1 /* $FreeBSD$ */ 2 /* 3 * Machine and OS Independent (well, as best as possible) 4 * code for the Qlogic ISP SCSI adapters. 5 * 6 * Copyright (c) 1997, 1998, 1999, 2000, 2001 by Matthew Jacob 7 * Feral Software 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice immediately at the beginning of the file, without modification, 15 * this list of conditions, and the following disclaimer. 16 * 2. The name of the author may not be used to endorse or promote products 17 * derived from this software without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 23 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 /* 33 * Inspiration and ideas about this driver are from Erik Moe's Linux driver 34 * (qlogicisp.c) and Dave Miller's SBus version of same (qlogicisp.c). Some 35 * ideas dredged from the Solaris driver. 36 */ 37 38 /* 39 * Include header file appropriate for platform we're building on. 40 */ 41 42 #ifdef __NetBSD__ 43 #include <dev/ic/isp_netbsd.h> 44 #endif 45 #ifdef __FreeBSD__ 46 #include <dev/isp/isp_freebsd.h> 47 #endif 48 #ifdef __OpenBSD__ 49 #include <dev/ic/isp_openbsd.h> 50 #endif 51 #ifdef __linux__ 52 #include "isp_linux.h" 53 #endif 54 #ifdef __svr4__ 55 #include "isp_solaris.h" 56 #endif 57 58 /* 59 * General defines 60 */ 61 62 #define MBOX_DELAY_COUNT 1000000 / 100 63 64 /* 65 * Local static data 66 */ 67 static const char warnlun[] = 68 "WARNING- cannot determine Expanded LUN capability- limiting to one LUN"; 69 static const char portshift[] = 70 "Target %d Loop ID 0x%x (Port 0x%x) => Loop 0x%x (Port 0x%x)"; 71 static const char portdup[] = 72 "Target %d duplicates Target %d- killing off both"; 73 static const char retained[] = 74 "Retaining Loop ID 0x%x for Target %d (Port 0x%x)"; 75 static const char lretained[] = 76 "Retained login of Target %d (Loop ID 0x%x) Port 0x%x"; 77 static const char plogout[] = 78 "Logging out Target %d at Loop ID 0x%x (Port 0x%x)"; 79 static const char plogierr[] = 80 "Command Error in PLOGI for Port 0x%x (0x%x)"; 81 static const char nopdb[] = 82 "Could not get PDB for Device @ Port 0x%x"; 83 static const char pdbmfail1[] = 84 "PDB Loop ID info for Device @ Port 0x%x does not match up (0x%x)"; 85 static const char pdbmfail2[] = 86 "PDB Port info for Device @ Port 0x%x does not match up (0x%x)"; 87 static const char ldumped[] = 88 "Target %d (Loop ID 0x%x) Port 0x%x dumped after login info mismatch"; 89 static const char notresp[] = 90 "Not RESPONSE in RESPONSE Queue (type 0x%x) @ idx %d (next %d) nlooked %d"; 91 static const char xact1[] = 92 "HBA attempted queued transaction with disconnect not set for %d.%d.%d"; 93 static const char xact2[] = 94 "HBA attempted queued transaction to target routine %d on target %d bus %d"; 95 static const char xact3[] = 96 "HBA attempted queued cmd for %d.%d.%d when queueing disabled"; 97 static const char pskip[] = 98 "SCSI phase skipped for target %d.%d.%d"; 99 static const char topology[] = 100 "Loop ID %d, AL_PA 0x%x, Port ID 0x%x, Loop State 0x%x, Topology '%s'"; 101 static const char finmsg[] = 102 "(%d.%d.%d): FIN dl%d resid %d STS 0x%x SKEY %c XS_ERR=0x%x"; 103 /* 104 * Local function prototypes. 105 */ 106 static int isp_parse_async __P((struct ispsoftc *, int)); 107 static int isp_handle_other_response 108 __P((struct ispsoftc *, ispstatusreq_t *, u_int16_t *)); 109 static void isp_parse_status 110 __P((struct ispsoftc *, ispstatusreq_t *, XS_T *)); 111 static void isp_fastpost_complete __P((struct ispsoftc *, u_int16_t)); 112 static void isp_scsi_init __P((struct ispsoftc *)); 113 static void isp_scsi_channel_init __P((struct ispsoftc *, int)); 114 static void isp_fibre_init __P((struct ispsoftc *)); 115 static void isp_mark_getpdb_all __P((struct ispsoftc *)); 116 static int isp_getmap __P((struct ispsoftc *, fcpos_map_t *)); 117 static int isp_getpdb __P((struct ispsoftc *, int, isp_pdb_t *)); 118 static u_int64_t isp_get_portname __P((struct ispsoftc *, int, int)); 119 static int isp_fclink_test __P((struct ispsoftc *, int)); 120 static char *isp2100_fw_statename __P((int)); 121 static int isp_pdb_sync __P((struct ispsoftc *)); 122 static int isp_scan_loop __P((struct ispsoftc *)); 123 static int isp_scan_fabric __P((struct ispsoftc *)); 124 static void isp_register_fc4_type __P((struct ispsoftc *)); 125 static void isp_fw_state __P((struct ispsoftc *)); 126 static void isp_mboxcmd __P((struct ispsoftc *, mbreg_t *, int)); 127 128 static void isp_update __P((struct ispsoftc *)); 129 static void isp_update_bus __P((struct ispsoftc *, int)); 130 static void isp_setdfltparm __P((struct ispsoftc *, int)); 131 static int isp_read_nvram __P((struct ispsoftc *)); 132 static void isp_rdnvram_word __P((struct ispsoftc *, int, u_int16_t *)); 133 static void isp_parse_nvram_1020 __P((struct ispsoftc *, u_int8_t *)); 134 static void isp_parse_nvram_1080 __P((struct ispsoftc *, int, u_int8_t *)); 135 static void isp_parse_nvram_12160 __P((struct ispsoftc *, int, u_int8_t *)); 136 static void isp_parse_nvram_2100 __P((struct ispsoftc *, u_int8_t *)); 137 138 /* 139 * Reset Hardware. 140 * 141 * Hit the chip over the head, download new f/w if available and set it running. 142 * 143 * Locking done elsewhere. 144 */ 145 void 146 isp_reset(struct ispsoftc *isp) 147 { 148 mbreg_t mbs; 149 int loops, i, touched, dodnld = 1; 150 char *revname = "????"; 151 152 isp->isp_state = ISP_NILSTATE; 153 154 155 /* 156 * Basic types (SCSI, FibreChannel and PCI or SBus) 157 * have been set in the MD code. We figure out more 158 * here. 159 * 160 * After we've fired this chip up, zero out the conf1 register 161 * for SCSI adapters and do other settings for the 2100. 162 */ 163 164 /* 165 * Get the current running firmware revision out of the 166 * chip before we hit it over the head (if this is our 167 * first time through). Note that we store this as the 168 * 'ROM' firmware revision- which it may not be. In any 169 * case, we don't really use this yet, but we may in 170 * the future. 171 */ 172 if ((touched = isp->isp_touched) == 0) { 173 /* 174 * First see whether or not we're sitting in the ISP PROM. 175 * If we've just been reset, we'll have the string "ISP " 176 * spread through outgoing mailbox registers 1-3. 177 */ 178 if (ISP_READ(isp, OUTMAILBOX1) != 0x4953 || 179 ISP_READ(isp, OUTMAILBOX2) != 0x5020 || 180 ISP_READ(isp, OUTMAILBOX3) != 0x2020) { 181 /* 182 * Just in case it was paused... 183 */ 184 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE); 185 mbs.param[0] = MBOX_ABOUT_FIRMWARE; 186 isp_mboxcmd(isp, &mbs, MBOX_COMMAND_ERROR); 187 /* 188 * This *shouldn't* fail..... 189 */ 190 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 191 isp->isp_romfw_rev[0] = mbs.param[1]; 192 isp->isp_romfw_rev[1] = mbs.param[2]; 193 isp->isp_romfw_rev[2] = mbs.param[3]; 194 } 195 } 196 isp->isp_touched = 1; 197 } 198 199 DISABLE_INTS(isp); 200 201 /* 202 * Put the board into PAUSE mode (so we can read the SXP registers 203 * or write FPM/FBM registers). 204 */ 205 ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE); 206 207 if (IS_FC(isp)) { 208 switch (isp->isp_type) { 209 case ISP_HA_FC_2100: 210 revname = "2100"; 211 break; 212 case ISP_HA_FC_2200: 213 revname = "2200"; 214 break; 215 case ISP_HA_FC_2300: 216 revname = "2300"; 217 break; 218 default: 219 break; 220 } 221 /* 222 * While we're paused, reset the FPM module and FBM fifos. 223 */ 224 ISP_WRITE(isp, BIU2100_CSR, BIU2100_FPM0_REGS); 225 ISP_WRITE(isp, FPM_DIAG_CONFIG, FPM_SOFT_RESET); 226 ISP_WRITE(isp, BIU2100_CSR, BIU2100_FB_REGS); 227 ISP_WRITE(isp, FBM_CMD, FBMCMD_FIFO_RESET_ALL); 228 ISP_WRITE(isp, BIU2100_CSR, BIU2100_RISC_REGS); 229 } else if (IS_1240(isp)) { 230 sdparam *sdp = isp->isp_param; 231 revname = "1240"; 232 isp->isp_clock = 60; 233 sdp->isp_ultramode = 1; 234 sdp++; 235 sdp->isp_ultramode = 1; 236 /* 237 * XXX: Should probably do some bus sensing. 238 */ 239 } else if (IS_ULTRA2(isp)) { 240 static const char m[] = "bus %d is in %s Mode"; 241 u_int16_t l; 242 sdparam *sdp = isp->isp_param; 243 244 isp->isp_clock = 100; 245 246 if (IS_1280(isp)) 247 revname = "1280"; 248 else if (IS_1080(isp)) 249 revname = "1080"; 250 else if (IS_12160(isp)) 251 revname = "12160"; 252 else 253 revname = "<UNKLVD>"; 254 255 l = ISP_READ(isp, SXP_PINS_DIFF) & ISP1080_MODE_MASK; 256 switch (l) { 257 case ISP1080_LVD_MODE: 258 sdp->isp_lvdmode = 1; 259 isp_prt(isp, ISP_LOGCONFIG, m, 0, "LVD"); 260 break; 261 case ISP1080_HVD_MODE: 262 sdp->isp_diffmode = 1; 263 isp_prt(isp, ISP_LOGCONFIG, m, 0, "Differential"); 264 break; 265 case ISP1080_SE_MODE: 266 sdp->isp_ultramode = 1; 267 isp_prt(isp, ISP_LOGCONFIG, m, 0, "Single-Ended"); 268 break; 269 default: 270 isp_prt(isp, ISP_LOGERR, 271 "unknown mode on bus %d (0x%x)", 0, l); 272 break; 273 } 274 275 if (IS_DUALBUS(isp)) { 276 sdp++; 277 l = ISP_READ(isp, SXP_PINS_DIFF|SXP_BANK1_SELECT); 278 l &= ISP1080_MODE_MASK; 279 switch(l) { 280 case ISP1080_LVD_MODE: 281 sdp->isp_lvdmode = 1; 282 isp_prt(isp, ISP_LOGCONFIG, m, 1, "LVD"); 283 break; 284 case ISP1080_HVD_MODE: 285 sdp->isp_diffmode = 1; 286 isp_prt(isp, ISP_LOGCONFIG, 287 m, 1, "Differential"); 288 break; 289 case ISP1080_SE_MODE: 290 sdp->isp_ultramode = 1; 291 isp_prt(isp, ISP_LOGCONFIG, 292 m, 1, "Single-Ended"); 293 break; 294 default: 295 isp_prt(isp, ISP_LOGERR, 296 "unknown mode on bus %d (0x%x)", 1, l); 297 break; 298 } 299 } 300 } else { 301 sdparam *sdp = isp->isp_param; 302 i = ISP_READ(isp, BIU_CONF0) & BIU_CONF0_HW_MASK; 303 switch (i) { 304 default: 305 isp_prt(isp, ISP_LOGALL, "Unknown Chip Type 0x%x", i); 306 /* FALLTHROUGH */ 307 case 1: 308 revname = "1020"; 309 isp->isp_type = ISP_HA_SCSI_1020; 310 isp->isp_clock = 40; 311 break; 312 case 2: 313 /* 314 * Some 1020A chips are Ultra Capable, but don't 315 * run the clock rate up for that unless told to 316 * do so by the Ultra Capable bits being set. 317 */ 318 revname = "1020A"; 319 isp->isp_type = ISP_HA_SCSI_1020A; 320 isp->isp_clock = 40; 321 break; 322 case 3: 323 revname = "1040"; 324 isp->isp_type = ISP_HA_SCSI_1040; 325 isp->isp_clock = 60; 326 break; 327 case 4: 328 revname = "1040A"; 329 isp->isp_type = ISP_HA_SCSI_1040A; 330 isp->isp_clock = 60; 331 break; 332 case 5: 333 revname = "1040B"; 334 isp->isp_type = ISP_HA_SCSI_1040B; 335 isp->isp_clock = 60; 336 break; 337 case 6: 338 revname = "1040C"; 339 isp->isp_type = ISP_HA_SCSI_1040C; 340 isp->isp_clock = 60; 341 break; 342 } 343 /* 344 * Now, while we're at it, gather info about ultra 345 * and/or differential mode. 346 */ 347 if (ISP_READ(isp, SXP_PINS_DIFF) & SXP_PINS_DIFF_MODE) { 348 isp_prt(isp, ISP_LOGCONFIG, "Differential Mode"); 349 sdp->isp_diffmode = 1; 350 } else { 351 sdp->isp_diffmode = 0; 352 } 353 i = ISP_READ(isp, RISC_PSR); 354 if (isp->isp_bustype == ISP_BT_SBUS) { 355 i &= RISC_PSR_SBUS_ULTRA; 356 } else { 357 i &= RISC_PSR_PCI_ULTRA; 358 } 359 if (i != 0) { 360 isp_prt(isp, ISP_LOGCONFIG, "Ultra Mode Capable"); 361 sdp->isp_ultramode = 1; 362 /* 363 * If we're in Ultra Mode, we have to be 60Mhz clock- 364 * even for the SBus version. 365 */ 366 isp->isp_clock = 60; 367 } else { 368 sdp->isp_ultramode = 0; 369 /* 370 * Clock is known. Gronk. 371 */ 372 } 373 374 /* 375 * Machine dependent clock (if set) overrides 376 * our generic determinations. 377 */ 378 if (isp->isp_mdvec->dv_clock) { 379 if (isp->isp_mdvec->dv_clock < isp->isp_clock) { 380 isp->isp_clock = isp->isp_mdvec->dv_clock; 381 } 382 } 383 384 } 385 386 /* 387 * Clear instrumentation 388 */ 389 isp->isp_intcnt = isp->isp_intbogus = 0; 390 391 /* 392 * Do MD specific pre initialization 393 */ 394 ISP_RESET0(isp); 395 396 again: 397 398 /* 399 * Hit the chip over the head with hammer, 400 * and give the ISP a chance to recover. 401 */ 402 403 if (IS_SCSI(isp)) { 404 ISP_WRITE(isp, BIU_ICR, BIU_ICR_SOFT_RESET); 405 /* 406 * A slight delay... 407 */ 408 USEC_DELAY(100); 409 410 /* 411 * Clear data && control DMA engines. 412 */ 413 ISP_WRITE(isp, CDMA_CONTROL, 414 DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT); 415 ISP_WRITE(isp, DDMA_CONTROL, 416 DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT); 417 418 419 } else { 420 ISP_WRITE(isp, BIU2100_CSR, BIU2100_SOFT_RESET); 421 /* 422 * A slight delay... 423 */ 424 USEC_DELAY(100); 425 426 /* 427 * Clear data && control DMA engines. 428 */ 429 ISP_WRITE(isp, CDMA2100_CONTROL, 430 DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT); 431 ISP_WRITE(isp, TDMA2100_CONTROL, 432 DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT); 433 ISP_WRITE(isp, RDMA2100_CONTROL, 434 DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT); 435 } 436 437 /* 438 * Wait for ISP to be ready to go... 439 */ 440 loops = MBOX_DELAY_COUNT; 441 for (;;) { 442 if (IS_SCSI(isp)) { 443 if (!(ISP_READ(isp, BIU_ICR) & BIU_ICR_SOFT_RESET)) 444 break; 445 } else { 446 if (!(ISP_READ(isp, BIU2100_CSR) & BIU2100_SOFT_RESET)) 447 break; 448 } 449 USEC_DELAY(100); 450 if (--loops < 0) { 451 ISP_DUMPREGS(isp, "chip reset timed out"); 452 return; 453 } 454 } 455 456 /* 457 * After we've fired this chip up, zero out the conf1 register 458 * for SCSI adapters and other settings for the 2100. 459 */ 460 461 if (IS_SCSI(isp)) { 462 ISP_WRITE(isp, BIU_CONF1, 0); 463 } else { 464 ISP_WRITE(isp, BIU2100_CSR, 0); 465 } 466 467 /* 468 * Reset RISC Processor 469 */ 470 ISP_WRITE(isp, HCCR, HCCR_CMD_RESET); 471 USEC_DELAY(100); 472 /* Clear semaphore register (just to be sure) */ 473 ISP_WRITE(isp, BIU_SEMA, 0); 474 475 /* 476 * Establish some initial burst rate stuff. 477 * (only for the 1XX0 boards). This really should 478 * be done later after fetching from NVRAM. 479 */ 480 if (IS_SCSI(isp)) { 481 u_int16_t tmp = isp->isp_mdvec->dv_conf1; 482 /* 483 * Busted FIFO. Turn off all but burst enables. 484 */ 485 if (isp->isp_type == ISP_HA_SCSI_1040A) { 486 tmp &= BIU_BURST_ENABLE; 487 } 488 ISP_SETBITS(isp, BIU_CONF1, tmp); 489 if (tmp & BIU_BURST_ENABLE) { 490 ISP_SETBITS(isp, CDMA_CONF, DMA_ENABLE_BURST); 491 ISP_SETBITS(isp, DDMA_CONF, DMA_ENABLE_BURST); 492 } 493 #ifdef PTI_CARDS 494 if (((sdparam *) isp->isp_param)->isp_ultramode) { 495 while (ISP_READ(isp, RISC_MTR) != 0x1313) { 496 ISP_WRITE(isp, RISC_MTR, 0x1313); 497 ISP_WRITE(isp, HCCR, HCCR_CMD_STEP); 498 } 499 } else { 500 ISP_WRITE(isp, RISC_MTR, 0x1212); 501 } 502 /* 503 * PTI specific register 504 */ 505 ISP_WRITE(isp, RISC_EMB, DUAL_BANK) 506 #else 507 ISP_WRITE(isp, RISC_MTR, 0x1212); 508 #endif 509 } else { 510 ISP_WRITE(isp, RISC_MTR2100, 0x1212); 511 if (IS_2200(isp) || IS_2300(isp)) { 512 ISP_WRITE(isp, HCCR, HCCR_2X00_DISABLE_PARITY_PAUSE); 513 } 514 } 515 516 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE); /* release paused processor */ 517 518 /* 519 * Do MD specific post initialization 520 */ 521 ISP_RESET1(isp); 522 523 /* 524 * Wait for everything to finish firing up... 525 */ 526 loops = MBOX_DELAY_COUNT; 527 while (ISP_READ(isp, OUTMAILBOX0) == MBOX_BUSY) { 528 USEC_DELAY(100); 529 if (--loops < 0) { 530 isp_prt(isp, ISP_LOGERR, 531 "MBOX_BUSY never cleared on reset"); 532 return; 533 } 534 } 535 536 /* 537 * Up until this point we've done everything by just reading or 538 * setting registers. From this point on we rely on at least *some* 539 * kind of firmware running in the card. 540 */ 541 542 /* 543 * Do some sanity checking. 544 */ 545 mbs.param[0] = MBOX_NO_OP; 546 isp_mboxcmd(isp, &mbs, MBLOGALL); 547 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 548 return; 549 } 550 551 if (IS_SCSI(isp)) { 552 mbs.param[0] = MBOX_MAILBOX_REG_TEST; 553 mbs.param[1] = 0xdead; 554 mbs.param[2] = 0xbeef; 555 mbs.param[3] = 0xffff; 556 mbs.param[4] = 0x1111; 557 mbs.param[5] = 0xa5a5; 558 isp_mboxcmd(isp, &mbs, MBLOGALL); 559 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 560 return; 561 } 562 if (mbs.param[1] != 0xdead || mbs.param[2] != 0xbeef || 563 mbs.param[3] != 0xffff || mbs.param[4] != 0x1111 || 564 mbs.param[5] != 0xa5a5) { 565 isp_prt(isp, ISP_LOGERR, 566 "Register Test Failed (0x%x 0x%x 0x%x 0x%x 0x%x)", 567 mbs.param[1], mbs.param[2], mbs.param[3], 568 mbs.param[4], mbs.param[5]); 569 return; 570 } 571 572 } 573 574 /* 575 * Download new Firmware, unless requested not to do so. 576 * This is made slightly trickier in some cases where the 577 * firmware of the ROM revision is newer than the revision 578 * compiled into the driver. So, where we used to compare 579 * versions of our f/w and the ROM f/w, now we just see 580 * whether we have f/w at all and whether a config flag 581 * has disabled our download. 582 */ 583 if ((isp->isp_mdvec->dv_ispfw == NULL) || 584 (isp->isp_confopts & ISP_CFG_NORELOAD)) { 585 dodnld = 0; 586 } 587 588 if (dodnld) { 589 u_int16_t fwlen = isp->isp_mdvec->dv_ispfw[3]; 590 for (i = 0; i < fwlen; i++) { 591 mbs.param[0] = MBOX_WRITE_RAM_WORD; 592 mbs.param[1] = ISP_CODE_ORG + i; 593 mbs.param[2] = isp->isp_mdvec->dv_ispfw[i]; 594 isp_mboxcmd(isp, &mbs, MBLOGNONE); 595 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 596 isp_prt(isp, ISP_LOGERR, 597 "F/W download failed at word %d", i); 598 dodnld = 0; 599 goto again; 600 } 601 } 602 603 /* 604 * Verify that it downloaded correctly. 605 */ 606 mbs.param[0] = MBOX_VERIFY_CHECKSUM; 607 mbs.param[1] = ISP_CODE_ORG; 608 isp_mboxcmd(isp, &mbs, MBLOGNONE); 609 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 610 isp_prt(isp, ISP_LOGERR, "Ram Checksum Failure"); 611 return; 612 } 613 isp->isp_loaded_fw = 1; 614 } else { 615 isp->isp_loaded_fw = 0; 616 isp_prt(isp, ISP_LOGDEBUG2, "skipping f/w download"); 617 } 618 619 /* 620 * Now start it rolling. 621 * 622 * If we didn't actually download f/w, 623 * we still need to (re)start it. 624 */ 625 626 mbs.param[0] = MBOX_EXEC_FIRMWARE; 627 mbs.param[1] = ISP_CODE_ORG; 628 isp_mboxcmd(isp, &mbs, MBLOGNONE); 629 /* give it a chance to start */ 630 USEC_SLEEP(isp, 500); 631 632 if (IS_SCSI(isp)) { 633 /* 634 * Set CLOCK RATE, but only if asked to. 635 */ 636 if (isp->isp_clock) { 637 mbs.param[0] = MBOX_SET_CLOCK_RATE; 638 mbs.param[1] = isp->isp_clock; 639 isp_mboxcmd(isp, &mbs, MBLOGALL); 640 /* we will try not to care if this fails */ 641 } 642 } 643 644 mbs.param[0] = MBOX_ABOUT_FIRMWARE; 645 isp_mboxcmd(isp, &mbs, MBLOGALL); 646 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 647 return; 648 } 649 isp_prt(isp, ISP_LOGCONFIG, 650 "Board Revision %s, %s F/W Revision %d.%d.%d", revname, 651 dodnld? "loaded" : "resident", mbs.param[1], mbs.param[2], 652 mbs.param[3]); 653 if (IS_FC(isp)) { 654 isp_prt(isp, ISP_LOGCONFIG, "Firmware Attributes = 0x%x", 655 mbs.param[6]); 656 if (ISP_READ(isp, BIU2100_CSR) & BIU2100_PCI64) { 657 isp_prt(isp, ISP_LOGCONFIG, 658 "Installed in 64-Bit PCI slot"); 659 } 660 } 661 662 isp->isp_fwrev[0] = mbs.param[1]; 663 isp->isp_fwrev[1] = mbs.param[2]; 664 isp->isp_fwrev[2] = mbs.param[3]; 665 if (isp->isp_romfw_rev[0] || isp->isp_romfw_rev[1] || 666 isp->isp_romfw_rev[2]) { 667 isp_prt(isp, ISP_LOGCONFIG, "Last F/W revision was %d.%d.%d", 668 isp->isp_romfw_rev[0], isp->isp_romfw_rev[1], 669 isp->isp_romfw_rev[2]); 670 } 671 672 mbs.param[0] = MBOX_GET_FIRMWARE_STATUS; 673 isp_mboxcmd(isp, &mbs, MBLOGALL); 674 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 675 return; 676 } 677 isp->isp_maxcmds = mbs.param[2]; 678 isp_prt(isp, ISP_LOGINFO, 679 "%d max I/O commands supported", mbs.param[2]); 680 isp_fw_state(isp); 681 682 /* 683 * Set up DMA for the request and result mailboxes. 684 */ 685 if (ISP_MBOXDMASETUP(isp) != 0) { 686 isp_prt(isp, ISP_LOGERR, "Cannot setup DMA"); 687 return; 688 } 689 isp->isp_state = ISP_RESETSTATE; 690 691 /* 692 * Okay- now that we have new firmware running, we now (re)set our 693 * notion of how many luns we support. This is somewhat tricky because 694 * if we haven't loaded firmware, we don't have an easy way of telling 695 * how many luns we support. 696 * 697 * We'll make a simplifying assumption- if we loaded firmware, we 698 * are running with expanded lun firmware, otherwise not. 699 * 700 * Expanded lun firmware gives you 32 luns for SCSI cards and 701 * 65536 luns for Fibre Channel cards. 