702 lines
20 KiB
C
702 lines
20 KiB
C
/* $NetBSD: scsiconf.c,v 1.93 1997/10/03 02:04:17 thorpej Exp $ */
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/*
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* Copyright (c) 1994 Charles Hannum. All rights reserved.
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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, 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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Charles Hannum.
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* 4. 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 ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Originally written by Julian Elischer (julian@tfs.com)
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* for TRW Financial Systems for use under the MACH(2.5) operating system.
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*
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* TRW Financial Systems, in accordance with their agreement with Carnegie
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* Mellon University, makes this software available to CMU to distribute
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* or use in any manner that they see fit as long as this message is kept with
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* the software. For this reason TFS also grants any other persons or
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* organisations permission to use or modify this software.
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*
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* TFS supplies this software to be publicly redistributed
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* on the understanding that TFS is not responsible for the correct
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* functioning of this software in any circumstances.
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*
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* Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
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*/
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/malloc.h>
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#include <sys/device.h>
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#include <dev/scsipi/scsi_all.h>
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#include <dev/scsipi/scsipi_all.h>
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#include <dev/scsipi/scsiconf.h>
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#include "locators.h"
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#if 0
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#if NCALS > 0
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{ T_PROCESSOR, T_FIXED, 1,
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0, 0, 0 },
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#endif /* NCALS */
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#if NBLL > 0
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{ T_PROCESSOR, T_FIXED, 1,
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"AEG ", "READER ", "V1.0" },
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#endif /* NBLL */
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#if NKIL > 0
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{ T_SCANNER, T_FIXED, 0,
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"KODAK ", "IL Scanner 900 ", 0 },
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#endif /* NKIL */
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#endif
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/*
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* Declarations
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*/
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void scsi_probedev __P((struct scsibus_softc *, int, int));
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int scsi_probe_bus __P((int bus, int target, int lun));
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struct scsipi_device probe_switch = {
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NULL,
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NULL,
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NULL,
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NULL,
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};
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#ifdef __BROKEN_INDIRECT_CONFIG
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int scsibusmatch __P((struct device *, void *, void *));
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#else
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int scsibusmatch __P((struct device *, struct cfdata *, void *));
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#endif
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void scsibusattach __P((struct device *, struct device *, void *));
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#ifdef __BROKEN_INDIRECT_CONFIG
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int scsibussubmatch __P((struct device *, void *, void *));
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#else
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int scsibussubmatch __P((struct device *, struct cfdata *, void *));
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#endif
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struct cfattach scsibus_ca = {
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sizeof(struct scsibus_softc), scsibusmatch, scsibusattach
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};
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struct cfdriver scsibus_cd = {
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NULL, "scsibus", DV_DULL
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};
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int scsibusprint __P((void *, const char *));
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int
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scsiprint(aux, pnp)
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void *aux;
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const char *pnp;
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{
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struct scsipi_link *l = aux;
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/* only "scsibus"es can attach to "scsi"s; easy. */
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if (pnp)
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printf("scsibus at %s", pnp);
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/* don't print channel if the controller says there can be only one. */
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if (l->scsipi_scsi.channel != SCSI_CHANNEL_ONLY_ONE)
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printf(" channel %d", l->scsipi_scsi.channel);
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return (UNCONF);
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}
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int
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#ifdef __BROKEN_INDIRECT_CONFIG
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scsibusmatch(parent, match, aux)
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#else
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scsibusmatch(parent, cf, aux)
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#endif
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struct device *parent;
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#ifdef __BROKEN_INDIRECT_CONFIG
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void *match;
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#else
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struct cfdata *cf;
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#endif
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void *aux;
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{
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#ifdef __BROKEN_INDIRECT_CONFIG
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struct cfdata *cf = match;
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#endif
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struct scsipi_link *l = aux;
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int channel;
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/*
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* Allow single-channel controllers to specify their channel
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* in a special way, so that it's not printed.
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*/
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channel = (l->scsipi_scsi.channel != SCSI_CHANNEL_ONLY_ONE) ?
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l->scsipi_scsi.channel : 0;
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if (cf->cf_loc[SCSICF_CHANNEL] != channel &&
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cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT)
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return (0);
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return (1);
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}
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/*
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* The routine called by the adapter boards to get all their
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* devices configured in.
