isp.c revision 79572
1/* $FreeBSD: head/sys/dev/isp/isp.c 79572 2001-07-11 02:34:21Z 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 warnlun[] = 68 "WARNING- cannot determine Expanded LUN capability- limiting to one LUN"; 69static const char portshift[] = 70 "Target %d Loop ID 0x%x (Port 0x%x) => Loop 0x%x (Port 0x%x)"; 71static const char portdup[] = 72 "Target %d duplicates Target %d- killing off both"; 73static const char retained[] = 74 "Retaining Loop ID 0x%x for Target %d (Port 0x%x)"; 75static const char lretained[] = 76 "Retained login of Target %d (Loop ID 0x%x) Port 0x%x"; 77static const char plogout[] = 78 "Logging out Target %d at Loop ID 0x%x (Port 0x%x)"; 79static const char plogierr[] = 80 "Command Error in PLOGI for Port 0x%x (0x%x)"; 81static const char nopdb[] = 82 "Could not get PDB for Device @ Port 0x%x"; 83static const char pdbmfail1[] = 84 "PDB Loop ID info for Device @ Port 0x%x does not match up (0x%x)"; 85static const char pdbmfail2[] = 86 "PDB Port info for Device @ Port 0x%x does not match up (0x%x)"; 87static const char ldumped[] = 88 "Target %d (Loop ID 0x%x) Port 0x%x dumped after login info mismatch"; 89static const char notresp[] = 90 "Not RESPONSE in RESPONSE Queue (type 0x%x) @ idx %d (next %d) nlooked %d"; 91static const char xact1[] = 92 "HBA attempted queued transaction with disconnect not set for %d.%d.%d"; 93static const char xact2[] = 94 "HBA attempted queued transaction to target routine %d on target %d bus %d"; 95static const char xact3[] = 96 "HBA attempted queued cmd for %d.%d.%d when queueing disabled"; 97static const char pskip[] = 98 "SCSI phase skipped for target %d.%d.%d"; 99static const char topology[] = 100 "Loop ID %d, AL_PA 0x%x, Port ID 0x%x, Loop State 0x%x, Topology '%s'"; 101static const char finmsg[] = 102 "(%d.%d.%d): FIN dl%d resid %d STS 0x%x SKEY %c XS_ERR=0x%x"; 103/* 104 * Local function prototypes. 105 */ 106static int isp_parse_async __P((struct ispsoftc *, int)); 107static int isp_handle_other_response 108__P((struct ispsoftc *, ispstatusreq_t *, u_int16_t *)); 109static void isp_parse_status 110__P((struct ispsoftc *, ispstatusreq_t *, XS_T *)); 111static void isp_fastpost_complete __P((struct ispsoftc *, u_int16_t)); 112static void isp_scsi_init __P((struct ispsoftc *)); 113static void isp_scsi_channel_init __P((struct ispsoftc *, int)); 114static void isp_fibre_init __P((struct ispsoftc *)); 115static void isp_mark_getpdb_all __P((struct ispsoftc *)); 116static int isp_getmap __P((struct ispsoftc *, fcpos_map_t *)); 117static int isp_getpdb __P((struct ispsoftc *, int, isp_pdb_t *)); 118static u_int64_t isp_get_portname __P((struct ispsoftc *, int, int)); 119static int isp_fclink_test __P((struct ispsoftc *, int)); 120static char *isp2100_fw_statename __P((int)); 121static int isp_pdb_sync __P((struct ispsoftc *)); 122static int isp_scan_loop __P((struct ispsoftc *)); 123static int isp_scan_fabric __P((struct ispsoftc *)); 124static void isp_register_fc4_type __P((struct ispsoftc *)); 125static void isp_fw_state __P((struct ispsoftc *)); 126static void isp_mboxcmd __P((struct ispsoftc *, mbreg_t *, int)); 127 128static void isp_update __P((struct ispsoftc *)); 129static void isp_update_bus __P((struct ispsoftc *, int)); 130static void isp_setdfltparm __P((struct ispsoftc *, int)); 131static int isp_read_nvram __P((struct ispsoftc *)); 132static void isp_rdnvram_word __P((struct ispsoftc *, int, u_int16_t *)); 133static void isp_parse_nvram_1020 __P((struct ispsoftc *, u_int8_t *)); 134static void isp_parse_nvram_1080 __P((struct ispsoftc *, int, u_int8_t *)); 135static void isp_parse_nvram_12160 __P((struct ispsoftc *, int, u_int8_t *)); 136static void isp_parse_nvram_2100 __P((struct ispsoftc *, u_int8_t *)); 137 138/* 139 * Reset Hardware. 140 * 141 * Hit the chip over the head, download new f/w if available and set it running. 142 * 143 * Locking done elsewhere. 144 */ 145void 146isp_reset(struct ispsoftc *isp) 147{ 148 mbreg_t mbs; 149 int loops, i, touched, dodnld = 1; 150 char *revname = "????"; 151 152 isp->isp_state = ISP_NILSTATE; 153 154 155 /* 156 * Basic types (SCSI, FibreChannel and PCI or SBus) 157 * have been set in the MD code. We figure out more 158 * here. 159 * 160 * After we've fired this chip up, zero out the conf1 register 161 * for SCSI adapters and do other settings for the 2100. 162 */ 163 164 /* 165 * Get the current running firmware revision out of the 166 * chip before we hit it over the head (if this is our 167 * first time through). Note that we store this as the 168 * 'ROM' firmware revision- which it may not be. In any 169 * case, we don't really use this yet, but we may in 170 * the future. 171 */ 172 if ((touched = isp->isp_touched) == 0) { 173 /* 174 * First see whether or not we're sitting in the ISP PROM. 175 * If we've just been reset, we'll have the string "ISP " 176 * spread through outgoing mailbox registers 1-3. 177 */ 178 if (ISP_READ(isp, OUTMAILBOX1) != 0x4953 || 179 ISP_READ(isp, OUTMAILBOX2) != 0x5020 || 180 ISP_READ(isp, OUTMAILBOX3) != 0x2020) { 181 /* 182 * Just in case it was paused... 183 */ 184 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE); 185 mbs.param[0] = MBOX_ABOUT_FIRMWARE; 186 isp_mboxcmd(isp, &mbs, MBOX_COMMAND_ERROR); 187 /* 188 * This *shouldn't* fail..... 189 */ 190 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 191 isp->isp_romfw_rev[0] = mbs.param[1]; 192 isp->isp_romfw_rev[1] = mbs.param[2]; 193 isp->isp_romfw_rev[2] = mbs.param[3]; 194 } 195 } 196 isp->isp_touched = 1; 197 } 198 199 DISABLE_INTS(isp); 200 201 /* 202 * Put the board into PAUSE mode (so we can read the SXP registers 203 * or write FPM/FBM registers). 204 */ 205 ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE); 206 207 if (IS_FC(isp)) { 208 switch (isp->isp_type) { 209 case ISP_HA_FC_2100: 210 revname = "2100"; 211 break; 212 case ISP_HA_FC_2200: 213 revname = "2200"; 214 break; 215 case ISP_HA_FC_2300: 216 revname = "2300"; 217 break; 218 default: 219 break; 220 } 221 /* 222 * While we're paused, reset the FPM module and FBM fifos. 223 */ 224 ISP_WRITE(isp, BIU2100_CSR, BIU2100_FPM0_REGS); 225 ISP_WRITE(isp, FPM_DIAG_CONFIG, FPM_SOFT_RESET); 226 ISP_WRITE(isp, BIU2100_CSR, BIU2100_FB_REGS); 227 ISP_WRITE(isp, FBM_CMD, FBMCMD_FIFO_RESET_ALL); 228 ISP_WRITE(isp, BIU2100_CSR, BIU2100_RISC_REGS); 229 } else if (IS_1240(isp)) { 230 sdparam *sdp = isp->isp_param; 231 revname = "1240"; 232 isp->isp_clock = 60; 233 sdp->isp_ultramode = 1; 234 sdp++; 235 sdp->isp_ultramode = 1; 236 /* 237 * XXX: Should probably do some bus sensing. 238 */ 239 } else if (IS_ULTRA2(isp)) { 240 static const char m[] = "bus %d is in %s Mode"; 241 u_int16_t l; 242 sdparam *sdp = isp->isp_param; 243 244 isp->isp_clock = 100; 245 246 if (IS_1280(isp)) 247 revname = "1280"; 248 else if (IS_1080(isp)) 249 revname = "1080"; 250 else if (IS_12160(isp)) 251 revname = "12160"; 252 else 253 revname = "<UNKLVD>"; 254 255 l = ISP_READ(isp, SXP_PINS_DIFF) & ISP1080_MODE_MASK; 256 switch (l) { 257 case ISP1080_LVD_MODE: 258 sdp->isp_lvdmode = 1; 259 isp_prt(isp, ISP_LOGCONFIG, m, 0, "LVD"); 260 break; 261 case ISP1080_HVD_MODE: 262 sdp->isp_diffmode = 1; 263 isp_prt(isp, ISP_LOGCONFIG, m, 0, "Differential"); 264 break; 265 case ISP1080_SE_MODE: 266 sdp->isp_ultramode = 1; 267 isp_prt(isp, ISP_LOGCONFIG, m, 0, "Single-Ended"); 268 break; 269 default: 270 isp_prt(isp, ISP_LOGERR, 271 "unknown mode on bus %d (0x%x)", 0, l); 272 break; 273 } 274 275 if (IS_DUALBUS(isp)) { 276 sdp++; 277 l = ISP_READ(isp, SXP_PINS_DIFF|SXP_BANK1_SELECT); 278 l &= ISP1080_MODE_MASK; 279 switch(l) { 280 case ISP1080_LVD_MODE: 281 sdp->isp_lvdmode = 1; 282 isp_prt(isp, ISP_LOGCONFIG, m, 1, "LVD"); 283 break; 284 case ISP1080_HVD_MODE: 285 sdp->isp_diffmode = 1; 286 isp_prt(isp, ISP_LOGCONFIG, 287 m, 1, "Differential"); 288 break; 289 case ISP1080_SE_MODE: 290 sdp->isp_ultramode = 1; 291 isp_prt(isp, ISP_LOGCONFIG, 292 m, 1, "Single-Ended"); 293 break; 294 default: 295 isp_prt(isp, ISP_LOGERR, 296 "unknown mode on bus %d (0x%x)", 1, l); 297 break; 298 } 299 } 300 } else { 301 sdparam *sdp = isp->isp_param; 302 i = ISP_READ(isp, BIU_CONF0) & BIU_CONF0_HW_MASK; 303 switch (i) { 304 default: 305 isp_prt(isp, ISP_LOGALL, "Unknown Chip Type 0x%x", i); 306 /* FALLTHROUGH */ 307 case 1: 308 revname = "1020"; 309 isp->isp_type = ISP_HA_SCSI_1020; 310 isp->isp_clock = 40; 311 break; 312 case 2: 313 /* 314 * Some 1020A chips are Ultra Capable, but don't 315 * run the clock rate up for that unless told to 316 * do so by the Ultra Capable bits being set. 317 */ 318 revname = "1020A"; 319 isp->isp_type = ISP_HA_SCSI_1020A; 320 isp->isp_clock = 40; 321 break; 322 case 3: 323 revname = "1040"; 324 isp->isp_type = ISP_HA_SCSI_1040; 325 isp->isp_clock = 60; 326 break; 327 case 4: 328 revname = "1040A"; 329 isp->isp_type = ISP_HA_SCSI_1040A; 330 isp->isp_clock = 60; 331 break; 332 case 5: 333 revname = "1040B"; 334 isp->isp_type = ISP_HA_SCSI_1040B; 335 isp->isp_clock = 60; 336 break; 337 case 6: 338 revname = "1040C"; 339 isp->isp_type = ISP_HA_SCSI_1040C; 340 isp->isp_clock = 60; 341 break; 342 } 343 /* 344 * Now, while we're at it, gather info about ultra 345 * and/or differential mode. 346 */ 347 if (ISP_READ(isp, SXP_PINS_DIFF) & SXP_PINS_DIFF_MODE) { 348 isp_prt(isp, ISP_LOGCONFIG, "Differential Mode"); 349 sdp->isp_diffmode = 1; 350 } else { 351 sdp->isp_diffmode = 0; 352 } 353 i = ISP_READ(isp, RISC_PSR); 354 if (isp->isp_bustype == ISP_BT_SBUS) { 355 i &= RISC_PSR_SBUS_ULTRA; 356 } else { 357 i &= RISC_PSR_PCI_ULTRA; 358 } 359 if (i != 0) { 360 isp_prt(isp, ISP_LOGCONFIG, "Ultra Mode Capable"); 361 sdp->isp_ultramode = 1; 362 /* 363 * If we're in Ultra Mode, we have to be 60Mhz clock- 364 * even for the SBus version. 365 */ 366 isp->isp_clock = 60; 367 } else { 368 sdp->isp_ultramode = 0; 369 /* 370 * Clock is known. Gronk. 371 */ 372 } 373 374 /* 375 * Machine dependent clock (if set) overrides 376 * our generic determinations. 377 */ 378 if (isp->isp_mdvec->dv_clock) { 379 if (isp->isp_mdvec->dv_clock < isp->isp_clock) { 380 isp->isp_clock = isp->isp_mdvec->dv_clock; 381 } 382 } 383 384 } 385 386 /* 387 * Clear instrumentation 388 */ 389 isp->isp_intcnt = isp->isp_intbogus = 0; 390 391 /* 392 * Do MD specific pre initialization 393 */ 394 ISP_RESET0(isp); 395 396again: 397 398 /* 399 * Hit the chip over the head with hammer, 400 * and give the ISP a chance to recover. 401 */ 402 403 if (IS_SCSI(isp)) { 404 ISP_WRITE(isp, BIU_ICR, BIU_ICR_SOFT_RESET); 405 /* 406 * A slight delay... 407 */ 408 USEC_DELAY(100); 409 410 /* 411 * Clear data && control DMA engines. 412 */ 413 ISP_WRITE(isp, CDMA_CONTROL, 414 DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT); 415 ISP_WRITE(isp, DDMA_CONTROL, 416 DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT); 417 418 419 } else { 420 ISP_WRITE(isp, BIU2100_CSR, BIU2100_SOFT_RESET); 421 /* 422 * A slight delay... 423 */ 424 USEC_DELAY(100); 425 426 /* 427 * Clear data && control DMA engines. 428 */ 429 ISP_WRITE(isp, CDMA2100_CONTROL, 430 DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT); 431 ISP_WRITE(isp, TDMA2100_CONTROL, 432 DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT); 433 ISP_WRITE(isp, RDMA2100_CONTROL, 434 DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT); 435 } 436 437 /* 438 * Wait for ISP to be ready to go... 439 */ 440 loops = MBOX_DELAY_COUNT; 441 for (;;) { 442 if (IS_SCSI(isp)) { 443 if (!(ISP_READ(isp, BIU_ICR) & BIU_ICR_SOFT_RESET)) 444 break; 445 } else { 446 if (!(ISP_READ(isp, BIU2100_CSR) & BIU2100_SOFT_RESET)) 447 break; 448 } 449 USEC_DELAY(100); 450 if (--loops < 0) { 451 ISP_DUMPREGS(isp, "chip reset timed out"); 452 return; 453 } 454 } 455 456 /* 457 * After we've fired this chip up, zero out the conf1 register 458 * for SCSI adapters and other settings for the 2100. 459 */ 460 461 if (IS_SCSI(isp)) { 462 ISP_WRITE(isp, BIU_CONF1, 0); 463 } else { 464 ISP_WRITE(isp, BIU2100_CSR, 0); 465 } 466 467 /* 468 * Reset RISC Processor 469 */ 470 ISP_WRITE(isp, HCCR, HCCR_CMD_RESET); 471 USEC_DELAY(100); 472 /* Clear semaphore register (just to be sure) */ 473 ISP_WRITE(isp, BIU_SEMA, 0); 474 475 /* 476 * Establish some initial burst rate stuff. 477 * (only for the 1XX0 boards). This really should 478 * be done later after fetching from NVRAM. 479 */ 480 if (IS_SCSI(isp)) { 481 u_int16_t tmp = isp->isp_mdvec->dv_conf1; 482 /* 483 * Busted FIFO. Turn off all but burst enables. 484 */ 485 if (isp->isp_type == ISP_HA_SCSI_1040A) { 486 tmp &= BIU_BURST_ENABLE; 487 } 488 ISP_SETBITS(isp, BIU_CONF1, tmp); 489 if (tmp & BIU_BURST_ENABLE) { 490 ISP_SETBITS(isp, CDMA_CONF, DMA_ENABLE_BURST); 491 ISP_SETBITS(isp, DDMA_CONF, DMA_ENABLE_BURST); 492 } 493#ifdef PTI_CARDS 494 if (((sdparam *) isp->isp_param)->isp_ultramode) { 495 while (ISP_READ(isp, RISC_MTR) != 0x1313) { 496 ISP_WRITE(isp, RISC_MTR, 0x1313); 497 ISP_WRITE(isp, HCCR, HCCR_CMD_STEP); 498 } 499 } else { 500 ISP_WRITE(isp, RISC_MTR, 0x1212); 501 } 502 /* 503 * PTI specific register 504 */ 505 ISP_WRITE(isp, RISC_EMB, DUAL_BANK) 506#else 507 ISP_WRITE(isp, RISC_MTR, 0x1212); 508#endif 509 } else { 510 ISP_WRITE(isp, RISC_MTR2100, 0x1212); 511 if (IS_2200(isp) || IS_2300(isp)) { 512 ISP_WRITE(isp, HCCR, HCCR_2X00_DISABLE_PARITY_PAUSE); 513 } 514 } 515 516 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE); /* release paused processor */ 517 518 /* 519 * Do MD specific post initialization 520 */ 521 ISP_RESET1(isp); 522 523 /* 524 * Wait for everything to finish firing up... 525 */ 526 loops = MBOX_DELAY_COUNT; 527 while (ISP_READ(isp, OUTMAILBOX0) == MBOX_BUSY) { 528 USEC_DELAY(100); 529 if (--loops < 0) { 530 isp_prt(isp, ISP_LOGERR, 531 "MBOX_BUSY never cleared on reset"); 532 return; 533 } 534 } 535 536 /* 537 * Up until this point we've done everything by just reading or 538 * setting registers. From this point on we rely on at least *some* 539 * kind of firmware running in the card. 540 */ 541 542 /* 543 * Do some sanity checking. 544 */ 545 mbs.param[0] = MBOX_NO_OP; 546 isp_mboxcmd(isp, &mbs, MBLOGALL); 547 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 548 return; 549 } 550 551 if (IS_SCSI(isp)) { 552 mbs.param[0] = MBOX_MAILBOX_REG_TEST; 553 mbs.param[1] = 0xdead; 554 mbs.param[2] = 0xbeef; 555 mbs.param[3] = 0xffff; 556 mbs.param[4] = 0x1111; 557 mbs.param[5] = 0xa5a5; 558 isp_mboxcmd(isp, &mbs, MBLOGALL); 559 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 560 return; 561 } 562 if (mbs.param[1] != 0xdead || mbs.param[2] != 0xbeef || 563 mbs.param[3] != 0xffff || mbs.param[4] != 0x1111 || 564 mbs.param[5] != 0xa5a5) { 565 isp_prt(isp, ISP_LOGERR, 566 "Register Test Failed (0x%x 0x%x 0x%x 0x%x 0x%x)", 567 mbs.param[1], mbs.param[2], mbs.param[3], 568 mbs.param[4], mbs.param[5]); 569 return; 570 } 571 572 } 573 574 /* 575 * Download new Firmware, unless requested not to do so. 576 * This is made slightly trickier in some cases where the 577 * firmware of the ROM revision is newer than the revision 578 * compiled into the driver. So, where we used to compare 579 * versions of our f/w and the ROM f/w, now we just see 580 * whether we have f/w at all and whether a config flag 581 * has disabled our download. 582 */ 583 if ((isp->isp_mdvec->dv_ispfw == NULL) || 584 (isp->isp_confopts & ISP_CFG_NORELOAD)) { 585 dodnld = 0; 586 } 587 588 if (dodnld) { 589 u_int16_t fwlen = isp->isp_mdvec->dv_ispfw[3]; 590 for (i = 0; i < fwlen; i++) { 591 mbs.param[0] = MBOX_WRITE_RAM_WORD; 592 mbs.param[1] = ISP_CODE_ORG + i; 593 mbs.param[2] = isp->isp_mdvec->dv_ispfw[i]; 594 isp_mboxcmd(isp, &mbs, MBLOGNONE); 595 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 596 isp_prt(isp, ISP_LOGERR, 597 "F/W download failed at word %d", i); 598 dodnld = 0; 599 goto again; 600 } 601 } 602 603 /* 604 * Verify that it downloaded correctly. 605 */ 606 mbs.param[0] = MBOX_VERIFY_CHECKSUM; 607 mbs.param[1] = ISP_CODE_ORG; 608 isp_mboxcmd(isp, &mbs, MBLOGNONE); 609 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 610 isp_prt(isp, ISP_LOGERR, "Ram Checksum Failure"); 611 return; 612 } 613 isp->isp_loaded_fw = 1; 614 } else { 615 isp->isp_loaded_fw = 0; 616 isp_prt(isp, ISP_LOGDEBUG2, "skipping f/w download"); 617 } 618 619 /* 620 * Now start it rolling. 621 * 622 * If we didn't actually download f/w, 623 * we still need to (re)start it. 624 */ 625 626 mbs.param[0] = MBOX_EXEC_FIRMWARE; 627 mbs.param[1] = ISP_CODE_ORG; 628 isp_mboxcmd(isp, &mbs, MBLOGNONE); 629 /* give it a chance to start */ 630 USEC_SLEEP(isp, 500); 631 632 if (IS_SCSI(isp)) { 633 /* 634 * Set CLOCK RATE, but only if asked to. 635 */ 636 if (isp->isp_clock) { 637 mbs.param[0] = MBOX_SET_CLOCK_RATE; 638 mbs.param[1] = isp->isp_clock; 639 isp_mboxcmd(isp, &mbs, MBLOGALL); 640 /* we will try not to care if this fails */ 641 } 642 } 643 644 mbs.param[0] = MBOX_ABOUT_FIRMWARE; 645 isp_mboxcmd(isp, &mbs, MBLOGALL); 646 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 647 return; 648 } 649 isp_prt(isp, ISP_LOGCONFIG, 650 "Board Revision %s, %s F/W Revision %d.%d.%d", revname, 651 dodnld? "loaded" : "resident", mbs.param[1], mbs.param[2], 652 mbs.param[3]); 653 if (IS_FC(isp)) { 654 isp_prt(isp, ISP_LOGCONFIG, "Firmware Attributes = 0x%x", 655 mbs.param[6]); 656 if (ISP_READ(isp, BIU2100_CSR) & BIU2100_PCI64) { 657 isp_prt(isp, ISP_LOGCONFIG, 658 "Installed in 64-Bit PCI slot"); 659 } 660 } 661 662 isp->isp_fwrev[0] = mbs.param[1]; 663 isp->isp_fwrev[1] = mbs.param[2]; 664 isp->isp_fwrev[2] = mbs.param[3]; 665 if (isp->isp_romfw_rev[0] || isp->isp_romfw_rev[1] || 666 isp->isp_romfw_rev[2]) { 667 isp_prt(isp, ISP_LOGCONFIG, "Last F/W revision was %d.%d.%d", 668 isp->isp_romfw_rev[0], isp->isp_romfw_rev[1], 669 isp->isp_romfw_rev[2]); 670 } 671 672 mbs.param[0] = MBOX_GET_FIRMWARE_STATUS; 673 isp_mboxcmd(isp, &mbs, MBLOGALL); 674 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 675 return; 676 } 677 isp->isp_maxcmds = mbs.param[2]; 678 isp_prt(isp, ISP_LOGINFO, 679 "%d max I/O commands supported", mbs.param[2]); 680 isp_fw_state(isp); 681 682 /* 683 * Set up DMA for the request and result mailboxes. 684 */ 685 if (ISP_MBOXDMASETUP(isp) != 0) { 686 isp_prt(isp, ISP_LOGERR, "Cannot setup DMA"); 687 return; 688 } 689 isp->isp_state = ISP_RESETSTATE; 690 691 /* 692 * Okay- now that we have new firmware running, we now (re)set our 693 * notion of how many luns we support. This is somewhat tricky because 694 * if we haven't loaded firmware, we don't have an easy way of telling 695 * how many luns we support. 696 * 697 * We'll make a simplifying assumption- if we loaded firmware, we 698 * are running with expanded lun firmware, otherwise not. 699 * 700 * Expanded lun firmware gives you 32 luns for SCSI cards and 701 * 65536 luns for Fibre Channel cards. 702 * 703 * Because the lun is in a a different position in the Request Queue 704 * Entry structure for Fibre Channel with expanded lun firmware, we 705 * can only support one lun (lun zero) when we don't know what kind 706 * of firmware we're running. 707 * 708 * Note that we only do this once (the first time thru isp_reset) 709 * because we may be called again after firmware has been loaded once 710 * and released. 711 */ 712 if (touched == 0) { 713 if (dodnld) { 714 if (IS_SCSI(isp)) { 715 isp->isp_maxluns = 32; 716 } else { 717 isp->isp_maxluns = 65536; 718 } 719 } else { 720 if (IS_SCSI(isp)) { 721 isp->isp_maxluns = 8; 722 } else { 723 isp_prt(isp, ISP_LOGALL, warnlun); 724 isp->isp_maxluns = 1; 725 } 726 } 727 } 728} 729 730/* 731 * Initialize Parameters of Hardware to a known state. 732 * 733 * Locks are held before coming here. 734 */ 735 736void 737isp_init(struct ispsoftc *isp) 738{ 739 /* 740 * Must do this first to get defaults established. 