atapiconf.c revision 1.34
1 /* $NetBSD: atapiconf.c,v 1.34 2000/04/01 14:32:26 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 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 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 }; 106 107 int 108 atapibusmatch(parent, cf, aux) 109 struct device *parent; 110 struct cfdata *cf; 111 void *aux; 112 { 113 struct ata_atapi_attach *aa_link = aux; 114 115 if (aa_link == NULL) 116 return (0); 117 if (aa_link->aa_type != T_ATAPI) 118 return (0); 119 if (cf->cf_loc[ATAPICF_CHANNEL] != aa_link->aa_channel && 120 cf->cf_loc[ATAPICF_CHANNEL] != ATAPICF_CHANNEL_DEFAULT) 121 return 0; 122 return (1); 123 } 124 125 int 126 atapibussubmatch(parent, cf, aux) 127 struct device *parent; 128 struct cfdata *cf; 129 void *aux; 130 { 131 struct scsipibus_attach_args *sa = aux; 132 struct scsipi_link *sc_link = sa->sa_sc_link; 133 134 if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT && 135 cf->cf_loc[ATAPIBUSCF_DRIVE] != sc_link->scsipi_atapi.drive) 136 return (0); 137 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 138 } 139 140 void 141 atapibusattach(parent, self, aux) 142 struct device *parent, *self; 143 void *aux; 144 { 145 struct atapibus_softc *sc_ab = (struct atapibus_softc *)self; 146 struct ata_atapi_attach *aa_link = aux; 147 struct scsipi_link *sc_link_proto; 148 int nbytes; 149 150 printf("\n"); 151 152 /* Initialize shared data. */ 153 scsipi_init(); 154 155 sc_link_proto = malloc(sizeof(struct scsipi_link), 156 M_DEVBUF, M_NOWAIT); 157 if (sc_link_proto == NULL) 158 panic("atapibusattach : can't allocate scsipi link proto\n"); 159 memset(sc_link_proto, 0, sizeof(struct scsipi_link)); 160 161 sc_link_proto->type = BUS_ATAPI; 162 sc_link_proto->openings = aa_link->aa_openings; 163 sc_link_proto->scsipi_atapi.channel = aa_link->aa_channel; 164 sc_link_proto->adapter_softc = parent; 165 sc_link_proto->adapter = aa_link->aa_bus_private; 166 sc_link_proto->scsipi_atapi.atapibus = sc_ab->sc_dev.dv_unit; 167 sc_link_proto->scsipi_cmd = atapi_scsipi_cmd; 168 sc_link_proto->scsipi_interpret_sense = atapi_interpret_sense; 169 sc_link_proto->sc_print_addr = atapi_print_addr; 170 sc_link_proto->scsipi_kill_pending = atapi_kill_pending; 171 172 173 sc_ab->adapter_link = sc_link_proto; 174 sc_ab->sc_drvs = aa_link->aa_drv_data; 175 176 nbytes = 2 * sizeof(struct scsipi_link **); 177 sc_ab->sc_link = (struct scsipi_link **)malloc(nbytes, M_DEVBUF, 178 M_NOWAIT); 179 if (sc_ab->sc_link == NULL) 180 panic("scsibusattach: can't allocate target links"); 181 memset(sc_ab->sc_link, 0, nbytes); 182 atapi_probe_bus(sc_ab->sc_dev.dv_unit, -1); 183 } 184 185 int 186 atapibusactivate(self, act) 187 struct device *self; 188 enum devact act; 189 { 190 struct atapibus_softc *sc = (struct atapibus_softc *)self; 191 struct scsipi_link *sc_link; 192 int target, error = 0, s; 193 194 s = splbio(); 195 switch (act) { 196 case DVACT_ACTIVATE: 197 error = EOPNOTSUPP; 198 break; 199 200 case DVACT_DEACTIVATE: 201 for (target = 0; target <= MAX_TARGET; target++) { 202 sc_link = sc->sc_link[target]; 203 if (sc_link == NULL) 204 continue; 205 error = config_deactivate(sc_link->device_softc); 206 if (error != 0) 207 goto out; 208 } 209 break; 210 } 211 out: 212 splx(s); 213 return (error); 214 } 215 216 int 217 atapibusdetach(self, flags) 218 struct device *self; 219 int