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/lock.h> 36 #include <sys/kernel.h> 37 #include <sys/queue.h> 38 #include <sys/malloc.h> 39 #include <sys/mutex.h> 40 #include <sys/condvar.h> 41 #include <sys/sysctl.h> 42 43 #include <sys/proc.h> 44 #include <sys/bus.h> 45 #include <sys/taskqueue.h> 46 47 #include <machine/bus.h> 48 #include <machine/cpu.h> 49 #include <machine/stdarg.h> 50 51 #include <cam/cam.h> 52 #include <cam/cam_debug.h> 53 #include <cam/cam_ccb.h> 54 #include <cam/cam_sim.h> 55 #include <cam/cam_xpt.h> 56 #include <cam/cam_xpt_sim.h> 57 #include <cam/cam_debug.h> 58 #include <cam/scsi/scsi_all.h> 59 #include <cam/scsi/scsi_message.h> 60 61 #include "opt_ddb.h" 62 #include "opt_isp.h" 63 64 #define ISP_PLATFORM_VERSION_MAJOR 7 65 #define ISP_PLATFORM_VERSION_MINOR 10 66 67 /* 68 * Efficiency- get rid of SBus code && tests unless we need them. 69 */ 70 #ifdef __sparc64__ 71 #define ISP_SBUS_SUPPORTED 1 72 #else 73 #define ISP_SBUS_SUPPORTED 0 74 #endif 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 /* Not quite right, but there was no bump for this change */ 90 #if __FreeBSD_version < 225469 91 #define SDFIXED(x) (&x) 92 #else 93 #define SDFIXED(x) ((struct scsi_sense_data_fixed *)(&x)) 94 #endif 95 96 #define ISP_TARGET_FUNCTIONS 1 97 #define ATPDPSIZE 4096 98 #define ATPDPHASHSIZE 16 99 #define ATPDPHASH(x) ((((x) >> 24) ^ ((x) >> 16) ^ ((x) >> 8) ^ (x)) & \ 100 ((ATPDPHASHSIZE) - 1)) 101 102 #include <dev/isp/isp_target.h> 103 typedef struct atio_private_data { 104 LIST_ENTRY(atio_private_data) next; 105 uint32_t orig_datalen; 106 uint32_t bytes_xfered; 107 uint32_t bytes_in_transit; 108 uint32_t tag; /* typically f/w RX_ID */ 109 uint32_t lun; 110 uint32_t nphdl; 111 uint32_t sid; 112 uint32_t portid; 113 uint16_t rxid; /* wire rxid */ 114 uint16_t oxid; /* wire oxid */ 115 uint16_t word3; /* PRLI word3 params */ 116 uint16_t ctcnt; /* number of CTIOs currently active */ 117 uint8_t seqno; /* CTIO sequence number */ 118 uint32_t 119 srr_notify_rcvd : 1, 120 cdb0 : 8, 121 sendst : 1, 122 dead : 1, 123 tattr : 3, 124 state : 3; 125 void * ests; 126 /* 127 * The current SRR notify copy 128 */ 129 uint8_t srr[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 130 void * srr_ccb; 131 uint32_t nsrr; 132 } atio_private_data_t; 133 #define ATPD_STATE_FREE 0 134 #define ATPD_STATE_ATIO 1 135 #define ATPD_STATE_CAM 2 136 #define ATPD_STATE_CTIO 3 137 #define ATPD_STATE_LAST_CTIO 4 138 #define ATPD_STATE_PDON 5 139 140 #define ATPD_CCB_OUTSTANDING 16 141 142 #define ATPD_SEQ_MASK 0x7f 143 #define ATPD_SEQ_NOTIFY_CAM 0x80 144 #define ATPD_SET_SEQNO(hdrp, atp) ((isphdr_t *)hdrp)->rqs_seqno &= ~ATPD_SEQ_MASK, ((isphdr_t *)hdrp)->rqs_seqno |= (atp)->seqno 145 #define ATPD_GET_SEQNO(hdrp) (((isphdr_t *)hdrp)->rqs_seqno & ATPD_SEQ_MASK) 146 #define ATPD_GET_NCAM(hdrp) ((((isphdr_t *)hdrp)->rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0) 147 148 typedef union inot_private_data inot_private_data_t; 149 union