isp_freebsd.h revision 169292
1/* $FreeBSD: head/sys/dev/isp/isp_freebsd.h 169292 2007-05-05 20:17:23Z mjacob $ */ 2/*- 3 * Qlogic ISP SCSI Host Adapter FreeBSD Wrapper Definitions 4 * 5 * Copyright (c) 1997-2006 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#if __FreeBSD_version < 500000 36#include <sys/kernel.h> 37#include <sys/queue.h> 38#include <sys/malloc.h> 39#else 40#include <sys/lock.h> 41#include <sys/kernel.h> 42#include <sys/queue.h> 43#include <sys/malloc.h> 44#include <sys/mutex.h> 45#include <sys/condvar.h> 46#endif 47 48#include <sys/proc.h> 49#include <sys/bus.h> 50 51#include <machine/bus.h> 52#if __FreeBSD_version < 500000 53#include <machine/clock.h> 54#endif 55#include <machine/cpu.h> 56 57#include <cam/cam.h> 58#include <cam/cam_debug.h> 59#include <cam/cam_ccb.h> 60#include <cam/cam_sim.h> 61#include <cam/cam_xpt.h> 62#include <cam/cam_xpt_sim.h> 63#include <cam/cam_debug.h> 64#include <cam/scsi/scsi_all.h> 65#include <cam/scsi/scsi_message.h> 66 67#include "opt_ddb.h" 68#include "opt_isp.h" 69 70#if __FreeBSD_version < 500000 71#define ISP_PLATFORM_VERSION_MAJOR 4 72#define ISP_PLATFORM_VERSION_MINOR 17 73#else 74#define ISP_PLATFORM_VERSION_MAJOR 5 75#define ISP_PLATFORM_VERSION_MINOR 9 76#endif 77 78/* 79 * Efficiency- get rid of SBus code && tests unless we need them. 80 */ 81#ifdef __sparc64__ 82#define ISP_SBUS_SUPPORTED 1 83#else 84#define ISP_SBUS_SUPPORTED 0 85#endif 86 87 88#if __FreeBSD_version < 500000 89#define ISP_IFLAGS INTR_TYPE_CAM 90#elif __FreeBSD_version < 700037 91#define ISP_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY 92#else 93#define ISP_IFLAGS INTR_TYPE_CAM | INTR_ENTROPY | INTR_MPSAFE 94#endif 95 96#if __FreeBSD_version < 700000 97typedef void ispfwfunc(int, int, int, const void **); 98#endif 99 100#ifdef ISP_TARGET_MODE 101#define ISP_TARGET_FUNCTIONS 1 102#define ATPDPSIZE 256 103typedef struct { 104 uint32_t orig_datalen; 105 uint32_t bytes_xfered; 106 uint32_t last_xframt; 107 uint32_t tag : 16, 108 lun : 13, /* not enough */ 109 state : 3; 110} atio_private_data_t; 111#define ATPD_STATE_FREE 0 112#define ATPD_STATE_ATIO 1 113#define ATPD_STATE_CAM 2 114#define ATPD_STATE_CTIO 3 115#define ATPD_STATE_LAST_CTIO 4 116#define ATPD_STATE_PDON 5 117 118typedef struct tstate { 119 struct tstate *next; 120 struct cam_path *owner; 121 struct ccb_hdr_slist atios; 122 struct ccb_hdr_slist inots; 123 lun_id_t lun; 124 int bus; 125 uint32_t hold; 126 int atio_count; 127 int inot_count; 128} tstate_t; 129 130#define LUN_HASH_SIZE 32 131#define LUN_HASH_FUNC(isp, port, lun) \ 132 ((IS_DUALBUS(isp)) ? \ 133 (((lun) & ((LUN_HASH_SIZE >> 1) - 1)) << (port)) : \ 134 ((lun) & (LUN_HASH_SIZE - 1))) 135#endif 136 137/* 138 * Per command info. 139 */ 140struct isp_pcmd { 141 struct isp_pcmd * next; 142 bus_dmamap_t dmap; /* dma map for this command */ 143 struct ispsoftc * isp; /* containing