isp.c revision 110972
1/* $FreeBSD: head/sys/dev/isp/isp.c 110972 2003-02-16 01:32:52Z mjacob $ */ 2/* 3 * Machine and OS Independent (well, as best as possible) 4 * code for the Qlogic ISP SCSI adapters. 5 * 6 * Copyright (c) 1997, 1998, 1999, 2000, 2001 by Matthew Jacob 7 * Feral Software 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice immediately at the beginning of the file, without modification, 15 * this list of conditions, and the following disclaimer. 16 * 2. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32/* 33 * Inspiration and ideas about this driver are from Erik Moe's Linux driver 34 * (qlogicisp.c) and Dave Miller's SBus version of same (qlogicisp.c). Some 35 * ideas dredged from the Solaris driver. 36 */ 37 38/* 39 * Include header file appropriate for platform we're building on. 40 */ 41 42#ifdef __NetBSD__ 43#include <dev/ic/isp_netbsd.h> 44#endif 45#ifdef __FreeBSD__ 46#include <dev/isp/isp_freebsd.h> 47#endif 48#ifdef __OpenBSD__ 49#include <dev/ic/isp_openbsd.h> 50#endif 51#ifdef __linux__ 52#include "isp_linux.h" 53#endif 54#ifdef __svr4__ 55#include "isp_solaris.h" 56#endif 57 58/* 59 * General defines 60 */ 61 62#define MBOX_DELAY_COUNT 1000000 / 100 63 64/* 65 * Local static data 66 */ 67static const char portshift[] = 68 "Target %d Loop ID 0x%x (Port 0x%x) => Loop 0x%x (Port 0x%x)"; 69static const char portdup[] = 70 "Target %d duplicates Target %d- killing off both"; 71static const char retained[] = 72 "Retaining Loop ID 0x%x for Target %d (Port 0x%x)"; 73static const char lretained[] = 74 "Retained login of Target %d (Loop ID 0x%x) Port 0x%x"; 75static const char plogout[] = 76 "Logging out Target %d at Loop ID 0x%x (Port 0x%x)"; 77static const char plogierr[] = 78 "Command Error in PLOGI for Port 0x%x (0x%x)"; 79static const char nopdb[] = 80 "Could not get PDB for Device @ Port 0x%x"; 81static const char pdbmfail1[] = 82 "PDB Loop ID info for Device @ Port 0x%x does not match up (0x%x)"; 83static const char pdbmfail2[] = 84 "PDB Port info for Device @ Port 0x%x does not match up (0x%x)"; 85static const char ldumped[] = 86 "Target %d (Loop ID 0x%x) Port 0x%x dumped after login info mismatch"; 87static const char notresp[] = 88 "Not RESPONSE in RESPONSE Queue (type 0x%x) @ idx %d (next %d) nlooked %d"; 89static const char xact1[] = 90 "HBA attempted queued transaction with disconnect not set for %d.%d.%d"; 91static const char xact2[] = 92 "HBA attempted queued transaction to target routine %d on target %d bus %d"; 93static const char xact3[] = 94 "HBA attempted queued cmd for %d.%d.%d when queueing disabled"; 95static const char pskip[] = 96 "SCSI phase skipped for target %d.%d.%d"; 97static const char topology[] = 98 "Loop ID %d, AL_PA 0x%x, Port ID 0x%x, Loop State 0x%x, Topology '%s'"; 99static const char swrej[] = 100 "Fabric Nameserver rejected %s (Reason=0x%x Expl=0x%x) for Port ID 0x%x"; 101static const char finmsg[] = 102 "(%d.%d.%d): FIN dl%d resid %d STS 0x%x SKEY %c XS_ERR=0x%x"; 103static const char sc0[] = 104 "%s CHAN %d FTHRSH %d IID %d RESETD %d RETRYC %d RETRYD %d ASD 0x%x"; 105static const char sc1[] = 106 "%s RAAN 0x%x DLAN 0x%x DDMAB 0x%x CDMAB 0x%x SELTIME %d MQD %d"; 107static const char sc2[] = "%s CHAN %d TGT %d FLAGS 0x%x 0x%x/0x%x"; 108static const char sc3[] = "Generated"; 109static const char sc4[] = "NVRAM"; 110static const char bun[] = 111 "bad underrun for %d.%d (count %d, resid %d, status %s)"; 112 113/* 114 * Local function prototypes. 115 */ 116static int isp_parse_async(struct ispsoftc *, u_int16_t); 117static int isp_handle_other_response(struct ispsoftc *, int, isphdr_t *, 118 u_int16_t *); 119static void 120isp_parse_status(struct ispsoftc *, ispstatusreq_t *, XS_T *); 121static void isp_fastpost_complete(struct ispsoftc *, u_int16_t); 122static int isp_mbox_continue(struct ispsoftc *); 123static void isp_scsi_init(struct ispsoftc *); 124static void isp_scsi_channel_init(struct ispsoftc *, int); 125static void isp_fibre_init(struct ispsoftc *); 126static void isp_mark_getpdb_all(struct ispsoftc *); 127static int isp_getmap(struct ispsoftc *, fcpos_map_t *); 128static int isp_getpdb(struct ispsoftc *, int, isp_pdb_t *); 129static u_int64_t isp_get_portname(struct ispsoftc *, int, int); 130static int isp_fclink_test(struct ispsoftc *, int); 131static char *isp2100_fw_statename(int); 132static int isp_pdb_sync(struct ispsoftc *); 133static int isp_scan_loop(struct ispsoftc *); 134static int isp_fabric_mbox_cmd(struct ispsoftc *, mbreg_t *); 135static int isp_scan_fabric(struct ispsoftc *, int); 136static void isp_register_fc4_type(struct ispsoftc *); 137static void isp_fw_state(struct ispsoftc *); 138static void isp_mboxcmd_qnw(struct ispsoftc *, mbreg_t *, int); 139static void isp_mboxcmd(struct ispsoftc *, mbreg_t *, int); 140 141static void isp_update(struct ispsoftc *); 142static void isp_update_bus(struct ispsoftc *, int); 143static void isp_setdfltparm(struct ispsoftc *, int); 144static int isp_read_nvram(struct ispsoftc *); 145static void isp_rdnvram_word(struct ispsoftc *, int, u_int16_t *); 146static void isp_parse_nvram_1020(struct ispsoftc *, u_int8_t *); 147static void isp_parse_nvram_1080(struct ispsoftc *, int, u_int8_t *); 148static void isp_parse_nvram_12160(struct ispsoftc *, int, u_int8_t *); 149static void isp_parse_nvram_2100(struct ispsoftc *, u_int8_t *); 150 151/* 152 * Reset Hardware. 153 * 154 * Hit the chip over the head, download new f/w if available and set it running. 155 * 156 * Locking done elsewhere. 157 */ 158 159void 160isp_reset(struct ispsoftc *isp) 161{ 162 mbreg_t mbs; 163 u_int16_t code_org; 164 int loops, i, dodnld = 1; 165 char *btype = "????"; 166 167 isp->isp_state = ISP_NILSTATE; 168 169 /* 170 * Basic types (SCSI, FibreChannel and PCI or SBus) 171 * have been set in the MD code. We figure out more 172 * here. Possibly more refined types based upon PCI 173 * identification. Chip revision has been gathered. 174 * 175 * After we've fired this chip up, zero out the conf1 register 176 * for SCSI adapters and do other settings for the 2100. 177 */ 178 179 /* 180 * Get the current running firmware revision out of the 181 * chip before we hit it over the head (if this is our 182 * first time through). Note that we store this as the 183 * 'ROM' firmware revision- which it may not be. In any 184 * case, we don't really use this yet, but we may in 185 * the future. 186 */ 187 if (isp->isp_touched == 0) { 188 /* 189 * First see whether or not we're sitting in the ISP PROM. 190 * If we've just been reset, we'll have the string "ISP " 191 * spread through outgoing mailbox registers 1-3. We do 192 * this for PCI cards because otherwise we really don't 193 * know what state the card is in and we could hang if 194 * we try this command otherwise. 195 * 196 * For SBus cards, we just do this because they almost 197 * certainly will be running firmware by now. 198 */ 199 if (ISP_READ(isp, OUTMAILBOX1) != 0x4953 || 200 ISP_READ(isp, OUTMAILBOX2) != 0x5020 || 201 ISP_READ(isp, OUTMAILBOX3) != 0x2020) { 202 /* 203 * Just in case it was paused... 204 */ 205 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE); 206 mbs.param[0] = MBOX_ABOUT_FIRMWARE; 207 isp_mboxcmd(isp, &mbs, MBLOGNONE); 208 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 209 isp->isp_romfw_rev[0] = mbs.param[1]; 210 isp->isp_romfw_rev[1] = mbs.param[2]; 211 isp->isp_romfw_rev[2] = mbs.param[3]; 212 } 213 } 214 isp->isp_touched = 1; 215 } 216 217 DISABLE_INTS(isp); 218 219 /* 220 * Set up default request/response queue in-pointer/out-pointer 221 * register indices. 222 */ 223 if (IS_23XX(isp)) { 224 isp->isp_rqstinrp = BIU_REQINP; 225 isp->isp_rqstoutrp = BIU_REQOUTP; 226 isp->isp_respinrp = BIU_RSPINP; 227 isp->isp_respoutrp = BIU_RSPOUTP; 228 } else { 229 isp->isp_rqstinrp = INMAILBOX4; 230 isp->isp_rqstoutrp = OUTMAILBOX4; 231 isp->isp_respinrp = OUTMAILBOX5; 232 isp->isp_respoutrp = INMAILBOX5; 233 } 234 235 /* 236 * Put the board into PAUSE mode (so we can read the SXP registers 237 * or write FPM/FBM registers). 238 */ 239 ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE); 240 241 if (IS_FC(isp)) { 242 switch (isp->isp_type) { 243 case ISP_HA_FC_2100: 244 btype = "2100"; 245 break; 246 case ISP_HA_FC_2200: 247 btype = "2200"; 248 break; 249 case ISP_HA_FC_2300: 250 btype = "2300"; 251 break; 252 case ISP_HA_FC_2312: 253 btype = "2312"; 254 break; 255 default: 256 break; 257 } 258 /* 259 * While we're paused, reset the FPM module and FBM fifos. 260 */ 261 ISP_WRITE(isp, BIU2100_CSR, BIU2100_FPM0_REGS); 262 ISP_WRITE(isp, FPM_DIAG_CONFIG, FPM_SOFT_RESET); 263 ISP_WRITE(isp, BIU2100_CSR, BIU2100_FB_REGS); 264 ISP_WRITE(isp, FBM_CMD, FBMCMD_FIFO_RESET_ALL); 265 ISP_WRITE(isp, BIU2100_CSR, BIU2100_RISC_REGS); 266 } else if (IS_1240(isp)) { 267 sdparam *sdp = isp->isp_param; 268 btype = "1240"; 269 isp->isp_clock = 60; 270 sdp->isp_ultramode = 1; 271 sdp++; 272 sdp->isp_ultramode = 1; 273 /* 274 * XXX: Should probably do some bus sensing. 275 */ 276 } else if (IS_ULTRA2(isp)) { 277 static const char m[] = "bus %d is in %s Mode"; 278 u_int16_t l; 279 sdparam *sdp = isp->isp_param; 280 281 isp->isp_clock = 100; 282 283 if (IS_1280(isp)) 284 btype = "1280"; 285 else if (IS_1080(isp)) 286 btype = "1080"; 287 else if (IS_10160(isp)) 288 btype = "10160"; 289 else if (IS_12160(isp)) 290 btype = "12160"; 291 else 292 btype = "<UNKLVD>"; 293 294 l = ISP_READ(isp, SXP_PINS_DIFF) & ISP1080_MODE_MASK; 295 switch (l) { 296 case ISP1080_LVD_MODE: 297 sdp->isp_lvdmode = 1; 298 isp_prt(isp, ISP_LOGCONFIG, m, 0, "LVD"); 299 break; 300 case ISP1080_HVD_MODE: 301 sdp->isp_diffmode = 1; 302 isp_prt(isp, ISP_LOGCONFIG, m, 0, "Differential"); 303 break; 304 case ISP1080_SE_MODE: 305 sdp->isp_ultramode = 1; 306 isp_prt(isp, ISP_LOGCONFIG, m, 0, "Single-Ended"); 307 break; 308 default: 309 isp_prt(isp, ISP_LOGERR, 310 "unknown mode on bus %d (0x%x)", 0, l); 311 break; 312 } 313 314 if (IS_DUALBUS(isp)) { 315 sdp++; 316 l = ISP_READ(isp, SXP_PINS_DIFF|SXP_BANK1_SELECT); 317 l &= ISP1080_MODE_MASK; 318 switch(l) { 319 case ISP1080_LVD_MODE: 320 sdp->isp_lvdmode = 1; 321 isp_prt(isp, ISP_LOGCONFIG, m, 1, "LVD"); 322 break; 323 case ISP1080_HVD_MODE: 324 sdp->isp_diffmode = 1; 325 isp_prt(isp, ISP_LOGCONFIG, 326 m, 1, "Differential"); 327 break; 328 case ISP1080_SE_MODE: 329 sdp->isp_ultramode = 1; 330 isp_prt(isp, ISP_LOGCONFIG, 331 m, 1, "Single-Ended"); 332 break; 333 default: 334 isp_prt(isp, ISP_LOGERR, 335 "unknown mode on bus %d (0x%x)", 1, l); 336 break; 337 } 338 } 339 } else { 340 sdparam *sdp = isp->isp_param; 341 i = ISP_READ(isp, BIU_CONF0) & BIU_CONF0_HW_MASK; 342 switch (i) { 343 default: 344 isp_prt(isp, ISP_LOGALL, "Unknown Chip Type 0x%x", i); 345 /* FALLTHROUGH */ 346 case 1: 347 btype = "1020"; 348 isp->isp_type = ISP_HA_SCSI_1020; 349 isp->isp_clock = 40; 350 break; 351 case 2: 352 /* 353 * Some 1020A chips are Ultra Capable, but don't 354 * run the clock rate up for that unless told to 355 * do so by the Ultra Capable bits being set. 356 */ 357 btype = "1020A"; 358 isp->isp_type = ISP_HA_SCSI_1020A; 359 isp->isp_clock = 40; 360 break; 361 case 3: 362 btype = "1040"; 363 isp->isp_type = ISP_HA_SCSI_1040; 364 isp->isp_clock = 60; 365 break; 366 case 4: 367 btype = "1040A"; 368 isp->isp_type = ISP_HA_SCSI_1040A; 369 isp->isp_clock = 60; 370 break; 371 case 5: 372 btype = "1040B"; 373 isp->isp_type = ISP_HA_SCSI_1040B; 374 isp->isp_clock = 60; 375 break; 376 case 6: 377 btype = "1040C"; 378 isp->isp_type = ISP_HA_SCSI_1040C; 379 isp->isp_clock = 60; 380 break; 381 } 382 /* 383 * Now, while we're at it, gather info about ultra 384 * and/or differential mode. 385 */ 386 if (ISP_READ(isp, SXP_PINS_DIFF) & SXP_PINS_DIFF_MODE) { 387 isp_prt(isp, ISP_LOGCONFIG, "Differential Mode"); 388 sdp->isp_diffmode = 1; 389 } else { 390 sdp->isp_diffmode = 0; 391 } 392 i = ISP_READ(isp, RISC_PSR); 393 if (isp->isp_bustype == ISP_BT_SBUS) { 394 i &= RISC_PSR_SBUS_ULTRA; 395 } else { 396 i &= RISC_PSR_PCI_ULTRA; 397 } 398 if (i != 0) { 399 isp_prt(isp, ISP_LOGCONFIG, "Ultra Mode Capable"); 400 sdp->isp_ultramode = 1; 401 /* 402 * If we're in Ultra Mode, we have to be 60Mhz clock- 403 * even for the SBus version. 404 */ 405 isp->isp_clock = 60; 406 } else { 407 sdp->isp_ultramode = 0; 408 /* 409 * Clock is known. Gronk. 410 */ 411 } 412 413 /* 414 * Machine dependent clock (if set) overrides 415 * our generic determinations. 416 */ 417 if (isp->isp_mdvec->dv_clock) { 418 if (isp->isp_mdvec->dv_clock < isp->isp_clock) { 419 isp->isp_clock = isp->isp_mdvec->dv_clock; 420 } 421 } 422 423 } 424 425 /* 426 * Clear instrumentation 427 */ 428 isp->isp_intcnt = isp->isp_intbogus = 0; 429 430 /* 431 * Do MD specific pre initialization 432 */ 433 ISP_RESET0(isp); 434 435again: 436 437 /* 438 * Hit the chip over the head with hammer, 439 * and give the ISP a chance to recover. 440 */ 441 442 if (IS_SCSI(isp)) { 443 ISP_WRITE(isp, BIU_ICR, BIU_ICR_SOFT_RESET); 444 /* 445 * A slight delay... 446 */ 447 USEC_DELAY(100); 448 449 /* 450 * Clear data && control DMA engines. 451 */ 452 ISP_WRITE(isp, CDMA_CONTROL, 453 DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT); 454 ISP_WRITE(isp, DDMA_CONTROL, 455 DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT); 456 457 458 } else { 459 ISP_WRITE(isp, BIU2100_CSR, BIU2100_SOFT_RESET); 460 /* 461 * A slight delay... 462 */ 463 USEC_DELAY(100); 464 465 /* 466 * Clear data && control DMA engines. 467 */ 468 ISP_WRITE(isp, CDMA2100_CONTROL, 469 DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT); 470 ISP_WRITE(isp, TDMA2100_CONTROL, 471 DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT); 472 ISP_WRITE(isp, RDMA2100_CONTROL, 473 DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT); 474 } 475 476 /* 477 * Wait for ISP to be ready to go... 478 */ 479 loops = MBOX_DELAY_COUNT; 480 for (;;) { 481 if (IS_SCSI(isp)) { 482 if (!(ISP_READ(isp, BIU_ICR) & BIU_ICR_SOFT_RESET)) 483 break; 484 } else { 485 if (!(ISP_READ(isp, BIU2100_CSR) & BIU2100_SOFT_RESET)) 486 break; 487 } 488 USEC_DELAY(100); 489 if (--loops < 0) { 490 ISP_DUMPREGS(isp, "chip reset timed out"); 491 return; 492 } 493 } 494 495 /* 496 * After we've fired this chip up, zero out the conf1 register 497 * for SCSI adapters and other settings for the 2100. 498 */ 499 500 if (IS_SCSI(isp)) { 501 ISP_WRITE(isp, BIU_CONF1, 0); 502 } else { 503 ISP_WRITE(isp, BIU2100_CSR, 0); 504 } 505 506 /* 507 * Reset RISC Processor 508 */ 509 ISP_WRITE(isp, HCCR, HCCR_CMD_RESET); 510 USEC_DELAY(100); 511 /* Clear semaphore register (just to be sure) */ 512 ISP_WRITE(isp, BIU_SEMA, 0); 513 514 /* 515 * Establish some initial burst rate stuff. 516 * (only for the 1XX0 boards). This really should 517 * be done later after fetching from NVRAM. 518 */ 519 if (IS_SCSI(isp)) { 520 u_int16_t tmp = isp->isp_mdvec->dv_conf1; 521 /* 522 * Busted FIFO. Turn off all but burst enables. 523 */ 524 if (isp->isp_type == ISP_HA_SCSI_1040A) { 525 tmp &= BIU_BURST_ENABLE; 526 } 527 ISP_SETBITS(isp, BIU_CONF1, tmp); 528 if (tmp & BIU_BURST_ENABLE) { 529 ISP_SETBITS(isp, CDMA_CONF, DMA_ENABLE_BURST); 530 ISP_SETBITS(isp, DDMA_CONF, DMA_ENABLE_BURST); 531 } 532#ifdef PTI_CARDS 533 if (((sdparam *) isp->isp_param)->isp_ultramode) { 534 while (ISP_READ(isp, RISC_MTR) != 0x1313) { 535 ISP_WRITE(isp, RISC_MTR, 0x1313); 536 ISP_WRITE(isp, HCCR, HCCR_CMD_STEP); 537 } 538 } else { 539 ISP_WRITE(isp, RISC_MTR, 0x1212); 540 } 541 /* 542 * PTI specific register 543 */ 544 ISP_WRITE(isp, RISC_EMB, DUAL_BANK) 545#else 546 ISP_WRITE(isp, RISC_MTR, 0x1212); 547#endif 548 } else { 549 ISP_WRITE(isp, RISC_MTR2100, 0x1212); 550 if (IS_2200(isp) || IS_23XX(isp)) { 551 ISP_WRITE(isp, HCCR, HCCR_2X00_DISABLE_PARITY_PAUSE); 552 } 553 } 554 555 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE); /* release paused processor */ 556 557 /* 558 * Do MD specific post initialization 559 */ 560 ISP_RESET1(isp); 561 562 /* 563 * Wait for everything to finish firing up. 564 * 565 * Avoid doing this on the 2312 because you can generate a PCI 566 * parity error (chip breakage). 567 */ 568 if (IS_23XX(isp)) { 569 USEC_DELAY(5); 570 } else { 571 loops = MBOX_DELAY_COUNT; 572 while (ISP_READ(isp, OUTMAILBOX0) == MBOX_BUSY) { 573 USEC_DELAY(100); 574 if (--loops < 0) { 575 isp_prt(isp, ISP_LOGERR, 576 "MBOX_BUSY never cleared on reset"); 577 return; 578 } 579 } 580 } 581 582 /* 583 * Up until this point we've done everything by just reading or 584 * setting registers. From this point on we rely on at least *some* 585 * kind of firmware running in the card. 586 */ 587 588 /* 589 * Do some sanity checking. 590 */ 591 mbs.param[0] = MBOX_NO_OP; 592 isp_mboxcmd(isp, &mbs, MBLOGALL); 593 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 594 return; 595 } 596 597 if (IS_SCSI(isp)) { 598 mbs.param[0] = MBOX_MAILBOX_REG_TEST; 599 mbs.param[1] = 0xdead; 600 mbs.param[2] = 0xbeef; 601 mbs.param[3] = 0xffff; 602 mbs.param[4] = 0x1111; 603 mbs.param[5] = 0xa5a5; 604 isp_mboxcmd(isp, &mbs, MBLOGALL); 605 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 606 return; 607 } 608 if (mbs.param[1] != 0xdead || mbs.param[2] != 0xbeef || 609 mbs.param[3] != 0xffff || mbs.param[4] != 0x1111 || 610 mbs.param[5] != 0xa5a5) { 611 isp_prt(isp, ISP_LOGERR, 612 "Register Test Failed (0x%x 0x%x 0x%x 0x%x 0x%x)", 613 mbs.param[1], mbs.param[2], mbs.param[3], 614 mbs.param[4], mbs.param[5]); 615 return; 616 } 617 618 } 619 620 /* 621 * Download new Firmware, unless requested not to do so. 622 * This is made slightly trickier in some cases where the 623 * firmware of the ROM revision is newer than the revision 624 * compiled into the driver. So, where we used to compare 625 * versions of our f/w and the ROM f/w, now we just see 626 * whether we have f/w at all and whether a config flag 627 * has disabled our download. 628 */ 629 if ((isp->isp_mdvec->dv_ispfw == NULL) || 630 (isp->isp_confopts & ISP_CFG_NORELOAD)) { 631 dodnld = 0; 632 } 633 634 if (IS_23XX(isp)) 635 code_org = ISP_CODE_ORG_2300; 636 else 637 code_org = ISP_CODE_ORG; 638 639 if (dodnld) { 640 isp->isp_mbxworkp = (void *) &isp->isp_mdvec->dv_ispfw[1]; 641 isp->isp_mbxwrk0 = isp->isp_mdvec->dv_ispfw[3] - 1; 642 isp->isp_mbxwrk1 = code_org + 1; 643 mbs.param[0] = MBOX_WRITE_RAM_WORD; 644 mbs.param[1] = code_org; 645 mbs.param[2] = isp->isp_mdvec->dv_ispfw[0]; 646 isp_mboxcmd(isp, &mbs, MBLOGNONE); 647 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 648 isp_prt(isp, ISP_LOGERR, 649 "F/W download failed at word %d", 650 isp->isp_mbxwrk1 - code_org); 651 dodnld = 0; 652 goto again; 653 } 654 /* 655 * Verify that it downloaded correctly. 656 */ 657 mbs.param[0] = MBOX_VERIFY_CHECKSUM; 658 mbs.param[1] = code_org; 659 isp_mboxcmd(isp, &mbs, MBLOGNONE); 660 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 661 isp_prt(isp, ISP_LOGERR, "Ram Checksum Failure"); 662 return; 663 } 664 isp->isp_loaded_fw = 1; 665 } else { 666 isp->isp_loaded_fw = 0; 667 isp_prt(isp, ISP_LOGDEBUG2, "skipping f/w download"); 668 } 669 670 /* 671 * Now start it rolling. 672 * 673 * If we didn't actually download f/w, 674 * we still need to (re)start it. 675 */ 676 677 678 mbs.param[0] = MBOX_EXEC_FIRMWARE; 679 mbs.param[1] = code_org; 680 isp_mboxcmd(isp, &mbs, MBLOGNONE); 681 /* 682 * Give it a chance to start. 683 */ 684 USEC_DELAY(500); 685 686 if (IS_SCSI(isp)) { 687 /* 688 * Set CLOCK RATE, but only if asked to. 689 */ 690 if (isp->isp_clock) { 691 mbs.param[0] = MBOX_SET_CLOCK_RATE; 692 mbs.param[1] = isp->isp_clock; 693 isp_mboxcmd(isp, &mbs, MBLOGALL); 694 /* we will try not to care if this fails */ 695 } 696 } 697 698 mbs.param[0] = MBOX_ABOUT_FIRMWARE; 699 isp_mboxcmd(isp, &mbs, MBLOGALL); 700 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 701 return; 702 } 703 704 /* 705 * The SBus firmware that we are using apparently does not return 706 * major, minor, micro revisions in the mailbox registers, which 707 * is really, really, annoying. 708 */ 709 if (ISP_SBUS_SUPPORTED && isp->isp_bustype == ISP_BT_SBUS) { 710 if (dodnld) { 711#ifdef ISP_TARGET_MODE 712 isp->isp_fwrev[0] = 7; 713 isp->isp_fwrev[1] = 55; 714#else 715 isp->isp_fwrev[0] = 1; 716 isp->isp_fwrev[1] = 37; 717#endif 718 isp->isp_fwrev[2] = 0; 719 } 720 } else { 721 isp->isp_fwrev[0] = mbs.param[1]; 722 isp->isp_fwrev[1] = mbs.param[2]; 723 isp->isp_fwrev[2] = mbs.param[3]; 724 } 725 isp_prt(isp, ISP_LOGCONFIG, 726 "Board Type %s, Chip Revision 0x%x, %s F/W Revision %d.%d.%d", 727 btype, isp->isp_revision, dodnld? "loaded" : "resident", 728 isp->isp_fwrev[0], isp->isp_fwrev[1], isp->isp_fwrev[2]); 729 730 if (IS_FC(isp)) { 731 /* 732 * We do not believe firmware attributes for 2100 code less 733 * than 1.17.0, unless it's the firmware we specifically 734 * are loading. 735 * 736 * Note that all 22XX and 23XX f/w is greater than 1.X.0. 737 */ 738 if (!(ISP_FW_NEWER_THAN(isp, 1, 17, 0))) { 739#ifdef USE_SMALLER_2100_FIRMWARE 740 FCPARAM(isp)->isp_fwattr = ISP_FW_ATTR_SCCLUN; 741#else 742 FCPARAM(isp)->isp_fwattr = 0; 743#endif 744 } else { 745 FCPARAM(isp)->isp_fwattr = mbs.param[6]; 746 isp_prt(isp, ISP_LOGDEBUG0, 747 "Firmware Attributes = 0x%x", mbs.param[6]); 748 } 749 if (ISP_READ(isp, BIU2100_CSR) & BIU2100_PCI64) { 750 isp_prt(isp, ISP_LOGCONFIG, 751 "Installed in 64-Bit PCI slot"); 752 } 753 } 754 755 if (isp->isp_romfw_rev[0] || isp->isp_romfw_rev[1] || 756 isp->isp_romfw_rev[2]) { 757 isp_prt(isp, ISP_LOGCONFIG, "Last F/W revision was %d.%d.%d", 758 isp->isp_romfw_rev[0], isp->isp_romfw_rev[1], 759 isp->isp_romfw_rev[2]); 760 } 761 762 mbs.param[0] = MBOX_GET_FIRMWARE_STATUS; 763 isp_mboxcmd(isp, &mbs, MBLOGALL); 764 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 765 return; 766 } 767 isp->isp_maxcmds = mbs.param[2]; 768 isp_prt(isp, ISP_LOGINFO, 769 "%d max I/O commands supported", mbs.param[2]); 770 isp_fw_state(isp); 771 772 /* 773 * Set up DMA for the request and result mailboxes. 774 */ 775 if (ISP_MBOXDMASETUP(isp) != 0) { 776 isp_prt(isp, ISP_LOGERR, "Cannot setup DMA"); 777 return; 778 } 779 isp->isp_state = ISP_RESETSTATE; 780 781 /* 782 * Okay- now that we have new firmware running, we now (re)set our 783 * notion of how many luns we support. This is somewhat tricky because 784 * if we haven't loaded firmware, we sometimes do not have an easy way 785 * of knowing how many luns we support. 786 * 787 * Expanded lun firmware gives you 32 luns for SCSI cards and 788 * 16384 luns for Fibre Channel cards. 789 * 790 * It turns out that even for QLogic 2100s with ROM 1.10 and above 791 * we do get a firmware attributes word returned in mailbox register 6. 792 * 793 * Because the lun is in a different position in the Request Queue 794 * Entry structure for Fibre Channel with expanded lun firmware, we 795 * can only support one lun (lun zero) when we don't know what kind 796 * of firmware we're running. 797 */ 798 if (IS_SCSI(isp)) { 799 if (dodnld) { 800 if (IS_ULTRA2(isp) || IS_ULTRA3(isp)) { 801 isp->isp_maxluns = 32; 802 } else { 803 isp->isp_maxluns = 8; 804 } 805 } else { 806 isp->isp_maxluns = 8; 807 } 808 } else { 809 if (FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) { 810 isp->isp_maxluns = 16384; 811 } else { 812 isp->isp_maxluns = 16; 813 } 814 } 815} 816 817/* 818 * Initialize Parameters of Hardware to a known state. 819 * 820 * Locks are held before coming here. 821 */ 822 823void 824isp_init(struct ispsoftc *isp) 825{ 826 /* 827 * Must do this first to get defaults established. 828 */ 829 isp_setdfltparm(isp, 0); 830 if (IS_DUALBUS(isp)) { 831 isp_setdfltparm(isp, 1); 832 } 833 if (IS_FC(isp)) { 834 isp_fibre_init(isp); 835 } else { 836 isp_scsi_init(isp); 837 } 838} 839 840static void 841isp_scsi_init(struct ispsoftc *isp) 842{ 843 sdparam *sdp_chan0, *sdp_chan1; 844 mbreg_t mbs; 845 846 sdp_chan0 = isp->isp_param; 847 sdp_chan1 = sdp_chan0; 848 if (IS_DUALBUS(isp)) { 849 sdp_chan1++; 850 } 851 852 /* 853 * If we have no role (neither target nor initiator), return. 854 */ 855 if (isp->isp_role == ISP_ROLE_NONE) { 856 return; 857 } 858 859 /* First do overall per-card settings. */ 860 861 /* 862 * If we have fast memory timing enabled, turn it on. 863 */ 864 if (sdp_chan0->isp_fast_mttr) { 865 ISP_WRITE(isp, RISC_MTR, 0x1313); 866 } 867 868 /* 869 * Set Retry Delay and Count. 870 * You set both channels at the same time. 871 */ 872 mbs.param[0] = MBOX_SET_RETRY_COUNT; 873 mbs.param[1] = sdp_chan0->isp_retry_count; 874 mbs.param[2] = sdp_chan0->isp_retry_delay; 875 mbs.param[6] = sdp_chan1->isp_retry_count; 876 mbs.param[7] = sdp_chan1->isp_retry_delay; 877 878 isp_mboxcmd(isp, &mbs, MBLOGALL); 879 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 880 return; 881 } 882 883 /* 884 * Set ASYNC DATA SETUP time. This is very important. 885 */ 886 mbs.param[0] = MBOX_SET_ASYNC_DATA_SETUP_TIME; 887 mbs.param[1] = sdp_chan0->isp_async_data_setup; 888 mbs.param[2] = sdp_chan1->isp_async_data_setup; 889 isp_mboxcmd(isp, &mbs, MBLOGALL); 890 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 891 return; 892 } 893 894 /* 895 * Set ACTIVE Negation State. 896 */ 897 mbs.param[0] = MBOX_SET_ACT_NEG_STATE; 898 mbs.param[1] = 899 (sdp_chan0->isp_req_ack_active_neg << 4) | 900 (sdp_chan0->isp_data_line_active_neg << 5); 901 mbs.param[2] = 902 (sdp_chan1->isp_req_ack_active_neg << 4) | 903 (sdp_chan1->isp_data_line_active_neg << 5); 904 905 isp_mboxcmd(isp, &mbs, MBLOGNONE); 906 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 907 isp_prt(isp, ISP_LOGERR, 908 "failed to set active negation state (%d,%d), (%d,%d)", 909 sdp_chan0->isp_req_ack_active_neg, 910 sdp_chan0->isp_data_line_active_neg, 911 sdp_chan1->isp_req_ack_active_neg, 912 sdp_chan1->isp_data_line_active_neg); 913 /* 914 * But don't return. 