1 /* $NetBSD: ispvar.h,v 1.67 2007/07/07 00:49:49 mjacob Exp $ */ 2 /* 3 * Copyright (C) 1999 National Aeronautics & Space Administration 4 * All rights reserved. 5 * 6 * Additional Copyright (C) 2000-2007 by Matthew Jacob 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 /* 32 * Additional Copyright (c) 1997-2006 by Matthew Jacob 33 * All rights reserved. 34 * 35 * Redistribution and use in source and binary forms, with or without 36 * modification, are permitted provided that the following conditions 37 * are met: 38 * 39 * 1. Redistributions of source code must retain the above copyright 40 * notice, this list of conditions, and the following disclaimer, 41 * without modification, immediately at the beginning of the file. 42 * 2. The name of the author may not be used to endorse or promote products 43 * derived from this software without specific prior written permission. 44 * 45 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 46 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 47 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 48 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 49 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 50 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 51 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 52 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 53 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 54 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 55 * SUCH DAMAGE. 56 */ 57 /* 58 * Soft Definitions for for Qlogic ISP SCSI adapters. 59 */ 60 61 #ifndef _ISPVAR_H 62 #define _ISPVAR_H 63 64 #if defined(__NetBSD__) || defined(__OpenBSD__) 65 #include <dev/ic/isp_stds.h> 66 #include <dev/ic/ispmbox.h> 67 #endif 68 #ifdef __FreeBSD__ 69 #include <dev/isp/isp_stds.h> 70 #include <dev/isp/ispmbox.h> 71 #endif 72 #ifdef __linux__ 73 #include "isp_stds.h" 74 #include "ispmbox.h" 75 #endif 76 #ifdef __svr4__ 77 #include "isp_stds.h" 78 #include "ispmbox.h" 79 #endif 80 81 #define ISP_CORE_VERSION_MAJOR 3 82 #define ISP_CORE_VERSION_MINOR 0 83 84 /* 85 * Vector for bus specific code to provide specific services. 86 */ 87 typedef struct ispsoftc ispsoftc_t; 88 struct ispmdvec { 89 int (*dv_rd_isr) 90 (ispsoftc_t *, uint32_t *, uint16_t *, uint16_t *); 91 uint32_t (*dv_rd_reg) (ispsoftc_t *, int); 92 void (*dv_wr_reg) (ispsoftc_t *, int, uint32_t); 93 int (*dv_mbxdma) (ispsoftc_t *); 94 int (*dv_dmaset) 95 (ispsoftc_t *, XS_T *, ispreq_t *, uint32_t *, uint32_t); 96 void (*dv_dmaclr) (ispsoftc_t *, XS_T *, uint32_t); 97 void (*dv_reset0) (ispsoftc_t *); 98 void (*dv_reset1) (ispsoftc_t *); 99 void (*dv_dregs) (ispsoftc_t *, const char *); 100 const void * dv_ispfw; /* ptr to f/w */ 101 uint16_t dv_conf1; 102 uint16_t dv_clock; /* clock frequency */ 103 }; 104 105 /* 106 * Overall parameters 107 */ 108 #define MAX_TARGETS 16 109 #define MAX_FC_TARG 512 110 #define ISP_MAX_TARGETS(isp) (IS_FC(isp)? MAX_FC_TARG : MAX_TARGETS) 111 #define ISP_MAX_LUNS(isp) (isp)->isp_maxluns 112 113 /* 114 * Macros to access ISP registers through bus specific layers- 115 * mostly wrappers to vector through the mdvec structure. 116 */ 117 #define ISP_READ_ISR(isp, isrp, semap, mbox0p) \ 118 (*(isp)->isp_mdvec->dv_rd_isr)(isp, isrp, semap, mbox0p) 119 120 #define ISP_READ(isp, reg) \ 121 (*(isp)->isp_mdvec->dv_rd_reg)((isp), (reg)) 122 123 #define ISP_WRITE(isp, reg, val) \ 124 (*(isp)->isp_mdvec->dv_wr_reg)((isp), (reg), (val)) 125 126 #define ISP_MBOXDMASETUP(isp) \ 127 (*(isp)->isp_mdvec->dv_mbxdma)((isp)) 128 129 #define ISP_DMASETUP(isp, xs, req, iptrp, optr) \ 130 (*(isp)->isp_mdvec->dv_dmaset)((isp), (xs), (req), (iptrp), (optr)) 131 132 #define ISP_DMAFREE(isp, xs, hndl) \ 133 if ((isp)->isp_mdvec->dv_dmaclr) \ 134 (*(isp)->isp_mdvec->dv_dmaclr)((isp), (xs), (hndl)) 135 136 #define ISP_RESET0(isp) \ 137 if ((isp)->isp_mdvec->dv_reset0) (*(isp)->isp_mdvec->dv_reset0)((isp)) 138 #define ISP_RESET1(isp) \ 139 if ((isp)->isp_mdvec->dv_reset1) (*(isp)->isp_mdvec->dv_reset1)((isp)) 140 #define ISP_DUMPREGS(isp, m) \ 141 if ((isp)->isp_mdvec->dv_dregs) (*(isp)->isp_mdvec->dv_dregs)((isp),(m)) 142 143 #define ISP_SETBITS(isp, reg, val) \ 144 (*(isp)->isp_mdvec->dv_wr_reg)((isp), (reg), ISP_READ((isp), (reg)) | (val)) 145 146 #define ISP_CLRBITS(isp, reg, val) \ 147 (*(isp)->isp_mdvec->dv_wr_reg)((isp), (reg), ISP_READ((isp), (reg)) & ~(val)) 148 149 /* 150 * The MEMORYBARRIER macro is defined per platform (to provide synchronization 151 * on Request and Response Queues, Scratch DMA areas, and Registers) 152 * 153 * Defined Memory Barrier Synchronization Types 154 */ 155 #define SYNC_REQUEST 0 /* request queue synchronization */ 156 #define SYNC_RESULT 1 /* result queue synchronization */ 157 #define SYNC_SFORDEV 2 /* scratch, sync for ISP */ 158 #define SYNC_SFORCPU 3 /* scratch, sync for CPU */ 159 #define SYNC_REG 4 /* for registers */ 160 #define SYNC_ATIOQ 5 /* atio result queue (24xx) */ 161 162 /* 163 * Request/Response Queue defines and macros. 