ispvar.h revision 70490
1/* $FreeBSD: head/sys/dev/isp/ispvar.h 70490 2000-12-29 19:17:18Z mjacob $ */ 2/* 3 * Soft Definitions for for Qlogic ISP SCSI adapters. 4 * 5 * Copyright (c) 1997, 1998, 1999, 2000 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 */ 30 31#ifndef _ISPVAR_H 32#define _ISPVAR_H 33 34#if defined(__NetBSD__) || defined(__OpenBSD__) 35#include <dev/ic/ispmbox.h> 36#ifdef ISP_TARGET_MODE 37#include <dev/ic/isp_target.h> 38#include <dev/ic/isp_tpublic.h> 39#endif 40#endif 41#ifdef __FreeBSD__ 42#include <dev/isp/ispmbox.h> 43#ifdef ISP_TARGET_MODE 44#include <dev/isp/isp_target.h> 45#include <dev/isp/isp_tpublic.h> 46#endif 47#endif 48#ifdef __linux__ 49#include "ispmbox.h" 50#ifdef ISP_TARGET_MODE 51#include "isp_target.h" 52#include "isp_tpublic.h" 53#endif 54#endif 55 56#define ISP_CORE_VERSION_MAJOR 2 57#define ISP_CORE_VERSION_MINOR 0 58 59/* 60 * Vector for bus specific code to provide specific services. 61 */ 62struct ispsoftc; 63struct ispmdvec { 64 u_int16_t (*dv_rd_reg) __P((struct ispsoftc *, int)); 65 void (*dv_wr_reg) __P((struct ispsoftc *, int, u_int16_t)); 66 int (*dv_mbxdma) __P((struct ispsoftc *)); 67 int (*dv_dmaset) __P((struct ispsoftc *, 68 XS_T *, ispreq_t *, u_int16_t *, u_int16_t)); 69 void (*dv_dmaclr) 70 __P((struct ispsoftc *, XS_T *, u_int32_t)); 71 void (*dv_reset0) __P((struct ispsoftc *)); 72 void (*dv_reset1) __P((struct ispsoftc *)); 73 void (*dv_dregs) __P((struct ispsoftc *, const char *)); 74 const u_int16_t *dv_ispfw; /* ptr to f/w */ 75 u_int16_t dv_conf1; 76 u_int16_t dv_clock; /* clock frequency */ 77}; 78 79/* 80 * Overall parameters 81 */ 82#define MAX_TARGETS 16 83#ifdef ISP2100_FABRIC 84#define MAX_FC_TARG 256 85#else 86#define MAX_FC_TARG 126 87#endif 88 89#define ISP_MAX_TARGETS(isp) (IS_FC(isp)? MAX_FC_TARG : MAX_TARGETS) 90#define ISP_MAX_LUNS(isp) (isp)->isp_maxluns 91 92 93/* 94 * Macros to access ISP registers through bus specific layers- 95 * mostly wrappers to vector through the mdvec structure. 96 */ 97 98#define ISP_READ(isp, reg) \ 99 (*(isp)->isp_mdvec->dv_rd_reg)((isp), (reg)) 100 101#define ISP_WRITE(isp, reg, val) \ 102 (*(isp)->isp_mdvec->dv_wr_reg)((isp), (reg), (val)) 103 104#define ISP_MBOXDMASETUP(isp) \ 105 (*(isp)->isp_mdvec->dv_mbxdma)((isp)) 106 107#define ISP_DMASETUP(isp, xs, req, iptrp, optr) \ 108 (*(isp)->isp_mdvec->dv_dmaset)((isp), (xs), (req), (iptrp), (optr)) 109 110#define ISP_DMAFREE(isp, xs, hndl) \ 111 if ((isp)->isp_mdvec->dv_dmaclr) \ 112 (*(isp)->isp_mdvec->dv_dmaclr)((isp), (xs), (hndl)) 113 114#define ISP_RESET0(isp) \ 115 if ((isp)->isp_mdvec->dv_reset0) (*(isp)->isp_mdvec->dv_reset0)((isp)) 116#define ISP_RESET1(isp) \ 117 if ((isp)->isp_mdvec->dv_reset1) (*(isp)->isp_mdvec->dv_reset1)((isp)) 118#define ISP_DUMPREGS(isp, m) \ 119 if ((isp)->isp_mdvec->dv_dregs) (*(isp)->isp_mdvec->dv_dregs)((isp),(m)) 120 121#define ISP_SETBITS(isp, reg, val) \ 122 (*(isp)->isp_mdvec->dv_wr_reg)((isp), (reg), ISP_READ((isp), (reg)) | (val)) 123 124#define ISP_CLRBITS(isp, reg, val) \ 125 (*(isp)->isp_mdvec->dv_wr_reg)((isp), (reg), ISP_READ((isp), (reg)) & ~(val)) 