isp_freebsd.h revision 219098
1/* $FreeBSD: head/sys/dev/isp/isp_freebsd.h 219098 2011-02-28 15:58:30Z 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 42#include <sys/proc.h> 43#include <sys/bus.h> 44 45#include <machine/bus.h> 46#include <machine/cpu.h> 47#include <machine/stdarg.h> 48 49#include <cam/cam.h> 50#include <cam/cam_debug.h> 51#include <cam/cam_ccb.h> 52#include <cam/cam_sim.h> 53#include <cam/cam_xpt.h> 54#include <cam/cam_xpt_sim.h> 55#include <cam/cam_debug.h> 56#include <cam/scsi/scsi_all.h> 57#include <cam/scsi/scsi_message.h> 58 59#include "opt_ddb.h" 60#include "opt_isp.h" 61 62#define ISP_PLATFORM_VERSION_MAJOR 7 63#define ISP_PLATFORM_VERSION_MINOR 0 64 65/* 66 * Efficiency- get rid of SBus code && tests unless we need them. 67 */ 68#ifdef __sparc64__ 69#define ISP_SBUS_SUPPORTED 1 70#else 71#define ISP_SBUS_SUPPORTED 0 72#endif 73 74#define ISP_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY | INTR_MPSAFE 75 76#ifdef ISP_TARGET_MODE 77#define ISP_TARGET_FUNCTIONS 1 78#define ATPDPSIZE 4096 79 80#include <dev/isp/isp_target.h> 81 82typedef struct { 83 void * next; 84 uint32_t orig_datalen; 85 uint32_t bytes_xfered; 86 uint32_t last_xframt; 87 uint32_t tag; 88 uint32_t lun; 89 uint32_t nphdl; 90 uint32_t sid; 91 uint32_t portid; 92 uint32_t 93 oxid : 16, 94 cdb0 : 8, 95 : 1, 96 dead : 1, 97 tattr : 3, 98 state : 3; 99} atio_private_data_t; 100#define ATPD_STATE_FREE 0 101#define ATPD_STATE_ATIO 1 102#define ATPD_STATE_CAM 2 103#define ATPD_STATE_CTIO 3 104#define ATPD_STATE_LAST_CTIO 4 105#define ATPD_STATE_PDON 5 106 107typedef union inot_private_data inot_private_data_t; 108union inot_private_data { 109 inot_private_data_t *next; 110 struct { 111 isp_notify_t nt; /* must be first! */ 112 uint8_t data[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 113 uint32_t tag_id, seq_id; 114 } rd; 115}; 116 117typedef struct tstate { 118 SLIST_ENTRY(tstate) next; 119 struct cam_path *owner; 120 struct ccb_hdr_slist atios; 121 struct ccb_hdr_slist inots; 122 uint32_t hold; 123 int atio_count; 124 int inot_count; 125 inot_private_data_t * restart_queue; 126 inot_private_data_t * ntfree; 127 inot_private_data_t ntpool[ATPDPSIZE]; 128 atio_private_data_t * atfree; 129 atio_private_data_t atpool[ATPDPSIZE]; 130} tstate_t; 131 132#define LUN_HASH_SIZE 32 133#define LUN_HASH_FUNC(lun) ((lun) & (LUN_HASH_SIZE - 1)) 134 135#endif 136 137/* 138 * Per command info. 139 */ 140struct isp_pcmd { 141 struct isp_pcmd * next; 142 bus_dmamap_t dmap; /* dma map for this command */ 143 struct ispsoftc * isp; /* containing isp */ 144 struct callout wdog; /* watchdog timer */ 145}; 146#define ISP_PCMD(ccb) (ccb)->ccb_h.spriv_ptr1 147#define PISP_PCMD(ccb) ((struct isp_pcmd *)ISP_PCMD(ccb)) 148 149/* 150 * Per channel information 151 */ 152SLIST_HEAD(tslist, tstate); 153 154struct isp_fc { 155 struct cam_sim *sim; 156 struct cam_path *path; 157 struct ispsoftc *isp; 158 struct proc *kproc; 159 