isp_freebsd.h revision 225950
1/* $FreeBSD: head/sys/dev/isp/isp_freebsd.h 225950 2011-10-03 20:32:55Z ken $ */ 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 42#include <sys/proc.h> 43#include <sys/bus.h> 44#include <sys/taskqueue.h> 45 46#include <machine/bus.h> 47#include <machine/cpu.h> 48#include <machine/stdarg.h> 49 50#include <cam/cam.h> 51#include <cam/cam_debug.h> 52#include <cam/cam_ccb.h> 53#include <cam/cam_sim.h> 54#include <cam/cam_xpt.h> 55#include <cam/cam_xpt_sim.h> 56#include <cam/cam_debug.h> 57#include <cam/scsi/scsi_all.h> 58#include <cam/scsi/scsi_message.h> 59 60#include "opt_ddb.h" 61#include "opt_isp.h" 62 63#define ISP_PLATFORM_VERSION_MAJOR 7 64#define ISP_PLATFORM_VERSION_MINOR 0 65 66/* 67 * Efficiency- get rid of SBus code && tests unless we need them. 68 */ 69#ifdef __sparc64__ 70#define ISP_SBUS_SUPPORTED 1 71#else 72#define ISP_SBUS_SUPPORTED 0 73#endif 74 75#define ISP_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY | INTR_MPSAFE 76 77#ifdef ISP_TARGET_MODE 78#define ISP_TARGET_FUNCTIONS 1 79#define ATPDPSIZE 4096 80 81#include <dev/isp/isp_target.h> 82 83typedef struct { 84 void * next; 85 uint32_t orig_datalen; 86 uint32_t bytes_xfered; 87 uint32_t last_xframt; 88 uint32_t tag; 89 uint32_t lun; 90 uint32_t nphdl; 91 uint32_t sid; 92 uint32_t portid; 93 uint32_t 94 oxid : 16, 95 cdb0 : 8, 96 : 1, 97 dead : 1, 98 tattr : 3, 99 state : 3; 100} atio_private_data_t; 101#define ATPD_STATE_FREE 0 102#define ATPD_STATE_ATIO 1 103#define ATPD_STATE_CAM 2 104#define ATPD_STATE_CTIO 3 105#define ATPD_STATE_LAST_CTIO 4 106#define ATPD_STATE_PDON 5 107 108typedef union inot_private_data inot_private_data_t; 109union inot_private_data { 110 inot_private_data_t *next; 111 struct { 112 isp_notify_t nt; /* must be first! */ 113 uint8_t data[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 114 uint32_t tag_id, seq_id; 115 } rd; 116}; 117 118typedef struct tstate { 119 SLIST_ENTRY(tstate) next; 120 struct cam_path *owner; 121 struct ccb_hdr_slist atios; 122 struct ccb_hdr_slist inots; 123 uint32_t hold; 124 int atio_count; 125 int inot_count; 126 inot_private_data_t * restart_queue; 127 inot_private_data_t * ntfree; 128 inot_private_data_t ntpool[ATPDPSIZE]; 129 atio_private_data_t * atfree; 130 atio_private_data_t atpool[ATPDPSIZE]; 131} tstate_t; 132 133#define LUN_HASH_SIZE 32 134#define LUN_HASH_FUNC(lun) ((lun) & (LUN_HASH_SIZE - 1)) 135 136#endif 137 138/* 139 * Per command info. 140 */ 141struct isp_pcmd { 142 struct isp_pcmd * next; 143 bus_dmamap_t dmap; /* dma map for this command */ 144 struct ispsoftc * isp; /* containing isp */ 145 struct callout wdog; /* watchdog timer */ 146}; 