1 /* $NetBSD: ispvar.h,v 1.69 2008/05/11 02:08:11 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 #ifndef MAX_FC_TARG 110 #define MAX_FC_TARG 512 111 #endif 112 #define ISP_MAX_TARGETS(isp) (IS_FC(isp)? MAX_FC_TARG : MAX_TARGETS) 113 #define ISP_MAX_LUNS(isp) (isp)->isp_maxluns 114 115 /* 116 * Macros to access ISP registers through bus specific layers- 117 * mostly wrappers to vector through the mdvec structure. 118 */ 119 #define ISP_READ_ISR(isp, isrp, semap, mbox0p) \ 120 (*(isp)->isp_mdvec->dv_rd_isr)(isp, isrp, semap, mbox0p) 121 122 #define ISP_READ(isp, reg) \ 123 (*(isp)->isp_mdvec->dv_rd_reg)((isp), (reg)) 124 125 #define ISP_WRITE(isp, reg, val) \ 126 (*(isp)->isp_mdvec->dv_wr_reg)((isp), (reg), (val)) 127 128 #define ISP_MBOXDMASETUP(isp) \ 129 (*(isp)->isp_mdvec->dv_mbxdma)((isp)) 130 131 #define ISP_DMASETUP(isp, xs, req, iptrp, optr) \ 132 (*(isp)->isp_mdvec->dv_dmaset)((isp), (xs), (req), (iptrp), (optr)) 133 134 #define ISP_DMAFREE(isp, xs, hndl) \ 135 if ((isp)->isp_mdvec->dv_dmaclr) \ 136 (*(isp)->isp_mdvec->dv_dmaclr)((isp), (xs), (hndl)) 137 138 #define ISP_RESET0(isp) \ 139 if ((isp)->isp_mdvec->dv_reset0) (*(isp)->isp_mdvec->dv_reset0)((isp)) 140 #define ISP_RESET1(isp) \ 141 if ((isp)->isp_mdvec->dv_reset1) (*(isp)->isp_mdvec->dv_reset1)((isp)) 142 #define ISP_DUMPREGS(isp, m) \ 143 if ((isp)->isp_mdvec->dv_dregs) (*(isp)->isp_mdvec->dv_dregs)((isp),(m)) 144 145 #define ISP_SETBITS(isp, reg, val) \ 146 (*(isp)->isp_mdvec->dv_wr_reg)((isp), (reg), ISP_READ((isp), (reg)) | (val)) 147 148 #define ISP_CLRBITS(isp, reg, val) \ 149 (*(isp)->isp_mdvec->dv_wr_reg)((isp), (reg), ISP_READ((isp), (reg)) & ~(val)) 150 151 /* 152 * The MEMORYBARRIER macro is defined per platform (to provide synchronization 153 * on Request and Response Queues, Scratch DMA areas, and Registers) 154 * 155 * Defined Memory Barrier Synchronization Types 156 */ 157 #define SYNC_REQUEST 0 /* request queue synchronization */ 158 #define SYNC_RESULT 1 /* result queue synchronization */ 159 #define SYNC_SFORDEV 2 /* scratch, sync for ISP */ 160 #define SYNC_SFORCPU 3 /* scratch, sync for CPU */ 161 #define SYNC_REG 4 /* for registers */ 162 #define SYNC_ATIOQ 5 /* atio result queue (24xx) */ 163 164 /* 165 * Request/Response Queue defines and macros. 166 * The maximum is defined per platform (and can be based on board type). 167 */ 168 /* This is the size of a queue entry (request and response) */ 169 #define QENTRY_LEN 64 170 /* Both request and result queue length must be a power of two */ 171 #define RQUEST_QUEUE_LEN(x) MAXISPREQUEST(x) 172 #ifdef ISP_TARGET_MODE 173 #define RESULT_QUEUE_LEN(x) MAXISPREQUEST(x) 174 #else 175 #define RESULT_QUEUE_LEN(x) \ 176 (((MAXISPREQUEST(x) >> 2) < 64)? 64 : MAXISPREQUEST(x) >> 2) 177 #endif 178 #define ISP_QUEUE_ENTRY(q, idx) (((uint8_t *)q) + ((idx) * QENTRY_LEN)) 179 #define ISP_QUEUE_SIZE(n) ((n) * QENTRY_LEN) 180 #define ISP_NXT_QENTRY(idx, qlen) (((idx) + 1) & ((qlen)-1)) 181 #define ISP_QFREE(in, out, qlen) \ 182 ((in == out)? (qlen - 1) : ((in > out)? \ 183 ((qlen - 1) - (in - out)) : (out - in - 1))) 184 #define ISP_QAVAIL(isp) \ 185 ISP_QFREE(isp->isp_reqidx, isp->isp_reqodx, RQUEST_QUEUE_LEN(isp)) 186 187 #define ISP_ADD_REQUEST(isp, nxti) \ 188 MEMORYBARRIER(isp, SYNC_REQUEST, isp->isp_reqidx, QENTRY_LEN); \ 189 ISP_WRITE(isp, isp->isp_rqstinrp, nxti); \ 190 isp->isp_reqidx = nxti 191 192 /* 193 * SCSI Specific Host Adapter Parameters- per bus, per target 194 */ 195 typedef struct { 196 uint32_t : 8, 197 update : 1, 198 sendmarker : 1, 199 role : 2, 200 isp_req_ack_active_neg : 1, 201 isp_data_line_active_neg: 1, 202 isp_cmd_dma_burst_enable: 1, 203 isp_data_dma_burst_enabl: 1, 204 isp_fifo_threshold : 3, 205 isp_ptisp : 1, 206 isp_ultramode : 1, 207 isp_diffmode : 1, 208 isp_lvdmode : 1, 209 isp_fast_mttr : 1, /* fast sram */ 210 isp_initiator_id : 4, 211 isp_async_data_setup : 4; 212 uint16_t isp_selection_timeout; 213 uint16_t isp_max_queue_depth; 214 uint8_t isp_tag_aging; 215 uint8_t isp_bus_reset_delay; 216 uint8_t isp_retry_count; 217 uint8_t isp_retry_delay; 218 struct { 219 uint32_t 220 exc_throttle : 8, 221 : 1, 222 dev_enable : 1, /* ignored */ 223 dev_update : 1, 224 dev_refresh : 1, 225 actv_offset : 4, 226 goal_offset : 4, 227 nvrm_offset : 4; 228 uint8_t actv_period; /* current sync period */ 229 uint8_t goal_period; /* goal sync period */ 230 uint8_t nvrm_period; /* nvram sync period */ 231 uint16_t actv_flags; /* current device flags */ 232 uint16_t goal_flags; /* goal device flags */ 233 uint16_t nvrm_flags; /* nvram device flags */ 234 } isp_devparam[MAX_TARGETS]; 235 } sdparam; 236 237 /* 238 * Device Flags 239 */ 240 #define DPARM_DISC 0x8000 241 #define DPARM_PARITY 0x4000 242 #define DPARM_WIDE 0x2000 243 #define DPARM_SYNC 0x1000 244 #define DPARM_TQING 0x0800 245 #define DPARM_ARQ 0x0400 246 #define DPARM_QFRZ 0x0200 247 #define DPARM_RENEG 0x0100 248 #define DPARM_NARROW 0x0080 249 #define DPARM_ASYNC 0x0040 250 #define DPARM_PPR 0x0020 251 #define DPARM_DEFAULT (0xFF00 & ~DPARM_QFRZ) 252 #define DPARM_SAFE_DFLT (DPARM_DEFAULT & ~(DPARM_WIDE|DPARM_SYNC|DPARM_TQING)) 253 254 /* technically, not really correct, as they need to be rated based upon clock */ 255 #define ISP_80M_SYNCPARMS 0x0c09 256 #define ISP_40M_SYNCPARMS 0x0c0a 257 #define ISP_20M_SYNCPARMS 0x0c0c 258 #define ISP_20M_SYNCPARMS_1040 0x080c 259 #define ISP_10M_SYNCPARMS 0x0c19 260 #define ISP_08M_SYNCPARMS 0x0c25 261 #define ISP_05M_SYNCPARMS 0x0c32 262 #define ISP_04M_SYNCPARMS 0x0c41 263 264 /* 265 * Fibre Channel Specifics 266 */ 267 /* These are for non-2K Login Firmware cards */ 268 #define FL_ID 0x7e /* FL_Port Special ID */ 269 #define SNS_ID 0x80 /* SNS Server Special ID */ 270 #define NPH_MAX 0xfe 271 272 /* Use this handle for the base for multi-id firmware SNS logins */ 273 #define NPH_SNS_HDLBASE 0x400 274 275 /* These are for 2K Login Firmware cards */ 276 #define NPH_RESERVED 0x7F0 /* begin of reserved N-port handles */ 277 #define NPH_MGT_ID 0x7FA /* Management Server Special ID */ 278 #define NPH_SNS_ID 0x7FC /* SNS Server Special ID */ 279 #define NPH_FABRIC_CTLR 0x7FD /* Fabric Controller (0xFFFFFD) */ 280 #define NPH_FL_ID 0x7FE /* F Port Special ID (0xFFFFFE) */ 281 #define NPH_IP_BCST 0x7ff /* IP Broadcast Special ID (0xFFFFFF) */ 282 #define NPH_MAX_2K 0x800 283 284 /* 285 * "Unassigned" handle to be used internally 286 */ 287 #define NIL_HANDLE 0xffff 288 289 /* 290 * Limit for devices on an arbitrated loop. 291 */ 292 #define LOCAL_LOOP_LIM 126 293 294 /* 295 * Special Constants 296 */ 297 #define INI_NONE ((uint64_t) 0) 298 #define INI_ANY ((uint64_t) -1) 299 #define VALID_INI(ini) (ini != INI_NONE && ini != INI_ANY) 300 301 /* 302 * Special Port IDs 303 */ 304 #define MANAGEMENT_PORT_ID 0xFFFFFA 305 #define SNS_PORT_ID 0xFFFFFC 306 #define FABRIC_PORT_ID 0xFFFFFE 307 #define PORT_ANY 0xFFFFFF 308 #define PORT_NONE 0 309 #define DOMAIN_CONTROLLER_BASE 0xFFFC00 310 #define DOMAIN_CONTROLLER_END 0xFFFCFF 311 312 313 /* 314 * FC Port Database entry. 315 * 316 * It has a handle that the f/w uses to address commands to a device. 317 * This handle's value may be assigned by the firmware (e.g., for local loop 318 * devices) or by the driver (e.g., for fabric devices). 319 * 320 * It has a state. If the state if VALID, that means that we've logged into 321 * the device. We also *may* have a initiator map index entry. This is a value 322 * from 0..MAX_FC_TARG that is used to index into the isp_ini_map array. If 323 * the value therein is non-zero, then that value minus one is used to index 324 * into the Port Database to find the handle for forming commands. There is 325 * back-index minus one value within to Port Database entry that tells us 326 * which entry in isp_ini_map points to us (to avoid searching). 327 * 328 * Local loop devices the firmware automatically performs PLOGI on for us 329 * (which is why that handle is imposed upon us). Fabric devices we assign 330 * a handle to and perform the PLOGI on. 331 * 332 * When a PORT DATABASE CHANGED asynchronous event occurs, we mark all VALID 333 * entries as PROBATIONAL. This allows us, if policy says to, just keep track 334 * of devices whose handles change but are otherwise the same device (and 335 * thus keep 'target' constant). 