315 lines
8.7 KiB
C
315 lines
8.7 KiB
C
/* $NetBSD: atapiconf.c,v 1.68 2005/08/26 12:42:11 drochner Exp $ */
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/*
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* Copyright (c) 1996, 2001 Manuel Bouyer. 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 Manuel Bouyer.
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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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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: atapiconf.c,v 1.68 2005/08/26 12:42:11 drochner Exp $");
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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 <sys/buf.h>
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#include <sys/proc.h>
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#include <sys/kthread.h>
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#include <dev/scsipi/scsipi_all.h>
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#include <dev/scsipi/scsipiconf.h>
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#include <dev/scsipi/atapiconf.h>
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#include "locators.h"
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#define SILENT_PRINTF(flags,string) if (!(flags & A_SILENT)) printf string
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#define MAX_TARGET 1
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const struct scsipi_periphsw atapi_probe_periphsw = {
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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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static int atapibusmatch(struct device *, struct cfdata *, void *);
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static void atapibusattach(struct device *, struct device *, void *);
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static int atapibusactivate(struct device *, enum devact);
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static int atapibusdetach(struct device *, int flags);
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static int atapibussubmatch(struct device *, struct cfdata *,
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const int *, void *);
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static int atapi_probe_bus(struct atapibus_softc *, int);
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static int atapibusprint(void *, const char *);
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CFATTACH_DECL(atapibus, sizeof(struct atapibus_softc),
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atapibusmatch, atapibusattach, atapibusdetach, atapibusactivate);
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extern struct cfdriver atapibus_cd;
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static const struct scsi_quirk_inquiry_pattern atapi_quirk_patterns[] = {
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{{T_CDROM, T_REMOV,
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"ALPS ELECTRIC CO.,LTD. DC544C", "", "SW03D"}, PQUIRK_NOTUR},
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{{T_CDROM, T_REMOV,
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"CR-2801TE", "", "1.07"}, PQUIRK_NOSENSE},
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{{T_CDROM, T_REMOV,
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"CREATIVECD3630E", "", "AC101"}, PQUIRK_NOSENSE},
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{{T_CDROM, T_REMOV,
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"FX320S", "", "q01"}, PQUIRK_NOSENSE},
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{{T_CDROM, T_REMOV,
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"GCD-R580B", "", "1.00"}, PQUIRK_LITTLETOC},
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{{T_CDROM, T_REMOV,
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"HITACHI CDR-7730", "", "0008a"}, PQUIRK_NOSENSE},
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{{T_CDROM, T_REMOV,
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"MATSHITA CR-574", "", "1.02"}, PQUIRK_NOCAPACITY},
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{{T_CDROM, T_REMOV,
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"MATSHITA CR-574", "", "1.06"}, PQUIRK_NOCAPACITY},
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{{T_CDROM, T_REMOV,
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"Memorex CRW-2642", "", "1.0g"}, PQUIRK_NOSENSE},
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{{T_CDROM, T_REMOV,
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"NEC CD-ROM DRIVE:273", "", "4.21"}, PQUIRK_NOTUR},
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{{T_CDROM, T_REMOV,
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"SANYO CRD-256P", "", "1.02"}, PQUIRK_NOCAPACITY},
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{{T_CDROM, T_REMOV,
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"SANYO CRD-254P", "", "1.02"}, PQUIRK_NOCAPACITY},
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{{T_CDROM, T_REMOV,
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"SANYO CRD-S54P", "", "1.08"}, PQUIRK_NOCAPACITY},
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{{T_CDROM, T_REMOV,
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"CD-ROM CDR-S1", "", "1.70"}, PQUIRK_NOCAPACITY}, /* Sanyo */
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{{T_CDROM, T_REMOV,
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"CD-ROM CDR-N16", "", "1.25"}, PQUIRK_NOCAPACITY}, /* Sanyo */
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};
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int
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atapiprint(void *aux, const char *pnp)
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{
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if (pnp)
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aprint_normal("atapibus at %s", pnp);
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return (UNCONF);
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}
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static int
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atapibusmatch(struct device *parent, struct cfdata *cf, void *aux)
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{
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struct scsipi_channel *chan = aux;
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if (chan == NULL)
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return (0);
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if (chan->chan_bustype->bustype_type != SCSIPI_BUSTYPE_ATAPI)
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return (0);
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return (1);
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}
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static int
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atapibussubmatch(struct device *parent, struct cfdata *cf,
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const int *ldesc, void *aux)
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{
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struct scsipibus_attach_args *sa = aux;
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struct scsipi_periph *periph = sa->sa_periph;
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if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT &&
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cf->cf_loc[ATAPIBUSCF_DRIVE] != periph->periph_target)
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return (0);
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return (config_match(parent, cf, aux));
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}
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static void
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atapibusattach(struct device *parent, struct device *self, void *aux)
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{
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struct atapibus_softc *sc = (void *) self;
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struct scsipi_channel *chan = aux;
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sc->sc_channel = chan;
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chan->chan_name = sc->sc_dev.dv_xname;
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/* ATAPI has no LUNs. */
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chan->chan_nluns = 1;
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printf(": %d targets\n", chan->chan_ntargets);
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/* Initialize the channel. */
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chan->chan_init_cb = NULL;
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chan->chan_init_cb_arg = NULL;
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scsipi_channel_init(chan);
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/* Probe the bus for devices. */
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atapi_probe_bus(sc, -1);
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}
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static int
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atapibusactivate(struct device *self, enum devact act)
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{
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struct atapibus_softc *sc = (void *) self;
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struct scsipi_channel *chan = sc->sc_channel;