147#define ISP_PCMD(ccb) (ccb)->ccb_h.spriv_ptr1 148#define PISP_PCMD(ccb) ((struct isp_pcmd *)ISP_PCMD(ccb)) 149 150/* 151 * Per channel information 152 */ 153SLIST_HEAD(tslist, tstate); 154 155struct isp_fc { 156 struct cam_sim *sim; 157 struct cam_path *path; 158 struct ispsoftc *isp; 159 struct proc *kproc; 160 bus_dma_tag_t tdmat; 161 bus_dmamap_t tdmap; 162 uint64_t def_wwpn; 163 uint64_t def_wwnn; 164 uint32_t loop_down_time; 165 uint32_t loop_down_limit; 166 uint32_t gone_device_time; 167 uint32_t 168#ifdef ISP_TARGET_MODE 169#ifdef ISP_INTERNAL_TARGET 170 proc_active : 1, 171#endif 172 tm_luns_enabled : 1, 173 tm_enable_defer : 1, 174 tm_enabled : 1, 175#endif 176 simqfrozen : 3, 177 default_id : 8, 178 hysteresis : 8, 179 def_role : 2, /* default role */ 180 gdt_running : 1, 181 loop_dead : 1, 182 fcbsy : 1, 183 ready : 1; 184 struct callout ldt; /* loop down timer */ 185 struct callout gdt; /* gone device timer */ 186 struct task ltask; 187 struct task gtask; 188#ifdef ISP_TARGET_MODE 189 struct tslist lun_hash[LUN_HASH_SIZE]; 190#ifdef ISP_INTERNAL_TARGET 191 struct proc * target_proc; 192#endif 193#endif 194}; 195 196struct isp_spi { 197 struct cam_sim *sim; 198 struct cam_path *path; 199 uint32_t 200#ifdef ISP_TARGET_MODE 201#ifdef ISP_INTERNAL_TARGET 202 proc_active : 1, 203#endif 204 tm_luns_enabled : 1, 205 tm_enable_defer : 1, 206 tm_enabled : 1, 207#endif 208 simqfrozen : 3, 209 def_role : 2, 210 iid : 4; 211#ifdef ISP_TARGET_MODE 212 struct tslist lun_hash[LUN_HASH_SIZE]; 213#ifdef ISP_INTERNAL_TARGET 214 struct proc * target_proc; 215#endif 216#endif 217}; 218 219struct isposinfo { 220 /* 221 * Linkage, locking, and identity 222 */ 223 struct mtx lock; 224 device_t dev; 225 struct cdev * cdev; 226 struct intr_config_hook ehook; 227 struct cam_devq * devq; 228 229 /* 230 * Firmware pointer 231 */ 232 const struct firmware * fw; 233 234 /* 235 * DMA related sdtuff 236 */ 237 bus_space_tag_t bus_tag; 238 bus_dma_tag_t dmat; 239 bus_space_handle_t bus_handle; 240 bus_dma_tag_t cdmat; 241 bus_dmamap_t cdmap; 242 243 /* 244 * Command and transaction related related stuff 245 */ 246 struct isp_pcmd * pcmd_pool; 247 struct isp_pcmd * pcmd_free; 248 249 uint32_t 250#ifdef ISP_TARGET_MODE 251 tmwanted : 1, 252 tmbusy : 1, 253#else 254 : 2, 255#endif 256 forcemulti : 1, 257 timer_active : 1, 258 autoconf : 1, 259 ehook_active : 1, 260 disabled : 1, 261 mbox_sleeping : 1, 262 mbox_sleep_ok : 1, 263 mboxcmd_done : 1, 264 mboxbsy : 1; 265 266 struct callout tmo; /* general timer */ 267 268 /* 269 * misc- needs to be sorted better XXXXXX 270 */ 271 int framesize; 272 int exec_throttle; 273 int cont_max; 274 275#ifdef ISP_TARGET_MODE 276 cam_status * rptr; 277#endif 278 279 /* 280 * Per-type private storage... 