336 * 337 * In any case, we search all possible local loop handles. For each one that 338 * has a port database entity returned, we search for any PROBATIONAL entry 339 * that matches it and update as appropriate. Otherwise, as a new entry, we 340 * find room for it in the Port Database. We *try* and use the handle as the 341 * index to put it into the Database, but that's just an optimization. We mark 342 * the entry VALID and make sure that the target index is updated and correct. 343 * 344 * When we get done searching the local loop, we then search similarily for 345 * a list of devices we've gotten from the fabric name controller (if we're 346 * on a fabric). VALID marking is also done similarily. 347 * 348 * When all of this is done, we can march through the database and clean up 349 * any entry that is still PROBATIONAL (these represent devices which have 350 * departed). Then we're done and can resume normal operations. 351 * 352 * Negative invariants that we try and test for are: 353 * 354 * + There can never be two non-NIL entries with the same { Port, Node } WWN 355 * duples. 356 * 357 * + There can never be two non-NIL entries with the same handle. 358 * 359 * + There can never be two non-NIL entries which have the same ini_map_idx 360 * value. 361 */ 362 typedef struct { 363 /* 364 * This is the handle that the firmware needs in order for us to 365 * send commands to the device. For pre-24XX cards, this would be 366 * the 'loopid'. 367 */ 368 uint16_t handle; 369 370 /* 371 * The ini_map_idx, if nonzero, is the system virtual target ID (+1) 372 * as a cross-reference with the isp_ini_map. 373 * 374 * A device is 'autologin' if the firmware automatically logs into 375 * it (re-logins as needed). Basically, local private loop devices. 376 * 377 * The state is the current state of this entry. 378 * 379 * Role is Initiator, Target, Both 380 * 381 * Portid is obvious, as are node && port WWNs. The new_role and 382 * new_portid is for when we are pending a change. 383 * 384 * The 'target_mode' tag means that this entry arrived via a 385 * target mode command and is immune from normal flushing rules. 386 * You should also never see anything with no initiator role 387 * with this set. 388 */ 389 uint16_t ini_map_idx : 12, 390 autologin : 1, /* F/W does PLOGI/PLOGO */ 391 state : 3; 392 uint32_t reserved : 5, 393 target_mode : 1, 394 roles : 2, 395 portid : 24; 396 uint32_t new_reserved : 6, 397 new_roles : 2, 398 new_portid : 24; 399 uint64_t node_wwn; 400 uint64_t port_wwn; 401 } fcportdb_t; 402 403 #define FC_PORTDB_STATE_NIL 0 404 #define FC_PORTDB_STATE_PROBATIONAL 1 405 #define FC_PORTDB_STATE_DEAD 2 406 #define FC_PORTDB_STATE_CHANGED 3 407 #define FC_PORTDB_STATE_NEW 4 408 #define FC_PORTDB_STATE_PENDING_VALID 5 409 #define FC_PORTDB_STATE_ZOMBIE 6 410 #define FC_PORTDB_STATE_VALID 7 411 412 /* 413 * FC card specific information 414 * 415 * This structure is replicated across multiple channels for multi-id 416 * capapble chipsets, with some entities different on a per-channel basis. 417 */ 418 419 typedef struct { 420 uint32_t : 11, 421 npiv_fabric : 1, 422 inorder : 1, 423 sendmarker : 1, 424 role : 2, 425 isp_gbspeed : 4, 426 isp_loopstate : 4, /* Current Loop State */ 427 isp_fwstate : 4, /* ISP F/W state */ 428 isp_topo : 3, /* Connection Type */ 429 loop_seen_once : 1; 430 431 uint32_t : 8, 432 isp_portid : 24; /* S_ID */ 433 434 435 uint16_t isp_fwoptions; 436 uint16_t isp_xfwoptions; 437 uint16_t isp_zfwoptions; 438 uint16_t isp_loopid; /* hard loop id */ 439 uint16_t isp_sns_hdl; /* N-port handle for SNS */ 440 uint16_t isp_lasthdl; /* only valid for channel 0 */ 441 uint16_t isp_maxalloc; 442 uint8_t isp_retry_delay; 443 uint8_t isp_retry_count; 444 445 /* 446 * Current active WWNN/WWPN 447 */ 448 uint64_t isp_wwnn; 449 uint64_t isp_wwpn; 450 451 /* 452 * NVRAM WWNN/WWPN 453 */ 454 uint64_t isp_wwnn_nvram; 455 uint64_t isp_wwpn_nvram; 456 457 /* 458 * Our Port Data Base 459 */ 460 fcportdb_t portdb[MAX_FC_TARG]; 461 462 /* 463 * This maps system virtual 'target' id to a portdb entry. 