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/jail.h> 36 #include <sys/lock.h> 37 #include <sys/kernel.h> 38 #include <sys/queue.h> 39 #include <sys/malloc.h> 40 #include <sys/mutex.h> 41 #include <sys/condvar.h> 42 #include <sys/rman.h> 43 #include <sys/sysctl.h> 44 45 #include <sys/proc.h> 46 #include <sys/bus.h> 47 #include <sys/taskqueue.h> 48 49 #include <machine/bus.h> 50 #include <machine/cpu.h> 51 #include <machine/stdarg.h> 52 53 #include <cam/cam.h> 54 #include <cam/cam_debug.h> 55 #include <cam/cam_ccb.h> 56 #include <cam/cam_sim.h> 57 #include <cam/cam_xpt.h> 58 #include <cam/cam_xpt_sim.h> 59 #include <cam/cam_debug.h> 60 #include <cam/scsi/scsi_all.h> 61 #include <cam/scsi/scsi_message.h> 62 63 #include "opt_ddb.h" 64 #include "opt_isp.h" 65 66 #define ISP_PLATFORM_VERSION_MAJOR 7 67 #define ISP_PLATFORM_VERSION_MINOR 10 68 69 /* 70 * Efficiency- get rid of SBus code && tests unless we need them. 71 */ 72 #ifdef __sparc64__ 73 #define ISP_SBUS_SUPPORTED 1 74 #else 75 #define ISP_SBUS_SUPPORTED 0 76 #endif 77 78 #define ISP_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY | INTR_MPSAFE 79 80 #define N_XCMDS 64 81 #define XCMD_SIZE 512 82 struct ispsoftc; 83 typedef union isp_ecmd { 84 union isp_ecmd * next; 85 uint8_t data[XCMD_SIZE]; 86 } isp_ecmd_t; 87 isp_ecmd_t * isp_get_ecmd(struct ispsoftc *); 88 void isp_put_ecmd(struct ispsoftc *, isp_ecmd_t *); 89 90 #ifdef ISP_TARGET_MODE 91 /* Not quite right, but there was no bump for this change */ 92 #if __FreeBSD_version < 225469 93 #define SDFIXED(x) (&x) 94 #else 95 #define SDFIXED(x) ((struct scsi_sense_data_fixed *)(&x)) 96 #endif 97 98 #define ISP_TARGET_FUNCTIONS 1 99 #define ATPDPSIZE 4096 100 #define ATPDPHASHSIZE 32 101 #define ATPDPHASH(x) ((((x) >> 24) ^ ((x) >> 16) ^ ((x) >> 8) ^ (x)) & \ 102 ((ATPDPHASHSIZE) - 1)) 103 104 #include <dev/isp/isp_target.h> 105 typedef struct atio_private_data { 106 LIST_ENTRY(atio_private_data) next; 107 uint32_t orig_datalen; 108 uint32_t bytes_xfered; 109 uint32_t bytes_in_transit; 110 uint32_t tag; /* typically f/w RX_ID */ 111 uint32_t lun; 112 uint32_t nphdl; 113 uint32_t sid; 114 uint32_t portid; 115 uint16_t rxid; /* wire rxid */ 116 uint16_t oxid; /* wire oxid */ 117 uint16_t word3; /* PRLI word3 params */ 118 uint16_t ctcnt; /* number of CTIOs currently active */ 119 uint8_t seqno; /* CTIO sequence number */ 120 uint32_t 121 srr_notify_rcvd : 1, 122 cdb0 : 8, 123 sendst : 1, 124 dead : 1, 125 tattr : 3, 126 state : 3; 127 void * ests; 128 /* 129 * The current SRR notify copy 130 */ 131 uint8_t srr[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 132 void * srr_ccb; 133 uint32_t nsrr; 134 } atio_private_data_t; 135 #define ATPD_STATE_FREE 0 136 #define ATPD_STATE_ATIO 1 137 #define ATPD_STATE_CAM 2 138 #define ATPD_STATE_CTIO 3 139 #define