1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Enclosure Services Devices, SAF-TE Enclosure Routines 24 * 25 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 26 * Use is subject to license terms. 27 */ 28 29 #include <sys/modctl.h> 30 #include <sys/file.h> 31 #include <sys/scsi/scsi.h> 32 #include <sys/stat.h> 33 #include <sys/scsi/targets/sesio.h> 34 #include <sys/scsi/targets/ses.h> 35 36 37 static int set_objstat_sel(ses_softc_t *, ses_objarg *, int); 38 static int wrbuf16(ses_softc_t *, uchar_t, uchar_t, uchar_t, uchar_t, int); 39 static void wrslot_stat(ses_softc_t *, int); 40 static int perf_slotop(ses_softc_t *, uchar_t, uchar_t, int); 41 42 #define ALL_ENC_STAT \ 43 (ENCSTAT_CRITICAL|ENCSTAT_UNRECOV|ENCSTAT_NONCRITICAL|ENCSTAT_INFO) 44 45 #define SCRATCH 64 46 #define NPSEUDO_THERM 1 47 #define NPSEUDO_ALARM 1 48 struct scfg { 49 /* 50 * Cached Configuration 51 */ 52 uchar_t Nfans; /* Number of Fans */ 53 uchar_t Npwr; /* Number of Power Supplies */ 54 uchar_t Nslots; /* Number of Device Slots */ 55 uchar_t DoorLock; /* Door Lock Installed */ 56 uchar_t Ntherm; /* Number of Temperature Sensors */ 57 uchar_t Nspkrs; /* Number of Speakers */ 58 uchar_t Nalarm; /* Number of Alarms (at least one) */ 59 /* 60 * Cached Flag Bytes for Global Status 61 */ 62 uchar_t flag1; 63 uchar_t flag2; 64 /* 65 * What object index ID is where various slots start. 66 */ 67 uchar_t pwroff; 68 uchar_t slotoff; 69 #define ALARM_OFFSET(cc) (cc)->slotoff - 1 70 }; 71 #define FLG1_ALARM 0x1 72 #define FLG1_GLOBFAIL 0x2 73 #define FLG1_GLOBWARN 0x4 74 #define FLG1_ENCPWROFF 0x8 75 #define FLG1_ENCFANFAIL 0x10 76 #define FLG1_ENCPWRFAIL 0x20 77 #define FLG1_ENCDRVFAIL 0x40 78 #define FLG1_ENCDRVWARN 0x80 79 80 #define FLG2_LOCKDOOR 0x4 81 #define SAFTE_PRIVATE sizeof (struct scfg) 82 83 #if !defined(lint) 84 _NOTE(MUTEX_PROTECTS_DATA(scsi_device::sd_mutex, scfg)) 85 _NOTE(DATA_READABLE_WITHOUT_LOCK(scfg::Nfans)) 86 _NOTE(DATA_READABLE_WITHOUT_LOCK(scfg::Npwr)) 87 _NOTE(DATA_READABLE_WITHOUT_LOCK(scfg::Nslots)) 88 _NOTE(DATA_READABLE_WITHOUT_LOCK(scfg::DoorLock)) 89 _NOTE(DATA_READABLE_WITHOUT_LOCK(scfg::Ntherm)) 90 _NOTE(DATA_READABLE_WITHOUT_LOCK(scfg::Nspkrs)) 91 _NOTE(DATA_READABLE_WITHOUT_LOCK(scfg::Nalarm)) 92 _NOTE(DATA_READABLE_WITHOUT_LOCK(scfg::flag1)) 93 _NOTE(DATA_READABLE_WITHOUT_LOCK(scfg::flag2)) 94 _NOTE(DATA_READABLE_WITHOUT_LOCK(scfg::pwroff)) 95 _NOTE(DATA_READABLE_WITHOUT_LOCK(scfg::slotoff)) 96 #endif 97 98 static int 99 safte_getconfig(ses_softc_t *ssc) 100 { 101 struct scfg *cfg; 102 int err; 103 Uscmd local, *lp = &local; 104 char rqbuf[SENSE_LENGTH], *sdata; 105 static char cdb[CDB_GROUP1] = 106 { SCMD_READ_BUFFER, 1, SAFTE_RD_RDCFG, 0, 0, 0, 0, 0, SCRATCH, 0 }; 107 108 cfg = ssc->ses_private; 109 if (cfg == NULL) 110 return (ENXIO); 111 112 sdata = kmem_alloc(SCRATCH, KM_SLEEP); 113 if (sdata == NULL) 114 return (ENOMEM); 115 116 lp->uscsi_flags = USCSI_READ|USCSI_RQENABLE; 117 lp->uscsi_timeout = ses_io_time; 118 lp->uscsi_cdb = cdb; 119 lp->uscsi_bufaddr = sdata; 120 lp->uscsi_buflen = SCRATCH; 121 lp->uscsi_cdblen = sizeof (cdb); 122 lp->uscsi_rqbuf = rqbuf; 123 lp->uscsi_rqlen = sizeof (rqbuf); 124 125 err = ses_runcmd(ssc, lp); 126 if (err) { 127 kmem_free(sdata, SCRATCH); 128 return (err); 129 } 130 131 if ((lp->uscsi_buflen - lp->uscsi_resid) < 6) { 132 SES_LOG(ssc, CE_NOTE, "Too little data (%ld) for configuration", 133 lp->uscsi_buflen - lp->uscsi_resid); 134 kmem_free(sdata, SCRATCH); 135 return (EIO); 136 } 137 SES_LOG(ssc, SES_CE_DEBUG1, "Nfans %d Npwr %d Nslots %d Lck %d Ntherm " 138 "%d Nspkrs %d", sdata[0], sdata[1], sdata[2], sdata[3], sdata[4], 139 sdata[5]); 140 141 mutex_enter(&ssc->ses_devp->sd_mutex); 142 cfg->Nfans = sdata[0]; 143 cfg->Npwr = sdata[1]; 144 cfg->Nslots = sdata[2]; 145 cfg->DoorLock = sdata[3]; 146 cfg->Ntherm = sdata[4]; 147 cfg->Nspkrs = sdata[5]; 148 cfg->Nalarm = NPSEUDO_ALARM; 149 mutex_exit(&ssc->ses_devp->sd_mutex); 150 kmem_free(sdata, SCRATCH); 151 return (0); 152 } 153 154 int 155 safte_softc_init(ses_softc_t *ssc, int doinit) 156 { 157 int r, i; 158 struct scfg *cc; 159 160 if (doinit == 0) { 161 