741 */ 742 isp_setdfltparm(isp, 0); 743 if (IS_DUALBUS(isp)) { 744 isp_setdfltparm(isp, 1); 745 } 746 if (IS_FC(isp)) { 747 isp_fibre_init(isp); 748 } else { 749 isp_scsi_init(isp); 750 } 751} 752 753static void 754isp_scsi_init(struct ispsoftc *isp) 755{ 756 sdparam *sdp_chan0, *sdp_chan1; 757 mbreg_t mbs; 758 759 sdp_chan0 = isp->isp_param; 760 sdp_chan1 = sdp_chan0; 761 if (IS_DUALBUS(isp)) { 762 sdp_chan1++; 763 } 764 765 /* 766 * If we have no role (neither target nor initiator), return. 767 */ 768 if (isp->isp_role == ISP_ROLE_NONE) { 769 return; 770 } 771 772 /* First do overall per-card settings. */ 773 774 /* 775 * If we have fast memory timing enabled, turn it on. 776 */ 777 if (sdp_chan0->isp_fast_mttr) { 778 ISP_WRITE(isp, RISC_MTR, 0x1313); 779 } 780 781 /* 782 * Set Retry Delay and Count. 783 * You set both channels at the same time. 784 */ 785 mbs.param[0] = MBOX_SET_RETRY_COUNT; 786 mbs.param[1] = sdp_chan0->isp_retry_count; 787 mbs.param[2] = sdp_chan0->isp_retry_delay; 788 mbs.param[6] = sdp_chan1->isp_retry_count; 789 mbs.param[7] = sdp_chan1->isp_retry_delay; 790 791 isp_mboxcmd(isp, &mbs, MBLOGALL); 792 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 793 return; 794 } 795 796 /* 797 * Set ASYNC DATA SETUP time. This is very important. 798 */ 799 mbs.param[0] = MBOX_SET_ASYNC_DATA_SETUP_TIME; 800 mbs.param[1] = sdp_chan0->isp_async_data_setup; 801 mbs.param[2] = sdp_chan1->isp_async_data_setup; 802 isp_mboxcmd(isp, &mbs, MBLOGALL); 803 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 804 return; 805 } 806 807 /* 808 * Set ACTIVE Negation State. 809 */ 810 mbs.param[0] = MBOX_SET_ACT_NEG_STATE; 811 mbs.param[1] = 812 (sdp_chan0->isp_req_ack_active_neg << 4) | 813 (sdp_chan0->isp_data_line_active_neg << 5); 814 mbs.param[2] = 815 (sdp_chan1->isp_req_ack_active_neg << 4) | 816 (sdp_chan1->isp_data_line_active_neg << 5); 817 818 isp_mboxcmd(isp, &mbs, MBLOGNONE); 819 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 820 isp_prt(isp, ISP_LOGERR, 821 "failed to set active negation state (%d,%d), (%d,%d)", 822 sdp_chan0->isp_req_ack_active_neg, 823 sdp_chan0->isp_data_line_active_neg, 824 sdp_chan1->isp_req_ack_active_neg, 825 sdp_chan1->isp_data_line_active_neg); 826 /* 827 * But don't return. 828 */ 829 } 830 831 /* 832 * Set the Tag Aging limit 833 */ 834 mbs.param[0] = MBOX_SET_TAG_AGE_LIMIT; 835 mbs.param[1] = sdp_chan0->isp_tag_aging; 836 mbs.param[2] = sdp_chan1->isp_tag_aging; 837 isp_mboxcmd(isp, &mbs, MBLOGALL); 838 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 839 isp_prt(isp, ISP_LOGERR, "failed to set tag age limit (%d,%d)", 840 sdp_chan0->isp_tag_aging, sdp_chan1->isp_tag_aging); 841 return; 842 } 843 844 /* 845 * Set selection timeout. 846 */ 847 mbs.param[0] = MBOX_SET_SELECT_TIMEOUT; 848 mbs.param[1] = sdp_chan0->isp_selection_timeout; 849 mbs.param[2] = sdp_chan1->isp_selection_timeout; 850 isp_mboxcmd(isp, &mbs, MBLOGALL); 851 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 852 return; 853 } 854 855 /* now do per-channel settings */ 856 isp_scsi_channel_init(isp, 0); 857 if (IS_DUALBUS(isp)) 858 isp_scsi_channel_init(isp, 1); 859 860 /* 861 * Now enable request/response queues 862 */ 863 864 mbs.param[0] = MBOX_INIT_RES_QUEUE; 865 mbs.param[1] = RESULT_QUEUE_LEN(isp); 866 mbs.param[2] = DMA_MSW(isp->isp_result_dma); 867 mbs.param[3] = DMA_LSW(isp->isp_result_dma); 868 mbs.param[4] = 0; 869 mbs.param[5] = 0; 870 isp_mboxcmd(isp, &mbs, MBLOGALL); 871 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 872 return; 873 } 874 isp->isp_residx = mbs.param[5]; 875 876 mbs.param[0] = MBOX_INIT_REQ_QUEUE; 877 mbs.param[1] = RQUEST_QUEUE_LEN(isp); 878 mbs.param[2] = DMA_MSW(isp->isp_rquest_dma); 879 mbs.param[3] = DMA_LSW(isp->isp_rquest_dma); 880 mbs.param[4] = 0; 881 isp_mboxcmd(isp, &mbs, MBLOGALL); 882 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 883 return; 884 } 885 isp->isp_reqidx = isp->isp_reqodx = mbs.param[4]; 886 887 /* 888 * Turn on Fast Posting, LVD transitions 889 * 890 * Ultra2 F/W always has had fast posting (and LVD transitions) 891 * 892 * Ultra and older (i.e., SBus) cards may not. It's just safer 893 * to assume not for them. 894 */ 895 896 mbs.param[0] = MBOX_SET_FW_FEATURES; 897 mbs.param[1] = 0; 898 if (IS_ULTRA2(isp)) 899 mbs.param[1] |= FW_FEATURE_LVD_NOTIFY; 900 if (IS_ULTRA2(isp) || IS_1240(isp)) 901 mbs.param[1] |= FW_FEATURE_FAST_POST; 902 if (mbs.param[1] != 0) { 903 u_int16_t sfeat = mbs.param[1]; 904 isp_mboxcmd(isp, &mbs, MBLOGALL); 905 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 906 isp_prt(isp, ISP_LOGINFO, 907 "Enabled FW features (0x%x)", sfeat); 908 } 909 } 910 911 /* 912 * Let the outer layers decide whether to issue a SCSI bus reset. 913 */ 914 isp->isp_state = ISP_INITSTATE; 915} 916 917static void 918isp_scsi_channel_init(struct ispsoftc *isp, int channel) 919{ 920 sdparam *sdp; 921 mbreg_t mbs; 922 int tgt; 923 924 sdp = isp->isp_param; 925 sdp += channel; 926 927 /* 928 * Set (possibly new) Initiator ID. 929 */ 930 mbs.param[0] = MBOX_SET_INIT_SCSI_ID; 931 mbs.param[1] = (channel << 7) | sdp->isp_initiator_id; 932 isp_mboxcmd(isp, &mbs, MBLOGALL); 933 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 934 return; 935 } 936 isp_prt(isp, ISP_LOGINFO, "Initiator ID is %d on Channel %d", 937 sdp->isp_initiator_id, channel); 938 939 940 /* 941 * Set current per-target parameters to a safe minimum. 942 */ 943 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 944 int lun; 945 u_int16_t sdf; 946 947 if (sdp->isp_devparam[tgt].dev_enable == 0) { 948 continue; 949 } 950#ifndef ISP_TARGET_MODE 951 if (tgt == sdp->isp_initiator_id) { 952 sdf = DPARM_DEFAULT; 953 } else { 954 sdf = DPARM_SAFE_DFLT; 955 /* 956 * It is not quite clear when this changed over so that 957 * we could force narrow and async for 1000/1020 cards, 958 * but assume that this is only the case for loaded 959 * firmware. 960 */ 961 if (isp->isp_loaded_fw) { 962 sdf |= DPARM_NARROW | DPARM_ASYNC; 963 } 964 } 965#else 966 /* 967 * The !$*!)$!$)* f/w uses the same index into some 968 * internal table to decide how to respond to negotiations, 969 * so if we've said "let's be safe" for ID X, and ID X 970 * selects *us*, the negotiations will back to 'safe' 971 * (as in narrow/async). What the f/w *should* do is 972 * use the initiator id settings to decide how to respond. 973 */ 974 sdf = DPARM_DEFAULT; 975#endif 976 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 977 mbs.param[1] = (channel << 15) | (tgt << 8); 978 mbs.param[2] = sdf; 979 if ((sdf & DPARM_SYNC) == 0) { 980 mbs.param[3] = 0; 981 } else { 982 mbs.param[3] = 983 (sdp->isp_devparam[tgt].sync_offset << 8) | 984 (sdp->isp_devparam[tgt].sync_period); 985 } 986 isp_prt(isp, ISP_LOGDEBUG0, 987 "bus %d set tgt %d flags 0x%x off 0x%x period 0x%x", 988 channel, tgt, mbs.param[2], mbs.param[3] >> 8, 989 mbs.param[3] & 0xff); 990 isp_mboxcmd(isp, &mbs, MBLOGNONE); 991 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 992 sdf = DPARM_SAFE_DFLT; 993 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 994 mbs.param[1] = (tgt << 8) | (channel << 15); 995 mbs.param[2] = sdf; 996 mbs.param[3] = 0; 997 isp_mboxcmd(isp, &mbs, MBLOGALL); 998 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 999 continue; 1000 } 1001 } 1002 1003 /* 1004 * We don't update any information directly from the f/w 1005 * because we need to run at least one command to cause a 1006 * new state to be latched up. So, we just assume that we 1007 * converge to the values we just had set. 1008 * 1009 * Ensure that we don't believe tagged queuing is enabled yet. 1010 * It turns out that sometimes the ISP just ignores our 1011 * attempts to set parameters for devices that it hasn't 1012 * seen yet. 1013 */ 1014 sdp->isp_devparam[tgt].cur_dflags = sdf & ~DPARM_TQING; 1015 for (lun = 0; lun < (int) isp->isp_maxluns; lun++) { 1016 mbs.param[0] = MBOX_SET_DEV_QUEUE_PARAMS; 1017 mbs.param[1] = (channel << 15) | (tgt << 8) | lun; 1018 mbs.param[2] = sdp->isp_max_queue_depth; 1019 mbs.param[3] = sdp->isp_devparam[tgt].exc_throttle; 1020 isp_mboxcmd(isp, &mbs, MBLOGALL); 1021 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1022 break; 1023 } 1024 } 1025 } 1026 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 1027 if (sdp->isp_devparam[tgt].dev_refresh) { 1028 isp->isp_sendmarker |= (1 << channel); 1029 isp->isp_update |= (1 << channel); 1030 break; 1031 } 1032 } 1033} 1034 1035/* 1036 * Fibre Channel specific initialization. 1037 * 1038 * Locks are held before coming here. 1039 */ 1040static void 1041isp_fibre_init(struct ispsoftc *isp) 1042{ 1043 fcparam *fcp; 1044 isp_icb_t *icbp; 1045 mbreg_t mbs; 1046 int loopid; 1047 u_int64_t nwwn, pwwn; 1048 1049 fcp = isp->isp_param; 1050 1051 /* 1052 * Do this *before* initializing the firmware. 1053 */ 1054 isp_mark_getpdb_all(isp); 1055 fcp->isp_fwstate = FW_CONFIG_WAIT; 1056 fcp->isp_loopstate = LOOP_NIL; 1057 1058 /* 1059 * If we have no role (neither target nor initiator), return. 1060 */ 1061 if (isp->isp_role == ISP_ROLE_NONE) { 1062 return; 1063 } 1064 1065 loopid = DEFAULT_LOOPID(isp); 1066 icbp = (isp_icb_t *) fcp->isp_scratch; 1067 MEMZERO(icbp, sizeof (*icbp)); 1068 1069 icbp->icb_version = ICB_VERSION1; 1070 1071 /* 1072 * Firmware Options are either retrieved from NVRAM or 1073 * are patched elsewhere. We check them for sanity here 1074 * and make changes based on board revision, but otherwise 1075 * let others decide policy. 1076 */ 1077 1078 /* 1079 * If this is a 2100 < revision 5, we have to turn off FAIRNESS. 1080 */ 1081 if ((isp->isp_type == ISP_HA_FC_2100) && isp->isp_revision < 5) { 1082 fcp->isp_fwoptions &= ~ICBOPT_FAIRNESS; 1083 } 1084 1085 /* 1086 * We have to use FULL LOGIN even though it resets the loop too much 1087 * because otherwise port database entries don't get updated after 1088 * a LIP- this is a known f/w bug for 2100 f/w less than 1.17.0. 1089 */ 1090 if (ISP_FW_REVX(isp->isp_fwrev) < ISP_FW_REV(1, 17, 0)) { 1091 fcp->isp_fwoptions |= ICBOPT_FULL_LOGIN; 1092 } 1093 1094 /* 1095 * Insist on Port Database Update Async notifications 1096 */ 1097 fcp->isp_fwoptions |= ICBOPT_PDBCHANGE_AE; 1098 1099 1100 /* 1101 * Make sure that target role reflects into fwoptions. 1102 */ 1103 if (isp->isp_role & ISP_ROLE_TARGET) { 1104 fcp->isp_fwoptions |= ICBOPT_TGT_ENABLE; 1105 } else { 1106 fcp->isp_fwoptions &= ~ICBOPT_TGT_ENABLE; 1107 } 1108 1109 /* 1110 * Propagate all of this into the ICB structure. 1111 */ 1112 icbp->icb_fwoptions = fcp->isp_fwoptions; 1113 icbp->icb_maxfrmlen = fcp->isp_maxfrmlen; 1114 if (icbp->icb_maxfrmlen < ICB_MIN_FRMLEN || 1115 icbp->icb_maxfrmlen > ICB_MAX_FRMLEN) { 1116 isp_prt(isp, ISP_LOGERR, 1117 "bad frame length (%d) from NVRAM- using %d", 1118 fcp->isp_maxfrmlen, ICB_DFLT_FRMLEN); 1119 icbp->icb_maxfrmlen = ICB_DFLT_FRMLEN; 1120 } 1121 icbp->icb_maxalloc = fcp->isp_maxalloc; 1122 if (icbp->icb_maxalloc < 1) { 1123 isp_prt(isp, ISP_LOGERR, 1124 "bad maximum allocation (%d)- using 16", fcp->isp_maxalloc); 1125 icbp->icb_maxalloc = 16; 1126 } 1127 icbp->icb_execthrottle = fcp->isp_execthrottle; 1128 if (icbp->icb_execthrottle < 1) { 1129 isp_prt(isp, ISP_LOGERR, 1130 "bad execution throttle of %d- using 16", 1131 fcp->isp_execthrottle); 1132 icbp->icb_execthrottle = ICB_DFLT_THROTTLE; 1133 } 1134 icbp->icb_retry_delay = fcp->isp_retry_delay; 1135 icbp->icb_retry_count = fcp->isp_retry_count; 1136 icbp->icb_hardaddr = loopid; 1137 /* 1138 * Right now we just set extended options to prefer point-to-point 1139 * over loop based upon some soft config options. 1140 */ 1141 if (IS_2200(isp) || IS_2300(isp)) { 1142 icbp->icb_fwoptions |= ICBOPT_EXTENDED; 1143 /* 1144 * Prefer or force Point-To-Point instead Loop? 1145 */ 1146 switch(isp->isp_confopts & ISP_CFG_PORT_PREF) { 1147 case ISP_CFG_NPORT: 1148 icbp->icb_xfwoptions = ICBXOPT_PTP_2_LOOP; 1149 break; 1150 case ISP_CFG_NPORT_ONLY: 1151 icbp->icb_xfwoptions = ICBXOPT_PTP_ONLY; 1152 break; 1153 case ISP_CFG_LPORT_ONLY: 1154 icbp->icb_xfwoptions = ICBXOPT_LOOP_ONLY; 1155 break; 1156 default: 1157 icbp->icb_xfwoptions = ICBXOPT_LOOP_2_PTP; 1158 break; 1159 } 1160 } 1161 icbp->icb_logintime = 60; /* 60 second login timeout */ 1162 1163 nwwn = ISP_NODEWWN(isp); 1164 pwwn = ISP_PORTWWN(isp); 1165 if (nwwn && pwwn) { 1166 icbp->icb_fwoptions |= ICBOPT_BOTH_WWNS; 1167 MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, nwwn); 1168 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, pwwn); 1169 isp_prt(isp, ISP_LOGDEBUG1, 1170 "Setting ICB Node 0x%08x%08x Port 0x%08x%08x", 1171 ((u_int32_t) (nwwn >> 32)), 1172 ((u_int32_t) (nwwn & 0xffffffff)), 1173 ((u_int32_t) (pwwn >> 32)), 1174 ((u_int32_t) (pwwn & 0xffffffff))); 1175 } else { 1176 isp_prt(isp, ISP_LOGDEBUG1, "Not using any WWNs"); 1177 icbp->icb_fwoptions &= ~(ICBOPT_BOTH_WWNS|ICBOPT_FULL_LOGIN); 1178 } 1179 icbp->icb_rqstqlen = RQUEST_QUEUE_LEN(isp); 1180 icbp->icb_rsltqlen = RESULT_QUEUE_LEN(isp); 1181 icbp->icb_rqstaddr[RQRSP_ADDR0015] = DMA_LSW(isp->isp_rquest_dma); 1182 icbp->icb_rqstaddr[RQRSP_ADDR1631] = DMA_MSW(isp->isp_rquest_dma); 1183 icbp->icb_respaddr[RQRSP_ADDR0015] = DMA_LSW(isp->isp_result_dma); 1184 icbp->icb_respaddr[RQRSP_ADDR1631] = DMA_MSW(isp->isp_result_dma); 1185 isp_prt(isp, ISP_LOGDEBUG1, 1186 "isp_fibre_init: fwoptions 0x%x", fcp->isp_fwoptions); 1187 ISP_SWIZZLE_ICB(isp, icbp); 1188 1189 1190 /* 1191 * Init the firmware 1192 */ 1193 mbs.param[0] = MBOX_INIT_FIRMWARE; 1194 mbs.param[1] = 0; 1195 mbs.param[2] = DMA_MSW(fcp->isp_scdma); 1196 mbs.param[3] = DMA_LSW(fcp->isp_scdma); 1197 mbs.param[4] = 0; 1198 mbs.param[5] = 0; 1199 mbs.param[6] = 0; 1200 mbs.param[7] = 0; 1201 isp_mboxcmd(isp, &mbs, MBLOGALL); 1202 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1203 return; 1204 } 1205 isp->isp_reqidx = isp->isp_reqodx = 0; 1206 isp->isp_residx = 0; 1207 isp->isp_sendmarker = 1; 1208 1209 /* 1210 * Whatever happens, we're now committed to being here. 1211 */ 1212 isp->isp_state = ISP_INITSTATE; 1213} 1214 1215/* 1216 * Fibre Channel Support- get the port database for the id. 1217 * 1218 * Locks are held before coming here. Return 0 if success, 1219 * else failure. 1220 */ 1221 1222static int 1223isp_getmap(struct ispsoftc *isp, fcpos_map_t *map) 1224{ 1225 fcparam *fcp = (fcparam *) isp->isp_param; 1226 mbreg_t mbs; 1227 1228 mbs.param[0] = MBOX_GET_FC_AL_POSITION_MAP; 1229 mbs.param[1] = 0; 1230 mbs.param[2] = DMA_MSW(fcp->isp_scdma); 1231 mbs.param[3] = DMA_LSW(fcp->isp_scdma); 1232 /* 1233 * Unneeded. For the 2100, except for initializing f/w, registers 1234 * 4/5 have to not be written to. 1235 * mbs.param[4] = 0; 1236 * mbs.param[5] = 0; 1237 * 1238 */ 1239 mbs.param[6] = 0; 1240 mbs.param[7] = 0; 1241 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_PARAM_ERROR); 1242 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1243 MEMCPY(map, fcp->isp_scratch, sizeof (fcpos_map_t)); 1244 map->fwmap = mbs.param[1] != 0; 1245 return (0); 1246 } 1247 return (-1); 1248} 1249 1250static void 1251isp_mark_getpdb_all(struct ispsoftc *isp) 1252{ 1253 fcparam *fcp = (fcparam *) isp->isp_param; 1254 int i; 1255 for (i = 0; i < MAX_FC_TARG; i++) { 1256 fcp->portdb[i].valid = fcp->portdb[i].fabric_dev = 0; 1257 } 1258} 1259 1260static int 1261isp_getpdb(struct ispsoftc *isp, int id, isp_pdb_t *pdbp) 1262{ 1263 fcparam *fcp = (fcparam *) isp->isp_param; 1264 mbreg_t mbs; 1265 1266 mbs.param[0] = MBOX_GET_PORT_DB; 1267 mbs.param[1] = id << 8; 1268 mbs.param[2] = DMA_MSW(fcp->isp_scdma); 1269 mbs.param[3] = DMA_LSW(fcp->isp_scdma); 1270 /* 1271 * Unneeded. For the 2100, except for initializing f/w, registers 1272 * 4/5 have to not be written to. 1273 * mbs.param[4] = 0; 1274 * mbs.param[5] = 0; 1275 * 1276 */ 1277 mbs.param[6] = 0; 1278 mbs.param[7] = 0; 1279 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_PARAM_ERROR); 1280 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1281 ISP_UNSWIZZLE_AND_COPY_PDBP(isp, pdbp, fcp->isp_scratch); 1282 return (0); 1283 } 1284 return (-1); 1285} 1286 1287static u_int64_t 1288isp_get_portname(struct ispsoftc *isp, int loopid, int nodename) 1289{ 1290 u_int64_t wwn = 0; 1291 mbreg_t mbs; 1292 1293 mbs.param[0] = MBOX_GET_PORT_NAME; 1294 mbs.param[1] = loopid << 8; 1295 if (nodename) 1296 mbs.param[1] |= 1; 1297 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_PARAM_ERROR); 1298 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1299 wwn = 1300 (((u_int64_t)(mbs.param[2] & 0xff)) << 56) | 1301 (((u_int64_t)(mbs.param[2] >> 8)) << 48) | 1302 (((u_int64_t)(mbs.param[3] & 0xff)) << 40) | 1303 (((u_int64_t)(mbs.param[3] >> 8)) << 32) | 1304 (((u_int64_t)(mbs.param[6] & 0xff)) << 24) | 1305 (((u_int64_t)(mbs.param[6] >> 8)) << 16) | 1306 (((u_int64_t)(mbs.param[7] & 0xff)) << 8) | 1307 (((u_int64_t)(mbs.param[7] >> 8))); 1308 } 1309 return (wwn); 1310} 1311 1312/* 1313 * Make sure we have good FC link and know our Loop ID. 1314 */ 1315 1316static int 1317isp_fclink_test(struct ispsoftc *isp, int usdelay) 1318{ 1319 static char *toponames[] = { 1320 "Private Loop", 1321 "FL Port", 1322 "N-Port to N-Port", 1323 "F Port", 1324 "F Port (no FLOGI_ACC response)" 1325 }; 1326 mbreg_t mbs; 1327 int count, check_for_fabric; 1328 u_int8_t lwfs; 1329 fcparam *fcp; 1330 struct lportdb *lp; 1331 isp_pdb_t pdb; 1332 1333 fcp = isp->isp_param; 1334 1335 /* 1336 * XXX: Here is where we would start a 'loop dead' timeout 1337 */ 1338 1339 /* 1340 * Wait up to N microseconds for F/W to go to a ready state. 1341 */ 1342 lwfs = FW_CONFIG_WAIT; 1343 count = 0; 1344 while (count < usdelay) { 1345 u_int64_t enano; 1346 u_int32_t wrk; 1347 NANOTIME_T hra, hrb; 1348 1349 GET_NANOTIME(&hra); 1350 isp_fw_state(isp); 1351 if (lwfs != fcp->isp_fwstate) { 1352 isp_prt(isp, ISP_LOGINFO, "Firmware State <%s->%s>", 1353 isp2100_fw_statename((int)lwfs), 1354 isp2100_fw_statename((int)fcp->isp_fwstate)); 1355 lwfs = fcp->isp_fwstate; 1356 } 1357 if (fcp->isp_fwstate == FW_READY) { 1358 break; 1359 } 1360 GET_NANOTIME(&hrb); 1361 1362 /* 1363 * Get the elapsed time in nanoseconds. 1364 * Always guaranteed to be non-zero. 1365 */ 1366 enano = NANOTIME_SUB(&hrb, &hra); 1367 1368 isp_prt(isp, ISP_LOGDEBUG1, 1369 "usec%d: 0x%lx->0x%lx enano 0x%x%08x", 1370 count, (long) GET_NANOSEC(&hra), (long) GET_NANOSEC(&hrb), 1371 (u_int32_t)(enano >> 32), (u_int32_t)(enano & 0xffffffff)); 1372 1373 /* 1374 * If the elapsed time is less than 1 millisecond, 1375 * delay a period of time up to that millisecond of 1376 * waiting. 1377 * 1378 * This peculiar code is an attempt to try and avoid 1379 * invoking u_int64_t math support functions for some 1380 * platforms where linkage is a problem. 1381 */ 1382 if (enano < (1000 * 1000)) { 1383 count += 1000; 1384 enano = (1000 * 1000) - enano; 1385 while (enano > (u_int64_t) 4000000000U) { 1386 USEC_SLEEP(isp, 4000000); 1387 enano -= (u_int64_t) 4000000000U; 1388 } 1389 wrk = enano; 1390 wrk /= 1000; 1391 USEC_SLEEP(isp, wrk); 1392 } else { 1393 while (enano > (u_int64_t) 4000000000U) { 1394 count += 4000000; 1395 enano -= (u_int64_t) 4000000000U; 1396 } 1397 wrk = enano; 1398 count += (wrk / 1000); 1399 } 1400 } 1401 1402 /* 1403 * If we haven't gone to 'ready' state, return. 1404 */ 1405 if (fcp->isp_fwstate != FW_READY) { 1406 return (-1); 1407 } 1408 1409 /* 1410 * Get our Loop ID (if possible). We really need to have it. 1411 */ 1412 mbs.param[0] = MBOX_GET_LOOP_ID; 1413 isp_mboxcmd(isp, &mbs, MBLOGALL); 1414 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1415 return (-1); 1416 } 1417 fcp->isp_loopid = mbs.param[1]; 1418 if (IS_2200(isp) || IS_2300(isp)) { 1419 int topo = (int) mbs.param[6]; 1420 if (topo < TOPO_NL_PORT || topo > TOPO_PTP_STUB) 1421 topo = TOPO_PTP_STUB; 1422 fcp->isp_topo = topo; 1423 } else { 1424 fcp->isp_topo = TOPO_NL_PORT; 1425 } 1426 fcp->isp_portid = fcp->isp_alpa = mbs.param[2] & 0xff; 1427 1428 /* 1429 * Check to see if we're on a fabric by trying to see if we 1430 * can talk to the fabric name server. This can be a bit 1431 * tricky because if we're a 2100, we should check always 1432 * (in case we're connected to an server doing aliasing). 