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