atapiconf.c revision 1.48
1 /* $NetBSD: atapiconf.c,v 1.48 2002/04/01 20:37:41 bouyer 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 1.48 2002/04/01 20:37:41 bouyer 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 scsipi_channel_init(chan); 190 191 /* Probe the bus for devices. */ 192 atapi_probe_bus(sc, -1); 193 } 194 195 int 196 atapibusactivate(self, act) 197 struct device *self; 198 enum devact act; 199 { 200 struct atapibus_softc *sc = (void *) self; 201 struct scsipi_channel *chan = sc->sc_channel; 202 struct scsipi_periph *periph; 203 int target, error = 0, s; 204 205 s = splbio(); 206 switch (act) { 207 case DVACT_ACTIVATE: 208 error = EOPNOTSUPP; 209 break; 210 211 case DVACT_DEACTIVATE: 212 for (target = 0; target < chan->chan_ntargets; target++) { 213 periph = scsipi_lookup_periph(chan, target, 0); 214 if (periph == NULL) 215 continue; 216 error = config_deactivate(periph->periph_dev); 217 if (error) 218 goto out; 219 } 220 break; 221 } 222 out: 223 splx(s); 224 return (error); 225 } 226 227 int 228 atapibusdetach(self, flags) 229 struct device *self; 230 int flags; 231 { 232 struct atapibus_softc *sc = (void *)self; 233 struct scsipi_channel *chan = sc->sc_channel; 234 struct scsipi_periph *periph; 235 int target, error; 236 237 /* 238 * Shut down the channel. 239 */ 240 scsipi_channel_shutdown(chan); 241 242 /* 243 * Now detach all of the periphs. 244 */ 245 for (target = 0; target < chan->chan_ntargets; target++) { 246 periph = scsipi_lookup_periph(chan, target, 0); 247 if (periph == NULL) 248 continue; 249 error = config_detach(periph->periph_dev, flags); 250 if (error) 251 return (error); 252 253 scsipi_remove_periph(chan, periph); 254 free(periph, M_DEVBUF); 255 } 256 return (0); 257 } 258 259 int 260 atapi_probe_bus(sc, target) 261 struct atapibus_softc *sc; 262 int target; 263 { 264 struct scsipi_channel *chan = sc->sc_channel; 265 int maxtarget, mintarget; 266 int error; 267 struct atapi_adapter *atapi_adapter; 268 269 if (target == -1) { 270 maxtarget = 1; 271 mintarget = 0; 272 } else { 273 if (target < 0 || target >= chan->chan_ntargets) 274 return (ENXIO); 275 maxtarget = mintarget = target; 276 } 277 278 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 279 return (error); 280 atapi_adapter = (struct atapi_adapter*)chan->chan_adapter; 281 for (target = mintarget; target <= maxtarget; target++) 282 atapi_adapter->atapi_probe_device(sc, target); 283 scsipi_adapter_delref(chan->chan_adapter); 284 return (0); 285 } 286 287 void * 288 atapi_probe_device(sc, target, periph, sa) 289 struct atapibus_softc *sc; 290 int target; 291 struct scsipi_periph *periph; 292 struct scsipibus_attach_args *sa; 293 { 294 struct scsipi_channel *chan = sc->sc_channel; 295 struct scsi_quirk_inquiry_pattern *finger; 296 struct cfdata *cf; 297 int priority, quirks; 298 299 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 300 &sa->sa_inqbuf, (caddr_t)atapi_quirk_patterns, 301 sizeof(atapi_quirk_patterns) / 302 sizeof(atapi_quirk_patterns[0]), 303 sizeof(atapi_quirk_patterns[0]), &priority); 304 305 if (finger != NULL) 306 quirks = finger->quirks; 307 else 308 quirks = 0; 309 310 /* 311 * Now apply any quirks from the table. 312 */ 313 periph->periph_quirks |= quirks; 314 315 if ((cf = config_search(atapibussubmatch, &sc->sc_dev, 316 sa)) != 0) { 317 scsipi_insert_periph(chan, periph); 318 /* 319 * XXX Can't assign periph_dev here, because we'll 320 * XXX need it before config_attach() returns. Must 321 * XXX assign it in periph driver. 322 */ 323 return config_attach(&sc->sc_dev, cf, sa, 324 atapibusprint); 325 } else { 326 atapibusprint(sa, sc->sc_dev.dv_xname); 327 printf(" not configured\n"); 328 free(periph, M_DEVBUF); 329 return NULL; 330 } 331 } 332 333 int 334 atapibusprint(aux, pnp) 335 void *aux; 336 const char *pnp; 337 { 338 struct scsipibus_attach_args *sa = aux; 339 struct scsipi_inquiry_pattern *inqbuf; 340 char *dtype; 341 342 if (pnp != NULL) 343 printf("%s", pnp); 344 345 inqbuf = &sa->sa_inqbuf; 346 347 dtype = scsipi_dtype(inqbuf->type & SID_TYPE); 348 printf(" drive %d: <%s, %s, %s> type %d %s %s", 349 sa->sa_periph->periph_target ,inqbuf->vendor, 350 inqbuf->product, inqbuf->revision, inqbuf->type, dtype, 351 inqbuf->removable ? "removable" : "fixed"); 352 return (UNCONF); 353 } 354
Indexes created Mon Sep 22 13:09:51 GMT 2025