isp.c revision 157943
1/*- 2 * Machine and OS Independent (well, as best as possible) 3 * code for the Qlogic ISP SCSI adapters. 4 * 5 * Copyright (c) 1997-2006 by Matthew Jacob 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice immediately at the beginning of the file, without modification, 13 * this list of conditions, and the following disclaimer. 14 * 2. The name of the author may not be used to endorse or promote products 15 * derived from this software without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 21 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30/* 31 * Inspiration and ideas about this driver are from Erik Moe's Linux driver 32 * (qlogicisp.c) and Dave Miller's SBus version of same (qlogicisp.c). Some 33 * ideas dredged from the Solaris driver. 34 */ 35#ifdef __FreeBSD__ 36#include <sys/cdefs.h> 37__FBSDID("$FreeBSD: head/sys/dev/isp/isp.c 157943 2006-04-21 18:30:01Z mjacob $"); 38#endif 39 40/* 41 * Include header file appropriate for platform we're building on. 42 */ 43#ifdef __NetBSD__ 44#include <dev/ic/isp_netbsd.h> 45#endif 46#ifdef __FreeBSD__ 47#include <dev/isp/isp_freebsd.h> 48#endif 49#ifdef __OpenBSD__ 50#include <dev/ic/isp_openbsd.h> 51#endif 52#ifdef __linux__ 53#include "isp_linux.h" 54#endif 55#ifdef __svr4__ 56#include "isp_solaris.h" 57#endif 58 59/* 60 * General defines 61 */ 62 63#define MBOX_DELAY_COUNT 1000000 / 100 64 65/* 66 * Local static data 67 */ 68static const char portshift[] = 69 "Target %d Loop ID 0x%x (Port 0x%x) => Loop 0x%x (Port 0x%x)"; 70static const char portdup[] = 71 "Target %d duplicates Target %d- killing off both"; 72static const char retained[] = 73 "Retaining Loop ID 0x%x for Target %d (Port 0x%x)"; 74static const char lretained[] = 75 "Retained login of Target %d (Loop ID 0x%x) Port 0x%x"; 76static const char plogout[] = 77 "Logging out Target %d at Loop ID 0x%x (Port 0x%x)"; 78static const char plogierr[] = 79 "Command Error in PLOGI for Port 0x%x (0x%x)"; 80static const char nopdb[] = 81 "Could not get PDB for Device @ Port 0x%x"; 82static const char pdbmfail1[] = 83 "PDB Loop ID info for Device @ Port 0x%x does not match up (0x%x)"; 84static const char pdbmfail2[] = 85 "PDB Port info for Device @ Port 0x%x does not match up (0x%x)"; 86static const char ldumped[] = 87 "Target %d (Loop ID 0x%x) Port 0x%x dumped after login info mismatch"; 88static const char notresp[] = 89 "Not RESPONSE in RESPONSE Queue (type 0x%x) @ idx %d (next %d) nlooked %d"; 90static const char xact1[] = 91 "HBA attempted queued transaction with disconnect not set for %d.%d.%d"; 92static const char xact2[] = 93 "HBA attempted queued transaction to target routine %d on target %d bus %d"; 94static const char xact3[] = 95 "HBA attempted queued cmd for %d.%d.%d when queueing disabled"; 96static const char pskip[] = 97 "SCSI phase skipped for target %d.%d.%d"; 98static const char topology[] = 99 "Loop ID %d, Port ID 0x%x, Loop State 0x%x, Topology '%s'"; 100static const char swrej[] = 101 "Fabric Nameserver rejected %s (Reason=0x%x Expl=0x%x) for Port ID 0x%x"; 102static const char finmsg[] = 103 "(%d.%d.%d): FIN dl%d resid %d STS 0x%x SKEY %c XS_ERR=0x%x"; 104static const char sc0[] = 105 "%s CHAN %d FTHRSH %d IID %d RESETD %d RETRYC %d RETRYD %d ASD 0x%x"; 106static const char sc1[] = 107 "%s RAAN 0x%x DLAN 0x%x DDMAB 0x%x CDMAB 0x%x SELTIME %d MQD %d"; 108static const char sc2[] = "%s CHAN %d TGT %d FLAGS 0x%x 0x%x/0x%x"; 109static const char sc3[] = "Generated"; 110static const char sc4[] = "NVRAM"; 111static const char bun[] = 112 "bad underrun for %d.%d (count %d, resid %d, status %s)"; 113 114/* 115 * Local function prototypes. 116 */ 117static int isp_parse_async(ispsoftc_t *, uint16_t); 118static int isp_handle_other_response(ispsoftc_t *, int, isphdr_t *, 119 uint16_t *); 120static void 121isp_parse_status(ispsoftc_t *, ispstatusreq_t *, XS_T *); 122static void isp_fastpost_complete(ispsoftc_t *, uint16_t); 123static int isp_mbox_continue(ispsoftc_t *); 124static void isp_scsi_init(ispsoftc_t *); 125static void isp_scsi_channel_init(ispsoftc_t *, int); 126static void isp_fibre_init(ispsoftc_t *); 127static void isp_mark_getpdb_all(ispsoftc_t *); 128static int isp_getmap(ispsoftc_t *, fcpos_map_t *); 129static int isp_getpdb(ispsoftc_t *, int, isp_pdb_t *); 130static uint64_t isp_get_portname(ispsoftc_t *, int, int); 131static int isp_fclink_test(ispsoftc_t *, int); 132static char *isp2100_fw_statename(int); 133static int isp_pdb_sync(ispsoftc_t *); 134static int isp_scan_loop(ispsoftc_t *); 135static int isp_fabric_mbox_cmd(ispsoftc_t *, mbreg_t *); 136static int isp_scan_fabric(ispsoftc_t *, int); 137static void isp_register_fc4_type(ispsoftc_t *); 138static void isp_fw_state(ispsoftc_t *); 139static void isp_mboxcmd_qnw(ispsoftc_t *, mbreg_t *, int); 140static void isp_mboxcmd(ispsoftc_t *, mbreg_t *, int); 141 142static void isp_update(ispsoftc_t *); 143static void isp_update_bus(ispsoftc_t *, int); 144static void isp_setdfltparm(ispsoftc_t *, int); 145static int isp_read_nvram(ispsoftc_t *); 146static void isp_rdnvram_word(ispsoftc_t *, int, uint16_t *); 147static void isp_parse_nvram_1020(ispsoftc_t *, uint8_t *); 148static void isp_parse_nvram_1080(ispsoftc_t *, int, uint8_t *); 149static void isp_parse_nvram_12160(ispsoftc_t *, int, uint8_t *); 150static void isp_parse_nvram_2100(ispsoftc_t *, uint8_t *); 151 152/* 153 * Reset Hardware. 154 * 155 * Hit the chip over the head, download new f/w if available and set it running. 156 * 157 * Locking done elsewhere. 158 */ 159 160void 161isp_reset(ispsoftc_t *isp) 162{ 163 mbreg_t mbs; 164 uint16_t code_org; 165 int loops, i, dodnld = 1; 166 char *btype = "????"; 167 168 isp->isp_state = ISP_NILSTATE; 169 MEMZERO(&mbs, sizeof (mbs)); 170 171 /* 172 * Basic types (SCSI, FibreChannel and PCI or SBus) 173 * have been set in the MD code. We figure out more 174 * here. Possibly more refined types based upon PCI 175 * identification. Chip revision has been gathered. 176 * 177 * After we've fired this chip up, zero out the conf1 register 178 * for SCSI adapters and do other settings for the 2100. 179 */ 180 181 /* 182 * Get the current running firmware revision out of the 183 * chip before we hit it over the head (if this is our 184 * first time through). Note that we store this as the 185 * 'ROM' firmware revision- which it may not be. In any 186 * case, we don't really use this yet, but we may in 187 * the future. 188 */ 189 if (isp->isp_touched == 0) { 190 /* 191 * First see whether or not we're sitting in the ISP PROM. 192 * If we've just been reset, we'll have the string "ISP " 193 * spread through outgoing mailbox registers 1-3. We do 194 * this for PCI cards because otherwise we really don't 195 * know what state the card is in and we could hang if 196 * we try this command otherwise. 197 * 198 * For SBus cards, we just do this because they almost 199 * certainly will be running firmware by now. 200 */ 201 if (ISP_READ(isp, OUTMAILBOX1) != 0x4953 || 202 ISP_READ(isp, OUTMAILBOX2) != 0x5020 || 203 ISP_READ(isp, OUTMAILBOX3) != 0x2020) { 204 /* 205 * Just in case it was paused... 206 */ 207 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE); 208 mbs.param[0] = MBOX_ABOUT_FIRMWARE; 209 isp_mboxcmd(isp, &mbs, MBLOGNONE); 210 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 211 isp->isp_romfw_rev[0] = mbs.param[1]; 212 isp->isp_romfw_rev[1] = mbs.param[2]; 213 isp->isp_romfw_rev[2] = mbs.param[3]; 214 } 215 } 216 isp->isp_touched = 1; 217 } 218 219 DISABLE_INTS(isp); 220 221 /* 222 * Set up default request/response queue in-pointer/out-pointer 223 * register indices. 224 */ 225 if (IS_23XX(isp)) { 226 isp->isp_rqstinrp = BIU_REQINP; 227 isp->isp_rqstoutrp = BIU_REQOUTP; 228 isp->isp_respinrp = BIU_RSPINP; 229 isp->isp_respoutrp = BIU_RSPOUTP; 230 } else { 231 isp->isp_rqstinrp = INMAILBOX4; 232 isp->isp_rqstoutrp = OUTMAILBOX4; 233 isp->isp_respinrp = OUTMAILBOX5; 234 isp->isp_respoutrp = INMAILBOX5; 235 } 236 237 /* 238 * Put the board into PAUSE mode (so we can read the SXP registers 239 * or write FPM/FBM registers). 240 */ 241 ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE); 242 243 if (IS_FC(isp)) { 244 switch (isp->isp_type) { 245 case ISP_HA_FC_2100: 246 btype = "2100"; 247 break; 248 case ISP_HA_FC_2200: 249 btype = "2200"; 250 break; 251 case ISP_HA_FC_2300: 252 btype = "2300"; 253 break; 254 case ISP_HA_FC_2312: 255 btype = "2312"; 256 break; 257 case ISP_HA_FC_2322: 258 btype = "2322"; 259 break; 260 case ISP_HA_FC_2422: 261 btype = "2422"; 262 break; 263 default: 264 break; 265 } 266 /* 267 * While we're paused, reset the FPM module and FBM fifos. 268 */ 269 ISP_WRITE(isp, BIU2100_CSR, BIU2100_FPM0_REGS); 270 ISP_WRITE(isp, FPM_DIAG_CONFIG, FPM_SOFT_RESET); 271 ISP_WRITE(isp, BIU2100_CSR, BIU2100_FB_REGS); 272 ISP_WRITE(isp, FBM_CMD, FBMCMD_FIFO_RESET_ALL); 273 ISP_WRITE(isp, BIU2100_CSR, BIU2100_RISC_REGS); 274 } else if (IS_1240(isp)) { 275 sdparam *sdp = isp->isp_param; 276 btype = "1240"; 277 isp->isp_clock = 60; 278 sdp->isp_ultramode = 1; 279 sdp++; 280 sdp->isp_ultramode = 1; 281 /* 282 * XXX: Should probably do some bus sensing. 283 */ 284 } else if (IS_ULTRA2(isp)) { 285 static const char m[] = "bus %d is in %s Mode"; 286 uint16_t l; 287 sdparam *sdp = isp->isp_param; 288 289 isp->isp_clock = 100; 290 291 if (IS_1280(isp)) 292 btype = "1280"; 293 else if (IS_1080(isp)) 294 btype = "1080"; 295 else if (IS_10160(isp)) 296 btype = "10160"; 297 else if (IS_12160(isp)) 298 btype = "12160"; 299 else 300 btype = "<UNKLVD>"; 301 302 l = ISP_READ(isp, SXP_PINS_DIFF) & ISP1080_MODE_MASK; 303 switch (l) { 304 case ISP1080_LVD_MODE: 305 sdp->isp_lvdmode = 1; 306 isp_prt(isp, ISP_LOGCONFIG, m, 0, "LVD"); 307 break; 308 case ISP1080_HVD_MODE: 309 sdp->isp_diffmode = 1; 310 isp_prt(isp, ISP_LOGCONFIG, m, 0, "Differential"); 311 break; 312 case ISP1080_SE_MODE: 313 sdp->isp_ultramode = 1; 314 isp_prt(isp, ISP_LOGCONFIG, m, 0, "Single-Ended"); 315 break; 316 default: 317 isp_prt(isp, ISP_LOGERR, 318 "unknown mode on bus %d (0x%x)", 0, l); 319 break; 320 } 321 322 if (IS_DUALBUS(isp)) { 323 sdp++; 324 l = ISP_READ(isp, SXP_PINS_DIFF|SXP_BANK1_SELECT); 325 l &= ISP1080_MODE_MASK; 326 switch(l) { 327 case ISP1080_LVD_MODE: 328 sdp->isp_lvdmode = 1; 329 isp_prt(isp, ISP_LOGCONFIG, m, 1, "LVD"); 330 break; 331 case ISP1080_HVD_MODE: 332 sdp->isp_diffmode = 1; 333 isp_prt(isp, ISP_LOGCONFIG, 334 m, 1, "Differential"); 335 break; 336 case ISP1080_SE_MODE: 337 sdp->isp_ultramode = 1; 338 isp_prt(isp, ISP_LOGCONFIG, 339 m, 1, "Single-Ended"); 340 break; 341 default: 342 isp_prt(isp, ISP_LOGERR, 343 "unknown mode on bus %d (0x%x)", 1, l); 344 break; 345 } 346 } 347 } else { 348 sdparam *sdp = isp->isp_param; 349 i = ISP_READ(isp, BIU_CONF0) & BIU_CONF0_HW_MASK; 350 switch (i) { 351 default: 352 isp_prt(isp, ISP_LOGALL, "Unknown Chip Type 0x%x", i); 353 /* FALLTHROUGH */ 354 case 1: 355 btype = "1020"; 356 isp->isp_type = ISP_HA_SCSI_1020; 357 isp->isp_clock = 40; 358 break; 359 case 2: 360 /* 361 * Some 1020A chips are Ultra Capable, but don't 362 * run the clock rate up for that unless told to 363 * do so by the Ultra Capable bits being set. 364 */ 365 btype = "1020A"; 366 isp->isp_type = ISP_HA_SCSI_1020A; 367 isp->isp_clock = 40; 368 break; 369 case 3: 370 btype = "1040"; 371 isp->isp_type = ISP_HA_SCSI_1040; 372 isp->isp_clock = 60; 373 break; 374 case 4: 375 btype = "1040A"; 376 isp->isp_type = ISP_HA_SCSI_1040A; 377 isp->isp_clock = 60; 378 break; 379 case 5: 380 btype = "1040B"; 381 isp->isp_type = ISP_HA_SCSI_1040B; 382 isp->isp_clock = 60; 383 break; 384 case 6: 385 btype = "1040C"; 386 isp->isp_type = ISP_HA_SCSI_1040C; 387 isp->isp_clock = 60; 388 break; 389 } 390 /* 391 * Now, while we're at it, gather info about ultra 392 * and/or differential mode. 393 */ 394 if (ISP_READ(isp, SXP_PINS_DIFF) & SXP_PINS_DIFF_MODE) { 395 isp_prt(isp, ISP_LOGCONFIG, "Differential Mode"); 396 sdp->isp_diffmode = 1; 397 } else { 398 sdp->isp_diffmode = 0; 399 } 400 i = ISP_READ(isp, RISC_PSR); 401 if (isp->isp_bustype == ISP_BT_SBUS) { 402 i &= RISC_PSR_SBUS_ULTRA; 403 } else { 404 i &= RISC_PSR_PCI_ULTRA; 405 } 406 if (i != 0) { 407 isp_prt(isp, ISP_LOGCONFIG, "Ultra Mode Capable"); 408 sdp->isp_ultramode = 1; 409 /* 410 * If we're in Ultra Mode, we have to be 60MHz clock- 411 * even for the SBus version. 412 */ 413 isp->isp_clock = 60; 414 } else { 415 sdp->isp_ultramode = 0; 416 /* 417 * Clock is known. Gronk. 418 */ 419 } 420 421 /* 422 * Machine dependent clock (if set) overrides 423 * our generic determinations. 424 */ 425 if (isp->isp_mdvec->dv_clock) { 426 if (isp->isp_mdvec->dv_clock < isp->isp_clock) { 427 isp->isp_clock = isp->isp_mdvec->dv_clock; 428 } 429 } 430 431 } 432 433 /* 434 * Clear instrumentation 435 */ 436 isp->isp_intcnt = isp->isp_intbogus = 0; 437 438 /* 439 * Do MD specific pre initialization 440 */ 441 ISP_RESET0(isp); 442 443again: 444 445 /* 446 * Hit the chip over the head with hammer, 447 * and give the ISP a chance to recover. 448 */ 449 450 if (IS_SCSI(isp)) { 451 ISP_WRITE(isp, BIU_ICR, BIU_ICR_SOFT_RESET); 452 /* 453 * A slight delay... 454 */ 455 USEC_DELAY(100); 456 457 /* 458 * Clear data && control DMA engines. 459 */ 460 ISP_WRITE(isp, CDMA_CONTROL, 461 DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT); 462 ISP_WRITE(isp, DDMA_CONTROL, 463 DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT); 464 465 466 } else { 467 ISP_WRITE(isp, BIU2100_CSR, BIU2100_SOFT_RESET); 468 /* 469 * A slight delay... 470 */ 471 USEC_DELAY(100); 472 473 /* 474 * Clear data && control DMA engines. 475 */ 476 ISP_WRITE(isp, CDMA2100_CONTROL, 477 DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT); 478 ISP_WRITE(isp, TDMA2100_CONTROL, 479 DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT); 480 ISP_WRITE(isp, RDMA2100_CONTROL, 481 DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT); 482 } 483 484 /* 485 * Wait for ISP to be ready to go... 486 */ 487 loops = MBOX_DELAY_COUNT; 488 for (;;) { 489 if (IS_SCSI(isp)) { 490 if (!(ISP_READ(isp, BIU_ICR) & BIU_ICR_SOFT_RESET)) 491 break; 492 } else { 493 if (!(ISP_READ(isp, BIU2100_CSR) & BIU2100_SOFT_RESET)) 494 break; 495 } 496 USEC_DELAY(100); 497 if (--loops < 0) { 498 ISP_DUMPREGS(isp, "chip reset timed out"); 499 return; 500 } 501 } 502 503 /* 504 * After we've fired this chip up, zero out the conf1 register 505 * for SCSI adapters and other settings for the 2100. 506 */ 507 508 if (IS_SCSI(isp)) { 509 ISP_WRITE(isp, BIU_CONF1, 0); 510 } else { 511 ISP_WRITE(isp, BIU2100_CSR, 0); 512 } 513 514 /* 515 * Reset RISC Processor 516 */ 517 ISP_WRITE(isp, HCCR, HCCR_CMD_RESET); 518 USEC_DELAY(100); 519 /* Clear semaphore register (just to be sure) */ 520 ISP_WRITE(isp, BIU_SEMA, 0); 521 522 /* 523 * Establish some initial burst rate stuff. 524 * (only for the 1XX0 boards). This really should 525 * be done later after fetching from NVRAM. 526 */ 527 if (IS_SCSI(isp)) { 528 uint16_t tmp = isp->isp_mdvec->dv_conf1; 529 /* 530 * Busted FIFO. Turn off all but burst enables. 531 */ 532 if (isp->isp_type == ISP_HA_SCSI_1040A) { 533 tmp &= BIU_BURST_ENABLE; 534 } 535 ISP_SETBITS(isp, BIU_CONF1, tmp); 536 if (tmp & BIU_BURST_ENABLE) { 537 ISP_SETBITS(isp, CDMA_CONF, DMA_ENABLE_BURST); 538 ISP_SETBITS(isp, DDMA_CONF, DMA_ENABLE_BURST); 539 } 540#ifdef PTI_CARDS 541 if (((sdparam *) isp->isp_param)->isp_ultramode) { 542 while (ISP_READ(isp, RISC_MTR) != 0x1313) { 543 ISP_WRITE(isp, RISC_MTR, 0x1313); 544 ISP_WRITE(isp, HCCR, HCCR_CMD_STEP); 545 } 546 } else { 547 ISP_WRITE(isp, RISC_MTR, 0x1212); 548 } 549 /* 550 * PTI specific register 551 */ 552 ISP_WRITE(isp, RISC_EMB, DUAL_BANK) 553#else 554 ISP_WRITE(isp, RISC_MTR, 0x1212); 555#endif 556 } else { 557 ISP_WRITE(isp, RISC_MTR2100, 0x1212); 558 if (IS_2200(isp) || IS_23XX(isp)) { 559 ISP_WRITE(isp, HCCR, HCCR_2X00_DISABLE_PARITY_PAUSE); 560 } 561 } 562 563 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE); /* release paused processor */ 564 565 /* 566 * Do MD specific post initialization 567 */ 568 ISP_RESET1(isp); 569 570 /* 571 * Wait for everything to finish firing up. 572 * 573 * Avoid doing this on the 2312 because you can generate a PCI 574 * parity error (chip breakage). 575 */ 576 if (IS_23XX(isp)) { 577 USEC_DELAY(5); 578 } else { 579 loops = MBOX_DELAY_COUNT; 580 while (ISP_READ(isp, OUTMAILBOX0) == MBOX_BUSY) { 581 USEC_DELAY(100); 582 if (--loops < 0) { 583 isp_prt(isp, ISP_LOGERR, 584 "MBOX_BUSY never cleared on reset"); 585 return; 586 } 587 } 588 } 589 590 /* 591 * Up until this point we've done everything by just reading or 592 * setting registers. From this point on we rely on at least *some* 593 * kind of firmware running in the card. 594 */ 595 596 /* 597 * Do some sanity checking. 598 */ 599 mbs.param[0] = MBOX_NO_OP; 600 isp_mboxcmd(isp, &mbs, MBLOGALL); 601 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 602 return; 603 } 604 605 if (IS_SCSI(isp)) { 606 mbs.param[0] = MBOX_MAILBOX_REG_TEST; 607 mbs.param[1] = 0xdead; 608 mbs.param[2] = 0xbeef; 609 mbs.param[3] = 0xffff; 610 mbs.param[4] = 0x1111; 611 mbs.param[5] = 0xa5a5; 612 isp_mboxcmd(isp, &mbs, MBLOGALL); 613 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 614 return; 615 } 616 if (mbs.param[1] != 0xdead || mbs.param[2] != 0xbeef || 617 mbs.param[3] != 0xffff || mbs.param[4] != 0x1111 || 618 mbs.param[5] != 0xa5a5) { 619 isp_prt(isp, ISP_LOGERR, 620 "Register Test Failed (0x%x 0x%x 0x%x 0x%x 0x%x)", 621 mbs.param[1], mbs.param[2], mbs.param[3], 622 mbs.param[4], mbs.param[5]); 623 return; 624 } 625 626 } 627 628 /* 629 * Download new Firmware, unless requested not to do so. 630 * This is made slightly trickier in some cases where the 631 * firmware of the ROM revision is newer than the revision 632 * compiled into the driver. So, where we used to compare 633 * versions of our f/w and the ROM f/w, now we just see 634 * whether we have f/w at all and whether a config flag 635 * has disabled our download. 636 */ 637 if ((isp->isp_mdvec->dv_ispfw == NULL) || 638 (isp->isp_confopts & ISP_CFG_NORELOAD)) { 639 dodnld = 0; 640 } 641 642 if (IS_23XX(isp)) 643 code_org = ISP_CODE_ORG_2300; 644 else 645 code_org = ISP_CODE_ORG; 646 647 if (dodnld) { 648 isp->isp_mbxworkp = (void *) &isp->isp_mdvec->dv_ispfw[1]; 649 isp->isp_mbxwrk0 = isp->isp_mdvec->dv_ispfw[3] - 1; 650 isp->isp_mbxwrk1 = code_org + 1; 651 mbs.param[0] = MBOX_WRITE_RAM_WORD; 652 mbs.param[1] = code_org; 653 mbs.param[2] = isp->isp_mdvec->dv_ispfw[0]; 654 isp_mboxcmd(isp, &mbs, MBLOGNONE); 655 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 656 isp_prt(isp, ISP_LOGERR, 657 "F/W download failed at word %d", 658 isp->isp_mbxwrk1 - code_org); 659 dodnld = 0; 660 goto again; 661 } 662 /* 663 * Verify that it downloaded correctly. 664 */ 665 mbs.param[0] = MBOX_VERIFY_CHECKSUM; 666 mbs.param[1] = code_org; 667 isp_mboxcmd(isp, &mbs, MBLOGNONE); 668 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 669 isp_prt(isp, ISP_LOGERR, "Ram Checksum Failure"); 670 return; 671 } 672 isp->isp_loaded_fw = 1; 673 } else { 674 isp->isp_loaded_fw = 0; 675 isp_prt(isp, ISP_LOGDEBUG2, "skipping f/w download"); 676 } 677 678 /* 679 * Now start it rolling. 680 * 681 * If we didn't actually download f/w, 682 * we still need to (re)start it. 683 */ 684 685 686 mbs.param[0] = MBOX_EXEC_FIRMWARE; 687 mbs.param[1] = code_org; 688 if (IS_2322(isp) || IS_24XX(isp)) { 689 if (isp->isp_loaded_fw) { 690 mbs.param[2] = 1; 691 } else { 692 mbs.param[2] = 0; 693 } 694 mbs.obits |= 2; 695 } 696 697 isp_mboxcmd(isp, &mbs, MBLOGNONE); 698 /* 699 * Give it a chance to start. 700 */ 701 USEC_DELAY(500); 702 703 if (IS_SCSI(isp)) { 704 /* 705 * Set CLOCK RATE, but only if asked to. 706 */ 707 if (isp->isp_clock) { 708 mbs.param[0] = MBOX_SET_CLOCK_RATE; 709 mbs.param[1] = isp->isp_clock; 710 isp_mboxcmd(isp, &mbs, MBLOGALL); 711 /* we will try not to care if this fails */ 712 } 713 } 714 715 mbs.param[0] = MBOX_ABOUT_FIRMWARE; 716 isp_mboxcmd(isp, &mbs, MBLOGALL); 717 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 718 return; 719 } 720 721 /* 722 * The SBus firmware that we are using apparently does not return 723 * major, minor, micro revisions in the mailbox registers, which 724 * is really, really, annoying. 725 */ 726 if (ISP_SBUS_SUPPORTED && isp->isp_bustype == ISP_BT_SBUS) { 727 if (dodnld) { 728#ifdef ISP_TARGET_MODE 729 isp->isp_fwrev[0] = 7; 730 isp->isp_fwrev[1] = 55; 731#else 732 isp->isp_fwrev[0] = 1; 733 isp->isp_fwrev[1] = 37; 734#endif 735 isp->isp_fwrev[2] = 0; 736 } 737 } else { 738 isp->isp_fwrev[0] = mbs.param[1]; 739 isp->isp_fwrev[1] = mbs.param[2]; 740 isp->isp_fwrev[2] = mbs.param[3]; 741 } 742 isp_prt(isp, ISP_LOGCONFIG, 743 "Board Type %s, Chip Revision 0x%x, %s F/W Revision %d.%d.%d", 744 btype, isp->isp_revision, dodnld? "loaded" : "resident", 745 isp->isp_fwrev[0], isp->isp_fwrev[1], isp->isp_fwrev[2]); 746 747 if (IS_FC(isp)) { 748 /* 749 * We do not believe firmware attributes for 2100 code less 750 * than 1.17.0, unless it's the firmware we specifically 751 * are loading. 752 * 753 * Note that all 22XX and 23XX f/w is greater than 1.X.0. 754 */ 755 if (!(ISP_FW_NEWER_THAN(isp, 1, 17, 0))) { 756#ifdef USE_SMALLER_2100_FIRMWARE 757 FCPARAM(isp)->isp_fwattr = ISP_FW_ATTR_SCCLUN; 758#else 759 FCPARAM(isp)->isp_fwattr = 0; 760#endif 761 } else { 762 FCPARAM(isp)->isp_fwattr = mbs.param[6]; 763 isp_prt(isp, ISP_LOGDEBUG0, 764 "Firmware Attributes = 0x%x", mbs.param[6]); 765 } 766 if (IS_2KLOGIN(isp)) { 767 isp_prt(isp, ISP_LOGCONFIG, "2K Logins Supported"); 768 } 769 } 770 771 if (isp->isp_romfw_rev[0] || isp->isp_romfw_rev[1] || 772 isp->isp_romfw_rev[2]) { 773 isp_prt(isp, ISP_LOGCONFIG, "Last F/W revision was %d.%d.%d", 774 isp->isp_romfw_rev[0], isp->isp_romfw_rev[1], 775 isp->isp_romfw_rev[2]); 776 } 777 778 mbs.param[0] = MBOX_GET_FIRMWARE_STATUS; 779 isp_mboxcmd(isp, &mbs, MBLOGALL); 780 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 781 return; 782 } 783 isp->isp_maxcmds = mbs.param[2]; 784 isp_prt(isp, ISP_LOGINFO, 785 "%d max I/O commands supported", mbs.param[2]); 786 isp_fw_state(isp); 787 788 /* 789 * Set up DMA for the request and result mailboxes. 790 */ 791 if (ISP_MBOXDMASETUP(isp) != 0) { 792 isp_prt(isp, ISP_LOGERR, "Cannot setup DMA"); 793 return; 794 } 795 isp->isp_state = ISP_RESETSTATE; 796 797 /* 798 * Okay- now that we have new firmware running, we now (re)set our 799 * notion of how many luns we support. This is somewhat tricky because 800 * if we haven't loaded firmware, we sometimes do not have an easy way 801 * of knowing how many luns we support. 802 * 803 * Expanded lun firmware gives you 32 luns for SCSI cards and 804 * 16384 luns for Fibre Channel cards. 805 * 806 * It turns out that even for QLogic 2100s with ROM 1.10 and above 807 * we do get a firmware attributes word returned in mailbox register 6. 808 * 809 * Because the lun is in a different position in the Request Queue 810 * Entry structure for Fibre Channel with expanded lun firmware, we 811 * can only support one lun (lun zero) when we don't know what kind 812 * of firmware we're running. 813 */ 814 if (IS_SCSI(isp)) { 815 if (dodnld) { 816 if (IS_ULTRA2(isp) || IS_ULTRA3(isp)) { 817 isp->isp_maxluns = 32; 818 } else { 819 isp->isp_maxluns = 8; 820 } 821 } else { 822 isp->isp_maxluns = 8; 823 } 824 } else { 825 if (FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) { 826 isp->isp_maxluns = 16384; 827 } else { 828 isp->isp_maxluns = 16; 829 } 830 } 831} 832 833/* 834 * Initialize Parameters of Hardware to a known state. 835 * 836 * Locks are held before coming here. 837 */ 838 839void 840isp_init(ispsoftc_t *isp) 841{ 842 /* 843 * Must do this first to get defaults established. 844 */ 845 isp_setdfltparm(isp, 0); 846 if (IS_DUALBUS(isp)) { 847 isp_setdfltparm(isp, 1); 848 } 849 if (IS_FC(isp)) { 850 isp_fibre_init(isp); 851 } else { 852 isp_scsi_init(isp); 853 } 854} 855 856static void 857isp_scsi_init(ispsoftc_t *isp) 858{ 859 sdparam *sdp_chan0, *sdp_chan1; 860 mbreg_t mbs; 861 862 sdp_chan0 = isp->isp_param; 863 sdp_chan1 = sdp_chan0; 864 if (IS_DUALBUS(isp)) { 865 sdp_chan1++; 866 } 867 868 /* 869 * If we have no role (neither target nor initiator), return. 870 */ 871 if (isp->isp_role == ISP_ROLE_NONE) { 872 return; 873 } 874 875 /* First do overall per-card settings. */ 876 877 /* 878 * If we have fast memory timing enabled, turn it on. 879 */ 880 if (sdp_chan0->isp_fast_mttr) { 881 ISP_WRITE(isp, RISC_MTR, 0x1313); 882 } 883 884 /* 885 * Set Retry Delay and Count. 886 * You set both channels at the same time. 887 */ 888 MEMZERO(&mbs, sizeof (mbs)); 889 mbs.param[0] = MBOX_SET_RETRY_COUNT; 890 mbs.param[1] = sdp_chan0->isp_retry_count; 891 mbs.param[2] = sdp_chan0->isp_retry_delay; 892 mbs.param[6] = sdp_chan1->isp_retry_count; 893 mbs.param[7] = sdp_chan1->isp_retry_delay; 894 895 isp_mboxcmd(isp, &mbs, MBLOGALL); 896 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 897 return; 898 } 899 900 /* 901 * Set ASYNC DATA SETUP time. This is very important. 902 */ 903 mbs.param[0] = MBOX_SET_ASYNC_DATA_SETUP_TIME; 904 mbs.param[1] = sdp_chan0->isp_async_data_setup; 905 mbs.param[2] = sdp_chan1->isp_async_data_setup; 906 isp_mboxcmd(isp, &mbs, MBLOGALL); 907 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 908 return; 909 } 910 911 /* 912 * Set ACTIVE Negation State. 913 */ 914 mbs.param[0] = MBOX_SET_ACT_NEG_STATE; 915 mbs.param[1] = 916 (sdp_chan0->isp_req_ack_active_neg << 4) | 917 (sdp_chan0->isp_data_line_active_neg << 5); 918 mbs.param[2] = 919 (sdp_chan1->isp_req_ack_active_neg << 4) | 920 (sdp_chan1->isp_data_line_active_neg << 5); 921 922 isp_mboxcmd(isp, &mbs, MBLOGNONE); 923 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 924 isp_prt(isp, ISP_LOGERR, 925 "failed to set active negation state (%d,%d), (%d,%d)", 926 sdp_chan0->isp_req_ack_active_neg, 927 sdp_chan0->isp_data_line_active_neg, 928 sdp_chan1->isp_req_ack_active_neg, 929 sdp_chan1->isp_data_line_active_neg); 930 /* 931 * But don't return. 