702 * 703 * Because the lun is in a a different position in the Request Queue 704 * Entry structure for Fibre Channel with expanded lun firmware, we 705 * can only support one lun (lun zero) when we don't know what kind 706 * of firmware we're running. 707 * 708 * Note that we only do this once (the first time thru isp_reset) 709 * because we may be called again after firmware has been loaded once 710 * and released. 711 */ 712 if (touched == 0) { 713 if (dodnld) { 714 if (IS_SCSI(isp)) { 715 isp->isp_maxluns = 32; 716 } else { 717 isp->isp_maxluns = 65536; 718 } 719 } else { 720 if (IS_SCSI(isp)) { 721 isp->isp_maxluns = 8; 722 } else { 723 isp_prt(isp, ISP_LOGALL, warnlun); 724 isp->isp_maxluns = 1; 725 } 726 } 727 } 728 } 729 730 /* 731 * Initialize Parameters of Hardware to a known state. 732 * 733 * Locks are held before coming here. 734 */ 735 736 void 737 isp_init(struct ispsoftc *isp) 738 { 739 /* 740 * Must do this first to get defaults established. 741 */ 742 isp_setdfltparm(isp, 0); 743 if (IS_DUALBUS(isp)) { 744 isp_setdfltparm(isp, 1); 745 } 746 if (IS_FC(isp)) { 747 isp_fibre_init(isp); 748 } else { 749 isp_scsi_init(isp); 750 } 751 } 752 753 static void 754 isp_scsi_init(struct ispsoftc *isp) 755 { 756 sdparam *sdp_chan0, *sdp_chan1; 757 mbreg_t mbs; 758 759 sdp_chan0 = isp->isp_param; 760 sdp_chan1 = sdp_chan0; 761 if (IS_DUALBUS(isp)) { 762 sdp_chan1++; 763 } 764 765 /* 766 * If we have no role (neither target nor initiator), return. 767 */ 768 if (isp->isp_role == ISP_ROLE_NONE) { 769 return; 770 } 771 772 /* First do overall per-card settings. */ 773 774 /* 775 * If we have fast memory timing enabled, turn it on. 776 */ 777 if (sdp_chan0->isp_fast_mttr) { 778 ISP_WRITE(isp, RISC_MTR, 0x1313); 779 } 780 781 /* 782 * Set Retry Delay and Count. 783 * You set both channels at the same time. 784 */ 785 mbs.param[0] = MBOX_SET_RETRY_COUNT; 786 mbs.param[1] = sdp_chan0->isp_retry_count; 787 mbs.param[2] = sdp_chan0->isp_retry_delay; 788 mbs.param[6] = sdp_chan1->isp_retry_count; 789 mbs.param[7] = sdp_chan1->isp_retry_delay; 790 791 isp_mboxcmd(isp, &mbs, MBLOGALL); 792 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 793 return; 794 } 795 796 /* 797 * Set ASYNC DATA SETUP time. This is very important. 798 */ 799 mbs.param[0] = MBOX_SET_ASYNC_DATA_SETUP_TIME; 800 mbs.param[1] = sdp_chan0->isp_async_data_setup; 801 mbs.param[2] = sdp_chan1->isp_async_data_setup; 802 isp_mboxcmd(isp, &mbs, MBLOGALL); 803 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 804 return; 805 } 806 807 /* 808 * Set ACTIVE Negation State. 809 */ 810 mbs.param[0] = MBOX_SET_ACT_NEG_STATE; 811 mbs.param[1] = 812 (sdp_chan0->isp_req_ack_active_neg << 4) | 813 (sdp_chan0->isp_data_line_active_neg << 5); 814 mbs.param[2] = 815 (sdp_chan1->isp_req_ack_active_neg << 4) | 816 (sdp_chan1->isp_data_line_active_neg << 5); 817 818 isp_mboxcmd(isp, &mbs, MBLOGNONE); 819 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 820 isp_prt(isp, ISP_LOGERR, 821 "failed to set active negation state (%d,%d), (%d,%d)", 822 sdp_chan0->isp_req_ack_active_neg, 823 sdp_chan0->isp_data_line_active_neg, 824 sdp_chan1->isp_req_ack_active_neg, 825 sdp_chan1->isp_data_line_active_neg); 826 /* 827 * But don't return. 828 */ 829 } 830 831 /* 832 * Set the Tag Aging limit 833 */ 834 mbs.param[0] = MBOX_SET_TAG_AGE_LIMIT; 835 mbs.param[1] = sdp_chan0->isp_tag_aging; 836 mbs.param[2] = sdp_chan1->isp_tag_aging; 837 isp_mboxcmd(isp, &mbs, MBLOGALL); 838 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 839 isp_prt(isp, ISP_LOGERR, "failed to set tag age limit (%d,%d)", 840 sdp_chan0->isp_tag_aging, sdp_chan1->isp_tag_aging); 841 return; 842 } 843 844 /* 845 * Set selection timeout. 846 */ 847 mbs.param[0] = MBOX_SET_SELECT_TIMEOUT; 848 mbs.param[1] = sdp_chan0->isp_selection_timeout; 849 mbs.param[2] = sdp_chan1->isp_selection_timeout; 850 isp_mboxcmd(isp, &mbs, MBLOGALL); 851 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 852 return; 853 } 854 855 /* now do per-channel settings */ 856 isp_scsi_channel_init(isp, 0); 857 if (IS_DUALBUS(isp)) 858 isp_scsi_channel_init(isp, 1); 859 860 /* 861 * Now enable request/response queues 862 */ 863 864 mbs.param[0] = MBOX_INIT_RES_QUEUE; 865 mbs.param[1] = RESULT_QUEUE_LEN(isp); 866 mbs.param[2] = DMA_MSW(isp->isp_result_dma); 867 mbs.param[3] = DMA_LSW(isp->isp_result_dma); 868 mbs.param[4] = 0; 869 mbs.param[5] = 0; 870 isp_mboxcmd(isp, &mbs, MBLOGALL); 871 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 872 return; 873 } 874 isp->isp_residx = mbs.param[5]; 875 876 mbs.param[0] = MBOX_INIT_REQ_QUEUE; 877 mbs.param[1] = RQUEST_QUEUE_LEN(isp); 878 mbs.param[2] = DMA_MSW(isp->isp_rquest_dma); 879 mbs.param[3] = DMA_LSW(isp->isp_rquest_dma); 880 mbs.param[4] = 0; 881 isp_mboxcmd(isp, &mbs, MBLOGALL); 882 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 883 return; 884 } 885 isp->isp_reqidx = isp->isp_reqodx = mbs.param[4]; 886 887 /* 888 * Turn on Fast Posting, LVD transitions 889 * 890 * Ultra2 F/W always has had fast posting (and LVD transitions) 891 * 892 * Ultra and older (i.e., SBus) cards may not. It's just safer 893 * to assume not for them. 894 */ 895 896 mbs.param[0] = MBOX_SET_FW_FEATURES; 897 mbs.param[1] = 0; 898 if (IS_ULTRA2(isp)) 899 mbs.param[1] |= FW_FEATURE_LVD_NOTIFY; 900 if (IS_ULTRA2(isp) || IS_1240(isp)) 901 mbs.param[1] |= FW_FEATURE_FAST_POST; 902 if (mbs.param[1] != 0) { 903 u_int16_t sfeat = mbs.param[1]; 904 isp_mboxcmd(isp, &mbs, MBLOGALL); 905 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 906 isp_prt(isp, ISP_LOGINFO, 907 "Enabled FW features (0x%x)", sfeat); 908 } 909 } 910 911 /* 912 * Let the outer layers decide whether to issue a SCSI bus reset. 913 */ 914 isp->isp_state = ISP_INITSTATE; 915 } 916 917 static void 918 isp_scsi_channel_init(struct ispsoftc *isp, int channel) 919 { 920 sdparam *sdp; 921 mbreg_t mbs; 922 int tgt; 923 924 sdp = isp->isp_param; 925 sdp += channel; 926 927 /* 928 * Set (possibly new) Initiator ID. 929 */ 930 mbs.param[0] = MBOX_SET_INIT_SCSI_ID; 931 mbs.param[1] = (channel << 7) | sdp->isp_initiator_id; 932 isp_mboxcmd(isp, &mbs, MBLOGALL); 933 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 934 return; 935 } 936 isp_prt(isp, ISP_LOGINFO, "Initiator ID is %d on Channel %d", 937 sdp->isp_initiator_id, channel); 938 939 940 /* 941 * Set current per-target parameters to a safe minimum. 942 */ 943 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 944 int lun; 945 u_int16_t sdf; 946 947 if (sdp->isp_devparam[tgt].dev_enable == 0) { 948 continue; 949 } 950 #ifndef ISP_TARGET_MODE 951 if (tgt == sdp->isp_initiator_id) { 952 sdf = DPARM_DEFAULT; 953 } else { 954 sdf = DPARM_SAFE_DFLT; 955 /* 956 * It is not quite clear when this changed over so that 957 * we could force narrow and async for 1000/1020 cards, 958 * but assume that this is only the case for loaded 959 * firmware. 960 */ 961 if (isp->isp_loaded_fw) { 962 sdf |= DPARM_NARROW | DPARM_ASYNC; 963 } 964 } 965 #else 966 /* 967 * The !$*!)$!$)* f/w uses the same index into some 968 * internal table to decide how to respond to negotiations, 969 * so if we've said "let's be safe" for ID X, and ID X 970 * selects *us*, the negotiations will back to 'safe' 971 * (as in narrow/async). What the f/w *should* do is 972 * use the initiator id settings to decide how to respond. 973 */ 974 sdf = DPARM_DEFAULT; 975 #endif 976 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 977 mbs.param[1] = (channel << 15) | (tgt << 8); 978 mbs.param[2] = sdf; 979 if ((sdf & DPARM_SYNC) == 0) { 980 mbs.param[3] = 0; 981 } else { 982 mbs.param[3] = 983 (sdp->isp_devparam[tgt].sync_offset << 8) | 984 (sdp->isp_devparam[tgt].sync_period); 985 } 986 isp_prt(isp, ISP_LOGDEBUG0, 987 "bus %d set tgt %d flags 0x%x off 0x%x period 0x%x", 988 channel, tgt, mbs.param[2], mbs.param[3] >> 8, 989 mbs.param[3] & 0xff); 990 isp_mboxcmd(isp, &mbs, MBLOGNONE); 991 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 992 sdf = DPARM_SAFE_DFLT; 993 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 994 mbs.param[1] = (tgt << 8) | (channel << 15); 995 mbs.param[2] = sdf; 996 mbs.param[3] = 0; 997 isp_mboxcmd(isp, &mbs, MBLOGALL); 998 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 999 continue; 1000 } 1001 } 1002 1003 /* 1004 * We don't update any information directly from the f/w 1005 * because we need to run at least one command to cause a 1006 * new state to be latched up. So, we just assume that we 1007 * converge to the values we just had set. 1008 * 1009 * Ensure that we don't believe tagged queuing is enabled yet. 1010 * It turns out that sometimes the ISP just ignores our 1011 * attempts to set parameters for devices that it hasn't 1012 * seen yet. 1013 */ 1014 sdp->isp_devparam[tgt].cur_dflags = sdf & ~DPARM_TQING; 1015 for (lun = 0; lun < (int) isp->isp_maxluns; lun++) { 1016 mbs.param[0] = MBOX_SET_DEV_QUEUE_PARAMS; 1017 mbs.param[1] = (channel << 15) | (tgt << 8) | lun; 1018 mbs.param[2] = sdp->isp_max_queue_depth; 1019 mbs.param[3] = sdp->isp_devparam[tgt].exc_throttle; 1020 isp_mboxcmd(isp, &mbs, MBLOGALL); 1021 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1022 break; 1023 } 1024 } 1025 } 1026 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 1027 if (sdp->isp_devparam[tgt].dev_refresh) { 1028 isp->isp_sendmarker |= (1 << channel); 1029 isp->isp_update |= (1 << channel); 1030 break; 1031 } 1032 } 1033 } 1034 1035 /* 1036 * Fibre Channel specific initialization. 1037 * 1038 * Locks are held before coming here. 1039 */ 1040 static void 1041 isp_fibre_init(struct ispsoftc *isp) 1042 { 1043 fcparam *fcp; 1044 isp_icb_t *icbp; 1045 mbreg_t mbs; 1046 int loopid; 1047 u_int64_t nwwn, pwwn; 1048 1049 fcp = isp->isp_param; 1050 1051 /* 1052 * Do this *before* initializing the firmware. 1053 */ 1054 isp_mark_getpdb_all(isp); 1055 fcp->isp_fwstate = FW_CONFIG_WAIT; 1056 fcp->isp_loopstate = LOOP_NIL; 1057 1058 /* 1059 * If we have no role (neither target nor initiator), return. 1060 */ 1061 if (isp->isp_role == ISP_ROLE_NONE) { 1062 return; 1063 } 1064 1065 loopid = DEFAULT_LOOPID(isp); 1066 icbp = (isp_icb_t *) fcp->isp_scratch; 1067 MEMZERO(icbp, sizeof (*icbp)); 1068 1069 icbp->icb_version = ICB_VERSION1; 1070 1071 /* 1072 * Firmware Options are either retrieved from NVRAM or 1073 * are patched elsewhere. We check them for sanity here 1074 * and make changes based on board revision, but otherwise 1075 * let others decide policy. 1076 */ 1077 1078 /* 1079 * If this is a 2100 < revision 5, we have to turn off FAIRNESS. 1080 */ 1081 if ((isp->isp_type == ISP_HA_FC_2100) && isp->isp_revision < 5) { 1082 fcp->isp_fwoptions &= ~ICBOPT_FAIRNESS; 1083 } 1084 1085 /* 1086 * We have to use FULL LOGIN even though it resets the loop too much 1087 * because otherwise port database entries don't get updated after 1088 * a LIP- this is a known f/w bug for 2100 f/w less than 1.17.0. 1089 */ 1090 if (ISP_FW_REVX(isp->isp_fwrev) < ISP_FW_REV(1, 17, 0)) { 1091 fcp->isp_fwoptions |= ICBOPT_FULL_LOGIN; 1092 } 1093 1094 /* 1095 * Insist on Port Database Update Async notifications 1096 */ 1097 fcp->isp_fwoptions |= ICBOPT_PDBCHANGE_AE; 1098 1099 1100 /* 1101 * Make sure that target role reflects into fwoptions. 1102 */ 1103 if (isp->isp_role & ISP_ROLE_TARGET) { 1104 fcp->isp_fwoptions |= ICBOPT_TGT_ENABLE; 1105 } else { 1106 fcp->isp_fwoptions &= ~ICBOPT_TGT_ENABLE; 1107 } 1108 1109 /* 1110 * Propagate all of this into the ICB structure. 1111 */ 1112 icbp->icb_fwoptions = fcp->isp_fwoptions; 1113 icbp->icb_maxfrmlen = fcp->isp_maxfrmlen; 1114 if (icbp->icb_maxfrmlen < ICB_MIN_FRMLEN || 1115 icbp->icb_maxfrmlen > ICB_MAX_FRMLEN) { 1116 isp_prt(isp, ISP_LOGERR, 1117 "bad frame length (%d) from NVRAM- using %d", 1118 fcp->isp_maxfrmlen, ICB_DFLT_FRMLEN); 1119 icbp->icb_maxfrmlen = ICB_DFLT_FRMLEN; 1120 } 1121 icbp->icb_maxalloc = fcp->isp_maxalloc; 1122 if (icbp->icb_maxalloc < 1) { 1123 isp_prt(isp, ISP_LOGERR, 1124 "bad maximum allocation (%d)- using 16", fcp->isp_maxalloc); 1125 icbp->icb_maxalloc = 16; 1126 } 1127 icbp->icb_execthrottle = fcp->isp_execthrottle; 1128 if (icbp->icb_execthrottle < 1) { 1129 isp_prt(isp, ISP_LOGERR, 1130 "bad execution throttle of %d- using 16", 1131 fcp->isp_execthrottle); 1132 icbp->icb_execthrottle = ICB_DFLT_THROTTLE; 1133 } 1134 icbp->icb_retry_delay = fcp->isp_retry_delay; 1135 icbp->icb_retry_count = fcp->isp_retry_count; 1136 icbp->icb_hardaddr = loopid; 1137 /* 1138 * Right now we just set extended options to prefer point-to-point 1139 * over loop based upon some soft config options. 1140 */ 1141 if (IS_2200(isp) || IS_2300(isp)) { 1142 icbp->icb_fwoptions |= ICBOPT_EXTENDED; 1143 /* 1144 * Prefer or force Point-To-Point instead Loop? 1145 */ 1146 switch(isp->isp_confopts & ISP_CFG_PORT_PREF) { 1147 case ISP_CFG_NPORT: 1148 icbp->icb_xfwoptions = ICBXOPT_PTP_2_LOOP; 1149 break; 1150 case ISP_CFG_NPORT_ONLY: 1151 icbp->icb_xfwoptions = ICBXOPT_PTP_ONLY; 1152 break; 1153 case ISP_CFG_LPORT_ONLY: 1154 icbp->icb_xfwoptions = ICBXOPT_LOOP_ONLY; 1155 break; 1156 default: 1157 icbp->icb_xfwoptions = ICBXOPT_LOOP_2_PTP; 1158 break; 1159 } 1160 } 1161 icbp->icb_logintime = 60; /* 60 second login timeout */ 1162 1163 nwwn = ISP_NODEWWN(isp); 1164 pwwn = ISP_PORTWWN(isp); 1165 if (nwwn && pwwn) { 1166 icbp->icb_fwoptions |= ICBOPT_BOTH_WWNS; 1167 MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, nwwn); 1168 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, pwwn); 1169 isp_prt(isp, ISP_LOGDEBUG1, 1170 "Setting ICB Node 0x%08x%08x Port 0x%08x%08x", 1171 ((u_int32_t) (nwwn >> 32)), 1172 ((u_int32_t) (nwwn & 0xffffffff)), 1173 ((u_int32_t) (pwwn >> 32)), 1174 ((u_int32_t) (pwwn & 0xffffffff))); 1175 } else { 1176 isp_prt(isp, ISP_LOGDEBUG1, "Not using any WWNs"); 1177 icbp->icb_fwoptions &= ~(ICBOPT_BOTH_WWNS|ICBOPT_FULL_LOGIN); 1178 } 1179 icbp->icb_rqstqlen = RQUEST_QUEUE_LEN(isp); 1180 icbp->icb_rsltqlen = RESULT_QUEUE_LEN(isp); 1181 icbp->icb_rqstaddr[RQRSP_ADDR0015] = DMA_LSW(isp->isp_rquest_dma); 1182 icbp->icb_rqstaddr[RQRSP_ADDR1631] = DMA_MSW(isp->isp_rquest_dma); 1183 icbp->icb_respaddr[RQRSP_ADDR0015] = DMA_LSW(isp->isp_result_dma); 1184 icbp->icb_respaddr[RQRSP_ADDR1631] = DMA_MSW(isp->isp_result_dma); 1185 isp_prt(isp, ISP_LOGDEBUG1, 1186 "isp_fibre_init: fwoptions 0x%x", fcp->isp_fwoptions); 1187 ISP_SWIZZLE_ICB(isp, icbp); 1188 1189 1190 /* 1191 * Init the firmware 1192 */ 1193 mbs.param[0] = MBOX_INIT_FIRMWARE; 1194 mbs.param[1] = 0; 1195 mbs.param[2] = DMA_MSW(fcp->isp_scdma); 1196 mbs.param[3] = DMA_LSW(fcp->isp_scdma); 1197 mbs.param[4] = 0; 1198 mbs.param[5] = 0; 1199 mbs.param[6] = 0; 1200 mbs.param[7] = 0; 1201 isp_mboxcmd(isp, &mbs, MBLOGALL); 1202 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1203 return; 1204 } 1205 isp->isp_reqidx = isp->isp_reqodx = 0; 1206 isp->isp_residx = 0; 1207 isp->isp_sendmarker = 1; 1208 1209 /* 1210 * Whatever happens, we're now committed to being here. 1211 */ 1212 isp->isp_state = ISP_INITSTATE; 1213 } 1214 1215 /* 1216 * Fibre Channel Support- get the port database for the id. 1217 * 1218 * Locks are held before coming here. Return 0 if success, 1219 * else failure. 1220 */ 1221 1222 static int 1223 isp_getmap(struct ispsoftc *isp, fcpos_map_t *map) 1224 { 1225 fcparam *fcp = (fcparam *) isp->isp_param; 1226 mbreg_t mbs; 1227 1228 mbs.param[0] = MBOX_GET_FC_AL_POSITION_MAP; 1229 mbs.param[1] = 0; 1230 mbs.param[2] = DMA_MSW(fcp->isp_scdma); 1231 mbs.param[3] = DMA_LSW(fcp->isp_scdma); 1232 /* 1233 * Unneeded. For the 2100, except for initializing f/w, registers 1234 * 4/5 have to not be written to. 1235 * mbs.param[4] = 0; 1236 * mbs.param[5] = 0; 1237 * 1238 */ 1239 mbs.param[6] = 0; 1240 mbs.param[7] = 0; 1241 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_PARAM_ERROR); 1242 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1243 MEMCPY(map, fcp->isp_scratch, sizeof (fcpos_map_t)); 1244 map->fwmap = mbs.param[1] != 0; 1245 return (0); 1246 } 1247 return (-1); 1248 } 1249 1250 static void 1251 isp_mark_getpdb_all(struct ispsoftc *isp) 1252 { 1253 fcparam *fcp = (fcparam *) isp->isp_param; 1254 int i; 1255 for (i = 0; i < MAX_FC_TARG; i++) { 1256 fcp->portdb[i].valid = fcp->portdb[i].fabric_dev = 0; 1257 } 1258 } 1259 1260 static int 1261 isp_getpdb(struct ispsoftc *isp, int id, isp_pdb_t *pdbp) 1262 { 1263 fcparam *fcp = (fcparam *) isp->isp_param; 1264 mbreg_t mbs; 1265 1266 mbs.param[0] = MBOX_GET_PORT_DB; 1267 mbs.param[1] = id << 8; 1268 mbs.param[2] = DMA_MSW(fcp->isp_scdma); 1269 mbs.param[3] = DMA_LSW(fcp->isp_scdma); 1270 /* 1271 * Unneeded. For the 2100, except for initializing f/w, registers 1272 * 4/5 have to not be written to. 1273 * mbs.param[4] = 0; 1274 * mbs.param[5] = 0; 1275 * 1276 */ 1277 mbs.param[6] = 0; 1278 mbs.param[7] = 0; 1279 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_PARAM_ERROR); 1280 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1281 ISP_UNSWIZZLE_AND_COPY_PDBP(isp, pdbp, fcp->isp_scratch); 1282 return (0); 1283 } 1284 return (-1); 1285 } 1286 1287 static u_int64_t 1288 isp_get_portname(struct ispsoftc *isp, int loopid, int nodename) 1289 { 1290 u_int64_t wwn = 0; 1291 mbreg_t mbs; 1292 1293 mbs.param[0] = MBOX_GET_PORT_NAME; 1294 mbs.param[1] = loopid << 8; 1295 if (nodename) 1296 mbs.param[1] |= 1; 1297 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_PARAM_ERROR); 1298 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1299 wwn = 1300 (((u_int64_t)(mbs.param[2] & 0xff)) << 56) | 1301 (((u_int64_t)(mbs.param[2] >> 8)) << 48) | 1302 (((u_int64_t)(mbs.param[3] & 0xff)) << 40) | 1303 (((u_int64_t)(mbs.param[3] >> 8)) << 32) | 1304 (((u_int64_t)(mbs.param[6] & 0xff)) << 24) | 1305 (((u_int64_t)(mbs.param[6] >> 8)) << 16) | 1306 (((u_int64_t)(mbs.param[7] & 0xff)) << 8) | 1307 (((u_int64_t)(mbs.param[7] >> 8))); 1308 } 1309 return (wwn); 1310 } 1311 1312 /* 1313 * Make sure we have good FC link and know our Loop ID. 1314 */ 1315 1316 static int 1317 isp_fclink_test(struct ispsoftc *isp, int usdelay) 1318 { 1319 static char *toponames[] = { 1320 "Private Loop", 1321 "FL Port", 1322 "N-Port to N-Port", 1323 "F Port", 1324 "F Port (no FLOGI_ACC response)" 1325 }; 1326 mbreg_t mbs; 1327 int count, check_for_fabric; 1328 u_int8_t lwfs; 1329 fcparam *fcp; 1330 struct lportdb *lp; 1331 isp_pdb_t pdb; 1332 1333 fcp = isp->isp_param; 1334 1335 /* 1336 * XXX: Here is where we would start a 'loop dead' timeout 1337 */ 1338 1339 /* 1340 * Wait up to N microseconds for F/W to go to a ready state. 1341 */ 1342 lwfs = FW_CONFIG_WAIT; 1343 count = 0; 1344 while (count < usdelay) { 1345 u_int64_t enano; 1346 u_int32_t wrk; 1347 NANOTIME_T hra, hrb; 1348 1349 GET_NANOTIME(&hra); 1350 isp_fw_state(isp); 1351 if (lwfs != fcp->isp_fwstate) { 1352 isp_prt(isp, ISP_LOGINFO, "Firmware State <%s->%s>", 1353 isp2100_fw_statename((int)lwfs), 1354 isp2100_fw_statename((int)fcp->isp_fwstate)); 1355 lwfs = fcp->isp_fwstate; 1356 } 1357 if (fcp->isp_fwstate == FW_READY) { 1358 break; 1359 } 1360 GET_NANOTIME(&hrb); 1361 1362 /* 1363 * Get the elapsed time in nanoseconds. 1364 * Always guaranteed to be non-zero. 1365 */ 1366 enano = NANOTIME_SUB(&hrb, &hra); 1367 1368 isp_prt(isp, ISP_LOGDEBUG1, 1369 "usec%d: 0x%lx->0x%lx enano 0x%x%08x", 1370 count, (long) GET_NANOSEC(&hra), (long) GET_NANOSEC(&hrb), 1371 (u_int32_t)(enano >> 32), (u_int32_t)(enano & 0xffffffff)); 1372 1373 /* 1374 * If the elapsed time is less than 1 millisecond, 1375 * delay a period of time up to that millisecond of 1376 * waiting. 1377 * 1378 * This peculiar code is an attempt to try and avoid 1379 * invoking u_int64_t math support functions for some 1380 * platforms where linkage is a problem. 1381 */ 1382 if (enano < (1000 * 1000)) { 1383 count += 1000; 1384 enano = (1000 * 1000) - enano; 1385 while (enano > (u_int64_t) 4000000000U) { 1386 USEC_SLEEP(isp, 4000000); 1387 enano -= (u_int64_t) 4000000000U; 1388 } 1389 wrk = enano; 1390 wrk /= 1000; 1391 USEC_SLEEP(isp, wrk); 1392 } else { 1393 while (enano > (u_int64_t) 4000000000U) { 1394 count += 4000000; 1395 enano -= (u_int64_t) 4000000000U; 1396 } 1397 wrk = enano; 1398 count += (wrk / 1000); 1399 } 1400 } 1401 1402 /* 1403 * If we haven't gone to 'ready' state, return. 