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atapiconf.c revision 1.49
      1 /*	$NetBSD: atapiconf.c,v 1.49 2002/09/19 08:31:05 jmc Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1996, 2001 Manuel Bouyer.  All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. All advertising materials mentioning features or use of this software
     15  *    must display the following acknowledgement:
     16  *	This product includes software developed by Manuel Bouyer.
     17  * 4. The name of the author may not be used to endorse or promote products
     18  *    derived from this software without specific prior written permission.
     19  *
     20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include <sys/cdefs.h>
     33 __KERNEL_RCSID(0, "$NetBSD: atapiconf.c,v 1.49 2002/09/19 08:31:05 jmc Exp $");
     34 
     35 #include <sys/param.h>
     36 #include <sys/systm.h>
     37 #include <sys/malloc.h>
     38 #include <sys/device.h>
     39 #include <sys/buf.h>
     40 #include <sys/proc.h>
     41 #include <sys/kthread.h>
     42 
     43 #include <dev/scsipi/scsipi_all.h>
     44 #include <dev/scsipi/scsipiconf.h>
     45 #include <dev/scsipi/atapiconf.h>
     46 
     47 #include "locators.h"
     48 
     49 #define SILENT_PRINTF(flags,string) if (!(flags & A_SILENT)) printf string
     50 #define MAX_TARGET 1
     51 
     52 const struct scsipi_periphsw atapi_probe_periphsw = {
     53 	NULL,
     54 	NULL,
     55 	NULL,
     56 	NULL,
     57 };
     58 
     59 int	atapibusmatch __P((struct device *, struct cfdata *, void *));
     60 void	atapibusattach __P((struct device *, struct device *, void *));
     61 int	atapibusactivate __P((struct device *, enum devact));
     62 int	atapibusdetach __P((struct device *, int flags));
     63 
     64 int	atapibussubmatch __P((struct device *, struct cfdata *, void *));
     65 
     66 int	atapi_probe_bus __P((struct atapibus_softc *, int));
     67 
     68 struct cfattach atapibus_ca = {
     69 	sizeof(struct atapibus_softc), atapibusmatch, atapibusattach,
     70 	atapibusdetach, atapibusactivate,
     71 };
     72 
     73 extern struct cfdriver atapibus_cd;
     74 
     75 int atapibusprint __P((void *, const char *));
     76 
     77 const struct scsi_quirk_inquiry_pattern atapi_quirk_patterns[] = {
     78 	{{T_CDROM, T_REMOV,
     79 	 "ALPS ELECTRIC CO.,LTD. DC544C", "", "SW03D"},	PQUIRK_NOTUR},
     80 	{{T_CDROM, T_REMOV,
     81 	 "BCD-16X 1997-04-25", "", "VER 2.2"},	PQUIRK_NOSTARTUNIT},
     82 	{{T_CDROM, T_REMOV,
     83 	 "BCD-24X 1997-06-27", "", "VER 2.0"},	PQUIRK_NOSTARTUNIT},
     84 	{{T_CDROM, T_REMOV,
     85 	 "CR-2801TE", "", "1.07"},		PQUIRK_NOSENSE},
     86 	{{T_CDROM, T_REMOV,
     87 	 "CREATIVECD3630E", "", "AC101"},	PQUIRK_NOSENSE},
     88 	{{T_CDROM, T_REMOV,
     89 	 "FX320S", "", "q01"},			PQUIRK_NOSENSE},
     90 	{{T_CDROM, T_REMOV,
     91 	 "GCD-R580B", "", "1.00"},		PQUIRK_LITTLETOC},
     92 	{{T_CDROM, T_REMOV,
     93 	 "HITACHI CDR-7730", "", "0008a"},      PQUIRK_NOSENSE},
     94 	{{T_CDROM, T_REMOV,
     95 	 "MATSHITA CR-574", "", "1.02"},	PQUIRK_NOCAPACITY},
     96 	{{T_CDROM, T_REMOV,
     97 	 "MATSHITA CR-574", "", "1.06"},	PQUIRK_NOCAPACITY},
     98 	{{T_CDROM, T_REMOV,
     99 	 "Memorex CRW-2642", "", "1.0g"},	PQUIRK_NOSENSE},
    100 	{{T_CDROM, T_REMOV,
    101 	 "NEC                 CD-ROM DRIVE:273", "", "4.21"}, PQUIRK_NOTUR},
    102 	{{T_CDROM, T_REMOV,
    103 	 "SANYO CRD-256P", "", "1.02"},		PQUIRK_NOCAPACITY},
    104 	{{T_CDROM, T_REMOV,
    105 	 "SANYO CRD-254P", "", "1.02"},		PQUIRK_NOCAPACITY},
    106 	{{T_CDROM, T_REMOV,
    107 	 "SANYO CRD-S54P", "", "1.08"},		PQUIRK_NOCAPACITY},
    108 	{{T_CDROM, T_REMOV,
    109 	 "CD-ROM  CDR-S1", "", "1.70"},		PQUIRK_NOCAPACITY}, /* Sanyo */
    110 	{{T_CDROM, T_REMOV,