1433 */ 1434 fcp->isp_onfabric = 0; 1435 1436 if (IS_2100(isp)) 1437 check_for_fabric = 1; 1438 else if (fcp->isp_topo == TOPO_FL_PORT || fcp->isp_topo == TOPO_F_PORT) 1439 check_for_fabric = 1; 1440 else 1441 check_for_fabric = 0; 1442 1443 if (check_for_fabric && isp_getpdb(isp, FL_PORT_ID, &pdb) == 0) { 1444 int loopid = FL_PORT_ID; 1445 if (IS_2100(isp)) { 1446 fcp->isp_topo = TOPO_FL_PORT; 1447 } 1448 1449 if (BITS2WORD(pdb.pdb_portid_bits) == 0) { 1450 /* 1451 * Crock. 1452 */ 1453 fcp->isp_topo = TOPO_NL_PORT; 1454 goto not_on_fabric; 1455 } 1456 fcp->isp_portid = mbs.param[2] | ((int) mbs.param[3] << 16); 1457 1458 /* 1459 * Save the Fabric controller's port database entry. 1460 */ 1461 lp = &fcp->portdb[loopid]; 1462 lp->node_wwn = 1463 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 1464 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 1465 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 1466 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 1467 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 1468 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 1469 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 1470 (((u_int64_t)pdb.pdb_nodename[7])); 1471 lp->port_wwn = 1472 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 1473 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 1474 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 1475 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 1476 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 1477 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 1478 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 1479 (((u_int64_t)pdb.pdb_portname[7])); 1480 lp->roles = 1481 (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 1482 lp->portid = BITS2WORD(pdb.pdb_portid_bits); 1483 lp->loopid = pdb.pdb_loopid; 1484 lp->loggedin = lp->valid = 1; 1485 fcp->isp_onfabric = 1; 1486 (void) isp_async(isp, ISPASYNC_PROMENADE, &loopid); 1487 isp_register_fc4_type(isp); 1488 } else { 1489not_on_fabric: 1490 fcp->isp_onfabric = 0; 1491 fcp->portdb[FL_PORT_ID].valid = 0; 1492 } 1493 1494 isp_prt(isp, ISP_LOGINFO, topology, fcp->isp_loopid, fcp->isp_alpa, 1495 fcp->isp_portid, fcp->isp_loopstate, toponames[fcp->isp_topo]); 1496 1497 /* 1498 * Announce ourselves, too. This involves synthesizing an entry. 1499 */ 1500 if (fcp->isp_iid_set == 0) { 1501 fcp->isp_iid_set = 1; 1502 fcp->isp_iid = fcp->isp_loopid; 1503 lp = &fcp->portdb[fcp->isp_iid]; 1504 } else { 1505 lp = &fcp->portdb[fcp->isp_iid]; 1506 if (fcp->isp_portid != lp->portid || 1507 fcp->isp_loopid != lp->loopid || 1508 fcp->isp_nodewwn != ISP_NODEWWN(isp) || 1509 fcp->isp_portwwn != ISP_PORTWWN(isp)) { 1510 lp->valid = 0; 1511 count = fcp->isp_iid; 1512 (void) isp_async(isp, ISPASYNC_PROMENADE, &count); 1513 } 1514 } 1515 lp->loopid = fcp->isp_loopid; 1516 lp->portid = fcp->isp_portid; 1517 lp->node_wwn = ISP_NODEWWN(isp); 1518 lp->port_wwn = ISP_PORTWWN(isp); 1519 switch (isp->isp_role) { 1520 case ISP_ROLE_NONE: 1521 lp->roles = 0; 1522 break; 1523 case ISP_ROLE_TARGET: 1524 lp->roles = SVC3_TGT_ROLE >> SVC3_ROLE_SHIFT; 1525 break; 1526 case ISP_ROLE_INITIATOR: 1527 lp->roles = SVC3_INI_ROLE >> SVC3_ROLE_SHIFT; 1528 break; 1529 case ISP_ROLE_BOTH: 1530 lp->roles = (SVC3_INI_ROLE|SVC3_TGT_ROLE) >> SVC3_ROLE_SHIFT; 1531 break; 1532 } 1533 lp->loggedin = lp->valid = 1; 1534 count = fcp->isp_iid; 1535 (void) isp_async(isp, ISPASYNC_PROMENADE, &count); 1536 return (0); 1537} 1538 1539static char * 1540isp2100_fw_statename(int state) 1541{ 1542 switch(state) { 1543 case FW_CONFIG_WAIT: return "Config Wait"; 1544 case FW_WAIT_AL_PA: return "Waiting for AL_PA"; 1545 case FW_WAIT_LOGIN: return "Wait Login"; 1546 case FW_READY: return "Ready"; 1547 case FW_LOSS_OF_SYNC: return "Loss Of Sync"; 1548 case FW_ERROR: return "Error"; 1549 case FW_REINIT: return "Re-Init"; 1550 case FW_NON_PART: return "Nonparticipating"; 1551 default: return "?????"; 1552 } 1553} 1554 1555/* 1556 * Synchronize our soft copy of the port database with what the f/w thinks 1557 * (with a view toward possibly for a specific target....) 1558 */ 1559 1560static int 1561isp_pdb_sync(struct ispsoftc *isp) 1562{ 1563 struct lportdb *lp; 1564 fcparam *fcp = isp->isp_param; 1565 isp_pdb_t pdb; 1566 int loopid, base, lim; 1567 1568 /* 1569 * Make sure we're okay for doing this right now. 1570 */ 1571 if (fcp->isp_loopstate != LOOP_PDB_RCVD && 1572 fcp->isp_loopstate != LOOP_FSCAN_DONE && 1573 fcp->isp_loopstate != LOOP_LSCAN_DONE) { 1574 return (-1); 1575 } 1576 1577 if (fcp->isp_topo == TOPO_FL_PORT || fcp->isp_topo == TOPO_NL_PORT || 1578 fcp->isp_topo == TOPO_N_PORT) { 1579 if (fcp->isp_loopstate < LOOP_LSCAN_DONE) { 1580 if (isp_scan_loop(isp) != 0) { 1581 return (-1); 1582 } 1583 } 1584 } 1585 fcp->isp_loopstate = LOOP_SYNCING_PDB; 1586 1587 /* 1588 * If we get this far, we've settled our differences with the f/w 1589 * (for local loop device) and we can say that the loop state is ready. 1590 */ 1591 1592 if (fcp->isp_topo == TOPO_NL_PORT) { 1593 fcp->loop_seen_once = 1; 1594 fcp->isp_loopstate = LOOP_READY; 1595 return (0); 1596 } 1597 1598 /* 1599 * Find all Fabric Entities that didn't make it from one scan to the 1600 * next and let the world know they went away. Scan the whole database. 1601 */ 1602 for (lp = &fcp->portdb[0]; lp < &fcp->portdb[MAX_FC_TARG]; lp++) { 1603 if (lp->was_fabric_dev && lp->fabric_dev == 0) { 1604 loopid = lp - fcp->portdb; 1605 lp->valid = 0; /* should already be set */ 1606 (void) isp_async(isp, ISPASYNC_PROMENADE, &loopid); 1607 MEMZERO((void *) lp, sizeof (*lp)); 1608 continue; 1609 } 1610 lp->was_fabric_dev = lp->fabric_dev; 1611 } 1612 1613 if (fcp->isp_topo == TOPO_FL_PORT) 1614 base = FC_SNS_ID+1; 1615 else 1616 base = 0; 1617 1618 if (fcp->isp_topo == TOPO_N_PORT) 1619 lim = 1; 1620 else 1621 lim = MAX_FC_TARG; 1622 1623 /* 1624 * Now log in any fabric devices that the outer layer has 1625 * left for us to see. This seems the most sane policy 1626 * for the moment. 1627 */ 1628 for (lp = &fcp->portdb[base]; lp < &fcp->portdb[lim]; lp++) { 1629 u_int32_t portid; 1630 mbreg_t mbs; 1631 1632 loopid = lp - fcp->portdb; 1633 if (loopid >= FL_PORT_ID && loopid <= FC_SNS_ID) { 1634 continue; 1635 } 1636 1637 /* 1638 * Anything here? 1639 */ 1640 if (lp->port_wwn == 0) { 1641 continue; 1642 } 1643 1644 /* 1645 * Don't try to log into yourself. 1646 */ 1647 if ((portid = lp->portid) == fcp->isp_portid) { 1648 continue; 1649 } 1650 1651 1652 /* 1653 * If we'd been logged in- see if we still are and we haven't 1654 * changed. If so, no need to log ourselves out, etc.. 1655 * 1656 * Unfortunately, our charming Qlogic f/w has decided to 1657 * return a valid port database entry for a fabric device 1658 * that has, in fact, gone away. And it hangs trying to 1659 * log it out. 1660 */ 1661 if (lp->loggedin && 1662 isp_getpdb(isp, lp->loopid, &pdb) == 0) { 1663 int nrole; 1664 u_int64_t nwwnn, nwwpn; 1665 nwwnn = 1666 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 1667 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 1668 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 1669 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 1670 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 1671 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 1672 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 1673 (((u_int64_t)pdb.pdb_nodename[7])); 1674 nwwpn = 1675 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 1676 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 1677 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 1678 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 1679 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 1680 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 1681 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 1682 (((u_int64_t)pdb.pdb_portname[7])); 1683 nrole = (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> 1684 SVC3_ROLE_SHIFT; 1685 if (pdb.pdb_loopid == lp->loopid && lp->portid == 1686 (u_int32_t) BITS2WORD(pdb.pdb_portid_bits) && 1687 nwwnn == lp->node_wwn && nwwpn == lp->port_wwn && 1688 lp->roles == nrole && lp->force_logout == 0) { 1689 lp->loggedin = lp->valid = 1; 1690 isp_prt(isp, ISP_LOGINFO, lretained, 1691 (int) (lp - fcp->portdb), 1692 (int) lp->loopid, lp->portid); 1693 continue; 1694 } 1695 } 1696 1697 lp->force_logout = 0; 1698 1699 if (fcp->isp_fwstate != FW_READY || 1700 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 1701 return (-1); 1702 } 1703 1704 /* 1705 * Force a logout if we were logged in. 1706 */ 1707 if (lp->loggedin) { 1708 if (isp_getpdb(isp, lp->loopid, &pdb) == 0) { 1709 mbs.param[0] = MBOX_FABRIC_LOGOUT; 1710 mbs.param[1] = lp->loopid << 8; 1711 mbs.param[2] = 0; 1712 mbs.param[3] = 0; 1713 isp_mboxcmd(isp, &mbs, MBLOGNONE); 1714 lp->loggedin = 0; 1715 isp_prt(isp, ISP_LOGINFO, plogout, 1716 (int) (lp - fcp->portdb), lp->loopid, 1717 lp->portid); 1718 } 1719 lp->loggedin = 0; 1720 if (fcp->isp_fwstate != FW_READY || 1721 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 1722 return (-1); 1723 } 1724 } 1725 1726 /* 1727 * And log in.... 1728 */ 1729 loopid = lp - fcp->portdb; 1730 lp->loopid = FL_PORT_ID; 1731 do { 1732 mbs.param[0] = MBOX_FABRIC_LOGIN; 1733 mbs.param[1] = loopid << 8; 1734 mbs.param[2] = portid >> 16; 1735 mbs.param[3] = portid & 0xffff; 1736 if (IS_2200(isp) || IS_2300(isp)) { 1737 /* only issue a PLOGI if not logged in */ 1738 mbs.param[1] |= 0x1; 1739 } 1740 isp_mboxcmd(isp, &mbs, MBLOGALL & ~(MBOX_LOOP_ID_USED | 1741 MBOX_PORT_ID_USED | MBOX_COMMAND_ERROR)); 1742 if (fcp->isp_fwstate != FW_READY || 1743 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 1744 return (-1); 1745 } 1746 switch (mbs.param[0]) { 1747 case MBOX_LOOP_ID_USED: 1748 /* 1749 * Try the next available loop id. 1750 */ 1751 loopid++; 1752 break; 1753 case MBOX_PORT_ID_USED: 1754 /* 1755 * This port is already logged in. 1756 * Snaffle the loop id it's using if it's 1757 * nonzero, otherwise we're hosed. 1758 */ 1759 if (mbs.param[1] != 0) { 1760 loopid = mbs.param[1]; 1761 isp_prt(isp, ISP_LOGINFO, retained, 1762 loopid, (int) (lp - fcp->portdb), 1763 lp->portid); 1764 } else { 1765 loopid = MAX_FC_TARG; 1766 break; 1767 } 1768 /* FALLTHROUGH */ 1769 case MBOX_COMMAND_COMPLETE: 1770 lp->loggedin = 1; 1771 lp->loopid = loopid; 1772 break; 1773 case MBOX_COMMAND_ERROR: 1774 isp_prt(isp, ISP_LOGINFO, plogierr, 1775 portid, mbs.param[1]); 1776 /* FALLTHROUGH */ 1777 case MBOX_ALL_IDS_USED: /* We're outta IDs */ 1778 default: 1779 loopid = MAX_FC_TARG; 1780 break; 1781 } 1782 } while (lp->loopid == FL_PORT_ID && loopid < MAX_FC_TARG); 1783 1784 /* 1785 * If we get here and we haven't set a Loop ID, 1786 * we failed to log into this device. 1787 */ 1788 1789 if (lp->loopid == FL_PORT_ID) { 1790 lp->loopid = 0; 1791 continue; 1792 } 1793 1794 /* 1795 * Make sure we can get the approriate port information. 1796 */ 1797 if (isp_getpdb(isp, lp->loopid, &pdb) != 0) { 1798 isp_prt(isp, ISP_LOGWARN, nopdb, lp->portid); 1799 goto dump_em; 1800 } 1801 1802 if (fcp->isp_fwstate != FW_READY || 1803 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 1804 return (-1); 1805 } 1806 1807 if (pdb.pdb_loopid != lp->loopid) { 1808 isp_prt(isp, ISP_LOGWARN, pdbmfail1, 1809 lp->portid, pdb.pdb_loopid); 1810 goto dump_em; 1811 } 1812 1813 if (lp->portid != (u_int32_t) BITS2WORD(pdb.pdb_portid_bits)) { 1814 isp_prt(isp, ISP_LOGWARN, pdbmfail2, 1815 lp->portid, BITS2WORD(pdb.pdb_portid_bits)); 1816 goto dump_em; 1817 } 1818 1819 lp->roles = 1820 (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 1821 lp->node_wwn = 1822 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 1823 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 1824 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 1825 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 1826 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 1827 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 1828 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 1829 (((u_int64_t)pdb.pdb_nodename[7])); 1830 lp->port_wwn = 1831 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 1832 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 1833 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 1834 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 1835 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 1836 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 1837 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 1838 (((u_int64_t)pdb.pdb_portname[7])); 1839 /* 1840 * Check to make sure this all makes sense. 1841 */ 1842 if (lp->node_wwn && lp->port_wwn) { 1843 lp->valid = 1; 1844 loopid = lp - fcp->portdb; 1845 (void) isp_async(isp, ISPASYNC_PROMENADE, &loopid); 1846 continue; 1847 } 1848dump_em: 1849 lp->valid = 0; 1850 isp_prt(isp, ISP_LOGINFO, 1851 ldumped, loopid, lp->loopid, lp->portid); 1852 mbs.param[0] = MBOX_FABRIC_LOGOUT; 1853 mbs.param[1] = lp->loopid << 8; 1854 mbs.param[2] = 0; 1855 mbs.param[3] = 0; 1856 isp_mboxcmd(isp, &mbs, MBLOGNONE); 1857 if (fcp->isp_fwstate != FW_READY || 1858 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 1859 return (-1); 1860 } 1861 } 1862 /* 1863 * If we get here, we've for sure seen not only a valid loop 1864 * but know what is or isn't on it, so mark this for usage 1865 * in isp_start. 1866 */ 1867 fcp->loop_seen_once = 1; 1868 fcp->isp_loopstate = LOOP_READY; 1869 return (0); 1870} 1871 1872static int 1873isp_scan_loop(struct ispsoftc *isp) 1874{ 1875 struct lportdb *lp; 1876 fcparam *fcp = isp->isp_param; 1877 isp_pdb_t pdb; 1878 int loopid, lim, hival; 1879 1880 switch (fcp->isp_topo) { 1881 case TOPO_NL_PORT: 1882 hival = FL_PORT_ID; 1883 break; 1884 case TOPO_N_PORT: 1885 hival = 2; 1886 break; 1887 case TOPO_FL_PORT: 1888 hival = FC_PORT_ID; 1889 break; 1890 default: 1891 fcp->isp_loopstate = LOOP_LSCAN_DONE; 1892 return (0); 1893 } 1894 fcp->isp_loopstate = LOOP_SCANNING_LOOP; 1895 1896 /* 1897 * make sure the temp port database is clean... 1898 */ 1899 MEMZERO((void *)fcp->tport, sizeof (fcp->tport)); 1900 1901 /* 1902 * Run through the local loop ports and get port database info 1903 * for each loop ID. 1904 * 1905 * There's a somewhat unexplained situation where the f/w passes back 1906 * the wrong database entity- if that happens, just restart (up to 1907 * FL_PORT_ID times). 1908 */ 1909 for (lim = loopid = 0; loopid < hival; loopid++) { 1910 lp = &fcp->tport[loopid]; 1911 1912 /* 1913 * Don't even try for ourselves... 1914 */ 1915 if (loopid == fcp->isp_loopid) 1916 continue; 1917 1918 lp->node_wwn = isp_get_portname(isp, loopid, 1); 1919 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) 1920 return (-1); 1921 if (lp->node_wwn == 0) 1922 continue; 1923 lp->port_wwn = isp_get_portname(isp, loopid, 0); 1924 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) 1925 return (-1); 1926 if (lp->port_wwn == 0) { 1927 lp->node_wwn = 0; 1928 continue; 1929 } 1930 1931 /* 1932 * Get an entry.... 1933 */ 1934 if (isp_getpdb(isp, loopid, &pdb) != 0) { 1935 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) 1936 return (-1); 1937 continue; 1938 } 1939 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) { 1940 return (-1); 1941 } 1942 1943 /* 1944 * If the returned database element doesn't match what we 1945 * asked for, restart the process entirely (up to a point...). 1946 */ 1947 if (pdb.pdb_loopid != loopid) { 1948 loopid = 0; 1949 if (lim++ < hival) { 1950 continue; 1951 } 1952 isp_prt(isp, ISP_LOGWARN, 1953 "giving up on synchronizing the port database"); 1954 return (-1); 1955 } 1956 1957 /* 1958 * Save the pertinent info locally. 1959 */ 1960 lp->node_wwn = 1961 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 1962 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 1963 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 1964 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 1965 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 1966 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 1967 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 1968 (((u_int64_t)pdb.pdb_nodename[7])); 1969 lp->port_wwn = 1970 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 1971 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 1972 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 1973 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 1974 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 1975 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 1976 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 1977 (((u_int64_t)pdb.pdb_portname[7])); 1978 lp->roles = 1979 (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 1980 lp->portid = BITS2WORD(pdb.pdb_portid_bits); 1981 lp->loopid = pdb.pdb_loopid; 1982 } 1983 1984 /* 1985 * Mark all of the permanent local loop database entries as invalid 1986 * (except our own entry). 1987 */ 1988 for (loopid = 0; loopid < hival; loopid++) { 1989 if (loopid == fcp->isp_iid) { 1990 fcp->portdb[loopid].valid = 1; 1991 fcp->portdb[loopid].loopid = fcp->isp_loopid; 1992 continue; 1993 } 1994 fcp->portdb[loopid].valid = 0; 1995 } 1996 1997 /* 1998 * Now merge our local copy of the port database into our saved copy. 1999 * Notify the outer layers of new devices arriving. 2000 */ 2001 for (loopid = 0; loopid < hival; loopid++) { 2002 int i; 2003 2004 /* 2005 * If we don't have a non-zero Port WWN, we're not here. 2006 */ 2007 if (fcp->tport[loopid].port_wwn == 0) { 2008 continue; 2009 } 2010 2011 /* 2012 * Skip ourselves. 2013 */ 2014 if (loopid == fcp->isp_iid) { 2015 continue; 2016 } 2017 2018 /* 2019 * For the purposes of deciding whether this is the 2020 * 'same' device or not, we only search for an identical 2021 * Port WWN. Node WWNs may or may not be the same as 2022 * the Port WWN, and there may be multiple different 2023 * Port WWNs with the same Node WWN. It would be chaos 2024 * to have multiple identical Port WWNs, so we don't 2025 * allow that. 2026 */ 2027 2028 for (i = 0; i < hival; i++) { 2029 int j; 2030 if (fcp->portdb[i].port_wwn == 0) 2031 continue; 2032 if (fcp->portdb[i].port_wwn != 2033 fcp->tport[loopid].port_wwn) 2034 continue; 2035 /* 2036 * We found this WWN elsewhere- it's changed 2037 * loopids then. We don't change it's actual 2038 * position in our cached port database- we 2039 * just change the actual loop ID we'd use. 2040 */ 2041 if (fcp->portdb[i].loopid != loopid) { 2042 isp_prt(isp, ISP_LOGINFO, portshift, i, 2043 fcp->portdb[i].loopid, 2044 fcp->portdb[i].portid, loopid, 2045 fcp->tport[loopid].portid); 2046 } 2047 fcp->portdb[i].portid = fcp->tport[loopid].portid; 2048 fcp->portdb[i].loopid = loopid; 2049 fcp->portdb[i].valid = 1; 2050 fcp->portdb[i].roles = fcp->tport[loopid].roles; 2051 2052 /* 2053 * Now make sure this Port WWN doesn't exist elsewhere 2054 * in the port database. 2055 */ 2056 for (j = i+1; j < hival; j++) { 2057 if (fcp->portdb[i].port_wwn != 2058 fcp->portdb[j].port_wwn) { 2059 continue; 2060 } 2061 isp_prt(isp, ISP_LOGWARN, portdup, j, i); 2062 /* 2063 * Invalidate the 'old' *and* 'new' ones. 2064 * This is really harsh and not quite right, 2065 * but if this happens, we really don't know 2066 * who is what at this point. 2067 */ 2068 fcp->portdb[i].valid = 0; 2069 fcp->portdb[j].valid = 0; 2070 } 2071 break; 2072 } 2073 2074 /* 2075 * If we didn't traverse the entire port database, 2076 * then we found (and remapped) an existing entry. 2077 * No need to notify anyone- go for the next one. 2078 */ 2079 if (i < hival) { 2080 isp_prt(isp, ISP_LOGINFO, retained, 2081 fcp->portdb[i].loopid, i, fcp->portdb[i].portid); 2082 continue; 2083 } 2084 2085 /* 2086 * We've not found this Port WWN anywhere. It's a new entry. 2087 * See if we can leave it where it is (with target == loopid). 2088 */ 2089 if (fcp->portdb[loopid].port_wwn != 0) { 2090 for (lim = 0; lim < hival; lim++) { 2091 if (fcp->portdb[lim].port_wwn == 0) 2092 break; 2093 } 2094 /* "Cannot Happen" */ 2095 if (lim == hival) { 2096 isp_prt(isp, ISP_LOGWARN, "Remap Overflow"); 2097 continue; 2098 } 2099 i = lim; 2100 } else { 2101 i = loopid; 2102 } 2103 2104 /* 2105 * NB: The actual loopid we use here is loopid- we may 2106 * in fact be at a completely different index (target). 