1404 */ 1405 if (fcp->isp_fwstate != FW_READY) { 1406 return (-1); 1407 } 1408 1409 /* 1410 * Get our Loop ID (if possible). We really need to have it. 1411 */ 1412 mbs.param[0] = MBOX_GET_LOOP_ID; 1413 isp_mboxcmd(isp, &mbs, MBLOGALL); 1414 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1415 return (-1); 1416 } 1417 fcp->isp_loopid = mbs.param[1]; 1418 if (IS_2200(isp) || IS_2300(isp)) { 1419 int topo = (int) mbs.param[6]; 1420 if (topo < TOPO_NL_PORT || topo > TOPO_PTP_STUB) 1421 topo = TOPO_PTP_STUB; 1422 fcp->isp_topo = topo; 1423 } else { 1424 fcp->isp_topo = TOPO_NL_PORT; 1425 } 1426 fcp->isp_portid = fcp->isp_alpa = mbs.param[2] & 0xff; 1427 1428 /* 1429 * Check to see if we're on a fabric by trying to see if we 1430 * can talk to the fabric name server. This can be a bit 1431 * tricky because if we're a 2100, we should check always 1432 * (in case we're connected to an server doing aliasing). 1433 */ 1434 fcp->isp_onfabric = 0; 1435 1436 if (IS_2100(isp)) 1437 check_for_fabric = 1; 1438 else if (fcp->isp_topo == TOPO_FL_PORT || fcp->isp_topo == TOPO_F_PORT) 1439 check_for_fabric = 1; 1440 else 1441 check_for_fabric = 0; 1442 1443 if (check_for_fabric && isp_getpdb(isp, FL_PORT_ID, &pdb) == 0) { 1444 int loopid = FL_PORT_ID; 1445 if (IS_2100(isp)) { 1446 fcp->isp_topo = TOPO_FL_PORT; 1447 } 1448 1449 if (BITS2WORD(pdb.pdb_portid_bits) == 0) { 1450 /* 1451 * Crock. 1452 */ 1453 fcp->isp_topo = TOPO_NL_PORT; 1454 goto not_on_fabric; 1455 } 1456 fcp->isp_portid = mbs.param[2] | ((int) mbs.param[3] << 16); 1457 1458 /* 1459 * Save the Fabric controller's port database entry. 1460 */ 1461 lp = &fcp->portdb[loopid]; 1462 lp->node_wwn = 1463 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 1464 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 1465 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 1466 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 1467 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 1468 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 1469 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 1470 (((u_int64_t)pdb.pdb_nodename[7])); 1471 lp->port_wwn = 1472 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 1473 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 1474 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 1475 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 1476 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 1477 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 1478 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 1479 (((u_int64_t)pdb.pdb_portname[7])); 1480 lp->roles = 1481 (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 1482 lp->portid = BITS2WORD(pdb.pdb_portid_bits); 1483 lp->loopid = pdb.pdb_loopid; 1484 lp->loggedin = lp->valid = 1; 1485 fcp->isp_onfabric = 1; 1486 (void) isp_async(isp, ISPASYNC_PROMENADE, &loopid); 1487 isp_register_fc4_type(isp); 1488 } else { 1489 not_on_fabric: 1490 fcp->isp_onfabric = 0; 1491 fcp->portdb[FL_PORT_ID].valid = 0; 1492 } 1493 1494 isp_prt(isp, ISP_LOGINFO, topology, fcp->isp_loopid, fcp->isp_alpa, 1495 fcp->isp_portid, fcp->isp_loopstate, toponames[fcp->isp_topo]); 1496 1497 /* 1498 * Announce ourselves, too. This involves synthesizing an entry. 1499 */ 1500 if (fcp->isp_iid_set == 0) { 1501 fcp->isp_iid_set = 1; 1502 fcp->isp_iid = fcp->isp_loopid; 1503 lp = &fcp->portdb[fcp->isp_iid]; 1504 } else { 1505 lp = &fcp->portdb[fcp->isp_iid]; 1506 if (fcp->isp_portid != lp->portid || 1507 fcp->isp_loopid != lp->loopid || 1508 fcp->isp_nodewwn != ISP_NODEWWN(isp) || 1509 fcp->isp_portwwn != ISP_PORTWWN(isp)) { 1510 lp->valid = 0; 1511 count = fcp->isp_iid; 1512 (void) isp_async(isp, ISPASYNC_PROMENADE, &count); 1513 } 1514 } 1515 lp->loopid = fcp->isp_loopid; 1516 lp->portid = fcp->isp_portid; 1517 lp->node_wwn = ISP_NODEWWN(isp); 1518 lp->port_wwn = ISP_PORTWWN(isp); 1519 switch (isp->isp_role) { 1520 case ISP_ROLE_NONE: 1521 lp->roles = 0; 1522 break; 1523 case ISP_ROLE_TARGET: 1524 lp->roles = SVC3_TGT_ROLE >> SVC3_ROLE_SHIFT; 1525 break; 1526 case ISP_ROLE_INITIATOR: 1527 lp->roles = SVC3_INI_ROLE >> SVC3_ROLE_SHIFT; 1528 break; 1529 case ISP_ROLE_BOTH: 1530 lp->roles = (SVC3_INI_ROLE|SVC3_TGT_ROLE) >> SVC3_ROLE_SHIFT; 1531 break; 1532 } 1533 lp->loggedin = lp->valid = 1; 1534 count = fcp->isp_iid; 1535 (void) isp_async(isp, ISPASYNC_PROMENADE, &count); 1536 return (0); 1537 } 1538 1539 static char * 1540 isp2100_fw_statename(int state) 1541 { 1542 switch(state) { 1543 case FW_CONFIG_WAIT: return "Config Wait"; 1544 case FW_WAIT_AL_PA: return "Waiting for AL_PA"; 1545 case FW_WAIT_LOGIN: return "Wait Login"; 1546 case FW_READY: return "Ready"; 1547 case FW_LOSS_OF_SYNC: return "Loss Of Sync"; 1548 case FW_ERROR: return "Error"; 1549 case FW_REINIT: return "Re-Init"; 1550 case FW_NON_PART: return "Nonparticipating"; 1551 default: return "?????"; 1552 } 1553 } 1554 1555 /* 1556 * Synchronize our soft copy of the port database with what the f/w thinks 1557 * (with a view toward possibly for a specific target....) 1558 */ 1559 1560 static int 1561 isp_pdb_sync(struct ispsoftc *isp) 1562 { 1563 struct lportdb *lp; 1564 fcparam *fcp = isp->isp_param; 1565 isp_pdb_t pdb; 1566 int loopid, base, lim; 1567 1568 /* 1569 * Make sure we're okay for doing this right now. 1570 */ 1571 if (fcp->isp_loopstate != LOOP_PDB_RCVD && 1572 fcp->isp_loopstate != LOOP_FSCAN_DONE && 1573 fcp->isp_loopstate != LOOP_LSCAN_DONE) { 1574 return (-1); 1575 } 1576 1577 if (fcp->isp_topo == TOPO_FL_PORT || fcp->isp_topo == TOPO_NL_PORT || 1578 fcp->isp_topo == TOPO_N_PORT) { 1579 if (fcp->isp_loopstate < LOOP_LSCAN_DONE) { 1580 if (isp_scan_loop(isp) != 0) { 1581 return (-1); 1582 } 1583 } 1584 } 1585 fcp->isp_loopstate = LOOP_SYNCING_PDB; 1586 1587 /* 1588 * If we get this far, we've settled our differences with the f/w 1589 * (for local loop device) and we can say that the loop state is ready. 1590 */ 1591 1592 if (fcp->isp_topo == TOPO_NL_PORT) { 1593 fcp->loop_seen_once = 1; 1594 fcp->isp_loopstate = LOOP_READY; 1595 return (0); 1596 } 1597 1598 /* 1599 * Find all Fabric Entities that didn't make it from one scan to the 1600 * next and let the world know they went away. Scan the whole database. 1601 */ 1602 for (lp = &fcp->portdb[0]; lp < &fcp->portdb[MAX_FC_TARG]; lp++) { 1603 if (lp->was_fabric_dev && lp->fabric_dev == 0) { 1604 loopid = lp - fcp->portdb; 1605 lp->valid = 0; /* should already be set */ 1606 (void) isp_async(isp, ISPASYNC_PROMENADE, &loopid); 1607 MEMZERO((void *) lp, sizeof (*lp)); 1608 continue; 1609 } 1610 lp->was_fabric_dev = lp->fabric_dev; 1611 } 1612 1613 if (fcp->isp_topo == TOPO_FL_PORT) 1614 base = FC_SNS_ID+1; 1615 else 1616 base = 0; 1617 1618 if (fcp->isp_topo == TOPO_N_PORT) 1619 lim = 1; 1620 else 1621 lim = MAX_FC_TARG; 1622 1623 /* 1624 * Now log in any fabric devices that the outer layer has 1625 * left for us to see. This seems the most sane policy 1626 * for the moment. 1627 */ 1628 for (lp = &fcp->portdb[base]; lp < &fcp->portdb[lim]; lp++) { 1629 u_int32_t portid; 1630 mbreg_t mbs; 1631 1632 loopid = lp - fcp->portdb; 1633 if (loopid >= FL_PORT_ID && loopid <= FC_SNS_ID) { 1634 continue; 1635 } 1636 1637 /* 1638 * Anything here? 1639 */ 1640 if (lp->port_wwn == 0) { 1641 continue; 1642 } 1643 1644 /* 1645 * Don't try to log into yourself. 1646 */ 1647 if ((portid = lp->portid) == fcp->isp_portid) { 1648 continue; 1649 } 1650 1651 1652 /* 1653 * If we'd been logged in- see if we still are and we haven't 1654 * changed. If so, no need to log ourselves out, etc.. 1655 * 1656 * Unfortunately, our charming Qlogic f/w has decided to 1657 * return a valid port database entry for a fabric device 1658 * that has, in fact, gone away. And it hangs trying to 1659 * log it out. 1660 */ 1661 if (lp->loggedin && 1662 isp_getpdb(isp, lp->loopid, &pdb) == 0) { 1663 int nrole; 1664 u_int64_t nwwnn, nwwpn; 1665 nwwnn = 1666 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 1667 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 1668 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 1669 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 1670 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 1671 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 1672 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 1673 (((u_int64_t)pdb.pdb_nodename[7])); 1674 nwwpn = 1675 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 1676 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 1677 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 1678 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 1679 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 1680 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 1681 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 1682 (((u_int64_t)pdb.pdb_portname[7])); 1683 nrole = (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> 1684 SVC3_ROLE_SHIFT; 1685 if (pdb.pdb_loopid == lp->loopid && lp->portid == 1686 (u_int32_t) BITS2WORD(pdb.pdb_portid_bits) && 1687 nwwnn == lp->node_wwn && nwwpn == lp->port_wwn && 1688 lp->roles == nrole && lp->force_logout == 0) { 1689 lp->loggedin = lp->valid = 1; 1690 isp_prt(isp, ISP_LOGINFO, lretained, 1691 (int) (lp - fcp->portdb), 1692 (int) lp->loopid, lp->portid); 1693 continue; 1694 } 1695 } 1696 1697 lp->force_logout = 0; 1698 1699 if (fcp->isp_fwstate != FW_READY || 1700 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 1701 return (-1); 1702 } 1703 1704 /* 1705 * Force a logout if we were logged in. 1706 */ 1707 if (lp->loggedin) { 1708 if (isp_getpdb(isp, lp->loopid, &pdb) == 0) { 1709 mbs.param[0] = MBOX_FABRIC_LOGOUT; 1710 mbs.param[1] = lp->loopid << 8; 1711 mbs.param[2] = 0; 1712 mbs.param[3] = 0; 1713 isp_mboxcmd(isp, &mbs, MBLOGNONE); 1714 lp->loggedin = 0; 1715 isp_prt(isp, ISP_LOGINFO, plogout, 1716 (int) (lp - fcp->portdb), lp->loopid, 1717 lp->portid); 1718 } 1719 lp->loggedin = 0; 1720 if (fcp->isp_fwstate != FW_READY || 1721 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 1722 return (-1); 1723 } 1724 } 1725 1726 /* 1727 * And log in.... 1728 */ 1729 loopid = lp - fcp->portdb; 1730 lp->loopid = FL_PORT_ID; 1731 do { 1732 mbs.param[0] = MBOX_FABRIC_LOGIN; 1733 mbs.param[1] = loopid << 8; 1734 mbs.param[2] = portid >> 16; 1735 mbs.param[3] = portid & 0xffff; 1736 if (IS_2200(isp) || IS_2300(isp)) { 1737 /* only issue a PLOGI if not logged in */ 1738 mbs.param[1] |= 0x1; 1739 } 1740 isp_mboxcmd(isp, &mbs, MBLOGALL & ~(MBOX_LOOP_ID_USED | 1741 MBOX_PORT_ID_USED | MBOX_COMMAND_ERROR)); 1742 if (fcp->isp_fwstate != FW_READY || 1743 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 1744 return (-1); 1745 } 1746 switch (mbs.param[0]) { 1747 case MBOX_LOOP_ID_USED: 1748 /* 1749 * Try the next available loop id. 1750 */ 1751 loopid++; 1752 break; 1753 case MBOX_PORT_ID_USED: 1754 /* 1755 * This port is already logged in. 1756 * Snaffle the loop id it's using if it's 1757 * nonzero, otherwise we're hosed. 1758 */ 1759 if (mbs.param[1] != 0) { 1760 loopid = mbs.param[1]; 1761 isp_prt(isp, ISP_LOGINFO, retained, 1762 loopid, (int) (lp - fcp->portdb), 1763 lp->portid); 1764 } else { 1765 loopid = MAX_FC_TARG; 1766 break; 1767 } 1768 /* FALLTHROUGH */ 1769 case MBOX_COMMAND_COMPLETE: 1770 lp->loggedin = 1; 1771 lp->loopid = loopid; 1772 break; 1773 case MBOX_COMMAND_ERROR: 1774 isp_prt(isp, ISP_LOGINFO, plogierr, 1775 portid, mbs.param[1]); 1776 /* FALLTHROUGH */ 1777 case MBOX_ALL_IDS_USED: /* We're outta IDs */ 1778 default: 1779 loopid = MAX_FC_TARG; 1780 break; 1781 } 1782 } while (lp->loopid == FL_PORT_ID && loopid < MAX_FC_TARG); 1783 1784 /* 1785 * If we get here and we haven't set a Loop ID, 1786 * we failed to log into this device. 1787 */ 1788 1789 if (lp->loopid == FL_PORT_ID) { 1790 lp->loopid = 0; 1791 continue; 1792 } 1793 1794 /* 1795 * Make sure we can get the approriate port information. 1796 */ 1797 if (isp_getpdb(isp, lp->loopid, &pdb) != 0) { 1798 isp_prt(isp, ISP_LOGWARN, nopdb, lp->portid); 1799 goto dump_em; 1800 } 1801 1802 if (fcp->isp_fwstate != FW_READY || 1803 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 1804 return (-1); 1805 } 1806 1807 if (pdb.pdb_loopid != lp->loopid) { 1808 isp_prt(isp, ISP_LOGWARN, pdbmfail1, 1809 lp->portid, pdb.pdb_loopid); 1810 goto dump_em; 1811 } 1812 1813 if (lp->portid != (u_int32_t) BITS2WORD(pdb.pdb_portid_bits)) { 1814 isp_prt(isp, ISP_LOGWARN, pdbmfail2, 1815 lp->portid, BITS2WORD(pdb.pdb_portid_bits)); 1816 goto dump_em; 1817 } 1818 1819 lp->roles = 1820 (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 1821 lp->node_wwn = 1822 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 1823 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 1824 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 1825 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 1826 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 1827 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 1828 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 1829 (((u_int64_t)pdb.pdb_nodename[7])); 1830 lp->port_wwn = 1831 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 1832 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 1833 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 1834 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 1835 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 1836 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 1837 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 1838 (((u_int64_t)pdb.pdb_portname[7])); 1839 /* 1840 * Check to make sure this all makes sense. 1841 */ 1842 if (lp->node_wwn && lp->port_wwn) { 1843 lp->valid = 1; 1844 loopid = lp - fcp->portdb; 1845 (void) isp_async(isp, ISPASYNC_PROMENADE, &loopid); 1846 continue; 1847 } 1848 dump_em: 1849 lp->valid = 0; 1850 isp_prt(isp, ISP_LOGINFO, 1851 ldumped, loopid, lp->loopid, lp->portid); 1852 mbs.param[0] = MBOX_FABRIC_LOGOUT; 1853 mbs.param[1] = lp->loopid << 8; 1854 mbs.param[2] = 0; 1855 mbs.param[3] = 0; 1856 isp_mboxcmd(isp, &mbs, MBLOGNONE); 1857 if (fcp->isp_fwstate != FW_READY || 1858 fcp->isp_loopstate != LOOP_SYNCING_PDB) { 1859 return (-1); 1860 } 1861 } 1862 /* 1863 * If we get here, we've for sure seen not only a valid loop 1864 * but know what is or isn't on it, so mark this for usage 1865 * in isp_start. 1866 */ 1867 fcp->loop_seen_once = 1; 1868 fcp->isp_loopstate = LOOP_READY; 1869 return (0); 1870 } 1871 1872 static int 1873 isp_scan_loop(struct ispsoftc *isp) 1874 { 1875 struct lportdb *lp; 1876 fcparam *fcp = isp->isp_param; 1877 isp_pdb_t pdb; 1878 int loopid, lim, hival; 1879 1880 switch (fcp->isp_topo) { 1881 case TOPO_NL_PORT: 1882 hival = FL_PORT_ID; 1883 break; 1884 case TOPO_N_PORT: 1885 hival = 2; 1886 break; 1887 case TOPO_FL_PORT: 1888 hival = FC_PORT_ID; 1889 break; 1890 default: 1891 fcp->isp_loopstate = LOOP_LSCAN_DONE; 1892 return (0); 1893 } 1894 fcp->isp_loopstate = LOOP_SCANNING_LOOP; 1895 1896 /* 1897 * make sure the temp port database is clean... 1898 */ 1899 MEMZERO((void *)fcp->tport, sizeof (fcp->tport)); 1900 1901 /* 1902 * Run through the local loop ports and get port database info 1903 * for each loop ID. 1904 * 1905 * There's a somewhat unexplained situation where the f/w passes back 1906 * the wrong database entity- if that happens, just restart (up to 1907 * FL_PORT_ID times). 1908 */ 1909 for (lim = loopid = 0; loopid < hival; loopid++) { 1910 lp = &fcp->tport[loopid]; 1911 1912 /* 1913 * Don't even try for ourselves... 1914 */ 1915 if (loopid == fcp->isp_loopid) 1916 continue; 1917 1918 lp->node_wwn = isp_get_portname(isp, loopid, 1); 1919 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) 1920 return (-1); 1921 if (lp->node_wwn == 0) 1922 continue; 1923 lp->port_wwn = isp_get_portname(isp, loopid, 0); 1924 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) 1925 return (-1); 1926 if (lp->port_wwn == 0) { 1927 lp->node_wwn = 0; 1928 continue; 1929 } 1930 1931 /* 1932 * Get an entry.... 1933 */ 1934 if (isp_getpdb(isp, loopid, &pdb) != 0) { 1935 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) 1936 return (-1); 1937 continue; 1938 } 1939 if (fcp->isp_loopstate < LOOP_SCANNING_LOOP) { 1940 return (-1); 1941 } 1942 1943 /* 1944 * If the returned database element doesn't match what we 1945 * asked for, restart the process entirely (up to a point...). 1946 */ 1947 if (pdb.pdb_loopid != loopid) { 1948 loopid = 0; 1949 if (lim++ < hival) { 1950 continue; 1951 } 1952 isp_prt(isp, ISP_LOGWARN, 1953 "giving up on synchronizing the port database"); 1954 return (-1); 1955 } 1956 1957 /* 1958 * Save the pertinent info locally. 1959 */ 1960 lp->node_wwn = 1961 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 1962 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 1963 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 1964 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 1965 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 1966 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 1967 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 1968 (((u_int64_t)pdb.pdb_nodename[7])); 1969 lp->port_wwn = 1970 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 1971 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 1972 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 1973 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 1974 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 1975 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 1976 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 1977 (((u_int64_t)pdb.pdb_portname[7])); 1978 lp->roles = 1979 (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 1980 lp->portid = BITS2WORD(pdb.pdb_portid_bits); 1981 lp->loopid = pdb.pdb_loopid; 1982 } 1983 1984 /* 1985 * Mark all of the permanent local loop database entries as invalid 1986 * (except our own entry). 1987 */ 1988 for (loopid = 0; loopid < hival; loopid++) { 1989 if (loopid == fcp->isp_iid) { 1990 fcp->portdb[loopid].valid = 1; 1991 fcp->portdb[loopid].loopid = fcp->isp_loopid; 1992 continue; 1993 } 1994 fcp->portdb[loopid].valid = 0; 1995 } 1996 1997 /* 1998 * Now merge our local copy of the port database into our saved copy. 1999 * Notify the outer layers of new devices arriving. 2000 */ 2001 for (loopid = 0; loopid < hival; loopid++) { 2002 int i; 2003 2004 /* 2005 * If we don't have a non-zero Port WWN, we're not here. 2006 */ 2007 if (fcp->tport[loopid].port_wwn == 0) { 2008 continue; 2009 } 2010 2011 /* 2012 * Skip ourselves. 2013 */ 2014 if (loopid == fcp->isp_iid) { 2015 continue; 2016 } 2017 2018 /* 2019 * For the purposes of deciding whether this is the 2020 * 'same' device or not, we only search for an identical 2021 * Port WWN. Node WWNs may or may not be the same as 2022 * the Port WWN, and there may be multiple different 2023 * Port WWNs with the same Node WWN. It would be chaos 2024 * to have multiple identical Port WWNs, so we don't 2025 * allow that. 2026 */ 2027 2028 for (i = 0; i < hival; i++) { 2029 int j; 2030 if (fcp->portdb[i].port_wwn == 0) 2031 continue; 2032 if (fcp->portdb[i].port_wwn != 2033 fcp->tport[loopid].port_wwn) 2034 continue; 2035 /* 2036 * We found this WWN elsewhere- it's changed 2037 * loopids then. We don't change it's actual 2038 * position in our cached port database- we 2039 * just change the actual loop ID we'd use. 2040 */ 2041 if (fcp->portdb[i].loopid != loopid) { 2042 isp_prt(isp, ISP_LOGINFO, portshift, i, 2043 fcp->portdb[i].loopid, 2044 fcp->portdb[i].portid, loopid, 2045 fcp->tport[loopid].portid); 2046 } 2047 fcp->portdb[i].portid = fcp->tport[loopid].portid; 2048 fcp->portdb[i].loopid = loopid; 2049 fcp->portdb[i].valid = 1; 2050 fcp->portdb[i].roles = fcp->tport[loopid].roles; 2051 2052 /* 2053 * Now make sure this Port WWN doesn't exist elsewhere 2054 * in the port database. 2055 */ 2056 for (j = i+1; j < hival; j++) { 2057 if (fcp->portdb[i].port_wwn != 2058 fcp->portdb[j].port_wwn) { 2059 continue; 2060 } 2061 isp_prt(isp, ISP_LOGWARN, portdup, j, i); 2062 /* 2063 * Invalidate the 'old' *and* 'new' ones. 2064 * This is really harsh and not quite right, 2065 * but if this happens, we really don't know 2066 * who is what at this point. 