932 */ 933 } 934 935 /* 936 * Set the Tag Aging limit 937 */ 938 mbs.param[0] = MBOX_SET_TAG_AGE_LIMIT; 939 mbs.param[1] = sdp_chan0->isp_tag_aging; 940 mbs.param[2] = sdp_chan1->isp_tag_aging; 941 isp_mboxcmd(isp, &mbs, MBLOGALL); 942 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 943 isp_prt(isp, ISP_LOGERR, "failed to set tag age limit (%d,%d)", 944 sdp_chan0->isp_tag_aging, sdp_chan1->isp_tag_aging); 945 return; 946 } 947 948 /* 949 * Set selection timeout. 950 */ 951 mbs.param[0] = MBOX_SET_SELECT_TIMEOUT; 952 mbs.param[1] = sdp_chan0->isp_selection_timeout; 953 mbs.param[2] = sdp_chan1->isp_selection_timeout; 954 isp_mboxcmd(isp, &mbs, MBLOGALL); 955 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 956 return; 957 } 958 959 /* now do per-channel settings */ 960 isp_scsi_channel_init(isp, 0); 961 if (IS_DUALBUS(isp)) 962 isp_scsi_channel_init(isp, 1); 963 964 /* 965 * Now enable request/response queues 966 */ 967 968 if (IS_ULTRA2(isp) || IS_1240(isp)) { 969 mbs.param[0] = MBOX_INIT_RES_QUEUE_A64; 970 mbs.param[1] = RESULT_QUEUE_LEN(isp); 971 mbs.param[2] = DMA_WD1(isp->isp_result_dma); 972 mbs.param[3] = DMA_WD0(isp->isp_result_dma); 973 mbs.param[4] = 0; 974 mbs.param[6] = DMA_WD3(isp->isp_result_dma); 975 mbs.param[7] = DMA_WD2(isp->isp_result_dma); 976 isp_mboxcmd(isp, &mbs, MBLOGALL); 977 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 978 return; 979 } 980 isp->isp_residx = mbs.param[5]; 981 982 mbs.param[0] = MBOX_INIT_REQ_QUEUE_A64; 983 mbs.param[1] = RQUEST_QUEUE_LEN(isp); 984 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma); 985 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma); 986 mbs.param[5] = 0; 987 mbs.param[6] = DMA_WD3(isp->isp_result_dma); 988 mbs.param[7] = DMA_WD2(isp->isp_result_dma); 989 isp_mboxcmd(isp, &mbs, MBLOGALL); 990 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 991 return; 992 } 993 isp->isp_reqidx = isp->isp_reqodx = mbs.param[4]; 994 } else { 995 mbs.param[0] = MBOX_INIT_RES_QUEUE; 996 mbs.param[1] = RESULT_QUEUE_LEN(isp); 997 mbs.param[2] = DMA_WD1(isp->isp_result_dma); 998 mbs.param[3] = DMA_WD0(isp->isp_result_dma); 999 mbs.param[4] = 0; 1000 isp_mboxcmd(isp, &mbs, MBLOGALL); 1001 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1002 return; 1003 } 1004 isp->isp_residx = mbs.param[5]; 1005 1006 mbs.param[0] = MBOX_INIT_REQ_QUEUE; 1007 mbs.param[1] = RQUEST_QUEUE_LEN(isp); 1008 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma); 1009 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma); 1010 mbs.param[5] = 0; 1011 isp_mboxcmd(isp, &mbs, MBLOGALL); 1012 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1013 return; 1014 } 1015 isp->isp_reqidx = isp->isp_reqodx = mbs.param[4]; 1016 } 1017 1018 /* 1019 * Turn on Fast Posting, LVD transitions 1020 * 1021 * Ultra2 F/W always has had fast posting (and LVD transitions) 1022 * 1023 * Ultra and older (i.e., SBus) cards may not. It's just safer 1024 * to assume not for them. 1025 */ 1026 1027 mbs.param[0] = MBOX_SET_FW_FEATURES; 1028 mbs.param[1] = 0; 1029 if (IS_ULTRA2(isp)) 1030 mbs.param[1] |= FW_FEATURE_LVD_NOTIFY; 1031#ifndef ISP_NO_RIO 1032 if (IS_ULTRA2(isp) || IS_1240(isp)) 1033 mbs.param[1] |= FW_FEATURE_RIO_16BIT; 1034#else 1035#ifndef ISP_NO_FASTPOST 1036 if (IS_ULTRA2(isp) || IS_1240(isp)) 1037 mbs.param[1] |= FW_FEATURE_FAST_POST; 1038#endif 1039#endif 1040 if (mbs.param[1] != 0) { 1041 uint16_t sfeat = mbs.param[1]; 1042 isp_mboxcmd(isp, &mbs, MBLOGALL); 1043 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1044 isp_prt(isp, ISP_LOGINFO, 1045 "Enabled FW features (0x%x)", sfeat); 1046 } 1047 } 1048 1049 /* 1050 * Let the outer layers decide whether to issue a SCSI bus reset. 1051 */ 1052 isp->isp_state = ISP_INITSTATE; 1053} 1054 1055static void 1056isp_scsi_channel_init(ispsoftc_t *isp, int channel) 1057{ 1058 sdparam *sdp; 1059 mbreg_t mbs; 1060 int tgt; 1061 1062 sdp = isp->isp_param; 1063 sdp += channel; 1064 1065 /* 1066 * Set (possibly new) Initiator ID. 1067 */ 1068 MEMZERO(&mbs, sizeof (mbs)); 1069 mbs.param[0] = MBOX_SET_INIT_SCSI_ID; 1070 mbs.param[1] = (channel << 7) | sdp->isp_initiator_id; 1071 isp_mboxcmd(isp, &mbs, MBLOGALL); 1072 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1073 return; 1074 } 1075 isp_prt(isp, ISP_LOGINFO, "Initiator ID is %d on Channel %d", 1076 sdp->isp_initiator_id, channel); 1077 1078 1079 /* 1080 * Set current per-target parameters to an initial safe minimum. 1081 */ 1082 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 1083 int lun; 1084 uint16_t sdf; 1085 1086 if (sdp->isp_devparam[tgt].dev_enable == 0) { 1087 continue; 1088 } 1089#ifndef ISP_TARGET_MODE 1090 sdf = sdp->isp_devparam[tgt].goal_flags; 1091 sdf &= DPARM_SAFE_DFLT; 1092 /* 1093 * It is not quite clear when this changed over so that 1094 * we could force narrow and async for 1000/1020 cards, 1095 * but assume that this is only the case for loaded 1096 * firmware. 1097 */ 1098 if (isp->isp_loaded_fw) { 1099 sdf |= DPARM_NARROW | DPARM_ASYNC; 1100 } 1101#else 1102 /* 1103 * The !$*!)$!$)* f/w uses the same index into some 1104 * internal table to decide how to respond to negotiations, 1105 * so if we've said "let's be safe" for ID X, and ID X 1106 * selects *us*, the negotiations will back to 'safe' 1107 * (as in narrow/async). What the f/w *should* do is 1108 * use the initiator id settings to decide how to respond. 1109 */ 1110 sdp->isp_devparam[tgt].goal_flags = sdf = DPARM_DEFAULT; 1111#endif 1112 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 1113 mbs.param[1] = (channel << 15) | (tgt << 8); 1114 mbs.param[2] = sdf; 1115 if ((sdf & DPARM_SYNC) == 0) { 1116 mbs.param[3] = 0; 1117 } else { 1118 mbs.param[3] = 1119 (sdp->isp_devparam[tgt].goal_offset << 8) | 1120 (sdp->isp_devparam[tgt].goal_period); 1121 } 1122 isp_prt(isp, ISP_LOGDEBUG0, 1123 "Initial Settings bus%d tgt%d flags 0x%x off 0x%x per 0x%x", 1124 channel, tgt, mbs.param[2], mbs.param[3] >> 8, 1125 mbs.param[3] & 0xff); 1126 isp_mboxcmd(isp, &mbs, MBLOGNONE); 1127 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1128 sdf = DPARM_SAFE_DFLT; 1129 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 1130 mbs.param[1] = (tgt << 8) | (channel << 15); 1131 mbs.param[2] = sdf; 1132 mbs.param[3] = 0; 1133 isp_mboxcmd(isp, &mbs, MBLOGALL); 1134 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1135 continue; 1136 } 1137 } 1138 1139 /* 1140 * We don't update any information directly from the f/w 1141 * because we need to run at least one command to cause a 1142 * new state to be latched up. So, we just assume that we 1143 * converge to the values we just had set. 1144 * 1145 * Ensure that we don't believe tagged queuing is enabled yet. 1146 * It turns out that sometimes the ISP just ignores our 1147 * attempts to set parameters for devices that it hasn't 1148 * seen yet. 1149 */ 1150 sdp->isp_devparam[tgt].actv_flags = sdf & ~DPARM_TQING; 1151 for (lun = 0; lun < (int) isp->isp_maxluns; lun++) { 1152 mbs.param[0] = MBOX_SET_DEV_QUEUE_PARAMS; 1153 mbs.param[1] = (channel << 15) | (tgt << 8) | lun; 1154 mbs.param[2] = sdp->isp_max_queue_depth; 1155 mbs.param[3] = sdp->isp_devparam[tgt].exc_throttle; 1156 isp_mboxcmd(isp, &mbs, MBLOGALL); 1157 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1158 break; 1159 } 1160 } 1161 } 1162 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 1163 if (sdp->isp_devparam[tgt].dev_refresh) { 1164 isp->isp_sendmarker |= (1 << channel); 1165 isp->isp_update |= (1 << channel); 1166 break; 1167 } 1168 } 1169} 1170 1171/* 1172 * Fibre Channel specific initialization. 1173 * 1174 * Locks are held before coming here. 1175 */ 1176static void 1177isp_fibre_init(ispsoftc_t *isp) 1178{ 1179 fcparam *fcp; 1180 isp_icb_t local, *icbp = &local; 1181 mbreg_t mbs; 1182 int loopid; 1183 uint64_t nwwn, pwwn; 1184 1185 fcp = isp->isp_param; 1186 1187 /* 1188 * Do this *before* initializing the firmware. 1189 */ 1190 isp_mark_getpdb_all(isp); 1191 fcp->isp_fwstate = FW_CONFIG_WAIT; 1192 fcp->isp_loopstate = LOOP_NIL; 1193 1194 /* 1195 * If we have no role (neither target nor initiator), return. 1196 */ 1197 if (isp->isp_role == ISP_ROLE_NONE) { 1198 return; 1199 } 1200 1201 loopid = fcp->isp_loopid; 1202 MEMZERO(icbp, sizeof (*icbp)); 1203 icbp->icb_version = ICB_VERSION1; 1204 1205 /* 1206 * Firmware Options are either retrieved from NVRAM or 1207 * are patched elsewhere. We check them for sanity here 1208 * and make changes based on board revision, but otherwise 1209 * let others decide policy. 1210 */ 1211 1212 /* 1213 * If this is a 2100 < revision 5, we have to turn off FAIRNESS. 1214 */ 1215 if ((isp->isp_type == ISP_HA_FC_2100) && isp->isp_revision < 5) { 1216 fcp->isp_fwoptions &= ~ICBOPT_FAIRNESS; 1217 } 1218 1219 /* 1220 * We have to use FULL LOGIN even though it resets the loop too much 1221 * because otherwise port database entries don't get updated after 1222 * a LIP- this is a known f/w bug for 2100 f/w less than 1.17.0. 1223 */ 1224 if (!ISP_FW_NEWER_THAN(isp, 1, 17, 0)) { 1225 fcp->isp_fwoptions |= ICBOPT_FULL_LOGIN; 1226 } 1227 1228 /* 1229 * Insist on Port Database Update Async notifications 1230 */ 1231 fcp->isp_fwoptions |= ICBOPT_PDBCHANGE_AE; 1232 1233 /* 1234 * Make sure that target role reflects into fwoptions. 1235 */ 1236 if (isp->isp_role & ISP_ROLE_TARGET) { 1237 fcp->isp_fwoptions |= ICBOPT_TGT_ENABLE; 1238 } else { 1239 fcp->isp_fwoptions &= ~ICBOPT_TGT_ENABLE; 1240 } 1241 1242 if (isp->isp_role & ISP_ROLE_INITIATOR) { 1243 fcp->isp_fwoptions &= ~ICBOPT_INI_DISABLE; 1244 } else { 1245 fcp->isp_fwoptions |= ICBOPT_INI_DISABLE; 1246 } 1247 1248 /* 1249 * Propagate all of this into the ICB structure. 1250 */ 1251 icbp->icb_fwoptions = fcp->isp_fwoptions; 1252 icbp->icb_maxfrmlen = fcp->isp_maxfrmlen; 1253 if (icbp->icb_maxfrmlen < ICB_MIN_FRMLEN || 1254 icbp->icb_maxfrmlen > ICB_MAX_FRMLEN) { 1255 isp_prt(isp, ISP_LOGERR, 1256 "bad frame length (%d) from NVRAM- using %d", 1257 fcp->isp_maxfrmlen, ICB_DFLT_FRMLEN); 1258 icbp->icb_maxfrmlen = ICB_DFLT_FRMLEN; 1259 } 1260 icbp->icb_maxalloc = fcp->isp_maxalloc; 1261 if (icbp->icb_maxalloc < 1) { 1262 isp_prt(isp, ISP_LOGERR, 1263 "bad maximum allocation (%d)- using 16", fcp->isp_maxalloc); 1264 icbp->icb_maxalloc = 16; 1265 } 1266 icbp->icb_execthrottle = fcp->isp_execthrottle; 1267 if (icbp->icb_execthrottle < 1) { 1268 isp_prt(isp, ISP_LOGERR, 1269 "bad execution throttle of %d- using 16", 1270 fcp->isp_execthrottle); 1271 icbp->icb_execthrottle = ICB_DFLT_THROTTLE; 1272 } 1273 icbp->icb_retry_delay = fcp->isp_retry_delay; 1274 icbp->icb_retry_count = fcp->isp_retry_count; 1275 icbp->icb_hardaddr = loopid; 1276 if (icbp->icb_hardaddr >= 125) { 1277 /* 1278 * We end up with these Loop IDs for F-Port topologies 1279 */ 1280 if (icbp->icb_hardaddr != 0xff && icbp->icb_hardaddr != 0x800) { 1281 isp_prt(isp, ISP_LOGERR, 1282 "bad hard address %u- resetting to zero", 1283 icbp->icb_hardaddr); 1284 } 1285 icbp->icb_hardaddr = 0; 1286 } 1287 /* 1288 * Right now we just set extended options to prefer point-to-point 1289 * over loop based upon some soft config options. 1290 * 1291 * NB: for the 2300, ICBOPT_EXTENDED is required. 1292 */ 1293 if (IS_2200(isp) || IS_23XX(isp)) { 1294 icbp->icb_fwoptions |= ICBOPT_EXTENDED; 1295 /* 1296 * Prefer or force Point-To-Point instead Loop? 1297 */ 1298 switch(isp->isp_confopts & ISP_CFG_PORT_PREF) { 1299 case ISP_CFG_NPORT: 1300 icbp->icb_xfwoptions |= ICBXOPT_PTP_2_LOOP; 1301 break; 1302 case ISP_CFG_NPORT_ONLY: 1303 icbp->icb_xfwoptions |= ICBXOPT_PTP_ONLY; 1304 break; 1305 case ISP_CFG_LPORT_ONLY: 1306 icbp->icb_xfwoptions |= ICBXOPT_LOOP_ONLY; 1307 break; 1308 default: 1309 icbp->icb_xfwoptions |= ICBXOPT_LOOP_2_PTP; 1310 break; 1311 } 1312 if (IS_23XX(isp)) { 1313 /* 1314 * QLogic recommends that FAST Posting be turned 1315 * off for 23XX cards and instead allow the HBA 1316 * to write response queue entries and interrupt 1317 * after a delay (ZIO). 1318 * 1319 * If we set ZIO, it will disable fast posting, 1320 * so we don't need to clear it in fwoptions. 1321 * 1322 * Depending on the role we're selecting, we 1323 * chose fast posting or not as it still is 1324 * a win for target mode. 1325 */ 1326#ifndef ISP_NO_ZIO 1327 if (isp->isp_role == ISP_ROLE_TARGET) { 1328 icbp->icb_fwoptions |= ICBOPT_FAST_POST; 1329 } else { 1330 icbp->icb_xfwoptions |= ICBXOPT_ZIO; 1331 } 1332#else 1333 icbp->icb_fwoptions |= ICBOPT_FAST_POST; 1334#endif 1335#if 0 1336 /* 1337 * Values, in 100us increments. The default 1338 * is 2 (200us) if a value 0 (default) is 1339 * selected. 1340 */ 1341 icbp->icb_idelaytimer = 2; 1342#endif 1343 1344 if (isp->isp_confopts & ISP_CFG_ONEGB) { 1345 icbp->icb_zfwoptions |= ICBZOPT_RATE_ONEGB; 1346 } else if (isp->isp_confopts & ISP_CFG_TWOGB) { 1347 icbp->icb_zfwoptions |= ICBZOPT_RATE_TWOGB; 1348 } else { 1349 icbp->icb_zfwoptions |= ICBZOPT_RATE_AUTO; 1350 } 1351 } 1352 } 1353 1354#ifndef ISP_NO_RIO_FC 1355 /* 1356 * RIO seems to be enabled in 2100s for fw >= 1.17.0. 1357 * 1358 * I've had some questionable problems with RIO on 2200. 1359 * More specifically, on a 2204 I had problems with RIO 1360 * on a Linux system where I was dropping commands right 1361 * and left. It's not clear to me what the actual problem 1362 * was. 1363 * 1364 * 23XX Cards do not support RIO. Instead they support ZIO. 1365 */ 1366#if 0 1367 if (!IS_23XX(isp) && ISP_FW_NEWER_THAN(isp, 1, 17, 0)) { 1368 icbp->icb_xfwoptions |= ICBXOPT_RIO_16BIT; 1369 icbp->icb_racctimer = 4; 1370 icbp->icb_idelaytimer = 8; 1371 } 1372#endif 1373#endif 1374 1375 MEMZERO(&mbs, sizeof (mbs)); 1376 1377 /* 1378 * For 22XX > 2.1.26 && 23XX, set some options. 1379 * XXX: Probably okay for newer 2100 f/w too. 1380 */ 1381 if (ISP_FW_NEWER_THAN(isp, 2, 26, 0)) { 1382 /* 1383 * Turn on LIP F8 async event (1) 1384 * Turn on generate AE 8013 on all LIP Resets (2) 1385 * Disable LIP F7 switching (8) 1386 */ 1387 mbs.param[0] = MBOX_SET_FIRMWARE_OPTIONS; 1388 mbs.param[1] = 0xb; 1389 mbs.param[2] = 0; 1390 mbs.param[3] = 0; 1391 isp_mboxcmd(isp, &mbs, MBLOGALL); 1392 } 1393 icbp->icb_logintime = ICB_LOGIN_TOV; 1394 icbp->icb_lunetimeout = ICB_LUN_ENABLE_TOV; 1395 1396 if (IS_23XX(isp)) { 1397 ISP_WRITE(isp, isp->isp_rqstinrp, 0); 1398 ISP_WRITE(isp, isp->isp_rqstoutrp, 0); 1399 ISP_WRITE(isp, isp->isp_respinrp, 0); 1400 ISP_WRITE(isp, isp->isp_respoutrp, 0); 1401 } 1402 1403 nwwn = ISP_NODEWWN(isp); 1404 pwwn = ISP_PORTWWN(isp); 1405 if (nwwn && pwwn) { 1406 icbp->icb_fwoptions |= ICBOPT_BOTH_WWNS; 1407 MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, nwwn); 1408 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, pwwn); 1409 isp_prt(isp, ISP_LOGDEBUG1, 1410 "Setting ICB Node 0x%08x%08x Port 0x%08x%08x", 1411 ((uint32_t) (nwwn >> 32)), 1412 ((uint32_t) (nwwn & 0xffffffff)), 1413 ((uint32_t) (pwwn >> 32)), 1414 ((uint32_t) (pwwn & 0xffffffff))); 1415 } else { 1416 isp_prt(isp, ISP_LOGDEBUG1, "Not using any WWNs"); 1417 icbp->icb_fwoptions &= ~(ICBOPT_BOTH_WWNS|ICBOPT_FULL_LOGIN); 1418 } 1419 icbp->icb_rqstqlen = RQUEST_QUEUE_LEN(isp); 1420 if (icbp->icb_rqstqlen < 1) { 1421 isp_prt(isp, ISP_LOGERR, "bad request queue length"); 1422 } 1423 icbp->icb_rsltqlen = RESULT_QUEUE_LEN(isp); 1424 if (icbp->icb_rsltqlen < 1) { 1425 isp_prt(isp, ISP_LOGERR, "bad result queue length"); 1426 } 1427 icbp->icb_rqstaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_rquest_dma); 1428 icbp->icb_rqstaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_rquest_dma); 1429 icbp->icb_rqstaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_rquest_dma); 1430 icbp->icb_rqstaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_rquest_dma); 1431 icbp->icb_respaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_result_dma); 1432 icbp->icb_respaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_result_dma); 1433 icbp->icb_respaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_result_dma); 1434 icbp->icb_respaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_result_dma); 1435 isp_prt(isp, ISP_LOGDEBUG0, 1436 "isp_fibre_init: fwopt 0x%x xfwopt 0x%x zfwopt 0x%x", 1437 icbp->icb_fwoptions, icbp->icb_xfwoptions, icbp->icb_zfwoptions); 1438 1439 FC_SCRATCH_ACQUIRE(isp); 1440 isp_put_icb(isp, icbp, (isp_icb_t *)fcp->isp_scratch); 1441 1442 /* 1443 * Init the firmware 1444 */ 1445 mbs.param[0] = MBOX_INIT_FIRMWARE; 1446 mbs.param[1] = 0; 1447 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 1448 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 1449 mbs.param[4] = 0; 1450 mbs.param[5] = 0; 1451 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 1452 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 1453 isp_mboxcmd(isp, &mbs, MBLOGALL); 1454 FC_SCRATCH_RELEASE(isp); 1455 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1456 return; 1457 } 1458 isp->isp_reqidx = isp->isp_reqodx = 0; 1459 isp->isp_residx = 0; 1460 isp->isp_sendmarker = 1; 1461 1462 /* 1463 * Whatever happens, we're now committed to being here. 1464 */ 1465 isp->isp_state = ISP_INITSTATE; 1466} 1467 1468/* 1469 * Fibre Channel Support- get the port database for the id. 1470 * 1471 * Locks are held before coming here. Return 0 if success, 1472 * else failure. 1473 */ 1474 1475static int 1476isp_getmap(ispsoftc_t *isp, fcpos_map_t *map) 1477{ 1478 fcparam *fcp = (fcparam *) isp->isp_param; 1479 mbreg_t mbs; 1480 1481 MEMZERO(&mbs, sizeof (mbs)); 1482 mbs.param[0] = MBOX_GET_FC_AL_POSITION_MAP; 1483 mbs.param[1] = 0; 1484 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 1485 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 1486 /* 1487 * Unneeded. For the 2100, except for initializing f/w, registers 1488 * 4/5 have to not be written to. 1489 * mbs.param[4] = 0; 1490 * mbs.param[5] = 0; 1491 * 1492 */ 1493 mbs.param[6] = 0; 1494 mbs.param[7] = 0; 1495 FC_SCRATCH_ACQUIRE(isp); 1496 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_PARAM_ERROR); 1497 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1498 MEMCPY(map, fcp->isp_scratch, sizeof (fcpos_map_t)); 1499 map->fwmap = mbs.param[1] != 0; 1500 FC_SCRATCH_RELEASE(isp); 1501 return (0); 1502 } 1503 FC_SCRATCH_RELEASE(isp); 1504 return (-1); 1505} 1506 1507static void 1508isp_mark_getpdb_all(ispsoftc_t *isp) 1509{ 1510 fcparam *fcp = (fcparam *) isp->isp_param; 1511 int i; 1512 for (i = 0; i < MAX_FC_TARG; i++) { 1513 fcp->portdb[i].valid = fcp->portdb[i].fabric_dev = 0; 1514 } 1515} 1516 1517static int 1518isp_getpdb(ispsoftc_t *isp, int id, isp_pdb_t *pdbp) 1519{ 1520 fcparam *fcp = (fcparam *) isp->isp_param; 1521 mbreg_t mbs; 1522 1523 MEMZERO(&mbs, sizeof (mbs)); 1524 mbs.param[0] = MBOX_GET_PORT_DB; 1525 if (IS_2KLOGIN(isp)) { 1526 mbs.param[1] = id; 1527 mbs.obits |= (1 << 10); 1528 } else { 1529 mbs.param[1] = id << 8; 1530 } 1531 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 1532 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 1533 /* 1534 * Unneeded. For the 2100, except for initializing f/w, registers 1535 * 4/5 have to not be written to. 1536 * mbs.param[4] = 0; 1537 * mbs.param[5] = 0; 1538 * 1539 */ 1540 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 1541 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 1542 FC_SCRATCH_ACQUIRE(isp); 1543 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_PARAM_ERROR); 1544 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1545 isp_get_pdb(isp, (isp_pdb_t *)fcp->isp_scratch, pdbp); 1546 FC_SCRATCH_RELEASE(isp); 1547 return (0); 1548 } 1549 FC_SCRATCH_RELEASE(isp); 1550 return (-1); 1551} 1552 1553static uint64_t 1554isp_get_portname(ispsoftc_t *isp, int loopid, int nodename) 1555{ 1556 uint64_t wwn = 0; 1557 mbreg_t mbs; 1558 1559 MEMZERO(&mbs, sizeof (mbs)); 1560 mbs.param[0] = MBOX_GET_PORT_NAME; 1561 if (IS_2KLOGIN(isp)) { 1562 mbs.param[1] = loopid; 1563 if (nodename) 1564 mbs.param[10] = 1; 1565 mbs.obits |= (1 << 10); 1566 } else { 1567 mbs.param[1] = loopid << 8; 1568 if (nodename) 1569 mbs.param[1] |= 1; 1570 } 1571 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_PARAM_ERROR); 1572 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1573 wwn = 1574 (((uint64_t)(mbs.param[2] & 0xff)) << 56) | 1575 (((uint64_t)(mbs.param[2] >> 8)) << 48) | 1576 (((uint64_t)(mbs.param[3] & 0xff)) << 40) | 1577 (((uint64_t)(mbs.param[3] >> 8)) << 32) | 1578 (((uint64_t)(mbs.param[6] & 0xff)) << 24) | 1579 (((uint64_t)(mbs.param[6] >> 8)) << 16) | 1580 (((uint64_t)(mbs.param[7] & 0xff)) << 8) | 1581 (((uint64_t)(mbs.param[7] >> 8))); 1582 } 1583 return (wwn); 1584} 1585 1586/* 1587 * Make sure we have good FC link and know our Loop ID. 1588 */ 1589 1590static int 1591isp_fclink_test(ispsoftc_t *isp, int usdelay) 1592{ 1593 static char *toponames[] = { 1594 "Private Loop", 1595 "FL Port", 1596 "N-Port to N-Port", 1597 "F Port", 1598 "F Port (no FLOGI_ACC response)" 1599 }; 1600 mbreg_t mbs; 1601 int count, check_for_fabric; 1602 uint8_t lwfs; 1603 fcparam *fcp; 1604 struct lportdb *lp; 1605 isp_pdb_t pdb; 1606 1607 fcp = isp->isp_param; 1608 1609 /* 1610 * XXX: Here is where we would start a 'loop dead' timeout 1611 */ 1612 1613 /* 1614 * Wait up to N microseconds for F/W to go to a ready state. 1615 */ 1616 lwfs = FW_CONFIG_WAIT; 1617 count = 0; 1618 while (count < usdelay) { 1619 uint64_t enano; 1620 uint32_t wrk; 1621 NANOTIME_T hra, hrb; 1622 1623 GET_NANOTIME(&hra); 1624 isp_fw_state(isp); 1625 if (lwfs != fcp->isp_fwstate) { 1626 isp_prt(isp, ISP_LOGINFO, "Firmware State <%s->%s>", 1627 isp2100_fw_statename((int)lwfs), 1628 isp2100_fw_statename((int)fcp->isp_fwstate)); 1629 lwfs = fcp->isp_fwstate; 1630 } 1631 if (fcp->isp_fwstate == FW_READY) { 1632 break; 1633 } 1634 GET_NANOTIME(&hrb); 1635 1636 /* 1637 * Get the elapsed time in nanoseconds. 1638 * Always guaranteed to be non-zero. 1639 */ 1640 enano = NANOTIME_SUB(&hrb, &hra); 1641 1642 isp_prt(isp, ISP_LOGDEBUG1, 1643 "usec%d: 0x%lx->0x%lx enano 0x%x%08x", 1644 count, (long) GET_NANOSEC(&hra), (long) GET_NANOSEC(&hrb), 1645 (uint32_t)(enano >> 32), (uint32_t)(enano & 0xffffffff)); 1646 1647 /* 1648 * If the elapsed time is less than 1 millisecond, 1649 * delay a period of time up to that millisecond of 1650 * waiting. 1651 * 1652 * This peculiar code is an attempt to try and avoid 1653 * invoking uint64_t math support functions for some 1654 * platforms where linkage is a problem. 1655 */ 1656 if (enano < (1000 * 1000)) { 1657 count += 1000; 1658 enano = (1000 * 1000) - enano; 1659 while (enano > (uint64_t) 4000000000U) { 1660 USEC_SLEEP(isp, 4000000); 1661 enano -= (uint64_t) 4000000000U; 1662 } 1663 wrk = enano; 1664 wrk /= 1000; 1665 USEC_SLEEP(isp, wrk); 1666 } else { 1667 while (enano > (uint64_t) 4000000000U) { 1668 count += 4000000; 1669 enano -= (uint64_t) 4000000000U; 1670 } 1671 wrk = enano; 1672 count += (wrk / 1000); 1673 } 1674 } 1675 1676 /* 1677 * If we haven't gone to 'ready' state, return. 1678 */ 1679 if (fcp->isp_fwstate != FW_READY) { 1680 return (-1); 1681 } 1682 1683 /* 1684 * Get our Loop ID (if possible). We really need to have it. 1685 */ 1686 MEMZERO(&mbs, sizeof (mbs)); 1687 mbs.param[0] = MBOX_GET_LOOP_ID; 1688 isp_mboxcmd(isp, &mbs, MBLOGALL); 1689 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1690 return (-1); 1691 } 1692 fcp->isp_loopid = mbs.param[1]; 1693 if (fcp->isp_loopid == 0xffff) { /* happens with 2k login f/w */ 1694 fcp->isp_loopid = MAX_FC_TARG-1; 1695 } else if (fcp->isp_loopid >= MAX_FC_TARG) { 1696 isp_prt(isp, ISP_LOGWARN, "bad initiator loopid (0x%x)", fcp->isp_loopid); 1697 fcp->isp_loopid = MAX_FC_TARG-1; 1698 } 1699 if (IS_2200(isp) || IS_23XX(isp)) { 1700 int topo = (int) mbs.param[6]; 1701 if (topo < TOPO_NL_PORT || topo > TOPO_PTP_STUB) 1702 topo = TOPO_PTP_STUB; 1703 fcp->isp_topo = topo; 1704 } else { 1705 fcp->isp_topo = TOPO_NL_PORT; 1706 } 1707 /* 1708 * Get the port id. 1709 */ 1710 fcp->isp_portid = mbs.param[2] | (mbs.param[3] << 16); 1711 1712 /* 1713 * Check to see if we're on a fabric by trying to see if we 1714 * can talk to the fabric name server. This can be a bit 1715 * tricky because if we're a 2100, we should check always 1716 * (in case we're connected to a server doing aliasing). 1717 */ 1718 fcp->isp_onfabric = 0; 1719 1720 if (IS_2100(isp)) { 1721 /* 1722 * Don't bother with fabric if we are using really old 1723 * 2100 firmware. It's just not worth it. 1724 */ 1725 if (ISP_FW_NEWER_THAN(isp, 1, 15, 37)) { 1726 check_for_fabric = 1; 1727 } else { 1728 check_for_fabric = 0; 1729 } 1730 } else if (fcp->isp_topo == TOPO_FL_PORT || 1731 fcp->isp_topo == TOPO_F_PORT) { 1732 check_for_fabric = 1; 1733 } else 1734 check_for_fabric = 0; 1735 1736 if (check_for_fabric && isp_getpdb(isp, FL_PORT_ID, &pdb) == 0) { 1737 int loopid = FL_PORT_ID; 1738 if (IS_2100(isp)) { 1739 fcp->isp_topo = TOPO_FL_PORT; 1740 } 1741 1742 if (BITS2WORD(pdb.pdb_portid_bits) == 0) { 1743 /* 1744 * Crock. 1745 */ 1746 fcp->isp_topo = TOPO_NL_PORT; 1747 goto not_on_fabric; 1748 } 1749 fcp->isp_portid = mbs.param[2] | ((int) mbs.param[3] << 16); 1750 1751 /* 1752 * Save the Fabric controller's port database entry. 