NetBSD/sys/dev/scsipi/atapiconf.c

334 lines
8.8 KiB
C

/* $NetBSD: atapiconf.c,v 1.63 2003/10/17 00:19:46 mycroft Exp $ */
/*
* Copyright (c) 1996, 2001 Manuel Bouyer. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Manuel Bouyer.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: atapiconf.c,v 1.63 2003/10/17 00:19:46 mycroft Exp $");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <sys/device.h>
#include <sys/buf.h>
#include <sys/proc.h>
#include <sys/kthread.h>
#include <dev/scsipi/scsipi_all.h>
#include <dev/scsipi/scsipiconf.h>
#include <dev/scsipi/atapiconf.h>
#include "locators.h"
#define SILENT_PRINTF(flags,string) if (!(flags & A_SILENT)) printf string
#define MAX_TARGET 1
const struct scsipi_periphsw atapi_probe_periphsw = {
NULL,
NULL,
NULL,
NULL,
};
int atapibusmatch __P((struct device *, struct cfdata *, void *));
void atapibusattach __P((struct device *, struct device *, void *));
int atapibusactivate __P((struct device *, enum devact));
int atapibusdetach __P((struct device *, int flags));
int atapibussubmatch __P((struct device *, struct cfdata *, void *));
int atapi_probe_bus __P((struct atapibus_softc *, int));
CFATTACH_DECL(atapibus, sizeof(struct atapibus_softc),
atapibusmatch, atapibusattach, atapibusdetach, atapibusactivate);
extern struct cfdriver atapibus_cd;
int atapibusprint __P((void *, const char *));
const struct scsi_quirk_inquiry_pattern atapi_quirk_patterns[] = {
{{T_CDROM, T_REMOV,
"ALPS ELECTRIC CO.,LTD. DC544C", "", "SW03D"}, PQUIRK_NOTUR},
{{T_CDROM, T_REMOV,
"CR-2801TE", "", "1.07"}, PQUIRK_NOSENSE},
{{T_CDROM, T_REMOV,
"CREATIVECD3630E", "", "AC101"}, PQUIRK_NOSENSE},
{{T_CDROM, T_REMOV,
"FX320S", "", "q01"}, PQUIRK_NOSENSE},
{{T_CDROM, T_REMOV,
"GCD-R580B", "", "1.00"}, PQUIRK_LITTLETOC},
{{T_CDROM, T_REMOV,
"HITACHI CDR-7730", "", "0008a"}, PQUIRK_NOSENSE},
{{T_CDROM, T_REMOV,
"MATSHITA CR-574", "", "1.02"}, PQUIRK_NOCAPACITY},
{{T_CDROM, T_REMOV,
"MATSHITA CR-574", "", "1.06"}, PQUIRK_NOCAPACITY},
{{T_CDROM, T_REMOV,
"Memorex CRW-2642", "", "1.0g"}, PQUIRK_NOSENSE},
{{T_CDROM, T_REMOV,
"NEC CD-ROM DRIVE:273", "", "4.21"}, PQUIRK_NOTUR},
{{T_CDROM, T_REMOV,
"SANYO CRD-256P", "", "1.02"}, PQUIRK_NOCAPACITY},
{{T_CDROM, T_REMOV,
"SANYO CRD-254P", "", "1.02"}, PQUIRK_NOCAPACITY},
{{T_CDROM, T_REMOV,
"SANYO CRD-S54P", "", "1.08"}, PQUIRK_NOCAPACITY},
{{T_CDROM, T_REMOV,
"CD-ROM CDR-S1", "", "1.70"}, PQUIRK_NOCAPACITY}, /* Sanyo */
{{T_CDROM, T_REMOV,
"CD-ROM CDR-N16", "", "1.25"}, PQUIRK_NOCAPACITY}, /* Sanyo */
};
int
atapiprint(aux, pnp)
void *aux;
const char *pnp;
{
if (pnp)
aprint_normal("atapibus at %s", pnp);
return (UNCONF);
}
int
atapibusmatch(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
struct scsipi_channel *chan = aux;
if (chan == NULL)
return (0);
if (chan->chan_bustype->bustype_type != SCSIPI_BUSTYPE_ATAPI)
return (0);
return (1);
}
int
atapibussubmatch(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
struct scsipibus_attach_args *sa = aux;
struct scsipi_periph *periph = sa->sa_periph;
if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT &&
cf->cf_loc[ATAPIBUSCF_DRIVE] != periph->periph_target)
return (0);
return (config_match(parent, cf, aux));
}
void
atapibusattach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct atapibus_softc *sc = (void *) self;
struct scsipi_channel *chan = aux;
sc->sc_channel = chan;
chan->chan_name = sc->sc_dev.dv_xname;
/* ATAPI has no LUNs. */
chan->chan_nluns = 1;
printf(": %d targets\n", chan->chan_ntargets);
