atapiconf.c revision 1.65
1 /* $NetBSD: atapiconf.c,v 1.65 2004/08/21 21:30:29 thorpej Exp $ */ 2 3 /* 4 * Copyright (c) 1996, 2001 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/cdefs.h> 33 __KERNEL_RCSID(0, "$NetBSD: atapiconf.c,v 1.65 2004/08/21 21:30:29 thorpej Exp $"); 34 35 #include <sys/param.h> 36 #include <sys/systm.h> 37 #include <sys/malloc.h> 38 #include <sys/device.h> 39 #include <sys/buf.h> 40 #include <sys/proc.h> 41 #include <sys/kthread.h> 42 43 #include <dev/scsipi/scsipi_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 static int atapibusmatch(struct device *, struct cfdata *, void *); 60 static void atapibusattach(struct device *, struct device *, void *); 61 static int atapibusactivate(struct device *, enum devact); 62 static int atapibusdetach(struct device *, int flags); 63 64 static int atapibussubmatch(struct device *, struct cfdata *, void *); 65 66 static int atapi_probe_bus(struct atapibus_softc *, int); 67 68 static int atapibusprint(void *, const char *); 69 70 CFATTACH_DECL(atapibus, sizeof(struct atapibus_softc), 71 atapibusmatch, atapibusattach, atapibusdetach, atapibusactivate); 72 73 extern struct cfdriver atapibus_cd; 74 75 static const struct scsi_quirk_inquiry_pattern atapi_quirk_patterns[] = { 76 {{T_CDROM, T_REMOV, 77 "ALPS ELECTRIC CO.,LTD. DC544C", "", "SW03D"}, PQUIRK_NOTUR}, 78 {{T_CDROM, T_REMOV, 79 "CR-2801TE", "", "1.07"}, PQUIRK_NOSENSE}, 80 {{T_CDROM, T_REMOV, 81 "CREATIVECD3630E", "", "AC101"}, PQUIRK_NOSENSE}, 82 {{T_CDROM, T_REMOV, 83 "FX320S", "", "q01"}, PQUIRK_NOSENSE}, 84 {{T_CDROM, T_REMOV, 85 "GCD-R580B", "", "1.00"}, PQUIRK_LITTLETOC}, 86 {{T_CDROM, T_REMOV, 87 "HITACHI CDR-7730", "", "0008a"}, PQUIRK_NOSENSE}, 88 {{T_CDROM, T_REMOV, 89 "MATSHITA CR-574", "", "1.02"}, PQUIRK_NOCAPACITY}, 90 {{T_CDROM, T_REMOV, 91 "MATSHITA CR-574", "", "1.06"}, PQUIRK_NOCAPACITY}, 92 {{T_CDROM, T_REMOV, 93 "Memorex CRW-2642", "", "1.0g"}, PQUIRK_NOSENSE}, 94 {{T_CDROM, T_REMOV, 95 "NEC CD-ROM DRIVE:273", "", "4.21"}, PQUIRK_NOTUR}, 96 {{T_CDROM, T_REMOV, 97 "SANYO CRD-256P", "", "1.02"}, PQUIRK_NOCAPACITY}, 98 {{T_CDROM, T_REMOV, 99 "SANYO CRD-254P", "", "1.02"}, PQUIRK_NOCAPACITY}, 100 {{T_CDROM, T_REMOV, 101 "SANYO CRD-S54P", "", "1.08"}, PQUIRK_NOCAPACITY}, 102 {{T_CDROM, T_REMOV, 103 "CD-ROM CDR-S1", "", "1.70"}, PQUIRK_NOCAPACITY}, /* Sanyo */ 104 {{T_CDROM, T_REMOV, 105 "CD-ROM CDR-N16", "", "1.25"}, PQUIRK_NOCAPACITY}, /* Sanyo */ 106 }; 107 108 int 109 atapiprint(void *aux, const char *pnp) 110 { 111 if (pnp) 112 aprint_normal("atapibus at %s", pnp); 113 return (UNCONF); 114 } 115 116 static int 117 atapibusmatch(struct device *parent, struct cfdata *cf, void *aux) 118 { 119 struct scsipi_channel *chan = aux; 120 121 if (chan == NULL) 122 return (0); 123 124 if (chan->chan_bustype->bustype_type != SCSIPI_BUSTYPE_ATAPI) 125 return (0); 126 127 return (1); 128 } 129 130 static int 131 atapibussubmatch(struct device *parent, struct cfdata *cf, void *aux) 132 { 133 struct scsipibus_attach_args *sa = aux; 134 struct scsipi_periph *periph = sa->sa_periph; 135 136 if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT && 137 cf->cf_loc[ATAPIBUSCF_DRIVE] != periph->periph_target) 138 return (0); 139 return (config_match(parent, cf, aux)); 140 } 141 142 static void 143 atapibusattach(struct device *parent, struct device *self, void *aux) 144 { 145 struct atapibus_softc *sc = (void *) self; 146 struct scsipi_channel *chan = aux; 147 148 sc->sc_channel = chan; 149 150 chan->chan_name = sc->sc_dev.dv_xname; 151 152 /* ATAPI has no LUNs. */ 153 chan->chan_nluns = 1; 154 printf(": %d targets\n", chan->chan_ntargets); 155 156 /* Initialize the channel. */ 157 chan->chan_init_cb = NULL; 158 chan->chan_init_cb_arg = NULL; 159 scsipi_channel_init(chan); 160 161 /* Probe the bus for devices. */ 162 atapi_probe_bus(sc, -1); 163 } 164 165 static int 166 atapibusactivate(struct