bus_dma_tag_t tdmat; 160 bus_dmamap_t tdmap; 161 uint64_t def_wwpn; 162 uint64_t def_wwnn; 163 uint32_t loop_down_time; 164 uint32_t loop_down_limit; 165 uint32_t gone_device_time; 166 uint32_t 167#ifdef ISP_TARGET_MODE 168#ifdef ISP_INTERNAL_TARGET 169 proc_active : 1, 170#endif 171 tm_luns_enabled : 1, 172 tm_enable_defer : 1, 173 tm_enabled : 1, 174#endif 175 simqfrozen : 3, 176 default_id : 8, 177 hysteresis : 8, 178 def_role : 2, /* default role */ 179 gdt_running : 1, 180 loop_dead : 1, 181 fcbsy : 1, 182 ready : 1; 183 struct callout ldt; /* loop down timer */ 184 struct callout gdt; /* gone device timer */ 185#ifdef ISP_TARGET_MODE 186 struct tslist lun_hash[LUN_HASH_SIZE]; 187#ifdef ISP_INTERNAL_TARGET 188 struct proc * target_proc; 189#endif 190#endif 191}; 192 193struct isp_spi { 194 struct cam_sim *sim; 195 struct cam_path *path; 196 uint32_t 197#ifdef ISP_TARGET_MODE 198#ifdef ISP_INTERNAL_TARGET 199 proc_active : 1, 200#endif 201 tm_luns_enabled : 1, 202 tm_enable_defer : 1, 203 tm_enabled : 1, 204#endif 205 simqfrozen : 3, 206 def_role : 2, 207 iid : 4; 208#ifdef ISP_TARGET_MODE 209 struct tslist lun_hash[LUN_HASH_SIZE]; 210#ifdef ISP_INTERNAL_TARGET 211 struct proc * target_proc; 212#endif 213#endif 214}; 215 216struct isposinfo { 217 /* 218 * Linkage, locking, and identity 219 */ 220 struct mtx lock; 221 device_t dev; 222 struct cdev * cdev; 223 struct intr_config_hook ehook; 224 struct cam_devq * devq; 225 226 /* 227 * Firmware pointer 228 */ 229 const struct firmware * fw; 230 231 /* 232 * DMA related sdtuff 233 */ 234 bus_space_tag_t bus_tag; 235 bus_dma_tag_t dmat; 236 bus_space_handle_t bus_handle; 237 bus_dma_tag_t cdmat; 238 bus_dmamap_t cdmap; 239 240 /* 241 * Command and transaction related related stuff 242 */ 243 struct isp_pcmd * pcmd_pool; 244 struct isp_pcmd * pcmd_free; 245 246 uint32_t 247#ifdef ISP_TARGET_MODE 248 tmwanted : 1, 249 tmbusy : 1, 250#else 251 : 2, 252#endif 253 forcemulti : 1, 254 timer_active : 1, 255 autoconf : 1, 256 ehook_active : 1, 257 disabled : 1, 258 mbox_sleeping : 1, 259 mbox_sleep_ok : 1, 260 mboxcmd_done : 1, 261 mboxbsy : 1; 262 263 struct callout tmo; /* general timer */ 264 265 /* 266 * misc- needs to be sorted better XXXXXX 267 */ 268 int framesize; 269 int exec_throttle; 270 int cont_max; 271 272#ifdef ISP_TARGET_MODE 273 cam_status * rptr; 274#endif 275 276 /* 277 * Per-type private storage... 278 */ 279 union { 280 struct isp_fc *fc; 281 struct isp_spi *spi; 282 void *ptr; 283 } pc; 284}; 285#define ISP_FC_PC(isp, chan) (&(isp)->isp_osinfo.pc.fc[(chan)]) 286#define ISP_SPI_PC(isp, chan) (&(isp)->isp_osinfo.pc.spi[(chan)]) 287#define ISP_GET_PC(isp, chan, tag, rslt) \ 288 if (IS_SCSI(isp)) { \ 289 rslt = ISP_SPI_PC(isp, chan)-> tag; \ 290 } else { \ 291 rslt = ISP_FC_PC(isp, chan)-> tag; \ 292 } 293#define ISP_GET_PC_ADDR(isp, chan, tag, rp) \ 294 if (IS_SCSI(isp)) { \ 295 rp = &ISP_SPI_PC(isp, chan)-> tag; \ 296 } else { \ 297 rp = &ISP_FC_PC(isp, chan)-> tag; \ 298 } 299#define ISP_SET_PC(isp, chan, tag, val) \ 300 if (IS_SCSI(isp)) { \ 301 ISP_SPI_PC(isp, chan)-> tag = val; \ 302 } else { \ 303 ISP_FC_PC(isp, chan)-> tag = val; \ 304 } 305 306#define isp_lock isp_osinfo.lock 307#define isp_bus_tag isp_osinfo.bus_tag 308#define isp_bus_handle isp_osinfo.bus_handle 309 310/* 311 * Locking macros... 