126 127/* 128 * The MEMORYBARRIER macro is defined per platform (to provide synchronization 129 * on Request and Response Queues, Scratch DMA areas, and Registers) 130 * 131 * Defined Memory Barrier Synchronization Types 132 */ 133#define SYNC_REQUEST 0 /* request queue synchronization */ 134#define SYNC_RESULT 1 /* result queue synchronization */ 135#define SYNC_SFORDEV 2 /* scratch, sync for ISP */ 136#define SYNC_SFORCPU 3 /* scratch, sync for CPU */ 137#define SYNC_REG 4 /* for registers */ 138 139/* 140 * Request/Response Queue defines and macros. 141 * The maximum is defined per platform (and can be based on board type). 142 */ 143/* This is the size of a queue entry (request and response) */ 144#define QENTRY_LEN 64 145/* Both request and result queue length must be a power of two */ 146#define RQUEST_QUEUE_LEN(x) MAXISPREQUEST(x) 147#define RESULT_QUEUE_LEN(x) \ 148 (((MAXISPREQUEST(x) >> 2) < 64)? 64 : MAXISPREQUEST(x) >> 2) 149#define ISP_QUEUE_ENTRY(q, idx) ((q) + ((idx) * QENTRY_LEN)) 150#define ISP_QUEUE_SIZE(n) ((n) * QENTRY_LEN) 151#define ISP_NXT_QENTRY(idx, qlen) (((idx) + 1) & ((qlen)-1)) 152#define ISP_QFREE(in, out, qlen) \ 153 ((in == out)? (qlen - 1) : ((in > out)? \ 154 ((qlen - 1) - (in - out)) : (out - in - 1))) 155#define ISP_QAVAIL(isp) \ 156 ISP_QFREE(isp->isp_reqidx, isp->isp_reqodx, RQUEST_QUEUE_LEN(isp)) 157 158#define ISP_ADD_REQUEST(isp, iptr) \ 159 MEMORYBARRIER(isp, SYNC_REQUEST, iptr, QENTRY_LEN); \ 160 ISP_WRITE(isp, INMAILBOX4, iptr); \ 161 isp->isp_reqidx = iptr 162 163/* 164 * SCSI Specific Host Adapter Parameters- per bus, per target 165 */ 166 167typedef struct { 168 u_int isp_gotdparms : 1, 169 isp_req_ack_active_neg : 1, 170 isp_data_line_active_neg: 1, 171 isp_cmd_dma_burst_enable: 1, 172 isp_data_dma_burst_enabl: 1, 173 isp_fifo_threshold : 3, 174 isp_ultramode : 1, 175 isp_diffmode : 1, 176 isp_lvdmode : 1, 177 isp_fast_mttr : 1, /* fast sram */ 178 isp_initiator_id : 4, 179 isp_async_data_setup : 4; 180 u_int16_t isp_selection_timeout; 181 u_int16_t isp_max_queue_depth; 182 u_int8_t isp_tag_aging; 183 u_int8_t isp_bus_reset_delay; 184 u_int8_t isp_retry_count; 185 u_int8_t isp_retry_delay; 186 struct { 187 u_int dev_enable : 1, /* ignored */ 188 : 1, 189 dev_update : 1, 190 dev_refresh : 1, 191 exc_throttle : 8, 192 cur_offset : 4, 193 sync_offset : 4; 194 u_int8_t cur_period; /* current sync period */ 195 u_int8_t sync_period; /* goal sync period */ 196 u_int16_t dev_flags; /* goal device flags */ 197 u_int16_t cur_dflags; /* current device flags */ 198 } isp_devparam[MAX_TARGETS]; 199} sdparam; 200 201/* 202 * Device Flags 203 */ 204#define DPARM_DISC 0x8000 205#define DPARM_PARITY 0x4000 206#define DPARM_WIDE 0x2000 207#define DPARM_SYNC 0x1000 208#define DPARM_TQING 0x0800 209#define DPARM_ARQ 0x0400 210#define DPARM_QFRZ 0x0200 211#define DPARM_RENEG 0x0100 212#define DPARM_NARROW 0x0080 213#define DPARM_ASYNC 0x0040 214#define DPARM_PPR 0x0020 215#define DPARM_DEFAULT (0xFF00 & ~DPARM_QFRZ) 216#define DPARM_SAFE_DFLT (DPARM_DEFAULT & ~(DPARM_WIDE|DPARM_SYNC|DPARM_TQING)) 217 218 219/* technically, not