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NetBSD/sys/dev/scsipi/scsiconf.c

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/* $NetBSD: scsiconf.c,v 1.218 2003/10/10 18:04:46 matt Exp $ */
/*-
* Copyright (c) 1998, 1999 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Charles M. Hannum; Jason R. Thorpe of the Numerical Aerospace
* Simulation Facility, NASA Ames Research Center.
*
* 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 the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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.
*/
/*
* Originally written by Julian Elischer (julian@tfs.com)
* for TRW Financial Systems for use under the MACH(2.5) operating system.
*
* TRW Financial Systems, in accordance with their agreement with Carnegie
* Mellon University, makes this software available to CMU to distribute
* or use in any manner that they see fit as long as this message is kept with
* the software. For this reason TFS also grants any other persons or
* organisations permission to use or modify this software.
*
* TFS supplies this software to be publicly redistributed
* on the understanding that TFS is not responsible for the correct
* functioning of this software in any circumstances.
*
* Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: scsiconf.c,v 1.218 2003/10/10 18:04:46 matt Exp $");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/proc.h>
#include <sys/kthread.h>
#include <sys/malloc.h>
#include <sys/device.h>
#include <sys/conf.h>
#include <sys/fcntl.h>
#include <sys/scsiio.h>
#include <sys/queue.h>
#include <sys/lock.h>
#include <dev/scsipi/scsi_all.h>
#include <dev/scsipi/scsipi_all.h>
#include <dev/scsipi/scsiconf.h>
#include "locators.h"
const struct scsipi_periphsw scsi_probe_dev = {
NULL,
NULL,
NULL,
NULL,
};
struct scsi_initq {
struct scsipi_channel *sc_channel;
TAILQ_ENTRY(scsi_initq) scsi_initq;
};
static TAILQ_HEAD(, scsi_initq) scsi_initq_head =
TAILQ_HEAD_INITIALIZER(scsi_initq_head);
static struct simplelock scsibus_interlock = SIMPLELOCK_INITIALIZER;
int scsi_probe_device __P((struct scsibus_softc *, int, int));
int scsibusmatch __P((struct device *, struct cfdata *, void *));
void scsibusattach __P((struct device *, struct device *, void *));
int scsibusactivate __P((struct device *, enum devact));
int scsibusdetach __P((struct device *, int flags));
int scsibussubmatch __P((struct device *, struct cfdata *, void *));
CFATTACH_DECL(scsibus, sizeof(struct scsibus_softc),
scsibusmatch, scsibusattach, scsibusdetach, scsibusactivate);
extern struct cfdriver scsibus_cd;
dev_type_open(scsibusopen);
dev_type_close(scsibusclose);
dev_type_ioctl(scsibusioctl);
const struct cdevsw scsibus_cdevsw = {
scsibusopen, scsibusclose, noread, nowrite, scsibusioctl,
nostop, notty, nopoll, nommap, nokqfilter,
};
int scsibusprint __P((void *, const char *));
void scsibus_config __P((struct scsipi_channel *, void *));
const struct scsipi_bustype scsi_bustype = {
SCSIPI_BUSTYPE_SCSI,
scsi_scsipi_cmd,
scsipi_interpret_sense,
scsi_print_addr,
scsi_kill_pending,
};
int
scsiprint(aux, pnp)
void *aux;
const char *pnp;
{
struct scsipi_channel *chan = aux;
struct scsipi_adapter *adapt = chan->chan_adapter;
/* only "scsibus"es can attach to "scsi"s; easy. */
if (pnp)
aprint_normal("scsibus at %s", pnp);
/* don't print channel if the controller says there can be only one. */
if (adapt->adapt_nchannels != 1)
aprint_normal(" channel %d", chan->chan_channel);
return (UNCONF);
}
int
scsibusmatch(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
struct scsipi_channel *chan = aux;
if (chan->chan_bustype->bustype_type != SCSIPI_BUSTYPE_SCSI)
return 0;
if (cf->cf_loc[SCSICF_CHANNEL] != chan->chan_channel &&
cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT)
return (0);
return (1);
}
void
scsibusattach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct scsibus_softc *sc = (void *) self;
