1 /* $NetBSD: ispvar.h,v 1.68 2008/03/11 05:33:30 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 5 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 : 8, 195 update : 1, 196 sendmarker : 1, 197 role : 2, 198 isp_req_ack_active_neg : 1, 199 isp_data_line_active_neg: 1, 200 isp_cmd_dma_burst_enable: 1, 201 isp_data_dma_burst_enabl: 1, 202 isp_fifo_threshold : 3, 203 isp_ptisp : 1, 204 isp_ultramode : 1, 205 isp_diffmode : 1, 206 isp_lvdmode : 1, 207 isp_fast_mttr : 1, /* fast sram */ 208 isp_initiator_id : 4, 209 isp_async_data_setup : 4; 210 uint16_t isp_selection_timeout; 211 uint16_t isp_max_queue_depth; 212 uint8_t isp_tag_aging; 213 uint8_t isp_bus_reset_delay; 214 uint8_t isp_retry_count; 215 uint8_t isp_retry_delay; 216 struct { 217 uint32_t 218 exc_throttle : 8, 219 : 1, 220 dev_enable : 1, /* ignored */ 221 dev_update : 1, 222 dev_refresh : 1, 223 actv_offset : 4, 224 goal_offset : 4, 225 nvrm_offset : 4; 226 uint8_t actv_period; /* current sync period */ 227 uint8_t goal_period; /* goal sync period */ 228 uint8_t nvrm_period; /* nvram sync period */ 229 uint16_t actv_flags; /* current device flags */ 230 uint16_t goal_flags; /* goal device flags */ 231 uint16_t nvrm_flags; /* nvram device flags */ 232 } isp_devparam[MAX_TARGETS]; 233 } sdparam; 234 235 /* 236 * Device Flags 237 */ 238 #define DPARM_DISC 0x8000 239 #define DPARM_PARITY 0x4000 240 #define DPARM_WIDE 0x2000 241 #define DPARM_SYNC 0x1000 242 #define DPARM_TQING 0x0800 243 #define DPARM_ARQ 0x0400 244 #define DPARM_QFRZ 0x0200 245 #define DPARM_RENEG 0x0100 246 #define DPARM_NARROW 0x0080 247 #define DPARM_ASYNC 0x0040 248 #define DPARM_PPR 0x0020 249 #define DPARM_DEFAULT (0xFF00 & ~DPARM_QFRZ) 250 #define DPARM_SAFE_DFLT (DPARM_DEFAULT & ~(DPARM_WIDE|DPARM_SYNC|DPARM_TQING)) 251 252 /* technically, not really correct, as they need to be rated based upon clock */ 253 #define ISP_80M_SYNCPARMS 0x0c09 254 #define ISP_40M_SYNCPARMS 0x0c0a 255 #define ISP_20M_SYNCPARMS 0x0c0c 256 #define ISP_20M_SYNCPARMS_1040 0x080c 257 #define ISP_10M_SYNCPARMS 0x0c19 258 #define ISP_08M_SYNCPARMS 0x0c25 259 #define ISP_05M_SYNCPARMS 0x0c32 260 #define ISP_04M_SYNCPARMS 0x0c41 261 262 /* 263 * Fibre Channel Specifics 264 */ 265 /* These are for non-2K Login Firmware cards */ 266 #define FL_ID 0x7e /* FL_Port Special ID */ 267 #define SNS_ID 0x80 /* SNS Server Special ID */ 268 #define NPH_MAX 0xfe 269 270 /* Use this handle for the base for multi-id firmware SNS logins */ 271 #define NPH_SNS_HDLBASE 0x400 272 273 /* These are for 2K Login Firmware cards */ 274 #define NPH_RESERVED 0x7F0 /* begin of reserved N-port handles */ 275 #define NPH_MGT_ID 0x7FA /* Management Server Special ID */ 276 #define NPH_SNS_ID 0x7FC /* SNS Server Special ID */ 277 #define NPH_FABRIC_CTLR 0x7FD /* Fabric Controller (0xFFFFFD) */ 278 #define NPH_FL_ID 0x7FE /* F Port Special ID (0xFFFFFE) */ 279 #define NPH_IP_BCST 0x7ff /* IP Broadcast Special ID (0xFFFFFF) */ 280 #define NPH_MAX_2K 0x800 281 282 /* 283 * "Unassigned" handle to be used internally 284 */ 285 #define NIL_HANDLE 0xffff 286 287 /* 288 * Limit for devices on an arbitrated loop. 289 */ 290 #define LOCAL_LOOP_LIM 126 291 292 /* 293 * Special Constants 294 */ 295 #define INI_NONE ((uint64_t) 0) 296 #define INI_ANY ((uint64_t) -1) 297 #define VALID_INI(ini) (ini != INI_NONE && ini != INI_ANY) 298 299 /* 300 * Special Port IDs 301 */ 302 #define MANAGEMENT_PORT_ID 0xFFFFFA 303 #define SNS_PORT_ID 0xFFFFFC 304 #define FABRIC_PORT_ID 0xFFFFFE 305 #define PORT_ANY 0xFFFFFF 306 #define PORT_NONE 0 307 #define DOMAIN_CONTROLLER_BASE 0xFFFC00 308 #define DOMAIN_CONTROLLER_END 0xFFFCFF 309 310 311 /* 312 * FC Port Database entry. 