isp.c revision 98290
1/* $FreeBSD: head/sys/dev/isp/isp.c 98290 2002-06-16 05:18:22Z 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_12160(isp)) 288 btype = "12160"; 289 else 290 btype = "<UNKLVD>"; 291 292 l = ISP_READ(isp, SXP_PINS_DIFF) & ISP1080_MODE_MASK; 293 switch (l) { 294 case ISP1080_LVD_MODE: 295 sdp->isp_lvdmode = 1; 296 isp_prt(isp, ISP_LOGCONFIG, m, 0, "LVD"); 297 break; 298 case ISP1080_HVD_MODE: 299 sdp->isp_diffmode = 1; 300 isp_prt(isp, ISP_LOGCONFIG, m, 0, "Differential"); 301 break; 302 case ISP1080_SE_MODE: 303 sdp->isp_ultramode = 1; 304 isp_prt(isp, ISP_LOGCONFIG, m, 0, "Single-Ended"); 305 break; 306 default: 307 isp_prt(isp, ISP_LOGERR, 308 "unknown mode on bus %d (0x%x)", 0, l); 309 break; 310 } 311 312 if (IS_DUALBUS(isp)) { 313 sdp++; 314 l = ISP_READ(isp, SXP_PINS_DIFF|SXP_BANK1_SELECT); 315 l &= ISP1080_MODE_MASK; 316 switch(l) { 317 case ISP1080_LVD_MODE: 318 sdp->isp_lvdmode = 1; 319 isp_prt(isp, ISP_LOGCONFIG, m, 1, "LVD"); 320 break; 321 case ISP1080_HVD_MODE: 322 sdp->isp_diffmode = 1; 323 isp_prt(isp, ISP_LOGCONFIG, 324 m, 1, "Differential"); 325 break; 326 case ISP1080_SE_MODE: 327 sdp->isp_ultramode = 1; 328 isp_prt(isp, ISP_LOGCONFIG, 329 m, 1, "Single-Ended"); 330 break; 331 default: 332 isp_prt(isp, ISP_LOGERR, 333 "unknown mode on bus %d (0x%x)", 1, l); 334 break; 335 } 336 } 337 } else { 338 sdparam *sdp = isp->isp_param; 339 i = ISP_READ(isp, BIU_CONF0) & BIU_CONF0_HW_MASK; 340 switch (i) { 341 default: 342 isp_prt(isp, ISP_LOGALL, "Unknown Chip Type 0x%x", i); 343 /* FALLTHROUGH */ 344 case 1: 345 btype = "1020"; 346 isp->isp_type = ISP_HA_SCSI_1020; 347 isp->isp_clock = 40; 348 break; 349 case 2: 350 /* 351 * Some 1020A chips are Ultra Capable, but don't 352 * run the clock rate up for that unless told to 353 * do so by the Ultra Capable bits being set. 354 */ 355 btype = "1020A"; 356 isp->isp_type = ISP_HA_SCSI_1020A; 357 isp->isp_clock = 40; 358 break; 359 case 3: 360 btype = "1040"; 361 isp->isp_type = ISP_HA_SCSI_1040; 362 isp->isp_clock = 60; 363 break; 364 case 4: 365 btype = "1040A"; 366 isp->isp_type = ISP_HA_SCSI_1040A; 367 isp->isp_clock = 60; 368 break; 369 case 5: 370 btype = "1040B"; 371 isp->isp_type = ISP_HA_SCSI_1040B; 372 isp->isp_clock = 60; 373 break; 374 case 6: 375 btype = "1040C"; 376 isp->isp_type = ISP_HA_SCSI_1040C; 377 isp->isp_clock = 60; 378 break; 379 } 380 /* 381 * Now, while we're at it, gather info about ultra 382 * and/or differential mode. 383 */ 384 if (ISP_READ(isp, SXP_PINS_DIFF) & SXP_PINS_DIFF_MODE) { 385 isp_prt(isp, ISP_LOGCONFIG, "Differential Mode"); 386 sdp->isp_diffmode = 1; 387 } else { 388 sdp->isp_diffmode = 0; 389 } 390 i = ISP_READ(isp, RISC_PSR); 391 if (isp->isp_bustype == ISP_BT_SBUS) { 392 i &= RISC_PSR_SBUS_ULTRA; 393 } else { 394 i &= RISC_PSR_PCI_ULTRA; 395 } 396 if (i != 0) { 397 isp_prt(isp, ISP_LOGCONFIG, "Ultra Mode Capable"); 398 sdp->isp_ultramode = 1; 399 /* 400 * If we're in Ultra Mode, we have to be 60Mhz clock- 401 * even for the SBus version. 402 */ 403 isp->isp_clock = 60; 404 } else { 405 sdp->isp_ultramode = 0; 406 /* 407 * Clock is known. Gronk. 408 */ 409 } 410 411 /* 412 * Machine dependent clock (if set) overrides 413 * our generic determinations. 414 */ 415 if (isp->isp_mdvec->dv_clock) { 416 if (isp->isp_mdvec->dv_clock < isp->isp_clock) { 417 isp->isp_clock = isp->isp_mdvec->dv_clock; 418 } 419 } 420 421 } 422 423 /* 424 * Clear instrumentation 425 */ 426 isp->isp_intcnt = isp->isp_intbogus = 0; 427 428 /* 429 * Do MD specific pre initialization 430 */ 431 ISP_RESET0(isp); 432 433again: 434 435 /* 436 * Hit the chip over the head with hammer, 437 * and give the ISP a chance to recover. 438 */ 439 440 if (IS_SCSI(isp)) { 441 ISP_WRITE(isp, BIU_ICR, BIU_ICR_SOFT_RESET); 442 /* 443 * A slight delay... 444 */ 445 USEC_DELAY(100); 446 447 /* 448 * Clear data && control DMA engines. 449 */ 450 ISP_WRITE(isp, CDMA_CONTROL, 451 DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT); 452 ISP_WRITE(isp, DDMA_CONTROL, 453 DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT); 454 455 456 } else { 457 ISP_WRITE(isp, BIU2100_CSR, BIU2100_SOFT_RESET); 458 /* 459 * A slight delay... 460 */ 461 USEC_DELAY(100); 462 463 /* 464 * Clear data && control DMA engines. 465 */ 466 ISP_WRITE(isp, CDMA2100_CONTROL, 467 DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT); 468 ISP_WRITE(isp, TDMA2100_CONTROL, 469 DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT); 470 ISP_WRITE(isp, RDMA2100_CONTROL, 471 DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT); 472 } 473 474 /* 475 * Wait for ISP to be ready to go... 476 */ 477 loops = MBOX_DELAY_COUNT; 478 for (;;) { 479 if (IS_SCSI(isp)) { 480 if (!(ISP_READ(isp, BIU_ICR) & BIU_ICR_SOFT_RESET)) 481 break; 482 } else { 483 if (!(ISP_READ(isp, BIU2100_CSR) & BIU2100_SOFT_RESET)) 484 break; 485 } 486 USEC_DELAY(100); 487 if (--loops < 0) { 488 ISP_DUMPREGS(isp, "chip reset timed out"); 489 return; 490 } 491 } 492 493 /* 494 * After we've fired this chip up, zero out the conf1 register 495 * for SCSI adapters and other settings for the 2100. 496 */ 497 498 if (IS_SCSI(isp)) { 499 ISP_WRITE(isp, BIU_CONF1, 0); 500 } else { 501 ISP_WRITE(isp, BIU2100_CSR, 0); 502 } 503 504 /* 505 * Reset RISC Processor 506 */ 507 ISP_WRITE(isp, HCCR, HCCR_CMD_RESET); 508 USEC_DELAY(100); 509 /* Clear semaphore register (just to be sure) */ 510 ISP_WRITE(isp, BIU_SEMA, 0); 511 512 /* 513 * Establish some initial burst rate stuff. 514 * (only for the 1XX0 boards). This really should 515 * be done later after fetching from NVRAM. 516 */ 517 if (IS_SCSI(isp)) { 518 u_int16_t tmp = isp->isp_mdvec->dv_conf1; 519 /* 520 * Busted FIFO. Turn off all but burst enables. 521 */ 522 if (isp->isp_type == ISP_HA_SCSI_1040A) { 523 tmp &= BIU_BURST_ENABLE; 524 } 525 ISP_SETBITS(isp, BIU_CONF1, tmp); 526 if (tmp & BIU_BURST_ENABLE) { 527 ISP_SETBITS(isp, CDMA_CONF, DMA_ENABLE_BURST); 528 ISP_SETBITS(isp, DDMA_CONF, DMA_ENABLE_BURST); 529 } 530#ifdef PTI_CARDS 531 if (((sdparam *) isp->isp_param)->isp_ultramode) { 532 while (ISP_READ(isp, RISC_MTR) != 0x1313) { 533 ISP_WRITE(isp, RISC_MTR, 0x1313); 534 ISP_WRITE(isp, HCCR, HCCR_CMD_STEP); 535 } 536 } else { 537 ISP_WRITE(isp, RISC_MTR, 0x1212); 538 } 539 /* 540 * PTI specific register 541 */ 542 ISP_WRITE(isp, RISC_EMB, DUAL_BANK) 543#else 544 ISP_WRITE(isp, RISC_MTR, 0x1212); 545#endif 546 } else { 547 ISP_WRITE(isp, RISC_MTR2100, 0x1212); 548 if (IS_2200(isp) || IS_23XX(isp)) { 549 ISP_WRITE(isp, HCCR, HCCR_2X00_DISABLE_PARITY_PAUSE); 550 } 551 } 552 553 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE); /* release paused processor */ 554 555 /* 556 * Do MD specific post initialization 557 */ 558 ISP_RESET1(isp); 559 560 /* 561 * Wait for everything to finish firing up. 562 * 563 * Avoid doing this on the 2312 because you can generate a PCI 564 * parity error (chip breakage). 565 */ 566 if (IS_23XX(isp)) { 567 USEC_DELAY(5); 568 } else { 569 loops = MBOX_DELAY_COUNT; 570 while (ISP_READ(isp, OUTMAILBOX0) == MBOX_BUSY) { 571 USEC_DELAY(100); 572 if (--loops < 0) { 573 isp_prt(isp, ISP_LOGERR, 574 "MBOX_BUSY never cleared on reset"); 575 return; 576 } 577 } 578 } 579 580 /* 581 * Up until this point we've done everything by just reading or 582 * setting registers. From this point on we rely on at least *some* 583 * kind of firmware running in the card. 584 */ 585 586 /* 587 * Do some sanity checking. 588 */ 589 mbs.param[0] = MBOX_NO_OP; 590 isp_mboxcmd(isp, &mbs, MBLOGALL); 591 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 592 return; 593 } 594 595 if (IS_SCSI(isp)) { 596 mbs.param[0] = MBOX_MAILBOX_REG_TEST; 597 mbs.param[1] = 0xdead; 598 mbs.param[2] = 0xbeef; 599 mbs.param[3] = 0xffff; 600 mbs.param[4] = 0x1111; 601 mbs.param[5] = 0xa5a5; 602 isp_mboxcmd(isp, &mbs, MBLOGALL); 603 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 604 return; 605 } 606 if (mbs.param[1] != 0xdead || mbs.param[2] != 0xbeef || 607 mbs.param[3] != 0xffff || mbs.param[4] != 0x1111 || 608 mbs.param[5] != 0xa5a5) { 609 isp_prt(isp, ISP_LOGERR, 610 "Register Test Failed (0x%x 0x%x 0x%x 0x%x 0x%x)", 611 mbs.param[1], mbs.param[2], mbs.param[3], 612 mbs.param[4], mbs.param[5]); 613 return; 614 } 615 616 } 617 618 /* 619 * Download new Firmware, unless requested not to do so. 620 * This is made slightly trickier in some cases where the 621 * firmware of the ROM revision is newer than the revision 622 * compiled into the driver. So, where we used to compare 623 * versions of our f/w and the ROM f/w, now we just see 624 * whether we have f/w at all and whether a config flag 625 * has disabled our download. 626 */ 627 if ((isp->isp_mdvec->dv_ispfw == NULL) || 628 (isp->isp_confopts & ISP_CFG_NORELOAD)) { 629 dodnld = 0; 630 } 631 632 if (IS_23XX(isp)) 633 code_org = ISP_CODE_ORG_2300; 634 else 635 code_org = ISP_CODE_ORG; 636 637 if (dodnld) { 638 isp->isp_mbxworkp = (void *) &isp->isp_mdvec->dv_ispfw[1]; 639 isp->isp_mbxwrk0 = isp->isp_mdvec->dv_ispfw[3] - 1; 640 isp->isp_mbxwrk1 = code_org + 1; 641 mbs.param[0] = MBOX_WRITE_RAM_WORD; 642 mbs.param[1] = code_org; 643 mbs.param[2] = isp->isp_mdvec->dv_ispfw[0]; 644 isp_mboxcmd(isp, &mbs, MBLOGNONE); 645 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 646 isp_prt(isp, ISP_LOGERR, 647 "F/W download failed at word %d", 648 isp->isp_mbxwrk1 - code_org); 649 dodnld = 0; 650 goto again; 651 } 652 /* 653 * Verify that it downloaded correctly. 654 */ 655 mbs.param[0] = MBOX_VERIFY_CHECKSUM; 656 mbs.param[1] = code_org; 657 isp_mboxcmd(isp, &mbs, MBLOGNONE); 658 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 659 isp_prt(isp, ISP_LOGERR, "Ram Checksum Failure"); 660 return; 661 } 662 isp->isp_loaded_fw = 1; 663 } else { 664 isp->isp_loaded_fw = 0; 665 isp_prt(isp, ISP_LOGDEBUG2, "skipping f/w download"); 666 } 667 668 /* 669 * Now start it rolling. 670 * 671 * If we didn't actually download f/w, 672 * we still need to (re)start it. 673 */ 674 675 676 mbs.param[0] = MBOX_EXEC_FIRMWARE; 677 mbs.param[1] = code_org; 678 isp_mboxcmd(isp, &mbs, MBLOGNONE); 679 /* 680 * Give it a chance to start. 681 */ 682 USEC_DELAY(500); 683 684 if (IS_SCSI(isp)) { 685 /* 686 * Set CLOCK RATE, but only if asked to. 687 */ 688 if (isp->isp_clock) { 689 mbs.param[0] = MBOX_SET_CLOCK_RATE; 690 mbs.param[1] = isp->isp_clock; 691 isp_mboxcmd(isp, &mbs, MBLOGALL); 692 /* we will try not to care if this fails */ 693 } 694 } 695 696 mbs.param[0] = MBOX_ABOUT_FIRMWARE; 697 isp_mboxcmd(isp, &mbs, MBLOGALL); 698 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 699 return; 700 } 701 702 /* 703 * The SBus firmware that we are using apparently does not return 704 * major, minor, micro revisions in the mailbox registers, which 705 * is really, really, annoying. 706 */ 707 if (ISP_SBUS_SUPPORTED && isp->isp_bustype == ISP_BT_SBUS) { 708 if (dodnld) { 709#ifdef ISP_TARGET_MODE 710 isp->isp_fwrev[0] = 7; 711 isp->isp_fwrev[1] = 55; 712#else 713 isp->isp_fwrev[0] = 1; 714 isp->isp_fwrev[1] = 37; 715#endif 716 isp->isp_fwrev[2] = 0; 717 } 718 } else { 719 isp->isp_fwrev[0] = mbs.param[1]; 720 isp->isp_fwrev[1] = mbs.param[2]; 721 isp->isp_fwrev[2] = mbs.param[3]; 722 } 723 isp_prt(isp, ISP_LOGCONFIG, 724 "Board Type %s, Chip Revision 0x%x, %s F/W Revision %d.%d.%d", 725 btype, isp->isp_revision, dodnld? "loaded" : "resident", 726 isp->isp_fwrev[0], isp->isp_fwrev[1], isp->isp_fwrev[2]); 727 728 if (IS_FC(isp)) { 729 /* 730 * We do not believe firmware attributes for 2100 code less 731 * than 1.17.0. 732 */ 733 if (IS_2100(isp) && 734 (ISP_FW_REVX(isp->isp_fwrev) < ISP_FW_REV(1, 17, 0))) { 735 FCPARAM(isp)->isp_fwattr = 0; 736 } else { 737 FCPARAM(isp)->isp_fwattr = mbs.param[6]; 738 isp_prt(isp, ISP_LOGDEBUG0, 739 "Firmware Attributes = 0x%x", mbs.param[6]); 740 } 741 if (ISP_READ(isp, BIU2100_CSR) & BIU2100_PCI64) { 742 isp_prt(isp, ISP_LOGCONFIG, 743 "Installed in 64-Bit PCI slot"); 744 } 745 } 746 747 if (isp->isp_romfw_rev[0] || isp->isp_romfw_rev[1] || 748 isp->isp_romfw_rev[2]) { 749 isp_prt(isp, ISP_LOGCONFIG, "Last F/W revision was %d.%d.%d", 750 isp->isp_romfw_rev[0], isp->isp_romfw_rev[1], 751 isp->isp_romfw_rev[2]); 752 } 753 754 mbs.param[0] = MBOX_GET_FIRMWARE_STATUS; 755 isp_mboxcmd(isp, &mbs, MBLOGALL); 756 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 757 return; 758 } 759 isp->isp_maxcmds = mbs.param[2]; 760 isp_prt(isp, ISP_LOGINFO, 761 "%d max I/O commands supported", mbs.param[2]); 762 isp_fw_state(isp); 763 764 /* 765 * Set up DMA for the request and result mailboxes. 766 */ 767 if (ISP_MBOXDMASETUP(isp) != 0) { 768 isp_prt(isp, ISP_LOGERR, "Cannot setup DMA"); 769 return; 770 } 771 isp->isp_state = ISP_RESETSTATE; 772 773 /* 774 * Okay- now that we have new firmware running, we now (re)set our 775 * notion of how many luns we support. This is somewhat tricky because 776 * if we haven't loaded firmware, we sometimes do not have an easy way 777 * of knowing how many luns we support. 778 * 779 * Expanded lun firmware gives you 32 luns for SCSI cards and 780 * 16384 luns for Fibre Channel cards. 781 * 782 * It turns out that even for QLogic 2100s with ROM 1.10 and above 783 * we do get a firmware attributes word returned in mailbox register 6. 784 * 785 * Because the lun is in a a different position in the Request Queue 786 * Entry structure for Fibre Channel with expanded lun firmware, we 787 * can only support one lun (lun zero) when we don't know what kind 788 * of firmware we're running. 789 * 790 * Note that we only do this once (the first time thru isp_reset) 791 * because we may be called again after firmware has been loaded once 792 * and released. 793 */ 794 if (IS_SCSI(isp)) { 795 if (dodnld) { 796 if (IS_ULTRA2(isp) || IS_ULTRA3(isp)) { 797 isp->isp_maxluns = 32; 798 } else { 799 isp->isp_maxluns = 8; 800 } 801 } else { 802 isp->isp_maxluns = 8; 803 } 804 } else { 805 if (FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) { 806 isp->isp_maxluns = 16384; 807 } else { 808 isp->isp_maxluns = 16; 809 } 810 } 811} 812 813/* 814 * Initialize Parameters of Hardware to a known state. 815 * 816 * Locks are held before coming here. 817 */ 818 819void 820isp_init(struct ispsoftc *isp) 821{ 822 /* 823 * Must do this first to get defaults established. 824 */ 825 isp_setdfltparm(isp, 0); 826 if (IS_DUALBUS(isp)) { 827 isp_setdfltparm(isp, 1); 828 } 829 if (IS_FC(isp)) { 830 isp_fibre_init(isp); 831 } else { 832 isp_scsi_init(isp); 833 } 834} 835 836static void 837isp_scsi_init(struct ispsoftc *isp) 838{ 839 sdparam *sdp_chan0, *sdp_chan1; 840 mbreg_t mbs; 841 842 sdp_chan0 = isp->isp_param; 843 sdp_chan1 = sdp_chan0; 844 if (IS_DUALBUS(isp)) { 845 sdp_chan1++; 846 } 847 848 /* 849 * If we have no role (neither target nor initiator), return. 850 */ 851 if (isp->isp_role == ISP_ROLE_NONE) { 852 return; 853 } 854 855 /* First do overall per-card settings. */ 856 857 /* 858 * If we have fast memory timing enabled, turn it on. 859 */ 860 if (sdp_chan0->isp_fast_mttr) { 861 ISP_WRITE(isp, RISC_MTR, 0x1313); 862 } 863 864 /* 865 * Set Retry Delay and Count. 866 * You set both channels at the same time. 867 */ 868 mbs.param[0] = MBOX_SET_RETRY_COUNT; 869 mbs.param[1] = sdp_chan0->isp_retry_count; 870 mbs.param[2] = sdp_chan0->isp_retry_delay; 871 mbs.param[6] = sdp_chan1->isp_retry_count; 872 mbs.param[7] = sdp_chan1->isp_retry_delay; 873 874 isp_mboxcmd(isp, &mbs, MBLOGALL); 875 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 876 return; 877 } 878 879 /* 880 * Set ASYNC DATA SETUP time. This is very important. 881 */ 882 mbs.param[0] = MBOX_SET_ASYNC_DATA_SETUP_TIME; 883 mbs.param[1] = sdp_chan0->isp_async_data_setup; 884 mbs.param[2] = sdp_chan1->isp_async_data_setup; 885 isp_mboxcmd(isp, &mbs, MBLOGALL); 886 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 887 return; 888 } 889 890 /* 891 * Set ACTIVE Negation State. 892 */ 893 mbs.param[0] = MBOX_SET_ACT_NEG_STATE; 894 mbs.param[1] = 895 (sdp_chan0->isp_req_ack_active_neg << 4) | 896 (sdp_chan0->isp_data_line_active_neg << 5); 897 mbs.param[2] = 898 (sdp_chan1->isp_req_ack_active_neg << 4) | 899 (sdp_chan1->isp_data_line_active_neg << 5); 900 901 isp_mboxcmd(isp, &mbs, MBLOGNONE); 902 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 903 isp_prt(isp, ISP_LOGERR, 904 "failed to set active negation state (%d,%d), (%d,%d)", 905 sdp_chan0->isp_req_ack_active_neg, 906 sdp_chan0->isp_data_line_active_neg, 907 sdp_chan1->isp_req_ack_active_neg, 908 sdp_chan1->isp_data_line_active_neg); 909 /* 910 * But don't return. 911 */ 912 } 913 914 /* 915 * Set the Tag Aging limit 916 */ 917 mbs.param[0] = MBOX_SET_TAG_AGE_LIMIT; 918 mbs.param[1] = sdp_chan0->isp_tag_aging; 919 mbs.param[2] = sdp_chan1->isp_tag_aging; 920 isp_mboxcmd(isp, &mbs, MBLOGALL); 921 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 922 isp_prt(isp, ISP_LOGERR, "failed to set tag age limit (%d,%d)", 923 sdp_chan0->isp_tag_aging, sdp_chan1->isp_tag_aging); 924 return; 925 } 926 927 /* 928 * Set selection timeout. 929 */ 930 mbs.param[0] = MBOX_SET_SELECT_TIMEOUT; 931 mbs.param[1] = sdp_chan0->isp_selection_timeout; 932 mbs.param[2] = sdp_chan1->isp_selection_timeout; 933 isp_mboxcmd(isp, &mbs, MBLOGALL); 934 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 935 return; 936 } 937 938 /* now do per-channel settings */ 939 isp_scsi_channel_init(isp, 0); 940 if (IS_DUALBUS(isp)) 941 isp_scsi_channel_init(isp, 1); 942 943 /* 944 * Now enable request/response queues 945 */ 946 947 mbs.param[0] = MBOX_INIT_RES_QUEUE; 948 mbs.param[1] = RESULT_QUEUE_LEN(isp); 949 mbs.param[2] = DMA_WD1(isp->isp_result_dma); 950 mbs.param[3] = DMA_WD0(isp->isp_result_dma); 951 mbs.param[4] = 0; 952 mbs.param[5] = 0; 953 isp_mboxcmd(isp, &mbs, MBLOGALL); 954 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 955 return; 956 } 957 isp->isp_residx = mbs.param[5]; 958 959 mbs.param[0] = MBOX_INIT_REQ_QUEUE; 960 mbs.param[1] = RQUEST_QUEUE_LEN(isp); 961 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma); 962 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma); 963 mbs.param[4] = 0; 964 isp_mboxcmd(isp, &mbs, MBLOGALL); 965 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 966 return; 967 } 968 isp->isp_reqidx = isp->isp_reqodx = mbs.param[4]; 969 970 /* 971 * Turn on Fast Posting, LVD transitions 972 * 973 * Ultra2 F/W always has had fast posting (and LVD transitions) 974 * 975 * Ultra and older (i.e., SBus) cards may not. It's just safer 976 * to assume not for them. 977 */ 978 979 mbs.param[0] = MBOX_SET_FW_FEATURES; 980 mbs.param[1] = 0; 981 if (IS_ULTRA2(isp)) 982 mbs.param[1] |= FW_FEATURE_LVD_NOTIFY; 983#ifndef ISP_NO_RIO 984 if (IS_ULTRA2(isp) || IS_1240(isp)) 985 mbs.param[1] |= FW_FEATURE_RIO_16BIT; 986#else 987#ifndef ISP_NO_FASTPOST 988 if (IS_ULTRA2(isp) || IS_1240(isp)) 989 mbs.param[1] |= FW_FEATURE_FAST_POST; 990#endif 991#endif 992 if (mbs.param[1] != 0) { 993 u_int16_t sfeat = mbs.param[1]; 994 isp_mboxcmd(isp, &mbs, MBLOGALL); 995 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 996 isp_prt(isp, ISP_LOGINFO, 997 "Enabled FW features (0x%x)", sfeat); 998 } 999 } 1000 1001 /* 1002 * Let the outer layers decide whether to issue a SCSI bus reset. 1003 */ 1004 isp->isp_state = ISP_INITSTATE; 1005} 1006 1007static void 1008isp_scsi_channel_init(struct ispsoftc *isp, int channel) 1009{ 1010 sdparam *sdp; 1011 mbreg_t mbs; 1012 int tgt; 1013 1014 sdp = isp->isp_param; 1015 sdp += channel; 1016 1017 /* 1018 * Set (possibly new) Initiator ID. 1019 */ 1020 mbs.param[0] = MBOX_SET_INIT_SCSI_ID; 1021 mbs.param[1] = (channel << 7) | sdp->isp_initiator_id; 1022 isp_mboxcmd(isp, &mbs, MBLOGALL); 1023 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1024 return; 1025 } 1026 isp_prt(isp, ISP_LOGINFO, "Initiator ID is %d on Channel %d", 1027 sdp->isp_initiator_id, channel); 1028 1029 1030 /* 1031 * Set current per-target parameters to an initial safe minimum. 1032 */ 1033 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 1034 int lun; 1035 u_int16_t sdf; 1036 1037 if (sdp->isp_devparam[tgt].dev_enable == 0) { 1038 continue; 1039 } 1040#ifndef ISP_TARGET_MODE 1041 sdf = sdp->isp_devparam[tgt].goal_flags; 1042 sdf &= DPARM_SAFE_DFLT; 1043 /* 1044 * It is not quite clear when this changed over so that 1045 * we could force narrow and async for 1000/1020 cards, 1046 * but assume that this is only the case for loaded 1047 * firmware. 1048 */ 1049 if (isp->isp_loaded_fw) { 1050 sdf |= DPARM_NARROW | DPARM_ASYNC; 1051 } 1052#else 1053 /* 1054 * The !$*!)$!$)* f/w uses the same index into some 1055 * internal table to decide how to respond to negotiations, 1056 * so if we've said "let's be safe" for ID X, and ID X 1057 * selects *us*, the negotiations will back to 'safe' 1058 * (as in narrow/async). What the f/w *should* do is 1059 * use the initiator id settings to decide how to respond. 1060 */ 1061 sdp->isp_devparam[tgt].goal_flags = sdf = DPARM_DEFAULT; 1062#endif 1063 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 1064 mbs.param[1] = (channel << 15) | (tgt << 8); 1065 mbs.param[2] = sdf; 1066 if ((sdf & DPARM_SYNC) == 0) { 1067 mbs.param[3] = 0; 1068 } else { 1069 mbs.param[3] = 1070 (sdp->isp_devparam[tgt].goal_offset << 8) | 1071 (sdp->isp_devparam[tgt].goal_period); 1072 } 1073 isp_prt(isp, ISP_LOGDEBUG0, 1074 "Initial Settings bus%d tgt%d flags 0x%x off 0x%x per 0x%x", 1075 channel, tgt, mbs.param[2], mbs.param[3] >> 8, 1076 mbs.param[3] & 0xff); 1077 isp_mboxcmd(isp, &mbs, MBLOGNONE); 1078 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1079 sdf = DPARM_SAFE_DFLT; 1080 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 1081 mbs.param[1] = (tgt << 8) | (channel << 15); 1082 mbs.param[2] = sdf; 1083 mbs.param[3] = 0; 1084 isp_mboxcmd(isp, &mbs, MBLOGALL); 1085 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1086 continue; 1087 } 1088 } 1089 1090 /* 1091 * We don't update any information directly from the f/w 1092 * because we need to run at least one command to cause a 1093 * new state to be latched up. So, we just assume that we 1094 * converge to the values we just had set. 1095 * 1096 * Ensure that we don't believe tagged queuing is enabled yet. 1097 * It turns out that sometimes the ISP just ignores our 1098 * attempts to set parameters for devices that it hasn't 1099 * seen yet. 1100 */ 1101 sdp->isp_devparam[tgt].actv_flags = sdf & ~DPARM_TQING; 1102 for (lun = 0; lun < (int) isp->isp_maxluns; lun++) { 1103 mbs.param[0] = MBOX_SET_DEV_QUEUE_PARAMS; 1104 mbs.param[1] = (channel << 15) | (tgt << 8) | lun; 1105 mbs.param[2] = sdp->isp_max_queue_depth; 1106 mbs.param[3] = sdp->isp_devparam[tgt].exc_throttle; 1107 isp_mboxcmd(isp, &mbs, MBLOGALL); 1108 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1109 break; 1110 } 1111 } 1112 } 1113 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 1114 if (sdp->isp_devparam[tgt].dev_refresh) { 1115 isp->isp_sendmarker |= (1 << channel); 1116 isp->isp_update |= (1 << channel); 1117 break; 1118 } 1119 } 1120} 1121 1122/* 1123 * Fibre Channel specific initialization. 1124 * 1125 * Locks are held before coming here. 1126 */ 1127static void 1128isp_fibre_init(struct ispsoftc *isp) 1129{ 1130 fcparam *fcp; 1131 isp_icb_t local, *icbp = &local; 1132 mbreg_t mbs; 1133 int loopid; 1134 u_int64_t nwwn, pwwn; 1135 1136 fcp = isp->isp_param; 1137 1138 /* 1139 * Do this *before* initializing the firmware. 1140 */ 1141 isp_mark_getpdb_all(isp); 1142 fcp->isp_fwstate = FW_CONFIG_WAIT; 1143 fcp->isp_loopstate = LOOP_NIL; 1144 1145 /* 1146 * If we have no role (neither target nor initiator), return. 1147 */ 1148 if (isp->isp_role == ISP_ROLE_NONE) { 1149 return; 1150 } 1151 1152 loopid = fcp->isp_loopid; 1153 MEMZERO(icbp, sizeof (*icbp)); 1154 icbp->icb_version = ICB_VERSION1; 1155 1156 /* 1157 * Firmware Options are either retrieved from NVRAM or 1158 * are patched elsewhere. We check them for sanity here 1159 * and make changes based on board revision, but otherwise 1160 * let others decide policy. 1161 */ 1162 1163 /* 1164 * If this is a 2100 < revision 5, we have to turn off FAIRNESS. 