1 /* $FreeBSD$ */ 2 /*- 3 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 4 * 5 * Qlogic ISP SCSI Host Adapter FreeBSD Wrapper Definitions 6 * 7 * Copyright (c) 1997-2008 by Matthew Jacob 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice immediately at the beginning of the file, without modification, 15 * this list of conditions, and the following disclaimer. 16 * 2. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 #ifndef _ISP_FREEBSD_H 32 #define _ISP_FREEBSD_H 33 34 #include <sys/param.h> 35 #include <sys/systm.h> 36 #include <sys/endian.h> 37 #include <sys/jail.h> 38 #include <sys/lock.h> 39 #include <sys/kernel.h> 40 #include <sys/queue.h> 41 #include <sys/malloc.h> 42 #include <sys/mutex.h> 43 #include <sys/condvar.h> 44 #include <sys/rman.h> 45 #include <sys/sysctl.h> 46 47 #include <sys/proc.h> 48 #include <sys/bus.h> 49 #include <sys/taskqueue.h> 50 51 #include <machine/bus.h> 52 #include <machine/cpu.h> 53 #include <machine/stdarg.h> 54 55 #include <cam/cam.h> 56 #include <cam/cam_debug.h> 57 #include <cam/cam_ccb.h> 58 #include <cam/cam_sim.h> 59 #include <cam/cam_xpt.h> 60 #include <cam/cam_xpt_sim.h> 61 #include <cam/cam_debug.h> 62 #include <cam/scsi/scsi_all.h> 63 #include <cam/scsi/scsi_message.h> 64 65 #include "opt_ddb.h" 66 #include "opt_isp.h" 67 68 #define ISP_PLATFORM_VERSION_MAJOR 7 69 #define ISP_PLATFORM_VERSION_MINOR 10 70 71 /* 72 * Efficiency- get rid of SBus code && tests unless we need them. 73 */ 74 #define ISP_SBUS_SUPPORTED 0 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 #define ATPDPSIZE 4096 90 #define ATPDPHASHSIZE 32 91 #define ATPDPHASH(x) ((((x) >> 24) ^ ((x) >> 16) ^ ((x) >> 8) ^ (x)) & \ 92 ((ATPDPHASHSIZE) - 1)) 93 94 #include <dev/isp/isp_target.h> 95 typedef struct atio_private_data { 96 LIST_ENTRY(atio_private_data) next; 97 uint32_t orig_datalen; 98 uint32_t bytes_xfered; 99 uint32_t bytes_in_transit; 100 uint32_t tag; /* typically f/w RX_ID */ 101 lun_id_t lun; 102 uint32_t nphdl; 103 uint32_t sid; 104 uint32_t did; 105 uint16_t rxid; /* wire rxid */ 106 uint16_t oxid; /* wire oxid */ 107 uint16_t word3; /* PRLI word3 params */ 108 uint16_t ctcnt; /* number of CTIOs currently active */ 109 uint8_t seqno; /* CTIO sequence number */ 110 uint32_t 111 srr_notify_rcvd : 1, 112 cdb0 : 8, 113 sendst : 1, 114 dead : 1, 115 tattr : 3, 116 state : 3; 117 void * ests; 118 /* 119 * The current SRR notify copy 120 */ 121 uint8_t srr[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 122 void * srr_ccb; 123 uint32_t nsrr; 124 } atio_private_data_t; 125 #define ATPD_STATE_FREE 0 126 #define ATPD_STATE_ATIO 1 127 #define ATPD_STATE_CAM 2 128 #define ATPD_STATE_CTIO 3 129 #define ATPD_STATE_LAST_CTIO 4 130 #define ATPD_STATE_PDON 5 131 132 #define ATPD_CCB_OUTSTANDING 16 133 134 #define ATPD_SEQ_MASK 0x7f 135 #define ATPD_SEQ_NOTIFY_CAM 0x80 136 #define ATPD_SET_SEQNO(hdrp, atp) ((isphdr_t *)hdrp)->rqs_seqno &= ~ATPD_SEQ_MASK, ((isphdr_t *)hdrp)->rqs_seqno |= (atp)->seqno 137 #define ATPD_GET_SEQNO(hdrp) (((isphdr_t *)hdrp)->rqs_seqno & ATPD_SEQ_MASK) 138 #define ATPD_GET_NCAM(hdrp) ((((isphdr_t *)hdrp)->rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0) 139 140 typedef struct inot_private_data inot_private_data_t; 141 struct inot_private_data { 142 STAILQ_ENTRY(inot_private_data) next; 143 isp_notify_t nt; 144 uint8_t data[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 145 uint32_t tag_id, seq_id; 146 }; 147 typedef struct isp_timed_notify_ack { 148 void *isp; 149 void *not; 150 uint8_t data[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 151 struct callout timer; 152 } isp_tna_t; 153 154 STAILQ_HEAD(ntpdlist, inot_private_data); 155 typedef struct tstate { 156 SLIST_ENTRY(tstate) next; 157 lun_id_t ts_lun; 158 struct ccb_hdr_slist atios; 159 struct ccb_hdr_slist inots; 160 struct ntpdlist restart_queue; 161 } tstate_t; 162 163 #define LUN_HASH_SIZE 32 164 #define LUN_HASH_FUNC(lun) ((lun) & (LUN_HASH_SIZE - 1)) 165 166 #endif 167 168 /* 169 * Per command info. 170 */ 171 struct isp_pcmd { 172 struct isp_pcmd * next; 173 bus_dmamap_t dmap; /* dma map for this command */ 174 struct callout wdog; /* watchdog timer */ 175 uint32_t datalen; /* data length for this command (target mode only) */ 176 }; 177 #define ISP_PCMD(ccb) (ccb)->ccb_h.spriv_ptr1 178 #define PISP_PCMD(ccb) ((struct isp_pcmd *)ISP_PCMD(ccb)) 179 180 /* 181 * Per nexus info. 182 */ 183 struct isp_nexus { 184 uint64_t lun; /* LUN for target */ 185 uint32_t tgt; /* TGT for target */ 186 uint8_t crnseed; /* next command reference number */ 187 struct isp_nexus *next; 188 }; 189 #define NEXUS_HASH_WIDTH 32 190 #define INITIAL_NEXUS_COUNT MAX_FC_TARG 191 #define NEXUS_HASH(tgt, lun) ((tgt + lun) % NEXUS_HASH_WIDTH) 192 193 /* 194 * Per channel information 195 */ 196 SLIST_HEAD(tslist, tstate); 197 TAILQ_HEAD(isp_ccbq, ccb_hdr); 198 LIST_HEAD(atpdlist, atio_private_data); 199 200 struct isp_fc { 201 struct cam_sim *sim; 202 struct cam_path *path; 203 struct ispsoftc *isp; 204 struct proc *kproc; 205 bus_dmamap_t scmap; 206 uint64_t def_wwpn; 207 uint64_t def_wwnn; 208 time_t loop_down_time; 209 int loop_down_limit; 210 int gone_device_time; 211 /* 212 * Per target/lun info- just to keep a per-ITL nexus crn count 213 */ 214 struct isp_nexus *nexus_hash[NEXUS_HASH_WIDTH]; 215 struct isp_nexus *nexus_free_list; 216 uint32_t 217 simqfrozen : 3, 218 default_id : 8, 219 def_role : 2, /* default role */ 220 loop_seen_once : 1, 221 fcbsy : 1, 222 ready : 1; 223 struct callout gdt; /* gone device timer */ 224 struct task gtask; 225 #ifdef ISP_TARGET_MODE 226 struct tslist lun_hash[LUN_HASH_SIZE]; 227 struct isp_ccbq waitq; /* waiting CCBs */ 228 struct ntpdlist ntfree; 229 inot_private_data_t ntpool[ATPDPSIZE]; 230 struct atpdlist atfree; 