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sys/dev/isp/isp_freebsd.h
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1 /* $FreeBSD$ */ 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/bus.h> 48 #include <machine/cpu.h> 49 #include <machine/stdarg.h> 50 51 #include <cam/cam.h> 52 #include <cam/cam_debug.h> 53 #include <cam/cam_ccb.h> 54 #include <cam/cam_sim.h> 55 #include <cam/cam_xpt.h> 56 #include <cam/cam_xpt_sim.h> 57 #include <cam/cam_debug.h> 58 #include <cam/scsi/scsi_all.h> 59 #include <cam/scsi/scsi_message.h> 60 61 #include "opt_ddb.h" 62 #include "opt_isp.h" 63 64 #define ISP_PLATFORM_VERSION_MAJOR 7 65 #define ISP_PLATFORM_VERSION_MINOR 10 66 67 /* 68 * Efficiency- get rid of SBus code && tests unless we need them. 69 */ 70 #ifdef __sparc64__ 71 #define ISP_SBUS_SUPPORTED 1 72 #else 73 #define ISP_SBUS_SUPPORTED 0 74 #endif 75 76 #define ISP_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY | INTR_MPSAFE 77 78 #define N_XCMDS 64 79 #define XCMD_SIZE 512 80 struct ispsoftc; 81 typedef union isp_ecmd { 82 union isp_ecmd * next; 83 uint8_t data[XCMD_SIZE]; 84 } isp_ecmd_t; 85 isp_ecmd_t * isp_get_ecmd(struct ispsoftc *); 86 void isp_put_ecmd(struct ispsoftc *, isp_ecmd_t *); 87 88 #ifdef ISP_TARGET_MODE 89 /* Not quite right, but there was no bump for this change */ 90 #if __FreeBSD_version < 225469 91 #define SDFIXED(x) (&x) 92 #else 93 #define SDFIXED(x) ((struct scsi_sense_data_fixed *)(&x)) 94 #endif 95 96 #define ISP_TARGET_FUNCTIONS 1 97 #define ATPDPSIZE 4096 98 99 #include <dev/isp/isp_target.h> 100 101 typedef struct { 102 void * next; 103 uint32_t orig_datalen; 104 uint32_t bytes_xfered; 105 uint32_t bytes_in_transit; 106 uint32_t tag; /* typically f/w RX_ID */ 107 uint32_t lun; 108 uint32_t nphdl; 109 uint32_t sid; 110 uint32_t portid; 111 uint16_t rxid; /* wire rxid */ 112 uint16_t oxid; /* wire oxid */ 113 uint16_t word3; /* PRLI word3 params */ 114 uint16_t ctcnt; /* number of CTIOs currently active */ 115 uint8_t seqno; /* CTIO sequence number */ 116 uint32_t 117 srr_notify_rcvd : 1, 118 cdb0 : 8, 119 sendst : 1, 120 dead : 1, 121 tattr : 3, 122 state : 3; 123 void * ests; 124 /* 125 * The current SRR notify copy 126 */ 127 uint8_t srr[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 128 void * srr_ccb; 129 uint32_t nsrr; 130 } atio_private_data_t; 131 #define ATPD_STATE_FREE 0 132 #define ATPD_STATE_ATIO 1 133 #define ATPD_STATE_CAM 2 134 #define ATPD_STATE_CTIO 3 135 #define ATPD_STATE_LAST_CTIO 4 136 #define ATPD_STATE_PDON 5 137 138 #define ATPD_CCB_OUTSTANDING 16 139 140 #define ATPD_SEQ_MASK 0x7f 141 #define ATPD_SEQ_NOTIFY_CAM 0x80 142 #define ATPD_SET_SEQNO(hdrp, atp) ((isphdr_t *)hdrp)->rqs_seqno &= ~ATPD_SEQ_MASK, ((isphdr_t *)hdrp)->rqs_seqno |= (atp)->seqno 143 #define ATPD_GET_SEQNO(hdrp) (((isphdr_t *)hdrp)->rqs_seqno & ATPD_SEQ_MASK) 144 #define ATPD_GET_NCAM(hdrp) ((((isphdr_t *)hdrp)->rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0) 145 146 typedef union inot_private_data inot_private_data_t; 