isp_freebsd.h revision 238869
1/* $FreeBSD: head/sys/dev/isp/isp_freebsd.h 238869 2012-07-28 20:06:29Z mjacob $ */ 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 80struct ispsoftc; 81typedef union isp_ecmd { 82 union isp_ecmd * next; 83 uint8_t data[XCMD_SIZE]; 84} isp_ecmd_t; 85isp_ecmd_t * isp_get_ecmd(struct ispsoftc *); 86void 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 99#include <dev/isp/isp_target.h> 100 101typedef struct { 102 void * next; 103 uint32_t orig_datalen; 104 uint32_t bytes_xfered; 105 uint32_t last_xframt; 106 uint32_t tag; /* typically f/w RX_ID */ 107 uint32_t lun; 108 uint32_t nphdl; 109 uint32_t sid; 110 uint32_t portid; 111 uint16_t rxid; /* wire rxid */ 112 uint16_t oxid; /* wire oxid */ 113 uint16_t word3; /* PRLI word3 params */ 114 uint16_t ctcnt; /* number of CTIOs currently active */ 115 uint32_t 116 srr_notify_rcvd : 1, 117 cdb0 : 8, 118 sendst : 1, 119 dead : 1, 120 tattr : 3, 121 state : 3; 122 void * ests; 123 /* 124 * The current SRR notify copy 125 */ 126 uint8_t srr[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 127 void * srr_ccb; 128 uint32_t nsrr; 129} atio_private_data_t; 130#define ATPD_STATE_FREE 0 131#define ATPD_STATE_ATIO 1 132#define ATPD_STATE_CAM 2 133#define ATPD_STATE_CTIO 3 134#define ATPD_STATE_LAST_CTIO 4 135#define ATPD_STATE_PDON 5 136 137typedef union inot_private_data inot_private_data_t; 138union inot_private_data { 139 inot_private_data_t *next; 140 struct { 141 isp_notify_t nt; /* must be first! */ 142 uint8_t data[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 143 uint32_t tag_id, seq_id; 144 } rd; 145}; 146typedef struct isp_timed_notify_ack { 147 void *isp; 148 void *not; 149 uint8_t data[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 150} isp_tna_t; 151 152typedef struct tstate { 153 SLIST_ENTRY(tstate) next; 154 struct cam_path *owner; 155 struct ccb_hdr_slist atios; 156 struct ccb_hdr_slist inots; 157 uint32_t hold; 158 uint32_t 159 enabled : 1, 160 atio_count : 15, 161 inot_count : 15; 162 inot_private_data_t * restart_queue; 163 inot_private_data_t * ntfree; 164 inot_private_data_t ntpool[ATPDPSIZE]; 165 atio_private_data_t * atfree; 166 atio_private_data_t atpool[ATPDPSIZE]; 167} tstate_t; 168 169#define LUN_HASH_SIZE 32 170#define LUN_HASH_FUNC(lun) ((lun) & (LUN_HASH_SIZE - 1)) 171 172#endif 173 174/* 175 * Per command info. 176 */ 177struct isp_pcmd { 178 struct isp_pcmd * next; 179 bus_dmamap_t dmap; /* dma map for this command */ 180 struct ispsoftc * isp; /* containing isp */ 181 struct callout wdog; /* watchdog timer */ 182 uint8_t totslen; /* sense length on status response */ 183 uint8_t cumslen; /* sense length on status response */ 184 uint8_t crn; /* command reference number */ 185}; 186#define ISP_PCMD(ccb) (ccb)->ccb_h.spriv_ptr1 187#define PISP_PCMD(ccb) ((struct isp_pcmd *)ISP_PCMD(ccb)) 188 189/* 190 * Per nexus info. 191 */ 192struct isp_nexus { 193 struct isp_nexus * next; 194 uint32_t 195 crnseed : 8; /* next command reference number */ 196 uint32_t 197 tgt : 16, /* TGT for target */ 198 lun : 16; /* LUN for target */ 199}; 200#define