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/condvar.h> 40 #include <sys/sysctl.h> 41 42 #include <sys/proc.h> 43 #include <sys/bus.h> 44 #include <sys/taskqueue.h> 45 46 #include <machine/cpu.h> 47 #include <machine/stdarg.h> 48 49 #include <bus/cam/cam.h> 50 #include <bus/cam/cam_debug.h> 51 #include <bus/cam/cam_ccb.h> 52 #include <bus/cam/cam_sim.h> 53 #include <bus/cam/cam_xpt.h> 54 #include <bus/cam/cam_xpt_sim.h> 55 #include <bus/cam/scsi/scsi_all.h> 56 #include <bus/cam/scsi/scsi_message.h> 57 58 #include "opt_isp.h" 59 60 #define ISP_PLATFORM_VERSION_MAJOR 7 61 #define ISP_PLATFORM_VERSION_MINOR 0 62 63 /* 64 * Efficiency- get rid of SBus code && tests unless we need them. 65 */ 66 #define ISP_SBUS_SUPPORTED 0 67 68 #define ISP_IFLAGS INTR_MPSAFE 69 70 #ifdef ISP_TARGET_MODE 71 #define ISP_TARGET_FUNCTIONS 1 72 #define ATPDPSIZE 4096 73 74 #include <dev/disk/isp/isp_target.h> 75 76 typedef struct { 77 void * next; 78 uint32_t orig_datalen; 79 uint32_t bytes_xfered; 80 uint32_t last_xframt; 81 uint32_t tag; 82 uint32_t lun; 83 uint32_t nphdl; 84 uint32_t sid; 85 uint32_t portid; 86 uint32_t 87 oxid : 16, 88 cdb0 : 8, 89 : 1, 90 dead : 1, 91 tattr : 3, 92 state : 3; 93 } atio_private_data_t; 94 #define ATPD_STATE_FREE 0 95 #define ATPD_STATE_ATIO 1 96 #define ATPD_STATE_CAM 2 97 #define ATPD_STATE_CTIO 3 98 #define ATPD_STATE_LAST_CTIO 4 99 #define ATPD_STATE_PDON 5 100 101 typedef union inot_private_data inot_private_data_t; 102 union inot_private_data { 103 inot_private_data_t *next; 104 struct { 105 isp_notify_t nt; /* must be first! */ 106 uint8_t data[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 107 uint32_t tag_id, seq_id; 108 } rd; 109 }; 110 111 typedef struct tstate { 112 SLIST_ENTRY(tstate) next; 113 struct cam_path *owner; 114 struct ccb_hdr_slist atios; 115 struct ccb_hdr_slist inots; 116 uint32_t hold; 117 int atio_count; 118 int inot_count; 119 inot_private_data_t * restart_queue; 120 inot_private_data_t * ntfree; 121 inot_private_data_t ntpool[ATPDPSIZE]; 122 atio_private_data_t * atfree; 123 atio_private_data_t atpool[ATPDPSIZE]; 124 } tstate_t; 125 126 #define LUN_HASH_SIZE 32 127 #define LUN_HASH_FUNC(lun) ((lun) & (LUN_HASH_SIZE - 1)) 128 129 #endif 130 131 /* 132 * Per command info. 133 */ 134 struct isp_pcmd { 135 struct isp_pcmd * next; 136 bus_dmamap_t dmap; /* dma map for this command */ 137 struct ispsoftc * isp; /* containing isp */ 138 struct callout wdog; /* watchdog timer */ 139 }; 140 #define ISP_PCMD(ccb) (ccb)->ccb_h.spriv_ptr1 141 #define PISP_PCMD(ccb) ((struct isp_pcmd *)ISP_PCMD(ccb)) 142 143 /* 144 * Per channel information 145 */ 146 SLIST_HEAD(tslist, tstate); 147 148 struct isp_fc { 149 struct cam_sim *sim; 150 struct