ATPD_STATE_LAST_CTIO 4 140 #define ATPD_STATE_PDON 5 141 142 #define ATPD_CCB_OUTSTANDING 16 143 144 #define ATPD_SEQ_MASK 0x7f 145 #define ATPD_SEQ_NOTIFY_CAM 0x80 146 #define ATPD_SET_SEQNO(hdrp, atp) ((isphdr_t *)hdrp)->rqs_seqno &= ~ATPD_SEQ_MASK, ((isphdr_t *)hdrp)->rqs_seqno |= (atp)->seqno 147 #define ATPD_GET_SEQNO(hdrp) (((isphdr_t *)hdrp)->rqs_seqno & ATPD_SEQ_MASK) 148 #define ATPD_GET_NCAM(hdrp) ((((isphdr_t *)hdrp)->rqs_seqno & ATPD_SEQ_NOTIFY_CAM) != 0) 149 150 typedef union inot_private_data inot_private_data_t; 151 union inot_private_data { 152 inot_private_data_t *next; 153 struct { 154 isp_notify_t nt; /* must be first! */ 155 uint8_t data[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 156 uint32_t tag_id, seq_id; 157 } rd; 158 }; 159 typedef struct isp_timed_notify_ack { 160 void *isp; 161 void *not; 162 uint8_t data[64]; /* sb QENTRY_LEN, but order of definitions is wrong */ 163 struct callout timer; 164 } isp_tna_t; 165 166 typedef struct tstate { 167 SLIST_ENTRY(tstate) next; 168 lun_id_t ts_lun; 169 struct cam_path *owner; 170 struct ccb_hdr_slist atios; 171 struct ccb_hdr_slist inots; 172 uint32_t hold; 173 uint16_t atio_count; 174 uint16_t inot_count; 175 inot_private_data_t * restart_queue; 176 inot_private_data_t * ntfree; 177 inot_private_data_t ntpool[ATPDPSIZE]; 178 LIST_HEAD(, atio_private_data) atfree; 179 LIST_HEAD(, atio_private_data) atused[ATPDPHASHSIZE]; 180 atio_private_data_t atpool[ATPDPSIZE]; 181 } tstate_t; 182 183 #define LUN_HASH_SIZE 32 184 #define LUN_HASH_FUNC(lun) ((lun) & (LUN_HASH_SIZE - 1)) 185 186 #endif 187 188 /* 189 * Per command info. 190 */ 191 struct isp_pcmd { 192 struct isp_pcmd * next; 193 bus_dmamap_t dmap; /* dma map for this command */ 194 struct ispsoftc * isp; /* containing isp */ 195 struct callout wdog; /* watchdog timer */ 196 uint32_t datalen; /* data length for this command (target mode only) */ 197 uint8_t totslen; /* sense length on status response */ 198 uint8_t cumslen; /* sense length on status response */ 199 uint8_t crn; /* command reference number */ 200 }; 201 #define ISP_PCMD(ccb) (ccb)->ccb_h.spriv_ptr1 202 #define PISP_PCMD(ccb) ((struct isp_pcmd *)ISP_PCMD(ccb)) 203 204 /* 205 * Per nexus info. 206 */ 207 struct isp_nexus { 208 uint64_t lun; /* LUN for target */ 209 uint32_t tgt; /* TGT for target */ 210 uint8_t crnseed; /* next command reference number */ 211 struct isp_nexus *next; 212 }; 213 #define NEXUS_HASH_WIDTH 32 214 #define INITIAL_NEXUS_COUNT MAX_FC_TARG 215 #define NEXUS_HASH(tgt, lun) ((tgt + lun) % NEXUS_HASH_WIDTH) 216 217 /* 218 * Per channel information 219 */ 220 SLIST_HEAD(tslist, tstate); 221 TAILQ_HEAD(isp_ccbq, ccb_hdr); 222 223 struct isp_fc { 224 struct cam_sim *sim; 225 struct cam_path *path; 226 struct ispsoftc *isp; 227 struct proc *kproc; 228 bus_dmamap_t scmap; 229 