atapiconf.c revision 1.63
1 /* $NetBSD: atapiconf.c,v 1.63 2003/10/17 00:19:46 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 1.63 2003/10/17 00:19:46 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 }; 107 108 int 109 atapiprint(aux, pnp) 110 void *aux; 111 const char *pnp; 112 { 113 if (pnp) 114 aprint_normal("atapibus at %s", pnp); 115 return (UNCONF); 116 } 117 118 int 119 atapibusmatch(parent, cf, aux) 120 struct device *parent; 121 struct cfdata *cf; 122 void *aux; 123 { 124 struct scsipi_channel *chan = aux; 125 126 if (chan == NULL) 127 return (0); 128 129 if (chan->chan_bustype->bustype_type != SCSIPI_BUSTYPE_ATAPI) 130 return (0); 131 132 return (1); 133 } 134 135 int 136 atapibussubmatch(parent, cf, aux) 137 struct device *parent; 138 struct cfdata *cf; 139 void *aux; 140 { 141 struct scsipibus_attach_args *sa = aux; 142 struct scsipi_periph *periph = sa->sa_periph; 143 144 if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT && 145 cf->cf_loc[ATAPIBUSCF_DRIVE] != periph->periph_target) 146 return (0); 147 return (config_match(parent, cf, aux)); 148 } 149 150 void 151 atapibusattach(parent, self, aux) 152 struct device *parent, *self; 153 void *aux; 154 { 155 struct atapibus_softc *sc = (void *) self; 156 struct scsipi_channel *chan = aux; 157 158 sc->sc_channel = chan; 159 160 chan->chan_name = sc->sc_dev.dv_xname; 161 162 /* ATAPI has no LUNs. */ 163 chan->chan_nluns = 1; 164 printf(": %d targets\n", chan->chan_ntargets); 165 166 /* Initialize the channel. */ 167 chan->chan_init_cb = NULL; 168 chan->chan_init_cb_arg = NULL; 169 scsipi_channel_init(chan); 170 171 /* Probe the bus for devices. */ 172 atapi_probe_bus(sc, -1); 173 } 174 175 int 176 atapibusactivate(self, act) 177 struct device *self; 178 enum devact act; 179 { 180 struct atapibus_softc *sc = (void *) self; 181 struct scsipi_channel *chan = sc->sc_channel; 182 struct scsipi_periph *periph; 183 int target, error = 0, s; 184 185 s = splbio(); 186 switch (act) { 187 case DVACT_ACTIVATE: 188 error = EOPNOTSUPP; 189 break; 190 191 case DVACT_DEACTIVATE: 192 for (target = 0; target < chan->chan_ntargets; target++) { 193 periph = scsipi_lookup_periph(chan, target, 0); 194 if (periph == NULL) 195 continue; 196 error = config_deactivate(periph->periph_dev); 197 if (error) 198 goto out; 199 } 200 break; 201 } 202 out: 203 splx(s); 204 return (error); 205 } 206 207 int 208 atapibusdetach(self, flags) 209 struct device *self; 210 int flags; 211 { 212 struct atapibus_softc *sc = (void *)self; 213 struct scsipi_channel *chan = sc->sc_channel; 214 struct scsipi_periph *periph; 215 int target, error; 216 217 /* 218 * Shut down the channel. 219 */ 220 scsipi_channel_shutdown(chan); 221 222 /* 223 * Now detach all of the periphs. 224 */ 225 for (target = 0; target < chan->chan_ntargets; target++) { 226 periph = scsipi_lookup_periph(chan, target, 0); 227 if (periph == NULL) 228 continue; 229 error = config_detach(periph->periph_dev, flags); 230 if (error) 231 return (error); 232 233 scsipi_remove_periph(chan, periph); 234 free(periph, M_DEVBUF); 235 } 236 return (0); 237 } 238 239 int 240 atapi_probe_bus(sc, target) 241 struct atapibus_softc *sc; 242 int target; 243 { 244 struct scsipi_channel *chan = sc->sc_channel; 245 int maxtarget, mintarget; 246 int error; 247 struct atapi_adapter *atapi_adapter; 248 249 if (target == -1) { 250 maxtarget = 1; 251 mintarget = 0; 252 } else { 253 if (target < 0 || target >= chan->chan_ntargets) 254 return (ENXIO); 255 maxtarget = mintarget = target; 256 } 257 258 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 259 return (error); 260 atapi_adapter = (struct atapi_adapter*)chan->chan_adapter; 261 for (target = mintarget; target <= maxtarget; target++) 262 atapi_adapter->atapi_probe_device(sc, target); 263 scsipi_adapter_delref(chan->chan_adapter); 264 return (0); 265 } 266 267 void * 268 atapi_probe_device(sc, target, periph, sa) 269 struct atapibus_softc *sc; 270 int target; 271 struct scsipi_periph *periph; 272 struct scsipibus_attach_args *sa; 273 { 274 struct scsipi_channel *chan = sc->sc_channel; 275 struct scsi_quirk_inquiry_pattern *finger; 276 struct cfdata *cf; 277 int priority, quirks; 278 279 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 280 &sa->sa_inqbuf, (caddr_t)atapi_quirk_patterns, 281 sizeof(atapi_quirk_patterns) / 282 sizeof(atapi_quirk_patterns[0]), 283 sizeof(atapi_quirk_patterns[0]), &priority); 284 285 if (finger != NULL) 286 quirks = finger->quirks; 287 else 288 quirks = 0; 289 290 /* 291 * Now apply any quirks from the table. 292 */ 293 periph->periph_quirks |= quirks; 294 295 if ((cf = config_search(atapibussubmatch, &sc->sc_dev, 296 sa)) != 0) { 297 scsipi_insert_periph(chan, periph); 298 /* 299 * XXX Can't assign periph_dev here, because we'll 300 * XXX need it before config_attach() returns. Must 301 * XXX assign it in periph driver. 302 */ 303 return config_attach(&sc->sc_dev, cf, sa, 304 atapibusprint); 305 } else { 306 atapibusprint(sa, sc->sc_dev.dv_xname); 307 printf(" not configured\n"); 308 free(periph, M_DEVBUF); 309 return NULL; 310 } 311 } 312 313 int 314 atapibusprint(aux, pnp) 315 void *aux; 316 const char *pnp; 317 { 318 struct scsipibus_attach_args *sa = aux; 319 struct scsipi_inquiry_pattern *inqbuf; 320 char *dtype; 321 322 if (pnp != NULL) 323 aprint_normal("%s", pnp); 324 325 inqbuf = &sa->sa_inqbuf; 326 327 dtype = scsipi_dtype(inqbuf->type & SID_TYPE); 328 aprint_normal(" drive %d: <%s, %s, %s> %s %s", 329 sa->sa_periph->periph_target, inqbuf->vendor, 330 inqbuf->product, inqbuf->revision, dtype, 331 inqbuf->removable ? "removable" : "fixed"); 332 return (UNCONF); 333 } 334
Indexes created Tue Sep 30 20:09:53 GMT 2025