1165 */ 1166 if ((isp->isp_type == ISP_HA_FC_2100) && isp->isp_revision < 5) { 1167 fcp->isp_fwoptions &= ~ICBOPT_FAIRNESS; 1168 } 1169 1170 /* 1171 * We have to use FULL LOGIN even though it resets the loop too much 1172 * because otherwise port database entries don't get updated after 1173 * a LIP- this is a known f/w bug for 2100 f/w less than 1.17.0. 1174 */ 1175 if (ISP_FW_REVX(isp->isp_fwrev) < ISP_FW_REV(1, 17, 0)) { 1176 fcp->isp_fwoptions |= ICBOPT_FULL_LOGIN; 1177 } 1178 1179 /* 1180 * Insist on Port Database Update Async notifications 1181 */ 1182 fcp->isp_fwoptions |= ICBOPT_PDBCHANGE_AE; 1183 1184 /* 1185 * Make sure that target role reflects into fwoptions. 1186 */ 1187 if (isp->isp_role & ISP_ROLE_TARGET) { 1188 fcp->isp_fwoptions |= ICBOPT_TGT_ENABLE; 1189 } else { 1190 fcp->isp_fwoptions &= ~ICBOPT_TGT_ENABLE; 1191 } 1192 1193 /* 1194 * Propagate all of this into the ICB structure. 1195 */ 1196 icbp->icb_fwoptions = fcp->isp_fwoptions; 1197 icbp->icb_maxfrmlen = fcp->isp_maxfrmlen; 1198 if (icbp->icb_maxfrmlen < ICB_MIN_FRMLEN || 1199 icbp->icb_maxfrmlen > ICB_MAX_FRMLEN) { 1200 isp_prt(isp, ISP_LOGERR, 1201 "bad frame length (%d) from NVRAM- using %d", 1202 fcp->isp_maxfrmlen, ICB_DFLT_FRMLEN); 1203 icbp->icb_maxfrmlen = ICB_DFLT_FRMLEN; 1204 } 1205 icbp->icb_maxalloc = fcp->isp_maxalloc; 1206 if (icbp->icb_maxalloc < 1) { 1207 isp_prt(isp, ISP_LOGERR, 1208 "bad maximum allocation (%d)- using 16", fcp->isp_maxalloc); 1209 icbp->icb_maxalloc = 16; 1210 } 1211 icbp->icb_execthrottle = fcp->isp_execthrottle; 1212 if (icbp->icb_execthrottle < 1) { 1213 isp_prt(isp, ISP_LOGERR, 1214 "bad execution throttle of %d- using 16", 1215 fcp->isp_execthrottle); 1216 icbp->icb_execthrottle = ICB_DFLT_THROTTLE; 1217 } 1218 icbp->icb_retry_delay = fcp->isp_retry_delay; 1219 icbp->icb_retry_count = fcp->isp_retry_count; 1220 icbp->icb_hardaddr = loopid; 1221 /* 1222 * Right now we just set extended options to prefer point-to-point 1223 * over loop based upon some soft config options. 1224 * 1225 * NB: for the 2300, ICBOPT_EXTENDED is required. 1226 */ 1227 if (IS_2200(isp) || IS_23XX(isp)) { 1228 icbp->icb_fwoptions |= ICBOPT_EXTENDED; 1229 /* 1230 * Prefer or force Point-To-Point instead Loop? 1231 */ 1232 switch(isp->isp_confopts & ISP_CFG_PORT_PREF) { 1233 case ISP_CFG_NPORT: 1234 icbp->icb_xfwoptions |= ICBXOPT_PTP_2_LOOP; 1235 break; 1236 case ISP_CFG_NPORT_ONLY: 1237 icbp->icb_xfwoptions |= ICBXOPT_PTP_ONLY; 1238 break; 1239 case ISP_CFG_LPORT_ONLY: 1240 icbp->icb_xfwoptions |= ICBXOPT_LOOP_ONLY; 1241 break; 1242 default: 1243 icbp->icb_xfwoptions |= ICBXOPT_LOOP_2_PTP; 1244 break; 1245 } 1246 if (IS_23XX(isp)) { 1247 if (IS_2300(isp) && isp->isp_revision < 2) { 1248 icbp->icb_fwoptions &= ~ICBOPT_FAST_POST; 1249 } 1250 if (isp->isp_confopts & ISP_CFG_ONEGB) { 1251 icbp->icb_zfwoptions |= ICBZOPT_RATE_ONEGB; 1252 } else if (isp->isp_confopts & ISP_CFG_TWOGB) { 1253 icbp->icb_zfwoptions |= ICBZOPT_RATE_TWOGB; 1254 } else { 1255 icbp->icb_zfwoptions |= ICBZOPT_RATE_AUTO; 1256 } 1257 } 1258 } 1259 1260#ifndef ISP_NO_RIO_FC 1261 /* 1262 * RIO seems to be enabled in 2100s for fw >= 1.17.0. 1263 * 1264 * I've had some questionable problems with RIO on 2200. 1265 * More specifically, on a 2204 I had problems with RIO 1266 * on a Linux system where I was dropping commands right 1267 * and left. It's not clear to me what the actual problem 1268 * was, but it seems safer to only support this on the 1269 * 23XX cards. 1270 * 1271 * I have it disabled if we support a target mode role for 1272 * reasons I can't now remember. 1273 */ 1274 if ((isp->isp_role & ISP_ROLE_TARGET) == 0 && IS_23XX(isp)) { 1275 icbp->icb_xfwoptions |= ICBXOPT_RIO_16BIT; 1276 icbp->icb_racctimer = 4; 1277 icbp->icb_idelaytimer = 8; 1278 } 1279#endif 1280 1281 if ((IS_2200(isp) && ISP_FW_REVX(isp->isp_fwrev) >= 1282 ISP_FW_REV(2, 1, 26)) || IS_23XX(isp)) { 1283 /* 1284 * Turn on LIP F8 async event (1) 1285 * Turn on generate AE 8013 on all LIP Resets (2) 1286 * Disable LIP F7 switching (8) 1287 */ 1288 mbs.param[0] = MBOX_SET_FIRMWARE_OPTIONS; 1289 mbs.param[1] = 0xb; 1290 mbs.param[2] = 0; 1291 mbs.param[3] = 0; 1292 isp_mboxcmd(isp, &mbs, MBLOGALL); 1293 } 1294 icbp->icb_logintime = 30; /* 30 second login timeout */ 1295 1296 if (IS_23XX(isp)) { 1297 ISP_WRITE(isp, isp->isp_rqstinrp, 0); 1298 ISP_WRITE(isp, isp->isp_rqstoutrp, 0); 1299 ISP_WRITE(isp, isp->isp_respinrp, 0); 1300 ISP_WRITE(isp, isp->isp_respoutrp, 0); 1301 } 1302 1303 nwwn = ISP_NODEWWN(isp); 1304 pwwn = ISP_PORTWWN(isp); 1305 if (nwwn && pwwn) { 1306 icbp->icb_fwoptions |= ICBOPT_BOTH_WWNS; 1307 MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, nwwn); 1308 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, pwwn); 1309 isp_prt(isp, ISP_LOGDEBUG1, 1310 "Setting ICB Node 0x%08x%08x Port 0x%08x%08x", 1311 ((u_int32_t) (nwwn >> 32)), 1312 ((u_int32_t) (nwwn & 0xffffffff)), 1313 ((u_int32_t) (pwwn >> 32)), 1314 ((u_int32_t) (pwwn & 0xffffffff))); 1315 } else { 1316 isp_prt(isp, ISP_LOGDEBUG1, "Not using any WWNs"); 1317 icbp->icb_fwoptions &= ~(ICBOPT_BOTH_WWNS|ICBOPT_FULL_LOGIN); 1318 } 1319 icbp->icb_rqstqlen = RQUEST_QUEUE_LEN(isp); 1320 icbp->icb_rsltqlen = RESULT_QUEUE_LEN(isp); 1321 icbp->icb_rqstaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_rquest_dma); 1322 icbp->icb_rqstaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_rquest_dma); 1323 icbp->icb_rqstaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_rquest_dma); 1324 icbp->icb_rqstaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_rquest_dma); 1325 icbp->icb_respaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_result_dma); 1326 icbp->icb_respaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_result_dma); 1327 icbp->icb_respaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_result_dma); 1328 icbp->icb_respaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_result_dma); 1329 isp_prt(isp, ISP_LOGDEBUG1, 1330 "isp_fibre_init: fwoptions 0x%x", fcp->isp_fwoptions); 1331 1332 FC_SCRATCH_ACQUIRE(isp); 1333 isp_put_icb(isp, icbp, (isp_icb_t *)fcp->isp_scratch); 1334 1335 /* 1336 * Init the firmware 1337 */ 1338 mbs.param[0] = MBOX_INIT_FIRMWARE; 1339 mbs.param[1] = 0; 1340 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 1341 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 1342 mbs.param[4] = 0; 1343 mbs.param[5] = 0; 1344 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 1345 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 1346 isp_mboxcmd(isp, &mbs, MBLOGALL); 1347 FC_SCRATCH_RELEASE(isp); 1348 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1349 return; 1350 } 1351 isp->isp_reqidx = isp->isp_reqodx = 0; 1352 isp->isp_residx = 0; 1353 isp->isp_sendmarker = 1; 1354 1355 /* 1356 * Whatever happens, we're now committed to being here. 1357 */ 1358 isp->isp_state = ISP_INITSTATE; 1359} 1360 1361/* 1362 * Fibre Channel Support- get the port database for the id. 1363 * 1364 * Locks are held before coming here. Return 0 if success, 1365 * else failure. 1366 */ 1367 1368static int 1369isp_getmap(struct ispsoftc *isp, fcpos_map_t *map) 1370{ 1371 fcparam *fcp = (fcparam *) isp->isp_param; 1372 mbreg_t mbs; 1373 1374 mbs.param[0] = MBOX_GET_FC_AL_POSITION_MAP; 1375 mbs.param[1] = 0; 1376 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 1377 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 1378 /* 1379 * Unneeded. For the 2100, except for initializing f/w, registers 1380 * 4/5 have to not be written to. 1381 * mbs.param[4] = 0; 1382 * mbs.param[5] = 0; 1383 * 1384 */ 1385 mbs.param[6] = 0; 1386 mbs.param[7] = 0; 1387 FC_SCRATCH_ACQUIRE(isp); 1388 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_PARAM_ERROR); 1389 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1390 MEMCPY(map, fcp->isp_scratch, sizeof (fcpos_map_t)); 1391 map->fwmap = mbs.param[1] != 0; 1392 FC_SCRATCH_RELEASE(isp); 1393 return (0); 1394 } 1395 FC_SCRATCH_RELEASE(isp); 1396 return (-1); 1397} 1398 1399static void 1400isp_mark_getpdb_all(struct ispsoftc *isp) 1401{ 1402 fcparam *fcp = (fcparam *) isp->isp_param; 1403 int i; 1404 for (i = 0; i < MAX_FC_TARG; i++) { 1405 fcp->portdb[i].valid = fcp->portdb[i].fabric_dev = 0; 1406 } 1407} 1408 1409static int 1410isp_getpdb(struct ispsoftc *isp, int id, isp_pdb_t *pdbp) 1411{ 1412 fcparam *fcp = (fcparam *) isp->isp_param; 1413 mbreg_t mbs; 1414 1415 mbs.param[0] = MBOX_GET_PORT_DB; 1416 mbs.param[1] = id << 8; 1417 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 1418 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 1419 /* 1420 * Unneeded. For the 2100, except for initializing f/w, registers 1421 * 4/5 have to not be written to. 1422 * mbs.param[4] = 0; 1423 * mbs.param[5] = 0; 1424 * 1425 */ 1426 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 1427 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 1428 FC_SCRATCH_ACQUIRE(isp); 1429 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_PARAM_ERROR); 1430 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1431 isp_get_pdb(isp, (isp_pdb_t *)fcp->isp_scratch, pdbp); 1432 FC_SCRATCH_RELEASE(isp); 1433 return (0); 1434 } 1435 FC_SCRATCH_RELEASE(isp); 1436 return (-1); 1437} 1438 1439static u_int64_t 1440isp_get_portname(struct ispsoftc *isp, int loopid, int nodename) 1441{ 1442 u_int64_t wwn = 0; 1443 mbreg_t mbs; 1444 1445 mbs.param[0] = MBOX_GET_PORT_NAME; 1446 mbs.param[1] = loopid << 8; 1447 if (nodename) 1448 mbs.param[1] |= 1; 1449 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_PARAM_ERROR); 1450 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1451 wwn = 1452 (((u_int64_t)(mbs.param[2] & 0xff)) << 56) | 1453 (((u_int64_t)(mbs.param[2] >> 8)) << 48) | 1454 (((u_int64_t)(mbs.param[3] & 0xff)) << 40) | 1455 (((u_int64_t)(mbs.param[3] >> 8)) << 32) | 1456 (((u_int64_t)(mbs.param[6] & 0xff)) << 24) | 1457 (((u_int64_t)(mbs.param[6] >> 8)) << 16) | 1458 (((u_int64_t)(mbs.param[7] & 0xff)) << 8) | 1459 (((u_int64_t)(mbs.param[7] >> 8))); 1460 } 1461 return (wwn); 1462} 1463 1464/* 1465 * Make sure we have good FC link and know our Loop ID. 1466 */ 1467 1468static int 1469isp_fclink_test(struct ispsoftc *isp, int usdelay) 1470{ 1471 static char *toponames[] = { 1472 "Private Loop", 1473 "FL Port", 1474 "N-Port to N-Port", 1475 "F Port", 1476 "F Port (no FLOGI_ACC response)" 1477 }; 1478 mbreg_t mbs; 1479 int count, check_for_fabric; 1480 u_int8_t lwfs; 1481 fcparam *fcp; 1482 struct lportdb *lp; 1483 isp_pdb_t pdb; 1484 1485 fcp = isp->isp_param; 1486 1487 /* 1488 * XXX: Here is where we would start a 'loop dead' timeout 1489 */ 1490 1491 /* 1492 * Wait up to N microseconds for F/W to go to a ready state. 1493 */ 1494 lwfs = FW_CONFIG_WAIT; 1495 count = 0; 1496 while (count < usdelay) { 1497 u_int64_t enano; 1498 u_int32_t wrk; 1499 NANOTIME_T hra, hrb; 1500 1501 GET_NANOTIME(&hra); 1502 isp_fw_state(isp); 1503 if (lwfs != fcp->isp_fwstate) { 1504 isp_prt(isp, ISP_LOGINFO, "Firmware State <%s->%s>", 1505 isp2100_fw_statename((int)lwfs), 1506 isp2100_fw_statename((int)fcp->isp_fwstate)); 1507 lwfs = fcp->isp_fwstate; 1508 } 1509 if (fcp->isp_fwstate == FW_READY) { 1510 break; 1511 } 1512 GET_NANOTIME(&hrb); 1513 1514 /* 1515 * Get the elapsed time in nanoseconds. 1516 * Always guaranteed to be non-zero. 1517 */ 1518 enano = NANOTIME_SUB(&hrb, &hra); 1519 1520 isp_prt(isp, ISP_LOGDEBUG1, 1521 "usec%d: 0x%lx->0x%lx enano 0x%x%08x", 1522 count, (long) GET_NANOSEC(&hra), (long) GET_NANOSEC(&hrb), 1523 (u_int32_t)(enano >> 32), (u_int32_t)(enano & 0xffffffff)); 1524 1525 /* 1526 * If the elapsed time is less than 1 millisecond, 1527 * delay a period of time up to that millisecond of 1528 * waiting. 1529 * 1530 * This peculiar code is an attempt to try and avoid 1531 * invoking u_int64_t math support functions for some 1532 * platforms where linkage is a problem. 1533 */ 1534 if (enano < (1000 * 1000)) { 1535 count += 1000; 1536 enano = (1000 * 1000) - enano; 1537 while (enano > (u_int64_t) 4000000000U) { 1538 USEC_SLEEP(isp, 4000000); 1539 enano -= (u_int64_t) 4000000000U; 1540 } 1541 wrk = enano; 1542 wrk /= 1000; 1543 USEC_SLEEP(isp, wrk); 1544 } else { 1545 while (enano > (u_int64_t) 4000000000U) { 1546 count += 4000000; 1547 enano -= (u_int64_t) 4000000000U; 1548 } 1549 wrk = enano; 1550 count += (wrk / 1000); 1551 } 1552 } 1553 1554 /* 1555 * If we haven't gone to 'ready' state, return. 1556 */ 1557 if (fcp->isp_fwstate != FW_READY) { 1558 return (-1); 1559 } 1560 1561 /* 1562 * Get our Loop ID (if possible). We really need to have it. 1563 */ 1564 mbs.param[0] = MBOX_GET_LOOP_ID; 1565 isp_mboxcmd(isp, &mbs, MBLOGALL); 1566 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1567 return (-1); 1568 } 1569 fcp->isp_loopid = mbs.param[1]; 1570 if (IS_2200(isp) || IS_23XX(isp)) { 1571 int topo = (int) mbs.param[6]; 1572 if (topo < TOPO_NL_PORT || topo > TOPO_PTP_STUB) 1573 topo = TOPO_PTP_STUB; 1574 fcp->isp_topo = topo; 1575 } else { 1576 fcp->isp_topo = TOPO_NL_PORT; 1577 } 1578 fcp->isp_portid = fcp->isp_alpa = mbs.param[2] & 0xff; 1579 1580 /* 1581 * Check to see if we're on a fabric by trying to see if we 1582 * can talk to the fabric name server. This can be a bit 1583 * tricky because if we're a 2100, we should check always 1584 * (in case we're connected to an server doing aliasing). 1585 */ 1586 fcp->isp_onfabric = 0; 1587 1588 if (IS_2100(isp)) 1589 check_for_fabric = 1; 1590 else if (fcp->isp_topo == TOPO_FL_PORT || fcp->isp_topo == TOPO_F_PORT) 1591 check_for_fabric = 1; 1592 else 1593 check_for_fabric = 0; 1594 1595 if (check_for_fabric && isp_getpdb(isp, FL_PORT_ID, &pdb) == 0) { 1596 int loopid = FL_PORT_ID; 1597 if (IS_2100(isp)) { 1598 fcp->isp_topo = TOPO_FL_PORT; 1599 } 1600 1601 if (BITS2WORD(pdb.pdb_portid_bits) == 0) { 1602 /* 1603 * Crock. 1604 */ 1605 fcp->isp_topo = TOPO_NL_PORT; 1606 goto not_on_fabric; 1607 } 1608 fcp->isp_portid = mbs.param[2] | ((int) mbs.param[3] << 16); 1609 1610 /* 1611 * Save the Fabric controller's port database entry. 1612 */ 1613 lp = &fcp->portdb[loopid]; 1614 lp->node_wwn = 1615 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 1616 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 1617 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 1618 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 1619 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 1620 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 1621 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 1622 (((u_int64_t)pdb.pdb_nodename[7])); 1623 lp->port_wwn = 1624 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 1625 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 1626 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 1627 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 1628 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 1629 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 1630 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 1631 (((u_int64_t)pdb.pdb_portname[7])); 1632 lp->roles = 1633 (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 1634 lp->portid = BITS2WORD(pdb.pdb_portid_bits); 1635 lp->loopid = pdb.pdb_loopid; 1636 lp->loggedin = lp->valid = 1; 1637 fcp->isp_onfabric = 1; 1638 (void) isp_async(isp, ISPASYNC_PROMENADE, &loopid); 1639 isp_register_fc4_type(isp); 1640 } else { 1641not_on_fabric: 1642 fcp->isp_onfabric = 0; 1643 fcp->portdb[FL_PORT_ID].valid = 0; 1644 } 1645 1646 fcp->isp_gbspeed = 1; 1647 if (IS_23XX(isp)) { 1648 mbs.param[0] = MBOX_GET_SET_DATA_RATE; 1649 mbs.param[1] = MBGSD_GET_RATE; 1650 /* mbs.param[2] undefined if we're just getting rate */ 1651 isp_mboxcmd(isp, &mbs, MBLOGALL); 1652 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1653 if (mbs.param[1] == MBGSD_TWOGB) { 1654 isp_prt(isp, ISP_LOGINFO, "2Gb link speed/s"); 1655 fcp->isp_gbspeed = 2; 1656 } 1657 } 1658 } 1659 1660 isp_prt(isp, ISP_LOGCONFIG, topology, fcp->isp_loopid, fcp->isp_alpa, 1661 fcp->isp_portid, fcp->isp_loopstate, toponames[fcp->isp_topo]); 1662 1663 /* 1664 * Announce ourselves, too. This involves synthesizing an entry. 1665 */ 1666 if (fcp->isp_iid_set == 0) { 1667 fcp->isp_iid_set = 1; 1668 fcp->isp_iid = fcp->isp_loopid; 1669 lp = &fcp->portdb[fcp->isp_iid]; 1670 } else { 1671 lp = &fcp->portdb[fcp->isp_iid]; 1672 if (fcp->isp_portid != lp->portid || 1673 fcp->isp_loopid != lp->loopid || 1674 fcp->isp_nodewwn != ISP_NODEWWN(isp) || 1675 fcp->isp_portwwn != ISP_PORTWWN(isp)) { 1676 lp->valid = 0; 1677 count = fcp->isp_iid; 1678 (void) isp_async(isp, ISPASYNC_PROMENADE, &count); 1679 } 1680 } 1681 lp->loopid = fcp->isp_loopid; 1682 lp->portid = fcp->isp_portid; 1683 lp->node_wwn = ISP_NODEWWN(isp); 1684 lp->port_wwn = ISP_PORTWWN(isp); 1685 switch (isp->isp_role) { 1686 case ISP_ROLE_NONE: 1687 lp->roles = 0; 1688 break; 1689 case ISP_ROLE_TARGET: 1690 lp->roles = SVC3_TGT_ROLE >> SVC3_ROLE_SHIFT; 1691 break; 1692 case ISP_ROLE_INITIATOR: 1693 lp->roles = SVC3_INI_ROLE >> SVC3_ROLE_SHIFT; 1694 break; 1695 case ISP_ROLE_BOTH: 1696 lp->roles = (SVC3_INI_ROLE|SVC3_TGT_ROLE) >> SVC3_ROLE_SHIFT; 1697 break; 1698 } 1699 lp->loggedin = lp->valid = 1; 1700 count = fcp->isp_iid; 1701 (void) isp_async(isp, ISPASYNC_PROMENADE, &count); 1702 return (0); 1703} 1704 1705static char * 1706isp2100_fw_statename(int state) 1707{ 1708 switch(state) { 1709 case FW_CONFIG_WAIT: return "Config Wait"; 1710 case FW_WAIT_AL_PA: return "Waiting for AL_PA"; 1711 case FW_WAIT_LOGIN: return "Wait Login"; 1712 case FW_READY: return "Ready"; 1713 case FW_LOSS_OF_SYNC: return "Loss Of Sync"; 1714 case FW_ERROR: return "Error"; 1715 case FW_REINIT: return "Re-Init"; 1716 case FW_NON_PART: return "Nonparticipating"; 1717 default: return "?????"; 1718 } 1719} 1720 1721/* 1722 * Synchronize our soft copy of the port database with what the f/w thinks 1723 * (with a view toward possibly for a specific target....) 1724 */ 1725 1726static int 1727isp_pdb_sync(struct ispsoftc *isp) 1728{ 1729 struct lportdb *lp; 1730 fcparam *fcp = isp->isp_param; 1731 isp_pdb_t pdb; 1732 int loopid, base, lim; 1733 1734 /* 1735 * Make sure we're okay for doing this right now. 1736 */ 1737 if (fcp->isp_loopstate != LOOP_PDB_RCVD && 1738 fcp->isp_loopstate != LOOP_FSCAN_DONE && 1739 fcp->isp_loopstate != LOOP_LSCAN_DONE) { 1740 return (-1); 1741 } 1742 1743 if (fcp->isp_topo == TOPO_FL_PORT || fcp->isp_topo == TOPO_NL_PORT || 1744 fcp->isp_topo == TOPO_N_PORT) { 1745 if (fcp->isp_loopstate < LOOP_LSCAN_DONE) { 1746 if (isp_scan_loop(isp) != 0) { 1747 return (-1); 1748 } 1749 } 1750 } 1751 fcp->isp_loopstate = LOOP_SYNCING_PDB; 1752 1753 /* 1754 * If we get this far, we've settled our differences with the f/w 1755 * (for local loop device) and we can say that the loop state is ready. 1756 */ 1757 1758 if (fcp->isp_topo == TOPO_NL_PORT) { 1759 fcp->loop_seen_once = 1; 1760 fcp->isp_loopstate = LOOP_READY; 1761 return (0); 1762 } 1763 1764 /* 1765 * Find all Fabric Entities that didn't make it from one scan to the 1766 * next and let the world know they went away. Scan the whole database. 1767 */ 1768 for (lp = &fcp->portdb[0]; lp < &fcp->portdb[MAX_FC_TARG]; lp++) { 1769 if (lp->was_fabric_dev && lp->fabric_dev == 0) { 1770 loopid = lp - fcp->portdb; 1771 lp->valid = 0; /* should already be set */ 1772 (void) isp_async(isp, ISPASYNC_PROMENADE, &loopid); 1773 MEMZERO((void *) lp, sizeof (*lp)); 1774 continue; 1775 } 1776 lp->was_fabric_dev = lp->fabric_dev; 1777 } 1778 1779 if (fcp->isp_topo == TOPO_FL_PORT) 1780 base = FC_SNS_ID+1; 1781 else 1782 base = 0; 1783 1784 if (fcp->isp_topo == TOPO_N_PORT) 1785 lim = 1; 1786 else 1787 lim = MAX_FC_TARG; 1788 1789 /* 1790 * Now log in any fabric devices that the outer layer has 1791 * left for us to see. This seems the most sane policy 1792 * for the moment. 1793 */ 1794 for (lp = &fcp->portdb[base]; lp < &fcp->portdb[lim]; lp++) { 1795 u_int32_t portid; 1796 mbreg_t mbs; 1797 1798 loopid = lp - fcp->portdb; 1799 if (loopid >= FL_PORT_ID && loopid <= FC_SNS_ID) { 1800 continue; 1801 } 1802 1803 /* 1804 * Anything here? 1805 */ 1806 if (lp->port_wwn == 0) { 1807 continue; 1808 } 1809 1810 /* 1811 * Don't try to log into yourself. 1812 */ 1813 if ((portid = lp->portid) == fcp->isp_portid) { 1814 continue; 1815 } 1816 1817 1818 /* 1819 * If we'd been logged in- see if we still are and we haven't 1820 * changed. If so, no need to log ourselves out, etc.. 1821 * 1822 * Unfortunately, our charming Qlogic f/w has decided to 1823 * return a valid port database entry for a fabric device 1824 * that has, in fact, gone away. And it hangs trying to 1825 * log it out. 1826 */ 1827 if (lp->loggedin && lp->force_logout == 0 && 1828 isp_getpdb(isp, lp->loopid, &pdb) == 0) { 1829 int nrole; 1830 u_int64_t nwwnn, nwwpn; 1831 nwwnn = 1832 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 1833 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 1834 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 1835 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 1836 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 1837 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 1838 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 1839 (((u_int64_t)pdb.pdb_nodename[7])); 1840 nwwpn = 1841 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 1842 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 1843 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 1844 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 1845 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 1846 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 1847 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 1848 (((u_int64_t)pdb.pdb_portname[7])); 1849 nrole = (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> 1850 SVC3_ROLE_SHIFT; 1851 if (pdb.pdb_loopid == lp->loopid && lp->portid == 1852 (u_int32_t) BITS2WORD(pdb.pdb_portid_bits) && 1853 nwwnn == lp->node_wwn && nwwpn == lp->port_wwn && 1854 lp->roles == nrole && lp->force_logout == 0) { 1855 lp->loggedin = lp->valid = 1; 1856 isp_prt(isp, ISP_LOGCONFIG, lretained, 1857 (int) (lp - fcp->portdb), 1858 (int) lp->loopid, lp->portid); 1859 continue; 1860 } 1861 } 1862 1863 if (fcp->isp_fwstate != FW_READY || 1864 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 1865 return (-1); 1866 } 1867 1868 /* 1869 * Force a logout if we were logged in. 1870 */ 1871 if (lp->loggedin) { 1872 if (lp->force_logout || 1873 isp_getpdb(isp, lp->loopid, &pdb) == 0) { 1874 mbs.param[0] = MBOX_FABRIC_LOGOUT; 1875 mbs.param[1] = lp->loopid << 8; 1876 mbs.param[2] = 0; 1877 mbs.param[3] = 0; 1878 isp_mboxcmd(isp, &mbs, MBLOGNONE); 1879 isp_prt(isp, ISP_LOGINFO, plogout, 1880 (int) (lp - fcp->portdb), lp->loopid, 1881 lp->portid); 1882 } 1883 lp->force_logout = lp->loggedin = 0; 1884 if (fcp->isp_fwstate != FW_READY || 1885 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 1886 return (-1); 1887 } 1888 } 1889 1890 /* 1891 * And log in.... 1892 */ 1893 loopid = lp - fcp->portdb; 1894 lp->loopid = FL_PORT_ID; 1895 do { 1896 mbs.param[0] = MBOX_FABRIC_LOGIN; 1897 mbs.param[1] = loopid << 8; 1898 mbs.param[2] = portid >> 16; 1899 mbs.param[3] = portid & 0xffff; 1900 isp_mboxcmd(isp, &mbs, MBLOGALL & ~(MBOX_LOOP_ID_USED | 1901 MBOX_PORT_ID_USED | MBOX_COMMAND_ERROR)); 1902 if (fcp->isp_fwstate != FW_READY || 1903 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 1904 return (-1); 1905 } 1906 switch (mbs.param[0]) { 1907 case MBOX_LOOP_ID_USED: 1908 /* 1909 * Try the next available loop id. 1910 */ 1911 loopid++; 1912 break; 1913 case MBOX_PORT_ID_USED: 1914 /* 1915 * This port is already logged in. 1916 * Snaffle the loop id it's using if it's 1917 * nonzero, otherwise we're hosed. 