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 #ifdef __sparc64__ 75 #define ISP_SBUS_SUPPORTED 1 76 #else 77 #define ISP_SBUS_SUPPORTED 0 78 #endif 79 80 #define ISP_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY | INTR_MPSAFE 81 82 #define N_XCMDS 64 83 #define XCMD_SIZE 512 84 struct ispsoftc; 85 typedef union isp_ecmd { 86 union isp_ecmd * next; 87 uint8_t data[XCMD_SIZE]; 88 } isp_ecmd_t; 89 isp_ecmd_t * isp_get_ecmd(struct ispsoftc *); 90 void isp_put_ecmd(struct ispsoftc *, isp_ecmd_t *); 91 92 #ifdef ISP_TARGET_MODE 93 #define ATPDPSIZE 4096 94 #define ATPDPHASHSIZE 32 95 #define ATPDPHASH(x) ((((x) >> 24) ^ ((x) >> 16) ^ ((x) >> 8) ^ (x)) & \ 96 ((ATPDPHASHSIZE) - 1)) 97 98 #include <dev/isp/isp_target.h> 99 typedef struct atio_private_data { 100 LIST_ENTRY(atio_private_data) next; 101 uint32_t orig_datalen; 102 uint32_t bytes_xfered; 103 uint32_t bytes_in_transit; 104 uint32_t tag; /* typically f/w RX_ID */ 105 lun_id_t lun; 106 uint32_t nphdl; 107 uint32_t sid; 108 uint32_t did; 109 uint16_t rxid; /* wire rxid */ 110 uint16_t oxid; /* wire oxid */ 111 uint16_t word3; /* PRLI word3 params */ 112 uint16_t ctcnt; /* number of CTIOs currently active */ 113 uint8_t seqno; /* CTIO sequence number */ 114 uint32_t 115 srr_notify_rcvd : 1, 116 cdb0 : 8, 117 sendst : 1, 118 dead : 1, 119 tattr : 3, 120 state : 3; 121 void * ests; 122 /* 123 * The current SRR notify copy 124 */ 125 uint8_t srr[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 126 void * srr_ccb; 127 uint32_t nsrr; 128 } atio_private_data_t; 129 #define ATPD_STATE_FREE 0 130 #define ATPD_STATE_ATIO 1 131 #define ATPD_STATE_CAM 2 132 #define ATPD_STATE_CTIO 3 133 #define ATPD_STATE_LAST_CTIO 4 134 #define ATPD_STATE_PDON 5 135 136 #define ATPD_CCB_OUTSTANDING 16 137 138 #define ATPD_SEQ_MASK 0x7f 139 #define ATPD_SEQ_NOTIFY_CAM 0x80 140 #define ATPD_SET_SEQNO(hdrp, atp) ((isphdr_t *)hdrp)->rqs_seqno &= ~ATPD_SEQ_MASK, ((isphdr_t *)hdrp)->rqs_seqno |= (atp)->seqno 141 #define ATPD_GET_SEQNO(hdrp) (((isphdr_t *)hdrp)->rqs_seqno & ATPD_SEQ_MASK) 142 #define ATPD_GET_NCAM(hdrp) ((((isphdr_t *)hdrp)->rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0) 143 144 typedef struct inot_private_data inot_private_data_t; 145 struct inot_private_data { 146 STAILQ_ENTRY(inot_private_data) next; 147 isp_notify_t nt; 148 uint8_t data[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 149 uint32_t tag_id, seq_id; 150 }; 151 typedef struct isp_timed_notify_ack { 152 void *isp; 153 void *not; 154 uint8_t data[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 155 struct callout timer; 156 } isp_tna_t; 157 158 STAILQ_HEAD(ntpdlist, inot_private_data); 159 typedef struct tstate { 160 SLIST_ENTRY(tstate) next; 161 lun_id_t ts_lun; 162 struct ccb_hdr_slist atios; 163 struct ccb_hdr_slist inots; 164 struct ntpdlist restart_queue; 165 } tstate_t; 166 167 #define LUN_HASH_SIZE 32 168 #define LUN_HASH_FUNC(lun) ((lun) & (LUN_HASH_SIZE - 1)) 169 170 #endif 171 172 /* 173 * Per command info. 174 */ 175 struct isp_pcmd { 176 struct isp_pcmd * next; 177 bus_dmamap_t dmap; /* dma map for this command */ 178 struct callout wdog; /* watchdog timer */ 179 uint32_t datalen; /* data length for this command (target mode only) */ 180 }; 181 #define ISP_PCMD(ccb) (ccb)->ccb_h.spriv_ptr1 182 #define PISP_PCMD(ccb) ((struct isp_pcmd *)ISP_PCMD(ccb)) 183 184 /* 185 * Per nexus info. 186 */ 187 struct isp_nexus { 188 uint64_t lun; /* LUN for target */ 189 uint32_t tgt; /* TGT for target */ 190 uint8_t crnseed; /* next command reference number */ 191 struct isp_nexus *next; 192 }; 193 #define NEXUS_HASH_WIDTH 32 194 #define INITIAL_NEXUS_COUNT MAX_FC_TARG 195 #define NEXUS_HASH(tgt, lun) ((tgt + lun) % NEXUS_HASH_WIDTH) 196 197 /* 198 * Per channel information 199 */ 200 SLIST_HEAD(tslist, tstate); 201 TAILQ_HEAD(isp_ccbq, ccb_hdr); 202 LIST_HEAD(atpdlist, atio_private_data); 203 204 struct isp_fc { 205 struct cam_sim *sim; 206 struct cam_path *path; 207 struct ispsoftc *isp; 208 struct proc *kproc; 209 bus_dmamap_t scmap; 210 uint64_t def_wwpn; 211 uint64_t def_wwnn; 212 time_t loop_down_time; 213 int loop_down_limit; 214 int gone_device_time; 215 /* 216 * Per target/lun info- just to keep a per-ITL nexus crn count 217 */ 218 struct isp_nexus *nexus_hash[NEXUS_HASH_WIDTH]; 219 struct isp_nexus *nexus_free_list; 220 uint32_t 221 simqfrozen : 3, 222 default_id : 8, 223 def_role : 2, /* default role */ 224 loop_seen_once : 1, 225 fcbsy : 1, 226 ready : 1; 227 struct callout gdt; /* gone device timer */ 228 struct task gtask; 229 #ifdef ISP_TARGET_MODE 230 struct tslist lun_hash[LUN_HASH_SIZE]; 231 struct isp_ccbq waitq; /* waiting CCBs */ 232 struct ntpdlist ntfree; 233 inot_private_data_t ntpool[ATPDPSIZE]; 234 struct atpdlist atfree; 235 struct atpdlist atused[ATPDPHASHSIZE]; 236 atio_private_data_t atpool[ATPDPSIZE]; 237 #if defined(DEBUG) 238 unsigned int inject_lost_data_frame; 239 #endif 240 #endif 241 int num_threads; 242 }; 243 244 struct isp_spi { 245 struct cam_sim *sim; 246 struct cam_path *path; 247 uint32_t 248 simqfrozen : 3, 249 iid : 4; 250 #ifdef ISP_TARGET_MODE 251 struct tslist lun_hash[LUN_HASH_SIZE]; 252 struct isp_ccbq waitq; /* waiting CCBs */ 253 struct ntpdlist ntfree; 254 inot_private_data_t ntpool[ATPDPSIZE]; 255 struct atpdlist atfree; 256 struct atpdlist atused[ATPDPHASHSIZE]; 257 atio_private_data_t atpool[ATPDPSIZE]; 258 #endif 259 int num_threads; 260 }; 261 262 struct isposinfo { 263 /* 264 * Linkage, locking, and identity 265 */ 266 struct mtx lock; 267 device_t dev; 268 struct cdev * cdev; 269 struct cam_devq * devq; 270 271 /* 272 * Firmware pointer 273 */ 274 const struct firmware * fw; 275 276 /* 277 * DMA related stuff 278 */ 279 struct resource * regs; 280 struct resource * regs2; 281 bus_dma_tag_t dmat; 282 bus_dma_tag_t reqdmat; 283 bus_dma_tag_t respdmat; 284 bus_dma_tag_t atiodmat; 285 bus_dma_tag_t