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 callout wdog; /* watchdog timer */ 177 uint32_t datalen; /* data length for this command (target mode only) */ 178 }; 179 #define ISP_PCMD(ccb) (ccb)->ccb_h.spriv_ptr1 180 #define PISP_PCMD(ccb) ((struct isp_pcmd *)ISP_PCMD(ccb)) 181 182 /* 183 * Per nexus info. 184 */ 185 struct isp_nexus { 186 uint64_t lun; /* LUN for target */ 187 uint32_t tgt; /* TGT for target */ 188 uint8_t crnseed; /* next command reference number */ 189 struct isp_nexus *next; 190 }; 191 #define NEXUS_HASH_WIDTH 32 192 #define INITIAL_NEXUS_COUNT MAX_FC_TARG 193 #define NEXUS_HASH(tgt, lun) ((tgt + lun) % NEXUS_HASH_WIDTH) 194 195 /* 196 * Per channel information 197 */ 198 SLIST_HEAD(tslist, tstate); 199 TAILQ_HEAD(isp_ccbq, ccb_hdr); 200 LIST_HEAD(atpdlist, atio_private_data); 201 202 struct isp_fc { 203 struct cam_sim *sim; 204 struct cam_path *path; 205 struct ispsoftc *isp; 206 struct proc *kproc; 207 bus_dmamap_t scmap; 208 uint64_t def_wwpn; 209 uint64_t def_wwnn; 210 time_t loop_down_time; 211 int loop_down_limit; 212 int gone_device_time; 213 /* 214 * Per target/lun info- just to keep a per-ITL nexus crn count 215 */ 216 struct isp_nexus *nexus_hash[NEXUS_HASH_WIDTH]; 217 struct isp_nexus *nexus_free_list; 218 uint32_t 219 simqfrozen : 3, 220 default_id : 8, 221 def_role : 2, /* default role */ 222 loop_seen_once : 1, 223 fcbsy : 1, 224 ready : 1; 225 struct callout gdt; /* gone device timer */ 226 struct task gtask; 227 #ifdef ISP_TARGET_MODE 228 struct tslist lun_hash[LUN_HASH_SIZE]; 229 struct isp_ccbq waitq; /* waiting CCBs */ 230 struct ntpdlist ntfree; 231 inot_private_data_t ntpool[ATPDPSIZE]; 232 struct atpdlist atfree; 233 struct atpdlist atused[ATPDPHASHSIZE]; 234 atio_private_data_t atpool[ATPDPSIZE]; 235 #if defined(DEBUG) 236 unsigned int inject_lost_data_frame; 237 #endif 238 #endif 239 int num_threads; 240 }; 241 242 struct isp_spi { 243 struct cam_sim *sim; 244 struct cam_path *path; 245 uint32_t 246 simqfrozen : 3, 247 iid : 4; 248 #ifdef ISP_TARGET_MODE 249 struct tslist lun_hash[LUN_HASH_SIZE]; 250 struct isp_ccbq waitq; /* waiting CCBs */ 251 struct ntpdlist ntfree; 252 inot_private_data_t ntpool[ATPDPSIZE]; 253 struct atpdlist atfree; 254 struct atpdlist atused[ATPDPHASHSIZE]; 255 atio_private_data_t atpool[ATPDPSIZE]; 256 #endif 257 int num_threads; 258 }; 259 260 struct isposinfo { 261 /* 262 * Linkage, locking, and identity 263 */ 264 struct mtx lock; 265 device_t dev; 266 struct cdev * cdev; 267 struct cam_devq * devq; 268 269 /* 270 * Firmware pointer 271 */ 272 const struct firmware * fw; 273 274 /* 275 * DMA related stuff 276 */ 277 struct resource * regs; 278 struct resource * regs2; 279 bus_dma_tag_t dmat; 280 bus_dma_tag_t reqdmat; 281 bus_dma_tag_t respdmat; 282 bus_dma_tag_t atiodmat; 283 bus_dma_tag_t iocbdmat; 284 bus_dma_tag_t scdmat; 285 bus_dmamap_t reqmap; 286 bus_dmamap_t