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*/
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void
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scsibusattach(parent, self, aux)
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struct device *parent, *self;
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void *aux;
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{
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struct scsibus_softc *sb = (struct scsibus_softc *)self;
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struct scsipi_link *sc_link_proto = aux;
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size_t nbytes;
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int i;
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sc_link_proto->scsipi_scsi.scsibus = sb->sc_dev.dv_unit;
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sc_link_proto->scsipi_cmd = scsi_scsipi_cmd;
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sc_link_proto->scsipi_interpret_sense = scsi_interpret_sense;
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sc_link_proto->sc_print_addr = scsi_print_addr;
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sb->adapter_link = sc_link_proto;
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sb->sc_maxtarget = sc_link_proto->scsipi_scsi.max_target;
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printf(": %d targets\n", sb->sc_maxtarget + 1);
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nbytes = sb->sc_maxtarget * sizeof(struct scsipi_link **);
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sb->sc_link = (struct scsipi_link ***)malloc(nbytes, M_DEVBUF,
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M_NOWAIT);
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if (sb->sc_link == NULL)
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panic("scsibusattach: can't allocate target links");
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nbytes = 8 * sizeof(struct scsipi_link *);
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for (i = 0; i <= sb->sc_maxtarget; i++) {
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sb->sc_link[i] = (struct scsipi_link **)malloc(nbytes,
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M_DEVBUF, M_NOWAIT);
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if (sb->sc_link[i] == NULL)
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panic("scsibusattach: can't allocate lun links");
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bzero(sb->sc_link[i], nbytes);
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}
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#if defined(SCSI_DELAY) && SCSI_DELAY > 2
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printf("%s: waiting for scsi devices to settle\n",
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sb->sc_dev.dv_xname);
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#else /* SCSI_DELAY > 2 */
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#undef SCSI_DELAY
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#define SCSI_DELAY 2
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#endif /* SCSI_DELAY */
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delay(1000000 * SCSI_DELAY);
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scsi_probe_bus(sb->sc_dev.dv_unit, -1, -1);
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}
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int
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#ifdef __BROKEN_INDIRECT_CONFIG
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scsibussubmatch(parent, match, aux)
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#else
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scsibussubmatch(parent, cf, aux)
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#endif
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struct device *parent;
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#ifdef __BROKEN_INDIRECT_CONFIG
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void *match;
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#else
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struct cfdata *cf;
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#endif
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void *aux;
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{
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#ifdef __BROKEN_INDIRECT_CONFIG
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struct cfdata *cf = match;
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#endif
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struct scsipibus_attach_args *sa = aux;
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struct scsipi_link *sc_link = sa->sa_sc_link;
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if (cf->cf_loc[SCSIBUSCF_TARGET] != SCSIBUSCF_TARGET_DEFAULT &&
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cf->cf_loc[SCSIBUSCF_TARGET] != sc_link->scsipi_scsi.target)
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return (0);
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if (cf->cf_loc[SCSIBUSCF_LUN] != SCSIBUSCF_LUN_DEFAULT &&
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cf->cf_loc[SCSIBUSCF_LUN] != sc_link->scsipi_scsi.lun)
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return (0);
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return ((*cf->cf_attach->ca_match)(parent, cf, aux));
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}
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/*
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* Probe the requested scsi bus. It must be already set up.
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* -1 requests all set up scsi busses.
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* target and lun optionally narrow the search if not -1
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*/
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int
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scsi_probe_busses(bus, target, lun)
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int bus, target, lun;
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{
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if (bus == -1) {
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for (bus = 0; bus < scsibus_cd.cd_ndevs; bus++)
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if (scsibus_cd.cd_devs[bus])
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scsi_probe_bus(bus, target, lun);
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return (0);
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} else
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return (scsi_probe_bus(bus, target, lun));
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}
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/*
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* Probe the requested scsi bus. It must be already set up.