    111 	 "CD-ROM  CDR-N16", "", "1.25"},	PQUIRK_NOCAPACITY}, /* Sanyo */
    112 	{{T_CDROM, T_REMOV,
    113 	 "UJDCD8730", "", "1.14"},		PQUIRK_NODOORLOCK}, /* Acer */
    114 	{{T_DIRECT, T_REMOV,		/* Panasonic MultiMediaCard */
    115 	  "04DA", "1B00", "0010"},		PQUIRK_BYTE5_ZERO |
    116 	 					PQUIRK_NO_FLEX_PAGE },
    117 	{{T_DIRECT, T_REMOV,		/* ZiO! MultiMediaCard */
    118 	  "eUSB", "MultiMediaCard", ""},	PQUIRK_NO_FLEX_PAGE },
    119 	{{T_DIRECT, T_REMOV,
    120 	  "FUJIFILM", "USB-DRIVEUNIT", "1.00"},	PQUIRK_NO_FLEX_PAGE |
    121 						PQUIRK_NOSENSE },
    122 };
    123 
    124 int
    125 atapiprint(aux, pnp)
    126 	void *aux;
    127 	const char *pnp;
    128 {
    129 	struct scsipi_channel *chan = aux;
    130 	if (pnp)
    131 		printf("atapibus at %s", pnp);
    132 	printf(" channel %d", chan->chan_channel);
    133 	return (UNCONF);
    134 }
    135 
    136 int
    137 atapibusmatch(parent, cf, aux)
    138 	struct device *parent;
    139 	struct cfdata *cf;
    140 	void *aux;
    141 {
    142 	struct scsipi_channel *chan = aux;
    143 
    144 	if (chan == NULL)
    145 		return (0);
    146 
    147 	if (chan->chan_bustype->bustype_type != SCSIPI_BUSTYPE_ATAPI)
    148 		return (0);
    149 
    150 	if (cf->cf_loc[ATAPICF_CHANNEL] != chan->chan_channel &&
    151 	    cf->cf_loc[ATAPICF_CHANNEL] != ATAPICF_CHANNEL_DEFAULT)
    152 		return (0);
    153 
    154 	return (1);
    155 }
    156 
    157 int
    158 atapibussubmatch(parent, cf, aux)
    159 	struct device *parent;
    160 	struct cfdata *cf;
    161 	void *aux;
    162 {
    163 	struct scsipibus_attach_args *sa = aux;
    164 	struct scsipi_periph *periph = sa->sa_periph;
    165 
    166 	if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT &&
    167 	    cf->cf_loc[ATAPIBUSCF_DRIVE] != periph->periph_target)
    168 		return (0);
    169 	return ((*cf->cf_attach->ca_match)(parent, cf, aux));
    170 }
    171 
    172 void
    173 atapibusattach(parent, self, aux)
    174 	struct device *parent, *self;
    175 	void *aux;
    176 {
    177 	struct atapibus_softc *sc = (void *) self;
    178 	struct scsipi_channel *chan = aux;
    179 
    180 	sc->sc_channel = chan;
    181 
    182 	chan->chan_name = sc->sc_dev.dv_xname;
    183 
    184 	/* ATAPI has no LUNs. */
    185 	chan->chan_nluns = 1;
    186 	printf(": %d targets\n", chan->chan_ntargets);
    187 
    188 	/* Initialize the channel. */
    189 	chan->chan_init_cb = NULL;
    190 	chan->chan_init_cb_arg = NULL;
    191 	scsipi_channel_init(chan);
    192 
    193 	/* Probe the bus for devices. */
    194 	atapi_probe_bus(sc, -1);
    195 }
    196 
    197 int
    198 atapibusactivate(self, act)
    199 	struct device *self;
    200 	enum devact act;
    201 {
    202 	struct atapibus_softc *sc = (void *) self;
    203 	struct scsipi_channel *chan = sc->sc_channel;
    204 	struct scsipi_periph *periph;
    205 	int target, error = 0, s;
    206 
    207 	s = splbio();
    208 	switch (act) {
    209 	case DVACT_ACTIVATE:
    210 		error = EOPNOTSUPP;
    211 		break;
    212 
    213 	case DVACT_DEACTIVATE:
    214 		for (target = 0; target < chan->chan_ntargets; target++) {
    215 			periph = scsipi_lookup_periph(chan, target, 0);
    216 			if (periph == NULL)
    217 				continue;
    218 			error = config_deactivate(periph->periph_dev);
    219 			if (error)
    220 				goto out;
    221 		}
    222 		break;
    223 	}
    224  out:
    225 	splx(s);
    226 	return (error);
    227 }
    228 
    229 int
    230 atapibusdetach(self, flags)
    231 	struct device *self;
    232 	int flags;
    233 {
    234 	struct atapibus_softc *sc = (void *)self;
    235 	struct scsipi_channel *chan = sc->sc_channel;
    236 	struct scsipi_periph *periph;
    237 	int target, error;
    238 
    239 	/*
    240 	 * Shut down the channel.
