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 /* Not quite right, but there was no bump for this change */ 92 #if __FreeBSD_version < 225469 93 #define SDFIXED(x) (&x) 94 #else 95 #define SDFIXED(x) ((struct scsi_sense_data_fixed *)(&x)) 96 #endif 97 98 #define ISP_TARGET_FUNCTIONS 1 99 #define ATPDPSIZE 4096 100 #define ATPDPHASHSIZE 32 101 #define ATPDPHASH(x) ((((x) >> 24) ^ ((x) >> 16) ^ ((x) >> 8) ^ (x)) & \ 102 ((ATPDPHASHSIZE) - 1)) 103 104 #include <dev/isp/isp_target.h> 105 typedef struct atio_private_data { 106 LIST_ENTRY(atio_private_data) next; 107 uint32_t orig_datalen; 108 uint32_t bytes_xfered; 109 uint32_t bytes_in_transit; 110 uint32_t tag; /* typically f/w RX_ID */ 111 uint32_t lun; 112 uint32_t nphdl; 113 uint32_t sid; 114 uint32_t portid; 115 uint16_t rxid; /* wire rxid */ 116 uint16_t oxid; /* wire oxid */ 117 uint16_t word3; /* PRLI word3 params */ 118 uint16_t ctcnt; /* number of CTIOs currently active */ 119 uint8_t seqno; /* CTIO sequence number */ 120 uint32_t 121 srr_notify_rcvd : 1, 122 cdb0 : 8, 123 sendst : 1, 124 dead : 1, 125 tattr : 3, 126 state : 3; 127 void * ests; 128 /* 129 * The current SRR notify copy 130 */ 131 uint8_t srr[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 132 void * srr_ccb; 133 uint32_t nsrr; 134 } atio_private_data_t; 135 #define ATPD_STATE_FREE 0 136 #define ATPD_STATE_ATIO 1 137 #define ATPD_STATE_CAM 2 138 #define ATPD_STATE_CTIO 3 139 #define ATPD_STATE_LAST_CTIO 4 140 #define ATPD_STATE_PDON 5 141 142 #define ATPD_CCB_OUTSTANDING 16 143 144 #define ATPD_SEQ_MASK 0x7f 145 #define ATPD_SEQ_NOTIFY_CAM 0x80 146 #define ATPD_SET_SEQNO(hdrp, atp) ((isphdr_t *)hdrp)->rqs_seqno &= ~ATPD_SEQ_MASK, ((isphdr_t *)hdrp)->rqs_seqno |= (atp)->seqno 147 #define ATPD_GET_SEQNO(hdrp) (((isphdr_t *)hdrp)->rqs_seqno & ATPD_SEQ_MASK) 148 #define ATPD_GET_NCAM(hdrp) ((((isphdr_t *)hdrp)->rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0) 149 150 typedef union inot_private_data inot_private_data_t; 151 union inot_private_data { 152 inot_private_data_t *next; 153 struct { 154 isp_notify_t nt; /* must be first! */ 155 uint8_t data[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 156 uint32_t tag_id, seq_id; 157 } rd; 158 }; 159 typedef struct isp_timed_notify_ack { 160 void *isp; 161 void *not; 162 uint8_t data[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 163 struct callout timer; 164 } isp_tna_t; 165 166 TAILQ_HEAD(isp_ccbq, ccb_hdr); 167 typedef struct tstate { 168 SLIST_ENTRY(tstate) next; 169 lun_id_t ts_lun; 170 struct cam_path *owner; 171 struct isp_ccbq waitq; /* waiting CCBs */ 172 struct ccb_hdr_slist atios; 173 struct ccb_hdr_slist inots; 174 uint32_t hold; 175 uint16_t atio_count; 176 uint16_t inot_count; 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_dmamap_t scmap; 230 uint64_t def_wwpn; 231 uint64_t def_wwnn; 232 time_t loop_down_time; 233 int loop_down_limit; 234 int gone_device_time; 235 /* 236 * Per target/lun info- just to keep a per-ITL nexus crn count 237 */ 238 struct isp_nexus *nexus_hash[NEXUS_HASH_WIDTH]; 239 struct isp_nexus *nexus_free_list; 240 uint32_t 241 simqfrozen : 3, 242 default_id : 8, 243 def_role : 2, /* default role */ 244 gdt_running : 1, 245 loop_dead : 1, 246 loop_seen_once : 1, 247 fcbsy : 1, 248 ready : 1; 249 struct callout gdt; /* gone device timer */ 250 struct task gtask; 251 #ifdef ISP_TARGET_MODE 252 struct tslist lun_hash[LUN_HASH_SIZE]; 253 #if defined(DEBUG) 254 unsigned int inject_lost_data_frame; 255 #endif 256 #endif 257 int num_threads; 258 }; 259 260 struct isp_spi { 261 struct cam_sim *sim; 262 struct cam_path *path; 263 uint32_t 264 simqfrozen : 3, 265 iid : 4; 266 #ifdef ISP_TARGET_MODE 267 struct tslist lun_hash[LUN_HASH_SIZE]; 268 #endif 269 int num_threads; 270 }; 271 272 struct isposinfo { 273 /* 274 * Linkage, locking, and identity 275 */ 276 struct mtx lock; 277 device_t dev; 278 struct cdev * cdev; 279 struct intr_config_hook ehook; 280 struct cam_devq * devq; 281 282 /* 283 * Firmware pointer 284 */ 285 const struct firmware * fw; 286 287 /* 288 * DMA related stuff 289 */ 290 struct resource * regs; 291 struct resource * regs2; 292 bus_dma_tag_t dmat; 293 bus_dma_tag_t reqdmat; 294 bus_dma_tag_t respdmat; 295 bus_dma_tag_t atiodmat; 296 bus_dma_tag_t scdmat; 297 bus_dmamap_t reqmap; 298 bus_dmamap_t respmap; 299 bus_dmamap_t atiomap; 300 301 /* 302 * Command and transaction related related stuff 303 */ 304 struct isp_pcmd * pcmd_pool; 305 struct isp_pcmd * pcmd_free; 306 307 uint32_t 308 #ifdef ISP_TARGET_MODE 309 tmwanted : 1, 310 tmbusy : 1, 311 #else 312 : 2, 313 #endif 314 sixtyfourbit : 1, /* sixtyfour bit platform */ 315 timer_active : 1, 316 autoconf : 1, 317 ehook_active : 1, 318 mbox_sleeping : 1, 319 mbox_sleep_ok : 1, 320 mboxcmd_done : 1, 321 mboxbsy : 1; 322 323 struct callout tmo; /* general timer */ 324 325 /* 326 * misc- needs to be sorted better XXXXXX 327 */ 328 int framesize; 329 int exec_throttle; 330 int cont_max; 331 332 bus_addr_t ecmd_dma; 333 isp_ecmd_t * ecmd_base; 334 isp_ecmd_t * ecmd_free; 335 336 /* 337 * Per-type private storage... 338 */ 339 union { 340 struct isp_fc *fc; 341 struct isp_spi *spi; 342 void *ptr; 343 } pc; 344 345 int is_exiting; 346 }; 347 #define ISP_FC_PC(isp, chan) (&(isp)->isp_osinfo.pc.fc[(chan)]) 348 #define ISP_SPI_PC(isp, chan) (&(isp)->isp_osinfo.pc.spi[(chan)]) 349 #define ISP_GET_PC(isp, chan, tag, rslt) \ 350 if (IS_SCSI(isp)) { \ 351 rslt = ISP_SPI_PC(isp, chan)-> tag; \ 352 } else { \ 353 rslt = ISP_FC_PC(isp, chan)-> tag; \ 354 } 355 #define ISP_GET_PC_ADDR(isp, chan, tag, rp) \ 356 if (IS_SCSI(isp)) { \ 357 rp = &ISP_SPI_PC(isp, chan)-> tag; \ 358 } else { \ 359 rp = &ISP_FC_PC(isp, chan)-> tag; \ 360 } 361 #define ISP_SET_PC(isp, chan, tag, val) \ 362 if (IS_SCSI(isp)) { \ 363 ISP_SPI_PC(isp, chan)-> tag = val; \ 364 } else { \ 365 ISP_FC_PC(isp, chan)-> tag = val; \ 366 } 367 368 #define FCP_NEXT_CRN isp_fcp_next_crn 369 #define isp_lock isp_osinfo.lock 370 #define isp_regs isp_osinfo.regs 371 #define isp_regs2 isp_osinfo.regs2 372 373 /* 374 * Locking macros... 