147 union inot_private_data { 148 inot_private_data_t *next; 149 struct { 150 isp_notify_t nt; /* must be first! */ 151 uint8_t data[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 152 uint32_t tag_id, seq_id; 153 } rd; 154 }; 155 typedef struct isp_timed_notify_ack { 156 void *isp; 157 void *not; 158 uint8_t data[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 159 } isp_tna_t; 160 161 TAILQ_HEAD(isp_ccbq, ccb_hdr); 162 typedef struct tstate { 163 SLIST_ENTRY(tstate) next; 164 struct cam_path *owner; 165 struct isp_ccbq waitq; /* waiting CCBs */ 166 struct ccb_hdr_slist atios; 167 struct ccb_hdr_slist inots; 168 uint32_t hold; 169 uint32_t 170 enabled : 1, 171 atio_count : 15, 172 inot_count : 15; 173 inot_private_data_t * restart_queue; 174 inot_private_data_t * ntfree; 175 inot_private_data_t ntpool[ATPDPSIZE]; 176 atio_private_data_t * atfree; 177 atio_private_data_t atpool[ATPDPSIZE]; 178 } tstate_t; 179 180 #define LUN_HASH_SIZE 32 181 #define LUN_HASH_FUNC(lun) ((lun) & (LUN_HASH_SIZE - 1)) 182 183 #endif 184 185 /* 186 * Per command info. 187 */ 188 struct isp_pcmd { 189 struct isp_pcmd * next; 190 bus_dmamap_t dmap; /* dma map for this command */ 191 struct ispsoftc * isp; /* containing isp */ 192 struct callout wdog; /* watchdog timer */ 193 uint32_t datalen; /* data length for this command (target mode only) */ 194 uint8_t totslen; /* sense length on status response */ 195 uint8_t cumslen; /* sense length on status response */ 196 uint8_t crn; /* command reference number */ 197 }; 198 #define ISP_PCMD(ccb) (ccb)->ccb_h.spriv_ptr1 199 #define PISP_PCMD(ccb) ((struct isp_pcmd *)ISP_PCMD(ccb)) 200 201 /* 202 * Per nexus info. 203 */ 204 struct isp_nexus { 205 struct isp_nexus * next; 206 uint32_t 207 crnseed : 8; /* next command reference number */ 208 uint32_t 209 tgt : 16, /* TGT for target */ 210 lun : 16; /* LUN for target */ 211 }; 212 #define NEXUS_HASH_WIDTH 32 213 #define INITIAL_NEXUS_COUNT MAX_FC_TARG 214 #define NEXUS_HASH(tgt, lun) ((tgt + lun) % NEXUS_HASH_WIDTH) 215 216 /* 217 * Per channel information 218 */ 219 SLIST_HEAD(tslist, tstate); 220 221 struct isp_fc { 222 struct cam_sim *sim; 223 struct cam_path *path; 224 struct ispsoftc *isp; 225 struct proc *kproc; 226 bus_dma_tag_t tdmat; 227 bus_dmamap_t tdmap; 228 uint64_t def_wwpn; 229 uint64_t def_wwnn; 230 uint32_t loop_down_time; 231 uint32_t loop_down_limit; 232 uint32_t gone_device_time; 233 /* 234 * Per target/lun info- just to keep a per-ITL nexus crn count 235 */ 236 struct isp_nexus *nexus_hash[NEXUS_HASH_WIDTH]; 237 struct isp_nexus *nexus_free_list; 238 uint32_t 239 #ifdef ISP_TARGET_MODE 240 #ifdef ISP_INTERNAL_TARGET 241 proc_active : 1, 242 #endif 243 tm_luns_enabled : 1, 244 tm_enable_defer : 1, 245 tm_enabled : 1, 246 #endif 247 simqfrozen : 3, 248 default_id : 8, 249 hysteresis : 8, 250 def_role : 2, /* default role */ 251 gdt_running : 1, 252 loop_dead : 1, 253 fcbsy : 1, 254 ready : 1; 255 struct callout ldt; /* loop down timer */ 256 struct callout