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* target and lun optionally narrow the search if not -1
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*/
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int
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scsi_probe_bus(bus, target, lun)
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int bus, target, lun;
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{
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struct scsibus_softc *scsi;
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int maxtarget, mintarget, maxlun, minlun;
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u_int8_t scsi_addr;
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if (bus < 0 || bus >= scsibus_cd.cd_ndevs)
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return (ENXIO);
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scsi = scsibus_cd.cd_devs[bus];
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if (scsi == NULL)
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return (ENXIO);
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scsi_addr = scsi->adapter_link->scsipi_scsi.adapter_target;
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if (target == -1) {
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maxtarget = scsi->sc_maxtarget;
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mintarget = 0;
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} else {
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if (target < 0 || target > scsi->sc_maxtarget)
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return (EINVAL);
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maxtarget = mintarget = target;
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}
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if (lun == -1) {
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maxlun = 7;
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minlun = 0;
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} else {
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if (lun < 0 || lun > 7)
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return (EINVAL);
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maxlun = minlun = lun;
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}
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for (target = mintarget; target <= maxtarget; target++) {
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if (target == scsi_addr)
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continue;
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for (lun = minlun; lun <= maxlun; lun++) {
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/*
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* See if there's a device present, and configure it.
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*/
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scsi_probedev(scsi, target, lun);
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if ((scsi->moreluns & (1 << target)) == 0)
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break;
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/* otherwise something says we should look further */
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}
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}
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return (0);
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}
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/*
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* Print out autoconfiguration information for a subdevice.
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*
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* This is a slight abuse of 'standard' autoconfiguration semantics,
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* because 'print' functions don't normally print the colon and
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* device information. However, in this case that's better than
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* either printing redundant information before the attach message,
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* or having the device driver call a special function to print out
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* the standard device information.
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*/
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int
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scsibusprint(aux, pnp)
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void *aux;
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const char *pnp;
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{
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struct scsipibus_attach_args *sa = aux;
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struct scsipi_inquiry_pattern *inqbuf;
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u_int8_t type;
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char *dtype, *qtype;