281 */ 282 union { 283 struct isp_fc *fc; 284 struct isp_spi *spi; 285 void *ptr; 286 } pc; 287}; 288#define ISP_FC_PC(isp, chan) (&(isp)->isp_osinfo.pc.fc[(chan)]) 289#define ISP_SPI_PC(isp, chan) (&(isp)->isp_osinfo.pc.spi[(chan)]) 290#define ISP_GET_PC(isp, chan, tag, rslt) \ 291 if (IS_SCSI(isp)) { \ 292 rslt = ISP_SPI_PC(isp, chan)-> tag; \ 293 } else { \ 294 rslt = ISP_FC_PC(isp, chan)-> tag; \ 295 } 296#define ISP_GET_PC_ADDR(isp, chan, tag, rp) \ 297 if (IS_SCSI(isp)) { \ 298 rp = &ISP_SPI_PC(isp, chan)-> tag; \ 299 } else { \ 300 rp = &ISP_FC_PC(isp, chan)-> tag; \ 301 } 302#define ISP_SET_PC(isp, chan, tag, val) \ 303 if (IS_SCSI(isp)) { \ 304 ISP_SPI_PC(isp, chan)-> tag = val; \ 305 } else { \ 306 ISP_FC_PC(isp, chan)-> tag = val; \ 307 } 308 309#define isp_lock isp_osinfo.lock 310#define isp_bus_tag isp_osinfo.bus_tag 311#define isp_bus_handle isp_osinfo.bus_handle 312 313/* 314 * Locking macros... 315 */ 316#define ISP_LOCK(isp) mtx_lock(&isp->isp_osinfo.lock) 317#define ISP_UNLOCK(isp) mtx_unlock(&isp->isp_osinfo.lock) 318 319/* 320 * Required Macros/Defines 321 */ 322 323#define ISP_FC_SCRLEN 0x1000 324 325#define ISP_MEMZERO(a, b) memset(a, 0, b) 326#define ISP_MEMCPY memcpy 327#define ISP_SNPRINTF snprintf 328#define ISP_DELAY DELAY 329#define ISP_SLEEP(isp, x) DELAY(x) 330 331#define ISP_MIN imin 332 333#ifndef DIAGNOSTIC 334#define ISP_INLINE __inline 335#else 336#define ISP_INLINE 337#endif 338 339#define NANOTIME_T struct timespec 340#define GET_NANOTIME nanotime 341#define GET_NANOSEC(x) ((x)->tv_sec * 1000000000 + (x)->tv_nsec) 342#define NANOTIME_SUB isp_nanotime_sub 343 344#define MAXISPREQUEST(isp) ((IS_FC(isp) || IS_ULTRA2(isp))? 1024 : 256) 345 346#define MEMORYBARRIER(isp, type, offset, size, chan) \ 347switch (type) { \ 348case SYNC_SFORDEV: \ 349{ \ 350 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 351 bus_dmamap_sync(fc->tdmat, fc->tdmap, \ 352 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 353 break; \ 354} \ 355case SYNC_REQUEST: \ 356 bus_dmamap_sync(isp->isp_osinfo.cdmat, \ 357 isp->isp_osinfo.cdmap, \ 358 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 359 break; \ 360case SYNC_SFORCPU: \ 361{ \ 362 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 363 bus_dmamap_sync(fc->tdmat, fc->tdmap, \ 364 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 365 break; \ 366} \ 367case SYNC_RESULT: \ 368 bus_dmamap_sync(isp->isp_osinfo.cdmat, \ 369 isp->isp_osinfo.cdmap, \ 370 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 371 break; \ 372case SYNC_REG: \ 373 bus_space_barrier(isp->isp_osinfo.bus_tag, \ 