mutex_enter(&ssc->ses_devp->sd_mutex); 162 if (ssc->ses_nobjects) { 163 if (ssc->ses_objmap) { 164 kmem_free(ssc->ses_objmap, 165 ssc->ses_nobjects * sizeof (encobj)); 166 ssc->ses_objmap = NULL; 167 } 168 ssc->ses_nobjects = 0; 169 } 170 if (ssc->ses_private) { 171 kmem_free(ssc->ses_private, SAFTE_PRIVATE); 172 ssc->ses_private = NULL; 173 } 174 mutex_exit(&ssc->ses_devp->sd_mutex); 175 return (0); 176 } 177 178 mutex_enter(&ssc->ses_devp->sd_mutex); 179 if (ssc->ses_private == NULL) { 180 ssc->ses_private = kmem_zalloc(SAFTE_PRIVATE, KM_SLEEP); 181 if (ssc->ses_private == NULL) { 182 mutex_exit(&ssc->ses_devp->sd_mutex); 183 return (ENOMEM); 184 } 185 } 186 187 ssc->ses_nobjects = 0; 188 ssc->ses_encstat = 0; 189 mutex_exit(&ssc->ses_devp->sd_mutex); 190 191 if ((r = safte_getconfig(ssc)) != 0) { 192 return (r); 193 } 194 195 /* 196 * The number of objects here, as well as that reported by the 197 * READ_BUFFER/GET_CONFIG call, are the over-temperature flags (15) 198 * that get reported during READ_BUFFER/READ_ENC_STATUS. 199 */ 200 mutex_enter(&ssc->ses_devp->sd_mutex); 201 cc = ssc->ses_private; 202 ssc->ses_nobjects = cc->Nfans + cc->Npwr + cc->Nslots + cc->DoorLock + 203 cc->Ntherm + cc->Nspkrs + NPSEUDO_THERM + NPSEUDO_ALARM; 204 ssc->ses_objmap = (encobj *) 205 kmem_zalloc(ssc->ses_nobjects * sizeof (encobj), KM_SLEEP); 206 mutex_exit(&ssc->ses_devp->sd_mutex); 207 if (ssc->ses_objmap == NULL) 208 return (ENOMEM); 209 r = 0; 210 /* 211 * Note that this is all arranged for the convenience 212 * in later fetches of status. 213 */ 214 mutex_enter(&ssc->ses_devp->sd_mutex); 215 for (i = 0; i < cc->Nfans; i++) 216 ssc->ses_objmap[r++].enctype = SESTYP_FAN; 217 cc->pwroff = (uchar_t)r; 218 for (i = 0; i < cc->Npwr; i++) 219 ssc->ses_objmap[r++].enctype = SESTYP_POWER; 220 for (i = 0; i < cc->DoorLock; i++) 221 ssc->ses_objmap[r++].enctype = SESTYP_DOORLOCK; 222 for (i = 0; i < cc->Nspkrs; i++) 223 ssc->ses_objmap[r++].enctype = SESTYP_ALARM; 224 for (i = 0; i < cc->Ntherm; i++) 225 ssc->ses_objmap[r++].enctype = SESTYP_THERM; 226 for (i = 0; i < NPSEUDO_THERM; i++) 227 ssc->ses_objmap[r++].enctype = SESTYP_THERM; 228 ssc->ses_objmap[r++].enctype = SESTYP_ALARM; 229 cc->slotoff = (uchar_t)r; 230 for (i = 0; i < cc->Nslots; i++) 231 ssc->ses_objmap[r++].enctype = SESTYP_DEVICE; 232 mutex_exit(&ssc->ses_devp->sd_mutex); 233 return (0); 234 } 235 236 int 237 safte_init_enc(ses_softc_t *ssc) 238 { 239 int err; 240 Uscmd local, *lp = &local; 241 char rqbuf[SENSE_LENGTH], *sdata; 242 static char cdb0[CDB_GROUP1] = { SCMD_SDIAG }; 243 static char cdb[CDB_GROUP1] = 244 { SCMD_WRITE_BUFFER, 1, 0, 0, 0, 0, 0, 0, SCRATCH, 0 }; 245 246 sdata = kmem_alloc(SCRATCH, KM_SLEEP); 247 lp->uscsi_flags = USCSI_RQENABLE; 248 lp->uscsi_timeout = ses_io_time; 249 lp->uscsi_cdb = cdb0; 250 lp->uscsi_bufaddr = NULL; 251 lp->uscsi_buflen = 0; 252 lp->uscsi_cdblen = sizeof (cdb0); 253 lp->uscsi_rqbuf = rqbuf; 254 lp->uscsi_rqlen = sizeof (rqbuf); 255 err = ses_runcmd(ssc, lp); 256 if (err) { 257 kmem_free(sdata, SCRATCH); 258 return (err); 259 } 260 261 lp->uscsi_flags = USCSI_WRITE|USCSI_RQENABLE; 262 lp->uscsi_timeout = ses_io_time; 263 lp->uscsi_cdb = cdb; 264 lp->uscsi_bufaddr = sdata; 265 lp->uscsi_buflen = SCRATCH; 266 lp->uscsi_cdblen = sizeof (cdb); 267 lp->uscsi_rqbuf = rqbuf; 268 lp->uscsi_rqlen = sizeof (rqbuf); 269 bzero(&sdata[1], 15); 270 sdata[0] = SAFTE_WT_GLOBAL; 271 err = ses_runcmd(ssc, lp); 272 kmem_free(sdata, SCRATCH); 273 return (err); 274 } 275 276 277 static char *toolittle = "Too Little Data Returned (%d) at line %d"; 278 #define BAIL(r, x, k, l, m, n) \ 279 if (r >= x) { \ 280 SES_LOG(ssc, CE_NOTE, toolittle, x, __LINE__); \ 281 kmem_free(k, l); \ 282 kmem_free(m, n); \ 283 return (EIO); \ 284 } 285 286 static int 287 safte_rdstat(ses_softc_t *ssc, int slpflg) 288 { 289 int err, oid, r, i, hiwater, nitems; 290 ushort_t tempflags; 291 size_t buflen; 292 uchar_t status, oencstat; 293 Uscmd local, *lp = &local; 294 struct scfg *cc = ssc->ses_private; 295 char rqbuf[SENSE_LENGTH], *sdata; 296 char cdb[CDB_GROUP1]; 297 int *driveids, id_size = cc->Nslots * sizeof (int); 298 299 driveids = kmem_alloc(id_size, slpflg); 300 if (driveids == NULL) { 301 return (ENOMEM); 302 } 303 304 /* 305 * The number of bytes of data we need to get is 306 * Nfans + Npwr + Nslots + Nspkrs + Ntherm + nochoice 307 * (nochoice = 1 doorlock + 1 spkr + 2 pseudo therms + 10 extra) 308 * the extra are simply for good luck. 309 */ 310 buflen = cc->Nfans + cc->Npwr + cc->Nslots + cc->Nspkrs; 311 buflen += cc->Ntherm + 14; 312 313 /* 314 * Towards the end of this function this buffer is reused. 