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/jail.h> 36 #include <sys/lock.h> 37 #include <sys/kernel.h> 38 #include <sys/queue.h> 39 #include <sys/malloc.h> 40 #include <sys/mutex.h> 41 #include <sys/condvar.h> 42 #include <sys/rman.h> 43 #include <sys/sysctl.h> 44 45 #include <sys/proc.h> 46 #include <sys/bus.h> 47 #include <sys/taskqueue.h> 48 49 #include <machine/bus.h> 50 #include <machine/cpu.h> 51 #include <machine/stdarg.h> 52 53 #include <cam/cam.h> 54 #include <cam/cam_debug.h> 55 #include <cam/cam_ccb.h> 56 #include <cam/cam_sim.h> 57 #include <cam/cam_xpt.h> 58 #include <cam/cam_xpt_sim.h> 59 #include <cam/cam_debug.h> 60 #include <cam/scsi/scsi_all.h> 61 #include <cam/scsi/scsi_message.h> 62 63 #include "opt_ddb.h" 64 #include "opt_isp.h" 65 66 #define ISP_PLATFORM_VERSION_MAJOR 7 67 #define ISP_PLATFORM_VERSION_MINOR 10 68 69 /* 70 * Efficiency- get rid of SBus code && tests unless we need them. 71 */ 72 #ifdef __sparc64__ 73 #define ISP_SBUS_SUPPORTED 1 74 #else 75 #define ISP_SBUS_SUPPORTED 0 76 #endif 77 78 #define ISP_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY | INTR_MPSAFE 79 80 #define N_XCMDS 64 81 #define XCMD_SIZE 512 82 struct ispsoftc; 83 typedef union isp_ecmd { 84 union isp_ecmd * next; 85 uint8_t data[XCMD_SIZE]; 86 } isp_ecmd_t; 87 isp_ecmd_t * isp_get_ecmd(struct ispsoftc *); 88 void isp_put_ecmd(struct ispsoftc *, isp_ecmd_t *); 89 90 #ifdef ISP_TARGET_MODE 91 #define ATPDPSIZE 4096 92 #define ATPDPHASHSIZE 32 93 #define ATPDPHASH(x) ((((x) >> 24) ^ ((x) >> 16) ^ ((x) >> 8) ^ (x)) & \ 94 ((ATPDPHASHSIZE) - 1)) 95 96 #include <dev/isp/isp_target.h> 97 typedef struct atio_private_data { 98 LIST_ENTRY(atio_private_data) next; 99 uint32_t orig_datalen; 100 uint32_t bytes_xfered; 101 uint32_t bytes_in_transit; 102 uint32_t tag; /* typically f/w RX_ID */ 103 lun_id_t lun; 104 uint32_t nphdl; 105 uint32_t sid; 106 uint32_t did; 107 uint16_t rxid; /* wire rxid */ 108 uint16_t oxid; /* wire oxid */ 109 uint16_t word3; /* PRLI word3 params */ 110 uint16_t ctcnt; /* number of CTIOs currently active */ 111 uint8_t seqno; /* CTIO sequence number */ 112 uint32_t 113 srr_notify_rcvd : 1, 114 cdb0 : 8, 115 sendst : 1, 116 dead : 1, 117 tattr : 3, 118 state : 3; 119 void * ests; 120 /* 121 * The current SRR notify copy 122 */ 123 uint8_t srr[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 124 void * srr_ccb; 125 uint32_t nsrr; 126 } atio_private_data_t; 127 #define ATPD_STATE_FREE 0 128 #define ATPD_STATE_ATIO 1 129 #define ATPD_STATE_CAM 2 130 #define ATPD_STATE_CTIO 3 131 #define ATPD_STATE_LAST_CTIO 4 132 #define ATPD_STATE_PDON 5 133 134 #define ATPD_CCB_OUTSTANDING 16 135 136 #define ATPD_SEQ_MASK 0x7f 137 #define ATPD_SEQ_NOTIFY_CAM 0x80 138 #define ATPD_SET_SEQNO(hdrp, atp) ((isphdr_t *)hdrp)->rqs_seqno &= ~ATPD_SEQ_MASK, ((isphdr_t *)hdrp)->rqs_seqno |= (atp)->seqno 139 #define ATPD_GET_SEQNO(hdrp) (((isphdr_t *)hdrp)->rqs_seqno & ATPD_SEQ_MASK) 140 #define ATPD_GET_NCAM(hdrp) ((((isphdr_t *)hdrp)->rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0) 141 142 typedef struct inot_private_data inot_private_data_t; 