isp.c revision 1.81
1 /* $NetBSD: isp.c,v 1.81 2001/10/06 20:34:49 mjacob Exp $ */ 2 /* 3 * This driver, which is contained in NetBSD in the files: 4 * 5 * sys/dev/ic/isp.c 6 * sys/dev/ic/isp_inline.h 7 * sys/dev/ic/isp_netbsd.c 8 * sys/dev/ic/isp_netbsd.h 9 * sys/dev/ic/isp_target.c 10 * sys/dev/ic/isp_target.h 11 * sys/dev/ic/isp_tpublic.h 12 * sys/dev/ic/ispmbox.h 13 * sys/dev/ic/ispreg.h 14 * sys/dev/ic/ispvar.h 15 * sys/microcode/isp/asm_sbus.h 16 * sys/microcode/isp/asm_1040.h 17 * sys/microcode/isp/asm_1080.h 18 * sys/microcode/isp/asm_12160.h 19 * sys/microcode/isp/asm_2100.h 20 * sys/microcode/isp/asm_2200.h 21 * sys/pci/isp_pci.c 22 * sys/sbus/isp_sbus.c 23 * 24 * Is being actively maintained by Matthew Jacob (mjacob (at) netbsd.org). 25 * This driver also is shared source with FreeBSD, OpenBSD, Linux, Solaris, 26 * Linux versions. This tends to be an interesting maintenance problem. 27 * 28 * Please coordinate with Matthew Jacob on changes you wish to make here. 29 */ 30 /* 31 * Machine and OS Independent (well, as best as possible) 32 * code for the Qlogic ISP SCSI adapters. 33 * 34 * Copyright (c) 1997, 1998, 1999, 2000, 2001 by Matthew Jacob 35 * NASA/Ames Research Center 36 * All rights reserved. 37 * 38 * Redistribution and use in source and binary forms, with or without 39 * modification, are permitted provided that the following conditions 40 * are met: 41 * 1. Redistributions of source code must retain the above copyright 42 * notice immediately at the beginning of the file, without modification, 43 * this list of conditions, and the following disclaimer. 44 * 2. The name of the author may not be used to endorse or promote products 45 * derived from this software without specific prior written permission. 46 * 47 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 48 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 49 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 50 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 51 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 52 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 53 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 54 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 55 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 56 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 57 * SUCH DAMAGE. 58 */ 59 60 /* 61 * Inspiration and ideas about this driver are from Erik Moe's Linux driver 62 * (qlogicisp.c) and Dave Miller's SBus version of same (qlogicisp.c). Some 63 * ideas dredged from the Solaris driver. 64 */ 65 66 /* 67 * Include header file appropriate for platform we're building on. 68 */ 69 70 #ifdef __NetBSD__ 71 #include <dev/ic/isp_netbsd.h> 72 #endif 73 #ifdef __FreeBSD__ 74 #include <dev/isp/isp_freebsd.h> 75 #endif 76 #ifdef __OpenBSD__ 77 #include <dev/ic/isp_openbsd.h> 78 #endif 79 #ifdef __linux__ 80 #include "isp_linux.h" 81 #endif 82 #ifdef __svr4__ 83 #include "isp_solaris.h" 84 #endif 85 86 /* 87 * General defines 88 */ 89 90 #define MBOX_DELAY_COUNT 1000000 / 100 91 92 /* 93 * Local static data 94 */ 95 static const char portshift[] = 96 "Target %d Loop ID 0x%x (Port 0x%x) => Loop 0x%x (Port 0x%x)"; 97 static const char portdup[] = 98 "Target %d duplicates Target %d- killing off both"; 99 static const char retained[] = 100 "Retaining Loop ID 0x%x for Target %d (Port 0x%x)"; 101 static const char lretained[] = 102 "Retained login of Target %d (Loop ID 0x%x) Port 0x%x"; 103 static const char plogout[] = 104 "Logging out Target %d at Loop ID 0x%x (Port 0x%x)"; 105 static const char plogierr[] = 106 "Command Error in PLOGI for Port 0x%x (0x%x)"; 107 static const char nopdb[] = 108 "Could not get PDB for Device @ Port 0x%x"; 109 static const char pdbmfail1[] = 110 "PDB Loop ID info for Device @ Port 0x%x does not match up (0x%x)"; 111 static const char pdbmfail2[] = 112 "PDB Port info for Device @ Port 0x%x does not match up (0x%x)"; 113 static const char ldumped[] = 114 "Target %d (Loop ID 0x%x) Port 0x%x dumped after login info mismatch"; 115 static const char notresp[] = 116 "Not RESPONSE in RESPONSE Queue (type 0x%x) @ idx %d (next %d) nlooked %d"; 117 static const char xact1[] = 118 "HBA attempted queued transaction with disconnect not set for %d.%d.%d"; 119 static const char xact2[] = 120 "HBA attempted queued transaction to target routine %d on target %d bus %d"; 121 static const char xact3[] = 122 "HBA attempted queued cmd for %d.%d.%d when queueing disabled"; 123 static const char pskip[] = 124 "SCSI phase skipped for target %d.%d.%d"; 125 static const char topology[] = 126 "Loop ID %d, AL_PA 0x%x, Port ID 0x%x, Loop State 0x%x, Topology '%s'"; 127 static const char finmsg[] = 128 "(%d.%d.%d): FIN dl%d resid %d STS 0x%x SKEY %c XS_ERR=0x%x"; 129 static const char sc0[] = 130 "%s CHAN %d FTHRSH %d IID %d RESETD %d RETRYC %d RETRYD %d ASD 0x%x"; 131 static const char sc1[] = 132 "%s RAAN 0x%x DLAN 0x%x DDMAB 0x%x CDMAB 0x%x SELTIME %d MQD %d"; 133 static const char sc2[] = "%s CHAN %d TGT %d FLAGS 0x%x 0x%x/0x%x"; 134 static const char sc3[] = "Generated"; 135 static const char sc4[] = "NVRAM"; 136 137 /* 138 * Local function prototypes. 139 */ 140 static int isp_parse_async __P((struct ispsoftc *, int)); 141 static int isp_handle_other_response 142 __P((struct ispsoftc *, ispstatusreq_t *, u_int16_t *)); 143 static void isp_parse_status 144 __P((struct ispsoftc *, ispstatusreq_t *, XS_T *)); 145 static void isp_fastpost_complete __P((struct ispsoftc *, u_int16_t)); 146 static void isp_scsi_init __P((struct ispsoftc *)); 147 static void isp_scsi_channel_init __P((struct ispsoftc *, int)); 148 static void isp_fibre_init __P((struct ispsoftc *)); 149 static void isp_mark_getpdb_all __P((struct ispsoftc *)); 150 static int isp_getmap __P((struct ispsoftc *, fcpos_map_t *)); 151 static int isp_getpdb __P((struct ispsoftc *, int, isp_pdb_t *)); 152 static u_int64_t isp_get_portname __P((struct ispsoftc *, int, int)); 153 static int isp_fclink_test __P((struct ispsoftc *, int)); 154 static char *isp2100_fw_statename __P((int)); 155 static int isp_pdb_sync __P((struct ispsoftc *)); 156 static int isp_scan_loop __P((struct ispsoftc *)); 157 static int isp_scan_fabric __P((struct ispsoftc *)); 158 static void isp_register_fc4_type __P((struct ispsoftc *)); 159 static void isp_fw_state __P((struct ispsoftc *)); 160 static void isp_mboxcmd __P((struct ispsoftc *, mbreg_t *, int)); 161 162 static void isp_update __P((struct ispsoftc *)); 163 static void isp_update_bus __P((struct ispsoftc *, int)); 164 static void isp_setdfltparm __P((struct ispsoftc *, int)); 165 static int isp_read_nvram __P((struct ispsoftc *)); 166 static void isp_rdnvram_word __P((struct ispsoftc *, int, u_int16_t *)); 167 static void isp_parse_nvram_1020 __P((struct ispsoftc *, u_int8_t *)); 168 static void isp_parse_nvram_1080 __P((struct ispsoftc *, int, u_int8_t *)); 169 static void isp_parse_nvram_12160 __P((struct ispsoftc *, int, u_int8_t *)); 170 static void isp_parse_nvram_2100 __P((struct ispsoftc *, u_int8_t *)); 171 172 /* 173 * Reset Hardware. 174 * 175 * Hit the chip over the head, download new f/w if available and set it running. 176 * 177 * Locking done elsewhere. 178 */ 179 180 void 181 isp_reset(struct ispsoftc *isp) 182 { 183 mbreg_t mbs; 184 u_int16_t code_org; 185 int loops, i, touched, dodnld = 1; 186 char *btype = "????"; 187 188 isp->isp_state = ISP_NILSTATE; 189 190 /* 191 * Basic types (SCSI, FibreChannel and PCI or SBus) 192 * have been set in the MD code. We figure out more 193 * here. Possibly more refined types based upon PCI 194 * identification. Chip revision has been gathered. 195 * 196 * After we've fired this chip up, zero out the conf1 register 197 * for SCSI adapters and do other settings for the 2100. 198 */ 199 200 /* 201 * Get the current running firmware revision out of the 202 * chip before we hit it over the head (if this is our 203 * first time through). Note that we store this as the 204 * 'ROM' firmware revision- which it may not be. In any 205 * case, we don't really use this yet, but we may in 206 * the future. 207 */ 208 if ((touched = isp->isp_touched) == 0) { 209 /* 210 * First see whether or not we're sitting in the ISP PROM. 211 * If we've just been reset, we'll have the string "ISP " 212 * spread through outgoing mailbox registers 1-3. We do 213 * this for PCI cards because otherwise we really don't 214 * know what state the card is in and we could hang if 215 * we try this command otherwise. 216 * 217 * For SBus cards, we just do this because they almost 218 * certainly will be running firmware by now. 219 */ 220 if (ISP_READ(isp, OUTMAILBOX1) != 0x4953 || 221 ISP_READ(isp, OUTMAILBOX2) != 0x5020 || 222 ISP_READ(isp, OUTMAILBOX3) != 0x2020) { 223 /* 224 * Just in case it was paused... 225 */ 226 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE); 227 mbs.param[0] = MBOX_ABOUT_FIRMWARE; 228 isp_mboxcmd(isp, &mbs, MBLOGNONE); 229 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 230 isp->isp_romfw_rev[0] = mbs.param[1]; 231 isp->isp_romfw_rev[1] = mbs.param[2]; 232 isp->isp_romfw_rev[2] = mbs.param[3]; 233 } 234 } 235 isp->isp_touched = 1; 236 } 237 238 DISABLE_INTS(isp); 239 240 /* 241 * Set up default request/response queue in-pointer/out-pointer 242 * register indices. 243 */ 244 if (IS_2300(isp)) { 245 isp->isp_rqstinrp = BIU_REQINP; 246 isp->isp_rqstoutrp = BIU_REQOUTP; 247 isp->isp_respinrp = BIU_RSPINP; 248 isp->isp_respoutrp = BIU_RSPOUTP; 249 } else { 250 isp->isp_rqstinrp = INMAILBOX4; 251 isp->isp_rqstoutrp = OUTMAILBOX4; 252 isp->isp_respinrp = OUTMAILBOX5; 253 isp->isp_respoutrp = INMAILBOX5; 254 } 255 256 /* 257 * Put the board into PAUSE mode (so we can read the SXP registers 258 * or write FPM/FBM registers). 259 */ 260 ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE); 261 262 if (IS_FC(isp)) { 263 switch (isp->isp_type) { 264 case ISP_HA_FC_2100: 265 btype = "2100"; 266 break; 267 case ISP_HA_FC_2200: 268 btype = "2200"; 269 break; 270 case ISP_HA_FC_2300: 271 btype = "2300"; 272 break; 273 default: 274 break; 275 } 276 /* 277 * While we're paused, reset the FPM module and FBM fifos. 278 */ 279 ISP_WRITE(isp, BIU2100_CSR, BIU2100_FPM0_REGS); 280 ISP_WRITE(isp, FPM_DIAG_CONFIG, FPM_SOFT_RESET); 281 ISP_WRITE(isp, BIU2100_CSR, BIU2100_FB_REGS); 282 ISP_WRITE(isp, FBM_CMD, FBMCMD_FIFO_RESET_ALL); 283 ISP_WRITE(isp, BIU2100_CSR, BIU2100_RISC_REGS); 284 } else if (IS_1240(isp)) { 285 sdparam *sdp = isp->isp_param; 286 btype = "1240"; 287 isp->isp_clock = 60; 288 sdp->isp_ultramode = 1; 289 sdp++; 290 sdp->isp_ultramode = 1; 291 /* 292 * XXX: Should probably do some bus sensing. 293 */ 294 } else if (IS_ULTRA2(isp)) { 295 static const char m[] = "bus %d is in %s Mode"; 296 u_int16_t l; 297 sdparam *sdp = isp->isp_param; 298 299 isp->isp_clock = 100; 300 301 if (IS_1280(isp)) 302 btype = "1280"; 303 else if (IS_1080(isp)) 304 btype = "1080"; 305 else if (IS_12160(isp)) 306 btype = "12160"; 307 else 308 btype = "<UNKLVD>"; 309 310 l = ISP_READ(isp, SXP_PINS_DIFF) & ISP1080_MODE_MASK; 311 switch (l) { 312 case ISP1080_LVD_MODE: 313 sdp->isp_lvdmode = 1; 314 isp_prt(isp, ISP_LOGCONFIG, m, 0, "LVD"); 315 break; 316 case ISP1080_HVD_MODE: 317 sdp->isp_diffmode = 1; 318 isp_prt(isp, ISP_LOGCONFIG, m, 0, "Differential"); 319 break; 320 case ISP1080_SE_MODE: 321 sdp->isp_ultramode = 1; 322 isp_prt(isp, ISP_LOGCONFIG, m, 0, "Single-Ended"); 323 break; 324 default: 325 isp_prt(isp, ISP_LOGERR, 326 "unknown mode on bus %d (0x%x)", 0, l); 327 break; 328 } 329 330 if (IS_DUALBUS(isp)) { 331 sdp++; 332 l = ISP_READ(isp, SXP_PINS_DIFF|SXP_BANK1_SELECT); 333 l &= ISP1080_MODE_MASK; 334 switch(l) { 335 case ISP1080_LVD_MODE: 336 sdp->isp_lvdmode = 1; 337 isp_prt(isp, ISP_LOGCONFIG, m, 1, "LVD"); 338 break; 339 case ISP1080_HVD_MODE: 340 sdp->isp_diffmode = 1; 341 isp_prt(isp, ISP_LOGCONFIG, 342 m, 1, "Differential"); 343 break; 344 case ISP1080_SE_MODE: 345 sdp->isp_ultramode = 1; 346 isp_prt(isp, ISP_LOGCONFIG, 347 m, 1, "Single-Ended"); 348 break; 349 default: 350 isp_prt(isp, ISP_LOGERR, 351 "unknown mode on bus %d (0x%x)", 1, l); 352 break; 353 } 354 } 355 } else { 356 sdparam *sdp = isp->isp_param; 357 i = ISP_READ(isp, BIU_CONF0) & BIU_CONF0_HW_MASK; 358 switch (i) { 359 default: 360 isp_prt(isp, ISP_LOGALL, "Unknown Chip Type 0x%x", i); 361 /* FALLTHROUGH */ 362 case 1: 363 btype = "1020"; 364 isp->isp_type = ISP_HA_SCSI_1020; 365 isp->isp_clock = 40; 366 break; 367 case 2: 368 /* 369 * Some 1020A chips are Ultra Capable, but don't 370 * run the clock rate up for that unless told to 371 * do so by the Ultra Capable bits being set. 372 */ 373 btype = "1020A"; 374 isp->isp_type = ISP_HA_SCSI_1020A; 375 isp->isp_clock = 40; 376 break; 377 case 3: 378 btype = "1040"; 379 isp->isp_type = ISP_HA_SCSI_1040; 380 isp->isp_clock = 60; 381 break; 382 case 4: 383 btype = "1040A"; 384 isp->isp_type = ISP_HA_SCSI_1040A; 385 isp->isp_clock = 60; 386 break; 387 case 5: 388 btype = "1040B"; 389 isp->isp_type = ISP_HA_SCSI_1040B; 390 isp->isp_clock = 60; 391 break; 392 case 6: 393 btype = "1040C"; 394 isp->isp_type = ISP_HA_SCSI_1040C; 395 isp->isp_clock = 60; 396 break; 397 } 398 /* 399 * Now, while we're at it, gather info about ultra 400 * and/or differential mode. 401 */ 402 if (ISP_READ(isp, SXP_PINS_DIFF) & SXP_PINS_DIFF_MODE) { 403 isp_prt(isp, ISP_LOGCONFIG, "Differential Mode"); 404 sdp->isp_diffmode = 1; 405 } else { 406 sdp->isp_diffmode = 0; 407 } 408 i = ISP_READ(isp, RISC_PSR); 409 if (isp->isp_bustype == ISP_BT_SBUS) { 410 i &= RISC_PSR_SBUS_ULTRA; 411 } else { 412 i &= RISC_PSR_PCI_ULTRA; 413 } 414 if (i != 0) { 415 isp_prt(isp, ISP_LOGCONFIG, "Ultra Mode Capable"); 416 sdp->isp_ultramode = 1; 417 /* 418 * If we're in Ultra Mode, we have to be 60Mhz clock- 419 * even for the SBus version. 420 */ 421 isp->isp_clock = 60; 422 } else { 423 sdp->isp_ultramode = 0; 424 /* 425 * Clock is known. Gronk. 426 */ 427 } 428 429 /* 430 * Machine dependent clock (if set) overrides 431 * our generic determinations. 432 */ 433 if (isp->isp_mdvec->dv_clock) { 434 if (isp->isp_mdvec->dv_clock < isp->isp_clock) { 435 isp->isp_clock = isp->isp_mdvec->dv_clock; 436 } 437 } 438 439 } 440 441 /* 442 * Clear instrumentation 443 */ 444 isp->isp_intcnt = isp->isp_intbogus = 0; 445 446 /* 447 * Do MD specific pre initialization 448 */ 449 ISP_RESET0(isp); 450 451 again: 452 453 /* 454 * Hit the chip over the head with hammer, 455 * and give the ISP a chance to recover. 456 */ 457 458 if (IS_SCSI(isp)) { 459 ISP_WRITE(isp, BIU_ICR, BIU_ICR_SOFT_RESET); 460 /* 461 * A slight delay... 462 */ 463 USEC_DELAY(100); 464 465 /* 466 * Clear data && control DMA engines. 467 */ 468 ISP_WRITE(isp, CDMA_CONTROL, 469 DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT); 470 ISP_WRITE(isp, DDMA_CONTROL, 471 DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT); 472 473 474 } else { 475 ISP_WRITE(isp, BIU2100_CSR, BIU2100_SOFT_RESET); 476 /* 477 * A slight delay... 478 */ 479 USEC_DELAY(100); 480 481 /* 482 * Clear data && control DMA engines. 483 */ 484 ISP_WRITE(isp, CDMA2100_CONTROL, 485 DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT); 486 ISP_WRITE(isp, TDMA2100_CONTROL, 487 DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT); 488 ISP_WRITE(isp, RDMA2100_CONTROL, 489 DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT); 490 } 491 492 /* 493 * Wait for ISP to be ready to go... 494 */ 495 loops = MBOX_DELAY_COUNT; 496 for (;;) { 497 if (IS_SCSI(isp)) { 498 if (!(ISP_READ(isp, BIU_ICR) & BIU_ICR_SOFT_RESET)) 499 break; 500 } else { 501 if (!(ISP_READ(isp, BIU2100_CSR) & BIU2100_SOFT_RESET)) 502 break; 503 } 504 USEC_DELAY(100); 505 if (--loops < 0) { 506 ISP_DUMPREGS(isp, "chip reset timed out"); 507 return; 508 } 509 } 510 511 /* 512 * After we've fired this chip up, zero out the conf1 register 513 * for SCSI adapters and other settings for the 2100. 514 */ 515 516 if (IS_SCSI(isp)) { 517 ISP_WRITE(isp, BIU_CONF1, 0); 518 } else { 519 ISP_WRITE(isp, BIU2100_CSR, 0); 520 } 521 522 /* 523 * Reset RISC Processor 524 */ 525 ISP_WRITE(isp, HCCR, HCCR_CMD_RESET); 526 USEC_DELAY(100); 527 /* Clear semaphore register (just to be sure) */ 528 ISP_WRITE(isp, BIU_SEMA, 0); 529 530 /* 531 * Establish some initial burst rate stuff. 532 * (only for the 1XX0 boards). This really should 533 * be done later after fetching from NVRAM. 534 */ 535 if (IS_SCSI(isp)) { 536 u_int16_t tmp = isp->isp_mdvec->dv_conf1; 537 /* 538 * Busted FIFO. Turn off all but burst enables. 539 */ 540 if (isp->isp_type == ISP_HA_SCSI_1040A) { 541 tmp &= BIU_BURST_ENABLE; 542 } 543 ISP_SETBITS(isp, BIU_CONF1, tmp); 544 if (tmp & BIU_BURST_ENABLE) { 545 ISP_SETBITS(isp, CDMA_CONF, DMA_ENABLE_BURST); 546 ISP_SETBITS(isp, DDMA_CONF, DMA_ENABLE_BURST); 547 } 548 #ifdef PTI_CARDS 549 if (((sdparam *) isp->isp_param)->isp_ultramode) { 550 while (ISP_READ(isp, RISC_MTR) != 0x1313) { 551 ISP_WRITE(isp, RISC_MTR, 0x1313); 552 ISP_WRITE(isp, HCCR, HCCR_CMD_STEP); 553 } 554 } else { 555 ISP_WRITE(isp, RISC_MTR, 0x1212); 556 } 557 /* 558 * PTI specific register 559 */ 560 ISP_WRITE(isp, RISC_EMB, DUAL_BANK) 561 #else 562 ISP_WRITE(isp, RISC_MTR, 0x1212); 563 #endif 564 } else { 565 ISP_WRITE(isp, RISC_MTR2100, 0x1212); 566 if (IS_2200(isp) || IS_2300(isp)) { 567 ISP_WRITE(isp, HCCR, HCCR_2X00_DISABLE_PARITY_PAUSE); 568 } 569 } 570 571 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE); /* release paused processor */ 572 573 /* 574 * Do MD specific post initialization 575 */ 576 ISP_RESET1(isp); 577 578 /* 579 * Wait for everything to finish firing up. 580 * 581 * Avoid doing this on the 2312 because you can generate a PCI 582 * parity error (chip breakage). 583 */ 584 if (IS_2300(isp)) { 585 USEC_DELAY(5); 586 } else { 587 loops = MBOX_DELAY_COUNT; 588 while (ISP_READ(isp, OUTMAILBOX0) == MBOX_BUSY) { 589 USEC_DELAY(100); 590 if (--loops < 0) { 591 isp_prt(isp, ISP_LOGERR, 592 "MBOX_BUSY never cleared on reset"); 593 return; 594 } 595 } 596 } 597 598 /* 599 * Up until this point we've done everything by just reading or 600 * setting registers. From this point on we rely on at least *some* 601 * kind of firmware running in the card. 602 */ 603 604 /* 605 * Do some sanity checking. 606 */ 607 mbs.param[0] = MBOX_NO_OP; 608 isp_mboxcmd(isp, &mbs, MBLOGALL); 609 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 610 return; 611 } 612 613 if (IS_SCSI(isp)) { 614 mbs.param[0] = MBOX_MAILBOX_REG_TEST; 615 mbs.param[1] = 0xdead; 616 mbs.param[2] = 0xbeef; 617 mbs.param[3] = 0xffff; 618 mbs.param[4] = 0x1111; 619 mbs.param[5] = 0xa5a5; 620 isp_mboxcmd(isp, &mbs, MBLOGALL); 621 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 622 return; 623 } 624 if (mbs.param[1] != 0xdead || mbs.param[2] != 0xbeef || 625 mbs.param[3] != 0xffff || mbs.param[4] != 0x1111 || 626 mbs.param[5] != 0xa5a5) { 627 isp_prt(isp, ISP_LOGERR, 628 "Register Test Failed (0x%x 0x%x 0x%x 0x%x 0x%x)", 629 mbs.param[1], mbs.param[2], mbs.param[3], 630 mbs.param[4], mbs.param[5]); 631 return; 632 } 633 634 } 635 636 /* 637 * Download new Firmware, unless requested not to do so. 638 * This is made slightly trickier in some cases where the 639 * firmware of the ROM revision is newer than the revision 640 * compiled into the driver. So, where we used to compare 641 * versions of our f/w and the ROM f/w, now we just see 642 * whether we have f/w at all and whether a config flag 643 * has disabled our download. 644 */ 645 if ((isp->isp_mdvec->dv_ispfw == NULL) || 646 (isp->isp_confopts & ISP_CFG_NORELOAD)) { 647 dodnld = 0; 648 } 649 650 if (IS_2300(isp)) 651 code_org = ISP_CODE_ORG_2300; 652 else 653 code_org = ISP_CODE_ORG; 654 655 if (dodnld) { 656 u_int16_t fwlen = isp->isp_mdvec->dv_ispfw[3]; 657 for (i = 0; i < fwlen; i++) { 658 mbs.param[0] = MBOX_WRITE_RAM_WORD; 659 mbs.param[1] = code_org + i; 660 mbs.param[2] = isp->isp_mdvec->dv_ispfw[i]; 661 isp_mboxcmd(isp, &mbs, MBLOGNONE); 662 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 663 isp_prt(isp, ISP_LOGERR, 664 "F/W download failed at word %d", i); 665 dodnld = 0; 666 goto again; 667 } 668 } 669 670 /* 671 * Verify that it downloaded correctly. 672 */ 673 mbs.param[0] = MBOX_VERIFY_CHECKSUM; 674 mbs.param[1] = code_org; 675 isp_mboxcmd(isp, &mbs, MBLOGNONE); 676 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 677 isp_prt(isp, ISP_LOGERR, "Ram Checksum Failure"); 678 return; 679 } 680 isp->isp_loaded_fw = 1; 681 } else { 682 isp->isp_loaded_fw = 0; 683 isp_prt(isp, ISP_LOGDEBUG2, "skipping f/w download"); 684 } 685 686 /* 687 * Now start it rolling. 688 * 689 * If we didn't actually download f/w, 690 * we still need to (re)start it. 691 */ 692 693 694 mbs.param[0] = MBOX_EXEC_FIRMWARE; 695 mbs.param[1] = code_org; 696 isp_mboxcmd(isp, &mbs, MBLOGNONE); 697 /* give it a chance to start */ 698 USEC_SLEEP(isp, 500); 699 700 if (IS_SCSI(isp)) { 701 /* 702 * Set CLOCK RATE, but only if asked to. 703 */ 704 if (isp->isp_clock) { 705 mbs.param[0] = MBOX_SET_CLOCK_RATE; 706 mbs.param[1] = isp->isp_clock; 707 isp_mboxcmd(isp, &mbs, MBLOGALL); 708 /* we will try not to care if this fails */ 709 } 710 } 711 712 mbs.param[0] = MBOX_ABOUT_FIRMWARE; 713 isp_mboxcmd(isp, &mbs, MBLOGALL); 714 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 715 return; 716 } 717 718 /* 719 * The SBus firmware that we are using apparently does not return 720 * major, minor, micro revisions in the mailbox registers, which 721 * is really, really, annoying. 