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 uint32_t 174 enabled : 1, 175 atio_count : 15, 176 inot_count : 15; 177 inot_private_data_t * restart_queue; 178 inot_private_data_t * ntfree; 179 inot_private_data_t ntpool[ATPDPSIZE]; 180 LIST_HEAD(, atio_private_data) atfree; 181 LIST_HEAD(, atio_private_data) atused[ATPDPHASHSIZE]; 182 atio_private_data_t atpool[ATPDPSIZE]; 183 } tstate_t; 184 185 #define LUN_HASH_SIZE 32 186 #define LUN_HASH_FUNC(lun) ((lun) & (LUN_HASH_SIZE - 1)) 187 188 #endif 189 190 /* 191 * Per command info. 192 */ 193 struct isp_pcmd { 194 struct isp_pcmd * next; 195 bus_dmamap_t dmap; /* dma map for this command */ 196 struct ispsoftc * isp; /* containing isp */ 197 struct callout wdog; /* watchdog timer */ 198 uint32_t datalen; /* data length for this command (target mode only) */ 199 uint8_t totslen; /* sense length on status response */ 200 uint8_t cumslen; /* sense length on status response */ 201 uint8_t crn; /* command reference number */ 202 }; 203 #define ISP_PCMD(ccb) (ccb)->ccb_h.spriv_ptr1 204 #define PISP_PCMD(ccb) ((struct isp_pcmd *)ISP_PCMD(ccb)) 205 206 /* 207 * Per nexus info. 208 */ 209 struct isp_nexus { 210 uint64_t lun; /* LUN for target */ 211 uint32_t tgt; /* TGT for target */ 212 uint8_t crnseed; /* next command reference number */ 213 struct isp_nexus *next; 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 tm_luns_enabled : 1, 244 tm_enable_defer : 1, 245 tm_enabled : 1, 246 #endif 247 simqfrozen : 3, 248 default_id : 8, 249 hysteresis : 8, 250 def_role : 2, /* default role */ 251 gdt_running : 1, 252 loop_dead : 1, 253 fcbsy : 1, 254 ready : 1; 255 struct callout ldt; /* loop down timer */ 256 struct callout gdt; /* gone device timer */ 257 struct task ltask; 258 struct task gtask; 259 #ifdef ISP_TARGET_MODE 260 struct tslist lun_hash[LUN_HASH_SIZE]; 261 #if defined(DEBUG) 262 unsigned int inject_lost_data_frame; 263 #endif 264 #endif 265 int num_threads; 266 }; 267 268 struct isp_spi { 269 struct cam_sim *sim; 270 struct cam_path *path; 271 uint32_t 272 #ifdef ISP_TARGET_MODE 273 tm_luns_enabled : 1, 274 tm_enable_defer : 1, 275 tm_enabled : 1, 276 #endif 277 simqfrozen : 3, 278 def_role : 2, 279 iid : 4; 280 #ifdef ISP_TARGET_MODE 281 struct tslist lun_hash[LUN_HASH_SIZE]; 282 #endif 283 int num_threads; 284 }; 285 286 struct isposinfo { 287 /* 288 * Linkage, locking, and identity 289 */ 290 struct mtx lock; 291 device_t dev; 292 struct cdev * cdev; 293 struct intr_config_hook ehook; 294 struct cam_devq * devq; 295 296 /* 297 * Firmware pointer 298 */ 299 const struct firmware * fw; 300 301 /* 302 * DMA related sdtuff 303 */ 304 bus_space_tag_t bus_tag; 305 bus_dma_tag_t dmat; 306 bus_space_handle_t bus_handle; 307 bus_dma_tag_t cdmat; 308 bus_dmamap_t cdmap; 309 310 /* 311 * Command and transaction related related stuff 312 */ 313 struct isp_pcmd * pcmd_pool; 314 struct isp_pcmd * pcmd_free; 315 316 uint32_t 317 #ifdef