1753 */ 1754 lp = &fcp->portdb[loopid]; 1755 lp->node_wwn = 1756 (((uint64_t)pdb.pdb_nodename[0]) << 56) | 1757 (((uint64_t)pdb.pdb_nodename[1]) << 48) | 1758 (((uint64_t)pdb.pdb_nodename[2]) << 40) | 1759 (((uint64_t)pdb.pdb_nodename[3]) << 32) | 1760 (((uint64_t)pdb.pdb_nodename[4]) << 24) | 1761 (((uint64_t)pdb.pdb_nodename[5]) << 16) | 1762 (((uint64_t)pdb.pdb_nodename[6]) << 8) | 1763 (((uint64_t)pdb.pdb_nodename[7])); 1764 lp->port_wwn = 1765 (((uint64_t)pdb.pdb_portname[0]) << 56) | 1766 (((uint64_t)pdb.pdb_portname[1]) << 48) | 1767 (((uint64_t)pdb.pdb_portname[2]) << 40) | 1768 (((uint64_t)pdb.pdb_portname[3]) << 32) | 1769 (((uint64_t)pdb.pdb_portname[4]) << 24) | 1770 (((uint64_t)pdb.pdb_portname[5]) << 16) | 1771 (((uint64_t)pdb.pdb_portname[6]) << 8) | 1772 (((uint64_t)pdb.pdb_portname[7])); 1773 lp->roles = 1774 (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 1775 lp->portid = BITS2WORD(pdb.pdb_portid_bits); 1776 lp->loopid = pdb.pdb_loopid; 1777 lp->loggedin = lp->valid = 1; 1778 fcp->isp_onfabric = 1; 1779 (void) isp_async(isp, ISPASYNC_PROMENADE, &loopid); 1780 isp_register_fc4_type(isp); 1781 } else { 1782not_on_fabric: 1783 fcp->isp_onfabric = 0; 1784 fcp->portdb[FL_PORT_ID].valid = 0; 1785 } 1786 1787 fcp->isp_gbspeed = 1; 1788 if (IS_23XX(isp)) { 1789 mbs.param[0] = MBOX_GET_SET_DATA_RATE; 1790 mbs.param[1] = MBGSD_GET_RATE; 1791 /* mbs.param[2] undefined if we're just getting rate */ 1792 isp_mboxcmd(isp, &mbs, MBLOGALL); 1793 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1794 if (mbs.param[1] == MBGSD_TWOGB) { 1795 isp_prt(isp, ISP_LOGINFO, "2Gb link speed/s"); 1796 fcp->isp_gbspeed = 2; 1797 } 1798 } 1799 } 1800 1801 isp_prt(isp, ISP_LOGCONFIG, topology, fcp->isp_loopid, 1802 fcp->isp_portid, fcp->isp_loopstate, toponames[fcp->isp_topo]); 1803 1804 /* 1805 * Announce ourselves, too. This involves synthesizing an entry. 1806 */ 1807 if (fcp->isp_iid_set == 0) { 1808 fcp->isp_iid_set = 1; 1809 fcp->isp_iid = fcp->isp_loopid; 1810 lp = &fcp->portdb[fcp->isp_iid]; 1811 } else { 1812 lp = &fcp->portdb[fcp->isp_iid]; 1813 if (fcp->isp_portid != lp->portid || 1814 fcp->isp_loopid != lp->loopid || 1815 fcp->isp_nodewwn != ISP_NODEWWN(isp) || 1816 fcp->isp_portwwn != ISP_PORTWWN(isp)) { 1817 lp->valid = 0; 1818 count = fcp->isp_iid; 1819 (void) isp_async(isp, ISPASYNC_PROMENADE, &count); 1820 } 1821 } 1822 lp->loopid = fcp->isp_loopid; 1823 lp->portid = fcp->isp_portid; 1824 lp->node_wwn = ISP_NODEWWN(isp); 1825 lp->port_wwn = ISP_PORTWWN(isp); 1826 switch (isp->isp_role) { 1827 case ISP_ROLE_NONE: 1828 lp->roles = 0; 1829 break; 1830 case ISP_ROLE_TARGET: 1831 lp->roles = SVC3_TGT_ROLE >> SVC3_ROLE_SHIFT; 1832 break; 1833 case ISP_ROLE_INITIATOR: 1834 lp->roles = SVC3_INI_ROLE >> SVC3_ROLE_SHIFT; 1835 break; 1836 case ISP_ROLE_BOTH: 1837 lp->roles = (SVC3_INI_ROLE|SVC3_TGT_ROLE) >> SVC3_ROLE_SHIFT; 1838 break; 1839 } 1840 lp->loggedin = lp->valid = 1; 1841 count = fcp->isp_iid; 1842 (void) isp_async(isp, ISPASYNC_PROMENADE, &count); 1843 return (0); 1844} 1845 1846static char * 1847isp2100_fw_statename(int state) 1848{ 1849 switch(state) { 1850 case FW_CONFIG_WAIT: return "Config Wait"; 1851 case FW_WAIT_AL_PA: return "Waiting for AL_PA"; 1852 case FW_WAIT_LOGIN: return "Wait Login"; 1853 case FW_READY: return "Ready"; 1854 case FW_LOSS_OF_SYNC: return "Loss Of Sync"; 1855 case FW_ERROR: return "Error"; 1856 case FW_REINIT: return "Re-Init"; 1857 case FW_NON_PART: return "Nonparticipating"; 1858 default: return "?????"; 1859 } 1860} 1861 1862/* 1863 * Synchronize our soft copy of the port database with what the f/w thinks 1864 * (with a view toward possibly for a specific target....) 1865 */ 1866 1867static int 1868isp_pdb_sync(ispsoftc_t *isp) 1869{ 1870 struct lportdb *lp; 1871 fcparam *fcp = isp->isp_param; 1872 isp_pdb_t pdb; 1873 int loopid, base, lim; 1874 1875 /* 1876 * Make sure we're okay for doing this right now. 1877 */ 1878 if (fcp->isp_loopstate != LOOP_PDB_RCVD && 1879 fcp->isp_loopstate != LOOP_FSCAN_DONE && 1880 fcp->isp_loopstate != LOOP_LSCAN_DONE) { 1881 return (-1); 1882 } 1883 1884 if (fcp->isp_topo == TOPO_FL_PORT || fcp->isp_topo == TOPO_NL_PORT || 1885 fcp->isp_topo == TOPO_N_PORT) { 1886 if (fcp->isp_loopstate < LOOP_LSCAN_DONE) { 1887 if (isp_scan_loop(isp) != 0) { 1888 return (-1); 1889 } 1890 } 1891 } 1892 fcp->isp_loopstate = LOOP_SYNCING_PDB; 1893 1894 /* 1895 * If we get this far, we've settled our differences with the f/w 1896 * (for local loop device) and we can say that the loop state is ready. 1897 */ 1898 1899 if (fcp->isp_topo == TOPO_NL_PORT) { 1900 fcp->loop_seen_once = 1; 1901 fcp->isp_loopstate = LOOP_READY; 1902 return (0); 1903 } 1904 1905 /* 1906 * Find all Fabric Entities that didn't make it from one scan to the 1907 * next and let the world know they went away. Scan the whole database. 1908 */ 1909 for (lp = &fcp->portdb[0]; lp < &fcp->portdb[MAX_FC_TARG]; lp++) { 1910 if (lp->was_fabric_dev && lp->fabric_dev == 0) { 1911 loopid = lp - fcp->portdb; 1912 lp->valid = 0; /* should already be set */ 1913 (void) isp_async(isp, ISPASYNC_PROMENADE, &loopid); 1914 MEMZERO((void *) lp, sizeof (*lp)); 1915 continue; 1916 } 1917 lp->was_fabric_dev = lp->fabric_dev; 1918 } 1919 1920 if (fcp->isp_topo == TOPO_FL_PORT) 1921 base = FC_SNS_ID+1; 1922 else 1923 base = 0; 1924 1925 if (fcp->isp_topo == TOPO_N_PORT) 1926 lim = 1; 1927 else 1928 lim = MAX_FC_TARG; 1929 1930 /* 1931 * Now log in any fabric devices that the outer layer has 1932 * left for us to see. This seems the most sane policy 1933 * for the moment. 1934 */ 1935 for (lp = &fcp->portdb[base]; lp < &fcp->portdb[lim]; lp++) { 1936 uint32_t portid; 1937 mbreg_t mbs; 1938 1939 loopid = lp - fcp->portdb; 1940 if (loopid >= FL_PORT_ID && loopid <= FC_SNS_ID) { 1941 continue; 1942 } 1943 1944 /* 1945 * Anything here? 1946 */ 1947 if (lp->port_wwn == 0) { 1948 continue; 1949 } 1950 1951 /* 1952 * Don't try to log into yourself. 1953 */ 1954 if ((portid = lp->portid) == fcp->isp_portid) { 1955 continue; 1956 } 1957 1958 1959 /* 1960 * If we'd been logged in- see if we still are and we haven't 1961 * changed. If so, no need to log ourselves out, etc.. 1962 * 1963 * Unfortunately, our charming Qlogic f/w has decided to 1964 * return a valid port database entry for a fabric device 1965 * that has, in fact, gone away. And it hangs trying to 1966 * log it out. 1967 */ 1968 if (lp->loggedin && lp->force_logout == 0 && 1969 isp_getpdb(isp, lp->loopid, &pdb) == 0) { 1970 int nrole; 1971 uint64_t nwwnn, nwwpn; 1972 nwwnn = 1973 (((uint64_t)pdb.pdb_nodename[0]) << 56) | 1974 (((uint64_t)pdb.pdb_nodename[1]) << 48) | 1975 (((uint64_t)pdb.pdb_nodename[2]) << 40) | 1976 (((uint64_t)pdb.pdb_nodename[3]) << 32) | 1977 (((uint64_t)pdb.pdb_nodename[4]) << 24) | 1978 (((uint64_t)pdb.pdb_nodename[5]) << 16) | 1979 (((uint64_t)pdb.pdb_nodename[6]) << 8) | 1980 (((uint64_t)pdb.pdb_nodename[7])); 1981 nwwpn = 1982 (((uint64_t)pdb.pdb_portname[0]) << 56) | 1983 (((uint64_t)pdb.pdb_portname[1]) << 48) | 1984 (((uint64_t)pdb.pdb_portname[2]) << 40) | 1985 (((uint64_t)pdb.pdb_portname[3]) << 32) | 1986 (((uint64_t)pdb.pdb_portname[4]) << 24) | 1987 (((uint64_t)pdb.pdb_portname[5]) << 16) | 1988 (((uint64_t)pdb.pdb_portname[6]) << 8) | 1989 (((uint64_t)pdb.pdb_portname[7])); 1990 nrole = (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> 1991 SVC3_ROLE_SHIFT; 1992 if (pdb.pdb_loopid == lp->loopid && lp->portid == 1993 (uint32_t) BITS2WORD(pdb.pdb_portid_bits) && 1994 nwwnn == lp->node_wwn && nwwpn == lp->port_wwn && 1995 lp->roles == nrole && lp->force_logout == 0) { 1996 lp->loggedin = lp->valid = 1; 1997 isp_prt(isp, ISP_LOGCONFIG, lretained, 1998 (int) (lp - fcp->portdb), 1999 (int) lp->loopid, lp->portid); 2000 continue; 2001 } 2002 } 2003 2004 if (fcp->isp_fwstate != FW_READY || 2005 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 2006 return (-1); 2007 } 2008 2009 /* 2010 * Force a logout if we were logged in. 2011 */ 2012 if (lp->loggedin) { 2013 if (lp->force_logout || 2014 isp_getpdb(isp, lp->loopid, &pdb) == 0) { 2015 MEMZERO(&mbs, sizeof (mbs)); 2016 mbs.param[0] = MBOX_FABRIC_LOGOUT; 2017 if (IS_2KLOGIN(isp)) { 2018 mbs.param[1] = lp->loopid; 2019 mbs.obits |= (1 << 10); 2020 } else { 2021 mbs.param[1] = lp->loopid << 8; 2022 } 2023 mbs.param[2] = 0; 2024 mbs.param[3] = 0; 2025 isp_mboxcmd(isp, &mbs, MBLOGNONE); 2026 isp_prt(isp, ISP_LOGINFO, plogout, 2027 (int) (lp - fcp->portdb), lp->loopid, 2028 lp->portid); 2029 } 2030 lp->force_logout = lp->loggedin = 0; 2031 if (fcp->isp_fwstate != FW_READY || 2032 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 2033 return (-1); 2034 } 2035 } 2036 2037 /* 2038 * And log in.... 2039 */ 2040 loopid = lp - fcp->portdb; 2041 lp->loopid = FL_PORT_ID; 2042 do { 2043 MEMZERO(&mbs, sizeof (mbs)); 2044 mbs.param[0] = MBOX_FABRIC_LOGIN; 2045 if (IS_2KLOGIN(isp)) { 2046 mbs.param[1] = loopid; 2047 mbs.obits |= (1 << 10); 2048 } else { 2049 mbs.param[1] = loopid << 8; 2050 } 2051 mbs.param[2] = portid >> 16; 2052 mbs.param[3] = portid & 0xffff; 2053 isp_mboxcmd(isp, &mbs, MBLOGALL & ~(MBOX_LOOP_ID_USED | 2054 MBOX_PORT_ID_USED | MBOX_COMMAND_ERROR)); 2055 if (fcp->isp_fwstate != FW_READY || 2056 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 2057 return (-1); 2058 } 2059 switch (mbs.param[0]) { 2060 case MBOX_LOOP_ID_USED: 2061 /* 2062 * Try the next available loop id. 2063 */ 2064 loopid++; 2065 break; 2066 case MBOX_PORT_ID_USED: 2067 /* 2068 * This port is already logged in. 2069 * Snaffle the loop id it's using if it's 2070 * nonzero, otherwise we're hosed. 2071 */ 2072 if (mbs.param[1] != 0) { 2073 loopid = mbs.param[1]; 2074 if (loopid >= MAX_FC_TARG) { 2075 loopid = MAX_FC_TARG; 2076 break; 2077 } 2078 isp_prt(isp, ISP_LOGINFO, retained, 2079 loopid, (int) (lp - fcp->portdb), 2080 lp->portid); 2081 } else { 2082 loopid = MAX_FC_TARG; 2083 break; 2084 } 2085 /* FALLTHROUGH */ 2086 case MBOX_COMMAND_COMPLETE: 2087 lp->loggedin = 1; 2088 lp->loopid = loopid; 2089 break; 2090 case MBOX_COMMAND_ERROR: 2091 isp_prt(isp, ISP_LOGINFO, plogierr, 2092 portid, mbs.param[1]); 2093 /* FALLTHROUGH */ 2094 case MBOX_ALL_IDS_USED: /* We're outta IDs */ 2095 default: 2096 loopid = MAX_FC_TARG; 2097 break; 2098 } 2099 } while (lp->loopid == FL_PORT_ID && loopid < MAX_FC_TARG); 2100 2101 /* 2102 * If we get here and we haven't set a Loop ID, 2103 * we failed to log into this device. 2104 */ 2105 2106 if (lp->loopid == FL_PORT_ID) { 2107 lp->loopid = 0; 2108 continue; 2109 } 2110 2111 /* 2112 * Make sure we can get the approriate port information. 2113 */ 2114 if (isp_getpdb(isp, lp->loopid, &pdb) != 0) { 2115 isp_prt(isp, ISP_LOGWARN, nopdb, lp->portid); 2116 goto dump_em; 2117 } 2118 2119 if (fcp->isp_fwstate != FW_READY || 2120 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 2121 return (-1); 2122 } 2123 2124 if (pdb.pdb_loopid != lp->loopid) { 2125 isp_prt(isp, ISP_LOGWARN, pdbmfail1, 2126 lp->portid, pdb.pdb_loopid); 2127 goto dump_em; 2128 } 2129 2130 if (lp->portid != (uint32_t) BITS2WORD(pdb.pdb_portid_bits)) { 2131 isp_prt(isp, ISP_LOGWARN, pdbmfail2, 2132 lp->portid, BITS2WORD(pdb.pdb_portid_bits)); 2133 goto dump_em; 2134 } 2135 2136 lp->roles = 2137 (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 2138 lp->node_wwn = 2139 (((uint64_t)pdb.pdb_nodename[0]) << 56) | 2140 (((uint64_t)pdb.pdb_nodename[1]) << 48) | 2141 (((uint64_t)pdb.pdb_nodename[2]) << 40) | 2142 (((uint64_t)pdb.pdb_nodename[3]) << 32) | 2143 (((uint64_t)pdb.pdb_nodename[4]) << 24) | 2144 (((uint64_t)pdb.pdb_nodename[5]) << 16) | 2145 (((uint64_t)pdb.pdb_nodename[6]) << 8) | 2146 (((uint64_t)pdb.pdb_nodename[7])); 2147 lp->port_wwn = 2148 (((uint64_t)pdb.pdb_portname[0]) << 56) | 2149 (((uint64_t)pdb.pdb_portname[1]) << 48) | 2150 (((uint64_t)pdb.pdb_portname[2]) << 40) | 2151 (((uint64_t)pdb.pdb_portname[3]) << 32) | 2152 (((uint64_t)pdb.pdb_portname[4]) << 24) | 2153 (((uint64_t)pdb.pdb_portname[5]) << 16) | 2154 (((uint64_t)pdb.pdb_portname[6]) << 8) | 2155 (((uint64_t)pdb.pdb_portname[7])); 2156 /* 2157 * Check to make sure this all makes sense. 2158 */ 2159 if (lp->node_wwn && lp->port_wwn) { 2160 lp->valid = 1; 2161 loopid = lp - fcp->portdb; 2162 (void) isp_async(isp, ISPASYNC_PROMENADE, &loopid); 2163 continue; 2164 } 2165dump_em: 2166 lp->valid = 0; 2167 isp_prt(isp, ISP_LOGINFO, 2168 ldumped, loopid, lp->loopid, lp->portid); 2169 MEMZERO(&mbs, sizeof (mbs)); 2170 mbs.param[0] = MBOX_FABRIC_LOGOUT; 2171 if (IS_2KLOGIN(isp)) { 2172 mbs.param[1] = lp->loopid; 2173 mbs.obits |= (1 << 10); 2174 } else { 2175 mbs.param[1] = lp->loopid << 8; 2176 } 2177 isp_mboxcmd(isp, &mbs, MBLOGNONE); 2178 if (fcp->isp_fwstate != FW_READY || 2179 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 2180 return (-1); 2181 } 2182 } 2183 /* 2184 * If we get here, we've for sure seen not only a valid loop 2185 * but know what is or isn't on it, so mark this for usage 2186 * in isp_start. 2187 */ 2188 fcp->loop_seen_once = 1; 2189 fcp->isp_loopstate = LOOP_READY; 2190 return (0); 2191} 2192 2193static int 2194isp_scan_loop(ispsoftc_t *isp) 2195{ 2196 struct lportdb *lp; 2197 fcparam *fcp = isp->isp_param; 2198 isp_pdb_t pdb; 2199 int loopid, lim, hival; 2200 2201 switch (fcp->isp_topo) { 2202 case TOPO_NL_PORT: 2203 hival = FL_PORT_ID; 2204 break; 2205 case TOPO_N_PORT: 2206 hival = 2; 2207 break; 2208 case TOPO_FL_PORT: 2209 hival = FC_PORT_ID; 2210 break; 2211 default: 2212 fcp->isp_loopstate = LOOP_LSCAN_DONE; 2213 return (0); 2214 } 2215 fcp->isp_loopstate = LOOP_SCANNING_LOOP; 2216 2217 /* 2218 * make sure the temp port database is clean... 2219 */ 2220 MEMZERO((void *)fcp->tport, sizeof (fcp->tport)); 2221 2222 /* 2223 * Run through the local loop ports and get port database info 2224 * for each loop ID. 2225 * 2226 * There's a somewhat unexplained situation where the f/w passes back 2227 * the wrong database entity- if that happens, just restart (up to 2228 * FL_PORT_ID times). 2229 */ 2230 for (lim = loopid = 0; loopid < hival; loopid++) { 2231 lp = &fcp->tport[loopid]; 2232 2233 /* 2234 * Don't even try for ourselves... 2235 */ 2236 if (loopid == fcp->isp_loopid) 2237 continue; 2238 2239 lp->node_wwn = isp_get_portname(isp, loopid, 1); 2240 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) 2241 return (-1); 2242 if (lp->node_wwn == 0) 2243 continue; 2244 lp->port_wwn = isp_get_portname(isp, loopid, 0); 2245 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) 2246 return (-1); 2247 if (lp->port_wwn == 0) { 2248 lp->node_wwn = 0; 2249 continue; 2250 } 2251 2252 /* 2253 * Get an entry.... 2254 */ 2255 if (isp_getpdb(isp, loopid, &pdb) != 0) { 2256 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) 2257 return (-1); 2258 continue; 2259 } 2260 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) { 2261 return (-1); 2262 } 2263 2264 /* 2265 * If the returned database element doesn't match what we 2266 * asked for, restart the process entirely (up to a point...). 2267 */ 2268 if (pdb.pdb_loopid != loopid) { 2269 loopid = 0; 2270 if (lim++ < hival) { 2271 continue; 2272 } 2273 isp_prt(isp, ISP_LOGWARN, 2274 "giving up on synchronizing the port database"); 2275 return (-1); 2276 } 2277 2278 /* 2279 * Save the pertinent info locally. 2280 */ 2281 lp->node_wwn = 2282 (((uint64_t)pdb.pdb_nodename[0]) << 56) | 2283 (((uint64_t)pdb.pdb_nodename[1]) << 48) | 2284 (((uint64_t)pdb.pdb_nodename[2]) << 40) | 2285 (((uint64_t)pdb.pdb_nodename[3]) << 32) | 2286 (((uint64_t)pdb.pdb_nodename[4]) << 24) | 2287 (((uint64_t)pdb.pdb_nodename[5]) << 16) | 2288 (((uint64_t)pdb.pdb_nodename[6]) << 8) | 2289 (((uint64_t)pdb.pdb_nodename[7])); 2290 lp->port_wwn = 2291 (((uint64_t)pdb.pdb_portname[0]) << 56) | 2292 (((uint64_t)pdb.pdb_portname[1]) << 48) | 2293 (((uint64_t)pdb.pdb_portname[2]) << 40) | 2294 (((uint64_t)pdb.pdb_portname[3]) << 32) | 2295 (((uint64_t)pdb.pdb_portname[4]) << 24) | 2296 (((uint64_t)pdb.pdb_portname[5]) << 16) | 2297 (((uint64_t)pdb.pdb_portname[6]) << 8) | 2298 (((uint64_t)pdb.pdb_portname[7])); 2299 lp->roles = 2300 (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 2301 lp->portid = BITS2WORD(pdb.pdb_portid_bits); 2302 lp->loopid = pdb.pdb_loopid; 2303 } 2304 2305 /* 2306 * Mark all of the permanent local loop database entries as invalid 2307 * (except our own entry). 2308 */ 2309 for (loopid = 0; loopid < hival; loopid++) { 2310 if (loopid == fcp->isp_iid) { 2311 fcp->portdb[loopid].valid = 1; 2312 fcp->portdb[loopid].loopid = fcp->isp_loopid; 2313 continue; 2314 } 2315 fcp->portdb[loopid].valid = 0; 2316 } 2317 2318 /* 2319 * Now merge our local copy of the port database into our saved copy. 2320 * Notify the outer layers of new devices arriving. 2321 */ 2322 for (loopid = 0; loopid < hival; loopid++) { 2323 int i; 2324 2325 /* 2326 * If we don't have a non-zero Port WWN, we're not here. 2327 */ 2328 if (fcp->tport[loopid].port_wwn == 0) { 2329 continue; 2330 } 2331 2332 /* 2333 * Skip ourselves. 2334 */ 2335 if (loopid == fcp->isp_iid) { 2336 continue; 2337 } 2338 2339 /* 2340 * For the purposes of deciding whether this is the 2341 * 'same' device or not, we only search for an identical 2342 * Port WWN. Node WWNs may or may not be the same as 2343 * the Port WWN, and there may be multiple different 2344 * Port WWNs with the same Node WWN. It would be chaos 2345 * to have multiple identical Port WWNs, so we don't 2346 * allow that. 2347 */ 2348 2349 for (i = 0; i < hival; i++) { 2350 int j; 2351 if (fcp->portdb[i].port_wwn == 0) 2352 continue; 2353 if (fcp->portdb[i].port_wwn != 2354 fcp->tport[loopid].port_wwn) 2355 continue; 2356 /* 2357 * We found this WWN elsewhere- it's changed 2358 * loopids then. We don't change it's actual 2359 * position in our cached port database- we 2360 * just change the actual loop ID we'd use. 2361 */ 2362 if (fcp->portdb[i].loopid != loopid) { 2363 isp_prt(isp, ISP_LOGINFO, portshift, i, 2364 fcp->portdb[i].loopid, 2365 fcp->portdb[i].portid, loopid, 2366 fcp->tport[loopid].portid); 2367 } 2368 fcp->portdb[i].portid = fcp->tport[loopid].portid; 2369 fcp->portdb[i].loopid = loopid; 2370 fcp->portdb[i].valid = 1; 2371 fcp->portdb[i].roles = fcp->tport[loopid].roles; 2372 2373 /* 2374 * Now make sure this Port WWN doesn't exist elsewhere 2375 * in the port database. 2376 */ 2377 for (j = i+1; j < hival; j++) { 2378 if (fcp->portdb[i].port_wwn != 2379 fcp->portdb[j].port_wwn) { 2380 continue; 2381 } 2382 isp_prt(isp, ISP_LOGWARN, portdup, j, i); 2383 /* 2384 * Invalidate the 'old' *and* 'new' ones. 2385 * This is really harsh and not quite right, 2386 * but if this happens, we really don't know 2387 * who is what at this point. 2388 */ 2389 fcp->portdb[i].valid = 0; 2390 fcp->portdb[j].valid = 0; 2391 } 2392 break; 2393 } 2394 2395 /* 2396 * If we didn't traverse the entire port database, 2397 * then we found (and remapped) an existing entry. 2398 * No need to notify anyone- go for the next one. 2399 */ 2400 if (i < hival) { 2401 isp_prt(isp, ISP_LOGINFO, retained, 2402 fcp->portdb[i].loopid, i, fcp->portdb[i].portid); 2403 continue; 2404 } 2405 2406 /* 2407 * We've not found this Port WWN anywhere. It's a new entry. 2408 * See if we can leave it where it is (with target == loopid). 2409 */ 2410 if (fcp->portdb[loopid].port_wwn != 0) { 2411 for (lim = 0; lim < hival; lim++) { 2412 if (fcp->portdb[lim].port_wwn == 0) 2413 break; 2414 } 2415 /* "Cannot Happen" */ 2416 if (lim == hival) { 2417 isp_prt(isp, ISP_LOGWARN, "Remap Overflow"); 2418 continue; 2419 } 2420 i = lim; 2421 } else { 2422 i = loopid; 2423 } 2424 2425 /* 2426 * NB: The actual loopid we use here is loopid- we may 2427 * in fact be at a completely different index (target). 2428 */ 2429 fcp->portdb[i].loopid = loopid; 2430 fcp->portdb[i].port_wwn = fcp->tport[loopid].port_wwn; 2431 fcp->portdb[i].node_wwn = fcp->tport[loopid].node_wwn; 2432 fcp->portdb[i].roles = fcp->tport[loopid].roles; 2433 fcp->portdb[i].portid = fcp->tport[loopid].portid; 2434 fcp->portdb[i].valid = 1; 2435 2436 /* 2437 * Tell the outside world we've arrived. 2438 */ 2439 (void) isp_async(isp, ISPASYNC_PROMENADE, &i); 2440 } 2441 2442 /* 2443 * Now find all previously used targets that are now invalid and 2444 * notify the outer layers that they're gone. 2445 */ 2446 for (lp = &fcp->portdb[0]; lp < &fcp->portdb[hival]; lp++) { 2447 if (lp->valid || lp->port_wwn == 0) { 2448 continue; 2449 } 2450 2451 /* 2452 * Tell the outside world we've gone 2453 * away and erase our pdb entry. 2454 * 2455 */ 2456 loopid = lp - fcp->portdb; 2457 (void) isp_async(isp, ISPASYNC_PROMENADE, &loopid); 2458 MEMZERO((void *) lp, sizeof (*lp)); 2459 } 2460 fcp->isp_loopstate = LOOP_LSCAN_DONE; 2461 return (0); 2462} 2463 2464 2465static int 2466isp_fabric_mbox_cmd(ispsoftc_t *isp, mbreg_t *mbp) 2467{ 2468 isp_mboxcmd(isp, mbp, MBLOGNONE); 2469 if (mbp->param[0] != MBOX_COMMAND_COMPLETE) { 2470 if (FCPARAM(isp)->isp_loopstate == LOOP_SCANNING_FABRIC) { 2471 FCPARAM(isp)->isp_loopstate = LOOP_PDB_RCVD; 2472 } 2473 if (mbp->param[0] == MBOX_COMMAND_ERROR) { 2474 char tbuf[16]; 2475 char *m; 2476 switch (mbp->param[1]) { 2477 case 1: 2478 m = "No Loop"; 2479 break; 2480 case 2: 2481 m = "Failed to allocate IOCB buffer"; 2482 break; 2483 case 3: 2484 m = "Failed to allocate XCB buffer"; 2485 break; 2486 case 4: 2487 m = "timeout or transmit failed"; 2488 break; 2489 case 5: 2490 m = "no fabric loop"; 2491 break; 2492 case 6: 2493 m = "remote device not a target"; 2494 break; 2495 default: 2496 SNPRINTF(tbuf, sizeof tbuf, "%x", 2497 mbp->param[1]); 2498 m = tbuf; 2499 break; 2500 } 2501 isp_prt(isp, ISP_LOGERR, "SNS Failed- %s", m); 2502 } 2503 return (-1); 2504 } 2505 2506 if (FCPARAM(isp)->isp_fwstate != FW_READY || 2507 FCPARAM(isp)->isp_loopstate < LOOP_SCANNING_FABRIC) { 2508 return (-1); 2509 } 2510 return(0); 2511} 2512 2513#ifdef ISP_USE_GA_NXT 2514static int 2515isp_scan_fabric(ispsoftc_t *isp, int ftype) 2516{ 2517 fcparam *fcp = isp->isp_param; 2518 uint32_t portid, first_portid, last_portid; 2519 int hicap, last_port_same; 2520 2521 if (fcp->isp_onfabric == 0) { 2522 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2523 return (0); 2524 } 2525 2526 FC_SCRATCH_ACQUIRE(isp); 2527 2528 /* 2529 * Since Port IDs are 24 bits, we can check against having seen 2530 * anything yet with this value. 2531 */ 2532 last_port_same = 0; 2533 last_portid = 0xffffffff; /* not a port */ 2534 first_portid = portid = fcp->isp_portid; 2535 fcp->isp_loopstate = LOOP_SCANNING_FABRIC; 2536 2537 for (hicap = 0; hicap < GA_NXT_MAX; hicap++) { 2538 mbreg_t mbs; 2539 sns_screq_t *rq; 2540 sns_ga_nxt_rsp_t *rs0, *rs1; 2541 struct lportdb lcl; 2542 uint8_t sc[SNS_GA_NXT_RESP_SIZE]; 2543 2544 rq = (sns_screq_t *)sc; 2545 MEMZERO((void *) rq, SNS_GA_NXT_REQ_SIZE); 2546 rq->snscb_rblen = SNS_GA_NXT_RESP_SIZE >> 1; 2547 rq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma+0x100); 2548 rq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma+0x100); 2549 rq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma+0x100); 2550 rq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma+0x100); 2551 rq->snscb_sblen = 6; 2552 rq->snscb_data[0] = SNS_GA_NXT; 2553 rq->snscb_data[4] = portid & 0xffff; 2554 rq->snscb_data[5] = (portid >> 16) & 0xff; 2555 isp_put_sns_request(isp, rq, (sns_screq_t *) fcp->isp_scratch); 2556 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_GA_NXT_REQ_SIZE); 2557 MEMZERO(&mbs, sizeof (mbs)); 2558 mbs.param[0] = MBOX_SEND_SNS; 2559 mbs.param[1] = SNS_GA_NXT_REQ_SIZE >> 1; 2560 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2561 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2562 /* 2563 * Leave 4 and 5 alone 2564 */ 2565 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2566 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2567 if (isp_fabric_mbox_cmd(isp, &mbs)) { 2568 if (fcp->isp_loopstate >= LOOP_SCANNING_FABRIC) { 2569 fcp->isp_loopstate = LOOP_PDB_RCVD; 2570 } 2571 FC_SCRATCH_RELEASE(isp); 2572 return (-1); 2573 } 2574 MEMORYBARRIER(isp, SYNC_SFORCPU, 0x100, SNS_GA_NXT_RESP_SIZE); 2575 rs1 = (sns_ga_nxt_rsp_t *) sc; 2576 rs0 = (sns_ga_nxt_rsp_t *) ((uint8_t *)fcp->isp_scratch+0x100); 2577 isp_get_ga_nxt_response(isp, rs0, rs1); 2578 if (rs1->snscb_cthdr.ct_response != FS_ACC) { 2579 int level; 2580 if (rs1->snscb_cthdr.ct_reason == 9 && 2581 rs1->snscb_cthdr.ct_explanation == 7) 2582 level = ISP_LOGDEBUG0; 2583 else 2584 level = ISP_LOGWARN; 2585 isp_prt(isp, level, swrej, "GA_NXT", 2586 rs1->snscb_cthdr.ct_reason, 2587 rs1->snscb_cthdr.ct_explanation, portid); 2588 FC_SCRATCH_RELEASE(isp); 2589 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2590 return (0); 2591 } 2592 portid = 2593 (((uint32_t) rs1->snscb_port_id[0]) << 16) | 2594 (((uint32_t) rs1->snscb_port_id[1]) << 8) | 2595 (((uint32_t) rs1->snscb_port_id[2])); 2596 2597 /* 2598 * XXX: We should check to make sure that this entry 2599 * XXX: supports the type(s) we are interested in. 2600 */ 2601 /* 2602 * Okay, we now have information about a fabric object. 