isp */ 144 struct callout wdog; /* watchdog timer */ 145}; 146#define ISP_PCMD(ccb) (ccb)->ccb_h.spriv_ptr1 147#define PISP_PCMD(ccb) ((struct isp_pcmd *)ISP_PCMD(ccb)) 148 149struct isposinfo { 150 struct ispsoftc * next; 151 bus_space_tag_t bus_tag; 152 bus_space_handle_t bus_handle; 153 bus_dma_tag_t dmat; 154 uint64_t default_port_wwn; 155 uint64_t default_node_wwn; 156 uint32_t default_id; 157 device_t dev; 158 struct cam_sim *sim; 159 struct cam_path *path; 160 struct cam_sim *sim2; 161 struct cam_path *path2; 162 struct intr_config_hook ehook; 163 uint32_t loop_down_time; 164 uint32_t loop_down_limit; 165 uint32_t gone_device_time; 166 uint32_t : 5, 167 simqfrozen : 3, 168 hysteresis : 8, 169 gdt_running : 1, 170 ldt_running : 1, 171 disabled : 1, 172 fcbsy : 1, 173 mbox_sleeping : 1, 174 mbox_sleep_ok : 1, 175 mboxcmd_done : 1, 176 mboxbsy : 1; 177 struct callout ldt; /* loop down timer */ 178 struct callout gdt; /* gone device timer */ 179#if __FreeBSD_version < 500000 180 uint32_t splcount; 181 uint32_t splsaved; 182#else 183 struct mtx lock; 184 const struct firmware * fw; 185 union { 186 struct { 187 char wwnn[17]; 188 char wwpn[17]; 189 } fc; 190 } sysctl_info; 191#endif 192 struct proc *kproc; 193 bus_dma_tag_t cdmat; 194 bus_dmamap_t cdmap; 195#define isp_cdmat isp_osinfo.cdmat 196#define isp_cdmap isp_osinfo.cdmap 197 /* 198 * Per command information. 199 */ 200 struct isp_pcmd * pcmd_pool; 201 struct isp_pcmd * pcmd_free; 202 203#ifdef ISP_TARGET_MODE 204#define TM_WILDCARD_ENABLED 0x02 205#define TM_TMODE_ENABLED 0x01 206 uint8_t tmflags[2]; /* two busses */ 207#define NLEACT 4 208 union ccb * leact[NLEACT]; 209 tstate_t tsdflt[2]; /* two busses */ 210 tstate_t *lun_hash[LUN_HASH_SIZE]; 211 atio_private_data_t atpdp[ATPDPSIZE]; 212#endif 213}; 214#define ISP_KT_WCHAN(isp) (&(isp)->isp_osinfo.kproc) 215 216#define isp_lock isp_osinfo.lock 217#define isp_bus_tag isp_osinfo.bus_tag 218#define isp_bus_handle isp_osinfo.bus_handle 219 220/* 221 * Locking macros... 222 */ 223#if __FreeBSD_version < 500000 224#define ISP_LOCK(isp) \ 225 if (isp->isp_osinfo.splcount++ == 0) { \ 226 isp->isp_osinfo.splsaved = splcam(); \ 227 } 228#define ISP_UNLOCK(isp) \ 229 if (isp->isp_osinfo.splcount > 1) { \ 230 isp->isp_osinfo.splcount--; \ 231 } else { \ 232 isp->isp_osinfo.splcount = 0; \ 233 splx(isp->isp_osinfo.splsaved); \ 234 } 235#elif __FreeBSD_version < 700037 236#define ISP_LOCK(isp) do {} while (0) 237#define ISP_UNLOCK(isp) do {} while (0) 238#else 239#define ISP_LOCK(isp) mtx_lock(&isp->isp_osinfo.lock) 240#define ISP_UNLOCK(isp) mtx_unlock(&isp->isp_osinfo.lock) 241#endif 242 243/* 244 * Required Macros/Defines 245 */ 246 247#define ISP2100_SCRLEN 0x1000 248 249#define MEMZERO(a, b) memset(a, 0, b) 250#define MEMCPY memcpy 251#define SNPRINTF snprintf 252#define USEC_DELAY DELAY 253#define USEC_SLEEP(isp, x) DELAY(x) 254 255#define NANOTIME_T struct timespec 256#define GET_NANOTIME nanotime 257#define GET_NANOSEC(x) ((x)->tv_sec * 1000000000 + (x)->tv_nsec) 258#define NANOTIME_SUB isp_nanotime_sub 259 260#define MAXISPREQUEST(isp) ((IS_FC(isp) || IS_ULTRA2(isp))? 