inot_private_data { 150 inot_private_data_t *next; 151 struct { 152 isp_notify_t nt; /* must be first! */ 153 uint8_t data[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 154 uint32_t tag_id, seq_id; 155 } rd; 156 }; 157 typedef struct isp_timed_notify_ack { 158 void *isp; 159 void *not; 160 uint8_t data[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 161 } isp_tna_t; 162 163 TAILQ_HEAD(isp_ccbq, ccb_hdr); 164 typedef struct tstate { 165 SLIST_ENTRY(tstate) next; 166 struct cam_path *owner; 167 struct isp_ccbq waitq; /* waiting CCBs */ 168 struct ccb_hdr_slist atios; 169 struct ccb_hdr_slist inots; 170 uint32_t hold; 171 uint32_t 172 enabled : 1, 173 atio_count : 15, 174 inot_count : 15; 175 inot_private_data_t * restart_queue; 176 inot_private_data_t * ntfree; 177 inot_private_data_t ntpool[ATPDPSIZE]; 178 LIST_HEAD(, atio_private_data) atfree; 179 LIST_HEAD(, atio_private_data) atused[ATPDPHASHSIZE]; 180 atio_private_data_t atpool[ATPDPSIZE]; 181 } tstate_t; 182 183 #define LUN_HASH_SIZE 32 184 #define LUN_HASH_FUNC(lun) ((lun) & (LUN_HASH_SIZE - 1)) 185 186 #endif 187 188 /* 189 * Per command info. 190 */ 191 struct isp_pcmd { 192 struct isp_pcmd * next; 193 bus_dmamap_t dmap; /* dma map for this command */ 194 struct ispsoftc * isp; /* containing isp */ 195 struct callout wdog; /* watchdog timer */ 196 uint32_t datalen; /* data length for this command (target mode only) */ 197 uint8_t totslen; /* sense length on status response */ 198 uint8_t cumslen; /* sense length on status response */ 199 uint8_t crn; /* command reference number */ 200 }; 201 #define ISP_PCMD(ccb) (ccb)->ccb_h.spriv_ptr1 202 #define PISP_PCMD(ccb) ((struct isp_pcmd *)ISP_PCMD(ccb)) 203 204 /* 205 * Per nexus info. 206 */ 207 struct isp_nexus { 208 struct isp_nexus * next; 209 uint32_t 210 crnseed : 8; /* next command reference number */ 211 uint32_t 212 tgt : 16, /* TGT for target */ 213 lun : 16; /* LUN for target */ 214 }; 215 #define NEXUS_HASH_WIDTH 32 216 #define INITIAL_NEXUS_COUNT MAX_FC_TARG 217 #define NEXUS_HASH(tgt, lun) ((tgt + lun) % NEXUS_HASH_WIDTH) 218 219 /* 220 * Per channel information 221 */ 222 SLIST_HEAD(tslist, tstate); 223 224 struct isp_fc { 225 struct cam_sim *sim; 226 struct cam_path *path; 227 struct ispsoftc *isp; 228 struct proc *kproc; 229 bus_dma_tag_t tdmat; 230 bus_dmamap_t tdmap; 231 uint64_t def_wwpn; 232 uint64_t def_wwnn; 233 uint32_t loop_down_time; 234 uint32_t loop_down_limit; 235 uint32_t gone_device_time; 236 /* 237 * Per target/lun info- just to keep a per-ITL nexus crn count 238 */ 239 struct isp_nexus *nexus_hash[NEXUS_HASH_WIDTH]; 240 struct isp_nexus *nexus_free_list; 241 uint32_t 242 #ifdef ISP_TARGET_MODE 243 #ifdef ISP_INTERNAL_TARGET 244 proc_active : 1, 245 #endif 246 tm_luns_enabled : 1, 247 tm_enable_defer : 1, 248 tm_enabled : 1, 249 #endif 250 simqfrozen : 3, 251 default_id : 8, 252 hysteresis : 8, 253 def_role : 2, /* default role */ 254 gdt_running : 1, 255 loop_dead : 1, 256 fcbsy : 1, 