NEXUS_HASH_WIDTH 32 201#define INITIAL_NEXUS_COUNT MAX_FC_TARG 202#define NEXUS_HASH(tgt, lun) ((tgt + lun) % NEXUS_HASH_WIDTH) 203 204/* 205 * Per channel information 206 */ 207SLIST_HEAD(tslist, tstate); 208 209struct isp_fc { 210 struct cam_sim *sim; 211 struct cam_path *path; 212 struct ispsoftc *isp; 213 struct proc *kproc; 214 bus_dma_tag_t tdmat; 215 bus_dmamap_t tdmap; 216 uint64_t def_wwpn; 217 uint64_t def_wwnn; 218 uint32_t loop_down_time; 219 uint32_t loop_down_limit; 220 uint32_t gone_device_time; 221 /* 222 * Per target/lun info- just to keep a per-ITL nexus crn count 223 */ 224 struct isp_nexus *nexus_hash[NEXUS_HASH_WIDTH]; 225 struct isp_nexus *nexus_free_list; 226 uint32_t 227#ifdef ISP_TARGET_MODE 228#ifdef ISP_INTERNAL_TARGET 229 proc_active : 1, 230#endif 231 tm_luns_enabled : 1, 232 tm_enable_defer : 1, 233 tm_enabled : 1, 234#endif 235 simqfrozen : 3, 236 default_id : 8, 237 hysteresis : 8, 238 def_role : 2, /* default role */ 239 gdt_running : 1, 240 loop_dead : 1, 241 fcbsy : 1, 242 ready : 1; 243 struct callout ldt; /* loop down timer */ 244 struct callout gdt; /* gone device timer */ 245 struct task ltask; 246 struct task gtask; 247#ifdef ISP_TARGET_MODE 248 struct tslist lun_hash[LUN_HASH_SIZE]; 249#ifdef ISP_INTERNAL_TARGET 250 struct proc * target_proc; 251#endif 252#if defined(DEBUG) 253 unsigned int inject_lost_data_frame; 254#endif 255#endif 256}; 257 258struct isp_spi { 259 struct cam_sim *sim; 260 struct cam_path *path; 261 uint32_t 262#ifdef ISP_TARGET_MODE 263#ifdef ISP_INTERNAL_TARGET 264 proc_active : 1, 265#endif 266 tm_luns_enabled : 1, 267 tm_enable_defer : 1, 268 tm_enabled : 1, 269#endif 270 simqfrozen : 3, 271 def_role : 2, 272 iid : 4; 273#ifdef ISP_TARGET_MODE 274 struct tslist lun_hash[LUN_HASH_SIZE]; 275#ifdef ISP_INTERNAL_TARGET 276 struct proc * target_proc; 277#endif 278#endif 279}; 280 281struct isposinfo { 282 /* 283 * Linkage, locking, and identity 284 */ 285 struct mtx lock; 286 device_t dev; 287 struct cdev * cdev; 288 struct intr_config_hook ehook; 289 struct cam_devq * devq; 290 291 /* 292 * Firmware pointer 293 */ 294 const struct firmware * fw; 295 296 /* 297 * DMA related sdtuff 298 */ 299 bus_space_tag_t bus_tag; 300 bus_dma_tag_t dmat; 301 bus_space_handle_t bus_handle; 302 bus_dma_tag_t cdmat; 303 bus_dmamap_t cdmap; 304 305 /* 306 * Command and transaction related related stuff 307 */ 308 struct isp_pcmd * pcmd_pool; 309 struct isp_pcmd * pcmd_free; 310 311 uint32_t 312#ifdef ISP_TARGET_MODE 313 tmwanted : 1, 314 tmbusy : 1, 315#else 316 : 2, 317#endif 318 sixtyfourbit : 1, /* sixtyfour bit platform */ 319 timer_active : 1, 320 autoconf : 1, 321 ehook_active : 1, 322 disabled : 1, 323 mbox_sleeping : 1, 324 mbox_sleep_ok : 1, 325 mboxcmd_done : 1, 326 mboxbsy : 1; 327 328 struct callout tmo; /* general timer */ 329 330 /* 331 * misc- needs to be sorted better XXXXXX 332 */ 333 int framesize; 334 int exec_throttle; 335 int cont_max; 336 337#ifdef ISP_TARGET_MODE 338 cam_status * rptr; 339#endif 340 341 bus_addr_t ecmd_dma; 342 isp_ecmd_t * ecmd_base; 343 isp_ecmd_t * ecmd_free; 344 345 /* 346 * Per-type private storage... 