struct scsipi_channel *chan = aux;
struct scsi_initq *scsi_initq;
sc->sc_channel = chan;
chan->chan_name = sc->sc_dev.dv_xname;
aprint_naive(": SCSI bus\n");
aprint_normal(": %d target%s, %d lun%s per target\n",
chan->chan_ntargets,
chan->chan_ntargets == 1 ? "" : "s",
chan->chan_nluns,
chan->chan_nluns == 1 ? "" : "s");
/* Initialize the channel structure first */
chan->chan_init_cb = scsibus_config;
chan->chan_init_cb_arg = sc;
scsi_initq = malloc(sizeof(struct scsi_initq), M_DEVBUF, M_WAITOK);
scsi_initq->sc_channel = chan;
TAILQ_INSERT_TAIL(&scsi_initq_head, scsi_initq, scsi_initq);
config_pending_incr();
if (scsipi_channel_init(chan)) {
aprint_error("%s: failed to init channel\n",
sc->sc_dev.dv_xname);
return;
}
}
void
scsibus_config(chan, arg)
struct scsipi_channel *chan;
void *arg;
{
struct scsibus_softc *sc = arg;
struct scsi_initq *scsi_initq;
#ifndef SCSI_DELAY
#define SCSI_DELAY 2
#endif
if ((chan->chan_flags & SCSIPI_CHAN_NOSETTLE) == 0 &&
SCSI_DELAY > 0) {
aprint_normal(
"%s: waiting %d seconds for devices to settle...\n",
sc->sc_dev.dv_xname, SCSI_DELAY);
/* ...an identifier we know no one will use... */
(void) tsleep(scsibus_config, PRIBIO,
"scsidly", SCSI_DELAY * hz);
}
/* Make sure the devices probe in scsibus order to avoid jitter. */
simple_lock(&scsibus_interlock);
for (;;) {
scsi_initq = TAILQ_FIRST(&scsi_initq_head);
if (scsi_initq->sc_channel == chan)
break;
ltsleep(&scsi_initq_head, PRIBIO, "scsi_initq", 0,
&scsibus_interlock);
}
simple_unlock(&scsibus_interlock);
scsi_probe_bus(sc, -1, -1);
simple_lock(&scsibus_interlock);
TAILQ_REMOVE(&scsi_initq_head, scsi_initq, scsi_initq);
simple_unlock(&scsibus_interlock);
free(scsi_initq, M_DEVBUF);
wakeup(&scsi_initq_head);
config_pending_decr();
}
int
scsibussubmatch(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[SCSIBUSCF_TARGET] != SCSIBUSCF_TARGET_DEFAULT &&
cf->cf_loc[SCSIBUSCF_TARGET] != periph->periph_target)
return (0);
if (cf->cf_loc[SCSIBUSCF_LUN] != SCSIBUSCF_LUN_DEFAULT &&
cf->cf_loc[SCSIBUSCF_LUN] != periph->periph_lun)
return (0);
return (config_match(parent, cf, aux));
}
int
scsibusactivate(self, act)
struct device *self;
enum devact act;
{
struct scsibus_softc *sc = (void *) self;
struct scsipi_channel *chan = sc->sc_channel;
struct scsipi_periph *periph;
int target, lun, error = 0, s;
s = splbio();
switch (act) {
case DVACT_ACTIVATE:
error = EOPNOTSUPP;
break;
case DVACT_DEACTIVATE:
for (target = 0; target < chan->chan_ntargets;
target++) {
if (target == chan->chan_id)
continue;
for (lun = 0; lun < chan->chan_nluns; lun++) {
periph = scsipi_lookup_periph(chan,
target, lun);
if (periph == NULL)
continue;
error = config_deactivate(periph->periph_dev);
if (error)
goto out;
}
}
break;
}
out:
splx(s);
return (error);
}
int
scsibusdetach(self, flags)
struct device *self;
int flags;
{
struct scsibus_softc *sc = (void *) self;
struct scsipi_channel *chan = sc->sc_channel;
/*
* Shut down the channel.
*/
scsipi_channel_shutdown(chan);
/*
* Now detach all of the periphs.
*/
return scsipi_target_detach(chan, -1, -1, flags);
}
/*
* Probe the requested scsi bus. It must be already set up.
* target and lun optionally narrow the search if not -1
*/
int
scsi_probe_bus(sc, target, lun)
struct scsibus_softc *sc;
int target, lun;
{
struct scsipi_channel *chan = sc->sc_channel;
int maxtarget, mintarget, maxlun, minlun;
int error;
if (target == -1) {
maxtarget = chan->chan_ntargets - 1;
mintarget = 0;
} else {
if (target < 0 || target >= chan->chan_ntargets)
return (EINVAL);
maxtarget = mintarget = target;
}
if (lun == -1) {
maxlun = chan->chan_nluns - 1;
minlun = 0;
} else {
if (lun < 0 || lun >= chan->chan_nluns)
return (EINVAL);
maxlun = minlun = lun;
}
/*
* Some HBAs provide an abstracted view of the bus; give them an
* oppertunity to re-scan it before we do.