gdt; /* gone device timer */ 257 struct task ltask; 258 struct task gtask; 259 #ifdef ISP_TARGET_MODE 260 struct tslist lun_hash[LUN_HASH_SIZE]; 261 #ifdef ISP_INTERNAL_TARGET 262 struct proc * target_proc; 263 #endif 264 #if defined(DEBUG) 265 unsigned int inject_lost_data_frame; 266 #endif 267 #endif 268 }; 269 270 struct isp_spi { 271 struct cam_sim *sim; 272 struct cam_path *path; 273 uint32_t 274 #ifdef ISP_TARGET_MODE 275 #ifdef ISP_INTERNAL_TARGET 276 proc_active : 1, 277 #endif 278 tm_luns_enabled : 1, 279 tm_enable_defer : 1, 280 tm_enabled : 1, 281 #endif 282 simqfrozen : 3, 283 def_role : 2, 284 iid : 4; 285 #ifdef ISP_TARGET_MODE 286 struct tslist lun_hash[LUN_HASH_SIZE]; 287 #ifdef ISP_INTERNAL_TARGET 288 struct proc * target_proc; 289 #endif 290 #endif 291 }; 292 293 struct isposinfo { 294 /* 295 * Linkage, locking, and identity 296 */ 297 struct mtx lock; 298 device_t dev; 299 struct cdev * cdev; 300 struct intr_config_hook ehook; 301 struct cam_devq * devq; 302 303 /* 304 * Firmware pointer 305 */ 306 const struct firmware * fw; 307 308 /* 309 * DMA related sdtuff 310 */ 311 bus_space_tag_t bus_tag; 312 bus_dma_tag_t dmat; 313 bus_space_handle_t bus_handle; 314 bus_dma_tag_t cdmat; 315 bus_dmamap_t cdmap; 316 317 /* 318 * Command and transaction related related stuff 319 */ 320 struct isp_pcmd * pcmd_pool; 321 struct isp_pcmd * pcmd_free; 322 323 uint32_t 324 #ifdef ISP_TARGET_MODE 325 tmwanted : 1, 326 tmbusy : 1, 327 #else 328 : 2, 329 #endif 330 sixtyfourbit : 1, /* sixtyfour bit platform */ 331 timer_active : 1, 332 autoconf : 1, 333 ehook_active : 1, 334 disabled : 1, 335 mbox_sleeping : 1, 336 mbox_sleep_ok : 1, 337 mboxcmd_done : 1, 338 mboxbsy : 1; 339 340 struct callout tmo; /* general timer */ 341 342 /* 343 * misc- needs to be sorted better XXXXXX 344 */ 345 int framesize; 346 int exec_throttle; 347 int cont_max; 348 349 #ifdef ISP_TARGET_MODE 350 cam_status * rptr; 351 #endif 352 353 bus_addr_t ecmd_dma; 354 isp_ecmd_t * ecmd_base; 355 isp_ecmd_t * ecmd_free; 356 357 /* 358 * Per-type private storage... 359 */ 360 union { 361 struct isp_fc *fc; 362 struct isp_spi *spi; 363 void *ptr; 364 } pc; 365 }; 366 #define ISP_FC_PC(isp, chan) (&(isp)->isp_osinfo.pc.fc[(chan)]) 367 #define ISP_SPI_PC(isp, chan) (&(isp)->isp_osinfo.pc.spi[(chan)]) 368 #define ISP_GET_PC(isp, chan, tag, rslt) \ 369 if (IS_SCSI(isp)) { \ 370 rslt = ISP_SPI_PC(isp, chan)-> tag; \ 371 } else { \ 372 rslt = ISP_FC_PC(isp, chan)-> tag; \ 373 } 374 #define ISP_GET_PC_ADDR(isp, chan, tag, rp) \ 375 if (IS_SCSI(isp)) { \ 376 rp = &ISP_SPI_PC(isp, chan)-> tag; \ 377 } else { \ 378 rp = &ISP_FC_PC(isp, chan)-> tag; \ 379 } 380 #define ISP_SET_PC(isp, chan, tag, val) \ 381 if (IS_SCSI(isp)) { \ 382 ISP_SPI_PC(isp, chan)-> tag = val; \ 383 } else { \ 384 ISP_FC_PC(isp, chan)-> tag = val; \ 385 } 386 387 #define FCP_NEXT_CRN isp_fcp_next_crn 388 #define isp_lock isp_osinfo.lock 389 #define isp_bus_tag isp_osinfo.bus_tag 390 #define isp_bus_handle isp_osinfo.bus_handle 391 392 /* 393 * Locking macros... 