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atapiconf.c revision 1.59
      1 /*	$NetBSD: atapiconf.c,v 1.59 2003/09/09 02:37:55 mycroft 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 1.59 2003/09/09 02:37:55 mycroft 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 	 "CR-2801TE", "", "1.07"},		PQUIRK_NOSENSE},
     80 	{{T_CDROM, T_REMOV,
     81 	 "CREATIVECD3630E", "", "AC101"},	PQUIRK_NOSENSE},
     82 	{{T_CDROM, T_REMOV,
     83 	 "FX320S", "", "q01"},			PQUIRK_NOSENSE},
     84 	{{T_CDROM, T_REMOV,
     85 	 "GCD-R580B", "", "1.00"},		PQUIRK_LITTLETOC},
     86 	{{T_CDROM, T_REMOV,
     87 	 "HITACHI CDR-7730", "", "0008a"},      PQUIRK_NOSENSE},
     88 	{{T_CDROM, T_REMOV,
     89 	 "MATSHITA CR-574", "", "1.02"},	PQUIRK_NOCAPACITY},
     90 	{{T_CDROM, T_REMOV,
     91 	 "MATSHITA CR-574", "", "1.06"},	PQUIRK_NOCAPACITY},
     92 	{{T_CDROM, T_REMOV,
     93 	 "Memorex CRW-2642", "", "1.0g"},	PQUIRK_NOSENSE},
     94 	{{T_CDROM, T_REMOV,
     95 	 "NEC                 CD-ROM DRIVE:273", "", "4.21"}, PQUIRK_NOTUR},
     96 	{{T_CDROM, T_REMOV,
     97 	 "SANYO CRD-256P", "", "1.02"},		PQUIRK_NOCAPACITY},
     98 	{{T_CDROM, T_REMOV,
     99 	 "SANYO CRD-254P", "", "1.02"},		PQUIRK_NOCAPACITY},
    100 	{{T_CDROM, T_REMOV,
    101 	 "SANYO CRD-S54P", "", "1.08"},		PQUIRK_NOCAPACITY},
    102 	{{T_CDROM, T_REMOV,
    103 	 "CD-ROM  CDR-S1", "", "1.70"},		PQUIRK_NOCAPACITY}, /* Sanyo */
    104 	{{T_CDROM, T_REMOV,
    105 	 "CD-ROM  CDR-N16", "", "1.25"},	PQUIRK_NOCAPACITY}, /* Sanyo */
    106 	{{T_DIRECT, T_REMOV,		/* Panasonic MultiMediaCard */
    107 	  "04DA", "1B00", "0010"},		PQUIRK_BYTE5_ZERO |
    108 	 					PQUIRK_NO_FLEX_PAGE },
    109 	{{T_DIRECT, T_REMOV,		/* NEO Jukebox */
    110 	  "IC25N020", "ATDA04-0", "DA3O"}, PQUIRK_BYTE5_ZERO },
    111 	{{T_DIRECT, T_REMOV,		/* ZiO! MultiMediaCard */
    112 	  "eUSB", "MultiMediaCard", ""},	PQUIRK_NO_FLEX_PAGE },
    113 	{{T_DIRECT, T_REMOV,
    114 	  "FUJIFILM", "USB-DRIVEUNIT", "1.00"},	PQUIRK_NO_FLEX_PAGE |
    115 						PQUIRK_NOSENSE },
    116 	{{T_OPTICAL, T_REMOV,
    117 	  "FUJITSU MCJ3230AP", "", ""},		PQUIRK_NO_FLEX_PAGE },
    118 };
    119 
    120 int
    121 atapiprint(aux, pnp)
    122 	void *aux;
    123 	const char *pnp;
    124 {
    125 	struct scsipi_channel *chan = aux;
    126 	if (pnp)
    127 		aprint_normal("atapibus at %s", pnp);
    128 	aprint_normal(" channel %d", chan->chan_channel);
    129 	return (UNCONF);
    130 }
    131 
    132 int
    133 atapibusmatch(parent, cf, aux)
    134 	struct device *parent;
    135 	struct cfdata *cf;
    136 	void *aux;
    137 {
    138 	struct scsipi_channel *chan = aux;
    139 
    140 	if (chan == NULL)
    141 		return (0);
    142 
    143 	if (chan->chan_bustype->bustype_type != SCSIPI_BUSTYPE_ATAPI)