315 * Thus we need to make sure that we have allocated enough 316 * memory retrieving buffer 1 & 4. 317 * buffer 1 -> element status & drive id 318 * buffer 4 -> drive status & drive command history. 319 * buffer 4 uses 4 bytes per drive bay. 320 */ 321 322 if (buflen < cc->Nslots * 4) { 323 buflen = cc->Nslots * 4; 324 } 325 326 if (ssc->ses_nobjects > buflen) 327 buflen = ssc->ses_nobjects; 328 329 if (buflen > 0xffff) { 330 cmn_err(CE_WARN, "Illogical SCSI data"); 331 return (EIO); 332 } 333 334 sdata = kmem_alloc(buflen, slpflg); 335 if (sdata == NULL) { 336 kmem_free(driveids, id_size); 337 return (ENOMEM); 338 } 339 340 cdb[0] = SCMD_READ_BUFFER; 341 cdb[1] = 1; 342 cdb[2] = SAFTE_RD_RDESTS; 343 cdb[3] = 0; 344 cdb[4] = 0; 345 cdb[5] = 0; 346 cdb[6] = 0; 347 cdb[7] = (buflen >> 8) & 0xff; 348 cdb[8] = buflen & 0xff; 349 cdb[9] = 0; 350 lp->uscsi_flags = USCSI_READ|USCSI_RQENABLE; 351 lp->uscsi_timeout = ses_io_time; 352 lp->uscsi_cdb = cdb; 353 lp->uscsi_bufaddr = sdata; 354 lp->uscsi_buflen = buflen; 355 lp->uscsi_cdblen = sizeof (cdb); 356 lp->uscsi_rqbuf = rqbuf; 357 lp->uscsi_rqlen = sizeof (rqbuf); 358 359 err = ses_runcmd(ssc, lp); 360 if (err) { 361 kmem_free(sdata, buflen); 362 kmem_free(driveids, id_size); 363 return (err); 364 } 365 366 hiwater = lp->uscsi_buflen - lp->uscsi_resid; 367 368 /* 369 * invalidate all status bits. 370 */ 371 mutex_enter(&ssc->ses_devp->sd_mutex); 372 for (i = 0; i < ssc->ses_nobjects; i++) 373 ssc->ses_objmap[i].svalid = 0; 374 oencstat = ssc->ses_encstat & ALL_ENC_STAT; 375 ssc->ses_encstat = 0; 376 mutex_exit(&ssc->ses_devp->sd_mutex); 377 378 /* 379 * Now parse returned buffer. 380 * If we didn't get enough data back, 381 * that's considered a fatal error. 382 */ 383 oid = r = 0; 384 385 for (nitems = i = 0; i < cc->Nfans; i++) { 386 BAIL(r, hiwater, sdata, buflen, driveids, id_size); 387 /* 388 * 0 = Fan Operational 389 * 1 = Fan is malfunctioning 390 * 2 = Fan is not present 391 * 0x80 = Unknown or Not Reportable Status 392 */ 393 mutex_enter(&ssc->ses_devp->sd_mutex); 394 ssc->ses_objmap[oid].encstat[1] = 0; /* resvd */ 395 ssc->ses_objmap[oid].encstat[2] = 0; /* resvd */ 396 switch ((uchar_t)sdata[r]) { 397 case 0: 398 nitems++; 399 ssc->ses_objmap[oid].encstat[0] = SESSTAT_OK; 400 /* 401 * We could get fancier and cache 402 * fan speeds that we have set, but 403 * that isn't done now. 404 */ 405 ssc->ses_objmap[oid].encstat[3] = 7; 406 break; 407 408 case 1: 409 ssc->ses_objmap[oid].encstat[0] = SESSTAT_CRIT; 410 /* 411 * FAIL and FAN STOPPED synthesized 412 */ 413 ssc->ses_objmap[oid].encstat[3] = 0x40; 414 /* 415 * Enclosure marked with CRITICAL error 416 * if only one fan or no thermometers, 417 * else NONCRIT error set. 418 */ 419 if (cc->Nfans == 1 || cc->Ntherm == 0) 420 ssc->ses_encstat |= ENCSTAT_CRITICAL; 421 else 422 ssc->ses_encstat |= ENCSTAT_NONCRITICAL; 423 break; 424 case 2: 425 ssc->ses_objmap[oid].encstat[0] = SESSTAT_NOTINSTALLED; 426 ssc->ses_objmap[oid].encstat[3] = 0; 427 if (cc->Nfans == 1) 428 ssc->ses_encstat |= ENCSTAT_CRITICAL; 429 else 430 ssc->ses_encstat |= ENCSTAT_NONCRITICAL; 431 break; 432 case 0x80: 433 ssc->ses_objmap[oid].encstat[0] = SESSTAT_UNKNOWN; 434 ssc->ses_objmap[oid].encstat[3] = 0; 435 ssc->ses_encstat |= ENCSTAT_INFO; 436 break; 437 default: 438 ssc->ses_objmap[oid].encstat[0] = SESSTAT_UNSUPPORTED; 439 SES_LOG(ssc, CE_NOTE, "unknown fan%d status 0x%x", 440 i, sdata[r] & 0xff); 441 break; 442 } 443 ssc->ses_objmap[oid++].svalid = 1; 444 mutex_exit(&ssc->ses_devp->sd_mutex); 445 r++; 446 } 447 mutex_enter(&ssc->ses_devp->sd_mutex); 448 /* 449 * No matter how you cut it, no cooling elements when there 450 * should be some there is critical. 