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atapiconf.c revision 1.57
      1 /*	$NetBSD: atapiconf.c,v 1.57 2003/04/03 17:41:51 erh 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 1.57 2003/04/03 17:41:51 erh 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 CFATTACH_DECL(atapibus, sizeof(struct atapibus_softc),
     69     atapibusmatch, atapibusattach, atapibusdetach, atapibusactivate);
     70 
     71 extern struct cfdriver atapibus_cd;
     72 
     73 int atapibusprint __P((void *, const char *));
     74 
     75 const struct scsi_quirk_inquiry_pattern atapi_quirk_patterns[] = {
     76 	{{T_CDROM, T_REMOV,
     77 	 "ALPS ELECTRIC CO.,LTD. DC544C", "", "SW03D"},	PQUIRK_NOTUR},
     78 	{{T_CDROM, T_REMOV,
     79 	 "BCD-16X 1997-04-25", "", "VER 2.2"},	PQUIRK_NOSTARTUNIT},
     80 	{{T_CDROM, T_REMOV,
     81 	 "BCD-24X 1997-06-27", "", "VER 2.0"},	PQUIRK_NOSTARTUNIT},
     82 	{{T_CDROM, T_REMOV,
     83 	 "CR-2801TE", "", "1.07"},		PQUIRK_NOSENSE},
     84 	{{T_CDROM, T_REMOV,
     85 	 "CREATIVECD3630E", "", "AC101"},	PQUIRK_NOSENSE},
     86 	{{T_CDROM, T_REMOV,
     87 	 "FX320S", "", "q01"},			PQUIRK_NOSENSE},
     88 	{{T_CDROM, T_REMOV,
     89 	 "GCD-R580B", "", "1.00"},		PQUIRK_LITTLETOC},
     90 	{{T_CDROM, T_REMOV,
     91 	 "HITACHI CDR-7730", "", "0008a"},      PQUIRK_NOSENSE},
     92 	{{T_CDROM, T_REMOV,
     93 	 "MATSHITA CR-574", "", "1.02"},	PQUIRK_NOCAPACITY},
     94 	{{T_CDROM, T_REMOV,
     95 	 "MATSHITA CR-574", "", "1.06"},	PQUIRK_NOCAPACITY},
     96 	{{T_CDROM, T_REMOV,
     97 	 "Memorex CRW-2642", "", "1.0g"},	PQUIRK_NOSENSE},
     98 	{{T_CDROM, T_REMOV,
     99 	 "NEC                 CD-ROM DRIVE:273", "", "4.21"}, PQUIRK_NOTUR},
    100 	{{T_CDROM, T_REMOV,
    101 	 "SANYO CRD-256P", "", "1.02"},		PQUIRK_NOCAPACITY},
    102 	{{T_CDROM, T_REMOV,
    103 	 "SANYO CRD-254P", "", "1.02"},		PQUIRK_NOCAPACITY},
    104 	{{T_CDROM, T_REMOV,
    105 	 "SANYO CRD-S54P", "", "1.08"},		PQUIRK_NOCAPACITY},
    106 	{{T_CDROM, T_REMOV,
    107 	 "CD-ROM  CDR-S1", "", "1.70"},		PQUIRK_NOCAPACITY}, /* Sanyo */
    108 	{{T_CDROM, T_REMOV,
    109 	 "CD-ROM  CDR-N16", "", "1.25"},	PQUIRK_NOCAPACITY}, /* Sanyo */
    110 	{{T_CDROM, T_REMOV,
    111 	 "UJDCD8730", "", "1.14"},		PQUIRK_NODOORLOCK}, /* Acer */
    112 	{{T_DIRECT, T_REMOV,		/* Panasonic MultiMediaCard */
    113 	  "04DA", "1B00", "0010"},		PQUIRK_BYTE5_ZERO |
    114 	 					PQUIRK_NO_FLEX_PAGE },
    115 	{{T_DIRECT, T_REMOV,		/* NEO Jukebox */
    116 	  "IC25N020", "ATDA04-0", "DA3O"}, PQUIRK_BYTE5_ZERO },
    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 	{{T_OPTICAL, T_REMOV,
    123 	  "FUJITSU MCJ3230AP", "", ""},		PQUIRK_NO_FLEX_PAGE },
    124 };
    125 
    126 int
    127 atapiprint(aux, pnp)
    128 	void *aux;
    129 	const char *pnp;
    130 {
    131 	struct scsipi_channel *chan = aux;
    132 	if (pnp)
    133 		aprint_normal("atapibus at %s", pnp);
    134 	aprint_normal(" channel %d", chan->chan_channel);
    135 	return (UNCONF);
    136 }
    137 
    138 int