313 * 314 * It has a handle that the f/w uses to address commands to a device. 315 * This handle's value may be assigned by the firmware (e.g., for local loop 316 * devices) or by the driver (e.g., for fabric devices). 317 * 318 * It has a state. If the state if VALID, that means that we've logged into 319 * the device. We also *may* have a initiator map index entry. This is a value 320 * from 0..MAX_FC_TARG that is used to index into the isp_ini_map array. If 321 * the value therein is non-zero, then that value minus one is used to index 322 * into the Port Database to find the handle for forming commands. There is 323 * back-index minus one value within to Port Database entry that tells us 324 * which entry in isp_ini_map points to us (to avoid searching). 325 * 326 * Local loop devices the firmware automatically performs PLOGI on for us 327 * (which is why that handle is imposed upon us). Fabric devices we assign 328 * a handle to and perform the PLOGI on. 329 * 330 * When a PORT DATABASE CHANGED asynchronous event occurs, we mark all VALID 331 * entries as PROBATIONAL. This allows us, if policy says to, just keep track 332 * of devices whose handles change but are otherwise the same device (and 333 * thus keep 'target' constant). 334 * 335 * In any case, we search all possible local loop handles. For each one that 336 * has a port database entity returned, we search for any PROBATIONAL entry 337 * that matches it and update as appropriate. Otherwise, as a new entry, we 338 * find room for it in the Port Database. We *try* and use the handle as the 339 * index to put it into the Database, but that's just an optimization. We mark 340 * the entry VALID and make sure that the target index is updated and correct. 341 * 342 * When we get done searching the local loop, we then search similarily for 343 * a list of devices we've gotten from the fabric name controller (if we're 344 * on a fabric). VALID marking is also done similarily. 345 * 346 * When all of this is done, we can march through the database and clean up 347 * any entry that is still PROBATIONAL (these represent devices which have 348 * departed). Then we're done and can resume normal operations. 349 * 350 * Negative invariants that we try and test for are: 351 * 352 * + There can never be two non-NIL entries with the same { Port, Node } WWN 353 * duples. 354 * 355 * + There can never be two non-NIL entries with the same handle. 356 * 357 * + There can never be two non-NIL entries which have the same ini_map_idx 358 * value. 359 */ 360 typedef struct { 361 /* 362 * This is the handle that the firmware needs in order for us to 363 * send commands to the device. For pre-24XX cards, this would be 364 * the 'loopid'. 365 */ 366 uint16_t handle; 367 368 /* 369 * The ini_map_idx, if nonzero, is the system virtual target ID (+1) 370 * as a cross-reference with the isp_ini_map. 371 * 372 * A device is 'autologin' if the firmware automatically logs into 373 * it (re-logins as needed). Basically, local private loop devices. 374 * 375 * The state is the current state of this entry. 376 * 377 * Role is Initiator, Target, Both 378 * 379 * Portid is obvious, as are node && port WWNs. The new_role and 380 * new_portid is for when we are pending a change. 