164 * The maximum is defined per platform (and can be based on board type). 165 */ 166 /* This is the size of a queue entry (request and response) */ 167 #define QENTRY_LEN 64 168 /* Both request and result queue length must be a power of two */ 169 #define RQUEST_QUEUE_LEN(x) MAXISPREQUEST(x) 170 #ifdef ISP_TARGET_MODE 171 #define RESULT_QUEUE_LEN(x) MAXISPREQUEST(x) 172 #else 173 #define RESULT_QUEUE_LEN(x) \ 174 (((MAXISPREQUEST(x) >> 2) < 64)? 64 : MAXISPREQUEST(x) >> 2) 175 #endif 176 #define ISP_QUEUE_ENTRY(q, idx) (((uint8_t *)q) + ((idx) * QENTRY_LEN)) 177 #define ISP_QUEUE_SIZE(n) ((n) * QENTRY_LEN) 178 #define ISP_NXT_QENTRY(idx, qlen) (((idx) + 1) & ((qlen)-1)) 179 #define ISP_QFREE(in, out, qlen) \ 180 ((in == out)? (qlen - 1) : ((in > out)? \ 181 ((qlen - 1) - (in - out)) : (out - in - 1))) 182 #define ISP_QAVAIL(isp) \ 183 ISP_QFREE(isp->isp_reqidx, isp->isp_reqodx, RQUEST_QUEUE_LEN(isp)) 184 185 #define ISP_ADD_REQUEST(isp, nxti) \ 186 MEMORYBARRIER(isp, SYNC_REQUEST, isp->isp_reqidx, QENTRY_LEN); \ 187 ISP_WRITE(isp, isp->isp_rqstinrp, nxti); \ 188 isp->isp_reqidx = nxti 189 190 /* 191 * SCSI Specific Host Adapter Parameters- per bus, per target 192 */ 193 typedef struct { 194 uint32_t : 10, 195 isp_bad_nvram : 1, 196 isp_gotdparms : 1, 197 isp_req_ack_active_neg : 1, 198 isp_data_line_active_neg: 1, 199 isp_cmd_dma_burst_enable: 1, 200 isp_data_dma_burst_enabl: 1, 201 isp_fifo_threshold : 3, 202 isp_ptisp : 1, 203 isp_ultramode : 1, 204 isp_diffmode : 1, 205 isp_lvdmode : 1, 206 isp_fast_mttr : 1, /* fast sram */ 207 isp_initiator_id : 4, 208 isp_async_data_setup : 4; 209 uint16_t isp_selection_timeout; 210 uint16_t isp_max_queue_depth; 211 uint8_t isp_tag_aging; 212 uint8_t isp_bus_reset_delay; 213 uint8_t isp_retry_count; 214 uint8_t isp_retry_delay; 215 struct { 216 uint32_t 217 exc_throttle : 8, 218 : 1, 219 dev_enable : 1, /* ignored */ 220 dev_update : 1, 221 dev_refresh : 1, 222 actv_offset : 4, 223 goal_offset : 4, 224 nvrm_offset : 4; 225 uint8_t actv_period; /* current sync period */ 226 uint8_t goal_period; /* goal sync period */ 227 uint8_t nvrm_period; /* nvram sync period */ 228 uint16_t actv_flags; /* current device flags */ 229 uint16_t goal_flags; /* goal device flags */ 230 uint16_t nvrm_flags; /* nvram device flags */ 231 } isp_devparam[MAX_TARGETS]; 232 } sdparam; 233 234 /* 235 * Device Flags 236 */ 237 #define DPARM_DISC 0x8000 238 #define DPARM_PARITY 0x4000 239 #define DPARM_WIDE 0x2000 240 #define DPARM_SYNC 0x1000 241 #define DPARM_TQING 0x0800 242 #define DPARM_ARQ 0x0400 243 #define DPARM_QFRZ 0x0200 244 #define DPARM_RENEG 0x0100 245 #define DPARM_NARROW 0x0080 246 #define DPARM_ASYNC 0x0040 247 #define DPARM_PPR 0x0020 248 #define DPARM_DEFAULT (0xFF00 & ~DPARM_QFRZ) 249 #define DPARM_SAFE_DFLT (DPARM_DEFAULT & ~(DPARM_WIDE|DPARM_SYNC|DPARM_TQING)) 250 251 /* technically, not really correct, as they need to be rated based upon clock */ 252 #define ISP_80M_SYNCPARMS 0x0c09 253 #define ISP_40M_SYNCPARMS 0x0c0a 254 #define ISP_20M_SYNCPARMS 0x0c0c 255 #define ISP_20M_SYNCPARMS_1040 0x080c 256 #define ISP_10M_SYNCPARMS 0x0c19 257 #define ISP_08M_SYNCPARMS 0x0c25 258 #define ISP_05M_SYNCPARMS 0x0c32 259 #define ISP_04M_SYNCPARMS 0x0c41 260 261 /* 262 * Fibre Channel Specifics 263 */ 264 /* These are for non-2K Login Firmware cards */ 265 #define FL_ID 0x7e /* FL_Port Special ID */ 266 #define SNS_ID 0x80 /* SNS Server Special ID */ 267 #define NPH_MAX 0xfe 268 269 /* These are for 2K Login Firmware cards */ 270 #define NPH_RESERVED 0x7F0 /* begin of reserved N-port handles */ 271 #define NPH_MGT_ID 0x7FA /* Management Server Special ID */ 272 #define NPH_SNS_ID 0x7FC /* SNS Server Special ID */ 273 #define NPH_FL_ID 0x7FE /* FL Port Special ID */ 274 #define NPH_MAX_2K 0x800 275 276 /* 277 * "Unassigned" handle to be used internally 278 */ 279 #define NIL_HANDLE 0xffff 280 281 /* 282 * Limit for devices on an arbitrated loop. 283 */ 284 #define LOCAL_LOOP_LIM 126 285 286 /* 287 * Special Port IDs 288 */ 289 #define MANAGEMENT_PORT_ID 0xFFFFFA 290 #define SNS_PORT_ID 0xFFFFFC 291 #define FABRIC_PORT_ID 0xFFFFFE 292 293 294 /* 295 * FC Port Database entry. 296 * 297 * It has a handle that the f/w uses to address commands to a device. 298 * This handle's value may be assigned by the firmware (e.g., for local loop 299 * devices) or by the driver (e.g., for fabric devices). 300 * 301 * It has a state. If the state if VALID, that means that we've logged into 302 * the device. We also *may* have a initiator map index entry. This is a value 303 * from 0..MAX_FC_TARG that is used to index into the isp_ini_map array. If 304 * the value therein is non-zero, then that value minus one is used to index 305 * into the Port Database to find the handle for forming commands. There is 306 * back-index minus one value within to Port Database entry that tells us 307 * which entry in isp_ini_map points to us (to avoid searching). 