1 /* $FreeBSD$ */ 2 /*- 3 * Qlogic ISP SCSI Host Adapter FreeBSD Wrapper Definitions 4 * 5 * Copyright (c) 1997-2008 by Matthew Jacob 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice immediately at the beginning of the file, without modification, 13 * this list of conditions, and the following disclaimer. 14 * 2. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 21 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 #ifndef _ISP_FREEBSD_H 30 #define _ISP_FREEBSD_H 31 32 #include <sys/param.h> 33 #include <sys/systm.h> 34 #include <sys/endian.h> 35 #include <sys/lock.h> 36 #include <sys/kernel.h> 37 #include <sys/queue.h> 38 #include <sys/malloc.h> 39 #include <sys/mutex.h> 40 #include <sys/condvar.h> 41 #include <sys/sysctl.h> 42 43 #include <sys/proc.h> 44 #include <sys/bus.h> 45 #include <sys/taskqueue.h> 46 47 #include <machine/bus.h> 48 #include <machine/cpu.h> 49 #include <machine/stdarg.h> 50 51 #include <cam/cam.h> 52 #include <cam/cam_debug.h> 53 #include <cam/cam_ccb.h> 54 #include <cam/cam_sim.h> 55 #include <cam/cam_xpt.h> 56 #include <cam/cam_xpt_sim.h> 57 #include <cam/cam_debug.h> 58 #include <cam/scsi/scsi_all.h> 59 #include <cam/scsi/scsi_message.h> 60 61 #include "opt_ddb.h" 62 #include "opt_isp.h" 63 64 #define ISP_PLATFORM_VERSION_MAJOR 7 65 #define ISP_PLATFORM_VERSION_MINOR 10 66 67 /* 68 * Efficiency- get rid of SBus code && tests unless we need them. 69 */ 70 #ifdef __sparc64__ 71 #define ISP_SBUS_SUPPORTED 1 72 #else 73 #define ISP_SBUS_SUPPORTED 0 74 #endif 75 76 #define ISP_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY | INTR_MPSAFE 77 78 #define N_XCMDS 64 79 #define XCMD_SIZE 512 80 struct ispsoftc; 81 typedef union isp_ecmd { 82 union isp_ecmd * next; 83 uint8_t data[XCMD_SIZE]; 84 } isp_ecmd_t; 85 isp_ecmd_t * isp_get_ecmd(struct ispsoftc *); 86 void isp_put_ecmd(struct ispsoftc *, isp_ecmd_t *); 87 88 #ifdef ISP_TARGET_MODE 89 /* Not quite right, but there was no bump for this change */ 90 #if __FreeBSD_version < 225469 91 #define SDFIXED(x) (&x) 92 #else 93 #define SDFIXED(x) ((struct scsi_sense_data_fixed *)(&x)) 94 #endif 95 96 #define ISP_TARGET_FUNCTIONS 1 97 #define ATPDPSIZE 4096 98 #define ATPDPHASHSIZE 16 99 #define ATPDPHASH(x) ((((x) >> 24) ^ ((x) >> 16) ^ ((x) >> 8) ^ (x)) & \ 100 ((ATPDPHASHSIZE) - 1)) 101 102 #include <dev/isp/isp_target.h> 103 typedef struct atio_private_data { 104 LIST_ENTRY(atio_private_data) next; 105 uint32_t orig_datalen; 106 uint32_t bytes_xfered; 107 uint32_t bytes_in_transit; 108 uint32_t tag; /* typically f/w RX_ID */ 109 uint32_t lun; 110 uint32_t nphdl; 111 uint32_t sid; 112 uint32_t portid; 113 uint16_t rxid; /* wire rxid */ 114 uint16_t oxid; /* wire oxid */ 115 uint16_t word3; /* PRLI word3 params */ 116 uint16_t ctcnt; /* number of CTIOs currently active */ 117 uint8_t seqno; /* CTIO sequence number */ 118 uint32_t 119 srr_notify_rcvd : 1, 120 cdb0 : 8, 121 sendst : 1, 122 dead : 1, 123 tattr : 3, 124 state : 3; 125 void * ests; 126 /* 127 * The current SRR notify copy 128 */ 129 uint8_t srr[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 130 void * srr_ccb; 131 uint32_t nsrr; 132 } atio_private_data_t; 133 #define ATPD_STATE_FREE 0 134 #define ATPD_STATE_ATIO 1 135 #define ATPD_STATE_CAM 2 136 #define ATPD_STATE_CTIO 3 137 #define ATPD_STATE_LAST_CTIO 4 138 #define ATPD_STATE_PDON 5 139 140 #define ATPD_CCB_OUTSTANDING 16 141 142 #define ATPD_SEQ_MASK 0x7f 143 #define ATPD_SEQ_NOTIFY_CAM 0x80 144 #define ATPD_SET_SEQNO(hdrp, atp) ((isphdr_t *)hdrp)->rqs_seqno &= ~ATPD_SEQ_MASK, ((isphdr_t *)hdrp)->rqs_seqno |= (atp)->seqno 145 #define ATPD_GET_SEQNO(hdrp) (((isphdr_t *)hdrp)->rqs_seqno & ATPD_SEQ_MASK) 146 #define ATPD_GET_NCAM(hdrp) ((((isphdr_t *)hdrp)->rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0) 147 148 typedef union inot_private_data inot_private_data_t; 149 union inot_private_data { 150 inot_private_data_t *next; 151 struct { 152 isp_notify_t nt; /* must be first! */ 153 uint8_t data[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 154 uint32_t tag_id, seq_id; 155 } rd; 156 }; 157 typedef struct isp_timed_notify_ack { 158 void *isp; 159 void *not; 160 uint8_t data[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 161 struct callout timer; 162 } isp_tna_t; 163 164 TAILQ_HEAD(isp_ccbq, ccb_hdr); 165 typedef struct tstate { 166 SLIST_ENTRY(tstate) next; 167 struct cam_path *owner; 168 struct isp_ccbq waitq; /* waiting CCBs */ 169 struct ccb_hdr_slist atios; 170 struct ccb_hdr_slist inots; 171 uint32_t hold; 172 uint32_t 173 enabled : 1, 174 atio_count : 15, 175 inot_count : 15; 176 inot_private_data_t * restart_queue; 177 inot_private_data_t * ntfree; 178 inot_private_data_t ntpool[ATPDPSIZE]; 179 LIST_HEAD(, atio_private_data) atfree; 180 LIST_HEAD(, atio_private_data) atused[ATPDPHASHSIZE]; 181 atio_private_data_t atpool[ATPDPSIZE]; 182 } tstate_t; 183 184 #define LUN_HASH_SIZE 32 185 #define LUN_HASH_FUNC(lun) ((lun) & (LUN_HASH_SIZE - 1)) 186 187 #endif 188 189 /* 190 * Per command info. 191 */ 192 struct isp_pcmd { 193 struct isp_pcmd * next; 194 bus_dmamap_t dmap; /* dma map for this command */ 195 struct ispsoftc * isp; /* containing isp */ 196 struct callout wdog; /* watchdog timer */ 197 uint32_t datalen; /* data length for this command (target mode only) */ 198 uint8_t totslen; /* sense length on status response */ 199 uint8_t cumslen; /* sense length on status response */ 200 uint8_t crn; /* command reference number */ 201 }; 202 #define ISP_PCMD(ccb) (ccb)->ccb_h.spriv_ptr1 203 #define PISP_PCMD(ccb) ((struct isp_pcmd *)ISP_PCMD(ccb)) 204 205 /* 206 * Per nexus info. 207 */ 208 struct isp_nexus { 209 struct isp_nexus * next; 210 uint32_t 211 crnseed : 8; /* next command reference number */ 212 uint32_t 213 tgt : 16, /* TGT