2067 */ 2068 fcp->portdb[i].valid = 0; 2069 fcp->portdb[j].valid = 0; 2070 } 2071 break; 2072 } 2073 2074 /* 2075 * If we didn't traverse the entire port database, 2076 * then we found (and remapped) an existing entry. 2077 * No need to notify anyone- go for the next one. 2078 */ 2079 if (i < hival) { 2080 isp_prt(isp, ISP_LOGINFO, retained, 2081 fcp->portdb[i].loopid, i, fcp->portdb[i].portid); 2082 continue; 2083 } 2084 2085 /* 2086 * We've not found this Port WWN anywhere. It's a new entry. 2087 * See if we can leave it where it is (with target == loopid). 2088 */ 2089 if (fcp->portdb[loopid].port_wwn != 0) { 2090 for (lim = 0; lim < hival; lim++) { 2091 if (fcp->portdb[lim].port_wwn == 0) 2092 break; 2093 } 2094 /* "Cannot Happen" */ 2095 if (lim == hival) { 2096 isp_prt(isp, ISP_LOGWARN, "Remap Overflow"); 2097 continue; 2098 } 2099 i = lim; 2100 } else { 2101 i = loopid; 2102 } 2103 2104 /* 2105 * NB: The actual loopid we use here is loopid- we may 2106 * in fact be at a completely different index (target). 2107 */ 2108 fcp->portdb[i].loopid = loopid; 2109 fcp->portdb[i].port_wwn = fcp->tport[loopid].port_wwn; 2110 fcp->portdb[i].node_wwn = fcp->tport[loopid].node_wwn; 2111 fcp->portdb[i].roles = fcp->tport[loopid].roles; 2112 fcp->portdb[i].portid = fcp->tport[loopid].portid; 2113 fcp->portdb[i].valid = 1; 2114 2115 /* 2116 * Tell the outside world we've arrived. 2117 */ 2118 (void) isp_async(isp, ISPASYNC_PROMENADE, &i); 2119 } 2120 2121 /* 2122 * Now find all previously used targets that are now invalid and 2123 * notify the outer layers that they're gone. 2124 */ 2125 for (lp = &fcp->portdb[0]; lp < &fcp->portdb[hival]; lp++) { 2126 if (lp->valid || lp->port_wwn == 0) { 2127 continue; 2128 } 2129 2130 /* 2131 * Tell the outside world we've gone 2132 * away and erase our pdb entry. 2133 * 2134 */ 2135 loopid = lp - fcp->portdb; 2136 (void) isp_async(isp, ISPASYNC_PROMENADE, &loopid); 2137 MEMZERO((void *) lp, sizeof (*lp)); 2138 } 2139 fcp->isp_loopstate = LOOP_LSCAN_DONE; 2140 return (0); 2141 } 2142 2143 static int 2144 isp_scan_fabric(struct ispsoftc *isp) 2145 { 2146 fcparam *fcp = isp->isp_param; 2147 u_int32_t portid, first_portid; 2148 sns_screq_t *reqp; 2149 sns_scrsp_t *resp; 2150 mbreg_t mbs; 2151 int hicap, first_portid_seen; 2152 2153 if (fcp->isp_onfabric == 0) { 2154 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2155 return (0); 2156 } 2157 2158 reqp = (sns_screq_t *) fcp->isp_scratch; 2159 resp = (sns_scrsp_t *) (&((char *)fcp->isp_scratch)[0x100]); 2160 /* 2161 * Since Port IDs are 24 bits, we can check against having seen 2162 * anything yet with this value. 2163 */ 2164 first_portid = portid = fcp->isp_portid; 2165 fcp->isp_loopstate = LOOP_SCANNING_FABRIC; 2166 2167 for (first_portid_seen = hicap = 0; hicap < 65535; hicap++) { 2168 MEMZERO((void *) reqp, SNS_GAN_REQ_SIZE); 2169 reqp->snscb_rblen = SNS_GAN_RESP_SIZE >> 1; 2170 reqp->snscb_addr[RQRSP_ADDR0015] = 2171 DMA_LSW(fcp->isp_scdma + 0x100); 2172 reqp->snscb_addr[RQRSP_ADDR1631] = 2173 DMA_MSW(fcp->isp_scdma + 0x100); 2174 reqp->snscb_sblen = 6; 2175 reqp->snscb_data[0] = SNS_GAN; 2176 reqp->snscb_data[4] = portid & 0xffff; 2177 reqp->snscb_data[5] = (portid >> 16) & 0xff; 2178 ISP_SWIZZLE_SNS_REQ(isp, reqp); 2179 mbs.param[0] = MBOX_SEND_SNS; 2180 mbs.param[1] = SNS_GAN_REQ_SIZE >> 1; 2181 mbs.param[2] = DMA_MSW(fcp->isp_scdma); 2182 mbs.param[3] = DMA_LSW(fcp->isp_scdma); 2183 mbs.param[6] = 0; 2184 mbs.param[7] = 0; 2185 isp_mboxcmd(isp, &mbs, MBLOGALL); 2186 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2187 if (fcp->isp_loopstate == LOOP_SCANNING_FABRIC) { 2188 fcp->isp_loopstate = LOOP_PDB_RCVD; 2189 } 2190 return (-1); 2191 } 2192 if (fcp->isp_fwstate != FW_READY || 2193 fcp->isp_loopstate < LOOP_SCANNING_FABRIC) { 2194 return (-1); 2195 } 2196 ISP_UNSWIZZLE_SNS_RSP(isp, resp, SNS_GAN_RESP_SIZE >> 1); 2197 portid = (((u_int32_t) resp->snscb_port_id[0]) << 16) | 2198 (((u_int32_t) resp->snscb_port_id[1]) << 8) | 2199 (((u_int32_t) resp->snscb_port_id[2])); 2200 (void) isp_async(isp, ISPASYNC_FABRIC_DEV, resp); 2201 if (first_portid == portid) { 2202 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2203 return (0); 2204 } 2205 } 2206 2207 isp_prt(isp, ISP_LOGWARN, "broken fabric nameserver...*wheeze*..."); 2208 2209 /* 2210 * We either have a broken name server or a huge fabric if we get here. 2211 */ 2212 fcp->isp_loopstate = LOOP_FSCAN_DONE; 2213 return (0); 2214 } 2215 2216 static void 2217 isp_register_fc4_type(struct ispsoftc *isp) 2218 { 2219 fcparam *fcp = isp->isp_param; 2220 sns_screq_t *reqp; 2221 mbreg_t mbs; 2222 2223 reqp = (sns_screq_t *) fcp->isp_scratch; 2224 MEMZERO((void *) reqp, SNS_RFT_REQ_SIZE); 2225 reqp->snscb_rblen = SNS_RFT_RESP_SIZE >> 1; 2226 reqp->snscb_addr[RQRSP_ADDR0015] = DMA_LSW(fcp->isp_scdma + 0x100); 2227 reqp->snscb_addr[RQRSP_ADDR1631] = DMA_MSW(fcp->isp_scdma + 0x100); 2228 reqp->snscb_sblen = 22; 2229 reqp->snscb_data[0] = SNS_RFT; 2230 reqp->snscb_data[4] = fcp->isp_portid & 0xffff; 2231 reqp->snscb_data[5] = (fcp->isp_portid >> 16) & 0xff; 2232 reqp->snscb_data[6] = 0x100; /* SCS - FCP */ 2233 #if 0 2234 reqp->snscb_data[6] |= 20; /* ISO/IEC 8802-2 LLC/SNAP */ 2235 #endif 2236 ISP_SWIZZLE_SNS_REQ(isp, reqp); 2237 mbs.param[0] = MBOX_SEND_SNS; 2238 mbs.param[1] = SNS_RFT_REQ_SIZE >> 1; 2239 mbs.param[2] = DMA_MSW(fcp->isp_scdma); 2240 mbs.param[3] = DMA_LSW(fcp->isp_scdma); 2241 mbs.param[6] = 0; 2242 mbs.param[7] = 0; 2243 isp_mboxcmd(isp, &mbs, MBLOGALL); 2244 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 2245 isp_prt(isp, ISP_LOGDEBUG0, "Register FC4 types succeeded"); 2246 } 2247 } 2248 2249 /* 2250 * Start a command. Locking is assumed done in the caller. 2251 */ 2252 2253 int 2254 isp_start(XS_T *xs) 2255 { 2256 struct ispsoftc *isp; 2257 u_int16_t iptr, optr, handle; 2258 union { 2259 ispreq_t *_reqp; 2260 ispreqt2_t *_t2reqp; 2261 } _u; 2262 #define reqp _u._reqp 2263 #define t2reqp _u._t2reqp 2264 #define UZSIZE max(sizeof (ispreq_t), sizeof (ispreqt2_t)) 2265 int target, i; 2266 2267 XS_INITERR(xs); 2268 isp = XS_ISP(xs); 2269 2270 /* 2271 * Check to make sure we're supporting initiator role. 2272 */ 2273 if ((isp->isp_role & ISP_ROLE_INITIATOR) == 0) { 2274 XS_SETERR(xs, HBA_SELTIMEOUT); 2275 return (CMD_COMPLETE); 2276 } 2277 2278 /* 2279 * Now make sure we're running. 2280 */ 2281 2282 if (isp->isp_state != ISP_RUNSTATE) { 2283 isp_prt(isp, ISP_LOGERR, "Adapter not at RUNSTATE"); 2284 XS_SETERR(xs, HBA_BOTCH); 2285 return (CMD_COMPLETE); 2286 } 2287 2288 /* 2289 * Check command CDB length, etc.. We really are limited to 16 bytes 2290 * for Fibre Channel, but can do up to 44 bytes in parallel SCSI, 2291 * but probably only if we're running fairly new firmware (we'll 2292 * let the old f/w choke on an extended command queue entry). 2293 */ 2294 2295 if (XS_CDBLEN(xs) > (IS_FC(isp)? 16 : 44) || XS_CDBLEN(xs) == 0) { 2296 isp_prt(isp, ISP_LOGERR, 2297 "unsupported cdb length (%d, CDB[0]=0x%x)", 2298 XS_CDBLEN(xs), XS_CDBP(xs)[0] & 0xff); 2299 XS_SETERR(xs, HBA_BOTCH); 2300 return (CMD_COMPLETE); 2301 } 2302 2303 /* 2304 * Check to see whether we have good firmware state still or 2305 * need to refresh our port database for this target. 2306 */ 2307 target = XS_TGT(xs); 2308 if (IS_FC(isp)) { 2309 fcparam *fcp = isp->isp_param; 2310 struct lportdb *lp; 2311 #ifdef HANDLE_LOOPSTATE_IN_OUTER_LAYERS 2312 if (fcp->isp_fwstate != FW_READY || 2313 fcp->isp_loopstate != LOOP_READY) { 2314 return (CMD_RQLATER); 2315 } 2316 2317 /* 2318 * If we're not on a Fabric, we can't have a target 2319 * above FL_PORT_ID-1. 2320 * 2321 * If we're on a fabric and *not* connected as an F-port, 2322 * we can't have a target less than FC_SNS_ID+1. This 2323 * keeps us from having to sort out the difference between 2324 * local public loop devices and those which we might get 2325 * from a switch's database. 2326 */ 2327 if (fcp->isp_onfabric == 0) { 2328 if (target >= FL_PORT_ID) { 2329 XS_SETERR(xs, HBA_SELTIMEOUT); 2330 return (CMD_COMPLETE); 2331 } 2332 } else { 2333 if (target >= FL_PORT_ID && target <= FC_SNS_ID) { 2334 XS_SETERR(xs, HBA_SELTIMEOUT); 2335 return (CMD_COMPLETE); 2336 } 2337 if (fcp->isp_topo != TOPO_F_PORT && 2338 target < FL_PORT_ID) { 2339 XS_SETERR(xs, HBA_SELTIMEOUT); 2340 return (CMD_COMPLETE); 2341 } 2342 } 2343 #else 2344 /* 2345 * Check for f/w being in ready state. If the f/w 2346 * isn't in ready state, then we don't know our 2347 * loop ID and the f/w hasn't completed logging 2348 * into all targets on the loop. If this is the 2349 * case, then bounce the command. We pretend this is 2350 * a SELECTION TIMEOUT error if we've never gone to 2351 * FW_READY state at all- in this case we may not 2352 * be hooked to a loop at all and we shouldn't hang 2353 * the machine for this. Otherwise, defer this command 2354 * until later. 2355 */ 2356 if (fcp->isp_fwstate != FW_READY) { 2357 /* 2358 * Give ourselves at most a 250ms delay. 2359 */ 2360 if (isp_fclink_test(isp, 250000)) { 2361 XS_SETERR(xs, HBA_SELTIMEOUT); 2362 if (fcp->loop_seen_once) { 2363 return (CMD_RQLATER); 2364 } else { 2365 return (CMD_COMPLETE); 2366 } 2367 } 2368 } 2369 2370 /* 2371 * If we're not on a Fabric, we can't have a target 2372 * above FL_PORT_ID-1. 2373 * 2374 * If we're on a fabric and *not* connected as an F-port, 2375 * we can't have a target less than FC_SNS_ID+1. This 2376 * keeps us from having to sort out the difference between 2377 * local public loop devices and those which we might get 2378 * from a switch's database. 2379 */ 2380 if (fcp->isp_onfabric == 0) { 2381 if (target >= FL_PORT_ID) { 2382 XS_SETERR(xs, HBA_SELTIMEOUT); 2383 return (CMD_COMPLETE); 2384 } 2385 } else { 2386 if (target >= FL_PORT_ID && target <= FC_SNS_ID) { 2387 XS_SETERR(xs, HBA_SELTIMEOUT); 2388 return (CMD_COMPLETE); 2389 } 2390 if (fcp->isp_topo != TOPO_F_PORT && 2391 target < FL_PORT_ID) { 2392 XS_SETERR(xs, HBA_SELTIMEOUT); 2393 return (CMD_COMPLETE); 2394 } 2395 } 2396 2397 /* 2398 * If our loop state is such that we haven't yet received 2399 * a "Port Database Changed" notification (after a LIP or 2400 * a Loop Reset or firmware initialization), then defer 2401 * sending commands for a little while, but only if we've 2402 * seen a valid loop at one point (otherwise we can get 2403 * stuck at initialization time). 2404 */ 2405 if (fcp->isp_loopstate < LOOP_PDB_RCVD) { 2406 XS_SETERR(xs, HBA_SELTIMEOUT); 2407 if (fcp->loop_seen_once) { 2408 return (CMD_RQLATER); 2409 } else { 2410 return (CMD_COMPLETE); 2411 } 2412 } 2413 2414 /* 2415 * If we're in the middle of loop or fabric scanning 2416 * or merging the port databases, retry this command later. 2417 */ 2418 if (fcp->isp_loopstate == LOOP_SCANNING_FABRIC || 2419 fcp->isp_loopstate == LOOP_SCANNING_LOOP || 2420 fcp->isp_loopstate == LOOP_SYNCING_PDB) { 2421 return (CMD_RQLATER); 2422 } 2423 2424 /* 2425 * If our loop state is now such that we've just now 2426 * received a Port Database Change notification, then 2427 * we have to go off and (re)scan the fabric. We back 2428 * out and try again later if this doesn't work. 2429 */ 2430 if (fcp->isp_loopstate == LOOP_PDB_RCVD && fcp->isp_onfabric) { 2431 if (isp_scan_fabric(isp)) { 2432 return (CMD_RQLATER); 2433 } 2434 if (fcp->isp_fwstate != FW_READY || 2435 fcp->isp_loopstate < LOOP_PDB_RCVD) { 2436 return (CMD_RQLATER); 2437 } 2438 } 2439 2440 /* 2441 * If our loop state is now such that we've just now 2442 * received a Port Database Change notification, then 2443 * we have to go off and (re)synchronize our port 2444 * database. 2445 */ 2446 if (fcp->isp_loopstate < LOOP_READY) { 2447 if (isp_pdb_sync(isp)) { 2448 return (CMD_RQLATER); 2449 } 2450 if (fcp->isp_fwstate != FW_READY || 2451 fcp->isp_loopstate != LOOP_READY) { 2452 return (CMD_RQLATER); 2453 } 2454 } 2455 2456 /* 2457 * XXX: Here's were we would cancel any loop_dead flag 2458 * XXX: also cancel in dead_loop timeout that's running 2459 */ 2460 #endif 2461 2462 /* 2463 * Now check whether we should even think about pursuing this. 2464 */ 2465 lp = &fcp->portdb[target]; 2466 if (lp->valid == 0) { 2467 XS_SETERR(xs, HBA_SELTIMEOUT); 2468 return (CMD_COMPLETE); 2469 } 2470 if ((lp->roles & (SVC3_TGT_ROLE >> SVC3_ROLE_SHIFT)) == 0) { 2471 isp_prt(isp, ISP_LOGDEBUG2, 2472 "Target %d does not have target service", target); 2473 XS_SETERR(xs, HBA_SELTIMEOUT); 2474 return (CMD_COMPLETE); 2475 } 2476 /* 2477 * Now turn target into what the actual Loop ID is. 2478 */ 2479 target = lp->loopid; 2480 } 2481 2482 /* 2483 * Next check to see if any HBA or Device 2484 * parameters need to be updated. 2485 */ 2486 if (isp->isp_update != 0) { 2487 isp_update(isp); 2488 } 2489 2490 if (isp_getrqentry(isp, &iptr, &optr, (void **) &reqp)) { 2491 isp_prt(isp, ISP_LOGDEBUG0, "Request Queue Overflow"); 2492 XS_SETERR(xs, HBA_BOTCH); 2493 return (CMD_EAGAIN); 2494 } 2495 2496 /* 2497 * Now see if we need to synchronize the ISP with respect to anything. 2498 * We do dual duty here (cough) for synchronizing for busses other 2499 * than which we got here to send a command to. 2500 */ 2501 if (isp->isp_sendmarker) { 2502 u_int8_t n = (IS_DUALBUS(isp)? 2: 1); 2503 /* 2504 * Check ports to send markers for... 2505 */ 2506 for (i = 0; i < n; i++) { 2507 if ((isp->isp_sendmarker & (1 << i)) == 0) { 2508 continue; 2509 } 2510 MEMZERO((void *) reqp, sizeof (*reqp)); 2511 reqp->req_header.rqs_entry_count = 1; 2512 reqp->req_header.rqs_entry_type = RQSTYPE_MARKER; 2513 reqp->req_modifier = SYNC_ALL; 2514 reqp->req_target = i << 7; /* insert bus number */ 2515 ISP_SWIZZLE_REQUEST(isp, reqp); 2516 ISP_ADD_REQUEST(isp, iptr); 2517 2518 if (isp_getrqentry(isp, &iptr, &optr, (void **)&reqp)) { 2519 isp_prt(isp, ISP_LOGDEBUG0, 2520 "Request Queue Overflow+"); 2521 XS_SETERR(xs, HBA_BOTCH); 2522 return (CMD_EAGAIN); 2523 } 2524 } 2525 } 2526 2527 MEMZERO((void *) reqp, UZSIZE); 2528 reqp->req_header.rqs_entry_count = 1; 2529 if (IS_FC(isp)) { 2530 reqp->req_header.rqs_entry_type = RQSTYPE_T2RQS; 2531 } else { 2532 if (XS_CDBLEN(xs) > 12) 2533 reqp->req_header.rqs_entry_type = RQSTYPE_CMDONLY; 2534 else 2535 reqp->req_header.rqs_entry_type = RQSTYPE_REQUEST; 2536 } 2537 reqp->req_header.rqs_flags = 0; 2538 reqp->req_header.rqs_seqno = 0; 2539 if (IS_FC(isp)) { 2540 /* 2541 * See comment in isp_intr 2542 */ 2543 XS_RESID(xs) = 0; 2544 2545 /* 2546 * Fibre Channel always requires some kind of tag. 2547 * The Qlogic drivers seem be happy not to use a tag, 2548 * but this breaks for some devices (IBM drives). 2549 */ 2550 if (XS_TAG_P(xs)) { 2551 t2reqp->req_flags = XS_TAG_TYPE(xs); 2552 } else { 2553 /* 2554 * If we don't know what tag to use, use HEAD OF QUEUE 2555 * for Request Sense or Ordered (for safety's sake). 2556 */ 2557 if (XS_CDBP(xs)[0] == 0x3) /* REQUEST SENSE */ 2558 t2reqp->req_flags = REQFLAG_HTAG; 2559 else 2560 t2reqp->req_flags = REQFLAG_OTAG; 2561 } 2562 } else { 2563 sdparam *sdp = (sdparam *)isp->isp_param; 2564 sdp += XS_CHANNEL(xs); 2565 if ((sdp->isp_devparam[target].cur_dflags & DPARM_TQING) && 2566 XS_TAG_P(xs)) { 2567 reqp->req_flags = XS_TAG_TYPE(xs); 2568 } 2569 } 2570 reqp->req_target = target | (XS_CHANNEL(xs) << 7); 2571 if (IS_SCSI(isp)) { 2572 reqp->req_lun_trn = XS_LUN(xs); 2573 reqp->req_cdblen = XS_CDBLEN(xs); 2574 } else { 2575 if (isp->isp_maxluns > 16) 2576 t2reqp->req_scclun = XS_LUN(xs); 2577 else 2578 t2reqp->req_lun_trn = XS_LUN(xs); 2579 } 2580 MEMCPY(reqp->req_cdb, XS_CDBP(xs), XS_CDBLEN(xs)); 2581 2582 reqp->req_time = XS_TIME(xs) / 1000; 2583 if (reqp->req_time == 0 && XS_TIME(xs)) 2584 reqp->req_time = 1; 2585 2586 /* 2587 * Always give a bit more leeway to commands after a bus reset. 2588 * XXX: DOES NOT DISTINGUISH WHICH PORT MAY HAVE BEEN SYNCED 2589 */ 2590 if (isp->isp_sendmarker && reqp->req_time < 5) { 2591 reqp->req_time = 5; 2592 } 2593 if (isp_save_xs(isp, xs, &handle)) { 2594 isp_prt(isp, ISP_LOGDEBUG1, "out of xflist pointers"); 2595 XS_SETERR(xs, HBA_BOTCH); 2596 return (CMD_EAGAIN); 2597 } 2598 reqp->req_handle = handle; 2599 /* 2600 * Set up DMA and/or do any bus swizzling of the request entry 2601 * so that the Qlogic F/W understands what is being asked of it. 2602 */ 2603 i = ISP_DMASETUP(isp, xs, reqp, &iptr, optr); 2604 if (i != CMD_QUEUED) { 2605 isp_destroy_handle(isp, handle); 2606 /* 2607 * dmasetup sets actual error in packet, and 2608 * return what we were given to return. 2609 */ 2610 return (i); 2611 } 2612 XS_SETERR(xs, HBA_NOERROR); 2613 isp_prt(isp, ISP_LOGDEBUG2, 2614 "START cmd for %d.%d.%d cmd 0x%x datalen %ld", 2615 XS_CHANNEL(xs), target, XS_LUN(xs), XS_CDBP(xs)[0], 2616 (long) XS_XFRLEN(xs)); 2617 ISP_ADD_REQUEST(isp, iptr); 2618 isp->isp_nactive++; 2619 if (isp->isp_sendmarker) 2620 isp->isp_sendmarker = 0; 2621 return (CMD_QUEUED); 2622 #undef reqp 2623 #undef t2reqp 2624 } 2625 2626 /* 2627 * isp control 2628 * Locks (ints blocked) assumed held. 2629 */ 2630 2631 int 2632 isp_control(struct ispsoftc *isp, ispctl_t ctl, void *arg) 2633 { 2634 XS_T *xs; 2635 mbreg_t mbs; 2636 int bus, tgt; 2637 u_int16_t handle; 2638 2639 switch (ctl) { 2640 default: 2641 isp_prt(isp, ISP_LOGERR, "Unknown Control Opcode 0x%x", ctl); 2642 break; 2643 2644 case ISPCTL_RESET_BUS: 2645 /* 2646 * Issue a bus reset. 2647 */ 2648 mbs.param[0] = MBOX_BUS_RESET; 2649 mbs.param[2] = 0; 2650 if (IS_SCSI(isp)) { 2651 mbs.param[1] = 2652 ((sdparam *) isp->isp_param)->isp_bus_reset_delay; 2653 if (mbs.param[1] < 2) 2654 mbs.param[1] = 2; 2655 bus = *((int *) arg); 2656 if (IS_DUALBUS(isp)) 2657 mbs.param[2] = bus; 2658 } else { 2659 mbs.param[1] = 10; 2660 bus = 0; 2661 } 2662 isp->isp_sendmarker |= (1 << bus); 2663 isp_mboxcmd(isp, &mbs, MBLOGALL); 2664 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2665 break; 2666 } 2667 isp_prt(isp, ISP_LOGINFO, 2668 "driver initiated bus reset of bus %d", bus); 2669 return (0); 2670 2671 case ISPCTL_RESET_DEV: 2672 tgt = (*((int *) arg)) & 0xffff; 2673 bus = (*((int *) arg)) >> 16; 2674 mbs.param[0] = MBOX_ABORT_TARGET; 2675 mbs.param[1] = (tgt << 8) | (bus << 15); 2676 mbs.param[2] = 3; /* 'delay', in seconds */ 2677 isp_mboxcmd(isp, &mbs, MBLOGALL); 2678 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2679 break; 2680 } 2681 isp_prt(isp, ISP_LOGINFO, 2682 "Target %d on Bus %d Reset Succeeded", tgt, bus); 2683 isp->isp_sendmarker |= (1 << bus); 2684 return (0); 2685 2686 case ISPCTL_ABORT_CMD: 2687 xs = (XS_T *) arg; 2688 tgt = XS_TGT(xs); 2689 handle = isp_find_handle(isp, xs); 2690 if (handle == 0) { 2691 isp_prt(isp, ISP_LOGWARN, 2692 "cannot find handle for command to abort"); 2693 break; 2694 } 2695 bus = XS_CHANNEL(xs); 2696 mbs.param[0] = MBOX_ABORT; 2697 if (IS_FC(isp)) { 2698 if (isp->isp_maxluns > 16) { 2699 mbs.param[1] = tgt << 8; 2700 mbs.param[4] = 0; 2701 mbs.param[5] = 0; 2702 mbs.param[6] = XS_LUN(xs); 2703 } else { 2704 mbs.param[1] = tgt << 8 | XS_LUN(xs); 2705 } 2706 } else { 2707 mbs.param[1] = 2708 (bus << 15) | (XS_TGT(xs) << 8) | XS_LUN(xs); 2709 } 2710 mbs.param[3] = 0; 2711 mbs.param[2] = handle; 2712 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_ERROR); 2713 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 2714 return (0); 2715 } 2716 /* 2717 * XXX: Look for command in the REQUEST QUEUE. That is, 2718 * XXX: It hasen't been picked up by firmware yet. 2719 */ 2720 break; 2721 2722 case ISPCTL_UPDATE_PARAMS: 2723 2724 isp_update(isp); 2725 return (0); 2726 2727 case ISPCTL_FCLINK_TEST: 2728 2729 if (IS_FC(isp)) { 2730 int usdelay = (arg)? *((int *) arg) : 250000; 2731 return (isp_fclink_test(isp, usdelay)); 2732 } 2733 break; 2734 2735 case ISPCTL_SCAN_FABRIC: 2736 2737 if (IS_FC(isp)) { 2738 return (isp_scan_fabric(isp)); 2739 } 2740 break; 2741 2742 case ISPCTL_SCAN_LOOP: 2743 2744 if (IS_FC(isp)) { 2745 return (isp_scan_loop(isp)); 2746 } 2747 break; 2748 2749 case ISPCTL_PDB_SYNC: 2750 2751 if (IS_FC(isp)) { 2752 return (isp_pdb_sync(isp)); 2753 } 2754 break; 2755 2756 case ISPCTL_SEND_LIP: 2757 2758 if (IS_FC(isp)) { 2759 mbs.param[0] = MBOX_INIT_LIP; 2760 isp_mboxcmd(isp, &mbs, MBLOGALL); 2761 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 2762 return (0); 2763 } 2764 } 2765 break; 2766 2767 case ISPCTL_GET_POSMAP: 2768 2769 if (IS_FC(isp) && arg) { 2770 return (isp_getmap(isp, arg)); 2771 } 2772 break; 2773 2774 case ISPCTL_RUN_MBOXCMD: 2775 2776 isp_mboxcmd(isp, arg, MBLOGALL); 2777 return(0); 2778 2779 #ifdef ISP_TARGET_MODE 2780 case ISPCTL_TOGGLE_TMODE: 2781 { 2782 2783 /* 2784 * We don't check/set against role here- that's the 2785 * responsibility for the outer layer to coordinate. 