915 */ 916 } 917 918 /* 919 * Set the Tag Aging limit 920 */ 921 mbs.param[0] = MBOX_SET_TAG_AGE_LIMIT; 922 mbs.param[1] = sdp_chan0->isp_tag_aging; 923 mbs.param[2] = sdp_chan1->isp_tag_aging; 924 isp_mboxcmd(isp, &mbs, MBLOGALL); 925 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 926 isp_prt(isp, ISP_LOGERR, "failed to set tag age limit (%d,%d)", 927 sdp_chan0->isp_tag_aging, sdp_chan1->isp_tag_aging); 928 return; 929 } 930 931 /* 932 * Set selection timeout. 933 */ 934 mbs.param[0] = MBOX_SET_SELECT_TIMEOUT; 935 mbs.param[1] = sdp_chan0->isp_selection_timeout; 936 mbs.param[2] = sdp_chan1->isp_selection_timeout; 937 isp_mboxcmd(isp, &mbs, MBLOGALL); 938 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 939 return; 940 } 941 942 /* now do per-channel settings */ 943 isp_scsi_channel_init(isp, 0); 944 if (IS_DUALBUS(isp)) 945 isp_scsi_channel_init(isp, 1); 946 947 /* 948 * Now enable request/response queues 949 */ 950 951 if (IS_ULTRA2(isp) || IS_1240(isp)) { 952 mbs.param[0] = MBOX_INIT_RES_QUEUE_A64; 953 mbs.param[1] = RESULT_QUEUE_LEN(isp); 954 mbs.param[2] = DMA_WD1(isp->isp_result_dma); 955 mbs.param[3] = DMA_WD0(isp->isp_result_dma); 956 mbs.param[4] = 0; 957 mbs.param[6] = DMA_WD3(isp->isp_result_dma); 958 mbs.param[7] = DMA_WD2(isp->isp_result_dma); 959 isp_mboxcmd(isp, &mbs, MBLOGALL); 960 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 961 return; 962 } 963 isp->isp_residx = mbs.param[5]; 964 965 mbs.param[0] = MBOX_INIT_REQ_QUEUE_A64; 966 mbs.param[1] = RQUEST_QUEUE_LEN(isp); 967 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma); 968 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma); 969 mbs.param[5] = 0; 970 mbs.param[6] = DMA_WD3(isp->isp_result_dma); 971 mbs.param[7] = DMA_WD2(isp->isp_result_dma); 972 isp_mboxcmd(isp, &mbs, MBLOGALL); 973 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 974 return; 975 } 976 isp->isp_reqidx = isp->isp_reqodx = mbs.param[4]; 977 } else { 978 mbs.param[0] = MBOX_INIT_RES_QUEUE; 979 mbs.param[1] = RESULT_QUEUE_LEN(isp); 980 mbs.param[2] = DMA_WD1(isp->isp_result_dma); 981 mbs.param[3] = DMA_WD0(isp->isp_result_dma); 982 mbs.param[4] = 0; 983 isp_mboxcmd(isp, &mbs, MBLOGALL); 984 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 985 return; 986 } 987 isp->isp_residx = mbs.param[5]; 988 989 mbs.param[0] = MBOX_INIT_REQ_QUEUE; 990 mbs.param[1] = RQUEST_QUEUE_LEN(isp); 991 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma); 992 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma); 993 mbs.param[5] = 0; 994 isp_mboxcmd(isp, &mbs, MBLOGALL); 995 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 996 return; 997 } 998 isp->isp_reqidx = isp->isp_reqodx = mbs.param[4]; 999 } 1000 1001 /* 1002 * Turn on Fast Posting, LVD transitions 1003 * 1004 * Ultra2 F/W always has had fast posting (and LVD transitions) 1005 * 1006 * Ultra and older (i.e., SBus) cards may not. It's just safer 1007 * to assume not for them. 1008 */ 1009 1010 mbs.param[0] = MBOX_SET_FW_FEATURES; 1011 mbs.param[1] = 0; 1012 if (IS_ULTRA2(isp)) 1013 mbs.param[1] |= FW_FEATURE_LVD_NOTIFY; 1014#ifndef ISP_NO_RIO 1015 if (IS_ULTRA2(isp) || IS_1240(isp)) 1016 mbs.param[1] |= FW_FEATURE_RIO_16BIT; 1017#else 1018#ifndef ISP_NO_FASTPOST 1019 if (IS_ULTRA2(isp) || IS_1240(isp)) 1020 mbs.param[1] |= FW_FEATURE_FAST_POST; 1021#endif 1022#endif 1023 if (mbs.param[1] != 0) { 1024 u_int16_t sfeat = mbs.param[1]; 1025 isp_mboxcmd(isp, &mbs, MBLOGALL); 1026 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1027 isp_prt(isp, ISP_LOGINFO, 1028 "Enabled FW features (0x%x)", sfeat); 1029 } 1030 } 1031 1032 /* 1033 * Let the outer layers decide whether to issue a SCSI bus reset. 1034 */ 1035 isp->isp_state = ISP_INITSTATE; 1036} 1037 1038static void 1039isp_scsi_channel_init(struct ispsoftc *isp, int channel) 1040{ 1041 sdparam *sdp; 1042 mbreg_t mbs; 1043 int tgt; 1044 1045 sdp = isp->isp_param; 1046 sdp += channel; 1047 1048 /* 1049 * Set (possibly new) Initiator ID. 1050 */ 1051 mbs.param[0] = MBOX_SET_INIT_SCSI_ID; 1052 mbs.param[1] = (channel << 7) | sdp->isp_initiator_id; 1053 isp_mboxcmd(isp, &mbs, MBLOGALL); 1054 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1055 return; 1056 } 1057 isp_prt(isp, ISP_LOGINFO, "Initiator ID is %d on Channel %d", 1058 sdp->isp_initiator_id, channel); 1059 1060 1061 /* 1062 * Set current per-target parameters to an initial safe minimum. 1063 */ 1064 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 1065 int lun; 1066 u_int16_t sdf; 1067 1068 if (sdp->isp_devparam[tgt].dev_enable == 0) { 1069 continue; 1070 } 1071#ifndef ISP_TARGET_MODE 1072 sdf = sdp->isp_devparam[tgt].goal_flags; 1073 sdf &= DPARM_SAFE_DFLT; 1074 /* 1075 * It is not quite clear when this changed over so that 1076 * we could force narrow and async for 1000/1020 cards, 1077 * but assume that this is only the case for loaded 1078 * firmware. 1079 */ 1080 if (isp->isp_loaded_fw) { 1081 sdf |= DPARM_NARROW | DPARM_ASYNC; 1082 } 1083#else 1084 /* 1085 * The !$*!)$!$)* f/w uses the same index into some 1086 * internal table to decide how to respond to negotiations, 1087 * so if we've said "let's be safe" for ID X, and ID X 1088 * selects *us*, the negotiations will back to 'safe' 1089 * (as in narrow/async). What the f/w *should* do is 1090 * use the initiator id settings to decide how to respond. 1091 */ 1092 sdp->isp_devparam[tgt].goal_flags = sdf = DPARM_DEFAULT; 1093#endif 1094 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 1095 mbs.param[1] = (channel << 15) | (tgt << 8); 1096 mbs.param[2] = sdf; 1097 if ((sdf & DPARM_SYNC) == 0) { 1098 mbs.param[3] = 0; 1099 } else { 1100 mbs.param[3] = 1101 (sdp->isp_devparam[tgt].goal_offset << 8) | 1102 (sdp->isp_devparam[tgt].goal_period); 1103 } 1104 isp_prt(isp, ISP_LOGDEBUG0, 1105 "Initial Settings bus%d tgt%d flags 0x%x off 0x%x per 0x%x", 1106 channel, tgt, mbs.param[2], mbs.param[3] >> 8, 1107 mbs.param[3] & 0xff); 1108 isp_mboxcmd(isp, &mbs, MBLOGNONE); 1109 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1110 sdf = DPARM_SAFE_DFLT; 1111 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 1112 mbs.param[1] = (tgt << 8) | (channel << 15); 1113 mbs.param[2] = sdf; 1114 mbs.param[3] = 0; 1115 isp_mboxcmd(isp, &mbs, MBLOGALL); 1116 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1117 continue; 1118 } 1119 } 1120 1121 /* 1122 * We don't update any information directly from the f/w 1123 * because we need to run at least one command to cause a 1124 * new state to be latched up. So, we just assume that we 1125 * converge to the values we just had set. 1126 * 1127 * Ensure that we don't believe tagged queuing is enabled yet. 1128 * It turns out that sometimes the ISP just ignores our 1129 * attempts to set parameters for devices that it hasn't 1130 * seen yet. 1131 */ 1132 sdp->isp_devparam[tgt].actv_flags = sdf & ~DPARM_TQING; 1133 for (lun = 0; lun < (int) isp->isp_maxluns; lun++) { 1134 mbs.param[0] = MBOX_SET_DEV_QUEUE_PARAMS; 1135 mbs.param[1] = (channel << 15) | (tgt << 8) | lun; 1136 mbs.param[2] = sdp->isp_max_queue_depth; 1137 mbs.param[3] = sdp->isp_devparam[tgt].exc_throttle; 1138 isp_mboxcmd(isp, &mbs, MBLOGALL); 1139 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1140 break; 1141 } 1142 } 1143 } 1144 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 1145 if (sdp->isp_devparam[tgt].dev_refresh) { 1146 isp->isp_sendmarker |= (1 << channel); 1147 isp->isp_update |= (1 << channel); 1148 break; 1149 } 1150 } 1151} 1152 1153/* 1154 * Fibre Channel specific initialization. 1155 * 1156 * Locks are held before coming here. 1157 */ 1158static void 1159isp_fibre_init(struct ispsoftc *isp) 1160{ 1161 fcparam *fcp; 1162 isp_icb_t local, *icbp = &local; 1163 mbreg_t mbs; 1164 int loopid; 1165 u_int64_t nwwn, pwwn; 1166 1167 fcp = isp->isp_param; 1168 1169 /* 1170 * Do this *before* initializing the firmware. 1171 */ 1172 isp_mark_getpdb_all(isp); 1173 fcp->isp_fwstate = FW_CONFIG_WAIT; 1174 fcp->isp_loopstate = LOOP_NIL; 1175 1176 /* 1177 * If we have no role (neither target nor initiator), return. 1178 */ 1179 if (isp->isp_role == ISP_ROLE_NONE) { 1180 return; 1181 } 1182 1183 loopid = fcp->isp_loopid; 1184 MEMZERO(icbp, sizeof (*icbp)); 1185 icbp->icb_version = ICB_VERSION1; 1186 1187 /* 1188 * Firmware Options are either retrieved from NVRAM or 1189 * are patched elsewhere. We check them for sanity here 1190 * and make changes based on board revision, but otherwise 1191 * let others decide policy. 1192 */ 1193 1194 /* 1195 * If this is a 2100 < revision 5, we have to turn off FAIRNESS. 1196 */ 1197 if ((isp->isp_type == ISP_HA_FC_2100) && isp->isp_revision < 5) { 1198 fcp->isp_fwoptions &= ~ICBOPT_FAIRNESS; 1199 } 1200 1201 /* 1202 * We have to use FULL LOGIN even though it resets the loop too much 1203 * because otherwise port database entries don't get updated after 1204 * a LIP- this is a known f/w bug for 2100 f/w less than 1.17.0. 1205 */ 1206 if (!ISP_FW_NEWER_THAN(isp, 1, 17, 0)) { 1207 fcp->isp_fwoptions |= ICBOPT_FULL_LOGIN; 1208 } 1209 1210 /* 1211 * Insist on Port Database Update Async notifications 1212 */ 1213 fcp->isp_fwoptions |= ICBOPT_PDBCHANGE_AE; 1214 1215 /* 1216 * Make sure that target role reflects into fwoptions. 1217 */ 1218 if (isp->isp_role & ISP_ROLE_TARGET) { 1219 fcp->isp_fwoptions |= ICBOPT_TGT_ENABLE; 1220 } else { 1221 fcp->isp_fwoptions &= ~ICBOPT_TGT_ENABLE; 1222 } 1223 1224 /* 1225 * Propagate all of this into the ICB structure. 1226 */ 1227 icbp->icb_fwoptions = fcp->isp_fwoptions; 1228 icbp->icb_maxfrmlen = fcp->isp_maxfrmlen; 1229 if (icbp->icb_maxfrmlen < ICB_MIN_FRMLEN || 1230 icbp->icb_maxfrmlen > ICB_MAX_FRMLEN) { 1231 isp_prt(isp, ISP_LOGERR, 1232 "bad frame length (%d) from NVRAM- using %d", 1233 fcp->isp_maxfrmlen, ICB_DFLT_FRMLEN); 1234 icbp->icb_maxfrmlen = ICB_DFLT_FRMLEN; 1235 } 1236 icbp->icb_maxalloc = fcp->isp_maxalloc; 1237 if (icbp->icb_maxalloc < 1) { 1238 isp_prt(isp, ISP_LOGERR, 1239 "bad maximum allocation (%d)- using 16", fcp->isp_maxalloc); 1240 icbp->icb_maxalloc = 16; 1241 } 1242 icbp->icb_execthrottle = fcp->isp_execthrottle; 1243 if (icbp->icb_execthrottle < 1) { 1244 isp_prt(isp, ISP_LOGERR, 1245 "bad execution throttle of %d- using 16", 1246 fcp->isp_execthrottle); 1247 icbp->icb_execthrottle = ICB_DFLT_THROTTLE; 1248 } 1249 icbp->icb_retry_delay = fcp->isp_retry_delay; 1250 icbp->icb_retry_count = fcp->isp_retry_count; 1251 icbp->icb_hardaddr = loopid; 1252 /* 1253 * Right now we just set extended options to prefer point-to-point 1254 * over loop based upon some soft config options. 1255 * 1256 * NB: for the 2300, ICBOPT_EXTENDED is required. 1257 */ 1258 if (IS_2200(isp) || IS_23XX(isp)) { 1259 icbp->icb_fwoptions |= ICBOPT_EXTENDED; 1260 /* 1261 * Prefer or force Point-To-Point instead Loop? 1262 */ 1263 switch(isp->isp_confopts & ISP_CFG_PORT_PREF) { 1264 case ISP_CFG_NPORT: 1265 icbp->icb_xfwoptions |= ICBXOPT_PTP_2_LOOP; 1266 break; 1267 case ISP_CFG_NPORT_ONLY: 1268 icbp->icb_xfwoptions |= ICBXOPT_PTP_ONLY; 1269 break; 1270 case ISP_CFG_LPORT_ONLY: 1271 icbp->icb_xfwoptions |= ICBXOPT_LOOP_ONLY; 1272 break; 1273 default: 1274 icbp->icb_xfwoptions |= ICBXOPT_LOOP_2_PTP; 1275 break; 1276 } 1277 if (IS_23XX(isp)) { 1278 /* 1279 * QLogic recommends that FAST Posting be turned 1280 * off for 23XX cards and instead allow the HBA 1281 * to write response queue entries and interrupt 1282 * after a delay (ZIO). 1283 * 1284 * If we set ZIO, it will disable fast posting, 1285 * so we don't need to clear it in fwoptions. 1286 */ 1287 icbp->icb_xfwoptions |= ICBXOPT_ZIO; 1288 1289 if (isp->isp_confopts & ISP_CFG_ONEGB) { 1290 icbp->icb_zfwoptions |= ICBZOPT_RATE_ONEGB; 1291 } else if (isp->isp_confopts & ISP_CFG_TWOGB) { 1292 icbp->icb_zfwoptions |= ICBZOPT_RATE_TWOGB; 1293 } else { 1294 icbp->icb_zfwoptions |= ICBZOPT_RATE_AUTO; 1295 } 1296 } 1297 } 1298 1299#ifndef ISP_NO_RIO_FC 1300 /* 1301 * RIO seems to be enabled in 2100s for fw >= 1.17.0. 1302 * 1303 * I've had some questionable problems with RIO on 2200. 1304 * More specifically, on a 2204 I had problems with RIO 1305 * on a Linux system where I was dropping commands right 1306 * and left. It's not clear to me what the actual problem 1307 * was. 1308 * 1309 * 23XX Cards do not support RIO. Instead they support ZIO. 1310 */ 1311#if 0 1312 if (!IS_23XX(isp) && ISP_FW_NEWER_THAN(isp, 1, 17, 0)) { 1313 icbp->icb_xfwoptions |= ICBXOPT_RIO_16BIT; 1314 icbp->icb_racctimer = 4; 1315 icbp->icb_idelaytimer = 8; 1316 } 1317#endif 1318#endif 1319 1320 /* 1321 * For 22XX > 2.1.26 && 23XX, set someoptions. 1322 * XXX: Probably okay for newer 2100 f/w too. 1323 */ 1324 if (ISP_FW_NEWER_THAN(isp, 2, 26, 0)) { 1325 /* 1326 * Turn on LIP F8 async event (1) 1327 * Turn on generate AE 8013 on all LIP Resets (2) 1328 * Disable LIP F7 switching (8) 1329 */ 1330 mbs.param[0] = MBOX_SET_FIRMWARE_OPTIONS; 1331 mbs.param[1] = 0xb; 1332 mbs.param[2] = 0; 1333 mbs.param[3] = 0; 1334 isp_mboxcmd(isp, &mbs, MBLOGALL); 1335 } 1336 icbp->icb_logintime = 30; /* 30 second login timeout */ 1337 1338 if (IS_23XX(isp)) { 1339 ISP_WRITE(isp, isp->isp_rqstinrp, 0); 1340 ISP_WRITE(isp, isp->isp_rqstoutrp, 0); 1341 ISP_WRITE(isp, isp->isp_respinrp, 0); 1342 ISP_WRITE(isp, isp->isp_respoutrp, 0); 1343 } 1344 1345 nwwn = ISP_NODEWWN(isp); 1346 pwwn = ISP_PORTWWN(isp); 1347 if (nwwn && pwwn) { 1348 icbp->icb_fwoptions |= ICBOPT_BOTH_WWNS; 1349 MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, nwwn); 1350 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, pwwn); 1351 isp_prt(isp, ISP_LOGDEBUG1, 1352 "Setting ICB Node 0x%08x%08x Port 0x%08x%08x", 1353 ((u_int32_t) (nwwn >> 32)), 1354 ((u_int32_t) (nwwn & 0xffffffff)), 1355 ((u_int32_t) (pwwn >> 32)), 1356 ((u_int32_t) (pwwn & 0xffffffff))); 1357 } else { 1358 isp_prt(isp, ISP_LOGDEBUG1, "Not using any WWNs"); 1359 icbp->icb_fwoptions &= ~(ICBOPT_BOTH_WWNS|ICBOPT_FULL_LOGIN); 1360 } 1361 icbp->icb_rqstqlen = RQUEST_QUEUE_LEN(isp); 1362 icbp->icb_rsltqlen = RESULT_QUEUE_LEN(isp); 1363 icbp->icb_rqstaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_rquest_dma); 1364 icbp->icb_rqstaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_rquest_dma); 1365 icbp->icb_rqstaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_rquest_dma); 1366 icbp->icb_rqstaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_rquest_dma); 1367 icbp->icb_respaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_result_dma); 1368 icbp->icb_respaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_result_dma); 1369 icbp->icb_respaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_result_dma); 1370 icbp->icb_respaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_result_dma); 1371 isp_prt(isp, ISP_LOGDEBUG0, 1372 "isp_fibre_init: fwopt 0x%x xfwopt 0x%x zfwopt 0x%x", 1373 icbp->icb_fwoptions, icbp->icb_xfwoptions, icbp->icb_zfwoptions); 1374 1375 FC_SCRATCH_ACQUIRE(isp); 1376 isp_put_icb(isp, icbp, (isp_icb_t *)fcp->isp_scratch); 1377 1378 /* 1379 * Init the firmware 1380 */ 1381 mbs.param[0] = MBOX_INIT_FIRMWARE; 1382 mbs.param[1] = 0; 1383 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 1384 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 1385 mbs.param[4] = 0; 1386 mbs.param[5] = 0; 1387 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 1388 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 1389 isp_mboxcmd(isp, &mbs, MBLOGALL); 1390 FC_SCRATCH_RELEASE(isp); 1391 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1392 return; 1393 } 1394 isp->isp_reqidx = isp->isp_reqodx = 0; 1395 isp->isp_residx = 0; 1396 isp->isp_sendmarker = 1; 1397 1398 /* 1399 * Whatever happens, we're now committed to being here. 1400 */ 1401 isp->isp_state = ISP_INITSTATE; 1402} 1403 1404/* 1405 * Fibre Channel Support- get the port database for the id. 1406 * 1407 * Locks are held before coming here. Return 0 if success, 1408 * else failure. 1409 */ 1410 1411static int 1412isp_getmap(struct ispsoftc *isp, fcpos_map_t *map) 1413{ 1414 fcparam *fcp = (fcparam *) isp->isp_param; 1415 mbreg_t mbs; 1416 1417 mbs.param[0] = MBOX_GET_FC_AL_POSITION_MAP; 1418 mbs.param[1] = 0; 1419 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 1420 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 1421 /* 1422 * Unneeded. For the 2100, except for initializing f/w, registers 1423 * 4/5 have to not be written to. 1424 * mbs.param[4] = 0; 1425 * mbs.param[5] = 0; 1426 * 1427 */ 1428 mbs.param[6] = 0; 1429 mbs.param[7] = 0; 1430 FC_SCRATCH_ACQUIRE(isp); 1431 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_PARAM_ERROR); 1432 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1433 MEMCPY(map, fcp->isp_scratch, sizeof (fcpos_map_t)); 1434 map->fwmap = mbs.param[1] != 0; 1435 FC_SCRATCH_RELEASE(isp); 1436 return (0); 1437 } 1438 FC_SCRATCH_RELEASE(isp); 1439 return (-1); 1440} 1441 1442static void 1443isp_mark_getpdb_all(struct ispsoftc *isp) 1444{ 1445 fcparam *fcp = (fcparam *) isp->isp_param; 1446 int i; 1447 for (i = 0; i < MAX_FC_TARG; i++) { 1448 fcp->portdb[i].valid = fcp->portdb[i].fabric_dev = 0; 1449 } 1450} 1451 1452static int 1453isp_getpdb(struct ispsoftc *isp, int id, isp_pdb_t *pdbp) 1454{ 1455 fcparam *fcp = (fcparam *) isp->isp_param; 1456 mbreg_t mbs; 1457 1458 mbs.param[0] = MBOX_GET_PORT_DB; 1459 mbs.param[1] = id << 8; 1460 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 1461 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 1462 /* 1463 * Unneeded. For the 2100, except for initializing f/w, registers 1464 * 4/5 have to not be written to. 1465 * mbs.param[4] = 0; 1466 * mbs.param[5] = 0; 1467 * 1468 */ 1469 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 1470 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 1471 FC_SCRATCH_ACQUIRE(isp); 1472 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_PARAM_ERROR); 1473 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1474 isp_get_pdb(isp, (isp_pdb_t *)fcp->isp_scratch, pdbp); 1475 FC_SCRATCH_RELEASE(isp); 1476 return (0); 1477 } 1478 FC_SCRATCH_RELEASE(isp); 1479 return (-1); 1480} 1481 1482static u_int64_t 1483isp_get_portname(struct ispsoftc *isp, int loopid, int nodename) 1484{ 1485 u_int64_t wwn = 0; 1486 mbreg_t mbs; 1487 1488 mbs.param[0] = MBOX_GET_PORT_NAME; 1489 mbs.param[1] = loopid << 8; 1490 if (nodename) 1491 mbs.param[1] |= 1; 1492 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_PARAM_ERROR); 1493 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1494 wwn = 1495 (((u_int64_t)(mbs.param[2] & 0xff)) << 56) | 1496 (((u_int64_t)(mbs.param[2] >> 8)) << 48) | 1497 (((u_int64_t)(mbs.param[3] & 0xff)) << 40) | 1498 (((u_int64_t)(mbs.param[3] >> 8)) << 32) | 1499 (((u_int64_t)(mbs.param[6] & 0xff)) << 24) | 1500 (((u_int64_t)(mbs.param[6] >> 8)) << 16) | 1501 (((u_int64_t)(mbs.param[7] & 0xff)) << 8) | 1502 (((u_int64_t)(mbs.param[7] >> 8))); 1503 } 1504 return (wwn); 1505} 1506 1507/* 1508 * Make sure we have good FC link and know our Loop ID. 1509 */ 1510 1511static int 1512isp_fclink_test(struct ispsoftc *isp, int usdelay) 1513{ 1514 static char *toponames[] = { 1515 "Private Loop", 1516 "FL Port", 1517 "N-Port to N-Port", 1518 "F Port", 1519 "F Port (no FLOGI_ACC response)" 1520 }; 1521 mbreg_t mbs; 1522 int count, check_for_fabric; 1523 u_int8_t lwfs; 1524 fcparam *fcp; 1525 struct lportdb *lp; 1526 isp_pdb_t pdb; 1527 1528 fcp = isp->isp_param; 1529 1530 /* 1531 * XXX: Here is where we would start a 'loop dead' timeout 1532 */ 1533 1534 /* 1535 * Wait up to N microseconds for F/W to go to a ready state. 1536 */ 1537 lwfs = FW_CONFIG_WAIT; 1538 count = 0; 1539 while (count < usdelay) { 1540 u_int64_t enano; 1541 u_int32_t wrk; 1542 NANOTIME_T hra, hrb; 1543 1544 GET_NANOTIME(&hra); 1545 isp_fw_state(isp); 1546 if (lwfs != fcp->isp_fwstate) { 1547 isp_prt(isp, ISP_LOGINFO, "Firmware State <%s->%s>", 1548 isp2100_fw_statename((int)lwfs), 1549 isp2100_fw_statename((int)fcp->isp_fwstate)); 1550 lwfs = fcp->isp_fwstate; 1551 } 1552 if (fcp->isp_fwstate == FW_READY) { 1553 break; 1554 } 1555 GET_NANOTIME(&hrb); 1556 1557 /* 1558 * Get the elapsed time in nanoseconds. 1559 * Always guaranteed to be non-zero. 1560 */ 1561 enano = NANOTIME_SUB(&hrb, &hra); 1562 1563 isp_prt(isp, ISP_LOGDEBUG1, 1564 "usec%d: 0x%lx->0x%lx enano 0x%x%08x", 1565 count, (long) GET_NANOSEC(&hra), (long) GET_NANOSEC(&hrb), 1566 (u_int32_t)(enano >> 32), (u_int32_t)(enano & 0xffffffff)); 1567 1568 /* 1569 * If the elapsed time is less than 1 millisecond, 1570 * delay a period of time up to that millisecond of 1571 * waiting. 1572 * 1573 * This peculiar code is an attempt to try and avoid 1574 * invoking u_int64_t math support functions for some 1575 * platforms where linkage is a problem. 1576 */ 1577 if (enano < (1000 * 1000)) { 1578 count += 1000; 1579 enano = (1000 * 1000) - enano; 1580 while (enano > (u_int64_t) 4000000000U) { 1581 USEC_SLEEP(isp, 4000000); 1582 enano -= (u_int64_t) 4000000000U; 1583 } 1584 wrk = enano; 1585 wrk /= 1000; 1586 USEC_SLEEP(isp, wrk); 1587 } else { 1588 while (enano > (u_int64_t) 4000000000U) { 1589 count += 4000000; 1590 enano -= (u_int64_t) 4000000000U; 1591 } 1592 wrk = enano; 1593 count += (wrk / 1000); 1594 } 1595 } 1596 1597 /* 1598 * If we haven't gone to 'ready' state, return. 1599 */ 1600 if (fcp->isp_fwstate != FW_READY) { 1601 return (-1); 1602 } 1603 1604 /* 1605 * Get our Loop ID (if possible). We really need to have it. 1606 */ 1607 mbs.param[0] = MBOX_GET_LOOP_ID; 1608 isp_mboxcmd(isp, &mbs, MBLOGALL); 1609 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1610 return (-1); 1611 } 1612 fcp->isp_loopid = mbs.param[1]; 1613 if (IS_2200(isp) || IS_23XX(isp)) { 1614 int topo = (int) mbs.param[6]; 1615 if (topo < TOPO_NL_PORT || topo > TOPO_PTP_STUB) 1616 topo = TOPO_PTP_STUB; 1617 fcp->isp_topo = topo; 1618 } else { 1619 fcp->isp_topo = TOPO_NL_PORT; 1620 } 1621 fcp->isp_portid = fcp->isp_alpa = mbs.param[2] & 0xff; 1622 1623 /* 1624 * Check to see if we're on a fabric by trying to see if we 1625 * can talk to the fabric name server. This can be a bit 1626 * tricky because if we're a 2100, we should check always 1627 * (in case we're connected to a server doing aliasing). 1628 */ 1629 fcp->isp_onfabric = 0; 1630 1631 if (IS_2100(isp)) { 1632 /* 1633 * Don't bother with fabric if we are using really old 1634 * 2100 firmware. It's just not worth it. 1635 */ 1636 if (ISP_FW_NEWER_THAN(isp, 1, 15, 37)) { 1637 check_for_fabric = 1; 1638 } else { 1639 check_for_fabric = 0; 1640 } 1641 } else if (fcp->isp_topo == TOPO_FL_PORT || 1642 fcp->isp_topo == TOPO_F_PORT) { 1643 check_for_fabric = 1; 1644 } else 1645 check_for_fabric = 0; 1646 1647 if (check_for_fabric && isp_getpdb(isp, FL_PORT_ID, &pdb) == 0) { 1648 int loopid = FL_PORT_ID; 1649 if (IS_2100(isp)) { 1650 fcp->isp_topo = TOPO_FL_PORT; 1651 } 1652 1653 if (BITS2WORD(pdb.pdb_portid_bits) == 0) { 1654 /* 1655 * Crock. 1656 */ 1657 fcp->isp_topo = TOPO_NL_PORT; 1658 goto not_on_fabric; 1659 } 1660 fcp->isp_portid = mbs.param[2] | ((int) mbs.param[3] << 16); 1661 1662 /* 1663 * Save the Fabric controller's port database entry. 1664 */ 1665 lp = &fcp->portdb[loopid]; 1666 lp->node_wwn = 1667 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 1668 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 1669 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 1670 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 1671 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 1672 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 1673 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 1674 (((u_int64_t)pdb.pdb_nodename[7])); 1675 lp->port_wwn = 1676 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 1677 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 1678 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 1679 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 1680 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 1681 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 1682 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 1683 (((u_int64_t)pdb.pdb_portname[7])); 1684 lp->roles = 1685 (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 1686 lp->portid = BITS2WORD(pdb.pdb_portid_bits); 1687 lp->loopid = pdb.pdb_loopid; 1688 lp->loggedin = lp->valid = 1; 1689 fcp->isp_onfabric = 1; 1690 (void) isp_async(isp, ISPASYNC_PROMENADE, &loopid); 1691 isp_register_fc4_type(isp); 1692 } else { 1693not_on_fabric: 1694 fcp->isp_onfabric = 0; 1695 fcp->portdb[FL_PORT_ID].valid = 0; 1696 } 1697 1698 fcp->isp_gbspeed = 1; 1699 if (IS_23XX(isp)) { 1700 mbs.param[0] = MBOX_GET_SET_DATA_RATE; 1701 mbs.param[1] = MBGSD_GET_RATE; 1702 /* mbs.param[2] undefined if we're just getting rate */ 1703 isp_mboxcmd(isp, &mbs, MBLOGALL); 1704 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1705 if (mbs.param[1] == MBGSD_TWOGB) { 1706 isp_prt(isp, ISP_LOGINFO, "2Gb link speed/s"); 1707 fcp->isp_gbspeed = 2; 1708 } 1709 } 1710 } 1711 1712 isp_prt(isp, ISP_LOGCONFIG, topology, fcp->isp_loopid, fcp->isp_alpa, 1713 fcp->isp_portid, fcp->isp_loopstate, toponames[fcp->isp_topo]); 1714 1715 /* 1716 * Announce ourselves, too. This involves synthesizing an entry. 