722 */ 723 if (isp->isp_bustype == ISP_BT_SBUS) { 724 if (dodnld) { 725 #ifdef ISP_TARGET_MODE 726 isp->isp_fwrev[0] = 7; 727 isp->isp_fwrev[1] = 55; 728 #else 729 isp->isp_fwrev[0] = 1; 730 isp->isp_fwrev[1] = 37; 731 #endif 732 isp->isp_fwrev[2] = 0; 733 } 734 } else { 735 isp->isp_fwrev[0] = mbs.param[1]; 736 isp->isp_fwrev[1] = mbs.param[2]; 737 isp->isp_fwrev[2] = mbs.param[3]; 738 } 739 isp_prt(isp, ISP_LOGCONFIG, 740 "Board Type %s, Chip Revision 0x%x, %s F/W Revision %d.%d.%d", 741 btype, isp->isp_revision, dodnld? "loaded" : "resident", 742 isp->isp_fwrev[0], isp->isp_fwrev[1], isp->isp_fwrev[2]); 743 744 if (IS_FC(isp)) { 745 /* 746 * We do not believe firmware attributes for 2100 code less 747 * than 1.17.0. 748 */ 749 if (IS_2100(isp) && 750 (ISP_FW_REVX(isp->isp_fwrev) < ISP_FW_REV(1, 17, 0))) { 751 FCPARAM(isp)->isp_fwattr = 0; 752 } else { 753 FCPARAM(isp)->isp_fwattr = mbs.param[6]; 754 isp_prt(isp, ISP_LOGDEBUG0, 755 "Firmware Attributes = 0x%x", mbs.param[6]); 756 } 757 if (ISP_READ(isp, BIU2100_CSR) & BIU2100_PCI64) { 758 isp_prt(isp, ISP_LOGCONFIG, 759 "Installed in 64-Bit PCI slot"); 760 } 761 } 762 763 if (isp->isp_romfw_rev[0] || isp->isp_romfw_rev[1] || 764 isp->isp_romfw_rev[2]) { 765 isp_prt(isp, ISP_LOGCONFIG, "Last F/W revision was %d.%d.%d", 766 isp->isp_romfw_rev[0], isp->isp_romfw_rev[1], 767 isp->isp_romfw_rev[2]); 768 } 769 770 mbs.param[0] = MBOX_GET_FIRMWARE_STATUS; 771 isp_mboxcmd(isp, &mbs, MBLOGALL); 772 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 773 return; 774 } 775 isp->isp_maxcmds = mbs.param[2]; 776 isp_prt(isp, ISP_LOGINFO, 777 "%d max I/O commands supported", mbs.param[2]); 778 isp_fw_state(isp); 779 780 /* 781 * Set up DMA for the request and result mailboxes. 782 */ 783 if (ISP_MBOXDMASETUP(isp) != 0) { 784 isp_prt(isp, ISP_LOGERR, "Cannot setup DMA"); 785 return; 786 } 787 isp->isp_state = ISP_RESETSTATE; 788 789 /* 790 * Okay- now that we have new firmware running, we now (re)set our 791 * notion of how many luns we support. This is somewhat tricky because 792 * if we haven't loaded firmware, we sometimes do not have an easy way 793 * of knowing how many luns we support. 794 * 795 * Expanded lun firmware gives you 32 luns for SCSI cards and 796 * 65536 luns for Fibre Channel cards. 797 * 798 * It turns out that even for QLogic 2100s with ROM 1.10 and above 799 * we do get a firmware attributes word returned in mailbox register 6. 800 * 801 * Because the lun is in a a different position in the Request Queue 802 * Entry structure for Fibre Channel with expanded lun firmware, we 803 * can only support one lun (lun zero) when we don't know what kind 804 * of firmware we're running. 805 * 806 * Note that we only do this once (the first time thru isp_reset) 807 * because we may be called again after firmware has been loaded once 808 * and released. 809 */ 810 if (touched == 0) { 811 if (IS_SCSI(isp)) { 812 if (dodnld) { 813 isp->isp_maxluns = 32; 814 } else { 815 isp->isp_maxluns = 8; 816 } 817 } else { 818 if (FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) { 819 isp->isp_maxluns = 65536; 820 } else { 821 isp->isp_maxluns = 16; 822 } 823 } 824 } 825 } 826 827 /* 828 * Initialize Parameters of Hardware to a known state. 829 * 830 * Locks are held before coming here. 831 */ 832 833 void 834 isp_init(struct ispsoftc *isp) 835 { 836 /* 837 * Must do this first to get defaults established. 838 */ 839 isp_setdfltparm(isp, 0); 840 if (IS_DUALBUS(isp)) { 841 isp_setdfltparm(isp, 1); 842 } 843 if (IS_FC(isp)) { 844 isp_fibre_init(isp); 845 } else { 846 isp_scsi_init(isp); 847 } 848 } 849 850 static void 851 isp_scsi_init(struct ispsoftc *isp) 852 { 853 sdparam *sdp_chan0, *sdp_chan1; 854 mbreg_t mbs; 855 856 sdp_chan0 = isp->isp_param; 857 sdp_chan1 = sdp_chan0; 858 if (IS_DUALBUS(isp)) { 859 sdp_chan1++; 860 } 861 862 /* 863 * If we have no role (neither target nor initiator), return. 864 */ 865 if (isp->isp_role == ISP_ROLE_NONE) { 866 return; 867 } 868 869 /* First do overall per-card settings. */ 870 871 /* 872 * If we have fast memory timing enabled, turn it on. 873 */ 874 if (sdp_chan0->isp_fast_mttr) { 875 ISP_WRITE(isp, RISC_MTR, 0x1313); 876 } 877 878 /* 879 * Set Retry Delay and Count. 880 * You set both channels at the same time. 881 */ 882 mbs.param[0] = MBOX_SET_RETRY_COUNT; 883 mbs.param[1] = sdp_chan0->isp_retry_count; 884 mbs.param[2] = sdp_chan0->isp_retry_delay; 885 mbs.param[6] = sdp_chan1->isp_retry_count; 886 mbs.param[7] = sdp_chan1->isp_retry_delay; 887 888 isp_mboxcmd(isp, &mbs, MBLOGALL); 889 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 890 return; 891 } 892 893 /* 894 * Set ASYNC DATA SETUP time. This is very important. 895 */ 896 mbs.param[0] = MBOX_SET_ASYNC_DATA_SETUP_TIME; 897 mbs.param[1] = sdp_chan0->isp_async_data_setup; 898 mbs.param[2] = sdp_chan1->isp_async_data_setup; 899 isp_mboxcmd(isp, &mbs, MBLOGALL); 900 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 901 return; 902 } 903 904 /* 905 * Set ACTIVE Negation State. 906 */ 907 mbs.param[0] = MBOX_SET_ACT_NEG_STATE; 908 mbs.param[1] = 909 (sdp_chan0->isp_req_ack_active_neg << 4) | 910 (sdp_chan0->isp_data_line_active_neg << 5); 911 mbs.param[2] = 912 (sdp_chan1->isp_req_ack_active_neg << 4) | 913 (sdp_chan1->isp_data_line_active_neg << 5); 914 915 isp_mboxcmd(isp, &mbs, MBLOGNONE); 916 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 917 isp_prt(isp, ISP_LOGERR, 918 "failed to set active negation state (%d,%d), (%d,%d)", 919 sdp_chan0->isp_req_ack_active_neg, 920 sdp_chan0->isp_data_line_active_neg, 921 sdp_chan1->isp_req_ack_active_neg, 922 sdp_chan1->isp_data_line_active_neg); 923 /* 924 * But don't return. 925 */ 926 } 927 928 /* 929 * Set the Tag Aging limit 930 */ 931 mbs.param[0] = MBOX_SET_TAG_AGE_LIMIT; 932 mbs.param[1] = sdp_chan0->isp_tag_aging; 933 mbs.param[2] = sdp_chan1->isp_tag_aging; 934 isp_mboxcmd(isp, &mbs, MBLOGALL); 935 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 936 isp_prt(isp, ISP_LOGERR, "failed to set tag age limit (%d,%d)", 937 sdp_chan0->isp_tag_aging, sdp_chan1->isp_tag_aging); 938 return; 939 } 940 941 /* 942 * Set selection timeout. 943 */ 944 mbs.param[0] = MBOX_SET_SELECT_TIMEOUT; 945 mbs.param[1] = sdp_chan0->isp_selection_timeout; 946 mbs.param[2] = sdp_chan1->isp_selection_timeout; 947 isp_mboxcmd(isp, &mbs, MBLOGALL); 948 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 949 return; 950 } 951 952 /* now do per-channel settings */ 953 isp_scsi_channel_init(isp, 0); 954 if (IS_DUALBUS(isp)) 955 isp_scsi_channel_init(isp, 1); 956 957 /* 958 * Now enable request/response queues 959 */ 960 961 mbs.param[0] = MBOX_INIT_RES_QUEUE; 962 mbs.param[1] = RESULT_QUEUE_LEN(isp); 963 mbs.param[2] = DMA_WD1(isp->isp_result_dma); 964 mbs.param[3] = DMA_WD0(isp->isp_result_dma); 965 mbs.param[4] = 0; 966 mbs.param[5] = 0; 967 isp_mboxcmd(isp, &mbs, MBLOGALL); 968 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 969 return; 970 } 971 isp->isp_residx = mbs.param[5]; 972 973 mbs.param[0] = MBOX_INIT_REQ_QUEUE; 974 mbs.param[1] = RQUEST_QUEUE_LEN(isp); 975 mbs.param[2] = DMA_WD1(isp->isp_rquest_dma); 976 mbs.param[3] = DMA_WD0(isp->isp_rquest_dma); 977 mbs.param[4] = 0; 978 isp_mboxcmd(isp, &mbs, MBLOGALL); 979 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 980 return; 981 } 982 isp->isp_reqidx = isp->isp_reqodx = mbs.param[4]; 983 984 /* 985 * Turn on Fast Posting, LVD transitions 986 * 987 * Ultra2 F/W always has had fast posting (and LVD transitions) 988 * 989 * Ultra and older (i.e., SBus) cards may not. It's just safer 990 * to assume not for them. 991 */ 992 993 mbs.param[0] = MBOX_SET_FW_FEATURES; 994 mbs.param[1] = 0; 995 if (IS_ULTRA2(isp)) 996 mbs.param[1] |= FW_FEATURE_LVD_NOTIFY; 997 if (IS_ULTRA2(isp) || IS_1240(isp)) 998 mbs.param[1] |= FW_FEATURE_FAST_POST; 999 if (mbs.param[1] != 0) { 1000 u_int16_t sfeat = mbs.param[1]; 1001 isp_mboxcmd(isp, &mbs, MBLOGALL); 1002 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1003 isp_prt(isp, ISP_LOGINFO, 1004 "Enabled FW features (0x%x)", sfeat); 1005 } 1006 } 1007 1008 /* 1009 * Let the outer layers decide whether to issue a SCSI bus reset. 1010 */ 1011 isp->isp_state = ISP_INITSTATE; 1012 } 1013 1014 static void 1015 isp_scsi_channel_init(struct ispsoftc *isp, int channel) 1016 { 1017 sdparam *sdp; 1018 mbreg_t mbs; 1019 int tgt; 1020 1021 sdp = isp->isp_param; 1022 sdp += channel; 1023 1024 /* 1025 * Set (possibly new) Initiator ID. 1026 */ 1027 mbs.param[0] = MBOX_SET_INIT_SCSI_ID; 1028 mbs.param[1] = (channel << 7) | sdp->isp_initiator_id; 1029 isp_mboxcmd(isp, &mbs, MBLOGALL); 1030 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1031 return; 1032 } 1033 isp_prt(isp, ISP_LOGINFO, "Initiator ID is %d on Channel %d", 1034 sdp->isp_initiator_id, channel); 1035 1036 1037 /* 1038 * Set current per-target parameters to an initial safe minimum. 1039 */ 1040 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 1041 int lun; 1042 u_int16_t sdf; 1043 1044 if (sdp->isp_devparam[tgt].dev_enable == 0) { 1045 continue; 1046 } 1047 #ifndef ISP_TARGET_MODE 1048 sdf = sdp->isp_devparam[tgt].goal_flags; 1049 sdf &= DPARM_SAFE_DFLT; 1050 /* 1051 * It is not quite clear when this changed over so that 1052 * we could force narrow and async for 1000/1020 cards, 1053 * but assume that this is only the case for loaded 1054 * firmware. 1055 */ 1056 if (isp->isp_loaded_fw) { 1057 sdf |= DPARM_NARROW | DPARM_ASYNC; 1058 } 1059 #else 1060 /* 1061 * The !$*!)$!$)* f/w uses the same index into some 1062 * internal table to decide how to respond to negotiations, 1063 * so if we've said "let's be safe" for ID X, and ID X 1064 * selects *us*, the negotiations will back to 'safe' 1065 * (as in narrow/async). What the f/w *should* do is 1066 * use the initiator id settings to decide how to respond. 1067 */ 1068 sdp->isp_devparam[tgt].goal_flags = sdf = DPARM_DEFAULT; 1069 #endif 1070 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 1071 mbs.param[1] = (channel << 15) | (tgt << 8); 1072 mbs.param[2] = sdf; 1073 if ((sdf & DPARM_SYNC) == 0) { 1074 mbs.param[3] = 0; 1075 } else { 1076 mbs.param[3] = 1077 (sdp->isp_devparam[tgt].goal_offset << 8) | 1078 (sdp->isp_devparam[tgt].goal_period); 1079 } 1080 isp_prt(isp, ISP_LOGDEBUG0, 1081 "Initial Settings bus%d tgt%d flags 0x%x off 0x%x per 0x%x", 1082 channel, tgt, mbs.param[2], mbs.param[3] >> 8, 1083 mbs.param[3] & 0xff); 1084 isp_mboxcmd(isp, &mbs, MBLOGNONE); 1085 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1086 sdf = DPARM_SAFE_DFLT; 1087 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 1088 mbs.param[1] = (tgt << 8) | (channel << 15); 1089 mbs.param[2] = sdf; 1090 mbs.param[3] = 0; 1091 isp_mboxcmd(isp, &mbs, MBLOGALL); 1092 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1093 continue; 1094 } 1095 } 1096 1097 /* 1098 * We don't update any information directly from the f/w 1099 * because we need to run at least one command to cause a 1100 * new state to be latched up. So, we just assume that we 1101 * converge to the values we just had set. 1102 * 1103 * Ensure that we don't believe tagged queuing is enabled yet. 1104 * It turns out that sometimes the ISP just ignores our 1105 * attempts to set parameters for devices that it hasn't 1106 * seen yet. 1107 */ 1108 sdp->isp_devparam[tgt].actv_flags = sdf & ~DPARM_TQING; 1109 for (lun = 0; lun < (int) isp->isp_maxluns; lun++) { 1110 mbs.param[0] = MBOX_SET_DEV_QUEUE_PARAMS; 1111 mbs.param[1] = (channel << 15) | (tgt << 8) | lun; 1112 mbs.param[2] = sdp->isp_max_queue_depth; 1113 mbs.param[3] = sdp->isp_devparam[tgt].exc_throttle; 1114 isp_mboxcmd(isp, &mbs, MBLOGALL); 1115 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1116 break; 1117 } 1118 } 1119 } 1120 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 1121 if (sdp->isp_devparam[tgt].dev_refresh) { 1122 isp->isp_sendmarker |= (1 << channel); 1123 isp->isp_update |= (1 << channel); 1124 break; 1125 } 1126 } 1127 } 1128 1129 /* 1130 * Fibre Channel specific initialization. 1131 * 1132 * Locks are held before coming here. 1133 */ 1134 static void 1135 isp_fibre_init(struct ispsoftc *isp) 1136 { 1137 fcparam *fcp; 1138 isp_icb_t *icbp; 1139 mbreg_t mbs; 1140 int loopid; 1141 u_int64_t nwwn, pwwn; 1142 1143 fcp = isp->isp_param; 1144 1145 /* 1146 * Do this *before* initializing the firmware. 1147 */ 1148 isp_mark_getpdb_all(isp); 1149 fcp->isp_fwstate = FW_CONFIG_WAIT; 1150 fcp->isp_loopstate = LOOP_NIL; 1151 1152 /* 1153 * If we have no role (neither target nor initiator), return. 1154 */ 1155 if (isp->isp_role == ISP_ROLE_NONE) { 1156 return; 1157 } 1158 1159 loopid = DEFAULT_LOOPID(isp); 1160 icbp = (isp_icb_t *) fcp->isp_scratch; 1161 MEMZERO(icbp, sizeof (*icbp)); 1162 1163 icbp->icb_version = ICB_VERSION1; 1164 1165 /* 1166 * Firmware Options are either retrieved from NVRAM or 1167 * are patched elsewhere. We check them for sanity here 1168 * and make changes based on board revision, but otherwise 1169 * let others decide policy. 1170 */ 1171 1172 /* 1173 * If this is a 2100 < revision 5, we have to turn off FAIRNESS. 1174 */ 1175 if ((isp->isp_type == ISP_HA_FC_2100) && isp->isp_revision < 5) { 1176 fcp->isp_fwoptions &= ~ICBOPT_FAIRNESS; 1177 } 1178 1179 /* 1180 * We have to use FULL LOGIN even though it resets the loop too much 1181 * because otherwise port database entries don't get updated after 1182 * a LIP- this is a known f/w bug for 2100 f/w less than 1.17.0. 1183 */ 1184 if (ISP_FW_REVX(isp->isp_fwrev) < ISP_FW_REV(1, 17, 0)) { 1185 fcp->isp_fwoptions |= ICBOPT_FULL_LOGIN; 1186 } 1187 1188 /* 1189 * Insist on Port Database Update Async notifications 1190 */ 1191 fcp->isp_fwoptions |= ICBOPT_PDBCHANGE_AE; 1192 1193 1194 /* 1195 * Make sure that target role reflects into fwoptions. 1196 */ 1197 if (isp->isp_role & ISP_ROLE_TARGET) { 1198 fcp->isp_fwoptions |= ICBOPT_TGT_ENABLE; 1199 } else { 1200 fcp->isp_fwoptions &= ~ICBOPT_TGT_ENABLE; 1201 } 1202 1203 /* 1204 * Propagate all of this into the ICB structure. 1205 */ 1206 icbp->icb_fwoptions = fcp->isp_fwoptions; 1207 icbp->icb_maxfrmlen = fcp->isp_maxfrmlen; 1208 if (icbp->icb_maxfrmlen < ICB_MIN_FRMLEN || 1209 icbp->icb_maxfrmlen > ICB_MAX_FRMLEN) { 1210 isp_prt(isp, ISP_LOGERR, 1211 "bad frame length (%d) from NVRAM- using %d", 1212 fcp->isp_maxfrmlen, ICB_DFLT_FRMLEN); 1213 icbp->icb_maxfrmlen = ICB_DFLT_FRMLEN; 1214 } 1215 icbp->icb_maxalloc = fcp->isp_maxalloc; 1216 if (icbp->icb_maxalloc < 1) { 1217 isp_prt(isp, ISP_LOGERR, 1218 "bad maximum allocation (%d)- using 16", fcp->isp_maxalloc); 1219 icbp->icb_maxalloc = 16; 1220 } 1221 icbp->icb_execthrottle = fcp->isp_execthrottle; 1222 if (icbp->icb_execthrottle < 1) { 1223 isp_prt(isp, ISP_LOGERR, 1224 "bad execution throttle of %d- using 16", 1225 fcp->isp_execthrottle); 1226 icbp->icb_execthrottle = ICB_DFLT_THROTTLE; 1227 } 1228 icbp->icb_retry_delay = fcp->isp_retry_delay; 1229 icbp->icb_retry_count = fcp->isp_retry_count; 1230 icbp->icb_hardaddr = loopid; 1231 /* 1232 * Right now we just set extended options to prefer point-to-point 1233 * over loop based upon some soft config options. 1234 * 1235 * NB: for the 2300, ICBOPT_EXTENDED is required. 1236 */ 1237 if (IS_2200(isp) || IS_2300(isp)) { 1238 icbp->icb_fwoptions |= ICBOPT_EXTENDED; 1239 /* 1240 * Prefer or force Point-To-Point instead Loop? 1241 */ 1242 switch(isp->isp_confopts & ISP_CFG_PORT_PREF) { 1243 case ISP_CFG_NPORT: 1244 icbp->icb_xfwoptions |= ICBXOPT_PTP_2_LOOP; 1245 break; 1246 case ISP_CFG_NPORT_ONLY: 1247 icbp->icb_xfwoptions |= ICBXOPT_PTP_ONLY; 1248 break; 1249 case ISP_CFG_LPORT_ONLY: 1250 icbp->icb_xfwoptions |= ICBXOPT_LOOP_ONLY; 1251 break; 1252 default: 1253 icbp->icb_xfwoptions |= ICBXOPT_LOOP_2_PTP; 1254 break; 1255 } 1256 if (IS_2300(isp)) { 1257 if (isp->isp_revision < 2) { 1258 icbp->icb_fwoptions &= ~ICBOPT_FAST_POST; 1259 } 1260 if (isp->isp_confopts & ISP_CFG_ONEGB) { 1261 icbp->icb_zfwoptions |= ICBZOPT_RATE_ONEGB; 1262 } else if (isp->isp_confopts & ISP_CFG_TWOGB) { 1263 icbp->icb_zfwoptions |= ICBZOPT_RATE_TWOGB; 1264 } else { 1265 icbp->icb_zfwoptions |= ICBZOPT_RATE_AUTO; 1266 } 1267 } 1268 } 1269 1270 if ((IS_2200(isp) && ISP_FW_REVX(isp->isp_fwrev) >= 1271 ISP_FW_REV(2, 1, 26)) || IS_2300(isp)) { 1272 /* 1273 * Turn on LIP F8 async event (1) 1274 * Turn on generate AE 8013 on all LIP Resets (2) 1275 * Disable LIP F7 switching (8) 1276 */ 1277 mbs.param[0] = MBOX_SET_FIRMWARE_OPTIONS; 1278 mbs.param[1] = 0xb; 1279 mbs.param[2] = 0; 1280 mbs.param[3] = 0; 1281 isp_mboxcmd(isp, &mbs, MBLOGALL); 1282 } 1283 icbp->icb_logintime = 30; /* 30 second login timeout */ 1284 1285 if (IS_2300(isp)) { 1286 ISP_WRITE(isp, isp->isp_rqstinrp, 0); 1287 ISP_WRITE(isp, isp->isp_rqstoutrp, 0); 1288 ISP_WRITE(isp, isp->isp_respinrp, 0); 1289 ISP_WRITE(isp, isp->isp_respoutrp, 0); 1290 } 1291 1292 nwwn = ISP_NODEWWN(isp); 1293 pwwn = ISP_PORTWWN(isp); 1294 if (nwwn && pwwn) { 1295 icbp->icb_fwoptions |= ICBOPT_BOTH_WWNS; 1296 MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, nwwn); 1297 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, pwwn); 1298 isp_prt(isp, ISP_LOGDEBUG1, 1299 "Setting ICB Node 0x%08x%08x Port 0x%08x%08x", 1300 ((u_int32_t) (nwwn >> 32)), 1301 ((u_int32_t) (nwwn & 0xffffffff)), 1302 ((u_int32_t) (pwwn >> 32)), 1303 ((u_int32_t) (pwwn & 0xffffffff))); 1304 } else { 1305 isp_prt(isp, ISP_LOGDEBUG1, "Not using any WWNs"); 1306 icbp->icb_fwoptions &= ~(ICBOPT_BOTH_WWNS|ICBOPT_FULL_LOGIN); 1307 } 1308 icbp->icb_rqstqlen = RQUEST_QUEUE_LEN(isp); 1309 icbp->icb_rsltqlen = RESULT_QUEUE_LEN(isp); 1310 icbp->icb_rqstaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_rquest_dma); 1311 icbp->icb_rqstaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_rquest_dma); 1312 icbp->icb_rqstaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_rquest_dma); 1313 icbp->icb_rqstaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_rquest_dma); 1314 icbp->icb_respaddr[RQRSP_ADDR0015] = DMA_WD0(isp->isp_result_dma); 1315 icbp->icb_respaddr[RQRSP_ADDR1631] = DMA_WD1(isp->isp_result_dma); 1316 icbp->icb_respaddr[RQRSP_ADDR3247] = DMA_WD2(isp->isp_result_dma); 1317 icbp->icb_respaddr[RQRSP_ADDR4863] = DMA_WD3(isp->isp_result_dma); 1318 isp_prt(isp, ISP_LOGDEBUG1, 1319 "isp_fibre_init: fwoptions 0x%x", fcp->isp_fwoptions); 1320 ISP_SWIZZLE_ICB(isp, icbp); 1321 1322 1323 /* 1324 * Init the firmware 1325 */ 1326 mbs.param[0] = MBOX_INIT_FIRMWARE; 1327 mbs.param[1] = 0; 1328 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 1329 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 1330 mbs.param[4] = 0; 1331 mbs.param[5] = 0; 1332 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 1333 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 1334 isp_mboxcmd(isp, &mbs, MBLOGALL); 1335 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1336 return; 1337 } 1338 isp->isp_reqidx = isp->isp_reqodx = 0; 1339 isp->isp_residx = 0; 1340 isp->isp_sendmarker = 1; 1341 1342 /* 1343 * Whatever happens, we're now committed to being here. 1344 */ 1345 isp->isp_state = ISP_INITSTATE; 1346 } 1347 1348 /* 1349 * Fibre Channel Support- get the port database for the id. 1350 * 1351 * Locks are held before coming here. Return 0 if success, 1352 * else failure. 1353 */ 1354 1355 static int 1356 isp_getmap(struct ispsoftc *isp, fcpos_map_t *map) 1357 { 1358 fcparam *fcp = (fcparam *) isp->isp_param; 1359 mbreg_t mbs; 1360 1361 mbs.param[0] = MBOX_GET_FC_AL_POSITION_MAP; 1362 mbs.param[1] = 0; 1363 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 1364 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 1365 /* 1366 * Unneeded. For the 2100, except for initializing f/w, registers 1367 * 4/5 have to not be written to. 1368 * mbs.param[4] = 0; 1369 * mbs.param[5] = 0; 1370 * 1371 */ 1372 mbs.param[6] = 0; 1373 mbs.param[7] = 0; 1374 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_PARAM_ERROR); 1375 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1376 MEMCPY(map, fcp->isp_scratch, sizeof (fcpos_map_t)); 1377 map->fwmap = mbs.param[1] != 0; 1378 return (0); 1379 } 1380 return (-1); 1381 } 1382 1383 static void 1384 isp_mark_getpdb_all(struct ispsoftc *isp) 1385 { 1386 fcparam *fcp = (fcparam *) isp->isp_param; 1387 int i; 1388 for (i = 0; i < MAX_FC_TARG; i++) { 1389 fcp->portdb[i].valid = fcp->portdb[i].fabric_dev = 0; 1390 } 1391 } 1392 1393 static int 1394 isp_getpdb(struct ispsoftc *isp, int id, isp_pdb_t *pdbp) 1395 { 1396 fcparam *fcp = (fcparam *) isp->isp_param; 1397 mbreg_t mbs; 1398 1399 mbs.param[0] = MBOX_GET_PORT_DB; 1400 mbs.param[1] = id << 8; 1401 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 1402 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 1403 /* 1404 * Unneeded. For the 2100, except for initializing f/w, registers 1405 * 4/5 have to not be written to. 1406 * mbs.param[4] = 0; 1407 * mbs.param[5] = 0; 1408 * 1409 */ 1410 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 1411 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 1412 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_PARAM_ERROR); 1413 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1414 ISP_UNSWIZZLE_AND_COPY_PDBP(isp, pdbp, fcp->isp_scratch); 1415 return (0); 1416 } 1417 return (-1); 1418 } 1419 1420 static u_int64_t 1421 isp_get_portname(struct ispsoftc *isp, int loopid, int nodename) 1422 { 1423 u_int64_t wwn = 0; 1424 mbreg_t mbs; 1425 1426 mbs.param[0] = MBOX_GET_PORT_NAME; 1427 mbs.param[1] = loopid << 8; 1428 if (nodename) 1429 mbs.param[1] |= 1; 1430 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_PARAM_ERROR); 1431 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1432 wwn = 1433 (((u_int64_t)(mbs.param[2] & 0xff)) << 56) | 1434 (((u_int64_t)(mbs.param[2] >> 8)) << 48) | 1435 (((u_int64_t)(mbs.param[3] & 0xff)) << 40) | 1436 (((u_int64_t)(mbs.param[3] >> 8)) << 32) | 1437 (((u_int64_t)(mbs.param[6] & 0xff)) << 24) | 1438 (((u_int64_t)(mbs.param[6] >> 8)) << 16) | 1439 (((u_int64_t)(mbs.param[7] & 0xff)) << 8) | 1440 (((u_int64_t)(mbs.param[7] >> 8))); 1441 } 1442 return (wwn); 1443 } 1444 1445 /* 1446 * Make sure we have good FC link and know our Loop ID. 1447 */ 1448 1449 static int 1450 isp_fclink_test(struct ispsoftc *isp, int usdelay) 1451 { 1452 static char *toponames[] = { 1453 "Private Loop", 1454 "FL Port", 1455 "N-Port to N-Port", 1456 "F Port", 1457 "F Port (no FLOGI_ACC response)" 1458 }; 1459 mbreg_t mbs; 1460 int count, check_for_fabric; 1461 u_int8_t lwfs; 1462 fcparam *fcp; 1463 struct lportdb *lp; 1464 isp_pdb_t pdb; 1465 1466 fcp = isp->isp_param; 1467 1468 /* 1469 * XXX: Here is where we would start a 'loop dead' timeout 1470 */ 1471 1472 /* 1473 * Wait up to N microseconds for F/W to go to a ready state. 