uint64_t def_wwpn; 230 uint64_t def_wwnn; 231 time_t loop_down_time; 232 int loop_down_limit; 233 int gone_device_time; 234 /* 235 * Per target/lun info- just to keep a per-ITL nexus crn count 236 */ 237 struct isp_nexus *nexus_hash[NEXUS_HASH_WIDTH]; 238 struct isp_nexus *nexus_free_list; 239 uint32_t 240 simqfrozen : 3, 241 default_id : 8, 242 def_role : 2, /* default role */ 243 gdt_running : 1, 244 loop_dead : 1, 245 loop_seen_once : 1, 246 fcbsy : 1, 247 ready : 1; 248 struct callout gdt; /* gone device timer */ 249 struct task gtask; 250 #ifdef ISP_TARGET_MODE 251 struct tslist lun_hash[LUN_HASH_SIZE]; 252 struct isp_ccbq waitq; /* waiting CCBs */ 253 #if defined(DEBUG) 254 unsigned int inject_lost_data_frame; 255 #endif 256 #endif 257 int num_threads; 258 }; 259 260 struct isp_spi { 261 struct cam_sim *sim; 262 struct cam_path *path; 263 uint32_t 264 simqfrozen : 3, 265 iid : 4; 266 #ifdef ISP_TARGET_MODE 267 struct tslist lun_hash[LUN_HASH_SIZE]; 268 struct isp_ccbq waitq; /* waiting CCBs */ 269 #endif 270 int num_threads; 271 }; 272 273 struct isposinfo { 274 /* 275 * Linkage, locking, and identity 276 */ 277 struct mtx lock; 278 device_t dev; 279 struct cdev * cdev; 280 struct intr_config_hook ehook; 281 struct cam_devq * devq; 282 283 /* 284 * Firmware pointer 285 */ 286 const struct firmware * fw; 287 288 /* 289 * DMA related stuff 290 */ 291 struct resource * regs; 292 struct resource * regs2; 293 bus_dma_tag_t dmat; 294 bus_dma_tag_t reqdmat; 295 bus_dma_tag_t respdmat; 296 bus_dma_tag_t atiodmat; 297 bus_dma_tag_t iocbdmat; 298 bus_dma_tag_t scdmat; 299 bus_dmamap_t reqmap; 300 bus_dmamap_t respmap; 301 bus_dmamap_t atiomap; 302 bus_dmamap_t iocbmap; 303 304 /* 305 * Command and transaction related related stuff 306 */ 307 struct isp_pcmd * pcmd_pool; 308 struct isp_pcmd * pcmd_free; 309 310 uint32_t 311 #ifdef ISP_TARGET_MODE 312 tmwanted : 1, 313 tmbusy : 1, 314 #else 315 : 2, 316 #endif 317 sixtyfourbit : 1, /* sixtyfour bit platform */ 318 timer_active : 1, 319 autoconf : 1, 320 ehook_active : 1, 321 mbox_sleeping : 1, 322 mbox_sleep_ok : 1, 323 mboxcmd_done : 1, 324 mboxbsy : 1; 325 326 struct callout tmo; /* general timer */ 327 328 /* 329 * misc- needs to be sorted better XXXXXX 330 */ 331 int framesize; 332 int exec_throttle; 333 int cont_max; 334 335 bus_addr_t ecmd_dma; 336 isp_ecmd_t * ecmd_base; 337 isp_ecmd_t * ecmd_free; 338 339 /* 340 * Per-type private storage... 