375 */ 376 #define ISP_LOCK(isp) mtx_lock(&(isp)->isp_osinfo.lock) 377 #define ISP_UNLOCK(isp) mtx_unlock(&(isp)->isp_osinfo.lock) 378 #define ISP_ASSERT_LOCKED(isp) mtx_assert(&(isp)->isp_osinfo.lock, MA_OWNED) 379 380 /* 381 * Required Macros/Defines 382 */ 383 #define ISP_FC_SCRLEN 0x1000 384 385 #define ISP_MEMZERO(a, b) memset(a, 0, b) 386 #define ISP_MEMCPY memcpy 387 #define ISP_SNPRINTF snprintf 388 #define ISP_DELAY(x) DELAY(x) 389 #if __FreeBSD_version < 1000029 390 #define ISP_SLEEP(isp, x) msleep(&(isp)->isp_osinfo.is_exiting, \ 391 &(isp)->isp_osinfo.lock, 0, "isp_sleep", ((x) + tick - 1) / tick) 392 #else 393 #define ISP_SLEEP(isp, x) msleep_sbt(&(isp)->isp_osinfo.is_exiting, \ 394 &(isp)->isp_osinfo.lock, 0, "isp_sleep", (x) * SBT_1US, 0, 0) 395 #endif 396 397 #define ISP_MIN imin 398 399 #ifndef DIAGNOSTIC 400 #define ISP_INLINE __inline 401 #else 402 #define ISP_INLINE 403 #endif 404 405 #define NANOTIME_T struct timespec 406 #define GET_NANOTIME nanotime 407 #define GET_NANOSEC(x) ((x)->tv_sec * 1000000000 + (x)->tv_nsec) 408 #define NANOTIME_SUB isp_nanotime_sub 409 410 #define MAXISPREQUEST(isp) ((IS_FC(isp) || IS_ULTRA2(isp))? 1024 : 256) 411 412 #define MEMORYBARRIER(isp, type, offset, size, chan) \ 413 switch (type) { \ 414 case SYNC_REQUEST: \ 415 bus_dmamap_sync(isp->isp_osinfo.reqdmat, \ 416 isp->isp_osinfo.reqmap, BUS_DMASYNC_PREWRITE); \ 417 break; \ 418 case SYNC_RESULT: \ 419 bus_dmamap_sync(isp->isp_osinfo.respdmat, \ 420 isp->isp_osinfo.respmap, BUS_DMASYNC_POSTREAD); \ 421 break; \ 422 case SYNC_SFORDEV: \ 423 { \ 424 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 425 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \ 426 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 427 break; \ 428 } \ 429 case SYNC_SFORCPU: \ 430 { \ 431 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 432 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \ 433 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 434 break; \ 435 } \ 436 case SYNC_REG: \ 437 bus_barrier(isp->isp_osinfo.regs, offset, size, \ 438 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); \ 439 break; \ 440 case SYNC_ATIOQ: \ 441 bus_dmamap_sync(isp->isp_osinfo.atiodmat, \ 442 isp->isp_osinfo.atiomap, BUS_DMASYNC_POSTREAD); \ 443 break; \ 444 default: \ 445 break; \ 446 } 447 448 #define MEMORYBARRIERW(isp, type, offset, size, chan) \ 449 switch (type) { \ 450 case SYNC_REQUEST: \ 451 bus_dmamap_sync(isp->isp_osinfo.reqdmat, \ 452 isp->isp_osinfo.reqmap, BUS_DMASYNC_PREWRITE); \ 453 break; \ 454 case SYNC_SFORDEV: \ 455 { \ 456 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 457 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \ 458 BUS_DMASYNC_PREWRITE); \ 459 break; \ 460 } \ 461 case SYNC_SFORCPU: \ 462 { \ 463 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 464 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \ 465 BUS_DMASYNC_POSTWRITE); \ 466 break; \ 467 } \ 468 case SYNC_REG: \ 469 bus_barrier(isp->isp_osinfo.regs, offset, size, \ 470 BUS_SPACE_BARRIER_WRITE); \ 471 break; \ 472 default: \ 473 break; \ 474 } 475 476 #define MBOX_ACQUIRE isp_mbox_acquire 477 #define MBOX_WAIT_COMPLETE isp_mbox_wait_complete 478 #define MBOX_NOTIFY_COMPLETE isp_mbox_notify_done 479 #define MBOX_RELEASE isp_mbox_release 480 481 #define FC_SCRATCH_ACQUIRE isp_fc_scratch_acquire 482 #define FC_SCRATCH_RELEASE(isp, chan) isp->isp_osinfo.pc.fc[chan].fcbsy = 0 483 484 #ifndef SCSI_GOOD 485 #define