really correct, as they need to be rated based upon clock */ 220#define ISP_80M_SYNCPARMS 0x0c09 221#define ISP_40M_SYNCPARMS 0x0c0a 222#define ISP_20M_SYNCPARMS 0x0c0c 223#define ISP_20M_SYNCPARMS_1040 0x080c 224#define ISP_10M_SYNCPARMS 0x0c19 225#define ISP_08M_SYNCPARMS 0x0c25 226#define ISP_05M_SYNCPARMS 0x0c32 227#define ISP_04M_SYNCPARMS 0x0c41 228 229/* 230 * Fibre Channel Specifics 231 */ 232#define FL_PORT_ID 0x7e /* FL_Port Special ID */ 233#define FC_PORT_ID 0x7f /* Fabric Controller Special ID */ 234#define FC_SNS_ID 0x80 /* SNS Server Special ID */ 235 236typedef struct { 237 u_int32_t isp_fwoptions : 16, 238 : 4, 239 loop_seen_once : 1, 240 isp_loopstate : 3, /* Current Loop State */ 241 isp_fwstate : 3, /* ISP F/W state */ 242 isp_gotdparms : 1, 243 isp_topo : 3, 244 isp_onfabric : 1; 245 u_int8_t isp_loopid; /* hard loop id */ 246 u_int8_t isp_alpa; /* ALPA */ 247 volatile u_int16_t isp_lipseq; /* LIP sequence # */ 248 u_int32_t isp_portid; 249 u_int8_t isp_execthrottle; 250 u_int8_t isp_retry_delay; 251 u_int8_t isp_retry_count; 252 u_int8_t isp_reserved; 253 u_int16_t isp_maxalloc; 254 u_int16_t isp_maxfrmlen; 255 u_int64_t isp_nodewwn; 256 u_int64_t isp_portwwn; 257 /* 258 * Port Data Base. This is indexed by 'target', which is invariate. 259 * However, elements within can move around due to loop changes, 260 * so the actual loop ID passed to the F/W is in this structure. 261 * The first time the loop is seen up, loopid will match the index 262 * (except for fabric nodes which are above mapped above FC_SNS_ID 263 * and are completely virtual), but subsequent LIPs can cause things 264 * to move around. 265 */ 266 struct lportdb { 267 u_int 268 loopid : 8, 269 : 4, 270 loggedin : 1, 271 roles : 2, 272 valid : 1; 273 u_int32_t portid; 274 u_int64_t node_wwn; 275 u_int64_t port_wwn; 276 } portdb[MAX_FC_TARG], tport[FL_PORT_ID]; 277 278 /* 279 * Scratch DMA mapped in area to fetch Port Database stuff, etc. 280 */ 281 caddr_t isp_scratch; 282 u_int32_t isp_scdma; 283} fcparam; 284 285#define FW_CONFIG_WAIT 0 286#define FW_WAIT_AL_PA 1 287#define FW_WAIT_LOGIN 2 288#define FW_READY 3 289#define FW_LOSS_OF_SYNC 4 290#define FW_ERROR 5 291#define FW_REINIT 6 292#define FW_NON_PART 7 293 294#define LOOP_NIL 0 295#define LOOP_LIP_RCVD 1 296#define LOOP_PDB_RCVD 2 297#define LOOP_READY 7 298 299#define TOPO_NL_PORT 0 300#define TOPO_FL_PORT 1 301#define TOPO_N_PORT 2 302#define TOPO_F_PORT 3 303#define TOPO_PTP_STUB 4 304 305/* 306 * Soft Structure per host adapter 307 */ 308typedef struct ispsoftc { 309 /* 310 * Platform (OS) specific data 311 */ 312 struct isposinfo isp_osinfo; 313 314 /* 315 * Pointer to bus specific functions and data 316 */ 317 struct ispmdvec * isp_mdvec; 318 319 /* 320 * (Mostly) nonvolatile state. Board specific parameters 321 * may contain some volatile state (e.g., current loop state). 