atapiconf.c revision 1.39
1 /* $NetBSD: atapiconf.c,v 1.39 2001/04/25 17:53:38 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 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 atapibusmatch(parent, cf, aux) 123 struct device *parent; 124 struct cfdata *cf; 125 void *aux; 126 { 127 struct ata_atapi_attach *aa = aux; 128 129 if (aa == NULL) 130 return (0); 131 132 if (aa->aa_type != T_ATAPI) 133 return (0); 134 135 if (cf->cf_loc[ATAPICF_CHANNEL] != aa->aa_channel && 136 cf->cf_loc[ATAPICF_CHANNEL] != ATAPICF_CHANNEL_DEFAULT) 137 return (0); 138 139 return (1); 140 } 141 142 int 143 atapibussubmatch(parent, cf, aux) 144 struct device *parent; 145 struct cfdata *cf; 146 void *aux; 147 { 148 struct scsipibus_attach_args *sa = aux; 149 struct scsipi_periph *periph = sa->sa_periph; 150 151 if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT && 152 cf->cf_loc[ATAPIBUSCF_DRIVE] != periph->periph_target) 153 return (0); 154 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 155 } 156 157 void 158 atapibusattach(parent, self, aux) 159 struct device *parent, *self; 160 void *aux; 161 { 162 struct atapibus_softc *sc = (void *) self; 163 struct ata_atapi_attach *aa = aux; 164 struct scsipi_channel *chan = aa->aa_bus_private; 165 166 sc->sc_channel = chan; 167 sc->sc_drvs = aa->aa_drv_data; 168 169 /* ATAPI has no LUNs. */ 170 chan->chan_nluns = 1; 171 printf(": %d targets\n", chan->chan_ntargets); 172 173 /* Initialize the channel. */ 174 scsipi_channel_init(chan); 175 176 /* Probe the bus for devices. */ 177 atapi_probe_bus(sc, -1); 178 } 179 180 int 181 atapibusactivate(self, act) 182 struct device *self; 183 enum devact act; 184 { 185 struct atapibus_softc *sc = (void *) self; 186 struct scsipi_channel *chan = sc->sc_channel; 187 struct scsipi_periph *periph; 188 int target, error = 0, s; 189 190 s = splbio(); 191 switch (act) { 192 case DVACT_ACTIVATE: 193 error = EOPNOTSUPP; 194 break; 195 196 case DVACT_DEACTIVATE: 197 for (target = 0; target < chan->chan_ntargets; target++) { 198 periph = scsipi_lookup_periph(chan, target, 0); 199 if (periph == NULL) 200 continue; 201 error = config_deactivate(periph->periph_dev); 202 if (error) 203 goto out; 204 } 205 break; 206 } 207 out: 208 splx(s); 209 return (error); 210 } 211 212 int 213 atapibusdetach(self, flags) 214 struct device *self; 215 int flags; 216 { 217 struct atapibus_softc *sc = (void *)self; 218 struct scsipi_channel *chan = sc->sc_channel; 219 struct scsipi_periph *periph; 220 int target, error; 221 222 /* 223 * Shut down the channel. 224 */ 225 scsipi_channel_shutdown(chan); 226 227 /* 228 * Now detach all of the periphs. 229 */ 230 for (target = 0; target < chan->chan_ntargets; target++) { 231 periph = scsipi_lookup_periph(chan, target, 0); 232 if (periph == NULL) 233 continue; 234 error = config_detach(periph->periph_dev, flags); 235 if (error) 236 return (error); 237 238 /* 239 * We have successfully detached the child. Drop the 240 * direct reference for the child so that wdcdetach 241 * won't call detach routine twice. 242 */ 243 #ifdef DIAGNOSTIC 244 if (periph->periph_dev != sc->sc_drvs[target].drv_softc) 245 panic("softc mismatch"); 246 #endif 247 sc->sc_drvs[target].drv_softc = NULL; 248 249 scsipi_remove_periph(chan, periph); 250 free(periph, M_DEVBUF); 251 } 252 return (0); 253 } 254 255 int 256 atapi_probe_bus(sc, target) 257 struct atapibus_softc *sc; 258 int target; 259 { 260 struct scsipi_channel *chan = sc->sc_channel; 261 int maxtarget, mintarget; 262 int error; 263 struct atapi_adapter *atapi_adapter; 264 265 if (target == -1) { 266 maxtarget = 1; 267 mintarget = 0; 268 } else { 269 if (target < 0 || target >= chan->chan_ntargets) 270 return (ENXIO); 271 maxtarget = mintarget = target; 272 } 273 274 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 275 return (error); 276 atapi_adapter = (struct atapi_adapter*)chan->chan_adapter; 277 for (target = mintarget; target <= maxtarget; target++) 278 atapi_adapter->atapi_probe_device(sc, target); 279 scsipi_adapter_delref(chan->chan_adapter); 280 return (0); 281 } 282 283 void * 284 atapi_probe_device(sc, target, periph, sa) 285 struct atapibus_softc *sc; 286 int target; 287 struct scsipi_periph *periph; 288 struct scsipibus_attach_args *sa; 289 { 290 struct scsipi_channel *chan = sc->sc_channel; 291 struct scsi_quirk_inquiry_pattern *finger; 292 struct cfdata *cf; 293 int priority, quirks; 294 295 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 296 &sa->sa_inqbuf, (caddr_t)atapi_quirk_patterns, 297 sizeof(atapi_quirk_patterns) / 298 sizeof(atapi_quirk_patterns[0]), 299 sizeof(atapi_quirk_patterns[0]), &priority); 300 301 if (finger != NULL) 302 quirks = finger->quirks; 303 else 304 quirks = 0; 305 306 /* 307 * Now apply any quirks from the table. 308 */ 309 periph->periph_quirks |= quirks; 310 311 if ((cf = config_search(atapibussubmatch, &sc->sc_dev, 312 sa)) != 0) { 313 scsipi_insert_periph(chan, periph); 314 /* 315 * XXX Can't assign periph_dev here, because we'll 316 * XXX need it before config_attach() returns. Must 317 * XXX assign it in periph driver. 318 */ 319 return config_attach(&sc->sc_dev, cf, sa, 320 atapibusprint); 321 } else { 322 atapibusprint(&sa, sc->sc_dev.dv_xname); 323 printf(" not configured\n"); 324 free(periph, M_DEVBUF); 325 return NULL; 326 } 327 } 328 329 int 330 atapibusprint(aux, pnp) 331 void *aux; 332 const char *pnp; 333 { 334 struct scsipibus_attach_args *sa = aux; 335 struct scsipi_inquiry_pattern *inqbuf; 336 char *dtype; 337 338 if (pnp != NULL) 339 printf("%s", pnp); 340 341 inqbuf = &sa->sa_inqbuf; 342 343 dtype = scsipi_dtype(inqbuf->type & SID_TYPE); 344 printf(" drive %d: <%s, %s, %s> type %d %s %s", 345 sa->sa_periph->periph_target ,inqbuf->vendor, 346 inqbuf->product, inqbuf->revision, inqbuf->type, dtype, 347 inqbuf->removable ? "removable" : "fixed"); 348 return (UNCONF); 349 } 350
Indexes created Tue Sep 23 07:09:52 GMT 2025