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 if ((sdp->isp_devparam[target].cur_dflags & DPARM_TQING) && 2565 XS_TAG_P(xs)) { 2566 reqp->req_flags = XS_TAG_TYPE(xs); 2567 } 2568 } 2569 reqp->req_target = target | (XS_CHANNEL(xs) << 7); 2570 if (IS_SCSI(isp)) { 2571 reqp->req_lun_trn = XS_LUN(xs); 2572 reqp->req_cdblen = XS_CDBLEN(xs); 2573 } else { 2574 if (isp->isp_maxluns > 16) 2575 t2reqp->req_scclun = XS_LUN(xs); 2576 else 2577 t2reqp->req_lun_trn = XS_LUN(xs); 2578 } 2579 MEMCPY(reqp->req_cdb, XS_CDBP(xs), XS_CDBLEN(xs)); 2580 2581 reqp->req_time = XS_TIME(xs) / 1000; 2582 if (reqp->req_time == 0 && XS_TIME(xs)) 2583 reqp->req_time = 1; 2584 2585 /* 2586 * Always give a bit more leeway to commands after a bus reset. 2587 * XXX: DOES NOT DISTINGUISH WHICH PORT MAY HAVE BEEN SYNCED 2588 */ 2589 if (isp->isp_sendmarker && reqp->req_time < 5) { 2590 reqp->req_time = 5; 2591 } 2592 if (isp_save_xs(isp, xs, &handle)) { 2593 isp_prt(isp, ISP_LOGDEBUG1, "out of xflist pointers"); 2594 XS_SETERR(xs, HBA_BOTCH); 2595 return (CMD_EAGAIN); 2596 } 2597 reqp->req_handle = handle; 2598 /* 2599 * Set up DMA and/or do any bus swizzling of the request entry 2600 * so that the Qlogic F/W understands what is being asked of it. 2601 */ 2602 i = ISP_DMASETUP(isp, xs, reqp, &iptr, optr); 2603 if (i != CMD_QUEUED) { 2604 isp_destroy_handle(isp, handle); 2605 /* 2606 * dmasetup sets actual error in packet, and 2607 * return what we were given to return. 2608 */ 2609 return (i); 2610 } 2611 XS_SETERR(xs, HBA_NOERROR); 2612 isp_prt(isp, ISP_LOGDEBUG2, 2613 "START cmd for %d.%d.%d cmd 0x%x datalen %ld", 2614 XS_CHANNEL(xs), target, XS_LUN(xs), XS_CDBP(xs)[0], 2615 (long) XS_XFRLEN(xs)); 2616 ISP_ADD_REQUEST(isp, iptr); 2617 isp->isp_nactive++; 2618 if (isp->isp_sendmarker) 2619 isp->isp_sendmarker = 0; 2620 return (CMD_QUEUED); 2621 #undef reqp 2622 #undef t2reqp 2623 } 2624 2625 /* 2626 * isp control 2627 * Locks (ints blocked) assumed held. 2628 */ 2629 2630 int 2631 isp_control(struct ispsoftc *isp, ispctl_t ctl, void *arg) 2632 { 2633 XS_T *xs; 2634 mbreg_t mbs; 2635 int bus, tgt; 2636 u_int16_t handle; 2637 2638 switch (ctl) { 2639 default: 2640 isp_prt(isp, ISP_LOGERR, "Unknown Control Opcode 0x%x", ctl); 2641 break; 2642 2643 case ISPCTL_RESET_BUS: 2644 /* 2645 * Issue a bus reset. 2646 */ 2647 mbs.param[0] = MBOX_BUS_RESET; 2648 mbs.param[2] = 0; 2649 if (IS_SCSI(isp)) { 2650 mbs.param[1] = 2651 ((sdparam *) isp->isp_param)->isp_bus_reset_delay; 2652 if (mbs.param[1] < 2) 2653 mbs.param[1] = 2; 2654 bus = *((int *) arg); 2655 if (IS_DUALBUS(isp)) 2656 mbs.param[2] = bus; 2657 } else { 2658 mbs.param[1] = 10; 2659 bus = 0; 2660 } 2661 isp->isp_sendmarker |= (1 << bus); 2662 isp_mboxcmd(isp, &mbs, MBLOGALL); 2663 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2664 break; 2665 } 2666 isp_prt(isp, ISP_LOGINFO, 