1 /* $NetBSD: atapiconf.c,v 1.9 1998/01/15 02:21:29 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/atapi_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 extern struct cfdriver atapibus_cd; 73 74 int atapibusprint __P((void *, const char *)); 75 76 struct scsi_quirk_inquiry_pattern atapi_quirk_patterns[] = { 77 {{T_CDROM, T_REMOV, 78 "GCD-R580B", "", "1.00"}, ADEV_LITTLETOC}, /* Goldstar */ 79 {{T_CDROM, T_REMOV, 80 "SANYO CRD-256P", "", "1.02"}, ADEV_NOCAPACITY}, 81 {{T_CDROM, T_REMOV, 82 "SANYO CRD-254P", "", "1.02"}, ADEV_NOCAPACITY}, 83 {{T_CDROM, T_REMOV, 84 "SANYO CRD-S54P", "", "1.08"}, ADEV_NOCAPACITY}, 85 {{T_CDROM, T_REMOV, 86 "CD-ROM CDR-S1", "", "1.70"}, ADEV_NOCAPACITY}, /* Sanyo */ 87 {{T_CDROM, T_REMOV, 88 "CD-ROM CDR-N16", "", "1.25"}, ADEV_NOCAPACITY}, /* Sanyo */ 89 {{T_CDROM, T_REMOV, 90 "UJDCD8730", "", "1.14"}, ADEV_NODOORLOCK}, /* Acer */ 91 {{T_CDROM, T_REMOV, 92 "ALPS ELECTRIC CO.,LTD. DC544C", "", "SW03D"}, ADEV_NOTUR}, 93 {{T_CDROM, T_REMOV, 94 "NEC CD-ROM DRIVE:273", "", "4.21"}, ADEV_NOTUR}, 95 {{T_CDROM, T_REMOV, 96 "MATSHITA CR-574", "", "1.06"}, ADEV_NOCAPACITY}, 97 {{T_CDROM, T_REMOV, 98 "MATSHITA CR-574", "", "1.02"}, ADEV_NOCAPACITY}, 99 }; 100 101 int 102 #ifdef __BROKEN_INDIRECT_CONFIG 103 atapibusmatch(parent, match, aux) 104 struct device *parent; 105 void *match, *aux; 106 { 107 #else 108 atapibusmatch(parent, cf, aux) 109 struct device *parent; 110 struct cfdata *cf; 111 void *aux; 112 { 113 #endif 114 struct scsipi_link *sc_link = aux; 115 116 if (sc_link == NULL) 117 return (0); 118 if (sc_link->type != BUS_ATAPI) 119 return (0); 120 return (1); 121 } 122 123 int 124 #ifdef __BROKEN_INDIRECT_CONFIG 125 atapibussubmatch(parent, match, aux) 126 struct device *parent; 127 void *match, *aux; 128 { 129 struct cfdata *cf = match; 130 #else 131 atapibussubmatch(parent, cf, aux) 132 struct device *parent; 133 struct cfdata *cf; 134 void *aux; 135 { 136 #endif 137 struct scsipibus_attach_args *sa = aux; 138 struct scsipi_link *sc_link = sa->sa_sc_link; 139 140 if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT && 141 cf->cf_loc[ATAPIBUSCF_DRIVE] != sc_link->scsipi_atapi.drive) 142 return (0); 143 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 144 } 145 146 #if 0 147 void 148 atapi_fixquirk(sc_link) 149 struct scsipi_link *ad_link; 150 { 151 struct atapi_identify *id = &ad_link->id; 152 struct atapi_quirk_inquiry_pattern *quirk; 153 154 /* 155 * Clean up the model name, serial and revision numbers. 156 */ 157 btrim(id->model, sizeof(id->model)); 158 btrim(id->serial_number, sizeof(id->serial_number)); 159 btrim(id->firmware_revision, sizeof(id->firmware_revision)); 160 } 161 #endif 162 163 void 164 atapibusattach(parent, self, aux) 165 struct device *parent, *self; 166 void *aux; 167 { 168 struct atapibus_softc *ab = (struct atapibus_softc *)self; 169 struct scsipi_link *sc_link_proto = aux; 170 int nbytes; 171 172 printf("\n"); 173 174 sc_link_proto->scsipi_atapi.atapibus = ab->sc_dev.dv_unit; 175 sc_link_proto->scsipi_cmd = atapi_scsipi_cmd; 176 sc_link_proto->scsipi_interpret_sense = atapi_interpret_sense; 177 sc_link_proto->sc_print_addr = atapi_print_addr; 178 179 ab->adapter_link = sc_link_proto; 180 181 nbytes = 2 * sizeof(struct scsipi_link **); 182 ab->sc_link = (struct scsipi_link **)malloc(nbytes, M_DEVBUF, 183 M_NOWAIT); 184 if (ab->sc_link == NULL) 185 panic("scsibusattach: can't allocate target links"); 186 bzero(ab->sc_link, nbytes); 187 atapi_probe_bus(ab->sc_dev.dv_unit, -1); 188 } 189 190 int 191 atapi_probe_bus(bus, target) 192 int bus, target; 193 { 194 int maxtarget, mintarget; 195 struct atapibus_softc *atapi; 196 197 if (bus < 0 || bus >= atapibus_cd.cd_ndevs) 198 return (ENXIO); 199 atapi = atapibus_cd.cd_devs[bus]; 200 if (atapi == NULL) 201 return (ENXIO); 202 203 if (target == -1) { 204 maxtarget = 1; 205 mintarget = 0; 206 } else { 207 if (target < 0 || target > 1) 208 return (ENXIO); 209 maxtarget = mintarget = target; 210 } 211 for (target = mintarget; target <= maxtarget; target++) 212 