322 */ 323 324 void * isp_param; /* type specific */ 325 u_int16_t isp_fwrev[3]; /* Loaded F/W revision */ 326 u_int16_t isp_romfw_rev[3]; /* PROM F/W revision */ 327 u_int16_t isp_maxcmds; /* max possible I/O cmds */ 328 u_int8_t isp_type; /* HBA Chip Type */ 329 u_int8_t isp_revision; /* HBA Chip H/W Revision */ 330 u_int32_t isp_maxluns; /* maximum luns supported */ 331 332 u_int32_t 333 isp_touched : 1, /* board ever seen? */ 334 : 1, 335 isp_bustype : 1, /* SBus or PCI */ 336 isp_loaded_fw : 1, /* loaded firmware */ 337 isp_dblev : 12, /* debug log mask */ 338 isp_clock : 8, /* input clock */ 339 isp_confopts : 8; /* config options */ 340 /* 341 * Instrumentation 342 */ 343 u_int64_t isp_intcnt; /* total int count */ 344 u_int64_t isp_intbogus; /* spurious int count */ 345 346 /* 347 * Volatile state 348 */ 349 350 volatile u_int32_t 351 isp_mboxbsy : 8, /* mailbox command active */ 352 : 1, 353 isp_state : 3, 354 isp_sendmarker : 2, /* send a marker entry */ 355 isp_update : 2, /* update parameters */ 356 isp_nactive : 16; /* how many commands active */ 357 volatile u_int16_t isp_reqodx; /* index of last ISP pickup */ 358 volatile u_int16_t isp_reqidx; /* index of next request */ 359 volatile u_int16_t isp_residx; /* index of next result */ 360 volatile u_int16_t isp_lasthdls; /* last handle seed */ 361 volatile u_int16_t isp_mboxtmp[MAX_MAILBOX]; 362 363 /* 364 * Active commands are stored here, indexed by handle functions. 365 */ 366 XS_T **isp_xflist; 367 368 /* 369 * request/result queue pointers and dma handles for them. 370 */ 371 caddr_t isp_rquest; 372 caddr_t isp_result; 373 u_int32_t isp_rquest_dma; 374 u_int32_t isp_result_dma; 375} ispsoftc_t; 376 377#define SDPARAM(isp) ((sdparam *) (isp)->isp_param) 378#define FCPARAM(isp) ((fcparam *) (isp)->isp_param) 379 380/* 381 * ISP Driver Run States 382 */ 383#define ISP_NILSTATE 0 384#define ISP_RESETSTATE 1 385#define ISP_INITSTATE 2 386#define ISP_RUNSTATE 3 387 388/* 389 * ISP Configuration Options 390 */ 391#define ISP_CFG_NORELOAD 0x80 /* don't download f/w */ 392#define ISP_CFG_NONVRAM 0x40 /* ignore NVRAM */ 393#define ISP_CFG_NOINIT 0x20 /* just set defaults- don't init */ 394#define ISP_CFG_FULL_DUPLEX 0x01 /* Full Duplex (Fibre Channel only) */ 395#define ISP_CFG_OWNWWN 0x02 /* override NVRAM wwn */ 396#define ISP_CFG_PORT_PREF 0x0C /* Mask for Port Prefs (2200 only) */ 397#define ISP_CFG_LPORT 0x00 /* prefer {N/F}L-Port connection */ 398#define ISP_CFG_NPORT 0x04 /* prefer {N/F}-Port connection */ 399#define ISP_CFG_NPORT_ONLY 0x08 /* insist on {N/F}-Port connection */ 400#define ISP_CFG_LPORT_ONLY 0x0C /* insist on {N/F}L-Port connection */ 401 402/* 403 * Firmware related defines 404 */ 405#define ISP_CODE_ORG 0x1000 /* default f/w code start */ 406#define ISP_FW_REV(maj, min, mic) ((maj << 24) | (min << 16) | mic) 407#define ISP_FW_REVX(xp) ((xp[0]<<24) | (xp[1] << 16) | xp[2]) 408 409/* 410 * Bus (implementation) types 411 */ 412#define ISP_BT_PCI 0 /* PCI Implementations */ 413#define ISP_BT_SBUS 1 /* SBus Implementations */ 414 415/* 416 * Chip Types 417 */ 418#define ISP_HA_SCSI 0xf 419#define ISP_HA_SCSI_UNKNOWN 0x1 420#define ISP_HA_SCSI_1020 0x2 421#define ISP_HA_SCSI_1020A 0x3 422#define ISP_HA_SCSI_1040 0x4 423#define ISP_HA_SCSI_1040A 0x5 424#define ISP_HA_SCSI_1040B 0x6 425#define ISP_HA_SCSI_1040C 0x7 426#define