2667 "driver initiated bus reset of bus %d", bus); 2668 return (0); 2669 2670 case ISPCTL_RESET_DEV: 2671 tgt = (*((int *) arg)) & 0xffff; 2672 bus = (*((int *) arg)) >> 16; 2673 mbs.param[0] = MBOX_ABORT_TARGET; 2674 mbs.param[1] = (tgt << 8) | (bus << 15); 2675 mbs.param[2] = 3; /* 'delay', in seconds */ 2676 isp_mboxcmd(isp, &mbs, MBLOGALL); 2677 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2678 break; 2679 } 2680 isp_prt(isp, ISP_LOGINFO, 2681 "Target %d on Bus %d Reset Succeeded", tgt, bus); 2682 isp->isp_sendmarker |= (1 << bus); 2683 return (0); 2684 2685 case ISPCTL_ABORT_CMD: 2686 xs = (XS_T *) arg; 2687 tgt = XS_TGT(xs); 2688 handle = isp_find_handle(isp, xs); 2689 if (handle == 0) { 2690 isp_prt(isp, ISP_LOGWARN, 2691 "cannot find handle for command to abort"); 2692 break; 2693 } 2694 bus = XS_CHANNEL(xs); 2695 mbs.param[0] = MBOX_ABORT; 2696 if (IS_FC(isp)) { 2697 if (isp->isp_maxluns > 16) { 2698 mbs.param[1] = tgt << 8; 2699 mbs.param[4] = 0; 2700 mbs.param[5] = 0; 2701 mbs.param[6] = XS_LUN(xs); 2702 } else { 2703 mbs.param[1] = tgt << 8 | XS_LUN(xs); 2704 } 2705 } else { 2706 mbs.param[1] = 2707 (bus << 15) | (XS_TGT(xs) << 8) | XS_LUN(xs); 2708 } 2709 mbs.param[3] = 0; 2710 mbs.param[2] = handle; 2711 isp_mboxcmd(isp, &mbs, MBLOGALL & ~MBOX_COMMAND_ERROR); 2712 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 2713 return (0); 2714 } 2715 /* 2716 * XXX: Look for command in the REQUEST QUEUE. That is, 2717 * XXX: It hasen't been picked up by firmware yet. 2718 */ 2719 break; 2720 2721 case ISPCTL_UPDATE_PARAMS: 2722 2723 isp_update(isp); 2724 return (0); 2725 2726 case ISPCTL_FCLINK_TEST: 2727 2728 if (IS_FC(isp)) { 2729 int usdelay = (arg)? *((int *) arg) : 250000; 2730 return (isp_fclink_test(isp, usdelay)); 2731 } 2732 break; 2733 2734 case ISPCTL_SCAN_FABRIC: 2735 2736 if (IS_FC(isp)) { 2737 return (isp_scan_fabric(isp)); 2738 } 2739 break; 2740 2741 case ISPCTL_SCAN_LOOP: 2742 2743 if (IS_FC(isp)) { 2744 return (isp_scan_loop(isp)); 2745 } 2746 break; 2747 2748 case ISPCTL_PDB_SYNC: 2749 2750 if (IS_FC(isp)) { 2751 return (isp_pdb_sync(isp)); 2752 } 2753 break; 2754 2755 case ISPCTL_SEND_LIP: 2756 2757 if (IS_FC(isp)) { 2758 mbs.param[0] = MBOX_INIT_LIP; 2759 isp_mboxcmd(isp, &mbs, MBLOGALL); 2760 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 2761 return (0); 2762 } 2763 } 2764 break; 2765 2766 case ISPCTL_GET_POSMAP: 2767 2768 if (IS_FC(isp) && arg) { 2769 return (isp_getmap(isp, arg)); 2770 } 2771 break; 2772 2773 case ISPCTL_RUN_MBOXCMD: 2774 2775 isp_mboxcmd(isp, arg, MBLOGALL); 2776 return(0); 2777 2778 #ifdef ISP_TARGET_MODE 2779 case ISPCTL_TOGGLE_TMODE: 2780 { 2781 2782 /* 2783 * We don't check/set against role here- that's the 2784 * responsibility for the outer layer to coordinate. 