381 * 382 * The 'target_mode' tag means that this entry arrived via a 383 * target mode command and is immune from normal flushing rules. 384 * You should also never see anything with no initiator role 385 * with this set. 386 */ 387 uint16_t ini_map_idx : 12, 388 autologin : 1, /* F/W does PLOGI/PLOGO */ 389 state : 3; 390 uint32_t reserved : 5, 391 target_mode : 1, 392 roles : 2, 393 portid : 24; 394 uint32_t new_reserved : 6, 395 new_roles : 2, 396 new_portid : 24; 397 uint64_t node_wwn; 398 uint64_t port_wwn; 399 } fcportdb_t; 400 401 #define FC_PORTDB_STATE_NIL 0 402 #define FC_PORTDB_STATE_PROBATIONAL 1 403 #define FC_PORTDB_STATE_DEAD 2 404 #define FC_PORTDB_STATE_CHANGED 3 405 #define FC_PORTDB_STATE_NEW 4 406 #define FC_PORTDB_STATE_PENDING_VALID 5 407 #define FC_PORTDB_STATE_ZOMBIE 6 408 #define FC_PORTDB_STATE_VALID 7 409 410 /* 411 * FC card specific information 412 * 413 * This structure is replicated across multiple channels for multi-id 414 * capapble chipsets, with some entities different on a per-channel basis. 415 */ 416 417 typedef struct { 418 uint32_t : 11, 419 npiv_fabric : 1, 420 inorder : 1, 421 sendmarker : 1, 422 role : 2, 423 isp_gbspeed : 4, 424 isp_loopstate : 4, /* Current Loop State */ 425 isp_fwstate : 4, /* ISP F/W state */ 426 isp_topo : 3, /* Connection Type */ 427 loop_seen_once : 1; 428 429 uint32_t : 8, 430 isp_portid : 24; /* S_ID */ 431 432 433 uint16_t isp_fwoptions; 434 uint16_t isp_xfwoptions; 435 uint16_t isp_zfwoptions; 436 uint16_t isp_loopid; /* hard loop id */ 437 uint16_t isp_sns_hdl; /* N-port handle for SNS */ 438 uint16_t isp_lasthdl; /* only valid for channel 0 */ 439 uint16_t isp_maxalloc; 440 uint8_t isp_retry_delay; 441 uint8_t isp_retry_count; 442 443 /* 444 * Current active WWNN/WWPN 445 */ 446 uint64_t isp_wwnn; 447 uint64_t isp_wwpn; 448 449 /* 450 * NVRAM WWNN/WWPN 451 */ 452 uint64_t isp_wwnn_nvram; 453 uint64_t isp_wwpn_nvram; 454 455 /* 456 * Our Port Data Base 457 */ 458 fcportdb_t portdb[MAX_FC_TARG]; 459 460 /* 461 * This maps system virtual 'target' id to a portdb entry. 462 * 463 * The mapping function is to take any non-zero entry and 464 * subtract one to get the portdb index. This means that 465 * entries which are zero are unmapped (i.e., don't exist). 466 */ 467 uint16_t isp_ini_map[MAX_FC_TARG]; 468 469 /* 470 * Scratch DMA mapped in area to fetch Port Database stuff, etc. 471 */ 472 void * isp_scratch; 473 XS_DMA_ADDR_T isp_scdma; 474 } fcparam; 475 476 #define FW_CONFIG_WAIT 0 477 #define FW_WAIT_AL_PA 1 478 #define FW_WAIT_LOGIN 2 479 #define FW_READY 3 480 #define FW_LOSS_OF_SYNC 4 481 #define FW_ERROR 5 482 #define FW_REINIT 6 483 #define FW_NON_PART 7 484 485 #define LOOP_NIL 0 486 #define LOOP_LIP_RCVD 1 487 #define LOOP_PDB_RCVD 2 488 #define LOOP_SCANNING_LOOP 3 489 #define LOOP_LSCAN_DONE 4 490 #define LOOP_SCANNING_FABRIC 5 491 #define LOOP_FSCAN_DONE 6 492 #define LOOP_SYNCING_PDB 7 493 #define LOOP_READY 8 494 495 #define TOPO_NL_PORT 0 496 #define TOPO_FL_PORT 1 497 #define TOPO_N_PORT 2 498 #define TOPO_F_PORT 3 499 #define TOPO_PTP_STUB 4 500 501 /* 502 * Soft Structure per host adapter 503 */ 504 struct ispsoftc { 505 /* 506 * Platform (OS) specific data 507 */ 508 struct isposinfo isp_osinfo; 509 510 /* 511 * Pointer to bus specific functions and data 512 */ 513 struct ispmdvec * isp_mdvec; 514 515 /* 516 * (Mostly) nonvolatile state. Board specific parameters 517 * may contain some volatile state (e.g., current loop state). 