231 struct atpdlist atused[ATPDPHASHSIZE]; 232 atio_private_data_t atpool[ATPDPSIZE]; 233 #if defined(DEBUG) 234 unsigned int inject_lost_data_frame; 235 #endif 236 #endif 237 int num_threads; 238 }; 239 240 struct isp_spi { 241 struct cam_sim *sim; 242 struct cam_path *path; 243 uint32_t 244 simqfrozen : 3, 245 iid : 4; 246 #ifdef ISP_TARGET_MODE 247 struct tslist lun_hash[LUN_HASH_SIZE]; 248 struct isp_ccbq waitq; /* waiting CCBs */ 249 struct ntpdlist ntfree; 250 inot_private_data_t ntpool[ATPDPSIZE]; 251 struct atpdlist atfree; 252 struct atpdlist atused[ATPDPHASHSIZE]; 253 atio_private_data_t atpool[ATPDPSIZE]; 254 #endif 255 int num_threads; 256 }; 257 258 struct isposinfo { 259 /* 260 * Linkage, locking, and identity 261 */ 262 struct mtx lock; 263 device_t dev; 264 struct cdev * cdev; 265 struct cam_devq * devq; 266 267 /* 268 * Firmware pointer 269 */ 270 const struct firmware * fw; 271 272 /* 273 * DMA related stuff 274 */ 275 struct resource * regs; 276 struct resource * regs2; 277 bus_dma_tag_t dmat; 278 bus_dma_tag_t reqdmat; 279 bus_dma_tag_t respdmat; 280 bus_dma_tag_t atiodmat; 281 bus_dma_tag_t iocbdmat; 282 bus_dma_tag_t scdmat; 283 bus_dmamap_t reqmap; 284 bus_dmamap_t respmap; 285 bus_dmamap_t atiomap; 286 bus_dmamap_t iocbmap; 287 288 /* 289 * Command and transaction related related stuff 290 */ 291 struct isp_pcmd * pcmd_pool; 292 struct isp_pcmd * pcmd_free; 293 294 int mbox_sleeping; 295 int mbox_sleep_ok; 296 int mboxbsy; 297 int mboxcmd_done; 298 299 struct callout tmo; /* general timer */ 300 301 /* 302 * misc- needs to be sorted better XXXXXX 303 */ 304 int framesize; 305 int exec_throttle; 306 int cont_max; 307 308 bus_addr_t ecmd_dma; 309 isp_ecmd_t * ecmd_base; 310 isp_ecmd_t * ecmd_free; 311 312 /* 313 * Per-type private storage... 314 */ 315 union { 316 struct isp_fc *fc; 317 struct isp_spi *spi; 318 void *ptr; 319 } pc; 320 321 int is_exiting; 322 }; 323 #define ISP_FC_PC(isp, chan) (&(isp)->isp_osinfo.pc.fc[(chan)]) 324 #define ISP_SPI_PC(isp, chan) (&(isp)->isp_osinfo.pc.spi[(chan)]) 325 #define ISP_GET_PC(isp, chan, tag, rslt) \ 326 if (IS_SCSI(isp)) { \ 327 rslt = ISP_SPI_PC(isp, chan)-> tag; \ 328 } else { \ 329 rslt = ISP_FC_PC(isp, chan)-> tag; \ 330 } 331 #define ISP_GET_PC_ADDR(isp, chan, tag, rp) \ 332 if (IS_SCSI(isp)) { \ 333 rp = &ISP_SPI_PC(isp, chan)-> tag; \ 334 } else { \ 335 rp = &ISP_FC_PC(isp, chan)-> tag; \ 336 } 337 #define ISP_SET_PC(isp, chan, tag, val) \ 338 if (IS_SCSI(isp)) { \ 339 ISP_SPI_PC(isp, chan)-> tag = val; \ 340 } else { \ 341 ISP_FC_PC(isp, chan)-> tag = val; \ 342 } 343 344 #define FCP_NEXT_CRN isp_fcp_next_crn 345 #define isp_lock isp_osinfo.lock 346 #define isp_regs isp_osinfo.regs 347 #define isp_regs2 isp_osinfo.regs2 348 349 /* 350 * Locking macros... 