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char vendor[33], product[65], revision[17];
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int target, lun;
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if (pnp != NULL)
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printf("%s", pnp);
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inqbuf = &sa->sa_inqbuf;
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target = sa->sa_sc_link->scsipi_scsi.target;
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lun = sa->sa_sc_link->scsipi_scsi.lun;
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type = inqbuf->type & SID_TYPE;
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/*
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* Figure out basic device type and qualifier.
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*/
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dtype = 0;
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switch (inqbuf->type & SID_QUAL) {
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case SID_QUAL_LU_OK:
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qtype = "";
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break;
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case SID_QUAL_LU_OFFLINE:
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qtype = " offline";
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break;
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case SID_QUAL_RSVD:
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case SID_QUAL_BAD_LU:
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panic("scsibusprint: impossible qualifier");
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default:
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qtype = "";
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dtype = "vendor-unique";
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break;
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}
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if (dtype == 0)
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dtype = scsipi_dtype(type);
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scsipi_strvis(vendor, inqbuf->vendor, 8);
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scsipi_strvis(product, inqbuf->product, 16);
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scsipi_strvis(revision, inqbuf->revision, 4);
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printf(" targ %d lun %d: <%s, %s, %s> SCSI%d %d/%s %s%s",
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target, lun, vendor, product, revision,
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sa->scsipi_info.scsi_version & SID_ANSII, type, dtype,
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inqbuf->removable ? "removable" : "fixed", qtype);
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return (UNCONF);
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}
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struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = {
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{{T_CDROM, T_REMOV,
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"CHINON ", "CD-ROM CDS-431 ", ""}, SDEV_NOLUNS},
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{{T_CDROM, T_REMOV,
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"Chinon ", "CD-ROM CDS-525 ", ""}, SDEV_NOLUNS},
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{{T_CDROM, T_REMOV,
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"CHINON ", "CD-ROM CDS-535 ", ""}, SDEV_NOLUNS},
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{{T_CDROM, T_REMOV,
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"DENON ", "DRD-25X ", "V"}, SDEV_NOLUNS},
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{{T_CDROM, T_REMOV,
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"HP ", "C4324/C4325 ", ""}, SDEV_NOLUNS},
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{{T_CDROM, T_REMOV,
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"IMS ", "CDD521/10 ", "2.06"}, SDEV_NOLUNS},
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{{T_CDROM, T_REMOV,
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"MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, SDEV_NOLUNS},
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{{T_CDROM, T_REMOV,
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"MEDAVIS ", "RENO CD-ROMX2A ", ""}, SDEV_NOLUNS},
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{{T_CDROM, T_REMOV,
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"MEDIAVIS", "CDR-H93MV ", "1.3"}, SDEV_NOLUNS},
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{{T_CDROM, T_REMOV,
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"NEC ", "CD-ROM DRIVE:55 ", ""}, SDEV_NOLUNS},
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{{T_CDROM, T_REMOV,
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"NEC ", "CD-ROM DRIVE:83 ", ""}, SDEV_NOLUNS},