2785 */ 2786 if (IS_SCSI(isp)) { 2787 int param = *(int *)arg; 2788 mbs.param[0] = MBOX_ENABLE_TARGET_MODE; 2789 mbs.param[1] = param & 0xffff; 2790 mbs.param[2] = param >> 16; 2791 isp_mboxcmd(isp, &mbs, MBLOGALL); 2792 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2793 break; 2794 } 2795 } 2796 return (0); 2797 } 2798 #endif 2799 } 2800 return (-1); 2801 } 2802 2803 /* 2804 * Interrupt Service Routine(s). 2805 * 2806 * External (OS) framework has done the appropriate locking, 2807 * and the locking will be held throughout this function. 2808 */ 2809 2810 /* 2811 * Limit our stack depth by sticking with the max likely number 2812 * of completions on a request queue at any one time. 2813 */ 2814 #define MAX_REQUESTQ_COMPLETIONS 32 2815 2816 int 2817 isp_intr(void *arg) 2818 { 2819 struct ispsoftc *isp = arg; 2820 XS_T *complist[MAX_REQUESTQ_COMPLETIONS], *xs; 2821 u_int16_t iptr, optr, isr, sema, junk; 2822 int i, nlooked = 0, ndone = 0; 2823 2824 if (IS_2100(isp)) { 2825 i = 0; 2826 do { 2827 isr = ISP_READ(isp, BIU_ISR); 2828 junk = ISP_READ(isp, BIU_ISR); 2829 } while (isr != junk && ++i < 1000); 2830 if (isr != junk) { 2831 isp_prt(isp, ISP_LOGWARN, 2832 "isr unsteady (%x, %x)", isr, junk); 2833 } 2834 i = 0; 2835 do { 2836 sema = ISP_READ(isp, BIU_SEMA); 2837 junk = ISP_READ(isp, BIU_SEMA); 2838 } while (sema != junk && ++i < 1000); 2839 if (sema != junk) { 2840 isp_prt(isp, ISP_LOGWARN, 2841 "sema unsteady (%x, %x)", sema, junk); 2842 } 2843 } else { 2844 isr = ISP_READ(isp, BIU_ISR); 2845 sema = ISP_READ(isp, BIU_SEMA); 2846 } 2847 isp_prt(isp, ISP_LOGDEBUG3, "isp_intr isr %x sem %x", isr, sema); 2848 isr &= INT_PENDING_MASK(isp); 2849 sema &= BIU_SEMA_LOCK; 2850 isp->isp_intcnt++; 2851 if (isr == 0 && sema == 0) { 2852 isp->isp_intbogus++; 2853 return (0); 2854 } 2855 2856 if (sema) { 2857 u_int16_t mbox; 2858 2859 if (IS_2100(isp)) { 2860 i = 0; 2861 do { 2862 mbox = ISP_READ(isp, OUTMAILBOX0); 2863 junk = ISP_READ(isp, OUTMAILBOX0);; 2864 } while (junk != mbox && ++i < 1000); 2865 if (mbox != junk) { 2866 isp_prt(isp, ISP_LOGWARN, 2867 "mailbox0 unsteady (%x, %x)", mbox, junk); 2868 ISP_WRITE(isp, BIU_SEMA, 0); 2869 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 2870 return (1); 2871 } 2872 } else { 2873 mbox = ISP_READ(isp, OUTMAILBOX0); 2874 } 2875 if (mbox & 0x4000) { 2876 int obits, i = 0; 2877 if ((obits = isp->isp_mboxbsy) != 0) { 2878 isp->isp_mboxtmp[i++] = mbox; 2879 for (i = 1; i < MAX_MAILBOX; i++) { 2880 if ((obits & (1 << i)) == 0) { 2881 continue; 2882 } 2883 isp->isp_mboxtmp[i] = 2884 ISP_READ(isp, MBOX_OFF(i)); 2885 } 2886 MBOX_NOTIFY_COMPLETE(isp); 2887 } else { 2888 isp_prt(isp, ISP_LOGWARN, 2889 "Mbox Command Async (0x%x) with no waiters", 2890 mbox); 2891 } 2892 } else { 2893 int fhandle = isp_parse_async(isp, (int) mbox); 2894 isp_prt(isp, ISP_LOGDEBUG2, "Async Mbox 0x%x", mbox); 2895 if (fhandle > 0) { 2896 