518 */ 519 520 void * isp_param; /* type specific */ 521 uint16_t isp_fwrev[3]; /* Loaded F/W revision */ 522 uint16_t isp_maxcmds; /* max possible I/O cmds */ 523 uint8_t isp_type; /* HBA Chip Type */ 524 uint8_t isp_revision; /* HBA Chip H/W Revision */ 525 uint32_t isp_maxluns; /* maximum luns supported */ 526 527 uint32_t isp_clock : 8, /* input clock */ 528 : 4, 529 isp_port : 1, /* 23XX/24XX only */ 530 isp_open : 1, /* opened (ioctl) */ 531 isp_bustype : 1, /* SBus or PCI */ 532 isp_loaded_fw : 1, /* loaded firmware */ 533 isp_dblev : 16; /* debug log mask */ 534 535 uint16_t isp_fwattr; /* firmware attributes */ 536 uint16_t isp_nchan; /* number of channels */ 537 538 uint32_t isp_confopts; /* config options */ 539 540 uint32_t isp_rqstinrp; /* register for REQINP */ 541 uint32_t isp_rqstoutrp; /* register for REQOUTP */ 542 uint32_t isp_respinrp; /* register for RESINP */ 543 uint32_t isp_respoutrp; /* register for RESOUTP */ 544 545 /* 546 * Instrumentation 547 */ 548 uint64_t isp_intcnt; /* total int count */ 549 uint64_t isp_intbogus; /* spurious int count */ 550 uint64_t isp_intmboxc; /* mbox completions */ 551 uint64_t isp_intoasync; /* other async */ 552 uint64_t isp_rsltccmplt; /* CMDs on result q */ 553 uint64_t isp_fphccmplt; /* CMDs via fastpost */ 554 uint16_t isp_rscchiwater; 555 uint16_t isp_fpcchiwater; 556 557 /* 558 * Volatile state 559 */ 560 561 volatile uint32_t : 8, 562 : 2, 563 isp_dead : 1, 564 isp_in_intr : 1, 565 isp_mboxbsy : 1, /* mailbox command active */ 566 isp_state : 3, 567 isp_nactive : 16; /* how many commands active */ 568 volatile uint32_t isp_reqodx; /* index of last ISP pickup */ 569 volatile uint32_t isp_reqidx; /* index of next request */ 570 volatile uint32_t isp_residx; /* index of next result */ 571 volatile uint32_t isp_resodx; /* index of next result */ 572 volatile uint32_t isp_lasthdls; /* last handle seed */ 573 volatile uint32_t isp_obits; /* mailbox command output */ 574 volatile uint16_t isp_mboxtmp[MAILBOX_STORAGE]; 575 volatile uint16_t isp_lastmbxcmd; /* last mbox command sent */ 576 volatile uint16_t isp_mbxwrk0; 577 volatile uint16_t isp_mbxwrk1; 578 volatile uint16_t isp_mbxwrk2; 579 volatile uint16_t isp_mbxwrk8; 580 void * isp_mbxworkp; 581 582 /* 583 * Active commands are stored here, indexed by handle functions. 584 */ 585 XS_T **isp_xflist; 586 587 #ifdef ISP_TARGET_MODE 588 /* 589 * Active target commands are stored here, indexed by handle functions. 590 */ 591 void **isp_tgtlist; 592 #endif 593 594 /* 595 * request/result queue pointers and DMA handles for them. 596 */ 597 void * isp_rquest; 598 void * isp_result; 599 XS_DMA_ADDR_T isp_rquest_dma; 600 XS_DMA_ADDR_T isp_result_dma; 601 #ifdef ISP_TARGET_MODE 602 /* for 24XX only */ 603 void * isp_atioq; 604 XS_DMA_ADDR_T isp_atioq_dma; 605 #endif 606 }; 607 608 #define SDPARAM(isp, chan) (&((sdparam *)(isp)->isp_param)[(chan)]) 609 #define FCPARAM(isp, chan) (&((fcparam *)(isp)->isp_param)[(chan)]) 610 611 #define ISP_SET_SENDMARKER(isp, chan, val) \ 612 if (IS_FC(isp)) { \ 613 FCPARAM(isp, chan)->sendmarker = val; \ 614 } else { \ 615 SDPARAM(isp, chan)->sendmarker = val; \ 616 } 617 618 #define ISP_TST_SENDMARKER(isp, chan) \ 619 (IS_FC(isp)? \ 620 FCPARAM(isp, chan)->sendmarker != 0 : \ 621 SDPARAM(isp, chan)->sendmarker != 0) 622 623 /* 624 * ISP Driver Run States 625 */ 626 #define ISP_NILSTATE 0 627 #define ISP_CRASHED 1 628 #define ISP_RESETSTATE 2 629 #define ISP_INITSTATE 3 630 #define ISP_RUNSTATE 4 631 