isp.c revision 104916
1/* $FreeBSD: head/sys/dev/isp/isp.c 104916 2002-10-11 17:28:01Z 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 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 * Note that we only do this once (the first time thru isp_reset) 799 * because we may be called again after firmware has been loaded once 800 * and released. 801 */ 802 if (IS_SCSI(isp)) { 803 if (dodnld) { 804 if (IS_ULTRA2(isp) || IS_ULTRA3(isp)) { 805 isp->isp_maxluns = 32; 806 } else { 807 isp->isp_maxluns = 8; 808 } 809 } else { 810 isp->isp_maxluns = 8; 811 } 812 } else { 813 if (FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) { 814 isp->isp_maxluns = 16384; 815 } else { 816 isp->isp_maxluns = 16; 817 } 818 } 819} 820 821/* 822 * Initialize Parameters of Hardware to a known state. 823 * 824 * Locks are held before coming here. 825 */ 826 827void 828isp_init(struct ispsoftc *isp) 829{ 830 /* 831 * Must do this first to get defaults established. 832 */ 833 isp_setdfltparm(isp, 0); 834 if (IS_DUALBUS(isp)) { 835 isp_setdfltparm(isp, 1); 836 } 837 if (IS_FC(isp)) { 838 isp_fibre_init(isp); 839 } else { 840 isp_scsi_init(isp); 841 } 842} 843 844static void 845isp_scsi_init(struct ispsoftc *isp) 846{ 847 sdparam *sdp_chan0, *sdp_chan1; 848 mbreg_t mbs; 849 850 sdp_chan0 = isp->isp_param; 851 sdp_chan1 = sdp_chan0; 852 if (IS_DUALBUS(isp)) { 853 sdp_chan1++; 854 } 855 856 /* 857 * If we have no role (neither target nor initiator), return. 858 */ 859 if (isp->isp_role == ISP_ROLE_NONE) { 860 return; 861 } 862 863 /* First do overall per-card settings. */ 864 865 /* 866 * If we have fast memory timing enabled, turn it on. 867 */ 868 if (sdp_chan0->isp_fast_mttr) { 869 ISP_WRITE(isp, RISC_MTR, 0x1313); 870 } 871 872 /* 873 * Set Retry Delay and Count. 874 * You set both channels at the same time. 875 */ 876 mbs.param[0] = MBOX_SET_RETRY_COUNT; 877 mbs.param[1] = sdp_chan0->isp_retry_count; 878 mbs.param[2] = sdp_chan0->isp_retry_delay; 879 mbs.param[6] = sdp_chan1->isp_retry_count; 880 mbs.param[7] = sdp_chan1->isp_retry_delay; 881 882 isp_mboxcmd(isp, &mbs, MBLOGALL); 883 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 884 return; 885 } 886 887 /* 888 * Set ASYNC DATA SETUP time. This is very important. 889 */ 890 mbs.param[0] = MBOX_SET_ASYNC_DATA_SETUP_TIME; 891 mbs.param[1] = sdp_chan0->isp_async_data_setup; 892 mbs.param[2] = sdp_chan1->isp_async_data_setup; 893 isp_mboxcmd(isp, &mbs, MBLOGALL); 894 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 895 return; 896 } 897 898 /* 899 * Set ACTIVE Negation State. 900 */ 901 mbs.param[0] = MBOX_SET_ACT_NEG_STATE; 902 mbs.param[1] = 903 (sdp_chan0->isp_req_ack_active_neg << 4) | 904 (sdp_chan0->isp_data_line_active_neg << 5); 905 mbs.param[2] = 906 (sdp_chan1->isp_req_ack_active_neg << 4) | 907 (sdp_chan1->isp_data_line_active_neg << 5); 908 909 isp_mboxcmd(isp, &mbs, MBLOGNONE); 910 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 911 isp_prt(isp, ISP_LOGERR, 912 "failed to set active negation state (%d,%d), (%d,%d)", 913 sdp_chan0->isp_req_ack_active_neg, 914 sdp_chan0->isp_data_line_active_neg, 915 sdp_chan1->isp_req_ack_active_neg, 916 sdp_chan1->isp_data_line_active_neg); 917 /* 918 * But don't return. 919 */ 920 } 921 922 /* 923 * Set the Tag Aging limit 924 */ 925 mbs.param[0] = MBOX_SET_TAG_AGE_LIMIT; 926 mbs.param[1] = sdp_chan0->isp_tag_aging; 927 mbs.param[2] = sdp_chan1->isp_tag_aging; 928 isp_mboxcmd(isp, &mbs, MBLOGALL); 929 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 930 isp_prt(isp, ISP_LOGERR, "failed to set tag age limit (%d,%d)", 931 sdp_chan0->isp_tag_aging, sdp_chan1->isp_tag_aging); 932 return; 933 } 934 935 /* 936 * Set selection timeout. 937 */ 938 mbs.param[0] = MBOX_SET_SELECT_TIMEOUT; 939 mbs.param[1] = sdp_chan0->isp_selection_timeout; 940 mbs.param[2] = sdp_chan1->isp_selection_timeout; 941 isp_mboxcmd(isp, &mbs, MBLOGALL); 942 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 943 return; 944 } 945 946 /* now do per-channel settings */ 947 isp_scsi_channel_init(isp, 0); 948 if (IS_DUALBUS(isp)) 949 isp_scsi_channel_init(isp, 1); 950 951 /* 952 * Now enable request/response queues 953 */ 954 955 if (IS_ULTRA2(isp) || IS_1240(isp)) { 956 mbs.param[0] = MBOX_INIT_RES_QUEUE_A64; 957 mbs.param[1] = RESULT_QUEUE_LEN(isp); 958 mbs.param[2] = DMA_WD1(isp->isp_result_dma); 959 mbs.param[3] = DMA_WD0(isp->isp_result_dma); 960 mbs.param[4] = 0; 961 mbs.param[6] = DMA_WD3(isp->isp_result_dma); 962 mbs.param[7] = DMA_WD2(isp->isp_result_dma); 963 isp_mboxcmd(isp, &mbs, MBLOGALL); 964 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 965 return; 966 } 967 isp->isp_residx = mbs.param[5]; 968 969 mbs.param[0] = MBOX_INIT_REQ_QUEUE_A64; 970 mbs.param[1] = RQUEST_QUEUE_LEN(isp); 971 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma); 972 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma); 973 mbs.param[5] = 0; 974 mbs.param[6] = DMA_WD3(isp->isp_result_dma); 975 mbs.param[7] = DMA_WD2(isp->isp_result_dma); 976 isp_mboxcmd(isp, &mbs, MBLOGALL); 977 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 978 return; 979 } 980 isp->isp_reqidx = isp->isp_reqodx = mbs.param[4]; 981 } else { 982 mbs.param[0] = MBOX_INIT_RES_QUEUE; 983 mbs.param[1] = RESULT_QUEUE_LEN(isp); 984 mbs.param[2] = DMA_WD1(isp->isp_result_dma); 985 mbs.param[3] = DMA_WD0(isp->isp_result_dma); 986 mbs.param[4] = 0; 987 isp_mboxcmd(isp, &mbs, MBLOGALL); 988 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 989 return; 990 } 991 isp->isp_residx = mbs.param[5]; 992 993 mbs.param[0] = MBOX_INIT_REQ_QUEUE; 994 mbs.param[1] = RQUEST_QUEUE_LEN(isp); 995 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma); 996 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma); 997 mbs.param[5] = 0; 998 isp_mboxcmd(isp, &mbs, MBLOGALL); 999 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1000 return; 1001 } 1002 isp->isp_reqidx = isp->isp_reqodx = mbs.param[4]; 1003 } 1004 1005 /* 1006 * Turn on Fast Posting, LVD transitions 1007 * 1008 * Ultra2 F/W always has had fast posting (and LVD transitions) 1009 * 1010 * Ultra and older (i.e., SBus) cards may not. It's just safer 1011 * to assume not for them. 1012 */ 1013 1014 mbs.param[0] = MBOX_SET_FW_FEATURES; 1015 mbs.param[1] = 0; 1016 if (IS_ULTRA2(isp)) 1017 mbs.param[1] |= FW_FEATURE_LVD_NOTIFY; 1018#ifndef ISP_NO_RIO 1019 if (IS_ULTRA2(isp) || IS_1240(isp)) 1020 mbs.param[1] |= FW_FEATURE_RIO_16BIT; 1021#else 1022#ifndef ISP_NO_FASTPOST 1023 if (IS_ULTRA2(isp) || IS_1240(isp)) 1024 mbs.param[1] |= FW_FEATURE_FAST_POST; 1025#endif 1026#endif 1027 if (mbs.param[1] != 0) { 1028 u_int16_t sfeat = mbs.param[1]; 1029 isp_mboxcmd(isp, &mbs, MBLOGALL); 1030 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1031 isp_prt(isp, ISP_LOGINFO, 1032 "Enabled FW features (0x%x)", sfeat); 1033 } 1034 } 1035 1036 /* 1037 * Let the outer layers decide whether to issue a SCSI bus reset. 1038 */ 1039 isp->isp_state = ISP_INITSTATE; 1040} 1041 1042static void 1043isp_scsi_channel_init(struct ispsoftc *isp, int channel) 1044{ 1045 sdparam *sdp; 1046 mbreg_t mbs; 1047 int tgt; 1048 1049 sdp = isp->isp_param; 1050 sdp += channel; 1051 1052 /* 1053 * Set (possibly new) Initiator ID. 1054 */ 1055 mbs.param[0] = MBOX_SET_INIT_SCSI_ID; 1056 mbs.param[1] = (channel << 7) | sdp->isp_initiator_id; 1057 isp_mboxcmd(isp, &mbs, MBLOGALL); 1058 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1059 return; 1060 } 1061 isp_prt(isp, ISP_LOGINFO, "Initiator ID is %d on Channel %d", 1062 sdp->isp_initiator_id, channel); 1063 1064 1065 /* 1066 * Set current per-target parameters to an initial safe minimum. 1067 */ 1068 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 1069 int lun; 1070 u_int16_t sdf; 1071 1072 if (sdp->isp_devparam[tgt].dev_enable == 0) { 1073 continue; 1074 } 1075#ifndef ISP_TARGET_MODE 1076 sdf = sdp->isp_devparam[tgt].goal_flags; 1077 sdf &= DPARM_SAFE_DFLT; 1078 /* 1079 * It is not quite clear when this changed over so that 1080 * we could force narrow and async for 1000/1020 cards, 1081 * but assume that this is only the case for loaded 1082 * firmware. 1083 */ 1084 if (isp->isp_loaded_fw) { 1085 sdf |= DPARM_NARROW | DPARM_ASYNC; 1086 } 1087#else 1088 /* 1089 * The !$*!)$!$)* f/w uses the same index into some 1090 * internal table to decide how to respond to negotiations, 1091 * so if we've said "let's be safe" for ID X, and ID X 1092 * selects *us*, the negotiations will back to 'safe' 1093 * (as in narrow/async). What the f/w *should* do is 1094 * use the initiator id settings to decide how to respond. 1095 */ 1096 sdp->isp_devparam[tgt].goal_flags = sdf = DPARM_DEFAULT; 1097#endif 1098 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 1099 mbs.param[1] = (channel << 15) | (tgt << 8); 1100 mbs.param[2] = sdf; 1101 if ((sdf & DPARM_SYNC) == 0) { 1102 mbs.param[3] = 0; 1103 } else { 1104 mbs.param[3] = 1105 (sdp->isp_devparam[tgt].goal_offset << 8) | 1106 (sdp->isp_devparam[tgt].goal_period); 1107 } 1108 isp_prt(isp, ISP_LOGDEBUG0, 1109 "Initial Settings bus%d tgt%d flags 0x%x off 0x%x per 0x%x", 1110 channel, tgt, mbs.param[2], mbs.param[3] >> 8, 1111 mbs.param[3] & 0xff); 1112 isp_mboxcmd(isp, &mbs, MBLOGNONE); 1113 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1114 sdf = DPARM_SAFE_DFLT; 1115 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 1116 mbs.param[1] = (tgt << 8) | (channel << 15); 1117 mbs.param[2] = sdf; 1118 mbs.param[3] = 0; 1119 isp_mboxcmd(isp, &mbs, MBLOGALL); 1120 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1121 continue; 1122 } 1123 } 1124 1125 /* 1126 * We don't update any information directly from the f/w 1127 * because we need to run at least one command to cause a 1128 * new state to be latched up. So, we just assume that we 1129 * converge to the values we just had set. 1130 * 1131 * Ensure that we don't believe tagged queuing is enabled yet. 1132 * It turns out that sometimes the ISP just ignores our 1133 * attempts to set parameters for devices that it hasn't 1134 * seen yet. 1135 */ 1136 sdp->isp_devparam[tgt].actv_flags = sdf & ~DPARM_TQING; 1137 for (lun = 0; lun < (int) isp->isp_maxluns; lun++) { 1138 mbs.param[0] = MBOX_SET_DEV_QUEUE_PARAMS; 1139 mbs.param[1] = (channel << 15) | (tgt << 8) | lun; 1140 mbs.param[2] = sdp->isp_max_queue_depth; 1141 mbs.param[3] = sdp->isp_devparam[tgt].exc_throttle; 1142 isp_mboxcmd(isp, &mbs, MBLOGALL); 1143 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1144 break; 1145 } 1146 } 1147 } 1148 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 1149 if (sdp->isp_devparam[tgt].dev_refresh) { 1150 isp->isp_sendmarker |= (1 << channel); 1151 isp->isp_update |= (1 << channel); 1152 break; 1153 } 1154 } 1155} 1156 1157/* 1158 * Fibre Channel specific initialization. 1159 * 1160 * Locks are held before coming here. 1161 */ 1162static void 1163isp_fibre_init(struct ispsoftc *isp) 1164{ 1165 fcparam *fcp; 1166 isp_icb_t local, *icbp = &local; 1167 mbreg_t mbs; 1168 int loopid; 1169 u_int64_t nwwn, pwwn; 1170 1171 fcp = isp->isp_param; 1172 1173 /* 1174 * Do this *before* initializing the firmware. 1175 */ 1176 isp_mark_getpdb_all(isp); 1177 fcp->isp_fwstate = FW_CONFIG_WAIT; 1178 fcp->isp_loopstate = LOOP_NIL; 1179 1180 /* 1181 * If we have no role (neither target nor initiator), return. 1182 */ 1183 if (isp->isp_role == ISP_ROLE_NONE) { 1184 return; 1185 } 1186 1187 loopid = fcp->isp_loopid; 1188 MEMZERO(icbp, sizeof (*icbp)); 1189 icbp->icb_version = ICB_VERSION1; 1190 1191 /* 1192 * Firmware Options are either retrieved from NVRAM or 1193 * are patched elsewhere. We check them for sanity here 1194 * and make changes based on board revision, but otherwise 1195 * let others decide policy. 1196 */ 1197 1198 /* 1199 * If this is a 2100 < revision 5, we have to turn off FAIRNESS. 1200 */ 1201 if ((isp->isp_type == ISP_HA_FC_2100) && isp->isp_revision < 5) { 1202 fcp->isp_fwoptions &= ~ICBOPT_FAIRNESS; 1203 } 1204 1205 /* 1206 * We have to use FULL LOGIN even though it resets the loop too much 1207 * because otherwise port database entries don't get updated after 1208 * a LIP- this is a known f/w bug for 2100 f/w less than 1.17.0. 1209 */ 1210 if (!ISP_FW_NEWER_THAN(isp, 1, 17, 0)) { 1211 fcp->isp_fwoptions |= ICBOPT_FULL_LOGIN; 1212 } 1213 1214 /* 1215 * Insist on Port Database Update Async notifications 1216 */ 1217 fcp->isp_fwoptions |= ICBOPT_PDBCHANGE_AE; 1218 1219 /* 1220 * Make sure that target role reflects into fwoptions. 1221 */ 1222 if (isp->isp_role & ISP_ROLE_TARGET) { 1223 fcp->isp_fwoptions |= ICBOPT_TGT_ENABLE; 1224 } else { 1225 fcp->isp_fwoptions &= ~ICBOPT_TGT_ENABLE; 1226 } 1227 1228 /* 1229 * Propagate all of this into the ICB structure. 