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