NetBSD/sys/dev/scsipi/atapiconf.c

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/* $NetBSD: atapiconf.c,v 1.9 1998/01/15 02:21:29 cgd 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/scsipi/scsipi_all.h>
#include <dev/scsipi/atapi_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
struct atapibus_softc {
struct device sc_dev;
struct scsipi_link *adapter_link; /* proto supplied by adapter */
struct scsipi_link **sc_link; /* dynamically allocated */
};
#ifdef __BROKEN_INDIRECT_CONFIG
int atapibusmatch __P((struct device *, void *, void *));
int atapibussubmatch __P((struct device *, void *, void *));
#else
int atapibusmatch __P((struct device *, struct cfdata *, void *));
int atapibussubmatch __P((struct device *, struct cfdata *, void *));
#endif
void atapibusattach __P((struct device *, struct device *, void *));
int atapiprint __P((void *, const char *));
int atapi_probe_bus __P((int, int));
void atapi_probedev __P((struct atapibus_softc *, int ));
struct cfattach atapibus_ca = {
sizeof(struct atapibus_softc), atapibusmatch, atapibusattach
};
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extern struct cfdriver atapibus_cd;
int atapibusprint __P((void *, const char *));
struct scsi_quirk_inquiry_pattern atapi_quirk_patterns[] = {
{{T_CDROM, T_REMOV,
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"GCD-R580B", "", "1.00"}, ADEV_LITTLETOC}, /* Goldstar */
{{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,
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"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 */
{{T_CDROM, T_REMOV,
"ALPS ELECTRIC CO.,LTD. DC544C", "", "SW03D"}, ADEV_NOTUR},
{{T_CDROM, T_REMOV,
"NEC CD-ROM DRIVE:273", "", "4.21"}, ADEV_NOTUR},
{{T_CDROM, T_REMOV,
"MATSHITA CR-574", "", "1.06"}, ADEV_NOCAPACITY},
{{T_CDROM, T_REMOV,
"MATSHITA CR-574", "", "1.02"}, ADEV_NOCAPACITY},
};
int
#ifdef __BROKEN_INDIRECT_CONFIG
atapibusmatch(parent, match, aux)
struct device *parent;
void *match, *aux;
{
#else
atapibusmatch(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
#endif
struct scsipi_link *sc_link = aux;
if (sc_link == NULL)
return (0);
if (sc_link->type != BUS_ATAPI)
return (0);
return (1);
}
int
#ifdef __BROKEN_INDIRECT_CONFIG
atapibussubmatch(parent, match, aux)
struct device *parent;
void *match, *aux;
{
struct cfdata *cf = match;
#else
atapibussubmatch(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
#endif
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));
}
#if 0
void
atapi_fixquirk(sc_link)
struct scsipi_link *ad_link;
{
struct atapi_identify *id = &ad_link->id;
struct atapi_quirk_inquiry_pattern *quirk;
/*
* Clean up the model name, serial and revision numbers.
