isp.c revision 171336
1/*- 2 * Copyright (c) 1997-2007 by Matthew Jacob 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 28/* 29 * Machine and OS Independent (well, as best as possible) 30 * code for the Qlogic ISP SCSI and FC-SCSI adapters. 31 */ 32 33/* 34 * Inspiration and ideas about this driver are from Erik Moe's Linux driver 35 * (qlogicisp.c) and Dave Miller's SBus version of same (qlogicisp.c). Some 36 * ideas dredged from the Solaris driver. 37 */ 38 39/* 40 * Include header file appropriate for platform we're building on. 41 */ 42#ifdef __NetBSD__ 43#include <sys/cdefs.h> 44__KERNEL_RCSID(0, "$NetBSD$"); 45#include <dev/ic/isp_netbsd.h> 46#endif 47#ifdef __FreeBSD__ 48#include <sys/cdefs.h> 49__FBSDID("$FreeBSD: head/sys/dev/isp/isp.c 171336 2007-07-10 07:55:04Z mjacob $"); 50#include <dev/isp/isp_freebsd.h> 51#endif 52#ifdef __OpenBSD__ 53#include <dev/ic/isp_openbsd.h> 54#endif 55#ifdef __linux__ 56#include "isp_linux.h" 57#endif 58#ifdef __svr4__ 59#include "isp_solaris.h" 60#endif 61 62/* 63 * General defines 64 */ 65 66#define MBOX_DELAY_COUNT 1000000 / 100 67#define ISP_MARK_PORTDB(a, b) \ 68 isp_prt(isp, ISP_LOGSANCFG, "line %d: markportdb", __LINE__); \ 69 isp_mark_portdb(a, b) 70 71/* 72 * Local static data 73 */ 74static const char fconf[] = 75 "PortDB[%d] changed:\n current =(0x%x@0x%06x 0x%08x%08x 0x%08x%08x)\n" 76 " database=(0x%x@0x%06x 0x%08x%08x 0x%08x%08x)"; 77static const char notresp[] = 78 "Not RESPONSE in RESPONSE Queue (type 0x%x) @ idx %d (next %d) nlooked %d"; 79static const char xact1[] = 80 "HBA attempted queued transaction with disconnect not set for %d.%d.%d"; 81static const char xact2[] = 82 "HBA attempted queued transaction to target routine %d on target %d bus %d"; 83static const char xact3[] = 84 "HBA attempted queued cmd for %d.%d.%d when queueing disabled"; 85static const char pskip[] = 86 "SCSI phase skipped for target %d.%d.%d"; 87static const char topology[] = 88 "HBA PortID 0x%06x N-Port Handle %d, Connection Topology '%s'"; 89static const char ourwwn[] = 90 "HBA WWNN 0x%08x%08x HBA WWPN 0x%08x%08x"; 91static const char finmsg[] = 92 "%d.%d.%d: FIN dl%d resid %d STS 0x%x SKEY %c XS_ERR=0x%x"; 93static const char sc0[] = 94 "%s CHAN %d FTHRSH %d IID %d RESETD %d RETRYC %d RETRYD %d ASD 0x%x"; 95static const char sc1[] = 96 "%s RAAN 0x%x DLAN 0x%x DDMAB 0x%x CDMAB 0x%x SELTIME %d MQD %d"; 97static const char sc2[] = "%s CHAN %d TGT %d FLAGS 0x%x 0x%x/0x%x"; 98static const char sc3[] = "Generated"; 99static const char sc4[] = "NVRAM"; 100static const char bun[] = 101 "bad underrun for %d.%d (count %d, resid %d, status %s)"; 102 103/* 104 * Local function prototypes. 105 */ 106static int isp_parse_async(ispsoftc_t *, uint16_t); 107static int isp_handle_other_response(ispsoftc_t *, int, isphdr_t *, 108 uint32_t *); 109static void 110isp_parse_status(ispsoftc_t *, ispstatusreq_t *, XS_T *, long *); 111static void 112isp_parse_status_24xx(ispsoftc_t *, isp24xx_statusreq_t *, XS_T *, long *); 113static void isp_fastpost_complete(ispsoftc_t *, uint16_t); 114static int isp_mbox_continue(ispsoftc_t *); 115static void isp_scsi_init(ispsoftc_t *); 116static void isp_scsi_channel_init(ispsoftc_t *, int); 117static void isp_fibre_init(ispsoftc_t *); 118static void isp_fibre_init_2400(ispsoftc_t *); 119static void isp_mark_portdb(ispsoftc_t *, int); 120static int isp_plogx(ispsoftc_t *, uint16_t, uint32_t, int, int); 121static int isp_port_login(ispsoftc_t *, uint16_t, uint32_t); 122static int isp_port_logout(ispsoftc_t *, uint16_t, uint32_t); 123static int isp_getpdb(ispsoftc_t *, uint16_t, isp_pdb_t *, int); 124static uint64_t isp_get_portname(ispsoftc_t *, int, int); 125static int isp_fclink_test(ispsoftc_t *, int); 126static const char *ispfc_fw_statename(int); 127static int isp_pdb_sync(ispsoftc_t *); 128static int isp_scan_loop(ispsoftc_t *); 129static int isp_gid_ft_sns(ispsoftc_t *); 130static int isp_gid_ft_ct_passthru(ispsoftc_t *); 131static int isp_scan_fabric(ispsoftc_t *); 132static int isp_login_device(ispsoftc_t *, uint32_t, isp_pdb_t *, uint16_t *); 133static int isp_register_fc4_type(ispsoftc_t *); 134static int isp_register_fc4_type_24xx(ispsoftc_t *); 135static uint16_t isp_nxt_handle(ispsoftc_t *, uint16_t); 136static void isp_fw_state(ispsoftc_t *); 137static void isp_mboxcmd_qnw(ispsoftc_t *, mbreg_t *, int); 138static void isp_mboxcmd(ispsoftc_t *, mbreg_t *); 139 140static void isp_update(ispsoftc_t *); 141static void isp_update_bus(ispsoftc_t *, int); 142static void isp_setdfltparm(ispsoftc_t *, int); 143static void isp_setdfltfcparm(ispsoftc_t *); 144static int isp_read_nvram(ispsoftc_t *); 145static int isp_read_nvram_2400(ispsoftc_t *); 146static void isp_rdnvram_word(ispsoftc_t *, int, uint16_t *); 147static void isp_rd_2400_nvram(ispsoftc_t *, uint32_t, uint32_t *); 148static void isp_parse_nvram_1020(ispsoftc_t *, uint8_t *); 149static void isp_parse_nvram_1080(ispsoftc_t *, int, uint8_t *); 150static void isp_parse_nvram_12160(ispsoftc_t *, int, uint8_t *); 151static void isp_fix_nvram_wwns(ispsoftc_t *); 152static void isp_parse_nvram_2100(ispsoftc_t *, uint8_t *); 153static void isp_parse_nvram_2400(ispsoftc_t *, uint8_t *); 154 155/* 156 * Reset Hardware. 157 * 158 * Hit the chip over the head, download new f/w if available and set it running. 159 * 160 * Locking done elsewhere. 161 */ 162 163void 164isp_reset(ispsoftc_t *isp) 165{ 166 mbreg_t mbs; 167 uint32_t code_org, val; 168 int loops, i, dodnld = 1; 169 static const char *btype = "????"; 170 static const char dcrc[] = "Downloaded RISC Code Checksum Failure"; 171 172 isp->isp_state = ISP_NILSTATE; 173 174 /* 175 * Basic types (SCSI, FibreChannel and PCI or SBus) 176 * have been set in the MD code. We figure out more 177 * here. Possibly more refined types based upon PCI 178 * identification. Chip revision has been gathered. 179 * 180 * After we've fired this chip up, zero out the conf1 register 181 * for SCSI adapters and do other settings for the 2100. 182 */ 183 184 /* 185 * Get the current running firmware revision out of the 186 * chip before we hit it over the head (if this is our 187 * first time through). Note that we store this as the 188 * 'ROM' firmware revision- which it may not be. In any 189 * case, we don't really use this yet, but we may in 190 * the future. 191 */ 192 if (isp->isp_touched == 0) { 193 /* 194 * First see whether or not we're sitting in the ISP PROM. 195 * If we've just been reset, we'll have the string "ISP " 196 * spread through outgoing mailbox registers 1-3. We do 197 * this for PCI cards because otherwise we really don't 198 * know what state the card is in and we could hang if 199 * we try this command otherwise. 200 * 201 * For SBus cards, we just do this because they almost 202 * certainly will be running firmware by now. 203 */ 204 if (ISP_READ(isp, OUTMAILBOX1) != 0x4953 || 205 ISP_READ(isp, OUTMAILBOX2) != 0x5020 || 206 ISP_READ(isp, OUTMAILBOX3) != 0x2020) { 207 /* 208 * Just in case it was paused... 209 */ 210 if (IS_24XX(isp)) { 211 ISP_WRITE(isp, BIU2400_HCCR, 212 HCCR_2400_CMD_RELEASE); 213 } else { 214 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE); 215 } 216 MEMZERO(&mbs, sizeof (mbs)); 217 mbs.param[0] = MBOX_ABOUT_FIRMWARE; 218 mbs.logval = MBLOGNONE; 219 isp_mboxcmd(isp, &mbs); 220 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 221 isp->isp_romfw_rev[0] = mbs.param[1]; 222 isp->isp_romfw_rev[1] = mbs.param[2]; 223 isp->isp_romfw_rev[2] = mbs.param[3]; 224 } 225 } 226 isp->isp_touched = 1; 227 } 228 229 ISP_DISABLE_INTS(isp); 230 231 /* 232 * Pick an initial maxcmds value which will be used 233 * to allocate xflist pointer space. It may be changed 234 * later by the firmware. 235 */ 236 if (IS_24XX(isp)) { 237 isp->isp_maxcmds = 4096; 238 } else if (IS_2322(isp)) { 239 isp->isp_maxcmds = 2048; 240 } else if (IS_23XX(isp) || IS_2200(isp)) { 241 isp->isp_maxcmds = 1024; 242 } else { 243 isp->isp_maxcmds = 512; 244 } 245 246 /* 247 * Set up DMA for the request and result queues. 248 * 249 * We do this now so we can use the request queue 250 * for a dma 251 */ 252 if (ISP_MBOXDMASETUP(isp) != 0) { 253 isp_prt(isp, ISP_LOGERR, "Cannot setup DMA"); 254 return; 255 } 256 257 258 /* 259 * Set up default request/response queue in-pointer/out-pointer 260 * register indices. 261 */ 262 if (IS_24XX(isp)) { 263 isp->isp_rqstinrp = BIU2400_REQINP; 264 isp->isp_rqstoutrp = BIU2400_REQOUTP; 265 isp->isp_respinrp = BIU2400_RSPINP; 266 isp->isp_respoutrp = BIU2400_RSPOUTP; 267 isp->isp_atioinrp = BIU2400_ATIO_RSPINP; 268 isp->isp_atiooutrp = BIU2400_ATIO_REQINP; 269 } else if (IS_23XX(isp)) { 270 isp->isp_rqstinrp = BIU_REQINP; 271 isp->isp_rqstoutrp = BIU_REQOUTP; 272 isp->isp_respinrp = BIU_RSPINP; 273 isp->isp_respoutrp = BIU_RSPOUTP; 274 } else { 275 isp->isp_rqstinrp = INMAILBOX4; 276 isp->isp_rqstoutrp = OUTMAILBOX4; 277 isp->isp_respinrp = OUTMAILBOX5; 278 isp->isp_respoutrp = INMAILBOX5; 279 } 280 281 /* 282 * Put the board into PAUSE mode (so we can read the SXP registers 283 * or write FPM/FBM registers). 284 */ 285 if (IS_24XX(isp)) { 286 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_HOST_INT); 287 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RISC_INT); 288 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_PAUSE); 289 } else { 290 ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE); 291 } 292 293 if (IS_FC(isp)) { 294 switch (isp->isp_type) { 295 case ISP_HA_FC_2100: 296 btype = "2100"; 297 break; 298 case ISP_HA_FC_2200: 299 btype = "2200"; 300 break; 301 case ISP_HA_FC_2300: 302 btype = "2300"; 303 break; 304 case ISP_HA_FC_2312: 305 btype = "2312"; 306 break; 307 case ISP_HA_FC_2322: 308 btype = "2322"; 309 break; 310 case ISP_HA_FC_2400: 311 btype = "2422"; 312 break; 313 default: 314 break; 315 } 316 317 if (!IS_24XX(isp)) { 318 /* 319 * While we're paused, reset the FPM module and FBM 320 * fifos. 321 */ 322 ISP_WRITE(isp, BIU2100_CSR, BIU2100_FPM0_REGS); 323 ISP_WRITE(isp, FPM_DIAG_CONFIG, FPM_SOFT_RESET); 324 ISP_WRITE(isp, BIU2100_CSR, BIU2100_FB_REGS); 325 ISP_WRITE(isp, FBM_CMD, FBMCMD_FIFO_RESET_ALL); 326 ISP_WRITE(isp, BIU2100_CSR, BIU2100_RISC_REGS); 327 } 328 } else if (IS_1240(isp)) { 329 sdparam *sdp = isp->isp_param; 330 btype = "1240"; 331 isp->isp_clock = 60; 332 sdp->isp_ultramode = 1; 333 sdp++; 334 sdp->isp_ultramode = 1; 335 /* 336 * XXX: Should probably do some bus sensing. 337 */ 338 } else if (IS_ULTRA2(isp)) { 339 static const char m[] = "bus %d is in %s Mode"; 340 uint16_t l; 341 sdparam *sdp = isp->isp_param; 342 343 isp->isp_clock = 100; 344 345 if (IS_1280(isp)) 346 btype = "1280"; 347 else if (IS_1080(isp)) 348 btype = "1080"; 349 else if (IS_10160(isp)) 350 btype = "10160"; 351 else if (IS_12160(isp)) 352 btype = "12160"; 353 else 354 btype = "<UNKLVD>"; 355 356 l = ISP_READ(isp, SXP_PINS_DIFF) & ISP1080_MODE_MASK; 357 switch (l) { 358 case ISP1080_LVD_MODE: 359 sdp->isp_lvdmode = 1; 360 isp_prt(isp, ISP_LOGCONFIG, m, 0, "LVD"); 361 break; 362 case ISP1080_HVD_MODE: 363 sdp->isp_diffmode = 1; 364 isp_prt(isp, ISP_LOGCONFIG, m, 0, "Differential"); 365 break; 366 case ISP1080_SE_MODE: 367 sdp->isp_ultramode = 1; 368 isp_prt(isp, ISP_LOGCONFIG, m, 0, "Single-Ended"); 369 break; 370 default: 371 isp_prt(isp, ISP_LOGERR, 372 "unknown mode on bus %d (0x%x)", 0, l); 373 break; 374 } 375 376 if (IS_DUALBUS(isp)) { 377 sdp++; 378 l = ISP_READ(isp, SXP_PINS_DIFF|SXP_BANK1_SELECT); 379 l &= ISP1080_MODE_MASK; 380 switch(l) { 381 case ISP1080_LVD_MODE: 382 sdp->isp_lvdmode = 1; 383 isp_prt(isp, ISP_LOGCONFIG, m, 1, "LVD"); 384 break; 385 case ISP1080_HVD_MODE: 386 sdp->isp_diffmode = 1; 387 isp_prt(isp, ISP_LOGCONFIG, 388 m, 1, "Differential"); 389 break; 390 case ISP1080_SE_MODE: 391 sdp->isp_ultramode = 1; 392 isp_prt(isp, ISP_LOGCONFIG, 393 m, 1, "Single-Ended"); 394 break; 395 default: 396 isp_prt(isp, ISP_LOGERR, 397 "unknown mode on bus %d (0x%x)", 1, l); 398 break; 399 } 400 } 401 } else { 402 sdparam *sdp = isp->isp_param; 403 i = ISP_READ(isp, BIU_CONF0) & BIU_CONF0_HW_MASK; 404 switch (i) { 405 default: 406 isp_prt(isp, ISP_LOGALL, "Unknown Chip Type 0x%x", i); 407 /* FALLTHROUGH */ 408 case 1: 409 btype = "1020"; 410 isp->isp_type = ISP_HA_SCSI_1020; 411 isp->isp_clock = 40; 412 break; 413 case 2: 414 /* 415 * Some 1020A chips are Ultra Capable, but don't 416 * run the clock rate up for that unless told to 417 * do so by the Ultra Capable bits being set. 418 */ 419 btype = "1020A"; 420 isp->isp_type = ISP_HA_SCSI_1020A; 421 isp->isp_clock = 40; 422 break; 423 case 3: 424 btype = "1040"; 425 isp->isp_type = ISP_HA_SCSI_1040; 426 isp->isp_clock = 60; 427 break; 428 case 4: 429 btype = "1040A"; 430 isp->isp_type = ISP_HA_SCSI_1040A; 431 isp->isp_clock = 60; 432 break; 433 case 5: 434 btype = "1040B"; 435 isp->isp_type = ISP_HA_SCSI_1040B; 436 isp->isp_clock = 60; 437 break; 438 case 6: 439 btype = "1040C"; 440 isp->isp_type = ISP_HA_SCSI_1040C; 441 isp->isp_clock = 60; 442 break; 443 } 444 /* 445 * Now, while we're at it, gather info about ultra 446 * and/or differential mode. 447 */ 448 if (ISP_READ(isp, SXP_PINS_DIFF) & SXP_PINS_DIFF_MODE) { 449 isp_prt(isp, ISP_LOGCONFIG, "Differential Mode"); 450 sdp->isp_diffmode = 1; 451 } else { 452 sdp->isp_diffmode = 0; 453 } 454 i = ISP_READ(isp, RISC_PSR); 455 if (isp->isp_bustype == ISP_BT_SBUS) { 456 i &= RISC_PSR_SBUS_ULTRA; 457 } else { 458 i &= RISC_PSR_PCI_ULTRA; 459 } 460 if (i != 0) { 461 isp_prt(isp, ISP_LOGCONFIG, "Ultra Mode Capable"); 462 sdp->isp_ultramode = 1; 463 /* 464 * If we're in Ultra Mode, we have to be 60MHz clock- 465 * even for the SBus version. 466 */ 467 isp->isp_clock = 60; 468 } else { 469 sdp->isp_ultramode = 0; 470 /* 471 * Clock is known. Gronk. 472 */ 473 } 474 475 /* 476 * Machine dependent clock (if set) overrides 477 * our generic determinations. 478 */ 479 if (isp->isp_mdvec->dv_clock) { 480 if (isp->isp_mdvec->dv_clock < isp->isp_clock) { 481 isp->isp_clock = isp->isp_mdvec->dv_clock; 482 } 483 } 484 485 } 486 487 /* 488 * Clear instrumentation 489 */ 490 isp->isp_intcnt = isp->isp_intbogus = 0; 491 492 /* 493 * Do MD specific pre initialization 494 */ 495 ISP_RESET0(isp); 496 497 /* 498 * Hit the chip over the head with hammer, 499 * and give the ISP a chance to recover. 500 */ 501 502 if (IS_SCSI(isp)) { 503 ISP_WRITE(isp, BIU_ICR, BIU_ICR_SOFT_RESET); 504 /* 505 * A slight delay... 506 */ 507 USEC_DELAY(100); 508 509 /* 510 * Clear data && control DMA engines. 511 */ 512 ISP_WRITE(isp, CDMA_CONTROL, 513 DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT); 514 ISP_WRITE(isp, DDMA_CONTROL, 515 DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT); 516 517 518 } else if (IS_24XX(isp)) { 519 /* 520 * Stop DMA and wait for it to stop. 521 */ 522 ISP_WRITE(isp, BIU2400_CSR, BIU2400_DMA_STOP|(3 << 4)); 523 for (val = loops = 0; loops < 30000; loops++) { 524 USEC_DELAY(10); 525 val = ISP_READ(isp, BIU2400_CSR); 526 if ((val & BIU2400_DMA_ACTIVE) == 0) { 527 break; 528 } 529 } 530 if (val & BIU2400_DMA_ACTIVE) { 531 ISP_RESET0(isp); 532 isp_prt(isp, ISP_LOGERR, "DMA Failed to Stop on Reset"); 533 return; 534 } 535 /* 536 * Hold it in SOFT_RESET and STOP state for 100us. 537 */ 538 ISP_WRITE(isp, BIU2400_CSR, 539 BIU2400_SOFT_RESET|BIU2400_DMA_STOP|(3 << 4)); 540 USEC_DELAY(100); 541 for (loops = 0; loops < 10000; loops++) { 542 USEC_DELAY(5); 543 val = ISP_READ(isp, OUTMAILBOX0); 544 } 545 for (val = loops = 0; loops < 500000; loops ++) { 546 val = ISP_READ(isp, BIU2400_CSR); 547 if ((val & BIU2400_SOFT_RESET) == 0) { 548 break; 549 } 550 } 551 if (val & BIU2400_SOFT_RESET) { 552 ISP_RESET0(isp); 553 isp_prt(isp, ISP_LOGERR, "Failed to come out of reset"); 554 return; 555 } 556 } else { 557 ISP_WRITE(isp, BIU2100_CSR, BIU2100_SOFT_RESET); 558 /* 559 * A slight delay... 560 */ 561 USEC_DELAY(100); 562 563 /* 564 * Clear data && control DMA engines. 565 */ 566 ISP_WRITE(isp, CDMA2100_CONTROL, 567 DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT); 568 ISP_WRITE(isp, TDMA2100_CONTROL, 569 DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT); 570 ISP_WRITE(isp, RDMA2100_CONTROL, 571 DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT); 572 } 573 574 /* 575 * Wait for ISP to be ready to go... 576 */ 577 loops = MBOX_DELAY_COUNT; 578 for (;;) { 579 if (IS_SCSI(isp)) { 580 if (!(ISP_READ(isp, BIU_ICR) & BIU_ICR_SOFT_RESET)) { 581 break; 582 } 583 } else if (IS_24XX(isp)) { 584 if (ISP_READ(isp, OUTMAILBOX0) == 0) { 585 break; 586 } 587 } else { 588 if (!(ISP_READ(isp, BIU2100_CSR) & BIU2100_SOFT_RESET)) 589 break; 590 } 591 USEC_DELAY(100); 592 if (--loops < 0) { 593 ISP_DUMPREGS(isp, "chip reset timed out"); 594 ISP_RESET0(isp); 595 return; 596 } 597 } 598 599 /* 600 * After we've fired this chip up, zero out the conf1 register 601 * for SCSI adapters and other settings for the 2100. 602 */ 603 604 if (IS_SCSI(isp)) { 605 ISP_WRITE(isp, BIU_CONF1, 0); 606 } else if (!IS_24XX(isp)) { 607 ISP_WRITE(isp, BIU2100_CSR, 0); 608 } 609 610 /* 611 * Reset RISC Processor 612 */ 613 if (IS_24XX(isp)) { 614 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_RESET); 615 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_RELEASE); 616 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RESET); 617 } else { 618 ISP_WRITE(isp, HCCR, HCCR_CMD_RESET); 619 USEC_DELAY(100); 620 ISP_WRITE(isp, BIU_SEMA, 0); 621 } 622 623 624 /* 625 * Post-RISC Reset stuff. 626 */ 627 if (IS_24XX(isp)) { 628 for (val = loops = 0; loops < 5000000; loops++) { 629 USEC_DELAY(5); 630 val = ISP_READ(isp, OUTMAILBOX0); 631 if (val == 0) { 632 break; 633 } 634 } 635 if (val != 0) { 636 ISP_RESET0(isp); 637 isp_prt(isp, ISP_LOGERR, "reset didn't clear"); 638 return; 639 } 640 } else if (IS_SCSI(isp)) { 641 uint16_t tmp = isp->isp_mdvec->dv_conf1; 642 /* 643 * Busted FIFO. Turn off all but burst enables. 644 */ 645 if (isp->isp_type == ISP_HA_SCSI_1040A) { 646 tmp &= BIU_BURST_ENABLE; 647 } 648 ISP_SETBITS(isp, BIU_CONF1, tmp); 649 if (tmp & BIU_BURST_ENABLE) { 650 ISP_SETBITS(isp, CDMA_CONF, DMA_ENABLE_BURST); 651 ISP_SETBITS(isp, DDMA_CONF, DMA_ENABLE_BURST); 652 } 653 if (SDPARAM(isp)->isp_ptisp) { 654 if (SDPARAM(isp)->isp_ultramode) { 655 while (ISP_READ(isp, RISC_MTR) != 0x1313) { 656 ISP_WRITE(isp, RISC_MTR, 0x1313); 657 ISP_WRITE(isp, HCCR, HCCR_CMD_STEP); 658 } 659 } else { 660 ISP_WRITE(isp, RISC_MTR, 0x1212); 661 } 662 /* 663 * PTI specific register 664 */ 665 ISP_WRITE(isp, RISC_EMB, DUAL_BANK); 666 } else { 667 ISP_WRITE(isp, RISC_MTR, 0x1212); 668 } 669 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE); 670 } else { 671 ISP_WRITE(isp, RISC_MTR2100, 0x1212); 672 if (IS_2200(isp) || IS_23XX(isp)) { 673 ISP_WRITE(isp, HCCR, HCCR_2X00_DISABLE_PARITY_PAUSE); 674 } 675 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE); 676 } 677 678 ISP_WRITE(isp, isp->isp_rqstinrp, 0); 679 ISP_WRITE(isp, isp->isp_rqstoutrp, 0); 680 ISP_WRITE(isp, isp->isp_respinrp, 0); 681 ISP_WRITE(isp, isp->isp_respoutrp, 0); 682 683 684 /* 685 * Do MD specific post initialization 686 */ 687 ISP_RESET1(isp); 688 689 /* 690 * Wait for everything to finish firing up. 691 * 692 * Avoid doing this on the 2312 because you can generate a PCI 693 * parity error (chip breakage). 694 */ 695 if (IS_2312(isp)) { 696 USEC_DELAY(100); 697 } else { 698 loops = MBOX_DELAY_COUNT; 699 while (ISP_READ(isp, OUTMAILBOX0) == MBOX_BUSY) { 700 USEC_DELAY(100); 701 if (--loops < 0) { 702 ISP_RESET0(isp); 703 isp_prt(isp, ISP_LOGERR, 704 "MBOX_BUSY never cleared on reset"); 705 return; 706 } 707 } 708 } 709 710 /* 711 * Up until this point we've done everything by just reading or 712 * setting registers. From this point on we rely on at least *some* 713 * kind of firmware running in the card. 714 */ 715 716 /* 717 * Do some sanity checking. 718 */ 719 MEMZERO(&mbs, sizeof (mbs)); 720 mbs.param[0] = MBOX_NO_OP; 721 mbs.logval = MBLOGALL; 722 isp_mboxcmd(isp, &mbs); 723 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 724 ISP_RESET0(isp); 725 return; 726 } 727 728 if (IS_SCSI(isp) || IS_24XX(isp)) { 729 MEMZERO(&mbs, sizeof (mbs)); 730 mbs.param[0] = MBOX_MAILBOX_REG_TEST; 731 mbs.param[1] = 0xdead; 732 mbs.param[2] = 0xbeef; 733 mbs.param[3] = 0xffff; 734 mbs.param[4] = 0x1111; 735 mbs.param[5] = 0xa5a5; 736 mbs.param[6] = 0x0000; 737 mbs.param[7] = 0x0000; 738 mbs.logval = MBLOGALL; 739 isp_mboxcmd(isp, &mbs); 740 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 741 ISP_RESET0(isp); 742 return; 743 } 744 if (mbs.param[1] != 0xdead || mbs.param[2] != 0xbeef || 745 mbs.param[3] != 0xffff || mbs.param[4] != 0x1111 || 746 mbs.param[5] != 0xa5a5) { 747 ISP_RESET0(isp); 748 isp_prt(isp, ISP_LOGERR, 749 "Register Test Failed (0x%x 0x%x 0x%x 0x%x 0x%x)", 750 mbs.param[1], mbs.param[2], mbs.param[3], 751 mbs.param[4], mbs.param[5]); 752 return; 753 } 754 755 } 756 757 /* 758 * Download new Firmware, unless requested not to do so. 759 * This is made slightly trickier in some cases where the 760 * firmware of the ROM revision is newer than the revision 761 * compiled into the driver. So, where we used to compare 762 * versions of our f/w and the ROM f/w, now we just see 763 * whether we have f/w at all and whether a config flag 764 * has disabled our download. 765 */ 766 if ((isp->isp_mdvec->dv_ispfw == NULL) || 767 (isp->isp_confopts & ISP_CFG_NORELOAD)) { 768 dodnld = 0; 769 } 770 771 if (IS_24XX(isp)) { 772 code_org = ISP_CODE_ORG_2400; 773 } else if (IS_23XX(isp)) { 774 code_org = ISP_CODE_ORG_2300; 775 } else { 776 code_org = ISP_CODE_ORG; 777 } 778 779 if (dodnld && IS_24XX(isp)) { 780 const uint32_t *ptr = isp->isp_mdvec->dv_ispfw; 781 782 /* 783 * NB: Whatever you do do, do *not* issue the VERIFY FIRMWARE 784 * NB: command to the 2400 while loading new firmware. This 785 * NB: causes the new f/w to start and immediately crash back 786 * NB: to the ROM. 787 */ 788 789 /* 790 * Keep loading until we run out of f/w. 791 */ 792 code_org = ptr[2]; /* 1st load address is our start addr */ 793 794 for (;;) { 795 uint32_t la, wi, wl; 796 797 isp_prt(isp, ISP_LOGDEBUG0, 798 "load 0x%x words of code at load address 0x%x", 799 ptr[3], ptr[2]); 800 801 wi = 0; 802 la = ptr[2]; 803 wl = ptr[3]; 804 805 while (wi < ptr[3]) { 806 uint32_t *cp; 807 uint32_t nw; 808 809 nw = ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)) >> 2; 810 if (nw > wl) { 811 nw = wl; 812 } 813 cp = isp->isp_rquest; 814 for (i = 0; i < nw; i++) { 815 ISP_IOXPUT_32(isp, ptr[wi++], &cp[i]); 816 wl--; 817 } 818 MEMORYBARRIER(isp, SYNC_REQUEST, 819 0, ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp))); 820 MEMZERO(&mbs, sizeof (mbs)); 821 mbs.param[0] = MBOX_LOAD_RISC_RAM; 822 mbs.param[1] = la; 823 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma); 824 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma); 825 mbs.param[4] = nw >> 16; 826 mbs.param[5] = nw; 827 mbs.param[6] = DMA_WD3(isp->isp_rquest_dma); 828 mbs.param[7] = DMA_WD2(isp->isp_rquest_dma); 829 mbs.param[8] = la >> 16; 830 mbs.logval = MBLOGALL; 831 isp_mboxcmd(isp, &mbs); 832 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 833 isp_prt(isp, ISP_LOGERR, 834 "F/W Risc Ram Load Failed"); 835 ISP_RESET0(isp); 836 return; 837 } 838 la += nw; 839 } 840 841 if (ptr[1] == 0) { 842 break; 843 } 844 ptr += ptr[3]; 845 } 846 isp->isp_loaded_fw = 1; 847 } else if (dodnld && IS_23XX(isp)) { 848 const uint16_t *ptr = isp->isp_mdvec->dv_ispfw; 849 uint16_t wi, wl, segno; 850 uint32_t la; 851 852 la = code_org; 853 segno = 0; 854 855 for (;;) { 856 uint32_t nxtaddr; 857 858 isp_prt(isp, ISP_LOGDEBUG0, 859 "load 0x%x words of code at load address 0x%x", 860 ptr[3], la); 861 862 wi = 0; 863 wl = ptr[3]; 864 865 while (wi < ptr[3]) { 866 uint16_t *cp; 867 uint32_t nw; 868 869 nw = ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp)) >> 1; 870 if (nw > wl) { 871 nw = wl; 872 } 873 if (nw > (1 << 15)) { 874 nw = 1 << 15; 875 } 876 cp = isp->isp_rquest; 877 for (i = 0; i < nw; i++) { 878 ISP_IOXPUT_16(isp, ptr[wi++], &cp[i]); 879 wl--; 880 } 881 MEMORYBARRIER(isp, SYNC_REQUEST, 882 0, ISP_QUEUE_SIZE(RQUEST_QUEUE_LEN(isp))); 883 MEMZERO(&mbs, sizeof (mbs)); 884 mbs.param[0] = MBOX_LOAD_RISC_RAM; 885 mbs.param[1] = la; 886 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma); 887 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma); 888 mbs.param[4] = nw; 889 mbs.param[6] = DMA_WD3(isp->isp_rquest_dma); 890 mbs.param[7] = DMA_WD2(isp->isp_rquest_dma); 891 mbs.param[8] = la >> 16; 892 mbs.logval = MBLOGALL; 893 isp_mboxcmd(isp, &mbs); 894 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 895 isp_prt(isp, ISP_LOGERR, 896 "F/W Risc Ram Load Failed"); 897 ISP_RESET0(isp); 898 return; 899 } 900 la += nw; 901 } 902 903 if (!IS_2322(isp)) { 904 /* 905 * Verify that it downloaded correctly. 906 */ 907 MEMZERO(&mbs, sizeof (mbs)); 908 mbs.param[0] = MBOX_VERIFY_CHECKSUM; 909 mbs.param[1] = code_org; 910 mbs.logval = MBLOGNONE; 911 isp_mboxcmd(isp, &mbs); 912 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 913 isp_prt(isp, ISP_LOGERR, dcrc); 914 ISP_RESET0(isp); 915 return; 916 } 917 break; 918 } 919 920 if (++segno == 3) { 921 break; 922 } 923 924 /* 925 * If we're a 2322, the firmware actually comes in 926 * three chunks. We loaded the first at the code_org 927 * address. The other two chunks, which follow right 928 * after each other in memory here, get loaded at 929 * addresses specfied at offset 0x9..0xB. 930 */ 931 932 nxtaddr = ptr[3]; 933 ptr = &ptr[nxtaddr]; 934 la = ptr[5] | ((ptr[4] & 0x3f) << 16); 935 } 936 isp->isp_loaded_fw = 1; 937 } else if (dodnld) { 938 union { 939 const uint16_t *cp; 940 uint16_t *np; 941 } u; 942 u.cp = isp->isp_mdvec->dv_ispfw; 943 isp->isp_mbxworkp = &u.np[1]; 944 isp->isp_mbxwrk0 = u.np[3] - 1; 945 isp->isp_mbxwrk1 = code_org + 1; 946 MEMZERO(&mbs, sizeof (mbs)); 947 mbs.param[0] = MBOX_WRITE_RAM_WORD; 948 mbs.param[1] = code_org; 949 mbs.param[2] = u.np[0]; 950 mbs.logval = MBLOGNONE; 951 isp_mboxcmd(isp, &mbs); 952 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 953 isp_prt(isp, ISP_LOGERR, 954 "F/W download failed at word %d", 955 isp->isp_mbxwrk1 - code_org); 956 ISP_RESET0(isp); 957 return; 958 } 959 /* 960 * Verify that it downloaded correctly. 961 */ 962 MEMZERO(&mbs, sizeof (mbs)); 963 mbs.param[0] = MBOX_VERIFY_CHECKSUM; 964 mbs.param[1] = code_org; 965 mbs.logval = MBLOGNONE; 966 isp_mboxcmd(isp, &mbs); 967 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 968 isp_prt(isp, ISP_LOGERR, dcrc); 969 ISP_RESET0(isp); 970 return; 971 } 972 isp->isp_loaded_fw = 1; 973 } else { 974 isp->isp_loaded_fw = 0; 975 isp_prt(isp, ISP_LOGDEBUG2, "skipping f/w download"); 976 } 977 978 /* 979 * Now start it rolling. 980 * 981 * If we didn't actually download f/w, 982 * we still need to (re)start it. 983 */ 984 985 986 MEMZERO(&mbs, sizeof (mbs)); 987 mbs.timeout = 1000000; 988 mbs.param[0] = MBOX_EXEC_FIRMWARE; 989 if (IS_24XX(isp)) { 990 mbs.param[1] = code_org >> 16; 991 mbs.param[2] = code_org; 992 if (isp->isp_loaded_fw) { 993 mbs.param[3] = 0; 994 } else { 995 mbs.param[3] = 1; 996 } 997 } else if (IS_2322(isp)) { 998 mbs.param[1] = code_org; 999 if (isp->isp_loaded_fw) { 1000 mbs.param[2] = 0; 1001 } else { 1002 mbs.param[2] = 1; 1003 } 1004 } else { 1005 mbs.param[1] = code_org; 1006 } 1007 1008 mbs.logval = MBLOGALL; 1009 isp_mboxcmd(isp, &mbs); 1010 if (IS_2322(isp) || IS_24XX(isp)) { 1011 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1012 ISP_RESET0(isp); 1013 return; 1014 } 1015 } 1016 1017 /* 1018 * Give it a chance to finish starting up. 1019 */ 1020 USEC_DELAY(250000); 1021 1022 if (IS_SCSI(isp)) { 1023 /* 1024 * Set CLOCK RATE, but only if asked to. 1025 */ 1026 if (isp->isp_clock) { 1027 mbs.param[0] = MBOX_SET_CLOCK_RATE; 1028 mbs.param[1] = isp->isp_clock; 1029 mbs.logval = MBLOGNONE; 1030 isp_mboxcmd(isp, &mbs); 1031 /* we will try not to care if this fails */ 1032 } 1033 } 1034 1035 MEMZERO(&mbs, sizeof (mbs)); 1036 mbs.param[0] = MBOX_ABOUT_FIRMWARE; 1037 mbs.logval = MBLOGALL; 1038 isp_mboxcmd(isp, &mbs); 1039 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1040 ISP_RESET0(isp); 1041 return; 1042 } 1043 1044 if (IS_24XX(isp) && mbs.param[1] == 0xdead) { 1045 isp_prt(isp, ISP_LOGERR, "f/w didn't *really* start"); 1046 ISP_RESET0(isp); 1047 return; 1048 } 1049 1050 /* 1051 * The SBus firmware that we are using apparently does not return 1052 * major, minor, micro revisions in the mailbox registers, which 1053 * is really, really, annoying. 1054 */ 1055 if (ISP_SBUS_SUPPORTED && isp->isp_bustype == ISP_BT_SBUS) { 1056 if (dodnld) { 1057#ifdef ISP_TARGET_MODE 1058 isp->isp_fwrev[0] = 7; 1059 isp->isp_fwrev[1] = 55; 1060#else 1061 isp->isp_fwrev[0] = 1; 1062 isp->isp_fwrev[1] = 37; 1063#endif 1064 isp->isp_fwrev[2] = 0; 1065 } 1066 } else { 1067 isp->isp_fwrev[0] = mbs.param[1]; 1068 isp->isp_fwrev[1] = mbs.param[2]; 1069 isp->isp_fwrev[2] = mbs.param[3]; 1070 } 1071 1072 isp_prt(isp, ISP_LOGALL, 1073 "Board Type %s, Chip Revision 0x%x, %s F/W Revision %d.%d.%d", 1074 btype, isp->isp_revision, dodnld? "loaded" : "resident", 1075 isp->isp_fwrev[0], isp->isp_fwrev[1], isp->isp_fwrev[2]); 1076 1077 if (IS_FC(isp)) { 1078 /* 1079 * We do not believe firmware attributes for 2100 code less 1080 * than 1.17.0, unless it's the firmware we specifically 1081 * are loading. 1082 * 1083 * Note that all 22XX and later f/w is greater than 1.X.0. 1084 */ 1085 if ((ISP_FW_OLDER_THAN(isp, 1, 17, 1))) { 1086#ifdef USE_SMALLER_2100_FIRMWARE 1087 FCPARAM(isp)->isp_fwattr = ISP_FW_ATTR_SCCLUN; 1088#else 1089 FCPARAM(isp)->isp_fwattr = 0; 1090#endif 1091 } else { 1092 FCPARAM(isp)->isp_fwattr = mbs.param[6]; 1093 isp_prt(isp, ISP_LOGDEBUG0, 1094 "Firmware Attributes = 0x%x", mbs.param[6]); 1095 } 1096 FCPARAM(isp)->isp_2klogin = 0; 1097 FCPARAM(isp)->isp_sccfw = 0; 1098 FCPARAM(isp)->isp_tmode = 0; 1099 if (IS_24XX(isp)) { 1100 FCPARAM(isp)->isp_2klogin = 1; 1101 FCPARAM(isp)->isp_sccfw = 1; 1102 FCPARAM(isp)->isp_tmode = 1; 1103 } else { 1104 if (FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) { 1105 FCPARAM(isp)->isp_sccfw = 1; 1106 } 1107 if (FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_2KLOGINS) { 1108 FCPARAM(isp)->isp_2klogin = 1; 1109 FCPARAM(isp)->isp_sccfw = 1; 1110 } 1111 if (FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_TMODE) { 1112 FCPARAM(isp)->isp_tmode = 1; 1113 } 1114 } 1115 if (FCPARAM(isp)->isp_2klogin) { 1116 isp_prt(isp, ISP_LOGCONFIG, "2K Logins Supported"); 1117 } 1118 } 1119 1120 if (isp->isp_romfw_rev[0] || isp->isp_romfw_rev[1] || 1121 isp->isp_romfw_rev[2]) { 1122 isp_prt(isp, ISP_LOGCONFIG, "Last F/W revision was %d.%d.