341 */ 342 union { 343 struct isp_fc *fc; 344 struct isp_spi *spi; 345 void *ptr; 346 } pc; 347 348 int is_exiting; 349 }; 350 #define ISP_FC_PC(isp, chan) (&(isp)->isp_osinfo.pc.fc[(chan)]) 351 #define ISP_SPI_PC(isp, chan) (&(isp)->isp_osinfo.pc.spi[(chan)]) 352 #define ISP_GET_PC(isp, chan, tag, rslt) \ 353 if (IS_SCSI(isp)) { \ 354 rslt = ISP_SPI_PC(isp, chan)-> tag; \ 355 } else { \ 356 rslt = ISP_FC_PC(isp, chan)-> tag; \ 357 } 358 #define ISP_GET_PC_ADDR(isp, chan, tag, rp) \ 359 if (IS_SCSI(isp)) { \ 360 rp = &ISP_SPI_PC(isp, chan)-> tag; \ 361 } else { \ 362 rp = &ISP_FC_PC(isp, chan)-> tag; \ 363 } 364 #define ISP_SET_PC(isp, chan, tag, val) \ 365 if (IS_SCSI(isp)) { \ 366 ISP_SPI_PC(isp, chan)-> tag = val; \ 367 } else { \ 368 ISP_FC_PC(isp, chan)-> tag = val; \ 369 } 370 371 #define FCP_NEXT_CRN isp_fcp_next_crn 372 #define isp_lock isp_osinfo.lock 373 #define isp_regs isp_osinfo.regs 374 #define isp_regs2 isp_osinfo.regs2 375 376 /* 377 * Locking macros... 378 */ 379 #define ISP_LOCK(isp) mtx_lock(&(isp)->isp_osinfo.lock) 380 #define ISP_UNLOCK(isp) mtx_unlock(&(isp)->isp_osinfo.lock) 381 #define ISP_ASSERT_LOCKED(isp) mtx_assert(&(isp)->isp_osinfo.lock, MA_OWNED) 382 383 /* 384 * Required Macros/Defines 385 */ 386 #define ISP_FC_SCRLEN 0x1000 387 388 #define ISP_MEMZERO(a, b) memset(a, 0, b) 389 #define ISP_MEMCPY memcpy 390 #define ISP_SNPRINTF snprintf 391 #define ISP_DELAY(x) DELAY(x) 392 #if __FreeBSD_version < 1000029 393 #define ISP_SLEEP(isp, x) msleep(&(isp)->isp_osinfo.is_exiting, \ 394 &(isp)->isp_osinfo.lock, 0, "isp_sleep", ((x) + tick - 1) / tick) 395 #else 396 #define ISP_SLEEP(isp, x) msleep_sbt(&(isp)->isp_osinfo.is_exiting, \ 397 &(isp)->isp_osinfo.lock, 0, "isp_sleep", (x) * SBT_1US, 0, 0) 398 #endif 399 400 #define ISP_MIN imin 401 402 #ifndef DIAGNOSTIC 403 #define ISP_INLINE __inline 404 #else 405 #define ISP_INLINE 406 #endif 407 408 #define NANOTIME_T struct timespec 409 #define GET_NANOTIME nanotime 410 #define GET_NANOSEC(x) ((x)->tv_sec * 1000000000 + (x)->tv_nsec) 411 #define NANOTIME_SUB isp_nanotime_sub 412 413 #define MAXISPREQUEST(isp) ((IS_FC(isp) || IS_ULTRA2(isp))? 1024 : 256) 414 415 #define MEMORYBARRIER(isp, type, offset, size, chan) \ 416 switch (type) { \ 417 case SYNC_REQUEST: \ 418 bus_dmamap_sync(isp->isp_osinfo.reqdmat, \ 419 isp->isp_osinfo.reqmap, BUS_DMASYNC_PREWRITE); \ 420 break; \ 421 case SYNC_RESULT: \ 422 bus_dmamap_sync(isp->isp_osinfo.respdmat, \ 423 isp->isp_osinfo.respmap, BUS_DMASYNC_POSTREAD); \ 424 break; \ 425 case SYNC_SFORDEV: \ 426 { \ 427 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 428 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \ 429 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 430 break; \ 431 } \ 432 case SYNC_SFORCPU: \ 433 { \ 434 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 435 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \ 436 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 437 break; \ 438 } \ 439 case SYNC_REG: \ 440 bus_barrier(isp->isp_osinfo.regs, offset, size, \ 441 BUS_SPACE_BARRIER_READ | BUS_SPACE_BARRIER_WRITE); \ 442 break; \ 443 case SYNC_ATIOQ: \ 444 bus_dmamap_sync(isp->isp_osinfo.atiodmat, \ 445 