cam_path *path; 151 struct ispsoftc *isp; 152 struct thread *kthread; 153 bus_dma_tag_t tdmat; 154 bus_dmamap_t tdmap; 155 uint64_t def_wwpn; 156 uint64_t def_wwnn; 157 uint32_t loop_down_time; 158 uint32_t loop_down_limit; 159 uint32_t gone_device_time; 160 uint32_t 161 #ifdef ISP_TARGET_MODE 162 #ifdef ISP_INTERNAL_TARGET 163 proc_active : 1, 164 #endif 165 tm_luns_enabled : 1, 166 tm_enable_defer : 1, 167 tm_enabled : 1, 168 #endif 169 simqfrozen : 3, 170 default_id : 8, 171 hysteresis : 8, 172 def_role : 2, /* default role */ 173 gdt_running : 1, 174 loop_dead : 1, 175 fcbsy : 1, 176 ready : 1; 177 struct callout ldt; /* loop down timer */ 178 struct callout gdt; /* gone device timer */ 179 struct task ltask; 180 struct task gtask; 181 #ifdef ISP_TARGET_MODE 182 struct tslist lun_hash[LUN_HASH_SIZE]; 183 #ifdef ISP_INTERNAL_TARGET 184 struct proc * target_proc; 185 #endif 186 #endif 187 }; 188 189 struct isp_spi { 190 struct cam_sim *sim; 191 struct cam_path *path; 192 uint32_t 193 #ifdef ISP_TARGET_MODE 194 #ifdef ISP_INTERNAL_TARGET 195 proc_active : 1, 196 #endif 197 tm_luns_enabled : 1, 198 tm_enable_defer : 1, 199 tm_enabled : 1, 200 #endif 201 simqfrozen : 3, 202 def_role : 2, 203 iid : 4; 204 #ifdef ISP_TARGET_MODE 205 struct tslist lun_hash[LUN_HASH_SIZE]; 206 #ifdef ISP_INTERNAL_TARGET 207 struct proc * target_proc; 208 #endif 209 #endif 210 }; 211 212 struct isposinfo { 213 /* 214 * Linkage, locking, and identity 215 */ 216 struct lock lock; 217 device_t dev; 218 struct cdev * cdev; 219 struct intr_config_hook ehook; 220 struct cam_devq * devq; 221 222 /* 223 * Firmware pointer 224 */ 225 const struct firmware * fw; 226 227 /* 228 * DMA related sdtuff 229 */ 230 bus_space_tag_t bus_tag; 231 bus_dma_tag_t dmat; 232 bus_space_handle_t bus_handle; 233 bus_dma_tag_t cdmat; 234 bus_dmamap_t cdmap; 235 236 /* 237 * Command and transaction related related stuff 238 */ 239 struct isp_pcmd * pcmd_pool; 240 struct isp_pcmd * pcmd_free; 241 242 uint32_t 243 #ifdef ISP_TARGET_MODE 244 tmwanted : 1, 245 tmbusy : 1, 246 #else 247 : 2, 248 #endif 249 forcemulti : 1, 250 timer_active : 1, 251 autoconf : 1, 252 ehook_active : 1, 253 disabled : 1, 254 mbox_sleeping : 1, 255 mbox_sleep_ok : 1, 256 mboxcmd_done : 1, 257 mboxbsy : 1; 258 259 struct callout tmo; /* general timer */ 260 261 /* 262 * misc- needs to be sorted better XXXXXX 263 */ 264 int framesize; 265 int exec_throttle; 266 int cont_max; 267 268 #ifdef ISP_TARGET_MODE 269 cam_status * rptr; 270 #endif 271 272 /* 273 * Per-type private storage... 