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 uint16_t atio_count; 164 uint16_t inot_count; 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 ispsoftc * isp; /* containing isp */ 179 struct callout wdog; /* watchdog timer */ 180 uint32_t datalen; /* data length for this command (target mode only) */ 181 uint8_t totslen; /* sense length on status response */ 182 uint8_t cumslen; /* sense length on status response */ 183 uint8_t crn; /* command reference number */ 184 }; 185 #define ISP_PCMD(ccb) (ccb)->ccb_h.spriv_ptr1 186 #define PISP_PCMD(ccb) ((struct isp_pcmd *)ISP_PCMD(ccb)) 187 188 /* 189 * Per nexus info. 190 */ 191 struct isp_nexus { 192 uint64_t lun; /* LUN for target */ 193 uint32_t tgt; /* TGT for target */ 194 uint8_t crnseed; /* next command reference number */ 195 struct isp_nexus *next; 196 }; 197 #define NEXUS_HASH_WIDTH 32 198 #define INITIAL_NEXUS_COUNT MAX_FC_TARG 199 #define NEXUS_HASH(tgt, lun) ((tgt + lun) % NEXUS_HASH_WIDTH) 200 201 /* 202 * Per channel information 203 */ 204 SLIST_HEAD(tslist, tstate); 205 TAILQ_HEAD(isp_ccbq, ccb_hdr); 206 LIST_HEAD(atpdlist, atio_private_data); 207 208 struct isp_fc { 209 struct cam_sim *sim; 210 struct cam_path *path; 211 struct ispsoftc *isp; 212 struct proc *kproc; 213 bus_dmamap_t scmap; 214 uint64_t def_wwpn; 215 uint64_t def_wwnn; 216 time_t loop_down_time; 217 int loop_down_limit; 218 int gone_device_time; 219 /* 220 * Per target/lun info- just to keep a per-ITL nexus crn count 221 */ 222 struct isp_nexus *nexus_hash[NEXUS_HASH_WIDTH]; 223 struct isp_nexus *nexus_free_list; 224 uint32_t 225 simqfrozen : 3, 226 default_id : 8, 227 def_role : 2, /* default role */ 228 loop_seen_once : 1, 229 fcbsy : 1, 230 ready : 1; 231 struct callout gdt; /* gone device timer */ 232 struct task gtask; 233 #ifdef ISP_TARGET_MODE 234 struct tslist lun_hash[LUN_HASH_SIZE]; 235 struct isp_ccbq waitq; /* waiting CCBs */ 236 struct ntpdlist ntfree; 237 inot_private_data_t ntpool[ATPDPSIZE]; 238 struct atpdlist atfree; 239 struct atpdlist atused[ATPDPHASHSIZE]; 240 atio_private_data_t atpool[ATPDPSIZE]; 241 #if defined(DEBUG) 242 unsigned int inject_lost_data_frame; 243 #endif 244 #endif 245 int num_threads; 246 }; 247 248 struct isp_spi { 249 struct cam_sim *sim; 250 struct cam_path *path; 251 uint32_t 252 simqfrozen : 3, 253 iid : 4; 254 #ifdef ISP_TARGET_MODE 255 struct tslist lun_hash[LUN_HASH_SIZE]; 256 struct isp_ccbq waitq; /* waiting CCBs */ 257 struct ntpdlist ntfree; 258 inot_private_data_t ntpool[ATPDPSIZE]; 259 struct atpdlist atfree; 260 struct atpdlist atused[ATPDPHASHSIZE]; 261 atio_private_data_t atpool[ATPDPSIZE]; 262 #endif 263 int num_threads; 264 }; 265 266 struct isposinfo { 267 /* 268 * Linkage, locking, and identity 269 */ 270 struct mtx lock; 271 device_t dev; 272 struct cdev * cdev; 273 struct cam_devq * devq; 274 275 /* 276 * Firmware pointer 277 */ 278 const struct firmware * fw; 279 280 /* 281 * DMA related stuff 282 */ 283 struct resource * regs; 284 struct resource * regs2; 285 bus_dma_tag_t dmat; 286 bus_dma_tag_t reqdmat; 