isp->isp_osinfo.atiomap, BUS_DMASYNC_POSTREAD); \ 446 break; \ 447 case SYNC_IFORDEV: \ 448 bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \ 449 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 450 break; \ 451 case SYNC_IFORCPU: \ 452 bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \ 453 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 454 break; \ 455 default: \ 456 break; \ 457 } 458 459 #define MEMORYBARRIERW(isp, type, offset, size, chan) \ 460 switch (type) { \ 461 case SYNC_REQUEST: \ 462 bus_dmamap_sync(isp->isp_osinfo.reqdmat, \ 463 isp->isp_osinfo.reqmap, BUS_DMASYNC_PREWRITE); \ 464 break; \ 465 case SYNC_SFORDEV: \ 466 { \ 467 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 468 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \ 469 BUS_DMASYNC_PREWRITE); \ 470 break; \ 471 } \ 472 case SYNC_SFORCPU: \ 473 { \ 474 struct isp_fc *fc = ISP_FC_PC(isp, chan); \ 475 bus_dmamap_sync(isp->isp_osinfo.scdmat, fc->scmap, \ 476 BUS_DMASYNC_POSTWRITE); \ 477 break; \ 478 } \ 479 case SYNC_REG: \ 480 bus_barrier(isp->isp_osinfo.regs, offset, size, \ 481 BUS_SPACE_BARRIER_WRITE); \ 482 break; \ 483 case SYNC_IFORDEV: \ 484 bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \ 485 BUS_DMASYNC_PREWRITE); \ 486 break; \ 487 case SYNC_IFORCPU: \ 488 bus_dmamap_sync(isp->isp_osinfo.iocbdmat, isp->isp_osinfo.iocbmap, \ 489 BUS_DMASYNC_POSTWRITE); \ 490 break; \ 491 default: \ 492 break; \ 493 } 494 495 #define MBOX_ACQUIRE isp_mbox_acquire 496 #define MBOX_WAIT_COMPLETE isp_mbox_wait_complete 497 #define MBOX_NOTIFY_COMPLETE isp_mbox_notify_done 498 #define MBOX_RELEASE isp_mbox_release 499 500 #define FC_SCRATCH_ACQUIRE isp_fc_scratch_acquire 501 #define FC_SCRATCH_RELEASE(isp, chan) isp->isp_osinfo.pc.fc[chan].fcbsy = 0 502 503 #ifndef SCSI_GOOD 504 #define SCSI_GOOD SCSI_STATUS_OK 505 #endif 506 #ifndef SCSI_CHECK 507 #define SCSI_CHECK SCSI_STATUS_CHECK_COND 508 #endif 509 #ifndef SCSI_BUSY 510 #define SCSI_BUSY SCSI_STATUS_BUSY 511 #endif 512 #ifndef SCSI_QFULL 513 #define SCSI_QFULL SCSI_STATUS_QUEUE_FULL 514 #endif 515 516 #define XS_T struct ccb_scsiio 517 #define XS_DMA_ADDR_T bus_addr_t 518 #define XS_GET_DMA64_SEG(a, b, c) \ 519 { \ 520 ispds64_t *d = a; \ 521 bus_dma_segment_t *e = b; \ 522 uint32_t f = c; \ 523 e += f; \ 524 d->ds_base = DMA_LO32(e->ds_addr); \ 525 d->ds_basehi = DMA_HI32(e->ds_addr); \ 526 d->ds_count = e->ds_len; \ 527 } 528 #define XS_GET_DMA_SEG(a, b, c) \ 529 { \ 530 ispds_t *d = a; \ 531 bus_dma_segment_t *e = b; \ 532 uint32_t f = c; \ 533 e += f; \ 534 d->ds_base = DMA_LO32(e->ds_addr); \ 535 d->ds_count = e->ds_len; \ 536 } 537 #define XS_ISP(ccb) cam_sim_softc(xpt_path_sim((ccb)->ccb_h.path)) 538 #define XS_CHANNEL(ccb) cam_sim_bus(xpt_path_sim((ccb)->ccb_h.path)) 539 #define XS_TGT(ccb) (ccb)->ccb_h.target_id 540 #define