2107 */ 2108 fcp->portdb[i].loopid = loopid; 2109 fcp->portdb[i].port_wwn = fcp->tport[loopid].port_wwn; 2110 fcp->portdb[i].node_wwn = fcp->tport[loopid].node_wwn; 2111 fcp->portdb[i].roles = fcp->tport[loopid].roles; 2112 fcp->portdb[i].portid = fcp->tport[loopid].portid; 2113 fcp->portdb[i].valid = 1; 2114 2115 /* 2116 * Tell the outside world we've arrived. 2117 */ 2118 (void) isp_async(isp, ISPASYNC_PROMENADE, &i); 2119 } 2120 2121 /* 2122 * Now find all previously used targets that are now invalid and 2123 * notify the outer layers that they're gone. 2124 */ 2125 for (lp = &fcp->portdb[0]; lp < &fcp->portdb[hival]; lp++) { 2126 if (lp->valid || lp->port_wwn == 0) { 2127 continue; 2128 } 2129 2130 /* 2131 * Tell the outside world we've gone 2132 * away and erase our pdb entry. 2133 * 2134 */ 2135 loopid = lp - fcp->portdb; 2136 (void) isp_async(isp, ISPASYNC_PROMENADE, &loopid); 2137 MEMZERO((void *) lp, sizeof (*lp)); 2138 } 2139 fcp->isp_loopstate = LOOP_LSCAN_DONE; 2140 return (0); 2141} 2142 2143static int 2144isp_scan_fabric(struct ispsoftc *isp) 2145{ 2146 fcparam *fcp = isp->isp_param; 2147 u_int32_t portid, first_portid; 2148 sns_screq_t *reqp; 2149 sns_scrsp_t *resp; 2150 mbreg_t mbs; 2151 int hicap, first_portid_seen; 2152 2153 if (fcp->isp_onfabric == 0) { 2154 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2155 return (0); 2156 } 2157 2158 reqp = (sns_screq_t *) fcp->isp_scratch; 2159 resp = (sns_scrsp_t *) (&((char *)fcp->isp_scratch)[0x100]); 2160 /* 2161 * Since Port IDs are 24 bits, we can check against having seen 2162 * anything yet with this value. 2163 */ 2164 first_portid = portid = fcp->isp_portid; 2165 fcp->isp_loopstate = LOOP_SCANNING_FABRIC; 2166 2167 for (first_portid_seen = hicap = 0; hicap < 65535; hicap++) { 2168 MEMZERO((void *) reqp, SNS_GAN_REQ_SIZE); 2169 reqp->snscb_rblen = SNS_GAN_RESP_SIZE >> 1; 2170 reqp->snscb_addr[RQRSP_ADDR0015] = 2171 DMA_LSW(fcp->isp_scdma + 0x100); 2172 reqp->snscb_addr[RQRSP_ADDR1631] = 2173 DMA_MSW(fcp->isp_scdma + 0x100); 2174 reqp->snscb_sblen = 6; 2175 reqp->snscb_data[0] = SNS_GAN; 2176 reqp->snscb_data[4] = portid & 0xffff; 2177 reqp->snscb_data[5] = (portid >> 16) & 0xff; 2178 ISP_SWIZZLE_SNS_REQ(isp, reqp); 2179 mbs.param[0] = MBOX_SEND_SNS; 2180 mbs.param[1] = SNS_GAN_REQ_SIZE >> 1; 2181 mbs.param[2] = DMA_MSW(fcp->isp_scdma); 2182 mbs.param[3] = DMA_LSW(fcp->isp_scdma); 2183 mbs.param[6] = 0; 2184 mbs.param[7] = 0; 2185 isp_mboxcmd(isp, &mbs, MBLOGALL); 2186 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2187 if (fcp->isp_loopstate == LOOP_SCANNING_FABRIC) { 2188 fcp->isp_loopstate = LOOP_PDB_RCVD; 2189 } 2190 return (-1); 2191 } 2192 if (fcp->isp_fwstate != FW_READY || 2193 fcp->isp_loopstate < LOOP_SCANNING_FABRIC) { 2194 return (-1); 2195 } 2196 ISP_UNSWIZZLE_SNS_RSP(isp, resp, SNS_GAN_RESP_SIZE >> 1); 2197 portid = (((u_int32_t) resp->snscb_port_id[0]) << 16) | 2198 (((u_int32_t) resp->snscb_port_id[1]) << 8) | 2199 (((u_int32_t) resp->snscb_port_id[2])); 2200 (void) isp_async(isp, ISPASYNC_FABRIC_DEV, resp); 2201 if (first_portid == portid) { 2202 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2203 return (0); 2204 } 2205 } 2206 2207 isp_prt(isp, ISP_LOGWARN, "broken fabric nameserver...*wheeze*..."); 2208 2209 /* 2210 * We either have a broken name server or a huge fabric if we get here. 2211 */ 2212 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2213 return (0); 2214} 2215 2216static void 2217isp_register_fc4_type(struct ispsoftc *isp) 2218{ 2219 fcparam *fcp = isp->isp_param; 2220 sns_screq_t *reqp; 2221 mbreg_t mbs; 2222 2223 reqp = (sns_screq_t *) fcp->isp_scratch; 2224 MEMZERO((void *) reqp, SNS_RFT_REQ_SIZE); 2225 reqp->snscb_rblen = SNS_RFT_RESP_SIZE >> 1; 2226 reqp->snscb_addr[RQRSP_ADDR0015] = DMA_LSW(fcp->isp_scdma + 0x100); 2227 reqp->snscb_addr[RQRSP_ADDR1631] = DMA_MSW(fcp->isp_scdma + 0x100); 2228 reqp->snscb_sblen = 22; 2229 reqp->snscb_data[0] = SNS_RFT; 2230 reqp->snscb_data[4] = fcp->isp_portid & 0xffff; 2231 reqp->snscb_data[5] = (fcp->isp_portid >> 16) & 0xff; 2232 reqp->snscb_data[6] = 0x100; /* SCS - FCP */ 2233#if 0 2234 reqp->snscb_data[6] |= 20; /* ISO/IEC 8802-2 LLC/SNAP */ 2235#endif 2236 ISP_SWIZZLE_SNS_REQ(isp, reqp); 2237 mbs.param[0] = MBOX_SEND_SNS; 2238 mbs.param[1] = SNS_RFT_REQ_SIZE >> 1; 2239 mbs.param[2] = DMA_MSW(fcp->isp_scdma); 2240 mbs.param[3] = DMA_LSW(fcp->isp_scdma); 2241 mbs.param[6] = 0; 2242 mbs.param[7] = 0; 2243 isp_mboxcmd(isp, &mbs, MBLOGALL); 2244 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 2245 isp_prt(isp, ISP_LOGDEBUG0, "Register FC4 types succeeded"); 2246 } 2247} 2248 2249/* 2250 * Start a command. Locking is assumed done in the caller. 2251 */ 2252 2253int 2254isp_start(XS_T *xs) 2255{ 2256 struct ispsoftc *isp; 2257 u_int16_t iptr, optr, handle; 2258 union { 2259 ispreq_t *_reqp; 2260 ispreqt2_t *_t2reqp; 2261 } _u; 2262#define reqp _u._reqp 2263#define t2reqp _u._t2reqp 2264#define UZSIZE max(sizeof (ispreq_t), sizeof (ispreqt2_t)) 2265 int target, i; 2266 2267 XS_INITERR(xs); 2268 isp = XS_ISP(xs); 2269 2270 /* 2271 * Check to make sure we're supporting initiator role. 2272 */ 2273 if ((isp->isp_role & ISP_ROLE_INITIATOR) == 0) { 2274 XS_SETERR(xs, HBA_SELTIMEOUT); 2275 return (CMD_COMPLETE); 2276 } 2277 2278 /* 2279 * Now make sure we're running. 2280 */ 2281 2282 if (isp->isp_state != ISP_RUNSTATE) { 2283 isp_prt(isp, ISP_LOGERR, "Adapter not at RUNSTATE"); 2284 XS_SETERR(xs, HBA_BOTCH); 2285 return (CMD_COMPLETE); 2286 } 2287 2288 /* 2289 * Check command CDB length, etc.. We really are limited to 16 bytes 2290 * for Fibre Channel, but can do up to 44 bytes in parallel SCSI, 2291 * but probably only if we're running fairly new firmware (we'll 2292 * let the old f/w choke on an extended command queue entry). 2293 */ 2294 2295 if (XS_CDBLEN(xs) > (IS_FC(isp)? 16 : 44) || XS_CDBLEN(xs) == 0) { 2296 isp_prt(isp, ISP_LOGERR, 2297 "unsupported cdb length (%d, CDB[0]=0x%x)", 2298 XS_CDBLEN(xs), XS_CDBP(xs)[0] & 0xff); 2299 XS_SETERR(xs, HBA_BOTCH); 2300 return (CMD_COMPLETE); 2301 } 2302 2303 /* 2304 * Check to see whether we have good firmware state still or 2305 * need to refresh our port database for this target. 2306 */ 2307 target = XS_TGT(xs); 2308 if (IS_FC(isp)) { 2309 fcparam *fcp = isp->isp_param; 2310 struct lportdb *lp; 2311#ifdef HANDLE_LOOPSTATE_IN_OUTER_LAYERS 2312 if (fcp->isp_fwstate != FW_READY || 2313 fcp->isp_loopstate != LOOP_READY) { 2314 return (CMD_RQLATER); 2315 } 2316 2317 /* 2318 * If we're not on a Fabric, we can't have a target 2319 * above FL_PORT_ID-1. 2320 * 2321 * If we're on a fabric and *not* connected as an F-port, 2322 * we can't have a target less than FC_SNS_ID+1. This 2323 * keeps us from having to sort out the difference between 2324 * local public loop devices and those which we might get 2325 * from a switch's database. 2326 */ 2327 if (fcp->isp_onfabric == 0) { 2328 if (target >= FL_PORT_ID) { 2329 XS_SETERR(xs, HBA_SELTIMEOUT); 2330 return (CMD_COMPLETE); 2331 } 2332 } else { 2333 if (target >= FL_PORT_ID && target <= FC_SNS_ID) { 2334 XS_SETERR(xs, HBA_SELTIMEOUT); 2335 return (CMD_COMPLETE); 2336 } 2337 /* 2338 * We used to exclude having local loop ports 2339 * at the same time that we have fabric ports. 2340 * That is, we used to exclude having ports 2341 * at < FL_PORT_ID if we're FL-port. 2342 * 2343 * That's wrong. The only thing that could be 2344 * dicey is if the switch you're connected to 2345 * has these local loop ports appear on the 2346 * fabric and we somehow attach them twice. 2347 */ 2348 } 2349#else 2350 /* 2351 * Check for f/w being in ready state. If the f/w 2352 * isn't in ready state, then we don't know our 2353 * loop ID and the f/w hasn't completed logging 2354 * into all targets on the loop. If this is the 2355 * case, then bounce the command. We pretend this is 2356 * a SELECTION TIMEOUT error if we've never gone to 2357 * FW_READY state at all- in this case we may not 2358 * be hooked to a loop at all and we shouldn't hang 2359 * the machine for this. Otherwise, defer this command 2360 * until later. 2361 */ 2362 if (fcp->isp_fwstate != FW_READY) { 2363 /* 2364 * Give ourselves at most a 250ms delay. 2365 */ 2366 if (isp_fclink_test(isp, 250000)) { 2367 XS_SETERR(xs, HBA_SELTIMEOUT); 2368 if (fcp->loop_seen_once) { 2369 return (CMD_RQLATER); 2370 } else { 2371 return (CMD_COMPLETE); 2372 } 2373 } 2374 } 2375 2376 /* 2377 * If we're not on a Fabric, we can't have a target 2378 * above FL_PORT_ID-1. 2379 * 2380 * If we're on a fabric and *not* connected as an F-port, 2381 * we can't have a target less than FC_SNS_ID+1. This 2382 * keeps us from having to sort out the difference between 2383 * local public loop devices and those which we might get 2384 * from a switch's database. 2385 */ 2386 if (fcp->isp_onfabric == 0) { 2387 if (target >= FL_PORT_ID) { 2388 XS_SETERR(xs, HBA_SELTIMEOUT); 2389 return (CMD_COMPLETE); 2390 } 2391 } else { 2392 if (target >= FL_PORT_ID && target <= FC_SNS_ID) { 2393 XS_SETERR(xs, HBA_SELTIMEOUT); 2394 return (CMD_COMPLETE); 2395 } 2396 if (fcp->isp_topo != TOPO_F_PORT && 2397 target < FL_PORT_ID) { 2398 XS_SETERR(xs, HBA_SELTIMEOUT); 2399 return (CMD_COMPLETE); 2400 } 2401 } 2402 2403 /* 2404 * If our loop state is such that we haven't yet received 2405 * a "Port Database Changed" notification (after a LIP or 2406 * a Loop Reset or firmware initialization), then defer 2407 * sending commands for a little while, but only if we've 2408 * seen a valid loop at one point (otherwise we can get 2409 * stuck at initialization time). 2410 */ 2411 if (fcp->isp_loopstate < LOOP_PDB_RCVD) { 2412 XS_SETERR(xs, HBA_SELTIMEOUT); 2413 if (fcp->loop_seen_once) { 2414 return (CMD_RQLATER); 2415 } else { 2416 return (CMD_COMPLETE); 2417 } 2418 } 2419 2420 /* 2421 * If we're in the middle of loop or fabric scanning 2422 * or merging the port databases, retry this command later. 2423 */ 2424 if (fcp->isp_loopstate == LOOP_SCANNING_FABRIC || 2425 fcp->isp_loopstate == LOOP_SCANNING_LOOP || 2426 fcp->isp_loopstate == LOOP_SYNCING_PDB) { 2427 return (CMD_RQLATER); 2428 } 2429 2430 /* 2431 * If our loop state is now such that we've just now 2432 * received a Port Database Change notification, then 2433 * we have to go off and (re)scan the fabric. We back 2434 * out and try again later if this doesn't work. 2435 */ 2436 if (fcp->isp_loopstate == LOOP_PDB_RCVD && fcp->isp_onfabric) { 2437 if (isp_scan_fabric(isp)) { 2438 return (CMD_RQLATER); 2439 } 2440 if (fcp->isp_fwstate != FW_READY || 2441 fcp->isp_loopstate < LOOP_PDB_RCVD) { 2442 return (CMD_RQLATER); 2443 } 2444 } 2445 2446 /* 2447 * If our loop state is now such that we've just now 2448 * received a Port Database Change notification, then 2449 * we have to go off and (re)synchronize our port 2450 * database. 2451 */ 2452 if (fcp->isp_loopstate < LOOP_READY) { 2453 if (isp_pdb_sync(isp)) { 2454 return (CMD_RQLATER); 2455 } 2456 if (fcp->isp_fwstate != FW_READY || 2457 fcp->isp_loopstate != LOOP_READY) { 2458 return (CMD_RQLATER); 2459 } 2460 } 2461 2462 /* 2463 * XXX: Here's were we would cancel any loop_dead flag 2464 * XXX: also cancel in dead_loop timeout that's running 2465 */ 2466#endif 2467 2468 /* 2469 * Now check whether we should even think about pursuing this. 2470 */ 2471 lp = &fcp->portdb[target]; 2472 if (lp->valid == 0) { 2473 XS_SETERR(xs, HBA_SELTIMEOUT); 2474 return (CMD_COMPLETE); 2475 } 2476 if ((lp->roles & (SVC3_TGT_ROLE >> SVC3_ROLE_SHIFT)) == 0) { 2477 isp_prt(isp, ISP_LOGDEBUG2, 2478 "Target %d does not have target service", target); 2479 XS_SETERR(xs, HBA_SELTIMEOUT); 2480 return (CMD_COMPLETE); 2481 } 2482 /* 2483 * Now turn target into what the actual Loop ID is. 2484 */ 2485 target = lp->loopid; 2486 } 2487 2488 /* 2489 * Next check to see if any HBA or Device 2490 * parameters need to be updated. 2491 */ 2492 if (isp->isp_update != 0) { 2493 isp_update(isp); 2494 } 2495 2496 if (isp_getrqentry(isp, &iptr, &optr, (void **) &reqp)) { 2497 isp_prt(isp, ISP_LOGDEBUG0, "Request Queue Overflow"); 2498 XS_SETERR(xs, HBA_BOTCH); 2499 return (CMD_EAGAIN); 2500 } 2501 2502 /* 2503 * Now see if we need to synchronize the ISP with respect to anything. 2504 * We do dual duty here (cough) for synchronizing for busses other 2505 * than which we got here to send a command to. 2506 */ 2507 if (isp->isp_sendmarker) { 2508 u_int8_t n = (IS_DUALBUS(isp)? 2: 1); 2509 /* 2510 * Check ports to send markers for... 2511 */ 2512 for (i = 0; i < n; i++) { 2513 if ((isp->isp_sendmarker & (1 << i)) == 0) { 2514 continue; 2515 } 2516 MEMZERO((void *) reqp, sizeof (*reqp)); 2517 reqp->req_header.rqs_entry_count = 1; 2518 reqp->req_header.rqs_entry_type = RQSTYPE_MARKER; 2519 reqp->req_modifier = SYNC_ALL; 2520 reqp->req_target = i << 7; /* insert bus number */ 2521 ISP_SWIZZLE_REQUEST(isp, reqp); 2522 ISP_ADD_REQUEST(isp, iptr); 2523 2524 if (isp_getrqentry(isp, &iptr, &optr, (void **)&reqp)) { 2525 isp_prt(isp, ISP_LOGDEBUG0, 2526 "Request Queue Overflow+"); 2527 XS_SETERR(xs, HBA_BOTCH); 2528 return (CMD_EAGAIN); 2529 } 2530 } 2531 } 2532 2533 MEMZERO((void *) reqp, UZSIZE); 2534 reqp->req_header.rqs_entry_count = 1; 2535 if (IS_FC(isp)) { 2536 reqp->req_header.rqs_entry_type = RQSTYPE_T2RQS; 2537 } else { 2538 if (XS_CDBLEN(xs) > 12) 2539 reqp->req_header.rqs_entry_type = RQSTYPE_CMDONLY; 2540 else 2541 reqp->req_header.rqs_entry_type = RQSTYPE_REQUEST; 2542 } 2543 reqp->req_header.rqs_flags = 0; 2544 reqp->req_header.rqs_seqno = 0; 2545 if (IS_FC(isp)) { 2546 /* 2547 * See comment in isp_intr 2548 */ 2549 XS_RESID(xs) = 0; 2550 2551 /* 2552 * Fibre Channel always requires some kind of tag. 2553 * The Qlogic drivers seem be happy not to use a tag, 2554 * but this breaks for some devices (IBM drives). 2555 */ 2556 if (XS_TAG_P(xs)) { 2557 t2reqp->req_flags = XS_TAG_TYPE(xs); 2558 } else { 2559 /* 2560 * If we don't know what tag to use, use HEAD OF QUEUE 2561 * for Request Sense or Ordered (for safety's sake). 2562 */ 2563 if (XS_CDBP(xs)[0] == 0x3) /* REQUEST SENSE */ 2564 t2reqp->req_flags = REQFLAG_HTAG; 2565 else 2566 t2reqp->req_flags = REQFLAG_OTAG; 2567 } 2568 } else { 2569 sdparam *sdp = (sdparam *)isp->isp_param; 2570 sdp += XS_CHANNEL(xs); 2571 if ((sdp->isp_devparam[target].cur_dflags & DPARM_TQING) && 2572 XS_TAG_P(xs)) { 2573 reqp->req_flags = XS_TAG_TYPE(xs); 2574 } 2575 } 2576 reqp->req_target = target | (XS_CHANNEL(xs) << 7); 2577 if (IS_SCSI(isp)) { 2578 reqp->req_lun_trn = XS_LUN(xs); 2579 reqp->req_cdblen = XS_CDBLEN(xs); 2580 } else { 2581 if (isp->isp_maxluns > 16) 2582 t2reqp->req_scclun = XS_LUN(xs); 2583 else 2584 t2reqp->req_lun_trn = XS_LUN(xs); 2585 } 2586 MEMCPY(reqp->req_cdb, XS_CDBP(xs), XS_CDBLEN(xs)); 2587 2588 reqp->req_time = XS_TIME(xs) / 1000; 2589 if (reqp->req_time == 0 && XS_TIME(xs)) 2590 reqp->req_time = 1; 2591 2592 /* 2593 * Always give a bit more leeway to commands after a bus reset. 2594 * XXX: DOES NOT DISTINGUISH WHICH PORT MAY HAVE BEEN SYNCED 2595 */ 2596 if (isp->isp_sendmarker && reqp->req_time < 5) { 2597 reqp->req_time = 5; 2598 } 2599 if (isp_save_xs(isp, xs, &handle)) { 2600 isp_prt(isp, ISP_LOGDEBUG1, "out of xflist pointers"); 2601 XS_SETERR(xs, HBA_BOTCH); 2602 return (CMD_EAGAIN); 2603 } 2604 reqp->req_handle = handle; 2605 /* 2606 * Set up DMA and/or do any bus swizzling of the request entry 2607 * so that the Qlogic F/W understands what is being asked of it. 2608 */ 2609 i = ISP_DMASETUP(isp, xs, reqp, &iptr, optr); 2610 if (i != CMD_QUEUED) { 2611 isp_destroy_handle(isp, handle); 2612 /* 2613 * dmasetup sets actual error in packet, and 2614 * return what we were given to return. 2615 */ 2616 return (i); 2617 } 2618 XS_SETERR(xs, HBA_NOERROR); 2619 isp_prt(isp, ISP_LOGDEBUG2, 2620 "START cmd for %d.%d.%d cmd 0x%x datalen %ld", 2621 XS_CHANNEL(xs), target, XS_LUN(xs), XS_CDBP(xs)[0], 2622 (long) XS_XFRLEN(xs)); 2623 ISP_ADD_REQUEST(isp, iptr); 2624 isp->isp_nactive++; 2625 if (isp->isp_sendmarker) 2626 isp->isp_sendmarker = 0; 2627 return (CMD_QUEUED); 2628#undef reqp 2629#undef t2reqp 2630} 2631 2632/* 2633 * isp control 2634 * Locks (ints blocked) assumed held. 2635 */ 2636 2637int 2638isp_control(struct ispsoftc *isp, ispctl_t ctl, void *arg) 2639{ 2640 XS_T *xs; 2641 mbreg_t mbs; 2642 int bus, tgt; 2643 u_int16_t handle; 2644 2645 switch (ctl) { 2646 default: 2647 isp_prt(isp, ISP_LOGERR, "Unknown Control Opcode 0x%x", ctl); 2648 break; 2649 2650 case ISPCTL_RESET_BUS: 2651 /* 2652 * Issue a bus reset. 2653 */ 2654 mbs.param[0] = MBOX_BUS_RESET; 2655 mbs.param[2] = 0; 2656 if (IS_SCSI(isp)) { 2657 mbs.param[1] = 2658 ((sdparam *) isp->isp_param)->isp_bus_reset_delay; 2659 if (mbs.param[1] < 2) 2660 mbs.param[1] = 2; 2661 bus = *((int *) arg); 2662 if (IS_DUALBUS(isp)) 2663 mbs.param[2] = bus; 2664 } else { 2665 mbs.param[1] = 10; 2666 bus = 0; 2667 } 2668 isp->isp_sendmarker |= (1 << bus); 2669 isp_mboxcmd(isp, &mbs, MBLOGALL); 2670 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2671 break; 2672 } 2673 isp_prt(isp, ISP_LOGINFO, 2674 "driver initiated bus reset of bus %d", bus); 2675 return (0); 2676 2677 case ISPCTL_RESET_DEV: 2678 tgt = (*((int *) arg)) & 0xffff; 2679 bus = (*((int *) arg)) >> 16; 2680 mbs.param[0] = MBOX_ABORT_TARGET; 2681 mbs.param[1] = (tgt << 8) | (bus << 15); 2682 mbs.param[2] = 3; /* 'delay', in seconds */ 2683 isp_mboxcmd(isp, &mbs, MBLOGALL); 2684 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2685 break; 2686 } 2687 isp_prt(isp, ISP_LOGINFO, 2688 "Target %d on Bus %d Reset Succeeded", tgt, bus); 2689 isp->isp_sendmarker |= (1 << bus); 2690 return (0); 2691 2692 case ISPCTL_ABORT_CMD: 2693 xs = (XS_T *) arg; 2694 tgt = XS_TGT(xs); 2695 handle = isp_find_handle(isp, xs); 2696 if (handle == 0) { 2697 isp_prt(isp, ISP_LOGWARN, 2698 "cannot find handle for command to abort"); 2699 break; 2700 } 2701 bus = XS_CHANNEL(xs); 2702 mbs.param[0] = MBOX_ABORT; 2703 if (IS_FC(isp)) { 2704 if (isp->isp_maxluns > 16) { 2705 mbs.param[1] = tgt << 8; 2706 mbs.param[4] = 0; 2707 mbs.param[5] = 0; 2708 mbs.param[6] = XS_LUN(xs); 2709 } else { 2710 mbs.param[1] = tgt << 8 | XS_LUN(xs); 2711 } 2712 } else { 2713 mbs.param[1] = 2714 (bus << 15) | (XS_TGT(xs) << 8) | XS_LUN(xs); 2715 } 2716 mbs.param[3] = 0; 2717 mbs.param[2] = handle; 2718 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_ERROR); 2719 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 2720 return (0); 2721 } 2722 /* 2723 * XXX: Look for command in the REQUEST QUEUE. That is, 2724 * XXX: It hasen't been picked up by firmware yet. 2725 */ 2726 break; 2727 2728 case ISPCTL_UPDATE_PARAMS: 2729 2730 isp_update(isp); 2731 return (0); 2732 2733 case ISPCTL_FCLINK_TEST: 2734 2735 if (IS_FC(isp)) { 2736 int usdelay = (arg)? *((int *) arg) : 250000; 2737 return (isp_fclink_test(isp, usdelay)); 2738 } 2739 break; 2740 2741 case ISPCTL_SCAN_FABRIC: 2742 2743 if (IS_FC(isp)) { 2744 return (isp_scan_fabric(isp)); 2745 } 2746 break; 2747 2748 case ISPCTL_SCAN_LOOP: 2749 2750 if (IS_FC(isp)) { 2751 return (isp_scan_loop(isp)); 2752 } 2753 break; 2754 2755 case ISPCTL_PDB_SYNC: 2756 2757 if (IS_FC(isp)) { 2758 return (isp_pdb_sync(isp)); 2759 } 2760 break; 2761 2762 case ISPCTL_SEND_LIP: 2763 2764 if (IS_FC(isp)) { 2765 mbs.param[0] = MBOX_INIT_LIP; 2766 isp_mboxcmd(isp, &mbs, MBLOGALL); 2767 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 2768 return (0); 2769 } 2770 } 2771 break; 2772 2773 case ISPCTL_GET_POSMAP: 2774 2775 if (IS_FC(isp) && arg) { 2776 return (isp_getmap(isp, arg)); 2777 } 2778 break; 2779 2780 case ISPCTL_RUN_MBOXCMD: 2781 2782 isp_mboxcmd(isp, arg, MBLOGALL); 2783 return(0); 2784 2785#ifdef ISP_TARGET_MODE 2786 case ISPCTL_TOGGLE_TMODE: 2787 { 2788 2789 /* 2790 * We don't check/set against role here- that's the 2791 * responsibility for the outer layer to coordinate. 