iocbdmat; 286 bus_dma_tag_t scdmat; 287 bus_dmamap_t reqmap; 288 bus_dmamap_t respmap; 289 bus_dmamap_t atiomap; 290 bus_dmamap_t iocbmap; 291 292 /* 293 * Command and transaction related related stuff 294 */ 295 struct isp_pcmd * pcmd_pool; 296 struct isp_pcmd * pcmd_free; 297 298 int mbox_sleeping; 299 int mbox_sleep_ok; 300 int mboxbsy; 301 int mboxcmd_done; 302 303 struct callout tmo; /* general timer */ 304 305 /* 306 * misc- needs to be sorted better XXXXXX 307 */ 308 int framesize; 309 int exec_throttle; 310 int cont_max; 311 312 bus_addr_t ecmd_dma; 313 isp_ecmd_t * ecmd_base; 314 isp_ecmd_t * ecmd_free; 315 316 /* 317 * Per-type private storage... 318 */ 319 union { 320 struct isp_fc *fc; 321 struct isp_spi *spi; 322 void *ptr; 323 } pc; 324 325 int is_exiting; 326 }; 327 #define ISP_FC_PC(isp, chan) (&(isp)->isp_osinfo.pc.fc[(chan)]) 328 #define ISP_SPI_PC(isp, chan) (&(isp)->isp_osinfo.pc.spi[(chan)]) 329 #define ISP_GET_PC(isp, chan, tag, rslt) \ 330 if (IS_SCSI(isp)) { \ 331 rslt = ISP_SPI_PC(isp, chan)-> tag; \ 332 } else { \ 333 rslt = ISP_FC_PC(isp, chan)-> tag; \ 334 } 335 #define ISP_GET_PC_ADDR(isp, chan, tag, rp) \ 336 if (IS_SCSI(isp)) { \ 337 rp = &ISP_SPI_PC(isp, chan)-> tag; \ 338 } else { \ 339 rp = &ISP_FC_PC(isp, chan)-> tag; \ 340 } 341 #define ISP_SET_PC(isp, chan, tag, val) \ 342 if (IS_SCSI(isp)) { \ 343 ISP_SPI_PC(isp, chan)-> tag = val; \ 344 } else { \ 345 ISP_FC_PC(isp, chan)-> tag = val; \ 346 } 347 348 #define FCP_NEXT_CRN isp_fcp_next_crn 349 #define isp_lock isp_osinfo.lock 350 #define isp_regs isp_osinfo.regs 351 #define isp_regs2 isp_osinfo.regs2 352 353 /* 354 * Locking macros... 355 */ 356 #define ISP_LOCK(isp) mtx_lock(&(isp)->isp_lock) 357 #define ISP_UNLOCK(isp) mtx_unlock(&(isp)->isp_lock) 358 #define ISP_ASSERT_LOCKED(isp) mtx_assert(&(isp)->isp_lock, MA_OWNED) 359 360 /* 361 * Required Macros/Defines 362 */ 363 #define ISP_FC_SCRLEN 0x1000 364 365 #define ISP_MEMZERO(a, b) memset(a, 0, b) 366 #define ISP_MEMCPY memcpy 367 #define ISP_SNPRINTF snprintf 368 #define ISP_DELAY(x) DELAY(x) 369 #define ISP_SLEEP(isp, x) msleep_sbt(&(isp)->isp_osinfo.is_exiting, \ 370 &(isp)->isp_lock, 0, "isp_sleep", (x) * SBT_1US, 0, 0) 371 372 #define ISP_MIN imin 373 374 #ifndef DIAGNOSTIC 375 #define ISP_INLINE __inline 376 #else 377 #define ISP_INLINE 378 #endif 379 380 #define NANOTIME_T struct timespec 381 #define GET_NANOTIME nanotime 382 #define GET_NANOSEC(x) ((x)->tv_sec * 1000000000 + (x)->tv_nsec) 383 #define NANOTIME_SUB isp_nanotime_sub 384 385 #define MAXISPREQUEST(isp) ((IS_FC(isp) || IS_ULTRA2(isp))? 