308 * 309 * Local loop devices the firmware automatically performs PLOGI on for us 310 * (which is why that handle is imposed upon us). Fabric devices we assign 311 * a handle to and perform the PLOGI on. 312 * 313 * When a PORT DATABASE CHANGED asynchronous event occurs, we mark all VALID 314 * entries as PROBATIONAL. This allows us, if policy says to, just keep track 315 * of devices whose handles change but are otherwise the same device (and 316 * thus keep 'target' constant). 317 * 318 * In any case, we search all possible local loop handles. For each one that 319 * has a port database entity returned, we search for any PROBATIONAL entry 320 * that matches it and update as appropriate. Otherwise, as a new entry, we 321 * find room for it in the Port Database. We *try* and use the handle as the 322 * index to put it into the Database, but that's just an optimization. We mark 323 * the entry VALID and make sure that the target index is updated and correct. 324 * 325 * When we get done searching the local loop, we then search similarily for 326 * a list of devices we've gotten from the fabric name controller (if we're 327 * on a fabric). VALID marking is also done similarily. 328 * 329 * When all of this is done, we can march through the database and clean up 330 * any entry that is still PROBATIONAL (these represent devices which have 331 * departed). Then we're done and can resume normal operations. 332 * 333 * Negative invariants that we try and test for are: 334 * 335 * + There can never be two non-NIL entries with the same { Port, Node } WWN 336 * duples. 337 * 338 * + There can never be two non-NIL entries with the same handle. 339 * 340 * + There can never be two non-NIL entries which have the same ini_map_idx 341 * value. 342 */ 343 typedef struct { 344 /* 345 * This is the handle that the firmware needs in order for us to 346 * send commands to the device. For pre-24XX cards, this would be 347 * the 'loopid'. 348 */ 349 uint16_t handle; 350 /* 351 * The ini_map_idx, if nonzero, is the system virtual target ID (+1) 352 * as a cross-reference with the isp_ini_map. 353 * 354 * A device is 'autologin' if the firmware automatically logs into 355 * it (re-logins as needed). Basically, local private loop devices. 356 * 357 * The state is the current state of thsi entry. 358 * 359 * Role is Initiator, Target, Both 360 * 361 * Portid is obvious, as or node && port WWNs. The new_role and 362 * new_portid is for when we are pending a change. 363 */ 364 uint16_t ini_map_idx : 12, 365 autologin : 1, /* F/W does PLOGI/PLOGO */ 366 state : 3; 367 uint32_t reserved : 6, 368 roles : 2, 369 portid : 24; 370 uint32_t new_reserved : 6, 371 new_roles : 2, 372 new_portid : 24; 373 uint64_t node_wwn; 374 uint64_t port_wwn; 375 } fcportdb_t; 376 377 #define FC_PORTDB_STATE_NIL 0 378 #define FC_PORTDB_STATE_PROBATIONAL 1 379 #define FC_PORTDB_STATE_DEAD 2 380 #define FC_PORTDB_STATE_CHANGED 3 381 #define FC_PORTDB_STATE_NEW 4 382 #define FC_PORTDB_STATE_PENDING_VALID 5 383 #define FC_PORTDB_STATE_ZOMBIE 6 384 #define FC_PORTDB_STATE_VALID 7 385 386 /* 387 * FC card specific information 388 */ 389 typedef struct { 390 uint32_t : 10, 391 isp_tmode : 1, 392 isp_2klogin : 1, 393 isp_sccfw : 1, 394 isp_gbspeed : 3, 395 : 1, 396 : 1, 397 isp_gotdparms : 1, 398 isp_bad_nvram : 1, 399 isp_loopstate : 4, /* Current Loop State */ 400 isp_fwstate : 4, /* ISP F/W state */ 401 isp_topo : 3, 402 loop_seen_once : 1; 403 uint32_t : 8, 404 isp_portid : 24; /* S_ID */ 405 uint16_t isp_fwoptions; 406 uint16_t isp_xfwoptions; 407 uint16_t isp_zfwoptions; 408 uint16_t isp_loopid; /* hard loop id */ 409 uint16_t isp_fwattr; /* firmware attributes */ 410 uint16_t isp_execthrottle; 411 uint8_t isp_retry_delay; 412 uint8_t isp_retry_count; 413 uint8_t isp_reserved; 414 uint16_t isp_maxalloc; 415 uint16_t isp_maxfrmlen; 416 uint64_t isp_wwnn_nvram; 417 uint64_t isp_wwpn_nvram; 418 419 /* 420 * Our Port Data Base 421 */ 422 fcportdb_t portdb[MAX_FC_TARG]; 423 424 /* 425 * This maps system virtual 'target' id to a portdb entry. 426 * 427 * The mapping function is to take any non-zero entry and 428 * subtract one to get the portdb index. This means that 429 * entries which are zero are unmapped (i.e., don't exist). 