1230 */ 1231 icbp->icb_fwoptions = fcp->isp_fwoptions; 1232 icbp->icb_maxfrmlen = fcp->isp_maxfrmlen; 1233 if (icbp->icb_maxfrmlen < ICB_MIN_FRMLEN || 1234 icbp->icb_maxfrmlen > ICB_MAX_FRMLEN) { 1235 isp_prt(isp, ISP_LOGERR, 1236 "bad frame length (%d) from NVRAM- using %d", 1237 fcp->isp_maxfrmlen, ICB_DFLT_FRMLEN); 1238 icbp->icb_maxfrmlen = ICB_DFLT_FRMLEN; 1239 } 1240 icbp->icb_maxalloc = fcp->isp_maxalloc; 1241 if (icbp->icb_maxalloc < 1) { 1242 isp_prt(isp, ISP_LOGERR, 1243 "bad maximum allocation (%d)- using 16", fcp->isp_maxalloc); 1244 icbp->icb_maxalloc = 16; 1245 } 1246 icbp->icb_execthrottle = fcp->isp_execthrottle; 1247 if (icbp->icb_execthrottle < 1) { 1248 isp_prt(isp, ISP_LOGERR, 1249 "bad execution throttle of %d- using 16", 1250 fcp->isp_execthrottle); 1251 icbp->icb_execthrottle = ICB_DFLT_THROTTLE; 1252 } 1253 icbp->icb_retry_delay = fcp->isp_retry_delay; 1254 icbp->icb_retry_count = fcp->isp_retry_count; 1255 icbp->icb_hardaddr = loopid; 1256 /* 1257 * Right now we just set extended options to prefer point-to-point 1258 * over loop based upon some soft config options. 1259 * 1260 * NB: for the 2300, ICBOPT_EXTENDED is required. 1261 */ 1262 if (IS_2200(isp) || IS_23XX(isp)) { 1263 icbp->icb_fwoptions |= ICBOPT_EXTENDED; 1264 /* 1265 * Prefer or force Point-To-Point instead Loop? 1266 */ 1267 switch(isp->isp_confopts & ISP_CFG_PORT_PREF) { 1268 case ISP_CFG_NPORT: 1269 icbp->icb_xfwoptions |= ICBXOPT_PTP_2_LOOP; 1270 break; 1271 case ISP_CFG_NPORT_ONLY: 1272 icbp->icb_xfwoptions |= ICBXOPT_PTP_ONLY; 1273 break; 1274 case ISP_CFG_LPORT_ONLY: 1275 icbp->icb_xfwoptions |= ICBXOPT_LOOP_ONLY; 1276 break; 1277 default: 1278 icbp->icb_xfwoptions |= ICBXOPT_LOOP_2_PTP; 1279 break; 1280 } 1281 if (IS_23XX(isp)) { 1282 /* 1283 * QLogic recommends that FAST Posting be turned 1284 * off for 23XX cards and instead allow the HBA 1285 * to write response queue entries and interrupt 1286 * after a delay (ZIO). 1287 * 1288 * If we set ZIO, it will disable fast posting, 1289 * so we don't need to clear it in fwoptions. 1290 */ 1291 icbp->icb_xfwoptions |= ICBXOPT_ZIO; 1292 1293 if (isp->isp_confopts & ISP_CFG_ONEGB) { 1294 icbp->icb_zfwoptions |= ICBZOPT_RATE_ONEGB; 1295 } else if (isp->isp_confopts & ISP_CFG_TWOGB) { 1296 icbp->icb_zfwoptions |= ICBZOPT_RATE_TWOGB; 1297 } else { 1298 icbp->icb_zfwoptions |= ICBZOPT_RATE_AUTO; 1299 } 1300 } 1301 } 1302 1303#ifndef ISP_NO_RIO_FC 1304 /* 1305 * RIO seems to be enabled in 2100s for fw >= 1.17.0. 1306 * 1307 * I've had some questionable problems with RIO on 2200. 1308 * More specifically, on a 2204 I had problems with RIO 1309 * on a Linux system where I was dropping commands right 1310 * and left. It's not clear to me what the actual problem 1311 * was. 1312 * 1313 * 23XX Cards do not support RIO. Instead they support ZIO. 1314 */ 1315#if 0 1316 if (!IS_23XX(isp) && ISP_FW_NEWER_THAN(isp, 1, 17, 0)) { 1317 icbp->icb_xfwoptions |= ICBXOPT_RIO_16BIT; 1318 icbp->icb_racctimer = 4; 1319 icbp->icb_idelaytimer = 8; 1320 } 1321#endif 1322#endif 1323 1324 /* 1325 * For 22XX > 2.1.26 && 23XX, set someoptions. 1326 * XXX: Probably okay for newer 2100 f/w too. 1327 */ 1328 if (ISP_FW_NEWER_THAN(isp, 2, 26, 0)) { 1329 /* 1330 * Turn on LIP F8 async event (1) 1331 * Turn on generate AE 8013 on all LIP Resets (2) 1332 * Disable LIP F7 switching (8) 1333 */ 1334 mbs.param[0] = MBOX_SET_FIRMWARE_OPTIONS; 1335 mbs.param[1] = 0xb; 1336 mbs.param[2] = 0; 1337 mbs.param[3] = 0; 1338 isp_mboxcmd(isp, &mbs, MBLOGALL); 1339 } 1340 icbp->icb_logintime = 30; /* 30 second login timeout */ 1341 1342 if (IS_23XX(isp)) { 1343 ISP_WRITE(isp, isp->isp_rqstinrp, 0); 1344 ISP_WRITE(isp, isp->isp_rqstoutrp, 0); 1345 ISP_WRITE(isp, isp->isp_respinrp, 0); 1346 ISP_WRITE(isp, isp->isp_respoutrp, 0); 1347 } 1348 1349 nwwn = ISP_NODEWWN(isp); 1350 pwwn = ISP_PORTWWN(isp); 1351 if (nwwn && pwwn) { 1352 icbp->icb_fwoptions |= ICBOPT_BOTH_WWNS; 1353 MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, nwwn); 1354 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, pwwn); 1355 isp_prt(isp, ISP_LOGDEBUG1, 1356 "Setting ICB Node 0x%08x%08x Port 0x%08x%08x", 1357 ((u_int32_t) (nwwn >> 32)), 1358 ((u_int32_t) (nwwn & 0xffffffff)), 1359 ((u_int32_t) (pwwn >> 32)), 1360 ((u_int32_t) (pwwn & 0xffffffff))); 1361 } else { 1362 isp_prt(isp, ISP_LOGDEBUG1, "Not using any WWNs"); 1363 icbp->icb_fwoptions &= ~(ICBOPT_BOTH_WWNS|ICBOPT_FULL_LOGIN); 1364 } 1365 icbp->icb_rqstqlen = RQUEST_QUEUE_LEN(isp); 1366 icbp->icb_rsltqlen = RESULT_QUEUE_LEN(isp); 1367 icbp->icb_rqstaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_rquest_dma); 1368 icbp->icb_rqstaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_rquest_dma); 1369 icbp->icb_rqstaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_rquest_dma); 1370 icbp->icb_rqstaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_rquest_dma); 1371 icbp->icb_respaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_result_dma); 1372 icbp->icb_respaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_result_dma); 1373 icbp->icb_respaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_result_dma); 1374 icbp->icb_respaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_result_dma); 1375 isp_prt(isp, ISP_LOGDEBUG0, 1376 "isp_fibre_init: fwopt 0x%x xfwopt 0x%x zfwopt 0x%x", 1377 icbp->icb_fwoptions, icbp->icb_xfwoptions, icbp->icb_zfwoptions); 1378 1379 FC_SCRATCH_ACQUIRE(isp); 1380 isp_put_icb(isp, icbp, (isp_icb_t *)fcp->isp_scratch); 1381 1382 /* 1383 * Init the firmware 1384 */ 1385 mbs.param[0] = MBOX_INIT_FIRMWARE; 1386 mbs.param[1] = 0; 1387 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 1388 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 1389 mbs.param[4] = 0; 1390 mbs.param[5] = 0; 1391 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 1392 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 1393 isp_mboxcmd(isp, &mbs, MBLOGALL); 1394 FC_SCRATCH_RELEASE(isp); 1395 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1396 return; 1397 } 1398 isp->isp_reqidx = isp->isp_reqodx = 0; 1399 isp->isp_residx = 0; 1400 isp->isp_sendmarker = 1; 1401 1402 /* 1403 * Whatever happens, we're now committed to being here. 1404 */ 1405 isp->isp_state = ISP_INITSTATE; 1406} 1407 1408/* 1409 * Fibre Channel Support- get the port database for the id. 1410 * 1411 * Locks are held before coming here. Return 0 if success, 1412 * else failure. 1413 */ 1414 1415static int 1416isp_getmap(struct ispsoftc *isp, fcpos_map_t *map) 1417{ 1418 fcparam *fcp = (fcparam *) isp->isp_param; 1419 mbreg_t mbs; 1420 1421 mbs.param[0] = MBOX_GET_FC_AL_POSITION_MAP; 1422 mbs.param[1] = 0; 1423 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 1424 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 1425 /* 1426 * Unneeded. For the 2100, except for initializing f/w, registers 1427 * 4/5 have to not be written to. 1428 * mbs.param[4] = 0; 1429 * mbs.param[5] = 0; 1430 * 1431 */ 1432 mbs.param[6] = 0; 1433 mbs.param[7] = 0; 1434 FC_SCRATCH_ACQUIRE(isp); 1435 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_PARAM_ERROR); 1436 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1437 MEMCPY(map, fcp->isp_scratch, sizeof (fcpos_map_t)); 1438 map->fwmap = mbs.param[1] != 0; 1439 FC_SCRATCH_RELEASE(isp); 1440 return (0); 1441 } 1442 FC_SCRATCH_RELEASE(isp); 1443 return (-1); 1444} 1445 1446static void 1447isp_mark_getpdb_all(struct ispsoftc *isp) 1448{ 1449 fcparam *fcp = (fcparam *) isp->isp_param; 1450 int i; 1451 for (i = 0; i < MAX_FC_TARG; i++) { 1452 fcp->portdb[i].valid = fcp->portdb[i].fabric_dev = 0; 1453 } 1454} 1455 1456static int 1457isp_getpdb(struct ispsoftc *isp, int id, isp_pdb_t *pdbp) 1458{ 1459 fcparam *fcp = (fcparam *) isp->isp_param; 1460 mbreg_t mbs; 1461 1462 mbs.param[0] = MBOX_GET_PORT_DB; 1463 mbs.param[1] = id << 8; 1464 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 1465 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 1466 /* 1467 * Unneeded. For the 2100, except for initializing f/w, registers 1468 * 4/5 have to not be written to. 1469 * mbs.param[4] = 0; 1470 * mbs.param[5] = 0; 1471 * 1472 */ 1473 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 1474 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 1475 FC_SCRATCH_ACQUIRE(isp); 1476 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_PARAM_ERROR); 1477 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1478 isp_get_pdb(isp, (isp_pdb_t *)fcp->isp_scratch, pdbp); 1479 FC_SCRATCH_RELEASE(isp); 1480 return (0); 1481 } 1482 FC_SCRATCH_RELEASE(isp); 1483 return (-1); 1484} 1485 1486static u_int64_t 1487isp_get_portname(struct ispsoftc *isp, int loopid, int nodename) 1488{ 1489 u_int64_t wwn = 0; 1490 mbreg_t mbs; 1491 1492 mbs.param[0] = MBOX_GET_PORT_NAME; 1493 mbs.param[1] = loopid << 8; 1494 if (nodename) 1495 mbs.param[1] |= 1; 1496 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_PARAM_ERROR); 1497 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1498 wwn = 1499 (((u_int64_t)(mbs.param[2] & 0xff)) << 56) | 1500 (((u_int64_t)(mbs.param[2] >> 8)) << 48) | 1501 (((u_int64_t)(mbs.param[3] & 0xff)) << 40) | 1502 (((u_int64_t)(mbs.param[3] >> 8)) << 32) | 1503 (((u_int64_t)(mbs.param[6] & 0xff)) << 24) | 1504 (((u_int64_t)(mbs.param[6] >> 8)) << 16) | 1505 (((u_int64_t)(mbs.param[7] & 0xff)) << 8) | 1506 (((u_int64_t)(mbs.param[7] >> 8))); 1507 } 1508 return (wwn); 1509} 1510 1511/* 1512 * Make sure we have good FC link and know our Loop ID. 1513 */ 1514 1515static int 1516isp_fclink_test(struct ispsoftc *isp, int usdelay) 1517{ 1518 static char *toponames[] = { 1519 "Private Loop", 1520 "FL Port", 1521 "N-Port to N-Port", 1522 "F Port", 1523 "F Port (no FLOGI_ACC response)" 1524 }; 1525 mbreg_t mbs; 1526 int count, check_for_fabric; 1527 u_int8_t lwfs; 1528 fcparam *fcp; 1529 struct lportdb *lp; 1530 isp_pdb_t pdb; 1531 1532 fcp = isp->isp_param; 1533 1534 /* 1535 * XXX: Here is where we would start a 'loop dead' timeout 1536 */ 1537 1538 /* 1539 * Wait up to N microseconds for F/W to go to a ready state. 1540 */ 1541 lwfs = FW_CONFIG_WAIT; 1542 count = 0; 1543 while (count < usdelay) { 1544 u_int64_t enano; 1545 u_int32_t wrk; 1546 NANOTIME_T hra, hrb; 1547 1548 GET_NANOTIME(&hra); 1549 isp_fw_state(isp); 1550 if (lwfs != fcp->isp_fwstate) { 1551 isp_prt(isp, ISP_LOGINFO, "Firmware State <%s->%s>", 1552 isp2100_fw_statename((int)lwfs), 1553 isp2100_fw_statename((int)fcp->isp_fwstate)); 1554 lwfs = fcp->isp_fwstate; 1555 } 1556 if (fcp->isp_fwstate == FW_READY) { 1557 break; 1558 } 1559 GET_NANOTIME(&hrb); 1560 1561 /* 1562 * Get the elapsed time in nanoseconds. 1563 * Always guaranteed to be non-zero. 1564 */ 1565 enano = NANOTIME_SUB(&hrb, &hra); 1566 1567 isp_prt(isp, ISP_LOGDEBUG1, 1568 "usec%d: 0x%lx->0x%lx enano 0x%x%08x", 1569 count, (long) GET_NANOSEC(&hra), (long) GET_NANOSEC(&hrb), 1570 (u_int32_t)(enano >> 32), (u_int32_t)(enano & 0xffffffff)); 1571 1572 /* 1573 * If the elapsed time is less than 1 millisecond, 1574 * delay a period of time up to that millisecond of 1575 * waiting. 1576 * 1577 * This peculiar code is an attempt to try and avoid 1578 * invoking u_int64_t math support functions for some 1579 * platforms where linkage is a problem. 1580 */ 1581 if (enano < (1000 * 1000)) { 1582 count += 1000; 1583 enano = (1000 * 1000) - enano; 1584 while (enano > (u_int64_t) 4000000000U) { 1585 USEC_SLEEP(isp, 4000000); 1586 enano -= (u_int64_t) 4000000000U; 1587 } 1588 wrk = enano; 1589 wrk /= 1000; 1590 USEC_SLEEP(isp, wrk); 1591 } else { 1592 while (enano > (u_int64_t) 4000000000U) { 1593 count += 4000000; 1594 enano -= (u_int64_t) 4000000000U; 1595 } 1596 wrk = enano; 1597 count += (wrk / 1000); 1598 } 1599 } 1600 1601 /* 1602 * If we haven't gone to 'ready' state, return. 1603 */ 1604 if (fcp->isp_fwstate != FW_READY) { 1605 return (-1); 1606 } 1607 1608 /* 1609 * Get our Loop ID (if possible). We really need to have it. 1610 */ 1611 mbs.param[0] = MBOX_GET_LOOP_ID; 1612 isp_mboxcmd(isp, &mbs, MBLOGALL); 1613 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1614 return (-1); 1615 } 1616 fcp->isp_loopid = mbs.param[1]; 1617 if (IS_2200(isp) || IS_23XX(isp)) { 1618 int topo = (int) mbs.param[6]; 1619 if (topo < TOPO_NL_PORT || topo > TOPO_PTP_STUB) 1620 topo = TOPO_PTP_STUB; 1621 fcp->isp_topo = topo; 1622 } else { 1623 fcp->isp_topo = TOPO_NL_PORT; 1624 } 1625 fcp->isp_portid = fcp->isp_alpa = mbs.param[2] & 0xff; 1626 1627 /* 1628 * Check to see if we're on a fabric by trying to see if we 1629 * can talk to the fabric name server. This can be a bit 1630 * tricky because if we're a 2100, we should check always 1631 * (in case we're connected to an server doing aliasing). 1632 */ 1633 fcp->isp_onfabric = 0; 1634 1635 if (IS_2100(isp)) { 1636 /* 1637 * Don't bother with fabric if we are using really old 1638 * 2100 firmware. It's just not worth it. 1639 */ 1640 if (ISP_FW_NEWER_THAN(isp, 1, 15, 37)) { 1641 check_for_fabric = 1; 1642 } else { 1643 check_for_fabric = 0; 1644 } 1645 } else if (fcp->isp_topo == TOPO_FL_PORT || 1646 fcp->isp_topo == TOPO_F_PORT) { 1647 check_for_fabric = 1; 1648 } else 1649 check_for_fabric = 0; 1650 1651 if (check_for_fabric && isp_getpdb(isp, FL_PORT_ID, &pdb) == 0) { 1652 int loopid = FL_PORT_ID; 1653 if (IS_2100(isp)) { 1654 fcp->isp_topo = TOPO_FL_PORT; 1655 } 1656 1657 if (BITS2WORD(pdb.pdb_portid_bits) == 0) { 1658 /* 1659 * Crock. 