1474 */ 1475 lwfs = FW_CONFIG_WAIT; 1476 count = 0; 1477 while (count < usdelay) { 1478 u_int64_t enano; 1479 u_int32_t wrk; 1480 NANOTIME_T hra, hrb; 1481 1482 GET_NANOTIME(&hra); 1483 isp_fw_state(isp); 1484 if (lwfs != fcp->isp_fwstate) { 1485 isp_prt(isp, ISP_LOGINFO, "Firmware State <%s->%s>", 1486 isp2100_fw_statename((int)lwfs), 1487 isp2100_fw_statename((int)fcp->isp_fwstate)); 1488 lwfs = fcp->isp_fwstate; 1489 } 1490 if (fcp->isp_fwstate == FW_READY) { 1491 break; 1492 } 1493 GET_NANOTIME(&hrb); 1494 1495 /* 1496 * Get the elapsed time in nanoseconds. 1497 * Always guaranteed to be non-zero. 1498 */ 1499 enano = NANOTIME_SUB(&hrb, &hra); 1500 1501 isp_prt(isp, ISP_LOGDEBUG1, 1502 "usec%d: 0x%lx->0x%lx enano 0x%x%08x", 1503 count, (long) GET_NANOSEC(&hra), (long) GET_NANOSEC(&hrb), 1504 (u_int32_t)(enano >> 32), (u_int32_t)(enano & 0xffffffff)); 1505 1506 /* 1507 * If the elapsed time is less than 1 millisecond, 1508 * delay a period of time up to that millisecond of 1509 * waiting. 1510 * 1511 * This peculiar code is an attempt to try and avoid 1512 * invoking u_int64_t math support functions for some 1513 * platforms where linkage is a problem. 1514 */ 1515 if (enano < (1000 * 1000)) { 1516 count += 1000; 1517 enano = (1000 * 1000) - enano; 1518 while (enano > (u_int64_t) 4000000000U) { 1519 USEC_SLEEP(isp, 4000000); 1520 enano -= (u_int64_t) 4000000000U; 1521 } 1522 wrk = enano; 1523 wrk /= 1000; 1524 USEC_SLEEP(isp, wrk); 1525 } else { 1526 while (enano > (u_int64_t) 4000000000U) { 1527 count += 4000000; 1528 enano -= (u_int64_t) 4000000000U; 1529 } 1530 wrk = enano; 1531 count += (wrk / 1000); 1532 } 1533 } 1534 1535 /* 1536 * If we haven't gone to 'ready' state, return. 1537 */ 1538 if (fcp->isp_fwstate != FW_READY) { 1539 return (-1); 1540 } 1541 1542 /* 1543 * Get our Loop ID (if possible). We really need to have it. 1544 */ 1545 mbs.param[0] = MBOX_GET_LOOP_ID; 1546 isp_mboxcmd(isp, &mbs, MBLOGALL); 1547 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1548 return (-1); 1549 } 1550 fcp->isp_loopid = mbs.param[1]; 1551 if (IS_2200(isp) || IS_2300(isp)) { 1552 int topo = (int) mbs.param[6]; 1553 if (topo < TOPO_NL_PORT || topo > TOPO_PTP_STUB) 1554 topo = TOPO_PTP_STUB; 1555 fcp->isp_topo = topo; 1556 } else { 1557 fcp->isp_topo = TOPO_NL_PORT; 1558 } 1559 fcp->isp_portid = fcp->isp_alpa = mbs.param[2] & 0xff; 1560 1561 /* 1562 * Check to see if we're on a fabric by trying to see if we 1563 * can talk to the fabric name server. This can be a bit 1564 * tricky because if we're a 2100, we should check always 1565 * (in case we're connected to an server doing aliasing). 1566 */ 1567 fcp->isp_onfabric = 0; 1568 1569 if (IS_2100(isp)) 1570 check_for_fabric = 1; 1571 else if (fcp->isp_topo == TOPO_FL_PORT || fcp->isp_topo == TOPO_F_PORT) 1572 check_for_fabric = 1; 1573 else 1574 check_for_fabric = 0; 1575 1576 if (check_for_fabric && isp_getpdb(isp, FL_PORT_ID, &pdb) == 0) { 1577 int loopid = FL_PORT_ID; 1578 if (IS_2100(isp)) { 1579 fcp->isp_topo = TOPO_FL_PORT; 1580 } 1581 1582 if (BITS2WORD(pdb.pdb_portid_bits) == 0) { 1583 /* 1584 * Crock. 1585 */ 1586 fcp->isp_topo = TOPO_NL_PORT; 1587 goto not_on_fabric; 1588 } 1589 fcp->isp_portid = mbs.param[2] | ((int) mbs.param[3] << 16); 1590 1591 /* 1592 * Save the Fabric controller's port database entry. 1593 */ 1594 lp = &fcp->portdb[loopid]; 1595 lp->node_wwn = 1596 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 1597 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 1598 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 1599 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 1600 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 1601 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 1602 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 1603 (((u_int64_t)pdb.pdb_nodename[7])); 1604 lp->port_wwn = 1605 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 1606 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 1607 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 1608 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 1609 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 1610 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 1611 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 1612 (((u_int64_t)pdb.pdb_portname[7])); 1613 lp->roles = 1614 (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 1615 lp->portid = BITS2WORD(pdb.pdb_portid_bits); 1616 lp->loopid = pdb.pdb_loopid; 1617 lp->loggedin = lp->valid = 1; 1618 fcp->isp_onfabric = 1; 1619 (void) isp_async(isp, ISPASYNC_PROMENADE, &loopid); 1620 isp_register_fc4_type(isp); 1621 } else { 1622 not_on_fabric: 1623 fcp->isp_onfabric = 0; 1624 fcp->portdb[FL_PORT_ID].valid = 0; 1625 } 1626 1627 fcp->isp_gbspeed = 1; 1628 if (IS_2300(isp)) { 1629 mbs.param[0] = MBOX_GET_SET_DATA_RATE; 1630 mbs.param[1] = MBGSD_GET_RATE; 1631 /* mbs.param[2] undefined if we're just getting rate */ 1632 isp_mboxcmd(isp, &mbs, MBLOGALL); 1633 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1634 if (mbs.param[1] == MBGSD_TWOGB) { 1635 isp_prt(isp, ISP_LOGINFO, "2Gb link speed/s"); 1636 fcp->isp_gbspeed = 2; 1637 } 1638 } 1639 } 1640 1641 isp_prt(isp, ISP_LOGINFO, topology, fcp->isp_loopid, fcp->isp_alpa, 1642 fcp->isp_portid, fcp->isp_loopstate, toponames[fcp->isp_topo]); 1643 1644 /* 1645 * Announce ourselves, too. This involves synthesizing an entry. 1646 */ 1647 if (fcp->isp_iid_set == 0) { 1648 fcp->isp_iid_set = 1; 1649 fcp->isp_iid = fcp->isp_loopid; 1650 lp = &fcp->portdb[fcp->isp_iid]; 1651 } else { 1652 lp = &fcp->portdb[fcp->isp_iid]; 1653 if (fcp->isp_portid != lp->portid || 1654 fcp->isp_loopid != lp->loopid || 1655 fcp->isp_nodewwn != ISP_NODEWWN(isp) || 1656 fcp->isp_portwwn != ISP_PORTWWN(isp)) { 1657 lp->valid = 0; 1658 count = fcp->isp_iid; 1659 (void) isp_async(isp, ISPASYNC_PROMENADE, &count); 1660 } 1661 } 1662 lp->loopid = fcp->isp_loopid; 1663 lp->portid = fcp->isp_portid; 1664 lp->node_wwn = ISP_NODEWWN(isp); 1665 lp->port_wwn = ISP_PORTWWN(isp); 1666 switch (isp->isp_role) { 1667 case ISP_ROLE_NONE: 1668 lp->roles = 0; 1669 break; 1670 case ISP_ROLE_TARGET: 1671 lp->roles = SVC3_TGT_ROLE >> SVC3_ROLE_SHIFT; 1672 break; 1673 case ISP_ROLE_INITIATOR: 1674 lp->roles = SVC3_INI_ROLE >> SVC3_ROLE_SHIFT; 1675 break; 1676 case ISP_ROLE_BOTH: 1677 lp->roles = (SVC3_INI_ROLE|SVC3_TGT_ROLE) >> SVC3_ROLE_SHIFT; 1678 break; 1679 } 1680 lp->loggedin = lp->valid = 1; 1681 count = fcp->isp_iid; 1682 (void) isp_async(isp, ISPASYNC_PROMENADE, &count); 1683 return (0); 1684 } 1685 1686 static char * 1687 isp2100_fw_statename(int state) 1688 { 1689 switch(state) { 1690 case FW_CONFIG_WAIT: return "Config Wait"; 1691 case FW_WAIT_AL_PA: return "Waiting for AL_PA"; 1692 case FW_WAIT_LOGIN: return "Wait Login"; 1693 case FW_READY: return "Ready"; 1694 case FW_LOSS_OF_SYNC: return "Loss Of Sync"; 1695 case FW_ERROR: return "Error"; 1696 case FW_REINIT: return "Re-Init"; 1697 case FW_NON_PART: return "Nonparticipating"; 1698 default: return "?????"; 1699 } 1700 } 1701 1702 /* 1703 * Synchronize our soft copy of the port database with what the f/w thinks 1704 * (with a view toward possibly for a specific target....) 1705 */ 1706 1707 static int 1708 isp_pdb_sync(struct ispsoftc *isp) 1709 { 1710 struct lportdb *lp; 1711 fcparam *fcp = isp->isp_param; 1712 isp_pdb_t pdb; 1713 int loopid, base, lim; 1714 1715 /* 1716 * Make sure we're okay for doing this right now. 1717 */ 1718 if (fcp->isp_loopstate != LOOP_PDB_RCVD && 1719 fcp->isp_loopstate != LOOP_FSCAN_DONE && 1720 fcp->isp_loopstate != LOOP_LSCAN_DONE) { 1721 return (-1); 1722 } 1723 1724 if (fcp->isp_topo == TOPO_FL_PORT || fcp->isp_topo == TOPO_NL_PORT || 1725 fcp->isp_topo == TOPO_N_PORT) { 1726 if (fcp->isp_loopstate < LOOP_LSCAN_DONE) { 1727 if (isp_scan_loop(isp) != 0) { 1728 return (-1); 1729 } 1730 } 1731 } 1732 fcp->isp_loopstate = LOOP_SYNCING_PDB; 1733 1734 /* 1735 * If we get this far, we've settled our differences with the f/w 1736 * (for local loop device) and we can say that the loop state is ready. 1737 */ 1738 1739 if (fcp->isp_topo == TOPO_NL_PORT) { 1740 fcp->loop_seen_once = 1; 1741 fcp->isp_loopstate = LOOP_READY; 1742 return (0); 1743 } 1744 1745 /* 1746 * Find all Fabric Entities that didn't make it from one scan to the 1747 * next and let the world know they went away. Scan the whole database. 1748 */ 1749 for (lp = &fcp->portdb[0]; lp < &fcp->portdb[MAX_FC_TARG]; lp++) { 1750 if (lp->was_fabric_dev && lp->fabric_dev == 0) { 1751 loopid = lp - fcp->portdb; 1752 lp->valid = 0; /* should already be set */ 1753 (void) isp_async(isp, ISPASYNC_PROMENADE, &loopid); 1754 MEMZERO((void *) lp, sizeof (*lp)); 1755 continue; 1756 } 1757 lp->was_fabric_dev = lp->fabric_dev; 1758 } 1759 1760 if (fcp->isp_topo == TOPO_FL_PORT) 1761 base = FC_SNS_ID+1; 1762 else 1763 base = 0; 1764 1765 if (fcp->isp_topo == TOPO_N_PORT) 1766 lim = 1; 1767 else 1768 lim = MAX_FC_TARG; 1769 1770 /* 1771 * Now log in any fabric devices that the outer layer has 1772 * left for us to see. This seems the most sane policy 1773 * for the moment. 1774 */ 1775 for (lp = &fcp->portdb[base]; lp < &fcp->portdb[lim]; lp++) { 1776 u_int32_t portid; 1777 mbreg_t mbs; 1778 1779 loopid = lp - fcp->portdb; 1780 if (loopid >= FL_PORT_ID && loopid <= FC_SNS_ID) { 1781 continue; 1782 } 1783 1784 /* 1785 * Anything here? 1786 */ 1787 if (lp->port_wwn == 0) { 1788 continue; 1789 } 1790 1791 /* 1792 * Don't try to log into yourself. 1793 */ 1794 if ((portid = lp->portid) == fcp->isp_portid) { 1795 continue; 1796 } 1797 1798 1799 /* 1800 * If we'd been logged in- see if we still are and we haven't 1801 * changed. If so, no need to log ourselves out, etc.. 1802 * 1803 * Unfortunately, our charming Qlogic f/w has decided to 1804 * return a valid port database entry for a fabric device 1805 * that has, in fact, gone away. And it hangs trying to 1806 * log it out. 1807 */ 1808 if (lp->loggedin && 1809 isp_getpdb(isp, lp->loopid, &pdb) == 0) { 1810 int nrole; 1811 u_int64_t nwwnn, nwwpn; 1812 nwwnn = 1813 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 1814 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 1815 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 1816 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 1817 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 1818 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 1819 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 1820 (((u_int64_t)pdb.pdb_nodename[7])); 1821 nwwpn = 1822 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 1823 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 1824 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 1825 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 1826 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 1827 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 1828 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 1829 (((u_int64_t)pdb.pdb_portname[7])); 1830 nrole = (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> 1831 SVC3_ROLE_SHIFT; 1832 if (pdb.pdb_loopid == lp->loopid && lp->portid == 1833 (u_int32_t) BITS2WORD(pdb.pdb_portid_bits) && 1834 nwwnn == lp->node_wwn && nwwpn == lp->port_wwn && 1835 lp->roles == nrole && lp->force_logout == 0) { 1836 lp->loggedin = lp->valid = 1; 1837 isp_prt(isp, ISP_LOGINFO, lretained, 1838 (int) (lp - fcp->portdb), 1839 (int) lp->loopid, lp->portid); 1840 continue; 1841 } 1842 } 1843 1844 lp->force_logout = 0; 1845 1846 if (fcp->isp_fwstate != FW_READY || 1847 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 1848 return (-1); 1849 } 1850 1851 /* 1852 * Force a logout if we were logged in. 1853 */ 1854 if (lp->loggedin) { 1855 if (isp_getpdb(isp, lp->loopid, &pdb) == 0) { 1856 mbs.param[0] = MBOX_FABRIC_LOGOUT; 1857 mbs.param[1] = lp->loopid << 8; 1858 mbs.param[2] = 0; 1859 mbs.param[3] = 0; 1860 isp_mboxcmd(isp, &mbs, MBLOGNONE); 1861 lp->loggedin = 0; 1862 isp_prt(isp, ISP_LOGINFO, plogout, 1863 (int) (lp - fcp->portdb), lp->loopid, 1864 lp->portid); 1865 } 1866 lp->loggedin = 0; 1867 if (fcp->isp_fwstate != FW_READY || 1868 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 1869 return (-1); 1870 } 1871 } 1872 1873 /* 1874 * And log in.... 1875 */ 1876 loopid = lp - fcp->portdb; 1877 lp->loopid = FL_PORT_ID; 1878 do { 1879 mbs.param[0] = MBOX_FABRIC_LOGIN; 1880 mbs.param[1] = loopid << 8; 1881 mbs.param[2] = portid >> 16; 1882 mbs.param[3] = portid & 0xffff; 1883 if (IS_2200(isp) || IS_2300(isp)) { 1884 /* only issue a PLOGI if not logged in */ 1885 mbs.param[1] |= 0x1; 1886 } 1887 isp_mboxcmd(isp, &mbs, MBLOGALL & ~(MBOX_LOOP_ID_USED | 1888 MBOX_PORT_ID_USED | MBOX_COMMAND_ERROR)); 1889 if (fcp->isp_fwstate != FW_READY || 1890 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 1891 return (-1); 1892 } 1893 switch (mbs.param[0]) { 1894 case MBOX_LOOP_ID_USED: 1895 /* 1896 * Try the next available loop id. 1897 */ 1898 loopid++; 1899 break; 1900 case MBOX_PORT_ID_USED: 1901 /* 1902 * This port is already logged in. 1903 * Snaffle the loop id it's using if it's 1904 * nonzero, otherwise we're hosed. 1905 */ 1906 if (mbs.param[1] != 0) { 1907 loopid = mbs.param[1]; 1908 isp_prt(isp, ISP_LOGINFO, retained, 1909 loopid, (int) (lp - fcp->portdb), 1910 lp->portid); 1911 } else { 1912 loopid = MAX_FC_TARG; 1913 break; 1914 } 1915 /* FALLTHROUGH */ 1916 case MBOX_COMMAND_COMPLETE: 1917 lp->loggedin = 1; 1918 lp->loopid = loopid; 1919 break; 1920 case MBOX_COMMAND_ERROR: 1921 isp_prt(isp, ISP_LOGINFO, plogierr, 1922 portid, mbs.param[1]); 1923 /* FALLTHROUGH */ 1924 case MBOX_ALL_IDS_USED: /* We're outta IDs */ 1925 default: 1926 loopid = MAX_FC_TARG; 1927 break; 1928 } 1929 } while (lp->loopid == FL_PORT_ID && loopid < MAX_FC_TARG); 1930 1931 /* 1932 * If we get here and we haven't set a Loop ID, 1933 * we failed to log into this device. 1934 */ 1935 1936 if (lp->loopid == FL_PORT_ID) { 1937 lp->loopid = 0; 1938 continue; 1939 } 1940 1941 /* 1942 * Make sure we can get the approriate port information. 1943 */ 1944 if (isp_getpdb(isp, lp->loopid, &pdb) != 0) { 1945 isp_prt(isp, ISP_LOGWARN, nopdb, lp->portid); 1946 goto dump_em; 1947 } 1948 1949 if (fcp->isp_fwstate != FW_READY || 1950 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 1951 return (-1); 1952 } 1953 1954 if (pdb.pdb_loopid != lp->loopid) { 1955 isp_prt(isp, ISP_LOGWARN, pdbmfail1, 1956 lp->portid, pdb.pdb_loopid); 1957 goto dump_em; 1958 } 1959 1960 if (lp->portid != (u_int32_t) BITS2WORD(pdb.pdb_portid_bits)) { 1961 isp_prt(isp, ISP_LOGWARN, pdbmfail2, 1962 lp->portid, BITS2WORD(pdb.pdb_portid_bits)); 1963 goto dump_em; 1964 } 1965 1966 lp->roles = 1967 (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 1968 lp->node_wwn = 1969 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 1970 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 1971 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 1972 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 1973 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 1974 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 1975 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 1976 (((u_int64_t)pdb.pdb_nodename[7])); 1977 lp->port_wwn = 1978 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 1979 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 1980 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 1981 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 1982 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 1983 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 1984 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 1985 (((u_int64_t)pdb.pdb_portname[7])); 1986 /* 1987 * Check to make sure this all makes sense. 1988 */ 1989 if (lp->node_wwn && lp->port_wwn) { 1990 lp->valid = 1; 1991 loopid = lp - fcp->portdb; 1992 (void) isp_async(isp, ISPASYNC_PROMENADE, &loopid); 1993 continue; 1994 } 1995 dump_em: 1996 lp->valid = 0; 1997 isp_prt(isp, ISP_LOGINFO, 1998 ldumped, loopid, lp->loopid, lp->portid); 1999 mbs.param[0] = MBOX_FABRIC_LOGOUT; 2000 mbs.param[1] = lp->loopid << 8; 2001 mbs.param[2] = 0; 2002 mbs.param[3] = 0; 2003 isp_mboxcmd(isp, &mbs, MBLOGNONE); 2004 if (fcp->isp_fwstate != FW_READY || 2005 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 2006 return (-1); 2007 } 2008 } 2009 /* 2010 * If we get here, we've for sure seen not only a valid loop 2011 * but know what is or isn't on it, so mark this for usage 2012 * in isp_start. 2013 */ 2014 fcp->loop_seen_once = 1; 2015 fcp->isp_loopstate = LOOP_READY; 2016 return (0); 2017 } 2018 2019 static int 2020 isp_scan_loop(struct ispsoftc *isp) 2021 { 2022 struct lportdb *lp; 2023 fcparam *fcp = isp->isp_param; 2024 isp_pdb_t pdb; 2025 int loopid, lim, hival; 2026 2027 switch (fcp->isp_topo) { 2028 case TOPO_NL_PORT: 2029 hival = FL_PORT_ID; 2030 break; 2031 case TOPO_N_PORT: 2032 hival = 2; 2033 break; 2034 case TOPO_FL_PORT: 2035 hival = FC_PORT_ID; 2036 break; 2037 default: 2038 fcp->isp_loopstate = LOOP_LSCAN_DONE; 2039 return (0); 2040 } 2041 fcp->isp_loopstate = LOOP_SCANNING_LOOP; 2042 2043 /* 2044 * make sure the temp port database is clean... 2045 */ 2046 MEMZERO((void *)fcp->tport, sizeof (fcp->tport)); 2047 2048 /* 2049 * Run through the local loop ports and get port database info 2050 * for each loop ID. 2051 * 2052 * There's a somewhat unexplained situation where the f/w passes back 2053 * the wrong database entity- if that happens, just restart (up to 2054 * FL_PORT_ID times). 2055 */ 2056 for (lim = loopid = 0; loopid < hival; loopid++) { 2057 lp = &fcp->tport[loopid]; 2058 2059 /* 2060 * Don't even try for ourselves... 2061 */ 2062 if (loopid == fcp->isp_loopid) 2063 continue; 2064 2065 lp->node_wwn = isp_get_portname(isp, loopid, 1); 2066 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) 2067 return (-1); 2068 if (lp->node_wwn == 0) 2069 continue; 2070 lp->port_wwn = isp_get_portname(isp, loopid, 0); 2071 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) 2072 return (-1); 2073 if (lp->port_wwn == 0) { 2074 lp->node_wwn = 0; 2075 continue; 2076 } 2077 2078 /* 2079 * Get an entry.... 2080 */ 2081 if (isp_getpdb(isp, loopid, &pdb) != 0) { 2082 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) 2083 return (-1); 2084 continue; 2085 } 2086 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) { 2087 return (-1); 2088 } 2089 2090 /* 2091 * If the returned database element doesn't match what we 2092 * asked for, restart the process entirely (up to a point...). 2093 */ 2094 if (pdb.pdb_loopid != loopid) { 2095 loopid = 0; 2096 if (lim++ < hival) { 2097 continue; 2098 } 2099 isp_prt(isp, ISP_LOGWARN, 2100 "giving up on synchronizing the port database"); 2101 return (-1); 2102 } 2103 2104 /* 2105 * Save the pertinent info locally. 2106 */ 2107 lp->node_wwn = 2108 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 2109 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 2110 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 2111 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 2112 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 2113 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 2114 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 2115 (((u_int64_t)pdb.pdb_nodename[7])); 2116 lp->port_wwn = 2117 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 2118 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 2119 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 2120 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 2121 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 2122 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 2123 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 2124 (((u_int64_t)pdb.pdb_portname[7])); 2125 lp->roles = 2126 (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 2127 lp->portid = BITS2WORD(pdb.pdb_portid_bits); 2128 lp->loopid = pdb.pdb_loopid; 2129 } 2130 2131 /* 2132 * Mark all of the permanent local loop database entries as invalid 2133 * (except our own entry). 