2786 */ 2787 if (IS_SCSI(isp)) { 2788 int param = *(int *)arg; 2789 mbs.param[0] = MBOX_ENABLE_TARGET_MODE; 2790 mbs.param[1] = param & 0xffff; 2791 mbs.param[2] = param >> 16; 2792 isp_mboxcmd(isp, &mbs, MBLOGALL); 2793 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2794 break; 2795 } 2796 } 2797 return (0); 2798 } 2799 #endif 2800 } 2801 return (-1); 2802 } 2803 2804 /* 2805 * Interrupt Service Routine(s). 2806 * 2807 * External (OS) framework has done the appropriate locking, 2808 * and the locking will be held throughout this function. 2809 */ 2810 2811 /* 2812 * Limit our stack depth by sticking with the max likely number 2813 * of completions on a request queue at any one time. 2814 */ 2815 #define MAX_REQUESTQ_COMPLETIONS 32 2816 2817 int 2818 isp_intr(void *arg) 2819 { 2820 struct ispsoftc *isp = arg; 2821 XS_T *complist[MAX_REQUESTQ_COMPLETIONS], *xs; 2822 u_int16_t iptr, optr, isr, sema, junk; 2823 int i, nlooked = 0, ndone = 0; 2824 2825 if (IS_2100(isp)) { 2826 i = 0; 2827 do { 2828 isr = ISP_READ(isp, BIU_ISR); 2829 junk = ISP_READ(isp, BIU_ISR); 2830 } while (isr != junk && ++i < 1000); 2831 if (isr != junk) { 2832 isp_prt(isp, ISP_LOGWARN, 2833 "isr unsteady (%x, %x)", isr, junk); 2834 } 2835 i = 0; 2836 do { 2837 sema = ISP_READ(isp, BIU_SEMA); 2838 junk = ISP_READ(isp, BIU_SEMA); 2839 } while (sema != junk && ++i < 1000); 2840 if (sema != junk) { 2841 isp_prt(isp, ISP_LOGWARN, 2842 "sema unsteady (%x, %x)", sema, junk); 2843 } 2844 } else { 2845 isr = ISP_READ(isp, BIU_ISR); 2846 sema = ISP_READ(isp, BIU_SEMA); 2847 } 2848 isp_prt(isp, ISP_LOGDEBUG3, "isp_intr isr %x sem %x", isr, sema); 2849 isr &= INT_PENDING_MASK(isp); 2850 sema &= BIU_SEMA_LOCK; 2851 isp->isp_intcnt++; 2852 if (isr == 0 && sema == 0) { 2853 isp->isp_intbogus++; 2854 return (0); 2855 } 2856 2857 if (sema) { 2858 u_int16_t mbox; 2859 2860 if (IS_2100(isp)) { 2861 i = 0; 2862 do { 2863 mbox = ISP_READ(isp, OUTMAILBOX0); 2864 junk = ISP_READ(isp, OUTMAILBOX0);; 2865 } while (junk != mbox && ++i < 1000); 2866 if (mbox != junk) { 2867 isp_prt(isp, ISP_LOGWARN, 2868 "mailbox0 unsteady (%x, %x)", mbox, junk); 2869 ISP_WRITE(isp, BIU_SEMA, 0); 2870 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 2871 return (1); 2872 } 2873 } else { 2874 mbox = ISP_READ(isp, OUTMAILBOX0); 2875 } 2876 if (mbox & 0x4000) { 2877 int obits, i = 0; 2878 if ((obits = isp->isp_mboxbsy) != 0) { 2879 isp->isp_mboxtmp[i++] = mbox; 2880 for (i = 1; i < MAX_MAILBOX; i++) { 2881 if ((obits & (1 << i)) == 0) { 2882 continue; 2883 } 2884 isp->isp_mboxtmp[i] = 2885 ISP_READ(isp, MBOX_OFF(i)); 2886 } 2887 MBOX_NOTIFY_COMPLETE(isp); 2888 } else { 2889 isp_prt(isp, ISP_LOGWARN, 2890 "Mbox Command Async (0x%x) with no waiters", 2891 mbox); 2892 } 2893 } else { 2894 int fhandle = isp_parse_async(isp, (int) mbox); 2895 isp_prt(isp, ISP_LOGDEBUG2, "Async Mbox 0x%x", mbox); 2896 if (fhandle > 0) { 2897 isp_fastpost_complete(isp, (u_int16_t) fhandle); 2898 } 2899 } 2900 if (IS_FC(isp) || isp->isp_state != ISP_RUNSTATE) { 2901 ISP_WRITE(isp, BIU_SEMA, 0); 2902 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 2903 return (1); 2904 } 2905 } 2906 2907 /* 2908 * We can't be getting this now. 2909 */ 2910 if (isp->isp_state != ISP_RUNSTATE) { 2911 isp_prt(isp, ISP_LOGWARN, 2912 "interrupt (isr=%x, sema=%x) when not ready", isr, sema); 2913 WRITE_RESPONSE_QUEUE_IN_POINTER(isp, 2914 READ_RESPONSE_QUEUE_OUT_POINTER(isp)); 2915 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 2916 ISP_WRITE(isp, BIU_SEMA, 0); 2917 return (1); 2918 } 2919 2920 /* 2921 * You *must* read the Response Queue Out Pointer 2922 * prior to clearing the RISC interrupt. 2923 */ 2924 optr = isp->isp_residx; 2925 2926 if (IS_2100(isp)) { 2927 i = 0; 2928 do { 2929 iptr = READ_RESPONSE_QUEUE_OUT_POINTER(isp); 2930 junk = READ_RESPONSE_QUEUE_OUT_POINTER(isp); 2931 } while (junk != iptr && ++i < 1000); 2932 2933 if (iptr != junk) { 2934 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 2935 isp_prt(isp, ISP_LOGWARN, 2936 "mailbox5 unsteady (%x, %x)", iptr, junk); 2937 return (1); 2938 } 2939 } else { 2940 iptr = READ_RESPONSE_QUEUE_OUT_POINTER(isp); 2941 } 2942 2943 if (sema) { 2944 ISP_WRITE(isp, BIU_SEMA, 0); 2945 } 2946 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 2947 2948 if (optr == iptr && sema == 0) { 2949 /* 2950 * There are a lot of these- reasons unknown- mostly on 2951 * faster Alpha machines. 2952 * 2953 * I tried delaying after writing HCCR_CMD_CLEAR_RISC_INT to 2954 * make sure the old interrupt went away (to avoid 'ringing' 2955 * effects), but that didn't stop this from occurring. 2956 */ 2957 junk = ISP_READ(isp, BIU_ISR); 2958 isp_prt(isp, ISP_LOGDEBUG2, 2959 "bogus intr- isr %x (%x) iptr %x optr %x", 2960 isr, junk, iptr, optr); 2961 isp->isp_intbogus++; 2962 } 2963 2964 while (optr != iptr) { 2965 ispstatusreq_t *sp; 2966 u_int16_t oop; 2967 int buddaboom = 0; 2968 2969 sp = (ispstatusreq_t *) ISP_QUEUE_ENTRY(isp->isp_result, optr); 2970 oop = optr; 2971 optr = ISP_NXT_QENTRY(optr, RESULT_QUEUE_LEN(isp)); 2972 nlooked++; 2973 /* 2974 * Do any appropriate unswizzling of what the Qlogic f/w has 2975 * written into memory so it makes sense to us. This is a 2976 * per-platform thing. Also includes any memory barriers. 2977 */ 2978 ISP_UNSWIZZLE_RESPONSE(isp, sp, oop); 2979 if (sp->req_header.rqs_entry_type != RQSTYPE_RESPONSE) { 2980 if (isp_handle_other_response(isp, sp, &optr) == 0) { 2981 MEMZERO(sp, sizeof (isphdr_t)); 2982 continue; 2983 } 2984 /* 2985 * It really has to be a bounced request just copied 2986 * from the request queue to the response queue. If 2987 * not, something bad has happened. 2988 */ 2989 if (sp->req_header.rqs_entry_type != RQSTYPE_REQUEST) { 2990 isp_prt(isp, ISP_LOGERR, notresp, 2991 sp->req_header.rqs_entry_type, oop, optr, 2992 nlooked); 2993 if (isp->isp_dblev & ISP_LOGDEBUG0) { 2994 isp_print_bytes(isp, "Queue Entry", 2995 QENTRY_LEN, sp); 2996 } 2997 MEMZERO(sp, sizeof (isphdr_t)); 2998 continue; 2999 } 3000 buddaboom = 1; 3001 } 3002 3003 if (sp->req_header.rqs_flags & 0xf) { 3004 #define _RQS_OFLAGS \ 3005 ~(RQSFLAG_CONTINUATION|RQSFLAG_FULL|RQSFLAG_BADHEADER|RQSFLAG_BADPACKET) 3006 if (sp->req_header.rqs_flags & RQSFLAG_CONTINUATION) { 3007 isp_prt(isp, ISP_LOGWARN, 3008 "continuation segment"); 3009 WRITE_RESPONSE_QUEUE_IN_POINTER(isp, optr); 3010 continue; 3011 } 3012 if (sp->req_header.rqs_flags & RQSFLAG_FULL) { 3013 isp_prt(isp, ISP_LOGDEBUG1, 3014 "internal queues full"); 3015 /* 3016 * We'll synthesize a QUEUE FULL message below. 3017 */ 3018 } 3019 if (sp->req_header.rqs_flags & RQSFLAG_BADHEADER) { 3020 isp_prt(isp, ISP_LOGERR, "bad header flag"); 3021 buddaboom++; 3022 } 3023 if (sp->req_header.rqs_flags & RQSFLAG_BADPACKET) { 3024 isp_prt(isp, ISP_LOGERR, "bad request packet"); 3025 buddaboom++; 3026 } 3027 if (sp->req_header.rqs_flags & _RQS_OFLAGS) { 3028 isp_prt(isp, ISP_LOGERR, 3029 "unknown flags (0x%x) in response", 3030 sp->req_header.rqs_flags); 3031 buddaboom++; 3032 } 3033 #undef _RQS_OFLAGS 3034 } 3035 if (sp->req_handle > isp->isp_maxcmds || sp->req_handle < 1) { 3036 MEMZERO(sp, sizeof (isphdr_t)); 3037 isp_prt(isp, ISP_LOGERR, 3038 "bad request handle %d (type 0x%x, flags 0x%x)", 3039 sp->req_handle, sp->req_header.rqs_entry_type, 3040 sp->req_header.rqs_flags); 3041 WRITE_RESPONSE_QUEUE_IN_POINTER(isp, optr); 3042 continue; 3043 } 3044 xs = isp_find_xs(isp, sp->req_handle); 3045 if (xs == NULL) { 3046 MEMZERO(sp, sizeof (isphdr_t)); 3047 isp_prt(isp, ISP_LOGERR, 3048 "cannot find handle 0x%x in xflist", 3049 sp->req_handle); 3050 WRITE_RESPONSE_QUEUE_IN_POINTER(isp, optr); 3051 continue; 3052 } 3053 isp_destroy_handle(isp, sp->req_handle); 3054 if (sp->req_status_flags & RQSTF_BUS_RESET) { 3055 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 3056 } 3057 if (buddaboom) { 3058 XS_SETERR(xs, HBA_BOTCH); 3059 } 3060 3061 if (IS_FC(isp) && (sp->req_scsi_status & RQCS_SV)) { 3062 /* 3063 * Fibre Channel F/W doesn't say we got status 3064 * if there's Sense Data instead. I guess they 3065 * think it goes w/o saying. 3066 */ 3067 sp->req_state_flags |= RQSF_GOT_STATUS; 3068 } 3069 if (sp->req_state_flags & RQSF_GOT_STATUS) { 3070 *XS_STSP(xs) = sp->req_scsi_status & 0xff; 3071 } 3072 3073 switch (sp->req_header.rqs_entry_type) { 3074 case RQSTYPE_RESPONSE: 3075 XS_SET_STATE_STAT(isp, xs, sp); 3076 isp_parse_status(isp, sp, xs); 3077 if ((XS_NOERR(xs) || XS_ERR(xs) == HBA_NOERROR) && 3078 (*XS_STSP(xs) == SCSI_BUSY)) { 3079 XS_SETERR(xs, HBA_TGTBSY); 3080 } 3081 if (IS_SCSI(isp)) { 3082 XS_RESID(xs) = sp->req_resid; 3083 if ((sp->req_state_flags & RQSF_GOT_STATUS) && 3084 (*XS_STSP(xs) == SCSI_CHECK) && 3085 (sp->req_state_flags & RQSF_GOT_SENSE)) { 3086 XS_SAVE_SENSE(xs, sp); 3087 } 3088 /* 3089 * A new synchronous rate was negotiated for 3090 * this target. Mark state such that we'll go 3091 * look up that which has changed later. 3092 */ 3093 if (sp->req_status_flags & RQSTF_NEGOTIATION) { 3094 int t = XS_TGT(xs); 3095 sdparam *sdp = isp->isp_param; 3096 sdp += XS_CHANNEL(xs); 3097 sdp->isp_devparam[t].dev_refresh = 1; 3098 isp->isp_update |= 3099 (1 << XS_CHANNEL(xs)); 3100 } 3101 } else { 3102 if (sp->req_status_flags & RQSF_XFER_COMPLETE) { 3103 XS_RESID(xs) = 0; 3104 } else if (sp->req_scsi_status & RQCS_RESID) { 3105 XS_RESID(xs) = sp->req_resid; 3106 } else { 3107 XS_RESID(xs) = 0; 3108 } 3109 if ((sp->req_state_flags & RQSF_GOT_STATUS) && 3110 (*XS_STSP(xs) == SCSI_CHECK) && 3111 (sp->req_scsi_status & RQCS_SV)) { 3112 XS_SAVE_SENSE(xs, sp); 3113 /* solely for the benefit of debug */ 3114 sp->req_state_flags |= RQSF_GOT_SENSE; 3115 } 3116 } 3117 isp_prt(isp, ISP_LOGDEBUG2, 3118 "asked for %ld got resid %ld", (long) XS_XFRLEN(xs), 3119 (long) sp->req_resid); 3120 break; 3121 case RQSTYPE_REQUEST: 3122 if (sp->req_header.rqs_flags & RQSFLAG_FULL) { 3123 /* 3124 * Force Queue Full status. 3125 */ 3126 *XS_STSP(xs) = SCSI_QFULL; 3127 XS_SETERR(xs, HBA_NOERROR); 3128 } else if (XS_NOERR(xs)) { 3129 XS_SETERR(xs, HBA_BOTCH); 3130 } 3131 XS_RESID(xs) = XS_XFRLEN(xs); 3132 break; 3133 default: 3134 isp_prt(isp, ISP_LOGWARN, 3135 "unhandled response queue type 0x%x", 3136 sp->req_header.rqs_entry_type); 3137 if (XS_NOERR(xs)) { 3138 XS_SETERR(xs, HBA_BOTCH); 3139 } 3140 break; 3141 } 3142 3143 /* 3144 * Free any dma resources. As a side effect, this may 3145 * also do any cache flushing necessary for data coherence. */ 3146 if (XS_XFRLEN(xs)) { 3147 ISP_DMAFREE(isp, xs, sp->req_handle); 3148 } 3149 3150 if (((isp->isp_dblev & (ISP_LOGDEBUG2|ISP_LOGDEBUG3))) || 3151 ((isp->isp_dblev & ISP_LOGDEBUG1) && ((!XS_NOERR(xs)) || 3152 (*XS_STSP(xs) != SCSI_GOOD)))) { 3153 char skey; 3154 if (sp->req_state_flags & RQSF_GOT_SENSE) { 3155 skey = XS_SNSKEY(xs) & 0xf; 3156 if (skey < 10) 3157 skey += '0'; 3158 else 3159 skey += 'a' - 10; 3160 } else if (*XS_STSP(xs) == SCSI_CHECK) { 3161 skey = '?'; 3162 } else { 3163 skey = '.'; 3164 } 3165 isp_prt(isp, ISP_LOGALL, finmsg, XS_CHANNEL(xs), 3166 XS_TGT(xs), XS_LUN(xs), XS_XFRLEN(xs), XS_RESID(xs), 3167 *XS_STSP(xs), skey, XS_ERR(xs)); 3168 } 3169 3170 if (isp->isp_nactive > 0) 3171 isp->isp_nactive--; 3172 complist[ndone++] = xs; /* defer completion call until later */ 3173 MEMZERO(sp, sizeof (isphdr_t)); 3174 if (ndone == MAX_REQUESTQ_COMPLETIONS) { 3175 break; 3176 } 3177 } 3178 3179 /* 3180 * If we looked at any commands, then it's valid to find out 3181 * what the outpointer is. It also is a trigger to update the 3182 * ISP's notion of what we've seen so far. 3183 */ 3184 if (nlooked) { 3185 WRITE_RESPONSE_QUEUE_IN_POINTER(isp, optr); 3186 isp->isp_reqodx = READ_REQUEST_QUEUE_OUT_POINTER(isp); 3187 } 3188 3189 isp->isp_residx = optr; 3190 for (i = 0; i < ndone; i++) { 3191 xs = complist[i]; 3192 if (xs) { 3193 isp_done(xs); 3194 } 3195 } 3196 return (1); 3197 } 3198 3199 /* 3200 * Support routines. 3201 */ 3202 3203 static int 3204 isp_parse_async(struct ispsoftc *isp, int mbox) 3205 { 3206 int bus; 3207 u_int16_t fast_post_handle = 0; 3208 3209 if (IS_DUALBUS(isp)) { 3210 bus = ISP_READ(isp, OUTMAILBOX6); 3211 } else { 3212 bus = 0; 3213 } 3214 3215 switch (mbox) { 3216 case ASYNC_BUS_RESET: 3217 isp->isp_sendmarker |= (1 << bus); 3218 #ifdef ISP_TARGET_MODE 3219 isp_target_async(isp, bus, mbox); 3220 #endif 3221 isp_async(isp, ISPASYNC_BUS_RESET, &bus); 3222 break; 3223 case ASYNC_SYSTEM_ERROR: 3224 isp_async(isp, ISPASYNC_FW_CRASH, NULL); 3225 /* no point continuing after this */ 3226 return (-1); 3227 3228 case ASYNC_RQS_XFER_ERR: 3229 isp_prt(isp, ISP_LOGERR, "Request Queue Transfer Error"); 3230 break; 3231 3232 case ASYNC_RSP_XFER_ERR: 3233 isp_prt(isp, ISP_LOGERR, "Response Queue Transfer Error"); 3234 break; 3235 3236 case ASYNC_QWAKEUP: 3237 /* 3238 * We've just been notified that the Queue has woken up. 3239 * We don't need to be chatty about this- just unlatch things 3240 * and move on. 3241 */ 3242 mbox = READ_REQUEST_QUEUE_OUT_POINTER(isp); 3243 break; 3244 3245 case ASYNC_TIMEOUT_RESET: 3246 isp_prt(isp, ISP_LOGWARN, 3247 "timeout initiated SCSI bus reset of bus %d", bus); 3248 isp->isp_sendmarker |= (1 << bus); 3249 #ifdef ISP_TARGET_MODE 3250 isp_target_async(isp, bus, mbox); 3251 #endif 3252 break; 3253 3254 case ASYNC_DEVICE_RESET: 3255 isp_prt(isp, ISP_LOGINFO, "device reset on bus %d", bus); 3256 isp->isp_sendmarker |= (1 << bus); 3257 #ifdef ISP_TARGET_MODE 3258 isp_target_async(isp, bus, mbox); 3259 #endif 3260 break; 3261 3262 case ASYNC_EXTMSG_UNDERRUN: 3263 isp_prt(isp, ISP_LOGWARN, "extended message underrun"); 3264 break; 3265 3266 case ASYNC_SCAM_INT: 3267 isp_prt(isp, ISP_LOGINFO, "SCAM interrupt"); 3268 break; 3269 3270 case ASYNC_HUNG_SCSI: 3271 isp_prt(isp, ISP_LOGERR, 3272 "stalled SCSI Bus after DATA Overrun"); 3273 /* XXX: Need to issue SCSI reset at this point */ 3274 break; 3275 3276 case ASYNC_KILLED_BUS: 3277 isp_prt(isp, ISP_LOGERR, "SCSI Bus reset after DATA Overrun"); 3278 break; 3279 3280 case ASYNC_BUS_TRANSIT: 3281 mbox = ISP_READ(isp, OUTMAILBOX2); 3282 switch (mbox & 0x1c00) { 3283 case SXP_PINS_LVD_MODE: 3284 isp_prt(isp, ISP_LOGINFO, "Transition to LVD mode"); 3285 SDPARAM(isp)->isp_diffmode = 0; 3286 SDPARAM(isp)->isp_ultramode = 0; 3287 SDPARAM(isp)->isp_lvdmode = 1; 3288 break; 3289 case SXP_PINS_HVD_MODE: 3290 isp_prt(isp, ISP_LOGINFO, 3291 "Transition to Differential mode"); 3292 SDPARAM(isp)->isp_diffmode = 1; 3293 SDPARAM(isp)->isp_ultramode = 0; 3294 SDPARAM(isp)->isp_lvdmode = 0; 3295 break; 3296 case SXP_PINS_SE_MODE: 3297 isp_prt(isp, ISP_LOGINFO, 3298 "Transition to Single Ended mode"); 3299 SDPARAM(isp)->isp_diffmode = 0; 3300 SDPARAM(isp)->isp_ultramode = 1; 3301 SDPARAM(isp)->isp_lvdmode = 0; 3302 break; 3303 default: 3304 isp_prt(isp, ISP_LOGWARN, 3305 "Transition to Unknown Mode 0x%x", mbox); 3306 break; 3307 } 3308 /* 3309 * XXX: Set up to renegotiate again! 3310 */ 3311 /* Can only be for a 1080... */ 3312 isp->isp_sendmarker |= (1 << bus); 3313 break; 3314 3315 case ASYNC_CMD_CMPLT: 3316 fast_post_handle = ISP_READ(isp, OUTMAILBOX1); 3317 isp_prt(isp, ISP_LOGDEBUG3, "fast post completion of %u", 3318 fast_post_handle); 3319 break; 3320 3321 case ASYNC_CTIO_DONE: 3322 #ifdef ISP_TARGET_MODE 3323 /* 3324 * Bus gets overloaded with the handle. Dual bus 3325 * cards don't put bus# into the handle. 3326 */ 3327 bus = (ISP_READ(isp, OUTMAILBOX2) << 16) | 3328 ISP_READ(isp, OUTMAILBOX1); 3329 isp_target_async(isp, bus, mbox); 3330 #else 3331 isp_prt(isp, ISP_LOGINFO, "Fast Posting CTIO done"); 3332 #endif 3333 break; 3334 3335 case ASYNC_LIP_OCCURRED: 3336 FCPARAM(isp)->isp_lipseq = 3337 ISP_READ(isp, OUTMAILBOX1); 3338 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3339 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 3340 isp->isp_sendmarker = 1; 3341 isp_mark_getpdb_all(isp); 3342 isp_async(isp, ISPASYNC_LIP, NULL); 3343 #ifdef ISP_TARGET_MODE 3344 isp_target_async(isp, bus, mbox); 3345 #endif 3346 /* 3347 * We've had problems with data corruption occuring on 3348 * commands that complete (with no apparent error) after 3349 * we receive a LIP. This has been observed mostly on 3350 * Local Loop topologies. To be safe, let's just mark 3351 * all active commands as dead. 3352 */ 3353 if (FCPARAM(isp)->isp_topo == TOPO_NL_PORT || 3354 FCPARAM(isp)->isp_topo == TOPO_FL_PORT) { 3355 int i, j; 3356 for (i = j = 0; i < isp->isp_maxcmds; i++) { 3357 XS_T *xs; 3358 xs = isp->isp_xflist[i]; 3359 if (xs != NULL) { 3360 j++; 3361 XS_SETERR(xs, HBA_BUSRESET); 3362 } 3363 } 3364 if (j) { 3365 isp_prt(isp, ISP_LOGERR, 3366 "LIP destroyed %d active commands", j); 3367 } 3368 } 3369 break; 3370 3371 case ASYNC_LOOP_UP: 3372 isp->isp_sendmarker = 1; 3373 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3374 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 3375 isp_mark_getpdb_all(isp); 3376 isp_async(isp, ISPASYNC_LOOP_UP, NULL); 3377 #ifdef ISP_TARGET_MODE 3378 isp_target_async(isp, bus, mbox); 3379 #endif 3380 break; 3381 3382 case ASYNC_LOOP_DOWN: 3383 isp->isp_sendmarker = 1; 3384 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3385 FCPARAM(isp)->isp_loopstate = LOOP_NIL; 3386 isp_mark_getpdb_all(isp); 3387 isp_async(isp, ISPASYNC_LOOP_DOWN, NULL); 3388 #ifdef ISP_TARGET_MODE 3389 isp_target_async(isp, bus, mbox); 3390 #endif 3391 break; 3392 3393 case ASYNC_LOOP_RESET: 3394 isp->isp_sendmarker = 1; 3395 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3396 FCPARAM(isp)->isp_loopstate = LOOP_NIL; 3397 isp_mark_getpdb_all(isp); 3398 isp_async(isp, ISPASYNC_LOOP_RESET, NULL); 3399 #ifdef ISP_TARGET_MODE 3400 isp_target_async(isp, bus, mbox); 3401 #endif 3402 break; 3403 3404 case ASYNC_PDB_CHANGED: 3405 isp->isp_sendmarker = 1; 3406 FCPARAM(isp)->isp_loopstate = LOOP_PDB_RCVD; 3407 isp_mark_getpdb_all(isp); 3408 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_PDB); 3409 break; 3410 3411 case ASYNC_CHANGE_NOTIFY: 3412 /* 3413 * Not correct, but it will force us to rescan the loop. 3414 */ 3415 FCPARAM(isp)->isp_loopstate = LOOP_PDB_RCVD; 3416 isp_mark_getpdb_all(isp); 3417 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_SNS); 3418 break; 3419 3420 case ASYNC_PTPMODE: 3421 if (FCPARAM(isp)->isp_onfabric) 3422 FCPARAM(isp)->isp_topo = TOPO_F_PORT; 3423 else 3424 FCPARAM(isp)->isp_topo = TOPO_N_PORT; 3425 isp_mark_getpdb_all(isp); 3426 isp->isp_sendmarker = 1; 3427 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3428 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 3429 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_OTHER); 3430 #ifdef ISP_TARGET_MODE 3431 isp_target_async(isp, bus, mbox); 3432 #endif 3433 isp_prt(isp, ISP_LOGINFO, "Point-to-Point mode"); 3434 break; 3435 3436 case ASYNC_CONNMODE: 3437 mbox = ISP_READ(isp, OUTMAILBOX1); 3438 isp_mark_getpdb_all(isp); 3439 switch (mbox) { 3440 case ISP_CONN_LOOP: 3441 isp_prt(isp, ISP_LOGINFO, 3442 "Point-to-Point -> Loop mode"); 3443 break; 3444 case ISP_CONN_PTP: 3445 isp_prt(isp, ISP_LOGINFO, 3446 "Loop -> Point-to-Point mode"); 3447 break; 3448 case ISP_CONN_BADLIP: 3449 isp_prt(isp, ISP_LOGWARN, 3450 "Point-to-Point -> Loop mode (BAD LIP)"); 3451 break; 3452 case ISP_CONN_FATAL: 3453 isp_prt(isp, ISP_LOGERR, "FATAL CONNECTION ERROR"); 3454 isp_reinit(isp); 3455 #ifdef ISP_TARGET_MODE 3456 isp_target_async(isp, bus, ASYNC_SYSTEM_ERROR); 3457 #endif 3458 /* no point continuing after this */ 3459 return (-1); 3460 case ISP_CONN_LOOPBACK: 3461 isp_prt(isp, ISP_LOGWARN, 3462 "Looped Back in Point-to-Point mode"); 3463 break; 3464 default: 3465 isp_prt(isp, ISP_LOGWARN, 3466 "Unknown connection mode (0x%x)", mbox); 3467 break; 3468 } 3469 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_OTHER); 3470 isp->isp_sendmarker = 1; 3471 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3472 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 3473 break; 3474 3475 default: 3476 isp_prt(isp, ISP_LOGWARN, "Unknown Async Code 0x%x", mbox); 3477 break; 3478 } 3479 return (fast_post_handle); 3480 } 3481 3482 /* 3483 * Handle other response entries. A pointer to the request queue output 3484 * index is here in case we want to eat several entries at once, although 3485 * this is not used currently. 