351 */ 352 #define ISP_LOCK(isp) mtx_lock(&(isp)->isp_lock) 353 #define ISP_UNLOCK(isp) mtx_unlock(&(isp)->isp_lock) 354 #define ISP_ASSERT_LOCKED(isp) mtx_assert(&(isp)->isp_lock, MA_OWNED) 355 356 /* 357 * Required Macros/Defines 358 */ 359 #define ISP_FC_SCRLEN 0x1000 360 361 #define ISP_MEMZERO(a, b) memset(a, 0, b) 362 #define ISP_MEMCPY memcpy 363 #define ISP_SNPRINTF snprintf 364 #define ISP_DELAY(x) DELAY(x) 365 #define ISP_SLEEP(isp, x) msleep_sbt(&(isp)->isp_osinfo.is_exiting, \ 366 &(isp)->isp_lock, 0, "isp_sleep", (x) * SBT_1US, 0, 0) 367 368 #define ISP_MIN imin 369 370 #ifndef DIAGNOSTIC 371 #define ISP_INLINE __inline 372 #else 373 #define ISP_INLINE 374 #endif 375 376 #define NANOTIME_T struct timespec 377 #define GET_NANOTIME nanotime 378 #define GET_NANOSEC(x) ((x)->tv_sec * 1000000000 + (x)->tv_nsec) 379 #define NANOTIME_SUB isp_nanotime_sub 380 381 #define MAXISPREQUEST(isp) ((IS_FC(isp) || IS_ULTRA2(isp))? 1024 : 256) 382 383 #define MEMORYBARRIER(isp, type, offset, size, chan) \ 384 switch (type) { \ 385 case SYNC_REQUEST: \ 386 bus_dmamap_sync(isp->isp_osinfo.reqdmat, \ 387 isp->isp_osinfo.reqmap, BUS_DMASYNC_PREWRITE); \ 388 break; \ 389 case SYNC_RESULT: \ 390 bus_dmamap_sync(isp->isp_osinfo.respdmat, \ 391 isp->isp_osinfo.respmap, BUS_DMASYNC_POSTREAD); \ 392 break; \ 393 case SYNC_SFORDEV: \ 394 { \ 395 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 396 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \ 397 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 398 break; \ 399 } \ 400 case SYNC_SFORCPU: \ 401 { \ 402 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 403 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \ 404 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 405 break; \ 406 } \ 407 case SYNC_REG: \ 408 bus_barrier(isp->isp_osinfo.regs, offset, size, \ 409 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); \ 410 break; \ 411 case SYNC_ATIOQ: \ 412 bus_dmamap_sync(isp->isp_osinfo.atiodmat, \ 413 isp->isp_osinfo.atiomap, BUS_DMASYNC_POSTREAD); \ 414 break; \ 415 case SYNC_IFORDEV: \ 416 bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \ 417 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 418 break; \ 419 case SYNC_IFORCPU: \ 420 bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \ 421 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 422 break; \ 423 default: \ 424 break; \ 425 } 426 427 #define MEMORYBARRIERW(isp, type, offset, size, chan) \ 428 switch (type) { \ 429 case SYNC_REQUEST: \ 430 bus_dmamap_sync(isp->isp_osinfo.reqdmat, \ 431 isp->isp_osinfo.reqmap, BUS_DMASYNC_PREWRITE); \ 432 break; \ 433 case SYNC_SFORDEV: \ 434 { \ 435 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 436 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \ 437 BUS_DMASYNC_PREWRITE); \ 438 break; \ 439 } \ 440 case SYNC_SFORCPU: \ 441 { \ 442 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 443 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \ 444 