2603 * If it is the type we're interested in, tell the outer layers 2604 * about it. The outer layer needs to know: Port ID, WWNN, 2605 * WWPN, FC4 type, and port type. 2606 * 2607 * The lportdb structure is adequate for this. 2608 */ 2609 MEMZERO(&lcl, sizeof (lcl)); 2610 lcl.port_type = rs1->snscb_port_type; 2611 lcl.fc4_type = ftype; 2612 lcl.portid = portid; 2613 lcl.node_wwn = 2614 (((uint64_t)rs1->snscb_nodename[0]) << 56) | 2615 (((uint64_t)rs1->snscb_nodename[1]) << 48) | 2616 (((uint64_t)rs1->snscb_nodename[2]) << 40) | 2617 (((uint64_t)rs1->snscb_nodename[3]) << 32) | 2618 (((uint64_t)rs1->snscb_nodename[4]) << 24) | 2619 (((uint64_t)rs1->snscb_nodename[5]) << 16) | 2620 (((uint64_t)rs1->snscb_nodename[6]) << 8) | 2621 (((uint64_t)rs1->snscb_nodename[7])); 2622 lcl.port_wwn = 2623 (((uint64_t)rs1->snscb_portname[0]) << 56) | 2624 (((uint64_t)rs1->snscb_portname[1]) << 48) | 2625 (((uint64_t)rs1->snscb_portname[2]) << 40) | 2626 (((uint64_t)rs1->snscb_portname[3]) << 32) | 2627 (((uint64_t)rs1->snscb_portname[4]) << 24) | 2628 (((uint64_t)rs1->snscb_portname[5]) << 16) | 2629 (((uint64_t)rs1->snscb_portname[6]) << 8) | 2630 (((uint64_t)rs1->snscb_portname[7])); 2631 2632 /* 2633 * Does this fabric object support the type we want? 2634 * If not, skip it. 2635 */ 2636 if (rs1->snscb_fc4_types[ftype >> 5] & (1 << (ftype & 0x1f))) { 2637 if (first_portid == portid) { 2638 lcl.last_fabric_dev = 1; 2639 } else { 2640 lcl.last_fabric_dev = 0; 2641 } 2642 (void) isp_async(isp, ISPASYNC_FABRIC_DEV, &lcl); 2643 } else { 2644 isp_prt(isp, ISP_LOGDEBUG0, 2645 "PortID 0x%x doesn't support FC4 type 0x%x", 2646 portid, ftype); 2647 } 2648 if (first_portid == portid) { 2649 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2650 FC_SCRATCH_RELEASE(isp); 2651 return (0); 2652 } 2653 if (portid == last_portid) { 2654 if (last_port_same++ > 20) { 2655 isp_prt(isp, ISP_LOGWARN, 2656 "tangled fabric database detected"); 2657 break; 2658 } 2659 } else { 2660 last_port_same = 0 ; 2661 last_portid = portid; 2662 } 2663 } 2664 FC_SCRATCH_RELEASE(isp); 2665 if (hicap >= GA_NXT_MAX) { 2666 isp_prt(isp, ISP_LOGWARN, "fabric too big (> %d)", GA_NXT_MAX); 2667 } 2668 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2669 return (0); 2670} 2671#else 2672#define GIDLEN ((ISP2100_SCRLEN >> 1) + 16) 2673#define NGENT ((GIDLEN - 16) >> 2) 2674 2675#define IGPOFF (ISP2100_SCRLEN - GIDLEN) 2676#define GXOFF (256) 2677 2678static int 2679isp_scan_fabric(ispsoftc_t *isp, int ftype) 2680{ 2681 fcparam *fcp = FCPARAM(isp); 2682 mbreg_t mbs; 2683 int i; 2684 sns_gid_ft_req_t *rq; 2685 sns_gid_ft_rsp_t *rs0, *rs1; 2686 2687 if (fcp->isp_onfabric == 0) { 2688 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2689 return (0); 2690 } 2691 2692 FC_SCRATCH_ACQUIRE(isp); 2693 fcp->isp_loopstate = LOOP_SCANNING_FABRIC; 2694 2695 rq = (sns_gid_ft_req_t *)fcp->tport; 2696 MEMZERO((void *) rq, SNS_GID_FT_REQ_SIZE); 2697 rq->snscb_rblen = GIDLEN >> 1; 2698 rq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma+IGPOFF); 2699 rq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma+IGPOFF); 2700 rq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma+IGPOFF); 2701 rq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma+IGPOFF); 2702 rq->snscb_sblen = 6; 2703 rq->snscb_cmd = SNS_GID_FT; 2704 rq->snscb_mword_div_2 = NGENT; 2705 rq->snscb_fc4_type = ftype; 2706 isp_put_gid_ft_request(isp, rq, (sns_gid_ft_req_t *) fcp->isp_scratch); 2707 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_GID_FT_REQ_SIZE); 2708 MEMZERO(&mbs, sizeof (mbs)); 2709 mbs.param[0] = MBOX_SEND_SNS; 2710 mbs.param[1] = SNS_GID_FT_REQ_SIZE >> 1; 2711 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2712 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2713 2714 /* 2715 * Leave 4 and 5 alone 2716 */ 2717 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2718 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2719 if (isp_fabric_mbox_cmd(isp, &mbs)) { 2720 if (fcp->isp_loopstate >= LOOP_SCANNING_FABRIC) { 2721 fcp->isp_loopstate = LOOP_PDB_RCVD; 2722 } 2723 FC_SCRATCH_RELEASE(isp); 2724 return (-1); 2725 } 2726 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 2727 FC_SCRATCH_RELEASE(isp); 2728 return (-1); 2729 } 2730 MEMORYBARRIER(isp, SYNC_SFORCPU, IGPOFF, GIDLEN); 2731 rs1 = (sns_gid_ft_rsp_t *) fcp->tport; 2732 rs0 = (sns_gid_ft_rsp_t *) ((uint8_t *)fcp->isp_scratch+IGPOFF); 2733 isp_get_gid_ft_response(isp, rs0, rs1, NGENT); 2734 if (rs1->snscb_cthdr.ct_response != FS_ACC) { 2735 int level; 2736 if (rs1->snscb_cthdr.ct_reason == 9 && 2737 rs1->snscb_cthdr.ct_explanation == 7) 2738 level = ISP_LOGDEBUG0; 2739 else 2740 level = ISP_LOGWARN; 2741 isp_prt(isp, level, swrej, "GID_FT", 2742 rs1->snscb_cthdr.ct_reason, 2743 rs1->snscb_cthdr.ct_explanation, 0); 2744 FC_SCRATCH_RELEASE(isp); 2745 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2746 return (0); 2747 } 2748 2749 /* 2750 * Okay, we now have a list of Port IDs for this class of device. 2751 * Go through the list and for each one get the WWPN/WWNN for it 2752 * and tell the outer layers about it. The outer layer needs to 2753 * know: Port ID, WWNN, WWPN, FC4 type, and (possibly) port type. 2754 * 2755 * The lportdb structure is adequate for this. 2756 */ 2757 i = -1; 2758 do { 2759 sns_gxn_id_req_t grqbuf, *gq = &grqbuf; 2760 sns_gxn_id_rsp_t *gs0, grsbuf, *gs1 = &grsbuf; 2761 struct lportdb lcl; 2762#if 0 2763 sns_gff_id_rsp_t *fs0, ffsbuf, *fs1 = &ffsbuf; 2764#endif 2765 2766 i++; 2767 MEMZERO(&lcl, sizeof (lcl)); 2768 lcl.fc4_type = ftype; 2769 lcl.portid = 2770 (((uint32_t) rs1->snscb_ports[i].portid[0]) << 16) | 2771 (((uint32_t) rs1->snscb_ports[i].portid[1]) << 8) | 2772 (((uint32_t) rs1->snscb_ports[i].portid[2])); 2773 2774 MEMZERO((void *) gq, sizeof (sns_gxn_id_req_t)); 2775 gq->snscb_rblen = SNS_GXN_ID_RESP_SIZE >> 1; 2776 gq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma+GXOFF); 2777 gq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma+GXOFF); 2778 gq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma+GXOFF); 2779 gq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma+GXOFF); 2780 gq->snscb_sblen = 6; 2781 gq->snscb_cmd = SNS_GPN_ID; 2782 gq->snscb_portid = lcl.portid; 2783 isp_put_gxn_id_request(isp, gq, 2784 (sns_gxn_id_req_t *) fcp->isp_scratch); 2785 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_GXN_ID_REQ_SIZE); 2786 MEMZERO(&mbs, sizeof (mbs)); 2787 mbs.param[0] = MBOX_SEND_SNS; 2788 mbs.param[1] = SNS_GXN_ID_REQ_SIZE >> 1; 2789 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2790 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2791 /* 2792 * Leave 4 and 5 alone 2793 */ 2794 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2795 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2796 if (isp_fabric_mbox_cmd(isp, &mbs)) { 2797 if (fcp->isp_loopstate >= LOOP_SCANNING_FABRIC) { 2798 fcp->isp_loopstate = LOOP_PDB_RCVD; 2799 } 2800 FC_SCRATCH_RELEASE(isp); 2801 return (-1); 2802 } 2803 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 2804 FC_SCRATCH_RELEASE(isp); 2805 return (-1); 2806 } 2807 MEMORYBARRIER(isp, SYNC_SFORCPU, GXOFF, SNS_GXN_ID_RESP_SIZE); 2808 gs0 = (sns_gxn_id_rsp_t *) ((uint8_t *)fcp->isp_scratch+GXOFF); 2809 isp_get_gxn_id_response(isp, gs0, gs1); 2810 if (gs1->snscb_cthdr.ct_response != FS_ACC) { 2811 isp_prt(isp, ISP_LOGWARN, swrej, "GPN_ID", 2812 gs1->snscb_cthdr.ct_reason, 2813 gs1->snscb_cthdr.ct_explanation, lcl.portid); 2814 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 2815 FC_SCRATCH_RELEASE(isp); 2816 return (-1); 2817 } 2818 continue; 2819 } 2820 lcl.port_wwn = 2821 (((uint64_t)gs1->snscb_wwn[0]) << 56) | 2822 (((uint64_t)gs1->snscb_wwn[1]) << 48) | 2823 (((uint64_t)gs1->snscb_wwn[2]) << 40) | 2824 (((uint64_t)gs1->snscb_wwn[3]) << 32) | 2825 (((uint64_t)gs1->snscb_wwn[4]) << 24) | 2826 (((uint64_t)gs1->snscb_wwn[5]) << 16) | 2827 (((uint64_t)gs1->snscb_wwn[6]) << 8) | 2828 (((uint64_t)gs1->snscb_wwn[7])); 2829 2830 MEMZERO((void *) gq, sizeof (sns_gxn_id_req_t)); 2831 gq->snscb_rblen = SNS_GXN_ID_RESP_SIZE >> 1; 2832 gq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma+GXOFF); 2833 gq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma+GXOFF); 2834 gq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma+GXOFF); 2835 gq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma+GXOFF); 2836 gq->snscb_sblen = 6; 2837 gq->snscb_cmd = SNS_GNN_ID; 2838 gq->snscb_portid = lcl.portid; 2839 isp_put_gxn_id_request(isp, gq, 2840 (sns_gxn_id_req_t *) fcp->isp_scratch); 2841 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_GXN_ID_REQ_SIZE); 2842 MEMZERO(&mbs, sizeof (mbs)); 2843 mbs.param[0] = MBOX_SEND_SNS; 2844 mbs.param[1] = SNS_GXN_ID_REQ_SIZE >> 1; 2845 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2846 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2847 /* 2848 * Leave 4 and 5 alone 2849 */ 2850 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2851 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2852 if (isp_fabric_mbox_cmd(isp, &mbs)) { 2853 if (fcp->isp_loopstate >= LOOP_SCANNING_FABRIC) { 2854 fcp->isp_loopstate = LOOP_PDB_RCVD; 2855 } 2856 FC_SCRATCH_RELEASE(isp); 2857 return (-1); 2858 } 2859 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 2860 FC_SCRATCH_RELEASE(isp); 2861 return (-1); 2862 } 2863 MEMORYBARRIER(isp, SYNC_SFORCPU, GXOFF, SNS_GXN_ID_RESP_SIZE); 2864 gs0 = (sns_gxn_id_rsp_t *) ((uint8_t *)fcp->isp_scratch+GXOFF); 2865 isp_get_gxn_id_response(isp, gs0, gs1); 2866 if (gs1->snscb_cthdr.ct_response != FS_ACC) { 2867 isp_prt(isp, ISP_LOGWARN, swrej, "GNN_ID", 2868 gs1->snscb_cthdr.ct_reason, 2869 gs1->snscb_cthdr.ct_explanation, lcl.portid); 2870 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 2871 FC_SCRATCH_RELEASE(isp); 2872 return (-1); 2873 } 2874 continue; 2875 } 2876 lcl.node_wwn = 2877 (((uint64_t)gs1->snscb_wwn[0]) << 56) | 2878 (((uint64_t)gs1->snscb_wwn[1]) << 48) | 2879 (((uint64_t)gs1->snscb_wwn[2]) << 40) | 2880 (((uint64_t)gs1->snscb_wwn[3]) << 32) | 2881 (((uint64_t)gs1->snscb_wwn[4]) << 24) | 2882 (((uint64_t)gs1->snscb_wwn[5]) << 16) | 2883 (((uint64_t)gs1->snscb_wwn[6]) << 8) | 2884 (((uint64_t)gs1->snscb_wwn[7])); 2885 2886 /* 2887 * The QLogic f/w is bouncing this with a parameter error. 2888 */ 2889#if 0 2890 /* 2891 * Try and get FC4 Features (FC-GS-3 only). 2892 * We can use the sns_gxn_id_req_t for this request. 2893 */ 2894 MEMZERO((void *) gq, sizeof (sns_gxn_id_req_t)); 2895 gq->snscb_rblen = SNS_GFF_ID_RESP_SIZE >> 1; 2896 gq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma+GXOFF); 2897 gq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma+GXOFF); 2898 gq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma+GXOFF); 2899 gq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma+GXOFF); 2900 gq->snscb_sblen = 6; 2901 gq->snscb_cmd = SNS_GFF_ID; 2902 gq->snscb_portid = lcl.portid; 2903 isp_put_gxn_id_request(isp, gq, 2904 (sns_gxn_id_req_t *) fcp->isp_scratch); 2905 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_GXN_ID_REQ_SIZE); 2906 MEMZERO(&mbs, sizeof (mbs)); 2907 mbs.param[0] = MBOX_SEND_SNS; 2908 mbs.param[1] = SNS_GXN_ID_REQ_SIZE >> 1; 2909 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2910 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2911 /* 2912 * Leave 4 and 5 alone 2913 */ 2914 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2915 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2916 if (isp_fabric_mbox_cmd(isp, &mbs)) { 2917 if (fcp->isp_loopstate >= LOOP_SCANNING_FABRIC) { 2918 fcp->isp_loopstate = LOOP_PDB_RCVD; 2919 } 2920 FC_SCRATCH_RELEASE(isp); 2921 return (-1); 2922 } 2923 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 2924 FC_SCRATCH_RELEASE(isp); 2925 return (-1); 2926 } 2927 MEMORYBARRIER(isp, SYNC_SFORCPU, GXOFF, SNS_GFF_ID_RESP_SIZE); 2928 fs0 = (sns_gff_id_rsp_t *) ((uint8_t *)fcp->isp_scratch+GXOFF); 2929 isp_get_gff_id_response(isp, fs0, fs1); 2930 if (fs1->snscb_cthdr.ct_response != FS_ACC) { 2931 isp_prt(isp, /* ISP_LOGDEBUG0 */ ISP_LOGWARN, 2932 swrej, "GFF_ID", 2933 fs1->snscb_cthdr.ct_reason, 2934 fs1->snscb_cthdr.ct_explanation, lcl.portid); 2935 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 2936 FC_SCRATCH_RELEASE(isp); 2937 return (-1); 2938 } 2939 } else { 2940 int index = (ftype >> 3); 2941 int bshft = (ftype & 0x7) * 4; 2942 int fc4_fval = 2943 (fs1->snscb_fc4_features[index] >> bshft) & 0xf; 2944 if (fc4_fval & 0x1) { 2945 lcl.roles |= 2946 (SVC3_INI_ROLE >> SVC3_ROLE_SHIFT); 2947 } 2948 if (fc4_fval & 0x2) { 2949 lcl.roles |= 2950 (SVC3_TGT_ROLE >> SVC3_ROLE_SHIFT); 2951 } 2952 } 2953#endif 2954 2955 /* 2956 * If we really want to know what kind of port type this is, 2957 * we have to run another CT command. Otherwise, we'll leave 2958 * it as undefined. 2959 * 2960 lcl.port_type = 0; 2961 */ 2962 if (rs1->snscb_ports[i].control & 0x80) { 2963 lcl.last_fabric_dev = 1; 2964 } else { 2965 lcl.last_fabric_dev = 0; 2966 } 2967 (void) isp_async(isp, ISPASYNC_FABRIC_DEV, &lcl); 2968 2969 } while ((rs1->snscb_ports[i].control & 0x80) == 0 && i < NGENT-1); 2970 2971 /* 2972 * If we're not at the last entry, our list isn't big enough. 2973 */ 2974 if ((rs1->snscb_ports[i].control & 0x80) == 0) { 2975 isp_prt(isp, ISP_LOGWARN, "fabric too big for scratch area"); 2976 } 2977 2978 FC_SCRATCH_RELEASE(isp); 2979 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2980 return (0); 2981} 2982#endif 2983 2984static void 2985isp_register_fc4_type(ispsoftc_t *isp) 2986{ 2987 fcparam *fcp = isp->isp_param; 2988 uint8_t local[SNS_RFT_ID_REQ_SIZE]; 2989 sns_screq_t *reqp = (sns_screq_t *) local; 2990 mbreg_t mbs; 2991 2992 MEMZERO((void *) reqp, SNS_RFT_ID_REQ_SIZE); 2993 reqp->snscb_rblen = SNS_RFT_ID_RESP_SIZE >> 1; 2994 reqp->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma + 0x100); 2995 reqp->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma + 0x100); 2996 reqp->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma + 0x100); 2997 reqp->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma + 0x100); 2998 reqp->snscb_sblen = 22; 2999 reqp->snscb_data[0] = SNS_RFT_ID; 3000 reqp->snscb_data[4] = fcp->isp_portid & 0xffff; 3001 reqp->snscb_data[5] = (fcp->isp_portid >> 16) & 0xff; 3002 reqp->snscb_data[6] = (1 << FC4_SCSI); 3003#if 0 3004 reqp->snscb_data[6] |= (1 << FC4_IP); /* ISO/IEC 8802-2 LLC/SNAP */ 3005#endif 3006 FC_SCRATCH_ACQUIRE(isp); 3007 isp_put_sns_request(isp, reqp, (sns_screq_t *) fcp->isp_scratch); 3008 MEMZERO(&mbs, sizeof (mbs)); 3009 mbs.param[0] = MBOX_SEND_SNS; 3010 mbs.param[1] = SNS_RFT_ID_REQ_SIZE >> 1; 3011 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 3012 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 3013 /* 3014 * Leave 4 and 5 alone 3015 */ 3016 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 3017 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 3018 isp_mboxcmd(isp, &mbs, MBLOGALL); 3019 FC_SCRATCH_RELEASE(isp); 3020 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 3021 isp_prt(isp, ISP_LOGDEBUG0, "Register FC4 types succeeded"); 3022 } 3023} 3024 3025/* 3026 * Start a command. Locking is assumed done in the caller. 3027 */ 3028 3029int 3030isp_start(XS_T *xs) 3031{ 3032 ispsoftc_t *isp; 3033 uint16_t nxti, optr, handle; 3034 uint8_t local[QENTRY_LEN]; 3035 ispreq_t *reqp, *qep; 3036 int target, i; 3037 3038 XS_INITERR(xs); 3039 isp = XS_ISP(xs); 3040 3041 /* 3042 * Check to make sure we're supporting initiator role. 3043 */ 3044 if ((isp->isp_role & ISP_ROLE_INITIATOR) == 0) { 3045 XS_SETERR(xs, HBA_SELTIMEOUT); 3046 return (CMD_COMPLETE); 3047 } 3048 3049 /* 3050 * Now make sure we're running. 3051 */ 3052 3053 if (isp->isp_state != ISP_RUNSTATE) { 3054 isp_prt(isp, ISP_LOGERR, "Adapter not at RUNSTATE"); 3055 XS_SETERR(xs, HBA_BOTCH); 3056 return (CMD_COMPLETE); 3057 } 3058 3059 /* 3060 * Check command CDB length, etc.. We really are limited to 16 bytes 3061 * for Fibre Channel, but can do up to 44 bytes in parallel SCSI, 3062 * but probably only if we're running fairly new firmware (we'll 3063 * let the old f/w choke on an extended command queue entry). 3064 */ 3065 3066 if (XS_CDBLEN(xs) > (IS_FC(isp)? 16 : 44) || XS_CDBLEN(xs) == 0) { 3067 isp_prt(isp, ISP_LOGERR, 3068 "unsupported cdb length (%d, CDB[0]=0x%x)", 3069 XS_CDBLEN(xs), XS_CDBP(xs)[0] & 0xff); 3070 XS_SETERR(xs, HBA_BOTCH); 3071 return (CMD_COMPLETE); 3072 } 3073 3074 /* 3075 * Check to see whether we have good firmware state still or 3076 * need to refresh our port database for this target. 3077 */ 3078 target = XS_TGT(xs); 3079 if (IS_FC(isp)) { 3080 fcparam *fcp = isp->isp_param; 3081 struct lportdb *lp; 3082#ifdef HANDLE_LOOPSTATE_IN_OUTER_LAYERS 3083 if (fcp->isp_fwstate != FW_READY || 3084 fcp->isp_loopstate != LOOP_READY) { 3085 return (CMD_RQLATER); 3086 } 3087 3088 /* 3089 * If we're not on a Fabric, we can't have a target 3090 * above FL_PORT_ID-1. 3091 * 3092 * If we're on a fabric and *not* connected as an F-port, 3093 * we can't have a target less than FC_SNS_ID+1. This 3094 * keeps us from having to sort out the difference between 3095 * local public loop devices and those which we might get 3096 * from a switch's database. 3097 */ 3098 if (fcp->isp_onfabric == 0) { 3099 if (target >= FL_PORT_ID) { 3100 XS_SETERR(xs, HBA_SELTIMEOUT); 3101 return (CMD_COMPLETE); 3102 } 3103 } else { 3104 if (target >= FL_PORT_ID && target <= FC_SNS_ID) { 3105 XS_SETERR(xs, HBA_SELTIMEOUT); 3106 return (CMD_COMPLETE); 3107 } 3108 /* 3109 * We used to exclude having local loop ports 3110 * at the same time that we have fabric ports. 3111 * That is, we used to exclude having ports 3112 * at < FL_PORT_ID if we're FL-port. 3113 * 3114 * That's wrong. The only thing that could be 3115 * dicey is if the switch you're connected to 3116 * has these local loop ports appear on the 3117 * fabric and we somehow attach them twice. 3118 */ 3119 } 3120#else 3121 /* 3122 * Check for f/w being in ready state. If the f/w 3123 * isn't in ready state, then we don't know our 3124 * loop ID and the f/w hasn't completed logging 3125 * into all targets on the loop. If this is the 3126 * case, then bounce the command. We pretend this is 3127 * a SELECTION TIMEOUT error if we've never gone to 3128 * FW_READY state at all- in this case we may not 3129 * be hooked to a loop at all and we shouldn't hang 3130 * the machine for this. Otherwise, defer this command 3131 * until later. 3132 */ 3133 if (fcp->isp_fwstate != FW_READY) { 3134 /* 3135 * Give ourselves at most a 250ms delay. 3136 */ 3137 if (isp_fclink_test(isp, 250000)) { 3138 XS_SETERR(xs, HBA_SELTIMEOUT); 3139 if (fcp->loop_seen_once) { 3140 return (CMD_RQLATER); 3141 } else { 3142 return (CMD_COMPLETE); 3143 } 3144 } 3145 } 3146 3147 /* 3148 * If we're not on a Fabric, we can't have a target 3149 * above FL_PORT_ID-1. 3150 * 3151 * If we're on a fabric and *not* connected as an F-port, 3152 * we can't have a target less than FC_SNS_ID+1. This 3153 * keeps us from having to sort out the difference between 3154 * local public loop devices and those which we might get 3155 * from a switch's database. 3156 */ 3157 if (fcp->isp_onfabric == 0) { 3158 if (target >= FL_PORT_ID) { 3159 XS_SETERR(xs, HBA_SELTIMEOUT); 3160 return (CMD_COMPLETE); 3161 } 3162 } else { 3163 if (target >= FL_PORT_ID && target <= FC_SNS_ID) { 3164 XS_SETERR(xs, HBA_SELTIMEOUT); 3165 return (CMD_COMPLETE); 3166 } 3167 if (fcp->isp_topo != TOPO_F_PORT && 3168 target < FL_PORT_ID) { 3169 XS_SETERR(xs, HBA_SELTIMEOUT); 3170 return (CMD_COMPLETE); 3171 } 3172 } 3173 3174 /* 3175 * If our loop state is such that we haven't yet received 3176 * a "Port Database Changed" notification (after a LIP or 3177 * a Loop Reset or firmware initialization), then defer 3178 * sending commands for a little while, but only if we've 3179 * seen a valid loop at one point (otherwise we can get 3180 * stuck at initialization time). 3181 */ 3182 if (fcp->isp_loopstate < LOOP_PDB_RCVD) { 3183 XS_SETERR(xs, HBA_SELTIMEOUT); 3184 if (fcp->loop_seen_once) { 3185 return (CMD_RQLATER); 3186 } else { 3187 return (CMD_COMPLETE); 3188 } 3189 } 3190 3191 /* 3192 * If we're in the middle of loop or fabric scanning 3193 * or merging the port databases, retry this command later. 3194 */ 3195 if (fcp->isp_loopstate == LOOP_SCANNING_FABRIC || 3196 fcp->isp_loopstate == LOOP_SCANNING_LOOP || 3197 fcp->isp_loopstate == LOOP_SYNCING_PDB) { 3198 return (CMD_RQLATER); 3199 } 3200 3201 /* 3202 * If our loop state is now such that we've just now 3203 * received a Port Database Change notification, then 3204 * we have to go off and (re)scan the fabric. We back 3205 * out and try again later if this doesn't work. 3206 */ 3207 if (fcp->isp_loopstate == LOOP_PDB_RCVD && fcp->isp_onfabric) { 3208 if (isp_scan_fabric(isp, FC4_SCSI)) { 3209 return (CMD_RQLATER); 3210 } 3211 if (fcp->isp_fwstate != FW_READY || 3212 fcp->isp_loopstate < LOOP_FSCAN_DONE) { 3213 return (CMD_RQLATER); 3214 } 3215 } 3216 3217 /* 3218 * If our loop state is now such that we've just now 3219 * received a Port Database Change notification, then 3220 * we have to go off and (re)synchronize our port 3221 * database. 3222 */ 3223 if (fcp->isp_loopstate < LOOP_READY) { 3224 if (isp_pdb_sync(isp)) { 3225 return (CMD_RQLATER); 3226 } 3227 if (fcp->isp_fwstate != FW_READY || 3228 fcp->isp_loopstate != LOOP_READY) { 3229 return (CMD_RQLATER); 3230 } 3231 } 3232 3233 /* 3234 * XXX: Here's were we would cancel any loop_dead flag 3235 * XXX: also cancel in dead_loop timeout that's running 3236 */ 3237#endif 3238 3239 /* 3240 * Now check whether we should even think about pursuing this. 3241 */ 3242 lp = &fcp->portdb[target]; 3243 if (lp->valid == 0) { 3244 XS_SETERR(xs, HBA_SELTIMEOUT); 3245 return (CMD_COMPLETE); 3246 } 3247 if ((lp->roles & (SVC3_TGT_ROLE >> SVC3_ROLE_SHIFT)) == 0) { 3248 isp_prt(isp, ISP_LOGDEBUG2, 3249 "Target %d does not have target service", target); 3250 XS_SETERR(xs, HBA_SELTIMEOUT); 3251 return (CMD_COMPLETE); 3252 } 3253 /* 3254 * Now turn target into what the actual Loop ID is. 3255 */ 3256 target = lp->loopid; 3257 } 3258 3259 /* 3260 * Next check to see if any HBA or Device 3261 * parameters need to be updated. 3262 */ 3263 if (isp->isp_update != 0) { 3264 isp_update(isp); 3265 } 3266 3267 if (isp_getrqentry(isp, &nxti, &optr, (void *)&qep)) { 3268 isp_prt(isp, ISP_LOGDEBUG0, "Request Queue Overflow"); 3269 XS_SETERR(xs, HBA_BOTCH); 3270 return (CMD_EAGAIN); 3271 } 3272 3273 /* 3274 * Now see if we need to synchronize the ISP with respect to anything. 3275 * We do dual duty here (cough) for synchronizing for busses other 3276 * than which we got here to send a command to. 3277 */ 3278 reqp = (ispreq_t *) local; 3279 if (isp->isp_sendmarker) { 3280 uint8_t n = (IS_DUALBUS(isp)? 2: 1); 3281 /* 3282 * Check ports to send markers for... 3283 */ 3284 for (i = 0; i < n; i++) { 3285 if ((isp->isp_sendmarker & (1 << i)) == 0) { 3286 continue; 3287 } 3288 MEMZERO((void *) reqp, QENTRY_LEN); 3289 reqp->req_header.rqs_entry_count = 1; 3290 reqp->req_header.rqs_entry_type = RQSTYPE_MARKER; 3291 reqp->req_modifier = SYNC_ALL; 3292 reqp->req_target = i << 7; /* insert bus number */ 3293 isp_put_request(isp, reqp, qep); 3294 ISP_ADD_REQUEST(isp, nxti); 3295 isp->isp_sendmarker &= ~(1 << i); 3296 if (isp_getrqentry(isp, &nxti, &optr, (void *) &qep)) { 3297 isp_prt(isp, ISP_LOGDEBUG0, 3298 "Request Queue Overflow+"); 3299 XS_SETERR(xs, HBA_BOTCH); 3300 return (CMD_EAGAIN); 3301 } 3302 } 3303 } 3304 3305 MEMZERO((void *)reqp, QENTRY_LEN); 3306 reqp->req_header.rqs_entry_count = 1; 3307 if (IS_FC(isp)) { 3308 reqp->req_header.rqs_entry_type = RQSTYPE_T2RQS; 3309 } else { 3310 if (XS_CDBLEN(xs) > 12) 3311 reqp->req_header.rqs_entry_type = RQSTYPE_CMDONLY; 3312 else 3313 reqp->req_header.rqs_entry_type = RQSTYPE_REQUEST; 3314 } 3315 /* reqp->req_header.rqs_flags = 0; */ 3316 /* reqp->req_header.rqs_seqno = 0; */ 3317 if (IS_FC(isp)) { 3318 /* 3319 * See comment in isp_intr 3320 */ 3321 /* XS_RESID(xs) = 0; */ 3322 3323 /* 3324 * Fibre Channel always requires some kind of tag. 3325 * The Qlogic drivers seem be happy not to use a tag, 3326 * but this breaks for some devices (IBM drives). 3327 */ 3328 if (XS_TAG_P(xs)) { 3329 ((ispreqt2_t *)reqp)->req_flags = XS_TAG_TYPE(xs); 3330 } else { 3331 /* 3332 * If we don't know what tag to use, use HEAD OF QUEUE 3333 * for Request Sense or Simple. 3334 */ 3335 if (XS_CDBP(xs)[0] == 0x3) /* REQUEST SENSE */ 3336 ((ispreqt2_t *)reqp)->req_flags = REQFLAG_HTAG; 3337 else 3338 ((ispreqt2_t *)reqp)->req_flags = REQFLAG_STAG; 3339 } 3340 } else { 3341 sdparam *sdp = (sdparam *)isp->isp_param; 3342 sdp += XS_CHANNEL(xs); 3343 if ((sdp->isp_devparam[target].actv_flags & DPARM_TQING) && 3344 XS_TAG_P(xs)) { 3345 reqp->req_flags = XS_TAG_TYPE(xs); 3346 } 3347 } 3348 if (IS_SCSI(isp)) { 3349 reqp->req_target = target | (XS_CHANNEL(xs) << 7); 3350 reqp->req_lun_trn = XS_LUN(xs); 3351 reqp->req_cdblen = XS_CDBLEN(xs); 3352 } else if (IS_2KLOGIN(isp)) { 3353 ((ispreqt2e_t *)reqp)->req_target = target; 3354 ((ispreqt2e_t *)reqp)->req_scclun = XS_LUN(xs); 3355 } else if (FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) { 3356 ((ispreqt2_t *)reqp)->req_target = target; 3357 ((ispreqt2_t *)reqp)->req_scclun = XS_LUN(xs); 3358 } else { 3359 ((ispreqt2_t *)reqp)->req_target = target; 3360 ((ispreqt2_t *)reqp)->req_lun_trn = XS_LUN(xs); 3361 } 3362 MEMCPY(reqp->req_cdb, XS_CDBP(xs), XS_CDBLEN(xs)); 3363 3364 reqp->req_time = XS_TIME(xs) / 1000; 3365 if (reqp->req_time == 0 && XS_TIME(xs)) { 3366 reqp->req_time = 1; 3367 } 3368 3369 if (isp_save_xs(isp, xs, &handle)) { 3370 isp_prt(isp, ISP_LOGDEBUG0, "out of xflist pointers"); 3371 XS_SETERR(xs, HBA_BOTCH); 3372 return (CMD_EAGAIN); 3373 } 3374 reqp->req_handle = handle; 3375 3376 /* 3377 * Set up DMA and/or do any bus swizzling of the request entry 3378 * so that the Qlogic F/W understands what is being asked of it. 3379 */ 3380 i = ISP_DMASETUP(isp, xs, reqp, &nxti, optr); 3381 if (i != CMD_QUEUED) { 3382 isp_destroy_handle(isp, handle); 3383 /* 3384 * dmasetup sets actual error in packet, and 3385 * return what we were given to return. 3386 */ 3387 return (i); 3388 } 3389 XS_SETERR(xs, HBA_NOERROR); 3390 isp_prt(isp, ISP_LOGDEBUG2, 3391 "START cmd for %d.%d.%d cmd 0x%x datalen %ld", 3392 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), XS_CDBP(xs)[0], 3393 (long) XS_XFRLEN(xs)); 3394 ISP_ADD_REQUEST(isp, nxti); 3395 isp->isp_nactive++; 3396 return (CMD_QUEUED); 3397} 3398 3399/* 3400 * isp control 3401 * Locks (ints blocked) assumed held. 3402 */ 3403 3404int 3405isp_control(ispsoftc_t *isp, ispctl_t ctl, void *arg) 3406{ 3407 XS_T *xs; 3408 mbreg_t mbs; 3409 int bus, tgt; 3410 uint16_t handle; 3411 3412 MEMZERO(&mbs, sizeof (mbs)); 3413 3414 switch (ctl) { 3415 default: 3416 isp_prt(isp, ISP_LOGERR, "Unknown Control Opcode 0x%x", ctl); 3417 break; 3418 3419 case ISPCTL_RESET_BUS: 3420 /* 3421 * Issue a bus reset. 