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 32 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 struct callout timer; 162 } isp_tna_t; 163 164 TAILQ_HEAD(isp_ccbq, ccb_hdr); 165 typedef struct tstate { 166 SLIST_ENTRY(tstate) next; 167 lun_id_t ts_lun; 168 struct cam_path *owner; 169 struct isp_ccbq waitq; /* waiting CCBs */ 170 struct ccb_hdr_slist atios; 171 struct ccb_hdr_slist inots; 172 uint32_t hold; 173 uint16_t atio_count; 174 uint16_t inot_count; 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 uint64_t lun; /* LUN for target */ 209 uint32_t tgt; /* TGT for target */ 210 uint8_t crnseed; /* next command reference number */ 211 struct isp_nexus *next; 212 }; 213 #define NEXUS_HASH_WIDTH 32 214 #define INITIAL_NEXUS_COUNT MAX_FC_TARG 215 #define NEXUS_HASH(tgt, lun) ((tgt + lun) % NEXUS_HASH_WIDTH) 216 217 /* 218 * Per channel information 219 */ 220 SLIST_HEAD(tslist, tstate); 221 222 struct isp_fc { 223 struct cam_sim *sim; 224 struct cam_path *path; 225 struct ispsoftc *isp; 226 struct proc *kproc; 227 bus_dma_tag_t tdmat; 228 bus_dmamap_t tdmap; 229 uint64_t def_wwpn; 230 uint64_t def_wwnn; 231 time_t loop_down_time; 232 int loop_down_limit; 233 int gone_device_time; 234 /* 235 * Per target/lun info- just to keep a per-ITL nexus crn count 236 */ 237 struct isp_nexus *nexus_hash[NEXUS_HASH_WIDTH]; 238 struct isp_nexus *nexus_free_list; 239 uint32_t 240 simqfrozen : 3, 241 default_id : 8, 242 def_role : 2, /* default role */ 243 gdt_running : 1, 244 loop_dead : 1, 245 loop_seen_once : 1, 246 fcbsy : 1, 247 ready : 1; 248 struct callout gdt; /* gone device timer */ 249 struct task gtask; 250 #ifdef ISP_TARGET_MODE 251 struct tslist lun_hash[LUN_HASH_SIZE]; 252 #if defined(DEBUG) 253 unsigned int inject_lost_data_frame; 254 #endif 255 #endif 256 int num_threads; 257 }; 258 259 struct isp_spi { 260 struct cam_sim *sim; 261 struct cam_path *path; 262 uint32_t 263 simqfrozen : 3, 264 iid : 4; 265 #ifdef ISP_TARGET_MODE 266 struct tslist lun_hash[LUN_HASH_SIZE]; 267 #endif 268 int num_threads; 269 }; 270 271 struct isposinfo { 272 /* 273 * Linkage, locking, and identity 274 */ 275 struct mtx lock; 276 device_t dev; 277 struct cdev * cdev; 278 struct intr_config_hook ehook; 279 struct cam_devq * devq; 280 281 /* 282 * Firmware pointer 283 */ 284 const struct firmware * fw; 285 286 /* 287 * DMA related sdtuff 288 */ 289 bus_space_tag_t bus_tag; 290 bus_dma_tag_t dmat; 291 bus_space_handle_t bus_handle; 292 bus_dma_tag_t cdmat; 293 bus_dmamap_t cdmap; 294 295 /* 296 * Command and transaction related related stuff 297 */ 298 struct isp_pcmd * pcmd_pool; 299 struct isp_pcmd * pcmd_free; 300 301 uint32_t 302 #ifdef ISP_TARGET_MODE 303 tmwanted : 1, 304 tmbusy : 1, 305 #else 306 : 2, 307 #endif 308 sixtyfourbit : 1, /* sixtyfour bit platform */ 309 timer_active : 1, 310 autoconf : 1, 311 ehook_active : 1, 312 mbox_sleeping : 1, 313 mbox_sleep_ok : 1, 314 mboxcmd_done : 1, 315 mboxbsy : 1; 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_bus_tag