2134 */ 2135 for (loopid = 0; loopid < hival; loopid++) { 2136 if (loopid == fcp->isp_iid) { 2137 fcp->portdb[loopid].valid = 1; 2138 fcp->portdb[loopid].loopid = fcp->isp_loopid; 2139 continue; 2140 } 2141 fcp->portdb[loopid].valid = 0; 2142 } 2143 2144 /* 2145 * Now merge our local copy of the port database into our saved copy. 2146 * Notify the outer layers of new devices arriving. 2147 */ 2148 for (loopid = 0; loopid < hival; loopid++) { 2149 int i; 2150 2151 /* 2152 * If we don't have a non-zero Port WWN, we're not here. 2153 */ 2154 if (fcp->tport[loopid].port_wwn == 0) { 2155 continue; 2156 } 2157 2158 /* 2159 * Skip ourselves. 2160 */ 2161 if (loopid == fcp->isp_iid) { 2162 continue; 2163 } 2164 2165 /* 2166 * For the purposes of deciding whether this is the 2167 * 'same' device or not, we only search for an identical 2168 * Port WWN. Node WWNs may or may not be the same as 2169 * the Port WWN, and there may be multiple different 2170 * Port WWNs with the same Node WWN. It would be chaos 2171 * to have multiple identical Port WWNs, so we don't 2172 * allow that. 2173 */ 2174 2175 for (i = 0; i < hival; i++) { 2176 int j; 2177 if (fcp->portdb[i].port_wwn == 0) 2178 continue; 2179 if (fcp->portdb[i].port_wwn != 2180 fcp->tport[loopid].port_wwn) 2181 continue; 2182 /* 2183 * We found this WWN elsewhere- it's changed 2184 * loopids then. We don't change it's actual 2185 * position in our cached port database- we 2186 * just change the actual loop ID we'd use. 2187 */ 2188 if (fcp->portdb[i].loopid != loopid) { 2189 isp_prt(isp, ISP_LOGINFO, portshift, i, 2190 fcp->portdb[i].loopid, 2191 fcp->portdb[i].portid, loopid, 2192 fcp->tport[loopid].portid); 2193 } 2194 fcp->portdb[i].portid = fcp->tport[loopid].portid; 2195 fcp->portdb[i].loopid = loopid; 2196 fcp->portdb[i].valid = 1; 2197 fcp->portdb[i].roles = fcp->tport[loopid].roles; 2198 2199 /* 2200 * Now make sure this Port WWN doesn't exist elsewhere 2201 * in the port database. 2202 */ 2203 for (j = i+1; j < hival; j++) { 2204 if (fcp->portdb[i].port_wwn != 2205 fcp->portdb[j].port_wwn) { 2206 continue; 2207 } 2208 isp_prt(isp, ISP_LOGWARN, portdup, j, i); 2209 /* 2210 * Invalidate the 'old' *and* 'new' ones. 2211 * This is really harsh and not quite right, 2212 * but if this happens, we really don't know 2213 * who is what at this point. 2214 */ 2215 fcp->portdb[i].valid = 0; 2216 fcp->portdb[j].valid = 0; 2217 } 2218 break; 2219 } 2220 2221 /* 2222 * If we didn't traverse the entire port database, 2223 * then we found (and remapped) an existing entry. 2224 * No need to notify anyone- go for the next one. 2225 */ 2226 if (i < hival) { 2227 isp_prt(isp, ISP_LOGINFO, retained, 2228 fcp->portdb[i].loopid, i, fcp->portdb[i].portid); 2229 continue; 2230 } 2231 2232 /* 2233 * We've not found this Port WWN anywhere. It's a new entry. 2234 * See if we can leave it where it is (with target == loopid). 2235 */ 2236 if (fcp->portdb[loopid].port_wwn != 0) { 2237 for (lim = 0; lim < hival; lim++) { 2238 if (fcp->portdb[lim].port_wwn == 0) 2239 break; 2240 } 2241 /* "Cannot Happen" */ 2242 if (lim == hival) { 2243 isp_prt(isp, ISP_LOGWARN, "Remap Overflow"); 2244 continue; 2245 } 2246 i = lim; 2247 } else { 2248 i = loopid; 2249 } 2250 2251 /* 2252 * NB: The actual loopid we use here is loopid- we may 2253 * in fact be at a completely different index (target). 2254 */ 2255 fcp->portdb[i].loopid = loopid; 2256 fcp->portdb[i].port_wwn = fcp->tport[loopid].port_wwn; 2257 fcp->portdb[i].node_wwn = fcp->tport[loopid].node_wwn; 2258 fcp->portdb[i].roles = fcp->tport[loopid].roles; 2259 fcp->portdb[i].portid = fcp->tport[loopid].portid; 2260 fcp->portdb[i].valid = 1; 2261 2262 /* 2263 * Tell the outside world we've arrived. 2264 */ 2265 (void) isp_async(isp, ISPASYNC_PROMENADE, &i); 2266 } 2267 2268 /* 2269 * Now find all previously used targets that are now invalid and 2270 * notify the outer layers that they're gone. 2271 */ 2272 for (lp = &fcp->portdb[0]; lp < &fcp->portdb[hival]; lp++) { 2273 if (lp->valid || lp->port_wwn == 0) { 2274 continue; 2275 } 2276 2277 /* 2278 * Tell the outside world we've gone 2279 * away and erase our pdb entry. 2280 * 2281 */ 2282 loopid = lp - fcp->portdb; 2283 (void) isp_async(isp, ISPASYNC_PROMENADE, &loopid); 2284 MEMZERO((void *) lp, sizeof (*lp)); 2285 } 2286 fcp->isp_loopstate = LOOP_LSCAN_DONE; 2287 return (0); 2288 } 2289 2290 static int 2291 isp_scan_fabric(struct ispsoftc *isp) 2292 { 2293 fcparam *fcp = isp->isp_param; 2294 u_int32_t portid, first_portid; 2295 sns_screq_t *reqp; 2296 sns_scrsp_t *resp; 2297 mbreg_t mbs; 2298 int hicap, first_portid_seen; 2299 2300 if (fcp->isp_onfabric == 0) { 2301 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2302 return (0); 2303 } 2304 2305 reqp = (sns_screq_t *) fcp->isp_scratch; 2306 resp = (sns_scrsp_t *) (&((char *)fcp->isp_scratch)[0x100]); 2307 /* 2308 * Since Port IDs are 24 bits, we can check against having seen 2309 * anything yet with this value. 2310 */ 2311 first_portid = portid = fcp->isp_portid; 2312 fcp->isp_loopstate = LOOP_SCANNING_FABRIC; 2313 2314 for (first_portid_seen = hicap = 0; hicap < 65535; hicap++) { 2315 MEMZERO((void *) reqp, SNS_GAN_REQ_SIZE); 2316 reqp->snscb_rblen = SNS_GAN_RESP_SIZE >> 1; 2317 reqp->snscb_addr[RQRSP_ADDR0015] = 2318 DMA_WD0(fcp->isp_scdma + 0x100); 2319 reqp->snscb_addr[RQRSP_ADDR1631] = 2320 DMA_WD1(fcp->isp_scdma + 0x100); 2321 reqp->snscb_addr[RQRSP_ADDR3247] = 2322 DMA_WD2(fcp->isp_scdma + 0x100); 2323 reqp->snscb_addr[RQRSP_ADDR4863] = 2324 DMA_WD3(fcp->isp_scdma + 0x100); 2325 reqp->snscb_sblen = 6; 2326 reqp->snscb_data[0] = SNS_GAN; 2327 reqp->snscb_data[4] = portid & 0xffff; 2328 reqp->snscb_data[5] = (portid >> 16) & 0xff; 2329 ISP_SWIZZLE_SNS_REQ(isp, reqp); 2330 mbs.param[0] = MBOX_SEND_SNS; 2331 mbs.param[1] = SNS_GAN_REQ_SIZE >> 1; 2332 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2333 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2334 /* 2335 * Leave 4 and 5 alone 2336 */ 2337 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2338 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2339 isp_mboxcmd(isp, &mbs, MBLOGNONE); 2340 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2341 if (fcp->isp_loopstate == LOOP_SCANNING_FABRIC) { 2342 fcp->isp_loopstate = LOOP_PDB_RCVD; 2343 } 2344 if (mbs.param[0] == MBOX_COMMAND_ERROR) { 2345 char tbuf[16]; 2346 char *m; 2347 switch (mbs.param[1]) { 2348 case 1: 2349 m = "No Loop"; 2350 break; 2351 case 2: 2352 m = "Failed to allocate IOCB buffer"; 2353 break; 2354 case 3: 2355 m = "Failed to allocate XCB buffer"; 2356 break; 2357 case 4: 2358 m = "timeout or transmit failed"; 2359 break; 2360 case 5: 2361 m = "no fabric loop"; 2362 break; 2363 case 6: 2364 m = "remote device not a target"; 2365 break; 2366 default: 2367 SNPRINTF(tbuf, sizeof tbuf, "%x", 2368 mbs.param[1]); 2369 m = tbuf; 2370 break; 2371 } 2372 isp_prt(isp, ISP_LOGERR, "SNS Failed- %s", m); 2373 } 2374 return (-1); 2375 } 2376 if (fcp->isp_fwstate != FW_READY || 2377 fcp->isp_loopstate < LOOP_SCANNING_FABRIC) { 2378 return (-1); 2379 } 2380 ISP_UNSWIZZLE_SNS_RSP(isp, resp, SNS_GAN_RESP_SIZE >> 1); 2381 portid = (((u_int32_t) resp->snscb_port_id[0]) << 16) | 2382 (((u_int32_t) resp->snscb_port_id[1]) << 8) | 2383 (((u_int32_t) resp->snscb_port_id[2])); 2384 (void) isp_async(isp, ISPASYNC_FABRIC_DEV, resp); 2385 if (first_portid == portid) { 2386 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2387 return (0); 2388 } 2389 } 2390 2391 isp_prt(isp, ISP_LOGWARN, "broken fabric nameserver...*wheeze*..."); 2392 2393 /* 2394 * We either have a broken name server or a huge fabric if we get here. 2395 */ 2396 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2397 return (0); 2398 } 2399 2400 static void 2401 isp_register_fc4_type(struct ispsoftc *isp) 2402 { 2403 fcparam *fcp = isp->isp_param; 2404 sns_screq_t *reqp; 2405 mbreg_t mbs; 2406 2407 reqp = (sns_screq_t *) fcp->isp_scratch; 2408 MEMZERO((void *) reqp, SNS_RFT_REQ_SIZE); 2409 reqp->snscb_rblen = SNS_RFT_RESP_SIZE >> 1; 2410 reqp->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma + 0x100); 2411 reqp->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma + 0x100); 2412 reqp->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma + 0x100); 2413 reqp->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma + 0x100); 2414 reqp->snscb_sblen = 22; 2415 reqp->snscb_data[0] = SNS_RFT; 2416 reqp->snscb_data[4] = fcp->isp_portid & 0xffff; 2417 reqp->snscb_data[5] = (fcp->isp_portid >> 16) & 0xff; 2418 reqp->snscb_data[6] = 0x100; /* SCS - FCP */ 2419 #if 0 2420 reqp->snscb_data[6] |= 20; /* ISO/IEC 8802-2 LLC/SNAP */ 2421 #endif 2422 ISP_SWIZZLE_SNS_REQ(isp, reqp); 2423 mbs.param[0] = MBOX_SEND_SNS; 2424 mbs.param[1] = SNS_RFT_REQ_SIZE >> 1; 2425 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2426 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2427 /* 2428 * Leave 4 and 5 alone 2429 */ 2430 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2431 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2432 isp_mboxcmd(isp, &mbs, MBLOGALL); 2433 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 2434 isp_prt(isp, ISP_LOGDEBUG0, "Register FC4 types succeeded"); 2435 } 2436 } 2437 2438 /* 2439 * Start a command. Locking is assumed done in the caller. 2440 */ 2441 2442 int 2443 isp_start(XS_T *xs) 2444 { 2445 struct ispsoftc *isp; 2446 u_int16_t iptr, optr, handle; 2447 union { 2448 ispreq_t *_reqp; 2449 ispreqt2_t *_t2reqp; 2450 } _u; 2451 #define reqp _u._reqp 2452 #define t2reqp _u._t2reqp 2453 #define UZSIZE max(sizeof (ispreq_t), sizeof (ispreqt2_t)) 2454 int target, i; 2455 2456 XS_INITERR(xs); 2457 isp = XS_ISP(xs); 2458 2459 /* 2460 * Check to make sure we're supporting initiator role. 2461 */ 2462 if ((isp->isp_role & ISP_ROLE_INITIATOR) == 0) { 2463 XS_SETERR(xs, HBA_SELTIMEOUT); 2464 return (CMD_COMPLETE); 2465 } 2466 2467 /* 2468 * Now make sure we're running. 2469 */ 2470 2471 if (isp->isp_state != ISP_RUNSTATE) { 2472 isp_prt(isp, ISP_LOGERR, "Adapter not at RUNSTATE"); 2473 XS_SETERR(xs, HBA_BOTCH); 2474 return (CMD_COMPLETE); 2475 } 2476 2477 /* 2478 * Check command CDB length, etc.. We really are limited to 16 bytes 2479 * for Fibre Channel, but can do up to 44 bytes in parallel SCSI, 2480 * but probably only if we're running fairly new firmware (we'll 2481 * let the old f/w choke on an extended command queue entry). 2482 */ 2483 2484 if (XS_CDBLEN(xs) > (IS_FC(isp)? 16 : 44) || XS_CDBLEN(xs) == 0) { 2485 isp_prt(isp, ISP_LOGERR, 2486 "unsupported cdb length (%d, CDB[0]=0x%x)", 2487 XS_CDBLEN(xs), XS_CDBP(xs)[0] & 0xff); 2488 XS_SETERR(xs, HBA_BOTCH); 2489 return (CMD_COMPLETE); 2490 } 2491 2492 /* 2493 * Check to see whether we have good firmware state still or 2494 * need to refresh our port database for this target. 2495 */ 2496 target = XS_TGT(xs); 2497 if (IS_FC(isp)) { 2498 fcparam *fcp = isp->isp_param; 2499 struct lportdb *lp; 2500 #ifdef HANDLE_LOOPSTATE_IN_OUTER_LAYERS 2501 if (fcp->isp_fwstate != FW_READY || 2502 fcp->isp_loopstate != LOOP_READY) { 2503 return (CMD_RQLATER); 2504 } 2505 2506 /* 2507 * If we're not on a Fabric, we can't have a target 2508 * above FL_PORT_ID-1. 2509 * 2510 * If we're on a fabric and *not* connected as an F-port, 2511 * we can't have a target less than FC_SNS_ID+1. This 2512 * keeps us from having to sort out the difference between 2513 * local public loop devices and those which we might get 2514 * from a switch's database. 2515 */ 2516 if (fcp->isp_onfabric == 0) { 2517 if (target >= FL_PORT_ID) { 2518 XS_SETERR(xs, HBA_SELTIMEOUT); 2519 return (CMD_COMPLETE); 2520 } 2521 } else { 2522 if (target >= FL_PORT_ID && target <= FC_SNS_ID) { 2523 XS_SETERR(xs, HBA_SELTIMEOUT); 2524 return (CMD_COMPLETE); 2525 } 2526 /* 2527 * We used to exclude having local loop ports 2528 * at the same time that we have fabric ports. 2529 * That is, we used to exclude having ports 2530 * at < FL_PORT_ID if we're FL-port. 2531 * 2532 * That's wrong. The only thing that could be 2533 * dicey is if the switch you're connected to 2534 * has these local loop ports appear on the 2535 * fabric and we somehow attach them twice. 2536 */ 2537 } 2538 #else 2539 /* 2540 * Check for f/w being in ready state. If the f/w 2541 * isn't in ready state, then we don't know our 2542 * loop ID and the f/w hasn't completed logging 2543 * into all targets on the loop. If this is the 2544 * case, then bounce the command. We pretend this is 2545 * a SELECTION TIMEOUT error if we've never gone to 2546 * FW_READY state at all- in this case we may not 2547 * be hooked to a loop at all and we shouldn't hang 2548 * the machine for this. Otherwise, defer this command 2549 * until later. 2550 */ 2551 if (fcp->isp_fwstate != FW_READY) { 2552 /* 2553 * Give ourselves at most a 250ms delay. 2554 */ 2555 if (isp_fclink_test(isp, 250000)) { 2556 XS_SETERR(xs, HBA_SELTIMEOUT); 2557 if (fcp->loop_seen_once) { 2558 return (CMD_RQLATER); 2559 } else { 2560 return (CMD_COMPLETE); 2561 } 2562 } 2563 } 2564 2565 /* 2566 * If we're not on a Fabric, we can't have a target 2567 * above FL_PORT_ID-1. 2568 * 2569 * If we're on a fabric and *not* connected as an F-port, 2570 * we can't have a target less than FC_SNS_ID+1. This 2571 * keeps us from having to sort out the difference between 2572 * local public loop devices and those which we might get 2573 * from a switch's database. 2574 */ 2575 if (fcp->isp_onfabric == 0) { 2576 if (target >= FL_PORT_ID) { 2577 XS_SETERR(xs, HBA_SELTIMEOUT); 2578 return (CMD_COMPLETE); 2579 } 2580 } else { 2581 if (target >= FL_PORT_ID && target <= FC_SNS_ID) { 2582 XS_SETERR(xs, HBA_SELTIMEOUT); 2583 return (CMD_COMPLETE); 2584 } 2585 if (fcp->isp_topo != TOPO_F_PORT && 2586 target < FL_PORT_ID) { 2587 XS_SETERR(xs, HBA_SELTIMEOUT); 2588 return (CMD_COMPLETE); 2589 } 2590 } 2591 2592 /* 2593 * If our loop state is such that we haven't yet received 2594 * a "Port Database Changed" notification (after a LIP or 2595 * a Loop Reset or firmware initialization), then defer 2596 * sending commands for a little while, but only if we've 2597 * seen a valid loop at one point (otherwise we can get 2598 * stuck at initialization time). 2599 */ 2600 if (fcp->isp_loopstate < LOOP_PDB_RCVD) { 2601 XS_SETERR(xs, HBA_SELTIMEOUT); 2602 if (fcp->loop_seen_once) { 2603 return (CMD_RQLATER); 2604 } else { 2605 return (CMD_COMPLETE); 2606 } 2607 } 2608 2609 /* 2610 * If we're in the middle of loop or fabric scanning 2611 * or merging the port databases, retry this command later. 2612 */ 2613 if (fcp->isp_loopstate == LOOP_SCANNING_FABRIC || 2614 fcp->isp_loopstate == LOOP_SCANNING_LOOP || 2615 fcp->isp_loopstate == LOOP_SYNCING_PDB) { 2616 return (CMD_RQLATER); 2617 } 2618 2619 /* 2620 * If our loop state is now such that we've just now 2621 * received a Port Database Change notification, then 2622 * we have to go off and (re)scan the fabric. We back 2623 * out and try again later if this doesn't work. 2624 */ 2625 if (fcp->isp_loopstate == LOOP_PDB_RCVD && fcp->isp_onfabric) { 2626 if (isp_scan_fabric(isp)) { 2627 return (CMD_RQLATER); 2628 } 2629 if (fcp->isp_fwstate != FW_READY || 2630 fcp->isp_loopstate < LOOP_PDB_RCVD) { 2631 return (CMD_RQLATER); 2632 } 2633 } 2634 2635 /* 2636 * If our loop state is now such that we've just now 2637 * received a Port Database Change notification, then 2638 * we have to go off and (re)synchronize our port 2639 * database. 2640 */ 2641 if (fcp->isp_loopstate < LOOP_READY) { 2642 if (isp_pdb_sync(isp)) { 2643 return (CMD_RQLATER); 2644 } 2645 if (fcp->isp_fwstate != FW_READY || 2646 fcp->isp_loopstate != LOOP_READY) { 2647 return (CMD_RQLATER); 2648 } 2649 } 2650 2651 /* 2652 * XXX: Here's were we would cancel any loop_dead flag 2653 * XXX: also cancel in dead_loop timeout that's running 2654 */ 2655 #endif 2656 2657 /* 2658 * Now check whether we should even think about pursuing this. 2659 */ 2660 lp = &fcp->portdb[target]; 2661 if (lp->valid == 0) { 2662 XS_SETERR(xs, HBA_SELTIMEOUT); 2663 return (CMD_COMPLETE); 2664 } 2665 if ((lp->roles & (SVC3_TGT_ROLE >> SVC3_ROLE_SHIFT)) == 0) { 2666 isp_prt(isp, ISP_LOGDEBUG2, 2667 "Target %d does not have target service", target); 2668 XS_SETERR(xs, HBA_SELTIMEOUT); 2669 return (CMD_COMPLETE); 2670 } 2671 /* 2672 * Now turn target into what the actual Loop ID is. 2673 */ 2674 target = lp->loopid; 2675 } 2676 2677 /* 2678 * Next check to see if any HBA or Device 2679 * parameters need to be updated. 2680 */ 2681 if (isp->isp_update != 0) { 2682 isp_update(isp); 2683 } 2684 2685 if (isp_getrqentry(isp, &iptr, &optr, (void **) &reqp)) { 2686 isp_prt(isp, ISP_LOGDEBUG0, "Request Queue Overflow"); 2687 XS_SETERR(xs, HBA_BOTCH); 2688 return (CMD_EAGAIN); 2689 } 2690 2691 /* 2692 * Now see if we need to synchronize the ISP with respect to anything. 2693 * We do dual duty here (cough) for synchronizing for busses other 2694 * than which we got here to send a command to. 2695 */ 2696 if (isp->isp_sendmarker) { 2697 u_int8_t n = (IS_DUALBUS(isp)? 2: 1); 2698 /* 2699 * Check ports to send markers for... 2700 */ 2701 for (i = 0; i < n; i++) { 2702 if ((isp->isp_sendmarker & (1 << i)) == 0) { 2703 continue; 2704 } 2705 MEMZERO((void *) reqp, sizeof (*reqp)); 2706 reqp->req_header.rqs_entry_count = 1; 2707 reqp->req_header.rqs_entry_type = RQSTYPE_MARKER; 2708 reqp->req_modifier = SYNC_ALL; 2709 reqp->req_target = i << 7; /* insert bus number */ 2710 ISP_SWIZZLE_REQUEST(isp, reqp); 2711 ISP_ADD_REQUEST(isp, iptr); 2712 2713 if (isp_getrqentry(isp, &iptr, &optr, (void **)&reqp)) { 2714 isp_prt(isp, ISP_LOGDEBUG0, 2715 "Request Queue Overflow+"); 2716 XS_SETERR(xs, HBA_BOTCH); 2717 return (CMD_EAGAIN); 2718 } 2719 } 2720 } 2721 2722 MEMZERO((void *) reqp, UZSIZE); 2723 reqp->req_header.rqs_entry_count = 1; 2724 if (IS_FC(isp)) { 2725 reqp->req_header.rqs_entry_type = RQSTYPE_T2RQS; 2726 } else { 2727 if (XS_CDBLEN(xs) > 12) 2728 reqp->req_header.rqs_entry_type = RQSTYPE_CMDONLY; 2729 else 2730 reqp->req_header.rqs_entry_type = RQSTYPE_REQUEST; 2731 } 2732 reqp->req_header.rqs_flags = 0; 2733 reqp->req_header.rqs_seqno = 0; 2734 if (IS_FC(isp)) { 2735 /* 2736 * See comment in isp_intr 2737 */ 2738 XS_RESID(xs) = 0; 2739 2740 /* 2741 * Fibre Channel always requires some kind of tag. 2742 * The Qlogic drivers seem be happy not to use a tag, 2743 * but this breaks for some devices (IBM drives). 2744 */ 2745 if (XS_TAG_P(xs)) { 2746 t2reqp->req_flags = XS_TAG_TYPE(xs); 2747 } else { 2748 /* 2749 * If we don't know what tag to use, use HEAD OF QUEUE 2750 * for Request Sense or Simple. 2751 */ 2752 if (XS_CDBP(xs)[0] == 0x3) /* REQUEST SENSE */ 2753 t2reqp->req_flags = REQFLAG_HTAG; 2754 else 2755 t2reqp->req_flags = REQFLAG_STAG; 2756 } 2757 } else { 2758 sdparam *sdp = (sdparam *)isp->isp_param; 2759 sdp += XS_CHANNEL(xs); 2760 if ((sdp->isp_devparam[target].actv_flags & DPARM_TQING) && 2761 XS_TAG_P(xs)) { 2762 reqp->req_flags = XS_TAG_TYPE(xs); 2763 } 2764 } 2765 reqp->req_target = target | (XS_CHANNEL(xs) << 7); 2766 if (IS_SCSI(isp)) { 2767 reqp->req_lun_trn = XS_LUN(xs); 2768 reqp->req_cdblen = XS_CDBLEN(xs); 2769 } else { 2770 if (FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) 2771 t2reqp->req_scclun = XS_LUN(xs); 2772 else 2773 t2reqp->req_lun_trn = XS_LUN(xs); 2774 } 2775 MEMCPY(reqp->req_cdb, XS_CDBP(xs), XS_CDBLEN(xs)); 2776 2777 reqp->req_time = XS_TIME(xs) / 1000; 2778 if (reqp->req_time == 0 && XS_TIME(xs)) 2779 reqp->req_time = 1; 2780 2781 /* 2782 * Always give a bit more leeway to commands after a bus reset. 2783 * XXX: DOES NOT DISTINGUISH WHICH PORT MAY HAVE BEEN SYNCED 2784 */ 2785 if (isp->isp_sendmarker && reqp->req_time < 5) { 2786 reqp->req_time = 5; 2787 } 2788 if (isp_save_xs(isp, xs, &handle)) { 2789 isp_prt(isp, ISP_LOGDEBUG1, "out of xflist pointers"); 2790 XS_SETERR(xs, HBA_BOTCH); 2791 return (CMD_EAGAIN); 2792 } 2793 reqp->req_handle = handle; 2794 /* 2795 * Set up DMA and/or do any bus swizzling of the request entry 2796 * so that the Qlogic F/W understands what is being asked of it. 2797 */ 2798 i = ISP_DMASETUP(isp, xs, reqp, &iptr, optr); 2799 if (i != CMD_QUEUED) { 2800 isp_destroy_handle(isp, handle); 2801 /* 2802 * dmasetup sets actual error in packet, and 2803 * return what we were given to return. 2804 */ 2805 return (i); 2806 } 2807 XS_SETERR(xs, HBA_NOERROR); 2808 isp_prt(isp, ISP_LOGDEBUG2, 2809 "START cmd for %d.%d.%d cmd 0x%x datalen %ld", 2810 XS_CHANNEL(xs), target, XS_LUN(xs), XS_CDBP(xs)[0], 2811 (long) XS_XFRLEN(xs)); 2812 ISP_ADD_REQUEST(isp, iptr); 2813 isp->isp_nactive++; 2814 if (isp->isp_sendmarker) 2815 isp->isp_sendmarker = 0; 2816 return (CMD_QUEUED); 2817 #undef reqp 2818 #undef t2reqp 2819 } 2820 2821 /* 2822 * isp control 2823 * Locks (ints blocked) assumed held. 2824 */ 2825 2826 int 2827 isp_control(struct ispsoftc *isp, ispctl_t ctl, void *arg) 2828 { 2829 XS_T *xs; 2830 mbreg_t mbs; 2831 int bus, tgt; 2832 u_int16_t handle; 2833 2834 switch (ctl) { 2835 default: 2836 isp_prt(isp, ISP_LOGERR, "Unknown Control Opcode 0x%x", ctl); 2837 break; 2838 2839 case ISPCTL_RESET_BUS: 2840 /* 2841 * Issue a bus reset. 