1660 */ 1661 fcp->isp_topo = TOPO_NL_PORT; 1662 goto not_on_fabric; 1663 } 1664 fcp->isp_portid = mbs.param[2] | ((int) mbs.param[3] << 16); 1665 1666 /* 1667 * Save the Fabric controller's port database entry. 1668 */ 1669 lp = &fcp->portdb[loopid]; 1670 lp->node_wwn = 1671 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 1672 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 1673 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 1674 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 1675 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 1676 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 1677 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 1678 (((u_int64_t)pdb.pdb_nodename[7])); 1679 lp->port_wwn = 1680 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 1681 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 1682 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 1683 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 1684 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 1685 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 1686 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 1687 (((u_int64_t)pdb.pdb_portname[7])); 1688 lp->roles = 1689 (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 1690 lp->portid = BITS2WORD(pdb.pdb_portid_bits); 1691 lp->loopid = pdb.pdb_loopid; 1692 lp->loggedin = lp->valid = 1; 1693 fcp->isp_onfabric = 1; 1694 (void) isp_async(isp, ISPASYNC_PROMENADE, &loopid); 1695 isp_register_fc4_type(isp); 1696 } else { 1697not_on_fabric: 1698 fcp->isp_onfabric = 0; 1699 fcp->portdb[FL_PORT_ID].valid = 0; 1700 } 1701 1702 fcp->isp_gbspeed = 1; 1703 if (IS_23XX(isp)) { 1704 mbs.param[0] = MBOX_GET_SET_DATA_RATE; 1705 mbs.param[1] = MBGSD_GET_RATE; 1706 /* mbs.param[2] undefined if we're just getting rate */ 1707 isp_mboxcmd(isp, &mbs, MBLOGALL); 1708 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1709 if (mbs.param[1] == MBGSD_TWOGB) { 1710 isp_prt(isp, ISP_LOGINFO, "2Gb link speed/s"); 1711 fcp->isp_gbspeed = 2; 1712 } 1713 } 1714 } 1715 1716 isp_prt(isp, ISP_LOGCONFIG, topology, fcp->isp_loopid, fcp->isp_alpa, 1717 fcp->isp_portid, fcp->isp_loopstate, toponames[fcp->isp_topo]); 1718 1719 /* 1720 * Announce ourselves, too. This involves synthesizing an entry. 1721 */ 1722 if (fcp->isp_iid_set == 0) { 1723 fcp->isp_iid_set = 1; 1724 fcp->isp_iid = fcp->isp_loopid; 1725 lp = &fcp->portdb[fcp->isp_iid]; 1726 } else { 1727 lp = &fcp->portdb[fcp->isp_iid]; 1728 if (fcp->isp_portid != lp->portid || 1729 fcp->isp_loopid != lp->loopid || 1730 fcp->isp_nodewwn != ISP_NODEWWN(isp) || 1731 fcp->isp_portwwn != ISP_PORTWWN(isp)) { 1732 lp->valid = 0; 1733 count = fcp->isp_iid; 1734 (void) isp_async(isp, ISPASYNC_PROMENADE, &count); 1735 } 1736 } 1737 lp->loopid = fcp->isp_loopid; 1738 lp->portid = fcp->isp_portid; 1739 lp->node_wwn = ISP_NODEWWN(isp); 1740 lp->port_wwn = ISP_PORTWWN(isp); 1741 switch (isp->isp_role) { 1742 case ISP_ROLE_NONE: 1743 lp->roles = 0; 1744 break; 1745 case ISP_ROLE_TARGET: 1746 lp->roles = SVC3_TGT_ROLE >> SVC3_ROLE_SHIFT; 1747 break; 1748 case ISP_ROLE_INITIATOR: 1749 lp->roles = SVC3_INI_ROLE >> SVC3_ROLE_SHIFT; 1750 break; 1751 case ISP_ROLE_BOTH: 1752 lp->roles = (SVC3_INI_ROLE|SVC3_TGT_ROLE) >> SVC3_ROLE_SHIFT; 1753 break; 1754 } 1755 lp->loggedin = lp->valid = 1; 1756 count = fcp->isp_iid; 1757 (void) isp_async(isp, ISPASYNC_PROMENADE, &count); 1758 return (0); 1759} 1760 1761static char * 1762isp2100_fw_statename(int state) 1763{ 1764 switch(state) { 1765 case FW_CONFIG_WAIT: return "Config Wait"; 1766 case FW_WAIT_AL_PA: return "Waiting for AL_PA"; 1767 case FW_WAIT_LOGIN: return "Wait Login"; 1768 case FW_READY: return "Ready"; 1769 case FW_LOSS_OF_SYNC: return "Loss Of Sync"; 1770 case FW_ERROR: return "Error"; 1771 case FW_REINIT: return "Re-Init"; 1772 case FW_NON_PART: return "Nonparticipating"; 1773 default: return "?????"; 1774 } 1775} 1776 1777/* 1778 * Synchronize our soft copy of the port database with what the f/w thinks 1779 * (with a view toward possibly for a specific target....) 1780 */ 1781 1782static int 1783isp_pdb_sync(struct ispsoftc *isp) 1784{ 1785 struct lportdb *lp; 1786 fcparam *fcp = isp->isp_param; 1787 isp_pdb_t pdb; 1788 int loopid, base, lim; 1789 1790 /* 1791 * Make sure we're okay for doing this right now. 1792 */ 1793 if (fcp->isp_loopstate != LOOP_PDB_RCVD && 1794 fcp->isp_loopstate != LOOP_FSCAN_DONE && 1795 fcp->isp_loopstate != LOOP_LSCAN_DONE) { 1796 return (-1); 1797 } 1798 1799 if (fcp->isp_topo == TOPO_FL_PORT || fcp->isp_topo == TOPO_NL_PORT || 1800 fcp->isp_topo == TOPO_N_PORT) { 1801 if (fcp->isp_loopstate < LOOP_LSCAN_DONE) { 1802 if (isp_scan_loop(isp) != 0) { 1803 return (-1); 1804 } 1805 } 1806 } 1807 fcp->isp_loopstate = LOOP_SYNCING_PDB; 1808 1809 /* 1810 * If we get this far, we've settled our differences with the f/w 1811 * (for local loop device) and we can say that the loop state is ready. 1812 */ 1813 1814 if (fcp->isp_topo == TOPO_NL_PORT) { 1815 fcp->loop_seen_once = 1; 1816 fcp->isp_loopstate = LOOP_READY; 1817 return (0); 1818 } 1819 1820 /* 1821 * Find all Fabric Entities that didn't make it from one scan to the 1822 * next and let the world know they went away. Scan the whole database. 1823 */ 1824 for (lp = &fcp->portdb[0]; lp < &fcp->portdb[MAX_FC_TARG]; lp++) { 1825 if (lp->was_fabric_dev && lp->fabric_dev == 0) { 1826 loopid = lp - fcp->portdb; 1827 lp->valid = 0; /* should already be set */ 1828 (void) isp_async(isp, ISPASYNC_PROMENADE, &loopid); 1829 MEMZERO((void *) lp, sizeof (*lp)); 1830 continue; 1831 } 1832 lp->was_fabric_dev = lp->fabric_dev; 1833 } 1834 1835 if (fcp->isp_topo == TOPO_FL_PORT) 1836 base = FC_SNS_ID+1; 1837 else 1838 base = 0; 1839 1840 if (fcp->isp_topo == TOPO_N_PORT) 1841 lim = 1; 1842 else 1843 lim = MAX_FC_TARG; 1844 1845 /* 1846 * Now log in any fabric devices that the outer layer has 1847 * left for us to see. This seems the most sane policy 1848 * for the moment. 1849 */ 1850 for (lp = &fcp->portdb[base]; lp < &fcp->portdb[lim]; lp++) { 1851 u_int32_t portid; 1852 mbreg_t mbs; 1853 1854 loopid = lp - fcp->portdb; 1855 if (loopid >= FL_PORT_ID && loopid <= FC_SNS_ID) { 1856 continue; 1857 } 1858 1859 /* 1860 * Anything here? 1861 */ 1862 if (lp->port_wwn == 0) { 1863 continue; 1864 } 1865 1866 /* 1867 * Don't try to log into yourself. 1868 */ 1869 if ((portid = lp->portid) == fcp->isp_portid) { 1870 continue; 1871 } 1872 1873 1874 /* 1875 * If we'd been logged in- see if we still are and we haven't 1876 * changed. If so, no need to log ourselves out, etc.. 1877 * 1878 * Unfortunately, our charming Qlogic f/w has decided to 1879 * return a valid port database entry for a fabric device 1880 * that has, in fact, gone away. And it hangs trying to 1881 * log it out. 1882 */ 1883 if (lp->loggedin && lp->force_logout == 0 && 1884 isp_getpdb(isp, lp->loopid, &pdb) == 0) { 1885 int nrole; 1886 u_int64_t nwwnn, nwwpn; 1887 nwwnn = 1888 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 1889 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 1890 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 1891 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 1892 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 1893 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 1894 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 1895 (((u_int64_t)pdb.pdb_nodename[7])); 1896 nwwpn = 1897 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 1898 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 1899 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 1900 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 1901 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 1902 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 1903 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 1904 (((u_int64_t)pdb.pdb_portname[7])); 1905 nrole = (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> 1906 SVC3_ROLE_SHIFT; 1907 if (pdb.pdb_loopid == lp->loopid && lp->portid == 1908 (u_int32_t) BITS2WORD(pdb.pdb_portid_bits) && 1909 nwwnn == lp->node_wwn && nwwpn == lp->port_wwn && 1910 lp->roles == nrole && lp->force_logout == 0) { 1911 lp->loggedin = lp->valid = 1; 1912 isp_prt(isp, ISP_LOGCONFIG, lretained, 1913 (int) (lp - fcp->portdb), 1914 (int) lp->loopid, lp->portid); 1915 continue; 1916 } 1917 } 1918 1919 if (fcp->isp_fwstate != FW_READY || 1920 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 1921 return (-1); 1922 } 1923 1924 /* 1925 * Force a logout if we were logged in. 1926 */ 1927 if (lp->loggedin) { 1928 if (lp->force_logout || 1929 isp_getpdb(isp, lp->loopid, &pdb) == 0) { 1930 mbs.param[0] = MBOX_FABRIC_LOGOUT; 1931 mbs.param[1] = lp->loopid << 8; 1932 mbs.param[2] = 0; 1933 mbs.param[3] = 0; 1934 isp_mboxcmd(isp, &mbs, MBLOGNONE); 1935 isp_prt(isp, ISP_LOGINFO, plogout, 1936 (int) (lp - fcp->portdb), lp->loopid, 1937 lp->portid); 1938 } 1939 lp->force_logout = lp->loggedin = 0; 1940 if (fcp->isp_fwstate != FW_READY || 1941 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 1942 return (-1); 1943 } 1944 } 1945 1946 /* 1947 * And log in.... 1948 */ 1949 loopid = lp - fcp->portdb; 1950 lp->loopid = FL_PORT_ID; 1951 do { 1952 mbs.param[0] = MBOX_FABRIC_LOGIN; 1953 mbs.param[1] = loopid << 8; 1954 mbs.param[2] = portid >> 16; 1955 mbs.param[3] = portid & 0xffff; 1956 isp_mboxcmd(isp, &mbs, MBLOGALL & ~(MBOX_LOOP_ID_USED | 1957 MBOX_PORT_ID_USED | MBOX_COMMAND_ERROR)); 1958 if (fcp->isp_fwstate != FW_READY || 1959 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 1960 return (-1); 1961 } 1962 switch (mbs.param[0]) { 1963 case MBOX_LOOP_ID_USED: 1964 /* 1965 * Try the next available loop id. 1966 */ 1967 loopid++; 1968 break; 1969 case MBOX_PORT_ID_USED: 1970 /* 1971 * This port is already logged in. 1972 * Snaffle the loop id it's using if it's 1973 * nonzero, otherwise we're hosed. 1974 */ 1975 if (mbs.param[1] != 0) { 1976 loopid = mbs.param[1]; 1977 isp_prt(isp, ISP_LOGINFO, retained, 1978 loopid, (int) (lp - fcp->portdb), 1979 lp->portid); 1980 } else { 1981 loopid = MAX_FC_TARG; 1982 break; 1983 } 1984 /* FALLTHROUGH */ 1985 case MBOX_COMMAND_COMPLETE: 1986 lp->loggedin = 1; 1987 lp->loopid = loopid; 1988 break; 1989 case MBOX_COMMAND_ERROR: 1990 isp_prt(isp, ISP_LOGINFO, plogierr, 1991 portid, mbs.param[1]); 1992 /* FALLTHROUGH */ 1993 case MBOX_ALL_IDS_USED: /* We're outta IDs */ 1994 default: 1995 loopid = MAX_FC_TARG; 1996 break; 1997 } 1998 } while (lp->loopid == FL_PORT_ID && loopid < MAX_FC_TARG); 1999 2000 /* 2001 * If we get here and we haven't set a Loop ID, 2002 * we failed to log into this device. 2003 */ 2004 2005 if (lp->loopid == FL_PORT_ID) { 2006 lp->loopid = 0; 2007 continue; 2008 } 2009 2010 /* 2011 * Make sure we can get the approriate port information. 2012 */ 2013 if (isp_getpdb(isp, lp->loopid, &pdb) != 0) { 2014 isp_prt(isp, ISP_LOGWARN, nopdb, lp->portid); 2015 goto dump_em; 2016 } 2017 2018 if (fcp->isp_fwstate != FW_READY || 2019 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 2020 return (-1); 2021 } 2022 2023 if (pdb.pdb_loopid != lp->loopid) { 2024 isp_prt(isp, ISP_LOGWARN, pdbmfail1, 2025 lp->portid, pdb.pdb_loopid); 2026 goto dump_em; 2027 } 2028 2029 if (lp->portid != (u_int32_t) BITS2WORD(pdb.pdb_portid_bits)) { 2030 isp_prt(isp, ISP_LOGWARN, pdbmfail2, 2031 lp->portid, BITS2WORD(pdb.pdb_portid_bits)); 2032 goto dump_em; 2033 } 2034 2035 lp->roles = 2036 (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 2037 lp->node_wwn = 2038 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 2039 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 2040 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 2041 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 2042 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 2043 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 2044 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 2045 (((u_int64_t)pdb.pdb_nodename[7])); 2046 lp->port_wwn = 2047 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 2048 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 2049 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 2050 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 2051 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 2052 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 2053 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 2054 (((u_int64_t)pdb.pdb_portname[7])); 2055 /* 2056 * Check to make sure this all makes sense. 