ISP_TARGET_MODE 318 tmwanted : 1, 319 tmbusy : 1, 320 #else 321 : 2, 322 #endif 323 sixtyfourbit : 1, /* sixtyfour bit platform */ 324 timer_active : 1, 325 autoconf : 1, 326 ehook_active : 1, 327 disabled : 1, 328 mbox_sleeping : 1, 329 mbox_sleep_ok : 1, 330 mboxcmd_done : 1, 331 mboxbsy : 1; 332 333 struct callout tmo; /* general timer */ 334 335 /* 336 * misc- needs to be sorted better XXXXXX 337 */ 338 int framesize; 339 int exec_throttle; 340 int cont_max; 341 342 #ifdef ISP_TARGET_MODE 343 cam_status * rptr; 344 #endif 345 346 bus_addr_t ecmd_dma; 347 isp_ecmd_t * ecmd_base; 348 isp_ecmd_t * ecmd_free; 349 350 /* 351 * Per-type private storage... 352 */ 353 union { 354 struct isp_fc *fc; 355 struct isp_spi *spi; 356 void *ptr; 357 } pc; 358 359 int is_exiting; 360 }; 361 #define ISP_FC_PC(isp, chan) (&(isp)->isp_osinfo.pc.fc[(chan)]) 362 #define ISP_SPI_PC(isp, chan) (&(isp)->isp_osinfo.pc.spi[(chan)]) 363 #define ISP_GET_PC(isp, chan, tag, rslt) \ 364 if (IS_SCSI(isp)) { \ 365 rslt = ISP_SPI_PC(isp, chan)-> tag; \ 366 } else { \ 367 rslt = ISP_FC_PC(isp, chan)-> tag; \ 368 } 369 #define ISP_GET_PC_ADDR(isp, chan, tag, rp) \ 370 if (IS_SCSI(isp)) { \ 371 rp = &ISP_SPI_PC(isp, chan)-> tag; \ 372 } else { \ 373 rp = &ISP_FC_PC(isp, chan)-> tag; \ 374 } 375 #define ISP_SET_PC(isp, chan, tag, val) \ 376 if (IS_SCSI(isp)) { \ 377 ISP_SPI_PC(isp, chan)-> tag = val; \ 378 } else { \ 379 ISP_FC_PC(isp, chan)-> tag = val; \ 380 } 381 382 #define FCP_NEXT_CRN isp_fcp_next_crn 383 #define isp_lock isp_osinfo.lock 384 #define isp_bus_tag isp_osinfo.bus_tag 385 #define isp_bus_handle isp_osinfo.bus_handle 386 387 /* 388 * Locking macros... 389 */ 390 #define ISP_LOCK(isp) mtx_lock(&(isp)->isp_osinfo.lock) 391 #define ISP_UNLOCK(isp) mtx_unlock(&(isp)->isp_osinfo.lock) 392 #define ISP_ASSERT_LOCKED(isp) mtx_assert(&(isp)->isp_osinfo.lock, MA_OWNED) 393 394 /* 395 * Required Macros/Defines 396 */ 397 #define ISP_FC_SCRLEN 0x1000 398 399 #define ISP_MEMZERO(a, b) memset(a, 0, b) 400 #define ISP_MEMCPY memcpy 401 #define ISP_SNPRINTF snprintf 402 #define ISP_DELAY DELAY 403 #define ISP_SLEEP(isp, x) DELAY(x) 404 405 #define ISP_MIN imin 406 407 #ifndef DIAGNOSTIC 408 #define ISP_INLINE __inline 409 #else 410 #define ISP_INLINE 411 #endif 412 413 #define NANOTIME_T struct timespec 414 #define GET_NANOTIME nanotime 415 #define GET_NANOSEC(x) ((x)->tv_sec * 1000000000 + (x)->tv_nsec) 416 #define NANOTIME_SUB isp_nanotime_sub 417 418 #define MAXISPREQUEST(isp) ((IS_FC(isp) || IS_ULTRA2(isp))? 