for target */ 214 lun : 16; /* LUN for target */ 215 }; 216 #define NEXUS_HASH_WIDTH 32 217 #define INITIAL_NEXUS_COUNT MAX_FC_TARG 218 #define NEXUS_HASH(tgt, lun) ((tgt + lun) % NEXUS_HASH_WIDTH) 219 220 /* 221 * Per channel information 222 */ 223 SLIST_HEAD(tslist, tstate); 224 225 struct isp_fc { 226 struct cam_sim *sim; 227 struct cam_path *path; 228 struct ispsoftc *isp; 229 struct proc *kproc; 230 bus_dma_tag_t tdmat; 231 bus_dmamap_t tdmap; 232 uint64_t def_wwpn; 233 uint64_t def_wwnn; 234 uint32_t loop_down_time; 235 uint32_t loop_down_limit; 236 uint32_t gone_device_time; 237 /* 238 * Per target/lun info- just to keep a per-ITL nexus crn count 239 */ 240 struct isp_nexus *nexus_hash[NEXUS_HASH_WIDTH]; 241 struct isp_nexus *nexus_free_list; 242 uint32_t 243 #ifdef ISP_TARGET_MODE 244 #ifdef ISP_INTERNAL_TARGET 245 proc_active : 1, 246 #endif 247 tm_luns_enabled : 1, 248 tm_enable_defer : 1, 249 tm_enabled : 1, 250 #endif 251 simqfrozen : 3, 252 default_id : 8, 253 hysteresis : 8, 254 def_role : 2, /* default role */ 255 gdt_running : 1, 256 loop_dead : 1, 257 fcbsy : 1, 258 ready : 1; 259 struct callout ldt; /* loop down timer */ 260 struct callout gdt; /* gone device timer */ 261 struct task ltask; 262 struct task gtask; 263 #ifdef ISP_TARGET_MODE 264 struct tslist lun_hash[LUN_HASH_SIZE]; 265 #ifdef ISP_INTERNAL_TARGET 266 struct proc * target_proc; 267 #endif 268 #if defined(DEBUG) 269 unsigned int inject_lost_data_frame; 270 #endif 271 #endif 272 int num_threads; 273 }; 274 275 struct isp_spi { 276 struct cam_sim *sim; 277 struct cam_path *path; 278 uint32_t 279 #ifdef ISP_TARGET_MODE 280 #ifdef ISP_INTERNAL_TARGET 281 proc_active : 1, 282 #endif 283 tm_luns_enabled : 1, 284 tm_enable_defer : 1, 285 tm_enabled : 1, 286 #endif 287 simqfrozen : 3, 288 def_role : 2, 289 iid : 4; 290 #ifdef ISP_TARGET_MODE 291 struct tslist lun_hash[LUN_HASH_SIZE]; 292 #ifdef ISP_INTERNAL_TARGET 293 struct proc * target_proc; 294 #endif 295 #endif 296 int num_threads; 297 }; 298 299 struct isposinfo { 300 /* 301 * Linkage, locking, and identity 302 */ 303 struct mtx lock; 304 device_t dev; 305 struct cdev * cdev; 306 struct intr_config_hook ehook; 307 struct cam_devq * devq; 308 309 /* 310 * Firmware pointer 311 */ 312 const struct firmware * fw; 313 314 /* 315 * DMA related sdtuff 316 */ 317 bus_space_tag_t bus_tag; 318 bus_dma_tag_t dmat; 319 bus_space_handle_t bus_handle; 320 bus_dma_tag_t cdmat; 321 bus_dmamap_t cdmap; 322 323 /* 324 * Command and transaction related related stuff 325 */ 326 struct isp_pcmd * pcmd_pool; 327 struct isp_pcmd * pcmd_free; 328 329 uint32_t 330 #ifdef ISP_TARGET_MODE 331 tmwanted : 1, 332 tmbusy : 1, 333 #else 334 : 2, 335 #endif 336 sixtyfourbit : 1, /* sixtyfour bit platform */ 337 timer_active : 1, 338 autoconf : 1, 339 ehook_active : 1, 340 disabled : 1, 341 mbox_sleeping : 1, 342 mbox_sleep_ok : 1, 343 mboxcmd_done : 1, 344 mboxbsy : 1; 345 346 struct callout tmo; /* general timer */ 347 348 /* 349 * misc- needs to be sorted better XXXXXX 350 */ 351 int framesize; 352 int exec_throttle; 353 int cont_max; 354 355 #ifdef ISP_TARGET_MODE 356 cam_status * rptr; 357 #endif 358 359 bus_addr_t ecmd_dma; 360 isp_ecmd_t * ecmd_base; 361 isp_ecmd_t * ecmd_free; 362 363 /* 364 * Per-type private storage... 