct ispsoftc *);
    264      1.27   mjacob 
    265  1.37.2.1  nathanw static inline void isp_lock(struct ispsoftc *);
    266  1.37.2.1  nathanw static inline void isp_unlock(struct ispsoftc *);
    267  1.37.2.1  nathanw static inline char *strncat(char *, const char *, size_t);
    268      1.27   mjacob static inline u_int64_t
    269  1.37.2.1  nathanw isp_microtime_sub(struct timeval *, struct timeval *);
    270  1.37.2.1  nathanw static void isp_wait_complete(struct ispsoftc *);
    271      1.32   mjacob #if	_BYTE_ORDER == _BIG_ENDIAN
    272      1.32   mjacob static inline void isp_swizzle_request(struct ispsoftc *, ispreq_t *);
    273      1.32   mjacob static inline void isp_unswizzle_response(struct ispsoftc *, void *, u_int16_t);
    274      1.32   mjacob static inline void isp_swizzle_icb(struct ispsoftc *, isp_icb_t *);
    275      1.32   mjacob static inline void
    276      1.32   mjacob isp_unswizzle_and_copy_pdbp(struct ispsoftc *, isp_pdb_t *, void *);
    277      1.32   mjacob static inline void isp_swizzle_sns_req(struct ispsoftc *, sns_screq_t *);
    278      1.32   mjacob static inline void isp_unswizzle_sns_rsp(struct ispsoftc *, sns_scrsp_t *, int);
    279      1.32   mjacob #endif
    280      1.27   mjacob 
    281      1.27   mjacob /*
    282      1.27   mjacob  * Driver wide data...
    283      1.27   mjacob  */
    284      1.27   mjacob 
    285      1.27   mjacob /*
    286      1.27   mjacob  * Locking macros...
    287      1.27   mjacob  */
    288      1.27   mjacob #define	ISP_LOCK		isp_lock
    289      1.27   mjacob #define	ISP_UNLOCK		isp_unlock
    290      1.29   mjacob #define	ISP_ILOCK(x)		isp_lock(x); isp->isp_osinfo.onintstack++
    291      1.29   mjacob #define	ISP_IUNLOCK(x)		isp->isp_osinfo.onintstack--; isp_unlock(x)
    292      1.27   mjacob 
    293      1.27   mjacob /*
    294      1.27   mjacob  * Platform private flags
    295      1.27   mjacob  */
    296       1.1   mjacob 
    297      1.26   mjacob #define	XS_PSTS_INWDOG		0x10000000
    298      1.26   mjacob #define	XS_PSTS_GRACE		0x20000000
    299      1.26   mjacob #define	XS_PSTS_ALL		0x30000000
    300      1.26   mjacob 
    301      1.26   mjacob #define	XS_CMD_S_WDOG(xs)	(xs)->xs_status |= XS_PSTS_INWDOG
    302      1.26   mjacob #define	XS_CMD_C_WDOG(xs)	(xs)->xs_status &= ~XS_PSTS_INWDOG
    303      1.26   mjacob #define	XS_CMD_WDOG_P(xs)	(((xs)->xs_status & XS_PSTS_INWDOG) != 0)
    304      1.26   mjacob 
    305      1.26   mjacob #define	XS_CMD_S_GRACE(xs)	(xs)->xs_status |= XS_PSTS_GRACE
    306      1.26   mjacob #define	XS_CMD_C_GRACE(xs)	(xs)->xs_status &= ~XS_PSTS_GRACE
    307      1.26   mjacob #define	XS_CMD_GRACE_P(xs)	(((xs)->xs_status & XS_PSTS_GRACE) != 0)
    308      1.26   mjacob 
    309      1.26   mjacob #define	XS_CMD_S_DONE(xs)	(xs)->xs_status |= XS_STS_DONE
    310      1.26   mjacob #define	XS_CMD_C_DONE(xs)	(xs)->xs_status &= ~XS_STS_DONE
    311      1.26   mjacob #define	XS_CMD_DONE_P(xs)	(((xs)->xs_status & XS_STS_DONE) != 0)
