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NetBSD/sys/dev/scsipi/scsiconf.c

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/* $NetBSD: scsiconf.c,v 1.156 2001/02/26 22:31:27 fvdl Exp $ */
/*-
* Copyright (c) 1998 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/types.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/proc.h>
#include <sys/malloc.h>
#include <sys/device.h>
#include <sys/conf.h>
#include <sys/fcntl.h>
#include <sys/scsiio.h>
#include <dev/scsipi/scsi_all.h>
#include <dev/scsipi/scsipi_all.h>
#include <dev/scsipi/scsiconf.h>
#include "locators.h"
#if 0
#if NCALS > 0
{ T_PROCESSOR, T_FIXED, 1,
0, 0, 0 },
#endif /* NCALS */
#if NBLL > 0
{ T_PROCESSOR, T_FIXED, 1,
"AEG ", "READER ", "V1.0" },
#endif /* NBLL */
#if NKIL > 0
{ T_SCANNER, T_FIXED, 0,
"KODAK ", "IL Scanner 900 ", 0 },
#endif /* NKIL */
#endif
/*
* Declarations
*/
int scsi_probedev __P((struct scsibus_softc *, int, int));
int scsi_probe_bus __P((int bus, int target, int lun));
struct scsipi_device probe_switch = {
NULL,
NULL,
NULL,
NULL,
};
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 *));
struct cfattach scsibus_ca = {
sizeof(struct scsibus_softc), scsibusmatch, scsibusattach,
scsibusdetach, scsibusactivate,
};
extern struct cfdriver scsibus_cd;
int scsibusprint __P((void *, const char *));
void scsibus_config_interrupts __P((struct device *));
cdev_decl(scsibus);
int
scsibusmatch(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
struct scsipi_link *l = aux;
int channel;
if (l->type != BUS_SCSI)
return (0);
/*
* Allow single-channel controllers to specify their channel
* in a special way, so that it's not printed.
*/
channel = (l->scsipi_scsi.channel != SCSI_CHANNEL_ONLY_ONE) ?
l->scsipi_scsi.channel : 0;
if (cf->cf_loc[SCSICF_CHANNEL] != channel &&
cf->cf_loc[SCSICF_CHANNEL] != SCSICF_CHANNEL_DEFAULT)
return (0);
return (1);
}
/*
* The routine called by the adapter boards to get all their
* devices configured in.
*/
void
scsibusattach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct scsibus_softc *sb = (struct scsibus_softc *)self;
struct scsipi_link *sc_link_proto = aux;
size_t nbytes;
int i;
sc_link_proto->scsipi_scsi.scsibus = sb->sc_dev.dv_unit;
sc_link_proto->scsipi_cmd = scsi_scsipi_cmd;
sc_link_proto->scsipi_interpret_sense = scsipi_interpret_sense;
sc_link_proto->sc_print_addr = scsi_print_addr;
sc_link_proto->scsipi_kill_pending = scsi_kill_pending;
sb->adapter_link = sc_link_proto;
sb->sc_maxtarget = sc_link_proto->scsipi_scsi.max_target;
sb->sc_maxlun = sc_link_proto->scsipi_scsi.max_lun;
printf(": %d targets, %d luns per target\n",
sb->sc_maxtarget + 1, sb->sc_maxlun + 1);
/* Initialize shared data. */
scsipi_init();
nbytes = (sb->sc_maxtarget + 1) * sizeof(struct scsipi_link **);
sb->sc_link = (struct scsipi_link ***)malloc(nbytes, M_DEVBUF,
M_NOWAIT);
if (sb->sc_link == NULL)
panic("scsibusattach: can't allocate target links");
nbytes = (((int) sb->sc_maxlun) + 1) * sizeof(struct scsipi_link *);
for (i = 0; i <= sb->sc_maxtarget; i++) {
sb->sc_link[i] = (struct scsipi_link **)malloc(nbytes,
M_DEVBUF, M_NOWAIT);
if (sb->sc_link[i] == NULL)
panic("scsibusattach: can't allocate lun links");
bzero(sb->sc_link[i], nbytes);
}
/*
* Defer configuration of the children until interrupts
* are enabled.
