atapiconf.c revision 1.15
1 /* $NetBSD: atapiconf.c,v 1.15 1998/11/19 22:25:56 thorpej 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/ata/atareg.h> 41 #include <dev/ata/atavar.h> 42 #include <dev/scsipi/scsipi_all.h> 43 #include <dev/scsipi/atapi_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 51 struct atapibus_softc { 52 struct device sc_dev; 53 struct scsipi_link *adapter_link; /* proto supplied by adapter */ 54 struct scsipi_link **sc_link; /* dynamically allocated */ 55 struct ata_drive_datas *sc_drvs; /* array supplied by adapter */ 56 }; 57 58 int atapibusmatch __P((struct device *, struct cfdata *, void *)); 59 int atapibussubmatch __P((struct device *, struct cfdata *, void *)); 60 void atapibusattach __P((struct device *, struct device *, void *)); 61 int atapiprint __P((void *, const char *)); 62 63 int atapi_probe_bus __P((int, int)); 64 void atapi_probedev __P((struct atapibus_softc *, int )); 65 66 struct cfattach atapibus_ca = { 67 sizeof(struct atapibus_softc), atapibusmatch, atapibusattach 68 }; 69 70 extern struct cfdriver atapibus_cd; 71 72 int atapibusprint __P((void *, const char *)); 73 74 struct scsi_quirk_inquiry_pattern atapi_quirk_patterns[] = { 75 {{T_CDROM, T_REMOV, 76 "GCD-R580B", "", "1.00"}, ADEV_LITTLETOC}, /* Goldstar */ 77 {{T_CDROM, T_REMOV, 78 "SANYO CRD-256P", "", "1.02"}, ADEV_NOCAPACITY}, 79 {{T_CDROM, T_REMOV, 80 "SANYO CRD-254P", "", "1.02"}, ADEV_NOCAPACITY}, 81 {{T_CDROM, T_REMOV, 82 "SANYO CRD-S54P", "", "1.08"}, ADEV_NOCAPACITY}, 83 {{T_CDROM, T_REMOV, 84 "CD-ROM CDR-S1", "", "1.70"}, ADEV_NOCAPACITY}, /* Sanyo */ 85 {{T_CDROM, T_REMOV, 86 "CD-ROM CDR-N16", "", "1.25"}, ADEV_NOCAPACITY}, /* Sanyo */ 87 {{T_CDROM, T_REMOV, 88 "UJDCD8730", "", "1.14"}, ADEV_NODOORLOCK}, /* Acer */ 89 {{T_CDROM, T_REMOV, 90 "ALPS ELECTRIC CO.,LTD. DC544C", "", "SW03D"}, ADEV_NOTUR}, 91 {{T_CDROM, T_REMOV, 92 "NEC CD-ROM DRIVE:273", "", "4.21"}, ADEV_NOTUR}, 93 {{T_CDROM, T_REMOV, 94 "MATSHITA CR-574", "", "1.06"}, ADEV_NOCAPACITY}, 95 {{T_CDROM, T_REMOV, 96 "MATSHITA CR-574", "", "1.02"}, ADEV_NOCAPACITY}, 97 }; 98 99 int 100 atapibusmatch(parent, cf, aux) 101 struct device *parent; 102 struct cfdata *cf; 103 void *aux; 104 { 105 struct ata_atapi_attach *aa_link = aux; 106 107 if (aa_link == NULL) 108 return (0); 109 if (aa_link->aa_type != T_ATAPI) 110 return (0); 111 if (cf->cf_loc[ATAPICF_CHANNEL] != aa_link->aa_channel && 112 cf->cf_loc[ATAPICF_CHANNEL] != ATAPICF_CHANNEL_DEFAULT) 113 return 0; 114 return (1); 115 } 116 117 int 118 atapibussubmatch(parent, cf, aux) 119 struct device *parent; 120 struct cfdata *cf; 121 void *aux; 122 { 123 struct scsipibus_attach_args *sa = aux; 124 struct scsipi_link *sc_link = sa->sa_sc_link; 125 126 if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT && 127 cf->cf_loc[ATAPIBUSCF_DRIVE] != sc_link->scsipi_atapi.drive) 128 return (0); 129 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 130 } 131 132 #if 0 133 void 134 atapi_fixquirk(sc_link) 135 struct scsipi_link *ad_link; 136 { 137 struct ataparams *id = &ad_link->id; 138 struct atapi_quirk_inquiry_pattern *quirk; 139 140 /* 141 * Clean up the model name, serial and revision numbers. 