257 ready : 1; 258 struct callout ldt; /* loop down timer */ 259 struct callout gdt; /* gone device timer */ 260 struct task ltask; 261 struct task gtask; 262 #ifdef ISP_TARGET_MODE 263 struct tslist lun_hash[LUN_HASH_SIZE]; 264 #ifdef ISP_INTERNAL_TARGET 265 struct proc * target_proc; 266 #endif 267 #if defined(DEBUG) 268 unsigned int inject_lost_data_frame; 269 #endif 270 #endif 271 }; 272 273 struct isp_spi { 274 struct cam_sim *sim; 275 struct cam_path *path; 276 uint32_t 277 #ifdef ISP_TARGET_MODE 278 #ifdef ISP_INTERNAL_TARGET 279 proc_active : 1, 280 #endif 281 tm_luns_enabled : 1, 282 tm_enable_defer : 1, 283 tm_enabled : 1, 284 #endif 285 simqfrozen : 3, 286 def_role : 2, 287 iid : 4; 288 #ifdef ISP_TARGET_MODE 289 struct tslist lun_hash[LUN_HASH_SIZE]; 290 #ifdef ISP_INTERNAL_TARGET 291 struct proc * target_proc; 292 #endif 293 #endif 294 }; 295 296 struct isposinfo { 297 /* 298 * Linkage, locking, and identity 299 */ 300 struct mtx lock; 301 device_t dev; 302 struct cdev * cdev; 303 struct intr_config_hook ehook; 304 struct cam_devq * devq; 305 306 /* 307 * Firmware pointer 308 */ 309 const struct firmware * fw; 310 311 /* 312 * DMA related sdtuff 313 */ 314 bus_space_tag_t bus_tag; 315 bus_dma_tag_t dmat; 316 bus_space_handle_t bus_handle; 317 bus_dma_tag_t cdmat; 318 bus_dmamap_t cdmap; 319 320 /* 321 * Command and transaction related related stuff 322 */ 323 struct isp_pcmd * pcmd_pool; 324 struct isp_pcmd * pcmd_free; 325 326 uint32_t 327 #ifdef ISP_TARGET_MODE 328 tmwanted : 1, 329 tmbusy : 1, 330 #else 331 : 2, 332 #endif 333 sixtyfourbit : 1, /* sixtyfour bit platform */ 334 timer_active : 1, 335 autoconf : 1, 336 ehook_active : 1, 337 disabled : 1, 338 mbox_sleeping : 1, 339 mbox_sleep_ok : 1, 340 mboxcmd_done : 1, 341 mboxbsy : 1; 342 343 struct callout tmo; /* general timer */ 344 345 /* 346 * misc- needs to be sorted better XXXXXX 347 */ 348 int framesize; 349 int exec_throttle; 350 int cont_max; 351 352 #ifdef ISP_TARGET_MODE 353 cam_status * rptr; 354 #endif 355 356 bus_addr_t ecmd_dma; 357 isp_ecmd_t * ecmd_base; 358 isp_ecmd_t * ecmd_free; 359 360 /* 361 * Per-type private storage... 362 */ 363 union { 364 struct isp_fc *fc; 365 struct isp_spi *spi; 366 void *ptr; 367 } pc; 368 }; 369 #define ISP_FC_PC(isp, chan) (&(isp)->isp_osinfo.pc.fc[(chan)]) 370 #define ISP_SPI_PC(isp, chan) (&(isp)->isp_osinfo.pc.spi[(chan)]) 371 #define ISP_GET_PC(isp, chan, tag, rslt) \ 372 if (IS_SCSI(isp)) { \ 373 rslt = ISP_SPI_PC(isp, chan)-> tag; \ 374 } else { \ 375 rslt = ISP_FC_PC(isp, chan)-> tag; \ 376 } 377 #define ISP_GET_PC_ADDR(isp, chan, tag, rp) \ 378 if (IS_SCSI(isp)) { \ 379 rp = &ISP_SPI_PC(isp, chan)-> tag; \ 380 } else { \ 381 rp = &ISP_FC_PC(isp, chan)-> tag; \ 382 } 383 #define ISP_SET_PC(isp, chan, tag, val) \ 384 if (IS_SCSI(isp)) { \ 385 ISP_SPI_PC(isp, chan)-> tag = val; \ 386 } else { \ 387 ISP_FC_PC(isp, chan)-> tag = val; \ 388 } 389 390 #define FCP_NEXT_CRN isp_fcp_next_crn 391 #define isp_lock isp_osinfo.lock 392 #define isp_bus_tag isp_osinfo.bus_tag 393 #define isp_bus_handle isp_osinfo.bus_handle 394 395 /* 396 * Locking macros... 