2057 */ 2058 if (lp->node_wwn && lp->port_wwn) { 2059 lp->valid = 1; 2060 loopid = lp - fcp->portdb; 2061 (void) isp_async(isp, ISPASYNC_PROMENADE, &loopid); 2062 continue; 2063 } 2064dump_em: 2065 lp->valid = 0; 2066 isp_prt(isp, ISP_LOGINFO, 2067 ldumped, loopid, lp->loopid, lp->portid); 2068 mbs.param[0] = MBOX_FABRIC_LOGOUT; 2069 mbs.param[1] = lp->loopid << 8; 2070 mbs.param[2] = 0; 2071 mbs.param[3] = 0; 2072 isp_mboxcmd(isp, &mbs, MBLOGNONE); 2073 if (fcp->isp_fwstate != FW_READY || 2074 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 2075 return (-1); 2076 } 2077 } 2078 /* 2079 * If we get here, we've for sure seen not only a valid loop 2080 * but know what is or isn't on it, so mark this for usage 2081 * in isp_start. 2082 */ 2083 fcp->loop_seen_once = 1; 2084 fcp->isp_loopstate = LOOP_READY; 2085 return (0); 2086} 2087 2088static int 2089isp_scan_loop(struct ispsoftc *isp) 2090{ 2091 struct lportdb *lp; 2092 fcparam *fcp = isp->isp_param; 2093 isp_pdb_t pdb; 2094 int loopid, lim, hival; 2095 2096 switch (fcp->isp_topo) { 2097 case TOPO_NL_PORT: 2098 hival = FL_PORT_ID; 2099 break; 2100 case TOPO_N_PORT: 2101 hival = 2; 2102 break; 2103 case TOPO_FL_PORT: 2104 hival = FC_PORT_ID; 2105 break; 2106 default: 2107 fcp->isp_loopstate = LOOP_LSCAN_DONE; 2108 return (0); 2109 } 2110 fcp->isp_loopstate = LOOP_SCANNING_LOOP; 2111 2112 /* 2113 * make sure the temp port database is clean... 2114 */ 2115 MEMZERO((void *)fcp->tport, sizeof (fcp->tport)); 2116 2117 /* 2118 * Run through the local loop ports and get port database info 2119 * for each loop ID. 2120 * 2121 * There's a somewhat unexplained situation where the f/w passes back 2122 * the wrong database entity- if that happens, just restart (up to 2123 * FL_PORT_ID times). 2124 */ 2125 for (lim = loopid = 0; loopid < hival; loopid++) { 2126 lp = &fcp->tport[loopid]; 2127 2128 /* 2129 * Don't even try for ourselves... 2130 */ 2131 if (loopid == fcp->isp_loopid) 2132 continue; 2133 2134 lp->node_wwn = isp_get_portname(isp, loopid, 1); 2135 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) 2136 return (-1); 2137 if (lp->node_wwn == 0) 2138 continue; 2139 lp->port_wwn = isp_get_portname(isp, loopid, 0); 2140 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) 2141 return (-1); 2142 if (lp->port_wwn == 0) { 2143 lp->node_wwn = 0; 2144 continue; 2145 } 2146 2147 /* 2148 * Get an entry.... 2149 */ 2150 if (isp_getpdb(isp, loopid, &pdb) != 0) { 2151 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) 2152 return (-1); 2153 continue; 2154 } 2155 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) { 2156 return (-1); 2157 } 2158 2159 /* 2160 * If the returned database element doesn't match what we 2161 * asked for, restart the process entirely (up to a point...). 2162 */ 2163 if (pdb.pdb_loopid != loopid) { 2164 loopid = 0; 2165 if (lim++ < hival) { 2166 continue; 2167 } 2168 isp_prt(isp, ISP_LOGWARN, 2169 "giving up on synchronizing the port database"); 2170 return (-1); 2171 } 2172 2173 /* 2174 * Save the pertinent info locally. 2175 */ 2176 lp->node_wwn = 2177 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 2178 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 2179 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 2180 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 2181 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 2182 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 2183 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 2184 (((u_int64_t)pdb.pdb_nodename[7])); 2185 lp->port_wwn = 2186 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 2187 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 2188 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 2189 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 2190 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 2191 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 2192 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 2193 (((u_int64_t)pdb.pdb_portname[7])); 2194 lp->roles = 2195 (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 2196 lp->portid = BITS2WORD(pdb.pdb_portid_bits); 2197 lp->loopid = pdb.pdb_loopid; 2198 } 2199 2200 /* 2201 * Mark all of the permanent local loop database entries as invalid 2202 * (except our own entry). 2203 */ 2204 for (loopid = 0; loopid < hival; loopid++) { 2205 if (loopid == fcp->isp_iid) { 2206 fcp->portdb[loopid].valid = 1; 2207 fcp->portdb[loopid].loopid = fcp->isp_loopid; 2208 continue; 2209 } 2210 fcp->portdb[loopid].valid = 0; 2211 } 2212 2213 /* 2214 * Now merge our local copy of the port database into our saved copy. 2215 * Notify the outer layers of new devices arriving. 2216 */ 2217 for (loopid = 0; loopid < hival; loopid++) { 2218 int i; 2219 2220 /* 2221 * If we don't have a non-zero Port WWN, we're not here. 2222 */ 2223 if (fcp->tport[loopid].port_wwn == 0) { 2224 continue; 2225 } 2226 2227 /* 2228 * Skip ourselves. 2229 */ 2230 if (loopid == fcp->isp_iid) { 2231 continue; 2232 } 2233 2234 /* 2235 * For the purposes of deciding whether this is the 2236 * 'same' device or not, we only search for an identical 2237 * Port WWN. Node WWNs may or may not be the same as 2238 * the Port WWN, and there may be multiple different 2239 * Port WWNs with the same Node WWN. It would be chaos 2240 * to have multiple identical Port WWNs, so we don't 2241 * allow that. 2242 */ 2243 2244 for (i = 0; i < hival; i++) { 2245 int j; 2246 if (fcp->portdb[i].port_wwn == 0) 2247 continue; 2248 if (fcp->portdb[i].port_wwn != 2249 fcp->tport[loopid].port_wwn) 2250 continue; 2251 /* 2252 * We found this WWN elsewhere- it's changed 2253 * loopids then. We don't change it's actual 2254 * position in our cached port database- we 2255 * just change the actual loop ID we'd use. 2256 */ 2257 if (fcp->portdb[i].loopid != loopid) { 2258 isp_prt(isp, ISP_LOGINFO, portshift, i, 2259 fcp->portdb[i].loopid, 2260 fcp->portdb[i].portid, loopid, 2261 fcp->tport[loopid].portid); 2262 } 2263 fcp->portdb[i].portid = fcp->tport[loopid].portid; 2264 fcp->portdb[i].loopid = loopid; 2265 fcp->portdb[i].valid = 1; 2266 fcp->portdb[i].roles = fcp->tport[loopid].roles; 2267 2268 /* 2269 * Now make sure this Port WWN doesn't exist elsewhere 2270 * in the port database. 2271 */ 2272 for (j = i+1; j < hival; j++) { 2273 if (fcp->portdb[i].port_wwn != 2274 fcp->portdb[j].port_wwn) { 2275 continue; 2276 } 2277 isp_prt(isp, ISP_LOGWARN, portdup, j, i); 2278 /* 2279 * Invalidate the 'old' *and* 'new' ones. 2280 * This is really harsh and not quite right, 2281 * but if this happens, we really don't know 2282 * who is what at this point. 2283 */ 2284 fcp->portdb[i].valid = 0; 2285 fcp->portdb[j].valid = 0; 2286 } 2287 break; 2288 } 2289 2290 /* 2291 * If we didn't traverse the entire port database, 2292 * then we found (and remapped) an existing entry. 2293 * No need to notify anyone- go for the next one. 2294 */ 2295 if (i < hival) { 2296 isp_prt(isp, ISP_LOGINFO, retained, 2297 fcp->portdb[i].loopid, i, fcp->portdb[i].portid); 2298 continue; 2299 } 2300 2301 /* 2302 * We've not found this Port WWN anywhere. It's a new entry. 2303 * See if we can leave it where it is (with target == loopid). 2304 */ 2305 if (fcp->portdb[loopid].port_wwn != 0) { 2306 for (lim = 0; lim < hival; lim++) { 2307 if (fcp->portdb[lim].port_wwn == 0) 2308 break; 2309 } 2310 /* "Cannot Happen" */ 2311 if (lim == hival) { 2312 isp_prt(isp, ISP_LOGWARN, "Remap Overflow"); 2313 continue; 2314 } 2315 i = lim; 2316 } else { 2317 i = loopid; 2318 } 2319 2320 /* 2321 * NB: The actual loopid we use here is loopid- we may 2322 * in fact be at a completely different index (target). 2323 */ 2324 fcp->portdb[i].loopid = loopid; 2325 fcp->portdb[i].port_wwn = fcp->tport[loopid].port_wwn; 2326 fcp->portdb[i].node_wwn = fcp->tport[loopid].node_wwn; 2327 fcp->portdb[i].roles = fcp->tport[loopid].roles; 2328 fcp->portdb[i].portid = fcp->tport[loopid].portid; 2329 fcp->portdb[i].valid = 1; 2330 2331 /* 2332 * Tell the outside world we've arrived. 2333 */ 2334 (void) isp_async(isp, ISPASYNC_PROMENADE, &i); 2335 } 2336 2337 /* 2338 * Now find all previously used targets that are now invalid and 2339 * notify the outer layers that they're gone. 2340 */ 2341 for (lp = &fcp->portdb[0]; lp < &fcp->portdb[hival]; lp++) { 2342 if (lp->valid || lp->port_wwn == 0) { 2343 continue; 2344 } 2345 2346 /* 2347 * Tell the outside world we've gone 2348 * away and erase our pdb entry. 2349 * 2350 */ 2351 loopid = lp - fcp->portdb; 2352 (void) isp_async(isp, ISPASYNC_PROMENADE, &loopid); 2353 MEMZERO((void *) lp, sizeof (*lp)); 2354 } 2355 fcp->isp_loopstate = LOOP_LSCAN_DONE; 2356 return (0); 2357} 2358 2359 2360static int 2361isp_fabric_mbox_cmd(struct ispsoftc *isp, mbreg_t *mbp) 2362{ 2363 isp_mboxcmd(isp, mbp, MBLOGNONE); 2364 if (mbp->param[0] != MBOX_COMMAND_COMPLETE) { 2365 if (FCPARAM(isp)->isp_loopstate == LOOP_SCANNING_FABRIC) { 2366 FCPARAM(isp)->isp_loopstate = LOOP_PDB_RCVD; 2367 } 2368 if (mbp->param[0] == MBOX_COMMAND_ERROR) { 2369 char tbuf[16]; 2370 char *m; 2371 switch (mbp->param[1]) { 2372 case 1: 2373 m = "No Loop"; 2374 break; 2375 case 2: 2376 m = "Failed to allocate IOCB buffer"; 2377 break; 2378 case 3: 2379 m = "Failed to allocate XCB buffer"; 2380 break; 2381 case 4: 2382 m = "timeout or transmit failed"; 2383 break; 2384 case 5: 2385 m = "no fabric loop"; 2386 break; 2387 case 6: 2388 m = "remote device not a target"; 2389 break; 2390 default: 2391 SNPRINTF(tbuf, sizeof tbuf, "%x", 2392 mbp->param[1]); 2393 m = tbuf; 2394 break; 2395 } 2396 isp_prt(isp, ISP_LOGERR, "SNS Failed- %s", m); 2397 } 2398 return (-1); 2399 } 2400 2401 if (FCPARAM(isp)->isp_fwstate != FW_READY || 2402 FCPARAM(isp)->isp_loopstate < LOOP_SCANNING_FABRIC) { 2403 return (-1); 2404 } 2405 return(0); 2406} 2407 2408#ifdef ISP_USE_GA_NXT 2409static int 2410isp_scan_fabric(struct ispsoftc *isp, int ftype) 2411{ 2412 fcparam *fcp = isp->isp_param; 2413 u_int32_t portid, first_portid, last_portid; 2414 int hicap, last_port_same; 2415 2416 if (fcp->isp_onfabric == 0) { 2417 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2418 return (0); 2419 } 2420 2421 FC_SCRATCH_ACQUIRE(isp); 2422 2423 /* 2424 * Since Port IDs are 24 bits, we can check against having seen 2425 * anything yet with this value. 2426 */ 2427 last_port_same = 0; 2428 last_portid = 0xffffffff; /* not a port */ 2429 first_portid = portid = fcp->isp_portid; 2430 fcp->isp_loopstate = LOOP_SCANNING_FABRIC; 2431 2432 for (hicap = 0; hicap < GA_NXT_MAX; hicap++) { 2433 mbreg_t mbs; 2434 sns_screq_t *rq; 2435 sns_ga_nxt_rsp_t *rs0, *rs1; 2436 struct lportdb lcl; 2437 u_int8_t sc[SNS_GA_NXT_RESP_SIZE]; 2438 2439 rq = (sns_screq_t *)sc; 2440 MEMZERO((void *) rq, SNS_GA_NXT_REQ_SIZE); 2441 rq->snscb_rblen = SNS_GA_NXT_RESP_SIZE >> 1; 2442 rq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma+0x100); 2443 rq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma+0x100); 2444 rq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma+0x100); 2445 rq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma+0x100); 2446 rq->snscb_sblen = 6; 2447 rq->snscb_data[0] = SNS_GA_NXT; 2448 rq->snscb_data[4] = portid & 0xffff; 2449 rq->snscb_data[5] = (portid >> 16) & 0xff; 2450 isp_put_sns_request(isp, rq, (sns_screq_t *) fcp->isp_scratch); 2451 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_GA_NXT_REQ_SIZE); 2452 mbs.param[0] = MBOX_SEND_SNS; 2453 mbs.param[1] = SNS_GA_NXT_REQ_SIZE >> 1; 2454 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2455 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2456 /* 2457 * Leave 4 and 5 alone 2458 */ 2459 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2460 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2461 if (isp_fabric_mbox_cmd(isp, &mbs)) { 2462 if (fcp->isp_loopstate >= LOOP_SCANNING_FABRIC) { 2463 fcp->isp_loopstate = LOOP_PDB_RCVD; 2464 } 2465 FC_SCRATCH_RELEASE(isp); 2466 return (-1); 2467 } 2468 MEMORYBARRIER(isp, SYNC_SFORCPU, 0x100, SNS_GA_NXT_RESP_SIZE); 2469 rs1 = (sns_ga_nxt_rsp_t *) sc; 2470 rs0 = (sns_ga_nxt_rsp_t *) ((u_int8_t *)fcp->isp_scratch+0x100); 2471 isp_get_ga_nxt_response(isp, rs0, rs1); 2472 if (rs1->snscb_cthdr.ct_response != FS_ACC) { 2473 int level; 2474 if (rs1->snscb_cthdr.ct_reason == 9 && 2475 rs1->snscb_cthdr.ct_explanation == 7) 2476 level = ISP_LOGDEBUG0; 2477 else 2478 level = ISP_LOGWARN; 2479 isp_prt(isp, level, swrej, "GA_NXT", 2480 rs1->snscb_cthdr.ct_reason, 2481 rs1->snscb_cthdr.ct_explanation, portid); 2482 FC_SCRATCH_RELEASE(isp); 2483 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2484 return (0); 2485 } 2486 portid = 2487 (((u_int32_t) rs1->snscb_port_id[0]) << 16) | 2488 (((u_int32_t) rs1->snscb_port_id[1]) << 8) | 2489 (((u_int32_t) rs1->snscb_port_id[2])); 2490 2491 /* 2492 * XXX: We should check to make sure that this entry 2493 * XXX: supports the type(s) we are interested in. 2494 */ 2495 /* 2496 * Okay, we now have information about a fabric object. 