347 */ 348 union { 349 struct isp_fc *fc; 350 struct isp_spi *spi; 351 void *ptr; 352 } pc; 353}; 354#define ISP_FC_PC(isp, chan) (&(isp)->isp_osinfo.pc.fc[(chan)]) 355#define ISP_SPI_PC(isp, chan) (&(isp)->isp_osinfo.pc.spi[(chan)]) 356#define ISP_GET_PC(isp, chan, tag, rslt) \ 357 if (IS_SCSI(isp)) { \ 358 rslt = ISP_SPI_PC(isp, chan)-> tag; \ 359 } else { \ 360 rslt = ISP_FC_PC(isp, chan)-> tag; \ 361 } 362#define ISP_GET_PC_ADDR(isp, chan, tag, rp) \ 363 if (IS_SCSI(isp)) { \ 364 rp = &ISP_SPI_PC(isp, chan)-> tag; \ 365 } else { \ 366 rp = &ISP_FC_PC(isp, chan)-> tag; \ 367 } 368#define ISP_SET_PC(isp, chan, tag, val) \ 369 if (IS_SCSI(isp)) { \ 370 ISP_SPI_PC(isp, chan)-> tag = val; \ 371 } else { \ 372 ISP_FC_PC(isp, chan)-> tag = val; \ 373 } 374 375#define FCP_NEXT_CRN isp_fcp_next_crn 376#define isp_lock isp_osinfo.lock 377#define isp_bus_tag isp_osinfo.bus_tag 378#define isp_bus_handle isp_osinfo.bus_handle 379 380/* 381 * Locking macros... 382 */ 383#define ISP_LOCK(isp) mtx_lock(&isp->isp_osinfo.lock) 384#define ISP_UNLOCK(isp) mtx_unlock(&isp->isp_osinfo.lock) 385 386/* 387 * Required Macros/Defines 388 */ 389#define ISP_FC_SCRLEN 0x1000 390 391#define ISP_MEMZERO(a, b) memset(a, 0, b) 392#define ISP_MEMCPY memcpy 393#define ISP_SNPRINTF snprintf 394#define ISP_DELAY DELAY 395#define ISP_SLEEP(isp, x) DELAY(x) 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) \ 413switch (type) { \ 414case SYNC_SFORDEV: \ 415{ \ 416 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 417 bus_dmamap_sync(fc->tdmat, fc->tdmap, \ 418 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 419 break; \ 420} \ 421case SYNC_REQUEST: \ 422 bus_dmamap_sync(isp->isp_osinfo.cdmat, \ 423 isp->isp_osinfo.cdmap, \ 424 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 425 break; \ 426case SYNC_SFORCPU: \ 427{ \ 428 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 429 bus_dmamap_sync(fc->tdmat, fc->tdmap, \ 430 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 431 break; \ 432} \ 433case SYNC_RESULT: \ 434 bus_dmamap_sync(isp->isp_osinfo.cdmat, \ 435 isp->isp_osinfo.cdmap, \ 436 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 437 break; \ 438case SYNC_REG: \ 439 bus_space_barrier(isp->isp_osinfo.bus_tag, \ 440 isp->isp_osinfo.bus_handle, offset, size, \ 441 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); \ 442 break; \ 443default: \ 444 break; \ 445} 446 447#define MBOX_ACQUIRE isp_mbox_acquire 448#define MBOX_WAIT_COMPLETE isp_mbox_wait_complete 449#define MBOX_NOTIFY_COMPLETE isp_mbox_notify_done 450#define MBOX_RELEASE isp_mbox_release 451 452#define FC_SCRATCH_ACQUIRE isp_fc_scratch_acquire 453#define FC_SCRATCH_RELEASE(isp, chan) isp->isp_osinfo.pc.fc[chan].fcbsy = 0 454 455#ifndef SCSI_GOOD 456#define SCSI_GOOD SCSI_STATUS_OK 457#endif 458#ifndef SCSI_CHECK 459#define SCSI_CHECK SCSI_STATUS_CHECK_COND 460#endif 461#ifndef SCSI_BUSY 462#define SCSI_BUSY SCSI_STATUS_BUSY 463#endif 464#ifndef SCSI_QFULL 465#define SCSI_QFULL SCSI_STATUS_QUEUE_FULL 466#endif 467 468#define XS_T struct ccb_scsiio 469#define