3486 */ 3487 3488 static int 3489 isp_handle_other_response(struct ispsoftc *isp, 3490 ispstatusreq_t *sp, u_int16_t *optrp) 3491 { 3492 switch (sp->req_header.rqs_entry_type) { 3493 case RQSTYPE_STATUS_CONT: 3494 isp_prt(isp, ISP_LOGINFO, "Ignored Continuation Response"); 3495 return (0); 3496 case RQSTYPE_ATIO: 3497 case RQSTYPE_CTIO: 3498 case RQSTYPE_ENABLE_LUN: 3499 case RQSTYPE_MODIFY_LUN: 3500 case RQSTYPE_NOTIFY: 3501 case RQSTYPE_NOTIFY_ACK: 3502 case RQSTYPE_CTIO1: 3503 case RQSTYPE_ATIO2: 3504 case RQSTYPE_CTIO2: 3505 case RQSTYPE_CTIO3: 3506 #ifdef ISP_TARGET_MODE 3507 return (isp_target_notify(isp, sp, optrp)); 3508 #else 3509 optrp = optrp; 3510 /* FALLTHROUGH */ 3511 #endif 3512 case RQSTYPE_REQUEST: 3513 default: 3514 if (isp_async(isp, ISPASYNC_UNHANDLED_RESPONSE, sp)) { 3515 return (0); 3516 } 3517 isp_prt(isp, ISP_LOGWARN, "Unhandled Response Type 0x%x", 3518 sp->req_header.rqs_entry_type); 3519 return (-1); 3520 } 3521 } 3522 3523 static void 3524 isp_parse_status(struct ispsoftc *isp, ispstatusreq_t *sp, XS_T *xs) 3525 { 3526 switch (sp->req_completion_status & 0xff) { 3527 case RQCS_COMPLETE: 3528 if (XS_NOERR(xs)) { 3529 XS_SETERR(xs, HBA_NOERROR); 3530 } 3531 return; 3532 3533 case RQCS_INCOMPLETE: 3534 if ((sp->req_state_flags & RQSF_GOT_TARGET) == 0) { 3535 isp_prt(isp, ISP_LOGDEBUG1, 3536 "Selection Timeout for %d.%d.%d", 3537 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3538 if (XS_NOERR(xs)) { 3539 XS_SETERR(xs, HBA_SELTIMEOUT); 3540 } 3541 return; 3542 } 3543 isp_prt(isp, ISP_LOGERR, 3544 "command incomplete for %d.%d.%d, state 0x%x", 3545 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), 3546 sp->req_state_flags); 3547 break; 3548 3549 case RQCS_DMA_ERROR: 3550 isp_prt(isp, ISP_LOGERR, "DMA error for command on %d.%d.%d", 3551 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3552 break; 3553 3554 case RQCS_TRANSPORT_ERROR: 3555 { 3556 char buf[172]; 3557 buf[0] = 0; 3558 STRNCAT(buf, "states=>", sizeof buf); 3559 if (sp->req_state_flags & RQSF_GOT_BUS) { 3560 STRNCAT(buf, " GOT_BUS", sizeof buf); 3561 } 3562 if (sp->req_state_flags & RQSF_GOT_TARGET) { 3563 STRNCAT(buf, " GOT_TGT", sizeof buf); 3564 } 3565 if (sp->req_state_flags & RQSF_SENT_CDB) { 3566 STRNCAT(buf, " SENT_CDB", sizeof buf); 3567 } 3568 if (sp->req_state_flags & RQSF_XFRD_DATA) { 3569 STRNCAT(buf, " XFRD_DATA", sizeof buf); 3570 } 3571 if (sp->req_state_flags & RQSF_GOT_STATUS) { 3572 STRNCAT(buf, " GOT_STS", sizeof buf); 3573 } 3574 if (sp->req_state_flags & RQSF_GOT_SENSE) { 3575 STRNCAT(buf, " GOT_SNS", sizeof buf); 3576 } 3577 if (sp->req_state_flags & RQSF_XFER_COMPLETE) { 3578 STRNCAT(buf, " XFR_CMPLT", sizeof buf); 3579 } 3580 STRNCAT(buf, "\nstatus=>", sizeof buf); 3581 if (sp->req_status_flags & RQSTF_DISCONNECT) { 3582 STRNCAT(buf, " Disconnect", sizeof buf); 3583 } 3584 if (sp->req_status_flags & RQSTF_SYNCHRONOUS) { 3585 STRNCAT(buf, " Sync_xfr", sizeof buf); 3586 } 3587 if (sp->req_status_flags & RQSTF_PARITY_ERROR) { 3588 STRNCAT(buf, " Parity", sizeof buf); 3589 } 3590 if (sp->req_status_flags & RQSTF_BUS_RESET) { 3591 STRNCAT(buf, " Bus_Reset", sizeof buf); 3592 } 3593 if (sp->req_status_flags & RQSTF_DEVICE_RESET) { 3594 STRNCAT(buf, " Device_Reset", sizeof buf); 3595 } 3596 if (sp->req_status_flags & RQSTF_ABORTED) { 3597 STRNCAT(buf, " Aborted", sizeof buf); 3598 } 3599 if (sp->req_status_flags & RQSTF_TIMEOUT) { 3600 STRNCAT(buf, " Timeout", sizeof buf); 3601 } 3602 if (sp->req_status_flags & RQSTF_NEGOTIATION) { 3603 STRNCAT(buf, " Negotiation", sizeof buf); 3604 } 3605 isp_prt(isp, ISP_LOGERR, "%s", buf); 3606 isp_prt(isp, ISP_LOGERR, "transport error for %d.%d.%d:\n%s", 3607 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), buf); 3608 break; 3609 } 3610 case RQCS_RESET_OCCURRED: 3611 isp_prt(isp, ISP_LOGWARN, 3612 "bus reset destroyed command for %d.%d.%d", 3613 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3614 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 3615 if (XS_NOERR(xs)) { 3616 XS_SETERR(xs, HBA_BUSRESET); 3617 } 3618 return; 3619 3620 case RQCS_ABORTED: 3621 isp_prt(isp, ISP_LOGERR, "command aborted for %d.%d.%d", 3622 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3623 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 3624 if (XS_NOERR(xs)) { 3625 XS_SETERR(xs, HBA_ABORTED); 3626 } 3627 return; 3628 3629 case RQCS_TIMEOUT: 3630 isp_prt(isp, ISP_LOGWARN, "command timed out for %d.%d.%d", 3631 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3632 if (XS_NOERR(xs)) { 3633 XS_SETERR(xs, HBA_CMDTIMEOUT); 3634 } 3635 return; 3636 3637 case RQCS_DATA_OVERRUN: 3638 XS_RESID(xs) = sp->req_resid; 3639 isp_prt(isp, ISP_LOGERR, "data overrun for command on %d.%d.%d", 3640 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3641 if (XS_NOERR(xs)) { 3642 XS_SETERR(xs, HBA_DATAOVR); 3643 } 3644 return; 3645 3646 case RQCS_COMMAND_OVERRUN: 3647 isp_prt(isp, ISP_LOGERR, 3648 "command overrun for command on %d.%d.%d", 3649 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3650 break; 3651 3652 case RQCS_STATUS_OVERRUN: 3653 isp_prt(isp, ISP_LOGERR, 3654 "status overrun for command on %d.%d.%d", 3655 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3656 break; 3657 3658 case RQCS_BAD_MESSAGE: 3659 isp_prt(isp, ISP_LOGERR, 3660 "msg not COMMAND COMPLETE after status %d.%d.%d", 3661 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3662 break; 3663 3664 case RQCS_NO_MESSAGE_OUT: 3665 isp_prt(isp, ISP_LOGERR, 3666 "No MESSAGE OUT phase after selection on %d.%d.%d", 3667 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3668 break; 3669 3670 case RQCS_EXT_ID_FAILED: 3671 isp_prt(isp, ISP_LOGERR, "EXTENDED IDENTIFY failed %d.%d.%d", 3672 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3673 break; 3674 3675 case RQCS_IDE_MSG_FAILED: 3676 isp_prt(isp, ISP_LOGERR, 3677 "INITIATOR DETECTED ERROR rejected by %d.%d.%d", 3678 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3679 break; 3680 3681 case RQCS_ABORT_MSG_FAILED: 3682 isp_prt(isp, ISP_LOGERR, "ABORT OPERATION rejected by %d.%d.%d", 3683 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3684 break; 3685 3686 case RQCS_REJECT_MSG_FAILED: 3687 isp_prt(isp, ISP_LOGERR, "MESSAGE REJECT rejected by %d.%d.%d", 3688 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3689 break; 3690 3691 case RQCS_NOP_MSG_FAILED: 3692 isp_prt(isp, ISP_LOGERR, "NOP rejected by %d.%d.%d", 3693 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3694 break; 3695 3696 case RQCS_PARITY_ERROR_MSG_FAILED: 3697 isp_prt(isp, ISP_LOGERR, 3698 "MESSAGE PARITY ERROR rejected by %d.%d.%d", 3699 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3700 break; 3701 3702 case RQCS_DEVICE_RESET_MSG_FAILED: 3703 isp_prt(isp, ISP_LOGWARN, 3704 "BUS DEVICE RESET rejected by %d.%d.%d", 3705 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3706 break; 3707 3708 case RQCS_ID_MSG_FAILED: 3709 isp_prt(isp, ISP_LOGERR, "IDENTIFY rejected by %d.%d.%d", 3710 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3711 break; 3712 3713 case RQCS_UNEXP_BUS_FREE: 3714 isp_prt(isp, ISP_LOGERR, "%d.%d.%d had an unexpected bus free", 3715 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3716 break; 3717 3718 case RQCS_DATA_UNDERRUN: 3719 XS_RESID(xs) = sp->req_resid; 3720 if (XS_NOERR(xs)) { 3721 XS_SETERR(xs, HBA_NOERROR); 3722 } 3723 return; 3724 3725 case RQCS_XACT_ERR1: 3726 isp_prt(isp, ISP_LOGERR, xact1, XS_CHANNEL(xs), 3727 XS_TGT(xs), XS_LUN(xs)); 3728 break; 3729 3730 case RQCS_XACT_ERR2: 3731 isp_prt(isp, ISP_LOGERR, xact2, 3732 XS_LUN(xs), XS_TGT(xs), XS_CHANNEL(xs)); 3733 break; 3734 3735 case RQCS_XACT_ERR3: 3736 isp_prt(isp, ISP_LOGERR, xact3, 3737 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3738 break; 3739 3740 case RQCS_BAD_ENTRY: 3741 isp_prt(isp, ISP_LOGERR, "Invalid IOCB entry type detected"); 3742 break; 3743 3744 case RQCS_QUEUE_FULL: 3745 isp_prt(isp, ISP_LOGDEBUG1, 3746 "internal queues full for %d.%d.%d status 0x%x", XS_TGT(xs), 3747 XS_LUN(xs), XS_CHANNEL(xs), *XS_STSP(xs)); 3748 /* 3749 * If QFULL or some other status byte is set, then this 3750 * isn't an error, per se. 3751 */ 3752 if (*XS_STSP(xs) != SCSI_GOOD && XS_NOERR(xs)) { 3753 XS_SETERR(xs, HBA_NOERROR); 3754 return; 3755 } 3756 break; 3757 3758 case RQCS_PHASE_SKIPPED: 3759 isp_prt(isp, ISP_LOGERR, pskip, 3760 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3761 break; 3762 3763 case RQCS_ARQS_FAILED: 3764 isp_prt(isp, ISP_LOGERR, 3765 "Auto Request Sense failed for %d.%d.%d", 3766 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3767 if (XS_NOERR(xs)) { 3768 XS_SETERR(xs, HBA_ARQFAIL); 3769 } 3770 return; 3771 3772 case RQCS_WIDE_FAILED: 3773 isp_prt(isp, ISP_LOGERR, 3774 "Wide Negotiation failed for %d.%d.%d", 3775 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3776 if (IS_SCSI(isp)) { 3777 sdparam *sdp = isp->isp_param; 3778 sdp += XS_CHANNEL(xs); 3779 sdp->isp_devparam[XS_TGT(xs)].dev_flags &= ~DPARM_WIDE; 3780 sdp->isp_devparam[XS_TGT(xs)].dev_update = 1; 3781 isp->isp_update |= (1 << XS_CHANNEL(xs)); 3782 } 3783 if (XS_NOERR(xs)) { 3784 XS_SETERR(xs, HBA_NOERROR); 3785 } 3786 return; 3787 3788 case RQCS_SYNCXFER_FAILED: 3789 isp_prt(isp, ISP_LOGERR, 3790 "SDTR Message failed for target %d.%d.%d", 3791 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3792 if (IS_SCSI(isp)) { 3793 sdparam *sdp = isp->isp_param; 3794 sdp += XS_CHANNEL(xs); 3795 sdp->isp_devparam[XS_TGT(xs)].dev_flags &= ~DPARM_SYNC; 3796 sdp->isp_devparam[XS_TGT(xs)].dev_update = 1; 3797 isp->isp_update |= (1 << XS_CHANNEL(xs)); 3798 } 3799 break; 3800 3801 case RQCS_LVD_BUSERR: 3802 isp_prt(isp, ISP_LOGERR, 3803 "Bad LVD condition while talking to %d.%d.%d", 3804 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3805 break; 3806 3807 case RQCS_PORT_UNAVAILABLE: 3808 /* 3809 * No such port on the loop. Moral equivalent of SELTIMEO 3810 */ 3811 isp_prt(isp, ISP_LOGINFO, 3812 "Port Unavailable for target %d", XS_TGT(xs)); 3813 if (XS_NOERR(xs)) { 3814 XS_SETERR(xs, HBA_SELTIMEOUT); 3815 } 3816 return; 3817 case RQCS_PORT_LOGGED_OUT: 3818 /* 3819 * It was there (maybe)- treat as a selection timeout. 3820 */ 3821 isp_prt(isp, ISP_LOGINFO, 3822 "port logout for target %d", XS_TGT(xs)); 3823 if (XS_NOERR(xs)) { 3824 XS_SETERR(xs, HBA_SELTIMEOUT); 3825 } 3826 return; 3827 3828 case RQCS_PORT_CHANGED: 3829 isp_prt(isp, ISP_LOGWARN, 3830 "port changed for target %d", XS_TGT(xs)); 3831 if (XS_NOERR(xs)) { 3832 XS_SETERR(xs, HBA_SELTIMEOUT); 3833 } 3834 return; 3835 3836 case RQCS_PORT_BUSY: 3837 isp_prt(isp, ISP_LOGWARN, 3838 "port busy for target %d", XS_TGT(xs)); 3839 if (XS_NOERR(xs)) { 3840 XS_SETERR(xs, HBA_TGTBSY); 3841 } 3842 return; 3843 3844 default: 3845 isp_prt(isp, ISP_LOGERR, "Unknown Completion Status 0x%x", 3846 sp->req_completion_status); 3847 break; 3848 } 3849 if (XS_NOERR(xs)) { 3850 XS_SETERR(xs, HBA_BOTCH); 3851 } 3852 } 3853 3854 static void 3855 isp_fastpost_complete(struct ispsoftc *isp, u_int16_t fph) 3856 { 3857 XS_T *xs; 3858 3859 if (fph == 0) { 3860 return; 3861 } 3862 xs = isp_find_xs(isp, fph); 3863 if (xs == NULL) { 3864 isp_prt(isp, ISP_LOGWARN, 3865 "Command for fast post handle 0x%x not found", fph); 3866 return; 3867 } 3868 isp_destroy_handle(isp, fph); 3869 3870 /* 3871 * Since we don't have a result queue entry item, 3872 * we must believe that SCSI status is zero and 3873 * that all data transferred. 3874 */ 3875 XS_SET_STATE_STAT(isp, xs, NULL); 3876 XS_RESID(xs) = 0; 3877 *XS_STSP(xs) = SCSI_GOOD; 3878 if (XS_XFRLEN(xs)) { 3879 ISP_DMAFREE(isp, xs, fph); 3880 } 3881 if (isp->isp_nactive) 3882 isp->isp_nactive--; 3883 isp_done(xs); 3884 } 3885 3886 #define HIBYT(x) ((x) >> 0x8) 3887 #define LOBYT(x) ((x) & 0xff) 3888 #define ISPOPMAP(a, b) (((a) << 8) | (b)) 3889 static u_int16_t mbpscsi[] = { 3890 ISPOPMAP(0x01, 0x01), /* 0x00: MBOX_NO_OP */ 3891 ISPOPMAP(0x1f, 0x01), /* 0x01: MBOX_LOAD_RAM */ 3892 ISPOPMAP(0x03, 0x01), /* 0x02: MBOX_EXEC_FIRMWARE */ 3893 ISPOPMAP(0x1f, 0x01), /* 0x03: MBOX_DUMP_RAM */ 3894 ISPOPMAP(0x07, 0x07), /* 0x04: MBOX_WRITE_RAM_WORD */ 3895 ISPOPMAP(0x03, 0x07), /* 0x05: MBOX_READ_RAM_WORD */ 3896 ISPOPMAP(0x3f, 0x3f), /* 0x06: MBOX_MAILBOX_REG_TEST */ 3897 ISPOPMAP(0x03, 0x07), /* 0x07: MBOX_VERIFY_CHECKSUM */ 3898 ISPOPMAP(0x01, 0x4f), /* 0x08: MBOX_ABOUT_FIRMWARE */ 3899 ISPOPMAP(0x00, 0x00), /* 0x09: */ 3900 ISPOPMAP(0x00, 0x00), /* 0x0a: */ 3901 ISPOPMAP(0x00, 0x00), /* 0x0b: */ 3902 ISPOPMAP(0x00, 0x00), /* 0x0c: */ 3903 ISPOPMAP(0x00, 0x00), /* 0x0d: */ 3904 ISPOPMAP(0x01, 0x05), /* 0x0e: MBOX_CHECK_FIRMWARE */ 3905 ISPOPMAP(0x00, 0x00), /* 0x0f: */ 3906 ISPOPMAP(0x1f, 0x1f), /* 0x10: MBOX_INIT_REQ_QUEUE */ 3907 ISPOPMAP(0x3f, 0x3f), /* 0x11: MBOX_INIT_RES_QUEUE */ 3908 ISPOPMAP(0x0f, 0x0f), /* 0x12: MBOX_EXECUTE_IOCB */ 3909 ISPOPMAP(0x03, 0x03), /* 0x13: MBOX_WAKE_UP */ 3910 ISPOPMAP(0x01, 0x3f), /* 0x14: MBOX_STOP_FIRMWARE */ 3911 ISPOPMAP(0x0f, 0x0f), /* 0x15: MBOX_ABORT */ 3912 ISPOPMAP(0x03, 0x03), /* 0x16: MBOX_ABORT_DEVICE */ 3913 ISPOPMAP(0x07, 0x07), /* 0x17: MBOX_ABORT_TARGET */ 3914 ISPOPMAP(0x07, 0x07), /* 0x18: MBOX_BUS_RESET */ 3915 ISPOPMAP(0x03, 0x07), /* 0x19: MBOX_STOP_QUEUE */ 3916 ISPOPMAP(0x03, 0x07), /* 0x1a: MBOX_START_QUEUE */ 3917 ISPOPMAP(0x03, 0x07), /* 0x1b: MBOX_SINGLE_STEP_QUEUE */ 3918 ISPOPMAP(0x03, 0x07), /* 0x1c: MBOX_ABORT_QUEUE */ 3919 ISPOPMAP(0x03, 0x4f), /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */ 3920 ISPOPMAP(0x00, 0x00), /* 0x1e: */ 3921 ISPOPMAP(0x01, 0x07), /* 0x1f: MBOX_GET_FIRMWARE_STATUS */ 3922 ISPOPMAP(0x01, 0x07), /* 0x20: MBOX_GET_INIT_SCSI_ID */ 3923 ISPOPMAP(0x01, 0x07), /* 0x21: MBOX_GET_SELECT_TIMEOUT */ 3924 ISPOPMAP(0x01, 0xc7), /* 0x22: MBOX_GET_RETRY_COUNT */ 3925 ISPOPMAP(0x01, 0x07), /* 0x23: MBOX_GET_TAG_AGE_LIMIT */ 3926 ISPOPMAP(0x01, 0x03), /* 0x24: MBOX_GET_CLOCK_RATE */ 3927 ISPOPMAP(0x01, 0x07), /* 0x25: MBOX_GET_ACT_NEG_STATE */ 3928 ISPOPMAP(0x01, 0x07), /* 0x26: MBOX_GET_ASYNC_DATA_SETUP_TIME */ 3929 ISPOPMAP(0x01, 0x07), /* 0x27: MBOX_GET_PCI_PARAMS */ 3930 ISPOPMAP(0x03, 0x4f), /* 0x28: MBOX_GET_TARGET_PARAMS */ 3931 ISPOPMAP(0x03, 0x0f), /* 0x29: MBOX_GET_DEV_QUEUE_PARAMS */ 3932 ISPOPMAP(0x01, 0x07), /* 0x2a: MBOX_GET_RESET_DELAY_PARAMS */ 3933 ISPOPMAP(0x00, 0x00), /* 0x2b: */ 3934 ISPOPMAP(0x00, 0x00), /* 0x2c: */ 3935 ISPOPMAP(0x00, 0x00), /* 0x2d: */ 3936 ISPOPMAP(0x00, 0x00), /* 0x2e: */ 3937 ISPOPMAP(0x00, 0x00), /* 0x2f: */ 3938 ISPOPMAP(0x03, 0x03), /* 0x30: MBOX_SET_INIT_SCSI_ID */ 3939 ISPOPMAP(0x07, 0x07), /* 0x31: MBOX_SET_SELECT_TIMEOUT */ 3940 ISPOPMAP(0xc7, 0xc7), /* 0x32: MBOX_SET_RETRY_COUNT */ 3941 ISPOPMAP(0x07, 0x07), /* 0x33: MBOX_SET_TAG_AGE_LIMIT */ 3942 ISPOPMAP(0x03, 0x03), /* 0x34: MBOX_SET_CLOCK_RATE */ 3943 ISPOPMAP(0x07, 0x07), /* 0x35: MBOX_SET_ACT_NEG_STATE */ 3944 ISPOPMAP(0x07, 0x07), /* 0x36: MBOX_SET_ASYNC_DATA_SETUP_TIME */ 3945 ISPOPMAP(0x07, 0x07), /* 0x37: MBOX_SET_PCI_CONTROL_PARAMS */ 3946 ISPOPMAP(0x4f, 0x4f), /* 0x38: MBOX_SET_TARGET_PARAMS */ 3947 ISPOPMAP(0x0f, 0x0f), /* 0x39: MBOX_SET_DEV_QUEUE_PARAMS */ 3948 ISPOPMAP(0x07, 0x07), /* 0x3a: MBOX_SET_RESET_DELAY_PARAMS */ 3949 ISPOPMAP(0x00, 0x00), /* 0x3b: */ 3950 ISPOPMAP(0x00, 0x00), /* 0x3c: */ 3951 ISPOPMAP(0x00, 0x00), /* 0x3d: */ 3952 ISPOPMAP(0x00, 0x00), /* 0x3e: */ 3953 ISPOPMAP(0x00, 0x00), /* 0x3f: */ 3954 ISPOPMAP(0x01, 0x03), /* 0x40: MBOX_RETURN_BIOS_BLOCK_ADDR */ 3955 ISPOPMAP(0x3f, 0x01), /* 0x41: MBOX_WRITE_FOUR_RAM_WORDS */ 3956 ISPOPMAP(0x03, 0x07), /* 0x42: MBOX_EXEC_BIOS_IOCB */ 3957 ISPOPMAP(0x00, 0x00), /* 0x43: */ 3958 ISPOPMAP(0x00, 0x00), /* 0x44: */ 3959 ISPOPMAP(0x03, 0x03), /* 0x45: SET SYSTEM PARAMETER */ 3960 ISPOPMAP(0x01, 0x03), /* 0x46: GET SYSTEM PARAMETER */ 3961 ISPOPMAP(0x00, 0x00), /* 0x47: */ 3962 ISPOPMAP(0x01, 0xcf), /* 0x48: GET SCAM CONFIGURATION */ 3963 ISPOPMAP(0xcf, 0xcf), /* 0x49: SET SCAM CONFIGURATION */ 3964 ISPOPMAP(0x03, 0x03), /* 0x4a: MBOX_SET_FIRMWARE_FEATURES */ 3965 ISPOPMAP(0x01, 0x03), /* 0x4b: MBOX_GET_FIRMWARE_FEATURES */ 3966 ISPOPMAP(0x00, 0x00), /* 0x4c: */ 3967 ISPOPMAP(0x00, 0x00), /* 0x4d: */ 3968 ISPOPMAP(0x00, 0x00), /* 0x4e: */ 3969 ISPOPMAP(0x00, 0x00), /* 0x4f: */ 3970 ISPOPMAP(0xdf, 0xdf), /* 0x50: LOAD RAM A64 */ 3971 ISPOPMAP(0xdf, 0xdf), /* 0x51: DUMP RAM A64 */ 3972 ISPOPMAP(0xdf, 0xdf), /* 0x52: INITIALIZE REQUEST QUEUE A64 */ 3973 ISPOPMAP(0xff, 0xff), /* 0x53: INITIALIZE RESPONSE QUEUE A64 */ 3974 ISPOPMAP(0xcf, 0xff), /* 0x54: EXECUTE IOCB A64 */ 3975 ISPOPMAP(0x07, 0x01), /* 0x55: ENABLE TARGET MODE */ 3976 ISPOPMAP(0x03, 0x0f), /* 0x56: GET TARGET STATUS */ 3977 ISPOPMAP(0x00, 0x00), /* 0x57: */ 3978 ISPOPMAP(0x00, 0x00), /* 0x58: */ 3979 ISPOPMAP(0x00, 0x00), /* 0x59: */ 3980 ISPOPMAP(0x03, 0x03), /* 0x5a: SET DATA OVERRUN RECOVERY MODE */ 3981 ISPOPMAP(0x01, 0x03), /* 0x5b: GET DATA OVERRUN RECOVERY MODE */ 3982 ISPOPMAP(0x0f, 0x0f), /* 0x5c: SET HOST DATA */ 3983 ISPOPMAP(0x01, 0x01) /* 0x5d: GET NOST DATA */ 3984 }; 3985 3986 #ifndef ISP_STRIPPED 3987 static char *scsi_mbcmd_names[] = { 3988 "NO-OP", 3989 "LOAD RAM", 3990 "EXEC FIRMWARE", 3991 "DUMP RAM", 3992 "WRITE RAM WORD", 3993 "READ RAM WORD", 3994 "MAILBOX REG TEST", 3995 "VERIFY CHECKSUM", 3996 "ABOUT FIRMWARE", 3997 NULL, 3998 NULL, 3999 NULL, 4000 NULL, 4001 NULL, 4002 "CHECK FIRMWARE", 4003 NULL, 4004 "INIT REQUEST QUEUE", 4005 "INIT RESULT QUEUE", 4006 "EXECUTE IOCB", 4007 "WAKE UP", 4008 "STOP FIRMWARE", 4009 "ABORT", 4010 "ABORT DEVICE", 4011 "ABORT TARGET", 4012 "BUS RESET", 4013 "STOP QUEUE", 4014 "START QUEUE", 4015 "SINGLE STEP QUEUE", 4016 "ABORT QUEUE", 4017 "GET DEV QUEUE STATUS", 4018 NULL, 4019 "GET FIRMWARE STATUS", 4020 "GET INIT SCSI ID", 4021 "GET SELECT TIMEOUT", 4022 "GET RETRY COUNT", 4023 "GET TAG AGE LIMIT", 4024 "GET CLOCK RATE", 4025 "GET ACT NEG STATE", 4026 "GET ASYNC DATA SETUP TIME", 4027 "GET PCI PARAMS", 4028 "GET TARGET PARAMS", 4029 "GET DEV QUEUE PARAMS", 4030 "GET RESET DELAY PARAMS", 4031 NULL, 4032 NULL, 4033 NULL, 4034 NULL, 4035 NULL, 4036 "SET INIT SCSI ID", 4037 "SET SELECT TIMEOUT", 4038 "SET RETRY COUNT", 4039 "SET TAG AGE LIMIT", 4040 "SET CLOCK RATE", 4041 "SET ACT NEG STATE", 4042 "SET ASYNC DATA SETUP TIME", 4043 "SET PCI CONTROL PARAMS", 4044 "SET TARGET PARAMS", 4045 "SET DEV QUEUE PARAMS", 4046 "SET RESET DELAY PARAMS", 4047 NULL, 4048 NULL, 4049 NULL, 4050 NULL, 4051 NULL, 4052 "RETURN BIOS BLOCK ADDR", 4053 "WRITE FOUR RAM WORDS", 4054 "EXEC BIOS IOCB", 4055 NULL, 4056 NULL, 4057 "SET SYSTEM PARAMETER", 4058 "GET SYSTEM PARAMETER", 4059 NULL, 4060 "GET SCAM CONFIGURATION", 4061 "SET SCAM CONFIGURATION", 4062 "SET FIRMWARE FEATURES", 4063 "GET FIRMWARE FEATURES", 4064 NULL, 4065 NULL, 4066 NULL, 4067 NULL, 4068 "LOAD RAM A64", 4069 "DUMP RAM A64", 4070 "INITIALIZE REQUEST QUEUE A64", 4071 "INITIALIZE RESPONSE QUEUE A64", 4072 "EXECUTE IOCB A64", 4073 "ENABLE TARGET MODE", 4074 "GET TARGET MODE STATE", 4075 NULL, 4076 NULL, 4077 NULL, 4078 "SET DATA OVERRUN RECOVERY MODE", 4079 "GET DATA OVERRUN RECOVERY MODE", 4080 "SET HOST DATA", 4081 "GET NOST DATA", 4082 }; 4083 #endif 4084 4085 static u_int16_t mbpfc[] = { 4086 ISPOPMAP(0x01, 0x01), /* 0x00: MBOX_NO_OP */ 4087 ISPOPMAP(0x1f, 0x01), /* 0x01: MBOX_LOAD_RAM */ 4088 ISPOPMAP(0x03, 0x01), /* 0x02: MBOX_EXEC_FIRMWARE */ 4089 ISPOPMAP(0xdf, 0x01), /* 0x03: MBOX_DUMP_RAM */ 4090 ISPOPMAP(0x07, 0x07), /* 0x04: MBOX_WRITE_RAM_WORD */ 4091 ISPOPMAP(0x03, 0x07), /* 0x05: MBOX_READ_RAM_WORD */ 4092 ISPOPMAP(0xff, 0xff), /* 0x06: MBOX_MAILBOX_REG_TEST */ 4093 ISPOPMAP(0x03, 0x05), /* 0x07: MBOX_VERIFY_CHECKSUM */ 4094 ISPOPMAP(0x01, 0x0f), /* 0x08: MBOX_ABOUT_FIRMWARE */ 4095 ISPOPMAP(0xdf, 0x01), /* 0x09: LOAD RAM */ 4096 ISPOPMAP(0xdf, 0x01), /* 0x0a: DUMP RAM */ 4097 ISPOPMAP(0x00, 0x00), /* 0x0b: */ 4098 ISPOPMAP(0x00, 0x00), /* 0x0c: */ 4099 ISPOPMAP(0x00, 0x00), /* 0x0d: */ 4100 ISPOPMAP(0x01, 0x05), /* 0x0e: MBOX_CHECK_FIRMWARE */ 4101 ISPOPMAP(0x00, 0x00), /* 0x0f: */ 4102 ISPOPMAP(0x1f, 0x11), /* 0x10: MBOX_INIT_REQ_QUEUE */ 4103 ISPOPMAP(0x2f, 0x21), /* 0x11: MBOX_INIT_RES_QUEUE */ 4104 ISPOPMAP(0x0f, 0x01), /* 0x12: MBOX_EXECUTE_IOCB */ 4105 ISPOPMAP(0x03, 0x03), /* 0x13: MBOX_WAKE_UP */ 4106 ISPOPMAP(0x01, 0xff), /* 0x14: MBOX_STOP_FIRMWARE */ 4107 ISPOPMAP(0x4f, 0x01), /* 0x15: MBOX_ABORT */ 4108 ISPOPMAP(0x07, 0x01), /* 0x16: MBOX_ABORT_DEVICE */ 4109 ISPOPMAP(0x07, 0x01), /* 0x17: MBOX_ABORT_TARGET */ 4110 ISPOPMAP(0x03, 0x03), /* 0x18: MBOX_BUS_RESET */ 4111 ISPOPMAP(0x07, 0x05), /* 0x19: MBOX_STOP_QUEUE */ 4112 ISPOPMAP(0x07, 0x05), /* 0x1a: MBOX_START_QUEUE */ 4113 ISPOPMAP(0x07, 0x05), /* 0x1b: MBOX_SINGLE_STEP_QUEUE */ 4114 ISPOPMAP(0x07, 0x05), /* 0x1c: MBOX_ABORT_QUEUE */ 4115 ISPOPMAP(0x07, 0x03), /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */ 4116 ISPOPMAP(0x00, 0x00), /* 0x1e: */ 4117 ISPOPMAP(0x01, 0x07), /* 0x1f: MBOX_GET_FIRMWARE_STATUS */ 4118 ISPOPMAP(0x01, 0x4f), /* 0x20: MBOX_GET_LOOP_ID */ 4119 ISPOPMAP(0x00, 0x00), /* 0x21: */ 4120 ISPOPMAP(0x01, 0x07), /* 0x22: MBOX_GET_RETRY_COUNT */ 4121 ISPOPMAP(0x00, 0x00), /* 0x23: */ 4122 ISPOPMAP(0x00, 0x00), /* 0x24: */ 4123 ISPOPMAP(0x00, 0x00), /* 0x25: */ 4124 ISPOPMAP(0x00, 0x00), /* 0x26: */ 4125 ISPOPMAP(0x00, 0x00), /* 0x27: */ 4126 ISPOPMAP(0x0f, 0x1), /* 0x28: MBOX_GET_FIRMWARE_OPTIONS */ 4127 ISPOPMAP(0x03, 0x07), /* 0x29: MBOX_GET_PORT_QUEUE_PARAMS */ 4128 ISPOPMAP(0x00, 0x00), /* 0x2a: */ 4129 ISPOPMAP(0x00, 0x00), /* 0x2b: */ 4130 ISPOPMAP(0x00, 0x00), /* 0x2c: */ 4131 ISPOPMAP(0x00, 0x00), /* 0x2d: */ 4132 ISPOPMAP(0x00, 0x00), /* 0x2e: */ 4133 ISPOPMAP(0x00, 0x00), /* 0x2f: */ 4134 ISPOPMAP(0x00, 0x00), /* 0x30: */ 4135 ISPOPMAP(0x00, 0x00), /* 0x31: */ 4136 ISPOPMAP(0x07, 0x07), /* 0x32: MBOX_SET_RETRY_COUNT */ 4137 ISPOPMAP(0x00, 0x00), /* 0x33: */ 4138 ISPOPMAP(0x00, 0x00), /* 0x34: */ 4139 ISPOPMAP(0x00, 0x00), /* 0x35: */ 4140 ISPOPMAP(0x00, 0x00), /* 0x36: */ 4141 ISPOPMAP(0x00, 0x00), /* 0x37: */ 4142 ISPOPMAP(0x0f, 0x01), /* 0x38: MBOX_SET_FIRMWARE_OPTIONS */ 4143 ISPOPMAP(0x0f, 0x07), /* 0x39: MBOX_SET_PORT_QUEUE_PARAMS */ 4144 ISPOPMAP(0x00, 0x00), /* 0x3a: */ 4145 ISPOPMAP(0x00, 0x00), /* 0x3b: */ 4146 ISPOPMAP(0x00, 0x00), /* 0x3c: */ 4147 ISPOPMAP(0x00, 0x00), /* 0x3d: */ 4148 ISPOPMAP(0x00, 0x00), /* 0x3e: */ 4149 ISPOPMAP(0x00, 0x00), /* 0x3f: */ 4150 ISPOPMAP(0x03, 0x01), /* 0x40: MBOX_LOOP_PORT_BYPASS */ 4151 ISPOPMAP(0x03, 0x01), /* 0x41: MBOX_LOOP_PORT_ENABLE */ 4152 ISPOPMAP(0x03, 0x07), /* 0x42: MBOX_GET_RESOURCE_COUNTS */ 4153 ISPOPMAP(0x01, 0x01), /* 0x43: MBOX_REQUEST_NON_PARTICIPATING_MODE */ 4154 ISPOPMAP(0x00, 0x00), /* 0x44: */ 4155 ISPOPMAP(0x00, 0x00), /* 0x45: */ 4156 ISPOPMAP(0x00, 0x00), /* 0x46: */ 4157 ISPOPMAP(0xcf, 0x03), /* 0x47: GET PORT_DATABASE ENHANCED */ 4158 ISPOPMAP(0x00, 0x00), /* 0x48: */ 4159 ISPOPMAP(0x00, 0x00), /* 0x49: */ 4160 ISPOPMAP(0x00, 0x00), /* 0x4a: */ 4161 ISPOPMAP(0x00, 0x00), /* 0x4b: */ 4162 ISPOPMAP(0x00, 0x00), /* 0x4c: */ 4163 ISPOPMAP(0x00, 0x00), /* 0x4d: */ 4164 ISPOPMAP(0x00, 0x00), /* 0x4e: */ 4165 ISPOPMAP(0x00, 0x00), /* 0x4f: */ 4166 ISPOPMAP(0x00, 0x00), /* 0x50: */ 4167 ISPOPMAP(0x00, 0x00), /* 0x51: */ 4168 ISPOPMAP(0x00, 0x00), /* 0x52: */ 4169 ISPOPMAP(0x00, 0x00), /* 0x53: */ 4170 ISPOPMAP(0xcf, 0x01), /* 0x54: EXECUTE IOCB A64 */ 4171 ISPOPMAP(0x00, 0x00), /* 0x55: */ 4172 ISPOPMAP(0x00, 0x00), /* 0x56: */ 4173 ISPOPMAP(0x00, 0x00), /* 0x57: */ 4174 ISPOPMAP(0x00, 0x00), /* 0x58: */ 4175 ISPOPMAP(0x00, 0x00), /* 0x59: */ 4176 ISPOPMAP(0x00, 0x00), /* 0x5a: */ 4177 ISPOPMAP(0x00, 0x00), /* 0x5b: */ 4178 ISPOPMAP(0x00, 0x00), /* 0x5c: */ 4179 ISPOPMAP(0x00, 0x00), /* 0x5d: */ 4180 ISPOPMAP(0x00, 0x00), /* 0x5e: */ 4181 ISPOPMAP(0x00, 0x00), /* 0x5f: */ 4182 ISPOPMAP(0xfd, 0x31), /* 0x60: MBOX_INIT_FIRMWARE */ 4183 ISPOPMAP(0x00, 0x00), /* 0x61: */ 4184 ISPOPMAP(0x01, 0x01), /* 0x62: MBOX_INIT_LIP */ 4185 ISPOPMAP(0xcd, 0x03), /* 0x63: MBOX_GET_FC_AL_POSITION_MAP */ 4186 ISPOPMAP(0xcf, 0x01), /* 0x64: MBOX_GET_PORT_DB */ 4187 ISPOPMAP(0x07, 0x01), /* 0x65: MBOX_CLEAR_ACA */ 4188 ISPOPMAP(0x07, 0x01), /* 0x66: MBOX_TARGET_RESET */ 4189 ISPOPMAP(0x07, 0x01), /* 0x67: MBOX_CLEAR_TASK_SET */ 4190 ISPOPMAP(0x07, 0x01), /* 0x68: MBOX_ABORT_TASK_SET */ 4191 ISPOPMAP(0x01, 0x07), /* 0x69: MBOX_GET_FW_STATE */ 4192 ISPOPMAP(0x03, 0xcf), /* 0x6a: MBOX_GET_PORT_NAME */ 4193 ISPOPMAP(0xcf, 0x01), /* 0x6b: MBOX_GET_LINK_STATUS */ 4194 ISPOPMAP(0x0f, 0x01), /* 0x6c: MBOX_INIT_LIP_RESET */ 4195 ISPOPMAP(0x00, 0x00), /* 0x6d: */ 4196 ISPOPMAP(0xcf, 0x03), /* 0x6e: MBOX_SEND_SNS */ 4197 ISPOPMAP(0x0f, 0x07), /* 0x6f: MBOX_FABRIC_LOGIN */ 4198 ISPOPMAP(0x03, 0x01), /* 0x70: MBOX_SEND_CHANGE_REQUEST */ 4199 ISPOPMAP(0x03, 0x03), /* 0x71: MBOX_FABRIC_LOGOUT */ 4200 ISPOPMAP(0x0f, 0x0f), /* 0x72: MBOX_INIT_LIP_LOGIN */ 4201 ISPOPMAP(0x00, 0x00), /* 0x73: */ 4202 ISPOPMAP(0x07, 0x01), /* 0x74: LOGIN LOOP PORT */ 4203 ISPOPMAP(0xcf, 0x03), /* 0x75: GET PORT/NODE NAME LIST */ 4204 ISPOPMAP(0x4f, 0x01), /* 0x76: SET VENDOR ID */ 4205 ISPOPMAP(0xcd, 0x01), /* 0x77: INITIALIZE IP MAILBOX */ 4206 ISPOPMAP(0x00, 0x00), /* 0x78: */ 4207 ISPOPMAP(0x00, 0x00), /* 0x79: */ 4208 ISPOPMAP(0x00, 0x00), /* 0x7a: */ 4209 ISPOPMAP(0x00, 0x00), /* 0x7b: */ 4210 ISPOPMAP(0x4f, 0x03), /* 0x7c: Get ID List */ 4211 ISPOPMAP(0xcf, 0x01), /* 0x7d: SEND LFA */ 4212 ISPOPMAP(0x07, 0x01) /* 0x7e: Lun RESET */ 4213 }; 4214 4215 #ifndef ISP_STRIPPED 4216 static char *fc_mbcmd_names[] = { 4217 "NO-OP", 4218 "LOAD RAM", 4219 "EXEC FIRMWARE", 4220 "DUMP RAM", 4221 "WRITE RAM WORD", 4222 "READ RAM WORD", 4223 "MAILBOX REG TEST", 4224 "VERIFY CHECKSUM", 4225 "ABOUT FIRMWARE", 4226 "LOAD RAM", 4227 "DUMP RAM", 4228 NULL, 4229 NULL, 4230 NULL, 4231 "CHECK FIRMWARE", 4232 NULL, 4233 "INIT REQUEST QUEUE", 4234 "INIT RESULT QUEUE", 4235 "EXECUTE IOCB", 4236 "WAKE UP", 4237 "STOP FIRMWARE", 4238 "ABORT", 4239 "ABORT DEVICE", 4240 "ABORT TARGET", 4241 "BUS RESET", 4242 "STOP QUEUE", 4243 "START QUEUE", 4244 "SINGLE STEP QUEUE", 4245 "ABORT QUEUE", 4246 "GET DEV QUEUE STATUS", 4247 NULL, 4248 "GET FIRMWARE STATUS", 4249 "GET LOOP ID", 4250 NULL, 4251 "GET RETRY COUNT", 4252 NULL, 4253 NULL, 4254 NULL, 4255 NULL, 4256 NULL, 4257 "GET FIRMWARE OPTIONS", 4258 "GET PORT QUEUE PARAMS", 4259 NULL, 4260 NULL, 4261 NULL, 4262 NULL, 4263 NULL, 4264 NULL, 4265 NULL, 4266 NULL, 4267 "SET RETRY COUNT", 4268 NULL, 4269 NULL, 4270 NULL, 4271 NULL, 4272 NULL, 4273 "SET FIRMWARE OPTIONS", 4274 "SET PORT QUEUE PARAMS", 4275 NULL, 4276 NULL, 4277 NULL, 4278 NULL, 4279 NULL, 4280 NULL, 4281 "LOOP PORT BYPASS", 4282 "LOOP PORT ENABLE", 4283 "GET RESOURCE COUNTS", 4284 "REQUEST NON PARTICIPATING MODE", 4285 NULL, 4286 NULL, 4287 NULL, 4288 "GET PORT DATABASE,, ENHANCED", 4289 NULL, 4290 NULL, 4291 NULL, 4292 NULL, 4293 NULL, 4294 NULL, 4295 NULL, 4296 NULL, 4297 NULL, 4298 NULL, 4299 NULL, 4300 NULL, 4301 "EXECUTE IOCB A64", 4302 NULL, 4303 NULL, 4304 NULL, 4305 NULL, 4306 NULL, 4307 NULL, 4308 NULL, 4309 NULL, 4310 NULL, 4311 NULL, 4312 NULL, 4313 "INIT FIRMWARE", 4314 NULL, 4315 "INIT LIP", 4316 "GET FC-AL POSITION MAP", 4317 "GET PORT DATABASE", 4318 "CLEAR ACA", 4319 "TARGET RESET", 4320 "CLEAR TASK SET", 4321 "ABORT TASK SET", 4322 "GET FW STATE", 4323 "GET PORT NAME", 4324 "GET LINK STATUS", 4325 "INIT LIP RESET", 4326 NULL, 4327 "SEND SNS", 4328 "FABRIC LOGIN", 4329 "SEND CHANGE REQUEST", 4330 "FABRIC LOGOUT", 4331 "INIT LIP LOGIN", 4332 NULL, 4333 "LOGIN LOOP PORT", 4334 "GET PORT/NODE NAME LIST", 4335 "SET VENDOR ID", 4336 "INITIALIZE IP MAILBOX", 4337 NULL, 4338 NULL, 4339 NULL, 4340 NULL, 4341 "Get ID List", 4342 "SEND LFA", 4343 "Lun RESET" 4344 }; 4345 #endif 4346 4347 static void 4348 isp_mboxcmd(struct ispsoftc *isp, mbreg_t *mbp, int logmask) 4349 { 4350 char *cname, *xname, tname[16], mname[16]; 4351 unsigned int lim, ibits, obits, box, opcode; 4352 u_int16_t *mcp; 4353 4354 if (IS_FC(isp)) { 4355 mcp = mbpfc; 4356 lim = (sizeof (mbpfc) / sizeof (mbpfc[0])); 4357 } else { 4358 mcp = mbpscsi; 4359 lim = (sizeof (mbpscsi) / sizeof (mbpscsi[0])); 4360 } 4361 4362 if ((opcode = mbp->param[0]) >= lim) { 4363 mbp->param[0] = MBOX_INVALID_COMMAND; 4364 isp_prt(isp, ISP_LOGERR, "Unknown Command 0x%x", opcode); 4365 return; 4366 } 4367 4368 ibits = HIBYT(mcp[opcode]) & NMBOX_BMASK(isp); 4369 obits = LOBYT(mcp[opcode]) & NMBOX_BMASK(isp); 4370 4371 if (ibits == 0 && obits == 0) { 4372 mbp->param[0] = MBOX_COMMAND_PARAM_ERROR; 4373 isp_prt(isp, ISP_LOGERR, "no parameters for 0x%x", opcode); 4374 return; 4375 } 4376 4377 /* 4378 * Get exclusive usage of mailbox registers. 4379 */ 4380 MBOX_ACQUIRE(isp); 4381 4382 for (box = 0; box < MAX_MAILBOX; box++) { 4383 if (ibits & (1 << box)) { 4384 ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]); 4385 } 4386 isp->isp_mboxtmp[box] = mbp->param[box] = 0; 4387 } 4388 4389 isp->isp_lastmbxcmd = opcode; 4390 4391 /* 4392 * We assume that we can't overwrite a previous command. 4393 */ 4394 isp->isp_mboxbsy = obits; 4395 4396 /* 4397 * Set Host Interrupt condition so that RISC will pick up mailbox regs. 4398 */ 4399 ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT); 4400 4401 /* 4402 * While we haven't finished the command, spin our wheels here. 4403 */ 4404 MBOX_WAIT_COMPLETE(isp); 4405 4406 /* 4407 * Copy back output registers. 4408 */ 4409 for (box = 0; box < MAX_MAILBOX; box++) { 4410 if (obits & (1 << box)) { 4411 mbp->param[box] = isp->isp_mboxtmp[box]; 4412 } 4413 } 4414 4415 MBOX_RELEASE(isp); 4416 4417 if (logmask == 0 || opcode == MBOX_EXEC_FIRMWARE) { 4418 return; 4419 } 4420 #ifdef ISP_STRIPPED 4421 cname = NULL; 4422 #else 4423 cname = (IS_FC(isp))? fc_mbcmd_names[opcode] : scsi_mbcmd_names[opcode]; 4424 #endif 4425 if (cname == NULL) { 4426 cname = tname; 4427 SNPRINTF(tname, sizeof tname, "opcode %x", opcode); 4428 } 4429 4430 /* 4431 * Just to be chatty here... 4432 */ 4433 xname = NULL; 4434 switch (mbp->param[0]) { 4435 case MBOX_COMMAND_COMPLETE: 4436 break; 4437 case MBOX_INVALID_COMMAND: 4438 if (logmask & MBLOGMASK(MBOX_COMMAND_COMPLETE)) 4439 xname = "INVALID COMMAND"; 4440 break; 4441 case MBOX_HOST_INTERFACE_ERROR: 4442 if (logmask & MBLOGMASK(MBOX_HOST_INTERFACE_ERROR)) 4443 xname = "HOST INTERFACE ERROR"; 4444 break; 4445 case MBOX_TEST_FAILED: 4446 if (logmask & MBLOGMASK(MBOX_TEST_FAILED)) 4447 xname = "TEST FAILED"; 4448 break; 4449 case MBOX_COMMAND_ERROR: 4450 if (logmask & MBLOGMASK(MBOX_COMMAND_ERROR)) 4451 xname = "COMMAND ERROR"; 4452 break; 4453 case MBOX_COMMAND_PARAM_ERROR: 4454 if (logmask & MBLOGMASK(MBOX_COMMAND_PARAM_ERROR)) 4455 xname = "COMMAND PARAMETER ERROR"; 4456 break; 4457 case MBOX_LOOP_ID_USED: 4458 if (logmask & MBLOGMASK(MBOX_LOOP_ID_USED)) 4459 xname = "LOOP ID ALREADY IN USE"; 4460 break; 4461 case MBOX_PORT_ID_USED: 4462 if (logmask & MBLOGMASK(MBOX_PORT_ID_USED)) 4463 xname = "PORT ID ALREADY IN USE"; 4464 break; 4465 case MBOX_ALL_IDS_USED: 4466 if (logmask & MBLOGMASK(MBOX_ALL_IDS_USED)) 4467 xname = "ALL LOOP IDS IN USE"; 4468 break; 4469 case 0: /* special case */ 4470 xname = "TIMEOUT"; 4471 break; 4472 default: 4473 SNPRINTF(mname, sizeof mname, "error 0x%x", mbp->param[0]); 4474 xname = mname; 4475 break; 4476 } 4477 if (xname) 4478 isp_prt(isp, ISP_LOGALL, "Mailbox Command '%s' failed (%s)", 4479 cname, xname); 4480 } 4481 4482 static void 4483 isp_fw_state(struct ispsoftc *isp) 4484 { 4485 if (IS_FC(isp)) { 4486 mbreg_t mbs; 4487 fcparam *fcp = isp->isp_param; 4488 4489 mbs.param[0] = MBOX_GET_FW_STATE; 4490 isp_mboxcmd(isp, &mbs, MBLOGALL); 4491 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 4492 fcp->isp_fwstate = mbs.param[1]; 4493 } 4494 } 4495 } 4496 4497 static void 4498 isp_update(struct ispsoftc *isp) 4499 { 4500 int bus, upmask; 4501 4502 for (bus = 0, upmask = isp->isp_update; upmask != 0; bus++) { 4503 if (upmask & (1 << bus)) { 4504 isp_update_bus(isp, bus); 4505 } 4506 upmask &= ~(1 << bus); 4507 } 4508 } 4509 4510 static void 4511 isp_update_bus(struct ispsoftc *isp, int bus) 4512 { 4513 int tgt; 4514 mbreg_t mbs; 4515 sdparam *sdp; 4516 4517 isp->isp_update &= ~(1 << bus); 4518 if (IS_FC(isp)) { 4519 /* 4520 * There are no 'per-bus' settings for Fibre Channel. 4521 */ 4522 return; 4523 } 4524 sdp = isp->isp_param; 4525 sdp += bus; 4526 4527 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 4528 u_int16_t flags, period, offset; 4529 int get; 4530 4531 if (sdp->isp_devparam[tgt].dev_enable == 0) { 4532 sdp->isp_devparam[tgt].dev_update = 0; 4533 sdp->isp_devparam[tgt].dev_refresh = 0; 4534 isp_prt(isp, ISP_LOGDEBUG0, 4535 "skipping target %d bus %d update", tgt, bus); 4536 continue; 4537 } 4538 /* 4539 * If the goal is to update the status of the device, 4540 * take what's in dev_flags and try and set the device 4541 * toward that. Otherwise, if we're just refreshing the 4542 * current device state, get the current parameters. 4543 */ 4544 4545 /* 4546 * Refresh overrides set 4547 */ 4548 if (sdp->isp_devparam[tgt].dev_refresh) { 4549 mbs.param[0] = MBOX_GET_TARGET_PARAMS; 4550 sdp->isp_devparam[tgt].dev_refresh = 0; 4551 get = 1; 4552 } else if (sdp->isp_devparam[tgt].dev_update) { 4553 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 4554 /* 4555 * Make sure dev_flags has "Renegotiate on Error" 4556 * on and "Freeze Queue on Error" off. 4557 */ 4558 sdp->isp_devparam[tgt].dev_flags |= DPARM_RENEG; 4559 sdp->isp_devparam[tgt].dev_flags &= ~DPARM_QFRZ; 4560 4561 mbs.param[2] = sdp->isp_devparam[tgt].dev_flags; 4562 4563 /* 4564 * Insist that PARITY must be enabled 4565 * if SYNC or WIDE is enabled. 4566 */ 4567 if ((mbs.param[2] & (DPARM_SYNC|DPARM_WIDE)) != 0) { 4568 mbs.param[2] |= DPARM_PARITY; 4569 } 4570 4571 if ((mbs.param[2] & DPARM_SYNC) == 0) { 4572 mbs.param[3] = 0; 4573 } else { 4574 mbs.param[3] = 4575 (sdp->isp_devparam[tgt].sync_offset << 8) | 4576 (sdp->isp_devparam[tgt].sync_period); 4577 } 4578 /* 4579 * A command completion later that has 4580 * RQSTF_NEGOTIATION set canl cause 4581 * the dev_refresh/announce cycle also. 4582 & 4583 * 4584 * Note: It is really important to update our current 4585 * flags with at least the state of TAG capabilities- 4586 * otherwise we might try and send a tagged command 4587 * when we have it all turned off. So change it here 4588 * to say that current already matches goal. 4589 */ 4590 sdp->isp_devparam[tgt].cur_dflags &= ~DPARM_TQING; 4591 sdp->isp_devparam[tgt].cur_dflags |= 4592 (sdp->isp_devparam[tgt].dev_flags & DPARM_TQING); 4593 isp_prt(isp, ISP_LOGDEBUG0, 4594 "bus %d set tgt %d flags 0x%x off 0x%x period 0x%x", 4595 bus, tgt, mbs.param[2], mbs.param[3] >> 8, 4596 mbs.param[3] & 0xff); 4597 sdp->isp_devparam[tgt].dev_update = 0; 4598 sdp->isp_devparam[tgt].dev_refresh = 1; 4599 get = 0; 4600 } else { 4601 continue; 4602 } 4603 mbs.param[1] = (bus << 15) | (tgt << 8); 4604 isp_mboxcmd(isp, &mbs, MBLOGALL); 4605 if (get == 0) { 4606 isp->isp_sendmarker |= (1 << bus); 4607 continue; 4608 } 4609 flags = mbs.param[2]; 4610 period = mbs.param[3] & 0xff; 4611 offset = mbs.param[3] >> 8; 4612 sdp->isp_devparam[tgt].cur_dflags = flags; 4613 sdp->isp_devparam[tgt].cur_period = period; 4614 sdp->isp_devparam[tgt].cur_offset = offset; 4615 get = (bus << 16) | tgt; 4616 (void) isp_async(isp, ISPASYNC_NEW_TGT_PARAMS, &get); 4617 } 4618 4619 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 4620 if (sdp->isp_devparam[tgt].dev_update || 4621 sdp->isp_devparam[tgt].dev_refresh) { 4622 isp->isp_update |= (1 << bus); 4623 break; 4624 } 4625 } 4626 } 4627 4628 static void 4629 isp_setdfltparm(struct ispsoftc *isp, int channel) 4630 { 4631 int tgt; 4632 mbreg_t mbs; 4633 sdparam *sdp; 4634 4635 if (IS_FC(isp)) { 4636 fcparam *fcp = (fcparam *) isp->isp_param; 4637 int nvfail; 4638 4639 fcp += channel; 4640 if (fcp->isp_gotdparms) { 4641 return; 4642 } 4643 fcp->isp_gotdparms = 1; 4644 fcp->isp_maxfrmlen = ICB_DFLT_FRMLEN; 4645 fcp->isp_maxalloc = ICB_DFLT_ALLOC; 4646 fcp->isp_execthrottle = ISP_EXEC_THROTTLE; 4647 fcp->isp_retry_delay = ICB_DFLT_RDELAY; 4648 fcp->isp_retry_count = ICB_DFLT_RCOUNT; 4649 /* Platform specific.... */ 4650 fcp->isp_loopid = DEFAULT_LOOPID(isp); 4651 fcp->isp_nodewwn = DEFAULT_NODEWWN(isp); 4652 fcp->isp_portwwn = DEFAULT_PORTWWN(isp); 4653 fcp->isp_fwoptions = 0; 4654 fcp->isp_fwoptions |= ICBOPT_FAIRNESS; 4655 fcp->isp_fwoptions |= ICBOPT_PDBCHANGE_AE; 4656 fcp->isp_fwoptions |= ICBOPT_HARD_ADDRESS; 4657 #ifndef ISP_NO_FASTPOST_FC 4658 fcp->isp_fwoptions |= ICBOPT_FAST_POST; 4659 #endif 4660 if (isp->isp_confopts & ISP_CFG_FULL_DUPLEX) 4661 fcp->isp_fwoptions |= ICBOPT_FULL_DUPLEX; 4662 4663 /* 4664 * Make sure this is turned off now until we get 4665 * extended options from NVRAM 4666 */ 4667 fcp->isp_fwoptions &= ~ICBOPT_EXTENDED; 4668 4669 /* 4670 * Now try and read NVRAM unless told to not do so. 4671 * This will set fcparam's isp_nodewwn && isp_portwwn. 4672 */ 4673 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 4674 nvfail = isp_read_nvram(isp); 4675 if (nvfail) 4676 isp->isp_confopts |= ISP_CFG_NONVRAM; 4677 } else { 4678 nvfail = 1; 4679 } 4680 /* 4681 * Set node && port to override platform set defaults 4682 * unless the nvram read failed (or none was done), 4683 * or the platform code wants to use what had been 4684 * set in the defaults. 4685 */ 4686 if (nvfail || (isp->isp_confopts & ISP_CFG_OWNWWN)) { 4687 isp_prt(isp, ISP_LOGCONFIG, 4688 "Using Node WWN 0x%08x%08x, Port WWN 0x%08x%08x", 4689 (u_int32_t) (DEFAULT_NODEWWN(isp) >> 32), 4690 (u_int32_t) (DEFAULT_NODEWWN(isp) & 0xffffffff), 4691 (u_int32_t) (DEFAULT_PORTWWN(isp) >> 32), 4692 (u_int32_t) (DEFAULT_PORTWWN(isp) & 0xffffffff)); 4693 isp->isp_confopts |= ISP_CFG_OWNWWN; 4694 ISP_NODEWWN(isp) = DEFAULT_NODEWWN(isp); 4695 ISP_PORTWWN(isp) = DEFAULT_PORTWWN(isp); 4696 } else { 4697 /* 4698 * We always start out with values derived 4699 * from NVRAM or our platform default. 4700 */ 4701 ISP_NODEWWN(isp) = fcp->isp_nodewwn; 4702 ISP_PORTWWN(isp) = fcp->isp_portwwn; 4703 } 4704 return; 4705 } 4706 4707 sdp = (sdparam *) isp->isp_param; 4708 sdp += channel; 4709 4710 /* 4711 * Been there, done that, got the T-shirt... 4712 */ 4713 if (sdp->isp_gotdparms) { 4714 return; 4715 } 4716 sdp->isp_gotdparms = 1; 4717 4718 /* 4719 * Establish some default parameters. 4720 */ 4721 sdp->isp_cmd_dma_burst_enable = 1; 4722 sdp->isp_data_dma_burst_enabl = 1; 4723 sdp->isp_fifo_threshold = 0; 4724 sdp->isp_initiator_id = DEFAULT_IID(isp); 4725 if (isp->isp_type >= ISP_HA_SCSI_1040) { 4726 sdp->isp_async_data_setup = 9; 4727 } else { 4728 sdp->isp_async_data_setup = 6; 4729 } 4730 sdp->isp_selection_timeout = 250; 4731 sdp->isp_max_queue_depth = MAXISPREQUEST(isp); 4732 sdp->isp_tag_aging = 8; 4733 sdp->isp_bus_reset_delay = 3; 4734 sdp->isp_retry_count = 2; 4735 sdp->isp_retry_delay = 2; 4736 4737 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 4738 sdp->isp_devparam[tgt].exc_throttle = ISP_EXEC_THROTTLE; 4739 sdp->isp_devparam[tgt].dev_enable = 1; 4740 } 4741 4742 /* 4743 * If we've not been told to avoid reading NVRAM, try and read it. 4744 * If we're successful reading it, we can return since NVRAM will 4745 * tell us the right thing to do. Otherwise, establish some reasonable 4746 * defaults. 