2792 */ 2793 if (IS_SCSI(isp)) { 2794 int param = *(int *)arg; 2795 mbs.param[0] = MBOX_ENABLE_TARGET_MODE; 2796 mbs.param[1] = param & 0xffff; 2797 mbs.param[2] = param >> 16; 2798 isp_mboxcmd(isp, &mbs, MBLOGALL); 2799 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2800 break; 2801 } 2802 } 2803 return (0); 2804 } 2805#endif 2806 } 2807 return (-1); 2808} 2809 2810/* 2811 * Interrupt Service Routine(s). 2812 * 2813 * External (OS) framework has done the appropriate locking, 2814 * and the locking will be held throughout this function. 2815 */ 2816 2817/* 2818 * Limit our stack depth by sticking with the max likely number 2819 * of completions on a request queue at any one time. 2820 */ 2821#define MAX_REQUESTQ_COMPLETIONS 32 2822 2823int 2824isp_intr(void *arg) 2825{ 2826 struct ispsoftc *isp = arg; 2827 XS_T *complist[MAX_REQUESTQ_COMPLETIONS], *xs; 2828 u_int16_t iptr, optr, isr, sema, junk; 2829 int i, nlooked = 0, ndone = 0; 2830 2831 if (IS_2100(isp)) { 2832 i = 0; 2833 do { 2834 isr = ISP_READ(isp, BIU_ISR); 2835 junk = ISP_READ(isp, BIU_ISR); 2836 } while (isr != junk && ++i < 1000); 2837 if (isr != junk) { 2838 isp_prt(isp, ISP_LOGWARN, 2839 "isr unsteady (%x, %x)", isr, junk); 2840 } 2841 i = 0; 2842 do { 2843 sema = ISP_READ(isp, BIU_SEMA); 2844 junk = ISP_READ(isp, BIU_SEMA); 2845 } while (sema != junk && ++i < 1000); 2846 if (sema != junk) { 2847 isp_prt(isp, ISP_LOGWARN, 2848 "sema unsteady (%x, %x)", sema, junk); 2849 } 2850 } else { 2851 isr = ISP_READ(isp, BIU_ISR); 2852 sema = ISP_READ(isp, BIU_SEMA); 2853 } 2854 isp_prt(isp, ISP_LOGDEBUG3, "isp_intr isr %x sem %x", isr, sema); 2855 isr &= INT_PENDING_MASK(isp); 2856 sema &= BIU_SEMA_LOCK; 2857 isp->isp_intcnt++; 2858 if (isr == 0 && sema == 0) { 2859 isp->isp_intbogus++; 2860 return (0); 2861 } 2862 2863 if (sema) { 2864 u_int16_t mbox; 2865 2866 if (IS_2100(isp)) { 2867 i = 0; 2868 do { 2869 mbox = ISP_READ(isp, OUTMAILBOX0); 2870 junk = ISP_READ(isp, OUTMAILBOX0);; 2871 } while (junk != mbox && ++i < 1000); 2872 if (mbox != junk) { 2873 isp_prt(isp, ISP_LOGWARN, 2874 "mailbox0 unsteady (%x, %x)", mbox, junk); 2875 ISP_WRITE(isp, BIU_SEMA, 0); 2876 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 2877 return (1); 2878 } 2879 } else { 2880 mbox = ISP_READ(isp, OUTMAILBOX0); 2881 } 2882 if (mbox & 0x4000) { 2883 int obits, i = 0; 2884 if ((obits = isp->isp_mboxbsy) != 0) { 2885 isp->isp_mboxtmp[i++] = mbox; 2886 for (i = 1; i < MAX_MAILBOX; i++) { 2887 if ((obits & (1 << i)) == 0) { 2888 continue; 2889 } 2890 isp->isp_mboxtmp[i] = 2891 ISP_READ(isp, MBOX_OFF(i)); 2892 } 2893 MBOX_NOTIFY_COMPLETE(isp); 2894 } else { 2895 isp_prt(isp, ISP_LOGWARN, 2896 "Mbox Command Async (0x%x) with no waiters", 2897 mbox); 2898 } 2899 } else { 2900 int fhandle = isp_parse_async(isp, (int) mbox); 2901 isp_prt(isp, ISP_LOGDEBUG2, "Async Mbox 0x%x", mbox); 2902 if (fhandle > 0) { 2903 isp_fastpost_complete(isp, (u_int16_t) fhandle); 2904 } 2905 } 2906 if (IS_FC(isp) || isp->isp_state != ISP_RUNSTATE) { 2907 ISP_WRITE(isp, BIU_SEMA, 0); 2908 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 2909 return (1); 2910 } 2911 } 2912 2913 /* 2914 * We can't be getting this now. 2915 */ 2916 if (isp->isp_state != ISP_RUNSTATE) { 2917 isp_prt(isp, ISP_LOGWARN, 2918 "interrupt (isr=%x, sema=%x) when not ready", isr, sema); 2919 WRITE_RESPONSE_QUEUE_IN_POINTER(isp, 2920 READ_RESPONSE_QUEUE_OUT_POINTER(isp)); 2921 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 2922 ISP_WRITE(isp, BIU_SEMA, 0); 2923 return (1); 2924 } 2925 2926 /* 2927 * You *must* read the Response Queue Out Pointer 2928 * prior to clearing the RISC interrupt. 2929 */ 2930 optr = isp->isp_residx; 2931 2932 if (IS_2100(isp)) { 2933 i = 0; 2934 do { 2935 iptr = READ_RESPONSE_QUEUE_OUT_POINTER(isp); 2936 junk = READ_RESPONSE_QUEUE_OUT_POINTER(isp); 2937 } while (junk != iptr && ++i < 1000); 2938 2939 if (iptr != junk) { 2940 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 2941 isp_prt(isp, ISP_LOGWARN, 2942 "mailbox5 unsteady (%x, %x)", iptr, junk); 2943 return (1); 2944 } 2945 } else { 2946 iptr = READ_RESPONSE_QUEUE_OUT_POINTER(isp); 2947 } 2948 2949 if (sema) { 2950 ISP_WRITE(isp, BIU_SEMA, 0); 2951 } 2952 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 2953 2954 if (optr == iptr && sema == 0) { 2955 /* 2956 * There are a lot of these- reasons unknown- mostly on 2957 * faster Alpha machines. 2958 * 2959 * I tried delaying after writing HCCR_CMD_CLEAR_RISC_INT to 2960 * make sure the old interrupt went away (to avoid 'ringing' 2961 * effects), but that didn't stop this from occurring. 2962 */ 2963 junk = ISP_READ(isp, BIU_ISR); 2964 isp_prt(isp, ISP_LOGDEBUG2, 2965 "bogus intr- isr %x (%x) iptr %x optr %x", 2966 isr, junk, iptr, optr); 2967 isp->isp_intbogus++; 2968 } 2969 2970 while (optr != iptr) { 2971 ispstatusreq_t *sp; 2972 u_int16_t oop; 2973 int buddaboom = 0; 2974 2975 sp = (ispstatusreq_t *) ISP_QUEUE_ENTRY(isp->isp_result, optr); 2976 oop = optr; 2977 optr = ISP_NXT_QENTRY(optr, RESULT_QUEUE_LEN(isp)); 2978 nlooked++; 2979 /* 2980 * Do any appropriate unswizzling of what the Qlogic f/w has 2981 * written into memory so it makes sense to us. This is a 2982 * per-platform thing. Also includes any memory barriers. 2983 */ 2984 ISP_UNSWIZZLE_RESPONSE(isp, sp, oop); 2985 if (sp->req_header.rqs_entry_type != RQSTYPE_RESPONSE) { 2986 if (isp_handle_other_response(isp, sp, &optr) == 0) { 2987 MEMZERO(sp, sizeof (isphdr_t)); 2988 continue; 2989 } 2990 /* 2991 * It really has to be a bounced request just copied 2992 * from the request queue to the response queue. If 2993 * not, something bad has happened. 2994 */ 2995 if (sp->req_header.rqs_entry_type != RQSTYPE_REQUEST) { 2996 isp_prt(isp, ISP_LOGERR, notresp, 2997 sp->req_header.rqs_entry_type, oop, optr, 2998 nlooked); 2999 if (isp->isp_dblev & ISP_LOGDEBUG0) { 3000 isp_print_bytes(isp, "Queue Entry", 3001 QENTRY_LEN, sp); 3002 } 3003 MEMZERO(sp, sizeof (isphdr_t)); 3004 continue; 3005 } 3006 buddaboom = 1; 3007 } 3008 3009 if (sp->req_header.rqs_flags & 0xf) { 3010#define _RQS_OFLAGS \ 3011 ~(RQSFLAG_CONTINUATION|RQSFLAG_FULL|RQSFLAG_BADHEADER|RQSFLAG_BADPACKET) 3012 if (sp->req_header.rqs_flags & RQSFLAG_CONTINUATION) { 3013 isp_prt(isp, ISP_LOGWARN, 3014 "continuation segment"); 3015 WRITE_RESPONSE_QUEUE_IN_POINTER(isp, optr); 3016 continue; 3017 } 3018 if (sp->req_header.rqs_flags & RQSFLAG_FULL) { 3019 isp_prt(isp, ISP_LOGDEBUG1, 3020 "internal queues full"); 3021 /* 3022 * We'll synthesize a QUEUE FULL message below. 3023 */ 3024 } 3025 if (sp->req_header.rqs_flags & RQSFLAG_BADHEADER) { 3026 isp_prt(isp, ISP_LOGERR, "bad header flag"); 3027 buddaboom++; 3028 } 3029 if (sp->req_header.rqs_flags & RQSFLAG_BADPACKET) { 3030 isp_prt(isp, ISP_LOGERR, "bad request packet"); 3031 buddaboom++; 3032 } 3033 if (sp->req_header.rqs_flags & _RQS_OFLAGS) { 3034 isp_prt(isp, ISP_LOGERR, 3035 "unknown flags (0x%x) in response", 3036 sp->req_header.rqs_flags); 3037 buddaboom++; 3038 } 3039#undef _RQS_OFLAGS 3040 } 3041 if (sp->req_handle > isp->isp_maxcmds || sp->req_handle < 1) { 3042 MEMZERO(sp, sizeof (isphdr_t)); 3043 isp_prt(isp, ISP_LOGERR, 3044 "bad request handle %d (type 0x%x, flags 0x%x)", 3045 sp->req_handle, sp->req_header.rqs_entry_type, 3046 sp->req_header.rqs_flags); 3047 WRITE_RESPONSE_QUEUE_IN_POINTER(isp, optr); 3048 continue; 3049 } 3050 xs = isp_find_xs(isp, sp->req_handle); 3051 if (xs == NULL) { 3052 MEMZERO(sp, sizeof (isphdr_t)); 3053 isp_prt(isp, ISP_LOGERR, 3054 "cannot find handle 0x%x in xflist", 3055 sp->req_handle); 3056 WRITE_RESPONSE_QUEUE_IN_POINTER(isp, optr); 3057 continue; 3058 } 3059 isp_destroy_handle(isp, sp->req_handle); 3060 if (sp->req_status_flags & RQSTF_BUS_RESET) { 3061 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 3062 } 3063 if (buddaboom) { 3064 XS_SETERR(xs, HBA_BOTCH); 3065 } 3066 3067 if (IS_FC(isp) && (sp->req_scsi_status & RQCS_SV)) { 3068 /* 3069 * Fibre Channel F/W doesn't say we got status 3070 * if there's Sense Data instead. I guess they 3071 * think it goes w/o saying. 3072 */ 3073 sp->req_state_flags |= RQSF_GOT_STATUS; 3074 } 3075 if (sp->req_state_flags & RQSF_GOT_STATUS) { 3076 *XS_STSP(xs) = sp->req_scsi_status & 0xff; 3077 } 3078 3079 switch (sp->req_header.rqs_entry_type) { 3080 case RQSTYPE_RESPONSE: 3081 XS_SET_STATE_STAT(isp, xs, sp); 3082 isp_parse_status(isp, sp, xs); 3083 if ((XS_NOERR(xs) || XS_ERR(xs) == HBA_NOERROR) && 3084 (*XS_STSP(xs) == SCSI_BUSY)) { 3085 XS_SETERR(xs, HBA_TGTBSY); 3086 } 3087 if (IS_SCSI(isp)) { 3088 XS_RESID(xs) = sp->req_resid; 3089 if ((sp->req_state_flags & RQSF_GOT_STATUS) && 3090 (*XS_STSP(xs) == SCSI_CHECK) && 3091 (sp->req_state_flags & RQSF_GOT_SENSE)) { 3092 XS_SAVE_SENSE(xs, sp); 3093 } 3094 /* 3095 * A new synchronous rate was negotiated for 3096 * this target. Mark state such that we'll go 3097 * look up that which has changed later. 3098 */ 3099 if (sp->req_status_flags & RQSTF_NEGOTIATION) { 3100 int t = XS_TGT(xs); 3101 sdparam *sdp = isp->isp_param; 3102 sdp += XS_CHANNEL(xs); 3103 sdp->isp_devparam[t].dev_refresh = 1; 3104 isp->isp_update |= 3105 (1 << XS_CHANNEL(xs)); 3106 } 3107 } else { 3108 if (sp->req_status_flags & RQSF_XFER_COMPLETE) { 3109 XS_RESID(xs) = 0; 3110 } else if (sp->req_scsi_status & RQCS_RESID) { 3111 XS_RESID(xs) = sp->req_resid; 3112 } else { 3113 XS_RESID(xs) = 0; 3114 } 3115 if ((sp->req_state_flags & RQSF_GOT_STATUS) && 3116 (*XS_STSP(xs) == SCSI_CHECK) && 3117 (sp->req_scsi_status & RQCS_SV)) { 3118 XS_SAVE_SENSE(xs, sp); 3119 /* solely for the benefit of debug */ 3120 sp->req_state_flags |= RQSF_GOT_SENSE; 3121 } 3122 } 3123 isp_prt(isp, ISP_LOGDEBUG2, 3124 "asked for %ld got resid %ld", (long) XS_XFRLEN(xs), 3125 (long) sp->req_resid); 3126 break; 3127 case RQSTYPE_REQUEST: 3128 if (sp->req_header.rqs_flags & RQSFLAG_FULL) { 3129 /* 3130 * Force Queue Full status. 3131 */ 3132 *XS_STSP(xs) = SCSI_QFULL; 3133 XS_SETERR(xs, HBA_NOERROR); 3134 } else if (XS_NOERR(xs)) { 3135 XS_SETERR(xs, HBA_BOTCH); 3136 } 3137 XS_RESID(xs) = XS_XFRLEN(xs); 3138 break; 3139 default: 3140 isp_prt(isp, ISP_LOGWARN, 3141 "unhandled response queue type 0x%x", 3142 sp->req_header.rqs_entry_type); 3143 if (XS_NOERR(xs)) { 3144 XS_SETERR(xs, HBA_BOTCH); 3145 } 3146 break; 3147 } 3148 3149 /* 3150 * Free any dma resources. As a side effect, this may 3151 * also do any cache flushing necessary for data coherence. */ 3152 if (XS_XFRLEN(xs)) { 3153 ISP_DMAFREE(isp, xs, sp->req_handle); 3154 } 3155 3156 if (((isp->isp_dblev & (ISP_LOGDEBUG2|ISP_LOGDEBUG3))) || 3157 ((isp->isp_dblev & ISP_LOGDEBUG1) && ((!XS_NOERR(xs)) || 3158 (*XS_STSP(xs) != SCSI_GOOD)))) { 3159 char skey; 3160 if (sp->req_state_flags & RQSF_GOT_SENSE) { 3161 skey = XS_SNSKEY(xs) & 0xf; 3162 if (skey < 10) 3163 skey += '0'; 3164 else 3165 skey += 'a' - 10; 3166 } else if (*XS_STSP(xs) == SCSI_CHECK) { 3167 skey = '?'; 3168 } else { 3169 skey = '.'; 3170 } 3171 isp_prt(isp, ISP_LOGALL, finmsg, XS_CHANNEL(xs), 3172 XS_TGT(xs), XS_LUN(xs), XS_XFRLEN(xs), XS_RESID(xs), 3173 *XS_STSP(xs), skey, XS_ERR(xs)); 3174 } 3175 3176 if (isp->isp_nactive > 0) 3177 isp->isp_nactive--; 3178 complist[ndone++] = xs; /* defer completion call until later */ 3179 MEMZERO(sp, sizeof (isphdr_t)); 3180 if (ndone == MAX_REQUESTQ_COMPLETIONS) { 3181 break; 3182 } 3183 } 3184 3185 /* 3186 * If we looked at any commands, then it's valid to find out 3187 * what the outpointer is. It also is a trigger to update the 3188 * ISP's notion of what we've seen so far. 3189 */ 3190 if (nlooked) { 3191 WRITE_RESPONSE_QUEUE_IN_POINTER(isp, optr); 3192 isp->isp_reqodx = READ_REQUEST_QUEUE_OUT_POINTER(isp); 3193 } 3194 3195 isp->isp_residx = optr; 3196 for (i = 0; i < ndone; i++) { 3197 xs = complist[i]; 3198 if (xs) { 3199 isp_done(xs); 3200 } 3201 } 3202 return (1); 3203} 3204 3205/* 3206 * Support routines. 3207 */ 3208 3209static int 3210isp_parse_async(struct ispsoftc *isp, int mbox) 3211{ 3212 int bus; 3213 u_int16_t fast_post_handle = 0; 3214 3215 if (IS_DUALBUS(isp)) { 3216 bus = ISP_READ(isp, OUTMAILBOX6); 3217 } else { 3218 bus = 0; 3219 } 3220 3221 switch (mbox) { 3222 case ASYNC_BUS_RESET: 3223 isp->isp_sendmarker |= (1 << bus); 3224#ifdef ISP_TARGET_MODE 3225 isp_target_async(isp, bus, mbox); 3226#endif 3227 isp_async(isp, ISPASYNC_BUS_RESET, &bus); 3228 break; 3229 case ASYNC_SYSTEM_ERROR: 3230 isp_async(isp, ISPASYNC_FW_CRASH, NULL); 3231 /* no point continuing after this */ 3232 return (-1); 3233 3234 case ASYNC_RQS_XFER_ERR: 3235 isp_prt(isp, ISP_LOGERR, "Request Queue Transfer Error"); 3236 break; 3237 3238 case ASYNC_RSP_XFER_ERR: 3239 isp_prt(isp, ISP_LOGERR, "Response Queue Transfer Error"); 3240 break; 3241 3242 case ASYNC_QWAKEUP: 3243 /* 3244 * We've just been notified that the Queue has woken up. 3245 * We don't need to be chatty about this- just unlatch things 3246 * and move on. 3247 */ 3248 mbox = READ_REQUEST_QUEUE_OUT_POINTER(isp); 3249 break; 3250 3251 case ASYNC_TIMEOUT_RESET: 3252 isp_prt(isp, ISP_LOGWARN, 3253 "timeout initiated SCSI bus reset of bus %d", bus); 3254 isp->isp_sendmarker |= (1 << bus); 3255#ifdef ISP_TARGET_MODE 3256 isp_target_async(isp, bus, mbox); 3257#endif 3258 break; 3259 3260 case ASYNC_DEVICE_RESET: 3261 isp_prt(isp, ISP_LOGINFO, "device reset on bus %d", bus); 3262 isp->isp_sendmarker |= (1 << bus); 3263#ifdef ISP_TARGET_MODE 3264 isp_target_async(isp, bus, mbox); 3265#endif 3266 break; 3267 3268 case ASYNC_EXTMSG_UNDERRUN: 3269 isp_prt(isp, ISP_LOGWARN, "extended message underrun"); 3270 break; 3271 3272 case ASYNC_SCAM_INT: 3273 isp_prt(isp, ISP_LOGINFO, "SCAM interrupt"); 3274 break; 3275 3276 case ASYNC_HUNG_SCSI: 3277 isp_prt(isp, ISP_LOGERR, 3278 "stalled SCSI Bus after DATA Overrun"); 3279 /* XXX: Need to issue SCSI reset at this point */ 3280 break; 3281 3282 case ASYNC_KILLED_BUS: 3283 isp_prt(isp, ISP_LOGERR, "SCSI Bus reset after DATA Overrun"); 3284 break; 3285 3286 case ASYNC_BUS_TRANSIT: 3287 mbox = ISP_READ(isp, OUTMAILBOX2); 3288 switch (mbox & 0x1c00) { 3289 case SXP_PINS_LVD_MODE: 3290 isp_prt(isp, ISP_LOGINFO, "Transition to LVD mode"); 3291 SDPARAM(isp)->isp_diffmode = 0; 3292 SDPARAM(isp)->isp_ultramode = 0; 3293 SDPARAM(isp)->isp_lvdmode = 1; 3294 break; 3295 case SXP_PINS_HVD_MODE: 3296 isp_prt(isp, ISP_LOGINFO, 3297 "Transition to Differential mode"); 3298 SDPARAM(isp)->isp_diffmode = 1; 3299 SDPARAM(isp)->isp_ultramode = 0; 3300 SDPARAM(isp)->isp_lvdmode = 0; 3301 break; 3302 case SXP_PINS_SE_MODE: 3303 isp_prt(isp, ISP_LOGINFO, 3304 "Transition to Single Ended mode"); 3305 SDPARAM(isp)->isp_diffmode = 0; 3306 SDPARAM(isp)->isp_ultramode = 1; 3307 SDPARAM(isp)->isp_lvdmode = 0; 3308 break; 3309 default: 3310 isp_prt(isp, ISP_LOGWARN, 3311 "Transition to Unknown Mode 0x%x", mbox); 3312 break; 3313 } 3314 /* 3315 * XXX: Set up to renegotiate again! 3316 */ 3317 /* Can only be for a 1080... */ 3318 isp->isp_sendmarker |= (1 << bus); 3319 break; 3320 3321 case ASYNC_CMD_CMPLT: 3322 fast_post_handle = ISP_READ(isp, OUTMAILBOX1); 3323 isp_prt(isp, ISP_LOGDEBUG3, "fast post completion of %u", 3324 fast_post_handle); 3325 break; 3326 3327 case ASYNC_CTIO_DONE: 3328#ifdef ISP_TARGET_MODE 3329 /* 3330 * Bus gets overloaded with the handle. Dual bus 3331 * cards don't put bus# into the handle. 3332 */ 3333 bus = (ISP_READ(isp, OUTMAILBOX2) << 16) | 3334 ISP_READ(isp, OUTMAILBOX1); 3335 isp_target_async(isp, bus, mbox); 3336#else 3337 isp_prt(isp, ISP_LOGINFO, "Fast Posting CTIO done"); 3338#endif 3339 break; 3340 3341 case ASYNC_LIP_OCCURRED: 3342 FCPARAM(isp)->isp_lipseq = 3343 ISP_READ(isp, OUTMAILBOX1); 3344 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3345 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 3346 isp->isp_sendmarker = 1; 3347 isp_mark_getpdb_all(isp); 3348 isp_async(isp, ISPASYNC_LIP, NULL); 3349#ifdef ISP_TARGET_MODE 3350 isp_target_async(isp, bus, mbox); 3351#endif 3352 /* 3353 * We've had problems with data corruption occuring on 3354 * commands that complete (with no apparent error) after 3355 * we receive a LIP. This has been observed mostly on 3356 * Local Loop topologies. To be safe, let's just mark 3357 * all active commands as dead. 3358 */ 3359 if (FCPARAM(isp)->isp_topo == TOPO_NL_PORT || 3360 FCPARAM(isp)->isp_topo == TOPO_FL_PORT) { 3361 int i, j; 3362 for (i = j = 0; i < isp->isp_maxcmds; i++) { 3363 XS_T *xs; 3364 xs = isp->isp_xflist[i]; 3365 if (xs != NULL) { 3366 j++; 3367 XS_SETERR(xs, HBA_BUSRESET); 3368 } 3369 } 3370 if (j) { 3371 isp_prt(isp, ISP_LOGERR, 3372 "LIP destroyed %d active commands", j); 3373 } 3374 } 3375 break; 3376 3377 case ASYNC_LOOP_UP: 3378 isp->isp_sendmarker = 1; 3379 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3380 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 3381 isp_mark_getpdb_all(isp); 3382 isp_async(isp, ISPASYNC_LOOP_UP, NULL); 3383#ifdef ISP_TARGET_MODE 3384 isp_target_async(isp, bus, mbox); 3385#endif 3386 break; 3387 3388 case ASYNC_LOOP_DOWN: 3389 isp->isp_sendmarker = 1; 3390 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3391 FCPARAM(isp)->isp_loopstate = LOOP_NIL; 3392 isp_mark_getpdb_all(isp); 3393 isp_async(isp, ISPASYNC_LOOP_DOWN, NULL); 3394#ifdef ISP_TARGET_MODE 3395 isp_target_async(isp, bus, mbox); 3396#endif 3397 break; 3398 3399 case ASYNC_LOOP_RESET: 3400 isp->isp_sendmarker = 1; 3401 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3402 FCPARAM(isp)->isp_loopstate = LOOP_NIL; 3403 isp_mark_getpdb_all(isp); 3404 isp_async(isp, ISPASYNC_LOOP_RESET, NULL); 3405#ifdef ISP_TARGET_MODE 3406 isp_target_async(isp, bus, mbox); 3407#endif 3408 break; 3409 3410 case ASYNC_PDB_CHANGED: 3411 isp->isp_sendmarker = 1; 3412 FCPARAM(isp)->isp_loopstate = LOOP_PDB_RCVD; 3413 isp_mark_getpdb_all(isp); 3414 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_PDB); 3415 break; 3416 3417 case ASYNC_CHANGE_NOTIFY: 3418 /* 3419 * Not correct, but it will force us to rescan the loop. 3420 */ 3421 FCPARAM(isp)->isp_loopstate = LOOP_PDB_RCVD; 3422 isp_mark_getpdb_all(isp); 3423 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_SNS); 3424 break; 3425 3426 case ASYNC_PTPMODE: 3427 if (FCPARAM(isp)->isp_onfabric) 3428 FCPARAM(isp)->isp_topo = TOPO_F_PORT; 3429 else 3430 FCPARAM(isp)->isp_topo = TOPO_N_PORT; 3431 isp_mark_getpdb_all(isp); 3432 isp->isp_sendmarker = 1; 3433 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3434 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 3435 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_OTHER); 3436#ifdef ISP_TARGET_MODE 3437 isp_target_async(isp, bus, mbox); 3438#endif 3439 isp_prt(isp, ISP_LOGINFO, "Point-to-Point mode"); 3440 break; 3441 3442 case ASYNC_CONNMODE: 3443 mbox = ISP_READ(isp, OUTMAILBOX1); 3444 isp_mark_getpdb_all(isp); 3445 switch (mbox) { 3446 case ISP_CONN_LOOP: 3447 isp_prt(isp, ISP_LOGINFO, 3448 "Point-to-Point -> Loop mode"); 3449 break; 3450 case ISP_CONN_PTP: 3451 isp_prt(isp, ISP_LOGINFO, 3452 "Loop -> Point-to-Point mode"); 3453 break; 3454 case ISP_CONN_BADLIP: 3455 isp_prt(isp, ISP_LOGWARN, 3456 "Point-to-Point -> Loop mode (BAD LIP)"); 3457 break; 3458 case ISP_CONN_FATAL: 3459 isp_prt(isp, ISP_LOGERR, "FATAL CONNECTION ERROR"); 3460 isp_reinit(isp); 3461#ifdef ISP_TARGET_MODE 3462 isp_target_async(isp, bus, ASYNC_SYSTEM_ERROR); 3463#endif 3464 /* no point continuing after this */ 3465 return (-1); 3466 case ISP_CONN_LOOPBACK: 3467 isp_prt(isp, ISP_LOGWARN, 3468 "Looped Back in Point-to-Point mode"); 3469 break; 3470 default: 3471 isp_prt(isp, ISP_LOGWARN, 3472 "Unknown connection mode (0x%x)", mbox); 3473 break; 3474 } 3475 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_OTHER); 3476 isp->isp_sendmarker = 1; 3477 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3478 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 3479 break; 3480 3481 default: 3482 isp_prt(isp, ISP_LOGWARN, "Unknown Async Code 0x%x", mbox); 3483 break; 3484 } 3485 return (fast_post_handle); 3486} 3487 3488/* 3489 * Handle other response entries. A pointer to the request queue output 3490 * index is here in case we want to eat several entries at once, although 3491 * this is not used currently. 