atapiconf.c revision 1.4.2.3
1 /* $NetBSD: atapiconf.c,v 1.4.2.3 1999/02/05 06:50:26 cgd 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/scsipi/scsipi_all.h> 41 #include <dev/scsipi/scsi_all.h> 42 #include <dev/scsipi/scsipiconf.h> 43 #include <dev/scsipi/atapiconf.h> 44 45 #include "locators.h" 46 47 #define SILENT_PRINTF(flags,string) if (!(flags & A_SILENT)) printf string 48 49 struct atapibus_softc { 50 struct device sc_dev; 51 struct scsipi_link *adapter_link; /* proto supplied by adapter */ 52 struct scsipi_link **sc_link; /* dynamically allocated */ 53 }; 54 55 #ifdef __BROKEN_INDIRECT_CONFIG 56 int atapibusmatch __P((struct device *, void *, void *)); 57 int atapibussubmatch __P((struct device *, void *, void *)); 58 #else 59 int atapibusmatch __P((struct device *, struct cfdata *, void *)); 60 int atapibussubmatch __P((struct device *, struct cfdata *, void *)); 61 #endif 62 void atapibusattach __P((struct device *, struct device *, void *)); 63 int atapiprint __P((void *, const char *)); 64 65 int atapi_probe_bus __P((int, int)); 66 void atapi_probedev __P((struct atapibus_softc *, int )); 67 68 struct cfattach atapibus_ca = { 69 sizeof(struct atapibus_softc), atapibusmatch, atapibusattach 70 }; 71 72 struct cfdriver atapibus_cd = { 73 NULL, "atapibus", DV_DULL 74 }; 75 76 int atapibusprint __P((void *, const char *)); 77 78 struct scsi_quirk_inquiry_pattern atapi_quirk_patterns[] = { 79 {{T_CDROM, T_REMOV, 80 "GCD-R580B", "", "1.00"}, ADEV_LITTLETOC}, /* Goldstar */ 81 {{T_CDROM, T_REMOV, 82 "SANYO CRD-256P", "", "1.02"}, ADEV_NOCAPACITY}, 83 {{T_CDROM, T_REMOV, 84 "SANYO CRD-254P", "", "1.02"}, ADEV_NOCAPACITY}, 85 {{T_CDROM, T_REMOV, 86 "SANYO CRD-S54P", "", "1.08"}, ADEV_NOCAPACITY}, 87 {{T_CDROM, T_REMOV, 88 "CD-ROM CDR-S1", "", "1.70"}, ADEV_NOCAPACITY}, /* Sanyo */ 89 {{T_CDROM, T_REMOV, 90 "CD-ROM CDR-N16", "", "1.25"}, ADEV_NOCAPACITY}, /* Sanyo */ 91 {{T_CDROM, T_REMOV, 92 "UJDCD8730", "", "1.14"}, ADEV_NODOORLOCK}, /* Acer */ 93 {{T_CDROM, T_REMOV, 94 "ALPS ELECTRIC CO.,LTD. DC544C", "", "SW03D"}, ADEV_NOTUR}, 95 {{T_CDROM, T_REMOV, 96 "NEC CD-ROM DRIVE:273", "", "4.21"}, ADEV_NOTUR}, 97 {{T_CDROM, T_REMOV, 98 "MATSHITA CR-574", "", "1.06"}, ADEV_NOCAPACITY}, 99 {{T_CDROM, T_REMOV, 100 "MATSHITA CR-574", "", "1.02"}, ADEV_NOCAPACITY}, 101 }; 102 103 int 104 #ifdef __BROKEN_INDIRECT_CONFIG 105 atapibusmatch(parent, match, aux) 106 struct device *parent; 107 void *match, *aux; 108 { 109 #else 110 atapibusmatch(parent, cf, aux) 111 struct device *parent; 112 struct cfdata *cf; 113 void *aux; 114 { 115 #endif 116 struct scsipi_link *sc_link = aux; 117 118 if (sc_link == NULL) 119 return (0); 120 if (sc_link->type != BUS_ATAPI) 121 return (0); 122 return (1); 123 } 124 125 int 126 #ifdef __BROKEN_INDIRECT_CONFIG 127 atapibussubmatch(parent, match, aux) 128 struct device *parent; 129 void *match, *aux; 130 { 131 struct cfdata *cf = match; 132 #else 133 atapibussubmatch(parent, cf, aux) 134 struct device *parent; 135 struct cfdata *cf; 136 void *aux; 137 { 138 #endif 139 struct scsipibus_attach_args *sa = aux; 140 struct scsipi_link *sc_link = sa->sa_sc_link; 141 142 if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT && 143 cf->cf_loc[ATAPIBUSCF_DRIVE] != sc_link->scsipi_atapi.drive) 144 return (0); 145 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 146 } 147 148 #if 0 149 void 150 atapi_fixquirk(sc_link) 151 struct scsipi_link *ad_link; 152 { 153 struct atapi_identify *id = &ad_link->id; 154 struct atapi_quirk_inquiry_pattern *quirk; 155 156 /* 157 * Clean up the model name, serial and revision numbers. 158 */ 159 btrim(id->model, sizeof(id->model)); 160 btrim(id->serial_number, sizeof(id->serial_number)); 161 btrim(id->firmware_revision, sizeof(id->firmware_revision)); 162 } 163 #endif 164 165 void 166 atapibusattach(parent, self, aux) 167 struct device *parent, *self; 168 void *aux; 169 { 170 struct atapibus_softc *ab = (struct atapibus_softc *)self; 171 struct scsipi_link *sc_link_proto = aux; 172 int nbytes; 173 174 printf("\n"); 175 176 sc_link_proto->scsipi_atapi.atapibus = ab->sc_dev.dv_unit; 177 sc_link_proto->scsipi_cmd = atapi_scsipi_cmd; 178 sc_link_proto->scsipi_interpret_sense = atapi_interpret_sense; 179 sc_link_proto->sc_print_addr = atapi_print_addr; 180 181 ab->adapter_link = sc_link_proto; 182 183 nbytes = 2 * sizeof(struct scsipi_link **); 184 ab->sc_link = (struct scsipi_link **)malloc(nbytes, M_DEVBUF, 185 M_NOWAIT); 186 if (ab->sc_link == NULL) 187 panic("scsibusattach: can't allocate target links"); 188 bzero(ab->sc_link, nbytes); 189 atapi_probe_bus(ab->sc_dev.dv_unit, -1); 190 } 191 192 int 193 atapi_probe_bus(bus, target) 194 int bus, target; 195 { 196 int maxtarget, mintarget; 197 struct atapibus_softc *atapi; 198 199 if (bus < 0 || bus >= atapibus_cd.cd_ndevs) 200 return (ENXIO); 201 atapi = atapibus_cd.cd_devs[bus]; 202 if (atapi == NULL) 203 return (ENXIO); 204 205 if (target == -1) { 206 maxtarget = 1; 207 mintarget = 0; 208 } else { 209 if (target < 0 || target > 1) 210 return (ENXIO); 211 maxtarget = mintarget = target; 212 } 213 for (target = mintarget; target <= maxtarget; target++) 214 atapi_probedev(atapi, target); 215 return (0); 216 } 217 218 void 219 atapi_probedev(atapi, target) 220 struct atapibus_softc *atapi; 221 int target; 222 { 223 struct scsipi_link *sc_link; 224 struct scsipibus_attach_args sa; 225 struct atapi_identify ids; 226 struct atapi_identify *id = &ids; 227 struct cfdata *cf; 228 struct scsi_quirk_inquiry_pattern *finger; 229 int priority; 230 char serial_number[20], model[40], firmware_revision[8]; 231 232 /* skip if already attached */ 233 if (atapi->sc_link[target]) 234 return; 235 236 if (wdc_atapi_get_params(atapi->adapter_link, target, id)) { 237 #ifdef ATAPI_DEBUG_PROBE 238 printf("%s drive %d: cmdsz 0x%x drqtype 0x%x\n", 239 atapi->sc_dev.dv_xname, target, 240 id->config.cmd_drq_rem & ATAPI_PACKET_SIZE_MASK, 241 id->config.cmd_drq_rem & ATAPI_DRQ_MASK); 242 #endif 243 /* 244 * Shuffle string byte order. 