397 */ 398 #define ISP_LOCK(isp) mtx_lock(&isp->isp_osinfo.lock) 399 #define ISP_UNLOCK(isp) mtx_unlock(&isp->isp_osinfo.lock) 400 401 /* 402 * Required Macros/Defines 403 */ 404 #define ISP_FC_SCRLEN 0x1000 405 406 #define ISP_MEMZERO(a, b) memset(a, 0, b) 407 #define ISP_MEMCPY memcpy 408 #define ISP_SNPRINTF snprintf 409 #define ISP_DELAY DELAY 410 #define ISP_SLEEP(isp, x) DELAY(x) 411 412 #define ISP_MIN imin 413 414 #ifndef DIAGNOSTIC 415 #define ISP_INLINE __inline 416 #else 417 #define ISP_INLINE 418 #endif 419 420 #define NANOTIME_T struct timespec 421 #define GET_NANOTIME nanotime 422 #define GET_NANOSEC(x) ((x)->tv_sec * 1000000000 + (x)->tv_nsec) 423 #define NANOTIME_SUB isp_nanotime_sub 424 425 #define MAXISPREQUEST(isp) ((IS_FC(isp) || IS_ULTRA2(isp))? 1024 : 256) 426 427 #define MEMORYBARRIER(isp, type, offset, size, chan) \ 428 switch (type) { \ 429 case SYNC_SFORDEV: \ 430 { \ 431 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 432 bus_dmamap_sync(fc->tdmat, fc->tdmap, \ 433 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 434 break; \ 435 } \ 436 case SYNC_REQUEST: \ 437 bus_dmamap_sync(isp->isp_osinfo.cdmat, \ 438 isp->isp_osinfo.cdmap, \ 439 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 440 break; \ 441 case SYNC_SFORCPU: \ 442 { \ 443 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 444 bus_dmamap_sync(fc->tdmat, fc->tdmap, \ 445 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 446 break; \ 447 } \ 448 case SYNC_RESULT: \ 449 bus_dmamap_sync(isp->isp_osinfo.cdmat, \ 450 isp->isp_osinfo.cdmap, \ 451 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 452 break; \ 453 case SYNC_REG: \ 454 bus_space_barrier(isp->isp_osinfo.bus_tag, \ 455 isp->isp_osinfo.bus_handle, offset, size, \ 456 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); \ 457 break; \ 458 default: \ 459 break; \ 460 } 461 462 #define MBOX_ACQUIRE isp_mbox_acquire 463 #define MBOX_WAIT_COMPLETE isp_mbox_wait_complete 464 #define MBOX_NOTIFY_COMPLETE isp_mbox_notify_done 465 #define MBOX_RELEASE isp_mbox_release 466 467 #define FC_SCRATCH_ACQUIRE isp_fc_scratch_acquire 468 #define FC_SCRATCH_RELEASE(isp, chan) isp->isp_osinfo.pc.fc[chan].fcbsy = 0 469 470 #ifndef SCSI_GOOD 471 #define SCSI_GOOD SCSI_STATUS_OK 472 #endif 473 #ifndef SCSI_CHECK 474 #define SCSI_CHECK SCSI_STATUS_CHECK_COND 475 #endif 476 #ifndef SCSI_BUSY 477 #define SCSI_BUSY SCSI_STATUS_BUSY 478 #endif 479 #ifndef SCSI_QFULL 480 #define SCSI_QFULL SCSI_STATUS_QUEUE_FULL 481 #endif 482 483 #define XS_T struct ccb_scsiio 484 #define XS_DMA_ADDR_T bus_addr_t 485 #define XS_GET_DMA64_SEG(a, b, c) \ 486 { \ 487 ispds64_t *d = a; \ 488 bus_dma_segment_t *e = b; \ 489 uint32_t f = c; \ 490 e += f; \ 491 d->ds_base = DMA_LO32(e->ds_addr); \ 492 d->ds_basehi = DMA_HI32(e->ds_addr); \ 493 d->ds_count = e->ds_len; \ 494 } 495 #define