atapiconf.c revision 1.38
1 /* $NetBSD: atapiconf.c,v 1.38 2001/04/01 19:05:44 augustss 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 40 #include <dev/ata/atareg.h> 41 #include <dev/ata/atavar.h> 42 #include <dev/scsipi/scsipi_all.h> 43 #include <dev/scsipi/atapi_all.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 int atapibusmatch __P((struct device *, struct cfdata *, void *)); 52 int atapibussubmatch __P((struct device *, struct cfdata *, void *)); 53 void atapibusattach __P((struct device *, struct device *, void *)); 54 int atapibusactivate __P((struct device *, enum devact)); 55 int atapibusdetach __P((struct device *, int flags)); 56 57 int atapi_probe_bus __P((int, int)); 58 59 struct cfattach atapibus_ca = { 60 sizeof(struct atapibus_softc), atapibusmatch, atapibusattach, 61 atapibusdetach, atapibusactivate, 62 }; 63 64 extern struct cfdriver atapibus_cd; 65 66 int atapibusprint __P((void *, const char *)); 67 68 const struct scsi_quirk_inquiry_pattern atapi_quirk_patterns[] = { 69 {{T_CDROM, T_REMOV, 70 "ALPS ELECTRIC CO.,LTD. DC544C", "", "SW03D"}, ADEV_NOTUR}, 71 {{T_CDROM, T_REMOV, 72 "BCD-16X 1997-04-25", "", "VER 2.2"}, SDEV_NOSTARTUNIT}, 73 {{T_CDROM, T_REMOV, 74 "BCD-24X 1997-06-27", "", "VER 2.0"}, SDEV_NOSTARTUNIT}, 75 {{T_CDROM, T_REMOV, 76 "CR-2801TE", "", "1.07"}, ADEV_NOSENSE}, 77 {{T_CDROM, T_REMOV, 78 "CREATIVECD3630E", "", "AC101"}, ADEV_NOSENSE}, 79 {{T_CDROM, T_REMOV, 80 "FX320S", "", "q01"}, ADEV_NOSENSE}, 81 {{T_CDROM, T_REMOV, 82 "GCD-R580B", "", "1.00"}, ADEV_LITTLETOC}, 83 {{T_CDROM, T_REMOV, 84 "HITACHI CDR-7730", "", "0008a"}, ADEV_NOSENSE}, 85 {{T_CDROM, T_REMOV, 86 "MATSHITA CR-574", "", "1.02"}, ADEV_NOCAPACITY}, 87 {{T_CDROM, T_REMOV, 88 "MATSHITA CR-574", "", "1.06"}, ADEV_NOCAPACITY}, 89 {{T_CDROM, T_REMOV, 90 "Memorex CRW-2642", "", "1.0g"}, ADEV_NOSENSE}, 91 {{T_CDROM, T_REMOV, 92 "NEC CD-ROM DRIVE:273", "", "4.21"}, ADEV_NOTUR}, 93 {{T_CDROM, T_REMOV, 94 "SANYO CRD-256P", "", "1.02"}, ADEV_NOCAPACITY}, 95 {{T_CDROM, T_REMOV, 96 "SANYO CRD-254P", "", "1.02"}, ADEV_NOCAPACITY}, 97 {{T_CDROM, T_REMOV, 98 "SANYO CRD-S54P", "", "1.08"}, ADEV_NOCAPACITY}, 99 {{T_CDROM, T_REMOV, 100 "CD-ROM CDR-S1", "", "1.70"}, ADEV_NOCAPACITY}, /* Sanyo */ 101 {{T_CDROM, T_REMOV, 102 "CD-ROM CDR-N16", "", "1.25"}, ADEV_NOCAPACITY}, /* Sanyo */ 103 {{T_CDROM, T_REMOV, 104 "UJDCD8730", "", "1.14"}, ADEV_NODOORLOCK}, /* Acer */ 105 {{T_DIRECT, T_REMOV, /* Panasonic MultiMediaCard */ 106 "04DA", "1B00", "0010"}, ADEV_BYTE5_ZERO | 107 ADEV_NO_FLEX_PAGE }, 108 {{T_DIRECT, T_REMOV, /* ZiO! MultiMediaCard */ 109 "eUSB", "MultiMediaCard", ""}, ADEV_NO_FLEX_PAGE }, 110 }; 111 112 int 113 atapibusmatch(parent, cf, aux) 114 struct device *parent; 115 struct cfdata *cf; 116 void *aux; 117 { 118 struct ata_atapi_attach *aa_link = aux; 119 120 if (aa_link == NULL) 121 return (0); 122 if (aa_link->aa_type != T_ATAPI) 123 return (0); 124 if (cf->cf_loc[ATAPICF_CHANNEL] != aa_link->aa_channel && 125 