ISP_HA_SCSI_1240 0x8 427#define ISP_HA_SCSI_1080 0x9 428#define ISP_HA_SCSI_1280 0xa 429#define ISP_HA_SCSI_12160 0xb 430#define ISP_HA_FC 0xf0 431#define ISP_HA_FC_2100 0x10 432#define ISP_HA_FC_2200 0x20 433 434#define IS_SCSI(isp) (isp->isp_type & ISP_HA_SCSI) 435#define IS_1240(isp) (isp->isp_type == ISP_HA_SCSI_1240) 436#define IS_1080(isp) (isp->isp_type == ISP_HA_SCSI_1080) 437#define IS_1280(isp) (isp->isp_type == ISP_HA_SCSI_1280) 438#define IS_12160(isp) (isp->isp_type == ISP_HA_SCSI_12160) 439 440#define IS_12X0(isp) (IS_1240(isp) || IS_1280(isp)) 441#define IS_DUALBUS(isp) (IS_12X0(isp) || IS_12160(isp)) 442#define IS_ULTRA2(isp) (IS_1080(isp) || IS_1280(isp) || IS_12160(isp)) 443#define IS_ULTRA3(isp) (IS_12160(isp)) 444 445#define IS_FC(isp) (isp->isp_type & ISP_HA_FC) 446#define IS_2100(isp) (isp->isp_type == ISP_HA_FC_2100) 447#define IS_2200(isp) (isp->isp_type == ISP_HA_FC_2200) 448 449/* 450 * DMA cookie macros 451 */ 452#define DMA_MSW(x) (((x) >> 16) & 0xffff) 453#define DMA_LSW(x) (((x) & 0xffff)) 454 455/* 456 * Core System Function Prototypes 457 */ 458 459/* 460 * Reset Hardware. Totally. Assumes that you'll follow this with 461 * a call to isp_init. 462 */ 463void isp_reset __P((struct ispsoftc *)); 464 465/* 466 * Initialize Hardware to known state 467 */ 468void isp_init __P((struct ispsoftc *)); 469 470/* 471 * Reset the ISP and call completion for any orphaned commands. 472 */ 473void isp_reinit __P((struct ispsoftc *)); 474 475/* 476 * Interrupt Service Routine 477 */ 478int isp_intr __P((void *)); 479 480/* 481 * Command Entry Point- Platform Dependent layers call into this 482 */ 483int isp_start __P((XS_T *)); 484/* these values are what isp_start returns */ 485#define CMD_COMPLETE 101 /* command completed */ 486#define CMD_EAGAIN 102 /* busy- maybe retry later */ 487#define CMD_QUEUED 103 /* command has been queued for execution */ 488#define CMD_RQLATER 104 /* requeue this command later */ 489 490/* 491 * Command Completion Point- Core layers call out from this with completed cmds 492 */ 493void isp_done __P((XS_T *)); 494 495/* 496 * Platform Dependent to External to Internal Control Function 497 * 498 * Assumes all locks are held and that no reentrancy issues need be dealt with. 499 * 500 */ 501typedef enum { 502 ISPCTL_RESET_BUS, /* Reset Bus */ 503 ISPCTL_RESET_DEV, /* Reset Device */ 504 ISPCTL_ABORT_CMD, /* Abort Command */ 505 ISPCTL_UPDATE_PARAMS, /* Update Operating Parameters */ 506 ISPCTL_FCLINK_TEST, /* Test FC Link Status */ 507 ISPCTL_PDB_SYNC, /* Synchronize Port Database */ 508 ISPCTL_TOGGLE_TMODE /* toggle target mode */ 509} ispctl_t; 510int isp_control __P((struct ispsoftc *, ispctl_t, void *)); 511 512 513/* 514 * Platform Dependent to Internal to External Control Function 515 * (each platform must provide such a function) 516 * 517 * Assumes all locks are held and that no reentrancy issues need be dealt with. 518 * 519 */ 520 521typedef enum { 522 ISPASYNC_NEW_TGT_PARAMS, 523 ISPASYNC_BUS_RESET, /* Bus Was Reset */ 524 ISPASYNC_LOOP_DOWN, /* FC Loop Down */ 525 ISPASYNC_LOOP_UP, /* FC Loop Up */ 