XS_LUN(ccb) (ccb)->ccb_h.target_lun 541 542 #define XS_CDBP(ccb) \ 543 (((ccb)->ccb_h.flags & CAM_CDB_POINTER)? \ 544 (ccb)->cdb_io.cdb_ptr : (ccb)->cdb_io.cdb_bytes) 545 546 #define XS_CDBLEN(ccb) (ccb)->cdb_len 547 #define XS_XFRLEN(ccb) (ccb)->dxfer_len 548 #define XS_TIME(ccb) (ccb)->ccb_h.timeout 549 #define XS_GET_RESID(ccb) (ccb)->resid 550 #define XS_SET_RESID(ccb, r) (ccb)->resid = r 551 #define XS_STSP(ccb) (&(ccb)->scsi_status) 552 #define XS_SNSP(ccb) (&(ccb)->sense_data) 553 554 #define XS_TOT_SNSLEN(ccb) ccb->sense_len 555 #define XS_CUR_SNSLEN(ccb) (ccb->sense_len - ccb->sense_resid) 556 557 #define XS_SNSKEY(ccb) (scsi_get_sense_key(&(ccb)->sense_data, \ 558 ccb->sense_len - ccb->sense_resid, 1)) 559 560 #define XS_SNSASC(ccb) (scsi_get_asc(&(ccb)->sense_data, \ 561 ccb->sense_len - ccb->sense_resid, 1)) 562 563 #define XS_SNSASCQ(ccb) (scsi_get_ascq(&(ccb)->sense_data, \ 564 ccb->sense_len - ccb->sense_resid, 1)) 565 #define XS_TAG_P(ccb) \ 566 (((ccb)->ccb_h.flags & CAM_TAG_ACTION_VALID) && \ 567 (ccb)->tag_action != CAM_TAG_ACTION_NONE) 568 569 #define XS_TAG_TYPE(ccb) \ 570 ((ccb->tag_action == MSG_SIMPLE_Q_TAG)? REQFLAG_STAG : \ 571 ((ccb->tag_action == MSG_HEAD_OF_Q_TAG)? REQFLAG_HTAG : REQFLAG_OTAG)) 572 573 574 #define XS_SETERR(ccb, v) (ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \ 575 (ccb)->ccb_h.status |= v 576 577 # define HBA_NOERROR CAM_REQ_INPROG 578 # define HBA_BOTCH CAM_UNREC_HBA_ERROR 579 # define HBA_CMDTIMEOUT CAM_CMD_TIMEOUT 580 # define HBA_SELTIMEOUT CAM_SEL_TIMEOUT 581 # define HBA_TGTBSY CAM_SCSI_STATUS_ERROR 582 # define HBA_BUSRESET CAM_SCSI_BUS_RESET 583 # define HBA_ABORTED CAM_REQ_ABORTED 584 # define HBA_DATAOVR CAM_DATA_RUN_ERR 585 # define HBA_ARQFAIL CAM_AUTOSENSE_FAIL 586 587 588 #define XS_ERR(ccb) ((ccb)->ccb_h.status & CAM_STATUS_MASK) 589 590 #define XS_NOERR(ccb) (((ccb)->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) 591 592 #define XS_INITERR(ccb) XS_SETERR(ccb, CAM_REQ_INPROG), ccb->sense_resid = ccb->sense_len 593 594 #define XS_SAVE_SENSE(xs, sense_ptr, totslen, slen) do { \ 595 uint32_t tlen = slen; \ 596 if (tlen > (xs)->sense_len) \ 597 tlen = (xs)->sense_len; \ 598 PISP_PCMD(xs)->totslen = imin((xs)->sense_len, totslen); \ 599 PISP_PCMD(xs)->cumslen = tlen; \ 600 memcpy(&(xs)->sense_data, sense_ptr, tlen); \ 601 (xs)->sense_resid = (xs)->sense_len - tlen; \ 602 (xs)->ccb_h.status |= CAM_AUTOSNS_VALID; \ 603 } while (0) 604 605 #define XS_SENSE_APPEND(xs, xsnsp, xsnsl) do { \ 606 uint32_t off = PISP_PCMD(xs)->cumslen; \ 607 uint8_t *ptr = &((uint8_t *)(&(xs)->sense_data))[off]; \ 608 uint32_t amt = imin(xsnsl, PISP_PCMD(xs)->totslen - off); \ 609 if (amt) { \ 610 memcpy(ptr, xsnsp, amt); \ 611 (xs)->sense_resid -= amt; \ 612 PISP_PCMD(xs)->cumslen += amt; \ 613 } \ 614 } while (0) 615 616 #define