*/
config_interrupts(self, scsibus_config_interrupts);
}
void
scsibus_config_interrupts(self)
struct device *self;
{
#ifndef SCSI_DELAY
#define SCSI_DELAY 2
#endif
if (SCSI_DELAY > 0) {
printf("%s: waiting %d seconds for devices to settle...\n",
self->dv_xname, SCSI_DELAY);
/* ...an identifier we know no one will use... */
(void) tsleep(scsibus_config_interrupts, PRIBIO,
"scsidly", SCSI_DELAY * hz);
}
scsi_probe_bus(self->dv_unit, -1, -1);
}
int
scsibussubmatch(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[SCSIBUSCF_TARGET] != SCSIBUSCF_TARGET_DEFAULT &&
cf->cf_loc[SCSIBUSCF_TARGET] != sc_link->scsipi_scsi.target)
return (0);
if (cf->cf_loc[SCSIBUSCF_LUN] != SCSIBUSCF_LUN_DEFAULT &&
cf->cf_loc[SCSIBUSCF_LUN] != sc_link->scsipi_scsi.lun)
return (0);
return ((*cf->cf_attach->ca_match)(parent, cf, aux));
}
int
scsibusactivate(self, act)
struct device *self;
enum devact act;
{
struct scsibus_softc *sc = (struct scsibus_softc *) self;
struct scsipi_link *sc_link;
int target, lun, error = 0, s;
s = splbio();
switch (act) {
case DVACT_ACTIVATE:
error = EOPNOTSUPP;
break;
case DVACT_DEACTIVATE:
for (target = 0; target <= sc->sc_maxtarget; target++) {
if (target ==
sc->adapter_link->scsipi_scsi.adapter_target)
continue;
for (lun = 0; lun <= sc->sc_maxlun; lun++) {
sc_link = sc->sc_link[target][lun];
if (sc_link == NULL)
continue;
error =
config_deactivate(sc_link->device_softc);
if (error)
goto out;
}
}
break;
}
out:
splx(s);
return (error);
}
int
scsibusdetach(self, flags)
struct device *self;
int flags;
{
struct scsibus_softc *sc = (struct scsibus_softc *) self;
struct scsipi_link *sc_link;
int target, lun, error;
for (target = 0; target <= sc->sc_maxtarget; target++) {
if (target == sc->adapter_link->scsipi_scsi.adapter_target)
continue;
for (lun = 0; lun <= sc->sc_maxlun; lun++) {
sc_link = sc->sc_link[target][lun];
if (sc_link == NULL)
continue;
error = config_detach(sc_link->device_softc, flags);
if (error)
return (error);
free(sc_link, M_DEVBUF);
sc->sc_link[target][lun] = NULL;
}
}
return (0);
}
/*
* Probe the requested scsi bus. It must be already set up.
* -1 requests all set up scsi busses.
* target and lun optionally narrow the search if not -1
*/
int
scsi_probe_busses(bus, target, lun)
int bus, target, lun;
{
if (bus == -1) {
for (bus = 0; bus < scsibus_cd.cd_ndevs; bus++)
if (scsibus_cd.cd_devs[bus])
scsi_probe_bus(bus, target, lun);
return (0);
} else
return (scsi_probe_bus(bus, target, lun));
}
/*
* 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(bus, target, lun)
int bus, target, lun;
{
struct scsibus_softc *scsi;
struct scsipi_link *sc_link;
int maxtarget, mintarget, maxlun, minlun;
u_int8_t scsi_addr;
int error;
if (bus < 0 || bus >= scsibus_cd.cd_ndevs)
return (ENXIO);
scsi = scsibus_cd.cd_devs[bus];
if (scsi == NULL)
return (ENXIO);
sc_link = scsi->adapter_link;
scsi_addr = sc_link->scsipi_scsi.adapter_target;
if (target == -1) {
maxtarget = scsi->sc_maxtarget;
mintarget = 0;
} else {
if (target < 0 || target > scsi->sc_maxtarget)
return (EINVAL);
maxtarget = mintarget = target;
}
if (lun == -1) {
maxlun = scsi->sc_maxlun;
minlun = 0;
} else {
if (lun < 0 || lun > scsi->sc_maxlun)
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 (sc_link->adapter->scsipi_ioctl != NULL)
(*sc_link->adapter->scsipi_ioctl)(sc_link, SCBUSIOLLSCAN, NULL,
0, curproc);
if ((error = scsipi_adapter_addref(sc_link)) != 0)
return (error);
for (target = mintarget; target <= maxtarget; target++) {
if (target == scsi_addr)
continue;
for (lun = minlun; lun <= maxlun; lun++) {
/*
* See if there's a device present, and configure it.
