1 /* $OpenBSD: ami.c,v 1.234 2018/08/14 05:22:21 jmatthew Exp $ */ 2 3 /* 4 * Copyright (c) 2001 Michael Shalayeff 5 * Copyright (c) 2005 Marco Peereboom 6 * Copyright (c) 2006 David Gwynne 7 * All rights reserved. 8 * 9 * The SCSI emulation layer is derived from gdt(4) driver, 10 * Copyright (c) 1999, 2000 Niklas Hallqvist. All rights reserved. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT, 25 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 26 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 27 * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 29 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 30 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 31 * THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 /* 34 * American Megatrends Inc. MegaRAID controllers driver 35 * 36 * This driver was made because these ppl and organizations 37 * donated hardware and provided documentation: 38 * 39 * - 428 model card 40 * John Kerbawy, Stephan Matis, Mark Stovall; 41 * 42 * - 467 and 475 model cards, docs 43 * American Megatrends Inc.; 44 * 45 * - uninterruptable electric power for cvs 46 * Theo de Raadt. 47 */ 48 49 #include "bio.h" 50 51 /* #define AMI_DEBUG */ 52 53 #include <sys/param.h> 54 #include <sys/systm.h> 55 #include <sys/buf.h> 56 #include <sys/ioctl.h> 57 #include <sys/device.h> 58 #include <sys/kernel.h> 59 #include <sys/malloc.h> 60 #include <sys/rwlock.h> 61 #include <sys/pool.h> 62 63 #include <machine/bus.h> 64 65 #include <scsi/scsi_all.h> 66 #include <scsi/scsi_disk.h> 67 #include <scsi/scsiconf.h> 68 69 #include <dev/biovar.h> 70 #include <dev/ic/amireg.h> 71 #include <dev/ic/amivar.h> 72 73 #ifdef AMI_DEBUG 74 #define AMI_DPRINTF(m,a) do { if (ami_debug & (m)) printf a; } while (0) 75 #define AMI_D_CMD 0x0001 76 #define AMI_D_INTR 0x0002 77 #define AMI_D_MISC 0x0004 78 #define AMI_D_DMA 0x0008 79 #define AMI_D_IOCTL 0x0010 80 int ami_debug = 0 81 /* | AMI_D_CMD */ 82 /* | AMI_D_INTR */ 83 /* | AMI_D_MISC */ 84 /* | AMI_D_DMA */ 85 /* | AMI_D_IOCTL */ 86 ; 87 #else 88 #define AMI_DPRINTF(m,a) /* m, a */ 89 #endif 90 91 struct cfdriver ami_cd = { 92 NULL, "ami", DV_DULL 93 }; 94 95 void ami_scsi_cmd(struct scsi_xfer *); 96 int ami_scsi_ioctl(struct scsi_link *, u_long, caddr_t, int); 97 void amiminphys(struct buf *bp, struct scsi_link *sl); 98 99 struct scsi_adapter ami_switch = { 100 ami_scsi_cmd, amiminphys, 0, 0, ami_scsi_ioctl 101 }; 102 103 void ami_scsi_raw_cmd(struct scsi_xfer *); 104 105 struct scsi_adapter ami_raw_switch = { 106 ami_scsi_raw_cmd, amiminphys, 0, 0, 107 }; 108 109 void * ami_get_ccb(void *); 110 void ami_put_ccb(void *, void *); 111 112 u_int32_t ami_read(struct ami_softc *, bus_size_t); 113 void ami_write(struct ami_softc *, bus_size_t, u_int32_t); 114 115 void ami_copyhds(struct ami_softc *, const u_int32_t *, 116 const u_int8_t *, const u_int8_t *); 117 struct ami_mem *ami_allocmem(struct ami_softc *, size_t); 118 void ami_freemem(struct ami_softc *, struct ami_mem *); 119 int ami_alloc_ccbs(struct ami_softc *, int); 120 121 int ami_poll(struct ami_softc *, struct ami_ccb *); 122 void ami_start(struct ami_softc *, struct ami_ccb *); 123 void ami_complete(struct ami_softc *, struct ami_ccb *, int); 124 void ami_runqueue_tick(void *); 125 void ami_runqueue(struct ami_softc *); 126 127 void ami_start_xs(struct ami_softc *sc, struct ami_ccb *, 128 struct scsi_xfer *); 129 void ami_done_xs(struct ami_softc *, struct ami_ccb *); 130 void ami_done_pt(struct ami_softc *, struct ami_ccb *); 131 void ami_done_flush(struct ami_softc *, struct ami_ccb *); 132 void ami_done_sysflush(struct ami_softc *, struct ami_ccb *); 133 134 void ami_done_dummy(struct ami_softc *, struct ami_ccb *); 135 void ami_done_ioctl(struct ami_softc *, struct ami_ccb *); 136 void ami_done_init(struct ami_softc *, struct ami_ccb *); 137 138 void ami_copy_internal_data(struct scsi_xfer *, void *, size_t); 139 140 int ami_load_ptmem(struct ami_softc*, struct ami_ccb *, 141 void *, size_t, int, int); 142 143 #if NBIO > 0 144 int ami_mgmt(struct ami_softc *, u_int8_t, u_int8_t, u_int8_t, 145 u_int8_t, size_t, void *); 146 int ami_drv_pt(struct ami_softc *, u_int8_t, u_int8_t, u_int8_t *, 147 int, int, void *); 148 int ami_drv_readcap(struct ami_softc *, u_int8_t, u_int8_t, 149 daddr_t *); 150 int ami_drv_inq(struct ami_softc *, u_int8_t, u_int8_t, u_int8_t, 151 void *); 152 int ami_ioctl(struct device *, u_long, caddr_t); 153 int ami_ioctl_inq(struct ami_softc *, struct bioc_inq *); 154 int ami_vol(struct ami_softc *, struct bioc_vol *, 155 struct ami_big_diskarray *); 156 int ami_disk(struct ami_softc *, struct bioc_disk *, 157 struct ami_big_diskarray *); 158 int ami_ioctl_vol(struct ami_softc *, struct bioc_vol *); 159 int ami_ioctl_disk(struct ami_softc *, struct bioc_disk *); 160 int ami_ioctl_alarm(struct ami_softc *, struct bioc_alarm *); 161 int ami_ioctl_setstate(struct ami_softc *, struct bioc_setstate *); 162 163 #ifndef SMALL_KERNEL 164 int ami_create_sensors(struct ami_softc *); 165 void ami_refresh_sensors(void *); 166 #endif 167 #endif /* NBIO > 0 */ 168 169 #define DEVNAME(_s) ((_s)->sc_dev.dv_xname) 170 171 void * 172 ami_get_ccb(void *xsc) 173 { 174 struct ami_softc *sc = xsc; 175 struct ami_ccb *ccb; 176 177 mtx_enter(&sc->sc_ccb_freeq_mtx); 178 ccb = TAILQ_FIRST(&sc->sc_ccb_freeq); 179 if (ccb != NULL) { 180 TAILQ_REMOVE(&sc->sc_ccb_freeq, ccb, ccb_link); 181 ccb->ccb_state = AMI_CCB_READY; 182 } 183 mtx_leave(&sc->sc_ccb_freeq_mtx); 184 185 return (ccb); 186 } 187 188 void 189 ami_put_ccb(void *xsc, void *xccb) 190 { 191 struct ami_softc *sc = xsc; 192 struct ami_ccb *ccb = xccb; 193 194 ccb->ccb_state = AMI_CCB_FREE; 195 ccb->ccb_xs = NULL; 196 ccb->ccb_flags = 0; 197 ccb->ccb_done = NULL; 198 199 mtx_enter(&sc->sc_ccb_freeq_mtx); 200 TAILQ_INSERT_TAIL(&sc->sc_ccb_freeq, ccb, ccb_link); 201 mtx_leave(&sc->sc_ccb_freeq_mtx); 202 } 203 204 u_int32_t 205 ami_read(struct ami_softc *sc, bus_size_t r) 206 { 207 u_int32_t rv; 208 209 bus_space_barrier(sc->sc_iot, sc->sc_ioh, r, 4, 210 BUS_SPACE_BARRIER_READ); 211 rv = bus_space_read_4(sc->sc_iot, sc->sc_ioh, r); 212 213 AMI_DPRINTF(AMI_D_CMD, ("ari 0x%x 0x08%x ", r, rv)); 214 return (rv); 215 } 216 217 void 218 ami_write(struct ami_softc *sc, bus_size_t r, u_int32_t v) 219 { 220 AMI_DPRINTF(AMI_D_CMD, ("awo 0x%x 0x%08x ", r, v)); 221 222 bus_space_write_4(sc->sc_iot, sc->sc_ioh, r, v); 223 bus_space_barrier(sc->sc_iot, sc->sc_ioh, r, 4, 224 BUS_SPACE_BARRIER_WRITE); 225 } 226 227 struct ami_mem * 228 ami_allocmem(struct ami_softc *sc, size_t size) 229 { 230 struct ami_mem *am; 231 int nsegs; 232 233 am = malloc(sizeof(struct ami_mem), M_DEVBUF, M_NOWAIT|M_ZERO); 234 if (am == NULL) 235 return (NULL); 236 237 am->am_size = size; 238 239 if (bus_dmamap_create(sc->sc_dmat, size, 1, size, 0, 240 BUS_DMA_NOWAIT | BUS_DMA_ALLOCNOW, &am->am_map) != 0) 241 goto amfree; 242 243 if (bus_dmamem_alloc(sc->sc_dmat, size, PAGE_SIZE, 0, &am->am_seg, 1, 244 &nsegs, BUS_DMA_NOWAIT | BUS_DMA_ZERO) != 0) 245 goto destroy; 246 247 if (bus_dmamem_map(sc->sc_dmat, &am->am_seg, nsegs, size, &am->am_kva, 248 BUS_DMA_NOWAIT) != 0) 249 goto free; 250 251 if (bus_dmamap_load(sc->sc_dmat, am->am_map, am->am_kva, size, NULL, 252 BUS_DMA_NOWAIT) != 0) 253 goto unmap; 254 255 return (am); 256 257 unmap: 258 bus_dmamem_unmap(sc->sc_dmat, am->am_kva, size); 259 free: 260 bus_dmamem_free(sc->sc_dmat, &am->am_seg, 1); 261 destroy: 262 bus_dmamap_destroy(sc->sc_dmat, am->am_map); 263 amfree: 264 free(am, M_DEVBUF, sizeof *am); 265 266 return (NULL); 267 } 268 269 void 270 ami_freemem(struct ami_softc *sc, struct ami_mem *am) 271 { 272 bus_dmamap_unload(sc->sc_dmat, am->am_map); 273 bus_dmamem_unmap(sc->sc_dmat, am->am_kva, am->am_size); 274 bus_dmamem_free(sc->sc_dmat, &am->am_seg, 1); 275 bus_dmamap_destroy(sc->sc_dmat, am->am_map); 276 free(am, M_DEVBUF, sizeof *am); 277 } 278 279 void 280 ami_copyhds(struct ami_softc *sc, const u_int32_t *sizes, 281 const u_int8_t *props, const u_int8_t *stats) 282 { 283 int i; 284 285 for (i = 0; i < sc->sc_nunits; i++) { 286 sc->sc_hdr[i].hd_present = 1; 287 sc->sc_hdr[i].hd_is_logdrv = 1; 288 sc->sc_hdr[i].hd_size = letoh32(sizes[i]); 289 sc->sc_hdr[i].hd_prop = props[i]; 290 sc->sc_hdr[i].hd_stat = stats[i]; 291 } 292 } 293 294 int 295 ami_alloc_ccbs(struct ami_softc *sc, int nccbs) 296 { 297 struct ami_ccb *ccb; 298 struct ami_ccbmem *ccbmem, *mem; 299 int i, error; 300 301 