632 /* 633 * ISP Configuration Options 634 */ 635 #define ISP_CFG_NORELOAD 0x80 /* don't download f/w */ 636 #define ISP_CFG_NONVRAM 0x40 /* ignore NVRAM */ 637 #define ISP_CFG_TWOGB 0x20 /* force 2GB connection (23XX only) */ 638 #define ISP_CFG_ONEGB 0x10 /* force 1GB connection (23XX only) */ 639 #define ISP_CFG_FULL_DUPLEX 0x01 /* Full Duplex (Fibre Channel only) */ 640 #define ISP_CFG_PORT_PREF 0x0C /* Mask for Port Prefs (2200 only) */ 641 #define ISP_CFG_LPORT 0x00 /* prefer {N/F}L-Port connection */ 642 #define ISP_CFG_NPORT 0x04 /* prefer {N/F}-Port connection */ 643 #define ISP_CFG_NPORT_ONLY 0x08 /* insist on {N/F}-Port connection */ 644 #define ISP_CFG_LPORT_ONLY 0x0C /* insist on {N/F}L-Port connection */ 645 #define ISP_CFG_OWNFSZ 0x400 /* override NVRAM frame size */ 646 #define ISP_CFG_OWNLOOPID 0x800 /* override NVRAM loopid */ 647 #define ISP_CFG_OWNEXCTHROTTLE 0x1000 /* override NVRAM execution throttle */ 648 #define ISP_CFG_FOURGB 0x2000 /* force 4GB connection (24XX only) */ 649 650 /* 651 * For each channel, the outer layers should know what role that channel 652 * will take: ISP_ROLE_NONE, ISP_ROLE_INITIATOR, ISP_ROLE_TARGET, 653 * ISP_ROLE_BOTH. 654 * 655 * If you set ISP_ROLE_NONE, the cards will be reset, new firmware loaded, 656 * NVRAM read, and defaults set, but any further initialization (e.g. 657 * INITIALIZE CONTROL BLOCK commands for 2X00 cards) won't be done. 658 * 659 * If INITIATOR MODE isn't set, attempts to run commands will be stopped 660 * at isp_start and completed with the equivalent of SELECTION TIMEOUT. 661 * 662 * If TARGET MODE is set, it doesn't mean that the rest of target mode support 663 * needs to be enabled, or will even work. What happens with the 2X00 cards 664 * here is that if you have enabled it with TARGET MODE as part of the ICB 665 * options, but you haven't given the f/w any ram resources for ATIOs or 666 * Immediate Notifies, the f/w just handles what it can and you never see 667 * anything. Basically, it sends a single byte of data (the first byte, 668 * which you can set as part of the INITIALIZE CONTROL BLOCK command) for 669 * INQUIRY, and sends back QUEUE FULL status for any other command. 670 * 671 */ 672 #define ISP_ROLE_NONE 0x0 673 #define ISP_ROLE_TARGET 0x1 674 #define ISP_ROLE_INITIATOR 0x2 675 #define ISP_ROLE_BOTH (ISP_ROLE_TARGET|ISP_ROLE_INITIATOR) 676 #define ISP_ROLE_EITHER ISP_ROLE_BOTH 677 #ifndef ISP_DEFAULT_ROLES 678 #define ISP_DEFAULT_ROLES ISP_ROLE_INITIATOR 679 #endif 680 681 682 /* 683 * Firmware related defines 684 */ 685 #define ISP_CODE_ORG 0x1000 /* default f/w code start */ 686 #define ISP_CODE_ORG_2300 0x0800 /* ..except for 2300s */ 687 #define ISP_CODE_ORG_2400 0x100000 /* ..and 2400s */ 688 #define ISP_FW_REV(maj, min, mic) ((maj << 24) | (min << 16) | mic) 689 #define ISP_FW_MAJOR(code) ((code >> 24) & 0xff) 690 #define ISP_FW_MINOR(code) ((code >> 16) & 0xff) 691 #define ISP_FW_MICRO(code) ((code >> 8) & 0xff) 692 #define ISP_FW_REVX(xp) ((xp[0]<<24) | (xp[1] << 16) | xp[2]) 693 #define ISP_FW_MAJORX(xp) (xp[0]) 694 #define ISP_FW_MINORX(xp) (xp[1]) 695 #define ISP_FW_MICROX(xp) (xp[2]) 696 #define ISP_FW_NEWER_THAN(i, major, minor, micro) \ 697 (ISP_FW_REVX((i)->isp_fwrev) > ISP_FW_REV(major, minor, micro)) 698 #define ISP_FW_OLDER_THAN(i, major, minor, micro) \ 699 (ISP_FW_REVX((i)->isp_fwrev) < ISP_FW_REV(major, minor, micro)) 700 701 /* 702 * Bus (implementation) types 703 */ 704 #define ISP_BT_PCI 0 /* PCI