274 */ 275 union { 276 struct isp_fc *fc; 277 struct isp_spi *spi; 278 void *ptr; 279 } pc; 280 }; 281 #define ISP_FC_PC(isp, chan) (&(isp)->isp_osinfo.pc.fc[(chan)]) 282 #define ISP_SPI_PC(isp, chan) (&(isp)->isp_osinfo.pc.spi[(chan)]) 283 #define ISP_GET_PC(isp, chan, tag, rslt) \ 284 if (IS_SCSI(isp)) { \ 285 rslt = ISP_SPI_PC(isp, chan)-> tag; \ 286 } else { \ 287 rslt = ISP_FC_PC(isp, chan)-> tag; \ 288 } 289 #define ISP_GET_PC_ADDR(isp, chan, tag, rp) \ 290 if (IS_SCSI(isp)) { \ 291 rp = &ISP_SPI_PC(isp, chan)-> tag; \ 292 } else { \ 293 rp = &ISP_FC_PC(isp, chan)-> tag; \ 294 } 295 #define ISP_SET_PC(isp, chan, tag, val) \ 296 if (IS_SCSI(isp)) { \ 297 ISP_SPI_PC(isp, chan)-> tag = val; \ 298 } else { \ 299 ISP_FC_PC(isp, chan)-> tag = val; \ 300 } 301 302 #define isp_lock isp_osinfo.lock 303 #define isp_bus_tag isp_osinfo.bus_tag 304 #define isp_bus_handle isp_osinfo.bus_handle 305 306 /* 307 * Locking macros... 308 */ 309 #define ISP_LOCK(isp) lockmgr(&isp->isp_osinfo.lock, LK_EXCLUSIVE) 310 #define ISP_UNLOCK(isp) lockmgr(&isp->isp_osinfo.lock, LK_RELEASE) 311 312 /* 313 * Required Macros/Defines 314 */ 315 316 #define ISP_FC_SCRLEN 0x1000 317 318 #define ISP_MEMZERO(a, b) memset(a, 0, b) 319 #define ISP_MEMCPY memcpy 320 #define ISP_SNPRINTF ksnprintf 321 #define ISP_DELAY DELAY 322 #define ISP_SLEEP(isp, x) DELAY(x) 323 324 #define ISP_MIN imin 325 326 #ifndef DIAGNOSTIC 327 #define ISP_INLINE __inline 328 #else 329 #define ISP_INLINE 330 #endif 331 332 #define NANOTIME_T struct timespec 333 #define GET_NANOTIME nanotime 334 #define GET_NANOSEC(x) ((x)->tv_sec * 1000000000 + (x)->tv_nsec) 335 #define NANOTIME_SUB isp_nanotime_sub 336 337 #define MAXISPREQUEST(isp) ((IS_FC(isp) || IS_ULTRA2(isp))? 1024 : 256) 338 339 #define MEMORYBARRIER(isp, type, offset, size, chan) \ 340 switch (type) { \ 341 case SYNC_SFORDEV: \ 342 { \ 343 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 344 bus_dmamap_sync(fc->tdmat, fc->tdmap, \ 345 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 346 break; \ 347 } \ 348 case SYNC_REQUEST: \ 349 bus_dmamap_sync(isp->isp_osinfo.cdmat, \ 350 isp->isp_osinfo.cdmap, \ 351 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 352 break; \ 353 case SYNC_SFORCPU: \ 354 { \ 355 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 356 bus_dmamap_sync(fc->tdmat, fc->tdmap, \ 357 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 358 break; \ 359 } \ 360 case SYNC_RESULT: \ 361 bus_dmamap_sync(isp->isp_osinfo.cdmat, \ 362 isp->isp_osinfo.cdmap, \ 363 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 364 break; \ 365 case SYNC_REG: \ 366 bus_space_barrier(isp->isp_osinfo.bus_tag, \ 367 isp->isp_osinfo.bus_handle, offset, size, \ 368 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); \ 369 break; \ 370 default: \ 371 break; \ 372 } 373 374 #define MBOX_ACQUIRE isp_mbox_acquire 375 #define MBOX_WAIT_COMPLETE