isp.c revision 1.82
1 /* $NetBSD: isp.c,v 1.82 2001/10/20 18:37:54 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, last_portid; 2295 sns_screq_t *reqp; 2296 sns_scrsp_t *resp; 2297 mbreg_t mbs; 2298 int hicap, first_portid_seen, last_port_same; 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 last_port_same = 0; 2312 last_portid = 0xffffffff; /* not a port */ 2313 first_portid = portid = fcp->isp_portid; 2314 fcp->isp_loopstate = LOOP_SCANNING_FABRIC; 2315 2316 for (first_portid_seen = hicap = 0; hicap < 65535; hicap++) { 2317 MEMZERO((void *) reqp, SNS_GAN_REQ_SIZE); 2318 reqp->snscb_rblen = SNS_GAN_RESP_SIZE >> 1; 2319 reqp->snscb_addr[RQRSP_ADDR0015] = 2320 DMA_WD0(fcp->isp_scdma + 0x100); 2321 reqp->snscb_addr[RQRSP_ADDR1631] = 2322 DMA_WD1(fcp->isp_scdma + 0x100); 2323 reqp->snscb_addr[RQRSP_ADDR3247] = 2324 DMA_WD2(fcp->isp_scdma + 0x100); 2325 reqp->snscb_addr[RQRSP_ADDR4863] = 2326 DMA_WD3(fcp->isp_scdma + 0x100); 2327 reqp->snscb_sblen = 6; 2328 reqp->snscb_data[0] = SNS_GAN; 2329 reqp->snscb_data[4] = portid & 0xffff; 2330 reqp->snscb_data[5] = (portid >> 16) & 0xff; 2331 ISP_SWIZZLE_SNS_REQ(isp, reqp); 2332 mbs.param[0] = MBOX_SEND_SNS; 2333 mbs.param[1] = SNS_GAN_REQ_SIZE >> 1; 2334 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2335 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2336 /* 2337 * Leave 4 and 5 alone 2338 */ 2339 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2340 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2341 isp_mboxcmd(isp, &mbs, MBLOGNONE); 2342 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2343 if (fcp->isp_loopstate == LOOP_SCANNING_FABRIC) { 2344 fcp->isp_loopstate = LOOP_PDB_RCVD; 2345 } 2346 if (mbs.param[0] == MBOX_COMMAND_ERROR) { 2347 char tbuf[16]; 2348 char *m; 2349 switch (mbs.param[1]) { 2350 case 1: 2351 m = "No Loop"; 2352 break; 2353 case 2: 2354 m = "Failed to allocate IOCB buffer"; 2355 break; 2356 case 3: 2357 m = "Failed to allocate XCB buffer"; 2358 break; 2359 case 4: 2360 m = "timeout or transmit failed"; 2361 break; 2362 case 5: 2363 m = "no fabric loop"; 2364 break; 2365 case 6: 2366 m = "remote device not a target"; 2367 break; 2368 default: 2369 SNPRINTF(tbuf, sizeof tbuf, "%x", 2370 mbs.param[1]); 2371 m = tbuf; 2372 break; 2373 } 2374 isp_prt(isp, ISP_LOGERR, "SNS Failed- %s", m); 2375 } 2376 return (-1); 2377 } 2378 if (fcp->isp_fwstate != FW_READY || 2379 fcp->isp_loopstate < LOOP_SCANNING_FABRIC) { 2380 return (-1); 2381 } 2382 ISP_UNSWIZZLE_SNS_RSP(isp, resp, SNS_GAN_RESP_SIZE >> 1); 2383 portid = (((u_int32_t) resp->snscb_port_id[0]) << 16) | 2384 (((u_int32_t) resp->snscb_port_id[1]) << 8) | 2385 (((u_int32_t) resp->snscb_port_id[2])); 2386 (void) isp_async(isp, ISPASYNC_FABRIC_DEV, resp); 2387 if (first_portid == portid) { 2388 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2389 return (0); 2390 } 2391 if (portid == last_portid) { 2392 if (last_port_same++ > 20) { 2393 isp_prt(isp, ISP_LOGWARN, 2394 "tangled fabric database detected"); 2395 break; 2396 } 2397 } else { 2398 last_portid = portid; 2399 } 2400 } 2401 2402 if (hicap >= 65535) { 2403 isp_prt(isp, ISP_LOGWARN, "fabric too big (> 65535)"); 2404 } 2405 2406 /* 2407 * We either have a broken name server or a huge fabric if we get here. 2408 */ 2409 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2410 return (0); 2411 } 2412 2413 static void 2414 isp_register_fc4_type(struct ispsoftc *isp) 2415 { 2416 fcparam *fcp = isp->isp_param; 2417 sns_screq_t *reqp; 2418 mbreg_t mbs; 2419 2420 reqp = (sns_screq_t *) fcp->isp_scratch; 2421 MEMZERO((void *) reqp, SNS_RFT_REQ_SIZE); 2422 reqp->snscb_rblen = SNS_RFT_RESP_SIZE >> 1; 2423 reqp->snscb_addr[RQRSP_ADDR0015] = DMA_WD0(fcp->isp_scdma + 0x100); 2424 reqp->snscb_addr[RQRSP_ADDR1631] = DMA_WD1(fcp->isp_scdma + 0x100); 2425 reqp->snscb_addr[RQRSP_ADDR3247] = DMA_WD2(fcp->isp_scdma + 0x100); 2426 reqp->snscb_addr[RQRSP_ADDR4863] = DMA_WD3(fcp->isp_scdma + 0x100); 2427 reqp->snscb_sblen = 22; 2428 reqp->snscb_data[0] = SNS_RFT; 2429 reqp->snscb_data[4] = fcp->isp_portid & 0xffff; 2430 reqp->snscb_data[5] = (fcp->isp_portid >> 16) & 0xff; 2431 reqp->snscb_data[6] = 0x100; /* SCS - FCP */ 2432 #if 0 2433 reqp->snscb_data[6] |= 20; /* ISO/IEC 8802-2 LLC/SNAP */ 2434 #endif 2435 ISP_SWIZZLE_SNS_REQ(isp, reqp); 2436 mbs.param[0] = MBOX_SEND_SNS; 2437 mbs.param[1] = SNS_RFT_REQ_SIZE >> 1; 2438 mbs.param[2] = DMA_WD1(fcp->isp_scdma); 2439 mbs.param[3] = DMA_WD0(fcp->isp_scdma); 2440 /* 2441 * Leave 4 and 5 alone 2442 */ 2443 mbs.param[6] = DMA_WD3(fcp->isp_scdma); 2444 mbs.param[7] = DMA_WD2(fcp->isp_scdma); 2445 isp_mboxcmd(isp, &mbs, MBLOGALL); 2446 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 2447 isp_prt(isp, ISP_LOGDEBUG0, "Register FC4 types succeeded"); 2448 } 2449 } 2450 2451 /* 2452 * Start a command. Locking is assumed done in the caller. 2453 */ 2454 2455 int 2456 isp_start(XS_T *xs) 2457 { 2458 struct ispsoftc *isp; 2459 u_int16_t iptr, optr, handle; 2460 union { 2461 ispreq_t *_reqp; 2462 ispreqt2_t *_t2reqp; 2463 } _u; 2464 #define reqp _u._reqp 2465 #define t2reqp _u._t2reqp 2466 #define UZSIZE max(sizeof (ispreq_t), sizeof (ispreqt2_t)) 2467 int target, i; 2468 2469 XS_INITERR(xs); 2470 isp = XS_ISP(xs); 2471 2472 /* 2473 * Check to make sure we're supporting initiator role. 2474 */ 2475 if ((isp->isp_role & ISP_ROLE_INITIATOR) == 0) { 2476 XS_SETERR(xs, HBA_SELTIMEOUT); 2477 return (CMD_COMPLETE); 2478 } 2479 2480 /* 2481 * Now make sure we're running. 2482 */ 2483 2484 if (isp->isp_state != ISP_RUNSTATE) { 2485 isp_prt(isp, ISP_LOGERR, "Adapter not at RUNSTATE"); 2486 XS_SETERR(xs, HBA_BOTCH); 2487 return (CMD_COMPLETE); 2488 } 2489 2490 /* 2491 * Check command CDB length, etc.. We really are limited to 16 bytes 2492 * for Fibre Channel, but can do up to 44 bytes in parallel SCSI, 2493 * but probably only if we're running fairly new firmware (we'll 2494 * let the old f/w choke on an extended command queue entry). 2495 */ 2496 2497 if (XS_CDBLEN(xs) > (IS_FC(isp)? 16 : 44) || XS_CDBLEN(xs) == 0) { 2498 isp_prt(isp, ISP_LOGERR, 2499 "unsupported cdb length (%d, CDB[0]=0x%x)", 2500 XS_CDBLEN(xs), XS_CDBP(xs)[0] & 0xff); 2501 XS_SETERR(xs, HBA_BOTCH); 2502 return (CMD_COMPLETE); 2503 } 2504 2505 /* 2506 * Check to see whether we have good firmware state still or 2507 * need to refresh our port database for this target. 2508 */ 2509 target = XS_TGT(xs); 2510 if (IS_FC(isp)) { 2511 fcparam *fcp = isp->isp_param; 2512 struct lportdb *lp; 2513 #ifdef HANDLE_LOOPSTATE_IN_OUTER_LAYERS 2514 if (fcp->isp_fwstate != FW_READY || 2515 fcp->isp_loopstate != LOOP_READY) { 2516 return (CMD_RQLATER); 2517 } 2518 2519 /* 2520 * If we're not on a Fabric, we can't have a target 2521 * above FL_PORT_ID-1. 2522 * 2523 * If we're on a fabric and *not* connected as an F-port, 2524 * we can't have a target less than FC_SNS_ID+1. This 2525 * keeps us from having to sort out the difference between 2526 * local public loop devices and those which we might get 2527 * from a switch's database. 2528 */ 2529 if (fcp->isp_onfabric == 0) { 2530 if (target >= FL_PORT_ID) { 2531 XS_SETERR(xs, HBA_SELTIMEOUT); 2532 return (CMD_COMPLETE); 2533 } 2534 } else { 2535 if (target >= FL_PORT_ID && target <= FC_SNS_ID) { 2536 XS_SETERR(xs, HBA_SELTIMEOUT); 2537 return (CMD_COMPLETE); 2538 } 2539 /* 2540 * We used to exclude having local loop ports 2541 * at the same time that we have fabric ports. 2542 * That is, we used to exclude having ports 2543 * at < FL_PORT_ID if we're FL-port. 2544 * 2545 * That's wrong. The only thing that could be 2546 * dicey is if the switch you're connected to 2547 * has these local loop ports appear on the 2548 * fabric and we somehow attach them twice. 2549 */ 2550 } 2551 #else 2552 /* 2553 * Check for f/w being in ready state. If the f/w 2554 * isn't in ready state, then we don't know our 2555 * loop ID and the f/w hasn't completed logging 2556 * into all targets on the loop. If this is the 2557 * case, then bounce the command. We pretend this is 2558 * a SELECTION TIMEOUT error if we've never gone to 2559 * FW_READY state at all- in this case we may not 2560 * be hooked to a loop at all and we shouldn't hang 2561 * the machine for this. Otherwise, defer this command 2562 * until later. 2563 */ 2564 if (fcp->isp_fwstate != FW_READY) { 2565 /* 2566 * Give ourselves at most a 250ms delay. 2567 */ 2568 if (isp_fclink_test(isp, 250000)) { 2569 XS_SETERR(xs, HBA_SELTIMEOUT); 2570 if (fcp->loop_seen_once) { 2571 return (CMD_RQLATER); 2572 } else { 2573 return (CMD_COMPLETE); 2574 } 2575 } 2576 } 2577 2578 /* 2579 * If we're not on a Fabric, we can't have a target 2580 * above FL_PORT_ID-1. 2581 * 2582 * If we're on a fabric and *not* connected as an F-port, 2583 * we can't have a target less than FC_SNS_ID+1. This 2584 * keeps us from having to sort out the difference between 2585 * local public loop devices and those which we might get 2586 * from a switch's database. 2587 */ 2588 if (fcp->isp_onfabric == 0) { 2589 if (target >= FL_PORT_ID) { 2590 XS_SETERR(xs, HBA_SELTIMEOUT); 2591 return (CMD_COMPLETE); 2592 } 2593 } else { 2594 if (target >= FL_PORT_ID && target <= FC_SNS_ID) { 2595 XS_SETERR(xs, HBA_SELTIMEOUT); 2596 return (CMD_COMPLETE); 2597 } 2598 if (fcp->isp_topo != TOPO_F_PORT && 2599 target < FL_PORT_ID) { 2600 XS_SETERR(xs, HBA_SELTIMEOUT); 2601 return (CMD_COMPLETE); 2602 } 2603 } 2604 2605 /* 2606 * If our loop state is such that we haven't yet received 2607 * a "Port Database Changed" notification (after a LIP or 2608 * a Loop Reset or firmware initialization), then defer 2609 * sending commands for a little while, but only if we've 2610 * seen a valid loop at one point (otherwise we can get 2611 * stuck at initialization time). 2612 */ 2613 if (fcp->isp_loopstate < LOOP_PDB_RCVD) { 2614 XS_SETERR(xs, HBA_SELTIMEOUT); 2615 if (fcp->loop_seen_once) { 2616 return (CMD_RQLATER); 2617 } else { 2618 return (CMD_COMPLETE); 2619 } 2620 } 2621 2622 /* 2623 * If we're in the middle of loop or fabric scanning 2624 * or merging the port databases, retry this command later. 2625 */ 2626 if (fcp->isp_loopstate == LOOP_SCANNING_FABRIC || 2627 fcp->isp_loopstate == LOOP_SCANNING_LOOP || 2628 fcp->isp_loopstate == LOOP_SYNCING_PDB) { 2629 return (CMD_RQLATER); 2630 } 2631 2632 /* 2633 * If our loop state is now such that we've just now 2634 * received a Port Database Change notification, then 2635 * we have to go off and (re)scan the fabric. We back 2636 * out and try again later if this doesn't work. 2637 */ 2638 if (fcp->isp_loopstate == LOOP_PDB_RCVD && fcp->isp_onfabric) { 2639 if (isp_scan_fabric(isp)) { 2640 return (CMD_RQLATER); 2641 } 2642 if (fcp->isp_fwstate != FW_READY || 2643 fcp->isp_loopstate < LOOP_PDB_RCVD) { 2644 return (CMD_RQLATER); 2645 } 2646 } 2647 2648 /* 2649 * If our loop state is now such that we've just now 2650 * received a Port Database Change notification, then 2651 * we have to go off and (re)synchronize our port 2652 * database. 2653 */ 2654 if (fcp->isp_loopstate < LOOP_READY) { 2655 if (isp_pdb_sync(isp)) { 2656 return (CMD_RQLATER); 2657 } 2658 if (fcp->isp_fwstate != FW_READY || 2659 fcp->isp_loopstate != LOOP_READY) { 2660 return (CMD_RQLATER); 2661 } 2662 } 2663 2664 /* 2665 * XXX: Here's were we would cancel any loop_dead flag 2666 * XXX: also cancel in dead_loop timeout that's running 2667 */ 2668 #endif 2669 2670 /* 2671 * Now check whether we should even think about pursuing this. 2672 */ 2673 lp = &fcp->portdb[target]; 2674 if (lp->valid == 0) { 2675 XS_SETERR(xs, HBA_SELTIMEOUT); 2676 return (CMD_COMPLETE); 2677 } 2678 if ((lp->roles & (SVC3_TGT_ROLE >> SVC3_ROLE_SHIFT)) == 0) { 2679 isp_prt(isp, ISP_LOGDEBUG2, 2680 "Target %d does not have target service", target); 2681 XS_SETERR(xs, HBA_SELTIMEOUT); 2682 return (CMD_COMPLETE); 2683 } 2684 /* 2685 * Now turn target into what the actual Loop ID is. 2686 */ 2687 target = lp->loopid; 2688 } 2689 2690 /* 2691 * Next check to see if any HBA or Device 2692 * parameters need to be updated. 2693 */ 2694 if (isp->isp_update != 0) { 2695 isp_update(isp); 2696 } 2697 2698 if (isp_getrqentry(isp, &iptr, &optr, (void **) &reqp)) { 2699 isp_prt(isp, ISP_LOGDEBUG0, "Request Queue Overflow"); 2700 XS_SETERR(xs, HBA_BOTCH); 2701 return (CMD_EAGAIN); 2702 } 2703 2704 /* 2705 * Now see if we need to synchronize the ISP with respect to anything. 2706 * We do dual duty here (cough) for synchronizing for busses other 2707 * than which we got here to send a command to. 2708 */ 2709 if (isp->isp_sendmarker) { 2710 u_int8_t n = (IS_DUALBUS(isp)? 