*/
if (chan->chan_adapter->adapt_ioctl != NULL)
(*chan->chan_adapter->adapt_ioctl)(chan, SCBUSIOLLSCAN, NULL,
0, curproc);
if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0)
return (error);
for (target = mintarget; target <= maxtarget; target++) {
if (target == chan->chan_id)
continue;
for (lun = minlun; lun <= maxlun; lun++) {
/*
* See if there's a device present, and configure it.
*/
if (scsi_probe_device(sc, target, lun) == 0)
break;
/* otherwise something says we should look further */
}
/*
* Now that we've discovered all of the LUNs on this
* I_T Nexus, update the xfer mode for all of them
* that we know about.
*/
scsipi_set_xfer_mode(chan, target, 1);
}
scsipi_adapter_delref(chan->chan_adapter);
return (0);
}
/*
* Print out autoconfiguration information for a subdevice.
*
* This is a slight abuse of 'standard' autoconfiguration semantics,
* because 'print' functions don't normally print the colon and
* device information. However, in this case that's better than
* either printing redundant information before the attach message,
* or having the device driver call a special function to print out
* the standard device information.
*/
int
scsibusprint(aux, pnp)
void *aux;
const char *pnp;
{
struct scsipibus_attach_args *sa = aux;
struct scsipi_inquiry_pattern *inqbuf;
u_int8_t type;
const char *dtype;
char vendor[33], product[65], revision[17];
int target, lun;
if (pnp != NULL)
aprint_normal("%s", pnp);
inqbuf = &sa->sa_inqbuf;
target = sa->sa_periph->periph_target;
lun = sa->sa_periph->periph_lun;
type = inqbuf->type & SID_TYPE;
dtype = scsipi_dtype(type);
scsipi_strvis(vendor, 33, inqbuf->vendor, 8);
scsipi_strvis(product, 65, inqbuf->product, 16);
scsipi_strvis(revision, 17, inqbuf->revision, 4);
aprint_normal(" target %d lun %d: <%s, %s, %s> %s %s",
target, lun, vendor, product, revision, dtype,
inqbuf->removable ? "removable" : "fixed");
return (UNCONF);
}
const struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = {
{{T_CDROM, T_REMOV,
"CHINON ", "CD-ROM CDS-431 ", ""}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"CHINON ", "CD-ROM CDS-435 ", ""}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"Chinon ", "CD-ROM CDS-525 ", ""}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"CHINON ", "CD-ROM CDS-535 ", ""}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"DEC ", "RRD42 (C) DEC ", ""}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"DENON ", "DRD-25X ", "V"}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"GENERIC ", "CRD-BP2 ", ""}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"HP ", "C4324/C4325 ", ""}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"IMS ", "CDD521/10 ", "2.06"}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"MEDAVIS ", "RENO CD-ROMX2A ", ""}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"MEDIAVIS", "CDR-H93MV ", "1.3"}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"NEC ", "CD-ROM DRIVE:502", ""}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"NEC ", "CD-ROM DRIVE:55 ", ""}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"NEC ", "CD-ROM DRIVE:83 ", ""}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"NEC ", "CD-ROM DRIVE:84 ", ""}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"NEC ", "CD-ROM DRIVE:841", ""}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"OLYMPUS ", "CDS620E ", "1.1d"},
PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOCAPACITY},
{{T_CDROM, T_REMOV,
"PIONEER ", "CD-ROM DR-124X ", "1.01"}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"PLEXTOR ", "CD-ROM PX-4XCS ", "1.01"},
PQUIRK_NOLUNS|PQUIRK_NOSYNC},
{{T_CDROM, T_REMOV,
"SONY ", "CD-ROM CDU-541 ", ""}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"SONY ", "CD-ROM CDU-55S ", ""}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"SONY ", "CD-ROM CDU-561 ", ""}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"SONY ", "CD-ROM CDU-76S", ""},
PQUIRK_NOLUNS|PQUIRK_NOSYNC|PQUIRK_NOWIDE},
{{T_CDROM, T_REMOV,
"SONY ", "CD-ROM CDU-8003A", ""}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"SONY ", "CD-ROM CDU-8012 ", ""}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"TEAC ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"TEAC ", "CD-ROM CD-56S ", "1.0B"}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"TEXEL ", "CD-ROM ", "1.06"}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"TOSHIBA ", "XM-4101TASUNSLCD", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC},
/* "IBM CDRM00201 !F" 0724 is an IBM OEM Toshiba XM-4101BME */
{{T_CDROM, T_REMOV,
"IBM ", "CDRM00201 !F", "0724"}, PQUIRK_NOLUNS|PQUIRK_NOSYNC},
{{T_CDROM, T_REMOV,
"ShinaKen", "CD-ROM DM-3x1S", "1.04"}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"JVC ", "R2626", ""}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"YAMAHA", "CRW8424S", ""}, PQUIRK_NOLUNS},
{{T_CDROM, T_REMOV,
"NEC ", "CD-ROM DRIVE:222", ""}, PQUIRK_NOLUNS|PQUIRK_NOSYNC},
{{T_DIRECT, T_FIXED,
"MICROP ", "1588-15MBSUN0669", ""}, PQUIRK_AUTOSAVE},
{{T_DIRECT, T_FIXED,
"MICROP ", "2217-15MQ1091501", ""}, PQUIRK_NOSYNCCACHE},
{{T_OPTICAL, T_REMOV,
"EPSON ", "OMD-5010 ", "3.08"}, PQUIRK_NOLUNS},
{{T_DIRECT, T_FIXED,
"TOSHIBA ","CD-ROM XM-3401TA", "0283"}, PQUIRK_CDROM|PQUIRK_NOLUNS},
{{T_DIRECT, T_FIXED,
"TOSHIBA ", "CD-ROM DRIVE:XM", "1971"}, PQUIRK_CDROM|PQUIRK_NOLUNS},
{{T_DIRECT, T_FIXED,
"ADAPTEC ", "AEC-4412BD", "1.2A"}, PQUIRK_NOMODESENSE},
{{T_DIRECT, T_FIXED,
"ADAPTEC ", "ACB-4000", ""}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE|PQUIRK_NOMODESENSE},
{{T_DIRECT, T_FIXED,
"DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE},
{{T_DIRECT, T_FIXED,
"EMULEX ", "MD21/S2 ESDI", "A00"},
PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE},
{{T_DIRECT, T_FIXED,
"MICROP", "1548-15MZ1077801", "HZ2P"}, PQUIRK_NOTAG},
{{T_DIRECT, T_FIXED,
"HP ", "C372", ""}, PQUIRK_NOTAG},
