1 /* $FreeBSD: src/sys/dev/isp/isp_freebsd.h,v 1.120 2011/11/06 00:44:40 mjacob Exp $ */ 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/cpu.h> 48 #include <machine/stdarg.h> 49 50 #include <bus/cam/cam.h> 51 #include <bus/cam/cam_debug.h> 52 #include <bus/cam/cam_ccb.h> 53 #include <bus/cam/cam_sim.h> 54 #include <bus/cam/cam_xpt.h> 55 #include <bus/cam/cam_xpt_sim.h> 56 #include <bus/cam/cam_debug.h> 57 #include <bus/cam/scsi/scsi_all.h> 58 #include <bus/cam/scsi/scsi_message.h> 59 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 #define ISP_SBUS_SUPPORTED 0 69 70 #define ISP_IFLAGS INTR_MPSAFE 71 72 #ifdef ISP_TARGET_MODE 73 #define ISP_TARGET_FUNCTIONS 1 74 #define ATPDPSIZE 4096 75 76 #include <dev/disk/isp/isp_target.h> 77 78 typedef struct { 79 void * next; 80 uint32_t orig_datalen; 81 uint32_t bytes_xfered; 82 uint32_t last_xframt; 83 uint32_t tag; 84 uint32_t lun; 85 uint32_t nphdl; 86 uint32_t sid; 87 uint32_t portid; 88 uint32_t 89 oxid : 16, 90 cdb0 : 8, 91 : 1, 92 dead : 1, 93 tattr : 3, 94 state : 3; 95 } atio_private_data_t; 96 #define ATPD_STATE_FREE 0 97 #define ATPD_STATE_ATIO 1 98 #define ATPD_STATE_CAM 2 99 #define ATPD_STATE_CTIO 3 100 #define ATPD_STATE_LAST_CTIO 4 101 #define ATPD_STATE_PDON 5 102 103 typedef union inot_private_data inot_private_data_t; 104 union inot_private_data { 105 inot_private_data_t *next; 106 struct { 107 isp_notify_t nt; /* must be first! */ 108 uint8_t data[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 109 uint32_t tag_id, seq_id; 110 } rd; 111 }; 112 113 typedef struct tstate { 114 SLIST_ENTRY(tstate) next; 115 struct cam_path *owner; 116 struct ccb_hdr_slist atios; 117 struct ccb_hdr_slist inots; 118 uint32_t hold; 119 int atio_count; 120 int inot_count; 121 inot_private_data_t * restart_queue; 122 inot_private_data_t * ntfree; 123 inot_private_data_t ntpool[ATPDPSIZE]; 124 atio_private_data_t * atfree; 125 atio_private_data_t atpool[ATPDPSIZE]; 126 } tstate_t; 127 128 #define LUN_HASH_SIZE 32 129 #define LUN_HASH_FUNC(lun) ((lun) & (LUN_HASH_SIZE - 1)) 130 131 #endif 132 133 /* 134 * Per command info. 135 */ 136 struct isp_pcmd { 137 struct isp_pcmd * next; 138 bus_dmamap_t dmap; /* dma map for this command */ 139 struct ispsoftc * isp; /* containing isp */ 140 struct callout wdog; /* watchdog timer */ 141 }; 142 #define ISP_PCMD(ccb) (ccb)->ccb_h.spriv_ptr1 143 #define PISP_PCMD(ccb) ((struct isp_pcmd *)ISP_PCMD(ccb)) 144 145 /* 146 * Per channel information 147 */ 148 SLIST_HEAD(tslist, tstate); 149 150 struct isp_fc { 151 struct cam_sim *sim; 152 struct cam_path *path; 153 struct ispsoftc *isp; 154 struct thread *kthread; 155 bus_dma_tag_t tdmat; 156 bus_dmamap_t tdmap; 157 uint64_t def_wwpn; 158 uint64_t def_wwnn; 159 uint32_t loop_down_time; 160 uint32_t loop_down_limit; 161 uint32_t gone_device_time; 162 uint32_t 163 #ifdef ISP_TARGET_MODE 164 #ifdef ISP_INTERNAL_TARGET 165 proc_active : 1, 166 #endif 167 tm_luns_enabled : 1, 168 tm_enable_defer : 1, 169 tm_enabled : 1, 170 #endif 171 simqfrozen : 3, 172 default_id : 8, 173 hysteresis : 8, 174 def_role : 2, /* default role */ 175 gdt_running : 1, 176 loop_dead : 1, 177 fcbsy : 1, 178 ready : 1; 179 struct callout ldt; /* loop down timer */ 180 struct callout gdt; /* gone