isp_osinfo.bus_tag 365 #define isp_bus_handle isp_osinfo.bus_handle 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 #if __FreeBSD_version < 1000029 384 #define ISP_SLEEP(isp, x) msleep(&(isp)->isp_osinfo.is_exiting, \ 385 &(isp)->isp_osinfo.lock, 0, "isp_sleep", ((x) + tick - 1) / tick) 386 #else 387 #define ISP_SLEEP(isp, x) msleep_sbt(&(isp)->isp_osinfo.is_exiting, \ 388 &(isp)->isp_osinfo.lock, 0, "isp_sleep", (x) * SBT_1US, 0, 0) 389 #endif 390 391 #define ISP_MIN imin 392 393 #ifndef DIAGNOSTIC 394 #define ISP_INLINE __inline 395 #else 396 #define ISP_INLINE 397 #endif 398 399 #define NANOTIME_T struct timespec 400 #define GET_NANOTIME nanotime 401 #define GET_NANOSEC(x) ((x)->tv_sec * 1000000000 + (x)->tv_nsec) 402 #define NANOTIME_SUB isp_nanotime_sub 403 404 #define MAXISPREQUEST(isp) ((IS_FC(isp) || IS_ULTRA2(isp))? 1024 : 256) 405 406 #define MEMORYBARRIER(isp, type, offset, size, chan) \ 407 switch (type) { \ 408 case SYNC_SFORDEV: \ 409 { \ 410 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 411 bus_dmamap_sync(fc->tdmat, fc->tdmap, \ 412 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 413 break; \ 414 } \ 415 case SYNC_REQUEST: \ 416 bus_dmamap_sync(isp->isp_osinfo.cdmat, \ 417 isp->isp_osinfo.cdmap, \ 418 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 419 break; \ 420 case SYNC_SFORCPU: \ 421 { \ 422 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 423 bus_dmamap_sync(fc->tdmat, fc->tdmap, \ 424 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 425 break; \ 426 } \ 427 case SYNC_RESULT: \ 428 bus_dmamap_sync(isp->isp_osinfo.cdmat, \ 429 isp->isp_osinfo.cdmap, \ 430 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 431 break; \ 432 case SYNC_REG: \ 433 bus_space_barrier(isp->isp_osinfo.bus_tag, \ 434 isp->isp_osinfo.bus_handle, offset, size, \ 435 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); \ 436 break; \ 437 default: \ 438 break; \ 439 } 440 441 #define MEMORYBARRIERW(isp, type, offset, size, chan) \ 442 switch (type) { \ 443 case SYNC_SFORDEV: \ 444 { \ 445 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 446 bus_dmamap_sync(fc->tdmat, fc->tdmap, \ 447 BUS_DMASYNC_PREWRITE); \ 448 break; \ 449 } \ 450 case SYNC_REQUEST: \ 451 bus_dmamap_sync(isp->isp_osinfo.cdmat, \ 452 isp->isp_osinfo.cdmap, BUS_DMASYNC_PREWRITE); \ 453 break; \ 454 case SYNC_SFORCPU: \ 455 { \ 456 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 457 bus_dmamap_sync(fc->tdmat, fc->tdmap, \ 458 BUS_DMASYNC_POSTWRITE); \ 459 break; \ 460 } \ 461 case SYNC_RESULT: \ 462 bus_dmamap_sync(isp->isp_osinfo.cdmat, \ 463 isp->isp_osinfo.cdmap, BUS_DMASYNC_POSTWRITE); \ 464 break; \ 465 case SYNC_REG: \ 466 bus_space_barrier(isp->isp_osinfo.bus_tag, \ 467 isp->isp_osinfo.bus_handle, offset, size, \ 468 BUS_SPACE_BARRIER_WRITE); \ 469 break; \ 470 default: \ 471 break; \ 472 } 473 474 #define MBOX_ACQUIRE isp_mbox_acquire 475 #define MBOX_WAIT_COMPLETE isp_mbox_wait_complete 476 #define