XS_GET_DMA_SEG(a, b, c) \ 496 { \ 497 ispds_t *d = a; \ 498 bus_dma_segment_t *e = b; \ 499 uint32_t f = c; \ 500 e += f; \ 501 d->ds_base = DMA_LO32(e->ds_addr); \ 502 d->ds_count = e->ds_len; \ 503 } 504 #define XS_ISP(ccb) cam_sim_softc(xpt_path_sim((ccb)->ccb_h.path)) 505 #define XS_CHANNEL(ccb) cam_sim_bus(xpt_path_sim((ccb)->ccb_h.path)) 506 #define XS_TGT(ccb) (ccb)->ccb_h.target_id 507 #define XS_LUN(ccb) (uint32_t)((ccb)->ccb_h.target_lun) 508 509 #define XS_CDBP(ccb) \ 510 (((ccb)->ccb_h.flags & CAM_CDB_POINTER)? \ 511 (ccb)->cdb_io.cdb_ptr : (ccb)->cdb_io.cdb_bytes) 512 513 #define XS_CDBLEN(ccb) (ccb)->cdb_len 514 #define XS_XFRLEN(ccb) (ccb)->dxfer_len 515 #define XS_TIME(ccb) (ccb)->ccb_h.timeout 516 #define XS_GET_RESID(ccb) (ccb)->resid 517 #define XS_SET_RESID(ccb, r) (ccb)->resid = r 518 #define XS_STSP(ccb) (&(ccb)->scsi_status) 519 #define XS_SNSP(ccb) (&(ccb)->sense_data) 520 521 #define XS_TOT_SNSLEN(ccb) ccb->sense_len 522 #define XS_CUR_SNSLEN(ccb) (ccb->sense_len - ccb->sense_resid) 523 524 #define XS_SNSKEY(ccb) (scsi_get_sense_key(&(ccb)->sense_data, \ 525 ccb->sense_len - ccb->sense_resid, 1)) 526 527 #define XS_SNSASC(ccb) (scsi_get_asc(&(ccb)->sense_data, \ 528 ccb->sense_len - ccb->sense_resid, 1)) 529 530 #define XS_SNSASCQ(ccb) (scsi_get_ascq(&(ccb)->sense_data, \ 531 ccb->sense_len - ccb->sense_resid, 1)) 532 #define XS_TAG_P(ccb) \ 533 (((ccb)->ccb_h.flags & CAM_TAG_ACTION_VALID) && \ 534 (ccb)->tag_action != CAM_TAG_ACTION_NONE) 535 536 #define XS_TAG_TYPE(ccb) \ 537 ((ccb->tag_action == MSG_SIMPLE_Q_TAG)? REQFLAG_STAG : \ 538 ((ccb->tag_action == MSG_HEAD_OF_Q_TAG)? REQFLAG_HTAG : REQFLAG_OTAG)) 539 540 541 #define XS_SETERR(ccb, v) (ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \ 542 (ccb)->ccb_h.status |= v 543 544 # define HBA_NOERROR CAM_REQ_INPROG 545 # define HBA_BOTCH CAM_UNREC_HBA_ERROR 546 # define HBA_CMDTIMEOUT CAM_CMD_TIMEOUT 547 # define HBA_SELTIMEOUT CAM_SEL_TIMEOUT 548 # define HBA_TGTBSY CAM_SCSI_STATUS_ERROR 549 # define HBA_BUSRESET CAM_SCSI_BUS_RESET 550 # define HBA_ABORTED CAM_REQ_ABORTED 551 # define HBA_DATAOVR CAM_DATA_RUN_ERR 552 # define HBA_ARQFAIL CAM_AUTOSENSE_FAIL 553 554 555 #define XS_ERR(ccb) ((ccb)->ccb_h.status & CAM_STATUS_MASK) 556 557 #define XS_NOERR(ccb) (((ccb)->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) 558 559 #define XS_INITERR(ccb) XS_SETERR(ccb, CAM_REQ_INPROG), ccb->sense_resid = ccb->sense_len 560 561 #define XS_SAVE_SENSE(xs, sense_ptr, totslen, slen) do { \ 562 uint32_t tlen = slen; \ 563 if (tlen > (xs)->sense_len) \ 564 tlen = (xs)->sense_len; \ 565 PISP_PCMD(xs)->totslen = imin((xs)->sense_len, totslen); \ 566 PISP_PCMD(xs)->cumslen = tlen; \ 567 memcpy(&(xs)->sense_data, sense_ptr, tlen); \ 568 (xs)->sense_resid = (xs)->sense_len - tlen; \ 569 (xs)->ccb_h.status |= CAM_AUTOSNS_VALID; \ 570 } while (0) 571 572 #define XS_SENSE_APPEND(xs, xsnsp, xsnsl) do { \ 573 uint32_t off = PISP_PCMD(xs)->cumslen; \ 574 uint8_t *ptr = &((uint8_t *)(&(xs)->sense_data))[off]; \ 575 uint32_t amt = imin(xsnsl, PISP_PCMD(xs)->totslen - off); \ 576 if (amt) { \ 577 memcpy(ptr, xsnsp, amt); \ 578 (xs)->sense_resid -= amt; \ 579 PISP_PCMD(xs)->cumslen += amt; \ 580 } \ 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 GET_DEFAULT_ROLE(isp, chan) \ 589 (IS_FC(isp)? ISP_FC_PC(isp, chan)->def_role : ISP_SPI_PC(isp, chan)->def_role) 590 #define SET_DEFAULT_ROLE(isp, chan, val) \ 591 if (IS_FC(isp)) { \ 592 ISP_FC_PC(isp, chan)->def_role = val; \ 593 } else { \ 594 ISP_SPI_PC(isp, chan)->def_role = val; \ 595 } 596 597 #define DEFAULT_IID(isp, chan) isp->isp_osinfo.pc.spi[chan].iid 598 599 #define DEFAULT_LOOPID(x, chan) isp->isp_osinfo.pc.fc[chan].default_id 600 601 #define DEFAULT_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 0, 1) 602 #define DEFAULT_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 0, 0) 603 #define ACTIVE_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 1, 1) 604 #define ACTIVE_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 1, 0) 605 606 607 #if BYTE_ORDER == BIG_ENDIAN 608 #ifdef ISP_SBUS_SUPPORTED 609 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 610 #define ISP_IOXPUT_16(isp, s, d) \ 611 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap16(s) 612 #define ISP_IOXPUT_32(isp, s, d) \ 613 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap32(s) 614 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 615 #define ISP_IOXGET_16(isp, s, d) \ 616 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 617 *((uint16_t *)s) : bswap16(*((uint16_t *)s)) 618 #define ISP_IOXGET_32(isp, s, d) \ 619 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 620 *((uint32_t *)s) : bswap32(*((uint32_t *)s)) 621 622 #else /* ISP_SBUS_SUPPORTED */ 623 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 624 #define ISP_IOXPUT_16(isp, s, d) *(d) = bswap16(s) 625 #define ISP_IOXPUT_32(isp, s, d) *(d) = bswap32(s) 626 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 627 #define ISP_IOXGET_16(isp, s, d) d = bswap16(*((uint16_t *)s)) 628 #define ISP_IOXGET_32(isp, s, d) d = bswap32(*((uint32_t *)s)) 629 #endif 630 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) *rp = bswap16(*rp) 631 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) *rp = bswap32(*rp) 632 633 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)s)) 634 #define ISP_IOZGET_16(isp, s, d) d = (*((uint16_t *)s)) 635 #define ISP_IOZGET_32(isp, s, d) d = (*((uint32_t *)s)) 636 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 637 #define ISP_IOZPUT_16(isp, s, d) *(d) = s 638 #define ISP_IOZPUT_32(isp, s, d) *(d) = s 639 640 641 #else 642 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 643 #define ISP_IOXPUT_16(isp, s, d) *(d) = s 644 #define ISP_IOXPUT_32(isp, s, d) *(d) = s 645 #define ISP_IOXGET_8(isp, s, d) d = *(s) 646 #define ISP_IOXGET_16(isp, s, d) d = *(s) 647 #define ISP_IOXGET_32(isp, s, d) d = *(s) 648 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) 