respmap; 287 bus_dmamap_t atiomap; 288 bus_dmamap_t iocbmap; 289 290 /* 291 * Command and transaction related related stuff 292 */ 293 struct isp_pcmd * pcmd_pool; 294 struct isp_pcmd * pcmd_free; 295 296 int sixtyfourbit; /* sixtyfour bit platform */ 297 int mbox_sleeping; 298 int mbox_sleep_ok; 299 int mboxbsy; 300 int mboxcmd_done; 301 302 struct callout tmo; /* general timer */ 303 304 /* 305 * misc- needs to be sorted better XXXXXX 306 */ 307 int framesize; 308 int exec_throttle; 309 int cont_max; 310 311 bus_addr_t ecmd_dma; 312 isp_ecmd_t * ecmd_base; 313 isp_ecmd_t * ecmd_free; 314 315 /* 316 * Per-type private storage... 317 */ 318 union { 319 struct isp_fc *fc; 320 struct isp_spi *spi; 321 void *ptr; 322 } pc; 323 324 int is_exiting; 325 }; 326 #define ISP_FC_PC(isp, chan) (&(isp)->isp_osinfo.pc.fc[(chan)]) 327 #define ISP_SPI_PC(isp, chan) (&(isp)->isp_osinfo.pc.spi[(chan)]) 328 #define ISP_GET_PC(isp, chan, tag, rslt) \ 329 if (IS_SCSI(isp)) { \ 330 rslt = ISP_SPI_PC(isp, chan)-> tag; \ 331 } else { \ 332 rslt = ISP_FC_PC(isp, chan)-> tag; \ 333 } 334 #define ISP_GET_PC_ADDR(isp, chan, tag, rp) \ 335 if (IS_SCSI(isp)) { \ 336 rp = &ISP_SPI_PC(isp, chan)-> tag; \ 337 } else { \ 338 rp = &ISP_FC_PC(isp, chan)-> tag; \ 339 } 340 #define ISP_SET_PC(isp, chan, tag, val) \ 341 if (IS_SCSI(isp)) { \ 342 ISP_SPI_PC(isp, chan)-> tag = val; \ 343 } else { \ 344 ISP_FC_PC(isp, chan)-> tag = val; \ 345 } 346 347 #define FCP_NEXT_CRN isp_fcp_next_crn 348 #define isp_lock isp_osinfo.lock 349 #define isp_regs isp_osinfo.regs 350 #define isp_regs2 isp_osinfo.regs2 351 352 /* 353 * Locking macros... 354 */ 355 #define ISP_LOCK(isp) mtx_lock(&(isp)->isp_lock) 356 #define ISP_UNLOCK(isp) mtx_unlock(&(isp)->isp_lock) 357 #define ISP_ASSERT_LOCKED(isp) mtx_assert(&(isp)->isp_lock, MA_OWNED) 358 359 /* 360 * Required Macros/Defines 361 */ 362 #define ISP_FC_SCRLEN 0x1000 363 364 #define ISP_MEMZERO(a, b) memset(a, 0, b) 365 #define ISP_MEMCPY memcpy 366 #define ISP_SNPRINTF snprintf 367 #define ISP_DELAY(x) DELAY(x) 368 #define ISP_SLEEP(isp, x) msleep_sbt(&(isp)->isp_osinfo.is_exiting, \ 369 &(isp)->isp_lock, 0, "isp_sleep", (x) * SBT_1US, 0, 0) 370 371 #define ISP_MIN imin 372 373 #ifndef DIAGNOSTIC 374 #define ISP_INLINE __inline 375 #else 376 #define ISP_INLINE 377 #endif 378 379 #define NANOTIME_T struct timespec 380 #define GET_NANOTIME nanotime 381 #define GET_NANOSEC(x) ((x)->tv_sec * 1000000000 + (x)->tv_nsec) 382 #define NANOTIME_SUB isp_nanotime_sub 383 384 #define MAXISPREQUEST(isp) ((IS_FC(isp) || IS_ULTRA2(isp))? 