365 */ 366 union { 367 struct isp_fc *fc; 368 struct isp_spi *spi; 369 void *ptr; 370 } pc; 371 372 int is_exiting; 373 }; 374 #define ISP_FC_PC(isp, chan) (&(isp)->isp_osinfo.pc.fc[(chan)]) 375 #define ISP_SPI_PC(isp, chan) (&(isp)->isp_osinfo.pc.spi[(chan)]) 376 #define ISP_GET_PC(isp, chan, tag, rslt) \ 377 if (IS_SCSI(isp)) { \ 378 rslt = ISP_SPI_PC(isp, chan)-> tag; \ 379 } else { \ 380 rslt = ISP_FC_PC(isp, chan)-> tag; \ 381 } 382 #define ISP_GET_PC_ADDR(isp, chan, tag, rp) \ 383 if (IS_SCSI(isp)) { \ 384 rp = &ISP_SPI_PC(isp, chan)-> tag; \ 385 } else { \ 386 rp = &ISP_FC_PC(isp, chan)-> tag; \ 387 } 388 #define ISP_SET_PC(isp, chan, tag, val) \ 389 if (IS_SCSI(isp)) { \ 390 ISP_SPI_PC(isp, chan)-> tag = val; \ 391 } else { \ 392 ISP_FC_PC(isp, chan)-> tag = val; \ 393 } 394 395 #define FCP_NEXT_CRN isp_fcp_next_crn 396 #define isp_lock isp_osinfo.lock 397 #define isp_bus_tag isp_osinfo.bus_tag 398 #define isp_bus_handle isp_osinfo.bus_handle 399 400 /* 401 * Locking macros... 402 */ 403 #define ISP_LOCK(isp) mtx_lock(&(isp)->isp_osinfo.lock) 404 #define ISP_UNLOCK(isp) mtx_unlock(&(isp)->isp_osinfo.lock) 405 #define ISP_ASSERT_LOCKED(isp) mtx_assert(&(isp)->isp_osinfo.lock, MA_OWNED) 406 407 /* 408 * Required Macros/Defines 409 */ 410 #define ISP_FC_SCRLEN 0x1000 411 412 #define ISP_MEMZERO(a, b) memset(a, 0, b) 413 #define ISP_MEMCPY memcpy 414 #define ISP_SNPRINTF snprintf 415 #define ISP_DELAY DELAY 416 #define ISP_SLEEP(isp, x) DELAY(x) 417 418 #define ISP_MIN imin 419 420 #ifndef DIAGNOSTIC 421 #define ISP_INLINE __inline 422 #else 423 #define ISP_INLINE 424 #endif 425 426 #define NANOTIME_T struct timespec 427 #define GET_NANOTIME nanotime 428 #define GET_NANOSEC(x) ((x)->tv_sec * 1000000000 + (x)->tv_nsec) 429 #define NANOTIME_SUB isp_nanotime_sub 430 431 #define MAXISPREQUEST(isp) ((IS_FC(isp) || IS_ULTRA2(isp))? 1024 : 256) 432 433 #define MEMORYBARRIER(isp, type, offset, size, chan) \ 434 switch (type) { \ 435 case SYNC_SFORDEV: \ 436 { \ 437 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 438 bus_dmamap_sync(fc->tdmat, fc->tdmap, \ 439 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 440 break; \ 441 } \ 442 case SYNC_REQUEST: \ 443 bus_dmamap_sync(isp->isp_osinfo.cdmat, \ 444 isp->isp_osinfo.cdmap, \ 445 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 446 break; \ 447 case SYNC_SFORCPU: \ 448 { \ 449 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 450 bus_dmamap_sync(fc->tdmat, fc->tdmap, \ 451 