2497 * If it is the type we're interested in, tell the outer layers 2498 * about it. The outer layer needs to know: Port ID, WWNN, 2499 * WWPN, FC4 type, and port type. 2500 * 2501 * The lportdb structure is adequate for this. 2502 */ 2503 MEMZERO(&lcl, sizeof (lcl)); 2504 lcl.port_type = rs1->snscb_port_type; 2505 lcl.fc4_type = ftype; 2506 lcl.portid = portid; 2507 lcl.node_wwn = 2508 (((u_int64_t)rs1->snscb_nodename[0]) << 56) | 2509 (((u_int64_t)rs1->snscb_nodename[1]) << 48) | 2510 (((u_int64_t)rs1->snscb_nodename[2]) << 40) | 2511 (((u_int64_t)rs1->snscb_nodename[3]) << 32) | 2512 (((u_int64_t)rs1->snscb_nodename[4]) << 24) | 2513 (((u_int64_t)rs1->snscb_nodename[5]) << 16) | 2514 (((u_int64_t)rs1->snscb_nodename[6]) << 8) | 2515 (((u_int64_t)rs1->snscb_nodename[7])); 2516 lcl.port_wwn = 2517 (((u_int64_t)rs1->snscb_portname[0]) << 56) | 2518 (((u_int64_t)rs1->snscb_portname[1]) << 48) | 2519 (((u_int64_t)rs1->snscb_portname[2]) << 40) | 2520 (((u_int64_t)rs1->snscb_portname[3]) << 32) | 2521 (((u_int64_t)rs1->snscb_portname[4]) << 24) | 2522 (((u_int64_t)rs1->snscb_portname[5]) << 16) | 2523 (((u_int64_t)rs1->snscb_portname[6]) << 8) | 2524 (((u_int64_t)rs1->snscb_portname[7])); 2525 2526 /* 2527 * Does this fabric object support the type we want? 2528 * If not, skip it. 2529 */ 2530 if (rs1->snscb_fc4_types[ftype >> 5] & (1 << (ftype & 0x1f))) { 2531 if (first_portid == portid) { 2532 lcl.last_fabric_dev = 1; 2533 } else { 2534 lcl.last_fabric_dev = 0; 2535 } 2536 (void) isp_async(isp, ISPASYNC_FABRIC_DEV, &lcl); 2537 } else { 2538 isp_prt(isp, ISP_LOGDEBUG0, 2539 "PortID 0x%x doesn't support FC4 type 0x%x", 2540 portid, ftype); 2541 } 2542 if (first_portid == portid) { 2543 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2544 FC_SCRATCH_RELEASE(isp); 2545 return (0); 2546 } 2547 if (portid == last_portid) { 2548 if (last_port_same++ > 20) { 2549 isp_prt(isp, ISP_LOGWARN, 2550 "tangled fabric database detected"); 2551 break; 2552 } 2553 } else { 2554 last_port_same = 0 ; 2555 last_portid = portid; 2556 } 2557 } 2558 FC_SCRATCH_RELEASE(isp); 2559 if (hicap >= GA_NXT_MAX) { 2560 isp_prt(isp, ISP_LOGWARN, "fabric too big (> %d)", GA_NXT_MAX); 2561 } 2562 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2563 return (0); 2564} 2565#else 2566#define GIDLEN ((ISP2100_SCRLEN >> 1) + 16) 2567#define NGENT ((GIDLEN - 16) >> 2) 2568 2569#define IGPOFF (ISP2100_SCRLEN - GIDLEN) 2570#define GXOFF (256) 2571 2572static int 2573isp_scan_fabric(struct ispsoftc *isp, int ftype) 2574{ 2575 fcparam *fcp = FCPARAM(isp); 2576 mbreg_t mbs; 2577 int i; 2578 sns_gid_ft_req_t *rq; 2579 sns_gid_ft_rsp_t *rs0, *rs1; 2580 2581 if (fcp->isp_onfabric == 0) { 2582 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2583 return (0); 2584 } 2585 2586 FC_SCRATCH_ACQUIRE(isp); 2587 fcp->isp_loopstate = LOOP_SCANNING_FABRIC; 2588 2589 rq = (sns_gid_ft_req_t *)fcp->tport; 2590 MEMZERO((void *) rq, SNS_GID_FT_REQ_SIZE); 2591 rq->snscb_rblen = GIDLEN >> 1; 2592 rq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma+IGPOFF); 2593 rq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma+IGPOFF); 2594 rq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma+IGPOFF); 2595 rq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma+IGPOFF); 2596 rq->snscb_sblen = 6; 2597 rq->snscb_cmd = SNS_GID_FT; 2598 rq->snscb_mword_div_2 = NGENT; 2599 rq->snscb_fc4_type = ftype; 2600 isp_put_gid_ft_request(isp, rq, (sns_gid_ft_req_t *) fcp->isp_scratch); 2601 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_GID_FT_REQ_SIZE); 2602 mbs.param[0] = MBOX_SEND_SNS; 2603 mbs.param[1] = SNS_GID_FT_REQ_SIZE >> 1; 2604 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2605 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2606 2607 /* 2608 * Leave 4 and 5 alone 2609 */ 2610 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2611 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2612 if (isp_fabric_mbox_cmd(isp, &mbs)) { 2613 if (fcp->isp_loopstate >= LOOP_SCANNING_FABRIC) { 2614 fcp->isp_loopstate = LOOP_PDB_RCVD; 2615 } 2616 FC_SCRATCH_RELEASE(isp); 2617 return (-1); 2618 } 2619 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 2620 FC_SCRATCH_RELEASE(isp); 2621 return (-1); 2622 } 2623 MEMORYBARRIER(isp, SYNC_SFORCPU, IGPOFF, GIDLEN); 2624 rs1 = (sns_gid_ft_rsp_t *) fcp->tport; 2625 rs0 = (sns_gid_ft_rsp_t *) ((u_int8_t *)fcp->isp_scratch+IGPOFF); 2626 isp_get_gid_ft_response(isp, rs0, rs1, NGENT); 2627 if (rs1->snscb_cthdr.ct_response != FS_ACC) { 2628 int level; 2629 if (rs1->snscb_cthdr.ct_reason == 9 && 2630 rs1->snscb_cthdr.ct_explanation == 7) 2631 level = ISP_LOGDEBUG0; 2632 else 2633 level = ISP_LOGWARN; 2634 isp_prt(isp, level, swrej, "GID_FT", 2635 rs1->snscb_cthdr.ct_reason, 2636 rs1->snscb_cthdr.ct_explanation, 0); 2637 FC_SCRATCH_RELEASE(isp); 2638 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2639 return (0); 2640 } 2641 2642 /* 2643 * Okay, we now have a list of Port IDs for this class of device. 2644 * Go through the list and for each one get the WWPN/WWNN for it 2645 * and tell the outer layers about it. The outer layer needs to 2646 * know: Port ID, WWNN, WWPN, FC4 type, and (possibly) port type. 2647 * 2648 * The lportdb structure is adequate for this. 2649 */ 2650 i = -1; 2651 do { 2652 sns_gxn_id_req_t grqbuf, *gq = &grqbuf; 2653 sns_gxn_id_rsp_t *gs0, grsbuf, *gs1 = &grsbuf; 2654 struct lportdb lcl; 2655#if 0 2656 sns_gff_id_rsp_t *fs0, ffsbuf, *fs1 = &ffsbuf; 2657#endif 2658 2659 i++; 2660 MEMZERO(&lcl, sizeof (lcl)); 2661 lcl.fc4_type = ftype; 2662 lcl.portid = 2663 (((u_int32_t) rs1->snscb_ports[i].portid[0]) << 16) | 2664 (((u_int32_t) rs1->snscb_ports[i].portid[1]) << 8) | 2665 (((u_int32_t) rs1->snscb_ports[i].portid[2])); 2666 2667 MEMZERO((void *) gq, sizeof (sns_gxn_id_req_t)); 2668 gq->snscb_rblen = SNS_GXN_ID_RESP_SIZE >> 1; 2669 gq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma+GXOFF); 2670 gq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma+GXOFF); 2671 gq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma+GXOFF); 2672 gq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma+GXOFF); 2673 gq->snscb_sblen = 6; 2674 gq->snscb_cmd = SNS_GPN_ID; 2675 gq->snscb_portid = lcl.portid; 2676 isp_put_gxn_id_request(isp, gq, 2677 (sns_gxn_id_req_t *) fcp->isp_scratch); 2678 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_GXN_ID_REQ_SIZE); 2679 mbs.param[0] = MBOX_SEND_SNS; 2680 mbs.param[1] = SNS_GXN_ID_REQ_SIZE >> 1; 2681 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2682 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2683 /* 2684 * Leave 4 and 5 alone 2685 */ 2686 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2687 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2688 if (isp_fabric_mbox_cmd(isp, &mbs)) { 2689 if (fcp->isp_loopstate >= LOOP_SCANNING_FABRIC) { 2690 fcp->isp_loopstate = LOOP_PDB_RCVD; 2691 } 2692 FC_SCRATCH_RELEASE(isp); 2693 return (-1); 2694 } 2695 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 2696 FC_SCRATCH_RELEASE(isp); 2697 return (-1); 2698 } 2699 MEMORYBARRIER(isp, SYNC_SFORCPU, GXOFF, SNS_GXN_ID_RESP_SIZE); 2700 gs0 = (sns_gxn_id_rsp_t *) ((u_int8_t *)fcp->isp_scratch+GXOFF); 2701 isp_get_gxn_id_response(isp, gs0, gs1); 2702 if (gs1->snscb_cthdr.ct_response != FS_ACC) { 2703 isp_prt(isp, ISP_LOGWARN, swrej, "GPN_ID", 2704 gs1->snscb_cthdr.ct_reason, 2705 gs1->snscb_cthdr.ct_explanation, lcl.portid); 2706 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 2707 FC_SCRATCH_RELEASE(isp); 2708 return (-1); 2709 } 2710 continue; 2711 } 2712 lcl.port_wwn = 2713 (((u_int64_t)gs1->snscb_wwn[0]) << 56) | 2714 (((u_int64_t)gs1->snscb_wwn[1]) << 48) | 2715 (((u_int64_t)gs1->snscb_wwn[2]) << 40) | 2716 (((u_int64_t)gs1->snscb_wwn[3]) << 32) | 2717 (((u_int64_t)gs1->snscb_wwn[4]) << 24) | 2718 (((u_int64_t)gs1->snscb_wwn[5]) << 16) | 2719 (((u_int64_t)gs1->snscb_wwn[6]) << 8) | 2720 (((u_int64_t)gs1->snscb_wwn[7])); 2721 2722 MEMZERO((void *) gq, sizeof (sns_gxn_id_req_t)); 2723 gq->snscb_rblen = SNS_GXN_ID_RESP_SIZE >> 1; 2724 gq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma+GXOFF); 2725 gq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma+GXOFF); 2726 gq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma+GXOFF); 2727 gq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma+GXOFF); 2728 gq->snscb_sblen = 6; 2729 gq->snscb_cmd = SNS_GNN_ID; 2730 gq->snscb_portid = lcl.portid; 2731 isp_put_gxn_id_request(isp, gq, 2732 (sns_gxn_id_req_t *) fcp->isp_scratch); 2733 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_GXN_ID_REQ_SIZE); 2734 mbs.param[0] = MBOX_SEND_SNS; 2735 mbs.param[1] = SNS_GXN_ID_REQ_SIZE >> 1; 2736 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2737 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2738 /* 2739 * Leave 4 and 5 alone 2740 */ 2741 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2742 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2743 if (isp_fabric_mbox_cmd(isp, &mbs)) { 2744 if (fcp->isp_loopstate >= LOOP_SCANNING_FABRIC) { 2745 fcp->isp_loopstate = LOOP_PDB_RCVD; 2746 } 2747 FC_SCRATCH_RELEASE(isp); 2748 return (-1); 2749 } 2750 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 2751 FC_SCRATCH_RELEASE(isp); 2752 return (-1); 2753 } 2754 MEMORYBARRIER(isp, SYNC_SFORCPU, GXOFF, SNS_GXN_ID_RESP_SIZE); 2755 gs0 = (sns_gxn_id_rsp_t *) ((u_int8_t *)fcp->isp_scratch+GXOFF); 2756 isp_get_gxn_id_response(isp, gs0, gs1); 2757 if (gs1->snscb_cthdr.ct_response != FS_ACC) { 2758 isp_prt(isp, ISP_LOGWARN, swrej, "GNN_ID", 2759 gs1->snscb_cthdr.ct_reason, 2760 gs1->snscb_cthdr.ct_explanation, lcl.portid); 2761 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 2762 FC_SCRATCH_RELEASE(isp); 2763 return (-1); 2764 } 2765 continue; 2766 } 2767 lcl.node_wwn = 2768 (((u_int64_t)gs1->snscb_wwn[0]) << 56) | 2769 (((u_int64_t)gs1->snscb_wwn[1]) << 48) | 2770 (((u_int64_t)gs1->snscb_wwn[2]) << 40) | 2771 (((u_int64_t)gs1->snscb_wwn[3]) << 32) | 2772 (((u_int64_t)gs1->snscb_wwn[4]) << 24) | 2773 (((u_int64_t)gs1->snscb_wwn[5]) << 16) | 2774 (((u_int64_t)gs1->snscb_wwn[6]) << 8) | 2775 (((u_int64_t)gs1->snscb_wwn[7])); 2776 2777 /* 2778 * The QLogic f/w is bouncing this with a parameter error. 2779 */ 2780#if 0 2781 /* 2782 * Try and get FC4 Features (FC-GS-3 only). 2783 * We can use the sns_gxn_id_req_t for this request. 2784 */ 2785 MEMZERO((void *) gq, sizeof (sns_gxn_id_req_t)); 2786 gq->snscb_rblen = SNS_GFF_ID_RESP_SIZE >> 1; 2787 gq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma+GXOFF); 2788 gq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma+GXOFF); 2789 gq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma+GXOFF); 2790 gq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma+GXOFF); 2791 gq->snscb_sblen = 6; 2792 gq->snscb_cmd = SNS_GFF_ID; 2793 gq->snscb_portid = lcl.portid; 2794 isp_put_gxn_id_request(isp, gq, 2795 (sns_gxn_id_req_t *) fcp->isp_scratch); 2796 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_GXN_ID_REQ_SIZE); 2797 mbs.param[0] = MBOX_SEND_SNS; 2798 mbs.param[1] = SNS_GXN_ID_REQ_SIZE >> 1; 2799 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2800 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2801 /* 2802 * Leave 4 and 5 alone 2803 */ 2804 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2805 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2806 if (isp_fabric_mbox_cmd(isp, &mbs)) { 2807 if (fcp->isp_loopstate >= LOOP_SCANNING_FABRIC) { 2808 fcp->isp_loopstate = LOOP_PDB_RCVD; 2809 } 2810 FC_SCRATCH_RELEASE(isp); 2811 return (-1); 2812 } 2813 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 2814 FC_SCRATCH_RELEASE(isp); 2815 return (-1); 2816 } 2817 MEMORYBARRIER(isp, SYNC_SFORCPU, GXOFF, SNS_GFF_ID_RESP_SIZE); 2818 fs0 = (sns_gff_id_rsp_t *) ((u_int8_t *)fcp->isp_scratch+GXOFF); 2819 isp_get_gff_id_response(isp, fs0, fs1); 2820 if (fs1->snscb_cthdr.ct_response != FS_ACC) { 2821 isp_prt(isp, /* ISP_LOGDEBUG0 */ ISP_LOGWARN, 2822 swrej, "GFF_ID", 2823 fs1->snscb_cthdr.ct_reason, 2824 fs1->snscb_cthdr.ct_explanation, lcl.portid); 2825 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 2826 FC_SCRATCH_RELEASE(isp); 2827 return (-1); 2828 } 2829 } else { 2830 int index = (ftype >> 3); 2831 int bshft = (ftype & 0x7) * 4; 2832 int fc4_fval = 2833 (fs1->snscb_fc4_features[index] >> bshft) & 0xf; 2834 if (fc4_fval & 0x1) { 2835 lcl.roles |= 2836 (SVC3_INI_ROLE >> SVC3_ROLE_SHIFT); 2837 } 2838 if (fc4_fval & 0x2) { 2839 lcl.roles |= 2840 (SVC3_TGT_ROLE >> SVC3_ROLE_SHIFT); 2841 } 2842 } 2843#endif 2844 2845 /* 2846 * If we really want to know what kind of port type this is, 2847 * we have to run another CT command. Otherwise, we'll leave 2848 * it as undefined. 2849 * 2850 lcl.port_type = 0; 2851 */ 2852 if (rs1->snscb_ports[i].control & 0x80) { 2853 lcl.last_fabric_dev = 1; 2854 } else { 2855 lcl.last_fabric_dev = 0; 2856 } 2857 (void) isp_async(isp, ISPASYNC_FABRIC_DEV, &lcl); 2858 2859 } while ((rs1->snscb_ports[i].control & 0x80) == 0 && i < NGENT-1); 2860 2861 /* 2862 * If we're not at the last entry, our list isn't big enough. 