isp_fastpost_complete(isp, (u_int16_t) fhandle); 2897 } 2898 } 2899 if (IS_FC(isp) || isp->isp_state != ISP_RUNSTATE) { 2900 ISP_WRITE(isp, BIU_SEMA, 0); 2901 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 2902 return (1); 2903 } 2904 } 2905 2906 /* 2907 * We can't be getting this now. 2908 */ 2909 if (isp->isp_state != ISP_RUNSTATE) { 2910 isp_prt(isp, ISP_LOGWARN, 2911 "interrupt (isr=%x, sema=%x) when not ready", isr, sema); 2912 ISP_WRITE(isp, INMAILBOX5, ISP_READ(isp, OUTMAILBOX5)); 2913 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 2914 ISP_WRITE(isp, BIU_SEMA, 0); 2915 return (1); 2916 } 2917 2918 /* 2919 * You *must* read OUTMAILBOX5 prior to clearing the RISC interrupt. 2920 */ 2921 optr = isp->isp_residx; 2922 2923 if (IS_2100(isp)) { 2924 i = 0; 2925 do { 2926 iptr = ISP_READ(isp, OUTMAILBOX5); 2927 junk = ISP_READ(isp, OUTMAILBOX5); 2928 } while (junk != iptr && ++i < 1000); 2929 2930 if (iptr != junk) { 2931 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 2932 isp_prt(isp, ISP_LOGWARN, 2933 "mailbox5 unsteady (%x, %x)", iptr, junk); 2934 return (1); 2935 } 2936 } else { 2937 iptr = ISP_READ(isp, OUTMAILBOX5); 2938 } 2939 2940 if (sema) { 2941 ISP_WRITE(isp, BIU_SEMA, 0); 2942 } 2943 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 2944 2945 if (optr == iptr && sema == 0) { 2946 /* 2947 * There are a lot of these- reasons unknown- mostly on 2948 * faster Alpha machines. 2949 * 2950 * I tried delaying after writing HCCR_CMD_CLEAR_RISC_INT to 2951 * make sure the old interrupt went away (to avoid 'ringing' 2952 * effects), but that didn't stop this from occurring. 2953 */ 2954 junk = ISP_READ(isp, BIU_ISR); 2955 isp_prt(isp, ISP_LOGDEBUG2, 2956 "bogus intr- isr %x (%x) iptr %x optr %x", 2957 isr, junk, iptr, optr); 2958 isp->isp_intbogus++; 2959 } 2960 2961 while (optr != iptr) { 2962 ispstatusreq_t *sp; 2963 u_int16_t oop; 2964 int buddaboom = 0; 2965 2966 sp = (ispstatusreq_t *) ISP_QUEUE_ENTRY(isp->isp_result, optr); 2967 oop = optr; 2968 optr = ISP_NXT_QENTRY(optr, RESULT_QUEUE_LEN(isp)); 2969 nlooked++; 2970 /* 2971 * Do any appropriate unswizzling of what the Qlogic f/w has 2972 * written into memory so it makes sense to us. This is a 2973 * per-platform thing. Also includes any memory barriers. 2974 */ 2975 ISP_UNSWIZZLE_RESPONSE(isp, sp, oop); 2976 if (sp->req_header.rqs_entry_type != RQSTYPE_RESPONSE) { 2977 if (isp_handle_other_response(isp, sp, &optr) == 0) { 2978 MEMZERO(sp, sizeof (isphdr_t)); 2979 continue; 2980 } 2981 /* 2982 * It really has to be a bounced request just copied 2983 * from the request queue to the response queue. If 2984 * not, something bad has happened. 