*/
btrim(id->model, sizeof(id->model));
btrim(id->serial_number, sizeof(id->serial_number));
btrim(id->firmware_revision, sizeof(id->firmware_revision));
}
#endif
void
atapibusattach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct atapibus_softc *ab = (struct atapibus_softc *)self;
struct scsipi_link *sc_link_proto = aux;
int nbytes;
printf("\n");
sc_link_proto->scsipi_atapi.atapibus = 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;
ab->adapter_link = sc_link_proto;
nbytes = 2 * sizeof(struct scsipi_link **);
ab->sc_link = (struct scsipi_link **)malloc(nbytes, M_DEVBUF,
M_NOWAIT);
if (ab->sc_link == NULL)
panic("scsibusattach: can't allocate target links");
bzero(ab->sc_link, nbytes);
atapi_probe_bus(ab->sc_dev.dv_unit, -1);
}
int
atapi_probe_bus(bus, target)
int bus, target;
{
int maxtarget, mintarget;
struct atapibus_softc *atapi;
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;
}
for (target = mintarget; target <= maxtarget; target++)
atapi_probedev(atapi, target);
return (0);
}
void
atapi_probedev(atapi, target)
struct atapibus_softc *atapi;
int target;
{
struct scsipi_link *sc_link;
struct scsipibus_attach_args sa;
struct atapi_identify ids;
struct atapi_identify *id = &ids;
struct cfdata *cf;
struct scsi_quirk_inquiry_pattern *finger;
int priority;
char serial_number[20], model[40], firmware_revision[8];
/* skip if already attached */
if (atapi->sc_link[target])
return;
if (wdc_atapi_get_params(atapi->adapter_link, target, id)) {
#ifdef ATAPI_DEBUG_PROBE
printf("%s drive %d: cmdsz 0x%x drqtype 0x%x\n",
atapi->sc_dev.dv_xname, target,
id->config.cmd_drq_rem & ATAPI_PACKET_SIZE_MASK,
id->config.cmd_drq_rem & ATAPI_DRQ_MASK);
#endif
/*
* Shuffle string byte order.
* Mitsumi and NEC drives don't need this.
*/
if (((id->model[0] == 'N' && id->model[1] == 'E') ||
(id->model[0] == 'F' && id->model[1] == 'X')) == 0)
bswap(id->model, sizeof(id->model));
bswap(id->serial_number, sizeof(id->serial_number));
bswap(id->firmware_revision, sizeof(id->firmware_revision));
/*
* Allocate a device link and try and attach
* a driver to this device. If we fail, free
* the link.
*/
sc_link = malloc(sizeof(*sc_link), M_DEVBUF, M_NOWAIT);
if (sc_link == NULL) {
printf("%s: can't allocate link for drive %d\n",
atapi->sc_dev.dv_xname, target);
return;
}
/* Fill in link. */
*sc_link = *atapi->adapter_link;
sc_link->scsipi_atapi.drive = target;
sc_link->device = NULL;
#if defined(SCSIDEBUG) && DEBUGTYPE == BUS_ATAPI
if (DEBUGTARGET == -1 || target == DEBUGTARGET)
sc_link->flags |= DEBUGLEVEL;
#endif /* SCSIDEBUG */
if (id->config.cmd_drq_rem & ATAPI_PACKET_SIZE_16)
sc_link->scsipi_atapi.cap |= ACAP_LEN;
sc_link->scsipi_atapi.cap |=
(id->config.cmd_drq_rem & ATAPI_DRQ_MASK) << 3;
#if 0
bcopy(id, &ad_link->id, sizeof(*id));
/* Fix strings and look through the quirk table. */
atapi_fixquirk(ad_link, id);
#endif
sa.sa_sc_link = sc_link;
sa.sa_inqbuf.type = id->config.device_type & SID_TYPE;
sa.sa_inqbuf.removable =
id->config.cmd_drq_rem & ATAPI_REMOVABLE ?
T_REMOV : T_FIXED;
if (sa.sa_inqbuf.removable)
sc_link->flags |= SDEV_REMOVABLE;
scsipi_strvis(model, id->model, 40);
scsipi_strvis(serial_number, id->serial_number, 20);
scsipi_strvis(firmware_revision, id->firmware_revision, 8);
sa.sa_inqbuf.vendor = model;
sa.sa_inqbuf.product = serial_number;
sa.sa_inqbuf.revision = firmware_revision;
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;
config_attach(&atapi->sc_dev, cf, &sa, atapibusprint);
return;
} else {
atapibusprint(&sa, atapi->sc_dev.dv_xname);
printf(" not configured\n");
free(sc_link, M_DEVBUF);
return;
}
#if 0 /* WAS: */
/* Try to find a match. */
if (config_found(self, ad_link, atapiprint) == NULL)
free(ad_link, M_DEVBUF);
#endif
}
}
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);
}