%d", 1123 isp->isp_romfw_rev[0], isp->isp_romfw_rev[1], 1124 isp->isp_romfw_rev[2]); 1125 } 1126 1127 if (!IS_24XX(isp)) { 1128 MEMZERO(&mbs, sizeof (mbs)); 1129 mbs.param[0] = MBOX_GET_FIRMWARE_STATUS; 1130 mbs.logval = MBLOGALL; 1131 isp_mboxcmd(isp, &mbs); 1132 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1133 ISP_RESET0(isp); 1134 return; 1135 } 1136 if (isp->isp_maxcmds >= mbs.param[2]) { 1137 isp->isp_maxcmds = mbs.param[2]; 1138 } 1139 } 1140 isp_prt(isp, ISP_LOGCONFIG, 1141 "%d max I/O command limit set", isp->isp_maxcmds); 1142 isp_fw_state(isp); 1143 1144 isp->isp_state = ISP_RESETSTATE; 1145 1146 /* 1147 * Okay- now that we have new firmware running, we now (re)set our 1148 * notion of how many luns we support. This is somewhat tricky because 1149 * if we haven't loaded firmware, we sometimes do not have an easy way 1150 * of knowing how many luns we support. 1151 * 1152 * Expanded lun firmware gives you 32 luns for SCSI cards and 1153 * 16384 luns for Fibre Channel cards. 1154 * 1155 * It turns out that even for QLogic 2100s with ROM 1.10 and above 1156 * we do get a firmware attributes word returned in mailbox register 6. 1157 * 1158 * Because the lun is in a different position in the Request Queue 1159 * Entry structure for Fibre Channel with expanded lun firmware, we 1160 * can only support one lun (lun zero) when we don't know what kind 1161 * of firmware we're running. 1162 */ 1163 if (IS_SCSI(isp)) { 1164 if (dodnld) { 1165 if (IS_ULTRA2(isp) || IS_ULTRA3(isp)) { 1166 isp->isp_maxluns = 32; 1167 } else { 1168 isp->isp_maxluns = 8; 1169 } 1170 } else { 1171 isp->isp_maxluns = 8; 1172 } 1173 } else { 1174 if (FCPARAM(isp)->isp_sccfw) { 1175 isp->isp_maxluns = 16384; 1176 } else { 1177 isp->isp_maxluns = 16; 1178 } 1179 } 1180 /* 1181 * Must do this first to get defaults established. 1182 */ 1183 if (IS_SCSI(isp)) { 1184 isp_setdfltparm(isp, 0); 1185 if (IS_DUALBUS(isp)) { 1186 isp_setdfltparm(isp, 1); 1187 } 1188 } else { 1189 isp_setdfltfcparm(isp); 1190 } 1191 1192} 1193 1194/* 1195 * Initialize Parameters of Hardware to a known state. 1196 * 1197 * Locks are held before coming here. 1198 */ 1199 1200void 1201isp_init(ispsoftc_t *isp) 1202{ 1203 if (IS_FC(isp)) { 1204 /* 1205 * Do this *before* initializing the firmware. 1206 */ 1207 ISP_MARK_PORTDB(isp, 0); 1208 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 1209 FCPARAM(isp)->isp_loopstate = LOOP_NIL; 1210 1211 if (isp->isp_role != ISP_ROLE_NONE) { 1212 if (IS_24XX(isp)) { 1213 isp_fibre_init_2400(isp); 1214 } else { 1215 isp_fibre_init(isp); 1216 } 1217 } 1218 } else { 1219 isp_scsi_init(isp); 1220 } 1221} 1222 1223static void 1224isp_scsi_init(ispsoftc_t *isp) 1225{ 1226 sdparam *sdp_chan0, *sdp_chan1; 1227 mbreg_t mbs; 1228 1229 sdp_chan0 = isp->isp_param; 1230 sdp_chan1 = sdp_chan0; 1231 if (IS_DUALBUS(isp)) { 1232 sdp_chan1++; 1233 } 1234 1235 /* 1236 * If we have no role (neither target nor initiator), return. 1237 */ 1238 if (isp->isp_role == ISP_ROLE_NONE) { 1239 return; 1240 } 1241 1242 /* First do overall per-card settings. */ 1243 1244 /* 1245 * If we have fast memory timing enabled, turn it on. 1246 */ 1247 if (sdp_chan0->isp_fast_mttr) { 1248 ISP_WRITE(isp, RISC_MTR, 0x1313); 1249 } 1250 1251 /* 1252 * Set Retry Delay and Count. 1253 * You set both channels at the same time. 1254 */ 1255 MEMZERO(&mbs, sizeof (mbs)); 1256 mbs.param[0] = MBOX_SET_RETRY_COUNT; 1257 mbs.param[1] = sdp_chan0->isp_retry_count; 1258 mbs.param[2] = sdp_chan0->isp_retry_delay; 1259 mbs.param[6] = sdp_chan1->isp_retry_count; 1260 mbs.param[7] = sdp_chan1->isp_retry_delay; 1261 mbs.logval = MBLOGALL; 1262 isp_mboxcmd(isp, &mbs); 1263 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1264 return; 1265 } 1266 1267 /* 1268 * Set ASYNC DATA SETUP time. This is very important. 1269 */ 1270 MEMZERO(&mbs, sizeof (mbs)); 1271 mbs.param[0] = MBOX_SET_ASYNC_DATA_SETUP_TIME; 1272 mbs.param[1] = sdp_chan0->isp_async_data_setup; 1273 mbs.param[2] = sdp_chan1->isp_async_data_setup; 1274 mbs.logval = MBLOGALL; 1275 isp_mboxcmd(isp, &mbs); 1276 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1277 return; 1278 } 1279 1280 /* 1281 * Set ACTIVE Negation State. 1282 */ 1283 MEMZERO(&mbs, sizeof (mbs)); 1284 mbs.param[0] = MBOX_SET_ACT_NEG_STATE; 1285 mbs.param[1] = 1286 (sdp_chan0->isp_req_ack_active_neg << 4) | 1287 (sdp_chan0->isp_data_line_active_neg << 5); 1288 mbs.param[2] = 1289 (sdp_chan1->isp_req_ack_active_neg << 4) | 1290 (sdp_chan1->isp_data_line_active_neg << 5); 1291 mbs.logval = MBLOGNONE; 1292 isp_mboxcmd(isp, &mbs); 1293 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1294 isp_prt(isp, ISP_LOGERR, 1295 "failed to set active negation state (%d,%d), (%d,%d)", 1296 sdp_chan0->isp_req_ack_active_neg, 1297 sdp_chan0->isp_data_line_active_neg, 1298 sdp_chan1->isp_req_ack_active_neg, 1299 sdp_chan1->isp_data_line_active_neg); 1300 /* 1301 * But don't return. 1302 */ 1303 } 1304 1305 /* 1306 * Set the Tag Aging limit 1307 */ 1308 MEMZERO(&mbs, sizeof (mbs)); 1309 mbs.param[0] = MBOX_SET_TAG_AGE_LIMIT; 1310 mbs.param[1] = sdp_chan0->isp_tag_aging; 1311 mbs.param[2] = sdp_chan1->isp_tag_aging; 1312 mbs.logval = MBLOGALL; 1313 isp_mboxcmd(isp, &mbs); 1314 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1315 isp_prt(isp, ISP_LOGERR, "failed to set tag age limit (%d,%d)", 1316 sdp_chan0->isp_tag_aging, sdp_chan1->isp_tag_aging); 1317 return; 1318 } 1319 1320 /* 1321 * Set selection timeout. 1322 */ 1323 MEMZERO(&mbs, sizeof (mbs)); 1324 mbs.param[0] = MBOX_SET_SELECT_TIMEOUT; 1325 mbs.param[1] = sdp_chan0->isp_selection_timeout; 1326 mbs.param[2] = sdp_chan1->isp_selection_timeout; 1327 mbs.logval = MBLOGALL; 1328 isp_mboxcmd(isp, &mbs); 1329 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1330 return; 1331 } 1332 1333 /* now do per-channel settings */ 1334 isp_scsi_channel_init(isp, 0); 1335 if (IS_DUALBUS(isp)) 1336 isp_scsi_channel_init(isp, 1); 1337 1338 /* 1339 * Now enable request/response queues 1340 */ 1341 1342 if (IS_ULTRA2(isp) || IS_1240(isp)) { 1343 MEMZERO(&mbs, sizeof (mbs)); 1344 mbs.param[0] = MBOX_INIT_RES_QUEUE_A64; 1345 mbs.param[1] = RESULT_QUEUE_LEN(isp); 1346 mbs.param[2] = DMA_WD1(isp->isp_result_dma); 1347 mbs.param[3] = DMA_WD0(isp->isp_result_dma); 1348 mbs.param[4] = 0; 1349 mbs.param[6] = DMA_WD3(isp->isp_result_dma); 1350 mbs.param[7] = DMA_WD2(isp->isp_result_dma); 1351 mbs.logval = MBLOGALL; 1352 isp_mboxcmd(isp, &mbs); 1353 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1354 return; 1355 } 1356 isp->isp_residx = mbs.param[5]; 1357 1358 MEMZERO(&mbs, sizeof (mbs)); 1359 mbs.param[0] = MBOX_INIT_REQ_QUEUE_A64; 1360 mbs.param[1] = RQUEST_QUEUE_LEN(isp); 1361 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma); 1362 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma); 1363 mbs.param[5] = 0; 1364 mbs.param[6] = DMA_WD3(isp->isp_result_dma); 1365 mbs.param[7] = DMA_WD2(isp->isp_result_dma); 1366 mbs.logval = MBLOGALL; 1367 isp_mboxcmd(isp, &mbs); 1368 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1369 return; 1370 } 1371 isp->isp_reqidx = isp->isp_reqodx = mbs.param[4]; 1372 } else { 1373 MEMZERO(&mbs, sizeof (mbs)); 1374 mbs.param[0] = MBOX_INIT_RES_QUEUE; 1375 mbs.param[1] = RESULT_QUEUE_LEN(isp); 1376 mbs.param[2] = DMA_WD1(isp->isp_result_dma); 1377 mbs.param[3] = DMA_WD0(isp->isp_result_dma); 1378 mbs.param[4] = 0; 1379 mbs.logval = MBLOGALL; 1380 isp_mboxcmd(isp, &mbs); 1381 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1382 return; 1383 } 1384 isp->isp_residx = mbs.param[5]; 1385 1386 MEMZERO(&mbs, sizeof (mbs)); 1387 mbs.param[0] = MBOX_INIT_REQ_QUEUE; 1388 mbs.param[1] = RQUEST_QUEUE_LEN(isp); 1389 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma); 1390 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma); 1391 mbs.param[5] = 0; 1392 mbs.logval = MBLOGALL; 1393 isp_mboxcmd(isp, &mbs); 1394 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1395 return; 1396 } 1397 isp->isp_reqidx = isp->isp_reqodx = mbs.param[4]; 1398 } 1399 1400 /* 1401 * Turn on Fast Posting, LVD transitions 1402 * 1403 * Ultra2 F/W always has had fast posting (and LVD transitions) 1404 * 1405 * Ultra and older (i.e., SBus) cards may not. It's just safer 1406 * to assume not for them. 1407 */ 1408 1409 MEMZERO(&mbs, sizeof (mbs)); 1410 mbs.param[0] = MBOX_SET_FW_FEATURES; 1411 mbs.param[1] = 0; 1412 if (IS_ULTRA2(isp)) 1413 mbs.param[1] |= FW_FEATURE_LVD_NOTIFY; 1414#ifndef ISP_NO_RIO 1415 if (IS_ULTRA2(isp) || IS_1240(isp)) 1416 mbs.param[1] |= FW_FEATURE_RIO_16BIT; 1417#else 1418 if (IS_ULTRA2(isp) || IS_1240(isp)) 1419 mbs.param[1] |= FW_FEATURE_FAST_POST; 1420#endif 1421 if (mbs.param[1] != 0) { 1422 uint16_t sfeat = mbs.param[1]; 1423 mbs.logval = MBLOGALL; 1424 isp_mboxcmd(isp, &mbs); 1425 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1426 isp_prt(isp, ISP_LOGINFO, 1427 "Enabled FW features (0x%x)", sfeat); 1428 } 1429 } 1430 1431 /* 1432 * Let the outer layers decide whether to issue a SCSI bus reset. 1433 */ 1434 isp->isp_state = ISP_INITSTATE; 1435} 1436 1437static void 1438isp_scsi_channel_init(ispsoftc_t *isp, int channel) 1439{ 1440 sdparam *sdp; 1441 mbreg_t mbs; 1442 int tgt; 1443 1444 sdp = isp->isp_param; 1445 sdp += channel; 1446 1447 /* 1448 * Set (possibly new) Initiator ID. 1449 */ 1450 MEMZERO(&mbs, sizeof (mbs)); 1451 mbs.param[0] = MBOX_SET_INIT_SCSI_ID; 1452 mbs.param[1] = (channel << 7) | sdp->isp_initiator_id; 1453 mbs.logval = MBLOGALL; 1454 isp_mboxcmd(isp, &mbs); 1455 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1456 return; 1457 } 1458 isp_prt(isp, ISP_LOGINFO, "Initiator ID is %d on Channel %d", 1459 sdp->isp_initiator_id, channel); 1460 1461 1462 /* 1463 * Set current per-target parameters to an initial safe minimum. 1464 */ 1465 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 1466 int lun; 1467 uint16_t sdf; 1468 1469 if (sdp->isp_devparam[tgt].dev_enable == 0) { 1470 continue; 1471 } 1472#ifndef ISP_TARGET_MODE 1473 sdf = sdp->isp_devparam[tgt].goal_flags; 1474 sdf &= DPARM_SAFE_DFLT; 1475 /* 1476 * It is not quite clear when this changed over so that 1477 * we could force narrow and async for 1000/1020 cards, 1478 * but assume that this is only the case for loaded 1479 * firmware. 1480 */ 1481 if (isp->isp_loaded_fw) { 1482 sdf |= DPARM_NARROW | DPARM_ASYNC; 1483 } 1484#else 1485 /* 1486 * The !$*!)$!$)* f/w uses the same index into some 1487 * internal table to decide how to respond to negotiations, 1488 * so if we've said "let's be safe" for ID X, and ID X 1489 * selects *us*, the negotiations will back to 'safe' 1490 * (as in narrow/async). What the f/w *should* do is 1491 * use the initiator id settings to decide how to respond. 1492 */ 1493 sdp->isp_devparam[tgt].goal_flags = sdf = DPARM_DEFAULT; 1494#endif 1495 MEMZERO(&mbs, sizeof (mbs)); 1496 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 1497 mbs.param[1] = (channel << 15) | (tgt << 8); 1498 mbs.param[2] = sdf; 1499 if ((sdf & DPARM_SYNC) == 0) { 1500 mbs.param[3] = 0; 1501 } else { 1502 mbs.param[3] = 1503 (sdp->isp_devparam[tgt].goal_offset << 8) | 1504 (sdp->isp_devparam[tgt].goal_period); 1505 } 1506 isp_prt(isp, ISP_LOGDEBUG0, 1507 "Initial Settings bus%d tgt%d flags 0x%x off 0x%x per 0x%x", 1508 channel, tgt, mbs.param[2], mbs.param[3] >> 8, 1509 mbs.param[3] & 0xff); 1510 mbs.logval = MBLOGNONE; 1511 isp_mboxcmd(isp, &mbs); 1512 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1513 sdf = DPARM_SAFE_DFLT; 1514 MEMZERO(&mbs, sizeof (mbs)); 1515 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 1516 mbs.param[1] = (tgt << 8) | (channel << 15); 1517 mbs.param[2] = sdf; 1518 mbs.param[3] = 0; 1519 mbs.logval = MBLOGALL; 1520 isp_mboxcmd(isp, &mbs); 1521 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1522 continue; 1523 } 1524 } 1525 1526 /* 1527 * We don't update any information directly from the f/w 1528 * because we need to run at least one command to cause a 1529 * new state to be latched up. So, we just assume that we 1530 * converge to the values we just had set. 1531 * 1532 * Ensure that we don't believe tagged queuing is enabled yet. 1533 * It turns out that sometimes the ISP just ignores our 1534 * attempts to set parameters for devices that it hasn't 1535 * seen yet. 1536 */ 1537 sdp->isp_devparam[tgt].actv_flags = sdf & ~DPARM_TQING; 1538 for (lun = 0; lun < (int) isp->isp_maxluns; lun++) { 1539 MEMZERO(&mbs, sizeof (mbs)); 1540 mbs.param[0] = MBOX_SET_DEV_QUEUE_PARAMS; 1541 mbs.param[1] = (channel << 15) | (tgt << 8) | lun; 1542 mbs.param[2] = sdp->isp_max_queue_depth; 1543 mbs.param[3] = sdp->isp_devparam[tgt].exc_throttle; 1544 mbs.logval = MBLOGALL; 1545 isp_mboxcmd(isp, &mbs); 1546 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1547 break; 1548 } 1549 } 1550 } 1551 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 1552 if (sdp->isp_devparam[tgt].dev_refresh) { 1553 isp->isp_sendmarker |= (1 << channel); 1554 isp->isp_update |= (1 << channel); 1555 break; 1556 } 1557 } 1558} 1559 1560/* 1561 * Fibre Channel specific initialization. 1562 */ 1563static void 1564isp_fibre_init(ispsoftc_t *isp) 1565{ 1566 fcparam *fcp; 1567 isp_icb_t local, *icbp = &local; 1568 mbreg_t mbs; 1569 int ownloopid; 1570 uint64_t nwwn, pwwn; 1571 1572 fcp = isp->isp_param; 1573 1574 MEMZERO(icbp, sizeof (*icbp)); 1575 icbp->icb_version = ICB_VERSION1; 1576 icbp->icb_fwoptions = fcp->isp_fwoptions; 1577 1578 /* 1579 * Firmware Options are either retrieved from NVRAM or 1580 * are patched elsewhere. We check them for sanity here 1581 * and make changes based on board revision, but otherwise 1582 * let others decide policy. 1583 */ 1584 1585 /* 1586 * If this is a 2100 < revision 5, we have to turn off FAIRNESS. 1587 */ 1588 if (IS_2100(isp) && isp->isp_revision < 5) { 1589 icbp->icb_fwoptions &= ~ICBOPT_FAIRNESS; 1590 } 1591 1592 /* 1593 * We have to use FULL LOGIN even though it resets the loop too much 1594 * because otherwise port database entries don't get updated after 1595 * a LIP- this is a known f/w bug for 2100 f/w less than 1.17.0. 1596 */ 1597 if (!ISP_FW_NEWER_THAN(isp, 1, 17, 0)) { 1598 icbp->icb_fwoptions |= ICBOPT_FULL_LOGIN; 1599 } 1600 1601 /* 1602 * Insist on Port Database Update Async notifications 1603 */ 1604 icbp->icb_fwoptions |= ICBOPT_PDBCHANGE_AE; 1605 1606 /* 1607 * Make sure that target role reflects into fwoptions. 1608 */ 1609 if (isp->isp_role & ISP_ROLE_TARGET) { 1610 icbp->icb_fwoptions |= ICBOPT_TGT_ENABLE; 1611 } else { 1612 icbp->icb_fwoptions &= ~ICBOPT_TGT_ENABLE; 1613 } 1614 1615 if (isp->isp_role & ISP_ROLE_INITIATOR) { 1616 icbp->icb_fwoptions &= ~ICBOPT_INI_DISABLE; 1617 } else { 1618 icbp->icb_fwoptions |= ICBOPT_INI_DISABLE; 1619 } 1620 1621 icbp->icb_maxfrmlen = fcp->isp_maxfrmlen; 1622 if (icbp->icb_maxfrmlen < ICB_MIN_FRMLEN || 1623 icbp->icb_maxfrmlen > ICB_MAX_FRMLEN) { 1624 isp_prt(isp, ISP_LOGERR, 1625 "bad frame length (%d) from NVRAM- using %d", 1626 fcp->isp_maxfrmlen, ICB_DFLT_FRMLEN); 1627 icbp->icb_maxfrmlen = ICB_DFLT_FRMLEN; 1628 } 1629 icbp->icb_maxalloc = fcp->isp_maxalloc; 1630 if (icbp->icb_maxalloc < 1) { 1631 isp_prt(isp, ISP_LOGERR, 1632 "bad maximum allocation (%d)- using 16", fcp->isp_maxalloc); 1633 icbp->icb_maxalloc = 16; 1634 } 1635 icbp->icb_execthrottle = fcp->isp_execthrottle; 1636 if (icbp->icb_execthrottle < 1) { 1637 isp_prt(isp, ISP_LOGERR, 1638 "bad execution throttle of %d- using 16", 1639 fcp->isp_execthrottle); 1640 icbp->icb_execthrottle = ICB_DFLT_THROTTLE; 1641 } 1642 icbp->icb_retry_delay = fcp->isp_retry_delay; 1643 icbp->icb_retry_count = fcp->isp_retry_count; 1644 icbp->icb_hardaddr = fcp->isp_loopid; 1645 ownloopid = (isp->isp_confopts & ISP_CFG_OWNLOOPID) != 0; 1646 if (icbp->icb_hardaddr > 125) { 1647 icbp->icb_hardaddr = 0; 1648 ownloopid = 0; 1649 } 1650 1651 /* 1652 * Our life seems so much better with 2200s and later with 1653 * the latest f/w if we set Hard Address. 1654 */ 1655 if (ownloopid || ISP_FW_NEWER_THAN(isp, 2, 2, 5)) { 1656 icbp->icb_fwoptions |= ICBOPT_HARD_ADDRESS; 1657 } 1658 1659 /* 1660 * Right now we just set extended options to prefer point-to-point 1661 * over loop based upon some soft config options. 1662 * 1663 * NB: for the 2300, ICBOPT_EXTENDED is required. 1664 */ 1665 if (IS_2200(isp) || IS_23XX(isp)) { 1666 icbp->icb_fwoptions |= ICBOPT_EXTENDED; 1667 /* 1668 * Prefer or force Point-To-Point instead Loop? 1669 */ 1670 switch(isp->isp_confopts & ISP_CFG_PORT_PREF) { 1671 case ISP_CFG_NPORT: 1672 icbp->icb_xfwoptions |= ICBXOPT_PTP_2_LOOP; 1673 break; 1674 case ISP_CFG_NPORT_ONLY: 1675 icbp->icb_xfwoptions |= ICBXOPT_PTP_ONLY; 1676 break; 1677 case ISP_CFG_LPORT_ONLY: 1678 icbp->icb_xfwoptions |= ICBXOPT_LOOP_ONLY; 1679 break; 1680 default: 1681 icbp->icb_xfwoptions |= ICBXOPT_LOOP_2_PTP; 1682 break; 1683 } 1684 if (IS_2200(isp)) { 1685 icbp->icb_fwoptions &= ~ICBOPT_FAST_POST; 1686 } else { 1687 /* 1688 * QLogic recommends that FAST Posting be turned 1689 * off for 23XX cards and instead allow the HBA 1690 * to write response queue entries and interrupt 1691 * after a delay (ZIO). 1692 */ 1693 icbp->icb_fwoptions &= ~ICBOPT_FAST_POST; 1694 if ((fcp->isp_xfwoptions & ICBXOPT_TIMER_MASK) == 1695 ICBXOPT_ZIO) { 1696 icbp->icb_xfwoptions |= ICBXOPT_ZIO; 1697 icbp->icb_idelaytimer = 10; 1698 } 1699 if (isp->isp_confopts & ISP_CFG_ONEGB) { 1700 icbp->icb_zfwoptions |= ICBZOPT_RATE_ONEGB; 1701 } else if (isp->isp_confopts & ISP_CFG_TWOGB) { 1702 icbp->icb_zfwoptions |= ICBZOPT_RATE_TWOGB; 1703 } else { 1704 icbp->icb_zfwoptions |= ICBZOPT_RATE_AUTO; 1705 } 1706 if (fcp->isp_zfwoptions & ICBZOPT_50_OHM) { 1707 icbp->icb_zfwoptions |= ICBZOPT_50_OHM; 1708 } 1709 } 1710 } 1711 1712 1713 /* 1714 * For 22XX > 2.1.26 && 23XX, set some options. 1715 * XXX: Probably okay for newer 2100 f/w too. 1716 */ 1717 if (ISP_FW_NEWER_THAN(isp, 2, 26, 0)) { 1718 /* 1719 * Turn on LIP F8 async event (1) 1720 * Turn on generate AE 8013 on all LIP Resets (2) 1721 * Disable LIP F7 switching (8) 1722 */ 1723 MEMZERO(&mbs, sizeof (mbs)); 1724 mbs.param[0] = MBOX_SET_FIRMWARE_OPTIONS; 1725 mbs.param[1] = 0xb; 1726 mbs.param[2] = 0; 1727 mbs.param[3] = 0; 1728 mbs.logval = MBLOGALL; 1729 isp_mboxcmd(isp, &mbs); 1730 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1731 return; 1732 } 1733 } 1734 icbp->icb_logintime = ICB_LOGIN_TOV; 1735 icbp->icb_lunetimeout = ICB_LUN_ENABLE_TOV; 1736 1737 nwwn = ISP_NODEWWN(isp); 1738 pwwn = ISP_PORTWWN(isp); 1739 if (nwwn && pwwn) { 1740 icbp->icb_fwoptions |= ICBOPT_BOTH_WWNS; 1741 MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, nwwn); 1742 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, pwwn); 1743 isp_prt(isp, ISP_LOGDEBUG1, 1744 "Setting ICB Node 0x%08x%08x Port 0x%08x%08x", 1745 ((uint32_t) (nwwn >> 32)), 1746 ((uint32_t) (nwwn & 0xffffffff)), 1747 ((uint32_t) (pwwn >> 32)), 1748 ((uint32_t) (pwwn & 0xffffffff))); 1749 } else if (pwwn) { 1750 icbp->icb_fwoptions &= ~ICBOPT_BOTH_WWNS; 1751 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, pwwn); 1752 isp_prt(isp, ISP_LOGDEBUG1, 1753 "Setting ICB Port 0x%08x%08x", 1754 ((uint32_t) (pwwn >> 32)), 1755 ((uint32_t) (pwwn & 0xffffffff))); 1756 } else { 1757 isp_prt(isp, ISP_LOGERR, "No valid WWNs to use"); 1758 return; 1759 } 1760 icbp->icb_rqstqlen = RQUEST_QUEUE_LEN(isp); 1761 if (icbp->icb_rqstqlen < 1) { 1762 isp_prt(isp, ISP_LOGERR, "bad request queue length"); 1763 } 1764 icbp->icb_rsltqlen = RESULT_QUEUE_LEN(isp); 1765 if (icbp->icb_rsltqlen < 1) { 1766 isp_prt(isp, ISP_LOGERR, "bad result queue length"); 1767 } 1768 icbp->icb_rqstaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_rquest_dma); 1769 icbp->icb_rqstaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_rquest_dma); 1770 icbp->icb_rqstaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_rquest_dma); 1771 icbp->icb_rqstaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_rquest_dma); 1772 icbp->icb_respaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_result_dma); 1773 icbp->icb_respaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_result_dma); 1774 icbp->icb_respaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_result_dma); 1775 icbp->icb_respaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_result_dma); 1776 1777 isp_prt(isp, ISP_LOGDEBUG0, 1778 "isp_fibre_init: fwopt 0x%x xfwopt 0x%x zfwopt 0x%x", 1779 icbp->icb_fwoptions, icbp->icb_xfwoptions, icbp->icb_zfwoptions); 1780 1781 FC_SCRATCH_ACQUIRE(isp); 1782 isp_put_icb(isp, icbp, (isp_icb_t *)fcp->isp_scratch); 1783 1784 /* 1785 * Init the firmware 1786 */ 1787 MEMZERO(&mbs, sizeof (mbs)); 1788 mbs.param[0] = MBOX_INIT_FIRMWARE; 1789 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 1790 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 1791 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 1792 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 1793 mbs.logval = MBLOGALL; 1794 mbs.timeout = 30 * 1000000; 1795 isp_prt(isp, ISP_LOGDEBUG0, "INIT F/W from %p (%08x%08x)", 1796 fcp->isp_scratch, (uint32_t) ((uint64_t)fcp->isp_scdma >> 32), 1797 (uint32_t) fcp->isp_scdma); 1798 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, sizeof (*icbp)); 1799 isp_mboxcmd(isp, &mbs); 1800 FC_SCRATCH_RELEASE(isp); 1801 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1802 isp_print_bytes(isp, "isp_fibre_init", sizeof (*icbp), icbp); 1803 return; 1804 } 1805 isp->isp_reqidx = 0; 1806 isp->isp_reqodx = 0; 1807 isp->isp_residx = 0; 1808 1809 /* 1810 * Whatever happens, we're now committed to being here. 1811 */ 1812 isp->isp_state = ISP_INITSTATE; 1813} 1814 1815static void 1816isp_fibre_init_2400(ispsoftc_t *isp) 1817{ 1818 fcparam *fcp; 1819 isp_icb_2400_t local, *icbp = &local; 1820 mbreg_t mbs; 1821 int ownloopid; 1822 uint64_t nwwn, pwwn; 1823 1824 fcp = isp->isp_param; 1825 1826 /* 1827 * Turn on LIP F8 async event (1) 1828 */ 1829 MEMZERO(&mbs, sizeof (mbs)); 1830 mbs.param[0] = MBOX_SET_FIRMWARE_OPTIONS; 1831 mbs.param[1] = 1; 1832 mbs.logval = MBLOGALL; 1833 isp_mboxcmd(isp, &mbs); 1834 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1835 return; 1836 } 1837 1838 /* 1839 * XXX: This should be applied to icb- not fwoptions 1840 */ 1841 if (isp->isp_role & ISP_ROLE_TARGET) { 1842 fcp->isp_fwoptions |= ICB2400_OPT1_TGT_ENABLE; 1843 } else { 1844 fcp->isp_fwoptions &= ~ICB2400_OPT1_TGT_ENABLE; 1845 } 1846 1847 if (isp->isp_role & ISP_ROLE_INITIATOR) { 1848 fcp->isp_fwoptions &= ~ICB2400_OPT1_INI_DISABLE; 1849 } else { 1850 fcp->isp_fwoptions |= ICB2400_OPT1_INI_DISABLE; 1851 } 1852 1853 MEMZERO(icbp, sizeof (*icbp)); 1854 icbp->icb_version = ICB_VERSION1; 1855 icbp->icb_maxfrmlen = fcp->isp_maxfrmlen; 1856 if (icbp->icb_maxfrmlen < ICB_MIN_FRMLEN || 1857 icbp->icb_maxfrmlen > ICB_MAX_FRMLEN) { 1858 isp_prt(isp, ISP_LOGERR, 1859 "bad frame length (%d) from NVRAM- using %d", 1860 fcp->isp_maxfrmlen, ICB_DFLT_FRMLEN); 1861 icbp->icb_maxfrmlen = ICB_DFLT_FRMLEN; 1862 } 1863 1864 icbp->icb_execthrottle = fcp->isp_execthrottle; 1865 if (icbp->icb_execthrottle < 1) { 1866 isp_prt(isp, ISP_LOGERR, 1867 "bad execution throttle of %d- using 16", 1868 fcp->isp_execthrottle); 1869 icbp->icb_execthrottle = ICB_DFLT_THROTTLE; 1870 } 1871 1872 if (isp->isp_role & ISP_ROLE_TARGET) { 1873 /* 1874 * Get current resource count 1875 */ 1876 MEMZERO(&mbs, sizeof (mbs)); 1877 mbs.param[0] = MBOX_GET_RESOURCE_COUNT; 1878 mbs.obits = 0x4cf; 1879 mbs.logval = MBLOGALL; 1880 isp_mboxcmd(isp, &mbs); 1881 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1882 return; 1883 } 1884 icbp->icb_xchgcnt = mbs.param[3]; 1885 } 1886 1887 icbp->icb_fwoptions1 = fcp->isp_fwoptions; 1888 1889 icbp->icb_hardaddr = fcp->isp_loopid; 1890 ownloopid = (isp->isp_confopts & ISP_CFG_OWNLOOPID) != 0; 1891 if (icbp->icb_hardaddr > 125) { 1892 icbp->icb_hardaddr = 0; 1893 ownloopid = 0; 1894 } 1895 if (ownloopid) { 1896 icbp->icb_fwoptions1 |= ICB2400_OPT1_HARD_ADDRESS; 1897 } 1898 1899 icbp->icb_fwoptions2 = fcp->isp_xfwoptions; 1900 switch(isp->isp_confopts & ISP_CFG_PORT_PREF) { 1901 case ISP_CFG_NPORT: 1902 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK; 1903 icbp->icb_fwoptions2 |= ICB2400_OPT2_PTP_2_LOOP; 1904 break; 1905 case ISP_CFG_NPORT_ONLY: 1906 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK; 1907 icbp->icb_fwoptions2 |= ICB2400_OPT2_PTP_ONLY; 1908 break; 1909 case ISP_CFG_LPORT_ONLY: 1910 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK; 1911 icbp->icb_fwoptions2 |= ICB2400_OPT2_LOOP_ONLY; 1912 break; 1913 default: 1914 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TOPO_MASK; 1915 icbp->icb_fwoptions2 |= ICB2400_OPT2_LOOP_2_PTP; 1916 break; 1917 } 1918 1919 switch (icbp->icb_fwoptions2 & ICB2400_OPT2_TIMER_MASK) { 1920 case ICB2400_OPT2_ZIO: 1921 case ICB2400_OPT2_ZIO1: 1922 icbp->icb_idelaytimer = 0; 1923 break; 1924 case 0: 1925 break; 1926 default: 1927 isp_prt(isp, ISP_LOGWARN, "bad value %x in fwopt2 timer field", 1928 icbp->icb_fwoptions2 & ICB2400_OPT2_TIMER_MASK); 1929 icbp->icb_fwoptions2 &= ~ICB2400_OPT2_TIMER_MASK; 1930 break; 1931 } 1932 1933 icbp->icb_fwoptions3 = fcp->isp_zfwoptions; 1934 icbp->icb_fwoptions3 &= ~ICB2400_OPT3_RATE_AUTO; 1935 if (isp->isp_confopts & ISP_CFG_ONEGB) { 1936 icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_ONEGB; 1937 } else if (isp->isp_confopts & ISP_CFG_TWOGB) { 1938 icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_TWOGB; 1939 } else if (isp->isp_confopts & ISP_CFG_FOURGB) { 1940 icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_FOURGB; 1941 } else { 1942 icbp->icb_fwoptions3 |= ICB2400_OPT3_RATE_AUTO; 1943 } 1944 1945 if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) { 1946 icbp->icb_fwoptions3 |= ICB2400_OPT3_SOFTID; 1947 } 1948 icbp->icb_logintime = ICB_LOGIN_TOV; 1949 1950 nwwn = ISP_NODEWWN(isp); 1951 pwwn = ISP_PORTWWN(isp); 1952 1953 if (nwwn && pwwn) { 1954 icbp->icb_fwoptions1 |= ICB2400_OPT1_BOTH_WWNS; 1955 MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, nwwn); 1956 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, pwwn); 1957 isp_prt(isp, ISP_LOGDEBUG1, 1958 "Setting ICB Node 0x%08x%08x Port 0x%08x%08x", 1959 ((uint32_t) (nwwn >> 32)), 1960 ((uint32_t) (nwwn & 0xffffffff)), 1961 ((uint32_t) (pwwn >> 32)), 1962 ((uint32_t) (pwwn & 0xffffffff))); 1963 } else if (pwwn) { 1964 icbp->icb_fwoptions1 &= ~ICB2400_OPT1_BOTH_WWNS; 1965 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, pwwn); 1966 isp_prt(isp, ISP_LOGDEBUG1, 1967 "Setting ICB Port 0x%08x%08x", 1968 ((uint32_t) (pwwn >> 32)), 1969 ((uint32_t) (pwwn & 0xffffffff))); 1970 } else { 1971 isp_prt(isp, ISP_LOGERR, "No valid WWNs to use"); 1972 return; 1973 } 1974 icbp->icb_retry_count = fcp->isp_retry_count; 1975 1976 icbp->icb_rqstqlen = RQUEST_QUEUE_LEN(isp); 1977 if (icbp->icb_rqstqlen < 8) { 1978 isp_prt(isp, ISP_LOGERR, "bad request queue length %d", 1979 icbp->icb_rqstqlen); 1980 return; 1981 } 1982 icbp->icb_rsltqlen = RESULT_QUEUE_LEN(isp); 1983 if (icbp->icb_rsltqlen < 8) { 1984 isp_prt(isp, ISP_LOGERR, "bad result queue length %d", 1985 icbp->icb_rsltqlen); 1986 return; 1987 } 1988 icbp->icb_rqstaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_rquest_dma); 1989 icbp->icb_rqstaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_rquest_dma); 1990 icbp->icb_rqstaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_rquest_dma); 1991 icbp->icb_rqstaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_rquest_dma); 1992 1993 icbp->icb_respaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_result_dma); 1994 icbp->icb_respaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_result_dma); 1995 icbp->icb_respaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_result_dma); 1996 icbp->icb_respaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_result_dma); 1997 1998#ifdef ISP_TARGET_MODE 1999 if (isp->isp_role & ISP_ROLE_TARGET) { 2000 icbp->icb_atioqlen = RESULT_QUEUE_LEN(isp); 2001 if (icbp->icb_atioqlen < 8) { 2002 isp_prt(isp, ISP_LOGERR, "bad ATIO queue length %d", 2003 icbp->icb_atioqlen); 2004 return; 2005 } 2006 icbp->icb_atioqaddr[RQRSP_ADDR0015] = 2007 DMA_WD0(isp->isp_atioq_dma); 2008 icbp->icb_atioqaddr[RQRSP_ADDR1631] = 2009 DMA_WD1(isp->isp_atioq_dma); 2010 icbp->icb_atioqaddr[RQRSP_ADDR3247] = 2011 DMA_WD2(isp->isp_atioq_dma); 2012 icbp->icb_atioqaddr[RQRSP_ADDR4863] = 2013 DMA_WD3(isp->isp_atioq_dma); 2014 isp_prt(isp, ISP_LOGDEBUG0, 2015 "isp_fibre_init_2400: atioq %04x%04x%04x%04x", 2016 DMA_WD3(isp->isp_atioq_dma), DMA_WD2(isp->isp_atioq_dma), 2017 DMA_WD1(isp->isp_atioq_dma), DMA_WD0(isp->isp_atioq_dma)); 2018 } 2019#endif 2020 2021 isp_prt(isp, ISP_LOGDEBUG0, 2022 "isp_fibre_init_2400: fwopt1 0x%x fwopt2 0x%x fwopt3 0x%x", 2023 icbp->icb_fwoptions1, icbp->icb_fwoptions2, icbp->icb_fwoptions3); 2024 2025 isp_prt(isp, ISP_LOGDEBUG0, 2026 "isp_fibre_init_2400: rqst %04x%04x%04x%04x rsp %04x%04x%04x%04x", 2027 DMA_WD3(isp->isp_rquest_dma), DMA_WD2(isp->isp_rquest_dma), 2028 DMA_WD1(isp->isp_rquest_dma), DMA_WD0(isp->isp_rquest_dma), 2029 DMA_WD3(isp->isp_result_dma), DMA_WD2(isp->isp_result_dma), 2030 DMA_WD1(isp->isp_result_dma), DMA_WD0(isp->isp_result_dma)); 2031 2032 if (isp->isp_dblev & ISP_LOGDEBUG1) { 2033 isp_print_bytes(isp, "isp_fibre_init_2400", sizeof (*icbp), 2034 icbp); 2035 } 2036 FC_SCRATCH_ACQUIRE(isp); 2037 isp_put_icb_2400(isp, icbp, fcp->isp_scratch); 2038 2039 2040 /* 2041 * Init the firmware 2042 */ 2043 MEMZERO(&mbs, sizeof (mbs)); 2044 mbs.param[0] = MBOX_INIT_FIRMWARE; 2045 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2046 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2047 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2048 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2049 mbs.logval = MBLOGALL; 2050 mbs.timeout = 30 * 1000000; 2051 isp_prt(isp, ISP_LOGDEBUG0, "INIT F/W from %04x%04x%04x%04x", 2052 DMA_WD3(fcp->isp_scdma), DMA_WD2(fcp->isp_scdma), 2053 DMA_WD1(fcp->isp_scdma), DMA_WD0(fcp->isp_scdma)); 2054 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, sizeof (*icbp)); 2055 isp_mboxcmd(isp, &mbs); 2056 FC_SCRATCH_RELEASE(isp); 2057 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2058 return; 2059 } 2060 isp->isp_reqidx = 0; 2061 isp->isp_reqodx = 0; 2062 isp->isp_residx = 0; 2063 2064 /* 2065 * Whatever happens, we're now committed to being here. 2066 */ 2067 isp->isp_state = ISP_INITSTATE; 2068} 2069 2070static void 2071isp_mark_portdb(ispsoftc_t *isp, int onprobation) 2072{ 2073 fcparam *fcp = (fcparam *) isp->isp_param; 2074 int i; 2075 2076 for (i = 0; i < MAX_FC_TARG; i++) { 2077 if (onprobation == 0) { 2078 MEMZERO(&fcp->portdb[i], sizeof (fcportdb_t)); 2079 } else { 2080 switch (fcp->portdb[i].state) { 2081 case FC_PORTDB_STATE_CHANGED: 2082 case FC_PORTDB_STATE_PENDING_VALID: 2083 case FC_PORTDB_STATE_VALID: 2084 case FC_PORTDB_STATE_PROBATIONAL: 2085 fcp->portdb[i].state = 2086 FC_PORTDB_STATE_PROBATIONAL; 2087 break; 2088 case FC_PORTDB_STATE_ZOMBIE: 2089 break; 2090 case FC_PORTDB_STATE_NIL: 2091 default: 2092 MEMZERO(&fcp->portdb[i], sizeof (fcportdb_t)); 2093 fcp->portdb[i].state = 2094 FC_PORTDB_STATE_NIL; 2095 break; 2096 } 2097 } 2098 } 2099} 2100 2101/* 2102 * Perform an IOCB PLOGI or LOGO via EXECUTE IOCB A64 for 24XX cards 2103 * or via FABRIC LOGIN/FABRIC LOGOUT for other cards. 