2: 1); 2711 /* 2712 * Check ports to send markers for... 2713 */ 2714 for (i = 0; i < n; i++) { 2715 if ((isp->isp_sendmarker & (1 << i)) == 0) { 2716 continue; 2717 } 2718 MEMZERO((void *) reqp, sizeof (*reqp)); 2719 reqp->req_header.rqs_entry_count = 1; 2720 reqp->req_header.rqs_entry_type = RQSTYPE_MARKER; 2721 reqp->req_modifier = SYNC_ALL; 2722 reqp->req_target = i << 7; /* insert bus number */ 2723 ISP_SWIZZLE_REQUEST(isp, reqp); 2724 ISP_ADD_REQUEST(isp, iptr); 2725 2726 if (isp_getrqentry(isp, &iptr, &optr, (void **)&reqp)) { 2727 isp_prt(isp, ISP_LOGDEBUG0, 2728 "Request Queue Overflow+"); 2729 XS_SETERR(xs, HBA_BOTCH); 2730 return (CMD_EAGAIN); 2731 } 2732 } 2733 } 2734 2735 MEMZERO((void *) reqp, UZSIZE); 2736 reqp->req_header.rqs_entry_count = 1; 2737 if (IS_FC(isp)) { 2738 reqp->req_header.rqs_entry_type = RQSTYPE_T2RQS; 2739 } else { 2740 if (XS_CDBLEN(xs) > 12) 2741 reqp->req_header.rqs_entry_type = RQSTYPE_CMDONLY; 2742 else 2743 reqp->req_header.rqs_entry_type = RQSTYPE_REQUEST; 2744 } 2745 reqp->req_header.rqs_flags = 0; 2746 reqp->req_header.rqs_seqno = 0; 2747 if (IS_FC(isp)) { 2748 /* 2749 * See comment in isp_intr 2750 */ 2751 XS_RESID(xs) = 0; 2752 2753 /* 2754 * Fibre Channel always requires some kind of tag. 2755 * The Qlogic drivers seem be happy not to use a tag, 2756 * but this breaks for some devices (IBM drives). 2757 */ 2758 if (XS_TAG_P(xs)) { 2759 t2reqp->req_flags = XS_TAG_TYPE(xs); 2760 } else { 2761 /* 2762 * If we don't know what tag to use, use HEAD OF QUEUE 2763 * for Request Sense or Simple. 2764 */ 2765 if (XS_CDBP(xs)[0] == 0x3) /* REQUEST SENSE */ 2766 t2reqp->req_flags = REQFLAG_HTAG; 2767 else 2768 t2reqp->req_flags = REQFLAG_STAG; 2769 } 2770 } else { 2771 sdparam *sdp = (sdparam *)isp->isp_param; 2772 sdp += XS_CHANNEL(xs); 2773 if ((sdp->isp_devparam[target].actv_flags & DPARM_TQING) && 2774 XS_TAG_P(xs)) { 2775 reqp->req_flags = XS_TAG_TYPE(xs); 2776 } 2777 } 2778 reqp->req_target = target | (XS_CHANNEL(xs) << 7); 2779 if (IS_SCSI(isp)) { 2780 reqp->req_lun_trn = XS_LUN(xs); 2781 reqp->req_cdblen = XS_CDBLEN(xs); 2782 } else { 2783 if (FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) 2784 t2reqp->req_scclun = XS_LUN(xs); 2785 else 2786 t2reqp->req_lun_trn = XS_LUN(xs); 2787 } 2788 MEMCPY(reqp->req_cdb, XS_CDBP(xs), XS_CDBLEN(xs)); 2789 2790 reqp->req_time = XS_TIME(xs) / 1000; 2791 if (reqp->req_time == 0 && XS_TIME(xs)) 2792 reqp->req_time = 1; 2793 2794 /* 2795 * Always give a bit more leeway to commands after a bus reset. 2796 * XXX: DOES NOT DISTINGUISH WHICH PORT MAY HAVE BEEN SYNCED 2797 */ 2798 if (isp->isp_sendmarker && reqp->req_time < 5) { 2799 reqp->req_time = 5; 2800 } 2801 if (isp_save_xs(isp, xs, &handle)) { 2802 isp_prt(isp, ISP_LOGDEBUG1, "out of xflist pointers"); 2803 XS_SETERR(xs, HBA_BOTCH); 2804 return (CMD_EAGAIN); 2805 } 2806 reqp->req_handle = handle; 2807 /* 2808 * Set up DMA and/or do any bus swizzling of the request entry 2809 * so that the Qlogic F/W understands what is being asked of it. 2810 */ 2811 i = ISP_DMASETUP(isp, xs, reqp, &iptr, optr); 2812 if (i != CMD_QUEUED) { 2813 isp_destroy_handle(isp, handle); 2814 /* 2815 * dmasetup sets actual error in packet, and 2816 * return what we were given to return. 2817 */ 2818 return (i); 2819 } 2820 XS_SETERR(xs, HBA_NOERROR); 2821 isp_prt(isp, ISP_LOGDEBUG2, 2822 "START cmd for %d.%d.%d cmd 0x%x datalen %ld", 2823 XS_CHANNEL(xs), target, XS_LUN(xs), XS_CDBP(xs)[0], 2824 (long) XS_XFRLEN(xs)); 2825 ISP_ADD_REQUEST(isp, iptr); 2826 isp->isp_nactive++; 2827 if (isp->isp_sendmarker) 2828 isp->isp_sendmarker = 0; 2829 return (CMD_QUEUED); 2830 #undef reqp 2831 #undef t2reqp 2832 } 2833 2834 /* 2835 * isp control 2836 * Locks (ints blocked) assumed held. 2837 */ 2838 2839 int 2840 isp_control(struct ispsoftc *isp, ispctl_t ctl, void *arg) 2841 { 2842 XS_T *xs; 2843 mbreg_t mbs; 2844 int bus, tgt; 2845 u_int16_t handle; 2846 2847 switch (ctl) { 2848 default: 2849 isp_prt(isp, ISP_LOGERR, "Unknown Control Opcode 0x%x", ctl); 2850 break; 2851 2852 case ISPCTL_RESET_BUS: 2853 /* 2854 * Issue a bus reset. 2855 */ 2856 mbs.param[0] = MBOX_BUS_RESET; 2857 mbs.param[2] = 0; 2858 if (IS_SCSI(isp)) { 2859 mbs.param[1] = 2860 ((sdparam *) isp->isp_param)->isp_bus_reset_delay; 2861 if (mbs.param[1] < 2) 2862 mbs.param[1] = 2; 2863 bus = *((int *) arg); 2864 if (IS_DUALBUS(isp)) 2865 mbs.param[2] = bus; 2866 } else { 2867 mbs.param[1] = 10; 2868 bus = 0; 2869 } 2870 isp->isp_sendmarker |= (1 << bus); 2871 isp_mboxcmd(isp, &mbs, MBLOGALL); 2872 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2873 break; 2874 } 2875 isp_prt(isp, ISP_LOGINFO, 2876 "driver initiated bus reset of bus %d", bus); 2877 return (0); 2878 2879 case ISPCTL_RESET_DEV: 2880 tgt = (*((int *) arg)) & 0xffff; 2881 bus = (*((int *) arg)) >> 16; 2882 mbs.param[0] = MBOX_ABORT_TARGET; 2883 mbs.param[1] = (tgt << 8) | (bus << 15); 2884 mbs.param[2] = 3; /* 'delay', in seconds */ 2885 isp_mboxcmd(isp, &mbs, MBLOGALL); 2886 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2887 break; 2888 } 2889 isp_prt(isp, ISP_LOGINFO, 2890 "Target %d on Bus %d Reset Succeeded", tgt, bus); 2891 isp->isp_sendmarker |= (1 << bus); 2892 return (0); 2893 2894 case ISPCTL_ABORT_CMD: 2895 xs = (XS_T *) arg; 2896 tgt = XS_TGT(xs); 2897 handle = isp_find_handle(isp, xs); 2898 if (handle == 0) { 2899 isp_prt(isp, ISP_LOGWARN, 2900 "cannot find handle for command to abort"); 2901 break; 2902 } 2903 bus = XS_CHANNEL(xs); 2904 mbs.param[0] = MBOX_ABORT; 2905 if (IS_FC(isp)) { 2906 if (FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) { 2907 mbs.param[1] = tgt << 8; 2908 mbs.param[4] = 0; 2909 mbs.param[5] = 0; 2910 mbs.param[6] = XS_LUN(xs); 2911 } else { 2912 mbs.param[1] = tgt << 8 | XS_LUN(xs); 2913 } 2914 } else { 2915 mbs.param[1] = 2916 (bus << 15) | (XS_TGT(xs) << 8) | XS_LUN(xs); 2917 } 2918 mbs.param[3] = 0; 2919 mbs.param[2] = handle; 2920 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_ERROR); 2921 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 2922 return (0); 2923 } 2924 /* 2925 * XXX: Look for command in the REQUEST QUEUE. That is, 2926 * XXX: It hasen't been picked up by firmware yet. 2927 */ 2928 break; 2929 2930 case ISPCTL_UPDATE_PARAMS: 2931 2932 isp_update(isp); 2933 return (0); 2934 2935 case ISPCTL_FCLINK_TEST: 2936 2937 if (IS_FC(isp)) { 2938 int usdelay = (arg)? *((int *) arg) : 250000; 2939 return (isp_fclink_test(isp, usdelay)); 2940 } 2941 break; 2942 2943 case ISPCTL_SCAN_FABRIC: 2944 2945 if (IS_FC(isp)) { 2946 return (isp_scan_fabric(isp)); 2947 } 2948 break; 2949 2950 case ISPCTL_SCAN_LOOP: 2951 2952 if (IS_FC(isp)) { 2953 return (isp_scan_loop(isp)); 2954 } 2955 break; 2956 2957 case ISPCTL_PDB_SYNC: 2958 2959 if (IS_FC(isp)) { 2960 return (isp_pdb_sync(isp)); 2961 } 2962 break; 2963 2964 case ISPCTL_SEND_LIP: 2965 2966 if (IS_FC(isp)) { 2967 mbs.param[0] = MBOX_INIT_LIP; 2968 isp_mboxcmd(isp, &mbs, MBLOGALL); 2969 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 2970 return (0); 2971 } 2972 } 2973 break; 2974 2975 case ISPCTL_GET_POSMAP: 2976 2977 if (IS_FC(isp) && arg) { 2978 return (isp_getmap(isp, arg)); 2979 } 2980 break; 2981 2982 case ISPCTL_RUN_MBOXCMD: 2983 2984 isp_mboxcmd(isp, arg, MBLOGALL); 2985 return(0); 2986 2987 #ifdef ISP_TARGET_MODE 2988 case ISPCTL_TOGGLE_TMODE: 2989 { 2990 2991 /* 2992 * We don't check/set against role here- that's the 2993 * responsibility for the outer layer to coordinate. 2994 */ 2995 if (IS_SCSI(isp)) { 2996 int param = *(int *)arg; 2997 mbs.param[0] = MBOX_ENABLE_TARGET_MODE; 2998 mbs.param[1] = param & 0xffff; 2999 mbs.param[2] = param >> 16; 3000 isp_mboxcmd(isp, &mbs, MBLOGALL); 3001 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 3002 break; 3003 } 3004 } 3005 return (0); 3006 } 3007 #endif 3008 } 3009 return (-1); 3010 } 3011 3012 /* 3013 * Interrupt Service Routine(s). 3014 * 3015 * External (OS) framework has done the appropriate locking, 3016 * and the locking will be held throughout this function. 3017 */ 3018 3019 /* 3020 * Limit our stack depth by sticking with the max likely number 3021 * of completions on a request queue at any one time. 3022 */ 3023 #define MAX_REQUESTQ_COMPLETIONS 32 3024 3025 void 3026 isp_intr(struct ispsoftc *isp, u_int16_t isr, u_int16_t sema, u_int16_t mbox) 3027 { 3028 XS_T *complist[MAX_REQUESTQ_COMPLETIONS], *xs; 3029 u_int16_t iptr, optr, junk; 3030 int i, nlooked = 0, ndone = 0; 3031 3032 /* 3033 * Is this a mailbox related interrupt? 3034 * The mailbox semaphore will be nonzero if so. 3035 */ 3036 if (sema) { 3037 if (mbox & 0x4000) { 3038 int obits, i = 0; 3039 if ((obits = isp->isp_mboxbsy) != 0) { 3040 isp->isp_mboxtmp[i++] = mbox; 3041 for (i = 1; i < MAX_MAILBOX; i++) { 3042 if ((obits & (1 << i)) == 0) { 3043 continue; 3044 } 3045 isp->isp_mboxtmp[i] = 3046 ISP_READ(isp, MBOX_OFF(i)); 3047 } 3048 MBOX_NOTIFY_COMPLETE(isp); 3049 } else { 3050 isp_prt(isp, ISP_LOGWARN, 3051 "Mbox Command Async (0x%x) with no waiters", 3052 mbox); 3053 } 3054 } else { 3055 int fhandle = isp_parse_async(isp, (int) mbox); 3056 isp_prt(isp, ISP_LOGDEBUG2, "Async Mbox 0x%x", mbox); 3057 if (fhandle > 0) { 3058 isp_fastpost_complete(isp, (u_int16_t) fhandle); 3059 } 3060 } 3061 if (IS_FC(isp) || isp->isp_state != ISP_RUNSTATE) { 3062 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3063 ISP_WRITE(isp, BIU_SEMA, 0); 3064 return; 3065 } 3066 } 3067 3068 /* 3069 * We can't be getting this now. 3070 */ 3071 if (isp->isp_state != ISP_RUNSTATE) { 3072 isp_prt(isp, ISP_LOGWARN, 3073 "interrupt (ISR=%x SEMA=%x) when not ready", isr, sema); 3074 /* 3075 * Thank you very much! *Burrrp*! 3076 */ 3077 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, 3078 READ_RESPONSE_QUEUE_IN_POINTER(isp)); 3079 3080 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3081 ISP_WRITE(isp, BIU_SEMA, 0); 3082 return; 3083 } 3084 3085 /* 3086 * Get the current Response Queue Out Pointer. 3087 * 3088 * If we're a 2300, we can ask what hardware what it thinks. 3089 */ 3090 if (IS_2300(isp)) { 3091 optr = ISP_READ(isp, isp->isp_respoutrp); 3092 if (isp->isp_residx != optr) { 3093 isp_prt(isp, ISP_LOGWARN, "optr %x soft optr %x", 3094 optr, isp->isp_residx); 3095 } 3096 } else { 3097 optr = isp->isp_residx; 3098 } 3099 3100 /* 3101 * You *must* read the Response Queue In Pointer 3102 * prior to clearing the RISC interrupt. 3103 */ 3104 if (IS_2100(isp) || IS_2300(isp)) { 3105 i = 0; 3106 do { 3107 iptr = READ_RESPONSE_QUEUE_IN_POINTER(isp); 3108 junk = READ_RESPONSE_QUEUE_IN_POINTER(isp); 3109 } while (junk != iptr && ++i < 1000); 3110 3111 if (iptr != junk) { 3112 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3113 isp_prt(isp, ISP_LOGWARN, 3114 "Response Queue Out Pointer Unstable (%x, %x)", 3115 iptr, junk); 3116 return; 3117 } 3118 } else { 3119 iptr = READ_RESPONSE_QUEUE_IN_POINTER(isp); 3120 } 3121 3122 3123 if (optr == iptr && sema == 0) { 3124 /* 3125 * There are a lot of these- reasons unknown- mostly on 3126 * faster Alpha machines. 3127 * 3128 * I tried delaying after writing HCCR_CMD_CLEAR_RISC_INT to 3129 * make sure the old interrupt went away (to avoid 'ringing' 3130 * effects), but that didn't stop this from occurring. 3131 */ 3132 if (IS_2300(isp)) { 3133 USEC_DELAY(100); 3134 iptr = READ_RESPONSE_QUEUE_IN_POINTER(isp); 3135 junk = ISP_READ(isp, BIU_R2HSTSLO); 3136 } else { 3137 junk = ISP_READ(isp, BIU_ISR); 3138 } 3139 if (optr == iptr) { 3140 isp_prt(isp, ISP_LOGDEBUG0, 3141 "bogus intr- isr %x (%x) iptr %x optr %x", 3142 isr, junk, iptr, optr); 3143 isp->isp_intbogus++; 3144 } 3145 } 3146 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3147 ISP_WRITE(isp, BIU_SEMA, 0); 3148 3149 while (optr != iptr) { 3150 ispstatusreq_t *sp; 3151 u_int16_t oop; 3152 int buddaboom = 0; 3153 3154 sp = (ispstatusreq_t *) ISP_QUEUE_ENTRY(isp->isp_result, optr); 3155 oop = optr; 3156 optr = ISP_NXT_QENTRY(optr, RESULT_QUEUE_LEN(isp)); 3157 nlooked++; 3158 /* 3159 * Do any appropriate unswizzling of what the Qlogic f/w has 3160 * written into memory so it makes sense to us. This is a 3161 * per-platform thing. Also includes any memory barriers. 3162 */ 3163 ISP_UNSWIZZLE_RESPONSE(isp, sp, oop); 3164 if (sp->req_header.rqs_entry_type != RQSTYPE_RESPONSE) { 3165 if (isp_handle_other_response(isp, sp, &optr) == 0) { 3166 MEMZERO(sp, sizeof (isphdr_t)); 3167 continue; 3168 } 3169 /* 3170 * It really has to be a bounced request just copied 3171 * from the request queue to the response queue. If 3172 * not, something bad has happened. 