374 isp->isp_osinfo.bus_handle, offset, size, \ 375 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); \ 376 break; \ 377default: \ 378 break; \ 379} 380 381#define MBOX_ACQUIRE isp_mbox_acquire 382#define MBOX_WAIT_COMPLETE isp_mbox_wait_complete 383#define MBOX_NOTIFY_COMPLETE isp_mbox_notify_done 384#define MBOX_RELEASE isp_mbox_release 385 386#define FC_SCRATCH_ACQUIRE isp_fc_scratch_acquire 387#define FC_SCRATCH_RELEASE(isp, chan) isp->isp_osinfo.pc.fc[chan].fcbsy = 0 388 389#ifndef SCSI_GOOD 390#define SCSI_GOOD SCSI_STATUS_OK 391#endif 392#ifndef SCSI_CHECK 393#define SCSI_CHECK SCSI_STATUS_CHECK_COND 394#endif 395#ifndef SCSI_BUSY 396#define SCSI_BUSY SCSI_STATUS_BUSY 397#endif 398#ifndef SCSI_QFULL 399#define SCSI_QFULL SCSI_STATUS_QUEUE_FULL 400#endif 401 402#define XS_T struct ccb_scsiio 403#define XS_DMA_ADDR_T bus_addr_t 404#define XS_GET_DMA64_SEG(a, b, c) \ 405{ \ 406 ispds64_t *d = a; \ 407 bus_dma_segment_t *e = b; \ 408 uint32_t f = c; \ 409 e += f; \ 410 d->ds_base = DMA_LO32(e->ds_addr); \ 411 d->ds_basehi = DMA_HI32(e->ds_addr); \ 412 d->ds_count = e->ds_len; \ 413} 414#define XS_GET_DMA_SEG(a, b, c) \ 415{ \ 416 ispds_t *d = a; \ 417 bus_dma_segment_t *e = b; \ 418 uint32_t f = c; \ 419 e += f; \ 420 d->ds_base = DMA_LO32(e->ds_addr); \ 421 d->ds_count = e->ds_len; \ 422} 423#define XS_ISP(ccb) cam_sim_softc(xpt_path_sim((ccb)->ccb_h.path)) 424#define XS_CHANNEL(ccb) cam_sim_bus(xpt_path_sim((ccb)->ccb_h.path)) 425#define XS_TGT(ccb) (ccb)->ccb_h.target_id 426#define XS_LUN(ccb) (ccb)->ccb_h.target_lun 427 428#define XS_CDBP(ccb) \ 429 (((ccb)->ccb_h.flags & CAM_CDB_POINTER)? \ 430 (ccb)->cdb_io.cdb_ptr : (ccb)->cdb_io.cdb_bytes) 431 432#define XS_CDBLEN(ccb) (ccb)->cdb_len 433#define XS_XFRLEN(ccb) (ccb)->dxfer_len 434#define XS_TIME(ccb) (ccb)->ccb_h.timeout 435#define XS_GET_RESID(ccb) (ccb)->resid 436#define XS_SET_RESID(ccb, r) (ccb)->resid = r 437#define XS_STSP(ccb) (&(ccb)->scsi_status) 438#define XS_SNSP(ccb) (&(ccb)->sense_data) 439 440#define XS_SNSLEN(ccb) \ 441 imin((sizeof((ccb)->sense_data)), ccb->sense_len - ccb->sense_resid) 442 443#define XS_SNSKEY(ccb) (scsi_get_sense_key(&(ccb)->sense_data, \ 444 ccb->sense_len - ccb->sense_resid, \ 445 /*show_errors*/ 1)) 446 447#define XS_SNSASC(ccb) (scsi_get_asc(&(ccb)->sense_data, \ 448 ccb->sense_len - ccb->sense_resid, \ 449 /*show_errors*/ 1)) 450 451#define XS_SNSASCQ(ccb) (scsi_get_ascq(&(ccb)->sense_data, \ 452 ccb->sense_len - ccb->sense_resid, \ 453 /*show_errors*/ 1)) 454#define XS_TAG_P(ccb) \ 455 (((ccb)->ccb_h.flags & CAM_TAG_ACTION_VALID) && \ 456 (ccb)->tag_action != CAM_TAG_ACTION_NONE) 457 458#define XS_TAG_TYPE(ccb) \ 