451 */ 452 if (cc->Nfans && nitems == 0) { 453 ssc->ses_encstat |= ENCSTAT_CRITICAL; 454 } 455 mutex_exit(&ssc->ses_devp->sd_mutex); 456 457 458 for (i = 0; i < cc->Npwr; i++) { 459 BAIL(r, hiwater, sdata, buflen, driveids, id_size); 460 mutex_enter(&ssc->ses_devp->sd_mutex); 461 ssc->ses_objmap[oid].encstat[0] = SESSTAT_UNSUPPORTED; 462 ssc->ses_objmap[oid].encstat[1] = 0; /* resvd */ 463 ssc->ses_objmap[oid].encstat[2] = 0; /* resvd */ 464 ssc->ses_objmap[oid].encstat[3] = 0x20; /* requested on */ 465 switch ((uchar_t)sdata[r]) { 466 case 0x00: /* pws operational and on */ 467 ssc->ses_objmap[oid].encstat[0] = SESSTAT_OK; 468 break; 469 case 0x01: /* pws operational and off */ 470 ssc->ses_objmap[oid].encstat[3] = 0x10; 471 ssc->ses_objmap[oid].encstat[0] = SESSTAT_NOTAVAIL; 472 ssc->ses_encstat |= ENCSTAT_INFO; 473 break; 474 case 0x10: /* pws is malfunctioning and commanded on */ 475 ssc->ses_objmap[oid].encstat[3] = 0x61; 476 ssc->ses_objmap[oid].encstat[0] = SESSTAT_CRIT; 477 if (cc->Npwr < 2) 478 ssc->ses_encstat |= ENCSTAT_CRITICAL; 479 else 480 ssc->ses_encstat |= ENCSTAT_NONCRITICAL; 481 break; 482 483 case 0x11: /* pws is malfunctioning and commanded off */ 484 ssc->ses_objmap[oid].encstat[3] = 0x51; 485 ssc->ses_objmap[oid].encstat[0] = SESSTAT_CRIT; 486 if (cc->Npwr < 2) 487 ssc->ses_encstat |= ENCSTAT_CRITICAL; 488 else 489 ssc->ses_encstat |= ENCSTAT_NONCRITICAL; 490 break; 491 case 0x20: /* pws is not present */ 492 ssc->ses_objmap[oid].encstat[0] = SESSTAT_NOTINSTALLED; 493 ssc->ses_objmap[oid].encstat[3] = 0; 494 if (cc->Npwr < 2) 495 ssc->ses_encstat |= ENCSTAT_CRITICAL; 496 else 497 ssc->ses_encstat |= ENCSTAT_INFO; 498 break; 499 case 0x21: /* pws is present */ 500 break; 501 case 0x80: /* Unknown or Not Reportable Status */ 502 ssc->ses_objmap[oid].encstat[0] = SESSTAT_UNKNOWN; 503 ssc->ses_objmap[oid].encstat[3] = 0; 504 ssc->ses_encstat |= ENCSTAT_INFO; 505 break; 506 default: 507 ssc->ses_objmap[oid].encstat[0] = SESSTAT_UNSUPPORTED; 508 SES_LOG(ssc, CE_NOTE, "unknown pwr%d status 0x%x", 509 i, sdata[r] & 0xff); 510 break; 511 } 512 ssc->ses_objmap[oid++].svalid = 1; 513 mutex_exit(&ssc->ses_devp->sd_mutex); 514 r++; 515 } 516 517 /* 518 * Now I am going to save the target id's for the end of 519 * the function. (when I build the drive objects) 520 * that is when I will be getting the drive status from buffer 4 521 */ 522 523 for (i = 0; i < cc->Nslots; i++) { 524 driveids[i] = sdata[r++]; 525 } 526 527 528 529 /* 530 * We always have doorlock status, no matter what, 531 * but we only save the status if we have one. 532 */ 533 BAIL(r, hiwater, sdata, buflen, driveids, id_size); 534 if (cc->DoorLock) { 535 /* 536 * 0 = Door Locked 537 * 1 = Door Unlocked, or no Lock Installed 538 * 0x80 = Unknown or Not Reportable Status 539 */ 540 mutex_enter(&ssc->ses_devp->sd_mutex); 541 ssc->ses_objmap[oid].encstat[1] = 0; 542 ssc->ses_objmap[oid].encstat[2] = 0; 543 switch ((uchar_t)sdata[r]) { 544 case 0: 545 ssc->ses_objmap[oid].encstat[0] = SESSTAT_OK; 546 ssc->ses_objmap[oid].encstat[3] = 0; 547 break; 548 case 1: 549 ssc->ses_objmap[oid].encstat[0] = SESSTAT_OK; 550 ssc->ses_objmap[oid].encstat[3] = 1; 551 break; 552 case 0x80: 553 ssc->ses_objmap[oid].encstat[0] = SESSTAT_UNKNOWN; 554 ssc->ses_objmap[oid].encstat[3] = 0; 555 ssc->ses_encstat |= ENCSTAT_INFO; 556 break; 557 default: 558 ssc->ses_objmap[oid].encstat[0] = SESSTAT_UNSUPPORTED; 559 SES_LOG(ssc, CE_NOTE, "unknown lock status 0x%x", 560 sdata[r] & 0xff); 561 break; 562 } 563 ssc->ses_objmap[oid++].svalid = 1; 564 mutex_exit(&ssc->ses_devp->sd_mutex); 565 } 566 r++; 567 568 /* 569 * We always have speaker status, no matter what, 570 * but we only save the status if we have one. 571 */ 572 BAIL(r, hiwater, sdata, buflen, driveids, id_size); 573 if (cc->Nspkrs) { 574 mutex_enter(&ssc->ses_devp->sd_mutex); 575 ssc->ses_objmap[oid].encstat[1] = 0; 576 ssc->ses_objmap[oid].encstat[2] = 0; 577 if (sdata[r] == 1) { 578 /* 579 * We need to cache tone urgency indicators. 580 * Someday. 