2863 */ 2864 if ((rs1->snscb_ports[i].control & 0x80) == 0) { 2865 isp_prt(isp, ISP_LOGWARN, "fabric too big for scratch area"); 2866 } 2867 2868 FC_SCRATCH_RELEASE(isp); 2869 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2870 return (0); 2871} 2872#endif 2873 2874static void 2875isp_register_fc4_type(struct ispsoftc *isp) 2876{ 2877 fcparam *fcp = isp->isp_param; 2878 u_int8_t local[SNS_RFT_ID_REQ_SIZE]; 2879 sns_screq_t *reqp = (sns_screq_t *) local; 2880 mbreg_t mbs; 2881 2882 MEMZERO((void *) reqp, SNS_RFT_ID_REQ_SIZE); 2883 reqp->snscb_rblen = SNS_RFT_ID_RESP_SIZE >> 1; 2884 reqp->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma + 0x100); 2885 reqp->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma + 0x100); 2886 reqp->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma + 0x100); 2887 reqp->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma + 0x100); 2888 reqp->snscb_sblen = 22; 2889 reqp->snscb_data[0] = SNS_RFT_ID; 2890 reqp->snscb_data[4] = fcp->isp_portid & 0xffff; 2891 reqp->snscb_data[5] = (fcp->isp_portid >> 16) & 0xff; 2892 reqp->snscb_data[6] = (1 << FC4_SCSI); 2893#if 0 2894 reqp->snscb_data[6] |= (1 << FC4_IP); /* ISO/IEC 8802-2 LLC/SNAP */ 2895#endif 2896 FC_SCRATCH_ACQUIRE(isp); 2897 isp_put_sns_request(isp, reqp, (sns_screq_t *) fcp->isp_scratch); 2898 mbs.param[0] = MBOX_SEND_SNS; 2899 mbs.param[1] = SNS_RFT_ID_REQ_SIZE >> 1; 2900 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2901 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2902 /* 2903 * Leave 4 and 5 alone 2904 */ 2905 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2906 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2907 isp_mboxcmd(isp, &mbs, MBLOGALL); 2908 FC_SCRATCH_RELEASE(isp); 2909 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 2910 isp_prt(isp, ISP_LOGDEBUG0, "Register FC4 types succeeded"); 2911 } 2912} 2913 2914/* 2915 * Start a command. Locking is assumed done in the caller. 2916 */ 2917 2918int 2919isp_start(XS_T *xs) 2920{ 2921 struct ispsoftc *isp; 2922 u_int16_t nxti, optr, handle; 2923 u_int8_t local[QENTRY_LEN]; 2924 ispreq_t *reqp, *qep; 2925 int target, i; 2926 2927 XS_INITERR(xs); 2928 isp = XS_ISP(xs); 2929 2930 /* 2931 * Check to make sure we're supporting initiator role. 2932 */ 2933 if ((isp->isp_role & ISP_ROLE_INITIATOR) == 0) { 2934 XS_SETERR(xs, HBA_SELTIMEOUT); 2935 return (CMD_COMPLETE); 2936 } 2937 2938 /* 2939 * Now make sure we're running. 2940 */ 2941 2942 if (isp->isp_state != ISP_RUNSTATE) { 2943 isp_prt(isp, ISP_LOGERR, "Adapter not at RUNSTATE"); 2944 XS_SETERR(xs, HBA_BOTCH); 2945 return (CMD_COMPLETE); 2946 } 2947 2948 /* 2949 * Check command CDB length, etc.. We really are limited to 16 bytes 2950 * for Fibre Channel, but can do up to 44 bytes in parallel SCSI, 2951 * but probably only if we're running fairly new firmware (we'll 2952 * let the old f/w choke on an extended command queue entry). 2953 */ 2954 2955 if (XS_CDBLEN(xs) > (IS_FC(isp)? 16 : 44) || XS_CDBLEN(xs) == 0) { 2956 isp_prt(isp, ISP_LOGERR, 2957 "unsupported cdb length (%d, CDB[0]=0x%x)", 2958 XS_CDBLEN(xs), XS_CDBP(xs)[0] & 0xff); 2959 XS_SETERR(xs, HBA_BOTCH); 2960 return (CMD_COMPLETE); 2961 } 2962 2963 /* 2964 * Check to see whether we have good firmware state still or 2965 * need to refresh our port database for this target. 2966 */ 2967 target = XS_TGT(xs); 2968 if (IS_FC(isp)) { 2969 fcparam *fcp = isp->isp_param; 2970 struct lportdb *lp; 2971#ifdef HANDLE_LOOPSTATE_IN_OUTER_LAYERS 2972 if (fcp->isp_fwstate != FW_READY || 2973 fcp->isp_loopstate != LOOP_READY) { 2974 return (CMD_RQLATER); 2975 } 2976 2977 /* 2978 * If we're not on a Fabric, we can't have a target 2979 * above FL_PORT_ID-1. 2980 * 2981 * If we're on a fabric and *not* connected as an F-port, 2982 * we can't have a target less than FC_SNS_ID+1. This 2983 * keeps us from having to sort out the difference between 2984 * local public loop devices and those which we might get 2985 * from a switch's database. 2986 */ 2987 if (fcp->isp_onfabric == 0) { 2988 if (target >= FL_PORT_ID) { 2989 XS_SETERR(xs, HBA_SELTIMEOUT); 2990 return (CMD_COMPLETE); 2991 } 2992 } else { 2993 if (target >= FL_PORT_ID && target <= FC_SNS_ID) { 2994 XS_SETERR(xs, HBA_SELTIMEOUT); 2995 return (CMD_COMPLETE); 2996 } 2997 /* 2998 * We used to exclude having local loop ports 2999 * at the same time that we have fabric ports. 3000 * That is, we used to exclude having ports 3001 * at < FL_PORT_ID if we're FL-port. 3002 * 3003 * That's wrong. The only thing that could be 3004 * dicey is if the switch you're connected to 3005 * has these local loop ports appear on the 3006 * fabric and we somehow attach them twice. 3007 */ 3008 } 3009#else 3010 /* 3011 * Check for f/w being in ready state. If the f/w 3012 * isn't in ready state, then we don't know our 3013 * loop ID and the f/w hasn't completed logging 3014 * into all targets on the loop. If this is the 3015 * case, then bounce the command. We pretend this is 3016 * a SELECTION TIMEOUT error if we've never gone to 3017 * FW_READY state at all- in this case we may not 3018 * be hooked to a loop at all and we shouldn't hang 3019 * the machine for this. Otherwise, defer this command 3020 * until later. 3021 */ 3022 if (fcp->isp_fwstate != FW_READY) { 3023 /* 3024 * Give ourselves at most a 250ms delay. 3025 */ 3026 if (isp_fclink_test(isp, 250000)) { 3027 XS_SETERR(xs, HBA_SELTIMEOUT); 3028 if (fcp->loop_seen_once) { 3029 return (CMD_RQLATER); 3030 } else { 3031 return (CMD_COMPLETE); 3032 } 3033 } 3034 } 3035 3036 /* 3037 * If we're not on a Fabric, we can't have a target 3038 * above FL_PORT_ID-1. 3039 * 3040 * If we're on a fabric and *not* connected as an F-port, 3041 * we can't have a target less than FC_SNS_ID+1. This 3042 * keeps us from having to sort out the difference between 3043 * local public loop devices and those which we might get 3044 * from a switch's database. 3045 */ 3046 if (fcp->isp_onfabric == 0) { 3047 if (target >= FL_PORT_ID) { 3048 XS_SETERR(xs, HBA_SELTIMEOUT); 3049 return (CMD_COMPLETE); 3050 } 3051 } else { 3052 if (target >= FL_PORT_ID && target <= FC_SNS_ID) { 3053 XS_SETERR(xs, HBA_SELTIMEOUT); 3054 return (CMD_COMPLETE); 3055 } 3056 if (fcp->isp_topo != TOPO_F_PORT && 3057 target < FL_PORT_ID) { 3058 XS_SETERR(xs, HBA_SELTIMEOUT); 3059 return (CMD_COMPLETE); 3060 } 3061 } 3062 3063 /* 3064 * If our loop state is such that we haven't yet received 3065 * a "Port Database Changed" notification (after a LIP or 3066 * a Loop Reset or firmware initialization), then defer 3067 * sending commands for a little while, but only if we've 3068 * seen a valid loop at one point (otherwise we can get 3069 * stuck at initialization time). 3070 */ 3071 if (fcp->isp_loopstate < LOOP_PDB_RCVD) { 3072 XS_SETERR(xs, HBA_SELTIMEOUT); 3073 if (fcp->loop_seen_once) { 3074 return (CMD_RQLATER); 3075 } else { 3076 return (CMD_COMPLETE); 3077 } 3078 } 3079 3080 /* 3081 * If we're in the middle of loop or fabric scanning 3082 * or merging the port databases, retry this command later. 3083 */ 3084 if (fcp->isp_loopstate == LOOP_SCANNING_FABRIC || 3085 fcp->isp_loopstate == LOOP_SCANNING_LOOP || 3086 fcp->isp_loopstate == LOOP_SYNCING_PDB) { 3087 return (CMD_RQLATER); 3088 } 3089 3090 /* 3091 * If our loop state is now such that we've just now 3092 * received a Port Database Change notification, then 3093 * we have to go off and (re)scan the fabric. We back 3094 * out and try again later if this doesn't work. 3095 */ 3096 if (fcp->isp_loopstate == LOOP_PDB_RCVD && fcp->isp_onfabric) { 3097 if (isp_scan_fabric(isp, FC4_SCSI)) { 3098 return (CMD_RQLATER); 3099 } 3100 if (fcp->isp_fwstate != FW_READY || 3101 fcp->isp_loopstate < LOOP_FSCAN_DONE) { 3102 return (CMD_RQLATER); 3103 } 3104 } 3105 3106 /* 3107 * If our loop state is now such that we've just now 3108 * received a Port Database Change notification, then 3109 * we have to go off and (re)synchronize our port 3110 * database. 3111 */ 3112 if (fcp->isp_loopstate < LOOP_READY) { 3113 if (isp_pdb_sync(isp)) { 3114 return (CMD_RQLATER); 3115 } 3116 if (fcp->isp_fwstate != FW_READY || 3117 fcp->isp_loopstate != LOOP_READY) { 3118 return (CMD_RQLATER); 3119 } 3120 } 3121 3122 /* 3123 * XXX: Here's were we would cancel any loop_dead flag 3124 * XXX: also cancel in dead_loop timeout that's running 3125 */ 3126#endif 3127 3128 /* 3129 * Now check whether we should even think about pursuing this. 3130 */ 3131 lp = &fcp->portdb[target]; 3132 if (lp->valid == 0) { 3133 XS_SETERR(xs, HBA_SELTIMEOUT); 3134 return (CMD_COMPLETE); 3135 } 3136 if ((lp->roles & (SVC3_TGT_ROLE >> SVC3_ROLE_SHIFT)) == 0) { 3137 isp_prt(isp, ISP_LOGDEBUG2, 3138 "Target %d does not have target service", target); 3139 XS_SETERR(xs, HBA_SELTIMEOUT); 3140 return (CMD_COMPLETE); 3141 } 3142 /* 3143 * Now turn target into what the actual Loop ID is. 3144 */ 3145 target = lp->loopid; 3146 } 3147 3148 /* 3149 * Next check to see if any HBA or Device 3150 * parameters need to be updated. 3151 */ 3152 if (isp->isp_update != 0) { 3153 isp_update(isp); 3154 } 3155 3156 if (isp_getrqentry(isp, &nxti, &optr, (void **)&qep)) { 3157 isp_prt(isp, ISP_LOGDEBUG0, "Request Queue Overflow"); 3158 XS_SETERR(xs, HBA_BOTCH); 3159 return (CMD_EAGAIN); 3160 } 3161 3162 /* 3163 * Now see if we need to synchronize the ISP with respect to anything. 3164 * We do dual duty here (cough) for synchronizing for busses other 3165 * than which we got here to send a command to. 3166 */ 3167 reqp = (ispreq_t *) local; 3168 if (isp->isp_sendmarker) { 3169 u_int8_t n = (IS_DUALBUS(isp)? 2: 1); 3170 /* 3171 * Check ports to send markers for... 3172 */ 3173 for (i = 0; i < n; i++) { 3174 if ((isp->isp_sendmarker & (1 << i)) == 0) { 3175 continue; 3176 } 3177 MEMZERO((void *) reqp, QENTRY_LEN); 3178 reqp->req_header.rqs_entry_count = 1; 3179 reqp->req_header.rqs_entry_type = RQSTYPE_MARKER; 3180 reqp->req_modifier = SYNC_ALL; 3181 reqp->req_target = i << 7; /* insert bus number */ 3182 isp_put_request(isp, reqp, qep); 3183 ISP_ADD_REQUEST(isp, nxti); 3184 isp->isp_sendmarker &= ~(1 << i); 3185 if (isp_getrqentry(isp, &nxti, &optr, (void **) &qep)) { 3186 isp_prt(isp, ISP_LOGDEBUG0, 3187 "Request Queue Overflow+"); 3188 XS_SETERR(xs, HBA_BOTCH); 3189 return (CMD_EAGAIN); 3190 } 3191 } 3192 } 3193 3194 MEMZERO((void *)reqp, QENTRY_LEN); 3195 reqp->req_header.rqs_entry_count = 1; 3196 if (IS_FC(isp)) { 3197 reqp->req_header.rqs_entry_type = RQSTYPE_T2RQS; 3198 } else { 3199 if (XS_CDBLEN(xs) > 12) 3200 reqp->req_header.rqs_entry_type = RQSTYPE_CMDONLY; 3201 else 3202 reqp->req_header.rqs_entry_type = RQSTYPE_REQUEST; 3203 } 3204 /* reqp->req_header.rqs_flags = 0; */ 3205 /* reqp->req_header.rqs_seqno = 0; */ 3206 if (IS_FC(isp)) { 3207 /* 3208 * See comment in isp_intr 3209 */ 3210 /* XS_RESID(xs) = 0; */ 3211 3212 /* 3213 * Fibre Channel always requires some kind of tag. 3214 * The Qlogic drivers seem be happy not to use a tag, 3215 * but this breaks for some devices (IBM drives). 3216 */ 3217 if (XS_TAG_P(xs)) { 3218 ((ispreqt2_t *)reqp)->req_flags = XS_TAG_TYPE(xs); 3219 } else { 3220 /* 3221 * If we don't know what tag to use, use HEAD OF QUEUE 3222 * for Request Sense or Simple. 3223 */ 3224 if (XS_CDBP(xs)[0] == 0x3) /* REQUEST SENSE */ 3225 ((ispreqt2_t *)reqp)->req_flags = REQFLAG_HTAG; 3226 else 3227 ((ispreqt2_t *)reqp)->req_flags = REQFLAG_STAG; 3228 } 3229 } else { 3230 sdparam *sdp = (sdparam *)isp->isp_param; 3231 sdp += XS_CHANNEL(xs); 3232 if ((sdp->isp_devparam[target].actv_flags & DPARM_TQING) && 3233 XS_TAG_P(xs)) { 3234 reqp->req_flags = XS_TAG_TYPE(xs); 3235 } 3236 } 3237 reqp->req_target = target | (XS_CHANNEL(xs) << 7); 3238 if (IS_SCSI(isp)) { 3239 reqp->req_lun_trn = XS_LUN(xs); 3240 reqp->req_cdblen = XS_CDBLEN(xs); 3241 } else { 3242 if (FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) 3243 ((ispreqt2_t *)reqp)->req_scclun = XS_LUN(xs); 3244 else 3245 ((ispreqt2_t *)reqp)->req_lun_trn = XS_LUN(xs); 3246 } 3247 MEMCPY(reqp->req_cdb, XS_CDBP(xs), XS_CDBLEN(xs)); 3248 3249 reqp->req_time = XS_TIME(xs) / 1000; 3250 if (reqp->req_time == 0 && XS_TIME(xs)) { 3251 reqp->req_time = 1; 3252 } 3253 3254 if (isp_save_xs(isp, xs, &handle)) { 3255 isp_prt(isp, ISP_LOGDEBUG0, "out of xflist pointers"); 3256 XS_SETERR(xs, HBA_BOTCH); 3257 return (CMD_EAGAIN); 3258 } 3259 reqp->req_handle = handle; 3260 3261 /* 3262 * Set up DMA and/or do any bus swizzling of the request entry 3263 * so that the Qlogic F/W understands what is being asked of it. 3264 */ 3265 i = ISP_DMASETUP(isp, xs, reqp, &nxti, optr); 3266 if (i != CMD_QUEUED) { 3267 isp_destroy_handle(isp, handle); 3268 /* 3269 * dmasetup sets actual error in packet, and 3270 * return what we were given to return. 3271 */ 3272 return (i); 3273 } 3274 XS_SETERR(xs, HBA_NOERROR); 3275 isp_prt(isp, ISP_LOGDEBUG2, 3276 "START cmd for %d.%d.