526 ISPASYNC_PDB_CHANGED, /* FC Port Data Base Changed */ 527 ISPASYNC_CHANGE_NOTIFY, /* FC SNS Change Notification */ 528 ISPASYNC_FABRIC_DEV, /* FC New Fabric Device */ 529 ISPASYNC_TARGET_MESSAGE, /* target message */ 530 ISPASYNC_TARGET_EVENT, /* target asynchronous event */ 531 ISPASYNC_TARGET_ACTION /* other target command action */ 532} ispasync_t; 533int isp_async __P((struct ispsoftc *, ispasync_t, void *)); 534 535/* 536 * Platform Dependent Error and Debug Printout 537 */ 538#ifdef __GNUC__ 539void isp_prt __P((struct ispsoftc *, int level, const char *, ...)) 540 __attribute__((__format__(__printf__,3,4))); 541#else 542void isp_prt __P((struct ispsoftc *, int level, const char *, ...)); 543#endif 544 545#define ISP_LOGALL 0x0 /* log always */ 546#define ISP_LOGCONFIG 0x1 /* log configuration messages */ 547#define ISP_LOGINFO 0x2 /* log informational messages */ 548#define ISP_LOGWARN 0x4 /* log warning messages */ 549#define ISP_LOGERR 0x8 /* log error messages */ 550#define ISP_LOGDEBUG0 0x10 /* log simple debug messages */ 551#define ISP_LOGDEBUG1 0x20 /* log intermediate debug messages */ 552#define ISP_LOGDEBUG2 0x40 /* log most debug messages */ 553#define ISP_LOGDEBUG3 0x100 /* log high frequency debug messages */ 554#define ISP_LOGTDEBUG0 0x200 /* log simple debug messages (target mode) */ 555#define ISP_LOGTDEBUG1 0x400 /* log intermediate debug messages (target) */ 556#define ISP_LOGTDEBUG2 0x800 /* log all debug messages (target) */ 557 558/* 559 * Each Platform provides it's own isposinfo substructure of the ispsoftc 560 * defined above. 561 * 562 * Each platform must also provide the following macros/defines: 563 * 564 * 565 * INLINE - platform specific define for 'inline' functions 566 * 567 * ISP2100_FABRIC - defines whether FABRIC support is enabled 568 * ISP2100_SCRLEN - length for the Fibre Channel scratch DMA area 569 * 570 * MEMZERO(dst, src) platform zeroing function 571 * MEMCPY(dst, src, count) platform copying function 572 * SNPRINTF(buf, bufsize, fmt, ...) snprintf 573 * STRNCAT(dstbuf, size, srcbuf) strncat 574 * USEC_DELAY(usecs) microsecond spindelay function 575 * USEC_SLEEP(isp, usecs) microsecond sleep function 576 * 577 * NANOTIME_T nanosecond time type 578 * 579 * GET_NANOTIME(NANOTIME_T *) get current nanotime. 580 * 581 * GET_NANOSEC(NANOTIME_T *) get u_int64_t from NANOTIME_T 582 * 583 * NANOTIME_SUB(NANOTIME_T *, NANOTIME_T *) 584 * subtract two NANOTIME_T values 585 * 586 * 587 * MAXISPREQUEST(struct ispsoftc *) maximum request queue size 588 * for this particular board type 589 * 590 * MEMORYBARRIER(struct ispsoftc *, barrier_type, offset, size) 591 * 592 * Function/Macro the provides memory synchronization on 593 * various objects so that the ISP's and the system's view 594 * of the same object is consistent. 