1024 : 256) 261 262#define MEMORYBARRIER(isp, type, offset, size) \ 263switch (type) { \ 264case SYNC_SFORDEV: \ 265case SYNC_REQUEST: \ 266 bus_dmamap_sync(isp->isp_cdmat, isp->isp_cdmap, \ 267 BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); \ 268 break; \ 269case SYNC_SFORCPU: \ 270case SYNC_RESULT: \ 271 bus_dmamap_sync(isp->isp_cdmat, isp->isp_cdmap, \ 272 BUS_DMASYNC_POSTREAD | BUS_DMASYNC_POSTWRITE); \ 273 break; \ 274case SYNC_REG: \ 275 bus_space_barrier(isp->isp_bus_tag, \ 276 isp->isp_bus_handle, offset, size, \ 277 BUS_SPACE_BARRIER_READ); \ 278 break; \ 279default: \ 280 break; \ 281} 282 283#define MBOX_ACQUIRE isp_mbox_acquire 284#define MBOX_WAIT_COMPLETE isp_mbox_wait_complete 285#define MBOX_NOTIFY_COMPLETE isp_mbox_notify_done 286#define MBOX_RELEASE isp_mbox_release 287 288#define FC_SCRATCH_ACQUIRE(isp) \ 289 if (isp->isp_osinfo.fcbsy) { \ 290 isp_prt(isp, ISP_LOGWARN, \ 291 "FC scratch area busy (line %d)!", __LINE__); \ 292 } else \ 293 isp->isp_osinfo.fcbsy = 1 294#define FC_SCRATCH_RELEASE(isp) isp->isp_osinfo.fcbsy = 0 295 296#ifndef SCSI_GOOD 297#define SCSI_GOOD SCSI_STATUS_OK 298#endif 299#ifndef SCSI_CHECK 300#define SCSI_CHECK SCSI_STATUS_CHECK_COND 301#endif 302#ifndef SCSI_BUSY 303#define SCSI_BUSY SCSI_STATUS_BUSY 304#endif 305#ifndef SCSI_QFULL 306#define SCSI_QFULL SCSI_STATUS_QUEUE_FULL 307#endif 308 309#define XS_T struct ccb_scsiio 310#define XS_DMA_ADDR_T bus_addr_t 311#define XS_ISP(ccb) cam_sim_softc(xpt_path_sim((ccb)->ccb_h.path)) 312#define XS_CHANNEL(ccb) cam_sim_bus(xpt_path_sim((ccb)->ccb_h.path)) 313#define XS_TGT(ccb) (ccb)->ccb_h.target_id 314#define XS_LUN(ccb) (ccb)->ccb_h.target_lun 315 316#define XS_CDBP(ccb) \ 317 (((ccb)->ccb_h.flags & CAM_CDB_POINTER)? \ 318 (ccb)->cdb_io.cdb_ptr : (ccb)->cdb_io.cdb_bytes) 319 320#define XS_CDBLEN(ccb) (ccb)->cdb_len 321#define XS_XFRLEN(ccb) (ccb)->dxfer_len 322#define XS_TIME(ccb) (ccb)->ccb_h.timeout 323#define XS_RESID(ccb) (ccb)->resid 324#define XS_STSP(ccb) (&(ccb)->scsi_status) 325#define XS_SNSP(ccb) (&(ccb)->sense_data) 326 327#define XS_SNSLEN(ccb) \ 328 imin((sizeof((ccb)->sense_data)), ccb->sense_len) 329 330#define XS_SNSKEY(ccb) ((ccb)->sense_data.flags & 0xf) 331#define XS_TAG_P(ccb) \ 332 (((ccb)->ccb_h.flags & CAM_TAG_ACTION_VALID) && \ 333 (ccb)->tag_action != CAM_TAG_ACTION_NONE) 334 335#define XS_TAG_TYPE(ccb) \ 336 ((ccb->tag_action == MSG_SIMPLE_Q_TAG)? REQFLAG_STAG : \ 337 ((ccb->tag_action == MSG_HEAD_OF_Q_TAG)? REQFLAG_HTAG : REQFLAG_OTAG)) 338 339 340#define XS_SETERR(ccb, v) (ccb)->ccb_h.status &= ~CAM_STATUS_MASK, \ 341 (ccb)->ccb_h.status |= v, \ 342 (ccb)->ccb_h.spriv_field0 |= ISP_SPRIV_ERRSET 343 344# define HBA_NOERROR CAM_REQ_INPROG 345# define HBA_BOTCH CAM_UNREC_HBA_ERROR 346# define HBA_CMDTIMEOUT CAM_CMD_TIMEOUT 347# define HBA_SELTIMEOUT CAM_SEL_TIMEOUT 348# define HBA_TGTBSY CAM_SCSI_STATUS_ERROR 349# define HBA_BUSRESET CAM_SCSI_BUS_RESET 350# define HBA_ABORTED CAM_REQ_ABORTED 351# define HBA_DATAOVR CAM_DATA_RUN_ERR 352# define HBA_ARQFAIL CAM_AUTOSENSE_FAIL 353 354 355#define XS_ERR(ccb) ((ccb)->ccb_h.status & CAM_STATUS_MASK) 356 357#define XS_NOERR(ccb) \ 358 (((ccb)->ccb_h.spriv_field0 & ISP_SPRIV_ERRSET) == 0 || \ 359 ((ccb)->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) 360 361#define XS_INITERR(ccb) \ 362 XS_SETERR(ccb, CAM_REQ_INPROG), (ccb)->ccb_h.spriv_field0 = 0 363 364#define XS_SAVE_SENSE(xs, sense_ptr, sense_len) \ 365 (xs)->ccb_h.status |= CAM_AUTOSNS_VALID; \ 366 memcpy(&(xs)->sense_data, sense_ptr, imin(XS_SNSLEN(xs), sense_len)) 367 368#define XS_SET_STATE_STAT(a, b, c) 369 370#define DEFAULT_IID(x) (isp)->isp_osinfo.default_id 371#define DEFAULT_LOOPID(x) (isp)->isp_osinfo.default_id 372#define DEFAULT_NODEWWN(isp) (isp)->isp_osinfo.default_node_wwn 373#define DEFAULT_PORTWWN(isp) (isp)->isp_osinfo.default_port_wwn 374#define ISP_NODEWWN(isp) FCPARAM(isp)->isp_wwnn_nvram 375#define ISP_PORTWWN(isp) FCPARAM(isp)->isp_wwpn_nvram 376 377 378#if __FreeBSD_version < 500000 379#if _BYTE_ORDER == _LITTLE_ENDIAN 380#define bswap16 htobe16 381#define bswap32 htobe32 382#else 383#define bswap16 htole16 384#define bswap32 htole32 385#endif 386#endif 387 388#if BYTE_ORDER == BIG_ENDIAN 389#ifdef ISP_SBUS_SUPPORTED 390#define ISP_IOXPUT_8(isp, s, d) *(d) = s 391#define ISP_IOXPUT_16(isp, s, d) \ 392 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap16(s) 393#define ISP_IOXPUT_32(isp, s, d) \ 394 *(d) = (isp->isp_bustype == ISP_BT_SBUS)? s : bswap32(s) 395#define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 396#define ISP_IOXGET_16(isp, s, d) \ 397 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 398 *((uint16_t *)s) : bswap16(*((uint16_t *)s)) 399#define ISP_IOXGET_32(isp, s, d) \ 400 d = (isp->isp_bustype == ISP_BT_SBUS)? \ 401 *((uint32_t *)s) : bswap32(*((uint32_t *)s)) 402 403#else /* ISP_SBUS_SUPPORTED */ 404#define ISP_IOXPUT_8(isp, s, d) *(d) = s 405#define ISP_IOXPUT_16(isp, s, d) *(d) = bswap16(s) 406#define ISP_IOXPUT_32(isp, s, d) *(d) = bswap32(s) 407#define ISP_IOXGET_8(isp, s, d) d = (*((uint8_t *)s)) 408#define ISP_IOXGET_16(isp, s, d) d = bswap16(*((uint16_t *)s)) 409#define ISP_IOXGET_32(isp, s, d) d = bswap32(*((uint32_t *)s)) 410#endif 411#define ISP_SWIZZLE_NVRAM_WORD(isp, rp) *rp = bswap16(*rp) 412 413#define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)s)) 414#define ISP_IOZGET_16(isp, s, d) d = (*((uint16_t *)s)) 415#define ISP_IOZGET_32(isp, s, d) d = (*((uint32_t *)s)) 416#define ISP_IOZPUT_8(isp, s, d) *(d) = s 417#define