464 * 465 * The mapping function is to take any non-zero entry and 466 * subtract one to get the portdb index. This means that 467 * entries which are zero are unmapped (i.e., don't exist). 468 */ 469 uint16_t isp_ini_map[MAX_FC_TARG]; 470 471 /* 472 * Scratch DMA mapped in area to fetch Port Database stuff, etc. 473 */ 474 void * isp_scratch; 475 XS_DMA_ADDR_T isp_scdma; 476 } fcparam; 477 478 #define FW_CONFIG_WAIT 0 479 #define FW_WAIT_AL_PA 1 480 #define FW_WAIT_LOGIN 2 481 #define FW_READY 3 482 #define FW_LOSS_OF_SYNC 4 483 #define FW_ERROR 5 484 #define FW_REINIT 6 485 #define FW_NON_PART 7 486 487 #define LOOP_NIL 0 488 #define LOOP_LIP_RCVD 1 489 #define LOOP_PDB_RCVD 2 490 #define LOOP_SCANNING_LOOP 3 491 #define LOOP_LSCAN_DONE 4 492 #define LOOP_SCANNING_FABRIC 5 493 #define LOOP_FSCAN_DONE 6 494 #define LOOP_SYNCING_PDB 7 495 #define LOOP_READY 8 496 497 #define TOPO_NL_PORT 0 498 #define TOPO_FL_PORT 1 499 #define TOPO_N_PORT 2 500 #define TOPO_F_PORT 3 501 #define TOPO_PTP_STUB 4 502 503 /* 504 * Soft Structure per host adapter 505 */ 506 struct ispsoftc { 507 /* 508 * Platform (OS) specific data 509 */ 510 struct isposinfo isp_osinfo; 511 512 /* 513 * Pointer to bus specific functions and data 514 */ 515 struct ispmdvec * isp_mdvec; 516 517 /* 518 * (Mostly) nonvolatile state. Board specific parameters 519 * may contain some volatile state (e.g., current loop state). 520 */ 521 522 void * isp_param; /* type specific */ 523 uint16_t isp_fwrev[3]; /* Loaded F/W revision */ 524 uint16_t isp_maxcmds; /* max possible I/O cmds */ 525 uint8_t isp_type; /* HBA Chip Type */ 526 uint8_t isp_revision; /* HBA Chip H/W Revision */ 527 uint32_t isp_maxluns; /* maximum luns supported */ 528 529 uint32_t isp_clock : 8, /* input clock */ 530 : 4, 531 isp_port : 1, /* 23XX/24XX only */ 532 isp_open : 1, /* opened (ioctl) */ 533 isp_bustype : 1, /* SBus or PCI */ 534 isp_loaded_fw : 1, /* loaded firmware */ 535 isp_dblev : 16; /* debug log mask */ 536 537 uint16_t isp_fwattr; /* firmware attributes */ 538 uint16_t isp_nchan; /* number of channels */ 539 540 uint32_t isp_confopts; /* config options */ 541 542 uint32_t isp_rqstinrp; /* register for REQINP */ 543 uint32_t isp_rqstoutrp; /* register for REQOUTP */ 544 uint32_t isp_respinrp; /* register for RESINP */ 545 uint32_t isp_respoutrp; /* register for RESOUTP */ 546 547 /* 548 * Instrumentation 549 */ 550 uint64_t isp_intcnt; /* total int count */ 551 uint64_t isp_intbogus; /* spurious int count */ 552 uint64_t isp_intmboxc; /* mbox completions */ 553 uint64_t isp_intoasync; /* other async */ 554 uint64_t isp_rsltccmplt; /* CMDs on result q */ 555 uint64_t isp_fphccmplt; /* CMDs via fastpost */ 556 uint16_t isp_rscchiwater; 557 uint16_t isp_fpcchiwater; 558 559 /* 560 * Volatile state 561 */ 562 563 volatile uint32_t : 8, 564 : 2, 565 isp_dead : 1, 566 : 1, 567 isp_mboxbsy : 1, /* mailbox command active */ 568 isp_state : 3, 569 isp_nactive : 16; /* how many commands active */ 570 volatile uint32_t isp_reqodx; /* index of last ISP pickup */ 571 volatile uint32_t isp_reqidx; /* index of next request */ 572 volatile uint32_t isp_residx; /* index of next result */ 573 volatile uint32_t isp_resodx; /* index of next result */ 574 volatile uint32_t isp_lasthdls; /* last handle seed */ 575 volatile uint32_t isp_obits; /* mailbox command output */ 576 volatile uint16_t isp_mboxtmp[MAILBOX_STORAGE]; 577 volatile uint16_t isp_lastmbxcmd; /* last mbox command sent */ 578 volatile uint16_t isp_mbxwrk0; 579 volatile uint16_t isp_mbxwrk1; 580 volatile uint16_t isp_mbxwrk2; 581 volatile uint16_t isp_mbxwrk8; 582 void * isp_mbxworkp; 583 584 /* 585 * Active commands are stored here, indexed by handle functions. 586 */ 587 XS_T **isp_xflist; 588 589 #ifdef ISP_TARGET_MODE 590 /* 591 * Active target commands are stored here, indexed by handle functions. 