143 struct inot_private_data { 144 STAILQ_ENTRY(inot_private_data) next; 145 isp_notify_t nt; 146 uint8_t data[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 147 uint32_t tag_id, seq_id; 148 }; 149 typedef struct isp_timed_notify_ack { 150 void *isp; 151 void *not; 152 uint8_t data[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 153 struct callout timer; 154 } isp_tna_t; 155 156 STAILQ_HEAD(ntpdlist, inot_private_data); 157 typedef struct tstate { 158 SLIST_ENTRY(tstate) next; 159 lun_id_t ts_lun; 160 struct ccb_hdr_slist atios; 161 struct ccb_hdr_slist inots; 162 struct ntpdlist restart_queue; 163 } tstate_t; 164 165 #define LUN_HASH_SIZE 32 166 #define LUN_HASH_FUNC(lun) ((lun) & (LUN_HASH_SIZE - 1)) 167 168 #endif 169 170 /* 171 * Per command info. 172 */ 173 struct isp_pcmd { 174 struct isp_pcmd * next; 175 bus_dmamap_t dmap; /* dma map for this command */ 176 struct ispsoftc * isp; /* containing isp */ 177 struct callout wdog; /* watchdog timer */ 178 uint32_t datalen; /* data length for this command (target mode only) */ 179 uint8_t totslen; /* sense length on status response */ 180 uint8_t cumslen; /* sense length on status response */ 181 uint8_t crn; /* command reference number */ 182 }; 183 #define ISP_PCMD(ccb) (ccb)->ccb_h.spriv_ptr1 184 #define PISP_PCMD(ccb) ((struct isp_pcmd *)ISP_PCMD(ccb)) 185 186 /* 187 * Per nexus info. 188 */ 189 struct isp_nexus { 190 uint64_t lun; /* LUN for target */ 191 uint32_t tgt; /* TGT for target */ 192 uint8_t crnseed; /* next command reference number */ 193 struct isp_nexus *next; 194 }; 195 #define NEXUS_HASH_WIDTH 32 196 #define INITIAL_NEXUS_COUNT MAX_FC_TARG 197 #define NEXUS_HASH(tgt, lun) ((tgt + lun) % NEXUS_HASH_WIDTH) 198 199 /* 200 * Per channel information 201 */ 202 SLIST_HEAD(tslist, tstate); 203 TAILQ_HEAD(isp_ccbq, ccb_hdr); 204 LIST_HEAD(atpdlist, atio_private_data); 205 206 struct isp_fc { 207 struct cam_sim *sim; 208 struct cam_path *path; 209 struct ispsoftc *isp; 210 struct proc *kproc; 211 bus_dmamap_t scmap; 212 uint64_t def_wwpn; 213 uint64_t def_wwnn; 214 time_t loop_down_time; 215 int loop_down_limit; 216 int gone_device_time; 217 /* 218 * Per target/lun info- just to keep a per-ITL nexus crn count 219 */ 220 struct isp_nexus *nexus_hash[NEXUS_HASH_WIDTH]; 221 struct isp_nexus *nexus_free_list; 222 uint32_t 223 simqfrozen : 3, 224 default_id : 8, 225 def_role : 2, /* default role */ 226 loop_seen_once : 1, 227 fcbsy : 1, 228 ready : 1; 229 struct callout gdt; /* gone device timer */ 230 struct task gtask; 231 #ifdef ISP_TARGET_MODE 232 struct tslist lun_hash[LUN_HASH_SIZE]; 233 struct isp_ccbq waitq; /* waiting CCBs */ 234 struct ntpdlist ntfree; 235 inot_private_data_t ntpool[ATPDPSIZE]; 236 struct atpdlist atfree; 237 struct atpdlist atused[ATPDPHASHSIZE]; 238 atio_private_data_t atpool[ATPDPSIZE]; 239 #if defined(DEBUG) 240 unsigned int inject_lost_data_frame; 241 #endif 242 #endif 243 int num_threads; 244 }; 245 246 struct isp_spi { 247 struct cam_sim *sim; 248 struct cam_path *path; 249 uint32_t 250 simqfrozen : 3, 251 iid : 4; 252 #ifdef ISP_TARGET_MODE 253 struct