ISP_IOZPUT_16(isp, s, d) *(d) = s 418#define ISP_IOZPUT_32(isp, s, d) *(d) = s 419 420 421#else 422#define ISP_IOXPUT_8(isp, s, d) *(d) = s 423#define ISP_IOXPUT_16(isp, s, d) *(d) = s 424#define ISP_IOXPUT_32(isp, s, d) *(d) = s 425#define ISP_IOXGET_8(isp, s, d) d = *(s) 426#define ISP_IOXGET_16(isp, s, d) d = *(s) 427#define ISP_IOXGET_32(isp, s, d) d = *(s) 428#define ISP_SWIZZLE_NVRAM_WORD(isp, rp) 429 430#define ISP_IOZPUT_8(isp, s, d) *(d) = s 431#define ISP_IOZPUT_16(isp, s, d) *(d) = bswap16(s) 432#define ISP_IOZPUT_32(isp, s, d) *(d) = bswap32(s) 433 434#define ISP_IOZGET_8(isp, s, d) d = (*((uint8_t *)(s))) 435#define ISP_IOZGET_16(isp, s, d) d = bswap16(*((uint16_t *)(s))) 436#define ISP_IOZGET_32(isp, s, d) d = bswap32(*((uint32_t *)(s))) 437 438#endif 439 440/* 441 * Includes of common header files 442 */ 443 444#include <dev/isp/ispreg.h> 445#include <dev/isp/ispvar.h> 446#include <dev/isp/ispmbox.h> 447 448#ifdef ISP_TARGET_MODE 449#include <dev/isp/isp_tpublic.h> 450#endif 451 452/* 453 * isp_osinfo definiitions && shorthand 454 */ 455#define SIMQFRZ_RESOURCE 0x1 456#define SIMQFRZ_LOOPDOWN 0x2 457#define SIMQFRZ_TIMED 0x4 458 459#define isp_sim isp_osinfo.sim 460#define isp_path isp_osinfo.path 461#define isp_sim2 isp_osinfo.sim2 462#define isp_path2 isp_osinfo.path2 463#define isp_dev isp_osinfo.dev 464 465/* 466 * prototypes for isp_pci && isp_freebsd to share 467 */ 468extern void isp_attach(ispsoftc_t *); 469extern void isp_uninit(ispsoftc_t *); 470 471/* 472 * driver global data 473 */ 474extern int isp_announced; 475extern int isp_fabric_hysteresis; 476extern int isp_loop_down_limit; 477extern int isp_gone_device_time; 478extern int isp_quickboot_time; 479 480/* 481 * Platform private flags 482 */ 483#define ISP_SPRIV_ERRSET 0x1 484#define ISP_SPRIV_INWDOG 0x2 485#define ISP_SPRIV_GRACE 0x4 486#define ISP_SPRIV_DONE 0x8 487 488#define XS_CMD_S_WDOG(sccb) (sccb)->ccb_h.spriv_field0 |= ISP_SPRIV_INWDOG 489#define XS_CMD_C_WDOG(sccb) (sccb)->ccb_h.spriv_field0 &= ~ISP_SPRIV_INWDOG 490#define XS_CMD_WDOG_P(sccb) ((sccb)->ccb_h.spriv_field0 & ISP_SPRIV_INWDOG) 491 492#define XS_CMD_S_GRACE(sccb) (sccb)->ccb_h.spriv_field0 |= ISP_SPRIV_GRACE 493#define XS_CMD_C_GRACE(sccb) (sccb)->ccb_h.spriv_field0 &= ~ISP_SPRIV_GRACE 494#define XS_CMD_GRACE_P(sccb) ((sccb)->ccb_h.spriv_field0 & ISP_SPRIV_GRACE) 495 496#define XS_CMD_S_DONE(sccb) (sccb)->ccb_h.spriv_field0 |= ISP_SPRIV_DONE 497#define XS_CMD_C_DONE(sccb) (sccb)->ccb_h.spriv_field0 &= ~ISP_SPRIV_DONE 498#define XS_CMD_DONE_P(sccb) ((sccb)->ccb_h.spriv_field0 & ISP_SPRIV_DONE) 499 500#define XS_CMD_S_CLEAR(sccb) (sccb)->ccb_h.spriv_field0 = 0 501 502/* 503 * Platform Library Functions 504 */ 505void isp_prt(ispsoftc_t *, int level, const char *, ...) __printflike(3, 4); 506uint64_t isp_nanotime_sub(struct timespec *, struct timespec *); 507int isp_mbox_acquire(ispsoftc_t *); 508void