1024 : 256) 419 420 #define MEMORYBARRIER(isp, type, offset, size, chan) \ 421 switch (type) { \ 422 case SYNC_SFORDEV: \ 423 { \ 424 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 425 bus_dmamap_sync(fc->tdmat, fc->tdmap, \ 426 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 427 break; \ 428 } \ 429 case SYNC_REQUEST: \ 430 bus_dmamap_sync(isp->isp_osinfo.cdmat, \ 431 isp->isp_osinfo.cdmap, \ 432 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 433 break; \ 434 case SYNC_SFORCPU: \ 435 { \ 436 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 437 bus_dmamap_sync(fc->tdmat, fc->tdmap, \ 438 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 439 break; \ 440 } \ 441 case SYNC_RESULT: \ 442 bus_dmamap_sync(isp->isp_osinfo.cdmat, \ 443 isp->isp_osinfo.cdmap, \ 444 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 445 break; \ 446 case SYNC_REG: \ 447 bus_space_barrier(isp->isp_osinfo.bus_tag, \ 448 isp->isp_osinfo.bus_handle, offset, size, \ 449 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); \ 450 break; \ 451 default: \ 452 break; \ 453 } 454 455 #define MEMORYBARRIERW(isp, type, offset, size, chan) \ 456 switch (type) { \ 457 case SYNC_SFORDEV: \ 458 { \ 459 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 460 bus_dmamap_sync(fc->tdmat, fc->tdmap, \ 461 BUS_DMASYNC_PREWRITE); \ 462 break; \ 463 } \ 464 case SYNC_REQUEST: \ 465 bus_dmamap_sync(isp->isp_osinfo.cdmat, \ 466 isp->isp_osinfo.cdmap, BUS_DMASYNC_PREWRITE); \ 467 break; \ 468 case SYNC_SFORCPU: \ 469 { \ 470 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 471 bus_dmamap_sync(fc->tdmat, fc->tdmap, \ 472 BUS_DMASYNC_POSTWRITE); \ 473 break; \ 474 } \ 475 case SYNC_RESULT: \ 476 bus_dmamap_sync(isp->isp_osinfo.cdmat, \ 477 isp->isp_osinfo.cdmap, BUS_DMASYNC_POSTWRITE); \ 478 break; \ 479 case SYNC_REG: \ 480 bus_space_barrier(isp->isp_osinfo.bus_tag, \ 481 isp->isp_osinfo.bus_handle, offset, size, \ 482 BUS_SPACE_BARRIER_WRITE); \ 483 break; \ 484 default: \ 485 break; \ 486 } 487 488 #define MBOX_ACQUIRE isp_mbox_acquire 489 #define MBOX_WAIT_COMPLETE isp_mbox_wait_complete 490 #define MBOX_NOTIFY_COMPLETE isp_mbox_notify_done 491 #define MBOX_RELEASE isp_mbox_release 492 493 #define FC_SCRATCH_ACQUIRE isp_fc_scratch_acquire 494 #define FC_SCRATCH_RELEASE(isp, chan) isp->isp_osinfo.pc.fc[chan].fcbsy = 0 495 496 #ifndef SCSI_GOOD 497 #define SCSI_GOOD SCSI_STATUS_OK 498 #endif 499 #ifndef SCSI_CHECK 500 #define SCSI_CHECK SCSI_STATUS_CHECK_COND 501 #endif 502 #ifndef SCSI_BUSY 503 #define SCSI_BUSY SCSI_STATUS_BUSY 504 #endif 505 #ifndef SCSI_QFULL 506 #define SCSI_QFULL SCSI_STATUS_QUEUE_FULL 507 #endif 508 509 #define XS_T struct ccb_scsiio 510 #define XS_DMA_ADDR_T bus_addr_t 511 #define XS_GET_DMA64_SEG(a, b, c) \ 512 { \ 513 ispds64_t *d = a; \ 514 bus_dma_segment_t *e = b; \ 515 uint32_t f = c; \ 516 e += f; \ 517 d->ds_base = DMA_LO32(e->ds_addr); \ 518 d->ds_basehi = DMA_HI32(e->ds_addr); \ 519 d->ds_count = e->ds_len; \ 520 } 521 #define XS_GET_DMA_SEG(a, b, c) \ 522 { \ 523 ispds_t *d = a; \ 524 bus_dma_segment_t *e = b; \ 525 uint32_t f = c; \ 526 e += f; \ 527 d->ds_base = DMA_LO32(e->ds_addr); \ 528 d->ds_count = e->ds_len; \ 529 } 530 #define XS_ISP(ccb) cam_sim_softc(xpt_path_sim((ccb)->ccb_h.path)) 531 #define XS_CHANNEL(ccb) cam_sim_bus(xpt_path_sim((ccb)->ccb_h.path)) 532 #define