{{T_DIRECT, T_FIXED,
"IBMRAID ", "0662S", ""}, PQUIRK_AUTOSAVE},
{{T_DIRECT, T_FIXED,
"IBM ", "0663H", ""}, PQUIRK_AUTOSAVE},
{{T_DIRECT, T_FIXED,
"IBM", "0664", ""}, PQUIRK_AUTOSAVE},
{{T_DIRECT, T_FIXED,
/* improperly report DT-only sync mode */
"IBM ", "DXHS36D", ""},
PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16},
{{T_DIRECT, T_FIXED,
"IBM ", "DXHS18Y", ""},
PQUIRK_CAP_SYNC|PQUIRK_CAP_WIDE16},
{{T_DIRECT, T_FIXED,
"IBM ", "H3171-S2", ""},
PQUIRK_NOLUNS|PQUIRK_AUTOSAVE},
{{T_DIRECT, T_FIXED,
"IBM ", "KZ-C", ""}, PQUIRK_AUTOSAVE},
/* Broken IBM disk */
{{T_DIRECT, T_FIXED,
"" , "DFRSS2F", ""}, PQUIRK_AUTOSAVE},
{{T_DIRECT, T_REMOV,
"MPL ", "MC-DISK- ", ""}, PQUIRK_NOLUNS},
{{T_DIRECT, T_FIXED,
"MAXTOR ", "XT-3280 ", ""}, PQUIRK_NOLUNS},
{{T_DIRECT, T_FIXED,
"MAXTOR ", "XT-4380S ", ""}, PQUIRK_NOLUNS},
{{T_DIRECT, T_FIXED,
"MAXTOR ", "MXT-1240S ", ""}, PQUIRK_NOLUNS},
{{T_DIRECT, T_FIXED,
"MAXTOR ", "XT-4170S ", ""}, PQUIRK_NOLUNS},
{{T_DIRECT, T_FIXED,
"MAXTOR ", "XT-8760S", ""}, PQUIRK_NOLUNS},
{{T_DIRECT, T_FIXED,
"MAXTOR ", "LXT-213S ", ""}, PQUIRK_NOLUNS},
{{T_DIRECT, T_FIXED,
"MAXTOR ", "LXT-213S SUN0207", ""}, PQUIRK_NOLUNS},
{{T_DIRECT, T_FIXED,
"MAXTOR ", "LXT-200S ", ""}, PQUIRK_NOLUNS},
{{T_DIRECT, T_FIXED,
"MEGADRV ", "EV1000", ""}, PQUIRK_NOMODESENSE},
{{T_DIRECT, T_FIXED,
"MICROP", "1991-27MZ", ""}, PQUIRK_NOTAG},
{{T_DIRECT, T_FIXED,
"MST ", "SnapLink ", ""}, PQUIRK_NOLUNS},
{{T_DIRECT, T_FIXED,
"NEC ", "D3847 ", "0307"}, PQUIRK_NOLUNS},
{{T_DIRECT, T_FIXED,
"QUANTUM ", "ELS85S ", ""}, PQUIRK_AUTOSAVE},
{{T_DIRECT, T_FIXED,
"QUANTUM ", "LPS525S ", ""}, PQUIRK_NOLUNS},
{{T_DIRECT, T_FIXED,
"QUANTUM ", "P105S 910-10-94x", ""}, PQUIRK_NOLUNS},
{{T_DIRECT, T_FIXED,
"QUANTUM ", "PD1225S ", ""}, PQUIRK_NOLUNS},
{{T_DIRECT, T_FIXED,
"QUANTUM ", "PD210S SUN0207", ""}, PQUIRK_NOLUNS},
{{T_DIRECT, T_FIXED,
"QUANTUM ", "ATLAS IV 9 WLS", "0A0A"}, PQUIRK_CAP_NODT},
{{T_DIRECT, T_FIXED,
"RODIME ", "RO3000S ", ""}, PQUIRK_NOLUNS},
{{T_DIRECT, T_FIXED,
"SEAGATE ", "ST125N ", ""}, PQUIRK_NOLUNS},
{{T_DIRECT, T_FIXED,
"SEAGATE ", "ST157N ", ""}, PQUIRK_NOLUNS},
{{T_DIRECT, T_FIXED,
"SEAGATE ", "ST296 ", ""}, PQUIRK_NOLUNS},
{{T_DIRECT, T_FIXED,
"SEAGATE ", "ST296N ", ""}, PQUIRK_NOLUNS},
{{T_DIRECT, T_FIXED,
"SEAGATE ", "ST318404LC ", ""}, PQUIRK_NOLUNS},
{{T_DIRECT, T_FIXED,
"SEAGATE ", "ST15150N ", ""}, PQUIRK_NOTAG},
{{T_DIRECT, T_FIXED,
"SEAGATE ", "ST19171", ""}, PQUIRK_NOMODESENSE},
{{T_DIRECT, T_FIXED,
"SEAGATE ", "ST32430N", ""}, PQUIRK_CAP_SYNC},
{{T_DIRECT, T_FIXED,
"SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE},
{{T_DIRECT, T_FIXED,
"TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS},
{{T_DIRECT, T_FIXED,
"MICROP ", "1924", ""}, PQUIRK_CAP_SYNC},
{{T_DIRECT, T_FIXED,
"FUJITSU ", "M2266", ""}, PQUIRK_CAP_SYNC},
{{T_DIRECT, T_REMOV,
"IOMEGA", "ZIP 100", "J.03"}, PQUIRK_NOLUNS},
{{T_DIRECT, T_REMOV,
"INSITE", "I325VM", ""}, PQUIRK_NOLUNS},