    312      1.26   mjacob 
    313      1.26   mjacob #define	XS_CMD_S_CLEAR(xs)	(xs)->xs_status &= ~XS_PSTS_ALL
    314      1.26   mjacob 
    315       1.1   mjacob /*
    316      1.27   mjacob  * Platform specific 'inline' or support functions
    317       1.1   mjacob  */
    318      1.27   mjacob static inline void
    319  1.37.2.1  nathanw isp_lock(struct ispsoftc *isp)
    320      1.27   mjacob {
    321      1.27   mjacob 	int s = splbio();
    322      1.29   mjacob 	if (isp->isp_osinfo.islocked++ == 0) {
    323      1.27   mjacob 		isp->isp_osinfo.splsaved = s;
    324      1.27   mjacob 	} else {
    325      1.27   mjacob 		splx(s);
    326      1.27   mjacob 	}
    327      1.27   mjacob }
    328       1.1   mjacob 
    329      1.27   mjacob static inline void
    330  1.37.2.1  nathanw isp_unlock(struct ispsoftc *isp)
    331      1.27   mjacob {
    332      1.30   mjacob 	if (isp->isp_osinfo.islocked-- <= 1) {
    333      1.27   mjacob 		isp->isp_osinfo.islocked = 0;
    334      1.27   mjacob 		splx(isp->isp_osinfo.splsaved);
    335      1.27   mjacob 	}
    336      1.27   mjacob }
    337       1.1   mjacob 
    338      1.26   mjacob static inline char *
    339  1.37.2.1  nathanw strncat(char *d, const char *s, size_t c)
    340      1.26   mjacob {
    341      1.26   mjacob         char *t = d;
    342      1.26   mjacob 
    343      1.26   mjacob         if (c) {
    344      1.26   mjacob                 while (*d)
    345      1.26   mjacob                         d++;
    346      1.26   mjacob                 while ((*d++ = *s++)) {
    347      1.26   mjacob                         if (--c == 0) {
    348      1.26   mjacob                                 *d = '\0';
    349      1.26   mjacob                                 break;
    350      1.26   mjacob                         }
    351      1.26   mjacob                 }
    352      1.26   mjacob         }
    353      1.26   mjacob         return (t);
    354      1.26   mjacob }
    355      1.26   mjacob 
    356      1.27   mjacob static inline u_int64_t
    357  1.37.2.1  nathanw isp_microtime_sub(struct timeval *b, struct timeval *a)
    358      1.27   mjacob {
    359      1.27   mjacob 	struct timeval x;
    360      1.27   mjacob 	u_int64_t elapsed;
    361      1.27   mjacob 	timersub(b, a, &x);
    362      1.27   mjacob 	elapsed = GET_NANOSEC(&x);
    363      1.27   mjacob 	if (elapsed == 0)
    364      1.27   mjacob 		elapsed++;
    365      1.27   mjacob 	return (elapsed);
    366      1.27   mjacob }
    367      1.18   mjacob 
    368      1.27   mjacob static inline void
    369  1.37.2.1  nathanw isp_wait_complete(struct ispsoftc *isp)
    370      1.27   mjacob {
    371      1.27   mjacob 	if (isp->isp_osinfo.onintstack || isp->isp_osinfo.no_mbox_ints) {
    372      1.27   mjacob 		int usecs = 0;
    373      1.34   mjacob 		/*
    374      1.34   mjacob 		 * For sanity's sake, we don't delay longer
    375      1.34   mjacob 		 * than 5 seconds for polled commands.