XS_DMA_ADDR_T bus_addr_t 470#define XS_GET_DMA64_SEG(a, b, c) \ 471{ \ 472 ispds64_t *d = a; \ 473 bus_dma_segment_t *e = b; \ 474 uint32_t f = c; \ 475 e += f; \ 476 d->ds_base = DMA_LO32(e->ds_addr); \ 477 d->ds_basehi = DMA_HI32(e->ds_addr); \ 478 d->ds_count = e->ds_len; \ 479} 480#define XS_GET_DMA_SEG(a, b, c) \ 481{ \ 482 ispds_t *d = a; \ 483 bus_dma_segment_t *e = b; \ 484 uint32_t f = c; \ 485 e += f; \ 486 d->ds_base = DMA_LO32(e->ds_addr); \ 487 d->ds_count = e->ds_len; \ 488} 489#define XS_ISP(ccb) cam_sim_softc(xpt_path_sim((ccb)->ccb_h.path)) 490#define XS_CHANNEL(ccb) cam_sim_bus(xpt_path_sim((ccb)->ccb_h.path)) 491#define XS_TGT(ccb) (ccb)->ccb_h.target_id 492#define XS_LUN(ccb) (ccb)->ccb_h.target_lun 493 494#define XS_CDBP(ccb) \ 495 (((ccb)->ccb_h.flags & CAM_CDB_POINTER)? \ 496 (ccb)->cdb_io.cdb_ptr : (ccb)->cdb_io.cdb_bytes) 497 498#define XS_CDBLEN(ccb) (ccb)->cdb_len 499#define XS_XFRLEN(ccb) (ccb)->dxfer_len 500#define XS_TIME(ccb) (ccb)->ccb_h.timeout 501#define XS_GET_RESID(ccb) (ccb)->resid 502#define XS_SET_RESID(ccb, r) (ccb)->resid = r 503#define XS_STSP(ccb) (&(ccb)->scsi_status) 504#define XS_SNSP(ccb) (&(ccb)->sense_data) 505 506#define XS_TOT_SNSLEN(ccb) ccb->sense_len 507#define XS_CUR_SNSLEN(ccb) (ccb->sense_len - ccb->sense_resid) 508 509#define XS_SNSKEY(ccb) (scsi_get_sense_key(&(ccb)->sense_data, \ 510 ccb->sense_len - ccb->sense_resid, 1)) 511 512#define XS_SNSASC(ccb) (scsi_get_asc(&(ccb)->sense_data, \ 513 ccb->sense_len - ccb->sense_resid, 1)) 514 515#define XS_SNSASCQ(ccb) (scsi_get_ascq(&(ccb)->sense_data, \ 516 ccb->sense_len - ccb->sense_resid, 1)) 517#define XS_TAG_P(ccb) \ 518 (((ccb)->ccb_h.flags & CAM_TAG_ACTION_VALID) && \ 519 (ccb)->tag_action != CAM_TAG_ACTION_NONE) 520 521#define XS_TAG_TYPE(ccb) \ 522 ((ccb->tag_action == MSG_SIMPLE_Q_TAG)? REQFLAG_STAG : \ 523 ((ccb->tag_action == MSG_HEAD_OF_Q_TAG)? REQFLAG_HTAG : REQFLAG_OTAG)) 524 525 526#define XS_SETERR(ccb, v) (ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \ 527 (ccb)->ccb_h.status |= v 528 529# define HBA_NOERROR CAM_REQ_INPROG 530# define HBA_BOTCH CAM_UNREC_HBA_ERROR 531# define HBA_CMDTIMEOUT CAM_CMD_TIMEOUT 532# define HBA_SELTIMEOUT CAM_SEL_TIMEOUT 533# define HBA_TGTBSY CAM_SCSI_STATUS_ERROR 534# define HBA_BUSRESET CAM_SCSI_BUS_RESET 535# define HBA_ABORTED CAM_REQ_ABORTED 536# define HBA_DATAOVR CAM_DATA_RUN_ERR 537# define HBA_ARQFAIL CAM_AUTOSENSE_FAIL 538 539 540#define XS_ERR(ccb) ((ccb)->ccb_h.status & CAM_STATUS_MASK) 541 542#define XS_NOERR(ccb) (((ccb)->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) 543 544#define XS_INITERR(ccb) XS_SETERR(ccb, CAM_REQ_INPROG), ccb->sense_resid = ccb->sense_len 545 546#define XS_SAVE_SENSE(xs, sense_ptr, totslen, slen) do { \ 547 uint32_t tlen = slen; \ 548 if (tlen > (xs)->sense_len) \ 549 tlen = (xs)->sense_len; \ 550 PISP_PCMD(xs)->totslen = imin((xs)->sense_len, totslen); \ 551 PISP_PCMD(xs)->cumslen = tlen; \ 552 memcpy(&(xs)->sense_data, sense_ptr, tlen); \ 553 (xs)->sense_resid = (xs)->sense_len - tlen; \ 554 (xs)->ccb_h.status |= CAM_AUTOSNS_VALID; \ 555 } while (0) 556 557#define