287 bus_dma_tag_t respdmat; 288 bus_dma_tag_t atiodmat; 289 bus_dma_tag_t iocbdmat; 290 bus_dma_tag_t scdmat; 291 bus_dmamap_t reqmap; 292 bus_dmamap_t respmap; 293 bus_dmamap_t atiomap; 294 bus_dmamap_t iocbmap; 295 296 /* 297 * Command and transaction related related stuff 298 */ 299 struct isp_pcmd * pcmd_pool; 300 struct isp_pcmd * pcmd_free; 301 302 uint32_t 303 #ifdef ISP_TARGET_MODE 304 tmwanted : 1, 305 tmbusy : 1, 306 #else 307 : 2, 308 #endif 309 sixtyfourbit : 1, /* sixtyfour bit platform */ 310 timer_active : 1, 311 autoconf : 1; 312 int mbox_sleeping; 313 int mbox_sleep_ok; 314 int mboxbsy; 315 int mboxcmd_done; 316 317 struct callout tmo; /* general timer */ 318 319 /* 320 * misc- needs to be sorted better XXXXXX 321 */ 322 int framesize; 323 int exec_throttle; 324 int cont_max; 325 326 bus_addr_t ecmd_dma; 327 isp_ecmd_t * ecmd_base; 328 isp_ecmd_t * ecmd_free; 329 330 /* 331 * Per-type private storage... 332 */ 333 union { 334 struct isp_fc *fc; 335 struct isp_spi *spi; 336 void *ptr; 337 } pc; 338 339 int is_exiting; 340 }; 341 #define ISP_FC_PC(isp, chan) (&(isp)->isp_osinfo.pc.fc[(chan)]) 342 #define ISP_SPI_PC(isp, chan) (&(isp)->isp_osinfo.pc.spi[(chan)]) 343 #define ISP_GET_PC(isp, chan, tag, rslt) \ 344 if (IS_SCSI(isp)) { \ 345 rslt = ISP_SPI_PC(isp, chan)-> tag; \ 346 } else { \ 347 rslt = ISP_FC_PC(isp, chan)-> tag; \ 348 } 349 #define ISP_GET_PC_ADDR(isp, chan, tag, rp) \ 350 if (IS_SCSI(isp)) { \ 351 rp = &ISP_SPI_PC(isp, chan)-> tag; \ 352 } else { \ 353 rp = &ISP_FC_PC(isp, chan)-> tag; \ 354 } 355 #define ISP_SET_PC(isp, chan, tag, val) \ 356 if (IS_SCSI(isp)) { \ 357 ISP_SPI_PC(isp, chan)-> tag = val; \ 358 } else { \ 359 ISP_FC_PC(isp, chan)-> tag = val; \ 360 } 361 362 #define FCP_NEXT_CRN isp_fcp_next_crn 363 #define isp_lock isp_osinfo.lock 364 #define isp_regs isp_osinfo.regs 365 #define isp_regs2 isp_osinfo.regs2 366 367 /* 368 * Locking macros... 369 */ 370 #define ISP_LOCK(isp) mtx_lock(&(isp)->isp_osinfo.lock) 371 #define ISP_UNLOCK(isp) mtx_unlock(&(isp)->isp_osinfo.lock) 372 #define ISP_ASSERT_LOCKED(isp) mtx_assert(&(isp)->isp_osinfo.lock, MA_OWNED) 373 374 /* 375 * Required Macros/Defines 376 */ 377 #define ISP_FC_SCRLEN 0x1000 378 379 #define ISP_MEMZERO(a, b) memset(a, 0, b) 380 #define ISP_MEMCPY memcpy 381 #define ISP_SNPRINTF snprintf 382 #define ISP_DELAY(x) DELAY(x) 383 #define ISP_SLEEP(isp, x) msleep_sbt(&(isp)->isp_osinfo.is_exiting, \ 384 &(isp)->isp_osinfo.lock, 0, "isp_sleep", (x) * SBT_1US, 0, 0) 385 386 #define ISP_MIN imin 387 388 #ifndef DIAGNOSTIC 389 #define ISP_INLINE __inline 390 #else 391 #define ISP_INLINE 392 #endif 393 394 #define NANOTIME_T struct timespec 395 #define GET_NANOTIME nanotime 396 #define GET_NANOSEC(x) ((x)->tv_sec * 1000000000 + (x)->tv_nsec) 397 #define NANOTIME_SUB isp_nanotime_sub 398 399 #define MAXISPREQUEST(isp) ((IS_FC(isp) || IS_ULTRA2(isp))? 