430 */ 431 uint16_t isp_ini_map[MAX_FC_TARG]; 432 433 /* 434 * Scratch DMA mapped in area to fetch Port Database stuff, etc. 435 */ 436 void * isp_scratch; 437 XS_DMA_ADDR_T isp_scdma; 438 #ifdef ISP_FW_CRASH_DUMP 439 uint16_t * isp_dump_data; 440 #endif 441 } fcparam; 442 443 #define FW_CONFIG_WAIT 0 444 #define FW_WAIT_AL_PA 1 445 #define FW_WAIT_LOGIN 2 446 #define FW_READY 3 447 #define FW_LOSS_OF_SYNC 4 448 #define FW_ERROR 5 449 #define FW_REINIT 6 450 #define FW_NON_PART 7 451 452 #define LOOP_NIL 0 453 #define LOOP_LIP_RCVD 1 454 #define LOOP_PDB_RCVD 2 455 #define LOOP_SCANNING_LOOP 3 456 #define LOOP_LSCAN_DONE 4 457 #define LOOP_SCANNING_FABRIC 5 458 #define LOOP_FSCAN_DONE 6 459 #define LOOP_SYNCING_PDB 7 460 #define LOOP_READY 8 461 462 #define TOPO_NL_PORT 0 463 #define TOPO_FL_PORT 1 464 #define TOPO_N_PORT 2 465 #define TOPO_F_PORT 3 466 #define TOPO_PTP_STUB 4 467 468 /* 469 * Soft Structure per host adapter 470 */ 471 struct ispsoftc { 472 /* 473 * Platform (OS) specific data 474 */ 475 struct isposinfo isp_osinfo; 476 477 /* 478 * Pointer to bus specific functions and data 479 */ 480 struct ispmdvec * isp_mdvec; 481 482 /* 483 * (Mostly) nonvolatile state. Board specific parameters 484 * may contain some volatile state (e.g., current loop state). 485 */ 486 487 void * isp_param; /* type specific */ 488 uint16_t isp_fwrev[3]; /* Loaded F/W revision */ 489 uint16_t isp_romfw_rev[3]; /* PROM F/W revision */ 490 uint16_t isp_maxcmds; /* max possible I/O cmds */ 491 uint8_t isp_type; /* HBA Chip Type */ 492 uint8_t isp_revision; /* HBA Chip H/W Revision */ 493 uint32_t isp_maxluns; /* maximum luns supported */ 494 495 uint32_t isp_clock : 8, /* input clock */ 496 : 4, 497 isp_port : 1, /* 23XX/24XX only */ 498 isp_failed : 1, /* board failed */ 499 isp_open : 1, /* opened (ioctl) */ 500 isp_touched : 1, /* board ever seen? */ 501 isp_bustype : 1, /* SBus or PCI */ 502 isp_loaded_fw : 1, /* loaded firmware */ 503 isp_role : 2, /* roles supported */ 504 isp_dblev : 12; /* debug log mask */ 505 506 uint32_t isp_confopts; /* config options */ 507 508 uint32_t isp_rqstinrp; /* register for REQINP */ 509 uint32_t isp_rqstoutrp; /* register for REQOUTP */ 510 uint32_t isp_respinrp; /* register for RESINP */ 511 uint32_t isp_respoutrp; /* register for RESOUTP */ 512 uint32_t isp_atioinrp; /* register for ATIOINP */ 513 uint32_t isp_atiooutrp; /* register for ATIOOUTP */ 514 515 /* 516 * Instrumentation 517 */ 518 uint64_t isp_intcnt; /* total int count */ 519 uint64_t isp_intbogus; /* spurious int count */ 520 uint64_t isp_intmboxc; /* mbox completions */ 521 uint64_t isp_intoasync; /* other async */ 522 uint64_t isp_rsltccmplt; /* CMDs on result q */ 523 uint64_t isp_fphccmplt; /* CMDs via fastpost */ 524 uint16_t isp_rscchiwater; 525 uint16_t isp_fpcchiwater; 526 527 /* 528 * Volatile state 529 */ 530 531 volatile uint32_t : 8, 532 isp_mboxbsy : 1, /* mailbox command active */ 533 isp_state : 3, 534 isp_sendmarker : 2, /* send a marker entry */ 535 isp_update : 2, /* update parameters */ 536 isp_nactive : 16; /* how many commands active */ 537 volatile uint32_t isp_reqodx; /* index of last ISP pickup */ 538 volatile uint32_t isp_reqidx; /* index of next request */ 539 volatile uint32_t isp_residx; /* index of next result */ 540 volatile uint32_t isp_resodx; /* index of next result */ 541 volatile uint32_t isp_rspbsy; 542 volatile uint32_t isp_lasthdls; /* last handle seed */ 543 volatile uint32_t isp_obits; /* mailbox command output */ 544 volatile uint16_t isp_mboxtmp[MAILBOX_STORAGE]; 545 volatile uint16_t isp_lastmbxcmd; /* last mbox command sent */ 546 volatile uint16_t isp_mbxwrk0; 547 volatile uint16_t isp_mbxwrk1; 548 volatile uint16_t isp_mbxwrk2; 549 volatile uint16_t isp_mbxwrk8; 550 void * isp_mbxworkp; 551 552 /* 553 * Active commands are stored here, indexed by handle functions. 554 */ 555 XS_T **isp_xflist; 556 557 #ifdef ISP_TARGET_MODE 558 /* 559 * Active target commands are stored here, indexed by handle function. 560 */ 561 void **isp_tgtlist; 562 #endif 563 564 /* 565 * request/result queue pointers and DMA handles for them. 566 */ 567 void * isp_rquest; 568 void * isp_result; 569 XS_DMA_ADDR_T isp_rquest_dma; 570 XS_DMA_ADDR_T isp_result_dma; 571 #ifdef ISP_TARGET_MODE 572 /* for 24XX only */ 573 void * isp_atioq; 574 XS_DMA_ADDR_T isp_atioq_dma; 575 #endif 576 }; 577 578 #define SDPARAM(isp) ((sdparam *) (isp)->isp_param) 579 #define FCPARAM(isp) ((fcparam *) (isp)->isp_param) 580 581 /* 582 * ISP Driver Run States 583 */ 584 #define ISP_NILSTATE 0 585 #define ISP_CRASHED 1 586 #define ISP_RESETSTATE 2 587 #define ISP_INITSTATE 3 588 #define ISP_RUNSTATE 4 589 590 /* 591 * ISP Configuration Options 592 */ 593 #define ISP_CFG_NORELOAD 0x80 /* don't download f/w */ 594 #define ISP_CFG_NONVRAM 0x40 /* ignore NVRAM */ 595 #define ISP_CFG_TWOGB 0x20 /* force 2GB connection (23XX only) */ 596 #define ISP_CFG_ONEGB 0x10 /* force 1GB connection (23XX only) */ 597 #define ISP_CFG_FULL_DUPLEX 0x01 /* Full Duplex (Fibre Channel only) */ 598 #define ISP_CFG_PORT_PREF 0x0C /* Mask for Port Prefs (2200 only) */ 599 #define ISP_CFG_LPORT 0x00 /* prefer {N/F}L-Port connection */ 600 #define ISP_CFG_NPORT 0x04 /* prefer {N/F}-Port connection */ 601 #define ISP_CFG_NPORT_ONLY 0x08 /* insist on {N/F}-Port connection */ 602 #define ISP_CFG_LPORT_ONLY 0x0C /* insist on {N/F}L-Port connection */ 603 #define ISP_CFG_OWNWWPN 0x100 /* override NVRAM wwpn */ 604 #define ISP_CFG_OWNWWNN 0x200 /* override NVRAM wwnn */ 605 #define ISP_CFG_OWNFSZ 0x400 /* override NVRAM frame size */ 606 #define ISP_CFG_OWNLOOPID 0x800 /* override NVRAM loopid */ 607 #define ISP_CFG_OWNEXCTHROTTLE 0x1000 /* override NVRAM execution throttle */ 608 #define ISP_CFG_FOURGB 0x2000 /* force 4GB connection (24XX only) */ 609 610 /* 611 * Prior to calling isp_reset for the first time, the outer layer 612 * should set isp_role to one of NONE, INITIATOR, TARGET, BOTH. 613 * 614 * If you set ISP_ROLE_NONE, the cards will be reset, new firmware loaded, 615 * NVRAM read, and defaults set, but any further initialization (e.g. 616 * INITIALIZE CONTROL BLOCK commands for 2X00 cards) won't be done. 617 * 618 * If INITIATOR MODE isn't set, attempts to run commands will be stopped 619 * at isp_start and completed with the moral equivalent of SELECTION TIMEOUT. 620 * 621 * If TARGET MODE is set, it doesn't mean that the rest of target mode support 622 * needs to be enabled, or will even work. What happens with the 2X00 cards 623 * here is that if you have enabled it with TARGET MODE as part of the ICB 624 * options, but you haven't given the f/w any ram resources for ATIOs or 625 * Immediate Notifies, the f/w just handles what it can and you never see 626 * anything. Basically, it sends a single byte of data (the first byte, 627 * which you can set as part of the INITIALIZE CONTROL BLOCK command) for 628 * INQUIRY, and sends back QUEUE FULL status for any other command. 629 * 630 */ 631 #define ISP_ROLE_NONE 0x0 632 #define ISP_ROLE_TARGET 0x1 633 #define ISP_ROLE_INITIATOR 0x2 634 #define ISP_ROLE_BOTH (ISP_ROLE_TARGET|ISP_ROLE_INITIATOR) 635 #define ISP_ROLE_EITHER ISP_ROLE_BOTH 636 #ifndef ISP_DEFAULT_ROLES 637 #define ISP_DEFAULT_ROLES ISP_ROLE_INITIATOR 638 #endif 639 640 641 /* 642 * Firmware related defines 643 */ 644 #define ISP_CODE_ORG 0x1000 /* default f/w code start */ 645 #define ISP_CODE_ORG_2300 0x0800 /* ..except for 2300s */ 646 #define ISP_CODE_ORG_2400 0x100000 /* ..and 2400s */ 647 #define ISP_FW_REV(maj, min, mic) ((maj << 24) | (min << 16) | mic) 648 #define ISP_FW_MAJOR(code) ((code >> 24) & 0xff) 649 #define ISP_FW_MINOR(code) ((code >> 16) & 0xff) 650 #define ISP_FW_MICRO(code) ((code >> 8) & 0xff) 651 #define ISP_FW_REVX(xp) ((xp[0]<<24) | (xp[1] << 16) | xp[2]) 652 #define ISP_FW_MAJORX(xp) (xp[0]) 653 #define ISP_FW_MINORX(xp) (xp[1]) 654 #define ISP_FW_MICROX(xp) (xp[2]) 655 #define ISP_FW_NEWER_THAN(i, major, minor, micro) \ 656 (ISP_FW_REVX((i)->isp_fwrev) > ISP_FW_REV(major, minor, micro)) 657 #define ISP_FW_OLDER_THAN(i, major, minor, micro) \ 658 (ISP_FW_REVX((i)->isp_fwrev) < ISP_FW_REV(major, minor, micro)) 659 660 /* 661 * Bus (implementation) types 662 */ 663 #define ISP_BT_PCI 0 /* PCI Implementations */ 664 #define ISP_BT_SBUS 1 /* SBus Implementations */ 665 666 /* 667 * If we have not otherwise defined SBus support away make sure 668 * it is defined here such that the code is included as default 669 */ 670 #ifndef ISP_SBUS_SUPPORTED 671 #define ISP_SBUS_SUPPORTED 1 672 #endif 673 674 /* 675 * Chip Types 676 */ 677 #define ISP_HA_SCSI 0xf 678 #define ISP_HA_SCSI_UNKNOWN 0x1 679 #define ISP_HA_SCSI_1020 0x2 680 #define ISP_HA_SCSI_1020A 0x3 681 #define ISP_HA_SCSI_1040 0x4 682 #define ISP_HA_SCSI_1040A 0x5 683 #define ISP_HA_SCSI_1040B 0x6 684 #define ISP_HA_SCSI_1040C 0x7 685 #define ISP_HA_SCSI_1240 0x8 686 #define ISP_HA_SCSI_1080 0x9 687 #define ISP_HA_SCSI_1280 0xa 688 #define ISP_HA_SCSI_10160 0xb 689 #define ISP_HA_SCSI_12160 0xc 690 #define ISP_HA_FC 0xf0 691 #define ISP_HA_FC_2100 0x10 692 #define ISP_HA_FC_2200 0x20 693 #define ISP_HA_FC_2300 0x30 694 #define ISP_HA_FC_2312 0x40 695 #define ISP_HA_FC_2322 0x50 696 #define ISP_HA_FC_2400 0x60 697 698 #define IS_SCSI(isp) (isp->isp_type & ISP_HA_SCSI) 699 #define IS_1240(isp) (isp->isp_type == ISP_HA_SCSI_1240) 700 #define IS_1080(isp) (isp->isp_type == ISP_HA_SCSI_1080) 701 #define IS_1280(isp) (isp->isp_type == ISP_HA_SCSI_1280) 702 #define IS_10160(isp) (isp->isp_type == ISP_HA_SCSI_10160) 703 #define IS_12160(isp) (isp->isp_type == ISP_HA_SCSI_12160) 704 705 #define IS_12X0(isp) (IS_1240(isp) || IS_1280(isp)) 706 #define IS_1X160(isp) (IS_10160(isp) || IS_12160(isp)) 707 #define IS_DUALBUS(isp) (IS_12X0(isp) || IS_12160(isp)) 708 #define IS_ULTRA2(isp) (IS_1080(isp) || IS_1280(isp) || IS_1X160(isp)) 709 #define IS_ULTRA3(isp) (IS_1X160(isp)) 710 711 #define IS_FC(isp) ((isp)->isp_type & ISP_HA_FC) 712 #define IS_2100(isp) ((isp)->isp_type == ISP_HA_FC_2100) 713 #define IS_2200(isp) ((isp)->isp_type == ISP_HA_FC_2200) 714 #define IS_23XX(isp) ((isp)->isp_type >= ISP_HA_FC_2300 && \ 715 (isp)->isp_type < ISP_HA_FC_2400) 716 #define IS_2300(isp) ((isp)->isp_type == ISP_HA_FC_2300) 717 #define IS_2312(isp) ((isp)->isp_type == ISP_HA_FC_2312) 718 #define IS_2322(isp) ((isp)->isp_type == ISP_HA_FC_2322) 719 #define IS_24XX(isp) ((isp)->isp_type >= ISP_HA_FC_2400) 720 721 /* 722 * DMA related macros 723 */ 724 #define DMA_WD3(x) (((uint16_t)(((uint64_t)x) >> 48)) & 0xffff) 725 #define DMA_WD2(x) (((uint16_t)(((uint64_t)x) >> 32)) & 0xffff) 726 #define DMA_WD1(x) ((uint16_t)((x) >> 16) & 0xffff) 727 #define DMA_WD0(x) ((uint16_t)((x) & 0xffff)) 728 729 #define DMA_LO32(x) ((uint32_t) (x)) 730 #define DMA_HI32(x) ((uint32_t)(((uint64_t)x) >> 32)) 731 732 /* 733 * Core System Function Prototypes 734 */ 735 736 /* 737 * Reset Hardware. Totally. Assumes that you'll follow this with 738 * a call to isp_init. 739 */ 740 void isp_reset(ispsoftc_t *); 741 742 /* 743 * Initialize Hardware to known state 744 */ 745 void isp_init(ispsoftc_t *); 746 747 /* 748 * Reset the ISP and call completion for any orphaned commands. 749 */ 750 void isp_reinit(ispsoftc_t *); 751 752 #ifdef ISP_FW_CRASH_DUMP 753 /* 754 * Dump firmware entry point. 755 */ 756 void isp_fw_dump(ispsoftc_t *isp); 757 #endif 758 759 /* 760 * Internal Interrupt Service Routine 761 * 762 * The outer layers do the spade work to get the appropriate status register, 763 * semaphore register and first mailbox register (if appropriate). This also 764 * means that most spurious/bogus interrupts not for us can be filtered first. 765 */ 766 void isp_intr(ispsoftc_t *, uint32_t, uint16_t, uint16_t); 767 768 769 /* 770 * Command Entry Point- Platform Dependent layers call into this 771 */ 772 int isp_start(XS_T *); 773 774 /* these values are what isp_start returns */ 775 #define CMD_COMPLETE 101 /* command completed */ 776 #define CMD_EAGAIN 102 /* busy- maybe retry later */ 777 #define CMD_QUEUED 103 /* command has been queued for execution */ 778 #define CMD_RQLATER 104 /* requeue this command later */ 779 780 /* 781 * Command Completion Point- Core layers call out from this with completed cmds 782 */ 783 void isp_done(XS_T *); 784 785 /* 786 * Platform Dependent to External to Internal Control Function 787 * 788 * Assumes locks are held on entry. You should note that with many of 789 * these commands and locks may be released while this is occurring. 790 * 791 * A few notes about some of these functions: 792 * 793 * ISPCTL_FCLINK_TEST tests to make sure we have good fibre channel link. 794 * The argument is a pointer to an integer which is the time, in microseconds, 795 * we should wait to see whether we have good link. This test, if successful, 796 * lets us know our connection topology and our Loop ID/AL_PA and so on. 797 * You can't get anywhere without this. 798 * 799 * ISPCTL_SCAN_FABRIC queries the name server (if we're on a fabric) for 800 * all entities using the FC Generic Services subcommand GET ALL NEXT. 801 * For each found entity, an ISPASYNC_FABRICDEV event is generated (see 802 * below). 803 * 804 * ISPCTL_SCAN_LOOP does a local loop scan. This is only done if the connection 805 * topology is NL or FL port (private or public loop). Since the Qlogic f/w 806 * 'automatically' manages local loop connections, this function essentially 807 * notes the arrival, departure, and possible shuffling around of local loop 808 * entities. Thus for each arrival and departure this generates an isp_async 809 * event of ISPASYNC_PROMENADE (see below). 810 * 811 * ISPCTL_PDB_SYNC is somewhat misnamed. It actually is the final step, in 812 * order, of ISPCTL_FCLINK_TEST, ISPCTL_SCAN_FABRIC, and ISPCTL_SCAN_LOOP. 813 * The main purpose of ISPCTL_PDB_SYNC is to complete management of logging 814 * and logging out of fabric devices (if one is on a fabric) and then marking 815 * the 'loop state' as being ready to now be used for sending commands to 816 * devices. Originally fabric name server and local loop scanning were 817 * part of this function. It's now been separated to allow for finer control. 818 */ 819 typedef enum { 820 ISPCTL_RESET_BUS, /* Reset Bus */ 821 ISPCTL_RESET_DEV, /* Reset Device */ 822 ISPCTL_ABORT_CMD, /* Abort Command */ 823 ISPCTL_UPDATE_PARAMS, /* Update Operating Parameters (SCSI) */ 824 ISPCTL_FCLINK_TEST, /* Test FC Link Status */ 825 ISPCTL_SCAN_FABRIC, /* (Re)scan Fabric Name Server */ 826 ISPCTL_SCAN_LOOP, /* (Re)scan Local Loop */ 827 ISPCTL_PDB_SYNC, /* Synchronize Port Database */ 828 ISPCTL_SEND_LIP, /* Send a LIP */ 829 ISPCTL_GET_PORTNAME, /* get portname from an N-port handle */ 830 ISPCTL_RUN_MBOXCMD, /* run a mailbox command */ 831 ISPCTL_TOGGLE_TMODE, /* toggle target mode */ 832 ISPCTL_GET_PDB, /* get a single port database entry */ 833 ISPCTL_PLOGX /* do a port login/logout */ 834 } ispctl_t; 835 int isp_control(ispsoftc_t *, ispctl_t, void *); 836 837 838 /* 839 * Platform Dependent to Internal to External Control Function 840 * (each platform must provide such a function) 841 * 842 * Assumes locks are held. 843 * 844 * A few notes about some of these functions: 845 * 846 * ISPASYNC_CHANGE_NOTIFY notifies the outer layer that a change has 847 * occurred that invalidates the list of fabric devices known and/or 848 * the list of known loop devices. The argument passed is a pointer 849 * whose values are defined below (local loop change, name server 850 * change, other). 