459 ((ccb->tag_action == MSG_SIMPLE_Q_TAG)? REQFLAG_STAG : \ 460 ((ccb->tag_action == MSG_HEAD_OF_Q_TAG)? REQFLAG_HTAG : REQFLAG_OTAG)) 461 462 463#define XS_SETERR(ccb, v) (ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \ 464 (ccb)->ccb_h.status |= v, \ 465 (ccb)->ccb_h.spriv_field0 |= ISP_SPRIV_ERRSET 466 467# define HBA_NOERROR CAM_REQ_INPROG 468# define HBA_BOTCH CAM_UNREC_HBA_ERROR 469# define HBA_CMDTIMEOUT CAM_CMD_TIMEOUT 470# define HBA_SELTIMEOUT CAM_SEL_TIMEOUT 471# define HBA_TGTBSY CAM_SCSI_STATUS_ERROR 472# define HBA_BUSRESET CAM_SCSI_BUS_RESET 473# define HBA_ABORTED CAM_REQ_ABORTED 474# define HBA_DATAOVR CAM_DATA_RUN_ERR 475# define HBA_ARQFAIL CAM_AUTOSENSE_FAIL 476 477 478#define XS_ERR(ccb) ((ccb)->ccb_h.status & CAM_STATUS_MASK) 479 480#define XS_NOERR(ccb) \ 481 (((ccb)->ccb_h.spriv_field0 & ISP_SPRIV_ERRSET) == 0 || \ 482 ((ccb)->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) 483 484#define XS_INITERR(ccb) \ 485 XS_SETERR(ccb, CAM_REQ_INPROG), (ccb)->ccb_h.spriv_field0 = 0 486 487#define XS_SAVE_SENSE(xs, sense_ptr, slen) do { \ 488 (xs)->ccb_h.status |= CAM_AUTOSNS_VALID; \ 489 memcpy(&(xs)->sense_data, sense_ptr, imin(XS_SNSLEN(xs),\ 490 slen)); \ 491 if (slen < (xs)->sense_len) \ 492 (xs)->sense_resid = (xs)->sense_len - slen; \ 493 } while (0); 494 495#define XS_SENSE_VALID(xs) (((xs)->ccb_h.status & CAM_AUTOSNS_VALID) != 0) 496 497#define DEFAULT_FRAMESIZE(isp) isp->isp_osinfo.framesize 498#define DEFAULT_EXEC_THROTTLE(isp) isp->isp_osinfo.exec_throttle 499 500#define GET_DEFAULT_ROLE(isp, chan) \ 501 (IS_FC(isp)? ISP_FC_PC(isp, chan)->def_role : ISP_SPI_PC(isp, chan)->def_role) 502#define SET_DEFAULT_ROLE(isp, chan, val) \ 503 if (IS_FC(isp)) { \ 504 ISP_FC_PC(isp, chan)->def_role = val; \ 505 } else { \ 506 ISP_SPI_PC(isp, chan)->def_role = val; \ 507 } 508 509#define DEFAULT_IID(isp, chan) isp->isp_osinfo.pc.spi[chan].iid 510 511#define DEFAULT_LOOPID(x, chan) isp->isp_osinfo.pc.fc[chan].default_id 512 513#define DEFAULT_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 0, 1) 514#define DEFAULT_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 0, 0) 515#define ACTIVE_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 1, 1) 516#define ACTIVE_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 1, 0) 517 518 519#if BYTE_ORDER == BIG_ENDIAN 520#ifdef ISP_SBUS_SUPPORTED 521#define ISP_IOXPUT_8(isp, s, d) *(d) = s 522#define ISP_IOXPUT_16(isp, s, d) \ 523 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap16(s) 524#define ISP_IOXPUT_32(isp, s, d) \ 525 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap32(s) 526#define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 