BUS_DMASYNC_POSTWRITE); \ 445 break; \ 446 } \ 447 case SYNC_REG: \ 448 bus_barrier(isp->isp_osinfo.regs, offset, size, \ 449 BUS_SPACE_BARRIER_WRITE); \ 450 break; \ 451 case SYNC_IFORDEV: \ 452 bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \ 453 BUS_DMASYNC_PREWRITE); \ 454 break; \ 455 case SYNC_IFORCPU: \ 456 bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \ 457 BUS_DMASYNC_POSTWRITE); \ 458 break; \ 459 default: \ 460 break; \ 461 } 462 463 #define MBOX_ACQUIRE isp_mbox_acquire 464 #define MBOX_WAIT_COMPLETE isp_mbox_wait_complete 465 #define MBOX_NOTIFY_COMPLETE isp_mbox_notify_done 466 #define MBOX_RELEASE isp_mbox_release 467 468 #define FC_SCRATCH_ACQUIRE isp_fc_scratch_acquire 469 #define FC_SCRATCH_RELEASE(isp, chan) isp->isp_osinfo.pc.fc[chan].fcbsy = 0 470 471 #ifndef SCSI_GOOD 472 #define SCSI_GOOD SCSI_STATUS_OK 473 #endif 474 #ifndef SCSI_CHECK 475 #define SCSI_CHECK SCSI_STATUS_CHECK_COND 476 #endif 477 #ifndef SCSI_BUSY 478 #define SCSI_BUSY SCSI_STATUS_BUSY 479 #endif 480 #ifndef SCSI_QFULL 481 #define SCSI_QFULL SCSI_STATUS_QUEUE_FULL 482 #endif 483 484 #define XS_T struct ccb_scsiio 485 #define XS_DMA_ADDR_T bus_addr_t 486 #define XS_GET_DMA64_SEG(a, b, c) \ 487 { \ 488 ispds64_t *d = a; \ 489 bus_dma_segment_t *e = b; \ 490 uint32_t f = c; \ 491 e += f; \ 492 d->ds_base = DMA_LO32(e->ds_addr); \ 493 d->ds_basehi = DMA_HI32(e->ds_addr); \ 494 d->ds_count = e->ds_len; \ 495 } 496 #define XS_GET_DMA_SEG(a, b, c) \ 497 { \ 498 ispds_t *d = a; \ 499 bus_dma_segment_t *e = b; \ 500 uint32_t f = c; \ 501 e += f; \ 502 d->ds_base = DMA_LO32(e->ds_addr); \ 503 d->ds_count = e->ds_len; \ 504 } 505 #if (BUS_SPACE_MAXADDR > UINT32_MAX) 506 #define XS_NEED_DMA64_SEG(s, n) \ 507 (((bus_dma_segment_t *)s)[n].ds_addr + \ 508 ((bus_dma_segment_t *)s)[n].ds_len > UINT32_MAX) 509 #else 510 #define XS_NEED_DMA64_SEG(s, n) (0) 511 #endif 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 #define XS_PRIORITY(ccb) (ccb)->priority 551 552 #define XS_SETERR(ccb, v) (ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \ 553 (ccb)->ccb_h.status |= v 554 555 # define HBA_NOERROR CAM_REQ_INPROG 556 # define HBA_BOTCH CAM_UNREC_HBA_ERROR 557 # define HBA_CMDTIMEOUT CAM_CMD_TIMEOUT 558 # define HBA_SELTIMEOUT CAM_SEL_TIMEOUT 559 # define HBA_TGTBSY CAM_SCSI_STATUS_ERROR 560 # define HBA_REQINVAL CAM_REQ_INVALID 561 # define HBA_BUSRESET CAM_SCSI_BUS_RESET 562 # define HBA_ABORTED CAM_REQ_ABORTED 563 # define HBA_DATAOVR CAM_DATA_RUN_ERR 564 # define HBA_ARQFAIL CAM_AUTOSENSE_FAIL 565 566 567 #define XS_ERR(ccb) ((ccb)->ccb_h.status & CAM_STATUS_MASK) 568 569 #define XS_NOERR(ccb) (((ccb)->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) 570 571 #define XS_INITERR(ccb) XS_SETERR(ccb, CAM_REQ_INPROG), ccb->sense_resid = ccb->sense_len 572 573 #define XS_SAVE_SENSE(xs, sp, len) do { \ 574 uint32_t amt = min(len, (xs)->sense_len); \ 