    376      1.34   mjacob 		 */
    377      1.34   mjacob 		while (usecs < 5 * 1000000) {
    378      1.27   mjacob 			(void) isp_intr(isp);
    379      1.27   mjacob 			if (isp->isp_mboxbsy == 0) {
    380      1.27   mjacob 				break;
    381      1.27   mjacob 			}
    382      1.27   mjacob 			USEC_DELAY(500);
    383      1.27   mjacob 			usecs += 500;
    384      1.27   mjacob 		}
    385      1.27   mjacob 		if (isp->isp_mboxbsy != 0) {
    386      1.34   mjacob 			isp_prt(isp, ISP_LOGWARN,
    387      1.34   mjacob 			    "Polled Mailbox Command (0x%x) Timeout",
    388      1.36   mjacob 			    isp->isp_lastmbxcmd);
    389      1.27   mjacob 		}
    390      1.27   mjacob 	} else {
    391      1.27   mjacob 		int rv = 0;
    392      1.27   mjacob                 isp->isp_osinfo.mboxwaiting = 1;
    393      1.27   mjacob                 while (isp->isp_osinfo.mboxwaiting && rv == 0) {
    394      1.35   mjacob 			static const struct timeval dtime = { 5, 0 };
    395      1.27   mjacob 			int timo;
    396      1.27   mjacob 			struct timeval tv;
    397      1.27   mjacob 			microtime(&tv);
    398      1.34   mjacob 			timeradd(&tv, &dtime, &tv);
    399      1.27   mjacob 			if ((timo = hzto(&tv)) == 0) {
    400      1.27   mjacob 				timo = 1;
    401      1.27   mjacob 			}
    402      1.27   mjacob 			rv = tsleep(&isp->isp_osinfo.mboxwaiting,
    403      1.27   mjacob 			    PRIBIO, "isp_mboxcmd", timo);
    404      1.27   mjacob 		}
    405      1.27   mjacob 		if (rv == EWOULDBLOCK) {
    406      1.27   mjacob 			isp->isp_mboxbsy = 0;
    407      1.27   mjacob 			isp->isp_osinfo.mboxwaiting = 0;
    408      1.34   mjacob 			isp_prt(isp, ISP_LOGWARN,
    409      1.34   mjacob 			    "Interrupting Mailbox Command (0x%x) Timeout",
    410      1.36   mjacob 			    isp->isp_lastmbxcmd);
    411      1.27   mjacob 		}
    412      1.27   mjacob 	}
    413      1.27   mjacob }
    414      1.32   mjacob 
    415      1.32   mjacob #if	_BYTE_ORDER == _BIG_ENDIAN
    416      1.32   mjacob static inline void
    417      1.32   mjacob isp_swizzle_request(struct ispsoftc *isp, ispreq_t *rq)
    418      1.32   mjacob {
    419      1.32   mjacob 	if (IS_FC(isp)) {
    420      1.32   mjacob 		ispreqt2_t *tq = (ispreqt2_t *) rq;
    421      1.32   mjacob 		tq->req_handle = bswap32(tq->req_handle);
    422      1.32   mjacob 		tq->req_scclun = bswap16(tq->req_scclun);
    423      1.32   mjacob 		tq->req_flags = bswap16(tq->req_flags);
    424      1.32   mjacob 		tq->req_time = bswap16(tq->req_time);
    425      1.32   mjacob 		tq->req_totalcnt = bswap32(tq->req_totalcnt);
    426      1.32   mjacob 	} else if (isp->isp_bustype == ISP_BT_SBUS) {
    427      1.32   mjacob 		_ISP_SWAP8(rq->req_header.rqs_entry_count,
    428      1.32   mjacob 		    rq->req_header.rqs_entry_type);