tslist lun_hash[LUN_HASH_SIZE]; 254 struct isp_ccbq waitq; /* waiting CCBs */ 255 struct ntpdlist ntfree; 256 inot_private_data_t ntpool[ATPDPSIZE]; 257 struct atpdlist atfree; 258 struct atpdlist atused[ATPDPHASHSIZE]; 259 atio_private_data_t atpool[ATPDPSIZE]; 260 #endif 261 int num_threads; 262 }; 263 264 struct isposinfo { 265 /* 266 * Linkage, locking, and identity 267 */ 268 struct mtx lock; 269 device_t dev; 270 struct cdev * cdev; 271 struct cam_devq * devq; 272 273 /* 274 * Firmware pointer 275 */ 276 const struct firmware * fw; 277 278 /* 279 * DMA related stuff 280 */ 281 struct resource * regs; 282 struct resource * regs2; 283 bus_dma_tag_t dmat; 284 bus_dma_tag_t reqdmat; 285 bus_dma_tag_t respdmat; 286 bus_dma_tag_t atiodmat; 287 bus_dma_tag_t iocbdmat; 288 bus_dma_tag_t scdmat; 289 bus_dmamap_t reqmap; 290 bus_dmamap_t respmap; 291 bus_dmamap_t atiomap; 292 bus_dmamap_t iocbmap; 293 294 /* 295 * Command and transaction related related stuff 296 */ 297 struct isp_pcmd * pcmd_pool; 298 struct isp_pcmd * pcmd_free; 299 300 int sixtyfourbit; /* sixtyfour bit platform */ 301 int mbox_sleeping; 302 int mbox_sleep_ok; 303 int mboxbsy; 304 int mboxcmd_done; 305 306 struct callout tmo; /* general timer */ 307 308 /* 309 * misc- needs to be sorted better XXXXXX 310 */ 311 int framesize; 312 int exec_throttle; 313 int cont_max; 314 315 bus_addr_t ecmd_dma; 316 isp_ecmd_t * ecmd_base; 317 isp_ecmd_t * ecmd_free; 318 319 /* 320 * Per-type private storage... 321 */ 322 union { 323 struct isp_fc *fc; 324 struct isp_spi *spi; 325 void *ptr; 326 } pc; 327 328 int is_exiting; 329 }; 330 #define ISP_FC_PC(isp, chan) (&(isp)->isp_osinfo.pc.fc[(chan)]) 331 #define ISP_SPI_PC(isp, chan) (&(isp)->isp_osinfo.pc.spi[(chan)]) 332 #define ISP_GET_PC(isp, chan, tag, rslt) \ 333 if (IS_SCSI(isp)) { \ 334 rslt = ISP_SPI_PC(isp, chan)-> tag; \ 335 } else { \ 336 rslt = ISP_FC_PC(isp, chan)-> tag; \ 337 } 338 #define ISP_GET_PC_ADDR(isp, chan, tag, rp) \ 339 if (IS_SCSI(isp)) { \ 340 rp = &ISP_SPI_PC(isp, chan)-> tag; \ 341 } else { \ 342 rp = &ISP_FC_PC(isp, chan)-> tag; \ 343 } 344 #define ISP_SET_PC(isp, chan, tag, val) \ 345 if (IS_SCSI(isp)) { \ 346 ISP_SPI_PC(isp, chan)-> tag = val; \ 347 } else { \ 348 ISP_FC_PC(isp, chan)-> tag = val; \ 349 } 350 351 #define FCP_NEXT_CRN isp_fcp_next_crn 352 #define isp_lock isp_osinfo.lock 353 #define isp_regs isp_osinfo.regs 354 #define isp_regs2 isp_osinfo.regs2 355 356 /* 357 * Locking macros... 358 */ 359 #define ISP_LOCK(isp) mtx_lock(&(isp)->isp_lock) 360 #define ISP_UNLOCK(isp) mtx_unlock(&(isp)->isp_lock) 361 #define ISP_ASSERT_LOCKED(isp) mtx_assert(&(isp)->isp_lock, MA_OWNED) 362 363 /* 364 * Required Macros/Defines 365 */ 366 #define ISP_FC_SCRLEN 0x1000 367 368 #define ISP_MEMZERO(a, b) memset(a, 0, b) 369 #define ISP_MEMCPY memcpy 370 #define ISP_SNPRINTF snprintf 371 #define ISP_DELAY(x) DELAY(x) 372 #define ISP_SLEEP(isp, x) msleep_sbt(&(isp)->isp_osinfo.is_exiting, \ 373 &(isp)->isp_lock, 0, "isp_sleep", (x) * SBT_1US, 0, 0) 374 375 #define ISP_MIN imin 376 377 #ifndef DIAGNOSTIC 378 #define ISP_INLINE __inline 379 #else 380 #define ISP_INLINE 381 #endif 382 383 #define NANOTIME_T struct timespec 384 #define GET_NANOTIME nanotime 385 #define GET_NANOSEC(x) ((x)->tv_sec * 1000000000 + (x)->tv_nsec) 386 #define NANOTIME_SUB isp_nanotime_sub 387 388 #define MAXISPREQUEST(isp) ((IS_FC(isp) || IS_ULTRA2(isp))? 