isp_mbox_wait_complete 376 #define MBOX_NOTIFY_COMPLETE isp_mbox_notify_done 377 #define MBOX_RELEASE isp_mbox_release 378 379 #define FC_SCRATCH_ACQUIRE isp_fc_scratch_acquire 380 #define FC_SCRATCH_RELEASE(isp, chan) isp->isp_osinfo.pc.fc[chan].fcbsy = 0 381 382 #ifndef SCSI_GOOD 383 #define SCSI_GOOD SCSI_STATUS_OK 384 #endif 385 #ifndef SCSI_CHECK 386 #define SCSI_CHECK SCSI_STATUS_CHECK_COND 387 #endif 388 #ifndef SCSI_BUSY 389 #define SCSI_BUSY SCSI_STATUS_BUSY 390 #endif 391 #ifndef SCSI_QFULL 392 #define SCSI_QFULL SCSI_STATUS_QUEUE_FULL 393 #endif 394 395 #define XS_T struct ccb_scsiio 396 #define XS_DMA_ADDR_T bus_addr_t 397 #define XS_GET_DMA64_SEG(a, b, c) \ 398 { \ 399 ispds64_t *d = a; \ 400 bus_dma_segment_t *e = b; \ 401 uint32_t f = c; \ 402 e += f; \ 403 d->ds_base = DMA_LO32(e->ds_addr); \ 404 d->ds_basehi = DMA_HI32(e->ds_addr); \ 405 d->ds_count = e->ds_len; \ 406 } 407 #define XS_GET_DMA_SEG(a, b, c) \ 408 { \ 409 ispds_t *d = a; \ 410 bus_dma_segment_t *e = b; \ 411 uint32_t f = c; \ 412 e += f; \ 413 d->ds_base = DMA_LO32(e->ds_addr); \ 414 d->ds_count = e->ds_len; \ 415 } 416 #define XS_ISP(ccb) cam_sim_softc(xpt_path_sim((ccb)->ccb_h.path)) 417 #define XS_CHANNEL(ccb) cam_sim_bus(xpt_path_sim((ccb)->ccb_h.path)) 418 #define XS_TGT(ccb) (ccb)->ccb_h.target_id 419 #define XS_LUN(ccb) (ccb)->ccb_h.target_lun 420 421 #define XS_CDBP(ccb) \ 422 (((ccb)->ccb_h.flags & CAM_CDB_POINTER)? \ 423 (ccb)->cdb_io.cdb_ptr : (ccb)->cdb_io.cdb_bytes) 424 425 #define XS_CDBLEN(ccb) (ccb)->cdb_len 426 #define XS_XFRLEN(ccb) (ccb)->dxfer_len 427 #define XS_TIME(ccb) (ccb)->ccb_h.timeout 428 #define XS_GET_RESID(ccb) (ccb)->resid 429 #define XS_SET_RESID(ccb, r) (ccb)->resid = r 430 #define XS_STSP(ccb) (&(ccb)->scsi_status) 431 #define XS_SNSP(ccb) (&(ccb)->sense_data) 432 433 #define XS_SNSLEN(ccb) \ 434 imin((sizeof((ccb)->sense_data)), ccb->sense_len - ccb->sense_resid) 435 436 #define XS_SNSKEY(ccb) (scsi_get_sense_key(&(ccb)->sense_data, \ 437 ccb->sense_len - ccb->sense_resid, \ 438 /*show_errors*/ 1)) 439 440 #define XS_SNSASC(ccb) (scsi_get_asc(&(ccb)->sense_data, \ 441 ccb->sense_len - ccb->sense_resid, \ 442 /*show_errors*/ 1)) 443 444 #define XS_SNSASCQ(ccb) (scsi_get_ascq(&(ccb)->sense_data, \ 445 ccb->sense_len - ccb->sense_resid, \ 446 /*show_errors*/ 1)) 447 #define XS_TAG_P(ccb) \ 448 (((ccb)->ccb_h.flags & CAM_TAG_ACTION_VALID) && \ 449 (ccb)->tag_action != CAM_TAG_ACTION_NONE) 450 451 #define XS_TAG_TYPE(ccb) \ 452 ((ccb->tag_action == MSG_SIMPLE_Q_TAG)? REQFLAG_STAG : \ 453 ((ccb->tag_action == MSG_HEAD_OF_Q_TAG)? REQFLAG_HTAG : REQFLAG_OTAG)) 454 455 456 #define XS_SETERR(ccb, v) (ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \ 457 (ccb)->ccb_h.status |= v, \ 458 (ccb)->ccb_h.spriv_field0 |= ISP_SPRIV_ERRSET 459 460 # define HBA_NOERROR CAM_REQ_INPROG 461 # define HBA_BOTCH CAM_UNREC_HBA_ERROR 462 # define HBA_CMDTIMEOUT CAM_CMD_TIMEOUT 463 # define HBA_SELTIMEOUT CAM_SEL_TIMEOUT 464 # define HBA_TGTBSY CAM_SCSI_STATUS_ERROR 465 # define HBA_BUSRESET CAM_SCSI_BUS_RESET 466 # define HBA_ABORTED CAM_REQ_ABORTED 467 # define HBA_DATAOVR CAM_DATA_RUN_ERR 468 # define HBA_ARQFAIL CAM_AUTOSENSE_FAIL 469 470 471 #define XS_ERR(ccb) ((ccb)->ccb_h.status & CAM_STATUS_MASK) 472 473 #define XS_NOERR(ccb) \ 474 (((ccb)->ccb_h.spriv_field0 & ISP_SPRIV_ERRSET) == 0 || \ 475 ((ccb)->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) 476 477 #define XS_INITERR(ccb) \ 478 XS_SETERR(ccb, CAM_REQ_INPROG), (ccb)->ccb_h.spriv_field0 = 0 479 480 #define XS_SAVE_SENSE(xs, sense_ptr, slen) do { \ 481 (xs)->ccb_h.status |= CAM_AUTOSNS_VALID; \ 482 memset(&(xs)->sense_data, 0, sizeof((xs)->sense_data)); \ 483 memcpy(&(xs)->sense_data, sense_ptr, imin(XS_SNSLEN(xs),\ 484 slen)); \ 485 if (slen < (xs)->sense_len) \ 486 (xs)->sense_resid = (xs)->sense_len - slen; \ 487 } while (0); 488 489 #define XS_SENSE_VALID(xs) (((xs)->ccb_h.status & CAM_AUTOSNS_VALID) != 0) 490 491 #define DEFAULT_FRAMESIZE(isp) isp->isp_osinfo.framesize 492 #define DEFAULT_EXEC_THROTTLE(isp) isp->isp_osinfo.exec_throttle 493 494 #define GET_DEFAULT_ROLE(isp, chan) \ 495 (IS_FC(isp)? ISP_FC_PC(isp, chan)->def_role : ISP_SPI_PC(isp, chan)->def_role) 496 #define SET_DEFAULT_ROLE(isp, chan, val) \ 497 if (IS_FC(isp)) { \ 498 ISP_FC_PC(isp, chan)->def_role = val; \ 499 } else { \ 500 ISP_SPI_PC(isp, chan)->def_role = val; \ 501 } 502 503 #define DEFAULT_IID(isp, chan) isp->isp_osinfo.pc.spi[chan].iid 504 505 #define DEFAULT_LOOPID(x, chan) isp->isp_osinfo.pc.fc[chan].default_id 506 507 #define DEFAULT_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 0, 1) 508 #define DEFAULT_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 0, 0) 509 #define ACTIVE_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 1, 1) 510 #define ACTIVE_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 1, 0) 511 512 513 #if BYTE_ORDER == BIG_ENDIAN 514 #ifdef ISP_SBUS_SUPPORTED 515 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 516 #define ISP_IOXPUT_16(isp, s, d) \ 517 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap16(s) 518 #define ISP_IOXPUT_32(isp, s, d) \ 519 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap32(s) 520 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 521 #define ISP_IOXGET_16(isp, s, d) \ 522 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 523 *((uint16_t *)s) : bswap16(*((uint16_t *)s)) 524 #define ISP_IOXGET_32(isp, s, d) \ 525 