1717 */ 1718 if (fcp->isp_iid_set == 0) { 1719 fcp->isp_iid_set = 1; 1720 fcp->isp_iid = fcp->isp_loopid; 1721 lp = &fcp->portdb[fcp->isp_iid]; 1722 } else { 1723 lp = &fcp->portdb[fcp->isp_iid]; 1724 if (fcp->isp_portid != lp->portid || 1725 fcp->isp_loopid != lp->loopid || 1726 fcp->isp_nodewwn != ISP_NODEWWN(isp) || 1727 fcp->isp_portwwn != ISP_PORTWWN(isp)) { 1728 lp->valid = 0; 1729 count = fcp->isp_iid; 1730 (void) isp_async(isp, ISPASYNC_PROMENADE, &count); 1731 } 1732 } 1733 lp->loopid = fcp->isp_loopid; 1734 lp->portid = fcp->isp_portid; 1735 lp->node_wwn = ISP_NODEWWN(isp); 1736 lp->port_wwn = ISP_PORTWWN(isp); 1737 switch (isp->isp_role) { 1738 case ISP_ROLE_NONE: 1739 lp->roles = 0; 1740 break; 1741 case ISP_ROLE_TARGET: 1742 lp->roles = SVC3_TGT_ROLE >> SVC3_ROLE_SHIFT; 1743 break; 1744 case ISP_ROLE_INITIATOR: 1745 lp->roles = SVC3_INI_ROLE >> SVC3_ROLE_SHIFT; 1746 break; 1747 case ISP_ROLE_BOTH: 1748 lp->roles = (SVC3_INI_ROLE|SVC3_TGT_ROLE) >> SVC3_ROLE_SHIFT; 1749 break; 1750 } 1751 lp->loggedin = lp->valid = 1; 1752 count = fcp->isp_iid; 1753 (void) isp_async(isp, ISPASYNC_PROMENADE, &count); 1754 return (0); 1755} 1756 1757static char * 1758isp2100_fw_statename(int state) 1759{ 1760 switch(state) { 1761 case FW_CONFIG_WAIT: return "Config Wait"; 1762 case FW_WAIT_AL_PA: return "Waiting for AL_PA"; 1763 case FW_WAIT_LOGIN: return "Wait Login"; 1764 case FW_READY: return "Ready"; 1765 case FW_LOSS_OF_SYNC: return "Loss Of Sync"; 1766 case FW_ERROR: return "Error"; 1767 case FW_REINIT: return "Re-Init"; 1768 case FW_NON_PART: return "Nonparticipating"; 1769 default: return "?????"; 1770 } 1771} 1772 1773/* 1774 * Synchronize our soft copy of the port database with what the f/w thinks 1775 * (with a view toward possibly for a specific target....) 1776 */ 1777 1778static int 1779isp_pdb_sync(struct ispsoftc *isp) 1780{ 1781 struct lportdb *lp; 1782 fcparam *fcp = isp->isp_param; 1783 isp_pdb_t pdb; 1784 int loopid, base, lim; 1785 1786 /* 1787 * Make sure we're okay for doing this right now. 1788 */ 1789 if (fcp->isp_loopstate != LOOP_PDB_RCVD && 1790 fcp->isp_loopstate != LOOP_FSCAN_DONE && 1791 fcp->isp_loopstate != LOOP_LSCAN_DONE) { 1792 return (-1); 1793 } 1794 1795 if (fcp->isp_topo == TOPO_FL_PORT || fcp->isp_topo == TOPO_NL_PORT || 1796 fcp->isp_topo == TOPO_N_PORT) { 1797 if (fcp->isp_loopstate < LOOP_LSCAN_DONE) { 1798 if (isp_scan_loop(isp) != 0) { 1799 return (-1); 1800 } 1801 } 1802 } 1803 fcp->isp_loopstate = LOOP_SYNCING_PDB; 1804 1805 /* 1806 * If we get this far, we've settled our differences with the f/w 1807 * (for local loop device) and we can say that the loop state is ready. 1808 */ 1809 1810 if (fcp->isp_topo == TOPO_NL_PORT) { 1811 fcp->loop_seen_once = 1; 1812 fcp->isp_loopstate = LOOP_READY; 1813 return (0); 1814 } 1815 1816 /* 1817 * Find all Fabric Entities that didn't make it from one scan to the 1818 * next and let the world know they went away. Scan the whole database. 1819 */ 1820 for (lp = &fcp->portdb[0]; lp < &fcp->portdb[MAX_FC_TARG]; lp++) { 1821 if (lp->was_fabric_dev && lp->fabric_dev == 0) { 1822 loopid = lp - fcp->portdb; 1823 lp->valid = 0; /* should already be set */ 1824 (void) isp_async(isp, ISPASYNC_PROMENADE, &loopid); 1825 MEMZERO((void *) lp, sizeof (*lp)); 1826 continue; 1827 } 1828 lp->was_fabric_dev = lp->fabric_dev; 1829 } 1830 1831 if (fcp->isp_topo == TOPO_FL_PORT) 1832 base = FC_SNS_ID+1; 1833 else 1834 base = 0; 1835 1836 if (fcp->isp_topo == TOPO_N_PORT) 1837 lim = 1; 1838 else 1839 lim = MAX_FC_TARG; 1840 1841 /* 1842 * Now log in any fabric devices that the outer layer has 1843 * left for us to see. This seems the most sane policy 1844 * for the moment. 1845 */ 1846 for (lp = &fcp->portdb[base]; lp < &fcp->portdb[lim]; lp++) { 1847 u_int32_t portid; 1848 mbreg_t mbs; 1849 1850 loopid = lp - fcp->portdb; 1851 if (loopid >= FL_PORT_ID && loopid <= FC_SNS_ID) { 1852 continue; 1853 } 1854 1855 /* 1856 * Anything here? 1857 */ 1858 if (lp->port_wwn == 0) { 1859 continue; 1860 } 1861 1862 /* 1863 * Don't try to log into yourself. 1864 */ 1865 if ((portid = lp->portid) == fcp->isp_portid) { 1866 continue; 1867 } 1868 1869 1870 /* 1871 * If we'd been logged in- see if we still are and we haven't 1872 * changed. If so, no need to log ourselves out, etc.. 1873 * 1874 * Unfortunately, our charming Qlogic f/w has decided to 1875 * return a valid port database entry for a fabric device 1876 * that has, in fact, gone away. And it hangs trying to 1877 * log it out. 1878 */ 1879 if (lp->loggedin && lp->force_logout == 0 && 1880 isp_getpdb(isp, lp->loopid, &pdb) == 0) { 1881 int nrole; 1882 u_int64_t nwwnn, nwwpn; 1883 nwwnn = 1884 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 1885 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 1886 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 1887 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 1888 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 1889 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 1890 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 1891 (((u_int64_t)pdb.pdb_nodename[7])); 1892 nwwpn = 1893 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 1894 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 1895 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 1896 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 1897 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 1898 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 1899 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 1900 (((u_int64_t)pdb.pdb_portname[7])); 1901 nrole = (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> 1902 SVC3_ROLE_SHIFT; 1903 if (pdb.pdb_loopid == lp->loopid && lp->portid == 1904 (u_int32_t) BITS2WORD(pdb.pdb_portid_bits) && 1905 nwwnn == lp->node_wwn && nwwpn == lp->port_wwn && 1906 lp->roles == nrole && lp->force_logout == 0) { 1907 lp->loggedin = lp->valid = 1; 1908 isp_prt(isp, ISP_LOGCONFIG, lretained, 1909 (int) (lp - fcp->portdb), 1910 (int) lp->loopid, lp->portid); 1911 continue; 1912 } 1913 } 1914 1915 if (fcp->isp_fwstate != FW_READY || 1916 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 1917 return (-1); 1918 } 1919 1920 /* 1921 * Force a logout if we were logged in. 1922 */ 1923 if (lp->loggedin) { 1924 if (lp->force_logout || 1925 isp_getpdb(isp, lp->loopid, &pdb) == 0) { 1926 mbs.param[0] = MBOX_FABRIC_LOGOUT; 1927 mbs.param[1] = lp->loopid << 8; 1928 mbs.param[2] = 0; 1929 mbs.param[3] = 0; 1930 isp_mboxcmd(isp, &mbs, MBLOGNONE); 1931 isp_prt(isp, ISP_LOGINFO, plogout, 1932 (int) (lp - fcp->portdb), lp->loopid, 1933 lp->portid); 1934 } 1935 lp->force_logout = lp->loggedin = 0; 1936 if (fcp->isp_fwstate != FW_READY || 1937 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 1938 return (-1); 1939 } 1940 } 1941 1942 /* 1943 * And log in.... 1944 */ 1945 loopid = lp - fcp->portdb; 1946 lp->loopid = FL_PORT_ID; 1947 do { 1948 mbs.param[0] = MBOX_FABRIC_LOGIN; 1949 mbs.param[1] = loopid << 8; 1950 mbs.param[2] = portid >> 16; 1951 mbs.param[3] = portid & 0xffff; 1952 isp_mboxcmd(isp, &mbs, MBLOGALL & ~(MBOX_LOOP_ID_USED | 1953 MBOX_PORT_ID_USED | MBOX_COMMAND_ERROR)); 1954 if (fcp->isp_fwstate != FW_READY || 1955 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 1956 return (-1); 1957 } 1958 switch (mbs.param[0]) { 1959 case MBOX_LOOP_ID_USED: 1960 /* 1961 * Try the next available loop id. 1962 */ 1963 loopid++; 1964 break; 1965 case MBOX_PORT_ID_USED: 1966 /* 1967 * This port is already logged in. 1968 * Snaffle the loop id it's using if it's 1969 * nonzero, otherwise we're hosed. 1970 */ 1971 if (mbs.param[1] != 0) { 1972 loopid = mbs.param[1]; 1973 isp_prt(isp, ISP_LOGINFO, retained, 1974 loopid, (int) (lp - fcp->portdb), 1975 lp->portid); 1976 } else { 1977 loopid = MAX_FC_TARG; 1978 break; 1979 } 1980 /* FALLTHROUGH */ 1981 case MBOX_COMMAND_COMPLETE: 1982 lp->loggedin = 1; 1983 lp->loopid = loopid; 1984 break; 1985 case MBOX_COMMAND_ERROR: 1986 isp_prt(isp, ISP_LOGINFO, plogierr, 1987 portid, mbs.param[1]); 1988 /* FALLTHROUGH */ 1989 case MBOX_ALL_IDS_USED: /* We're outta IDs */ 1990 default: 1991 loopid = MAX_FC_TARG; 1992 break; 1993 } 1994 } while (lp->loopid == FL_PORT_ID && loopid < MAX_FC_TARG); 1995 1996 /* 1997 * If we get here and we haven't set a Loop ID, 1998 * we failed to log into this device. 1999 */ 2000 2001 if (lp->loopid == FL_PORT_ID) { 2002 lp->loopid = 0; 2003 continue; 2004 } 2005 2006 /* 2007 * Make sure we can get the approriate port information. 2008 */ 2009 if (isp_getpdb(isp, lp->loopid, &pdb) != 0) { 2010 isp_prt(isp, ISP_LOGWARN, nopdb, lp->portid); 2011 goto dump_em; 2012 } 2013 2014 if (fcp->isp_fwstate != FW_READY || 2015 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 2016 return (-1); 2017 } 2018 2019 if (pdb.pdb_loopid != lp->loopid) { 2020 isp_prt(isp, ISP_LOGWARN, pdbmfail1, 2021 lp->portid, pdb.pdb_loopid); 2022 goto dump_em; 2023 } 2024 2025 if (lp->portid != (u_int32_t) BITS2WORD(pdb.pdb_portid_bits)) { 2026 isp_prt(isp, ISP_LOGWARN, pdbmfail2, 2027 lp->portid, BITS2WORD(pdb.pdb_portid_bits)); 2028 goto dump_em; 2029 } 2030 2031 lp->roles = 2032 (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 2033 lp->node_wwn = 2034 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 2035 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 2036 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 2037 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 2038 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 2039 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 2040 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 2041 (((u_int64_t)pdb.pdb_nodename[7])); 2042 lp->port_wwn = 2043 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 2044 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 2045 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 2046 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 2047 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 2048 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 2049 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 2050 (((u_int64_t)pdb.pdb_portname[7])); 2051 /* 2052 * Check to make sure this all makes sense. 2053 */ 2054 if (lp->node_wwn && lp->port_wwn) { 2055 lp->valid = 1; 2056 loopid = lp - fcp->portdb; 2057 (void) isp_async(isp, ISPASYNC_PROMENADE, &loopid); 2058 continue; 2059 } 2060dump_em: 2061 lp->valid = 0; 2062 isp_prt(isp, ISP_LOGINFO, 2063 ldumped, loopid, lp->loopid, lp->portid); 2064 mbs.param[0] = MBOX_FABRIC_LOGOUT; 2065 mbs.param[1] = lp->loopid << 8; 2066 mbs.param[2] = 0; 2067 mbs.param[3] = 0; 2068 isp_mboxcmd(isp, &mbs, MBLOGNONE); 2069 if (fcp->isp_fwstate != FW_READY || 2070 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 2071 return (-1); 2072 } 2073 } 2074 /* 2075 * If we get here, we've for sure seen not only a valid loop 2076 * but know what is or isn't on it, so mark this for usage 2077 * in isp_start. 2078 */ 2079 fcp->loop_seen_once = 1; 2080 fcp->isp_loopstate = LOOP_READY; 2081 return (0); 2082} 2083 2084static int 2085isp_scan_loop(struct ispsoftc *isp) 2086{ 2087 struct lportdb *lp; 2088 fcparam *fcp = isp->isp_param; 2089 isp_pdb_t pdb; 2090 int loopid, lim, hival; 2091 2092 switch (fcp->isp_topo) { 2093 case TOPO_NL_PORT: 2094 hival = FL_PORT_ID; 2095 break; 2096 case TOPO_N_PORT: 2097 hival = 2; 2098 break; 2099 case TOPO_FL_PORT: 2100 hival = FC_PORT_ID; 2101 break; 2102 default: 2103 fcp->isp_loopstate = LOOP_LSCAN_DONE; 2104 return (0); 2105 } 2106 fcp->isp_loopstate = LOOP_SCANNING_LOOP; 2107 2108 /* 2109 * make sure the temp port database is clean... 2110 */ 2111 MEMZERO((void *)fcp->tport, sizeof (fcp->tport)); 2112 2113 /* 2114 * Run through the local loop ports and get port database info 2115 * for each loop ID. 2116 * 2117 * There's a somewhat unexplained situation where the f/w passes back 2118 * the wrong database entity- if that happens, just restart (up to 2119 * FL_PORT_ID times). 2120 */ 2121 for (lim = loopid = 0; loopid < hival; loopid++) { 2122 lp = &fcp->tport[loopid]; 2123 2124 /* 2125 * Don't even try for ourselves... 2126 */ 2127 if (loopid == fcp->isp_loopid) 2128 continue; 2129 2130 lp->node_wwn = isp_get_portname(isp, loopid, 1); 2131 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) 2132 return (-1); 2133 if (lp->node_wwn == 0) 2134 continue; 2135 lp->port_wwn = isp_get_portname(isp, loopid, 0); 2136 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) 2137 return (-1); 2138 if (lp->port_wwn == 0) { 2139 lp->node_wwn = 0; 2140 continue; 2141 } 2142 2143 /* 2144 * Get an entry.... 2145 */ 2146 if (isp_getpdb(isp, loopid, &pdb) != 0) { 2147 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) 2148 return (-1); 2149 continue; 2150 } 2151 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) { 2152 return (-1); 2153 } 2154 2155 /* 2156 * If the returned database element doesn't match what we 2157 * asked for, restart the process entirely (up to a point...). 2158 */ 2159 if (pdb.pdb_loopid != loopid) { 2160 loopid = 0; 2161 if (lim++ < hival) { 2162 continue; 2163 } 2164 isp_prt(isp, ISP_LOGWARN, 2165 "giving up on synchronizing the port database"); 2166 return (-1); 2167 } 2168 2169 /* 2170 * Save the pertinent info locally. 2171 */ 2172 lp->node_wwn = 2173 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 2174 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 2175 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 2176 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 2177 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 2178 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 2179 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 2180 (((u_int64_t)pdb.pdb_nodename[7])); 2181 lp->port_wwn = 2182 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 2183 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 2184 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 2185 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 2186 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 2187 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 2188 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 2189 (((u_int64_t)pdb.pdb_portname[7])); 2190 lp->roles = 2191 (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 2192 lp->portid = BITS2WORD(pdb.pdb_portid_bits); 2193 lp->loopid = pdb.pdb_loopid; 2194 } 2195 2196 /* 2197 * Mark all of the permanent local loop database entries as invalid 2198 * (except our own entry). 2199 */ 2200 for (loopid = 0; loopid < hival; loopid++) { 2201 if (loopid == fcp->isp_iid) { 2202 fcp->portdb[loopid].valid = 1; 2203 fcp->portdb[loopid].loopid = fcp->isp_loopid; 2204 continue; 2205 } 2206 fcp->portdb[loopid].valid = 0; 2207 } 2208 2209 /* 2210 * Now merge our local copy of the port database into our saved copy. 2211 * Notify the outer layers of new devices arriving. 2212 */ 2213 for (loopid = 0; loopid < hival; loopid++) { 2214 int i; 2215 2216 /* 2217 * If we don't have a non-zero Port WWN, we're not here. 2218 */ 2219 if (fcp->tport[loopid].port_wwn == 0) { 2220 continue; 2221 } 2222 2223 /* 2224 * Skip ourselves. 2225 */ 2226 if (loopid == fcp->isp_iid) { 2227 continue; 2228 } 2229 2230 /* 2231 * For the purposes of deciding whether this is the 2232 * 'same' device or not, we only search for an identical 2233 * Port WWN. Node WWNs may or may not be the same as 2234 * the Port WWN, and there may be multiple different 2235 * Port WWNs with the same Node WWN. It would be chaos 2236 * to have multiple identical Port WWNs, so we don't 2237 * allow that. 2238 */ 2239 2240 for (i = 0; i < hival; i++) { 2241 int j; 2242 if (fcp->portdb[i].port_wwn == 0) 2243 continue; 2244 if (fcp->portdb[i].port_wwn != 2245 fcp->tport[loopid].port_wwn) 2246 continue; 2247 /* 2248 * We found this WWN elsewhere- it's changed 2249 * loopids then. We don't change it's actual 2250 * position in our cached port database- we 2251 * just change the actual loop ID we'd use. 2252 */ 2253 if (fcp->portdb[i].loopid != loopid) { 2254 isp_prt(isp, ISP_LOGINFO, portshift, i, 2255 fcp->portdb[i].loopid, 2256 fcp->portdb[i].portid, loopid, 2257 fcp->tport[loopid].portid); 2258 } 2259 fcp->portdb[i].portid = fcp->tport[loopid].portid; 2260 fcp->portdb[i].loopid = loopid; 2261 fcp->portdb[i].valid = 1; 2262 fcp->portdb[i].roles = fcp->tport[loopid].roles; 2263 2264 /* 2265 * Now make sure this Port WWN doesn't exist elsewhere 2266 * in the port database. 2267 */ 2268 for (j = i+1; j < hival; j++) { 2269 if (fcp->portdb[i].port_wwn != 2270 fcp->portdb[j].port_wwn) { 2271 continue; 2272 } 2273 isp_prt(isp, ISP_LOGWARN, portdup, j, i); 2274 /* 2275 * Invalidate the 'old' *and* 'new' ones. 2276 * This is really harsh and not quite right, 2277 * but if this happens, we really don't know 2278 * who is what at this point. 2279 */ 2280 fcp->portdb[i].valid = 0; 2281 fcp->portdb[j].valid = 0; 2282 } 2283 break; 2284 } 2285 2286 /* 2287 * If we didn't traverse the entire port database, 2288 * then we found (and remapped) an existing entry. 2289 * No need to notify anyone- go for the next one. 2290 */ 2291 if (i < hival) { 2292 isp_prt(isp, ISP_LOGINFO, retained, 2293 fcp->portdb[i].loopid, i, fcp->portdb[i].portid); 2294 continue; 2295 } 2296 2297 /* 2298 * We've not found this Port WWN anywhere. It's a new entry. 2299 * See if we can leave it where it is (with target == loopid). 2300 */ 2301 if (fcp->portdb[loopid].port_wwn != 0) { 2302 for (lim = 0; lim < hival; lim++) { 2303 if (fcp->portdb[lim].port_wwn == 0) 2304 break; 2305 } 2306 /* "Cannot Happen" */ 2307 if (lim == hival) { 2308 isp_prt(isp, ISP_LOGWARN, "Remap Overflow"); 2309 continue; 2310 } 2311 i = lim; 2312 } else { 2313 i = loopid; 2314 } 2315 2316 /* 2317 * NB: The actual loopid we use here is loopid- we may 2318 * in fact be at a completely different index (target). 2319 */ 2320 fcp->portdb[i].loopid = loopid; 2321 fcp->portdb[i].port_wwn = fcp->tport[loopid].port_wwn; 2322 fcp->portdb[i].node_wwn = fcp->tport[loopid].node_wwn; 2323 fcp->portdb[i].roles = fcp->tport[loopid].roles; 2324 fcp->portdb[i].portid = fcp->tport[loopid].portid; 2325 fcp->portdb[i].valid = 1; 2326 2327 /* 2328 * Tell the outside world we've arrived. 2329 */ 2330 (void) isp_async(isp, ISPASYNC_PROMENADE, &i); 2331 } 2332 2333 /* 2334 * Now find all previously used targets that are now invalid and 2335 * notify the outer layers that they're gone. 2336 */ 2337 for (lp = &fcp->portdb[0]; lp < &fcp->portdb[hival]; lp++) { 2338 if (lp->valid || lp->port_wwn == 0) { 2339 continue; 2340 } 2341 2342 /* 2343 * Tell the outside world we've gone 2344 * away and erase our pdb entry. 2345 * 2346 */ 2347 loopid = lp - fcp->portdb; 2348 (void) isp_async(isp, ISPASYNC_PROMENADE, &loopid); 2349 MEMZERO((void *) lp, sizeof (*lp)); 2350 } 2351 fcp->isp_loopstate = LOOP_LSCAN_DONE; 2352 return (0); 2353} 2354 2355 2356static int 2357isp_fabric_mbox_cmd(struct ispsoftc *isp, mbreg_t *mbp) 2358{ 2359 isp_mboxcmd(isp, mbp, MBLOGNONE); 2360 if (mbp->param[0] != MBOX_COMMAND_COMPLETE) { 2361 if (FCPARAM(isp)->isp_loopstate == LOOP_SCANNING_FABRIC) { 2362 FCPARAM(isp)->isp_loopstate = LOOP_PDB_RCVD; 2363 } 2364 if (mbp->param[0] == MBOX_COMMAND_ERROR) { 2365 char tbuf[16]; 2366 char *m; 2367 switch (mbp->param[1]) { 2368 case 1: 2369 m = "No Loop"; 2370 break; 2371 case 2: 2372 m = "Failed to allocate IOCB buffer"; 2373 break; 2374 case 3: 2375 m = "Failed to allocate XCB buffer"; 2376 break; 2377 case 4: 2378 m = "timeout or transmit failed"; 2379 break; 2380 case 5: 2381 m = "no fabric loop"; 2382 break; 2383 case 6: 2384 m = "remote device not a target"; 2385 break; 2386 default: 2387 SNPRINTF(tbuf, sizeof tbuf, "%x", 2388 mbp->param[1]); 2389 m = tbuf; 2390 break; 2391 } 2392 isp_prt(isp, ISP_LOGERR, "SNS Failed- %s", m); 2393 } 2394 return (-1); 2395 } 2396 2397 if (FCPARAM(isp)->isp_fwstate != FW_READY || 2398 FCPARAM(isp)->isp_loopstate < LOOP_SCANNING_FABRIC) { 2399 return (-1); 2400 } 2401 return(0); 2402} 2403 2404#ifdef ISP_USE_GA_NXT 2405static int 2406isp_scan_fabric(struct ispsoftc *isp, int ftype) 2407{ 2408 fcparam *fcp = isp->isp_param; 2409 u_int32_t portid, first_portid, last_portid; 2410 int hicap, last_port_same; 2411 2412 if (fcp->isp_onfabric == 0) { 2413 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2414 return (0); 2415 } 2416 2417 FC_SCRATCH_ACQUIRE(isp); 2418 2419 /* 2420 * Since Port IDs are 24 bits, we can check against having seen 2421 * anything yet with this value. 2422 */ 2423 last_port_same = 0; 2424 last_portid = 0xffffffff; /* not a port */ 2425 first_portid = portid = fcp->isp_portid; 2426 fcp->isp_loopstate = LOOP_SCANNING_FABRIC; 2427 2428 for (hicap = 0; hicap < GA_NXT_MAX; hicap++) { 2429 mbreg_t mbs; 2430 sns_screq_t *rq; 2431 sns_ga_nxt_rsp_t *rs0, *rs1; 2432 struct lportdb lcl; 2433 u_int8_t sc[SNS_GA_NXT_RESP_SIZE]; 2434 2435 rq = (sns_screq_t *)sc; 2436 MEMZERO((void *) rq, SNS_GA_NXT_REQ_SIZE); 2437 rq->snscb_rblen = SNS_GA_NXT_RESP_SIZE >> 1; 2438 rq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma+0x100); 2439 rq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma+0x100); 2440 rq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma+0x100); 2441 rq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma+0x100); 2442 rq->snscb_sblen = 6; 2443 rq->snscb_data[0] = SNS_GA_NXT; 2444 rq->snscb_data[4] = portid & 0xffff; 2445 rq->snscb_data[5] = (portid >> 16) & 0xff; 2446 isp_put_sns_request(isp, rq, (sns_screq_t *) fcp->isp_scratch); 2447 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_GA_NXT_REQ_SIZE); 2448 mbs.param[0] = MBOX_SEND_SNS; 2449 mbs.param[1] = SNS_GA_NXT_REQ_SIZE >> 1; 2450 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2451 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2452 /* 2453 * Leave 4 and 5 alone 2454 */ 2455 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2456 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2457 if (isp_fabric_mbox_cmd(isp, &mbs)) { 2458 if (fcp->isp_loopstate >= LOOP_SCANNING_FABRIC) { 2459 fcp->isp_loopstate = LOOP_PDB_RCVD; 2460 } 2461 FC_SCRATCH_RELEASE(isp); 2462 return (-1); 2463 } 2464 MEMORYBARRIER(isp, SYNC_SFORCPU, 0x100, SNS_GA_NXT_RESP_SIZE); 2465 rs1 = (sns_ga_nxt_rsp_t *) sc; 2466 rs0 = (sns_ga_nxt_rsp_t *) ((u_int8_t *)fcp->isp_scratch+0x100); 2467 isp_get_ga_nxt_response(isp, rs0, rs1); 2468 if (rs1->snscb_cthdr.ct_response != FS_ACC) { 2469 int level; 2470 if (rs1->snscb_cthdr.ct_reason == 9 && 2471 rs1->snscb_cthdr.ct_explanation == 7) 2472 level = ISP_LOGDEBUG0; 2473 else 2474 level = ISP_LOGWARN; 2475 isp_prt(isp, level, swrej, "GA_NXT", 2476 rs1->snscb_cthdr.ct_reason, 2477 rs1->snscb_cthdr.ct_explanation, portid); 2478 FC_SCRATCH_RELEASE(isp); 2479 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2480 return (0); 2481 } 2482 portid = 2483 (((u_int32_t) rs1->snscb_port_id[0]) << 16) | 2484 (((u_int32_t) rs1->snscb_port_id[1]) << 8) | 2485 (((u_int32_t) rs1->snscb_port_id[2])); 2486 2487 /* 2488 * XXX: We should check to make sure that this entry 2489 * XXX: supports the type(s) we are interested in. 2490 */ 2491 /* 2492 * Okay, we now have information about a fabric object. 