2985 */ 2986 if (sp->req_header.rqs_entry_type != RQSTYPE_REQUEST) { 2987 isp_prt(isp, ISP_LOGERR, notresp, 2988 sp->req_header.rqs_entry_type, oop, optr, 2989 nlooked); 2990 if (isp->isp_dblev & ISP_LOGDEBUG0) { 2991 isp_print_bytes(isp, "Queue Entry", 2992 QENTRY_LEN, sp); 2993 } 2994 MEMZERO(sp, sizeof (isphdr_t)); 2995 continue; 2996 } 2997 buddaboom = 1; 2998 } 2999 3000 if (sp->req_header.rqs_flags & 0xf) { 3001 #define _RQS_OFLAGS \ 3002 ~(RQSFLAG_CONTINUATION|RQSFLAG_FULL|RQSFLAG_BADHEADER|RQSFLAG_BADPACKET) 3003 if (sp->req_header.rqs_flags & RQSFLAG_CONTINUATION) { 3004 isp_prt(isp, ISP_LOGWARN, 3005 "continuation segment"); 3006 ISP_WRITE(isp, INMAILBOX5, optr); 3007 continue; 3008 } 3009 if (sp->req_header.rqs_flags & RQSFLAG_FULL) { 3010 isp_prt(isp, ISP_LOGDEBUG1, 3011 "internal queues full"); 3012 /* 3013 * We'll synthesize a QUEUE FULL message below. 3014 */ 3015 } 3016 if (sp->req_header.rqs_flags & RQSFLAG_BADHEADER) { 3017 isp_prt(isp, ISP_LOGERR, "bad header flag"); 3018 buddaboom++; 3019 } 3020 if (sp->req_header.rqs_flags & RQSFLAG_BADPACKET) { 3021 isp_prt(isp, ISP_LOGERR, "bad request packet"); 3022 buddaboom++; 3023 } 3024 if (sp->req_header.rqs_flags & _RQS_OFLAGS) { 3025 isp_prt(isp, ISP_LOGERR, 3026 "unknown flags (0x%x) in response", 3027 sp->req_header.rqs_flags); 3028 buddaboom++; 3029 } 3030 #undef _RQS_OFLAGS 3031 } 3032 if (sp->req_handle > isp->isp_maxcmds || sp->req_handle < 1) { 3033 MEMZERO(sp, sizeof (isphdr_t)); 3034 isp_prt(isp, ISP_LOGERR, 3035 "bad request handle %d (type 0x%x, flags 0x%x)", 3036 sp->req_handle, sp->req_header.rqs_entry_type, 3037 sp->req_header.rqs_flags); 3038 ISP_WRITE(isp, INMAILBOX5, optr); 3039 continue; 3040 } 3041 xs = isp_find_xs(isp, sp->req_handle); 3042 if (xs == NULL) { 3043 MEMZERO(sp, sizeof (isphdr_t)); 3044 isp_prt(isp, ISP_LOGERR, 3045 "cannot find handle 0x%x in xflist", 3046 sp->req_handle); 3047 ISP_WRITE(isp, INMAILBOX5, optr); 3048 continue; 3049 } 3050 isp_destroy_handle(isp, sp->req_handle); 3051 if (sp->req_status_flags & RQSTF_BUS_RESET) { 3052 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 3053 } 3054 if (buddaboom) { 3055 XS_SETERR(xs, HBA_BOTCH); 3056 } 3057 3058 if (IS_FC(isp) && (sp->req_scsi_status & RQCS_SV)) { 3059 /* 3060 * Fibre Channel F/W doesn't say we got status 3061 * if there's Sense Data instead. I guess they 3062 * think it goes w/o saying. 3063 */ 3064 sp->req_state_flags |= RQSF_GOT_STATUS; 3065 } 3066 if (sp->req_state_flags & RQSF_GOT_STATUS) { 3067 *XS_STSP(xs) = sp->req_scsi_status & 0xff; 3068 } 3069 3070 switch (sp->req_header.rqs_entry_type) { 3071 case RQSTYPE_RESPONSE: 3072 XS_SET_STATE_STAT(isp, xs, sp); 3073 isp_parse_status(isp, sp, xs); 3074 if ((XS_NOERR(xs) || XS_ERR(xs) == HBA_NOERROR) && 3075 (*XS_STSP(xs) == SCSI_BUSY)) { 3076 XS_SETERR(xs, HBA_TGTBSY); 3077 } 3078 if (IS_SCSI(isp)) { 3079 XS_RESID(xs) = sp->req_resid; 3080 if ((sp->req_state_flags & RQSF_GOT_STATUS) && 3081 (*XS_STSP(xs) == SCSI_CHECK) && 3082 (sp->req_state_flags & RQSF_GOT_SENSE)) { 3083 XS_SAVE_SENSE(xs, sp); 3084 } 3085 /* 3086 * A new synchronous rate was negotiated for 3087 * this target. Mark state such that we'll go 3088 * look up that which has changed later. 