NetBSD/sys/dev/scsipi/atapiconf.c

345 lines
10 KiB
C

/* $NetBSD: atapiconf.c,v 1.36 2001/01/18 20:28:21 jdolecek Exp $ */
/*
* Copyright (c) 1996 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/types.h>
#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 <dev/ata/atareg.h>
#include <dev/ata/atavar.h>
#include <dev/scsipi/scsipi_all.h>
#include <dev/scsipi/atapi_all.h>
#include <dev/scsipi/atapiconf.h>
#include "locators.h"
#define SILENT_PRINTF(flags,string) if (!(flags & A_SILENT)) printf string
#define MAX_TARGET 1
int atapibusmatch __P((struct device *, struct cfdata *, void *));
int atapibussubmatch __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 atapi_probe_bus __P((int, int));
struct cfattach atapibus_ca = {
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"}, ADEV_NOTUR},
{{T_CDROM, T_REMOV,
"BCD-16X 1997-04-25", "", "VER 2.2"}, SDEV_NOSTARTUNIT},
{{T_CDROM, T_REMOV,
"BCD-24X 1997-06-27", "", "VER 2.0"}, SDEV_NOSTARTUNIT},
{{T_CDROM, T_REMOV,
"CR-2801TE", "", "1.07"}, ADEV_NOSENSE},
{{T_CDROM, T_REMOV,
"CREATIVECD3630E", "", "AC101"}, ADEV_NOSENSE},
{{T_CDROM, T_REMOV,
"FX320S", "", "q01"}, ADEV_NOSENSE},
{{T_CDROM, T_REMOV,
"GCD-R580B", "", "1.00"}, ADEV_LITTLETOC},
{{T_CDROM, T_REMOV,
"HITACHI CDR-7730", "", "0008a"}, ADEV_NOSENSE},
{{T_CDROM, T_REMOV,
"MATSHITA CR-574", "", "1.02"}, ADEV_NOCAPACITY},
{{T_CDROM, T_REMOV,
"MATSHITA CR-574", "", "1.06"}, ADEV_NOCAPACITY},
{{T_CDROM, T_REMOV,
"Memorex CRW-2642", "", "1.0g"}, ADEV_NOSENSE},
{{T_CDROM, T_REMOV,
"NEC CD-ROM DRIVE:273", "", "4.21"}, ADEV_NOTUR},
{{T_CDROM, T_REMOV,
"SANYO CRD-256P", "", "1.02"}, ADEV_NOCAPACITY},
{{T_CDROM, T_REMOV,
"SANYO CRD-254P", "", "1.02"}, ADEV_NOCAPACITY},
{{T_CDROM, T_REMOV,
"SANYO CRD-S54P", "", "1.08"}, ADEV_NOCAPACITY},
{{T_CDROM, T_REMOV,
"CD-ROM CDR-S1", "", "1.70"}, ADEV_NOCAPACITY}, /* Sanyo */
{{T_CDROM, T_REMOV,
"CD-ROM CDR-N16", "", "1.25"}, ADEV_NOCAPACITY}, /* Sanyo */
{{T_CDROM, T_REMOV,
"UJDCD8730", "", "1.14"}, ADEV_NODOORLOCK}, /* Acer */
};
int
atapibusmatch(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
struct ata_atapi_attach *aa_link = aux;
if (aa_link == NULL)
return (0);
if (aa_link->aa_type != T_ATAPI)
return (0);
if (cf->cf_loc[ATAPICF_CHANNEL] != aa_link->aa_channel &&
cf->cf_loc[ATAPICF_CHANNEL] != ATAPICF_CHANNEL_DEFAULT)
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_link *sc_link = sa->sa_sc_link;
if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT &&
cf->cf_loc[ATAPIBUSCF_DRIVE] != sc_link->scsipi_atapi.drive)
return (0);
return ((*cf->cf_attach->ca_match)(parent, cf, aux));
}
void
atapibusattach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct atapibus_softc *sc_ab = (struct atapibus_softc *)self;
struct ata_atapi_attach *aa_link = aux;
struct scsipi_link *sc_link_proto;
int nbytes;
printf("\n");
/* Initialize shared data. */
scsipi_init();
sc_link_proto = malloc(sizeof(struct scsipi_link),
M_DEVBUF, M_NOWAIT);
if (sc_link_proto == NULL)
panic("atapibusattach : can't allocate scsipi link proto\n");
memset(sc_link_proto, 0, sizeof(struct scsipi_link));
sc_link_proto->type = BUS_ATAPI;
sc_link_proto->openings = aa_link->aa_openings;
sc_link_proto->scsipi_atapi.channel = aa_link->aa_channel;
sc_link_proto->adapter_softc = parent;
sc_link_proto->adapter = aa_link->aa_bus_private;
sc_link_proto->scsipi_atapi.atapibus = sc_ab->sc_dev.dv_unit;
sc_link_proto->scsipi_cmd = atapi_scsipi_cmd;
sc_link_proto->scsipi_interpret_sense = atapi_interpret_sense;
sc_link_proto->sc_print_addr = atapi_print_addr;
sc_link_proto->scsipi_kill_pending =
((struct atapi_adapter*)aa_link->aa_bus_private)->atapi_kill_pending;