1024 : 256) 389 390 #define MEMORYBARRIER(isp, type, offset, size, chan) \ 391 switch (type) { \ 392 case SYNC_REQUEST: \ 393 bus_dmamap_sync(isp->isp_osinfo.reqdmat, \ 394 isp->isp_osinfo.reqmap, BUS_DMASYNC_PREWRITE); \ 395 break; \ 396 case SYNC_RESULT: \ 397 bus_dmamap_sync(isp->isp_osinfo.respdmat, \ 398 isp->isp_osinfo.respmap, BUS_DMASYNC_POSTREAD); \ 399 break; \ 400 case SYNC_SFORDEV: \ 401 { \ 402 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 403 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \ 404 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 405 break; \ 406 } \ 407 case SYNC_SFORCPU: \ 408 { \ 409 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 410 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \ 411 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 412 break; \ 413 } \ 414 case SYNC_REG: \ 415 bus_barrier(isp->isp_osinfo.regs, offset, size, \ 416 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); \ 417 break; \ 418 case SYNC_ATIOQ: \ 419 bus_dmamap_sync(isp->isp_osinfo.atiodmat, \ 420 isp->isp_osinfo.atiomap, BUS_DMASYNC_POSTREAD); \ 421 break; \ 422 case SYNC_IFORDEV: \ 423 bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \ 424 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 425 break; \ 426 case SYNC_IFORCPU: \ 427 bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \ 428 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 429 break; \ 430 default: \ 431 break; \ 432 } 433 434 #define MEMORYBARRIERW(isp, type, offset, size, chan) \ 435 switch (type) { \ 436 case SYNC_REQUEST: \ 437 bus_dmamap_sync(isp->isp_osinfo.reqdmat, \ 438 isp->isp_osinfo.reqmap, BUS_DMASYNC_PREWRITE); \ 439 break; \ 440 case SYNC_SFORDEV: \ 441 { \ 442 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 443 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \ 444 BUS_DMASYNC_PREWRITE); \ 445 break; \ 446 } \ 447 case SYNC_SFORCPU: \ 448 { \ 449 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 450 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \ 451 BUS_DMASYNC_POSTWRITE); \ 452 break; \ 453 } \ 454 case SYNC_REG: \ 455 bus_barrier(isp->isp_osinfo.regs, offset, size, \ 456 BUS_SPACE_BARRIER_WRITE); \ 457 break; \ 458 case SYNC_IFORDEV: \ 459 bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \ 460 BUS_DMASYNC_PREWRITE); \ 461 break; \ 462 case SYNC_IFORCPU: \ 463 bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \ 464 BUS_DMASYNC_POSTWRITE); \ 465 break; \ 466 default: \ 467 break; \ 468 } 469 470 #define MBOX_ACQUIRE isp_mbox_acquire 471 #define MBOX_WAIT_COMPLETE isp_mbox_wait_complete 472 #define MBOX_NOTIFY_COMPLETE isp_mbox_notify_done 473 #define MBOX_RELEASE isp_mbox_release 474 475 #define FC_SCRATCH_ACQUIRE isp_fc_scratch_acquire 476 #define FC_SCRATCH_RELEASE(isp, chan) isp->isp_osinfo.pc.fc[chan].fcbsy = 0 477 478 #ifndef SCSI_GOOD 479 #define SCSI_GOOD SCSI_STATUS_OK 480 #endif 481 #ifndef SCSI_CHECK 482 #define SCSI_CHECK SCSI_STATUS_CHECK_COND 483 #endif 484 #ifndef SCSI_BUSY 485 #define SCSI_BUSY SCSI_STATUS_BUSY 486 #endif 487 #ifndef SCSI_QFULL 488 #define SCSI_QFULL SCSI_STATUS_QUEUE_FULL 489 #endif 490 491 #define XS_T struct ccb_scsiio 492 #define XS_DMA_ADDR_T bus_addr_t 493 #define XS_GET_DMA64_SEG(a, b, c) \ 494 { \ 495 ispds64_t *d = a; \ 496 bus_dma_segment_t *e = b; \ 497 uint32_t f = c; \ 498 e += f; \ 499 d->ds_base = DMA_LO32(e->ds_addr); \ 500 d->ds_basehi = DMA_HI32(e->ds_addr); \ 501 d->ds_count = e->ds_len; \ 502 } 503 #define XS_GET_DMA_SEG(a, b, c) \ 504 { \ 505 ispds_t *d = a; \ 506 bus_dma_segment_t *e = b; \ 507 uint32_t f = c; \ 508 e += f; \ 509 d->ds_base = DMA_LO32(e->ds_addr); \ 510 d->ds_count = e->ds_len; \ 511 } 512 #define XS_ISP(ccb) cam_sim_softc(xpt_path_sim((ccb)->ccb_h.path)) 513 #define XS_CHANNEL(ccb) cam_sim_bus(xpt_path_sim((ccb)->ccb_h.path)) 514 #define XS_TGT(ccb) (ccb)->ccb_h.target_id 515 #define XS_LUN(ccb) (ccb)->ccb_h.target_lun 516 517 #define XS_CDBP(ccb) \ 518 (((ccb)->ccb_h.flags & CAM_CDB_POINTER)? \ 519 (ccb)->cdb_io.cdb_ptr : (ccb)->cdb_io.cdb_bytes) 520 521 #define XS_CDBLEN(ccb) (ccb)->cdb_len 522 #define XS_XFRLEN(ccb) (ccb)->dxfer_len 523 #define XS_TIME(ccb) \ 524 (((ccb)->ccb_h.timeout > 0xffff * 1000 - 999) ? 0 : \ 525 (((ccb)->ccb_h.timeout + 999) / 1000)) 526 #define XS_GET_RESID(ccb) (ccb)->resid 527 #define XS_SET_RESID(ccb, r) (ccb)->resid = r 528 #define XS_STSP(ccb) (&(ccb)->scsi_status) 529 #define XS_SNSP(ccb) (&(ccb)->sense_data) 530 531 #define XS_TOT_SNSLEN(ccb) ccb->sense_len 532 #define XS_CUR_SNSLEN(ccb) (ccb->sense_len - ccb->sense_resid) 533 534 #define XS_SNSKEY(ccb) (scsi_get_sense_key(&(ccb)->sense_data, \ 535 ccb->sense_len - ccb->sense_resid, 1)) 536 537 #define XS_SNSASC(ccb) (scsi_get_asc(&(ccb)->sense_data, \ 538 ccb->sense_len - ccb->sense_resid, 1)) 539 540 #define XS_SNSASCQ(ccb) (scsi_get_ascq(&(ccb)->sense_data, \ 541 ccb->sense_len - ccb->sense_resid, 1)) 542 #define XS_TAG_P(ccb) \ 543 (((ccb)->ccb_h.flags & CAM_TAG_ACTION_VALID) && \ 544 (ccb)->tag_action != CAM_TAG_ACTION_NONE) 545 546 #define XS_TAG_TYPE(ccb) \ 547 ((ccb->tag_action == MSG_SIMPLE_Q_TAG)? REQFLAG_STAG : \ 548 ((ccb->tag_action == MSG_HEAD_OF_Q_TAG)? REQFLAG_HTAG : REQFLAG_OTAG)) 549 550 551 #define XS_SETERR(ccb, v) (ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \ 552 (ccb)->ccb_h.status |= v 553 554 # define HBA_NOERROR CAM_REQ_INPROG 555 # define HBA_BOTCH CAM_UNREC_HBA_ERROR 556 # define HBA_CMDTIMEOUT CAM_CMD_TIMEOUT 557 # define HBA_SELTIMEOUT CAM_SEL_TIMEOUT 558 # define HBA_TGTBSY CAM_SCSI_STATUS_ERROR 559 # define HBA_REQINVAL CAM_REQ_INVALID 560 # define HBA_BUSRESET CAM_SCSI_BUS_RESET 561 # define HBA_ABORTED CAM_REQ_ABORTED 562 # define HBA_DATAOVR CAM_DATA_RUN_ERR 563 # define HBA_ARQFAIL CAM_AUTOSENSE_FAIL 564 565 566 #define XS_ERR(ccb) ((ccb)->ccb_h.status & CAM_STATUS_MASK) 567 568 #define XS_NOERR(ccb) (((ccb)->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) 