592 */ 593 void **isp_tgtlist; 594 #endif 595 596 /* 597 * request/result queue pointers and DMA handles for them. 598 */ 599 void * isp_rquest; 600 void * isp_result; 601 XS_DMA_ADDR_T isp_rquest_dma; 602 XS_DMA_ADDR_T isp_result_dma; 603 #ifdef ISP_TARGET_MODE 604 /* for 24XX only */ 605 void * isp_atioq; 606 XS_DMA_ADDR_T isp_atioq_dma; 607 #endif 608 }; 609 610 #define SDPARAM(isp, chan) (&((sdparam *)(isp)->isp_param)[(chan)]) 611 #define FCPARAM(isp, chan) (&((fcparam *)(isp)->isp_param)[(chan)]) 612 613 #define ISP_SET_SENDMARKER(isp, chan, val) \ 614 if (IS_FC(isp)) { \ 615 FCPARAM(isp, chan)->sendmarker = val; \ 616 } else { \ 617 SDPARAM(isp, chan)->sendmarker = val; \ 618 } 619 620 #define ISP_TST_SENDMARKER(isp, chan) \ 621 (IS_FC(isp)? \ 622 FCPARAM(isp, chan)->sendmarker != 0 : \ 623 SDPARAM(isp, chan)->sendmarker != 0) 624 625 /* 626 * ISP Driver Run States 627 */ 628 #define ISP_NILSTATE 0 629 #define ISP_CRASHED 1 630 #define ISP_RESETSTATE 2 631 #define ISP_INITSTATE 3 632 #define ISP_RUNSTATE 4 633 634 /* 635 * ISP Configuration Options 636 */ 637 #define ISP_CFG_NORELOAD 0x80 /* don't download f/w */ 638 #define ISP_CFG_NONVRAM 0x40 /* ignore NVRAM */ 639 #define ISP_CFG_TWOGB 0x20 /* force 2GB connection (23XX only) */ 640 #define ISP_CFG_ONEGB 0x10 /* force 1GB connection (23XX only) */ 641 #define ISP_CFG_FULL_DUPLEX 0x01 /* Full Duplex (Fibre Channel only) */ 642 #define ISP_CFG_PORT_PREF 0x0C /* Mask for Port Prefs (2200 only) */ 643 #define ISP_CFG_LPORT 0x00 /* prefer {N/F}L-Port connection */ 644 #define ISP_CFG_NPORT 0x04 /* prefer {N/F}-Port connection */ 645 #define ISP_CFG_NPORT_ONLY 0x08 /* insist on {N/F}-Port connection */ 646 #define ISP_CFG_LPORT_ONLY 0x0C /* insist on {N/F}L-Port connection */ 647 #define ISP_CFG_OWNFSZ 0x400 /* override NVRAM frame size */ 648 #define ISP_CFG_OWNLOOPID 0x800 /* override NVRAM loopid */ 649 #define ISP_CFG_OWNEXCTHROTTLE 0x1000 /* override NVRAM execution throttle */ 650 #define ISP_CFG_FOURGB 0x2000 /* force 4GB connection (24XX only) */ 651 652 /* 653 * For each channel, the outer layers should know what role that channel 654 * will take: ISP_ROLE_NONE, ISP_ROLE_INITIATOR, ISP_ROLE_TARGET, 655 * ISP_ROLE_BOTH. 656 * 657 * If you set ISP_ROLE_NONE, the cards will be reset, new firmware loaded, 658 * NVRAM read, and defaults set, but any further initialization (e.g. 659 * INITIALIZE CONTROL BLOCK commands for 2X00 cards) won't be done. 660 * 661 * If INITIATOR MODE isn't set, attempts to run commands will be stopped 662 * at isp_start and completed with the equivalent of SELECTION TIMEOUT. 663 * 664 * If TARGET MODE is set, it doesn't mean that the rest of target mode support 665 * needs to be enabled, or will even work. What happens with the 2X00 cards 666 * here is that if you have enabled it with TARGET MODE as part of the ICB 667 * options, but you haven't given the f/w any ram resources for ATIOs or 668 * Immediate Notifies, the f/w just handles what it can and you never see 669 * anything. Basically, it sends a single byte of data (the first byte, 670 * which you can set as part of the INITIALIZE CONTROL BLOCK command) for 671 * INQUIRY, and sends back QUEUE FULL status for any other command. 672 * 673 */ 674 #define ISP_ROLE_NONE 0x0 675 #define ISP_ROLE_TARGET 0x1 676 #define ISP_ROLE_INITIATOR 0x2 677 #define ISP_ROLE_BOTH (ISP_ROLE_TARGET|ISP_ROLE_INITIATOR) 678 #define ISP_ROLE_EITHER ISP_ROLE_BOTH 679 #ifndef ISP_DEFAULT_ROLES 680 #define ISP_DEFAULT_ROLES ISP_ROLE_INITIATOR 681 #endif 682 683 684 /* 685 * Firmware related defines 686 */ 687 #define ISP_CODE_ORG 0x1000 /* default f/w code start */ 688 #define ISP_CODE_ORG_2300 0x0800 /* ..except for 2300s */ 689 #define ISP_CODE_ORG_2400 0x100000 /* ..and 2400s */ 690 #define ISP_FW_REV(maj, min, mic) ((maj << 24) | (min << 16) | mic) 691 #define ISP_FW_MAJOR(code) ((code >> 24) & 0xff) 692 #define ISP_FW_MINOR(code) ((code >> 16) & 0xff) 693 #define ISP_FW_MICRO(code) ((code >> 8) & 0xff) 694 #define ISP_FW_REVX(xp) ((xp[0]<<24) | (xp[1] << 16) | xp[2]) 695 #define ISP_FW_MAJORX(xp) (xp[0]) 696 #define ISP_FW_MINORX(xp) (xp[1]) 697 #define ISP_FW_MICROX(xp) (xp[2]) 698 #define ISP_FW_NEWER_THAN(i, major, minor, micro) \ 699 (ISP_FW_REVX((i)->isp_fwrev) > ISP_FW_REV(major, minor, micro)) 700 #define ISP_FW_OLDER_THAN(i, major, minor, micro) \ 701 (ISP_FW_REVX((i)->isp_fwrev) < ISP_FW_REV(major, minor, micro)) 702 703 /* 704 * Bus (implementation) types 705 */ 706 #define ISP_BT_PCI 0 /* PCI Implementations */ 707 #define ISP_BT_SBUS 1 /* SBus Implementations */ 708 709 /* 710 * If we have not otherwise defined SBus support away make sure 711 * it is defined here such that the code is included as default 712 */ 713 #ifndef ISP_SBUS_SUPPORTED 714 #define ISP_SBUS_SUPPORTED 1 715 #endif 716 717 /* 718 * Chip Types 719 */ 720 #define ISP_HA_SCSI 0xf 721 #define ISP_HA_SCSI_UNKNOWN 0x1 722 #define ISP_HA_SCSI_1020 0x2 723 #define ISP_HA_SCSI_1020A 0x3 724 #define ISP_HA_SCSI_1040 0x4 725 #define ISP_HA_SCSI_1040A 0x5 726 #define ISP_HA_SCSI_1040B 0x6 727 #define ISP_HA_SCSI_1040C 0x7 728 #define ISP_HA_SCSI_1240 0x8 729 #define ISP_HA_SCSI_1080 0x9 730 #define ISP_HA_SCSI_1280 0xa 731 #define ISP_HA_SCSI_10160 0xb 732 #define ISP_HA_SCSI_12160 0xc 733 #define ISP_HA_FC 0xf0 734 #define ISP_HA_FC_2100 0x10 735 #define ISP_HA_FC_2200 0x20 736 #define ISP_HA_FC_2300 0x30 737 #define ISP_HA_FC_2312 0x40 738 #define ISP_HA_FC_2322 0x50 739 #define ISP_HA_FC_2400 0x60 740 741 #define IS_SCSI(isp) (isp->isp_type & ISP_HA_SCSI) 742 #define IS_1020(isp) (isp->isp_type < ISP_HA_SCSI_1240) 743 #define IS_1240(isp) (isp->isp_type == ISP_HA_SCSI_1240) 744 #define IS_1080(isp) (isp->isp_type == ISP_HA_SCSI_1080) 745 #define IS_1280(isp) (isp->isp_type == ISP_HA_SCSI_1280) 746 #define IS_10160(isp) (isp->isp_type == ISP_HA_SCSI_10160) 747 #define IS_12160(isp) (isp->isp_type == ISP_HA_SCSI_12160) 748 749 #define IS_12X0(isp) (IS_1240(isp) || IS_1280(isp)) 750 #define IS_1X160(isp) (IS_10160(isp) || IS_12160(isp)) 751 #define IS_DUALBUS(isp) (IS_12X0(isp) || IS_12160(isp)) 752 #define IS_ULTRA2(isp) (IS_1080(isp) || IS_1280(isp) || IS_1X160(isp)) 753 #define IS_ULTRA3(isp) (IS_1X160(isp)) 754 755 #define IS_FC(isp) ((isp)->isp_type & ISP_HA_FC) 756 #define IS_2100(isp) ((isp)->isp_type == ISP_HA_FC_2100) 757 #define IS_2200(isp) ((isp)->isp_type == ISP_HA_FC_2200) 758 #define IS_23XX(isp) ((isp)->isp_type >= ISP_HA_FC_2300 && \ 759 (isp)->isp_type < ISP_HA_FC_2400) 760 #define IS_2300(isp) ((isp)->isp_type == ISP_HA_FC_2300) 761 #define IS_2312(isp) ((isp)->isp_type == ISP_HA_FC_2312) 762 #define IS_2322(isp) ((isp)->isp_type == ISP_HA_FC_2322) 763 #define IS_24XX(isp) ((isp)->isp_type >= ISP_HA_FC_2400) 764 765 /* 766 * DMA related macros 767 */ 768 #define DMA_WD3(x) (((uint16_t)(((uint64_t)x) >> 48)) & 0xffff) 769 #define DMA_WD2(x) (((uint16_t)(((uint64_t)x) >> 32)) & 0xffff) 770 #define DMA_WD1(x) ((uint16_t)((x) >> 16) & 0xffff) 771 #define DMA_WD0(x) ((uint16_t)((x) & 0xffff)) 772 773 #define DMA_LO32(x) ((uint32_t) (x)) 774 #define DMA_HI32(x) ((uint32_t)(((uint64_t)x) >> 32)) 775 776 /* 777 * Core System Function Prototypes 778 */ 779 780 /* 781 * Reset Hardware. Totally. Assumes that you'll follow this with 782 * a call to isp_init. 783 */ 784 void isp_reset(ispsoftc_t *); 785 786 /* 787 * Initialize Hardware to known state 788 */ 789 void isp_init(ispsoftc_t *); 790 791 /* 792 * Reset the ISP and call completion for any orphaned commands. 793 */ 794 void isp_reinit(ispsoftc_t *); 795 796 /* 797 * Internal Interrupt Service Routine 798 * 799 * The outer layers do the spade work to get the appropriate status register, 800 * semaphore register and first mailbox register (if appropriate). This also 801 * means that most spurious/bogus interrupts not for us can be filtered first. 802 */ 803 void isp_intr(ispsoftc_t *, uint32_t, uint16_t, uint16_t); 804 805 806 /* 807 * Command Entry Point- Platform Dependent layers call into this 808 */ 809 int isp_start(XS_T *); 810 811 /* these values are what isp_start returns */ 812 #define CMD_COMPLETE 101 /* command completed */ 813 #define CMD_EAGAIN 102 /* busy- maybe retry later */ 814 #define CMD_QUEUED 103 /* command has been queued for execution */ 815 #define CMD_RQLATER 104 /* requeue this command later */ 816 817 /* 818 * Command Completion Point- Core layers call out from this with completed cmds 819 */ 820 void isp_done(XS_T *); 821 822 /* 823 * Platform Dependent to External to Internal Control Function 824 * 825 * Assumes locks are held on entry. You should note that with many of 826 * these commands locks may be released while this function is called. 