581 */ 582 ssc->ses_objmap[oid].encstat[0] = SESSTAT_NONCRIT; 583 ssc->ses_objmap[oid].encstat[3] = 0x8; 584 ssc->ses_encstat |= ENCSTAT_NONCRITICAL; 585 } else if (sdata[r] == 0) { 586 ssc->ses_objmap[oid].encstat[0] = SESSTAT_OK; 587 ssc->ses_objmap[oid].encstat[3] = 0; 588 } else { 589 ssc->ses_objmap[oid].encstat[0] = SESSTAT_UNSUPPORTED; 590 ssc->ses_objmap[oid].encstat[3] = 0; 591 SES_LOG(ssc, CE_NOTE, "unknown spkr status 0x%x", 592 sdata[r] & 0xff); 593 } 594 ssc->ses_objmap[oid++].svalid = 1; 595 mutex_exit(&ssc->ses_devp->sd_mutex); 596 } 597 r++; 598 599 for (i = 0; i < cc->Ntherm; i++) { 600 BAIL(r, hiwater, sdata, buflen, driveids, id_size); 601 /* 602 * Status is a range from -10 to 245 deg Celsius, 603 * which we need to normalize to -20 to -235 according 604 * to the latest SCSI spec. 605 */ 606 mutex_enter(&ssc->ses_devp->sd_mutex); 607 ssc->ses_objmap[oid].encstat[1] = 0; 608 ssc->ses_objmap[oid].encstat[2] = 609 ((unsigned int) sdata[r]) - 10; 610 if (sdata[r] < 20) { 611 ssc->ses_objmap[oid].encstat[0] = SESSTAT_CRIT; 612 /* 613 * Set 'under temperature' failure. 614 */ 615 ssc->ses_objmap[oid].encstat[3] = 2; 616 ssc->ses_encstat |= ENCSTAT_CRITICAL; 617 } else if (sdata[r] > 30) { 618 ssc->ses_objmap[oid].encstat[0] = SESSTAT_CRIT; 619 /* 620 * Set 'over temperature' failure. 621 */ 622 ssc->ses_objmap[oid].encstat[3] = 8; 623 ssc->ses_encstat |= ENCSTAT_CRITICAL; 624 } else { 625 ssc->ses_objmap[oid].encstat[0] = SESSTAT_OK; 626 } 627 ssc->ses_objmap[oid++].svalid = 1; 628 mutex_exit(&ssc->ses_devp->sd_mutex); 629 r++; 630 } 631 632 /* 633 * Now, for "pseudo" thermometers, we have two bytes 634 * of information in enclosure status- 16 bits. Actually, 635 * the MSB is a single TEMP ALERT flag indicating whether 636 * any other bits are set, but, thanks to fuzzy thinking, 637 * in the SAF-TE spec, this can also be set even if no 638 * other bits are set, thus making this really another 639 * binary temperature sensor. 640 */ 641 642 BAIL(r, hiwater, sdata, buflen, driveids, id_size); 643 tempflags = sdata[r++]; 644 BAIL(r, hiwater, sdata, buflen, driveids, id_size); 645 tempflags |= (tempflags << 8) | sdata[r++]; 646 mutex_enter(&ssc->ses_devp->sd_mutex); 647 648 #if NPSEUDO_THERM == 1 649 ssc->ses_objmap[oid].encstat[1] = 0; 650 if (tempflags) { 651 /* Set 'over temperature' failure. */ 652 ssc->ses_objmap[oid].encstat[0] = SESSTAT_CRIT; 653 ssc->ses_objmap[oid].encstat[3] = 8; 654 ssc->ses_encstat |= ENCSTAT_CRITICAL; 655 } else { 656 /* Set 'nominal' temperature. */ 657 ssc->ses_objmap[oid].encstat[0] = SESSTAT_OK; 658 } 659 ssc->ses_objmap[oid++].svalid = 1; 660 661 #else /* NPSEUDO_THERM == 1 */ 662 for (i = 0; i < NPSEUDO_THERM; i++) { 663 ssc->ses_objmap[oid].encstat[1] = 0; 664 if (tempflags & (1 << (NPSEUDO_THERM - i - 1))) { 665 ssc->ses_objmap[oid].encstat[0] = SESSTAT_CRIT; 666 /* ssc->ses_objmap[oid].encstat[2] = 0; */ 667 668 /* 669 * Set 'over temperature' failure. 670 */ 671 ssc->ses_objmap[oid].encstat[3] = 8; 672 ssc->ses_encstat |= ENCSTAT_CRITICAL; 673 } else { 674 /* 675 * Set 'nominal' temperature. 676 */ 677 ssc->ses_objmap[oid].encstat[0] = SESSTAT_OK; 678 /* ssc->ses_objmap[oid].encstat[2] = 0; */ 679 } 680 ssc->ses_objmap[oid++].svalid = 1; 681 } 682 #endif /* NPSEUDO_THERM == 1 */ 683 684 685 /* 686 * Get alarm status. 687 */ 688 ssc->ses_objmap[oid].encstat[0] = SESSTAT_OK; 689 ssc->ses_objmap[oid].encstat[3] = ssc->ses_objmap[oid].priv; 690 ssc->ses_objmap[oid++].svalid = 1; 691 mutex_exit(&ssc->ses_devp->sd_mutex); 692 693 /* 694 * Now get drive slot status 695 */ 696 cdb[2] = SAFTE_RD_RDDSTS; 697 err = ses_runcmd(ssc, lp); 698 if (err) { 699 kmem_free(sdata, buflen); 700 kmem_free(driveids, id_size); 701 return (err); 702 } 703 hiwater = lp->uscsi_buflen - lp->uscsi_resid; 704 for (r = i = 0; i < cc->Nslots; i++, r += 4) { 705 BAIL(r+3, hiwater, sdata, buflen, driveids, id_size); 706 mutex_enter(&ssc->ses_devp->sd_mutex); 707 ssc->ses_objmap[oid].encstat[0] = SESSTAT_UNSUPPORTED; 708 ssc->ses_objmap[oid].encstat[1] = (uchar_t)driveids[i]; 709 ssc->ses_objmap[oid].encstat[2] = 0; 710 ssc->ses_objmap[oid].encstat[3] = 0; 711 status = sdata[r+3]; 712 if ((status & 0x1) == 0) { /* no device */ 713 ssc->ses_objmap[oid].encstat[0] = SESSTAT_NOTINSTALLED; 