device timer */ 181 struct task ltask; 182 struct task gtask; 183 #ifdef ISP_TARGET_MODE 184 struct tslist lun_hash[LUN_HASH_SIZE]; 185 #ifdef ISP_INTERNAL_TARGET 186 struct proc * target_proc; 187 #endif 188 #endif 189 }; 190 191 struct isp_spi { 192 struct cam_sim *sim; 193 struct cam_path *path; 194 uint32_t 195 #ifdef ISP_TARGET_MODE 196 #ifdef ISP_INTERNAL_TARGET 197 proc_active : 1, 198 #endif 199 tm_luns_enabled : 1, 200 tm_enable_defer : 1, 201 tm_enabled : 1, 202 #endif 203 simqfrozen : 3, 204 def_role : 2, 205 iid : 4; 206 #ifdef ISP_TARGET_MODE 207 struct tslist lun_hash[LUN_HASH_SIZE]; 208 #ifdef ISP_INTERNAL_TARGET 209 struct proc * target_proc; 210 #endif 211 #endif 212 }; 213 214 struct isposinfo { 215 /* 216 * Linkage, locking, and identity 217 */ 218 struct lock lock; 219 device_t dev; 220 struct cdev * cdev; 221 struct intr_config_hook ehook; 222 struct cam_devq * devq; 223 struct sysctl_ctx_list sysctl_ctx; 224 struct sysctl_oid *sysctl_tree; 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) lockmgr(&isp->isp_osinfo.lock, LK_EXCLUSIVE) 314 #define ISP_UNLOCK(isp) lockmgr(&isp->isp_osinfo.lock, LK_RELEASE) 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 ksnprintf 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) \ 344 switch (type) { \ 345 case 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 } \ 352 case SYNC_REQUEST: \ 353 bus_dmamap_sync(isp->isp_osinfo.cdmat, \ 354 isp->isp_osinfo.cdmap, \ 355 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 356 break; \ 357 case 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 } \ 364 case SYNC_RESULT: \ 365 bus_dmamap_sync(isp->isp_osinfo.cdmat, \ 366 isp->isp_osinfo.cdmap, \ 367 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 368 break; \ 369 case SYNC_REG: \ 370 bus_space_barrier(isp->isp_osinfo.bus_tag, \ 371 isp->isp_osinfo.bus_handle, offset, size, \ 372 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); \ 373 break; \ 374 default: \ 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 - ccb->sense_resid) 439 440 #define XS_SNSKEY(ccb) (scsi_get_sense_key(&(ccb)->sense_data, \ 441 ccb->sense_len - ccb->sense_resid, \ 442 /*show_errors*/ 1)) 443 444 #define XS_SNSASC(ccb) (scsi_get_asc(&(ccb)->sense_data, \ 445 ccb->sense_len - ccb->sense_resid, \ 446 /*show_errors*/ 1)) 447 448 #define XS_SNSASCQ(ccb) (scsi_get_ascq(&(ccb)->sense_data, \ 449 ccb->sense_len - ccb->sense_resid, \ 450 /*show_errors*/ 1)) 451 #define XS_TAG_P(ccb) \ 452 (((ccb)->ccb_h.flags & CAM_TAG_ACTION_VALID) && \ 453 (ccb)->tag_action != CAM_TAG_ACTION_NONE) 454 455 #define XS_TAG_TYPE(ccb) \ 456 ((ccb->tag_action == MSG_SIMPLE_Q_TAG)? REQFLAG_STAG : \ 457 ((ccb->tag_action == MSG_HEAD_OF_Q_TAG)? REQFLAG_HTAG : REQFLAG_OTAG)) 458 459 460 #define XS_SETERR(ccb, v) (ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \ 461 (ccb)->ccb_h.status |= v, \ 462 (ccb)->ccb_h.spriv_field0 |= ISP_SPRIV_ERRSET 463 464 # define HBA_NOERROR CAM_REQ_INPROG 465 # define HBA_BOTCH CAM_UNREC_HBA_ERROR 466 # define HBA_CMDTIMEOUT CAM_CMD_TIMEOUT 467 # define HBA_SELTIMEOUT CAM_SEL_TIMEOUT 468 # define HBA_TGTBSY CAM_SCSI_STATUS_ERROR 469 # define HBA_BUSRESET CAM_SCSI_BUS_RESET 470 # define HBA_ABORTED CAM_REQ_ABORTED 471 # define