569 570 #define XS_INITERR(ccb) XS_SETERR(ccb, CAM_REQ_INPROG), ccb->sense_resid = ccb->sense_len 571 572 #define XS_SAVE_SENSE(xs, sense_ptr, totslen, slen) do { \ 573 uint32_t tlen = slen; \ 574 if (tlen > (xs)->sense_len) \ 575 tlen = (xs)->sense_len; \ 576 PISP_PCMD(xs)->totslen = imin((xs)->sense_len, totslen); \ 577 PISP_PCMD(xs)->cumslen = tlen; \ 578 memcpy(&(xs)->sense_data, sense_ptr, tlen); \ 579 (xs)->sense_resid = (xs)->sense_len - tlen; \ 580 (xs)->ccb_h.status |= CAM_AUTOSNS_VALID; \ 581 } while (0) 582 583 #define XS_SENSE_APPEND(xs, xsnsp, xsnsl) do { \ 584 uint32_t off = PISP_PCMD(xs)->cumslen; \ 585 uint8_t *ptr = &((uint8_t *)(&(xs)->sense_data))[off]; \ 586 uint32_t amt = imin(xsnsl, PISP_PCMD(xs)->totslen - off); \ 587 if (amt) { \ 588 memcpy(ptr, xsnsp, amt); \ 589 (xs)->sense_resid -= amt; \ 590 PISP_PCMD(xs)->cumslen += amt; \ 591 } \ 592 } while (0) 593 594 #define XS_SENSE_VALID(xs) (((xs)->ccb_h.status & CAM_AUTOSNS_VALID) != 0) 595 596 #define DEFAULT_FRAMESIZE(isp) isp->isp_osinfo.framesize 597 #define DEFAULT_EXEC_THROTTLE(isp) isp->isp_osinfo.exec_throttle 598 599 #define DEFAULT_ROLE(isp, chan) \ 600 (IS_FC(isp)? ISP_FC_PC(isp, chan)->def_role : ISP_ROLE_INITIATOR) 601 602 #define DEFAULT_IID(isp, chan) isp->isp_osinfo.pc.spi[chan].iid 603 604 #define DEFAULT_LOOPID(x, chan) isp->isp_osinfo.pc.fc[chan].default_id 605 606 #define DEFAULT_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 0, 1) 607 #define DEFAULT_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 0, 0) 608 #define ACTIVE_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 1, 1) 609 #define ACTIVE_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 1, 0) 610 611 612 #if BYTE_ORDER == BIG_ENDIAN 613 #ifdef ISP_SBUS_SUPPORTED 614 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 615 #define ISP_IOXPUT_16(isp, s, d) \ 616 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap16(s) 617 #define ISP_IOXPUT_32(isp, s, d) \ 618 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap32(s) 619 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 620 #define ISP_IOXGET_16(isp, s, d) \ 621 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 622 *((uint16_t *)s) : bswap16(*((uint16_t *)s)) 623 #define ISP_IOXGET_32(isp, s, d) \ 624 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 625 *((uint32_t *)s) : bswap32(*((uint32_t *)s)) 626 627 #else /* ISP_SBUS_SUPPORTED */ 628 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 629 #define ISP_IOXPUT_16(isp, s, d) *(d) = bswap16(s) 630 #define ISP_IOXPUT_32(isp, s, d) *(d) = bswap32(s) 631 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 632 #define ISP_IOXGET_16(isp, s, d) d = bswap16(*((uint16_t *)s)) 633 #define ISP_IOXGET_32(isp, s, d) d = bswap32(*((uint32_t *)s)) 634 #endif 635 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) *rp = bswap16(*rp) 636 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) *rp = bswap32(*rp) 637 638 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)s)) 639 #define ISP_IOZGET_16(isp, s, d) d = (*((uint16_t *)s)) 640 #define ISP_IOZGET_32(isp, s, d) d = (*((uint32_t *)s)) 641 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 642 #define ISP_IOZPUT_16(isp, s, d) *(d) = s 643 #define ISP_IOZPUT_32(isp, s, d) *(d) = s 644 645 646 #else 647 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 648 #define ISP_IOXPUT_16(isp, s, d) *(d) = s 649 #define ISP_IOXPUT_32(isp, s, d) *(d) = s 650 #define ISP_IOXGET_8(isp, s, d) d = *(s) 651 #define ISP_IOXGET_16(isp, s, d) d = *(s) 652 #define ISP_IOXGET_32(isp, s, d) d = *(s) 653 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) 654 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) 655 656 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 657 #define ISP_IOZPUT_16(isp, s, d) *(d) = bswap16(s) 658 #define ISP_IOZPUT_32(isp, s, d) *(d) = bswap32(s) 659 660 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)(s))) 661 #define ISP_IOZGET_16(isp, s, d) d = bswap16(*((uint16_t *)(s))) 662 #define ISP_IOZGET_32(isp, s, d) d = bswap32(*((uint32_t *)(s))) 663 664 #endif 665 666 #define ISP_SWAP16(isp, s) bswap16(s) 667 #define ISP_SWAP32(isp, s) bswap32(s) 668 669 /* 670 * Includes of common header files 671 */ 672 673 #include <dev/isp/ispreg.h> 674 #include <dev/isp/ispvar.h> 675 #include <dev/isp/ispmbox.h> 676 677 /* 678 * isp_osinfo definiitions && shorthand 679 */ 680 #define SIMQFRZ_RESOURCE 0x1 681 #define SIMQFRZ_LOOPDOWN 0x2 682 #define SIMQFRZ_TIMED 0x4 683 684 #define isp_dev isp_osinfo.dev 685 686 /* 687 * prototypes for isp_pci && isp_freebsd to share 688 */ 689 extern int isp_attach(ispsoftc_t *); 690 extern int isp_detach(ispsoftc_t *); 691 extern uint64_t isp_default_wwn(ispsoftc_t *, int, int, int); 692 693 /* 694 * driver global data 695 */ 696 extern int isp_announced; 697 extern int isp_loop_down_limit; 698 extern int isp_gone_device_time; 699 extern int isp_quickboot_time; 700 701 /* 702 * Platform private flags 703 */ 704 705 /* 706 * Platform Library Functions 707 */ 708 void isp_prt(ispsoftc_t *, int level, const char *, ...) __printflike(3, 4); 709 void isp_xs_prt(ispsoftc_t *, XS_T *, int level, const char *, ...) __printflike(4, 5); 710 uint64_t isp_nanotime_sub(struct timespec *, struct timespec *); 711 int isp_mbox_acquire(ispsoftc_t *); 712 void isp_mbox_wait_complete(ispsoftc_t *, mbreg_t *); 713 void isp_mbox_notify_done(ispsoftc_t *); 714 void isp_mbox_release(ispsoftc_t *); 715 int isp_fc_scratch_acquire(ispsoftc_t *, int); 716 void isp_platform_intr(void *); 717 void isp_platform_intr_resp(void *); 718 void isp_platform_intr_atio(void *); 719 void isp_common_dmateardown(ispsoftc_t *, struct ccb_scsiio *, uint32_t); 720 void isp_fcp_reset_crn(ispsoftc_t *, int, uint32_t, int); 721 int isp_fcp_next_crn(ispsoftc_t *, uint8_t *, XS_T *); 722 723 /* 724 * Platform Version specific defines 725 */ 726 #define ISP_PATH_PRT(i, l, p, ...) \ 727 if ((l) == ISP_LOGALL || ((l)& (i)->isp_dblev) != 0) { \ 728 xpt_print(p, __VA_ARGS__); \ 729 } 730 731 /* 732 * Platform specific inline functions 733 */ 734 735 /* 736 * ISP General Library functions 737 */ 738 739 #include <dev/isp/isp_library.h> 740 741 #endif /* _ISP_FREEBSD_H */ 742