3422 */ 3423 mbs.param[0] = MBOX_BUS_RESET; 3424 mbs.param[2] = 0; 3425 if (IS_SCSI(isp)) { 3426 mbs.param[1] = 3427 ((sdparam *) isp->isp_param)->isp_bus_reset_delay; 3428 if (mbs.param[1] < 2) 3429 mbs.param[1] = 2; 3430 bus = *((int *) arg); 3431 if (IS_DUALBUS(isp)) 3432 mbs.param[2] = bus; 3433 } else { 3434 mbs.param[1] = 10; 3435 bus = 0; 3436 } 3437 isp->isp_sendmarker |= (1 << bus); 3438 isp_mboxcmd(isp, &mbs, MBLOGALL); 3439 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 3440 break; 3441 } 3442 isp_prt(isp, ISP_LOGINFO, 3443 "driver initiated bus reset of bus %d", bus); 3444 return (0); 3445 3446 case ISPCTL_RESET_DEV: 3447 tgt = (*((int *) arg)) & 0xffff; 3448 bus = (*((int *) arg)) >> 16; 3449 mbs.param[0] = MBOX_ABORT_TARGET; 3450 if (IS_SCSI(isp)) { 3451 mbs.param[1] = (tgt << 8) | (bus << 15); 3452 } else { 3453 if (IS_2KLOGIN(isp)) { 3454 mbs.param[1] = tgt; 3455 mbs.obits |= (1 << 10); 3456 } else { 3457 mbs.param[1] = (tgt << 8); 3458 } 3459 } 3460 mbs.param[2] = 3; /* 'delay', in seconds */ 3461 isp_mboxcmd(isp, &mbs, MBLOGALL); 3462 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 3463 break; 3464 } 3465 isp_prt(isp, ISP_LOGINFO, 3466 "Target %d on Bus %d Reset Succeeded", tgt, bus); 3467 isp->isp_sendmarker |= (1 << bus); 3468 return (0); 3469 3470 case ISPCTL_ABORT_CMD: 3471 xs = (XS_T *) arg; 3472 tgt = XS_TGT(xs); 3473 handle = isp_find_handle(isp, xs); 3474 if (handle == 0) { 3475 isp_prt(isp, ISP_LOGWARN, 3476 "cannot find handle for command to abort"); 3477 break; 3478 } 3479 bus = XS_CHANNEL(xs); 3480 mbs.param[0] = MBOX_ABORT; 3481 if (IS_FC(isp)) { 3482 if (FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) { 3483 if (IS_2KLOGIN(isp)) { 3484 mbs.param[1] = tgt; 3485 } else { 3486 mbs.param[1] = tgt << 8; 3487 } 3488 mbs.param[4] = 0; 3489 mbs.param[5] = 0; 3490 mbs.param[6] = XS_LUN(xs); 3491 } else { 3492 mbs.param[1] = tgt << 8 | XS_LUN(xs); 3493 } 3494 } else { 3495 mbs.param[1] = 3496 (bus << 15) | (XS_TGT(xs) << 8) | XS_LUN(xs); 3497 } 3498 mbs.param[3] = 0; 3499 mbs.param[2] = handle; 3500 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_ERROR); 3501 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 3502 return (0); 3503 } 3504 /* 3505 * XXX: Look for command in the REQUEST QUEUE. That is, 3506 * XXX: It hasen't been picked up by firmware yet. 3507 */ 3508 break; 3509 3510 case ISPCTL_UPDATE_PARAMS: 3511 3512 isp_update(isp); 3513 return (0); 3514 3515 case ISPCTL_FCLINK_TEST: 3516 3517 if (IS_FC(isp)) { 3518 int usdelay = (arg)? *((int *) arg) : 250000; 3519 return (isp_fclink_test(isp, usdelay)); 3520 } 3521 break; 3522 3523 case ISPCTL_SCAN_FABRIC: 3524 3525 if (IS_FC(isp)) { 3526 int ftype = (arg)? *((int *) arg) : FC4_SCSI; 3527 return (isp_scan_fabric(isp, ftype)); 3528 } 3529 break; 3530 3531 case ISPCTL_SCAN_LOOP: 3532 3533 if (IS_FC(isp)) { 3534 return (isp_scan_loop(isp)); 3535 } 3536 break; 3537 3538 case ISPCTL_PDB_SYNC: 3539 3540 if (IS_FC(isp)) { 3541 return (isp_pdb_sync(isp)); 3542 } 3543 break; 3544 3545 case ISPCTL_SEND_LIP: 3546 3547 if (IS_FC(isp)) { 3548 mbs.param[0] = MBOX_INIT_LIP; 3549 isp_mboxcmd(isp, &mbs, MBLOGALL); 3550 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 3551 return (0); 3552 } 3553 } 3554 break; 3555 3556 case ISPCTL_GET_POSMAP: 3557 3558 if (IS_FC(isp) && arg) { 3559 return (isp_getmap(isp, arg)); 3560 } 3561 break; 3562 3563 3564 case ISPCTL_GET_PDB: 3565 if (IS_FC(isp) && arg) { 3566 int id = *((int *)arg); 3567 isp_pdb_t *pdb = arg; 3568 return (isp_getpdb(isp, id, pdb)); 3569 } 3570 break; 3571 3572 case ISPCTL_RUN_MBOXCMD: 3573 3574 isp_mboxcmd(isp, arg, MBLOGALL); 3575 return(0); 3576 3577#ifdef ISP_TARGET_MODE 3578 case ISPCTL_TOGGLE_TMODE: 3579 { 3580 3581 /* 3582 * We don't check/set against role here- that's the 3583 * responsibility for the outer layer to coordinate. 3584 */ 3585 if (IS_SCSI(isp)) { 3586 int param = *(int *)arg; 3587 mbs.param[0] = MBOX_ENABLE_TARGET_MODE; 3588 mbs.param[1] = param & 0xffff; 3589 mbs.param[2] = param >> 16; 3590 isp_mboxcmd(isp, &mbs, MBLOGALL); 3591 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 3592 break; 3593 } 3594 } 3595 return (0); 3596 } 3597#endif 3598 } 3599 return (-1); 3600} 3601 3602/* 3603 * Interrupt Service Routine(s). 3604 * 3605 * External (OS) framework has done the appropriate locking, 3606 * and the locking will be held throughout this function. 3607 */ 3608 3609/* 3610 * Limit our stack depth by sticking with the max likely number 3611 * of completions on a request queue at any one time. 3612 */ 3613#ifndef MAX_REQUESTQ_COMPLETIONS 3614#define MAX_REQUESTQ_COMPLETIONS 64 3615#endif 3616 3617void 3618isp_intr(ispsoftc_t *isp, uint16_t isr, uint16_t sema, uint16_t mbox) 3619{ 3620 XS_T *complist[MAX_REQUESTQ_COMPLETIONS], *xs; 3621 uint16_t iptr, optr, junk; 3622 int i, nlooked = 0, ndone = 0; 3623 3624again: 3625 /* 3626 * Is this a mailbox related interrupt? 3627 * The mailbox semaphore will be nonzero if so. 3628 */ 3629 if (sema) { 3630 if (mbox & 0x4000) { 3631 isp->isp_intmboxc++; 3632 if (isp->isp_mboxbsy) { 3633 int i = 0, obits = isp->isp_obits; 3634 isp->isp_mboxtmp[i++] = mbox; 3635 for (i = 1; i < MAX_MAILBOX(isp); i++) { 3636 if ((obits & (1 << i)) == 0) { 3637 continue; 3638 } 3639 isp->isp_mboxtmp[i] = 3640 ISP_READ(isp, MBOX_OFF(i)); 3641 } 3642 if (isp->isp_mbxwrk0) { 3643 if (isp_mbox_continue(isp) == 0) { 3644 return; 3645 } 3646 } 3647 MBOX_NOTIFY_COMPLETE(isp); 3648 } else { 3649 isp_prt(isp, ISP_LOGWARN, 3650 "Mbox Command Async (0x%x) with no waiters", 3651 mbox); 3652 } 3653 } else if (isp_parse_async(isp, mbox) < 0) { 3654 return; 3655 } 3656 if ((IS_FC(isp) && mbox != ASYNC_RIO_RESP) || 3657 isp->isp_state != ISP_RUNSTATE) { 3658 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3659 ISP_WRITE(isp, BIU_SEMA, 0); 3660 return; 3661 } 3662 } 3663 3664 /* 3665 * We can't be getting this now. 3666 */ 3667 if (isp->isp_state != ISP_RUNSTATE) { 3668 isp_prt(isp, ISP_LOGWARN, 3669 "interrupt (ISR=%x SEMA=%x) when not ready", isr, sema); 3670 /* 3671 * Thank you very much! *Burrrp*! 3672 */ 3673 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, 3674 READ_RESPONSE_QUEUE_IN_POINTER(isp)); 3675 3676 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3677 ISP_WRITE(isp, BIU_SEMA, 0); 3678 return; 3679 } 3680 3681 /* 3682 * Get the current Response Queue Out Pointer. 3683 * 3684 * If we're a 2300, we can ask what hardware what it thinks. 3685 */ 3686 if (IS_23XX(isp)) { 3687 optr = ISP_READ(isp, isp->isp_respoutrp); 3688 /* 3689 * Debug: to be taken out eventually 3690 */ 3691 if (isp->isp_residx != optr) { 3692 isp_prt(isp, ISP_LOGWARN, "optr %x soft optr %x", 3693 optr, isp->isp_residx); 3694 } 3695 } else { 3696 optr = isp->isp_residx; 3697 } 3698 3699 /* 3700 * You *must* read the Response Queue In Pointer 3701 * prior to clearing the RISC interrupt. 3702 * 3703 * Debounce the 2300 if revision less than 2. 3704 */ 3705 if (IS_2100(isp) || (IS_2300(isp) && isp->isp_revision < 2)) { 3706 i = 0; 3707 do { 3708 iptr = READ_RESPONSE_QUEUE_IN_POINTER(isp); 3709 junk = READ_RESPONSE_QUEUE_IN_POINTER(isp); 3710 } while (junk != iptr && ++i < 1000); 3711 3712 if (iptr != junk) { 3713 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3714 isp_prt(isp, ISP_LOGWARN, 3715 "Response Queue Out Pointer Unstable (%x, %x)", 3716 iptr, junk); 3717 return; 3718 } 3719 } else { 3720 iptr = READ_RESPONSE_QUEUE_IN_POINTER(isp); 3721 } 3722 isp->isp_resodx = iptr; 3723 3724 3725 if (optr == iptr && sema == 0) { 3726 /* 3727 * There are a lot of these- reasons unknown- mostly on 3728 * faster Alpha machines. 3729 * 3730 * I tried delaying after writing HCCR_CMD_CLEAR_RISC_INT to 3731 * make sure the old interrupt went away (to avoid 'ringing' 3732 * effects), but that didn't stop this from occurring. 3733 */ 3734 if (IS_23XX(isp)) { 3735 USEC_DELAY(100); 3736 iptr = READ_RESPONSE_QUEUE_IN_POINTER(isp); 3737 junk = ISP_READ(isp, BIU_R2HSTSLO); 3738 } else { 3739 junk = ISP_READ(isp, BIU_ISR); 3740 } 3741 if (optr == iptr) { 3742 if (IS_23XX(isp)) { 3743 ; 3744 } else { 3745 sema = ISP_READ(isp, BIU_SEMA); 3746 mbox = ISP_READ(isp, OUTMAILBOX0); 3747 if ((sema & 0x3) && (mbox & 0x8000)) { 3748 goto again; 3749 } 3750 } 3751 isp->isp_intbogus++; 3752 isp_prt(isp, ISP_LOGDEBUG1, 3753 "bogus intr- isr %x (%x) iptr %x optr %x", 3754 isr, junk, iptr, optr); 3755 } 3756 } 3757 isp->isp_resodx = iptr; 3758 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3759 ISP_WRITE(isp, BIU_SEMA, 0); 3760 3761 if (isp->isp_rspbsy) { 3762 return; 3763 } 3764 isp->isp_rspbsy = 1; 3765 3766 while (optr != iptr) { 3767 ispstatusreq_t local, *sp = &local; 3768 isphdr_t *hp; 3769 int type; 3770 uint16_t oop; 3771 int buddaboom = 0; 3772 3773 hp = (isphdr_t *) ISP_QUEUE_ENTRY(isp->isp_result, optr); 3774 oop = optr; 3775 optr = ISP_NXT_QENTRY(optr, RESULT_QUEUE_LEN(isp)); 3776 nlooked++; 3777 read_again: 3778 /* 3779 * Synchronize our view of this response queue entry. 3780 */ 3781 MEMORYBARRIER(isp, SYNC_RESULT, oop, QENTRY_LEN); 3782 3783 type = isp_get_response_type(isp, hp); 3784 3785 if (type == RQSTYPE_RESPONSE) { 3786 isp_get_response(isp, (ispstatusreq_t *) hp, sp); 3787 } else if (type == RQSTYPE_RIO2) { 3788 isp_rio2_t rio; 3789 isp_get_rio2(isp, (isp_rio2_t *) hp, &rio); 3790 for (i = 0; i < rio.req_header.rqs_seqno; i++) { 3791 isp_fastpost_complete(isp, rio.req_handles[i]); 3792 } 3793 if (isp->isp_fpcchiwater < rio.req_header.rqs_seqno) 3794 isp->isp_fpcchiwater = rio.req_header.rqs_seqno; 3795 MEMZERO(hp, QENTRY_LEN); /* PERF */ 3796 continue; 3797 } else { 3798 /* 3799 * Somebody reachable via isp_handle_other_response 3800 * may have updated the response queue pointers for 3801 * us, so we reload our goal index. 3802 */ 3803 int i = isp_handle_other_response(isp, type, hp, &optr); 3804 if (i < 0) { 3805 goto read_again; 3806 } else if (i > 0) { 3807 iptr = isp->isp_resodx; 3808 MEMZERO(hp, QENTRY_LEN); /* PERF */ 3809 continue; 3810 } 3811 3812 /* 3813 * After this point, we'll just look at the header as 3814 * we don't know how to deal with the rest of the 3815 * response. 3816 */ 3817 isp_get_response(isp, (ispstatusreq_t *) hp, sp); 3818 3819 /* 3820 * It really has to be a bounced request just copied 3821 * from the request queue to the response queue. If 3822 * not, something bad has happened. 3823 */ 3824 if (sp->req_header.rqs_entry_type != RQSTYPE_REQUEST) { 3825 isp_prt(isp, ISP_LOGERR, notresp, 3826 sp->req_header.rqs_entry_type, oop, optr, 3827 nlooked); 3828 if (isp->isp_dblev & ISP_LOGDEBUG0) { 3829 isp_print_bytes(isp, "Queue Entry", 3830 QENTRY_LEN, sp); 3831 } 3832 MEMZERO(hp, QENTRY_LEN); /* PERF */ 3833 continue; 3834 } 3835 buddaboom = 1; 3836 } 3837 3838 if (sp->req_header.rqs_flags & 0xf) { 3839#define _RQS_OFLAGS \ 3840 ~(RQSFLAG_CONTINUATION|RQSFLAG_FULL|RQSFLAG_BADHEADER|RQSFLAG_BADPACKET) 3841 if (sp->req_header.rqs_flags & RQSFLAG_CONTINUATION) { 3842 isp_prt(isp, ISP_LOGWARN, 3843 "continuation segment"); 3844 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, optr); 3845 continue; 3846 } 3847 if (sp->req_header.rqs_flags & RQSFLAG_FULL) { 3848 isp_prt(isp, ISP_LOGDEBUG1, 3849 "internal queues full"); 3850 /* 3851 * We'll synthesize a QUEUE FULL message below. 3852 */ 3853 } 3854 if (sp->req_header.rqs_flags & RQSFLAG_BADHEADER) { 3855 isp_prt(isp, ISP_LOGERR, "bad header flag"); 3856 buddaboom++; 3857 } 3858 if (sp->req_header.rqs_flags & RQSFLAG_BADPACKET) { 3859 isp_prt(isp, ISP_LOGERR, "bad request packet"); 3860 buddaboom++; 3861 } 3862 if (sp->req_header.rqs_flags & _RQS_OFLAGS) { 3863 isp_prt(isp, ISP_LOGERR, 3864 "unknown flags (0x%x) in response", 3865 sp->req_header.rqs_flags); 3866 buddaboom++; 3867 } 3868#undef _RQS_OFLAGS 3869 } 3870 if (sp->req_handle > isp->isp_maxcmds || sp->req_handle < 1) { 3871 MEMZERO(hp, QENTRY_LEN); /* PERF */ 3872 isp_prt(isp, ISP_LOGERR, 3873 "bad request handle %d (type 0x%x, flags 0x%x)", 3874 sp->req_handle, sp->req_header.rqs_entry_type, 3875 sp->req_header.rqs_flags); 3876 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, optr); 3877 continue; 3878 } 3879 xs = isp_find_xs(isp, sp->req_handle); 3880 if (xs == NULL) { 3881 uint8_t ts = sp->req_completion_status & 0xff; 3882 MEMZERO(hp, QENTRY_LEN); /* PERF */ 3883 /* 3884 * Only whine if this isn't the expected fallout of 3885 * aborting the command. 3886 */ 3887 if (sp->req_header.rqs_entry_type != RQSTYPE_RESPONSE) { 3888 isp_prt(isp, ISP_LOGERR, 3889 "cannot find handle 0x%x (type 0x%x)", 3890 sp->req_handle, 3891 sp->req_header.rqs_entry_type); 3892 } else if (ts != RQCS_ABORTED) { 3893 isp_prt(isp, ISP_LOGERR, 3894 "cannot find handle 0x%x (status 0x%x)", 3895 sp->req_handle, ts); 3896 } 3897 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, optr); 3898 continue; 3899 } 3900 isp_destroy_handle(isp, sp->req_handle); 3901 if (sp->req_status_flags & RQSTF_BUS_RESET) { 3902 XS_SETERR(xs, HBA_BUSRESET); 3903 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 3904 } 3905 if (buddaboom) { 3906 XS_SETERR(xs, HBA_BOTCH); 3907 } 3908 3909 if (IS_FC(isp) && (sp->req_scsi_status & RQCS_SV)) { 3910 /* 3911 * Fibre Channel F/W doesn't say we got status 3912 * if there's Sense Data instead. I guess they 3913 * think it goes w/o saying. 3914 */ 3915 sp->req_state_flags |= RQSF_GOT_STATUS; 3916 } 3917 if (sp->req_state_flags & RQSF_GOT_STATUS) { 3918 *XS_STSP(xs) = sp->req_scsi_status & 0xff; 3919 } 3920 3921 switch (sp->req_header.rqs_entry_type) { 3922 case RQSTYPE_RESPONSE: 3923 XS_SET_STATE_STAT(isp, xs, sp); 3924 isp_parse_status(isp, sp, xs); 3925 if ((XS_NOERR(xs) || XS_ERR(xs) == HBA_NOERROR) && 3926 (*XS_STSP(xs) == SCSI_BUSY)) { 3927 XS_SETERR(xs, HBA_TGTBSY); 3928 } 3929 if (IS_SCSI(isp)) { 3930 XS_RESID(xs) = sp->req_resid; 3931 if ((sp->req_state_flags & RQSF_GOT_STATUS) && 3932 (*XS_STSP(xs) == SCSI_CHECK) && 3933 (sp->req_state_flags & RQSF_GOT_SENSE)) { 3934 XS_SAVE_SENSE(xs, sp); 3935 } 3936 /* 3937 * A new synchronous rate was negotiated for 3938 * this target. Mark state such that we'll go 3939 * look up that which has changed later. 3940 */ 3941 if (sp->req_status_flags & RQSTF_NEGOTIATION) { 3942 int t = XS_TGT(xs); 3943 sdparam *sdp = isp->isp_param; 3944 sdp += XS_CHANNEL(xs); 3945 sdp->isp_devparam[t].dev_refresh = 1; 3946 isp->isp_update |= 3947 (1 << XS_CHANNEL(xs)); 3948 } 3949 } else { 3950 if (sp->req_status_flags & RQSF_XFER_COMPLETE) { 3951 XS_RESID(xs) = 0; 3952 } else if (sp->req_scsi_status & RQCS_RESID) { 3953 XS_RESID(xs) = sp->req_resid; 3954 } else { 3955 XS_RESID(xs) = 0; 3956 } 3957 if ((sp->req_state_flags & RQSF_GOT_STATUS) && 3958 (*XS_STSP(xs) == SCSI_CHECK) && 3959 (sp->req_scsi_status & RQCS_SV)) { 3960 XS_SAVE_SENSE(xs, sp); 3961 /* solely for the benefit of debug */ 3962 sp->req_state_flags |= RQSF_GOT_SENSE; 3963 } 3964 } 3965 isp_prt(isp, ISP_LOGDEBUG2, 3966 "asked for %ld got resid %ld", (long) XS_XFRLEN(xs), 3967 (long) sp->req_resid); 3968 break; 3969 case RQSTYPE_REQUEST: 3970 if (sp->req_header.rqs_flags & RQSFLAG_FULL) { 3971 /* 3972 * Force Queue Full status. 3973 */ 3974 *XS_STSP(xs) = SCSI_QFULL; 3975 XS_SETERR(xs, HBA_NOERROR); 3976 } else if (XS_NOERR(xs)) { 3977 /* 3978 * ???? 3979 */ 3980 isp_prt(isp, ISP_LOGDEBUG0, 3981 "Request Queue Entry bounced back"); 3982 XS_SETERR(xs, HBA_BOTCH); 3983 } 3984 XS_RESID(xs) = XS_XFRLEN(xs); 3985 break; 3986 default: 3987 isp_prt(isp, ISP_LOGWARN, 3988 "unhandled response queue type 0x%x", 3989 sp->req_header.rqs_entry_type); 3990 if (XS_NOERR(xs)) { 3991 XS_SETERR(xs, HBA_BOTCH); 3992 } 3993 break; 3994 } 3995 3996 /* 3997 * Free any DMA resources. As a side effect, this may 3998 * also do any cache flushing necessary for data coherence. */ 3999 if (XS_XFRLEN(xs)) { 4000 ISP_DMAFREE(isp, xs, sp->req_handle); 4001 } 4002 4003 if (((isp->isp_dblev & (ISP_LOGDEBUG2|ISP_LOGDEBUG3))) || 4004 ((isp->isp_dblev & ISP_LOGDEBUG1) && ((!XS_NOERR(xs)) || 4005 (*XS_STSP(xs) != SCSI_GOOD)))) { 4006 char skey; 4007 if (sp->req_state_flags & RQSF_GOT_SENSE) { 4008 skey = XS_SNSKEY(xs) & 0xf; 4009 if (skey < 10) 4010 skey += '0'; 4011 else 4012 skey += 'a' - 10; 4013 } else if (*XS_STSP(xs) == SCSI_CHECK) { 4014 skey = '?'; 4015 } else { 4016 skey = '.'; 4017 } 4018 isp_prt(isp, ISP_LOGALL, finmsg, XS_CHANNEL(xs), 4019 XS_TGT(xs), XS_LUN(xs), XS_XFRLEN(xs), XS_RESID(xs), 4020 *XS_STSP(xs), skey, XS_ERR(xs)); 4021 } 4022 4023 if (isp->isp_nactive > 0) 4024 isp->isp_nactive--; 4025 complist[ndone++] = xs; /* defer completion call until later */ 4026 MEMZERO(hp, QENTRY_LEN); /* PERF */ 4027 if (ndone == MAX_REQUESTQ_COMPLETIONS) { 4028 break; 4029 } 4030 } 4031 4032 /* 4033 * If we looked at any commands, then it's valid to find out 4034 * what the outpointer is. It also is a trigger to update the 4035 * ISP's notion of what we've seen so far. 4036 */ 4037 if (nlooked) { 4038 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, optr); 4039 /* 4040 * While we're at it, read the requst queue out pointer. 4041 */ 4042 isp->isp_reqodx = READ_REQUEST_QUEUE_OUT_POINTER(isp); 4043 if (isp->isp_rscchiwater < ndone) 4044 isp->isp_rscchiwater = ndone; 4045 } 4046 4047 isp->isp_residx = optr; 4048 isp->isp_rspbsy = 0; 4049 for (i = 0; i < ndone; i++) { 4050 xs = complist[i]; 4051 if (xs) { 4052 isp->isp_rsltccmplt++; 4053 isp_done(xs); 4054 } 4055 } 4056} 4057 4058/* 4059 * Support routines. 4060 */ 4061 4062static int 4063isp_parse_async(ispsoftc_t *isp, uint16_t mbox) 4064{ 4065 int rval = 0; 4066 int bus; 4067 4068 if (IS_DUALBUS(isp)) { 4069 bus = ISP_READ(isp, OUTMAILBOX6); 4070 } else { 4071 bus = 0; 4072 } 4073 isp_prt(isp, ISP_LOGDEBUG2, "Async Mbox 0x%x", mbox); 4074 4075 switch (mbox) { 4076 case ASYNC_BUS_RESET: 4077 isp->isp_sendmarker |= (1 << bus); 4078#ifdef ISP_TARGET_MODE 4079 if (isp_target_async(isp, bus, mbox)) 4080 rval = -1; 4081#endif 4082 isp_async(isp, ISPASYNC_BUS_RESET, &bus); 4083 break; 4084 case ASYNC_SYSTEM_ERROR: 4085#ifdef ISP_FW_CRASH_DUMP 4086 /* 4087 * If we have crash dumps enabled, it's up to the handler 4088 * for isp_async to reinit stuff and restart the firmware 4089 * after performing the crash dump. The reason we do things 4090 * this way is that we may need to activate a kernel thread 4091 * to do all the crash dump goop. 4092 */ 4093 isp_async(isp, ISPASYNC_FW_CRASH, NULL); 4094#else 4095 isp_async(isp, ISPASYNC_FW_CRASH, NULL); 4096 isp_reinit(isp); 4097 isp_async(isp, ISPASYNC_FW_RESTARTED, NULL); 4098#endif 4099 rval = -1; 4100 break; 4101 4102 case ASYNC_RQS_XFER_ERR: 4103 isp_prt(isp, ISP_LOGERR, "Request Queue Transfer Error"); 4104 break; 4105 4106 case ASYNC_RSP_XFER_ERR: 4107 isp_prt(isp, ISP_LOGERR, "Response Queue Transfer Error"); 4108 break; 4109 4110 case ASYNC_QWAKEUP: 4111 /* 4112 * We've just been notified that the Queue has woken up. 4113 * We don't need to be chatty about this- just unlatch things 4114 * and move on. 4115 */ 4116 mbox = READ_REQUEST_QUEUE_OUT_POINTER(isp); 4117 break; 4118 4119 case ASYNC_TIMEOUT_RESET: 4120 isp_prt(isp, ISP_LOGWARN, 4121 "timeout initiated SCSI bus reset of bus %d", bus); 4122 isp->isp_sendmarker |= (1 << bus); 4123#ifdef ISP_TARGET_MODE 4124 if (isp_target_async(isp, bus, mbox)) 4125 rval = -1; 4126#endif 4127 break; 4128 4129 case ASYNC_DEVICE_RESET: 4130 isp_prt(isp, ISP_LOGINFO, "device reset on bus %d", bus); 4131 isp->isp_sendmarker |= (1 << bus); 4132#ifdef ISP_TARGET_MODE 4133 if (isp_target_async(isp, bus, mbox)) 4134 rval = -1; 4135#endif 4136 break; 4137 4138 case ASYNC_EXTMSG_UNDERRUN: 4139 isp_prt(isp, ISP_LOGWARN, "extended message underrun"); 4140 break; 4141 4142 case ASYNC_SCAM_INT: 4143 isp_prt(isp, ISP_LOGINFO, "SCAM interrupt"); 4144 break; 4145 4146 case ASYNC_HUNG_SCSI: 4147 isp_prt(isp, ISP_LOGERR, 4148 "stalled SCSI Bus after DATA Overrun"); 4149 /* XXX: Need to issue SCSI reset at this point */ 4150 break; 4151 4152 case ASYNC_KILLED_BUS: 4153 isp_prt(isp, ISP_LOGERR, "SCSI Bus reset after DATA Overrun"); 4154 break; 4155 4156 case ASYNC_BUS_TRANSIT: 4157 mbox = ISP_READ(isp, OUTMAILBOX2); 4158 switch (mbox & 0x1c00) { 4159 case SXP_PINS_LVD_MODE: 4160 isp_prt(isp, ISP_LOGINFO, "Transition to LVD mode"); 4161 SDPARAM(isp)->isp_diffmode = 0; 4162 SDPARAM(isp)->isp_ultramode = 0; 4163 SDPARAM(isp)->isp_lvdmode = 1; 4164 break; 4165 case SXP_PINS_HVD_MODE: 4166 isp_prt(isp, ISP_LOGINFO, 4167 "Transition to Differential mode"); 4168 SDPARAM(isp)->isp_diffmode = 1; 4169 SDPARAM(isp)->isp_ultramode = 0; 4170 SDPARAM(isp)->isp_lvdmode = 0; 4171 break; 4172 case SXP_PINS_SE_MODE: 4173 isp_prt(isp, ISP_LOGINFO, 4174 "Transition to Single Ended mode"); 4175 SDPARAM(isp)->isp_diffmode = 0; 4176 SDPARAM(isp)->isp_ultramode = 1; 4177 SDPARAM(isp)->isp_lvdmode = 0; 4178 break; 4179 default: 4180 isp_prt(isp, ISP_LOGWARN, 4181 "Transition to Unknown Mode 0x%x", mbox); 4182 break; 4183 } 4184 /* 4185 * XXX: Set up to renegotiate again! 4186 */ 4187 /* Can only be for a 1080... */ 4188 isp->isp_sendmarker |= (1 << bus); 4189 break; 4190 4191 /* 4192 * We can use bus, which will always be zero for FC cards, 4193 * as a mailbox pattern accumulator to be checked below. 4194 */ 4195 case ASYNC_RIO5: 4196 bus = 0x1ce; /* outgoing mailbox regs 1-3, 6-7 */ 4197 break; 4198 4199 case ASYNC_RIO4: 4200 bus = 0x14e; /* outgoing mailbox regs 1-3, 6 */ 4201 break; 4202 4203 case ASYNC_RIO3: 4204 bus = 0x10e; /* outgoing mailbox regs 1-3 */ 4205 break; 4206 4207 case ASYNC_RIO2: 4208 bus = 0x106; /* outgoing mailbox regs 1-2 */ 4209 break; 4210 4211 case ASYNC_RIO1: 4212 case ASYNC_CMD_CMPLT: 4213 bus = 0x102; /* outgoing mailbox regs 1 */ 4214 break; 4215 4216 case ASYNC_RIO_RESP: 4217 return (rval); 4218 4219 case ASYNC_CTIO_DONE: 4220 { 4221#ifdef ISP_TARGET_MODE 4222 int handle = 4223 (ISP_READ(isp, OUTMAILBOX2) << 16) | 4224 (ISP_READ(isp, OUTMAILBOX1)); 4225 if (isp_target_async(isp, handle, mbox)) { 4226 rval = -1; 4227 } else { 4228 /* count it as a fast posting intr */ 4229 isp->isp_fphccmplt++; 4230 } 4231#else 4232 isp_prt(isp, ISP_LOGINFO, "Fast Posting CTIO done"); 4233 isp->isp_fphccmplt++; /* count it as a fast posting intr */ 4234#endif 4235 break; 4236 } 4237 case ASYNC_LIP_F8: 4238 case ASYNC_LIP_OCCURRED: 4239 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 4240 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 4241 isp->isp_sendmarker = 1; 4242 isp_mark_getpdb_all(isp); 4243 isp_async(isp, ISPASYNC_LIP, NULL); 4244#ifdef ISP_TARGET_MODE 4245 if (isp_target_async(isp, bus, mbox)) 4246 rval = -1; 4247#endif 4248 /* 4249 * We've had problems with data corruption occuring on 4250 * commands that complete (with no apparent error) after 4251 * we receive a LIP. This has been observed mostly on 4252 * Local Loop topologies. To be safe, let's just mark 4253 * all active commands as dead. 4254 */ 4255 if (FCPARAM(isp)->isp_topo == TOPO_NL_PORT || 4256 FCPARAM(isp)->isp_topo == TOPO_FL_PORT) { 4257 int i, j; 4258 for (i = j = 0; i < isp->isp_maxcmds; i++) { 4259 XS_T *xs; 4260 xs = isp->isp_xflist[i]; 4261 if (xs != NULL) { 4262 j++; 4263 XS_SETERR(xs, HBA_BUSRESET); 4264 } 4265 } 4266 if (j) { 4267 isp_prt(isp, ISP_LOGERR, 4268 "LIP destroyed %d active commands", j); 4269 } 4270 } 4271 break; 4272 4273 case ASYNC_LOOP_UP: 4274 isp->isp_sendmarker = 1; 4275 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 4276 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 4277 isp_mark_getpdb_all(isp); 4278 isp_async(isp, ISPASYNC_LOOP_UP, NULL); 4279#ifdef ISP_TARGET_MODE 4280 if (isp_target_async(isp, bus, mbox)) 4281 rval = -1; 4282#endif 4283 break; 4284 4285 case ASYNC_LOOP_DOWN: 4286 isp->isp_sendmarker = 1; 4287 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 4288 FCPARAM(isp)->isp_loopstate = LOOP_NIL; 4289 isp_mark_getpdb_all(isp); 4290 isp_async(isp, ISPASYNC_LOOP_DOWN, NULL); 4291#ifdef ISP_TARGET_MODE 4292 if (isp_target_async(isp, bus, mbox)) 4293 rval = -1; 4294#endif 4295 break; 4296 4297 case ASYNC_LOOP_RESET: 4298 isp->isp_sendmarker = 1; 4299 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 4300 FCPARAM(isp)->isp_loopstate = LOOP_NIL; 4301 isp_mark_getpdb_all(isp); 4302 isp_async(isp, ISPASYNC_LOOP_RESET, NULL); 4303#ifdef ISP_TARGET_MODE 4304 if (isp_target_async(isp, bus, mbox)) 4305 rval = -1; 4306#endif 4307 break; 4308 4309 case ASYNC_PDB_CHANGED: 4310 isp->isp_sendmarker = 1; 4311 FCPARAM(isp)->isp_loopstate = LOOP_PDB_RCVD; 4312 isp_mark_getpdb_all(isp); 4313 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_PDB); 4314 break; 4315 4316 case ASYNC_CHANGE_NOTIFY: 4317 /* 4318 * Not correct, but it will force us to rescan the loop. 4319 */ 4320 FCPARAM(isp)->isp_loopstate = LOOP_PDB_RCVD; 4321 isp_mark_getpdb_all(isp); 4322 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_SNS); 4323 break; 4324 4325 case ASYNC_PTPMODE: 4326 if (FCPARAM(isp)->isp_onfabric) 4327 FCPARAM(isp)->isp_topo = TOPO_F_PORT; 4328 else 4329 FCPARAM(isp)->isp_topo = TOPO_N_PORT; 4330 isp_mark_getpdb_all(isp); 4331 isp->isp_sendmarker = 1; 4332 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 4333 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 4334 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_OTHER); 4335#ifdef ISP_TARGET_MODE 4336 if (isp_target_async(isp, bus, mbox)) 4337 rval = -1; 4338#endif 4339 isp_prt(isp, ISP_LOGINFO, "Point-to-Point mode"); 4340 break; 4341 4342 case ASYNC_CONNMODE: 4343 mbox = ISP_READ(isp, OUTMAILBOX1); 4344 isp_mark_getpdb_all(isp); 4345 switch (mbox) { 4346 case ISP_CONN_LOOP: 4347 isp_prt(isp, ISP_LOGINFO, 4348 "Point-to-Point -> Loop mode"); 4349 break; 4350 case ISP_CONN_PTP: 4351 isp_prt(isp, ISP_LOGINFO, 4352 "Loop -> Point-to-Point mode"); 4353 break; 4354 case ISP_CONN_BADLIP: 4355 isp_prt(isp, ISP_LOGWARN, 4356 "Point-to-Point -> Loop mode (BAD LIP)"); 4357 break; 4358 case ISP_CONN_FATAL: 4359 isp_prt(isp, ISP_LOGERR, "FATAL CONNECTION ERROR"); 4360#ifdef ISP_FW_CRASH_DUMP 4361 isp_async(isp, ISPASYNC_FW_CRASH, NULL); 4362#else 4363 isp_async(isp, ISPASYNC_FW_CRASH, NULL); 4364 isp_reinit(isp); 4365 isp_async(isp, ISPASYNC_FW_RESTARTED, NULL); 4366#endif 4367 return (-1); 4368 case ISP_CONN_LOOPBACK: 4369 isp_prt(isp, ISP_LOGWARN, 4370 "Looped Back in Point-to-Point mode"); 4371 break; 4372 default: 4373 isp_prt(isp, ISP_LOGWARN, 4374 "Unknown connection mode (0x%x)", mbox); 4375 break; 4376 } 4377 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_OTHER); 4378 isp->isp_sendmarker = 1; 4379 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 4380 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 4381 break; 4382 4383 default: 4384 isp_prt(isp, ISP_LOGWARN, "Unknown Async Code 0x%x", mbox); 4385 break; 4386 } 4387 4388 if (bus & 0x100) { 4389 int i, nh; 4390 uint16_t handles[16]; 4391 4392 for (nh = 0, i = 1; i < MAX_MAILBOX(isp); i++) { 4393 if ((bus & (1 << i)) == 0) { 4394 continue; 4395 } 4396 handles[nh++] = ISP_READ(isp, MBOX_OFF(i)); 4397 } 4398 for (i = 0; i < nh; i++) { 4399 isp_fastpost_complete(isp, handles[i]); 4400 isp_prt(isp, ISP_LOGDEBUG3, 4401 "fast post completion of %u", handles[i]); 4402 } 4403 if (isp->isp_fpcchiwater < nh) 4404 isp->isp_fpcchiwater = nh; 4405 } else { 4406 isp->isp_intoasync++; 4407 } 4408 return (rval); 4409} 4410 4411/* 4412 * Handle other response entries. A pointer to the request queue output 4413 * index is here in case we want to eat several entries at once, although 4414 * this is not used currently. 