575 memcpy(&(xs)->sense_data, sp, amt); \ 576 (xs)->sense_resid = (xs)->sense_len - amt; \ 577 (xs)->ccb_h.status |= CAM_AUTOSNS_VALID; \ 578 } while (0) 579 580 #define XS_SENSE_APPEND(xs, sp, len) do { \ 581 uint8_t *ptr = (uint8_t *)(&(xs)->sense_data) + \ 582 ((xs)->sense_len - (xs)->sense_resid); \ 583 uint32_t amt = min((len), (xs)->sense_resid); \ 584 memcpy(ptr, sp, amt); \ 585 (xs)->sense_resid -= amt; \ 586 } while (0) 587 588 #define XS_SENSE_VALID(xs) (((xs)->ccb_h.status & CAM_AUTOSNS_VALID) != 0) 589 590 #define DEFAULT_FRAMESIZE(isp) isp->isp_osinfo.framesize 591 #define DEFAULT_EXEC_THROTTLE(isp) isp->isp_osinfo.exec_throttle 592 593 #define DEFAULT_ROLE(isp, chan) \ 594 (IS_FC(isp)? ISP_FC_PC(isp, chan)->def_role : ISP_ROLE_INITIATOR) 595 596 #define DEFAULT_IID(isp, chan) isp->isp_osinfo.pc.spi[chan].iid 597 598 #define DEFAULT_LOOPID(x, chan) isp->isp_osinfo.pc.fc[chan].default_id 599 600 #define DEFAULT_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 0, 1) 601 #define DEFAULT_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 0, 0) 602 #define ACTIVE_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 1, 1) 603 #define ACTIVE_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 1, 0) 604 605 606 #if BYTE_ORDER == BIG_ENDIAN 607 #ifdef ISP_SBUS_SUPPORTED 608 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 609 #define ISP_IOXPUT_16(isp, s, d) \ 610 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap16(s) 611 #define ISP_IOXPUT_32(isp, s, d) \ 612 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap32(s) 613 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 614 #define ISP_IOXGET_16(isp, s, d) \ 615 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 616 *((uint16_t *)s) : bswap16(*((uint16_t *)s)) 617 #define ISP_IOXGET_32(isp, s, d) \ 618 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 619 *((uint32_t *)s) : bswap32(*((uint32_t *)s)) 620 621 #else /* ISP_SBUS_SUPPORTED */ 622 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 623 #define ISP_IOXPUT_16(isp, s, d) *(d) = bswap16(s) 624 #define ISP_IOXPUT_32(isp, s, d) *(d) = bswap32(s) 625 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 626 #define ISP_IOXGET_16(isp, s, d) d = bswap16(*((uint16_t *)s)) 627 #define ISP_IOXGET_32(isp, s, d) d = bswap32(*((uint32_t *)s)) 628 #endif 629 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) *rp = bswap16(*rp) 630 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) *rp = bswap32(*rp) 631 632 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)s)) 633 #define ISP_IOZGET_16(isp, s, d) d = (*((uint16_t *)s)) 634 #define ISP_IOZGET_32(isp, s, d) d = (*((uint32_t *)s)) 635 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 636 #define ISP_IOZPUT_16(isp, s, d) *(d) = s 637 #define ISP_IOZPUT_32(isp, s, d) *(d) = s 638 639 640 #else 641 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 