/* XXX: QIC-36 tape behind Emulex adapter. Very broken. */
{{T_SEQUENTIAL, T_REMOV,
" ", " ", " "}, PQUIRK_NOLUNS},
{{T_SEQUENTIAL, T_REMOV,
"EMULEX ", "MT-02 QIC ", ""}, PQUIRK_NOLUNS},
{{T_SEQUENTIAL, T_REMOV,
"CALIPER ", "CP150 ", ""}, PQUIRK_NOLUNS},
{{T_SEQUENTIAL, T_REMOV,
"EXABYTE ", "EXB-8200 ", ""}, PQUIRK_NOLUNS},
{{T_SEQUENTIAL, T_REMOV,
"SONY ", "GY-10C ", ""}, PQUIRK_NOLUNS},
{{T_SEQUENTIAL, T_REMOV,
"SONY ", "SDT-2000 ", "2.09"}, PQUIRK_NOLUNS},
{{T_SEQUENTIAL, T_REMOV,
"SONY ", "SDT-5000 ", "3."}, PQUIRK_NOSYNC|PQUIRK_NOWIDE},
{{T_SEQUENTIAL, T_REMOV,
"SONY ", "SDT-5200 ", "3."}, PQUIRK_NOLUNS},
{{T_SEQUENTIAL, T_REMOV,
"TANDBERG", " TDC 3600 ", ""}, PQUIRK_NOLUNS},
/* Following entry reported as a Tandberg 3600; ref. PR1933 */
{{T_SEQUENTIAL, T_REMOV,
"ARCHIVE ", "VIPER 150 21247", ""}, PQUIRK_NOLUNS},
/* Following entry for a Cipher ST150S; ref. PR4171 */
{{T_SEQUENTIAL, T_REMOV,
"ARCHIVE ", "VIPER 1500 21247", "2.2G"}, PQUIRK_NOLUNS},
{{T_SEQUENTIAL, T_REMOV,
"ARCHIVE ", "Python 28454-XXX", ""}, PQUIRK_NOLUNS},
{{T_SEQUENTIAL, T_REMOV,
"WANGTEK ", "5099ES SCSI", ""}, PQUIRK_NOLUNS},
{{T_SEQUENTIAL, T_REMOV,
"WANGTEK ", "5150ES SCSI", ""}, PQUIRK_NOLUNS},
{{T_SEQUENTIAL, T_REMOV,
"WANGTEK ", "SCSI-36", ""}, PQUIRK_NOLUNS},
{{T_SEQUENTIAL, T_REMOV,
"WangDAT ", "Model 1300 ", "02.4"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE},
{{T_SEQUENTIAL, T_REMOV,
"WangDAT ", "Model 2600 ", "01.7"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE},
{{T_SEQUENTIAL, T_REMOV,
"WangDAT ", "Model 3200 ", "02.2"}, PQUIRK_NOSYNC|PQUIRK_NOWIDE},
{{T_SEQUENTIAL, T_REMOV,
"TEAC ", "MT-2ST/N50 ", ""}, PQUIRK_NOLUNS},
{{T_SCANNER, T_FIXED,
"RICOH ", "IS60 ", "1R08"}, PQUIRK_NOLUNS},
{{T_SCANNER, T_FIXED,
"UMAX ", "Astra 1200S ", "V2.9"}, PQUIRK_NOLUNS},
{{T_SCANNER, T_FIXED,
"UMAX ", "Astra 1220S ", ""}, PQUIRK_NOLUNS},
{{T_SCANNER, T_FIXED,
"UMAX ", "UMAX S-6E ", "V2.0"}, PQUIRK_NOLUNS},
{{T_SCANNER, T_FIXED,
"UMAX ", "UMAX S-12 ", "V2.1"}, PQUIRK_NOLUNS},
{{T_SCANNER, T_FIXED,
"ULTIMA ", "A6000C ", ""}, PQUIRK_NOLUNS},
{{T_PROCESSOR, T_FIXED,
"SYMBIOS", "", ""}, PQUIRK_NOLUNS},
{{T_PROCESSOR, T_FIXED,
"LITRONIC", "PCMCIA ", ""}, PQUIRK_NOLUNS},
{{T_CHANGER, T_REMOV,
"SONY ", "CDL1100 ", ""}, PQUIRK_NOLUNS},
{{T_ENCLOSURE, T_FIXED,
"SUN ", "SENA ", ""}, PQUIRK_NOLUNS},
};
/*
* given a target and lun, ask the device what
* it is, and find the correct driver table
* entry.
*/
int
scsi_probe_device(sc, target, lun)
struct scsibus_softc *sc;
int target, lun;
{
struct scsipi_channel *chan = sc->sc_channel;
struct scsipi_periph *periph;
struct scsipi_inquiry_data inqbuf;
struct scsi_quirk_inquiry_pattern *finger;
int checkdtype, priority, docontinue, quirks;
struct scsipibus_attach_args sa;
struct cfdata *cf;
/*
* Assume no more luns to search after this one.
* If we successfully get Inquiry data and after
* merging quirks we find we can probe for more
* luns, we will.