flags; 220 { 221 struct atapibus_softc *sc = (struct atapibus_softc *)self; 222 struct scsipi_link *sc_link; 223 int target, error; 224 225 for (target = 0; target <= MAX_TARGET; target++) { 226 sc_link = sc->sc_link[target]; 227 if (sc_link == NULL) 228 continue; 229 error = config_detach(sc_link->device_softc, flags); 230 if (error != 0) 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 (sc_link->device_softc != sc->sc_drvs[target].drv_softc) 240 panic("softc mismatch"); 241 #endif 242 sc->sc_drvs[target].drv_softc = NULL; 243 244 free(sc_link, M_DEVBUF); 245 sc->sc_link[target] = NULL; 246 } 247 return (0); 248 } 249 250 int 251 atapi_probe_bus(bus, target) 252 int bus, target; 253 { 254 int maxtarget, mintarget; 255 struct atapibus_softc *atapi; 256 int error; 257 struct atapi_adapter *atapi_adapter; 258 259 if (bus < 0 || bus >= atapibus_cd.cd_ndevs) 260 return (ENXIO); 261 atapi = atapibus_cd.cd_devs[bus]; 262 if (atapi == NULL) 263 return (ENXIO); 264 265 if (target == -1) { 266 maxtarget = 1; 267 mintarget = 0; 268 } else { 269 if (target < 0 || target > 1) 270 return (ENXIO); 271 maxtarget = mintarget = target; 272 } 273 if ((error = scsipi_adapter_addref(atapi->adapter_link)) != 0) 274 return (error); 275 atapi_adapter = (struct atapi_adapter*)atapi->adapter_link->adapter; 276 for (target = mintarget; target <= maxtarget; target++) 277 atapi_adapter->atapi_probedev(atapi, target); 278 scsipi_adapter_delref(atapi->adapter_link); 279 return (0); 280 } 281 282 void * 283 atapi_probedev(atapi, target, sc_link, sa) 284 struct atapibus_softc *atapi; 285 int target; 286 struct scsipi_link *sc_link; 287 struct scsipibus_attach_args *sa; 288 { 289 struct cfdata *cf; 290 struct scsi_quirk_inquiry_pattern *finger; 291 int priority; 292 293 /* Fill generic parts of the link. */ 294 sc_link->active = 0; 295 sc_link->scsipi_atapi.drive = target; 296 sc_link->device = NULL; 297 TAILQ_INIT(&sc_link->pending_xfers); 298 #if defined(SCSIDEBUG) && DEBUGTYPE == BUS_ATAPI 299 if (DEBUGTARGET == -1 || target == DEBUGTARGET) 300 sc_link->flags |= DEBUGLEVEL; 301 #endif /* SCSIDEBUG */ 302 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 303 &sa->sa_inqbuf, (caddr_t)atapi_quirk_patterns, 304 sizeof(atapi_quirk_patterns) / 305 sizeof(atapi_quirk_patterns[0]), 306 sizeof(atapi_quirk_patterns[0]), &priority); 307 if (priority != 0) 308 sc_link->quirks |= finger->quirks; 309 310 if ((cf = config_search(atapibussubmatch, &atapi->sc_dev, 311 sa)) != 0) { 312 atapi->sc_link[target] = sc_link; 313 return (config_attach(&atapi->sc_dev, cf, 314 sa, atapibusprint)); 315 } else { 316 atapibusprint(sa, atapi->sc_dev.dv_xname); 317 printf(" not configured\n"); 318 free(sc_link, M_DEVBUF); 319 return (NULL); 320 } 321 } 322 323 int 324 atapibusprint(aux, pnp) 325 void *aux; 326 const char *pnp; 327 { 328 struct scsipibus_attach_args *sa = aux; 329 struct scsipi_inquiry_pattern *inqbuf; 330 char *dtype; 331 332 if (pnp != NULL) 333 printf("%s", pnp); 334 335 inqbuf = &sa->sa_inqbuf; 336 337 dtype = scsipi_dtype(inqbuf->type & SID_TYPE); 338 printf(" drive %d: <%s, %s, %s> type %d %s %s", 339 sa->sa_sc_link->scsipi_atapi.drive,inqbuf->vendor, 340 inqbuf->product, inqbuf->revision, inqbuf->type, dtype, 341 inqbuf->removable ? "removable" : "fixed"); 342 return (UNCONF); 343 } 344
Indexes created Mon Sep 22 21:09:42 GMT 2025