4415 */ 4416 4417static int 4418isp_handle_other_response(ispsoftc_t *isp, int type, 4419 isphdr_t *hp, uint16_t *optrp) 4420{ 4421 switch (type) { 4422 case RQSTYPE_STATUS_CONT: 4423 isp_prt(isp, ISP_LOGINFO, "Ignored Continuation Response"); 4424 return (1); 4425 case RQSTYPE_ATIO: 4426 case RQSTYPE_CTIO: 4427 case RQSTYPE_ENABLE_LUN: 4428 case RQSTYPE_MODIFY_LUN: 4429 case RQSTYPE_NOTIFY: 4430 case RQSTYPE_NOTIFY_ACK: 4431 case RQSTYPE_CTIO1: 4432 case RQSTYPE_ATIO2: 4433 case RQSTYPE_CTIO2: 4434 case RQSTYPE_CTIO3: 4435 isp->isp_rsltccmplt++; /* count as a response completion */ 4436#ifdef ISP_TARGET_MODE 4437 if (isp_target_notify(isp, (ispstatusreq_t *) hp, optrp)) { 4438 return (1); 4439 } 4440#endif 4441 /* FALLTHROUGH */ 4442 case RQSTYPE_REQUEST: 4443 default: 4444 USEC_DELAY(100); 4445 if (type != isp_get_response_type(isp, hp)) { 4446 /* 4447 * This is questionable- we're just papering over 4448 * something we've seen on SMP linux in target 4449 * mode- we don't really know what's happening 4450 * here that causes us to think we've gotten 4451 * an entry, but that either the entry isn't 4452 * filled out yet or our CPU read data is stale. 4453 */ 4454 isp_prt(isp, ISP_LOGINFO, 4455 "unstable type in response queue"); 4456 return (-1); 4457 } 4458 isp_prt(isp, ISP_LOGWARN, "Unhandled Response Type 0x%x", 4459 isp_get_response_type(isp, hp)); 4460 if (isp_async(isp, ISPASYNC_UNHANDLED_RESPONSE, hp)) { 4461 return (1); 4462 } 4463 return (0); 4464 } 4465} 4466 4467static void 4468isp_parse_status(ispsoftc_t *isp, ispstatusreq_t *sp, XS_T *xs) 4469{ 4470 switch (sp->req_completion_status & 0xff) { 4471 case RQCS_COMPLETE: 4472 if (XS_NOERR(xs)) { 4473 XS_SETERR(xs, HBA_NOERROR); 4474 } 4475 return; 4476 4477 case RQCS_INCOMPLETE: 4478 if ((sp->req_state_flags & RQSF_GOT_TARGET) == 0) { 4479 isp_prt(isp, ISP_LOGDEBUG1, 4480 "Selection Timeout for %d.%d.%d", 4481 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4482 if (XS_NOERR(xs)) { 4483 XS_SETERR(xs, HBA_SELTIMEOUT); 4484 } 4485 return; 4486 } 4487 isp_prt(isp, ISP_LOGERR, 4488 "command incomplete for %d.%d.%d, state 0x%x", 4489 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), 4490 sp->req_state_flags); 4491 break; 4492 4493 case RQCS_DMA_ERROR: 4494 isp_prt(isp, ISP_LOGERR, "DMA error for command on %d.%d.%d", 4495 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4496 break; 4497 4498 case RQCS_TRANSPORT_ERROR: 4499 { 4500 char buf[172]; 4501 SNPRINTF(buf, sizeof (buf), "states=>"); 4502 if (sp->req_state_flags & RQSF_GOT_BUS) { 4503 SNPRINTF(buf, sizeof (buf), "%s GOT_BUS", buf); 4504 } 4505 if (sp->req_state_flags & RQSF_GOT_TARGET) { 4506 SNPRINTF(buf, sizeof (buf), "%s GOT_TGT", buf); 4507 } 4508 if (sp->req_state_flags & RQSF_SENT_CDB) { 4509 SNPRINTF(buf, sizeof (buf), "%s SENT_CDB", buf); 4510 } 4511 if (sp->req_state_flags & RQSF_XFRD_DATA) { 4512 SNPRINTF(buf, sizeof (buf), "%s XFRD_DATA", buf); 4513 } 4514 if (sp->req_state_flags & RQSF_GOT_STATUS) { 4515 SNPRINTF(buf, sizeof (buf), "%s GOT_STS", buf); 4516 } 4517 if (sp->req_state_flags & RQSF_GOT_SENSE) { 4518 SNPRINTF(buf, sizeof (buf), "%s GOT_SNS", buf); 4519 } 4520 if (sp->req_state_flags & RQSF_XFER_COMPLETE) { 4521 SNPRINTF(buf, sizeof (buf), "%s XFR_CMPLT", buf); 4522 } 4523 SNPRINTF(buf, sizeof (buf), "%s\nstatus=>", buf); 4524 if (sp->req_status_flags & RQSTF_DISCONNECT) { 4525 SNPRINTF(buf, sizeof (buf), "%s Disconnect", buf); 4526 } 4527 if (sp->req_status_flags & RQSTF_SYNCHRONOUS) { 4528 SNPRINTF(buf, sizeof (buf), "%s Sync_xfr", buf); 4529 } 4530 if (sp->req_status_flags & RQSTF_PARITY_ERROR) { 4531 SNPRINTF(buf, sizeof (buf), "%s Parity", buf); 4532 } 4533 if (sp->req_status_flags & RQSTF_BUS_RESET) { 4534 SNPRINTF(buf, sizeof (buf), "%s Bus_Reset", buf); 4535 } 4536 if (sp->req_status_flags & RQSTF_DEVICE_RESET) { 4537 SNPRINTF(buf, sizeof (buf), "%s Device_Reset", buf); 4538 } 4539 if (sp->req_status_flags & RQSTF_ABORTED) { 4540 SNPRINTF(buf, sizeof (buf), "%s Aborted", buf); 4541 } 4542 if (sp->req_status_flags & RQSTF_TIMEOUT) { 4543 SNPRINTF(buf, sizeof (buf), "%s Timeout", buf); 4544 } 4545 if (sp->req_status_flags & RQSTF_NEGOTIATION) { 4546 SNPRINTF(buf, sizeof (buf), "%s Negotiation", buf); 4547 } 4548 isp_prt(isp, ISP_LOGERR, "%s", buf); 4549 isp_prt(isp, ISP_LOGERR, "transport error for %d.%d.%d:\n%s", 4550 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), buf); 4551 break; 4552 } 4553 case RQCS_RESET_OCCURRED: 4554 isp_prt(isp, ISP_LOGWARN, 4555 "bus reset destroyed command for %d.%d.%d", 4556 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4557 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 4558 if (XS_NOERR(xs)) { 4559 XS_SETERR(xs, HBA_BUSRESET); 4560 } 4561 return; 4562 4563 case RQCS_ABORTED: 4564 isp_prt(isp, ISP_LOGERR, "command aborted for %d.%d.%d", 4565 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4566 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 4567 if (XS_NOERR(xs)) { 4568 XS_SETERR(xs, HBA_ABORTED); 4569 } 4570 return; 4571 4572 case RQCS_TIMEOUT: 4573 isp_prt(isp, ISP_LOGWARN, "command timed out for %d.%d.%d", 4574 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4575 /* 4576 * Check to see if we logged out the device. 4577 */ 4578 if (IS_FC(isp)) { 4579 if ((sp->req_completion_status & RQSTF_LOGOUT) && 4580 FCPARAM(isp)->portdb[XS_TGT(xs)].valid && 4581 FCPARAM(isp)->portdb[XS_TGT(xs)].fabric_dev) { 4582 FCPARAM(isp)->portdb[XS_TGT(xs)].relogin = 1; 4583 } 4584 } 4585 if (XS_NOERR(xs)) { 4586 XS_SETERR(xs, HBA_CMDTIMEOUT); 4587 } 4588 return; 4589 4590 case RQCS_DATA_OVERRUN: 4591 XS_RESID(xs) = sp->req_resid; 4592 isp_prt(isp, ISP_LOGERR, "data overrun for command on %d.%d.%d", 4593 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4594 if (XS_NOERR(xs)) { 4595 XS_SETERR(xs, HBA_DATAOVR); 4596 } 4597 return; 4598 4599 case RQCS_COMMAND_OVERRUN: 4600 isp_prt(isp, ISP_LOGERR, 4601 "command overrun for command on %d.%d.%d", 4602 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4603 break; 4604 4605 case RQCS_STATUS_OVERRUN: 4606 isp_prt(isp, ISP_LOGERR, 4607 "status overrun for command on %d.%d.%d", 4608 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4609 break; 4610 4611 case RQCS_BAD_MESSAGE: 4612 isp_prt(isp, ISP_LOGERR, 4613 "msg not COMMAND COMPLETE after status %d.%d.%d", 4614 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4615 break; 4616 4617 case RQCS_NO_MESSAGE_OUT: 4618 isp_prt(isp, ISP_LOGERR, 4619 "No MESSAGE OUT phase after selection on %d.%d.%d", 4620 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4621 break; 4622 4623 case RQCS_EXT_ID_FAILED: 4624 isp_prt(isp, ISP_LOGERR, "EXTENDED IDENTIFY failed %d.%d.%d", 4625 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4626 break; 4627 4628 case RQCS_IDE_MSG_FAILED: 4629 isp_prt(isp, ISP_LOGERR, 4630 "INITIATOR DETECTED ERROR rejected by %d.%d.%d", 4631 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4632 break; 4633 4634 case RQCS_ABORT_MSG_FAILED: 4635 isp_prt(isp, ISP_LOGERR, "ABORT OPERATION rejected by %d.%d.%d", 4636 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4637 break; 4638 4639 case RQCS_REJECT_MSG_FAILED: 4640 isp_prt(isp, ISP_LOGERR, "MESSAGE REJECT rejected by %d.%d.%d", 4641 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4642 break; 4643 4644 case RQCS_NOP_MSG_FAILED: 4645 isp_prt(isp, ISP_LOGERR, "NOP rejected by %d.%d.%d", 4646 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4647 break; 4648 4649 case RQCS_PARITY_ERROR_MSG_FAILED: 4650 isp_prt(isp, ISP_LOGERR, 4651 "MESSAGE PARITY ERROR rejected by %d.%d.%d", 4652 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4653 break; 4654 4655 case RQCS_DEVICE_RESET_MSG_FAILED: 4656 isp_prt(isp, ISP_LOGWARN, 4657 "BUS DEVICE RESET rejected by %d.%d.%d", 4658 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4659 break; 4660 4661 case RQCS_ID_MSG_FAILED: 4662 isp_prt(isp, ISP_LOGERR, "IDENTIFY rejected by %d.%d.%d", 4663 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4664 break; 4665 4666 case RQCS_UNEXP_BUS_FREE: 4667 isp_prt(isp, ISP_LOGERR, "%d.%d.%d had an unexpected bus free", 4668 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4669 break; 4670 4671 case RQCS_DATA_UNDERRUN: 4672 { 4673 if (IS_FC(isp)) { 4674 int ru_marked = (sp->req_scsi_status & RQCS_RU) != 0; 4675 if (!ru_marked || sp->req_resid > XS_XFRLEN(xs)) { 4676 isp_prt(isp, ISP_LOGWARN, bun, XS_TGT(xs), 4677 XS_LUN(xs), XS_XFRLEN(xs), sp->req_resid, 4678 (ru_marked)? "marked" : "not marked"); 4679 if (XS_NOERR(xs)) { 4680 XS_SETERR(xs, HBA_BOTCH); 4681 } 4682 return; 4683 } 4684 } 4685 XS_RESID(xs) = sp->req_resid; 4686 if (XS_NOERR(xs)) { 4687 XS_SETERR(xs, HBA_NOERROR); 4688 } 4689 return; 4690 } 4691 4692 case RQCS_XACT_ERR1: 4693 isp_prt(isp, ISP_LOGERR, xact1, XS_CHANNEL(xs), 4694 XS_TGT(xs), XS_LUN(xs)); 4695 break; 4696 4697 case RQCS_XACT_ERR2: 4698 isp_prt(isp, ISP_LOGERR, xact2, 4699 XS_LUN(xs), XS_TGT(xs), XS_CHANNEL(xs)); 4700 break; 4701 4702 case RQCS_XACT_ERR3: 4703 isp_prt(isp, ISP_LOGERR, xact3, 4704 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4705 break; 4706 4707 case RQCS_BAD_ENTRY: 4708 isp_prt(isp, ISP_LOGERR, "Invalid IOCB entry type detected"); 4709 break; 4710 4711 case RQCS_QUEUE_FULL: 4712 isp_prt(isp, ISP_LOGDEBUG0, 4713 "internal queues full for %d.%d.%d status 0x%x", 4714 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), *XS_STSP(xs)); 4715 4716 /* 4717 * If QFULL or some other status byte is set, then this 4718 * isn't an error, per se. 4719 * 4720 * Unfortunately, some QLogic f/w writers have, in 4721 * some cases, ommitted to *set* status to QFULL. 4722 * 4723 4724 if (*XS_STSP(xs) != SCSI_GOOD && XS_NOERR(xs)) { 4725 XS_SETERR(xs, HBA_NOERROR); 4726 return; 4727 } 4728 4729 * 4730 * 4731 */ 4732 4733 *XS_STSP(xs) = SCSI_QFULL; 4734 XS_SETERR(xs, HBA_NOERROR); 4735 return; 4736 4737 case RQCS_PHASE_SKIPPED: 4738 isp_prt(isp, ISP_LOGERR, pskip, XS_CHANNEL(xs), 4739 XS_TGT(xs), XS_LUN(xs)); 4740 break; 4741 4742 case RQCS_ARQS_FAILED: 4743 isp_prt(isp, ISP_LOGERR, 4744 "Auto Request Sense failed for %d.%d.%d", 4745 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4746 if (XS_NOERR(xs)) { 4747 XS_SETERR(xs, HBA_ARQFAIL); 4748 } 4749 return; 4750 4751 case RQCS_WIDE_FAILED: 4752 isp_prt(isp, ISP_LOGERR, 4753 "Wide Negotiation failed for %d.%d.%d", 4754 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 4755 if (IS_SCSI(isp)) { 4756 sdparam *sdp = isp->isp_param; 4757 sdp += XS_CHANNEL(xs); 4758 sdp->isp_devparam[XS_TGT(xs)].goal_flags &= ~DPARM_WIDE; 4759 sdp->isp_devparam[XS_TGT(xs)].dev_update = 1; 4760 isp->isp_update |= (1 << XS_CHANNEL(xs)); 4761 } 4762 if (XS_NOERR(xs)) { 4763 XS_SETERR(xs, HBA_NOERROR); 4764 } 4765 return; 4766 4767 case RQCS_SYNCXFER_FAILED: 4768 isp_prt(isp, ISP_LOGERR, 4769 "SDTR Message failed for target %d.%d.%d", 4770 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 4771 if (IS_SCSI(isp)) { 4772 sdparam *sdp = isp->isp_param; 4773 sdp += XS_CHANNEL(xs); 4774 sdp->isp_devparam[XS_TGT(xs)].goal_flags &= ~DPARM_SYNC; 4775 sdp->isp_devparam[XS_TGT(xs)].dev_update = 1; 4776 isp->isp_update |= (1 << XS_CHANNEL(xs)); 4777 } 4778 break; 4779 4780 case RQCS_LVD_BUSERR: 4781 isp_prt(isp, ISP_LOGERR, 4782 "Bad LVD condition while talking to %d.%d.%d", 4783 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 4784 break; 4785 4786 case RQCS_PORT_UNAVAILABLE: 4787 /* 4788 * No such port on the loop. Moral equivalent of SELTIMEO 4789 */ 4790 case RQCS_PORT_LOGGED_OUT: 4791 /* 4792 * It was there (maybe)- treat as a selection timeout. 4793 */ 4794 if ((sp->req_completion_status & 0xff) == RQCS_PORT_UNAVAILABLE) 4795 isp_prt(isp, ISP_LOGINFO, 4796 "port unavailable for target %d", XS_TGT(xs)); 4797 else 4798 isp_prt(isp, ISP_LOGINFO, 4799 "port logout for target %d", XS_TGT(xs)); 4800 /* 4801 * If we're on a local loop, force a LIP (which is overkill) 4802 * to force a re-login of this unit. If we're on fabric, 4803 * then we'll have to relogin as a matter of course. 4804 */ 4805 if (FCPARAM(isp)->isp_topo == TOPO_NL_PORT || 4806 FCPARAM(isp)->isp_topo == TOPO_FL_PORT) { 4807 mbreg_t mbs; 4808 MEMZERO(&mbs, sizeof (mbs)); 4809 mbs.param[0] = MBOX_INIT_LIP; 4810 isp_mboxcmd_qnw(isp, &mbs, 1); 4811 } 4812 4813 /* 4814 * Probably overkill. 4815 */ 4816 isp->isp_sendmarker = 1; 4817 FCPARAM(isp)->isp_loopstate = LOOP_PDB_RCVD; 4818 isp_mark_getpdb_all(isp); 4819 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_OTHER); 4820 if (XS_NOERR(xs)) { 4821 XS_SETERR(xs, HBA_SELTIMEOUT); 4822 } 4823 return; 4824 4825 case RQCS_PORT_CHANGED: 4826 isp_prt(isp, ISP_LOGWARN, 4827 "port changed for target %d", XS_TGT(xs)); 4828 if (XS_NOERR(xs)) { 4829 XS_SETERR(xs, HBA_SELTIMEOUT); 4830 } 4831 return; 4832 4833 case RQCS_PORT_BUSY: 4834 isp_prt(isp, ISP_LOGWARN, 4835 "port busy for target %d", XS_TGT(xs)); 4836 if (XS_NOERR(xs)) { 4837 XS_SETERR(xs, HBA_TGTBSY); 4838 } 4839 return; 4840 4841 default: 4842 isp_prt(isp, ISP_LOGERR, "Unknown Completion Status 0x%x", 4843 sp->req_completion_status); 4844 break; 4845 } 4846 if (XS_NOERR(xs)) { 4847 XS_SETERR(xs, HBA_BOTCH); 4848 } 4849} 4850 4851static void 4852isp_fastpost_complete(ispsoftc_t *isp, uint16_t fph) 4853{ 4854 XS_T *xs; 4855 4856 if (fph == 0) { 4857 return; 4858 } 4859 xs = isp_find_xs(isp, fph); 4860 if (xs == NULL) { 4861 isp_prt(isp, ISP_LOGWARN, 4862 "Command for fast post handle 0x%x not found", fph); 4863 return; 4864 } 4865 isp_destroy_handle(isp, fph); 4866 4867 /* 4868 * Since we don't have a result queue entry item, 4869 * we must believe that SCSI status is zero and 4870 * that all data transferred. 4871 */ 4872 XS_SET_STATE_STAT(isp, xs, NULL); 4873 XS_RESID(xs) = 0; 4874 *XS_STSP(xs) = SCSI_GOOD; 4875 if (XS_XFRLEN(xs)) { 4876 ISP_DMAFREE(isp, xs, fph); 4877 } 4878 if (isp->isp_nactive) 4879 isp->isp_nactive--; 4880 isp->isp_fphccmplt++; 4881 isp_done(xs); 4882} 4883 4884static int 4885isp_mbox_continue(ispsoftc_t *isp) 4886{ 4887 mbreg_t mbs; 4888 uint16_t *ptr; 4889 4890 switch (isp->isp_lastmbxcmd) { 4891 case MBOX_WRITE_RAM_WORD: 4892 case MBOX_READ_RAM_WORD: 4893 case MBOX_READ_RAM_WORD_EXTENDED: 4894 break; 4895 default: 4896 return (1); 4897 } 4898 if (isp->isp_mboxtmp[0] != MBOX_COMMAND_COMPLETE) { 4899 isp->isp_mbxwrk0 = 0; 4900 return (-1); 4901 } 4902 4903 /* 4904 * Clear the previous interrupt. 4905 */ 4906 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 4907 ISP_WRITE(isp, BIU_SEMA, 0); 4908 4909 /* 4910 * Continue with next word. 4911 */ 4912 MEMZERO(&mbs, sizeof (mbs)); 4913 ptr = isp->isp_mbxworkp; 4914 switch (isp->isp_lastmbxcmd) { 4915 case MBOX_WRITE_RAM_WORD: 4916 mbs.param[2] = *ptr++; 4917 mbs.param[1] = isp->isp_mbxwrk1++; 4918 break; 4919 case MBOX_READ_RAM_WORD: 4920 case MBOX_READ_RAM_WORD_EXTENDED: 4921 *ptr++ = isp->isp_mboxtmp[2]; 4922 mbs.param[1] = isp->isp_mbxwrk1++; 4923 break; 4924 } 4925 isp->isp_mbxworkp = ptr; 4926 mbs.param[0] = isp->isp_lastmbxcmd; 4927 isp->isp_mbxwrk0 -= 1; 4928 isp_mboxcmd_qnw(isp, &mbs, 0); 4929 return (0); 4930} 4931 4932 4933#define HIWRD(x) ((x) >> 16) 4934#define LOWRD(x) ((x) & 0xffff) 4935#define ISPOPMAP(a, b) (((a) << 16) | (b)) 4936static const uint32_t mbpscsi[] = { 4937 ISPOPMAP(0x01, 0x01), /* 0x00: MBOX_NO_OP */ 4938 ISPOPMAP(0x1f, 0x01), /* 0x01: MBOX_LOAD_RAM */ 4939 ISPOPMAP(0x03, 0x01), /* 0x02: MBOX_EXEC_FIRMWARE */ 4940 ISPOPMAP(0x1f, 0x01), /* 0x03: MBOX_DUMP_RAM */ 4941 ISPOPMAP(0x07, 0x07), /* 0x04: MBOX_WRITE_RAM_WORD */ 4942 ISPOPMAP(0x03, 0x07), /* 0x05: MBOX_READ_RAM_WORD */ 4943 ISPOPMAP(0x3f, 0x3f), /* 0x06: MBOX_MAILBOX_REG_TEST */ 4944 ISPOPMAP(0x03, 0x07), /* 0x07: MBOX_VERIFY_CHECKSUM */ 4945 ISPOPMAP(0x01, 0x0f), /* 0x08: MBOX_ABOUT_FIRMWARE */ 4946 ISPOPMAP(0x00, 0x00), /* 0x09: */ 4947 ISPOPMAP(0x00, 0x00), /* 0x0a: */ 4948 ISPOPMAP(0x00, 0x00), /* 0x0b: */ 4949 ISPOPMAP(0x00, 0x00), /* 0x0c: */ 4950 ISPOPMAP(0x00, 0x00), /* 0x0d: */ 4951 ISPOPMAP(0x01, 0x05), /* 0x0e: MBOX_CHECK_FIRMWARE */ 4952 ISPOPMAP(0x00, 0x00), /* 0x0f: */ 4953 ISPOPMAP(0x1f, 0x1f), /* 0x10: MBOX_INIT_REQ_QUEUE */ 4954 ISPOPMAP(0x3f, 0x3f), /* 0x11: MBOX_INIT_RES_QUEUE */ 4955 ISPOPMAP(0x0f, 0x0f), /* 0x12: MBOX_EXECUTE_IOCB */ 4956 ISPOPMAP(0x03, 0x03), /* 0x13: MBOX_WAKE_UP */ 4957 ISPOPMAP(0x01, 0x3f), /* 0x14: MBOX_STOP_FIRMWARE */ 4958 ISPOPMAP(0x0f, 0x0f), /* 0x15: MBOX_ABORT */ 4959 ISPOPMAP(0x03, 0x03), /* 0x16: MBOX_ABORT_DEVICE */ 4960 ISPOPMAP(0x07, 0x07), /* 0x17: MBOX_ABORT_TARGET */ 4961 ISPOPMAP(0x07, 0x07), /* 0x18: MBOX_BUS_RESET */ 4962 ISPOPMAP(0x03, 0x07), /* 0x19: MBOX_STOP_QUEUE */ 4963 ISPOPMAP(0x03, 0x07), /* 0x1a: MBOX_START_QUEUE */ 4964 ISPOPMAP(0x03, 0x07), /* 0x1b: MBOX_SINGLE_STEP_QUEUE */ 4965 ISPOPMAP(0x03, 0x07), /* 0x1c: MBOX_ABORT_QUEUE */ 4966 ISPOPMAP(0x03, 0x4f), /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */ 4967 ISPOPMAP(0x00, 0x00), /* 0x1e: */ 4968 ISPOPMAP(0x01, 0x07), /* 0x1f: MBOX_GET_FIRMWARE_STATUS */ 4969 ISPOPMAP(0x01, 0x07), /* 0x20: MBOX_GET_INIT_SCSI_ID */ 4970 ISPOPMAP(0x01, 0x07), /* 0x21: MBOX_GET_SELECT_TIMEOUT */ 4971 ISPOPMAP(0x01, 0xc7), /* 0x22: MBOX_GET_RETRY_COUNT */ 4972 ISPOPMAP(0x01, 0x07), /* 0x23: MBOX_GET_TAG_AGE_LIMIT */ 4973 ISPOPMAP(0x01, 0x03), /* 0x24: MBOX_GET_CLOCK_RATE */ 4974 ISPOPMAP(0x01, 0x07), /* 0x25: MBOX_GET_ACT_NEG_STATE */ 4975 ISPOPMAP(0x01, 0x07), /* 0x26: MBOX_GET_ASYNC_DATA_SETUP_TIME */ 4976 ISPOPMAP(0x01, 0x07), /* 0x27: MBOX_GET_PCI_PARAMS */ 4977 ISPOPMAP(0x03, 0x4f), /* 0x28: MBOX_GET_TARGET_PARAMS */ 4978 ISPOPMAP(0x03, 0x0f), /* 0x29: MBOX_GET_DEV_QUEUE_PARAMS */ 4979 ISPOPMAP(0x01, 0x07), /* 0x2a: MBOX_GET_RESET_DELAY_PARAMS */ 4980 ISPOPMAP(0x00, 0x00), /* 0x2b: */ 4981 ISPOPMAP(0x00, 0x00), /* 0x2c: */ 4982 ISPOPMAP(0x00, 0x00), /* 0x2d: */ 4983 ISPOPMAP(0x00, 0x00), /* 0x2e: */ 4984 ISPOPMAP(0x00, 0x00), /* 0x2f: */ 4985 ISPOPMAP(0x03, 0x03), /* 0x30: MBOX_SET_INIT_SCSI_ID */ 4986 ISPOPMAP(0x07, 0x07), /* 0x31: MBOX_SET_SELECT_TIMEOUT */ 4987 ISPOPMAP(0xc7, 0xc7), /* 0x32: MBOX_SET_RETRY_COUNT */ 4988 ISPOPMAP(0x07, 0x07), /* 0x33: MBOX_SET_TAG_AGE_LIMIT */ 4989 ISPOPMAP(0x03, 0x03), /* 0x34: MBOX_SET_CLOCK_RATE */ 4990 ISPOPMAP(0x07, 0x07), /* 0x35: MBOX_SET_ACT_NEG_STATE */ 4991 ISPOPMAP(0x07, 0x07), /* 0x36: MBOX_SET_ASYNC_DATA_SETUP_TIME */ 4992 ISPOPMAP(0x07, 0x07), /* 0x37: MBOX_SET_PCI_CONTROL_PARAMS */ 4993 ISPOPMAP(0x4f, 0x4f), /* 0x38: MBOX_SET_TARGET_PARAMS */ 4994 ISPOPMAP(0x0f, 0x0f), /* 0x39: MBOX_SET_DEV_QUEUE_PARAMS */ 4995 ISPOPMAP(0x07, 0x07), /* 0x3a: MBOX_SET_RESET_DELAY_PARAMS */ 4996 ISPOPMAP(0x00, 0x00), /* 0x3b: */ 4997 ISPOPMAP(0x00, 0x00), /* 0x3c: */ 4998 ISPOPMAP(0x00, 0x00), /* 0x3d: */ 4999 ISPOPMAP(0x00, 0x00), /* 0x3e: */ 5000 ISPOPMAP(0x00, 0x00), /* 0x3f: */ 5001 ISPOPMAP(0x01, 0x03), /* 0x40: MBOX_RETURN_BIOS_BLOCK_ADDR */ 5002 ISPOPMAP(0x3f, 0x01), /* 0x41: MBOX_WRITE_FOUR_RAM_WORDS */ 5003 ISPOPMAP(0x03, 0x07), /* 0x42: MBOX_EXEC_BIOS_IOCB */ 5004 ISPOPMAP(0x00, 0x00), /* 0x43: */ 5005 ISPOPMAP(0x00, 0x00), /* 0x44: */ 5006 ISPOPMAP(0x03, 0x03), /* 0x45: SET SYSTEM PARAMETER */ 5007 ISPOPMAP(0x01, 0x03), /* 0x46: GET SYSTEM PARAMETER */ 5008 ISPOPMAP(0x00, 0x00), /* 0x47: */ 5009 ISPOPMAP(0x01, 0xcf), /* 0x48: GET SCAM CONFIGURATION */ 5010 ISPOPMAP(0xcf, 0xcf), /* 0x49: SET SCAM CONFIGURATION */ 5011 ISPOPMAP(0x03, 0x03), /* 0x4a: MBOX_SET_FIRMWARE_FEATURES */ 5012 ISPOPMAP(0x01, 0x03), /* 0x4b: MBOX_GET_FIRMWARE_FEATURES */ 5013 ISPOPMAP(0x00, 0x00), /* 0x4c: */ 5014 ISPOPMAP(0x00, 0x00), /* 0x4d: */ 5015 ISPOPMAP(0x00, 0x00), /* 0x4e: */ 5016 ISPOPMAP(0x00, 0x00), /* 0x4f: */ 5017 ISPOPMAP(0xdf, 0xdf), /* 0x50: LOAD RAM A64 */ 5018 ISPOPMAP(0xdf, 0xdf), /* 0x51: DUMP RAM A64 */ 5019 ISPOPMAP(0xdf, 0xff), /* 0x52: INITIALIZE REQUEST QUEUE A64 */ 5020 ISPOPMAP(0xef, 0xff), /* 0x53: INITIALIZE RESPONSE QUEUE A64 */ 5021 ISPOPMAP(0xcf, 0x01), /* 0x54: EXECUTE IOCB A64 */ 5022 ISPOPMAP(0x07, 0x01), /* 0x55: ENABLE TARGET MODE */ 5023 ISPOPMAP(0x03, 0x0f), /* 0x56: GET TARGET STATUS */ 5024 ISPOPMAP(0x00, 0x00), /* 0x57: */ 5025 ISPOPMAP(0x00, 0x00), /* 0x58: */ 5026 ISPOPMAP(0x00, 0x00), /* 0x59: */ 5027 ISPOPMAP(0x03, 0x03), /* 0x5a: SET DATA OVERRUN RECOVERY MODE */ 5028 ISPOPMAP(0x01, 0x03), /* 0x5b: GET DATA OVERRUN RECOVERY MODE */ 5029 ISPOPMAP(0x0f, 0x0f), /* 0x5c: SET HOST DATA */ 5030 ISPOPMAP(0x01, 0x01) /* 0x5d: GET NOST DATA */ 5031}; 5032 5033#ifndef ISP_STRIPPED 5034static char *scsi_mbcmd_names[] = { 5035 "NO-OP", 5036 "LOAD RAM", 5037 "EXEC FIRMWARE", 5038 "DUMP RAM", 5039 "WRITE RAM WORD", 5040 "READ RAM WORD", 5041 "MAILBOX REG TEST", 5042 "VERIFY CHECKSUM", 5043 "ABOUT FIRMWARE", 5044 NULL, 5045 NULL, 5046 NULL, 5047 NULL, 5048 NULL, 5049 "CHECK FIRMWARE", 5050 NULL, 5051 "INIT REQUEST QUEUE", 5052 "INIT RESULT QUEUE", 5053 "EXECUTE IOCB", 5054 "WAKE UP", 5055 "STOP FIRMWARE", 5056 "ABORT", 5057 "ABORT DEVICE", 5058 "ABORT TARGET", 5059 "BUS RESET", 5060 "STOP QUEUE", 5061 "START QUEUE", 5062 "SINGLE STEP QUEUE", 5063 "ABORT QUEUE", 5064 "GET DEV QUEUE STATUS", 5065 NULL, 5066 "GET FIRMWARE STATUS", 5067 "GET INIT SCSI ID", 5068 "GET SELECT TIMEOUT", 5069 "GET RETRY COUNT", 5070 "GET TAG AGE LIMIT", 5071 "GET CLOCK RATE", 5072 "GET ACT NEG STATE", 5073 "GET ASYNC DATA SETUP TIME", 5074 "GET PCI PARAMS", 5075 "GET TARGET PARAMS", 5076 "GET DEV QUEUE PARAMS", 5077 "GET RESET DELAY PARAMS", 5078 NULL, 5079 NULL, 5080 NULL, 5081 NULL, 5082 NULL, 5083 "SET INIT SCSI ID", 5084 "SET SELECT TIMEOUT", 5085 "SET RETRY COUNT", 5086 "SET TAG AGE LIMIT", 5087 "SET CLOCK RATE", 5088 "SET ACT NEG STATE", 5089 "SET ASYNC DATA SETUP TIME", 5090 "SET PCI CONTROL PARAMS", 5091 "SET TARGET PARAMS", 5092 "SET DEV QUEUE PARAMS", 5093 "SET RESET DELAY PARAMS", 5094 NULL, 5095 NULL, 5096 NULL, 5097 NULL, 5098 NULL, 5099 "RETURN BIOS BLOCK ADDR", 5100 "WRITE FOUR RAM WORDS", 5101 "EXEC BIOS IOCB", 5102 NULL, 5103 NULL, 5104 "SET SYSTEM PARAMETER", 5105 "GET SYSTEM PARAMETER", 5106 NULL, 5107 "GET SCAM CONFIGURATION", 5108 "SET SCAM CONFIGURATION", 5109 "SET FIRMWARE FEATURES", 5110 "GET FIRMWARE FEATURES", 5111 NULL, 5112 NULL, 5113 NULL, 5114 NULL, 5115 "LOAD RAM A64", 5116 "DUMP RAM A64", 5117 "INITIALIZE REQUEST QUEUE A64", 5118 "INITIALIZE RESPONSE QUEUE A64", 5119 "EXECUTE IOCB A64", 5120 "ENABLE TARGET MODE", 5121 "GET TARGET MODE STATE", 5122 NULL, 5123 NULL, 5124 NULL, 5125 "SET DATA OVERRUN RECOVERY MODE", 5126 "GET DATA OVERRUN RECOVERY MODE", 5127 "SET HOST DATA", 5128 "GET NOST DATA", 5129}; 5130#endif 5131 5132static const uint32_t mbpfc[] = { 5133 ISPOPMAP(0x01, 0x01), /* 0x00: MBOX_NO_OP */ 5134 ISPOPMAP(0x1f, 0x01), /* 0x01: MBOX_LOAD_RAM */ 5135 ISPOPMAP(0x03, 0x01), /* 0x02: MBOX_EXEC_FIRMWARE */ 5136 ISPOPMAP(0xdf, 0x01), /* 0x03: MBOX_DUMP_RAM */ 5137 ISPOPMAP(0x07, 0x07), /* 0x04: MBOX_WRITE_RAM_WORD */ 5138 ISPOPMAP(0x03, 0x07), /* 0x05: MBOX_READ_RAM_WORD */ 5139 ISPOPMAP(0xff, 0xff), /* 0x06: MBOX_MAILBOX_REG_TEST */ 5140 ISPOPMAP(0x03, 0x05), /* 0x07: MBOX_VERIFY_CHECKSUM */ 5141 ISPOPMAP(0x01, 0x4f), /* 0x08: MBOX_ABOUT_FIRMWARE */ 5142 ISPOPMAP(0xdf, 0x01), /* 0x09: LOAD RAM */ 5143 ISPOPMAP(0xdf, 0x01), /* 0x0a: DUMP RAM */ 5144 ISPOPMAP(0x00, 0x00), /* 0x0b: */ 5145 ISPOPMAP(0x00, 0x00), /* 0x0c: */ 5146 ISPOPMAP(0x00, 0x00), /* 0x0d: */ 5147 ISPOPMAP(0x01, 0x05), /* 0x0e: MBOX_CHECK_FIRMWARE */ 5148 ISPOPMAP(0x03, 0x07), /* 0x0f: MBOX_READ_RAM_WORD_EXTENDED(1) */ 5149 ISPOPMAP(0x1f, 0x11), /* 0x10: MBOX_INIT_REQ_QUEUE */ 5150 ISPOPMAP(0x2f, 0x21), /* 0x11: MBOX_INIT_RES_QUEUE */ 5151 ISPOPMAP(0x0f, 0x01), /* 0x12: MBOX_EXECUTE_IOCB */ 5152 ISPOPMAP(0x03, 0x03), /* 0x13: MBOX_WAKE_UP */ 5153 ISPOPMAP(0x01, 0xff), /* 0x14: MBOX_STOP_FIRMWARE */ 5154 ISPOPMAP(0x4f, 0x01), /* 0x15: MBOX_ABORT */ 5155 ISPOPMAP(0x07, 0x01), /* 0x16: MBOX_ABORT_DEVICE */ 5156 ISPOPMAP(0x07, 0x01), /* 0x17: MBOX_ABORT_TARGET */ 5157 ISPOPMAP(0x03, 0x03), /* 0x18: MBOX_BUS_RESET */ 5158 ISPOPMAP(0x07, 0x05), /* 0x19: MBOX_STOP_QUEUE */ 5159 ISPOPMAP(0x07, 0x05), /* 0x1a: MBOX_START_QUEUE */ 5160 ISPOPMAP(0x07, 0x05), /* 0x1b: MBOX_SINGLE_STEP_QUEUE */ 5161 ISPOPMAP(0x07, 0x05), /* 0x1c: MBOX_ABORT_QUEUE */ 5162 ISPOPMAP(0x07, 0x03), /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */ 5163 ISPOPMAP(0x00, 0x00), /* 0x1e: */ 5164 ISPOPMAP(0x01, 0x07), /* 0x1f: MBOX_GET_FIRMWARE_STATUS */ 5165 ISPOPMAP(0x01, 0x4f), /* 0x20: MBOX_GET_LOOP_ID */ 5166 ISPOPMAP(0x00, 0x00), /* 0x21: */ 5167 ISPOPMAP(0x01, 0x07), /* 0x22: MBOX_GET_RETRY_COUNT */ 5168 ISPOPMAP(0x00, 0x00), /* 0x23: */ 5169 ISPOPMAP(0x00, 0x00), /* 0x24: */ 5170 ISPOPMAP(0x00, 0x00), /* 0x25: */ 5171 ISPOPMAP(0x00, 0x00), /* 0x26: */ 5172 ISPOPMAP(0x00, 0x00), /* 0x27: */ 5173 ISPOPMAP(0x01, 0x03), /* 0x28: MBOX_GET_FIRMWARE_OPTIONS */ 5174 ISPOPMAP(0x03, 0x07), /* 0x29: MBOX_GET_PORT_QUEUE_PARAMS */ 5175 ISPOPMAP(0x00, 0x00), /* 0x2a: */ 5176 ISPOPMAP(0x00, 0x00), /* 0x2b: */ 5177 ISPOPMAP(0x00, 0x00), /* 0x2c: */ 5178 ISPOPMAP(0x00, 0x00), /* 0x2d: */ 5179 ISPOPMAP(0x00, 0x00), /* 0x2e: */ 5180 ISPOPMAP(0x00, 0x00), /* 0x2f: */ 5181 ISPOPMAP(0x00, 0x00), /* 0x30: */ 5182 ISPOPMAP(0x00, 0x00), /* 0x31: */ 5183 ISPOPMAP(0x07, 0x07), /* 0x32: MBOX_SET_RETRY_COUNT */ 5184 