SCSI_GOOD SCSI_STATUS_OK 486 #endif 487 #ifndef SCSI_CHECK 488 #define SCSI_CHECK SCSI_STATUS_CHECK_COND 489 #endif 490 #ifndef SCSI_BUSY 491 #define SCSI_BUSY SCSI_STATUS_BUSY 492 #endif 493 #ifndef SCSI_QFULL 494 #define SCSI_QFULL SCSI_STATUS_QUEUE_FULL 495 #endif 496 497 #define XS_T struct ccb_scsiio 498 #define XS_DMA_ADDR_T bus_addr_t 499 #define XS_GET_DMA64_SEG(a, b, c) \ 500 { \ 501 ispds64_t *d = a; \ 502 bus_dma_segment_t *e = b; \ 503 uint32_t f = c; \ 504 e += f; \ 505 d->ds_base = DMA_LO32(e->ds_addr); \ 506 d->ds_basehi = DMA_HI32(e->ds_addr); \ 507 d->ds_count = e->ds_len; \ 508 } 509 #define XS_GET_DMA_SEG(a, b, c) \ 510 { \ 511 ispds_t *d = a; \ 512 bus_dma_segment_t *e = b; \ 513 uint32_t f = c; \ 514 e += f; \ 515 d->ds_base = DMA_LO32(e->ds_addr); \ 516 d->ds_count = e->ds_len; \ 517 } 518 #define XS_ISP(ccb) cam_sim_softc(xpt_path_sim((ccb)->ccb_h.path)) 519 #define XS_CHANNEL(ccb) cam_sim_bus(xpt_path_sim((ccb)->ccb_h.path)) 520 #define XS_TGT(ccb) (ccb)->ccb_h.target_id 521 #define XS_LUN(ccb) (ccb)->ccb_h.target_lun 522 523 #define XS_CDBP(ccb) \ 524 (((ccb)->ccb_h.flags & CAM_CDB_POINTER)? \ 525 (ccb)->cdb_io.cdb_ptr : (ccb)->cdb_io.cdb_bytes) 526 527 #define XS_CDBLEN(ccb) (ccb)->cdb_len 528 #define XS_XFRLEN(ccb) (ccb)->dxfer_len 529 #define XS_TIME(ccb) (ccb)->ccb_h.timeout 530 #define XS_GET_RESID(ccb) (ccb)->resid 531 #define XS_SET_RESID(ccb, r) (ccb)->resid = r 532 #define XS_STSP(ccb) (&(ccb)->scsi_status) 533 #define XS_SNSP(ccb) (&(ccb)->sense_data) 534 535 #define XS_TOT_SNSLEN(ccb) ccb->sense_len 536 #define XS_CUR_SNSLEN(ccb) (ccb->sense_len - ccb->sense_resid) 537 538 #define XS_SNSKEY(ccb) (scsi_get_sense_key(&(ccb)->sense_data, \ 539 ccb->sense_len - ccb->sense_resid, 1)) 540 541 #define XS_SNSASC(ccb) (scsi_get_asc(&(ccb)->sense_data, \ 542 ccb->sense_len - ccb->sense_resid, 1)) 543 544 #define XS_SNSASCQ(ccb) (scsi_get_ascq(&(ccb)->sense_data, \ 545 ccb->sense_len - ccb->sense_resid, 1)) 546 #define XS_TAG_P(ccb) \ 547 (((ccb)->ccb_h.flags & CAM_TAG_ACTION_VALID) && \ 548 (ccb)->tag_action != CAM_TAG_ACTION_NONE) 549 550 #define XS_TAG_TYPE(ccb) \ 551 ((ccb->tag_action == MSG_SIMPLE_Q_TAG)? REQFLAG_STAG : \ 552 ((ccb->tag_action == MSG_HEAD_OF_Q_TAG)? REQFLAG_HTAG : REQFLAG_OTAG)) 553 554 555 #define XS_SETERR(ccb, v) (ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \ 556 (ccb)->ccb_h.status |= v 557 558 # define HBA_NOERROR CAM_REQ_INPROG 559 # define HBA_BOTCH CAM_UNREC_HBA_ERROR 560 # define HBA_CMDTIMEOUT CAM_CMD_TIMEOUT 561 # define HBA_SELTIMEOUT CAM_SEL_TIMEOUT 562 # define HBA_TGTBSY CAM_SCSI_STATUS_ERROR 563 # define HBA_BUSRESET CAM_SCSI_BUS_RESET 564 # define HBA_ABORTED CAM_REQ_ABORTED 565 # define HBA_DATAOVR CAM_DATA_RUN_ERR 566 # define HBA_ARQFAIL CAM_AUTOSENSE_FAIL 567 568 569 #define XS_ERR(ccb) ((ccb)->ccb_h.status & CAM_STATUS_MASK) 570 571 #define XS_NOERR(ccb) (((ccb)->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) 572 573 #define XS_INITERR(ccb) XS_SETERR(ccb, CAM_REQ_INPROG), ccb->sense_resid = ccb->sense_len 574 575 #define XS_SAVE_SENSE(xs, sense_ptr, totslen, slen) do { \ 576 uint32_t tlen = slen; \ 577 if (tlen > (xs)->sense_len) \ 578 tlen = (xs)->sense_len; \ 579 PISP_PCMD(xs)->totslen = imin((xs)->sense_len, totslen); \ 580 PISP_PCMD(xs)->cumslen = tlen; \ 581 memcpy(&(xs)->sense_data, sense_ptr, tlen); \ 582 (xs)->sense_resid = (xs)->sense_len - tlen; \ 583 (xs)->ccb_h.status |= CAM_AUTOSNS_VALID; \ 584 } while (0) 585 586 #define XS_SENSE_APPEND(xs, xsnsp, xsnsl) do { \ 587 uint32_t off = PISP_PCMD(xs)->cumslen; \ 588 uint8_t *ptr = &((uint8_t *)(&(xs)->sense_data))[off]; \ 589 uint32_t amt = imin(xsnsl, PISP_PCMD(xs)->totslen - off); \ 590 if (amt) { \ 591 memcpy(ptr, xsnsp, amt); \ 592 (xs)->sense_resid -= amt; \ 593 PISP_PCMD(xs)->cumslen += amt; \ 594 } \ 595 } while (0) 596 597 #define XS_SENSE_VALID(xs) (((xs)->ccb_h.status & CAM_AUTOSNS_VALID) != 0) 598 599 #define DEFAULT_FRAMESIZE(isp) isp->isp_osinfo.framesize 600 #define DEFAULT_EXEC_THROTTLE(isp) isp->isp_osinfo.exec_throttle 601 602 #define DEFAULT_ROLE(isp, chan) \ 603 (IS_FC(isp)? ISP_FC_PC(isp, chan)->def_role : ISP_ROLE_INITIATOR) 604 605 #define DEFAULT_IID(isp, chan) isp->isp_osinfo.pc.spi[chan].iid 606 607 #define DEFAULT_LOOPID(x, chan) isp->isp_osinfo.pc.fc[chan].default_id 608 609 #define DEFAULT_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 0, 1) 610 #define DEFAULT_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 0, 0) 611 #define ACTIVE_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 1, 1) 612 #define ACTIVE_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 1, 0) 613 614 615 #if BYTE_ORDER == BIG_ENDIAN 616 #ifdef ISP_SBUS_SUPPORTED 617 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 618 #define ISP_IOXPUT_16(isp, s, d) \ 619 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap16(s) 620 #define ISP_IOXPUT_32(isp, s, d) \ 621 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap32(s) 622 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 623 #define ISP_IOXGET_16(isp, s, d) \ 624 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 625 *((uint16_t *)s) : bswap16(*((uint16_t *)s)) 626 #define ISP_IOXGET_32(isp, s, d) \ 627 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 628 *((uint32_t *)s) : bswap32(*((uint32_t *)s)) 629 630 #else /* ISP_SBUS_SUPPORTED */ 631 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 632 #define ISP_IOXPUT_16(isp, s, d) *(d) = bswap16(s) 633 #define ISP_IOXPUT_32(isp, s, d) *(d) = bswap32(s) 634 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 635 #define ISP_IOXGET_16(isp, s, d) d = bswap16(*((uint16_t *)s)) 636 #define ISP_IOXGET_32(isp, s, d) d = bswap32(*((uint32_t *)s)) 637 #endif 638 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) *rp = bswap16(*rp) 639 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) *rp = bswap32(*rp) 640 641 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)s)) 642 #define ISP_IOZGET_16(isp, s, d) d = (*((uint16_t *)s)) 643 #define ISP_IOZGET_32(isp, s, d) d = (*((uint32_t *)s)) 644 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 645 #define ISP_IOZPUT_16(isp, s, d) *(d) = s 646 #define ISP_IOZPUT_32(isp, s, d) *(d) = s 647 648 649 #else 650 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 651 #define ISP_IOXPUT_16(isp, s, d) *(d) = s 652 #define