2104 */ 2105static int 2106isp_plogx(ispsoftc_t *isp, uint16_t handle, uint32_t portid, int flags, int gs) 2107{ 2108 mbreg_t mbs; 2109 uint8_t q[QENTRY_LEN]; 2110 isp_plogx_t *plp; 2111 uint8_t *scp; 2112 uint32_t sst, parm1; 2113 int rval; 2114 2115 if (!IS_24XX(isp)) { 2116 int action = flags & PLOGX_FLG_CMD_MASK; 2117 if (action == PLOGX_FLG_CMD_PLOGI) { 2118 return (isp_port_login(isp, handle, portid)); 2119 } else if (action == PLOGX_FLG_CMD_LOGO) { 2120 return (isp_port_logout(isp, handle, portid)); 2121 } else { 2122 return (MBOX_INVALID_COMMAND); 2123 } 2124 } 2125 2126 MEMZERO(q, QENTRY_LEN); 2127 plp = (isp_plogx_t *) q; 2128 plp->plogx_header.rqs_entry_count = 1; 2129 plp->plogx_header.rqs_entry_type = RQSTYPE_LOGIN; 2130 plp->plogx_handle = 0xffffffff; 2131 plp->plogx_nphdl = handle; 2132 plp->plogx_portlo = portid; 2133 plp->plogx_rspsz_porthi = (portid >> 16) & 0xff; 2134 plp->plogx_flags = flags; 2135 2136 if (isp->isp_dblev & ISP_LOGDEBUG1) { 2137 isp_print_bytes(isp, "IOCB LOGX", QENTRY_LEN, plp); 2138 } 2139 2140 if (gs == 0) { 2141 FC_SCRATCH_ACQUIRE(isp); 2142 } 2143 scp = FCPARAM(isp)->isp_scratch; 2144 isp_put_plogx(isp, plp, (isp_plogx_t *) scp); 2145 2146 2147 MEMZERO(&mbs, sizeof (mbs)); 2148 mbs.param[0] = MBOX_EXEC_COMMAND_IOCB_A64; 2149 mbs.param[1] = QENTRY_LEN; 2150 mbs.param[2] = DMA_WD1(FCPARAM(isp)->isp_scdma); 2151 mbs.param[3] = DMA_WD0(FCPARAM(isp)->isp_scdma); 2152 mbs.param[6] = DMA_WD3(FCPARAM(isp)->isp_scdma); 2153 mbs.param[7] = DMA_WD2(FCPARAM(isp)->isp_scdma); 2154 mbs.timeout = 500000; 2155 mbs.logval = MBLOGALL; 2156 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, QENTRY_LEN); 2157 isp_mboxcmd(isp, &mbs); 2158 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2159 rval = mbs.param[0]; 2160 goto out; 2161 } 2162 MEMORYBARRIER(isp, SYNC_SFORCPU, QENTRY_LEN, QENTRY_LEN); 2163 scp += QENTRY_LEN; 2164 isp_get_plogx(isp, (isp_plogx_t *) scp, plp); 2165 if (isp->isp_dblev & ISP_LOGDEBUG1) { 2166 isp_print_bytes(isp, "IOCB LOGX response", QENTRY_LEN, plp); 2167 } 2168 2169 if (plp->plogx_status == PLOGX_STATUS_OK) { 2170 rval = 0; 2171 goto out; 2172 } else if (plp->plogx_status != PLOGX_STATUS_IOCBERR) { 2173 isp_prt(isp, ISP_LOGWARN, "status 0x%x on port login IOCB", 2174 plp->plogx_status); 2175 rval = -1; 2176 goto out; 2177 } 2178 2179 sst = plp->plogx_ioparm[0].lo16 | (plp->plogx_ioparm[0].hi16 << 16); 2180 parm1 = plp->plogx_ioparm[1].lo16 | (plp->plogx_ioparm[1].hi16 << 16); 2181 2182 rval = -1; 2183 2184 switch (sst) { 2185 case PLOGX_IOCBERR_NOLINK: 2186 isp_prt(isp, ISP_LOGERR, "PLOGX failed- no link"); 2187 break; 2188 case PLOGX_IOCBERR_NOIOCB: 2189 isp_prt(isp, ISP_LOGERR, "PLOGX failed- no IOCB buffer"); 2190 break; 2191 case PLOGX_IOCBERR_NOXGHG: 2192 isp_prt(isp, ISP_LOGERR, 2193 "PLOGX failed- no Exchange Control Block"); 2194 break; 2195 case PLOGX_IOCBERR_FAILED: 2196 isp_prt(isp, ISP_LOGERR, 2197 "PLOGX(0x%x) of Port 0x%06x failed: reason 0x%x (last LOGIN" 2198 " state 0x%x)", flags, portid, parm1 & 0xff, 2199 (parm1 >> 8) & 0xff); 2200 break; 2201 case PLOGX_IOCBERR_NOFABRIC: 2202 isp_prt(isp, ISP_LOGERR, "PLOGX failed- no fabric"); 2203 break; 2204 case PLOGX_IOCBERR_NOTREADY: 2205 isp_prt(isp, ISP_LOGERR, "PLOGX failed- f/w not ready"); 2206 break; 2207 case PLOGX_IOCBERR_NOLOGIN: 2208 isp_prt(isp, ISP_LOGERR, 2209 "PLOGX failed- not logged in (last LOGIN state 0x%x)", 2210 parm1); 2211 rval = MBOX_NOT_LOGGED_IN; 2212 break; 2213 case PLOGX_IOCBERR_REJECT: 2214 isp_prt(isp, ISP_LOGERR, "PLOGX failed: LS_RJT = 0x%x", parm1); 2215 break; 2216 case PLOGX_IOCBERR_NOPCB: 2217 isp_prt(isp, ISP_LOGERR, "PLOGX failed- no PCB allocated"); 2218 break; 2219 case PLOGX_IOCBERR_EINVAL: 2220 isp_prt(isp, ISP_LOGERR, 2221 "PLOGX failed: invalid parameter at offset 0x%x", parm1); 2222 break; 2223 case PLOGX_IOCBERR_PORTUSED: 2224 isp_prt(isp, ISP_LOGDEBUG0, 2225 "portid 0x%x already logged in with N-port handle 0x%x", 2226 portid, parm1); 2227 rval = MBOX_PORT_ID_USED | (handle << 16); 2228 break; 2229 case PLOGX_IOCBERR_HNDLUSED: 2230 isp_prt(isp, ISP_LOGDEBUG0, 2231 "N-port handle 0x%x already used for portid 0x%x", 2232 handle, parm1); 2233 rval = MBOX_LOOP_ID_USED; 2234 break; 2235 case PLOGX_IOCBERR_NOHANDLE: 2236 isp_prt(isp, ISP_LOGERR, "PLOGX failed- no handle allocated"); 2237 break; 2238 case PLOGX_IOCBERR_NOFLOGI: 2239 isp_prt(isp, ISP_LOGERR, "PLOGX failed- no FLOGI_ACC"); 2240 break; 2241 default: 2242 isp_prt(isp, ISP_LOGERR, "status %x from %x", plp->plogx_status, 2243 flags); 2244 rval = -1; 2245 break; 2246 } 2247out: 2248 if (gs == 0) { 2249 FC_SCRATCH_RELEASE(isp); 2250 } 2251 return (rval); 2252} 2253 2254static int 2255isp_port_login(ispsoftc_t *isp, uint16_t handle, uint32_t portid) 2256{ 2257 mbreg_t mbs; 2258 2259 MEMZERO(&mbs, sizeof (mbs)); 2260 mbs.param[0] = MBOX_FABRIC_LOGIN; 2261 if (FCPARAM(isp)->isp_2klogin) { 2262 mbs.param[1] = handle; 2263 mbs.ibits = (1 << 10); 2264 } else { 2265 mbs.param[1] = handle << 8; 2266 } 2267 mbs.param[2] = portid >> 16; 2268 mbs.param[3] = portid; 2269 mbs.logval = MBLOGNONE; 2270 mbs.timeout = 500000; 2271 isp_mboxcmd(isp, &mbs); 2272 2273 switch (mbs.param[0]) { 2274 case MBOX_PORT_ID_USED: 2275 isp_prt(isp, ISP_LOGDEBUG0, 2276 "isp_plogi_old: portid 0x%06x already logged in as %u", 2277 portid, mbs.param[1]); 2278 return (MBOX_PORT_ID_USED | (mbs.param[1] << 16)); 2279 2280 case MBOX_LOOP_ID_USED: 2281 isp_prt(isp, ISP_LOGDEBUG0, 2282 "isp_plogi_old: handle %u in use for port id 0x%02xXXXX", 2283 handle, mbs.param[1] & 0xff); 2284 return (MBOX_LOOP_ID_USED); 2285 2286 case MBOX_COMMAND_COMPLETE: 2287 return (0); 2288 2289 case MBOX_COMMAND_ERROR: 2290 isp_prt(isp, ISP_LOGINFO, 2291 "isp_plogi_old: error 0x%x in PLOGI to port 0x%06x", 2292 mbs.param[1], portid); 2293 return (MBOX_COMMAND_ERROR); 2294 2295 case MBOX_ALL_IDS_USED: 2296 isp_prt(isp, ISP_LOGINFO, 2297 "isp_plogi_old: all IDs used for fabric login"); 2298 return (MBOX_ALL_IDS_USED); 2299 2300 default: 2301 isp_prt(isp, ISP_LOGINFO, 2302 "isp_plogi_old: error 0x%x on port login of 0x%06x@0x%0x", 2303 mbs.param[0], portid, handle); 2304 return (mbs.param[0]); 2305 } 2306} 2307 2308static int 2309isp_port_logout(ispsoftc_t *isp, uint16_t handle, uint32_t portid) 2310{ 2311 mbreg_t mbs; 2312 2313 MEMZERO(&mbs, sizeof (mbs)); 2314 mbs.param[0] = MBOX_FABRIC_LOGOUT; 2315 if (FCPARAM(isp)->isp_2klogin) { 2316 mbs.param[1] = handle; 2317 mbs.ibits = (1 << 10); 2318 } else { 2319 mbs.param[1] = handle << 8; 2320 } 2321 mbs.logval = MBLOGNONE; 2322 mbs.timeout = 100000; 2323 isp_mboxcmd(isp, &mbs); 2324 return (mbs.param[0] == MBOX_COMMAND_COMPLETE? 0 : mbs.param[0]); 2325} 2326 2327static int 2328isp_getpdb(ispsoftc_t *isp, uint16_t id, isp_pdb_t *pdb, int dolock) 2329{ 2330 fcparam *fcp = (fcparam *) isp->isp_param; 2331 mbreg_t mbs; 2332 union { 2333 isp_pdb_21xx_t fred; 2334 isp_pdb_24xx_t bill; 2335 } un; 2336 2337 MEMZERO(&mbs, sizeof (mbs)); 2338 mbs.param[0] = MBOX_GET_PORT_DB; 2339 if (IS_24XX(isp)) { 2340 mbs.ibits = 0x3ff; 2341 mbs.param[1] = id; 2342 } else if (FCPARAM(isp)->isp_2klogin) { 2343 mbs.param[1] = id; 2344 mbs.ibits = (1 << 10); 2345 } else { 2346 mbs.param[1] = id << 8; 2347 } 2348 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2349 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2350 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2351 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2352 mbs.timeout = 250000; 2353 mbs.logval = MBLOGALL & ~MBOX_COMMAND_PARAM_ERROR; 2354 if (dolock) { 2355 FC_SCRATCH_ACQUIRE(isp); 2356 } 2357 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, sizeof (un)); 2358 isp_mboxcmd(isp, &mbs); 2359 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2360 if (dolock) { 2361 FC_SCRATCH_RELEASE(isp); 2362 } 2363 return (-1); 2364 } 2365 if (IS_24XX(isp)) { 2366 isp_get_pdb_24xx(isp, fcp->isp_scratch, &un.bill); 2367 pdb->handle = un.bill.pdb_handle; 2368 pdb->s3_role = un.bill.pdb_prli_svc3; 2369 pdb->portid = BITS2WORD_24XX(un.bill.pdb_portid_bits); 2370 MEMCPY(pdb->portname, un.bill.pdb_portname, 8); 2371 MEMCPY(pdb->nodename, un.bill.pdb_nodename, 8); 2372 } else { 2373 isp_get_pdb_21xx(isp, fcp->isp_scratch, &un.fred); 2374 pdb->handle = un.fred.pdb_loopid; 2375 pdb->s3_role = un.fred.pdb_prli_svc3; 2376 pdb->portid = BITS2WORD(un.fred.pdb_portid_bits); 2377 MEMCPY(pdb->portname, un.fred.pdb_portname, 8); 2378 MEMCPY(pdb->nodename, un.fred.pdb_nodename, 8); 2379 } 2380 if (dolock) { 2381 FC_SCRATCH_RELEASE(isp); 2382 } 2383 return (0); 2384} 2385 2386static uint64_t 2387isp_get_portname(ispsoftc_t *isp, int loopid, int nodename) 2388{ 2389 uint64_t wwn = (uint64_t) -1; 2390 mbreg_t mbs; 2391 2392 MEMZERO(&mbs, sizeof (mbs)); 2393 mbs.param[0] = MBOX_GET_PORT_NAME; 2394 if (FCPARAM(isp)->isp_2klogin || IS_24XX(isp)) { 2395 mbs.param[1] = loopid; 2396 mbs.ibits = (1 << 10); 2397 if (nodename) { 2398 mbs.param[10] = 1; 2399 } 2400 } else { 2401 mbs.param[1] = loopid << 8; 2402 if (nodename) { 2403 mbs.param[1] |= 1; 2404 } 2405 } 2406 mbs.logval = MBLOGALL & ~MBOX_COMMAND_PARAM_ERROR; 2407 isp_mboxcmd(isp, &mbs); 2408 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2409 return (wwn); 2410 } 2411 if (IS_24XX(isp)) { 2412 wwn = 2413 (((uint64_t)(mbs.param[2] >> 8)) << 56) | 2414 (((uint64_t)(mbs.param[2] & 0xff)) << 48) | 2415 (((uint64_t)(mbs.param[3] >> 8)) << 40) | 2416 (((uint64_t)(mbs.param[3] & 0xff)) << 32) | 2417 (((uint64_t)(mbs.param[6] >> 8)) << 24) | 2418 (((uint64_t)(mbs.param[6] & 0xff)) << 16) | 2419 (((uint64_t)(mbs.param[7] >> 8)) << 8) | 2420 (((uint64_t)(mbs.param[7] & 0xff))); 2421 } else { 2422 wwn = 2423 (((uint64_t)(mbs.param[2] & 0xff)) << 56) | 2424 (((uint64_t)(mbs.param[2] >> 8)) << 48) | 2425 (((uint64_t)(mbs.param[3] & 0xff)) << 40) | 2426 (((uint64_t)(mbs.param[3] >> 8)) << 32) | 2427 (((uint64_t)(mbs.param[6] & 0xff)) << 24) | 2428 (((uint64_t)(mbs.param[6] >> 8)) << 16) | 2429 (((uint64_t)(mbs.param[7] & 0xff)) << 8) | 2430 (((uint64_t)(mbs.param[7] >> 8))); 2431 } 2432 return (wwn); 2433} 2434 2435/* 2436 * Make sure we have good FC link. 2437 */ 2438 2439static int 2440isp_fclink_test(ispsoftc_t *isp, int usdelay) 2441{ 2442 static const char *toponames[] = { 2443 "Private Loop", 2444 "FL Port", 2445 "N-Port to N-Port", 2446 "F Port", 2447 "F Port (no FLOGI_ACC response)" 2448 }; 2449 mbreg_t mbs; 2450 int count, check_for_fabric; 2451 uint8_t lwfs; 2452 int loopid; 2453 fcparam *fcp; 2454 fcportdb_t *lp; 2455 isp_pdb_t pdb; 2456 2457 fcp = isp->isp_param; 2458 2459 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "FC Link Test Entry"); 2460 ISP_MARK_PORTDB(isp, 1); 2461 2462 /* 2463 * Wait up to N microseconds for F/W to go to a ready state. 2464 */ 2465 lwfs = FW_CONFIG_WAIT; 2466 count = 0; 2467 while (count < usdelay) { 2468 uint64_t enano; 2469 uint32_t wrk; 2470 NANOTIME_T hra, hrb; 2471 2472 GET_NANOTIME(&hra); 2473 isp_fw_state(isp); 2474 if (lwfs != fcp->isp_fwstate) { 2475 isp_prt(isp, ISP_LOGCONFIG|ISP_LOGSANCFG, 2476 "Firmware State <%s->%s>", 2477 ispfc_fw_statename((int)lwfs), 2478 ispfc_fw_statename((int)fcp->isp_fwstate)); 2479 lwfs = fcp->isp_fwstate; 2480 } 2481 if (fcp->isp_fwstate == FW_READY) { 2482 break; 2483 } 2484 GET_NANOTIME(&hrb); 2485 2486 /* 2487 * Get the elapsed time in nanoseconds. 2488 * Always guaranteed to be non-zero. 2489 */ 2490 enano = NANOTIME_SUB(&hrb, &hra); 2491 2492 isp_prt(isp, ISP_LOGDEBUG1, 2493 "usec%d: 0x%lx->0x%lx enano 0x%x%08x", 2494 count, (long) GET_NANOSEC(&hra), (long) GET_NANOSEC(&hrb), 2495 (uint32_t)(enano >> 32), (uint32_t)(enano & 0xffffffff)); 2496 2497 /* 2498 * If the elapsed time is less than 1 millisecond, 2499 * delay a period of time up to that millisecond of 2500 * waiting. 2501 * 2502 * This peculiar code is an attempt to try and avoid 2503 * invoking uint64_t math support functions for some 2504 * platforms where linkage is a problem. 2505 */ 2506 if (enano < (1000 * 1000)) { 2507 count += 1000; 2508 enano = (1000 * 1000) - enano; 2509 while (enano > (uint64_t) 4000000000U) { 2510 USEC_SLEEP(isp, 4000000); 2511 enano -= (uint64_t) 4000000000U; 2512 } 2513 wrk = enano; 2514 wrk /= 1000; 2515 USEC_SLEEP(isp, wrk); 2516 } else { 2517 while (enano > (uint64_t) 4000000000U) { 2518 count += 4000000; 2519 enano -= (uint64_t) 4000000000U; 2520 } 2521 wrk = enano; 2522 count += (wrk / 1000); 2523 } 2524 } 2525 2526 /* 2527 * If we haven't gone to 'ready' state, return. 2528 */ 2529 if (fcp->isp_fwstate != FW_READY) { 2530 isp_prt(isp, ISP_LOGSANCFG, 2531 "isp_fclink_test: not at FW_READY state"); 2532 return (-1); 2533 } 2534 2535 /* 2536 * Get our Loop ID and Port ID. 2537 */ 2538 MEMZERO(&mbs, sizeof (mbs)); 2539 mbs.param[0] = MBOX_GET_LOOP_ID; 2540 mbs.logval = MBLOGALL; 2541 isp_mboxcmd(isp, &mbs); 2542 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2543 return (-1); 2544 } 2545 2546 if (FCPARAM(isp)->isp_2klogin) { 2547 fcp->isp_loopid = mbs.param[1]; 2548 } else { 2549 fcp->isp_loopid = mbs.param[1] & 0xff; 2550 } 2551 2552 if (IS_2100(isp)) { 2553 fcp->isp_topo = TOPO_NL_PORT; 2554 } else { 2555 int topo = (int) mbs.param[6]; 2556 if (topo < TOPO_NL_PORT || topo > TOPO_PTP_STUB) { 2557 topo = TOPO_PTP_STUB; 2558 } 2559 fcp->isp_topo = topo; 2560 } 2561 fcp->isp_portid = mbs.param[2] | (mbs.param[3] << 16); 2562 2563 if (IS_2100(isp)) { 2564 /* 2565 * Don't bother with fabric if we are using really old 2566 * 2100 firmware. It's just not worth it. 2567 */ 2568 if (ISP_FW_NEWER_THAN(isp, 1, 15, 37)) { 2569 check_for_fabric = 1; 2570 } else { 2571 check_for_fabric = 0; 2572 } 2573 } else if (fcp->isp_topo == TOPO_FL_PORT || 2574 fcp->isp_topo == TOPO_F_PORT) { 2575 check_for_fabric = 1; 2576 } else { 2577 check_for_fabric = 0; 2578 } 2579 2580 if (IS_24XX(isp)) { 2581 loopid = NPH_FL_ID; 2582 } else { 2583 loopid = FL_ID; 2584 } 2585 2586 if (check_for_fabric && isp_getpdb(isp, loopid, &pdb, 1) == 0) { 2587 int r; 2588 if (IS_2100(isp)) { 2589 fcp->isp_topo = TOPO_FL_PORT; 2590 } 2591 if (pdb.portid == 0) { 2592 /* 2593 * Crock. 2594 */ 2595 fcp->isp_topo = TOPO_NL_PORT; 2596 goto not_on_fabric; 2597 } 2598 2599 /* 2600 * Save the Fabric controller's port database entry. 2601 */ 2602 lp = &fcp->portdb[FL_ID]; 2603 lp->state = FC_PORTDB_STATE_PENDING_VALID; 2604 MAKE_WWN_FROM_NODE_NAME(lp->node_wwn, pdb.nodename); 2605 MAKE_WWN_FROM_NODE_NAME(lp->port_wwn, pdb.portname); 2606 lp->roles = (pdb.s3_role & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 2607 lp->portid = pdb.portid; 2608 lp->handle = pdb.handle; 2609 lp->new_portid = lp->portid; 2610 lp->new_roles = lp->roles; 2611 if (IS_24XX(isp)) { 2612 r = isp_register_fc4_type_24xx(isp); 2613 } else { 2614 r = isp_register_fc4_type(isp); 2615 } 2616 if (r) { 2617 isp_prt(isp, ISP_LOGSANCFG, 2618 "isp_fclink_test: register fc4 type failed"); 2619 return (-1); 2620 } 2621 } else { 2622not_on_fabric: 2623 fcp->portdb[FL_ID].state = FC_PORTDB_STATE_NIL; 2624 } 2625 2626 fcp->isp_gbspeed = 1; 2627 if (IS_23XX(isp) || IS_24XX(isp)) { 2628 MEMZERO(&mbs, sizeof (mbs)); 2629 mbs.param[0] = MBOX_GET_SET_DATA_RATE; 2630 mbs.param[1] = MBGSD_GET_RATE; 2631 /* mbs.param[2] undefined if we're just getting rate */ 2632 mbs.logval = MBLOGALL; 2633 mbs.timeout = 3000000; 2634 isp_mboxcmd(isp, &mbs); 2635 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 2636 if (mbs.param[1] == MBGSD_FOURGB) { 2637 isp_prt(isp, ISP_LOGINFO, "4Gb link speed/s"); 2638 fcp->isp_gbspeed = 4; 2639 } if (mbs.param[1] == MBGSD_TWOGB) { 2640 isp_prt(isp, ISP_LOGINFO, "2Gb link speed/s"); 2641 fcp->isp_gbspeed = 2; 2642 } 2643 } 2644 } 2645 2646 /* 2647 * Announce ourselves, too. 2648 */ 2649 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGCONFIG, topology, fcp->isp_portid, 2650 fcp->isp_loopid, toponames[fcp->isp_topo]); 2651 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGCONFIG, ourwwn, 2652 (uint32_t) (ISP_NODEWWN(isp) >> 32), 2653 (uint32_t) ISP_NODEWWN(isp), 2654 (uint32_t) (ISP_PORTWWN(isp) >> 32), 2655 (uint32_t) ISP_PORTWWN(isp)); 2656 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "FC Link Test Complete"); 2657 return (0); 2658} 2659 2660static const char * 2661ispfc_fw_statename(int state) 2662{ 2663 switch(state) { 2664 case FW_CONFIG_WAIT: return "Config Wait"; 2665 case FW_WAIT_AL_PA: return "Waiting for AL_PA"; 2666 case FW_WAIT_LOGIN: return "Wait Login"; 2667 case FW_READY: return "Ready"; 2668 case FW_LOSS_OF_SYNC: return "Loss Of Sync"; 2669 case FW_ERROR: return "Error"; 2670 case FW_REINIT: return "Re-Init"; 2671 case FW_NON_PART: return "Nonparticipating"; 2672 default: return "?????"; 2673 } 2674} 2675 2676/* 2677 * Complete the synchronization of our Port Database. 2678 * 2679 * At this point, we've scanned the local loop (if any) and the fabric 2680 * and performed fabric logins on all new devices. 2681 * 2682 * Our task here is to go through our port database and remove any entities 2683 * that are still marked probational (issuing PLOGO for ones which we had 2684 * PLOGI'd into) or are dead. 2685 * 2686 * Our task here is to also check policy to decide whether devices which 2687 * have *changed* in some way should still be kept active. For example, 2688 * if a device has just changed PortID, we can either elect to treat it 2689 * as an old device or as a newly arrived device (and notify the outer 2690 * layer appropriately). 2691 * 2692 * We also do initiator map target id assignment here for new initiator 2693 * devices and refresh old ones ot make sure that they point to the corret 2694 * entities. 2695 */ 2696static int 2697isp_pdb_sync(ispsoftc_t *isp) 2698{ 2699 fcparam *fcp = isp->isp_param; 2700 fcportdb_t *lp; 2701 uint16_t dbidx; 2702 2703 if (fcp->isp_loopstate == LOOP_READY) { 2704 return (0); 2705 } 2706 2707 /* 2708 * Make sure we're okay for doing this right now. 2709 */ 2710 if (fcp->isp_loopstate != LOOP_PDB_RCVD && 2711 fcp->isp_loopstate != LOOP_FSCAN_DONE && 2712 fcp->isp_loopstate != LOOP_LSCAN_DONE) { 2713 isp_prt(isp, ISP_LOGWARN, "isp_pdb_sync: bad loopstate %d", 2714 fcp->isp_loopstate); 2715 return (-1); 2716 } 2717 2718 if (fcp->isp_topo == TOPO_FL_PORT || 2719 fcp->isp_topo == TOPO_NL_PORT || 2720 fcp->isp_topo == TOPO_N_PORT) { 2721 if (fcp->isp_loopstate < LOOP_LSCAN_DONE) { 2722 if (isp_scan_loop(isp) != 0) { 2723 isp_prt(isp, ISP_LOGWARN, 2724 "isp_pdb_sync: isp_scan_loop failed"); 2725 return (-1); 2726 } 2727 } 2728 } 2729 2730 if (fcp->isp_topo == TOPO_F_PORT || fcp->isp_topo == TOPO_FL_PORT) { 2731 if (fcp->isp_loopstate < LOOP_FSCAN_DONE) { 2732 if (isp_scan_fabric(isp) != 0) { 2733 isp_prt(isp, ISP_LOGWARN, 2734 "isp_pdb_sync: isp_scan_fabric failed"); 2735 return (-1); 2736 } 2737 } 2738 } 2739 2740 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "Synchronizing PDBs"); 2741 2742 fcp->isp_loopstate = LOOP_SYNCING_PDB; 2743 2744 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) { 2745 lp = &fcp->portdb[dbidx]; 2746 2747 if (lp->state == FC_PORTDB_STATE_NIL) { 2748 continue; 2749 } 2750 2751 if (lp->state == FC_PORTDB_STATE_VALID) { 2752 if (dbidx != FL_ID) { 2753 isp_prt(isp, 2754 ISP_LOGERR, "portdb idx %d already valid", 2755 dbidx); 2756 } 2757 continue; 2758 } 2759 2760 switch (lp->state) { 2761 case FC_PORTDB_STATE_PROBATIONAL: 2762 case FC_PORTDB_STATE_DEAD: 2763 /* 2764 * It's up to the outer layers to clear isp_ini_map. 2765 */ 2766 lp->state = FC_PORTDB_STATE_NIL; 2767 isp_async(isp, ISPASYNC_DEV_GONE, lp); 2768 if (lp->autologin == 0) { 2769 (void) isp_plogx(isp, lp->handle, lp->portid, 2770 PLOGX_FLG_CMD_LOGO | 2771 PLOGX_FLG_IMPLICIT | 2772 PLOGX_FLG_FREE_NPHDL, 0); 2773 } else { 2774 lp->autologin = 0; 2775 } 2776 lp->new_roles = 0; 2777 lp->new_portid = 0; 2778 /* 2779 * Note that we might come out of this with our state 2780 * set to FC_PORTDB_STATE_ZOMBIE. 2781 */ 2782 break; 2783 case FC_PORTDB_STATE_NEW: 2784 /* 2785 * It's up to the outer layers to assign a virtual 2786 * target id in isp_ini_map (if any). 2787 */ 2788 lp->portid = lp->new_portid; 2789 lp->roles = lp->new_roles; 2790 lp->state = FC_PORTDB_STATE_VALID; 2791 isp_async(isp, ISPASYNC_DEV_ARRIVED, lp); 2792 lp->new_roles = 0; 2793 lp->new_portid = 0; 2794 lp->reserved = 0; 2795 lp->new_reserved = 0; 2796 break; 2797 case FC_PORTDB_STATE_CHANGED: 2798/* 2799 * XXXX FIX THIS 2800 */ 2801 lp->state = FC_PORTDB_STATE_VALID; 2802 isp_async(isp, ISPASYNC_DEV_CHANGED, lp); 2803 lp->new_roles = 0; 2804 lp->new_portid = 0; 2805 lp->reserved = 0; 2806 lp->new_reserved = 0; 2807 break; 2808 case FC_PORTDB_STATE_PENDING_VALID: 2809 lp->portid = lp->new_portid; 2810 lp->roles = lp->new_roles; 2811 if (lp->ini_map_idx) { 2812 int t = lp->ini_map_idx - 1; 2813 fcp->isp_ini_map[t] = dbidx + 1; 2814 } 2815 lp->state = FC_PORTDB_STATE_VALID; 2816 isp_async(isp, ISPASYNC_DEV_STAYED, lp); 2817 if (dbidx != FL_ID) { 2818 lp->new_roles = 0; 2819 lp->new_portid = 0; 2820 } 2821 lp->reserved = 0; 2822 lp->new_reserved = 0; 2823 break; 2824 case FC_PORTDB_STATE_ZOMBIE: 2825 break; 2826 default: 2827 isp_prt(isp, ISP_LOGWARN, 2828 "isp_scan_loop: state %d for idx %d", 2829 lp->state, dbidx); 2830 isp_dump_portdb(isp); 2831 } 2832 } 2833 2834 /* 2835 * If we get here, we've for sure seen not only a valid loop 2836 * but know what is or isn't on it, so mark this for usage 2837 * in isp_start. 2838 */ 2839 fcp->loop_seen_once = 1; 2840 fcp->isp_loopstate = LOOP_READY; 2841 return (0); 2842} 2843 2844/* 2845 * Scan local loop for devices. 2846 */ 2847static int 2848isp_scan_loop(ispsoftc_t *isp) 2849{ 2850 fcportdb_t *lp, tmp; 2851 fcparam *fcp = isp->isp_param; 2852 int i; 2853 isp_pdb_t pdb; 2854 uint16_t handle, lim = 0; 2855 2856 if (fcp->isp_fwstate < FW_READY || 2857 fcp->isp_loopstate < LOOP_PDB_RCVD) { 2858 return (-1); 2859 } 2860 2861 if (fcp->isp_loopstate > LOOP_SCANNING_LOOP) { 2862 return (0); 2863 } 2864 2865 /* 2866 * Check our connection topology. 2867 * 2868 * If we're a public or private loop, we scan 0..125 as handle values. 2869 * The firmware has (typically) peformed a PLOGI for us. 2870 * 2871 * If we're a N-port connection, we treat this is a short loop (0..1). 2872 * 2873 * If we're in target mode, we can all possible handles to see who 2874 * might have logged into us. 2875 */ 2876 switch (fcp->isp_topo) { 2877 case TOPO_NL_PORT: 2878 case TOPO_FL_PORT: 2879 lim = LOCAL_LOOP_LIM; 2880 break; 2881 case TOPO_N_PORT: 2882 lim = 2; 2883 break; 2884 default: 2885 isp_prt(isp, ISP_LOGDEBUG0, "no loop topology to scan"); 2886 fcp->isp_loopstate = LOOP_LSCAN_DONE; 2887 return (0); 2888 } 2889 2890 fcp->isp_loopstate = LOOP_SCANNING_LOOP; 2891 2892 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "FC scan loop 0..%d", lim-1); 2893 2894 2895 /* 2896 * Run through the list and get the port database info for each one. 2897 */ 2898 for (handle = 0; handle < lim; handle++) { 2899 /* 2900 * But don't even try for ourselves... 2901 */ 2902 if (handle == fcp->isp_loopid) { 2903 continue; 2904 } 2905 2906 /* 2907 * In older cards with older f/w GET_PORT_DATABASE has been 2908 * known to hang. This trick gets around that problem. 2909 */ 2910 if (IS_2100(isp) || IS_2200(isp)) { 2911 uint64_t node_wwn = isp_get_portname(isp, handle, 1); 2912 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) { 2913 return (-1); 2914 } 2915 if (node_wwn == 0) { 2916 continue; 2917 } 2918 } 2919 2920 /* 2921 * Get the port database entity for this index. 2922 */ 2923 if (isp_getpdb(isp, handle, &pdb, 1) != 0) { 2924 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) { 2925 ISP_MARK_PORTDB(isp, 1); 2926 return (-1); 2927 } 2928 continue; 2929 } 2930 2931 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) { 2932 ISP_MARK_PORTDB(isp, 1); 2933 return (-1); 2934 } 2935 2936 /* 2937 * On *very* old 2100 firmware we would end up sometimes 2938 * with the firmware returning the port database entry 2939 * for something else. We used to restart this, but 2940 * now we just punt. 2941 */ 2942 if (IS_2100(isp) && pdb.handle != handle) { 2943 isp_prt(isp, ISP_LOGWARN, 2944 "giving up on synchronizing the port database"); 2945 ISP_MARK_PORTDB(isp, 1); 2946 return (-1); 2947 } 2948 2949 /* 2950 * Save the pertinent info locally. 2951 */ 2952 MAKE_WWN_FROM_NODE_NAME(tmp.node_wwn, pdb.nodename); 2953 MAKE_WWN_FROM_NODE_NAME(tmp.port_wwn, pdb.portname); 2954 tmp.roles = (pdb.s3_role & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 2955 tmp.portid = pdb.portid; 2956 tmp.handle = pdb.handle; 2957 2958 /* 2959 * Check to make sure it's still a valid entry. The 24XX seems 2960 * to return a portid but not a WWPN/WWNN or role for devices 2961 * which shift on a loop. 2962 */ 2963 if (tmp.node_wwn == 0 || tmp.port_wwn == 0 || tmp.portid == 0) { 2964 int a, b, c; 2965 a = (tmp.node_wwn == 0); 2966 b = (tmp.port_wwn == 0); 2967 c = (tmp.portid == 0); 2968 isp_prt(isp, ISP_LOGWARN, 2969 "bad pdb (%1d%1d%1d) @ handle 0x%x", a, b, c, 2970 handle); 2971 isp_dump_portdb(isp); 2972 continue; 2973 } 2974 2975 /* 2976 * Now search the entire port database 2977 * for the same Port and Node WWN. 2978 */ 2979 for (i = 0; i < MAX_FC_TARG; i++) { 2980 lp = &fcp->portdb[i]; 2981 if (lp->state == FC_PORTDB_STATE_NIL) { 2982 continue; 2983 } 2984 if (lp->node_wwn != tmp.node_wwn) { 2985 continue; 2986 } 2987 if (lp->port_wwn != tmp.port_wwn) { 2988 continue; 2989 } 2990 2991 /* 2992 * Okay- we've found a non-nil entry that matches. 2993 * Check to make sure it's probational or a zombie. 2994 */ 2995 if (lp->state != FC_PORTDB_STATE_PROBATIONAL && 2996 lp->state != FC_PORTDB_STATE_ZOMBIE) { 2997 isp_prt(isp, ISP_LOGERR, 2998 "[%d] not probational/zombie (0x%x)", 2999 i, lp->state); 3000 isp_dump_portdb(isp); 3001 ISP_MARK_PORTDB(isp, 1); 3002 return (-1); 3003 } 3004 3005 /* 3006 * Mark the device as something the f/w logs into 3007 * automatically. 3008 */ 3009 lp->autologin = 1; 3010 3011 /* 3012 * Check to make see if really still the same 3013 * device. If it is, we mark it pending valid. 3014 */ 3015 if (lp->portid == tmp.portid && 3016 lp->handle == tmp.handle && 3017 lp->roles == tmp.roles) { 3018 lp->new_portid = tmp.portid; 3019 lp->new_roles = tmp.roles; 3020 lp->state = FC_PORTDB_STATE_PENDING_VALID; 3021 isp_prt(isp, ISP_LOGSANCFG, 3022 "Loop Port 0x%02x@0x%x Pending Valid", 3023 tmp.portid, tmp.handle); 3024 break; 3025 } 3026 3027 /* 3028 * We can wipe out the old handle value 3029 * here because it's no longer valid. 3030 */ 3031 lp->handle = tmp.handle; 3032 3033 /* 3034 * Claim that this has changed and let somebody else 3035 * decide what to do. 3036 */ 3037 isp_prt(isp, ISP_LOGSANCFG, 3038 "Loop Port 0x%02x@0x%x changed", 3039 tmp.portid, tmp.handle); 3040 lp->state = FC_PORTDB_STATE_CHANGED; 3041 lp->new_portid = tmp.portid; 3042 lp->new_roles = tmp.roles; 3043 break; 3044 } 3045 3046 /* 3047 * Did we find and update an old entry? 3048 */ 3049 if (i < MAX_FC_TARG) { 3050 continue; 3051 } 3052 3053 /* 3054 * Ah. A new device entry. Find an empty slot 3055 * for it and save info for later disposition. 3056 */ 3057 for (i = 0; i < MAX_FC_TARG; i++) { 3058 if (fcp->portdb[i].state == FC_PORTDB_STATE_NIL) { 3059 break; 3060 } 3061 } 3062 if (i == MAX_FC_TARG) { 3063 isp_prt(isp, ISP_LOGERR, "out of portdb entries"); 3064 continue; 3065 } 3066 lp = &fcp->portdb[i]; 3067 3068 MEMZERO(lp, sizeof (fcportdb_t)); 3069 lp->autologin = 1; 3070 lp->state = FC_PORTDB_STATE_NEW; 3071 lp->new_portid = tmp.portid; 3072 lp->new_roles = tmp.roles; 3073 lp->handle = tmp.handle; 3074 lp->port_wwn = tmp.port_wwn; 3075 lp->node_wwn = tmp.node_wwn; 3076 isp_prt(isp, ISP_LOGSANCFG, 3077 "Loop Port 0x%02x@0x%x is New Entry", 3078 tmp.portid, tmp.handle); 3079 } 3080 fcp->isp_loopstate = LOOP_LSCAN_DONE; 3081 return (0); 3082} 3083 3084/* 3085 * Scan the fabric for devices and add them to our port database. 3086 * 3087 * Use the GID_FT command to get all Port IDs for FC4 SCSI devices it knows. 3088 * 3089 * For 2100-23XX cards, we can use the SNS mailbox command to pass simple 3090 * name server commands to the switch management server via the QLogic f/w. 3091 * 3092 * For the 24XX card, we have to use CT-Pass through run via the Execute IOCB 3093 * mailbox command. 3094 * 3095 * The net result is to leave the list of Port IDs setting untranslated in 3096 * offset IGPOFF of the FC scratch area, whereupon we'll canonicalize it to 3097 * host order at OGPOFF. 3098 */ 3099 3100/* 3101 * Take less than half of our scratch area to store Port IDs 3102 */ 3103#define GIDLEN ((ISP2100_SCRLEN >> 1) - 16 - SNS_GID_FT_REQ_SIZE) 3104#define NGENT ((GIDLEN - 16) >> 2) 3105 3106#define IGPOFF (2 * QENTRY_LEN) 3107#define OGPOFF (ISP2100_SCRLEN >> 1) 3108#define ZTXOFF (ISP2100_SCRLEN - (1 * QENTRY_LEN)) 3109#define CTXOFF (ISP2100_SCRLEN - (2 * QENTRY_LEN)) 3110#define XTXOFF (ISP2100_SCRLEN - (3 * QENTRY_LEN)) 3111 3112static int 3113isp_gid_ft_sns(ispsoftc_t *isp) 3114{ 3115 union { 3116 sns_gid_ft_req_t _x; 3117 uint8_t _y[SNS_GID_FT_REQ_SIZE]; 3118 } un; 3119 fcparam *fcp = FCPARAM(isp); 3120 sns_gid_ft_req_t *rq = &un._x; 3121 mbreg_t mbs; 3122 3123 isp_prt(isp, ISP_LOGDEBUG0, "scanning fabric (GID_FT) via SNS"); 3124 3125 MEMZERO(rq, SNS_GID_FT_REQ_SIZE); 3126 rq->snscb_rblen = GIDLEN >> 1; 3127 rq->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma + IGPOFF); 3128 rq->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma + IGPOFF); 3129 rq->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma + IGPOFF); 3130 rq->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma + IGPOFF); 3131 rq->snscb_sblen = 6; 3132 rq->snscb_cmd = SNS_GID_FT; 3133 rq->snscb_mword_div_2 = NGENT; 3134 rq->snscb_fc4_type = FC4_SCSI; 3135 3136 isp_put_gid_ft_request(isp, rq, fcp->isp_scratch); 3137 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_GID_FT_REQ_SIZE); 3138 3139 MEMZERO(&mbs, sizeof (mbs)); 3140 mbs.param[0] = MBOX_SEND_SNS; 3141 mbs.param[1] = SNS_GID_FT_REQ_SIZE >> 1; 3142 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 3143 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 3144 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 3145 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 3146 mbs.logval = MBLOGALL; 3147 mbs.timeout = 10000000; 3148 isp_mboxcmd(isp, &mbs); 3149 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 3150 if (mbs.param[0] == MBOX_INVALID_COMMAND) { 3151 return (1); 3152 } else { 3153 return (-1); 3154 } 3155 } 3156 return (0); 3157} 3158 3159static int 3160isp_gid_ft_ct_passthru(ispsoftc_t *isp) 3161{ 3162 mbreg_t mbs; 3163 fcparam *fcp = FCPARAM(isp); 3164 union { 3165 isp_ct_pt_t plocal; 3166 ct_hdr_t clocal; 3167 uint8_t q[QENTRY_LEN]; 3168 } un; 3169 isp_ct_pt_t *pt; 3170 ct_hdr_t *ct; 3171 uint32_t *rp; 3172 uint8_t *scp = fcp->isp_scratch; 3173 3174 isp_prt(isp, ISP_LOGDEBUG0, "scanning fabric (GID_FT) via CT"); 3175 3176 if (!IS_24XX(isp)) { 3177 return (1); 3178 } 3179 3180 /* 3181 * Build a Passthrough IOCB in memory. 