*/
if (scsi_probedev(scsi, target, lun) == 0) {
break;
}
/* otherwise something says we should look further */
}
}
scsipi_adapter_delref(sc_link);
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;
char *dtype, *qtype;
char vendor[33], product[65], revision[17];
int target, lun;
if (pnp != NULL)
printf("%s", pnp);
inqbuf = &sa->sa_inqbuf;
target = sa->sa_sc_link->scsipi_scsi.target;
lun = sa->sa_sc_link->scsipi_scsi.lun;
type = inqbuf->type & SID_TYPE;
/*
* Figure out basic device type and qualifier.
*/
dtype = 0;
switch (inqbuf->type & SID_QUAL) {
case SID_QUAL_LU_OK:
qtype = "";
break;
case SID_QUAL_LU_OFFLINE:
qtype = " offline";
break;
case SID_QUAL_RSVD:
case SID_QUAL_BAD_LU:
panic("scsibusprint: impossible qualifier");
default:
qtype = "";
dtype = "vendor-unique";
break;
}
if (dtype == 0)
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);
printf(" target %d lun %d: <%s, %s, %s> SCSI%d %d/%s %s%s",
target, lun, vendor, product, revision,
sa->scsipi_info.scsi_version & SID_ANSII, type, dtype,
inqbuf->removable ? "removable" : "fixed", qtype);
return (UNCONF);
}
const struct scsi_quirk_inquiry_pattern scsi_quirk_patterns[] = {
{{T_CDROM, T_REMOV,
"CHINON ", "CD-ROM CDS-431 ", ""}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"Chinon ", "CD-ROM CDS-525 ", ""}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"CHINON ", "CD-ROM CDS-535 ", ""}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"DEC ", "RRD42 (C) DEC ", ""}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"DENON ", "DRD-25X ", "V"}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"GENERIC ", "CRD-BP2 ", ""}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"HP ", "C4324/C4325 ", ""}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"IMS ", "CDD521/10 ", "2.06"}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"MATSHITA", "CD-ROM CR-5XX ", "1.0b"}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"MEDAVIS ", "RENO CD-ROMX2A ", ""}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"MEDIAVIS", "CDR-H93MV ", "1.3"}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"NEC ", "CD-ROM DRIVE:55 ", ""}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"NEC ", "CD-ROM DRIVE:83 ", ""}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"NEC ", "CD-ROM DRIVE:84 ", ""}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"NEC ", "CD-ROM DRIVE:841", ""}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"PIONEER ", "CD-ROM DR-124X ", "1.01"}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"SONY ", "CD-ROM CDU-541 ", ""}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"SONY ", "CD-ROM CDU-55S ", ""}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"SONY ", "CD-ROM CDU-561 ", ""}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"SONY ", "CD-ROM CDU-8003A", ""}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"SONY ", "CD-ROM CDU-8012 ", ""}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"TEAC ", "CD-ROM ", "1.06"}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"TEAC ", "CD-ROM CD-56S ", "1.0B"}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"TEXEL ", "CD-ROM ", "1.06"}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"TEXEL ", "CD-ROM DM-XX24 K", "1.09"}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"TEXEL ", "CD-ROM DM-XX24 K", "1.10"}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"TOSHIBA ", "XM-4101TASUNSLCD", "1755"}, SDEV_NOLUNS|SDEV_NOSYNC},
{{T_CDROM, T_REMOV,
"ShinaKen", "CD-ROM DM-3x1S", "1.04"}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"JVC ", "R2626", ""}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"YAMAHA", "CRW8424S", ""}, SDEV_NOLUNS},
{{T_CDROM, T_REMOV,
"VMware", "Virtual", "1.0"},
SDEV_NOSTARTUNIT|ADEV_NODOORLOCK},
{{T_DIRECT, T_FIXED,
"MICROP ", "1588-15MBSUN0669", ""}, SDEV_AUTOSAVE},
{{T_DIRECT, T_FIXED,
"MICROP ", "2217-15MQ1091501", ""}, SDEV_NOSYNCCACHE},
{{T_OPTICAL, T_REMOV,
"EPSON ", "OMD-5010 ", "3.08"}, SDEV_NOLUNS},
{{T_DIRECT, T_FIXED,
"TOSHIBA ", "CD-ROM XM-3401TA", "0283"}, SDEV_CDROM|SDEV_NOLUNS},
{{T_DIRECT, T_FIXED,
"TOSHIBA ", "CD-ROM DRIVE:XM", "1971"}, SDEV_CDROM|SDEV_NOLUNS},
{{T_DIRECT, T_FIXED,
"ADAPTEC ", "AEC-4412BD", "1.2A"}, SDEV_NOMODESENSE},
{{T_DIRECT, T_FIXED,
"DEC ", "RZ55 (C) DEC", ""}, SDEV_AUTOSAVE},
{{T_DIRECT, T_FIXED,
"EMULEX ", "MD21/S2 ESDI", "A00"}, SDEV_FORCELUNS|SDEV_AUTOSAVE},
/* Gives non-media hardware failure in response to start-unit command */
{{T_DIRECT, T_FIXED,
"HITACHI", "DK515C", "CP16"}, SDEV_NOSTARTUNIT},
{{T_DIRECT, T_FIXED,
"HITACHI", "DK515C", "CP15"}, SDEV_NOSTARTUNIT},
{{T_DIRECT, T_FIXED,
"HP ", "C372", ""}, SDEV_NOTAG},
{{T_DIRECT, T_FIXED,
"IBMRAID ", "0662S", ""}, SDEV_AUTOSAVE},
{{T_DIRECT, T_FIXED,
"IBM ", "0663H", ""}, SDEV_AUTOSAVE},
{{T_DIRECT, T_FIXED,
"IBM", "0664", ""}, SDEV_AUTOSAVE},
{{T_DIRECT, T_FIXED,
"IBM ", "H3171-S2", ""}, SDEV_NOLUNS|SDEV_AUTOSAVE},
{{T_DIRECT, T_FIXED,
"IBM ", "KZ-C", ""}, SDEV_AUTOSAVE},
/* Broken IBM disk */
{{T_DIRECT, T_FIXED,
"" , "DFRSS2F", ""}, SDEV_AUTOSAVE},
{{T_DIRECT, T_REMOV,
"MPL ", "MC-DISK- ", ""}, SDEV_NOLUNS},
{{T_DIRECT, T_FIXED,
"MAXTOR ", "XT-3280 ", ""}, SDEV_NOLUNS},
{{T_DIRECT, T_FIXED,
"MAXTOR ", "XT-4380S ", ""}, SDEV_NOLUNS},
{{T_DIRECT, T_FIXED,
"MAXTOR ", "MXT-1240S ", ""}, SDEV_NOLUNS},
{{T_DIRECT, T_FIXED,
"MAXTOR ", "XT-4170S ", ""}, SDEV_NOLUNS},
{{T_DIRECT, T_FIXED,
"MAXTOR ", "XT-8760S", ""}, SDEV_NOLUNS},
{{T_DIRECT, T_FIXED,
"MAXTOR ", "LXT-213S ", ""}, SDEV_NOLUNS},
{{T_DIRECT, T_FIXED,