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 526 *((uint32_t *)s) : bswap32(*((uint32_t *)s)) 527 528 #else /* ISP_SBUS_SUPPORTED */ 529 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 530 #define ISP_IOXPUT_16(isp, s, d) *(d) = bswap16(s) 531 #define ISP_IOXPUT_32(isp, s, d) *(d) = bswap32(s) 532 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 533 #define ISP_IOXGET_16(isp, s, d) d = bswap16(*((uint16_t *)s)) 534 #define ISP_IOXGET_32(isp, s, d) d = bswap32(*((uint32_t *)s)) 535 #endif 536 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) *rp = bswap16(*rp) 537 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) *rp = bswap32(*rp) 538 539 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)s)) 540 #define ISP_IOZGET_16(isp, s, d) d = (*((uint16_t *)s)) 541 #define ISP_IOZGET_32(isp, s, d) d = (*((uint32_t *)s)) 542 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 543 #define ISP_IOZPUT_16(isp, s, d) *(d) = s 544 #define ISP_IOZPUT_32(isp, s, d) *(d) = s 545 546 547 #else 548 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 549 #define ISP_IOXPUT_16(isp, s, d) *(d) = s 550 #define ISP_IOXPUT_32(isp, s, d) *(d) = s 551 #define ISP_IOXGET_8(isp, s, d) d = *(s) 552 #define ISP_IOXGET_16(isp, s, d) d = *(s) 553 #define ISP_IOXGET_32(isp, s, d) d = *(s) 554 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) 555 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) 556 557 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 558 #define ISP_IOZPUT_16(isp, s, d) *(d) = bswap16(s) 559 #define ISP_IOZPUT_32(isp, s, d) *(d) = bswap32(s) 560 561 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)(s))) 562 #define ISP_IOZGET_16(isp, s, d) d = bswap16(*((uint16_t *)(s))) 563 #define ISP_IOZGET_32(isp, s, d) d = bswap32(*((uint32_t *)(s))) 564 565 #endif 566 567 #define ISP_SWAP16(isp, s) bswap16(s) 568 #define ISP_SWAP32(isp, s) bswap32(s) 569 570 /* 571 * Includes of common header files 572 */ 573 574 #include <dev/disk/isp/ispreg.h> 575 #include <dev/disk/isp/ispvar.h> 576 #include <dev/disk/isp/ispmbox.h> 577 578 /* 579 * isp_osinfo definiitions && shorthand 580 */ 581 #define SIMQFRZ_RESOURCE 0x1 582 #define SIMQFRZ_LOOPDOWN 0x2 583 #define SIMQFRZ_TIMED 0x4 584 585 #define isp_dev isp_osinfo.dev 586 587 /* 588 * prototypes for isp_pci && isp_freebsd to share 589 */ 590 extern int isp_attach(ispsoftc_t *); 591 extern int isp_detach(ispsoftc_t *); 592 extern void isp_uninit(ispsoftc_t *); 593 extern uint64_t isp_default_wwn(ispsoftc_t *, int, int, int); 594 595 /* 596 * driver global data 597 */ 598 extern int isp_announced; 599 extern int isp_fabric_hysteresis; 600 extern int isp_loop_down_limit; 601 extern int isp_gone_device_time; 602 extern int isp_quickboot_time; 