3173 */ 3174 if (sp->req_header.rqs_entry_type != RQSTYPE_REQUEST) { 3175 isp_prt(isp, ISP_LOGERR, notresp, 3176 sp->req_header.rqs_entry_type, oop, optr, 3177 nlooked); 3178 if (isp->isp_dblev & ISP_LOGDEBUG0) { 3179 isp_print_bytes(isp, "Queue Entry", 3180 QENTRY_LEN, sp); 3181 } 3182 MEMZERO(sp, sizeof (isphdr_t)); 3183 continue; 3184 } 3185 buddaboom = 1; 3186 } 3187 3188 if (sp->req_header.rqs_flags & 0xf) { 3189 #define _RQS_OFLAGS \ 3190 ~(RQSFLAG_CONTINUATION|RQSFLAG_FULL|RQSFLAG_BADHEADER|RQSFLAG_BADPACKET) 3191 if (sp->req_header.rqs_flags & RQSFLAG_CONTINUATION) { 3192 isp_prt(isp, ISP_LOGWARN, 3193 "continuation segment"); 3194 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, optr); 3195 continue; 3196 } 3197 if (sp->req_header.rqs_flags & RQSFLAG_FULL) { 3198 isp_prt(isp, ISP_LOGDEBUG1, 3199 "internal queues full"); 3200 /* 3201 * We'll synthesize a QUEUE FULL message below. 3202 */ 3203 } 3204 if (sp->req_header.rqs_flags & RQSFLAG_BADHEADER) { 3205 isp_prt(isp, ISP_LOGERR, "bad header flag"); 3206 buddaboom++; 3207 } 3208 if (sp->req_header.rqs_flags & RQSFLAG_BADPACKET) { 3209 isp_prt(isp, ISP_LOGERR, "bad request packet"); 3210 buddaboom++; 3211 } 3212 if (sp->req_header.rqs_flags & _RQS_OFLAGS) { 3213 isp_prt(isp, ISP_LOGERR, 3214 "unknown flags (0x%x) in response", 3215 sp->req_header.rqs_flags); 3216 buddaboom++; 3217 } 3218 #undef _RQS_OFLAGS 3219 } 3220 if (sp->req_handle > isp->isp_maxcmds || sp->req_handle < 1) { 3221 MEMZERO(sp, sizeof (isphdr_t)); 3222 isp_prt(isp, ISP_LOGERR, 3223 "bad request handle %d (type 0x%x, flags 0x%x)", 3224 sp->req_handle, sp->req_header.rqs_entry_type, 3225 sp->req_header.rqs_flags); 3226 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, optr); 3227 continue; 3228 } 3229 xs = isp_find_xs(isp, sp->req_handle); 3230 if (xs == NULL) { 3231 MEMZERO(sp, sizeof (isphdr_t)); 3232 isp_prt(isp, ISP_LOGERR, 3233 "cannot find handle 0x%x in xflist", 3234 sp->req_handle); 3235 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, optr); 3236 continue; 3237 } 3238 isp_destroy_handle(isp, sp->req_handle); 3239 if (sp->req_status_flags & RQSTF_BUS_RESET) { 3240 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 3241 } 3242 if (buddaboom) { 3243 XS_SETERR(xs, HBA_BOTCH); 3244 } 3245 3246 if (IS_FC(isp) && (sp->req_scsi_status & RQCS_SV)) { 3247 /* 3248 * Fibre Channel F/W doesn't say we got status 3249 * if there's Sense Data instead. I guess they 3250 * think it goes w/o saying. 3251 */ 3252 sp->req_state_flags |= RQSF_GOT_STATUS; 3253 } 3254 if (sp->req_state_flags & RQSF_GOT_STATUS) { 3255 *XS_STSP(xs) = sp->req_scsi_status & 0xff; 3256 } 3257 3258 switch (sp->req_header.rqs_entry_type) { 3259 case RQSTYPE_RESPONSE: 3260 XS_SET_STATE_STAT(isp, xs, sp); 3261 isp_parse_status(isp, sp, xs); 3262 if ((XS_NOERR(xs) || XS_ERR(xs) == HBA_NOERROR) && 3263 (*XS_STSP(xs) == SCSI_BUSY)) { 3264 XS_SETERR(xs, HBA_TGTBSY); 3265 } 3266 if (IS_SCSI(isp)) { 3267 XS_RESID(xs) = sp->req_resid; 3268 if ((sp->req_state_flags & RQSF_GOT_STATUS) && 3269 (*XS_STSP(xs) == SCSI_CHECK) && 3270 (sp->req_state_flags & RQSF_GOT_SENSE)) { 3271 XS_SAVE_SENSE(xs, sp); 3272 } 3273 /* 3274 * A new synchronous rate was negotiated for 3275 * this target. Mark state such that we'll go 3276 * look up that which has changed later. 3277 */ 3278 if (sp->req_status_flags & RQSTF_NEGOTIATION) { 3279 int t = XS_TGT(xs); 3280 sdparam *sdp = isp->isp_param; 3281 sdp += XS_CHANNEL(xs); 3282 sdp->isp_devparam[t].dev_refresh = 1; 3283 isp->isp_update |= 3284 (1 << XS_CHANNEL(xs)); 3285 } 3286 } else { 3287 if (sp->req_status_flags & RQSF_XFER_COMPLETE) { 3288 XS_RESID(xs) = 0; 3289 } else if (sp->req_scsi_status & RQCS_RESID) { 3290 XS_RESID(xs) = sp->req_resid; 3291 } else { 3292 XS_RESID(xs) = 0; 3293 } 3294 if ((sp->req_state_flags & RQSF_GOT_STATUS) && 3295 (*XS_STSP(xs) == SCSI_CHECK) && 3296 (sp->req_scsi_status & RQCS_SV)) { 3297 XS_SAVE_SENSE(xs, sp); 3298 /* solely for the benefit of debug */ 3299 sp->req_state_flags |= RQSF_GOT_SENSE; 3300 } 3301 } 3302 isp_prt(isp, ISP_LOGDEBUG2, 3303 "asked for %ld got resid %ld", (long) XS_XFRLEN(xs), 3304 (long) sp->req_resid); 3305 break; 3306 case RQSTYPE_REQUEST: 3307 if (sp->req_header.rqs_flags & RQSFLAG_FULL) { 3308 /* 3309 * Force Queue Full status. 3310 */ 3311 *XS_STSP(xs) = SCSI_QFULL; 3312 XS_SETERR(xs, HBA_NOERROR); 3313 } else if (XS_NOERR(xs)) { 3314 XS_SETERR(xs, HBA_BOTCH); 3315 } 3316 XS_RESID(xs) = XS_XFRLEN(xs); 3317 break; 3318 default: 3319 isp_prt(isp, ISP_LOGWARN, 3320 "unhandled response queue type 0x%x", 3321 sp->req_header.rqs_entry_type); 3322 if (XS_NOERR(xs)) { 3323 XS_SETERR(xs, HBA_BOTCH); 3324 } 3325 break; 3326 } 3327 3328 /* 3329 * Free any dma resources. As a side effect, this may 3330 * also do any cache flushing necessary for data coherence. */ 3331 if (XS_XFRLEN(xs)) { 3332 ISP_DMAFREE(isp, xs, sp->req_handle); 3333 } 3334 3335 if (((isp->isp_dblev & (ISP_LOGDEBUG2|ISP_LOGDEBUG3))) || 3336 ((isp->isp_dblev & ISP_LOGDEBUG1) && ((!XS_NOERR(xs)) || 3337 (*XS_STSP(xs) != SCSI_GOOD)))) { 3338 char skey; 3339 if (sp->req_state_flags & RQSF_GOT_SENSE) { 3340 skey = XS_SNSKEY(xs) & 0xf; 3341 if (skey < 10) 3342 skey += '0'; 3343 else 3344 skey += 'a' - 10; 3345 } else if (*XS_STSP(xs) == SCSI_CHECK) { 3346 skey = '?'; 3347 } else { 3348 skey = '.'; 3349 } 3350 isp_prt(isp, ISP_LOGALL, finmsg, XS_CHANNEL(xs), 3351 XS_TGT(xs), XS_LUN(xs), XS_XFRLEN(xs), XS_RESID(xs), 3352 *XS_STSP(xs), skey, XS_ERR(xs)); 3353 } 3354 3355 if (isp->isp_nactive > 0) 3356 isp->isp_nactive--; 3357 complist[ndone++] = xs; /* defer completion call until later */ 3358 MEMZERO(sp, sizeof (isphdr_t)); 3359 if (ndone == MAX_REQUESTQ_COMPLETIONS) { 3360 break; 3361 } 3362 } 3363 3364 /* 3365 * If we looked at any commands, then it's valid to find out 3366 * what the outpointer is. It also is a trigger to update the 3367 * ISP's notion of what we've seen so far. 3368 */ 3369 if (nlooked) { 3370 WRITE_RESPONSE_QUEUE_OUT_POINTER(isp, optr); 3371 /* 3372 * While we're at it, reqad the requst queue out pointer. 3373 */ 3374 isp->isp_reqodx = READ_REQUEST_QUEUE_OUT_POINTER(isp); 3375 } 3376 3377 isp->isp_residx = optr; 3378 for (i = 0; i < ndone; i++) { 3379 xs = complist[i]; 3380 if (xs) { 3381 isp_done(xs); 3382 } 3383 } 3384 } 3385 3386 /* 3387 * Support routines. 3388 */ 3389 3390 static int 3391 isp_parse_async(struct ispsoftc *isp, int mbox) 3392 { 3393 int bus; 3394 u_int16_t fast_post_handle = 0; 3395 3396 if (IS_DUALBUS(isp)) { 3397 bus = ISP_READ(isp, OUTMAILBOX6); 3398 } else { 3399 bus = 0; 3400 } 3401 3402 switch (mbox) { 3403 case ASYNC_BUS_RESET: 3404 isp->isp_sendmarker |= (1 << bus); 3405 #ifdef ISP_TARGET_MODE 3406 isp_target_async(isp, bus, mbox); 3407 #endif 3408 isp_async(isp, ISPASYNC_BUS_RESET, &bus); 3409 break; 3410 case ASYNC_SYSTEM_ERROR: 3411 isp_async(isp, ISPASYNC_FW_CRASH, NULL); 3412 /* no point continuing after this */ 3413 return (-1); 3414 3415 case ASYNC_RQS_XFER_ERR: 3416 isp_prt(isp, ISP_LOGERR, "Request Queue Transfer Error"); 3417 break; 3418 3419 case ASYNC_RSP_XFER_ERR: 3420 isp_prt(isp, ISP_LOGERR, "Response Queue Transfer Error"); 3421 break; 3422 3423 case ASYNC_QWAKEUP: 3424 /* 3425 * We've just been notified that the Queue has woken up. 3426 * We don't need to be chatty about this- just unlatch things 3427 * and move on. 3428 */ 3429 mbox = READ_REQUEST_QUEUE_OUT_POINTER(isp); 3430 break; 3431 3432 case ASYNC_TIMEOUT_RESET: 3433 isp_prt(isp, ISP_LOGWARN, 3434 "timeout initiated SCSI bus reset of bus %d", bus); 3435 isp->isp_sendmarker |= (1 << bus); 3436 #ifdef ISP_TARGET_MODE 3437 isp_target_async(isp, bus, mbox); 3438 #endif 3439 break; 3440 3441 case ASYNC_DEVICE_RESET: 3442 isp_prt(isp, ISP_LOGINFO, "device reset on bus %d", bus); 3443 isp->isp_sendmarker |= (1 << bus); 3444 #ifdef ISP_TARGET_MODE 3445 isp_target_async(isp, bus, mbox); 3446 #endif 3447 break; 3448 3449 case ASYNC_EXTMSG_UNDERRUN: 3450 isp_prt(isp, ISP_LOGWARN, "extended message underrun"); 3451 break; 3452 3453 case ASYNC_SCAM_INT: 3454 isp_prt(isp, ISP_LOGINFO, "SCAM interrupt"); 3455 break; 3456 3457 case ASYNC_HUNG_SCSI: 3458 isp_prt(isp, ISP_LOGERR, 3459 "stalled SCSI Bus after DATA Overrun"); 3460 /* XXX: Need to issue SCSI reset at this point */ 3461 break; 3462 3463 case ASYNC_KILLED_BUS: 3464 isp_prt(isp, ISP_LOGERR, "SCSI Bus reset after DATA Overrun"); 3465 break; 3466 3467 case ASYNC_BUS_TRANSIT: 3468 mbox = ISP_READ(isp, OUTMAILBOX2); 3469 switch (mbox & 0x1c00) { 3470 case SXP_PINS_LVD_MODE: 3471 isp_prt(isp, ISP_LOGINFO, "Transition to LVD mode"); 3472 SDPARAM(isp)->isp_diffmode = 0; 3473 SDPARAM(isp)->isp_ultramode = 0; 3474 SDPARAM(isp)->isp_lvdmode = 1; 3475 break; 3476 case SXP_PINS_HVD_MODE: 3477 isp_prt(isp, ISP_LOGINFO, 3478 "Transition to Differential mode"); 3479 SDPARAM(isp)->isp_diffmode = 1; 3480 SDPARAM(isp)->isp_ultramode = 0; 3481 SDPARAM(isp)->isp_lvdmode = 0; 3482 break; 3483 case SXP_PINS_SE_MODE: 3484 isp_prt(isp, ISP_LOGINFO, 3485 "Transition to Single Ended mode"); 3486 SDPARAM(isp)->isp_diffmode = 0; 3487 SDPARAM(isp)->isp_ultramode = 1; 3488 SDPARAM(isp)->isp_lvdmode = 0; 3489 break; 3490 default: 3491 isp_prt(isp, ISP_LOGWARN, 3492 "Transition to Unknown Mode 0x%x", mbox); 3493 break; 3494 } 3495 /* 3496 * XXX: Set up to renegotiate again! 3497 */ 3498 /* Can only be for a 1080... */ 3499 isp->isp_sendmarker |= (1 << bus); 3500 break; 3501 3502 case ASYNC_CMD_CMPLT: 3503 fast_post_handle = ISP_READ(isp, OUTMAILBOX1); 3504 isp_prt(isp, ISP_LOGDEBUG3, "fast post completion of %u", 3505 fast_post_handle); 3506 break; 3507 3508 case ASYNC_CTIO_DONE: 3509 #ifdef ISP_TARGET_MODE 3510 /* 3511 * Bus gets overloaded with the handle. Dual bus 3512 * cards don't put bus# into the handle. 3513 */ 3514 bus = (ISP_READ(isp, OUTMAILBOX2) << 16) | 3515 ISP_READ(isp, OUTMAILBOX1); 3516 isp_target_async(isp, bus, mbox); 3517 #else 3518 isp_prt(isp, ISP_LOGINFO, "Fast Posting CTIO done"); 3519 #endif 3520 break; 3521 3522 case ASYNC_LIP_F8: 3523 case ASYNC_LIP_OCCURRED: 3524 FCPARAM(isp)->isp_lipseq = 3525 ISP_READ(isp, OUTMAILBOX1); 3526 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3527 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 3528 isp->isp_sendmarker = 1; 3529 isp_mark_getpdb_all(isp); 3530 isp_async(isp, ISPASYNC_LIP, NULL); 3531 #ifdef ISP_TARGET_MODE 3532 isp_target_async(isp, bus, mbox); 3533 #endif 3534 /* 3535 * We've had problems with data corruption occuring on 3536 * commands that complete (with no apparent error) after 3537 * we receive a LIP. This has been observed mostly on 3538 * Local Loop topologies. To be safe, let's just mark 3539 * all active commands as dead. 3540 */ 3541 if (FCPARAM(isp)->isp_topo == TOPO_NL_PORT || 3542 FCPARAM(isp)->isp_topo == TOPO_FL_PORT) { 3543 int i, j; 3544 for (i = j = 0; i < isp->isp_maxcmds; i++) { 3545 XS_T *xs; 3546 xs = isp->isp_xflist[i]; 3547 if (xs != NULL) { 3548 j++; 3549 XS_SETERR(xs, HBA_BUSRESET); 3550 } 3551 } 3552 if (j) { 3553 isp_prt(isp, ISP_LOGERR, 3554 "LIP destroyed %d active commands", j); 3555 } 3556 } 3557 break; 3558 3559 case ASYNC_LOOP_UP: 3560 isp->isp_sendmarker = 1; 3561 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3562 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 3563 isp_mark_getpdb_all(isp); 3564 isp_async(isp, ISPASYNC_LOOP_UP, NULL); 3565 #ifdef ISP_TARGET_MODE 3566 isp_target_async(isp, bus, mbox); 3567 #endif 3568 break; 3569 3570 case ASYNC_LOOP_DOWN: 3571 isp->isp_sendmarker = 1; 3572 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3573 FCPARAM(isp)->isp_loopstate = LOOP_NIL; 3574 isp_mark_getpdb_all(isp); 3575 isp_async(isp, ISPASYNC_LOOP_DOWN, NULL); 3576 #ifdef ISP_TARGET_MODE 3577 isp_target_async(isp, bus, mbox); 3578 #endif 3579 break; 3580 3581 case ASYNC_LOOP_RESET: 3582 isp->isp_sendmarker = 1; 3583 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3584 FCPARAM(isp)->isp_loopstate = LOOP_NIL; 3585 isp_mark_getpdb_all(isp); 3586 isp_async(isp, ISPASYNC_LOOP_RESET, NULL); 3587 #ifdef ISP_TARGET_MODE 3588 isp_target_async(isp, bus, mbox); 3589 #endif 3590 break; 3591 3592 case ASYNC_PDB_CHANGED: 3593 isp->isp_sendmarker = 1; 3594 FCPARAM(isp)->isp_loopstate = LOOP_PDB_RCVD; 3595 isp_mark_getpdb_all(isp); 3596 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_PDB); 3597 break; 3598 3599 case ASYNC_CHANGE_NOTIFY: 3600 /* 3601 * Not correct, but it will force us to rescan the loop. 3602 */ 3603 FCPARAM(isp)->isp_loopstate = LOOP_PDB_RCVD; 3604 isp_mark_getpdb_all(isp); 3605 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_SNS); 3606 break; 3607 3608 case ASYNC_PTPMODE: 3609 if (FCPARAM(isp)->isp_onfabric) 3610 FCPARAM(isp)->isp_topo = TOPO_F_PORT; 3611 else 3612 FCPARAM(isp)->isp_topo = TOPO_N_PORT; 3613 isp_mark_getpdb_all(isp); 3614 isp->isp_sendmarker = 1; 3615 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3616 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 3617 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_OTHER); 3618 #ifdef ISP_TARGET_MODE 3619 isp_target_async(isp, bus, mbox); 3620 #endif 3621 isp_prt(isp, ISP_LOGINFO, "Point-to-Point mode"); 3622 break; 3623 3624 case ASYNC_CONNMODE: 3625 mbox = ISP_READ(isp, OUTMAILBOX1); 3626 isp_mark_getpdb_all(isp); 3627 switch (mbox) { 3628 case ISP_CONN_LOOP: 3629 isp_prt(isp, ISP_LOGINFO, 3630 "Point-to-Point -> Loop mode"); 3631 break; 3632 case ISP_CONN_PTP: 3633 isp_prt(isp, ISP_LOGINFO, 3634 "Loop -> Point-to-Point mode"); 3635 break; 3636 case ISP_CONN_BADLIP: 3637 isp_prt(isp, ISP_LOGWARN, 3638 "Point-to-Point -> Loop mode (BAD LIP)"); 3639 break; 3640 case ISP_CONN_FATAL: 3641 isp_prt(isp, ISP_LOGERR, "FATAL CONNECTION ERROR"); 3642 isp_reinit(isp); 3643 #ifdef ISP_TARGET_MODE 3644 isp_target_async(isp, bus, ASYNC_SYSTEM_ERROR); 3645 #endif 3646 /* no point continuing after this */ 3647 return (-1); 3648 case ISP_CONN_LOOPBACK: 3649 isp_prt(isp, ISP_LOGWARN, 3650 "Looped Back in Point-to-Point mode"); 3651 break; 3652 default: 3653 isp_prt(isp, ISP_LOGWARN, 3654 "Unknown connection mode (0x%x)", mbox); 3655 break; 3656 } 3657 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_OTHER); 3658 isp->isp_sendmarker = 1; 3659 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3660 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 3661 break; 3662 3663 default: 3664 isp_prt(isp, ISP_LOGWARN, "Unknown Async Code 0x%x", mbox); 3665 break; 3666 } 3667 return (fast_post_handle); 3668 } 3669 3670 /* 3671 * Handle other response entries. A pointer to the request queue output 3672 * index is here in case we want to eat several entries at once, although 3673 * this is not used currently. 