sc->sc_ccbs = mallocarray(nccbs, sizeof(struct ami_ccb), 302 M_DEVBUF, M_NOWAIT); 303 if (sc->sc_ccbs == NULL) { 304 printf(": unable to allocate ccbs\n"); 305 return (1); 306 } 307 308 sc->sc_ccbmem_am = ami_allocmem(sc, sizeof(struct ami_ccbmem) * nccbs); 309 if (sc->sc_ccbmem_am == NULL) { 310 printf(": unable to allocate ccb dmamem\n"); 311 goto free_ccbs; 312 } 313 ccbmem = AMIMEM_KVA(sc->sc_ccbmem_am); 314 315 TAILQ_INIT(&sc->sc_ccb_freeq); 316 mtx_init(&sc->sc_ccb_freeq_mtx, IPL_BIO); 317 TAILQ_INIT(&sc->sc_ccb_preq); 318 TAILQ_INIT(&sc->sc_ccb_runq); 319 timeout_set(&sc->sc_run_tmo, ami_runqueue_tick, sc); 320 321 scsi_iopool_init(&sc->sc_iopool, sc, ami_get_ccb, ami_put_ccb); 322 323 for (i = 0; i < nccbs; i++) { 324 ccb = &sc->sc_ccbs[i]; 325 mem = &ccbmem[i]; 326 327 error = bus_dmamap_create(sc->sc_dmat, AMI_MAXFER, 328 AMI_MAXOFFSETS, AMI_MAXFER, 0, 329 BUS_DMA_NOWAIT | BUS_DMA_ALLOCNOW, &ccb->ccb_dmamap); 330 if (error) { 331 printf(": cannot create ccb dmamap (%d)\n", error); 332 goto free_list; 333 } 334 335 ccb->ccb_sc = sc; 336 337 ccb->ccb_cmd.acc_id = i + 1; 338 ccb->ccb_offset = sizeof(struct ami_ccbmem) * i; 339 340 ccb->ccb_pt = &mem->cd_pt; 341 ccb->ccb_ptpa = htole32(AMIMEM_DVA(sc->sc_ccbmem_am) + 342 ccb->ccb_offset); 343 344 ccb->ccb_sglist = mem->cd_sg; 345 ccb->ccb_sglistpa = htole32(AMIMEM_DVA(sc->sc_ccbmem_am) + 346 ccb->ccb_offset + sizeof(struct ami_passthrough)); 347 348 /* override last command for management */ 349 if (i == nccbs - 1) { 350 ccb->ccb_cmd.acc_id = 0xfe; 351 sc->sc_mgmtccb = ccb; 352 } else { 353 ami_put_ccb(sc, ccb); 354 } 355 } 356 357 return (0); 358 359 free_list: 360 while ((ccb = ami_get_ccb(sc)) != NULL) 361 bus_dmamap_destroy(sc->sc_dmat, ccb->ccb_dmamap); 362 363 ami_freemem(sc, sc->sc_ccbmem_am); 364 free_ccbs: 365 free(sc->sc_ccbs, M_DEVBUF, 0); 366 367 return (1); 368 } 369 370 int 371 ami_attach(struct ami_softc *sc) 372 { 373 struct scsibus_attach_args saa; 374 struct ami_rawsoftc *rsc; 375 struct ami_ccb iccb; 376 struct ami_iocmd *cmd; 377 struct ami_mem *am; 378 struct ami_inquiry *inq; 379 struct ami_fc_einquiry *einq; 380 struct ami_fc_prodinfo *pi; 381 const char *p; 382 paddr_t pa; 383 384 mtx_init(&sc->sc_cmd_mtx, IPL_BIO); 385 386 am = ami_allocmem(sc, NBPG); 387 if (am == NULL) { 388 printf(": unable to allocate init data\n"); 389 return (1); 390 } 391 pa = htole32(AMIMEM_DVA(am)); 392 393 sc->sc_mbox_am = ami_allocmem(sc, sizeof(struct ami_iocmd)); 394 if (sc->sc_mbox_am == NULL) { 395 printf(": unable to allocate mbox\n"); 396 goto free_idata; 397 } 398 sc->sc_mbox = (volatile struct ami_iocmd *)AMIMEM_KVA(sc->sc_mbox_am); 399 sc->sc_mbox_pa = htole32(AMIMEM_DVA(sc->sc_mbox_am)); 400 AMI_DPRINTF(AMI_D_CMD, ("mbox=%p ", sc->sc_mbox)); 401 AMI_DPRINTF(AMI_D_CMD, ("mbox_pa=0x%llx ", (long long)sc->sc_mbox_pa)); 402 403 /* create a spartan ccb for use with ami_poll */ 404 bzero(&iccb, sizeof(iccb)); 405 iccb.ccb_sc = sc; 406 iccb.ccb_done = ami_done_init; 407 cmd = &iccb.ccb_cmd; 408 409 (sc->sc_init)(sc); 410 411 /* try FC inquiry first */ 412 cmd->acc_cmd = AMI_FCOP; 413 cmd->acc_io.aio_channel = AMI_FC_EINQ3; 414 cmd->acc_io.aio_param = AMI_FC_EINQ3_SOLICITED_FULL; 415 cmd->acc_io.aio_data = pa; 416 if (ami_poll(sc, &iccb) == 0) { 417 einq = AMIMEM_KVA(am); 418 pi = AMIMEM_KVA(am); 419 420 sc->sc_nunits = einq->ain_nlogdrv; 421 sc->sc_drvinscnt = einq->ain_drvinscnt + 1; /* force scan */ 422 ami_copyhds(sc, einq->ain_ldsize, einq->ain_ldprop, 423 einq->ain_ldstat); 424 425 cmd->acc_cmd = AMI_FCOP; 426 cmd->acc_io.aio_channel = AMI_FC_PRODINF; 427 cmd->acc_io.aio_param = 0; 428 cmd->acc_io.aio_data = pa; 429 if (ami_poll(sc, &iccb) == 0) { 430 sc->sc_maxunits = AMI_BIG_MAX_LDRIVES; 431 432 bcopy (pi->api_fwver, sc->sc_fwver, 16); 433 sc->sc_fwver[15] = '\0'; 434 bcopy (pi->api_biosver, sc->sc_biosver, 16); 435 sc->sc_biosver[15] = '\0'; 436 sc->sc_channels = pi->api_channels; 437 sc->sc_targets = pi->api_fcloops; 438 sc->sc_memory = letoh16(pi->api_ramsize); 439 sc->sc_maxcmds = pi->api_maxcmd; 440 p = "FC loop"; 441 } 442 } 443 444 if (sc->sc_maxunits == 0) { 445 inq = AMIMEM_KVA(am); 446 447 cmd->acc_cmd = AMI_EINQUIRY; 448 cmd->acc_io.aio_channel = 0; 449 cmd->acc_io.aio_param = 0; 450 cmd->acc_io.aio_data = pa; 451 if (ami_poll(sc, &iccb) != 0) { 452 cmd->acc_cmd = AMI_INQUIRY; 453 cmd->acc_io.aio_channel = 0; 454 cmd->acc_io.aio_param = 0; 455 cmd->acc_io.aio_data = pa; 456 if (ami_poll(sc, &iccb) != 0) { 457 printf(": cannot do inquiry\n"); 458 goto free_mbox; 459 } 460 } 461 462 sc->sc_maxunits = AMI_MAX_LDRIVES; 463 sc->sc_nunits = inq->ain_nlogdrv; 464 ami_copyhds(sc, inq->ain_ldsize, inq->ain_ldprop, 465 inq->ain_ldstat); 466 467 bcopy (inq->ain_fwver, sc->sc_fwver, 4); 468 sc->sc_fwver[4] = '\0'; 469 bcopy (inq->ain_biosver, sc->sc_biosver, 4); 470 sc->sc_biosver[4] = '\0'; 471 sc->sc_channels = inq->ain_channels; 472 sc->sc_targets = inq->ain_targets; 473 sc->sc_memory = inq->ain_ramsize; 474 sc->sc_maxcmds = inq->ain_maxcmd; 475 sc->sc_drvinscnt = inq->ain_drvinscnt + 1; /* force scan */ 476 p = "target"; 477 } 478 479 if (sc->sc_flags & AMI_BROKEN) { 480 sc->sc_link.openings = 1; 481 sc->sc_maxcmds = 1; 482 sc->sc_maxunits = 1; 483 } else { 484 sc->sc_maxunits = AMI_BIG_MAX_LDRIVES; 485 if (sc->sc_maxcmds > AMI_MAXCMDS) 486 sc->sc_maxcmds = AMI_MAXCMDS; 487 /* 488 * Reserve ccb's for ioctl's and raw commands to 489 * processors/enclosures by lowering the number of 490 * openings available for logical units. 491 */ 492 sc->sc_maxcmds -= AMI_MAXIOCTLCMDS + AMI_MAXPROCS * 493 AMI_MAXRAWCMDS * sc->sc_channels; 494 495 sc->sc_link.openings = sc->sc_maxcmds; 496 } 497 498 if (ami_alloc_ccbs(sc, AMI_MAXCMDS + 1) != 0) { 499 /* error already printed */ 500 goto free_mbox; 501 } 502 503 ami_freemem(sc, am); 504 505 /* hack for hp netraid version encoding */ 506 if ('A' <= sc->sc_fwver[2] && sc->sc_fwver[2] <= 'Z' && 507 sc->sc_fwver[1] < ' ' && sc->sc_fwver[0] < ' ' && 508 'A' <= sc->sc_biosver[2] && sc->sc_biosver[2] <= 'Z' && 509 sc->sc_biosver[1] < ' ' && sc->sc_biosver[0] < ' ') { 510 511 snprintf(sc->sc_fwver, sizeof sc->sc_fwver, "%c.%02d.%02d", 512 sc->sc_fwver[2], sc->sc_fwver[1], sc->sc_fwver[0]); 513 snprintf(sc->sc_biosver, sizeof sc->sc_biosver, "%c.%02d.%02d", 514 sc->sc_biosver[2], sc->sc_biosver[1], sc->sc_biosver[0]); 515 } 516 517 /* TODO: fetch & print cache strategy */ 518 /* TODO: fetch & print scsi and raid info */ 519 520 sc->sc_link.adapter_softc = sc; 521 sc->sc_link.adapter = &ami_switch; 522 sc->sc_link.adapter_target = sc->sc_maxunits; 523 sc->sc_link.adapter_buswidth = sc->sc_maxunits; 524 sc->sc_link.pool = &sc->sc_iopool; 525 526 #ifdef AMI_DEBUG 527 printf(", FW %s, BIOS v%s, %dMB RAM\n" 528 "%s: %d channels, %d %ss, %d logical drives, " 529 "openings %d, max commands %d, quirks: %04x\n", 530 sc->sc_fwver, sc->sc_biosver, sc->sc_memory, DEVNAME(sc), 531 sc->sc_channels, sc->sc_targets, p, sc->sc_nunits, 532 sc->sc_link.openings, sc->sc_maxcmds, sc->sc_flags); 533 #else 534 printf(", FW %s, BIOS v%s, %dMB RAM\n" 535 "%s: %d channels, %d %ss, %d logical drives\n", 536 sc->sc_fwver, sc->sc_biosver, sc->sc_memory, DEVNAME(sc), 537 sc->sc_channels, sc->sc_targets, p, sc->sc_nunits); 538 #endif /* AMI_DEBUG */ 539 540 if (sc->sc_flags & AMI_BROKEN && sc->sc_nunits > 1) 541 printf("%s: firmware buggy, limiting access to first logical " 542 "disk\n", DEVNAME(sc)); 543 544 /* lock around ioctl requests */ 545 rw_init(&sc->sc_lock, NULL); 546 547 bzero(&saa, sizeof(saa)); 548 saa.saa_sc_link = &sc->sc_link; 549 550 config_found(&sc->sc_dev, &saa, scsiprint); 551 552 /* can't do bioctls, sensors, or pass-through on broken devices */ 553 if (sc->sc_flags & AMI_BROKEN) 554 return (0); 555 556 #if NBIO > 0 557 if (bio_register(&sc->sc_dev, ami_ioctl) != 0) 558 printf("%s: controller registration failed\n", DEVNAME(sc)); 559 else 560 sc->sc_ioctl = ami_ioctl; 561 562 #ifndef SMALL_KERNEL 563 if (ami_create_sensors(sc) != 0) 564 printf("%s: unable to create sensors\n", DEVNAME(sc)); 565 #endif 566 #endif 567 568 rsc = mallocarray(sc->sc_channels, sizeof(struct ami_rawsoftc), 569 M_DEVBUF, M_NOWAIT|M_ZERO); 570 if (!rsc) { 571 printf("%s: no memory for raw interface\n", DEVNAME(sc)); 572 return (0); 573 } 574 575 for (sc->sc_rawsoftcs = rsc; 576 rsc < &sc->sc_rawsoftcs[sc->sc_channels]; rsc++) { 577 578 struct scsibus_softc *ptbus; 579 struct scsi_link *proclink; 580 struct device *procdev; 581 582 rsc->sc_softc = sc; 583 rsc->sc_channel = rsc - sc->sc_rawsoftcs; 584 rsc->sc_link.openings = sc->sc_maxcmds; 585 rsc->sc_link.adapter_softc = rsc; 586 rsc->sc_link.adapter = &ami_raw_switch; 587 rsc->sc_proctarget = -1; 588 /* TODO fetch it from the controller */ 589 rsc->sc_link.adapter_target = 16; 590 rsc->sc_link.adapter_buswidth = 16; 591 rsc->sc_link.pool = &sc->sc_iopool; 592 593 bzero(&saa, sizeof(saa)); 594 saa.saa_sc_link = &rsc->sc_link; 595 596 ptbus = (struct scsibus_softc *)config_found(&sc->sc_dev, 597 &saa, scsiprint); 598 599 if (ptbus == NULL || rsc->sc_proctarget == -1) 600 continue; 601 602 proclink = scsi_get_link(ptbus, rsc->sc_proctarget, 0); 603 if (proclink == NULL) 604 continue; 605 606 procdev = proclink->device_softc; 607 strlcpy(rsc->sc_procdev, procdev->dv_xname, 608 sizeof(rsc->sc_procdev)); 609 } 610 611 return (0); 612 613 free_mbox: 614 ami_freemem(sc, sc->sc_mbox_am); 615 free_idata: 616 ami_freemem(sc, am); 617 618 return (1); 619 } 620 621 int 622 ami_quartz_init(struct ami_softc *sc) 623 { 624 ami_write(sc, AMI_QIDB, 0); 625 626 return (0); 627 } 628 629 int 630 ami_quartz_exec(struct ami_softc *sc, struct ami_iocmd *cmd) 631 { 632 if (sc->sc_mbox->acc_busy) { 633 AMI_DPRINTF(AMI_D_CMD, ("mbox_busy ")); 634 return (EBUSY); 635 } 636 637 memcpy((struct ami_iocmd *)sc->sc_mbox, cmd, 16); 638 bus_dmamap_sync(sc->sc_dmat, AMIMEM_MAP(sc->sc_mbox_am), 0, 639 sizeof(struct ami_iocmd), BUS_DMASYNC_PREWRITE|BUS_DMASYNC_PREREAD); 640 641 sc->sc_mbox->acc_busy = 1; 642 sc->sc_mbox->acc_poll = 0; 643 sc->sc_mbox->acc_ack = 0; 644 645 ami_write(sc, AMI_QIDB, sc->sc_mbox_pa | htole32(AMI_QIDB_EXEC)); 646 647 return (0); 648 } 649 650 int 651 ami_quartz_done(struct ami_softc *sc, struct ami_iocmd *mbox) 652 { 653 u_int32_t i, n; 654 u_int8_t nstat, status; 655 u_int8_t completed[AMI_MAXSTATACK]; 656 657 if (ami_read(sc, AMI_QODB) != AMI_QODB_READY) 658 return (0); /* nothing to do */ 659 660 ami_write(sc, AMI_QODB, AMI_QODB_READY); 661 662 /* 663 * The following sequence is not supposed to have a timeout clause 664 * since the firmware has a "guarantee" that all commands will 665 * complete. The choice is either panic or hoping for a miracle 666 * and that the IOs will complete much later. 667 */ 668 i = 0; 669 while ((nstat = sc->sc_mbox->acc_nstat) == 0xff) { 670 bus_dmamap_sync(sc->sc_dmat, AMIMEM_MAP(sc->sc_mbox_am), 0, 671 sizeof(struct ami_iocmd), BUS_DMASYNC_POSTREAD); 672 delay(1); 673 if (i++ > 1000000) 674 return (0); /* nothing to do */ 675 } 676 sc->sc_mbox->acc_nstat = 0xff; 677 bus_dmamap_sync(sc->sc_dmat, AMIMEM_MAP(sc->sc_mbox_am), 0, 678 sizeof(struct ami_iocmd), BUS_DMASYNC_POSTWRITE); 679 680 /* wait until fw wrote out all completions */ 681 i = 0; 682 AMI_DPRINTF(AMI_D_CMD, ("aqd %d ", nstat)); 683 for (n = 0; n < nstat; n++) { 684 bus_dmamap_sync(sc->sc_dmat, AMIMEM_MAP(sc->sc_mbox_am), 0, 685 sizeof(struct ami_iocmd), BUS_DMASYNC_PREREAD); 686 while ((completed[n] = sc->sc_mbox->acc_cmplidl[n]) == 0xff) { 687 delay(1); 688 if (i++ > 1000000) 689 return (0); /* nothing to do */ 690 } 691 sc->sc_mbox->acc_cmplidl[n] = 0xff; 692 bus_dmamap_sync(sc->sc_dmat, AMIMEM_MAP(sc->sc_mbox_am), 0, 693 sizeof(struct ami_iocmd), BUS_DMASYNC_POSTWRITE); 694 } 695 696 /* this should never happen, someone screwed up the completion status */ 697 if ((status = sc->sc_mbox->acc_status) == 0xff) 698 panic("%s: status 0xff from the firmware", DEVNAME(sc)); 699 700 sc->sc_mbox->acc_status = 0xff; 701 702 /* copy mailbox to temporary one and fixup other changed values */ 703 bus_dmamap_sync(sc->sc_dmat, AMIMEM_MAP(sc->sc_mbox_am), 0, 16, 704 BUS_DMASYNC_POSTWRITE); 705 memcpy(mbox, (struct ami_iocmd *)sc->sc_mbox, 16); 706 mbox->acc_nstat = nstat; 707 mbox->acc_status = status; 708 for (n = 0; n < nstat; n++) 709 mbox->acc_cmplidl[n] = completed[n]; 710 711 /* ack interrupt */ 712 ami_write(sc, AMI_QIDB, AMI_QIDB_ACK); 713 714 return (1); /* ready to complete all IOs in acc_cmplidl */ 715 } 716 717 int 718 ami_quartz_poll(struct ami_softc *sc, struct ami_iocmd *cmd) 719 { 720 /* struct scsi_xfer *xs = ccb->ccb_xs; */ 721 u_int32_t i; 722 u_int8_t status; 723 724 splassert(IPL_BIO); 725 726 if (sc->sc_dis_poll) 727 return (-1); /* fail */ 728 729 i = 0; 730 while (sc->sc_mbox->acc_busy && (i < AMI_MAX_BUSYWAIT)) { 731 delay(1); 732 i++; 733 } 734 if (sc->sc_mbox->acc_busy) { 735 AMI_DPRINTF(AMI_D_CMD, ("mbox_busy ")); 736 return (-1); 737 } 738 739 memcpy((struct ami_iocmd *)sc->sc_mbox, cmd, 16); 740 bus_dmamap_sync(sc->sc_dmat, AMIMEM_MAP(sc->sc_mbox_am), 0, 16, 741 BUS_DMASYNC_PREWRITE|BUS_DMASYNC_PREREAD); 742 743 sc->sc_mbox->acc_id = 0xfe; 744 sc->sc_mbox->acc_busy = 1; 745 sc->sc_mbox->acc_poll = 0; 746 sc->sc_mbox->acc_ack = 0; 747 sc->sc_mbox->acc_nstat = 0xff; 748 sc->sc_mbox->acc_status = 0xff; 749 750 /* send command to firmware */ 751 ami_write(sc, AMI_QIDB, sc->sc_mbox_pa | htole32(AMI_QIDB_EXEC)); 752 753 i = 0; 754 while ((sc->sc_mbox->acc_nstat == 0xff) && (i < AMI_MAX_POLLWAIT)) { 755 delay(1); 756 i++; 757 } 758 if (i >= AMI_MAX_POLLWAIT) { 759 printf("%s: command not accepted, polling disabled\n", 760 DEVNAME(sc)); 761 sc->sc_dis_poll = 1; 762 return (-1); 763 } 764 765 /* poll firmware */ 766 i = 0; 767 while ((sc->sc_mbox->acc_poll != 0x77) && (i < AMI_MAX_POLLWAIT)) { 768 delay(1); 769 i++; 770 } 771 if (i >= AMI_MAX_POLLWAIT) { 772 printf("%s: firmware didn't reply, polling disabled\n", 773 DEVNAME(sc)); 774 sc->sc_dis_poll = 1; 775 return (-1); 776 } 777 778 /* ack */ 779 ami_write(sc, AMI_QIDB, sc->sc_mbox_pa | htole32(AMI_QIDB_ACK)); 780 781 i = 0; 782 while((ami_read(sc, AMI_QIDB) & AMI_QIDB_ACK) && 783 (i < AMI_MAX_POLLWAIT)) { 784 delay(1); 785 i++; 786 } 787 if (i >= AMI_MAX_POLLWAIT) { 788 printf("%s: firmware didn't ack the ack, polling disabled\n", 789 DEVNAME(sc)); 790 sc->sc_dis_poll = 1; 791 return (-1); 792 } 793 794 sc->sc_mbox->acc_poll = 0; 795 sc->sc_mbox->acc_ack = 0x77; 796 status = sc->sc_mbox->acc_status; 797 sc->sc_mbox->acc_nstat = 0xff; 798 sc->sc_mbox->acc_status = 0xff; 799 800 for (i = 0; i < AMI_MAXSTATACK; i++) 801 sc->sc_mbox->acc_cmplidl[i] = 0xff; 802 803 return (status); 804 } 805 806 int 807 ami_schwartz_init(struct ami_softc *sc) 808 { 809 u_int32_t a = (u_int32_t)sc->sc_mbox_pa; 810 811 bus_space_write_4(sc->sc_iot, sc->sc_ioh, AMI_SMBADDR, a); 812 /* XXX 40bit address ??? */ 813 bus_space_write_1(sc->sc_iot, sc->sc_ioh, AMI_SMBENA, 0); 814 815 bus_space_write_1(sc->sc_iot, sc->sc_ioh, AMI_SCMD, AMI_SCMD_ACK); 816 bus_space_write_1(sc->sc_iot, sc->sc_ioh, AMI_SIEM, AMI_SEIM_ENA | 817 bus_space_read_1(sc->sc_iot, sc->sc_ioh, AMI_SIEM)); 818 819 return (0); 820 } 821 822 int 823 ami_schwartz_exec(struct ami_softc *sc, struct ami_iocmd *cmd) 824 { 825 if (bus_space_read_1(sc->sc_iot, sc->sc_ioh, AMI_SMBSTAT) & 826 AMI_SMBST_BUSY) { 827 AMI_DPRINTF(AMI_D_CMD, ("mbox_busy ")); 828 return (EBUSY); 829 } 830 831 memcpy((struct ami_iocmd *)sc->sc_mbox, cmd, 16); 832 sc->sc_mbox->acc_busy = 1; 833 sc->sc_mbox->acc_poll = 0; 834 sc->sc_mbox->acc_ack = 0; 835 836 bus_space_write_1(sc->sc_iot, sc->sc_ioh, AMI_SCMD, AMI_SCMD_EXEC); 837 return (0); 838 } 839 840 int 841 ami_schwartz_done(struct ami_softc *sc, struct ami_iocmd *mbox) 842 { 843 u_int8_t stat; 844 845 #if 0 846 /* do not scramble the busy mailbox */ 847 if (sc->sc_mbox->acc_busy) 848 return (0); 849 #endif 850 if (bus_space_read_1(sc->sc_iot, sc->sc_ioh, AMI_SMBSTAT) & 851 AMI_SMBST_BUSY) 852 return (0); 853 854 stat = bus_space_read_1(sc->sc_iot, sc->sc_ioh, AMI_ISTAT); 855 if (stat & AMI_ISTAT_PEND) { 856 bus_space_write_1(sc->sc_iot, sc->sc_ioh, AMI_ISTAT, stat); 857 858 *mbox = *sc->sc_mbox; 859 AMI_DPRINTF(AMI_D_CMD, ("asd %d ", mbox->acc_nstat)); 860 861 bus_space_write_1(sc->sc_iot, sc->sc_ioh, AMI_SCMD, 862 AMI_SCMD_ACK); 863 864 return (1); 865 } 866 867 return (0); 868 } 869 870 int 871 ami_schwartz_poll(struct ami_softc *sc, struct ami_iocmd *mbox) 872 { 873 u_int8_t status; 874 u_int32_t i; 875 int rv; 876 877 splassert(IPL_BIO); 878 879 if (sc->sc_dis_poll) 880 return (-1); /* fail */ 881 882 for (i = 0; i < AMI_MAX_POLLWAIT; i++) { 883 if (!