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 452 break; \ 453 } \ 454 case SYNC_RESULT: \ 455 bus_dmamap_sync(isp->isp_osinfo.cdmat, \ 456 isp->isp_osinfo.cdmap, \ 457 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 458 break; \ 459 case SYNC_REG: \ 460 bus_space_barrier(isp->isp_osinfo.bus_tag, \ 461 isp->isp_osinfo.bus_handle, offset, size, \ 462 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); \ 463 break; \ 464 default: \ 465 break; \ 466 } 467 468 #define MEMORYBARRIERW(isp, type, offset, size, chan) \ 469 switch (type) { \ 470 case SYNC_SFORDEV: \ 471 { \ 472 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 473 bus_dmamap_sync(fc->tdmat, fc->tdmap, \ 474 BUS_DMASYNC_PREWRITE); \ 475 break; \ 476 } \ 477 case SYNC_REQUEST: \ 478 bus_dmamap_sync(isp->isp_osinfo.cdmat, \ 479 isp->isp_osinfo.cdmap, BUS_DMASYNC_PREWRITE); \ 480 break; \ 481 case SYNC_SFORCPU: \ 482 { \ 483 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 484 bus_dmamap_sync(fc->tdmat, fc->tdmap, \ 485 BUS_DMASYNC_POSTWRITE); \ 486 break; \ 487 } \ 488 case SYNC_RESULT: \ 489 bus_dmamap_sync(isp->isp_osinfo.cdmat, \ 490 isp->isp_osinfo.cdmap, BUS_DMASYNC_POSTWRITE); \ 491 break; \ 492 case SYNC_REG: \ 493 bus_space_barrier(isp->isp_osinfo.bus_tag, \ 494 isp->isp_osinfo.bus_handle, offset, size, \ 495 BUS_SPACE_BARRIER_WRITE); \ 496 break; \ 497 default: \ 498 break; \ 499 } 500 501 #define MBOX_ACQUIRE isp_mbox_acquire 502 #define MBOX_WAIT_COMPLETE isp_mbox_wait_complete 503 #define MBOX_NOTIFY_COMPLETE isp_mbox_notify_done 504 #define MBOX_RELEASE isp_mbox_release 505 506 #define FC_SCRATCH_ACQUIRE isp_fc_scratch_acquire 507 #define FC_SCRATCH_RELEASE(isp, chan) isp->isp_osinfo.pc.fc[chan].fcbsy = 0 508 509 #ifndef SCSI_GOOD 510 #define SCSI_GOOD SCSI_STATUS_OK 511 #endif 512 #ifndef SCSI_CHECK 513 #define SCSI_CHECK SCSI_STATUS_CHECK_COND 514 #endif 515 #ifndef SCSI_BUSY 516 #define SCSI_BUSY SCSI_STATUS_BUSY 517 #endif 518 #ifndef SCSI_QFULL 519 #define SCSI_QFULL SCSI_STATUS_QUEUE_FULL 520 #endif 521 522 #define XS_T struct ccb_scsiio 523 #define XS_DMA_ADDR_T bus_addr_t 524 #define XS_GET_DMA64_SEG(a, b, c) \ 525 { \ 526 ispds64_t *d = a; \ 527 bus_dma_segment_t *e = b; \ 528 uint32_t f = c; \ 529 e += f; \ 530 d->ds_base = DMA_LO32(e->ds_addr); \ 531 d->ds_basehi = DMA_HI32(e->ds_addr); \ 532 d->ds_count = e->ds_len; \ 533 } 534 #define XS_GET_DMA_SEG(a, b, c) \ 535 { \ 536 ispds_t *d = a; \ 537 bus_dma_segment_t *e = b; \ 538 uint32_t f = c; \ 539 e += f; \ 540 d->ds_base = DMA_LO32(e->ds_addr); \ 541 d->ds_count = e->ds_len; \ 542 } 543 #define XS_ISP(ccb) cam_sim_softc(xpt_path_sim((ccb)->ccb_h.path)) 544 #define XS_CHANNEL(ccb) cam_sim_bus(xpt_path_sim((ccb)->ccb_h.path)) 545 #define XS_TGT(ccb) (ccb)->ccb_h.target_id 546 #define XS_LUN(ccb) (uint32_t)((ccb)->ccb_h.target_lun) 547 548 #define XS_CDBP(ccb) \ 549 (((ccb)->ccb_h.flags & CAM_CDB_POINTER)? \ 550 (ccb)->cdb_io.cdb_ptr : (ccb)->cdb_io.cdb_bytes) 551 552 #define XS_CDBLEN(ccb) (ccb)->cdb_len 553 #define XS_XFRLEN(ccb) (ccb)->dxfer_len 554 #define XS_TIME(ccb) (ccb)->ccb_h.timeout 555 #define XS_GET_RESID(ccb) (ccb)->resid 556 #define XS_SET_RESID(ccb, r) (ccb)->resid = r 557 #define XS_STSP(ccb) (&(ccb)->scsi_status) 558 #define XS_SNSP(ccb) (&(ccb)->sense_data) 559 560 #define XS_TOT_SNSLEN(ccb) ccb->sense_len 561 #define XS_CUR_SNSLEN(ccb) (ccb->sense_len - ccb->sense_resid) 562 563 #define XS_SNSKEY(ccb) (scsi_get_sense_key(&(ccb)->sense_data, \ 564 ccb->sense_len - ccb->sense_resid, 1)) 565 566 #define XS_SNSASC(ccb) (scsi_get_asc(&(ccb)->sense_data, \ 567 ccb->sense_len - ccb->sense_resid, 1)) 568 569 #define XS_SNSASCQ(ccb) (scsi_get_ascq(&(ccb)->sense_data, \ 570 ccb->sense_len - ccb->sense_resid, 1)) 571 #define XS_TAG_P(ccb) \ 572 (((ccb)->ccb_h.flags & CAM_TAG_ACTION_VALID) && \ 573 (ccb)->tag_action != CAM_TAG_ACTION_NONE) 574 575 #define XS_TAG_TYPE(ccb) \ 576 ((ccb->tag_action == MSG_SIMPLE_Q_TAG)? REQFLAG_STAG : \ 577 ((ccb->tag_action == MSG_HEAD_OF_Q_TAG)? REQFLAG_HTAG : REQFLAG_OTAG)) 578 579 580 #define XS_SETERR(ccb, v) (ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \ 581 (ccb)->ccb_h.status |= v 582 583 # define HBA_NOERROR CAM_REQ_INPROG 584 # define HBA_BOTCH CAM_UNREC_HBA_ERROR 585 # define HBA_CMDTIMEOUT CAM_CMD_TIMEOUT 586 # define HBA_SELTIMEOUT CAM_SEL_TIMEOUT 587 # define HBA_TGTBSY CAM_SCSI_STATUS_ERROR 588 # define HBA_BUSRESET CAM_SCSI_BUS_RESET 589 # define HBA_ABORTED CAM_REQ_ABORTED 590 # define HBA_DATAOVR CAM_DATA_RUN_ERR 591 # define HBA_ARQFAIL CAM_AUTOSENSE_FAIL 592 593 594 #define XS_ERR(ccb) ((ccb)->ccb_h.status & CAM_STATUS_MASK) 595 596 #define XS_NOERR(ccb) (((ccb)->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) 597 598 #define XS_INITERR(ccb) XS_SETERR(ccb, CAM_REQ_INPROG), ccb->sense_resid = ccb->sense_len 599 600 #define XS_SAVE_SENSE(xs, sense_ptr, totslen, slen) do { \ 601 uint32_t tlen = slen; \ 602 if (tlen > (xs)->sense_len) \ 603 tlen = (xs)->sense_len; \ 604 PISP_PCMD(xs)->totslen = imin((xs)->sense_len, totslen); \ 605 PISP_PCMD(xs)->cumslen = tlen; \ 606 memcpy(&(xs)->sense_data, sense_ptr, tlen); \ 607 (xs)->sense_resid = (xs)->sense_len - tlen; \ 608 (xs)->ccb_h.status |= CAM_AUTOSNS_VALID; \ 609 } while (0) 610 611 #define XS_SENSE_APPEND(xs, xsnsp, xsnsl) do { \ 612 uint32_t off = PISP_PCMD(xs)->cumslen; \ 613 uint8_t *ptr = &((uint8_t *)(&(xs)->sense_data))[off]; \ 614 uint32_t amt = imin(xsnsl, PISP_PCMD(xs)->totslen - off); \ 615 if (amt) { \ 616 memcpy(ptr, xsnsp, amt); \ 617 (xs)->sense_resid -= amt; \ 618 PISP_PCMD(xs)->cumslen += amt; \ 619 } \ 620 } while (0) 621 622 #define XS_SENSE_VALID(xs) (((xs)->ccb_h.status & CAM_AUTOSNS_VALID) != 0) 623 624 #define DEFAULT_FRAMESIZE(isp) isp->isp_osinfo.framesize 625 #define