HBA_DATAOVR CAM_DATA_RUN_ERR 472 # define HBA_ARQFAIL CAM_AUTOSENSE_FAIL 473 474 475 #define XS_ERR(ccb) ((ccb)->ccb_h.status & CAM_STATUS_MASK) 476 477 #define XS_NOERR(ccb) \ 478 (((ccb)->ccb_h.spriv_field0 & ISP_SPRIV_ERRSET) == 0 || \ 479 ((ccb)->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) 480 481 #define XS_INITERR(ccb) \ 482 XS_SETERR(ccb, CAM_REQ_INPROG), (ccb)->ccb_h.spriv_field0 = 0 483 484 #define XS_SAVE_SENSE(xs, sense_ptr, slen) do { \ 485 (xs)->ccb_h.status |= CAM_AUTOSNS_VALID; \ 486 memset(&(xs)->sense_data, 0, sizeof((xs)->sense_data)); \ 487 memcpy(&(xs)->sense_data, sense_ptr, imin(XS_SNSLEN(xs),\ 488 slen)); \ 489 if (slen < (xs)->sense_len) \ 490 (xs)->sense_resid = (xs)->sense_len - slen; \ 491 } while (0); 492 493 #define XS_SENSE_VALID(xs) (((xs)->ccb_h.status & CAM_AUTOSNS_VALID) != 0) 494 495 #define DEFAULT_FRAMESIZE(isp) isp->isp_osinfo.framesize 496 #define DEFAULT_EXEC_THROTTLE(isp) isp->isp_osinfo.exec_throttle 497 498 #define GET_DEFAULT_ROLE(isp, chan) \ 499 (IS_FC(isp)? ISP_FC_PC(isp, chan)->def_role : ISP_SPI_PC(isp, chan)->def_role) 500 #define SET_DEFAULT_ROLE(isp, chan, val) \ 501 if (IS_FC(isp)) { \ 502 ISP_FC_PC(isp, chan)->def_role = val; \ 503 } else { \ 504 ISP_SPI_PC(isp, chan)->def_role = val; \ 505 } 506 507 #define DEFAULT_IID(isp, chan) isp->isp_osinfo.pc.spi[chan].iid 508 509 #define DEFAULT_LOOPID(x, chan) isp->isp_osinfo.pc.fc[chan].default_id 510 511 #define DEFAULT_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 0, 1) 512 #define DEFAULT_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 0, 0) 513 #define ACTIVE_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 1, 1) 514 #define ACTIVE_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 1, 0) 515 516 517 #if BYTE_ORDER == BIG_ENDIAN 518 #ifdef ISP_SBUS_SUPPORTED 519 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 520 #define ISP_IOXPUT_16(isp, s, d) \ 521 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap16(s) 522 #define ISP_IOXPUT_32(isp, s, d) \ 523 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap32(s) 524 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 525 #define ISP_IOXGET_16(isp, s, d) \ 526 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 527 *((uint16_t *)s) : bswap16(*((uint16_t *)s)) 528 #define ISP_IOXGET_32(isp, s, d) \ 529 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 530 *((uint32_t *)s) : bswap32(*((uint32_t *)s)) 531 532 #else /* ISP_SBUS_SUPPORTED */ 533 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 534 #define ISP_IOXPUT_16(isp, s, d) *(d) = bswap16(s) 535 #define ISP_IOXPUT_32(isp, s, d) *(d) = bswap32(s) 536 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 537 #define ISP_IOXGET_16(isp, s, d) d = bswap16(*((uint16_t *)s)) 538 #define ISP_IOXGET_32(isp, s, d) d = bswap32(*((uint32_t *)s)) 539 #endif 540 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) *rp = bswap16(*rp) 541 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) *rp = bswap32(*rp) 542 543 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)s)) 544 #define ISP_IOZGET_16(isp, s, d) d = (*((uint16_t *)s)) 545 #define ISP_IOZGET_32(isp, s, d) d = (*((uint32_t *)s)) 546 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 547 #define