MBOX_NOTIFY_COMPLETE isp_mbox_notify_done 477 #define MBOX_RELEASE isp_mbox_release 478 479 #define FC_SCRATCH_ACQUIRE isp_fc_scratch_acquire 480 #define FC_SCRATCH_RELEASE(isp, chan) isp->isp_osinfo.pc.fc[chan].fcbsy = 0 481 482 #ifndef SCSI_GOOD 483 #define SCSI_GOOD SCSI_STATUS_OK 484 #endif 485 #ifndef SCSI_CHECK 486 #define SCSI_CHECK SCSI_STATUS_CHECK_COND 487 #endif 488 #ifndef SCSI_BUSY 489 #define SCSI_BUSY SCSI_STATUS_BUSY 490 #endif 491 #ifndef SCSI_QFULL 492 #define SCSI_QFULL SCSI_STATUS_QUEUE_FULL 493 #endif 494 495 #define XS_T struct ccb_scsiio 496 #define XS_DMA_ADDR_T bus_addr_t 497 #define XS_GET_DMA64_SEG(a, b, c) \ 498 { \ 499 ispds64_t *d = a; \ 500 bus_dma_segment_t *e = b; \ 501 uint32_t f = c; \ 502 e += f; \ 503 d->ds_base = DMA_LO32(e->ds_addr); \ 504 d->ds_basehi = DMA_HI32(e->ds_addr); \ 505 d->ds_count = e->ds_len; \ 506 } 507 #define XS_GET_DMA_SEG(a, b, c) \ 508 { \ 509 ispds_t *d = a; \ 510 bus_dma_segment_t *e = b; \ 511 uint32_t f = c; \ 512 e += f; \ 513 d->ds_base = DMA_LO32(e->ds_addr); \ 514 d->ds_count = e->ds_len; \ 515 } 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) (ccb)->ccb_h.timeout 528 #define XS_GET_RESID(ccb) (ccb)->resid 529 #define XS_SET_RESID(ccb, r) (ccb)->resid = r 530 #define XS_STSP(ccb) (&(ccb)->scsi_status) 531 #define XS_SNSP(ccb) (&(ccb)->sense_data) 532 533 #define XS_TOT_SNSLEN(ccb) ccb->sense_len 534 #define XS_CUR_SNSLEN(ccb) (ccb->sense_len - ccb->sense_resid) 535 536 #define XS_SNSKEY(ccb) (scsi_get_sense_key(&(ccb)->sense_data, \ 537 ccb->sense_len - ccb->sense_resid, 1)) 538 539 #define XS_SNSASC(ccb) (scsi_get_asc(&(ccb)->sense_data, \ 540 ccb->sense_len - ccb->sense_resid, 1)) 541 542 #define XS_SNSASCQ(ccb) (scsi_get_ascq(&(ccb)->sense_data, \ 543 ccb->sense_len - ccb->sense_resid, 1)) 544 #define XS_TAG_P(ccb) \ 545 (((ccb)->ccb_h.flags & CAM_TAG_ACTION_VALID) && \ 546 (ccb)->tag_action != CAM_TAG_ACTION_NONE) 547 548 #define XS_TAG_TYPE(ccb) \ 549 ((ccb->tag_action == MSG_SIMPLE_Q_TAG)? REQFLAG_STAG : \ 550 ((ccb->tag_action == MSG_HEAD_OF_Q_TAG)? REQFLAG_HTAG : REQFLAG_OTAG)) 551 552 553 #define XS_SETERR(ccb, v) (ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \ 554 (ccb)->ccb_h.status |= v 555 556 # define HBA_NOERROR CAM_REQ_INPROG 557 # define HBA_BOTCH CAM_UNREC_HBA_ERROR 558 # define HBA_CMDTIMEOUT CAM_CMD_TIMEOUT 559 # define HBA_SELTIMEOUT CAM_SEL_TIMEOUT 560 # define HBA_TGTBSY CAM_SCSI_STATUS_ERROR 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, sense_ptr, totslen, slen) do { \ 574 uint32_t tlen = slen; \ 575 if (tlen > (xs)->sense_len) \ 576 tlen = (xs)->sense_len; \ 577 PISP_PCMD(xs)->totslen = imin((xs)->sense_len, totslen); \ 578 PISP_PCMD(xs)->cumslen = tlen; \ 579 memcpy(&(xs)->sense_data, sense_ptr, tlen); \ 580 (xs)->sense_resid = (xs)->sense_len - tlen; \ 581 (xs)->ccb_h.status |= CAM_AUTOSNS_VALID; \ 582 } while (0) 583 584 #define XS_SENSE_APPEND(xs, xsnsp, xsnsl) do { \ 585 uint32_t off = PISP_PCMD(xs)->cumslen; \ 586 