(bus_space_read_1(sc->sc_iot, sc->sc_ioh, AMI_SMBSTAT) & 884 AMI_SMBST_BUSY)) 885 break; 886 delay(1); 887 } 888 if (i >= AMI_MAX_POLLWAIT) { 889 AMI_DPRINTF(AMI_D_CMD, ("mbox_busy ")); 890 return (-1); 891 } 892 893 memcpy((struct ami_iocmd *)sc->sc_mbox, mbox, 16); 894 bus_dmamap_sync(sc->sc_dmat, AMIMEM_MAP(sc->sc_mbox_am), 0, 16, 895 BUS_DMASYNC_PREWRITE|BUS_DMASYNC_PREREAD); 896 897 sc->sc_mbox->acc_busy = 1; 898 sc->sc_mbox->acc_poll = 0; 899 sc->sc_mbox->acc_ack = 0; 900 /* send command to firmware */ 901 bus_space_write_1(sc->sc_iot, sc->sc_ioh, AMI_SCMD, AMI_SCMD_EXEC); 902 903 /* wait until no longer busy */ 904 for (i = 0; i < AMI_MAX_POLLWAIT; i++) { 905 if (!(bus_space_read_1(sc->sc_iot, sc->sc_ioh, AMI_SMBSTAT) & 906 AMI_SMBST_BUSY)) 907 break; 908 delay(1); 909 } 910 if (i >= AMI_MAX_POLLWAIT) { 911 printf("%s: command not accepted, polling disabled\n", 912 DEVNAME(sc)); 913 sc->sc_dis_poll = 1; 914 return (-1); 915 } 916 917 /* wait for interrupt bit */ 918 for (i = 0; i < AMI_MAX_POLLWAIT; i++) { 919 status = bus_space_read_1(sc->sc_iot, sc->sc_ioh, AMI_ISTAT); 920 if (status & AMI_ISTAT_PEND) 921 break; 922 delay(1); 923 } 924 if (i >= AMI_MAX_POLLWAIT) { 925 printf("%s: interrupt didn't arrive, polling disabled\n", 926 DEVNAME(sc)); 927 sc->sc_dis_poll = 1; 928 return (-1); 929 } 930 931 /* write ststus back to firmware */ 932 bus_space_write_1(sc->sc_iot, sc->sc_ioh, AMI_ISTAT, status); 933 934 /* copy mailbox and status back */ 935 bus_dmamap_sync(sc->sc_dmat, AMIMEM_MAP(sc->sc_mbox_am), 0, 936 sizeof(struct ami_iocmd), BUS_DMASYNC_PREREAD); 937 *mbox = *sc->sc_mbox; 938 rv = sc->sc_mbox->acc_status; 939 940 /* ack interrupt */ 941 bus_space_write_1(sc->sc_iot, sc->sc_ioh, AMI_SCMD, AMI_SCMD_ACK); 942 943 return (rv); 944 } 945 946 void 947 ami_start_xs(struct ami_softc *sc, struct ami_ccb *ccb, struct scsi_xfer *xs) 948 { 949 if (xs->flags & SCSI_POLL) 950 ami_complete(sc, ccb, xs->timeout); 951 else 952 ami_start(sc, ccb); 953 } 954 955 void 956 ami_start(struct ami_softc *sc, struct ami_ccb *ccb) 957 { 958 mtx_enter(&sc->sc_cmd_mtx); 959 ccb->ccb_state = AMI_CCB_PREQUEUED; 960 TAILQ_INSERT_TAIL(&sc->sc_ccb_preq, ccb, ccb_link); 961 mtx_leave(&sc->sc_cmd_mtx); 962 963 ami_runqueue(sc); 964 } 965 966 void 967 ami_runqueue_tick(void *arg) 968 { 969 ami_runqueue(arg); 970 } 971 972 void 973 ami_runqueue(struct ami_softc *sc) 974 { 975 struct ami_ccb *ccb; 976 int add = 0; 977 978 mtx_enter(&sc->sc_cmd_mtx); 979 if (!sc->sc_drainio) { 980 while ((ccb = TAILQ_FIRST(&sc->sc_ccb_preq)) != NULL) { 981 if (sc->sc_exec(sc, &ccb->ccb_cmd) != 0) { 982 add = 1; 983 break; 984 } 985 986 TAILQ_REMOVE(&sc->sc_ccb_preq, ccb, ccb_link); 987 ccb->ccb_state = AMI_CCB_QUEUED; 988 TAILQ_INSERT_TAIL(&sc->sc_ccb_runq, ccb, ccb_link); 989 } 990 } 991 mtx_leave(&sc->sc_cmd_mtx); 992 993 if (add) 994 timeout_add(&sc->sc_run_tmo, 1); 995 } 996 997 int 998 ami_poll(struct ami_softc *sc, struct ami_ccb *ccb) 999 { 1000 int error; 1001 1002 mtx_enter(&sc->sc_cmd_mtx); 1003 error = sc->sc_poll(sc, &ccb->ccb_cmd); 1004 if (error == -1) 1005 ccb->ccb_flags |= AMI_CCB_F_ERR; 1006 mtx_leave(&sc->sc_cmd_mtx); 1007 1008 ccb->ccb_done(sc, ccb); 1009 1010 return (error); 1011 } 1012 1013 void 1014 ami_complete(struct ami_softc *sc, struct ami_ccb *ccb, int timeout) 1015 { 1016 void (*done)(struct ami_softc *, struct ami_ccb *); 1017 int ready; 1018 int i = 0; 1019 int s; 1020 1021 done = ccb->ccb_done; 1022 ccb->ccb_done = ami_done_dummy; 1023 1024 /* 1025 * since exec will return if the mbox is busy we have to busy wait 1026 * ourselves. once its in, jam it into the runq. 1027 */ 1028 mtx_enter(&sc->sc_cmd_mtx); 1029 while (i < AMI_MAX_BUSYWAIT) { 1030 if (sc->sc_exec(sc, &ccb->ccb_cmd) == 0) { 1031 ccb->ccb_state = AMI_CCB_QUEUED; 1032 TAILQ_INSERT_TAIL(&sc->sc_ccb_runq, ccb, ccb_link); 1033 break; 1034 } 1035 DELAY(1000); 1036 i++; 1037 } 1038 ready = (ccb->ccb_state == AMI_CCB_QUEUED); 1039 mtx_leave(&sc->sc_cmd_mtx); 1040 1041 if (!ready) { 1042 ccb->ccb_flags |= AMI_CCB_F_ERR; 1043 ccb->ccb_state = AMI_CCB_READY; 1044 goto done; 1045 } 1046 1047 /* 1048 * Override timeout for PERC3. The first command triggers a chip 1049 * reset on the QL12160 chip which causes the firmware to reload. 1050 * 30000 is slightly less than double of how long it takes for the 1051 * firmware to be up again. After the first two commands the 1052 * timeouts are as expected. 1053 */ 1054 timeout = MAX(30000, timeout); /* timeout */ 1055 1056 while (ccb->ccb_state == AMI_CCB_QUEUED) { 1057 s = splbio(); /* interrupt handlers are called at their IPL */ 1058 ready = ami_intr(sc); 1059 splx(s); 1060 1061 if (ready == 0) { 1062 if (timeout-- == 0) { 1063 /* XXX */ 1064 printf("%s: timeout\n", DEVNAME(sc)); 1065 return; 1066 } 1067 1068 delay(1000); 1069 continue; 1070 } 1071 } 1072 1073 done: 1074 done(sc, ccb); 1075 } 1076 1077 void 1078 ami_done_pt(struct ami_softc *sc, struct ami_ccb *ccb) 1079 { 1080 struct scsi_xfer *xs = ccb->ccb_xs; 1081 struct scsi_link *link = xs->sc_link; 1082 struct ami_rawsoftc *rsc = link->adapter_softc; 1083 u_int8_t target = link->target, type; 1084 1085 bus_dmamap_sync(sc->sc_dmat, AMIMEM_MAP(sc->sc_ccbmem_am), 1086 ccb->ccb_offset, sizeof(struct ami_ccbmem), 1087 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); 1088 1089 if (xs->data != NULL) { 1090 bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0, 1091 ccb->ccb_dmamap->dm_mapsize, 1092 (xs->flags & SCSI_DATA_IN) ? 1093 BUS_DMASYNC_POSTREAD : BUS_DMASYNC_POSTWRITE); 1094 1095 bus_dmamap_unload(sc->sc_dmat, ccb->ccb_dmamap); 1096 } 1097 1098 xs->resid = 0; 1099 1100 if (ccb->ccb_flags & AMI_CCB_F_ERR) 1101 xs->error = XS_DRIVER_STUFFUP; 1102 else if (ccb->ccb_status != 0x00) 1103 xs->error = XS_DRIVER_STUFFUP; 1104 else if (xs->flags & SCSI_POLL && xs->cmd->opcode == INQUIRY) { 1105 type = ((struct scsi_inquiry_data *)xs->data)->device & 1106 SID_TYPE; 1107 if (!(type == T_PROCESSOR || type == T_ENCLOSURE)) 1108 xs->error = XS_DRIVER_STUFFUP; 1109 else 1110 rsc->sc_proctarget = target; 1111 } 1112 1113 scsi_done(xs); 1114 } 1115 1116 void 1117 ami_done_xs(struct ami_softc *sc, struct ami_ccb *ccb) 1118 { 1119 struct scsi_xfer *xs = ccb->ccb_xs; 1120 1121 if (xs->data != NULL) { 1122 bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0, 1123 ccb->ccb_dmamap->dm_mapsize, 1124 (xs->flags & SCSI_DATA_IN) ? 1125 BUS_DMASYNC_POSTREAD : BUS_DMASYNC_POSTWRITE); 1126 1127 bus_dmamap_sync(sc->sc_dmat, AMIMEM_MAP(sc->sc_ccbmem_am), 1128 ccb->ccb_offset, sizeof(struct ami_ccbmem), 1129 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); 1130 1131 bus_dmamap_unload(sc->sc_dmat, ccb->ccb_dmamap); 1132 } 1133 1134 xs->resid = 0; 1135 1136 if (ccb->ccb_flags & AMI_CCB_F_ERR) 1137 xs->error = XS_DRIVER_STUFFUP; 1138 1139 scsi_done(xs); 1140 } 1141 1142 void 1143 ami_done_flush(struct ami_softc *sc, struct ami_ccb *ccb) 1144 { 1145 struct scsi_xfer *xs = ccb->ccb_xs; 1146 struct ami_iocmd *cmd = &ccb->ccb_cmd; 1147 1148 if (ccb->ccb_flags & AMI_CCB_F_ERR) { 1149 xs->error = XS_DRIVER_STUFFUP; 1150 xs->resid = 0; 1151 1152 scsi_done(xs); 1153 return; 1154 } 1155 1156 /* reuse the ccb for the sysflush command */ 1157 ccb->ccb_done = ami_done_sysflush; 1158 cmd->acc_cmd = AMI_SYSFLUSH; 1159 1160 ami_start_xs(sc, ccb, xs); 1161 } 1162 1163 void 1164 ami_done_sysflush(struct ami_softc *sc, struct ami_ccb *ccb) 1165 { 1166 struct scsi_xfer *xs = ccb->ccb_xs; 1167 1168 xs->resid = 0; 1169 if (ccb->ccb_flags & AMI_CCB_F_ERR) 1170 xs->error = XS_DRIVER_STUFFUP; 1171 1172 scsi_done(xs); 1173 } 1174 1175 void 1176 ami_done_dummy(struct ami_softc *sc, struct ami_ccb *ccb) 1177 { 1178 } 1179 1180 void 1181 ami_done_ioctl(struct ami_softc *sc, struct ami_ccb *ccb) 1182 { 1183 wakeup(ccb); 1184 } 1185 1186 void 1187 ami_done_init(struct ami_softc *sc, struct ami_ccb *ccb) 1188 { 1189 /* the ccb is going to be reused, so do nothing with it */ 1190 } 1191 1192 void 1193 amiminphys(struct buf *bp, struct scsi_link *sl) 1194 { 1195 if (bp->b_bcount > AMI_MAXFER) 1196 bp->b_bcount = AMI_MAXFER; 1197 minphys(bp); 1198 } 1199 1200 void 1201 ami_copy_internal_data(struct scsi_xfer *xs, void *v, size_t size) 1202 { 1203 size_t copy_cnt; 1204 1205 AMI_DPRINTF(AMI_D_MISC, ("ami_copy_internal_data ")); 1206 1207 if (!xs->datalen) 1208 printf("uio move not yet supported\n"); 1209 else { 1210 copy_cnt = MIN(size, xs->datalen); 1211 bcopy(v, xs->data, copy_cnt); 1212 } 1213 } 1214 1215 void 1216 ami_scsi_raw_cmd(struct scsi_xfer *xs) 1217 { 1218 struct scsi_link *link = xs->sc_link; 1219 struct ami_rawsoftc *rsc = link->adapter_softc; 1220 struct ami_softc *sc = rsc->sc_softc; 1221 u_int8_t channel = rsc->sc_channel, target = link->target; 1222 struct ami_ccb *ccb; 1223 1224 AMI_DPRINTF(AMI_D_CMD, ("ami_scsi_raw_cmd ")); 1225 1226 if (xs->cmdlen > AMI_MAX_CDB) { 1227 AMI_DPRINTF(AMI_D_CMD, ("CDB too big %p ", xs)); 1228 bzero(&xs->sense, sizeof(xs->sense)); 1229 xs->sense.error_code = SSD_ERRCODE_VALID | SSD_ERRCODE_CURRENT; 1230 xs->sense.flags = SKEY_ILLEGAL_REQUEST; 1231 xs->sense.add_sense_code = 0x20; /* illcmd, 0x24 illfield */ 1232 xs->error = XS_SENSE; 1233 scsi_done(xs); 1234 return; 1235 } 1236 1237 xs->error = XS_NOERROR; 1238 1239 ccb = xs->io; 1240 1241 memset(ccb->ccb_pt, 0, sizeof(struct ami_passthrough)); 1242 1243 ccb->ccb_xs = xs; 1244 ccb->ccb_done = ami_done_pt; 1245 1246 ccb->ccb_cmd.acc_cmd = AMI_PASSTHRU; 1247 ccb->ccb_cmd.acc_passthru.apt_data = ccb->ccb_ptpa; 1248 1249 ccb->ccb_pt->apt_param = AMI_PTPARAM(AMI_TIMEOUT_6,1,0); 1250 ccb->ccb_pt->apt_channel = channel; 1251 ccb->ccb_pt->apt_target = target; 1252 bcopy(xs->cmd, ccb->ccb_pt->apt_cdb, AMI_MAX_CDB); 1253 ccb->ccb_pt->apt_ncdb = xs->cmdlen; 1254 ccb->ccb_pt->apt_nsense = AMI_MAX_SENSE; 1255 ccb->ccb_pt->apt_datalen = xs->datalen; 1256 ccb->ccb_pt->apt_data = 0; 1257 1258 if (ami_load_ptmem(sc, ccb, xs->data, xs->datalen, 1259 xs->flags & SCSI_DATA_IN, xs->flags & SCSI_NOSLEEP) != 0) { 1260 xs->error = XS_DRIVER_STUFFUP; 1261 scsi_done(xs); 1262 return; 1263 } 1264 1265 ami_start_xs(sc, ccb, xs); 1266 } 1267 1268 int 1269 ami_load_ptmem(struct ami_softc *sc, struct ami_ccb *ccb, void *data, 1270 size_t len, int read, int nowait) 1271 { 1272 bus_dmamap_t dmap = ccb->ccb_dmamap; 1273 bus_dma_segment_t *sgd; 1274 int error, i; 1275 1276 if (data != NULL) { 1277 error = bus_dmamap_load(sc->sc_dmat, dmap, data, len, NULL, 1278 nowait ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK); 1279 if (error) { 1280 if (error == EFBIG) 1281 printf("more than %d dma segs\n", 1282 AMI_MAXOFFSETS); 1283 else 1284 printf("error %d loading dma map\n", error); 1285 1286 return (1); 1287 } 1288 1289 sgd = dmap->dm_segs; 1290 if (dmap->dm_nsegs > 1) { 1291 struct ami_sgent *sgl = ccb->ccb_sglist; 1292 1293 ccb->ccb_pt->apt_nsge = dmap->dm_nsegs; 1294 ccb->ccb_pt->apt_data = ccb->ccb_sglistpa; 1295 1296 for (i = 0; i < dmap->dm_nsegs; i++) { 1297 sgl[i].asg_addr = htole32(sgd[i].ds_addr); 1298 sgl[i].asg_len = htole32(sgd[i].ds_len); 1299 } 1300 } else { 1301 ccb->ccb_pt->apt_nsge = 0; 1302 ccb->ccb_pt->apt_data = htole32(sgd->ds_addr); 1303 } 1304 1305 bus_dmamap_sync(sc->sc_dmat, dmap, 0, dmap->dm_mapsize, 1306 read ? BUS_DMASYNC_PREREAD : BUS_DMASYNC_PREWRITE); 1307 } 1308 1309 bus_dmamap_sync(sc->sc_dmat, AMIMEM_MAP(sc->sc_ccbmem_am), 1310 ccb->ccb_offset, sizeof(struct ami_ccbmem), 1311 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); 1312 1313 return (0); 1314 } 1315 1316 void 1317 ami_scsi_cmd(struct scsi_xfer *xs) 1318 { 1319 struct scsi_link *link = xs->sc_link; 1320 struct ami_softc *sc = link->adapter_softc; 1321 struct device *dev = link->device_softc; 1322 struct ami_ccb *ccb; 1323 struct ami_iocmd *cmd; 1324 struct scsi_inquiry_data inq; 1325 struct scsi_sense_data sd; 1326 struct scsi_read_cap_data rcd; 1327 u_int8_t target = link->target; 1328 u_int32_t blockno, blockcnt; 1329 struct scsi_rw *rw; 1330 struct scsi_rw_big *rwb; 1331 bus_dma_segment_t *sgd; 1332 int error; 1333 int i; 1334 1335 AMI_DPRINTF(AMI_D_CMD, ("ami_scsi_cmd ")); 1336 1337 if (target >= sc->sc_nunits || !sc->sc_hdr[target].hd_present || 1338 link->lun != 0) { 1339 AMI_DPRINTF(AMI_D_CMD, ("no target %d ", target)); 1340 /* XXX should be XS_SENSE and sense filled out */ 1341 xs->error = XS_DRIVER_STUFFUP; 1342 scsi_done(xs); 1343 return; 1344 } 1345 1346 xs->error = XS_NOERROR; 1347 1348 switch (xs->cmd->opcode) { 1349 case READ_COMMAND: 1350 case READ_BIG: 1351 case WRITE_COMMAND: 1352 case WRITE_BIG: 1353 /* deal with io outside the switch */ 1354 break; 1355 1356 case SYNCHRONIZE_CACHE: 1357 ccb = xs->io; 1358 1359 ccb->ccb_xs = xs; 1360 ccb->ccb_done = ami_done_flush; 1361 if (xs->timeout < 30000) 1362 xs->timeout = 30000; /* at least 30sec */ 1363 1364 cmd = &ccb->ccb_cmd; 1365 cmd->acc_cmd = AMI_FLUSH; 1366 1367 ami_start_xs(sc, ccb, xs); 1368 return; 1369 1370 case TEST_UNIT_READY: 1371 /* save off sd? after autoconf */ 1372 if (!cold) /* XXX bogus */ 1373 strlcpy(sc->sc_hdr[target].dev, dev->dv_xname, 1374 sizeof(sc->sc_hdr[target].dev)); 1375 case START_STOP: 1376 #if 0 1377 case VERIFY: 1378 #endif 1379 case PREVENT_ALLOW: 1380 AMI_DPRINTF(AMI_D_CMD, ("opc %d tgt %d ", xs->cmd->opcode, 1381 target)); 1382 xs->error = XS_NOERROR; 1383 scsi_done(xs); 1384 return; 1385 1386 case REQUEST_SENSE: 1387 AMI_DPRINTF(AMI_D_CMD, ("REQUEST SENSE tgt %d ", target)); 1388 bzero(&sd, sizeof(sd)); 1389 sd.error_code = SSD_ERRCODE_CURRENT; 1390 sd.segment = 0; 1391 sd.flags = SKEY_NO_SENSE; 1392 *(u_int32_t*)sd.info = htole32(0); 1393 sd.extra_len = 0; 1394 ami_copy_internal_data(xs, &sd, sizeof(sd)); 1395 1396 xs->error = XS_NOERROR; 1397 scsi_done(xs); 1398 return; 1399 1400 case INQUIRY: 1401 if (ISSET(((struct scsi_inquiry *)xs->cmd)->flags, SI_EVPD)) { 1402 xs->error = XS_DRIVER_STUFFUP; 1403 scsi_done(xs); 1404 return; 1405 } 1406 1407 AMI_DPRINTF(AMI_D_CMD, ("INQUIRY tgt %d ", target)); 1408 bzero(&inq, sizeof(inq)); 1409 inq.device = T_DIRECT; 1410 inq.dev_qual2 = 0; 1411 inq.version = 2; 1412 inq.response_format = 2; 1413 inq.additional_length = 32; 1414 inq.flags |= SID_CmdQue; 1415 strlcpy(inq.vendor, "AMI ", sizeof(inq.vendor)); 1416 snprintf(inq.product, sizeof(inq.product), 1417 "Host drive #%02d", target); 1418 strlcpy(inq.revision, " ", sizeof(inq.revision)); 1419 ami_copy_internal_data(xs, &inq, sizeof(inq)); 1420 1421 xs->error = XS_NOERROR; 1422 scsi_done(xs); 1423 return; 1424 1425 case READ_CAPACITY: 1426 AMI_DPRINTF(AMI_D_CMD, ("READ CAPACITY tgt %d ", target)); 1427 bzero(&rcd, sizeof(rcd)); 1428 _lto4b(sc->sc_hdr[target].hd_size - 1, rcd.addr); 1429 _lto4b(AMI_SECTOR_SIZE, rcd.length); 1430 ami_copy_internal_data(xs, &rcd, sizeof(rcd)); 1431 1432 xs->error = XS_NOERROR; 1433 scsi_done(xs); 1434 return; 1435 1436 default: 1437 AMI_DPRINTF(AMI_D_CMD, ("unsupported scsi command %#x tgt %d ", 1438 xs->cmd->opcode, target)); 1439 1440 xs->error = XS_DRIVER_STUFFUP; 1441 scsi_done(xs); 1442 return; 1443 } 1444 1445 /* A read or write operation. */ 1446 if (xs->cmdlen == 6) { 1447 rw = (struct scsi_rw *)xs->cmd; 1448 blockno = _3btol(rw->addr) & (SRW_TOPADDR << 16 | 0xffff); 1449 blockcnt = rw->length ? rw->length : 0x100; 1450 } else { 1451 rwb = (struct scsi_rw_big *)xs->cmd; 1452 blockno = _4btol(rwb->addr); 1453 blockcnt = _2btol(rwb->length); 1454 } 1455 1456 if (blockno >= sc->sc_hdr[target].hd_size || 1457 blockno + blockcnt > sc->sc_hdr[target].hd_size) { 1458 printf("%s: out of bounds %u-%u >= %u\n", DEVNAME(sc), 1459 blockno, blockcnt, sc->sc_hdr[target].hd_size); 1460 xs->error = XS_DRIVER_STUFFUP; 1461 scsi_done(xs); 1462 return; 1463 } 1464 1465 ccb = xs->io; 1466 1467 ccb->ccb_xs = xs; 1468 ccb->ccb_done = ami_done_xs; 1469 1470 cmd = &ccb->ccb_cmd; 1471 cmd->acc_cmd = (xs->flags & SCSI_DATA_IN) ? AMI_READ : AMI_WRITE; 1472 cmd->acc_mbox.amb_nsect = htole16(blockcnt); 1473 cmd->acc_mbox.amb_lba = htole32(blockno); 1474 cmd->acc_mbox.amb_ldn = target; 1475 1476 error = bus_dmamap_load(sc->sc_dmat, ccb->ccb_dmamap, 1477 xs->data, xs->datalen, NULL, 1478 (xs->flags & SCSI_NOSLEEP) ? BUS_DMA_NOWAIT : BUS_DMA_WAITOK); 1479 if (error) { 1480 if (error == EFBIG) 1481 printf("more than %d dma segs\n", AMI_MAXOFFSETS); 1482 else 1483 printf("error %d loading dma map\n", error); 1484 1485 xs->error = XS_DRIVER_STUFFUP; 1486 scsi_done(xs); 1487 return; 1488 } 1489 1490 sgd = ccb->ccb_dmamap->dm_segs; 1491 if (ccb->ccb_dmamap->dm_nsegs > 1) { 1492 struct ami_sgent *sgl = ccb->ccb_sglist; 1493 1494 cmd->acc_mbox.amb_nsge = ccb->ccb_dmamap->dm_nsegs; 1495 cmd->acc_mbox.amb_data = ccb->ccb_sglistpa; 1496 1497 for (i = 0; i < ccb->ccb_dmamap->dm_nsegs; i++) { 1498 sgl[i].asg_addr = htole32(sgd[i].ds_addr); 1499 sgl[i].asg_len = htole32(sgd[i].ds_len); 1500 } 1501 } else { 1502 cmd->acc_mbox.amb_nsge = 0; 1503 cmd->acc_mbox.amb_data = htole32(sgd->ds_addr); 1504 } 1505 1506 bus_dmamap_sync(sc->sc_dmat, AMIMEM_MAP(sc->sc_ccbmem_am), 1507 ccb->ccb_offset, sizeof(struct ami_ccbmem), 1508 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); 1509 1510 bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0, 1511 ccb->ccb_dmamap->dm_mapsize, (xs->flags & SCSI_DATA_IN) ? 