    139 atapibusmatch(parent, cf, aux)
    140 	struct device *parent;
    141 	struct cfdata *cf;
    142 	void *aux;
    143 {
    144 	struct scsipi_channel *chan = aux;
    145 
    146 	if (chan == NULL)
    147 		return (0);
    148 
    149 	if (chan->chan_bustype->bustype_type != SCSIPI_BUSTYPE_ATAPI)
    150 		return (0);
    151 
    152 	if (cf->cf_loc[ATAPICF_CHANNEL] != chan->chan_channel &&
    153 	    cf->cf_loc[ATAPICF_CHANNEL] != ATAPICF_CHANNEL_DEFAULT)
    154 		return (0);
    155 
    156 	return (1);
    157 }
    158 
    159 int
    160 atapibussubmatch(parent, cf, aux)
    161 	struct device *parent;
    162 	struct cfdata *cf;
    163 	void *aux;
    164 {
    165 	struct scsipibus_attach_args *sa = aux;
    166 	struct scsipi_periph *periph = sa->sa_periph;
    167 
    168 	if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT &&
    169 	    cf->cf_loc[ATAPIBUSCF_DRIVE] != periph->periph_target)
    170 		return (0);
    171 	return (config_match(parent, cf, aux));
    172 }
    173 
    174 void
    175 atapibusattach(parent, self, aux)
    176 	struct device *parent, *self;
    177 	void *aux;
    178 {
    179 	struct atapibus_softc *sc = (void *) self;
    180 	struct scsipi_channel *chan = aux;
    181 
    182 	sc->sc_channel = chan;
    183 
    184 	chan->chan_name = sc->sc_dev.dv_xname;
    185 
    186 	/* ATAPI has no LUNs. */
    187 	chan->chan_nluns = 1;
    188 	printf(": %d targets\n", chan->chan_ntargets);
    189 
    190 	/* Initialize the channel. */
    191 	chan->chan_init_cb = NULL;
    192 	chan->chan_init_cb_arg = NULL;
    193 	scsipi_channel_init(chan);
    194 
    195 	/* Probe the bus for devices. */
    196 	atapi_probe_bus(sc, -1);
    197 }
    198 
    199 int
    200 atapibusactivate(self, act)
    201 	struct device *self;
    202 	enum devact act;
    203 {
    204 	struct atapibus_softc *sc = (void *) self;
    205 	struct scsipi_channel *chan = sc->sc_channel;
    206 	struct scsipi_periph *periph;
    207 	int target, error = 0, s;
    208 
    209 	s = splbio();
    210 	switch (act) {
    211 	case DVACT_ACTIVATE:
    212 		error = EOPNOTSUPP;
    213 		break;
    214 
    215 	case DVACT_DEACTIVATE:
    216 		for (target = 0; target < chan->chan_ntargets; target++) {
    217 			periph = scsipi_lookup_periph(chan, target, 0);
    218 			if (periph == NULL)
    219 				continue;
    220 			error = config_deactivate(periph->periph_dev);
    221 			if (error)
    222 				goto out;
    223 		}
    224 		break;
    225 	}
    226  out:
    227 	splx(s);
    228 	return (error);
    229 }
    230 
    231 int
    232 atapibusdetach(self, flags)
    233 	struct device *self;
    234 	int flags;
    235 {
    236 	struct atapibus_softc *sc = (void *)self;
    237 	struct scsipi_channel *chan = sc->sc_channel;
    238 	struct scsipi_periph *periph;
    239 	int target, error;
    240 
    241 	/*
    242 	 * Shut down the channel.
    243 	 */
    244 	scsipi_channel_shutdown(chan);
    245 
    246 	/*
    247 	 * Now detach all of the periphs.