649 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) 650 651 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 652 #define ISP_IOZPUT_16(isp, s, d) *(d) = bswap16(s) 653 #define ISP_IOZPUT_32(isp, s, d) *(d) = bswap32(s) 654 655 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)(s))) 656 #define ISP_IOZGET_16(isp, s, d) d = bswap16(*((uint16_t *)(s))) 657 #define ISP_IOZGET_32(isp, s, d) d = bswap32(*((uint32_t *)(s))) 658 659 #endif 660 661 #define ISP_SWAP16(isp, s) bswap16(s) 662 #define ISP_SWAP32(isp, s) bswap32(s) 663 664 /* 665 * Includes of common header files 666 */ 667 668 #include <dev/isp/ispreg.h> 669 #include <dev/isp/ispvar.h> 670 #include <dev/isp/ispmbox.h> 671 672 /* 673 * isp_osinfo definiitions && shorthand 674 */ 675 #define SIMQFRZ_RESOURCE 0x1 676 #define SIMQFRZ_LOOPDOWN 0x2 677 #define SIMQFRZ_TIMED 0x4 678 679 #define isp_dev isp_osinfo.dev 680 681 /* 682 * prototypes for isp_pci && isp_freebsd to share 683 */ 684 extern int isp_attach(ispsoftc_t *); 685 extern int isp_detach(ispsoftc_t *); 686 extern void isp_uninit(ispsoftc_t *); 687 extern uint64_t isp_default_wwn(ispsoftc_t *, int, int, int); 688 689 /* 690 * driver global data 691 */ 692 extern int isp_announced; 693 extern int isp_fabric_hysteresis; 694 extern int isp_loop_down_limit; 695 extern int isp_gone_device_time; 696 extern int isp_quickboot_time; 697 extern int isp_autoconfig; 698 699 /* 700 * Platform private flags 701 */ 702 703 /* 704 * Platform Library Functions 705 */ 706 void isp_prt(ispsoftc_t *, int level, const char *, ...) __printflike(3, 4); 707 void isp_xs_prt(ispsoftc_t *, XS_T *, int level, const char *, ...) __printflike(4, 5); 708 uint64_t isp_nanotime_sub(struct timespec *, struct timespec *); 709 int isp_mbox_acquire(ispsoftc_t *); 710 void isp_mbox_wait_complete(ispsoftc_t *, mbreg_t *); 711 void isp_mbox_notify_done(ispsoftc_t *); 712 void isp_mbox_release(ispsoftc_t *); 713 int isp_fc_scratch_acquire(ispsoftc_t *, int); 714 int isp_mstohz(int); 715 void isp_platform_intr(void *); 716 void isp_common_dmateardown(ispsoftc_t *, struct ccb_scsiio *, uint32_t); 717 int isp_fcp_next_crn(ispsoftc_t *, uint8_t *, XS_T *); 718 719 /* 720 * Platform Version specific defines 721 */ 722 #define BUS_DMA_ROOTARG(x) bus_get_dma_tag(x) 723 #define isp_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, z) \ 724 bus_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, \ 725 busdma_lock_mutex, &isp->isp_osinfo.lock, z) 726 727 #define isp_setup_intr bus_setup_intr 728 729 #define isp_sim_alloc(a, b, c, d, e, f, g, h) \ 730 cam_sim_alloc(a, b, c, d, e, &(d)->isp_osinfo.lock, f, g, h) 731 732 #define ISP_PATH_PRT(i, l, p, ...) \ 733 if ((l) == ISP_LOGALL || ((l)& (i)->isp_dblev) != 0) { \ 734 xpt_print(p, __VA_ARGS__); \ 735 } 736 737 /* 738 * Platform specific inline functions 739 */ 740 741 /* 742 * ISP General Library functions 743 */ 744 745 #include <dev/isp/isp_library.h> 746 747 #endif /* _ISP_FREEBSD_H */ 748