3182 */ 3183 pt = &un.plocal; 3184 MEMZERO(un.q, QENTRY_LEN); 3185 pt->ctp_header.rqs_entry_count = 1; 3186 pt->ctp_header.rqs_entry_type = RQSTYPE_CT_PASSTHRU; 3187 pt->ctp_handle = 0xffffffff; 3188 pt->ctp_nphdl = NPH_SNS_ID; 3189 pt->ctp_cmd_cnt = 1; 3190 pt->ctp_time = 30; 3191 pt->ctp_rsp_cnt = 1; 3192 pt->ctp_rsp_bcnt = GIDLEN; 3193 pt->ctp_cmd_bcnt = sizeof (*ct) + sizeof (uint32_t); 3194 pt->ctp_dataseg[0].ds_base = DMA_LO32(fcp->isp_scdma+XTXOFF); 3195 pt->ctp_dataseg[0].ds_basehi = DMA_HI32(fcp->isp_scdma+XTXOFF); 3196 pt->ctp_dataseg[0].ds_count = sizeof (*ct) + sizeof (uint32_t); 3197 pt->ctp_dataseg[1].ds_base = DMA_LO32(fcp->isp_scdma+IGPOFF); 3198 pt->ctp_dataseg[1].ds_basehi = DMA_HI32(fcp->isp_scdma+IGPOFF); 3199 pt->ctp_dataseg[1].ds_count = GIDLEN; 3200 if (isp->isp_dblev & ISP_LOGDEBUG1) { 3201 isp_print_bytes(isp, "ct IOCB", QENTRY_LEN, pt); 3202 } 3203 isp_put_ct_pt(isp, pt, (isp_ct_pt_t *) &scp[CTXOFF]); 3204 3205 /* 3206 * Build the CT header and command in memory. 3207 * 3208 * Note that the CT header has to end up as Big Endian format in memory. 3209 */ 3210 ct = &un.clocal; 3211 MEMZERO(ct, sizeof (*ct)); 3212 ct->ct_revision = CT_REVISION; 3213 ct->ct_fcs_type = CT_FC_TYPE_FC; 3214 ct->ct_fcs_subtype = CT_FC_SUBTYPE_NS; 3215 ct->ct_cmd_resp = SNS_GID_FT; 3216 ct->ct_bcnt_resid = (GIDLEN - 16) >> 2; 3217 3218 isp_put_ct_hdr(isp, ct, (ct_hdr_t *) &scp[XTXOFF]); 3219 rp = (uint32_t *) &scp[XTXOFF+sizeof (*ct)]; 3220 ISP_IOZPUT_32(isp, FC4_SCSI, rp); 3221 if (isp->isp_dblev & ISP_LOGDEBUG1) { 3222 isp_print_bytes(isp, "CT HDR + payload after put", 3223 sizeof (*ct) + sizeof (uint32_t), &scp[XTXOFF]); 3224 } 3225 MEMZERO(&scp[ZTXOFF], QENTRY_LEN); 3226 MEMZERO(&mbs, sizeof (mbs)); 3227 mbs.param[0] = MBOX_EXEC_COMMAND_IOCB_A64; 3228 mbs.param[1] = QENTRY_LEN; 3229 mbs.param[2] = DMA_WD1(fcp->isp_scdma + CTXOFF); 3230 mbs.param[3] = DMA_WD0(fcp->isp_scdma + CTXOFF); 3231 mbs.param[6] = DMA_WD3(fcp->isp_scdma + CTXOFF); 3232 mbs.param[7] = DMA_WD2(fcp->isp_scdma + CTXOFF); 3233 mbs.timeout = 500000; 3234 mbs.logval = MBLOGALL; 3235 MEMORYBARRIER(isp, SYNC_SFORDEV, XTXOFF, 2 * QENTRY_LEN); 3236 isp_mboxcmd(isp, &mbs); 3237 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 3238 return (-1); 3239 } 3240 MEMORYBARRIER(isp, SYNC_SFORCPU, ZTXOFF, QENTRY_LEN); 3241 pt = &un.plocal; 3242 isp_get_ct_pt(isp, (isp_ct_pt_t *) &scp[ZTXOFF], pt); 3243 if (isp->isp_dblev & ISP_LOGDEBUG1) { 3244 isp_print_bytes(isp, "IOCB response", QENTRY_LEN, pt); 3245 } 3246 3247 if (pt->ctp_status && pt->ctp_status != RQCS_DATA_UNDERRUN) { 3248 isp_prt(isp, ISP_LOGWARN, "CT Passthrough returned 0x%x", 3249 pt->ctp_status); 3250 return (-1); 3251 } 3252 MEMORYBARRIER(isp, SYNC_SFORCPU, IGPOFF, GIDLEN + 16); 3253 if (isp->isp_dblev & ISP_LOGDEBUG1) { 3254 isp_print_bytes(isp, "CT response", GIDLEN+16, &scp[IGPOFF]); 3255 } 3256 return (0); 3257} 3258 3259static int 3260isp_scan_fabric(ispsoftc_t *isp) 3261{ 3262 fcparam *fcp = FCPARAM(isp); 3263 uint32_t portid; 3264 uint16_t handle, oldhandle; 3265 int portidx, portlim, r; 3266 sns_gid_ft_rsp_t *rs0, *rs1; 3267 3268 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "FC Scan Fabric"); 3269 if (fcp->isp_fwstate != FW_READY || 3270 fcp->isp_loopstate < LOOP_LSCAN_DONE) { 3271 return (-1); 3272 } 3273 if (fcp->isp_loopstate > LOOP_SCANNING_FABRIC) { 3274 return (0); 3275 } 3276 if (fcp->isp_topo != TOPO_FL_PORT && fcp->isp_topo != TOPO_F_PORT) { 3277 fcp->isp_loopstate = LOOP_FSCAN_DONE; 3278 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, 3279 "FC Scan Fabric Done (no fabric)"); 3280 return (0); 3281 } 3282 3283 FC_SCRATCH_ACQUIRE(isp); 3284 fcp->isp_loopstate = LOOP_SCANNING_FABRIC; 3285 3286 if (IS_24XX(isp)) { 3287 r = isp_gid_ft_ct_passthru(isp); 3288 } else { 3289 r = isp_gid_ft_sns(isp); 3290 } 3291 3292 if (r > 0) { 3293 fcp->isp_loopstate = LOOP_FSCAN_DONE; 3294 FC_SCRATCH_RELEASE(isp); 3295 return (0); 3296 } else if (r < 0) { 3297 fcp->isp_loopstate = LOOP_PDB_RCVD; /* try again */ 3298 FC_SCRATCH_RELEASE(isp); 3299 return (0); 3300 } 3301 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 3302 FC_SCRATCH_RELEASE(isp); 3303 return (-1); 3304 } 3305 3306 MEMORYBARRIER(isp, SYNC_SFORCPU, IGPOFF, GIDLEN); 3307 rs0 = (sns_gid_ft_rsp_t *) ((uint8_t *)fcp->isp_scratch+IGPOFF); 3308 rs1 = (sns_gid_ft_rsp_t *) ((uint8_t *)fcp->isp_scratch+OGPOFF); 3309 isp_get_gid_ft_response(isp, rs0, rs1, NGENT); 3310 if (rs1->snscb_cthdr.ct_cmd_resp != LS_ACC) { 3311 int level; 3312 if (rs1->snscb_cthdr.ct_reason == 9 && 3313 rs1->snscb_cthdr.ct_explanation == 7) { 3314 level = ISP_LOGSANCFG|ISP_LOGDEBUG0; 3315 } else { 3316 level = ISP_LOGWARN; 3317 } 3318 isp_prt(isp, level, "Fabric Nameserver rejected GID_FT " 3319 "(Reason=0x%x Expl=0x%x)", rs1->snscb_cthdr.ct_reason, 3320 rs1->snscb_cthdr.ct_explanation); 3321 FC_SCRATCH_RELEASE(isp); 3322 fcp->isp_loopstate = LOOP_FSCAN_DONE; 3323 return (0); 3324 } 3325 3326 3327 /* 3328 * If we get this far, we certainly still have the fabric controller. 3329 */ 3330 fcp->portdb[FL_ID].state = FC_PORTDB_STATE_PENDING_VALID; 3331 3332 /* 3333 * Prime the handle we will start using. 3334 */ 3335 oldhandle = NIL_HANDLE; 3336 3337 /* 3338 * Okay, we now have a list of Port IDs for all FC4 SCSI devices 3339 * that the Fabric Name server knows about. Go through the list 3340 * and remove duplicate port ids. 3341 */ 3342 3343 portlim = 0; 3344 portidx = 0; 3345 for (portidx = 0; portidx < NGENT-1; portidx++) { 3346 if (rs1->snscb_ports[portidx].control & 0x80) { 3347 break; 3348 } 3349 } 3350 3351 /* 3352 * If we're not at the last entry, our list wasn't big enough. 3353 */ 3354 if ((rs1->snscb_ports[portidx].control & 0x80) == 0) { 3355 isp_prt(isp, ISP_LOGWARN, 3356 "fabric too big for scratch area: increase ISP2100_SCRLEN"); 3357 } 3358 portlim = portidx + 1; 3359 isp_prt(isp, ISP_LOGSANCFG, 3360 "got %d ports back from name server", portlim); 3361 3362 for (portidx = 0; portidx < portlim; portidx++) { 3363 int npidx; 3364 3365 portid = 3366 ((rs1->snscb_ports[portidx].portid[0]) << 16) | 3367 ((rs1->snscb_ports[portidx].portid[1]) << 8) | 3368 ((rs1->snscb_ports[portidx].portid[2])); 3369 3370 for (npidx = portidx + 1; npidx < portlim; npidx++) { 3371 uint32_t new_portid = 3372 ((rs1->snscb_ports[npidx].portid[0]) << 16) | 3373 ((rs1->snscb_ports[npidx].portid[1]) << 8) | 3374 ((rs1->snscb_ports[npidx].portid[2])); 3375 if (new_portid == portid) { 3376 break; 3377 } 3378 } 3379 3380 if (npidx < portlim) { 3381 rs1->snscb_ports[npidx].portid[0] = 0; 3382 rs1->snscb_ports[npidx].portid[1] = 0; 3383 rs1->snscb_ports[npidx].portid[2] = 0; 3384 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, 3385 "removing duplicate PortID 0x%x entry from list", 3386 portid); 3387 } 3388 } 3389 3390 /* 3391 * Okay, we now have a list of Port IDs for all FC4 SCSI devices 3392 * that the Fabric Name server knows about. 3393 * 3394 * For each entry on this list go through our port database looking 3395 * for probational entries- if we find one, then an old entry is 3396 * is maybe still this one. We get some information to find out. 3397 * 3398 * Otherwise, it's a new fabric device, and we log into it 3399 * (unconditionally). After searching the entire database 3400 * again to make sure that we never ever ever ever have more 3401 * than one entry that has the same PortID or the same 3402 * WWNN/WWPN duple, we enter the device into our database. 3403 */ 3404 3405 for (portidx = 0; portidx < portlim; portidx++) { 3406 fcportdb_t *lp; 3407 isp_pdb_t pdb; 3408 uint64_t wwnn, wwpn; 3409 int dbidx, nr; 3410 3411 portid = 3412 ((rs1->snscb_ports[portidx].portid[0]) << 16) | 3413 ((rs1->snscb_ports[portidx].portid[1]) << 8) | 3414 ((rs1->snscb_ports[portidx].portid[2])); 3415 3416 if (portid == 0) { 3417 isp_prt(isp, ISP_LOGSANCFG, 3418 "skipping null PortID at idx %d", portidx); 3419 continue; 3420 } 3421 3422 /* 3423 * Skip ourselves... 3424 */ 3425 if (portid == fcp->isp_portid) { 3426 isp_prt(isp, ISP_LOGSANCFG, 3427 "skip ourselves @ PortID 0x%06x", portid); 3428 continue; 3429 } 3430 isp_prt(isp, ISP_LOGSANCFG, 3431 "Checking Fabric Port 0x%06x", portid); 3432 3433 /* 3434 * We now search our Port Database for any 3435 * probational entries with this PortID. We don't 3436 * look for zombies here- only probational 3437 * entries (we've already logged out of zombies). 3438 */ 3439 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) { 3440 lp = &fcp->portdb[dbidx]; 3441 3442 if (lp->state != FC_PORTDB_STATE_PROBATIONAL) { 3443 continue; 3444 } 3445 if (lp->portid == portid) { 3446 break; 3447 } 3448 } 3449 3450 /* 3451 * We found a probational entry with this Port ID. 3452 */ 3453 if (dbidx < MAX_FC_TARG) { 3454 int handle_changed = 0; 3455 3456 lp = &fcp->portdb[dbidx]; 3457 3458 /* 3459 * See if we're still logged into it. 3460 * 3461 * If we aren't, mark it as a dead device and 3462 * leave the new portid in the database entry 3463 * for somebody further along to decide what to 3464 * do (policy choice). 3465 * 3466 * If we are, check to see if it's the same 3467 * device still (it should be). If for some 3468 * reason it isn't, mark it as a changed device 3469 * and leave the new portid and role in the 3470 * database entry for somebody further along to 3471 * decide what to do (policy choice). 3472 * 3473 */ 3474 3475 r = isp_getpdb(isp, lp->handle, &pdb, 0); 3476 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 3477 FC_SCRATCH_RELEASE(isp); 3478 ISP_MARK_PORTDB(isp, 1); 3479 return (-1); 3480 } 3481 if (r != 0) { 3482 lp->new_portid = portid; 3483 lp->state = FC_PORTDB_STATE_DEAD; 3484 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, 3485 "Fabric Port 0x%06x considered dead", 3486 portid); 3487 continue; 3488 } 3489 3490 3491 /* 3492 * Check to make sure that handle, portid, WWPN and 3493 * WWNN agree. If they don't, then the association 3494 * between this PortID and the stated handle has been 3495 * broken by the firmware. 3496 */ 3497 MAKE_WWN_FROM_NODE_NAME(wwnn, pdb.nodename); 3498 MAKE_WWN_FROM_NODE_NAME(wwpn, pdb.portname); 3499 if (pdb.handle != lp->handle || 3500 pdb.portid != portid || 3501 wwpn != lp->port_wwn || 3502 wwnn != lp->node_wwn) { 3503 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, 3504 fconf, dbidx, pdb.handle, pdb.portid, 3505 (uint32_t) (wwnn >> 32), (uint32_t) wwnn, 3506 (uint32_t) (wwpn >> 32), (uint32_t) wwpn, 3507 lp->handle, portid, 3508 (uint32_t) (lp->node_wwn >> 32), 3509 (uint32_t) lp->node_wwn, 3510 (uint32_t) (lp->port_wwn >> 32), 3511 (uint32_t) lp->port_wwn); 3512 /* 3513 * Try to re-login to this device using a 3514 * new handle. If that fails, mark it dead. 3515 * 3516 * isp_login_device will check for handle and 3517 * portid consistency after re-login. 3518 * 3519 */ 3520 if (isp_login_device(isp, portid, &pdb, 3521 &oldhandle)) { 3522 lp->new_portid = portid; 3523 lp->state = FC_PORTDB_STATE_DEAD; 3524 if (fcp->isp_loopstate != 3525 LOOP_SCANNING_FABRIC) { 3526 FC_SCRATCH_RELEASE(isp); 3527 ISP_MARK_PORTDB(isp, 1); 3528 return (-1); 3529 } 3530 continue; 3531 } 3532 MAKE_WWN_FROM_NODE_NAME(wwnn, pdb.nodename); 3533 MAKE_WWN_FROM_NODE_NAME(wwpn, pdb.portname); 3534 if (wwpn != lp->port_wwn || 3535 wwnn != lp->node_wwn) { 3536 isp_prt(isp, ISP_LOGWARN, "changed WWN" 3537 " after relogin"); 3538 lp->new_portid = portid; 3539 lp->state = FC_PORTDB_STATE_DEAD; 3540 continue; 3541 } 3542 3543 lp->handle = pdb.handle; 3544 handle_changed++; 3545 } 3546 3547 nr = (pdb.s3_role & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 3548 3549 /* 3550 * Check to see whether the portid and roles have 3551 * stayed the same. If they have stayed the same, 3552 * we believe that this is the same device and it 3553 * hasn't become disconnected and reconnected, so 3554 * mark it as pending valid. 3555 * 3556 * If they aren't the same, mark the device as a 3557 * changed device and save the new port id and role 3558 * and let somebody else decide. 3559 */ 3560 3561 lp->new_portid = portid; 3562 lp->new_roles = nr; 3563 if (pdb.portid != lp->portid || nr != lp->roles || 3564 handle_changed) { 3565 isp_prt(isp, ISP_LOGSANCFG, 3566 "Fabric Port 0x%06x changed", portid); 3567 lp->state = FC_PORTDB_STATE_CHANGED; 3568 } else { 3569 isp_prt(isp, ISP_LOGSANCFG, 3570 "Fabric Port 0x%06x Now Pending Valid", 3571 portid); 3572 lp->state = FC_PORTDB_STATE_PENDING_VALID; 3573 } 3574 continue; 3575 } 3576 3577 /* 3578 * Ah- a new entry. Search the database again for all non-NIL 3579 * entries to make sure we never ever make a new database entry 3580 * with the same port id. While we're at it, mark where the 3581 * last free entry was. 3582 */ 3583 3584 dbidx = MAX_FC_TARG; 3585 for (lp = fcp->portdb; lp < &fcp->portdb[MAX_FC_TARG]; lp++) { 3586 if (lp >= &fcp->portdb[FL_ID] && 3587 lp <= &fcp->portdb[SNS_ID]) { 3588 continue; 3589 } 3590 if (lp->state == FC_PORTDB_STATE_NIL) { 3591 if (dbidx == MAX_FC_TARG) { 3592 dbidx = lp - fcp->portdb; 3593 } 3594 continue; 3595 } 3596 if (lp->state == FC_PORTDB_STATE_ZOMBIE) { 3597 continue; 3598 } 3599 if (lp->portid == portid) { 3600 break; 3601 } 3602 } 3603 3604 if (lp < &fcp->portdb[MAX_FC_TARG]) { 3605 isp_prt(isp, ISP_LOGWARN, 3606 "PortID 0x%06x already at %d handle %d state %d", 3607 portid, dbidx, lp->handle, lp->state); 3608 continue; 3609 } 3610 3611 /* 3612 * We should have the index of the first free entry seen. 3613 */ 3614 if (dbidx == MAX_FC_TARG) { 3615 isp_prt(isp, ISP_LOGERR, 3616 "port database too small to login PortID 0x%06x" 3617 "- increase MAX_FC_TARG", portid); 3618 continue; 3619 } 3620 3621 /* 3622 * Otherwise, point to our new home. 3623 */ 3624 lp = &fcp->portdb[dbidx]; 3625 3626 /* 3627 * Try to see if we are logged into this device, 3628 * and maybe log into it. 3629 * 3630 * isp_login_device will check for handle and 3631 * portid consistency after login. 3632 */ 3633 if (isp_login_device(isp, portid, &pdb, &oldhandle)) { 3634 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 3635 FC_SCRATCH_RELEASE(isp); 3636 ISP_MARK_PORTDB(isp, 1); 3637 return (-1); 3638 } 3639 continue; 3640 } 3641 3642 handle = pdb.handle; 3643 MAKE_WWN_FROM_NODE_NAME(wwnn, pdb.nodename); 3644 MAKE_WWN_FROM_NODE_NAME(wwpn, pdb.portname); 3645 nr = (pdb.s3_role & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 3646 3647 /* 3648 * And go through the database *one* more time to make sure 3649 * that we do not make more than one entry that has the same 3650 * WWNN/WWPN duple 3651 */ 3652 for (dbidx = 0; dbidx < MAX_FC_TARG; dbidx++) { 3653 if (dbidx >= FL_ID && dbidx <= SNS_ID) { 3654 continue; 3655 } 3656 if (fcp->portdb[dbidx].state == FC_PORTDB_STATE_NIL) { 3657 continue; 3658 } 3659 if (fcp->portdb[dbidx].node_wwn == wwnn && 3660 fcp->portdb[dbidx].port_wwn == wwpn) { 3661 break; 3662 } 3663 } 3664 3665 if (dbidx == MAX_FC_TARG) { 3666 MEMZERO(lp, sizeof (fcportdb_t)); 3667 lp->handle = handle; 3668 lp->node_wwn = wwnn; 3669 lp->port_wwn = wwpn; 3670 lp->new_portid = portid; 3671 lp->new_roles = nr; 3672 lp->state = FC_PORTDB_STATE_NEW; 3673 isp_prt(isp, ISP_LOGSANCFG, 3674 "Fabric Port 0x%06x is New Entry", portid); 3675 continue; 3676 } 3677 3678 if (fcp->portdb[dbidx].state != FC_PORTDB_STATE_ZOMBIE) { 3679 isp_prt(isp, ISP_LOGWARN, 3680 "PortID 0x%x 0x%08x%08x/0x%08x%08x %ld already at " 3681 "idx %d, state 0x%x", portid, 3682 (uint32_t) (wwnn >> 32), (uint32_t) wwnn, 3683 (uint32_t) (wwpn >> 32), (uint32_t) wwpn, 3684 (long) (lp - fcp->portdb), dbidx, 3685 fcp->portdb[dbidx].state); 3686 continue; 3687 } 3688 3689 /* 3690 * We found a zombie entry that matches us. 3691 * Revive it. We know that WWN and WWPN 3692 * are the same. For fabric devices, we 3693 * don't care that handle is different 3694 * as we assign that. If role or portid 3695 * are different, it maybe a changed device. 3696 */ 3697 lp = &fcp->portdb[dbidx]; 3698 lp->handle = handle; 3699 lp->new_portid = portid; 3700 lp->new_roles = nr; 3701 if (lp->portid != portid || lp->roles != nr) { 3702 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, 3703 "Zombie Fabric Port 0x%06x Now Changed", portid); 3704 lp->state = FC_PORTDB_STATE_CHANGED; 3705 } else { 3706 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, 3707 "Zombie Fabric Port 0x%06x Now Pending Valid", 3708 portid); 3709 lp->state = FC_PORTDB_STATE_PENDING_VALID; 3710 } 3711 } 3712 3713 FC_SCRATCH_RELEASE(isp); 3714 if (fcp->isp_loopstate != LOOP_SCANNING_FABRIC) { 3715 ISP_MARK_PORTDB(isp, 1); 3716 return (-1); 3717 } 3718 fcp->isp_loopstate = LOOP_FSCAN_DONE; 3719 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, "FC Scan Fabric Done"); 3720 return (0); 3721} 3722 3723/* 3724 * Find an unused handle and try and use to login to a port. 3725 */ 3726static int 3727isp_login_device(ispsoftc_t *isp, uint32_t portid, isp_pdb_t *p, uint16_t *ohp) 3728{ 3729 int lim, i, r; 3730 uint16_t handle; 3731 3732 if (FCPARAM(isp)->isp_2klogin) { 3733 lim = NPH_MAX_2K; 3734 } else { 3735 lim = NPH_MAX; 3736 } 3737 3738 handle = isp_nxt_handle(isp, *ohp); 3739 for (i = 0; i < lim; i++) { 3740 /* 3741 * See if we're still logged into something with 3742 * this handle and that something agrees with this 3743 * port id. 3744 */ 3745 r = isp_getpdb(isp, handle, p, 0); 3746 if (r == 0 && p->portid != portid) { 3747 (void) isp_plogx(isp, handle, portid, 3748 PLOGX_FLG_CMD_LOGO | PLOGX_FLG_IMPLICIT, 1); 3749 } else if (r == 0) { 3750 break; 3751 } 3752 if (FCPARAM(isp)->isp_loopstate != LOOP_SCANNING_FABRIC) { 3753 return (-1); 3754 } 3755 /* 3756 * Now try and log into the device 3757 */ 3758 r = isp_plogx(isp, handle, portid, PLOGX_FLG_CMD_PLOGI, 1); 3759 if (FCPARAM(isp)->isp_loopstate != LOOP_SCANNING_FABRIC) { 3760 return (-1); 3761 } 3762 if (r == 0) { 3763 *ohp = handle; 3764 break; 3765 } else if ((r & 0xffff) == MBOX_PORT_ID_USED) { 3766 handle = r >> 16; 3767 break; 3768 } else if (r != MBOX_LOOP_ID_USED) { 3769 i = lim; 3770 break; 3771 } else { 3772 *ohp = handle; 3773 handle = isp_nxt_handle(isp, *ohp); 3774 } 3775 } 3776 3777 if (i == lim) { 3778 isp_prt(isp, ISP_LOGWARN, "PLOGI 0x%06x failed", portid); 3779 return (-1); 3780 } 3781 3782 /* 3783 * If we successfully logged into it, get the PDB for it 3784 * so we can crosscheck that it is still what we think it 3785 * is and that we also have the role it plays 3786 */ 3787 r = isp_getpdb(isp, handle, p, 0); 3788 if (FCPARAM(isp)->isp_loopstate != LOOP_SCANNING_FABRIC) { 3789 return (-1); 3790 } 3791 if (r != 0) { 3792 isp_prt(isp, ISP_LOGERR, "new device 0x%06x@0x%x disappeared", 3793 portid, handle); 3794 return (-1); 3795 } 3796 3797 if (p->handle != handle || p->portid != portid) { 3798 isp_prt(isp, ISP_LOGERR, 3799 "new device 0x%06x@0x%x changed (0x%06x@0x%0x)", 3800 portid, handle, p->portid, p->handle); 3801 return (-1); 3802 } 3803 return (0); 3804} 3805 3806static int 3807isp_register_fc4_type(ispsoftc_t *isp) 3808{ 3809 fcparam *fcp = isp->isp_param; 3810 uint8_t local[SNS_RFT_ID_REQ_SIZE]; 3811 sns_screq_t *reqp = (sns_screq_t *) local; 3812 mbreg_t mbs; 3813 3814 MEMZERO((void *) reqp, SNS_RFT_ID_REQ_SIZE); 3815 reqp->snscb_rblen = SNS_RFT_ID_RESP_SIZE >> 1; 3816 reqp->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma + 0x100); 3817 reqp->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma + 0x100); 3818 reqp->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma + 0x100); 3819 reqp->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma + 0x100); 3820 reqp->snscb_sblen = 22; 3821 reqp->snscb_data[0] = SNS_RFT_ID; 3822 reqp->snscb_data[4] = fcp->isp_portid & 0xffff; 3823 reqp->snscb_data[5] = (fcp->isp_portid >> 16) & 0xff; 3824 reqp->snscb_data[6] = (1 << FC4_SCSI); 3825 FC_SCRATCH_ACQUIRE(isp); 3826 isp_put_sns_request(isp, reqp, (sns_screq_t *) fcp->isp_scratch); 3827 MEMZERO(&mbs, sizeof (mbs)); 3828 mbs.param[0] = MBOX_SEND_SNS; 3829 mbs.param[1] = SNS_RFT_ID_REQ_SIZE >> 1; 3830 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 3831 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 3832 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 3833 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 3834 mbs.logval = MBLOGALL; 3835 mbs.timeout = 10000000; 3836 MEMORYBARRIER(isp, SYNC_SFORDEV, 0, SNS_RFT_ID_REQ_SIZE); 3837 isp_mboxcmd(isp, &mbs); 3838 FC_SCRATCH_RELEASE(isp); 3839 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 3840 return (0); 3841 } else { 3842 return (-1); 3843 } 3844} 3845 3846static int 3847isp_register_fc4_type_24xx(ispsoftc_t *isp) 3848{ 3849 mbreg_t mbs; 3850 fcparam *fcp = FCPARAM(isp); 3851 union { 3852 isp_ct_pt_t plocal; 3853 rft_id_t clocal; 3854 uint8_t q[QENTRY_LEN]; 3855 } un; 3856 isp_ct_pt_t *pt; 3857 ct_hdr_t *ct; 3858 rft_id_t *rp; 3859 uint8_t *scp = fcp->isp_scratch; 3860 3861 FC_SCRATCH_ACQUIRE(isp); 3862 /* 3863 * Build a Passthrough IOCB in memory. 3864 */ 3865 MEMZERO(un.q, QENTRY_LEN); 3866 pt = &un.plocal; 3867 pt->ctp_header.rqs_entry_count = 1; 3868 pt->ctp_header.rqs_entry_type = RQSTYPE_CT_PASSTHRU; 3869 pt->ctp_handle = 0xffffffff; 3870 pt->ctp_nphdl = NPH_SNS_ID; 3871 pt->ctp_cmd_cnt = 1; 3872 pt->ctp_time = 1; 3873 pt->ctp_rsp_cnt = 1; 3874 pt->ctp_rsp_bcnt = sizeof (ct_hdr_t); 3875 pt->ctp_cmd_bcnt = sizeof (rft_id_t); 3876 pt->ctp_dataseg[0].ds_base = DMA_LO32(fcp->isp_scdma+XTXOFF); 3877 pt->ctp_dataseg[0].ds_basehi = DMA_HI32(fcp->isp_scdma+XTXOFF); 3878 pt->ctp_dataseg[0].ds_count = sizeof (rft_id_t); 3879 pt->ctp_dataseg[1].ds_base = DMA_LO32(fcp->isp_scdma+IGPOFF); 3880 pt->ctp_dataseg[1].ds_basehi = DMA_HI32(fcp->isp_scdma+IGPOFF); 3881 pt->ctp_dataseg[1].ds_count = sizeof (ct_hdr_t); 3882 isp_put_ct_pt(isp, pt, (isp_ct_pt_t *) &scp[CTXOFF]); 3883 3884 /* 3885 * Build the CT header and command in memory. 3886 * 3887 * Note that the CT header has to end up as Big Endian format in memory. 3888 */ 3889 MEMZERO(&un.clocal, sizeof (un.clocal)); 3890 ct = &un.clocal.rftid_hdr; 3891 ct->ct_revision = CT_REVISION; 3892 ct->ct_fcs_type = CT_FC_TYPE_FC; 3893 ct->ct_fcs_subtype = CT_FC_SUBTYPE_NS; 3894 ct->ct_cmd_resp = SNS_RFT_ID; 3895 ct->ct_bcnt_resid = (sizeof (rft_id_t) - sizeof (ct_hdr_t)) >> 2; 3896 rp = &un.clocal; 3897 rp->rftid_portid[0] = fcp->isp_portid >> 16; 3898 rp->rftid_portid[1] = fcp->isp_portid >> 8; 3899 rp->rftid_portid[2] = fcp->isp_portid; 3900 rp->rftid_fc4types[FC4_SCSI >> 5] = 1 << (FC4_SCSI & 0x1f); 3901 isp_put_rft_id(isp, rp, (rft_id_t *) &scp[XTXOFF]); 3902 3903 MEMZERO(&scp[ZTXOFF], sizeof (ct_hdr_t)); 3904 3905 MEMZERO(&mbs, sizeof (mbs)); 3906 mbs.param[0] = MBOX_EXEC_COMMAND_IOCB_A64; 3907 mbs.param[1] = QENTRY_LEN; 3908 mbs.param[2] = DMA_WD1(fcp->isp_scdma + CTXOFF); 3909 mbs.param[3] = DMA_WD0(fcp->isp_scdma + CTXOFF); 3910 mbs.param[6] = DMA_WD3(fcp->isp_scdma + CTXOFF); 3911 mbs.param[7] = DMA_WD2(fcp->isp_scdma + CTXOFF); 3912 mbs.timeout = 500000; 3913 mbs.logval = MBLOGALL; 3914 MEMORYBARRIER(isp, SYNC_SFORDEV, XTXOFF, 2 * QENTRY_LEN); 3915 isp_mboxcmd(isp, &mbs); 3916 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 3917 FC_SCRATCH_RELEASE(isp); 3918 return (-1); 3919 } 3920 MEMORYBARRIER(isp, SYNC_SFORCPU, ZTXOFF, QENTRY_LEN); 3921 pt = &un.plocal; 3922 isp_get_ct_pt(isp, (isp_ct_pt_t *) &scp[ZTXOFF], pt); 3923 if (isp->isp_dblev & ISP_LOGDEBUG1) { 3924 isp_print_bytes(isp, "IOCB response", QENTRY_LEN, pt); 3925 } 3926 if (pt->ctp_status) { 3927 FC_SCRATCH_RELEASE(isp); 3928 isp_prt(isp, ISP_LOGWARN, "CT Passthrough returned 0x%x", 3929 pt->ctp_status); 3930 return (-1); 3931 } 3932 3933 isp_get_ct_hdr(isp, (ct_hdr_t *) &scp[IGPOFF], ct); 3934 FC_SCRATCH_RELEASE(isp); 3935 3936 if (ct->ct_cmd_resp == LS_RJT) { 3937 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, 3938 "Register FC4 Type rejected"); 3939 return (-1); 3940 } else if (ct->ct_cmd_resp == LS_ACC) { 3941 isp_prt(isp, ISP_LOGSANCFG|ISP_LOGDEBUG0, 3942 "Register FC4 Type accepted"); 3943 return(0); 3944 } else { 3945 isp_prt(isp, ISP_LOGWARN, 3946 "Register FC4 Type: 0x%x", ct->ct_cmd_resp); 3947 return (-1); 3948 } 3949} 3950 3951static uint16_t 3952isp_nxt_handle(ispsoftc_t *isp, uint16_t handle) 3953{ 3954 int i; 3955 if (handle == NIL_HANDLE) { 3956 if (FCPARAM(isp)->isp_topo == TOPO_F_PORT) { 3957 handle = 0; 3958 } else { 3959 handle = SNS_ID+1; 3960 } 3961 } else { 3962 handle += 1; 3963 if (handle >= FL_ID && handle <= SNS_ID) { 3964 handle = SNS_ID+1; 3965 } 3966 if (handle >= NPH_RESERVED && handle <= NPH_FL_ID) { 3967 handle = NPH_FL_ID+1; 3968 } 3969 if (FCPARAM(isp)->isp_2klogin) { 3970 if (handle == NPH_MAX_2K) { 3971 handle = 0; 3972 } 3973 } else { 3974 if (handle == NPH_MAX) { 3975 handle = 0; 3976 } 3977 } 3978 } 3979 if (handle == FCPARAM(isp)->isp_loopid) { 3980 return (isp_nxt_handle(isp, handle)); 3981 } 3982 for (i = 0; i < MAX_FC_TARG; i++) { 3983 if (FCPARAM(isp)->portdb[i].state == FC_PORTDB_STATE_NIL) { 3984 continue; 3985 } 3986 if (FCPARAM(isp)->portdb[i].handle == handle) { 3987 return (isp_nxt_handle(isp, handle)); 3988 } 3989 } 3990 return (handle); 3991} 3992 3993/* 3994 * Start a command. Locking is assumed done in the caller. 3995 */ 3996 3997int 3998isp_start(XS_T *xs) 3999{ 4000 ispsoftc_t *isp; 4001 uint32_t nxti, optr, handle; 4002 uint8_t local[QENTRY_LEN]; 4003 ispreq_t *reqp, *qep; 4004 void *cdbp; 4005 uint16_t *tptr; 4006 int target, i, hdlidx = 0; 4007 4008 XS_INITERR(xs); 4009 isp = XS_ISP(xs); 4010 4011 /* 4012 * Check to make sure we're supporting initiator role. 4013 */ 4014 if ((isp->isp_role & ISP_ROLE_INITIATOR) == 0) { 4015 XS_SETERR(xs, HBA_SELTIMEOUT); 4016 return (CMD_COMPLETE); 4017 } 4018 4019 /* 4020 * Now make sure we're running. 4021 */ 4022 4023 if (isp->isp_state != ISP_RUNSTATE) { 4024 isp_prt(isp, ISP_LOGERR, "Adapter not at RUNSTATE"); 4025 XS_SETERR(xs, HBA_BOTCH); 4026 return (CMD_COMPLETE); 4027 } 4028 4029 /* 4030 * Check command CDB length, etc.. We really are limited to 16 bytes 4031 * for Fibre Channel, but can do up to 44 bytes in parallel SCSI, 4032 * but probably only if we're running fairly new firmware (we'll 4033 * let the old f/w choke on an extended command queue entry). 4034 */ 4035 4036 if (XS_CDBLEN(xs) > (IS_FC(isp)? 16 : 44) || XS_CDBLEN(xs) == 0) { 4037 isp_prt(isp, ISP_LOGERR, 4038 "unsupported cdb length (%d, CDB[0]=0x%x)", 4039 XS_CDBLEN(xs), XS_CDBP(xs)[0] & 0xff); 4040 XS_SETERR(xs, HBA_BOTCH); 4041 return (CMD_COMPLETE); 4042 } 4043 4044 /* 4045 * Translate the target to device handle as appropriate, checking 4046 * for correct device state as well. 4047 */ 4048 target = XS_TGT(xs); 4049 if (IS_FC(isp)) { 4050 fcparam *fcp = isp->isp_param; 4051 4052 /* 4053 * Try again later. 4054 */ 4055 if (fcp->isp_fwstate != FW_READY || 4056 fcp->isp_loopstate != LOOP_READY) { 4057 return (CMD_RQLATER); 4058 } 4059 4060 if (XS_TGT(xs) >= MAX_FC_TARG) { 4061 XS_SETERR(xs, HBA_SELTIMEOUT); 4062 return (CMD_COMPLETE); 4063 } 4064 4065 hdlidx = fcp->isp_ini_map[XS_TGT(xs)] - 1; 4066 isp_prt(isp, ISP_LOGDEBUG1, "XS_TGT(xs)=%d- hdlidx value %d", 4067 XS_TGT(xs), hdlidx); 4068 if (hdlidx < 0 || hdlidx >= MAX_FC_TARG) { 4069 XS_SETERR(xs, HBA_SELTIMEOUT); 4070 return (CMD_COMPLETE); 4071 } 4072 if (fcp->portdb[hdlidx].state == FC_PORTDB_STATE_ZOMBIE) { 4073 return (CMD_RQLATER); 4074 } 4075 if (fcp->portdb[hdlidx].state != FC_PORTDB_STATE_VALID) { 4076 XS_SETERR(xs, HBA_SELTIMEOUT); 4077 return (CMD_COMPLETE); 4078 } 4079 target = fcp->portdb[hdlidx].handle; 4080 } 4081 4082 /* 4083 * Next check to see if any HBA or Device parameters need to be updated. 4084 */ 4085 if (isp->isp_update != 0) { 4086 isp_update(isp); 4087 } 4088 4089 start_again: 4090 4091 if (isp_getrqentry(isp, &nxti, &optr, (void *)&qep)) { 4092 isp_prt(isp, ISP_LOGDEBUG0, "Request Queue Overflow"); 4093 XS_SETERR(xs, HBA_BOTCH); 4094 return (CMD_EAGAIN); 4095 } 4096 4097 /* 4098 * Now see if we need to synchronize the ISP with respect to anything. 4099 * We do dual duty here (cough) for synchronizing for busses other 4100 * than which we got here to send a command to. 4101 */ 4102 reqp = (ispreq_t *) local; 4103 if (isp->isp_sendmarker) { 4104 if (IS_24XX(isp)) { 4105 isp_marker_24xx_t *m = (isp_marker_24xx_t *) qep; 4106 MEMZERO(m, QENTRY_LEN); 4107 m->mrk_header.rqs_entry_count = 1; 4108 m->mrk_header.rqs_entry_type = RQSTYPE_MARKER; 4109 m->mrk_modifier = SYNC_ALL; 4110 isp_put_marker_24xx(isp, m, (isp_marker_24xx_t *)qep); 4111 ISP_ADD_REQUEST(isp, nxti); 4112 isp->isp_sendmarker = 0; 4113 goto start_again; 4114 } else { 4115 for (i = 0; i < (IS_DUALBUS(isp)? 2: 1); i++) { 4116 isp_marker_t *m = (isp_marker_t *) qep; 4117 if ((isp->isp_sendmarker & (1 << i)) == 0) { 4118 continue; 4119 } 4120 MEMZERO(m, QENTRY_LEN); 4121 m->mrk_header.rqs_entry_count = 1; 4122 m->mrk_header.rqs_entry_type = RQSTYPE_MARKER; 4123 m->mrk_target = (i << 7); /* bus # */ 4124 m->mrk_modifier = SYNC_ALL; 4125 isp_put_marker(isp, m, (isp_marker_t *) qep); 4126 ISP_ADD_REQUEST(isp, nxti); 4127 isp->isp_sendmarker &= ~(1 << i); 4128 goto start_again; 4129 } 4130 } 4131 } 4132 4133 MEMZERO((void *)reqp, QENTRY_LEN); 4134 reqp->req_header.rqs_entry_count = 1; 4135 if (IS_24XX(isp)) { 4136 reqp->req_header.rqs_entry_type = RQSTYPE_T7RQS; 4137 } else if (IS_FC(isp)) { 4138 reqp->req_header.rqs_entry_type = RQSTYPE_T2RQS; 4139 } else { 4140 if (XS_CDBLEN(xs) > 12) 4141 reqp->req_header.rqs_entry_type = RQSTYPE_CMDONLY; 4142 else 4143 reqp->req_header.rqs_entry_type = RQSTYPE_REQUEST; 4144 } 4145 /* reqp->req_header.rqs_flags = 0; */ 4146 /* reqp->req_header.rqs_seqno = 0; */ 4147 if (IS_24XX(isp)) { 4148 int ttype; 4149 if (XS_TAG_P(xs)) { 4150 ttype = XS_TAG_TYPE(xs); 4151 } else { 4152 if (XS_CDBP(xs)[0] == 0x3) { 4153 ttype = REQFLAG_HTAG; 4154 } else { 4155 ttype = REQFLAG_STAG; 4156 } 4157 } 4158 if (ttype == REQFLAG_OTAG) { 4159 ttype = FCP_CMND_TASK_ATTR_ORDERED; 4160 } else if (ttype == REQFLAG_HTAG) { 4161 ttype = FCP_CMND_TASK_ATTR_HEAD; 4162 } else { 4163 ttype = FCP_CMND_TASK_ATTR_SIMPLE; 4164 } 4165 ((ispreqt7_t *)reqp)->req_task_attribute = ttype; 4166 } else if (IS_FC(isp)) { 4167 /* 4168 * See comment in isp_intr 4169 */ 4170 /* XS_RESID(xs) = 0; */ 4171 4172 /* 4173 * Fibre Channel always requires some kind of tag. 4174 * The Qlogic drivers seem be happy not to use a tag, 4175 * but this breaks for some devices (IBM drives). 4176 */ 4177 if (XS_TAG_P(xs)) { 4178 ((ispreqt2_t *)reqp)->req_flags = XS_TAG_TYPE(xs); 4179 } else { 4180 /* 4181 * If we don't know what tag to use, use HEAD OF QUEUE 4182 * for Request Sense or Simple. 