1918 */ 1919 if (mbs.param[1] != 0) { 1920 loopid = mbs.param[1]; 1921 isp_prt(isp, ISP_LOGINFO, retained, 1922 loopid, (int) (lp - fcp->portdb), 1923 lp->portid); 1924 } else { 1925 loopid = MAX_FC_TARG; 1926 break; 1927 } 1928 /* FALLTHROUGH */ 1929 case MBOX_COMMAND_COMPLETE: 1930 lp->loggedin = 1; 1931 lp->loopid = loopid; 1932 break; 1933 case MBOX_COMMAND_ERROR: 1934 isp_prt(isp, ISP_LOGINFO, plogierr, 1935 portid, mbs.param[1]); 1936 /* FALLTHROUGH */ 1937 case MBOX_ALL_IDS_USED: /* We're outta IDs */ 1938 default: 1939 loopid = MAX_FC_TARG; 1940 break; 1941 } 1942 } while (lp->loopid == FL_PORT_ID && loopid < MAX_FC_TARG); 1943 1944 /* 1945 * If we get here and we haven't set a Loop ID, 1946 * we failed to log into this device. 1947 */ 1948 1949 if (lp->loopid == FL_PORT_ID) { 1950 lp->loopid = 0; 1951 continue; 1952 } 1953 1954 /* 1955 * Make sure we can get the approriate port information. 1956 */ 1957 if (isp_getpdb(isp, lp->loopid, &pdb) != 0) { 1958 isp_prt(isp, ISP_LOGWARN, nopdb, lp->portid); 1959 goto dump_em; 1960 } 1961 1962 if (fcp->isp_fwstate != FW_READY || 1963 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 1964 return (-1); 1965 } 1966 1967 if (pdb.pdb_loopid != lp->loopid) { 1968 isp_prt(isp, ISP_LOGWARN, pdbmfail1, 1969 lp->portid, pdb.pdb_loopid); 1970 goto dump_em; 1971 } 1972 1973 if (lp->portid != (u_int32_t) BITS2WORD(pdb.pdb_portid_bits)) { 1974 isp_prt(isp, ISP_LOGWARN, pdbmfail2, 1975 lp->portid, BITS2WORD(pdb.pdb_portid_bits)); 1976 goto dump_em; 1977 } 1978 1979 lp->roles = 1980 (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 1981 lp->node_wwn = 1982 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 1983 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 1984 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 1985 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 1986 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 1987 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 1988 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 1989 (((u_int64_t)pdb.pdb_nodename[7])); 1990 lp->port_wwn = 1991 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 1992 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 1993 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 1994 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 1995 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 1996 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 1997 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 1998 (((u_int64_t)pdb.pdb_portname[7])); 1999 /* 2000 * Check to make sure this all makes sense. 2001 */ 2002 if (lp->node_wwn && lp->port_wwn) { 2003 lp->valid = 1; 2004 loopid = lp - fcp->portdb; 2005 (void) isp_async(isp, ISPASYNC_PROMENADE, &loopid); 2006 continue; 2007 } 2008dump_em: 2009 lp->valid = 0; 2010 isp_prt(isp, ISP_LOGINFO, 2011 ldumped, loopid, lp->loopid, lp->portid); 2012 mbs.param[0] = MBOX_FABRIC_LOGOUT; 2013 mbs.param[1] = lp->loopid << 8; 2014 mbs.param[2] = 0; 2015 mbs.param[3] = 0; 2016 isp_mboxcmd(isp, &mbs, MBLOGNONE); 2017 if (fcp->isp_fwstate != FW_READY || 2018 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 2019 return (-1); 2020 } 2021 } 2022 /* 2023 * If we get here, we've for sure seen not only a valid loop 2024 * but know what is or isn't on it, so mark this for usage 2025 * in isp_start. 2026 */ 2027 fcp->loop_seen_once = 1; 2028 fcp->isp_loopstate = LOOP_READY; 2029 return (0); 2030} 2031 2032static int 2033isp_scan_loop(struct ispsoftc *isp) 2034{ 2035 struct lportdb *lp; 2036 fcparam *fcp = isp->isp_param; 2037 isp_pdb_t pdb; 2038 int loopid, lim, hival; 2039 2040 switch (fcp->isp_topo) { 2041 case TOPO_NL_PORT: 2042 hival = FL_PORT_ID; 2043 break; 2044 case TOPO_N_PORT: 2045 hival = 2; 2046 break; 2047 case TOPO_FL_PORT: 2048 hival = FC_PORT_ID; 2049 break; 2050 default: 2051 fcp->isp_loopstate = LOOP_LSCAN_DONE; 2052 return (0); 2053 } 2054 fcp->isp_loopstate = LOOP_SCANNING_LOOP; 2055 2056 /* 2057 * make sure the temp port database is clean... 2058 */ 2059 MEMZERO((void *)fcp->tport, sizeof (fcp->tport)); 2060 2061 /* 2062 * Run through the local loop ports and get port database info 2063 * for each loop ID. 2064 * 2065 * There's a somewhat unexplained situation where the f/w passes back 2066 * the wrong database entity- if that happens, just restart (up to 2067 * FL_PORT_ID times). 2068 */ 2069 for (lim = loopid = 0; loopid < hival; loopid++) { 2070 lp = &fcp->tport[loopid]; 2071 2072 /* 2073 * Don't even try for ourselves... 2074 */ 2075 if (loopid == fcp->isp_loopid) 2076 continue; 2077 2078 lp->node_wwn = isp_get_portname(isp, loopid, 1); 2079 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) 2080 return (-1); 2081 if (lp->node_wwn == 0) 2082 continue; 2083 lp->port_wwn = isp_get_portname(isp, loopid, 0); 2084 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) 2085 return (-1); 2086 if (lp->port_wwn == 0) { 2087 lp->node_wwn = 0; 2088 continue; 2089 } 2090 2091 /* 2092 * Get an entry.... 2093 */ 2094 if (isp_getpdb(isp, loopid, &pdb) != 0) { 2095 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) 2096 return (-1); 2097 continue; 2098 } 2099 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) { 2100 return (-1); 2101 } 2102 2103 /* 2104 * If the returned database element doesn't match what we 2105 * asked for, restart the process entirely (up to a point...). 2106 */ 2107 if (pdb.pdb_loopid != loopid) { 2108 loopid = 0; 2109 if (lim++ < hival) { 2110 continue; 2111 } 2112 isp_prt(isp, ISP_LOGWARN, 2113 "giving up on synchronizing the port database"); 2114 return (-1); 2115 } 2116 2117 /* 2118 * Save the pertinent info locally. 2119 */ 2120 lp->node_wwn = 2121 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 2122 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 2123 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 2124 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 2125 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 2126 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 2127 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 2128 (((u_int64_t)pdb.pdb_nodename[7])); 2129 lp->port_wwn = 2130 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 2131 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 2132 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 2133 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 2134 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 2135 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 2136 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 2137 (((u_int64_t)pdb.pdb_portname[7])); 2138 lp->roles = 2139 (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 2140 lp->portid = BITS2WORD(pdb.pdb_portid_bits); 2141 lp->loopid = pdb.pdb_loopid; 2142 } 2143 2144 /* 2145 * Mark all of the permanent local loop database entries as invalid 2146 * (except our own entry). 2147 */ 2148 for (loopid = 0; loopid < hival; loopid++) { 2149 if (loopid == fcp->isp_iid) { 2150 fcp->portdb[loopid].valid = 1; 2151 fcp->portdb[loopid].loopid = fcp->isp_loopid; 2152 continue; 2153 } 2154 fcp->portdb[loopid].valid = 0; 2155 } 2156 2157 /* 2158 * Now merge our local copy of the port database into our saved copy. 2159 * Notify the outer layers of new devices arriving. 2160 */ 2161 for (loopid = 0; loopid < hival; loopid++) { 2162 int i; 2163 2164 /* 2165 * If we don't have a non-zero Port WWN, we're not here. 2166 */ 2167 if (fcp->tport[loopid].port_wwn == 0) { 2168 continue; 2169 } 2170 2171 /* 2172 * Skip ourselves. 2173 */ 2174 if (loopid == fcp->isp_iid) { 2175 continue; 2176 } 2177 2178 /* 2179 * For the purposes of deciding whether this is the 2180 * 'same' device or not, we only search for an identical 2181 * Port WWN. Node WWNs may or may not be the same as 2182 * the Port WWN, and there may be multiple different 2183 * Port WWNs with the same Node WWN. It would be chaos 2184 * to have multiple identical Port WWNs, so we don't 2185 * allow that. 2186 */ 2187 2188 for (i = 0; i < hival; i++) { 2189 int j; 2190 if (fcp->portdb[i].port_wwn == 0) 2191 continue; 2192 if (fcp->portdb[i].port_wwn != 2193 fcp->tport[loopid].port_wwn) 2194 continue; 2195 /* 2196 * We found this WWN elsewhere- it's changed 2197 * loopids then. We don't change it's actual 2198 * position in our cached port database- we 2199 * just change the actual loop ID we'd use. 2200 */ 2201 if (fcp->portdb[i].loopid != loopid) { 2202 isp_prt(isp, ISP_LOGINFO, portshift, i, 2203 fcp->portdb[i].loopid, 2204 fcp->portdb[i].portid, loopid, 2205 fcp->tport[loopid].portid); 2206 } 2207 fcp->portdb[i].portid = fcp->tport[loopid].portid; 2208 fcp->portdb[i].loopid = loopid; 2209 fcp->portdb[i].valid = 1; 2210 fcp->portdb[i].roles = fcp->tport[loopid].roles; 2211 2212 /* 2213 * Now make sure this Port WWN doesn't exist elsewhere 2214 * in the port database. 2215 */ 2216 for (j = i+1; j < hival; j++) { 2217 if (fcp->portdb[i].port_wwn != 2218 fcp->portdb[j].port_wwn) { 2219 continue; 2220 } 2221 isp_prt(isp, ISP_LOGWARN, portdup, j, i); 2222 /* 2223 * Invalidate the 'old' *and* 'new' ones. 2224 * This is really harsh and not quite right, 2225 * but if this happens, we really don't know 2226 * who is what at this point. 2227 */ 2228 fcp->portdb[i].valid = 0; 2229 fcp->portdb[j].valid = 0; 2230 } 2231 break; 2232 } 2233 2234 /* 2235 * If we didn't traverse the entire port database, 2236 * then we found (and remapped) an existing entry. 2237 * No need to notify anyone- go for the next one. 2238 */ 2239 if (i < hival) { 2240 isp_prt(isp, ISP_LOGINFO, retained, 2241 fcp->portdb[i].loopid, i, fcp->portdb[i].portid); 2242 continue; 2243 } 2244 2245 /* 2246 * We've not found this Port WWN anywhere. It's a new entry. 2247 * See if we can leave it where it is (with target == loopid). 2248 */ 2249 if (fcp->portdb[loopid].port_wwn != 0) { 2250 for (lim = 0; lim < hival; lim++) { 2251 if (fcp->portdb[lim].port_wwn == 0) 2252 break; 2253 } 2254 /* "Cannot Happen" */ 2255 if (lim == hival) { 2256 isp_prt(isp, ISP_LOGWARN, "Remap Overflow"); 2257 continue; 2258 } 2259 i = lim; 2260 } else { 2261 i = loopid; 2262 } 2263 2264 /* 2265 * NB: The actual loopid we use here is loopid- we may 2266 * in fact be at a completely different index (target). 2267 */ 2268 fcp->portdb[i].loopid = loopid; 2269 fcp->portdb[i].port_wwn = fcp->tport[loopid].port_wwn; 2270 fcp->portdb[i].node_wwn = fcp->tport[loopid].node_wwn; 2271 fcp->portdb[i].roles = fcp->tport[loopid].roles; 2272 fcp->portdb[i].portid = fcp->tport[loopid].portid; 2273 fcp->portdb[i].valid = 1; 2274 2275 /* 2276 * Tell the outside world we've arrived. 2277 */ 2278 (void) isp_async(isp, ISPASYNC_PROMENADE, &i); 2279 } 2280 2281 /* 2282 * Now find all previously used targets that are now invalid and 2283 * notify the outer layers that they're gone. 2284 */ 2285 for (lp = &fcp->portdb[0]; lp < &fcp->portdb[hival]; lp++) { 2286 if (lp->valid || lp->port_wwn == 0) { 2287 continue; 2288 } 2289 2290 /* 2291 * Tell the outside world we've gone 2292 * away and erase our pdb entry. 2293 * 2294 */ 2295 loopid = lp - fcp->portdb; 2296 (void) isp_async(isp, ISPASYNC_PROMENADE, &loopid); 2297 MEMZERO((void *) lp, sizeof (*lp)); 2298 } 2299 fcp->isp_loopstate = LOOP_LSCAN_DONE; 2300 return (0); 2301} 2302 2303 2304static int 2305isp_fabric_mbox_cmd(struct ispsoftc *isp, mbreg_t *mbp) 2306{ 2307 isp_mboxcmd(isp, mbp, MBLOGNONE); 2308 if (mbp->param[0] != MBOX_COMMAND_COMPLETE) { 2309 if (FCPARAM(isp)->isp_loopstate == LOOP_SCANNING_FABRIC) { 2310 FCPARAM(isp)->isp_loopstate = LOOP_PDB_RCVD; 2311 } 2312 if (mbp->param[0] == MBOX_COMMAND_ERROR) { 2313 char tbuf[16]; 2314 char *m; 2315 switch (mbp->param[1]) { 2316 case 1: 2317 m = "No Loop"; 2318 break; 2319 case 2: 2320 m = "Failed to allocate IOCB buffer"; 2321 break; 2322 case 3: 2323 m = "Failed to allocate XCB buffer"; 2324 break; 2325 case 4: 2326 m = "timeout or transmit failed"; 2327 break; 2328 case 5: 2329 m = "no fabric loop"; 2330 break; 2331 case 6: 2332 m = "remote device not a target"; 2333 break; 2334 default: 2335 SNPRINTF(tbuf, sizeof tbuf, "%x", 2336 mbp->param[1]); 2337 m = tbuf; 2338 break; 2339 } 2340 isp_prt(isp, ISP_LOGERR, "SNS Failed- %s", m); 2341 } 2342 return (-1); 2343 } 2344 2345 if (FCPARAM(isp)->isp_fwstate != FW_READY || 2346 FCPARAM(isp)->isp_loopstate < LOOP_SCANNING_FABRIC) { 2347 return (-1); 2348 } 2349 return(0); 2350} 2351 2352#ifdef ISP_USE_GA_NXT 2353static int 2354isp_scan_fabric(struct ispsoftc *isp, int ftype) 2355{ 2356 fcparam *fcp = isp->isp_param; 2357 u_int32_t portid, first_portid, last_portid; 2358 int hicap, last_port_same; 2359 2360 if (fcp->isp_onfabric == 0) { 2361 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2362 return (0); 2363 } 2364 2365 FC_SCRATCH_ACQUIRE(isp); 2366 2367 /* 2368 * Since Port IDs are 24 bits, we can check against having seen 2369 * anything yet with this value. 2370 */ 2371 last_port_same = 0; 2372 last_portid = 0xffffffff; /* not a port */ 2373 first_portid = portid = fcp->isp_portid; 2374 fcp->isp_loopstate = LOOP_SCANNING_FABRIC; 2375 2376 for (hicap = 0; hicap < GA_NXT_MAX; hicap++) { 2377 mbreg_t mbs; 2378 sns_screq_t *rq; 2379 sns_ga_nxt_rsp_t *rs0, *rs1; 2380 struct lportdb lcl; 2381 u_int8_t sc[SNS_GA_NXT_RESP_SIZE]; 2382 2383 rq = (sns_screq_t *)sc; 2384 MEMZERO((void *) rq, SNS_GA_NXT_REQ_SIZE); 2385 rq->snscb_rblen = SNS_GA_NXT_RESP_SIZE >> 1; 2386 rq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma+0x100); 2387 rq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma+0x100); 2388 rq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma+0x100); 2389 rq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma+0x100); 2390 rq->snscb_sblen = 6; 2391 rq->snscb_data[0] = SNS_GA_NXT; 2392 rq->snscb_data[4] = portid & 0xffff; 2393 rq->snscb_data[5] = (portid >> 16) & 0xff; 2394 isp_put_sns_request(isp, rq, (sns_screq_t *) fcp->isp_scratch); 2395 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_GA_NXT_REQ_SIZE); 2396 mbs.param[0] = MBOX_SEND_SNS; 2397 mbs.param[1] = SNS_GA_NXT_REQ_SIZE >> 1; 2398 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2399 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2400 /* 2401 * Leave 4 and 5 alone 2402 */ 2403 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2404 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2405 if (isp_fabric_mbox_cmd(isp, &mbs)) { 2406 if (fcp->isp_loopstate >= LOOP_SCANNING_FABRIC) { 2407 fcp->isp_loopstate = LOOP_PDB_RCVD; 2408 } 2409 FC_SCRATCH_RELEASE(isp); 2410 return (-1); 2411 } 2412 MEMORYBARRIER(isp, SYNC_SFORCPU, 0x100, SNS_GA_NXT_RESP_SIZE); 2413 rs1 = (sns_ga_nxt_rsp_t *) sc; 2414 rs0 = (sns_ga_nxt_rsp_t *) ((u_int8_t *)fcp->isp_scratch+0x100); 2415 isp_get_ga_nxt_response(isp, rs0, rs1); 2416 if (rs1->snscb_cthdr.ct_response != FS_ACC) { 2417 int level; 2418 if (rs1->snscb_cthdr.ct_reason == 9 && 2419 rs1->snscb_cthdr.ct_explanation == 7) 2420 level = ISP_LOGDEBUG0; 2421 else 2422 level = ISP_LOGWARN; 2423 isp_prt(isp, level, swrej, "GA_NXT", 2424 rs1->snscb_cthdr.ct_reason, 2425 rs1->snscb_cthdr.ct_explanation, portid); 2426 FC_SCRATCH_RELEASE(isp); 2427 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2428 return (0); 2429 } 2430 portid = 2431 (((u_int32_t) rs1->snscb_port_id[0]) << 16) | 2432 (((u_int32_t) rs1->snscb_port_id[1]) << 8) | 2433 (((u_int32_t) rs1->snscb_port_id[2])); 2434 2435 /* 2436 * XXX: We should check to make sure that this entry 2437 * XXX: supports the type(s) we are interested in. 2438 */ 2439 /* 2440 * Okay, we now have information about a fabric object. 2441 * If it is the type we're interested in, tell the outer layers 2442 * about it. The outer layer needs to know: Port ID, WWNN, 2443 * WWPN, FC4 type, and port type. 2444 * 2445 * The lportdb structure is adequate for this. 2446 */ 2447 MEMZERO(&lcl, sizeof (lcl)); 2448 lcl.port_type = rs1->snscb_port_type; 2449 lcl.fc4_type = ftype; 2450 lcl.portid = portid; 2451 lcl.node_wwn = 2452 (((u_int64_t)rs1->snscb_nodename[0]) << 56) | 2453 (((u_int64_t)rs1->snscb_nodename[1]) << 48) | 2454 (((u_int64_t)rs1->snscb_nodename[2]) << 40) | 2455 (((u_int64_t)rs1->snscb_nodename[3]) << 32) | 2456 (((u_int64_t)rs1->snscb_nodename[4]) << 24) | 2457 (((u_int64_t)rs1->snscb_nodename[5]) << 16) | 2458 (((u_int64_t)rs1->snscb_nodename[6]) << 8) | 2459 (((u_int64_t)rs1->snscb_nodename[7])); 2460 lcl.port_wwn = 2461 (((u_int64_t)rs1->snscb_portname[0]) << 56) | 2462 (((u_int64_t)rs1->snscb_portname[1]) << 48) | 2463 (((u_int64_t)rs1->snscb_portname[2]) << 40) | 2464 (((u_int64_t)rs1->snscb_portname[3]) << 32) | 2465 (((u_int64_t)rs1->snscb_portname[4]) << 24) | 2466 (((u_int64_t)rs1->snscb_portname[5]) << 16) | 2467 (((u_int64_t)rs1->snscb_portname[6]) << 8) | 2468 (((u_int64_t)rs1->snscb_portname[7])); 2469 2470 /* 2471 * Does this fabric object support the type we want? 2472 * If not, skip it. 2473 */ 2474 if (rs1->snscb_fc4_types[ftype >> 5] & (1 << (ftype & 0x1f))) { 2475 if (first_portid == portid) { 2476 lcl.last_fabric_dev = 1; 2477 } else { 2478 lcl.last_fabric_dev = 0; 2479 } 2480 (void) isp_async(isp, ISPASYNC_FABRIC_DEV, &lcl); 2481 } else { 2482 isp_prt(isp, ISP_LOGDEBUG0, 2483 "PortID 0x%x doesn't support FC4 type 0x%x", 2484 portid, ftype); 2485 } 2486 if (first_portid == portid) { 2487 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2488 FC_SCRATCH_RELEASE(isp); 2489 return (0); 2490 } 2491 if (portid == last_portid) { 2492 if (last_port_same++ > 20) { 2493 isp_prt(isp, ISP_LOGWARN, 2494 "tangled fabric database detected"); 2495 break; 2496 } 2497 } else { 2498 last_port_same = 0 ; 2499 last_portid = portid; 2500 } 2501 } 2502 FC_SCRATCH_RELEASE(isp); 2503 if (hicap >= GA_NXT_MAX) { 2504 isp_prt(isp, ISP_LOGWARN, "fabric too big (> %d)", GA_NXT_MAX); 2505 } 2506 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2507 return (0); 2508} 2509#else 2510#define GIDLEN ((ISP2100_SCRLEN >> 1) + 16) 2511#define NGENT ((GIDLEN - 16) >> 2) 2512 2513#define IGPOFF (ISP2100_SCRLEN - GIDLEN) 2514#define GXOFF (256) 2515 2516static int 2517isp_scan_fabric(struct ispsoftc *isp, int ftype) 2518{ 2519 fcparam *fcp = FCPARAM(isp); 2520 mbreg_t mbs; 2521 int i; 2522 sns_gid_ft_req_t *rq; 2523 sns_gid_ft_rsp_t *rs0, *rs1; 2524 2525 if (fcp->isp_onfabric == 0) { 2526 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2527 return (0); 2528 } 2529 2530 FC_SCRATCH_ACQUIRE(isp); 2531 fcp->isp_loopstate = LOOP_SCANNING_FABRIC; 2532 2533 rq = (sns_gid_ft_req_t *)fcp->tport; 2534 MEMZERO((void *) rq, SNS_GID_FT_REQ_SIZE); 2535 rq->snscb_rblen = GIDLEN >> 1; 2536 rq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma+IGPOFF); 2537 rq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma+IGPOFF); 2538 rq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma+IGPOFF); 2539 rq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma+IGPOFF); 2540 rq->snscb_sblen = 6; 2541 rq->snscb_cmd = SNS_GID_FT; 2542 rq->snscb_mword_div_2 = NGENT; 2543 rq->snscb_fc4_type = ftype; 2544 isp_put_gid_ft_request(isp, rq, (sns_gid_ft_req_t *) fcp->isp_scratch); 2545 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_GID_FT_REQ_SIZE); 2546 mbs.param[0] = MBOX_SEND_SNS; 2547 mbs.param[1] = SNS_GID_FT_REQ_SIZE >> 1; 2548 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2549 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2550 2551 /* 2552 * Leave 4 and 5 alone 2553 */ 2554 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2555 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2556 if (isp_fabric_mbox_cmd(isp, &mbs)) { 2557 if (fcp->isp_loopstate >= LOOP_SCANNING_FABRIC) { 2558 fcp->isp_loopstate = LOOP_PDB_RCVD; 2559 } 2560 FC_SCRATCH_RELEASE(isp); 2561 return (-1); 2562 } 2563 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 2564 FC_SCRATCH_RELEASE(isp); 2565 return (-1); 2566 } 2567 MEMORYBARRIER(isp, SYNC_SFORCPU, IGPOFF, GIDLEN); 2568 rs1 = (sns_gid_ft_rsp_t *) fcp->tport; 2569 rs0 = (sns_gid_ft_rsp_t *) ((u_int8_t *)fcp->isp_scratch+IGPOFF); 2570 isp_get_gid_ft_response(isp, rs0, rs1, NGENT); 2571 if (rs1->snscb_cthdr.ct_response != FS_ACC) { 2572 int level; 2573 if (rs1->snscb_cthdr.ct_reason == 9 && 2574 rs1->snscb_cthdr.ct_explanation == 7) 2575 level = ISP_LOGDEBUG0; 2576 else 2577 level = ISP_LOGWARN; 2578 isp_prt(isp, level, swrej, "GID_FT", 2579 rs1->snscb_cthdr.ct_reason, 2580 rs1->snscb_cthdr.ct_explanation, 0); 2581 FC_SCRATCH_RELEASE(isp); 2582 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2583 return (0); 2584 } 2585 2586 /* 2587 * Okay, we now have a list of Port IDs for this class of device. 2588 * Go through the list and for each one get the WWPN/WWNN for it 2589 * and tell the outer layers about it. The outer layer needs to 2590 * know: Port ID, WWNN, WWPN, FC4 type, and (possibly) port type. 2591 * 2592 * The lportdb structure is adequate for this. 2593 */ 2594 i = -1; 2595 do { 2596 sns_gxn_id_req_t grqbuf, *gq = &grqbuf; 2597 sns_gxn_id_rsp_t *gs0, grsbuf, *gs1 = &grsbuf; 2598 struct lportdb lcl; 2599#if 0 2600 sns_gff_id_rsp_t *fs0, ffsbuf, *fs1 = &ffsbuf; 2601#endif 2602 2603 i++; 2604 MEMZERO(&lcl, sizeof (lcl)); 2605 lcl.fc4_type = ftype; 2606 lcl.portid = 2607 (((u_int32_t) rs1->snscb_ports[i].portid[0]) << 16) | 2608 (((u_int32_t) rs1->snscb_ports[i].portid[1]) << 8) | 2609 (((u_int32_t) rs1->snscb_ports[i].portid[2])); 2610 2611 MEMZERO((void *) gq, sizeof (sns_gxn_id_req_t)); 2612 gq->snscb_rblen = SNS_GXN_ID_RESP_SIZE >> 1; 2613 gq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma+GXOFF); 2614 gq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma+GXOFF); 2615 gq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma+GXOFF); 2616 gq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma+GXOFF); 2617 gq->snscb_sblen = 6; 2618 gq->snscb_cmd = SNS_GPN_ID; 2619 gq->snscb_portid = lcl.portid; 2620 isp_put_gxn_id_request(isp, gq, 2621 (sns_gxn_id_req_t *) fcp->isp_scratch); 2622 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_GXN_ID_REQ_SIZE); 2623 mbs.param[0] = MBOX_SEND_SNS; 2624 mbs.param[1] = SNS_GXN_ID_REQ_SIZE >> 1; 2625 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2626 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2627 /* 2628 * Leave 4 and 5 alone 2629 */ 2630 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2631 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2632 if (isp_fabric_mbox_cmd(isp, &mbs)) { 2633 if (fcp->isp_loopstate >= LOOP_SCANNING_FABRIC) { 2634 fcp->isp_loopstate = LOOP_PDB_RCVD; 2635 } 2636 FC_SCRATCH_RELEASE(isp); 2637 return (-1); 2638 } 2639 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 2640 FC_SCRATCH_RELEASE(isp); 2641 return (-1); 2642 } 2643 MEMORYBARRIER(isp, SYNC_SFORCPU, GXOFF, SNS_GXN_ID_RESP_SIZE); 2644 gs0 = (sns_gxn_id_rsp_t *) ((u_int8_t *)fcp->isp_scratch+GXOFF); 2645 isp_get_gxn_id_response(isp, gs0, gs1); 2646 if (gs1->snscb_cthdr.ct_response != FS_ACC) { 2647 isp_prt(isp, ISP_LOGWARN, swrej, "GPN_ID", 2648 gs1->snscb_cthdr.ct_reason, 2649 gs1->snscb_cthdr.ct_explanation, lcl.portid); 2650 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 2651 FC_SCRATCH_RELEASE(isp); 2652 return (-1); 2653 } 2654 continue; 2655 } 2656 lcl.port_wwn = 2657 (((u_int64_t)gs1->snscb_wwn[0]) << 56) | 2658 (((u_int64_t)gs1->snscb_wwn[1]) << 48) | 2659 (((u_int64_t)gs1->snscb_wwn[2]) << 40) | 2660 (((u_int64_t)gs1->snscb_wwn[3]) << 32) | 2661 (((u_int64_t)gs1->snscb_wwn[4]) << 24) | 2662 (((u_int64_t)gs1->snscb_wwn[5]) << 16) | 2663 (((u_int64_t)gs1->snscb_wwn[6]) << 8) | 2664 (((u_int64_t)gs1->snscb_wwn[7])); 2665 2666 MEMZERO((void *) gq, sizeof (sns_gxn_id_req_t)); 2667 gq->snscb_rblen = SNS_GXN_ID_RESP_SIZE >> 1; 2668 gq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma+GXOFF); 2669 gq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma+GXOFF); 2670 gq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma+GXOFF); 2671 gq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma+GXOFF); 2672 gq->snscb_sblen = 6; 2673 gq->snscb_cmd = SNS_GNN_ID; 2674 gq->snscb_portid = lcl.portid; 2675 isp_put_gxn_id_request(isp, gq, 2676 (sns_gxn_id_req_t *) fcp->isp_scratch); 2677 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_GXN_ID_REQ_SIZE); 2678 mbs.param[0] = MBOX_SEND_SNS; 2679 mbs.param[1] = SNS_GXN_ID_REQ_SIZE >> 1; 2680 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2681 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2682 /* 2683 * Leave 4 and 5 alone 2684 */ 2685 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2686 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2687 if (isp_fabric_mbox_cmd(isp, &mbs)) { 2688 if (fcp->isp_loopstate >= LOOP_SCANNING_FABRIC) { 2689 fcp->isp_loopstate = LOOP_PDB_RCVD; 2690 } 2691 FC_SCRATCH_RELEASE(isp); 2692 return (-1); 2693 } 2694 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 2695 FC_SCRATCH_RELEASE(isp); 2696 return (-1); 2697 } 2698 MEMORYBARRIER(isp, SYNC_SFORCPU, GXOFF, SNS_GXN_ID_RESP_SIZE); 2699 gs0 = (sns_gxn_id_rsp_t *) ((u_int8_t *)fcp->isp_scratch+GXOFF); 2700 isp_get_gxn_id_response(isp, gs0, gs1); 2701 if (gs1->snscb_cthdr.ct_response != FS_ACC) { 2702 isp_prt(isp, ISP_LOGWARN, swrej, "GNN_ID", 2703 gs1->snscb_cthdr.ct_reason, 2704 gs1->snscb_cthdr.ct_explanation, lcl.portid); 2705 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 2706 FC_SCRATCH_RELEASE(isp); 2707 return (-1); 2708 } 2709 continue; 2710 } 2711 lcl.node_wwn = 2712 (((u_int64_t)gs1->snscb_wwn[0]) << 56) | 2713 (((u_int64_t)gs1->snscb_wwn[1]) << 48) | 2714 (((u_int64_t)gs1->snscb_wwn[2]) << 40) | 2715 (((u_int64_t)gs1->snscb_wwn[3]) << 32) | 2716 (((u_int64_t)gs1->snscb_wwn[4]) << 24) | 2717 (((u_int64_t)gs1->snscb_wwn[5]) << 16) | 2718 (((u_int64_t)gs1->snscb_wwn[6]) << 8) | 2719 (((u_int64_t)gs1->snscb_wwn[7])); 2720 2721 /* 2722 * The QLogic f/w is bouncing this with a parameter error. 