1 /* $NetBSD: atapiconf.c,v 1.70 2006/03/30 16:09:28 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 1.70 2006/03/30 16:09:28 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 *, 65 const int *, void *); 66 67 static int atapi_probe_bus(struct atapibus_softc *, int); 68 69 static int atapibusprint(void *, const char *); 70 71 CFATTACH_DECL(atapibus, sizeof(struct atapibus_softc), 72 atapibusmatch, atapibusattach, atapibusdetach, atapibusactivate); 73 74 extern struct cfdriver atapibus_cd; 75 76 static 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 "CR-2801TE", "", "1.07"}, PQUIRK_NOSENSE}, 81 {{T_CDROM, T_REMOV, 82 "CREATIVECD3630E", "", "AC101"}, PQUIRK_NOSENSE}, 83 {{T_CDROM, T_REMOV, 84 "FX320S", "", "q01"}, PQUIRK_NOSENSE}, 85 {{T_CDROM, T_REMOV, 86 "GCD-R580B", "", "1.00"}, PQUIRK_LITTLETOC}, 87 {{T_CDROM, T_REMOV, 88 "HITACHI CDR-7730", "", "0008a"}, PQUIRK_NOSENSE}, 89 {{T_CDROM, T_REMOV, 90 "MATSHITA CR-574", "", "1.02"}, PQUIRK_NOCAPACITY}, 91 {{T_CDROM, T_REMOV, 92 "MATSHITA CR-574", "", "1.06"}, PQUIRK_NOCAPACITY}, 93 {{T_CDROM, T_REMOV, 94 "Memorex CRW-2642", "", "1.0g"}, PQUIRK_NOSENSE}, 95 {{T_CDROM, T_REMOV, 96 "NEC CD-ROM DRIVE:273", "", "4.21"}, PQUIRK_NOTUR}, 97 {{T_CDROM, T_REMOV, 98 "SANYO CRD-256P", "", "1.02"}, PQUIRK_NOCAPACITY}, 99 {{T_CDROM, T_REMOV, 100 "SANYO CRD-254P", "", "1.02"}, PQUIRK_NOCAPACITY}, 101 {{T_CDROM, T_REMOV, 102 "SANYO CRD-S54P", "", "1.08"}, PQUIRK_NOCAPACITY}, 103 {{T_CDROM, T_REMOV, 104 "CD-ROM CDR-S1", "", "1.70"}, PQUIRK_NOCAPACITY}, /* Sanyo */ 105 {{T_CDROM, T_REMOV, 106 "CD-ROM CDR-N16", "", "1.25"}, PQUIRK_NOCAPACITY}, /* Sanyo */ 107 }; 108 109 int 110 atapiprint(void *aux, const char *pnp) 111 { 112 if (pnp) 113 aprint_normal("atapibus at %s", pnp); 114 return (UNCONF); 115 } 116 117 static int 118 atapibusmatch(struct device *parent, struct cfdata *cf, void *aux) 119 { 120 struct scsipi_channel *chan = aux; 121 122 if (chan == NULL) 123 return (0); 124 125 if (chan->chan_bustype->bustype_type != SCSIPI_BUSTYPE_ATAPI) 126 return (0); 127 128 return (1); 129 } 130 131 static int 132 atapibussubmatch(struct device *parent, struct cfdata *cf, 133 const int *ldesc, void *aux) 134 { 135 struct scsipibus_attach_args *sa = aux; 136 struct scsipi_periph *periph = sa->sa_periph; 137 138 if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT && 139 cf->cf_loc[ATAPIBUSCF_DRIVE] != periph->periph_target) 140 return (0); 141 return (config_match(parent, cf, aux)); 142 } 143 144 static void 145 atapibusattach(struct device *parent, struct device *self, void *aux) 146 { 147 struct atapibus_softc *sc = device_private(self); 148 struct scsipi_channel *chan = aux; 149 150 sc->sc_channel = chan; 151 152 chan->chan_name = sc->sc_dev.dv_xname; 153 154 /* ATAPI has no LUNs. */ 155 chan->chan_nluns = 1; 156 printf(": %d targets\n", chan->chan_ntargets); 157 158 /* Initialize the channel. */ 159 chan->chan_init_cb = NULL; 160 chan->chan_init_cb_arg = NULL; 161 scsipi_channel_init(chan); 162 163 /* Probe the bus for devices. */ 164 atapi_probe_bus(sc, -1); 165 } 166 167 static int 168 atapibusactivate(struct device *self, enum devact act) 169 { 170 struct atapibus_softc *sc = device_private(self); 171 struct scsipi_channel *chan = sc->sc_channel; 172 struct scsipi_periph *periph; 173 int target, error = 0, s; 174 175 s = splbio(); 176 switch (act) { 177 case DVACT_ACTIVATE: 178 error = EOPNOTSUPP; 179 break; 180 181 case DVACT_DEACTIVATE: 182 for (target = 0; target < chan->chan_ntargets; target++) { 183 periph = scsipi_lookup_periph(chan, target, 0); 184 if (periph == NULL) 185 continue; 186 error = config_deactivate(periph->periph_dev); 187 if (error) 188 goto out; 189 } 190 break; 191 } 192 out: 193 splx(s); 194 return (error); 195 } 196 197 static int 198 atapibusdetach(struct device *self, int flags) 199 { 200 struct atapibus_softc *sc = device_private(self); 201 struct scsipi_channel *chan = sc->sc_channel; 202 struct scsipi_periph *periph; 203 int target, error; 204 205 /* 206 * Shut down the channel. 207 */ 208 scsipi_channel_shutdown(chan); 209 210 /* 211 * Now detach all of the periphs. 212 */ 213 for (target = 0; target < chan->chan_ntargets; target++) { 214 periph = scsipi_lookup_periph(chan, target, 0); 215 if (periph == NULL) 216 continue; 217 error = config_detach(periph->periph_dev, flags); 218 if (error) 219 return (error); 220 221 scsipi_remove_periph(chan, periph); 222 free(periph, M_DEVBUF); 223 } 224 return (0); 225 } 226 227 static int 228 atapi_probe_bus(struct atapibus_softc *sc, int target) 229 { 230 struct scsipi_channel *chan = sc->sc_channel; 231 int maxtarget, mintarget; 232 int error; 233 struct atapi_adapter *atapi_adapter; 234 235 if (target == -1) { 236 maxtarget = 1; 237 mintarget = 0; 238 } else { 239 if (target < 0 || target >= chan->chan_ntargets) 240 return (ENXIO); 241 maxtarget = mintarget = target; 242 } 243 244 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 245 return (error); 246 atapi_adapter = (struct atapi_adapter*)chan->chan_adapter; 247 for (target = mintarget; target <= maxtarget; target++) 248 atapi_adapter->atapi_probe_device(sc, target); 249 scsipi_adapter_delref(chan->chan_adapter); 250 return (0); 251 } 252 253 void * 254 atapi_probe_device(struct atapibus_softc *sc, int target, 255 struct scsipi_periph *periph, struct scsipibus_attach_args *sa) 256 { 257 struct scsipi_channel *chan = sc->sc_channel; 258 const struct scsi_quirk_inquiry_pattern *finger; 259 struct cfdata *cf; 260 int priority, quirks; 261 262 finger = scsipi_inqmatch( 263 &sa->sa_inqbuf, (const void *)atapi_quirk_patterns, 264 sizeof(atapi_quirk_patterns) / 265 sizeof(atapi_quirk_patterns[0]), 266 sizeof(atapi_quirk_patterns[0]), &priority); 267 268 if (finger != NULL) 269 quirks = finger->quirks; 270 else 271 quirks = 0; 272 273 /* 274 * Now apply any quirks from the table. 275 */ 276 periph->periph_quirks |= quirks; 277 278 if ((cf = config_search_ia(atapibussubmatch, &sc->sc_dev, 279 "atapibus", sa)) != 0) { 280 scsipi_insert_periph(chan, periph); 281 /* 282 * XXX Can't assign periph_dev here, because we'll 283 * XXX need it before config_attach() returns. Must 284 * XXX assign it in periph driver. 285 */ 286 return config_attach(&sc->sc_dev, cf, sa, 287 atapibusprint); 288 } else { 289 atapibusprint(sa, sc->sc_dev.dv_xname); 290 printf(" not configured\n"); 291 free(periph, M_DEVBUF); 292 return NULL; 293 } 294 } 295 296 static int 297 atapibusprint(void *aux, const char *pnp) 298 { 299 struct scsipibus_attach_args *sa = aux; 300 struct scsipi_inquiry_pattern *inqbuf; 301 const char *dtype; 302 303 if (pnp != NULL) 304 aprint_normal("%s", pnp); 305 306 inqbuf = &sa->sa_inqbuf; 307 308 dtype = scsipi_dtype(inqbuf->type & SID_TYPE); 309 aprint_normal(" drive %d: <%s, %s, %s> %s %s", 310 sa->sa_periph->periph_target, inqbuf->vendor, 311 inqbuf->product, inqbuf->revision, dtype, 312 inqbuf->removable ? "removable" : "fixed"); 313 return (UNCONF); 314 } 315