XS_SENSE_APPEND(xs, xsnsp, xsnsl) do { \ 558 uint32_t off = PISP_PCMD(xs)->cumslen; \ 559 uint8_t *ptr = &((uint8_t *)(&(xs)->sense_data))[off]; \ 560 uint32_t amt = imin(xsnsl, PISP_PCMD(xs)->totslen - off); \ 561 if (amt) { \ 562 memcpy(ptr, xsnsp, amt); \ 563 (xs)->sense_resid -= amt; \ 564 PISP_PCMD(xs)->cumslen += amt; \ 565 } \ 566 } while (0) 567 568#define XS_SENSE_VALID(xs) (((xs)->ccb_h.status & CAM_AUTOSNS_VALID) != 0) 569 570#define DEFAULT_FRAMESIZE(isp) isp->isp_osinfo.framesize 571#define DEFAULT_EXEC_THROTTLE(isp) isp->isp_osinfo.exec_throttle 572 573#define GET_DEFAULT_ROLE(isp, chan) \ 574 (IS_FC(isp)? ISP_FC_PC(isp, chan)->def_role : ISP_SPI_PC(isp, chan)->def_role) 575#define SET_DEFAULT_ROLE(isp, chan, val) \ 576 if (IS_FC(isp)) { \ 577 ISP_FC_PC(isp, chan)->def_role = val; \ 578 } else { \ 579 ISP_SPI_PC(isp, chan)->def_role = val; \ 580 } 581 582#define DEFAULT_IID(isp, chan) isp->isp_osinfo.pc.spi[chan].iid 583 584#define DEFAULT_LOOPID(x, chan) isp->isp_osinfo.pc.fc[chan].default_id 585 586#define DEFAULT_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 0, 1) 587#define DEFAULT_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 0, 0) 588#define ACTIVE_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 1, 1) 589#define ACTIVE_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 1, 0) 590 591 592#if BYTE_ORDER == BIG_ENDIAN 593#ifdef ISP_SBUS_SUPPORTED 594#define ISP_IOXPUT_8(isp, s, d) *(d) = s 595#define ISP_IOXPUT_16(isp, s, d) \ 596 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap16(s) 597#define ISP_IOXPUT_32(isp, s, d) \ 598 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap32(s) 599#define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 600#define ISP_IOXGET_16(isp, s, d) \ 601 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 602 *((uint16_t *)s) : bswap16(*((uint16_t *)s)) 603#define ISP_IOXGET_32(isp, s, d) \ 604 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 605 *((uint32_t *)s) : bswap32(*((uint32_t *)s)) 606 607#else /* ISP_SBUS_SUPPORTED */ 608#define ISP_IOXPUT_8(isp, s, d) *(d) = s 609#define ISP_IOXPUT_16(isp, s, d) *(d) = bswap16(s) 610#define ISP_IOXPUT_32(isp, s, d) *(d) = bswap32(s) 611#define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 612#define ISP_IOXGET_16(isp, s, d) d = bswap16(*((uint16_t *)s)) 613#define ISP_IOXGET_32(isp, s, d) d = bswap32(*((uint32_t *)s)) 614#endif 615#define ISP_SWIZZLE_NVRAM_WORD(isp, rp) *rp = bswap16(*rp) 616#define ISP_SWIZZLE_NVRAM_LONG(isp, rp) *rp = bswap32(*rp) 617 618#define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)s)) 619#define ISP_IOZGET_16(isp, s, d) d = (*((uint16_t *)s)) 620#define ISP_IOZGET_32(isp, s, d) d = (*((uint32_t *)s)) 621#define ISP_IOZPUT_8(isp, s, d) *(d) = s 622#define ISP_IOZPUT_16(isp, s, d) *(d) = s 623#define ISP_IOZPUT_32(isp, s, d) *(d) = s 624 625 626#else 627#define ISP_IOXPUT_8(isp, s, d) *(d) = s 628#define ISP_IOXPUT_16(isp, s, d) *(d) = s 629#define ISP_IOXPUT_32(isp, s, d) *(d) = s 630#define ISP_IOXGET_8(isp, s, d) d = *(s) 631#define ISP_IOXGET_16(isp, s, d) d = *(s) 632#define