3492 */ 3493 3494static int 3495isp_handle_other_response(struct ispsoftc *isp, 3496 ispstatusreq_t *sp, u_int16_t *optrp) 3497{ 3498 switch (sp->req_header.rqs_entry_type) { 3499 case RQSTYPE_STATUS_CONT: 3500 isp_prt(isp, ISP_LOGINFO, "Ignored Continuation Response"); 3501 return (0); 3502 case RQSTYPE_ATIO: 3503 case RQSTYPE_CTIO: 3504 case RQSTYPE_ENABLE_LUN: 3505 case RQSTYPE_MODIFY_LUN: 3506 case RQSTYPE_NOTIFY: 3507 case RQSTYPE_NOTIFY_ACK: 3508 case RQSTYPE_CTIO1: 3509 case RQSTYPE_ATIO2: 3510 case RQSTYPE_CTIO2: 3511 case RQSTYPE_CTIO3: 3512#ifdef ISP_TARGET_MODE 3513 return (isp_target_notify(isp, sp, optrp)); 3514#else 3515 optrp = optrp; 3516 /* FALLTHROUGH */ 3517#endif 3518 case RQSTYPE_REQUEST: 3519 default: 3520 if (isp_async(isp, ISPASYNC_UNHANDLED_RESPONSE, sp)) { 3521 return (0); 3522 } 3523 isp_prt(isp, ISP_LOGWARN, "Unhandled Response Type 0x%x", 3524 sp->req_header.rqs_entry_type); 3525 return (-1); 3526 } 3527} 3528 3529static void 3530isp_parse_status(struct ispsoftc *isp, ispstatusreq_t *sp, XS_T *xs) 3531{ 3532 switch (sp->req_completion_status & 0xff) { 3533 case RQCS_COMPLETE: 3534 if (XS_NOERR(xs)) { 3535 XS_SETERR(xs, HBA_NOERROR); 3536 } 3537 return; 3538 3539 case RQCS_INCOMPLETE: 3540 if ((sp->req_state_flags & RQSF_GOT_TARGET) == 0) { 3541 isp_prt(isp, ISP_LOGDEBUG1, 3542 "Selection Timeout for %d.%d.%d", 3543 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3544 if (XS_NOERR(xs)) { 3545 XS_SETERR(xs, HBA_SELTIMEOUT); 3546 } 3547 return; 3548 } 3549 isp_prt(isp, ISP_LOGERR, 3550 "command incomplete for %d.%d.%d, state 0x%x", 3551 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), 3552 sp->req_state_flags); 3553 break; 3554 3555 case RQCS_DMA_ERROR: 3556 isp_prt(isp, ISP_LOGERR, "DMA error for command on %d.%d.%d", 3557 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3558 break; 3559 3560 case RQCS_TRANSPORT_ERROR: 3561 { 3562 char buf[172]; 3563 buf[0] = 0; 3564 STRNCAT(buf, "states=>", sizeof buf); 3565 if (sp->req_state_flags & RQSF_GOT_BUS) { 3566 STRNCAT(buf, " GOT_BUS", sizeof buf); 3567 } 3568 if (sp->req_state_flags & RQSF_GOT_TARGET) { 3569 STRNCAT(buf, " GOT_TGT", sizeof buf); 3570 } 3571 if (sp->req_state_flags & RQSF_SENT_CDB) { 3572 STRNCAT(buf, " SENT_CDB", sizeof buf); 3573 } 3574 if (sp->req_state_flags & RQSF_XFRD_DATA) { 3575 STRNCAT(buf, " XFRD_DATA", sizeof buf); 3576 } 3577 if (sp->req_state_flags & RQSF_GOT_STATUS) { 3578 STRNCAT(buf, " GOT_STS", sizeof buf); 3579 } 3580 if (sp->req_state_flags & RQSF_GOT_SENSE) { 3581 STRNCAT(buf, " GOT_SNS", sizeof buf); 3582 } 3583 if (sp->req_state_flags & RQSF_XFER_COMPLETE) { 3584 STRNCAT(buf, " XFR_CMPLT", sizeof buf); 3585 } 3586 STRNCAT(buf, "\nstatus=>", sizeof buf); 3587 if (sp->req_status_flags & RQSTF_DISCONNECT) { 3588 STRNCAT(buf, " Disconnect", sizeof buf); 3589 } 3590 if (sp->req_status_flags & RQSTF_SYNCHRONOUS) { 3591 STRNCAT(buf, " Sync_xfr", sizeof buf); 3592 } 3593 if (sp->req_status_flags & RQSTF_PARITY_ERROR) { 3594 STRNCAT(buf, " Parity", sizeof buf); 3595 } 3596 if (sp->req_status_flags & RQSTF_BUS_RESET) { 3597 STRNCAT(buf, " Bus_Reset", sizeof buf); 3598 } 3599 if (sp->req_status_flags & RQSTF_DEVICE_RESET) { 3600 STRNCAT(buf, " Device_Reset", sizeof buf); 3601 } 3602 if (sp->req_status_flags & RQSTF_ABORTED) { 3603 STRNCAT(buf, " Aborted", sizeof buf); 3604 } 3605 if (sp->req_status_flags & RQSTF_TIMEOUT) { 3606 STRNCAT(buf, " Timeout", sizeof buf); 3607 } 3608 if (sp->req_status_flags & RQSTF_NEGOTIATION) { 3609 STRNCAT(buf, " Negotiation", sizeof buf); 3610 } 3611 isp_prt(isp, ISP_LOGERR, "%s", buf); 3612 isp_prt(isp, ISP_LOGERR, "transport error for %d.%d.%d:\n%s", 3613 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), buf); 3614 break; 3615 } 3616 case RQCS_RESET_OCCURRED: 3617 isp_prt(isp, ISP_LOGWARN, 3618 "bus reset destroyed command for %d.%d.%d", 3619 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3620 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 3621 if (XS_NOERR(xs)) { 3622 XS_SETERR(xs, HBA_BUSRESET); 3623 } 3624 return; 3625 3626 case RQCS_ABORTED: 3627 isp_prt(isp, ISP_LOGERR, "command aborted for %d.%d.%d", 3628 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3629 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 3630 if (XS_NOERR(xs)) { 3631 XS_SETERR(xs, HBA_ABORTED); 3632 } 3633 return; 3634 3635 case RQCS_TIMEOUT: 3636 isp_prt(isp, ISP_LOGWARN, "command timed out for %d.%d.%d", 3637 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3638 if (XS_NOERR(xs)) { 3639 XS_SETERR(xs, HBA_CMDTIMEOUT); 3640 } 3641 return; 3642 3643 case RQCS_DATA_OVERRUN: 3644 XS_RESID(xs) = sp->req_resid; 3645 isp_prt(isp, ISP_LOGERR, "data overrun for command on %d.%d.%d", 3646 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3647 if (XS_NOERR(xs)) { 3648 XS_SETERR(xs, HBA_DATAOVR); 3649 } 3650 return; 3651 3652 case RQCS_COMMAND_OVERRUN: 3653 isp_prt(isp, ISP_LOGERR, 3654 "command overrun for command on %d.%d.%d", 3655 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3656 break; 3657 3658 case RQCS_STATUS_OVERRUN: 3659 isp_prt(isp, ISP_LOGERR, 3660 "status overrun for command on %d.%d.%d", 3661 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3662 break; 3663 3664 case RQCS_BAD_MESSAGE: 3665 isp_prt(isp, ISP_LOGERR, 3666 "msg not COMMAND COMPLETE after status %d.%d.%d", 3667 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3668 break; 3669 3670 case RQCS_NO_MESSAGE_OUT: 3671 isp_prt(isp, ISP_LOGERR, 3672 "No MESSAGE OUT phase after selection on %d.%d.%d", 3673 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3674 break; 3675 3676 case RQCS_EXT_ID_FAILED: 3677 isp_prt(isp, ISP_LOGERR, "EXTENDED IDENTIFY failed %d.%d.%d", 3678 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3679 break; 3680 3681 case RQCS_IDE_MSG_FAILED: 3682 isp_prt(isp, ISP_LOGERR, 3683 "INITIATOR DETECTED ERROR rejected by %d.%d.%d", 3684 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3685 break; 3686 3687 case RQCS_ABORT_MSG_FAILED: 3688 isp_prt(isp, ISP_LOGERR, "ABORT OPERATION rejected by %d.%d.%d", 3689 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3690 break; 3691 3692 case RQCS_REJECT_MSG_FAILED: 3693 isp_prt(isp, ISP_LOGERR, "MESSAGE REJECT rejected by %d.%d.%d", 3694 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3695 break; 3696 3697 case RQCS_NOP_MSG_FAILED: 3698 isp_prt(isp, ISP_LOGERR, "NOP rejected by %d.%d.%d", 3699 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3700 break; 3701 3702 case RQCS_PARITY_ERROR_MSG_FAILED: 3703 isp_prt(isp, ISP_LOGERR, 3704 "MESSAGE PARITY ERROR rejected by %d.%d.%d", 3705 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3706 break; 3707 3708 case RQCS_DEVICE_RESET_MSG_FAILED: 3709 isp_prt(isp, ISP_LOGWARN, 3710 "BUS DEVICE RESET rejected by %d.%d.%d", 3711 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3712 break; 3713 3714 case RQCS_ID_MSG_FAILED: 3715 isp_prt(isp, ISP_LOGERR, "IDENTIFY rejected by %d.%d.%d", 3716 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3717 break; 3718 3719 case RQCS_UNEXP_BUS_FREE: 3720 isp_prt(isp, ISP_LOGERR, "%d.%d.%d had an unexpected bus free", 3721 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3722 break; 3723 3724 case RQCS_DATA_UNDERRUN: 3725 XS_RESID(xs) = sp->req_resid; 3726 if (XS_NOERR(xs)) { 3727 XS_SETERR(xs, HBA_NOERROR); 3728 } 3729 return; 3730 3731 case RQCS_XACT_ERR1: 3732 isp_prt(isp, ISP_LOGERR, xact1, XS_CHANNEL(xs), 3733 XS_TGT(xs), XS_LUN(xs)); 3734 break; 3735 3736 case RQCS_XACT_ERR2: 3737 isp_prt(isp, ISP_LOGERR, xact2, 3738 XS_LUN(xs), XS_TGT(xs), XS_CHANNEL(xs)); 3739 break; 3740 3741 case RQCS_XACT_ERR3: 3742 isp_prt(isp, ISP_LOGERR, xact3, 3743 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3744 break; 3745 3746 case RQCS_BAD_ENTRY: 3747 isp_prt(isp, ISP_LOGERR, "Invalid IOCB entry type detected"); 3748 break; 3749 3750 case RQCS_QUEUE_FULL: 3751 isp_prt(isp, ISP_LOGDEBUG1, 3752 "internal queues full for %d.%d.%d status 0x%x", XS_TGT(xs), 3753 XS_LUN(xs), XS_CHANNEL(xs), *XS_STSP(xs)); 3754 /* 3755 * If QFULL or some other status byte is set, then this 3756 * isn't an error, per se. 3757 */ 3758 if (*XS_STSP(xs) != SCSI_GOOD && XS_NOERR(xs)) { 3759 XS_SETERR(xs, HBA_NOERROR); 3760 return; 3761 } 3762 break; 3763 3764 case RQCS_PHASE_SKIPPED: 3765 isp_prt(isp, ISP_LOGERR, pskip, 3766 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3767 break; 3768 3769 case RQCS_ARQS_FAILED: 3770 isp_prt(isp, ISP_LOGERR, 3771 "Auto Request Sense failed for %d.%d.%d", 3772 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3773 if (XS_NOERR(xs)) { 3774 XS_SETERR(xs, HBA_ARQFAIL); 3775 } 3776 return; 3777 3778 case RQCS_WIDE_FAILED: 3779 isp_prt(isp, ISP_LOGERR, 3780 "Wide Negotiation failed for %d.%d.%d", 3781 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3782 if (IS_SCSI(isp)) { 3783 sdparam *sdp = isp->isp_param; 3784 sdp += XS_CHANNEL(xs); 3785 sdp->isp_devparam[XS_TGT(xs)].dev_flags &= ~DPARM_WIDE; 3786 sdp->isp_devparam[XS_TGT(xs)].dev_update = 1; 3787 isp->isp_update |= (1 << XS_CHANNEL(xs)); 3788 } 3789 if (XS_NOERR(xs)) { 3790 XS_SETERR(xs, HBA_NOERROR); 3791 } 3792 return; 3793 3794 case RQCS_SYNCXFER_FAILED: 3795 isp_prt(isp, ISP_LOGERR, 3796 "SDTR Message failed for target %d.%d.%d", 3797 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3798 if (IS_SCSI(isp)) { 3799 sdparam *sdp = isp->isp_param; 3800 sdp += XS_CHANNEL(xs); 3801 sdp->isp_devparam[XS_TGT(xs)].dev_flags &= ~DPARM_SYNC; 3802 sdp->isp_devparam[XS_TGT(xs)].dev_update = 1; 3803 isp->isp_update |= (1 << XS_CHANNEL(xs)); 3804 } 3805 break; 3806 3807 case RQCS_LVD_BUSERR: 3808 isp_prt(isp, ISP_LOGERR, 3809 "Bad LVD condition while talking to %d.%d.%d", 3810 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3811 break; 3812 3813 case RQCS_PORT_UNAVAILABLE: 3814 /* 3815 * No such port on the loop. Moral equivalent of SELTIMEO 3816 */ 3817 isp_prt(isp, ISP_LOGINFO, 3818 "Port Unavailable for target %d", XS_TGT(xs)); 3819 if (XS_NOERR(xs)) { 3820 XS_SETERR(xs, HBA_SELTIMEOUT); 3821 } 3822 return; 3823 case RQCS_PORT_LOGGED_OUT: 3824 /* 3825 * It was there (maybe)- treat as a selection timeout. 3826 */ 3827 isp_prt(isp, ISP_LOGINFO, 3828 "port logout for target %d", XS_TGT(xs)); 3829 if (XS_NOERR(xs)) { 3830 XS_SETERR(xs, HBA_SELTIMEOUT); 3831 } 3832 return; 3833 3834 case RQCS_PORT_CHANGED: 3835 isp_prt(isp, ISP_LOGWARN, 3836 "port changed for target %d", XS_TGT(xs)); 3837 if (XS_NOERR(xs)) { 3838 XS_SETERR(xs, HBA_SELTIMEOUT); 3839 } 3840 return; 3841 3842 case RQCS_PORT_BUSY: 3843 isp_prt(isp, ISP_LOGWARN, 3844 "port busy for target %d", XS_TGT(xs)); 3845 if (XS_NOERR(xs)) { 3846 XS_SETERR(xs, HBA_TGTBSY); 3847 } 3848 return; 3849 3850 default: 3851 isp_prt(isp, ISP_LOGERR, "Unknown Completion Status 0x%x", 3852 sp->req_completion_status); 3853 break; 3854 } 3855 if (XS_NOERR(xs)) { 3856 XS_SETERR(xs, HBA_BOTCH); 3857 } 3858} 3859 3860static void 3861isp_fastpost_complete(struct ispsoftc *isp, u_int16_t fph) 3862{ 3863 XS_T *xs; 3864 3865 if (fph == 0) { 3866 return; 3867 } 3868 xs = isp_find_xs(isp, fph); 3869 if (xs == NULL) { 3870 isp_prt(isp, ISP_LOGWARN, 3871 "Command for fast post handle 0x%x not found", fph); 3872 return; 3873 } 3874 isp_destroy_handle(isp, fph); 3875 3876 /* 3877 * Since we don't have a result queue entry item, 3878 * we must believe that SCSI status is zero and 3879 * that all data transferred. 3880 */ 3881 XS_SET_STATE_STAT(isp, xs, NULL); 3882 XS_RESID(xs) = 0; 3883 *XS_STSP(xs) = SCSI_GOOD; 3884 if (XS_XFRLEN(xs)) { 3885 ISP_DMAFREE(isp, xs, fph); 3886 } 3887 if (isp->isp_nactive) 3888 isp->isp_nactive--; 3889 isp_done(xs); 3890} 3891 3892#define HIBYT(x) ((x) >> 0x8) 3893#define LOBYT(x) ((x) & 0xff) 3894#define ISPOPMAP(a, b) (((a) << 8) | (b)) 3895static u_int16_t mbpscsi[] = { 3896 ISPOPMAP(0x01, 0x01), /* 0x00: MBOX_NO_OP */ 3897 ISPOPMAP(0x1f, 0x01), /* 0x01: MBOX_LOAD_RAM */ 3898 ISPOPMAP(0x03, 0x01), /* 0x02: MBOX_EXEC_FIRMWARE */ 3899 ISPOPMAP(0x1f, 0x01), /* 0x03: MBOX_DUMP_RAM */ 3900 ISPOPMAP(0x07, 0x07), /* 0x04: MBOX_WRITE_RAM_WORD */ 3901 ISPOPMAP(0x03, 0x07), /* 0x05: MBOX_READ_RAM_WORD */ 3902 ISPOPMAP(0x3f, 0x3f), /* 0x06: MBOX_MAILBOX_REG_TEST */ 3903 ISPOPMAP(0x03, 0x07), /* 0x07: MBOX_VERIFY_CHECKSUM */ 3904 ISPOPMAP(0x01, 0x4f), /* 0x08: MBOX_ABOUT_FIRMWARE */ 3905 ISPOPMAP(0x00, 0x00), /* 0x09: */ 3906 ISPOPMAP(0x00, 0x00), /* 0x0a: */ 3907 ISPOPMAP(0x00, 0x00), /* 0x0b: */ 3908 ISPOPMAP(0x00, 0x00), /* 0x0c: */ 3909 ISPOPMAP(0x00, 0x00), /* 0x0d: */ 3910 ISPOPMAP(0x01, 0x05), /* 0x0e: MBOX_CHECK_FIRMWARE */ 3911 ISPOPMAP(0x00, 0x00), /* 0x0f: */ 3912 ISPOPMAP(0x1f, 0x1f), /* 0x10: MBOX_INIT_REQ_QUEUE */ 3913 ISPOPMAP(0x3f, 0x3f), /* 0x11: MBOX_INIT_RES_QUEUE */ 3914 ISPOPMAP(0x0f, 0x0f), /* 0x12: MBOX_EXECUTE_IOCB */ 3915 ISPOPMAP(0x03, 0x03), /* 0x13: MBOX_WAKE_UP */ 3916 ISPOPMAP(0x01, 0x3f), /* 0x14: MBOX_STOP_FIRMWARE */ 3917 ISPOPMAP(0x0f, 0x0f), /* 0x15: MBOX_ABORT */ 3918 ISPOPMAP(0x03, 0x03), /* 0x16: MBOX_ABORT_DEVICE */ 3919 ISPOPMAP(0x07, 0x07), /* 0x17: MBOX_ABORT_TARGET */ 3920 ISPOPMAP(0x07, 0x07), /* 0x18: MBOX_BUS_RESET */ 3921 ISPOPMAP(0x03, 0x07), /* 0x19: MBOX_STOP_QUEUE */ 3922 ISPOPMAP(0x03, 0x07), /* 0x1a: MBOX_START_QUEUE */ 3923 ISPOPMAP(0x03, 0x07), /* 0x1b: MBOX_SINGLE_STEP_QUEUE */ 3924 ISPOPMAP(0x03, 0x07), /* 0x1c: MBOX_ABORT_QUEUE */ 3925 ISPOPMAP(0x03, 0x4f), /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */ 3926 ISPOPMAP(0x00, 0x00), /* 0x1e: */ 3927 ISPOPMAP(0x01, 0x07), /* 0x1f: MBOX_GET_FIRMWARE_STATUS */ 3928 ISPOPMAP(0x01, 0x07), /* 0x20: MBOX_GET_INIT_SCSI_ID */ 3929 ISPOPMAP(0x01, 0x07), /* 0x21: MBOX_GET_SELECT_TIMEOUT */ 3930 ISPOPMAP(0x01, 0xc7), /* 0x22: MBOX_GET_RETRY_COUNT */ 3931 ISPOPMAP(0x01, 0x07), /* 0x23: MBOX_GET_TAG_AGE_LIMIT */ 3932 ISPOPMAP(0x01, 0x03), /* 0x24: MBOX_GET_CLOCK_RATE */ 3933 ISPOPMAP(0x01, 0x07), /* 0x25: MBOX_GET_ACT_NEG_STATE */ 3934 ISPOPMAP(0x01, 0x07), /* 0x26: MBOX_GET_ASYNC_DATA_SETUP_TIME */ 3935 ISPOPMAP(0x01, 0x07), /* 0x27: MBOX_GET_PCI_PARAMS */ 3936 ISPOPMAP(0x03, 0x4f), /* 0x28: MBOX_GET_TARGET_PARAMS */ 3937 ISPOPMAP(0x03, 0x0f), /* 0x29: MBOX_GET_DEV_QUEUE_PARAMS */ 3938 ISPOPMAP(0x01, 0x07), /* 0x2a: MBOX_GET_RESET_DELAY_PARAMS */ 3939 ISPOPMAP(0x00, 0x00), /* 0x2b: */ 3940 ISPOPMAP(0x00, 0x00), /* 0x2c: */ 3941 ISPOPMAP(0x00, 0x00), /* 0x2d: */ 3942 ISPOPMAP(0x00, 0x00), /* 0x2e: */ 3943 ISPOPMAP(0x00, 0x00), /* 0x2f: */ 3944 ISPOPMAP(0x03, 0x03), /* 0x30: MBOX_SET_INIT_SCSI_ID */ 3945 ISPOPMAP(0x07, 0x07), /* 0x31: MBOX_SET_SELECT_TIMEOUT */ 3946 ISPOPMAP(0xc7, 0xc7), /* 0x32: MBOX_SET_RETRY_COUNT */ 3947 ISPOPMAP(0x07, 0x07), /* 0x33: MBOX_SET_TAG_AGE_LIMIT */ 3948 ISPOPMAP(0x03, 0x03), /* 0x34: MBOX_SET_CLOCK_RATE */ 3949 ISPOPMAP(0x07, 0x07), /* 0x35: MBOX_SET_ACT_NEG_STATE */ 3950 ISPOPMAP(0x07, 0x07), /* 0x36: MBOX_SET_ASYNC_DATA_SETUP_TIME */ 3951 ISPOPMAP(0x07, 0x07), /* 0x37: MBOX_SET_PCI_CONTROL_PARAMS */ 3952 ISPOPMAP(0x4f, 0x4f), /* 0x38: MBOX_SET_TARGET_PARAMS */ 3953 ISPOPMAP(0x0f, 0x0f), /* 0x39: MBOX_SET_DEV_QUEUE_PARAMS */ 3954 ISPOPMAP(0x07, 0x07), /* 0x3a: MBOX_SET_RESET_DELAY_PARAMS */ 3955 ISPOPMAP(0x00, 0x00), /* 0x3b: */ 3956 ISPOPMAP(0x00, 0x00), /* 0x3c: */ 3957 ISPOPMAP(0x00, 0x00), /* 0x3d: */ 3958 ISPOPMAP(0x00, 0x00), /* 0x3e: */ 3959 ISPOPMAP(0x00, 0x00), /* 0x3f: */ 3960 ISPOPMAP(0x01, 0x03), /* 0x40: MBOX_RETURN_BIOS_BLOCK_ADDR */ 3961 ISPOPMAP(0x3f, 0x01), /* 0x41: MBOX_WRITE_FOUR_RAM_WORDS */ 3962 ISPOPMAP(0x03, 0x07), /* 0x42: MBOX_EXEC_BIOS_IOCB */ 3963 ISPOPMAP(0x00, 0x00), /* 0x43: */ 3964 ISPOPMAP(0x00, 0x00), /* 0x44: */ 3965 ISPOPMAP(0x03, 0x03), /* 0x45: SET SYSTEM PARAMETER */ 3966 ISPOPMAP(0x01, 0x03), /* 0x46: GET SYSTEM PARAMETER */ 3967 ISPOPMAP(0x00, 0x00), /* 0x47: */ 3968 ISPOPMAP(0x01, 0xcf), /* 0x48: GET SCAM CONFIGURATION */ 3969 ISPOPMAP(0xcf, 0xcf), /* 0x49: SET SCAM CONFIGURATION */ 3970 ISPOPMAP(0x03, 0x03), /* 0x4a: MBOX_SET_FIRMWARE_FEATURES */ 3971 ISPOPMAP(0x01, 0x03), /* 0x4b: MBOX_GET_FIRMWARE_FEATURES */ 3972 ISPOPMAP(0x00, 0x00), /* 0x4c: */ 3973 ISPOPMAP(0x00, 0x00), /* 0x4d: */ 3974 ISPOPMAP(0x00, 0x00), /* 0x4e: */ 3975 ISPOPMAP(0x00, 0x00), /* 0x4f: */ 3976 ISPOPMAP(0xdf, 0xdf), /* 0x50: LOAD RAM A64 */ 3977 ISPOPMAP(0xdf, 0xdf), /* 0x51: DUMP RAM A64 */ 3978 ISPOPMAP(0xdf, 0xdf), /* 0x52: INITIALIZE REQUEST QUEUE A64 */ 3979 ISPOPMAP(0xff, 0xff), /* 0x53: INITIALIZE RESPONSE QUEUE A64 */ 3980 ISPOPMAP(0xcf, 0xff), /* 0x54: EXECUTE IOCB A64 */ 3981 ISPOPMAP(0x07, 0x01), /* 0x55: ENABLE TARGET MODE */ 3982 ISPOPMAP(0x03, 0x0f), /* 0x56: GET TARGET STATUS */ 3983 ISPOPMAP(0x00, 0x00), /* 0x57: */ 3984 ISPOPMAP(0x00, 0x00), /* 0x58: */ 3985 ISPOPMAP(0x00, 0x00), /* 0x59: */ 3986 ISPOPMAP(0x03, 0x03), /* 0x5a: SET DATA OVERRUN RECOVERY MODE */ 3987 ISPOPMAP(0x01, 0x03), /* 0x5b: GET DATA OVERRUN RECOVERY MODE */ 3988 ISPOPMAP(0x0f, 0x0f), /* 0x5c: SET HOST DATA */ 3989 ISPOPMAP(0x01, 0x01) /* 0x5d: GET NOST DATA */ 3990}; 3991 3992#ifndef ISP_STRIPPED 3993static char *scsi_mbcmd_names[] = { 3994 "NO-OP", 3995 "LOAD RAM", 3996 "EXEC FIRMWARE", 3997 "DUMP RAM", 3998 "WRITE RAM WORD", 3999 "READ RAM WORD", 4000 "MAILBOX REG TEST", 4001 "VERIFY CHECKSUM", 4002 "ABOUT FIRMWARE", 4003 NULL, 4004 NULL, 4005 NULL, 4006 NULL, 4007 NULL, 4008 "CHECK FIRMWARE", 4009 NULL, 4010 "INIT REQUEST QUEUE", 4011 "INIT RESULT QUEUE", 4012 "EXECUTE IOCB", 4013 "WAKE UP", 4014 "STOP FIRMWARE", 4015 "ABORT", 4016 "ABORT DEVICE", 4017 "ABORT TARGET", 4018 "BUS RESET", 4019 "STOP QUEUE", 4020 "START QUEUE", 4021 "SINGLE STEP QUEUE", 4022 "ABORT QUEUE", 4023 "GET DEV QUEUE STATUS", 4024 NULL, 4025 "GET FIRMWARE STATUS", 4026 "GET INIT SCSI ID", 4027 "GET SELECT TIMEOUT", 4028 "GET RETRY COUNT", 4029 "GET TAG AGE LIMIT", 4030 "GET CLOCK RATE", 4031 "GET ACT NEG STATE", 4032 "GET ASYNC DATA SETUP TIME", 4033 "GET PCI PARAMS", 4034 "GET TARGET PARAMS", 4035 "GET DEV QUEUE PARAMS", 4036 "GET RESET DELAY PARAMS", 4037 NULL, 4038 NULL, 4039 NULL, 4040 NULL, 4041 NULL, 4042 "SET INIT SCSI ID", 4043 "SET SELECT TIMEOUT", 4044 "SET RETRY COUNT", 4045 "SET TAG AGE LIMIT", 4046 "SET CLOCK RATE", 4047 "SET ACT NEG STATE", 4048 "SET ASYNC DATA SETUP TIME", 4049 "SET PCI CONTROL PARAMS", 4050 "SET TARGET PARAMS", 4051 "SET DEV QUEUE PARAMS", 4052 "SET RESET DELAY PARAMS", 4053 NULL, 4054 NULL, 4055 NULL, 4056 NULL, 4057 NULL, 4058 "RETURN BIOS BLOCK ADDR", 4059 "WRITE FOUR RAM WORDS", 4060 "EXEC BIOS IOCB", 4061 NULL, 4062 NULL, 4063 "SET SYSTEM PARAMETER", 4064 "GET SYSTEM PARAMETER", 4065 NULL, 4066 "GET SCAM CONFIGURATION", 4067 "SET SCAM CONFIGURATION", 4068 "SET FIRMWARE FEATURES", 4069 "GET FIRMWARE FEATURES", 4070 NULL, 4071 NULL, 4072 NULL, 4073 NULL, 4074 "LOAD RAM A64", 4075 "DUMP RAM A64", 4076 "INITIALIZE REQUEST QUEUE A64", 4077 "INITIALIZE RESPONSE QUEUE A64", 4078 "EXECUTE IOCB A64", 4079 "ENABLE TARGET MODE", 4080 "GET TARGET MODE STATE", 4081 NULL, 4082 NULL, 4083 NULL, 4084 "SET DATA OVERRUN RECOVERY MODE", 4085 "GET DATA OVERRUN RECOVERY MODE", 4086 "SET HOST DATA", 4087 "GET NOST DATA", 4088}; 4089#endif 4090 4091static u_int16_t mbpfc[] = { 4092 ISPOPMAP(0x01, 0x01), /* 0x00: MBOX_NO_OP */ 4093 ISPOPMAP(0x1f, 0x01), /* 0x01: MBOX_LOAD_RAM */ 4094 ISPOPMAP(0x03, 0x01), /* 0x02: MBOX_EXEC_FIRMWARE */ 4095 ISPOPMAP(0xdf, 0x01), /* 0x03: MBOX_DUMP_RAM */ 4096 ISPOPMAP(0x07, 0x07), /* 0x04: MBOX_WRITE_RAM_WORD */ 4097 ISPOPMAP(0x03, 0x07), /* 0x05: MBOX_READ_RAM_WORD */ 4098 ISPOPMAP(0xff, 0xff), /* 0x06: MBOX_MAILBOX_REG_TEST */ 4099 ISPOPMAP(0x03, 0x05), /* 0x07: MBOX_VERIFY_CHECKSUM */ 4100 ISPOPMAP(0x01, 0x0f), /* 0x08: MBOX_ABOUT_FIRMWARE */ 4101 ISPOPMAP(0xdf, 0x01), /* 0x09: LOAD RAM */ 4102 ISPOPMAP(0xdf, 0x01), /* 0x0a: DUMP RAM */ 4103 ISPOPMAP(0x00, 0x00), /* 0x0b: */ 4104 ISPOPMAP(0x00, 0x00), /* 0x0c: */ 4105 ISPOPMAP(0x00, 0x00), /* 0x0d: */ 4106 ISPOPMAP(0x01, 0x05), /* 0x0e: MBOX_CHECK_FIRMWARE */ 4107 ISPOPMAP(0x00, 0x00), /* 0x0f: */ 4108 ISPOPMAP(0x1f, 0x11), /* 0x10: MBOX_INIT_REQ_QUEUE */ 4109 ISPOPMAP(0x2f, 0x21), /* 0x11: MBOX_INIT_RES_QUEUE */ 4110 ISPOPMAP(0x0f, 0x01), /* 0x12: MBOX_EXECUTE_IOCB */ 4111 ISPOPMAP(0x03, 0x03), /* 0x13: MBOX_WAKE_UP */ 4112 ISPOPMAP(0x01, 0xff), /* 0x14: MBOX_STOP_FIRMWARE */ 4113 ISPOPMAP(0x4f, 0x01), /* 0x15: MBOX_ABORT */ 4114 ISPOPMAP(0x07, 0x01), /* 0x16: MBOX_ABORT_DEVICE */ 4115 ISPOPMAP(0x07, 0x01), /* 0x17: MBOX_ABORT_TARGET */ 4116 ISPOPMAP(0x03, 0x03), /* 0x18: MBOX_BUS_RESET */ 4117 ISPOPMAP(0x07, 0x05), /* 0x19: MBOX_STOP_QUEUE */ 4118 ISPOPMAP(0x07, 0x05), /* 0x1a: MBOX_START_QUEUE */ 4119 ISPOPMAP(0x07, 0x05), /* 0x1b: MBOX_SINGLE_STEP_QUEUE */ 4120 ISPOPMAP(0x07, 0x05), /* 0x1c: MBOX_ABORT_QUEUE */ 4121 ISPOPMAP(0x07, 0x03), /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */ 4122 ISPOPMAP(0x00, 0x00), /* 0x1e: */ 4123 ISPOPMAP(0x01, 0x07), /* 0x1f: MBOX_GET_FIRMWARE_STATUS */ 4124 ISPOPMAP(0x01, 0x4f), /* 0x20: MBOX_GET_LOOP_ID */ 4125 ISPOPMAP(0x00, 0x00), /* 0x21: */ 4126 ISPOPMAP(0x01, 0x07), /* 0x22: MBOX_GET_RETRY_COUNT */ 4127 ISPOPMAP(0x00, 0x00), /* 0x23: */ 4128 ISPOPMAP(0x00, 0x00), /* 0x24: */ 4129 ISPOPMAP(0x00, 0x00), /* 0x25: */ 4130 ISPOPMAP(0x00, 0x00), /* 0x26: */ 4131 ISPOPMAP(0x00, 0x00), /* 0x27: */ 4132 ISPOPMAP(0x0f, 0x1), /* 0x28: MBOX_GET_FIRMWARE_OPTIONS */ 4133 ISPOPMAP(0x03, 0x07), /* 0x29: MBOX_GET_PORT_QUEUE_PARAMS */ 4134 ISPOPMAP(0x00, 0x00), /* 0x2a: */ 4135 ISPOPMAP(0x00, 0x00), /* 0x2b: */ 4136 ISPOPMAP(0x00, 0x00), /* 0x2c: */ 4137 ISPOPMAP(0x00, 0x00), /* 0x2d: */ 4138 ISPOPMAP(0x00, 0x00), /* 0x2e: */ 4139 ISPOPMAP(0x00, 0x00), /* 0x2f: */ 4140 ISPOPMAP(0x00, 0x00), /* 0x30: */ 4141 ISPOPMAP(0x00, 0x00), /* 0x31: */ 4142 ISPOPMAP(0x07, 0x07), /* 0x32: MBOX_SET_RETRY_COUNT */ 4143 ISPOPMAP(0x00, 0x00), /* 0x33: */ 4144 ISPOPMAP(0x00, 0x00), /* 0x34: */ 4145 ISPOPMAP(0x00, 0x00), /* 0x35: */ 4146 ISPOPMAP(0x00, 0x00), /* 0x36: */ 4147 ISPOPMAP(0x00, 0x00), /* 0x37: */ 4148 ISPOPMAP(0x0f, 0x01), /* 0x38: MBOX_SET_FIRMWARE_OPTIONS */ 4149 ISPOPMAP(0x0f, 0x07), /* 0x39: MBOX_SET_PORT_QUEUE_PARAMS */ 4150 ISPOPMAP(0x00, 0x00), /* 0x3a: */ 4151 ISPOPMAP(0x00, 0x00), /* 0x3b: */ 4152 ISPOPMAP(0x00, 0x00), /* 0x3c: */ 4153 ISPOPMAP(0x00, 0x00), /* 0x3d: */ 4154 ISPOPMAP(0x00, 0x00), /* 0x3e: */ 4155 ISPOPMAP(0x00, 0x00), /* 0x3f: */ 4156 ISPOPMAP(0x03, 0x01), /* 0x40: MBOX_LOOP_PORT_BYPASS */ 4157 ISPOPMAP(0x03, 0x01), /* 0x41: MBOX_LOOP_PORT_ENABLE */ 4158 ISPOPMAP(0x03, 0x07), /* 0x42: MBOX_GET_RESOURCE_COUNTS */ 4159 ISPOPMAP(0x01, 0x01), /* 0x43: MBOX_REQUEST_NON_PARTICIPATING_MODE */ 4160 ISPOPMAP(0x00, 0x00), /* 0x44: */ 4161 ISPOPMAP(0x00, 0x00), /* 0x45: */ 4162 ISPOPMAP(0x00, 0x00), /* 0x46: */ 4163 ISPOPMAP(0xcf, 0x03), /* 0x47: GET PORT_DATABASE ENHANCED */ 4164 ISPOPMAP(0x00, 0x00), /* 0x48: */ 4165 ISPOPMAP(0x00, 0x00), /* 0x49: */ 4166 ISPOPMAP(0x00, 0x00), /* 0x4a: */ 4167 ISPOPMAP(0x00, 0x00), /* 0x4b: */ 4168 ISPOPMAP(0x00, 0x00), /* 0x4c: */ 4169 ISPOPMAP(0x00, 0x00), /* 0x4d: */ 4170 ISPOPMAP(0x00, 0x00), /* 0x4e: */ 4171 ISPOPMAP(0x00, 0x00), /* 0x4f: */ 4172 ISPOPMAP(0x00, 0x00), /* 0x50: */ 4173 ISPOPMAP(0x00, 0x00), /* 0x51: */ 4174 ISPOPMAP(0x00, 0x00), /* 0x52: */ 4175 ISPOPMAP(0x00, 0x00), /* 0x53: */ 4176 ISPOPMAP(0xcf, 0x01), /* 0x54: EXECUTE IOCB A64 */ 4177 ISPOPMAP(0x00, 0x00), /* 0x55: */ 4178 ISPOPMAP(0x00, 0x00), /* 0x56: */ 4179 ISPOPMAP(0x00, 0x00), /* 0x57: */ 4180 ISPOPMAP(0x00, 0x00), /* 0x58: */ 4181 ISPOPMAP(0x00, 0x00), /* 0x59: */ 4182 ISPOPMAP(0x00, 0x00), /* 0x5a: */ 4183 ISPOPMAP(0x00, 0x00), /* 0x5b: */ 4184 ISPOPMAP(0x00, 0x00), /* 0x5c: */ 4185 ISPOPMAP(0x00, 0x00), /* 0x5d: */ 4186 ISPOPMAP(0x00, 0x00), /* 0x5e: */ 4187 ISPOPMAP(0x00, 0x00), /* 0x5f: */ 4188 ISPOPMAP(0xfd, 0x31), /* 0x60: MBOX_INIT_FIRMWARE */ 4189 ISPOPMAP(0x00, 0x00), /* 0x61: */ 4190 ISPOPMAP(0x01, 0x01), /* 0x62: MBOX_INIT_LIP */ 4191 ISPOPMAP(0xcd, 0x03), /* 0x63: MBOX_GET_FC_AL_POSITION_MAP */ 4192 ISPOPMAP(0xcf, 0x01), /* 0x64: MBOX_GET_PORT_DB */ 4193 ISPOPMAP(0x07, 0x01), /* 0x65: MBOX_CLEAR_ACA */ 4194 ISPOPMAP(0x07, 0x01), /* 0x66: MBOX_TARGET_RESET */ 4195 ISPOPMAP(0x07, 0x01), /* 0x67: MBOX_CLEAR_TASK_SET */ 4196 ISPOPMAP(0x07, 0x01), /* 0x68: MBOX_ABORT_TASK_SET */ 4197 ISPOPMAP(0x01, 0x07), /* 0x69: MBOX_GET_FW_STATE */ 4198 ISPOPMAP(0x03, 0xcf), /* 0x6a: MBOX_GET_PORT_NAME */ 4199 ISPOPMAP(0xcf, 0x01), /* 0x6b: MBOX_GET_LINK_STATUS */ 4200 ISPOPMAP(0x0f, 0x01), /* 0x6c: MBOX_INIT_LIP_RESET */ 4201 ISPOPMAP(0x00, 0x00), /* 0x6d: */ 4202 ISPOPMAP(0xcf, 0x03), /* 0x6e: MBOX_SEND_SNS */ 4203 ISPOPMAP(0x0f, 0x07), /* 0x6f: MBOX_FABRIC_LOGIN */ 4204 ISPOPMAP(0x03, 0x01), /* 0x70: MBOX_SEND_CHANGE_REQUEST */ 4205 ISPOPMAP(0x03, 0x03), /* 0x71: MBOX_FABRIC_LOGOUT */ 4206 ISPOPMAP(0x0f, 0x0f), /* 0x72: MBOX_INIT_LIP_LOGIN */ 4207 ISPOPMAP(0x00, 0x00), /* 0x73: */ 4208 ISPOPMAP(0x07, 0x01), /* 0x74: LOGIN LOOP PORT */ 4209 ISPOPMAP(0xcf, 0x03), /* 0x75: GET PORT/NODE NAME LIST */ 4210 ISPOPMAP(0x4f, 0x01), /* 0x76: SET VENDOR ID */ 4211 ISPOPMAP(0xcd, 0x01), /* 0x77: INITIALIZE IP MAILBOX */ 4212 ISPOPMAP(0x00, 0x00), /* 0x78: */ 4213 ISPOPMAP(0x00, 0x00), /* 0x79: */ 4214 ISPOPMAP(0x00, 0x00), /* 0x7a: */ 4215 ISPOPMAP(0x00, 0x00), /* 0x7b: */ 4216 ISPOPMAP(0x4f, 0x03), /* 0x7c: Get ID List */ 4217 ISPOPMAP(0xcf, 0x01), /* 0x7d: SEND LFA */ 4218 ISPOPMAP(0x07, 0x01) /* 0x7e: Lun RESET */ 4219}; 4220 4221#ifndef ISP_STRIPPED 4222static char *fc_mbcmd_names[] = { 4223 "NO-OP", 4224 "LOAD RAM", 4225 "EXEC FIRMWARE", 4226 "DUMP RAM", 4227 "WRITE RAM WORD", 4228 "READ RAM WORD", 4229 "MAILBOX REG TEST", 4230 "VERIFY CHECKSUM", 4231 "ABOUT FIRMWARE", 4232 "LOAD RAM", 4233 "DUMP RAM", 4234 NULL, 4235 NULL, 4236 NULL, 4237 "CHECK FIRMWARE", 4238 NULL, 4239 "INIT REQUEST QUEUE", 4240 "INIT RESULT QUEUE", 4241 "EXECUTE IOCB", 4242 "WAKE UP", 4243 "STOP FIRMWARE", 4244 "ABORT", 4245 "ABORT DEVICE", 4246 "ABORT TARGET", 4247 "BUS RESET", 4248 "STOP QUEUE", 4249 "START QUEUE", 4250 "SINGLE STEP QUEUE", 4251 "ABORT QUEUE", 4252 "GET DEV QUEUE STATUS", 4253 NULL, 4254 "GET FIRMWARE STATUS", 4255 "GET LOOP ID", 4256 NULL, 4257 "GET RETRY COUNT", 4258 NULL, 4259 NULL, 4260 NULL, 4261 NULL, 4262 NULL, 4263 "GET FIRMWARE OPTIONS", 4264 "GET PORT QUEUE PARAMS", 4265 NULL, 4266 NULL, 4267 NULL, 4268 NULL, 4269 NULL, 4270 NULL, 4271 NULL, 4272 NULL, 4273 "SET RETRY COUNT", 4274 NULL, 4275 NULL, 4276 NULL, 4277 NULL, 4278 NULL, 4279 "SET FIRMWARE OPTIONS", 4280 "SET PORT QUEUE PARAMS", 4281 NULL, 4282 NULL, 4283 NULL, 4284 NULL, 4285 NULL, 4286 NULL, 4287 "LOOP PORT BYPASS", 4288 "LOOP PORT ENABLE", 4289 "GET RESOURCE COUNTS", 4290 "REQUEST NON PARTICIPATING MODE", 4291 NULL, 4292 NULL, 4293 NULL, 4294 "GET PORT DATABASE,, ENHANCED", 4295 NULL, 4296 NULL, 4297 NULL, 4298 NULL, 4299 NULL, 4300 NULL, 4301 NULL, 4302 NULL, 4303 NULL, 4304 NULL, 4305 NULL, 4306 NULL, 4307 "EXECUTE IOCB A64", 4308 NULL, 4309 NULL, 4310 NULL, 4311 NULL, 4312 NULL, 4313 NULL, 4314 NULL, 4315 NULL, 4316 NULL, 4317 NULL, 4318 NULL, 4319 "INIT FIRMWARE", 4320 NULL, 4321 "INIT LIP", 4322 "GET FC-AL POSITION MAP", 4323 "GET PORT DATABASE", 4324 "CLEAR ACA", 4325 "TARGET RESET", 4326 "CLEAR TASK SET", 4327 "ABORT TASK SET", 4328 "GET FW STATE", 4329 "GET PORT NAME", 4330 "GET LINK STATUS", 4331 "INIT LIP RESET", 4332 NULL, 4333 "SEND SNS", 4334 "FABRIC LOGIN", 4335 "SEND CHANGE REQUEST", 4336 "FABRIC LOGOUT", 4337 "INIT LIP LOGIN", 4338 NULL, 4339 "LOGIN LOOP PORT", 4340 "GET PORT/NODE NAME LIST", 4341 "SET VENDOR ID", 4342 "INITIALIZE IP MAILBOX", 4343 NULL, 4344 NULL, 4345 NULL, 4346 NULL, 4347 "Get ID List", 4348 "SEND LFA", 4349 "Lun RESET" 4350}; 4351#endif 4352 4353static void 4354isp_mboxcmd(struct ispsoftc *isp, mbreg_t *mbp, int logmask) 4355{ 4356 char *cname, *xname, tname[16], mname[16]; 4357 unsigned int lim, ibits, obits, box, opcode; 4358 u_int16_t *mcp; 4359 4360 if (IS_FC(isp)) { 4361 mcp = mbpfc; 4362 lim = (sizeof (mbpfc) / sizeof (mbpfc[0])); 4363 } else { 4364 mcp = mbpscsi; 4365 lim = (sizeof (mbpscsi) / sizeof (mbpscsi[0])); 4366 } 4367 4368 if ((opcode = mbp->param[0]) >= lim) { 4369 mbp->param[0] = MBOX_INVALID_COMMAND; 4370 isp_prt(isp, ISP_LOGERR, "Unknown Command 0x%x", opcode); 4371 return; 4372 } 4373 4374 ibits = HIBYT(mcp[opcode]) & NMBOX_BMASK(isp); 4375 obits = LOBYT(mcp[opcode]) & NMBOX_BMASK(isp); 4376 4377 if (ibits == 0 && obits == 0) { 4378 mbp->param[0] = MBOX_COMMAND_PARAM_ERROR; 4379 isp_prt(isp, ISP_LOGERR, "no parameters for 0x%x", opcode); 4380 return; 4381 } 4382 4383 /* 4384 * Get exclusive usage of mailbox registers. 4385 */ 4386 MBOX_ACQUIRE(isp); 4387 4388 for (box = 0; box < MAX_MAILBOX; box++) { 4389 if (ibits & (1 << box)) { 4390 ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]); 4391 } 4392 isp->isp_mboxtmp[box] = mbp->param[box] = 0; 4393 } 4394 4395 isp->isp_lastmbxcmd = opcode; 4396 4397 /* 4398 * We assume that we can't overwrite a previous command. 4399 */ 4400 isp->isp_mboxbsy = obits; 4401 4402 /* 4403 * Set Host Interrupt condition so that RISC will pick up mailbox regs. 4404 */ 4405 ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT); 4406 4407 /* 4408 * While we haven't finished the command, spin our wheels here. 4409 */ 4410 MBOX_WAIT_COMPLETE(isp); 4411 4412 /* 4413 * Copy back output registers. 4414 */ 4415 for (box = 0; box < MAX_MAILBOX; box++) { 4416 if (obits & (1 << box)) { 4417 mbp->param[box] = isp->isp_mboxtmp[box]; 4418 } 4419 } 4420 4421 MBOX_RELEASE(isp); 4422 4423 if (logmask == 0 || opcode == MBOX_EXEC_FIRMWARE) { 4424 return; 4425 } 4426#ifdef ISP_STRIPPED 4427 cname = NULL; 4428#else 4429 cname = (IS_FC(isp))? fc_mbcmd_names[opcode] : scsi_mbcmd_names[opcode]; 4430#endif 4431 if (cname == NULL) { 4432 cname = tname; 4433 SNPRINTF(tname, sizeof tname, "opcode %x", opcode); 4434 } 4435 4436 /* 4437 * Just to be chatty here... 4438 */ 4439 xname = NULL; 4440 switch (mbp->param[0]) { 4441 case MBOX_COMMAND_COMPLETE: 4442 break; 4443 case MBOX_INVALID_COMMAND: 4444 if (logmask & MBLOGMASK(MBOX_COMMAND_COMPLETE)) 4445 xname = "INVALID COMMAND"; 4446 break; 4447 case MBOX_HOST_INTERFACE_ERROR: 4448 if (logmask & MBLOGMASK(MBOX_HOST_INTERFACE_ERROR)) 4449 xname = "HOST INTERFACE ERROR"; 4450 break; 4451 case MBOX_TEST_FAILED: 4452 if (logmask & MBLOGMASK(MBOX_TEST_FAILED)) 4453 xname = "TEST FAILED"; 4454 break; 4455 case MBOX_COMMAND_ERROR: 4456 if (logmask & MBLOGMASK(MBOX_COMMAND_ERROR)) 4457 xname = "COMMAND ERROR"; 4458 break; 4459 case MBOX_COMMAND_PARAM_ERROR: 4460 if (logmask & MBLOGMASK(MBOX_COMMAND_PARAM_ERROR)) 4461 xname = "COMMAND PARAMETER ERROR"; 4462 break; 4463 case MBOX_LOOP_ID_USED: 4464 if (logmask & MBLOGMASK(MBOX_LOOP_ID_USED)) 4465 xname = "LOOP ID ALREADY IN USE"; 4466 break; 4467 case MBOX_PORT_ID_USED: 4468 if (logmask & MBLOGMASK(MBOX_PORT_ID_USED)) 4469 xname = "PORT ID ALREADY IN USE"; 4470 break; 4471 case MBOX_ALL_IDS_USED: 4472 if (logmask & MBLOGMASK(MBOX_ALL_IDS_USED)) 4473 xname = "ALL LOOP IDS IN USE"; 4474 break; 4475 case 0: /* special case */ 4476 xname = "TIMEOUT"; 4477 break; 4478 default: 4479 SNPRINTF(mname, sizeof mname, "error 0x%x", mbp->param[0]); 4480 xname = mname; 4481 break; 4482 } 4483 if (xname) 4484 isp_prt(isp, ISP_LOGALL, "Mailbox Command '%s' failed (%s)", 4485 cname, xname); 4486} 4487 4488static void 4489isp_fw_state(struct ispsoftc *isp) 4490{ 4491 if (IS_FC(isp)) { 4492 mbreg_t mbs; 4493 fcparam *fcp = isp->isp_param; 4494 4495 mbs.param[0] = MBOX_GET_FW_STATE; 4496 isp_mboxcmd(isp, &mbs, MBLOGALL); 4497 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 4498 fcp->isp_fwstate = mbs.param[1]; 4499 } 4500 } 4501} 4502 4503static void 4504isp_update(struct ispsoftc *isp) 4505{ 4506 int bus, upmask; 4507 4508 for (bus = 0, upmask = isp->isp_update; upmask != 0; bus++) { 4509 if (upmask & (1 << bus)) { 4510 isp_update_bus(isp, bus); 4511 } 4512 upmask &= ~(1 << bus); 4513 } 4514} 4515 4516static void 4517isp_update_bus(struct ispsoftc *isp, int bus) 4518{ 4519 int tgt; 4520 mbreg_t mbs; 4521 sdparam *sdp; 4522 4523 isp->isp_update &= ~(1 << bus); 4524 if (IS_FC(isp)) { 4525 /* 4526 * There are no 'per-bus' settings for Fibre Channel. 4527 */ 4528 return; 4529 } 4530 sdp = isp->isp_param; 4531 sdp += bus; 4532 4533 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 4534 u_int16_t flags, period, offset; 4535 int get; 4536 4537 if (sdp->isp_devparam[tgt].dev_enable == 0) { 4538 sdp->isp_devparam[tgt].dev_update = 0; 4539 sdp->isp_devparam[tgt].dev_refresh = 0; 4540 isp_prt(isp, ISP_LOGDEBUG0, 4541 "skipping target %d bus %d update", tgt, bus); 4542 continue; 4543 } 4544 /* 4545 * If the goal is to update the status of the device, 4546 * take what's in dev_flags and try and set the device 4547 * toward that. Otherwise, if we're just refreshing the 4548 * current device state, get the current parameters. 4549 */ 4550 4551 /* 4552 * Refresh overrides set 4553 */ 4554 if (sdp->isp_devparam[tgt].dev_refresh) { 4555 mbs.param[0] = MBOX_GET_TARGET_PARAMS; 4556 sdp->isp_devparam[tgt].dev_refresh = 0; 4557 get = 1; 4558 } else if (sdp->isp_devparam[tgt].dev_update) { 4559 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 4560 /* 4561 * Make sure dev_flags has "Renegotiate on Error" 4562 * on and "Freeze Queue on Error" off. 4563 */ 4564 sdp->isp_devparam[tgt].dev_flags |= DPARM_RENEG; 4565 sdp->isp_devparam[tgt].dev_flags &= ~DPARM_QFRZ; 4566 4567 mbs.param[2] = sdp->isp_devparam[tgt].dev_flags; 4568 4569 /* 4570 * Insist that PARITY must be enabled 4571 * if SYNC or WIDE is enabled. 4572 */ 4573 if ((mbs.param[2] & (DPARM_SYNC|DPARM_WIDE)) != 0) { 4574 mbs.param[2] |= DPARM_PARITY; 4575 } 4576 4577 if ((mbs.param[2] & DPARM_SYNC) == 0) { 4578 mbs.param[3] = 0; 4579 } else { 4580 mbs.param[3] = 4581 (sdp->isp_devparam[tgt].sync_offset << 8) | 4582 (sdp->isp_devparam[tgt].sync_period); 4583 } 4584 /* 4585 * A command completion later that has 4586 * RQSTF_NEGOTIATION set canl cause 4587 * the dev_refresh/announce cycle also. 4588 & 4589 * 4590 * Note: It is really important to update our current 4591 * flags with at least the state of TAG capabilities- 4592 * otherwise we might try and send a tagged command 4593 * when we have it all turned off. So change it here 4594 * to say that current already matches goal. 4595 */ 4596 sdp->isp_devparam[tgt].cur_dflags &= ~DPARM_TQING; 4597 sdp->isp_devparam[tgt].cur_dflags |= 4598 (sdp->isp_devparam[tgt].dev_flags & DPARM_TQING); 4599 isp_prt(isp, ISP_LOGDEBUG0, 4600 "bus %d set tgt %d flags 0x%x off 0x%x period 0x%x", 4601 bus, tgt, mbs.param[2], mbs.param[3] >> 8, 4602 mbs.param[3] & 0xff); 4603 sdp->isp_devparam[tgt].dev_update = 0; 4604 sdp->isp_devparam[tgt].dev_refresh = 1; 4605 get = 0; 4606 } else { 4607 continue; 4608 } 4609 mbs.param[1] = (bus << 15) | (tgt << 8); 4610 isp_mboxcmd(isp, &mbs, MBLOGALL); 4611 if (get == 0) { 4612 isp->isp_sendmarker |= (1 << bus); 4613 continue; 4614 } 4615 flags = mbs.param[2]; 4616 period = mbs.param[3] & 0xff; 4617 offset = mbs.param[3] >> 8; 4618 sdp->isp_devparam[tgt].cur_dflags = flags; 4619 sdp->isp_devparam[tgt].cur_period = period; 4620 sdp->isp_devparam[tgt].cur_offset = offset; 4621 get = (bus << 16) | tgt; 4622 (void) isp_async(isp, ISPASYNC_NEW_TGT_PARAMS, &get); 4623 } 4624 4625 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 4626 if (sdp->isp_devparam[tgt].dev_update || 4627 sdp->isp_devparam[tgt].dev_refresh) { 4628 isp->isp_update |= (1 << bus); 4629 break; 4630 } 4631 } 4632} 4633 4634static void 4635isp_setdfltparm(struct ispsoftc *isp, int channel) 4636{ 4637 int tgt; 4638 mbreg_t mbs; 4639 sdparam *sdp; 4640 4641 if (IS_FC(isp)) { 4642 fcparam *fcp = (fcparam *) isp->isp_param; 4643 int nvfail; 4644 4645 fcp += channel; 4646 if (fcp->isp_gotdparms) { 4647 return; 4648 } 4649 fcp->isp_gotdparms = 1; 4650 fcp->isp_maxfrmlen = ICB_DFLT_FRMLEN; 4651 fcp->isp_maxalloc = ICB_DFLT_ALLOC; 4652 fcp->isp_execthrottle = ISP_EXEC_THROTTLE; 4653 fcp->isp_retry_delay = ICB_DFLT_RDELAY; 4654 fcp->isp_retry_count = ICB_DFLT_RCOUNT; 4655 /* Platform specific.... */ 4656 fcp->isp_loopid = DEFAULT_LOOPID(isp); 4657 fcp->isp_nodewwn = DEFAULT_NODEWWN(isp); 4658 fcp->isp_portwwn = DEFAULT_PORTWWN(isp); 4659 fcp->isp_fwoptions = 0; 4660 fcp->isp_fwoptions |= ICBOPT_FAIRNESS; 4661 fcp->isp_fwoptions |= ICBOPT_PDBCHANGE_AE; 4662 fcp->isp_fwoptions |= ICBOPT_HARD_ADDRESS; 4663#ifndef ISP_NO_FASTPOST_FC 4664 fcp->isp_fwoptions |= ICBOPT_FAST_POST; 4665#endif 4666 if (isp->isp_confopts & ISP_CFG_FULL_DUPLEX) 4667 fcp->isp_fwoptions |= ICBOPT_FULL_DUPLEX; 4668 4669 /* 4670 * Make sure this is turned off now until we get 4671 * extended options from NVRAM 4672 */ 4673 fcp->isp_fwoptions &= ~ICBOPT_EXTENDED; 4674 4675 /* 4676 * Now try and read NVRAM unless told to not do so. 4677 * This will set fcparam's isp_nodewwn && isp_portwwn. 4678 */ 4679 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 4680 nvfail = isp_read_nvram(isp); 4681 if (nvfail) 4682 isp->isp_confopts |= ISP_CFG_NONVRAM; 4683 } else { 4684 nvfail = 1; 4685 } 4686 /* 4687 * Set node && port to override platform set defaults 4688 * unless the nvram read failed (or none was done), 4689 * or the platform code wants to use what had been 4690 * set in the defaults. 4691 */ 4692 if (nvfail || (isp->isp_confopts & ISP_CFG_OWNWWN)) { 4693 isp_prt(isp, ISP_LOGCONFIG, 4694 "Using Node WWN 0x%08x%08x, Port WWN 0x%08x%08x", 4695 (u_int32_t) (DEFAULT_NODEWWN(isp) >> 32), 4696 (u_int32_t) (DEFAULT_NODEWWN(isp) & 0xffffffff), 4697 (u_int32_t) (DEFAULT_PORTWWN(isp) >> 32), 4698 (u_int32_t) (DEFAULT_PORTWWN(isp) & 0xffffffff)); 4699 isp->isp_confopts |= ISP_CFG_OWNWWN; 4700 ISP_NODEWWN(isp) = DEFAULT_NODEWWN(isp); 4701 ISP_PORTWWN(isp) = DEFAULT_PORTWWN(isp); 4702 } else { 4703 /* 4704 * We always start out with values derived 4705 * from NVRAM or our platform default. 4706 */ 4707 ISP_NODEWWN(isp) = fcp->isp_nodewwn; 4708 ISP_PORTWWN(isp) = fcp->isp_portwwn; 4709 } 4710 return; 4711 } 4712 4713 sdp = (sdparam *) isp->isp_param; 4714 sdp += channel; 4715 4716 /* 4717 * Been there, done that, got the T-shirt... 4718 */ 4719 if (sdp->isp_gotdparms) { 4720 return; 4721 } 4722 sdp->isp_gotdparms = 1; 4723 4724 /* 4725 * Establish some default parameters. 4726 */ 4727 sdp->isp_cmd_dma_burst_enable = 1; 4728 sdp->isp_data_dma_burst_enabl = 1; 4729 sdp->isp_fifo_threshold = 0; 4730 sdp->isp_initiator_id = DEFAULT_IID(isp); 4731 if (isp->isp_type >= ISP_HA_SCSI_1040) { 4732 sdp->isp_async_data_setup = 9; 4733 } else { 4734 sdp->isp_async_data_setup = 6; 4735 } 4736 sdp->isp_selection_timeout = 250; 4737 sdp->isp_max_queue_depth = MAXISPREQUEST(isp); 4738 sdp->isp_tag_aging = 8; 4739 sdp->isp_bus_reset_delay = 3; 4740 sdp->isp_retry_count = 2; 4741 sdp->isp_retry_delay = 2; 4742 4743 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 4744 sdp->isp_devparam[tgt].exc_throttle = ISP_EXEC_THROTTLE; 4745 sdp->isp_devparam[tgt].dev_enable = 1; 4746 } 4747 4748 /* 4749 * If we've not been told to avoid reading NVRAM, try and read it. 4750 * If we're successful reading it, we can return since NVRAM will 4751 * tell us the right thing to do. Otherwise, establish some reasonable 4752 * defaults. 4753 */ 4754 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 4755 if (isp_read_nvram(isp) == 0) { 4756 return; 4757 } 4758 } 4759 4760 /* 4761 * Now try and see whether we have specific values for them. 4762 */ 4763 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 4764 mbs.param[0] = MBOX_GET_ACT_NEG_STATE; 4765 isp_mboxcmd(isp, &mbs, MBLOGNONE); 4766 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 4767 sdp->isp_req_ack_active_neg = 1; 4768 sdp->isp_data_line_active_neg = 1; 4769 } else { 4770 sdp->isp_req_ack_active_neg = 4771 (mbs.param[1+channel] >> 4) & 0x1; 4772 sdp->isp_data_line_active_neg = 4773 (mbs.param[1+channel] >> 5) & 0x1; 4774 } 4775 } 4776 4777 isp_prt(isp, ISP_LOGDEBUG0, 4778 "defaulting bus %d REQ/ACK Active Negation is %d", 4779 channel, sdp->isp_req_ack_active_neg); 4780 isp_prt(isp, ISP_LOGDEBUG0, 4781 "defaulting bus %d DATA Active Negation is %d", 4782 channel, sdp->isp_data_line_active_neg); 4783 4784 /* 4785 * The trick here is to establish a default for the default (honk!) 4786 * state (dev_flags). Then try and get the current status from 4787 * the card to fill in the current state. We don't, in fact, set 4788 * the default to the SAFE default state- that's not the goal state. 