"MAXTOR ", "LXT-213S SUN0207", ""}, SDEV_NOLUNS},
{{T_DIRECT, T_FIXED,
"MAXTOR ", "LXT-200S ", ""}, SDEV_NOLUNS},
{{T_DIRECT, T_FIXED,
"MEGADRV ", "EV1000", ""}, SDEV_NOMODESENSE},
{{T_DIRECT, T_FIXED,
"MST ", "SnapLink ", ""}, SDEV_NOLUNS},
{{T_DIRECT, T_FIXED,
"NEC ", "D3847 ", "0307"}, SDEV_NOLUNS},
{{T_DIRECT, T_FIXED,
"QUANTUM ", "ELS85S ", ""}, SDEV_AUTOSAVE},
{{T_DIRECT, T_FIXED,
"QUANTUM ", "LPS525S ", ""}, SDEV_NOLUNS},
{{T_DIRECT, T_FIXED,
"QUANTUM ", "P105S 910-10-94x", ""}, SDEV_NOLUNS},
{{T_DIRECT, T_FIXED,
"QUANTUM ", "PD1225S ", ""}, SDEV_NOLUNS},
{{T_DIRECT, T_FIXED,
"QUANTUM ", "PD210S SUN0207", ""}, SDEV_NOLUNS},
{{T_DIRECT, T_FIXED,
"RODIME ", "RO3000S ", ""}, SDEV_NOLUNS},
{{T_DIRECT, T_FIXED,
"SEAGATE ", "ST125N ", ""}, SDEV_NOLUNS},
{{T_DIRECT, T_FIXED,
"SEAGATE ", "ST157N ", ""}, SDEV_NOLUNS},
{{T_DIRECT, T_FIXED,
"SEAGATE ", "ST296 ", ""}, SDEV_NOLUNS},
{{T_DIRECT, T_FIXED,
"SEAGATE ", "ST296N ", ""}, SDEV_NOLUNS},
{{T_DIRECT, T_FIXED,
"SEAGATE ", "ST19171", ""}, SDEV_NOMODESENSE},
{{T_DIRECT, T_FIXED,
"SEAGATE ", "ST34501FC ", ""}, SDEV_NOMODESENSE},
{{T_DIRECT, T_FIXED,
"TOSHIBA ", "MK538FB ", "6027"}, SDEV_NOLUNS},
{{T_DIRECT, T_FIXED,
"VMware", "Virtual", "1.0"},
SDEV_NOSTARTUNIT|ADEV_NODOORLOCK},
{{T_DIRECT, T_REMOV,
"iomega", "jaz 1GB", ""}, SDEV_NOMODESENSE},
{{T_DIRECT, T_REMOV,
"IOMEGA", "ZIP 100", ""}, SDEV_NOMODESENSE},
{{T_DIRECT, T_REMOV,
"IOMEGA", "ZIP 100", "J.03"}, SDEV_NOMODESENSE|SDEV_NOLUNS},
/* Letting the motor run kills floppy drives and disks quite fast. */
{{T_DIRECT, T_REMOV,
"TEAC", "FC-1", ""}, SDEV_NOSTARTUNIT},
{{T_DIRECT, T_REMOV,
"Y-E DATA", "USB-FDU", "3.04"}, SDEV_NOMODESENSE},
{{T_DIRECT, T_REMOV,
"TEAC", "FD-05PUB", "1026"}, SDEV_NOMODESENSE},
/* XXX: QIC-36 tape behind Emulex adapter. Very broken. */
{{T_SEQUENTIAL, T_REMOV,
" ", " ", " "}, SDEV_NOLUNS},
{{T_SEQUENTIAL, T_REMOV,
"CALIPER ", "CP150 ", ""}, SDEV_NOLUNS},
{{T_SEQUENTIAL, T_REMOV,
"EXABYTE ", "EXB-8200 ", ""}, SDEV_NOLUNS},
{{T_SEQUENTIAL, T_REMOV,
"SONY ", "GY-10C ", ""}, SDEV_NOLUNS},
{{T_SEQUENTIAL, T_REMOV,
"SONY ", "SDT-2000 ", "2.09"}, SDEV_NOLUNS},
{{T_SEQUENTIAL, T_REMOV,
"SONY ", "SDT-5000 ", "3."}, SDEV_NOSYNC|SDEV_NOWIDE},
{{T_SEQUENTIAL, T_REMOV,
"SONY ", "SDT-5200 ", "3."}, SDEV_NOLUNS},
{{T_SEQUENTIAL, T_REMOV,
"TANDBERG", " TDC 3600 ", ""}, SDEV_NOLUNS},
/* Following entry reported as a Tandberg 3600; ref. PR1933 */
{{T_SEQUENTIAL, T_REMOV,
"ARCHIVE ", "VIPER 150 21247", ""}, SDEV_NOLUNS},
/* Following entry for a Cipher ST150S; ref. PR4171 */
{{T_SEQUENTIAL, T_REMOV,
"ARCHIVE ", "VIPER 1500 21247", "2.2G"}, SDEV_NOLUNS},
{{T_SEQUENTIAL, T_REMOV,
"ARCHIVE ", "Python 28454-XXX", ""}, SDEV_NOLUNS},
{{T_SEQUENTIAL, T_REMOV,
"WANGTEK ", "5099ES SCSI", ""}, SDEV_NOLUNS},