Implementations */ 705 #define ISP_BT_SBUS 1 /* SBus Implementations */ 706 707 /* 708 * If we have not otherwise defined SBus support away make sure 709 * it is defined here such that the code is included as default 710 */ 711 #ifndef ISP_SBUS_SUPPORTED 712 #define ISP_SBUS_SUPPORTED 1 713 #endif 714 715 /* 716 * Chip Types 717 */ 718 #define ISP_HA_SCSI 0xf 719 #define ISP_HA_SCSI_UNKNOWN 0x1 720 #define ISP_HA_SCSI_1020 0x2 721 #define ISP_HA_SCSI_1020A 0x3 722 #define ISP_HA_SCSI_1040 0x4 723 #define ISP_HA_SCSI_1040A 0x5 724 #define ISP_HA_SCSI_1040B 0x6 725 #define ISP_HA_SCSI_1040C 0x7 726 #define ISP_HA_SCSI_1240 0x8 727 #define ISP_HA_SCSI_1080 0x9 728 #define ISP_HA_SCSI_1280 0xa 729 #define ISP_HA_SCSI_10160 0xb 730 #define ISP_HA_SCSI_12160 0xc 731 #define ISP_HA_FC 0xf0 732 #define ISP_HA_FC_2100 0x10 733 #define ISP_HA_FC_2200 0x20 734 #define ISP_HA_FC_2300 0x30 735 #define ISP_HA_FC_2312 0x40 736 #define ISP_HA_FC_2322 0x50 737 #define ISP_HA_FC_2400 0x60 738 739 #define IS_SCSI(isp) (isp->isp_type & ISP_HA_SCSI) 740 #define IS_1240(isp) (isp->isp_type == ISP_HA_SCSI_1240) 741 #define IS_1080(isp) (isp->isp_type == ISP_HA_SCSI_1080) 742 #define IS_1280(isp) (isp->isp_type == ISP_HA_SCSI_1280) 743 #define IS_10160(isp) (isp->isp_type == ISP_HA_SCSI_10160) 744 #define IS_12160(isp) (isp->isp_type == ISP_HA_SCSI_12160) 745 746 #define IS_12X0(isp) (IS_1240(isp) || IS_1280(isp)) 747 #define IS_1X160(isp) (IS_10160(isp) || IS_12160(isp)) 748 #define IS_DUALBUS(isp) (IS_12X0(isp) || IS_12160(isp)) 749 #define IS_ULTRA2(isp) (IS_1080(isp) || IS_1280(isp) || IS_1X160(isp)) 750 #define IS_ULTRA3(isp) (IS_1X160(isp)) 751 752 #define IS_FC(isp) ((isp)->isp_type & ISP_HA_FC) 753 #define IS_2100(isp) ((isp)->isp_type == ISP_HA_FC_2100) 754 #define IS_2200(isp) ((isp)->isp_type == ISP_HA_FC_2200) 755 #define IS_23XX(isp) ((isp)->isp_type >= ISP_HA_FC_2300 && \ 756 (isp)->isp_type < ISP_HA_FC_2400) 757 #define IS_2300(isp) ((isp)->isp_type == ISP_HA_FC_2300) 758 #define IS_2312(isp) ((isp)->isp_type == ISP_HA_FC_2312) 759 #define IS_2322(isp) ((isp)->isp_type == ISP_HA_FC_2322) 760 #define IS_24XX(isp) ((isp)->isp_type >= ISP_HA_FC_2400) 761 762 /* 763 * DMA related macros 764 */ 765 #define DMA_WD3(x) (((uint16_t)(((uint64_t)x) >> 48)) & 0xffff) 766 #define DMA_WD2(x) (((uint16_t)(((uint64_t)x) >> 32)) & 0xffff) 767 #define DMA_WD1(x) ((uint16_t)((x) >> 16) & 0xffff) 768 #define DMA_WD0(x) ((uint16_t)((x) & 0xffff)) 769 770 #define DMA_LO32(x) ((uint32_t) (x)) 771 #define DMA_HI32(x) ((uint32_t)(((uint64_t)x) >> 32)) 772 773 /* 774 * Core System Function Prototypes 775 */ 776 777 /* 778 * Reset Hardware. Totally. Assumes that you'll follow this with 779 * a call to isp_init. 780 */ 781 void isp_reset(ispsoftc_t *); 782 783 /* 784 * Initialize Hardware to known state 785 */ 786 void isp_init(ispsoftc_t *); 787 788 /* 789 * Reset the ISP and call completion for any orphaned commands. 790 */ 791 void isp_reinit(ispsoftc_t *); 792 793 /* 794 * Internal Interrupt Service Routine 795 * 796 * The outer layers do the spade work to get the appropriate status register, 797 * semaphore register and first mailbox register (if appropriate). This also 798 * means that most spurious/bogus interrupts not for us can be filtered first. 