3674 */ 3675 3676 static int 3677 isp_handle_other_response(struct ispsoftc *isp, 3678 ispstatusreq_t *sp, u_int16_t *optrp) 3679 { 3680 switch (sp->req_header.rqs_entry_type) { 3681 case RQSTYPE_STATUS_CONT: 3682 isp_prt(isp, ISP_LOGINFO, "Ignored Continuation Response"); 3683 return (0); 3684 case RQSTYPE_ATIO: 3685 case RQSTYPE_CTIO: 3686 case RQSTYPE_ENABLE_LUN: 3687 case RQSTYPE_MODIFY_LUN: 3688 case RQSTYPE_NOTIFY: 3689 case RQSTYPE_NOTIFY_ACK: 3690 case RQSTYPE_CTIO1: 3691 case RQSTYPE_ATIO2: 3692 case RQSTYPE_CTIO2: 3693 case RQSTYPE_CTIO3: 3694 #ifdef ISP_TARGET_MODE 3695 return (isp_target_notify(isp, sp, optrp)); 3696 #else 3697 optrp = optrp; 3698 /* FALLTHROUGH */ 3699 #endif 3700 case RQSTYPE_REQUEST: 3701 default: 3702 if (isp_async(isp, ISPASYNC_UNHANDLED_RESPONSE, sp)) { 3703 return (0); 3704 } 3705 isp_prt(isp, ISP_LOGWARN, "Unhandled Response Type 0x%x", 3706 sp->req_header.rqs_entry_type); 3707 return (-1); 3708 } 3709 } 3710 3711 static void 3712 isp_parse_status(struct ispsoftc *isp, ispstatusreq_t *sp, XS_T *xs) 3713 { 3714 switch (sp->req_completion_status & 0xff) { 3715 case RQCS_COMPLETE: 3716 if (XS_NOERR(xs)) { 3717 XS_SETERR(xs, HBA_NOERROR); 3718 } 3719 return; 3720 3721 case RQCS_INCOMPLETE: 3722 if ((sp->req_state_flags & RQSF_GOT_TARGET) == 0) { 3723 isp_prt(isp, ISP_LOGDEBUG1, 3724 "Selection Timeout for %d.%d.%d", 3725 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3726 if (XS_NOERR(xs)) { 3727 XS_SETERR(xs, HBA_SELTIMEOUT); 3728 } 3729 return; 3730 } 3731 isp_prt(isp, ISP_LOGERR, 3732 "command incomplete for %d.%d.%d, state 0x%x", 3733 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), 3734 sp->req_state_flags); 3735 break; 3736 3737 case RQCS_DMA_ERROR: 3738 isp_prt(isp, ISP_LOGERR, "DMA error for command on %d.%d.%d", 3739 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3740 break; 3741 3742 case RQCS_TRANSPORT_ERROR: 3743 { 3744 char buf[172]; 3745 buf[0] = 0; 3746 STRNCAT(buf, "states=>", sizeof buf); 3747 if (sp->req_state_flags & RQSF_GOT_BUS) { 3748 STRNCAT(buf, " GOT_BUS", sizeof buf); 3749 } 3750 if (sp->req_state_flags & RQSF_GOT_TARGET) { 3751 STRNCAT(buf, " GOT_TGT", sizeof buf); 3752 } 3753 if (sp->req_state_flags & RQSF_SENT_CDB) { 3754 STRNCAT(buf, " SENT_CDB", sizeof buf); 3755 } 3756 if (sp->req_state_flags & RQSF_XFRD_DATA) { 3757 STRNCAT(buf, " XFRD_DATA", sizeof buf); 3758 } 3759 if (sp->req_state_flags & RQSF_GOT_STATUS) { 3760 STRNCAT(buf, " GOT_STS", sizeof buf); 3761 } 3762 if (sp->req_state_flags & RQSF_GOT_SENSE) { 3763 STRNCAT(buf, " GOT_SNS", sizeof buf); 3764 } 3765 if (sp->req_state_flags & RQSF_XFER_COMPLETE) { 3766 STRNCAT(buf, " XFR_CMPLT", sizeof buf); 3767 } 3768 STRNCAT(buf, "\nstatus=>", sizeof buf); 3769 if (sp->req_status_flags & RQSTF_DISCONNECT) { 3770 STRNCAT(buf, " Disconnect", sizeof buf); 3771 } 3772 if (sp->req_status_flags & RQSTF_SYNCHRONOUS) { 3773 STRNCAT(buf, " Sync_xfr", sizeof buf); 3774 } 3775 if (sp->req_status_flags & RQSTF_PARITY_ERROR) { 3776 STRNCAT(buf, " Parity", sizeof buf); 3777 } 3778 if (sp->req_status_flags & RQSTF_BUS_RESET) { 3779 STRNCAT(buf, " Bus_Reset", sizeof buf); 3780 } 3781 if (sp->req_status_flags & RQSTF_DEVICE_RESET) { 3782 STRNCAT(buf, " Device_Reset", sizeof buf); 3783 } 3784 if (sp->req_status_flags & RQSTF_ABORTED) { 3785 STRNCAT(buf, " Aborted", sizeof buf); 3786 } 3787 if (sp->req_status_flags & RQSTF_TIMEOUT) { 3788 STRNCAT(buf, " Timeout", sizeof buf); 3789 } 3790 if (sp->req_status_flags & RQSTF_NEGOTIATION) { 3791 STRNCAT(buf, " Negotiation", sizeof buf); 3792 } 3793 isp_prt(isp, ISP_LOGERR, "%s", buf); 3794 isp_prt(isp, ISP_LOGERR, "transport error for %d.%d.%d:\n%s", 3795 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), buf); 3796 break; 3797 } 3798 case RQCS_RESET_OCCURRED: 3799 isp_prt(isp, ISP_LOGWARN, 3800 "bus reset destroyed command for %d.%d.%d", 3801 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3802 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 3803 if (XS_NOERR(xs)) { 3804 XS_SETERR(xs, HBA_BUSRESET); 3805 } 3806 return; 3807 3808 case RQCS_ABORTED: 3809 isp_prt(isp, ISP_LOGERR, "command aborted for %d.%d.%d", 3810 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3811 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 3812 if (XS_NOERR(xs)) { 3813 XS_SETERR(xs, HBA_ABORTED); 3814 } 3815 return; 3816 3817 case RQCS_TIMEOUT: 3818 isp_prt(isp, ISP_LOGWARN, "command timed out for %d.%d.%d", 3819 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3820 if (XS_NOERR(xs)) { 3821 XS_SETERR(xs, HBA_CMDTIMEOUT); 3822 } 3823 return; 3824 3825 case RQCS_DATA_OVERRUN: 3826 XS_RESID(xs) = sp->req_resid; 3827 isp_prt(isp, ISP_LOGERR, "data overrun for command on %d.%d.%d", 3828 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3829 if (XS_NOERR(xs)) { 3830 XS_SETERR(xs, HBA_DATAOVR); 3831 } 3832 return; 3833 3834 case RQCS_COMMAND_OVERRUN: 3835 isp_prt(isp, ISP_LOGERR, 3836 "command overrun for command on %d.%d.%d", 3837 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3838 break; 3839 3840 case RQCS_STATUS_OVERRUN: 3841 isp_prt(isp, ISP_LOGERR, 3842 "status overrun for command on %d.%d.%d", 3843 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3844 break; 3845 3846 case RQCS_BAD_MESSAGE: 3847 isp_prt(isp, ISP_LOGERR, 3848 "msg not COMMAND COMPLETE after status %d.%d.%d", 3849 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3850 break; 3851 3852 case RQCS_NO_MESSAGE_OUT: 3853 isp_prt(isp, ISP_LOGERR, 3854 "No MESSAGE OUT phase after selection on %d.%d.%d", 3855 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3856 break; 3857 3858 case RQCS_EXT_ID_FAILED: 3859 isp_prt(isp, ISP_LOGERR, "EXTENDED IDENTIFY failed %d.%d.%d", 3860 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3861 break; 3862 3863 case RQCS_IDE_MSG_FAILED: 3864 isp_prt(isp, ISP_LOGERR, 3865 "INITIATOR DETECTED ERROR rejected by %d.%d.%d", 3866 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3867 break; 3868 3869 case RQCS_ABORT_MSG_FAILED: 3870 isp_prt(isp, ISP_LOGERR, "ABORT OPERATION rejected by %d.%d.%d", 3871 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3872 break; 3873 3874 case RQCS_REJECT_MSG_FAILED: 3875 isp_prt(isp, ISP_LOGERR, "MESSAGE REJECT rejected by %d.%d.%d", 3876 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3877 break; 3878 3879 case RQCS_NOP_MSG_FAILED: 3880 isp_prt(isp, ISP_LOGERR, "NOP rejected by %d.%d.%d", 3881 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3882 break; 3883 3884 case RQCS_PARITY_ERROR_MSG_FAILED: 3885 isp_prt(isp, ISP_LOGERR, 3886 "MESSAGE PARITY ERROR rejected by %d.%d.%d", 3887 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3888 break; 3889 3890 case RQCS_DEVICE_RESET_MSG_FAILED: 3891 isp_prt(isp, ISP_LOGWARN, 3892 "BUS DEVICE RESET rejected by %d.%d.%d", 3893 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3894 break; 3895 3896 case RQCS_ID_MSG_FAILED: 3897 isp_prt(isp, ISP_LOGERR, "IDENTIFY rejected by %d.%d.%d", 3898 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3899 break; 3900 3901 case RQCS_UNEXP_BUS_FREE: 3902 isp_prt(isp, ISP_LOGERR, "%d.%d.%d had an unexpected bus free", 3903 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3904 break; 3905 3906 case RQCS_DATA_UNDERRUN: 3907 XS_RESID(xs) = sp->req_resid; 3908 if (XS_NOERR(xs)) { 3909 XS_SETERR(xs, HBA_NOERROR); 3910 } 3911 return; 3912 3913 case RQCS_XACT_ERR1: 3914 isp_prt(isp, ISP_LOGERR, xact1, XS_CHANNEL(xs), 3915 XS_TGT(xs), XS_LUN(xs)); 3916 break; 3917 3918 case RQCS_XACT_ERR2: 3919 isp_prt(isp, ISP_LOGERR, xact2, 3920 XS_LUN(xs), XS_TGT(xs), XS_CHANNEL(xs)); 3921 break; 3922 3923 case RQCS_XACT_ERR3: 3924 isp_prt(isp, ISP_LOGERR, xact3, 3925 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3926 break; 3927 3928 case RQCS_BAD_ENTRY: 3929 isp_prt(isp, ISP_LOGERR, "Invalid IOCB entry type detected"); 3930 break; 3931 3932 case RQCS_QUEUE_FULL: 3933 isp_prt(isp, ISP_LOGDEBUG1, 3934 "internal queues full for %d.%d.%d status 0x%x", XS_TGT(xs), 3935 XS_LUN(xs), XS_CHANNEL(xs), *XS_STSP(xs)); 3936 /* 3937 * If QFULL or some other status byte is set, then this 3938 * isn't an error, per se. 3939 */ 3940 if (*XS_STSP(xs) != SCSI_GOOD && XS_NOERR(xs)) { 3941 XS_SETERR(xs, HBA_NOERROR); 3942 return; 3943 } 3944 break; 3945 3946 case RQCS_PHASE_SKIPPED: 3947 isp_prt(isp, ISP_LOGERR, pskip, XS_CHANNEL(xs), 3948 XS_TGT(xs), XS_LUN(xs)); 3949 break; 3950 3951 case RQCS_ARQS_FAILED: 3952 isp_prt(isp, ISP_LOGERR, 3953 "Auto Request Sense failed for %d.%d.%d", 3954 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3955 if (XS_NOERR(xs)) { 3956 XS_SETERR(xs, HBA_ARQFAIL); 3957 } 3958 return; 3959 3960 case RQCS_WIDE_FAILED: 3961 isp_prt(isp, ISP_LOGERR, 3962 "Wide Negotiation failed for %d.%d.%d", 3963 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3964 if (IS_SCSI(isp)) { 3965 sdparam *sdp = isp->isp_param; 3966 sdp += XS_CHANNEL(xs); 3967 sdp->isp_devparam[XS_TGT(xs)].goal_flags &= ~DPARM_WIDE; 3968 sdp->isp_devparam[XS_TGT(xs)].dev_update = 1; 3969 isp->isp_update |= (1 << XS_CHANNEL(xs)); 3970 } 3971 if (XS_NOERR(xs)) { 3972 XS_SETERR(xs, HBA_NOERROR); 3973 } 3974 return; 3975 3976 case RQCS_SYNCXFER_FAILED: 3977 isp_prt(isp, ISP_LOGERR, 3978 "SDTR Message failed for target %d.%d.%d", 3979 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3980 if (IS_SCSI(isp)) { 3981 sdparam *sdp = isp->isp_param; 3982 sdp += XS_CHANNEL(xs); 3983 sdp->isp_devparam[XS_TGT(xs)].goal_flags &= ~DPARM_SYNC; 3984 sdp->isp_devparam[XS_TGT(xs)].dev_update = 1; 3985 isp->isp_update |= (1 << XS_CHANNEL(xs)); 3986 } 3987 break; 3988 3989 case RQCS_LVD_BUSERR: 3990 isp_prt(isp, ISP_LOGERR, 3991 "Bad LVD condition while talking to %d.%d.%d", 3992 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3993 break; 3994 3995 case RQCS_PORT_UNAVAILABLE: 3996 /* 3997 * No such port on the loop. Moral equivalent of SELTIMEO 3998 */ 3999 isp_prt(isp, ISP_LOGINFO, 4000 "Port Unavailable for target %d", XS_TGT(xs)); 4001 if (XS_NOERR(xs)) { 4002 XS_SETERR(xs, HBA_SELTIMEOUT); 4003 } 4004 return; 4005 case RQCS_PORT_LOGGED_OUT: 4006 /* 4007 * It was there (maybe)- treat as a selection timeout. 4008 */ 4009 isp_prt(isp, ISP_LOGINFO, 4010 "port logout for target %d", XS_TGT(xs)); 4011 if (XS_NOERR(xs)) { 4012 XS_SETERR(xs, HBA_SELTIMEOUT); 4013 } 4014 return; 4015 4016 case RQCS_PORT_CHANGED: 4017 isp_prt(isp, ISP_LOGWARN, 4018 "port changed for target %d", XS_TGT(xs)); 4019 if (XS_NOERR(xs)) { 4020 XS_SETERR(xs, HBA_SELTIMEOUT); 4021 } 4022 return; 4023 4024 case RQCS_PORT_BUSY: 4025 isp_prt(isp, ISP_LOGWARN, 4026 "port busy for target %d", XS_TGT(xs)); 4027 if (XS_NOERR(xs)) { 4028 XS_SETERR(xs, HBA_TGTBSY); 4029 } 4030 return; 4031 4032 default: 4033 isp_prt(isp, ISP_LOGERR, "Unknown Completion Status 0x%x", 4034 sp->req_completion_status); 4035 break; 4036 } 4037 if (XS_NOERR(xs)) { 4038 XS_SETERR(xs, HBA_BOTCH); 4039 } 4040 } 4041 4042 static void 4043 isp_fastpost_complete(struct ispsoftc *isp, u_int16_t fph) 4044 { 4045 XS_T *xs; 4046 4047 if (fph == 0) { 4048 return; 4049 } 4050 xs = isp_find_xs(isp, fph); 4051 if (xs == NULL) { 4052 isp_prt(isp, ISP_LOGWARN, 4053 "Command for fast post handle 0x%x not found", fph); 4054 return; 4055 } 4056 isp_destroy_handle(isp, fph); 4057 4058 /* 4059 * Since we don't have a result queue entry item, 4060 * we must believe that SCSI status is zero and 4061 * that all data transferred. 