{{T_SEQUENTIAL, T_REMOV,
"WANGTEK ", "5150ES SCSI", ""}, SDEV_NOLUNS},
{{T_SEQUENTIAL, T_REMOV,
"WANGTEK ", "SCSI-36", ""}, SDEV_NOLUNS},
{{T_SEQUENTIAL, T_REMOV,
"WangDAT ", "Model 1300 ", "02.4"}, SDEV_NOSYNC|SDEV_NOWIDE},
{{T_SEQUENTIAL, T_REMOV,
"WangDAT ", "Model 2600 ", "01.7"}, SDEV_NOSYNC|SDEV_NOWIDE},
{{T_SEQUENTIAL, T_REMOV,
"WangDAT ", "Model 3200 ", "02.2"}, SDEV_NOSYNC|SDEV_NOWIDE},
{{T_SEQUENTIAL, T_REMOV,
"TEAC ", "MT-2ST/N50 ", ""}, SDEV_NOLUNS},
{{T_SCANNER, T_FIXED,
"RICOH ", "IS60 ", "1R08"}, SDEV_NOLUNS},
{{T_SCANNER, T_FIXED,
"UMAX ", "Astra 1200S ", "V2.9"}, SDEV_NOLUNS},
{{T_SCANNER, T_FIXED,
"UMAX ", "Astra 1220S ", ""}, SDEV_NOLUNS},
{{T_SCANNER, T_FIXED,
"UMAX ", "UMAX S-6E ", "V2.0"}, SDEV_NOLUNS},
{{T_SCANNER, T_FIXED,
"UMAX ", "UMAX S-12 ", "V2.1"}, SDEV_NOLUNS},
{{T_SCANNER, T_FIXED,
"ULTIMA ", "A6000C ", ""}, SDEV_NOLUNS},
{{T_PROCESSOR, T_FIXED,
"SYMBIOS", "", ""}, SDEV_NOLUNS},
{{T_PROCESSOR, T_FIXED,
"LITRONIC", "PCMCIA ", ""}, SDEV_NOLUNS},
{{T_CHANGER, T_REMOV,
"SONY ", "CDL1100 ", ""}, SDEV_NOLUNS},
{{T_ENCLOSURE, T_FIXED,
"SUN ", "SENA ", ""}, SDEV_NOLUNS},
};
/*
* given a target and lun, ask the device what
* it is, and find the correct driver table
* entry.
*/
int
scsi_probedev(scsi, target, lun)
struct scsibus_softc *scsi;
int target, lun;
{
struct scsipi_link *sc_link;
struct scsipi_inquiry_data inqbuf;
struct scsi_quirk_inquiry_pattern *finger;
int checkdtype, priority, docontinue;
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 (scsi->sc_link[target][lun] != NULL)
return (docontinue);
sc_link = malloc(sizeof(*sc_link), M_DEVBUF, M_NOWAIT);
*sc_link = *scsi->adapter_link;
sc_link->active = 0;
sc_link->scsipi_scsi.target = target;
sc_link->scsipi_scsi.lun = lun;
sc_link->device = &probe_switch;
TAILQ_INIT(&sc_link->pending_xfers);
/*
* Ask the device what it is
*/
#if defined(SCSIDEBUG) && DEBUGTYPE == BUS_SCSI
if (target == DEBUGTARGET && lun == DEBUGLUN)
sc_link->flags |= DEBUGLEVEL;
#endif /* SCSIDEBUG */
(void) scsipi_test_unit_ready(sc_link,
XS_CTL_DISCOVERY | XS_CTL_IGNORE_ILLEGAL_REQUEST |
XS_CTL_IGNORE_NOT_READY | XS_CTL_IGNORE_MEDIA_CHANGE);
#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(sc_link, XS_CTL_DISCOVERY | XS_CTL_SILENT);
#endif /* SCSI_2_DEF */
/* Now go ask the device all about itself. */
bzero(&inqbuf, sizeof(inqbuf));
if (scsipi_inquire(sc_link, &inqbuf,
XS_CTL_DISCOVERY | XS_CTL_DATA_ONSTACK) != 0)
goto bad;
{
u_int8_t *extension = &inqbuf.flags1;
int len = inqbuf.additional_length;
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++] = ' ';
}
sa.sa_sc_link = sc_link;
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);
/*
* Based upon the inquiry flags we got back, and if we're
* at SCSI-2 or better, set some limiting quirks.
