/* $NetBSD: scsiconf.c,v 1.158 2001/06/11 13:58:18 pk 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include "locators.h" const struct scsipi_periphsw scsi_probe_dev = { NULL, NULL, NULL, NULL, }; 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 *)); 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); 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) printf("scsibus at %s", pnp); /* don't print channel if the controller says there can be only one. */ if (adapt->adapt_nchannels != 1) printf(" 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->type != BUS_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; sc->sc_channel = chan; /* Initialize the channel structure first */ if (scsipi_channel_init(chan)) { printf(": failed to init channel\n"); return; } printf(": %d targets, %d luns per target\n", chan->chan_ntargets, chan->chan_nluns); /* * Defer configuration of the children until interrupts * are enabled. */ config_interrupts(self, scsibus_config_interrupts); } void scsibus_config_interrupts(self) struct device *self; { struct scsibus_softc *sc = (void *) self; #ifndef SCSI_DELAY #define SCSI_DELAY 2 #endif if ((sc->sc_channel->chan_flags & SCSIPI_CHAN_NOSETTLE) == 0 && 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(sc, -1, -1); } 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 ((*cf->cf_attach->ca_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; struct scsipi_periph *periph; int target, lun, error; /* * Shut down the channel. */ scsipi_channel_shutdown(chan); /* * Now detach all of the periphs. */ 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_detach(periph->periph_dev, flags); if (error) return (error); scsipi_remove_periph(chan, periph); free(periph, M_DEVBUF); } } return (0); } /* * 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, *qtype; char vendor[33], product[65], revision[17]; int target, lun; if (pnp != NULL) printf("%s", pnp); inqbuf = &sa->sa_inqbuf; target = sa->sa_periph->periph_target; lun = sa->sa_periph->periph_lun; type = inqbuf->type & SID_TYPE; /* * Figure out basic device type and qualifier. */ dtype = 0; switch (inqbuf->type & SID_QUAL) { case SID_QUAL_LU_PRESENT: qtype = ""; break; case SID_QUAL_LU_NOTPRESENT: qtype = " offline"; break; case SID_QUAL_reserved: case SID_QUAL_LU_NOT_SUPP: panic("scsibusprint: impossible qualifier"); default: qtype = ""; dtype = "vendor-unique"; break; } if (dtype == NULL) 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 ", ""}, 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: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, "PIONEER ", "CD-ROM DR-124X ", "1.01"}, PQUIRK_NOLUNS}, {{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-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", "1755"}, 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, "VMware", "Virtual", "1.0"}, PQUIRK_NOSTARTUNIT|PQUIRK_NODOORLOCK}, {{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, "DEC ", "RZ55 (C) DEC", ""}, PQUIRK_AUTOSAVE}, {{T_DIRECT, T_FIXED, "EMULEX ", "MD21/S2 ESDI", "A00"}, PQUIRK_FORCELUNS|PQUIRK_AUTOSAVE}, /* Gives non-media hardware failure in response to start-unit command */ {{T_DIRECT, T_FIXED, "HITACHI", "DK515C", "CP16"}, PQUIRK_NOSTARTUNIT}, {{T_DIRECT, T_FIXED, "HITACHI", "DK515C", "CP15"}, PQUIRK_NOSTARTUNIT}, {{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, "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, "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, "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 ", "ST19171", ""}, PQUIRK_NOMODESENSE}, {{T_DIRECT, T_FIXED, "SEAGATE ", "ST34501FC ", ""}, PQUIRK_NOMODESENSE}, {{T_DIRECT, T_FIXED, "TOSHIBA ", "MK538FB ", "6027"}, PQUIRK_NOLUNS}, {{T_DIRECT, T_FIXED, "VMware", "Virtual", "1.0"}, PQUIRK_NOSTARTUNIT|PQUIRK_NODOORLOCK}, {{T_DIRECT, T_REMOV, "iomega", "jaz 1GB", ""}, PQUIRK_NOMODESENSE}, {{T_DIRECT, T_REMOV, "IOMEGA", "ZIP 100", ""}, PQUIRK_NOMODESENSE}, {{T_DIRECT, T_REMOV, "IOMEGA", "ZIP 100", "J.03"}, PQUIRK_NOMODESENSE|PQUIRK_NOLUNS}, /* Letting the motor run kills floppy drives and disks quite fast. */ {{T_DIRECT, T_REMOV, "TEAC", "FC-1", ""}, PQUIRK_NOSTARTUNIT}, {{T_DIRECT, T_REMOV, "Y-E DATA", "USB-FDU", "3.04"}, PQUIRK_NOMODESENSE}, {{T_DIRECT, T_REMOV, "TEAC", "FD-05PUB", "1026"}, PQUIRK_NOMODESENSE}, /* XXX: QIC-36 tape behind Emulex adapter. Very broken. */ {{T_SEQUENTIAL, T_REMOV, " ", " ", " "}, 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 printf("%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 */ (void) scsipi_test_unit_ready(periph, 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(periph, XS_CTL_DISCOVERY | XS_CTL_SILENT); #endif /* SCSI_2_DEF */ /* Now go ask the device all about itself. */ memset(&inqbuf, 0, sizeof(inqbuf)); if (scsipi_inquire(periph, &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++] = ' '; } 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: case SID_QUAL_LU_NOTPRESENT: checkdtype = 1; break; 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; } /* * 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); printf(" 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 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 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); }