3089 */ 3090 if (sp->req_status_flags & RQSTF_NEGOTIATION) { 3091 int t = XS_TGT(xs); 3092 sdparam *sdp = isp->isp_param; 3093 sdp += XS_CHANNEL(xs); 3094 sdp->isp_devparam[t].dev_refresh = 1; 3095 isp->isp_update |= 3096 (1 << XS_CHANNEL(xs)); 3097 } 3098 } else { 3099 if (sp->req_status_flags & RQSF_XFER_COMPLETE) { 3100 XS_RESID(xs) = 0; 3101 } else if (sp->req_scsi_status & RQCS_RESID) { 3102 XS_RESID(xs) = sp->req_resid; 3103 } else { 3104 XS_RESID(xs) = 0; 3105 } 3106 if ((sp->req_state_flags & RQSF_GOT_STATUS) && 3107 (*XS_STSP(xs) == SCSI_CHECK) && 3108 (sp->req_scsi_status & RQCS_SV)) { 3109 XS_SAVE_SENSE(xs, sp); 3110 /* solely for the benefit of debug */ 3111 sp->req_state_flags |= RQSF_GOT_SENSE; 3112 } 3113 } 3114 isp_prt(isp, ISP_LOGDEBUG2, 3115 "asked for %ld got resid %ld", (long) XS_XFRLEN(xs), 3116 (long) sp->req_resid); 3117 break; 3118 case RQSTYPE_REQUEST: 3119 if (sp->req_header.rqs_flags & RQSFLAG_FULL) { 3120 /* 3121 * Force Queue Full status. 3122 */ 3123 *XS_STSP(xs) = SCSI_QFULL; 3124 XS_SETERR(xs, HBA_NOERROR); 3125 } else if (XS_NOERR(xs)) { 3126 XS_SETERR(xs, HBA_BOTCH); 3127 } 3128 XS_RESID(xs) = XS_XFRLEN(xs); 3129 break; 3130 default: 3131 isp_prt(isp, ISP_LOGWARN, 3132 "unhandled response queue type 0x%x", 3133 sp->req_header.rqs_entry_type); 3134 if (XS_NOERR(xs)) { 3135 XS_SETERR(xs, HBA_BOTCH); 3136 } 3137 break; 3138 } 3139 3140 /* 3141 * Free any dma resources. As a side effect, this may 3142 * also do any cache flushing necessary for data coherence. */ 3143 if (XS_XFRLEN(xs)) { 3144 ISP_DMAFREE(isp, xs, sp->req_handle); 3145 } 3146 3147 if (((isp->isp_dblev & (ISP_LOGDEBUG2|ISP_LOGDEBUG3))) || 3148 ((isp->isp_dblev & ISP_LOGDEBUG1) && ((!XS_NOERR(xs)) || 3149 (*XS_STSP(xs) != SCSI_GOOD)))) { 3150 char skey; 3151 if (sp->req_state_flags & RQSF_GOT_SENSE) { 3152 skey = XS_SNSKEY(xs) & 0xf; 3153 if (skey < 10) 3154 skey += '0'; 3155 else 3156 skey += 'a' - 10; 3157 } else if (*XS_STSP(xs) == SCSI_CHECK) { 3158 skey = '?'; 3159 } else { 3160 skey = '.'; 3161 } 3162 isp_prt(isp, ISP_LOGALL, finmsg, XS_CHANNEL(xs), 3163 XS_TGT(xs), XS_LUN(xs), XS_XFRLEN(xs), XS_RESID(xs), 3164 *XS_STSP(xs), skey, XS_ERR(xs)); 3165 } 3166 3167 if (isp->isp_nactive > 0) 3168 isp->isp_nactive--; 3169 complist[ndone++] = xs; /* defer completion call until later */ 3170 MEMZERO(sp, sizeof (isphdr_t)); 3171 if (ndone == MAX_REQUESTQ_COMPLETIONS) { 3172 break; 3173 } 3174 } 3175 3176 /* 3177 * If we looked at any commands, then it's valid to find out 3178 * what the outpointer is. It also is a trigger to update the 3179 * ISP's notion of what we've seen so far. 3180 */ 3181 if (nlooked) { 3182 ISP_WRITE(isp, INMAILBOX5, optr); 3183 isp->isp_reqodx = ISP_READ(isp, OUTMAILBOX4); 3184 } 3185 3186 isp->isp_residx = optr; 3187 for (i = 0; i < ndone; i++) { 3188 xs = complist[i]; 3189 if (xs) { 3190 isp_done(xs); 3191 } 3192 } 3193 return (1); 3194 } 3195 3196 /* 3197 * Support routines. 