ISP_IOZPUT_16(isp, s, d) *(d) = s 548 #define ISP_IOZPUT_32(isp, s, d) *(d) = s 549 550 551 #else 552 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 553 #define ISP_IOXPUT_16(isp, s, d) *(d) = s 554 #define ISP_IOXPUT_32(isp, s, d) *(d) = s 555 #define ISP_IOXGET_8(isp, s, d) d = *(s) 556 #define ISP_IOXGET_16(isp, s, d) d = *(s) 557 #define ISP_IOXGET_32(isp, s, d) d = *(s) 558 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) 559 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) 560 561 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 562 #define ISP_IOZPUT_16(isp, s, d) *(d) = bswap16(s) 563 #define ISP_IOZPUT_32(isp, s, d) *(d) = bswap32(s) 564 565 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)(s))) 566 #define ISP_IOZGET_16(isp, s, d) d = bswap16(*((uint16_t *)(s))) 567 #define ISP_IOZGET_32(isp, s, d) d = bswap32(*((uint32_t *)(s))) 568 569 #endif 570 571 #define ISP_SWAP16(isp, s) bswap16(s) 572 #define ISP_SWAP32(isp, s) bswap32(s) 573 574 /* 575 * Includes of common header files 576 */ 577 578 #include <dev/disk/isp/ispreg.h> 579 #include <dev/disk/isp/ispvar.h> 580 #include <dev/disk/isp/ispmbox.h> 581 582 /* 583 * isp_osinfo definiitions && shorthand 584 */ 585 #define SIMQFRZ_RESOURCE 0x1 586 #define SIMQFRZ_LOOPDOWN 0x2 587 #define SIMQFRZ_TIMED 0x4 588 589 #define isp_dev isp_osinfo.dev 590 #define isp_sysctl_ctx isp_osinfo.sysctl_ctx 591 #define isp_sysctl_tree isp_osinfo.sysctl_tree 592 593 /* 594 * prototypes for isp_pci && isp_freebsd to share 595 */ 596 extern int isp_attach(ispsoftc_t *); 597 extern int isp_detach(ispsoftc_t *); 598 extern void isp_uninit(ispsoftc_t *); 599 extern uint64_t isp_default_wwn(ispsoftc_t *, int, int, int); 600 601 /* 602 * driver global data 603 */ 604 extern int isp_announced; 605 extern int isp_fabric_hysteresis; 606 extern int isp_loop_down_limit; 607 extern int isp_gone_device_time; 608 extern int isp_quickboot_time; 609 extern 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 */ 637 void isp_prt(ispsoftc_t *, int level, const char *, ...) __printflike(3, 4); 638 void isp_xs_prt(ispsoftc_t *, XS_T *, int level, const char *, ...) __printflike(4, 5); 639 uint64_t isp_nanotime_sub(struct timespec *, struct timespec *); 640 int isp_mbox_acquire(ispsoftc_t *); 641 void isp_mbox_wait_complete(ispsoftc_t *, mbreg_t *); 642 void isp_mbox_notify_done(ispsoftc_t *); 643 void isp_mbox_release(ispsoftc_t *); 644 int isp_fc_scratch_acquire(ispsoftc_t *, int); 645 int isp_mstohz(int); 646 void isp_platform_intr(void *); 647 void 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, z) 655 656 #define isp_setup_intr bus_setup_intr 657 658 #define isp_sim_alloc(a, b, c, d, e, f, g, h) \ 659 cam_sim_alloc(a, b, c, d, e, &(d)->isp_osinfo.lock, f, g, h) 660 661 /* Should be BUS_SPACE_MAXSIZE, but MAXPHYS is larger than BUS_SPACE_MAXSIZE */ 662 #define ISP_NSEGS ((MAXPHYS / PAGE_SIZE) + 1) 663 664 #define ISP_PATH_PRT(i, l, p, ...) \ 665 if ((l) == ISP_LOGALL || ((l)& (i)->isp_dblev) != 0) { \ 666 xpt_print(p, __VA_ARGS__); \ 667 } 668 669 /* 670 * Platform specific inline functions 671 */ 672 673 /* 674 * ISP General Library functions 675 */ 676 677 #include <dev/disk/isp/isp_library.h> 678 679 #endif /* _ISP_FREEBSD_H */ 680