XS_TGT(ccb) (ccb)->ccb_h.target_id 533 #define XS_LUN(ccb) (ccb)->ccb_h.target_lun 534 535 #define XS_CDBP(ccb) \ 536 (((ccb)->ccb_h.flags & CAM_CDB_POINTER)? \ 537 (ccb)->cdb_io.cdb_ptr : (ccb)->cdb_io.cdb_bytes) 538 539 #define XS_CDBLEN(ccb) (ccb)->cdb_len 540 #define XS_XFRLEN(ccb) (ccb)->dxfer_len 541 #define XS_TIME(ccb) (ccb)->ccb_h.timeout 542 #define XS_GET_RESID(ccb) (ccb)->resid 543 #define XS_SET_RESID(ccb, r) (ccb)->resid = r 544 #define XS_STSP(ccb) (&(ccb)->scsi_status) 545 #define XS_SNSP(ccb) (&(ccb)->sense_data) 546 547 #define XS_TOT_SNSLEN(ccb) ccb->sense_len 548 #define XS_CUR_SNSLEN(ccb) (ccb->sense_len - ccb->sense_resid) 549 550 #define XS_SNSKEY(ccb) (scsi_get_sense_key(&(ccb)->sense_data, \ 551 ccb->sense_len - ccb->sense_resid, 1)) 552 553 #define XS_SNSASC(ccb) (scsi_get_asc(&(ccb)->sense_data, \ 554 ccb->sense_len - ccb->sense_resid, 1)) 555 556 #define XS_SNSASCQ(ccb) (scsi_get_ascq(&(ccb)->sense_data, \ 557 ccb->sense_len - ccb->sense_resid, 1)) 558 #define XS_TAG_P(ccb) \ 559 (((ccb)->ccb_h.flags & CAM_TAG_ACTION_VALID) && \ 560 (ccb)->tag_action != CAM_TAG_ACTION_NONE) 561 562 #define XS_TAG_TYPE(ccb) \ 563 ((ccb->tag_action == MSG_SIMPLE_Q_TAG)? REQFLAG_STAG : \ 564 ((ccb->tag_action == MSG_HEAD_OF_Q_TAG)? REQFLAG_HTAG : REQFLAG_OTAG)) 565 566 567 #define XS_SETERR(ccb, v) (ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \ 568 (ccb)->ccb_h.status |= v 569 570 # define HBA_NOERROR CAM_REQ_INPROG 571 # define HBA_BOTCH CAM_UNREC_HBA_ERROR 572 # define HBA_CMDTIMEOUT CAM_CMD_TIMEOUT 573 # define HBA_SELTIMEOUT CAM_SEL_TIMEOUT 574 # define HBA_TGTBSY CAM_SCSI_STATUS_ERROR 575 # define HBA_BUSRESET CAM_SCSI_BUS_RESET 576 # define HBA_ABORTED CAM_REQ_ABORTED 577 # define HBA_DATAOVR CAM_DATA_RUN_ERR 578 # define HBA_ARQFAIL CAM_AUTOSENSE_FAIL 579 580 581 #define XS_ERR(ccb) ((ccb)->ccb_h.status & CAM_STATUS_MASK) 582 583 #define XS_NOERR(ccb) (((ccb)->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) 584 585 #define XS_INITERR(ccb) XS_SETERR(ccb, CAM_REQ_INPROG), ccb->sense_resid = ccb->sense_len 586 587 #define XS_SAVE_SENSE(xs, sense_ptr, totslen, slen) do { \ 588 uint32_t tlen = slen; \ 589 if (tlen > (xs)->sense_len) \ 590 tlen = (xs)->sense_len; \ 591 PISP_PCMD(xs)->totslen = imin((xs)->sense_len, totslen); \ 592 PISP_PCMD(xs)->cumslen = tlen; \ 593 memcpy(&(xs)->sense_data, sense_ptr, tlen); \ 594 (xs)->sense_resid = (xs)->sense_len - tlen; \ 595 (xs)->ccb_h.status |= CAM_AUTOSNS_VALID; \ 596 } while (0) 597 598 #define XS_SENSE_APPEND(xs, xsnsp, xsnsl) do { \ 599 uint32_t off = PISP_PCMD(xs)->cumslen; \ 600 uint8_t *ptr = &((uint8_t *)(&(xs)->sense_data))[off]; \ 601 uint32_t amt = imin(xsnsl, PISP_PCMD(xs)->totslen - off); \ 602 if (amt) { \ 603 memcpy(ptr, xsnsp, amt); \ 604 (xs)->sense_resid -= amt; \ 605 PISP_PCMD(xs)->cumslen += amt; \ 606 } \ 607 } while (0) 608 609 #define XS_SENSE_VALID(xs) (((xs)->ccb_h.status & CAM_AUTOSNS_VALID) != 