uint8_t *ptr = &((uint8_t *)(&(xs)->sense_data))[off]; \ 587 uint32_t amt = imin(xsnsl, PISP_PCMD(xs)->totslen - off); \ 588 if (amt) { \ 589 memcpy(ptr, xsnsp, amt); \ 590 (xs)->sense_resid -= amt; \ 591 PISP_PCMD(xs)->cumslen += amt; \ 592 } \ 593 } while (0) 594 595 #define XS_SENSE_VALID(xs) (((xs)->ccb_h.status & CAM_AUTOSNS_VALID) != 0) 596 597 #define DEFAULT_FRAMESIZE(isp) isp->isp_osinfo.framesize 598 #define DEFAULT_EXEC_THROTTLE(isp) isp->isp_osinfo.exec_throttle 599 600 #define DEFAULT_ROLE(isp, chan) \ 601 (IS_FC(isp)? ISP_FC_PC(isp, chan)->def_role : ISP_ROLE_INITIATOR) 602 603 #define DEFAULT_IID(isp, chan) isp->isp_osinfo.pc.spi[chan].iid 604 605 #define DEFAULT_LOOPID(x, chan) isp->isp_osinfo.pc.fc[chan].default_id 606 607 #define DEFAULT_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 0, 1) 608 #define DEFAULT_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 0, 0) 609 #define ACTIVE_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 1, 1) 610 #define ACTIVE_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 1, 0) 611 612 613 #if BYTE_ORDER == BIG_ENDIAN 614 #ifdef ISP_SBUS_SUPPORTED 615 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 616 #define ISP_IOXPUT_16(isp, s, d) \ 617 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap16(s) 618 #define ISP_IOXPUT_32(isp, s, d) \ 619 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap32(s) 620 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 621 #define ISP_IOXGET_16(isp, s, d) \ 622 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 623 *((uint16_t *)s) : bswap16(*((uint16_t *)s)) 624 #define ISP_IOXGET_32(isp, s, d) \ 625 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 626 *((uint32_t *)s) : bswap32(*((uint32_t *)s)) 627 628 #else /* ISP_SBUS_SUPPORTED */ 629 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 630 #define ISP_IOXPUT_16(isp, s, d) *(d) = bswap16(s) 631 #define ISP_IOXPUT_32(isp, s, d) *(d) = bswap32(s) 632 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 633 #define ISP_IOXGET_16(isp, s, d) d = bswap16(*((uint16_t *)s)) 634 #define ISP_IOXGET_32(isp, s, d) d = bswap32(*((uint32_t *)s)) 635 #endif 636 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) *rp = bswap16(*rp) 637 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) *rp = bswap32(*rp) 638 639 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)s)) 640 #define ISP_IOZGET_16(isp, s, d) d = (*((uint16_t *)s)) 641 #define ISP_IOZGET_32(isp, s, d) d = (*((uint32_t *)s)) 642 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 643 #define ISP_IOZPUT_16(isp, s, d) *(d) = s 644 #define ISP_IOZPUT_32(isp, s, d) *(d) = s 645 646 647 #else 648 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 649 #define ISP_IOXPUT_16(isp, s, d) *(d) = s 650 #define ISP_IOXPUT_32(isp, s, d) *(d) = s 651 #define ISP_IOXGET_8(isp, s, d) d = *(s) 652 #define ISP_IOXGET_16(isp, s, d) d = *(s) 653 #define ISP_IOXGET_32(isp, s, d) d = *(s) 654 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) 