XS_SENSE_VALID(xs) (((xs)->ccb_h.status & CAM_AUTOSNS_VALID) != 0) 617 618 #define DEFAULT_FRAMESIZE(isp) isp->isp_osinfo.framesize 619 #define DEFAULT_EXEC_THROTTLE(isp) isp->isp_osinfo.exec_throttle 620 621 #define DEFAULT_ROLE(isp, chan) \ 622 (IS_FC(isp)? ISP_FC_PC(isp, chan)->def_role : ISP_ROLE_INITIATOR) 623 624 #define DEFAULT_IID(isp, chan) isp->isp_osinfo.pc.spi[chan].iid 625 626 #define DEFAULT_LOOPID(x, chan) isp->isp_osinfo.pc.fc[chan].default_id 627 628 #define DEFAULT_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 0, 1) 629 #define DEFAULT_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 0, 0) 630 #define ACTIVE_NODEWWN(isp, chan) isp_default_wwn(isp, chan, 1, 1) 631 #define ACTIVE_PORTWWN(isp, chan) isp_default_wwn(isp, chan, 1, 0) 632 633 634 #if BYTE_ORDER == BIG_ENDIAN 635 #ifdef ISP_SBUS_SUPPORTED 636 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 637 #define ISP_IOXPUT_16(isp, s, d) \ 638 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap16(s) 639 #define ISP_IOXPUT_32(isp, s, d) \ 640 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap32(s) 641 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 642 #define ISP_IOXGET_16(isp, s, d) \ 643 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 644 *((uint16_t *)s) : bswap16(*((uint16_t *)s)) 645 #define ISP_IOXGET_32(isp, s, d) \ 646 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 647 *((uint32_t *)s) : bswap32(*((uint32_t *)s)) 648 649 #else /* ISP_SBUS_SUPPORTED */ 650 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 651 #define ISP_IOXPUT_16(isp, s, d) *(d) = bswap16(s) 652 #define ISP_IOXPUT_32(isp, s, d) *(d) = bswap32(s) 653 #define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 654 #define ISP_IOXGET_16(isp, s, d) d = bswap16(*((uint16_t *)s)) 655 #define ISP_IOXGET_32(isp, s, d) d = bswap32(*((uint32_t *)s)) 656 #endif 657 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) *rp = bswap16(*rp) 658 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) *rp = bswap32(*rp) 659 660 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)s)) 661 #define ISP_IOZGET_16(isp, s, d) d = (*((uint16_t *)s)) 662 #define ISP_IOZGET_32(isp, s, d) d = (*((uint32_t *)s)) 663 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 664 #define ISP_IOZPUT_16(isp, s, d) *(d) = s 665 #define ISP_IOZPUT_32(isp, s, d) *(d) = s 666 667 668 #else 669 #define ISP_IOXPUT_8(isp, s, d) *(d) = s 670 #define ISP_IOXPUT_16(isp, s, d) *(d) = s 671 #define ISP_IOXPUT_32(isp, s, d) *(d) = s 672 #define ISP_IOXGET_8(isp, s, d) d = *(s) 673 #define ISP_IOXGET_16(isp, s, d) d = *(s) 674 #define ISP_IOXGET_32(isp, s, d) d = *(s) 675 #define ISP_SWIZZLE_NVRAM_WORD(isp, rp) 676 #define ISP_SWIZZLE_NVRAM_LONG(isp, rp) 677 678 #define ISP_IOZPUT_8(isp, s, d) *(d) = s 679 #define