4062 */ 4063 XS_SET_STATE_STAT(isp, xs, NULL); 4064 XS_RESID(xs) = 0; 4065 *XS_STSP(xs) = SCSI_GOOD; 4066 if (XS_XFRLEN(xs)) { 4067 ISP_DMAFREE(isp, xs, fph); 4068 } 4069 if (isp->isp_nactive) 4070 isp->isp_nactive--; 4071 isp_done(xs); 4072 } 4073 4074 #define HIBYT(x) ((x) >> 0x8) 4075 #define LOBYT(x) ((x) & 0xff) 4076 #define ISPOPMAP(a, b) (((a) << 8) | (b)) 4077 static u_int16_t mbpscsi[] = { 4078 ISPOPMAP(0x01, 0x01), /* 0x00: MBOX_NO_OP */ 4079 ISPOPMAP(0x1f, 0x01), /* 0x01: MBOX_LOAD_RAM */ 4080 ISPOPMAP(0x03, 0x01), /* 0x02: MBOX_EXEC_FIRMWARE */ 4081 ISPOPMAP(0x1f, 0x01), /* 0x03: MBOX_DUMP_RAM */ 4082 ISPOPMAP(0x07, 0x07), /* 0x04: MBOX_WRITE_RAM_WORD */ 4083 ISPOPMAP(0x03, 0x07), /* 0x05: MBOX_READ_RAM_WORD */ 4084 ISPOPMAP(0x3f, 0x3f), /* 0x06: MBOX_MAILBOX_REG_TEST */ 4085 ISPOPMAP(0x03, 0x07), /* 0x07: MBOX_VERIFY_CHECKSUM */ 4086 ISPOPMAP(0x01, 0x0f), /* 0x08: MBOX_ABOUT_FIRMWARE */ 4087 ISPOPMAP(0x00, 0x00), /* 0x09: */ 4088 ISPOPMAP(0x00, 0x00), /* 0x0a: */ 4089 ISPOPMAP(0x00, 0x00), /* 0x0b: */ 4090 ISPOPMAP(0x00, 0x00), /* 0x0c: */ 4091 ISPOPMAP(0x00, 0x00), /* 0x0d: */ 4092 ISPOPMAP(0x01, 0x05), /* 0x0e: MBOX_CHECK_FIRMWARE */ 4093 ISPOPMAP(0x00, 0x00), /* 0x0f: */ 4094 ISPOPMAP(0x1f, 0x1f), /* 0x10: MBOX_INIT_REQ_QUEUE */ 4095 ISPOPMAP(0x3f, 0x3f), /* 0x11: MBOX_INIT_RES_QUEUE */ 4096 ISPOPMAP(0x0f, 0x0f), /* 0x12: MBOX_EXECUTE_IOCB */ 4097 ISPOPMAP(0x03, 0x03), /* 0x13: MBOX_WAKE_UP */ 4098 ISPOPMAP(0x01, 0x3f), /* 0x14: MBOX_STOP_FIRMWARE */ 4099 ISPOPMAP(0x0f, 0x0f), /* 0x15: MBOX_ABORT */ 4100 ISPOPMAP(0x03, 0x03), /* 0x16: MBOX_ABORT_DEVICE */ 4101 ISPOPMAP(0x07, 0x07), /* 0x17: MBOX_ABORT_TARGET */ 4102 ISPOPMAP(0x07, 0x07), /* 0x18: MBOX_BUS_RESET */ 4103 ISPOPMAP(0x03, 0x07), /* 0x19: MBOX_STOP_QUEUE */ 4104 ISPOPMAP(0x03, 0x07), /* 0x1a: MBOX_START_QUEUE */ 4105 ISPOPMAP(0x03, 0x07), /* 0x1b: MBOX_SINGLE_STEP_QUEUE */ 4106 ISPOPMAP(0x03, 0x07), /* 0x1c: MBOX_ABORT_QUEUE */ 4107 ISPOPMAP(0x03, 0x4f), /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */ 4108 ISPOPMAP(0x00, 0x00), /* 0x1e: */ 4109 ISPOPMAP(0x01, 0x07), /* 0x1f: MBOX_GET_FIRMWARE_STATUS */ 4110 ISPOPMAP(0x01, 0x07), /* 0x20: MBOX_GET_INIT_SCSI_ID */ 4111 ISPOPMAP(0x01, 0x07), /* 0x21: MBOX_GET_SELECT_TIMEOUT */ 4112 ISPOPMAP(0x01, 0xc7), /* 0x22: MBOX_GET_RETRY_COUNT */ 4113 ISPOPMAP(0x01, 0x07), /* 0x23: MBOX_GET_TAG_AGE_LIMIT */ 4114 ISPOPMAP(0x01, 0x03), /* 0x24: MBOX_GET_CLOCK_RATE */ 4115 ISPOPMAP(0x01, 0x07), /* 0x25: MBOX_GET_ACT_NEG_STATE */ 4116 ISPOPMAP(0x01, 0x07), /* 0x26: MBOX_GET_ASYNC_DATA_SETUP_TIME */ 4117 ISPOPMAP(0x01, 0x07), /* 0x27: MBOX_GET_PCI_PARAMS */ 4118 ISPOPMAP(0x03, 0x4f), /* 0x28: MBOX_GET_TARGET_PARAMS */ 4119 ISPOPMAP(0x03, 0x0f), /* 0x29: MBOX_GET_DEV_QUEUE_PARAMS */ 4120 ISPOPMAP(0x01, 0x07), /* 0x2a: MBOX_GET_RESET_DELAY_PARAMS */ 4121 ISPOPMAP(0x00, 0x00), /* 0x2b: */ 4122 ISPOPMAP(0x00, 0x00), /* 0x2c: */ 4123 ISPOPMAP(0x00, 0x00), /* 0x2d: */ 4124 ISPOPMAP(0x00, 0x00), /* 0x2e: */ 4125 ISPOPMAP(0x00, 0x00), /* 0x2f: */ 4126 ISPOPMAP(0x03, 0x03), /* 0x30: MBOX_SET_INIT_SCSI_ID */ 4127 ISPOPMAP(0x07, 0x07), /* 0x31: MBOX_SET_SELECT_TIMEOUT */ 4128 ISPOPMAP(0xc7, 0xc7), /* 0x32: MBOX_SET_RETRY_COUNT */ 4129 ISPOPMAP(0x07, 0x07), /* 0x33: MBOX_SET_TAG_AGE_LIMIT */ 4130 ISPOPMAP(0x03, 0x03), /* 0x34: MBOX_SET_CLOCK_RATE */ 4131 ISPOPMAP(0x07, 0x07), /* 0x35: MBOX_SET_ACT_NEG_STATE */ 4132 ISPOPMAP(0x07, 0x07), /* 0x36: MBOX_SET_ASYNC_DATA_SETUP_TIME */ 4133 ISPOPMAP(0x07, 0x07), /* 0x37: MBOX_SET_PCI_CONTROL_PARAMS */ 4134 ISPOPMAP(0x4f, 0x4f), /* 0x38: MBOX_SET_TARGET_PARAMS */ 4135 ISPOPMAP(0x0f, 0x0f), /* 0x39: MBOX_SET_DEV_QUEUE_PARAMS */ 4136 ISPOPMAP(0x07, 0x07), /* 0x3a: MBOX_SET_RESET_DELAY_PARAMS */ 4137 ISPOPMAP(0x00, 0x00), /* 0x3b: */ 4138 ISPOPMAP(0x00, 0x00), /* 0x3c: */ 4139 ISPOPMAP(0x00, 0x00), /* 0x3d: */ 4140 ISPOPMAP(0x00, 0x00), /* 0x3e: */ 4141 ISPOPMAP(0x00, 0x00), /* 0x3f: */ 4142 ISPOPMAP(0x01, 0x03), /* 0x40: MBOX_RETURN_BIOS_BLOCK_ADDR */ 4143 ISPOPMAP(0x3f, 0x01), /* 0x41: MBOX_WRITE_FOUR_RAM_WORDS */ 4144 ISPOPMAP(0x03, 0x07), /* 0x42: MBOX_EXEC_BIOS_IOCB */ 4145 ISPOPMAP(0x00, 0x00), /* 0x43: */ 4146 ISPOPMAP(0x00, 0x00), /* 0x44: */ 4147 ISPOPMAP(0x03, 0x03), /* 0x45: SET SYSTEM PARAMETER */ 4148 ISPOPMAP(0x01, 0x03), /* 0x46: GET SYSTEM PARAMETER */ 4149 ISPOPMAP(0x00, 0x00), /* 0x47: */ 4150 ISPOPMAP(0x01, 0xcf), /* 0x48: GET SCAM CONFIGURATION */ 4151 ISPOPMAP(0xcf, 0xcf), /* 0x49: SET SCAM CONFIGURATION */ 4152 ISPOPMAP(0x03, 0x03), /* 0x4a: MBOX_SET_FIRMWARE_FEATURES */ 4153 ISPOPMAP(0x01, 0x03), /* 0x4b: MBOX_GET_FIRMWARE_FEATURES */ 4154 ISPOPMAP(0x00, 0x00), /* 0x4c: */ 4155 ISPOPMAP(0x00, 0x00), /* 0x4d: */ 4156 ISPOPMAP(0x00, 0x00), /* 0x4e: */ 4157 ISPOPMAP(0x00, 0x00), /* 0x4f: */ 4158 ISPOPMAP(0xdf, 0xdf), /* 0x50: LOAD RAM A64 */ 4159 ISPOPMAP(0xdf, 0xdf), /* 0x51: DUMP RAM A64 */ 4160 ISPOPMAP(0xdf, 0xdf), /* 0x52: INITIALIZE REQUEST QUEUE A64 */ 4161 ISPOPMAP(0xff, 0xff), /* 0x53: INITIALIZE RESPONSE QUEUE A64 */ 4162 ISPOPMAP(0xcf, 0xff), /* 0x54: EXECUTE IOCB A64 */ 4163 ISPOPMAP(0x07, 0x01), /* 0x55: ENABLE TARGET MODE */ 4164 ISPOPMAP(0x03, 0x0f), /* 0x56: GET TARGET STATUS */ 4165 ISPOPMAP(0x00, 0x00), /* 0x57: */ 4166 ISPOPMAP(0x00, 0x00), /* 0x58: */ 4167 ISPOPMAP(0x00, 0x00), /* 0x59: */ 4168 ISPOPMAP(0x03, 0x03), /* 0x5a: SET DATA OVERRUN RECOVERY MODE */ 4169 ISPOPMAP(0x01, 0x03), /* 0x5b: GET DATA OVERRUN RECOVERY MODE */ 4170 ISPOPMAP(0x0f, 0x0f), /* 0x5c: SET HOST DATA */ 4171 ISPOPMAP(0x01, 0x01) /* 0x5d: GET NOST DATA */ 4172 }; 4173 4174 #ifndef ISP_STRIPPED 4175 static char *scsi_mbcmd_names[] = { 4176 "NO-OP", 4177 "LOAD RAM", 4178 "EXEC FIRMWARE", 4179 "DUMP RAM", 4180 "WRITE RAM WORD", 4181 "READ RAM WORD", 4182 "MAILBOX REG TEST", 4183 "VERIFY CHECKSUM", 4184 "ABOUT FIRMWARE", 4185 NULL, 4186 NULL, 4187 NULL, 4188 NULL, 4189 NULL, 4190 "CHECK FIRMWARE", 4191 NULL, 4192 "INIT REQUEST QUEUE", 4193 "INIT RESULT QUEUE", 4194 "EXECUTE IOCB", 4195 "WAKE UP", 4196 "STOP FIRMWARE", 4197 "ABORT", 4198 "ABORT DEVICE", 4199 "ABORT TARGET", 4200 "BUS RESET", 4201 "STOP QUEUE", 4202 "START QUEUE", 4203 "SINGLE STEP QUEUE", 4204 "ABORT QUEUE", 4205 "GET DEV QUEUE STATUS", 4206 NULL, 4207 "GET FIRMWARE STATUS", 4208 "GET INIT SCSI ID", 4209 "GET SELECT TIMEOUT", 4210 "GET RETRY COUNT", 4211 "GET TAG AGE LIMIT", 4212 "GET CLOCK RATE", 4213 "GET ACT NEG STATE", 4214 "GET ASYNC DATA SETUP TIME", 4215 "GET PCI PARAMS", 4216 "GET TARGET PARAMS", 4217 "GET DEV QUEUE PARAMS", 4218 "GET RESET DELAY PARAMS", 4219 NULL, 4220 NULL, 4221 NULL, 4222 NULL, 4223 NULL, 4224 "SET INIT SCSI ID", 4225 "SET SELECT TIMEOUT", 4226 "SET RETRY COUNT", 4227 "SET TAG AGE LIMIT", 4228 "SET CLOCK RATE", 4229 "SET ACT NEG STATE", 4230 "SET ASYNC DATA SETUP TIME", 4231 "SET PCI CONTROL PARAMS", 4232 "SET TARGET PARAMS", 4233 "SET DEV QUEUE PARAMS", 4234 "SET RESET DELAY PARAMS", 4235 NULL, 4236 NULL, 4237 NULL, 4238 NULL, 4239 NULL, 4240 "RETURN BIOS BLOCK ADDR", 4241 "WRITE FOUR RAM WORDS", 4242 "EXEC BIOS IOCB", 4243 NULL, 4244 NULL, 4245 "SET SYSTEM PARAMETER", 4246 "GET SYSTEM PARAMETER", 4247 NULL, 4248 "GET SCAM CONFIGURATION", 4249 "SET SCAM CONFIGURATION", 4250 "SET FIRMWARE FEATURES", 4251 "GET FIRMWARE FEATURES", 4252 NULL, 4253 NULL, 4254 NULL, 4255 NULL, 4256 "LOAD RAM A64", 4257 "DUMP RAM A64", 4258 "INITIALIZE REQUEST QUEUE A64", 4259 "INITIALIZE RESPONSE QUEUE A64", 4260 "EXECUTE IOCB A64", 4261 "ENABLE TARGET MODE", 4262 "GET TARGET MODE STATE", 4263 NULL, 4264 NULL, 4265 NULL, 4266 "SET DATA OVERRUN RECOVERY MODE", 4267 "GET DATA OVERRUN RECOVERY MODE", 4268 "SET HOST DATA", 4269 "GET NOST DATA", 4270 }; 4271 #endif 4272 4273 static u_int16_t mbpfc[] = { 4274 ISPOPMAP(0x01, 0x01), /* 0x00: MBOX_NO_OP */ 4275 ISPOPMAP(0x1f, 0x01), /* 0x01: MBOX_LOAD_RAM */ 4276 ISPOPMAP(0x03, 0x01), /* 0x02: MBOX_EXEC_FIRMWARE */ 4277 ISPOPMAP(0xdf, 0x01), /* 0x03: MBOX_DUMP_RAM */ 4278 ISPOPMAP(0x07, 0x07), /* 0x04: MBOX_WRITE_RAM_WORD */ 4279 ISPOPMAP(0x03, 0x07), /* 0x05: MBOX_READ_RAM_WORD */ 4280 ISPOPMAP(0xff, 0xff), /* 0x06: MBOX_MAILBOX_REG_TEST */ 4281 ISPOPMAP(0x03, 0x05), /* 0x07: MBOX_VERIFY_CHECKSUM */ 4282 ISPOPMAP(0x01, 0x4f), /* 0x08: MBOX_ABOUT_FIRMWARE */ 4283 ISPOPMAP(0xdf, 0x01), /* 0x09: LOAD RAM */ 4284 ISPOPMAP(0xdf, 0x01), /* 0x0a: DUMP RAM */ 4285 ISPOPMAP(0x00, 0x00), /* 0x0b: */ 4286 ISPOPMAP(0x00, 0x00), /* 0x0c: */ 4287 ISPOPMAP(0x00, 0x00), /* 0x0d: */ 4288 ISPOPMAP(0x01, 0x05), /* 0x0e: MBOX_CHECK_FIRMWARE */ 4289 ISPOPMAP(0x00, 0x00), /* 0x0f: */ 4290 ISPOPMAP(0x1f, 0x11), /* 0x10: MBOX_INIT_REQ_QUEUE */ 4291 ISPOPMAP(0x2f, 0x21), /* 0x11: MBOX_INIT_RES_QUEUE */ 4292 ISPOPMAP(0x0f, 0x01), /* 0x12: MBOX_EXECUTE_IOCB */ 4293 ISPOPMAP(0x03, 0x03), /* 0x13: MBOX_WAKE_UP */ 4294 ISPOPMAP(0x01, 0xff), /* 0x14: MBOX_STOP_FIRMWARE */ 4295 ISPOPMAP(0x4f, 0x01), /* 0x15: MBOX_ABORT */ 4296 ISPOPMAP(0x07, 0x01), /* 0x16: MBOX_ABORT_DEVICE */ 4297 ISPOPMAP(0x07, 0x01), /* 0x17: MBOX_ABORT_TARGET */ 4298 ISPOPMAP(0x03, 0x03), /* 0x18: MBOX_BUS_RESET */ 4299 ISPOPMAP(0x07, 0x05), /* 0x19: MBOX_STOP_QUEUE */ 4300 ISPOPMAP(0x07, 0x05), /* 0x1a: MBOX_START_QUEUE */ 4301 ISPOPMAP(0x07, 0x05), /* 0x1b: MBOX_SINGLE_STEP_QUEUE */ 4302 ISPOPMAP(0x07, 0x05), /* 0x1c: MBOX_ABORT_QUEUE */ 4303 ISPOPMAP(0x07, 0x03), /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */ 4304 ISPOPMAP(0x00, 0x00), /* 0x1e: */ 4305 ISPOPMAP(0x01, 0x07), /* 0x1f: MBOX_GET_FIRMWARE_STATUS */ 4306 ISPOPMAP(0x01, 0x4f), /* 0x20: MBOX_GET_LOOP_ID */ 4307 ISPOPMAP(0x00, 0x00), /* 0x21: */ 4308 ISPOPMAP(0x01, 0x07), /* 0x22: MBOX_GET_RETRY_COUNT */ 4309 ISPOPMAP(0x00, 0x00), /* 0x23: */ 4310 ISPOPMAP(0x00, 0x00), /* 0x24: */ 4311 ISPOPMAP(0x00, 0x00), /* 0x25: */ 4312 ISPOPMAP(0x00, 0x00), /* 0x26: */ 4313 ISPOPMAP(0x00, 0x00), /* 0x27: */ 4314 ISPOPMAP(0x01, 0x03), /* 0x28: MBOX_GET_FIRMWARE_OPTIONS */ 4315 ISPOPMAP(0x03, 0x07), /* 0x29: MBOX_GET_PORT_QUEUE_PARAMS */ 4316 ISPOPMAP(0x00, 0x00), /* 0x2a: */ 4317 ISPOPMAP(0x00, 0x00), /* 0x2b: */ 4318 ISPOPMAP(0x00, 0x00), /* 0x2c: */ 4319 ISPOPMAP(0x00, 0x00), /* 0x2d: */ 4320 ISPOPMAP(0x00, 0x00), /* 0x2e: */ 4321 ISPOPMAP(0x00, 0x00), /* 0x2f: */ 4322 ISPOPMAP(0x00, 0x00), /* 0x30: */ 4323 ISPOPMAP(0x00, 0x00), /* 0x31: */ 4324 ISPOPMAP(0x07, 0x07), /* 0x32: MBOX_SET_RETRY_COUNT */ 4325 ISPOPMAP(0x00, 0x00), /* 0x33: */ 4326 ISPOPMAP(0x00, 0x00), /* 0x34: */ 4327 ISPOPMAP(0x00, 0x00), /* 0x35: */ 4328 ISPOPMAP(0x00, 0x00), /* 0x36: */ 4329 ISPOPMAP(0x00, 0x00), /* 0x37: */ 4330 ISPOPMAP(0x0f, 0x01), /* 0x38: MBOX_SET_FIRMWARE_OPTIONS */ 4331 ISPOPMAP(0x0f, 0x07), /* 0x39: MBOX_SET_PORT_QUEUE_PARAMS */ 4332 ISPOPMAP(0x00, 0x00), /* 0x3a: */ 4333 ISPOPMAP(0x00, 0x00), /* 0x3b: */ 4334 ISPOPMAP(0x00, 0x00), /* 0x3c: */ 4335 ISPOPMAP(0x00, 0x00), /* 0x3d: */ 4336 ISPOPMAP(0x00, 0x00), /* 0x3e: */ 4337 ISPOPMAP(0x00, 0x00), /* 0x3f: */ 4338 ISPOPMAP(0x03, 0x01), /* 0x40: MBOX_LOOP_PORT_BYPASS */ 4339 ISPOPMAP(0x03, 0x01), /* 0x41: MBOX_LOOP_PORT_ENABLE */ 4340 ISPOPMAP(0x03, 0x07), /* 0x42: MBOX_GET_RESOURCE_COUNTS */ 4341 ISPOPMAP(0x01, 0x01), /* 0x43: MBOX_REQUEST_NON_PARTICIPATING_MODE */ 4342 ISPOPMAP(0x00, 0x00), /* 0x44: */ 4343 ISPOPMAP(0x00, 0x00), /* 0x45: */ 4344 ISPOPMAP(0x00, 0x00), /* 0x46: */ 4345 ISPOPMAP(0xcf, 0x03), /* 0x47: GET PORT_DATABASE ENHANCED */ 4346 ISPOPMAP(0x00, 0x00), /* 0x48: */ 4347 ISPOPMAP(0x00, 0x00), /* 0x49: */ 4348 ISPOPMAP(0x00, 0x00), /* 0x4a: */ 4349 ISPOPMAP(0x00, 0x00), /* 0x4b: */ 4350 ISPOPMAP(0x00, 0x00), /* 0x4c: */ 4351 ISPOPMAP(0x00, 0x00), /* 0x4d: */ 4352 ISPOPMAP(0x00, 0x00), /* 0x4e: */ 4353 ISPOPMAP(0x00, 0x00), /* 0x4f: */ 4354 ISPOPMAP(0x00, 0x00), /* 0x50: */ 4355 ISPOPMAP(0x00, 0x00), /* 0x51: */ 4356 ISPOPMAP(0x00, 0x00), /* 0x52: */ 4357 ISPOPMAP(0x00, 0x00), /* 0x53: */ 4358 ISPOPMAP(0xcf, 0x01), /* 0x54: EXECUTE IOCB A64 */ 4359 ISPOPMAP(0x00, 0x00), /* 0x55: */ 4360 ISPOPMAP(0x00, 0x00), /* 0x56: */ 4361 ISPOPMAP(0x00, 0x00), /* 0x57: */ 4362 ISPOPMAP(0x00, 0x00), /* 0x58: */ 4363 ISPOPMAP(0x00, 0x00), /* 0x59: */ 4364 ISPOPMAP(0x00, 0x00), /* 0x5a: */ 4365 ISPOPMAP(0x00, 0x00), /* 0x5b: */ 4366 ISPOPMAP(0x00, 0x00), /* 0x5c: */ 4367 ISPOPMAP(0x07, 0x03), /* 0x5d: MBOX_GET_SET_DATA_RATE */ 4368 ISPOPMAP(0x00, 0x00), /* 0x5e: */ 4369 ISPOPMAP(0x00, 0x00), /* 0x5f: */ 4370 ISPOPMAP(0xfd, 0x31), /* 0x60: MBOX_INIT_FIRMWARE */ 4371 ISPOPMAP(0x00, 0x00), /* 0x61: */ 4372 ISPOPMAP(0x01, 0x01), /* 