527#define ISP_IOXGET_16(isp, s, d) \ 528 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 529 *((uint16_t *)s) : bswap16(*((uint16_t *)s)) 530#define ISP_IOXGET_32(isp, s, d) \ 531 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 532 *((uint32_t *)s) : bswap32(*((uint32_t *)s)) 533 534#else /* ISP_SBUS_SUPPORTED */ 535#define ISP_IOXPUT_8(isp, s, d) *(d) = s 536#define ISP_IOXPUT_16(isp, s, d) *(d) = bswap16(s) 537#define ISP_IOXPUT_32(isp, s, d) *(d) = bswap32(s) 538#define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 539#define ISP_IOXGET_16(isp, s, d) d = bswap16(*((uint16_t *)s)) 540#define ISP_IOXGET_32(isp, s, d) d = bswap32(*((uint32_t *)s)) 541#endif 542#define ISP_SWIZZLE_NVRAM_WORD(isp, rp) *rp = bswap16(*rp) 543#define ISP_SWIZZLE_NVRAM_LONG(isp, rp) *rp = bswap32(*rp) 544 545#define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)s)) 546#define ISP_IOZGET_16(isp, s, d) d = (*((uint16_t *)s)) 547#define ISP_IOZGET_32(isp, s, d) d = (*((uint32_t *)s)) 548#define ISP_IOZPUT_8(isp, s, d) *(d) = s 549#define ISP_IOZPUT_16(isp, s, d) *(d) = s 550#define ISP_IOZPUT_32(isp, s, d) *(d) = s 551 552 553#else 554#define ISP_IOXPUT_8(isp, s, d) *(d) = s 555#define ISP_IOXPUT_16(isp, s, d) *(d) = s 556#define ISP_IOXPUT_32(isp, s, d) *(d) = s 557#define ISP_IOXGET_8(isp, s, d) d = *(s) 558#define ISP_IOXGET_16(isp, s, d) d = *(s) 559#define ISP_IOXGET_32(isp, s, d) d = *(s) 560#define ISP_SWIZZLE_NVRAM_WORD(isp, rp) 561#define ISP_SWIZZLE_NVRAM_LONG(isp, rp) 562 563#define ISP_IOZPUT_8(isp, s, d) *(d) = s 564#define ISP_IOZPUT_16(isp, s, d) *(d) = bswap16(s) 565#define ISP_IOZPUT_32(isp, s, d) *(d) = bswap32(s) 566 567#define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)(s))) 568#define ISP_IOZGET_16(isp, s, d) d = bswap16(*((uint16_t *)(s))) 569#define ISP_IOZGET_32(isp, s, d) d = bswap32(*((uint32_t *)(s))) 570 571#endif 572 573#define ISP_SWAP16(isp, s) bswap16(s) 574#define ISP_SWAP32(isp, s) bswap32(s) 575 576/* 577 * Includes of common header files 578 */ 579 580#include <dev/isp/ispreg.h> 581#include <dev/isp/ispvar.h> 582#include <dev/isp/ispmbox.h> 583 584/* 585 * isp_osinfo definiitions && shorthand 586 */ 587#define SIMQFRZ_RESOURCE 0x1 588#define SIMQFRZ_LOOPDOWN 0x2 589#define SIMQFRZ_TIMED 0x4 590 591#define isp_dev isp_osinfo.dev 592 593/* 594 * prototypes for isp_pci && isp_freebsd to share 595 */ 596extern int isp_attach(ispsoftc_t *); 597extern int isp_detach(ispsoftc_t *); 598extern void isp_uninit(ispsoftc_t *); 599extern uint64_t isp_default_wwn(ispsoftc_t *, int, int, int); 600 601/* 602 * driver global data 603 */ 604extern int isp_announced; 605extern int isp_fabric_hysteresis; 