394 */ 395 #define ISP_LOCK(isp) mtx_lock(&isp->isp_osinfo.lock) 396 #define ISP_UNLOCK(isp) mtx_unlock(&isp->isp_osinfo.lock) 397 398 /* 399 * Required Macros/Defines 400 */ 401 #define ISP_FC_SCRLEN 0x1000 402 403 #define ISP_MEMZERO(a, b) memset(a, 0, b) 404 #define ISP_MEMCPY memcpy 405 #define ISP_SNPRINTF snprintf 406 #define ISP_DELAY DELAY 407 #define ISP_SLEEP(isp, x) DELAY(x) 408 409 #define ISP_MIN imin 410 411 #ifndef DIAGNOSTIC 412 #define ISP_INLINE __inline 413 #else 414 #define ISP_INLINE 415 #endif 416 417 #define NANOTIME_T struct timespec 418 #define GET_NANOTIME nanotime 419 #define GET_NANOSEC(x) ((x)->tv_sec * 1000000000 + (x)->tv_nsec) 420 #define NANOTIME_SUB isp_nanotime_sub 421 422 #define MAXISPREQUEST(isp) ((IS_FC(isp) || IS_ULTRA2(isp))? 1024 : 256) 423 424 #define MEMORYBARRIER(isp, type, offset, size, chan) \ 425 switch (type) { \ 426 case SYNC_SFORDEV: \ 427 { \ 428 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 429 bus_dmamap_sync(fc->tdmat, fc->tdmap, \ 430 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 431 break; \ 432 } \ 433 case SYNC_REQUEST: \ 434 bus_dmamap_sync(isp->isp_osinfo.cdmat, \ 435 isp->isp_osinfo.cdmap, \ 436 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 437 break; \ 438 case SYNC_SFORCPU: \ 439 { \ 440 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 441 bus_dmamap_sync(fc->tdmat, fc->tdmap, \ 442 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 443 break; \ 444 } \ 445 case SYNC_RESULT: \ 446 bus_dmamap_sync(isp->isp_osinfo.cdmat, \ 447 isp->isp_osinfo.cdmap, \ 448 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 449 break; \ 450 case SYNC_REG: \ 451 bus_space_barrier(isp->isp_osinfo.bus_tag, \ 452 isp->isp_osinfo.bus_handle, offset, size, \ 453 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); \ 454 break; \ 455 default: \ 456 break; \ 457 } 458 459 #define MBOX_ACQUIRE isp_mbox_acquire 460 #define MBOX_WAIT_COMPLETE isp_mbox_wait_complete 461 #define MBOX_NOTIFY_COMPLETE isp_mbox_notify_done 462 #define MBOX_RELEASE isp_mbox_release 463 464 #define FC_SCRATCH_ACQUIRE isp_fc_scratch_acquire 465 #define FC_SCRATCH_RELEASE(isp, chan) isp->isp_osinfo.pc.fc[chan].fcbsy = 0 466 467 #ifndef SCSI_GOOD 468 #define SCSI_GOOD SCSI_STATUS_OK 469 #endif 470 #ifndef SCSI_CHECK 471 #define SCSI_CHECK SCSI_STATUS_CHECK_COND 472 #endif 473 #ifndef SCSI_BUSY 474 #define SCSI_BUSY SCSI_STATUS_BUSY 475 #endif 476 #ifndef SCSI_QFULL 477 #define SCSI_QFULL SCSI_STATUS_QUEUE_FULL 478 #endif 479 480 #define XS_T struct ccb_scsiio 481 #define XS_DMA_ADDR_T bus_addr_t 482 #define XS_GET_DMA64_SEG(a, b, c) \ 483 { \ 484 ispds64_t *d = a; \ 485 bus_dma_segment_t *e = b; \ 486 uint32_t f = c; \ 487 e += f; \ 488 d->ds_base = DMA_LO32(e->ds_addr); \ 489 d->ds_basehi = DMA_HI32(e->ds_addr); \ 490 d->ds_count = e->ds_len; \ 491 } 492 #define XS_GET_DMA_SEG(a, b, c) \ 493 { \ 494 ispds_t *d = a; \ 495 bus_dma_segment_t *e = b; \ 496 uint32_t f = c; \ 497 e += f; \ 498 d->ds_base = DMA_LO32(e->ds_addr); \ 499 d->ds_count = e->ds_len; \ 500 } 501 #define XS_ISP(ccb) cam_sim_softc(xpt_path_sim((ccb)->ccb_h.path)) 502 #define XS_CHANNEL(ccb) cam_sim_bus(xpt_path_sim((ccb)->ccb_h.path)) 503 #define XS_TGT(ccb) (ccb)->ccb_h.target_id 504 #define XS_LUN(ccb) (ccb)->ccb_h.target_lun 505 506 #define XS_CDBP(ccb) \ 507 (((ccb)->ccb_h.flags & CAM_CDB_POINTER)? \ 508 (ccb)->cdb_io.cdb_ptr : (ccb)->cdb_io.cdb_bytes) 509 510 #define XS_CDBLEN(ccb) (ccb)->cdb_len 511 #define XS_XFRLEN(ccb) (ccb)->dxfer_len 512 #define XS_TIME(ccb) (ccb)->ccb_h.timeout 513 #define XS_GET_RESID(ccb) (ccb)->resid 514 #define XS_SET_RESID(ccb, r) (ccb)->resid = r 515 #define XS_STSP(ccb) (&(ccb)->scsi_status) 516 #define XS_SNSP(ccb) (&(ccb)->sense_data) 517 518 #define XS_TOT_SNSLEN(ccb) ccb->sense_len 519 #define XS_CUR_SNSLEN(ccb) (ccb->sense_len - ccb->sense_resid) 520 521 #define XS_SNSKEY(ccb) (scsi_get_sense_key(&(ccb)->sense_data, \ 522 ccb->sense_len - ccb->sense_resid, 1)) 523 524 #define XS_SNSASC(ccb) (scsi_get_asc(&(ccb)->sense_data, \ 525 ccb->sense_len - ccb->sense_resid, 1)) 526 527 #define XS_SNSASCQ(ccb) (scsi_get_ascq(&(ccb)->sense_data, \ 528 ccb->sense_len - ccb->sense_resid, 1)) 529 #define XS_TAG_P(ccb) \ 530 (((ccb)->ccb_h.flags & CAM_TAG_ACTION_VALID) && \ 531 (ccb)->tag_action != CAM_TAG_ACTION_NONE) 532 533 #define XS_TAG_TYPE(ccb) \ 534 ((ccb->tag_action == MSG_SIMPLE_Q_TAG)? REQFLAG_STAG : \ 535 ((ccb->tag_action == MSG_HEAD_OF_Q_TAG)? REQFLAG_HTAG : REQFLAG_OTAG)) 536 537 538 #define XS_SETERR(ccb, v) (ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \ 539 (ccb)->ccb_h.status |= v 540 541 # define HBA_NOERROR CAM_REQ_INPROG 542 # define HBA_BOTCH CAM_UNREC_HBA_ERROR 543 # define HBA_CMDTIMEOUT CAM_CMD_TIMEOUT 544 # define HBA_SELTIMEOUT CAM_SEL_TIMEOUT 545 # define HBA_TGTBSY CAM_SCSI_STATUS_ERROR 546 # define HBA_BUSRESET CAM_SCSI_BUS_RESET 547 # define HBA_ABORTED CAM_REQ_ABORTED 548 # define HBA_DATAOVR CAM_DATA_RUN_ERR 549 # define HBA_ARQFAIL CAM_AUTOSENSE_FAIL 550 551 552 #define XS_ERR(ccb) ((ccb)->ccb_h.status & CAM_STATUS_MASK) 553 554 #define XS_NOERR(ccb) (((ccb)->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) 555 556 #define XS_INITERR(ccb) XS_SETERR(ccb, CAM_REQ_INPROG), ccb->sense_resid = ccb->sense_len 557 558 #define XS_SAVE_SENSE(xs, sense_ptr, totslen, slen) do { \ 559 uint32_t tlen = slen; \ 560 if (tlen > (xs)->sense_len) \ 561 tlen = (xs)->sense_len; \ 562 PISP_PCMD(xs)->totslen = imin((xs)->sense_len, totslen); \ 563 PISP_PCMD(xs)->cumslen = tlen; \ 564 memcpy(&(xs)->sense_data, sense_ptr, tlen); \ 565 (xs)->sense_resid = (xs)->sense_len - tlen; \ 566 (xs)->ccb_h.status |= CAM_AUTOSNS_VALID; \ 567 } while (0) 568 569 #define XS_SENSE_APPEND(xs, xsnsp, xsnsl) do { \ 570 uint32_t off = PISP_PCMD(xs)->cumslen; \ 571 uint8_t *ptr = &((uint8_t *)(&(xs)->sense_data))[off]; \ 572 uint32_t amt = imin(xsnsl, PISP_PCMD(xs)->totslen - off); \ 573 if (amt) { \ 574 memcpy(ptr, xsnsp, amt); \ 575 (xs)->sense_resid -= amt; \ 576 