1512 BUS_DMASYNC_PREREAD : BUS_DMASYNC_PREWRITE); 1513 1514 ami_start_xs(sc, ccb, xs); 1515 } 1516 1517 int 1518 ami_intr(void *v) 1519 { 1520 struct ami_iocmd mbox; 1521 struct ami_softc *sc = v; 1522 struct ami_ccb *ccb; 1523 int i, rv = 0, ready; 1524 1525 mtx_enter(&sc->sc_cmd_mtx); 1526 while (!TAILQ_EMPTY(&sc->sc_ccb_runq) && sc->sc_done(sc, &mbox)) { 1527 AMI_DPRINTF(AMI_D_CMD, ("got#%d ", mbox.acc_nstat)); 1528 for (i = 0; i < mbox.acc_nstat; i++ ) { 1529 ready = mbox.acc_cmplidl[i] - 1; 1530 AMI_DPRINTF(AMI_D_CMD, ("ready=%d ", ready)); 1531 1532 ccb = &sc->sc_ccbs[ready]; 1533 ccb->ccb_status = mbox.acc_status; 1534 ccb->ccb_state = AMI_CCB_READY; 1535 TAILQ_REMOVE(&ccb->ccb_sc->sc_ccb_runq, ccb, ccb_link); 1536 1537 mtx_leave(&sc->sc_cmd_mtx); 1538 ccb->ccb_done(sc, ccb); 1539 mtx_enter(&sc->sc_cmd_mtx); 1540 1541 rv = 1; 1542 } 1543 } 1544 ready = (sc->sc_drainio && TAILQ_EMPTY(&sc->sc_ccb_runq)); 1545 mtx_leave(&sc->sc_cmd_mtx); 1546 1547 if (ready) 1548 wakeup(sc); 1549 else if (rv) 1550 ami_runqueue(sc); 1551 1552 AMI_DPRINTF(AMI_D_INTR, ("exit ")); 1553 return (rv); 1554 } 1555 1556 int 1557 ami_scsi_ioctl(struct scsi_link *link, u_long cmd, caddr_t addr, int flag) 1558 { 1559 struct ami_softc *sc = (struct ami_softc *)link->adapter_softc; 1560 /* struct device *dev = (struct device *)link->device_softc; */ 1561 /* u_int8_t target = link->target; */ 1562 1563 if (sc->sc_ioctl) 1564 return (sc->sc_ioctl(link->adapter_softc, cmd, addr)); 1565 else 1566 return (ENOTTY); 1567 } 1568 1569 #if NBIO > 0 1570 int 1571 ami_ioctl(struct device *dev, u_long cmd, caddr_t addr) 1572 { 1573 struct ami_softc *sc = (struct ami_softc *)dev; 1574 int error = 0; 1575 1576 AMI_DPRINTF(AMI_D_IOCTL, ("%s: ioctl ", DEVNAME(sc))); 1577 1578 if (sc->sc_flags & AMI_BROKEN) 1579 return (ENODEV); /* can't do this to broken device for now */ 1580 1581 switch (cmd) { 1582 case BIOCINQ: 1583 AMI_DPRINTF(AMI_D_IOCTL, ("inq ")); 1584 error = ami_ioctl_inq(sc, (struct bioc_inq *)addr); 1585 break; 1586 1587 case BIOCVOL: 1588 AMI_DPRINTF(AMI_D_IOCTL, ("vol ")); 1589 error = ami_ioctl_vol(sc, (struct bioc_vol *)addr); 1590 break; 1591 1592 case BIOCDISK: 1593 AMI_DPRINTF(AMI_D_IOCTL, ("disk ")); 1594 error = ami_ioctl_disk(sc, (struct bioc_disk *)addr); 1595 break; 1596 1597 case BIOCALARM: 1598 AMI_DPRINTF(AMI_D_IOCTL, ("alarm ")); 1599 error = ami_ioctl_alarm(sc, (struct bioc_alarm *)addr); 1600 break; 1601 1602 case BIOCSETSTATE: 1603 AMI_DPRINTF(AMI_D_IOCTL, ("setstate ")); 1604 error = ami_ioctl_setstate(sc, (struct bioc_setstate *)addr); 1605 break; 1606 1607 default: 1608 AMI_DPRINTF(AMI_D_IOCTL, (" invalid ioctl\n")); 1609 error = ENOTTY; 1610 } 1611 1612 return (error); 1613 } 1614 1615 int 1616 ami_drv_pt(struct ami_softc *sc, u_int8_t ch, u_int8_t tg, u_int8_t *cmd, 1617 int clen, int blen, void *buf) 1618 { 1619 struct ami_ccb *ccb; 1620 struct ami_passthrough *pt; 1621 int error = 0; 1622 1623 rw_enter_write(&sc->sc_lock); 1624 1625 ccb = scsi_io_get(&sc->sc_iopool, 0); 1626 if (ccb == NULL) { 1627 error = ENOMEM; 1628 goto err; 1629 } 1630 1631 ccb->ccb_done = ami_done_ioctl; 1632 1633 ccb->ccb_cmd.acc_cmd = AMI_PASSTHRU; 1634 ccb->ccb_cmd.acc_passthru.apt_data = ccb->ccb_ptpa; 1635 1636 pt = ccb->ccb_pt; 1637 memset(pt, 0, sizeof *pt); 1638 pt->apt_channel = ch; 1639 pt->apt_target = tg; 1640 pt->apt_ncdb = clen; 1641 pt->apt_nsense = sizeof(struct scsi_sense_data); 1642 pt->apt_datalen = blen; 1643 pt->apt_data = 0; 1644 1645 bcopy(cmd, pt->apt_cdb, clen); 1646 1647 if (ami_load_ptmem(sc, ccb, buf, blen, 1, 0) != 0) { 1648 error = ENOMEM; 1649 goto ptmemerr; 1650 } 1651 1652 ami_start(sc, ccb); 1653 1654 while (ccb->ccb_state != AMI_CCB_READY) 1655 tsleep(ccb, PRIBIO, "ami_drv_pt", 0); 1656 1657 bus_dmamap_sync(sc->sc_dmat, ccb->ccb_dmamap, 0, 1658 ccb->ccb_dmamap->dm_mapsize, BUS_DMASYNC_POSTREAD); 1659 bus_dmamap_sync(sc->sc_dmat, AMIMEM_MAP(sc->sc_ccbmem_am), 1660 ccb->ccb_offset, sizeof(struct ami_ccbmem), 1661 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); 1662 bus_dmamap_unload(sc->sc_dmat, ccb->ccb_dmamap); 1663 1664 if (ccb->ccb_flags & AMI_CCB_F_ERR) 1665 error = EIO; 1666 else if (pt->apt_scsistat != 0x00) 1667 error = EIO; 1668 1669 ptmemerr: 1670 scsi_io_put(&sc->sc_iopool, ccb); 1671 1672 err: 1673 rw_exit_write(&sc->sc_lock); 1674 return (error); 1675 } 1676 1677 int 1678 ami_drv_inq(struct ami_softc *sc, u_int8_t ch, u_int8_t tg, u_int8_t page, 1679 void *inqbuf) 1680 { 1681 struct scsi_inquiry_data *inq = inqbuf; 1682 u_int8_t cdb[6]; 1683 int error = 0; 1684 1685 bzero(&cdb, sizeof cdb); 1686 1687 cdb[0] = INQUIRY; 1688 cdb[1] = 0; 1689 cdb[2] = 0; 1690 cdb[3] = 0; 1691 cdb[4] = sizeof(struct scsi_inquiry_data); 1692 cdb[5] = 0; 1693 if (page != 0) { 1694 cdb[1] = SI_EVPD; 1695 cdb[2] = page; 1696 } 1697 1698 error = ami_drv_pt(sc, ch, tg, cdb, 6, sizeof *inq, inqbuf); 1699 if (error) 1700 return (error); 1701 1702 if ((inq->device & SID_TYPE) != T_DIRECT) 1703 error = EINVAL; 1704 1705 return (error); 1706 } 1707 1708 int 1709 ami_drv_readcap(struct ami_softc *sc, u_int8_t ch, u_int8_t tg, daddr_t *sz) 1710 { 1711 struct scsi_read_cap_data *rcd = NULL; 1712 struct scsi_read_cap_data_16 *rcd16 = NULL; 1713 u_int8_t cdb[16]; 1714 u_int32_t blksz; 1715 daddr_t noblk; 1716 int error = 0; 1717 1718 bzero(&cdb, sizeof cdb); 1719 cdb[0] = READ_CAPACITY; 1720 rcd = dma_alloc(sizeof(*rcd), PR_WAITOK); 1721 1722 error = ami_drv_pt(sc, ch, tg, cdb, 10, sizeof(*rcd), rcd); 1723 if (error) 1724 goto fail; 1725 1726 noblk = _4btol(rcd->addr); 1727 if (noblk == 0xffffffffllu) { 1728 /* huge disk */ 1729 bzero(&cdb, sizeof cdb); 1730 cdb[0] = READ_CAPACITY_16; 1731 rcd16 = dma_alloc(sizeof(*rcd16), PR_WAITOK); 1732 1733 error = ami_drv_pt(sc, ch, tg, cdb, 16, sizeof(*rcd16), rcd16); 1734 if (error) 1735 goto fail; 1736 1737 noblk = _8btol(rcd16->addr); 1738 blksz = _4btol(rcd16->length); 1739 } else 1740 blksz = _4btol(rcd->length); 1741 1742 if (blksz == 0) 1743 blksz = 512; 1744 *sz = noblk * blksz; 1745 1746 fail: 1747 if (rcd16) 1748 dma_free(rcd16, sizeof(*rcd16)); 1749 dma_free(rcd, sizeof(*rcd)); 1750 return (error); 1751 } 1752 1753 int 1754 ami_mgmt(struct ami_softc *sc, u_int8_t opcode, u_int8_t par1, u_int8_t par2, 1755 u_int8_t par3, size_t size, void *buffer) 1756 { 1757 struct ami_ccb *ccb; 1758 struct ami_iocmd *cmd; 1759 struct ami_mem *am = NULL; 1760 char *idata = NULL; 1761 int error = 0; 1762 1763 rw_enter_write(&sc->sc_lock); 1764 1765 if (opcode != AMI_CHSTATE) { 1766 ccb = scsi_io_get(&sc->sc_iopool, 0); 1767 if (ccb == NULL) { 1768 error = ENOMEM; 1769 goto err; 1770 } 1771 ccb->ccb_done = ami_done_ioctl; 1772 } else 1773 ccb = sc->sc_mgmtccb; 1774 1775 if (size) { 1776 if ((am = ami_allocmem(sc, size)) == NULL) { 1777 error = ENOMEM; 1778 goto memerr; 1779 } 1780 idata = AMIMEM_KVA(am); 1781 } 1782 1783 cmd = &ccb->ccb_cmd; 1784 cmd->acc_cmd = opcode; 1785 1786 /* 1787 * some commands require data to be written to idata before sending 1788 * command to fw 1789 */ 1790 switch (opcode) { 1791 case AMI_SPEAKER: 1792 *idata = par1; 1793 break; 1794 default: 1795 cmd->acc_io.aio_channel = par1; 1796 cmd->acc_io.aio_param = par2; 1797 cmd->acc_io.aio_pad[0] = par3; 1798 break; 1799 }; 1800 1801 cmd->acc_io.aio_data = am ? htole32(AMIMEM_DVA(am)) : 0; 1802 1803 if (opcode != AMI_CHSTATE) { 1804 ami_start(sc, ccb); 1805 mtx_enter(&sc->sc_cmd_mtx); 1806 while (ccb->ccb_state != AMI_CCB_READY) 1807 msleep(ccb, &sc->sc_cmd_mtx, PRIBIO,"ami_mgmt", 0); 1808 mtx_leave(&sc->sc_cmd_mtx); 1809 } else { 1810 /* change state must be run with id 0xfe and MUST be polled */ 1811 mtx_enter(&sc->sc_cmd_mtx); 1812 sc->sc_drainio = 1; 1813 while (!TAILQ_EMPTY(&sc->sc_ccb_runq)) { 1814 if (msleep(sc, &sc->sc_cmd_mtx, PRIBIO, 1815 "amimgmt", hz * 60) == EWOULDBLOCK) { 1816 printf("%s: drain io timeout\n", DEVNAME(sc)); 1817 ccb->ccb_flags |= AMI_CCB_F_ERR; 1818 goto restartio; 1819 } 1820 } 1821 1822 error = sc->sc_poll(sc, &ccb->ccb_cmd); 1823 if (error == -1) 1824 ccb->ccb_flags |= AMI_CCB_F_ERR; 1825 1826 restartio: 1827 /* restart io */ 1828 sc->sc_drainio = 0; 1829 mtx_leave(&sc->sc_cmd_mtx); 1830 ami_runqueue(sc); 1831 } 1832 1833 if (ccb->ccb_flags & AMI_CCB_F_ERR) 1834 error = EIO; 1835 else if (buffer && size) 1836 memcpy(buffer, idata, size); 1837 1838 if (am) 1839 ami_freemem(sc, am); 1840 memerr: 1841 if (opcode != AMI_CHSTATE) { 