714 } else { 715 ssc->ses_objmap[oid].encstat[0] = SESSTAT_OK; 716 } 717 if (status & 0x2) { 718 ssc->ses_objmap[oid].encstat[2] = 0x8; 719 } 720 if ((status & 0x4) == 0) { 721 ssc->ses_objmap[oid].encstat[3] = 0x10; 722 } 723 ssc->ses_objmap[oid++].svalid = 1; 724 mutex_exit(&ssc->ses_devp->sd_mutex); 725 } 726 mutex_enter(&ssc->ses_devp->sd_mutex); 727 /* see comment below about sticky enclosure status */ 728 ssc->ses_encstat |= ENCI_SVALID | oencstat; 729 mutex_exit(&ssc->ses_devp->sd_mutex); 730 kmem_free(sdata, buflen); 731 kmem_free(driveids, id_size); 732 return (0); 733 } 734 735 int 736 safte_get_encstat(ses_softc_t *ssc, int slpflg) 737 { 738 return (safte_rdstat(ssc, slpflg)); 739 } 740 741 int 742 safte_set_encstat(ses_softc_t *ssc, uchar_t encstat, int slpflg) 743 { 744 struct scfg *cc = ssc->ses_private; 745 if (cc == NULL) 746 return (0); 747 mutex_enter(&ssc->ses_devp->sd_mutex); 748 /* 749 * Since SAF-TE devices aren't necessarily sticky in terms 750 * of state, make our soft copy of enclosure status 'sticky'- 751 * that is, things set in enclosure status stay set (as implied 752 * by conditions set in reading object status) until cleared. 753 */ 754 ssc->ses_encstat &= ~ALL_ENC_STAT; 755 ssc->ses_encstat |= (encstat & ALL_ENC_STAT); 756 ssc->ses_encstat |= ENCI_SVALID; 757 cc->flag1 &= ~(FLG1_ALARM|FLG1_GLOBFAIL|FLG1_GLOBWARN); 758 if ((encstat & (ENCSTAT_CRITICAL|ENCSTAT_UNRECOV)) != 0) { 759 cc->flag1 |= FLG1_ALARM|FLG1_GLOBFAIL; 760 } else if ((encstat & ENCSTAT_NONCRITICAL) != 0) { 761 cc->flag1 |= FLG1_GLOBWARN; 762 } 763 mutex_exit(&ssc->ses_devp->sd_mutex); 764 return (wrbuf16(ssc, SAFTE_WT_GLOBAL, cc->flag1, cc->flag2, 0, slpflg)); 765 } 766 767 int 768 safte_get_objstat(ses_softc_t *ssc, ses_objarg *obp, int slpflg) 769 { 770 int i = (int)obp->obj_id; 771 772 if ((ssc->ses_encstat & ENCI_SVALID) == 0 || 773 (ssc->ses_objmap[i].svalid) == 0) { 774 int r = safte_rdstat(ssc, slpflg); 775 if (r) 776 return (r); 777 } 778 obp->cstat[0] = ssc->ses_objmap[i].encstat[0]; 779 obp->cstat[1] = ssc->ses_objmap[i].encstat[1]; 780 obp->cstat[2] = ssc->ses_objmap[i].encstat[2]; 781 obp->cstat[3] = ssc->ses_objmap[i].encstat[3]; 782 return (0); 783 } 784 785 786 int 787 safte_set_objstat(ses_softc_t *ssc, ses_objarg *obp, int slp) 788 { 789 int idx, err; 790 encobj *ep; 791 struct scfg *cc; 792 793 794 SES_LOG(ssc, SES_CE_DEBUG2, "safte_set_objstat(%d): %x %x %x %x", 795 (int)obp->obj_id, obp->cstat[0], obp->cstat[1], obp->cstat[2], 796 obp->cstat[3]); 797 798 /* 799 * If this is clear, we don't do diddly. 800 */ 801 if ((obp->cstat[0] & SESCTL_CSEL) == 0) { 802 return (0); 803 } 804 805 err = 0; 806 /* 807 * Check to see if the common bits are set and do them first. 808 */ 809 if (obp->cstat[0] & ~SESCTL_CSEL) { 810 err = set_objstat_sel(ssc, obp, slp); 811 if (err) 812 return (err); 813 } 814 815 cc = ssc->ses_private; 816 if (cc == NULL) 817 return (0); 818 819 idx = (int)obp->obj_id; 820 ep = &ssc->ses_objmap[idx]; 821 822 switch (ep->enctype) { 823 case SESTYP_DEVICE: 824 { 825 uchar_t slotop = 0; 826 /* 827 * XXX: I should probably cache the previous state 828 * XXX: of SESCTL_DEVOFF so that when it goes from 829 * XXX: true to false I can then set PREPARE FOR OPERATION 830 * XXX: flag in PERFORM SLOT OPERATION write buffer command. 831 */ 832 if (obp->cstat[2] & (SESCTL_RQSINS|SESCTL_RQSRMV)) { 833 slotop |= 0x2; 834 } 835 if (obp->cstat[2] & SESCTL_RQSID) { 836 slotop |= 0x4; 837 } 838 err = perf_slotop(ssc, (uchar_t)idx - (uchar_t)cc->slotoff, 839 slotop, slp); 840 if (err) 841 return (err); 842 mutex_enter(&ssc->ses_devp->sd_mutex); 843 if (obp->cstat[3] & SESCTL_RQSFLT) { 844 ep->priv |= 0x2; 845 } else { 846 ep->priv &= ~0x2; 847 } 848 if (ep->priv & 0xc6) { 849 ep->priv &= ~0x1; 850 } else { 851 ep->priv |= 0x1; /* no errors */ 852 } 853 mutex_exit(&ssc->ses_devp->sd_mutex); 854 wrslot_stat(ssc, slp); 855 break; 856 } 857 case SESTYP_POWER: 858 mutex_enter(&ssc->ses_devp->sd_mutex); 859 if (obp->cstat[3] & SESCTL_RQSTFAIL) { 860 cc->flag1 |= FLG1_ENCPWRFAIL; 861 } else { 862 cc->flag1 &= ~FLG1_ENCPWRFAIL; 863 } 864 