cf->cf_loc[ATAPICF_CHANNEL] != ATAPICF_CHANNEL_DEFAULT) 126 return 0; 127 return (1); 128 } 129 130 int 131 atapibussubmatch(parent, cf, aux) 132 struct device *parent; 133 struct cfdata *cf; 134 void *aux; 135 { 136 struct scsipibus_attach_args *sa = aux; 137 struct scsipi_link *sc_link = sa->sa_sc_link; 138 139 if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT && 140 cf->cf_loc[ATAPIBUSCF_DRIVE] != sc_link->scsipi_atapi.drive) 141 return (0); 142 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 143 } 144 145 void 146 atapibusattach(parent, self, aux) 147 struct device *parent, *self; 148 void *aux; 149 { 150 struct atapibus_softc *sc_ab = (struct atapibus_softc *)self; 151 struct ata_atapi_attach *aa_link = aux; 152 struct scsipi_link *sc_link_proto; 153 int nbytes; 154 155 printf("\n"); 156 157 /* Initialize shared data. */ 158 scsipi_init(); 159 160 sc_link_proto = malloc(sizeof(struct scsipi_link), 161 M_DEVBUF, M_NOWAIT); 162 if (sc_link_proto == NULL) 163 panic("atapibusattach : can't allocate scsipi link proto\n"); 164 memset(sc_link_proto, 0, sizeof(struct scsipi_link)); 165 166 sc_link_proto->type = BUS_ATAPI; 167 sc_link_proto->openings = aa_link->aa_openings; 168 sc_link_proto->scsipi_atapi.channel = aa_link->aa_channel; 169 sc_link_proto->adapter_softc = parent; 170 sc_link_proto->adapter = aa_link->aa_bus_private; 171 sc_link_proto->scsipi_atapi.atapibus = sc_ab->sc_dev.dv_unit; 172 sc_link_proto->scsipi_cmd = atapi_scsipi_cmd; 173 sc_link_proto->scsipi_interpret_sense = atapi_interpret_sense; 174 sc_link_proto->sc_print_addr = atapi_print_addr; 175 sc_link_proto->scsipi_kill_pending = 176 ((struct atapi_adapter*)aa_link->aa_bus_private)->atapi_kill_pending; 177 178 179 sc_ab->adapter_link = sc_link_proto; 180 sc_ab->sc_drvs = aa_link->aa_drv_data; 181 182 nbytes = 2 * sizeof(struct scsipi_link **); 183 sc_ab->sc_link = (struct scsipi_link **)malloc(nbytes, M_DEVBUF, 184 M_NOWAIT); 185 if (sc_ab->sc_link == NULL) 186 panic("scsibusattach: can't allocate target links"); 187 memset(sc_ab->sc_link, 0, nbytes); 188 atapi_probe_bus(sc_ab->sc_dev.dv_unit, -1); 189 } 190 191 int 192 atapibusactivate(self, act) 193 struct device *self; 194 enum devact act; 195 { 196 struct atapibus_softc *sc = (struct atapibus_softc *)self; 197 struct scsipi_link *sc_link; 198 int target, error = 0, s; 199 200 s = splbio(); 201 switch (act) { 202 case DVACT_ACTIVATE: 203 error = EOPNOTSUPP; 204 break; 205 206 case DVACT_DEACTIVATE: 207 for (target = 0; target <= MAX_TARGET; target++) { 208 sc_link = sc->sc_link[target]; 209 if (sc_link == NULL) 210 continue; 211 error = config_deactivate(sc_link->device_softc); 212 if (error != 0) 213 goto out; 214 } 215 break; 216 } 217 out: 218 splx(s); 219 return (error); 220 } 221 222 int 223 atapibusdetach(self, flags) 224 struct device *self; 225 int flags; 226 { 227 struct atapibus_softc *sc = (struct atapibus_softc *)self; 228 struct scsipi_link *sc_link; 229 int target, error; 230 231 for (target = 0; target <= MAX_TARGET; target++) { 232 sc_link = sc->sc_link[target]; 233 if (sc_link == NULL) 234 continue; 235 error = config_detach(sc_link->device_softc, flags); 236 if (error != 0) 237 return (error); 238 239 /* 240 * We have successfully detached the child. Drop the 241 * direct reference for the child so that wdcdetach 242 * won't call detach routine twice. 