1842 scsi_io_put(&sc->sc_iopool, ccb); 1843 } else { 1844 ccb->ccb_flags = 0; 1845 ccb->ccb_state = AMI_CCB_FREE; 1846 } 1847 1848 err: 1849 rw_exit_write(&sc->sc_lock); 1850 return (error); 1851 } 1852 1853 int 1854 ami_ioctl_inq(struct ami_softc *sc, struct bioc_inq *bi) 1855 { 1856 struct ami_big_diskarray *p; /* struct too large for stack */ 1857 struct scsi_inquiry_data *inqbuf; 1858 struct ami_fc_einquiry einq; 1859 int ch, tg; 1860 int i, s, t, off; 1861 int error = 0, changes = 0; 1862 1863 if ((error = ami_mgmt(sc, AMI_FCOP, AMI_FC_EINQ3, 1864 AMI_FC_EINQ3_SOLICITED_FULL, 0, sizeof einq, &einq))) 1865 return (EINVAL); 1866 1867 inqbuf = dma_alloc(sizeof(*inqbuf), PR_WAITOK); 1868 1869 if (einq.ain_drvinscnt == sc->sc_drvinscnt) { 1870 /* poke existing known drives to make sure they aren't gone */ 1871 for(i = 0; i < sc->sc_channels * 16; i++) { 1872 if (sc->sc_plist[i] == 0) 1873 continue; 1874 1875 ch = (i & 0xf0) >> 4; 1876 tg = i & 0x0f; 1877 if (ami_drv_inq(sc, ch, tg, 0, inqbuf)) { 1878 /* drive is gone, force rescan */ 1879 changes = 1; 1880 break; 1881 } 1882 } 1883 if (changes == 0) { 1884 bcopy(&sc->sc_bi, bi, sizeof *bi); 1885 goto done; 1886 } 1887 } 1888 1889 sc->sc_drvinscnt = einq.ain_drvinscnt; 1890 1891 p = malloc(sizeof *p, M_DEVBUF, M_NOWAIT); 1892 if (!p) { 1893 error = ENOMEM; 1894 goto done; 1895 } 1896 1897 if ((error = ami_mgmt(sc, AMI_FCOP, AMI_FC_RDCONF, 0, 0, sizeof *p, 1898 p))) { 1899 error = EINVAL; 1900 goto bail; 1901 } 1902 1903 bzero(sc->sc_plist, sizeof sc->sc_plist); 1904 1905 bi->bi_novol = p->ada_nld; 1906 bi->bi_nodisk = 0; 1907 strlcpy(bi->bi_dev, DEVNAME(sc), sizeof(bi->bi_dev)); 1908 1909 /* count used disks, including failed ones */ 1910 for (i = 0; i < p->ada_nld; i++) 1911 for (s = 0; s < p->ald[i].adl_spandepth; s++) 1912 for (t = 0; t < p->ald[i].adl_nstripes; t++) { 1913 off = p->ald[i].asp[s].adv[t].add_channel * 1914 AMI_MAX_TARGET + 1915 p->ald[i].asp[s].adv[t].add_target; 1916 1917 /* account for multi raid vol on same disk */ 1918 if (!sc->sc_plist[off]) { 1919 sc->sc_plist[off] = 1; 1920 bi->bi_nodisk++; 1921 } 1922 } 1923 1924 /* count unsued disks */ 1925 for(i = 0; i < sc->sc_channels * 16; i++) { 1926 if (sc->sc_plist[i]) 1927 continue; /* skip claimed drives */ 1928 1929 /* 1930 * hack to invalidate device type, needed for initiator id 1931 * on an unconnected channel. 1932 * XXX find out if we can determine this differently 1933 */ 1934 memset(inqbuf, 0xff, sizeof(*inqbuf)); 1935 1936 ch = (i & 0xf0) >> 4; 1937 tg = i & 0x0f; 1938 if (!ami_drv_inq(sc, ch, tg, 0, inqbuf)) { 1939 if ((inqbuf->device & SID_TYPE) != T_DIRECT) 1940 continue; 1941 bi->bi_novol++; 1942 bi->bi_nodisk++; 1943 sc->sc_plist[i] = 2; 1944 } else 1945 sc->sc_plist[i] = 0; 1946 } 1947 1948 bcopy(bi, &sc->sc_bi, sizeof sc->sc_bi); 1949 error = 0; 1950 bail: 1951 free(p, M_DEVBUF, sizeof *p); 1952 done: 1953 dma_free(inqbuf, sizeof(*inqbuf)); 1954 return (error); 1955 } 1956 1957 int 1958 ami_vol(struct ami_softc *sc, struct bioc_vol *bv, struct ami_big_diskarray *p) 1959 { 1960 int i, ld = p->ada_nld, error = EINVAL; 1961 1962 for(i = 0; i < sc->sc_channels * 16; i++) { 1963 /* skip claimed/unused drives */ 1964 if (sc->sc_plist[i] != 2) 1965 continue; 1966 1967 /* are we it? */ 1968 if (ld != bv->bv_volid) { 1969 ld++; 1970 continue; 1971 } 1972 1973 bv->bv_status = BIOC_SVONLINE; 1974 bv->bv_size = (uint64_t)p->apd[i].adp_size * 1975 (uint64_t)512; 1976 bv->bv_nodisk = 1; 1977 strlcpy(bv->bv_dev, 1978 sc->sc_hdr[bv->bv_volid].dev, 1979 sizeof(bv->bv_dev)); 1980 1981 if (p->apd[i].adp_ostatus == AMI_PD_HOTSPARE 1982 && p->apd[i].adp_type == 0) 1983 bv->bv_level = -1; 1984 else 1985 bv->bv_level = -2; 1986 1987 error = 0; 1988 goto bail; 1989 } 1990 1991 bail: 1992 return (error); 1993 } 1994 1995 int 1996 ami_disk(struct ami_softc *sc, struct bioc_disk *bd, 1997 struct ami_big_diskarray *p) 1998 { 1999 char vend[8+16+4+1], *vendp; 2000 char ser[32 + 1]; 2001 struct scsi_inquiry_data *inqbuf; 2002 struct scsi_vpd_serial *vpdbuf; 2003 int i, ld = p->ada_nld, error = EINVAL; 2004 u_int8_t ch, tg; 2005 daddr_t sz = 0; 2006 2007 inqbuf = dma_alloc(sizeof(*inqbuf), PR_WAITOK); 2008 vpdbuf = dma_alloc(sizeof(*vpdbuf), PR_WAITOK); 2009 2010 for(i = 0; i < sc->sc_channels * 16; i++) { 2011 /* skip claimed/unused drives */ 2012 if (sc->sc_plist[i] != 2) 2013 continue; 2014 2015 /* are we it? */ 2016 if (ld != bd->bd_volid) { 2017 ld++; 2018 continue; 2019 } 2020 2021 ch = (i & 0xf0) >> 4; 2022 tg = i & 0x0f; 2023 if (ami_drv_inq(sc, ch, tg, 0, inqbuf)) 2024 goto bail; 2025 2026 vendp = inqbuf->vendor; 2027 bcopy(vendp, vend, sizeof vend - 1); 2028 2029 vend[sizeof vend - 1] = '\0'; 2030 strlcpy(bd->bd_vendor, vend, sizeof(bd->bd_vendor)); 2031 2032 if (!ami_drv_inq(sc, ch, tg, 0x80, vpdbuf)) { 2033 bcopy(vpdbuf->serial, ser, sizeof ser - 1); 2034 ser[sizeof ser - 1] = '\0'; 2035 if (_2btol(vpdbuf->hdr.page_length) < sizeof ser) 2036 ser[_2btol(vpdbuf->hdr.page_length)] = '\0'; 2037 strlcpy(bd->bd_serial, ser, sizeof(bd->bd_serial)); 2038 } 2039 2040 error = ami_drv_readcap(sc, ch, tg, &sz); 2041 if (error) 2042 goto bail; 2043 2044 bd->bd_size = sz; 2045 bd->bd_channel = ch; 2046 bd->bd_target = tg; 2047 2048 strlcpy(bd->bd_procdev, sc->sc_rawsoftcs[ch].sc_procdev, 2049 sizeof(bd->bd_procdev)); 2050 2051 if (p->apd[i].adp_ostatus == AMI_PD_HOTSPARE) 2052 bd->bd_status = BIOC_SDHOTSPARE; 2053 else 2054 bd->bd_status = BIOC_SDUNUSED; 2055 2056 #ifdef AMI_DEBUG 2057 if (p->apd[i].adp_type != 0) 2058 printf("invalid disk type: %d %d %x inquiry type: %x\n", 2059 ch, tg, p->apd[i].adp_type, inqbuf->device); 2060 #endif /* AMI_DEBUG */ 2061 2062 error = 0; 2063 goto bail; 2064 } 2065 2066 bail: 2067 dma_free(inqbuf, sizeof(*inqbuf)); 2068 dma_free(vpdbuf, sizeof(*vpdbuf)); 2069 return (error); 2070 } 2071 2072 int 2073 ami_ioctl_vol(struct ami_softc *sc, struct bioc_vol *bv) 2074 { 2075 struct ami_big_diskarray *p; /* struct too large for stack */ 2076 int i, s, t, off; 2077 int error = 0; 2078 struct ami_progress perc; 2079 u_int8_t bgi[5]; /* 40 LD, 1 bit per LD if BGI is active */ 2080 2081 p = malloc(sizeof *p, M_DEVBUF, M_NOWAIT); 2082 if (!p) 2083 return (ENOMEM); 2084 2085 if ((error = ami_mgmt(sc, AMI_FCOP, AMI_FC_RDCONF, 0, 0, sizeof *p, p))) 2086 goto bail; 2087 2088 if (bv->bv_volid >= p->ada_nld) { 2089 error = ami_vol(sc, bv, p); 2090 goto bail; 2091 } 2092 2093 i = bv->bv_volid; 2094 2095 switch (p->ald[i].adl_status) { 2096 case AMI_RDRV_OFFLINE: 2097 bv->bv_status = BIOC_SVOFFLINE; 2098 break; 2099 2100 case AMI_RDRV_DEGRADED: 2101 bv->bv_status = BIOC_SVDEGRADED; 2102 break; 2103 2104 case AMI_RDRV_OPTIMAL: 2105 bv->bv_status = BIOC_SVONLINE; 2106 bv->bv_percent = -1; 2107 2108 /* get BGI progress here and over-ride status if so */ 2109 memset(bgi, 0, sizeof bgi); 2110 if (ami_mgmt(sc, AMI_MISC, AMI_GET_BGI, 0, 0, sizeof bgi, &bgi)) 2111 break; 2112 2113 if ((bgi[i / 8] & (1 << i % 8)) == 0) 2114 break; 2115 2116 if (!ami_mgmt(sc, AMI_GCHECKPROGR, i, 0, 0, sizeof perc, &perc)) 2117 if (perc.apr_progress < 100) { 2118 bv->bv_status = BIOC_SVSCRUB; 2119 bv->bv_percent = perc.apr_progress >= 100 ? -1 : 2120 perc.apr_progress; 2121 } 2122 break; 2123 2124 default: 2125 bv->bv_status = BIOC_SVINVALID; 2126 } 2127 2128 /* over-ride status if a pd is in rebuild status for this ld */ 2129 for (s = 0; s < p->ald[i].adl_spandepth; s++) 2130 for (t = 0; t < p->ald[i].adl_nstripes; t++) { 2131 off = p->ald[i].asp[s].adv[t].add_channel * 2132 AMI_MAX_TARGET + 2133 p->ald[i].asp[s].adv[t].add_target; 2134 2135 if (p->apd[off].adp_ostatus != AMI_PD_RBLD) 2136 continue; 2137 2138 /* get rebuild progress from pd 0 */ 2139 bv->bv_status = BIOC_SVREBUILD; 2140 if (ami_mgmt(sc, AMI_GRBLDPROGR, 2141 p->ald[i].asp[s].adv[t].add_channel, 2142 p->ald[i].asp[s].adv[t].add_target, 0, 2143 sizeof perc, &perc)) 2144 bv->bv_percent = -1; 2145 else 2146 bv->bv_percent = perc.apr_progress >= 100 ? -1 : 2147 perc.apr_progress; 2148 break; 2149 } 2150 2151 bv->bv_size = 0; 2152 bv->bv_level = p->ald[i].adl_raidlvl; 2153 bv->bv_nodisk = 0; 2154 2155 for (s = 0; s < p->ald[i].adl_spandepth; s++) { 2156 for (t = 0; t < p->ald[i].adl_nstripes; t++) 2157 bv->bv_nodisk++; 2158 2159 switch (bv->bv_level) { 2160 case 0: 2161 bv->bv_size += p->ald[i].asp[s].ads_length * 2162 p->ald[i].adl_nstripes; 2163 break; 2164 2165 case 1: 2166 bv->bv_size += p->ald[i].asp[s].ads_length; 2167 