0x62: MBOX_INIT_LIP */ 4373 ISPOPMAP(0xcd, 0x03), /* 0x63: MBOX_GET_FC_AL_POSITION_MAP */ 4374 ISPOPMAP(0xcf, 0x01), /* 0x64: MBOX_GET_PORT_DB */ 4375 ISPOPMAP(0x07, 0x01), /* 0x65: MBOX_CLEAR_ACA */ 4376 ISPOPMAP(0x07, 0x01), /* 0x66: MBOX_TARGET_RESET */ 4377 ISPOPMAP(0x07, 0x01), /* 0x67: MBOX_CLEAR_TASK_SET */ 4378 ISPOPMAP(0x07, 0x01), /* 0x68: MBOX_ABORT_TASK_SET */ 4379 ISPOPMAP(0x01, 0x07), /* 0x69: MBOX_GET_FW_STATE */ 4380 ISPOPMAP(0x03, 0xcf), /* 0x6a: MBOX_GET_PORT_NAME */ 4381 ISPOPMAP(0xcf, 0x01), /* 0x6b: MBOX_GET_LINK_STATUS */ 4382 ISPOPMAP(0x0f, 0x01), /* 0x6c: MBOX_INIT_LIP_RESET */ 4383 ISPOPMAP(0x00, 0x00), /* 0x6d: */ 4384 ISPOPMAP(0xcf, 0x03), /* 0x6e: MBOX_SEND_SNS */ 4385 ISPOPMAP(0x0f, 0x07), /* 0x6f: MBOX_FABRIC_LOGIN */ 4386 ISPOPMAP(0x03, 0x01), /* 0x70: MBOX_SEND_CHANGE_REQUEST */ 4387 ISPOPMAP(0x03, 0x03), /* 0x71: MBOX_FABRIC_LOGOUT */ 4388 ISPOPMAP(0x0f, 0x0f), /* 0x72: MBOX_INIT_LIP_LOGIN */ 4389 ISPOPMAP(0x00, 0x00), /* 0x73: */ 4390 ISPOPMAP(0x07, 0x01), /* 0x74: LOGIN LOOP PORT */ 4391 ISPOPMAP(0xcf, 0x03), /* 0x75: GET PORT/NODE NAME LIST */ 4392 ISPOPMAP(0x4f, 0x01), /* 0x76: SET VENDOR ID */ 4393 ISPOPMAP(0xcd, 0x01), /* 0x77: INITIALIZE IP MAILBOX */ 4394 ISPOPMAP(0x00, 0x00), /* 0x78: */ 4395 ISPOPMAP(0x00, 0x00), /* 0x79: */ 4396 ISPOPMAP(0x00, 0x00), /* 0x7a: */ 4397 ISPOPMAP(0x00, 0x00), /* 0x7b: */ 4398 ISPOPMAP(0x4f, 0x03), /* 0x7c: Get ID List */ 4399 ISPOPMAP(0xcf, 0x01), /* 0x7d: SEND LFA */ 4400 ISPOPMAP(0x07, 0x01) /* 0x7e: Lun RESET */ 4401 }; 4402 4403 #ifndef ISP_STRIPPED 4404 static char *fc_mbcmd_names[] = { 4405 "NO-OP", 4406 "LOAD RAM", 4407 "EXEC FIRMWARE", 4408 "DUMP RAM", 4409 "WRITE RAM WORD", 4410 "READ RAM WORD", 4411 "MAILBOX REG TEST", 4412 "VERIFY CHECKSUM", 4413 "ABOUT FIRMWARE", 4414 "LOAD RAM", 4415 "DUMP RAM", 4416 NULL, 4417 NULL, 4418 NULL, 4419 "CHECK FIRMWARE", 4420 NULL, 4421 "INIT REQUEST QUEUE", 4422 "INIT RESULT QUEUE", 4423 "EXECUTE IOCB", 4424 "WAKE UP", 4425 "STOP FIRMWARE", 4426 "ABORT", 4427 "ABORT DEVICE", 4428 "ABORT TARGET", 4429 "BUS RESET", 4430 "STOP QUEUE", 4431 "START QUEUE", 4432 "SINGLE STEP QUEUE", 4433 "ABORT QUEUE", 4434 "GET DEV QUEUE STATUS", 4435 NULL, 4436 "GET FIRMWARE STATUS", 4437 "GET LOOP ID", 4438 NULL, 4439 "GET RETRY COUNT", 4440 NULL, 4441 NULL, 4442 NULL, 4443 NULL, 4444 NULL, 4445 "GET FIRMWARE OPTIONS", 4446 "GET PORT QUEUE PARAMS", 4447 NULL, 4448 NULL, 4449 NULL, 4450 NULL, 4451 NULL, 4452 NULL, 4453 NULL, 4454 NULL, 4455 "SET RETRY COUNT", 4456 NULL, 4457 NULL, 4458 NULL, 4459 NULL, 4460 NULL, 4461 "SET FIRMWARE OPTIONS", 4462 "SET PORT QUEUE PARAMS", 4463 NULL, 4464 NULL, 4465 NULL, 4466 NULL, 4467 NULL, 4468 NULL, 4469 "LOOP PORT BYPASS", 4470 "LOOP PORT ENABLE", 4471 "GET RESOURCE COUNTS", 4472 "REQUEST NON PARTICIPATING MODE", 4473 NULL, 4474 NULL, 4475 NULL, 4476 "GET PORT DATABASE,, ENHANCED", 4477 NULL, 4478 NULL, 4479 NULL, 4480 NULL, 4481 NULL, 4482 NULL, 4483 NULL, 4484 NULL, 4485 NULL, 4486 NULL, 4487 NULL, 4488 NULL, 4489 "EXECUTE IOCB A64", 4490 NULL, 4491 NULL, 4492 NULL, 4493 NULL, 4494 NULL, 4495 NULL, 4496 NULL, 4497 NULL, 4498 "GET/SET DATA RATE", 4499 NULL, 4500 NULL, 4501 "INIT FIRMWARE", 4502 NULL, 4503 "INIT LIP", 4504 "GET FC-AL POSITION MAP", 4505 "GET PORT DATABASE", 4506 "CLEAR ACA", 4507 "TARGET RESET", 4508 "CLEAR TASK SET", 4509 "ABORT TASK SET", 4510 "GET FW STATE", 4511 "GET PORT NAME", 4512 "GET LINK STATUS", 4513 "INIT LIP RESET", 4514 NULL, 4515 "SEND SNS", 4516 "FABRIC LOGIN", 4517 "SEND CHANGE REQUEST", 4518 "FABRIC LOGOUT", 4519 "INIT LIP LOGIN", 4520 NULL, 4521 "LOGIN LOOP PORT", 4522 "GET PORT/NODE NAME LIST", 4523 "SET VENDOR ID", 4524 "INITIALIZE IP MAILBOX", 4525 NULL, 4526 NULL, 4527 NULL, 4528 NULL, 4529 "Get ID List", 4530 "SEND LFA", 4531 "Lun RESET" 4532 }; 4533 #endif 4534 4535 static void 4536 isp_mboxcmd(struct ispsoftc *isp, mbreg_t *mbp, int logmask) 4537 { 4538 char *cname, *xname, tname[16], mname[16]; 4539 unsigned int lim, ibits, obits, box, opcode; 4540 u_int16_t *mcp; 4541 4542 if (IS_FC(isp)) { 4543 mcp = mbpfc; 4544 lim = (sizeof (mbpfc) / sizeof (mbpfc[0])); 4545 } else { 4546 mcp = mbpscsi; 4547 lim = (sizeof (mbpscsi) / sizeof (mbpscsi[0])); 4548 } 4549 4550 if ((opcode = mbp->param[0]) >= lim) { 4551 mbp->param[0] = MBOX_INVALID_COMMAND; 4552 isp_prt(isp, ISP_LOGERR, "Unknown Command 0x%x", opcode); 4553 return; 4554 } 4555 4556 ibits = HIBYT(mcp[opcode]) & NMBOX_BMASK(isp); 4557 obits = LOBYT(mcp[opcode]) & NMBOX_BMASK(isp); 4558 4559 if (ibits == 0 && obits == 0) { 4560 mbp->param[0] = MBOX_COMMAND_PARAM_ERROR; 4561 isp_prt(isp, ISP_LOGERR, "no parameters for 0x%x", opcode); 4562 return; 4563 } 4564 4565 /* 4566 * Get exclusive usage of mailbox registers. 4567 */ 4568 MBOX_ACQUIRE(isp); 4569 4570 for (box = 0; box < MAX_MAILBOX; box++) { 4571 if (ibits & (1 << box)) { 4572 ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]); 4573 } 4574 isp->isp_mboxtmp[box] = mbp->param[box] = 0; 4575 } 4576 4577 isp->isp_lastmbxcmd = opcode; 4578 4579 /* 4580 * We assume that we can't overwrite a previous command. 4581 */ 4582 isp->isp_mboxbsy = obits; 4583 4584 /* 4585 * Set Host Interrupt condition so that RISC will pick up mailbox regs. 4586 */ 4587 ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT); 4588 4589 /* 4590 * While we haven't finished the command, spin our wheels here. 4591 */ 4592 MBOX_WAIT_COMPLETE(isp); 4593 4594 /* 4595 * Copy back output registers. 4596 */ 4597 for (box = 0; box < MAX_MAILBOX; box++) { 4598 if (obits & (1 << box)) { 4599 mbp->param[box] = isp->isp_mboxtmp[box]; 4600 } 4601 } 4602 4603 MBOX_RELEASE(isp); 4604 4605 if (logmask == 0 || opcode == MBOX_EXEC_FIRMWARE) { 4606 return; 4607 } 4608 #ifdef ISP_STRIPPED 4609 cname = NULL; 4610 #else 4611 cname = (IS_FC(isp))? fc_mbcmd_names[opcode] : scsi_mbcmd_names[opcode]; 4612 #endif 4613 if (cname == NULL) { 4614 cname = tname; 4615 SNPRINTF(tname, sizeof tname, "opcode %x", opcode); 4616 } 4617 4618 /* 4619 * Just to be chatty here... 4620 */ 4621 xname = NULL; 4622 switch (mbp->param[0]) { 4623 case MBOX_COMMAND_COMPLETE: 4624 break; 4625 case MBOX_INVALID_COMMAND: 4626 if (logmask & MBLOGMASK(MBOX_COMMAND_COMPLETE)) 4627 xname = "INVALID COMMAND"; 4628 break; 4629 case MBOX_HOST_INTERFACE_ERROR: 4630 if (logmask & MBLOGMASK(MBOX_HOST_INTERFACE_ERROR)) 4631 xname = "HOST INTERFACE ERROR"; 4632 break; 4633 case MBOX_TEST_FAILED: 4634 if (logmask & MBLOGMASK(MBOX_TEST_FAILED)) 4635 xname = "TEST FAILED"; 4636 break; 4637 case MBOX_COMMAND_ERROR: 4638 if (logmask & MBLOGMASK(MBOX_COMMAND_ERROR)) 4639 xname = "COMMAND ERROR"; 4640 break; 4641 case MBOX_COMMAND_PARAM_ERROR: 4642 if (logmask & MBLOGMASK(MBOX_COMMAND_PARAM_ERROR)) 4643 xname = "COMMAND PARAMETER ERROR"; 4644 break; 4645 case MBOX_LOOP_ID_USED: 4646 if (logmask & MBLOGMASK(MBOX_LOOP_ID_USED)) 4647 xname = "LOOP ID ALREADY IN USE"; 4648 break; 4649 case MBOX_PORT_ID_USED: 4650 if (logmask & MBLOGMASK(MBOX_PORT_ID_USED)) 4651 xname = "PORT ID ALREADY IN USE"; 4652 break; 4653 case MBOX_ALL_IDS_USED: 4654 if (logmask & MBLOGMASK(MBOX_ALL_IDS_USED)) 4655 xname = "ALL LOOP IDS IN USE"; 4656 break; 4657 case 0: /* special case */ 4658 xname = "TIMEOUT"; 4659 break; 4660 default: 4661 SNPRINTF(mname, sizeof mname, "error 0x%x", mbp->param[0]); 4662 xname = mname; 4663 break; 4664 } 4665 if (xname) 4666 isp_prt(isp, ISP_LOGALL, "Mailbox Command '%s' failed (%s)", 4667 cname, xname); 4668 } 4669 4670 static void 4671 isp_fw_state(struct ispsoftc *isp) 4672 { 4673 if (IS_FC(isp)) { 4674 mbreg_t mbs; 4675 fcparam *fcp = isp->isp_param; 4676 4677 mbs.param[0] = MBOX_GET_FW_STATE; 4678 isp_mboxcmd(isp, &mbs, MBLOGALL); 4679 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 4680 fcp->isp_fwstate = mbs.param[1]; 4681 } 4682 } 4683 } 4684 4685 static void 4686 isp_update(struct ispsoftc *isp) 4687 { 4688 int bus, upmask; 4689 4690 for (bus = 0, upmask = isp->isp_update; upmask != 0; bus++) { 4691 if (upmask & (1 << bus)) { 4692 isp_update_bus(isp, bus); 4693 } 4694 upmask &= ~(1 << bus); 4695 } 4696 } 4697 4698 static void 4699 isp_update_bus(struct ispsoftc *isp, int bus) 4700 { 4701 int tgt; 4702 mbreg_t mbs; 4703 sdparam *sdp; 4704 4705 isp->isp_update &= ~(1 << bus); 4706 if (IS_FC(isp)) { 4707 /* 4708 * There are no 'per-bus' settings for Fibre Channel. 4709 */ 4710 return; 4711 } 4712 sdp = isp->isp_param; 4713 sdp += bus; 4714 4715 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 4716 u_int16_t flags, period, offset; 4717 int get; 4718 4719 if (sdp->isp_devparam[tgt].dev_enable == 0) { 4720 sdp->isp_devparam[tgt].dev_update = 0; 4721 sdp->isp_devparam[tgt].dev_refresh = 0; 4722 isp_prt(isp, ISP_LOGDEBUG0, 4723 "skipping target %d bus %d update", tgt, bus); 4724 continue; 4725 } 4726 /* 4727 * If the goal is to update the status of the device, 4728 * take what's in goal_flags and try and set the device 4729 * toward that. Otherwise, if we're just refreshing the 4730 * current device state, get the current parameters. 4731 */ 4732 4733 /* 4734 * Refresh overrides set 4735 */ 4736 if (sdp->isp_devparam[tgt].dev_refresh) { 4737 mbs.param[0] = MBOX_GET_TARGET_PARAMS; 4738 sdp->isp_devparam[tgt].dev_refresh = 0; 4739 get = 1; 4740 } else if (sdp->isp_devparam[tgt].dev_update) { 4741 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 4742 /* 4743 * Make sure goal_flags has "Renegotiate on Error" 4744 * on and "Freeze Queue on Error" off. 4745 */ 4746 sdp->isp_devparam[tgt].goal_flags |= DPARM_RENEG; 4747 sdp->isp_devparam[tgt].goal_flags &= ~DPARM_QFRZ; 4748 4749 mbs.param[2] = sdp->isp_devparam[tgt].goal_flags; 4750 4751 /* 4752 * Insist that PARITY must be enabled 4753 * if SYNC or WIDE is enabled. 4754 */ 4755 if ((mbs.param[2] & (DPARM_SYNC|DPARM_WIDE)) != 0) { 4756 mbs.param[2] |= DPARM_PARITY; 4757 } 4758 4759 if ((mbs.param[2] & DPARM_SYNC) == 0) { 4760 mbs.param[3] = 0; 4761 } else { 4762 mbs.param[3] = 4763 (sdp->isp_devparam[tgt].goal_offset << 8) | 4764 (sdp->isp_devparam[tgt].goal_period); 4765 } 4766 /* 4767 * A command completion later that has 4768 * RQSTF_NEGOTIATION set can cause 4769 * the dev_refresh/announce cycle also. 4770 * 4771 * Note: It is really important to update our current 4772 * flags with at least the state of TAG capabilities- 4773 * otherwise we might try and send a tagged command 4774 * when we have it all turned off. So change it here 4775 * to say that current already matches goal. 4776 */ 4777 sdp->isp_devparam[tgt].actv_flags &= ~DPARM_TQING; 4778 sdp->isp_devparam[tgt].actv_flags |= 4779 (sdp->isp_devparam[tgt].goal_flags & DPARM_TQING); 4780 isp_prt(isp, ISP_LOGDEBUG0, 4781 "bus %d set tgt %d flags 0x%x off 0x%x period 0x%x", 4782 bus, tgt, mbs.param[2], mbs.param[3] >> 8, 4783 mbs.param[3] & 0xff); 4784 sdp->isp_devparam[tgt].dev_update = 0; 4785 sdp->isp_devparam[tgt].dev_refresh = 1; 4786 get = 0; 4787 } else { 4788 continue; 4789 } 4790 mbs.param[1] = (bus << 15) | (tgt << 8); 4791 isp_mboxcmd(isp, &mbs, MBLOGALL); 4792 if (get == 0) { 4793 isp->isp_sendmarker |= (1 << bus); 4794 continue; 4795 } 4796 flags = mbs.param[2]; 4797 period = mbs.param[3] & 0xff; 4798 offset = mbs.param[3] >> 8; 4799 sdp->isp_devparam[tgt].actv_flags = flags; 4800 sdp->isp_devparam[tgt].actv_period = period; 4801 sdp->isp_devparam[tgt].actv_offset = offset; 4802 get = (bus << 16) | tgt; 4803 (void) isp_async(isp, ISPASYNC_NEW_TGT_PARAMS, &get); 4804 } 4805 4806 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 4807 if (sdp->isp_devparam[tgt].dev_update || 4808 sdp->isp_devparam[tgt].dev_refresh) { 4809 isp->isp_update |= (1 << bus); 4810 break; 4811 } 4812 } 4813 } 4814 4815 static void 4816 isp_setdfltparm(struct ispsoftc *isp, int channel) 4817 { 4818 int tgt; 4819 mbreg_t mbs; 4820 sdparam *sdp; 4821 4822 if (IS_FC(isp)) { 4823 fcparam *fcp = (fcparam *) isp->isp_param; 4824 int nvfail; 4825 4826 fcp += channel; 4827 if (fcp->isp_gotdparms) { 4828 return; 4829 } 4830 fcp->isp_gotdparms = 1; 4831 fcp->isp_maxfrmlen = ICB_DFLT_FRMLEN; 4832 fcp->isp_maxalloc = ICB_DFLT_ALLOC; 4833 fcp->isp_execthrottle = ISP_EXEC_THROTTLE; 4834 fcp->isp_retry_delay = ICB_DFLT_RDELAY; 4835 fcp->isp_retry_count = ICB_DFLT_RCOUNT; 4836 /* Platform specific.... */ 4837 fcp->isp_loopid = DEFAULT_LOOPID(isp); 4838 fcp->isp_nodewwn = DEFAULT_NODEWWN(isp); 4839 fcp->isp_portwwn = DEFAULT_PORTWWN(isp); 4840 fcp->isp_fwoptions = 0; 4841 fcp->isp_fwoptions |= ICBOPT_FAIRNESS; 4842 fcp->isp_fwoptions |= ICBOPT_PDBCHANGE_AE; 4843 fcp->isp_fwoptions |= ICBOPT_HARD_ADDRESS; 4844 #ifndef ISP_NO_FASTPOST_FC 4845 fcp->isp_fwoptions |= ICBOPT_FAST_POST; 4846 #endif 4847 if (isp->isp_confopts & ISP_CFG_FULL_DUPLEX) 4848 fcp->isp_fwoptions |= ICBOPT_FULL_DUPLEX; 4849 4850 /* 4851 * Make sure this is turned off now until we get 4852 * extended options from NVRAM 4853 */ 4854 fcp->isp_fwoptions &= ~ICBOPT_EXTENDED; 4855 4856 /* 4857 * Now try and read NVRAM unless told to not do so. 4858 * This will set fcparam's isp_nodewwn && isp_portwwn. 