2723 */ 2724#if 0 2725 /* 2726 * Try and get FC4 Features (FC-GS-3 only). 2727 * We can use the sns_gxn_id_req_t for this request. 2728 */ 2729 MEMZERO((void *) gq, sizeof (sns_gxn_id_req_t)); 2730 gq->snscb_rblen = SNS_GFF_ID_RESP_SIZE >> 1; 2731 gq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma+GXOFF); 2732 gq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma+GXOFF); 2733 gq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma+GXOFF); 2734 gq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma+GXOFF); 2735 gq->snscb_sblen = 6; 2736 gq->snscb_cmd = SNS_GFF_ID; 2737 gq->snscb_portid = lcl.portid; 2738 isp_put_gxn_id_request(isp, gq, 2739 (sns_gxn_id_req_t *) fcp->isp_scratch); 2740 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_GXN_ID_REQ_SIZE); 2741 mbs.param[0] = MBOX_SEND_SNS; 2742 mbs.param[1] = SNS_GXN_ID_REQ_SIZE >> 1; 2743 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2744 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2745 /* 2746 * Leave 4 and 5 alone 2747 */ 2748 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2749 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2750 if (isp_fabric_mbox_cmd(isp, &mbs)) { 2751 if (fcp->isp_loopstate >= LOOP_SCANNING_FABRIC) { 2752 fcp->isp_loopstate = LOOP_PDB_RCVD; 2753 } 2754 FC_SCRATCH_RELEASE(isp); 2755 return (-1); 2756 } 2757 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 2758 FC_SCRATCH_RELEASE(isp); 2759 return (-1); 2760 } 2761 MEMORYBARRIER(isp, SYNC_SFORCPU, GXOFF, SNS_GFF_ID_RESP_SIZE); 2762 fs0 = (sns_gff_id_rsp_t *) ((u_int8_t *)fcp->isp_scratch+GXOFF); 2763 isp_get_gff_id_response(isp, fs0, fs1); 2764 if (fs1->snscb_cthdr.ct_response != FS_ACC) { 2765 isp_prt(isp, /* ISP_LOGDEBUG0 */ ISP_LOGWARN, 2766 swrej, "GFF_ID", 2767 fs1->snscb_cthdr.ct_reason, 2768 fs1->snscb_cthdr.ct_explanation, lcl.portid); 2769 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 2770 FC_SCRATCH_RELEASE(isp); 2771 return (-1); 2772 } 2773 } else { 2774 int index = (ftype >> 3); 2775 int bshft = (ftype & 0x7) * 4; 2776 int fc4_fval = 2777 (fs1->snscb_fc4_features[index] >> bshft) & 0xf; 2778 if (fc4_fval & 0x1) { 2779 lcl.roles |= 2780 (SVC3_INI_ROLE >> SVC3_ROLE_SHIFT); 2781 } 2782 if (fc4_fval & 0x2) { 2783 lcl.roles |= 2784 (SVC3_TGT_ROLE >> SVC3_ROLE_SHIFT); 2785 } 2786 } 2787#endif 2788 2789 /* 2790 * If we really want to know what kind of port type this is, 2791 * we have to run another CT command. Otherwise, we'll leave 2792 * it as undefined. 2793 * 2794 lcl.port_type = 0; 2795 */ 2796 if (rs1->snscb_ports[i].control & 0x80) { 2797 lcl.last_fabric_dev = 1; 2798 } else { 2799 lcl.last_fabric_dev = 0; 2800 } 2801 (void) isp_async(isp, ISPASYNC_FABRIC_DEV, &lcl); 2802 2803 } while ((rs1->snscb_ports[i].control & 0x80) == 0 && i < NGENT-1); 2804 2805 /* 2806 * If we're not at the last entry, our list isn't big enough. 2807 */ 2808 if ((rs1->snscb_ports[i].control & 0x80) == 0) { 2809 isp_prt(isp, ISP_LOGWARN, "fabric too big for scratch area"); 2810 } 2811 2812 FC_SCRATCH_RELEASE(isp); 2813 /* 2814 * XXX: Workaround for some bogus fabric registrants 2815 */ 2816 if (ftype) { 2817 (void) isp_scan_fabric(isp, 0); 2818 } 2819 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2820 return (0); 2821} 2822#endif 2823 2824static void 2825isp_register_fc4_type(struct ispsoftc *isp) 2826{ 2827 fcparam *fcp = isp->isp_param; 2828 u_int8_t local[SNS_RFT_ID_REQ_SIZE]; 2829 sns_screq_t *reqp = (sns_screq_t *) local; 2830 mbreg_t mbs; 2831 2832 MEMZERO((void *) reqp, SNS_RFT_ID_REQ_SIZE); 2833 reqp->snscb_rblen = SNS_RFT_ID_RESP_SIZE >> 1; 2834 reqp->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma + 0x100); 2835 reqp->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma + 0x100); 2836 reqp->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma + 0x100); 2837 reqp->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma + 0x100); 2838 reqp->snscb_sblen = 22; 2839 reqp->snscb_data[0] = SNS_RFT_ID; 2840 reqp->snscb_data[4] = fcp->isp_portid & 0xffff; 2841 reqp->snscb_data[5] = (fcp->isp_portid >> 16) & 0xff; 2842 reqp->snscb_data[6] = (1 << FC4_SCSI); 2843#if 0 2844 reqp->snscb_data[6] |= (1 << FC4_IP); /* ISO/IEC 8802-2 LLC/SNAP */ 2845#endif 2846 FC_SCRATCH_ACQUIRE(isp); 2847 isp_put_sns_request(isp, reqp, (sns_screq_t *) fcp->isp_scratch); 2848 mbs.param[0] = MBOX_SEND_SNS; 2849 mbs.param[1] = SNS_RFT_ID_REQ_SIZE >> 1; 2850 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2851 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2852 /* 2853 * Leave 4 and 5 alone 2854 */ 2855 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2856 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2857 isp_mboxcmd(isp, &mbs, MBLOGALL); 2858 FC_SCRATCH_RELEASE(isp); 2859 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 2860 isp_prt(isp, ISP_LOGDEBUG0, "Register FC4 types succeeded"); 2861 } 2862} 2863 2864/* 2865 * Start a command. Locking is assumed done in the caller. 2866 */ 2867 2868int 2869isp_start(XS_T *xs) 2870{ 2871 struct ispsoftc *isp; 2872 u_int16_t nxti, optr, handle; 2873 u_int8_t local[QENTRY_LEN]; 2874 ispreq_t *reqp, *qep; 2875 int target, i; 2876 2877 XS_INITERR(xs); 2878 isp = XS_ISP(xs); 2879 2880 /* 2881 * Check to make sure we're supporting initiator role. 2882 */ 2883 if ((isp->isp_role & ISP_ROLE_INITIATOR) == 0) { 2884 XS_SETERR(xs, HBA_SELTIMEOUT); 2885 return (CMD_COMPLETE); 2886 } 2887 2888 /* 2889 * Now make sure we're running. 2890 */ 2891 2892 if (isp->isp_state != ISP_RUNSTATE) { 2893 isp_prt(isp, ISP_LOGERR, "Adapter not at RUNSTATE"); 2894 XS_SETERR(xs, HBA_BOTCH); 2895 return (CMD_COMPLETE); 2896 } 2897 2898 /* 2899 * Check command CDB length, etc.. We really are limited to 16 bytes 2900 * for Fibre Channel, but can do up to 44 bytes in parallel SCSI, 2901 * but probably only if we're running fairly new firmware (we'll 2902 * let the old f/w choke on an extended command queue entry). 2903 */ 2904 2905 if (XS_CDBLEN(xs) > (IS_FC(isp)? 16 : 44) || XS_CDBLEN(xs) == 0) { 2906 isp_prt(isp, ISP_LOGERR, 2907 "unsupported cdb length (%d, CDB[0]=0x%x)", 2908 XS_CDBLEN(xs), XS_CDBP(xs)[0] & 0xff); 2909 XS_SETERR(xs, HBA_BOTCH); 2910 return (CMD_COMPLETE); 2911 } 2912 2913 /* 2914 * Check to see whether we have good firmware state still or 2915 * need to refresh our port database for this target. 2916 */ 2917 target = XS_TGT(xs); 2918 if (IS_FC(isp)) { 2919 fcparam *fcp = isp->isp_param; 2920 struct lportdb *lp; 2921#ifdef HANDLE_LOOPSTATE_IN_OUTER_LAYERS 2922 if (fcp->isp_fwstate != FW_READY || 2923 fcp->isp_loopstate != LOOP_READY) { 2924 return (CMD_RQLATER); 2925 } 2926 2927 /* 2928 * If we're not on a Fabric, we can't have a target 2929 * above FL_PORT_ID-1. 2930 * 2931 * If we're on a fabric and *not* connected as an F-port, 2932 * we can't have a target less than FC_SNS_ID+1. This 2933 * keeps us from having to sort out the difference between 2934 * local public loop devices and those which we might get 2935 * from a switch's database. 2936 */ 2937 if (fcp->isp_onfabric == 0) { 2938 if (target >= FL_PORT_ID) { 2939 XS_SETERR(xs, HBA_SELTIMEOUT); 2940 return (CMD_COMPLETE); 2941 } 2942 } else { 2943 if (target >= FL_PORT_ID && target <= FC_SNS_ID) { 2944 XS_SETERR(xs, HBA_SELTIMEOUT); 2945 return (CMD_COMPLETE); 2946 } 2947 /* 2948 * We used to exclude having local loop ports 2949 * at the same time that we have fabric ports. 2950 * That is, we used to exclude having ports 2951 * at < FL_PORT_ID if we're FL-port. 2952 * 2953 * That's wrong. The only thing that could be 2954 * dicey is if the switch you're connected to 2955 * has these local loop ports appear on the 2956 * fabric and we somehow attach them twice. 2957 */ 2958 } 2959#else 2960 /* 2961 * Check for f/w being in ready state. If the f/w 2962 * isn't in ready state, then we don't know our 2963 * loop ID and the f/w hasn't completed logging 2964 * into all targets on the loop. If this is the 2965 * case, then bounce the command. We pretend this is 2966 * a SELECTION TIMEOUT error if we've never gone to 2967 * FW_READY state at all- in this case we may not 2968 * be hooked to a loop at all and we shouldn't hang 2969 * the machine for this. Otherwise, defer this command 2970 * until later. 2971 */ 2972 if (fcp->isp_fwstate != FW_READY) { 2973 /* 2974 * Give ourselves at most a 250ms delay. 2975 */ 2976 if (isp_fclink_test(isp, 250000)) { 2977 XS_SETERR(xs, HBA_SELTIMEOUT); 2978 if (fcp->loop_seen_once) { 2979 return (CMD_RQLATER); 2980 } else { 2981 return (CMD_COMPLETE); 2982 } 2983 } 2984 } 2985 2986 /* 2987 * If we're not on a Fabric, we can't have a target 2988 * above FL_PORT_ID-1. 2989 * 2990 * If we're on a fabric and *not* connected as an F-port, 2991 * we can't have a target less than FC_SNS_ID+1. This 2992 * keeps us from having to sort out the difference between 2993 * local public loop devices and those which we might get 2994 * from a switch's database. 2995 */ 2996 if (fcp->isp_onfabric == 0) { 2997 if (target >= FL_PORT_ID) { 2998 XS_SETERR(xs, HBA_SELTIMEOUT); 2999 return (CMD_COMPLETE); 3000 } 3001 } else { 3002 if (target >= FL_PORT_ID && target <= FC_SNS_ID) { 3003 XS_SETERR(xs, HBA_SELTIMEOUT); 3004 return (CMD_COMPLETE); 3005 } 3006 if (fcp->isp_topo != TOPO_F_PORT && 3007 target < FL_PORT_ID) { 3008 XS_SETERR(xs, HBA_SELTIMEOUT); 3009 return (CMD_COMPLETE); 3010 } 3011 } 3012 3013 /* 3014 * If our loop state is such that we haven't yet received 3015 * a "Port Database Changed" notification (after a LIP or 3016 * a Loop Reset or firmware initialization), then defer 3017 * sending commands for a little while, but only if we've 3018 * seen a valid loop at one point (otherwise we can get 3019 * stuck at initialization time). 3020 */ 3021 if (fcp->isp_loopstate < LOOP_PDB_RCVD) { 3022 XS_SETERR(xs, HBA_SELTIMEOUT); 3023 if (fcp->loop_seen_once) { 3024 return (CMD_RQLATER); 3025 } else { 3026 return (CMD_COMPLETE); 3027 } 3028 } 3029 3030 /* 3031 * If we're in the middle of loop or fabric scanning 3032 * or merging the port databases, retry this command later. 3033 */ 3034 if (fcp->isp_loopstate == LOOP_SCANNING_FABRIC || 3035 fcp->isp_loopstate == LOOP_SCANNING_LOOP || 3036 fcp->isp_loopstate == LOOP_SYNCING_PDB) { 3037 return (CMD_RQLATER); 3038 } 3039 3040 /* 3041 * If our loop state is now such that we've just now 3042 * received a Port Database Change notification, then 3043 * we have to go off and (re)scan the fabric. We back 3044 * out and try again later if this doesn't work. 3045 */ 3046 if (fcp->isp_loopstate == LOOP_PDB_RCVD && fcp->isp_onfabric) { 3047 if (isp_scan_fabric(isp, FC4_SCSI)) { 3048 return (CMD_RQLATER); 3049 } 3050 if (fcp->isp_fwstate != FW_READY || 3051 fcp->isp_loopstate < LOOP_FSCAN_DONE) { 3052 return (CMD_RQLATER); 3053 } 3054 } 3055 3056 /* 3057 * If our loop state is now such that we've just now 3058 * received a Port Database Change notification, then 3059 * we have to go off and (re)synchronize our port 3060 * database. 3061 */ 3062 if (fcp->isp_loopstate < LOOP_READY) { 3063 if (isp_pdb_sync(isp)) { 3064 return (CMD_RQLATER); 3065 } 3066 if (fcp->isp_fwstate != FW_READY || 3067 fcp->isp_loopstate != LOOP_READY) { 3068 return (CMD_RQLATER); 3069 } 3070 } 3071 3072 /* 3073 * XXX: Here's were we would cancel any loop_dead flag 3074 * XXX: also cancel in dead_loop timeout that's running 3075 */ 3076#endif 3077 3078 /* 3079 * Now check whether we should even think about pursuing this. 3080 */ 3081 lp = &fcp->portdb[target]; 3082 if (lp->valid == 0) { 3083 XS_SETERR(xs, HBA_SELTIMEOUT); 3084 return (CMD_COMPLETE); 3085 } 3086 if ((lp->roles & (SVC3_TGT_ROLE >> SVC3_ROLE_SHIFT)) == 0) { 3087 isp_prt(isp, ISP_LOGDEBUG2, 3088 "Target %d does not have target service", target); 3089 XS_SETERR(xs, HBA_SELTIMEOUT); 3090 return (CMD_COMPLETE); 3091 } 3092 /* 3093 * Now turn target into what the actual Loop ID is. 3094 */ 3095 target = lp->loopid; 3096 } 3097 3098 /* 3099 * Next check to see if any HBA or Device 3100 * parameters need to be updated. 3101 */ 3102 if (isp->isp_update != 0) { 3103 isp_update(isp); 3104 } 3105 3106 if (isp_getrqentry(isp, &nxti, &optr, (void **)&qep)) { 3107 isp_prt(isp, ISP_LOGDEBUG0, "Request Queue Overflow"); 3108 XS_SETERR(xs, HBA_BOTCH); 3109 return (CMD_EAGAIN); 3110 } 3111 3112 /* 3113 * Now see if we need to synchronize the ISP with respect to anything. 3114 * We do dual duty here (cough) for synchronizing for busses other 3115 * than which we got here to send a command to. 3116 */ 3117 reqp = (ispreq_t *) local; 3118 if (isp->isp_sendmarker) { 3119 u_int8_t n = (IS_DUALBUS(isp)? 2: 1); 3120 /* 3121 * Check ports to send markers for... 3122 */ 3123 for (i = 0; i < n; i++) { 3124 if ((isp->isp_sendmarker & (1 << i)) == 0) { 3125 continue; 3126 } 3127 MEMZERO((void *) reqp, QENTRY_LEN); 3128 reqp->req_header.rqs_entry_count = 1; 3129 reqp->req_header.rqs_entry_type = RQSTYPE_MARKER; 3130 reqp->req_modifier = SYNC_ALL; 3131 reqp->req_target = i << 7; /* insert bus number */ 3132 isp_put_request(isp, reqp, qep); 3133 ISP_ADD_REQUEST(isp, nxti); 3134 isp->isp_sendmarker &= ~(1 << i); 3135 if (isp_getrqentry(isp, &nxti, &optr, (void **) &qep)) { 3136 isp_prt(isp, ISP_LOGDEBUG0, 3137 "Request Queue Overflow+"); 3138 XS_SETERR(xs, HBA_BOTCH); 3139 return (CMD_EAGAIN); 3140 } 3141 } 3142 } 3143 3144 MEMZERO((void *)reqp, QENTRY_LEN); 3145 reqp->req_header.rqs_entry_count = 1; 3146 if (IS_FC(isp)) { 3147 reqp->req_header.rqs_entry_type = RQSTYPE_T2RQS; 3148 } else { 3149 if (XS_CDBLEN(xs) > 12) 3150 reqp->req_header.rqs_entry_type = RQSTYPE_CMDONLY; 3151 else 3152 reqp->req_header.rqs_entry_type = RQSTYPE_REQUEST; 3153 } 3154 /* reqp->req_header.rqs_flags = 0; */ 3155 /* reqp->req_header.rqs_seqno = 0; */ 3156 if (IS_FC(isp)) { 3157 /* 3158 * See comment in isp_intr 3159 */ 3160 /* XS_RESID(xs) = 0; */ 3161 3162 /* 3163 * Fibre Channel always requires some kind of tag. 3164 * The Qlogic drivers seem be happy not to use a tag, 3165 * but this breaks for some devices (IBM drives). 3166 */ 3167 if (XS_TAG_P(xs)) { 3168 ((ispreqt2_t *)reqp)->req_flags = XS_TAG_TYPE(xs); 3169 } else { 3170 /* 3171 * If we don't know what tag to use, use HEAD OF QUEUE 3172 * for Request Sense or Simple. 3173 */ 3174 if (XS_CDBP(xs)[0] == 0x3) /* REQUEST SENSE */ 3175 ((ispreqt2_t *)reqp)->req_flags = REQFLAG_HTAG; 3176 else 3177 ((ispreqt2_t *)reqp)->req_flags = REQFLAG_STAG; 3178 } 3179 } else { 3180 sdparam *sdp = (sdparam *)isp->isp_param; 3181 sdp += XS_CHANNEL(xs); 3182 if ((sdp->isp_devparam[target].actv_flags & DPARM_TQING) && 3183 XS_TAG_P(xs)) { 3184 reqp->req_flags = XS_TAG_TYPE(xs); 3185 } 3186 } 3187 reqp->req_target = target | (XS_CHANNEL(xs) << 7); 3188 if (IS_SCSI(isp)) { 3189 reqp->req_lun_trn = XS_LUN(xs); 3190 reqp->req_cdblen = XS_CDBLEN(xs); 3191 } else { 3192 if (FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) 3193 ((ispreqt2_t *)reqp)->req_scclun = XS_LUN(xs); 3194 else 3195 ((ispreqt2_t *)reqp)->req_lun_trn = XS_LUN(xs); 3196 } 3197 MEMCPY(reqp->req_cdb, XS_CDBP(xs), XS_CDBLEN(xs)); 3198 3199 reqp->req_time = XS_TIME(xs) / 1000; 3200 if (reqp->req_time == 0 && XS_TIME(xs)) { 3201 reqp->req_time = 1; 3202 } 3203 3204 if (isp_save_xs(isp, xs, &handle)) { 3205 isp_prt(isp, ISP_LOGDEBUG0, "out of xflist pointers"); 3206 XS_SETERR(xs, HBA_BOTCH); 3207 return (CMD_EAGAIN); 3208 } 3209 reqp->req_handle = handle; 3210 3211 /* 3212 * Set up DMA and/or do any bus swizzling of the request entry 3213 * so that the Qlogic F/W understands what is being asked of it. 3214 */ 3215 i = ISP_DMASETUP(isp, xs, reqp, &nxti, optr); 3216 if (i != CMD_QUEUED) { 3217 isp_destroy_handle(isp, handle); 3218 /* 3219 * dmasetup sets actual error in packet, and 3220 * return what we were given to return. 3221 */ 3222 return (i); 3223 } 3224 XS_SETERR(xs, HBA_NOERROR); 3225 isp_prt(isp, ISP_LOGDEBUG2, 3226 "START cmd for %d.%d.%d cmd 0x%x datalen %ld", 3227 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), XS_CDBP(xs)[0], 3228 (long) XS_XFRLEN(xs)); 3229 ISP_ADD_REQUEST(isp, nxti); 3230 isp->isp_nactive++; 3231 return (CMD_QUEUED); 3232} 3233 3234/* 3235 * isp control 3236 * Locks (ints blocked) assumed held. 3237 */ 3238 3239int 3240isp_control(struct ispsoftc *isp, ispctl_t ctl, void *arg) 3241{ 3242 XS_T *xs; 3243 mbreg_t mbs; 3244 int bus, tgt; 3245 u_int16_t handle; 3246 3247 switch (ctl) { 3248 default: 3249 isp_prt(isp, ISP_LOGERR, "Unknown Control Opcode 0x%x", ctl); 3250 break; 3251 3252 case ISPCTL_RESET_BUS: 3253 /* 3254 * Issue a bus reset. 3255 */ 3256 mbs.param[0] = MBOX_BUS_RESET; 3257 mbs.param[2] = 0; 3258 if (IS_SCSI(isp)) { 3259 mbs.param[1] = 3260 ((sdparam *) isp->isp_param)->isp_bus_reset_delay; 3261 if (mbs.param[1] < 2) 3262 mbs.param[1] = 2; 3263 bus = *((int *) arg); 3264 if (IS_DUALBUS(isp)) 3265 mbs.param[2] = bus; 3266 } else { 3267 mbs.param[1] = 10; 3268 bus = 0; 3269 } 3270 isp->isp_sendmarker |= (1 << bus); 3271 isp_mboxcmd(isp, &mbs, MBLOGALL); 3272 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 3273 break; 3274 } 3275 isp_prt(isp, ISP_LOGINFO, 3276 "driver initiated bus reset of bus %d", bus); 3277 return (0); 3278 3279 case ISPCTL_RESET_DEV: 3280 tgt = (*((int *) arg)) & 0xffff; 3281 bus = (*((int *) arg)) >> 16; 3282 mbs.param[0] = MBOX_ABORT_TARGET; 3283 mbs.param[1] = (tgt << 8) | (bus << 15); 3284 mbs.param[2] = 3; /* 'delay', in seconds */ 3285 isp_mboxcmd(isp, &mbs, MBLOGALL); 3286 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 3287 break; 3288 } 3289 isp_prt(isp, ISP_LOGINFO, 3290 "Target %d on Bus %d Reset Succeeded", tgt, bus); 3291 isp->isp_sendmarker |= (1 << bus); 3292 return (0); 3293 3294 case ISPCTL_ABORT_CMD: 3295 xs = (XS_T *) arg; 3296 tgt = XS_TGT(xs); 3297 handle = isp_find_handle(isp, xs); 3298 if (handle == 0) { 3299 isp_prt(isp, ISP_LOGWARN, 3300 "cannot find handle for command to abort"); 3301 break; 3302 } 3303 bus = XS_CHANNEL(xs); 3304 mbs.param[0] = MBOX_ABORT; 3305 if (IS_FC(isp)) { 3306 if (FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) { 3307 mbs.param[1] = tgt << 8; 3308 mbs.param[4] = 0; 3309 mbs.param[5] = 0; 3310 mbs.param[6] = XS_LUN(xs); 3311 } else { 3312 mbs.param[1] = tgt << 8 | XS_LUN(xs); 3313 } 3314 } else { 3315 mbs.param[1] = 3316 (bus << 15) | (XS_TGT(xs) << 8) | XS_LUN(xs); 3317 } 3318 mbs.param[3] = 0; 3319 mbs.param[2] = handle; 3320 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_ERROR); 3321 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 3322 return (0); 3323 } 3324 /* 3325 * XXX: Look for command in the REQUEST QUEUE. That is, 3326 * XXX: It hasen't been picked up by firmware yet. 3327 */ 3328 break; 3329 3330 case ISPCTL_UPDATE_PARAMS: 3331 3332 isp_update(isp); 3333 return (0); 3334 3335 case ISPCTL_FCLINK_TEST: 3336 3337 if (IS_FC(isp)) { 3338 int usdelay = (arg)? *((int *) arg) : 250000; 3339 return (isp_fclink_test(isp, usdelay)); 3340 } 3341 break; 3342 3343 case ISPCTL_SCAN_FABRIC: 3344 3345 if (IS_FC(isp)) { 3346 int ftype = (arg)? *((int *) arg) : FC4_SCSI; 3347 return (isp_scan_fabric(isp, ftype)); 3348 } 3349 break; 3350 3351 case ISPCTL_SCAN_LOOP: 3352 3353 if (IS_FC(isp)) { 3354 return (isp_scan_loop(isp)); 3355 } 3356 break; 3357 3358 case ISPCTL_PDB_SYNC: 3359 3360 if (IS_FC(isp)) { 3361 return (isp_pdb_sync(isp)); 3362 } 3363 break; 3364 3365 case ISPCTL_SEND_LIP: 3366 3367 if (IS_FC(isp)) { 3368 mbs.param[0] = MBOX_INIT_LIP; 3369 isp_mboxcmd(isp, &mbs, MBLOGALL); 3370 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 3371 return (0); 3372 } 3373 } 3374 break; 3375 3376 case ISPCTL_GET_POSMAP: 3377 3378 if (IS_FC(isp) && arg) { 3379 return (isp_getmap(isp, arg)); 3380 } 3381 break; 3382 3383 case ISPCTL_RUN_MBOXCMD: 3384 3385 isp_mboxcmd(isp, arg, MBLOGALL); 3386 return(0); 3387 3388#ifdef ISP_TARGET_MODE 3389 case ISPCTL_TOGGLE_TMODE: 3390 { 3391 3392 /* 3393 * We don't check/set against role here- that's the 3394 * responsibility for the outer layer to coordinate. 3395 */ 3396 if (IS_SCSI(isp)) { 3397 int param = *(int *)arg; 3398 mbs.param[0] = MBOX_ENABLE_TARGET_MODE; 3399 mbs.param[1] = param & 0xffff; 3400 mbs.param[2] = param >> 16; 3401 isp_mboxcmd(isp, &mbs, MBLOGALL); 3402 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 3403 break; 3404 } 3405 } 3406 return (0); 3407 } 3408#endif 3409 } 3410 return (-1); 3411} 3412 3413/* 3414 * Interrupt Service Routine(s). 3415 * 3416 * External (OS) framework has done the appropriate locking, 3417 * and the locking will be held throughout this function. 3418 */ 3419 3420/* 3421 * Limit our stack depth by sticking with the max likely number 3422 * of completions on a request queue at any one time. 3423 */ 3424#ifndef MAX_REQUESTQ_COMPLETIONS 3425#define MAX_REQUESTQ_COMPLETIONS 64 3426#endif 3427 3428void 3429isp_intr(struct ispsoftc *isp, u_int16_t isr, u_int16_t sema, u_int16_t mbox) 3430{ 3431 XS_T *complist[MAX_REQUESTQ_COMPLETIONS], *xs; 3432 u_int16_t iptr, optr, junk; 3433 int i, nlooked = 0, ndone = 0; 3434 3435again: 3436 /* 3437 * Is this a mailbox related interrupt? 3438 * The mailbox semaphore will be nonzero if so. 3439 */ 3440 if (sema) { 3441 if (mbox & 0x4000) { 3442 isp->isp_intmboxc++; 3443 if (isp->isp_mboxbsy) { 3444 int i = 0, obits = isp->isp_obits; 3445 isp->isp_mboxtmp[i++] = mbox; 3446 for (i = 1; i < MAX_MAILBOX; i++) { 3447 if ((obits & (1 << i)) == 0) { 3448 continue; 3449 } 3450 isp->isp_mboxtmp[i] = 3451 ISP_READ(isp, MBOX_OFF(i)); 3452 } 3453 if (isp->isp_mbxwrk0) { 3454 if (isp_mbox_continue(isp) == 0) { 3455 return; 3456 } 3457 } 3458 MBOX_NOTIFY_COMPLETE(isp); 3459 } else { 3460 isp_prt(isp, ISP_LOGWARN, 3461 "Mbox Command Async (0x%x) with no waiters", 3462 mbox); 3463 } 3464 } else if (isp_parse_async(isp, mbox) < 0) { 3465 return; 3466 } 3467 if (IS_FC(isp) || isp->isp_state != ISP_RUNSTATE) { 3468 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3469 ISP_WRITE(isp, BIU_SEMA, 0); 3470 return; 3471 } 3472 } 3473 3474 /* 3475 * We can't be getting this now. 3476 */ 3477 if (isp->isp_state != ISP_RUNSTATE) { 3478 isp_prt(isp, ISP_LOGWARN, 3479 "interrupt (ISR=%x SEMA=%x) when not ready", isr, sema); 3480 /* 3481 * Thank you very much! *Burrrp*! 3482 */ 3483 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, 3484 READ_RESPONSE_QUEUE_IN_POINTER(isp)); 3485 3486 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3487 ISP_WRITE(isp, BIU_SEMA, 0); 3488 return; 3489 } 3490 3491 /* 3492 * Get the current Response Queue Out Pointer. 3493 * 3494 * If we're a 2300, we can ask what hardware what it thinks. 