    429      1.32   mjacob 		_ISP_SWAP8(rq->req_header.rqs_flags, rq->req_header.rqs_seqno);
    430      1.32   mjacob 		_ISP_SWAP8(rq->req_target, rq->req_lun_trn);
    431      1.32   mjacob 	} else {
    432      1.32   mjacob 		rq->req_handle = bswap32(rq->req_handle);
    433      1.32   mjacob 		rq->req_cdblen = bswap16(rq->req_cdblen);
    434      1.32   mjacob 		rq->req_flags = bswap16(rq->req_flags);
    435      1.32   mjacob 		rq->req_time = bswap16(rq->req_time);
    436      1.32   mjacob 	}
    437      1.32   mjacob }
    438      1.32   mjacob 
    439      1.32   mjacob static inline void
    440      1.32   mjacob isp_unswizzle_response(struct ispsoftc *isp, void *rp, u_int16_t optr)
    441      1.32   mjacob {
    442      1.32   mjacob 	ispstatusreq_t *sp = rp;
    443      1.32   mjacob 	MEMORYBARRIER(isp, SYNC_RESPONSE, optr * QENTRY_LEN, QENTRY_LEN);
    444      1.32   mjacob 	if (isp->isp_bustype == ISP_BT_SBUS) {
    445      1.32   mjacob 		_ISP_SWAP8(sp->req_header.rqs_entry_count,
    446      1.32   mjacob 		    sp->req_header.rqs_entry_type);
    447      1.32   mjacob 		_ISP_SWAP8(sp->req_header.rqs_flags, sp->req_header.rqs_seqno);
    448      1.32   mjacob 	} else switch (sp->req_header.rqs_entry_type) {
    449      1.32   mjacob 	case RQSTYPE_RESPONSE:
    450      1.32   mjacob 		sp->req_handle = bswap32(sp->req_handle);
    451      1.32   mjacob 		sp->req_scsi_status = bswap16(sp->req_scsi_status);
    452      1.32   mjacob 		sp->req_completion_status = bswap16(sp->req_completion_status);
    453      1.32   mjacob 		sp->req_state_flags = bswap16(sp->req_state_flags);
    454      1.32   mjacob 		sp->req_status_flags = bswap16(sp->req_status_flags);
    455      1.32   mjacob 		sp->req_time = bswap16(sp->req_time);
    456      1.32   mjacob 		sp->req_sense_len = bswap16(sp->req_sense_len);
    457      1.32   mjacob 		sp->req_resid = bswap32(sp->req_resid);
    458      1.32   mjacob 		break;
    459      1.32   mjacob 	default:
    460      1.32   mjacob 		break;
    461      1.32   mjacob 	}
    462      1.32   mjacob }
    463      1.32   mjacob 
    464      1.32   mjacob static inline void
    465      1.32   mjacob isp_swizzle_icb(struct ispsoftc *isp, isp_icb_t *icbp)
    466      1.32   mjacob {
    467      1.32   mjacob 	_ISP_SWAP8(icbp->icb_version, icbp->_reserved0);
    468      1.32   mjacob 	_ISP_SWAP8(icbp->icb_retry_count, icbp->icb_retry_delay);
    469      1.32   mjacob 	_ISP_SWAP8(icbp->icb_iqdevtype, icbp->icb_logintime);
    470      1.32   mjacob 	_ISP_SWAP8(icbp->icb_ccnt, icbp->icb_icnt);
    471      1.32   mjacob 	_ISP_SWAP8(icbp->icb_racctimer, icbp->icb_idelaytimer);
    472      1.32   mjacob 	icbp->icb_fwoptions = bswap16(icbp->icb_fwoptions);
    473      1.32   mjacob 	icbp->icb_maxfrmlen = bswap16(icbp->icb_maxfrmlen);