4859 */ 4860 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 4861 nvfail = isp_read_nvram(isp); 4862 if (nvfail) 4863 isp->isp_confopts |= ISP_CFG_NONVRAM; 4864 } else { 4865 nvfail = 1; 4866 } 4867 /* 4868 * Set node && port to override platform set defaults 4869 * unless the nvram read failed (or none was done), 4870 * or the platform code wants to use what had been 4871 * set in the defaults. 4872 */ 4873 if (nvfail || (isp->isp_confopts & ISP_CFG_OWNWWN)) { 4874 isp_prt(isp, ISP_LOGCONFIG, 4875 "Using Node WWN 0x%08x%08x, Port WWN 0x%08x%08x", 4876 (u_int32_t) (DEFAULT_NODEWWN(isp) >> 32), 4877 (u_int32_t) (DEFAULT_NODEWWN(isp) & 0xffffffff), 4878 (u_int32_t) (DEFAULT_PORTWWN(isp) >> 32), 4879 (u_int32_t) (DEFAULT_PORTWWN(isp) & 0xffffffff)); 4880 isp->isp_confopts |= ISP_CFG_OWNWWN; 4881 ISP_NODEWWN(isp) = DEFAULT_NODEWWN(isp); 4882 ISP_PORTWWN(isp) = DEFAULT_PORTWWN(isp); 4883 } else { 4884 /* 4885 * We always start out with values derived 4886 * from NVRAM or our platform default. 4887 */ 4888 ISP_NODEWWN(isp) = fcp->isp_nodewwn; 4889 ISP_PORTWWN(isp) = fcp->isp_portwwn; 4890 } 4891 return; 4892 } 4893 4894 sdp = (sdparam *) isp->isp_param; 4895 sdp += channel; 4896 4897 /* 4898 * Been there, done that, got the T-shirt... 4899 */ 4900 if (sdp->isp_gotdparms) { 4901 return; 4902 } 4903 sdp->isp_gotdparms = 1; 4904 4905 /* 4906 * Establish some default parameters. 4907 */ 4908 sdp->isp_cmd_dma_burst_enable = 0; 4909 sdp->isp_data_dma_burst_enabl = 1; 4910 sdp->isp_fifo_threshold = 0; 4911 sdp->isp_initiator_id = DEFAULT_IID(isp); 4912 if (isp->isp_type >= ISP_HA_SCSI_1040) { 4913 sdp->isp_async_data_setup = 9; 4914 } else { 4915 sdp->isp_async_data_setup = 6; 4916 } 4917 sdp->isp_selection_timeout = 250; 4918 sdp->isp_max_queue_depth = MAXISPREQUEST(isp); 4919 sdp->isp_tag_aging = 8; 4920 sdp->isp_bus_reset_delay = 5; 4921 /* 4922 * Don't retry selection, busy or queue full automatically- reflect 4923 * these back to us. 4924 */ 4925 sdp->isp_retry_count = 0; 4926 sdp->isp_retry_delay = 0; 4927 4928 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 4929 sdp->isp_devparam[tgt].exc_throttle = ISP_EXEC_THROTTLE; 4930 sdp->isp_devparam[tgt].dev_enable = 1; 4931 } 4932 4933 /* 4934 * If we've not been told to avoid reading NVRAM, try and read it. 4935 * If we're successful reading it, we can then return because NVRAM 4936 * will tell us what the desired settings are. Otherwise, we establish 4937 * some reasonable 'fake' nvram and goal defaults. 4938 */ 4939 4940 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 4941 if (isp_read_nvram(isp) == 0) { 4942 return; 4943 } 4944 } 4945 4946 /* 4947 * Now try and see whether we have specific values for them. 4948 */ 4949 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 4950 mbs.param[0] = MBOX_GET_ACT_NEG_STATE; 4951 isp_mboxcmd(isp, &mbs, MBLOGNONE); 4952 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 4953 sdp->isp_req_ack_active_neg = 1; 4954 sdp->isp_data_line_active_neg = 1; 4955 } else { 4956 sdp->isp_req_ack_active_neg = 4957 (mbs.param[1+channel] >> 4) & 0x1; 4958 sdp->isp_data_line_active_neg = 4959 (mbs.param[1+channel] >> 5) & 0x1; 4960 } 4961 } 4962 4963 isp_prt(isp, ISP_LOGDEBUG0, sc0, sc3, 4964 0, sdp->isp_fifo_threshold, sdp->isp_initiator_id, 4965 sdp->isp_bus_reset_delay, sdp->isp_retry_count, 4966 sdp->isp_retry_delay, sdp->isp_async_data_setup); 4967 isp_prt(isp, ISP_LOGDEBUG0, sc1, sc3, 4968 sdp->isp_req_ack_active_neg, sdp->isp_data_line_active_neg, 4969 sdp->isp_data_dma_burst_enabl, sdp->isp_cmd_dma_burst_enable, 4970 sdp->isp_selection_timeout, sdp->isp_max_queue_depth); 4971 4972 /* 4973 * The trick here is to establish a default for the default (honk!) 4974 * state (goal_flags). Then try and get the current status from 4975 * the card to fill in the current state. We don't, in fact, set 4976 * the default to the SAFE default state- that's not the goal state. 4977 */ 4978 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 4979 u_int8_t off, per; 4980 sdp->isp_devparam[tgt].actv_offset = 0; 4981 sdp->isp_devparam[tgt].actv_period = 0; 4982 sdp->isp_devparam[tgt].actv_flags = 0; 4983 4984 sdp->isp_devparam[tgt].goal_flags = 4985 sdp->isp_devparam[tgt].nvrm_flags = DPARM_DEFAULT; 4986 4987 /* 4988 * We default to Wide/Fast for versions less than a 1040 4989 * (unless it's SBus). 4990 */ 4991 if (IS_ULTRA3(isp)) { 4992 off = ISP_80M_SYNCPARMS >> 8; 4993 per = ISP_80M_SYNCPARMS & 0xff; 4994 } else if (IS_ULTRA2(isp)) { 4995 off = ISP_40M_SYNCPARMS >> 8; 4996 per = ISP_40M_SYNCPARMS & 0xff; 4997 } else if (IS_1240(isp)) { 4998 off = ISP_20M_SYNCPARMS >> 8; 4999 per = ISP_20M_SYNCPARMS & 0xff; 5000 } else if ((isp->isp_bustype == ISP_BT_SBUS && 5001 isp->isp_type < ISP_HA_SCSI_1020A) || 5002 (isp->isp_bustype == ISP_BT_PCI && 5003 isp->isp_type < ISP_HA_SCSI_1040) || 5004 (isp->isp_clock && isp->isp_clock < 60) || 5005 (sdp->isp_ultramode == 0)) { 5006 off = ISP_10M_SYNCPARMS >> 8; 5007 per = ISP_10M_SYNCPARMS & 0xff; 5008 } else { 5009 off = ISP_20M_SYNCPARMS_1040 >> 8; 5010 per = ISP_20M_SYNCPARMS_1040 & 0xff; 5011 } 5012 sdp->isp_devparam[tgt].goal_offset = 5013 sdp->isp_devparam[tgt].nvrm_offset = off; 5014 sdp->isp_devparam[tgt].goal_period = 5015 sdp->isp_devparam[tgt].nvrm_period = per; 5016 5017 isp_prt(isp, ISP_LOGDEBUG0, sc2, sc3, 5018 channel, tgt, sdp->isp_devparam[tgt].nvrm_flags, 5019 sdp->isp_devparam[tgt].nvrm_offset, 5020 sdp->isp_devparam[tgt].nvrm_period); 5021 } 5022 } 5023 5024 /* 5025 * Re-initialize the ISP and complete all orphaned commands 5026 * with a 'botched' notice. The reset/init routines should 5027 * not disturb an already active list of commands. 5028 * 5029 * Locks held prior to coming here. 5030 */ 5031 5032 void 5033 isp_reinit(struct ispsoftc *isp) 5034 { 5035 XS_T *xs; 5036 u_int16_t handle; 5037 5038 isp_reset(isp); 5039 if (isp->isp_state != ISP_RESETSTATE) { 5040 isp_prt(isp, ISP_LOGERR, "isp_reinit cannot reset card"); 5041 goto skip; 5042 } 5043 isp_init(isp); 5044 if (isp->isp_role == ISP_ROLE_NONE) { 5045 goto skip; 5046 } 5047 if (isp->isp_state == ISP_INITSTATE) { 5048 isp->isp_state = ISP_RUNSTATE; 5049 } 5050 if (isp->isp_state != ISP_RUNSTATE) { 5051 isp_prt(isp, ISP_LOGERR, "isp_reinit cannot restart card"); 5052 } 5053 skip: 5054 isp->isp_nactive = 0; 5055 5056 for (handle = 1; (int) handle <= isp->isp_maxcmds; handle++) { 5057 xs = isp_find_xs(isp, handle); 5058 if (xs == NULL) { 5059 continue; 5060 } 5061 isp_destroy_handle(isp, handle); 5062 if (XS_XFRLEN(xs)) { 5063 ISP_DMAFREE(isp, xs, handle); 5064 XS_RESID(xs) = XS_XFRLEN(xs); 5065 } else { 5066 XS_RESID(xs) = 0; 5067 } 5068 XS_SETERR(xs, HBA_BUSRESET); 5069 isp_done(xs); 5070 } 5071 } 5072 5073 /* 5074 * NVRAM Routines 5075 */ 5076 static int 5077 isp_read_nvram(struct ispsoftc *isp) 5078 { 5079 int i, amt; 5080 u_int8_t csum, minversion; 5081 union { 5082 u_int8_t _x[ISP2100_NVRAM_SIZE]; 5083 u_int16_t _s[ISP2100_NVRAM_SIZE>>1]; 5084 } _n; 5085 #define nvram_data _n._x 5086 #define nvram_words _n._s 5087 5088 if (IS_FC(isp)) { 5089 amt = ISP2100_NVRAM_SIZE; 5090 minversion = 1; 5091 } else if (IS_ULTRA2(isp)) { 5092 amt = ISP1080_NVRAM_SIZE; 5093 minversion = 0; 5094 } else { 5095 amt = ISP_NVRAM_SIZE; 5096 minversion = 2; 5097 } 5098 5099 /* 5100 * Just read the first two words first to see if we have a valid 5101 * NVRAM to continue reading the rest with. 5102 */ 5103 for (i = 0; i < 2; i++) { 5104 isp_rdnvram_word(isp, i, &nvram_words[i]); 5105 } 5106 if (nvram_data[0] != 'I' || nvram_data[1] != 'S' || 5107 nvram_data[2] != 'P') { 5108 if (isp->isp_bustype != ISP_BT_SBUS) { 5109 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM header"); 5110 isp_prt(isp, ISP_LOGDEBUG0, "%x %x %x", 5111 nvram_data[0], nvram_data[1], nvram_data[2]); 5112 } 5113 return (-1); 5114 } 5115 for (i = 2; i < amt>>1; i++) { 5116 isp_rdnvram_word(isp, i, &nvram_words[i]); 5117 } 5118 for (csum = 0, i = 0; i < amt; i++) { 5119 csum += nvram_data[i]; 5120 } 5121 if (csum != 0) { 5122 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM checksum"); 5123 return (-1); 5124 } 5125 if (ISP_NVRAM_VERSION(nvram_data) < minversion) { 5126 isp_prt(isp, ISP_LOGWARN, "version %d NVRAM not understood", 5127 ISP_NVRAM_VERSION(nvram_data)); 5128 return (-1); 5129 } 5130 5131 if (IS_ULTRA3(isp)) { 5132 isp_parse_nvram_12160(isp, 0, nvram_data); 5133 isp_parse_nvram_12160(isp, 1, nvram_data); 5134 } else if (IS_1080(isp)) { 5135 isp_parse_nvram_1080(isp, 0, nvram_data); 5136 } else if (IS_1280(isp) || IS_1240(isp)) { 5137 isp_parse_nvram_1080(isp, 0, nvram_data); 5138 isp_parse_nvram_1080(isp, 1, nvram_data); 5139 } else if (IS_SCSI(isp)) { 5140 isp_parse_nvram_1020(isp, nvram_data); 5141 } else { 5142 isp_parse_nvram_2100(isp, nvram_data); 5143 } 5144 return (0); 5145 #undef nvram_data 5146 #undef nvram_words 5147 } 5148 5149 static void 5150 isp_rdnvram_word(struct ispsoftc *isp, int wo, u_int16_t *rp) 5151 { 5152 int i, cbits; 5153 u_int16_t bit, rqst; 5154 5155 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT); 5156 USEC_DELAY(2); 5157 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK); 5158 USEC_DELAY(2); 5159 5160 if (IS_FC(isp)) { 5161 wo &= ((ISP2100_NVRAM_SIZE >> 1) - 1); 5162 rqst = (ISP_NVRAM_READ << 8) | wo; 5163 cbits = 10; 5164 } else if (IS_ULTRA2(isp)) { 5165 wo &= ((ISP1080_NVRAM_SIZE >> 1) - 1); 5166 rqst = (ISP_NVRAM_READ << 8) | wo; 5167 cbits = 10; 5168 } else { 5169 wo &= ((ISP_NVRAM_SIZE >> 1) - 1); 5170 rqst = (ISP_NVRAM_READ << 6) | wo; 5171 cbits = 8; 5172 } 5173 5174 /* 5175 * Clock the word select request out... 5176 */ 5177 for (i = cbits; i >= 0; i--) { 5178 if ((rqst >> i) & 1) { 5179 bit = BIU_NVRAM_SELECT | BIU_NVRAM_DATAOUT; 5180 } else { 5181 bit = BIU_NVRAM_SELECT; 5182 } 5183 ISP_WRITE(isp, BIU_NVRAM, bit); 5184 USEC_DELAY(2); 5185 ISP_WRITE(isp, BIU_NVRAM, bit | BIU_NVRAM_CLOCK); 5186 USEC_DELAY(2); 5187 ISP_WRITE(isp, BIU_NVRAM, bit); 5188 USEC_DELAY(2); 5189 } 5190 /* 5191 * Now read the result back in (bits come back in MSB format). 5192 */ 5193 *rp = 0; 5194 for (i = 0; i < 16; i++) { 5195 u_int16_t rv; 5196 *rp <<= 1; 5197 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK); 5198 USEC_DELAY(2); 5199 rv = ISP_READ(isp, BIU_NVRAM); 5200 if (rv & BIU_NVRAM_DATAIN) { 5201 *rp |= 1; 5202 } 5203 USEC_DELAY(2); 5204 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT); 5205 USEC_DELAY(2); 5206 } 5207 ISP_WRITE(isp, BIU_NVRAM, 0); 5208 USEC_DELAY(2); 5209 ISP_SWIZZLE_NVRAM_WORD(isp, rp); 5210 } 5211 5212 static void 5213 isp_parse_nvram_1020(struct ispsoftc *isp, u_int8_t *nvram_data) 5214 { 5215 sdparam *sdp = (sdparam *) isp->isp_param; 5216 int tgt; 5217 5218 sdp->isp_fifo_threshold = 5219 ISP_NVRAM_FIFO_THRESHOLD(nvram_data) | 5220 (ISP_NVRAM_FIFO_THRESHOLD_128(nvram_data) << 2); 5221 5222 sdp->isp_initiator_id = 5223 ISP_NVRAM_INITIATOR_ID(nvram_data); 5224 5225 sdp->isp_bus_reset_delay = 5226 ISP_NVRAM_BUS_RESET_DELAY(nvram_data); 5227 5228 sdp->isp_retry_count = 5229 ISP_NVRAM_BUS_RETRY_COUNT(nvram_data); 5230 5231 sdp->isp_retry_delay = 5232 ISP_NVRAM_BUS_RETRY_DELAY(nvram_data); 5233 5234 sdp->isp_async_data_setup = 5235 ISP_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data); 5236 5237 if (isp->isp_type >= ISP_HA_SCSI_1040) { 5238 if (sdp->isp_async_data_setup < 9) { 5239 sdp->isp_async_data_setup = 9; 5240 } 5241 } else { 5242 if (sdp->isp_async_data_setup != 6) { 5243 sdp->isp_async_data_setup = 6; 5244 } 5245 } 5246 5247 sdp->isp_req_ack_active_neg = 5248 ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data); 5249 5250 sdp->isp_data_line_active_neg = 5251 ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data); 5252 5253 sdp->isp_data_dma_burst_enabl = 5254 ISP_NVRAM_DATA_DMA_BURST_ENABLE(nvram_data); 5255 5256 sdp->isp_cmd_dma_burst_enable = 5257 ISP_NVRAM_CMD_DMA_BURST_ENABLE(nvram_data); 5258 5259 sdp->isp_tag_aging = 5260 ISP_NVRAM_TAG_AGE_LIMIT(nvram_data); 5261 5262 sdp->isp_selection_timeout = 5263 ISP_NVRAM_SELECTION_TIMEOUT(nvram_data); 5264 5265 sdp->isp_max_queue_depth = 5266 ISP_NVRAM_MAX_QUEUE_DEPTH(nvram_data); 5267 5268 sdp->isp_fast_mttr = ISP_NVRAM_FAST_MTTR_ENABLE(nvram_data); 5269 5270 isp_prt(isp, ISP_LOGDEBUG0, sc0, sc4, 5271 0, sdp->isp_fifo_threshold, sdp->isp_initiator_id, 5272 sdp->isp_bus_reset_delay, sdp->isp_retry_count, 5273 sdp->isp_retry_delay, sdp->isp_async_data_setup); 5274 isp_prt(isp, ISP_LOGDEBUG0, sc1, sc4, 5275 sdp->isp_req_ack_active_neg, sdp->isp_data_line_active_neg, 5276 sdp->isp_data_dma_burst_enabl, sdp->isp_cmd_dma_burst_enable, 5277 sdp->isp_selection_timeout, sdp->isp_max_queue_depth); 5278 5279 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 5280 sdp->isp_devparam[tgt].dev_enable = 5281 ISP_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt); 5282 sdp->isp_devparam[tgt].exc_throttle = 5283 ISP_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt); 5284 sdp->isp_devparam[tgt].nvrm_offset = 5285 ISP_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt); 5286 sdp->isp_devparam[tgt].nvrm_period = 5287 ISP_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt); 5288 /* 5289 * We probably shouldn't lie about this, but it 5290 * it makes it much safer if we limit NVRAM values 5291 * to sanity. 