isp_mbox_wait_complete(ispsoftc_t *, mbreg_t *); 509void isp_mbox_notify_done(ispsoftc_t *); 510void isp_mbox_release(ispsoftc_t *); 511int isp_mstohz(int); 512void isp_platform_intr(void *); 513void isp_common_dmateardown(ispsoftc_t *, struct ccb_scsiio *, uint32_t); 514 515/* 516 * Platform Version specific defines 517 */ 518#if __FreeBSD_version < 500000 519#define BUS_DMA_ROOTARG(x) NULL 520#define isp_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, z) \ 521 bus_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, z) 522#elif __FreeBSD_version < 700020 523#define BUS_DMA_ROOTARG(x) NULL 524#define isp_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, z) \ 525 bus_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, \ 526 busdma_lock_mutex, &Giant, z) 527#elif __FreeBSD_version < 700037 528#define BUS_DMA_ROOTARG(x) bus_get_dma_tag(x) 529#define isp_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, z) \ 530 bus_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, \ 531 busdma_lock_mutex, &Giant, z) 532#else 533#define BUS_DMA_ROOTARG(x) bus_get_dma_tag(x) 534#define isp_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, z) \ 535 bus_dma_tag_create(a, b, c, d, e, f, g, h, i, j, k, \ 536 busdma_lock_mutex, &isp->isp_osinfo.lock, z) 537#endif 538 539#if __FreeBSD_version < 700031 540#define isp_setup_intr(d, i, f, U, if, ifa, hp) \ 541 bus_setup_intr(d, i, f, if, ifa, hp) 542#else 543#define isp_setup_intr bus_setup_intr 544#endif 545 546#if __FreeBSD_version < 500000 547#define isp_sim_alloc cam_sim_alloc 548#define isp_callout_init(x) callout_init(x) 549#elif __FreeBSD_version < 700037 550#define isp_callout_init(x) callout_init(x, 0) 551#define isp_sim_alloc cam_sim_alloc 552#else 553#define isp_callout_init(x) callout_init(x, 1) 554#define isp_sim_alloc(a, b, c, d, e, f, g, h) \ 555 cam_sim_alloc(a, b, c, d, e, &(d)->isp_osinfo.lock, f, g, h) 556#endif 557 558/* Should be BUS_SPACE_MAXSIZE, but MAXPHYS is larger than BUS_SPACE_MAXSIZE */ 559#define ISP_NSEGS ((MAXPHYS / PAGE_SIZE) + 1) 560 561/* 562 * Platform specific inline functions 563 */ 564static __inline int isp_get_pcmd(ispsoftc_t *, union ccb *); 565static __inline void isp_free_pcmd(ispsoftc_t *, union ccb *); 566 567static __inline int 568isp_get_pcmd(ispsoftc_t *isp, union ccb *ccb) 569{ 570 ISP_PCMD(ccb) = isp->isp_osinfo.pcmd_free; 571 if (ISP_PCMD(ccb) == NULL) { 572 return (-1); 573 } 574 isp->isp_osinfo.pcmd_free = ((struct isp_pcmd *)ISP_PCMD(ccb))->next; 575 return (0); 576} 577 578static __inline void 579isp_free_pcmd(ispsoftc_t *isp, union ccb *ccb) 580{ 581 ((struct isp_pcmd *)ISP_PCMD(ccb))->next = isp->isp_osinfo.pcmd_free; 582 isp->isp_osinfo.pcmd_free = ISP_PCMD(ccb); 583 ISP_PCMD(ccb) = NULL; 584} 585 586 587/* 588 * ISP General Library functions 589 */ 590 591#include <dev/isp/isp_library.h> 592 593#endif /* _ISP_FREEBSD_H */ 594