    144 		return (0);
    145 
    146 	if (cf->cf_loc[ATAPICF_CHANNEL] != chan->chan_channel &&
    147 	    cf->cf_loc[ATAPICF_CHANNEL] != ATAPICF_CHANNEL_DEFAULT)
    148 		return (0);
    149 
    150 	return (1);
    151 }
    152 
    153 int
    154 atapibussubmatch(parent, cf, aux)
    155 	struct device *parent;
    156 	struct cfdata *cf;
    157 	void *aux;
    158 {
    159 	struct scsipibus_attach_args *sa = aux;
    160 	struct scsipi_periph *periph = sa->sa_periph;
    161 
    162 	if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT &&
    163 	    cf->cf_loc[ATAPIBUSCF_DRIVE] != periph->periph_target)
    164 		return (0);
    165 	return (config_match(parent, cf, aux));
    166 }
    167 
    168 void
    169 atapibusattach(parent, self, aux)
    170 	struct device *parent, *self;
    171 	void *aux;
    172 {
    173 	struct atapibus_softc *sc = (void *) self;
    174 	struct scsipi_channel *chan = aux;
    175 
    176 	sc->sc_channel = chan;
    177 
    178 	chan->chan_name = sc->sc_dev.dv_xname;
    179 
    180 	/* ATAPI has no LUNs. */
    181 	chan->chan_nluns = 1;
    182 	printf(": %d targets\n", chan->chan_ntargets);
    183 
    184 	/* Initialize the channel. */
    185 	chan->chan_init_cb = NULL;
    186 	chan->chan_init_cb_arg = NULL;
    187 	scsipi_channel_init(chan);
    188 
    189 	/* Probe the bus for devices. */
    190 	atapi_probe_bus(sc, -1);
    191 }
    192 
    193 int
    194 atapibusactivate(self, act)
    195 	struct device *self;
    196 	enum devact act;
    197 {
    198 	struct atapibus_softc *sc = (void *) self;
    199 	struct scsipi_channel *chan = sc->sc_channel;
    200 	struct scsipi_periph *periph;
    201 	int target, error = 0, s;
    202 
    203 	s = splbio();
    204 	switch (act) {
    205 	case DVACT_ACTIVATE:
    206 		error = EOPNOTSUPP;
    207 		break;
    208 
    209 	case DVACT_DEACTIVATE:
    210 		for (target = 0; target < chan->chan_ntargets; target++) {
    211 			periph = scsipi_lookup_periph(chan, target, 0);
    212 			if (periph == NULL)
    213 				continue;
    214 			error = config_deactivate(periph->periph_dev);
    215 			if (error)
    216 				goto out;
    217 		}
    218 		break;
    219 	}
    220  out:
    221 	splx(s);
    222 	return (error);
    223 }
    224 
    225 int
    226 atapibusdetach(self, flags)
    227 	struct device *self;
    228 	int flags;
    229 {
    230 	struct atapibus_softc *sc = (void *)self;
    231 	struct scsipi_channel *chan = sc->sc_channel;
    232 	struct scsipi_periph *periph;
    233 	int target, error;
    234 
    235 	/*
    236 	 * Shut down the channel.
    237 	 */
    238 	scsipi_channel_shutdown(chan);
    239 
    240 	/*
    241 	 * Now detach all of the periphs.
