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