%d cmd 0x%x datalen %ld", 3277 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), XS_CDBP(xs)[0], 3278 (long) XS_XFRLEN(xs)); 3279 ISP_ADD_REQUEST(isp, nxti); 3280 isp->isp_nactive++; 3281 return (CMD_QUEUED); 3282} 3283 3284/* 3285 * isp control 3286 * Locks (ints blocked) assumed held. 3287 */ 3288 3289int 3290isp_control(struct ispsoftc *isp, ispctl_t ctl, void *arg) 3291{ 3292 XS_T *xs; 3293 mbreg_t mbs; 3294 int bus, tgt; 3295 u_int16_t handle; 3296 3297 switch (ctl) { 3298 default: 3299 isp_prt(isp, ISP_LOGERR, "Unknown Control Opcode 0x%x", ctl); 3300 break; 3301 3302 case ISPCTL_RESET_BUS: 3303 /* 3304 * Issue a bus reset. 3305 */ 3306 mbs.param[0] = MBOX_BUS_RESET; 3307 mbs.param[2] = 0; 3308 if (IS_SCSI(isp)) { 3309 mbs.param[1] = 3310 ((sdparam *) isp->isp_param)->isp_bus_reset_delay; 3311 if (mbs.param[1] < 2) 3312 mbs.param[1] = 2; 3313 bus = *((int *) arg); 3314 if (IS_DUALBUS(isp)) 3315 mbs.param[2] = bus; 3316 } else { 3317 mbs.param[1] = 10; 3318 bus = 0; 3319 } 3320 isp->isp_sendmarker |= (1 << bus); 3321 isp_mboxcmd(isp, &mbs, MBLOGALL); 3322 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 3323 break; 3324 } 3325 isp_prt(isp, ISP_LOGINFO, 3326 "driver initiated bus reset of bus %d", bus); 3327 return (0); 3328 3329 case ISPCTL_RESET_DEV: 3330 tgt = (*((int *) arg)) & 0xffff; 3331 bus = (*((int *) arg)) >> 16; 3332 mbs.param[0] = MBOX_ABORT_TARGET; 3333 mbs.param[1] = (tgt << 8) | (bus << 15); 3334 mbs.param[2] = 3; /* 'delay', in seconds */ 3335 isp_mboxcmd(isp, &mbs, MBLOGALL); 3336 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 3337 break; 3338 } 3339 isp_prt(isp, ISP_LOGINFO, 3340 "Target %d on Bus %d Reset Succeeded", tgt, bus); 3341 isp->isp_sendmarker |= (1 << bus); 3342 return (0); 3343 3344 case ISPCTL_ABORT_CMD: 3345 xs = (XS_T *) arg; 3346 tgt = XS_TGT(xs); 3347 handle = isp_find_handle(isp, xs); 3348 if (handle == 0) { 3349 isp_prt(isp, ISP_LOGWARN, 3350 "cannot find handle for command to abort"); 3351 break; 3352 } 3353 bus = XS_CHANNEL(xs); 3354 mbs.param[0] = MBOX_ABORT; 3355 if (IS_FC(isp)) { 3356 if (FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) { 3357 mbs.param[1] = tgt << 8; 3358 mbs.param[4] = 0; 3359 mbs.param[5] = 0; 3360 mbs.param[6] = XS_LUN(xs); 3361 } else { 3362 mbs.param[1] = tgt << 8 | XS_LUN(xs); 3363 } 3364 } else { 3365 mbs.param[1] = 3366 (bus << 15) | (XS_TGT(xs) << 8) | XS_LUN(xs); 3367 } 3368 mbs.param[3] = 0; 3369 mbs.param[2] = handle; 3370 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_ERROR); 3371 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 3372 return (0); 3373 } 3374 /* 3375 * XXX: Look for command in the REQUEST QUEUE. That is, 3376 * XXX: It hasen't been picked up by firmware yet. 3377 */ 3378 break; 3379 3380 case ISPCTL_UPDATE_PARAMS: 3381 3382 isp_update(isp); 3383 return (0); 3384 3385 case ISPCTL_FCLINK_TEST: 3386 3387 if (IS_FC(isp)) { 3388 int usdelay = (arg)? *((int *) arg) : 250000; 3389 return (isp_fclink_test(isp, usdelay)); 3390 } 3391 break; 3392 3393 case ISPCTL_SCAN_FABRIC: 3394 3395 if (IS_FC(isp)) { 3396 int ftype = (arg)? *((int *) arg) : FC4_SCSI; 3397 return (isp_scan_fabric(isp, ftype)); 3398 } 3399 break; 3400 3401 case ISPCTL_SCAN_LOOP: 3402 3403 if (IS_FC(isp)) { 3404 return (isp_scan_loop(isp)); 3405 } 3406 break; 3407 3408 case ISPCTL_PDB_SYNC: 3409 3410 if (IS_FC(isp)) { 3411 return (isp_pdb_sync(isp)); 3412 } 3413 break; 3414 3415 case ISPCTL_SEND_LIP: 3416 3417 if (IS_FC(isp)) { 3418 mbs.param[0] = MBOX_INIT_LIP; 3419 isp_mboxcmd(isp, &mbs, MBLOGALL); 3420 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 3421 return (0); 3422 } 3423 } 3424 break; 3425 3426 case ISPCTL_GET_POSMAP: 3427 3428 if (IS_FC(isp) && arg) { 3429 return (isp_getmap(isp, arg)); 3430 } 3431 break; 3432 3433 case ISPCTL_RUN_MBOXCMD: 3434 3435 isp_mboxcmd(isp, arg, MBLOGALL); 3436 return(0); 3437 3438#ifdef ISP_TARGET_MODE 3439 case ISPCTL_TOGGLE_TMODE: 3440 { 3441 3442 /* 3443 * We don't check/set against role here- that's the 3444 * responsibility for the outer layer to coordinate. 3445 */ 3446 if (IS_SCSI(isp)) { 3447 int param = *(int *)arg; 3448 mbs.param[0] = MBOX_ENABLE_TARGET_MODE; 3449 mbs.param[1] = param & 0xffff; 3450 mbs.param[2] = param >> 16; 3451 isp_mboxcmd(isp, &mbs, MBLOGALL); 3452 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 3453 break; 3454 } 3455 } 3456 return (0); 3457 } 3458#endif 3459 } 3460 return (-1); 3461} 3462 3463/* 3464 * Interrupt Service Routine(s). 3465 * 3466 * External (OS) framework has done the appropriate locking, 3467 * and the locking will be held throughout this function. 3468 */ 3469 3470/* 3471 * Limit our stack depth by sticking with the max likely number 3472 * of completions on a request queue at any one time. 3473 */ 3474#ifndef MAX_REQUESTQ_COMPLETIONS 3475#define MAX_REQUESTQ_COMPLETIONS 64 3476#endif 3477 3478void 3479isp_intr(struct ispsoftc *isp, u_int16_t isr, u_int16_t sema, u_int16_t mbox) 3480{ 3481 XS_T *complist[MAX_REQUESTQ_COMPLETIONS], *xs; 3482 u_int16_t iptr, optr, junk; 3483 int i, nlooked = 0, ndone = 0; 3484 3485again: 3486 /* 3487 * Is this a mailbox related interrupt? 3488 * The mailbox semaphore will be nonzero if so. 3489 */ 3490 if (sema) { 3491 if (mbox & 0x4000) { 3492 isp->isp_intmboxc++; 3493 if (isp->isp_mboxbsy) { 3494 int i = 0, obits = isp->isp_obits; 3495 isp->isp_mboxtmp[i++] = mbox; 3496 for (i = 1; i < MAX_MAILBOX; i++) { 3497 if ((obits & (1 << i)) == 0) { 3498 continue; 3499 } 3500 isp->isp_mboxtmp[i] = 3501 ISP_READ(isp, MBOX_OFF(i)); 3502 } 3503 if (isp->isp_mbxwrk0) { 3504 if (isp_mbox_continue(isp) == 0) { 3505 return; 3506 } 3507 } 3508 MBOX_NOTIFY_COMPLETE(isp); 3509 } else { 3510 isp_prt(isp, ISP_LOGWARN, 3511 "Mbox Command Async (0x%x) with no waiters", 3512 mbox); 3513 } 3514 } else if (isp_parse_async(isp, mbox) < 0) { 3515 return; 3516 } 3517 if ((IS_FC(isp) && mbox != ASYNC_RIO_RESP) || 3518 isp->isp_state != ISP_RUNSTATE) { 3519 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3520 ISP_WRITE(isp, BIU_SEMA, 0); 3521 return; 3522 } 3523 } 3524 3525 /* 3526 * We can't be getting this now. 3527 */ 3528 if (isp->isp_state != ISP_RUNSTATE) { 3529 isp_prt(isp, ISP_LOGWARN, 3530 "interrupt (ISR=%x SEMA=%x) when not ready", isr, sema); 3531 /* 3532 * Thank you very much! *Burrrp*! 3533 */ 3534 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, 3535 READ_RESPONSE_QUEUE_IN_POINTER(isp)); 3536 3537 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3538 ISP_WRITE(isp, BIU_SEMA, 0); 3539 return; 3540 } 3541 3542 /* 3543 * Get the current Response Queue Out Pointer. 3544 * 3545 * If we're a 2300, we can ask what hardware what it thinks. 3546 */ 3547 if (IS_23XX(isp)) { 3548 optr = ISP_READ(isp, isp->isp_respoutrp); 3549 /* 3550 * Debug: to be taken out eventually 3551 */ 3552 if (isp->isp_residx != optr) { 3553 isp_prt(isp, ISP_LOGWARN, "optr %x soft optr %x", 3554 optr, isp->isp_residx); 3555 } 3556 } else { 3557 optr = isp->isp_residx; 3558 } 3559 3560 /* 3561 * You *must* read the Response Queue In Pointer 3562 * prior to clearing the RISC interrupt. 3563 * 3564 * Debounce the 2300 if revision less than 2. 3565 */ 3566 if (IS_2100(isp) || (IS_2300(isp) && isp->isp_revision < 2)) { 3567 i = 0; 3568 do { 3569 iptr = READ_RESPONSE_QUEUE_IN_POINTER(isp); 3570 junk = READ_RESPONSE_QUEUE_IN_POINTER(isp); 3571 } while (junk != iptr && ++i < 1000); 3572 3573 if (iptr != junk) { 3574 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3575 isp_prt(isp, ISP_LOGWARN, 3576 "Response Queue Out Pointer Unstable (%x, %x)", 3577 iptr, junk); 3578 return; 3579 } 3580 } else { 3581 iptr = READ_RESPONSE_QUEUE_IN_POINTER(isp); 3582 } 3583 isp->isp_resodx = iptr; 3584 3585 3586 if (optr == iptr && sema == 0) { 3587 /* 3588 * There are a lot of these- reasons unknown- mostly on 3589 * faster Alpha machines. 3590 * 3591 * I tried delaying after writing HCCR_CMD_CLEAR_RISC_INT to 3592 * make sure the old interrupt went away (to avoid 'ringing' 3593 * effects), but that didn't stop this from occurring. 3594 */ 3595 if (IS_23XX(isp)) { 3596 USEC_DELAY(100); 3597 iptr = READ_RESPONSE_QUEUE_IN_POINTER(isp); 3598 junk = ISP_READ(isp, BIU_R2HSTSLO); 3599 } else { 3600 junk = ISP_READ(isp, BIU_ISR); 3601 } 3602 if (optr == iptr) { 3603 if (IS_23XX(isp)) { 3604 ; 3605 } else { 3606 sema = ISP_READ(isp, BIU_SEMA); 3607 mbox = ISP_READ(isp, OUTMAILBOX0); 3608 if ((sema & 0x3) && (mbox & 0x8000)) { 3609 goto again; 3610 } 3611 } 3612 isp->isp_intbogus++; 3613 isp_prt(isp, ISP_LOGDEBUG1, 3614 "bogus intr- isr %x (%x) iptr %x optr %x", 3615 isr, junk, iptr, optr); 3616 } 3617 } 3618 isp->isp_resodx = iptr; 3619 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3620 ISP_WRITE(isp, BIU_SEMA, 0); 3621 3622 if (isp->isp_rspbsy) { 3623 return; 3624 } 3625 isp->isp_rspbsy = 1; 3626 3627 while (optr != iptr) { 3628 ispstatusreq_t local, *sp = &local; 3629 isphdr_t *hp; 3630 int type; 3631 u_int16_t oop; 3632 int buddaboom = 0; 3633 3634 hp = (isphdr_t *) ISP_QUEUE_ENTRY(isp->isp_result, optr); 3635 oop = optr; 3636 optr = ISP_NXT_QENTRY(optr, RESULT_QUEUE_LEN(isp)); 3637 nlooked++; 3638 /* 3639 * Synchronize our view of this response queue entry. 3640 */ 3641 MEMORYBARRIER(isp, SYNC_RESULT, oop, QENTRY_LEN); 3642 3643 type = isp_get_response_type(isp, hp); 3644 3645 if (type == RQSTYPE_RESPONSE) { 3646 isp_get_response(isp, (ispstatusreq_t *) hp, sp); 3647 } else if (type == RQSTYPE_RIO2) { 3648 isp_rio2_t rio; 3649 isp_get_rio2(isp, (isp_rio2_t *) hp, &rio); 3650 for (i = 0; i < rio.req_header.rqs_seqno; i++) { 3651 isp_fastpost_complete(isp, rio.req_handles[i]); 3652 } 3653 if (isp->isp_fpcchiwater < rio.req_header.rqs_seqno) 3654 isp->isp_fpcchiwater = rio.req_header.rqs_seqno; 3655 MEMZERO(hp, QENTRY_LEN); /* PERF */ 3656 continue; 3657 } else { 3658 /* 3659 * Somebody reachable via isp_handle_other_response 3660 * may have updated the response queue pointers for 3661 * us, so we reload our goal index. 3662 */ 3663 if (isp_handle_other_response(isp, type, hp, &optr)) { 3664 iptr = isp->isp_resodx; 3665 MEMZERO(hp, QENTRY_LEN); /* PERF */ 3666 continue; 3667 } 3668 3669 /* 3670 * After this point, we'll just look at the header as 3671 * we don't know how to deal with the rest of the 3672 * response. 3673 */ 3674 isp_get_response(isp, (ispstatusreq_t *) hp, sp); 3675 3676 /* 3677 * It really has to be a bounced request just copied 3678 * from the request queue to the response queue. If 3679 * not, something bad has happened. 3680 */ 3681 if (sp->req_header.rqs_entry_type != RQSTYPE_REQUEST) { 3682 isp_prt(isp, ISP_LOGERR, notresp, 3683 sp->req_header.rqs_entry_type, oop, optr, 3684 nlooked); 3685 if (isp->isp_dblev & ISP_LOGDEBUG0) { 3686 isp_print_bytes(isp, "Queue Entry", 3687 QENTRY_LEN, sp); 3688 } 3689 MEMZERO(hp, QENTRY_LEN); /* PERF */ 3690 continue; 3691 } 3692 buddaboom = 1; 3693 } 3694 3695 if (sp->req_header.rqs_flags & 0xf) { 3696#define _RQS_OFLAGS \ 3697 ~(RQSFLAG_CONTINUATION|RQSFLAG_FULL|RQSFLAG_BADHEADER|RQSFLAG_BADPACKET) 3698 if (sp->req_header.rqs_flags & RQSFLAG_CONTINUATION) { 3699 isp_prt(isp, ISP_LOGWARN, 3700 "continuation segment"); 3701 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, optr); 3702 continue; 3703 } 3704 if (sp->req_header.rqs_flags & RQSFLAG_FULL) { 3705 isp_prt(isp, ISP_LOGDEBUG1, 3706 "internal queues full"); 3707 /* 3708 * We'll synthesize a QUEUE FULL message below. 3709 */ 3710 } 3711 if (sp->req_header.rqs_flags & RQSFLAG_BADHEADER) { 3712 isp_prt(isp, ISP_LOGERR, "bad header flag"); 3713 buddaboom++; 3714 } 3715 if (sp->req_header.rqs_flags & RQSFLAG_BADPACKET) { 3716 isp_prt(isp, ISP_LOGERR, "bad request packet"); 3717 buddaboom++; 3718 } 3719 if (sp->req_header.rqs_flags & _RQS_OFLAGS) { 3720 isp_prt(isp, ISP_LOGERR, 3721 "unknown flags (0x%x) in response", 3722 sp->req_header.rqs_flags); 3723 buddaboom++; 3724 } 3725#undef _RQS_OFLAGS 3726 } 3727 if (sp->req_handle > isp->isp_maxcmds || sp->req_handle < 1) { 3728 MEMZERO(hp, QENTRY_LEN); /* PERF */ 3729 isp_prt(isp, ISP_LOGERR, 3730 "bad request handle %d (type 0x%x, flags 0x%x)", 3731 sp->req_handle, sp->req_header.rqs_entry_type, 3732 sp->req_header.rqs_flags); 3733 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, optr); 3734 continue; 3735 } 3736 xs = isp_find_xs(isp, sp->req_handle); 3737 if (xs == NULL) { 3738 u_int8_t ts = sp->req_completion_status & 0xff; 3739 MEMZERO(hp, QENTRY_LEN); /* PERF */ 3740 /* 3741 * Only whine if this isn't the expected fallout of 3742 * aborting the command. 3743 */ 3744 if (sp->req_header.rqs_entry_type != RQSTYPE_RESPONSE) { 3745 isp_prt(isp, ISP_LOGERR, 3746 "cannot find handle 0x%x (type 0x%x)", 3747 sp->req_handle, 3748 sp->req_header.rqs_entry_type); 3749 } else if (ts != RQCS_ABORTED) { 3750 isp_prt(isp, ISP_LOGERR, 3751 "cannot find handle 0x%x (status 0x%x)", 3752 sp->req_handle, ts); 3753 } 3754 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, optr); 3755 continue; 3756 } 3757 isp_destroy_handle(isp, sp->req_handle); 3758 if (sp->req_status_flags & RQSTF_BUS_RESET) { 3759 XS_SETERR(xs, HBA_BUSRESET); 3760 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 3761 } 3762 if (buddaboom) { 3763 XS_SETERR(xs, HBA_BOTCH); 3764 } 3765 3766 if (IS_FC(isp) && (sp->req_scsi_status & RQCS_SV)) { 3767 /* 3768 * Fibre Channel F/W doesn't say we got status 3769 * if there's Sense Data instead. I guess they 3770 * think it goes w/o saying. 