ISP_IOZPUT_16(isp, s, d) *(d) = bswap16(s) 680 #define ISP_IOZPUT_32(isp, s, d) *(d) = bswap32(s) 681 682 #define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)(s))) 683 #define ISP_IOZGET_16(isp, s, d) d = bswap16(*((uint16_t *)(s))) 684 #define ISP_IOZGET_32(isp, s, d) d = bswap32(*((uint32_t *)(s))) 685 686 #endif 687 688 #define ISP_SWAP16(isp, s) bswap16(s) 689 #define ISP_SWAP32(isp, s) bswap32(s) 690 691 /* 692 * Includes of common header files 693 */ 694 695 #include <dev/isp/ispreg.h> 696 #include <dev/isp/ispvar.h> 697 #include <dev/isp/ispmbox.h> 698 699 /* 700 * isp_osinfo definiitions && shorthand 701 */ 702 #define SIMQFRZ_RESOURCE 0x1 703 #define SIMQFRZ_LOOPDOWN 0x2 704 #define SIMQFRZ_TIMED 0x4 705 706 #define isp_dev isp_osinfo.dev 707 708 /* 709 * prototypes for isp_pci && isp_freebsd to share 710 */ 711 extern int isp_attach(ispsoftc_t *); 712 extern int isp_detach(ispsoftc_t *); 713 extern void isp_uninit(ispsoftc_t *); 714 extern uint64_t isp_default_wwn(ispsoftc_t *, int, int, int); 715 716 /* 717 * driver global data 718 */ 719 extern int isp_announced; 720 extern int isp_loop_down_limit; 721 extern int isp_gone_device_time; 722 extern int isp_quickboot_time; 723 724 /* 725 * Platform private flags 726 */ 727 728 /* 729 * Platform Library Functions 730 */ 731 void isp_prt(ispsoftc_t *, int level, const char *, ...) __printflike(3, 4); 732 void isp_xs_prt(ispsoftc_t *, XS_T *, int level, const char *, ...) __printflike(4, 5); 733 uint64_t isp_nanotime_sub(struct timespec *, struct timespec *); 734 int isp_mbox_acquire(ispsoftc_t *); 735 void isp_mbox_wait_complete(ispsoftc_t *, mbreg_t *); 736 void isp_mbox_notify_done(ispsoftc_t *); 737 void isp_mbox_release(ispsoftc_t *); 738 int isp_fc_scratch_acquire(ispsoftc_t *, int); 739 int isp_mstohz(int); 740 void isp_platform_intr(void *); 741 void isp_common_dmateardown(ispsoftc_t *, struct ccb_scsiio *, uint32_t); 742 void isp_fcp_reset_crn(ispsoftc_t *, int, uint32_t, int); 743 int isp_fcp_next_crn(ispsoftc_t *, uint8_t *, XS_T *); 744 745 /* 746 * Platform Version specific defines 747 */ 748 #define BUS_DMA_ROOTARG(x) bus_get_dma_tag(x) 749 #define isp_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, z) \ 750 bus_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, \ 751 busdma_lock_mutex, &isp->isp_osinfo.lock, z) 752 753 #define isp_setup_intr bus_setup_intr 754 755 #define isp_sim_alloc(a, b, c, d, e, f, g, h) \ 756 cam_sim_alloc(a, b, c, d, e, &(d)->isp_osinfo.lock, f, g, h) 757 758 #define ISP_PATH_PRT(i, l, p, ...) \ 759 if ((l) == ISP_LOGALL || ((l)& (i)->isp_dblev) != 0) { \ 760 xpt_print(p, __VA_ARGS__); \ 761 } 762 763 /* 764 * Platform specific inline functions 765 */ 766 767 /* 768 * ISP General Library functions 769 */ 770 771 #include <dev/isp/isp_library.h> 772 773 #endif /* _ISP_FREEBSD_H */ 774