    474      1.32   mjacob 	icbp->icb_maxalloc = bswap16(icbp->icb_maxalloc);
    475      1.32   mjacob 	icbp->icb_execthrottle = bswap16(icbp->icb_execthrottle);
    476      1.32   mjacob 	icbp->icb_hardaddr = bswap16(icbp->icb_hardaddr);
    477      1.32   mjacob 	icbp->icb_rqstout = bswap16(icbp->icb_rqstout);
    478      1.32   mjacob 	icbp->icb_rspnsin = bswap16(icbp->icb_rspnsin);
    479      1.32   mjacob 	icbp->icb_rqstqlen = bswap16(icbp->icb_rqstqlen);
    480      1.32   mjacob 	icbp->icb_rsltqlen = bswap16(icbp->icb_rsltqlen);
    481      1.32   mjacob 	icbp->icb_lunenables = bswap16(icbp->icb_lunenables);
    482      1.32   mjacob 	icbp->icb_lunetimeout = bswap16(icbp->icb_lunetimeout);
    483      1.32   mjacob 	icbp->icb_xfwoptions = bswap16(icbp->icb_xfwoptions);
    484      1.32   mjacob 	icbp->icb_zfwoptions = bswap16(icbp->icb_zfwoptions);
    485      1.32   mjacob 	icbp->icb_rqstaddr[0] = bswap16(icbp->icb_rqstaddr[0]);
    486      1.32   mjacob 	icbp->icb_rqstaddr[1] = bswap16(icbp->icb_rqstaddr[1]);
    487      1.32   mjacob 	icbp->icb_rqstaddr[2] = bswap16(icbp->icb_rqstaddr[2]);
    488      1.32   mjacob 	icbp->icb_rqstaddr[3] = bswap16(icbp->icb_rqstaddr[3]);
    489      1.32   mjacob 	icbp->icb_respaddr[0] = bswap16(icbp->icb_respaddr[0]);
    490      1.32   mjacob 	icbp->icb_respaddr[1] = bswap16(icbp->icb_respaddr[1]);
    491      1.32   mjacob 	icbp->icb_respaddr[2] = bswap16(icbp->icb_respaddr[2]);
    492      1.32   mjacob 	icbp->icb_respaddr[3] = bswap16(icbp->icb_respaddr[3]);
    493      1.32   mjacob }
    494      1.32   mjacob 
    495      1.32   mjacob static inline void
    496      1.32   mjacob isp_unswizzle_and_copy_pdbp(struct ispsoftc *isp, isp_pdb_t *dst, void *src)
    497      1.32   mjacob {
    498      1.32   mjacob 	isp_pdb_t *pdbp = src;
    499      1.32   mjacob 	dst->pdb_options = bswap16(pdbp->pdb_options);
    500      1.32   mjacob 	dst->pdb_mstate = pdbp->pdb_sstate;
    501      1.32   mjacob 	dst->pdb_sstate = pdbp->pdb_mstate;
    502      1.32   mjacob 	dst->pdb_hardaddr_bits[0] = pdbp->pdb_hardaddr_bits[0];
    503      1.32   mjacob 	dst->pdb_hardaddr_bits[1] = pdbp->pdb_hardaddr_bits[1];
    504      1.32   mjacob 	dst->pdb_hardaddr_bits[2] = pdbp->pdb_hardaddr_bits[2];
    505      1.32   mjacob 	dst->pdb_hardaddr_bits[3] = pdbp->pdb_hardaddr_bits[3];
    506      1.32   mjacob 	dst->pdb_portid_bits[0] = pdbp->pdb_portid_bits[0];
    507      1.32   mjacob 	dst->pdb_portid_bits[1] = pdbp->pdb_portid_bits[1];
    508      1.32   mjacob 	dst->pdb_portid_bits[2] = pdbp->pdb_portid_bits[2];
    509      1.32   mjacob 	dst->pdb_portid_bits[3] = pdbp->pdb_portid_bits[3];
    510      1.32   mjacob 	dst->pdb_nodename[0] = pdbp->pdb_nodename[0];
    511      1.32   mjacob 	dst->pdb_nodename[1] = pdbp->pdb_nodename[1];