799 */ 800 void isp_intr(ispsoftc_t *, uint32_t, uint16_t, uint16_t); 801 802 803 /* 804 * Command Entry Point- Platform Dependent layers call into this 805 */ 806 int isp_start(XS_T *); 807 808 /* these values are what isp_start returns */ 809 #define CMD_COMPLETE 101 /* command completed */ 810 #define CMD_EAGAIN 102 /* busy- maybe retry later */ 811 #define CMD_QUEUED 103 /* command has been queued for execution */ 812 #define CMD_RQLATER 104 /* requeue this command later */ 813 814 /* 815 * Command Completion Point- Core layers call out from this with completed cmds 816 */ 817 void isp_done(XS_T *); 818 819 /* 820 * Platform Dependent to External to Internal Control Function 821 * 822 * Assumes locks are held on entry. You should note that with many of 823 * these commands locks may be released while this function is called. 824 * 825 * ... ISPCTL_RESET_BUS, int channel); 826 * Reset BUS on this channel 827 * ... ISPCTL_RESET_DEV, int channel, int target); 828 * Reset Device on this channel at this target. 829 * ... ISPCTL_ABORT_CMD, XS_T *xs); 830 * Abort active transaction described by xs. 831 * ... IPCTL_UPDATE_PARAMS); 832 * Update any operating parameters (speed, etc.) 833 * ... ISPCTL_FCLINK_TEST, int channel); 834 * Test FC link status on this channel 835 * ... ISPCTL_SCAN_FABRIC, int channel); 836 * Scan fabric on this channel 837 * ... ISPCTL_SCAN_LOOP, int channel); 838 * Scan local loop on this channel 839 * ... ISPCTL_PDB_SYNC, int channel); 840 * Synchronize port database on this channel 841 * ... ISPCTL_SEND_LIP, int channel); 842 * Send a LIP on this channel 843 * ... ISPCTL_GET_NAMES, int channel, int np, uint64_t *wwnn, uint64_t *wwpn) 844 * Get a WWNN/WWPN for this N-port handle on this channel 845 * ... ISPCTL_RUN_MBOXCMD, mbreg_t *mbp) 846 * Run this mailbox command 847 * ... ISPCTL_GET_PDB, int channel, int nphandle, isp_pdb_t *pdb) 848 * Get PDB on this channel for this N-port handle 849 * ... ISPCTL_PLOGX, isp_plcmd_t *) 850 * Performa a port login/logout 851 * 852 * ISPCTL_PDB_SYNC is somewhat misnamed. It actually is the final step, in 853 * order, of ISPCTL_FCLINK_TEST, ISPCTL_SCAN_FABRIC, and ISPCTL_SCAN_LOOP. 854 * The main purpose of ISPCTL_PDB_SYNC is to complete management of logging 855 * and logging out of fabric devices (if one is on a fabric) and then marking 856 * the 'loop state' as being ready to now be used for sending commands to 857 * devices. Originally fabric name server and local loop scanning were 858 * part of this function. It's now been separated to allow for finer control. 859 */ 860 typedef enum { 861 ISPCTL_RESET_BUS, 862 ISPCTL_RESET_DEV, 863 ISPCTL_ABORT_CMD, 864 ISPCTL_UPDATE_PARAMS, 865 ISPCTL_FCLINK_TEST, 866 ISPCTL_SCAN_FABRIC, 867 ISPCTL_SCAN_LOOP, 868 ISPCTL_PDB_SYNC, 869 ISPCTL_SEND_LIP, 870 ISPCTL_GET_NAMES, 871 ISPCTL_RUN_MBOXCMD, 872 ISPCTL_GET_PDB, 873 ISPCTL_PLOGX 874 } ispctl_t; 875 int isp_control(ispsoftc_t *, ispctl_t, ...); 876 877 /* 878 * Platform Dependent to Internal to External Control Function 879 */ 880 881 typedef enum { 882 ISPASYNC_NEW_TGT_PARAMS, /* SPI New Target Parameters */ 883 ISPASYNC_BUS_RESET, /* All Bus Was Reset */ 884 ISPASYNC_LOOP_DOWN, /* FC Loop Down */ 885 ISPASYNC_LOOP_UP, /* FC Loop Up */ 886 ISPASYNC_LIP, /* FC LIP Received */ 887 ISPASYNC_LOOP_RESET, /* FC Loop Reset Received */ 888 ISPASYNC_CHANGE_NOTIFY, /* FC Change Notification */ 889 ISPASYNC_DEV_ARRIVED, /* FC Device Arrived */ 890 ISPASYNC_DEV_CHANGED, /* FC Device Changed */ 891 ISPASYNC_DEV_STAYED, /* FC Device Stayed */ 892 ISPASYNC_DEV_GONE, /* FC Device Departure */ 893 ISPASYNC_TARGET_NOTIFY, /* All target async notification */ 894 ISPASYNC_TARGET_ACTION, /* All