mutex_exit(&ssc->ses_devp->sd_mutex); 865 err = wrbuf16(ssc, SAFTE_WT_GLOBAL, cc->flag1, 866 cc->flag2, 0, slp); 867 if (err) 868 return (err); 869 if (obp->cstat[3] & SESCTL_RQSTON) { 870 (void) wrbuf16(ssc, SAFTE_WT_ACTPWS, 871 idx - cc->pwroff, 0, 0, slp); 872 } else { 873 (void) wrbuf16(ssc, SAFTE_WT_ACTPWS, 874 idx - cc->pwroff, 0, 1, slp); 875 } 876 break; 877 case SESTYP_FAN: 878 mutex_enter(&ssc->ses_devp->sd_mutex); 879 if (obp->cstat[3] & SESCTL_RQSTFAIL) { 880 cc->flag1 |= FLG1_ENCFANFAIL; 881 } else { 882 cc->flag1 &= ~FLG1_ENCFANFAIL; 883 } 884 mutex_exit(&ssc->ses_devp->sd_mutex); 885 err = wrbuf16(ssc, SAFTE_WT_GLOBAL, cc->flag1, 886 cc->flag2, 0, slp); 887 if (err) 888 return (err); 889 if (obp->cstat[3] & SESCTL_RQSTON) { 890 uchar_t fsp; 891 if ((obp->cstat[3] & 0x7) == 7) { 892 fsp = 4; 893 } else if ((obp->cstat[3] & 0x7) == 6) { 894 fsp = 3; 895 } else if ((obp->cstat[3] & 0x7) == 4) { 896 fsp = 2; 897 } else { 898 fsp = 1; 899 } 900 (void) wrbuf16(ssc, SAFTE_WT_FANSPD, idx, fsp, 0, slp); 901 } else { 902 (void) wrbuf16(ssc, SAFTE_WT_FANSPD, idx, 0, 0, slp); 903 } 904 break; 905 case SESTYP_DOORLOCK: 906 mutex_enter(&ssc->ses_devp->sd_mutex); 907 if (obp->cstat[3] & 0x1) { 908 cc->flag2 &= ~FLG2_LOCKDOOR; 909 } else { 910 cc->flag2 |= FLG2_LOCKDOOR; 911 } 912 mutex_exit(&ssc->ses_devp->sd_mutex); 913 (void) wrbuf16(ssc, SAFTE_WT_GLOBAL, cc->flag1, 914 cc->flag2, 0, slp); 915 break; 916 case SESTYP_ALARM: 917 /* 918 * On all nonzero but the 'muted' bit, we turn on the alarm, 919 */ 920 mutex_enter(&ssc->ses_devp->sd_mutex); 921 obp->cstat[3] &= ~0xa; 922 if (obp->cstat[3] & 0x40) { 923 cc->flag2 &= ~FLG1_ALARM; 924 } else if (obp->cstat[3] != 0) { 925 cc->flag2 |= FLG1_ALARM; 926 } else { 927 cc->flag2 &= ~FLG1_ALARM; 928 } 929 ep->priv = obp->cstat[3]; 930 mutex_exit(&ssc->ses_devp->sd_mutex); 931 (void) wrbuf16(ssc, SAFTE_WT_GLOBAL, cc->flag1, 932 cc->flag2, 0, slp); 933 break; 934 default: 935 break; 936 } 937 mutex_enter(&ssc->ses_devp->sd_mutex); 938 ep->svalid = 0; 939 mutex_exit(&ssc->ses_devp->sd_mutex); 940 return (0); 941 } 942 943 static int 944 set_objstat_sel(ses_softc_t *ssc, ses_objarg *obp, int slp) 945 { 946 int idx; 947 encobj *ep; 948 struct scfg *cc = ssc->ses_private; 949 950 if (cc == NULL) 951 return (0); 952 953 idx = (int)obp->obj_id; 954 ep = &ssc->ses_objmap[idx]; 955 956 switch (ep->enctype) { 957 case SESTYP_DEVICE: 958 mutex_enter(&ssc->ses_devp->sd_mutex); 959 if (obp->cstat[0] & SESCTL_PRDFAIL) { 960 ep->priv |= 0x40; 961 } 962 /* SESCTL_RSTSWAP has no correspondence in SAF-TE */ 963 if (obp->cstat[0] & SESCTL_DISABLE) { 964 ep->priv |= 0x80; 965 /* 966 * Hmm. Try to set the 'No Drive' flag. 967 * Maybe that will count as a 'disable'. 968 */ 969 } 970 if (ep->priv & 0xc6) { 971 ep->priv &= ~0x1; 972 } else { 973 ep->priv |= 0x1; /* no errors */ 974 } 975 mutex_exit(&ssc->ses_devp->sd_mutex); 976 wrslot_stat(ssc, slp); 977 break; 978 case SESTYP_POWER: 979 /* 980 * Okay- the only one that makes sense here is to 981 * do the 'disable' for a power supply. 982 */ 983 if (obp->cstat[0] & SESCTL_DISABLE) { 984 (void) wrbuf16(ssc, SAFTE_WT_ACTPWS, 985 idx - cc->pwroff, 0, 0, slp); 986 } 987 break; 988 case SESTYP_FAN: 989 /* 990 * Okay- the only one that makes sense here is to 991 * set fan speed to zero on disable. 992 */ 993 if (obp->cstat[0] & SESCTL_DISABLE) { 994 /* remember- fans are the first items, so idx works */ 995 (void) wrbuf16(ssc, SAFTE_WT_FANSPD, idx, 0, 0, slp); 996 } 997 break; 998 case SESTYP_DOORLOCK: 999 /* 1000 * Well, we can 'disable' the lock. 1001 */ 1002 if (obp->cstat[0] & SESCTL_DISABLE) { 1003 mutex_enter(&ssc->ses_devp->sd_mutex); 1004 cc->flag2 &= ~FLG2_LOCKDOOR; 1005 mutex_exit(&ssc->ses_devp->sd_mutex); 1006 (void) wrbuf16(ssc, SAFTE_WT_GLOBAL, cc->flag1, 1007 cc->flag2, 0, slp); 1008 } 1009 break; 1010 case SESTYP_ALARM: 1011 /* 1012 * Well, we can 'disable' the alarm. 