0) 610 611 #define DEFAULT_FRAMESIZE(isp) isp->isp_osinfo.framesize 612 #define DEFAULT_EXEC_THROTTLE(isp) isp->isp_osinfo.exec_throttle 613 614 #define GET_DEFAULT_ROLE(isp, chan) \ 615 (IS_FC(isp)? ISP_FC_PC(isp, chan)->def_role : ISP_SPI_PC(isp, chan)->def_role) 616 #define SET_DEFAULT_ROLE(isp, chan, val) \ 617 if (IS_FC(isp)) { \ 618 ISP_FC_PC(isp, chan)->def_role = val; \ 619 } else { \ 620 ISP_SPI_PC(isp, chan)->def_role = val; \ 621 } 622 623 #define DEFAULT_IID(isp, chan) isp->isp_osinfo.pc.spi[chan].iid 624 625 #define DEFAULT_LOOPID(x, chan) isp->isp_osinfo.pc.fc[chan].default_id 626 627 #define DEFAULT_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 0, 1) 628 #define DEFAULT_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 0, 0) 629 #define ACTIVE_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 1, 1) 630 #define ACTIVE_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 1, 0) 631 632 633 #if BYTE_ORDER == BIG_ENDIAN 634 #ifdef ISP_SBUS_SUPPORTED 635 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 636 #define ISP_IOXPUT_16(isp, s, d) \ 637 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap16(s) 638 #define ISP_IOXPUT_32(isp, s, d) \ 639 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap32(s) 640 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 641 #define ISP_IOXGET_16(isp, s, d) \ 642 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 643 *((uint16_t *)s) : bswap16(*((uint16_t *)s)) 644 #define ISP_IOXGET_32(isp, s, d) \ 645 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 646 *((uint32_t *)s) : bswap32(*((uint32_t *)s)) 647 648 #else /* ISP_SBUS_SUPPORTED */ 649 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 650 #define ISP_IOXPUT_16(isp, s, d) *(d) = bswap16(s) 651 #define ISP_IOXPUT_32(isp, s, d) *(d) = bswap32(s) 652 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 653 #define ISP_IOXGET_16(isp, s, d) d = bswap16(*((uint16_t *)s)) 654 #define ISP_IOXGET_32(isp, s, d) d = bswap32(*((uint32_t *)s)) 655 #endif 656 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) *rp = bswap16(*rp) 657 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) *rp = bswap32(*rp) 658 659 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)s)) 660 #define ISP_IOZGET_16(isp, s, d) d = (*((uint16_t *)s)) 661 #define ISP_IOZGET_32(isp, s, d) d = (*((uint32_t *)s)) 662 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 663 #define ISP_IOZPUT_16(isp, s, d) *(d) = s 664 #define ISP_IOZPUT_32(isp, s, d) *(d) = s 665 666 667 #else 668 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 669 #define ISP_IOXPUT_16(isp, s, d) *(d) = s 670 #define ISP_IOXPUT_32(isp, s, d) *(d) = s 671 #define ISP_IOXGET_8(isp, s, d) d = *(s) 672 #define ISP_IOXGET_16(isp, s, d) d = *(s) 673 #define ISP_IOXGET_32(isp, s, d) d = *(s) 674 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) 675 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) 676 677 