5292 */ 5293 if (isp->isp_type < ISP_HA_SCSI_1040) { 5294 /* 5295 * If we're not ultra, we can't possibly 5296 * be a shorter period than this. 5297 */ 5298 if (sdp->isp_devparam[tgt].nvrm_period < 0x19) { 5299 sdp->isp_devparam[tgt].nvrm_period = 0x19; 5300 } 5301 if (sdp->isp_devparam[tgt].nvrm_offset > 0xc) { 5302 sdp->isp_devparam[tgt].nvrm_offset = 0x0c; 5303 } 5304 } else { 5305 if (sdp->isp_devparam[tgt].nvrm_offset > 0x8) { 5306 sdp->isp_devparam[tgt].nvrm_offset = 0x8; 5307 } 5308 } 5309 sdp->isp_devparam[tgt].nvrm_flags = 0; 5310 if (ISP_NVRAM_TGT_RENEG(nvram_data, tgt)) 5311 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG; 5312 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ; 5313 if (ISP_NVRAM_TGT_TQING(nvram_data, tgt)) 5314 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING; 5315 if (ISP_NVRAM_TGT_SYNC(nvram_data, tgt)) 5316 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC; 5317 if (ISP_NVRAM_TGT_WIDE(nvram_data, tgt)) 5318 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE; 5319 if (ISP_NVRAM_TGT_PARITY(nvram_data, tgt)) 5320 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY; 5321 if (ISP_NVRAM_TGT_DISC(nvram_data, tgt)) 5322 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC; 5323 sdp->isp_devparam[tgt].actv_flags = 0; /* we don't know */ 5324 isp_prt(isp, ISP_LOGDEBUG0, sc2, sc4, 5325 0, tgt, sdp->isp_devparam[tgt].nvrm_flags, 5326 sdp->isp_devparam[tgt].nvrm_offset, 5327 sdp->isp_devparam[tgt].nvrm_period); 5328 sdp->isp_devparam[tgt].goal_offset = 5329 sdp->isp_devparam[tgt].nvrm_offset; 5330 sdp->isp_devparam[tgt].goal_period = 5331 sdp->isp_devparam[tgt].nvrm_period; 5332 sdp->isp_devparam[tgt].goal_flags = 5333 sdp->isp_devparam[tgt].nvrm_flags; 5334 } 5335 } 5336 5337 static void 5338 isp_parse_nvram_1080(struct ispsoftc *isp, int bus, u_int8_t *nvram_data) 5339 { 5340 sdparam *sdp = (sdparam *) isp->isp_param; 5341 int tgt; 5342 5343 sdp += bus; 5344 5345 sdp->isp_fifo_threshold = 5346 ISP1080_NVRAM_FIFO_THRESHOLD(nvram_data); 5347 5348 sdp->isp_initiator_id = 5349 ISP1080_NVRAM_INITIATOR_ID(nvram_data, bus); 5350 5351 sdp->isp_bus_reset_delay = 5352 ISP1080_NVRAM_BUS_RESET_DELAY(nvram_data, bus); 5353 5354 sdp->isp_retry_count = 5355 ISP1080_NVRAM_BUS_RETRY_COUNT(nvram_data, bus); 5356 5357 sdp->isp_retry_delay = 5358 ISP1080_NVRAM_BUS_RETRY_DELAY(nvram_data, bus); 5359 5360 sdp->isp_async_data_setup = 5361 ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, bus); 5362 5363 sdp->isp_req_ack_active_neg = 5364 ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, bus); 5365 5366 sdp->isp_data_line_active_neg = 5367 ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, bus); 5368 5369 sdp->isp_data_dma_burst_enabl = 5370 ISP1080_NVRAM_BURST_ENABLE(nvram_data); 5371 5372 sdp->isp_cmd_dma_burst_enable = 5373 ISP1080_NVRAM_BURST_ENABLE(nvram_data); 5374 5375 sdp->isp_selection_timeout = 5376 ISP1080_NVRAM_SELECTION_TIMEOUT(nvram_data, bus); 5377 5378 sdp->isp_max_queue_depth = 5379 ISP1080_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus); 5380 5381 isp_prt(isp, ISP_LOGDEBUG0, sc0, sc4, 5382 bus, sdp->isp_fifo_threshold, sdp->isp_initiator_id, 5383 sdp->isp_bus_reset_delay, sdp->isp_retry_count, 5384 sdp->isp_retry_delay, sdp->isp_async_data_setup); 5385 isp_prt(isp, ISP_LOGDEBUG0, sc1, sc4, 5386 sdp->isp_req_ack_active_neg, sdp->isp_data_line_active_neg, 5387 sdp->isp_data_dma_burst_enabl, sdp->isp_cmd_dma_burst_enable, 5388 sdp->isp_selection_timeout, sdp->isp_max_queue_depth); 5389 5390 5391 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 5392 sdp->isp_devparam[tgt].dev_enable = 5393 ISP1080_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt, bus); 5394 sdp->isp_devparam[tgt].exc_throttle = 5395 ISP1080_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt, bus); 5396 sdp->isp_devparam[tgt].nvrm_offset = 5397 ISP1080_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt, bus); 5398 sdp->isp_devparam[tgt].nvrm_period = 5399 ISP1080_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt, bus); 5400 sdp->isp_devparam[tgt].nvrm_flags = 0; 5401 if (ISP1080_NVRAM_TGT_RENEG(nvram_data, tgt, bus)) 5402 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG; 5403 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ; 5404 if (ISP1080_NVRAM_TGT_TQING(nvram_data, tgt, bus)) 5405 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING; 5406 if (ISP1080_NVRAM_TGT_SYNC(nvram_data, tgt, bus)) 5407 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC; 5408 if (ISP1080_NVRAM_TGT_WIDE(nvram_data, tgt, bus)) 5409 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE; 5410 if (ISP1080_NVRAM_TGT_PARITY(nvram_data, tgt, bus)) 5411 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY; 5412 if (ISP1080_NVRAM_TGT_DISC(nvram_data, tgt, bus)) 5413 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC; 5414 sdp->isp_devparam[tgt].actv_flags = 0; 5415 isp_prt(isp, ISP_LOGDEBUG0, sc2, sc4, 5416 bus, tgt, sdp->isp_devparam[tgt].nvrm_flags, 5417 sdp->isp_devparam[tgt].nvrm_offset, 5418 sdp->isp_devparam[tgt].nvrm_period); 5419 sdp->isp_devparam[tgt].goal_offset = 5420 sdp->isp_devparam[tgt].nvrm_offset; 5421 sdp->isp_devparam[tgt].goal_period = 5422 sdp->isp_devparam[tgt].nvrm_period; 5423 sdp->isp_devparam[tgt].goal_flags = 5424 sdp->isp_devparam[tgt].nvrm_flags; 5425 } 5426 } 5427 5428 static void 5429 isp_parse_nvram_12160(struct ispsoftc *isp, int bus, u_int8_t *nvram_data) 5430 { 5431 sdparam *sdp = (sdparam *) isp->isp_param; 5432 int tgt; 5433 5434 sdp += bus; 5435 5436 sdp->isp_fifo_threshold = 5437 ISP12160_NVRAM_FIFO_THRESHOLD(nvram_data); 5438 5439 sdp->isp_initiator_id = 5440 ISP12160_NVRAM_INITIATOR_ID(nvram_data, bus); 5441 5442 sdp->isp_bus_reset_delay = 5443 ISP12160_NVRAM_BUS_RESET_DELAY(nvram_data, bus); 5444 5445 sdp->isp_retry_count = 5446 ISP12160_NVRAM_BUS_RETRY_COUNT(nvram_data, bus); 5447 5448 sdp->isp_retry_delay = 5449 ISP12160_NVRAM_BUS_RETRY_DELAY(nvram_data, bus); 5450 5451 sdp->isp_async_data_setup = 5452 ISP12160_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, bus); 5453 5454 sdp->isp_req_ack_active_neg = 5455 ISP12160_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, bus); 5456 5457 sdp->isp_data_line_active_neg = 5458 ISP12160_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, bus); 5459 5460 sdp->isp_data_dma_burst_enabl = 5461 ISP12160_NVRAM_BURST_ENABLE(nvram_data); 5462 5463 sdp->isp_cmd_dma_burst_enable = 5464 ISP12160_NVRAM_BURST_ENABLE(nvram_data); 5465 5466 sdp->isp_selection_timeout = 5467 ISP12160_NVRAM_SELECTION_TIMEOUT(nvram_data, bus); 5468 5469 sdp->isp_max_queue_depth = 5470 ISP12160_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus); 5471 5472 isp_prt(isp, ISP_LOGDEBUG0, sc0, sc4, 5473 bus, sdp->isp_fifo_threshold, sdp->isp_initiator_id, 5474 sdp->isp_bus_reset_delay, sdp->isp_retry_count, 5475 sdp->isp_retry_delay, sdp->isp_async_data_setup); 5476 isp_prt(isp, ISP_LOGDEBUG0, sc1, sc4, 5477 sdp->isp_req_ack_active_neg, sdp->isp_data_line_active_neg, 5478 sdp->isp_data_dma_burst_enabl, sdp->isp_cmd_dma_burst_enable, 5479 sdp->isp_selection_timeout, sdp->isp_max_queue_depth); 5480 5481 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 5482 sdp->isp_devparam[tgt].dev_enable = 5483 ISP12160_NVRAM_TGT_DEVICE_ENABLE(nvram_data, tgt, bus); 5484 sdp->isp_devparam[tgt].exc_throttle = 5485 ISP12160_NVRAM_TGT_EXEC_THROTTLE(nvram_data, tgt, bus); 5486 sdp->isp_devparam[tgt].nvrm_offset = 5487 ISP12160_NVRAM_TGT_SYNC_OFFSET(nvram_data, tgt, bus); 5488 sdp->isp_devparam[tgt].nvrm_period = 5489 ISP12160_NVRAM_TGT_SYNC_PERIOD(nvram_data, tgt, bus); 5490 sdp->isp_devparam[tgt].nvrm_flags = 0; 5491 if (ISP12160_NVRAM_TGT_RENEG(nvram_data, tgt, bus)) 5492 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_RENEG; 5493 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_ARQ; 5494 if (ISP12160_NVRAM_TGT_TQING(nvram_data, tgt, bus)) 5495 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_TQING; 5496 if (ISP12160_NVRAM_TGT_SYNC(nvram_data, tgt, bus)) 5497 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_SYNC; 5498 if (ISP12160_NVRAM_TGT_WIDE(nvram_data, tgt, bus)) 5499 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_WIDE; 5500 if (ISP12160_NVRAM_TGT_PARITY(nvram_data, tgt, bus)) 5501 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_PARITY; 5502 if (ISP12160_NVRAM_TGT_DISC(nvram_data, tgt, bus)) 5503 sdp->isp_devparam[tgt].nvrm_flags |= DPARM_DISC; 5504 sdp->isp_devparam[tgt].actv_flags = 0; 5505 isp_prt(isp, ISP_LOGDEBUG0, sc2, sc4, 5506 bus, tgt, sdp->isp_devparam[tgt].nvrm_flags, 5507 sdp->isp_devparam[tgt].nvrm_offset, 5508 sdp->isp_devparam[tgt].nvrm_period); 5509 sdp->isp_devparam[tgt].goal_offset = 5510 sdp->isp_devparam[tgt].nvrm_offset; 5511 sdp->isp_devparam[tgt].goal_period = 5512 sdp->isp_devparam[tgt].nvrm_period; 5513 sdp->isp_devparam[tgt].goal_flags = 5514 sdp->isp_devparam[tgt].nvrm_flags; 5515 } 5516 } 5517 5518 static void 5519 isp_parse_nvram_2100(struct ispsoftc *isp, u_int8_t *nvram_data) 5520 { 5521 fcparam *fcp = (fcparam *) isp->isp_param; 5522 u_int64_t wwn; 5523 5524 /* 5525 * There is NVRAM storage for both Port and Node entities- 5526 * but the Node entity appears to be unused on all the cards 5527 * I can find. However, we should account for this being set 5528 * at some point in the future. 5529 * 5530 * Qlogic WWNs have an NAA of 2, but usually nothing shows up in 5531 * bits 48..60. In the case of the 2202, it appears that they do 5532 * use bit 48 to distinguish between the two instances on the card. 5533 * The 2204, which I've never seen, *probably* extends this method. 5534 */ 5535 wwn = ISP2100_NVRAM_PORT_NAME(nvram_data); 5536 if (wwn) { 5537 isp_prt(isp, ISP_LOGCONFIG, "NVRAM Port WWN 0x%08x%08x", 5538 (u_int32_t) (wwn >> 32), (u_int32_t) (wwn & 0xffffffff)); 5539 if ((wwn >> 60) == 0) { 5540 wwn |= (((u_int64_t) 2)<< 60); 5541 } 5542 } 5543 fcp->isp_portwwn = wwn; 5544 wwn = ISP2100_NVRAM_NODE_NAME(nvram_data); 5545 if (wwn) { 5546 isp_prt(isp, ISP_LOGCONFIG, "NVRAM Node WWN 0x%08x%08x", 5547 (u_int32_t) (wwn >> 32), (u_int32_t) (wwn & 0xffffffff)); 5548 if ((wwn >> 60) == 0) { 5549 wwn |= (((u_int64_t) 2)<< 60); 5550 } 5551 } 5552 fcp->isp_nodewwn = wwn; 5553 5554 /* 5555 * Make sure we have both Node and Port as non-zero values. 5556 */ 5557 if (fcp->isp_nodewwn != 0 && fcp->isp_portwwn == 0) { 5558 fcp->isp_portwwn = fcp->isp_nodewwn; 5559 } else if (fcp->isp_nodewwn == 0 && fcp->isp_portwwn != 0) { 5560 fcp->isp_nodewwn = fcp->isp_portwwn; 5561 } 5562 5563 /* 5564 * Make the Node and Port values sane if they're NAA == 2. 5565 * This means to clear bits 48..56 for the Node WWN and 5566 * make sure that there's some non-zero value in 48..56 5567 * for the Port WWN. 5568 */ 5569 if (fcp->isp_nodewwn && fcp->isp_portwwn) { 5570 if ((fcp->isp_nodewwn & (((u_int64_t) 0xfff) << 48)) != 0 && 5571 (fcp->isp_nodewwn >> 60) == 2) { 5572 fcp->isp_nodewwn &= ~((u_int64_t) 0xfff << 48); 5573 } 5574 if ((fcp->isp_portwwn & (((u_int64_t) 0xfff) << 48)) == 0 && 5575 (fcp->isp_portwwn >> 60) == 2) { 5576 fcp->isp_portwwn |= ((u_int64_t) 1 << 56); 5577 } 5578 } 5579 5580 fcp->isp_maxalloc = 5581 ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data); 5582 fcp->isp_maxfrmlen = 5583 ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data); 5584 fcp->isp_retry_delay = 5585 ISP2100_NVRAM_RETRY_DELAY(nvram_data); 5586 fcp->isp_retry_count = 5587 ISP2100_NVRAM_RETRY_COUNT(nvram_data); 5588 fcp->isp_loopid = 5589 ISP2100_NVRAM_HARDLOOPID(nvram_data); 5590 fcp->isp_execthrottle = 5591 ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data); 5592 fcp->isp_fwoptions = ISP2100_NVRAM_OPTIONS(nvram_data); 5593 isp_prt(isp, ISP_LOGDEBUG0, 5594 "NVRAM: maxfrmlen %d execthrottle %d fwoptions 0x%x", 5595 fcp->isp_maxfrmlen, fcp->isp_execthrottle, fcp->isp_fwoptions); 5596 } 5597
Indexes created Wed Sep 24 05:09:52 GMT 2025