2493 * If it is the type we're interested in, tell the outer layers 2494 * about it. The outer layer needs to know: Port ID, WWNN, 2495 * WWPN, FC4 type, and port type. 2496 * 2497 * The lportdb structure is adequate for this. 2498 */ 2499 MEMZERO(&lcl, sizeof (lcl)); 2500 lcl.port_type = rs1->snscb_port_type; 2501 lcl.fc4_type = ftype; 2502 lcl.portid = portid; 2503 lcl.node_wwn = 2504 (((u_int64_t)rs1->snscb_nodename[0]) << 56) | 2505 (((u_int64_t)rs1->snscb_nodename[1]) << 48) | 2506 (((u_int64_t)rs1->snscb_nodename[2]) << 40) | 2507 (((u_int64_t)rs1->snscb_nodename[3]) << 32) | 2508 (((u_int64_t)rs1->snscb_nodename[4]) << 24) | 2509 (((u_int64_t)rs1->snscb_nodename[5]) << 16) | 2510 (((u_int64_t)rs1->snscb_nodename[6]) << 8) | 2511 (((u_int64_t)rs1->snscb_nodename[7])); 2512 lcl.port_wwn = 2513 (((u_int64_t)rs1->snscb_portname[0]) << 56) | 2514 (((u_int64_t)rs1->snscb_portname[1]) << 48) | 2515 (((u_int64_t)rs1->snscb_portname[2]) << 40) | 2516 (((u_int64_t)rs1->snscb_portname[3]) << 32) | 2517 (((u_int64_t)rs1->snscb_portname[4]) << 24) | 2518 (((u_int64_t)rs1->snscb_portname[5]) << 16) | 2519 (((u_int64_t)rs1->snscb_portname[6]) << 8) | 2520 (((u_int64_t)rs1->snscb_portname[7])); 2521 2522 /* 2523 * Does this fabric object support the type we want? 2524 * If not, skip it. 2525 */ 2526 if (rs1->snscb_fc4_types[ftype >> 5] & (1 << (ftype & 0x1f))) { 2527 if (first_portid == portid) { 2528 lcl.last_fabric_dev = 1; 2529 } else { 2530 lcl.last_fabric_dev = 0; 2531 } 2532 (void) isp_async(isp, ISPASYNC_FABRIC_DEV, &lcl); 2533 } else { 2534 isp_prt(isp, ISP_LOGDEBUG0, 2535 "PortID 0x%x doesn't support FC4 type 0x%x", 2536 portid, ftype); 2537 } 2538 if (first_portid == portid) { 2539 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2540 FC_SCRATCH_RELEASE(isp); 2541 return (0); 2542 } 2543 if (portid == last_portid) { 2544 if (last_port_same++ > 20) { 2545 isp_prt(isp, ISP_LOGWARN, 2546 "tangled fabric database detected"); 2547 break; 2548 } 2549 } else { 2550 last_port_same = 0 ; 2551 last_portid = portid; 2552 } 2553 } 2554 FC_SCRATCH_RELEASE(isp); 2555 if (hicap >= GA_NXT_MAX) { 2556 isp_prt(isp, ISP_LOGWARN, "fabric too big (> %d)", GA_NXT_MAX); 2557 } 2558 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2559 return (0); 2560} 2561#else 2562#define GIDLEN ((ISP2100_SCRLEN >> 1) + 16) 2563#define NGENT ((GIDLEN - 16) >> 2) 2564 2565#define IGPOFF (ISP2100_SCRLEN - GIDLEN) 2566#define GXOFF (256) 2567 2568static int 2569isp_scan_fabric(struct ispsoftc *isp, int ftype) 2570{ 2571 fcparam *fcp = FCPARAM(isp); 2572 mbreg_t mbs; 2573 int i; 2574 sns_gid_ft_req_t *rq; 2575 sns_gid_ft_rsp_t *rs0, *rs1; 2576 2577 if (fcp->isp_onfabric == 0) { 2578 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2579 return (0); 2580 } 2581 2582 FC_SCRATCH_ACQUIRE(isp); 2583 fcp->isp_loopstate = LOOP_SCANNING_FABRIC; 2584 2585 rq = (sns_gid_ft_req_t *)fcp->tport; 2586 MEMZERO((void *) rq, SNS_GID_FT_REQ_SIZE); 2587 rq->snscb_rblen = GIDLEN >> 1; 2588 rq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma+IGPOFF); 2589 rq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma+IGPOFF); 2590 rq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma+IGPOFF); 2591 rq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma+IGPOFF); 2592 rq->snscb_sblen = 6; 2593 rq->snscb_cmd = SNS_GID_FT; 2594 rq->snscb_mword_div_2 = NGENT; 2595 rq->snscb_fc4_type = ftype; 2596 isp_put_gid_ft_request(isp, rq, (sns_gid_ft_req_t *) fcp->isp_scratch); 2597 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_GID_FT_REQ_SIZE); 2598 mbs.param[0] = MBOX_SEND_SNS; 2599 mbs.param[1] = SNS_GID_FT_REQ_SIZE >> 1; 2600 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2601 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2602 2603 /* 2604 * Leave 4 and 5 alone 2605 */ 2606 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2607 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2608 if (isp_fabric_mbox_cmd(isp, &mbs)) { 2609 if (fcp->isp_loopstate >= LOOP_SCANNING_FABRIC) { 2610 fcp->isp_loopstate = LOOP_PDB_RCVD; 2611 } 2612 FC_SCRATCH_RELEASE(isp); 2613 return (-1); 2614 } 2615 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 2616 FC_SCRATCH_RELEASE(isp); 2617 return (-1); 2618 } 2619 MEMORYBARRIER(isp, SYNC_SFORCPU, IGPOFF, GIDLEN); 2620 rs1 = (sns_gid_ft_rsp_t *) fcp->tport; 2621 rs0 = (sns_gid_ft_rsp_t *) ((u_int8_t *)fcp->isp_scratch+IGPOFF); 2622 isp_get_gid_ft_response(isp, rs0, rs1, NGENT); 2623 if (rs1->snscb_cthdr.ct_response != FS_ACC) { 2624 int level; 2625 if (rs1->snscb_cthdr.ct_reason == 9 && 2626 rs1->snscb_cthdr.ct_explanation == 7) 2627 level = ISP_LOGDEBUG0; 2628 else 2629 level = ISP_LOGWARN; 2630 isp_prt(isp, level, swrej, "GID_FT", 2631 rs1->snscb_cthdr.ct_reason, 2632 rs1->snscb_cthdr.ct_explanation, 0); 2633 FC_SCRATCH_RELEASE(isp); 2634 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2635 return (0); 2636 } 2637 2638 /* 2639 * Okay, we now have a list of Port IDs for this class of device. 2640 * Go through the list and for each one get the WWPN/WWNN for it 2641 * and tell the outer layers about it. The outer layer needs to 2642 * know: Port ID, WWNN, WWPN, FC4 type, and (possibly) port type. 2643 * 2644 * The lportdb structure is adequate for this. 2645 */ 2646 i = -1; 2647 do { 2648 sns_gxn_id_req_t grqbuf, *gq = &grqbuf; 2649 sns_gxn_id_rsp_t *gs0, grsbuf, *gs1 = &grsbuf; 2650 struct lportdb lcl; 2651#if 0 2652 sns_gff_id_rsp_t *fs0, ffsbuf, *fs1 = &ffsbuf; 2653#endif 2654 2655 i++; 2656 MEMZERO(&lcl, sizeof (lcl)); 2657 lcl.fc4_type = ftype; 2658 lcl.portid = 2659 (((u_int32_t) rs1->snscb_ports[i].portid[0]) << 16) | 2660 (((u_int32_t) rs1->snscb_ports[i].portid[1]) << 8) | 2661 (((u_int32_t) rs1->snscb_ports[i].portid[2])); 2662 2663 MEMZERO((void *) gq, sizeof (sns_gxn_id_req_t)); 2664 gq->snscb_rblen = SNS_GXN_ID_RESP_SIZE >> 1; 2665 gq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma+GXOFF); 2666 gq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma+GXOFF); 2667 gq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma+GXOFF); 2668 gq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma+GXOFF); 2669 gq->snscb_sblen = 6; 2670 gq->snscb_cmd = SNS_GPN_ID; 2671 gq->snscb_portid = lcl.portid; 2672 isp_put_gxn_id_request(isp, gq, 2673 (sns_gxn_id_req_t *) fcp->isp_scratch); 2674 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_GXN_ID_REQ_SIZE); 2675 mbs.param[0] = MBOX_SEND_SNS; 2676 mbs.param[1] = SNS_GXN_ID_REQ_SIZE >> 1; 2677 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2678 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2679 /* 2680 * Leave 4 and 5 alone 2681 */ 2682 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2683 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2684 if (isp_fabric_mbox_cmd(isp, &mbs)) { 2685 if (fcp->isp_loopstate >= LOOP_SCANNING_FABRIC) { 2686 fcp->isp_loopstate = LOOP_PDB_RCVD; 2687 } 2688 FC_SCRATCH_RELEASE(isp); 2689 return (-1); 2690 } 2691 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 2692 FC_SCRATCH_RELEASE(isp); 2693 return (-1); 2694 } 2695 MEMORYBARRIER(isp, SYNC_SFORCPU, GXOFF, SNS_GXN_ID_RESP_SIZE); 2696 gs0 = (sns_gxn_id_rsp_t *) ((u_int8_t *)fcp->isp_scratch+GXOFF); 2697 isp_get_gxn_id_response(isp, gs0, gs1); 2698 if (gs1->snscb_cthdr.ct_response != FS_ACC) { 2699 isp_prt(isp, ISP_LOGWARN, swrej, "GPN_ID", 2700 gs1->snscb_cthdr.ct_reason, 2701 gs1->snscb_cthdr.ct_explanation, lcl.portid); 2702 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 2703 FC_SCRATCH_RELEASE(isp); 2704 return (-1); 2705 } 2706 continue; 2707 } 2708 lcl.port_wwn = 2709 (((u_int64_t)gs1->snscb_wwn[0]) << 56) | 2710 (((u_int64_t)gs1->snscb_wwn[1]) << 48) | 2711 (((u_int64_t)gs1->snscb_wwn[2]) << 40) | 2712 (((u_int64_t)gs1->snscb_wwn[3]) << 32) | 2713 (((u_int64_t)gs1->snscb_wwn[4]) << 24) | 2714 (((u_int64_t)gs1->snscb_wwn[5]) << 16) | 2715 (((u_int64_t)gs1->snscb_wwn[6]) << 8) | 2716 (((u_int64_t)gs1->snscb_wwn[7])); 2717 2718 MEMZERO((void *) gq, sizeof (sns_gxn_id_req_t)); 2719 gq->snscb_rblen = SNS_GXN_ID_RESP_SIZE >> 1; 2720 gq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma+GXOFF); 2721 gq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma+GXOFF); 2722 gq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma+GXOFF); 2723 gq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma+GXOFF); 2724 gq->snscb_sblen = 6; 2725 gq->snscb_cmd = SNS_GNN_ID; 2726 gq->snscb_portid = lcl.portid; 2727 isp_put_gxn_id_request(isp, gq, 2728 (sns_gxn_id_req_t *) fcp->isp_scratch); 2729 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_GXN_ID_REQ_SIZE); 2730 mbs.param[0] = MBOX_SEND_SNS; 2731 mbs.param[1] = SNS_GXN_ID_REQ_SIZE >> 1; 2732 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2733 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2734 /* 2735 * Leave 4 and 5 alone 2736 */ 2737 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2738 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2739 if (isp_fabric_mbox_cmd(isp, &mbs)) { 2740 if (fcp->isp_loopstate >= LOOP_SCANNING_FABRIC) { 2741 fcp->isp_loopstate = LOOP_PDB_RCVD; 2742 } 2743 FC_SCRATCH_RELEASE(isp); 2744 return (-1); 2745 } 2746 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 2747 FC_SCRATCH_RELEASE(isp); 2748 return (-1); 2749 } 2750 MEMORYBARRIER(isp, SYNC_SFORCPU, GXOFF, SNS_GXN_ID_RESP_SIZE); 2751 gs0 = (sns_gxn_id_rsp_t *) ((u_int8_t *)fcp->isp_scratch+GXOFF); 2752 isp_get_gxn_id_response(isp, gs0, gs1); 2753 if (gs1->snscb_cthdr.ct_response != FS_ACC) { 2754 isp_prt(isp, ISP_LOGWARN, swrej, "GNN_ID", 2755 gs1->snscb_cthdr.ct_reason, 2756 gs1->snscb_cthdr.ct_explanation, lcl.portid); 2757 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 2758 FC_SCRATCH_RELEASE(isp); 2759 return (-1); 2760 } 2761 continue; 2762 } 2763 lcl.node_wwn = 2764 (((u_int64_t)gs1->snscb_wwn[0]) << 56) | 2765 (((u_int64_t)gs1->snscb_wwn[1]) << 48) | 2766 (((u_int64_t)gs1->snscb_wwn[2]) << 40) | 2767 (((u_int64_t)gs1->snscb_wwn[3]) << 32) | 2768 (((u_int64_t)gs1->snscb_wwn[4]) << 24) | 2769 (((u_int64_t)gs1->snscb_wwn[5]) << 16) | 2770 (((u_int64_t)gs1->snscb_wwn[6]) << 8) | 2771 (((u_int64_t)gs1->snscb_wwn[7])); 2772 2773 /* 2774 * The QLogic f/w is bouncing this with a parameter error. 2775 */ 2776#if 0 2777 /* 2778 * Try and get FC4 Features (FC-GS-3 only). 2779 * We can use the sns_gxn_id_req_t for this request. 2780 */ 2781 MEMZERO((void *) gq, sizeof (sns_gxn_id_req_t)); 2782 gq->snscb_rblen = SNS_GFF_ID_RESP_SIZE >> 1; 2783 gq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma+GXOFF); 2784 gq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma+GXOFF); 2785 gq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma+GXOFF); 2786 gq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma+GXOFF); 2787 gq->snscb_sblen = 6; 2788 gq->snscb_cmd = SNS_GFF_ID; 2789 gq->snscb_portid = lcl.portid; 2790 isp_put_gxn_id_request(isp, gq, 2791 (sns_gxn_id_req_t *) fcp->isp_scratch); 2792 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_GXN_ID_REQ_SIZE); 2793 mbs.param[0] = MBOX_SEND_SNS; 2794 mbs.param[1] = SNS_GXN_ID_REQ_SIZE >> 1; 2795 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2796 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2797 /* 2798 * Leave 4 and 5 alone 2799 */ 2800 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2801 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2802 if (isp_fabric_mbox_cmd(isp, &mbs)) { 2803 if (fcp->isp_loopstate >= LOOP_SCANNING_FABRIC) { 2804 fcp->isp_loopstate = LOOP_PDB_RCVD; 2805 } 2806 FC_SCRATCH_RELEASE(isp); 2807 return (-1); 2808 } 2809 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 2810 FC_SCRATCH_RELEASE(isp); 2811 return (-1); 2812 } 2813 MEMORYBARRIER(isp, SYNC_SFORCPU, GXOFF, SNS_GFF_ID_RESP_SIZE); 2814 fs0 = (sns_gff_id_rsp_t *) ((u_int8_t *)fcp->isp_scratch+GXOFF); 2815 isp_get_gff_id_response(isp, fs0, fs1); 2816 if (fs1->snscb_cthdr.ct_response != FS_ACC) { 2817 isp_prt(isp, /* ISP_LOGDEBUG0 */ ISP_LOGWARN, 2818 swrej, "GFF_ID", 2819 fs1->snscb_cthdr.ct_reason, 2820 fs1->snscb_cthdr.ct_explanation, lcl.portid); 2821 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 2822 FC_SCRATCH_RELEASE(isp); 2823 return (-1); 2824 } 2825 } else { 2826 int index = (ftype >> 3); 2827 int bshft = (ftype & 0x7) * 4; 2828 int fc4_fval = 2829 (fs1->snscb_fc4_features[index] >> bshft) & 0xf; 2830 if (fc4_fval & 0x1) { 2831 lcl.roles |= 2832 (SVC3_INI_ROLE >> SVC3_ROLE_SHIFT); 2833 } 2834 if (fc4_fval & 0x2) { 2835 lcl.roles |= 2836 (SVC3_TGT_ROLE >> SVC3_ROLE_SHIFT); 2837 } 2838 } 2839#endif 2840 2841 /* 2842 * If we really want to know what kind of port type this is, 2843 * we have to run another CT command. Otherwise, we'll leave 2844 * it as undefined. 2845 * 2846 lcl.port_type = 0; 2847 */ 2848 if (rs1->snscb_ports[i].control & 0x80) { 2849 lcl.last_fabric_dev = 1; 2850 } else { 2851 lcl.last_fabric_dev = 0; 2852 } 2853 (void) isp_async(isp, ISPASYNC_FABRIC_DEV, &lcl); 2854 2855 } while ((rs1->snscb_ports[i].control & 0x80) == 0 && i < NGENT-1); 2856 2857 /* 2858 * If we're not at the last entry, our list isn't big enough. 2859 */ 2860 if ((rs1->snscb_ports[i].control & 0x80) == 0) { 2861 isp_prt(isp, ISP_LOGWARN, "fabric too big for scratch area"); 2862 } 2863 2864 FC_SCRATCH_RELEASE(isp); 2865 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2866 return (0); 2867} 2868#endif 2869 2870static void 2871isp_register_fc4_type(struct ispsoftc *isp) 2872{ 2873 fcparam *fcp = isp->isp_param; 2874 u_int8_t local[SNS_RFT_ID_REQ_SIZE]; 2875 sns_screq_t *reqp = (sns_screq_t *) local; 2876 mbreg_t mbs; 2877 2878 MEMZERO((void *) reqp, SNS_RFT_ID_REQ_SIZE); 2879 reqp->snscb_rblen = SNS_RFT_ID_RESP_SIZE >> 1; 2880 reqp->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma + 0x100); 2881 reqp->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma + 0x100); 2882 reqp->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma + 0x100); 2883 reqp->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma + 0x100); 2884 reqp->snscb_sblen = 22; 2885 reqp->snscb_data[0] = SNS_RFT_ID; 2886 reqp->snscb_data[4] = fcp->isp_portid & 0xffff; 2887 reqp->snscb_data[5] = (fcp->isp_portid >> 16) & 0xff; 2888 reqp->snscb_data[6] = (1 << FC4_SCSI); 2889#if 0 2890 reqp->snscb_data[6] |= (1 << FC4_IP); /* ISO/IEC 8802-2 LLC/SNAP */ 2891#endif 2892 FC_SCRATCH_ACQUIRE(isp); 2893 isp_put_sns_request(isp, reqp, (sns_screq_t *) fcp->isp_scratch); 2894 mbs.param[0] = MBOX_SEND_SNS; 2895 mbs.param[1] = SNS_RFT_ID_REQ_SIZE >> 1; 2896 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2897 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2898 /* 2899 * Leave 4 and 5 alone 2900 */ 2901 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2902 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2903 isp_mboxcmd(isp, &mbs, MBLOGALL); 2904 FC_SCRATCH_RELEASE(isp); 2905 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 2906 isp_prt(isp, ISP_LOGDEBUG0, "Register FC4 types succeeded"); 2907 } 2908} 2909 2910/* 2911 * Start a command. Locking is assumed done in the caller. 2912 */ 2913 2914int 2915isp_start(XS_T *xs) 2916{ 2917 struct ispsoftc *isp; 2918 u_int16_t nxti, optr, handle; 2919 u_int8_t local[QENTRY_LEN]; 2920 ispreq_t *reqp, *qep; 2921 int target, i; 2922 2923 XS_INITERR(xs); 2924 isp = XS_ISP(xs); 2925 2926 /* 2927 * Check to make sure we're supporting initiator role. 2928 */ 2929 if ((isp->isp_role & ISP_ROLE_INITIATOR) == 0) { 2930 XS_SETERR(xs, HBA_SELTIMEOUT); 2931 return (CMD_COMPLETE); 2932 } 2933 2934 /* 2935 * Now make sure we're running. 2936 */ 2937 2938 if (isp->isp_state != ISP_RUNSTATE) { 2939 isp_prt(isp, ISP_LOGERR, "Adapter not at RUNSTATE"); 2940 XS_SETERR(xs, HBA_BOTCH); 2941 return (CMD_COMPLETE); 2942 } 2943 2944 /* 2945 * Check command CDB length, etc.. We really are limited to 16 bytes 2946 * for Fibre Channel, but can do up to 44 bytes in parallel SCSI, 2947 * but probably only if we're running fairly new firmware (we'll 2948 * let the old f/w choke on an extended command queue entry). 2949 */ 2950 2951 if (XS_CDBLEN(xs) > (IS_FC(isp)? 16 : 44) || XS_CDBLEN(xs) == 0) { 2952 isp_prt(isp, ISP_LOGERR, 2953 "unsupported cdb length (%d, CDB[0]=0x%x)", 2954 XS_CDBLEN(xs), XS_CDBP(xs)[0] & 0xff); 2955 XS_SETERR(xs, HBA_BOTCH); 2956 return (CMD_COMPLETE); 2957 } 2958 2959 /* 2960 * Check to see whether we have good firmware state still or 2961 * need to refresh our port database for this target. 2962 */ 2963 target = XS_TGT(xs); 2964 if (IS_FC(isp)) { 2965 fcparam *fcp = isp->isp_param; 2966 struct lportdb *lp; 2967#ifdef HANDLE_LOOPSTATE_IN_OUTER_LAYERS 2968 if (fcp->isp_fwstate != FW_READY || 2969 fcp->isp_loopstate != LOOP_READY) { 2970 return (CMD_RQLATER); 2971 } 2972 2973 /* 2974 * If we're not on a Fabric, we can't have a target 2975 * above FL_PORT_ID-1. 2976 * 2977 * If we're on a fabric and *not* connected as an F-port, 2978 * we can't have a target less than FC_SNS_ID+1. This 2979 * keeps us from having to sort out the difference between 2980 * local public loop devices and those which we might get 2981 * from a switch's database. 2982 */ 2983 if (fcp->isp_onfabric == 0) { 2984 if (target >= FL_PORT_ID) { 2985 XS_SETERR(xs, HBA_SELTIMEOUT); 2986 return (CMD_COMPLETE); 2987 } 2988 } else { 2989 if (target >= FL_PORT_ID && target <= FC_SNS_ID) { 2990 XS_SETERR(xs, HBA_SELTIMEOUT); 2991 return (CMD_COMPLETE); 2992 } 2993 /* 2994 * We used to exclude having local loop ports 2995 * at the same time that we have fabric ports. 2996 * That is, we used to exclude having ports 2997 * at < FL_PORT_ID if we're FL-port. 2998 * 2999 * That's wrong. The only thing that could be 3000 * dicey is if the switch you're connected to 3001 * has these local loop ports appear on the 3002 * fabric and we somehow attach them twice. 3003 */ 3004 } 3005#else 3006 /* 3007 * Check for f/w being in ready state. If the f/w 3008 * isn't in ready state, then we don't know our 3009 * loop ID and the f/w hasn't completed logging 3010 * into all targets on the loop. If this is the 3011 * case, then bounce the command. We pretend this is 3012 * a SELECTION TIMEOUT error if we've never gone to 3013 * FW_READY state at all- in this case we may not 3014 * be hooked to a loop at all and we shouldn't hang 3015 * the machine for this. Otherwise, defer this command 3016 * until later. 3017 */ 3018 if (fcp->isp_fwstate != FW_READY) { 3019 /* 3020 * Give ourselves at most a 250ms delay. 3021 */ 3022 if (isp_fclink_test(isp, 250000)) { 3023 XS_SETERR(xs, HBA_SELTIMEOUT); 3024 if (fcp->loop_seen_once) { 3025 return (CMD_RQLATER); 3026 } else { 3027 return (CMD_COMPLETE); 3028 } 3029 } 3030 } 3031 3032 /* 3033 * If we're not on a Fabric, we can't have a target 3034 * above FL_PORT_ID-1. 3035 * 3036 * If we're on a fabric and *not* connected as an F-port, 3037 * we can't have a target less than FC_SNS_ID+1. This 3038 * keeps us from having to sort out the difference between 3039 * local public loop devices and those which we might get 3040 * from a switch's database. 3041 */ 3042 if (fcp->isp_onfabric == 0) { 3043 if (target >= FL_PORT_ID) { 3044 XS_SETERR(xs, HBA_SELTIMEOUT); 3045 return (CMD_COMPLETE); 3046 } 3047 } else { 3048 if (target >= FL_PORT_ID && target <= FC_SNS_ID) { 3049 XS_SETERR(xs, HBA_SELTIMEOUT); 3050 return (CMD_COMPLETE); 3051 } 3052 if (fcp->isp_topo != TOPO_F_PORT && 3053 target < FL_PORT_ID) { 3054 XS_SETERR(xs, HBA_SELTIMEOUT); 3055 return (CMD_COMPLETE); 3056 } 3057 } 3058 3059 /* 3060 * If our loop state is such that we haven't yet received 3061 * a "Port Database Changed" notification (after a LIP or 3062 * a Loop Reset or firmware initialization), then defer 3063 * sending commands for a little while, but only if we've 3064 * seen a valid loop at one point (otherwise we can get 3065 * stuck at initialization time). 3066 */ 3067 if (fcp->isp_loopstate < LOOP_PDB_RCVD) { 3068 XS_SETERR(xs, HBA_SELTIMEOUT); 3069 if (fcp->loop_seen_once) { 3070 return (CMD_RQLATER); 3071 } else { 3072 return (CMD_COMPLETE); 3073 } 3074 } 3075 3076 /* 3077 * If we're in the middle of loop or fabric scanning 3078 * or merging the port databases, retry this command later. 3079 */ 3080 if (fcp->isp_loopstate == LOOP_SCANNING_FABRIC || 3081 fcp->isp_loopstate == LOOP_SCANNING_LOOP || 3082 fcp->isp_loopstate == LOOP_SYNCING_PDB) { 3083 return (CMD_RQLATER); 3084 } 3085 3086 /* 3087 * If our loop state is now such that we've just now 3088 * received a Port Database Change notification, then 3089 * we have to go off and (re)scan the fabric. We back 3090 * out and try again later if this doesn't work. 3091 */ 3092 if (fcp->isp_loopstate == LOOP_PDB_RCVD && fcp->isp_onfabric) { 3093 if (isp_scan_fabric(isp, FC4_SCSI)) { 3094 return (CMD_RQLATER); 3095 } 3096 if (fcp->isp_fwstate != FW_READY || 3097 fcp->isp_loopstate < LOOP_FSCAN_DONE) { 3098 return (CMD_RQLATER); 3099 } 3100 } 3101 3102 /* 3103 * If our loop state is now such that we've just now 3104 * received a Port Database Change notification, then 3105 * we have to go off and (re)synchronize our port 3106 * database. 3107 */ 3108 if (fcp->isp_loopstate < LOOP_READY) { 3109 if (isp_pdb_sync(isp)) { 3110 return (CMD_RQLATER); 3111 } 3112 if (fcp->isp_fwstate != FW_READY || 3113 fcp->isp_loopstate != LOOP_READY) { 3114 return (CMD_RQLATER); 3115 } 3116 } 3117 3118 /* 3119 * XXX: Here's were we would cancel any loop_dead flag 3120 * XXX: also cancel in dead_loop timeout that's running 3121 */ 3122#endif 3123 3124 /* 3125 * Now check whether we should even think about pursuing this. 3126 */ 3127 lp = &fcp->portdb[target]; 3128 if (lp->valid == 0) { 3129 XS_SETERR(xs, HBA_SELTIMEOUT); 3130 return (CMD_COMPLETE); 3131 } 3132 if ((lp->roles & (SVC3_TGT_ROLE >> SVC3_ROLE_SHIFT)) == 0) { 3133 isp_prt(isp, ISP_LOGDEBUG2, 3134 "Target %d does not have target service", target); 3135 XS_SETERR(xs, HBA_SELTIMEOUT); 3136 return (CMD_COMPLETE); 3137 } 3138 /* 3139 * Now turn target into what the actual Loop ID is. 3140 */ 3141 target = lp->loopid; 3142 } 3143 3144 /* 3145 * Next check to see if any HBA or Device 3146 * parameters need to be updated. 3147 */ 3148 if (isp->isp_update != 0) { 3149 isp_update(isp); 3150 } 3151 3152 if (isp_getrqentry(isp, &nxti, &optr, (void *)&qep)) { 3153 isp_prt(isp, ISP_LOGDEBUG0, "Request Queue Overflow"); 3154 XS_SETERR(xs, HBA_BOTCH); 3155 return (CMD_EAGAIN); 3156 } 3157 3158 /* 3159 * Now see if we need to synchronize the ISP with respect to anything. 3160 * We do dual duty here (cough) for synchronizing for busses other 3161 * than which we got here to send a command to. 3162 */ 3163 reqp = (ispreq_t *) local; 3164 if (isp->isp_sendmarker) { 3165 u_int8_t n = (IS_DUALBUS(isp)? 2: 1); 3166 /* 3167 * Check ports to send markers for... 3168 */ 3169 for (i = 0; i < n; i++) { 3170 if ((isp->isp_sendmarker & (1 << i)) == 0) { 3171 continue; 3172 } 3173 MEMZERO((void *) reqp, QENTRY_LEN); 3174 reqp->req_header.rqs_entry_count = 1; 3175 reqp->req_header.rqs_entry_type = RQSTYPE_MARKER; 3176 reqp->req_modifier = SYNC_ALL; 3177 reqp->req_target = i << 7; /* insert bus number */ 3178 isp_put_request(isp, reqp, qep); 3179 ISP_ADD_REQUEST(isp, nxti); 3180 isp->isp_sendmarker &= ~(1 << i); 3181 if (isp_getrqentry(isp, &nxti, &optr, (void *) &qep)) { 3182 isp_prt(isp, ISP_LOGDEBUG0, 3183 "Request Queue Overflow+"); 3184 XS_SETERR(xs, HBA_BOTCH); 3185 return (CMD_EAGAIN); 3186 } 3187 } 3188 } 3189 3190 MEMZERO((void *)reqp, QENTRY_LEN); 3191 reqp->req_header.rqs_entry_count = 1; 3192 if (IS_FC(isp)) { 3193 reqp->req_header.rqs_entry_type = RQSTYPE_T2RQS; 3194 } else { 3195 if (XS_CDBLEN(xs) > 12) 3196 reqp->req_header.rqs_entry_type = RQSTYPE_CMDONLY; 3197 else 3198 reqp->req_header.rqs_entry_type = RQSTYPE_REQUEST; 3199 } 3200 /* reqp->req_header.rqs_flags = 0; */ 3201 /* reqp->req_header.rqs_seqno = 0; */ 3202 if (IS_FC(isp)) { 3203 /* 3204 * See comment in isp_intr 3205 */ 3206 /* XS_RESID(xs) = 0; */ 3207 3208 /* 3209 * Fibre Channel always requires some kind of tag. 3210 * The Qlogic drivers seem be happy not to use a tag, 3211 * but this breaks for some devices (IBM drives). 3212 */ 3213 if (XS_TAG_P(xs)) { 3214 ((ispreqt2_t *)reqp)->req_flags = XS_TAG_TYPE(xs); 3215 } else { 3216 /* 3217 * If we don't know what tag to use, use HEAD OF QUEUE 3218 * for Request Sense or Simple. 3219 */ 3220 if (XS_CDBP(xs)[0] == 0x3) /* REQUEST SENSE */ 3221 ((ispreqt2_t *)reqp)->req_flags = REQFLAG_HTAG; 3222 else 3223 ((ispreqt2_t *)reqp)->req_flags = REQFLAG_STAG; 3224 } 3225 } else { 3226 sdparam *sdp = (sdparam *)isp->isp_param; 3227 sdp += XS_CHANNEL(xs); 3228 if ((sdp->isp_devparam[target].actv_flags & DPARM_TQING) && 3229 XS_TAG_P(xs)) { 3230 reqp->req_flags = XS_TAG_TYPE(xs); 3231 } 3232 } 3233 reqp->req_target = target | (XS_CHANNEL(xs) << 7); 3234 if (IS_SCSI(isp)) { 3235 reqp->req_lun_trn = XS_LUN(xs); 3236 reqp->req_cdblen = XS_CDBLEN(xs); 3237 } else { 3238 if (FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) 3239 ((ispreqt2_t *)reqp)->req_scclun = XS_LUN(xs); 3240 else 3241 ((ispreqt2_t *)reqp)->req_lun_trn = XS_LUN(xs); 3242 } 3243 MEMCPY(reqp->req_cdb, XS_CDBP(xs), XS_CDBLEN(xs)); 3244 3245 reqp->req_time = XS_TIME(xs) / 1000; 3246 if (reqp->req_time == 0 && XS_TIME(xs)) { 3247 reqp->req_time = 1; 3248 } 3249 3250 if (isp_save_xs(isp, xs, &handle)) { 3251 isp_prt(isp, ISP_LOGDEBUG0, "out of xflist pointers"); 3252 XS_SETERR(xs, HBA_BOTCH); 3253 return (CMD_EAGAIN); 3254 } 3255 reqp->req_handle = handle; 3256 3257 /* 3258 * Set up DMA and/or do any bus swizzling of the request entry 3259 * so that the Qlogic F/W understands what is being asked of it. 3260 */ 3261 i = ISP_DMASETUP(isp, xs, reqp, &nxti, optr); 3262 if (i != CMD_QUEUED) { 3263 isp_destroy_handle(isp, handle); 3264 /* 3265 * dmasetup sets actual error in packet, and 3266 * return what we were given to return. 3267 */ 3268 return (i); 3269 } 3270 XS_SETERR(xs, HBA_NOERROR); 3271 isp_prt(isp, ISP_LOGDEBUG2, 3272 "START cmd for %d.%d.%d cmd 0x%x datalen %ld", 3273 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), XS_CDBP(xs)[0], 3274 (long) XS_XFRLEN(xs)); 3275 ISP_ADD_REQUEST(isp, nxti); 3276 isp->isp_nactive++; 3277 return (CMD_QUEUED); 3278} 3279 3280/* 3281 * isp control 3282 * Locks (ints blocked) assumed held. 3283 */ 3284 3285int 3286isp_control(struct ispsoftc *isp, ispctl_t ctl, void *arg) 3287{ 3288 XS_T *xs; 3289 mbreg_t mbs; 3290 int bus, tgt; 3291 u_int16_t handle; 3292 3293 switch (ctl) { 3294 default: 3295 isp_prt(isp, ISP_LOGERR, "Unknown Control Opcode 0x%x", ctl); 3296 break; 3297 3298 case ISPCTL_RESET_BUS: 3299 /* 3300 * Issue a bus reset. 