*/
if ((inqbuf.version & SID_ANSII) >= 2) {
if ((inqbuf.flags3 & SID_CmdQue) == 0)
sc_link->quirks |= SDEV_NOTAG;
if ((inqbuf.flags3 & SID_Sync) == 0)
sc_link->quirks |= SDEV_NOSYNC;
if ((inqbuf.flags3 & SID_WBus16) == 0)
sc_link->quirks |= SDEV_NOWIDE;
} else {
/*
* Turn off command tagging for SCSI 1 devices.
* If the need arises, we could define a `SDEV_FORCETAG'
* quirk and set it for pre-SCSI2 devices that actually
* do support tagged commands.
*/
sc_link->quirks |= SDEV_NOTAG;
}
/*
* Now apply any quirks from the table.
*/
if (priority != 0)
sc_link->quirks |= finger->quirks;
if ((inqbuf.version & SID_ANSII) == 0 &&
(sc_link->quirks & SDEV_FORCELUNS) == 0)
sc_link->quirks |= SDEV_NOLUNS;
sc_link->scsipi_scsi.scsi_version = inqbuf.version;
if (sc_link->quirks & SDEV_CDROM) {
sc_link->quirks ^= SDEV_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 ((sc_link->quirks & SDEV_NOLUNS) == 0)
docontinue = 1;
/*
* note what BASIC type of device it is
*/
if ((inqbuf.dev_qual2 & SID_REMOVABLE) != 0)
sc_link->flags |= SDEV_REMOVABLE;
/*
* 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_OK:
case SID_QUAL_LU_OFFLINE:
checkdtype = 1;
break;
case SID_QUAL_RSVD:
case SID_QUAL_BAD_LU:
goto bad;
default:
break;
}
/* Let the adapter driver handle the device separatley if it wants. */
if (sc_link->adapter->scsipi_accesschk != NULL &&
(*sc_link->adapter->scsipi_accesschk)(sc_link, &sa.sa_inqbuf))
goto bad;
if (checkdtype) {
switch (inqbuf.device & SID_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;
}
/*
* At this point we can also tell the adapter that it
* may negotiate things as appropriate.
*/
if (sc_link->adapter->scsipi_ioctl) {
struct scbusaccel_args s;
s.sa_target = target;
s.sa_lun = lun;
s.sa_flags = 0;
if ((sc_link->quirks & SDEV_NOTAG) == 0)
s.sa_flags |= SC_ACCEL_TAGS;
if ((sc_link->quirks & SDEV_NOSYNC) == 0)
s.sa_flags |= SC_ACCEL_SYNC;
if ((sc_link->quirks & SDEV_NOWIDE) == 0)
s.sa_flags |= SC_ACCEL_WIDE;
(void) (*sc_link->adapter->scsipi_ioctl)
(sc_link, SCBUSACCEL, (caddr_t)&s, FWRITE, curproc);
}
}
if ((cf = config_search(scsibussubmatch, (struct device *)scsi,
&sa)) != NULL) {
scsi->sc_link[target][lun] = sc_link;
config_attach((struct device *)scsi, cf, &sa, scsibusprint);
} else {
scsibusprint(&sa, scsi->sc_dev.dv_xname);
printf(" not configured\n");
goto bad;
}
return (docontinue);
bad:
free(sc_link, 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->adapter_link)) != 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->adapter_link);
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_link *sc_link = sc->adapter_link;
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 SCBUSIORESET:
if ((flag & FWRITE) == 0)
return (EBADF);
}
switch (cmd) {
case SCBUSIOSCAN:
{
struct scbusioscan_args *a =
(struct scbusioscan_args *)addr;
/* XXX Change interface to this function. */
error = scsi_probe_busses(minor(dev), a->sa_target,
a->sa_lun);
break;
}
case SCBUSIORESET:
/* FALLTHROUGH */
default:
if (sc_link->adapter->scsipi_ioctl == NULL)
error = ENOTTY;
else
error = (*sc_link->adapter->scsipi_ioctl)(sc_link,
cmd, addr, flag, p);
break;
}
return (error);
}
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