642 #define ISP_IOXPUT_16(isp, s, d) *(d) = s 643 #define ISP_IOXPUT_32(isp, s, d) *(d) = s 644 #define ISP_IOXGET_8(isp, s, d) d = *(s) 645 #define ISP_IOXGET_16(isp, s, d) d = *(s) 646 #define ISP_IOXGET_32(isp, s, d) d = *(s) 647 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) 648 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) 649 650 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 651 #define ISP_IOZPUT_16(isp, s, d) *(d) = bswap16(s) 652 #define ISP_IOZPUT_32(isp, s, d) *(d) = bswap32(s) 653 654 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)(s))) 655 #define ISP_IOZGET_16(isp, s, d) d = bswap16(*((uint16_t *)(s))) 656 #define ISP_IOZGET_32(isp, s, d) d = bswap32(*((uint32_t *)(s))) 657 658 #endif 659 660 #define ISP_SWAP16(isp, s) bswap16(s) 661 #define ISP_SWAP32(isp, s) bswap32(s) 662 663 /* 664 * Includes of common header files 665 */ 666 667 #include <dev/isp/ispreg.h> 668 #include <dev/isp/ispvar.h> 669 #include <dev/isp/ispmbox.h> 670 671 /* 672 * isp_osinfo definiitions && shorthand 673 */ 674 #define SIMQFRZ_RESOURCE 0x1 675 #define SIMQFRZ_LOOPDOWN 0x2 676 #define SIMQFRZ_TIMED 0x4 677 678 #define isp_dev isp_osinfo.dev 679 680 /* 681 * prototypes for isp_pci && isp_freebsd to share 682 */ 683 extern int isp_attach(ispsoftc_t *); 684 extern int isp_detach(ispsoftc_t *); 685 extern uint64_t isp_default_wwn(ispsoftc_t *, int, int, int); 686 687 /* 688 * driver global data 689 */ 690 extern int isp_announced; 691 extern int isp_loop_down_limit; 692 extern int isp_gone_device_time; 693 extern int isp_quickboot_time; 694 695 /* 696 * Platform private flags 697 */ 698 699 /* 700 * Platform Library Functions 701 */ 702 void isp_prt(ispsoftc_t *, int level, const char *, ...) __printflike(3, 4); 703 void isp_xs_prt(ispsoftc_t *, XS_T *, int level, const char *, ...) __printflike(4, 5); 704 uint64_t isp_nanotime_sub(struct timespec *, struct timespec *); 705 int isp_mbox_acquire(ispsoftc_t *); 706 void isp_mbox_wait_complete(ispsoftc_t *, mbreg_t *); 707 void isp_mbox_notify_done(ispsoftc_t *); 708 void isp_mbox_release(ispsoftc_t *); 709 int isp_fc_scratch_acquire(ispsoftc_t *, int); 710 void isp_platform_intr(void *); 711 void isp_platform_intr_resp(void *); 712 void isp_platform_intr_atio(void *); 713 void isp_common_dmateardown(ispsoftc_t *, struct ccb_scsiio *, uint32_t); 714 void isp_fcp_reset_crn(ispsoftc_t *, int, uint32_t, int); 715 int isp_fcp_next_crn(ispsoftc_t *, uint8_t *, XS_T *); 716 717 /* 718 * Platform Version specific defines 719 */ 720 #define ISP_PATH_PRT(i, l, p, ...) \ 721 if ((l) == ISP_LOGALL || ((l)& (i)->isp_dblev) != 0) { \ 722 xpt_print(p, __VA_ARGS__); \ 723 } 724 725 /* 726 * Platform specific inline functions 727 */ 728 729 /* 730 * ISP General Library functions 731 */ 732 733 #include <dev/isp/isp_library.h> 734 735 #endif /* _ISP_FREEBSD_H */ 736