1024 : 256) 400 401 #define MEMORYBARRIER(isp, type, offset, size, chan) \ 402 switch (type) { \ 403 case SYNC_REQUEST: \ 404 bus_dmamap_sync(isp->isp_osinfo.reqdmat, \ 405 isp->isp_osinfo.reqmap, BUS_DMASYNC_PREWRITE); \ 406 break; \ 407 case SYNC_RESULT: \ 408 bus_dmamap_sync(isp->isp_osinfo.respdmat, \ 409 isp->isp_osinfo.respmap, BUS_DMASYNC_POSTREAD); \ 410 break; \ 411 case SYNC_SFORDEV: \ 412 { \ 413 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 414 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \ 415 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 416 break; \ 417 } \ 418 case SYNC_SFORCPU: \ 419 { \ 420 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 421 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \ 422 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 423 break; \ 424 } \ 425 case SYNC_REG: \ 426 bus_barrier(isp->isp_osinfo.regs, offset, size, \ 427 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); \ 428 break; \ 429 case SYNC_ATIOQ: \ 430 bus_dmamap_sync(isp->isp_osinfo.atiodmat, \ 431 isp->isp_osinfo.atiomap, BUS_DMASYNC_POSTREAD); \ 432 break; \ 433 case SYNC_IFORDEV: \ 434 bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \ 435 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 436 break; \ 437 case SYNC_IFORCPU: \ 438 bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \ 439 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 440 break; \ 441 default: \ 442 break; \ 443 } 444 445 #define MEMORYBARRIERW(isp, type, offset, size, chan) \ 446 switch (type) { \ 447 case SYNC_REQUEST: \ 448 bus_dmamap_sync(isp->isp_osinfo.reqdmat, \ 449 isp->isp_osinfo.reqmap, BUS_DMASYNC_PREWRITE); \ 450 break; \ 451 case SYNC_SFORDEV: \ 452 { \ 453 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 454 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \ 455 BUS_DMASYNC_PREWRITE); \ 456 break; \ 457 } \ 458 case SYNC_SFORCPU: \ 459 { \ 460 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 461 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \ 462 BUS_DMASYNC_POSTWRITE); \ 463 break; \ 464 } \ 465 case SYNC_REG: \ 466 bus_barrier(isp->isp_osinfo.regs, offset, size, \ 467 BUS_SPACE_BARRIER_WRITE); \ 468 break; \ 469 case SYNC_IFORDEV: \ 470 bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \ 471 BUS_DMASYNC_PREWRITE); \ 472 break; \ 473 case SYNC_IFORCPU: \ 474 bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \ 475 BUS_DMASYNC_POSTWRITE); \ 476 break; \ 477 default: \ 478 break; \ 479 } 480 481 #define MBOX_ACQUIRE isp_mbox_acquire 482 #define MBOX_WAIT_COMPLETE isp_mbox_wait_complete 483 #define MBOX_NOTIFY_COMPLETE isp_mbox_notify_done 484 #define MBOX_RELEASE isp_mbox_release 485 486 #define FC_SCRATCH_ACQUIRE isp_fc_scratch_acquire 487 #define FC_SCRATCH_RELEASE(isp, chan) isp->isp_osinfo.pc.fc[chan].fcbsy = 0 488 489 #ifndef SCSI_GOOD 490 #define SCSI_GOOD SCSI_STATUS_OK 491 #endif 492 #ifndef SCSI_CHECK 493 #define SCSI_CHECK SCSI_STATUS_CHECK_COND 494 #endif 495 #ifndef SCSI_BUSY 496 #define SCSI_BUSY SCSI_STATUS_BUSY 497 #endif 498 #ifndef SCSI_QFULL 499 #define SCSI_QFULL SCSI_STATUS_QUEUE_FULL 500 #endif 501 502 #define XS_T struct ccb_scsiio 503 #define XS_DMA_ADDR_T bus_addr_t 504 #define XS_GET_DMA64_SEG(a, b, c) \ 