4183 */ 4184 if (XS_CDBP(xs)[0] == 0x3) /* REQUEST SENSE */ 4185 ((ispreqt2_t *)reqp)->req_flags = REQFLAG_HTAG; 4186 else 4187 ((ispreqt2_t *)reqp)->req_flags = REQFLAG_STAG; 4188 } 4189 } else { 4190 sdparam *sdp = (sdparam *)isp->isp_param; 4191 sdp += XS_CHANNEL(xs); 4192 if ((sdp->isp_devparam[target].actv_flags & DPARM_TQING) && 4193 XS_TAG_P(xs)) { 4194 reqp->req_flags = XS_TAG_TYPE(xs); 4195 } 4196 } 4197 cdbp = reqp->req_cdb; 4198 tptr = &reqp->req_time; 4199 4200 if (IS_SCSI(isp)) { 4201 reqp->req_target = target | (XS_CHANNEL(xs) << 7); 4202 reqp->req_lun_trn = XS_LUN(xs); 4203 reqp->req_cdblen = XS_CDBLEN(xs); 4204 } else if (IS_24XX(isp)) { 4205 fcportdb_t *lp; 4206 4207 lp = &FCPARAM(isp)->portdb[hdlidx]; 4208 ((ispreqt7_t *)reqp)->req_nphdl = target; 4209 ((ispreqt7_t *)reqp)->req_tidlo = lp->portid; 4210 ((ispreqt7_t *)reqp)->req_tidhi = lp->portid >> 16; 4211 if (XS_LUN(xs) > 256) { 4212 ((ispreqt7_t *)reqp)->req_lun[0] = XS_LUN(xs) >> 8; 4213 ((ispreqt7_t *)reqp)->req_lun[0] |= 0x40; 4214 } 4215 ((ispreqt7_t *)reqp)->req_lun[1] = XS_LUN(xs); 4216 cdbp = ((ispreqt7_t *)reqp)->req_cdb; 4217 tptr = &((ispreqt7_t *)reqp)->req_time; 4218 } else if (FCPARAM(isp)->isp_2klogin) { 4219 ((ispreqt2e_t *)reqp)->req_target = target; 4220 ((ispreqt2e_t *)reqp)->req_scclun = XS_LUN(xs); 4221 } else if (FCPARAM(isp)->isp_sccfw) { 4222 ((ispreqt2_t *)reqp)->req_target = target; 4223 ((ispreqt2_t *)reqp)->req_scclun = XS_LUN(xs); 4224 } else { 4225 ((ispreqt2_t *)reqp)->req_target = target; 4226 ((ispreqt2_t *)reqp)->req_lun_trn = XS_LUN(xs); 4227 } 4228 MEMCPY(cdbp, XS_CDBP(xs), XS_CDBLEN(xs)); 4229 4230 *tptr = XS_TIME(xs) / 1000; 4231 if (*tptr == 0 && XS_TIME(xs)) { 4232 *tptr = 1; 4233 } 4234 if (IS_24XX(isp) && *tptr > 0x1999) { 4235 *tptr = 0x1999; 4236 } 4237 4238 if (isp_save_xs(isp, xs, &handle)) { 4239 isp_prt(isp, ISP_LOGDEBUG0, "out of xflist pointers"); 4240 XS_SETERR(xs, HBA_BOTCH); 4241 return (CMD_EAGAIN); 4242 } 4243 /* Whew. Thankfully the same for type 7 requests */ 4244 reqp->req_handle = handle; 4245 4246 /* 4247 * Set up DMA and/or do any bus swizzling of the request entry 4248 * so that the Qlogic F/W understands what is being asked of it. 4249 */ 4250 i = ISP_DMASETUP(isp, xs, reqp, &nxti, optr); 4251 if (i != CMD_QUEUED) { 4252 isp_destroy_handle(isp, handle); 4253 /* 4254 * dmasetup sets actual error in packet, and 4255 * return what we were given to return. 4256 */ 4257 return (i); 4258 } 4259 XS_SETERR(xs, HBA_NOERROR); 4260 isp_prt(isp, ISP_LOGDEBUG0, 4261 "START cmd for %d.%d.%d cmd 0x%x datalen %ld", 4262 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), XS_CDBP(xs)[0], 4263 (long) XS_XFRLEN(xs)); 4264 ISP_ADD_REQUEST(isp, nxti); 4265 isp->isp_nactive++; 4266 return (CMD_QUEUED); 4267} 4268 4269/* 4270 * isp control 4271 * Locks (ints blocked) assumed held. 4272 */ 4273 4274int 4275isp_control(ispsoftc_t *isp, ispctl_t ctl, void *arg) 4276{ 4277 XS_T *xs; 4278 mbreg_t mbs; 4279 int bus, tgt; 4280 uint32_t handle; 4281 4282 MEMZERO(&mbs, sizeof (mbs)); 4283 4284 switch (ctl) { 4285 default: 4286 isp_prt(isp, ISP_LOGERR, "Unknown Control Opcode 0x%x", ctl); 4287 break; 4288 4289 case ISPCTL_RESET_BUS: 4290 /* 4291 * Issue a bus reset. 4292 */ 4293 if (IS_24XX(isp)) { 4294 isp_prt(isp, ISP_LOGWARN, "RESET BUS NOT IMPLEMENTED"); 4295 break; 4296 } else if (IS_FC(isp)) { 4297 mbs.param[1] = 10; 4298 bus = 0; 4299 } else { 4300 mbs.param[1] = SDPARAM(isp)->isp_bus_reset_delay; 4301 if (mbs.param[1] < 2) { 4302 mbs.param[1] = 2; 4303 } 4304 bus = *((int *) arg); 4305 if (IS_DUALBUS(isp)) { 4306 mbs.param[2] = bus; 4307 } 4308 } 4309 mbs.param[0] = MBOX_BUS_RESET; 4310 isp->isp_sendmarker |= (1 << bus); 4311 mbs.logval = MBLOGALL; 4312 isp_mboxcmd(isp, &mbs); 4313 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 4314 break; 4315 } 4316 isp_prt(isp, ISP_LOGINFO, 4317 "driver initiated bus reset of bus %d", bus); 4318 return (0); 4319 4320 case ISPCTL_RESET_DEV: 4321 tgt = (*((int *) arg)) & 0xffff; 4322 if (IS_24XX(isp)) { 4323 isp_prt(isp, ISP_LOGWARN, "RESET DEV NOT IMPLEMENTED"); 4324 break; 4325 } else if (IS_FC(isp)) { 4326 if (FCPARAM(isp)->isp_2klogin) { 4327 mbs.param[1] = tgt; 4328 mbs.ibits = (1 << 10); 4329 } else { 4330 mbs.param[1] = (tgt << 8); 4331 } 4332 bus = 0; 4333 } else { 4334 bus = (*((int *) arg)) >> 16; 4335 mbs.param[1] = (bus << 15) | (tgt << 8); 4336 } 4337 mbs.param[0] = MBOX_ABORT_TARGET; 4338 mbs.param[2] = 3; /* 'delay', in seconds */ 4339 mbs.logval = MBLOGALL; 4340 isp_mboxcmd(isp, &mbs); 4341 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 4342 break; 4343 } 4344 isp_prt(isp, ISP_LOGINFO, 4345 "Target %d on Bus %d Reset Succeeded", tgt, bus); 4346 isp->isp_sendmarker |= (1 << bus); 4347 return (0); 4348 4349 case ISPCTL_ABORT_CMD: 4350 xs = (XS_T *) arg; 4351 tgt = XS_TGT(xs); 4352 4353 handle = isp_find_handle(isp, xs); 4354 if (handle == 0) { 4355 isp_prt(isp, ISP_LOGWARN, 4356 "cannot find handle for command to abort"); 4357 break; 4358 } 4359 if (IS_24XX(isp)) { 4360 isp_prt(isp, ISP_LOGWARN, "ABORT CMD NOT IMPLEMENTED"); 4361 break; 4362 } else if (IS_FC(isp)) { 4363 if (FCPARAM(isp)->isp_sccfw) { 4364 if (FCPARAM(isp)->isp_2klogin) { 4365 mbs.param[1] = tgt; 4366 } else { 4367 mbs.param[1] = tgt << 8; 4368 } 4369 mbs.param[6] = XS_LUN(xs); 4370 } else { 4371 mbs.param[1] = tgt << 8 | XS_LUN(xs); 4372 } 4373 } else { 4374 bus = XS_CHANNEL(xs); 4375 mbs.param[1] = (bus << 15) | (tgt << 8) | XS_LUN(xs); 4376 } 4377 mbs.param[0] = MBOX_ABORT; 4378 mbs.param[2] = handle; 4379 mbs.logval = MBLOGALL & ~MBOX_COMMAND_ERROR; 4380 isp_mboxcmd(isp, &mbs); 4381 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 4382 break; 4383 } 4384 return (0); 4385 4386 case ISPCTL_UPDATE_PARAMS: 4387 4388 isp_update(isp); 4389 return (0); 4390 4391 case ISPCTL_FCLINK_TEST: 4392 4393 if (IS_FC(isp)) { 4394 int usdelay = *((int *) arg); 4395 if (usdelay == 0) { 4396 usdelay = 250000; 4397 } 4398 return (isp_fclink_test(isp, usdelay)); 4399 } 4400 break; 4401 4402 case ISPCTL_SCAN_FABRIC: 4403 4404 if (IS_FC(isp)) { 4405 return (isp_scan_fabric(isp)); 4406 } 4407 break; 4408 4409 case ISPCTL_SCAN_LOOP: 4410 4411 if (IS_FC(isp)) { 4412 return (isp_scan_loop(isp)); 4413 } 4414 break; 4415 4416 case ISPCTL_PDB_SYNC: 4417 4418 if (IS_FC(isp)) { 4419 return (isp_pdb_sync(isp)); 4420 } 4421 break; 4422 4423 case ISPCTL_SEND_LIP: 4424 4425 if (IS_FC(isp) && !IS_24XX(isp)) { 4426 mbs.param[0] = MBOX_INIT_LIP; 4427 if (FCPARAM(isp)->isp_2klogin) { 4428 mbs.ibits = (1 << 10); 4429 } 4430 mbs.logval = MBLOGALL; 4431 isp_mboxcmd(isp, &mbs); 4432 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 4433 return (0); 4434 } 4435 } 4436 break; 4437 4438 case ISPCTL_GET_PDB: 4439 if (IS_FC(isp) && arg) { 4440 int id = *((int *)arg); 4441 isp_pdb_t *pdb = arg; 4442 return (isp_getpdb(isp, id, pdb, 1)); 4443 } 4444 break; 4445 4446 case ISPCTL_GET_PORTNAME: 4447 { 4448 uint64_t *wwnp = arg; 4449 int loopid = *wwnp; 4450 *wwnp = isp_get_portname(isp, loopid, 0); 4451 if (*wwnp == (uint64_t) -1) { 4452 break; 4453 } else { 4454 return (0); 4455 } 4456 } 4457 case ISPCTL_RUN_MBOXCMD: 4458 4459 isp_mboxcmd(isp, arg); 4460 return(0); 4461 4462 case ISPCTL_PLOGX: 4463 { 4464 isp_plcmd_t *p = arg; 4465 int r; 4466 4467 if ((p->flags & PLOGX_FLG_CMD_MASK) != PLOGX_FLG_CMD_PLOGI || 4468 (p->handle != NIL_HANDLE)) { 4469 return (isp_plogx(isp, p->handle, p->portid, 4470 p->flags, 0)); 4471 } 4472 do { 4473 p->handle = isp_nxt_handle(isp, p->handle); 4474 r = isp_plogx(isp, p->handle, p->portid, p->flags, 0); 4475 if ((r & 0xffff) == MBOX_PORT_ID_USED) { 4476 p->handle = r >> 16; 4477 r = 0; 4478 break; 4479 } 4480 } while ((r & 0xffff) == MBOX_LOOP_ID_USED); 4481 return (r); 4482 } 4483#ifdef ISP_TARGET_MODE 4484 case ISPCTL_TOGGLE_TMODE: 4485 { 4486 4487 /* 4488 * We don't check/set against role here- that's the 4489 * responsibility for the outer layer to coordinate. 4490 */ 4491 if (IS_SCSI(isp)) { 4492 int param = *(int *)arg; 4493 mbs.param[0] = MBOX_ENABLE_TARGET_MODE; 4494 mbs.param[1] = param & 0xffff; 4495 mbs.param[2] = param >> 16; 4496 mbs.logval = MBLOGALL; 4497 isp_mboxcmd(isp, &mbs); 4498 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 4499 break; 4500 } 4501 } 4502 return (0); 4503 } 4504#endif 4505 } 4506 return (-1); 4507} 4508 4509/* 4510 * Interrupt Service Routine(s). 4511 * 4512 * External (OS) framework has done the appropriate locking, 4513 * and the locking will be held throughout this function. 4514 */ 4515 4516/* 4517 * Limit our stack depth by sticking with the max likely number 4518 * of completions on a request queue at any one time. 4519 */ 4520#ifndef MAX_REQUESTQ_COMPLETIONS 4521#define MAX_REQUESTQ_COMPLETIONS 32 4522#endif 4523 4524void 4525isp_intr(ispsoftc_t *isp, uint32_t isr, uint16_t sema, uint16_t mbox) 4526{ 4527 XS_T *complist[MAX_REQUESTQ_COMPLETIONS], *xs; 4528 uint32_t iptr, optr, junk; 4529 int i, nlooked = 0, ndone = 0; 4530 4531again: 4532 optr = isp->isp_residx; 4533 /* 4534 * Is this a mailbox related interrupt? 4535 * The mailbox semaphore will be nonzero if so. 4536 */ 4537 if (sema) { 4538 if (mbox & 0x4000) { 4539 isp->isp_intmboxc++; 4540 if (isp->isp_mboxbsy) { 4541 int obits = isp->isp_obits; 4542 isp->isp_mboxtmp[0] = mbox; 4543 for (i = 1; i < MAX_MAILBOX(isp); i++) { 4544 if ((obits & (1 << i)) == 0) { 4545 continue; 4546 } 4547 isp->isp_mboxtmp[i] = 4548 ISP_READ(isp, MBOX_OFF(i)); 4549 } 4550 if (isp->isp_mbxwrk0) { 4551 if (isp_mbox_continue(isp) == 0) { 4552 return; 4553 } 4554 } 4555 MBOX_NOTIFY_COMPLETE(isp); 4556 } else { 4557 isp_prt(isp, ISP_LOGWARN, 4558 "mailbox cmd (0x%x) with no waiters", mbox); 4559 } 4560 } else if (isp_parse_async(isp, mbox) < 0) { 4561 return; 4562 } 4563 if ((IS_FC(isp) && mbox != ASYNC_RIO_RESP) || 4564 isp->isp_state != ISP_RUNSTATE) { 4565 goto out; 4566 } 4567 } 4568 4569 /* 4570 * We can't be getting this now. 4571 */ 4572 if (isp->isp_state != ISP_RUNSTATE) { 4573 isp_prt(isp, ISP_LOGINFO, 4574 "interrupt (ISR=%x SEMA=%x) when not ready", isr, sema); 4575 /* 4576 * Thank you very much! *Burrrp*! 4577 */ 4578 ISP_WRITE(isp, isp->isp_respoutrp, 4579 ISP_READ(isp, isp->isp_respinrp)); 4580 if (IS_24XX(isp)) { 4581 ISP_DISABLE_INTS(isp); 4582 } 4583 goto out; 4584 } 4585 4586#ifdef ISP_TARGET_MODE 4587 /* 4588 * Check for ATIO Queue entries. 4589 */ 4590 if (isp->isp_rspbsy == 0 && (isp->isp_role & ISP_ROLE_TARGET) && 4591 IS_24XX(isp)) { 4592 iptr = ISP_READ(isp, isp->isp_atioinrp); 4593 optr = ISP_READ(isp, isp->isp_atiooutrp); 4594 4595 isp->isp_rspbsy = 1; 4596 while (optr != iptr) { 4597 uint8_t qe[QENTRY_LEN]; 4598 isphdr_t *hp; 4599 uint32_t oop; 4600 void *addr; 4601 4602 oop = optr; 4603 MEMORYBARRIER(isp, SYNC_ATIOQ, oop, QENTRY_LEN); 4604 addr = ISP_QUEUE_ENTRY(isp->isp_atioq, oop); 4605 isp_get_hdr(isp, addr, (isphdr_t *)qe); 4606 hp = (isphdr_t *)qe; 4607 switch (hp->rqs_entry_type) { 4608 case RQSTYPE_NOTIFY: 4609 case RQSTYPE_ATIO: 4610 (void) isp_target_notify(isp, addr, &oop); 4611 break; 4612 default: 4613 isp_print_qentry(isp, "?ATIOQ entry?", 4614 oop, addr); 4615 break; 4616 } 4617 optr = ISP_NXT_QENTRY(oop, RESULT_QUEUE_LEN(isp)); 4618 ISP_WRITE(isp, isp->isp_atiooutrp, optr); 4619 } 4620 isp->isp_rspbsy = 0; 4621 optr = isp->isp_residx; 4622 } 4623#endif 4624 4625 /* 4626 * Get the current Response Queue Out Pointer. 4627 * 4628 * If we're a 2300 or 2400, we can ask what hardware what it thinks. 4629 */ 4630 if (IS_23XX(isp) || IS_24XX(isp)) { 4631 optr = ISP_READ(isp, isp->isp_respoutrp); 4632 /* 4633 * Debug: to be taken out eventually 4634 */ 4635 if (isp->isp_residx != optr) { 4636 isp_prt(isp, ISP_LOGINFO, 4637 "isp_intr: hard optr=%x, soft optr %x", 4638 optr, isp->isp_residx); 4639 isp->isp_residx = optr; 4640 } 4641 } else { 4642 optr = isp->isp_residx; 4643 } 4644 4645 /* 4646 * You *must* read the Response Queue In Pointer 4647 * prior to clearing the RISC interrupt. 4648 * 4649 * Debounce the 2300 if revision less than 2. 4650 */ 4651 if (IS_2100(isp) || (IS_2300(isp) && isp->isp_revision < 2)) { 4652 i = 0; 4653 do { 4654 iptr = ISP_READ(isp, isp->isp_respinrp); 4655 junk = ISP_READ(isp, isp->isp_respinrp); 4656 } while (junk != iptr && ++i < 1000); 4657 4658 if (iptr != junk) { 4659 isp_prt(isp, ISP_LOGWARN, 4660 "Response Queue Out Pointer Unstable (%x, %x)", 4661 iptr, junk); 4662 goto out; 4663 } 4664 } else { 4665 iptr = ISP_READ(isp, isp->isp_respinrp); 4666 } 4667 isp->isp_resodx = iptr; 4668 4669 4670 if (optr == iptr && sema == 0) { 4671 /* 4672 * There are a lot of these- reasons unknown- mostly on 4673 * faster Alpha machines. 4674 * 4675 * I tried delaying after writing HCCR_CMD_CLEAR_RISC_INT to 4676 * make sure the old interrupt went away (to avoid 'ringing' 4677 * effects), but that didn't stop this from occurring. 4678 */ 4679 if (IS_24XX(isp)) { 4680 junk = 0; 4681 } else if (IS_23XX(isp)) { 4682 USEC_DELAY(100); 4683 iptr = ISP_READ(isp, isp->isp_respinrp); 4684 junk = ISP_READ(isp, BIU_R2HSTSLO); 4685 } else { 4686 junk = ISP_READ(isp, BIU_ISR); 4687 } 4688 if (optr == iptr) { 4689 if (IS_23XX(isp) || IS_24XX(isp)) { 4690 ; 4691 } else { 4692 sema = ISP_READ(isp, BIU_SEMA); 4693 mbox = ISP_READ(isp, OUTMAILBOX0); 4694 if ((sema & 0x3) && (mbox & 0x8000)) { 4695 goto again; 4696 } 4697 } 4698 isp->isp_intbogus++; 4699 isp_prt(isp, ISP_LOGDEBUG1, 4700 "bogus intr- isr %x (%x) iptr %x optr %x", 4701 isr, junk, iptr, optr); 4702 } 4703 } 4704 isp->isp_resodx = iptr; 4705 4706 4707 if (isp->isp_rspbsy) { 4708 goto out; 4709 } 4710 isp->isp_rspbsy = 1; 4711 while (optr != iptr) { 4712 uint8_t qe[QENTRY_LEN]; 4713 ispstatusreq_t *sp = (ispstatusreq_t *) qe; 4714 isphdr_t *hp; 4715 int buddaboom, etype, scsi_status, completion_status; 4716 int req_status_flags, req_state_flags; 4717 uint8_t *snsp, *resp; 4718 uint32_t rlen, slen; 4719 long resid; 4720 uint16_t oop; 4721 4722 hp = (isphdr_t *) ISP_QUEUE_ENTRY(isp->isp_result, optr); 4723 oop = optr; 4724 optr = ISP_NXT_QENTRY(optr, RESULT_QUEUE_LEN(isp)); 4725 nlooked++; 4726 read_again: 4727 buddaboom = req_status_flags = req_state_flags = 0; 4728 resid = 0L; 4729 4730 /* 4731 * Synchronize our view of this response queue entry. 4732 */ 4733 MEMORYBARRIER(isp, SYNC_RESULT, oop, QENTRY_LEN); 4734 isp_get_hdr(isp, hp, &sp->req_header); 4735 etype = sp->req_header.rqs_entry_type; 4736 4737 if (IS_24XX(isp) && etype == RQSTYPE_RESPONSE) { 4738 isp24xx_statusreq_t *sp2 = (isp24xx_statusreq_t *)qe; 4739 isp_get_24xx_response(isp, 4740 (isp24xx_statusreq_t *)hp, sp2); 4741 if (isp->isp_dblev & ISP_LOGDEBUG1) { 4742 isp_print_bytes(isp, 4743 "Response Queue Entry", QENTRY_LEN, sp2); 4744 } 4745 scsi_status = sp2->req_scsi_status; 4746 completion_status = sp2->req_completion_status; 4747 req_state_flags = 0; 4748 resid = sp2->req_resid; 4749 } else if (etype == RQSTYPE_RESPONSE) { 4750 isp_get_response(isp, (ispstatusreq_t *) hp, sp); 4751 if (isp->isp_dblev & ISP_LOGDEBUG1) { 4752 isp_print_bytes(isp, 4753 "Response Queue Entry", QENTRY_LEN, sp); 4754 } 4755 scsi_status = sp->req_scsi_status; 4756 completion_status = sp->req_completion_status; 4757 req_status_flags = sp->req_status_flags; 4758 req_state_flags = sp->req_state_flags; 4759 resid = sp->req_resid; 4760 } else if (etype == RQSTYPE_RIO2) { 4761 isp_rio2_t *rio = (isp_rio2_t *)qe; 4762 isp_get_rio2(isp, (isp_rio2_t *) hp, rio); 4763 if (isp->isp_dblev & ISP_LOGDEBUG1) { 4764 isp_print_bytes(isp, 4765 "Response Queue Entry", QENTRY_LEN, rio); 4766 } 4767 for (i = 0; i < rio->req_header.rqs_seqno; i++) { 4768 isp_fastpost_complete(isp, rio->req_handles[i]); 4769 } 4770 if (isp->isp_fpcchiwater < rio->req_header.rqs_seqno) { 4771 isp->isp_fpcchiwater = 4772 rio->req_header.rqs_seqno; 4773 } 4774 MEMZERO(hp, QENTRY_LEN); /* PERF */ 4775 continue; 4776 } else { 4777 /* 4778 * Somebody reachable via isp_handle_other_response 4779 * may have updated the response queue pointers for 4780 * us, so we reload our goal index. 4781 */ 4782 int r; 4783 r = isp_handle_other_response(isp, etype, hp, &optr); 4784 if (r < 0) { 4785 goto read_again; 4786 } 4787 if (r > 0) { 4788 iptr = isp->isp_resodx; 4789 MEMZERO(hp, QENTRY_LEN); /* PERF */ 4790 continue; 4791 } 4792 4793 /* 4794 * After this point, we'll just look at the header as 4795 * we don't know how to deal with the rest of the 4796 * response. 4797 */ 4798 4799 /* 4800 * It really has to be a bounced request just copied 4801 * from the request queue to the response queue. If 4802 * not, something bad has happened. 4803 */ 4804 if (etype != RQSTYPE_REQUEST) { 4805 isp_prt(isp, ISP_LOGERR, notresp, 4806 etype, oop, optr, nlooked); 4807 isp_print_bytes(isp, 4808 "Request Queue Entry", QENTRY_LEN, sp); 4809 MEMZERO(hp, QENTRY_LEN); /* PERF */ 4810 continue; 4811 } 4812 buddaboom = 1; 4813 scsi_status = sp->req_scsi_status; 4814 completion_status = sp->req_completion_status; 4815 req_status_flags = sp->req_status_flags; 4816 req_state_flags = sp->req_state_flags; 4817 resid = sp->req_resid; 4818 } 4819 4820 if (sp->req_header.rqs_flags & RQSFLAG_MASK) { 4821 if (sp->req_header.rqs_flags & RQSFLAG_CONTINUATION) { 4822 isp_prt(isp, ISP_LOGWARN, 4823 "continuation segment"); 4824 ISP_WRITE(isp, isp->isp_respoutrp, optr); 4825 continue; 4826 } 4827 if (sp->req_header.rqs_flags & RQSFLAG_FULL) { 4828 isp_prt(isp, ISP_LOGDEBUG1, 4829 "internal queues full"); 4830 /* 4831 * We'll synthesize a QUEUE FULL message below. 4832 */ 4833 } 4834 if (sp->req_header.rqs_flags & RQSFLAG_BADHEADER) { 4835 isp_print_bytes(isp, "bad header flag", 4836 QENTRY_LEN, sp); 4837 buddaboom++; 4838 } 4839 if (sp->req_header.rqs_flags & RQSFLAG_BADPACKET) { 4840 isp_print_bytes(isp, "bad request packet", 4841 QENTRY_LEN, sp); 4842 buddaboom++; 4843 } 4844 } 4845 4846 if (sp->req_handle > isp->isp_maxcmds || sp->req_handle < 1) { 4847 isp_prt(isp, ISP_LOGERR, 4848 "bad request handle %d (type 0x%x)", 4849 sp->req_handle, etype); 4850 MEMZERO(hp, QENTRY_LEN); /* PERF */ 4851 ISP_WRITE(isp, isp->isp_respoutrp, optr); 4852 continue; 4853 } 4854 xs = isp_find_xs(isp, sp->req_handle); 4855 if (xs == NULL) { 4856 uint8_t ts = completion_status & 0xff; 4857 /* 4858 * Only whine if this isn't the expected fallout of 4859 * aborting the command. 4860 */ 4861 if (etype != RQSTYPE_RESPONSE) { 4862 isp_prt(isp, ISP_LOGERR, 4863 "cannot find handle 0x%x (type 0x%x)", 4864 sp->req_handle, etype); 4865 } else if (ts != RQCS_ABORTED) { 4866 isp_prt(isp, ISP_LOGERR, 4867 "cannot find handle 0x%x (status 0x%x)", 4868 sp->req_handle, ts); 4869 } 4870 MEMZERO(hp, QENTRY_LEN); /* PERF */ 4871 ISP_WRITE(isp, isp->isp_respoutrp, optr); 4872 continue; 4873 } 4874 isp_destroy_handle(isp, sp->req_handle); 4875 if (req_status_flags & RQSTF_BUS_RESET) { 4876 XS_SETERR(xs, HBA_BUSRESET); 4877 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 4878 } 4879 if (buddaboom) { 4880 XS_SETERR(xs, HBA_BOTCH); 4881 } 4882 4883 resp = NULL; 4884 rlen = 0; 4885 snsp = NULL; 4886 slen = 0; 4887 if (IS_24XX(isp) && (scsi_status & (RQCS_RV|RQCS_SV)) != 0) { 4888 resp = ((isp24xx_statusreq_t *)sp)->req_rsp_sense; 4889 rlen = ((isp24xx_statusreq_t *)sp)->req_response_len; 4890 } else if (IS_FC(isp) && (scsi_status & RQCS_RV) != 0) { 4891 resp = sp->req_response; 4892 rlen = sp->req_response_len; 4893 } 4894 if (IS_FC(isp) && (scsi_status & RQCS_SV) != 0) { 4895 /* 4896 * Fibre Channel F/W doesn't say we got status 4897 * if there's Sense Data instead. I guess they 4898 * think it goes w/o saying. 4899 */ 4900 req_state_flags |= RQSF_GOT_STATUS|RQSF_GOT_SENSE; 4901 if (IS_24XX(isp)) { 4902 snsp = 4903 ((isp24xx_statusreq_t *)sp)->req_rsp_sense; 4904 snsp += rlen; 4905 slen = 4906 ((isp24xx_statusreq_t *)sp)->req_sense_len; 4907 } else { 4908 snsp = sp->req_sense_data; 4909 slen = sp->req_sense_len; 4910 } 4911 } else if (IS_SCSI(isp) && (req_state_flags & RQSF_GOT_SENSE)) { 4912 snsp = sp->req_sense_data; 4913 slen = sp->req_sense_len; 4914 } 4915 if (req_state_flags & RQSF_GOT_STATUS) { 4916 *XS_STSP(xs) = scsi_status & 0xff; 4917 } 4918 4919 switch (etype) { 4920 case RQSTYPE_RESPONSE: 4921 XS_SET_STATE_STAT(isp, xs, sp); 4922 if (resp && rlen >= 4 && 4923 resp[FCP_RSPNS_CODE_OFFSET] != 0) { 4924 isp_prt(isp, ISP_LOGWARN, 4925 "%d.%d.%d FCP RESPONSE: 0x%x", 4926 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), 4927 resp[FCP_RSPNS_CODE_OFFSET]); 4928 XS_SETERR(xs, HBA_BOTCH); 4929 } 4930 if (IS_24XX(isp)) { 4931 isp_parse_status_24xx(isp, 4932 (isp24xx_statusreq_t *)sp, xs, &resid); 4933 } else { 4934 isp_parse_status(isp, (void *)sp, xs, &resid); 4935 } 4936 if ((XS_NOERR(xs) || XS_ERR(xs) == HBA_NOERROR) && 4937 (*XS_STSP(xs) == SCSI_BUSY)) { 4938 XS_SETERR(xs, HBA_TGTBSY); 4939 } 4940 if (IS_SCSI(isp)) { 4941 XS_RESID(xs) = resid; 4942 /* 4943 * A new synchronous rate was negotiated for 4944 * this target. Mark state such that we'll go 4945 * look up that which has changed later. 4946 */ 4947 if (req_status_flags & RQSTF_NEGOTIATION) { 4948 int t = XS_TGT(xs); 4949 sdparam *sdp = isp->isp_param; 4950 sdp += XS_CHANNEL(xs); 4951 sdp->isp_devparam[t].dev_refresh = 1; 4952 isp->isp_update |= 4953 (1 << XS_CHANNEL(xs)); 4954 } 4955 } else { 4956 if (req_status_flags & RQSF_XFER_COMPLETE) { 4957 XS_RESID(xs) = 0; 4958 } else if (scsi_status & RQCS_RESID) { 4959 XS_RESID(xs) = resid; 4960 } else { 4961 XS_RESID(xs) = 0; 4962 } 4963 } 4964 if (snsp && slen) { 4965 XS_SAVE_SENSE(xs, snsp, slen); 4966 } 4967 isp_prt(isp, ISP_LOGDEBUG2, 4968 "asked for %ld got raw resid %ld settled for %ld", 4969 (long) XS_XFRLEN(xs), resid, (long) XS_RESID(xs)); 4970 break; 4971 case RQSTYPE_REQUEST: 4972 case RQSTYPE_A64: 4973 case RQSTYPE_T2RQS: 4974 case RQSTYPE_T3RQS: 4975 case RQSTYPE_T7RQS: 4976 if (sp->req_header.rqs_flags & RQSFLAG_FULL) { 4977 /* 4978 * Force Queue Full status. 4979 */ 4980 *XS_STSP(xs) = SCSI_QFULL; 4981 XS_SETERR(xs, HBA_NOERROR); 4982 } else if (XS_NOERR(xs)) { 4983 /* 4984 * ???? 4985 */ 4986 XS_SETERR(xs, HBA_BOTCH); 4987 isp_prt(isp, ISP_LOGDEBUG0, 4988 "Request Queue Entry bounced back"); 4989 if ((isp->isp_dblev & ISP_LOGDEBUG1) == 0) { 4990 isp_print_bytes(isp, "Bounced Request", 4991 QENTRY_LEN, qe); 4992 } 4993 } 4994 XS_RESID(xs) = XS_XFRLEN(xs); 4995 break; 4996 default: 4997 isp_print_bytes(isp, "Unhandled Response Type", 4998 QENTRY_LEN, qe); 4999 if (XS_NOERR(xs)) { 5000 XS_SETERR(xs, HBA_BOTCH); 5001 } 5002 break; 5003 } 5004 5005 /* 5006 * Free any DMA resources. As a side effect, this may 5007 * also do any cache flushing necessary for data coherence. 5008 */ 5009 if (XS_XFRLEN(xs)) { 5010 ISP_DMAFREE(isp, xs, sp->req_handle); 5011 } 5012 5013 if (((isp->isp_dblev & (ISP_LOGDEBUG2|ISP_LOGDEBUG3))) || 5014 ((isp->isp_dblev & ISP_LOGDEBUG0) && ((!XS_NOERR(xs)) || 5015 (*XS_STSP(xs) != SCSI_GOOD)))) { 5016 char skey; 5017 if (req_state_flags & RQSF_GOT_SENSE) { 5018 skey = XS_SNSKEY(xs) & 0xf; 5019 if (skey < 10) 5020 skey += '0'; 5021 else 5022 skey += 'a' - 10; 5023 } else if (*XS_STSP(xs) == SCSI_CHECK) { 5024 skey = '?'; 5025 } else { 5026 skey = '.'; 5027 } 5028 isp_prt(isp, ISP_LOGALL, finmsg, XS_CHANNEL(xs), 5029 XS_TGT(xs), XS_LUN(xs), XS_XFRLEN(xs), XS_RESID(xs), 5030 *XS_STSP(xs), skey, XS_ERR(xs)); 5031 } 5032 5033 if (isp->isp_nactive > 0) 5034 isp->isp_nactive--; 5035 complist[ndone++] = xs; /* defer completion call until later */ 5036 MEMZERO(hp, QENTRY_LEN); /* PERF */ 5037 if (ndone == MAX_REQUESTQ_COMPLETIONS) { 5038 break; 5039 } 5040 } 5041 5042 /* 5043 * If we looked at any commands, then it's valid to find out 5044 * what the outpointer is. It also is a trigger to update the 5045 * ISP's notion of what we've seen so far. 5046 */ 5047 if (nlooked) { 5048 ISP_WRITE(isp, isp->isp_respoutrp, optr); 5049 /* 5050 * While we're at it, read the requst queue out pointer. 5051 */ 5052 isp->isp_reqodx = ISP_READ(isp, isp->isp_rqstoutrp); 5053 if (isp->isp_rscchiwater < ndone) { 5054 isp->isp_rscchiwater = ndone; 5055 } 5056 } 5057 5058out: 5059 5060 if (IS_24XX(isp)) { 5061 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RISC_INT); 5062 } else { 5063 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 5064 ISP_WRITE(isp, BIU_SEMA, 0); 5065 } 5066 5067 isp->isp_residx = optr; 5068 isp->isp_rspbsy = 0; 5069 for (i = 0; i < ndone; i++) { 5070 xs = complist[i]; 5071 if (xs) { 5072 isp->isp_rsltccmplt++; 5073 isp_done(xs); 5074 } 5075 } 5076} 5077 5078/* 5079 * Support routines. 5080 */ 5081 5082static int 5083isp_parse_async(ispsoftc_t *isp, uint16_t mbox) 5084{ 5085 int rval = 0; 5086 int bus; 5087 5088 if (IS_DUALBUS(isp)) { 5089 bus = ISP_READ(isp, OUTMAILBOX6); 5090 } else { 5091 bus = 0; 5092 } 5093 isp_prt(isp, ISP_LOGDEBUG2, "Async Mbox 0x%x", mbox); 5094 5095 switch (mbox) { 5096 case ASYNC_BUS_RESET: 5097 isp->isp_sendmarker |= (1 << bus); 5098#ifdef ISP_TARGET_MODE 5099 if (isp_target_async(isp, bus, mbox)) { 5100 rval = -1; 5101 } 5102#endif 5103 isp_async(isp, ISPASYNC_BUS_RESET, &bus); 5104 break; 5105 case ASYNC_SYSTEM_ERROR: 5106 isp->isp_state = ISP_CRASHED; 5107 if (IS_FC(isp)) { 5108 FCPARAM(isp)->isp_loopstate = LOOP_NIL; 5109 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 5110 } 5111 /* 5112 * Were we waiting for a mailbox command to complete? 5113 * If so, it's dead, so wake up the waiter. 5114 */ 5115 if (isp->isp_mboxbsy) { 5116 isp->isp_obits = 1; 5117 isp->isp_mboxtmp[0] = MBOX_HOST_INTERFACE_ERROR; 5118 MBOX_NOTIFY_COMPLETE(isp); 5119 } 5120 /* 5121 * It's up to the handler for isp_async to reinit stuff and 5122 * restart the firmware 5123 */ 5124 isp_async(isp, ISPASYNC_FW_CRASH, NULL); 5125 rval = -1; 5126 break; 5127 5128 case ASYNC_RQS_XFER_ERR: 5129 isp_prt(isp, ISP_LOGERR, "Request Queue Transfer Error"); 5130 break; 5131 5132 case ASYNC_RSP_XFER_ERR: 5133 isp_prt(isp, ISP_LOGERR, "Response Queue Transfer Error"); 5134 break; 5135 5136 case ASYNC_QWAKEUP: 5137 /* 5138 * We've just been notified that the Queue has woken up. 5139 * We don't need to be chatty about this- just unlatch things 5140 * and move on. 5141 */ 5142 mbox = ISP_READ(isp, isp->isp_rqstoutrp); 5143 break; 5144 5145 case ASYNC_TIMEOUT_RESET: 5146 isp_prt(isp, ISP_LOGWARN, 5147 "timeout initiated SCSI bus reset of bus %d", bus); 5148 isp->isp_sendmarker |= (1 << bus); 5149#ifdef ISP_TARGET_MODE 5150 if (isp_target_async(isp, bus, mbox)) { 5151 rval = -1; 5152 } 5153#endif 5154 break; 5155 5156 case ASYNC_DEVICE_RESET: 5157 isp_prt(isp, ISP_LOGINFO, "device reset on bus %d", bus); 5158 isp->isp_sendmarker |= (1 << bus); 5159#ifdef ISP_TARGET_MODE 5160 if (isp_target_async(isp, bus, mbox)) { 5161 rval = -1; 5162 } 5163#endif 5164 break; 5165 5166 case ASYNC_EXTMSG_UNDERRUN: 5167 isp_prt(isp, ISP_LOGWARN, "extended message underrun"); 5168 break; 5169 5170 case ASYNC_SCAM_INT: 5171 isp_prt(isp, ISP_LOGINFO, "SCAM interrupt"); 5172 break; 5173 5174 case ASYNC_HUNG_SCSI: 5175 isp_prt(isp, ISP_LOGERR, 5176 "stalled SCSI Bus after DATA Overrun"); 5177 /* XXX: Need to issue SCSI reset at this point */ 5178 break; 5179 5180 case ASYNC_KILLED_BUS: 5181 isp_prt(isp, ISP_LOGERR, "SCSI Bus reset after DATA Overrun"); 5182 break; 5183 5184 case ASYNC_BUS_TRANSIT: 5185 mbox = ISP_READ(isp, OUTMAILBOX2); 5186 switch (mbox & 0x1c00) { 5187 case SXP_PINS_LVD_MODE: 5188 isp_prt(isp, ISP_LOGINFO, "Transition to LVD mode"); 5189 SDPARAM(isp)->isp_diffmode = 0; 5190 SDPARAM(isp)->isp_ultramode = 0; 5191 SDPARAM(isp)->isp_lvdmode = 1; 5192 break; 5193 case SXP_PINS_HVD_MODE: 5194 isp_prt(isp, ISP_LOGINFO, 5195 "Transition to Differential mode"); 5196 SDPARAM(isp)->isp_diffmode = 1; 5197 SDPARAM(isp)->isp_ultramode = 0; 5198 SDPARAM(isp)->isp_lvdmode = 0; 5199 break; 5200 case SXP_PINS_SE_MODE: 5201 isp_prt(isp, ISP_LOGINFO, 5202 "Transition to Single Ended mode"); 5203 SDPARAM(isp)->isp_diffmode = 0; 5204 SDPARAM(isp)->isp_ultramode = 1; 5205 SDPARAM(isp)->isp_lvdmode = 0; 5206 break; 5207 default: 5208 isp_prt(isp, ISP_LOGWARN, 5209 "Transition to Unknown Mode 0x%x", mbox); 5210 break; 5211 } 5212 /* 5213 * XXX: Set up to renegotiate again! 5214 */ 5215 /* Can only be for a 1080... */ 5216 isp->isp_sendmarker |= (1 << bus); 5217 break; 5218 5219 /* 5220 * We can use bus, which will always be zero for FC cards, 5221 * as a mailbox pattern accumulator to be checked below. 5222 */ 5223 case ASYNC_RIO5: 5224 bus = 0x1ce; /* outgoing mailbox regs 1-3, 6-7 */ 5225 break; 5226 5227 case ASYNC_RIO4: 5228 bus = 0x14e; /* outgoing mailbox regs 1-3, 6 */ 5229 break; 5230 5231 case ASYNC_RIO3: 5232 bus = 0x10e; /* outgoing mailbox regs 1-3 */ 5233 break; 5234 5235 case ASYNC_RIO2: 5236 bus = 0x106; /* outgoing mailbox regs 1-2 */ 5237 break; 5238 5239 case ASYNC_RIO1: 5240 case ASYNC_CMD_CMPLT: 5241 bus = 0x102; /* outgoing mailbox regs 1 */ 5242 break; 5243 5244 case ASYNC_RIO_RESP: 5245 return (rval); 5246 5247 case ASYNC_CTIO_DONE: 5248 { 5249#ifdef ISP_TARGET_MODE 5250 int handle = 5251 (ISP_READ(isp, OUTMAILBOX2) << 16) | 5252 (ISP_READ(isp, OUTMAILBOX1)); 5253 if (isp_target_async(isp, handle, mbox)) { 5254 rval = -1; 5255 } else { 5256 /* count it as a fast posting intr */ 5257 isp->isp_fphccmplt++; 5258 } 5259#else 5260 isp_prt(isp, ISP_LOGINFO, "Fast Posting CTIO done"); 5261 isp->isp_fphccmplt++; /* count it as a fast posting intr */ 5262#endif 5263 break; 5264 } 5265 case ASYNC_LIP_ERROR: 5266 case ASYNC_LIP_F8: 5267 case ASYNC_LIP_OCCURRED: 5268 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 5269 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 5270 isp->isp_sendmarker = 1; 5271 ISP_MARK_PORTDB(isp, 1); 5272 isp_async(isp, ISPASYNC_LIP, NULL); 5273#ifdef ISP_TARGET_MODE 5274 if (isp_target_async(isp, bus, mbox)) { 5275 rval = -1; 5276 } 5277#endif 5278 /* 5279 * We've had problems with data corruption occuring on 5280 * commands that complete (with no apparent error) after 5281 * we receive a LIP. This has been observed mostly on 5282 * Local Loop topologies. To be safe, let's just mark 5283 * all active commands as dead. 5284 */ 5285 if (FCPARAM(isp)->isp_topo == TOPO_NL_PORT || 5286 FCPARAM(isp)->isp_topo == TOPO_FL_PORT) { 5287 int i, j; 5288 for (i = j = 0; i < isp->isp_maxcmds; i++) { 5289 XS_T *xs; 5290 xs = isp->isp_xflist[i]; 5291 if (xs != NULL) { 5292 j++; 5293 XS_SETERR(xs, HBA_BUSRESET); 5294 } 5295 } 5296 if (j) { 5297 isp_prt(isp, ISP_LOGERR, 5298 "LIP destroyed %d active commands", j); 5299 } 5300 } 5301 break; 5302 5303 case ASYNC_LOOP_UP: 5304 isp->isp_sendmarker = 1; 5305 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 5306 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 5307 ISP_MARK_PORTDB(isp, 1); 5308 isp_async(isp, ISPASYNC_LOOP_UP, NULL); 5309#ifdef ISP_TARGET_MODE 5310 if (isp_target_async(isp, bus, mbox)) { 5311 rval = -1; 5312 } 5313#endif 5314 break; 5315 5316 case ASYNC_LOOP_DOWN: 5317 isp->isp_sendmarker = 1; 5318 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 5319 FCPARAM(isp)->isp_loopstate = LOOP_NIL; 5320 ISP_MARK_PORTDB(isp, 1); 5321 isp_async(isp, ISPASYNC_LOOP_DOWN, NULL); 5322#ifdef ISP_TARGET_MODE 5323 if (isp_target_async(isp, bus, mbox)) { 5324 rval = -1; 5325 } 5326#endif 5327 break; 5328 5329 case ASYNC_LOOP_RESET: 5330 isp->isp_sendmarker = 1; 5331 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 5332 FCPARAM(isp)->isp_loopstate = LOOP_NIL; 5333 ISP_MARK_PORTDB(isp, 1); 5334 isp_async(isp, ISPASYNC_LOOP_RESET, NULL); 5335#ifdef ISP_TARGET_MODE 5336 if (isp_target_async(isp, bus, mbox)) { 5337 rval = -1; 5338 } 5339#endif 5340 break; 5341 5342 case ASYNC_PDB_CHANGED: 5343 isp->isp_sendmarker = 1; 5344 FCPARAM(isp)->isp_loopstate = LOOP_PDB_RCVD; 5345 ISP_MARK_PORTDB(isp, 1); 5346 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_PDB); 5347 break; 5348 5349 case ASYNC_CHANGE_NOTIFY: 5350 if (FCPARAM(isp)->isp_topo == TOPO_F_PORT) { 5351 FCPARAM(isp)->isp_loopstate = LOOP_LSCAN_DONE; 5352 } else { 5353 FCPARAM(isp)->isp_loopstate = LOOP_PDB_RCVD; 5354 } 5355 ISP_MARK_PORTDB(isp, 1); 5356 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_SNS); 5357 break; 5358 5359 case ASYNC_PTPMODE: 5360 ISP_MARK_PORTDB(isp, 1); 5361 isp->isp_sendmarker = 1; 5362 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 5363 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 5364 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_OTHER); 5365#ifdef ISP_TARGET_MODE 5366 if (isp_target_async(isp, bus, mbox)) { 5367 rval = -1; 5368 } 5369#endif 5370 isp_prt(isp, ISP_LOGINFO, "Point-to-Point mode"); 5371 break; 5372 5373 case ASYNC_CONNMODE: 5374 mbox = ISP_READ(isp, OUTMAILBOX1); 5375 ISP_MARK_PORTDB(isp, 1); 5376 switch (mbox) { 5377 case ISP_CONN_LOOP: 5378 isp_prt(isp, ISP_LOGINFO, 5379 "Point-to-Point -> Loop mode"); 5380 break; 5381 case ISP_CONN_PTP: 5382 isp_prt(isp, ISP_LOGINFO, 5383 "Loop -> Point-to-Point mode"); 5384 break; 5385 case ISP_CONN_BADLIP: 5386 isp_prt(isp, ISP_LOGWARN, 5387 "Point-to-Point -> Loop mode (BAD LIP)"); 5388 break; 5389 case ISP_CONN_FATAL: 5390 isp_prt(isp, ISP_LOGERR, "FATAL CONNECTION ERROR"); 5391 isp_async(isp, ISPASYNC_FW_CRASH, NULL); 5392 return (-1); 5393 case ISP_CONN_LOOPBACK: 5394 isp_prt(isp, ISP_LOGWARN, 5395 "Looped Back in Point-to-Point mode"); 5396 break; 5397 default: 5398 isp_prt(isp, ISP_LOGWARN, 5399 "Unknown connection mode (0x%x)", mbox); 5400 break; 5401 } 5402 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_OTHER); 5403 isp->isp_sendmarker = 1; 5404 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 5405 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 5406 break; 5407 5408 case ASYNC_RJT_SENT: /* same as ASYNC_QFULL_SENT */ 5409 if (IS_24XX(isp)) { 5410 isp_prt(isp, ISP_LOGTDEBUG0, "LS_RJT sent"); 5411 break; 5412 } else if (IS_2200(isp)) { 5413 isp_prt(isp, ISP_LOGTDEBUG0, "QFULL sent"); 5414 break; 5415 } 5416 /* FALLTHROUGH */ 5417 default: 5418 isp_prt(isp, ISP_LOGWARN, "Unknown Async Code 0x%x", mbox); 5419 break; 5420 } 5421 5422 if (bus & 0x100) { 5423 int i, nh; 5424 uint16_t handles[16]; 5425 5426 for (nh = 0, i = 1; i < MAX_MAILBOX(isp); i++) { 5427 if ((bus & (1 << i)) == 0) { 5428 continue; 5429 } 5430 handles[nh++] = ISP_READ(isp, MBOX_OFF(i)); 5431 } 5432 for (i = 0; i < nh; i++) { 5433 isp_fastpost_complete(isp, handles[i]); 5434 isp_prt(isp, ISP_LOGDEBUG3, 5435 "fast post completion of %u", handles[i]); 5436 } 5437 if (isp->isp_fpcchiwater < nh) { 5438 isp->isp_fpcchiwater = nh; 5439 } 5440 } else { 5441 isp->isp_intoasync++; 5442 } 5443 return (rval); 5444} 5445 5446/* 5447 * Handle other response entries. A pointer to the request queue output 5448 * index is here in case we want to eat several entries at once, although 5449 * this is not used currently. 