3495 */ 3496 if (IS_23XX(isp)) { 3497 optr = ISP_READ(isp, isp->isp_respoutrp); 3498 /* 3499 * Debug: to be taken out eventually 3500 */ 3501 if (isp->isp_residx != optr) { 3502 isp_prt(isp, ISP_LOGWARN, "optr %x soft optr %x", 3503 optr, isp->isp_residx); 3504 } 3505 } else { 3506 optr = isp->isp_residx; 3507 } 3508 3509 /* 3510 * You *must* read the Response Queue In Pointer 3511 * prior to clearing the RISC interrupt. 3512 * 3513 * Debounce the 2300 if revision less than 2. 3514 */ 3515 if (IS_2100(isp) || (IS_2300(isp) && isp->isp_revision < 2)) { 3516 i = 0; 3517 do { 3518 iptr = READ_RESPONSE_QUEUE_IN_POINTER(isp); 3519 junk = READ_RESPONSE_QUEUE_IN_POINTER(isp); 3520 } while (junk != iptr && ++i < 1000); 3521 3522 if (iptr != junk) { 3523 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3524 isp_prt(isp, ISP_LOGWARN, 3525 "Response Queue Out Pointer Unstable (%x, %x)", 3526 iptr, junk); 3527 return; 3528 } 3529 } else { 3530 iptr = READ_RESPONSE_QUEUE_IN_POINTER(isp); 3531 } 3532 isp->isp_resodx = iptr; 3533 3534 3535 if (optr == iptr && sema == 0) { 3536 /* 3537 * There are a lot of these- reasons unknown- mostly on 3538 * faster Alpha machines. 3539 * 3540 * I tried delaying after writing HCCR_CMD_CLEAR_RISC_INT to 3541 * make sure the old interrupt went away (to avoid 'ringing' 3542 * effects), but that didn't stop this from occurring. 3543 */ 3544 if (IS_23XX(isp)) { 3545 USEC_DELAY(100); 3546 iptr = READ_RESPONSE_QUEUE_IN_POINTER(isp); 3547 junk = ISP_READ(isp, BIU_R2HSTSLO); 3548 } else { 3549 junk = ISP_READ(isp, BIU_ISR); 3550 } 3551 if (optr == iptr) { 3552 if (IS_23XX(isp)) { 3553 ; 3554 } else { 3555 sema = ISP_READ(isp, BIU_SEMA); 3556 mbox = ISP_READ(isp, OUTMAILBOX0); 3557 if ((sema & 0x3) && (mbox & 0x8000)) { 3558 goto again; 3559 } 3560 } 3561 isp->isp_intbogus++; 3562 isp_prt(isp, ISP_LOGDEBUG1, 3563 "bogus intr- isr %x (%x) iptr %x optr %x", 3564 isr, junk, iptr, optr); 3565 } 3566 } 3567 isp->isp_resodx = iptr; 3568 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3569 ISP_WRITE(isp, BIU_SEMA, 0); 3570 3571 if (isp->isp_rspbsy) { 3572 return; 3573 } 3574 isp->isp_rspbsy = 1; 3575 3576 while (optr != iptr) { 3577 ispstatusreq_t local, *sp = &local; 3578 isphdr_t *hp; 3579 int type; 3580 u_int16_t oop; 3581 int buddaboom = 0; 3582 3583 hp = (isphdr_t *) ISP_QUEUE_ENTRY(isp->isp_result, optr); 3584 oop = optr; 3585 optr = ISP_NXT_QENTRY(optr, RESULT_QUEUE_LEN(isp)); 3586 nlooked++; 3587 /* 3588 * Synchronize our view of this response queue entry. 3589 */ 3590 MEMORYBARRIER(isp, SYNC_RESULT, oop, QENTRY_LEN); 3591 3592 type = isp_get_response_type(isp, hp); 3593 3594 if (type == RQSTYPE_RESPONSE) { 3595 isp_get_response(isp, (ispstatusreq_t *) hp, sp); 3596 } else if (type == RQSTYPE_RIO2) { 3597 isp_rio2_t rio; 3598 isp_get_rio2(isp, (isp_rio2_t *) hp, &rio); 3599 for (i = 0; i < rio.req_header.rqs_seqno; i++) { 3600 isp_fastpost_complete(isp, rio.req_handles[i]); 3601 } 3602 if (isp->isp_fpcchiwater < rio.req_header.rqs_seqno) 3603 isp->isp_fpcchiwater = rio.req_header.rqs_seqno; 3604 MEMZERO(hp, QENTRY_LEN); /* PERF */ 3605 continue; 3606 } else { 3607 /* 3608 * Somebody reachable via isp_handle_other_response 3609 * may have updated the response queue pointers for 3610 * us, so we reload our goal index. 3611 */ 3612 if (isp_handle_other_response(isp, type, hp, &optr)) { 3613 iptr = isp->isp_resodx; 3614 MEMZERO(hp, QENTRY_LEN); /* PERF */ 3615 continue; 3616 } 3617 3618 /* 3619 * After this point, we'll just look at the header as 3620 * we don't know how to deal with the rest of the 3621 * response. 3622 */ 3623 isp_get_response(isp, (ispstatusreq_t *) hp, sp); 3624 3625 /* 3626 * It really has to be a bounced request just copied 3627 * from the request queue to the response queue. If 3628 * not, something bad has happened. 3629 */ 3630 if (sp->req_header.rqs_entry_type != RQSTYPE_REQUEST) { 3631 isp_prt(isp, ISP_LOGERR, notresp, 3632 sp->req_header.rqs_entry_type, oop, optr, 3633 nlooked); 3634 if (isp->isp_dblev & ISP_LOGDEBUG0) { 3635 isp_print_bytes(isp, "Queue Entry", 3636 QENTRY_LEN, sp); 3637 } 3638 MEMZERO(hp, QENTRY_LEN); /* PERF */ 3639 continue; 3640 } 3641 buddaboom = 1; 3642 } 3643 3644 if (sp->req_header.rqs_flags & 0xf) { 3645#define _RQS_OFLAGS \ 3646 ~(RQSFLAG_CONTINUATION|RQSFLAG_FULL|RQSFLAG_BADHEADER|RQSFLAG_BADPACKET) 3647 if (sp->req_header.rqs_flags & RQSFLAG_CONTINUATION) { 3648 isp_prt(isp, ISP_LOGWARN, 3649 "continuation segment"); 3650 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, optr); 3651 continue; 3652 } 3653 if (sp->req_header.rqs_flags & RQSFLAG_FULL) { 3654 isp_prt(isp, ISP_LOGDEBUG1, 3655 "internal queues full"); 3656 /* 3657 * We'll synthesize a QUEUE FULL message below. 3658 */ 3659 } 3660 if (sp->req_header.rqs_flags & RQSFLAG_BADHEADER) { 3661 isp_prt(isp, ISP_LOGERR, "bad header flag"); 3662 buddaboom++; 3663 } 3664 if (sp->req_header.rqs_flags & RQSFLAG_BADPACKET) { 3665 isp_prt(isp, ISP_LOGERR, "bad request packet"); 3666 buddaboom++; 3667 } 3668 if (sp->req_header.rqs_flags & _RQS_OFLAGS) { 3669 isp_prt(isp, ISP_LOGERR, 3670 "unknown flags (0x%x) in response", 3671 sp->req_header.rqs_flags); 3672 buddaboom++; 3673 } 3674#undef _RQS_OFLAGS 3675 } 3676 if (sp->req_handle > isp->isp_maxcmds || sp->req_handle < 1) { 3677 MEMZERO(hp, QENTRY_LEN); /* PERF */ 3678 isp_prt(isp, ISP_LOGERR, 3679 "bad request handle %d (type 0x%x, flags 0x%x)", 3680 sp->req_handle, sp->req_header.rqs_entry_type, 3681 sp->req_header.rqs_flags); 3682 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, optr); 3683 continue; 3684 } 3685 xs = isp_find_xs(isp, sp->req_handle); 3686 if (xs == NULL) { 3687 u_int8_t ts = sp->req_completion_status & 0xff; 3688 MEMZERO(hp, QENTRY_LEN); /* PERF */ 3689 /* 3690 * Only whine if this isn't the expected fallout of 3691 * aborting the command. 3692 */ 3693 if (sp->req_header.rqs_entry_type != RQSTYPE_RESPONSE) { 3694 isp_prt(isp, ISP_LOGERR, 3695 "cannot find handle 0x%x (type 0x%x)", 3696 sp->req_handle, 3697 sp->req_header.rqs_entry_type); 3698 } else if (ts != RQCS_ABORTED) { 3699 isp_prt(isp, ISP_LOGERR, 3700 "cannot find handle 0x%x (status 0x%x)", 3701 sp->req_handle, ts); 3702 } 3703 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, optr); 3704 continue; 3705 } 3706 isp_destroy_handle(isp, sp->req_handle); 3707 if (sp->req_status_flags & RQSTF_BUS_RESET) { 3708 XS_SETERR(xs, HBA_BUSRESET); 3709 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 3710 } 3711 if (buddaboom) { 3712 XS_SETERR(xs, HBA_BOTCH); 3713 } 3714 3715 if (IS_FC(isp) && (sp->req_scsi_status & RQCS_SV)) { 3716 /* 3717 * Fibre Channel F/W doesn't say we got status 3718 * if there's Sense Data instead. I guess they 3719 * think it goes w/o saying. 3720 */ 3721 sp->req_state_flags |= RQSF_GOT_STATUS; 3722 } 3723 if (sp->req_state_flags & RQSF_GOT_STATUS) { 3724 *XS_STSP(xs) = sp->req_scsi_status & 0xff; 3725 } 3726 3727 switch (sp->req_header.rqs_entry_type) { 3728 case RQSTYPE_RESPONSE: 3729 XS_SET_STATE_STAT(isp, xs, sp); 3730 isp_parse_status(isp, sp, xs); 3731 if ((XS_NOERR(xs) || XS_ERR(xs) == HBA_NOERROR) && 3732 (*XS_STSP(xs) == SCSI_BUSY)) { 3733 XS_SETERR(xs, HBA_TGTBSY); 3734 } 3735 if (IS_SCSI(isp)) { 3736 XS_RESID(xs) = sp->req_resid; 3737 if ((sp->req_state_flags & RQSF_GOT_STATUS) && 3738 (*XS_STSP(xs) == SCSI_CHECK) && 3739 (sp->req_state_flags & RQSF_GOT_SENSE)) { 3740 XS_SAVE_SENSE(xs, sp); 3741 } 3742 /* 3743 * A new synchronous rate was negotiated for 3744 * this target. Mark state such that we'll go 3745 * look up that which has changed later. 3746 */ 3747 if (sp->req_status_flags & RQSTF_NEGOTIATION) { 3748 int t = XS_TGT(xs); 3749 sdparam *sdp = isp->isp_param; 3750 sdp += XS_CHANNEL(xs); 3751 sdp->isp_devparam[t].dev_refresh = 1; 3752 isp->isp_update |= 3753 (1 << XS_CHANNEL(xs)); 3754 } 3755 } else { 3756 if (sp->req_status_flags & RQSF_XFER_COMPLETE) { 3757 XS_RESID(xs) = 0; 3758 } else if (sp->req_scsi_status & RQCS_RESID) { 3759 XS_RESID(xs) = sp->req_resid; 3760 } else { 3761 XS_RESID(xs) = 0; 3762 } 3763 if ((sp->req_state_flags & RQSF_GOT_STATUS) && 3764 (*XS_STSP(xs) == SCSI_CHECK) && 3765 (sp->req_scsi_status & RQCS_SV)) { 3766 XS_SAVE_SENSE(xs, sp); 3767 /* solely for the benefit of debug */ 3768 sp->req_state_flags |= RQSF_GOT_SENSE; 3769 } 3770 } 3771 isp_prt(isp, ISP_LOGDEBUG2, 3772 "asked for %ld got resid %ld", (long) XS_XFRLEN(xs), 3773 (long) sp->req_resid); 3774 break; 3775 case RQSTYPE_REQUEST: 3776 if (sp->req_header.rqs_flags & RQSFLAG_FULL) { 3777 /* 3778 * Force Queue Full status. 3779 */ 3780 *XS_STSP(xs) = SCSI_QFULL; 3781 XS_SETERR(xs, HBA_NOERROR); 3782 } else if (XS_NOERR(xs)) { 3783 /* 3784 * ???? 3785 */ 3786 isp_prt(isp, ISP_LOGDEBUG0, 3787 "Request Queue Entry bounced back"); 3788 XS_SETERR(xs, HBA_BOTCH); 3789 } 3790 XS_RESID(xs) = XS_XFRLEN(xs); 3791 break; 3792 default: 3793 isp_prt(isp, ISP_LOGWARN, 3794 "unhandled response queue type 0x%x", 3795 sp->req_header.rqs_entry_type); 3796 if (XS_NOERR(xs)) { 3797 XS_SETERR(xs, HBA_BOTCH); 3798 } 3799 break; 3800 } 3801 3802 /* 3803 * Free any dma resources. As a side effect, this may 3804 * also do any cache flushing necessary for data coherence. */ 3805 if (XS_XFRLEN(xs)) { 3806 ISP_DMAFREE(isp, xs, sp->req_handle); 3807 } 3808 3809 if (((isp->isp_dblev & (ISP_LOGDEBUG2|ISP_LOGDEBUG3))) || 3810 ((isp->isp_dblev & ISP_LOGDEBUG1) && ((!XS_NOERR(xs)) || 3811 (*XS_STSP(xs) != SCSI_GOOD)))) { 3812 char skey; 3813 if (sp->req_state_flags & RQSF_GOT_SENSE) { 3814 skey = XS_SNSKEY(xs) & 0xf; 3815 if (skey < 10) 3816 skey += '0'; 3817 else 3818 skey += 'a' - 10; 3819 } else if (*XS_STSP(xs) == SCSI_CHECK) { 3820 skey = '?'; 3821 } else { 3822 skey = '.'; 3823 } 3824 isp_prt(isp, ISP_LOGALL, finmsg, XS_CHANNEL(xs), 3825 XS_TGT(xs), XS_LUN(xs), XS_XFRLEN(xs), XS_RESID(xs), 3826 *XS_STSP(xs), skey, XS_ERR(xs)); 3827 } 3828 3829 if (isp->isp_nactive > 0) 3830 isp->isp_nactive--; 3831 complist[ndone++] = xs; /* defer completion call until later */ 3832 MEMZERO(hp, QENTRY_LEN); /* PERF */ 3833 if (ndone == MAX_REQUESTQ_COMPLETIONS) { 3834 break; 3835 } 3836 } 3837 3838 /* 3839 * If we looked at any commands, then it's valid to find out 3840 * what the outpointer is. It also is a trigger to update the 3841 * ISP's notion of what we've seen so far. 3842 */ 3843 if (nlooked) { 3844 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, optr); 3845 /* 3846 * While we're at it, read the requst queue out pointer. 3847 */ 3848 isp->isp_reqodx = READ_REQUEST_QUEUE_OUT_POINTER(isp); 3849 if (isp->isp_rscchiwater < ndone) 3850 isp->isp_rscchiwater = ndone; 3851 } 3852 3853 isp->isp_residx = optr; 3854 isp->isp_rspbsy = 0; 3855 for (i = 0; i < ndone; i++) { 3856 xs = complist[i]; 3857 if (xs) { 3858 isp->isp_rsltccmplt++; 3859 isp_done(xs); 3860 } 3861 } 3862} 3863 3864/* 3865 * Support routines. 3866 */ 3867 3868static int 3869isp_parse_async(struct ispsoftc *isp, u_int16_t mbox) 3870{ 3871 int rval = 0; 3872 int bus; 3873 3874 if (IS_DUALBUS(isp)) { 3875 bus = ISP_READ(isp, OUTMAILBOX6); 3876 } else { 3877 bus = 0; 3878 } 3879 isp_prt(isp, ISP_LOGDEBUG2, "Async Mbox 0x%x", mbox); 3880 3881 switch (mbox) { 3882 case ASYNC_BUS_RESET: 3883 isp->isp_sendmarker |= (1 << bus); 3884#ifdef ISP_TARGET_MODE 3885 if (isp_target_async(isp, bus, mbox)) 3886 rval = -1; 3887#endif 3888 isp_async(isp, ISPASYNC_BUS_RESET, &bus); 3889 break; 3890 case ASYNC_SYSTEM_ERROR: 3891 isp_async(isp, ISPASYNC_FW_CRASH, NULL); 3892 isp_reinit(isp); 3893 isp_async(isp, ISPASYNC_FW_RESTARTED, NULL); 3894 rval = -1; 3895 break; 3896 3897 case ASYNC_RQS_XFER_ERR: 3898 isp_prt(isp, ISP_LOGERR, "Request Queue Transfer Error"); 3899 break; 3900 3901 case ASYNC_RSP_XFER_ERR: 3902 isp_prt(isp, ISP_LOGERR, "Response Queue Transfer Error"); 3903 break; 3904 3905 case ASYNC_QWAKEUP: 3906 /* 3907 * We've just been notified that the Queue has woken up. 3908 * We don't need to be chatty about this- just unlatch things 3909 * and move on. 3910 */ 3911 mbox = READ_REQUEST_QUEUE_OUT_POINTER(isp); 3912 break; 3913 3914 case ASYNC_TIMEOUT_RESET: 3915 isp_prt(isp, ISP_LOGWARN, 3916 "timeout initiated SCSI bus reset of bus %d", bus); 3917 isp->isp_sendmarker |= (1 << bus); 3918#ifdef ISP_TARGET_MODE 3919 if (isp_target_async(isp, bus, mbox)) 3920 rval = -1; 3921#endif 3922 break; 3923 3924 case ASYNC_DEVICE_RESET: 3925 isp_prt(isp, ISP_LOGINFO, "device reset on bus %d", bus); 3926 isp->isp_sendmarker |= (1 << bus); 3927#ifdef ISP_TARGET_MODE 3928 if (isp_target_async(isp, bus, mbox)) 3929 rval = -1; 3930#endif 3931 break; 3932 3933 case ASYNC_EXTMSG_UNDERRUN: 3934 isp_prt(isp, ISP_LOGWARN, "extended message underrun"); 3935 break; 3936 3937 case ASYNC_SCAM_INT: 3938 isp_prt(isp, ISP_LOGINFO, "SCAM interrupt"); 3939 break; 3940 3941 case ASYNC_HUNG_SCSI: 3942 isp_prt(isp, ISP_LOGERR, 3943 "stalled SCSI Bus after DATA Overrun"); 3944 /* XXX: Need to issue SCSI reset at this point */ 3945 break; 3946 3947 case ASYNC_KILLED_BUS: 3948 isp_prt(isp, ISP_LOGERR, "SCSI Bus reset after DATA Overrun"); 3949 break; 3950 3951 case ASYNC_BUS_TRANSIT: 3952 mbox = ISP_READ(isp, OUTMAILBOX2); 3953 switch (mbox & 0x1c00) { 3954 case SXP_PINS_LVD_MODE: 3955 isp_prt(isp, ISP_LOGINFO, "Transition to LVD mode"); 3956 SDPARAM(isp)->isp_diffmode = 0; 3957 SDPARAM(isp)->isp_ultramode = 0; 3958 SDPARAM(isp)->isp_lvdmode = 1; 3959 break; 3960 case SXP_PINS_HVD_MODE: 3961 isp_prt(isp, ISP_LOGINFO, 3962 "Transition to Differential mode"); 3963 SDPARAM(isp)->isp_diffmode = 1; 3964 SDPARAM(isp)->isp_ultramode = 0; 3965 SDPARAM(isp)->isp_lvdmode = 0; 3966 break; 3967 case SXP_PINS_SE_MODE: 3968 isp_prt(isp, ISP_LOGINFO, 3969 "Transition to Single Ended mode"); 3970 SDPARAM(isp)->isp_diffmode = 0; 3971 SDPARAM(isp)->isp_ultramode = 1; 3972 SDPARAM(isp)->isp_lvdmode = 0; 3973 break; 3974 default: 3975 isp_prt(isp, ISP_LOGWARN, 3976 "Transition to Unknown Mode 0x%x", mbox); 3977 break; 3978 } 3979 /* 3980 * XXX: Set up to renegotiate again! 3981 */ 3982 /* Can only be for a 1080... */ 3983 isp->isp_sendmarker |= (1 << bus); 3984 break; 3985 3986 /* 3987 * We can use bus, which will always be zero for FC cards, 3988 * as a mailbox pattern accumulator to be checked below. 3989 */ 3990 case ASYNC_RIO5: 3991 bus = 0x1ce; /* outgoing mailbox regs 1-3, 6-7 */ 3992 break; 3993 3994 case ASYNC_RIO4: 3995 bus = 0x14e; /* outgoing mailbox regs 1-3, 6 */ 3996 break; 3997 3998 case ASYNC_RIO3: 3999 bus = 0x10e; /* outgoing mailbox regs 1-3 */ 4000 break; 4001 4002 case ASYNC_RIO2: 4003 bus = 0x106; /* outgoing mailbox regs 1-2 */ 4004 break; 4005 4006 case ASYNC_RIO1: 4007 case ASYNC_CMD_CMPLT: 4008 bus = 0x102; /* outgoing mailbox regs 1 */ 4009 break; 4010 4011 case ASYNC_RIO_RESP: 4012 break; 4013 4014 case ASYNC_CTIO_DONE: 4015 { 4016#ifdef ISP_TARGET_MODE 4017 int handle = 4018 (ISP_READ(isp, OUTMAILBOX2) << 16) | 4019 (ISP_READ(isp, OUTMAILBOX1)); 4020 if (isp_target_async(isp, handle, mbox)) 4021 rval = -1; 4022#else 4023 isp_prt(isp, ISP_LOGINFO, "Fast Posting CTIO done"); 4024#endif 4025 isp->isp_fphccmplt++; /* count it as a fast posting intr */ 4026 break; 4027 } 4028 case ASYNC_LIP_F8: 4029 case ASYNC_LIP_OCCURRED: 4030 FCPARAM(isp)->isp_lipseq = 4031 ISP_READ(isp, OUTMAILBOX1); 4032 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 4033 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 4034 isp->isp_sendmarker = 1; 4035 isp_mark_getpdb_all(isp); 4036 isp_async(isp, ISPASYNC_LIP, NULL); 4037#ifdef ISP_TARGET_MODE 4038 if (isp_target_async(isp, bus, mbox)) 4039 rval = -1; 4040#endif 4041 /* 4042 * We've had problems with data corruption occuring on 4043 * commands that complete (with no apparent error) after 4044 * we receive a LIP. This has been observed mostly on 4045 * Local Loop topologies. To be safe, let's just mark 4046 * all active commands as dead. 4047 */ 4048 if (FCPARAM(isp)->isp_topo == TOPO_NL_PORT || 4049 FCPARAM(isp)->isp_topo == TOPO_FL_PORT) { 4050 int i, j; 4051 for (i = j = 0; i < isp->isp_maxcmds; i++) { 4052 XS_T *xs; 4053 xs = isp->isp_xflist[i]; 4054 if (xs != NULL) { 4055 j++; 4056 XS_SETERR(xs, HBA_BUSRESET); 4057 } 4058 } 4059 if (j) { 4060 isp_prt(isp, ISP_LOGERR, 4061 "LIP destroyed %d active commands", j); 4062 } 4063 } 4064 break; 4065 4066 case ASYNC_LOOP_UP: 4067 isp->isp_sendmarker = 1; 4068 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 4069 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 4070 isp_mark_getpdb_all(isp); 4071 isp_async(isp, ISPASYNC_LOOP_UP, NULL); 4072#ifdef ISP_TARGET_MODE 4073 if (isp_target_async(isp, bus, mbox)) 4074 rval = -1; 4075#endif 4076 break; 4077 4078 case ASYNC_LOOP_DOWN: 4079 isp->isp_sendmarker = 1; 4080 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 4081 FCPARAM(isp)->isp_loopstate = LOOP_NIL; 4082 isp_mark_getpdb_all(isp); 4083 isp_async(isp, ISPASYNC_LOOP_DOWN, NULL); 4084#ifdef ISP_TARGET_MODE 4085 if (isp_target_async(isp, bus, mbox)) 4086 rval = -1; 4087#endif 4088 break; 4089 4090 case ASYNC_LOOP_RESET: 4091 isp->isp_sendmarker = 1; 4092 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 4093 FCPARAM(isp)->isp_loopstate = LOOP_NIL; 4094 isp_mark_getpdb_all(isp); 4095 isp_async(isp, ISPASYNC_LOOP_RESET, NULL); 4096#ifdef ISP_TARGET_MODE 4097 if (isp_target_async(isp, bus, mbox)) 4098 rval = -1; 4099#endif 4100 break; 4101 4102 case ASYNC_PDB_CHANGED: 4103 isp->isp_sendmarker = 1; 4104 FCPARAM(isp)->isp_loopstate = LOOP_PDB_RCVD; 4105 isp_mark_getpdb_all(isp); 4106 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_PDB); 4107 break; 4108 4109 case ASYNC_CHANGE_NOTIFY: 4110 /* 4111 * Not correct, but it will force us to rescan the loop. 4112 */ 4113 FCPARAM(isp)->isp_loopstate = LOOP_PDB_RCVD; 4114 isp_mark_getpdb_all(isp); 4115 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_SNS); 4116 break; 4117 4118 case ASYNC_PTPMODE: 4119 if (FCPARAM(isp)->isp_onfabric) 4120 FCPARAM(isp)->isp_topo = TOPO_F_PORT; 4121 else 4122 FCPARAM(isp)->isp_topo = TOPO_N_PORT; 4123 isp_mark_getpdb_all(isp); 4124 isp->isp_sendmarker = 1; 4125 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 4126 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 4127 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_OTHER); 4128#ifdef ISP_TARGET_MODE 4129 if (isp_target_async(isp, bus, mbox)) 4130 rval = -1; 4131#endif 4132 isp_prt(isp, ISP_LOGINFO, "Point-to-Point mode"); 4133 break; 4134 4135 case ASYNC_CONNMODE: 4136 mbox = ISP_READ(isp, OUTMAILBOX1); 4137 isp_mark_getpdb_all(isp); 4138 switch (mbox) { 4139 case ISP_CONN_LOOP: 4140 isp_prt(isp, ISP_LOGINFO, 4141 "Point-to-Point -> Loop mode"); 4142 break; 4143 case ISP_CONN_PTP: 4144 isp_prt(isp, ISP_LOGINFO, 4145 "Loop -> Point-to-Point mode"); 4146 break; 4147 case ISP_CONN_BADLIP: 4148 isp_prt(isp, ISP_LOGWARN, 4149 "Point-to-Point -> Loop mode (BAD LIP)"); 4150 break; 4151 case ISP_CONN_FATAL: 4152 isp_prt(isp, ISP_LOGERR, "FATAL CONNECTION ERROR"); 4153 isp_async(isp, ISPASYNC_FW_CRASH, NULL); 4154 isp_reinit(isp); 4155 isp_async(isp, ISPASYNC_FW_RESTARTED, NULL); 4156 return (-1); 4157 case ISP_CONN_LOOPBACK: 4158 isp_prt(isp, ISP_LOGWARN, 4159 "Looped Back in Point-to-Point mode"); 4160 break; 4161 default: 4162 isp_prt(isp, ISP_LOGWARN, 4163 "Unknown connection mode (0x%x)", mbox); 4164 break; 4165 } 4166 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_OTHER); 4167 isp->isp_sendmarker = 1; 4168 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 4169 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 4170 break; 4171 4172 default: 4173 isp_prt(isp, ISP_LOGWARN, "Unknown Async Code 0x%x", mbox); 4174 break; 4175 } 4176 4177 if (bus & 0x100) { 4178 int i, nh; 4179 u_int16_t handles[5]; 4180 4181 for (nh = 0, i = 1; i < MAX_MAILBOX; i++) { 4182 if ((bus & (1 << i)) == 0) { 4183 continue; 4184 } 4185 handles[nh++] = ISP_READ(isp, MBOX_OFF(i)); 4186 } 4187 for (i = 0; i < nh; i++) { 4188 isp_fastpost_complete(isp, handles[i]); 4189 isp_prt(isp, ISP_LOGDEBUG3, 4190 "fast post completion of %u", handles[i]); 4191 } 4192 if (isp->isp_fpcchiwater < nh) 4193 isp->isp_fpcchiwater = nh; 4194 } else { 4195 isp->isp_intoasync++; 4196 } 4197 return (rval); 4198} 4199 4200/* 4201 * Handle other response entries. A pointer to the request queue output 4202 * index is here in case we want to eat several entries at once, although 4203 * this is not used currently. 4204 */ 4205 4206static int 4207isp_handle_other_response(struct ispsoftc *isp, int type, 4208 isphdr_t *hp, u_int16_t *optrp) 4209{ 4210 switch (type) { 4211 case RQSTYPE_STATUS_CONT: 4212 isp_prt(isp, ISP_LOGINFO, "Ignored Continuation Response"); 4213 return (1); 4214 case RQSTYPE_ATIO: 4215 case RQSTYPE_CTIO: 4216 case RQSTYPE_ENABLE_LUN: 4217 case RQSTYPE_MODIFY_LUN: 4218 case RQSTYPE_NOTIFY: 4219 case RQSTYPE_NOTIFY_ACK: 4220 case RQSTYPE_CTIO1: 4221 case RQSTYPE_ATIO2: 4222 case RQSTYPE_CTIO2: 4223 case RQSTYPE_CTIO3: 4224 isp->isp_rsltccmplt++; /* count as a response completion */ 4225#ifdef ISP_TARGET_MODE 4226 if (isp_target_notify(isp, (ispstatusreq_t *) hp, optrp)) { 4227 return (1); 4228 } 4229#else 4230 optrp = optrp; 4231 /* FALLTHROUGH */ 4232#endif 4233 case RQSTYPE_REQUEST: 4234 default: 4235 if (isp_async(isp, ISPASYNC_UNHANDLED_RESPONSE, hp)) { 4236 return (1); 4237 } 4238 isp_prt(isp, ISP_LOGWARN, "Unhandled Response Type 0x%x", 4239 isp_get_response_type(isp, hp)); 4240 return (0); 4241 } 4242} 4243 4244static void 4245isp_parse_status(struct ispsoftc *isp, ispstatusreq_t *sp, XS_T *xs) 4246{ 4247 switch (sp->req_completion_status & 0xff) { 4248 case RQCS_COMPLETE: 4249 if (XS_NOERR(xs)) { 4250 XS_SETERR(xs, HBA_NOERROR); 4251 } 4252 return; 4253 4254 case RQCS_INCOMPLETE: 4255 if ((sp->req_state_flags & RQSF_GOT_TARGET) == 0) { 4256 isp_prt(isp, ISP_LOGDEBUG1, 4257 "Selection Timeout for %d.%d.%d", 4258 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4259 if (XS_NOERR(xs)) { 4260 XS_SETERR(xs, HBA_SELTIMEOUT); 4261 } 4262 return; 4263 } 4264 isp_prt(isp, ISP_LOGERR, 4265 "command incomplete for %d.%d.%d, state 0x%x", 4266 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), 4267 sp->req_state_flags); 4268 break; 4269 4270 case RQCS_DMA_ERROR: 4271 isp_prt(isp, ISP_LOGERR, "DMA error for command on %d.%d.%d", 4272 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4273 break; 4274 4275 case RQCS_TRANSPORT_ERROR: 4276 { 4277 char buf[172]; 4278 buf[0] = 0; 4279 STRNCAT(buf, "states=>", sizeof buf); 4280 if (sp->req_state_flags & RQSF_GOT_BUS) { 4281 STRNCAT(buf, " GOT_BUS", sizeof buf); 4282 } 4283 if (sp->req_state_flags & RQSF_GOT_TARGET) { 4284 STRNCAT(buf, " GOT_TGT", sizeof buf); 4285 } 4286 if (sp->req_state_flags & RQSF_SENT_CDB) { 4287 STRNCAT(buf, " SENT_CDB", sizeof buf); 4288 } 4289 if (sp->req_state_flags & RQSF_XFRD_DATA) { 4290 STRNCAT(buf, " XFRD_DATA", sizeof buf); 4291 } 4292 if (sp->req_state_flags & RQSF_GOT_STATUS) { 4293 STRNCAT(buf, " GOT_STS", sizeof buf); 4294 } 4295 if (sp->req_state_flags & RQSF_GOT_SENSE) { 4296 STRNCAT(buf, " GOT_SNS", sizeof buf); 4297 } 4298 if (sp->req_state_flags & RQSF_XFER_COMPLETE) { 4299 STRNCAT(buf, " XFR_CMPLT", sizeof buf); 4300 } 4301 STRNCAT(buf, "\nstatus=>", sizeof buf); 4302 if (sp->req_status_flags & RQSTF_DISCONNECT) { 4303 STRNCAT(buf, " Disconnect", sizeof buf); 4304 } 4305 if (sp->req_status_flags & RQSTF_SYNCHRONOUS) { 4306 STRNCAT(buf, " Sync_xfr", sizeof buf); 4307 } 4308 if (sp->req_status_flags & RQSTF_PARITY_ERROR) { 4309 STRNCAT(buf, " Parity", sizeof buf); 4310 } 4311 if (sp->req_status_flags & RQSTF_BUS_RESET) { 4312 STRNCAT(buf, " Bus_Reset", sizeof buf); 4313 } 4314 if (sp->req_status_flags & RQSTF_DEVICE_RESET) { 4315 STRNCAT(buf, " Device_Reset", sizeof buf); 4316 } 4317 if (sp->req_status_flags & RQSTF_ABORTED) { 4318 STRNCAT(buf, " Aborted", sizeof buf); 4319 } 4320 if (sp->req_status_flags & RQSTF_TIMEOUT) { 4321 STRNCAT(buf, " Timeout", sizeof buf); 4322 } 4323 if (sp->req_status_flags & RQSTF_NEGOTIATION) { 4324 STRNCAT(buf, " Negotiation", sizeof buf); 4325 } 4326 isp_prt(isp, ISP_LOGERR, "%s", buf); 4327 isp_prt(isp, ISP_LOGERR, "transport error for %d.%d.