2842 */ 2843 mbs.param[0] = MBOX_BUS_RESET; 2844 mbs.param[2] = 0; 2845 if (IS_SCSI(isp)) { 2846 mbs.param[1] = 2847 ((sdparam *) isp->isp_param)->isp_bus_reset_delay; 2848 if (mbs.param[1] < 2) 2849 mbs.param[1] = 2; 2850 bus = *((int *) arg); 2851 if (IS_DUALBUS(isp)) 2852 mbs.param[2] = bus; 2853 } else { 2854 mbs.param[1] = 10; 2855 bus = 0; 2856 } 2857 isp->isp_sendmarker |= (1 << bus); 2858 isp_mboxcmd(isp, &mbs, MBLOGALL); 2859 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2860 break; 2861 } 2862 isp_prt(isp, ISP_LOGINFO, 2863 "driver initiated bus reset of bus %d", bus); 2864 return (0); 2865 2866 case ISPCTL_RESET_DEV: 2867 tgt = (*((int *) arg)) & 0xffff; 2868 bus = (*((int *) arg)) >> 16; 2869 mbs.param[0] = MBOX_ABORT_TARGET; 2870 mbs.param[1] = (tgt << 8) | (bus << 15); 2871 mbs.param[2] = 3; /* 'delay', in seconds */ 2872 isp_mboxcmd(isp, &mbs, MBLOGALL); 2873 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2874 break; 2875 } 2876 isp_prt(isp, ISP_LOGINFO, 2877 "Target %d on Bus %d Reset Succeeded", tgt, bus); 2878 isp->isp_sendmarker |= (1 << bus); 2879 return (0); 2880 2881 case ISPCTL_ABORT_CMD: 2882 xs = (XS_T *) arg; 2883 tgt = XS_TGT(xs); 2884 handle = isp_find_handle(isp, xs); 2885 if (handle == 0) { 2886 isp_prt(isp, ISP_LOGWARN, 2887 "cannot find handle for command to abort"); 2888 break; 2889 } 2890 bus = XS_CHANNEL(xs); 2891 mbs.param[0] = MBOX_ABORT; 2892 if (IS_FC(isp)) { 2893 if (FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) { 2894 mbs.param[1] = tgt << 8; 2895 mbs.param[4] = 0; 2896 mbs.param[5] = 0; 2897 mbs.param[6] = XS_LUN(xs); 2898 } else { 2899 mbs.param[1] = tgt << 8 | XS_LUN(xs); 2900 } 2901 } else { 2902 mbs.param[1] = 2903 (bus << 15) | (XS_TGT(xs) << 8) | XS_LUN(xs); 2904 } 2905 mbs.param[3] = 0; 2906 mbs.param[2] = handle; 2907 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_ERROR); 2908 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 2909 return (0); 2910 } 2911 /* 2912 * XXX: Look for command in the REQUEST QUEUE. That is, 2913 * XXX: It hasen't been picked up by firmware yet. 2914 */ 2915 break; 2916 2917 case ISPCTL_UPDATE_PARAMS: 2918 2919 isp_update(isp); 2920 return (0); 2921 2922 case ISPCTL_FCLINK_TEST: 2923 2924 if (IS_FC(isp)) { 2925 int usdelay = (arg)? *((int *) arg) : 250000; 2926 return (isp_fclink_test(isp, usdelay)); 2927 } 2928 break; 2929 2930 case ISPCTL_SCAN_FABRIC: 2931 2932 if (IS_FC(isp)) { 2933 return (isp_scan_fabric(isp)); 2934 } 2935 break; 2936 2937 case ISPCTL_SCAN_LOOP: 2938 2939 if (IS_FC(isp)) { 2940 return (isp_scan_loop(isp)); 2941 } 2942 break; 2943 2944 case ISPCTL_PDB_SYNC: 2945 2946 if (IS_FC(isp)) { 2947 return (isp_pdb_sync(isp)); 2948 } 2949 break; 2950 2951 case ISPCTL_SEND_LIP: 2952 2953 if (IS_FC(isp)) { 2954 mbs.param[0] = MBOX_INIT_LIP; 2955 isp_mboxcmd(isp, &mbs, MBLOGALL); 2956 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 2957 return (0); 2958 } 2959 } 2960 break; 2961 2962 case ISPCTL_GET_POSMAP: 2963 2964 if (IS_FC(isp) && arg) { 2965 return (isp_getmap(isp, arg)); 2966 } 2967 break; 2968 2969 case ISPCTL_RUN_MBOXCMD: 2970 2971 isp_mboxcmd(isp, arg, MBLOGALL); 2972 return(0); 2973 2974 #ifdef ISP_TARGET_MODE 2975 case ISPCTL_TOGGLE_TMODE: 2976 { 2977 2978 /* 2979 * We don't check/set against role here- that's the 2980 * responsibility for the outer layer to coordinate. 2981 */ 2982 if (IS_SCSI(isp)) { 2983 int param = *(int *)arg; 2984 mbs.param[0] = MBOX_ENABLE_TARGET_MODE; 2985 mbs.param[1] = param & 0xffff; 2986 mbs.param[2] = param >> 16; 2987 isp_mboxcmd(isp, &mbs, MBLOGALL); 2988 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2989 break; 2990 } 2991 } 2992 return (0); 2993 } 2994 #endif 2995 } 2996 return (-1); 2997 } 2998 2999 /* 3000 * Interrupt Service Routine(s). 3001 * 3002 * External (OS) framework has done the appropriate locking, 3003 * and the locking will be held throughout this function. 3004 */ 3005 3006 /* 3007 * Limit our stack depth by sticking with the max likely number 3008 * of completions on a request queue at any one time. 3009 */ 3010 #define MAX_REQUESTQ_COMPLETIONS 32 3011 3012 void 3013 isp_intr(struct ispsoftc *isp, u_int16_t isr, u_int16_t sema, u_int16_t mbox) 3014 { 3015 XS_T *complist[MAX_REQUESTQ_COMPLETIONS], *xs; 3016 u_int16_t iptr, optr, junk; 3017 int i, nlooked = 0, ndone = 0; 3018 3019 /* 3020 * Is this a mailbox related interrupt? 3021 * The mailbox semaphore will be nonzero if so. 3022 */ 3023 if (sema) { 3024 if (mbox & 0x4000) { 3025 int obits, i = 0; 3026 if ((obits = isp->isp_mboxbsy) != 0) { 3027 isp->isp_mboxtmp[i++] = mbox; 3028 for (i = 1; i < MAX_MAILBOX; i++) { 3029 if ((obits & (1 << i)) == 0) { 3030 continue; 3031 } 3032 isp->isp_mboxtmp[i] = 3033 ISP_READ(isp, MBOX_OFF(i)); 3034 } 3035 MBOX_NOTIFY_COMPLETE(isp); 3036 } else { 3037 isp_prt(isp, ISP_LOGWARN, 3038 "Mbox Command Async (0x%x) with no waiters", 3039 mbox); 3040 } 3041 } else { 3042 int fhandle = isp_parse_async(isp, (int) mbox); 3043 isp_prt(isp, ISP_LOGDEBUG2, "Async Mbox 0x%x", mbox); 3044 if (fhandle > 0) { 3045 isp_fastpost_complete(isp, (u_int16_t) fhandle); 3046 } 3047 } 3048 if (IS_FC(isp) || isp->isp_state != ISP_RUNSTATE) { 3049 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3050 ISP_WRITE(isp, BIU_SEMA, 0); 3051 return; 3052 } 3053 } 3054 3055 /* 3056 * We can't be getting this now. 3057 */ 3058 if (isp->isp_state != ISP_RUNSTATE) { 3059 isp_prt(isp, ISP_LOGWARN, 3060 "interrupt (ISR=%x SEMA=%x) when not ready", isr, sema); 3061 /* 3062 * Thank you very much! *Burrrp*! 3063 */ 3064 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, 3065 READ_RESPONSE_QUEUE_IN_POINTER(isp)); 3066 3067 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3068 ISP_WRITE(isp, BIU_SEMA, 0); 3069 return; 3070 } 3071 3072 /* 3073 * Get the current Response Queue Out Pointer. 3074 * 3075 * If we're a 2300, we can ask what hardware what it thinks. 3076 */ 3077 if (IS_2300(isp)) { 3078 optr = ISP_READ(isp, isp->isp_respoutrp); 3079 if (isp->isp_residx != optr) { 3080 isp_prt(isp, ISP_LOGWARN, "optr %x soft optr %x", 3081 optr, isp->isp_residx); 3082 } 3083 } else { 3084 optr = isp->isp_residx; 3085 } 3086 3087 /* 3088 * You *must* read the Response Queue In Pointer 3089 * prior to clearing the RISC interrupt. 3090 */ 3091 if (IS_2100(isp) || IS_2300(isp)) { 3092 i = 0; 3093 do { 3094 iptr = READ_RESPONSE_QUEUE_IN_POINTER(isp); 3095 junk = READ_RESPONSE_QUEUE_IN_POINTER(isp); 3096 } while (junk != iptr && ++i < 1000); 3097 3098 if (iptr != junk) { 3099 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3100 isp_prt(isp, ISP_LOGWARN, 3101 "Response Queue Out Pointer Unstable (%x, %x)", 3102 iptr, junk); 3103 return; 3104 } 3105 } else { 3106 iptr = READ_RESPONSE_QUEUE_IN_POINTER(isp); 3107 } 3108 3109 3110 if (optr == iptr && sema == 0) { 3111 /* 3112 * There are a lot of these- reasons unknown- mostly on 3113 * faster Alpha machines. 3114 * 3115 * I tried delaying after writing HCCR_CMD_CLEAR_RISC_INT to 3116 * make sure the old interrupt went away (to avoid 'ringing' 3117 * effects), but that didn't stop this from occurring. 3118 */ 3119 if (IS_2300(isp)) { 3120 USEC_DELAY(100); 3121 iptr = READ_RESPONSE_QUEUE_IN_POINTER(isp); 3122 junk = ISP_READ(isp, BIU_R2HSTSLO); 3123 } else { 3124 junk = ISP_READ(isp, BIU_ISR); 3125 } 3126 if (optr == iptr) { 3127 isp_prt(isp, ISP_LOGDEBUG0, 3128 "bogus intr- isr %x (%x) iptr %x optr %x", 3129 isr, junk, iptr, optr); 3130 isp->isp_intbogus++; 3131 } 3132 } 3133 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3134 ISP_WRITE(isp, BIU_SEMA, 0); 3135 3136 while (optr != iptr) { 3137 ispstatusreq_t *sp; 3138 u_int16_t oop; 3139 int buddaboom = 0; 3140 3141 sp = (ispstatusreq_t *) ISP_QUEUE_ENTRY(isp->isp_result, optr); 3142 oop = optr; 3143 optr = ISP_NXT_QENTRY(optr, RESULT_QUEUE_LEN(isp)); 3144 nlooked++; 3145 /* 3146 * Do any appropriate unswizzling of what the Qlogic f/w has 3147 * written into memory so it makes sense to us. This is a 3148 * per-platform thing. Also includes any memory barriers. 3149 */ 3150 ISP_UNSWIZZLE_RESPONSE(isp, sp, oop); 3151 if (sp->req_header.rqs_entry_type != RQSTYPE_RESPONSE) { 3152 if (isp_handle_other_response(isp, sp, &optr) == 0) { 3153 MEMZERO(sp, sizeof (isphdr_t)); 3154 continue; 3155 } 3156 /* 3157 * It really has to be a bounced request just copied 3158 * from the request queue to the response queue. If 3159 * not, something bad has happened. 3160 */ 3161 if (sp->req_header.rqs_entry_type != RQSTYPE_REQUEST) { 3162 isp_prt(isp, ISP_LOGERR, notresp, 3163 sp->req_header.rqs_entry_type, oop, optr, 3164 nlooked); 3165 if (isp->isp_dblev & ISP_LOGDEBUG0) { 3166 isp_print_bytes(isp, "Queue Entry", 3167 QENTRY_LEN, sp); 3168 } 3169 MEMZERO(sp, sizeof (isphdr_t)); 3170 continue; 3171 } 3172 buddaboom = 1; 3173 } 3174 3175 if (sp->req_header.rqs_flags & 0xf) { 3176 #define _RQS_OFLAGS \ 3177 ~(RQSFLAG_CONTINUATION|RQSFLAG_FULL|RQSFLAG_BADHEADER|RQSFLAG_BADPACKET) 3178 if (sp->req_header.rqs_flags & RQSFLAG_CONTINUATION) { 3179 isp_prt(isp, ISP_LOGWARN, 3180 "continuation segment"); 3181 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, optr); 3182 continue; 3183 } 3184 if (sp->req_header.rqs_flags & RQSFLAG_FULL) { 3185 isp_prt(isp, ISP_LOGDEBUG1, 3186 "internal queues full"); 3187 /* 3188 * We'll synthesize a QUEUE FULL message below. 3189 */ 3190 } 3191 if (sp->req_header.rqs_flags & RQSFLAG_BADHEADER) { 3192 isp_prt(isp, ISP_LOGERR, "bad header flag"); 3193 buddaboom++; 3194 } 3195 if (sp->req_header.rqs_flags & RQSFLAG_BADPACKET) { 3196 isp_prt(isp, ISP_LOGERR, "bad request packet"); 3197 buddaboom++; 3198 } 3199 if (sp->req_header.rqs_flags & _RQS_OFLAGS) { 3200 isp_prt(isp, ISP_LOGERR, 3201 "unknown flags (0x%x) in response", 3202 sp->req_header.rqs_flags); 3203 buddaboom++; 3204 } 3205 #undef _RQS_OFLAGS 3206 } 3207 if (sp->req_handle > isp->isp_maxcmds || sp->req_handle < 1) { 3208 MEMZERO(sp, sizeof (isphdr_t)); 3209 isp_prt(isp, ISP_LOGERR, 3210 "bad request handle %d (type 0x%x, flags 0x%x)", 3211 sp->req_handle, sp->req_header.rqs_entry_type, 3212 sp->req_header.rqs_flags); 3213 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, optr); 3214 continue; 3215 } 3216 xs = isp_find_xs(isp, sp->req_handle); 3217 if (xs == NULL) { 3218 MEMZERO(sp, sizeof (isphdr_t)); 3219 isp_prt(isp, ISP_LOGERR, 3220 "cannot find handle 0x%x in xflist", 3221 sp->req_handle); 3222 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, optr); 3223 continue; 3224 } 3225 isp_destroy_handle(isp, sp->req_handle); 3226 if (sp->req_status_flags & RQSTF_BUS_RESET) { 3227 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 3228 } 3229 if (buddaboom) { 3230 XS_SETERR(xs, HBA_BOTCH); 3231 } 3232 3233 if (IS_FC(isp) && (sp->req_scsi_status & RQCS_SV)) { 3234 /* 3235 * Fibre Channel F/W doesn't say we got status 3236 * if there's Sense Data instead. I guess they 3237 * think it goes w/o saying. 3238 */ 3239 sp->req_state_flags |= RQSF_GOT_STATUS; 3240 } 3241 if (sp->req_state_flags & RQSF_GOT_STATUS) { 3242 *XS_STSP(xs) = sp->req_scsi_status & 0xff; 3243 } 3244 3245 switch (sp->req_header.rqs_entry_type) { 3246 case RQSTYPE_RESPONSE: 3247 XS_SET_STATE_STAT(isp, xs, sp); 3248 isp_parse_status(isp, sp, xs); 3249 if ((XS_NOERR(xs) || XS_ERR(xs) == HBA_NOERROR) && 3250 (*XS_STSP(xs) == SCSI_BUSY)) { 3251 XS_SETERR(xs, HBA_TGTBSY); 3252 } 3253 if (IS_SCSI(isp)) { 3254 XS_RESID(xs) = sp->req_resid; 3255 if ((sp->req_state_flags & RQSF_GOT_STATUS) && 3256 (*XS_STSP(xs) == SCSI_CHECK) && 3257 (sp->req_state_flags & RQSF_GOT_SENSE)) { 3258 XS_SAVE_SENSE(xs, sp); 3259 } 3260 /* 3261 * A new synchronous rate was negotiated for 3262 * this target. Mark state such that we'll go 3263 * look up that which has changed later. 3264 */ 3265 if (sp->req_status_flags & RQSTF_NEGOTIATION) { 3266 int t = XS_TGT(xs); 3267 sdparam *sdp = isp->isp_param; 3268 sdp += XS_CHANNEL(xs); 3269 sdp->isp_devparam[t].dev_refresh = 1; 3270 isp->isp_update |= 3271 (1 << XS_CHANNEL(xs)); 3272 } 3273 } else { 3274 if (sp->req_status_flags & RQSF_XFER_COMPLETE) { 3275 XS_RESID(xs) = 0; 3276 } else if (sp->req_scsi_status & RQCS_RESID) { 3277 XS_RESID(xs) = sp->req_resid; 3278 } else { 3279 XS_RESID(xs) = 0; 3280 } 3281 if ((sp->req_state_flags & RQSF_GOT_STATUS) && 3282 (*XS_STSP(xs) == SCSI_CHECK) && 3283 (sp->req_scsi_status & RQCS_SV)) { 3284 XS_SAVE_SENSE(xs, sp); 3285 /* solely for the benefit of debug */ 3286 sp->req_state_flags |= RQSF_GOT_SENSE; 3287 } 3288 } 3289 isp_prt(isp, ISP_LOGDEBUG2, 3290 "asked for %ld got resid %ld", (long) XS_XFRLEN(xs), 3291 (long) sp->req_resid); 3292 break; 3293 case RQSTYPE_REQUEST: 3294 if (sp->req_header.rqs_flags & RQSFLAG_FULL) { 3295 /* 3296 * Force Queue Full status. 3297 */ 3298 *XS_STSP(xs) = SCSI_QFULL; 3299 XS_SETERR(xs, HBA_NOERROR); 3300 } else if (XS_NOERR(xs)) { 3301 XS_SETERR(xs, HBA_BOTCH); 3302 } 3303 XS_RESID(xs) = XS_XFRLEN(xs); 3304 break; 3305 default: 3306 isp_prt(isp, ISP_LOGWARN, 3307 "unhandled response queue type 0x%x", 3308 sp->req_header.rqs_entry_type); 3309 if (XS_NOERR(xs)) { 3310 XS_SETERR(xs, HBA_BOTCH); 3311 } 3312 break; 3313 } 3314 3315 /* 3316 * Free any dma resources. As a side effect, this may 3317 * also do any cache flushing necessary for data coherence. */ 3318 if (XS_XFRLEN(xs)) { 3319 ISP_DMAFREE(isp, xs, sp->req_handle); 3320 } 3321 3322 if (((isp->isp_dblev & (ISP_LOGDEBUG2|ISP_LOGDEBUG3))) || 3323 ((isp->isp_dblev & ISP_LOGDEBUG1) && ((!XS_NOERR(xs)) || 3324 (*XS_STSP(xs) != SCSI_GOOD)))) { 3325 char skey; 3326 if (sp->req_state_flags & RQSF_GOT_SENSE) { 3327 skey = XS_SNSKEY(xs) & 0xf; 3328 if (skey < 10) 3329 skey += '0'; 3330 else 3331 skey += 'a' - 10; 3332 } else if (*XS_STSP(xs) == SCSI_CHECK) { 3333 skey = '?'; 3334 } else { 3335 skey = '.'; 3336 } 3337 isp_prt(isp, ISP_LOGALL, finmsg, XS_CHANNEL(xs), 3338 XS_TGT(xs), XS_LUN(xs), XS_XFRLEN(xs), XS_RESID(xs), 3339 *XS_STSP(xs), skey, XS_ERR(xs)); 3340 } 3341 3342 if (isp->isp_nactive > 0) 3343 isp->isp_nactive--; 3344 complist[ndone++] = xs; /* defer completion call until later */ 3345 MEMZERO(sp, sizeof (isphdr_t)); 3346 if (ndone == MAX_REQUESTQ_COMPLETIONS) { 3347 break; 3348 } 3349 } 3350 3351 /* 3352 * If we looked at any commands, then it's valid to find out 3353 * what the outpointer is. It also is a trigger to update the 3354 * ISP's notion of what we've seen so far. 3355 */ 3356 if (nlooked) { 3357 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, optr); 3358 /* 3359 * While we're at it, reqad the requst queue out pointer. 3360 */ 3361 isp->isp_reqodx = READ_REQUEST_QUEUE_OUT_POINTER(isp); 3362 } 3363 3364 isp->isp_residx = optr; 3365 for (i = 0; i < ndone; i++) { 3366 xs = complist[i]; 3367 if (xs) { 3368 isp_done(xs); 3369 } 3370 } 3371 } 3372 3373 /* 3374 * Support routines. 3375 */ 3376 3377 static int 3378 isp_parse_async(struct ispsoftc *isp, int mbox) 3379 { 3380 int bus; 3381 u_int16_t fast_post_handle = 0; 3382 3383 if (IS_DUALBUS(isp)) { 3384 bus = ISP_READ(isp, OUTMAILBOX6); 3385 } else { 3386 bus = 0; 3387 } 3388 3389 switch (mbox) { 3390 case ASYNC_BUS_RESET: 3391 isp->isp_sendmarker |= (1 << bus); 3392 #ifdef ISP_TARGET_MODE 3393 isp_target_async(isp, bus, mbox); 3394 #endif 3395 isp_async(isp, ISPASYNC_BUS_RESET, &bus); 3396 break; 3397 case ASYNC_SYSTEM_ERROR: 3398 isp_async(isp, ISPASYNC_FW_CRASH, NULL); 3399 /* no point continuing after this */ 3400 return (-1); 3401 3402 case ASYNC_RQS_XFER_ERR: 3403 isp_prt(isp, ISP_LOGERR, "Request Queue Transfer Error"); 3404 break; 3405 3406 case ASYNC_RSP_XFER_ERR: 3407 isp_prt(isp, ISP_LOGERR, "Response Queue Transfer Error"); 3408 break; 3409 3410 case ASYNC_QWAKEUP: 3411 /* 3412 * We've just been notified that the Queue has woken up. 3413 * We don't need to be chatty about this- just unlatch things 3414 * and move on. 3415 */ 3416 mbox = READ_REQUEST_QUEUE_OUT_POINTER(isp); 3417 break; 3418 3419 case ASYNC_TIMEOUT_RESET: 3420 isp_prt(isp, ISP_LOGWARN, 3421 "timeout initiated SCSI bus reset of bus %d", bus); 3422 isp->isp_sendmarker |= (1 << bus); 3423 #ifdef ISP_TARGET_MODE 3424 isp_target_async(isp, bus, mbox); 3425 #endif 3426 break; 3427 3428 case ASYNC_DEVICE_RESET: 3429 isp_prt(isp, ISP_LOGINFO, "device reset on bus %d", bus); 3430 isp->isp_sendmarker |= (1 << bus); 3431 #ifdef ISP_TARGET_MODE 3432 isp_target_async(isp, bus, mbox); 3433 #endif 3434 break; 3435 3436 case ASYNC_EXTMSG_UNDERRUN: 3437 isp_prt(isp, ISP_LOGWARN, "extended message underrun"); 3438 break; 3439 3440 case ASYNC_SCAM_INT: 3441 isp_prt(isp, ISP_LOGINFO, "SCAM interrupt"); 3442 break; 3443 3444 case ASYNC_HUNG_SCSI: 3445 isp_prt(isp, ISP_LOGERR, 3446 "stalled SCSI Bus after DATA Overrun"); 3447 /* XXX: Need to issue SCSI reset at this point */ 3448 break; 3449 3450 case ASYNC_KILLED_BUS: 3451 isp_prt(isp, ISP_LOGERR, "SCSI Bus reset after DATA Overrun"); 3452 break; 3453 3454 case ASYNC_BUS_TRANSIT: 3455 mbox = ISP_READ(isp, OUTMAILBOX2); 3456 switch (mbox & 0x1c00) { 3457 case SXP_PINS_LVD_MODE: 3458 isp_prt(isp, ISP_LOGINFO, "Transition to LVD mode"); 3459 SDPARAM(isp)->isp_diffmode = 0; 3460 SDPARAM(isp)->isp_ultramode = 0; 3461 SDPARAM(isp)->isp_lvdmode = 1; 3462 break; 3463 case SXP_PINS_HVD_MODE: 3464 isp_prt(isp, ISP_LOGINFO, 3465 "Transition to Differential mode"); 3466 SDPARAM(isp)->isp_diffmode = 1; 3467 SDPARAM(isp)->isp_ultramode = 0; 3468 SDPARAM(isp)->isp_lvdmode = 0; 3469 break; 3470 case SXP_PINS_SE_MODE: 3471 isp_prt(isp, ISP_LOGINFO, 3472 "Transition to Single Ended mode"); 3473 SDPARAM(isp)->isp_diffmode = 0; 3474 SDPARAM(isp)->isp_ultramode = 1; 3475 SDPARAM(isp)->isp_lvdmode = 0; 3476 break; 3477 default: 3478 isp_prt(isp, ISP_LOGWARN, 3479 "Transition to Unknown Mode 0x%x", mbox); 3480 break; 3481 } 3482 /* 3483 * XXX: Set up to renegotiate again! 3484 */ 3485 /* Can only be for a 1080... */ 3486 isp->isp_sendmarker |= (1 << bus); 3487 break; 3488 3489 case ASYNC_CMD_CMPLT: 3490 fast_post_handle = ISP_READ(isp, OUTMAILBOX1); 3491 isp_prt(isp, ISP_LOGDEBUG3, "fast post completion of %u", 3492 fast_post_handle); 3493 break; 3494 3495 case ASYNC_CTIO_DONE: 3496 #ifdef ISP_TARGET_MODE 3497 /* 3498 * Bus gets overloaded with the handle. Dual bus 3499 * cards don't put bus# into the handle. 3500 */ 3501 bus = (ISP_READ(isp, OUTMAILBOX2) << 16) | 3502 ISP_READ(isp, OUTMAILBOX1); 3503 isp_target_async(isp, bus, mbox); 3504 #else 3505 isp_prt(isp, ISP_LOGINFO, "Fast Posting CTIO done"); 3506 #endif 3507 break; 3508 3509 case ASYNC_LIP_F8: 3510 case ASYNC_LIP_OCCURRED: 3511 FCPARAM(isp)->isp_lipseq = 3512 ISP_READ(isp, OUTMAILBOX1); 3513 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3514 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 3515 isp->isp_sendmarker = 1; 3516 isp_mark_getpdb_all(isp); 3517 isp_async(isp, ISPASYNC_LIP, NULL); 3518 #ifdef ISP_TARGET_MODE 3519 isp_target_async(isp, bus, mbox); 3520 #endif 3521 /* 3522 * We've had problems with data corruption occuring on 3523 * commands that complete (with no apparent error) after 3524 * we receive a LIP. This has been observed mostly on 3525 * Local Loop topologies. To be safe, let's just mark 3526 * all active commands as dead. 3527 */ 3528 if (FCPARAM(isp)->isp_topo == TOPO_NL_PORT || 3529 FCPARAM(isp)->isp_topo == TOPO_FL_PORT) { 3530 int i, j; 3531 for (i = j = 0; i < isp->isp_maxcmds; i++) { 3532 XS_T *xs; 3533 xs = isp->isp_xflist[i]; 3534 if (xs != NULL) { 3535 j++; 3536 XS_SETERR(xs, HBA_BUSRESET); 3537 } 3538 } 3539 if (j) { 3540 isp_prt(isp, ISP_LOGERR, 3541 "LIP destroyed %d active commands", j); 3542 } 3543 } 3544 break; 3545 3546 case ASYNC_LOOP_UP: 3547 isp->isp_sendmarker = 1; 3548 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3549 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 3550 isp_mark_getpdb_all(isp); 3551 isp_async(isp, ISPASYNC_LOOP_UP, NULL); 3552 #ifdef ISP_TARGET_MODE 3553 isp_target_async(isp, bus, mbox); 3554 #endif 3555 break; 3556 3557 case ASYNC_LOOP_DOWN: 3558 isp->isp_sendmarker = 1; 3559 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3560 FCPARAM(isp)->isp_loopstate = LOOP_NIL; 3561 isp_mark_getpdb_all(isp); 3562 isp_async(isp, ISPASYNC_LOOP_DOWN, NULL); 3563 #ifdef ISP_TARGET_MODE 3564 isp_target_async(isp, bus, mbox); 3565 #endif 3566 break; 3567 3568 case ASYNC_LOOP_RESET: 3569 isp->isp_sendmarker = 1; 3570 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3571 FCPARAM(isp)->isp_loopstate = LOOP_NIL; 3572 isp_mark_getpdb_all(isp); 3573 isp_async(isp, ISPASYNC_LOOP_RESET, NULL); 3574 #ifdef ISP_TARGET_MODE 3575 isp_target_async(isp, bus, mbox); 3576 #endif 3577 break; 3578 3579 case ASYNC_PDB_CHANGED: 3580 isp->isp_sendmarker = 1; 3581 FCPARAM(isp)->isp_loopstate = LOOP_PDB_RCVD; 3582 isp_mark_getpdb_all(isp); 3583 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_PDB); 3584 break; 3585 3586 case ASYNC_CHANGE_NOTIFY: 3587 /* 3588 * Not correct, but it will force us to rescan the loop. 3589 */ 3590 FCPARAM(isp)->isp_loopstate = LOOP_PDB_RCVD; 3591 isp_mark_getpdb_all(isp); 3592 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_SNS); 3593 break; 3594 3595 case ASYNC_PTPMODE: 3596 if (FCPARAM(isp)->isp_onfabric) 3597 FCPARAM(isp)->isp_topo = TOPO_F_PORT; 3598 else 3599 FCPARAM(isp)->isp_topo = TOPO_N_PORT; 3600 isp_mark_getpdb_all(isp); 3601 isp->isp_sendmarker = 1; 3602 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3603 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 3604 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_OTHER); 3605 #ifdef ISP_TARGET_MODE 3606 isp_target_async(isp, bus, mbox); 3607 #endif 3608 isp_prt(isp, ISP_LOGINFO, "Point-to-Point mode"); 3609 break; 3610 3611 case ASYNC_CONNMODE: 3612 mbox = ISP_READ(isp, OUTMAILBOX1); 3613 isp_mark_getpdb_all(isp); 3614 switch (mbox) { 3615 case ISP_CONN_LOOP: 3616 isp_prt(isp, ISP_LOGINFO, 3617 "Point-to-Point -> Loop mode"); 3618 break; 3619 case ISP_CONN_PTP: 3620 isp_prt(isp, ISP_LOGINFO, 3621 "Loop -> Point-to-Point mode"); 3622 break; 3623 case ISP_CONN_BADLIP: 3624 isp_prt(isp, ISP_LOGWARN, 3625 "Point-to-Point -> Loop mode (BAD LIP)"); 3626 break; 3627 case ISP_CONN_FATAL: 3628 isp_prt(isp, ISP_LOGERR, "FATAL CONNECTION ERROR"); 3629 isp_reinit(isp); 3630 #ifdef ISP_TARGET_MODE 3631 isp_target_async(isp, bus, ASYNC_SYSTEM_ERROR); 3632 #endif 3633 /* no point continuing after this */ 3634 return (-1); 3635 case ISP_CONN_LOOPBACK: 3636 isp_prt(isp, ISP_LOGWARN, 3637 "Looped Back in Point-to-Point mode"); 3638 break; 3639 default: 3640 isp_prt(isp, ISP_LOGWARN, 3641 "Unknown connection mode (0x%x)", mbox); 3642 break; 3643 } 3644 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_OTHER); 3645 isp->isp_sendmarker = 1; 3646 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3647 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 3648 break; 3649 3650 default: 3651 isp_prt(isp, ISP_LOGWARN, "Unknown Async Code 0x%x", mbox); 3652 break; 3653 } 3654 return (fast_post_handle); 3655 } 3656 3657 /* 3658 * Handle other response entries. A pointer to the request queue output 3659 * index is here in case we want to eat several entries at once, although 3660 * this is not used currently. 