atapiconf.c revision 1.61
1 /* $NetBSD: atapiconf.c,v 1.61 2003/09/18 00:06:31 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 1.61 2003/09/18 00:06:31 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, 107 "FUJIFILM", "USB-DRIVEUNIT", "1.00"}, PQUIRK_NOSENSE }, 108 }; 109 110 int 111 atapiprint(aux, pnp) 112 void *aux; 113 const char *pnp; 114 { 115 struct scsipi_channel *chan = aux; 116 if (pnp) 117 aprint_normal("atapibus at %s", pnp); 118 aprint_normal(" channel %d", chan->chan_channel); 119 return (UNCONF); 120 } 121 122 int 123 atapibusmatch(parent, cf, aux) 124 struct device *parent; 125 struct cfdata *cf; 126 void *aux; 127 { 128 struct scsipi_channel *chan = aux; 129 130 if (chan == NULL) 131 return (0); 132 133 if (chan->chan_bustype->bustype_type != SCSIPI_BUSTYPE_ATAPI) 134 return (0); 135 136 if (cf->cf_loc[ATAPICF_CHANNEL] != chan->chan_channel && 137 cf->cf_loc[ATAPICF_CHANNEL] != ATAPICF_CHANNEL_DEFAULT) 138 return (0); 139 140 return (1); 141 } 142 143 int 144 atapibussubmatch(parent, cf, aux) 145 struct device *parent; 146 struct cfdata *cf; 147 void *aux; 148 { 149 struct scsipibus_attach_args *sa = aux; 150 struct scsipi_periph *periph = sa->sa_periph; 151 152 if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT && 153 cf->cf_loc[ATAPIBUSCF_DRIVE] != periph->periph_target) 154 return (0); 155 return (config_match(parent, cf, aux)); 156 } 157 158 void 159 atapibusattach(parent, self, aux) 160 struct device *parent, *self; 161 void *aux; 162 { 163 struct atapibus_softc *sc = (void *) self; 164 struct scsipi_channel *chan = aux; 165 166 sc->sc_channel = chan; 167 168 chan->chan_name = sc->sc_dev.dv_xname; 169 170 /* ATAPI has no LUNs. */ 171 chan->chan_nluns = 1; 172 printf(": %d targets\n", chan->chan_ntargets); 173 174 /* Initialize the channel. */ 175 chan->chan_init_cb = NULL; 176 chan->chan_init_cb_arg = NULL; 177 scsipi_channel_init(chan); 178 179 /* Probe the bus for devices. */ 180 atapi_probe_bus(sc, -1); 181 } 182 183 int 184 atapibusactivate(self, act) 185 struct device *self; 186 enum devact act; 187 { 188 struct atapibus_softc *sc = (void *) self; 189 struct scsipi_channel *chan = sc->sc_channel; 190 struct scsipi_periph *periph; 191 int target, error = 0, s; 192 193 s = splbio(); 194 switch (act) { 195 case DVACT_ACTIVATE: 196 error = EOPNOTSUPP; 197 break; 198 199 case DVACT_DEACTIVATE: 200 for (target = 0; target < chan->chan_ntargets; target++) { 201 periph = scsipi_lookup_periph(chan, target, 0); 202 if (periph == NULL) 203 continue; 204 error = config_deactivate(periph->periph_dev); 205 if (error) 206 goto out; 207 } 208 break; 209 } 210 out: 211 splx(s); 212 return (error); 213 } 214 215 int 216 atapibusdetach(self, flags) 217 struct device *self; 218 int flags; 219 { 220 struct atapibus_softc *sc = (void *)self; 221 struct scsipi_channel *chan = sc->sc_channel; 222 struct scsipi_periph *periph; 223 int target, error; 224 225 /* 226 * Shut down the channel. 227 */ 228 scsipi_channel_shutdown(chan); 229 230 /* 231 * Now detach all of the periphs. 232 */ 233 for (target = 0; target < chan->chan_ntargets; target++) { 234 periph = scsipi_lookup_periph(chan, target, 0); 235 if (periph == NULL) 236 continue; 237 error = config_detach(periph->periph_dev, flags); 238 if (error) 239 return (error); 240 241 scsipi_remove_periph(chan, periph); 242 free(periph, M_DEVBUF); 243 } 244 return (0); 245 } 246 247 int 248 atapi_probe_bus(sc, target) 249 struct atapibus_softc *sc; 250 int target; 251 { 252 struct scsipi_channel *chan = sc->sc_channel; 253 int maxtarget, mintarget; 254 int error; 255 struct atapi_adapter *atapi_adapter; 256 257 if (target == -1) { 258 maxtarget = 1; 259 mintarget = 0; 260 } else { 261 if (target < 0 || target >= chan->chan_ntargets) 262 return (ENXIO); 263 maxtarget = mintarget = target; 264 } 265 266 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 267 return (error); 268 atapi_adapter = (struct atapi_adapter*)chan->chan_adapter; 269 for (target = mintarget; target <= maxtarget; target++) 270 atapi_adapter->atapi_probe_device(sc, target); 271 scsipi_adapter_delref(chan->chan_adapter); 272 return (0); 273 } 274 275 void * 276 atapi_probe_device(sc, target, periph, sa) 277 struct atapibus_softc *sc; 278 int target; 279 struct scsipi_periph *periph; 280 struct scsipibus_attach_args *sa; 281 { 282 struct scsipi_channel *chan = sc->sc_channel; 283 struct scsi_quirk_inquiry_pattern *finger; 284 struct cfdata *cf; 285 int priority, quirks; 286 287 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 288 &sa->sa_inqbuf, (caddr_t)atapi_quirk_patterns, 289 sizeof(atapi_quirk_patterns) / 290 sizeof(atapi_quirk_patterns[0]), 291 sizeof(atapi_quirk_patterns[0]), &priority); 292 293 if (finger != NULL) 294 quirks = finger->quirks; 295 else 296 quirks = 0; 297 298 /* 299 * Now apply any quirks from the table. 300 */ 301 periph->periph_quirks |= quirks; 302 303 if ((cf = config_search(atapibussubmatch, &sc->sc_dev, 304 sa)) != 0) { 305 scsipi_insert_periph(chan, periph); 306 /* 307 * XXX Can't assign periph_dev here, because we'll 308 * XXX need it before config_attach() returns. Must 309 * XXX assign it in periph driver. 310 */ 311 return config_attach(&sc->sc_dev, cf, sa, 312 atapibusprint); 313 } else { 314 atapibusprint(sa, sc->sc_dev.dv_xname); 315 printf(" not configured\n"); 316 free(periph, M_DEVBUF); 317 return NULL; 318 } 319 } 320 321 int 322 atapibusprint(aux, pnp) 323 void *aux; 324 const char *pnp; 325 { 326 struct scsipibus_attach_args *sa = aux; 327 struct scsipi_inquiry_pattern *inqbuf; 328 char *dtype; 329 330 if (pnp != NULL) 331 aprint_normal("%s", pnp); 332 333 inqbuf = &sa->sa_inqbuf; 334 335 dtype = scsipi_dtype(inqbuf->type & SID_TYPE); 336 aprint_normal(" drive %d: <%s, %s, %s> %s %s", 337 sa->sa_periph->periph_target, inqbuf->vendor, 338 inqbuf->product, inqbuf->revision, dtype, 339 inqbuf->removable ? "removable" : "fixed"); 340 return (UNCONF); 341 } 342
Indexes created Tue Sep 30 20:09:53 GMT 2025