142 */ 143 btrim(id->model, sizeof(id->model)); 144 btrim(id->serial_number, sizeof(id->serial_number)); 145 btrim(id->firmware_revision, sizeof(id->firmware_revision)); 146 } 147 #endif 148 149 void 150 atapibusattach(parent, self, aux) 151 struct device *parent, *self; 152 void *aux; 153 { 154 struct atapibus_softc *sc_ab = (struct atapibus_softc *)self; 155 struct ata_atapi_attach *aa_link = aux; 156 struct scsipi_link *sc_link_proto; 157 int nbytes; 158 159 printf("\n"); 160 161 /* Initialize shared data. */ 162 scsipi_init(); 163 164 sc_link_proto = malloc(sizeof(struct scsipi_link), 165 M_DEVBUF, M_NOWAIT); 166 if (sc_link_proto == NULL) 167 printf("atapibusattach : can't allocate scsipi link proto\n"); 168 memset(sc_link_proto, 0, sizeof(struct scsipi_link)); 169 170 sc_link_proto->type = BUS_ATAPI; 171 sc_link_proto->openings = aa_link->aa_openings; 172 sc_link_proto->scsipi_atapi.channel = aa_link->aa_channel; 173 sc_link_proto->adapter_softc = parent; 174 sc_link_proto->adapter = aa_link->aa_bus_private; 175 sc_link_proto->scsipi_atapi.atapibus = sc_ab->sc_dev.dv_unit; 176 sc_link_proto->scsipi_cmd = atapi_scsipi_cmd; 177 sc_link_proto->scsipi_interpret_sense = atapi_interpret_sense; 178 sc_link_proto->sc_print_addr = atapi_print_addr; 179 180 181 sc_ab->adapter_link = sc_link_proto; 182 sc_ab->sc_drvs = aa_link->aa_drv_data; 183 184 nbytes = 2 * sizeof(struct scsipi_link **); 185 sc_ab->sc_link = (struct scsipi_link **)malloc(nbytes, M_DEVBUF, 186 M_NOWAIT); 187 if (sc_ab->sc_link == NULL) 188 panic("scsibusattach: can't allocate target links"); 189 memset(sc_ab->sc_link, 0, nbytes); 190 atapi_probe_bus(sc_ab->sc_dev.dv_unit, -1); 191 } 192 193 int 194 atapi_probe_bus(bus, target) 195 int bus, target; 196 { 197 int maxtarget, mintarget; 198 struct atapibus_softc *atapi; 199 int error; 200 201 if (bus < 0 || bus >= atapibus_cd.cd_ndevs) 202 return (ENXIO); 203 atapi = atapibus_cd.cd_devs[bus]; 204 if (atapi == NULL) 205 return (ENXIO); 206 207 if (target == -1) { 208 maxtarget = 1; 209 mintarget = 0; 210 } else { 211 if (target < 0 || target > 1) 212 return (ENXIO); 213 maxtarget = mintarget = target; 214 } 215 if ((error = scsipi_adapter_addref(atapi->adapter_link)) != 0) 216 return (error); 217 for (target = mintarget; target <= maxtarget; target++) 218 atapi_probedev(atapi, target); 219 scsipi_adapter_delref(atapi->adapter_link); 220 return (0); 221 } 222 223 void 224 atapi_probedev(atapi, target) 225 struct atapibus_softc *atapi; 226 int target; 227 { 228 struct scsipi_link *sc_link; 229 struct scsipibus_attach_args sa; 230 struct ataparams ids; 231 struct ataparams *id = &ids; 232 struct ata_drive_datas *drvp = &atapi->sc_drvs[target]; 233 struct cfdata *cf; 234 struct scsi_quirk_inquiry_pattern *finger; 235 int priority; 236 char serial_number[20], model[40], firmware_revision[8]; 237 238 /* skip if already