atapiconf.c revision 1.4
1 /* $NetBSD: atapiconf.c,v 1.4 1997/10/01 01:18:41 enami 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}, 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 "UJDCD8730", "", "1.14"}, ADEV_NODOORLOCK}, 87 {{T_CDROM, T_REMOV, 88 "ALPS ELECTRIC CO.,LTD. DC544C", "", "SW03D"}, ADEV_NOTUR}, 89 {{T_CDROM, T_REMOV, 90 "NEC CD-ROM DRIVE:273", "", "4.21"}, ADEV_NOTUR}, 91 {{T_CDROM, T_REMOV, 92 "MATSHITA CR-574", "", "1.06"}, ADEV_NOCAPACITY}, 93 }; 94 95 int 96 #ifdef __BROKEN_INDIRECT_CONFIG 97 atapibusmatch(parent, match, aux) 98 struct device *parent; 99 void *match, *aux; 100 { 101 #else 102 atapibusmatch(parent, cf, aux) 103 struct device *parent; 104 struct cfdata *cf; 105 void *aux; 106 { 107 #endif 108 struct scsipi_link *sc_link = aux; 109 110 if (sc_link == NULL) 111 return (0); 112 if (sc_link->type != BUS_ATAPI) 113 return (0); 114 return (1); 115 } 116 117 int 118 #ifdef __BROKEN_INDIRECT_CONFIG 119 atapibussubmatch(parent, match, aux) 120 struct device *parent; 121 void *match, *aux; 122 { 123 struct cfdata *cf = match; 124 #else 125 atapibussubmatch(parent, cf, aux) 126 struct device *parent; 127 struct cfdata *cf; 128 void *aux; 129 { 130 #endif 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 #if 0 141 void 142 atapi_fixquirk(sc_link) 143 struct scsipi_link *ad_link; 144 { 145 struct atapi_identify *id = &ad_link->id; 146 struct atapi_quirk_inquiry_pattern *quirk; 147 148 /* 149 * Clean up the model name, serial and revision numbers. 150 */ 151 btrim(id->model, sizeof(id->model)); 152 btrim(id->serial_number, sizeof(id->serial_number)); 153 btrim(id->firmware_revision, sizeof(id->firmware_revision)); 154 } 155 #endif 156 157 void 158 atapibusattach(parent, self, aux) 159 struct device *parent, *self; 160 void *aux; 161 { 162 struct atapibus_softc *ab = (struct atapibus_softc *)self; 163 struct scsipi_link *sc_link_proto = aux; 164 int nbytes; 165 166 printf("\n"); 167 168 sc_link_proto->scsipi_atapi.atapibus = ab->sc_dev.dv_unit; 169 sc_link_proto->scsipi_cmd = atapi_scsipi_cmd; 170 sc_link_proto->scsipi_interpret_sense = atapi_interpret_sense; 171 sc_link_proto->sc_print_addr = atapi_print_addr; 172 173 ab->adapter_link = sc_link_proto; 174 175 nbytes = 2 * sizeof(struct scsipi_link **); 176 ab->sc_link = (struct scsipi_link **)malloc(nbytes, M_DEVBUF, 177 M_NOWAIT); 178 if (ab->sc_link == NULL) 179 panic("scsibusattach: can't allocate target links"); 180 bzero(ab->sc_link, nbytes); 181 atapi_probe_bus(ab->sc_dev.dv_unit, -1); 182 } 183 184 int 185 atapi_probe_bus(bus, target) 186 int bus, target; 187 { 188 int maxtarget, mintarget; 189 struct atapibus_softc *atapi; 190 191 if (bus < 0 || bus >= atapibus_cd.cd_ndevs) 192 return (ENXIO); 193 atapi = atapibus_cd.cd_devs[bus]; 194 if (atapi == NULL) 195 return (ENXIO); 196 197 if (target == -1) { 198 maxtarget = 1; 199 mintarget = 0; 200 } else { 201 if (target < 0 || target > 1) 202 return (ENXIO); 203 maxtarget = mintarget = target; 204 } 205 for (target = mintarget; target <= maxtarget; target++) 206 atapi_probedev(atapi, target); 207 return (0); 208 } 209 210 void 211 atapi_probedev(atapi, target) 212 struct atapibus_softc *atapi; 213 int target; 214 { 215 struct scsipi_link *sc_link; 216 struct scsipibus_attach_args sa; 217 struct atapi_identify ids; 218 struct atapi_identify *id = &ids; 219 struct cfdata *cf; 220 struct scsi_quirk_inquiry_pattern *finger; 221 int priority; 222 char serial_number[20], model[40], firmware_revision[8]; 223 224 /* skip if already attached */ 225 if (atapi->sc_link[target]) 226 return; 227 228 if (wdc_atapi_get_params(atapi->adapter_link, target, id)) { 229 #ifdef ATAPI_DEBUG_PROBE 230 printf("%s drive %d: cmdsz 0x%x drqtype 0x%x\n", 231 atapi->sc_dev.dv_xname, target, 232 id->config.cmd_drq_rem & ATAPI_PACKET_SIZE_MASK, 233 id->config.cmd_drq_rem & ATAPI_DRQ_MASK); 234 #endif 235 /* 236 * Shuffle string byte order. 