atapiconf.c revision 1.28.2.6
1 /* $NetBSD: atapiconf.c,v 1.28.2.6 2000/11/20 09:59:23 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/types.h> 33 #include <sys/param.h> 34 #include <sys/systm.h> 35 #include <sys/malloc.h> 36 #include <sys/device.h> 37 #include <sys/buf.h> 38 #include <sys/proc.h> 39 #include <sys/kthread.h> 40 41 #include <dev/ata/atavar.h> 42 #include <dev/scsipi/scsipi_all.h> 43 #include <dev/scsipi/atapi_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 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 }; 115 116 int 117 atapibusmatch(parent, cf, aux) 118 struct device *parent; 119 struct cfdata *cf; 120 void *aux; 121 { 122 struct ata_atapi_attach *aa = aux; 123 124 if (aa == NULL) 125 return (0); 126 127 if (aa->aa_type != T_ATAPI) 128 return (0); 129 130 if (cf->cf_loc[ATAPICF_CHANNEL] != aa->aa_channel && 131 cf->cf_loc[ATAPICF_CHANNEL] != ATAPICF_CHANNEL_DEFAULT) 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 ((*cf->cf_attach->ca_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 ata_atapi_attach *aa = aux; 159 struct scsipi_channel *chan = aa->aa_bus_private; 160 161 sc->sc_channel = chan; 162 sc->sc_drvs = aa->aa_drv_data; 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 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 /* 234 * We have successfully detached the child. Drop the 235 * direct reference for the child so that wdcdetach 236 * won't call detach routine twice. 237 */ 238 #ifdef DIAGNOSTIC 239 if (periph->periph_dev != sc->sc_drvs[target].drv_softc) 240 panic("softc mismatch"); 241 #endif 242 sc->sc_drvs[target].drv_softc = NULL; 243 244 scsipi_remove_periph(chan, periph); 245 free(periph, M_DEVBUF); 246 } 247 return (0); 248 } 249 250 int 251 atapi_probe_bus(sc, target) 252 struct atapibus_softc *sc; 253 int target; 254 { 255 struct scsipi_channel *chan = sc->sc_channel; 256 int maxtarget, mintarget; 257 int error; 258 struct atapi_adapter *atapi_adapter; 259 260 if (target == -1) { 261 maxtarget = 1; 262 mintarget = 0; 263 } else { 264 if (target < 0 || target >= chan->chan_ntargets) 265 return (ENXIO); 266 maxtarget = mintarget = target; 267 } 268 269 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 270 return (error); 271 atapi_adapter = (struct atapi_adapter*)chan->chan_adapter; 272 for (target = mintarget; target <= maxtarget; target++) 273 atapi_adapter->atapi_probe_device(sc, target); 274 scsipi_adapter_delref(chan->chan_adapter); 275 return (0); 276 } 277 278 void * 279 atapi_probe_device(sc, target, periph, sa) 280 struct atapibus_softc *sc; 281 int target; 282 struct scsipi_periph *periph; 283 struct scsipibus_attach_args *sa; 284 { 285 struct scsipi_channel *chan = sc->sc_channel; 286 struct scsi_quirk_inquiry_pattern *finger; 287 struct cfdata *cf; 288 int priority, quirks; 289 290 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 291 &sa->sa_inqbuf, (caddr_t)atapi_quirk_patterns, 292 sizeof(atapi_quirk_patterns) / 293 sizeof(atapi_quirk_patterns[0]), 294 sizeof(atapi_quirk_patterns[0]), &priority); 295 296 if (finger != NULL) 297 quirks = finger->quirks; 298 else 299 quirks = 0; 300 301 /* 302 * Now apply any quirks from the table. 303 */ 304 periph->periph_quirks |= quirks; 305 306 if ((cf = config_search(atapibussubmatch, &sc->sc_dev, 307 sa)) != 0) { 308 scsipi_insert_periph(chan, periph); 309 /* 310 * XXX Can't assign periph_dev here, because we'll 311 * XXX need it before config_attach() returns. Must 312 * XXX assign it in periph driver. 313 */ 314 return config_attach(&sc->sc_dev, cf, sa, 315 atapibusprint); 316 } else { 317 atapibusprint(&sa, sc->sc_dev.dv_xname); 318 printf(" not configured\n"); 319 free(periph, M_DEVBUF); 320 return NULL; 321 } 322 } 323 324 int 325 atapiprint(aux, pnp) 326 void *aux; 327 const char *pnp; 328 { 329 struct ata_atapi_attach *aa_link = aux; 330 if (pnp) 331 printf("atapibus at %s", pnp); 332 printf(" channel %d", aa_link->aa_channel); 333 return (UNCONF); 334 } 335 336 int 337 atapibusprint(aux, pnp) 338 void *aux; 339 const char *pnp; 340 { 341 struct scsipibus_attach_args *sa = aux; 342 struct scsipi_inquiry_pattern *inqbuf; 343 char *dtype; 344 345 if (pnp != NULL) 346 printf("%s", pnp); 347 348 inqbuf = &sa->sa_inqbuf; 349 350 dtype = scsipi_dtype(inqbuf->type & SID_TYPE); 351 printf(" drive %d: <%s, %s, %s> type %d %s %s", 352 sa->sa_periph->periph_target ,inqbuf->vendor, 353 inqbuf->product, inqbuf->revision, inqbuf->type, dtype, 354 inqbuf->removable ? "removable" : "fixed"); 355 return (UNCONF); 356 } 357
Indexes created Tue Sep 30 20:09:53 GMT 2025