505 { \ 506 ispds64_t *d = a; \ 507 bus_dma_segment_t *e = b; \ 508 uint32_t f = c; \ 509 e += f; \ 510 d->ds_base = DMA_LO32(e->ds_addr); \ 511 d->ds_basehi = DMA_HI32(e->ds_addr); \ 512 d->ds_count = e->ds_len; \ 513 } 514 #define XS_GET_DMA_SEG(a, b, c) \ 515 { \ 516 ispds_t *d = a; \ 517 bus_dma_segment_t *e = b; \ 518 uint32_t f = c; \ 519 e += f; \ 520 d->ds_base = DMA_LO32(e->ds_addr); \ 521 d->ds_count = e->ds_len; \ 522 } 523 #define XS_ISP(ccb) cam_sim_softc(xpt_path_sim((ccb)->ccb_h.path)) 524 #define XS_CHANNEL(ccb) cam_sim_bus(xpt_path_sim((ccb)->ccb_h.path)) 525 #define XS_TGT(ccb) (ccb)->ccb_h.target_id 526 #define XS_LUN(ccb) (ccb)->ccb_h.target_lun 527 528 #define XS_CDBP(ccb) \ 529 (((ccb)->ccb_h.flags & CAM_CDB_POINTER)? \ 530 (ccb)->cdb_io.cdb_ptr : (ccb)->cdb_io.cdb_bytes) 531 532 #define XS_CDBLEN(ccb) (ccb)->cdb_len 533 #define XS_XFRLEN(ccb) (ccb)->dxfer_len 534 #define XS_TIME(ccb) (ccb)->ccb_h.timeout 535 #define XS_GET_RESID(ccb) (ccb)->resid 536 #define XS_SET_RESID(ccb, r) (ccb)->resid = r 537 #define XS_STSP(ccb) (&(ccb)->scsi_status) 538 #define XS_SNSP(ccb) (&(ccb)->sense_data) 539 540 #define XS_TOT_SNSLEN(ccb) ccb->sense_len 541 #define XS_CUR_SNSLEN(ccb) (ccb->sense_len - ccb->sense_resid) 542 543 #define XS_SNSKEY(ccb) (scsi_get_sense_key(&(ccb)->sense_data, \ 544 ccb->sense_len - ccb->sense_resid, 1)) 545 546 #define XS_SNSASC(ccb) (scsi_get_asc(&(ccb)->sense_data, \ 547 ccb->sense_len - ccb->sense_resid, 1)) 548 549 #define XS_SNSASCQ(ccb) (scsi_get_ascq(&(ccb)->sense_data, \ 550 ccb->sense_len - ccb->sense_resid, 1)) 551 #define XS_TAG_P(ccb) \ 552 (((ccb)->ccb_h.flags & CAM_TAG_ACTION_VALID) && \ 553 (ccb)->tag_action != CAM_TAG_ACTION_NONE) 554 555 #define XS_TAG_TYPE(ccb) \ 556 ((ccb->tag_action == MSG_SIMPLE_Q_TAG)? REQFLAG_STAG : \ 557 ((ccb->tag_action == MSG_HEAD_OF_Q_TAG)? REQFLAG_HTAG : REQFLAG_OTAG)) 558 559 560 #define XS_SETERR(ccb, v) (ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \ 561 (ccb)->ccb_h.status |= v 562 563 # define HBA_NOERROR CAM_REQ_INPROG 564 # define HBA_BOTCH CAM_UNREC_HBA_ERROR 565 # define HBA_CMDTIMEOUT CAM_CMD_TIMEOUT 566 # define HBA_SELTIMEOUT CAM_SEL_TIMEOUT 567 # define HBA_TGTBSY CAM_SCSI_STATUS_ERROR 568 # define HBA_REQINVAL CAM_REQ_INVALID 569 # define HBA_BUSRESET CAM_SCSI_BUS_RESET 570 # define HBA_ABORTED CAM_REQ_ABORTED 571 # define HBA_DATAOVR CAM_DATA_RUN_ERR 572 # define HBA_ARQFAIL CAM_AUTOSENSE_FAIL 573 574 575 #define XS_ERR(ccb) ((ccb)->ccb_h.status & CAM_STATUS_MASK) 576 577 #define XS_NOERR(ccb) (((ccb)->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) 578 579 #define XS_INITERR(ccb) XS_SETERR(ccb, CAM_REQ_INPROG), ccb->sense_resid = ccb->sense_len 580 581 #define XS_SAVE_SENSE(xs, sense_ptr, totslen, slen) do { \ 582 uint32_t tlen = slen; \ 583 if (tlen > (xs)->sense_len) \ 584 tlen = (xs)->sense_len; \ 585 PISP_PCMD(xs)->totslen = imin((xs)->sense_len, totslen); \ 586 PISP_PCMD(xs)->cumslen = tlen; \ 587 memcpy(&(xs)->sense_data, sense_ptr, tlen); \ 588 (xs)->sense_resid = (xs)->sense_len - tlen; \ 589 (xs)->ccb_h.status |= CAM_AUTOSNS_VALID; \ 590 } while (0) 591 592 #define XS_SENSE_APPEND(xs, xsnsp, xsnsl) do { \ 593 uint32_t off = PISP_PCMD(xs)->cumslen; \ 594 uint8_t *ptr = &((uint8_t *)(&(xs)->sense_data))[off]; \ 595 uint32_t amt = imin(xsnsl, PISP_PCMD(xs)->totslen - off); \ 596 if (amt) { \ 597 memcpy(ptr, xsnsp, amt); \ 598 (xs)->sense_resid -= amt; \ 599 PISP_PCMD(xs)->cumslen += amt; \ 600 } \ 601 } while (0) 602 603 #define XS_SENSE_VALID(xs) (((xs)->ccb_h.status & CAM_AUTOSNS_VALID) != 0) 604 605 #define DEFAULT_FRAMESIZE(isp) isp->isp_osinfo.framesize 606 #define DEFAULT_EXEC_THROTTLE(isp) isp->isp_osinfo.exec_throttle 607 608 #define DEFAULT_ROLE(isp, chan) \ 609 (IS_FC(isp)? ISP_FC_PC(isp, chan)->def_role : ISP_ROLE_INITIATOR) 610 611 #define DEFAULT_IID(isp, chan) isp->isp_osinfo.pc.spi[chan].iid 612 613 #define DEFAULT_LOOPID(x, chan) isp->isp_osinfo.pc.fc[chan].default_id 614 615 #define DEFAULT_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 0, 1) 616 #define DEFAULT_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 0, 0) 617 #define ACTIVE_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 1, 1) 618 #define ACTIVE_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 1, 0) 619 620 621 #if BYTE_ORDER == BIG_ENDIAN 622 #ifdef ISP_SBUS_SUPPORTED 623 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 624 #define ISP_IOXPUT_16(isp, s, d) \ 625 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap16(s) 626 #define ISP_IOXPUT_32(isp, s, d) \ 627 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap32(s) 628 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 629 #define ISP_IOXGET_16(isp, s, d) \ 630 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 631 *((uint16_t *)s) : bswap16(*((uint16_t *)s)) 632 #define ISP_IOXGET_32(isp, s, d) \ 633 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 634 *((uint32_t *)s) : bswap32(*((uint32_t *)s)) 635 636 #else /* ISP_SBUS_SUPPORTED */ 637 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 638 #define ISP_IOXPUT_16(isp, s, d) *(d) = bswap16(s) 639 #define ISP_IOXPUT_32(isp, s, d) *(d) = bswap32(s) 640 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 641 #define ISP_IOXGET_16(isp, s, d) d = bswap16(*((uint16_t *)s)) 642 #define ISP_IOXGET_32(isp, s, d) d = bswap32(*((uint32_t *)s)) 643 #endif 644 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) *rp = bswap16(*rp) 645 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) *rp = bswap32(*rp) 646 647 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)s)) 648 #define ISP_IOZGET_16(isp, s, d) d = (*((uint16_t *)s)) 649 #define ISP_IOZGET_32(isp, s, d) d = (*((uint32_t *)s)) 650 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 651 #define ISP_IOZPUT_16(isp, s, d) *(d) = s 652 #define ISP_IOZPUT_32(isp, s, d) *(d) = s 653 654 655 #else 656 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 657 #define ISP_IOXPUT_16(isp, s, d) *(d) = s 658 #define ISP_IOXPUT_32(isp, s, d) *(d) = s 659 #define ISP_IOXGET_8(isp, s, d) d = *(s) 660 #define