5450 */ 5451 5452static int 5453isp_handle_other_response(ispsoftc_t *isp, int type, 5454 isphdr_t *hp, uint32_t *optrp) 5455{ 5456 switch (type) { 5457 case RQSTYPE_STATUS_CONT: 5458 isp_prt(isp, ISP_LOGDEBUG0, "Ignored Continuation Response"); 5459 return (1); 5460 case RQSTYPE_MARKER: 5461 isp_prt(isp, ISP_LOGDEBUG0, "Marker Response"); 5462 return (1); 5463 case RQSTYPE_ATIO: 5464 case RQSTYPE_CTIO: 5465 case RQSTYPE_ENABLE_LUN: 5466 case RQSTYPE_MODIFY_LUN: 5467 case RQSTYPE_NOTIFY: 5468 case RQSTYPE_NOTIFY_ACK: 5469 case RQSTYPE_CTIO1: 5470 case RQSTYPE_ATIO2: 5471 case RQSTYPE_CTIO2: 5472 case RQSTYPE_CTIO3: 5473 case RQSTYPE_CTIO7: 5474 case RQSTYPE_ABTS_RCVD: 5475 case RQSTYPE_ABTS_RSP: 5476 isp->isp_rsltccmplt++; /* count as a response completion */ 5477#ifdef ISP_TARGET_MODE 5478 if (isp_target_notify(isp, (ispstatusreq_t *) hp, optrp)) { 5479 return (1); 5480 } 5481#endif 5482 /* FALLTHROUGH */ 5483 case RQSTYPE_REQUEST: 5484 default: 5485 USEC_DELAY(100); 5486 if (type != isp_get_response_type(isp, hp)) { 5487 /* 5488 * This is questionable- we're just papering over 5489 * something we've seen on SMP linux in target 5490 * mode- we don't really know what's happening 5491 * here that causes us to think we've gotten 5492 * an entry, but that either the entry isn't 5493 * filled out yet or our CPU read data is stale. 5494 */ 5495 isp_prt(isp, ISP_LOGINFO, 5496 "unstable type in response queue"); 5497 return (-1); 5498 } 5499 isp_prt(isp, ISP_LOGWARN, "Unhandled Response Type 0x%x", 5500 isp_get_response_type(isp, hp)); 5501 if (isp_async(isp, ISPASYNC_UNHANDLED_RESPONSE, hp)) { 5502 return (1); 5503 } 5504 return (0); 5505 } 5506} 5507 5508static void 5509isp_parse_status(ispsoftc_t *isp, ispstatusreq_t *sp, XS_T *xs, long *rp) 5510{ 5511 switch (sp->req_completion_status & 0xff) { 5512 case RQCS_COMPLETE: 5513 if (XS_NOERR(xs)) { 5514 XS_SETERR(xs, HBA_NOERROR); 5515 } 5516 return; 5517 5518 case RQCS_INCOMPLETE: 5519 if ((sp->req_state_flags & RQSF_GOT_TARGET) == 0) { 5520 isp_prt(isp, ISP_LOGDEBUG1, 5521 "Selection Timeout for %d.%d.%d", 5522 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 5523 if (XS_NOERR(xs)) { 5524 XS_SETERR(xs, HBA_SELTIMEOUT); 5525 *rp = XS_XFRLEN(xs); 5526 } 5527 return; 5528 } 5529 isp_prt(isp, ISP_LOGERR, 5530 "command incomplete for %d.%d.%d, state 0x%x", 5531 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), 5532 sp->req_state_flags); 5533 break; 5534 5535 case RQCS_DMA_ERROR: 5536 isp_prt(isp, ISP_LOGERR, "DMA error for command on %d.%d.%d", 5537 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 5538 *rp = XS_XFRLEN(xs); 5539 break; 5540 5541 case RQCS_TRANSPORT_ERROR: 5542 { 5543 char buf[172]; 5544 SNPRINTF(buf, sizeof (buf), "states=>"); 5545 if (sp->req_state_flags & RQSF_GOT_BUS) { 5546 SNPRINTF(buf, sizeof (buf), "%s GOT_BUS", buf); 5547 } 5548 if (sp->req_state_flags & RQSF_GOT_TARGET) { 5549 SNPRINTF(buf, sizeof (buf), "%s GOT_TGT", buf); 5550 } 5551 if (sp->req_state_flags & RQSF_SENT_CDB) { 5552 SNPRINTF(buf, sizeof (buf), "%s SENT_CDB", buf); 5553 } 5554 if (sp->req_state_flags & RQSF_XFRD_DATA) { 5555 SNPRINTF(buf, sizeof (buf), "%s XFRD_DATA", buf); 5556 } 5557 if (sp->req_state_flags & RQSF_GOT_STATUS) { 5558 SNPRINTF(buf, sizeof (buf), "%s GOT_STS", buf); 5559 } 5560 if (sp->req_state_flags & RQSF_GOT_SENSE) { 5561 SNPRINTF(buf, sizeof (buf), "%s GOT_SNS", buf); 5562 } 5563 if (sp->req_state_flags & RQSF_XFER_COMPLETE) { 5564 SNPRINTF(buf, sizeof (buf), "%s XFR_CMPLT", buf); 5565 } 5566 SNPRINTF(buf, sizeof (buf), "%s\nstatus=>", buf); 5567 if (sp->req_status_flags & RQSTF_DISCONNECT) { 5568 SNPRINTF(buf, sizeof (buf), "%s Disconnect", buf); 5569 } 5570 if (sp->req_status_flags & RQSTF_SYNCHRONOUS) { 5571 SNPRINTF(buf, sizeof (buf), "%s Sync_xfr", buf); 5572 } 5573 if (sp->req_status_flags & RQSTF_PARITY_ERROR) { 5574 SNPRINTF(buf, sizeof (buf), "%s Parity", buf); 5575 } 5576 if (sp->req_status_flags & RQSTF_BUS_RESET) { 5577 SNPRINTF(buf, sizeof (buf), "%s Bus_Reset", buf); 5578 } 5579 if (sp->req_status_flags & RQSTF_DEVICE_RESET) { 5580 SNPRINTF(buf, sizeof (buf), "%s Device_Reset", buf); 5581 } 5582 if (sp->req_status_flags & RQSTF_ABORTED) { 5583 SNPRINTF(buf, sizeof (buf), "%s Aborted", buf); 5584 } 5585 if (sp->req_status_flags & RQSTF_TIMEOUT) { 5586 SNPRINTF(buf, sizeof (buf), "%s Timeout", buf); 5587 } 5588 if (sp->req_status_flags & RQSTF_NEGOTIATION) { 5589 SNPRINTF(buf, sizeof (buf), "%s Negotiation", buf); 5590 } 5591 isp_prt(isp, ISP_LOGERR, "%s", buf); 5592 isp_prt(isp, ISP_LOGERR, "transport error for %d.%d.%d:\n%s", 5593 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), buf); 5594 *rp = XS_XFRLEN(xs); 5595 break; 5596 } 5597 case RQCS_RESET_OCCURRED: 5598 isp_prt(isp, ISP_LOGWARN, 5599 "bus reset destroyed command for %d.%d.%d", 5600 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 5601 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 5602 if (XS_NOERR(xs)) { 5603 XS_SETERR(xs, HBA_BUSRESET); 5604 } 5605 *rp = XS_XFRLEN(xs); 5606 return; 5607 5608 case RQCS_ABORTED: 5609 isp_prt(isp, ISP_LOGERR, "command aborted for %d.%d.%d", 5610 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 5611 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 5612 if (XS_NOERR(xs)) { 5613 XS_SETERR(xs, HBA_ABORTED); 5614 } 5615 return; 5616 5617 case RQCS_TIMEOUT: 5618 isp_prt(isp, ISP_LOGWARN, "command timed out for %d.%d.%d", 5619 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 5620 /* 5621 * XXX: Check to see if we logged out of the device. 5622 */ 5623 if (XS_NOERR(xs)) { 5624 XS_SETERR(xs, HBA_CMDTIMEOUT); 5625 } 5626 return; 5627 5628 case RQCS_DATA_OVERRUN: 5629 XS_RESID(xs) = sp->req_resid; 5630 isp_prt(isp, ISP_LOGERR, "data overrun for command on %d.%d.%d", 5631 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 5632 if (XS_NOERR(xs)) { 5633 XS_SETERR(xs, HBA_DATAOVR); 5634 } 5635 return; 5636 5637 case RQCS_COMMAND_OVERRUN: 5638 isp_prt(isp, ISP_LOGERR, 5639 "command overrun for command on %d.%d.%d", 5640 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 5641 break; 5642 5643 case RQCS_STATUS_OVERRUN: 5644 isp_prt(isp, ISP_LOGERR, 5645 "status overrun for command on %d.%d.%d", 5646 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 5647 break; 5648 5649 case RQCS_BAD_MESSAGE: 5650 isp_prt(isp, ISP_LOGERR, 5651 "msg not COMMAND COMPLETE after status %d.%d.%d", 5652 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 5653 break; 5654 5655 case RQCS_NO_MESSAGE_OUT: 5656 isp_prt(isp, ISP_LOGERR, 5657 "No MESSAGE OUT phase after selection on %d.%d.%d", 5658 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 5659 break; 5660 5661 case RQCS_EXT_ID_FAILED: 5662 isp_prt(isp, ISP_LOGERR, "EXTENDED IDENTIFY failed %d.%d.%d", 5663 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 5664 break; 5665 5666 case RQCS_IDE_MSG_FAILED: 5667 isp_prt(isp, ISP_LOGERR, 5668 "INITIATOR DETECTED ERROR rejected by %d.%d.%d", 5669 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 5670 break; 5671 5672 case RQCS_ABORT_MSG_FAILED: 5673 isp_prt(isp, ISP_LOGERR, "ABORT OPERATION rejected by %d.%d.%d", 5674 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 5675 break; 5676 5677 case RQCS_REJECT_MSG_FAILED: 5678 isp_prt(isp, ISP_LOGERR, "MESSAGE REJECT rejected by %d.%d.%d", 5679 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 5680 break; 5681 5682 case RQCS_NOP_MSG_FAILED: 5683 isp_prt(isp, ISP_LOGERR, "NOP rejected by %d.%d.%d", 5684 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 5685 break; 5686 5687 case RQCS_PARITY_ERROR_MSG_FAILED: 5688 isp_prt(isp, ISP_LOGERR, 5689 "MESSAGE PARITY ERROR rejected by %d.%d.%d", 5690 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 5691 break; 5692 5693 case RQCS_DEVICE_RESET_MSG_FAILED: 5694 isp_prt(isp, ISP_LOGWARN, 5695 "BUS DEVICE RESET rejected by %d.%d.%d", 5696 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 5697 break; 5698 5699 case RQCS_ID_MSG_FAILED: 5700 isp_prt(isp, ISP_LOGERR, "IDENTIFY rejected by %d.%d.%d", 5701 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 5702 break; 5703 5704 case RQCS_UNEXP_BUS_FREE: 5705 isp_prt(isp, ISP_LOGERR, "%d.%d.%d had an unexpected bus free", 5706 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 5707 break; 5708 5709 case RQCS_DATA_UNDERRUN: 5710 { 5711 if (IS_FC(isp)) { 5712 int ru_marked = (sp->req_scsi_status & RQCS_RU) != 0; 5713 if (!ru_marked || sp->req_resid > XS_XFRLEN(xs)) { 5714 isp_prt(isp, ISP_LOGWARN, bun, XS_TGT(xs), 5715 XS_LUN(xs), XS_XFRLEN(xs), sp->req_resid, 5716 (ru_marked)? "marked" : "not marked"); 5717 if (XS_NOERR(xs)) { 5718 XS_SETERR(xs, HBA_BOTCH); 5719 } 5720 return; 5721 } 5722 } 5723 XS_RESID(xs) = sp->req_resid; 5724 if (XS_NOERR(xs)) { 5725 XS_SETERR(xs, HBA_NOERROR); 5726 } 5727 return; 5728 } 5729 5730 case RQCS_XACT_ERR1: 5731 isp_prt(isp, ISP_LOGERR, xact1, XS_CHANNEL(xs), 5732 XS_TGT(xs), XS_LUN(xs)); 5733 break; 5734 5735 case RQCS_XACT_ERR2: 5736 isp_prt(isp, ISP_LOGERR, xact2, 5737 XS_LUN(xs), XS_TGT(xs), XS_CHANNEL(xs)); 5738 break; 5739 5740 case RQCS_XACT_ERR3: 5741 isp_prt(isp, ISP_LOGERR, xact3, 5742 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 5743 break; 5744 5745 case RQCS_BAD_ENTRY: 5746 isp_prt(isp, ISP_LOGERR, "Invalid IOCB entry type detected"); 5747 break; 5748 5749 case RQCS_QUEUE_FULL: 5750 isp_prt(isp, ISP_LOGDEBUG0, 5751 "internal queues full for %d.%d.%d status 0x%x", 5752 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), *XS_STSP(xs)); 5753 5754 /* 5755 * If QFULL or some other status byte is set, then this 5756 * isn't an error, per se. 5757 * 5758 * Unfortunately, some QLogic f/w writers have, in 5759 * some cases, ommitted to *set* status to QFULL. 5760 * 5761 5762 if (*XS_STSP(xs) != SCSI_GOOD && XS_NOERR(xs)) { 5763 XS_SETERR(xs, HBA_NOERROR); 5764 return; 5765 } 5766 5767 * 5768 * 5769 */ 5770 5771 *XS_STSP(xs) = SCSI_QFULL; 5772 XS_SETERR(xs, HBA_NOERROR); 5773 return; 5774 5775 case RQCS_PHASE_SKIPPED: 5776 isp_prt(isp, ISP_LOGERR, pskip, XS_CHANNEL(xs), 5777 XS_TGT(xs), XS_LUN(xs)); 5778 break; 5779 5780 case RQCS_ARQS_FAILED: 5781 isp_prt(isp, ISP_LOGERR, 5782 "Auto Request Sense failed for %d.%d.%d", 5783 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 5784 if (XS_NOERR(xs)) { 5785 XS_SETERR(xs, HBA_ARQFAIL); 5786 } 5787 return; 5788 5789 case RQCS_WIDE_FAILED: 5790 isp_prt(isp, ISP_LOGERR, 5791 "Wide Negotiation failed for %d.%d.%d", 5792 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 5793 if (IS_SCSI(isp)) { 5794 sdparam *sdp = isp->isp_param; 5795 sdp += XS_CHANNEL(xs); 5796 sdp->isp_devparam[XS_TGT(xs)].goal_flags &= ~DPARM_WIDE; 5797 sdp->isp_devparam[XS_TGT(xs)].dev_update = 1; 5798 isp->isp_update |= (1 << XS_CHANNEL(xs)); 5799 } 5800 if (XS_NOERR(xs)) { 5801 XS_SETERR(xs, HBA_NOERROR); 5802 } 5803 return; 5804 5805 case RQCS_SYNCXFER_FAILED: 5806 isp_prt(isp, ISP_LOGERR, 5807 "SDTR Message failed for target %d.%d.%d", 5808 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 5809 if (IS_SCSI(isp)) { 5810 sdparam *sdp = isp->isp_param; 5811 sdp += XS_CHANNEL(xs); 5812 sdp->isp_devparam[XS_TGT(xs)].goal_flags &= ~DPARM_SYNC; 5813 sdp->isp_devparam[XS_TGT(xs)].dev_update = 1; 5814 isp->isp_update |= (1 << XS_CHANNEL(xs)); 5815 } 5816 break; 5817 5818 case RQCS_LVD_BUSERR: 5819 isp_prt(isp, ISP_LOGERR, 5820 "Bad LVD condition while talking to %d.%d.%d", 5821 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 5822 break; 5823 5824 case RQCS_PORT_UNAVAILABLE: 5825 /* 5826 * No such port on the loop. Moral equivalent of SELTIMEO 5827 */ 5828 case RQCS_PORT_LOGGED_OUT: 5829 { 5830 const char *reason; 5831 uint8_t sts = sp->req_completion_status & 0xff; 5832 5833 /* 5834 * It was there (maybe)- treat as a selection timeout. 5835 */ 5836 if (sts == RQCS_PORT_UNAVAILABLE) { 5837 reason = "unavailable"; 5838 } else { 5839 reason = "logout"; 5840 } 5841 5842 isp_prt(isp, ISP_LOGINFO, "port %s for target %d", 5843 reason, XS_TGT(xs)); 5844 5845 /* 5846 * If we're on a local loop, force a LIP (which is overkill) 5847 * to force a re-login of this unit. If we're on fabric, 5848 * then we'll have to log in again as a matter of course. 5849 */ 5850 if (FCPARAM(isp)->isp_topo == TOPO_NL_PORT || 5851 FCPARAM(isp)->isp_topo == TOPO_FL_PORT) { 5852 mbreg_t mbs; 5853 MEMZERO(&mbs, sizeof (mbs)); 5854 mbs.param[0] = MBOX_INIT_LIP; 5855 if (FCPARAM(isp)->isp_2klogin) { 5856 mbs.ibits = (1 << 10); 5857 } 5858 mbs.logval = MBLOGALL; 5859 isp_mboxcmd_qnw(isp, &mbs, 1); 5860 } 5861 if (XS_NOERR(xs)) { 5862 XS_SETERR(xs, HBA_SELTIMEOUT); 5863 } 5864 return; 5865 } 5866 case RQCS_PORT_CHANGED: 5867 isp_prt(isp, ISP_LOGWARN, 5868 "port changed for target %d", XS_TGT(xs)); 5869 if (XS_NOERR(xs)) { 5870 XS_SETERR(xs, HBA_SELTIMEOUT); 5871 } 5872 return; 5873 5874 case RQCS_PORT_BUSY: 5875 isp_prt(isp, ISP_LOGWARN, 5876 "port busy for target %d", XS_TGT(xs)); 5877 if (XS_NOERR(xs)) { 5878 XS_SETERR(xs, HBA_TGTBSY); 5879 } 5880 return; 5881 5882 default: 5883 isp_prt(isp, ISP_LOGERR, "Unknown Completion Status 0x%x", 5884 sp->req_completion_status); 5885 break; 5886 } 5887 if (XS_NOERR(xs)) { 5888 XS_SETERR(xs, HBA_BOTCH); 5889 } 5890} 5891 5892static void 5893isp_parse_status_24xx(ispsoftc_t *isp, isp24xx_statusreq_t *sp, 5894 XS_T *xs, long *rp) 5895{ 5896 int ru_marked, sv_marked; 5897 switch (sp->req_completion_status) { 5898 case RQCS_COMPLETE: 5899 if (XS_NOERR(xs)) { 5900 XS_SETERR(xs, HBA_NOERROR); 5901 } 5902 return; 5903 5904 case RQCS_DMA_ERROR: 5905 isp_prt(isp, ISP_LOGERR, "DMA error for command on %d.%d.%d", 5906 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 5907 break; 5908 5909 case RQCS_TRANSPORT_ERROR: 5910 isp_prt(isp, ISP_LOGERR, "transport error for %d.%d.%d", 5911 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 5912 break; 5913 5914 case RQCS_RESET_OCCURRED: 5915 isp_prt(isp, ISP_LOGWARN, 5916 "bus reset destroyed command for %d.%d.%d", 5917 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 5918 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 5919 if (XS_NOERR(xs)) { 5920 XS_SETERR(xs, HBA_BUSRESET); 5921 } 5922 return; 5923 5924 case RQCS_ABORTED: 5925 isp_prt(isp, ISP_LOGERR, "command aborted for %d.%d.%d", 5926 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 5927 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 5928 if (XS_NOERR(xs)) { 5929 XS_SETERR(xs, HBA_ABORTED); 5930 } 5931 return; 5932 5933 case RQCS_TIMEOUT: 5934 isp_prt(isp, ISP_LOGWARN, "command timed out for %d.%d.%d", 5935 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 5936 if (XS_NOERR(xs)) { 5937 XS_SETERR(xs, HBA_CMDTIMEOUT); 5938 } 5939 return; 5940 5941 case RQCS_DATA_OVERRUN: 5942 XS_RESID(xs) = sp->req_resid; 5943 isp_prt(isp, ISP_LOGERR, 5944 "data overrun for command on %d.%d.%d", 5945 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 5946 if (XS_NOERR(xs)) { 5947 XS_SETERR(xs, HBA_DATAOVR); 5948 } 5949 return; 5950 5951 case RQCS_24XX_DRE: /* data reassembly error */ 5952 isp_prt(isp, ISP_LOGERR, "data reassembly error for target %d", 5953 XS_TGT(xs)); 5954 if (XS_NOERR(xs)) { 5955 XS_SETERR(xs, HBA_ABORTED); 5956 } 5957 *rp = XS_XFRLEN(xs); 5958 return; 5959 5960 case RQCS_24XX_TABORT: /* aborted by target */ 5961 isp_prt(isp, ISP_LOGERR, "target %d sent ABTS", 5962 XS_TGT(xs)); 5963 if (XS_NOERR(xs)) { 5964 XS_SETERR(xs, HBA_ABORTED); 5965 } 5966 return; 5967 5968 case RQCS_DATA_UNDERRUN: 5969 ru_marked = (sp->req_scsi_status & RQCS_RU) != 0; 5970 /* 5971 * We can get an underrun w/o things being marked 5972 * if we got a non-zero status. 5973 */ 5974 sv_marked = (sp->req_scsi_status & (RQCS_SV|RQCS_RV)) != 0; 5975 if ((ru_marked == 0 && sv_marked == 0) || 5976 (sp->req_resid > XS_XFRLEN(xs))) { 5977 isp_prt(isp, ISP_LOGWARN, bun, XS_TGT(xs), 5978 XS_LUN(xs), XS_XFRLEN(xs), sp->req_resid, 5979 (ru_marked)? "marked" : "not marked"); 5980 if (XS_NOERR(xs)) { 5981 XS_SETERR(xs, HBA_BOTCH); 5982 } 5983 return; 5984 } 5985 XS_RESID(xs) = sp->req_resid; 5986 isp_prt(isp, ISP_LOGDEBUG0, 5987 "%d.%d.%d data underrun (%d) for command 0x%x", 5988 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), 5989 sp->req_resid, XS_CDBP(xs)[0] & 0xff); 5990 if (XS_NOERR(xs)) { 5991 XS_SETERR(xs, HBA_NOERROR); 5992 } 5993 return; 5994 5995 case RQCS_PORT_UNAVAILABLE: 5996 /* 5997 * No such port on the loop. Moral equivalent of SELTIMEO 5998 */ 5999 case RQCS_PORT_LOGGED_OUT: 6000 { 6001 const char *reason; 6002 uint8_t sts = sp->req_completion_status & 0xff; 6003 6004 /* 6005 * It was there (maybe)- treat as a selection timeout. 6006 */ 6007 if (sts == RQCS_PORT_UNAVAILABLE) { 6008 reason = "unavailable"; 6009 } else { 6010 reason = "logout"; 6011 } 6012 6013 isp_prt(isp, ISP_LOGINFO, "port %s for target %d", 6014 reason, XS_TGT(xs)); 6015 6016 /* 6017 * If we're on a local loop, force a LIP (which is overkill) 6018 * to force a re-login of this unit. If we're on fabric, 6019 * then we'll have to log in again as a matter of course. 6020 */ 6021 if (FCPARAM(isp)->isp_topo == TOPO_NL_PORT || 6022 FCPARAM(isp)->isp_topo == TOPO_FL_PORT) { 6023 mbreg_t mbs; 6024 MEMZERO(&mbs, sizeof (mbs)); 6025 mbs.param[0] = MBOX_INIT_LIP; 6026 if (FCPARAM(isp)->isp_2klogin) { 6027 mbs.ibits = (1 << 10); 6028 } 6029 mbs.logval = MBLOGALL; 6030 isp_mboxcmd_qnw(isp, &mbs, 1); 6031 } 6032 if (XS_NOERR(xs)) { 6033 XS_SETERR(xs, HBA_SELTIMEOUT); 6034 } 6035 return; 6036 } 6037 case RQCS_PORT_CHANGED: 6038 isp_prt(isp, ISP_LOGWARN, 6039 "port changed for target %d", XS_TGT(xs)); 6040 if (XS_NOERR(xs)) { 6041 XS_SETERR(xs, HBA_SELTIMEOUT); 6042 } 6043 return; 6044 6045 6046 case RQCS_24XX_ENOMEM: /* f/w resource unavailable */ 6047 isp_prt(isp, ISP_LOGWARN, 6048 "f/w resource unavailable for target %d", XS_TGT(xs)); 6049 if (XS_NOERR(xs)) { 6050 *XS_STSP(xs) = SCSI_BUSY; 6051 XS_SETERR(xs, HBA_TGTBSY); 6052 } 6053 return; 6054 6055 case RQCS_24XX_TMO: /* task management overrun */ 6056 isp_prt(isp, ISP_LOGWARN, 6057 "command for target %d overlapped task management", 6058 XS_TGT(xs)); 6059 if (XS_NOERR(xs)) { 6060 *XS_STSP(xs) = SCSI_BUSY; 6061 XS_SETERR(xs, HBA_TGTBSY); 6062 } 6063 return; 6064 6065 default: 6066 isp_prt(isp, ISP_LOGERR, "Unknown Completion Status 0x%x", 6067 sp->req_completion_status); 6068 break; 6069 } 6070 if (XS_NOERR(xs)) { 6071 XS_SETERR(xs, HBA_BOTCH); 6072 } 6073} 6074 6075static void 6076isp_fastpost_complete(ispsoftc_t *isp, uint16_t fph) 6077{ 6078 XS_T *xs; 6079 6080 if (fph == 0) { 6081 return; 6082 } 6083 xs = isp_find_xs(isp, fph); 6084 if (xs == NULL) { 6085 isp_prt(isp, ISP_LOGDEBUG1, 6086 "Command for fast post handle 0x%x not found", fph); 6087 return; 6088 } 6089 isp_destroy_handle(isp, fph); 6090 6091 /* 6092 * Since we don't have a result queue entry item, 6093 * we must believe that SCSI status is zero and 6094 * that all data transferred. 6095 */ 6096 XS_SET_STATE_STAT(isp, xs, NULL); 6097 XS_RESID(xs) = 0; 6098 *XS_STSP(xs) = SCSI_GOOD; 6099 if (XS_XFRLEN(xs)) { 6100 ISP_DMAFREE(isp, xs, fph); 6101 } 6102 if (isp->isp_nactive) 6103 isp->isp_nactive--; 6104 isp->isp_fphccmplt++; 6105 isp_done(xs); 6106} 6107 6108static int 6109isp_mbox_continue(ispsoftc_t *isp) 6110{ 6111 mbreg_t mbs; 6112 uint16_t *ptr; 6113 uint32_t offset; 6114 6115 switch (isp->isp_lastmbxcmd) { 6116 case MBOX_WRITE_RAM_WORD: 6117 case MBOX_READ_RAM_WORD: 6118 case MBOX_WRITE_RAM_WORD_EXTENDED: 6119 case MBOX_READ_RAM_WORD_EXTENDED: 6120 break; 6121 default: 6122 return (1); 6123 } 6124 if (isp->isp_mboxtmp[0] != MBOX_COMMAND_COMPLETE) { 6125 isp->isp_mbxwrk0 = 0; 6126 return (-1); 6127 } 6128 6129 /* 6130 * Clear the previous interrupt. 6131 */ 6132 if (IS_24XX(isp)) { 6133 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_CLEAR_RISC_INT); 6134 } else { 6135 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 6136 ISP_WRITE(isp, BIU_SEMA, 0); 6137 } 6138 6139 /* 6140 * Continue with next word. 6141 */ 6142 MEMZERO(&mbs, sizeof (mbs)); 6143 ptr = isp->isp_mbxworkp; 6144 switch (isp->isp_lastmbxcmd) { 6145 case MBOX_WRITE_RAM_WORD: 6146 mbs.param[1] = isp->isp_mbxwrk1++;; 6147 mbs.param[2] = *ptr++;; 6148 break; 6149 case MBOX_READ_RAM_WORD: 6150 *ptr++ = isp->isp_mboxtmp[2]; 6151 mbs.param[1] = isp->isp_mbxwrk1++; 6152 break; 6153 case MBOX_WRITE_RAM_WORD_EXTENDED: 6154 offset = isp->isp_mbxwrk1; 6155 offset |= isp->isp_mbxwrk8 << 16; 6156 6157 mbs.param[2] = *ptr++;; 6158 mbs.param[1] = offset; 6159 mbs.param[8] = offset >> 16; 6160 isp->isp_mbxwrk1 = ++offset; 6161 isp->isp_mbxwrk8 = offset >> 16; 6162 break; 6163 case MBOX_READ_RAM_WORD_EXTENDED: 6164 offset = isp->isp_mbxwrk1; 6165 offset |= isp->isp_mbxwrk8 << 16; 6166 6167 *ptr++ = isp->isp_mboxtmp[2]; 6168 mbs.param[1] = offset; 6169 mbs.param[8] = offset >> 16; 6170 isp->isp_mbxwrk1 = ++offset; 6171 isp->isp_mbxwrk8 = offset >> 16; 6172 break; 6173 } 6174 isp->isp_mbxworkp = ptr; 6175 isp->isp_mbxwrk0--; 6176 mbs.param[0] = isp->isp_lastmbxcmd; 6177 mbs.logval = MBLOGALL; 6178 isp_mboxcmd_qnw(isp, &mbs, 0); 6179 return (0); 6180} 6181 6182#define HIWRD(x) ((x) >> 16) 6183#define LOWRD(x) ((x) & 0xffff) 6184#define ISPOPMAP(a, b) (((a) << 16) | (b)) 6185static const uint32_t mbpscsi[] = { 6186 ISPOPMAP(0x01, 0x01), /* 0x00: MBOX_NO_OP */ 6187 ISPOPMAP(0x1f, 0x01), /* 0x01: MBOX_LOAD_RAM */ 6188 ISPOPMAP(0x03, 0x01), /* 0x02: MBOX_EXEC_FIRMWARE */ 6189 ISPOPMAP(0x1f, 0x01), /* 0x03: MBOX_DUMP_RAM */ 6190 ISPOPMAP(0x07, 0x07), /* 0x04: MBOX_WRITE_RAM_WORD */ 6191 ISPOPMAP(0x03, 0x07), /* 0x05: MBOX_READ_RAM_WORD */ 6192 ISPOPMAP(0x3f, 0x3f), /* 0x06: MBOX_MAILBOX_REG_TEST */ 6193 ISPOPMAP(0x07, 0x07), /* 0x07: MBOX_VERIFY_CHECKSUM */ 6194 ISPOPMAP(0x01, 0x0f), /* 0x08: MBOX_ABOUT_FIRMWARE */ 6195 ISPOPMAP(0x00, 0x00), /* 0x09: */ 6196 ISPOPMAP(0x00, 0x00), /* 0x0a: */ 6197 ISPOPMAP(0x00, 0x00), /* 0x0b: */ 6198 ISPOPMAP(0x00, 0x00), /* 0x0c: */ 6199 ISPOPMAP(0x00, 0x00), /* 0x0d: */ 6200 ISPOPMAP(0x01, 0x05), /* 0x0e: MBOX_CHECK_FIRMWARE */ 6201 ISPOPMAP(0x00, 0x00), /* 0x0f: */ 6202 ISPOPMAP(0x1f, 0x1f), /* 0x10: MBOX_INIT_REQ_QUEUE */ 6203 ISPOPMAP(0x3f, 0x3f), /* 0x11: MBOX_INIT_RES_QUEUE */ 6204 ISPOPMAP(0x0f, 0x0f), /* 0x12: MBOX_EXECUTE_IOCB */ 6205 ISPOPMAP(0x03, 0x03), /* 0x13: MBOX_WAKE_UP */ 6206 ISPOPMAP(0x01, 0x3f), /* 0x14: MBOX_STOP_FIRMWARE */ 6207 ISPOPMAP(0x0f, 0x0f), /* 0x15: MBOX_ABORT */ 6208 ISPOPMAP(0x03, 0x03), /* 0x16: MBOX_ABORT_DEVICE */ 6209 ISPOPMAP(0x07, 0x07), /* 0x17: MBOX_ABORT_TARGET */ 6210 ISPOPMAP(0x07, 0x07), /* 0x18: MBOX_BUS_RESET */ 6211 ISPOPMAP(0x03, 0x07), /* 0x19: MBOX_STOP_QUEUE */ 6212 ISPOPMAP(0x03, 0x07), /* 0x1a: MBOX_START_QUEUE */ 6213 ISPOPMAP(0x03, 0x07), /* 0x1b: MBOX_SINGLE_STEP_QUEUE */ 6214 ISPOPMAP(0x03, 0x07), /* 0x1c: MBOX_ABORT_QUEUE */ 6215 ISPOPMAP(0x03, 0x4f), /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */ 6216 ISPOPMAP(0x00, 0x00), /* 0x1e: */ 6217 ISPOPMAP(0x01, 0x07), /* 0x1f: MBOX_GET_FIRMWARE_STATUS */ 6218 ISPOPMAP(0x01, 0x07), /* 0x20: MBOX_GET_INIT_SCSI_ID */ 6219 ISPOPMAP(0x01, 0x07), /* 0x21: MBOX_GET_SELECT_TIMEOUT */ 6220 ISPOPMAP(0x01, 0xc7), /* 0x22: MBOX_GET_RETRY_COUNT */ 6221 ISPOPMAP(0x01, 0x07), /* 0x23: MBOX_GET_TAG_AGE_LIMIT */ 6222 ISPOPMAP(0x01, 0x03), /* 0x24: MBOX_GET_CLOCK_RATE */ 6223 ISPOPMAP(0x01, 0x07), /* 0x25: MBOX_GET_ACT_NEG_STATE */ 6224 ISPOPMAP(0x01, 0x07), /* 0x26: MBOX_GET_ASYNC_DATA_SETUP_TIME */ 6225 ISPOPMAP(0x01, 0x07), /* 0x27: MBOX_GET_PCI_PARAMS */ 6226 ISPOPMAP(0x03, 0x4f), /* 0x28: MBOX_GET_TARGET_PARAMS */ 6227 ISPOPMAP(0x03, 0x0f), /* 0x29: MBOX_GET_DEV_QUEUE_PARAMS */ 6228 ISPOPMAP(0x01, 0x07), /* 0x2a: MBOX_GET_RESET_DELAY_PARAMS */ 6229 ISPOPMAP(0x00, 0x00), /* 0x2b: */ 6230 ISPOPMAP(0x00, 0x00), /* 0x2c: */ 6231 ISPOPMAP(0x00, 0x00), /* 0x2d: */ 6232 ISPOPMAP(0x00, 0x00), /* 0x2e: */ 6233 ISPOPMAP(0x00, 0x00), /* 0x2f: */ 6234 ISPOPMAP(0x03, 0x03), /* 0x30: MBOX_SET_INIT_SCSI_ID */ 6235 ISPOPMAP(0x07, 0x07), /* 0x31: MBOX_SET_SELECT_TIMEOUT */ 6236 ISPOPMAP(0xc7, 0xc7), /* 0x32: MBOX_SET_RETRY_COUNT */ 6237 ISPOPMAP(0x07, 0x07), /* 0x33: MBOX_SET_TAG_AGE_LIMIT */ 6238 ISPOPMAP(0x03, 0x03), /* 0x34: MBOX_SET_CLOCK_RATE */ 6239 ISPOPMAP(0x07, 0x07), /* 0x35: MBOX_SET_ACT_NEG_STATE */ 6240 ISPOPMAP(0x07, 0x07), /* 0x36: MBOX_SET_ASYNC_DATA_SETUP_TIME */ 6241 ISPOPMAP(0x07, 0x07), /* 0x37: MBOX_SET_PCI_CONTROL_PARAMS */ 6242 ISPOPMAP(0x4f, 0x4f), /* 0x38: MBOX_SET_TARGET_PARAMS */ 6243 ISPOPMAP(0x0f, 0x0f), /* 0x39: MBOX_SET_DEV_QUEUE_PARAMS */ 6244 ISPOPMAP(0x07, 0x07), /* 0x3a: MBOX_SET_RESET_DELAY_PARAMS */ 6245 ISPOPMAP(0x00, 0x00), /* 0x3b: */ 6246 ISPOPMAP(0x00, 0x00), /* 0x3c: */ 6247 ISPOPMAP(0x00, 0x00), /* 0x3d: */ 6248 ISPOPMAP(0x00, 0x00), /* 0x3e: */ 6249 ISPOPMAP(0x00, 0x00), /* 0x3f: */ 6250 ISPOPMAP(0x01, 0x03), /* 0x40: MBOX_RETURN_BIOS_BLOCK_ADDR */ 6251 ISPOPMAP(0x3f, 0x01), /* 0x41: MBOX_WRITE_FOUR_RAM_WORDS */ 6252 ISPOPMAP(0x03, 0x07), /* 0x42: MBOX_EXEC_BIOS_IOCB */ 6253 ISPOPMAP(0x00, 0x00), /* 0x43: */ 6254 ISPOPMAP(0x00, 0x00), /* 0x44: */ 6255 ISPOPMAP(0x03, 0x03), /* 0x45: SET SYSTEM PARAMETER */ 6256 ISPOPMAP(0x01, 0x03), /* 0x46: GET SYSTEM PARAMETER */ 6257 ISPOPMAP(0x00, 0x00), /* 0x47: */ 6258 ISPOPMAP(0x01, 0xcf), /* 0x48: GET SCAM CONFIGURATION */ 6259 ISPOPMAP(0xcf, 0xcf), /* 0x49: SET SCAM CONFIGURATION */ 6260 ISPOPMAP(0x03, 0x03), /* 0x4a: MBOX_SET_FIRMWARE_FEATURES */ 6261 ISPOPMAP(0x01, 0x03), /* 0x4b: MBOX_GET_FIRMWARE_FEATURES */ 6262 ISPOPMAP(0x00, 0x00), /* 0x4c: */ 6263 ISPOPMAP(0x00, 0x00), /* 0x4d: */ 6264 ISPOPMAP(0x00, 0x00), /* 0x4e: */ 6265 ISPOPMAP(0x00, 0x00), /* 0x4f: */ 6266 ISPOPMAP(0xdf, 0xdf), /* 0x50: LOAD RAM A64 */ 6267 ISPOPMAP(0xdf, 0xdf), /* 0x51: DUMP RAM A64 */ 6268 ISPOPMAP(0xdf, 0xff), /* 0x52: INITIALIZE REQUEST QUEUE A64 */ 6269 ISPOPMAP(0xef, 0xff), /* 0x53: INITIALIZE RESPONSE QUEUE A64 */ 6270 ISPOPMAP(0xcf, 0x01), /* 0x54: EXECUCUTE COMMAND IOCB A64 */ 6271 ISPOPMAP(0x07, 0x01), /* 0x55: ENABLE TARGET MODE */ 6272 ISPOPMAP(0x03, 0x0f), /* 0x56: GET TARGET STATUS */ 6273 ISPOPMAP(0x00, 0x00), /* 0x57: */ 6274 ISPOPMAP(0x00, 0x00), /* 0x58: */ 6275 ISPOPMAP(0x00, 0x00), /* 0x59: */ 6276 ISPOPMAP(0x03, 0x03), /* 0x5a: SET DATA OVERRUN RECOVERY MODE */ 6277 ISPOPMAP(0x01, 0x03), /* 0x5b: GET DATA OVERRUN RECOVERY MODE */ 6278 ISPOPMAP(0x0f, 0x0f), /* 0x5c: SET HOST DATA */ 6279 ISPOPMAP(0x01, 0x01) /* 0x5d: GET NOST DATA */ 6280}; 6281 6282static const char *scsi_mbcmd_names[] = { 6283 "NO-OP", 6284 "LOAD RAM", 6285 "EXEC FIRMWARE", 6286 "DUMP RAM", 6287 "WRITE RAM WORD", 6288 "READ RAM WORD", 6289 "MAILBOX REG TEST", 6290 "VERIFY CHECKSUM", 6291 "ABOUT FIRMWARE", 6292 NULL, 6293 NULL, 6294 NULL, 6295 NULL, 6296 NULL, 6297 "CHECK FIRMWARE", 6298 NULL, 6299 "INIT REQUEST QUEUE", 6300 "INIT RESULT QUEUE", 6301 "EXECUTE IOCB", 6302 "WAKE UP", 6303 "STOP FIRMWARE", 6304 "ABORT", 6305 "ABORT DEVICE", 6306 "ABORT TARGET", 6307 "BUS RESET", 6308 "STOP QUEUE", 6309 "START QUEUE", 6310 "SINGLE STEP QUEUE", 6311 "ABORT QUEUE", 6312 "GET DEV QUEUE STATUS", 6313 NULL, 6314 "GET FIRMWARE STATUS", 6315 "GET INIT SCSI ID", 6316 "GET SELECT TIMEOUT", 6317 "GET RETRY COUNT", 6318 "GET TAG AGE LIMIT", 6319 "GET CLOCK RATE", 6320 "GET ACT NEG STATE", 6321 "GET ASYNC DATA SETUP TIME", 6322 "GET PCI PARAMS", 6323 "GET TARGET PARAMS", 6324 "GET DEV QUEUE PARAMS", 6325 "GET RESET DELAY PARAMS", 6326 NULL, 6327 NULL, 6328 NULL, 6329 NULL, 6330 NULL, 6331 "SET INIT SCSI ID", 6332 "SET SELECT TIMEOUT", 6333 "SET RETRY COUNT", 6334 "SET TAG AGE LIMIT", 6335 "SET CLOCK RATE", 6336 "SET ACT NEG STATE", 6337 "SET ASYNC DATA SETUP TIME", 6338 "SET PCI CONTROL PARAMS", 6339 "SET TARGET PARAMS", 6340 "SET DEV QUEUE PARAMS", 6341 "SET RESET DELAY PARAMS", 6342 NULL, 6343 NULL, 6344 NULL, 6345 NULL, 6346 NULL, 6347 "RETURN BIOS BLOCK ADDR", 6348 "WRITE FOUR RAM WORDS", 6349 "EXEC BIOS IOCB", 6350 NULL, 6351 NULL, 6352 "SET SYSTEM PARAMETER", 6353 "GET SYSTEM PARAMETER", 