1024 : 256) 386 387 #define MEMORYBARRIER(isp, type, offset, size, chan) \ 388 switch (type) { \ 389 case SYNC_REQUEST: \ 390 bus_dmamap_sync(isp->isp_osinfo.reqdmat, \ 391 isp->isp_osinfo.reqmap, BUS_DMASYNC_PREWRITE); \ 392 break; \ 393 case SYNC_RESULT: \ 394 bus_dmamap_sync(isp->isp_osinfo.respdmat, \ 395 isp->isp_osinfo.respmap, BUS_DMASYNC_POSTREAD); \ 396 break; \ 397 case SYNC_SFORDEV: \ 398 { \ 399 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 400 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \ 401 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 402 break; \ 403 } \ 404 case SYNC_SFORCPU: \ 405 { \ 406 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 407 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \ 408 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 409 break; \ 410 } \ 411 case SYNC_REG: \ 412 bus_barrier(isp->isp_osinfo.regs, offset, size, \ 413 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); \ 414 break; \ 415 case SYNC_ATIOQ: \ 416 bus_dmamap_sync(isp->isp_osinfo.atiodmat, \ 417 isp->isp_osinfo.atiomap, BUS_DMASYNC_POSTREAD); \ 418 break; \ 419 case SYNC_IFORDEV: \ 420 bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \ 421 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 422 break; \ 423 case SYNC_IFORCPU: \ 424 bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \ 425 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 426 break; \ 427 default: \ 428 break; \ 429 } 430 431 #define MEMORYBARRIERW(isp, type, offset, size, chan) \ 432 switch (type) { \ 433 case SYNC_REQUEST: \ 434 bus_dmamap_sync(isp->isp_osinfo.reqdmat, \ 435 isp->isp_osinfo.reqmap, BUS_DMASYNC_PREWRITE); \ 436 break; \ 437 case SYNC_SFORDEV: \ 438 { \ 439 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 440 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \ 441 BUS_DMASYNC_PREWRITE); \ 442 break; \ 443 } \ 444 case SYNC_SFORCPU: \ 445 { \ 446 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 447 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \ 448 BUS_DMASYNC_POSTWRITE); \ 449 break; \ 450 } \ 451 case SYNC_REG: \ 452 bus_barrier(isp->isp_osinfo.regs, offset, size, \ 453 BUS_SPACE_BARRIER_WRITE); \ 454 break; \ 455 case SYNC_IFORDEV: \ 456 bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \ 457 BUS_DMASYNC_PREWRITE); \ 458 break; \ 459 case SYNC_IFORCPU: \ 460 bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \ 461 BUS_DMASYNC_POSTWRITE); \ 462 break; \ 463 default: \ 464 break; \ 465 } 466 467 #define MBOX_ACQUIRE isp_mbox_acquire 468 #define MBOX_WAIT_COMPLETE isp_mbox_wait_complete 469 #define MBOX_NOTIFY_COMPLETE isp_mbox_notify_done 470 #define MBOX_RELEASE isp_mbox_release 471 472 #define FC_SCRATCH_ACQUIRE isp_fc_scratch_acquire 473 #define FC_SCRATCH_RELEASE(isp, chan) isp->isp_osinfo.pc.fc[chan].fcbsy = 0 474 475 #ifndef SCSI_GOOD 476 #define SCSI_GOOD SCSI_STATUS_OK 477 #endif 478 #ifndef SCSI_CHECK 479 #define SCSI_CHECK SCSI_STATUS_CHECK_COND 480 #endif 481 #ifndef SCSI_BUSY 482 #define SCSI_BUSY SCSI_STATUS_BUSY 483 #endif 484 #ifndef SCSI_QFULL 485 #define SCSI_QFULL SCSI_STATUS_QUEUE_FULL 486 #endif 487 488 #define XS_T struct ccb_scsiio 489 #define XS_DMA_ADDR_T bus_addr_t 490 #define XS_GET_DMA64_SEG(a, b, c) \ 491 { \ 492 ispds64_t *d = a; \ 493 