170 lines
5.4 KiB
C
170 lines
5.4 KiB
C
/* $Id: isp_freebsd.h,v 1.8 1999/01/10 02:51:06 mjacob Exp $ */
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/* release_12_28_98_A+ */
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/*
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* Qlogic ISP SCSI Host Adapter FreeBSD Wrapper Definitions (non CAM version)
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*---------------------------------------
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* Copyright (c) 1997, 1998 by Matthew Jacob
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* NASA/Ames Research Center
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* All rights reserved.
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*---------------------------------------
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice immediately at the beginning of the file, without modification,
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* this list of conditions, and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _ISP_FREEBSD_H
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#define _ISP_FREEBSD_H
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#define ISP_PLATFORM_VERSION_MAJOR 0
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#define ISP_PLATFORM_VERSION_MINOR 98
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#include <sys/param.h>
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#ifndef __FreeBSD_version
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#define __FreeBSD_version 226000
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#endif
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#if __FreeBSD_version >= 300004
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#include <dev/isp/isp_freebsd_cam.h>
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#else
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#include <sys/systm.h>
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#include <sys/malloc.h>
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#include <sys/buf.h>
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#include <sys/proc.h>
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#include <scsi/scsiconf.h>
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#include <machine/clock.h>
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#include <vm/vm.h>
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#include <vm/vm_param.h>
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#include <vm/pmap.h>
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#include <sys/kernel.h>
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#define ISP_SCSI_XFER_T struct scsi_xfer
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struct isposinfo {
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char name[8];
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int unit;
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struct scsi_link _link;
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#if __FreeBSD_version >= 300001
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struct callout_handle watchid;
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#endif
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};
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#define MAXISPREQUEST 64
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#include <dev/isp/ispreg.h>
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#include <dev/isp/ispvar.h>
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#include <dev/isp/ispmbox.h>
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#define PRINTF printf
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#define IDPRINTF(lev, x) if (isp->isp_dblev >= lev) printf x
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#define DFLT_DBLEVEL 1
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#define MEMZERO BZERO
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#define MEMCPY(dst, src, amt) bcopy((src), (dst), (amt))
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#define ISP_LOCKVAL_DECL int isp_spl_save
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#define ISP_ILOCKVAL_DECL ISP_LOCKVAL_DECL
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#define ISP_UNLOCK(isp) (void) splx(isp_spl_save)
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#define ISP_LOCK(isp) isp_spl_save = splbio()
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#define ISP_ILOCK(isp) ISP_LOCK(isp)
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#define ISP_IUNLOCK(isp) ISP_UNLOCK(isp)
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#define IMASK bio_imask
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#define XS_NULL(xs) xs == NULL || xs->sc_link == NULL
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#define XS_ISP(xs) \
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((struct ispsoftc *) (xs)->sc_link->adapter_softc)
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#define XS_LUN(xs) (xs)->sc_link->lun
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#define XS_TGT(xs) (xs)->sc_link->target
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#define XS_RESID(xs) (xs)->resid
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#define XS_XFRLEN(xs) (xs)->datalen
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#define XS_CDBLEN(xs) (xs)->cmdlen
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#define XS_CDBP(xs) (xs)->cmd
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#define XS_STS(xs) (xs)->status
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#define XS_TIME(xs) (xs)->timeout
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#define XS_SNSP(xs) (&(xs)->sense)
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#define XS_SNSLEN(xs) (sizeof((xs)->sense))
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#define XS_SNSKEY(xs) ((xs)->sense.ext.extended.flags)
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#define HBA_NOERROR XS_NOERROR
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#define HBA_BOTCH XS_DRIVER_STUFFUP
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#define HBA_CMDTIMEOUT XS_TIMEOUT
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#define HBA_SELTIMEOUT XS_SELTIMEOUT
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#define HBA_TGTBSY XS_BUSY
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#define HBA_BUSRESET XS_DRIVER_STUFFUP
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#define HBA_ABORTED XS_DRIVER_STUFFUP
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#define HBA_DATAOVR XS_DRIVER_STUFFUP
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#define HBA_ARQFAIL XS_DRIVER_STUFFUP
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#define XS_SNS_IS_VALID(xs) (xs)->error = XS_SENSE
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#define XS_IS_SNS_VALID(xs) ((xs)->error == XS_SENSE)
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#define XS_INITERR(xs) (xs)->error = 0
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#define XS_SETERR(xs, v) (xs)->error = v
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#define XS_ERR(xs) (xs)->error
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#define XS_NOERR(xs) (xs)->error == XS_NOERROR
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#define XS_CMD_DONE(xs) (xs)->flags |= ITSDONE, scsi_done(xs)
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#define XS_IS_CMD_DONE(xs) (((xs)->flags & ITSDONE) != 0)
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/*
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* We decide whether to use tags based upon whether we're polling.
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*/
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#define XS_CANTAG(xs) (((xs)->flags & SCSI_NOMASK) != 0)
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/*
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* Our default tag
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*/
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#define XS_KINDOF_TAG(xs) REQFLAG_STAG
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#define CMD_COMPLETE COMPLETE
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#define CMD_EAGAIN TRY_AGAIN_LATER
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#define CMD_QUEUED SUCCESSFULLY_QUEUED
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#define isp_name isp_osinfo.name
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#define SYS_DELAY(x) DELAY(x)
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#define WATCH_INTERVAL 30
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#if __FreeBSD_version >= 300001
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#define START_WATCHDOG(f, s) \
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(s)->isp_osinfo.watchid = timeout(f, s, WATCH_INTERVAL * hz), \
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s->isp_dogactive = 1
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#define STOP_WATCHDOG(f, s) untimeout(f, s, (s)->isp_osinfo.watchid),\
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(s)->isp_dogactive = 0
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#else
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#define START_WATCHDOG(f, s) \
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timeout(f, s, WATCH_INTERVAL * hz), s->isp_dogactive = 1
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#define STOP_WATCHDOG(f, s) untimeout(f, s), (s)->isp_dogactive = 0
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#endif
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#define RESTART_WATCHDOG(f, s) START_WATCHDOG(f, s)
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extern void isp_attach __P((struct ispsoftc *));
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extern void isp_uninit __P((struct ispsoftc *));
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#define PVS "Qlogic ISP Driver, FreeBSD Non-Cam"
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#endif /* __FreeBSD_version >= 300004 */
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#endif /* _ISP_FREEBSD_H */
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