    248 	 */
    249 	for (target = 0; target < chan->chan_ntargets; target++) {
    250 		periph = scsipi_lookup_periph(chan, target, 0);
    251 		if (periph == NULL)
    252 			continue;
    253 		error = config_detach(periph->periph_dev, flags);
    254 		if (error)
    255 			return (error);
    256 
    257 		scsipi_remove_periph(chan, periph);
    258 		free(periph, M_DEVBUF);
    259 	}
    260 	return (0);
    261 }
    262 
    263 int
    264 atapi_probe_bus(sc, target)
    265 	struct atapibus_softc *sc;
    266 	int target;
    267 {
    268 	struct scsipi_channel *chan = sc->sc_channel;
    269 	int maxtarget, mintarget;
    270 	int error;
    271 	struct atapi_adapter *atapi_adapter;
    272 
    273 	if (target == -1) {
    274 		maxtarget = 1;
    275 		mintarget = 0;
    276 	} else {
    277 		if (target < 0 || target >= chan->chan_ntargets)
    278 			return (ENXIO);
    279 		maxtarget = mintarget = target;
    280 	}
    281 
    282 	if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0)
    283 		return (error);
    284 	atapi_adapter = (struct atapi_adapter*)chan->chan_adapter;
    285 	for (target = mintarget; target <= maxtarget; target++)
    286 		atapi_adapter->atapi_probe_device(sc, target);
    287 	scsipi_adapter_delref(chan->chan_adapter);
    288 	return (0);
    289 }
    290 
    291 void *
    292 atapi_probe_device(sc, target, periph, sa)
    293 	struct atapibus_softc *sc;
    294 	int target;
    295 	struct scsipi_periph *periph;
    296 	struct scsipibus_attach_args *sa;
    297 {
    298 	struct scsipi_channel *chan = sc->sc_channel;
    299 	struct scsi_quirk_inquiry_pattern *finger;
    300 	struct cfdata *cf;
    301 	int priority, quirks;
    302 
    303 	finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch(
    304 	    &sa->sa_inqbuf, (caddr_t)atapi_quirk_patterns,
    305 	    sizeof(atapi_quirk_patterns) /
    306 	        sizeof(atapi_quirk_patterns[0]),
    307 	    sizeof(atapi_quirk_patterns[0]), &priority);
    308 
    309 	if (finger != NULL)
    310 		quirks = finger->quirks;
    311 	else
    312 		quirks = 0;
    313 
    314 	/*
    315 	 * Now apply any quirks from the table.
    316 	 */
    317 	periph->periph_quirks |= quirks;
    318 
    319 	if ((cf = config_search(atapibussubmatch, &sc->sc_dev,
    320 	    sa)) != 0) {
    321 		scsipi_insert_periph(chan, periph);
    322 		/*
    323 		 * XXX Can't assign periph_dev here, because we'll
    324 		 * XXX need it before config_attach() returns.  Must
    325 		 * XXX assign it in periph driver.
    326 		 */
    327 		return config_attach(&sc->sc_dev, cf, sa,
    328 		    atapibusprint);
    329 	} else {
    330 		atapibusprint(sa, sc->sc_dev.dv_xname);
    331 		printf(" not configured\n");
    332 		free(periph, M_DEVBUF);
    333 		return NULL;
    334 	}
    335 }
    336 
    337 int
    338 atapibusprint(aux, pnp)
    339 	void *aux;
    340 	const char *pnp;
    341 {
    342 	struct scsipibus_attach_args *sa = aux;
    343 	struct scsipi_inquiry_pattern *inqbuf;
    344 	char *dtype;
    345 
    346 	if (pnp != NULL)
    347 		aprint_normal("%s", pnp);
    348 
    349 	inqbuf = &sa->sa_inqbuf;
    350 
    351 	dtype = scsipi_dtype(inqbuf->type & SID_TYPE);
    352 	aprint_normal(" drive %d: <%s, %s, %s> %s %s",
    353 	    sa->sa_periph->periph_target, inqbuf->vendor,
    354 	    inqbuf->product, inqbuf->revision, dtype,
    355 	    inqbuf->removable ? "removable" : "fixed");
    356 	return (UNCONF);
    357 }
    358