655 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) 656 657 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 658 #define ISP_IOZPUT_16(isp, s, d) *(d) = bswap16(s) 659 #define ISP_IOZPUT_32(isp, s, d) *(d) = bswap32(s) 660 661 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)(s))) 662 #define ISP_IOZGET_16(isp, s, d) d = bswap16(*((uint16_t *)(s))) 663 #define ISP_IOZGET_32(isp, s, d) d = bswap32(*((uint32_t *)(s))) 664 665 #endif 666 667 #define ISP_SWAP16(isp, s) bswap16(s) 668 #define ISP_SWAP32(isp, s) bswap32(s) 669 670 /* 671 * Includes of common header files 672 */ 673 674 #include <dev/isp/ispreg.h> 675 #include <dev/isp/ispvar.h> 676 #include <dev/isp/ispmbox.h> 677 678 /* 679 * isp_osinfo definiitions && shorthand 680 */ 681 #define SIMQFRZ_RESOURCE 0x1 682 #define SIMQFRZ_LOOPDOWN 0x2 683 #define SIMQFRZ_TIMED 0x4 684 685 #define isp_dev isp_osinfo.dev 686 687 /* 688 * prototypes for isp_pci && isp_freebsd to share 689 */ 690 extern int isp_attach(ispsoftc_t *); 691 extern int isp_detach(ispsoftc_t *); 692 extern void isp_uninit(ispsoftc_t *); 693 extern uint64_t isp_default_wwn(ispsoftc_t *, int, int, int); 694 695 /* 696 * driver global data 697 */ 698 extern int isp_announced; 699 extern int isp_loop_down_limit; 700 extern int isp_gone_device_time; 701 extern int isp_quickboot_time; 702 703 /* 704 * Platform private flags 705 */ 706 707 /* 708 * Platform Library Functions 709 */ 710 void isp_prt(ispsoftc_t *, int level, const char *, ...) __printflike(3, 4); 711 void isp_xs_prt(ispsoftc_t *, XS_T *, int level, const char *, ...) __printflike(4, 5); 712 uint64_t isp_nanotime_sub(struct timespec *, struct timespec *); 713 int isp_mbox_acquire(ispsoftc_t *); 714 void isp_mbox_wait_complete(ispsoftc_t *, mbreg_t *); 715 void isp_mbox_notify_done(ispsoftc_t *); 716 void isp_mbox_release(ispsoftc_t *); 717 int isp_fc_scratch_acquire(ispsoftc_t *, int); 718 int isp_mstohz(int); 719 void isp_platform_intr(void *); 720 void isp_common_dmateardown(ispsoftc_t *, struct ccb_scsiio *, uint32_t); 721 void isp_fcp_reset_crn(ispsoftc_t *, int, uint32_t, int); 722 int isp_fcp_next_crn(ispsoftc_t *, uint8_t *, XS_T *); 723 724 /* 725 * Platform Version specific defines 726 */ 727 #define BUS_DMA_ROOTARG(x) bus_get_dma_tag(x) 728 #define isp_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, z) \ 729 bus_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, \ 730 busdma_lock_mutex, &isp->isp_osinfo.lock, z) 731 732 #define isp_setup_intr bus_setup_intr 733 734 #define isp_sim_alloc(a, b, c, d, e, f, g, h) \ 735 cam_sim_alloc(a, b, c, d, e, &(d)->isp_osinfo.lock, f, g, h) 736 737 #define ISP_PATH_PRT(i, l, p, ...) \ 738 if ((l) == ISP_LOGALL || ((l)& (i)->isp_dblev) != 0) { \ 739 xpt_print(p, __VA_ARGS__); \ 740 } 741 742 /* 743 * Platform specific inline functions 744 */ 745 746 /* 747 * ISP General Library functions 748 */ 749 750 #include <dev/isp/isp_library.h> 751 752 #endif /* _ISP_FREEBSD_H */ 753