break; 2168 2169 case 5: 2170 bv->bv_size += p->ald[i].asp[s].ads_length * 2171 (p->ald[i].adl_nstripes - 1); 2172 break; 2173 } 2174 } 2175 2176 if (p->ald[i].adl_spandepth > 1) 2177 bv->bv_level *= 10; 2178 2179 bv->bv_size *= (uint64_t)512; 2180 2181 strlcpy(bv->bv_dev, sc->sc_hdr[i].dev, sizeof(bv->bv_dev)); 2182 2183 bail: 2184 free(p, M_DEVBUF, sizeof *p); 2185 2186 return (error); 2187 } 2188 2189 int 2190 ami_ioctl_disk(struct ami_softc *sc, struct bioc_disk *bd) 2191 { 2192 struct scsi_inquiry_data *inqbuf; 2193 struct scsi_vpd_serial *vpdbuf; 2194 struct ami_big_diskarray *p; /* struct too large for stack */ 2195 int i, s, t, d; 2196 int off; 2197 int error = EINVAL; 2198 u_int16_t ch, tg; 2199 char vend[8+16+4+1], *vendp; 2200 char ser[32 + 1]; 2201 2202 inqbuf = dma_alloc(sizeof(*inqbuf), PR_WAITOK); 2203 vpdbuf = dma_alloc(sizeof(*inqbuf), PR_WAITOK); 2204 p = malloc(sizeof *p, M_DEVBUF, M_WAITOK); 2205 2206 if ((error = ami_mgmt(sc, AMI_FCOP, AMI_FC_RDCONF, 0, 0, sizeof *p, p))) 2207 goto bail; 2208 2209 if (bd->bd_volid >= p->ada_nld) { 2210 error = ami_disk(sc, bd, p); 2211 goto bail; 2212 } 2213 2214 i = bd->bd_volid; 2215 for (s = 0, d = 0; s < p->ald[i].adl_spandepth; s++) 2216 for (t = 0; t < p->ald[i].adl_nstripes; t++) { 2217 if (d != bd->bd_diskid) { 2218 d++; 2219 continue; 2220 } 2221 2222 off = p->ald[i].asp[s].adv[t].add_channel * 2223 AMI_MAX_TARGET + 2224 p->ald[i].asp[s].adv[t].add_target; 2225 2226 bd->bd_size = (uint64_t)p->apd[off].adp_size * 2227 (uint64_t)512; 2228 2229 switch (p->apd[off].adp_ostatus) { 2230 case AMI_PD_UNCNF: 2231 bd->bd_status = BIOC_SDUNUSED; 2232 break; 2233 2234 case AMI_PD_ONLINE: 2235 bd->bd_status = BIOC_SDONLINE; 2236 break; 2237 2238 case AMI_PD_FAILED: 2239 bd->bd_status = BIOC_SDFAILED; 2240 bd->bd_size = 0; 2241 break; 2242 2243 case AMI_PD_RBLD: 2244 bd->bd_status = BIOC_SDREBUILD; 2245 break; 2246 2247 case AMI_PD_HOTSPARE: 2248 bd->bd_status = BIOC_SDHOTSPARE; 2249 break; 2250 2251 default: 2252 bd->bd_status = BIOC_SDINVALID; 2253 bd->bd_size = 0; 2254 } 2255 2256 2257 ch = p->ald[i].asp[s].adv[t].add_target >> 4; 2258 tg = p->ald[i].asp[s].adv[t].add_target & 0x0f; 2259 2260 bd->bd_channel = ch; 2261 bd->bd_target = tg; 2262 strlcpy(bd->bd_procdev, sc->sc_rawsoftcs[ch].sc_procdev, 2263 sizeof(bd->bd_procdev)); 2264 2265 /* if we are failed don't query drive */ 2266 if (bd->bd_size == 0) { 2267 bzero(&bd->bd_vendor, sizeof(bd->bd_vendor)); 2268 bzero(&bd->bd_serial, sizeof(bd->bd_serial)); 2269 goto done; 2270 } 2271 2272 if (!ami_drv_inq(sc, ch, tg, 0, inqbuf)) { 2273 vendp = inqbuf->vendor; 2274 bcopy(vendp, vend, sizeof vend - 1); 2275 vend[sizeof vend - 1] = '\0'; 2276 strlcpy(bd->bd_vendor, vend, 2277 sizeof(bd->bd_vendor)); 2278 } 2279 2280 if (!ami_drv_inq(sc, ch, tg, 0x80, vpdbuf)) { 2281 bcopy(vpdbuf->serial, ser, sizeof ser - 1); 2282 ser[sizeof ser - 1] = '\0'; 2283 if (_2btol(vpdbuf->hdr.page_length) < 2284 sizeof(ser)) 2285 ser[_2btol(vpdbuf->hdr.page_length)] = 2286 '\0'; 2287 strlcpy(bd->bd_serial, ser, 2288 sizeof(bd->bd_serial)); 2289 } 2290 goto done; 2291 } 2292 2293 done: 2294 error = 0; 2295 bail: 2296 free(p, M_DEVBUF, sizeof *p); 2297 dma_free(vpdbuf, sizeof(*vpdbuf)); 2298 dma_free(inqbuf, sizeof(*inqbuf)); 2299 2300 return (error); 2301 } 2302 2303 int ami_ioctl_alarm(struct ami_softc *sc, struct bioc_alarm *ba) 2304 { 2305 int error = 0; 2306 u_int8_t func, ret; 2307 2308 switch(ba->ba_opcode) { 2309 case BIOC_SADISABLE: 2310 func = AMI_SPKR_OFF; 2311 break; 2312 2313 case BIOC_SAENABLE: 2314 func = AMI_SPKR_ON; 2315 break; 2316 2317 case BIOC_SASILENCE: 2318 func = AMI_SPKR_SHUT; 2319 break; 2320 2321 case BIOC_GASTATUS: 2322 func = AMI_SPKR_GVAL; 2323 break; 2324 2325 case BIOC_SATEST: 2326 func = AMI_SPKR_TEST; 2327 break; 2328 2329 default: 2330 AMI_DPRINTF(AMI_D_IOCTL, ("%s: biocalarm invalid opcode %x\n", 2331 DEVNAME(sc), ba->ba_opcode)); 2332 return (EINVAL); 2333 } 2334 2335 if (!(error = ami_mgmt(sc, AMI_SPEAKER, func, 0, 0, sizeof ret, 2336 &ret))) { 2337 if (ba->ba_opcode == BIOC_GASTATUS) 2338 ba->ba_status = ret; 2339 else 2340 ba->ba_status = 0; 2341 } 2342 2343 return (error); 2344 } 2345 2346 int 2347 ami_ioctl_setstate(struct ami_softc *sc, struct bioc_setstate *bs) 2348 { 2349 struct scsi_inquiry_data *inqbuf; 2350 int func, error = 0; 2351 2352 inqbuf = dma_alloc(sizeof(*inqbuf), PR_WAITOK); 2353 2354 switch (bs->bs_status) { 2355 case BIOC_SSONLINE: 2356 func = AMI_STATE_ON; 2357 break; 2358 2359 case BIOC_SSOFFLINE: 2360 func = AMI_STATE_FAIL; 2361 break; 2362 2363 case BIOC_SSHOTSPARE: 2364 if (ami_drv_inq(sc, bs->bs_channel, bs->bs_target, 0, 2365 inqbuf)) { 2366 error = EINVAL; 2367 goto done; 2368 } 2369 2370 func = AMI_STATE_SPARE; 2371 break; 2372 2373 default: 2374 AMI_DPRINTF(AMI_D_IOCTL, ("%s: biocsetstate invalid opcode %x\n" 2375 , DEVNAME(sc), bs->bs_status)); 2376 error = EINVAL; 2377 goto done; 2378 } 2379 2380 if ((error = ami_mgmt(sc, AMI_CHSTATE, bs->bs_channel, bs->bs_target, 2381 func, 0, NULL))) 2382 goto done; 2383 2384 done: 2385 dma_free(inqbuf, sizeof(*inqbuf)); 2386 return (error); 2387 } 2388 2389 #ifndef SMALL_KERNEL 2390 int 2391 ami_create_sensors(struct ami_softc *sc) 2392 { 2393 struct device *dev; 2394 struct scsibus_softc *ssc = NULL; 2395 struct scsi_link *link; 2396 int i; 2397 2398 TAILQ_FOREACH(dev, &alldevs, dv_list) { 2399 if (dev->dv_parent != &sc->sc_dev) 2400 continue; 2401 2402 /* check if this is the scsibus for the logical disks */ 2403 ssc = (struct scsibus_softc *)dev; 2404 if (ssc->adapter_link == &sc->sc_link) 2405 break; 2406 } 2407 2408 if (ssc == NULL) 2409 return (1); 2410 2411 sc->sc_sensors = mallocarray(sc->sc_nunits, sizeof(struct ksensor), 2412 M_DEVBUF, M_WAITOK|M_CANFAIL|M_ZERO); 2413 if (sc->sc_sensors == NULL) 2414 return (1); 2415 2416 strlcpy(sc->sc_sensordev.xname, DEVNAME(sc), 2417 sizeof(sc->sc_sensordev.xname)); 2418 2419 for (i = 0; i < sc->sc_nunits; i++) { 2420 link = scsi_get_link(ssc, i, 0); 2421 if (link == NULL) 2422 goto bad; 2423 2424 dev = link->device_softc; 2425 2426 sc->sc_sensors[i].type = SENSOR_DRIVE; 2427 sc->sc_sensors[i].status = SENSOR_S_UNKNOWN; 2428 2429 strlcpy(sc->sc_sensors[i].desc, dev->dv_xname, 2430 sizeof(sc->sc_sensors[i].desc)); 2431 2432 sensor_attach(&sc->sc_sensordev, &sc->sc_sensors[i]); 2433 } 2434 2435 sc->sc_bd = malloc(sizeof(*sc->sc_bd), M_DEVBUF, M_WAITOK|M_CANFAIL); 2436 if (sc->sc_bd == NULL) 2437 goto bad; 2438 2439 if (sensor_task_register(sc, ami_refresh_sensors, 10) == NULL) 2440 goto freebd; 2441 2442 sensordev_install(&sc->sc_sensordev); 2443 2444 return (0); 2445 2446 freebd: 2447 free(sc->sc_bd, M_DEVBUF, sizeof(*sc->sc_bd)); 2448 bad: 2449 free(sc->sc_sensors, M_DEVBUF, sc->sc_nunits * sizeof(struct ksensor)); 2450 2451 return (1); 2452 } 2453 2454 void 2455 ami_refresh_sensors(void *arg) 2456 { 2457 struct ami_softc *sc = arg; 2458 int i; 2459 2460 if (ami_mgmt(sc, AMI_FCOP, AMI_FC_RDCONF, 0, 0, sizeof(*sc->sc_bd), 2461 sc->sc_bd)) { 2462 for (i = 0; i < sc->sc_nunits; i++) { 2463 sc->sc_sensors[i].value = 0; /* unknown */ 2464 sc->sc_sensors[i].status = SENSOR_S_UNKNOWN; 2465 } 2466 return; 2467 } 2468 2469 for (i = 0; i < sc->sc_nunits; i++) { 2470 switch (sc->sc_bd->ald[i].adl_status) { 2471 case AMI_RDRV_OFFLINE: 2472 sc->sc_sensors[i].value = SENSOR_DRIVE_FAIL; 2473 sc->sc_sensors[i].status = SENSOR_S_CRIT; 2474 break; 2475 2476 case AMI_RDRV_DEGRADED: 2477 sc->sc_sensors[i].value = SENSOR_DRIVE_PFAIL; 2478 sc->sc_sensors[i].status = SENSOR_S_WARN; 2479 break; 2480 2481 case AMI_RDRV_OPTIMAL: 2482 sc->sc_sensors[i].value = SENSOR_DRIVE_ONLINE; 2483 sc->sc_sensors[i].status = SENSOR_S_OK; 2484 break; 2485 2486 default: 2487 sc->sc_sensors[i].value = 0; /* unknown */ 2488 sc->sc_sensors[i].status = SENSOR_S_UNKNOWN; 2489 } 2490 } 2491 } 2492 #endif /* SMALL_KERNEL */ 2493 #endif /* NBIO > 0 */ 2494 2495 #ifdef AMI_DEBUG 2496 void 2497 ami_print_mbox(struct ami_iocmd *mbox) 2498 { 2499 int i; 2500 2501 printf("acc_cmd: %d aac_id: %d acc_busy: %d acc_nstat: %d ", 2502 mbox->acc_cmd, mbox->acc_id, mbox->acc_busy, mbox->acc_nstat); 2503 printf("acc_status: %d acc_poll: %d acc_ack: %d\n", 2504 mbox->acc_status, mbox->acc_poll, mbox->acc_ack); 2505 2506 printf("acc_cmplidl: "); 2507 for (i = 0; i < AMI_MAXSTATACK; i++) { 2508 printf("[%d] = %d ", i, mbox->acc_cmplidl[i]); 2509 } 2510 2511 printf("\n"); 2512 } 2513 #endif /* AMI_DEBUG */ 2514