237 * Mitsumi and NEC drives don't need this. 238 */ 239 if (((id->model[0] == 'N' && id->model[1] == 'E') || 240 (id->model[0] == 'F' && id->model[1] == 'X')) == 0) 241 bswap(id->model, sizeof(id->model)); 242 bswap(id->serial_number, sizeof(id->serial_number)); 243 bswap(id->firmware_revision, sizeof(id->firmware_revision)); 244 245 /* 246 * Allocate a device link and try and attach 247 * a driver to this device. If we fail, free 248 * the link. 249 */ 250 sc_link = malloc(sizeof(*sc_link), M_DEVBUF, M_NOWAIT); 251 if (sc_link == NULL) { 252 printf("%s: can't allocate link for drive %d\n", 253 atapi->sc_dev.dv_xname, target); 254 return; 255 } 256 /* Fill in link. */ 257 *sc_link = *atapi->adapter_link; 258 sc_link->scsipi_atapi.drive = target; 259 sc_link->device = NULL; 260 #if defined(SCSIDEBUG) && DEBUGTYPE == BUS_ATAPI 261 if (DEBUGTARGET == -1 || target == DEBUGTARGET) 262 sc_link->flags |= DEBUGLEVEL; 263 #endif /* SCSIDEBUG */ 264 if (id->config.cmd_drq_rem & ATAPI_PACKET_SIZE_16) 265 sc_link->scsipi_atapi.cap |= ACAP_LEN; 266 sc_link->scsipi_atapi.cap |= 267 (id->config.cmd_drq_rem & ATAPI_DRQ_MASK) << 3; 268 #if 0 269 bcopy(id, &ad_link->id, sizeof(*id)); 270 /* Fix strings and look through the quirk table. */ 271 atapi_fixquirk(ad_link, id); 272 #endif 273 sa.sa_sc_link = sc_link; 274 sa.sa_inqbuf.type = id->config.device_type & SID_TYPE; 275 sa.sa_inqbuf.removable = 276 id->config.cmd_drq_rem & ATAPI_REMOVABLE ? 277 T_REMOV : T_FIXED; 278 if (sa.sa_inqbuf.removable) 279 sc_link->flags |= SDEV_REMOVABLE; 280 scsipi_strvis(model, id->model, 40); 281 scsipi_strvis(serial_number, id->serial_number, 20); 282 scsipi_strvis(firmware_revision, id->firmware_revision, 8); 283 sa.sa_inqbuf.vendor = model; 284 sa.sa_inqbuf.product = serial_number; 285 sa.sa_inqbuf.revision = firmware_revision; 286 287 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 288 &sa.sa_inqbuf, (caddr_t)atapi_quirk_patterns, 289 sizeof(atapi_quirk_patterns) / 290 sizeof(atapi_quirk_patterns[0]), 291 sizeof(atapi_quirk_patterns[0]), &priority); 292 if (priority != 0) 293 sc_link->quirks |= finger->quirks; 294 295 if ((cf = config_search(atapibussubmatch, &atapi->sc_dev, 296 &sa)) != 0) { 297 atapi->sc_link[target] = sc_link; 298 config_attach(&atapi->sc_dev, cf, &sa, atapibusprint); 299 return; 300 } else { 301 atapibusprint(&sa, atapi->sc_dev.dv_xname); 302 printf(" not configured\n"); 303 free(sc_link, M_DEVBUF); 304 return; 305 } 306 307 #if 0 /* WAS: */ 308 /* Try to find a match. */ 309 if (config_found(self, ad_link, atapiprint) == NULL) 310 free(ad_link, M_DEVBUF); 311 #endif 312 } 313 } 314 315 int 316 atapibusprint(aux, pnp) 317 void *aux; 318 const char *pnp; 319 { 320 struct scsipibus_attach_args *sa = aux; 321 struct scsipi_inquiry_pattern *inqbuf; 322 char *dtype; 323 324 if (pnp != NULL) 325 printf("%s", pnp); 326 327 inqbuf = &sa->sa_inqbuf; 328 329 dtype = scsipi_dtype(inqbuf->type & SID_TYPE); 330 printf(" drive %d: <%s, %s, %s> type %d %s %s", 331 sa->sa_sc_link->scsipi_atapi.drive,inqbuf->vendor, 332 inqbuf->product, inqbuf->revision, inqbuf->type, dtype, 333 inqbuf->removable ? "removable" : "fixed"); 334 return (UNCONF); 335 } 336
Indexes created Thu Sep 25 16:09:42 GMT 2025