atapi_probedev(atapi, target); 213 return (0); 214 } 215 216 void 217 atapi_probedev(atapi, target) 218 struct atapibus_softc *atapi; 219 int target; 220 { 221 struct scsipi_link *sc_link; 222 struct scsipibus_attach_args sa; 223 struct atapi_identify ids; 224 struct atapi_identify *id = &ids; 225 struct cfdata *cf; 226 struct scsi_quirk_inquiry_pattern *finger; 227 int priority; 228 char serial_number[20], model[40], firmware_revision[8]; 229 230 /* skip if already attached */ 231 if (atapi->sc_link[target]) 232 return; 233 234 if (wdc_atapi_get_params(atapi->adapter_link, target, id)) { 235 #ifdef ATAPI_DEBUG_PROBE 236 printf("%s drive %d: cmdsz 0x%x drqtype 0x%x\n", 237 atapi->sc_dev.dv_xname, target, 238 id->config.cmd_drq_rem & ATAPI_PACKET_SIZE_MASK, 239 id->config.cmd_drq_rem & ATAPI_DRQ_MASK); 240 #endif 241 /* 242 * Shuffle string byte order. 243 * Mitsumi and NEC drives don't need this. 244 */ 245 if (((id->model[0] == 'N' && id->model[1] == 'E') || 246 (id->model[0] == 'F' && id->model[1] == 'X')) == 0) 247 bswap(id->model, sizeof(id->model)); 248 bswap(id->serial_number, sizeof(id->serial_number)); 249 bswap(id->firmware_revision, sizeof(id->firmware_revision)); 250 251 /* 252 * Allocate a device link and try and attach 253 * a driver to this device. If we fail, free 254 * the link. 255 */ 256 sc_link = malloc(sizeof(*sc_link), M_DEVBUF, M_NOWAIT); 257 if (sc_link == NULL) { 258 printf("%s: can't allocate link for drive %d\n", 259 atapi->sc_dev.dv_xname, target); 260 return; 261 } 262 /* Fill in link. */ 263 *sc_link = *atapi->adapter_link; 264 sc_link->scsipi_atapi.drive = target; 265 sc_link->device = NULL; 266 #if defined(SCSIDEBUG) && DEBUGTYPE == BUS_ATAPI 267 if (DEBUGTARGET == -1 || target == DEBUGTARGET) 268 sc_link->flags |= DEBUGLEVEL; 269 #endif /* SCSIDEBUG */ 270 if (id->config.cmd_drq_rem & ATAPI_PACKET_SIZE_16) 271 sc_link->scsipi_atapi.cap |= ACAP_LEN; 272 sc_link->scsipi_atapi.cap |= 273 (id->config.cmd_drq_rem & ATAPI_DRQ_MASK) << 3; 274 #if 0 275 bcopy(id, &ad_link->id, sizeof(*id)); 276 /* Fix strings and look through the quirk table. */ 277 atapi_fixquirk(ad_link, id); 278 #endif 279 sa.sa_sc_link = sc_link; 280 sa.sa_inqbuf.type = id->config.device_type & SID_TYPE; 281 sa.sa_inqbuf.removable = 282 id->config.cmd_drq_rem & ATAPI_REMOVABLE ? 283 T_REMOV : T_FIXED; 284 if (sa.sa_inqbuf.removable) 285 sc_link->flags |= SDEV_REMOVABLE; 286 scsipi_strvis(model, id->model, 40); 287 scsipi_strvis(serial_number, id->serial_number, 20); 288 scsipi_strvis(firmware_revision, id->firmware_revision, 8); 289 sa.sa_inqbuf.vendor = model; 290 sa.sa_inqbuf.product = serial_number; 291 sa.sa_inqbuf.revision = firmware_revision; 292 293 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 294 &sa.sa_inqbuf, (caddr_t)atapi_quirk_patterns, 295 sizeof(atapi_quirk_patterns) / 296 sizeof(atapi_quirk_patterns[0]), 297 sizeof(atapi_quirk_patterns[0]), &priority); 298 if (priority != 0) 299 sc_link->quirks |= finger->quirks; 300 301 if ((cf = config_search(atapibussubmatch, &atapi->sc_dev, 302 &sa)) != 0) { 303 atapi->sc_link[target] = sc_link; 304 config_attach(&atapi->sc_dev, cf, &sa, atapibusprint); 305 return; 306 } else { 307 atapibusprint(&sa, atapi->sc_dev.dv_xname); 308 printf(" not configured\n"); 309 free(sc_link, M_DEVBUF); 310 return; 311 } 312 313 #if 0 /* WAS: */ 314 /* Try to find a match. */ 315 if (config_found(self, ad_link, atapiprint) == NULL) 316 free(ad_link, M_DEVBUF); 317 #endif 318 } 319 } 320 321 int 322 atapibusprint(aux, pnp) 323 void *aux; 324 const char *pnp; 325 { 326 struct scsipibus_attach_args *sa = aux; 327 struct scsipi_inquiry_pattern *inqbuf; 328 char *dtype; 329 330 if (pnp != NULL) 331 printf("%s", pnp); 332 333 inqbuf = &sa->sa_inqbuf; 334 335 dtype = scsipi_dtype(inqbuf->type & SID_TYPE); 336 printf(" drive %d: <%s, %s, %s> type %d %s %s", 337 sa->sa_sc_link->scsipi_atapi.drive,inqbuf->vendor, 338 inqbuf->product, inqbuf->revision, inqbuf->type, dtype, 339 inqbuf->removable ? "removable" : "fixed"); 340 return (UNCONF); 341 } 342