1024 : 256) 385 386 #define MEMORYBARRIER(isp, type, offset, size, chan) \ 387 switch (type) { \ 388 case SYNC_REQUEST: \ 389 bus_dmamap_sync(isp->isp_osinfo.reqdmat, \ 390 isp->isp_osinfo.reqmap, BUS_DMASYNC_PREWRITE); \ 391 break; \ 392 case SYNC_RESULT: \ 393 bus_dmamap_sync(isp->isp_osinfo.respdmat, \ 394 isp->isp_osinfo.respmap, BUS_DMASYNC_POSTREAD); \ 395 break; \ 396 case SYNC_SFORDEV: \ 397 { \ 398 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 399 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \ 400 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 401 break; \ 402 } \ 403 case SYNC_SFORCPU: \ 404 { \ 405 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 406 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \ 407 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 408 break; \ 409 } \ 410 case SYNC_REG: \ 411 bus_barrier(isp->isp_osinfo.regs, offset, size, \ 412 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); \ 413 break; \ 414 case SYNC_ATIOQ: \ 415 bus_dmamap_sync(isp->isp_osinfo.atiodmat, \ 416 isp->isp_osinfo.atiomap, BUS_DMASYNC_POSTREAD); \ 417 break; \ 418 case SYNC_IFORDEV: \ 419 bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \ 420 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 421 break; \ 422 case SYNC_IFORCPU: \ 423 bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \ 424 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 425 break; \ 426 default: \ 427 break; \ 428 } 429 430 #define MEMORYBARRIERW(isp, type, offset, size, chan) \ 431 switch (type) { \ 432 case SYNC_REQUEST: \ 433 bus_dmamap_sync(isp->isp_osinfo.reqdmat, \ 434 isp->isp_osinfo.reqmap, BUS_DMASYNC_PREWRITE); \ 435 break; \ 436 case SYNC_SFORDEV: \ 437 { \ 438 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 439 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \ 440 BUS_DMASYNC_PREWRITE); \ 441 break; \ 442 } \ 443 case SYNC_SFORCPU: \ 444 { \ 445 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 446 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \ 447 BUS_DMASYNC_POSTWRITE); \ 448 break; \ 449 } \ 450 case SYNC_REG: \ 451 bus_barrier(isp->isp_osinfo.regs, offset, size, \ 452 BUS_SPACE_BARRIER_WRITE); \ 453 break; \ 454 case SYNC_IFORDEV: \ 455 bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \ 456 BUS_DMASYNC_PREWRITE); \ 457 break; \ 458 case SYNC_IFORCPU: \ 459 bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \ 460 BUS_DMASYNC_POSTWRITE); \ 461 break; \ 462 default: \ 463 break; \ 464 } 465 466 #define MBOX_ACQUIRE isp_mbox_acquire 467 #define MBOX_WAIT_COMPLETE isp_mbox_wait_complete 468 #define MBOX_NOTIFY_COMPLETE isp_mbox_notify_done 469 #define MBOX_RELEASE isp_mbox_release 470 471 #define FC_SCRATCH_ACQUIRE isp_fc_scratch_acquire 472 #define FC_SCRATCH_RELEASE(isp, chan) isp->isp_osinfo.pc.fc[chan].fcbsy = 0 473 474 #ifndef SCSI_GOOD 475 #define SCSI_GOOD SCSI_STATUS_OK 476 #endif 477 #ifndef SCSI_CHECK 478 #define SCSI_CHECK SCSI_STATUS_CHECK_COND 479 #endif 480 #ifndef SCSI_BUSY 481 #define SCSI_BUSY SCSI_STATUS_BUSY 482 #endif 483 #ifndef SCSI_QFULL 484 #define SCSI_QFULL SCSI_STATUS_QUEUE_FULL 485 #endif 486 487 #define XS_T struct ccb_scsiio 488 #define XS_DMA_ADDR_T bus_addr_t 489 #define XS_GET_DMA64_SEG(a, b, c) \ 490 { \ 491 ispds64_t *d = a; \ 492 bus_dma_segment_t *e = b; \ 493 uint32_t f = c; \ 494 e += f; \ 495 d->ds_base = DMA_LO32(e->ds_addr); \ 496 d->ds_basehi = DMA_HI32(e->ds_addr); \ 497 d->ds_count = e->ds_len; \ 498 } 499 #define XS_GET_DMA_SEG(a, b, c) \ 500 { \ 501 ispds_t *d = a; \ 502 bus_dma_segment_t *e = b; \ 503 uint32_t f = c; \ 504 e += f; \ 505 d->ds_base = DMA_LO32(e->ds_addr); \ 506 d->ds_count = e->ds_len; \ 507 } 508 #define XS_ISP(ccb) cam_sim_softc(xpt_path_sim((ccb)->ccb_h.path)) 509 #define XS_CHANNEL(ccb) cam_sim_bus(xpt_path_sim((ccb)->ccb_h.path)) 510 #define XS_TGT(ccb) (ccb)->ccb_h.target_id 511 #define XS_LUN(ccb) (ccb)->ccb_h.target_lun 512 513 #define XS_CDBP(ccb) \ 514 (((ccb)->ccb_h.flags & CAM_CDB_POINTER)? \ 515 (ccb)->cdb_io.cdb_ptr : (ccb)->cdb_io.cdb_bytes) 516 517 #define XS_CDBLEN(ccb) (ccb)->cdb_len 518 #define XS_XFRLEN(ccb) (ccb)->dxfer_len 519 #define XS_TIME(ccb) \ 520 (((ccb)->ccb_h.timeout > 0xffff * 1000 - 999) ? 0 : \ 521 (((ccb)->ccb_h.timeout + 999) / 1000)) 522 #define XS_GET_RESID(ccb) (ccb)->resid 523 #define XS_SET_RESID(ccb, r) (ccb)->resid = r 524 #define XS_STSP(ccb) (&(ccb)->scsi_status) 525 #define XS_SNSP(ccb) (&(ccb)->sense_data) 526 527 #define XS_TOT_SNSLEN(ccb) ccb->sense_len 528 #define XS_CUR_SNSLEN(ccb) (ccb->sense_len - ccb->sense_resid) 529 530 #define XS_SNSKEY(ccb) (scsi_get_sense_key(&(ccb)->sense_data, \ 531 ccb->sense_len - ccb->sense_resid, 1)) 532 533 #define XS_SNSASC(ccb) (scsi_get_asc(&(ccb)->sense_data, \ 534 ccb->sense_len - ccb->sense_resid, 1)) 535 536 #define XS_SNSASCQ(ccb) (scsi_get_ascq(&(ccb)->sense_data, \ 537 ccb->sense_len - ccb->sense_resid, 1)) 538 #define XS_TAG_P(ccb) \ 539 (((ccb)->ccb_h.flags & CAM_TAG_ACTION_VALID) && \ 540 (ccb)->tag_action != CAM_TAG_ACTION_NONE) 541 542 #define XS_TAG_TYPE(ccb) \ 543 ((ccb->tag_action == MSG_SIMPLE_Q_TAG)? REQFLAG_STAG : \ 544 ((ccb->tag_action == MSG_HEAD_OF_Q_TAG)? REQFLAG_HTAG : REQFLAG_OTAG)) 545 546 547 #define XS_SETERR(ccb, v) (ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \ 548 (ccb)->ccb_h.status |= v 549 550 # define HBA_NOERROR CAM_REQ_INPROG 551 # define HBA_BOTCH CAM_UNREC_HBA_ERROR 552 # define HBA_CMDTIMEOUT CAM_CMD_TIMEOUT 553 # define HBA_SELTIMEOUT CAM_SEL_TIMEOUT 554 # define HBA_TGTBSY CAM_SCSI_STATUS_ERROR 555 # define HBA_REQINVAL CAM_REQ_INVALID 556 # define HBA_BUSRESET CAM_SCSI_BUS_RESET 557 # define HBA_ABORTED CAM_REQ_ABORTED 558 # define HBA_DATAOVR CAM_DATA_RUN_ERR 559 # define HBA_ARQFAIL CAM_AUTOSENSE_FAIL 560 561 562 #define XS_ERR(ccb) ((ccb)->ccb_h.status & CAM_STATUS_MASK) 563 564 #define XS_NOERR(ccb) (((ccb)->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) 565 566 #define XS_INITERR(ccb) XS_SETERR(ccb, CAM_REQ_INPROG), ccb->sense_resid = ccb->sense_len 567 568 #define XS_SAVE_SENSE(xs, sp, len) do { \ 569 uint32_t amt = min(len, (xs)->sense_len); \ 570 memcpy(&(xs)->sense_data, sp, amt); \ 571 (xs)->sense_resid = (xs)->sense_len - amt; \ 572 (xs)->ccb_h.status |= CAM_AUTOSNS_VALID; \ 573 } while (0) 574 575 #define XS_SENSE_APPEND(xs, sp, len) do { \ 576 uint8_t *ptr = (uint8_t *)(&(xs)->sense_data) + \ 577 ((xs)->sense_len - (xs)->sense_resid); \ 578 uint32_t amt = min((len), (xs)->sense_resid); \ 579 memcpy(ptr, sp, amt); \ 580 (xs)->sense_resid -= amt; \ 581 } while (0) 582 583 #define XS_SENSE_VALID(xs) (((xs)->ccb_h.status & CAM_AUTOSNS_VALID) != 0) 584 585 #define DEFAULT_FRAMESIZE(isp) isp->isp_osinfo.framesize 586 #define DEFAULT_EXEC_THROTTLE(isp) isp->isp_osinfo.exec_throttle 587 588 #define DEFAULT_ROLE(isp, chan) \ 589 (IS_FC(isp)? ISP_FC_PC(isp, chan)->def_role : ISP_ROLE_INITIATOR) 590 591 #define DEFAULT_IID(isp, chan) isp->isp_osinfo.pc.spi[chan].iid 592 593 #define DEFAULT_LOOPID(x, chan) isp->isp_osinfo.pc.fc[chan].default_id 594 595 #define DEFAULT_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 0, 1) 596 #define DEFAULT_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 0, 0) 597 #define ACTIVE_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 1, 1) 598 #define ACTIVE_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 1, 0) 599 600 601 #if BYTE_ORDER == BIG_ENDIAN 602 #ifdef ISP_SBUS_SUPPORTED 603 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 604 #define ISP_IOXPUT_16(isp, s, d) \ 605 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap16(s) 606 #define ISP_IOXPUT_32(isp, s, d) \ 607 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap32(s) 608 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 609 #define ISP_IOXGET_16(isp, s, d) \ 610 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 611 *((uint16_t *)s) : bswap16(*((uint16_t *)s)) 612 #define ISP_IOXGET_32(isp, s, d) \ 613 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 614 *((uint32_t *)s) : bswap32(*((uint32_t *)s)) 615 616 #else /* ISP_SBUS_SUPPORTED */ 617 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 618 #define ISP_IOXPUT_16(isp, s, d) *(d) = bswap16(s) 619 #define ISP_IOXPUT_32(isp, s, d) *(d) = bswap32(s) 620 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 621 #define ISP_IOXGET_16(isp, s, d) d = bswap16(*((uint16_t *)s)) 622 #define ISP_IOXGET_32(isp, s, d) d = bswap32(*((uint32_t *)s)) 623 #endif 624 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) *rp = bswap16(*rp) 625 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) *rp = bswap32(*rp) 626 627 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)s)) 628 #define ISP_IOZGET_16(isp, s, d) d = (*((uint16_t *)s)) 629 #define ISP_IOZGET_32(isp, s, d) d = (*((uint32_t *)s)) 630 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 631 #define ISP_IOZPUT_16(isp, s, d) *(d) = s 632 #define ISP_IOZPUT_32(isp, s, d) *(d) = s 633 634 635 #else 636 