ISPOPMAP(0x00, 0x00), /* 0x33: */ 5185 ISPOPMAP(0x00, 0x00), /* 0x34: */ 5186 ISPOPMAP(0x00, 0x00), /* 0x35: */ 5187 ISPOPMAP(0x00, 0x00), /* 0x36: */ 5188 ISPOPMAP(0x00, 0x00), /* 0x37: */ 5189 ISPOPMAP(0x0f, 0x01), /* 0x38: MBOX_SET_FIRMWARE_OPTIONS */ 5190 ISPOPMAP(0x0f, 0x07), /* 0x39: MBOX_SET_PORT_QUEUE_PARAMS */ 5191 ISPOPMAP(0x00, 0x00), /* 0x3a: */ 5192 ISPOPMAP(0x00, 0x00), /* 0x3b: */ 5193 ISPOPMAP(0x00, 0x00), /* 0x3c: */ 5194 ISPOPMAP(0x00, 0x00), /* 0x3d: */ 5195 ISPOPMAP(0x00, 0x00), /* 0x3e: */ 5196 ISPOPMAP(0x00, 0x00), /* 0x3f: */ 5197 ISPOPMAP(0x03, 0x01), /* 0x40: MBOX_LOOP_PORT_BYPASS */ 5198 ISPOPMAP(0x03, 0x01), /* 0x41: MBOX_LOOP_PORT_ENABLE */ 5199 ISPOPMAP(0x03, 0x07), /* 0x42: MBOX_GET_RESOURCE_COUNTS */ 5200 ISPOPMAP(0x01, 0x01), /* 0x43: MBOX_REQUEST_NON_PARTICIPATING_MODE */ 5201 ISPOPMAP(0x00, 0x00), /* 0x44: */ 5202 ISPOPMAP(0x00, 0x00), /* 0x45: */ 5203 ISPOPMAP(0x00, 0x00), /* 0x46: */ 5204 ISPOPMAP(0xcf, 0x03), /* 0x47: GET PORT_DATABASE ENHANCED */ 5205 ISPOPMAP(0x00, 0x00), /* 0x48: */ 5206 ISPOPMAP(0x00, 0x00), /* 0x49: */ 5207 ISPOPMAP(0x00, 0x00), /* 0x4a: */ 5208 ISPOPMAP(0x00, 0x00), /* 0x4b: */ 5209 ISPOPMAP(0x00, 0x00), /* 0x4c: */ 5210 ISPOPMAP(0x00, 0x00), /* 0x4d: */ 5211 ISPOPMAP(0x00, 0x00), /* 0x4e: */ 5212 ISPOPMAP(0x00, 0x00), /* 0x4f: */ 5213 ISPOPMAP(0x00, 0x00), /* 0x50: */ 5214 ISPOPMAP(0x00, 0x00), /* 0x51: */ 5215 ISPOPMAP(0x00, 0x00), /* 0x52: */ 5216 ISPOPMAP(0x00, 0x00), /* 0x53: */ 5217 ISPOPMAP(0xcf, 0x01), /* 0x54: EXECUTE IOCB A64 */ 5218 ISPOPMAP(0x00, 0x00), /* 0x55: */ 5219 ISPOPMAP(0x00, 0x00), /* 0x56: */ 5220 ISPOPMAP(0x00, 0x00), /* 0x57: */ 5221 ISPOPMAP(0x00, 0x00), /* 0x58: */ 5222 ISPOPMAP(0x00, 0x00), /* 0x59: */ 5223 ISPOPMAP(0x00, 0x00), /* 0x5a: */ 5224 ISPOPMAP(0x03, 0x01), /* 0x5b: MBOX_DRIVER_HEARTBEAT */ 5225 ISPOPMAP(0xcf, 0x01), /* 0x5c: MBOX_FW_HEARTBEAT */ 5226 ISPOPMAP(0x07, 0x03), /* 0x5d: MBOX_GET_SET_DATA_RATE */ 5227 ISPOPMAP(0x00, 0x00), /* 0x5e: */ 5228 ISPOPMAP(0x00, 0x00), /* 0x5f: */ 5229 ISPOPMAP(0xfd, 0x31), /* 0x60: MBOX_INIT_FIRMWARE */ 5230 ISPOPMAP(0x00, 0x00), /* 0x61: */ 5231 ISPOPMAP(0x01, 0x01), /* 0x62: MBOX_INIT_LIP */ 5232 ISPOPMAP(0xcd, 0x03), /* 0x63: MBOX_GET_FC_AL_POSITION_MAP */ 5233 ISPOPMAP(0xcf, 0x01), /* 0x64: MBOX_GET_PORT_DB */ 5234 ISPOPMAP(0x07, 0x01), /* 0x65: MBOX_CLEAR_ACA */ 5235 ISPOPMAP(0x07, 0x01), /* 0x66: MBOX_TARGET_RESET */ 5236 ISPOPMAP(0x07, 0x01), /* 0x67: MBOX_CLEAR_TASK_SET */ 5237 ISPOPMAP(0x07, 0x01), /* 0x68: MBOX_ABORT_TASK_SET */ 5238 ISPOPMAP(0x01, 0x07), /* 0x69: MBOX_GET_FW_STATE */ 5239 ISPOPMAP(0x03, 0xcf), /* 0x6a: MBOX_GET_PORT_NAME */ 5240 ISPOPMAP(0xcf, 0x01), /* 0x6b: MBOX_GET_LINK_STATUS */ 5241 ISPOPMAP(0x0f, 0x01), /* 0x6c: MBOX_INIT_LIP_RESET */ 5242 ISPOPMAP(0x00, 0x00), /* 0x6d: */ 5243 ISPOPMAP(0xcf, 0x03), /* 0x6e: MBOX_SEND_SNS */ 5244 ISPOPMAP(0x0f, 0x07), /* 0x6f: MBOX_FABRIC_LOGIN */ 5245 ISPOPMAP(0x03, 0x01), /* 0x70: MBOX_SEND_CHANGE_REQUEST */ 5246 ISPOPMAP(0x03, 0x03), /* 0x71: MBOX_FABRIC_LOGOUT */ 5247 ISPOPMAP(0x0f, 0x0f), /* 0x72: MBOX_INIT_LIP_LOGIN */ 5248 ISPOPMAP(0x00, 0x00), /* 0x73: */ 5249 ISPOPMAP(0x07, 0x01), /* 0x74: LOGIN LOOP PORT */ 5250 ISPOPMAP(0xcf, 0x03), /* 0x75: GET PORT/NODE NAME LIST */ 5251 ISPOPMAP(0x4f, 0x01), /* 0x76: SET VENDOR ID */ 5252 ISPOPMAP(0xcd, 0x01), /* 0x77: INITIALIZE IP MAILBOX */ 5253 ISPOPMAP(0x00, 0x00), /* 0x78: */ 5254 ISPOPMAP(0x00, 0x00), /* 0x79: */ 5255 ISPOPMAP(0x00, 0x00), /* 0x7a: */ 5256 ISPOPMAP(0x00, 0x00), /* 0x7b: */ 5257 ISPOPMAP(0x4f, 0x03), /* 0x7c: Get ID List */ 5258 ISPOPMAP(0xcf, 0x01), /* 0x7d: SEND LFA */ 5259 ISPOPMAP(0x0f, 0x01) /* 0x7e: LUN RESET */ 5260}; 5261/* 5262 * Footnotes 5263 * 5264 * (1): this sets bits 21..16 in mailbox register #8, which we nominally 5265 * do not access at this time in the core driver. The caller is 5266 * responsible for setting this register first (Gross!). 5267 */ 5268 5269#ifndef ISP_STRIPPED 5270static char *fc_mbcmd_names[] = { 5271 "NO-OP", 5272 "LOAD RAM", 5273 "EXEC FIRMWARE", 5274 "DUMP RAM", 5275 "WRITE RAM WORD", 5276 "READ RAM WORD", 5277 "MAILBOX REG TEST", 5278 "VERIFY CHECKSUM", 5279 "ABOUT FIRMWARE", 5280 "LOAD RAM", 5281 "DUMP RAM", 5282 NULL, 5283 NULL, 5284 "READ RAM WORD EXTENDED", 5285 "CHECK FIRMWARE", 5286 NULL, 5287 "INIT REQUEST QUEUE", 5288 "INIT RESULT QUEUE", 5289 "EXECUTE IOCB", 5290 "WAKE UP", 5291 "STOP FIRMWARE", 5292 "ABORT", 5293 "ABORT DEVICE", 5294 "ABORT TARGET", 5295 "BUS RESET", 5296 "STOP QUEUE", 5297 "START QUEUE", 5298 "SINGLE STEP QUEUE", 5299 "ABORT QUEUE", 5300 "GET DEV QUEUE STATUS", 5301 NULL, 5302 "GET FIRMWARE STATUS", 5303 "GET LOOP ID", 5304 NULL, 5305 "GET RETRY COUNT", 5306 NULL, 5307 NULL, 5308 NULL, 5309 NULL, 5310 NULL, 5311 "GET FIRMWARE OPTIONS", 5312 "GET PORT QUEUE PARAMS", 5313 NULL, 5314 NULL, 5315 NULL, 5316 NULL, 5317 NULL, 5318 NULL, 5319 NULL, 5320 NULL, 5321 "SET RETRY COUNT", 5322 NULL, 5323 NULL, 5324 NULL, 5325 NULL, 5326 NULL, 5327 "SET FIRMWARE OPTIONS", 5328 "SET PORT QUEUE PARAMS", 5329 NULL, 5330 NULL, 5331 NULL, 5332 NULL, 5333 NULL, 5334 NULL, 5335 "LOOP PORT BYPASS", 5336 "LOOP PORT ENABLE", 5337 "GET RESOURCE COUNTS", 5338 "REQUEST NON PARTICIPATING MODE", 5339 NULL, 5340 NULL, 5341 NULL, 5342 "GET PORT DATABASE,, ENHANCED", 5343 NULL, 5344 NULL, 5345 NULL, 5346 NULL, 5347 NULL, 5348 NULL, 5349 NULL, 5350 NULL, 5351 NULL, 5352 NULL, 5353 NULL, 5354 NULL, 5355 "EXECUTE IOCB A64", 5356 NULL, 5357 NULL, 5358 NULL, 5359 NULL, 5360 NULL, 5361 NULL, 5362 "DRIVER HEARTBEAT", 5363 NULL, 5364 "GET/SET DATA RATE", 5365 NULL, 5366 NULL, 5367 "INIT FIRMWARE", 5368 NULL, 5369 "INIT LIP", 5370 "GET FC-AL POSITION MAP", 5371 "GET PORT DATABASE", 5372 "CLEAR ACA", 5373 "TARGET RESET", 5374 "CLEAR TASK SET", 5375 "ABORT TASK SET", 5376 "GET FW STATE", 5377 "GET PORT NAME", 5378 "GET LINK STATUS", 5379 "INIT LIP RESET", 5380 NULL, 5381 "SEND SNS", 5382 "FABRIC LOGIN", 5383 "SEND CHANGE REQUEST", 5384 "FABRIC LOGOUT", 5385 "INIT LIP LOGIN", 5386 NULL, 5387 "LOGIN LOOP PORT", 5388 "GET PORT/NODE NAME LIST", 5389 "SET VENDOR ID", 5390 "INITIALIZE IP MAILBOX", 5391 NULL, 5392 NULL, 5393 NULL, 5394 NULL, 5395 "Get ID List", 5396 "SEND LFA", 5397 "Lun RESET" 5398}; 5399#endif 5400 5401static void 5402isp_mboxcmd_qnw(ispsoftc_t *isp, mbreg_t *mbp, int nodelay) 5403{ 5404 unsigned int ibits, obits, box, opcode; 5405 const uint32_t *mcp; 5406 5407 if (IS_FC(isp)) { 5408 mcp = mbpfc; 5409 } else { 5410 mcp = mbpscsi; 5411 } 5412 opcode = mbp->param[0]; 5413 ibits = HIWRD(mcp[opcode]) & NMBOX_BMASK(isp); 5414 obits = LOWRD(mcp[opcode]) & NMBOX_BMASK(isp); 5415 ibits |= mbp->ibits; 5416 obits |= mbp->obits; 5417 for (box = 0; box < MAX_MAILBOX(isp); box++) { 5418 if (ibits & (1 << box)) { 5419 ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]); 5420 } 5421 if (nodelay == 0) { 5422 isp->isp_mboxtmp[box] = mbp->param[box] = 0; 5423 } 5424 } 5425 if (nodelay == 0) { 5426 isp->isp_lastmbxcmd = opcode; 5427 isp->isp_obits = obits; 5428 isp->isp_mboxbsy = 1; 5429 } 5430 ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT); 5431 /* 5432 * Oddly enough, if we're not delaying for an answer, 5433 * delay a bit to give the f/w a chance to pick up the 5434 * command. 5435 */ 5436 if (nodelay) { 5437 USEC_DELAY(1000); 5438 } 5439} 5440 5441static void 5442isp_mboxcmd(ispsoftc_t *isp, mbreg_t *mbp, int logmask) 5443{ 5444 char *cname, *xname, tname[16], mname[16]; 5445 unsigned int lim, ibits, obits, box, opcode; 5446 const uint32_t *mcp; 5447 5448 if (IS_FC(isp)) { 5449 mcp = mbpfc; 5450 lim = (sizeof (mbpfc) / sizeof (mbpfc[0])); 5451 } else { 5452 mcp = mbpscsi; 5453 lim = (sizeof (mbpscsi) / sizeof (mbpscsi[0])); 5454 } 5455 5456 if ((opcode = mbp->param[0]) >= lim) { 5457 mbp->param[0] = MBOX_INVALID_COMMAND; 5458 isp_prt(isp, ISP_LOGERR, "Unknown Command 0x%x", opcode); 5459 return; 5460 } 5461 5462 ibits = HIWRD(mcp[opcode]) & NMBOX_BMASK(isp); 5463 obits = LOWRD(mcp[opcode]) & NMBOX_BMASK(isp); 5464 5465 ibits |= mbp->ibits; 5466 obits |= mbp->obits; 5467 5468 if (ibits == 0 && obits == 0) { 5469 mbp->param[0] = MBOX_COMMAND_PARAM_ERROR; 5470 isp_prt(isp, ISP_LOGERR, "no parameters for 0x%x", opcode); 5471 return; 5472 } 5473 5474 /* 5475 * Get exclusive usage of mailbox registers. 5476 */ 5477 MBOX_ACQUIRE(isp); 5478 5479 for (box = 0; box < MAX_MAILBOX(isp); box++) { 5480 if (ibits & (1 << box)) { 5481 ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]); 5482 } 5483 isp->isp_mboxtmp[box] = mbp->param[box] = 0; 5484 } 5485 5486 isp->isp_lastmbxcmd = opcode; 5487 5488 /* 5489 * We assume that we can't overwrite a previous command. 5490 */ 5491 isp->isp_obits = obits; 5492 isp->isp_mboxbsy = 1; 5493 5494 /* 5495 * Set Host Interrupt condition so that RISC will pick up mailbox regs. 5496 */ 5497 ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT); 5498 5499 /* 5500 * While we haven't finished the command, spin our wheels here. 5501 */ 5502 MBOX_WAIT_COMPLETE(isp); 5503 5504 if (isp->isp_mboxbsy) { 5505 /* 5506 * Command timed out. 5507 */ 5508 isp->isp_mboxbsy = 0; 5509 MBOX_RELEASE(isp); 5510 return; 5511 } 5512 5513 /* 5514 * Copy back output registers. 5515 */ 5516 for (box = 0; box < MAX_MAILBOX(isp); box++) { 5517 if (obits & (1 << box)) { 5518 mbp->param[box] = isp->isp_mboxtmp[box]; 5519 } 5520 } 5521 5522 MBOX_RELEASE(isp); 5523 5524 if (logmask == 0 || opcode == MBOX_EXEC_FIRMWARE) { 5525 return; 5526 } 5527#ifdef ISP_STRIPPED 5528 cname = NULL; 5529#else 5530 cname = (IS_FC(isp))? fc_mbcmd_names[opcode] : scsi_mbcmd_names[opcode]; 5531#endif 5532 if (cname == NULL) { 5533 cname = tname; 5534 SNPRINTF(tname, sizeof tname, "opcode %x", opcode); 5535 } 5536 5537 /* 5538 * Just to be chatty here... 5539 */ 5540 xname = NULL; 5541 switch (mbp->param[0]) { 5542 case MBOX_COMMAND_COMPLETE: 5543 break; 5544 case MBOX_INVALID_COMMAND: 5545 if (logmask & MBLOGMASK(MBOX_COMMAND_COMPLETE)) 5546 xname = "INVALID COMMAND"; 5547 break; 5548 case MBOX_HOST_INTERFACE_ERROR: 5549 if (logmask & MBLOGMASK(MBOX_HOST_INTERFACE_ERROR)) 5550 xname = "HOST INTERFACE ERROR"; 5551 break; 5552 case MBOX_TEST_FAILED: 5553 if (logmask & MBLOGMASK(MBOX_TEST_FAILED)) 5554 xname = "TEST FAILED"; 5555 break; 5556 case MBOX_COMMAND_ERROR: 5557 if (logmask & MBLOGMASK(MBOX_COMMAND_ERROR)) 5558 xname = "COMMAND ERROR"; 5559 break; 5560 case MBOX_COMMAND_PARAM_ERROR: 5561 if (logmask & MBLOGMASK(MBOX_COMMAND_PARAM_ERROR)) 5562 xname = "COMMAND PARAMETER ERROR"; 5563 break; 5564 case MBOX_LOOP_ID_USED: 5565 if (logmask & MBLOGMASK(MBOX_LOOP_ID_USED)) 5566 xname = "LOOP ID ALREADY IN USE"; 5567 break; 5568 case MBOX_PORT_ID_USED: 5569 if (logmask & MBLOGMASK(MBOX_PORT_ID_USED)) 5570 xname = "PORT ID ALREADY IN USE"; 5571 break; 5572 case MBOX_ALL_IDS_USED: 5573 if (logmask & MBLOGMASK(MBOX_ALL_IDS_USED)) 5574 xname = "ALL LOOP IDS IN USE"; 5575 break; 5576 case 0: /* special case */ 5577 xname = "TIMEOUT"; 5578 break; 5579 default: 5580 SNPRINTF(mname, sizeof mname, "error 0x%x", mbp->param[0]); 5581 xname = mname; 5582 break; 5583 } 5584 if (xname) 5585 isp_prt(isp, ISP_LOGALL, "Mailbox Command '%s' failed (%s)", 5586 cname, xname); 5587} 5588 5589static void 5590isp_fw_state(ispsoftc_t *isp) 5591{ 5592 if (IS_FC(isp)) { 5593 mbreg_t mbs; 5594 fcparam *fcp = isp->isp_param; 5595 5596 MEMZERO(&mbs, sizeof (mbs)); 5597 mbs.param[0] = MBOX_GET_FW_STATE; 5598 isp_mboxcmd(isp, &mbs, MBLOGALL); 5599 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 5600 fcp->isp_fwstate = mbs.param[1]; 5601 } 5602 } 5603} 5604 5605static void 5606isp_update(ispsoftc_t *isp) 5607{ 5608 int bus, upmask; 5609 5610 for (bus = 0, upmask = isp->isp_update; upmask != 0; bus++) { 5611 if (upmask & (1 << bus)) { 5612 isp_update_bus(isp, bus); 5613 } 5614 upmask &= ~(1 << bus); 5615 } 5616} 5617 5618static void 5619isp_update_bus(ispsoftc_t *isp, int bus) 5620{ 5621 int tgt; 5622 mbreg_t mbs; 5623 sdparam *sdp; 5624 5625 isp->isp_update &= ~(1 << bus); 5626 if (IS_FC(isp)) { 5627 /* 5628 * There are no 'per-bus' settings for Fibre Channel. 5629 */ 5630 return; 5631 } 5632 sdp = isp->isp_param; 5633 sdp += bus; 5634 MEMZERO(&mbs, sizeof (mbs)); 5635 5636 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 5637 uint16_t flags, period, offset; 5638 int get; 5639 5640 if (sdp->isp_devparam[tgt].dev_enable == 0) { 5641 sdp->isp_devparam[tgt].dev_update = 0; 5642 sdp->isp_devparam[tgt].dev_refresh = 0; 5643 isp_prt(isp, ISP_LOGDEBUG0, 5644 "skipping target %d bus %d update", tgt, bus); 5645 continue; 5646 } 5647 /* 5648 * If the goal is to update the status of the device, 5649 * take what's in goal_flags and try and set the device 5650 * toward that. Otherwise, if we're just refreshing the 5651 * current device state, get the current parameters. 5652 */ 5653 5654 /* 5655 * Refresh overrides set 5656 */ 5657 if (sdp->isp_devparam[tgt].dev_refresh) { 5658 mbs.param[0] = MBOX_GET_TARGET_PARAMS; 5659 sdp->isp_devparam[tgt].dev_refresh = 0; 5660 get = 1; 5661 } else if (sdp->isp_devparam[tgt].dev_update) { 5662 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 5663 /* 5664 * Make sure goal_flags has "Renegotiate on Error" 5665 * on and "Freeze Queue on Error" off. 5666 */ 5667 sdp->isp_devparam[tgt].goal_flags |= DPARM_RENEG; 5668 sdp->isp_devparam[tgt].goal_flags &= ~DPARM_QFRZ; 5669 5670 mbs.param[2] = sdp->isp_devparam[tgt].goal_flags; 5671 5672 /* 5673 * Insist that PARITY must be enabled 5674 * if SYNC or WIDE is enabled. 5675 */ 5676 if ((mbs.param[2] & (DPARM_SYNC|DPARM_WIDE)) != 0) { 5677 mbs.param[2] |= DPARM_PARITY; 5678 } 5679 5680 if ((mbs.param[2] & DPARM_SYNC) == 0) { 5681 mbs.param[3] = 0; 5682 } else { 5683 mbs.param[3] = 5684 (sdp->isp_devparam[tgt].goal_offset << 8) | 5685 (sdp->isp_devparam[tgt].goal_period); 5686 } 5687 /* 5688 * A command completion later that has 5689 * RQSTF_NEGOTIATION set can cause 5690 * the dev_refresh/announce cycle also. 5691 * 5692 * Note: It is really important to update our current 5693 * flags with at least the state of TAG capabilities- 5694 * otherwise we might try and send a tagged command 5695 * when we have it all turned off. So change it here 5696 * to say that current already matches goal. 5697 */ 5698 sdp->isp_devparam[tgt].actv_flags &= ~DPARM_TQING; 5699 sdp->isp_devparam[tgt].actv_flags |= 5700 (sdp->isp_devparam[tgt].goal_flags & DPARM_TQING); 5701 isp_prt(isp, ISP_LOGDEBUG0, 5702 "bus %d set tgt %d flags 0x%x off 0x%x period 0x%x", 5703 bus, tgt, mbs.param[2], mbs.param[3] >> 8, 5704 mbs.param[3] & 0xff); 5705 sdp->isp_devparam[tgt].dev_update = 0; 5706 sdp->isp_devparam[tgt].dev_refresh = 1; 5707 get = 0; 5708 } else { 5709 continue; 5710 } 5711 mbs.param[1] = (bus << 15) | (tgt << 8); 5712 isp_mboxcmd(isp, &mbs, MBLOGALL); 5713 if (get == 0) { 5714 isp->isp_sendmarker |= (1 << bus); 5715 continue; 5716 } 5717 flags = mbs.param[2]; 5718 period = mbs.param[3] & 0xff; 5719 offset = mbs.param[3] >> 8; 5720 sdp->isp_devparam[tgt].actv_flags = flags; 5721 sdp->isp_devparam[tgt].actv_period = period; 5722 sdp->isp_devparam[tgt].actv_offset = offset; 5723 get = (bus << 16) | tgt; 5724 (void) isp_async(isp, ISPASYNC_NEW_TGT_PARAMS, &get); 5725 } 5726 5727 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 5728 if (sdp->isp_devparam[tgt].dev_update || 5729 sdp->isp_devparam[tgt].dev_refresh) { 5730 isp->isp_update |= (1 << bus); 5731 break; 5732 } 5733 } 5734} 5735 5736#ifndef DEFAULT_FRAMESIZE 5737#define DEFAULT_FRAMESIZE(isp) ICB_DFLT_FRMLEN 5738#endif 5739#ifndef DEFAULT_EXEC_THROTTLE 5740#define DEFAULT_EXEC_THROTTLE(isp) ISP_EXEC_THROTTLE 5741#endif 5742 5743static void 5744isp_setdfltparm(ispsoftc_t *isp, int channel) 5745{ 5746 int tgt; 5747 mbreg_t mbs; 5748 sdparam *sdp; 5749 5750 MEMZERO(&mbs, sizeof (mbs)); 5751 if (IS_FC(isp)) { 5752 fcparam *fcp = (fcparam *) isp->isp_param; 5753 int nvfail; 5754 5755 fcp += channel; 5756 if (fcp->isp_gotdparms) { 5757 return; 5758 } 5759 fcp->isp_gotdparms = 1; 5760 fcp->isp_maxfrmlen = DEFAULT_FRAMESIZE(isp); 5761 fcp->isp_maxalloc = ICB_DFLT_ALLOC; 5762 fcp->isp_execthrottle = DEFAULT_EXEC_THROTTLE(isp); 5763 fcp->isp_retry_delay = ICB_DFLT_RDELAY; 5764 fcp->isp_retry_count = ICB_DFLT_RCOUNT; 5765 /* Platform specific.... */ 5766 fcp->isp_loopid = DEFAULT_LOOPID(isp); 5767 fcp->isp_nodewwn = DEFAULT_NODEWWN(isp); 5768 fcp->isp_portwwn = DEFAULT_PORTWWN(isp); 5769 fcp->isp_fwoptions = 0; 5770 fcp->isp_fwoptions |= ICBOPT_FAIRNESS; 5771 fcp->isp_fwoptions |= ICBOPT_PDBCHANGE_AE; 5772 fcp->isp_fwoptions |= ICBOPT_HARD_ADDRESS; 5773#ifndef ISP_NO_FASTPOST_FC 5774 fcp->isp_fwoptions |= ICBOPT_FAST_POST; 5775#endif 5776 if (isp->isp_confopts & ISP_CFG_FULL_DUPLEX) 5777 fcp->isp_fwoptions |= ICBOPT_FULL_DUPLEX; 5778 5779 /* 5780 * Make sure this is turned off now until we get 5781 * extended options from NVRAM 5782 */ 5783 fcp->isp_fwoptions &= ~ICBOPT_EXTENDED; 5784 5785 /* 5786 * Now try and read NVRAM unless told to not do so. 5787 * This will set fcparam's isp_nodewwn && isp_portwwn. 5788 */ 5789 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 5790 nvfail = isp_read_nvram(isp); 5791 if (nvfail) 5792 isp->isp_confopts |= ISP_CFG_NONVRAM; 5793 } else { 5794 nvfail = 1; 5795 } 5796 /* 5797 * Set node && port to override platform set defaults 5798 * unless the nvram read failed (or none was done), 5799 * or the platform code wants to use what had been 5800 * set in the defaults. 5801 */ 5802 if (nvfail) { 5803 isp->isp_confopts |= ISP_CFG_OWNWWPN|ISP_CFG_OWNWWNN; 5804 } 5805 if (isp->isp_confopts & ISP_CFG_OWNWWNN) { 5806 isp_prt(isp, ISP_LOGCONFIG, "Using Node WWN 0x%08x%08x", 5807 (uint32_t) (DEFAULT_NODEWWN(isp) >> 32), 5808 (uint32_t) (DEFAULT_NODEWWN(isp) & 0xffffffff)); 5809 ISP_NODEWWN(isp) = DEFAULT_NODEWWN(isp); 5810 } else { 5811 /* 5812 * We always start out with values derived 5813 * from NVRAM or our platform default. 5814 */ 5815 ISP_NODEWWN(isp) = fcp->isp_nodewwn; 5816 } 5817 if (isp->isp_confopts & ISP_CFG_OWNWWPN) { 5818 isp_prt(isp, ISP_LOGCONFIG, "Using Port WWN 0x%08x%08x", 5819 (uint32_t) (DEFAULT_PORTWWN(isp) >> 32), 5820 (uint32_t) (DEFAULT_PORTWWN(isp) & 0xffffffff)); 5821 ISP_PORTWWN(isp) = DEFAULT_PORTWWN(isp); 5822 } else { 5823 /* 5824 * We always start out with values derived 5825 * from NVRAM or our platform default. 5826 */ 5827 ISP_PORTWWN(isp) = fcp->isp_portwwn; 5828 } 5829 return; 5830 } 5831 5832 sdp = (sdparam *) isp->isp_param; 5833 sdp += channel; 5834 5835 /* 5836 * Been there, done that, got the T-shirt... 5837 */ 5838 if (sdp->isp_gotdparms) { 5839 return; 5840 } 5841 sdp->isp_gotdparms = 1; 5842 5843 /* 5844 * Establish some default parameters. 5845 */ 5846 sdp->isp_cmd_dma_burst_enable = 0; 5847 sdp->isp_data_dma_burst_enabl = 1; 5848 sdp->isp_fifo_threshold = 0; 5849 sdp->isp_initiator_id = DEFAULT_IID(isp); 5850 if (isp->isp_type >= ISP_HA_SCSI_1040) { 5851 sdp->isp_async_data_setup = 9; 5852 } else { 5853 sdp->isp_async_data_setup = 6; 5854 } 5855 sdp->isp_selection_timeout = 250; 5856 sdp->isp_max_queue_depth = MAXISPREQUEST(isp); 5857 sdp->isp_tag_aging = 8; 5858 sdp->isp_bus_reset_delay = 5; 5859 /* 5860 * Don't retry selection, busy or queue full automatically- reflect 5861 * these back to us. 5862 */ 5863 sdp->isp_retry_count = 0; 5864 sdp->isp_retry_delay = 0; 5865 5866 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 5867 sdp->isp_devparam[tgt].exc_throttle = ISP_EXEC_THROTTLE; 5868 sdp->isp_devparam[tgt].dev_enable = 1; 5869 } 5870 5871 /* 5872 * If we've not been told to avoid reading NVRAM, try and read it. 5873 * If we're successful reading it, we can then return because NVRAM 5874 * will tell us what the desired settings are. Otherwise, we establish 5875 * some reasonable 'fake' nvram and goal defaults. 5876 */ 5877 5878 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 5879 if (isp_read_nvram(isp) == 0) { 5880 return; 5881 } 5882 } 5883 5884 /* 5885 * Now try and see whether we have specific values for them. 5886 */ 5887 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 5888 mbs.param[0] = MBOX_GET_ACT_NEG_STATE; 5889 isp_mboxcmd(isp, &mbs, MBLOGNONE); 5890 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 5891 sdp->isp_req_ack_active_neg = 1; 5892 sdp->isp_data_line_active_neg = 1; 5893 } else { 5894 sdp->isp_req_ack_active_neg = 5895 (mbs.param[1+channel] >> 4) & 0x1; 5896 sdp->isp_data_line_active_neg = 5897 (mbs.param[1+channel] >> 5) & 0x1; 5898 } 5899 } 5900 5901 isp_prt(isp, ISP_LOGDEBUG0, sc0, sc3, 5902 0, sdp->isp_fifo_threshold, sdp->isp_initiator_id, 5903 sdp->isp_bus_reset_delay, sdp->isp_retry_count, 5904 sdp->isp_retry_delay, sdp->isp_async_data_setup); 5905 isp_prt(isp, ISP_LOGDEBUG0, sc1, sc3, 5906 sdp->isp_req_ack_active_neg, sdp->isp_data_line_active_neg, 5907 sdp->isp_data_dma_burst_enabl, sdp->isp_cmd_dma_burst_enable, 5908 sdp->isp_selection_timeout, sdp->isp_max_queue_depth); 5909 5910 /* 5911 * The trick here is to establish a default for the default (honk!) 5912 * state (goal_flags). Then try and get the current status from 5913 * the card to fill in the current state. We don't, in fact, set 5914 * the default to the SAFE default state- that's not the goal state. 5915 */ 5916 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 5917 uint8_t off, per; 5918 sdp->isp_devparam[tgt].actv_offset = 0; 5919 sdp->isp_devparam[tgt].actv_period = 0; 5920 sdp->isp_devparam[tgt].actv_flags = 0; 5921 5922 sdp->isp_devparam[tgt].goal_flags = 5923 sdp->isp_devparam[tgt].nvrm_flags = DPARM_DEFAULT; 5924 5925 /* 5926 * We default to Wide/Fast for versions less than a 1040 5927 * (unless it's SBus). 5928 */ 5929 if (IS_ULTRA3(isp)) { 5930 off = ISP_80M_SYNCPARMS >> 8; 5931 per = ISP_80M_SYNCPARMS & 0xff; 5932 } else if (IS_ULTRA2(isp)) { 5933 off = ISP_40M_SYNCPARMS >> 8; 5934 per = ISP_40M_SYNCPARMS & 0xff; 5935 } else if (IS_1240(isp)) { 5936 off = ISP_20M_SYNCPARMS >> 8; 5937 per = ISP_20M_SYNCPARMS & 0xff; 5938 } else if ((isp->isp_bustype == ISP_BT_SBUS && 5939 isp->isp_type < ISP_HA_SCSI_1020A) || 5940 (isp->isp_bustype == ISP_BT_PCI && 5941 isp->isp_type < ISP_HA_SCSI_1040) || 5942 (isp->isp_clock && isp->isp_clock < 60) || 5943 (sdp->isp_ultramode == 0)) { 5944 off = ISP_10M_SYNCPARMS >> 8; 5945 per = ISP_10M_SYNCPARMS & 0xff; 5946 } else { 5947 off = ISP_20M_SYNCPARMS_1040 >> 8; 5948 per = ISP_20M_SYNCPARMS_1040 & 0xff; 5949 } 5950 sdp->isp_devparam[tgt].goal_offset = 5951 sdp->isp_devparam[tgt].nvrm_offset = off; 5952 sdp->isp_devparam[tgt].goal_period = 5953 sdp->isp_devparam[tgt].nvrm_period = per; 5954 5955 isp_prt(isp, ISP_LOGDEBUG0, sc2, sc3, 5956 channel, tgt, sdp->isp_devparam[tgt].nvrm_flags, 5957 sdp->isp_devparam[tgt].nvrm_offset, 5958 sdp->isp_devparam[tgt].nvrm_period); 5959 } 5960} 5961 5962/* 5963 * Re-initialize the ISP and complete all orphaned commands 5964 * with a 'botched' notice. The reset/init routines should 5965 * not disturb an already active list of commands. 5966 * 5967 * Locks held prior to coming here. 5968 */ 5969 5970void 5971isp_reinit(ispsoftc_t *isp) 5972{ 5973 XS_T *xs; 5974 int i; 5975 5976 if (IS_FC(isp)) { 5977 isp_mark_getpdb_all(isp); 5978 } 5979 isp_reset(isp); 5980 if (isp->isp_state != ISP_RESETSTATE) { 5981 isp_prt(isp, ISP_LOGERR, "isp_reinit cannot reset card"); 5982 } else if (isp->isp_role != ISP_ROLE_NONE) { 5983 isp_init(isp); 5984 if (isp->isp_state == ISP_INITSTATE) { 5985 isp->isp_state = ISP_RUNSTATE; 5986 } 5987 if (isp->isp_state != ISP_RUNSTATE) { 5988 isp_prt(isp, ISP_LOGERR, 5989 "isp_reinit cannot restart card"); 5990 } 5991 } 5992 isp->isp_nactive = 0; 5993 5994 for (i = 0; i < isp->isp_maxcmds; i++) { 5995 uint16_t handle; 5996 xs = isp->isp_xflist[i]; 5997 if (xs == NULL) { 5998 continue; 5999 } 6000 handle = isp_index_handle(i); 6001 isp_destroy_handle(isp, handle); 6002 if (XS_XFRLEN(xs)) { 6003 ISP_DMAFREE(isp, xs, handle); 6004 XS_RESID(xs) = XS_XFRLEN(xs); 6005 } else { 6006 XS_RESID(xs) = 0; 6007 } 6008 XS_SETERR(xs, HBA_BUSRESET); 6009 isp_done(xs); 6010 } 6011} 6012 6013/* 6014 * NVRAM Routines 6015 */ 6016static int 6017isp_read_nvram(ispsoftc_t *isp) 6018{ 6019 int i, amt; 6020 uint8_t csum, minversion; 6021 union { 6022 uint8_t _x[ISP2100_NVRAM_SIZE]; 6023 uint16_t _s[ISP2100_NVRAM_SIZE>>1]; 6024 } _n; 6025#define nvram_data _n._x 6026#define nvram_words _n._s 6027 6028 if (IS_FC(isp)) { 6029 amt = ISP2100_NVRAM_SIZE; 6030 minversion = 1; 6031 } else if (IS_ULTRA2(isp)) { 6032 amt = ISP1080_NVRAM_SIZE; 6033 minversion = 0; 6034 } else { 6035 amt = ISP_NVRAM_SIZE; 6036 minversion = 2; 6037 } 6038 6039 /* 6040 * Just read the first two words first to see if we have a valid 6041 * NVRAM to continue reading the rest with. 6042 */ 6043 for (i = 0; i < 2; i++) { 6044 isp_rdnvram_word(isp, i, &nvram_words[i]); 6045 } 6046 if (nvram_data[0] != 'I' || nvram_data[1] != 'S' || 6047 nvram_data[2] != 'P') { 6048 if (isp->isp_bustype != ISP_BT_SBUS) { 6049 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM header"); 6050 isp_prt(isp, ISP_LOGDEBUG0, "%x %x %x", 6051 nvram_data[0], nvram_data[1], nvram_data[2]); 6052 } 6053 return (-1); 6054 } 6055 for (i = 2; i < amt>>1; i++) { 6056 isp_rdnvram_word(isp, i, &nvram_words[i]); 6057 } 6058 for (csum = 0, i = 0; i < amt; i++) { 6059 csum += nvram_data[i]; 6060 } 6061 if (csum != 0) { 6062 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM checksum"); 6063 return (-1); 6064 } 6065 if (ISP_NVRAM_VERSION(nvram_data) < minversion) { 6066 isp_prt(isp, ISP_LOGWARN, "version %d NVRAM not understood", 6067 ISP_NVRAM_VERSION(nvram_data)); 6068 return (-1); 6069 } 6070 6071 if (IS_ULTRA3(isp)) { 6072 isp_parse_nvram_12160(isp, 0, nvram_data); 6073 if (IS_12160(isp)) 6074 isp_parse_nvram_12160(isp, 1, nvram_data); 6075 } else if (IS_1080(isp)) { 6076 isp_parse_nvram_1080(isp, 0, nvram_data); 6077 } else if (IS_1280(isp) || IS_1240(isp)) { 6078 isp_parse_nvram_1080(isp, 0, nvram_data); 6079 isp_parse_nvram_1080(isp, 1, nvram_data); 6080 } else if (IS_SCSI(isp)) { 6081 isp_parse_nvram_1020(isp, nvram_data); 6082 } else { 6083 isp_parse_nvram_2100(isp, nvram_data); 6084 } 6085 return (0); 6086#undef nvram_data 6087#undef nvram_words 6088} 6089 6090static void 6091isp_rdnvram_word(ispsoftc_t *isp, int wo, uint16_t *rp) 6092{ 6093 int i, cbits; 6094 uint16_t bit, rqst; 6095 6096 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT); 6097 USEC_DELAY(2); 6098 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK); 6099 USEC_DELAY(2); 6100 6101 if (IS_FC(isp)) { 6102 wo &= ((ISP2100_NVRAM_SIZE >> 1) - 1); 6103 if (IS_2312(isp) && isp->isp_port) { 6104 wo += 128; 6105 } 6106 rqst = (ISP_NVRAM_READ << 8) | wo; 6107 cbits = 10; 6108 } else if (IS_ULTRA2(isp)) { 6109 wo &= ((ISP1080_NVRAM_SIZE >> 1) - 1); 6110 rqst = (ISP_NVRAM_READ << 8) | wo; 6111 cbits = 10; 6112 } else { 6113 wo &= ((ISP_NVRAM_SIZE >> 1) - 1); 6114 rqst = (ISP_NVRAM_READ << 6) | wo; 6115 cbits = 8; 6116 } 6117 6118 /* 6119 * Clock the word select request out... 6120 */ 6121 for (i = cbits; i >= 0; i--) { 6122 if ((rqst >> i) & 1) { 6123 bit = BIU_NVRAM_SELECT | BIU_NVRAM_DATAOUT; 6124 } else { 6125 bit = BIU_NVRAM_SELECT; 6126 } 6127 ISP_WRITE(isp, BIU_NVRAM, bit); 6128 USEC_DELAY(2); 6129 ISP_WRITE(isp, BIU_NVRAM, bit | BIU_NVRAM_CLOCK); 6130 USEC_DELAY(2); 6131 ISP_WRITE(isp, BIU_NVRAM, bit); 6132 USEC_DELAY(2); 6133 } 6134 /* 6135 * Now read the result back in (bits come back in MSB format). 