%d:\n%s", 4328 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), buf); 4329 break; 4330 } 4331 case RQCS_RESET_OCCURRED: 4332 isp_prt(isp, ISP_LOGWARN, 4333 "bus reset destroyed command for %d.%d.%d", 4334 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4335 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 4336 if (XS_NOERR(xs)) { 4337 XS_SETERR(xs, HBA_BUSRESET); 4338 } 4339 return; 4340 4341 case RQCS_ABORTED: 4342 isp_prt(isp, ISP_LOGERR, "command aborted for %d.%d.%d", 4343 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4344 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 4345 if (XS_NOERR(xs)) { 4346 XS_SETERR(xs, HBA_ABORTED); 4347 } 4348 return; 4349 4350 case RQCS_TIMEOUT: 4351 isp_prt(isp, ISP_LOGWARN, "command timed out for %d.%d.%d", 4352 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4353 /* 4354 * Check to see if we logged out the device. 4355 */ 4356 if (IS_FC(isp)) { 4357 if ((sp->req_completion_status & RQSTF_LOGOUT) && 4358 FCPARAM(isp)->portdb[XS_TGT(xs)].valid && 4359 FCPARAM(isp)->portdb[XS_TGT(xs)].fabric_dev) { 4360 FCPARAM(isp)->portdb[XS_TGT(xs)].relogin = 1; 4361 } 4362 } 4363 if (XS_NOERR(xs)) { 4364 XS_SETERR(xs, HBA_CMDTIMEOUT); 4365 } 4366 return; 4367 4368 case RQCS_DATA_OVERRUN: 4369 XS_RESID(xs) = sp->req_resid; 4370 isp_prt(isp, ISP_LOGERR, "data overrun for command on %d.%d.%d", 4371 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4372 if (XS_NOERR(xs)) { 4373 XS_SETERR(xs, HBA_DATAOVR); 4374 } 4375 return; 4376 4377 case RQCS_COMMAND_OVERRUN: 4378 isp_prt(isp, ISP_LOGERR, 4379 "command overrun for command on %d.%d.%d", 4380 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4381 break; 4382 4383 case RQCS_STATUS_OVERRUN: 4384 isp_prt(isp, ISP_LOGERR, 4385 "status overrun for command on %d.%d.%d", 4386 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4387 break; 4388 4389 case RQCS_BAD_MESSAGE: 4390 isp_prt(isp, ISP_LOGERR, 4391 "msg not COMMAND COMPLETE after status %d.%d.%d", 4392 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4393 break; 4394 4395 case RQCS_NO_MESSAGE_OUT: 4396 isp_prt(isp, ISP_LOGERR, 4397 "No MESSAGE OUT phase after selection on %d.%d.%d", 4398 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4399 break; 4400 4401 case RQCS_EXT_ID_FAILED: 4402 isp_prt(isp, ISP_LOGERR, "EXTENDED IDENTIFY failed %d.%d.%d", 4403 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4404 break; 4405 4406 case RQCS_IDE_MSG_FAILED: 4407 isp_prt(isp, ISP_LOGERR, 4408 "INITIATOR DETECTED ERROR rejected by %d.%d.%d", 4409 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4410 break; 4411 4412 case RQCS_ABORT_MSG_FAILED: 4413 isp_prt(isp, ISP_LOGERR, "ABORT OPERATION rejected by %d.%d.%d", 4414 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4415 break; 4416 4417 case RQCS_REJECT_MSG_FAILED: 4418 isp_prt(isp, ISP_LOGERR, "MESSAGE REJECT rejected by %d.%d.%d", 4419 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4420 break; 4421 4422 case RQCS_NOP_MSG_FAILED: 4423 isp_prt(isp, ISP_LOGERR, "NOP rejected by %d.%d.%d", 4424 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4425 break; 4426 4427 case RQCS_PARITY_ERROR_MSG_FAILED: 4428 isp_prt(isp, ISP_LOGERR, 4429 "MESSAGE PARITY ERROR rejected by %d.%d.%d", 4430 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4431 break; 4432 4433 case RQCS_DEVICE_RESET_MSG_FAILED: 4434 isp_prt(isp, ISP_LOGWARN, 4435 "BUS DEVICE RESET rejected by %d.%d.%d", 4436 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4437 break; 4438 4439 case RQCS_ID_MSG_FAILED: 4440 isp_prt(isp, ISP_LOGERR, "IDENTIFY rejected by %d.%d.%d", 4441 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4442 break; 4443 4444 case RQCS_UNEXP_BUS_FREE: 4445 isp_prt(isp, ISP_LOGERR, "%d.%d.%d had an unexpected bus free", 4446 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4447 break; 4448 4449 case RQCS_DATA_UNDERRUN: 4450 { 4451 if (IS_FC(isp)) { 4452 int ru_marked = (sp->req_scsi_status & RQCS_RU) != 0; 4453 if (!ru_marked || sp->req_resid > XS_XFRLEN(xs)) { 4454 isp_prt(isp, ISP_LOGWARN, bun, XS_TGT(xs), 4455 XS_LUN(xs), XS_XFRLEN(xs), sp->req_resid, 4456 (ru_marked)? "marked" : "not marked"); 4457 if (XS_NOERR(xs)) { 4458 XS_SETERR(xs, HBA_BOTCH); 4459 } 4460 return; 4461 } 4462 } 4463 XS_RESID(xs) = sp->req_resid; 4464 if (XS_NOERR(xs)) { 4465 XS_SETERR(xs, HBA_NOERROR); 4466 } 4467 return; 4468 } 4469 4470 case RQCS_XACT_ERR1: 4471 isp_prt(isp, ISP_LOGERR, xact1, XS_CHANNEL(xs), 4472 XS_TGT(xs), XS_LUN(xs)); 4473 break; 4474 4475 case RQCS_XACT_ERR2: 4476 isp_prt(isp, ISP_LOGERR, xact2, 4477 XS_LUN(xs), XS_TGT(xs), XS_CHANNEL(xs)); 4478 break; 4479 4480 case RQCS_XACT_ERR3: 4481 isp_prt(isp, ISP_LOGERR, xact3, 4482 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4483 break; 4484 4485 case RQCS_BAD_ENTRY: 4486 isp_prt(isp, ISP_LOGERR, "Invalid IOCB entry type detected"); 4487 break; 4488 4489 case RQCS_QUEUE_FULL: 4490 isp_prt(isp, ISP_LOGDEBUG0, 4491 "internal queues full for %d.%d.%d status 0x%x", 4492 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), *XS_STSP(xs)); 4493 4494 /* 4495 * If QFULL or some other status byte is set, then this 4496 * isn't an error, per se. 4497 * 4498 * Unfortunately, some QLogic f/w writers have, in 4499 * some cases, ommitted to *set* status to QFULL. 4500 * 4501 4502 if (*XS_STSP(xs) != SCSI_GOOD && XS_NOERR(xs)) { 4503 XS_SETERR(xs, HBA_NOERROR); 4504 return; 4505 } 4506 4507 * 4508 * 4509 */ 4510 4511 *XS_STSP(xs) = SCSI_QFULL; 4512 XS_SETERR(xs, HBA_NOERROR); 4513 return; 4514 4515 case RQCS_PHASE_SKIPPED: 4516 isp_prt(isp, ISP_LOGERR, pskip, XS_CHANNEL(xs), 4517 XS_TGT(xs), XS_LUN(xs)); 4518 break; 4519 4520 case RQCS_ARQS_FAILED: 4521 isp_prt(isp, ISP_LOGERR, 4522 "Auto Request Sense failed for %d.%d.%d", 4523 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 4524 if (XS_NOERR(xs)) { 4525 XS_SETERR(xs, HBA_ARQFAIL); 4526 } 4527 return; 4528 4529 case RQCS_WIDE_FAILED: 4530 isp_prt(isp, ISP_LOGERR, 4531 "Wide Negotiation failed for %d.%d.%d", 4532 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 4533 if (IS_SCSI(isp)) { 4534 sdparam *sdp = isp->isp_param; 4535 sdp += XS_CHANNEL(xs); 4536 sdp->isp_devparam[XS_TGT(xs)].goal_flags &= ~DPARM_WIDE; 4537 sdp->isp_devparam[XS_TGT(xs)].dev_update = 1; 4538 isp->isp_update |= (1 << XS_CHANNEL(xs)); 4539 } 4540 if (XS_NOERR(xs)) { 4541 XS_SETERR(xs, HBA_NOERROR); 4542 } 4543 return; 4544 4545 case RQCS_SYNCXFER_FAILED: 4546 isp_prt(isp, ISP_LOGERR, 4547 "SDTR Message failed for target %d.%d.%d", 4548 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 4549 if (IS_SCSI(isp)) { 4550 sdparam *sdp = isp->isp_param; 4551 sdp += XS_CHANNEL(xs); 4552 sdp->isp_devparam[XS_TGT(xs)].goal_flags &= ~DPARM_SYNC; 4553 sdp->isp_devparam[XS_TGT(xs)].dev_update = 1; 4554 isp->isp_update |= (1 << XS_CHANNEL(xs)); 4555 } 4556 break; 4557 4558 case RQCS_LVD_BUSERR: 4559 isp_prt(isp, ISP_LOGERR, 4560 "Bad LVD condition while talking to %d.%d.%d", 4561 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 4562 break; 4563 4564 case RQCS_PORT_UNAVAILABLE: 4565 /* 4566 * No such port on the loop. Moral equivalent of SELTIMEO 4567 */ 4568 case RQCS_PORT_LOGGED_OUT: 4569 /* 4570 * It was there (maybe)- treat as a selection timeout. 4571 */ 4572 if ((sp->req_completion_status & 0xff) == RQCS_PORT_UNAVAILABLE) 4573 isp_prt(isp, ISP_LOGINFO, 4574 "port unavailable for target %d", XS_TGT(xs)); 4575 else 4576 isp_prt(isp, ISP_LOGINFO, 4577 "port logout for target %d", XS_TGT(xs)); 4578 /* 4579 * If we're on a local loop, force a LIP (which is overkill) 4580 * to force a re-login of this unit. If we're on fabric, 4581 * then we'll have to relogin as a matter of course. 4582 */ 4583 if (FCPARAM(isp)->isp_topo == TOPO_NL_PORT || 4584 FCPARAM(isp)->isp_topo == TOPO_FL_PORT) { 4585 mbreg_t mbs; 4586 mbs.param[0] = MBOX_INIT_LIP; 4587 isp_mboxcmd_qnw(isp, &mbs, 1); 4588 } 4589 4590 /* 4591 * Probably overkill. 4592 */ 4593 isp->isp_sendmarker = 1; 4594 FCPARAM(isp)->isp_loopstate = LOOP_PDB_RCVD; 4595 isp_mark_getpdb_all(isp); 4596 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_OTHER); 4597 if (XS_NOERR(xs)) { 4598 XS_SETERR(xs, HBA_SELTIMEOUT); 4599 } 4600 return; 4601 4602 case RQCS_PORT_CHANGED: 4603 isp_prt(isp, ISP_LOGWARN, 4604 "port changed for target %d", XS_TGT(xs)); 4605 if (XS_NOERR(xs)) { 4606 XS_SETERR(xs, HBA_SELTIMEOUT); 4607 } 4608 return; 4609 4610 case RQCS_PORT_BUSY: 4611 isp_prt(isp, ISP_LOGWARN, 4612 "port busy for target %d", XS_TGT(xs)); 4613 if (XS_NOERR(xs)) { 4614 XS_SETERR(xs, HBA_TGTBSY); 4615 } 4616 return; 4617 4618 default: 4619 isp_prt(isp, ISP_LOGERR, "Unknown Completion Status 0x%x", 4620 sp->req_completion_status); 4621 break; 4622 } 4623 if (XS_NOERR(xs)) { 4624 XS_SETERR(xs, HBA_BOTCH); 4625 } 4626} 4627 4628static void 4629isp_fastpost_complete(struct ispsoftc *isp, u_int16_t fph) 4630{ 4631 XS_T *xs; 4632 4633 if (fph == 0) { 4634 return; 4635 } 4636 xs = isp_find_xs(isp, fph); 4637 if (xs == NULL) { 4638 isp_prt(isp, ISP_LOGWARN, 4639 "Command for fast post handle 0x%x not found", fph); 4640 return; 4641 } 4642 isp_destroy_handle(isp, fph); 4643 4644 /* 4645 * Since we don't have a result queue entry item, 4646 * we must believe that SCSI status is zero and 4647 * that all data transferred. 4648 */ 4649 XS_SET_STATE_STAT(isp, xs, NULL); 4650 XS_RESID(xs) = 0; 4651 *XS_STSP(xs) = SCSI_GOOD; 4652 if (XS_XFRLEN(xs)) { 4653 ISP_DMAFREE(isp, xs, fph); 4654 } 4655 if (isp->isp_nactive) 4656 isp->isp_nactive--; 4657 isp->isp_fphccmplt++; 4658 isp_done(xs); 4659} 4660 4661static int 4662isp_mbox_continue(struct ispsoftc *isp) 4663{ 4664 mbreg_t mbs; 4665 u_int16_t *ptr; 4666 4667 switch (isp->isp_lastmbxcmd) { 4668 case MBOX_WRITE_RAM_WORD: 4669 case MBOX_READ_RAM_WORD: 4670 case MBOX_READ_RAM_WORD_EXTENDED: 4671 break; 4672 default: 4673 return (1); 4674 } 4675 if (isp->isp_mboxtmp[0] != MBOX_COMMAND_COMPLETE) { 4676 isp->isp_mbxwrk0 = 0; 4677 return (-1); 4678 } 4679 4680 4681 /* 4682 * Clear the previous interrupt. 4683 */ 4684 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 4685 ISP_WRITE(isp, BIU_SEMA, 0); 4686 4687 /* 4688 * Continue with next word. 4689 */ 4690 ptr = isp->isp_mbxworkp; 4691 switch (isp->isp_lastmbxcmd) { 4692 case MBOX_WRITE_RAM_WORD: 4693 mbs.param[2] = *ptr++; 4694 mbs.param[1] = isp->isp_mbxwrk1++; 4695 break; 4696 case MBOX_READ_RAM_WORD: 4697 case MBOX_READ_RAM_WORD_EXTENDED: 4698 *ptr++ = isp->isp_mboxtmp[2]; 4699 mbs.param[1] = isp->isp_mbxwrk1++; 4700 break; 4701 } 4702 isp->isp_mbxworkp = ptr; 4703 mbs.param[0] = isp->isp_lastmbxcmd; 4704 isp->isp_mbxwrk0 -= 1; 4705 isp_mboxcmd_qnw(isp, &mbs, 0); 4706 return (0); 4707} 4708 4709 4710#define HIBYT(x) ((x) >> 0x8) 4711#define LOBYT(x) ((x) & 0xff) 4712#define ISPOPMAP(a, b) (((a) << 8) | (b)) 4713static u_int16_t mbpscsi[] = { 4714 ISPOPMAP(0x01, 0x01), /* 0x00: MBOX_NO_OP */ 4715 ISPOPMAP(0x1f, 0x01), /* 0x01: MBOX_LOAD_RAM */ 4716 ISPOPMAP(0x03, 0x01), /* 0x02: MBOX_EXEC_FIRMWARE */ 4717 ISPOPMAP(0x1f, 0x01), /* 0x03: MBOX_DUMP_RAM */ 4718 ISPOPMAP(0x07, 0x07), /* 0x04: MBOX_WRITE_RAM_WORD */ 4719 ISPOPMAP(0x03, 0x07), /* 0x05: MBOX_READ_RAM_WORD */ 4720 ISPOPMAP(0x3f, 0x3f), /* 0x06: MBOX_MAILBOX_REG_TEST */ 4721 ISPOPMAP(0x03, 0x07), /* 0x07: MBOX_VERIFY_CHECKSUM */ 4722 ISPOPMAP(0x01, 0x0f), /* 0x08: MBOX_ABOUT_FIRMWARE */ 4723 ISPOPMAP(0x00, 0x00), /* 0x09: */ 4724 ISPOPMAP(0x00, 0x00), /* 0x0a: */ 4725 ISPOPMAP(0x00, 0x00), /* 0x0b: */ 4726 ISPOPMAP(0x00, 0x00), /* 0x0c: */ 4727 ISPOPMAP(0x00, 0x00), /* 0x0d: */ 4728 ISPOPMAP(0x01, 0x05), /* 0x0e: MBOX_CHECK_FIRMWARE */ 4729 ISPOPMAP(0x00, 0x00), /* 0x0f: */ 4730 ISPOPMAP(0x1f, 0x1f), /* 0x10: MBOX_INIT_REQ_QUEUE */ 4731 ISPOPMAP(0x3f, 0x3f), /* 0x11: MBOX_INIT_RES_QUEUE */ 4732 ISPOPMAP(0x0f, 0x0f), /* 0x12: MBOX_EXECUTE_IOCB */ 4733 ISPOPMAP(0x03, 0x03), /* 0x13: MBOX_WAKE_UP */ 4734 ISPOPMAP(0x01, 0x3f), /* 0x14: MBOX_STOP_FIRMWARE */ 4735 ISPOPMAP(0x0f, 0x0f), /* 0x15: MBOX_ABORT */ 4736 ISPOPMAP(0x03, 0x03), /* 0x16: MBOX_ABORT_DEVICE */ 4737 ISPOPMAP(0x07, 0x07), /* 0x17: MBOX_ABORT_TARGET */ 4738 ISPOPMAP(0x07, 0x07), /* 0x18: MBOX_BUS_RESET */ 4739 ISPOPMAP(0x03, 0x07), /* 0x19: MBOX_STOP_QUEUE */ 4740 ISPOPMAP(0x03, 0x07), /* 0x1a: MBOX_START_QUEUE */ 4741 ISPOPMAP(0x03, 0x07), /* 0x1b: MBOX_SINGLE_STEP_QUEUE */ 4742 ISPOPMAP(0x03, 0x07), /* 0x1c: MBOX_ABORT_QUEUE */ 4743 ISPOPMAP(0x03, 0x4f), /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */ 4744 ISPOPMAP(0x00, 0x00), /* 0x1e: */ 4745 ISPOPMAP(0x01, 0x07), /* 0x1f: MBOX_GET_FIRMWARE_STATUS */ 4746 ISPOPMAP(0x01, 0x07), /* 0x20: MBOX_GET_INIT_SCSI_ID */ 4747 ISPOPMAP(0x01, 0x07), /* 0x21: MBOX_GET_SELECT_TIMEOUT */ 4748 ISPOPMAP(0x01, 0xc7), /* 0x22: MBOX_GET_RETRY_COUNT */ 4749 ISPOPMAP(0x01, 0x07), /* 0x23: MBOX_GET_TAG_AGE_LIMIT */ 4750 ISPOPMAP(0x01, 0x03), /* 0x24: MBOX_GET_CLOCK_RATE */ 4751 ISPOPMAP(0x01, 0x07), /* 0x25: MBOX_GET_ACT_NEG_STATE */ 4752 ISPOPMAP(0x01, 0x07), /* 0x26: MBOX_GET_ASYNC_DATA_SETUP_TIME */ 4753 ISPOPMAP(0x01, 0x07), /* 0x27: MBOX_GET_PCI_PARAMS */ 4754 ISPOPMAP(0x03, 0x4f), /* 0x28: MBOX_GET_TARGET_PARAMS */ 4755 ISPOPMAP(0x03, 0x0f), /* 0x29: MBOX_GET_DEV_QUEUE_PARAMS */ 4756 ISPOPMAP(0x01, 0x07), /* 0x2a: MBOX_GET_RESET_DELAY_PARAMS */ 4757 ISPOPMAP(0x00, 0x00), /* 0x2b: */ 4758 ISPOPMAP(0x00, 0x00), /* 0x2c: */ 4759 ISPOPMAP(0x00, 0x00), /* 0x2d: */ 4760 ISPOPMAP(0x00, 0x00), /* 0x2e: */ 4761 ISPOPMAP(0x00, 0x00), /* 0x2f: */ 4762 ISPOPMAP(0x03, 0x03), /* 0x30: MBOX_SET_INIT_SCSI_ID */ 4763 ISPOPMAP(0x07, 0x07), /* 0x31: MBOX_SET_SELECT_TIMEOUT */ 4764 ISPOPMAP(0xc7, 0xc7), /* 0x32: MBOX_SET_RETRY_COUNT */ 4765 ISPOPMAP(0x07, 0x07), /* 0x33: MBOX_SET_TAG_AGE_LIMIT */ 4766 ISPOPMAP(0x03, 0x03), /* 0x34: MBOX_SET_CLOCK_RATE */ 4767 ISPOPMAP(0x07, 0x07), /* 0x35: MBOX_SET_ACT_NEG_STATE */ 4768 ISPOPMAP(0x07, 0x07), /* 0x36: MBOX_SET_ASYNC_DATA_SETUP_TIME */ 4769 ISPOPMAP(0x07, 0x07), /* 0x37: MBOX_SET_PCI_CONTROL_PARAMS */ 4770 ISPOPMAP(0x4f, 0x4f), /* 0x38: MBOX_SET_TARGET_PARAMS */ 4771 ISPOPMAP(0x0f, 0x0f), /* 0x39: MBOX_SET_DEV_QUEUE_PARAMS */ 4772 ISPOPMAP(0x07, 0x07), /* 0x3a: MBOX_SET_RESET_DELAY_PARAMS */ 4773 ISPOPMAP(0x00, 0x00), /* 0x3b: */ 4774 ISPOPMAP(0x00, 0x00), /* 0x3c: */ 4775 ISPOPMAP(0x00, 0x00), /* 0x3d: */ 4776 ISPOPMAP(0x00, 0x00), /* 0x3e: */ 4777 ISPOPMAP(0x00, 0x00), /* 0x3f: */ 4778 ISPOPMAP(0x01, 0x03), /* 0x40: MBOX_RETURN_BIOS_BLOCK_ADDR */ 4779 ISPOPMAP(0x3f, 0x01), /* 0x41: MBOX_WRITE_FOUR_RAM_WORDS */ 4780 ISPOPMAP(0x03, 0x07), /* 0x42: MBOX_EXEC_BIOS_IOCB */ 4781 ISPOPMAP(0x00, 0x00), /* 0x43: */ 4782 ISPOPMAP(0x00, 0x00), /* 0x44: */ 4783 ISPOPMAP(0x03, 0x03), /* 0x45: SET SYSTEM PARAMETER */ 4784 ISPOPMAP(0x01, 0x03), /* 0x46: GET SYSTEM PARAMETER */ 4785 ISPOPMAP(0x00, 0x00), /* 0x47: */ 4786 ISPOPMAP(0x01, 0xcf), /* 0x48: GET SCAM CONFIGURATION */ 4787 ISPOPMAP(0xcf, 0xcf), /* 0x49: SET SCAM CONFIGURATION */ 4788 ISPOPMAP(0x03, 0x03), /* 0x4a: MBOX_SET_FIRMWARE_FEATURES */ 4789 ISPOPMAP(0x01, 0x03), /* 0x4b: MBOX_GET_FIRMWARE_FEATURES */ 4790 ISPOPMAP(0x00, 0x00), /* 0x4c: */ 4791 ISPOPMAP(0x00, 0x00), /* 0x4d: */ 4792 ISPOPMAP(0x00, 0x00), /* 0x4e: */ 4793 ISPOPMAP(0x00, 0x00), /* 0x4f: */ 4794 ISPOPMAP(0xdf, 0xdf), /* 0x50: LOAD RAM A64 */ 4795 ISPOPMAP(0xdf, 0xdf), /* 0x51: DUMP RAM A64 */ 4796 ISPOPMAP(0xdf, 0xdf), /* 0x52: INITIALIZE REQUEST QUEUE A64 */ 4797 ISPOPMAP(0xff, 0xff), /* 0x53: INITIALIZE RESPONSE QUEUE A64 */ 4798 ISPOPMAP(0xcf, 0x01), /* 0x54: EXECUTE IOCB A64 */ 4799 ISPOPMAP(0x07, 0x01), /* 0x55: ENABLE TARGET MODE */ 4800 ISPOPMAP(0x03, 0x0f), /* 0x56: GET TARGET STATUS */ 4801 ISPOPMAP(0x00, 0x00), /* 0x57: */ 4802 ISPOPMAP(0x00, 0x00), /* 0x58: */ 4803 ISPOPMAP(0x00, 0x00), /* 0x59: */ 4804 ISPOPMAP(0x03, 0x03), /* 0x5a: SET DATA OVERRUN RECOVERY MODE */ 4805 ISPOPMAP(0x01, 0x03), /* 0x5b: GET DATA OVERRUN RECOVERY MODE */ 4806 ISPOPMAP(0x0f, 0x0f), /* 0x5c: SET HOST DATA */ 4807 ISPOPMAP(0x01, 0x01) /* 0x5d: GET NOST DATA */ 4808}; 4809 4810#ifndef ISP_STRIPPED 4811static char *scsi_mbcmd_names[] = { 4812 "NO-OP", 4813 "LOAD RAM", 4814 "EXEC FIRMWARE", 4815 "DUMP RAM", 4816 "WRITE RAM WORD", 4817 "READ RAM WORD", 4818 "MAILBOX REG TEST", 4819 "VERIFY CHECKSUM", 4820 "ABOUT FIRMWARE", 4821 NULL, 4822 NULL, 4823 NULL, 4824 NULL, 4825 NULL, 4826 "CHECK FIRMWARE", 4827 NULL, 4828 "INIT REQUEST QUEUE", 4829 "INIT RESULT QUEUE", 4830 "EXECUTE IOCB", 4831 "WAKE UP", 4832 "STOP FIRMWARE", 4833 "ABORT", 4834 "ABORT DEVICE", 4835 "ABORT TARGET", 4836 "BUS RESET", 4837 "STOP QUEUE", 4838 "START QUEUE", 4839 "SINGLE STEP QUEUE", 4840 "ABORT QUEUE", 4841 "GET DEV QUEUE STATUS", 4842 NULL, 4843 "GET FIRMWARE STATUS", 4844 "GET INIT SCSI ID", 4845 "GET SELECT TIMEOUT", 4846 "GET RETRY COUNT", 4847 "GET TAG AGE LIMIT", 4848 "GET CLOCK RATE", 4849 "GET ACT NEG STATE", 4850 "GET ASYNC DATA SETUP TIME", 4851 "GET PCI PARAMS", 4852 "GET TARGET PARAMS", 4853 "GET DEV QUEUE PARAMS", 4854 "GET RESET DELAY PARAMS", 4855 NULL, 4856 NULL, 4857 NULL, 4858 NULL, 4859 NULL, 4860 "SET INIT SCSI ID", 4861 "SET SELECT TIMEOUT", 4862 "SET RETRY COUNT", 4863 "SET TAG AGE LIMIT", 4864 "SET CLOCK RATE", 4865 "SET ACT NEG STATE", 4866 "SET ASYNC DATA SETUP TIME", 4867 "SET PCI CONTROL PARAMS", 4868 "SET TARGET PARAMS", 4869 "SET DEV QUEUE PARAMS", 4870 "SET RESET DELAY PARAMS", 4871 NULL, 4872 NULL, 4873 NULL, 4874 NULL, 4875 NULL, 4876 "RETURN BIOS BLOCK ADDR", 4877 "WRITE FOUR RAM WORDS", 4878 "EXEC BIOS IOCB", 4879 NULL, 4880 NULL, 4881 "SET SYSTEM PARAMETER", 4882 "GET SYSTEM PARAMETER", 4883 NULL, 4884 "GET SCAM CONFIGURATION", 4885 "SET SCAM CONFIGURATION", 4886 "SET FIRMWARE FEATURES", 4887 "GET FIRMWARE FEATURES", 4888 NULL, 4889 NULL, 4890 NULL, 4891 NULL, 4892 "LOAD RAM A64", 4893 "DUMP RAM A64", 4894 "INITIALIZE REQUEST QUEUE A64", 4895 "INITIALIZE RESPONSE QUEUE A64", 4896 "EXECUTE IOCB A64", 4897 "ENABLE TARGET MODE", 4898 "GET TARGET MODE STATE", 4899 NULL, 4900 NULL, 4901 NULL, 4902 "SET DATA OVERRUN RECOVERY MODE", 4903 "GET DATA OVERRUN RECOVERY MODE", 4904 "SET HOST DATA", 4905 "GET NOST DATA", 4906}; 4907#endif 4908 4909static u_int16_t mbpfc[] = { 4910 ISPOPMAP(0x01, 0x01), /* 0x00: MBOX_NO_OP */ 4911 ISPOPMAP(0x1f, 0x01), /* 0x01: MBOX_LOAD_RAM */ 4912 ISPOPMAP(0x03, 0x01), /* 0x02: MBOX_EXEC_FIRMWARE */ 4913 ISPOPMAP(0xdf, 0x01), /* 0x03: MBOX_DUMP_RAM */ 4914 ISPOPMAP(0x07, 0x07), /* 0x04: MBOX_WRITE_RAM_WORD */ 4915 ISPOPMAP(0x03, 0x07), /* 0x05: MBOX_READ_RAM_WORD */ 4916 ISPOPMAP(0xff, 0xff), /* 0x06: MBOX_MAILBOX_REG_TEST */ 4917 ISPOPMAP(0x03, 0x05), /* 0x07: MBOX_VERIFY_CHECKSUM */ 4918 ISPOPMAP(0x01, 0x4f), /* 0x08: MBOX_ABOUT_FIRMWARE */ 4919 ISPOPMAP(0xdf, 0x01), /* 0x09: LOAD RAM */ 4920 ISPOPMAP(0xdf, 0x01), /* 0x0a: DUMP RAM */ 4921 ISPOPMAP(0x00, 0x00), /* 0x0b: */ 4922 ISPOPMAP(0x00, 0x00), /* 0x0c: */ 4923 ISPOPMAP(0x00, 0x00), /* 0x0d: */ 4924 ISPOPMAP(0x01, 0x05), /* 0x0e: MBOX_CHECK_FIRMWARE */ 4925 ISPOPMAP(0x03, 0x07), /* 0x0f: MBOX_READ_RAM_WORD_EXTENDED(1) */ 4926 ISPOPMAP(0x1f, 0x11), /* 0x10: MBOX_INIT_REQ_QUEUE */ 4927 ISPOPMAP(0x2f, 0x21), /* 0x11: MBOX_INIT_RES_QUEUE */ 4928 ISPOPMAP(0x0f, 0x01), /* 0x12: MBOX_EXECUTE_IOCB */ 4929 ISPOPMAP(0x03, 0x03), /* 0x13: MBOX_WAKE_UP */ 4930 ISPOPMAP(0x01, 0xff), /* 0x14: MBOX_STOP_FIRMWARE */ 4931 ISPOPMAP(0x4f, 0x01), /* 0x15: MBOX_ABORT */ 4932 ISPOPMAP(0x07, 0x01), /* 0x16: MBOX_ABORT_DEVICE */ 4933 ISPOPMAP(0x07, 0x01), /* 0x17: MBOX_ABORT_TARGET */ 4934 ISPOPMAP(0x03, 0x03), /* 0x18: MBOX_BUS_RESET */ 4935 ISPOPMAP(0x07, 0x05), /* 0x19: MBOX_STOP_QUEUE */ 4936 ISPOPMAP(0x07, 0x05), /* 0x1a: MBOX_START_QUEUE */ 4937 ISPOPMAP(0x07, 0x05), /* 0x1b: MBOX_SINGLE_STEP_QUEUE */ 4938 ISPOPMAP(0x07, 0x05), /* 0x1c: MBOX_ABORT_QUEUE */ 4939 ISPOPMAP(0x07, 0x03), /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */ 4940 ISPOPMAP(0x00, 0x00), /* 0x1e: */ 4941 ISPOPMAP(0x01, 0x07), /* 0x1f: MBOX_GET_FIRMWARE_STATUS */ 4942 ISPOPMAP(0x01, 0x4f), /* 0x20: MBOX_GET_LOOP_ID */ 4943 ISPOPMAP(0x00, 0x00), /* 0x21: */ 4944 ISPOPMAP(0x01, 0x07), /* 0x22: MBOX_GET_RETRY_COUNT */ 4945 ISPOPMAP(0x00, 0x00), /* 0x23: */ 4946 ISPOPMAP(0x00, 0x00), /* 0x24: */ 4947 ISPOPMAP(0x00, 0x00), /* 0x25: */ 4948 ISPOPMAP(0x00, 0x00), /* 0x26: */ 4949 ISPOPMAP(0x00, 0x00), /* 0x27: */ 4950 ISPOPMAP(0x01, 0x03), /* 0x28: MBOX_GET_FIRMWARE_OPTIONS */ 4951 ISPOPMAP(0x03, 0x07), /* 0x29: MBOX_GET_PORT_QUEUE_PARAMS */ 4952 ISPOPMAP(0x00, 0x00), /* 0x2a: */ 4953 ISPOPMAP(0x00, 0x00), /* 0x2b: */ 4954 ISPOPMAP(0x00, 0x00), /* 0x2c: */ 4955 ISPOPMAP(0x00, 0x00), /* 0x2d: */ 4956 ISPOPMAP(0x00, 0x00), /* 0x2e: */ 4957 ISPOPMAP(0x00, 0x00), /* 0x2f: */ 4958 ISPOPMAP(0x00, 0x00), /* 0x30: */ 4959 ISPOPMAP(0x00, 0x00), /* 0x31: */ 4960 ISPOPMAP(0x07, 0x07), /* 0x32: MBOX_SET_RETRY_COUNT */ 4961 ISPOPMAP(0x00, 0x00), /* 0x33: */ 4962 ISPOPMAP(0x00, 0x00), /* 0x34: */ 4963 ISPOPMAP(0x00, 0x00), /* 0x35: */ 4964 ISPOPMAP(0x00, 0x00), /* 0x36: */ 4965 ISPOPMAP(0x00, 0x00), /* 0x37: */ 4966 ISPOPMAP(0x0f, 0x01), /* 0x38: MBOX_SET_FIRMWARE_OPTIONS */ 4967 ISPOPMAP(0x0f, 0x07), /* 0x39: MBOX_SET_PORT_QUEUE_PARAMS */ 4968 ISPOPMAP(0x00, 0x00), /* 0x3a: */ 4969 ISPOPMAP(0x00, 0x00), /* 0x3b: */ 4970 ISPOPMAP(0x00, 0x00), /* 0x3c: */ 4971 ISPOPMAP(0x00, 0x00), /* 0x3d: */ 4972 ISPOPMAP(0x00, 0x00), /* 0x3e: */ 4973 ISPOPMAP(0x00, 0x00), /* 0x3f: */ 4974 ISPOPMAP(0x03, 0x01), /* 0x40: MBOX_LOOP_PORT_BYPASS */ 4975 ISPOPMAP(0x03, 0x01), /* 0x41: MBOX_LOOP_PORT_ENABLE */ 4976 ISPOPMAP(0x03, 0x07), /* 0x42: MBOX_GET_RESOURCE_COUNTS */ 4977 ISPOPMAP(0x01, 0x01), /* 0x43: MBOX_REQUEST_NON_PARTICIPATING_MODE */ 4978 ISPOPMAP(0x00, 0x00), /* 0x44: */ 4979 ISPOPMAP(0x00, 0x00), /* 0x45: */ 4980 ISPOPMAP(0x00, 0x00), /* 0x46: */ 4981 ISPOPMAP(0xcf, 0x03), /* 0x47: GET PORT_DATABASE ENHANCED */ 4982 ISPOPMAP(0x00, 0x00), /* 0x48: */ 4983 ISPOPMAP(0x00, 0x00), /* 0x49: */ 4984 ISPOPMAP(0x00, 0x00), /* 0x4a: */ 4985 ISPOPMAP(0x00, 0x00), /* 0x4b: */ 4986 ISPOPMAP(0x00, 0x00), /* 0x4c: */ 4987 ISPOPMAP(0x00, 0x00), /* 0x4d: */ 4988 ISPOPMAP(0x00, 0x00), /* 0x4e: */ 4989 ISPOPMAP(0x00, 0x00), /* 0x4f: */ 4990 ISPOPMAP(0x00, 0x00), /* 0x50: */ 4991 ISPOPMAP(0x00, 0x00), /* 0x51: */ 4992 ISPOPMAP(0x00, 0x00), /* 0x52: */ 4993 ISPOPMAP(0x00, 0x00), /* 0x53: */ 4994 ISPOPMAP(0xcf, 0x01), /* 0x54: EXECUTE IOCB A64 */ 4995 ISPOPMAP(0x00, 0x00), /* 0x55: */ 4996 ISPOPMAP(0x00, 0x00), /* 0x56: */ 4997 ISPOPMAP(0x00, 0x00), /* 0x57: */ 4998 ISPOPMAP(0x00, 0x00), /* 0x58: */ 4999 ISPOPMAP(0x00, 0x00), /* 0x59: */ 5000 ISPOPMAP(0x00, 0x00), /* 0x5a: */ 5001 ISPOPMAP(0x03, 0x01), /* 0x5b: MBOX_DRIVER_HEARTBEAT */ 5002 ISPOPMAP(0xcf, 0x01), /* 0x5c: MBOX_FW_HEARTBEAT */ 5003 ISPOPMAP(0x07, 0x03), /* 0x5d: MBOX_GET_SET_DATA_RATE */ 5004 ISPOPMAP(0x00, 0x00), /* 0x5e: */ 5005 ISPOPMAP(0x00, 0x00), /* 0x5f: */ 5006 ISPOPMAP(0xfd, 0x31), /* 0x60: MBOX_INIT_FIRMWARE */ 5007 ISPOPMAP(0x00, 0x00), /* 0x61: */ 5008 ISPOPMAP(0x01, 0x01), /* 0x62: MBOX_INIT_LIP */ 5009 ISPOPMAP(0xcd, 0x03), /* 0x63: MBOX_GET_FC_AL_POSITION_MAP */ 5010 ISPOPMAP(0xcf, 0x01), /* 0x64: MBOX_GET_PORT_DB */ 5011 ISPOPMAP(0x07, 0x01), /* 0x65: MBOX_CLEAR_ACA */ 5012 ISPOPMAP(0x07, 0x01), /* 0x66: MBOX_TARGET_RESET */ 5013 ISPOPMAP(0x07, 0x01), /* 0x67: MBOX_CLEAR_TASK_SET */ 5014 ISPOPMAP(0x07, 0x01), /* 0x68: MBOX_ABORT_TASK_SET */ 5015 ISPOPMAP(0x01, 0x07), /* 0x69: MBOX_GET_FW_STATE */ 5016 ISPOPMAP(0x03, 0xcf), /* 0x6a: MBOX_GET_PORT_NAME */ 5017 ISPOPMAP(0xcf, 0x01), /* 0x6b: MBOX_GET_LINK_STATUS */ 5018 ISPOPMAP(0x0f, 0x01), /* 0x6c: MBOX_INIT_LIP_RESET */ 5019 ISPOPMAP(0x00, 0x00), /* 0x6d: */ 5020 ISPOPMAP(0xcf, 0x03), /* 0x6e: MBOX_SEND_SNS */ 5021 ISPOPMAP(0x0f, 0x07), /* 0x6f: MBOX_FABRIC_LOGIN */ 5022 ISPOPMAP(0x03, 0x01), /* 0x70: MBOX_SEND_CHANGE_REQUEST */ 5023 ISPOPMAP(0x03, 0x03), /* 0x71: MBOX_FABRIC_LOGOUT */ 5024 ISPOPMAP(0x0f, 0x0f), /* 0x72: MBOX_INIT_LIP_LOGIN */ 5025 ISPOPMAP(0x00, 0x00), /* 0x73: */ 5026 ISPOPMAP(0x07, 0x01), /* 0x74: LOGIN LOOP PORT */ 5027 ISPOPMAP(0xcf, 0x03), /* 0x75: GET PORT/NODE NAME LIST */ 5028 ISPOPMAP(0x4f, 0x01), /* 0x76: SET VENDOR ID */ 5029 ISPOPMAP(0xcd, 0x01), /* 0x77: INITIALIZE IP MAILBOX */ 5030 ISPOPMAP(0x00, 0x00), /* 0x78: */ 5031 ISPOPMAP(0x00, 0x00), /* 0x79: */ 5032 ISPOPMAP(0x00, 0x00), /* 0x7a: */ 5033 ISPOPMAP(0x00, 0x00), /* 0x7b: */ 5034 ISPOPMAP(0x4f, 0x03), /* 0x7c: Get ID List */ 5035 ISPOPMAP(0xcf, 0x01), /* 0x7d: SEND LFA */ 5036 ISPOPMAP(0x07, 0x01) /* 0x7e: Lun RESET */ 5037}; 5038/* 5039 * Footnotes 5040 * 5041 * (1): this sets bits 21..16 in mailbox register #8, which we nominally 5042 * do not access at this time in the core driver. The caller is 5043 * responsible for setting this register first (Gross!). 