PISP_PCMD(xs)->cumslen += amt; \ 577 } \ 578 } while (0) 579 580 #define XS_SENSE_VALID(xs) (((xs)->ccb_h.status & CAM_AUTOSNS_VALID) != 0) 581 582 #define DEFAULT_FRAMESIZE(isp) isp->isp_osinfo.framesize 583 #define DEFAULT_EXEC_THROTTLE(isp) isp->isp_osinfo.exec_throttle 584 585 #define GET_DEFAULT_ROLE(isp, chan) \ 586 (IS_FC(isp)? ISP_FC_PC(isp, chan)->def_role : ISP_SPI_PC(isp, chan)->def_role) 587 #define SET_DEFAULT_ROLE(isp, chan, val) \ 588 if (IS_FC(isp)) { \ 589 ISP_FC_PC(isp, chan)->def_role = val; \ 590 } else { \ 591 ISP_SPI_PC(isp, chan)->def_role = val; \ 592 } 593 594 #define DEFAULT_IID(isp, chan) isp->isp_osinfo.pc.spi[chan].iid 595 596 #define DEFAULT_LOOPID(x, chan) isp->isp_osinfo.pc.fc[chan].default_id 597 598 #define DEFAULT_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 0, 1) 599 #define DEFAULT_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 0, 0) 600 #define ACTIVE_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 1, 1) 601 #define ACTIVE_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 1, 0) 602 603 604 #if BYTE_ORDER == BIG_ENDIAN 605 #ifdef ISP_SBUS_SUPPORTED 606 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 607 #define ISP_IOXPUT_16(isp, s, d) \ 608 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap16(s) 609 #define ISP_IOXPUT_32(isp, s, d) \ 610 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap32(s) 611 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 612 #define ISP_IOXGET_16(isp, s, d) \ 613 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 614 *((uint16_t *)s) : bswap16(*((uint16_t *)s)) 615 #define ISP_IOXGET_32(isp, s, d) \ 616 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 617 *((uint32_t *)s) : bswap32(*((uint32_t *)s)) 618 619 #else /* ISP_SBUS_SUPPORTED */ 620 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 621 #define ISP_IOXPUT_16(isp, s, d) *(d) = bswap16(s) 622 #define ISP_IOXPUT_32(isp, s, d) *(d) = bswap32(s) 623 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 624 #define ISP_IOXGET_16(isp, s, d) d = bswap16(*((uint16_t *)s)) 625 #define ISP_IOXGET_32(isp, s, d) d = bswap32(*((uint32_t *)s)) 626 #endif 627 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) *rp = bswap16(*rp) 628 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) *rp = bswap32(*rp) 629 630 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)s)) 631 #define ISP_IOZGET_16(isp, s, d) d = (*((uint16_t *)s)) 632 #define ISP_IOZGET_32(isp, s, d) d = (*((uint32_t *)s)) 633 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 634 #define ISP_IOZPUT_16(isp, s, d) *(d) = s 635 #define ISP_IOZPUT_32(isp, s, d) *(d) = s 636 637 638 #else 639 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 640 #define ISP_IOXPUT_16(isp, s, d) *(d) = s 641 #define ISP_IOXPUT_32(isp, s, d) *(d) = s 642 #define ISP_IOXGET_8(isp, s, d) d = *(s) 643 #define ISP_IOXGET_16(isp, s, d) d = *(s) 644 #define ISP_IOXGET_32(isp, s, d) d = *(s) 645 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) 646 