ISP_IOXGET_16(isp, s, d) d = *(s) 661 #define ISP_IOXGET_32(isp, s, d) d = *(s) 662 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) 663 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) 664 665 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 666 #define ISP_IOZPUT_16(isp, s, d) *(d) = bswap16(s) 667 #define ISP_IOZPUT_32(isp, s, d) *(d) = bswap32(s) 668 669 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)(s))) 670 #define ISP_IOZGET_16(isp, s, d) d = bswap16(*((uint16_t *)(s))) 671 #define ISP_IOZGET_32(isp, s, d) d = bswap32(*((uint32_t *)(s))) 672 673 #endif 674 675 #define ISP_SWAP16(isp, s) bswap16(s) 676 #define ISP_SWAP32(isp, s) bswap32(s) 677 678 /* 679 * Includes of common header files 680 */ 681 682 #include <dev/isp/ispreg.h> 683 #include <dev/isp/ispvar.h> 684 #include <dev/isp/ispmbox.h> 685 686 /* 687 * isp_osinfo definiitions && shorthand 688 */ 689 #define SIMQFRZ_RESOURCE 0x1 690 #define SIMQFRZ_LOOPDOWN 0x2 691 #define SIMQFRZ_TIMED 0x4 692 693 #define isp_dev isp_osinfo.dev 694 695 /* 696 * prototypes for isp_pci && isp_freebsd to share 697 */ 698 extern int isp_attach(ispsoftc_t *); 699 extern int isp_detach(ispsoftc_t *); 700 extern uint64_t isp_default_wwn(ispsoftc_t *, int, int, int); 701 702 /* 703 * driver global data 704 */ 705 extern int isp_announced; 706 extern int isp_loop_down_limit; 707 extern int isp_gone_device_time; 708 extern int isp_quickboot_time; 709 710 /* 711 * Platform private flags 712 */ 713 714 /* 715 * Platform Library Functions 716 */ 717 void isp_prt(ispsoftc_t *, int level, const char *, ...) __printflike(3, 4); 718 void isp_xs_prt(ispsoftc_t *, XS_T *, int level, const char *, ...) __printflike(4, 5); 719 uint64_t isp_nanotime_sub(struct timespec *, struct timespec *); 720 int isp_mbox_acquire(ispsoftc_t *); 721 void isp_mbox_wait_complete(ispsoftc_t *, mbreg_t *); 722 void isp_mbox_notify_done(ispsoftc_t *); 723 void isp_mbox_release(ispsoftc_t *); 724 int isp_fc_scratch_acquire(ispsoftc_t *, int); 725 int isp_mstohz(int); 726 void isp_platform_intr(void *); 727 void isp_common_dmateardown(ispsoftc_t *, struct ccb_scsiio *, uint32_t); 728 void isp_fcp_reset_crn(ispsoftc_t *, int, uint32_t, int); 729 int isp_fcp_next_crn(ispsoftc_t *, uint8_t *, XS_T *); 730 731 /* 732 * Platform Version specific defines 733 */ 734 #define BUS_DMA_ROOTARG(x) bus_get_dma_tag(x) 735 #define isp_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, z) \ 736 bus_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, \ 737 busdma_lock_mutex, &isp->isp_osinfo.lock, z) 738 739 #define isp_setup_intr bus_setup_intr 740 741 #define isp_sim_alloc(a, b, c, d, e, f, g, h) \ 742 cam_sim_alloc(a, b, c, d, e, &(d)->isp_osinfo.lock, f, g, h) 743 744 #define ISP_PATH_PRT(i, l, p, ...) \ 745 if ((l) == ISP_LOGALL || ((l)& (i)->isp_dblev) != 0) { \ 746 xpt_print(p, __VA_ARGS__); \ 747 } 748 749 /* 750 * Platform specific inline functions 751 */ 752 753 /* 754 * ISP General Library functions 755 */ 756 757 #include <dev/isp/isp_library.h> 758 759 #endif /* _ISP_FREEBSD_H */ 760