6136 */ 6137 *rp = 0; 6138 for (i = 0; i < 16; i++) { 6139 uint16_t rv; 6140 *rp <<= 1; 6141 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK); 6142 USEC_DELAY(2); 6143 rv = ISP_READ(isp, BIU_NVRAM); 6144 if (rv & BIU_NVRAM_DATAIN) { 6145 *rp |= 1; 6146 } 6147 USEC_DELAY(2); 6148 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT); 6149 USEC_DELAY(2); 6150 } 6151 ISP_WRITE(isp, BIU_NVRAM, 0); 6152 USEC_DELAY(2); 6153 ISP_SWIZZLE_NVRAM_WORD(isp, rp); 6154} 6155 6156static void 6157isp_parse_nvram_1020(ispsoftc_t *isp, uint8_t *nvram_data) 6158{ 6159 sdparam *sdp = (sdparam *) isp->isp_param; 6160 int tgt; 6161 6162 sdp->isp_fifo_threshold = 6163 ISP_NVRAM_FIFO_THRESHOLD(nvram_data) | 6164 (ISP_NVRAM_FIFO_THRESHOLD_128(nvram_data) << 2); 6165 6166 if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) 6167 sdp->isp_initiator_id = 6168 ISP_NVRAM_INITIATOR_ID(nvram_data); 6169 6170 sdp->isp_bus_reset_delay = 6171 ISP_NVRAM_BUS_RESET_DELAY(nvram_data); 6172 6173 sdp->isp_retry_count = 6174 ISP_NVRAM_BUS_RETRY_COUNT(nvram_data); 6175 6176 sdp->isp_retry_delay = 6177 ISP_NVRAM_BUS_RETRY_DELAY(nvram_data); 6178 6179 sdp->isp_async_data_setup = 6180 ISP_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data); 6181 6182 if (isp->isp_type >= ISP_HA_SCSI_1040) { 6183 if (sdp->isp_async_data_setup < 9) { 6184 sdp->isp_async_data_setup = 9; 6185 } 6186 } else { 6187 if (sdp->isp_async_data_setup != 6) { 6188 sdp->isp_async_data_setup = 6; 6189 } 6190 } 6191 6192 sdp->isp_req_ack_active_neg = 6193 ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data); 6194 6195 sdp->isp_data_line_active_neg = 6196 ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data); 6197 6198 sdp->isp_data_dma_burst_enabl = 6199 ISP_NVRAM_DATA_DMA_BURST_ENABLE(nvram_data); 6200 6201 sdp->isp_cmd_dma_burst_enable = 6202 ISP_NVRAM_CMD_DMA_BURST_ENABLE(nvram_data); 6203 6204 sdp->isp_tag_aging = 6205 ISP_NVRAM_TAG_AGE_LIMIT(nvram_data); 6206 6207 sdp->isp_selection_timeout = 6208 ISP_NVRAM_SELECTION_TIMEOUT(nvram_data); 6209 6210 sdp->isp_max_queue_depth = 6211 ISP_NVRAM_MAX_QUEUE_DEPTH(nvram_data); 6212 6213 sdp->isp_fast_mttr = ISP_NVRAM_FAST_MTTR_ENABLE(nvram_data); 6214 6215 isp_prt(isp, ISP_LOGDEBUG0, sc0, sc4, 6216 0, sdp->isp_fifo_threshold, sdp->isp_initiator_id, 6217 sdp->isp_bus_reset_delay, sdp->isp_retry_count, 6218 sdp->isp_retry_delay, sdp->isp_async_data_setup); 6219 isp_prt(isp, ISP_LOGDEBUG0, sc1, sc4, 6220 sdp->isp_req_ack_active_neg, sdp->isp_data_line_active_neg, 6221 sdp->isp_data_dma_burst_enabl, sdp->isp_cmd_dma_burst_enable, 6222 sdp->isp_selection_timeout, sdp->isp_max_queue_depth); 6223 6224 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 6225 sdp->isp_devparam[tgt].dev_enable = 6226 ISP_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt); 6227 sdp->isp_devparam[tgt].exc_throttle = 6228 ISP_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt); 6229 sdp->isp_devparam[tgt].nvrm_offset = 6230 ISP_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt); 6231 sdp->isp_devparam[tgt].nvrm_period = 6232 ISP_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt); 6233 /* 6234 * We probably shouldn't lie about this, but it 6235 * it makes it much safer if we limit NVRAM values 6236 * to sanity. 6237 */ 6238 if (isp->isp_type < ISP_HA_SCSI_1040) { 6239 /* 6240 * If we're not ultra, we can't possibly 6241 * be a shorter period than this. 6242 */ 6243 if (sdp->isp_devparam[tgt].nvrm_period < 0x19) { 6244 sdp->isp_devparam[tgt].nvrm_period = 0x19; 6245 } 6246 if (sdp->isp_devparam[tgt].nvrm_offset > 0xc) { 6247 sdp->isp_devparam[tgt].nvrm_offset = 0x0c; 6248 } 6249 } else { 6250 if (sdp->isp_devparam[tgt].nvrm_offset > 0x8) { 6251 sdp->isp_devparam[tgt].nvrm_offset = 0x8; 6252 } 6253 } 6254 sdp->isp_devparam[tgt].nvrm_flags = 0; 6255 if (ISP_NVRAM_TGT_RENEG(nvram_data, tgt)) 6256 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG; 6257 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ; 6258 if (ISP_NVRAM_TGT_TQING(nvram_data, tgt)) 6259 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING; 6260 if (ISP_NVRAM_TGT_SYNC(nvram_data, tgt)) 6261 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC; 6262 if (ISP_NVRAM_TGT_WIDE(nvram_data, tgt)) 6263 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE; 6264 if (ISP_NVRAM_TGT_PARITY(nvram_data, tgt)) 6265 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY; 6266 if (ISP_NVRAM_TGT_DISC(nvram_data, tgt)) 6267 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC; 6268 sdp->isp_devparam[tgt].actv_flags = 0; /* we don't know */ 6269 isp_prt(isp, ISP_LOGDEBUG0, sc2, sc4, 6270 0, tgt, sdp->isp_devparam[tgt].nvrm_flags, 6271 sdp->isp_devparam[tgt].nvrm_offset, 6272 sdp->isp_devparam[tgt].nvrm_period); 6273 sdp->isp_devparam[tgt].goal_offset = 6274 sdp->isp_devparam[tgt].nvrm_offset; 6275 sdp->isp_devparam[tgt].goal_period = 6276 sdp->isp_devparam[tgt].nvrm_period; 6277 sdp->isp_devparam[tgt].goal_flags = 6278 sdp->isp_devparam[tgt].nvrm_flags; 6279 } 6280} 6281 6282static void 6283isp_parse_nvram_1080(ispsoftc_t *isp, int bus, uint8_t *nvram_data) 6284{ 6285 sdparam *sdp = (sdparam *) isp->isp_param; 6286 int tgt; 6287 6288 sdp += bus; 6289 6290 sdp->isp_fifo_threshold = 6291 ISP1080_NVRAM_FIFO_THRESHOLD(nvram_data); 6292 6293 if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) 6294 sdp->isp_initiator_id = 6295 ISP1080_NVRAM_INITIATOR_ID(nvram_data, bus); 6296 6297 sdp->isp_bus_reset_delay = 6298 ISP1080_NVRAM_BUS_RESET_DELAY(nvram_data, bus); 6299 6300 sdp->isp_retry_count = 6301 ISP1080_NVRAM_BUS_RETRY_COUNT(nvram_data, bus); 6302 6303 sdp->isp_retry_delay = 6304 ISP1080_NVRAM_BUS_RETRY_DELAY(nvram_data, bus); 6305 6306 sdp->isp_async_data_setup = 6307 ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, bus); 6308 6309 sdp->isp_req_ack_active_neg = 6310 ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, bus); 6311 6312 sdp->isp_data_line_active_neg = 6313 ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, bus); 6314 6315 sdp->isp_data_dma_burst_enabl = 6316 ISP1080_NVRAM_BURST_ENABLE(nvram_data); 6317 6318 sdp->isp_cmd_dma_burst_enable = 6319 ISP1080_NVRAM_BURST_ENABLE(nvram_data); 6320 6321 sdp->isp_selection_timeout = 6322 ISP1080_NVRAM_SELECTION_TIMEOUT(nvram_data, bus); 6323 6324 sdp->isp_max_queue_depth = 6325 ISP1080_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus); 6326 6327 isp_prt(isp, ISP_LOGDEBUG0, sc0, sc4, 6328 bus, sdp->isp_fifo_threshold, sdp->isp_initiator_id, 6329 sdp->isp_bus_reset_delay, sdp->isp_retry_count, 6330 sdp->isp_retry_delay, sdp->isp_async_data_setup); 6331 isp_prt(isp, ISP_LOGDEBUG0, sc1, sc4, 6332 sdp->isp_req_ack_active_neg, sdp->isp_data_line_active_neg, 6333 sdp->isp_data_dma_burst_enabl, sdp->isp_cmd_dma_burst_enable, 6334 sdp->isp_selection_timeout, sdp->isp_max_queue_depth); 6335 6336 6337 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 6338 sdp->isp_devparam[tgt].dev_enable = 6339 ISP1080_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt, bus); 6340 sdp->isp_devparam[tgt].exc_throttle = 6341 ISP1080_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt, bus); 6342 sdp->isp_devparam[tgt].nvrm_offset = 6343 ISP1080_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt, bus); 6344 sdp->isp_devparam[tgt].nvrm_period = 6345 ISP1080_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt, bus); 6346 sdp->isp_devparam[tgt].nvrm_flags = 0; 6347 if (ISP1080_NVRAM_TGT_RENEG(nvram_data, tgt, bus)) 6348 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG; 6349 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ; 6350 if (ISP1080_NVRAM_TGT_TQING(nvram_data, tgt, bus)) 6351 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING; 6352 if (ISP1080_NVRAM_TGT_SYNC(nvram_data, tgt, bus)) 6353 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC; 6354 if (ISP1080_NVRAM_TGT_WIDE(nvram_data, tgt, bus)) 6355 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE; 6356 if (ISP1080_NVRAM_TGT_PARITY(nvram_data, tgt, bus)) 6357 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY; 6358 if (ISP1080_NVRAM_TGT_DISC(nvram_data, tgt, bus)) 6359 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC; 6360 sdp->isp_devparam[tgt].actv_flags = 0; 6361 isp_prt(isp, ISP_LOGDEBUG0, sc2, sc4, 6362 bus, tgt, sdp->isp_devparam[tgt].nvrm_flags, 6363 sdp->isp_devparam[tgt].nvrm_offset, 6364 sdp->isp_devparam[tgt].nvrm_period); 6365 sdp->isp_devparam[tgt].goal_offset = 6366 sdp->isp_devparam[tgt].nvrm_offset; 6367 sdp->isp_devparam[tgt].goal_period = 6368 sdp->isp_devparam[tgt].nvrm_period; 6369 sdp->isp_devparam[tgt].goal_flags = 6370 sdp->isp_devparam[tgt].nvrm_flags; 6371 } 6372} 6373 6374static void 6375isp_parse_nvram_12160(ispsoftc_t *isp, int bus, uint8_t *nvram_data) 6376{ 6377 sdparam *sdp = (sdparam *) isp->isp_param; 6378 int tgt; 6379 6380 sdp += bus; 6381 6382 sdp->isp_fifo_threshold = 6383 ISP12160_NVRAM_FIFO_THRESHOLD(nvram_data); 6384 6385 if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) 6386 sdp->isp_initiator_id = 6387 ISP12160_NVRAM_INITIATOR_ID(nvram_data, bus); 6388 6389 sdp->isp_bus_reset_delay = 6390 ISP12160_NVRAM_BUS_RESET_DELAY(nvram_data, bus); 6391 6392 sdp->isp_retry_count = 6393 ISP12160_NVRAM_BUS_RETRY_COUNT(nvram_data, bus); 6394 6395 sdp->isp_retry_delay = 6396 ISP12160_NVRAM_BUS_RETRY_DELAY(nvram_data, bus); 6397 6398 sdp->isp_async_data_setup = 6399 ISP12160_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, bus); 6400 6401 sdp->isp_req_ack_active_neg = 6402 ISP12160_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, bus); 6403 6404 sdp->isp_data_line_active_neg = 6405 ISP12160_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, bus); 6406 6407 sdp->isp_data_dma_burst_enabl = 6408 ISP12160_NVRAM_BURST_ENABLE(nvram_data); 6409 6410 sdp->isp_cmd_dma_burst_enable = 6411 ISP12160_NVRAM_BURST_ENABLE(nvram_data); 6412 6413 sdp->isp_selection_timeout = 6414 ISP12160_NVRAM_SELECTION_TIMEOUT(nvram_data, bus); 6415 6416 sdp->isp_max_queue_depth = 6417 ISP12160_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus); 6418 6419 isp_prt(isp, ISP_LOGDEBUG0, sc0, sc4, 6420 bus, sdp->isp_fifo_threshold, sdp->isp_initiator_id, 6421 sdp->isp_bus_reset_delay, sdp->isp_retry_count, 6422 sdp->isp_retry_delay, sdp->isp_async_data_setup); 6423 isp_prt(isp, ISP_LOGDEBUG0, sc1, sc4, 6424 sdp->isp_req_ack_active_neg, sdp->isp_data_line_active_neg, 6425 sdp->isp_data_dma_burst_enabl, sdp->isp_cmd_dma_burst_enable, 6426 sdp->isp_selection_timeout, sdp->isp_max_queue_depth); 6427 6428 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 6429 sdp->isp_devparam[tgt].dev_enable = 6430 ISP12160_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt, bus); 6431 sdp->isp_devparam[tgt].exc_throttle = 6432 ISP12160_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt, bus); 6433 sdp->isp_devparam[tgt].nvrm_offset = 6434 ISP12160_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt, bus); 6435 sdp->isp_devparam[tgt].nvrm_period = 6436 ISP12160_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt, bus); 6437 sdp->isp_devparam[tgt].nvrm_flags = 0; 6438 if (ISP12160_NVRAM_TGT_RENEG(nvram_data, tgt, bus)) 6439 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG; 6440 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ; 6441 if (ISP12160_NVRAM_TGT_TQING(nvram_data, tgt, bus)) 6442 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING; 6443 if (ISP12160_NVRAM_TGT_SYNC(nvram_data, tgt, bus)) 6444 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC; 6445 if (ISP12160_NVRAM_TGT_WIDE(nvram_data, tgt, bus)) 6446 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE; 6447 if (ISP12160_NVRAM_TGT_PARITY(nvram_data, tgt, bus)) 6448 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY; 6449 if (ISP12160_NVRAM_TGT_DISC(nvram_data, tgt, bus)) 6450 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC; 6451 sdp->isp_devparam[tgt].actv_flags = 0; 6452 isp_prt(isp, ISP_LOGDEBUG0, sc2, sc4, 6453 bus, tgt, sdp->isp_devparam[tgt].nvrm_flags, 6454 sdp->isp_devparam[tgt].nvrm_offset, 6455 sdp->isp_devparam[tgt].nvrm_period); 6456 sdp->isp_devparam[tgt].goal_offset = 6457 sdp->isp_devparam[tgt].nvrm_offset; 6458 sdp->isp_devparam[tgt].goal_period = 6459 sdp->isp_devparam[tgt].nvrm_period; 6460 sdp->isp_devparam[tgt].goal_flags = 6461 sdp->isp_devparam[tgt].nvrm_flags; 6462 } 6463} 6464 6465static void 6466isp_parse_nvram_2100(ispsoftc_t *isp, uint8_t *nvram_data) 6467{ 6468 fcparam *fcp = (fcparam *) isp->isp_param; 6469 uint64_t wwn; 6470 6471 /* 6472 * There is NVRAM storage for both Port and Node entities- 6473 * but the Node entity appears to be unused on all the cards 6474 * I can find. However, we should account for this being set 6475 * at some point in the future. 6476 * 6477 * Qlogic WWNs have an NAA of 2, but usually nothing shows up in 6478 * bits 48..60. In the case of the 2202, it appears that they do 6479 * use bit 48 to distinguish between the two instances on the card. 6480 * The 2204, which I've never seen, *probably* extends this method. 6481 */ 6482 wwn = ISP2100_NVRAM_PORT_NAME(nvram_data); 6483 if (wwn) { 6484 isp_prt(isp, ISP_LOGCONFIG, "NVRAM Port WWN 0x%08x%08x", 6485 (uint32_t) (wwn >> 32), (uint32_t) (wwn & 0xffffffff)); 6486 if ((wwn >> 60) == 0) { 6487 wwn |= (((uint64_t) 2)<< 60); 6488 } 6489 } 6490 fcp->isp_portwwn = wwn; 6491 if (IS_2200(isp) || IS_23XX(isp)) { 6492 wwn = ISP2200_NVRAM_NODE_NAME(nvram_data); 6493 if (wwn) { 6494 isp_prt(isp, ISP_LOGCONFIG, "NVRAM Node WWN 0x%08x%08x", 6495 (uint32_t) (wwn >> 32), 6496 (uint32_t) (wwn & 0xffffffff)); 6497 if ((wwn >> 60) == 0) { 6498 wwn |= (((uint64_t) 2)<< 60); 6499 } 6500 } 6501 } else { 6502 wwn &= ~((uint64_t) 0xfff << 48); 6503 } 6504 fcp->isp_nodewwn = wwn; 6505 6506 /* 6507 * Make sure we have both Node and Port as non-zero values. 6508 */ 6509 if (fcp->isp_nodewwn != 0 && fcp->isp_portwwn == 0) { 6510 fcp->isp_portwwn = fcp->isp_nodewwn; 6511 } else if (fcp->isp_nodewwn == 0 && fcp->isp_portwwn != 0) { 6512 fcp->isp_nodewwn = fcp->isp_portwwn; 6513 } 6514 6515 /* 6516 * Make the Node and Port values sane if they're NAA == 2. 6517 * This means to clear bits 48..56 for the Node WWN and 6518 * make sure that there's some non-zero value in 48..56 6519 * for the Port WWN. 6520 */ 6521 if (fcp->isp_nodewwn && fcp->isp_portwwn) { 6522 if ((fcp->isp_nodewwn & (((uint64_t) 0xfff) << 48)) != 0 && 6523 (fcp->isp_nodewwn >> 60) == 2) { 6524 fcp->isp_nodewwn &= ~((uint64_t) 0xfff << 48); 6525 } 6526 if ((fcp->isp_portwwn & (((uint64_t) 0xfff) << 48)) == 0 && 6527 (fcp->isp_portwwn >> 60) == 2) { 6528 fcp->isp_portwwn |= ((uint64_t) 1 << 56); 6529 } 6530 } 6531 6532 isp_prt(isp, ISP_LOGDEBUG0, 6533 "NVRAM: maxfrmlen %d execthrottle %d fwoptions 0x%x loopid %x", 6534 ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data), 6535 ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data), 6536 ISP2100_NVRAM_OPTIONS(nvram_data), 6537 ISP2100_NVRAM_HARDLOOPID(nvram_data)); 6538 6539 fcp->isp_maxalloc = 6540 ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data); 6541 if ((isp->isp_confopts & ISP_CFG_OWNFSZ) == 0) 6542 fcp->isp_maxfrmlen = 6543 ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data); 6544 fcp->isp_retry_delay = 6545 ISP2100_NVRAM_RETRY_DELAY(nvram_data); 6546 fcp->isp_retry_count = 6547 ISP2100_NVRAM_RETRY_COUNT(nvram_data); 6548 if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) 6549 fcp->isp_loopid = 6550 ISP2100_NVRAM_HARDLOOPID(nvram_data); 6551 if ((isp->isp_confopts & ISP_CFG_OWNEXCTHROTTLE) == 0) 6552 fcp->isp_execthrottle = 6553 ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data); 6554 fcp->isp_fwoptions = ISP2100_NVRAM_OPTIONS(nvram_data); 6555} 6556 6557#ifdef ISP_FW_CRASH_DUMP 6558static void isp2200_fw_dump(ispsoftc_t *); 6559static void isp2300_fw_dump(ispsoftc_t *); 6560 6561static void 6562isp2200_fw_dump(ispsoftc_t *isp) 6563{ 6564 int i, j; 6565 mbreg_t mbs; 6566 uint16_t *ptr; 6567 6568 MEMZERO(&mbs, sizeof (mbs)); 6569 ptr = FCPARAM(isp)->isp_dump_data; 6570 if (ptr == NULL) { 6571 isp_prt(isp, ISP_LOGERR, 6572 "No place to dump RISC registers and SRAM"); 6573 return; 6574 } 6575 if (*ptr++) { 6576 isp_prt(isp, ISP_LOGERR, 6577 "dump area for RISC registers and SRAM already used"); 6578 return; 6579 } 6580 ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE); 6581 for (i = 0; i < 100; i++) { 6582 USEC_DELAY(100); 6583 if (ISP_READ(isp, HCCR) & HCCR_PAUSE) { 6584 break; 6585 } 6586 } 6587 if (ISP_READ(isp, HCCR) & HCCR_PAUSE) { 6588 /* 6589 * PBIU Registers 6590 */ 6591 for (i = 0; i < 8; i++) { 6592 *ptr++ = ISP_READ(isp, BIU_BLOCK + (i << 1)); 6593 } 6594 6595 /* 6596 * Mailbox Registers 6597 */ 6598 for (i = 0; i < 8; i++) { 6599 *ptr++ = ISP_READ(isp, MBOX_BLOCK + (i << 1)); 6600 } 6601 6602 /* 6603 * DMA Registers 6604 */ 6605 for (i = 0; i < 48; i++) { 6606 *ptr++ = ISP_READ(isp, DMA_BLOCK + 0x20 + (i << 1)); 6607 } 6608 6609 /* 6610 * RISC H/W Registers 6611 */ 6612 ISP_WRITE(isp, BIU2100_CSR, 0); 6613 for (i = 0; i < 16; i++) { 6614 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0xA0 + (i << 1)); 6615 } 6616 6617 /* 6618 * RISC GP Registers 6619 */ 6620 for (j = 0; j < 8; j++) { 6621 ISP_WRITE(isp, BIU_BLOCK + 0xA4, 0x2000 + (j << 8)); 6622 for (i = 0; i < 16; i++) { 6623 *ptr++ = 6624 ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6625 } 6626 } 6627 6628 /* 6629 * Frame Buffer Hardware Registers 6630 */ 6631 ISP_WRITE(isp, BIU2100_CSR, 0x10); 6632 for (i = 0; i < 16; i++) { 6633 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6634 } 6635 6636 /* 6637 * Fibre Protocol Module 0 Hardware Registers 6638 */ 6639 ISP_WRITE(isp, BIU2100_CSR, 0x20); 6640 for (i = 0; i < 64; i++) { 6641 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6642 } 6643 6644 /* 6645 * Fibre Protocol Module 1 Hardware Registers 6646 */ 6647 ISP_WRITE(isp, BIU2100_CSR, 0x30); 6648 for (i = 0; i < 64; i++) { 6649 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6650 } 6651 } else { 6652 isp_prt(isp, ISP_LOGERR, "RISC Would Not Pause"); 6653 return; 6654 } 6655 isp_prt(isp, ISP_LOGALL, 6656 "isp_fw_dump: RISC registers dumped successfully"); 6657 ISP_WRITE(isp, BIU2100_CSR, BIU2100_SOFT_RESET); 6658 for (i = 0; i < 100; i++) { 6659 USEC_DELAY(100); 6660 if (ISP_READ(isp, OUTMAILBOX0) == 0) { 6661 break; 6662 } 6663 } 6664 if (ISP_READ(isp, OUTMAILBOX0) != 0) { 6665 isp_prt(isp, ISP_LOGERR, "Board Would Not Reset"); 6666 return; 6667 } 6668 ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE); 6669 for (i = 0; i < 100; i++) { 6670 USEC_DELAY(100); 6671 if (ISP_READ(isp, HCCR) & HCCR_PAUSE) { 6672 break; 6673 } 6674 } 6675 if ((ISP_READ(isp, HCCR) & HCCR_PAUSE) == 0) { 6676 isp_prt(isp, ISP_LOGERR, "RISC Would Not Pause After Reset"); 6677 return; 6678 } 6679 ISP_WRITE(isp, RISC_EMB, 0xf2); 6680 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE); 6681 for (i = 0; i < 100; i++) { 6682 USEC_DELAY(100); 6683 if ((ISP_READ(isp, HCCR) & HCCR_PAUSE) == 0) { 6684 break; 6685 } 6686 } 6687 ENABLE_INTS(isp); 6688 mbs.param[0] = MBOX_READ_RAM_WORD; 6689 mbs.param[1] = 0x1000; 6690 isp->isp_mbxworkp = (void *) ptr; 6691 isp->isp_mbxwrk0 = 0xefff; /* continuation count */ 6692 isp->isp_mbxwrk1 = 0x1001; /* next SRAM address */ 6693 isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs); 6694 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 6695 isp_prt(isp, ISP_LOGWARN, 6696 "RAM DUMP FAILED @ WORD %x", isp->isp_mbxwrk1); 6697 return; 6698 } 6699 ptr = isp->isp_mbxworkp; /* finish fetch of final word */ 6700 *ptr++ = isp->isp_mboxtmp[2]; 6701 isp_prt(isp, ISP_LOGALL, "isp_fw_dump: SRAM dumped successfully"); 6702 FCPARAM(isp)->isp_dump_data[0] = isp->isp_type; /* now used */ 6703 (void) isp_async(isp, ISPASYNC_FW_DUMPED, 0); 6704} 6705 6706static void 6707isp2300_fw_dump(ispsoftc_t *isp) 6708{ 6709 int i, j; 6710 mbreg_t mbs; 6711 uint16_t *ptr; 6712 6713 MEMZERO(&mbs, sizeof (mbs)); 6714 ptr = FCPARAM(isp)->isp_dump_data; 6715 if (ptr == NULL) { 6716 isp_prt(isp, ISP_LOGERR, 6717 "No place to dump RISC registers and SRAM"); 6718 return; 6719 } 6720 if (*ptr++) { 6721 isp_prt(isp, ISP_LOGERR, 6722 "dump area for RISC registers and SRAM already used"); 6723 return; 6724 } 6725 ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE); 6726 for (i = 0; i < 100; i++) { 6727 USEC_DELAY(100); 6728 if (ISP_READ(isp, HCCR) & HCCR_PAUSE) { 6729 break; 6730 } 6731 } 6732 if (ISP_READ(isp, HCCR) & HCCR_PAUSE) { 6733 /* 6734 * PBIU registers 6735 */ 6736 for (i = 0; i < 8; i++) { 6737 *ptr++ = ISP_READ(isp, BIU_BLOCK + (i << 1)); 6738 } 6739 6740 /* 6741 * ReqQ-RspQ-Risc2Host Status registers 6742 */ 6743 for (i = 0; i < 8; i++) { 6744 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x10 + (i << 1)); 6745 } 6746 6747 /* 6748 * Mailbox Registers 6749 */ 6750 for (i = 0; i < 32; i++) { 6751 *ptr++ = 6752 ISP_READ(isp, PCI_MBOX_REGS2300_OFF + (i << 1)); 6753 } 6754 6755 /* 6756 * Auto Request Response DMA registers 6757 */ 6758 ISP_WRITE(isp, BIU2100_CSR, 0x40); 6759 for (i = 0; i < 32; i++) { 6760 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6761 } 6762 6763 /* 6764 * DMA registers 6765 */ 6766 ISP_WRITE(isp, BIU2100_CSR, 0x50); 6767 for (i = 0; i < 48; i++) { 6768 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6769 } 6770 6771 /* 6772 * RISC hardware registers 6773 */ 6774 ISP_WRITE(isp, BIU2100_CSR, 0); 6775 for (i = 0; i < 16; i++) { 6776 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0xA0 + (i << 1)); 6777 } 6778 6779 /* 6780 * RISC GP? registers 6781 */ 6782 for (j = 0; j < 8; j++) { 6783 ISP_WRITE(isp, BIU_BLOCK + 0xA4, 0x2000 + (j << 9)); 6784 for (i = 0; i < 16; i++) { 6785 *ptr++ = 6786 ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6787 } 6788 } 6789 6790 /* 6791 * frame buffer hardware registers 6792 */ 6793 ISP_WRITE(isp, BIU2100_CSR, 0x10); 6794 for (i = 0; i < 64; i++) { 6795 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6796 } 6797 6798 /* 6799 * FPM B0 hardware registers 6800 */ 6801 ISP_WRITE(isp, BIU2100_CSR, 0x20); 6802 for (i = 0; i < 64; i++) { 6803 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6804 } 6805 6806 /* 6807 * FPM B1 hardware registers 6808 */ 6809 ISP_WRITE(isp, BIU2100_CSR, 0x30); 6810 for (i = 0; i < 64; i++) { 6811 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6812 } 6813 } else { 6814 isp_prt(isp, ISP_LOGERR, "RISC Would Not Pause"); 6815 return; 6816 } 6817 isp_prt(isp, ISP_LOGALL, 6818 "isp_fw_dump: RISC registers dumped successfully"); 6819 ISP_WRITE(isp, BIU2100_CSR, BIU2100_SOFT_RESET); 6820 for (i = 0; i < 100; i++) { 6821 USEC_DELAY(100); 6822 if (ISP_READ(isp, OUTMAILBOX0) == 0) { 6823 break; 6824 } 6825 } 6826 if (ISP_READ(isp, OUTMAILBOX0) != 0) { 6827 isp_prt(isp, ISP_LOGERR, "Board Would Not Reset"); 6828 return; 6829 } 6830 ENABLE_INTS(isp); 6831 mbs.param[0] = MBOX_READ_RAM_WORD; 6832 mbs.param[1] = 0x800; 6833 isp->isp_mbxworkp = (void *) ptr; 6834 isp->isp_mbxwrk0 = 0xf7ff; /* continuation count */ 6835 isp->isp_mbxwrk1 = 0x801; /* next SRAM address */ 6836 isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs); 6837 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 6838 isp_prt(isp, ISP_LOGWARN, 6839 "RAM DUMP FAILED @ WORD %x", isp->isp_mbxwrk1); 6840 return; 6841 } 6842 ptr = isp->isp_mbxworkp; /* finish fetch of final word */ 6843 *ptr++ = isp->isp_mboxtmp[2]; 6844 6845 /* 6846 * We don't have access to mailbox registers 8.. onward 6847 * in our 'common' device model- so we have to set it 6848 * here and hope it stays the same! 6849 */ 6850 ISP_WRITE(isp, PCI_MBOX_REGS2300_OFF + (8 << 1), 0x1); 6851 6852 mbs.param[0] = MBOX_READ_RAM_WORD_EXTENDED; 6853 mbs.param[1] = 0; 6854 isp->isp_mbxworkp = (void *) ptr; 6855 isp->isp_mbxwrk0 = 0xffff; /* continuation count */ 6856 isp->isp_mbxwrk1 = 0x1; /* next SRAM address */ 6857 isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs); 6858 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 6859 isp_prt(isp, ISP_LOGWARN, 6860 "RAM DUMP FAILED @ WORD %x", 0x10000 + isp->isp_mbxwrk1); 6861 return; 6862 } 6863 ptr = isp->isp_mbxworkp; /* finish final word */ 6864 *ptr++ = mbs.param[2]; 6865 isp_prt(isp, ISP_LOGALL, "isp_fw_dump: SRAM dumped successfully"); 6866 FCPARAM(isp)->isp_dump_data[0] = isp->isp_type; /* now used */ 6867 (void) isp_async(isp, ISPASYNC_FW_DUMPED, 0); 6868} 6869 6870void 6871isp_fw_dump(ispsoftc_t *isp) 6872{ 6873 if (IS_2200(isp)) 6874 isp2200_fw_dump(isp); 6875 else if (IS_23XX(isp)) 6876 isp2300_fw_dump(isp); 6877} 6878#endif 6879