606extern int isp_loop_down_limit; 607extern int isp_gone_device_time; 608extern int isp_quickboot_time; 609extern int isp_autoconfig; 610 611/* 612 * Platform private flags 613 */ 614#define ISP_SPRIV_ERRSET 0x1 615#define ISP_SPRIV_TACTIVE 0x2 616#define ISP_SPRIV_DONE 0x8 617#define ISP_SPRIV_WPEND 0x10 618 619#define XS_S_TACTIVE(sccb) (sccb)->ccb_h.spriv_field0 |= ISP_SPRIV_TACTIVE 620#define XS_C_TACTIVE(sccb) (sccb)->ccb_h.spriv_field0 &= ~ISP_SPRIV_TACTIVE 621#define XS_TACTIVE_P(sccb) ((sccb)->ccb_h.spriv_field0 & ISP_SPRIV_TACTIVE) 622 623#define XS_CMD_S_DONE(sccb) (sccb)->ccb_h.spriv_field0 |= ISP_SPRIV_DONE 624#define XS_CMD_C_DONE(sccb) (sccb)->ccb_h.spriv_field0 &= ~ISP_SPRIV_DONE 625#define XS_CMD_DONE_P(sccb) ((sccb)->ccb_h.spriv_field0 & ISP_SPRIV_DONE) 626 627#define XS_CMD_S_WPEND(sccb) (sccb)->ccb_h.spriv_field0 |= ISP_SPRIV_WPEND 628#define XS_CMD_C_WPEND(sccb) (sccb)->ccb_h.spriv_field0 &= ~ISP_SPRIV_WPEND 629#define XS_CMD_WPEND_P(sccb) ((sccb)->ccb_h.spriv_field0 & ISP_SPRIV_WPEND) 630 631 632#define XS_CMD_S_CLEAR(sccb) (sccb)->ccb_h.spriv_field0 = 0 633 634/* 635 * Platform Library Functions 636 */ 637void isp_prt(ispsoftc_t *, int level, const char *, ...) __printflike(3, 4); 638void isp_xs_prt(ispsoftc_t *, XS_T *, int level, const char *, ...) __printflike(4, 5); 639uint64_t isp_nanotime_sub(struct timespec *, struct timespec *); 640int isp_mbox_acquire(ispsoftc_t *); 641void isp_mbox_wait_complete(ispsoftc_t *, mbreg_t *); 642void isp_mbox_notify_done(ispsoftc_t *); 643void isp_mbox_release(ispsoftc_t *); 644int isp_fc_scratch_acquire(ispsoftc_t *, int); 645int isp_mstohz(int); 646void isp_platform_intr(void *); 647void isp_common_dmateardown(ispsoftc_t *, struct ccb_scsiio *, uint32_t); 648 649/* 650 * Platform Version specific defines 651 */ 652#define BUS_DMA_ROOTARG(x) bus_get_dma_tag(x) 653#define isp_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, z) \ 654 bus_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, \ 655 busdma_lock_mutex, &isp->isp_osinfo.lock, z) 656 657#define isp_setup_intr bus_setup_intr 658 659#define isp_sim_alloc(a, b, c, d, e, f, g, h) \ 660 cam_sim_alloc(a, b, c, d, e, &(d)->isp_osinfo.lock, f, g, h) 661 662/* Should be BUS_SPACE_MAXSIZE, but MAXPHYS is larger than BUS_SPACE_MAXSIZE */ 663#define ISP_NSEGS ((MAXPHYS / PAGE_SIZE) + 1) 664 665#define ISP_PATH_PRT(i, l, p, ...) \ 666 if ((l) == ISP_LOGALL || ((l)& (i)->isp_dblev) != 0) { \ 667 xpt_print(p, __VA_ARGS__); \ 668 } 669 670/* 671 * Platform specific inline functions 672 */ 673 674/* 675 * ISP General Library functions 676 */ 677 678#include <dev/isp/isp_library.h> 679 680#endif /* _ISP_FREEBSD_H */ 681