atapiconf.c revision 1.62
1 /* $NetBSD: atapiconf.c,v 1.62 2003/10/08 10:58:13 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 1.62 2003/10/08 10:58:13 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 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 if (pnp) 116 aprint_normal("atapibus at %s", pnp); 117 return (UNCONF); 118 } 119 120 int 121 atapibusmatch(parent, cf, aux) 122 struct device *parent; 123 struct cfdata *cf; 124 void *aux; 125 { 126 struct scsipi_channel *chan = aux; 127 128 if (chan == NULL) 129 return (0); 130 131 if (chan->chan_bustype->bustype_type != SCSIPI_BUSTYPE_ATAPI) 132 return (0); 133 134 return (1); 135 } 136 137 int 138 atapibussubmatch(parent, cf, aux) 139 struct device *parent; 140 struct cfdata *cf; 141 void *aux; 142 { 143 struct scsipibus_attach_args *sa = aux; 144 struct scsipi_periph *periph = sa->sa_periph; 145 146 if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT && 147 cf->cf_loc[ATAPIBUSCF_DRIVE] != periph->periph_target) 148 return (0); 149 return (config_match(parent, cf, aux)); 150 } 151 152 void 153 atapibusattach(parent, self, aux) 154 struct device *parent, *self; 155 void *aux; 156 { 157 struct atapibus_softc *sc = (void *) self; 158 struct scsipi_channel *chan = aux; 159 160 sc->sc_channel = chan; 161 162 chan->chan_name = sc->sc_dev.dv_xname; 163 164 /* ATAPI has no LUNs. */ 165 chan->chan_nluns = 1; 166 printf(": %d targets\n", chan->chan_ntargets); 167 168 /* Initialize the channel. */ 169 chan->chan_init_cb = NULL; 170 chan->chan_init_cb_arg = NULL; 171 scsipi_channel_init(chan); 172 173 /* Probe the bus for devices. */ 174 atapi_probe_bus(sc, -1); 175 } 176 177 int 178 atapibusactivate(self, act) 179 struct device *self; 180 enum devact act; 181 { 182 struct atapibus_softc *sc = (void *) self; 183 struct scsipi_channel *chan = sc->sc_channel; 184 struct scsipi_periph *periph; 185 int target, error = 0, s; 186 187 s = splbio(); 188 switch (act) { 189 case DVACT_ACTIVATE: 190 error = EOPNOTSUPP; 191 break; 192 193 case DVACT_DEACTIVATE: 194 for (target = 0; target < chan->chan_ntargets; target++) { 195 periph = scsipi_lookup_periph(chan, target, 0); 196 if (periph == NULL) 197 continue; 198 error = config_deactivate(periph->periph_dev); 199 if (error) 200 goto out; 201 } 202 break; 203 } 204 out: 205 splx(s); 206 return (error); 207 } 208 209 int 210 atapibusdetach(self, flags) 211 struct device *self; 212 int flags; 213 { 214 struct atapibus_softc *sc = (void *)self; 215 struct scsipi_channel *chan = sc->sc_channel; 216 struct scsipi_periph *periph; 217 int target, error; 218 219 /* 220 * Shut down the channel. 221 */ 222 scsipi_channel_shutdown(chan); 223 224 /* 225 * Now detach all of the periphs. 226 */ 227 for (target = 0; target < chan->chan_ntargets; target++) { 228 periph = scsipi_lookup_periph(chan, target, 0); 229 if (periph == NULL) 230 continue; 231 error = config_detach(periph->periph_dev, flags); 232 if (error) 233 return (error); 234 235 scsipi_remove_periph(chan, periph); 236 free(periph, M_DEVBUF); 237 } 238 return (0); 239 } 240 241 int 242 atapi_probe_bus(sc, target) 243 struct atapibus_softc *sc; 244 int target; 245 { 246 struct scsipi_channel *chan = sc->sc_channel; 247 int maxtarget, mintarget; 248 int error; 249 struct atapi_adapter *atapi_adapter; 250 251 if (target == -1) { 252 maxtarget = 1; 253 mintarget = 0; 254 } else { 255 if (target < 0 || target >= chan->chan_ntargets) 256 return (ENXIO); 257 maxtarget = mintarget = target; 258 } 259 260 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 261 return (error); 262 atapi_adapter = (struct atapi_adapter*)chan->chan_adapter; 263 for (target = mintarget; target <= maxtarget; target++) 264 atapi_adapter->atapi_probe_device(sc, target); 265 scsipi_adapter_delref(chan->chan_adapter); 266 return (0); 267 } 268 269 void * 270 atapi_probe_device(sc, target, periph, sa) 271 struct atapibus_softc *sc; 272 int target; 273 struct scsipi_periph *periph; 274 struct scsipibus_attach_args *sa; 275 { 276 struct scsipi_channel *chan = sc->sc_channel; 277 struct scsi_quirk_inquiry_pattern *finger; 278 struct cfdata *cf; 279 int priority, quirks; 280 281 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 282 &sa->sa_inqbuf, (caddr_t)atapi_quirk_patterns, 283 sizeof(atapi_quirk_patterns) / 284 sizeof(atapi_quirk_patterns[0]), 285 sizeof(atapi_quirk_patterns[0]), &priority); 286 287 if (finger != NULL) 288 quirks = finger->quirks; 289 else 290 quirks = 0; 291 292 /* 293 * Now apply any quirks from the table. 294 */ 295 periph->periph_quirks |= quirks; 296 297 if ((cf = config_search(atapibussubmatch, &sc->sc_dev, 298 sa)) != 0) { 299 scsipi_insert_periph(chan, periph); 300 /* 301 * XXX Can't assign periph_dev here, because we'll 302 * XXX need it before config_attach() returns. Must 303 * XXX assign it in periph driver. 304 */ 305 return config_attach(&sc->sc_dev, cf, sa, 306 atapibusprint); 307 } else { 308 atapibusprint(sa, sc->sc_dev.dv_xname); 309 printf(" not configured\n"); 310 free(periph, M_DEVBUF); 311 return NULL; 312 } 313 } 314 315 int 316 atapibusprint(aux, pnp) 317 void *aux; 318 const char *pnp; 319 { 320 struct scsipibus_attach_args *sa = aux; 321 struct scsipi_inquiry_pattern *inqbuf; 322 char *dtype; 323 324 if (pnp != NULL) 325 aprint_normal("%s", pnp); 326 327 inqbuf = &sa->sa_inqbuf; 328 329 dtype = scsipi_dtype(inqbuf->type & SID_TYPE); 330 aprint_normal(" drive %d: <%s, %s, %s> %s %s", 331 sa->sa_periph->periph_target, inqbuf->vendor, 332 inqbuf->product, inqbuf->revision, dtype, 333 inqbuf->removable ? "removable" : "fixed"); 334 return (UNCONF); 335 } 336
Indexes created Tue Sep 30 20:09:53 GMT 2025