bus_dma_segment_t *e = b; \ 494 uint32_t f = c; \ 495 e += f; \ 496 d->ds_base = DMA_LO32(e->ds_addr); \ 497 d->ds_basehi = DMA_HI32(e->ds_addr); \ 498 d->ds_count = e->ds_len; \ 499 } 500 #define XS_GET_DMA_SEG(a, b, c) \ 501 { \ 502 ispds_t *d = a; \ 503 bus_dma_segment_t *e = b; \ 504 uint32_t f = c; \ 505 e += f; \ 506 d->ds_base = DMA_LO32(e->ds_addr); \ 507 d->ds_count = e->ds_len; \ 508 } 509 #if (BUS_SPACE_MAXADDR > UINT32_MAX) 510 #define XS_NEED_DMA64_SEG(s, n) \ 511 (((bus_dma_segment_t *)s)[n].ds_addr + \ 512 ((bus_dma_segment_t *)s)[n].ds_len > UINT32_MAX) 513 #else 514 #define XS_NEED_DMA64_SEG(s, n) (0) 515 #endif 516 #define XS_ISP(ccb) cam_sim_softc(xpt_path_sim((ccb)->ccb_h.path)) 517 #define XS_CHANNEL(ccb) cam_sim_bus(xpt_path_sim((ccb)->ccb_h.path)) 518 #define XS_TGT(ccb) (ccb)->ccb_h.target_id 519 #define XS_LUN(ccb) (ccb)->ccb_h.target_lun 520 521 #define XS_CDBP(ccb) \ 522 (((ccb)->ccb_h.flags & CAM_CDB_POINTER)? \ 523 (ccb)->cdb_io.cdb_ptr : (ccb)->cdb_io.cdb_bytes) 524 525 #define XS_CDBLEN(ccb) (ccb)->cdb_len 526 #define XS_XFRLEN(ccb) (ccb)->dxfer_len 527 #define XS_TIME(ccb) \ 528 (((ccb)->ccb_h.timeout > 0xffff * 1000 - 999) ? 0 : \ 529 (((ccb)->ccb_h.timeout + 999) / 1000)) 530 #define XS_GET_RESID(ccb) (ccb)->resid 531 #define XS_SET_RESID(ccb, r) (ccb)->resid = r 532 #define XS_STSP(ccb) (&(ccb)->scsi_status) 533 #define XS_SNSP(ccb) (&(ccb)->sense_data) 534 535 #define XS_TOT_SNSLEN(ccb) ccb->sense_len 536 #define XS_CUR_SNSLEN(ccb) (ccb->sense_len - ccb->sense_resid) 537 538 #define XS_SNSKEY(ccb) (scsi_get_sense_key(&(ccb)->sense_data, \ 539 ccb->sense_len - ccb->sense_resid, 1)) 540 541 #define XS_SNSASC(ccb) (scsi_get_asc(&(ccb)->sense_data, \ 542 ccb->sense_len - ccb->sense_resid, 1)) 543 544 #define XS_SNSASCQ(ccb) (scsi_get_ascq(&(ccb)->sense_data, \ 545 ccb->sense_len - ccb->sense_resid, 1)) 546 #define XS_TAG_P(ccb) \ 547 (((ccb)->ccb_h.flags & CAM_TAG_ACTION_VALID) && \ 548 (ccb)->tag_action != CAM_TAG_ACTION_NONE) 549 550 #define XS_TAG_TYPE(ccb) \ 551 ((ccb->tag_action == MSG_SIMPLE_Q_TAG)? REQFLAG_STAG : \ 552 ((ccb->tag_action == MSG_HEAD_OF_Q_TAG)? REQFLAG_HTAG : REQFLAG_OTAG)) 553 554 555 #define XS_SETERR(ccb, v) (ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \ 556 (ccb)->ccb_h.status |= v 557 558 # define HBA_NOERROR CAM_REQ_INPROG 559 # define HBA_BOTCH CAM_UNREC_HBA_ERROR 560 # define HBA_CMDTIMEOUT CAM_CMD_TIMEOUT 561 # define HBA_SELTIMEOUT CAM_SEL_TIMEOUT 562 # define HBA_TGTBSY CAM_SCSI_STATUS_ERROR 563 # define HBA_REQINVAL CAM_REQ_INVALID 564 # define HBA_BUSRESET CAM_SCSI_BUS_RESET 565 # define HBA_ABORTED CAM_REQ_ABORTED 566 # define HBA_DATAOVR CAM_DATA_RUN_ERR 567 # define HBA_ARQFAIL CAM_AUTOSENSE_FAIL 568 569 570 #define XS_ERR(ccb) ((ccb)->ccb_h.status & CAM_STATUS_MASK) 571 572 #define XS_NOERR(ccb) (((ccb)->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) 573 574 #define XS_INITERR(ccb) XS_SETERR(ccb, CAM_REQ_INPROG), ccb->sense_resid = ccb->sense_len 575 576 #define XS_SAVE_SENSE(xs, sp, len) do { \ 577 uint32_t amt = min(len, (xs)->sense_len); \ 578 memcpy(&(xs)->sense_data, sp, amt); \ 579 (xs)->sense_resid = (xs)->sense_len - amt; \ 580 (xs)->ccb_h.status |= CAM_AUTOSNS_VALID; \ 581 } while (0) 582 583 #define XS_SENSE_APPEND(xs, sp, len) do { \ 584 uint8_t *ptr = (uint8_t *)(&(xs)->sense_data) + \ 585 ((xs)->sense_len - (xs)->sense_resid); \ 586 uint32_t amt = min((len), (xs)->sense_resid); \ 587 memcpy(ptr, sp, amt); \ 588 (xs)->sense_resid -= amt; \ 589 } while (0) 590 591 #define XS_SENSE_VALID(xs) (((xs)->ccb_h.status & CAM_AUTOSNS_VALID) != 0) 592 593 #define DEFAULT_FRAMESIZE(isp) isp->isp_osinfo.framesize 594 #define DEFAULT_EXEC_THROTTLE(isp) isp->isp_osinfo.exec_throttle 595 596 #define DEFAULT_ROLE(isp, chan) \ 597 (IS_FC(isp)? ISP_FC_PC(isp, chan)->def_role : ISP_ROLE_INITIATOR) 598 599 #define DEFAULT_IID(isp, chan) isp->isp_osinfo.pc.spi[chan].iid 600 601 #define DEFAULT_LOOPID(x, chan) isp->isp_osinfo.pc.fc[chan].default_id 602 603 #define DEFAULT_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 0, 1) 604 #define DEFAULT_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 0, 0) 605 #define ACTIVE_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 1, 1) 606 #define ACTIVE_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 1, 0) 607 608 609 #if BYTE_ORDER == BIG_ENDIAN 610 #ifdef ISP_SBUS_SUPPORTED 611 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 612 #define ISP_IOXPUT_16(isp, s, d) \ 613 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap16(s) 614 #define ISP_IOXPUT_32(isp, s, d) \ 615 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap32(s) 616 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 617 #define ISP_IOXGET_16(isp, s, d) \ 618 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 619 *((uint16_t *)s) : bswap16(*((uint16_t *)s)) 620 #define ISP_IOXGET_32(isp, s, d) \ 621 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 622 *((uint32_t *)s) : bswap32(*((uint32_t *)s)) 623 624 #else /* ISP_SBUS_SUPPORTED */ 625 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 626 #define ISP_IOXPUT_16(isp, s, d) *(d) = bswap16(s) 627 #define ISP_IOXPUT_32(isp, s, d) *(d) = bswap32(s) 628 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 629 #define ISP_IOXGET_16(isp, s, d) d = bswap16(*((uint16_t *)s)) 630 #define ISP_IOXGET_32(isp, s, d) d = bswap32(*((uint32_t *)s)) 631 #endif 632 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) *rp = bswap16(*rp) 633 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) *rp = bswap32(*rp) 634 635 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)s)) 636 #define ISP_IOZGET_16(isp, s, d) d = (*((uint16_t *)s)) 637 #define ISP_IOZGET_32(isp, s, d) d = (*((uint32_t *)s)) 638 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 639 #define ISP_IOZPUT_16(isp, s, d) *(d) = s 640 #define ISP_IOZPUT_32(isp, s, d) *(d) = s 