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struct scsipi_periph *periph;
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int target, error = 0, s;
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s = splbio();
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switch (act) {
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case DVACT_ACTIVATE:
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error = EOPNOTSUPP;
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break;
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case DVACT_DEACTIVATE:
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for (target = 0; target < chan->chan_ntargets; target++) {
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periph = scsipi_lookup_periph(chan, target, 0);
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if (periph == NULL)
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continue;
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error = config_deactivate(periph->periph_dev);
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if (error)
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goto out;
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}
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break;
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}
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out:
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splx(s);
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return (error);
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}
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static int
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atapibusdetach(struct device *self, int flags)
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{
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struct atapibus_softc *sc = (void *)self;
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struct scsipi_channel *chan = sc->sc_channel;
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struct scsipi_periph *periph;
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int target, error;
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/*
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* Shut down the channel.
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*/
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scsipi_channel_shutdown(chan);
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/*
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* Now detach all of the periphs.
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*/
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for (target = 0; target < chan->chan_ntargets; target++) {
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periph = scsipi_lookup_periph(chan, target, 0);
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if (periph == NULL)
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continue;
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error = config_detach(periph->periph_dev, flags);
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if (error)
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return (error);
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scsipi_remove_periph(chan, periph);
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free(periph, M_DEVBUF);
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}
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return (0);
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}
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static int
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atapi_probe_bus(struct atapibus_softc *sc, int target)
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{
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struct scsipi_channel *chan = sc->sc_channel;
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int maxtarget, mintarget;
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int error;
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struct atapi_adapter *atapi_adapter;
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if (target == -1) {
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maxtarget = 1;
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mintarget = 0;
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} else {
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if (target < 0 || target >= chan->chan_ntargets)
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return (ENXIO);
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maxtarget = mintarget = target;
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}
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if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0)
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return (error);
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atapi_adapter = (struct atapi_adapter*)chan->chan_adapter;
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for (target = mintarget; target <= maxtarget; target++)
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atapi_adapter->atapi_probe_device(sc, target);
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scsipi_adapter_delref(chan->chan_adapter);
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return (0);
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}
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void *
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atapi_probe_device(struct atapibus_softc *sc, int target,
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struct scsipi_periph *periph, struct scsipibus_attach_args *sa)
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{
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struct scsipi_channel *chan = sc->sc_channel;
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const struct scsi_quirk_inquiry_pattern *finger;
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struct cfdata *cf;
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int priority, quirks;
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finger = scsipi_inqmatch(
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&sa->sa_inqbuf, (const void *)atapi_quirk_patterns,
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sizeof(atapi_quirk_patterns) /
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sizeof(atapi_quirk_patterns[0]),
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sizeof(atapi_quirk_patterns[0]), &priority);
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if (finger != NULL)
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quirks = finger->quirks;
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else
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quirks = 0;
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/*
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* Now apply any quirks from the table.
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*/
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periph->periph_quirks |= quirks;
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if ((cf = config_search_ia(atapibussubmatch, &sc->sc_dev,
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"atapibus", sa)) != 0) {
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scsipi_insert_periph(chan, periph);
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/*
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* XXX Can't assign periph_dev here, because we'll
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* XXX need it before config_attach() returns. Must
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* XXX assign it in periph driver.
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*/
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return config_attach(&sc->sc_dev, cf, sa,
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atapibusprint);
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} else {
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atapibusprint(sa, sc->sc_dev.dv_xname);
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printf(" not configured\n");
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free(periph, M_DEVBUF);
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return NULL;
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}
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}
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static int
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atapibusprint(void *aux, 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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const char *dtype;
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if (pnp != NULL)
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aprint_normal("%s", pnp);
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inqbuf = &sa->sa_inqbuf;
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dtype = scsipi_dtype(inqbuf->type & SID_TYPE);
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aprint_normal(" drive %d: <%s, %s, %s> %s %s",
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sa->sa_periph->periph_target, inqbuf->vendor,
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inqbuf->product, inqbuf->revision, dtype,
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inqbuf->removable ? "removable" : "fixed");
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return (UNCONF);
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}
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