atapiconf.c revision 1.45
1 /* $NetBSD: atapiconf.c,v 1.45 2001/12/02 23:00:34 bouyer Exp $ */ 2 3 /* 4 * Copyright (c) 1996 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 1.45 2001/12/02 23:00:34 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 }; 120 121 int 122 atapiprint(aux, pnp) 123 void *aux; 124 const char *pnp; 125 { 126 struct scsipi_channel *chan = aux; 127 if (pnp) 128 printf("atapibus at %s", pnp); 129 printf(" channel %d", chan->chan_channel); 130 return (UNCONF); 131 } 132 133 int 134 atapibusmatch(parent, cf, aux) 135 struct device *parent; 136 struct cfdata *cf; 137 void *aux; 138 { 139 struct scsipi_channel *chan = aux; 140 141 if (chan == NULL) 142 return (0); 143 144 if (chan->chan_bustype->bustype_type != SCSIPI_BUSTYPE_ATAPI) 145 return (0); 146 147 if (cf->cf_loc[ATAPICF_CHANNEL] != chan->chan_channel && 148 cf->cf_loc[ATAPICF_CHANNEL] != ATAPICF_CHANNEL_DEFAULT) 149 return (0); 150 151 return (1); 152 } 153 154 int 155 atapibussubmatch(parent, cf, aux) 156 struct device *parent; 157 struct cfdata *cf; 158 void *aux; 159 { 160 struct scsipibus_attach_args *sa = aux; 161 struct scsipi_periph *periph = sa->sa_periph; 162 163 if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT && 164 cf->cf_loc[ATAPIBUSCF_DRIVE] != periph->periph_target) 165 return (0); 166 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 167 } 168 169 void 170 atapibusattach(parent, self, aux) 171 struct device *parent, *self; 172 void *aux; 173 { 174 struct atapibus_softc *sc = (void *) self; 175 struct scsipi_channel *chan = aux; 176 177 sc->sc_channel = chan; 178 179 /* ATAPI has no LUNs. */ 180 chan->chan_nluns = 1; 181 printf(": %d targets\n", chan->chan_ntargets); 182 183 /* Initialize the channel. */ 184 scsipi_channel_init(chan); 185 186 /* Probe the bus for devices. */ 187 atapi_probe_bus(sc, -1); 188 } 189 190 int 191 atapibusactivate(self, act) 192 struct device *self; 193 enum devact act; 194 { 195 struct atapibus_softc *sc = (void *) self; 196 struct scsipi_channel *chan = sc->sc_channel; 197 struct scsipi_periph *periph; 198 int target, error = 0, s; 199 200 s = splbio(); 201 switch (act) { 202 case DVACT_ACTIVATE: 203 error = EOPNOTSUPP; 204 break; 205 206 case DVACT_DEACTIVATE: 207 for (target = 0; target < chan->chan_ntargets; target++) { 208 periph = scsipi_lookup_periph(chan, target, 0); 209 if (periph == NULL) 210 continue; 211 error = config_deactivate(periph->periph_dev); 212 if (error) 213 goto out; 214 } 215 break; 216 } 217 out: 218 splx(s); 219 return (error); 220 } 221 222 int 223 atapibusdetach(self, flags) 224 struct device *self; 225 int flags; 226 { 227 struct atapibus_softc *sc = (void *)self; 228 struct scsipi_channel *chan = sc->sc_channel; 229 struct scsipi_periph *periph; 230 int target, error; 231 232 /* 233 * Shut down the channel. 234 */ 235 scsipi_channel_shutdown(chan); 236 237 /* 238 * Now detach all of the periphs. 239 */ 240 for (target = 0; target < chan->chan_ntargets; target++) { 241 periph = scsipi_lookup_periph(chan, target, 0); 242 if (periph == NULL) 243 continue; 244 error = config_detach(periph->periph_dev, flags); 245 if (error) 246 return (error); 247 248 scsipi_remove_periph(chan, periph); 249 free(periph, M_DEVBUF); 250 } 251 return (0); 252 } 253 254 int 255 atapi_probe_bus(sc, target) 256 struct atapibus_softc *sc; 257 int target; 258 { 259 struct scsipi_channel *chan = sc->sc_channel; 260 int maxtarget, mintarget; 261 int error; 262 struct atapi_adapter *atapi_adapter; 263 264 if (target == -1) { 265 maxtarget = 1; 266 mintarget = 0; 267 } else { 268 if (target < 0 || target >= chan->chan_ntargets) 269 return (ENXIO); 270 maxtarget = mintarget = target; 271 } 272 273 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 274 return (error); 275 atapi_adapter = (struct atapi_adapter*)chan->chan_adapter; 276 for (target = mintarget; target <= maxtarget; target++) 277 atapi_adapter->atapi_probe_device(sc, target); 278 scsipi_adapter_delref(chan->chan_adapter); 279 return (0); 280 } 281 282 void * 283 atapi_probe_device(sc, target, periph, sa) 284 struct atapibus_softc *sc; 285 int target; 286 struct scsipi_periph *periph; 287 struct scsipibus_attach_args *sa; 288 { 289 struct scsipi_channel *chan = sc->sc_channel; 290 struct scsi_quirk_inquiry_pattern *finger; 291 struct cfdata *cf; 292 int priority, quirks; 293 294 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 295 &sa->sa_inqbuf, (caddr_t)atapi_quirk_patterns, 296 sizeof(atapi_quirk_patterns) / 297 sizeof(atapi_quirk_patterns[0]), 298 sizeof(atapi_quirk_patterns[0]), &priority); 299 300 if (finger != NULL) 301 quirks = finger->quirks; 302 else 303 quirks = 0; 304 305 /* 306 * Now apply any quirks from the table. 307 */ 308 periph->periph_quirks |= quirks; 309 310 if ((cf = config_search(atapibussubmatch, &sc->sc_dev, 311 sa)) != 0) { 312 scsipi_insert_periph(chan, periph); 313 /* 314 * XXX Can't assign periph_dev here, because we'll 315 * XXX need it before config_attach() returns. Must 316 * XXX assign it in periph driver. 317 */ 318 return config_attach(&sc->sc_dev, cf, sa, 319 atapibusprint); 320 } else { 321 atapibusprint(sa, sc->sc_dev.dv_xname); 322 printf(" not configured\n"); 323 free(periph, M_DEVBUF); 324 return NULL; 325 } 326 } 327 328 int 329 atapibusprint(aux, pnp) 330 void *aux; 331 const char *pnp; 332 { 333 struct scsipibus_attach_args *sa = aux; 334 struct scsipi_inquiry_pattern *inqbuf; 335 char *dtype; 336 337 if (pnp != NULL) 338 printf("%s", pnp); 339 340 inqbuf = &sa->sa_inqbuf; 341 342 dtype = scsipi_dtype(inqbuf->type & SID_TYPE); 343 printf(" drive %d: <%s, %s, %s> type %d %s %s", 344 sa->sa_periph->periph_target ,inqbuf->vendor, 345 inqbuf->product, inqbuf->revision, inqbuf->type, dtype, 346 inqbuf->removable ? "removable" : "fixed"); 347 return (UNCONF); 348 } 349
Indexes created Tue Sep 30 20:09:53 GMT 2025