245 * Mitsumi and NEC drives don't need this. 246 */ 247 if (((id->model[0] == 'N' && id->model[1] == 'E') || 248 (id->model[0] == 'F' && id->model[1] == 'X')) == 0) 249 bswap(id->model, sizeof(id->model)); 250 bswap(id->serial_number, sizeof(id->serial_number)); 251 bswap(id->firmware_revision, sizeof(id->firmware_revision)); 252 253 /* 254 * Allocate a device link and try and attach 255 * a driver to this device. If we fail, free 256 * the link. 257 */ 258 sc_link = malloc(sizeof(*sc_link), M_DEVBUF, M_NOWAIT); 259 if (sc_link == NULL) { 260 printf("%s: can't allocate link for drive %d\n", 261 atapi->sc_dev.dv_xname, target); 262 return; 263 } 264 /* Fill in link. */ 265 *sc_link = *atapi->adapter_link; 266 sc_link->scsipi_atapi.drive = target; 267 sc_link->device = NULL; 268 #if defined(SCSIDEBUG) && DEBUGTYPE == BUS_ATAPI 269 if (DEBUGTARGET == -1 || target == DEBUGTARGET) 270 sc_link->flags |= DEBUGLEVEL; 271 #endif /* SCSIDEBUG */ 272 if (id->config.cmd_drq_rem & ATAPI_PACKET_SIZE_16) 273 sc_link->scsipi_atapi.cap |= ACAP_LEN; 274 sc_link->scsipi_atapi.cap |= 275 (id->config.cmd_drq_rem & ATAPI_DRQ_MASK) << 3; 276 #if 0 277 bcopy(id, &ad_link->id, sizeof(*id)); 278 /* Fix strings and look through the quirk table. */ 279 atapi_fixquirk(ad_link, id); 280 #endif 281 sa.sa_sc_link = sc_link; 282 sa.sa_inqbuf.type = id->config.device_type & SID_TYPE; 283 sa.sa_inqbuf.removable = 284 id->config.cmd_drq_rem & ATAPI_REMOVABLE ? 285 T_REMOV : T_FIXED; 286 if (sa.sa_inqbuf.removable) 287 sc_link->flags |= SDEV_REMOVABLE; 288 scsipi_strvis(model, id->model, 40); 289 scsipi_strvis(serial_number, id->serial_number, 20); 290 scsipi_strvis(firmware_revision, id->firmware_revision, 8); 291 sa.sa_inqbuf.vendor = model; 292 sa.sa_inqbuf.product = serial_number; 293 sa.sa_inqbuf.revision = firmware_revision; 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 if (priority != 0) 301 sc_link->quirks |= finger->quirks; 302 303 if ((cf = config_search(atapibussubmatch, &atapi->sc_dev, 304 &sa)) != 0) { 305 atapi->sc_link[target] = sc_link; 306 config_attach(&atapi->sc_dev, cf, &sa, atapibusprint); 307 return; 308 } else { 309 atapibusprint(&sa, atapi->sc_dev.dv_xname); 310 printf(" not configured\n"); 311 free(sc_link, M_DEVBUF); 312 return; 313 } 314 315 #if 0 /* WAS: */ 316 /* Try to find a match. */ 317 if (config_found(self, ad_link, atapiprint) == NULL) 318 free(ad_link, M_DEVBUF); 319 #endif 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 Tue Sep 30 20:09:53 GMT 2025