attached */ 239 if (atapi->sc_link[target]) 240 return; 241 242 if (wdc_atapi_get_params(atapi->adapter_link, target, 243 SCSI_POLL|SCSI_NOSLEEP, id) == COMPLETE) { 244 #ifdef ATAPI_DEBUG_PROBE 245 printf("%s drive %d: cmdsz 0x%x drqtype 0x%x\n", 246 atapi->sc_dev.dv_xname, target, 247 id->atap_config & ATAPI_CFG_CMD_MASK, 248 id->atap_config & ATAPI_CFG_DRQ_MASK); 249 #endif 250 /* 251 * Allocate a device link and try and attach 252 * a driver to this device. If we fail, free 253 * the link. 254 */ 255 sc_link = malloc(sizeof(*sc_link), M_DEVBUF, M_NOWAIT); 256 if (sc_link == NULL) { 257 printf("%s: can't allocate link for drive %d\n", 258 atapi->sc_dev.dv_xname, target); 259 return; 260 } 261 /* Fill in link. */ 262 *sc_link = *atapi->adapter_link; 263 sc_link->scsipi_atapi.drive = target; 264 sc_link->device = NULL; 265 #if defined(SCSIDEBUG) && DEBUGTYPE == BUS_ATAPI 266 if (DEBUGTARGET == -1 || target == DEBUGTARGET) 267 sc_link->flags |= DEBUGLEVEL; 268 #endif /* SCSIDEBUG */ 269 if ((id->atap_config & ATAPI_CFG_CMD_MASK) == ATAPI_CFG_CMD_16) 270 sc_link->scsipi_atapi.cap |= ACAP_LEN; 271 sc_link->scsipi_atapi.cap |= 272 (id->atap_config & ATAPI_CFG_DRQ_MASK); 273 sa.sa_sc_link = sc_link; 274 sa.sa_inqbuf.type = ATAPI_CFG_TYPE(id->atap_config); 275 sa.sa_inqbuf.removable = 276 id->atap_config & ATAPI_CFG_REMOV ? T_REMOV : T_FIXED; 277 if (sa.sa_inqbuf.removable) 278 sc_link->flags |= SDEV_REMOVABLE; 279 scsipi_strvis(model, 40, id->atap_model, 40); 280 scsipi_strvis(serial_number, 20, id->atap_serial, 20); 281 scsipi_strvis(firmware_revision, 8, id->atap_revision, 8); 282 sa.sa_inqbuf.vendor = model; 283 sa.sa_inqbuf.product = serial_number; 284 sa.sa_inqbuf.revision = firmware_revision; 285 286 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 287 &sa.sa_inqbuf, (caddr_t)atapi_quirk_patterns, 288 sizeof(atapi_quirk_patterns) / 289 sizeof(atapi_quirk_patterns[0]), 290 sizeof(atapi_quirk_patterns[0]), &priority); 291 if (priority != 0) 292 sc_link->quirks |= finger->quirks; 293 294 if ((cf = config_search(atapibussubmatch, &atapi->sc_dev, 295 &sa)) != 0) { 296 atapi->sc_link[target] = sc_link; 297 drvp->drv_softc = config_attach(&atapi->sc_dev, cf, 298 &sa, atapibusprint); 299 wdc_probe_caps(drvp); 300 return; 301 } else { 302 atapibusprint(&sa, atapi->sc_dev.dv_xname); 303 printf(" not configured\n"); 304 free(sc_link, M_DEVBUF); 305 return; 306 } 307 } 308 } 309 310 int 311 atapibusprint(aux, pnp) 312 void *aux; 313 const char *pnp; 314 { 315 struct scsipibus_attach_args *sa = aux; 316 struct scsipi_inquiry_pattern *inqbuf; 317 char *dtype; 318 319 if (pnp != NULL) 320 printf("%s", pnp); 321 322 inqbuf = &sa->sa_inqbuf; 323 324 dtype = scsipi_dtype(inqbuf->type & SID_TYPE); 325 printf(" drive %d: <%s, %s, %s> type %d %s %s", 326 sa->sa_sc_link->scsipi_atapi.drive,inqbuf->vendor, 327 inqbuf->product, inqbuf->revision, inqbuf->type, dtype, 328 inqbuf->removable ? "removable" : "fixed"); 329 return (UNCONF); 330 } 331
Indexes created Mon Sep 22 13:09:51 GMT 2025