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 678 #define ISP_IOZPUT_16(isp, s, d) *(d) = bswap16(s) 679 #define ISP_IOZPUT_32(isp, s, d) *(d) = bswap32(s) 680 681 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)(s))) 682 #define ISP_IOZGET_16(isp, s, d) d = bswap16(*((uint16_t *)(s))) 683 #define ISP_IOZGET_32(isp, s, d) d = bswap32(*((uint32_t *)(s))) 684 685 #endif 686 687 #define ISP_SWAP16(isp, s) bswap16(s) 688 #define ISP_SWAP32(isp, s) bswap32(s) 689 690 /* 691 * Includes of common header files 692 */ 693 694 #include <dev/isp/ispreg.h> 695 #include <dev/isp/ispvar.h> 696 #include <dev/isp/ispmbox.h> 697 698 /* 699 * isp_osinfo definiitions && shorthand 700 */ 701 #define SIMQFRZ_RESOURCE 0x1 702 #define SIMQFRZ_LOOPDOWN 0x2 703 #define SIMQFRZ_TIMED 0x4 704 705 #define isp_dev isp_osinfo.dev 706 707 /* 708 * prototypes for isp_pci && isp_freebsd to share 709 */ 710 extern int isp_attach(ispsoftc_t *); 711 extern int isp_detach(ispsoftc_t *); 712 extern void isp_uninit(ispsoftc_t *); 713 extern uint64_t isp_default_wwn(ispsoftc_t *, int, int, int); 714 715 /* 716 * driver global data 717 */ 718 extern int isp_announced; 719 extern int isp_fabric_hysteresis; 720 extern int isp_loop_down_limit; 721 extern int isp_gone_device_time; 722 extern int isp_quickboot_time; 723 724 /* 725 * Platform private flags 726 */ 727 728 /* 729 * Platform Library Functions 730 */ 731 void isp_prt(ispsoftc_t *, int level, const char *, ...) __printflike(3, 4); 732 void isp_xs_prt(ispsoftc_t *, XS_T *, int level, const char *, ...) __printflike(4, 5); 733 uint64_t isp_nanotime_sub(struct timespec *, struct timespec *); 734 int isp_mbox_acquire(ispsoftc_t *); 735 void isp_mbox_wait_complete(ispsoftc_t *, mbreg_t *); 736 void isp_mbox_notify_done(ispsoftc_t *); 737 void isp_mbox_release(ispsoftc_t *); 738 int isp_fc_scratch_acquire(ispsoftc_t *, int); 739 int isp_mstohz(int); 740 void isp_platform_intr(void *); 741 void isp_common_dmateardown(ispsoftc_t *, struct ccb_scsiio *, uint32_t); 742 void isp_fcp_reset_crn(struct isp_fc *, uint32_t, int); 743 int isp_fcp_next_crn(ispsoftc_t *, uint8_t *, XS_T *); 744 745 /* 746 * Platform Version specific defines 747 */ 748 #define BUS_DMA_ROOTARG(x) bus_get_dma_tag(x) 749 #define isp_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, z) \ 750 bus_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, \ 751 busdma_lock_mutex, &isp->isp_osinfo.lock, z) 752 753 #define isp_setup_intr bus_setup_intr 754 755 #define isp_sim_alloc(a, b, c, d, e, f, g, h) \ 756 cam_sim_alloc(a, b, c, d, e, &(d)->isp_osinfo.lock, f, g, h) 757 758 #define ISP_PATH_PRT(i, l, p, ...) \ 759 if ((l) == ISP_LOGALL || ((l)& (i)->isp_dblev) != 0) { \ 760 xpt_print(p, __VA_ARGS__); \ 761 } 762 763 /* 764 * Platform specific inline functions 765 */ 766 767 /* 768 * ISP General Library functions 769 */ 770 771 #include <dev/isp/isp_library.h> 772 773 #endif /* _ISP_FREEBSD_H */ 774