827 * 828 * ... ISPCTL_RESET_BUS, int channel); 829 * Reset BUS on this channel 830 * ... ISPCTL_RESET_DEV, int channel, int target); 831 * Reset Device on this channel at this target. 832 * ... ISPCTL_ABORT_CMD, XS_T *xs); 833 * Abort active transaction described by xs. 834 * ... IPCTL_UPDATE_PARAMS); 835 * Update any operating parameters (speed, etc.) 836 * ... ISPCTL_FCLINK_TEST, int channel); 837 * Test FC link status on this channel 838 * ... ISPCTL_SCAN_FABRIC, int channel); 839 * Scan fabric on this channel 840 * ... ISPCTL_SCAN_LOOP, int channel); 841 * Scan local loop on this channel 842 * ... ISPCTL_PDB_SYNC, int channel); 843 * Synchronize port database on this channel 844 * ... ISPCTL_SEND_LIP, int channel); 845 * Send a LIP on this channel 846 * ... ISPCTL_GET_NAMES, int channel, int np, uint64_t *wwnn, uint64_t *wwpn) 847 * Get a WWNN/WWPN for this N-port handle on this channel 848 * ... ISPCTL_RUN_MBOXCMD, mbreg_t *mbp) 849 * Run this mailbox command 850 * ... ISPCTL_GET_PDB, int channel, int nphandle, isp_pdb_t *pdb) 851 * Get PDB on this channel for this N-port handle 852 * ... ISPCTL_PLOGX, isp_plcmd_t *) 853 * Performa a port login/logout 854 * 855 * ISPCTL_PDB_SYNC is somewhat misnamed. It actually is the final step, in 856 * order, of ISPCTL_FCLINK_TEST, ISPCTL_SCAN_FABRIC, and ISPCTL_SCAN_LOOP. 857 * The main purpose of ISPCTL_PDB_SYNC is to complete management of logging 858 * and logging out of fabric devices (if one is on a fabric) and then marking 859 * the 'loop state' as being ready to now be used for sending commands to 860 * devices. Originally fabric name server and local loop scanning were 861 * part of this function. It's now been separated to allow for finer control. 862 */ 863 typedef enum { 864 ISPCTL_RESET_BUS, 865 ISPCTL_RESET_DEV, 866 ISPCTL_ABORT_CMD, 867 ISPCTL_UPDATE_PARAMS, 868 ISPCTL_FCLINK_TEST, 869 ISPCTL_SCAN_FABRIC, 870 ISPCTL_SCAN_LOOP, 871 ISPCTL_PDB_SYNC, 872 ISPCTL_SEND_LIP, 873 ISPCTL_GET_NAMES, 874 ISPCTL_RUN_MBOXCMD, 875 ISPCTL_GET_PDB, 876 ISPCTL_PLOGX 877 } ispctl_t; 878 int isp_control(ispsoftc_t *, ispctl_t, ...); 879 880 /* 881 * Platform Dependent to Internal to External Control Function 882 */ 883 884 typedef enum { 885 ISPASYNC_NEW_TGT_PARAMS, /* SPI New Target Parameters */ 886 ISPASYNC_BUS_RESET, /* All Bus Was Reset */ 887 ISPASYNC_LOOP_DOWN, /* FC Loop Down */ 888 ISPASYNC_LOOP_UP, /* FC Loop Up */ 889 ISPASYNC_LIP, /* FC LIP Received */ 890 ISPASYNC_LOOP_RESET, /* FC Loop Reset Received */ 891 ISPASYNC_CHANGE_NOTIFY, /* FC Change Notification */ 892 ISPASYNC_DEV_ARRIVED, /* FC Device Arrived */ 893 ISPASYNC_DEV_CHANGED, /* FC Device Changed */ 894 ISPASYNC_DEV_STAYED, /* FC Device Stayed */ 895 ISPASYNC_DEV_GONE, /* FC Device Departure */ 896 ISPASYNC_TARGET_NOTIFY, /* All target async notification */ 897 ISPASYNC_TARGET_ACTION, /* All target action requested */ 898 ISPASYNC_FW_CRASH, /* All Firmware has crashed */ 899 ISPASYNC_FW_RESTARTED /* All Firmware has been restarted */ 900 } ispasync_t; 901 void isp_async(ispsoftc_t *, ispasync_t, ...); 902 903 #define ISPASYNC_CHANGE_PDB 0 904 #define ISPASYNC_CHANGE_SNS 1 905 #define ISPASYNC_CHANGE_OTHER 2 906 907 /* 908 * Platform Dependent Error and Debug Printout 909 * 910 * Generally this is: 911 * 912 * void isp_prt(ispsoftc_t *, int level, const char *, ...) 