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) 647 648 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 649 #define ISP_IOZPUT_16(isp, s, d) *(d) = bswap16(s) 650 #define ISP_IOZPUT_32(isp, s, d) *(d) = bswap32(s) 651 652 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)(s))) 653 #define ISP_IOZGET_16(isp, s, d) d = bswap16(*((uint16_t *)(s))) 654 #define ISP_IOZGET_32(isp, s, d) d = bswap32(*((uint32_t *)(s))) 655 656 #endif 657 658 #define ISP_SWAP16(isp, s) bswap16(s) 659 #define ISP_SWAP32(isp, s) bswap32(s) 660 661 /* 662 * Includes of common header files 663 */ 664 665 #include <dev/isp/ispreg.h> 666 #include <dev/isp/ispvar.h> 667 #include <dev/isp/ispmbox.h> 668 669 /* 670 * isp_osinfo definiitions && shorthand 671 */ 672 #define SIMQFRZ_RESOURCE 0x1 673 #define SIMQFRZ_LOOPDOWN 0x2 674 #define SIMQFRZ_TIMED 0x4 675 676 #define isp_dev isp_osinfo.dev 677 678 /* 679 * prototypes for isp_pci && isp_freebsd to share 680 */ 681 extern int isp_attach(ispsoftc_t *); 682 extern int isp_detach(ispsoftc_t *); 683 extern void isp_uninit(ispsoftc_t *); 684 extern uint64_t isp_default_wwn(ispsoftc_t *, int, int, int); 685 686 /* 687 * driver global data 688 */ 689 extern int isp_announced; 690 extern int isp_fabric_hysteresis; 691 extern int isp_loop_down_limit; 692 extern int isp_gone_device_time; 693 extern int isp_quickboot_time; 694 extern int isp_autoconfig; 695 696 /* 697 * Platform private flags 698 */ 699 700 /* 701 * Platform Library Functions 702 */ 703 void isp_prt(ispsoftc_t *, int level, const char *, ...) __printflike(3, 4); 704 void isp_xs_prt(ispsoftc_t *, XS_T *, int level, const char *, ...) __printflike(4, 5); 705 uint64_t isp_nanotime_sub(struct timespec *, struct timespec *); 706 int isp_mbox_acquire(ispsoftc_t *); 707 void isp_mbox_wait_complete(ispsoftc_t *, mbreg_t *); 708 void isp_mbox_notify_done(ispsoftc_t *); 709 void isp_mbox_release(ispsoftc_t *); 710 int isp_fc_scratch_acquire(ispsoftc_t *, int); 711 int isp_mstohz(int); 712 void isp_platform_intr(void *); 713 void isp_common_dmateardown(ispsoftc_t *, struct ccb_scsiio *, uint32_t); 714 int isp_fcp_next_crn(ispsoftc_t *, uint8_t *, XS_T *); 715 716 /* 717 * Platform Version specific defines 718 */ 719 #define BUS_DMA_ROOTARG(x) bus_get_dma_tag(x) 720 #define isp_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, z) \ 721 bus_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, \ 722 busdma_lock_mutex, &isp->isp_osinfo.lock, z) 723 724 #define isp_setup_intr bus_setup_intr 725 726 #define isp_sim_alloc(a, b, c, d, e, f, g, h) \ 727 cam_sim_alloc(a, b, c, d, e, &(d)->isp_osinfo.lock, f, g, h) 728 729 #define ISP_PATH_PRT(i, l, p, ...) \ 730 if ((l) == ISP_LOGALL || ((l)& (i)->isp_dblev) != 0) { \ 731 xpt_print(p, __VA_ARGS__); \ 732 } 733 734 /* 735 * Platform specific inline functions 736 */ 737 738 /* 739 * ISP General Library functions 740 */ 741 742 #include <dev/isp/isp_library.h> 743 744 #endif /* _ISP_FREEBSD_H */
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