3301 */ 3302 mbs.param[0] = MBOX_BUS_RESET; 3303 mbs.param[2] = 0; 3304 if (IS_SCSI(isp)) { 3305 mbs.param[1] = 3306 ((sdparam *) isp->isp_param)->isp_bus_reset_delay; 3307 if (mbs.param[1] < 2) 3308 mbs.param[1] = 2; 3309 bus = *((int *) arg); 3310 if (IS_DUALBUS(isp)) 3311 mbs.param[2] = bus; 3312 } else { 3313 mbs.param[1] = 10; 3314 bus = 0; 3315 } 3316 isp->isp_sendmarker |= (1 << bus); 3317 isp_mboxcmd(isp, &mbs, MBLOGALL); 3318 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 3319 break; 3320 } 3321 isp_prt(isp, ISP_LOGINFO, 3322 "driver initiated bus reset of bus %d", bus); 3323 return (0); 3324 3325 case ISPCTL_RESET_DEV: 3326 tgt = (*((int *) arg)) & 0xffff; 3327 bus = (*((int *) arg)) >> 16; 3328 mbs.param[0] = MBOX_ABORT_TARGET; 3329 mbs.param[1] = (tgt << 8) | (bus << 15); 3330 mbs.param[2] = 3; /* 'delay', in seconds */ 3331 isp_mboxcmd(isp, &mbs, MBLOGALL); 3332 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 3333 break; 3334 } 3335 isp_prt(isp, ISP_LOGINFO, 3336 "Target %d on Bus %d Reset Succeeded", tgt, bus); 3337 isp->isp_sendmarker |= (1 << bus); 3338 return (0); 3339 3340 case ISPCTL_ABORT_CMD: 3341 xs = (XS_T *) arg; 3342 tgt = XS_TGT(xs); 3343 handle = isp_find_handle(isp, xs); 3344 if (handle == 0) { 3345 isp_prt(isp, ISP_LOGWARN, 3346 "cannot find handle for command to abort"); 3347 break; 3348 } 3349 bus = XS_CHANNEL(xs); 3350 mbs.param[0] = MBOX_ABORT; 3351 if (IS_FC(isp)) { 3352 if (FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) { 3353 mbs.param[1] = tgt << 8; 3354 mbs.param[4] = 0; 3355 mbs.param[5] = 0; 3356 mbs.param[6] = XS_LUN(xs); 3357 } else { 3358 mbs.param[1] = tgt << 8 | XS_LUN(xs); 3359 } 3360 } else { 3361 mbs.param[1] = 3362 (bus << 15) | (XS_TGT(xs) << 8) | XS_LUN(xs); 3363 } 3364 mbs.param[3] = 0; 3365 mbs.param[2] = handle; 3366 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_ERROR); 3367 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 3368 return (0); 3369 } 3370 /* 3371 * XXX: Look for command in the REQUEST QUEUE. That is, 3372 * XXX: It hasen't been picked up by firmware yet. 3373 */ 3374 break; 3375 3376 case ISPCTL_UPDATE_PARAMS: 3377 3378 isp_update(isp); 3379 return (0); 3380 3381 case ISPCTL_FCLINK_TEST: 3382 3383 if (IS_FC(isp)) { 3384 int usdelay = (arg)? *((int *) arg) : 250000; 3385 return (isp_fclink_test(isp, usdelay)); 3386 } 3387 break; 3388 3389 case ISPCTL_SCAN_FABRIC: 3390 3391 if (IS_FC(isp)) { 3392 int ftype = (arg)? *((int *) arg) : FC4_SCSI; 3393 return (isp_scan_fabric(isp, ftype)); 3394 } 3395 break; 3396 3397 case ISPCTL_SCAN_LOOP: 3398 3399 if (IS_FC(isp)) { 3400 return (isp_scan_loop(isp)); 3401 } 3402 break; 3403 3404 case ISPCTL_PDB_SYNC: 3405 3406 if (IS_FC(isp)) { 3407 return (isp_pdb_sync(isp)); 3408 } 3409 break; 3410 3411 case ISPCTL_SEND_LIP: 3412 3413 if (IS_FC(isp)) { 3414 mbs.param[0] = MBOX_INIT_LIP; 3415 isp_mboxcmd(isp, &mbs, MBLOGALL); 3416 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 3417 return (0); 3418 } 3419 } 3420 break; 3421 3422 case ISPCTL_GET_POSMAP: 3423 3424 if (IS_FC(isp) && arg) { 3425 return (isp_getmap(isp, arg)); 3426 } 3427 break; 3428 3429 case ISPCTL_RUN_MBOXCMD: 3430 3431 isp_mboxcmd(isp, arg, MBLOGALL); 3432 return(0); 3433 3434#ifdef ISP_TARGET_MODE 3435 case ISPCTL_TOGGLE_TMODE: 3436 { 3437 3438 /* 3439 * We don't check/set against role here- that's the 3440 * responsibility for the outer layer to coordinate. 3441 */ 3442 if (IS_SCSI(isp)) { 3443 int param = *(int *)arg; 3444 mbs.param[0] = MBOX_ENABLE_TARGET_MODE; 3445 mbs.param[1] = param & 0xffff; 3446 mbs.param[2] = param >> 16; 3447 isp_mboxcmd(isp, &mbs, MBLOGALL); 3448 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 3449 break; 3450 } 3451 } 3452 return (0); 3453 } 3454#endif 3455 } 3456 return (-1); 3457} 3458 3459/* 3460 * Interrupt Service Routine(s). 3461 * 3462 * External (OS) framework has done the appropriate locking, 3463 * and the locking will be held throughout this function. 3464 */ 3465 3466/* 3467 * Limit our stack depth by sticking with the max likely number 3468 * of completions on a request queue at any one time. 3469 */ 3470#ifndef MAX_REQUESTQ_COMPLETIONS 3471#define MAX_REQUESTQ_COMPLETIONS 64 3472#endif 3473 3474void 3475isp_intr(struct ispsoftc *isp, u_int16_t isr, u_int16_t sema, u_int16_t mbox) 3476{ 3477 XS_T *complist[MAX_REQUESTQ_COMPLETIONS], *xs; 3478 u_int16_t iptr, optr, junk; 3479 int i, nlooked = 0, ndone = 0; 3480 3481again: 3482 /* 3483 * Is this a mailbox related interrupt? 3484 * The mailbox semaphore will be nonzero if so. 3485 */ 3486 if (sema) { 3487 if (mbox & 0x4000) { 3488 isp->isp_intmboxc++; 3489 if (isp->isp_mboxbsy) { 3490 int i = 0, obits = isp->isp_obits; 3491 isp->isp_mboxtmp[i++] = mbox; 3492 for (i = 1; i < MAX_MAILBOX; i++) { 3493 if ((obits & (1 << i)) == 0) { 3494 continue; 3495 } 3496 isp->isp_mboxtmp[i] = 3497 ISP_READ(isp, MBOX_OFF(i)); 3498 } 3499 if (isp->isp_mbxwrk0) { 3500 if (isp_mbox_continue(isp) == 0) { 3501 return; 3502 } 3503 } 3504 MBOX_NOTIFY_COMPLETE(isp); 3505 } else { 3506 isp_prt(isp, ISP_LOGWARN, 3507 "Mbox Command Async (0x%x) with no waiters", 3508 mbox); 3509 } 3510 } else if (isp_parse_async(isp, mbox) < 0) { 3511 return; 3512 } 3513 if ((IS_FC(isp) && mbox != ASYNC_RIO_RESP) || 3514 isp->isp_state != ISP_RUNSTATE) { 3515 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3516 ISP_WRITE(isp, BIU_SEMA, 0); 3517 return; 3518 } 3519 } 3520 3521 /* 3522 * We can't be getting this now. 3523 */ 3524 if (isp->isp_state != ISP_RUNSTATE) { 3525 isp_prt(isp, ISP_LOGWARN, 3526 "interrupt (ISR=%x SEMA=%x) when not ready", isr, sema); 3527 /* 3528 * Thank you very much! *Burrrp*! 3529 */ 3530 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, 3531 READ_RESPONSE_QUEUE_IN_POINTER(isp)); 3532 3533 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3534 ISP_WRITE(isp, BIU_SEMA, 0); 3535 return; 3536 } 3537 3538 /* 3539 * Get the current Response Queue Out Pointer. 3540 * 3541 * If we're a 2300, we can ask what hardware what it thinks. 3542 */ 3543 if (IS_23XX(isp)) { 3544 optr = ISP_READ(isp, isp->isp_respoutrp); 3545 /* 3546 * Debug: to be taken out eventually 3547 */ 3548 if (isp->isp_residx != optr) { 3549 isp_prt(isp, ISP_LOGWARN, "optr %x soft optr %x", 3550 optr, isp->isp_residx); 3551 } 3552 } else { 3553 optr = isp->isp_residx; 3554 } 3555 3556 /* 3557 * You *must* read the Response Queue In Pointer 3558 * prior to clearing the RISC interrupt. 3559 * 3560 * Debounce the 2300 if revision less than 2. 3561 */ 3562 if (IS_2100(isp) || (IS_2300(isp) && isp->isp_revision < 2)) { 3563 i = 0; 3564 do { 3565 iptr = READ_RESPONSE_QUEUE_IN_POINTER(isp); 3566 junk = READ_RESPONSE_QUEUE_IN_POINTER(isp); 3567 } while (junk != iptr && ++i < 1000); 3568 3569 if (iptr != junk) { 3570 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3571 isp_prt(isp, ISP_LOGWARN, 3572 "Response Queue Out Pointer Unstable (%x, %x)", 3573 iptr, junk); 3574 return; 3575 } 3576 } else { 3577 iptr = READ_RESPONSE_QUEUE_IN_POINTER(isp); 3578 } 3579 isp->isp_resodx = iptr; 3580 3581 3582 if (optr == iptr && sema == 0) { 3583 /* 3584 * There are a lot of these- reasons unknown- mostly on 3585 * faster Alpha machines. 3586 * 3587 * I tried delaying after writing HCCR_CMD_CLEAR_RISC_INT to 3588 * make sure the old interrupt went away (to avoid 'ringing' 3589 * effects), but that didn't stop this from occurring. 3590 */ 3591 if (IS_23XX(isp)) { 3592 USEC_DELAY(100); 3593 iptr = READ_RESPONSE_QUEUE_IN_POINTER(isp); 3594 junk = ISP_READ(isp, BIU_R2HSTSLO); 3595 } else { 3596 junk = ISP_READ(isp, BIU_ISR); 3597 } 3598 if (optr == iptr) { 3599 if (IS_23XX(isp)) { 3600 ; 3601 } else { 3602 sema = ISP_READ(isp, BIU_SEMA); 3603 mbox = ISP_READ(isp, OUTMAILBOX0); 3604 if ((sema & 0x3) && (mbox & 0x8000)) { 3605 goto again; 3606 } 3607 } 3608 isp->isp_intbogus++; 3609 isp_prt(isp, ISP_LOGDEBUG1, 3610 "bogus intr- isr %x (%x) iptr %x optr %x", 3611 isr, junk, iptr, optr); 3612 } 3613 } 3614 isp->isp_resodx = iptr; 3615 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3616 ISP_WRITE(isp, BIU_SEMA, 0); 3617 3618 if (isp->isp_rspbsy) { 3619 return; 3620 } 3621 isp->isp_rspbsy = 1; 3622 3623 while (optr != iptr) { 3624 ispstatusreq_t local, *sp = &local; 3625 isphdr_t *hp; 3626 int type; 3627 u_int16_t oop; 3628 int buddaboom = 0; 3629 3630 hp = (isphdr_t *) ISP_QUEUE_ENTRY(isp->isp_result, optr); 3631 oop = optr; 3632 optr = ISP_NXT_QENTRY(optr, RESULT_QUEUE_LEN(isp)); 3633 nlooked++; 3634 /* 3635 * Synchronize our view of this response queue entry. 3636 */ 3637 MEMORYBARRIER(isp, SYNC_RESULT, oop, QENTRY_LEN); 3638 3639 type = isp_get_response_type(isp, hp); 3640 3641 if (type == RQSTYPE_RESPONSE) { 3642 isp_get_response(isp, (ispstatusreq_t *) hp, sp); 3643 } else if (type == RQSTYPE_RIO2) { 3644 isp_rio2_t rio; 3645 isp_get_rio2(isp, (isp_rio2_t *) hp, &rio); 3646 for (i = 0; i < rio.req_header.rqs_seqno; i++) { 3647 isp_fastpost_complete(isp, rio.req_handles[i]); 3648 } 3649 if (isp->isp_fpcchiwater < rio.req_header.rqs_seqno) 3650 isp->isp_fpcchiwater = rio.req_header.rqs_seqno; 3651 MEMZERO(hp, QENTRY_LEN); /* PERF */ 3652 continue; 3653 } else { 3654 /* 3655 * Somebody reachable via isp_handle_other_response 3656 * may have updated the response queue pointers for 3657 * us, so we reload our goal index. 3658 */ 3659 if (isp_handle_other_response(isp, type, hp, &optr)) { 3660 iptr = isp->isp_resodx; 3661 MEMZERO(hp, QENTRY_LEN); /* PERF */ 3662 continue; 3663 } 3664 3665 /* 3666 * After this point, we'll just look at the header as 3667 * we don't know how to deal with the rest of the 3668 * response. 3669 */ 3670 isp_get_response(isp, (ispstatusreq_t *) hp, sp); 3671 3672 /* 3673 * It really has to be a bounced request just copied 3674 * from the request queue to the response queue. If 3675 * not, something bad has happened. 3676 */ 3677 if (sp->req_header.rqs_entry_type != RQSTYPE_REQUEST) { 3678 isp_prt(isp, ISP_LOGERR, notresp, 3679 sp->req_header.rqs_entry_type, oop, optr, 3680 nlooked); 3681 if (isp->isp_dblev & ISP_LOGDEBUG0) { 3682 isp_print_bytes(isp, "Queue Entry", 3683 QENTRY_LEN, sp); 3684 } 3685 MEMZERO(hp, QENTRY_LEN); /* PERF */ 3686 continue; 3687 } 3688 buddaboom = 1; 3689 } 3690 3691 if (sp->req_header.rqs_flags & 0xf) { 3692#define _RQS_OFLAGS \ 3693 ~(RQSFLAG_CONTINUATION|RQSFLAG_FULL|RQSFLAG_BADHEADER|RQSFLAG_BADPACKET) 3694 if (sp->req_header.rqs_flags & RQSFLAG_CONTINUATION) { 3695 isp_prt(isp, ISP_LOGWARN, 3696 "continuation segment"); 3697 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, optr); 3698 continue; 3699 } 3700 if (sp->req_header.rqs_flags & RQSFLAG_FULL) { 3701 isp_prt(isp, ISP_LOGDEBUG1, 3702 "internal queues full"); 3703 /* 3704 * We'll synthesize a QUEUE FULL message below. 3705 */ 3706 } 3707 if (sp->req_header.rqs_flags & RQSFLAG_BADHEADER) { 3708 isp_prt(isp, ISP_LOGERR, "bad header flag"); 3709 buddaboom++; 3710 } 3711 if (sp->req_header.rqs_flags & RQSFLAG_BADPACKET) { 3712 isp_prt(isp, ISP_LOGERR, "bad request packet"); 3713 buddaboom++; 3714 } 3715 if (sp->req_header.rqs_flags & _RQS_OFLAGS) { 3716 isp_prt(isp, ISP_LOGERR, 3717 "unknown flags (0x%x) in response", 3718 sp->req_header.rqs_flags); 3719 buddaboom++; 3720 } 3721#undef _RQS_OFLAGS 3722 } 3723 if (sp->req_handle > isp->isp_maxcmds || sp->req_handle < 1) { 3724 MEMZERO(hp, QENTRY_LEN); /* PERF */ 3725 isp_prt(isp, ISP_LOGERR, 3726 "bad request handle %d (type 0x%x, flags 0x%x)", 3727 sp->req_handle, sp->req_header.rqs_entry_type, 3728 sp->req_header.rqs_flags); 3729 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, optr); 3730 continue; 3731 } 3732 xs = isp_find_xs(isp, sp->req_handle); 3733 if (xs == NULL) { 3734 u_int8_t ts = sp->req_completion_status & 0xff; 3735 MEMZERO(hp, QENTRY_LEN); /* PERF */ 3736 /* 3737 * Only whine if this isn't the expected fallout of 3738 * aborting the command. 3739 */ 3740 if (sp->req_header.rqs_entry_type != RQSTYPE_RESPONSE) { 3741 isp_prt(isp, ISP_LOGERR, 3742 "cannot find handle 0x%x (type 0x%x)", 3743 sp->req_handle, 3744 sp->req_header.rqs_entry_type); 3745 } else if (ts != RQCS_ABORTED) { 3746 isp_prt(isp, ISP_LOGERR, 3747 "cannot find handle 0x%x (status 0x%x)", 3748 sp->req_handle, ts); 3749 } 3750 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, optr); 3751 continue; 3752 } 3753 isp_destroy_handle(isp, sp->req_handle); 3754 if (sp->req_status_flags & RQSTF_BUS_RESET) { 3755 XS_SETERR(xs, HBA_BUSRESET); 3756 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 3757 } 3758 if (buddaboom) { 3759 XS_SETERR(xs, HBA_BOTCH); 3760 } 3761 3762 if (IS_FC(isp) && (sp->req_scsi_status & RQCS_SV)) { 3763 /* 3764 * Fibre Channel F/W doesn't say we got status 3765 * if there's Sense Data instead. I guess they 3766 * think it goes w/o saying. 3767 */ 3768 sp->req_state_flags |= RQSF_GOT_STATUS; 3769 } 3770 if (sp->req_state_flags & RQSF_GOT_STATUS) { 3771 *XS_STSP(xs) = sp->req_scsi_status & 0xff; 3772 } 3773 3774 switch (sp->req_header.rqs_entry_type) { 3775 case RQSTYPE_RESPONSE: 3776 XS_SET_STATE_STAT(isp, xs, sp); 3777 isp_parse_status(isp, sp, xs); 3778 if ((XS_NOERR(xs) || XS_ERR(xs) == HBA_NOERROR) && 3779 (*XS_STSP(xs) == SCSI_BUSY)) { 3780 XS_SETERR(xs, HBA_TGTBSY); 3781 } 3782 if (IS_SCSI(isp)) { 3783 XS_RESID(xs) = sp->req_resid; 3784 if ((sp->req_state_flags & RQSF_GOT_STATUS) && 3785 (*XS_STSP(xs) == SCSI_CHECK) && 3786 (sp->req_state_flags & RQSF_GOT_SENSE)) { 3787 XS_SAVE_SENSE(xs, sp); 3788 } 3789 /* 3790 * A new synchronous rate was negotiated for 3791 * this target. Mark state such that we'll go 3792 * look up that which has changed later. 3793 */ 3794 if (sp->req_status_flags & RQSTF_NEGOTIATION) { 3795 int t = XS_TGT(xs); 3796 sdparam *sdp = isp->isp_param; 3797 sdp += XS_CHANNEL(xs); 3798 sdp->isp_devparam[t].dev_refresh = 1; 3799 isp->isp_update |= 3800 (1 << XS_CHANNEL(xs)); 3801 } 3802 } else { 3803 if (sp->req_status_flags & RQSF_XFER_COMPLETE) { 3804 XS_RESID(xs) = 0; 3805 } else if (sp->req_scsi_status & RQCS_RESID) { 3806 XS_RESID(xs) = sp->req_resid; 3807 } else { 3808 XS_RESID(xs) = 0; 3809 } 3810 if ((sp->req_state_flags & RQSF_GOT_STATUS) && 3811 (*XS_STSP(xs) == SCSI_CHECK) && 3812 (sp->req_scsi_status & RQCS_SV)) { 3813 XS_SAVE_SENSE(xs, sp); 3814 /* solely for the benefit of debug */ 3815 sp->req_state_flags |= RQSF_GOT_SENSE; 3816 } 3817 } 3818 isp_prt(isp, ISP_LOGDEBUG2, 3819 "asked for %ld got resid %ld", (long) XS_XFRLEN(xs), 3820 (long) sp->req_resid); 3821 break; 3822 case RQSTYPE_REQUEST: 3823 if (sp->req_header.rqs_flags & RQSFLAG_FULL) { 3824 /* 3825 * Force Queue Full status. 3826 */ 3827 *XS_STSP(xs) = SCSI_QFULL; 3828 XS_SETERR(xs, HBA_NOERROR); 3829 } else if (XS_NOERR(xs)) { 3830 /* 3831 * ???? 3832 */ 3833 isp_prt(isp, ISP_LOGDEBUG0, 3834 "Request Queue Entry bounced back"); 3835 XS_SETERR(xs, HBA_BOTCH); 3836 } 3837 XS_RESID(xs) = XS_XFRLEN(xs); 3838 break; 3839 default: 3840 isp_prt(isp, ISP_LOGWARN, 3841 "unhandled response queue type 0x%x", 3842 sp->req_header.rqs_entry_type); 3843 if (XS_NOERR(xs)) { 3844 XS_SETERR(xs, HBA_BOTCH); 3845 } 3846 break; 3847 } 3848 3849 /* 3850 * Free any dma resources. As a side effect, this may 3851 * also do any cache flushing necessary for data coherence. */ 3852 if (XS_XFRLEN(xs)) { 3853 ISP_DMAFREE(isp, xs, sp->req_handle); 3854 } 3855 3856 if (((isp->isp_dblev & (ISP_LOGDEBUG2|ISP_LOGDEBUG3))) || 3857 ((isp->isp_dblev & ISP_LOGDEBUG1) && ((!XS_NOERR(xs)) || 3858 (*XS_STSP(xs) != SCSI_GOOD)))) { 3859 char skey; 3860 if (sp->req_state_flags & RQSF_GOT_SENSE) { 3861 skey = XS_SNSKEY(xs) & 0xf; 3862 if (skey < 10) 3863 skey += '0'; 3864 else 3865 skey += 'a' - 10; 3866 } else if (*XS_STSP(xs) == SCSI_CHECK) { 3867 skey = '?'; 3868 } else { 3869 skey = '.'; 3870 } 3871 isp_prt(isp, ISP_LOGALL, finmsg, XS_CHANNEL(xs), 3872 XS_TGT(xs), XS_LUN(xs), XS_XFRLEN(xs), XS_RESID(xs), 3873 *XS_STSP(xs), skey, XS_ERR(xs)); 3874 } 3875 3876 if (isp->isp_nactive > 0) 3877 isp->isp_nactive--; 3878 complist[ndone++] = xs; /* defer completion call until later */ 3879 MEMZERO(hp, QENTRY_LEN); /* PERF */ 3880 if (ndone == MAX_REQUESTQ_COMPLETIONS) { 3881 break; 3882 } 3883 } 3884 3885 /* 3886 * If we looked at any commands, then it's valid to find out 3887 * what the outpointer is. It also is a trigger to update the 3888 * ISP's notion of what we've seen so far. 3889 */ 3890 if (nlooked) { 3891 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, optr); 3892 /* 3893 * While we're at it, read the requst queue out pointer. 3894 */ 3895 isp->isp_reqodx = READ_REQUEST_QUEUE_OUT_POINTER(isp); 3896 if (isp->isp_rscchiwater < ndone) 3897 isp->isp_rscchiwater = ndone; 3898 } 3899 3900 isp->isp_residx = optr; 3901 isp->isp_rspbsy = 0; 3902 for (i = 0; i < ndone; i++) { 3903 xs = complist[i]; 3904 if (xs) { 3905 isp->isp_rsltccmplt++; 3906 isp_done(xs); 3907 } 3908 } 3909} 3910 3911/* 3912 * Support routines. 3913 */ 3914 3915static int 3916isp_parse_async(struct ispsoftc *isp, u_int16_t mbox) 3917{ 3918 int rval = 0; 3919 int bus; 3920 3921 if (IS_DUALBUS(isp)) { 3922 bus = ISP_READ(isp, OUTMAILBOX6); 3923 } else { 3924 bus = 0; 3925 } 3926 isp_prt(isp, ISP_LOGDEBUG2, "Async Mbox 0x%x", mbox); 3927 3928 switch (mbox) { 3929 case ASYNC_BUS_RESET: 3930 isp->isp_sendmarker |= (1 << bus); 3931#ifdef ISP_TARGET_MODE 3932 if (isp_target_async(isp, bus, mbox)) 3933 rval = -1; 3934#endif 3935 isp_async(isp, ISPASYNC_BUS_RESET, &bus); 3936 break; 3937 case ASYNC_SYSTEM_ERROR: 3938#ifdef ISP_FW_CRASH_DUMP 3939 /* 3940 * If we have crash dumps enabled, it's up to the handler 3941 * for isp_async to reinit stuff and restart the firmware 3942 * after performing the crash dump. The reason we do things 3943 * this way is that we may need to activate a kernel thread 3944 * to do all the crash dump goop. 3945 */ 3946 isp_async(isp, ISPASYNC_FW_CRASH, NULL); 3947#else 3948 isp_async(isp, ISPASYNC_FW_CRASH, NULL); 3949 isp_reinit(isp); 3950 isp_async(isp, ISPASYNC_FW_RESTARTED, NULL); 3951#endif 3952 rval = -1; 3953 break; 3954 3955 case ASYNC_RQS_XFER_ERR: 3956 isp_prt(isp, ISP_LOGERR, "Request Queue Transfer Error"); 3957 break; 3958 3959 case ASYNC_RSP_XFER_ERR: 3960 isp_prt(isp, ISP_LOGERR, "Response Queue Transfer Error"); 3961 break; 3962 3963 case ASYNC_QWAKEUP: 3964 /* 3965 * We've just been notified that the Queue has woken up. 3966 * We don't need to be chatty about this- just unlatch things 3967 * and move on. 3968 */ 3969 mbox = READ_REQUEST_QUEUE_OUT_POINTER(isp); 3970 break; 3971 3972 case ASYNC_TIMEOUT_RESET: 3973 isp_prt(isp, ISP_LOGWARN, 3974 "timeout initiated SCSI bus reset of bus %d", bus); 3975 isp->isp_sendmarker |= (1 << bus); 3976#ifdef ISP_TARGET_MODE 3977 if (isp_target_async(isp, bus, mbox)) 3978 rval = -1; 3979#endif 3980 break; 3981 3982 case ASYNC_DEVICE_RESET: 3983 isp_prt(isp, ISP_LOGINFO, "device reset on bus %d", bus); 3984 isp->isp_sendmarker |= (1 << bus); 3985#ifdef ISP_TARGET_MODE 3986 if (isp_target_async(isp, bus, mbox)) 3987 rval = -1; 3988#endif 3989 break; 3990 3991 case ASYNC_EXTMSG_UNDERRUN: 3992 isp_prt(isp, ISP_LOGWARN, "extended message underrun"); 3993 break; 3994 3995 case ASYNC_SCAM_INT: 3996 isp_prt(isp, ISP_LOGINFO, "SCAM interrupt"); 3997 break; 3998 3999 case ASYNC_HUNG_SCSI: 4000 isp_prt(isp, ISP_LOGERR, 4001 "stalled SCSI Bus after DATA Overrun"); 4002 /* XXX: Need to issue SCSI reset at this point */ 4003 break; 4004 4005 case ASYNC_KILLED_BUS: 4006 isp_prt(isp, ISP_LOGERR, "SCSI Bus reset after DATA Overrun"); 4007 break; 4008 4009 case ASYNC_BUS_TRANSIT: 4010 mbox = ISP_READ(isp, OUTMAILBOX2); 4011 switch (mbox & 0x1c00) { 4012 case SXP_PINS_LVD_MODE: 4013 isp_prt(isp, ISP_LOGINFO, "Transition to LVD mode"); 4014 SDPARAM(isp)->isp_diffmode = 0; 4015 SDPARAM(isp)->isp_ultramode = 0; 4016 SDPARAM(isp)->isp_lvdmode = 1; 4017 break; 4018 case SXP_PINS_HVD_MODE: 4019 isp_prt(isp, ISP_LOGINFO, 4020 "Transition to Differential mode"); 4021 SDPARAM(isp)->isp_diffmode = 1; 4022 SDPARAM(isp)->isp_ultramode = 0; 4023 SDPARAM(isp)->isp_lvdmode = 0; 4024 break; 4025 case SXP_PINS_SE_MODE: 4026 isp_prt(isp, ISP_LOGINFO, 4027 "Transition to Single Ended mode"); 4028 SDPARAM(isp)->isp_diffmode = 0; 4029 SDPARAM(isp)->isp_ultramode = 1; 4030 SDPARAM(isp)->isp_lvdmode = 0; 4031 break; 4032 default: 4033 isp_prt(isp, ISP_LOGWARN, 4034 "Transition to Unknown Mode 0x%x", mbox); 4035 break; 4036 } 4037 /* 4038 * XXX: Set up to renegotiate again! 4039 */ 4040 /* Can only be for a 1080... */ 4041 isp->isp_sendmarker |= (1 << bus); 4042 break; 4043 4044 /* 4045 * We can use bus, which will always be zero for FC cards, 4046 * as a mailbox pattern accumulator to be checked below. 4047 */ 4048 case ASYNC_RIO5: 4049 bus = 0x1ce; /* outgoing mailbox regs 1-3, 6-7 */ 4050 break; 4051 4052 case ASYNC_RIO4: 4053 bus = 0x14e; /* outgoing mailbox regs 1-3, 6 */ 4054 break; 4055 4056 case ASYNC_RIO3: 4057 bus = 0x10e; /* outgoing mailbox regs 1-3 */ 4058 break; 4059 4060 case ASYNC_RIO2: 4061 bus = 0x106; /* outgoing mailbox regs 1-2 */ 4062 break; 4063 4064 case ASYNC_RIO1: 4065 case ASYNC_CMD_CMPLT: 4066 bus = 0x102; /* outgoing mailbox regs 1 */ 4067 break; 4068 4069 case ASYNC_RIO_RESP: 4070 return (rval); 4071 4072 case ASYNC_CTIO_DONE: 4073 { 4074#ifdef ISP_TARGET_MODE 4075 int handle = 4076 (ISP_READ(isp, OUTMAILBOX2) << 16) | 4077 (ISP_READ(isp, OUTMAILBOX1)); 4078 if (isp_target_async(isp, handle, mbox)) 4079 rval = -1; 4080#else 4081 isp_prt(isp, ISP_LOGINFO, "Fast Posting CTIO done"); 4082#endif 4083 isp->isp_fphccmplt++; /* count it as a fast posting intr */ 4084 break; 4085 } 4086 case ASYNC_LIP_F8: 4087 case ASYNC_LIP_OCCURRED: 4088 FCPARAM(isp)->isp_lipseq = 4089 ISP_READ(isp, OUTMAILBOX1); 4090 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 4091 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 4092 isp->isp_sendmarker = 1; 4093 isp_mark_getpdb_all(isp); 4094 isp_async(isp, ISPASYNC_LIP, NULL); 4095#ifdef ISP_TARGET_MODE 4096 if (isp_target_async(isp, bus, mbox)) 4097 rval = -1; 4098#endif 4099 /* 4100 * We've had problems with data corruption occuring on 4101 * commands that complete (with no apparent error) after 4102 * we receive a LIP. This has been observed mostly on 4103 * Local Loop topologies. To be safe, let's just mark 4104 * all active commands as dead. 4105 */ 4106 if (FCPARAM(isp)->isp_topo == TOPO_NL_PORT || 4107 FCPARAM(isp)->isp_topo == TOPO_FL_PORT) { 4108 int i, j; 4109 for (i = j = 0; i < isp->isp_maxcmds; i++) { 4110 XS_T *xs; 4111 xs = isp->isp_xflist[i]; 4112 if (xs != NULL) { 4113 j++; 4114 XS_SETERR(xs, HBA_BUSRESET); 4115 } 4116 } 4117 if (j) { 4118 isp_prt(isp, ISP_LOGERR, 4119 "LIP destroyed %d active commands", j); 4120 } 4121 } 4122 break; 4123 4124 case ASYNC_LOOP_UP: 4125 isp->isp_sendmarker = 1; 4126 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 4127 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 4128 isp_mark_getpdb_all(isp); 4129 isp_async(isp, ISPASYNC_LOOP_UP, NULL); 4130#ifdef ISP_TARGET_MODE 4131 if (isp_target_async(isp, bus, mbox)) 4132 rval = -1; 4133#endif 4134 break; 4135 4136 case ASYNC_LOOP_DOWN: 4137 isp->isp_sendmarker = 1; 4138 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 4139 FCPARAM(isp)->isp_loopstate = LOOP_NIL; 4140 isp_mark_getpdb_all(isp); 4141 isp_async(isp, ISPASYNC_LOOP_DOWN, NULL); 4142#ifdef ISP_TARGET_MODE 4143 if (isp_target_async(isp, bus, mbox)) 4144 rval = -1; 4145#endif 4146 break; 4147 4148 case ASYNC_LOOP_RESET: 4149 isp->isp_sendmarker = 1; 4150 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 4151 FCPARAM(isp)->isp_loopstate = LOOP_NIL; 4152 isp_mark_getpdb_all(isp); 4153 isp_async(isp, ISPASYNC_LOOP_RESET, NULL); 4154#ifdef ISP_TARGET_MODE 4155 if (isp_target_async(isp, bus, mbox)) 4156 rval = -1; 4157#endif 4158 break; 4159 4160 case ASYNC_PDB_CHANGED: 4161 isp->isp_sendmarker = 1; 4162 FCPARAM(isp)->isp_loopstate = LOOP_PDB_RCVD; 4163 isp_mark_getpdb_all(isp); 4164 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_PDB); 4165 break; 4166 4167 case ASYNC_CHANGE_NOTIFY: 4168 /* 4169 * Not correct, but it will force us to rescan the loop. 4170 */ 4171 FCPARAM(isp)->isp_loopstate = LOOP_PDB_RCVD; 4172 isp_mark_getpdb_all(isp); 4173 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_SNS); 4174 break; 4175 4176 case ASYNC_PTPMODE: 4177 if (FCPARAM(isp)->isp_onfabric) 4178 FCPARAM(isp)->isp_topo = TOPO_F_PORT; 4179 else 4180 FCPARAM(isp)->isp_topo = TOPO_N_PORT; 4181 isp_mark_getpdb_all(isp); 4182 isp->isp_sendmarker = 1; 4183 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 4184 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 4185 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_OTHER); 4186#ifdef ISP_TARGET_MODE 4187 if (isp_target_async(isp, bus, mbox)) 4188 rval = -1; 4189#endif 4190 isp_prt(isp, ISP_LOGINFO, "Point-to-Point mode"); 4191 break; 4192 4193 case ASYNC_CONNMODE: 4194 mbox = ISP_READ(isp, OUTMAILBOX1); 4195 isp_mark_getpdb_all(isp); 4196 switch (mbox) { 4197 case ISP_CONN_LOOP: 4198 isp_prt(isp, ISP_LOGINFO, 4199 "Point-to-Point -> Loop mode"); 4200 break; 4201 case ISP_CONN_PTP: 4202 isp_prt(isp, ISP_LOGINFO, 4203 "Loop -> Point-to-Point mode"); 4204 break; 4205 case ISP_CONN_BADLIP: 4206 isp_prt(isp, ISP_LOGWARN, 4207 "Point-to-Point -> Loop mode (BAD LIP)"); 4208 break; 4209 case ISP_CONN_FATAL: 4210 isp_prt(isp, ISP_LOGERR, "FATAL CONNECTION ERROR"); 4211#ifdef ISP_FW_CRASH_DUMP 4212 isp_async(isp, ISPASYNC_FW_CRASH, NULL); 4213#else 4214 isp_async(isp, ISPASYNC_FW_CRASH, NULL); 4215 isp_reinit(isp); 4216 isp_async(isp, ISPASYNC_FW_RESTARTED, NULL); 4217#endif 4218 return (-1); 4219 case ISP_CONN_LOOPBACK: 4220 isp_prt(isp, ISP_LOGWARN, 4221 "Looped Back in Point-to-Point mode"); 4222 break; 4223 default: 4224 isp_prt(isp, ISP_LOGWARN, 4225 "Unknown connection mode (0x%x)", mbox); 4226 break; 4227 } 4228 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_OTHER); 4229 isp->isp_sendmarker = 1; 4230 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 4231 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 4232 break; 4233 4234 default: 4235 isp_prt(isp, ISP_LOGWARN, "Unknown Async Code 0x%x", mbox); 4236 break; 4237 } 4238 4239 if (bus & 0x100) { 4240 int i, nh; 4241 u_int16_t handles[5]; 4242 4243 for (nh = 0, i = 1; i < MAX_MAILBOX; i++) { 4244 if ((bus & (1 << i)) == 0) { 4245 continue; 4246 } 4247 handles[nh++] = ISP_READ(isp, MBOX_OFF(i)); 4248 } 4249 for (i = 0; i < nh; i++) { 4250 isp_fastpost_complete(isp, handles[i]); 4251 isp_prt(isp, ISP_LOGDEBUG3, 4252 "fast post completion of %u", handles[i]); 4253 } 4254 if (isp->isp_fpcchiwater < nh) 4255 isp->isp_fpcchiwater = nh; 4256 } else { 4257 isp->isp_intoasync++; 4258 } 4259 return (rval); 4260} 4261 4262/* 4263 * Handle other response entries. A pointer to the request queue output 4264 * index is here in case we want to eat several entries at once, although 4265 * this is not used currently. 