243 */ 244 #ifdef DIAGNOSTIC 245 if (sc_link->device_softc != sc->sc_drvs[target].drv_softc) 246 panic("softc mismatch"); 247 #endif 248 sc->sc_drvs[target].drv_softc = NULL; 249 250 free(sc_link, M_DEVBUF); 251 sc->sc_link[target] = NULL; 252 } 253 return (0); 254 } 255 256 int 257 atapi_probe_bus(bus, target) 258 int bus, target; 259 { 260 int maxtarget, mintarget; 261 struct atapibus_softc *atapi; 262 int error; 263 struct atapi_adapter *atapi_adapter; 264 265 if (bus < 0 || bus >= atapibus_cd.cd_ndevs) 266 return (ENXIO); 267 atapi = atapibus_cd.cd_devs[bus]; 268 if (atapi == NULL) 269 return (ENXIO); 270 271 if (target == -1) { 272 maxtarget = 1; 273 mintarget = 0; 274 } else { 275 if (target < 0 || target > 1) 276 return (ENXIO); 277 maxtarget = mintarget = target; 278 } 279 if ((error = scsipi_adapter_addref(atapi->adapter_link)) != 0) 280 return (error); 281 atapi_adapter = (struct atapi_adapter*)atapi->adapter_link->adapter; 282 for (target = mintarget; target <= maxtarget; target++) 283 atapi_adapter->atapi_probedev(atapi, target); 284 scsipi_adapter_delref(atapi->adapter_link); 285 return (0); 286 } 287 288 void * 289 atapi_probedev(atapi, target, sc_link, sa) 290 struct atapibus_softc *atapi; 291 int target; 292 struct scsipi_link *sc_link; 293 struct scsipibus_attach_args *sa; 294 { 295 struct cfdata *cf; 296 struct scsi_quirk_inquiry_pattern *finger; 297 int priority; 298 299 /* Fill generic parts of the link. */ 300 sc_link->active = 0; 301 sc_link->scsipi_atapi.drive = target; 302 sc_link->device = NULL; 303 TAILQ_INIT(&sc_link->pending_xfers); 304 #if defined(SCSIDEBUG) && DEBUGTYPE == BUS_ATAPI 305 if (DEBUGTARGET == -1 || target == DEBUGTARGET) 306 sc_link->flags |= DEBUGLEVEL; 307 #endif /* SCSIDEBUG */ 308 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 309 &sa->sa_inqbuf, (caddr_t)atapi_quirk_patterns, 310 sizeof(atapi_quirk_patterns) / 311 sizeof(atapi_quirk_patterns[0]), 312 sizeof(atapi_quirk_patterns[0]), &priority); 313 if (priority != 0) 314 sc_link->quirks |= finger->quirks; 315 316 if ((cf = config_search(atapibussubmatch, &atapi->sc_dev, 317 sa)) != 0) { 318 atapi->sc_link[target] = sc_link; 319 return (config_attach(&atapi->sc_dev, cf, 320 sa, atapibusprint)); 321 } else { 322 atapibusprint(sa, atapi->sc_dev.dv_xname); 323 printf(" not configured\n"); 324 free(sc_link, 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_sc_link->scsipi_atapi.drive,inqbuf->vendor, 346 inqbuf->product, inqbuf->revision, inqbuf->type, dtype, 347 inqbuf->removable ? "removable" : "fixed"); 348 return (UNCONF); 349 } 350
Indexes created Mon Sep 22 10:09:38 GMT 2025