3661 */ 3662 3663 static int 3664 isp_handle_other_response(struct ispsoftc *isp, 3665 ispstatusreq_t *sp, u_int16_t *optrp) 3666 { 3667 switch (sp->req_header.rqs_entry_type) { 3668 case RQSTYPE_STATUS_CONT: 3669 isp_prt(isp, ISP_LOGINFO, "Ignored Continuation Response"); 3670 return (0); 3671 case RQSTYPE_ATIO: 3672 case RQSTYPE_CTIO: 3673 case RQSTYPE_ENABLE_LUN: 3674 case RQSTYPE_MODIFY_LUN: 3675 case RQSTYPE_NOTIFY: 3676 case RQSTYPE_NOTIFY_ACK: 3677 case RQSTYPE_CTIO1: 3678 case RQSTYPE_ATIO2: 3679 case RQSTYPE_CTIO2: 3680 case RQSTYPE_CTIO3: 3681 #ifdef ISP_TARGET_MODE 3682 return (isp_target_notify(isp, sp, optrp)); 3683 #else 3684 optrp = optrp; 3685 /* FALLTHROUGH */ 3686 #endif 3687 case RQSTYPE_REQUEST: 3688 default: 3689 if (isp_async(isp, ISPASYNC_UNHANDLED_RESPONSE, sp)) { 3690 return (0); 3691 } 3692 isp_prt(isp, ISP_LOGWARN, "Unhandled Response Type 0x%x", 3693 sp->req_header.rqs_entry_type); 3694 return (-1); 3695 } 3696 } 3697 3698 static void 3699 isp_parse_status(struct ispsoftc *isp, ispstatusreq_t *sp, XS_T *xs) 3700 { 3701 switch (sp->req_completion_status & 0xff) { 3702 case RQCS_COMPLETE: 3703 if (XS_NOERR(xs)) { 3704 XS_SETERR(xs, HBA_NOERROR); 3705 } 3706 return; 3707 3708 case RQCS_INCOMPLETE: 3709 if ((sp->req_state_flags & RQSF_GOT_TARGET) == 0) { 3710 isp_prt(isp, ISP_LOGDEBUG1, 3711 "Selection Timeout for %d.%d.%d", 3712 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3713 if (XS_NOERR(xs)) { 3714 XS_SETERR(xs, HBA_SELTIMEOUT); 3715 } 3716 return; 3717 } 3718 isp_prt(isp, ISP_LOGERR, 3719 "command incomplete for %d.%d.%d, state 0x%x", 3720 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), 3721 sp->req_state_flags); 3722 break; 3723 3724 case RQCS_DMA_ERROR: 3725 isp_prt(isp, ISP_LOGERR, "DMA error for command on %d.%d.%d", 3726 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3727 break; 3728 3729 case RQCS_TRANSPORT_ERROR: 3730 { 3731 char buf[172]; 3732 buf[0] = 0; 3733 STRNCAT(buf, "states=>", sizeof buf); 3734 if (sp->req_state_flags & RQSF_GOT_BUS) { 3735 STRNCAT(buf, " GOT_BUS", sizeof buf); 3736 } 3737 if (sp->req_state_flags & RQSF_GOT_TARGET) { 3738 STRNCAT(buf, " GOT_TGT", sizeof buf); 3739 } 3740 if (sp->req_state_flags & RQSF_SENT_CDB) { 3741 STRNCAT(buf, " SENT_CDB", sizeof buf); 3742 } 3743 if (sp->req_state_flags & RQSF_XFRD_DATA) { 3744 STRNCAT(buf, " XFRD_DATA", sizeof buf); 3745 } 3746 if (sp->req_state_flags & RQSF_GOT_STATUS) { 3747 STRNCAT(buf, " GOT_STS", sizeof buf); 3748 } 3749 if (sp->req_state_flags & RQSF_GOT_SENSE) { 3750 STRNCAT(buf, " GOT_SNS", sizeof buf); 3751 } 3752 if (sp->req_state_flags & RQSF_XFER_COMPLETE) { 3753 STRNCAT(buf, " XFR_CMPLT", sizeof buf); 3754 } 3755 STRNCAT(buf, "\nstatus=>", sizeof buf); 3756 if (sp->req_status_flags & RQSTF_DISCONNECT) { 3757 STRNCAT(buf, " Disconnect", sizeof buf); 3758 } 3759 if (sp->req_status_flags & RQSTF_SYNCHRONOUS) { 3760 STRNCAT(buf, " Sync_xfr", sizeof buf); 3761 } 3762 if (sp->req_status_flags & RQSTF_PARITY_ERROR) { 3763 STRNCAT(buf, " Parity", sizeof buf); 3764 } 3765 if (sp->req_status_flags & RQSTF_BUS_RESET) { 3766 STRNCAT(buf, " Bus_Reset", sizeof buf); 3767 } 3768 if (sp->req_status_flags & RQSTF_DEVICE_RESET) { 3769 STRNCAT(buf, " Device_Reset", sizeof buf); 3770 } 3771 if (sp->req_status_flags & RQSTF_ABORTED) { 3772 STRNCAT(buf, " Aborted", sizeof buf); 3773 } 3774 if (sp->req_status_flags & RQSTF_TIMEOUT) { 3775 STRNCAT(buf, " Timeout", sizeof buf); 3776 } 3777 if (sp->req_status_flags & RQSTF_NEGOTIATION) { 3778 STRNCAT(buf, " Negotiation", sizeof buf); 3779 } 3780 isp_prt(isp, ISP_LOGERR, "%s", buf); 3781 isp_prt(isp, ISP_LOGERR, "transport error for %d.%d.%d:\n%s", 3782 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), buf); 3783 break; 3784 } 3785 case RQCS_RESET_OCCURRED: 3786 isp_prt(isp, ISP_LOGWARN, 3787 "bus reset destroyed command for %d.%d.%d", 3788 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3789 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 3790 if (XS_NOERR(xs)) { 3791 XS_SETERR(xs, HBA_BUSRESET); 3792 } 3793 return; 3794 3795 case RQCS_ABORTED: 3796 isp_prt(isp, ISP_LOGERR, "command aborted for %d.%d.%d", 3797 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3798 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 3799 if (XS_NOERR(xs)) { 3800 XS_SETERR(xs, HBA_ABORTED); 3801 } 3802 return; 3803 3804 case RQCS_TIMEOUT: 3805 isp_prt(isp, ISP_LOGWARN, "command timed out for %d.%d.%d", 3806 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3807 if (XS_NOERR(xs)) { 3808 XS_SETERR(xs, HBA_CMDTIMEOUT); 3809 } 3810 return; 3811 3812 case RQCS_DATA_OVERRUN: 3813 XS_RESID(xs) = sp->req_resid; 3814 isp_prt(isp, ISP_LOGERR, "data overrun for command on %d.%d.%d", 3815 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3816 if (XS_NOERR(xs)) { 3817 XS_SETERR(xs, HBA_DATAOVR); 3818 } 3819 return; 3820 3821 case RQCS_COMMAND_OVERRUN: 3822 isp_prt(isp, ISP_LOGERR, 3823 "command overrun for command on %d.%d.%d", 3824 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3825 break; 3826 3827 case RQCS_STATUS_OVERRUN: 3828 isp_prt(isp, ISP_LOGERR, 3829 "status overrun for command on %d.%d.%d", 3830 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3831 break; 3832 3833 case RQCS_BAD_MESSAGE: 3834 isp_prt(isp, ISP_LOGERR, 3835 "msg not COMMAND COMPLETE after status %d.%d.%d", 3836 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3837 break; 3838 3839 case RQCS_NO_MESSAGE_OUT: 3840 isp_prt(isp, ISP_LOGERR, 3841 "No MESSAGE OUT phase after selection on %d.%d.%d", 3842 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3843 break; 3844 3845 case RQCS_EXT_ID_FAILED: 3846 isp_prt(isp, ISP_LOGERR, "EXTENDED IDENTIFY failed %d.%d.%d", 3847 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3848 break; 3849 3850 case RQCS_IDE_MSG_FAILED: 3851 isp_prt(isp, ISP_LOGERR, 3852 "INITIATOR DETECTED ERROR rejected by %d.%d.%d", 3853 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3854 break; 3855 3856 case RQCS_ABORT_MSG_FAILED: 3857 isp_prt(isp, ISP_LOGERR, "ABORT OPERATION rejected by %d.%d.%d", 3858 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3859 break; 3860 3861 case RQCS_REJECT_MSG_FAILED: 3862 isp_prt(isp, ISP_LOGERR, "MESSAGE REJECT rejected by %d.%d.%d", 3863 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3864 break; 3865 3866 case RQCS_NOP_MSG_FAILED: 3867 isp_prt(isp, ISP_LOGERR, "NOP rejected by %d.%d.%d", 3868 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3869 break; 3870 3871 case RQCS_PARITY_ERROR_MSG_FAILED: 3872 isp_prt(isp, ISP_LOGERR, 3873 "MESSAGE PARITY ERROR rejected by %d.%d.%d", 3874 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3875 break; 3876 3877 case RQCS_DEVICE_RESET_MSG_FAILED: 3878 isp_prt(isp, ISP_LOGWARN, 3879 "BUS DEVICE RESET rejected by %d.%d.%d", 3880 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3881 break; 3882 3883 case RQCS_ID_MSG_FAILED: 3884 isp_prt(isp, ISP_LOGERR, "IDENTIFY rejected by %d.%d.%d", 3885 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3886 break; 3887 3888 case RQCS_UNEXP_BUS_FREE: 3889 isp_prt(isp, ISP_LOGERR, "%d.%d.%d had an unexpected bus free", 3890 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3891 break; 3892 3893 case RQCS_DATA_UNDERRUN: 3894 XS_RESID(xs) = sp->req_resid; 3895 if (XS_NOERR(xs)) { 3896 XS_SETERR(xs, HBA_NOERROR); 3897 } 3898 return; 3899 3900 case RQCS_XACT_ERR1: 3901 isp_prt(isp, ISP_LOGERR, xact1, XS_CHANNEL(xs), 3902 XS_TGT(xs), XS_LUN(xs)); 3903 break; 3904 3905 case RQCS_XACT_ERR2: 3906 isp_prt(isp, ISP_LOGERR, xact2, 3907 XS_LUN(xs), XS_TGT(xs), XS_CHANNEL(xs)); 3908 break; 3909 3910 case RQCS_XACT_ERR3: 3911 isp_prt(isp, ISP_LOGERR, xact3, 3912 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3913 break; 3914 3915 case RQCS_BAD_ENTRY: 3916 isp_prt(isp, ISP_LOGERR, "Invalid IOCB entry type detected"); 3917 break; 3918 3919 case RQCS_QUEUE_FULL: 3920 isp_prt(isp, ISP_LOGDEBUG1, 3921 "internal queues full for %d.%d.%d status 0x%x", XS_TGT(xs), 3922 XS_LUN(xs), XS_CHANNEL(xs), *XS_STSP(xs)); 3923 /* 3924 * If QFULL or some other status byte is set, then this 3925 * isn't an error, per se. 3926 */ 3927 if (*XS_STSP(xs) != SCSI_GOOD && XS_NOERR(xs)) { 3928 XS_SETERR(xs, HBA_NOERROR); 3929 return; 3930 } 3931 break; 3932 3933 case RQCS_PHASE_SKIPPED: 3934 isp_prt(isp, ISP_LOGERR, pskip, XS_CHANNEL(xs), 3935 XS_TGT(xs), XS_LUN(xs)); 3936 break; 3937 3938 case RQCS_ARQS_FAILED: 3939 isp_prt(isp, ISP_LOGERR, 3940 "Auto Request Sense failed for %d.%d.%d", 3941 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3942 if (XS_NOERR(xs)) { 3943 XS_SETERR(xs, HBA_ARQFAIL); 3944 } 3945 return; 3946 3947 case RQCS_WIDE_FAILED: 3948 isp_prt(isp, ISP_LOGERR, 3949 "Wide Negotiation failed for %d.%d.%d", 3950 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3951 if (IS_SCSI(isp)) { 3952 sdparam *sdp = isp->isp_param; 3953 sdp += XS_CHANNEL(xs); 3954 sdp->isp_devparam[XS_TGT(xs)].goal_flags &= ~DPARM_WIDE; 3955 sdp->isp_devparam[XS_TGT(xs)].dev_update = 1; 3956 isp->isp_update |= (1 << XS_CHANNEL(xs)); 3957 } 3958 if (XS_NOERR(xs)) { 3959 XS_SETERR(xs, HBA_NOERROR); 3960 } 3961 return; 3962 3963 case RQCS_SYNCXFER_FAILED: 3964 isp_prt(isp, ISP_LOGERR, 3965 "SDTR Message failed for target %d.%d.%d", 3966 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3967 if (IS_SCSI(isp)) { 3968 sdparam *sdp = isp->isp_param; 3969 sdp += XS_CHANNEL(xs); 3970 sdp->isp_devparam[XS_TGT(xs)].goal_flags &= ~DPARM_SYNC; 3971 sdp->isp_devparam[XS_TGT(xs)].dev_update = 1; 3972 isp->isp_update |= (1 << XS_CHANNEL(xs)); 3973 } 3974 break; 3975 3976 case RQCS_LVD_BUSERR: 3977 isp_prt(isp, ISP_LOGERR, 3978 "Bad LVD condition while talking to %d.%d.%d", 3979 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3980 break; 3981 3982 case RQCS_PORT_UNAVAILABLE: 3983 /* 3984 * No such port on the loop. Moral equivalent of SELTIMEO 3985 */ 3986 isp_prt(isp, ISP_LOGINFO, 3987 "Port Unavailable for target %d", XS_TGT(xs)); 3988 if (XS_NOERR(xs)) { 3989 XS_SETERR(xs, HBA_SELTIMEOUT); 3990 } 3991 return; 3992 case RQCS_PORT_LOGGED_OUT: 3993 /* 3994 * It was there (maybe)- treat as a selection timeout. 3995 */ 3996 isp_prt(isp, ISP_LOGINFO, 3997 "port logout for target %d", XS_TGT(xs)); 3998 if (XS_NOERR(xs)) { 3999 XS_SETERR(xs, HBA_SELTIMEOUT); 4000 } 4001 return; 4002 4003 case RQCS_PORT_CHANGED: 4004 isp_prt(isp, ISP_LOGWARN, 4005 "port changed for target %d", XS_TGT(xs)); 4006 if (XS_NOERR(xs)) { 4007 XS_SETERR(xs, HBA_SELTIMEOUT); 4008 } 4009 return; 4010 4011 case RQCS_PORT_BUSY: 4012 isp_prt(isp, ISP_LOGWARN, 4013 "port busy for target %d", XS_TGT(xs)); 4014 if (XS_NOERR(xs)) { 4015 XS_SETERR(xs, HBA_TGTBSY); 4016 } 4017 return; 4018 4019 default: 4020 isp_prt(isp, ISP_LOGERR, "Unknown Completion Status 0x%x", 4021 sp->req_completion_status); 4022 break; 4023 } 4024 if (XS_NOERR(xs)) { 4025 XS_SETERR(xs, HBA_BOTCH); 4026 } 4027 } 4028 4029 static void 4030 isp_fastpost_complete(struct ispsoftc *isp, u_int16_t fph) 4031 { 4032 XS_T *xs; 4033 4034 if (fph == 0) { 4035 return; 4036 } 4037 xs = isp_find_xs(isp, fph); 4038 if (xs == NULL) { 4039 isp_prt(isp, ISP_LOGWARN, 4040 "Command for fast post handle 0x%x not found", fph); 4041 return; 4042 } 4043 isp_destroy_handle(isp, fph); 4044 4045 /* 4046 * Since we don't have a result queue entry item, 4047 * we must believe that SCSI status is zero and 4048 * that all data transferred. 4049 */ 4050 XS_SET_STATE_STAT(isp, xs, NULL); 4051 XS_RESID(xs) = 0; 4052 *XS_STSP(xs) = SCSI_GOOD; 4053 if (XS_XFRLEN(xs)) { 4054 ISP_DMAFREE(isp, xs, fph); 4055 } 4056 if (isp->isp_nactive) 4057 isp->isp_nactive--; 4058 isp_done(xs); 4059 } 4060 4061 #define HIBYT(x) ((x) >> 0x8) 4062 #define LOBYT(x) ((x) & 0xff) 4063 #define ISPOPMAP(a, b) (((a) << 8) | (b)) 4064 static u_int16_t mbpscsi[] = { 4065 ISPOPMAP(0x01, 0x01), /* 0x00: MBOX_NO_OP */ 4066 ISPOPMAP(0x1f, 0x01), /* 0x01: MBOX_LOAD_RAM */ 4067 ISPOPMAP(0x03, 0x01), /* 0x02: MBOX_EXEC_FIRMWARE */ 4068 ISPOPMAP(0x1f, 0x01), /* 0x03: MBOX_DUMP_RAM */ 4069 ISPOPMAP(0x07, 0x07), /* 0x04: MBOX_WRITE_RAM_WORD */ 4070 ISPOPMAP(0x03, 0x07), /* 0x05: MBOX_READ_RAM_WORD */ 4071 ISPOPMAP(0x3f, 0x3f), /* 0x06: MBOX_MAILBOX_REG_TEST */ 4072 ISPOPMAP(0x03, 0x07), /* 0x07: MBOX_VERIFY_CHECKSUM */ 4073 ISPOPMAP(0x01, 0x0f), /* 0x08: MBOX_ABOUT_FIRMWARE */ 4074 ISPOPMAP(0x00, 0x00), /* 0x09: */ 4075 ISPOPMAP(0x00, 0x00), /* 0x0a: */ 4076 ISPOPMAP(0x00, 0x00), /* 0x0b: */ 4077 ISPOPMAP(0x00, 0x00), /* 0x0c: */ 4078 ISPOPMAP(0x00, 0x00), /* 0x0d: */ 4079 ISPOPMAP(0x01, 0x05), /* 0x0e: MBOX_CHECK_FIRMWARE */ 4080 ISPOPMAP(0x00, 0x00), /* 0x0f: */ 4081 ISPOPMAP(0x1f, 0x1f), /* 0x10: MBOX_INIT_REQ_QUEUE */ 4082 ISPOPMAP(0x3f, 0x3f), /* 0x11: MBOX_INIT_RES_QUEUE */ 4083 ISPOPMAP(0x0f, 0x0f), /* 0x12: MBOX_EXECUTE_IOCB */ 4084 ISPOPMAP(0x03, 0x03), /* 0x13: MBOX_WAKE_UP */ 4085 ISPOPMAP(0x01, 0x3f), /* 0x14: MBOX_STOP_FIRMWARE */ 4086 ISPOPMAP(0x0f, 0x0f), /* 0x15: MBOX_ABORT */ 4087 ISPOPMAP(0x03, 0x03), /* 0x16: MBOX_ABORT_DEVICE */ 4088 ISPOPMAP(0x07, 0x07), /* 0x17: MBOX_ABORT_TARGET */ 4089 ISPOPMAP(0x07, 0x07), /* 0x18: MBOX_BUS_RESET */ 4090 ISPOPMAP(0x03, 0x07), /* 0x19: MBOX_STOP_QUEUE */ 4091 ISPOPMAP(0x03, 0x07), /* 0x1a: MBOX_START_QUEUE */ 4092 ISPOPMAP(0x03, 0x07), /* 0x1b: MBOX_SINGLE_STEP_QUEUE */ 4093 ISPOPMAP(0x03, 0x07), /* 0x1c: MBOX_ABORT_QUEUE */ 4094 ISPOPMAP(0x03, 0x4f), /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */ 4095 ISPOPMAP(0x00, 0x00), /* 0x1e: */ 4096 ISPOPMAP(0x01, 0x07), /* 0x1f: MBOX_GET_FIRMWARE_STATUS */ 4097 ISPOPMAP(0x01, 0x07), /* 0x20: MBOX_GET_INIT_SCSI_ID */ 4098 ISPOPMAP(0x01, 0x07), /* 0x21: MBOX_GET_SELECT_TIMEOUT */ 4099 ISPOPMAP(0x01, 0xc7), /* 0x22: MBOX_GET_RETRY_COUNT */ 4100 ISPOPMAP(0x01, 0x07), /* 0x23: MBOX_GET_TAG_AGE_LIMIT */ 4101 ISPOPMAP(0x01, 0x03), /* 0x24: MBOX_GET_CLOCK_RATE */ 4102 ISPOPMAP(0x01, 0x07), /* 0x25: MBOX_GET_ACT_NEG_STATE */ 4103 ISPOPMAP(0x01, 0x07), /* 0x26: MBOX_GET_ASYNC_DATA_SETUP_TIME */ 4104 ISPOPMAP(0x01, 0x07), /* 0x27: MBOX_GET_PCI_PARAMS */ 4105 ISPOPMAP(0x03, 0x4f), /* 0x28: MBOX_GET_TARGET_PARAMS */ 4106 ISPOPMAP(0x03, 0x0f), /* 0x29: MBOX_GET_DEV_QUEUE_PARAMS */ 4107 ISPOPMAP(0x01, 0x07), /* 0x2a: MBOX_GET_RESET_DELAY_PARAMS */ 4108 ISPOPMAP(0x00, 0x00), /* 0x2b: */ 4109 ISPOPMAP(0x00, 0x00), /* 0x2c: */ 4110 ISPOPMAP(0x00, 0x00), /* 0x2d: */ 4111 ISPOPMAP(0x00, 0x00), /* 0x2e: */ 4112 ISPOPMAP(0x00, 0x00), /* 0x2f: */ 4113 ISPOPMAP(0x03, 0x03), /* 0x30: MBOX_SET_INIT_SCSI_ID */ 4114 ISPOPMAP(0x07, 0x07), /* 0x31: MBOX_SET_SELECT_TIMEOUT */ 4115 ISPOPMAP(0xc7, 0xc7), /* 0x32: MBOX_SET_RETRY_COUNT */ 4116 ISPOPMAP(0x07, 0x07), /* 0x33: MBOX_SET_TAG_AGE_LIMIT */ 4117 ISPOPMAP(0x03, 0x03), /* 0x34: MBOX_SET_CLOCK_RATE */ 4118 ISPOPMAP(0x07, 0x07), /* 0x35: MBOX_SET_ACT_NEG_STATE */ 4119 ISPOPMAP(0x07, 0x07), /* 0x36: MBOX_SET_ASYNC_DATA_SETUP_TIME */ 4120 ISPOPMAP(0x07, 0x07), /* 0x37: MBOX_SET_PCI_CONTROL_PARAMS */ 4121 ISPOPMAP(0x4f, 0x4f), /* 0x38: MBOX_SET_TARGET_PARAMS */ 4122 ISPOPMAP(0x0f, 0x0f), /* 0x39: MBOX_SET_DEV_QUEUE_PARAMS */ 4123 ISPOPMAP(0x07, 0x07), /* 0x3a: MBOX_SET_RESET_DELAY_PARAMS */ 4124 ISPOPMAP(0x00, 0x00), /* 0x3b: */ 4125 ISPOPMAP(0x00, 0x00), /* 0x3c: */ 4126 ISPOPMAP(0x00, 0x00), /* 0x3d: */ 4127 ISPOPMAP(0x00, 0x00), /* 0x3e: */ 4128 ISPOPMAP(0x00, 0x00), /* 0x3f: */ 4129 ISPOPMAP(0x01, 0x03), /* 0x40: MBOX_RETURN_BIOS_BLOCK_ADDR */ 4130 ISPOPMAP(0x3f, 0x01), /* 0x41: MBOX_WRITE_FOUR_RAM_WORDS */ 4131 ISPOPMAP(0x03, 0x07), /* 0x42: MBOX_EXEC_BIOS_IOCB */ 4132 ISPOPMAP(0x00, 0x00), /* 0x43: */ 4133 ISPOPMAP(0x00, 0x00), /* 0x44: */ 4134 ISPOPMAP(0x03, 0x03), /* 0x45: SET SYSTEM PARAMETER */ 4135 ISPOPMAP(0x01, 0x03), /* 0x46: GET SYSTEM PARAMETER */ 4136 ISPOPMAP(0x00, 0x00), /* 0x47: */ 4137 ISPOPMAP(0x01, 0xcf), /* 0x48: GET SCAM CONFIGURATION */ 4138 ISPOPMAP(0xcf, 0xcf), /* 0x49: SET SCAM CONFIGURATION */ 4139 ISPOPMAP(0x03, 0x03), /* 0x4a: MBOX_SET_FIRMWARE_FEATURES */ 4140 ISPOPMAP(0x01, 0x03), /* 0x4b: MBOX_GET_FIRMWARE_FEATURES */ 4141 ISPOPMAP(0x00, 0x00), /* 0x4c: */ 4142 ISPOPMAP(0x00, 0x00), /* 0x4d: */ 4143 ISPOPMAP(0x00, 0x00), /* 0x4e: */ 4144 ISPOPMAP(0x00, 0x00), /* 0x4f: */ 4145 ISPOPMAP(0xdf, 0xdf), /* 0x50: LOAD RAM A64 */ 4146 ISPOPMAP(0xdf, 0xdf), /* 0x51: DUMP RAM A64 */ 4147 ISPOPMAP(0xdf, 0xdf), /* 0x52: INITIALIZE REQUEST QUEUE A64 */ 4148 ISPOPMAP(0xff, 0xff), /* 0x53: INITIALIZE RESPONSE QUEUE A64 */ 4149 ISPOPMAP(0xcf, 0xff), /* 0x54: EXECUTE IOCB A64 */ 4150 ISPOPMAP(0x07, 0x01), /* 0x55: ENABLE TARGET MODE */ 4151 ISPOPMAP(0x03, 0x0f), /* 0x56: GET TARGET STATUS */ 4152 ISPOPMAP(0x00, 0x00), /* 0x57: */ 4153 ISPOPMAP(0x00, 0x00), /* 0x58: */ 4154 ISPOPMAP(0x00, 0x00), /* 0x59: */ 4155 ISPOPMAP(0x03, 0x03), /* 0x5a: SET DATA OVERRUN RECOVERY MODE */ 4156 ISPOPMAP(0x01, 0x03), /* 0x5b: GET DATA OVERRUN RECOVERY MODE */ 4157 ISPOPMAP(0x0f, 0x0f), /* 0x5c: SET HOST DATA */ 4158 ISPOPMAP(0x01, 0x01) /* 0x5d: GET NOST DATA */ 4159 }; 4160 4161 #ifndef ISP_STRIPPED 4162 static char *scsi_mbcmd_names[] = { 4163 "NO-OP", 4164 "LOAD RAM", 4165 "EXEC FIRMWARE", 4166 "DUMP RAM", 4167 "WRITE RAM WORD", 4168 "READ RAM WORD", 4169 "MAILBOX REG TEST", 4170 "VERIFY CHECKSUM", 4171 "ABOUT FIRMWARE", 4172 NULL, 4173 NULL, 4174 NULL, 4175 NULL, 4176 NULL, 4177 "CHECK FIRMWARE", 4178 NULL, 4179 "INIT REQUEST QUEUE", 4180 "INIT RESULT QUEUE", 4181 "EXECUTE IOCB", 4182 "WAKE UP", 4183 "STOP FIRMWARE", 4184 "ABORT", 4185 "ABORT DEVICE", 4186 "ABORT TARGET", 4187 "BUS RESET", 4188 "STOP QUEUE", 4189 "START QUEUE", 4190 "SINGLE STEP QUEUE", 4191 "ABORT QUEUE", 4192 "GET DEV QUEUE STATUS", 4193 NULL, 4194 "GET FIRMWARE STATUS", 4195 "GET INIT SCSI ID", 4196 "GET SELECT TIMEOUT", 4197 "GET RETRY COUNT", 4198 "GET TAG AGE LIMIT", 4199 "GET CLOCK RATE", 4200 "GET ACT NEG STATE", 4201 "GET ASYNC DATA SETUP TIME", 4202 "GET PCI PARAMS", 4203 "GET TARGET PARAMS", 4204 "GET DEV QUEUE PARAMS", 4205 "GET RESET DELAY PARAMS", 4206 NULL, 4207 NULL, 4208 NULL, 4209 NULL, 4210 NULL, 4211 "SET INIT SCSI ID", 4212 "SET SELECT TIMEOUT", 4213 "SET RETRY COUNT", 4214 "SET TAG AGE LIMIT", 4215 "SET CLOCK RATE", 4216 "SET ACT NEG STATE", 4217 "SET ASYNC DATA SETUP TIME", 4218 "SET PCI CONTROL PARAMS", 4219 "SET TARGET PARAMS", 4220 "SET DEV QUEUE PARAMS", 4221 "SET RESET DELAY PARAMS", 4222 NULL, 4223 NULL, 4224 NULL, 4225 NULL, 4226 NULL, 4227 "RETURN BIOS BLOCK ADDR", 4228 "WRITE FOUR RAM WORDS", 4229 "EXEC BIOS IOCB", 4230 NULL, 4231 NULL, 4232 "SET SYSTEM PARAMETER", 4233 "GET SYSTEM PARAMETER", 4234 NULL, 4235 "GET SCAM CONFIGURATION", 4236 "SET SCAM CONFIGURATION", 4237 "SET FIRMWARE FEATURES", 4238 "GET FIRMWARE FEATURES", 4239 NULL, 4240 NULL, 4241 NULL, 4242 NULL, 4243 "LOAD RAM A64", 4244 "DUMP RAM A64", 4245 "INITIALIZE REQUEST QUEUE A64", 4246 "INITIALIZE RESPONSE QUEUE A64", 4247 "EXECUTE IOCB A64", 4248 "ENABLE TARGET MODE", 4249 "GET TARGET MODE STATE", 4250 NULL, 4251 NULL, 4252 NULL, 4253 "SET DATA OVERRUN RECOVERY MODE", 4254 "GET DATA OVERRUN RECOVERY MODE", 4255 "SET HOST DATA", 4256 "GET NOST DATA", 4257 }; 4258 #endif 4259 4260 static u_int16_t mbpfc[] = { 4261 ISPOPMAP(0x01, 0x01), /* 0x00: MBOX_NO_OP */ 4262 ISPOPMAP(0x1f, 0x01), /* 0x01: MBOX_LOAD_RAM */ 4263 ISPOPMAP(0x03, 0x01), /* 0x02: MBOX_EXEC_FIRMWARE */ 4264 ISPOPMAP(0xdf, 0x01), /* 0x03: MBOX_DUMP_RAM */ 4265 ISPOPMAP(0x07, 0x07), /* 0x04: MBOX_WRITE_RAM_WORD */ 4266 