4266 */ 4267 4268static int 4269isp_handle_other_response(struct ispsoftc *isp, int type, 4270 isphdr_t *hp, u_int16_t *optrp) 4271{ 4272 switch (type) { 4273 case RQSTYPE_STATUS_CONT: 4274 isp_prt(isp, ISP_LOGINFO, "Ignored Continuation Response"); 4275 return (1); 4276 case RQSTYPE_ATIO: 4277 case RQSTYPE_CTIO: 4278 case RQSTYPE_ENABLE_LUN: 4279 case RQSTYPE_MODIFY_LUN: 4280 case RQSTYPE_NOTIFY: 4281 case RQSTYPE_NOTIFY_ACK: 4282 case RQSTYPE_CTIO1: 4283 case RQSTYPE_ATIO2: 4284 case RQSTYPE_CTIO2: 4285 case RQSTYPE_CTIO3: 4286 isp->isp_rsltccmplt++; /* count as a response completion */ 4287#ifdef ISP_TARGET_MODE 4288 if (isp_target_notify(isp, (ispstatusreq_t *) hp, optrp)) { 4289 return (1); 4290 } 4291#else 4292 optrp = optrp; 4293 /* FALLTHROUGH */ 4294#endif 4295 case RQSTYPE_REQUEST: 4296 default: 4297 if (isp_async(isp, ISPASYNC_UNHANDLED_RESPONSE, hp)) { 4298 return (1); 4299 } 4300 isp_prt(isp, ISP_LOGWARN, "Unhandled Response Type 0x%x", 4301 isp_get_response_type(isp, hp)); 4302 return (0); 4303 } 4304} 4305 4306static void 4307isp_parse_status(struct ispsoftc *isp, ispstatusreq_t *sp, XS_T *xs) 4308{ 4309 switch (sp->req_completion_status & 0xff) { 4310 case RQCS_COMPLETE: 4311 if (XS_NOERR(xs)) { 4312 XS_SETERR(xs, HBA_NOERROR); 4313 } 4314 return; 4315 4316 case RQCS_INCOMPLETE: 4317 if ((sp->req_state_flags & RQSF_GOT_TARGET) == 0) { 4318 isp_prt(isp, ISP_LOGDEBUG1, 4319 "Selection Timeout for %d.%d.%d", 4320 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4321 if (XS_NOERR(xs)) { 4322 XS_SETERR(xs, HBA_SELTIMEOUT); 4323 } 4324 return; 4325 } 4326 isp_prt(isp, ISP_LOGERR, 4327 "command incomplete for %d.%d.%d, state 0x%x", 4328 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), 4329 sp->req_state_flags); 4330 break; 4331 4332 case RQCS_DMA_ERROR: 4333 isp_prt(isp, ISP_LOGERR, "DMA error for command on %d.%d.%d", 4334 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4335 break; 4336 4337 case RQCS_TRANSPORT_ERROR: 4338 { 4339 char buf[172]; 4340 SNPRINTF(buf, sizeof (buf), "states=>"); 4341 if (sp->req_state_flags & RQSF_GOT_BUS) { 4342 SNPRINTF(buf, sizeof (buf), "%s GOT_BUS", buf); 4343 } 4344 if (sp->req_state_flags & RQSF_GOT_TARGET) { 4345 SNPRINTF(buf, sizeof (buf), "%s GOT_TGT", buf); 4346 } 4347 if (sp->req_state_flags & RQSF_SENT_CDB) { 4348 SNPRINTF(buf, sizeof (buf), "%s SENT_CDB", buf); 4349 } 4350 if (sp->req_state_flags & RQSF_XFRD_DATA) { 4351 SNPRINTF(buf, sizeof (buf), "%s XFRD_DATA", buf); 4352 } 4353 if (sp->req_state_flags & RQSF_GOT_STATUS) { 4354 SNPRINTF(buf, sizeof (buf), "%s GOT_STS", buf); 4355 } 4356 if (sp->req_state_flags & RQSF_GOT_SENSE) { 4357 SNPRINTF(buf, sizeof (buf), "%s GOT_SNS", buf); 4358 } 4359 if (sp->req_state_flags & RQSF_XFER_COMPLETE) { 4360 SNPRINTF(buf, sizeof (buf), "%s XFR_CMPLT", buf); 4361 } 4362 SNPRINTF(buf, sizeof (buf), "%s\nstatus=>", buf); 4363 if (sp->req_status_flags & RQSTF_DISCONNECT) { 4364 SNPRINTF(buf, sizeof (buf), "%s Disconnect", buf); 4365 } 4366 if (sp->req_status_flags & RQSTF_SYNCHRONOUS) { 4367 SNPRINTF(buf, sizeof (buf), "%s Sync_xfr", buf); 4368 } 4369 if (sp->req_status_flags & RQSTF_PARITY_ERROR) { 4370 SNPRINTF(buf, sizeof (buf), "%s Parity", buf); 4371 } 4372 if (sp->req_status_flags & RQSTF_BUS_RESET) { 4373 SNPRINTF(buf, sizeof (buf), "%s Bus_Reset", buf); 4374 } 4375 if (sp->req_status_flags & RQSTF_DEVICE_RESET) { 4376 SNPRINTF(buf, sizeof (buf), "%s Device_Reset", buf); 4377 } 4378 if (sp->req_status_flags & RQSTF_ABORTED) { 4379 SNPRINTF(buf, sizeof (buf), "%s Aborted", buf); 4380 } 4381 if (sp->req_status_flags & RQSTF_TIMEOUT) { 4382 SNPRINTF(buf, sizeof (buf), "%s Timeout", buf); 4383 } 4384 if (sp->req_status_flags & RQSTF_NEGOTIATION) { 4385 SNPRINTF(buf, sizeof (buf), "%s Negotiation", buf); 4386 } 4387 isp_prt(isp, ISP_LOGERR, "%s", buf); 4388 isp_prt(isp, ISP_LOGERR, "transport error for %d.%d.%d:\n%s", 4389 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), buf); 4390 break; 4391 } 4392 case RQCS_RESET_OCCURRED: 4393 isp_prt(isp, ISP_LOGWARN, 4394 "bus reset destroyed command for %d.%d.%d", 4395 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4396 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 4397 if (XS_NOERR(xs)) { 4398 XS_SETERR(xs, HBA_BUSRESET); 4399 } 4400 return; 4401 4402 case RQCS_ABORTED: 4403 isp_prt(isp, ISP_LOGERR, "command aborted for %d.%d.%d", 4404 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4405 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 4406 if (XS_NOERR(xs)) { 4407 XS_SETERR(xs, HBA_ABORTED); 4408 } 4409 return; 4410 4411 case RQCS_TIMEOUT: 4412 isp_prt(isp, ISP_LOGWARN, "command timed out for %d.%d.%d", 4413 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4414 /* 4415 * Check to see if we logged out the device. 4416 */ 4417 if (IS_FC(isp)) { 4418 if ((sp->req_completion_status & RQSTF_LOGOUT) && 4419 FCPARAM(isp)->portdb[XS_TGT(xs)].valid && 4420 FCPARAM(isp)->portdb[XS_TGT(xs)].fabric_dev) { 4421 FCPARAM(isp)->portdb[XS_TGT(xs)].relogin = 1; 4422 } 4423 } 4424 if (XS_NOERR(xs)) { 4425 XS_SETERR(xs, HBA_CMDTIMEOUT); 4426 } 4427 return; 4428 4429 case RQCS_DATA_OVERRUN: 4430 XS_RESID(xs) = sp->req_resid; 4431 isp_prt(isp, ISP_LOGERR, "data overrun for command on %d.%d.%d", 4432 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4433 if (XS_NOERR(xs)) { 4434 XS_SETERR(xs, HBA_DATAOVR); 4435 } 4436 return; 4437 4438 case RQCS_COMMAND_OVERRUN: 4439 isp_prt(isp, ISP_LOGERR, 4440 "command overrun for command on %d.%d.%d", 4441 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4442 break; 4443 4444 case RQCS_STATUS_OVERRUN: 4445 isp_prt(isp, ISP_LOGERR, 4446 "status overrun for command on %d.%d.%d", 4447 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4448 break; 4449 4450 case RQCS_BAD_MESSAGE: 4451 isp_prt(isp, ISP_LOGERR, 4452 "msg not COMMAND COMPLETE after status %d.%d.%d", 4453 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4454 break; 4455 4456 case RQCS_NO_MESSAGE_OUT: 4457 isp_prt(isp, ISP_LOGERR, 4458 "No MESSAGE OUT phase after selection on %d.%d.%d", 4459 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4460 break; 4461 4462 case RQCS_EXT_ID_FAILED: 4463 isp_prt(isp, ISP_LOGERR, "EXTENDED IDENTIFY failed %d.%d.%d", 4464 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4465 break; 4466 4467 case RQCS_IDE_MSG_FAILED: 4468 isp_prt(isp, ISP_LOGERR, 4469 "INITIATOR DETECTED ERROR rejected by %d.%d.%d", 4470 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4471 break; 4472 4473 case RQCS_ABORT_MSG_FAILED: 4474 isp_prt(isp, ISP_LOGERR, "ABORT OPERATION rejected by %d.%d.%d", 4475 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4476 break; 4477 4478 case RQCS_REJECT_MSG_FAILED: 4479 isp_prt(isp, ISP_LOGERR, "MESSAGE REJECT rejected by %d.%d.%d", 4480 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4481 break; 4482 4483 case RQCS_NOP_MSG_FAILED: 4484 isp_prt(isp, ISP_LOGERR, "NOP rejected by %d.%d.%d", 4485 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4486 break; 4487 4488 case RQCS_PARITY_ERROR_MSG_FAILED: 4489 isp_prt(isp, ISP_LOGERR, 4490 "MESSAGE PARITY ERROR rejected by %d.%d.%d", 4491 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4492 break; 4493 4494 case RQCS_DEVICE_RESET_MSG_FAILED: 4495 isp_prt(isp, ISP_LOGWARN, 4496 "BUS DEVICE RESET rejected by %d.%d.%d", 4497 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4498 break; 4499 4500 case RQCS_ID_MSG_FAILED: 4501 isp_prt(isp, ISP_LOGERR, "IDENTIFY rejected by %d.%d.%d", 4502 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4503 break; 4504 4505 case RQCS_UNEXP_BUS_FREE: 4506 isp_prt(isp, ISP_LOGERR, "%d.%d.%d had an unexpected bus free", 4507 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4508 break; 4509 4510 case RQCS_DATA_UNDERRUN: 4511 { 4512 if (IS_FC(isp)) { 4513 int ru_marked = (sp->req_scsi_status & RQCS_RU) != 0; 4514 if (!ru_marked || sp->req_resid > XS_XFRLEN(xs)) { 4515 isp_prt(isp, ISP_LOGWARN, bun, XS_TGT(xs), 4516 XS_LUN(xs), XS_XFRLEN(xs), sp->req_resid, 4517 (ru_marked)? "marked" : "not marked"); 4518 if (XS_NOERR(xs)) { 4519 XS_SETERR(xs, HBA_BOTCH); 4520 } 4521 return; 4522 } 4523 } 4524 XS_RESID(xs) = sp->req_resid; 4525 if (XS_NOERR(xs)) { 4526 XS_SETERR(xs, HBA_NOERROR); 4527 } 4528 return; 4529 } 4530 4531 case RQCS_XACT_ERR1: 4532 isp_prt(isp, ISP_LOGERR, xact1, XS_CHANNEL(xs), 4533 XS_TGT(xs), XS_LUN(xs)); 4534 break; 4535 4536 case RQCS_XACT_ERR2: 4537 isp_prt(isp, ISP_LOGERR, xact2, 4538 XS_LUN(xs), XS_TGT(xs), XS_CHANNEL(xs)); 4539 break; 4540 4541 case RQCS_XACT_ERR3: 4542 isp_prt(isp, ISP_LOGERR, xact3, 4543 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4544 break; 4545 4546 case RQCS_BAD_ENTRY: 4547 isp_prt(isp, ISP_LOGERR, "Invalid IOCB entry type detected"); 4548 break; 4549 4550 case RQCS_QUEUE_FULL: 4551 isp_prt(isp, ISP_LOGDEBUG0, 4552 "internal queues full for %d.%d.%d status 0x%x", 4553 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), *XS_STSP(xs)); 4554 4555 /* 4556 * If QFULL or some other status byte is set, then this 4557 * isn't an error, per se. 4558 * 4559 * Unfortunately, some QLogic f/w writers have, in 4560 * some cases, ommitted to *set* status to QFULL. 4561 * 4562 4563 if (*XS_STSP(xs) != SCSI_GOOD && XS_NOERR(xs)) { 4564 XS_SETERR(xs, HBA_NOERROR); 4565 return; 4566 } 4567 4568 * 4569 * 4570 */ 4571 4572 *XS_STSP(xs) = SCSI_QFULL; 4573 XS_SETERR(xs, HBA_NOERROR); 4574 return; 4575 4576 case RQCS_PHASE_SKIPPED: 4577 isp_prt(isp, ISP_LOGERR, pskip, XS_CHANNEL(xs), 4578 XS_TGT(xs), XS_LUN(xs)); 4579 break; 4580 4581 case RQCS_ARQS_FAILED: 4582 isp_prt(isp, ISP_LOGERR, 4583 "Auto Request Sense failed for %d.%d.%d", 4584 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4585 if (XS_NOERR(xs)) { 4586 XS_SETERR(xs, HBA_ARQFAIL); 4587 } 4588 return; 4589 4590 case RQCS_WIDE_FAILED: 4591 isp_prt(isp, ISP_LOGERR, 4592 "Wide Negotiation failed for %d.%d.%d", 4593 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 4594 if (IS_SCSI(isp)) { 4595 sdparam *sdp = isp->isp_param; 4596 sdp += XS_CHANNEL(xs); 4597 sdp->isp_devparam[XS_TGT(xs)].goal_flags &= ~DPARM_WIDE; 4598 sdp->isp_devparam[XS_TGT(xs)].dev_update = 1; 4599 isp->isp_update |= (1 << XS_CHANNEL(xs)); 4600 } 4601 if (XS_NOERR(xs)) { 4602 XS_SETERR(xs, HBA_NOERROR); 4603 } 4604 return; 4605 4606 case RQCS_SYNCXFER_FAILED: 4607 isp_prt(isp, ISP_LOGERR, 4608 "SDTR Message failed for target %d.%d.%d", 4609 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 4610 if (IS_SCSI(isp)) { 4611 sdparam *sdp = isp->isp_param; 4612 sdp += XS_CHANNEL(xs); 4613 sdp->isp_devparam[XS_TGT(xs)].goal_flags &= ~DPARM_SYNC; 4614 sdp->isp_devparam[XS_TGT(xs)].dev_update = 1; 4615 isp->isp_update |= (1 << XS_CHANNEL(xs)); 4616 } 4617 break; 4618 4619 case RQCS_LVD_BUSERR: 4620 isp_prt(isp, ISP_LOGERR, 4621 "Bad LVD condition while talking to %d.%d.%d", 4622 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 4623 break; 4624 4625 case RQCS_PORT_UNAVAILABLE: 4626 /* 4627 * No such port on the loop. Moral equivalent of SELTIMEO 4628 */ 4629 case RQCS_PORT_LOGGED_OUT: 4630 /* 4631 * It was there (maybe)- treat as a selection timeout. 4632 */ 4633 if ((sp->req_completion_status & 0xff) == RQCS_PORT_UNAVAILABLE) 4634 isp_prt(isp, ISP_LOGINFO, 4635 "port unavailable for target %d", XS_TGT(xs)); 4636 else 4637 isp_prt(isp, ISP_LOGINFO, 4638 "port logout for target %d", XS_TGT(xs)); 4639 /* 4640 * If we're on a local loop, force a LIP (which is overkill) 4641 * to force a re-login of this unit. If we're on fabric, 4642 * then we'll have to relogin as a matter of course. 4643 */ 4644 if (FCPARAM(isp)->isp_topo == TOPO_NL_PORT || 4645 FCPARAM(isp)->isp_topo == TOPO_FL_PORT) { 4646 mbreg_t mbs; 4647 mbs.param[0] = MBOX_INIT_LIP; 4648 isp_mboxcmd_qnw(isp, &mbs, 1); 4649 } 4650 4651 /* 4652 * Probably overkill. 4653 */ 4654 isp->isp_sendmarker = 1; 4655 FCPARAM(isp)->isp_loopstate = LOOP_PDB_RCVD; 4656 isp_mark_getpdb_all(isp); 4657 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_OTHER); 4658 if (XS_NOERR(xs)) { 4659 XS_SETERR(xs, HBA_SELTIMEOUT); 4660 } 4661 return; 4662 4663 case RQCS_PORT_CHANGED: 4664 isp_prt(isp, ISP_LOGWARN, 4665 "port changed for target %d", XS_TGT(xs)); 4666 if (XS_NOERR(xs)) { 4667 XS_SETERR(xs, HBA_SELTIMEOUT); 4668 } 4669 return; 4670 4671 case RQCS_PORT_BUSY: 4672 isp_prt(isp, ISP_LOGWARN, 4673 "port busy for target %d", XS_TGT(xs)); 4674 if (XS_NOERR(xs)) { 4675 XS_SETERR(xs, HBA_TGTBSY); 4676 } 4677 return; 4678 4679 default: 4680 isp_prt(isp, ISP_LOGERR, "Unknown Completion Status 0x%x", 4681 sp->req_completion_status); 4682 break; 4683 } 4684 if (XS_NOERR(xs)) { 4685 XS_SETERR(xs, HBA_BOTCH); 4686 } 4687} 4688 4689static void 4690isp_fastpost_complete(struct ispsoftc *isp, u_int16_t fph) 4691{ 4692 XS_T *xs; 4693 4694 if (fph == 0) { 4695 return; 4696 } 4697 xs = isp_find_xs(isp, fph); 4698 if (xs == NULL) { 4699 isp_prt(isp, ISP_LOGWARN, 4700 "Command for fast post handle 0x%x not found", fph); 4701 return; 4702 } 4703 isp_destroy_handle(isp, fph); 4704 4705 /* 4706 * Since we don't have a result queue entry item, 4707 * we must believe that SCSI status is zero and 4708 * that all data transferred. 4709 */ 4710 XS_SET_STATE_STAT(isp, xs, NULL); 4711 XS_RESID(xs) = 0; 4712 *XS_STSP(xs) = SCSI_GOOD; 4713 if (XS_XFRLEN(xs)) { 4714 ISP_DMAFREE(isp, xs, fph); 4715 } 4716 if (isp->isp_nactive) 4717 isp->isp_nactive--; 4718 isp->isp_fphccmplt++; 4719 isp_done(xs); 4720} 4721 4722static int 4723isp_mbox_continue(struct ispsoftc *isp) 4724{ 4725 mbreg_t mbs; 4726 u_int16_t *ptr; 4727 4728 switch (isp->isp_lastmbxcmd) { 4729 case MBOX_WRITE_RAM_WORD: 4730 case MBOX_READ_RAM_WORD: 4731 case MBOX_READ_RAM_WORD_EXTENDED: 4732 break; 4733 default: 4734 return (1); 4735 } 4736 if (isp->isp_mboxtmp[0] != MBOX_COMMAND_COMPLETE) { 4737 isp->isp_mbxwrk0 = 0; 4738 return (-1); 4739 } 4740 4741 4742 /* 4743 * Clear the previous interrupt. 4744 */ 4745 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 4746 ISP_WRITE(isp, BIU_SEMA, 0); 4747 4748 /* 4749 * Continue with next word. 4750 */ 4751 ptr = isp->isp_mbxworkp; 4752 switch (isp->isp_lastmbxcmd) { 4753 case MBOX_WRITE_RAM_WORD: 4754 mbs.param[2] = *ptr++; 4755 mbs.param[1] = isp->isp_mbxwrk1++; 4756 break; 4757 case MBOX_READ_RAM_WORD: 4758 case MBOX_READ_RAM_WORD_EXTENDED: 4759 *ptr++ = isp->isp_mboxtmp[2]; 4760 mbs.param[1] = isp->isp_mbxwrk1++; 4761 break; 4762 } 4763 isp->isp_mbxworkp = ptr; 4764 mbs.param[0] = isp->isp_lastmbxcmd; 4765 isp->isp_mbxwrk0 -= 1; 4766 isp_mboxcmd_qnw(isp, &mbs, 0); 4767 return (0); 4768} 4769 4770 4771#define HIBYT(x) ((x) >> 0x8) 4772#define LOBYT(x) ((x) & 0xff) 4773#define ISPOPMAP(a, b) (((a) << 8) | (b)) 4774static u_int16_t mbpscsi[] = { 4775 ISPOPMAP(0x01, 0x01), /* 0x00: MBOX_NO_OP */ 4776 ISPOPMAP(0x1f, 0x01), /* 0x01: MBOX_LOAD_RAM */ 4777 ISPOPMAP(0x03, 0x01), /* 0x02: MBOX_EXEC_FIRMWARE */ 4778 ISPOPMAP(0x1f, 0x01), /* 0x03: MBOX_DUMP_RAM */ 4779 ISPOPMAP(0x07, 0x07), /* 0x04: MBOX_WRITE_RAM_WORD */ 4780 ISPOPMAP(0x03, 0x07), /* 0x05: MBOX_READ_RAM_WORD */ 4781 ISPOPMAP(0x3f, 0x3f), /* 0x06: MBOX_MAILBOX_REG_TEST */ 4782 ISPOPMAP(0x03, 0x07), /* 0x07: MBOX_VERIFY_CHECKSUM */ 4783 ISPOPMAP(0x01, 0x0f), /* 0x08: MBOX_ABOUT_FIRMWARE */ 4784 ISPOPMAP(0x00, 0x00), /* 0x09: */ 4785 ISPOPMAP(0x00, 0x00), /* 0x0a: */ 4786 ISPOPMAP(0x00, 0x00), /* 0x0b: */ 4787 ISPOPMAP(0x00, 0x00), /* 0x0c: */ 4788 ISPOPMAP(0x00, 0x00), /* 0x0d: */ 4789 ISPOPMAP(0x01, 0x05), /* 0x0e: MBOX_CHECK_FIRMWARE */ 4790 ISPOPMAP(0x00, 0x00), /* 0x0f: */ 4791 ISPOPMAP(0x1f, 0x1f), /* 0x10: MBOX_INIT_REQ_QUEUE */ 4792 ISPOPMAP(0x3f, 0x3f), /* 0x11: MBOX_INIT_RES_QUEUE */ 4793 ISPOPMAP(0x0f, 0x0f), /* 0x12: MBOX_EXECUTE_IOCB */ 4794 ISPOPMAP(0x03, 0x03), /* 0x13: MBOX_WAKE_UP */ 4795 ISPOPMAP(0x01, 0x3f), /* 0x14: MBOX_STOP_FIRMWARE */ 4796 ISPOPMAP(0x0f, 0x0f), /* 0x15: MBOX_ABORT */ 4797 ISPOPMAP(0x03, 0x03), /* 0x16: MBOX_ABORT_DEVICE */ 4798 ISPOPMAP(0x07, 0x07), /* 0x17: MBOX_ABORT_TARGET */ 4799 ISPOPMAP(0x07, 0x07), /* 0x18: MBOX_BUS_RESET */ 4800 ISPOPMAP(0x03, 0x07), /* 0x19: MBOX_STOP_QUEUE */ 4801 ISPOPMAP(0x03, 0x07), /* 0x1a: MBOX_START_QUEUE */ 4802 ISPOPMAP(0x03, 0x07), /* 0x1b: MBOX_SINGLE_STEP_QUEUE */ 4803 ISPOPMAP(0x03, 0x07), /* 0x1c: MBOX_ABORT_QUEUE */ 4804 ISPOPMAP(0x03, 0x4f), /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */ 4805 ISPOPMAP(0x00, 0x00), /* 0x1e: */ 4806 ISPOPMAP(0x01, 0x07), /* 0x1f: MBOX_GET_FIRMWARE_STATUS */ 4807 ISPOPMAP(0x01, 0x07), /* 0x20: MBOX_GET_INIT_SCSI_ID */ 4808 ISPOPMAP(0x01, 0x07), /* 0x21: MBOX_GET_SELECT_TIMEOUT */ 4809 ISPOPMAP(0x01, 0xc7), /* 0x22: MBOX_GET_RETRY_COUNT */ 4810 ISPOPMAP(0x01, 0x07), /* 0x23: MBOX_GET_TAG_AGE_LIMIT */ 4811 ISPOPMAP(0x01, 0x03), /* 0x24: MBOX_GET_CLOCK_RATE */ 4812 ISPOPMAP(0x01, 0x07), /* 0x25: MBOX_GET_ACT_NEG_STATE */ 4813 ISPOPMAP(0x01, 0x07), /* 0x26: MBOX_GET_ASYNC_DATA_SETUP_TIME */ 4814 ISPOPMAP(0x01, 0x07), /* 0x27: MBOX_GET_PCI_PARAMS */ 4815 ISPOPMAP(0x03, 0x4f), /* 0x28: MBOX_GET_TARGET_PARAMS */ 4816 ISPOPMAP(0x03, 0x0f), /* 0x29: MBOX_GET_DEV_QUEUE_PARAMS */ 4817 ISPOPMAP(0x01, 0x07), /* 0x2a: MBOX_GET_RESET_DELAY_PARAMS */ 4818 ISPOPMAP(0x00, 0x00), /* 0x2b: */ 4819 ISPOPMAP(0x00, 0x00), /* 0x2c: */ 4820 ISPOPMAP(0x00, 0x00), /* 0x2d: */ 4821 ISPOPMAP(0x00, 0x00), /* 0x2e: */ 4822 ISPOPMAP(0x00, 0x00), /* 0x2f: */ 4823 ISPOPMAP(0x03, 0x03), /* 0x30: MBOX_SET_INIT_SCSI_ID */ 4824 ISPOPMAP(0x07, 0x07), /* 0x31: MBOX_SET_SELECT_TIMEOUT */ 4825 ISPOPMAP(0xc7, 0xc7), /* 0x32: MBOX_SET_RETRY_COUNT */ 4826 ISPOPMAP(0x07, 0x07), /* 0x33: MBOX_SET_TAG_AGE_LIMIT */ 4827 ISPOPMAP(0x03, 0x03), /* 0x34: MBOX_SET_CLOCK_RATE */ 4828 ISPOPMAP(0x07, 0x07), /* 0x35: MBOX_SET_ACT_NEG_STATE */ 4829 ISPOPMAP(0x07, 0x07), /* 0x36: MBOX_SET_ASYNC_DATA_SETUP_TIME */ 4830 ISPOPMAP(0x07, 0x07), /* 0x37: MBOX_SET_PCI_CONTROL_PARAMS */ 4831 ISPOPMAP(0x4f, 0x4f), /* 0x38: MBOX_SET_TARGET_PARAMS */ 4832 ISPOPMAP(0x0f, 0x0f), /* 0x39: MBOX_SET_DEV_QUEUE_PARAMS */ 4833 ISPOPMAP(0x07, 0x07), /* 0x3a: MBOX_SET_RESET_DELAY_PARAMS */ 4834 ISPOPMAP(0x00, 0x00), /* 0x3b: */ 4835 ISPOPMAP(0x00, 0x00), /* 0x3c: */ 4836 ISPOPMAP(0x00, 0x00), /* 0x3d: */ 4837 ISPOPMAP(0x00, 0x00), /* 0x3e: */ 4838 ISPOPMAP(0x00, 0x00), /* 0x3f: */ 4839 ISPOPMAP(0x01, 0x03), /* 0x40: MBOX_RETURN_BIOS_BLOCK_ADDR */ 4840 ISPOPMAP(0x3f, 0x01), /* 0x41: MBOX_WRITE_FOUR_RAM_WORDS */ 4841 ISPOPMAP(0x03, 0x07), /* 0x42: MBOX_EXEC_BIOS_IOCB */ 4842 ISPOPMAP(0x00, 0x00), /* 0x43: */ 4843 ISPOPMAP(0x00, 0x00), /* 0x44: */ 4844 ISPOPMAP(0x03, 0x03), /* 0x45: SET SYSTEM PARAMETER */ 4845 ISPOPMAP(0x01, 0x03), /* 0x46: GET SYSTEM PARAMETER */ 4846 ISPOPMAP(0x00, 0x00), /* 0x47: */ 4847 ISPOPMAP(0x01, 0xcf), /* 0x48: GET SCAM CONFIGURATION */ 4848 ISPOPMAP(0xcf, 0xcf), /* 0x49: SET SCAM CONFIGURATION */ 4849 ISPOPMAP(0x03, 0x03), /* 0x4a: MBOX_SET_FIRMWARE_FEATURES */ 4850 ISPOPMAP(0x01, 0x03), /* 0x4b: MBOX_GET_FIRMWARE_FEATURES */ 4851 ISPOPMAP(0x00, 0x00), /* 0x4c: */ 4852 ISPOPMAP(0x00, 0x00), /* 0x4d: */ 4853 ISPOPMAP(0x00, 0x00), /* 0x4e: */ 4854 ISPOPMAP(0x00, 0x00), /* 0x4f: */ 4855 ISPOPMAP(0xdf, 0xdf), /* 0x50: LOAD RAM A64 */ 4856 ISPOPMAP(0xdf, 0xdf), /* 0x51: DUMP RAM A64 */ 4857 ISPOPMAP(0xdf, 0xff), /* 0x52: INITIALIZE REQUEST QUEUE A64 */ 4858 ISPOPMAP(0xef, 0xff), /* 0x53: INITIALIZE RESPONSE QUEUE A64 */ 4859 ISPOPMAP(0xcf, 0x01), /* 0x54: EXECUTE IOCB A64 */ 4860 ISPOPMAP(0x07, 0x01), /* 0x55: ENABLE TARGET MODE */ 4861 ISPOPMAP(0x03, 0x0f), /* 0x56: GET TARGET STATUS */ 4862 ISPOPMAP(0x00, 0x00), /* 0x57: */ 4863 ISPOPMAP(0x00, 0x00), /* 0x58: */ 4864 ISPOPMAP(0x00, 0x00), /* 0x59: */ 4865 ISPOPMAP(0x03, 0x03), /* 0x5a: SET DATA OVERRUN RECOVERY MODE */ 4866 ISPOPMAP(0x01, 0x03), /* 0x5b: GET DATA OVERRUN RECOVERY MODE */ 4867 ISPOPMAP(0x0f, 0x0f), /* 0x5c: SET HOST DATA */ 4868 ISPOPMAP(0x01, 0x01) /* 0x5d: GET NOST DATA */ 4869}; 4870 4871#ifndef ISP_STRIPPED 4872static char *scsi_mbcmd_names[] = { 4873 "NO-OP", 4874 "LOAD RAM", 4875 "EXEC FIRMWARE", 4876 "DUMP RAM", 4877 "WRITE RAM WORD", 4878 "READ RAM WORD", 4879 "MAILBOX REG TEST", 4880 "VERIFY CHECKSUM", 4881 "ABOUT FIRMWARE", 4882 NULL, 4883 NULL, 4884 NULL, 4885 NULL, 4886 NULL, 4887 "CHECK FIRMWARE", 4888 NULL, 4889 "INIT REQUEST QUEUE", 4890 "INIT RESULT QUEUE", 4891 "EXECUTE IOCB", 4892 "WAKE UP", 4893 "STOP FIRMWARE", 4894 "ABORT", 4895 "ABORT DEVICE", 4896 "ABORT TARGET", 4897 "BUS RESET", 4898 "STOP QUEUE", 4899 "START QUEUE", 4900 "SINGLE STEP QUEUE", 4901 "ABORT QUEUE", 4902 "GET DEV QUEUE STATUS", 4903 NULL, 4904 "GET FIRMWARE STATUS", 4905 "GET INIT SCSI ID", 4906 "GET SELECT TIMEOUT", 4907 "GET RETRY COUNT", 4908 "GET TAG AGE LIMIT", 4909 "GET CLOCK RATE", 4910 "GET ACT NEG STATE", 4911 "GET ASYNC DATA SETUP TIME", 4912 "GET PCI PARAMS", 4913 "GET TARGET PARAMS", 4914 "GET DEV QUEUE PARAMS", 4915 "GET RESET DELAY PARAMS", 4916 NULL, 4917 NULL, 4918 NULL, 4919 NULL, 4920 NULL, 4921 "SET INIT SCSI ID", 4922 "SET SELECT TIMEOUT", 4923 "SET RETRY COUNT", 4924 "SET TAG AGE LIMIT", 4925 "SET CLOCK RATE", 4926 "SET ACT NEG STATE", 4927 "SET ASYNC DATA SETUP TIME", 4928 "SET PCI CONTROL PARAMS", 4929 "SET TARGET PARAMS", 4930 "SET DEV QUEUE PARAMS", 4931 "SET RESET DELAY PARAMS", 4932 NULL, 4933 NULL, 4934 NULL, 4935 NULL, 4936 NULL, 4937 "RETURN BIOS BLOCK ADDR", 4938 "WRITE FOUR RAM WORDS", 4939 "EXEC BIOS IOCB", 4940 NULL, 4941 NULL, 4942 "SET SYSTEM PARAMETER", 4943 "GET SYSTEM PARAMETER", 4944 NULL, 4945 "GET SCAM CONFIGURATION", 4946 "SET SCAM CONFIGURATION", 4947 "SET FIRMWARE FEATURES", 4948 "GET FIRMWARE FEATURES", 4949 NULL, 4950 NULL, 4951 NULL, 4952 NULL, 4953 "LOAD RAM A64", 4954 "DUMP RAM A64", 4955 "INITIALIZE REQUEST QUEUE A64", 4956 "INITIALIZE RESPONSE QUEUE A64", 4957 "EXECUTE IOCB A64", 4958 "ENABLE TARGET MODE", 4959 "GET TARGET MODE STATE", 4960 NULL, 4961 NULL, 4962 NULL, 4963 "SET DATA OVERRUN RECOVERY MODE", 4964 "GET DATA OVERRUN RECOVERY MODE", 4965 "SET HOST DATA", 4966 "GET NOST DATA", 4967}; 4968#endif 4969 4970static u_int16_t mbpfc[] = { 4971 ISPOPMAP(0x01, 0x01), /* 0x00: MBOX_NO_OP */ 4972 ISPOPMAP(0x1f, 0x01), /* 0x01: MBOX_LOAD_RAM */ 4973 ISPOPMAP(0x03, 0x01), /* 0x02: MBOX_EXEC_FIRMWARE */ 4974 ISPOPMAP(0xdf, 0x01), /* 0x03: MBOX_DUMP_RAM */ 4975 ISPOPMAP(0x07, 0x07), /* 0x04: MBOX_WRITE_RAM_WORD */ 4976 ISPOPMAP(0x03, 0x07), /* 0x05: MBOX_READ_RAM_WORD */ 4977 ISPOPMAP(0xff, 0xff), /* 0x06: MBOX_MAILBOX_REG_TEST */ 4978 ISPOPMAP(0x03, 0x05), /* 0x07: MBOX_VERIFY_CHECKSUM */ 4979 ISPOPMAP(0x01, 0x4f), /* 0x08: MBOX_ABOUT_FIRMWARE */ 4980 ISPOPMAP(0xdf, 0x01), /* 0x09: LOAD RAM */ 4981 ISPOPMAP(0xdf, 0x01), /* 0x0a: DUMP RAM */ 4982 ISPOPMAP(0x00, 0x00), /* 0x0b: */ 4983 ISPOPMAP(0x00, 0x00), /* 0x0c: */ 4984 ISPOPMAP(0x00, 0x00), /* 0x0d: */ 4985 ISPOPMAP(0x01, 0x05), /* 0x0e: MBOX_CHECK_FIRMWARE */ 4986 ISPOPMAP(0x03, 0x07), /* 0x0f: MBOX_READ_RAM_WORD_EXTENDED(1) */ 4987 ISPOPMAP(0x1f, 0x11), /* 0x10: MBOX_INIT_REQ_QUEUE */ 4988 ISPOPMAP(0x2f, 0x21), /* 0x11: MBOX_INIT_RES_QUEUE */ 4989 ISPOPMAP(0x0f, 0x01), /* 0x12: MBOX_EXECUTE_IOCB */ 4990 ISPOPMAP(0x03, 0x03), /* 0x13: MBOX_WAKE_UP */ 4991 ISPOPMAP(0x01, 0xff), /* 0x14: MBOX_STOP_FIRMWARE */ 4992 ISPOPMAP(0x4f, 0x01), /* 0x15: MBOX_ABORT */ 4993 ISPOPMAP(0x07, 0x01), /* 0x16: MBOX_ABORT_DEVICE */ 4994 ISPOPMAP(0x07, 0x01), /* 0x17: MBOX_ABORT_TARGET */ 4995 ISPOPMAP(0x03, 0x03), /* 0x18: MBOX_BUS_RESET */ 4996 ISPOPMAP(0x07, 0x05), /* 0x19: MBOX_STOP_QUEUE */ 4997 ISPOPMAP(0x07, 0x05), /* 0x1a: MBOX_START_QUEUE */ 4998 ISPOPMAP(0x07, 0x05), /* 0x1b: MBOX_SINGLE_STEP_QUEUE */ 4999 ISPOPMAP(0x07, 0x05), /* 0x1c: MBOX_ABORT_QUEUE */ 5000 ISPOPMAP(0x07, 0x03), /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */ 5001 ISPOPMAP(0x00, 0x00), /* 0x1e: */ 5002 ISPOPMAP(0x01, 0x07), /* 0x1f: MBOX_GET_FIRMWARE_STATUS */ 5003 ISPOPMAP(0x01, 0x4f), /* 0x20: MBOX_GET_LOOP_ID */ 5004 ISPOPMAP(0x00, 0x00), /* 0x21: */ 5005 ISPOPMAP(0x01, 0x07), /* 0x22: MBOX_GET_RETRY_COUNT */ 5006 ISPOPMAP(0x00, 0x00), /* 0x23: */ 5007 ISPOPMAP(0x00, 0x00), /* 0x24: */ 5008 ISPOPMAP(0x00, 0x00), /* 0x25: */ 5009 ISPOPMAP(0x00, 0x00), /* 0x26: */ 5010 ISPOPMAP(0x00, 0x00), /* 0x27: */ 5011 ISPOPMAP(0x01, 0x03), /* 0x28: MBOX_GET_FIRMWARE_OPTIONS */ 5012 ISPOPMAP(0x03, 0x07), /* 0x29: MBOX_GET_PORT_QUEUE_PARAMS */ 5013 ISPOPMAP(0x00, 0x00), /* 0x2a: */ 5014 ISPOPMAP(0x00, 0x00), /* 0x2b: */ 5015 ISPOPMAP(0x00, 0x00), /* 0x2c: */ 5016 ISPOPMAP(0x00, 0x00), /* 0x2d: */ 5017 ISPOPMAP(0x00, 0x00), /* 0x2e: */ 5018 ISPOPMAP(0x00, 0x00), /* 0x2f: */ 5019 ISPOPMAP(0x00, 0x00), /* 0x30: */ 5020 ISPOPMAP(0x00, 0x00), /* 0x31: */ 5021 ISPOPMAP(0x07, 0x07), /* 0x32: MBOX_SET_RETRY_COUNT */ 5022 ISPOPMAP(0x00, 0x00), /* 0x33: */ 5023 ISPOPMAP(0x00, 0x00), /* 0x34: */ 5024 ISPOPMAP(0x00, 0x00), /* 0x35: */ 5025 ISPOPMAP(0x00, 0x00), /* 0x36: */ 5026 ISPOPMAP(0x00, 0x00), /* 0x37: */ 5027 ISPOPMAP(0x0f, 0x01), /* 0x38: MBOX_SET_FIRMWARE_OPTIONS */ 5028 ISPOPMAP(0x0f, 0x07), /* 0x39: MBOX_SET_PORT_QUEUE_PARAMS */ 5029 ISPOPMAP(0x00, 0x00), /* 0x3a: */ 5030 ISPOPMAP(0x00, 0x00), /* 0x3b: */ 5031 ISPOPMAP(0x00, 0x00), /* 0x3c: */ 5032 ISPOPMAP(0x00, 0x00), /* 0x3d: */ 5033 ISPOPMAP(0x00, 0x00), /* 0x3e: */ 5034 ISPOPMAP(0x00, 0x00), /* 0x3f: */ 5035 ISPOPMAP(0x03, 0x01), /* 0x40: MBOX_LOOP_PORT_BYPASS */ 5036 ISPOPMAP(0x03, 0x01), /* 0x41: MBOX_LOOP_PORT_ENABLE */ 5037 ISPOPMAP(0x03, 0x07), /* 0x42: MBOX_GET_RESOURCE_COUNTS */ 5038 ISPOPMAP(0x01, 0x01), /* 0x43: MBOX_REQUEST_NON_PARTICIPATING_MODE */ 5039 ISPOPMAP(0x00, 0x00), /* 0x44: */ 5040 ISPOPMAP(0x00, 0x00), /* 0x45: */ 5041 ISPOPMAP(0x00, 0x00), /* 0x46: */ 5042 ISPOPMAP(0xcf, 0x03), /* 0x47: GET PORT_DATABASE ENHANCED */ 5043 ISPOPMAP(0x00, 0x00), /* 0x48: */ 5044 ISPOPMAP(0x00, 0x00), /* 0x49: */ 5045 ISPOPMAP(0x00, 0x00), /* 0x4a: */ 5046 ISPOPMAP(0x00, 0x00), /* 0x4b: */ 5047 ISPOPMAP(0x00, 0x00), /* 0x4c: */ 5048 ISPOPMAP(0x00, 0x00), /* 0x4d: */ 5049 ISPOPMAP(0x00, 0x00), /* 0x4e: */ 5050 ISPOPMAP(0x00, 0x00), /* 0x4f: */ 5051 ISPOPMAP(0x00, 0x00), /* 0x50: */ 5052 ISPOPMAP(0x00, 0x00), /* 0x51: */ 5053 ISPOPMAP(0x00, 0x00), /* 0x52: */ 5054 ISPOPMAP(0x00, 0x00), /* 0x53: */ 5055 ISPOPMAP(0xcf, 0x01), /* 0x54: EXECUTE IOCB A64 */ 5056 ISPOPMAP(0x00, 0x00), /* 0x55: */ 5057 ISPOPMAP(0x00, 0x00), /* 0x56: */ 5058 ISPOPMAP(0x00, 0x00), /* 0x57: */ 5059 ISPOPMAP(0x00, 0x00), /* 0x58: */ 5060 ISPOPMAP(0x00, 0x00), /* 0x59: */ 5061 ISPOPMAP(0x00, 0x00), /* 0x5a: */ 5062 ISPOPMAP(0x03, 0x01), /* 0x5b: MBOX_DRIVER_HEARTBEAT */ 5063 ISPOPMAP(0xcf, 0x01), /* 0x5c: MBOX_FW_HEARTBEAT */ 5064 ISPOPMAP(0x07, 0x03), /* 0x5d: MBOX_GET_SET_DATA_RATE */ 5065 ISPOPMAP(0x00, 0x00), /* 0x5e: */ 5066 ISPOPMAP(0x00, 0x00), /* 0x5f: */ 5067 ISPOPMAP(0xfd, 0x31), /* 0x60: MBOX_INIT_FIRMWARE */ 5068 ISPOPMAP(0x00, 0x00), /* 0x61: */ 5069 ISPOPMAP(0x01, 0x01), /* 0x62: MBOX_INIT_LIP */ 5070 ISPOPMAP(0xcd, 0x03), /* 0x63: MBOX_GET_FC_AL_POSITION_MAP */ 5071 ISPOPMAP(0xcf, 0x01), /* 0x64: MBOX_GET_PORT_DB */ 5072 ISPOPMAP(0x07, 0x01), /* 0x65: MBOX_CLEAR_ACA */ 5073 ISPOPMAP(0x07, 0x01), /* 0x66: MBOX_TARGET_RESET */ 5074 ISPOPMAP(0x07, 0x01), /* 0x67: MBOX_CLEAR_TASK_SET */ 5075 ISPOPMAP(0x07, 0x01), /* 0x68: MBOX_ABORT_TASK_SET */ 5076 ISPOPMAP(0x01, 0x07), /* 0x69: MBOX_GET_FW_STATE */ 5077 ISPOPMAP(0x03, 0xcf), /* 0x6a: MBOX_GET_PORT_NAME */ 5078 ISPOPMAP(0xcf, 0x01), /* 0x6b: MBOX_GET_LINK_STATUS */ 5079 ISPOPMAP(0x0f, 0x01), /* 0x6c: MBOX_INIT_LIP_RESET */ 5080 ISPOPMAP(0x00, 0x00), /* 0x6d: */ 5081 ISPOPMAP(0xcf, 0x03), /* 0x6e: MBOX_SEND_SNS */ 5082 ISPOPMAP(0x0f, 0x07), /* 0x6f: MBOX_FABRIC_LOGIN */ 5083 ISPOPMAP(0x03, 0x01), /* 0x70: MBOX_SEND_CHANGE_REQUEST */ 5084 ISPOPMAP(0x03, 0x03), /* 0x71: MBOX_FABRIC_LOGOUT */ 5085 ISPOPMAP(0x0f, 0x0f), /* 0x72: MBOX_INIT_LIP_LOGIN */ 5086 ISPOPMAP(0x00, 0x00), /* 0x73: */ 5087 ISPOPMAP(0x07, 0x01), /* 0x74: LOGIN LOOP PORT */ 5088 ISPOPMAP(0xcf, 0x03), /* 0x75: GET PORT/NODE NAME LIST */ 5089 ISPOPMAP(0x4f, 0x01), /* 0x76: SET VENDOR ID */ 5090 ISPOPMAP(0xcd, 0x01), /* 0x77: INITIALIZE IP MAILBOX */ 5091 ISPOPMAP(0x00, 0x00), /* 0x78: */ 5092 ISPOPMAP(0x00, 0x00), /* 0x79: */ 5093 ISPOPMAP(0x00, 0x00), /* 0x7a: */ 5094 ISPOPMAP(0x00, 0x00), /* 0x7b: */ 5095 ISPOPMAP(0x4f, 0x03), /* 0x7c: Get ID List */ 5096 ISPOPMAP(0xcf, 0x01), /* 0x7d: SEND LFA */ 5097 ISPOPMAP(0x07, 0x01) /* 0x7e: Lun RESET */ 5098}; 5099/* 5100 * Footnotes 5101 * 5102 * (1): this sets bits 21..16 in mailbox register #8, which we nominally 5103 * do not access at this time in the core driver. The caller is 5104 * responsible for setting this register first (Gross!). 