*/
docontinue = 0;
/* Skip this slot if it is already attached. */
if (scsipi_lookup_periph(chan, target, lun) != NULL)
return (docontinue);
periph = scsipi_alloc_periph(M_NOWAIT);
if (periph == NULL) {
#ifdef DIAGNOSTIC
aprint_error(
"%s: cannot allocate periph for target %d lun %d\n",
sc->sc_dev.dv_xname, target, lun);
#endif
return (ENOMEM);
}
periph->periph_channel = chan;
periph->periph_switch = &scsi_probe_dev;
periph->periph_target = target;
periph->periph_lun = lun;
periph->periph_quirks = chan->chan_defquirks;
#ifdef SCSIPI_DEBUG
if (SCSIPI_DEBUG_TYPE == SCSIPI_BUSTYPE_SCSI &&
SCSIPI_DEBUG_TARGET == target &&
SCSIPI_DEBUG_LUN == lun)
periph->periph_dbflags |= SCSIPI_DEBUG_FLAGS;
#endif
/*
* Ask the device what it is
*/
#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(periph, XS_CTL_DISCOVERY | XS_CTL_SILENT);
#endif /* SCSI_2_DEF */
/* Now go ask the device all about itself. */
memset(&inqbuf, 0, sizeof(inqbuf));
{
u_int8_t *extension = &inqbuf.flags1;
int len = 0;
while (len < 3)
extension[len++] = '\0';
while (len < 3 + 28)
extension[len++] = ' ';
while (len < 3 + 28 + 20)
extension[len++] = '\0';
while (len < 3 + 28 + 20 + 1)
extension[len++] = '\0';
while (len < 3 + 28 + 20 + 1 + 1)
extension[len++] = '\0';
while (len < 3 + 28 + 20 + 1 + 1 + (8*2))
extension[len++] = ' ';
}
if (scsipi_inquire(periph, &inqbuf,
XS_CTL_DISCOVERY | XS_CTL_DATA_ONSTACK | XS_CTL_SILENT) != 0)
goto bad;
periph->periph_type = inqbuf.device & SID_TYPE;
if (inqbuf.dev_qual2 & SID_REMOVABLE)
periph->periph_flags |= PERIPH_REMOVABLE;
periph->periph_version = inqbuf.version & SID_ANSII;
/*
* 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_PRESENT:
checkdtype = 1;
break;
case SID_QUAL_LU_NOTPRESENT:
case SID_QUAL_reserved:
case SID_QUAL_LU_NOT_SUPP:
goto bad;
default:
break;
}
/* Let the adapter driver handle the device separatley if it wants. */
if (chan->chan_adapter->adapt_accesschk != NULL &&
(*chan->chan_adapter->adapt_accesschk)(periph, &sa.sa_inqbuf))
goto bad;
if (checkdtype) {
switch (periph->periph_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:
case T_SIMPLE_DIRECT:
case T_OPTIC_CARD_RW:
case T_OBJECT_STORED:
default:
break;
case T_NODEVICE:
goto bad;
}
}
sa.sa_periph = periph;
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;
sa.sa_inqptr = &inqbuf;
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 (finger != NULL)
quirks = finger->quirks;
else
quirks = 0;
/*
* Determine the operating mode capabilities of the device.
*/
if (periph->periph_version >= 2) {
if ((inqbuf.flags3 & SID_CmdQue) != 0 &&
(quirks & PQUIRK_NOTAG) == 0)
periph->periph_cap |= PERIPH_CAP_TQING;
if ((inqbuf.flags3 & SID_Linked) != 0)
periph->periph_cap |= PERIPH_CAP_LINKCMDS;
if ((inqbuf.flags3 & SID_Sync) != 0 &&
(quirks & PQUIRK_NOSYNC) == 0)
periph->periph_cap |= PERIPH_CAP_SYNC;
if ((inqbuf.flags3 & SID_WBus16) != 0 &&
(quirks & PQUIRK_NOWIDE) == 0)
periph->periph_cap |= PERIPH_CAP_WIDE16;
if ((inqbuf.flags3 & SID_WBus32) != 0 &&
(quirks & PQUIRK_NOWIDE) == 0)
periph->periph_cap |= PERIPH_CAP_WIDE32;
if ((inqbuf.flags3 & SID_SftRe) != 0)
periph->periph_cap |= PERIPH_CAP_SFTRESET;
if ((inqbuf.flags3 & SID_RelAdr) != 0)
periph->periph_cap |= PERIPH_CAP_RELADR;
/* SPC-2 */
if (periph->periph_version >= 3 &&
!(quirks & PQUIRK_CAP_NODT)){
/*
* Report ST clocking though CAP_WIDExx/CAP_SYNC.