312 */ 313#define ISP_LOCK(isp) mtx_lock(&isp->isp_osinfo.lock) 314#define ISP_UNLOCK(isp) mtx_unlock(&isp->isp_osinfo.lock) 315 316/* 317 * Required Macros/Defines 318 */ 319 320#define ISP_FC_SCRLEN 0x1000 321 322#define ISP_MEMZERO(a, b) memset(a, 0, b) 323#define ISP_MEMCPY memcpy 324#define ISP_SNPRINTF snprintf 325#define ISP_DELAY DELAY 326#define ISP_SLEEP(isp, x) DELAY(x) 327 328#define ISP_MIN imin 329 330#ifndef DIAGNOSTIC 331#define ISP_INLINE __inline 332#else 333#define ISP_INLINE 334#endif 335 336#define NANOTIME_T struct timespec 337#define GET_NANOTIME nanotime 338#define GET_NANOSEC(x) ((x)->tv_sec * 1000000000 + (x)->tv_nsec) 339#define NANOTIME_SUB isp_nanotime_sub 340 341#define MAXISPREQUEST(isp) ((IS_FC(isp) || IS_ULTRA2(isp))? 1024 : 256) 342 343#define MEMORYBARRIER(isp, type, offset, size, chan) \ 344switch (type) { \ 345case SYNC_SFORDEV: \ 346{ \ 347 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 348 bus_dmamap_sync(fc->tdmat, fc->tdmap, \ 349 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 350 break; \ 351} \ 352case SYNC_REQUEST: \ 353 bus_dmamap_sync(isp->isp_osinfo.cdmat, \ 354 isp->isp_osinfo.cdmap, \ 355 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 356 break; \ 357case SYNC_SFORCPU: \ 358{ \ 359 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 360 bus_dmamap_sync(fc->tdmat, fc->tdmap, \ 361 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 362 break; \ 363} \ 364case SYNC_RESULT: \ 365 bus_dmamap_sync(isp->isp_osinfo.cdmat, \ 366 isp->isp_osinfo.cdmap, \ 367 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 368 break; \ 369case SYNC_REG: \ 370 bus_space_barrier(isp->isp_osinfo.bus_tag, \ 371 isp->isp_osinfo.bus_handle, offset, size, \ 372 BUS_SPACE_BARRIER_READ); \ 373 break; \ 374default: \ 375 break; \ 376} 377 378#define MBOX_ACQUIRE isp_mbox_acquire 379#define MBOX_WAIT_COMPLETE isp_mbox_wait_complete 380#define MBOX_NOTIFY_COMPLETE isp_mbox_notify_done 381#define MBOX_RELEASE isp_mbox_release 382 383#define FC_SCRATCH_ACQUIRE isp_fc_scratch_acquire 384#define FC_SCRATCH_RELEASE(isp, chan) isp->isp_osinfo.pc.fc[chan].fcbsy = 0 385 386#ifndef SCSI_GOOD 387#define SCSI_GOOD SCSI_STATUS_OK 388#endif 389#ifndef SCSI_CHECK 390#define SCSI_CHECK SCSI_STATUS_CHECK_COND 391#endif 392#ifndef SCSI_BUSY 393#define SCSI_BUSY SCSI_STATUS_BUSY 394#endif 395#ifndef SCSI_QFULL 396#define SCSI_QFULL SCSI_STATUS_QUEUE_FULL 397#endif 398 399#define XS_T struct ccb_scsiio 400#define XS_DMA_ADDR_T bus_addr_t 401#define XS_GET_DMA64_SEG(a, b, c) \ 402{ \ 403 ispds64_t *d = a; \ 404 bus_dma_segment_t *e = b; \ 405 uint32_t f = c; \ 406 e += f; \ 407 d->ds_base = DMA_LO32(e->ds_addr); \ 408 d->ds_basehi = DMA_HI32(e->ds_addr); \ 409 d->ds_count = e->ds_len; \ 410} 411#define XS_GET_DMA_SEG(a, b, c) \ 412{ \ 413 ispds_t *d = a; \ 414 bus_dma_segment_t *e = b; \ 415 uint32_t f = c; \ 416 e += f; \ 417 d->ds_base = DMA_LO32(e->ds_addr); \ 418 d->ds_count = e->ds_len; \ 419} 420#define XS_ISP(ccb) cam_sim_softc(xpt_path_sim((ccb)->ccb_h.path)) 421#define XS_CHANNEL(ccb) cam_sim_bus(xpt_path_sim((ccb)->ccb_h.path)) 422#define XS_TGT(ccb) (ccb)->ccb_h.target_id 423#define XS_LUN(ccb) (ccb)->ccb_h.target_lun 424 425#define XS_CDBP(ccb) \ 426 (((ccb)->ccb_h.flags & CAM_CDB_POINTER)? \ 427 (ccb)->cdb_io.cdb_ptr : (ccb)->cdb_io.cdb_bytes) 428 429#define XS_CDBLEN(ccb) (ccb)->cdb_len 430#define XS_XFRLEN(ccb) (ccb)->dxfer_len 431#define XS_TIME(ccb) (ccb)->ccb_h.timeout 432#define XS_GET_RESID(ccb) (ccb)->resid 433#define XS_SET_RESID(ccb, r) (ccb)->resid = r 434#define XS_STSP(ccb) (&(ccb)->scsi_status) 435#define XS_SNSP(ccb) (&(ccb)->sense_data) 436 437#define XS_SNSLEN(ccb) \ 438 imin((sizeof((ccb)->sense_data)), ccb->sense_len) 439 440#define XS_SNSKEY(ccb) ((ccb)->sense_data.flags & 0xf) 441#define XS_SNSASC(ccb) ((ccb)->sense_data.add_sense_code) 442#define XS_SNSASCQ(ccb) ((ccb)->sense_data.add_sense_code_qual) 443#define XS_TAG_P(ccb) \ 444 (((ccb)->ccb_h.flags & CAM_TAG_ACTION_VALID) && \ 445 (ccb)->tag_action != CAM_TAG_ACTION_NONE) 446 447#define XS_TAG_TYPE(ccb) \ 448 ((ccb->tag_action == MSG_SIMPLE_Q_TAG)? REQFLAG_STAG : \ 449 ((ccb->tag_action == MSG_HEAD_OF_Q_TAG)? REQFLAG_HTAG : REQFLAG_OTAG)) 450 451 452#define XS_SETERR(ccb, v) (ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \ 453 (ccb)->ccb_h.status |= v, \ 454 (ccb)->ccb_h.spriv_field0 |= ISP_SPRIV_ERRSET 455 456# define HBA_NOERROR CAM_REQ_INPROG 457# define HBA_BOTCH CAM_UNREC_HBA_ERROR 458# define HBA_CMDTIMEOUT CAM_CMD_TIMEOUT 459# define HBA_SELTIMEOUT CAM_SEL_TIMEOUT 460# define HBA_TGTBSY CAM_SCSI_STATUS_ERROR 461# define HBA_BUSRESET CAM_SCSI_BUS_RESET 462# define HBA_ABORTED CAM_REQ_ABORTED 463# define HBA_DATAOVR CAM_DATA_RUN_ERR 464# define HBA_ARQFAIL CAM_AUTOSENSE_FAIL 465 466 467#define XS_ERR(ccb) ((ccb)->ccb_h.status & CAM_STATUS_MASK) 468 469#define XS_NOERR(ccb) \ 470 (((ccb)->ccb_h.spriv_field0 & ISP_SPRIV_ERRSET) == 0 || \ 471 ((ccb)->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) 472 473#define XS_INITERR(ccb) \ 474 XS_SETERR(ccb, CAM_REQ_INPROG), (ccb)->ccb_h.spriv_field0 = 0 475 476#define XS_SAVE_SENSE(xs, sense_ptr, sense_len) \ 477 (xs)->ccb_h.status |= CAM_AUTOSNS_VALID; \ 478 memcpy(&(xs)->sense_data, sense_ptr, imin(XS_SNSLEN(xs), sense_len)) 479 480#define XS_SENSE_VALID(xs) (((xs)->ccb_h.status & CAM_AUTOSNS_VALID) != 0) 481 482#define DEFAULT_FRAMESIZE(isp) isp->isp_osinfo.framesize 483#define DEFAULT_EXEC_THROTTLE(isp) isp->isp_osinfo.exec_throttle 484 485#define GET_DEFAULT_ROLE(isp, chan) \ 486 (IS_FC(isp)? ISP_FC_PC(isp, chan)->def_role : ISP_SPI_PC(isp, chan)->def_role) 487#define SET_DEFAULT_ROLE(isp, chan, val) \ 488 if (IS_FC(isp)) { \ 489 ISP_FC_PC(isp, chan)->def_role = val; \ 490 } else { \ 491 ISP_SPI_PC(isp, chan)->def_role = val; \ 492 } 493 494#define DEFAULT_IID(isp, chan) isp->isp_osinfo.pc.spi[chan].iid 495 496#define DEFAULT_LOOPID(x, chan) isp->isp_osinfo.pc.fc[chan].default_id 497 498#define DEFAULT_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 0, 1) 499#define DEFAULT_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 0, 0) 500#define ACTIVE_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 1, 1) 501#define ACTIVE_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 1, 0) 502 503 504#if BYTE_ORDER == BIG_ENDIAN 505#ifdef ISP_SBUS_SUPPORTED 506#define ISP_IOXPUT_8(isp, s, d) *(d) = s 507#define ISP_IOXPUT_16(isp, s, d) \ 508 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap16(s) 509#define ISP_IOXPUT_32(isp, s, d) \ 510 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap32(s) 511#define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 512#define ISP_IOXGET_16(isp, s, d) \ 513 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 514 *((uint16_t *)s) : bswap16(*((uint16_t *)s)) 515#define ISP_IOXGET_32(isp, s, d) \ 516 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 517 *((uint32_t *)s) : bswap32(*((uint32_t *)s)) 518 519#else /* ISP_SBUS_SUPPORTED */ 520#define ISP_IOXPUT_8(isp, s, d) *(d) = s 521#define ISP_IOXPUT_16(isp, s, d) *(d) = bswap16(s) 522#define ISP_IOXPUT_32(isp, s, d) *(d) = bswap32(s) 523#define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 524#define ISP_IOXGET_16(isp, s, d) d = bswap16(*((uint16_t *)s)) 525#define ISP_IOXGET_32(isp, s, d) d = bswap32(*((uint32_t *)s)) 526#endif 527#define ISP_SWIZZLE_NVRAM_WORD(isp, rp) *rp = bswap16(*rp) 528#define ISP_SWIZZLE_NVRAM_LONG(isp, rp) *rp = bswap32(*rp) 529 530#define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)s)) 531#define ISP_IOZGET_16(isp, s, d) d = (*((uint16_t *)s)) 532#define ISP_IOZGET_32(isp, s, d) d = (*((uint32_t *)s)) 533#define ISP_IOZPUT_8(isp, s, d) *(d) = s 534#define ISP_IOZPUT_16(isp, s, d) *(d) = s 535#define ISP_IOZPUT_32(isp, s, d) *(d) = s 536 537 538#else 539#define ISP_IOXPUT_8(isp, s, d) *(d) = s 540#define ISP_IOXPUT_16(isp, s, d) *(d) = s 541#define ISP_IOXPUT_32(isp, s, d) *(d) = s 542#define ISP_IOXGET_8(isp, s, d) d = *(s) 543#define ISP_IOXGET_16(isp, s, d) d = *(s) 544#define ISP_IOXGET_32(isp, s, d) d = *(s) 545#define ISP_SWIZZLE_NVRAM_WORD(isp, rp) 546#define ISP_SWIZZLE_NVRAM_LONG(isp, rp) 547 548#define ISP_IOZPUT_8(isp, s, d) *(d) = s 549#define ISP_IOZPUT_16(isp, s, d) *(d) = bswap16(s) 550#define ISP_IOZPUT_32(isp, s, d) *(d) = bswap32(s) 551 552#define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)(s))) 553#define ISP_IOZGET_16(isp, s, d) d = bswap16(*((uint16_t *)(s))) 554#define ISP_IOZGET_32(isp, s, d) d = bswap32(*((uint32_t *)(s))) 555 556#endif 557 558#define ISP_SWAP16(isp, s) bswap16(s) 559#define ISP_SWAP32(isp, s) bswap32(s) 560 561/* 562 * Includes of common header files 563 */ 564 565#include <dev/isp/ispreg.h> 566#include <dev/isp/ispvar.h> 567#include <dev/isp/ispmbox.h> 568 569/* 570 * isp_osinfo definiitions && shorthand 571 */ 572#define SIMQFRZ_RESOURCE 0x1 573#define SIMQFRZ_LOOPDOWN 0x2 574#define SIMQFRZ_TIMED 0x4 575 576#define isp_dev isp_osinfo.dev 577 578/* 579 * prototypes for isp_pci && isp_freebsd to share 580 */ 581extern int isp_attach(ispsoftc_t *); 582extern void isp_detach(ispsoftc_t *); 583extern void isp_uninit(ispsoftc_t *); 584extern uint64_t isp_default_wwn(ispsoftc_t *, int, int, int); 585 586/* 587 * driver global data 588 */ 589extern int isp_announced; 590extern int isp_fabric_hysteresis; 591extern int isp_loop_down_limit; 592extern int isp_gone_device_time; 593extern int isp_quickboot_time; 594extern int isp_autoconfig; 595 596/* 597 * Platform private flags 598 */ 599#define ISP_SPRIV_ERRSET 0x1 600#define ISP_SPRIV_DONE 0x8 601 602#define XS_CMD_S_DONE(sccb) (sccb)->ccb_h.spriv_field0 |= ISP_SPRIV_DONE 603#define XS_CMD_C_DONE(sccb) (sccb)->ccb_h.spriv_field0 &= ~ISP_SPRIV_DONE 604#define XS_CMD_DONE_P(sccb) ((sccb)->ccb_h.spriv_field0 & ISP_SPRIV_DONE) 605 606#define XS_CMD_S_CLEAR(sccb) (sccb)->ccb_h.spriv_field0 = 0 607 608/* 609 * Platform Library Functions 610 */ 611void isp_prt(ispsoftc_t *, int level, const char *, ...) __printflike(3, 4); 612void isp_xs_prt(ispsoftc_t *, XS_T *, int level, const char *, ...) __printflike(4, 5); 613uint64_t isp_nanotime_sub(struct timespec *, struct timespec *); 614int isp_mbox_acquire(ispsoftc_t *); 615void isp_mbox_wait_complete(ispsoftc_t *, mbreg_t *); 616void isp_mbox_notify_done(ispsoftc_t *); 617void isp_mbox_release(ispsoftc_t *); 618int isp_fc_scratch_acquire(ispsoftc_t *, int); 619int isp_mstohz(int); 620void isp_platform_intr(void *); 621void isp_common_dmateardown(ispsoftc_t *, struct ccb_scsiio *, uint32_t); 622 623/* 624 * Platform Version specific defines 625 */ 626#define BUS_DMA_ROOTARG(x) bus_get_dma_tag(x) 627#define isp_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, z) \ 628 bus_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, \ 629 busdma_lock_mutex, &isp->isp_osinfo.lock, z) 630 631#define isp_setup_intr bus_setup_intr 632 633#define isp_sim_alloc(a, b, c, d, e, f, g, h) \ 634 cam_sim_alloc(a, b, c, d, e, &(d)->isp_osinfo.lock, f, g, h) 635 636/* Should be BUS_SPACE_MAXSIZE, but MAXPHYS is larger than BUS_SPACE_MAXSIZE */ 637#define ISP_NSEGS ((MAXPHYS / PAGE_SIZE) + 1) 638 639#define ISP_PATH_PRT(i, l, p, ...) \ 640 if ((l) == ISP_LOGALL || ((l)& (i)->isp_dblev) != 0) { \ 641 xpt_print(p, __VA_ARGS__); \ 642 } 643 644/* 645 * Platform specific inline functions 646 */ 647 648/* 649 * ISP General Library functions 650 */ 651 652#include <dev/isp/isp_library.h> 653 654#endif /* _ISP_FREEBSD_H */ 655