5105 */ 5106 5107#ifndef ISP_STRIPPED 5108static char *fc_mbcmd_names[] = { 5109 "NO-OP", 5110 "LOAD RAM", 5111 "EXEC FIRMWARE", 5112 "DUMP RAM", 5113 "WRITE RAM WORD", 5114 "READ RAM WORD", 5115 "MAILBOX REG TEST", 5116 "VERIFY CHECKSUM", 5117 "ABOUT FIRMWARE", 5118 "LOAD RAM", 5119 "DUMP RAM", 5120 NULL, 5121 NULL, 5122 "READ RAM WORD EXTENDED", 5123 "CHECK FIRMWARE", 5124 NULL, 5125 "INIT REQUEST QUEUE", 5126 "INIT RESULT QUEUE", 5127 "EXECUTE IOCB", 5128 "WAKE UP", 5129 "STOP FIRMWARE", 5130 "ABORT", 5131 "ABORT DEVICE", 5132 "ABORT TARGET", 5133 "BUS RESET", 5134 "STOP QUEUE", 5135 "START QUEUE", 5136 "SINGLE STEP QUEUE", 5137 "ABORT QUEUE", 5138 "GET DEV QUEUE STATUS", 5139 NULL, 5140 "GET FIRMWARE STATUS", 5141 "GET LOOP ID", 5142 NULL, 5143 "GET RETRY COUNT", 5144 NULL, 5145 NULL, 5146 NULL, 5147 NULL, 5148 NULL, 5149 "GET FIRMWARE OPTIONS", 5150 "GET PORT QUEUE PARAMS", 5151 NULL, 5152 NULL, 5153 NULL, 5154 NULL, 5155 NULL, 5156 NULL, 5157 NULL, 5158 NULL, 5159 "SET RETRY COUNT", 5160 NULL, 5161 NULL, 5162 NULL, 5163 NULL, 5164 NULL, 5165 "SET FIRMWARE OPTIONS", 5166 "SET PORT QUEUE PARAMS", 5167 NULL, 5168 NULL, 5169 NULL, 5170 NULL, 5171 NULL, 5172 NULL, 5173 "LOOP PORT BYPASS", 5174 "LOOP PORT ENABLE", 5175 "GET RESOURCE COUNTS", 5176 "REQUEST NON PARTICIPATING MODE", 5177 NULL, 5178 NULL, 5179 NULL, 5180 "GET PORT DATABASE,, ENHANCED", 5181 NULL, 5182 NULL, 5183 NULL, 5184 NULL, 5185 NULL, 5186 NULL, 5187 NULL, 5188 NULL, 5189 NULL, 5190 NULL, 5191 NULL, 5192 NULL, 5193 "EXECUTE IOCB A64", 5194 NULL, 5195 NULL, 5196 NULL, 5197 NULL, 5198 NULL, 5199 NULL, 5200 "DRIVER HEARTBEAT", 5201 NULL, 5202 "GET/SET DATA RATE", 5203 NULL, 5204 NULL, 5205 "INIT FIRMWARE", 5206 NULL, 5207 "INIT LIP", 5208 "GET FC-AL POSITION MAP", 5209 "GET PORT DATABASE", 5210 "CLEAR ACA", 5211 "TARGET RESET", 5212 "CLEAR TASK SET", 5213 "ABORT TASK SET", 5214 "GET FW STATE", 5215 "GET PORT NAME", 5216 "GET LINK STATUS", 5217 "INIT LIP RESET", 5218 NULL, 5219 "SEND SNS", 5220 "FABRIC LOGIN", 5221 "SEND CHANGE REQUEST", 5222 "FABRIC LOGOUT", 5223 "INIT LIP LOGIN", 5224 NULL, 5225 "LOGIN LOOP PORT", 5226 "GET PORT/NODE NAME LIST", 5227 "SET VENDOR ID", 5228 "INITIALIZE IP MAILBOX", 5229 NULL, 5230 NULL, 5231 NULL, 5232 NULL, 5233 "Get ID List", 5234 "SEND LFA", 5235 "Lun RESET" 5236}; 5237#endif 5238 5239static void 5240isp_mboxcmd_qnw(struct ispsoftc *isp, mbreg_t *mbp, int nodelay) 5241{ 5242 unsigned int lim, ibits, obits, box, opcode; 5243 u_int16_t *mcp; 5244 5245 if (IS_FC(isp)) { 5246 mcp = mbpfc; 5247 lim = (sizeof (mbpfc) / sizeof (mbpfc[0])); 5248 } else { 5249 mcp = mbpscsi; 5250 lim = (sizeof (mbpscsi) / sizeof (mbpscsi[0])); 5251 } 5252 opcode = mbp->param[0]; 5253 ibits = HIBYT(mcp[opcode]) & NMBOX_BMASK(isp); 5254 obits = LOBYT(mcp[opcode]) & NMBOX_BMASK(isp); 5255 for (box = 0; box < MAX_MAILBOX; box++) { 5256 if (ibits & (1 << box)) { 5257 ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]); 5258 } 5259 if (nodelay == 0) { 5260 isp->isp_mboxtmp[box] = mbp->param[box] = 0; 5261 } 5262 } 5263 if (nodelay == 0) { 5264 isp->isp_lastmbxcmd = opcode; 5265 isp->isp_obits = obits; 5266 isp->isp_mboxbsy = 1; 5267 } 5268 ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT); 5269 /* 5270 * Oddly enough, if we're not delaying for an answer, 5271 * delay a bit to give the f/w a chance to pick up the 5272 * command. 5273 */ 5274 if (nodelay) { 5275 USEC_DELAY(1000); 5276 } 5277} 5278 5279static void 5280isp_mboxcmd(struct ispsoftc *isp, mbreg_t *mbp, int logmask) 5281{ 5282 char *cname, *xname, tname[16], mname[16]; 5283 unsigned int lim, ibits, obits, box, opcode; 5284 u_int16_t *mcp; 5285 5286 if (IS_FC(isp)) { 5287 mcp = mbpfc; 5288 lim = (sizeof (mbpfc) / sizeof (mbpfc[0])); 5289 } else { 5290 mcp = mbpscsi; 5291 lim = (sizeof (mbpscsi) / sizeof (mbpscsi[0])); 5292 } 5293 5294 if ((opcode = mbp->param[0]) >= lim) { 5295 mbp->param[0] = MBOX_INVALID_COMMAND; 5296 isp_prt(isp, ISP_LOGERR, "Unknown Command 0x%x", opcode); 5297 return; 5298 } 5299 5300 ibits = HIBYT(mcp[opcode]) & NMBOX_BMASK(isp); 5301 obits = LOBYT(mcp[opcode]) & NMBOX_BMASK(isp); 5302 5303 if (ibits == 0 && obits == 0) { 5304 mbp->param[0] = MBOX_COMMAND_PARAM_ERROR; 5305 isp_prt(isp, ISP_LOGERR, "no parameters for 0x%x", opcode); 5306 return; 5307 } 5308 5309 /* 5310 * Get exclusive usage of mailbox registers. 5311 */ 5312 MBOX_ACQUIRE(isp); 5313 5314 for (box = 0; box < MAX_MAILBOX; box++) { 5315 if (ibits & (1 << box)) { 5316 ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]); 5317 } 5318 isp->isp_mboxtmp[box] = mbp->param[box] = 0; 5319 } 5320 5321 isp->isp_lastmbxcmd = opcode; 5322 5323 /* 5324 * We assume that we can't overwrite a previous command. 5325 */ 5326 isp->isp_obits = obits; 5327 isp->isp_mboxbsy = 1; 5328 5329 /* 5330 * Set Host Interrupt condition so that RISC will pick up mailbox regs. 5331 */ 5332 ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT); 5333 5334 /* 5335 * While we haven't finished the command, spin our wheels here. 5336 */ 5337 MBOX_WAIT_COMPLETE(isp); 5338 5339 if (isp->isp_mboxbsy) { 5340 /* 5341 * Command timed out. 5342 */ 5343 isp->isp_mboxbsy = 0; 5344 MBOX_RELEASE(isp); 5345 return; 5346 } 5347 5348 /* 5349 * Copy back output registers. 5350 */ 5351 for (box = 0; box < MAX_MAILBOX; box++) { 5352 if (obits & (1 << box)) { 5353 mbp->param[box] = isp->isp_mboxtmp[box]; 5354 } 5355 } 5356 5357 MBOX_RELEASE(isp); 5358 5359 if (logmask == 0 || opcode == MBOX_EXEC_FIRMWARE) { 5360 return; 5361 } 5362#ifdef ISP_STRIPPED 5363 cname = NULL; 5364#else 5365 cname = (IS_FC(isp))? fc_mbcmd_names[opcode] : scsi_mbcmd_names[opcode]; 5366#endif 5367 if (cname == NULL) { 5368 cname = tname; 5369 SNPRINTF(tname, sizeof tname, "opcode %x", opcode); 5370 } 5371 5372 /* 5373 * Just to be chatty here... 5374 */ 5375 xname = NULL; 5376 switch (mbp->param[0]) { 5377 case MBOX_COMMAND_COMPLETE: 5378 break; 5379 case MBOX_INVALID_COMMAND: 5380 if (logmask & MBLOGMASK(MBOX_COMMAND_COMPLETE)) 5381 xname = "INVALID COMMAND"; 5382 break; 5383 case MBOX_HOST_INTERFACE_ERROR: 5384 if (logmask & MBLOGMASK(MBOX_HOST_INTERFACE_ERROR)) 5385 xname = "HOST INTERFACE ERROR"; 5386 break; 5387 case MBOX_TEST_FAILED: 5388 if (logmask & MBLOGMASK(MBOX_TEST_FAILED)) 5389 xname = "TEST FAILED"; 5390 break; 5391 case MBOX_COMMAND_ERROR: 5392 if (logmask & MBLOGMASK(MBOX_COMMAND_ERROR)) 5393 xname = "COMMAND ERROR"; 5394 break; 5395 case MBOX_COMMAND_PARAM_ERROR: 5396 if (logmask & MBLOGMASK(MBOX_COMMAND_PARAM_ERROR)) 5397 xname = "COMMAND PARAMETER ERROR"; 5398 break; 5399 case MBOX_LOOP_ID_USED: 5400 if (logmask & MBLOGMASK(MBOX_LOOP_ID_USED)) 5401 xname = "LOOP ID ALREADY IN USE"; 5402 break; 5403 case MBOX_PORT_ID_USED: 5404 if (logmask & MBLOGMASK(MBOX_PORT_ID_USED)) 5405 xname = "PORT ID ALREADY IN USE"; 5406 break; 5407 case MBOX_ALL_IDS_USED: 5408 if (logmask & MBLOGMASK(MBOX_ALL_IDS_USED)) 5409 xname = "ALL LOOP IDS IN USE"; 5410 break; 5411 case 0: /* special case */ 5412 xname = "TIMEOUT"; 5413 break; 5414 default: 5415 SNPRINTF(mname, sizeof mname, "error 0x%x", mbp->param[0]); 5416 xname = mname; 5417 break; 5418 } 5419 if (xname) 5420 isp_prt(isp, ISP_LOGALL, "Mailbox Command '%s' failed (%s)", 5421 cname, xname); 5422} 5423 5424static void 5425isp_fw_state(struct ispsoftc *isp) 5426{ 5427 if (IS_FC(isp)) { 5428 mbreg_t mbs; 5429 fcparam *fcp = isp->isp_param; 5430 5431 mbs.param[0] = MBOX_GET_FW_STATE; 5432 isp_mboxcmd(isp, &mbs, MBLOGALL); 5433 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 5434 fcp->isp_fwstate = mbs.param[1]; 5435 } 5436 } 5437} 5438 5439static void 5440isp_update(struct ispsoftc *isp) 5441{ 5442 int bus, upmask; 5443 5444 for (bus = 0, upmask = isp->isp_update; upmask != 0; bus++) { 5445 if (upmask & (1 << bus)) { 5446 isp_update_bus(isp, bus); 5447 } 5448 upmask &= ~(1 << bus); 5449 } 5450} 5451 5452static void 5453isp_update_bus(struct ispsoftc *isp, int bus) 5454{ 5455 int tgt; 5456 mbreg_t mbs; 5457 sdparam *sdp; 5458 5459 isp->isp_update &= ~(1 << bus); 5460 if (IS_FC(isp)) { 5461 /* 5462 * There are no 'per-bus' settings for Fibre Channel. 5463 */ 5464 return; 5465 } 5466 sdp = isp->isp_param; 5467 sdp += bus; 5468 5469 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 5470 u_int16_t flags, period, offset; 5471 int get; 5472 5473 if (sdp->isp_devparam[tgt].dev_enable == 0) { 5474 sdp->isp_devparam[tgt].dev_update = 0; 5475 sdp->isp_devparam[tgt].dev_refresh = 0; 5476 isp_prt(isp, ISP_LOGDEBUG0, 5477 "skipping target %d bus %d update", tgt, bus); 5478 continue; 5479 } 5480 /* 5481 * If the goal is to update the status of the device, 5482 * take what's in goal_flags and try and set the device 5483 * toward that. Otherwise, if we're just refreshing the 5484 * current device state, get the current parameters. 5485 */ 5486 5487 /* 5488 * Refresh overrides set 5489 */ 5490 if (sdp->isp_devparam[tgt].dev_refresh) { 5491 mbs.param[0] = MBOX_GET_TARGET_PARAMS; 5492 sdp->isp_devparam[tgt].dev_refresh = 0; 5493 get = 1; 5494 } else if (sdp->isp_devparam[tgt].dev_update) { 5495 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 5496 /* 5497 * Make sure goal_flags has "Renegotiate on Error" 5498 * on and "Freeze Queue on Error" off. 5499 */ 5500 sdp->isp_devparam[tgt].goal_flags |= DPARM_RENEG; 5501 sdp->isp_devparam[tgt].goal_flags &= ~DPARM_QFRZ; 5502 5503 mbs.param[2] = sdp->isp_devparam[tgt].goal_flags; 5504 5505 /* 5506 * Insist that PARITY must be enabled 5507 * if SYNC or WIDE is enabled. 5508 */ 5509 if ((mbs.param[2] & (DPARM_SYNC|DPARM_WIDE)) != 0) { 5510 mbs.param[2] |= DPARM_PARITY; 5511 } 5512 5513 if ((mbs.param[2] & DPARM_SYNC) == 0) { 5514 mbs.param[3] = 0; 5515 } else { 5516 mbs.param[3] = 5517 (sdp->isp_devparam[tgt].goal_offset << 8) | 5518 (sdp->isp_devparam[tgt].goal_period); 5519 } 5520 /* 5521 * A command completion later that has 5522 * RQSTF_NEGOTIATION set can cause 5523 * the dev_refresh/announce cycle also. 5524 * 5525 * Note: It is really important to update our current 5526 * flags with at least the state of TAG capabilities- 5527 * otherwise we might try and send a tagged command 5528 * when we have it all turned off. So change it here 5529 * to say that current already matches goal. 5530 */ 5531 sdp->isp_devparam[tgt].actv_flags &= ~DPARM_TQING; 5532 sdp->isp_devparam[tgt].actv_flags |= 5533 (sdp->isp_devparam[tgt].goal_flags & DPARM_TQING); 5534 isp_prt(isp, ISP_LOGDEBUG0, 5535 "bus %d set tgt %d flags 0x%x off 0x%x period 0x%x", 5536 bus, tgt, mbs.param[2], mbs.param[3] >> 8, 5537 mbs.param[3] & 0xff); 5538 sdp->isp_devparam[tgt].dev_update = 0; 5539 sdp->isp_devparam[tgt].dev_refresh = 1; 5540 get = 0; 5541 } else { 5542 continue; 5543 } 5544 mbs.param[1] = (bus << 15) | (tgt << 8); 5545 isp_mboxcmd(isp, &mbs, MBLOGALL); 5546 if (get == 0) { 5547 isp->isp_sendmarker |= (1 << bus); 5548 continue; 5549 } 5550 flags = mbs.param[2]; 5551 period = mbs.param[3] & 0xff; 5552 offset = mbs.param[3] >> 8; 5553 sdp->isp_devparam[tgt].actv_flags = flags; 5554 sdp->isp_devparam[tgt].actv_period = period; 5555 sdp->isp_devparam[tgt].actv_offset = offset; 5556 get = (bus << 16) | tgt; 5557 (void) isp_async(isp, ISPASYNC_NEW_TGT_PARAMS, &get); 5558 } 5559 5560 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 5561 if (sdp->isp_devparam[tgt].dev_update || 5562 sdp->isp_devparam[tgt].dev_refresh) { 5563 isp->isp_update |= (1 << bus); 5564 break; 5565 } 5566 } 5567} 5568 5569#ifndef DEFAULT_FRAMESIZE 5570#define DEFAULT_FRAMESIZE(isp) ICB_DFLT_FRMLEN 5571#endif 5572#ifndef DEFAULT_EXEC_THROTTLE 5573#define DEFAULT_EXEC_THROTTLE(isp) ISP_EXEC_THROTTLE 5574#endif 5575 5576static void 5577isp_setdfltparm(struct ispsoftc *isp, int channel) 5578{ 5579 int tgt; 5580 mbreg_t mbs; 5581 sdparam *sdp; 5582 5583 if (IS_FC(isp)) { 5584 fcparam *fcp = (fcparam *) isp->isp_param; 5585 int nvfail; 5586 5587 fcp += channel; 5588 if (fcp->isp_gotdparms) { 5589 return; 5590 } 5591 fcp->isp_gotdparms = 1; 5592 fcp->isp_maxfrmlen = DEFAULT_FRAMESIZE(isp); 5593 fcp->isp_maxalloc = ICB_DFLT_ALLOC; 5594 fcp->isp_execthrottle = DEFAULT_EXEC_THROTTLE(isp); 5595 fcp->isp_retry_delay = ICB_DFLT_RDELAY; 5596 fcp->isp_retry_count = ICB_DFLT_RCOUNT; 5597 /* Platform specific.... */ 5598 fcp->isp_loopid = DEFAULT_LOOPID(isp); 5599 fcp->isp_nodewwn = DEFAULT_NODEWWN(isp); 5600 fcp->isp_portwwn = DEFAULT_PORTWWN(isp); 5601 fcp->isp_fwoptions = 0; 5602 fcp->isp_fwoptions |= ICBOPT_FAIRNESS; 5603 fcp->isp_fwoptions |= ICBOPT_PDBCHANGE_AE; 5604 fcp->isp_fwoptions |= ICBOPT_HARD_ADDRESS; 5605#ifndef ISP_NO_FASTPOST_FC 5606 fcp->isp_fwoptions |= ICBOPT_FAST_POST; 5607#endif 5608 if (isp->isp_confopts & ISP_CFG_FULL_DUPLEX) 5609 fcp->isp_fwoptions |= ICBOPT_FULL_DUPLEX; 5610 5611 /* 5612 * Make sure this is turned off now until we get 5613 * extended options from NVRAM 5614 */ 5615 fcp->isp_fwoptions &= ~ICBOPT_EXTENDED; 5616 5617 /* 5618 * Now try and read NVRAM unless told to not do so. 5619 * This will set fcparam's isp_nodewwn && isp_portwwn. 5620 */ 5621 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 5622 nvfail = isp_read_nvram(isp); 5623 if (nvfail) 5624 isp->isp_confopts |= ISP_CFG_NONVRAM; 5625 } else { 5626 nvfail = 1; 5627 } 5628 /* 5629 * Set node && port to override platform set defaults 5630 * unless the nvram read failed (or none was done), 5631 * or the platform code wants to use what had been 5632 * set in the defaults. 5633 */ 5634 if (nvfail) { 5635 isp->isp_confopts |= ISP_CFG_OWNWWPN|ISP_CFG_OWNWWNN; 5636 } 5637 if (isp->isp_confopts & ISP_CFG_OWNWWNN) { 5638 isp_prt(isp, ISP_LOGCONFIG, "Using Node WWN 0x%08x%08x", 5639 (u_int32_t) (DEFAULT_NODEWWN(isp) >> 32), 5640 (u_int32_t) (DEFAULT_NODEWWN(isp) & 0xffffffff)); 5641 ISP_NODEWWN(isp) = DEFAULT_NODEWWN(isp); 5642 } else { 5643 /* 5644 * We always start out with values derived 5645 * from NVRAM or our platform default. 5646 */ 5647 ISP_NODEWWN(isp) = fcp->isp_nodewwn; 5648 } 5649 if (isp->isp_confopts & ISP_CFG_OWNWWPN) { 5650 isp_prt(isp, ISP_LOGCONFIG, "Using Port WWN 0x%08x%08x", 5651 (u_int32_t) (DEFAULT_PORTWWN(isp) >> 32), 5652 (u_int32_t) (DEFAULT_PORTWWN(isp) & 0xffffffff)); 5653 ISP_PORTWWN(isp) = DEFAULT_PORTWWN(isp); 5654 } else { 5655 /* 5656 * We always start out with values derived 5657 * from NVRAM or our platform default. 5658 */ 5659 ISP_PORTWWN(isp) = fcp->isp_portwwn; 5660 } 5661 return; 5662 } 5663 5664 sdp = (sdparam *) isp->isp_param; 5665 sdp += channel; 5666 5667 /* 5668 * Been there, done that, got the T-shirt... 5669 */ 5670 if (sdp->isp_gotdparms) { 5671 return; 5672 } 5673 sdp->isp_gotdparms = 1; 5674 5675 /* 5676 * Establish some default parameters. 5677 */ 5678 sdp->isp_cmd_dma_burst_enable = 0; 5679 sdp->isp_data_dma_burst_enabl = 1; 5680 sdp->isp_fifo_threshold = 0; 5681 sdp->isp_initiator_id = DEFAULT_IID(isp); 5682 if (isp->isp_type >= ISP_HA_SCSI_1040) { 5683 sdp->isp_async_data_setup = 9; 5684 } else { 5685 sdp->isp_async_data_setup = 6; 5686 } 5687 sdp->isp_selection_timeout = 250; 5688 sdp->isp_max_queue_depth = MAXISPREQUEST(isp); 5689 sdp->isp_tag_aging = 8; 5690 sdp->isp_bus_reset_delay = 5; 5691 /* 5692 * Don't retry selection, busy or queue full automatically- reflect 5693 * these back to us. 5694 */ 5695 sdp->isp_retry_count = 0; 5696 sdp->isp_retry_delay = 0; 5697 5698 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 5699 sdp->isp_devparam[tgt].exc_throttle = ISP_EXEC_THROTTLE; 5700 sdp->isp_devparam[tgt].dev_enable = 1; 5701 } 5702 5703 /* 5704 * If we've not been told to avoid reading NVRAM, try and read it. 5705 * If we're successful reading it, we can then return because NVRAM 5706 * will tell us what the desired settings are. Otherwise, we establish 5707 * some reasonable 'fake' nvram and goal defaults. 5708 */ 5709 5710 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 5711 if (isp_read_nvram(isp) == 0) { 5712 return; 5713 } 5714 } 5715 5716 /* 5717 * Now try and see whether we have specific values for them. 5718 */ 5719 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 5720 mbs.param[0] = MBOX_GET_ACT_NEG_STATE; 5721 isp_mboxcmd(isp, &mbs, MBLOGNONE); 5722 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 5723 sdp->isp_req_ack_active_neg = 1; 5724 sdp->isp_data_line_active_neg = 1; 5725 } else { 5726 sdp->isp_req_ack_active_neg = 5727 (mbs.param[1+channel] >> 4) & 0x1; 5728 sdp->isp_data_line_active_neg = 5729 (mbs.param[1+channel] >> 5) & 0x1; 5730 } 5731 } 5732 5733 isp_prt(isp, ISP_LOGDEBUG0, sc0, sc3, 5734 0, sdp->isp_fifo_threshold, sdp->isp_initiator_id, 5735 sdp->isp_bus_reset_delay, sdp->isp_retry_count, 5736 sdp->isp_retry_delay, sdp->isp_async_data_setup); 5737 isp_prt(isp, ISP_LOGDEBUG0, sc1, sc3, 5738 sdp->isp_req_ack_active_neg, sdp->isp_data_line_active_neg, 5739 sdp->isp_data_dma_burst_enabl, sdp->isp_cmd_dma_burst_enable, 5740 sdp->isp_selection_timeout, sdp->isp_max_queue_depth); 5741 5742 /* 5743 * The trick here is to establish a default for the default (honk!) 5744 * state (goal_flags). Then try and get the current status from 5745 * the card to fill in the current state. We don't, in fact, set 5746 * the default to the SAFE default state- that's not the goal state. 5747 */ 5748 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 5749 u_int8_t off, per; 5750 sdp->isp_devparam[tgt].actv_offset = 0; 5751 sdp->isp_devparam[tgt].actv_period = 0; 5752 sdp->isp_devparam[tgt].actv_flags = 0; 5753 5754 sdp->isp_devparam[tgt].goal_flags = 5755 sdp->isp_devparam[tgt].nvrm_flags = DPARM_DEFAULT; 5756 5757 /* 5758 * We default to Wide/Fast for versions less than a 1040 5759 * (unless it's SBus). 5760 */ 5761 if (IS_ULTRA3(isp)) { 5762 off = ISP_80M_SYNCPARMS >> 8; 5763 per = ISP_80M_SYNCPARMS & 0xff; 5764 } else if (IS_ULTRA2(isp)) { 5765 off = ISP_40M_SYNCPARMS >> 8; 5766 per = ISP_40M_SYNCPARMS & 0xff; 5767 } else if (IS_1240(isp)) { 5768 off = ISP_20M_SYNCPARMS >> 8; 5769 per = ISP_20M_SYNCPARMS & 0xff; 5770 } else if ((isp->isp_bustype == ISP_BT_SBUS && 5771 isp->isp_type < ISP_HA_SCSI_1020A) || 5772 (isp->isp_bustype == ISP_BT_PCI && 5773 isp->isp_type < ISP_HA_SCSI_1040) || 5774 (isp->isp_clock && isp->isp_clock < 60) || 5775 (sdp->isp_ultramode == 0)) { 5776 off = ISP_10M_SYNCPARMS >> 8; 5777 per = ISP_10M_SYNCPARMS & 0xff; 5778 } else { 5779 off = ISP_20M_SYNCPARMS_1040 >> 8; 5780 per = ISP_20M_SYNCPARMS_1040 & 0xff; 5781 } 5782 sdp->isp_devparam[tgt].goal_offset = 5783 sdp->isp_devparam[tgt].nvrm_offset = off; 5784 sdp->isp_devparam[tgt].goal_period = 5785 sdp->isp_devparam[tgt].nvrm_period = per; 5786 5787 isp_prt(isp, ISP_LOGDEBUG0, sc2, sc3, 5788 channel, tgt, sdp->isp_devparam[tgt].nvrm_flags, 5789 sdp->isp_devparam[tgt].nvrm_offset, 5790 sdp->isp_devparam[tgt].nvrm_period); 5791 } 5792} 5793 5794/* 5795 * Re-initialize the ISP and complete all orphaned commands 5796 * with a 'botched' notice. The reset/init routines should 5797 * not disturb an already active list of commands. 5798 * 5799 * Locks held prior to coming here. 5800 */ 5801 5802void 5803isp_reinit(struct ispsoftc *isp) 5804{ 5805 XS_T *xs; 5806 u_int16_t handle; 5807 5808 isp_reset(isp); 5809 if (isp->isp_state != ISP_RESETSTATE) { 5810 isp_prt(isp, ISP_LOGERR, "isp_reinit cannot reset card"); 5811 } else if (isp->isp_role != ISP_ROLE_NONE) { 5812 isp_init(isp); 5813 if (isp->isp_state == ISP_INITSTATE) { 5814 isp->isp_state = ISP_RUNSTATE; 5815 } 5816 if (isp->isp_state != ISP_RUNSTATE) { 5817 isp_prt(isp, ISP_LOGERR, 5818 "isp_reinit cannot restart card"); 5819 } 5820 } 5821 isp->isp_nactive = 0; 5822 5823 for (handle = 1; (int) handle <= isp->isp_maxcmds; handle++) { 5824 xs = isp_find_xs(isp, handle); 5825 if (xs == NULL) { 5826 continue; 5827 } 5828 isp_destroy_handle(isp, handle); 5829 if (XS_XFRLEN(xs)) { 5830 ISP_DMAFREE(isp, xs, handle); 5831 XS_RESID(xs) = XS_XFRLEN(xs); 5832 } else { 5833 XS_RESID(xs) = 0; 5834 } 5835 XS_SETERR(xs, HBA_BUSRESET); 5836 isp_done(xs); 5837 } 5838} 5839 5840/* 5841 * NVRAM Routines 5842 */ 5843static int 5844isp_read_nvram(struct ispsoftc *isp) 5845{ 5846 int i, amt; 5847 u_int8_t csum, minversion; 5848 union { 5849 u_int8_t _x[ISP2100_NVRAM_SIZE]; 5850 u_int16_t _s[ISP2100_NVRAM_SIZE>>1]; 5851 } _n; 5852#define nvram_data _n._x 5853#define nvram_words _n._s 5854 5855 if (IS_FC(isp)) { 5856 amt = ISP2100_NVRAM_SIZE; 5857 minversion = 1; 5858 } else if (IS_ULTRA2(isp)) { 5859 amt = ISP1080_NVRAM_SIZE; 5860 minversion = 0; 5861 } else { 5862 amt = ISP_NVRAM_SIZE; 5863 minversion = 2; 5864 } 5865 5866 /* 5867 * Just read the first two words first to see if we have a valid 5868 * NVRAM to continue reading the rest with. 5869 */ 5870 for (i = 0; i < 2; i++) { 5871 isp_rdnvram_word(isp, i, &nvram_words[i]); 5872 } 5873 if (nvram_data[0] != 'I' || nvram_data[1] != 'S' || 5874 nvram_data[2] != 'P') { 5875 if (isp->isp_bustype != ISP_BT_SBUS) { 5876 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM header"); 5877 isp_prt(isp, ISP_LOGDEBUG0, "%x %x %x", 5878 nvram_data[0], nvram_data[1], nvram_data[2]); 5879 } 5880 return (-1); 5881 } 5882 for (i = 2; i < amt>>1; i++) { 5883 isp_rdnvram_word(isp, i, &nvram_words[i]); 5884 } 5885 for (csum = 0, i = 0; i < amt; i++) { 5886 csum += nvram_data[i]; 5887 } 5888 if (csum != 0) { 5889 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM checksum"); 5890 return (-1); 5891 } 5892 if (ISP_NVRAM_VERSION(nvram_data) < minversion) { 5893 isp_prt(isp, ISP_LOGWARN, "version %d NVRAM not understood", 5894 ISP_NVRAM_VERSION(nvram_data)); 5895 return (-1); 5896 } 5897 5898 if (IS_ULTRA3(isp)) { 5899 isp_parse_nvram_12160(isp, 0, nvram_data); 5900 if (IS_12160(isp)) 5901 isp_parse_nvram_12160(isp, 1, nvram_data); 5902 } else if (IS_1080(isp)) { 5903 isp_parse_nvram_1080(isp, 0, nvram_data); 5904 } else if (IS_1280(isp) || IS_1240(isp)) { 5905 isp_parse_nvram_1080(isp, 0, nvram_data); 5906 isp_parse_nvram_1080(isp, 1, nvram_data); 5907 } else if (IS_SCSI(isp)) { 5908 isp_parse_nvram_1020(isp, nvram_data); 5909 } else { 5910 isp_parse_nvram_2100(isp, nvram_data); 5911 } 5912 return (0); 5913#undef nvram_data 5914#undef nvram_words 5915} 5916 5917static void 5918isp_rdnvram_word(struct ispsoftc *isp, int wo, u_int16_t *rp) 5919{ 5920 int i, cbits; 5921 u_int16_t bit, rqst; 5922 5923 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT); 5924 USEC_DELAY(2); 5925 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK); 5926 USEC_DELAY(2); 5927 5928 if (IS_FC(isp)) { 5929 wo &= ((ISP2100_NVRAM_SIZE >> 1) - 1); 5930 if (IS_2312(isp) && isp->isp_port) { 5931 wo += 128; 5932 } 5933 rqst = (ISP_NVRAM_READ << 8) | wo; 5934 cbits = 10; 5935 } else if (IS_ULTRA2(isp)) { 5936 wo &= ((ISP1080_NVRAM_SIZE >> 1) - 1); 5937 rqst = (ISP_NVRAM_READ << 8) | wo; 5938 cbits = 10; 5939 } else { 5940 wo &= ((ISP_NVRAM_SIZE >> 1) - 1); 5941 rqst = (ISP_NVRAM_READ << 6) | wo; 5942 cbits = 8; 5943 } 5944 5945 /* 5946 * Clock the word select request out... 5947 */ 5948 for (i = cbits; i >= 0; i--) { 5949 if ((rqst >> i) & 1) { 5950 bit = BIU_NVRAM_SELECT | BIU_NVRAM_DATAOUT; 5951 } else { 5952 bit = BIU_NVRAM_SELECT; 5953 } 5954 ISP_WRITE(isp, BIU_NVRAM, bit); 5955 USEC_DELAY(2); 5956 ISP_WRITE(isp, BIU_NVRAM, bit | BIU_NVRAM_CLOCK); 5957 USEC_DELAY(2); 5958 ISP_WRITE(isp, BIU_NVRAM, bit); 5959 USEC_DELAY(2); 5960 } 5961 /* 5962 * Now read the result back in (bits come back in MSB format). 