'Other' may simply be a LIP, or a change in 851 * connection topology. 852 * 853 * ISPASYNC_FABRIC_DEV announces the next element in a list of 854 * fabric device names we're getting out of the name server. The 855 * argument points to a GET ALL NEXT response structure. The list 856 * is known to terminate with an entry that refers to ourselves. 857 * One of the main purposes of this function is to allow outer 858 * layers, which are OS dependent, to set policy as to which fabric 859 * devices might actually be logged into (and made visible) later 860 * at ISPCTL_PDB_SYNC time. Since there's a finite number of fabric 861 * devices that we can log into (256 less 3 'reserved' for F-port 862 * topologies), and fabrics can grow up to 8 million or so entries 863 * (24 bits of Port Address, less a wad of reserved spaces), clearly 864 * we had better let the OS determine login policy. 865 * 866 * ISPASYNC_PROMENADE has an argument that is a pointer to an integer which 867 * is an index into the portdb in the softc ('target'). Whether that entry's 868 * valid tag is set or not says whether something has arrived or departed. 869 * The name refers to a favorite pastime of many city dwellers- watching 870 * people come and go, talking of Michaelangelo, and so on.. 871 * 872 * ISPASYNC_UNHANDLED_RESPONSE gives outer layers a chance to parse a 873 * response queue entry not otherwise handled. The outer layer should 874 * return non-zero if it handled it. The 'arg' points to an unmassaged 875 * response queue entry. 876 */ 877 878 typedef enum { 879 ISPASYNC_NEW_TGT_PARAMS, /* New Target Parameters Negotiated */ 880 ISPASYNC_BUS_RESET, /* Bus Was Reset */ 881 ISPASYNC_LOOP_DOWN, /* FC Loop Down */ 882 ISPASYNC_LOOP_UP, /* FC Loop Up */ 883 ISPASYNC_LIP, /* LIP Received */ 884 ISPASYNC_LOOP_RESET, /* Loop Reset Received */ 885 ISPASYNC_CHANGE_NOTIFY, /* FC Change Notification */ 886 ISPASYNC_DEV_ARRIVED, /* FC Device Arrival */ 887 ISPASYNC_DEV_CHANGED, /* FC Device Change */ 888 ISPASYNC_DEV_STAYED, /* FC Device Stayed the Same */ 889 ISPASYNC_DEV_GONE, /* FC Device Depart */ 890 ISPASYNC_TARGET_NOTIFY, /* target asynchronous notification event */ 891 ISPASYNC_TARGET_ACTION, /* target action requested */ 892 ISPASYNC_CONF_CHANGE, /* Platform Configuration Change */ 893 ISPASYNC_UNHANDLED_RESPONSE, /* Unhandled Response Entry */ 894 ISPASYNC_FW_CRASH, /* Firmware has crashed */ 895 ISPASYNC_FW_DUMPED, /* Firmware crashdump taken */ 896 ISPASYNC_FW_RESTARTED /* Firmware has been restarted */ 897 } ispasync_t; 898 int isp_async(ispsoftc_t *, ispasync_t, void *); 899 900 #define ISPASYNC_CHANGE_PDB ((void *) 0) 901 #define ISPASYNC_CHANGE_SNS ((void *) 1) 902 #define ISPASYNC_CHANGE_OTHER ((void *) 2) 903 904 /* 905 * Platform Dependent Error and Debug Printout 906 * 907 * Generally this is: 908 * 909 * void isp_prt(ispsoftc_t *, int level, const char *, ...) 910 * 911 * but due to compiler differences on different platforms this won't be 912 * formally done here. Instead, it goes in each platform definition file. 913 */ 914 915 #define ISP_LOGALL 0x0 /* log always */ 916 #define ISP_LOGCONFIG 0x1 /* log configuration messages */ 917 #define ISP_LOGINFO 0x2 /* log informational messages */ 918 #define ISP_LOGWARN 0x4 /* log warning messages */ 919 #define ISP_LOGERR 0x8 /* log error messages */ 920 #define ISP_LOGDEBUG0 0x10 /* log simple debug messages */ 921 #define ISP_LOGDEBUG1 0x20 /* log intermediate debug messages */ 922 #define ISP_LOGDEBUG2 0x40 /* log most debug messages */ 923 #define ISP_LOGDEBUG3 0x80 /* log high frequency debug messages */ 924 #define ISP_LOGSANCFG 0x100 /* log SAN configuration */ 925 #define ISP_LOGTDEBUG0 0x200 /* log simple debug messages (target mode) */ 926 #define ISP_LOGTDEBUG1 0x400 /* log intermediate debug messages (target) */ 927 #define ISP_LOGTDEBUG2 0x800 /* log all debug messages (target) */ 928 929 /* 930 * Each Platform provides it's own isposinfo substructure of the ispsoftc 931 * defined above. 932 * 933 * Each platform must also provide the following macros/defines: 934 * 935 * 936 * ISP2100_SCRLEN - length for the Fibre Channel scratch DMA area 937 * 938 * MEMZERO(dst, src) platform zeroing function 939 * MEMCPY(dst, src, count) platform copying function 940 * SNPRINTF(buf, bufsize, fmt, ...) snprintf 941 * USEC_DELAY(usecs) microsecond spindelay function 942 * USEC_SLEEP(isp, usecs) microsecond sleep function 943 * 944 * NANOTIME_T nanosecond time type 945 * 946 * GET_NANOTIME(NANOTIME_T *) get current nanotime. 