6354 NULL, 6355 "GET SCAM CONFIGURATION", 6356 "SET SCAM CONFIGURATION", 6357 "SET FIRMWARE FEATURES", 6358 "GET FIRMWARE FEATURES", 6359 NULL, 6360 NULL, 6361 NULL, 6362 NULL, 6363 "LOAD RAM A64", 6364 "DUMP RAM A64", 6365 "INITIALIZE REQUEST QUEUE A64", 6366 "INITIALIZE RESPONSE QUEUE A64", 6367 "EXECUTE IOCB A64", 6368 "ENABLE TARGET MODE", 6369 "GET TARGET MODE STATE", 6370 NULL, 6371 NULL, 6372 NULL, 6373 "SET DATA OVERRUN RECOVERY MODE", 6374 "GET DATA OVERRUN RECOVERY MODE", 6375 "SET HOST DATA", 6376 "GET NOST DATA", 6377}; 6378 6379static const uint32_t mbpfc[] = { 6380 ISPOPMAP(0x01, 0x01), /* 0x00: MBOX_NO_OP */ 6381 ISPOPMAP(0x1f, 0x01), /* 0x01: MBOX_LOAD_RAM */ 6382 ISPOPMAP(0x0f, 0x01), /* 0x02: MBOX_EXEC_FIRMWARE */ 6383 ISPOPMAP(0xdf, 0x01), /* 0x03: MBOX_DUMP_RAM */ 6384 ISPOPMAP(0x07, 0x07), /* 0x04: MBOX_WRITE_RAM_WORD */ 6385 ISPOPMAP(0x03, 0x07), /* 0x05: MBOX_READ_RAM_WORD */ 6386 ISPOPMAP(0xff, 0xff), /* 0x06: MBOX_MAILBOX_REG_TEST */ 6387 ISPOPMAP(0x03, 0x07), /* 0x07: MBOX_VERIFY_CHECKSUM */ 6388 ISPOPMAP(0x01, 0x4f), /* 0x08: MBOX_ABOUT_FIRMWARE */ 6389 ISPOPMAP(0xdf, 0x01), /* 0x09: MBOX_LOAD_RISC_RAM_2100 */ 6390 ISPOPMAP(0xdf, 0x01), /* 0x0a: DUMP RAM */ 6391 ISPOPMAP(0x1ff, 0x01), /* 0x0b: MBOX_LOAD_RISC_RAM */ 6392 ISPOPMAP(0x00, 0x00), /* 0x0c: */ 6393 ISPOPMAP(0x10f, 0x01), /* 0x0d: MBOX_WRITE_RAM_WORD_EXTENDED */ 6394 ISPOPMAP(0x01, 0x05), /* 0x0e: MBOX_CHECK_FIRMWARE */ 6395 ISPOPMAP(0x10f, 0x05), /* 0x0f: MBOX_READ_RAM_WORD_EXTENDED */ 6396 ISPOPMAP(0x1f, 0x11), /* 0x10: MBOX_INIT_REQ_QUEUE */ 6397 ISPOPMAP(0x2f, 0x21), /* 0x11: MBOX_INIT_RES_QUEUE */ 6398 ISPOPMAP(0x0f, 0x01), /* 0x12: MBOX_EXECUTE_IOCB */ 6399 ISPOPMAP(0x03, 0x03), /* 0x13: MBOX_WAKE_UP */ 6400 ISPOPMAP(0x01, 0xff), /* 0x14: MBOX_STOP_FIRMWARE */ 6401 ISPOPMAP(0x4f, 0x01), /* 0x15: MBOX_ABORT */ 6402 ISPOPMAP(0x07, 0x01), /* 0x16: MBOX_ABORT_DEVICE */ 6403 ISPOPMAP(0x07, 0x01), /* 0x17: MBOX_ABORT_TARGET */ 6404 ISPOPMAP(0x03, 0x03), /* 0x18: MBOX_BUS_RESET */ 6405 ISPOPMAP(0x07, 0x05), /* 0x19: MBOX_STOP_QUEUE */ 6406 ISPOPMAP(0x07, 0x05), /* 0x1a: MBOX_START_QUEUE */ 6407 ISPOPMAP(0x07, 0x05), /* 0x1b: MBOX_SINGLE_STEP_QUEUE */ 6408 ISPOPMAP(0x07, 0x05), /* 0x1c: MBOX_ABORT_QUEUE */ 6409 ISPOPMAP(0x07, 0x03), /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */ 6410 ISPOPMAP(0x00, 0x00), /* 0x1e: */ 6411 ISPOPMAP(0x01, 0x07), /* 0x1f: MBOX_GET_FIRMWARE_STATUS */ 6412 ISPOPMAP(0x01, 0x4f), /* 0x20: MBOX_GET_LOOP_ID */ 6413 ISPOPMAP(0x00, 0x00), /* 0x21: */ 6414 ISPOPMAP(0x01, 0x07), /* 0x22: MBOX_GET_RETRY_COUNT */ 6415 ISPOPMAP(0x00, 0x00), /* 0x23: */ 6416 ISPOPMAP(0x00, 0x00), /* 0x24: */ 6417 ISPOPMAP(0x00, 0x00), /* 0x25: */ 6418 ISPOPMAP(0x00, 0x00), /* 0x26: */ 6419 ISPOPMAP(0x00, 0x00), /* 0x27: */ 6420 ISPOPMAP(0x01, 0x03), /* 0x28: MBOX_GET_FIRMWARE_OPTIONS */ 6421 ISPOPMAP(0x03, 0x07), /* 0x29: MBOX_GET_PORT_QUEUE_PARAMS */ 6422 ISPOPMAP(0x00, 0x00), /* 0x2a: */ 6423 ISPOPMAP(0x00, 0x00), /* 0x2b: */ 6424 ISPOPMAP(0x00, 0x00), /* 0x2c: */ 6425 ISPOPMAP(0x00, 0x00), /* 0x2d: */ 6426 ISPOPMAP(0x00, 0x00), /* 0x2e: */ 6427 ISPOPMAP(0x00, 0x00), /* 0x2f: */ 6428 ISPOPMAP(0x00, 0x00), /* 0x30: */ 6429 ISPOPMAP(0x00, 0x00), /* 0x31: */ 6430 ISPOPMAP(0x07, 0x07), /* 0x32: MBOX_SET_RETRY_COUNT */ 6431 ISPOPMAP(0x00, 0x00), /* 0x33: */ 6432 ISPOPMAP(0x00, 0x00), /* 0x34: */ 6433 ISPOPMAP(0x00, 0x00), /* 0x35: */ 6434 ISPOPMAP(0x00, 0x00), /* 0x36: */ 6435 ISPOPMAP(0x00, 0x00), /* 0x37: */ 6436 ISPOPMAP(0x0f, 0x01), /* 0x38: MBOX_SET_FIRMWARE_OPTIONS */ 6437 ISPOPMAP(0x0f, 0x07), /* 0x39: MBOX_SET_PORT_QUEUE_PARAMS */ 6438 ISPOPMAP(0x00, 0x00), /* 0x3a: */ 6439 ISPOPMAP(0x00, 0x00), /* 0x3b: */ 6440 ISPOPMAP(0x00, 0x00), /* 0x3c: */ 6441 ISPOPMAP(0x00, 0x00), /* 0x3d: */ 6442 ISPOPMAP(0x00, 0x00), /* 0x3e: */ 6443 ISPOPMAP(0x00, 0x00), /* 0x3f: */ 6444 ISPOPMAP(0x03, 0x01), /* 0x40: MBOX_LOOP_PORT_BYPASS */ 6445 ISPOPMAP(0x03, 0x01), /* 0x41: MBOX_LOOP_PORT_ENABLE */ 6446 ISPOPMAP(0x03, 0x07), /* 0x42: MBOX_GET_RESOURCE_COUNT */ 6447 ISPOPMAP(0x01, 0x01), /* 0x43: MBOX_REQUEST_OFFLINE_MODE */ 6448 ISPOPMAP(0x00, 0x00), /* 0x44: */ 6449 ISPOPMAP(0x00, 0x00), /* 0x45: */ 6450 ISPOPMAP(0x00, 0x00), /* 0x46: */ 6451 ISPOPMAP(0xcf, 0x03), /* 0x47: GET PORT_DATABASE ENHANCED */ 6452 ISPOPMAP(0x00, 0x00), /* 0x48: */ 6453 ISPOPMAP(0x00, 0x00), /* 0x49: */ 6454 ISPOPMAP(0x00, 0x00), /* 0x4a: */ 6455 ISPOPMAP(0x00, 0x00), /* 0x4b: */ 6456 ISPOPMAP(0x00, 0x00), /* 0x4c: */ 6457 ISPOPMAP(0x00, 0x00), /* 0x4d: */ 6458 ISPOPMAP(0x00, 0x00), /* 0x4e: */ 6459 ISPOPMAP(0x00, 0x00), /* 0x4f: */ 6460 ISPOPMAP(0x00, 0x00), /* 0x50: */ 6461 ISPOPMAP(0x00, 0x00), /* 0x51: */ 6462 ISPOPMAP(0x00, 0x00), /* 0x52: */ 6463 ISPOPMAP(0x00, 0x00), /* 0x53: */ 6464 ISPOPMAP(0xcf, 0x01), /* 0x54: EXECUTE IOCB A64 */ 6465 ISPOPMAP(0x00, 0x00), /* 0x55: */ 6466 ISPOPMAP(0x00, 0x00), /* 0x56: */ 6467 ISPOPMAP(0x00, 0x00), /* 0x57: */ 6468 ISPOPMAP(0x00, 0x00), /* 0x58: */ 6469 ISPOPMAP(0x00, 0x00), /* 0x59: */ 6470 ISPOPMAP(0x00, 0x00), /* 0x5a: */ 6471 ISPOPMAP(0x03, 0x01), /* 0x5b: MBOX_DRIVER_HEARTBEAT */ 6472 ISPOPMAP(0xcf, 0x01), /* 0x5c: MBOX_FW_HEARTBEAT */ 6473 ISPOPMAP(0x07, 0x03), /* 0x5d: MBOX_GET_SET_DATA_RATE */ 6474 ISPOPMAP(0x00, 0x00), /* 0x5e: */ 6475 ISPOPMAP(0x00, 0x00), /* 0x5f: */ 6476 ISPOPMAP(0xcd, 0x01), /* 0x60: MBOX_INIT_FIRMWARE */ 6477 ISPOPMAP(0x00, 0x00), /* 0x61: */ 6478 ISPOPMAP(0x01, 0x01), /* 0x62: MBOX_INIT_LIP */ 6479 ISPOPMAP(0xcd, 0x03), /* 0x63: MBOX_GET_FC_AL_POSITION_MAP */ 6480 ISPOPMAP(0xcf, 0x01), /* 0x64: MBOX_GET_PORT_DB */ 6481 ISPOPMAP(0x07, 0x01), /* 0x65: MBOX_CLEAR_ACA */ 6482 ISPOPMAP(0x07, 0x01), /* 0x66: MBOX_TARGET_RESET */ 6483 ISPOPMAP(0x07, 0x01), /* 0x67: MBOX_CLEAR_TASK_SET */ 6484 ISPOPMAP(0x07, 0x01), /* 0x68: MBOX_ABORT_TASK_SET */ 6485 ISPOPMAP(0x01, 0x07), /* 0x69: MBOX_GET_FW_STATE */ 6486 ISPOPMAP(0x03, 0xcf), /* 0x6a: MBOX_GET_PORT_NAME */ 6487 ISPOPMAP(0xcf, 0x01), /* 0x6b: MBOX_GET_LINK_STATUS */ 6488 ISPOPMAP(0x0f, 0x01), /* 0x6c: MBOX_INIT_LIP_RESET */ 6489 ISPOPMAP(0x00, 0x00), /* 0x6d: */ 6490 ISPOPMAP(0xcf, 0x03), /* 0x6e: MBOX_SEND_SNS */ 6491 ISPOPMAP(0x0f, 0x07), /* 0x6f: MBOX_FABRIC_LOGIN */ 6492 ISPOPMAP(0x03, 0x01), /* 0x70: MBOX_SEND_CHANGE_REQUEST */ 6493 ISPOPMAP(0x03, 0x03), /* 0x71: MBOX_FABRIC_LOGOUT */ 6494 ISPOPMAP(0x0f, 0x0f), /* 0x72: MBOX_INIT_LIP_LOGIN */ 6495 ISPOPMAP(0x00, 0x00), /* 0x73: */ 6496 ISPOPMAP(0x07, 0x01), /* 0x74: LOGIN LOOP PORT */ 6497 ISPOPMAP(0xcf, 0x03), /* 0x75: GET PORT/NODE NAME LIST */ 6498 ISPOPMAP(0x4f, 0x01), /* 0x76: SET VENDOR ID */ 6499 ISPOPMAP(0xcd, 0x01), /* 0x77: INITIALIZE IP MAILBOX */ 6500 ISPOPMAP(0x00, 0x00), /* 0x78: */ 6501 ISPOPMAP(0x00, 0x00), /* 0x79: */ 6502 ISPOPMAP(0x00, 0x00), /* 0x7a: */ 6503 ISPOPMAP(0x00, 0x00), /* 0x7b: */ 6504 ISPOPMAP(0x4f, 0x03), /* 0x7c: Get ID List */ 6505 ISPOPMAP(0xcf, 0x01), /* 0x7d: SEND LFA */ 6506 ISPOPMAP(0x0f, 0x01) /* 0x7e: LUN RESET */ 6507}; 6508/* 6509 * Footnotes 6510 * 6511 * (1): this sets bits 21..16 in mailbox register #8, which we nominally 6512 * do not access at this time in the core driver. The caller is 6513 * responsible for setting this register first (Gross!). The assumption 6514 * is that we won't overflow. 6515 */ 6516 6517static const char *fc_mbcmd_names[] = { 6518 "NO-OP", 6519 "LOAD RAM", 6520 "EXEC FIRMWARE", 6521 "DUMP RAM", 6522 "WRITE RAM WORD", 6523 "READ RAM WORD", 6524 "MAILBOX REG TEST", 6525 "VERIFY CHECKSUM", 6526 "ABOUT FIRMWARE", 6527 "LOAD RAM", 6528 "DUMP RAM", 6529 "WRITE RAM WORD EXTENDED", 6530 NULL, 6531 "READ RAM WORD EXTENDED", 6532 "CHECK FIRMWARE", 6533 NULL, 6534 "INIT REQUEST QUEUE", 6535 "INIT RESULT QUEUE", 6536 "EXECUTE IOCB", 6537 "WAKE UP", 6538 "STOP FIRMWARE", 6539 "ABORT", 6540 "ABORT DEVICE", 6541 "ABORT TARGET", 6542 "BUS RESET", 6543 "STOP QUEUE", 6544 "START QUEUE", 6545 "SINGLE STEP QUEUE", 6546 "ABORT QUEUE", 6547 "GET DEV QUEUE STATUS", 6548 NULL, 6549 "GET FIRMWARE STATUS", 6550 "GET LOOP ID", 6551 NULL, 6552 "GET RETRY COUNT", 6553 NULL, 6554 NULL, 6555 NULL, 6556 NULL, 6557 NULL, 6558 "GET FIRMWARE OPTIONS", 6559 "GET PORT QUEUE PARAMS", 6560 NULL, 6561 NULL, 6562 NULL, 6563 NULL, 6564 NULL, 6565 NULL, 6566 NULL, 6567 NULL, 6568 "SET RETRY COUNT", 6569 NULL, 6570 NULL, 6571 NULL, 6572 NULL, 6573 NULL, 6574 "SET FIRMWARE OPTIONS", 6575 "SET PORT QUEUE PARAMS", 6576 NULL, 6577 NULL, 6578 NULL, 6579 NULL, 6580 NULL, 6581 NULL, 6582 "LOOP PORT BYPASS", 6583 "LOOP PORT ENABLE", 6584 "GET RESOURCE COUNT", 6585 "REQUEST NON PARTICIPATING MODE", 6586 NULL, 6587 NULL, 6588 NULL, 6589 "GET PORT DATABASE ENHANCED", 6590 NULL, 6591 NULL, 6592 NULL, 6593 NULL, 6594 NULL, 6595 NULL, 6596 NULL, 6597 NULL, 6598 NULL, 6599 NULL, 6600 NULL, 6601 NULL, 6602 "EXECUTE IOCB A64", 6603 NULL, 6604 NULL, 6605 NULL, 6606 NULL, 6607 NULL, 6608 NULL, 6609 "DRIVER HEARTBEAT", 6610 NULL, 6611 "GET/SET DATA RATE", 6612 NULL, 6613 NULL, 6614 "INIT FIRMWARE", 6615 NULL, 6616 "INIT LIP", 6617 "GET FC-AL POSITION MAP", 6618 "GET PORT DATABASE", 6619 "CLEAR ACA", 6620 "TARGET RESET", 6621 "CLEAR TASK SET", 6622 "ABORT TASK SET", 6623 "GET FW STATE", 6624 "GET PORT NAME", 6625 "GET LINK STATUS", 6626 "INIT LIP RESET", 6627 NULL, 6628 "SEND SNS", 6629 "FABRIC LOGIN", 6630 "SEND CHANGE REQUEST", 6631 "FABRIC LOGOUT", 6632 "INIT LIP LOGIN", 6633 NULL, 6634 "LOGIN LOOP PORT", 6635 "GET PORT/NODE NAME LIST", 6636 "SET VENDOR ID", 6637 "INITIALIZE IP MAILBOX", 6638 NULL, 6639 NULL, 6640 NULL, 6641 NULL, 6642 "Get ID List", 6643 "SEND LFA", 6644 "Lun RESET" 6645}; 6646 6647static void 6648isp_mboxcmd_qnw(ispsoftc_t *isp, mbreg_t *mbp, int nodelay) 6649{ 6650 unsigned int ibits, obits, box, opcode; 6651 const uint32_t *mcp; 6652 6653 if (IS_FC(isp)) { 6654 mcp = mbpfc; 6655 } else { 6656 mcp = mbpscsi; 6657 } 6658 opcode = mbp->param[0]; 6659 ibits = HIWRD(mcp[opcode]) & NMBOX_BMASK(isp); 6660 obits = LOWRD(mcp[opcode]) & NMBOX_BMASK(isp); 6661 ibits |= mbp->ibits; 6662 obits |= mbp->obits; 6663 for (box = 0; box < MAX_MAILBOX(isp); box++) { 6664 if (ibits & (1 << box)) { 6665 ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]); 6666 } 6667 if (nodelay == 0) { 6668 isp->isp_mboxtmp[box] = mbp->param[box] = 0; 6669 } 6670 } 6671 if (nodelay == 0) { 6672 isp->isp_lastmbxcmd = opcode; 6673 isp->isp_obits = obits; 6674 isp->isp_mboxbsy = 1; 6675 } 6676 if (IS_24XX(isp)) { 6677 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_SET_HOST_INT); 6678 } else { 6679 ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT); 6680 } 6681 /* 6682 * Oddly enough, if we're not delaying for an answer, 6683 * delay a bit to give the f/w a chance to pick up the 6684 * command. 6685 */ 6686 if (nodelay) { 6687 USEC_DELAY(1000); 6688 } 6689} 6690 6691static void 6692isp_mboxcmd(ispsoftc_t *isp, mbreg_t *mbp) 6693{ 6694 const char *cname, *xname; 6695 char tname[16], mname[16]; 6696 unsigned int lim, ibits, obits, box, opcode; 6697 const uint32_t *mcp; 6698 6699 if (IS_FC(isp)) { 6700 mcp = mbpfc; 6701 lim = (sizeof (mbpfc) / sizeof (mbpfc[0])); 6702 } else { 6703 mcp = mbpscsi; 6704 lim = (sizeof (mbpscsi) / sizeof (mbpscsi[0])); 6705 } 6706 6707 if ((opcode = mbp->param[0]) >= lim) { 6708 mbp->param[0] = MBOX_INVALID_COMMAND; 6709 isp_prt(isp, ISP_LOGERR, "Unknown Command 0x%x", opcode); 6710 return; 6711 } 6712 6713 ibits = HIWRD(mcp[opcode]) & NMBOX_BMASK(isp); 6714 obits = LOWRD(mcp[opcode]) & NMBOX_BMASK(isp); 6715 6716 /* 6717 * Pick up any additional bits that the caller might have set. 6718 */ 6719 ibits |= mbp->ibits; 6720 obits |= mbp->obits; 6721 6722 if (ibits == 0 && obits == 0) { 6723 mbp->param[0] = MBOX_COMMAND_PARAM_ERROR; 6724 isp_prt(isp, ISP_LOGERR, "no parameters for 0x%x", opcode); 6725 return; 6726 } 6727 6728 /* 6729 * Get exclusive usage of mailbox registers. 6730 */ 6731 if (MBOX_ACQUIRE(isp)) { 6732 mbp->param[0] = MBOX_REGS_BUSY; 6733 goto out; 6734 } 6735 6736 for (box = 0; box < MAX_MAILBOX(isp); box++) { 6737 if (ibits & (1 << box)) { 6738 isp_prt(isp, ISP_LOGDEBUG1, "IN mbox %d = 0x%04x", box, 6739 mbp->param[box]); 6740 ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]); 6741 } 6742 isp->isp_mboxtmp[box] = mbp->param[box] = 0; 6743 } 6744 6745 isp->isp_lastmbxcmd = opcode; 6746 6747 /* 6748 * We assume that we can't overwrite a previous command. 6749 */ 6750 isp->isp_obits = obits; 6751 isp->isp_mboxbsy = 1; 6752 6753 /* 6754 * Set Host Interrupt condition so that RISC will pick up mailbox regs. 6755 */ 6756 if (IS_24XX(isp)) { 6757 ISP_WRITE(isp, BIU2400_HCCR, HCCR_2400_CMD_SET_HOST_INT); 6758 } else { 6759 ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT); 6760 } 6761 6762 /* 6763 * While we haven't finished the command, spin our wheels here. 6764 */ 6765 MBOX_WAIT_COMPLETE(isp, mbp); 6766 6767 /* 6768 * Did the command time out? 6769 */ 6770 if (mbp->param[0] == MBOX_TIMEOUT) { 6771 MBOX_RELEASE(isp); 6772 goto out; 6773 } 6774 6775 /* 6776 * Copy back output registers. 6777 */ 6778 for (box = 0; box < MAX_MAILBOX(isp); box++) { 6779 if (obits & (1 << box)) { 6780 mbp->param[box] = isp->isp_mboxtmp[box]; 6781 isp_prt(isp, ISP_LOGDEBUG1, "OUT mbox %d = 0x%04x", box, 6782 mbp->param[box]); 6783 } 6784 } 6785 6786 MBOX_RELEASE(isp); 6787 out: 6788 isp->isp_mboxbsy = 0; 6789 if (mbp->logval == 0 || opcode == MBOX_EXEC_FIRMWARE) { 6790 return; 6791 } 6792 cname = (IS_FC(isp))? fc_mbcmd_names[opcode] : scsi_mbcmd_names[opcode]; 6793 if (cname == NULL) { 6794 cname = tname; 6795 SNPRINTF(tname, sizeof tname, "opcode %x", opcode); 6796 } 6797 6798 /* 6799 * Just to be chatty here... 6800 */ 6801 xname = NULL; 6802 switch (mbp->param[0]) { 6803 case MBOX_COMMAND_COMPLETE: 6804 break; 6805 case MBOX_INVALID_COMMAND: 6806 if (mbp->logval & MBLOGMASK(MBOX_COMMAND_COMPLETE)) { 6807 xname = "INVALID COMMAND"; 6808 } 6809 break; 6810 case MBOX_HOST_INTERFACE_ERROR: 6811 if (mbp->logval & MBLOGMASK(MBOX_HOST_INTERFACE_ERROR)) { 6812 xname = "HOST INTERFACE ERROR"; 6813 } 6814 break; 6815 case MBOX_TEST_FAILED: 6816 if (mbp->logval & MBLOGMASK(MBOX_TEST_FAILED)) { 6817 xname = "TEST FAILED"; 6818 } 6819 break; 6820 case MBOX_COMMAND_ERROR: 6821 if (mbp->logval & MBLOGMASK(MBOX_COMMAND_ERROR)) { 6822 xname = "COMMAND ERROR"; 6823 } 6824 break; 6825 case MBOX_COMMAND_PARAM_ERROR: 6826 if (mbp->logval & MBLOGMASK(MBOX_COMMAND_PARAM_ERROR)) { 6827 xname = "COMMAND PARAMETER ERROR"; 6828 } 6829 break; 6830 case MBOX_LOOP_ID_USED: 6831 if (mbp->logval & MBLOGMASK(MBOX_LOOP_ID_USED)) { 6832 xname = "LOOP ID ALREADY IN USE"; 6833 } 6834 break; 6835 case MBOX_PORT_ID_USED: 6836 if (mbp->logval & MBLOGMASK(MBOX_PORT_ID_USED)) { 6837 xname = "PORT ID ALREADY IN USE"; 6838 } 6839 break; 6840 case MBOX_ALL_IDS_USED: 6841 if (mbp->logval & MBLOGMASK(MBOX_ALL_IDS_USED)) { 6842 xname = "ALL LOOP IDS IN USE"; 6843 } 6844 break; 6845 case MBOX_REGS_BUSY: 6846 xname = "REGISTERS BUSY"; 6847 break; 6848 case MBOX_TIMEOUT: 6849 xname = "TIMEOUT"; 6850 break; 6851 default: 6852 SNPRINTF(mname, sizeof mname, "error 0x%x", mbp->param[0]); 6853 xname = mname; 6854 break; 6855 } 6856 if (xname) { 6857 isp_prt(isp, ISP_LOGALL, "Mailbox Command '%s' failed (%s)", 6858 cname, xname); 6859 } 6860} 6861 6862static void 6863isp_fw_state(ispsoftc_t *isp) 6864{ 6865 if (IS_FC(isp)) { 6866 mbreg_t mbs; 6867 fcparam *fcp = isp->isp_param; 6868 6869 MEMZERO(&mbs, sizeof (mbs)); 6870 mbs.param[0] = MBOX_GET_FW_STATE; 6871 mbs.logval = MBLOGALL; 6872 isp_mboxcmd(isp, &mbs); 6873 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 6874 fcp->isp_fwstate = mbs.param[1]; 6875 } 6876 } 6877} 6878 6879static void 6880isp_update(ispsoftc_t *isp) 6881{ 6882 int bus, upmask; 6883 6884 for (bus = 0, upmask = isp->isp_update; upmask != 0; bus++) { 6885 if (upmask & (1 << bus)) { 6886 isp_update_bus(isp, bus); 6887 } 6888 upmask &= ~(1 << bus); 6889 } 6890} 6891 6892static void 6893isp_update_bus(ispsoftc_t *isp, int bus) 6894{ 6895 int tgt; 6896 mbreg_t mbs; 6897 sdparam *sdp; 6898 6899 isp->isp_update &= ~(1 << bus); 6900 if (IS_FC(isp)) { 6901 /* 6902 * There are no 'per-bus' settings for Fibre Channel. 6903 */ 6904 return; 6905 } 6906 sdp = isp->isp_param; 6907 sdp += bus; 6908 6909 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 6910 uint16_t flags, period, offset; 6911 int get; 6912 6913 if (sdp->isp_devparam[tgt].dev_enable == 0) { 6914 sdp->isp_devparam[tgt].dev_update = 0; 6915 sdp->isp_devparam[tgt].dev_refresh = 0; 6916 isp_prt(isp, ISP_LOGDEBUG0, 6917 "skipping target %d bus %d update", tgt, bus); 6918 continue; 6919 } 6920 /* 6921 * If the goal is to update the status of the device, 6922 * take what's in goal_flags and try and set the device 6923 * toward that. Otherwise, if we're just refreshing the 6924 * current device state, get the current parameters. 6925 */ 6926 6927 MEMZERO(&mbs, sizeof (mbs)); 6928 6929 /* 6930 * Refresh overrides set 6931 */ 6932 if (sdp->isp_devparam[tgt].dev_refresh) { 6933 mbs.param[0] = MBOX_GET_TARGET_PARAMS; 6934 get = 1; 6935 } else if (sdp->isp_devparam[tgt].dev_update) { 6936 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 6937 6938 /* 6939 * Make sure goal_flags has "Renegotiate on Error" 6940 * on and "Freeze Queue on Error" off. 6941 */ 6942 sdp->isp_devparam[tgt].goal_flags |= DPARM_RENEG; 6943 sdp->isp_devparam[tgt].goal_flags &= ~DPARM_QFRZ; 6944 mbs.param[2] = sdp->isp_devparam[tgt].goal_flags; 6945 6946 /* 6947 * Insist that PARITY must be enabled 6948 * if SYNC or WIDE is enabled. 6949 */ 6950 if ((mbs.param[2] & (DPARM_SYNC|DPARM_WIDE)) != 0) { 6951 mbs.param[2] |= DPARM_PARITY; 6952 } 6953 6954 if (mbs.param[2] & DPARM_SYNC) { 6955 mbs.param[3] = 6956 (sdp->isp_devparam[tgt].goal_offset << 8) | 6957 (sdp->isp_devparam[tgt].goal_period); 6958 } 6959 /* 6960 * A command completion later that has 6961 * RQSTF_NEGOTIATION set can cause 6962 * the dev_refresh/announce cycle also. 6963 * 6964 * Note: It is really important to update our current 6965 * flags with at least the state of TAG capabilities- 6966 * otherwise we might try and send a tagged command 6967 * when we have it all turned off. So change it here 6968 * to say that current already matches goal. 6969 */ 6970 sdp->isp_devparam[tgt].actv_flags &= ~DPARM_TQING; 6971 sdp->isp_devparam[tgt].actv_flags |= 6972 (sdp->isp_devparam[tgt].goal_flags & DPARM_TQING); 6973 isp_prt(isp, ISP_LOGDEBUG0, 6974 "bus %d set tgt %d flags 0x%x off 0x%x period 0x%x", 6975 bus, tgt, mbs.param[2], mbs.param[3] >> 8, 6976 mbs.param[3] & 0xff); 6977 get = 0; 6978 } else { 6979 continue; 6980 } 6981 mbs.param[1] = (bus << 15) | (tgt << 8); 6982 mbs.logval = MBLOGALL; 6983 isp_mboxcmd(isp, &mbs); 6984 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 6985 continue; 6986 } 6987 if (get == 0) { 6988 isp->isp_sendmarker |= (1 << bus); 6989 sdp->isp_devparam[tgt].dev_update = 0; 6990 sdp->isp_devparam[tgt].dev_refresh = 1; 6991 } else { 6992 sdp->isp_devparam[tgt].dev_refresh = 0; 6993 flags = mbs.param[2]; 6994 period = mbs.param[3] & 0xff; 6995 offset = mbs.param[3] >> 8; 6996 sdp->isp_devparam[tgt].actv_flags = flags; 6997 sdp->isp_devparam[tgt].actv_period = period; 6998 sdp->isp_devparam[tgt].actv_offset = offset; 6999 get = (bus << 16) | tgt; 7000 (void) isp_async(isp, ISPASYNC_NEW_TGT_PARAMS, &get); 7001 } 7002 } 7003 7004 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 7005 if (sdp->isp_devparam[tgt].dev_update || 7006 sdp->isp_devparam[tgt].dev_refresh) { 7007 isp->isp_update |= (1 << bus); 7008 break; 7009 } 7010 } 7011} 7012 7013#ifndef DEFAULT_EXEC_THROTTLE 7014#define DEFAULT_EXEC_THROTTLE(isp) ISP_EXEC_THROTTLE 7015#endif 7016 7017static void 7018isp_setdfltparm(ispsoftc_t *isp, int channel) 7019{ 7020 int tgt; 7021 sdparam *sdp; 7022 7023 sdp = (sdparam *) isp->isp_param; 7024 sdp += channel; 7025 7026 /* 7027 * Been there, done that, got the T-shirt... 7028 */ 7029 if (sdp->isp_gotdparms) { 7030 return; 7031 } 7032 sdp->isp_gotdparms = 1; 7033 sdp->isp_bad_nvram = 0; 7034 /* 7035 * Establish some default parameters. 7036 */ 7037 sdp->isp_cmd_dma_burst_enable = 0; 7038 sdp->isp_data_dma_burst_enabl = 1; 7039 sdp->isp_fifo_threshold = 0; 7040 sdp->isp_initiator_id = DEFAULT_IID(isp); 7041 if (isp->isp_type >= ISP_HA_SCSI_1040) { 7042 sdp->isp_async_data_setup = 9; 7043 } else { 7044 sdp->isp_async_data_setup = 6; 7045 } 7046 sdp->isp_selection_timeout = 250; 7047 sdp->isp_max_queue_depth = MAXISPREQUEST(isp); 7048 sdp->isp_tag_aging = 8; 7049 sdp->isp_bus_reset_delay = 5; 7050 /* 7051 * Don't retry selection, busy or queue full automatically- reflect 7052 * these back to us. 7053 */ 7054 sdp->isp_retry_count = 0; 7055 sdp->isp_retry_delay = 0; 7056 7057 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 7058 sdp->isp_devparam[tgt].exc_throttle = ISP_EXEC_THROTTLE; 7059 sdp->isp_devparam[tgt].dev_enable = 1; 7060 } 7061 7062 /* 7063 * If we've not been told to avoid reading NVRAM, try and read it. 7064 * If we're successful reading it, we can then return because NVRAM 7065 * will tell us what the desired settings are. Otherwise, we establish 7066 * some reasonable 'fake' nvram and goal defaults. 7067 */ 7068 7069 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 7070 if (isp_read_nvram(isp) == 0) { 7071 return; 7072 } 7073 sdp->isp_bad_nvram = 1; 7074 } 7075 7076 /* 7077 * Now try and see whether we have specific values for them. 7078 */ 7079 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 7080 mbreg_t mbs; 7081 7082 MEMZERO(&mbs, sizeof (mbs)); 7083 mbs.param[0] = MBOX_GET_ACT_NEG_STATE; 7084 mbs.logval = MBLOGNONE; 7085 isp_mboxcmd(isp, &mbs); 7086 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 7087 sdp->isp_req_ack_active_neg = 1; 7088 sdp->isp_data_line_active_neg = 1; 7089 } else { 7090 sdp->isp_req_ack_active_neg = 7091 (mbs.param[1+channel] >> 4) & 0x1; 7092 sdp->isp_data_line_active_neg = 7093 (mbs.param[1+channel] >> 5) & 0x1; 7094 } 7095 } 7096 7097 isp_prt(isp, ISP_LOGDEBUG0, sc0, sc3, 7098 0, sdp->isp_fifo_threshold, sdp->isp_initiator_id, 7099 sdp->isp_bus_reset_delay, sdp->isp_retry_count, 7100 sdp->isp_retry_delay, sdp->isp_async_data_setup); 7101 isp_prt(isp, ISP_LOGDEBUG0, sc1, sc3, 7102 sdp->isp_req_ack_active_neg, sdp->isp_data_line_active_neg, 7103 sdp->isp_data_dma_burst_enabl, sdp->isp_cmd_dma_burst_enable, 7104 sdp->isp_selection_timeout, sdp->isp_max_queue_depth); 7105 7106 /* 7107 * The trick here is to establish a default for the default (honk!) 7108 * state (goal_flags). Then try and get the current status from 7109 * the card to fill in the current state. We don't, in fact, set 7110 * the default to the SAFE default state- that's not the goal state. 7111 */ 7112 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 7113 uint8_t off, per; 7114 sdp->isp_devparam[tgt].actv_offset = 0; 7115 sdp->isp_devparam[tgt].actv_period = 0; 7116 sdp->isp_devparam[tgt].actv_flags = 0; 7117 7118 sdp->isp_devparam[tgt].goal_flags = 7119 sdp->isp_devparam[tgt].nvrm_flags = DPARM_DEFAULT; 7120 7121 /* 7122 * We default to Wide/Fast for versions less than a 1040 7123 * (unless it's SBus). 7124 */ 7125 if (IS_ULTRA3(isp)) { 7126 off = ISP_80M_SYNCPARMS >> 8; 7127 per = ISP_80M_SYNCPARMS & 0xff; 7128 } else if (IS_ULTRA2(isp)) { 7129 off = ISP_40M_SYNCPARMS >> 8; 7130 per = ISP_40M_SYNCPARMS & 0xff; 7131 } else if (IS_1240(isp)) { 7132 off = ISP_20M_SYNCPARMS >> 8; 7133 per = ISP_20M_SYNCPARMS & 0xff; 7134 } else if ((isp->isp_bustype == ISP_BT_SBUS && 7135 isp->isp_type < ISP_HA_SCSI_1020A) || 7136 (isp->isp_bustype == ISP_BT_PCI && 7137 isp->isp_type < ISP_HA_SCSI_1040) || 7138 (isp->isp_clock && isp->isp_clock < 60) || 7139 (sdp->isp_ultramode == 0)) { 7140 off = ISP_10M_SYNCPARMS >> 8; 7141 per = ISP_10M_SYNCPARMS & 0xff; 7142 } else { 7143 off = ISP_20M_SYNCPARMS_1040 >> 8; 7144 per = ISP_20M_SYNCPARMS_1040 & 0xff; 7145 } 7146 sdp->isp_devparam[tgt].goal_offset = 7147 sdp->isp_devparam[tgt].nvrm_offset = off; 7148 sdp->isp_devparam[tgt].goal_period = 7149 sdp->isp_devparam[tgt].nvrm_period = per; 7150 7151 isp_prt(isp, ISP_LOGDEBUG0, sc2, sc3, 7152 channel, tgt, sdp->isp_devparam[tgt].nvrm_flags, 7153 sdp->isp_devparam[tgt].nvrm_offset, 7154 sdp->isp_devparam[tgt].nvrm_period); 7155 } 7156} 7157 7158#ifndef DEFAULT_FRAMESIZE 7159#define DEFAULT_FRAMESIZE(isp) ICB_DFLT_FRMLEN 7160#endif 7161static void 7162isp_setdfltfcparm(ispsoftc_t *isp) 7163{ 7164 fcparam *fcp = FCPARAM(isp); 7165 7166 if (fcp->isp_gotdparms) { 7167 return; 7168 } 7169 fcp->isp_gotdparms = 1; 7170 fcp->isp_bad_nvram = 0; 7171 fcp->isp_maxfrmlen = DEFAULT_FRAMESIZE(isp); 7172 fcp->isp_maxalloc = ICB_DFLT_ALLOC; 7173 fcp->isp_execthrottle = DEFAULT_EXEC_THROTTLE(isp); 7174 fcp->isp_retry_delay = ICB_DFLT_RDELAY; 7175 fcp->isp_retry_count = ICB_DFLT_RCOUNT; 7176 /* Platform specific.... */ 7177 fcp->isp_loopid = DEFAULT_LOOPID(isp); 7178 fcp->isp_wwnn_nvram = DEFAULT_NODEWWN(isp); 7179 fcp->isp_wwpn_nvram = DEFAULT_PORTWWN(isp); 7180 fcp->isp_fwoptions = 0; 7181 fcp->isp_fwoptions |= ICBOPT_FAIRNESS; 7182 fcp->isp_fwoptions |= ICBOPT_PDBCHANGE_AE; 7183 fcp->isp_fwoptions |= ICBOPT_HARD_ADDRESS; 7184 fcp->isp_fwoptions |= ICBOPT_FAST_POST; 7185 if (isp->isp_confopts & ISP_CFG_FULL_DUPLEX) { 7186 fcp->isp_fwoptions |= ICBOPT_FULL_DUPLEX; 7187 } 7188 7189 /* 7190 * Make sure this is turned off now until we get 7191 * extended options from NVRAM 7192 */ 7193 fcp->isp_fwoptions &= ~ICBOPT_EXTENDED; 7194 7195 /* 7196 * Now try and read NVRAM unless told to not do so. 7197 * This will set fcparam's isp_wwnn_nvram && isp_wwpn_nvram. 7198 */ 7199 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 7200 int i, j = 0; 7201 /* 7202 * Give a couple of tries at reading NVRAM. 7203 */ 7204 for (i = 0; i < 2; i++) { 7205 j = isp_read_nvram(isp); 7206 if (j == 0) { 7207 break; 7208 } 7209 } 7210 if (j) { 7211 fcp->isp_bad_nvram = 1; 7212 isp->isp_confopts |= ISP_CFG_NONVRAM; 7213 isp->isp_confopts |= ISP_CFG_OWNWWPN; 7214 isp->isp_confopts |= ISP_CFG_OWNWWNN; 7215 } 7216 } else { 7217 isp->isp_confopts |= ISP_CFG_OWNWWPN|ISP_CFG_OWNWWNN; 7218 } 7219 7220 /* 7221 * Set node && port to override platform set defaults 7222 * unless the nvram read failed (or none was done), 7223 * or the platform code wants to use what had been 7224 * set in the defaults. 7225 */ 7226 if (isp->isp_confopts & ISP_CFG_OWNWWNN) { 7227 isp_prt(isp, ISP_LOGCONFIG, "Using Node WWN 0x%08x%08x", 7228 (uint32_t) (DEFAULT_NODEWWN(isp) >> 32), 7229 (uint32_t) (DEFAULT_NODEWWN(isp) & 0xffffffff)); 7230 ISP_NODEWWN(isp) = DEFAULT_NODEWWN(isp); 7231 } else { 7232 /* 7233 * We always start out with values derived 7234 * from NVRAM or our platform default. 7235 */ 7236 ISP_NODEWWN(isp) = fcp->isp_wwnn_nvram; 7237 if (fcp->isp_wwnn_nvram == 0) { 7238 isp_prt(isp, ISP_LOGCONFIG, 7239 "bad WWNN- using default"); 7240 ISP_NODEWWN(isp) = DEFAULT_NODEWWN(isp); 7241 } 7242 } 7243 if (isp->isp_confopts & ISP_CFG_OWNWWPN) { 7244 isp_prt(isp, ISP_LOGCONFIG, "Using Port WWN 0x%08x%08x", 7245 (uint32_t) (DEFAULT_PORTWWN(isp) >> 32), 7246 (uint32_t) (DEFAULT_PORTWWN(isp) & 0xffffffff)); 7247 ISP_PORTWWN(isp) = DEFAULT_PORTWWN(isp); 7248 } else { 7249 /* 7250 * We always start out with values derived 7251 * from NVRAM or our platform default. 7252 */ 7253 ISP_PORTWWN(isp) = fcp->isp_wwpn_nvram; 7254 if (fcp->isp_wwpn_nvram == 0) { 7255 isp_prt(isp, ISP_LOGCONFIG, 7256 "bad WWPN- using default"); 7257 ISP_PORTWWN(isp) = DEFAULT_PORTWWN(isp); 7258 } 7259 } 7260} 7261 7262/* 7263 * Re-initialize the ISP and complete all orphaned commands 7264 * with a 'botched' notice. The reset/init routines should 7265 * not disturb an already active list of commands. 7266 */ 7267 7268void 7269isp_reinit(ispsoftc_t *isp) 7270{ 7271 XS_T *xs; 7272 uint32_t tmp; 7273 7274 if (IS_FC(isp)) { 7275 ISP_MARK_PORTDB(isp, 0); 7276 } 7277 isp_reset(isp); 7278 if (isp->isp_state != ISP_RESETSTATE) { 7279 isp_prt(isp, ISP_LOGERR, "isp_reinit cannot reset card"); 7280 } else if (isp->isp_role != ISP_ROLE_NONE) { 7281 isp_init(isp); 7282 if (isp->isp_state == ISP_INITSTATE) { 7283 isp->isp_state = ISP_RUNSTATE; 7284 } 7285 if (isp->isp_state != ISP_RUNSTATE) { 7286 isp_prt(isp, ISP_LOGERR, 7287 "isp_reinit cannot restart card"); 7288 ISP_DISABLE_INTS(isp); 7289 } 7290 } else { 7291 ISP_DISABLE_INTS(isp); 7292 if (IS_FC(isp)) { 7293 /* 7294 * If we're in ISP_ROLE_NONE, turn off the lasers. 