ISPOPMAP(0x03, 0x07), /* 0x05: MBOX_READ_RAM_WORD */ 4267 ISPOPMAP(0xff, 0xff), /* 0x06: MBOX_MAILBOX_REG_TEST */ 4268 ISPOPMAP(0x03, 0x05), /* 0x07: MBOX_VERIFY_CHECKSUM */ 4269 ISPOPMAP(0x01, 0x4f), /* 0x08: MBOX_ABOUT_FIRMWARE */ 4270 ISPOPMAP(0xdf, 0x01), /* 0x09: LOAD RAM */ 4271 ISPOPMAP(0xdf, 0x01), /* 0x0a: DUMP RAM */ 4272 ISPOPMAP(0x00, 0x00), /* 0x0b: */ 4273 ISPOPMAP(0x00, 0x00), /* 0x0c: */ 4274 ISPOPMAP(0x00, 0x00), /* 0x0d: */ 4275 ISPOPMAP(0x01, 0x05), /* 0x0e: MBOX_CHECK_FIRMWARE */ 4276 ISPOPMAP(0x00, 0x00), /* 0x0f: */ 4277 ISPOPMAP(0x1f, 0x11), /* 0x10: MBOX_INIT_REQ_QUEUE */ 4278 ISPOPMAP(0x2f, 0x21), /* 0x11: MBOX_INIT_RES_QUEUE */ 4279 ISPOPMAP(0x0f, 0x01), /* 0x12: MBOX_EXECUTE_IOCB */ 4280 ISPOPMAP(0x03, 0x03), /* 0x13: MBOX_WAKE_UP */ 4281 ISPOPMAP(0x01, 0xff), /* 0x14: MBOX_STOP_FIRMWARE */ 4282 ISPOPMAP(0x4f, 0x01), /* 0x15: MBOX_ABORT */ 4283 ISPOPMAP(0x07, 0x01), /* 0x16: MBOX_ABORT_DEVICE */ 4284 ISPOPMAP(0x07, 0x01), /* 0x17: MBOX_ABORT_TARGET */ 4285 ISPOPMAP(0x03, 0x03), /* 0x18: MBOX_BUS_RESET */ 4286 ISPOPMAP(0x07, 0x05), /* 0x19: MBOX_STOP_QUEUE */ 4287 ISPOPMAP(0x07, 0x05), /* 0x1a: MBOX_START_QUEUE */ 4288 ISPOPMAP(0x07, 0x05), /* 0x1b: MBOX_SINGLE_STEP_QUEUE */ 4289 ISPOPMAP(0x07, 0x05), /* 0x1c: MBOX_ABORT_QUEUE */ 4290 ISPOPMAP(0x07, 0x03), /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */ 4291 ISPOPMAP(0x00, 0x00), /* 0x1e: */ 4292 ISPOPMAP(0x01, 0x07), /* 0x1f: MBOX_GET_FIRMWARE_STATUS */ 4293 ISPOPMAP(0x01, 0x4f), /* 0x20: MBOX_GET_LOOP_ID */ 4294 ISPOPMAP(0x00, 0x00), /* 0x21: */ 4295 ISPOPMAP(0x01, 0x07), /* 0x22: MBOX_GET_RETRY_COUNT */ 4296 ISPOPMAP(0x00, 0x00), /* 0x23: */ 4297 ISPOPMAP(0x00, 0x00), /* 0x24: */ 4298 ISPOPMAP(0x00, 0x00), /* 0x25: */ 4299 ISPOPMAP(0x00, 0x00), /* 0x26: */ 4300 ISPOPMAP(0x00, 0x00), /* 0x27: */ 4301 ISPOPMAP(0x01, 0x03), /* 0x28: MBOX_GET_FIRMWARE_OPTIONS */ 4302 ISPOPMAP(0x03, 0x07), /* 0x29: MBOX_GET_PORT_QUEUE_PARAMS */ 4303 ISPOPMAP(0x00, 0x00), /* 0x2a: */ 4304 ISPOPMAP(0x00, 0x00), /* 0x2b: */ 4305 ISPOPMAP(0x00, 0x00), /* 0x2c: */ 4306 ISPOPMAP(0x00, 0x00), /* 0x2d: */ 4307 ISPOPMAP(0x00, 0x00), /* 0x2e: */ 4308 ISPOPMAP(0x00, 0x00), /* 0x2f: */ 4309 ISPOPMAP(0x00, 0x00), /* 0x30: */ 4310 ISPOPMAP(0x00, 0x00), /* 0x31: */ 4311 ISPOPMAP(0x07, 0x07), /* 0x32: MBOX_SET_RETRY_COUNT */ 4312 ISPOPMAP(0x00, 0x00), /* 0x33: */ 4313 ISPOPMAP(0x00, 0x00), /* 0x34: */ 4314 ISPOPMAP(0x00, 0x00), /* 0x35: */ 4315 ISPOPMAP(0x00, 0x00), /* 0x36: */ 4316 ISPOPMAP(0x00, 0x00), /* 0x37: */ 4317 ISPOPMAP(0x0f, 0x01), /* 0x38: MBOX_SET_FIRMWARE_OPTIONS */ 4318 ISPOPMAP(0x0f, 0x07), /* 0x39: MBOX_SET_PORT_QUEUE_PARAMS */ 4319 ISPOPMAP(0x00, 0x00), /* 0x3a: */ 4320 ISPOPMAP(0x00, 0x00), /* 0x3b: */ 4321 ISPOPMAP(0x00, 0x00), /* 0x3c: */ 4322 ISPOPMAP(0x00, 0x00), /* 0x3d: */ 4323 ISPOPMAP(0x00, 0x00), /* 0x3e: */ 4324 ISPOPMAP(0x00, 0x00), /* 0x3f: */ 4325 ISPOPMAP(0x03, 0x01), /* 0x40: MBOX_LOOP_PORT_BYPASS */ 4326 ISPOPMAP(0x03, 0x01), /* 0x41: MBOX_LOOP_PORT_ENABLE */ 4327 ISPOPMAP(0x03, 0x07), /* 0x42: MBOX_GET_RESOURCE_COUNTS */ 4328 ISPOPMAP(0x01, 0x01), /* 0x43: MBOX_REQUEST_NON_PARTICIPATING_MODE */ 4329 ISPOPMAP(0x00, 0x00), /* 0x44: */ 4330 ISPOPMAP(0x00, 0x00), /* 0x45: */ 4331 ISPOPMAP(0x00, 0x00), /* 0x46: */ 4332 ISPOPMAP(0xcf, 0x03), /* 0x47: GET PORT_DATABASE ENHANCED */ 4333 ISPOPMAP(0x00, 0x00), /* 0x48: */ 4334 ISPOPMAP(0x00, 0x00), /* 0x49: */ 4335 ISPOPMAP(0x00, 0x00), /* 0x4a: */ 4336 ISPOPMAP(0x00, 0x00), /* 0x4b: */ 4337 ISPOPMAP(0x00, 0x00), /* 0x4c: */ 4338 ISPOPMAP(0x00, 0x00), /* 0x4d: */ 4339 ISPOPMAP(0x00, 0x00), /* 0x4e: */ 4340 ISPOPMAP(0x00, 0x00), /* 0x4f: */ 4341 ISPOPMAP(0x00, 0x00), /* 0x50: */ 4342 ISPOPMAP(0x00, 0x00), /* 0x51: */ 4343 ISPOPMAP(0x00, 0x00), /* 0x52: */ 4344 ISPOPMAP(0x00, 0x00), /* 0x53: */ 4345 ISPOPMAP(0xcf, 0x01), /* 0x54: EXECUTE IOCB A64 */ 4346 ISPOPMAP(0x00, 0x00), /* 0x55: */ 4347 ISPOPMAP(0x00, 0x00), /* 0x56: */ 4348 ISPOPMAP(0x00, 0x00), /* 0x57: */ 4349 ISPOPMAP(0x00, 0x00), /* 0x58: */ 4350 ISPOPMAP(0x00, 0x00), /* 0x59: */ 4351 ISPOPMAP(0x00, 0x00), /* 0x5a: */ 4352 ISPOPMAP(0x00, 0x00), /* 0x5b: */ 4353 ISPOPMAP(0x00, 0x00), /* 0x5c: */ 4354 ISPOPMAP(0x07, 0x03), /* 0x5d: MBOX_GET_SET_DATA_RATE */ 4355 ISPOPMAP(0x00, 0x00), /* 0x5e: */ 4356 ISPOPMAP(0x00, 0x00), /* 0x5f: */ 4357 ISPOPMAP(0xfd, 0x31), /* 0x60: MBOX_INIT_FIRMWARE */ 4358 ISPOPMAP(0x00, 0x00), /* 0x61: */ 4359 ISPOPMAP(0x01, 0x01), /* 0x62: MBOX_INIT_LIP */ 4360 ISPOPMAP(0xcd, 0x03), /* 0x63: MBOX_GET_FC_AL_POSITION_MAP */ 4361 ISPOPMAP(0xcf, 0x01), /* 0x64: MBOX_GET_PORT_DB */ 4362 ISPOPMAP(0x07, 0x01), /* 0x65: MBOX_CLEAR_ACA */ 4363 ISPOPMAP(0x07, 0x01), /* 0x66: MBOX_TARGET_RESET */ 4364 ISPOPMAP(0x07, 0x01), /* 0x67: MBOX_CLEAR_TASK_SET */ 4365 ISPOPMAP(0x07, 0x01), /* 0x68: MBOX_ABORT_TASK_SET */ 4366 ISPOPMAP(0x01, 0x07), /* 0x69: MBOX_GET_FW_STATE */ 4367 ISPOPMAP(0x03, 0xcf), /* 0x6a: MBOX_GET_PORT_NAME */ 4368 ISPOPMAP(0xcf, 0x01), /* 0x6b: MBOX_GET_LINK_STATUS */ 4369 ISPOPMAP(0x0f, 0x01), /* 0x6c: MBOX_INIT_LIP_RESET */ 4370 ISPOPMAP(0x00, 0x00), /* 0x6d: */ 4371 ISPOPMAP(0xcf, 0x03), /* 0x6e: MBOX_SEND_SNS */ 4372 ISPOPMAP(0x0f, 0x07), /* 0x6f: MBOX_FABRIC_LOGIN */ 4373 ISPOPMAP(0x03, 0x01), /* 0x70: MBOX_SEND_CHANGE_REQUEST */ 4374 ISPOPMAP(0x03, 0x03), /* 0x71: MBOX_FABRIC_LOGOUT */ 4375 ISPOPMAP(0x0f, 0x0f), /* 0x72: MBOX_INIT_LIP_LOGIN */ 4376 ISPOPMAP(0x00, 0x00), /* 0x73: */ 4377 ISPOPMAP(0x07, 0x01), /* 0x74: LOGIN LOOP PORT */ 4378 ISPOPMAP(0xcf, 0x03), /* 0x75: GET PORT/NODE NAME LIST */ 4379 ISPOPMAP(0x4f, 0x01), /* 0x76: SET VENDOR ID */ 4380 ISPOPMAP(0xcd, 0x01), /* 0x77: INITIALIZE IP MAILBOX */ 4381 ISPOPMAP(0x00, 0x00), /* 0x78: */ 4382 ISPOPMAP(0x00, 0x00), /* 0x79: */ 4383 ISPOPMAP(0x00, 0x00), /* 0x7a: */ 4384 ISPOPMAP(0x00, 0x00), /* 0x7b: */ 4385 ISPOPMAP(0x4f, 0x03), /* 0x7c: Get ID List */ 4386 ISPOPMAP(0xcf, 0x01), /* 0x7d: SEND LFA */ 4387 ISPOPMAP(0x07, 0x01) /* 0x7e: Lun RESET */ 4388 }; 4389 4390 #ifndef ISP_STRIPPED 4391 static char *fc_mbcmd_names[] = { 4392 "NO-OP", 4393 "LOAD RAM", 4394 "EXEC FIRMWARE", 4395 "DUMP RAM", 4396 "WRITE RAM WORD", 4397 "READ RAM WORD", 4398 "MAILBOX REG TEST", 4399 "VERIFY CHECKSUM", 4400 "ABOUT FIRMWARE", 4401 "LOAD RAM", 4402 "DUMP RAM", 4403 NULL, 4404 NULL, 4405 NULL, 4406 "CHECK FIRMWARE", 4407 NULL, 4408 "INIT REQUEST QUEUE", 4409 "INIT RESULT QUEUE", 4410 "EXECUTE IOCB", 4411 "WAKE UP", 4412 "STOP FIRMWARE", 4413 "ABORT", 4414 "ABORT DEVICE", 4415 "ABORT TARGET", 4416 "BUS RESET", 4417 "STOP QUEUE", 4418 "START QUEUE", 4419 "SINGLE STEP QUEUE", 4420 "ABORT QUEUE", 4421 "GET DEV QUEUE STATUS", 4422 NULL, 4423 "GET FIRMWARE STATUS", 4424 "GET LOOP ID", 4425 NULL, 4426 "GET RETRY COUNT", 4427 NULL, 4428 NULL, 4429 NULL, 4430 NULL, 4431 NULL, 4432 "GET FIRMWARE OPTIONS", 4433 "GET PORT QUEUE PARAMS", 4434 NULL, 4435 NULL, 4436 NULL, 4437 NULL, 4438 NULL, 4439 NULL, 4440 NULL, 4441 NULL, 4442 "SET RETRY COUNT", 4443 NULL, 4444 NULL, 4445 NULL, 4446 NULL, 4447 NULL, 4448 "SET FIRMWARE OPTIONS", 4449 "SET PORT QUEUE PARAMS", 4450 NULL, 4451 NULL, 4452 NULL, 4453 NULL, 4454 NULL, 4455 NULL, 4456 "LOOP PORT BYPASS", 4457 "LOOP PORT ENABLE", 4458 "GET RESOURCE COUNTS", 4459 "REQUEST NON PARTICIPATING MODE", 4460 NULL, 4461 NULL, 4462 NULL, 4463 "GET PORT DATABASE,, ENHANCED", 4464 NULL, 4465 NULL, 4466 NULL, 4467 NULL, 4468 NULL, 4469 NULL, 4470 NULL, 4471 NULL, 4472 NULL, 4473 NULL, 4474 NULL, 4475 NULL, 4476 "EXECUTE IOCB A64", 4477 NULL, 4478 NULL, 4479 NULL, 4480 NULL, 4481 NULL, 4482 NULL, 4483 NULL, 4484 NULL, 4485 "GET/SET DATA RATE", 4486 NULL, 4487 NULL, 4488 "INIT FIRMWARE", 4489 NULL, 4490 "INIT LIP", 4491 "GET FC-AL POSITION MAP", 4492 "GET PORT DATABASE", 4493 "CLEAR ACA", 4494 "TARGET RESET", 4495 "CLEAR TASK SET", 4496 "ABORT TASK SET", 4497 "GET FW STATE", 4498 "GET PORT NAME", 4499 "GET LINK STATUS", 4500 "INIT LIP RESET", 4501 NULL, 4502 "SEND SNS", 4503 "FABRIC LOGIN", 4504 "SEND CHANGE REQUEST", 4505 "FABRIC LOGOUT", 4506 "INIT LIP LOGIN", 4507 NULL, 4508 "LOGIN LOOP PORT", 4509 "GET PORT/NODE NAME LIST", 4510 "SET VENDOR ID", 4511 "INITIALIZE IP MAILBOX", 4512 NULL, 4513 NULL, 4514 NULL, 4515 NULL, 4516 "Get ID List", 4517 "SEND LFA", 4518 "Lun RESET" 4519 }; 4520 #endif 4521 4522 static void 4523 isp_mboxcmd(struct ispsoftc *isp, mbreg_t *mbp, int logmask) 4524 { 4525 char *cname, *xname, tname[16], mname[16]; 4526 unsigned int lim, ibits, obits, box, opcode; 4527 u_int16_t *mcp; 4528 4529 if (IS_FC(isp)) { 4530 mcp = mbpfc; 4531 lim = (sizeof (mbpfc) / sizeof (mbpfc[0])); 4532 } else { 4533 mcp = mbpscsi; 4534 lim = (sizeof (mbpscsi) / sizeof (mbpscsi[0])); 4535 } 4536 4537 if ((opcode = mbp->param[0]) >= lim) { 4538 mbp->param[0] = MBOX_INVALID_COMMAND; 4539 isp_prt(isp, ISP_LOGERR, "Unknown Command 0x%x", opcode); 4540 return; 4541 } 4542 4543 ibits = HIBYT(mcp[opcode]) & NMBOX_BMASK(isp); 4544 obits = LOBYT(mcp[opcode]) & NMBOX_BMASK(isp); 4545 4546 if (ibits == 0 && obits == 0) { 4547 mbp->param[0] = MBOX_COMMAND_PARAM_ERROR; 4548 isp_prt(isp, ISP_LOGERR, "no parameters for 0x%x", opcode); 4549 return; 4550 } 4551 4552 /* 4553 * Get exclusive usage of mailbox registers. 4554 */ 4555 MBOX_ACQUIRE(isp); 4556 4557 for (box = 0; box < MAX_MAILBOX; box++) { 4558 if (ibits & (1 << box)) { 4559 ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]); 4560 } 4561 isp->isp_mboxtmp[box] = mbp->param[box] = 0; 4562 } 4563 4564 isp->isp_lastmbxcmd = opcode; 4565 4566 /* 4567 * We assume that we can't overwrite a previous command. 4568 */ 4569 isp->isp_mboxbsy = obits; 4570 4571 /* 4572 * Set Host Interrupt condition so that RISC will pick up mailbox regs. 4573 */ 4574 ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT); 4575 4576 /* 4577 * While we haven't finished the command, spin our wheels here. 4578 */ 4579 MBOX_WAIT_COMPLETE(isp); 4580 4581 /* 4582 * Copy back output registers. 4583 */ 4584 for (box = 0; box < MAX_MAILBOX; box++) { 4585 if (obits & (1 << box)) { 4586 mbp->param[box] = isp->isp_mboxtmp[box]; 4587 } 4588 } 4589 4590 MBOX_RELEASE(isp); 4591 4592 if (logmask == 0 || opcode == MBOX_EXEC_FIRMWARE) { 4593 return; 4594 } 4595 #ifdef ISP_STRIPPED 4596 cname = NULL; 4597 #else 4598 cname = (IS_FC(isp))? fc_mbcmd_names[opcode] : scsi_mbcmd_names[opcode]; 4599 #endif 4600 if (cname == NULL) { 4601 cname = tname; 4602 SNPRINTF(tname, sizeof tname, "opcode %x", opcode); 4603 } 4604 4605 /* 4606 * Just to be chatty here... 4607 */ 4608 xname = NULL; 4609 switch (mbp->param[0]) { 4610 case MBOX_COMMAND_COMPLETE: 4611 break; 4612 case MBOX_INVALID_COMMAND: 4613 if (logmask & MBLOGMASK(MBOX_COMMAND_COMPLETE)) 4614 xname = "INVALID COMMAND"; 4615 break; 4616 case MBOX_HOST_INTERFACE_ERROR: 4617 if (logmask & MBLOGMASK(MBOX_HOST_INTERFACE_ERROR)) 4618 xname = "HOST INTERFACE ERROR"; 4619 break; 4620 case MBOX_TEST_FAILED: 4621 if (logmask & MBLOGMASK(MBOX_TEST_FAILED)) 4622 xname = "TEST FAILED"; 4623 break; 4624 case MBOX_COMMAND_ERROR: 4625 if (logmask & MBLOGMASK(MBOX_COMMAND_ERROR)) 4626 xname = "COMMAND ERROR"; 4627 break; 4628 case MBOX_COMMAND_PARAM_ERROR: 4629 if (logmask & MBLOGMASK(MBOX_COMMAND_PARAM_ERROR)) 4630 xname = "COMMAND PARAMETER ERROR"; 4631 break; 4632 case MBOX_LOOP_ID_USED: 4633 if (logmask & MBLOGMASK(MBOX_LOOP_ID_USED)) 4634 xname = "LOOP ID ALREADY IN USE"; 4635 break; 4636 case MBOX_PORT_ID_USED: 4637 if (logmask & MBLOGMASK(MBOX_PORT_ID_USED)) 4638 xname = "PORT ID ALREADY IN USE"; 4639 break; 4640 case MBOX_ALL_IDS_USED: 4641 if (logmask & MBLOGMASK(MBOX_ALL_IDS_USED)) 4642 xname = "ALL LOOP IDS IN USE"; 4643 break; 4644 case 0: /* special case */ 4645 xname = "TIMEOUT"; 4646 break; 4647 default: 4648 SNPRINTF(mname, sizeof mname, "error 0x%x", mbp->param[0]); 4649 xname = mname; 4650 break; 4651 } 4652 if (xname) 4653 isp_prt(isp, ISP_LOGALL, "Mailbox Command '%s' failed (%s)", 4654 cname, xname); 4655 } 4656 4657 static void 4658 isp_fw_state(struct ispsoftc *isp) 4659 { 4660 if (IS_FC(isp)) { 4661 mbreg_t mbs; 4662 fcparam *fcp = isp->isp_param; 4663 4664 mbs.param[0] = MBOX_GET_FW_STATE; 4665 isp_mboxcmd(isp, &mbs, MBLOGALL); 4666 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 4667 fcp->isp_fwstate = mbs.param[1]; 4668 } 4669 } 4670 } 4671 4672 static void 4673 isp_update(struct ispsoftc *isp) 4674 { 4675 int bus, upmask; 4676 4677 for (bus = 0, upmask = isp->isp_update; upmask != 0; bus++) { 4678 if (upmask & (1 << bus)) { 4679 isp_update_bus(isp, bus); 4680 } 4681 upmask &= ~(1 << bus); 4682 } 4683 } 4684 4685 static void 4686 isp_update_bus(struct ispsoftc *isp, int bus) 4687 { 4688 int tgt; 4689 mbreg_t mbs; 4690 sdparam *sdp; 4691 4692 isp->isp_update &= ~(1 << bus); 4693 if (IS_FC(isp)) { 4694 /* 4695 * There are no 'per-bus' settings for Fibre Channel. 4696 */ 4697 return; 4698 } 4699 sdp = isp->isp_param; 4700 sdp += bus; 4701 4702 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 4703 u_int16_t flags, period, offset; 4704 int get; 4705 4706 if (sdp->isp_devparam[tgt].dev_enable == 0) { 4707 sdp->isp_devparam[tgt].dev_update = 0; 4708 sdp->isp_devparam[tgt].dev_refresh = 0; 4709 isp_prt(isp, ISP_LOGDEBUG0, 4710 "skipping target %d bus %d update", tgt, bus); 4711 continue; 4712 } 4713 /* 4714 * If the goal is to update the status of the device, 4715 * take what's in goal_flags and try and set the device 4716 * toward that. Otherwise, if we're just refreshing the 4717 * current device state, get the current parameters. 4718 */ 4719 4720 /* 4721 * Refresh overrides set 4722 */ 4723 if (sdp->isp_devparam[tgt].dev_refresh) { 4724 mbs.param[0] = MBOX_GET_TARGET_PARAMS; 4725 sdp->isp_devparam[tgt].dev_refresh = 0; 4726 get = 1; 4727 } else if (sdp->isp_devparam[tgt].dev_update) { 4728 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 4729 /* 4730 * Make sure goal_flags has "Renegotiate on Error" 4731 * on and "Freeze Queue on Error" off. 4732 */ 4733 sdp->isp_devparam[tgt].goal_flags |= DPARM_RENEG; 4734 sdp->isp_devparam[tgt].goal_flags &= ~DPARM_QFRZ; 4735 4736 mbs.param[2] = sdp->isp_devparam[tgt].goal_flags; 4737 4738 /* 4739 * Insist that PARITY must be enabled 4740 * if SYNC or WIDE is enabled. 4741 */ 4742 if ((mbs.param[2] & (DPARM_SYNC|DPARM_WIDE)) != 0) { 4743 mbs.param[2] |= DPARM_PARITY; 4744 } 4745 4746 if ((mbs.param[2] & DPARM_SYNC) == 0) { 4747 mbs.param[3] = 0; 4748 } else { 4749 mbs.param[3] = 4750 (sdp->isp_devparam[tgt].goal_offset << 8) | 4751 (sdp->isp_devparam[tgt].goal_period); 4752 } 4753 /* 4754 * A command completion later that has 4755 * RQSTF_NEGOTIATION set can cause 4756 * the dev_refresh/announce cycle also. 4757 * 4758 * Note: It is really important to update our current 4759 * flags with at least the state of TAG capabilities- 4760 * otherwise we might try and send a tagged command 4761 * when we have it all turned off. So change it here 4762 * to say that current already matches goal. 4763 */ 4764 sdp->isp_devparam[tgt].actv_flags &= ~DPARM_TQING; 4765 sdp->isp_devparam[tgt].actv_flags |= 4766 (sdp->isp_devparam[tgt].goal_flags & DPARM_TQING); 4767 isp_prt(isp, ISP_LOGDEBUG0, 4768 "bus %d set tgt %d flags 0x%x off 0x%x period 0x%x", 4769 bus, tgt, mbs.param[2], mbs.param[3] >> 8, 4770 mbs.param[3] & 0xff); 4771 sdp->isp_devparam[tgt].dev_update = 0; 4772 sdp->isp_devparam[tgt].dev_refresh = 1; 4773 get = 0; 4774 } else { 4775 continue; 4776 } 4777 mbs.param[1] = (bus << 15) | (tgt << 8); 4778 isp_mboxcmd(isp, &mbs, MBLOGALL); 4779 if (get == 0) { 4780 isp->isp_sendmarker |= (1 << bus); 4781 continue; 4782 } 4783 flags = mbs.param[2]; 4784 period = mbs.param[3] & 0xff; 4785 offset = mbs.param[3] >> 8; 4786 sdp->isp_devparam[tgt].actv_flags = flags; 4787 sdp->isp_devparam[tgt].actv_period = period; 4788 sdp->isp_devparam[tgt].actv_offset = offset; 4789 get = (bus << 16) | tgt; 4790 (void) isp_async(isp, ISPASYNC_NEW_TGT_PARAMS, &get); 4791 } 4792 4793 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 4794 if (sdp->isp_devparam[tgt].dev_update || 4795 sdp->isp_devparam[tgt].dev_refresh) { 4796 isp->isp_update |= (1 << bus); 4797 break; 4798 } 4799 } 4800 } 4801 4802 static void 4803 isp_setdfltparm(struct ispsoftc *isp, int channel) 4804 { 4805 int tgt; 4806 mbreg_t mbs; 4807 sdparam *sdp; 4808 4809 if (IS_FC(isp)) { 4810 fcparam *fcp = (fcparam *) isp->isp_param; 4811 int nvfail; 4812 4813 fcp += channel; 4814 if (fcp->isp_gotdparms) { 4815 return; 4816 } 4817 fcp->isp_gotdparms = 1; 4818 fcp->isp_maxfrmlen = ICB_DFLT_FRMLEN; 4819 fcp->isp_maxalloc = ICB_DFLT_ALLOC; 4820 fcp->isp_execthrottle = ISP_EXEC_THROTTLE; 4821 fcp->isp_retry_delay = ICB_DFLT_RDELAY; 4822 fcp->isp_retry_count = ICB_DFLT_RCOUNT; 4823 /* Platform specific.... */ 4824 fcp->isp_loopid = DEFAULT_LOOPID(isp); 4825 fcp->isp_nodewwn = DEFAULT_NODEWWN(isp); 4826 fcp->isp_portwwn = DEFAULT_PORTWWN(isp); 4827 fcp->isp_fwoptions = 0; 4828 fcp->isp_fwoptions |= ICBOPT_FAIRNESS; 4829 fcp->isp_fwoptions |= ICBOPT_PDBCHANGE_AE; 4830 fcp->isp_fwoptions |= ICBOPT_HARD_ADDRESS; 4831 #ifndef ISP_NO_FASTPOST_FC 4832 fcp->isp_fwoptions |= ICBOPT_FAST_POST; 4833 #endif 4834 if (isp->isp_confopts & ISP_CFG_FULL_DUPLEX) 4835 fcp->isp_fwoptions |= ICBOPT_FULL_DUPLEX; 4836 4837 /* 4838 * Make sure this is turned off now until we get 4839 * extended options from NVRAM 4840 */ 4841 fcp->isp_fwoptions &= ~ICBOPT_EXTENDED; 4842 4843 /* 4844 * Now try and read NVRAM unless told to not do so. 4845 * This will set fcparam's isp_nodewwn && isp_portwwn. 4846 */ 4847 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 4848 nvfail = isp_read_nvram(isp); 4849 if (nvfail) 4850 isp->isp_confopts |= ISP_CFG_NONVRAM; 4851 } else { 4852 nvfail = 1; 4853 } 4854 /* 4855 * Set node && port to override platform set defaults 4856 * unless the nvram read failed (or none was done), 4857 * or the platform code wants to use what had been 4858 * set in the defaults. 4859 */ 4860 if (nvfail || (isp->isp_confopts & ISP_CFG_OWNWWN)) { 4861 isp_prt(isp, ISP_LOGCONFIG, 4862 "Using Node WWN 0x%08x%08x, Port WWN 0x%08x%08x", 4863 (u_int32_t) (DEFAULT_NODEWWN(isp) >> 32), 4864 (u_int32_t) (DEFAULT_NODEWWN(isp) & 0xffffffff), 4865 (u_int32_t) (DEFAULT_PORTWWN(isp) >> 32), 4866 (u_int32_t) (DEFAULT_PORTWWN(isp) & 0xffffffff)); 4867 isp->isp_confopts |= ISP_CFG_OWNWWN; 4868 ISP_NODEWWN(isp) = DEFAULT_NODEWWN(isp); 4869 ISP_PORTWWN(isp) = DEFAULT_PORTWWN(isp); 4870 } else { 4871 /* 4872 * We always start out with values derived 4873 * from NVRAM or our platform default. 4874 */ 4875 ISP_NODEWWN(isp) = fcp->isp_nodewwn; 4876 ISP_PORTWWN(isp) = fcp->isp_portwwn; 4877 } 4878 return; 4879 } 4880 4881 sdp = (sdparam *) isp->isp_param; 4882 sdp += channel; 4883 4884 /* 4885 * Been there, done that, got the T-shirt... 4886 */ 4887 if (sdp->isp_gotdparms) { 4888 return; 4889 } 4890 sdp->isp_gotdparms = 1; 4891 4892 /* 4893 * Establish some default parameters. 4894 */ 4895 sdp->isp_cmd_dma_burst_enable = 0; 4896 sdp->isp_data_dma_burst_enabl = 1; 4897 sdp->isp_fifo_threshold = 0; 4898 sdp->isp_initiator_id = DEFAULT_IID(isp); 4899 if (isp->isp_type >= ISP_HA_SCSI_1040) { 4900 sdp->isp_async_data_setup = 9; 4901 } else { 4902 sdp->isp_async_data_setup = 6; 4903 } 4904 sdp->isp_selection_timeout = 250; 4905 sdp->isp_max_queue_depth = MAXISPREQUEST(isp); 4906 sdp->isp_tag_aging = 8; 4907 sdp->isp_bus_reset_delay = 5; 4908 /* 4909 * Don't retry selection, busy or queue full automatically- reflect 4910 * these back to us. 4911 */ 4912 sdp->isp_retry_count = 0; 4913 sdp->isp_retry_delay = 0; 4914 4915 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 4916 sdp->isp_devparam[tgt].exc_throttle = ISP_EXEC_THROTTLE; 4917 sdp->isp_devparam[tgt].dev_enable = 1; 4918 } 4919 4920 /* 4921 * If we've not been told to avoid reading NVRAM, try and read it. 4922 * If we're successful reading it, we can then return because NVRAM 4923 * will tell us what the desired settings are. Otherwise, we establish 4924 * some reasonable 'fake' nvram and goal defaults. 4925 */ 4926 4927 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 4928 if (isp_read_nvram(isp) == 0) { 4929 return; 4930 } 4931 } 4932 4933 /* 4934 * Now try and see whether we have specific values for them. 4935 */ 4936 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 4937 mbs.param[0] = MBOX_GET_ACT_NEG_STATE; 4938 isp_mboxcmd(isp, &mbs, MBLOGNONE); 4939 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 4940 sdp->isp_req_ack_active_neg = 1; 4941 sdp->isp_data_line_active_neg = 1; 4942 } else { 4943 sdp->isp_req_ack_active_neg = 4944 (mbs.param[1+channel] >> 4) & 0x1; 4945 sdp->isp_data_line_active_neg = 4946 (mbs.param[1+channel] >> 5) & 0x1; 4947 } 4948 } 4949 4950 isp_prt(isp, ISP_LOGDEBUG0, sc0, sc3, 4951 0, sdp->isp_fifo_threshold, sdp->isp_initiator_id, 4952 sdp->isp_bus_reset_delay, sdp->isp_retry_count, 4953 sdp->isp_retry_delay, sdp->isp_async_data_setup); 4954 isp_prt(isp, ISP_LOGDEBUG0, sc1, sc3, 4955 sdp->isp_req_ack_active_neg, sdp->isp_data_line_active_neg, 4956 sdp->isp_data_dma_burst_enabl, sdp->isp_cmd_dma_burst_enable, 4957 sdp->isp_selection_timeout, sdp->isp_max_queue_depth); 4958 4959 /* 4960 * The trick here is to establish a default for the default (honk!) 4961 * state (goal_flags). Then try and get the current status from 4962 * the card to fill in the current state. We don't, in fact, set 4963 * the default to the SAFE default state- that's not the goal state. 