    512      1.32   mjacob 	dst->pdb_nodename[2] = pdbp->pdb_nodename[2];
    513      1.32   mjacob 	dst->pdb_nodename[3] = pdbp->pdb_nodename[3];
    514      1.32   mjacob 	dst->pdb_nodename[4] = pdbp->pdb_nodename[4];
    515      1.32   mjacob 	dst->pdb_nodename[5] = pdbp->pdb_nodename[5];
    516      1.32   mjacob 	dst->pdb_nodename[6] = pdbp->pdb_nodename[6];
    517      1.32   mjacob 	dst->pdb_nodename[7] = pdbp->pdb_nodename[7];
    518      1.32   mjacob 	dst->pdb_portname[0] = pdbp->pdb_portname[0];
    519      1.32   mjacob 	dst->pdb_portname[1] = pdbp->pdb_portname[1];
    520      1.32   mjacob 	dst->pdb_portname[2] = pdbp->pdb_portname[2];
    521      1.32   mjacob 	dst->pdb_portname[3] = pdbp->pdb_portname[3];
    522      1.32   mjacob 	dst->pdb_portname[4] = pdbp->pdb_portname[4];
    523      1.32   mjacob 	dst->pdb_portname[5] = pdbp->pdb_portname[5];
    524      1.32   mjacob 	dst->pdb_portname[6] = pdbp->pdb_portname[6];
    525      1.32   mjacob 	dst->pdb_portname[7] = pdbp->pdb_portname[7];
    526      1.32   mjacob 	dst->pdb_execthrottle = bswap16(pdbp->pdb_execthrottle);
    527      1.32   mjacob 	dst->pdb_exec_count = bswap16(pdbp->pdb_exec_count);
    528      1.32   mjacob 	dst->pdb_resalloc = bswap16(pdbp->pdb_resalloc);
    529      1.32   mjacob 	dst->pdb_curalloc = bswap16(pdbp->pdb_curalloc);
    530      1.32   mjacob 	dst->pdb_qhead = bswap16(pdbp->pdb_qhead);
    531      1.32   mjacob 	dst->pdb_qtail = bswap16(pdbp->pdb_qtail);
    532      1.32   mjacob 	dst->pdb_tl_next = bswap16(pdbp->pdb_tl_next);
    533      1.32   mjacob 	dst->pdb_tl_last = bswap16(pdbp->pdb_tl_last);
    534      1.32   mjacob 	dst->pdb_features = bswap16(pdbp->pdb_features);
    535      1.32   mjacob 	dst->pdb_pconcurrnt = bswap16(pdbp->pdb_pconcurrnt);
    536      1.32   mjacob 	dst->pdb_roi = bswap16(pdbp->pdb_roi);
    537      1.32   mjacob 	dst->pdb_rdsiz = bswap16(pdbp->pdb_rdsiz);
    538      1.32   mjacob 	dst->pdb_ncseq = bswap16(pdbp->pdb_ncseq);
    539      1.32   mjacob 	dst->pdb_noseq = bswap16(pdbp->pdb_noseq);
    540      1.32   mjacob 	dst->pdb_labrtflg = bswap16(pdbp->pdb_labrtflg);
    541      1.32   mjacob 	dst->pdb_lstopflg = bswap16(pdbp->pdb_lstopflg);
    542      1.32   mjacob 	dst->pdb_sqhead = bswap16(pdbp->pdb_sqhead);
    543      1.32   mjacob 	dst->pdb_sqtail = bswap16(pdbp->pdb_sqtail);
    544      1.32   mjacob 	dst->pdb_ptimer = bswap16(pdbp->pdb_ptimer);
    545      1.32   mjacob 	dst->pdb_nxt_seqid = bswap16(pdbp->pdb_nxt_seqid);
    546      1.32   mjacob 	dst->pdb_fcount = bswap16(pdbp->pdb_fcount);
    547      1.32   mjacob 	dst->pdb_prli_len = bswap16(pdbp->pdb_prli_len);
    548      1.32   mjacob 	dst->pdb_prli_svc0 = bswap16(pdbp->pdb_prli_svc0);
    549      1.32   mjacob 	dst->pdb_prli_svc3 = bswap16(pdbp->pdb_prli_svc3);