target action requested */ 895 ISPASYNC_FW_CRASH, /* All Firmware has crashed */ 896 ISPASYNC_FW_RESTARTED /* All Firmware has been restarted */ 897 } ispasync_t; 898 void isp_async(ispsoftc_t *, ispasync_t, ...); 899 900 #define ISPASYNC_CHANGE_PDB 0 901 #define ISPASYNC_CHANGE_SNS 1 902 #define ISPASYNC_CHANGE_OTHER 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_LOGTINFO 0x1000 /* log informational messages (target mode) */ 926 #define ISP_LOGTDEBUG0 0x2000 /* log simple debug messages (target mode) */ 927 #define ISP_LOGTDEBUG1 0x4000 /* log intermediate debug messages (target) */ 928 #define ISP_LOGTDEBUG2 0x8000 /* log all debug messages (target) */ 929 930 /* 931 * Each Platform provides it's own isposinfo substructure of the ispsoftc 932 * defined above. 933 * 934 * Each platform must also provide the following macros/defines: 935 * 936 * 937 * ISP_FC_SCRLEN FC scratch area DMA length 938 * 939 * MEMZERO(dst, src) platform zeroing function 940 * MEMCPY(dst, src, count) platform copying function 941 * SNPRINTF(buf, bufsize, fmt, ...) snprintf 942 * USEC_DELAY(usecs) microsecond spindelay function 943 * USEC_SLEEP(isp, usecs) microsecond sleep function 944 * 945 * NANOTIME_T nanosecond time type 946 * 947 * GET_NANOTIME(NANOTIME_T *) get current nanotime. 948 * 949 * GET_NANOSEC(NANOTIME_T *) get uint64_t from NANOTIME_T 950 * 951 * NANOTIME_SUB(NANOTIME_T *, NANOTIME_T *) 952 * subtract two NANOTIME_T values 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 *, chan) acquire lock on FC scratch area 969 * FC_SCRATCH_RELEASE(ispsoftc_t *, chan) 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_FRAMESIZE(ispsoftc_t *) Default Frame Size 1016 * DEFAULT_EXEC_THROTTLE(ispsoftc_t *) Default Execution Throttle 1017 * 1018 * GET_DEFAULT_ROLE(ispsoftc_t *, int) Get Default Role for a channel 1019 * SET_DEFAULT_ROLE(ispsoftc_t *, int, int) Set Default Role for a channel 1020 * DEFAULT_IID(ispsoftc_t *, int) Default SCSI initiator ID 1021 * DEFAULT_LOOPID(ispsoftc_t *, int) Default FC Loop ID 1022 * 1023 * These establish reasonable defaults for each platform. 1024 * These must be available independent of card NVRAM and are 1025 * to be used should NVRAM not be readable. 1026 * 1027 * DEFAULT_NODEWWN(ispsoftc_t *, chan) Default FC Node WWN to use 1028 * DEFAULT_PORTWWN(ispsoftc_t *, chan) Default FC Port WWN to use 1029 * 1030 * These defines are hooks to allow the setting of node and 1031 * port WWNs when NVRAM cannot be read or is to be overriden. 1032 * 1033 * ACTIVE_NODEWWN(ispsoftc_t *, chan) FC Node WWN to use 1034 * ACTIVE_PORTWWN(ispsoftc_t *, chan) FC Port WWN to use 1035 * 1036 * After NVRAM is read, these will be invoked to get the 1037 * node and port WWNs that will actually be used for this 1038 * channel. 1039 * 1040 * 1041 * ISP_IOXPUT_8(ispsoftc_t *, uint8_t srcval, uint8_t *dstptr) 1042 * ISP_IOXPUT_16(ispsoftc_t *, uint16_t srcval, uint16_t *dstptr) 1043 * ISP_IOXPUT_32(ispsoftc_t *, uint32_t srcval, uint32_t *dstptr) 1044 * 1045 * ISP_IOXGET_8(ispsoftc_t *, uint8_t *srcptr, uint8_t dstrval) 1046 * ISP_IOXGET_16(ispsoftc_t *, uint16_t *srcptr, uint16_t dstrval) 1047 * ISP_IOXGET_32(ispsoftc_t *, uint32_t *srcptr, uint32_t dstrval) 1048 * 1049 * ISP_SWIZZLE_NVRAM_WORD(ispsoftc_t *, uint16_t *) 1050 * ISP_SWIZZLE_NVRAM_LONG(ispsoftc_t *, uint32_t *) 1051 * ISP_SWAP16(ispsoftc_t *, uint16_t srcval) 1052 * ISP_SWAP32(ispsoftc_t *, uint32_t srcval) 1053 */ 1054 1055 #endif /* _ISPVAR_H */ 1056