* If the device only supports DT, clear these
* flags (DT implies SYNC and WIDE)
*/
switch (inqbuf.flags4 & SID_Clocking) {
case SID_CLOCKING_DT_ONLY:
periph->periph_cap &=
~(PERIPH_CAP_SYNC |
PERIPH_CAP_WIDE16 |
PERIPH_CAP_WIDE32);
/* FALLTHOUGH */
case SID_CLOCKING_SD_DT:
periph->periph_cap |= PERIPH_CAP_DT;
break;
default: /* ST only or invalid */
/* nothing to do */
break;
}
}
if (periph->periph_version >= 3) {
if (inqbuf.flags4 & SID_IUS)
periph->periph_cap |= PERIPH_CAP_IUS;
if (inqbuf.flags4 & SID_QAS)
periph->periph_cap |= PERIPH_CAP_QAS;
}
}
if (quirks & PQUIRK_CAP_SYNC)
periph->periph_cap |= PERIPH_CAP_SYNC;
if (quirks & PQUIRK_CAP_WIDE16)
periph->periph_cap |= PERIPH_CAP_WIDE16;
/*
* Now apply any quirks from the table.
*/
periph->periph_quirks |= quirks;
if (periph->periph_version == 0 &&
(periph->periph_quirks & PQUIRK_FORCELUNS) == 0)
periph->periph_quirks |= PQUIRK_NOLUNS;
if (periph->periph_quirks & PQUIRK_CDROM) {
periph->periph_quirks ^= PQUIRK_CDROM;
inqbuf.dev_qual2 |= SID_REMOVABLE;
sa.sa_inqbuf.type = inqbuf.device =
((inqbuf.device & ~SID_REMOVABLE) | T_CDROM);
sa.sa_inqbuf.removable = T_REMOV;
}
if ((periph->periph_quirks & PQUIRK_NOLUNS) == 0)
docontinue = 1;
if ((cf = config_search(scsibussubmatch, &sc->sc_dev, &sa)) != NULL) {
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.
*/
(void) config_attach(&sc->sc_dev, cf, &sa, scsibusprint);
} else {
scsibusprint(&sa, sc->sc_dev.dv_xname);
aprint_normal(" not configured\n");
goto bad;
}
return (docontinue);
bad:
free(periph, M_DEVBUF);
return (docontinue);
}
/****** Entry points for user control of the SCSI bus. ******/
int
scsibusopen(dev, flag, fmt, p)
dev_t dev;
int flag, fmt;
struct proc *p;
{
struct scsibus_softc *sc;
int error, unit = minor(dev);
if (unit >= scsibus_cd.cd_ndevs ||
(sc = scsibus_cd.cd_devs[unit]) == NULL)
return (ENXIO);
if (sc->sc_flags & SCSIBUSF_OPEN)
return (EBUSY);
if ((error = scsipi_adapter_addref(sc->sc_channel->chan_adapter)) != 0)
return (error);
sc->sc_flags |= SCSIBUSF_OPEN;
return (0);
}
int
scsibusclose(dev, flag, fmt, p)
dev_t dev;
int flag, fmt;
struct proc *p;
{
struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)];
scsipi_adapter_delref(sc->sc_channel->chan_adapter);
sc->sc_flags &= ~SCSIBUSF_OPEN;
return (0);
}
int
scsibusioctl(dev, cmd, addr, flag, p)
dev_t dev;
u_long cmd;
caddr_t addr;
int flag;
struct proc *p;
{
struct scsibus_softc *sc = scsibus_cd.cd_devs[minor(dev)];
struct scsipi_channel *chan = sc->sc_channel;
int error;
/*
* Enforce write permission for ioctls that change the
* state of the bus. Host adapter specific ioctls must
* be checked by the adapter driver.
*/
switch (cmd) {
case SCBUSIOSCAN:
case SCBUSIODETACH:
case SCBUSIORESET:
if ((flag & FWRITE) == 0)
return (EBADF);
}
switch (cmd) {
case SCBUSIOSCAN:
{
struct scbusioscan_args *a =
(struct scbusioscan_args *)addr;
error = scsi_probe_bus(sc, a->sa_target, a->sa_lun);
break;
}
case SCBUSIODETACH:
{
struct scbusiodetach_args *a =
(struct scbusiodetach_args *)addr;
error = scsipi_target_detach(chan, a->sa_target, a->sa_lun, 0);
break;
}
case SCBUSIORESET:
/* FALLTHROUGH */
default:
if (chan->chan_adapter->adapt_ioctl == NULL)
error = ENOTTY;
else
error = (*chan->chan_adapter->adapt_ioctl)(chan,
cmd, addr, flag, p);
break;
}
return (error);
}
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