ISP_IOXPUT_32(isp, s, d) *(d) = s 653 #define ISP_IOXGET_8(isp, s, d) d = *(s) 654 #define ISP_IOXGET_16(isp, s, d) d = *(s) 655 #define ISP_IOXGET_32(isp, s, d) d = *(s) 656 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) 657 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) 658 659 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 660 #define ISP_IOZPUT_16(isp, s, d) *(d) = bswap16(s) 661 #define ISP_IOZPUT_32(isp, s, d) *(d) = bswap32(s) 662 663 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)(s))) 664 #define ISP_IOZGET_16(isp, s, d) d = bswap16(*((uint16_t *)(s))) 665 #define ISP_IOZGET_32(isp, s, d) d = bswap32(*((uint32_t *)(s))) 666 667 #endif 668 669 #define ISP_SWAP16(isp, s) bswap16(s) 670 #define ISP_SWAP32(isp, s) bswap32(s) 671 672 /* 673 * Includes of common header files 674 */ 675 676 #include <dev/isp/ispreg.h> 677 #include <dev/isp/ispvar.h> 678 #include <dev/isp/ispmbox.h> 679 680 /* 681 * isp_osinfo definiitions && shorthand 682 */ 683 #define SIMQFRZ_RESOURCE 0x1 684 #define SIMQFRZ_LOOPDOWN 0x2 685 #define SIMQFRZ_TIMED 0x4 686 687 #define isp_dev isp_osinfo.dev 688 689 /* 690 * prototypes for isp_pci && isp_freebsd to share 691 */ 692 extern int isp_attach(ispsoftc_t *); 693 extern int isp_detach(ispsoftc_t *); 694 extern void isp_uninit(ispsoftc_t *); 695 extern uint64_t isp_default_wwn(ispsoftc_t *, int, int, int); 696 697 /* 698 * driver global data 699 */ 700 extern int isp_announced; 701 extern int isp_loop_down_limit; 702 extern int isp_gone_device_time; 703 extern int isp_quickboot_time; 704 705 /* 706 * Platform private flags 707 */ 708 709 /* 710 * Platform Library Functions 711 */ 712 void isp_prt(ispsoftc_t *, int level, const char *, ...) __printflike(3, 4); 713 void isp_xs_prt(ispsoftc_t *, XS_T *, int level, const char *, ...) __printflike(4, 5); 714 uint64_t isp_nanotime_sub(struct timespec *, struct timespec *); 715 int isp_mbox_acquire(ispsoftc_t *); 716 void isp_mbox_wait_complete(ispsoftc_t *, mbreg_t *); 717 void isp_mbox_notify_done(ispsoftc_t *); 718 void isp_mbox_release(ispsoftc_t *); 719 int isp_fc_scratch_acquire(ispsoftc_t *, int); 720 int isp_mstohz(int); 721 void isp_platform_intr(void *); 722 void isp_common_dmateardown(ispsoftc_t *, struct ccb_scsiio *, uint32_t); 723 void isp_fcp_reset_crn(ispsoftc_t *, int, uint32_t, int); 724 int isp_fcp_next_crn(ispsoftc_t *, uint8_t *, XS_T *); 725 726 /* 727 * Platform Version specific defines 728 */ 729 #define BUS_DMA_ROOTARG(x) bus_get_dma_tag(x) 730 #define isp_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, z) \ 731 bus_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, \ 732 busdma_lock_mutex, &isp->isp_osinfo.lock, z) 733 734 #define isp_setup_intr bus_setup_intr 735 736 #define isp_sim_alloc(a, b, c, d, e, f, g, h) \ 737 cam_sim_alloc(a, b, c, d, e, &(d)->isp_osinfo.lock, f, g, h) 738 739 #define ISP_PATH_PRT(i, l, p, ...) \ 740 if ((l) == ISP_LOGALL || ((l)& (i)->isp_dblev) != 0) { \ 741 xpt_print(p, __VA_ARGS__); \ 742 } 743 744 /* 745 * Platform specific inline functions 746 */ 747 748 /* 749 * ISP General Library functions 750 */ 751 752 #include <dev/isp/isp_library.h> 753 754 #endif /* _ISP_FREEBSD_H */ 755