/* Initialize the channel. */
chan->chan_init_cb = NULL;
chan->chan_init_cb_arg = NULL;
scsipi_channel_init(chan);
/* Probe the bus for devices. */
atapi_probe_bus(sc, -1);
}
int
atapibusactivate(self, act)
struct device *self;
enum devact act;
{
struct atapibus_softc *sc = (void *) self;
struct scsipi_channel *chan = sc->sc_channel;
struct scsipi_periph *periph;
int target, error = 0, s;
s = splbio();
switch (act) {
case DVACT_ACTIVATE:
error = EOPNOTSUPP;
break;
case DVACT_DEACTIVATE:
for (target = 0; target < chan->chan_ntargets; target++) {
periph = scsipi_lookup_periph(chan, target, 0);
if (periph == NULL)
continue;
error = config_deactivate(periph->periph_dev);
if (error)
goto out;
}
break;
}
out:
splx(s);
return (error);
}
int
atapibusdetach(self, flags)
struct device *self;
int flags;
{
struct atapibus_softc *sc = (void *)self;
struct scsipi_channel *chan = sc->sc_channel;
struct scsipi_periph *periph;
int target, error;
/*
* Shut down the channel.
*/
scsipi_channel_shutdown(chan);
/*
* Now detach all of the periphs.
*/
for (target = 0; target < chan->chan_ntargets; target++) {
periph = scsipi_lookup_periph(chan, target, 0);
if (periph == NULL)
continue;
error = config_detach(periph->periph_dev, flags);
if (error)
return (error);
scsipi_remove_periph(chan, periph);
free(periph, M_DEVBUF);
}
return (0);
}
int
atapi_probe_bus(sc, target)
struct atapibus_softc *sc;
int target;
{
struct scsipi_channel *chan = sc->sc_channel;
int maxtarget, mintarget;
int error;
struct atapi_adapter *atapi_adapter;
if (target == -1) {
maxtarget = 1;
mintarget = 0;
} else {
if (target < 0 || target >= chan->chan_ntargets)
return (ENXIO);
maxtarget = mintarget = target;
}
if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0)
return (error);
atapi_adapter = (struct atapi_adapter*)chan->chan_adapter;
for (target = mintarget; target <= maxtarget; target++)
atapi_adapter->atapi_probe_device(sc, target);
scsipi_adapter_delref(chan->chan_adapter);
return (0);
}
void *
atapi_probe_device(sc, target, periph, sa)
struct atapibus_softc *sc;
int target;
struct scsipi_periph *periph;
struct scsipibus_attach_args *sa;
{
struct scsipi_channel *chan = sc->sc_channel;
struct scsi_quirk_inquiry_pattern *finger;
struct cfdata *cf;
int priority, quirks;
finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch(
&sa->sa_inqbuf, (caddr_t)atapi_quirk_patterns,
sizeof(atapi_quirk_patterns) /
sizeof(atapi_quirk_patterns[0]),
sizeof(atapi_quirk_patterns[0]), &priority);
if (finger != NULL)
quirks = finger->quirks;
else
quirks = 0;
/*
* Now apply any quirks from the table.
*/
periph->periph_quirks |= quirks;
if ((cf = config_search(atapibussubmatch, &sc->sc_dev,
sa)) != 0) {
scsipi_insert_periph(chan, periph);
/*
* XXX Can't assign periph_dev here, because we'll
* XXX need it before config_attach() returns. Must
* XXX assign it in periph driver.
*/
return config_attach(&sc->sc_dev, cf, sa,
atapibusprint);
} else {
atapibusprint(sa, sc->sc_dev.dv_xname);
printf(" not configured\n");
free(periph, M_DEVBUF);
return NULL;
}
}
int
atapibusprint(aux, pnp)
void *aux;
const char *pnp;
{
struct scsipibus_attach_args *sa = aux;
struct scsipi_inquiry_pattern *inqbuf;
char *dtype;
if (pnp != NULL)
aprint_normal("%s", pnp);
inqbuf = &sa->sa_inqbuf;
dtype = scsipi_dtype(inqbuf->type & SID_TYPE);
aprint_normal(" drive %d: <%s, %s, %s> %s %s",
sa->sa_periph->periph_target, inqbuf->vendor,
inqbuf->product, inqbuf->revision, dtype,
inqbuf->removable ? "removable" : "fixed");
return (UNCONF);
}