DEFAULT_EXEC_THROTTLE(isp) isp->isp_osinfo.exec_throttle 626 627 #define GET_DEFAULT_ROLE(isp, chan) \ 628 (IS_FC(isp)? ISP_FC_PC(isp, chan)->def_role : ISP_SPI_PC(isp, chan)->def_role) 629 #define SET_DEFAULT_ROLE(isp, chan, val) \ 630 if (IS_FC(isp)) { \ 631 ISP_FC_PC(isp, chan)->def_role = val; \ 632 } else { \ 633 ISP_SPI_PC(isp, chan)->def_role = val; \ 634 } 635 636 #define DEFAULT_IID(isp, chan) isp->isp_osinfo.pc.spi[chan].iid 637 638 #define DEFAULT_LOOPID(x, chan) isp->isp_osinfo.pc.fc[chan].default_id 639 640 #define DEFAULT_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 0, 1) 641 #define DEFAULT_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 0, 0) 642 #define ACTIVE_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 1, 1) 643 #define ACTIVE_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 1, 0) 644 645 646 #if BYTE_ORDER == BIG_ENDIAN 647 #ifdef ISP_SBUS_SUPPORTED 648 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 649 #define ISP_IOXPUT_16(isp, s, d) \ 650 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap16(s) 651 #define ISP_IOXPUT_32(isp, s, d) \ 652 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap32(s) 653 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 654 #define ISP_IOXGET_16(isp, s, d) \ 655 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 656 *((uint16_t *)s) : bswap16(*((uint16_t *)s)) 657 #define ISP_IOXGET_32(isp, s, d) \ 658 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 659 *((uint32_t *)s) : bswap32(*((uint32_t *)s)) 660 661 #else /* ISP_SBUS_SUPPORTED */ 662 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 663 #define ISP_IOXPUT_16(isp, s, d) *(d) = bswap16(s) 664 #define ISP_IOXPUT_32(isp, s, d) *(d) = bswap32(s) 665 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 666 #define ISP_IOXGET_16(isp, s, d) d = bswap16(*((uint16_t *)s)) 667 #define ISP_IOXGET_32(isp, s, d) d = bswap32(*((uint32_t *)s)) 668 #endif 669 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) *rp = bswap16(*rp) 670 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) *rp = bswap32(*rp) 671 672 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)s)) 673 #define ISP_IOZGET_16(isp, s, d) d = (*((uint16_t *)s)) 674 #define ISP_IOZGET_32(isp, s, d) d = (*((uint32_t *)s)) 675 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 676 #define ISP_IOZPUT_16(isp, s, d) *(d) = s 677 #define ISP_IOZPUT_32(isp, s, d) *(d) = s 678 679 680 #else 681 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 682 #define ISP_IOXPUT_16(isp, s, d) *(d) = s 683 #define ISP_IOXPUT_32(isp, s, d) *(d) = s 684 #define ISP_IOXGET_8(isp, s, d) d = *(s) 685 #define ISP_IOXGET_16(isp, s, d) d = *(s) 686 #define ISP_IOXGET_32(isp, s, d) d = *(s) 687 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) 688 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) 689 690 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 