4747 */ 4748 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 4749 if (isp_read_nvram(isp) == 0) { 4750 return; 4751 } 4752 } 4753 4754 /* 4755 * Now try and see whether we have specific values for them. 4756 */ 4757 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 4758 mbs.param[0] = MBOX_GET_ACT_NEG_STATE; 4759 isp_mboxcmd(isp, &mbs, MBLOGNONE); 4760 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 4761 sdp->isp_req_ack_active_neg = 1; 4762 sdp->isp_data_line_active_neg = 1; 4763 } else { 4764 sdp->isp_req_ack_active_neg = 4765 (mbs.param[1+channel] >> 4) & 0x1; 4766 sdp->isp_data_line_active_neg = 4767 (mbs.param[1+channel] >> 5) & 0x1; 4768 } 4769 } 4770 4771 isp_prt(isp, ISP_LOGDEBUG0, 4772 "defaulting bus %d REQ/ACK Active Negation is %d", 4773 channel, sdp->isp_req_ack_active_neg); 4774 isp_prt(isp, ISP_LOGDEBUG0, 4775 "defaulting bus %d DATA Active Negation is %d", 4776 channel, sdp->isp_data_line_active_neg); 4777 4778 /* 4779 * The trick here is to establish a default for the default (honk!) 4780 * state (dev_flags). Then try and get the current status from 4781 * the card to fill in the current state. We don't, in fact, set 4782 * the default to the SAFE default state- that's not the goal state. 4783 */ 4784 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 4785 sdp->isp_devparam[tgt].cur_offset = 0; 4786 sdp->isp_devparam[tgt].cur_period = 0; 4787 sdp->isp_devparam[tgt].dev_flags = DPARM_DEFAULT; 4788 sdp->isp_devparam[tgt].cur_dflags = 0; 4789 /* 4790 * We default to Wide/Fast for versions less than a 1040 4791 * (unless it's SBus). 4792 */ 4793 if ((isp->isp_bustype == ISP_BT_SBUS && 4794 isp->isp_type < ISP_HA_SCSI_1020A) || 4795 (isp->isp_bustype == ISP_BT_PCI && 4796 isp->isp_type < ISP_HA_SCSI_1040) || 4797 (isp->isp_clock && isp->isp_clock < 60) || 4798 (sdp->isp_ultramode == 0)) { 4799 sdp->isp_devparam[tgt].sync_offset = 4800 ISP_10M_SYNCPARMS >> 8; 4801 sdp->isp_devparam[tgt].sync_period = 4802 ISP_10M_SYNCPARMS & 0xff; 4803 } else if (IS_ULTRA3(isp)) { 4804 sdp->isp_devparam[tgt].sync_offset = 4805 ISP_80M_SYNCPARMS >> 8; 4806 sdp->isp_devparam[tgt].sync_period = 4807 ISP_80M_SYNCPARMS & 0xff; 4808 } else if (IS_ULTRA2(isp)) { 4809 sdp->isp_devparam[tgt].sync_offset = 4810 ISP_40M_SYNCPARMS >> 8; 4811 sdp->isp_devparam[tgt].sync_period = 4812 ISP_40M_SYNCPARMS & 0xff; 4813 } else if (IS_1240(isp)) { 4814 sdp->isp_devparam[tgt].sync_offset = 4815 ISP_20M_SYNCPARMS >> 8; 4816 sdp->isp_devparam[tgt].sync_period = 4817 ISP_20M_SYNCPARMS & 0xff; 4818 } else { 4819 sdp->isp_devparam[tgt].sync_offset = 4820 ISP_20M_SYNCPARMS_1040 >> 8; 4821 sdp->isp_devparam[tgt].sync_period = 4822 ISP_20M_SYNCPARMS_1040 & 0xff; 4823 } 4824 4825 /* 4826 * Don't get current target parameters if we've been 4827 * told not to use NVRAM- it's really the same thing. 4828 */ 4829 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 4830 4831 mbs.param[0] = MBOX_GET_TARGET_PARAMS; 4832 mbs.param[1] = tgt << 8; 4833 isp_mboxcmd(isp, &mbs, MBLOGALL); 4834 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 4835 continue; 4836 } 4837 sdp->isp_devparam[tgt].cur_dflags = mbs.param[2]; 4838 sdp->isp_devparam[tgt].dev_flags = mbs.param[2]; 4839 sdp->isp_devparam[tgt].cur_period = mbs.param[3] & 0xff; 4840 sdp->isp_devparam[tgt].cur_offset = mbs.param[3] >> 8; 4841 4842 /* 4843 * The maximum period we can really see 4844 * here is 100 (decimal), or 400 ns. 4845 * For some unknown reason we sometimes 4846 * get back wildass numbers from the 4847 * boot device's parameters (alpha only). 4848 */ 4849 if ((mbs.param[3] & 0xff) <= 0x64) { 4850 sdp->isp_devparam[tgt].sync_period = 4851 mbs.param[3] & 0xff; 4852 sdp->isp_devparam[tgt].sync_offset = 4853 mbs.param[3] >> 8; 4854 } 4855 4856 /* 4857 * It is not safe to run Ultra Mode with a clock < 60. 4858 */ 4859 if (((isp->isp_clock && isp->isp_clock < 60) || 4860 (isp->isp_type < ISP_HA_SCSI_1020A)) && 4861 (sdp->isp_devparam[tgt].sync_period <= 4862 (ISP_20M_SYNCPARMS & 0xff))) { 4863 sdp->isp_devparam[tgt].sync_offset = 4864 ISP_10M_SYNCPARMS >> 8; 4865 sdp->isp_devparam[tgt].sync_period = 4866 ISP_10M_SYNCPARMS & 0xff; 4867 } 4868 } 4869 isp_prt(isp, ISP_LOGDEBUG0, 4870 "Initial bus %d tgt %d flags %x offset %x period %x", 4871 channel, tgt, sdp->isp_devparam[tgt].dev_flags, 4872 sdp->isp_devparam[tgt].sync_offset, 4873 sdp->isp_devparam[tgt].sync_period); 4874 } 4875 } 4876 4877 /* 4878 * Re-initialize the ISP and complete all orphaned commands 4879 * with a 'botched' notice. The reset/init routines should 4880 * not disturb an already active list of commands. 4881 * 4882 * Locks held prior to coming here. 4883 */ 4884 4885 void 4886 isp_reinit(struct ispsoftc *isp) 4887 { 4888 XS_T *xs; 4889 u_int16_t handle; 4890 4891 isp_reset(isp); 4892 if (isp->isp_state != ISP_RESETSTATE) { 4893 isp_prt(isp, ISP_LOGERR, "isp_reinit cannot reset card"); 4894 goto skip; 4895 } 4896 isp_init(isp); 4897 if (isp->isp_role == ISP_ROLE_NONE) { 4898 goto skip; 4899 } 4900 if (isp->isp_state == ISP_INITSTATE) { 4901 isp->isp_state = ISP_RUNSTATE; 4902 } 4903 if (isp->isp_state != ISP_RUNSTATE) { 4904 isp_prt(isp, ISP_LOGERR, "isp_reinit cannot restart card"); 4905 } 4906 skip: 4907 isp->isp_nactive = 0; 4908 4909 for (handle = 1; (int) handle <= isp->isp_maxcmds; handle++) { 4910 xs = isp_find_xs(isp, handle); 4911 if (xs == NULL) { 4912 continue; 4913 } 4914 isp_destroy_handle(isp, handle); 4915 if (XS_XFRLEN(xs)) { 4916 ISP_DMAFREE(isp, xs, handle); 4917 XS_RESID(xs) = XS_XFRLEN(xs); 4918 } else { 4919 XS_RESID(xs) = 0; 4920 } 4921 XS_SETERR(xs, HBA_BUSRESET); 4922 isp_done(xs); 4923 } 4924 } 4925 4926 /* 4927 * NVRAM Routines 4928 */ 4929 static int 4930 isp_read_nvram(struct ispsoftc *isp) 4931 { 4932 int i, amt; 4933 u_int8_t csum, minversion; 4934 union { 4935 u_int8_t _x[ISP2100_NVRAM_SIZE]; 4936 u_int16_t _s[ISP2100_NVRAM_SIZE>>1]; 4937 } _n; 4938 #define nvram_data _n._x 4939 #define nvram_words _n._s 4940 4941 if (IS_FC(isp)) { 4942 amt = ISP2100_NVRAM_SIZE; 4943 minversion = 1; 4944 } else if (IS_ULTRA2(isp)) { 4945 amt = ISP1080_NVRAM_SIZE; 4946 minversion = 0; 4947 } else { 4948 amt = ISP_NVRAM_SIZE; 4949 minversion = 2; 4950 } 4951 4952 /* 4953 * Just read the first two words first to see if we have a valid 4954 * NVRAM to continue reading the rest with. 4955 */ 4956 for (i = 0; i < 2; i++) { 4957 isp_rdnvram_word(isp, i, &nvram_words[i]); 4958 } 4959 if (nvram_data[0] != 'I' || nvram_data[1] != 'S' || 4960 nvram_data[2] != 'P') { 4961 if (isp->isp_bustype != ISP_BT_SBUS) { 4962 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM header"); 4963 isp_prt(isp, ISP_LOGDEBUG0, "%x %x %x", 4964 nvram_data[0], nvram_data[1], nvram_data[2]); 4965 } 4966 return (-1); 4967 } 4968 for (i = 2; i < amt>>1; i++) { 4969 isp_rdnvram_word(isp, i, &nvram_words[i]); 4970 } 4971 for (csum = 0, i = 0; i < amt; i++) { 4972 csum += nvram_data[i]; 4973 } 4974 if (csum != 0) { 4975 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM checksum"); 4976 return (-1); 4977 } 4978 if (ISP_NVRAM_VERSION(nvram_data) < minversion) { 4979 isp_prt(isp, ISP_LOGWARN, "version %d NVRAM not understood", 4980 ISP_NVRAM_VERSION(nvram_data)); 4981 return (-1); 4982 } 4983 4984 if (IS_ULTRA3(isp)) { 4985 isp_parse_nvram_12160(isp, 0, nvram_data); 4986 isp_parse_nvram_12160(isp, 1, nvram_data); 4987 } else if (IS_1080(isp)) { 4988 isp_parse_nvram_1080(isp, 0, nvram_data); 4989 } else if (IS_1280(isp) || IS_1240(isp)) { 4990 isp_parse_nvram_1080(isp, 0, nvram_data); 4991 isp_parse_nvram_1080(isp, 1, nvram_data); 4992 } else if (IS_SCSI(isp)) { 4993 isp_parse_nvram_1020(isp, nvram_data); 4994 } else { 4995 isp_parse_nvram_2100(isp, nvram_data); 4996 } 4997 return (0); 4998 #undef nvram_data 4999 #undef nvram_words 5000 } 5001 5002 static void 5003 isp_rdnvram_word(struct ispsoftc *isp, int wo, u_int16_t *rp) 5004 { 5005 int i, cbits; 5006 u_int16_t bit, rqst; 5007 5008 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT); 5009 USEC_DELAY(2); 5010 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK); 5011 USEC_DELAY(2); 5012 5013 if (IS_FC(isp)) { 5014 wo &= ((ISP2100_NVRAM_SIZE >> 1) - 1); 5015 rqst = (ISP_NVRAM_READ << 8) | wo; 5016 cbits = 10; 5017 } else if (IS_ULTRA2(isp)) { 5018 wo &= ((ISP1080_NVRAM_SIZE >> 1) - 1); 5019 rqst = (ISP_NVRAM_READ << 8) | wo; 5020 cbits = 10; 5021 } else { 5022 wo &= ((ISP_NVRAM_SIZE >> 1) - 1); 5023 rqst = (ISP_NVRAM_READ << 6) | wo; 5024 cbits = 8; 5025 } 5026 5027 /* 5028 * Clock the word select request out... 5029 */ 5030 for (i = cbits; i >= 0; i--) { 5031 if ((rqst >> i) & 1) { 5032 bit = BIU_NVRAM_SELECT | BIU_NVRAM_DATAOUT; 5033 } else { 5034 bit = BIU_NVRAM_SELECT; 5035 } 5036 ISP_WRITE(isp, BIU_NVRAM, bit); 5037 USEC_DELAY(2); 5038 ISP_WRITE(isp, BIU_NVRAM, bit | BIU_NVRAM_CLOCK); 5039 USEC_DELAY(2); 5040 ISP_WRITE(isp, BIU_NVRAM, bit); 5041 USEC_DELAY(2); 5042 } 5043 /* 5044 * Now read the result back in (bits come back in MSB format). 5045 */ 5046 *rp = 0; 5047 for (i = 0; i < 16; i++) { 5048 u_int16_t rv; 5049 *rp <<= 1; 5050 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK); 5051 USEC_DELAY(2); 5052 rv = ISP_READ(isp, BIU_NVRAM); 5053 if (rv & BIU_NVRAM_DATAIN) { 5054 *rp |= 1; 5055 } 5056 USEC_DELAY(2); 5057 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT); 5058 USEC_DELAY(2); 5059 } 5060 ISP_WRITE(isp, BIU_NVRAM, 0); 5061 USEC_DELAY(2); 5062 ISP_SWIZZLE_NVRAM_WORD(isp, rp); 5063 } 5064 5065 static void 5066 isp_parse_nvram_1020(struct ispsoftc *isp, u_int8_t *nvram_data) 5067 { 5068 int i; 5069 sdparam *sdp = (sdparam *) isp->isp_param; 5070 5071 sdp->isp_fifo_threshold = 5072 ISP_NVRAM_FIFO_THRESHOLD(nvram_data) | 5073 (ISP_NVRAM_FIFO_THRESHOLD_128(nvram_data) << 2); 5074 5075 sdp->isp_initiator_id = 5076 ISP_NVRAM_INITIATOR_ID(nvram_data); 5077 5078 sdp->isp_bus_reset_delay = 5079 ISP_NVRAM_BUS_RESET_DELAY(nvram_data); 5080 5081 sdp->isp_retry_count = 5082 ISP_NVRAM_BUS_RETRY_COUNT(nvram_data); 5083 5084 sdp->isp_retry_delay = 5085 ISP_NVRAM_BUS_RETRY_DELAY(nvram_data); 5086 5087 sdp->isp_async_data_setup = 5088 ISP_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data); 5089 5090 if (isp->isp_type >= ISP_HA_SCSI_1040) { 5091 if (sdp->isp_async_data_setup < 9) { 5092 sdp->isp_async_data_setup = 9; 5093 } 5094 } else { 5095 if (sdp->isp_async_data_setup != 6) { 5096 sdp->isp_async_data_setup = 6; 5097 } 5098 } 5099 5100 sdp->isp_req_ack_active_neg = 5101 ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data); 5102 5103 sdp->isp_data_line_active_neg = 5104 ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data); 5105 5106 sdp->isp_data_dma_burst_enabl = 5107 ISP_NVRAM_DATA_DMA_BURST_ENABLE(nvram_data); 5108 5109 sdp->isp_cmd_dma_burst_enable = 5110 ISP_NVRAM_CMD_DMA_BURST_ENABLE(nvram_data); 5111 5112 sdp->isp_tag_aging = 5113 ISP_NVRAM_TAG_AGE_LIMIT(nvram_data); 5114 5115 sdp->isp_selection_timeout = 5116 ISP_NVRAM_SELECTION_TIMEOUT(nvram_data); 5117 5118 sdp->isp_max_queue_depth = 5119 ISP_NVRAM_MAX_QUEUE_DEPTH(nvram_data); 5120 5121 sdp->isp_fast_mttr = ISP_NVRAM_FAST_MTTR_ENABLE(nvram_data); 5122 for (i = 0; i < MAX_TARGETS; i++) { 5123 sdp->isp_devparam[i].dev_enable = 5124 ISP_NVRAM_TGT_DEVICE_ENABLE(nvram_data, i); 5125 sdp->isp_devparam[i].exc_throttle = 5126 ISP_NVRAM_TGT_EXEC_THROTTLE(nvram_data, i); 5127 sdp->isp_devparam[i].sync_offset = 5128 ISP_NVRAM_TGT_SYNC_OFFSET(nvram_data, i); 5129 sdp->isp_devparam[i].sync_period = 5130 ISP_NVRAM_TGT_SYNC_PERIOD(nvram_data, i); 5131 5132 if (isp->isp_type < ISP_HA_SCSI_1040) { 5133 /* 5134 * If we're not ultra, we can't possibly 5135 * be a shorter period than this. 5136 */ 5137 if (sdp->isp_devparam[i].sync_period < 0x19) { 5138 sdp->isp_devparam[i].sync_period = 0x19; 5139 } 5140 if (sdp->isp_devparam[i].sync_offset > 0xc) { 5141 sdp->isp_devparam[i].sync_offset = 0x0c; 5142 } 5143 } else { 5144 if (sdp->isp_devparam[i].sync_offset > 0x8) { 5145 sdp->isp_devparam[i].sync_offset = 0x8; 5146 } 5147 } 5148 sdp->isp_devparam[i].dev_flags = 0; 5149 if (ISP_NVRAM_TGT_RENEG(nvram_data, i)) 5150 sdp->isp_devparam[i].dev_flags |= DPARM_RENEG; 5151 sdp->isp_devparam[i].dev_flags |= DPARM_ARQ; 5152 if (ISP_NVRAM_TGT_TQING(nvram_data, i)) 5153 sdp->isp_devparam[i].dev_flags |= DPARM_TQING; 5154 if (ISP_NVRAM_TGT_SYNC(nvram_data, i)) 5155 sdp->isp_devparam[i].dev_flags |= DPARM_SYNC; 5156 if (ISP_NVRAM_TGT_WIDE(nvram_data, i)) 5157 sdp->isp_devparam[i].dev_flags |= DPARM_WIDE; 5158 if (ISP_NVRAM_TGT_PARITY(nvram_data, i)) 5159 sdp->isp_devparam[i].dev_flags |= DPARM_PARITY; 5160 if (ISP_NVRAM_TGT_DISC(nvram_data, i)) 5161 sdp->isp_devparam[i].dev_flags |= DPARM_DISC; 5162 sdp->isp_devparam[i].cur_dflags = 0; /* we don't know */ 5163 } 5164 } 5165 5166 static void 5167 isp_parse_nvram_1080(struct ispsoftc *isp, int bus, u_int8_t *nvram_data) 5168 { 5169 int i; 5170 sdparam *sdp = (sdparam *) isp->isp_param; 5171 sdp += bus; 5172 5173 sdp->isp_fifo_threshold = 5174 ISP1080_NVRAM_FIFO_THRESHOLD(nvram_data); 5175 5176 sdp->isp_initiator_id = 5177 ISP1080_NVRAM_INITIATOR_ID(nvram_data, bus); 5178 5179 sdp->isp_bus_reset_delay = 5180 ISP1080_NVRAM_BUS_RESET_DELAY(nvram_data, bus); 5181 5182 sdp->isp_retry_count = 5183 ISP1080_NVRAM_BUS_RETRY_COUNT(nvram_data, bus); 5184 5185 sdp->isp_retry_delay = 5186 ISP1080_NVRAM_BUS_RETRY_DELAY(nvram_data, bus); 5187 5188 sdp->isp_async_data_setup = 5189 ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, 5190 bus); 5191 5192 sdp->isp_req_ack_active_neg = 5193 ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, 5194 bus); 5195 5196 sdp->isp_data_line_active_neg = 5197 ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, 5198 bus); 5199 5200 sdp->isp_data_dma_burst_enabl = 5201 ISP1080_NVRAM_BURST_ENABLE(nvram_data); 5202 5203 sdp->isp_cmd_dma_burst_enable = 5204 ISP1080_NVRAM_BURST_ENABLE(nvram_data); 5205 5206 sdp->isp_selection_timeout = 5207 ISP1080_NVRAM_SELECTION_TIMEOUT(nvram_data, bus); 5208 5209 sdp->isp_max_queue_depth = 5210 ISP1080_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus); 5211 5212 for (i = 0; i < MAX_TARGETS; i++) { 5213 sdp->isp_devparam[i].dev_enable = 5214 ISP1080_NVRAM_TGT_DEVICE_ENABLE(nvram_data, i, bus); 5215 sdp->isp_devparam[i].exc_throttle = 5216 ISP1080_NVRAM_TGT_EXEC_THROTTLE(nvram_data, i, bus); 5217 sdp->isp_devparam[i].sync_offset = 5218 ISP1080_NVRAM_TGT_SYNC_OFFSET(nvram_data, i, bus); 5219 sdp->isp_devparam[i].sync_period = 5220 ISP1080_NVRAM_TGT_SYNC_PERIOD(nvram_data, i, bus); 5221 sdp->isp_devparam[i].dev_flags = 0; 5222 if (ISP1080_NVRAM_TGT_RENEG(nvram_data, i, bus)) 5223 sdp->isp_devparam[i].dev_flags |= DPARM_RENEG; 5224 sdp->isp_devparam[i].dev_flags |= DPARM_ARQ; 5225 if (ISP1080_NVRAM_TGT_TQING(nvram_data, i, bus)) 5226 sdp->isp_devparam[i].dev_flags |= DPARM_TQING; 5227 if (ISP1080_NVRAM_TGT_SYNC(nvram_data, i, bus)) 5228 sdp->isp_devparam[i].dev_flags |= DPARM_SYNC; 5229 if (ISP1080_NVRAM_TGT_WIDE(nvram_data, i, bus)) 5230 sdp->isp_devparam[i].dev_flags |= DPARM_WIDE; 5231 if (ISP1080_NVRAM_TGT_PARITY(nvram_data, i, bus)) 5232 sdp->isp_devparam[i].dev_flags |= DPARM_PARITY; 5233 if (ISP1080_NVRAM_TGT_DISC(nvram_data, i, bus)) 5234 sdp->isp_devparam[i].dev_flags |= DPARM_DISC; 5235 sdp->isp_devparam[i].cur_dflags = 0; 5236 } 5237 } 5238 5239 static void 5240 isp_parse_nvram_12160(struct ispsoftc *isp, int bus, u_int8_t *nvram_data) 5241 { 5242 sdparam *sdp = (sdparam *) isp->isp_param; 5243 int i; 5244 5245 sdp += bus; 5246 5247 sdp->isp_fifo_threshold = 5248 ISP12160_NVRAM_FIFO_THRESHOLD(nvram_data); 5249 5250 sdp->isp_initiator_id = 5251 ISP12160_NVRAM_INITIATOR_ID(nvram_data, bus); 5252 5253 sdp->isp_bus_reset_delay = 5254 ISP12160_NVRAM_BUS_RESET_DELAY(nvram_data, bus); 5255 5256 sdp->isp_retry_count = 5257 ISP12160_NVRAM_BUS_RETRY_COUNT(nvram_data, bus); 5258 5259 sdp->isp_retry_delay = 5260 ISP12160_NVRAM_BUS_RETRY_DELAY(nvram_data, bus); 5261 5262 sdp->isp_async_data_setup = 5263 ISP12160_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, 5264 bus); 5265 5266 sdp->isp_req_ack_active_neg = 5267 ISP12160_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, 5268 bus); 5269 5270 sdp->isp_data_line_active_neg = 5271 ISP12160_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, 5272 bus); 5273 5274 sdp->isp_data_dma_burst_enabl = 5275 ISP12160_NVRAM_BURST_ENABLE(nvram_data); 5276 5277 sdp->isp_cmd_dma_burst_enable = 5278 ISP12160_NVRAM_BURST_ENABLE(nvram_data); 5279 5280 sdp->isp_selection_timeout = 5281 ISP12160_NVRAM_SELECTION_TIMEOUT(nvram_data, bus); 5282 5283 sdp->isp_max_queue_depth = 5284 ISP12160_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus); 5285 5286 for (i = 0; i < MAX_TARGETS; i++) { 5287 sdp->isp_devparam[i].dev_enable = 5288 ISP12160_NVRAM_TGT_DEVICE_ENABLE(nvram_data, i, bus); 5289 sdp->isp_devparam[i].exc_throttle = 5290 ISP12160_NVRAM_TGT_EXEC_THROTTLE(nvram_data, i, bus); 5291 sdp->isp_devparam[i].sync_offset = 5292 ISP12160_NVRAM_TGT_SYNC_OFFSET(nvram_data, i, bus); 5293 sdp->isp_devparam[i].sync_period = 5294 ISP12160_NVRAM_TGT_SYNC_PERIOD(nvram_data, i, bus); 5295 sdp->isp_devparam[i].dev_flags = 0; 5296 if (ISP12160_NVRAM_TGT_RENEG(nvram_data, i, bus)) 5297 sdp->isp_devparam[i].dev_flags |= DPARM_RENEG; 5298 sdp->isp_devparam[i].dev_flags |= DPARM_ARQ; 5299 if (ISP12160_NVRAM_TGT_TQING(nvram_data, i, bus)) 5300 sdp->isp_devparam[i].dev_flags |= DPARM_TQING; 5301 if (ISP12160_NVRAM_TGT_SYNC(nvram_data, i, bus)) 5302 sdp->isp_devparam[i].dev_flags |= DPARM_SYNC; 5303 if (ISP12160_NVRAM_TGT_WIDE(nvram_data, i, bus)) 5304 sdp->isp_devparam[i].dev_flags |= DPARM_WIDE; 5305 if (ISP12160_NVRAM_TGT_PARITY(nvram_data, i, bus)) 5306 sdp->isp_devparam[i].dev_flags |= DPARM_PARITY; 5307 if (ISP12160_NVRAM_TGT_DISC(nvram_data, i, bus)) 5308 sdp->isp_devparam[i].dev_flags |= DPARM_DISC; 5309 sdp->isp_devparam[i].cur_dflags = 0; 5310 } 5311 } 5312 5313 static void 5314 isp_parse_nvram_2100(struct ispsoftc *isp, u_int8_t *nvram_data) 5315 { 5316 fcparam *fcp = (fcparam *) isp->isp_param; 5317 u_int64_t wwn; 5318 5319 /* 5320 * There is NVRAM storage for both Port and Node entities- 5321 * but the Node entity appears to be unused on all the cards 5322 * I can find. However, we should account for this being set 5323 * at some point in the future. 5324 * 5325 * Qlogic WWNs have an NAA of 2, but usually nothing shows up in 5326 * bits 48..60. In the case of the 2202, it appears that they do 5327 * use bit 48 to distinguish between the two instances on the card. 5328 * The 2204, which I've never seen, *probably* extends this method. 5329 */ 5330 wwn = ISP2100_NVRAM_PORT_NAME(nvram_data); 5331 if (wwn) { 5332 isp_prt(isp, ISP_LOGCONFIG, "NVRAM Port WWN 0x%08x%08x", 5333 (u_int32_t) (wwn >> 32), (u_int32_t) (wwn & 0xffffffff)); 5334 if ((wwn >> 60) == 0) { 5335 wwn |= (((u_int64_t) 2)<< 60); 5336 } 5337 } 5338 fcp->isp_portwwn = wwn; 5339 wwn = ISP2100_NVRAM_NODE_NAME(nvram_data); 5340 if (wwn) { 5341 isp_prt(isp, ISP_LOGCONFIG, "NVRAM Node WWN 0x%08x%08x", 5342 (u_int32_t) (wwn >> 32), (u_int32_t) (wwn & 0xffffffff)); 5343 if ((wwn >> 60) == 0) { 5344 wwn |= (((u_int64_t) 2)<< 60); 5345 } 5346 } 5347 fcp->isp_nodewwn = wwn; 5348 5349 /* 5350 * Make sure we have both Node and Port as non-zero values. 5351 */ 5352 if (fcp->isp_nodewwn != 0 && fcp->isp_portwwn == 0) { 5353 fcp->isp_portwwn = fcp->isp_nodewwn; 5354 } else if (fcp->isp_nodewwn == 0 && fcp->isp_portwwn != 0) { 5355 fcp->isp_nodewwn = fcp->isp_portwwn; 5356 } 5357 5358 /* 5359 * Make the Node and Port values sane if they're NAA == 2. 5360 * This means to clear bits 48..56 for the Node WWN and 5361 * make sure that there's some non-zero value in 48..56 5362 * for the Port WWN. 5363 */ 5364 if (fcp->isp_nodewwn && fcp->isp_portwwn) { 5365 if ((fcp->isp_nodewwn & (((u_int64_t) 0xfff) << 48)) != 0 && 5366 (fcp->isp_nodewwn >> 60) == 2) { 5367 fcp->isp_nodewwn &= ~((u_int64_t) 0xfff << 48); 5368 } 5369 if ((fcp->isp_portwwn & (((u_int64_t) 0xfff) << 48)) == 0 && 5370 (fcp->isp_portwwn >> 60) == 2) { 5371 fcp->isp_portwwn |= ((u_int64_t) 1 << 56); 5372 } 5373 } 5374 5375 fcp->isp_maxalloc = 5376 ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data); 5377 fcp->isp_maxfrmlen = 5378 ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data); 5379 fcp->isp_retry_delay = 5380 ISP2100_NVRAM_RETRY_DELAY(nvram_data); 5381 fcp->isp_retry_count = 5382 ISP2100_NVRAM_RETRY_COUNT(nvram_data); 5383 fcp->isp_loopid = 5384 ISP2100_NVRAM_HARDLOOPID(nvram_data); 5385 fcp->isp_execthrottle = 5386 ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data); 5387 fcp->isp_fwoptions = ISP2100_NVRAM_OPTIONS(nvram_data); 5388 isp_prt(isp, ISP_LOGDEBUG0, 5389 "fwoptions from nvram are 0x%x", fcp->isp_fwoptions); 5390 } 5391