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{{T_CDROM, T_REMOV,
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"NEC ", "CD-ROM DRIVE:84 ", ""}, SDEV_NOLUNS},
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{{T_CDROM, T_REMOV,
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"NEC ", "CD-ROM DRIVE:841", ""}, SDEV_NOLUNS},
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{{T_CDROM, T_REMOV,
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"PIONEER ", "CD-ROM DR-124X ", "1.01"}, SDEV_NOLUNS},
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{{T_CDROM, T_REMOV,
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"SONY ", "CD-ROM CDU-541 ", ""}, SDEV_NOLUNS},
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{{T_CDROM, T_REMOV,
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"SONY ", "CD-ROM CDU-55S ", ""}, SDEV_NOLUNS},
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{{T_CDROM, T_REMOV,
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"SONY ", "CD-ROM CDU-8003A", ""}, SDEV_NOLUNS},
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{{T_CDROM, T_REMOV,
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"SONY ", "CD-ROM CDU-8012 ", ""}, SDEV_NOLUNS},
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{{T_CDROM, T_REMOV,
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"TEAC ", "CD-ROM ", "1.06"}, SDEV_NOLUNS},
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{{T_CDROM, T_REMOV,
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"TEAC ", "CD-ROM CD-56S ", "1.0B"}, SDEV_NOLUNS},
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{{T_CDROM, T_REMOV,
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"TEXEL ", "CD-ROM ", "1.06"}, SDEV_NOLUNS},
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{{T_CDROM, T_REMOV,
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"TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, SDEV_NOLUNS},
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{{T_CDROM, T_REMOV,
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"TOSHIBA ", "XM-4101TASUNSLCD", "1755"}, SDEV_NOLUNS},
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{{T_CDROM, T_REMOV,
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"ShinaKen", "CD-ROM DM-3x1S", "1.04"}, SDEV_NOLUNS},
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{{T_DIRECT, T_FIXED,
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"MICROP ", "1588-15MBSUN0669", ""}, SDEV_AUTOSAVE},
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{{T_OPTICAL, T_REMOV,
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"EPSON ", "OMD-5010 ", "3.08"}, SDEV_NOLUNS},
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{{T_DIRECT, T_FIXED,
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"DEC ", "RZ55 (C) DEC", ""}, SDEV_AUTOSAVE},
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{{T_DIRECT, T_FIXED,
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"EMULEX ", "MD21/S2 ESDI", "A00"}, SDEV_FORCELUNS|SDEV_AUTOSAVE},
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/* Gives non-media hardware failure in response to start-unit command */
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{{T_DIRECT, T_FIXED,
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"HITACHI", "DK515C", "CP16"}, SDEV_NOSTARTUNIT},
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{{T_DIRECT, T_FIXED,
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"HITACHI", "DK515C", "CP15"}, SDEV_NOSTARTUNIT},
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{{T_DIRECT, T_FIXED,
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"IBMRAID ", "0662S", ""}, SDEV_AUTOSAVE},
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{{T_DIRECT, T_FIXED,
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"IBM ", "0663H", ""}, SDEV_AUTOSAVE},
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{{T_DIRECT, T_FIXED,
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"IBM", "0664", ""}, SDEV_AUTOSAVE},
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{{T_DIRECT, T_FIXED,
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"IBM ", "KZ-C", ""}, SDEV_AUTOSAVE},
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/* Broken IBM disk */
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{{T_DIRECT, T_FIXED,
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"" , "DFRSS2F", ""}, SDEV_AUTOSAVE},
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{{T_DIRECT, T_REMOV,
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"MPL ", "MC-DISK- ", ""}, SDEV_NOLUNS},
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{{T_DIRECT, T_FIXED,
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"MAXTOR ", "XT-3280 ", ""}, SDEV_NOLUNS},
|
|
{{T_DIRECT, T_FIXED,
|
|
"MAXTOR ", "XT-4380S ", ""}, SDEV_NOLUNS},
|
|
{{T_DIRECT, T_FIXED,
|
|
"MAXTOR ", "MXT-1240S ", ""}, SDEV_NOLUNS},
|
|
{{T_DIRECT, T_FIXED,
|
|
"MAXTOR ", "XT-4170S ", ""}, SDEV_NOLUNS},
|
|
{{T_DIRECT, T_FIXED,
|
|
"MAXTOR ", "XT-8760S", ""}, SDEV_NOLUNS},
|
|
{{T_DIRECT, T_FIXED,
|
|