641 642 643 #else 644 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 645 #define ISP_IOXPUT_16(isp, s, d) *(d) = s 646 #define ISP_IOXPUT_32(isp, s, d) *(d) = s 647 #define ISP_IOXGET_8(isp, s, d) d = *(s) 648 #define ISP_IOXGET_16(isp, s, d) d = *(s) 649 #define ISP_IOXGET_32(isp, s, d) d = *(s) 650 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) 651 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) 652 653 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 654 #define ISP_IOZPUT_16(isp, s, d) *(d) = bswap16(s) 655 #define ISP_IOZPUT_32(isp, s, d) *(d) = bswap32(s) 656 657 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)(s))) 658 #define ISP_IOZGET_16(isp, s, d) d = bswap16(*((uint16_t *)(s))) 659 #define ISP_IOZGET_32(isp, s, d) d = bswap32(*((uint32_t *)(s))) 660 661 #endif 662 663 #define ISP_SWAP16(isp, s) bswap16(s) 664 #define ISP_SWAP32(isp, s) bswap32(s) 665 666 /* 667 * Includes of common header files 668 */ 669 670 #include <dev/isp/ispreg.h> 671 #include <dev/isp/ispvar.h> 672 #include <dev/isp/ispmbox.h> 673 674 /* 675 * isp_osinfo definiitions && shorthand 676 */ 677 #define SIMQFRZ_RESOURCE 0x1 678 #define SIMQFRZ_LOOPDOWN 0x2 679 #define SIMQFRZ_TIMED 0x4 680 681 #define isp_dev isp_osinfo.dev 682 683 /* 684 * prototypes for isp_pci && isp_freebsd to share 685 */ 686 extern int isp_attach(ispsoftc_t *); 687 extern int isp_detach(ispsoftc_t *); 688 extern uint64_t isp_default_wwn(ispsoftc_t *, int, int, int); 689 690 /* 691 * driver global data 692 */ 693 extern int isp_announced; 694 extern int isp_loop_down_limit; 695 extern int isp_gone_device_time; 696 extern int isp_quickboot_time; 697 698 /* 699 * Platform private flags 700 */ 701 702 /* 703 * Platform Library Functions 704 */ 705 void isp_prt(ispsoftc_t *, int level, const char *, ...) __printflike(3, 4); 706 void isp_xs_prt(ispsoftc_t *, XS_T *, int level, const char *, ...) __printflike(4, 5); 707 uint64_t isp_nanotime_sub(struct timespec *, struct timespec *); 708 int isp_mbox_acquire(ispsoftc_t *); 709 void isp_mbox_wait_complete(ispsoftc_t *, mbreg_t *); 710 void isp_mbox_notify_done(ispsoftc_t *); 711 void isp_mbox_release(ispsoftc_t *); 712 int isp_fc_scratch_acquire(ispsoftc_t *, int); 713 void isp_platform_intr(void *); 714 void isp_platform_intr_resp(void *); 715 void isp_platform_intr_atio(void *); 716 void isp_common_dmateardown(ispsoftc_t *, struct ccb_scsiio *, uint32_t); 717 void isp_fcp_reset_crn(ispsoftc_t *, int, uint32_t, int); 718 int isp_fcp_next_crn(ispsoftc_t *, uint8_t *, XS_T *); 719 720 /* 721 * Platform Version specific defines 722 */ 723 #define ISP_PATH_PRT(i, l, p, ...) \ 724 if ((l) == ISP_LOGALL || ((l)& (i)->isp_dblev) != 0) { \ 725 xpt_print(p, __VA_ARGS__); \ 726 } 727 728 /* 729 * Platform specific inline functions 730 */ 731 732 /* 733 * ISP General Library functions 734 */ 735 736 #include <dev/isp/isp_library.h> 737 738 #endif /* _ISP_FREEBSD_H */ 739