4789 */ 4790 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 4791 sdp->isp_devparam[tgt].cur_offset = 0; 4792 sdp->isp_devparam[tgt].cur_period = 0; 4793 sdp->isp_devparam[tgt].dev_flags = DPARM_DEFAULT; 4794 sdp->isp_devparam[tgt].cur_dflags = 0; 4795 /* 4796 * We default to Wide/Fast for versions less than a 1040 4797 * (unless it's SBus). 4798 */ 4799 if ((isp->isp_bustype == ISP_BT_SBUS && 4800 isp->isp_type < ISP_HA_SCSI_1020A) || 4801 (isp->isp_bustype == ISP_BT_PCI && 4802 isp->isp_type < ISP_HA_SCSI_1040) || 4803 (isp->isp_clock && isp->isp_clock < 60) || 4804 (sdp->isp_ultramode == 0)) { 4805 sdp->isp_devparam[tgt].sync_offset = 4806 ISP_10M_SYNCPARMS >> 8; 4807 sdp->isp_devparam[tgt].sync_period = 4808 ISP_10M_SYNCPARMS & 0xff; 4809 } else if (IS_ULTRA3(isp)) { 4810 sdp->isp_devparam[tgt].sync_offset = 4811 ISP_80M_SYNCPARMS >> 8; 4812 sdp->isp_devparam[tgt].sync_period = 4813 ISP_80M_SYNCPARMS & 0xff; 4814 } else if (IS_ULTRA2(isp)) { 4815 sdp->isp_devparam[tgt].sync_offset = 4816 ISP_40M_SYNCPARMS >> 8; 4817 sdp->isp_devparam[tgt].sync_period = 4818 ISP_40M_SYNCPARMS & 0xff; 4819 } else if (IS_1240(isp)) { 4820 sdp->isp_devparam[tgt].sync_offset = 4821 ISP_20M_SYNCPARMS >> 8; 4822 sdp->isp_devparam[tgt].sync_period = 4823 ISP_20M_SYNCPARMS & 0xff; 4824 } else { 4825 sdp->isp_devparam[tgt].sync_offset = 4826 ISP_20M_SYNCPARMS_1040 >> 8; 4827 sdp->isp_devparam[tgt].sync_period = 4828 ISP_20M_SYNCPARMS_1040 & 0xff; 4829 } 4830 4831 /* 4832 * Don't get current target parameters if we've been 4833 * told not to use NVRAM- it's really the same thing. 4834 */ 4835 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 4836 4837 mbs.param[0] = MBOX_GET_TARGET_PARAMS; 4838 mbs.param[1] = tgt << 8; 4839 isp_mboxcmd(isp, &mbs, MBLOGALL); 4840 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 4841 continue; 4842 } 4843 sdp->isp_devparam[tgt].cur_dflags = mbs.param[2]; 4844 sdp->isp_devparam[tgt].dev_flags = mbs.param[2]; 4845 sdp->isp_devparam[tgt].cur_period = mbs.param[3] & 0xff; 4846 sdp->isp_devparam[tgt].cur_offset = mbs.param[3] >> 8; 4847 4848 /* 4849 * The maximum period we can really see 4850 * here is 100 (decimal), or 400 ns. 4851 * For some unknown reason we sometimes 4852 * get back wildass numbers from the 4853 * boot device's parameters (alpha only). 4854 */ 4855 if ((mbs.param[3] & 0xff) <= 0x64) { 4856 sdp->isp_devparam[tgt].sync_period = 4857 mbs.param[3] & 0xff; 4858 sdp->isp_devparam[tgt].sync_offset = 4859 mbs.param[3] >> 8; 4860 } 4861 4862 /* 4863 * It is not safe to run Ultra Mode with a clock < 60. 4864 */ 4865 if (((isp->isp_clock && isp->isp_clock < 60) || 4866 (isp->isp_type < ISP_HA_SCSI_1020A)) && 4867 (sdp->isp_devparam[tgt].sync_period <= 4868 (ISP_20M_SYNCPARMS & 0xff))) { 4869 sdp->isp_devparam[tgt].sync_offset = 4870 ISP_10M_SYNCPARMS >> 8; 4871 sdp->isp_devparam[tgt].sync_period = 4872 ISP_10M_SYNCPARMS & 0xff; 4873 } 4874 } 4875 isp_prt(isp, ISP_LOGDEBUG0, 4876 "Initial bus %d tgt %d flags %x offset %x period %x", 4877 channel, tgt, sdp->isp_devparam[tgt].dev_flags, 4878 sdp->isp_devparam[tgt].sync_offset, 4879 sdp->isp_devparam[tgt].sync_period); 4880 } 4881} 4882 4883/* 4884 * Re-initialize the ISP and complete all orphaned commands 4885 * with a 'botched' notice. The reset/init routines should 4886 * not disturb an already active list of commands. 4887 * 4888 * Locks held prior to coming here. 4889 */ 4890 4891void 4892isp_reinit(struct ispsoftc *isp) 4893{ 4894 XS_T *xs; 4895 u_int16_t handle; 4896 4897 isp_reset(isp); 4898 if (isp->isp_state != ISP_RESETSTATE) { 4899 isp_prt(isp, ISP_LOGERR, "isp_reinit cannot reset card"); 4900 goto skip; 4901 } 4902 isp_init(isp); 4903 if (isp->isp_role == ISP_ROLE_NONE) { 4904 goto skip; 4905 } 4906 if (isp->isp_state == ISP_INITSTATE) { 4907 isp->isp_state = ISP_RUNSTATE; 4908 } 4909 if (isp->isp_state != ISP_RUNSTATE) { 4910 isp_prt(isp, ISP_LOGERR, "isp_reinit cannot restart card"); 4911 } 4912skip: 4913 isp->isp_nactive = 0; 4914 4915 for (handle = 1; (int) handle <= isp->isp_maxcmds; handle++) { 4916 xs = isp_find_xs(isp, handle); 4917 if (xs == NULL) { 4918 continue; 4919 } 4920 isp_destroy_handle(isp, handle); 4921 if (XS_XFRLEN(xs)) { 4922 ISP_DMAFREE(isp, xs, handle); 4923 XS_RESID(xs) = XS_XFRLEN(xs); 4924 } else { 4925 XS_RESID(xs) = 0; 4926 } 4927 XS_SETERR(xs, HBA_BUSRESET); 4928 isp_done(xs); 4929 } 4930} 4931 4932/* 4933 * NVRAM Routines 4934 */ 4935static int 4936isp_read_nvram(struct ispsoftc *isp) 4937{ 4938 int i, amt; 4939 u_int8_t csum, minversion; 4940 union { 4941 u_int8_t _x[ISP2100_NVRAM_SIZE]; 4942 u_int16_t _s[ISP2100_NVRAM_SIZE>>1]; 4943 } _n; 4944#define nvram_data _n._x 4945#define nvram_words _n._s 4946 4947 if (IS_FC(isp)) { 4948 amt = ISP2100_NVRAM_SIZE; 4949 minversion = 1; 4950 } else if (IS_ULTRA2(isp)) { 4951 amt = ISP1080_NVRAM_SIZE; 4952 minversion = 0; 4953 } else { 4954 amt = ISP_NVRAM_SIZE; 4955 minversion = 2; 4956 } 4957 4958 /* 4959 * Just read the first two words first to see if we have a valid 4960 * NVRAM to continue reading the rest with. 4961 */ 4962 for (i = 0; i < 2; i++) { 4963 isp_rdnvram_word(isp, i, &nvram_words[i]); 4964 } 4965 if (nvram_data[0] != 'I' || nvram_data[1] != 'S' || 4966 nvram_data[2] != 'P') { 4967 if (isp->isp_bustype != ISP_BT_SBUS) { 4968 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM header"); 4969 isp_prt(isp, ISP_LOGDEBUG0, "%x %x %x", 4970 nvram_data[0], nvram_data[1], nvram_data[2]); 4971 } 4972 return (-1); 4973 } 4974 for (i = 2; i < amt>>1; i++) { 4975 isp_rdnvram_word(isp, i, &nvram_words[i]); 4976 } 4977 for (csum = 0, i = 0; i < amt; i++) { 4978 csum += nvram_data[i]; 4979 } 4980 if (csum != 0) { 4981 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM checksum"); 4982 return (-1); 4983 } 4984 if (ISP_NVRAM_VERSION(nvram_data) < minversion) { 4985 isp_prt(isp, ISP_LOGWARN, "version %d NVRAM not understood", 4986 ISP_NVRAM_VERSION(nvram_data)); 4987 return (-1); 4988 } 4989 4990 if (IS_ULTRA3(isp)) { 4991 isp_parse_nvram_12160(isp, 0, nvram_data); 4992 isp_parse_nvram_12160(isp, 1, nvram_data); 4993 } else if (IS_1080(isp)) { 4994 isp_parse_nvram_1080(isp, 0, nvram_data); 4995 } else if (IS_1280(isp) || IS_1240(isp)) { 4996 isp_parse_nvram_1080(isp, 0, nvram_data); 4997 isp_parse_nvram_1080(isp, 1, nvram_data); 4998 } else if (IS_SCSI(isp)) { 4999 isp_parse_nvram_1020(isp, nvram_data); 5000 } else { 5001 isp_parse_nvram_2100(isp, nvram_data); 5002 } 5003 return (0); 5004#undef nvram_data 5005#undef nvram_words 5006} 5007 5008static void 5009isp_rdnvram_word(struct ispsoftc *isp, int wo, u_int16_t *rp) 5010{ 5011 int i, cbits; 5012 u_int16_t bit, rqst; 5013 5014 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT); 5015 USEC_DELAY(2); 5016 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK); 5017 USEC_DELAY(2); 5018 5019 if (IS_FC(isp)) { 5020 wo &= ((ISP2100_NVRAM_SIZE >> 1) - 1); 5021 rqst = (ISP_NVRAM_READ << 8) | wo; 5022 cbits = 10; 5023 } else if (IS_ULTRA2(isp)) { 5024 wo &= ((ISP1080_NVRAM_SIZE >> 1) - 1); 5025 rqst = (ISP_NVRAM_READ << 8) | wo; 5026 cbits = 10; 5027 } else { 5028 wo &= ((ISP_NVRAM_SIZE >> 1) - 1); 5029 rqst = (ISP_NVRAM_READ << 6) | wo; 5030 cbits = 8; 5031 } 5032 5033 /* 5034 * Clock the word select request out... 5035 */ 5036 for (i = cbits; i >= 0; i--) { 5037 if ((rqst >> i) & 1) { 5038 bit = BIU_NVRAM_SELECT | BIU_NVRAM_DATAOUT; 5039 } else { 5040 bit = BIU_NVRAM_SELECT; 5041 } 5042 ISP_WRITE(isp, BIU_NVRAM, bit); 5043 USEC_DELAY(2); 5044 ISP_WRITE(isp, BIU_NVRAM, bit | BIU_NVRAM_CLOCK); 5045 USEC_DELAY(2); 5046 ISP_WRITE(isp, BIU_NVRAM, bit); 5047 USEC_DELAY(2); 5048 } 5049 /* 5050 * Now read the result back in (bits come back in MSB format). 5051 */ 5052 *rp = 0; 5053 for (i = 0; i < 16; i++) { 5054 u_int16_t rv; 5055 *rp <<= 1; 5056 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK); 5057 USEC_DELAY(2); 5058 rv = ISP_READ(isp, BIU_NVRAM); 5059 if (rv & BIU_NVRAM_DATAIN) { 5060 *rp |= 1; 5061 } 5062 USEC_DELAY(2); 5063 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT); 5064 USEC_DELAY(2); 5065 } 5066 ISP_WRITE(isp, BIU_NVRAM, 0); 5067 USEC_DELAY(2); 5068 ISP_SWIZZLE_NVRAM_WORD(isp, rp); 5069} 5070 5071static void 5072isp_parse_nvram_1020(struct ispsoftc *isp, u_int8_t *nvram_data) 5073{ 5074 int i; 5075 sdparam *sdp = (sdparam *) isp->isp_param; 5076 5077 sdp->isp_fifo_threshold = 5078 ISP_NVRAM_FIFO_THRESHOLD(nvram_data) | 5079 (ISP_NVRAM_FIFO_THRESHOLD_128(nvram_data) << 2); 5080 5081 sdp->isp_initiator_id = 5082 ISP_NVRAM_INITIATOR_ID(nvram_data); 5083 5084 sdp->isp_bus_reset_delay = 5085 ISP_NVRAM_BUS_RESET_DELAY(nvram_data); 5086 5087 sdp->isp_retry_count = 5088 ISP_NVRAM_BUS_RETRY_COUNT(nvram_data); 5089 5090 sdp->isp_retry_delay = 5091 ISP_NVRAM_BUS_RETRY_DELAY(nvram_data); 5092 5093 sdp->isp_async_data_setup = 5094 ISP_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data); 5095 5096 if (isp->isp_type >= ISP_HA_SCSI_1040) { 5097 if (sdp->isp_async_data_setup < 9) { 5098 sdp->isp_async_data_setup = 9; 5099 } 5100 } else { 5101 if (sdp->isp_async_data_setup != 6) { 5102 sdp->isp_async_data_setup = 6; 5103 } 5104 } 5105 5106 sdp->isp_req_ack_active_neg = 5107 ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data); 5108 5109 sdp->isp_data_line_active_neg = 5110 ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data); 5111 5112 sdp->isp_data_dma_burst_enabl = 5113 ISP_NVRAM_DATA_DMA_BURST_ENABLE(nvram_data); 5114 5115 sdp->isp_cmd_dma_burst_enable = 5116 ISP_NVRAM_CMD_DMA_BURST_ENABLE(nvram_data); 5117 5118 sdp->isp_tag_aging = 5119 ISP_NVRAM_TAG_AGE_LIMIT(nvram_data); 5120 5121 sdp->isp_selection_timeout = 5122 ISP_NVRAM_SELECTION_TIMEOUT(nvram_data); 5123 5124 sdp->isp_max_queue_depth = 5125 ISP_NVRAM_MAX_QUEUE_DEPTH(nvram_data); 5126 5127 sdp->isp_fast_mttr = ISP_NVRAM_FAST_MTTR_ENABLE(nvram_data); 5128 for (i = 0; i < MAX_TARGETS; i++) { 5129 sdp->isp_devparam[i].dev_enable = 5130 ISP_NVRAM_TGT_DEVICE_ENABLE(nvram_data, i); 5131 sdp->isp_devparam[i].exc_throttle = 5132 ISP_NVRAM_TGT_EXEC_THROTTLE(nvram_data, i); 5133 sdp->isp_devparam[i].sync_offset = 5134 ISP_NVRAM_TGT_SYNC_OFFSET(nvram_data, i); 5135 sdp->isp_devparam[i].sync_period = 5136 ISP_NVRAM_TGT_SYNC_PERIOD(nvram_data, i); 5137 5138 if (isp->isp_type < ISP_HA_SCSI_1040) { 5139 /* 5140 * If we're not ultra, we can't possibly 5141 * be a shorter period than this. 5142 */ 5143 if (sdp->isp_devparam[i].sync_period < 0x19) { 5144 sdp->isp_devparam[i].sync_period = 0x19; 5145 } 5146 if (sdp->isp_devparam[i].sync_offset > 0xc) { 5147 sdp->isp_devparam[i].sync_offset = 0x0c; 5148 } 5149 } else { 5150 if (sdp->isp_devparam[i].sync_offset > 0x8) { 5151 sdp->isp_devparam[i].sync_offset = 0x8; 5152 } 5153 } 5154 sdp->isp_devparam[i].dev_flags = 0; 5155 if (ISP_NVRAM_TGT_RENEG(nvram_data, i)) 5156 sdp->isp_devparam[i].dev_flags |= DPARM_RENEG; 5157 sdp->isp_devparam[i].dev_flags |= DPARM_ARQ; 5158 if (ISP_NVRAM_TGT_TQING(nvram_data, i)) 5159 sdp->isp_devparam[i].dev_flags |= DPARM_TQING; 5160 if (ISP_NVRAM_TGT_SYNC(nvram_data, i)) 5161 sdp->isp_devparam[i].dev_flags |= DPARM_SYNC; 5162 if (ISP_NVRAM_TGT_WIDE(nvram_data, i)) 5163 sdp->isp_devparam[i].dev_flags |= DPARM_WIDE; 5164 if (ISP_NVRAM_TGT_PARITY(nvram_data, i)) 5165 sdp->isp_devparam[i].dev_flags |= DPARM_PARITY; 5166 if (ISP_NVRAM_TGT_DISC(nvram_data, i)) 5167 sdp->isp_devparam[i].dev_flags |= DPARM_DISC; 5168 sdp->isp_devparam[i].cur_dflags = 0; /* we don't know */ 5169 } 5170} 5171 5172static void 5173isp_parse_nvram_1080(struct ispsoftc *isp, int bus, u_int8_t *nvram_data) 5174{ 5175 int i; 5176 sdparam *sdp = (sdparam *) isp->isp_param; 5177 sdp += bus; 5178 5179 sdp->isp_fifo_threshold = 5180 ISP1080_NVRAM_FIFO_THRESHOLD(nvram_data); 5181 5182 sdp->isp_initiator_id = 5183 ISP1080_NVRAM_INITIATOR_ID(nvram_data, bus); 5184 5185 sdp->isp_bus_reset_delay = 5186 ISP1080_NVRAM_BUS_RESET_DELAY(nvram_data, bus); 5187 5188 sdp->isp_retry_count = 5189 ISP1080_NVRAM_BUS_RETRY_COUNT(nvram_data, bus); 5190 5191 sdp->isp_retry_delay = 5192 ISP1080_NVRAM_BUS_RETRY_DELAY(nvram_data, bus); 5193 5194 sdp->isp_async_data_setup = 5195 ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, 5196 bus); 5197 5198 sdp->isp_req_ack_active_neg = 5199 ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, 5200 bus); 5201 5202 sdp->isp_data_line_active_neg = 5203 ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, 5204 bus); 5205 5206 sdp->isp_data_dma_burst_enabl = 5207 ISP1080_NVRAM_BURST_ENABLE(nvram_data); 5208 5209 sdp->isp_cmd_dma_burst_enable = 5210 ISP1080_NVRAM_BURST_ENABLE(nvram_data); 5211 5212 sdp->isp_selection_timeout = 5213 ISP1080_NVRAM_SELECTION_TIMEOUT(nvram_data, bus); 5214 5215 sdp->isp_max_queue_depth = 5216 ISP1080_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus); 5217 5218 for (i = 0; i < MAX_TARGETS; i++) { 5219 sdp->isp_devparam[i].dev_enable = 5220 ISP1080_NVRAM_TGT_DEVICE_ENABLE(nvram_data, i, bus); 5221 sdp->isp_devparam[i].exc_throttle = 5222 ISP1080_NVRAM_TGT_EXEC_THROTTLE(nvram_data, i, bus); 5223 sdp->isp_devparam[i].sync_offset = 5224 ISP1080_NVRAM_TGT_SYNC_OFFSET(nvram_data, i, bus); 5225 sdp->isp_devparam[i].sync_period = 5226 ISP1080_NVRAM_TGT_SYNC_PERIOD(nvram_data, i, bus); 5227 sdp->isp_devparam[i].dev_flags = 0; 5228 if (ISP1080_NVRAM_TGT_RENEG(nvram_data, i, bus)) 5229 sdp->isp_devparam[i].dev_flags |= DPARM_RENEG; 5230 sdp->isp_devparam[i].dev_flags |= DPARM_ARQ; 5231 if (ISP1080_NVRAM_TGT_TQING(nvram_data, i, bus)) 5232 sdp->isp_devparam[i].dev_flags |= DPARM_TQING; 5233 if (ISP1080_NVRAM_TGT_SYNC(nvram_data, i, bus)) 5234 sdp->isp_devparam[i].dev_flags |= DPARM_SYNC; 5235 if (ISP1080_NVRAM_TGT_WIDE(nvram_data, i, bus)) 5236 sdp->isp_devparam[i].dev_flags |= DPARM_WIDE; 5237 if (ISP1080_NVRAM_TGT_PARITY(nvram_data, i, bus)) 5238 sdp->isp_devparam[i].dev_flags |= DPARM_PARITY; 5239 if (ISP1080_NVRAM_TGT_DISC(nvram_data, i, bus)) 5240 sdp->isp_devparam[i].dev_flags |= DPARM_DISC; 5241 sdp->isp_devparam[i].cur_dflags = 0; 5242 } 5243} 5244 5245static void 5246isp_parse_nvram_12160(struct ispsoftc *isp, int bus, u_int8_t *nvram_data) 5247{ 5248 sdparam *sdp = (sdparam *) isp->isp_param; 5249 int i; 5250 5251 sdp += bus; 5252 5253 sdp->isp_fifo_threshold = 5254 ISP12160_NVRAM_FIFO_THRESHOLD(nvram_data); 5255 5256 sdp->isp_initiator_id = 5257 ISP12160_NVRAM_INITIATOR_ID(nvram_data, bus); 5258 5259 sdp->isp_bus_reset_delay = 5260 ISP12160_NVRAM_BUS_RESET_DELAY(nvram_data, bus); 5261 5262 sdp->isp_retry_count = 5263 ISP12160_NVRAM_BUS_RETRY_COUNT(nvram_data, bus); 5264 5265 sdp->isp_retry_delay = 5266 ISP12160_NVRAM_BUS_RETRY_DELAY(nvram_data, bus); 5267 5268 sdp->isp_async_data_setup = 5269 ISP12160_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, 5270 bus); 5271 5272 sdp->isp_req_ack_active_neg = 5273 ISP12160_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, 5274 bus); 5275 5276 sdp->isp_data_line_active_neg = 5277 ISP12160_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, 5278 bus); 5279 5280 sdp->isp_data_dma_burst_enabl = 5281 ISP12160_NVRAM_BURST_ENABLE(nvram_data); 5282 5283 sdp->isp_cmd_dma_burst_enable = 5284 ISP12160_NVRAM_BURST_ENABLE(nvram_data); 5285 5286 sdp->isp_selection_timeout = 5287 ISP12160_NVRAM_SELECTION_TIMEOUT(nvram_data, bus); 5288 5289 sdp->isp_max_queue_depth = 5290 ISP12160_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus); 5291 5292 for (i = 0; i < MAX_TARGETS; i++) { 5293 sdp->isp_devparam[i].dev_enable = 5294 ISP12160_NVRAM_TGT_DEVICE_ENABLE(nvram_data, i, bus); 5295 sdp->isp_devparam[i].exc_throttle = 5296 ISP12160_NVRAM_TGT_EXEC_THROTTLE(nvram_data, i, bus); 5297 sdp->isp_devparam[i].sync_offset = 5298 ISP12160_NVRAM_TGT_SYNC_OFFSET(nvram_data, i, bus); 5299 sdp->isp_devparam[i].sync_period = 5300 ISP12160_NVRAM_TGT_SYNC_PERIOD(nvram_data, i, bus); 5301 sdp->isp_devparam[i].dev_flags = 0; 5302 if (ISP12160_NVRAM_TGT_RENEG(nvram_data, i, bus)) 5303 sdp->isp_devparam[i].dev_flags |= DPARM_RENEG; 5304 sdp->isp_devparam[i].dev_flags |= DPARM_ARQ; 5305 if (ISP12160_NVRAM_TGT_TQING(nvram_data, i, bus)) 5306 sdp->isp_devparam[i].dev_flags |= DPARM_TQING; 5307 if (ISP12160_NVRAM_TGT_SYNC(nvram_data, i, bus)) 5308 sdp->isp_devparam[i].dev_flags |= DPARM_SYNC; 5309 if (ISP12160_NVRAM_TGT_WIDE(nvram_data, i, bus)) 5310 sdp->isp_devparam[i].dev_flags |= DPARM_WIDE; 5311 if (ISP12160_NVRAM_TGT_PARITY(nvram_data, i, bus)) 5312 sdp->isp_devparam[i].dev_flags |= DPARM_PARITY; 5313 if (ISP12160_NVRAM_TGT_DISC(nvram_data, i, bus)) 5314 sdp->isp_devparam[i].dev_flags |= DPARM_DISC; 5315 sdp->isp_devparam[i].cur_dflags = 0; 5316 } 5317} 5318 5319static void 5320isp_parse_nvram_2100(struct ispsoftc *isp, u_int8_t *nvram_data) 5321{ 5322 fcparam *fcp = (fcparam *) isp->isp_param; 5323 u_int64_t wwn; 5324 5325 /* 5326 * There is NVRAM storage for both Port and Node entities- 5327 * but the Node entity appears to be unused on all the cards 5328 * I can find. However, we should account for this being set 5329 * at some point in the future. 5330 * 5331 * Qlogic WWNs have an NAA of 2, but usually nothing shows up in 5332 * bits 48..60. In the case of the 2202, it appears that they do 5333 * use bit 48 to distinguish between the two instances on the card. 5334 * The 2204, which I've never seen, *probably* extends this method. 5335 */ 5336 wwn = ISP2100_NVRAM_PORT_NAME(nvram_data); 5337 if (wwn) { 5338 isp_prt(isp, ISP_LOGCONFIG, "NVRAM Port WWN 0x%08x%08x", 5339 (u_int32_t) (wwn >> 32), (u_int32_t) (wwn & 0xffffffff)); 5340 if ((wwn >> 60) == 0) { 5341 wwn |= (((u_int64_t) 2)<< 60); 5342 } 5343 } 5344 fcp->isp_portwwn = wwn; 5345 wwn = ISP2100_NVRAM_NODE_NAME(nvram_data); 5346 if (wwn) { 5347 isp_prt(isp, ISP_LOGCONFIG, "NVRAM Node WWN 0x%08x%08x", 5348 (u_int32_t) (wwn >> 32), (u_int32_t) (wwn & 0xffffffff)); 5349 if ((wwn >> 60) == 0) { 5350 wwn |= (((u_int64_t) 2)<< 60); 5351 } 5352 } 5353 fcp->isp_nodewwn = wwn; 5354 5355 /* 5356 * Make sure we have both Node and Port as non-zero values. 5357 */ 5358 if (fcp->isp_nodewwn != 0 && fcp->isp_portwwn == 0) { 5359 fcp->isp_portwwn = fcp->isp_nodewwn; 5360 } else if (fcp->isp_nodewwn == 0 && fcp->isp_portwwn != 0) { 5361 fcp->isp_nodewwn = fcp->isp_portwwn; 5362 } 5363 5364 /* 5365 * Make the Node and Port values sane if they're NAA == 2. 5366 * This means to clear bits 48..56 for the Node WWN and 5367 * make sure that there's some non-zero value in 48..56 5368 * for the Port WWN. 5369 */ 5370 if (fcp->isp_nodewwn && fcp->isp_portwwn) { 5371 if ((fcp->isp_nodewwn & (((u_int64_t) 0xfff) << 48)) != 0 && 5372 (fcp->isp_nodewwn >> 60) == 2) { 5373 fcp->isp_nodewwn &= ~((u_int64_t) 0xfff << 48); 5374 } 5375 if ((fcp->isp_portwwn & (((u_int64_t) 0xfff) << 48)) == 0 && 5376 (fcp->isp_portwwn >> 60) == 2) { 5377 fcp->isp_portwwn |= ((u_int64_t) 1 << 56); 5378 } 5379 } 5380 5381 fcp->isp_maxalloc = 5382 ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data); 5383 fcp->isp_maxfrmlen = 5384 ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data); 5385 fcp->isp_retry_delay = 5386 ISP2100_NVRAM_RETRY_DELAY(nvram_data); 5387 fcp->isp_retry_count = 5388 ISP2100_NVRAM_RETRY_COUNT(nvram_data); 5389 fcp->isp_loopid = 5390 ISP2100_NVRAM_HARDLOOPID(nvram_data); 5391 fcp->isp_execthrottle = 5392 ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data); 5393 fcp->isp_fwoptions = ISP2100_NVRAM_OPTIONS(nvram_data); 5394 isp_prt(isp, ISP_LOGDEBUG0, 5395 "fwoptions from nvram are 0x%x", fcp->isp_fwoptions); 5396} 5397