sc_ab->adapter_link = sc_link_proto;
sc_ab->sc_drvs = aa_link->aa_drv_data;
nbytes = 2 * sizeof(struct scsipi_link **);
sc_ab->sc_link = (struct scsipi_link **)malloc(nbytes, M_DEVBUF,
M_NOWAIT);
if (sc_ab->sc_link == NULL)
panic("scsibusattach: can't allocate target links");
memset(sc_ab->sc_link, 0, nbytes);
atapi_probe_bus(sc_ab->sc_dev.dv_unit, -1);
}
int
atapibusactivate(self, act)
struct device *self;
enum devact act;
{
struct atapibus_softc *sc = (struct atapibus_softc *)self;
struct scsipi_link *sc_link;
int target, error = 0, s;
s = splbio();
switch (act) {
case DVACT_ACTIVATE:
error = EOPNOTSUPP;
break;
case DVACT_DEACTIVATE:
for (target = 0; target <= MAX_TARGET; target++) {
sc_link = sc->sc_link[target];
if (sc_link == NULL)
continue;
error = config_deactivate(sc_link->device_softc);
if (error != 0)
goto out;
}
break;
}
out:
splx(s);
return (error);
}
int
atapibusdetach(self, flags)
struct device *self;
int flags;
{
struct atapibus_softc *sc = (struct atapibus_softc *)self;
struct scsipi_link *sc_link;
int target, error;
for (target = 0; target <= MAX_TARGET; target++) {
sc_link = sc->sc_link[target];
if (sc_link == NULL)
continue;
error = config_detach(sc_link->device_softc, flags);
if (error != 0)
return (error);
/*
* We have successfully detached the child. Drop the
* direct reference for the child so that wdcdetach
* won't call detach routine twice.
*/
#ifdef DIAGNOSTIC
if (sc_link->device_softc != sc->sc_drvs[target].drv_softc)
panic("softc mismatch");
#endif
sc->sc_drvs[target].drv_softc = NULL;
free(sc_link, M_DEVBUF);
sc->sc_link[target] = NULL;
}
return (0);
}
int
atapi_probe_bus(bus, target)
int bus, target;
{
int maxtarget, mintarget;
struct atapibus_softc *atapi;
int error;
struct atapi_adapter *atapi_adapter;
if (bus < 0 || bus >= atapibus_cd.cd_ndevs)
return (ENXIO);
atapi = atapibus_cd.cd_devs[bus];
if (atapi == NULL)
return (ENXIO);
if (target == -1) {
maxtarget = 1;
mintarget = 0;
} else {
if (target < 0 || target > 1)
return (ENXIO);
maxtarget = mintarget = target;
}
if ((error = scsipi_adapter_addref(atapi->adapter_link)) != 0)
return (error);
atapi_adapter = (struct atapi_adapter*)atapi->adapter_link->adapter;
for (target = mintarget; target <= maxtarget; target++)
atapi_adapter->atapi_probedev(atapi, target);
scsipi_adapter_delref(atapi->adapter_link);
return (0);
}
void *
atapi_probedev(atapi, target, sc_link, sa)
struct atapibus_softc *atapi;
int target;
struct scsipi_link *sc_link;
struct scsipibus_attach_args *sa;
{
struct cfdata *cf;
struct scsi_quirk_inquiry_pattern *finger;
int priority;
/* Fill generic parts of the link. */
sc_link->active = 0;
sc_link->scsipi_atapi.drive = target;
sc_link->device = NULL;
TAILQ_INIT(&sc_link->pending_xfers);
#if defined(SCSIDEBUG) && DEBUGTYPE == BUS_ATAPI
if (DEBUGTARGET == -1 || target == DEBUGTARGET)
sc_link->flags |= DEBUGLEVEL;
#endif /* SCSIDEBUG */
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 (priority != 0)
sc_link->quirks |= finger->quirks;
if ((cf = config_search(atapibussubmatch, &atapi->sc_dev,
sa)) != 0) {
atapi->sc_link[target] = sc_link;
return (config_attach(&atapi->sc_dev, cf,
sa, atapibusprint));
} else {
atapibusprint(sa, atapi->sc_dev.dv_xname);
printf(" not configured\n");
free(sc_link, 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)
printf("%s", pnp);
inqbuf = &sa->sa_inqbuf;
dtype = scsipi_dtype(inqbuf->type & SID_TYPE);
printf(" drive %d: <%s, %s, %s> type %d %s %s",
sa->sa_sc_link->scsipi_atapi.drive,inqbuf->vendor,
inqbuf->product, inqbuf->revision, inqbuf->type, dtype,
inqbuf->removable ? "removable" : "fixed");
return (UNCONF);
}