603 extern int isp_autoconfig; 604 605 /* 606 * Platform private flags 607 */ 608 #define ISP_SPRIV_ERRSET 0x1 609 #define ISP_SPRIV_TACTIVE 0x2 610 #define ISP_SPRIV_DONE 0x8 611 #define ISP_SPRIV_WPEND 0x10 612 613 #define XS_S_TACTIVE(sccb) (sccb)->ccb_h.spriv_field0 |= ISP_SPRIV_TACTIVE 614 #define XS_C_TACTIVE(sccb) (sccb)->ccb_h.spriv_field0 &= ~ISP_SPRIV_TACTIVE 615 #define XS_TACTIVE_P(sccb) ((sccb)->ccb_h.spriv_field0 & ISP_SPRIV_TACTIVE) 616 617 #define XS_CMD_S_DONE(sccb) (sccb)->ccb_h.spriv_field0 |= ISP_SPRIV_DONE 618 #define XS_CMD_C_DONE(sccb) (sccb)->ccb_h.spriv_field0 &= ~ISP_SPRIV_DONE 619 #define XS_CMD_DONE_P(sccb) ((sccb)->ccb_h.spriv_field0 & ISP_SPRIV_DONE) 620 621 #define XS_CMD_S_WPEND(sccb) (sccb)->ccb_h.spriv_field0 |= ISP_SPRIV_WPEND 622 #define XS_CMD_C_WPEND(sccb) (sccb)->ccb_h.spriv_field0 &= ~ISP_SPRIV_WPEND 623 #define XS_CMD_WPEND_P(sccb) ((sccb)->ccb_h.spriv_field0 & ISP_SPRIV_WPEND) 624 625 626 #define XS_CMD_S_CLEAR(sccb) (sccb)->ccb_h.spriv_field0 = 0 627 628 /* 629 * Platform Library Functions 630 */ 631 void isp_prt(ispsoftc_t *, int level, const char *, ...) __printflike(3, 4); 632 void isp_xs_prt(ispsoftc_t *, XS_T *, int level, const char *, ...) __printflike(4, 5); 633 uint64_t isp_nanotime_sub(struct timespec *, struct timespec *); 634 int isp_mbox_acquire(ispsoftc_t *); 635 void isp_mbox_wait_complete(ispsoftc_t *, mbreg_t *); 636 void isp_mbox_notify_done(ispsoftc_t *); 637 void isp_mbox_release(ispsoftc_t *); 638 int isp_fc_scratch_acquire(ispsoftc_t *, int); 639 int isp_mstohz(int); 640 void isp_platform_intr(void *); 641 void isp_common_dmateardown(ispsoftc_t *, struct ccb_scsiio *, uint32_t); 642 643 /* 644 * Platform Version specific defines 645 */ 646 #define BUS_DMA_ROOTARG(x) bus_get_dma_tag(x) 647 #define isp_dma_tag_create(parent_tag, alignment, boundary, \ 648 lowaddr, highaddr, _filter, _filterarg, \ 649 maxsize, nsegments, maxsegsz, flags, dma_tagp) \ 650 bus_dma_tag_create(parent_tag, alignment, boundary, \ 651 lowaddr, highaddr, maxsize, nsegments, maxsegsz, \ 652 flags, dma_tagp) 653 654 #define isp_setup_intr bus_setup_intr 655 656 #define isp_sim_alloc(a, b, c, d, e, f, g, h) \ 657 cam_sim_alloc(a, b, c, d, e, &(d)->isp_osinfo.lock, f, g, h) 658 659 /* Should be BUS_SPACE_MAXSIZE, but MAXPHYS is larger than BUS_SPACE_MAXSIZE */ 660 #define ISP_NSEGS ((MAXPHYS / PAGE_SIZE) + 1) 661 662 #define ISP_PATH_PRT(i, l, p, ...) \ 663 if ((l) == ISP_LOGALL || ((l)& (i)->isp_dblev) != 0) { \ 664 xpt_print(p, __VA_ARGS__); \ 665 } 666 667 /* 668 * Platform specific inline functions 669 */ 670 671 /* 672 * ISP General Library functions 673 */ 674 675 #include <dev/disk/isp/isp_library.h> 676 677 #endif /* _ISP_FREEBSD_H */ 678