5963 */ 5964 *rp = 0; 5965 for (i = 0; i < 16; i++) { 5966 u_int16_t rv; 5967 *rp <<= 1; 5968 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK); 5969 USEC_DELAY(2); 5970 rv = ISP_READ(isp, BIU_NVRAM); 5971 if (rv & BIU_NVRAM_DATAIN) { 5972 *rp |= 1; 5973 } 5974 USEC_DELAY(2); 5975 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT); 5976 USEC_DELAY(2); 5977 } 5978 ISP_WRITE(isp, BIU_NVRAM, 0); 5979 USEC_DELAY(2); 5980 ISP_SWIZZLE_NVRAM_WORD(isp, rp); 5981} 5982 5983static void 5984isp_parse_nvram_1020(struct ispsoftc *isp, u_int8_t *nvram_data) 5985{ 5986 sdparam *sdp = (sdparam *) isp->isp_param; 5987 int tgt; 5988 5989 sdp->isp_fifo_threshold = 5990 ISP_NVRAM_FIFO_THRESHOLD(nvram_data) | 5991 (ISP_NVRAM_FIFO_THRESHOLD_128(nvram_data) << 2); 5992 5993 if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) 5994 sdp->isp_initiator_id = 5995 ISP_NVRAM_INITIATOR_ID(nvram_data); 5996 5997 sdp->isp_bus_reset_delay = 5998 ISP_NVRAM_BUS_RESET_DELAY(nvram_data); 5999 6000 sdp->isp_retry_count = 6001 ISP_NVRAM_BUS_RETRY_COUNT(nvram_data); 6002 6003 sdp->isp_retry_delay = 6004 ISP_NVRAM_BUS_RETRY_DELAY(nvram_data); 6005 6006 sdp->isp_async_data_setup = 6007 ISP_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data); 6008 6009 if (isp->isp_type >= ISP_HA_SCSI_1040) { 6010 if (sdp->isp_async_data_setup < 9) { 6011 sdp->isp_async_data_setup = 9; 6012 } 6013 } else { 6014 if (sdp->isp_async_data_setup != 6) { 6015 sdp->isp_async_data_setup = 6; 6016 } 6017 } 6018 6019 sdp->isp_req_ack_active_neg = 6020 ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data); 6021 6022 sdp->isp_data_line_active_neg = 6023 ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data); 6024 6025 sdp->isp_data_dma_burst_enabl = 6026 ISP_NVRAM_DATA_DMA_BURST_ENABLE(nvram_data); 6027 6028 sdp->isp_cmd_dma_burst_enable = 6029 ISP_NVRAM_CMD_DMA_BURST_ENABLE(nvram_data); 6030 6031 sdp->isp_tag_aging = 6032 ISP_NVRAM_TAG_AGE_LIMIT(nvram_data); 6033 6034 sdp->isp_selection_timeout = 6035 ISP_NVRAM_SELECTION_TIMEOUT(nvram_data); 6036 6037 sdp->isp_max_queue_depth = 6038 ISP_NVRAM_MAX_QUEUE_DEPTH(nvram_data); 6039 6040 sdp->isp_fast_mttr = ISP_NVRAM_FAST_MTTR_ENABLE(nvram_data); 6041 6042 isp_prt(isp, ISP_LOGDEBUG0, sc0, sc4, 6043 0, sdp->isp_fifo_threshold, sdp->isp_initiator_id, 6044 sdp->isp_bus_reset_delay, sdp->isp_retry_count, 6045 sdp->isp_retry_delay, sdp->isp_async_data_setup); 6046 isp_prt(isp, ISP_LOGDEBUG0, sc1, sc4, 6047 sdp->isp_req_ack_active_neg, sdp->isp_data_line_active_neg, 6048 sdp->isp_data_dma_burst_enabl, sdp->isp_cmd_dma_burst_enable, 6049 sdp->isp_selection_timeout, sdp->isp_max_queue_depth); 6050 6051 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 6052 sdp->isp_devparam[tgt].dev_enable = 6053 ISP_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt); 6054 sdp->isp_devparam[tgt].exc_throttle = 6055 ISP_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt); 6056 sdp->isp_devparam[tgt].nvrm_offset = 6057 ISP_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt); 6058 sdp->isp_devparam[tgt].nvrm_period = 6059 ISP_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt); 6060 /* 6061 * We probably shouldn't lie about this, but it 6062 * it makes it much safer if we limit NVRAM values 6063 * to sanity. 6064 */ 6065 if (isp->isp_type < ISP_HA_SCSI_1040) { 6066 /* 6067 * If we're not ultra, we can't possibly 6068 * be a shorter period than this. 6069 */ 6070 if (sdp->isp_devparam[tgt].nvrm_period < 0x19) { 6071 sdp->isp_devparam[tgt].nvrm_period = 0x19; 6072 } 6073 if (sdp->isp_devparam[tgt].nvrm_offset > 0xc) { 6074 sdp->isp_devparam[tgt].nvrm_offset = 0x0c; 6075 } 6076 } else { 6077 if (sdp->isp_devparam[tgt].nvrm_offset > 0x8) { 6078 sdp->isp_devparam[tgt].nvrm_offset = 0x8; 6079 } 6080 } 6081 sdp->isp_devparam[tgt].nvrm_flags = 0; 6082 if (ISP_NVRAM_TGT_RENEG(nvram_data, tgt)) 6083 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG; 6084 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ; 6085 if (ISP_NVRAM_TGT_TQING(nvram_data, tgt)) 6086 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING; 6087 if (ISP_NVRAM_TGT_SYNC(nvram_data, tgt)) 6088 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC; 6089 if (ISP_NVRAM_TGT_WIDE(nvram_data, tgt)) 6090 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE; 6091 if (ISP_NVRAM_TGT_PARITY(nvram_data, tgt)) 6092 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY; 6093 if (ISP_NVRAM_TGT_DISC(nvram_data, tgt)) 6094 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC; 6095 sdp->isp_devparam[tgt].actv_flags = 0; /* we don't know */ 6096 isp_prt(isp, ISP_LOGDEBUG0, sc2, sc4, 6097 0, tgt, sdp->isp_devparam[tgt].nvrm_flags, 6098 sdp->isp_devparam[tgt].nvrm_offset, 6099 sdp->isp_devparam[tgt].nvrm_period); 6100 sdp->isp_devparam[tgt].goal_offset = 6101 sdp->isp_devparam[tgt].nvrm_offset; 6102 sdp->isp_devparam[tgt].goal_period = 6103 sdp->isp_devparam[tgt].nvrm_period; 6104 sdp->isp_devparam[tgt].goal_flags = 6105 sdp->isp_devparam[tgt].nvrm_flags; 6106 } 6107} 6108 6109static void 6110isp_parse_nvram_1080(struct ispsoftc *isp, int bus, u_int8_t *nvram_data) 6111{ 6112 sdparam *sdp = (sdparam *) isp->isp_param; 6113 int tgt; 6114 6115 sdp += bus; 6116 6117 sdp->isp_fifo_threshold = 6118 ISP1080_NVRAM_FIFO_THRESHOLD(nvram_data); 6119 6120 if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) 6121 sdp->isp_initiator_id = 6122 ISP1080_NVRAM_INITIATOR_ID(nvram_data, bus); 6123 6124 sdp->isp_bus_reset_delay = 6125 ISP1080_NVRAM_BUS_RESET_DELAY(nvram_data, bus); 6126 6127 sdp->isp_retry_count = 6128 ISP1080_NVRAM_BUS_RETRY_COUNT(nvram_data, bus); 6129 6130 sdp->isp_retry_delay = 6131 ISP1080_NVRAM_BUS_RETRY_DELAY(nvram_data, bus); 6132 6133 sdp->isp_async_data_setup = 6134 ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, bus); 6135 6136 sdp->isp_req_ack_active_neg = 6137 ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, bus); 6138 6139 sdp->isp_data_line_active_neg = 6140 ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, bus); 6141 6142 sdp->isp_data_dma_burst_enabl = 6143 ISP1080_NVRAM_BURST_ENABLE(nvram_data); 6144 6145 sdp->isp_cmd_dma_burst_enable = 6146 ISP1080_NVRAM_BURST_ENABLE(nvram_data); 6147 6148 sdp->isp_selection_timeout = 6149 ISP1080_NVRAM_SELECTION_TIMEOUT(nvram_data, bus); 6150 6151 sdp->isp_max_queue_depth = 6152 ISP1080_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus); 6153 6154 isp_prt(isp, ISP_LOGDEBUG0, sc0, sc4, 6155 bus, sdp->isp_fifo_threshold, sdp->isp_initiator_id, 6156 sdp->isp_bus_reset_delay, sdp->isp_retry_count, 6157 sdp->isp_retry_delay, sdp->isp_async_data_setup); 6158 isp_prt(isp, ISP_LOGDEBUG0, sc1, sc4, 6159 sdp->isp_req_ack_active_neg, sdp->isp_data_line_active_neg, 6160 sdp->isp_data_dma_burst_enabl, sdp->isp_cmd_dma_burst_enable, 6161 sdp->isp_selection_timeout, sdp->isp_max_queue_depth); 6162 6163 6164 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 6165 sdp->isp_devparam[tgt].dev_enable = 6166 ISP1080_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt, bus); 6167 sdp->isp_devparam[tgt].exc_throttle = 6168 ISP1080_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt, bus); 6169 sdp->isp_devparam[tgt].nvrm_offset = 6170 ISP1080_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt, bus); 6171 sdp->isp_devparam[tgt].nvrm_period = 6172 ISP1080_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt, bus); 6173 sdp->isp_devparam[tgt].nvrm_flags = 0; 6174 if (ISP1080_NVRAM_TGT_RENEG(nvram_data, tgt, bus)) 6175 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG; 6176 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ; 6177 if (ISP1080_NVRAM_TGT_TQING(nvram_data, tgt, bus)) 6178 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING; 6179 if (ISP1080_NVRAM_TGT_SYNC(nvram_data, tgt, bus)) 6180 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC; 6181 if (ISP1080_NVRAM_TGT_WIDE(nvram_data, tgt, bus)) 6182 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE; 6183 if (ISP1080_NVRAM_TGT_PARITY(nvram_data, tgt, bus)) 6184 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY; 6185 if (ISP1080_NVRAM_TGT_DISC(nvram_data, tgt, bus)) 6186 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC; 6187 sdp->isp_devparam[tgt].actv_flags = 0; 6188 isp_prt(isp, ISP_LOGDEBUG0, sc2, sc4, 6189 bus, tgt, sdp->isp_devparam[tgt].nvrm_flags, 6190 sdp->isp_devparam[tgt].nvrm_offset, 6191 sdp->isp_devparam[tgt].nvrm_period); 6192 sdp->isp_devparam[tgt].goal_offset = 6193 sdp->isp_devparam[tgt].nvrm_offset; 6194 sdp->isp_devparam[tgt].goal_period = 6195 sdp->isp_devparam[tgt].nvrm_period; 6196 sdp->isp_devparam[tgt].goal_flags = 6197 sdp->isp_devparam[tgt].nvrm_flags; 6198 } 6199} 6200 6201static void 6202isp_parse_nvram_12160(struct ispsoftc *isp, int bus, u_int8_t *nvram_data) 6203{ 6204 sdparam *sdp = (sdparam *) isp->isp_param; 6205 int tgt; 6206 6207 sdp += bus; 6208 6209 sdp->isp_fifo_threshold = 6210 ISP12160_NVRAM_FIFO_THRESHOLD(nvram_data); 6211 6212 if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) 6213 sdp->isp_initiator_id = 6214 ISP12160_NVRAM_INITIATOR_ID(nvram_data, bus); 6215 6216 sdp->isp_bus_reset_delay = 6217 ISP12160_NVRAM_BUS_RESET_DELAY(nvram_data, bus); 6218 6219 sdp->isp_retry_count = 6220 ISP12160_NVRAM_BUS_RETRY_COUNT(nvram_data, bus); 6221 6222 sdp->isp_retry_delay = 6223 ISP12160_NVRAM_BUS_RETRY_DELAY(nvram_data, bus); 6224 6225 sdp->isp_async_data_setup = 6226 ISP12160_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, bus); 6227 6228 sdp->isp_req_ack_active_neg = 6229 ISP12160_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, bus); 6230 6231 sdp->isp_data_line_active_neg = 6232 ISP12160_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, bus); 6233 6234 sdp->isp_data_dma_burst_enabl = 6235 ISP12160_NVRAM_BURST_ENABLE(nvram_data); 6236 6237 sdp->isp_cmd_dma_burst_enable = 6238 ISP12160_NVRAM_BURST_ENABLE(nvram_data); 6239 6240 sdp->isp_selection_timeout = 6241 ISP12160_NVRAM_SELECTION_TIMEOUT(nvram_data, bus); 6242 6243 sdp->isp_max_queue_depth = 6244 ISP12160_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus); 6245 6246 isp_prt(isp, ISP_LOGDEBUG0, sc0, sc4, 6247 bus, sdp->isp_fifo_threshold, sdp->isp_initiator_id, 6248 sdp->isp_bus_reset_delay, sdp->isp_retry_count, 6249 sdp->isp_retry_delay, sdp->isp_async_data_setup); 6250 isp_prt(isp, ISP_LOGDEBUG0, sc1, sc4, 6251 sdp->isp_req_ack_active_neg, sdp->isp_data_line_active_neg, 6252 sdp->isp_data_dma_burst_enabl, sdp->isp_cmd_dma_burst_enable, 6253 sdp->isp_selection_timeout, sdp->isp_max_queue_depth); 6254 6255 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 6256 sdp->isp_devparam[tgt].dev_enable = 6257 ISP12160_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt, bus); 6258 sdp->isp_devparam[tgt].exc_throttle = 6259 ISP12160_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt, bus); 6260 sdp->isp_devparam[tgt].nvrm_offset = 6261 ISP12160_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt, bus); 6262 sdp->isp_devparam[tgt].nvrm_period = 6263 ISP12160_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt, bus); 6264 sdp->isp_devparam[tgt].nvrm_flags = 0; 6265 if (ISP12160_NVRAM_TGT_RENEG(nvram_data, tgt, bus)) 6266 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG; 6267 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ; 6268 if (ISP12160_NVRAM_TGT_TQING(nvram_data, tgt, bus)) 6269 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING; 6270 if (ISP12160_NVRAM_TGT_SYNC(nvram_data, tgt, bus)) 6271 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC; 6272 if (ISP12160_NVRAM_TGT_WIDE(nvram_data, tgt, bus)) 6273 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE; 6274 if (ISP12160_NVRAM_TGT_PARITY(nvram_data, tgt, bus)) 6275 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY; 6276 if (ISP12160_NVRAM_TGT_DISC(nvram_data, tgt, bus)) 6277 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC; 6278 sdp->isp_devparam[tgt].actv_flags = 0; 6279 isp_prt(isp, ISP_LOGDEBUG0, sc2, sc4, 6280 bus, tgt, sdp->isp_devparam[tgt].nvrm_flags, 6281 sdp->isp_devparam[tgt].nvrm_offset, 6282 sdp->isp_devparam[tgt].nvrm_period); 6283 sdp->isp_devparam[tgt].goal_offset = 6284 sdp->isp_devparam[tgt].nvrm_offset; 6285 sdp->isp_devparam[tgt].goal_period = 6286 sdp->isp_devparam[tgt].nvrm_period; 6287 sdp->isp_devparam[tgt].goal_flags = 6288 sdp->isp_devparam[tgt].nvrm_flags; 6289 } 6290} 6291 6292static void 6293isp_parse_nvram_2100(struct ispsoftc *isp, u_int8_t *nvram_data) 6294{ 6295 fcparam *fcp = (fcparam *) isp->isp_param; 6296 u_int64_t wwn; 6297 6298 /* 6299 * There is NVRAM storage for both Port and Node entities- 6300 * but the Node entity appears to be unused on all the cards 6301 * I can find. However, we should account for this being set 6302 * at some point in the future. 6303 * 6304 * Qlogic WWNs have an NAA of 2, but usually nothing shows up in 6305 * bits 48..60. In the case of the 2202, it appears that they do 6306 * use bit 48 to distinguish between the two instances on the card. 6307 * The 2204, which I've never seen, *probably* extends this method. 6308 */ 6309 wwn = ISP2100_NVRAM_PORT_NAME(nvram_data); 6310 if (wwn) { 6311 isp_prt(isp, ISP_LOGCONFIG, "NVRAM Port WWN 0x%08x%08x", 6312 (u_int32_t) (wwn >> 32), (u_int32_t) (wwn & 0xffffffff)); 6313 if ((wwn >> 60) == 0) { 6314 wwn |= (((u_int64_t) 2)<< 60); 6315 } 6316 } 6317 fcp->isp_portwwn = wwn; 6318 if (IS_2200(isp) || IS_23XX(isp)) { 6319 wwn = ISP2200_NVRAM_NODE_NAME(nvram_data); 6320 if (wwn) { 6321 isp_prt(isp, ISP_LOGCONFIG, "NVRAM Node WWN 0x%08x%08x", 6322 (u_int32_t) (wwn >> 32), 6323 (u_int32_t) (wwn & 0xffffffff)); 6324 if ((wwn >> 60) == 0) { 6325 wwn |= (((u_int64_t) 2)<< 60); 6326 } 6327 } 6328 } else { 6329 wwn &= ~((u_int64_t) 0xfff << 48); 6330 } 6331 fcp->isp_nodewwn = wwn; 6332 6333 /* 6334 * Make sure we have both Node and Port as non-zero values. 6335 */ 6336 if (fcp->isp_nodewwn != 0 && fcp->isp_portwwn == 0) { 6337 fcp->isp_portwwn = fcp->isp_nodewwn; 6338 } else if (fcp->isp_nodewwn == 0 && fcp->isp_portwwn != 0) { 6339 fcp->isp_nodewwn = fcp->isp_portwwn; 6340 } 6341 6342 /* 6343 * Make the Node and Port values sane if they're NAA == 2. 6344 * This means to clear bits 48..56 for the Node WWN and 6345 * make sure that there's some non-zero value in 48..56 6346 * for the Port WWN. 6347 */ 6348 if (fcp->isp_nodewwn && fcp->isp_portwwn) { 6349 if ((fcp->isp_nodewwn & (((u_int64_t) 0xfff) << 48)) != 0 && 6350 (fcp->isp_nodewwn >> 60) == 2) { 6351 fcp->isp_nodewwn &= ~((u_int64_t) 0xfff << 48); 6352 } 6353 if ((fcp->isp_portwwn & (((u_int64_t) 0xfff) << 48)) == 0 && 6354 (fcp->isp_portwwn >> 60) == 2) { 6355 fcp->isp_portwwn |= ((u_int64_t) 1 << 56); 6356 } 6357 } 6358 6359 isp_prt(isp, ISP_LOGDEBUG0, 6360 "NVRAM: maxfrmlen %d execthrottle %d fwoptions 0x%x loopid %x", 6361 ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data), 6362 ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data), 6363 ISP2100_NVRAM_OPTIONS(nvram_data), 6364 ISP2100_NVRAM_HARDLOOPID(nvram_data)); 6365 6366 fcp->isp_maxalloc = 6367 ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data); 6368 if ((isp->isp_confopts & ISP_CFG_OWNFSZ) == 0) 6369 fcp->isp_maxfrmlen = 6370 ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data); 6371 fcp->isp_retry_delay = 6372 ISP2100_NVRAM_RETRY_DELAY(nvram_data); 6373 fcp->isp_retry_count = 6374 ISP2100_NVRAM_RETRY_COUNT(nvram_data); 6375 if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) 6376 fcp->isp_loopid = 6377 ISP2100_NVRAM_HARDLOOPID(nvram_data); 6378 if ((isp->isp_confopts & ISP_CFG_OWNEXCTHROTTLE) == 0) 6379 fcp->isp_execthrottle = 6380 ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data); 6381 fcp->isp_fwoptions = ISP2100_NVRAM_OPTIONS(nvram_data); 6382} 6383 6384#ifdef ISP_FW_CRASH_DUMP 6385static void isp2200_fw_dump(struct ispsoftc *); 6386static void isp2300_fw_dump(struct ispsoftc *); 6387 6388static void 6389isp2200_fw_dump(struct ispsoftc *isp) 6390{ 6391 int i, j; 6392 mbreg_t mbs; 6393 u_int16_t *ptr; 6394 6395 ptr = FCPARAM(isp)->isp_dump_data; 6396 if (ptr == NULL) { 6397 isp_prt(isp, ISP_LOGERR, 6398 "No place to dump RISC registers and SRAM"); 6399 return; 6400 } 6401 if (*ptr++) { 6402 isp_prt(isp, ISP_LOGERR, 6403 "dump area for RISC registers and SRAM already used"); 6404 return; 6405 } 6406 ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE); 6407 for (i = 0; i < 100; i++) { 6408 USEC_DELAY(100); 6409 if (ISP_READ(isp, HCCR) & HCCR_PAUSE) { 6410 break; 6411 } 6412 } 6413 if (ISP_READ(isp, HCCR) & HCCR_PAUSE) { 6414 /* 6415 * PBIU Registers 6416 */ 6417 for (i = 0; i < 8; i++) { 6418 *ptr++ = ISP_READ(isp, BIU_BLOCK + (i << 1)); 6419 } 6420 6421 /* 6422 * Mailbox Registers 6423 */ 6424 for (i = 0; i < 8; i++) { 6425 *ptr++ = ISP_READ(isp, MBOX_BLOCK + (i << 1)); 6426 } 6427 6428 /* 6429 * DMA Registers 6430 */ 6431 for (i = 0; i < 48; i++) { 6432 *ptr++ = ISP_READ(isp, DMA_BLOCK + 0x20 + (i << 1)); 6433 } 6434 6435 /* 6436 * RISC H/W Registers 6437 */ 6438 ISP_WRITE(isp, BIU2100_CSR, 0); 6439 for (i = 0; i < 16; i++) { 6440 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0xA0 + (i << 1)); 6441 } 6442 6443 /* 6444 * RISC GP Registers 6445 */ 6446 for (j = 0; j < 8; j++) { 6447 ISP_WRITE(isp, BIU_BLOCK + 0xA4, 0x2000 + (j << 8)); 6448 for (i = 0; i < 16; i++) { 6449 *ptr++ = 6450 ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6451 } 6452 } 6453 6454 /* 6455 * Frame Buffer Hardware Registers 6456 */ 6457 ISP_WRITE(isp, BIU2100_CSR, 0x10); 6458 for (i = 0; i < 16; i++) { 6459 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6460 } 6461 6462 /* 6463 * Fibre Protocol Module 0 Hardware Registers 6464 */ 6465 ISP_WRITE(isp, BIU2100_CSR, 0x20); 6466 for (i = 0; i < 64; i++) { 6467 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6468 } 6469 6470 /* 6471 * Fibre Protocol Module 1 Hardware Registers 6472 */ 6473 ISP_WRITE(isp, BIU2100_CSR, 0x30); 6474 for (i = 0; i < 64; i++) { 6475 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6476 } 6477 } else { 6478 isp_prt(isp, ISP_LOGERR, "RISC Would Not Pause"); 6479 return; 6480 } 6481 isp_prt(isp, ISP_LOGALL, 6482 "isp_fw_dump: RISC registers dumped successfully"); 6483 ISP_WRITE(isp, BIU2100_CSR, BIU2100_SOFT_RESET); 6484 for (i = 0; i < 100; i++) { 6485 USEC_DELAY(100); 6486 if (ISP_READ(isp, OUTMAILBOX0) == 0) { 6487 break; 6488 } 6489 } 6490 if (ISP_READ(isp, OUTMAILBOX0) != 0) { 6491 isp_prt(isp, ISP_LOGERR, "Board Would Not Reset"); 6492 return; 6493 } 6494 ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE); 6495 for (i = 0; i < 100; i++) { 6496 USEC_DELAY(100); 6497 if (ISP_READ(isp, HCCR) & HCCR_PAUSE) { 6498 break; 6499 } 6500 } 6501 if ((ISP_READ(isp, HCCR) & HCCR_PAUSE) == 0) { 6502 isp_prt(isp, ISP_LOGERR, "RISC Would Not Pause After Reset"); 6503 return; 6504 } 6505 ISP_WRITE(isp, RISC_EMB, 0xf2); 6506 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE); 6507 for (i = 0; i < 100; i++) { 6508 USEC_DELAY(100); 6509 if ((ISP_READ(isp, HCCR) & HCCR_PAUSE) == 0) { 6510 break; 6511 } 6512 } 6513 ENABLE_INTS(isp); 6514 mbs.param[0] = MBOX_READ_RAM_WORD; 6515 mbs.param[1] = 0x1000; 6516 isp->isp_mbxworkp = (void *) ptr; 6517 isp->isp_mbxwrk0 = 0xefff; /* continuation count */ 6518 isp->isp_mbxwrk1 = 0x1001; /* next SRAM address */ 6519 isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs); 6520 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 6521 isp_prt(isp, ISP_LOGWARN, 6522 "RAM DUMP FAILED @ WORD %x", isp->isp_mbxwrk1); 6523 return; 6524 } 6525 ptr = isp->isp_mbxworkp; /* finish fetch of final word */ 6526 *ptr++ = isp->isp_mboxtmp[2]; 6527 isp_prt(isp, ISP_LOGALL, "isp_fw_dump: SRAM dumped succesfully"); 6528 FCPARAM(isp)->isp_dump_data[0] = isp->isp_type; /* now used */ 6529 (void) isp_async(isp, ISPASYNC_FW_DUMPED, 0); 6530} 6531 6532static void 6533isp2300_fw_dump(struct ispsoftc *isp) 6534{ 6535 int i, j; 6536 mbreg_t mbs; 6537 u_int16_t *ptr; 6538 6539 ptr = FCPARAM(isp)->isp_dump_data; 6540 if (ptr == NULL) { 6541 isp_prt(isp, ISP_LOGERR, 6542 "No place to dump RISC registers and SRAM"); 6543 return; 6544 } 6545 if (*ptr++) { 6546 isp_prt(isp, ISP_LOGERR, 6547 "dump area for RISC registers and SRAM already used"); 6548 return; 6549 } 6550 ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE); 6551 for (i = 0; i < 100; i++) { 6552 USEC_DELAY(100); 6553 if (ISP_READ(isp, HCCR) & HCCR_PAUSE) { 6554 break; 6555 } 6556 } 6557 if (ISP_READ(isp, HCCR) & HCCR_PAUSE) { 6558 /* 6559 * PBIU registers 6560 */ 6561 for (i = 0; i < 8; i++) { 6562 *ptr++ = ISP_READ(isp, BIU_BLOCK + (i << 1)); 6563 } 6564 6565 /* 6566 * ReqQ-RspQ-Risc2Host Status registers 6567 */ 6568 for (i = 0; i < 8; i++) { 6569 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x10 + (i << 1)); 6570 } 6571 6572 /* 6573 * Mailbox Registers 6574 */ 6575 for (i = 0; i < 32; i++) { 6576 *ptr++ = 6577 ISP_READ(isp, PCI_MBOX_REGS2300_OFF + (i << 1)); 6578 } 6579 6580 /* 6581 * Auto Request Response DMA registers 6582 */ 6583 ISP_WRITE(isp, BIU2100_CSR, 0x40); 6584 for (i = 0; i < 32; i++) { 6585 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6586 } 6587 6588 /* 6589 * DMA registers 6590 */ 6591 ISP_WRITE(isp, BIU2100_CSR, 0x50); 6592 for (i = 0; i < 48; i++) { 6593 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6594 } 6595 6596 /* 6597 * RISC hardware registers 6598 */ 6599 ISP_WRITE(isp, BIU2100_CSR, 0); 6600 for (i = 0; i < 16; i++) { 6601 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0xA0 + (i << 1)); 6602 } 6603 6604 /* 6605 * RISC GP? registers 6606 */ 6607 for (j = 0; j < 8; j++) { 6608 ISP_WRITE(isp, BIU_BLOCK + 0xA4, 0x2000 + (j << 9)); 6609 for (i = 0; i < 16; i++) { 6610 *ptr++ = 6611 ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6612 } 6613 } 6614 6615 /* 6616 * frame buffer hardware registers 6617 */ 6618 ISP_WRITE(isp, BIU2100_CSR, 0x10); 6619 for (i = 0; i < 64; i++) { 6620 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6621 } 6622 6623 /* 6624 * FPM B0 hardware registers 6625 */ 6626 ISP_WRITE(isp, BIU2100_CSR, 0x20); 6627 for (i = 0; i < 64; i++) { 6628 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6629 } 6630 6631 /* 6632 * FPM B1 hardware registers 6633 */ 6634 ISP_WRITE(isp, BIU2100_CSR, 0x30); 6635 for (i = 0; i < 64; i++) { 6636 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6637 } 6638 } else { 6639 isp_prt(isp, ISP_LOGERR, "RISC Would Not Pause"); 6640 return; 6641 } 6642 isp_prt(isp, ISP_LOGALL, 6643 "isp_fw_dump: RISC registers dumped successfully"); 6644 ISP_WRITE(isp, BIU2100_CSR, BIU2100_SOFT_RESET); 6645 for (i = 0; i < 100; i++) { 6646 USEC_DELAY(100); 6647 if (ISP_READ(isp, OUTMAILBOX0) == 0) { 6648 break; 6649 } 6650 } 6651 if (ISP_READ(isp, OUTMAILBOX0) != 0) { 6652 isp_prt(isp, ISP_LOGERR, "Board Would Not Reset"); 6653 return; 6654 } 6655 ENABLE_INTS(isp); 6656 mbs.param[0] = MBOX_READ_RAM_WORD; 6657 mbs.param[1] = 0x800; 6658 isp->isp_mbxworkp = (void *) ptr; 6659 isp->isp_mbxwrk0 = 0xf7ff; /* continuation count */ 6660 isp->isp_mbxwrk1 = 0x801; /* next SRAM address */ 6661 isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs); 6662 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 6663 isp_prt(isp, ISP_LOGWARN, 6664 "RAM DUMP FAILED @ WORD %x", isp->isp_mbxwrk1); 6665 return; 6666 } 6667 ptr = isp->isp_mbxworkp; /* finish fetch of final word */ 6668 *ptr++ = isp->isp_mboxtmp[2]; 6669 6670 /* 6671 * We don't have access to mailbox registers 8.. onward 6672 * in our 'common' device model- so we have to set it 6673 * here and hope it stays the same! 6674 */ 6675 ISP_WRITE(isp, PCI_MBOX_REGS2300_OFF + (8 << 1), 0x1); 6676 6677 mbs.param[0] = MBOX_READ_RAM_WORD_EXTENDED; 6678 mbs.param[1] = 0; 6679 isp->isp_mbxworkp = (void *) ptr; 6680 isp->isp_mbxwrk0 = 0xffff; /* continuation count */ 6681 isp->isp_mbxwrk1 = 0x1; /* next SRAM address */ 6682 isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs); 6683 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 6684 isp_prt(isp, ISP_LOGWARN, 6685 "RAM DUMP FAILED @ WORD %x", 0x10000 + isp->isp_mbxwrk1); 6686 return; 6687 } 6688 ptr = isp->isp_mbxworkp; /* finish final word */ 6689 *ptr++ = mbs.param[2]; 6690 isp_prt(isp, ISP_LOGALL, "isp_fw_dump: SRAM dumped succesfully"); 6691 FCPARAM(isp)->isp_dump_data[0] = isp->isp_type; /* now used */ 6692 (void) isp_async(isp, ISPASYNC_FW_DUMPED, 0); 6693} 6694 6695void 6696isp_fw_dump(struct ispsoftc *isp) 6697{ 6698 if (IS_2200(isp)) 6699 isp2200_fw_dump(isp); 6700 else if (IS_23XX(isp)) 6701 isp2300_fw_dump(isp); 6702} 6703#endif 6704