atapiconf.c revision 1.41
1 /* $NetBSD: atapiconf.c,v 1.41 2001/09/13 06:27:23 enami 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/scsipiconf.h> 44 #include <dev/scsipi/atapiconf.h> 45 46 #include "locators.h" 47 48 #define SILENT_PRINTF(flags,string) if (!(flags & A_SILENT)) printf string 49 #define MAX_TARGET 1 50 51 const struct scsipi_periphsw atapi_probe_periphsw = { 52 NULL, 53 NULL, 54 NULL, 55 NULL, 56 }; 57 58 int atapibusmatch __P((struct device *, struct cfdata *, void *)); 59 void atapibusattach __P((struct device *, struct device *, void *)); 60 int atapibusactivate __P((struct device *, enum devact)); 61 int atapibusdetach __P((struct device *, int flags)); 62 63 int atapibussubmatch __P((struct device *, struct cfdata *, void *)); 64 65 int atapi_probe_bus __P((struct atapibus_softc *, int)); 66 67 struct cfattach atapibus_ca = { 68 sizeof(struct atapibus_softc), atapibusmatch, atapibusattach, 69 atapibusdetach, atapibusactivate, 70 }; 71 72 extern struct cfdriver atapibus_cd; 73 74 int atapibusprint __P((void *, const char *)); 75 76 const struct scsi_quirk_inquiry_pattern atapi_quirk_patterns[] = { 77 {{T_CDROM, T_REMOV, 78 "ALPS ELECTRIC CO.,LTD. DC544C", "", "SW03D"}, PQUIRK_NOTUR}, 79 {{T_CDROM, T_REMOV, 80 "BCD-16X 1997-04-25", "", "VER 2.2"}, PQUIRK_NOSTARTUNIT}, 81 {{T_CDROM, T_REMOV, 82 "BCD-24X 1997-06-27", "", "VER 2.0"}, PQUIRK_NOSTARTUNIT}, 83 {{T_CDROM, T_REMOV, 84 "CR-2801TE", "", "1.07"}, PQUIRK_NOSENSE}, 85 {{T_CDROM, T_REMOV, 86 "CREATIVECD3630E", "", "AC101"}, PQUIRK_NOSENSE}, 87 {{T_CDROM, T_REMOV, 88 "FX320S", "", "q01"}, PQUIRK_NOSENSE}, 89 {{T_CDROM, T_REMOV, 90 "GCD-R580B", "", "1.00"}, PQUIRK_LITTLETOC}, 91 {{T_CDROM, T_REMOV, 92 "HITACHI CDR-7730", "", "0008a"}, PQUIRK_NOSENSE}, 93 {{T_CDROM, T_REMOV, 94 "MATSHITA CR-574", "", "1.02"}, PQUIRK_NOCAPACITY}, 95 {{T_CDROM, T_REMOV, 96 "MATSHITA CR-574", "", "1.06"}, PQUIRK_NOCAPACITY}, 97 {{T_CDROM, T_REMOV, 98 "Memorex CRW-2642", "", "1.0g"}, PQUIRK_NOSENSE}, 99 {{T_CDROM, T_REMOV, 100 "NEC CD-ROM DRIVE:273", "", "4.21"}, PQUIRK_NOTUR}, 101 {{T_CDROM, T_REMOV, 102 "SANYO CRD-256P", "", "1.02"}, PQUIRK_NOCAPACITY}, 103 {{T_CDROM, T_REMOV, 104 "SANYO CRD-254P", "", "1.02"}, PQUIRK_NOCAPACITY}, 105 {{T_CDROM, T_REMOV, 106 "SANYO CRD-S54P", "", "1.08"}, PQUIRK_NOCAPACITY}, 107 {{T_CDROM, T_REMOV, 108 "CD-ROM CDR-S1", "", "1.70"}, PQUIRK_NOCAPACITY}, /* Sanyo */ 109 {{T_CDROM, T_REMOV, 110 "CD-ROM CDR-N16", "", "1.25"}, PQUIRK_NOCAPACITY}, /* Sanyo */ 111 {{T_CDROM, T_REMOV, 112 "UJDCD8730", "", "1.14"}, PQUIRK_NODOORLOCK}, /* Acer */ 113 {{T_DIRECT, T_REMOV, /* Panasonic MultiMediaCard */ 114 "04DA", "1B00", "0010"}, PQUIRK_BYTE5_ZERO | 115 PQUIRK_NO_FLEX_PAGE }, 116 {{T_DIRECT, T_REMOV, /* ZiO! MultiMediaCard */ 117 "eUSB", "MultiMediaCard", ""}, PQUIRK_NO_FLEX_PAGE }, 118 }; 119 120 int 121 atapibusmatch(parent, cf, aux) 122 struct device *parent; 123 struct cfdata *cf; 124 void *aux; 125 { 126 struct ata_atapi_attach *aa = aux; 127 128 if (aa == NULL) 129 return (0); 130 131 if (aa->aa_type != T_ATAPI) 132 return (0); 133 134 if (cf->cf_loc[ATAPICF_CHANNEL] != aa->aa_channel && 135 cf->cf_loc[ATAPICF_CHANNEL] != ATAPICF_CHANNEL_DEFAULT) 136 return (0); 137 138 return (1); 139 } 140 141 int 142 atapibussubmatch(parent, cf, aux) 143 struct device *parent; 144 struct cfdata *cf; 145 void *aux; 146 { 147 struct scsipibus_attach_args *sa = aux; 148 struct scsipi_periph *periph = sa->sa_periph; 149 150 if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT && 151 cf->cf_loc[ATAPIBUSCF_DRIVE] != periph->periph_target) 152 return (0); 153 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 154 } 155 156 void 157 atapibusattach(parent, self, aux) 158 struct device *parent, *self; 159 void *aux; 160 { 161 struct atapibus_softc *sc = (void *) self; 162 struct ata_atapi_attach *aa = aux; 163 struct scsipi_channel *chan = aa->aa_bus_private; 164 165 sc->sc_channel = chan; 166 sc->sc_drvs = aa->aa_drv_data; 167 168 /* ATAPI has no LUNs. */ 169 chan->chan_nluns = 1; 170 printf(": %d targets\n", chan->chan_ntargets); 171 172 /* Initialize the channel. */ 173 scsipi_channel_init(chan); 174 175 /* Probe the bus for devices. */ 176 atapi_probe_bus(sc, -1); 177 } 178 179 int 180 atapibusactivate(self, act) 181 struct device *self; 182 enum devact act; 183 { 184 struct atapibus_softc *sc = (void *) self; 185 struct scsipi_channel *chan = sc->sc_channel; 186 struct scsipi_periph *periph; 187 int target, error = 0, s; 188 189 s = splbio(); 190 switch (act) { 191 case DVACT_ACTIVATE: 192 error = EOPNOTSUPP; 193 break; 194 195 case DVACT_DEACTIVATE: 196 for (target = 0; target < chan->chan_ntargets; target++) { 197 periph = scsipi_lookup_periph(chan, target, 0); 198 if (periph == NULL) 199 continue; 200 error = config_deactivate(periph->periph_dev); 201 if (error) 202 goto out; 203 } 204 break; 205 } 206 out: 207 splx(s); 208 return (error); 209 } 210 211 int 212 atapibusdetach(self, flags) 213 struct device *self; 214 int flags; 215 { 216 struct atapibus_softc *sc = (void *)self; 217 struct scsipi_channel *chan = sc->sc_channel; 218 struct scsipi_periph *periph; 219 int target, error; 220 221 /* 222 * Shut down the channel. 223 */ 224 scsipi_channel_shutdown(chan); 225 226 /* 227 * Now detach all of the periphs. 228 */ 229 for (target = 0; target < chan->chan_ntargets; target++) { 230 periph = scsipi_lookup_periph(chan, target, 0); 231 if (periph == NULL) 232 continue; 233 error = config_detach(periph->periph_dev, flags); 234 if (error) 235 return (error); 236 237 /* 238 * We have successfully detached the child. Drop the 239 * direct reference for the child so that wdcdetach 240 * won't call detach routine twice. 241 */ 242 #ifdef DIAGNOSTIC 243 if (periph->periph_dev != sc->sc_drvs[target].drv_softc) 244 panic("softc mismatch"); 245 #endif 246 sc->sc_drvs[target].drv_softc = NULL; 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 23 23:09:58 GMT 2025