1013 */ 1014 if (obp->cstat[0] & SESCTL_DISABLE) { 1015 mutex_enter(&ssc->ses_devp->sd_mutex); 1016 cc->flag2 &= ~FLG1_ALARM; 1017 ep->priv |= 0x40; /* Muted */ 1018 mutex_exit(&ssc->ses_devp->sd_mutex); 1019 (void) wrbuf16(ssc, SAFTE_WT_GLOBAL, cc->flag1, 1020 cc->flag2, 0, slp); 1021 } 1022 break; 1023 default: 1024 break; 1025 } 1026 mutex_enter(&ssc->ses_devp->sd_mutex); 1027 ep->svalid = 0; 1028 mutex_exit(&ssc->ses_devp->sd_mutex); 1029 return (0); 1030 } 1031 1032 /* 1033 * This function handles all of the 16 byte WRITE BUFFER commands. 1034 */ 1035 static int 1036 wrbuf16(ses_softc_t *ssc, uchar_t op, uchar_t b1, uchar_t b2, 1037 uchar_t b3, int slp) 1038 { 1039 int err; 1040 Uscmd local, *lp = &local; 1041 char rqbuf[SENSE_LENGTH], *sdata; 1042 struct scfg *cc = ssc->ses_private; 1043 static char cdb[CDB_GROUP1] = 1044 { SCMD_WRITE_BUFFER, 1, 0, 0, 0, 0, 0, 0, 16, 0 }; 1045 1046 if (cc == NULL) 1047 return (0); 1048 1049 sdata = kmem_alloc(16, slp); 1050 if (sdata == NULL) 1051 return (ENOMEM); 1052 1053 lp->uscsi_flags = USCSI_WRITE|USCSI_RQENABLE; 1054 lp->uscsi_timeout = ses_io_time; 1055 lp->uscsi_cdb = cdb; 1056 lp->uscsi_bufaddr = sdata; 1057 lp->uscsi_buflen = SCRATCH; 1058 lp->uscsi_cdblen = sizeof (cdb); 1059 lp->uscsi_rqbuf = rqbuf; 1060 lp->uscsi_rqlen = sizeof (rqbuf); 1061 1062 sdata[0] = op; 1063 sdata[1] = b1; 1064 sdata[2] = b2; 1065 sdata[3] = b3; 1066 SES_LOG(ssc, SES_CE_DEBUG2, "saf_wrbuf16 %x %x %x %x", op, b1, b2, b3); 1067 bzero(&sdata[4], 12); 1068 err = ses_runcmd(ssc, lp); 1069 kmem_free(sdata, 16); 1070 return (err); 1071 } 1072 1073 /* 1074 * This function updates the status byte for the device slot described. 1075 * 1076 * Since this is an optional SAF-TE command, there's no point in 1077 * returning an error. 1078 */ 1079 static void 1080 wrslot_stat(ses_softc_t *ssc, int slp) 1081 { 1082 int i; 1083 encobj *ep; 1084 Uscmd local, *lp = &local; 1085 char rqbuf[SENSE_LENGTH], cdb[CDB_GROUP1], *sdata; 1086 struct scfg *cc = ssc->ses_private; 1087 1088 if (cc == NULL) 1089 return; 1090 1091 SES_LOG(ssc, SES_CE_DEBUG2, "saf_wrslot"); 1092 cdb[0] = SCMD_WRITE_BUFFER; 1093 cdb[1] = 1; 1094 cdb[2] = 0; 1095 cdb[3] = 0; 1096 cdb[4] = 0; 1097 cdb[5] = 0; 1098 cdb[6] = 0; 1099 cdb[7] = 0; 1100 cdb[8] = cc->Nslots * 3 + 1; 1101 cdb[9] = 0; 1102 1103 sdata = kmem_zalloc(cc->Nslots * 3 + 1, slp); 1104 if (sdata == NULL) 1105 return; 1106 1107 lp->uscsi_flags = USCSI_WRITE|USCSI_RQENABLE; 1108 lp->uscsi_timeout = ses_io_time; 1109 lp->uscsi_cdb = cdb; 1110 lp->uscsi_bufaddr = sdata; 1111 lp->uscsi_buflen = cc->Nslots * 3 + 1; 1112 lp->uscsi_cdblen = sizeof (cdb); 1113 lp->uscsi_rqbuf = rqbuf; 1114 lp->uscsi_rqlen = sizeof (rqbuf); 1115 1116 sdata[0] = SAFTE_WT_DSTAT; 1117 for (i = 0; i < cc->Nslots; i++) { 1118 ep = &ssc->ses_objmap[cc->slotoff + i]; 1119 SES_LOG(ssc, SES_CE_DEBUG2, "saf_wrslot %d <- %x", i, 1120 ep->priv & 0xff); 1121 sdata[1 + (3 * i)] = ep->priv & 0xff; 1122 } 1123 (void) ses_runcmd(ssc, lp); 1124 kmem_free(sdata, cc->Nslots * 3 + 1); 1125 } 1126 1127 /* 1128 * This function issues the "PERFORM SLOT OPERATION" command. 1129 */ 1130 static int 1131 perf_slotop(ses_softc_t *ssc, uchar_t slot, uchar_t opflag, int slp) 1132 { 1133 int err; 1134 Uscmd local, *lp = &local; 1135 char rqbuf[SENSE_LENGTH], *sdata; 1136 struct scfg *cc = ssc->ses_private; 1137 static char cdb[CDB_GROUP1] = 1138 { SCMD_WRITE_BUFFER, 1, 0, 0, 0, 0, 0, 0, SCRATCH, 0 }; 1139 1140 if (cc == NULL) 1141 return (0); 1142 1143 sdata = kmem_zalloc(SCRATCH, slp); 1144 if (sdata == NULL) 1145 return (ENOMEM); 1146 1147 lp->uscsi_flags = USCSI_WRITE|USCSI_RQENABLE; 1148 lp->uscsi_timeout = ses_io_time; 1149 lp->uscsi_cdb = cdb; 1150 lp->uscsi_bufaddr = sdata; 1151 lp->uscsi_buflen = SCRATCH; 1152 lp->uscsi_cdblen = sizeof (cdb); 1153 lp->uscsi_rqbuf = rqbuf; 1154 lp->uscsi_rqlen = sizeof (rqbuf); 1155 1156 sdata[0] = SAFTE_WT_SLTOP; 1157 sdata[1] = slot; 1158 sdata[2] = opflag; 1159 SES_LOG(ssc, SES_CE_DEBUG2, "saf_slotop slot %d op %x", slot, opflag); 1160 err = ses_runcmd(ssc, lp); 1161 kmem_free(sdata, SCRATCH); 1162 return (err); 1163 } 1164 1165 /* 1166 * mode: c 1167 * Local variables: 1168 * c-indent-level: 8 1169 * c-brace-imaginary-offset: 0 1170 * c-brace-offset: -8 1171 * c-argdecl-indent: 8 1172 * c-label-offset: -8 1173 * c-continued-statement-offset: 8 1174 * c-continued-brace-offset: 0 1175 * End: 1176 */ 1177