    550      1.32   mjacob 	dst->pdb_loopid = bswap16(pdbp->pdb_loopid);
    551      1.32   mjacob 	dst->pdb_il_ptr = bswap16(pdbp->pdb_il_ptr);
    552      1.32   mjacob 	dst->pdb_sl_ptr = bswap16(pdbp->pdb_sl_ptr);
    553      1.32   mjacob 	dst->pdb_retry_count = pdbp->pdb_retry_delay;
    554      1.32   mjacob 	dst->pdb_retry_delay = pdbp->pdb_retry_count;
    555      1.32   mjacob 	dst->pdb_target = pdbp->pdb_initiator;
    556      1.32   mjacob 	dst->pdb_initiator = pdbp->pdb_target;
    557      1.32   mjacob }
    558      1.32   mjacob 
    559      1.32   mjacob static inline void
    560      1.32   mjacob isp_swizzle_sns_req(struct ispsoftc *isp, sns_screq_t *reqp)
    561      1.32   mjacob {
    562      1.32   mjacob 	u_int16_t index, nwords = reqp->snscb_sblen;
    563      1.32   mjacob 	reqp->snscb_rblen = bswap16(reqp->snscb_rblen);
    564      1.32   mjacob 	reqp->snscb_addr[0] = bswap16(reqp->snscb_addr[0]);
    565      1.32   mjacob 	reqp->snscb_addr[1] = bswap16(reqp->snscb_addr[1]);
    566      1.32   mjacob 	reqp->snscb_addr[2] = bswap16(reqp->snscb_addr[2]);
    567      1.32   mjacob 	reqp->snscb_addr[3] = bswap16(reqp->snscb_addr[3]);
    568      1.32   mjacob 	reqp->snscb_sblen = bswap16(reqp->snscb_sblen);
    569      1.32   mjacob 	for (index = 0; index < nwords; index++) {
    570      1.32   mjacob 		reqp->snscb_data[index] = bswap16(reqp->snscb_data[index]);
    571      1.32   mjacob 	}
    572      1.32   mjacob }
    573      1.32   mjacob 
    574      1.32   mjacob static inline void
    575      1.32   mjacob isp_unswizzle_sns_rsp(struct ispsoftc *isp, sns_scrsp_t *resp, int nwords)
    576      1.32   mjacob {
    577      1.32   mjacob 	int index;
    578      1.36   mjacob 	/*
    579      1.36   mjacob 	 * Don't even think about asking. This. Is. So. Lame.
    580      1.36   mjacob 	 */
    581      1.36   mjacob 	if (IS_2200(isp) &&
    582      1.36   mjacob 	    ISP_FW_REVX(isp->isp_fwrev) == ISP_FW_REV(2, 1, 26)) {
    583      1.36   mjacob 		nwords = 128;
    584      1.36   mjacob 	}
    585      1.32   mjacob 	for (index = 0; index < nwords; index++) {
    586      1.32   mjacob 		resp->snscb_data[index] = bswap16(resp->snscb_data[index]);
    587      1.32   mjacob 	}
    588      1.32   mjacob }
    589      1.32   mjacob #endif
    590      1.27   mjacob 
    591      1.27   mjacob /*
    592      1.27   mjacob  * Common inline functions
    593      1.27   mjacob  */
    594      1.18   mjacob #define	INLINE	inline
    595      1.18   mjacob #include <dev/ic/isp_inline.h>
    596      1.18   mjacob 
    597      1.19   mjacob #if	!defined(ISP_DISABLE_FW) && !defined(ISP_COMPILE_FW)
    598      1.19   mjacob #define	ISP_COMPILE_FW	1
    599      1.19   mjacob #endif
    600       1.1   mjacob #endif	/* _ISP_NETBSD_H */
    601