691 #define ISP_IOZPUT_16(isp, s, d) *(d) = bswap16(s) 692 #define ISP_IOZPUT_32(isp, s, d) *(d) = bswap32(s) 693 694 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)(s))) 695 #define ISP_IOZGET_16(isp, s, d) d = bswap16(*((uint16_t *)(s))) 696 #define ISP_IOZGET_32(isp, s, d) d = bswap32(*((uint32_t *)(s))) 697 698 #endif 699 700 #define ISP_SWAP16(isp, s) bswap16(s) 701 #define ISP_SWAP32(isp, s) bswap32(s) 702 703 /* 704 * Includes of common header files 705 */ 706 707 #include <dev/isp/ispreg.h> 708 #include <dev/isp/ispvar.h> 709 #include <dev/isp/ispmbox.h> 710 711 /* 712 * isp_osinfo definiitions && shorthand 713 */ 714 #define SIMQFRZ_RESOURCE 0x1 715 #define SIMQFRZ_LOOPDOWN 0x2 716 #define SIMQFRZ_TIMED 0x4 717 718 #define isp_dev isp_osinfo.dev 719 720 /* 721 * prototypes for isp_pci && isp_freebsd to share 722 */ 723 extern int isp_attach(ispsoftc_t *); 724 extern int isp_detach(ispsoftc_t *); 725 extern void isp_uninit(ispsoftc_t *); 726 extern uint64_t isp_default_wwn(ispsoftc_t *, int, int, int); 727 728 /* 729 * driver global data 730 */ 731 extern int isp_announced; 732 extern int isp_fabric_hysteresis; 733 extern int isp_loop_down_limit; 734 extern int isp_gone_device_time; 735 extern int isp_quickboot_time; 736 extern int isp_autoconfig; 737 738 /* 739 * Platform private flags 740 */ 741 742 /* 743 * Platform Library Functions 744 */ 745 void isp_prt(ispsoftc_t *, int level, const char *, ...) __printflike(3, 4); 746 void isp_xs_prt(ispsoftc_t *, XS_T *, int level, const char *, ...) __printflike(4, 5); 747 uint64_t isp_nanotime_sub(struct timespec *, struct timespec *); 748 int isp_mbox_acquire(ispsoftc_t *); 749 void isp_mbox_wait_complete(ispsoftc_t *, mbreg_t *); 750 void isp_mbox_notify_done(ispsoftc_t *); 751 void isp_mbox_release(ispsoftc_t *); 752 int isp_fc_scratch_acquire(ispsoftc_t *, int); 753 int isp_mstohz(int); 754 void isp_platform_intr(void *); 755 void isp_common_dmateardown(ispsoftc_t *, struct ccb_scsiio *, uint32_t); 756 int isp_fcp_next_crn(ispsoftc_t *, uint8_t *, XS_T *); 757 758 /* 759 * Platform Version specific defines 760 */ 761 #define BUS_DMA_ROOTARG(x) bus_get_dma_tag(x) 762 #define isp_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, z) \ 763 bus_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, \ 764 busdma_lock_mutex, &isp->isp_osinfo.lock, z) 765 766 #define isp_setup_intr bus_setup_intr 767 768 #define isp_sim_alloc(a, b, c, d, e, f, g, h) \ 769 cam_sim_alloc(a, b, c, d, e, &(d)->isp_osinfo.lock, f, g, h) 770 771 #define ISP_PATH_PRT(i, l, p, ...) \ 772 if ((l) == ISP_LOGALL || ((l)& (i)->isp_dblev) != 0) { \ 773 xpt_print(p, __VA_ARGS__); \ 774 } 775 776 /* 777 * Platform specific inline functions 778 */ 779 780 /* 781 * ISP General Library functions 782 */ 783 784 #include <dev/isp/isp_library.h> 785 786 #endif /* _ISP_FREEBSD_H */ 787