7295 */ 7296 if (!IS_24XX(isp)) { 7297 ISP_WRITE(isp, BIU2100_CSR, BIU2100_FPM0_REGS); 7298 ISP_WRITE(isp, FPM_DIAG_CONFIG, FPM_SOFT_RESET); 7299 ISP_WRITE(isp, BIU2100_CSR, BIU2100_FB_REGS); 7300 ISP_WRITE(isp, FBM_CMD, FBMCMD_FIFO_RESET_ALL); 7301 ISP_WRITE(isp, BIU2100_CSR, BIU2100_RISC_REGS); 7302 } 7303 } 7304 } 7305 isp->isp_nactive = 0; 7306 7307 for (tmp = 0; tmp < isp->isp_maxcmds; tmp++) { 7308 uint32_t handle; 7309 7310 xs = isp->isp_xflist[tmp]; 7311 if (xs == NULL) { 7312 continue; 7313 } 7314 handle = isp_find_handle(isp, xs); 7315 if (handle == 0) { 7316 continue; 7317 } 7318 isp_destroy_handle(isp, handle); 7319 if (XS_XFRLEN(xs)) { 7320 ISP_DMAFREE(isp, xs, handle); 7321 XS_RESID(xs) = XS_XFRLEN(xs); 7322 } else { 7323 XS_RESID(xs) = 0; 7324 } 7325 XS_SETERR(xs, HBA_BUSRESET); 7326 isp_done(xs); 7327 } 7328#ifdef ISP_TARGET_MODE 7329 MEMZERO(isp->isp_tgtlist, isp->isp_maxcmds * sizeof (void **)); 7330#endif 7331} 7332 7333/* 7334 * NVRAM Routines 7335 */ 7336static int 7337isp_read_nvram(ispsoftc_t *isp) 7338{ 7339 int i, amt, retval; 7340 uint8_t csum, minversion; 7341 union { 7342 uint8_t _x[ISP2100_NVRAM_SIZE]; 7343 uint16_t _s[ISP2100_NVRAM_SIZE>>1]; 7344 } _n; 7345#define nvram_data _n._x 7346#define nvram_words _n._s 7347 7348 if (IS_24XX(isp)) { 7349 return (isp_read_nvram_2400(isp)); 7350 } else if (IS_FC(isp)) { 7351 amt = ISP2100_NVRAM_SIZE; 7352 minversion = 1; 7353 } else if (IS_ULTRA2(isp)) { 7354 amt = ISP1080_NVRAM_SIZE; 7355 minversion = 0; 7356 } else { 7357 amt = ISP_NVRAM_SIZE; 7358 minversion = 2; 7359 } 7360 7361 for (i = 0; i < amt>>1; i++) { 7362 isp_rdnvram_word(isp, i, &nvram_words[i]); 7363 } 7364 7365 if (nvram_data[0] != 'I' || nvram_data[1] != 'S' || 7366 nvram_data[2] != 'P') { 7367 if (isp->isp_bustype != ISP_BT_SBUS) { 7368 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM header"); 7369 isp_prt(isp, ISP_LOGDEBUG0, "%x %x %x", 7370 nvram_data[0], nvram_data[1], nvram_data[2]); 7371 } 7372 retval = -1; 7373 goto out; 7374 } 7375 7376 for (csum = 0, i = 0; i < amt; i++) { 7377 csum += nvram_data[i]; 7378 } 7379 if (csum != 0) { 7380 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM checksum"); 7381 retval = -1; 7382 goto out; 7383 } 7384 7385 if (ISP_NVRAM_VERSION(nvram_data) < minversion) { 7386 isp_prt(isp, ISP_LOGWARN, "version %d NVRAM not understood", 7387 ISP_NVRAM_VERSION(nvram_data)); 7388 retval = -1; 7389 goto out; 7390 } 7391 7392 if (IS_ULTRA3(isp)) { 7393 isp_parse_nvram_12160(isp, 0, nvram_data); 7394 if (IS_12160(isp)) 7395 isp_parse_nvram_12160(isp, 1, nvram_data); 7396 } else if (IS_1080(isp)) { 7397 isp_parse_nvram_1080(isp, 0, nvram_data); 7398 } else if (IS_1280(isp) || IS_1240(isp)) { 7399 isp_parse_nvram_1080(isp, 0, nvram_data); 7400 isp_parse_nvram_1080(isp, 1, nvram_data); 7401 } else if (IS_SCSI(isp)) { 7402 isp_parse_nvram_1020(isp, nvram_data); 7403 } else { 7404 isp_parse_nvram_2100(isp, nvram_data); 7405 } 7406 retval = 0; 7407out: 7408 return (retval); 7409#undef nvram_data 7410#undef nvram_words 7411} 7412 7413static int 7414isp_read_nvram_2400(ispsoftc_t *isp) 7415{ 7416 uint8_t *nvram_data = FCPARAM(isp)->isp_scratch; 7417 int retval = 0; 7418 uint32_t addr, csum, lwrds, *dptr; 7419 7420 if (isp->isp_port) { 7421 addr = ISP2400_NVRAM_PORT1_ADDR; 7422 } else { 7423 addr = ISP2400_NVRAM_PORT0_ADDR; 7424 } 7425 7426 dptr = (uint32_t *) nvram_data; 7427 for (lwrds = 0; lwrds < ISP2400_NVRAM_SIZE >> 2; lwrds++) { 7428 isp_rd_2400_nvram(isp, addr++, dptr++); 7429 } 7430 if (nvram_data[0] != 'I' || nvram_data[1] != 'S' || 7431 nvram_data[2] != 'P') { 7432 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM header (%x %x %x)", 7433 nvram_data[0], nvram_data[1], nvram_data[2]); 7434 retval = -1; 7435 goto out; 7436 } 7437 dptr = (uint32_t *) nvram_data; 7438 for (csum = 0, lwrds = 0; lwrds < ISP2400_NVRAM_SIZE >> 2; lwrds++) { 7439 uint32_t tmp; 7440 ISP_IOXGET_32(isp, &dptr[lwrds], tmp); 7441 csum += tmp; 7442 } 7443 if (csum != 0) { 7444 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM checksum"); 7445 retval = -1; 7446 goto out; 7447 } 7448 isp_parse_nvram_2400(isp, nvram_data); 7449out: 7450 return (retval); 7451} 7452 7453static void 7454isp_rdnvram_word(ispsoftc_t *isp, int wo, uint16_t *rp) 7455{ 7456 int i, cbits; 7457 uint16_t bit, rqst, junk; 7458 7459 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT); 7460 USEC_DELAY(10); 7461 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK); 7462 USEC_DELAY(10); 7463 7464 if (IS_FC(isp)) { 7465 wo &= ((ISP2100_NVRAM_SIZE >> 1) - 1); 7466 if (IS_2312(isp) && isp->isp_port) { 7467 wo += 128; 7468 } 7469 rqst = (ISP_NVRAM_READ << 8) | wo; 7470 cbits = 10; 7471 } else if (IS_ULTRA2(isp)) { 7472 wo &= ((ISP1080_NVRAM_SIZE >> 1) - 1); 7473 rqst = (ISP_NVRAM_READ << 8) | wo; 7474 cbits = 10; 7475 } else { 7476 wo &= ((ISP_NVRAM_SIZE >> 1) - 1); 7477 rqst = (ISP_NVRAM_READ << 6) | wo; 7478 cbits = 8; 7479 } 7480 7481 /* 7482 * Clock the word select request out... 7483 */ 7484 for (i = cbits; i >= 0; i--) { 7485 if ((rqst >> i) & 1) { 7486 bit = BIU_NVRAM_SELECT | BIU_NVRAM_DATAOUT; 7487 } else { 7488 bit = BIU_NVRAM_SELECT; 7489 } 7490 ISP_WRITE(isp, BIU_NVRAM, bit); 7491 USEC_DELAY(10); 7492 junk = ISP_READ(isp, BIU_NVRAM); /* force PCI flush */ 7493 ISP_WRITE(isp, BIU_NVRAM, bit | BIU_NVRAM_CLOCK); 7494 USEC_DELAY(10); 7495 junk = ISP_READ(isp, BIU_NVRAM); /* force PCI flush */ 7496 ISP_WRITE(isp, BIU_NVRAM, bit); 7497 USEC_DELAY(10); 7498 junk = ISP_READ(isp, BIU_NVRAM); /* force PCI flush */ 7499 } 7500 /* 7501 * Now read the result back in (bits come back in MSB format). 7502 */ 7503 *rp = 0; 7504 for (i = 0; i < 16; i++) { 7505 uint16_t rv; 7506 *rp <<= 1; 7507 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK); 7508 USEC_DELAY(10); 7509 rv = ISP_READ(isp, BIU_NVRAM); 7510 if (rv & BIU_NVRAM_DATAIN) { 7511 *rp |= 1; 7512 } 7513 USEC_DELAY(10); 7514 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT); 7515 USEC_DELAY(10); 7516 junk = ISP_READ(isp, BIU_NVRAM); /* force PCI flush */ 7517 } 7518 ISP_WRITE(isp, BIU_NVRAM, 0); 7519 USEC_DELAY(10); 7520 junk = ISP_READ(isp, BIU_NVRAM); /* force PCI flush */ 7521 ISP_SWIZZLE_NVRAM_WORD(isp, rp); 7522} 7523 7524static void 7525isp_rd_2400_nvram(ispsoftc_t *isp, uint32_t addr, uint32_t *rp) 7526{ 7527 int loops = 0; 7528 const uint32_t base = 0x7ffe0000; 7529 uint32_t tmp = 0; 7530 7531 ISP_WRITE(isp, BIU2400_FLASH_ADDR, base | addr); 7532 for (loops = 0; loops < 5000; loops++) { 7533 USEC_DELAY(10); 7534 tmp = ISP_READ(isp, BIU2400_FLASH_ADDR); 7535 if ((tmp & (1U << 31)) != 0) { 7536 break; 7537 } 7538 } 7539 if (tmp & (1U << 31)) { 7540 *rp = ISP_READ(isp, BIU2400_FLASH_DATA); 7541 ISP_SWIZZLE_NVRAM_LONG(isp, rp); 7542 } else { 7543 *rp = 0xffffffff; 7544 } 7545} 7546 7547static void 7548isp_parse_nvram_1020(ispsoftc_t *isp, uint8_t *nvram_data) 7549{ 7550 sdparam *sdp = (sdparam *) isp->isp_param; 7551 int tgt; 7552 7553 sdp->isp_fifo_threshold = 7554 ISP_NVRAM_FIFO_THRESHOLD(nvram_data) | 7555 (ISP_NVRAM_FIFO_THRESHOLD_128(nvram_data) << 2); 7556 7557 if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) 7558 sdp->isp_initiator_id = 7559 ISP_NVRAM_INITIATOR_ID(nvram_data); 7560 7561 sdp->isp_bus_reset_delay = 7562 ISP_NVRAM_BUS_RESET_DELAY(nvram_data); 7563 7564 sdp->isp_retry_count = 7565 ISP_NVRAM_BUS_RETRY_COUNT(nvram_data); 7566 7567 sdp->isp_retry_delay = 7568 ISP_NVRAM_BUS_RETRY_DELAY(nvram_data); 7569 7570 sdp->isp_async_data_setup = 7571 ISP_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data); 7572 7573 if (isp->isp_type >= ISP_HA_SCSI_1040) { 7574 if (sdp->isp_async_data_setup < 9) { 7575 sdp->isp_async_data_setup = 9; 7576 } 7577 } else { 7578 if (sdp->isp_async_data_setup != 6) { 7579 sdp->isp_async_data_setup = 6; 7580 } 7581 } 7582 7583 sdp->isp_req_ack_active_neg = 7584 ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data); 7585 7586 sdp->isp_data_line_active_neg = 7587 ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data); 7588 7589 sdp->isp_data_dma_burst_enabl = 7590 ISP_NVRAM_DATA_DMA_BURST_ENABLE(nvram_data); 7591 7592 sdp->isp_cmd_dma_burst_enable = 7593 ISP_NVRAM_CMD_DMA_BURST_ENABLE(nvram_data); 7594 7595 sdp->isp_tag_aging = 7596 ISP_NVRAM_TAG_AGE_LIMIT(nvram_data); 7597 7598 sdp->isp_selection_timeout = 7599 ISP_NVRAM_SELECTION_TIMEOUT(nvram_data); 7600 7601 sdp->isp_max_queue_depth = 7602 ISP_NVRAM_MAX_QUEUE_DEPTH(nvram_data); 7603 7604 sdp->isp_fast_mttr = ISP_NVRAM_FAST_MTTR_ENABLE(nvram_data); 7605 7606 isp_prt(isp, ISP_LOGDEBUG0, sc0, sc4, 7607 0, sdp->isp_fifo_threshold, sdp->isp_initiator_id, 7608 sdp->isp_bus_reset_delay, sdp->isp_retry_count, 7609 sdp->isp_retry_delay, sdp->isp_async_data_setup); 7610 isp_prt(isp, ISP_LOGDEBUG0, sc1, sc4, 7611 sdp->isp_req_ack_active_neg, sdp->isp_data_line_active_neg, 7612 sdp->isp_data_dma_burst_enabl, sdp->isp_cmd_dma_burst_enable, 7613 sdp->isp_selection_timeout, sdp->isp_max_queue_depth); 7614 7615 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 7616 sdp->isp_devparam[tgt].dev_enable = 7617 ISP_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt); 7618 sdp->isp_devparam[tgt].exc_throttle = 7619 ISP_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt); 7620 sdp->isp_devparam[tgt].nvrm_offset = 7621 ISP_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt); 7622 sdp->isp_devparam[tgt].nvrm_period = 7623 ISP_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt); 7624 /* 7625 * We probably shouldn't lie about this, but it 7626 * it makes it much safer if we limit NVRAM values 7627 * to sanity. 7628 */ 7629 if (isp->isp_type < ISP_HA_SCSI_1040) { 7630 /* 7631 * If we're not ultra, we can't possibly 7632 * be a shorter period than this. 7633 */ 7634 if (sdp->isp_devparam[tgt].nvrm_period < 0x19) { 7635 sdp->isp_devparam[tgt].nvrm_period = 0x19; 7636 } 7637 if (sdp->isp_devparam[tgt].nvrm_offset > 0xc) { 7638 sdp->isp_devparam[tgt].nvrm_offset = 0x0c; 7639 } 7640 } else { 7641 if (sdp->isp_devparam[tgt].nvrm_offset > 0x8) { 7642 sdp->isp_devparam[tgt].nvrm_offset = 0x8; 7643 } 7644 } 7645 sdp->isp_devparam[tgt].nvrm_flags = 0; 7646 if (ISP_NVRAM_TGT_RENEG(nvram_data, tgt)) 7647 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG; 7648 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ; 7649 if (ISP_NVRAM_TGT_TQING(nvram_data, tgt)) 7650 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING; 7651 if (ISP_NVRAM_TGT_SYNC(nvram_data, tgt)) 7652 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC; 7653 if (ISP_NVRAM_TGT_WIDE(nvram_data, tgt)) 7654 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE; 7655 if (ISP_NVRAM_TGT_PARITY(nvram_data, tgt)) 7656 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY; 7657 if (ISP_NVRAM_TGT_DISC(nvram_data, tgt)) 7658 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC; 7659 sdp->isp_devparam[tgt].actv_flags = 0; /* we don't know */ 7660 isp_prt(isp, ISP_LOGDEBUG0, sc2, sc4, 7661 0, tgt, sdp->isp_devparam[tgt].nvrm_flags, 7662 sdp->isp_devparam[tgt].nvrm_offset, 7663 sdp->isp_devparam[tgt].nvrm_period); 7664 sdp->isp_devparam[tgt].goal_offset = 7665 sdp->isp_devparam[tgt].nvrm_offset; 7666 sdp->isp_devparam[tgt].goal_period = 7667 sdp->isp_devparam[tgt].nvrm_period; 7668 sdp->isp_devparam[tgt].goal_flags = 7669 sdp->isp_devparam[tgt].nvrm_flags; 7670 } 7671} 7672 7673static void 7674isp_parse_nvram_1080(ispsoftc_t *isp, int bus, uint8_t *nvram_data) 7675{ 7676 sdparam *sdp = (sdparam *) isp->isp_param; 7677 int tgt; 7678 7679 sdp += bus; 7680 7681 sdp->isp_fifo_threshold = 7682 ISP1080_NVRAM_FIFO_THRESHOLD(nvram_data); 7683 7684 if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) 7685 sdp->isp_initiator_id = 7686 ISP1080_NVRAM_INITIATOR_ID(nvram_data, bus); 7687 7688 sdp->isp_bus_reset_delay = 7689 ISP1080_NVRAM_BUS_RESET_DELAY(nvram_data, bus); 7690 7691 sdp->isp_retry_count = 7692 ISP1080_NVRAM_BUS_RETRY_COUNT(nvram_data, bus); 7693 7694 sdp->isp_retry_delay = 7695 ISP1080_NVRAM_BUS_RETRY_DELAY(nvram_data, bus); 7696 7697 sdp->isp_async_data_setup = 7698 ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, bus); 7699 7700 sdp->isp_req_ack_active_neg = 7701 ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, bus); 7702 7703 sdp->isp_data_line_active_neg = 7704 ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, bus); 7705 7706 sdp->isp_data_dma_burst_enabl = 7707 ISP1080_NVRAM_BURST_ENABLE(nvram_data); 7708 7709 sdp->isp_cmd_dma_burst_enable = 7710 ISP1080_NVRAM_BURST_ENABLE(nvram_data); 7711 7712 sdp->isp_selection_timeout = 7713 ISP1080_NVRAM_SELECTION_TIMEOUT(nvram_data, bus); 7714 7715 sdp->isp_max_queue_depth = 7716 ISP1080_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus); 7717 7718 isp_prt(isp, ISP_LOGDEBUG0, sc0, sc4, 7719 bus, sdp->isp_fifo_threshold, sdp->isp_initiator_id, 7720 sdp->isp_bus_reset_delay, sdp->isp_retry_count, 7721 sdp->isp_retry_delay, sdp->isp_async_data_setup); 7722 isp_prt(isp, ISP_LOGDEBUG0, sc1, sc4, 7723 sdp->isp_req_ack_active_neg, sdp->isp_data_line_active_neg, 7724 sdp->isp_data_dma_burst_enabl, sdp->isp_cmd_dma_burst_enable, 7725 sdp->isp_selection_timeout, sdp->isp_max_queue_depth); 7726 7727 7728 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 7729 sdp->isp_devparam[tgt].dev_enable = 7730 ISP1080_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt, bus); 7731 sdp->isp_devparam[tgt].exc_throttle = 7732 ISP1080_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt, bus); 7733 sdp->isp_devparam[tgt].nvrm_offset = 7734 ISP1080_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt, bus); 7735 sdp->isp_devparam[tgt].nvrm_period = 7736 ISP1080_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt, bus); 7737 sdp->isp_devparam[tgt].nvrm_flags = 0; 7738 if (ISP1080_NVRAM_TGT_RENEG(nvram_data, tgt, bus)) 7739 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG; 7740 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ; 7741 if (ISP1080_NVRAM_TGT_TQING(nvram_data, tgt, bus)) 7742 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING; 7743 if (ISP1080_NVRAM_TGT_SYNC(nvram_data, tgt, bus)) 7744 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC; 7745 if (ISP1080_NVRAM_TGT_WIDE(nvram_data, tgt, bus)) 7746 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE; 7747 if (ISP1080_NVRAM_TGT_PARITY(nvram_data, tgt, bus)) 7748 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY; 7749 if (ISP1080_NVRAM_TGT_DISC(nvram_data, tgt, bus)) 7750 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC; 7751 sdp->isp_devparam[tgt].actv_flags = 0; 7752 isp_prt(isp, ISP_LOGDEBUG0, sc2, sc4, 7753 bus, tgt, sdp->isp_devparam[tgt].nvrm_flags, 7754 sdp->isp_devparam[tgt].nvrm_offset, 7755 sdp->isp_devparam[tgt].nvrm_period); 7756 sdp->isp_devparam[tgt].goal_offset = 7757 sdp->isp_devparam[tgt].nvrm_offset; 7758 sdp->isp_devparam[tgt].goal_period = 7759 sdp->isp_devparam[tgt].nvrm_period; 7760 sdp->isp_devparam[tgt].goal_flags = 7761 sdp->isp_devparam[tgt].nvrm_flags; 7762 } 7763} 7764 7765static void 7766isp_parse_nvram_12160(ispsoftc_t *isp, int bus, uint8_t *nvram_data) 7767{ 7768 sdparam *sdp = (sdparam *) isp->isp_param; 7769 int tgt; 7770 7771 sdp += bus; 7772 7773 sdp->isp_fifo_threshold = 7774 ISP12160_NVRAM_FIFO_THRESHOLD(nvram_data); 7775 7776 if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) 7777 sdp->isp_initiator_id = 7778 ISP12160_NVRAM_INITIATOR_ID(nvram_data, bus); 7779 7780 sdp->isp_bus_reset_delay = 7781 ISP12160_NVRAM_BUS_RESET_DELAY(nvram_data, bus); 7782 7783 sdp->isp_retry_count = 7784 ISP12160_NVRAM_BUS_RETRY_COUNT(nvram_data, bus); 7785 7786 sdp->isp_retry_delay = 7787 ISP12160_NVRAM_BUS_RETRY_DELAY(nvram_data, bus); 7788 7789 sdp->isp_async_data_setup = 7790 ISP12160_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, bus); 7791 7792 sdp->isp_req_ack_active_neg = 7793 ISP12160_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, bus); 7794 7795 sdp->isp_data_line_active_neg = 7796 ISP12160_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, bus); 7797 7798 sdp->isp_data_dma_burst_enabl = 7799 ISP12160_NVRAM_BURST_ENABLE(nvram_data); 7800 7801 sdp->isp_cmd_dma_burst_enable = 7802 ISP12160_NVRAM_BURST_ENABLE(nvram_data); 7803 7804 sdp->isp_selection_timeout = 7805 ISP12160_NVRAM_SELECTION_TIMEOUT(nvram_data, bus); 7806 7807 sdp->isp_max_queue_depth = 7808 ISP12160_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus); 7809 7810 isp_prt(isp, ISP_LOGDEBUG0, sc0, sc4, 7811 bus, sdp->isp_fifo_threshold, sdp->isp_initiator_id, 7812 sdp->isp_bus_reset_delay, sdp->isp_retry_count, 7813 sdp->isp_retry_delay, sdp->isp_async_data_setup); 7814 isp_prt(isp, ISP_LOGDEBUG0, sc1, sc4, 7815 sdp->isp_req_ack_active_neg, sdp->isp_data_line_active_neg, 7816 sdp->isp_data_dma_burst_enabl, sdp->isp_cmd_dma_burst_enable, 7817 sdp->isp_selection_timeout, sdp->isp_max_queue_depth); 7818 7819 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 7820 sdp->isp_devparam[tgt].dev_enable = 7821 ISP12160_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt, bus); 7822 sdp->isp_devparam[tgt].exc_throttle = 7823 ISP12160_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt, bus); 7824 sdp->isp_devparam[tgt].nvrm_offset = 7825 ISP12160_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt, bus); 7826 sdp->isp_devparam[tgt].nvrm_period = 7827 ISP12160_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt, bus); 7828 sdp->isp_devparam[tgt].nvrm_flags = 0; 7829 if (ISP12160_NVRAM_TGT_RENEG(nvram_data, tgt, bus)) 7830 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG; 7831 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ; 7832 if (ISP12160_NVRAM_TGT_TQING(nvram_data, tgt, bus)) 7833 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING; 7834 if (ISP12160_NVRAM_TGT_SYNC(nvram_data, tgt, bus)) 7835 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC; 7836 if (ISP12160_NVRAM_TGT_WIDE(nvram_data, tgt, bus)) 7837 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE; 7838 if (ISP12160_NVRAM_TGT_PARITY(nvram_data, tgt, bus)) 7839 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY; 7840 if (ISP12160_NVRAM_TGT_DISC(nvram_data, tgt, bus)) 7841 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC; 7842 sdp->isp_devparam[tgt].actv_flags = 0; 7843 isp_prt(isp, ISP_LOGDEBUG0, sc2, sc4, 7844 bus, tgt, sdp->isp_devparam[tgt].nvrm_flags, 7845 sdp->isp_devparam[tgt].nvrm_offset, 7846 sdp->isp_devparam[tgt].nvrm_period); 7847 sdp->isp_devparam[tgt].goal_offset = 7848 sdp->isp_devparam[tgt].nvrm_offset; 7849 sdp->isp_devparam[tgt].goal_period = 7850 sdp->isp_devparam[tgt].nvrm_period; 7851 sdp->isp_devparam[tgt].goal_flags = 7852 sdp->isp_devparam[tgt].nvrm_flags; 7853 } 7854} 7855 7856static void 7857isp_fix_nvram_wwns(ispsoftc_t *isp) 7858{ 7859 fcparam *fcp = FCPARAM(isp); 7860 7861 /* 7862 * Make sure we have both Node and Port as non-zero values. 7863 */ 7864 if (fcp->isp_wwnn_nvram != 0 && fcp->isp_wwpn_nvram == 0) { 7865 fcp->isp_wwpn_nvram = fcp->isp_wwnn_nvram; 7866 } else if (fcp->isp_wwnn_nvram == 0 && fcp->isp_wwpn_nvram != 0) { 7867 fcp->isp_wwnn_nvram = fcp->isp_wwpn_nvram; 7868 } 7869 7870 /* 7871 * Make the Node and Port values sane if they're NAA == 2. 7872 * This means to clear bits 48..56 for the Node WWN and 7873 * make sure that there's some non-zero value in 48..56 7874 * for the Port WWN. 7875 */ 7876 if (fcp->isp_wwnn_nvram && fcp->isp_wwpn_nvram) { 7877 if ((fcp->isp_wwnn_nvram & (((uint64_t) 0xfff) << 48)) != 0 && 7878 (fcp->isp_wwnn_nvram >> 60) == 2) { 7879 fcp->isp_wwnn_nvram &= ~((uint64_t) 0xfff << 48); 7880 } 7881 if ((fcp->isp_wwpn_nvram & (((uint64_t) 0xfff) << 48)) == 0 && 7882 (fcp->isp_wwpn_nvram >> 60) == 2) { 7883 fcp->isp_wwpn_nvram |= ((uint64_t) 1 << 56); 7884 } 7885 } 7886} 7887 7888static void 7889isp_parse_nvram_2100(ispsoftc_t *isp, uint8_t *nvram_data) 7890{ 7891 fcparam *fcp = FCPARAM(isp); 7892 uint64_t wwn; 7893 7894 /* 7895 * There is NVRAM storage for both Port and Node entities- 7896 * but the Node entity appears to be unused on all the cards 7897 * I can find. However, we should account for this being set 7898 * at some point in the future. 7899 * 7900 * Qlogic WWNs have an NAA of 2, but usually nothing shows up in 7901 * bits 48..60. In the case of the 2202, it appears that they do 7902 * use bit 48 to distinguish between the two instances on the card. 7903 * The 2204, which I've never seen, *probably* extends this method. 7904 */ 7905 wwn = ISP2100_NVRAM_PORT_NAME(nvram_data); 7906 if (wwn) { 7907 isp_prt(isp, ISP_LOGCONFIG, "NVRAM Port WWN 0x%08x%08x", 7908 (uint32_t) (wwn >> 32), (uint32_t) (wwn & 0xffffffff)); 7909 if ((wwn >> 60) == 0) { 7910 wwn |= (((uint64_t) 2)<< 60); 7911 } 7912 } 7913 fcp->isp_wwpn_nvram = wwn; 7914 if (IS_2200(isp) || IS_23XX(isp)) { 7915 wwn = ISP2100_NVRAM_NODE_NAME(nvram_data); 7916 if (wwn) { 7917 isp_prt(isp, ISP_LOGCONFIG, "NVRAM Node WWN 0x%08x%08x", 7918 (uint32_t) (wwn >> 32), 7919 (uint32_t) (wwn & 0xffffffff)); 7920 if ((wwn >> 60) == 0) { 7921 wwn |= (((uint64_t) 2)<< 60); 7922 } 7923 } 7924 } else { 7925 wwn &= ~((uint64_t) 0xfff << 48); 7926 } 7927 fcp->isp_wwnn_nvram = wwn; 7928 7929 isp_fix_nvram_wwns(isp); 7930 7931 fcp->isp_maxalloc = ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data); 7932 if ((isp->isp_confopts & ISP_CFG_OWNFSZ) == 0) { 7933 fcp->isp_maxfrmlen = ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data); 7934 } 7935 fcp->isp_retry_delay = ISP2100_NVRAM_RETRY_DELAY(nvram_data); 7936 fcp->isp_retry_count = ISP2100_NVRAM_RETRY_COUNT(nvram_data); 7937 if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) { 7938 fcp->isp_loopid = ISP2100_NVRAM_HARDLOOPID(nvram_data); 7939 } 7940 if ((isp->isp_confopts & ISP_CFG_OWNEXCTHROTTLE) == 0) { 7941 fcp->isp_execthrottle = 7942 ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data); 7943 } 7944 fcp->isp_fwoptions = ISP2100_NVRAM_OPTIONS(nvram_data); 7945 isp_prt(isp, ISP_LOGDEBUG0, 7946 "NVRAM 0x%08x%08x 0x%08x%08x maxalloc %d maxframelen %d", 7947 (uint32_t) (fcp->isp_wwnn_nvram >> 32), (uint32_t) fcp->isp_wwnn_nvram, 7948 (uint32_t) (fcp->isp_wwpn_nvram >> 32), (uint32_t) fcp->isp_wwpn_nvram, 7949 ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data), 7950 ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data)); 7951 isp_prt(isp, ISP_LOGDEBUG0, 7952 "execthrottle %d fwoptions 0x%x hardloop %d tov %d", 7953 ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data), 7954 ISP2100_NVRAM_OPTIONS(nvram_data), 7955 ISP2100_NVRAM_HARDLOOPID(nvram_data), 7956 ISP2100_NVRAM_TOV(nvram_data)); 7957 fcp->isp_xfwoptions = ISP2100_XFW_OPTIONS(nvram_data); 7958 fcp->isp_zfwoptions = ISP2100_ZFW_OPTIONS(nvram_data); 7959 isp_prt(isp, ISP_LOGDEBUG0, 7960 "xfwoptions 0x%x zfw options 0x%x", 7961 ISP2100_XFW_OPTIONS(nvram_data), ISP2100_ZFW_OPTIONS(nvram_data)); 7962} 7963 7964static void 7965isp_parse_nvram_2400(ispsoftc_t *isp, uint8_t *nvram_data) 7966{ 7967 fcparam *fcp = FCPARAM(isp); 7968 uint64_t wwn; 7969 7970 isp_prt(isp, ISP_LOGDEBUG0, 7971 "NVRAM 0x%08x%08x 0x%08x%08x exchg_cnt %d maxframelen %d", 7972 (uint32_t) (ISP2400_NVRAM_NODE_NAME(nvram_data) >> 32), 7973 (uint32_t) (ISP2400_NVRAM_NODE_NAME(nvram_data)), 7974 (uint32_t) (ISP2400_NVRAM_PORT_NAME(nvram_data) >> 32), 7975 (uint32_t) (ISP2400_NVRAM_PORT_NAME(nvram_data)), 7976 ISP2400_NVRAM_EXCHANGE_COUNT(nvram_data), 7977 ISP2400_NVRAM_MAXFRAMELENGTH(nvram_data)); 7978 isp_prt(isp, ISP_LOGDEBUG0, 7979 "NVRAM execthr %d loopid %d fwopt1 0x%x fwopt2 0x%x fwopt3 0x%x", 7980 ISP2400_NVRAM_EXECUTION_THROTTLE(nvram_data), 7981 ISP2400_NVRAM_HARDLOOPID(nvram_data), 7982 ISP2400_NVRAM_FIRMWARE_OPTIONS1(nvram_data), 7983 ISP2400_NVRAM_FIRMWARE_OPTIONS2(nvram_data), 7984 ISP2400_NVRAM_FIRMWARE_OPTIONS3(nvram_data)); 7985 7986 wwn = ISP2400_NVRAM_PORT_NAME(nvram_data); 7987 if (wwn) { 7988 if ((wwn >> 60) != 2 && (wwn >> 60) != 5) { 7989 wwn = 0; 7990 } 7991 } 7992 fcp->isp_wwpn_nvram = wwn; 7993 7994 wwn = ISP2400_NVRAM_NODE_NAME(nvram_data); 7995 if (wwn) { 7996 if ((wwn >> 60) != 2 && (wwn >> 60) != 5) { 7997 wwn = 0; 7998 } 7999 } 8000 fcp->isp_wwnn_nvram = wwn; 8001 8002 isp_fix_nvram_wwns(isp); 8003 8004 if (ISP2400_NVRAM_EXCHANGE_COUNT(nvram_data)) { 8005 fcp->isp_maxalloc = ISP2400_NVRAM_EXCHANGE_COUNT(nvram_data); 8006 } 8007 if ((isp->isp_confopts & ISP_CFG_OWNFSZ) == 0) { 8008 fcp->isp_maxfrmlen = ISP2400_NVRAM_MAXFRAMELENGTH(nvram_data); 8009 } 8010 if ((isp->isp_confopts & ISP_CFG_OWNLOOPID) == 0) { 8011 fcp->isp_loopid = ISP2400_NVRAM_HARDLOOPID(nvram_data); 8012 } 8013 if ((isp->isp_confopts & ISP_CFG_OWNEXCTHROTTLE) == 0) { 8014 fcp->isp_execthrottle = 8015 ISP2400_NVRAM_EXECUTION_THROTTLE(nvram_data); 8016 } 8017 fcp->isp_fwoptions = ISP2400_NVRAM_FIRMWARE_OPTIONS1(nvram_data); 8018 fcp->isp_xfwoptions = ISP2400_NVRAM_FIRMWARE_OPTIONS2(nvram_data); 8019 fcp->isp_zfwoptions = ISP2400_NVRAM_FIRMWARE_OPTIONS3(nvram_data); 8020} 8021 8022#ifdef ISP_FW_CRASH_DUMP 8023static void isp2200_fw_dump(ispsoftc_t *); 8024static void isp2300_fw_dump(ispsoftc_t *); 8025 8026static void 8027isp2200_fw_dump(ispsoftc_t *isp) 8028{ 8029 int i, j; 8030 mbreg_t mbs; 8031 uint16_t *ptr; 8032 8033 MEMZERO(&mbs, sizeof (mbs)); 8034 ptr = FCPARAM(isp)->isp_dump_data; 8035 if (ptr == NULL) { 8036 isp_prt(isp, ISP_LOGERR, 8037 "No place to dump RISC registers and SRAM"); 8038 return; 8039 } 8040 if (*ptr++) { 8041 isp_prt(isp, ISP_LOGERR, 8042 "dump area for RISC registers and SRAM already used"); 8043 return; 8044 } 8045 ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE); 8046 for (i = 0; i < 100; i++) { 8047 USEC_DELAY(100); 8048 if (ISP_READ(isp, HCCR) & HCCR_PAUSE) { 8049 break; 8050 } 8051 } 8052 if (ISP_READ(isp, HCCR) & HCCR_PAUSE) { 8053 /* 8054 * PBIU Registers 8055 */ 8056 for (i = 0; i < 8; i++) { 8057 *ptr++ = ISP_READ(isp, BIU_BLOCK + (i << 1)); 8058 } 8059 8060 /* 8061 * Mailbox Registers 8062 */ 8063 for (i = 0; i < 8; i++) { 8064 *ptr++ = ISP_READ(isp, MBOX_BLOCK + (i << 1)); 8065 } 8066 8067 /* 8068 * DMA Registers 8069 */ 8070 for (i = 0; i < 48; i++) { 8071 *ptr++ = ISP_READ(isp, DMA_BLOCK + 0x20 + (i << 1)); 8072 } 8073 8074 /* 8075 * RISC H/W Registers 8076 */ 8077 ISP_WRITE(isp, BIU2100_CSR, 0); 8078 for (i = 0; i < 16; i++) { 8079 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0xA0 + (i << 1)); 8080 } 8081 8082 /* 8083 * RISC GP Registers 8084 */ 8085 for (j = 0; j < 8; j++) { 8086 ISP_WRITE(isp, BIU_BLOCK + 0xA4, 0x2000 + (j << 8)); 8087 for (i = 0; i < 16; i++) { 8088 *ptr++ = 8089 ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 8090 } 8091 } 8092 8093 /* 8094 * Frame Buffer Hardware Registers 8095 */ 8096 ISP_WRITE(isp, BIU2100_CSR, 0x10); 8097 for (i = 0; i < 16; i++) { 8098 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 8099 } 8100 8101 /* 8102 * Fibre Protocol Module 0 Hardware Registers 8103 */ 8104 ISP_WRITE(isp, BIU2100_CSR, 0x20); 8105 for (i = 0; i < 64; i++) { 8106 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 8107 } 8108 8109 /* 8110 * Fibre Protocol Module 1 Hardware Registers 8111 */ 8112 ISP_WRITE(isp, BIU2100_CSR, 0x30); 8113 for (i = 0; i < 64; i++) { 8114 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 8115 } 8116 } else { 8117 isp_prt(isp, ISP_LOGERR, "RISC Would Not Pause"); 8118 return; 8119 } 8120 isp_prt(isp, ISP_LOGALL, 8121 "isp_fw_dump: RISC registers dumped successfully"); 8122 ISP_WRITE(isp, BIU2100_CSR, BIU2100_SOFT_RESET); 8123 for (i = 0; i < 100; i++) { 8124 USEC_DELAY(100); 8125 if (ISP_READ(isp, OUTMAILBOX0) == 0) { 8126 break; 8127 } 8128 } 8129 if (ISP_READ(isp, OUTMAILBOX0) != 0) { 8130 isp_prt(isp, ISP_LOGERR, "Board Would Not Reset"); 8131 return; 8132 } 8133 ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE); 8134 for (i = 0; i < 100; i++) { 8135 USEC_DELAY(100); 8136 if (ISP_READ(isp, HCCR) & HCCR_PAUSE) { 8137 break; 8138 } 8139 } 8140 if ((ISP_READ(isp, HCCR) & HCCR_PAUSE) == 0) { 8141 isp_prt(isp, ISP_LOGERR, "RISC Would Not Pause After Reset"); 8142 return; 8143 } 8144 ISP_WRITE(isp, RISC_EMB, 0xf2); 8145 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE); 8146 for (i = 0; i < 100; i++) { 8147 USEC_DELAY(100); 8148 if ((ISP_READ(isp, HCCR) & HCCR_PAUSE) == 0) { 8149 break; 8150 } 8151 } 8152 ISP_ENABLE_INTS(isp); 8153 mbs.param[0] = MBOX_READ_RAM_WORD; 8154 mbs.param[1] = 0x1000; 8155 isp->isp_mbxworkp = (void *) ptr; 8156 isp->isp_mbxwrk0 = 0xefff; /* continuation count */ 8157 isp->isp_mbxwrk1 = 0x1001; /* next SRAM address */ 8158 isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs); 8159 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 8160 isp_prt(isp, ISP_LOGWARN, 8161 "RAM DUMP FAILED @ WORD %x", isp->isp_mbxwrk1); 8162 return; 8163 } 8164 ptr = isp->isp_mbxworkp; /* finish fetch of final word */ 8165 *ptr++ = isp->isp_mboxtmp[2]; 8166 isp_prt(isp, ISP_LOGALL, "isp_fw_dump: SRAM dumped successfully"); 8167 FCPARAM(isp)->isp_dump_data[0] = isp->isp_type; /* now used */ 8168 (void) isp_async(isp, ISPASYNC_FW_DUMPED, 0); 8169} 8170 8171static void 8172isp2300_fw_dump(ispsoftc_t *isp) 8173{ 8174 int i, j; 8175 mbreg_t mbs; 8176 uint16_t *ptr; 8177 8178 MEMZERO(&mbs, sizeof (mbs)); 8179 ptr = FCPARAM(isp)->isp_dump_data; 8180 if (ptr == NULL) { 8181 isp_prt(isp, ISP_LOGERR, 8182 "No place to dump RISC registers and SRAM"); 8183 return; 8184 } 8185 if (*ptr++) { 8186 isp_prt(isp, ISP_LOGERR, 8187 "dump area for RISC registers and SRAM already used"); 8188 return; 8189 } 8190 ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE); 8191 for (i = 0; i < 100; i++) { 8192 USEC_DELAY(100); 8193 if (ISP_READ(isp, HCCR) & HCCR_PAUSE) { 8194 break; 8195 } 8196 } 8197 if (ISP_READ(isp, HCCR) & HCCR_PAUSE) { 8198 /* 8199 * PBIU registers 8200 */ 8201 for (i = 0; i < 8; i++) { 8202 *ptr++ = ISP_READ(isp, BIU_BLOCK + (i << 1)); 8203 } 8204 8205 /* 8206 * ReqQ-RspQ-Risc2Host Status registers 8207 */ 8208 for (i = 0; i < 8; i++) { 8209 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x10 + (i << 1)); 8210 } 8211 8212 /* 8213 * Mailbox Registers 8214 */ 8215 for (i = 0; i < 32; i++) { 8216 *ptr++ = 8217 ISP_READ(isp, PCI_MBOX_REGS2300_OFF + (i << 1)); 8218 } 8219 8220 /* 8221 * Auto Request Response DMA registers 8222 */ 8223 ISP_WRITE(isp, BIU2100_CSR, 0x40); 8224 for (i = 0; i < 32; i++) { 8225 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 8226 } 8227 8228 /* 8229 * DMA registers 8230 */ 8231 ISP_WRITE(isp, BIU2100_CSR, 0x50); 8232 for (i = 0; i < 48; i++) { 8233 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 8234 } 8235 8236 /* 8237 * RISC hardware registers 8238 */ 8239 ISP_WRITE(isp, BIU2100_CSR, 0); 8240 for (i = 0; i < 16; i++) { 8241 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0xA0 + (i << 1)); 8242 } 8243 8244 /* 8245 * RISC GP? registers 8246 */ 8247 for (j = 0; j < 8; j++) { 8248 ISP_WRITE(isp, BIU_BLOCK + 0xA4, 0x2000 + (j << 9)); 8249 for (i = 0; i < 16; i++) { 8250 *ptr++ = 8251 ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 8252 } 8253 } 8254 8255 /* 8256 * frame buffer hardware registers 8257 */ 8258 ISP_WRITE(isp, BIU2100_CSR, 0x10); 8259 for (i = 0; i < 64; i++) { 8260 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 8261 } 8262 8263 /* 8264 * FPM B0 hardware registers 8265 */ 8266 ISP_WRITE(isp, BIU2100_CSR, 0x20); 8267 for (i = 0; i < 64; i++) { 8268 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 8269 } 8270 8271 /* 8272 * FPM B1 hardware registers 8273 */ 8274 ISP_WRITE(isp, BIU2100_CSR, 0x30); 8275 for (i = 0; i < 64; i++) { 8276 *ptr++ = ISP_READ(isp, BIU_BLOCK + 0x80 + (i << 1)); 8277 } 8278 } else { 8279 isp_prt(isp, ISP_LOGERR, "RISC Would Not Pause"); 8280 return; 8281 } 8282 isp_prt(isp, ISP_LOGALL, 8283 "isp_fw_dump: RISC registers dumped successfully"); 8284 ISP_WRITE(isp, BIU2100_CSR, BIU2100_SOFT_RESET); 8285 for (i = 0; i < 100; i++) { 8286 USEC_DELAY(100); 8287 if (ISP_READ(isp, OUTMAILBOX0) == 0) { 8288 break; 8289 } 8290 } 8291 if (ISP_READ(isp, OUTMAILBOX0) != 0) { 8292 isp_prt(isp, ISP_LOGERR, "Board Would Not Reset"); 8293 return; 8294 } 8295 ISP_ENABLE_INTS(isp); 8296 MEMZERO(&mbs, sizeof (mbs)); 8297 mbs.param[0] = MBOX_READ_RAM_WORD; 8298 mbs.param[1] = 0x800; 8299 isp->isp_mbxworkp = (void *) ptr; 8300 isp->isp_mbxwrk0 = 0xf7ff; /* continuation count */ 8301 isp->isp_mbxwrk1 = 0x801; /* next SRAM address */ 8302 isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs); 8303 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 8304 isp_prt(isp, ISP_LOGWARN, 8305 "RAM DUMP FAILED @ WORD %x", isp->isp_mbxwrk1); 8306 return; 8307 } 8308 ptr = isp->isp_mbxworkp; /* finish fetch of final word */ 8309 *ptr++ = isp->isp_mboxtmp[2]; 8310 MEMZERO(&mbs, sizeof (mbs)); 8311 mbs.param[0] = MBOX_READ_RAM_WORD_EXTENDED; 8312 mbs.param[8] = 1; 8313 isp->isp_mbxworkp = (void *) ptr; 8314 isp->isp_mbxwrk0 = 0xffff; /* continuation count */ 8315 isp->isp_mbxwrk1 = 0x1; /* next SRAM address */ 8316 isp->isp_mbxwrk8 = 0x1; 8317 isp_control(isp, ISPCTL_RUN_MBOXCMD, &mbs); 8318 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 8319 isp_prt(isp, ISP_LOGWARN, 8320 "RAM DUMP FAILED @ WORD %x", 0x10000 + isp->isp_mbxwrk1); 8321 return; 8322 } 8323 ptr = isp->isp_mbxworkp; /* finish final word */ 8324 *ptr++ = mbs.param[2]; 8325 isp_prt(isp, ISP_LOGALL, "isp_fw_dump: SRAM dumped successfully"); 8326 FCPARAM(isp)->isp_dump_data[0] = isp->isp_type; /* now used */ 8327 (void) isp_async(isp, ISPASYNC_FW_DUMPED, 0); 8328} 8329 8330void 8331isp_fw_dump(ispsoftc_t *isp) 8332{ 8333 if (IS_2200(isp)) 8334 isp2200_fw_dump(isp); 8335 else if (IS_23XX(isp)) 8336 isp2300_fw_dump(isp); 8337 else if (IS_24XX(isp)) 8338 isp_prt(isp, ISP_LOGERR, "24XX dump method undefined"); 8339 8340} 8341#endif 8342