"MAXTOR ", "LXT-213S ", ""}, SDEV_NOLUNS},
|
|
{{T_DIRECT, T_FIXED,
|
|
"MAXTOR ", "LXT-213S SUN0207", ""}, SDEV_NOLUNS},
|
|
{{T_DIRECT, T_FIXED,
|
|
"MAXTOR ", "LXT-200S ", ""}, SDEV_NOLUNS},
|
|
{{T_DIRECT, T_FIXED,
|
|
"MEGADRV ", "EV1000", ""}, SDEV_NOMODESENSE},
|
|
{{T_DIRECT, T_FIXED,
|
|
"MST ", "SnapLink ", ""}, SDEV_NOLUNS},
|
|
{{T_DIRECT, T_FIXED,
|
|
"NEC ", "D3847 ", "0307"}, SDEV_NOLUNS},
|
|
{{T_DIRECT, T_FIXED,
|
|
"QUANTUM ", "LPS525S ", ""}, SDEV_NOLUNS},
|
|
{{T_DIRECT, T_FIXED,
|
|
"QUANTUM ", "P105S 910-10-94x", ""}, SDEV_NOLUNS},
|
|
{{T_DIRECT, T_FIXED,
|
|
"QUANTUM ", "PD1225S ", ""}, SDEV_NOLUNS},
|
|
{{T_DIRECT, T_FIXED,
|
|
"QUANTUM ", "PD210S SUN0207", ""}, SDEV_NOLUNS},
|
|
{{T_DIRECT, T_FIXED,
|
|
"RODIME ", "RO3000S ", ""}, SDEV_NOLUNS},
|
|
{{T_DIRECT, T_FIXED,
|
|
"SEAGATE ", "ST125N ", ""}, SDEV_NOLUNS},
|
|
{{T_DIRECT, T_FIXED,
|
|
"SEAGATE ", "ST157N ", ""}, SDEV_NOLUNS},
|
|
{{T_DIRECT, T_FIXED,
|
|
"SEAGATE ", "ST296 ", ""}, SDEV_NOLUNS},
|
|
{{T_DIRECT, T_FIXED,
|
|
"SEAGATE ", "ST296N ", ""}, SDEV_NOLUNS},
|
|
{{T_DIRECT, T_FIXED,
|
|
"SEAGATE ", "ST19171FC ", ""}, SDEV_NOMODESENSE},
|
|
{{T_DIRECT, T_FIXED,
|
|
"SEAGATE ", "ST34501FC ", ""}, SDEV_NOMODESENSE},
|
|
{{T_DIRECT, T_FIXED,
|
|
"TOSHIBA ", "MK538FB ", "6027"}, SDEV_NOLUNS},
|
|
{{T_DIRECT, T_REMOV,
|
|
"iomega", "jaz 1GB", ""}, SDEV_NOMODESENSE},
|
|
{{T_DIRECT, T_REMOV,
|
|
"IOMEGA", "ZIP 100", ""}, SDEV_NOMODESENSE},
|
|
/* Letting the motor run kills floppy drives and disks quite fast. */
|
|
{{T_DIRECT, T_REMOV,
|
|
"TEAC", "FC-1", ""}, SDEV_NOSTARTUNIT},
|
|
|
|
/* XXX: QIC-36 tape behind Emulex adapter. Very broken. */
|
|
{{T_SEQUENTIAL, T_REMOV,
|
|
" ", " ", " "}, SDEV_NOLUNS},
|
|
{{T_SEQUENTIAL, T_REMOV,
|
|
"CALIPER ", "CP150 ", ""}, SDEV_NOLUNS},
|
|
{{T_SEQUENTIAL, T_REMOV,
|
|
"EXABYTE ", "EXB-8200 ", ""}, SDEV_NOLUNS},
|
|
{{T_SEQUENTIAL, T_REMOV,
|
|
"SONY ", "GY-10C ", ""}, SDEV_NOLUNS},
|
|
{{T_SEQUENTIAL, T_REMOV,
|
|
"SONY ", "SDT-2000 ", "2.09"}, SDEV_NOLUNS},
|
|
{{T_SEQUENTIAL, T_REMOV,
|
|
"SONY ", "SDT-5000 ", "3."}, SDEV_NOSYNCWIDE},
|
|
{{T_SEQUENTIAL, T_REMOV,
|
|
"SONY ", "SDT-5200 ", "3."}, SDEV_NOLUNS},
|
|
{{T_SEQUENTIAL, T_REMOV,
|
|
"TANDBERG", " TDC 3600 ", ""}, SDEV_NOLUNS},
|
|
/* Following entry reported as a Tandberg 3600; ref. PR1933 */
|
|
{{T_SEQUENTIAL, T_REMOV,
|
|
"ARCHIVE ", "VIPER 150 21247", ""}, SDEV_NOLUNS},
|
|
/* Following entry for a Cipher ST150S; ref. PR4171 */
|
|
{{T_SEQUENTIAL, T_REMOV,
|
|
"ARCHIVE ", "VIPER 1500 21247", "2.2G"}, SDEV_NOLUNS},
|
|
{{T_SEQUENTIAL, T_REMOV,
|
|
"ARCHIVE ", "Python 28454-XXX", ""}, SDEV_NOLUNS},
|
|
{{T_SEQUENTIAL, T_REMOV,
|
|
"WANGTEK ", "5099ES SCSI", ""}, SDEV_NOLUNS},
|
|
{{T_SEQUENTIAL, T_REMOV,
|
|
"WANGTEK ", "5150ES SCSI", ""}, SDEV_NOLUNS},
|
|
{{T_SEQUENTIAL, T_REMOV,
|
|
"WangDAT ", "Model 1300 ", "02.4"}, SDEV_NOSYNCWIDE},
|
|
{{T_SEQUENTIAL, T_REMOV,
|
|
"WangDAT ", "Model 2600 ", "01.7"}, SDEV_NOSYNCWIDE},
|
|
{{T_SEQUENTIAL, T_REMOV,
|
|
"WangDAT ", "Model 3200 ", "02.2"}, SDEV_NOSYNCWIDE},
|
|
|
|
{{T_SCANNER, T_FIXED,
|
|
"UMAX ", "UMAX S-6E ", "V2.0"}, SDEV_NOLUNS},
|
|
|
|
{{T_PROCESSOR, T_FIXED,
|
|
"LITRONIC", "PCMCIA ", ""}, SDEV_NOLUNS},
|
|
};
|
|
|
|
/*
|
|
* given a target and lu, ask the device what
|
|
* it is, and find the correct driver table
|
|
* entry.
|
|
*/
|
|
void
|
|
scsi_probedev(scsi, target, lun)
|
|
struct scsibus_softc *scsi;
|
|
int target, lun;
|
|
{
|
|
struct scsipi_link *sc_link;
|
|
static struct scsipi_inquiry_data inqbuf;
|
|
struct scsi_quirk_inquiry_pattern *finger;
|
|
int checkdtype, priority;
|
|
struct scsipibus_attach_args sa;
|
|
struct cfdata *cf;
|
|
|
|
/* Skip this slot if it is already attached. */
|
|
if (scsi->sc_link[target][lun] != NULL)
|
|
return;
|
|
|
|
sc_link = malloc(sizeof(*sc_link), M_DEVBUF, M_NOWAIT);
|
|
*sc_link = *scsi->adapter_link;
|
|
sc_link->scsipi_scsi.target = target;
|
|
sc_link->scsipi_scsi.lun = lun;
|
|
sc_link->device = &probe_switch;
|
|
|
|
/*
|
|
* Ask the device what it is
|
|
*/
|
|
#if defined(SCSIDEBUG) && DEBUGTYPE == BUS_SCSI
|
|
if (target == DEBUGTARGET && lun == DEBUGLUN)
|
|
sc_link->flags |= DEBUGLEVEL;
|
|
#endif /* SCSIDEBUG */
|
|
|
|
(void) scsipi_test_unit_ready(sc_link,
|
|
SCSI_AUTOCONF | SCSI_IGNORE_ILLEGAL_REQUEST |
|
|
SCSI_IGNORE_NOT_READY | SCSI_IGNORE_MEDIA_CHANGE);
|
|
|
|
#ifdef SCSI_2_DEF
|
|
/* some devices need to be told to go to SCSI2 */
|
|
/* However some just explode if you tell them this.. leave it out */
|
|
scsi_change_def(sc_link, SCSI_AUTOCONF | SCSI_SILENT);
|
|
#endif /* SCSI_2_DEF */
|
|
|
|
/* Now go ask the device all about itself. */
|
|
bzero(&inqbuf, sizeof(inqbuf));
|
|
if (scsipi_inquire(sc_link, &inqbuf, SCSI_AUTOCONF) != 0)
|
|
goto bad;
|
|
|
|
{
|
|
int len = inqbuf.additional_length;
|
|
while (len < 3)
|
|
inqbuf.unused[len++] = '\0';
|
|
while (len < 3 + 28)
|
|
inqbuf.unused[len++] = ' ';
|
|
}
|
|
|
|
sa.sa_sc_link = sc_link;
|
|
sa.sa_inqbuf.type = inqbuf.device;
|
|
sa.sa_inqbuf.removable = inqbuf.dev_qual2 & SID_REMOVABLE ?