4964 */ 4965 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 4966 u_int8_t off, per; 4967 sdp->isp_devparam[tgt].actv_offset = 0; 4968 sdp->isp_devparam[tgt].actv_period = 0; 4969 sdp->isp_devparam[tgt].actv_flags = 0; 4970 4971 sdp->isp_devparam[tgt].goal_flags = 4972 sdp->isp_devparam[tgt].nvrm_flags = DPARM_DEFAULT; 4973 4974 /* 4975 * We default to Wide/Fast for versions less than a 1040 4976 * (unless it's SBus). 4977 */ 4978 if (IS_ULTRA3(isp)) { 4979 off = ISP_80M_SYNCPARMS >> 8; 4980 per = ISP_80M_SYNCPARMS & 0xff; 4981 } else if (IS_ULTRA2(isp)) { 4982 off = ISP_40M_SYNCPARMS >> 8; 4983 per = ISP_40M_SYNCPARMS & 0xff; 4984 } else if (IS_1240(isp)) { 4985 off = ISP_20M_SYNCPARMS >> 8; 4986 per = ISP_20M_SYNCPARMS & 0xff; 4987 } else if ((isp->isp_bustype == ISP_BT_SBUS && 4988 isp->isp_type < ISP_HA_SCSI_1020A) || 4989 (isp->isp_bustype == ISP_BT_PCI && 4990 isp->isp_type < ISP_HA_SCSI_1040) || 4991 (isp->isp_clock && isp->isp_clock < 60) || 4992 (sdp->isp_ultramode == 0)) { 4993 off = ISP_10M_SYNCPARMS >> 8; 4994 per = ISP_10M_SYNCPARMS & 0xff; 4995 } else { 4996 off = ISP_20M_SYNCPARMS_1040 >> 8; 4997 per = ISP_20M_SYNCPARMS_1040 & 0xff; 4998 } 4999 sdp->isp_devparam[tgt].goal_offset = 5000 sdp->isp_devparam[tgt].nvrm_offset = off; 5001 sdp->isp_devparam[tgt].goal_period = 5002 sdp->isp_devparam[tgt].nvrm_period = per; 5003 5004 isp_prt(isp, ISP_LOGDEBUG0, sc2, sc3, 5005 channel, tgt, sdp->isp_devparam[tgt].nvrm_flags, 5006 sdp->isp_devparam[tgt].nvrm_offset, 5007 sdp->isp_devparam[tgt].nvrm_period); 5008 } 5009 } 5010 5011 /* 5012 * Re-initialize the ISP and complete all orphaned commands 5013 * with a 'botched' notice. The reset/init routines should 5014 * not disturb an already active list of commands. 5015 * 5016 * Locks held prior to coming here. 5017 */ 5018 5019 void 5020 isp_reinit(struct ispsoftc *isp) 5021 { 5022 XS_T *xs; 5023 u_int16_t handle; 5024 5025 isp_reset(isp); 5026 if (isp->isp_state != ISP_RESETSTATE) { 5027 isp_prt(isp, ISP_LOGERR, "isp_reinit cannot reset card"); 5028 goto skip; 5029 } 5030 isp_init(isp); 5031 if (isp->isp_role == ISP_ROLE_NONE) { 5032 goto skip; 5033 } 5034 if (isp->isp_state == ISP_INITSTATE) { 5035 isp->isp_state = ISP_RUNSTATE; 5036 } 5037 if (isp->isp_state != ISP_RUNSTATE) { 5038 isp_prt(isp, ISP_LOGERR, "isp_reinit cannot restart card"); 5039 } 5040 skip: 5041 isp->isp_nactive = 0; 5042 5043 for (handle = 1; (int) handle <= isp->isp_maxcmds; handle++) { 5044 xs = isp_find_xs(isp, handle); 5045 if (xs == NULL) { 5046 continue; 5047 } 5048 isp_destroy_handle(isp, handle); 5049 if (XS_XFRLEN(xs)) { 5050 ISP_DMAFREE(isp, xs, handle); 5051 XS_RESID(xs) = XS_XFRLEN(xs); 5052 } else { 5053 XS_RESID(xs) = 0; 5054 } 5055 XS_SETERR(xs, HBA_BUSRESET); 5056 isp_done(xs); 5057 } 5058 } 5059 5060 /* 5061 * NVRAM Routines 5062 */ 5063 static int 5064 isp_read_nvram(struct ispsoftc *isp) 5065 { 5066 int i, amt; 5067 u_int8_t csum, minversion; 5068 union { 5069 u_int8_t _x[ISP2100_NVRAM_SIZE]; 5070 u_int16_t _s[ISP2100_NVRAM_SIZE>>1]; 5071 } _n; 5072 #define nvram_data _n._x 5073 #define nvram_words _n._s 5074 5075 if (IS_FC(isp)) { 5076 amt = ISP2100_NVRAM_SIZE; 5077 minversion = 1; 5078 } else if (IS_ULTRA2(isp)) { 5079 amt = ISP1080_NVRAM_SIZE; 5080 minversion = 0; 5081 } else { 5082 amt = ISP_NVRAM_SIZE; 5083 minversion = 2; 5084 } 5085 5086 /* 5087 * Just read the first two words first to see if we have a valid 5088 * NVRAM to continue reading the rest with. 5089 */ 5090 for (i = 0; i < 2; i++) { 5091 isp_rdnvram_word(isp, i, &nvram_words[i]); 5092 } 5093 if (nvram_data[0] != 'I' || nvram_data[1] != 'S' || 5094 nvram_data[2] != 'P') { 5095 if (isp->isp_bustype != ISP_BT_SBUS) { 5096 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM header"); 5097 isp_prt(isp, ISP_LOGDEBUG0, "%x %x %x", 5098 nvram_data[0], nvram_data[1], nvram_data[2]); 5099 } 5100 return (-1); 5101 } 5102 for (i = 2; i < amt>>1; i++) { 5103 isp_rdnvram_word(isp, i, &nvram_words[i]); 5104 } 5105 for (csum = 0, i = 0; i < amt; i++) { 5106 csum += nvram_data[i]; 5107 } 5108 if (csum != 0) { 5109 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM checksum"); 5110 return (-1); 5111 } 5112 if (ISP_NVRAM_VERSION(nvram_data) < minversion) { 5113 isp_prt(isp, ISP_LOGWARN, "version %d NVRAM not understood", 5114 ISP_NVRAM_VERSION(nvram_data)); 5115 return (-1); 5116 } 5117 5118 if (IS_ULTRA3(isp)) { 5119 isp_parse_nvram_12160(isp, 0, nvram_data); 5120 isp_parse_nvram_12160(isp, 1, nvram_data); 5121 } else if (IS_1080(isp)) { 5122 isp_parse_nvram_1080(isp, 0, nvram_data); 5123 } else if (IS_1280(isp) || IS_1240(isp)) { 5124 isp_parse_nvram_1080(isp, 0, nvram_data); 5125 isp_parse_nvram_1080(isp, 1, nvram_data); 5126 } else if (IS_SCSI(isp)) { 5127 isp_parse_nvram_1020(isp, nvram_data); 5128 } else { 5129 isp_parse_nvram_2100(isp, nvram_data); 5130 } 5131 return (0); 5132 #undef nvram_data 5133 #undef nvram_words 5134 } 5135 5136 static void 5137 isp_rdnvram_word(struct ispsoftc *isp, int wo, u_int16_t *rp) 5138 { 5139 int i, cbits; 5140 u_int16_t bit, rqst; 5141 5142 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT); 5143 USEC_DELAY(2); 5144 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK); 5145 USEC_DELAY(2); 5146 5147 if (IS_FC(isp)) { 5148 wo &= ((ISP2100_NVRAM_SIZE >> 1) - 1); 5149 rqst = (ISP_NVRAM_READ << 8) | wo; 5150 cbits = 10; 5151 } else if (IS_ULTRA2(isp)) { 5152 wo &= ((ISP1080_NVRAM_SIZE >> 1) - 1); 5153 rqst = (ISP_NVRAM_READ << 8) | wo; 5154 cbits = 10; 5155 } else { 5156 wo &= ((ISP_NVRAM_SIZE >> 1) - 1); 5157 rqst = (ISP_NVRAM_READ << 6) | wo; 5158 cbits = 8; 5159 } 5160 5161 /* 5162 * Clock the word select request out... 5163 */ 5164 for (i = cbits; i >= 0; i--) { 5165 if ((rqst >> i) & 1) { 5166 bit = BIU_NVRAM_SELECT | BIU_NVRAM_DATAOUT; 5167 } else { 5168 bit = BIU_NVRAM_SELECT; 5169 } 5170 ISP_WRITE(isp, BIU_NVRAM, bit); 5171 USEC_DELAY(2); 5172 ISP_WRITE(isp, BIU_NVRAM, bit | BIU_NVRAM_CLOCK); 5173 USEC_DELAY(2); 5174 ISP_WRITE(isp, BIU_NVRAM, bit); 5175 USEC_DELAY(2); 5176 } 5177 /* 5178 * Now read the result back in (bits come back in MSB format). 5179 */ 5180 *rp = 0; 5181 for (i = 0; i < 16; i++) { 5182 u_int16_t rv; 5183 *rp <<= 1; 5184 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK); 5185 USEC_DELAY(2); 5186 rv = ISP_READ(isp, BIU_NVRAM); 5187 if (rv & BIU_NVRAM_DATAIN) { 5188 *rp |= 1; 5189 } 5190 USEC_DELAY(2); 5191 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT); 5192 USEC_DELAY(2); 5193 } 5194 ISP_WRITE(isp, BIU_NVRAM, 0); 5195 USEC_DELAY(2); 5196 ISP_SWIZZLE_NVRAM_WORD(isp, rp); 5197 } 5198 5199 static void 5200 isp_parse_nvram_1020(struct ispsoftc *isp, u_int8_t *nvram_data) 5201 { 5202 sdparam *sdp = (sdparam *) isp->isp_param; 5203 int tgt; 5204 5205 sdp->isp_fifo_threshold = 5206 ISP_NVRAM_FIFO_THRESHOLD(nvram_data) | 5207 (ISP_NVRAM_FIFO_THRESHOLD_128(nvram_data) << 2); 5208 5209 sdp->isp_initiator_id = 5210 ISP_NVRAM_INITIATOR_ID(nvram_data); 5211 5212 sdp->isp_bus_reset_delay = 5213 ISP_NVRAM_BUS_RESET_DELAY(nvram_data); 5214 5215 sdp->isp_retry_count = 5216 ISP_NVRAM_BUS_RETRY_COUNT(nvram_data); 5217 5218 sdp->isp_retry_delay = 5219 ISP_NVRAM_BUS_RETRY_DELAY(nvram_data); 5220 5221 sdp->isp_async_data_setup = 5222 ISP_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data); 5223 5224 if (isp->isp_type >= ISP_HA_SCSI_1040) { 5225 if (sdp->isp_async_data_setup < 9) { 5226 sdp->isp_async_data_setup = 9; 5227 } 5228 } else { 5229 if (sdp->isp_async_data_setup != 6) { 5230 sdp->isp_async_data_setup = 6; 5231 } 5232 } 5233 5234 sdp->isp_req_ack_active_neg = 5235 ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data); 5236 5237 sdp->isp_data_line_active_neg = 5238 ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data); 5239 5240 sdp->isp_data_dma_burst_enabl = 5241 ISP_NVRAM_DATA_DMA_BURST_ENABLE(nvram_data); 5242 5243 sdp->isp_cmd_dma_burst_enable = 5244 ISP_NVRAM_CMD_DMA_BURST_ENABLE(nvram_data); 5245 5246 sdp->isp_tag_aging = 5247 ISP_NVRAM_TAG_AGE_LIMIT(nvram_data); 5248 5249 sdp->isp_selection_timeout = 5250 ISP_NVRAM_SELECTION_TIMEOUT(nvram_data); 5251 5252 sdp->isp_max_queue_depth = 5253 ISP_NVRAM_MAX_QUEUE_DEPTH(nvram_data); 5254 5255 sdp->isp_fast_mttr = ISP_NVRAM_FAST_MTTR_ENABLE(nvram_data); 5256 5257 isp_prt(isp, ISP_LOGDEBUG0, sc0, sc4, 5258 0, sdp->isp_fifo_threshold, sdp->isp_initiator_id, 5259 sdp->isp_bus_reset_delay, sdp->isp_retry_count, 5260 sdp->isp_retry_delay, sdp->isp_async_data_setup); 5261 isp_prt(isp, ISP_LOGDEBUG0, sc1, sc4, 5262 sdp->isp_req_ack_active_neg, sdp->isp_data_line_active_neg, 5263 sdp->isp_data_dma_burst_enabl, sdp->isp_cmd_dma_burst_enable, 5264 sdp->isp_selection_timeout, sdp->isp_max_queue_depth); 5265 5266 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 5267 sdp->isp_devparam[tgt].dev_enable = 5268 ISP_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt); 5269 sdp->isp_devparam[tgt].exc_throttle = 5270 ISP_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt); 5271 sdp->isp_devparam[tgt].nvrm_offset = 5272 ISP_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt); 5273 sdp->isp_devparam[tgt].nvrm_period = 5274 ISP_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt); 5275 /* 5276 * We probably shouldn't lie about this, but it 5277 * it makes it much safer if we limit NVRAM values 5278 * to sanity. 5279 */ 5280 if (isp->isp_type < ISP_HA_SCSI_1040) { 5281 /* 5282 * If we're not ultra, we can't possibly 5283 * be a shorter period than this. 5284 */ 5285 if (sdp->isp_devparam[tgt].nvrm_period < 0x19) { 5286 sdp->isp_devparam[tgt].nvrm_period = 0x19; 5287 } 5288 if (sdp->isp_devparam[tgt].nvrm_offset > 0xc) { 5289 sdp->isp_devparam[tgt].nvrm_offset = 0x0c; 5290 } 5291 } else { 5292 if (sdp->isp_devparam[tgt].nvrm_offset > 0x8) { 5293 sdp->isp_devparam[tgt].nvrm_offset = 0x8; 5294 } 5295 } 5296 sdp->isp_devparam[tgt].nvrm_flags = 0; 5297 if (ISP_NVRAM_TGT_RENEG(nvram_data, tgt)) 5298 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG; 5299 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ; 5300 if (ISP_NVRAM_TGT_TQING(nvram_data, tgt)) 5301 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING; 5302 if (ISP_NVRAM_TGT_SYNC(nvram_data, tgt)) 5303 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC; 5304 if (ISP_NVRAM_TGT_WIDE(nvram_data, tgt)) 5305 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE; 5306 if (ISP_NVRAM_TGT_PARITY(nvram_data, tgt)) 5307 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY; 5308 if (ISP_NVRAM_TGT_DISC(nvram_data, tgt)) 5309 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC; 5310 sdp->isp_devparam[tgt].actv_flags = 0; /* we don't know */ 5311 isp_prt(isp, ISP_LOGDEBUG0, sc2, sc4, 5312 0, tgt, sdp->isp_devparam[tgt].nvrm_flags, 5313 sdp->isp_devparam[tgt].nvrm_offset, 5314 sdp->isp_devparam[tgt].nvrm_period); 5315 sdp->isp_devparam[tgt].goal_offset = 5316 sdp->isp_devparam[tgt].nvrm_offset; 5317 sdp->isp_devparam[tgt].goal_period = 5318 sdp->isp_devparam[tgt].nvrm_period; 5319 sdp->isp_devparam[tgt].goal_flags = 5320 sdp->isp_devparam[tgt].nvrm_flags; 5321 } 5322 } 5323 5324 static void 5325 isp_parse_nvram_1080(struct ispsoftc *isp, int bus, u_int8_t *nvram_data) 5326 { 5327 sdparam *sdp = (sdparam *) isp->isp_param; 5328 int tgt; 5329 5330 sdp += bus; 5331 5332 sdp->isp_fifo_threshold = 5333 ISP1080_NVRAM_FIFO_THRESHOLD(nvram_data); 5334 5335 sdp->isp_initiator_id = 5336 ISP1080_NVRAM_INITIATOR_ID(nvram_data, bus); 5337 5338 sdp->isp_bus_reset_delay = 5339 ISP1080_NVRAM_BUS_RESET_DELAY(nvram_data, bus); 5340 5341 sdp->isp_retry_count = 5342 ISP1080_NVRAM_BUS_RETRY_COUNT(nvram_data, bus); 5343 5344 sdp->isp_retry_delay = 5345 ISP1080_NVRAM_BUS_RETRY_DELAY(nvram_data, bus); 5346 5347 sdp->isp_async_data_setup = 5348 ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, bus); 5349 5350 sdp->isp_req_ack_active_neg = 5351 ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, bus); 5352 5353 sdp->isp_data_line_active_neg = 5354 ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, bus); 5355 5356 sdp->isp_data_dma_burst_enabl = 5357 ISP1080_NVRAM_BURST_ENABLE(nvram_data); 5358 5359 sdp->isp_cmd_dma_burst_enable = 5360 ISP1080_NVRAM_BURST_ENABLE(nvram_data); 5361 5362 sdp->isp_selection_timeout = 5363 ISP1080_NVRAM_SELECTION_TIMEOUT(nvram_data, bus); 5364 5365 sdp->isp_max_queue_depth = 5366 ISP1080_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus); 5367 5368 isp_prt(isp, ISP_LOGDEBUG0, sc0, sc4, 5369 bus, sdp->isp_fifo_threshold, sdp->isp_initiator_id, 5370 sdp->isp_bus_reset_delay, sdp->isp_retry_count, 5371 sdp->isp_retry_delay, sdp->isp_async_data_setup); 5372 isp_prt(isp, ISP_LOGDEBUG0, sc1, sc4, 5373 sdp->isp_req_ack_active_neg, sdp->isp_data_line_active_neg, 5374 sdp->isp_data_dma_burst_enabl, sdp->isp_cmd_dma_burst_enable, 5375 sdp->isp_selection_timeout, sdp->isp_max_queue_depth); 5376 5377 5378 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 5379 sdp->isp_devparam[tgt].dev_enable = 5380 ISP1080_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt, bus); 5381 sdp->isp_devparam[tgt].exc_throttle = 5382 ISP1080_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt, bus); 5383 sdp->isp_devparam[tgt].nvrm_offset = 5384 ISP1080_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt, bus); 5385 sdp->isp_devparam[tgt].nvrm_period = 5386 ISP1080_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt, bus); 5387 sdp->isp_devparam[tgt].nvrm_flags = 0; 5388 if (ISP1080_NVRAM_TGT_RENEG(nvram_data, tgt, bus)) 5389 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG; 5390 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ; 5391 if (ISP1080_NVRAM_TGT_TQING(nvram_data, tgt, bus)) 5392 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING; 5393 if (ISP1080_NVRAM_TGT_SYNC(nvram_data, tgt, bus)) 5394 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC; 5395 if (ISP1080_NVRAM_TGT_WIDE(nvram_data, tgt, bus)) 5396 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE; 5397 if (ISP1080_NVRAM_TGT_PARITY(nvram_data, tgt, bus)) 5398 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY; 5399 if (ISP1080_NVRAM_TGT_DISC(nvram_data, tgt, bus)) 5400 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC; 5401 sdp->isp_devparam[tgt].actv_flags = 0; 5402 isp_prt(isp, ISP_LOGDEBUG0, sc2, sc4, 5403 bus, tgt, sdp->isp_devparam[tgt].nvrm_flags, 5404 sdp->isp_devparam[tgt].nvrm_offset, 5405 sdp->isp_devparam[tgt].nvrm_period); 5406 sdp->isp_devparam[tgt].goal_offset = 5407 sdp->isp_devparam[tgt].nvrm_offset; 5408 sdp->isp_devparam[tgt].goal_period = 5409 sdp->isp_devparam[tgt].nvrm_period; 5410 sdp->isp_devparam[tgt].goal_flags = 5411 sdp->isp_devparam[tgt].nvrm_flags; 5412 } 5413 } 5414 5415 static void 5416 isp_parse_nvram_12160(struct ispsoftc *isp, int bus, u_int8_t *nvram_data) 5417 { 5418 sdparam *sdp = (sdparam *) isp->isp_param; 5419 int tgt; 5420 5421 sdp += bus; 5422 5423 sdp->isp_fifo_threshold = 5424 ISP12160_NVRAM_FIFO_THRESHOLD(nvram_data); 5425 5426 sdp->isp_initiator_id = 5427 ISP12160_NVRAM_INITIATOR_ID(nvram_data, bus); 5428 5429 sdp->isp_bus_reset_delay = 5430 ISP12160_NVRAM_BUS_RESET_DELAY(nvram_data, bus); 5431 5432 sdp->isp_retry_count = 5433 ISP12160_NVRAM_BUS_RETRY_COUNT(nvram_data, bus); 5434 5435 sdp->isp_retry_delay = 5436 ISP12160_NVRAM_BUS_RETRY_DELAY(nvram_data, bus); 5437 5438 sdp->isp_async_data_setup = 5439 ISP12160_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, bus); 5440 5441 sdp->isp_req_ack_active_neg = 5442 ISP12160_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, bus); 5443 5444 sdp->isp_data_line_active_neg = 5445 ISP12160_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, bus); 5446 5447 sdp->isp_data_dma_burst_enabl = 5448 ISP12160_NVRAM_BURST_ENABLE(nvram_data); 5449 5450 sdp->isp_cmd_dma_burst_enable = 5451 ISP12160_NVRAM_BURST_ENABLE(nvram_data); 5452 5453 sdp->isp_selection_timeout = 5454 ISP12160_NVRAM_SELECTION_TIMEOUT(nvram_data, bus); 5455 5456 sdp->isp_max_queue_depth = 5457 ISP12160_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus); 5458 5459 isp_prt(isp, ISP_LOGDEBUG0, sc0, sc4, 5460 bus, sdp->isp_fifo_threshold, sdp->isp_initiator_id, 5461 sdp->isp_bus_reset_delay, sdp->isp_retry_count, 5462 sdp->isp_retry_delay, sdp->isp_async_data_setup); 5463 isp_prt(isp, ISP_LOGDEBUG0, sc1, sc4, 5464 sdp->isp_req_ack_active_neg, sdp->isp_data_line_active_neg, 5465 sdp->isp_data_dma_burst_enabl, sdp->isp_cmd_dma_burst_enable, 5466 sdp->isp_selection_timeout, sdp->isp_max_queue_depth); 5467 5468 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 5469 sdp->isp_devparam[tgt].dev_enable = 5470 ISP12160_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt, bus); 5471 sdp->isp_devparam[tgt].exc_throttle = 5472 ISP12160_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt, bus); 5473 sdp->isp_devparam[tgt].nvrm_offset = 5474 ISP12160_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt, bus); 5475 sdp->isp_devparam[tgt].nvrm_period = 5476 ISP12160_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt, bus); 5477 sdp->isp_devparam[tgt].nvrm_flags = 0; 5478 if (ISP12160_NVRAM_TGT_RENEG(nvram_data, tgt, bus)) 5479 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG; 5480 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ; 5481 if (ISP12160_NVRAM_TGT_TQING(nvram_data, tgt, bus)) 5482 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING; 5483 if (ISP12160_NVRAM_TGT_SYNC(nvram_data, tgt, bus)) 5484 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC; 5485 if (ISP12160_NVRAM_TGT_WIDE(nvram_data, tgt, bus)) 5486 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE; 5487 if (ISP12160_NVRAM_TGT_PARITY(nvram_data, tgt, bus)) 5488 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY; 5489 if (ISP12160_NVRAM_TGT_DISC(nvram_data, tgt, bus)) 5490 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC; 5491 sdp->isp_devparam[tgt].actv_flags = 0; 5492 isp_prt(isp, ISP_LOGDEBUG0, sc2, sc4, 5493 bus, tgt, sdp->isp_devparam[tgt].nvrm_flags, 5494 sdp->isp_devparam[tgt].nvrm_offset, 5495 sdp->isp_devparam[tgt].nvrm_period); 5496 sdp->isp_devparam[tgt].goal_offset = 5497 sdp->isp_devparam[tgt].nvrm_offset; 5498 sdp->isp_devparam[tgt].goal_period = 5499 sdp->isp_devparam[tgt].nvrm_period; 5500 sdp->isp_devparam[tgt].goal_flags = 5501 sdp->isp_devparam[tgt].nvrm_flags; 5502 } 5503 } 5504 5505 static void 5506 isp_parse_nvram_2100(struct ispsoftc *isp, u_int8_t *nvram_data) 5507 { 5508 fcparam *fcp = (fcparam *) isp->isp_param; 5509 u_int64_t wwn; 5510 5511 /* 5512 * There is NVRAM storage for both Port and Node entities- 5513 * but the Node entity appears to be unused on all the cards 5514 * I can find. However, we should account for this being set 5515 * at some point in the future. 5516 * 5517 * Qlogic WWNs have an NAA of 2, but usually nothing shows up in 5518 * bits 48..60. In the case of the 2202, it appears that they do 5519 * use bit 48 to distinguish between the two instances on the card. 5520 * The 2204, which I've never seen, *probably* extends this method. 5521 */ 5522 wwn = ISP2100_NVRAM_PORT_NAME(nvram_data); 5523 if (wwn) { 5524 isp_prt(isp, ISP_LOGCONFIG, "NVRAM Port WWN 0x%08x%08x", 5525 (u_int32_t) (wwn >> 32), (u_int32_t) (wwn & 0xffffffff)); 5526 if ((wwn >> 60) == 0) { 5527 wwn |= (((u_int64_t) 2)<< 60); 5528 } 5529 } 5530 fcp->isp_portwwn = wwn; 5531 wwn = ISP2100_NVRAM_NODE_NAME(nvram_data); 5532 if (wwn) { 5533 isp_prt(isp, ISP_LOGCONFIG, "NVRAM Node WWN 0x%08x%08x", 5534 (u_int32_t) (wwn >> 32), (u_int32_t) (wwn & 0xffffffff)); 5535 if ((wwn >> 60) == 0) { 5536 wwn |= (((u_int64_t) 2)<< 60); 5537 } 5538 } 5539 fcp->isp_nodewwn = wwn; 5540 5541 /* 5542 * Make sure we have both Node and Port as non-zero values. 5543 */ 5544 if (fcp->isp_nodewwn != 0 && fcp->isp_portwwn == 0) { 5545 fcp->isp_portwwn = fcp->isp_nodewwn; 5546 } else if (fcp->isp_nodewwn == 0 && fcp->isp_portwwn != 0) { 5547 fcp->isp_nodewwn = fcp->isp_portwwn; 5548 } 5549 5550 /* 5551 * Make the Node and Port values sane if they're NAA == 2. 5552 * This means to clear bits 48..56 for the Node WWN and 5553 * make sure that there's some non-zero value in 48..56 5554 * for the Port WWN. 5555 */ 5556 if (fcp->isp_nodewwn && fcp->isp_portwwn) { 5557 if ((fcp->isp_nodewwn & (((u_int64_t) 0xfff) << 48)) != 0 && 5558 (fcp->isp_nodewwn >> 60) == 2) { 5559 fcp->isp_nodewwn &= ~((u_int64_t) 0xfff << 48); 5560 } 5561 if ((fcp->isp_portwwn & (((u_int64_t) 0xfff) << 48)) == 0 && 5562 (fcp->isp_portwwn >> 60) == 2) { 5563 fcp->isp_portwwn |= ((u_int64_t) 1 << 56); 5564 } 5565 } 5566 5567 fcp->isp_maxalloc = 5568 ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data); 5569 fcp->isp_maxfrmlen = 5570 ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data); 5571 fcp->isp_retry_delay = 5572 ISP2100_NVRAM_RETRY_DELAY(nvram_data); 5573 fcp->isp_retry_count = 5574 ISP2100_NVRAM_RETRY_COUNT(nvram_data); 5575 fcp->isp_loopid = 5576 ISP2100_NVRAM_HARDLOOPID(nvram_data); 5577 fcp->isp_execthrottle = 5578 ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data); 5579 fcp->isp_fwoptions = ISP2100_NVRAM_OPTIONS(nvram_data); 5580 isp_prt(isp, ISP_LOGDEBUG0, 5581 "NVRAM: maxfrmlen %d execthrottle %d fwoptions 0x%x", 5582 fcp->isp_maxfrmlen, fcp->isp_execthrottle, fcp->isp_fwoptions); 5583 } 5584
Indexes created Tue Sep 23 07:09:52 GMT 2025