    242 	 */
    243 	for (target = 0; target < chan->chan_ntargets; target++) {
    244 		periph = scsipi_lookup_periph(chan, target, 0);
    245 		if (periph == NULL)
    246 			continue;
    247 		error = config_detach(periph->periph_dev, flags);
    248 		if (error)
    249 			return (error);
    250 
    251 		scsipi_remove_periph(chan, periph);
    252 		free(periph, M_DEVBUF);
    253 	}
    254 	return (0);
    255 }
    256 
    257 int
    258 atapi_probe_bus(sc, target)
    259 	struct atapibus_softc *sc;
    260 	int target;
    261 {
    262 	struct scsipi_channel *chan = sc->sc_channel;
    263 	int maxtarget, mintarget;
    264 	int error;
    265 	struct atapi_adapter *atapi_adapter;
    266 
    267 	if (target == -1) {
    268 		maxtarget = 1;
    269 		mintarget = 0;
    270 	} else {
    271 		if (target < 0 || target >= chan->chan_ntargets)
    272 			return (ENXIO);
    273 		maxtarget = mintarget = target;
    274 	}
    275 
    276 	if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0)
    277 		return (error);
    278 	atapi_adapter = (struct atapi_adapter*)chan->chan_adapter;
    279 	for (target = mintarget; target <= maxtarget; target++)
    280 		atapi_adapter->atapi_probe_device(sc, target);
    281 	scsipi_adapter_delref(chan->chan_adapter);
    282 	return (0);
    283 }
    284 
    285 void *
    286 atapi_probe_device(sc, target, periph, sa)
    287 	struct atapibus_softc *sc;
    288 	int target;
    289 	struct scsipi_periph *periph;
    290 	struct scsipibus_attach_args *sa;
    291 {
    292 	struct scsipi_channel *chan = sc->sc_channel;
    293 	struct scsi_quirk_inquiry_pattern *finger;
    294 	struct cfdata *cf;
    295 	int priority, quirks;
    296 
    297 	finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch(
    298 	    &sa->sa_inqbuf, (caddr_t)atapi_quirk_patterns,
    299 	    sizeof(atapi_quirk_patterns) /
    300 	        sizeof(atapi_quirk_patterns[0]),
    301 	    sizeof(atapi_quirk_patterns[0]), &priority);
    302 
    303 	if (finger != NULL)
    304 		quirks = finger->quirks;
    305 	else
    306 		quirks = 0;
    307 
    308 	/*
    309 	 * Now apply any quirks from the table.
    310 	 */
    311 	periph->periph_quirks |= quirks;
    312 
    313 	if ((cf = config_search(atapibussubmatch, &sc->sc_dev,
    314 	    sa)) != 0) {
    315 		scsipi_insert_periph(chan, periph);
    316 		/*
    317 		 * XXX Can't assign periph_dev here, because we'll
    318 		 * XXX need it before config_attach() returns.  Must
    319 		 * XXX assign it in periph driver.
    320 		 */
    321 		return config_attach(&sc->sc_dev, cf, sa,
    322 		    atapibusprint);
    323 	} else {
    324 		atapibusprint(sa, sc->sc_dev.dv_xname);
    325 		printf(" not configured\n");
    326 		free(periph, M_DEVBUF);
    327 		return NULL;
    328 	}
    329 }
    330 
    331 int
    332 atapibusprint(aux, pnp)
    333 	void *aux;
    334 	const char *pnp;
    335 {
    336 	struct scsipibus_attach_args *sa = aux;
    337 	struct scsipi_inquiry_pattern *inqbuf;
    338 	char *dtype;
    339 
    340 	if (pnp != NULL)
    341 		aprint_normal("%s", pnp);
    342 
    343 	inqbuf = &sa->sa_inqbuf;
    344 
    345 	dtype = scsipi_dtype(inqbuf->type & SID_TYPE);
    346 	aprint_normal(" drive %d: <%s, %s, %s> %s %s",
    347 	    sa->sa_periph->periph_target, inqbuf->vendor,
    348 	    inqbuf->product, inqbuf->revision, dtype,
    349 	    inqbuf->removable ? "removable" : "fixed");
    350 	return (UNCONF);
    351 }
    352