947 * 948 * GET_NANOSEC(NANOTIME_T *) get uint64_t from NANOTIME_T 949 * 950 * NANOTIME_SUB(NANOTIME_T *, NANOTIME_T *) 951 * subtract two NANOTIME_T values 952 * 953 * 954 * MAXISPREQUEST(ispsoftc_t *) maximum request queue size 955 * for this particular board type 956 * 957 * MEMORYBARRIER(ispsoftc_t *, barrier_type, offset, size) 958 * 959 * Function/Macro the provides memory synchronization on 960 * various objects so that the ISP's and the system's view 961 * of the same object is consistent. 962 * 963 * MBOX_ACQUIRE(ispsoftc_t *) acquire lock on mailbox regs 964 * MBOX_WAIT_COMPLETE(ispsoftc_t *, mbreg_t *) wait for cmd to be done 965 * MBOX_NOTIFY_COMPLETE(ispsoftc_t *) notification of mbox cmd donee 966 * MBOX_RELEASE(ispsoftc_t *) release lock on mailbox regs 967 * 968 * FC_SCRATCH_ACQUIRE(ispsoftc_t *) acquire lock on FC scratch area 969 * FC_SCRATCH_RELEASE(ispsoftc_t *) acquire lock on FC scratch area 970 * 971 * SCSI_GOOD SCSI 'Good' Status 972 * SCSI_CHECK SCSI 'Check Condition' Status 973 * SCSI_BUSY SCSI 'Busy' Status 974 * SCSI_QFULL SCSI 'Queue Full' Status 975 * 976 * XS_T Platform SCSI transaction type (i.e., command for HBA) 977 * XS_DMA_ADDR_T Platform PCI DMA Address Type 978 * XS_ISP(xs) gets an instance out of an XS_T 979 * XS_CHANNEL(xs) gets the channel (bus # for DUALBUS cards) "" 980 * XS_TGT(xs) gets the target "" 981 * XS_LUN(xs) gets the lun "" 982 * XS_CDBP(xs) gets a pointer to the scsi CDB "" 983 * XS_CDBLEN(xs) gets the CDB's length "" 984 * XS_XFRLEN(xs) gets the associated data transfer length "" 985 * XS_TIME(xs) gets the time (in milliseconds) for this command 986 * XS_RESID(xs) gets the current residual count 987 * XS_STSP(xs) gets a pointer to the SCSI status byte "" 988 * XS_SNSP(xs) gets a pointer to the associate sense data 989 * XS_SNSLEN(xs) gets the length of sense data storage 990 * XS_SNSKEY(xs) dereferences XS_SNSP to get the current stored Sense Key 991 * XS_TAG_P(xs) predicate of whether this command should be tagged 992 * XS_TAG_TYPE(xs) which type of tag to use 993 * XS_SETERR(xs) set error state 994 * 995 * HBA_NOERROR command has no erros 996 * HBA_BOTCH hba botched something 997 * HBA_CMDTIMEOUT command timed out 998 * HBA_SELTIMEOUT selection timed out (also port logouts for FC) 999 * HBA_TGTBSY target returned a BUSY status 1000 * HBA_BUSRESET bus reset destroyed command 1001 * HBA_ABORTED command was aborted (by request) 1002 * HBA_DATAOVR a data overrun was detected 1003 * HBA_ARQFAIL Automatic Request Sense failed 1004 * 1005 * XS_ERR(xs) return current error state 1006 * XS_NOERR(xs) there is no error currently set 1007 * XS_INITERR(xs) initialize error state 1008 * 1009 * XS_SAVE_SENSE(xs, sp, len) save sense data 1010 * 1011 * XS_SET_STATE_STAT(isp, sp, xs) platform dependent interpreter of 1012 * response queue entry status bits 1013 * 1014 * 1015 * DEFAULT_IID(ispsoftc_t *) Default SCSI initiator ID 1016 * DEFAULT_LOOPID(ispsoftc_t *) Default FC Loop ID 1017 * DEFAULT_NODEWWN(ispsoftc_t *) Default Node WWN 1018 * DEFAULT_PORTWWN(ispsoftc_t *) Default Port WWN 1019 * DEFAULT_FRAMESIZE(ispsoftc_t *) Default Frame Size 1020 * DEFAULT_EXEC_THROTTLE(ispsoftc_t *) Default Execution Throttle 1021 * These establish reasonable defaults for each platform. 1022 * These must be available independent of card NVRAM and are 1023 * to be used should NVRAM not be readable. 1024 * 1025 * ISP_NODEWWN(ispsoftc_t *) FC Node WWN to use 1026 * ISP_PORTWWN(ispsoftc_t *) FC Port WWN to use 1027 * 1028 * These are to be used after NVRAM is read. The tags 1029 * in fcparam.isp_ww{n,p}n_nvram reflect the values 1030 * read from NVRAM (possibly corrected for card botches). 1031 * Each platform can take that information and override 1032 * it or ignore and return the Node and Port WWNs to be 1033 * used when sending the Qlogic f/w the Initialization 1034 * Control Block. 1035 * 1036 * (XXX these do endian specific transformations- in transition XXX) 1037 * 1038 * ISP_IOXPUT_8(ispsoftc_t *, uint8_t srcval, uint8_t *dstptr) 1039 * ISP_IOXPUT_16(ispsoftc_t *, uint16_t srcval, uint16_t *dstptr) 1040 * ISP_IOXPUT_32(ispsoftc_t *, uint32_t srcval, uint32_t *dstptr) 1041 * 1042 * ISP_IOXGET_8(ispsoftc_t *, uint8_t *srcptr, uint8_t dstrval) 1043 * ISP_IOXGET_16(ispsoftc_t *, uint16_t *srcptr, uint16_t dstrval) 1044 * ISP_IOXGET_32(ispsoftc_t *, uint32_t *srcptr, uint32_t dstrval) 1045 * 1046 * ISP_SWIZZLE_NVRAM_WORD(ispsoftc_t *, uint16_t *) 1047 * ISP_SWIZZLE_NVRAM_LONG(ispsoftc_t *, uint32_t *) 1048 * ISP_SWAP16(ispsoftc_t *, uint16_t srcval) 1049 * ISP_SWAP32(ispsoftc_t *, uint32_t srcval) 1050 */ 1051 1052 #endif /* _ISPVAR_H */ 1053