3771 */ 3772 sp->req_state_flags |= RQSF_GOT_STATUS; 3773 } 3774 if (sp->req_state_flags & RQSF_GOT_STATUS) { 3775 *XS_STSP(xs) = sp->req_scsi_status & 0xff; 3776 } 3777 3778 switch (sp->req_header.rqs_entry_type) { 3779 case RQSTYPE_RESPONSE: 3780 XS_SET_STATE_STAT(isp, xs, sp); 3781 isp_parse_status(isp, sp, xs); 3782 if ((XS_NOERR(xs) || XS_ERR(xs) == HBA_NOERROR) && 3783 (*XS_STSP(xs) == SCSI_BUSY)) { 3784 XS_SETERR(xs, HBA_TGTBSY); 3785 } 3786 if (IS_SCSI(isp)) { 3787 XS_RESID(xs) = sp->req_resid; 3788 if ((sp->req_state_flags & RQSF_GOT_STATUS) && 3789 (*XS_STSP(xs) == SCSI_CHECK) && 3790 (sp->req_state_flags & RQSF_GOT_SENSE)) { 3791 XS_SAVE_SENSE(xs, sp); 3792 } 3793 /* 3794 * A new synchronous rate was negotiated for 3795 * this target. Mark state such that we'll go 3796 * look up that which has changed later. 3797 */ 3798 if (sp->req_status_flags & RQSTF_NEGOTIATION) { 3799 int t = XS_TGT(xs); 3800 sdparam *sdp = isp->isp_param; 3801 sdp += XS_CHANNEL(xs); 3802 sdp->isp_devparam[t].dev_refresh = 1; 3803 isp->isp_update |= 3804 (1 << XS_CHANNEL(xs)); 3805 } 3806 } else { 3807 if (sp->req_status_flags & RQSF_XFER_COMPLETE) { 3808 XS_RESID(xs) = 0; 3809 } else if (sp->req_scsi_status & RQCS_RESID) { 3810 XS_RESID(xs) = sp->req_resid; 3811 } else { 3812 XS_RESID(xs) = 0; 3813 } 3814 if ((sp->req_state_flags & RQSF_GOT_STATUS) && 3815 (*XS_STSP(xs) == SCSI_CHECK) && 3816 (sp->req_scsi_status & RQCS_SV)) { 3817 XS_SAVE_SENSE(xs, sp); 3818 /* solely for the benefit of debug */ 3819 sp->req_state_flags |= RQSF_GOT_SENSE; 3820 } 3821 } 3822 isp_prt(isp, ISP_LOGDEBUG2, 3823 "asked for %ld got resid %ld", (long) XS_XFRLEN(xs), 3824 (long) sp->req_resid); 3825 break; 3826 case RQSTYPE_REQUEST: 3827 if (sp->req_header.rqs_flags & RQSFLAG_FULL) { 3828 /* 3829 * Force Queue Full status. 3830 */ 3831 *XS_STSP(xs) = SCSI_QFULL; 3832 XS_SETERR(xs, HBA_NOERROR); 3833 } else if (XS_NOERR(xs)) { 3834 /* 3835 * ???? 3836 */ 3837 isp_prt(isp, ISP_LOGDEBUG0, 3838 "Request Queue Entry bounced back"); 3839 XS_SETERR(xs, HBA_BOTCH); 3840 } 3841 XS_RESID(xs) = XS_XFRLEN(xs); 3842 break; 3843 default: 3844 isp_prt(isp, ISP_LOGWARN, 3845 "unhandled response queue type 0x%x", 3846 sp->req_header.rqs_entry_type); 3847 if (XS_NOERR(xs)) { 3848 XS_SETERR(xs, HBA_BOTCH); 3849 } 3850 break; 3851 } 3852 3853 /* 3854 * Free any dma resources. As a side effect, this may 3855 * also do any cache flushing necessary for data coherence. */ 3856 if (XS_XFRLEN(xs)) { 3857 ISP_DMAFREE(isp, xs, sp->req_handle); 3858 } 3859 3860 if (((isp->isp_dblev & (ISP_LOGDEBUG2|ISP_LOGDEBUG3))) || 3861 ((isp->isp_dblev & ISP_LOGDEBUG1) && ((!XS_NOERR(xs)) || 3862 (*XS_STSP(xs) != SCSI_GOOD)))) { 3863 char skey; 3864 if (sp->req_state_flags & RQSF_GOT_SENSE) { 3865 skey = XS_SNSKEY(xs) & 0xf; 3866 if (skey < 10) 3867 skey += '0'; 3868 else 3869 skey += 'a' - 10; 3870 } else if (*XS_STSP(xs) == SCSI_CHECK) { 3871 skey = '?'; 3872 } else { 3873 skey = '.'; 3874 } 3875 isp_prt(isp, ISP_LOGALL, finmsg, XS_CHANNEL(xs), 3876 XS_TGT(xs), XS_LUN(xs), XS_XFRLEN(xs), XS_RESID(xs), 3877 *XS_STSP(xs), skey, XS_ERR(xs)); 3878 } 3879 3880 if (isp->isp_nactive > 0) 3881 isp->isp_nactive--; 3882 complist[ndone++] = xs; /* defer completion call until later */ 3883 MEMZERO(hp, QENTRY_LEN); /* PERF */ 3884 if (ndone == MAX_REQUESTQ_COMPLETIONS) { 3885 break; 3886 } 3887 } 3888 3889 /* 3890 * If we looked at any commands, then it's valid to find out 3891 * what the outpointer is. It also is a trigger to update the 3892 * ISP's notion of what we've seen so far. 3893 */ 3894 if (nlooked) { 3895 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, optr); 3896 /* 3897 * While we're at it, read the requst queue out pointer. 3898 */ 3899 isp->isp_reqodx = READ_REQUEST_QUEUE_OUT_POINTER(isp); 3900 if (isp->isp_rscchiwater < ndone) 3901 isp->isp_rscchiwater = ndone; 3902 } 3903 3904 isp->isp_residx = optr; 3905 isp->isp_rspbsy = 0; 3906 for (i = 0; i < ndone; i++) { 3907 xs = complist[i]; 3908 if (xs) { 3909 isp->isp_rsltccmplt++; 3910 isp_done(xs); 3911 } 3912 } 3913} 3914 3915/* 3916 * Support routines. 3917 */ 3918 3919static int 3920isp_parse_async(struct ispsoftc *isp, u_int16_t mbox) 3921{ 3922 int rval = 0; 3923 int bus; 3924 3925 if (IS_DUALBUS(isp)) { 3926 bus = ISP_READ(isp, OUTMAILBOX6); 3927 } else { 3928 bus = 0; 3929 } 3930 isp_prt(isp, ISP_LOGDEBUG2, "Async Mbox 0x%x", mbox); 3931 3932 switch (mbox) { 3933 case ASYNC_BUS_RESET: 3934 isp->isp_sendmarker |= (1 << bus); 3935#ifdef ISP_TARGET_MODE 3936 if (isp_target_async(isp, bus, mbox)) 3937 rval = -1; 3938#endif 3939 isp_async(isp, ISPASYNC_BUS_RESET, &bus); 3940 break; 3941 case ASYNC_SYSTEM_ERROR: 3942#ifdef ISP_FW_CRASH_DUMP 3943 /* 3944 * If we have crash dumps enabled, it's up to the handler 3945 * for isp_async to reinit stuff and restart the firmware 3946 * after performing the crash dump. The reason we do things 3947 * this way is that we may need to activate a kernel thread 3948 * to do all the crash dump goop. 3949 */ 3950 isp_async(isp, ISPASYNC_FW_CRASH, NULL); 3951#else 3952 isp_async(isp, ISPASYNC_FW_CRASH, NULL); 3953 isp_reinit(isp); 3954 isp_async(isp, ISPASYNC_FW_RESTARTED, NULL); 3955#endif 3956 rval = -1; 3957 break; 3958 3959 case ASYNC_RQS_XFER_ERR: 3960 isp_prt(isp, ISP_LOGERR, "Request Queue Transfer Error"); 3961 break; 3962 3963 case ASYNC_RSP_XFER_ERR: 3964 isp_prt(isp, ISP_LOGERR, "Response Queue Transfer Error"); 3965 break; 3966 3967 case ASYNC_QWAKEUP: 3968 /* 3969 * We've just been notified that the Queue has woken up. 3970 * We don't need to be chatty about this- just unlatch things 3971 * and move on. 3972 */ 3973 mbox = READ_REQUEST_QUEUE_OUT_POINTER(isp); 3974 break; 3975 3976 case ASYNC_TIMEOUT_RESET: 3977 isp_prt(isp, ISP_LOGWARN, 3978 "timeout initiated SCSI bus reset of bus %d", bus); 3979 isp->isp_sendmarker |= (1 << bus); 3980#ifdef ISP_TARGET_MODE 3981 if (isp_target_async(isp, bus, mbox)) 3982 rval = -1; 3983#endif 3984 break; 3985 3986 case ASYNC_DEVICE_RESET: 3987 isp_prt(isp, ISP_LOGINFO, "device reset on bus %d", bus); 3988 isp->isp_sendmarker |= (1 << bus); 3989#ifdef ISP_TARGET_MODE 3990 if (isp_target_async(isp, bus, mbox)) 3991 rval = -1; 3992#endif 3993 break; 3994 3995 case ASYNC_EXTMSG_UNDERRUN: 3996 isp_prt(isp, ISP_LOGWARN, "extended message underrun"); 3997 break; 3998 3999 case ASYNC_SCAM_INT: 4000 isp_prt(isp, ISP_LOGINFO, "SCAM interrupt"); 4001 break; 4002 4003 case ASYNC_HUNG_SCSI: 4004 isp_prt(isp, ISP_LOGERR, 4005 "stalled SCSI Bus after DATA Overrun"); 4006 /* XXX: Need to issue SCSI reset at this point */ 4007 break; 4008 4009 case ASYNC_KILLED_BUS: 4010 isp_prt(isp, ISP_LOGERR, "SCSI Bus reset after DATA Overrun"); 4011 break; 4012 4013 case ASYNC_BUS_TRANSIT: 4014 mbox = ISP_READ(isp, OUTMAILBOX2); 4015 switch (mbox & 0x1c00) { 4016 case SXP_PINS_LVD_MODE: 4017 isp_prt(isp, ISP_LOGINFO, "Transition to LVD mode"); 4018 SDPARAM(isp)->isp_diffmode = 0; 4019 SDPARAM(isp)->isp_ultramode = 0; 4020 SDPARAM(isp)->isp_lvdmode = 1; 4021 break; 4022 case SXP_PINS_HVD_MODE: 4023 isp_prt(isp, ISP_LOGINFO, 4024 "Transition to Differential mode"); 4025 SDPARAM(isp)->isp_diffmode = 1; 4026 SDPARAM(isp)->isp_ultramode = 0; 4027 SDPARAM(isp)->isp_lvdmode = 0; 4028 break; 4029 case SXP_PINS_SE_MODE: 4030 isp_prt(isp, ISP_LOGINFO, 4031 "Transition to Single Ended mode"); 4032 SDPARAM(isp)->isp_diffmode = 0; 4033 SDPARAM(isp)->isp_ultramode = 1; 4034 SDPARAM(isp)->isp_lvdmode = 0; 4035 break; 4036 default: 4037 isp_prt(isp, ISP_LOGWARN, 4038 "Transition to Unknown Mode 0x%x", mbox); 4039 break; 4040 } 4041 /* 4042 * XXX: Set up to renegotiate again! 4043 */ 4044 /* Can only be for a 1080... */ 4045 isp->isp_sendmarker |= (1 << bus); 4046 break; 4047 4048 /* 4049 * We can use bus, which will always be zero for FC cards, 4050 * as a mailbox pattern accumulator to be checked below. 4051 */ 4052 case ASYNC_RIO5: 4053 bus = 0x1ce; /* outgoing mailbox regs 1-3, 6-7 */ 4054 break; 4055 4056 case ASYNC_RIO4: 4057 bus = 0x14e; /* outgoing mailbox regs 1-3, 6 */ 4058 break; 4059 4060 case ASYNC_RIO3: 4061 bus = 0x10e; /* outgoing mailbox regs 1-3 */ 4062 break; 4063 4064 case ASYNC_RIO2: 4065 bus = 0x106; /* outgoing mailbox regs 1-2 */ 4066 break; 4067 4068 case ASYNC_RIO1: 4069 case ASYNC_CMD_CMPLT: 4070 bus = 0x102; /* outgoing mailbox regs 1 */ 4071 break; 4072 4073 case ASYNC_RIO_RESP: 4074 return (rval); 4075 4076 case ASYNC_CTIO_DONE: 4077 { 4078#ifdef ISP_TARGET_MODE 4079 int handle = 4080 (ISP_READ(isp, OUTMAILBOX2) << 16) | 4081 (ISP_READ(isp, OUTMAILBOX1)); 4082 if (isp_target_async(isp, handle, mbox)) 4083 rval = -1; 4084#else 4085 isp_prt(isp, ISP_LOGINFO, "Fast Posting CTIO done"); 4086#endif 4087 isp->isp_fphccmplt++; /* count it as a fast posting intr */ 4088 break; 4089 } 4090 case ASYNC_LIP_F8: 4091 case ASYNC_LIP_OCCURRED: 4092 FCPARAM(isp)->isp_lipseq = 4093 ISP_READ(isp, OUTMAILBOX1); 4094 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 4095 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 4096 isp->isp_sendmarker = 1; 4097 isp_mark_getpdb_all(isp); 4098 isp_async(isp, ISPASYNC_LIP, NULL); 4099#ifdef ISP_TARGET_MODE 4100 if (isp_target_async(isp, bus, mbox)) 4101 rval = -1; 4102#endif 4103 /* 4104 * We've had problems with data corruption occuring on 4105 * commands that complete (with no apparent error) after 4106 * we receive a LIP. This has been observed mostly on 4107 * Local Loop topologies. To be safe, let's just mark 4108 * all active commands as dead. 4109 */ 4110 if (FCPARAM(isp)->isp_topo == TOPO_NL_PORT || 4111 FCPARAM(isp)->isp_topo == TOPO_FL_PORT) { 4112 int i, j; 4113 for (i = j = 0; i < isp->isp_maxcmds; i++) { 4114 XS_T *xs; 4115 xs = isp->isp_xflist[i]; 4116 if (xs != NULL) { 4117 j++; 4118 XS_SETERR(xs, HBA_BUSRESET); 4119 } 4120 } 4121 if (j) { 4122 isp_prt(isp, ISP_LOGERR, 4123 "LIP destroyed %d active commands", j); 4124 } 4125 } 4126 break; 4127 4128 case ASYNC_LOOP_UP: 4129 isp->isp_sendmarker = 1; 4130 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 4131 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 4132 isp_mark_getpdb_all(isp); 4133 isp_async(isp, ISPASYNC_LOOP_UP, NULL); 4134#ifdef ISP_TARGET_MODE 4135 if (isp_target_async(isp, bus, mbox)) 4136 rval = -1; 4137#endif 4138 break; 4139 4140 case ASYNC_LOOP_DOWN: 4141 isp->isp_sendmarker = 1; 4142 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 4143 FCPARAM(isp)->isp_loopstate = LOOP_NIL; 4144 isp_mark_getpdb_all(isp); 4145 isp_async(isp, ISPASYNC_LOOP_DOWN, NULL); 4146#ifdef ISP_TARGET_MODE 4147 if (isp_target_async(isp, bus, mbox)) 4148 rval = -1; 4149#endif 4150 break; 4151 4152 case ASYNC_LOOP_RESET: 4153 isp->isp_sendmarker = 1; 4154 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 4155 FCPARAM(isp)->isp_loopstate = LOOP_NIL; 4156 isp_mark_getpdb_all(isp); 4157 isp_async(isp, ISPASYNC_LOOP_RESET, NULL); 4158#ifdef ISP_TARGET_MODE 4159 if (isp_target_async(isp, bus, mbox)) 4160 rval = -1; 4161#endif 4162 break; 4163 4164 case ASYNC_PDB_CHANGED: 4165 isp->isp_sendmarker = 1; 4166 FCPARAM(isp)->isp_loopstate = LOOP_PDB_RCVD; 4167 isp_mark_getpdb_all(isp); 4168 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_PDB); 4169 break; 4170 4171 case ASYNC_CHANGE_NOTIFY: 4172 /* 4173 * Not correct, but it will force us to rescan the loop. 4174 */ 4175 FCPARAM(isp)->isp_loopstate = LOOP_PDB_RCVD; 4176 isp_mark_getpdb_all(isp); 4177 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_SNS); 4178 break; 4179 4180 case ASYNC_PTPMODE: 4181 if (FCPARAM(isp)->isp_onfabric) 4182 FCPARAM(isp)->isp_topo = TOPO_F_PORT; 4183 else 4184 FCPARAM(isp)->isp_topo = TOPO_N_PORT; 4185 isp_mark_getpdb_all(isp); 4186 isp->isp_sendmarker = 1; 4187 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 4188 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 4189 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_OTHER); 4190#ifdef ISP_TARGET_MODE 4191 if (isp_target_async(isp, bus, mbox)) 4192 rval = -1; 4193#endif 4194 isp_prt(isp, ISP_LOGINFO, "Point-to-Point mode"); 4195 break; 4196 4197 case ASYNC_CONNMODE: 4198 mbox = ISP_READ(isp, OUTMAILBOX1); 4199 isp_mark_getpdb_all(isp); 4200 switch (mbox) { 4201 case ISP_CONN_LOOP: 4202 isp_prt(isp, ISP_LOGINFO, 4203 "Point-to-Point -> Loop mode"); 4204 break; 4205 case ISP_CONN_PTP: 4206 isp_prt(isp, ISP_LOGINFO, 4207 "Loop -> Point-to-Point mode"); 4208 break; 4209 case ISP_CONN_BADLIP: 4210 isp_prt(isp, ISP_LOGWARN, 4211 "Point-to-Point -> Loop mode (BAD LIP)"); 4212 break; 4213 case ISP_CONN_FATAL: 4214 isp_prt(isp, ISP_LOGERR, "FATAL CONNECTION ERROR"); 4215 isp_async(isp, ISPASYNC_FW_CRASH, NULL); 4216 isp_reinit(isp); 4217 isp_async(isp, ISPASYNC_FW_RESTARTED, NULL); 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 NULL, 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