device *self, enum devact act) 167 { 168 struct atapibus_softc *sc = (void *) self; 169 struct scsipi_channel *chan = sc->sc_channel; 170 struct scsipi_periph *periph; 171 int target, error = 0, s; 172 173 s = splbio(); 174 switch (act) { 175 case DVACT_ACTIVATE: 176 error = EOPNOTSUPP; 177 break; 178 179 case DVACT_DEACTIVATE: 180 for (target = 0; target < chan->chan_ntargets; target++) { 181 periph = scsipi_lookup_periph(chan, target, 0); 182 if (periph == NULL) 183 continue; 184 error = config_deactivate(periph->periph_dev); 185 if (error) 186 goto out; 187 } 188 break; 189 } 190 out: 191 splx(s); 192 return (error); 193 } 194 195 static int 196 atapibusdetach(struct device *self, int flags) 197 { 198 struct atapibus_softc *sc = (void *)self; 199 struct scsipi_channel *chan = sc->sc_channel; 200 struct scsipi_periph *periph; 201 int target, error; 202 203 /* 204 * Shut down the channel. 205 */ 206 scsipi_channel_shutdown(chan); 207 208 /* 209 * Now detach all of the periphs. 210 */ 211 for (target = 0; target < chan->chan_ntargets; target++) { 212 periph = scsipi_lookup_periph(chan, target, 0); 213 if (periph == NULL) 214 continue; 215 error = config_detach(periph->periph_dev, flags); 216 if (error) 217 return (error); 218 219 scsipi_remove_periph(chan, periph); 220 free(periph, M_DEVBUF); 221 } 222 return (0); 223 } 224 225 static int 226 atapi_probe_bus(struct atapibus_softc *sc, int target) 227 { 228 struct scsipi_channel *chan = sc->sc_channel; 229 int maxtarget, mintarget; 230 int error; 231 struct atapi_adapter *atapi_adapter; 232 233 if (target == -1) { 234 maxtarget = 1; 235 mintarget = 0; 236 } else { 237 if (target < 0 || target >= chan->chan_ntargets) 238 return (ENXIO); 239 maxtarget = mintarget = target; 240 } 241 242 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 243 return (error); 244 atapi_adapter = (struct atapi_adapter*)chan->chan_adapter; 245 for (target = mintarget; target <= maxtarget; target++) 246 atapi_adapter->atapi_probe_device(sc, target); 247 scsipi_adapter_delref(chan->chan_adapter); 248 return (0); 249 } 250 251 void * 252 atapi_probe_device(struct atapibus_softc *sc, int target, 253 struct scsipi_periph *periph, struct scsipibus_attach_args *sa) 254 { 255 struct scsipi_channel *chan = sc->sc_channel; 256 struct scsi_quirk_inquiry_pattern *finger; 257 struct cfdata *cf; 258 int priority, quirks; 259 260 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 261 &sa->sa_inqbuf, (caddr_t)atapi_quirk_patterns, 262 sizeof(atapi_quirk_patterns) / 263 sizeof(atapi_quirk_patterns[0]), 264 sizeof(atapi_quirk_patterns[0]), &priority); 265 266 if (finger != NULL) 267 quirks = finger->quirks; 268 else 269 quirks = 0; 270 271 /* 272 * Now apply any quirks from the table. 273 */ 274 periph->periph_quirks |= quirks; 275 276 if ((cf = config_search(atapibussubmatch, &sc->sc_dev, 277 sa)) != 0) { 278 scsipi_insert_periph(chan, periph); 279 /* 280 * XXX Can't assign periph_dev here, because we'll 281 * XXX need it before config_attach() returns. Must 282 * XXX assign it in periph driver. 283 */ 284 return config_attach(&sc->sc_dev, cf, sa, 285 atapibusprint); 286 } else { 287 atapibusprint(sa, sc->sc_dev.dv_xname); 288 printf(" not configured\n"); 289 free(periph, M_DEVBUF); 290 return NULL; 291 } 292 } 293 294 static int 295 atapibusprint(void *aux, const char *pnp) 296 { 297 struct scsipibus_attach_args *sa = aux; 298 struct scsipi_inquiry_pattern *inqbuf; 299 const char *dtype; 300 301 if (pnp != NULL) 302 aprint_normal("%s", pnp); 303 304 inqbuf = &sa->sa_inqbuf; 305 306 dtype = scsipi_dtype(inqbuf->type & SID_TYPE); 307 aprint_normal(" drive %d: <%s, %s, %s> %s %s", 308 sa->sa_periph->periph_target, inqbuf->vendor, 309 inqbuf->product, inqbuf->revision, dtype, 310 inqbuf->removable ? "removable" : "fixed"); 311 return (UNCONF); 312 } 313
Indexes created Tue Sep 23 07:09:52 GMT 2025