ISP_IOXGET_32(isp, s, d) d = *(s) 633#define ISP_SWIZZLE_NVRAM_WORD(isp, rp) 634#define ISP_SWIZZLE_NVRAM_LONG(isp, rp) 635 636#define ISP_IOZPUT_8(isp, s, d) *(d) = s 637#define ISP_IOZPUT_16(isp, s, d) *(d) = bswap16(s) 638#define ISP_IOZPUT_32(isp, s, d) *(d) = bswap32(s) 639 640#define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)(s))) 641#define ISP_IOZGET_16(isp, s, d) d = bswap16(*((uint16_t *)(s))) 642#define ISP_IOZGET_32(isp, s, d) d = bswap32(*((uint32_t *)(s))) 643 644#endif 645 646#define ISP_SWAP16(isp, s) bswap16(s) 647#define ISP_SWAP32(isp, s) bswap32(s) 648 649/* 650 * Includes of common header files 651 */ 652 653#include <dev/isp/ispreg.h> 654#include <dev/isp/ispvar.h> 655#include <dev/isp/ispmbox.h> 656 657/* 658 * isp_osinfo definiitions && shorthand 659 */ 660#define SIMQFRZ_RESOURCE 0x1 661#define SIMQFRZ_LOOPDOWN 0x2 662#define SIMQFRZ_TIMED 0x4 663 664#define isp_dev isp_osinfo.dev 665 666/* 667 * prototypes for isp_pci && isp_freebsd to share 668 */ 669extern int isp_attach(ispsoftc_t *); 670extern int isp_detach(ispsoftc_t *); 671extern void isp_uninit(ispsoftc_t *); 672extern uint64_t isp_default_wwn(ispsoftc_t *, int, int, int); 673 674/* 675 * driver global data 676 */ 677extern int isp_announced; 678extern int isp_fabric_hysteresis; 679extern int isp_loop_down_limit; 680extern int isp_gone_device_time; 681extern int isp_quickboot_time; 682extern int isp_autoconfig; 683 684/* 685 * Platform private flags 686 */ 687 688/* 689 * Platform Library Functions 690 */ 691void isp_prt(ispsoftc_t *, int level, const char *, ...) __printflike(3, 4); 692void isp_xs_prt(ispsoftc_t *, XS_T *, int level, const char *, ...) __printflike(4, 5); 693uint64_t isp_nanotime_sub(struct timespec *, struct timespec *); 694int isp_mbox_acquire(ispsoftc_t *); 695void isp_mbox_wait_complete(ispsoftc_t *, mbreg_t *); 696void isp_mbox_notify_done(ispsoftc_t *); 697void isp_mbox_release(ispsoftc_t *); 698int isp_fc_scratch_acquire(ispsoftc_t *, int); 699int isp_mstohz(int); 700void isp_platform_intr(void *); 701void isp_common_dmateardown(ispsoftc_t *, struct ccb_scsiio *, uint32_t); 702int isp_fcp_next_crn(ispsoftc_t *, uint8_t *, XS_T *); 703 704/* 705 * Platform Version specific defines 706 */ 707#define BUS_DMA_ROOTARG(x) bus_get_dma_tag(x) 708#define isp_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, z) \ 709 bus_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, \ 710 busdma_lock_mutex, &isp->isp_osinfo.lock, z) 711 712#define isp_setup_intr bus_setup_intr 713 714#define isp_sim_alloc(a, b, c, d, e, f, g, h) \ 715 cam_sim_alloc(a, b, c, d, e, &(d)->isp_osinfo.lock, f, g, h) 716 717/* Should be BUS_SPACE_MAXSIZE, but MAXPHYS is larger than BUS_SPACE_MAXSIZE */ 718#define ISP_NSEGS ((MAXPHYS / PAGE_SIZE) + 1) 719 720#define ISP_PATH_PRT(i, l, p, ...) \ 721 if ((l) == ISP_LOGALL || ((l)& (i)->isp_dblev) != 0) { \ 722 xpt_print(p, __VA_ARGS__); \ 723 } 724 725/* 726 * Platform specific inline functions 727 */ 728 729/* 730 * ISP General Library functions 731 */ 732 733#include <dev/isp/isp_library.h> 734 735#endif /* _ISP_FREEBSD_H */ 736