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 637 #define ISP_IOXPUT_16(isp, s, d) *(d) = s 638 #define ISP_IOXPUT_32(isp, s, d) *(d) = s 639 #define ISP_IOXGET_8(isp, s, d) d = *(s) 640 #define ISP_IOXGET_16(isp, s, d) d = *(s) 641 #define ISP_IOXGET_32(isp, s, d) d = *(s) 642 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) 643 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) 644 645 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 646 #define ISP_IOZPUT_16(isp, s, d) *(d) = bswap16(s) 647 #define ISP_IOZPUT_32(isp, s, d) *(d) = bswap32(s) 648 649 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)(s))) 650 #define ISP_IOZGET_16(isp, s, d) d = bswap16(*((uint16_t *)(s))) 651 #define ISP_IOZGET_32(isp, s, d) d = bswap32(*((uint32_t *)(s))) 652 653 #endif 654 655 #define ISP_SWAP16(isp, s) bswap16(s) 656 #define ISP_SWAP32(isp, s) bswap32(s) 657 658 /* 659 * Includes of common header files 660 */ 661 662 #include <dev/isp/ispreg.h> 663 #include <dev/isp/ispvar.h> 664 #include <dev/isp/ispmbox.h> 665 666 /* 667 * isp_osinfo definiitions && shorthand 668 */ 669 #define SIMQFRZ_RESOURCE 0x1 670 #define SIMQFRZ_LOOPDOWN 0x2 671 #define SIMQFRZ_TIMED 0x4 672 673 #define isp_dev isp_osinfo.dev 674 675 /* 676 * prototypes for isp_pci && isp_freebsd to share 677 */ 678 extern int isp_attach(ispsoftc_t *); 679 extern int isp_detach(ispsoftc_t *); 680 extern uint64_t isp_default_wwn(ispsoftc_t *, int, int, int); 681 682 /* 683 * driver global data 684 */ 685 extern int isp_announced; 686 extern int isp_loop_down_limit; 687 extern int isp_gone_device_time; 688 extern int isp_quickboot_time; 689 690 /* 691 * Platform private flags 692 */ 693 694 /* 695 * Platform Library Functions 696 */ 697 void isp_prt(ispsoftc_t *, int level, const char *, ...) __printflike(3, 4); 698 void isp_xs_prt(ispsoftc_t *, XS_T *, int level, const char *, ...) __printflike(4, 5); 699 uint64_t isp_nanotime_sub(struct timespec *, struct timespec *); 700 int isp_mbox_acquire(ispsoftc_t *); 701 void isp_mbox_wait_complete(ispsoftc_t *, mbreg_t *); 702 void isp_mbox_notify_done(ispsoftc_t *); 703 void isp_mbox_release(ispsoftc_t *); 704 int isp_fc_scratch_acquire(ispsoftc_t *, int); 705 void isp_platform_intr(void *); 706 void isp_platform_intr_resp(void *); 707 void isp_platform_intr_atio(void *); 708 void isp_common_dmateardown(ispsoftc_t *, struct ccb_scsiio *, uint32_t); 709 void isp_fcp_reset_crn(ispsoftc_t *, int, uint32_t, int); 710 int isp_fcp_next_crn(ispsoftc_t *, uint8_t *, XS_T *); 711 712 /* 713 * Platform Version specific defines 714 */ 715 #define ISP_PATH_PRT(i, l, p, ...) \ 716 if ((l) == ISP_LOGALL || ((l)& (i)->isp_dblev) != 0) { \ 717 xpt_print(p, __VA_ARGS__); \ 718 } 719 720 /* 721 * Platform specific inline functions 722 */ 723 724 /* 725 * ISP General Library functions 726 */ 727 728 #include <dev/isp/isp_library.h> 729 730 #endif /* _ISP_FREEBSD_H */ 731