913 * 914 * but due to compiler differences on different platforms this won't be 915 * formally done here. Instead, it goes in each platform definition file. 916 */ 917 918 #define ISP_LOGALL 0x0 /* log always */ 919 #define ISP_LOGCONFIG 0x1 /* log configuration messages */ 920 #define ISP_LOGINFO 0x2 /* log informational messages */ 921 #define ISP_LOGWARN 0x4 /* log warning messages */ 922 #define ISP_LOGERR 0x8 /* log error messages */ 923 #define ISP_LOGDEBUG0 0x10 /* log simple debug messages */ 924 #define ISP_LOGDEBUG1 0x20 /* log intermediate debug messages */ 925 #define ISP_LOGDEBUG2 0x40 /* log most debug messages */ 926 #define ISP_LOGDEBUG3 0x80 /* log high frequency debug messages */ 927 #define ISP_LOGSANCFG 0x100 /* log SAN configuration */ 928 #define ISP_LOGTINFO 0x1000 /* log informational messages (target mode) */ 929 #define ISP_LOGTDEBUG0 0x2000 /* log simple debug messages (target mode) */ 930 #define ISP_LOGTDEBUG1 0x4000 /* log intermediate debug messages (target) */ 931 #define ISP_LOGTDEBUG2 0x8000 /* log all debug messages (target) */ 932 933 /* 934 * Each Platform provides it's own isposinfo substructure of the ispsoftc 935 * defined above. 936 * 937 * Each platform must also provide the following macros/defines: 938 * 939 * 940 * ISP_FC_SCRLEN FC scratch area DMA length 941 * 942 * MEMZERO(dst, src) platform zeroing function 943 * MEMCPY(dst, src, count) platform copying function 944 * SNPRINTF(buf, bufsize, fmt, ...) snprintf 945 * USEC_DELAY(usecs) microsecond spindelay function 946 * USEC_SLEEP(isp, usecs) microsecond sleep function 947 * 948 * NANOTIME_T nanosecond time type 949 * 950 * GET_NANOTIME(NANOTIME_T *) get current nanotime. 951 * 952 * GET_NANOSEC(NANOTIME_T *) get uint64_t from NANOTIME_T 953 * 954 * NANOTIME_SUB(NANOTIME_T *, NANOTIME_T *) 955 * subtract two NANOTIME_T values 956 * 957 * MAXISPREQUEST(ispsoftc_t *) maximum request queue size 958 * for this particular board type 959 * 960 * MEMORYBARRIER(ispsoftc_t *, barrier_type, offset, size) 961 * 962 * Function/Macro the provides memory synchronization on 963 * various objects so that the ISP's and the system's view 964 * of the same object is consistent. 965 * 966 * MBOX_ACQUIRE(ispsoftc_t *) acquire lock on mailbox regs 967 * MBOX_WAIT_COMPLETE(ispsoftc_t *, mbreg_t *) wait for cmd to be done 968 * MBOX_NOTIFY_COMPLETE(ispsoftc_t *) notification of mbox cmd donee 969 * MBOX_RELEASE(ispsoftc_t *) release lock on mailbox regs 970 * 971 * FC_SCRATCH_ACQUIRE(ispsoftc_t *, chan) acquire lock on FC scratch area 972 * return -1 if you cannot 973 * FC_SCRATCH_RELEASE(ispsoftc_t *, chan) acquire lock on FC scratch area 974 * 975 * SCSI_GOOD SCSI 'Good' Status 976 * SCSI_CHECK SCSI 'Check Condition' Status 977 * SCSI_BUSY SCSI 'Busy' Status 978 * SCSI_QFULL SCSI 'Queue Full' Status 979 * 980 * XS_T Platform SCSI transaction type (i.e., command for HBA) 981 * XS_DMA_ADDR_T Platform PCI DMA Address Type 982 * XS_ISP(xs) gets an instance out of an XS_T 983 * XS_CHANNEL(xs) gets the channel (bus # for DUALBUS cards) "" 984 * XS_TGT(xs) gets the target "" 985 * XS_LUN(xs) gets the lun "" 986 * XS_CDBP(xs) gets a pointer to the scsi CDB "" 987 * XS_CDBLEN(xs) gets the CDB's length "" 988 * XS_XFRLEN(xs) gets the associated data transfer length "" 989 * XS_TIME(xs) gets the time (in milliseconds) for this command 990 * XS_RESID(xs) gets the current residual count 991 * XS_STSP(xs) gets a pointer to the SCSI status byte "" 992 * XS_SNSP(xs) gets a pointer to the associate sense data 993 * XS_SNSLEN(xs) gets the length of sense data storage 994 * XS_SNSKEY(xs) dereferences XS_SNSP to get the current stored Sense Key 995 * XS_TAG_P(xs) predicate of whether this command should be tagged 996 * XS_TAG_TYPE(xs) which type of tag to use 997 * XS_SETERR(xs) set error state 998 * 999 * HBA_NOERROR command has no erros 1000 * HBA_BOTCH hba botched something 1001 * HBA_CMDTIMEOUT command timed out 1002 * HBA_SELTIMEOUT selection timed out (also port logouts for FC) 1003 * HBA_TGTBSY target returned a BUSY status 1004 * HBA_BUSRESET bus reset destroyed command 1005 * HBA_ABORTED command was aborted (by request) 1006 * HBA_DATAOVR a data overrun was detected 1007 * HBA_ARQFAIL Automatic Request Sense failed 1008 * 1009 * XS_ERR(xs) return current error state 1010 * XS_NOERR(xs) there is no error currently set 1011 * XS_INITERR(xs) initialize error state 1012 * 1013 * XS_SAVE_SENSE(xs, sp, len) save sense data 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