5044 */ 5045 5046#ifndef ISP_STRIPPED 5047static char *fc_mbcmd_names[] = { 5048 "NO-OP", 5049 "LOAD RAM", 5050 "EXEC FIRMWARE", 5051 "DUMP RAM", 5052 "WRITE RAM WORD", 5053 "READ RAM WORD", 5054 "MAILBOX REG TEST", 5055 "VERIFY CHECKSUM", 5056 "ABOUT FIRMWARE", 5057 "LOAD RAM", 5058 "DUMP RAM", 5059 NULL, 5060 NULL, 5061 "READ RAM WORD EXTENDED", 5062 "CHECK FIRMWARE", 5063 NULL, 5064 "INIT REQUEST QUEUE", 5065 "INIT RESULT QUEUE", 5066 "EXECUTE IOCB", 5067 "WAKE UP", 5068 "STOP FIRMWARE", 5069 "ABORT", 5070 "ABORT DEVICE", 5071 "ABORT TARGET", 5072 "BUS RESET", 5073 "STOP QUEUE", 5074 "START QUEUE", 5075 "SINGLE STEP QUEUE", 5076 "ABORT QUEUE", 5077 "GET DEV QUEUE STATUS", 5078 NULL, 5079 "GET FIRMWARE STATUS", 5080 "GET LOOP ID", 5081 NULL, 5082 "GET RETRY COUNT", 5083 NULL, 5084 NULL, 5085 NULL, 5086 NULL, 5087 NULL, 5088 "GET FIRMWARE OPTIONS", 5089 "GET PORT QUEUE PARAMS", 5090 NULL, 5091 NULL, 5092 NULL, 5093 NULL, 5094 NULL, 5095 NULL, 5096 NULL, 5097 NULL, 5098 "SET RETRY COUNT", 5099 NULL, 5100 NULL, 5101 NULL, 5102 NULL, 5103 NULL, 5104 "SET FIRMWARE OPTIONS", 5105 "SET PORT QUEUE PARAMS", 5106 NULL, 5107 NULL, 5108 NULL, 5109 NULL, 5110 NULL, 5111 NULL, 5112 "LOOP PORT BYPASS", 5113 "LOOP PORT ENABLE", 5114 "GET RESOURCE COUNTS", 5115 "REQUEST NON PARTICIPATING MODE", 5116 NULL, 5117 NULL, 5118 NULL, 5119 "GET PORT DATABASE,, ENHANCED", 5120 NULL, 5121 NULL, 5122 NULL, 5123 NULL, 5124 NULL, 5125 NULL, 5126 NULL, 5127 NULL, 5128 NULL, 5129 NULL, 5130 NULL, 5131 NULL, 5132 "EXECUTE IOCB A64", 5133 NULL, 5134 NULL, 5135 NULL, 5136 NULL, 5137 NULL, 5138 NULL, 5139 NULL, 5140 NULL, 5141 "GET/SET DATA RATE", 5142 NULL, 5143 NULL, 5144 "INIT FIRMWARE", 5145 NULL, 5146 "INIT LIP", 5147 "GET FC-AL POSITION MAP", 5148 "GET PORT DATABASE", 5149 "CLEAR ACA", 5150 "TARGET RESET", 5151 "CLEAR TASK SET", 5152 "ABORT TASK SET", 5153 "GET FW STATE", 5154 "GET PORT NAME", 5155 "GET LINK STATUS", 5156 "INIT LIP RESET", 5157 NULL, 5158 "SEND SNS", 5159 "FABRIC LOGIN", 5160 "SEND CHANGE REQUEST", 5161 "FABRIC LOGOUT", 5162 "INIT LIP LOGIN", 5163 NULL, 5164 "LOGIN LOOP PORT", 5165 "GET PORT/NODE NAME LIST", 5166 "SET VENDOR ID", 5167 "INITIALIZE IP MAILBOX", 5168 NULL, 5169 NULL, 5170 NULL, 5171 NULL, 5172 "Get ID List", 5173 "SEND LFA", 5174 "Lun RESET" 5175}; 5176#endif 5177 5178static void 5179isp_mboxcmd_qnw(struct ispsoftc *isp, mbreg_t *mbp, int nodelay) 5180{ 5181 unsigned int lim, ibits, obits, box, opcode; 5182 u_int16_t *mcp; 5183 5184 if (IS_FC(isp)) { 5185 mcp = mbpfc; 5186 lim = (sizeof (mbpfc) / sizeof (mbpfc[0])); 5187 } else { 5188 mcp = mbpscsi; 5189 lim = (sizeof (mbpscsi) / sizeof (mbpscsi[0])); 5190 } 5191 opcode = mbp->param[0]; 5192 ibits = HIBYT(mcp[opcode]) & NMBOX_BMASK(isp); 5193 obits = LOBYT(mcp[opcode]) & NMBOX_BMASK(isp); 5194 for (box = 0; box < MAX_MAILBOX; box++) { 5195 if (ibits & (1 << box)) { 5196 ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]); 5197 } 5198 if (nodelay == 0) { 5199 isp->isp_mboxtmp[box] = mbp->param[box] = 0; 5200 } 5201 } 5202 if (nodelay == 0) { 5203 isp->isp_lastmbxcmd = opcode; 5204 isp->isp_obits = obits; 5205 isp->isp_mboxbsy = 1; 5206 } 5207 ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT); 5208 /* 5209 * Oddly enough, if we're not delaying for an answer, 5210 * delay a bit to give the f/w a chance to pick up the 5211 * command. 5212 */ 5213 if (nodelay) { 5214 USEC_DELAY(1000); 5215 } 5216} 5217 5218static void 5219isp_mboxcmd(struct ispsoftc *isp, mbreg_t *mbp, int logmask) 5220{ 5221 char *cname, *xname, tname[16], mname[16]; 5222 unsigned int lim, ibits, obits, box, opcode; 5223 u_int16_t *mcp; 5224 5225 if (IS_FC(isp)) { 5226 mcp = mbpfc; 5227 lim = (sizeof (mbpfc) / sizeof (mbpfc[0])); 5228 } else { 5229 mcp = mbpscsi; 5230 lim = (sizeof (mbpscsi) / sizeof (mbpscsi[0])); 5231 } 5232 5233 if ((opcode = mbp->param[0]) >= lim) { 5234 mbp->param[0] = MBOX_INVALID_COMMAND; 5235 isp_prt(isp, ISP_LOGERR, "Unknown Command 0x%x", opcode); 5236 return; 5237 } 5238 5239 ibits = HIBYT(mcp[opcode]) & NMBOX_BMASK(isp); 5240 obits = LOBYT(mcp[opcode]) & NMBOX_BMASK(isp); 5241 5242 if (ibits == 0 && obits == 0) { 5243 mbp->param[0] = MBOX_COMMAND_PARAM_ERROR; 5244 isp_prt(isp, ISP_LOGERR, "no parameters for 0x%x", opcode); 5245 return; 5246 } 5247 5248 /* 5249 * Get exclusive usage of mailbox registers. 5250 */ 5251 MBOX_ACQUIRE(isp); 5252 5253 for (box = 0; box < MAX_MAILBOX; box++) { 5254 if (ibits & (1 << box)) { 5255 ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]); 5256 } 5257 isp->isp_mboxtmp[box] = mbp->param[box] = 0; 5258 } 5259 5260 isp->isp_lastmbxcmd = opcode; 5261 5262 /* 5263 * We assume that we can't overwrite a previous command. 5264 */ 5265 isp->isp_obits = obits; 5266 isp->isp_mboxbsy = 1; 5267 5268 /* 5269 * Set Host Interrupt condition so that RISC will pick up mailbox regs. 5270 */ 5271 ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT); 5272 5273 /* 5274 * While we haven't finished the command, spin our wheels here. 5275 */ 5276 MBOX_WAIT_COMPLETE(isp); 5277 5278 if (isp->isp_mboxbsy) { 5279 /* 5280 * Command timed out. 5281 */ 5282 isp->isp_mboxbsy = 0; 5283 MBOX_RELEASE(isp); 5284 return; 5285 } 5286 5287 /* 5288 * Copy back output registers. 5289 */ 5290 for (box = 0; box < MAX_MAILBOX; box++) { 5291 if (obits & (1 << box)) { 5292 mbp->param[box] = isp->isp_mboxtmp[box]; 5293 } 5294 } 5295 5296 MBOX_RELEASE(isp); 5297 5298 if (logmask == 0 || opcode == MBOX_EXEC_FIRMWARE) { 5299 return; 5300 } 5301#ifdef ISP_STRIPPED 5302 cname = NULL; 5303#else 5304 cname = (IS_FC(isp))? fc_mbcmd_names[opcode] : scsi_mbcmd_names[opcode]; 5305#endif 5306 if (cname == NULL) { 5307 cname = tname; 5308 SNPRINTF(tname, sizeof tname, "opcode %x", opcode); 5309 } 5310 5311 /* 5312 * Just to be chatty here... 5313 */ 5314 xname = NULL; 5315 switch (mbp->param[0]) { 5316 case MBOX_COMMAND_COMPLETE: 5317 break; 5318 case MBOX_INVALID_COMMAND: 5319 if (logmask & MBLOGMASK(MBOX_COMMAND_COMPLETE)) 5320 xname = "INVALID COMMAND"; 5321 break; 5322 case MBOX_HOST_INTERFACE_ERROR: 5323 if (logmask & MBLOGMASK(MBOX_HOST_INTERFACE_ERROR)) 5324 xname = "HOST INTERFACE ERROR"; 5325 break; 5326 case MBOX_TEST_FAILED: 5327 if (logmask & MBLOGMASK(MBOX_TEST_FAILED)) 5328 xname = "TEST FAILED"; 5329 break; 5330 case MBOX_COMMAND_ERROR: 5331 if (logmask & MBLOGMASK(MBOX_COMMAND_ERROR)) 5332 xname = "COMMAND ERROR"; 5333 break; 5334 case MBOX_COMMAND_PARAM_ERROR: 5335 if (logmask & MBLOGMASK(MBOX_COMMAND_PARAM_ERROR)) 5336 xname = "COMMAND PARAMETER ERROR"; 5337 break; 5338 case MBOX_LOOP_ID_USED: 5339 if (logmask & MBLOGMASK(MBOX_LOOP_ID_USED)) 5340 xname = "LOOP ID ALREADY IN USE"; 5341 break; 5342 case MBOX_PORT_ID_USED: 5343 if (logmask & MBLOGMASK(MBOX_PORT_ID_USED)) 5344 xname = "PORT ID ALREADY IN USE"; 5345 break; 5346 case MBOX_ALL_IDS_USED: 5347 if (logmask & MBLOGMASK(MBOX_ALL_IDS_USED)) 5348 xname = "ALL LOOP IDS IN USE"; 5349 break; 5350 case 0: /* special case */ 5351 xname = "TIMEOUT"; 5352 break; 5353 default: 5354 SNPRINTF(mname, sizeof mname, "error 0x%x", mbp->param[0]); 5355 xname = mname; 5356 break; 5357 } 5358 if (xname) 5359 isp_prt(isp, ISP_LOGALL, "Mailbox Command '%s' failed (%s)", 5360 cname, xname); 5361} 5362 5363static void 5364isp_fw_state(struct ispsoftc *isp) 5365{ 5366 if (IS_FC(isp)) { 5367 mbreg_t mbs; 5368 fcparam *fcp = isp->isp_param; 5369 5370 mbs.param[0] = MBOX_GET_FW_STATE; 5371 isp_mboxcmd(isp, &mbs, MBLOGALL); 5372 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 5373 fcp->isp_fwstate = mbs.param[1]; 5374 } 5375 } 5376} 5377 5378static void 5379isp_update(struct ispsoftc *isp) 5380{ 5381 int bus, upmask; 5382 5383 for (bus = 0, upmask = isp->isp_update; upmask != 0; bus++) { 5384 if (upmask & (1 << bus)) { 5385 isp_update_bus(isp, bus); 5386 } 5387 upmask &= ~(1 << bus); 5388 } 5389} 5390 5391static void 5392isp_update_bus(struct ispsoftc *isp, int bus) 5393{ 5394 int tgt; 5395 mbreg_t mbs; 5396 sdparam *sdp; 5397 5398 isp->isp_update &= ~(1 << bus); 5399 if (IS_FC(isp)) { 5400 /* 5401 * There are no 'per-bus' settings for Fibre Channel. 5402 */ 5403 return; 5404 } 5405 sdp = isp->isp_param; 5406 sdp += bus; 5407 5408 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 5409 u_int16_t flags, period, offset; 5410 int get; 5411 5412 if (sdp->isp_devparam[tgt].dev_enable == 0) { 5413 sdp->isp_devparam[tgt].dev_update = 0; 5414 sdp->isp_devparam[tgt].dev_refresh = 0; 5415 isp_prt(isp, ISP_LOGDEBUG0, 5416 "skipping target %d bus %d update", tgt, bus); 5417 continue; 5418 } 5419 /* 5420 * If the goal is to update the status of the device, 5421 * take what's in goal_flags and try and set the device 5422 * toward that. Otherwise, if we're just refreshing the 5423 * current device state, get the current parameters. 5424 */ 5425 5426 /* 5427 * Refresh overrides set 5428 */ 5429 if (sdp->isp_devparam[tgt].dev_refresh) { 5430 mbs.param[0] = MBOX_GET_TARGET_PARAMS; 5431 sdp->isp_devparam[tgt].dev_refresh = 0; 5432 get = 1; 5433 } else if (sdp->isp_devparam[tgt].dev_update) { 5434 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 5435 /* 5436 * Make sure goal_flags has "Renegotiate on Error" 5437 * on and "Freeze Queue on Error" off. 5438 */ 5439 sdp->isp_devparam[tgt].goal_flags |= DPARM_RENEG; 5440 sdp->isp_devparam[tgt].goal_flags &= ~DPARM_QFRZ; 5441 5442 mbs.param[2] = sdp->isp_devparam[tgt].goal_flags; 5443 5444 /* 5445 * Insist that PARITY must be enabled 5446 * if SYNC or WIDE is enabled. 5447 */ 5448 if ((mbs.param[2] & (DPARM_SYNC|DPARM_WIDE)) != 0) { 5449 mbs.param[2] |= DPARM_PARITY; 5450 } 5451 5452 if ((mbs.param[2] & DPARM_SYNC) == 0) { 5453 mbs.param[3] = 0; 5454 } else { 5455 mbs.param[3] = 5456 (sdp->isp_devparam[tgt].goal_offset << 8) | 5457 (sdp->isp_devparam[tgt].goal_period); 5458 } 5459 /* 5460 * A command completion later that has 5461 * RQSTF_NEGOTIATION set can cause 5462 * the dev_refresh/announce cycle also. 5463 * 5464 * Note: It is really important to update our current 5465 * flags with at least the state of TAG capabilities- 5466 * otherwise we might try and send a tagged command 5467 * when we have it all turned off. So change it here 5468 * to say that current already matches goal. 5469 */ 5470 sdp->isp_devparam[tgt].actv_flags &= ~DPARM_TQING; 5471 sdp->isp_devparam[tgt].actv_flags |= 5472 (sdp->isp_devparam[tgt].goal_flags & DPARM_TQING); 5473 isp_prt(isp, ISP_LOGDEBUG0, 5474 "bus %d set tgt %d flags 0x%x off 0x%x period 0x%x", 5475 bus, tgt, mbs.param[2], mbs.param[3] >> 8, 5476 mbs.param[3] & 0xff); 5477 sdp->isp_devparam[tgt].dev_update = 0; 5478 sdp->isp_devparam[tgt].dev_refresh = 1; 5479 get = 0; 5480 } else { 5481 continue; 5482 } 5483 mbs.param[1] = (bus << 15) | (tgt << 8); 5484 isp_mboxcmd(isp, &mbs, MBLOGALL); 5485 if (get == 0) { 5486 isp->isp_sendmarker |= (1 << bus); 5487 continue; 5488 } 5489 flags = mbs.param[2]; 5490 period = mbs.param[3] & 0xff; 5491 offset = mbs.param[3] >> 8; 5492 sdp->isp_devparam[tgt].actv_flags = flags; 5493 sdp->isp_devparam[tgt].actv_period = period; 5494 sdp->isp_devparam[tgt].actv_offset = offset; 5495 get = (bus << 16) | tgt; 5496 (void) isp_async(isp, ISPASYNC_NEW_TGT_PARAMS, &get); 5497 } 5498 5499 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 5500 if (sdp->isp_devparam[tgt].dev_update || 5501 sdp->isp_devparam[tgt].dev_refresh) { 5502 isp->isp_update |= (1 << bus); 5503 break; 5504 } 5505 } 5506} 5507 5508#ifndef DEFAULT_FRAMESIZE 5509#define DEFAULT_FRAMESIZE(isp) ICB_DFLT_FRMLEN 5510#endif 5511#ifndef DEFAULT_EXEC_THROTTLE 5512#define DEFAULT_EXEC_THROTTLE(isp) ISP_EXEC_THROTTLE 5513#endif 5514 5515static void 5516isp_setdfltparm(struct ispsoftc *isp, int channel) 5517{ 5518 int tgt; 5519 mbreg_t mbs; 5520 sdparam *sdp; 5521 5522 if (IS_FC(isp)) { 5523 fcparam *fcp = (fcparam *) isp->isp_param; 5524 int nvfail; 5525 5526 fcp += channel; 5527 if (fcp->isp_gotdparms) { 5528 return; 5529 } 5530 fcp->isp_gotdparms = 1; 5531 fcp->isp_maxfrmlen = DEFAULT_FRAMESIZE(isp); 5532 fcp->isp_maxalloc = ICB_DFLT_ALLOC; 5533 fcp->isp_execthrottle = DEFAULT_EXEC_THROTTLE(isp); 5534 fcp->isp_retry_delay = ICB_DFLT_RDELAY; 5535 fcp->isp_retry_count = ICB_DFLT_RCOUNT; 5536 /* Platform specific.... */ 5537 fcp->isp_loopid = DEFAULT_LOOPID(isp); 5538 fcp->isp_nodewwn = DEFAULT_NODEWWN(isp); 5539 fcp->isp_portwwn = DEFAULT_PORTWWN(isp); 5540 fcp->isp_fwoptions = 0; 5541 fcp->isp_fwoptions |= ICBOPT_FAIRNESS; 5542 fcp->isp_fwoptions |= ICBOPT_PDBCHANGE_AE; 5543 fcp->isp_fwoptions |= ICBOPT_HARD_ADDRESS; 5544#ifndef ISP_NO_FASTPOST_FC 5545 fcp->isp_fwoptions |= ICBOPT_FAST_POST; 5546#endif 5547 if (isp->isp_confopts & ISP_CFG_FULL_DUPLEX) 5548 fcp->isp_fwoptions |= ICBOPT_FULL_DUPLEX; 5549 5550 /* 5551 * Make sure this is turned off now until we get 5552 * extended options from NVRAM 5553 */ 5554 fcp->isp_fwoptions &= ~ICBOPT_EXTENDED; 5555 5556 /* 5557 * Now try and read NVRAM unless told to not do so. 5558 * This will set fcparam's isp_nodewwn && isp_portwwn. 5559 */ 5560 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 5561 nvfail = isp_read_nvram(isp); 5562 if (nvfail) 5563 isp->isp_confopts |= ISP_CFG_NONVRAM; 5564 } else { 5565 nvfail = 1; 5566 } 5567 /* 5568 * Set node && port to override platform set defaults 5569 * unless the nvram read failed (or none was done), 5570 * or the platform code wants to use what had been 5571 * set in the defaults. 5572 */ 5573 if (nvfail) { 5574 isp->isp_confopts |= ISP_CFG_OWNWWPN|ISP_CFG_OWNWWNN; 5575 } 5576 if (isp->isp_confopts & ISP_CFG_OWNWWNN) { 5577 isp_prt(isp, ISP_LOGCONFIG, "Using Node WWN 0x%08x%08x", 5578 (u_int32_t) (DEFAULT_NODEWWN(isp) >> 32), 5579 (u_int32_t) (DEFAULT_NODEWWN(isp) & 0xffffffff)); 5580 ISP_NODEWWN(isp) = DEFAULT_NODEWWN(isp); 5581 } else { 5582 /* 5583 * We always start out with values derived 5584 * from NVRAM or our platform default. 5585 */ 5586 ISP_NODEWWN(isp) = fcp->isp_nodewwn; 5587 } 5588 if (isp->isp_confopts & ISP_CFG_OWNWWPN) { 5589 isp_prt(isp, ISP_LOGCONFIG, "Using Port WWN 0x%08x%08x", 5590 (u_int32_t) (DEFAULT_PORTWWN(isp) >> 32), 5591 (u_int32_t) (DEFAULT_PORTWWN(isp) & 0xffffffff)); 5592 ISP_PORTWWN(isp) = DEFAULT_PORTWWN(isp); 5593 } else { 5594 /* 5595 * We always start out with values derived 5596 * from NVRAM or our platform default. 5597 */ 5598 ISP_PORTWWN(isp) = fcp->isp_portwwn; 5599 } 5600 return; 5601 } 5602 5603 sdp = (sdparam *) isp->isp_param; 5604 sdp += channel; 5605 5606 /* 5607 * Been there, done that, got the T-shirt... 5608 */ 5609 if (sdp->isp_gotdparms) { 5610 return; 5611 } 5612 sdp->isp_gotdparms = 1; 5613 5614 /* 5615 * Establish some default parameters. 5616 */ 5617 sdp->isp_cmd_dma_burst_enable = 0; 5618 sdp->isp_data_dma_burst_enabl = 1; 5619 sdp->isp_fifo_threshold = 0; 5620 sdp->isp_initiator_id = DEFAULT_IID(isp); 5621 if (isp->isp_type >= ISP_HA_SCSI_1040) { 5622 sdp->isp_async_data_setup = 9; 5623 } else { 5624 sdp->isp_async_data_setup = 6; 5625 } 5626 sdp->isp_selection_timeout = 250; 5627 sdp->isp_max_queue_depth = MAXISPREQUEST(isp); 5628 sdp->isp_tag_aging = 8; 5629 sdp->isp_bus_reset_delay = 5; 5630 /* 5631 * Don't retry selection, busy or queue full automatically- reflect 5632 * these back to us. 5633 */ 5634 sdp->isp_retry_count = 0; 5635 sdp->isp_retry_delay = 0; 5636 5637 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 5638 sdp->isp_devparam[tgt].exc_throttle = ISP_EXEC_THROTTLE; 5639 sdp->isp_devparam[tgt].dev_enable = 1; 5640 } 5641 5642 /* 5643 * If we've not been told to avoid reading NVRAM, try and read it. 5644 * If we're successful reading it, we can then return because NVRAM 5645 * will tell us what the desired settings are. Otherwise, we establish 5646 * some reasonable 'fake' nvram and goal defaults. 5647 */ 5648 5649 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 5650 if (isp_read_nvram(isp) == 0) { 5651 return; 5652 } 5653 } 5654 5655 /* 5656 * Now try and see whether we have specific values for them. 5657 */ 5658 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 5659 mbs.param[0] = MBOX_GET_ACT_NEG_STATE; 5660 isp_mboxcmd(isp, &mbs, MBLOGNONE); 5661 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 5662 sdp->isp_req_ack_active_neg = 1; 5663 sdp->isp_data_line_active_neg = 1; 5664 } else { 5665 sdp->isp_req_ack_active_neg = 5666 (mbs.param[1+channel] >> 4) & 0x1; 5667 sdp->isp_data_line_active_neg = 5668 (mbs.param[1+channel] >> 5) & 0x1; 5669 } 5670 } 5671 5672 isp_prt(isp, ISP_LOGDEBUG0, sc0, sc3, 5673 0, sdp->isp_fifo_threshold, sdp->isp_initiator_id, 5674 sdp->isp_bus_reset_delay, sdp->isp_retry_count, 5675 sdp->isp_retry_delay, sdp->isp_async_data_setup); 5676 isp_prt(isp, ISP_LOGDEBUG0, sc1, sc3, 5677 sdp->isp_req_ack_active_neg, sdp->isp_data_line_active_neg, 5678 sdp->isp_data_dma_burst_enabl, sdp->isp_cmd_dma_burst_enable, 5679 sdp->isp_selection_timeout, sdp->isp_max_queue_depth); 5680 5681 /* 5682 * The trick here is to establish a default for the default (honk!) 5683 * state (goal_flags). Then try and get the current status from 5684 * the card to fill in the current state. We don't, in fact, set 5685 * the default to the SAFE default state- that's not the goal state. 5686 */ 5687 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 5688 u_int8_t off, per; 5689 sdp->isp_devparam[tgt].actv_offset = 0; 5690 sdp->isp_devparam[tgt].actv_period = 0; 5691 sdp->isp_devparam[tgt].actv_flags = 0; 5692 5693 sdp->isp_devparam[tgt].goal_flags = 5694 sdp->isp_devparam[tgt].nvrm_flags = DPARM_DEFAULT; 5695 5696 /* 5697 * We default to Wide/Fast for versions less than a 1040 5698 * (unless it's SBus). 5699 */ 5700 if (IS_ULTRA3(isp)) { 5701 off = ISP_80M_SYNCPARMS >> 8; 5702 per = ISP_80M_SYNCPARMS & 0xff; 5703 } else if (IS_ULTRA2(isp)) { 5704 off = ISP_40M_SYNCPARMS >> 8; 5705 per = ISP_40M_SYNCPARMS & 0xff; 5706 } else if (IS_1240(isp)) { 5707 off = ISP_20M_SYNCPARMS >> 8; 5708 per = ISP_20M_SYNCPARMS & 0xff; 5709 } else if ((isp->isp_bustype == ISP_BT_SBUS && 5710 isp->isp_type < ISP_HA_SCSI_1020A) || 5711 (isp->isp_bustype == ISP_BT_PCI && 5712 isp->isp_type < ISP_HA_SCSI_1040) || 5713 (isp->isp_clock && isp->isp_clock < 60) || 5714 (sdp->isp_ultramode == 0)) { 5715 off = ISP_10M_SYNCPARMS >> 8; 5716 per = ISP_10M_SYNCPARMS & 0xff; 5717 } else { 5718 off = ISP_20M_SYNCPARMS_1040 >> 8; 5719 per = ISP_20M_SYNCPARMS_1040 & 0xff; 5720 } 5721 sdp->isp_devparam[tgt].goal_offset = 5722 sdp->isp_devparam[tgt].nvrm_offset = off; 5723 sdp->isp_devparam[tgt].goal_period = 5724 sdp->isp_devparam[tgt].nvrm_period = per; 5725 5726 isp_prt(isp, ISP_LOGDEBUG0, sc2, sc3, 5727 channel, tgt, sdp->isp_devparam[tgt].nvrm_flags, 5728 sdp->isp_devparam[tgt].nvrm_offset, 5729 sdp->isp_devparam[tgt].nvrm_period); 5730 } 5731} 5732 5733/* 5734 * Re-initialize the ISP and complete all orphaned commands 5735 * with a 'botched' notice. The reset/init routines should 5736 * not disturb an already active list of commands. 5737 * 5738 * Locks held prior to coming here. 5739 */ 5740 5741void 5742isp_reinit(struct ispsoftc *isp) 5743{ 5744 XS_T *xs; 5745 u_int16_t handle; 5746 5747 isp_reset(isp); 5748 if (isp->isp_state != ISP_RESETSTATE) { 5749 isp_prt(isp, ISP_LOGERR, "isp_reinit cannot reset card"); 5750 } else if (isp->isp_role != ISP_ROLE_NONE) { 5751 isp_init(isp); 5752 if (isp->isp_state == ISP_INITSTATE) { 5753 isp->isp_state = ISP_RUNSTATE; 5754 } 5755 if (isp->isp_state != ISP_RUNSTATE) { 5756 isp_prt(isp, ISP_LOGERR, 5757 "isp_reinit cannot restart card"); 5758 } 5759 } 5760 isp->isp_nactive = 0; 5761 5762 for (handle = 1; (int) handle <= isp->isp_maxcmds; handle++) { 5763 xs = isp_find_xs(isp, handle); 5764 if (xs == NULL) { 5765 continue; 5766 } 5767 isp_destroy_handle(isp, handle); 5768 if (XS_XFRLEN(xs)) { 5769 ISP_DMAFREE(isp, xs, handle); 5770 XS_RESID(xs) = XS_XFRLEN(xs); 5771 } else { 5772 XS_RESID(xs) = 0; 5773 } 5774 XS_SETERR(xs, HBA_BUSRESET); 5775 isp_done(xs); 5776 } 5777} 5778 5779/* 5780 * NVRAM Routines 5781 */ 5782static int 5783isp_read_nvram(struct ispsoftc *isp) 5784{ 5785 int i, amt; 5786 u_int8_t csum, minversion; 5787 union { 5788 u_int8_t _x[ISP2100_NVRAM_SIZE]; 5789 u_int16_t _s[ISP2100_NVRAM_SIZE>>1]; 5790 } _n; 5791#define nvram_data _n._x 5792#define nvram_words _n._s 5793 5794 if (IS_FC(isp)) { 5795 amt = ISP2100_NVRAM_SIZE; 5796 minversion = 1; 5797 } else if (IS_ULTRA2(isp)) { 5798 amt = ISP1080_NVRAM_SIZE; 5799 minversion = 0; 5800 } else { 5801 amt = ISP_NVRAM_SIZE; 5802 minversion = 2; 5803 } 5804 5805 /* 5806 * Just read the first two words first to see if we have a valid 5807 * NVRAM to continue reading the rest with. 5808 */ 5809 for (i = 0; i < 2; i++) { 5810 isp_rdnvram_word(isp, i, &nvram_words[i]); 5811 } 5812 if (nvram_data[0] != 'I' || nvram_data[1] != 'S' || 5813 nvram_data[2] != 'P') { 5814 if (isp->isp_bustype != ISP_BT_SBUS) { 5815 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM header"); 5816 isp_prt(isp, ISP_LOGDEBUG0, "%x %x %x", 5817 nvram_data[0], nvram_data[1], nvram_data[2]); 5818 } 5819 return (-1); 5820 } 5821 for (i = 2; i < amt>>1; i++) { 5822 isp_rdnvram_word(isp, i, &nvram_words[i]); 5823 } 5824 for (csum = 0, i = 0; i < amt; i++) { 5825 csum += nvram_data[i]; 5826 } 5827 if (csum != 0) { 5828 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM checksum"); 5829 return (-1); 5830 } 5831 if (ISP_NVRAM_VERSION(nvram_data) < minversion) { 5832 isp_prt(isp, ISP_LOGWARN, "version %d NVRAM not understood", 5833 ISP_NVRAM_VERSION(nvram_data)); 5834 return (-1); 5835 } 5836 5837 if (IS_ULTRA3(isp)) { 5838 isp_parse_nvram_12160(isp, 0, nvram_data); 5839 isp_parse_nvram_12160(isp, 1, nvram_data); 5840 } else if (IS_1080(isp)) { 5841 isp_parse_nvram_1080(isp, 0, nvram_data); 5842 } else if (IS_1280(isp) || IS_1240(isp)) { 5843 isp_parse_nvram_1080(isp, 0, nvram_data); 5844 isp_parse_nvram_1080(isp, 1, nvram_data); 5845 } else if (IS_SCSI(isp)) { 5846 isp_parse_nvram_1020(isp, nvram_data); 5847 } else { 5848 isp_parse_nvram_2100(isp, nvram_data); 5849 } 5850 return (0); 5851#undef nvram_data 5852#undef nvram_words 5853} 5854 5855static void 5856isp_rdnvram_word(struct ispsoftc *isp, int wo, u_int16_t *rp) 5857{ 5858 int i, cbits; 5859 u_int16_t bit, rqst; 5860 5861 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT); 5862 USEC_DELAY(2); 5863 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK); 5864 USEC_DELAY(2); 5865 5866 if (IS_FC(isp)) { 5867 wo &= ((ISP2100_NVRAM_SIZE >> 1) - 1); 5868 if (IS_2312(isp) && isp->isp_port) { 5869 wo += 128; 5870 } 5871 rqst = (ISP_NVRAM_READ << 8) | wo; 5872 cbits = 10; 5873 } else if (IS_ULTRA2(isp)) { 5874 wo &= ((ISP1080_NVRAM_SIZE >> 1) - 1); 5875 rqst = (ISP_NVRAM_READ << 8) | wo; 5876 cbits = 10; 5877 } else { 5878 wo &= ((ISP_NVRAM_SIZE >> 1) - 1); 5879 rqst = (ISP_NVRAM_READ << 6) | wo; 5880 cbits = 8; 5881 } 5882 5883 /* 5884 * Clock the word select request out... 5885 */ 5886 for (i = cbits; i >= 0; i--) { 5887 if ((rqst >> i) & 1) { 5888 bit = BIU_NVRAM_SELECT | BIU_NVRAM_DATAOUT; 5889 } else { 5890 bit = BIU_NVRAM_SELECT; 5891 } 5892 ISP_WRITE(isp, BIU_NVRAM, bit); 5893 USEC_DELAY(2); 5894 ISP_WRITE(isp, BIU_NVRAM, bit | BIU_NVRAM_CLOCK); 5895 USEC_DELAY(2); 5896 ISP_WRITE(isp, BIU_NVRAM, bit); 5897 USEC_DELAY(2); 5898 } 5899 /* 5900 * Now read the result back in (bits come back in MSB format). 