595 * 596 * MBOX_ACQUIRE(struct ispsoftc *) acquire lock on mailbox regs 597 * MBOX_WAIT_COMPLETE(struct ispsoftc *) wait for mailbox cmd to be done 598 * MBOX_NOTIFY_COMPLETE(struct ispsoftc *) notification of mbox cmd donee 599 * MBOX_RELEASE(struct ispsoftc *) release lock on mailbox regs 600 * 601 * 602 * SCSI_GOOD SCSI 'Good' Status 603 * SCSI_CHECK SCSI 'Check Condition' Status 604 * SCSI_BUSY SCSI 'Busy' Status 605 * SCSI_QFULL SCSI 'Queue Full' Status 606 * 607 * XS_T Platform SCSI transaction type (i.e., command for HBA) 608 * XS_ISP(xs) gets an instance out of an XS_T 609 * XS_CHANNEL(xs) gets the channel (bus # for DUALBUS cards) "" 610 * XS_TGT(xs) gets the target "" 611 * XS_LUN(xs) gets the lun "" 612 * XS_CDBP(xs) gets a pointer to the scsi CDB "" 613 * XS_CDBLEN(xs) gets the CDB's length "" 614 * XS_XFRLEN(xs) gets the associated data transfer length "" 615 * XS_TIME(xs) gets the time (in milliseconds) for this command 616 * XS_RESID(xs) gets the current residual count 617 * XS_STSP(xs) gets a pointer to the SCSI status byte "" 618 * XS_SNSP(xs) gets a pointer to the associate sense data 619 * XS_SNSLEN(xs) gets the length of sense data storage 620 * XS_SNSKEY(xs) dereferences XS_SNSP to get the current stored Sense Key 621 * XS_TAG_P(xs) predicate of whether this command should be tagged 622 * XS_TAG_TYPE(xs) which type of tag to use 623 * XS_SETERR(xs) set error state 624 * 625 * HBA_NOERROR command has no erros 626 * HBA_BOTCH hba botched something 627 * HBA_CMDTIMEOUT command timed out 628 * HBA_SELTIMEOUT selection timed out (also port logouts for FC) 629 * HBA_TGTBSY target returned a BUSY status 630 * HBA_BUSRESET bus reset destroyed command 631 * HBA_ABORTED command was aborted (by request) 632 * HBA_DATAOVR a data overrun was detected 633 * HBA_ARQFAIL Automatic Request Sense failed 634 * 635 * XS_ERR(xs) return current error state 636 * XS_NOERR(xs) there is no error currently set 637 * XS_INITERR(xs) initialize error state 638 * 639 * XS_SAVE_SENSE(xs, sp) save sense data 640 * 641 * XS_SET_STATE_STAT(isp, sp, xs) platform dependent interpreter of 642 * response queue entry status bits 643 * 644 * 645 * DEFAULT_IID(struct ispsoftc *) Default SCSI initiator ID 646 * DEFAULT_LOOPID(struct ispsoftc *) Default FC Loop ID 647 * DEFAULT_NODEWWN(struct ispsoftc *) Default Node WWN 648 * DEFAULT_PORTWWN(struct ispsoftc *) Default Port WWN 649 * These establish reasonable defaults for each platform. 650 * These must be available independent of card NVRAM and are 651 * to be used should NVRAM not be readable. 652 * 653 * ISP_NODEWWN(struct ispsoftc *) FC Node WWN to use 654 * ISP_PORTWWN(struct ispsoftc *) FC Port WWN to use 655 * 656 * These are to be used after NVRAM is read. The tags 657 * in fcparam.isp_{node,port}wwn reflect the values 658 * read from NVRAM (possibly corrected for card botches). 659 * Each platform can take that information and override 660 * it or ignore and return the Node and Port WWNs to be 661 * used when sending the Qlogic f/w the Initialization Control 662 * Block. 663 * 664 * (XXX these do endian specific transformations- in transition XXX) 665 * ISP_SWIZZLE_ICB 666 * ISP_UNSWIZZLE_AND_COPY_PDBP 667 * ISP_SWIZZLE_CONTINUATION 668 * ISP_SWIZZLE_REQUEST 669 * ISP_UNSWIZZLE_RESPONSE 670 * ISP_SWIZZLE_SNS_REQ 671 * ISP_UNSWIZZLE_SNS_RSP 672 * ISP_SWIZZLE_NVRAM_WORD 673 * 674 * 675 */ 676#endif /* _ISPVAR_H */ 677