|
|
T_REMOV : T_FIXED;
|
|
sa.sa_inqbuf.vendor = inqbuf.vendor;
|
|
sa.sa_inqbuf.product = inqbuf.product;
|
|
sa.sa_inqbuf.revision = inqbuf.revision;
|
|
sa.scsipi_info.scsi_version = inqbuf.version;
|
|
|
|
finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch(
|
|
&sa.sa_inqbuf, (caddr_t)scsi_quirk_patterns,
|
|
sizeof(scsi_quirk_patterns)/sizeof(scsi_quirk_patterns[0]),
|
|
sizeof(scsi_quirk_patterns[0]), &priority);
|
|
if (priority != 0)
|
|
sc_link->quirks |= finger->quirks;
|
|
if ((inqbuf.version & SID_ANSII) == 0 &&
|
|
(sc_link->quirks & SDEV_FORCELUNS) == 0)
|
|
sc_link->quirks |= SDEV_NOLUNS;
|
|
sc_link->scsipi_scsi.scsi_version = inqbuf.version;
|
|
|
|
if ((sc_link->quirks & SDEV_NOLUNS) == 0)
|
|
scsi->moreluns |= (1 << target);
|
|
|
|
/*
|
|
* note what BASIC type of device it is
|
|
*/
|
|
if ((inqbuf.dev_qual2 & SID_REMOVABLE) != 0)
|
|
sc_link->flags |= SDEV_REMOVABLE;
|
|
|
|
/*
|
|
* Any device qualifier that has the top bit set (qualifier&4 != 0)
|
|
* is vendor specific and won't match in this switch.
|
|
* All we do here is throw out bad/negative responses.
|
|
*/
|
|
checkdtype = 0;
|
|
switch (inqbuf.device & SID_QUAL) {
|
|
case SID_QUAL_LU_OK:
|
|
case SID_QUAL_LU_OFFLINE:
|
|
checkdtype = 1;
|
|
break;
|
|
|
|
case SID_QUAL_RSVD:
|
|
case SID_QUAL_BAD_LU:
|
|
goto bad;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
if (checkdtype)
|
|
switch (inqbuf.device & SID_TYPE) {
|
|
case T_DIRECT:
|
|
case T_SEQUENTIAL:
|
|
case T_PRINTER:
|
|
case T_PROCESSOR:
|
|
case T_WORM:
|
|
case T_CDROM:
|
|
case T_SCANNER:
|
|
case T_OPTICAL:
|
|
case T_CHANGER:
|
|
case T_COMM:
|
|
case T_IT8_1:
|
|
case T_IT8_2:
|
|
case T_STORARRAY:
|
|
case T_ENCLOSURE:
|
|
default:
|
|
break;
|
|
case T_NODEVICE:
|
|
goto bad;
|
|
}
|
|
|
|
if ((cf = config_search(scsibussubmatch, (struct device *)scsi,
|
|
&sa)) != NULL) {
|
|
scsi->sc_link[target][lun] = sc_link;
|
|
config_attach((struct device *)scsi, cf, &sa, scsibusprint);
|
|
} else {
|
|
scsibusprint(&sa, scsi->sc_dev.dv_xname);
|
|
printf(" not configured\n");
|
|
goto bad;
|
|
}
|
|
|
|
return;
|
|
|
|
bad:
|
|
free(sc_link, M_DEVBUF);
|
|
return;
|
|
}
|