5901 */ 5902 *rp = 0; 5903 for (i = 0; i < 16; i++) { 5904 u_int16_t rv; 5905 *rp <<= 1; 5906 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK); 5907 USEC_DELAY(2); 5908 rv = ISP_READ(isp, BIU_NVRAM); 5909 if (rv & BIU_NVRAM_DATAIN) { 5910 *rp |= 1; 5911 } 5912 USEC_DELAY(2); 5913 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT); 5914 USEC_DELAY(2); 5915 } 5916 ISP_WRITE(isp, BIU_NVRAM, 0); 5917 USEC_DELAY(2); 5918 ISP_SWIZZLE_NVRAM_WORD(isp, rp); 5919} 5920 5921static void 5922isp_parse_nvram_1020(struct ispsoftc *isp, u_int8_t *nvram_data) 5923{ 5924 sdparam *sdp = (sdparam *) isp->isp_param; 5925 int tgt; 5926 5927 sdp->isp_fifo_threshold = 5928 ISP_NVRAM_FIFO_THRESHOLD(nvram_data) | 5929 (ISP_NVRAM_FIFO_THRESHOLD_128(nvram_data) << 2); 5930 5931 sdp->isp_initiator_id = 5932 ISP_NVRAM_INITIATOR_ID(nvram_data); 5933 5934 sdp->isp_bus_reset_delay = 5935 ISP_NVRAM_BUS_RESET_DELAY(nvram_data); 5936 5937 sdp->isp_retry_count = 5938 ISP_NVRAM_BUS_RETRY_COUNT(nvram_data); 5939 5940 sdp->isp_retry_delay = 5941 ISP_NVRAM_BUS_RETRY_DELAY(nvram_data); 5942 5943 sdp->isp_async_data_setup = 5944 ISP_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data); 5945 5946 if (isp->isp_type >= ISP_HA_SCSI_1040) { 5947 if (sdp->isp_async_data_setup < 9) { 5948 sdp->isp_async_data_setup = 9; 5949 } 5950 } else { 5951 if (sdp->isp_async_data_setup != 6) { 5952 sdp->isp_async_data_setup = 6; 5953 } 5954 } 5955 5956 sdp->isp_req_ack_active_neg = 5957 ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data); 5958 5959 sdp->isp_data_line_active_neg = 5960 ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data); 5961 5962 sdp->isp_data_dma_burst_enabl = 5963 ISP_NVRAM_DATA_DMA_BURST_ENABLE(nvram_data); 5964 5965 sdp->isp_cmd_dma_burst_enable = 5966 ISP_NVRAM_CMD_DMA_BURST_ENABLE(nvram_data); 5967 5968 sdp->isp_tag_aging = 5969 ISP_NVRAM_TAG_AGE_LIMIT(nvram_data); 5970 5971 sdp->isp_selection_timeout = 5972 ISP_NVRAM_SELECTION_TIMEOUT(nvram_data); 5973 5974 sdp->isp_max_queue_depth = 5975 ISP_NVRAM_MAX_QUEUE_DEPTH(nvram_data); 5976 5977 sdp->isp_fast_mttr = ISP_NVRAM_FAST_MTTR_ENABLE(nvram_data); 5978 5979 isp_prt(isp, ISP_LOGDEBUG0, sc0, sc4, 5980 0, sdp->isp_fifo_threshold, sdp->isp_initiator_id, 5981 sdp->isp_bus_reset_delay, sdp->isp_retry_count, 5982 sdp->isp_retry_delay, sdp->isp_async_data_setup); 5983 isp_prt(isp, ISP_LOGDEBUG0, sc1, sc4, 5984 sdp->isp_req_ack_active_neg, sdp->isp_data_line_active_neg, 5985 sdp->isp_data_dma_burst_enabl, sdp->isp_cmd_dma_burst_enable, 5986 sdp->isp_selection_timeout, sdp->isp_max_queue_depth); 5987 5988 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 5989 sdp->isp_devparam[tgt].dev_enable = 5990 ISP_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt); 5991 sdp->isp_devparam[tgt].exc_throttle = 5992 ISP_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt); 5993 sdp->isp_devparam[tgt].nvrm_offset = 5994 ISP_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt); 5995 sdp->isp_devparam[tgt].nvrm_period = 5996 ISP_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt); 5997 /* 5998 * We probably shouldn't lie about this, but it 5999 * it makes it much safer if we limit NVRAM values 6000 * to sanity. 6001 */ 6002 if (isp->isp_type < ISP_HA_SCSI_1040) { 6003 /* 6004 * If we're not ultra, we can't possibly 6005 * be a shorter period than this. 6006 */ 6007 if (sdp->isp_devparam[tgt].nvrm_period < 0x19) { 6008 sdp->isp_devparam[tgt].nvrm_period = 0x19; 6009 } 6010 if (sdp->isp_devparam[tgt].nvrm_offset > 0xc) { 6011 sdp->isp_devparam[tgt].nvrm_offset = 0x0c; 6012 } 6013 } else { 6014 if (sdp->isp_devparam[tgt].nvrm_offset > 0x8) { 6015 sdp->isp_devparam[tgt].nvrm_offset = 0x8; 6016 } 6017 } 6018 sdp->isp_devparam[tgt].nvrm_flags = 0; 6019 if (ISP_NVRAM_TGT_RENEG(nvram_data, tgt)) 6020 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG; 6021 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ; 6022 if (ISP_NVRAM_TGT_TQING(nvram_data, tgt)) 6023 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING; 6024 if (ISP_NVRAM_TGT_SYNC(nvram_data, tgt)) 6025 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC; 6026 if (ISP_NVRAM_TGT_WIDE(nvram_data, tgt)) 6027 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE; 6028 if (ISP_NVRAM_TGT_PARITY(nvram_data, tgt)) 6029 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY; 6030 if (ISP_NVRAM_TGT_DISC(nvram_data, tgt)) 6031 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC; 6032 sdp->isp_devparam[tgt].actv_flags = 0; /* we don't know */ 6033 isp_prt(isp, ISP_LOGDEBUG0, sc2, sc4, 6034 0, tgt, sdp->isp_devparam[tgt].nvrm_flags, 6035 sdp->isp_devparam[tgt].nvrm_offset, 6036 sdp->isp_devparam[tgt].nvrm_period); 6037 sdp->isp_devparam[tgt].goal_offset = 6038 sdp->isp_devparam[tgt].nvrm_offset; 6039 sdp->isp_devparam[tgt].goal_period = 6040 sdp->isp_devparam[tgt].nvrm_period; 6041 sdp->isp_devparam[tgt].goal_flags = 6042 sdp->isp_devparam[tgt].nvrm_flags; 6043 } 6044} 6045 6046static void 6047isp_parse_nvram_1080(struct ispsoftc *isp, int bus, u_int8_t *nvram_data) 6048{ 6049 sdparam *sdp = (sdparam *) isp->isp_param; 6050 int tgt; 6051 6052 sdp += bus; 6053 6054 sdp->isp_fifo_threshold = 6055 ISP1080_NVRAM_FIFO_THRESHOLD(nvram_data); 6056 6057 sdp->isp_initiator_id = 6058 ISP1080_NVRAM_INITIATOR_ID(nvram_data, bus); 6059 6060 sdp->isp_bus_reset_delay = 6061 ISP1080_NVRAM_BUS_RESET_DELAY(nvram_data, bus); 6062 6063 sdp->isp_retry_count = 6064 ISP1080_NVRAM_BUS_RETRY_COUNT(nvram_data, bus); 6065 6066 sdp->isp_retry_delay = 6067 ISP1080_NVRAM_BUS_RETRY_DELAY(nvram_data, bus); 6068 6069 sdp->isp_async_data_setup = 6070 ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, bus); 6071 6072 sdp->isp_req_ack_active_neg = 6073 ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, bus); 6074 6075 sdp->isp_data_line_active_neg = 6076 ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, bus); 6077 6078 sdp->isp_data_dma_burst_enabl = 6079 ISP1080_NVRAM_BURST_ENABLE(nvram_data); 6080 6081 sdp->isp_cmd_dma_burst_enable = 6082 ISP1080_NVRAM_BURST_ENABLE(nvram_data); 6083 6084 sdp->isp_selection_timeout = 6085 ISP1080_NVRAM_SELECTION_TIMEOUT(nvram_data, bus); 6086 6087 sdp->isp_max_queue_depth = 6088 ISP1080_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus); 6089 6090 isp_prt(isp, ISP_LOGDEBUG0, sc0, sc4, 6091 bus, sdp->isp_fifo_threshold, sdp->isp_initiator_id, 6092 sdp->isp_bus_reset_delay, sdp->isp_retry_count, 6093 sdp->isp_retry_delay, sdp->isp_async_data_setup); 6094 isp_prt(isp, ISP_LOGDEBUG0, sc1, sc4, 6095 sdp->isp_req_ack_active_neg, sdp->isp_data_line_active_neg, 6096 sdp->isp_data_dma_burst_enabl, sdp->isp_cmd_dma_burst_enable, 6097 sdp->isp_selection_timeout, sdp->isp_max_queue_depth); 6098 6099 6100 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 6101 sdp->isp_devparam[tgt].dev_enable = 6102 ISP1080_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt, bus); 6103 sdp->isp_devparam[tgt].exc_throttle = 6104 ISP1080_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt, bus); 6105 sdp->isp_devparam[tgt].nvrm_offset = 6106 ISP1080_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt, bus); 6107 sdp->isp_devparam[tgt].nvrm_period = 6108 ISP1080_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt, bus); 6109 sdp->isp_devparam[tgt].nvrm_flags = 0; 6110 if (ISP1080_NVRAM_TGT_RENEG(nvram_data, tgt, bus)) 6111 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG; 6112 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ; 6113 if (ISP1080_NVRAM_TGT_TQING(nvram_data, tgt, bus)) 6114 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING; 6115 if (ISP1080_NVRAM_TGT_SYNC(nvram_data, tgt, bus)) 6116 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC; 6117 if (ISP1080_NVRAM_TGT_WIDE(nvram_data, tgt, bus)) 6118 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE; 6119 if (ISP1080_NVRAM_TGT_PARITY(nvram_data, tgt, bus)) 6120 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY; 6121 if (ISP1080_NVRAM_TGT_DISC(nvram_data, tgt, bus)) 6122 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC; 6123 sdp->isp_devparam[tgt].actv_flags = 0; 6124 isp_prt(isp, ISP_LOGDEBUG0, sc2, sc4, 6125 bus, tgt, sdp->isp_devparam[tgt].nvrm_flags, 6126 sdp->isp_devparam[tgt].nvrm_offset, 6127 sdp->isp_devparam[tgt].nvrm_period); 6128 sdp->isp_devparam[tgt].goal_offset = 6129 sdp->isp_devparam[tgt].nvrm_offset; 6130 sdp->isp_devparam[tgt].goal_period = 6131 sdp->isp_devparam[tgt].nvrm_period; 6132 sdp->isp_devparam[tgt].goal_flags = 6133 sdp->isp_devparam[tgt].nvrm_flags; 6134 } 6135} 6136 6137static void 6138isp_parse_nvram_12160(struct ispsoftc *isp, int bus, u_int8_t *nvram_data) 6139{ 6140 sdparam *sdp = (sdparam *) isp->isp_param; 6141 int tgt; 6142 6143 sdp += bus; 6144 6145 sdp->isp_fifo_threshold = 6146 ISP12160_NVRAM_FIFO_THRESHOLD(nvram_data); 6147 6148 sdp->isp_initiator_id = 6149 ISP12160_NVRAM_INITIATOR_ID(nvram_data, bus); 6150 6151 sdp->isp_bus_reset_delay = 6152 ISP12160_NVRAM_BUS_RESET_DELAY(nvram_data, bus); 6153 6154 sdp->isp_retry_count = 6155 ISP12160_NVRAM_BUS_RETRY_COUNT(nvram_data, bus); 6156 6157 sdp->isp_retry_delay = 6158 ISP12160_NVRAM_BUS_RETRY_DELAY(nvram_data, bus); 6159 6160 sdp->isp_async_data_setup = 6161 ISP12160_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, bus); 6162 6163 sdp->isp_req_ack_active_neg = 6164 ISP12160_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, bus); 6165 6166 sdp->isp_data_line_active_neg = 6167 ISP12160_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, bus); 6168 6169 sdp->isp_data_dma_burst_enabl = 6170 ISP12160_NVRAM_BURST_ENABLE(nvram_data); 6171 6172 sdp->isp_cmd_dma_burst_enable = 6173 ISP12160_NVRAM_BURST_ENABLE(nvram_data); 6174 6175 sdp->isp_selection_timeout = 6176 ISP12160_NVRAM_SELECTION_TIMEOUT(nvram_data, bus); 6177 6178 sdp->isp_max_queue_depth = 6179 ISP12160_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus); 6180 6181 isp_prt(isp, ISP_LOGDEBUG0, sc0, sc4, 6182 bus, sdp->isp_fifo_threshold, sdp->isp_initiator_id, 6183 sdp->isp_bus_reset_delay, sdp->isp_retry_count, 6184 sdp->isp_retry_delay, sdp->isp_async_data_setup); 6185 isp_prt(isp, ISP_LOGDEBUG0, sc1, sc4, 6186 sdp->isp_req_ack_active_neg, sdp->isp_data_line_active_neg, 6187 sdp->isp_data_dma_burst_enabl, sdp->isp_cmd_dma_burst_enable, 6188 sdp->isp_selection_timeout, sdp->isp_max_queue_depth); 6189 6190 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 6191 sdp->isp_devparam[tgt].dev_enable = 6192 ISP12160_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt, bus); 6193 sdp->isp_devparam[tgt].exc_throttle = 6194 ISP12160_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt, bus); 6195 sdp->isp_devparam[tgt].nvrm_offset = 6196 ISP12160_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt, bus); 6197 sdp->isp_devparam[tgt].nvrm_period = 6198 ISP12160_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt, bus); 6199 sdp->isp_devparam[tgt].nvrm_flags = 0; 6200 if (ISP12160_NVRAM_TGT_RENEG(nvram_data, tgt, bus)) 6201 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG; 6202 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ; 6203 if (ISP12160_NVRAM_TGT_TQING(nvram_data, tgt, bus)) 6204 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING; 6205 if (ISP12160_NVRAM_TGT_SYNC(nvram_data, tgt, bus)) 6206 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC; 6207 if (ISP12160_NVRAM_TGT_WIDE(nvram_data, tgt, bus)) 6208 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE; 6209 if (ISP12160_NVRAM_TGT_PARITY(nvram_data, tgt, bus)) 6210 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY; 6211 if (ISP12160_NVRAM_TGT_DISC(nvram_data, tgt, bus)) 6212 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC; 6213 sdp->isp_devparam[tgt].actv_flags = 0; 6214 isp_prt(isp, ISP_LOGDEBUG0, sc2, sc4, 6215 bus, tgt, sdp->isp_devparam[tgt].nvrm_flags, 6216 sdp->isp_devparam[tgt].nvrm_offset, 6217 sdp->isp_devparam[tgt].nvrm_period); 6218 sdp->isp_devparam[tgt].goal_offset = 6219 sdp->isp_devparam[tgt].nvrm_offset; 6220 sdp->isp_devparam[tgt].goal_period = 6221 sdp->isp_devparam[tgt].nvrm_period; 6222 sdp->isp_devparam[tgt].goal_flags = 6223 sdp->isp_devparam[tgt].nvrm_flags; 6224 } 6225} 6226 6227static void 6228isp_parse_nvram_2100(struct ispsoftc *isp, u_int8_t *nvram_data) 6229{ 6230 fcparam *fcp = (fcparam *) isp->isp_param; 6231 u_int64_t wwn; 6232 6233 /* 6234 * There is NVRAM storage for both Port and Node entities- 6235 * but the Node entity appears to be unused on all the cards 6236 * I can find. However, we should account for this being set 6237 * at some point in the future. 6238 * 6239 * Qlogic WWNs have an NAA of 2, but usually nothing shows up in 6240 * bits 48..60. In the case of the 2202, it appears that they do 6241 * use bit 48 to distinguish between the two instances on the card. 6242 * The 2204, which I've never seen, *probably* extends this method. 6243 */ 6244 wwn = ISP2100_NVRAM_PORT_NAME(nvram_data); 6245 if (wwn) { 6246 isp_prt(isp, ISP_LOGCONFIG, "NVRAM Port WWN 0x%08x%08x", 6247 (u_int32_t) (wwn >> 32), (u_int32_t) (wwn & 0xffffffff)); 6248 if ((wwn >> 60) == 0) { 6249 wwn |= (((u_int64_t) 2)<< 60); 6250 } 6251 } 6252 fcp->isp_portwwn = wwn; 6253 if (IS_2200(isp) || IS_23XX(isp)) { 6254 wwn = ISP2200_NVRAM_NODE_NAME(nvram_data); 6255 if (wwn) { 6256 isp_prt(isp, ISP_LOGCONFIG, "NVRAM Node WWN 0x%08x%08x", 6257 (u_int32_t) (wwn >> 32), 6258 (u_int32_t) (wwn & 0xffffffff)); 6259 if ((wwn >> 60) == 0) { 6260 wwn |= (((u_int64_t) 2)<< 60); 6261 } 6262 } 6263 } else { 6264 wwn &= ~((u_int64_t) 0xfff << 48); 6265 } 6266 fcp->isp_nodewwn = wwn; 6267 6268 /* 6269 * Make sure we have both Node and Port as non-zero values. 6270 */ 6271 if (fcp->isp_nodewwn != 0 && fcp->isp_portwwn == 0) { 6272 fcp->isp_portwwn = fcp->isp_nodewwn; 6273 } else if (fcp->isp_nodewwn == 0 && fcp->isp_portwwn != 0) { 6274 fcp->isp_nodewwn = fcp->isp_portwwn; 6275 } 6276 6277 /* 6278 * Make the Node and Port values sane if they're NAA == 2. 6279 * This means to clear bits 48..56 for the Node WWN and 6280 * make sure that there's some non-zero value in 48..56 6281 * for the Port WWN. 6282 */ 6283 if (fcp->isp_nodewwn && fcp->isp_portwwn) { 6284 if ((fcp->isp_nodewwn & (((u_int64_t) 0xfff) << 48)) != 0 && 6285 (fcp->isp_nodewwn >> 60) == 2) { 6286 fcp->isp_nodewwn &= ~((u_int64_t) 0xfff << 48); 6287 } 6288 if ((fcp->isp_portwwn & (((u_int64_t) 0xfff) << 48)) == 0 && 6289 (fcp->isp_portwwn >> 60) == 2) { 6290 fcp->isp_portwwn |= ((u_int64_t) 1 << 56); 6291 } 6292 } 6293 6294 isp_prt(isp, ISP_LOGDEBUG0, 6295 "NVRAM: maxfrmlen %d execthrottle %d fwoptions 0x%x loopid %x", 6296 ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data), 6297 ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data), 6298 ISP2100_NVRAM_OPTIONS(nvram_data), 6299 ISP2100_NVRAM_HARDLOOPID(nvram_data)); 6300 6301 fcp->isp_maxalloc = 6302 ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data); 6303 if ((isp->isp_confopts & ISP_CFG_OWNFSZ) == 0) 6304 fcp->isp_maxfrmlen = 6305 ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data); 6306 fcp->isp_retry_delay = 6307 ISP2100_NVRAM_RETRY_DELAY(nvram_data); 6308 fcp->isp_retry_count = 6309 ISP2100_NVRAM_RETRY_COUNT(nvram_data); 6310 if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) 6311 fcp->isp_loopid = 6312 ISP2100_NVRAM_HARDLOOPID(nvram_data); 6313 if ((isp->isp_confopts & ISP_CFG_OWNEXCTHROTTLE) == 0) 6314 fcp->isp_execthrottle = 6315 ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data); 6316 fcp->isp_fwoptions = ISP2100_NVRAM_OPTIONS(nvram_data); 6317} 6318 6319#ifdef ISP_FW_CRASH_DUMP 6320static void isp2200_fw_dump(struct ispsoftc *); 6321static void isp2300_fw_dump(struct ispsoftc *); 6322 6323static void 6324isp2200_fw_dump(struct ispsoftc *isp) 6325{ 6326 int i, j; 6327 mbreg_t mbs; 6328 u_int16_t *ptr; 6329 6330 ptr = FCPARAM(isp)->isp_dump_data; 6331 if (ptr == NULL) { 6332 isp_prt(isp, ISP_LOGERR, 6333 "No place to dump RISC registers and SRAM"); 6334 return; 6335 } 6336 if (*ptr++) { 6337 isp_prt(isp, ISP_LOGERR, 6338 "dump area for RISC registers and SRAM already used"); 6339 return; 6340 } 6341 ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE); 6342 for (i = 0; i < 100; i++) { 6343 USEC_DELAY(100); 6344 if (ISP_READ(isp, HCCR) & HCCR_PAUSE) { 6345 break; 6346 } 6347 } 6348 if (ISP_READ(isp, HCCR) & HCCR_PAUSE) { 6349 /* 6350 * PBIU Registers 6351 */ 6352 for (i = 0; i < 8; i++) { 6353 *ptr++ = ISP_READ(isp, BIU_BLOCK + (i << 1)); 6354 } 6355 6356 /* 6357 * Mailbox Registers 6358 */ 6359 for (i = 0; i < 8; i++) { 6360 *ptr++ = ISP_READ(isp, MBOX_BLOCK + (i << 1)); 6361 } 6362 6363 /* 6364 * DMA Registers 6365 */ 6366 for (i = 0; i < 48; i++) { 6367 *ptr++ = ISP_READ(isp, DMA_BLOCK + 0x20 + (i << 1)); 6368 } 6369 6370 /* 6371 * RISC H/W Registers 6372 */ 6373 ISP_WRITE(isp, BIU2100_CSR, 0); 6374 for (i = 0; i < 16; i++) { 6375 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0xA0 + (i << 1)); 6376 } 6377 6378 /* 6379 * RISC GP Registers 6380 */ 6381 for (j = 0; j < 8; j++) { 6382 ISP_WRITE(isp, BIU_BLOCK + 0xA4, 0x2000 + (j << 8)); 6383 for (i = 0; i < 16; i++) { 6384 *ptr++ = 6385 ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6386 } 6387 } 6388 6389 /* 6390 * Frame Buffer Hardware Registers 6391 */ 6392 ISP_WRITE(isp, BIU2100_CSR, 0x10); 6393 for (i = 0; i < 16; i++) { 6394 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6395 } 6396 6397 /* 6398 * Fibre Protocol Module 0 Hardware Registers 6399 */ 6400 ISP_WRITE(isp, BIU2100_CSR, 0x20); 6401 for (i = 0; i < 64; i++) { 6402 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6403 } 6404 6405 /* 6406 * Fibre Protocol Module 1 Hardware Registers 6407 */ 6408 ISP_WRITE(isp, BIU2100_CSR, 0x30); 6409 for (i = 0; i < 64; i++) { 6410 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6411 } 6412 } else { 6413 isp_prt(isp, ISP_LOGERR, "RISC Would Not Pause"); 6414 return; 6415 } 6416 isp_prt(isp, ISP_LOGALL, 6417 "isp_fw_dump: RISC registers dumped successfully"); 6418 ISP_WRITE(isp, BIU2100_CSR, BIU2100_SOFT_RESET); 6419 for (i = 0; i < 100; i++) { 6420 USEC_DELAY(100); 6421 if (ISP_READ(isp, OUTMAILBOX0) == 0) { 6422 break; 6423 } 6424 } 6425 if (ISP_READ(isp, OUTMAILBOX0) != 0) { 6426 isp_prt(isp, ISP_LOGERR, "Board Would Not Reset"); 6427 return; 6428 } 6429 ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE); 6430 for (i = 0; i < 100; i++) { 6431 USEC_DELAY(100); 6432 if (ISP_READ(isp, HCCR) & HCCR_PAUSE) { 6433 break; 6434 } 6435 } 6436 if ((ISP_READ(isp, HCCR) & HCCR_PAUSE) == 0) { 6437 isp_prt(isp, ISP_LOGERR, "RISC Would Not Pause After Reset"); 6438 return; 6439 } 6440 ISP_WRITE(isp, RISC_EMB, 0xf2); 6441 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE); 6442 for (i = 0; i < 100; i++) { 6443 USEC_DELAY(100); 6444 if ((ISP_READ(isp, HCCR) & HCCR_PAUSE) == 0) { 6445 break; 6446 } 6447 } 6448 ENABLE_INTS(isp); 6449 mbs.param[0] = MBOX_READ_RAM_WORD; 6450 mbs.param[1] = 0x1000; 6451 isp->isp_mbxworkp = (void *) ptr; 6452 isp->isp_mbxwrk0 = 0xefff; /* continuation count */ 6453 isp->isp_mbxwrk1 = 0x1001; /* next SRAM address */ 6454 isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs); 6455 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 6456 isp_prt(isp, ISP_LOGWARN, 6457 "RAM DUMP FAILED @ WORD %x", isp->isp_mbxwrk1); 6458 return; 6459 } 6460 ptr = isp->isp_mbxworkp; /* finish fetch of final word */ 6461 *ptr++ = isp->isp_mboxtmp[2]; 6462 isp_prt(isp, ISP_LOGALL, "isp_fw_dump: SRAM dumped succesfully"); 6463 FCPARAM(isp)->isp_dump_data[0] = isp->isp_type; /* now used */ 6464} 6465 6466static void 6467isp2300_fw_dump(struct ispsoftc *isp) 6468{ 6469 int i, j; 6470 mbreg_t mbs; 6471 u_int16_t *ptr; 6472 6473 ptr = FCPARAM(isp)->isp_dump_data; 6474 if (ptr == NULL) { 6475 isp_prt(isp, ISP_LOGERR, 6476 "No place to dump RISC registers and SRAM"); 6477 return; 6478 } 6479 if (*ptr++) { 6480 isp_prt(isp, ISP_LOGERR, 6481 "dump area for RISC registers and SRAM already used"); 6482 return; 6483 } 6484 ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE); 6485 for (i = 0; i < 100; i++) { 6486 USEC_DELAY(100); 6487 if (ISP_READ(isp, HCCR) & HCCR_PAUSE) { 6488 break; 6489 } 6490 } 6491 if (ISP_READ(isp, HCCR) & HCCR_PAUSE) { 6492 /* 6493 * PBIU registers 6494 */ 6495 for (i = 0; i < 8; i++) { 6496 *ptr++ = ISP_READ(isp, BIU_BLOCK + (i << 1)); 6497 } 6498 6499 /* 6500 * ReqQ-RspQ-Risc2Host Status registers 6501 */ 6502 for (i = 0; i < 8; i++) { 6503 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x10 + (i << 1)); 6504 } 6505 6506 /* 6507 * Mailbox Registers 6508 */ 6509 for (i = 0; i < 32; i++) { 6510 *ptr++ = 6511 ISP_READ(isp, PCI_MBOX_REGS2300_OFF + (i << 1)); 6512 } 6513 6514 /* 6515 * Auto Request Response DMA registers 6516 */ 6517 ISP_WRITE(isp, BIU2100_CSR, 0x40); 6518 for (i = 0; i < 32; i++) { 6519 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6520 } 6521 6522 /* 6523 * DMA registers 6524 */ 6525 ISP_WRITE(isp, BIU2100_CSR, 0x50); 6526 for (i = 0; i < 48; i++) { 6527 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6528 } 6529 6530 /* 6531 * RISC hardware registers 6532 */ 6533 ISP_WRITE(isp, BIU2100_CSR, 0); 6534 for (i = 0; i < 16; i++) { 6535 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0xA0 + (i << 1)); 6536 } 6537 6538 /* 6539 * RISC GP? registers 6540 */ 6541 for (j = 0; j < 8; j++) { 6542 ISP_WRITE(isp, BIU_BLOCK + 0xA4, 0x2000 + (j << 9)); 6543 for (i = 0; i < 16; i++) { 6544 *ptr++ = 6545 ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6546 } 6547 } 6548 6549 /* 6550 * frame buffer hardware registers 6551 */ 6552 ISP_WRITE(isp, BIU2100_CSR, 0x10); 6553 for (i = 0; i < 64; i++) { 6554 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6555 } 6556 6557 /* 6558 * FPM B0 hardware registers 6559 */ 6560 ISP_WRITE(isp, BIU2100_CSR, 0x20); 6561 for (i = 0; i < 64; i++) { 6562 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6563 } 6564 6565 /* 6566 * FPM B1 hardware registers 6567 */ 6568 ISP_WRITE(isp, BIU2100_CSR, 0x30); 6569 for (i = 0; i < 64; i++) { 6570 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 6571 } 6572 } else { 6573 isp_prt(isp, ISP_LOGERR, "RISC Would Not Pause"); 6574 return; 6575 } 6576 isp_prt(isp, ISP_LOGALL, 6577 "isp_fw_dump: RISC registers dumped successfully"); 6578 ISP_WRITE(isp, BIU2100_CSR, BIU2100_SOFT_RESET); 6579 for (i = 0; i < 100; i++) { 6580 USEC_DELAY(100); 6581 if (ISP_READ(isp, OUTMAILBOX0) == 0) { 6582 break; 6583 } 6584 } 6585 if (ISP_READ(isp, OUTMAILBOX0) != 0) { 6586 isp_prt(isp, ISP_LOGERR, "Board Would Not Reset"); 6587 return; 6588 } 6589 ENABLE_INTS(isp); 6590 mbs.param[0] = MBOX_READ_RAM_WORD; 6591 mbs.param[1] = 0x800; 6592 isp->isp_mbxworkp = (void *) ptr; 6593 isp->isp_mbxwrk0 = 0xf7ff; /* continuation count */ 6594 isp->isp_mbxwrk1 = 0x801; /* next SRAM address */ 6595 isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs); 6596 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 6597 isp_prt(isp, ISP_LOGWARN, 6598 "RAM DUMP FAILED @ WORD %x", isp->isp_mbxwrk1); 6599 return; 6600 } 6601 ptr = isp->isp_mbxworkp; /* finish fetch of final word */ 6602 *ptr++ = isp->isp_mboxtmp[2]; 6603 6604 /* 6605 * We don't have access to mailbox registers 8.. onward 6606 * in our 'common' device model- so we have to set it 6607 * here and hope it stays the same! 6608 */ 6609 ISP_WRITE(isp, PCI_MBOX_REGS2300_OFF + (8 << 1), 0x1); 6610 6611 mbs.param[0] = MBOX_READ_RAM_WORD_EXTENDED; 6612 mbs.param[1] = 0; 6613 isp->isp_mbxworkp = (void *) ptr; 6614 isp->isp_mbxwrk0 = 0xffff; /* continuation count */ 6615 isp->isp_mbxwrk1 = 0x1; /* next SRAM address */ 6616 isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs); 6617 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 6618 isp_prt(isp, ISP_LOGWARN, 6619 "RAM DUMP FAILED @ WORD %x", 0x10000 + isp->isp_mbxwrk1); 6620 return; 6621 } 6622 ptr = isp->isp_mbxworkp; /* finish final word */ 6623 *ptr++ = mbs.param[2]; 6624 isp_prt(isp, ISP_LOGALL, "isp_fw_dump: SRAM dumped succesfully"); 6625 FCPARAM(isp)->isp_dump_data[0] = isp->isp_type; /* now used */ 6626} 6627 6628void 6629isp_fw_dump(struct ispsoftc *isp) 6630{ 6631 if (IS_2200(isp)) 6632 isp2200_fw_dump(isp); 6633 else if (IS_23XX(isp)) 6634 isp2300_fw_dump(isp); 6635} 6636#endif 6637