    241 	 */
    242 	scsipi_channel_shutdown(chan);
    243 
    244 	/*
    245 	 * Now detach all of the periphs.
    246 	 */
    247 	for (target = 0; target < chan->chan_ntargets; target++) {
    248 		periph = scsipi_lookup_periph(chan, target, 0);
    249 		if (periph == NULL)
    250 			continue;
    251 		error = config_detach(periph->periph_dev, flags);
    252 		if (error)
    253 			return (error);
    254 
    255 		scsipi_remove_periph(chan, periph);
    256 		free(periph, M_DEVBUF);
    257 	}
    258 	return (0);
    259 }
    260 
    261 int
    262 atapi_probe_bus(sc, target)
    263 	struct atapibus_softc *sc;
    264 	int target;
    265 {
    266 	struct scsipi_channel *chan = sc->sc_channel;
    267 	int maxtarget, mintarget;
    268 	int error;
    269 	struct atapi_adapter *atapi_adapter;
    270 
    271 	if (target == -1) {
    272 		maxtarget = 1;
    273 		mintarget = 0;
    274 	} else {
    275 		if (target < 0 || target >= chan->chan_ntargets)
    276 			return (ENXIO);
    277 		maxtarget = mintarget = target;
    278 	}
    279 
    280 	if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0)
    281 		return (error);
    282 	atapi_adapter = (struct atapi_adapter*)chan->chan_adapter;
    283 	for (target = mintarget; target <= maxtarget; target++)
    284 		atapi_adapter->atapi_probe_device(sc, target);
    285 	scsipi_adapter_delref(chan->chan_adapter);
    286 	return (0);
    287 }
    288 
    289 void *
    290 atapi_probe_device(sc, target, periph, sa)
    291 	struct atapibus_softc *sc;
    292 	int target;
    293 	struct scsipi_periph *periph;
    294 	struct scsipibus_attach_args *sa;
    295 {
    296 	struct scsipi_channel *chan = sc->sc_channel;
    297 	struct scsi_quirk_inquiry_pattern *finger;
    298 	struct cfdata *cf;
    299 	int priority, quirks;
    300 
    301 	finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch(
    302 	    &sa->sa_inqbuf, (caddr_t)atapi_quirk_patterns,
    303 	    sizeof(atapi_quirk_patterns) /
    304 	        sizeof(atapi_quirk_patterns[0]),
    305 	    sizeof(atapi_quirk_patterns[0]), &priority);
    306 
    307 	if (finger != NULL)
    308 		quirks = finger->quirks;
    309 	else
    310 		quirks = 0;
    311 
    312 	/*
    313 	 * Now apply any quirks from the table.
    314 	 */
    315 	periph->periph_quirks |= quirks;
    316 
    317 	if ((cf = config_search(atapibussubmatch, &sc->sc_dev,
    318 	    sa)) != 0) {
    319 		scsipi_insert_periph(chan, periph);
    320 		/*
    321 		 * XXX Can't assign periph_dev here, because we'll
    322 		 * XXX need it before config_attach() returns.  Must
    323 		 * XXX assign it in periph driver.
    324 		 */
    325 		return config_attach(&sc->sc_dev, cf, sa,
    326 		    atapibusprint);
    327 	} else {
    328 		atapibusprint(sa, sc->sc_dev.dv_xname);
    329 		printf(" not configured\n");
    330 		free(periph, M_DEVBUF);
    331 		return NULL;
    332 	}
    333 }
    334 
    335 int
    336 atapibusprint(aux, pnp)
    337 	void *aux;
    338 	const char *pnp;
    339 {
    340 	struct scsipibus_attach_args *sa = aux;
    341 	struct scsipi_inquiry_pattern *inqbuf;
    342 	char *dtype;
    343 
    344 	if (pnp != NULL)
    345 		printf("%s", pnp);
    346 
    347 	inqbuf = &sa->sa_inqbuf;
    348 
    349 	dtype = scsipi_dtype(inqbuf->type & SID_TYPE);
    350 	printf(" drive %d: <%s, %s, %s> type %d %s %s",
    351 	    sa->sa_periph->periph_target ,inqbuf->vendor,
    352 	    inqbuf->product, inqbuf->revision, inqbuf->type, dtype,
    353 	    inqbuf->removable ? "removable" : "fixed");
    354 	return (UNCONF);
    355 }
    356