3198 */ 3199 3200 static int 3201 isp_parse_async(struct ispsoftc *isp, int mbox) 3202 { 3203 int bus; 3204 u_int16_t fast_post_handle = 0; 3205 3206 if (IS_DUALBUS(isp)) { 3207 bus = ISP_READ(isp, OUTMAILBOX6); 3208 } else { 3209 bus = 0; 3210 } 3211 3212 switch (mbox) { 3213 case ASYNC_BUS_RESET: 3214 isp->isp_sendmarker |= (1 << bus); 3215 #ifdef ISP_TARGET_MODE 3216 isp_target_async(isp, bus, mbox); 3217 #endif 3218 isp_async(isp, ISPASYNC_BUS_RESET, &bus); 3219 break; 3220 case ASYNC_SYSTEM_ERROR: 3221 mbox = ISP_READ(isp, OUTMAILBOX1); 3222 isp_prt(isp, ISP_LOGERR, 3223 "Internal Firmware Error @ RISC Addr 0x%x", mbox); 3224 ISP_DUMPREGS(isp, "Firmware Error"); 3225 isp_reinit(isp); 3226 #ifdef ISP_TARGET_MODE 3227 isp_target_async(isp, bus, ASYNC_SYSTEM_ERROR); 3228 #endif 3229 /* no point continuing after this */ 3230 return (-1); 3231 3232 case ASYNC_RQS_XFER_ERR: 3233 isp_prt(isp, ISP_LOGERR, "Request Queue Transfer Error"); 3234 break; 3235 3236 case ASYNC_RSP_XFER_ERR: 3237 isp_prt(isp, ISP_LOGERR, "Response Queue Transfer Error"); 3238 break; 3239 3240 case ASYNC_QWAKEUP: 3241 /* 3242 * We've just been notified that the Queue has woken up. 3243 * We don't need to be chatty about this- just unlatch things 3244 * and move on. 3245 */ 3246 mbox = ISP_READ(isp, OUTMAILBOX4); 3247 break; 3248 3249 case ASYNC_TIMEOUT_RESET: 3250 isp_prt(isp, ISP_LOGWARN, 3251 "timeout initiated SCSI bus reset of bus %d", bus); 3252 isp->isp_sendmarker |= (1 << bus); 3253 #ifdef ISP_TARGET_MODE 3254 isp_target_async(isp, bus, mbox); 3255 #endif 3256 break; 3257 3258 case ASYNC_DEVICE_RESET: 3259 isp_prt(isp, ISP_LOGINFO, "device reset on bus %d", bus); 3260 isp->isp_sendmarker |= (1 << bus); 3261 #ifdef ISP_TARGET_MODE 3262 isp_target_async(isp, bus, mbox); 3263 #endif 3264 break; 3265 3266 case ASYNC_EXTMSG_UNDERRUN: 3267 isp_prt(isp, ISP_LOGWARN, "extended message underrun"); 3268 break; 3269 3270 case ASYNC_SCAM_INT: 3271 isp_prt(isp, ISP_LOGINFO, "SCAM interrupt"); 3272 break; 3273 3274 case ASYNC_HUNG_SCSI: 3275 isp_prt(isp, ISP_LOGERR, 3276 "stalled SCSI Bus after DATA Overrun"); 3277 /* XXX: Need to issue SCSI reset at this point */ 3278 break; 3279 3280 case ASYNC_KILLED_BUS: 3281 isp_prt(isp, ISP_LOGERR, "SCSI Bus reset after DATA Overrun"); 3282 break; 3283 3284 case ASYNC_BUS_TRANSIT: 3285 mbox = ISP_READ(isp, OUTMAILBOX2); 3286 switch (mbox & 0x1c00) { 3287 case SXP_PINS_LVD_MODE: 3288 isp_prt(isp, ISP_LOGINFO, "Transition to LVD mode"); 3289 SDPARAM(isp)->isp_diffmode = 0; 3290 SDPARAM(isp)->isp_ultramode = 0; 3291 SDPARAM(isp)->isp_lvdmode = 1; 3292 break; 3293 case SXP_PINS_HVD_MODE: 3294 isp_prt(isp, ISP_LOGINFO, 3295 "Transition to Differential mode"); 3296 SDPARAM(isp)->isp_diffmode = 1; 3297 SDPARAM(isp)->isp_ultramode = 0; 3298 SDPARAM(isp)->isp_lvdmode = 0; 3299 break; 3300 case SXP_PINS_SE_MODE: 3301 isp_prt(isp, ISP_LOGINFO, 3302 "Transition to Single Ended mode"); 3303 SDPARAM(isp)->isp_diffmode = 0; 3304 SDPARAM(isp)->isp_ultramode = 1; 3305 SDPARAM(isp)->isp_lvdmode = 0; 3306 break; 3307 default: 3308 isp_prt(isp, ISP_LOGWARN, 3309 "Transition to Unknown Mode 0x%x", mbox); 3310 break; 3311 } 3312 /* 3313 * XXX: Set up to renegotiate again! 3314 */ 3315 /* Can only be for a 1080... */ 3316 isp->isp_sendmarker |= (1 << bus); 3317 break; 3318 3319 case ASYNC_CMD_CMPLT: 3320 fast_post_handle = ISP_READ(isp, OUTMAILBOX1); 3321 isp_prt(isp, ISP_LOGDEBUG3, "fast post completion of %u", 3322 fast_post_handle); 3323 break; 3324 3325 case ASYNC_CTIO_DONE: 3326 #ifdef ISP_TARGET_MODE 3327 /* 3328 * Bus gets overloaded with the handle. Dual bus 3329 * cards don't put bus# into the handle. 3330 */ 3331 bus = (ISP_READ(isp, OUTMAILBOX2) << 16) | 3332 ISP_READ(isp, OUTMAILBOX1); 3333 isp_target_async(isp, bus, mbox); 3334 #else 3335 isp_prt(isp, ISP_LOGINFO, "Fast Posting CTIO done"); 3336 #endif 3337 break; 3338 3339 case ASYNC_LIP_OCCURRED: 3340 FCPARAM(isp)->isp_lipseq = 3341 ISP_READ(isp, OUTMAILBOX1); 3342 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3343 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 3344 isp->isp_sendmarker = 1; 3345 isp_mark_getpdb_all(isp); 3346 isp_async(isp, ISPASYNC_LIP, NULL); 3347 #ifdef ISP_TARGET_MODE 3348 isp_target_async(isp, bus, mbox); 3349 #endif 3350 break; 3351 3352 case ASYNC_LOOP_UP: 3353 isp->isp_sendmarker = 1; 3354 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3355 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 3356 isp_mark_getpdb_all(isp); 3357 isp_async(isp, ISPASYNC_LOOP_UP, NULL); 3358 #ifdef ISP_TARGET_MODE 3359 isp_target_async(isp, bus, mbox); 3360 #endif 3361 break; 3362 3363 case ASYNC_LOOP_DOWN: 3364 isp->isp_sendmarker = 1; 3365 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3366 FCPARAM(isp)->isp_loopstate = LOOP_NIL; 3367 isp_mark_getpdb_all(isp); 3368 isp_async(isp, ISPASYNC_LOOP_DOWN, NULL); 3369 #ifdef ISP_TARGET_MODE 3370 isp_target_async(isp, bus, mbox); 3371 #endif 3372 break; 3373 3374 case ASYNC_LOOP_RESET: 3375 isp->isp_sendmarker = 1; 3376 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3377 FCPARAM(isp)->isp_loopstate = LOOP_NIL; 3378 isp_mark_getpdb_all(isp); 3379 isp_async(isp, ISPASYNC_LOOP_RESET, NULL); 3380 #ifdef ISP_TARGET_MODE 3381 isp_target_async(isp, bus, mbox); 3382 #endif 3383 break; 3384 3385 case ASYNC_PDB_CHANGED: 3386 isp->isp_sendmarker = 1; 3387 FCPARAM(isp)->isp_loopstate = LOOP_PDB_RCVD; 3388 isp_mark_getpdb_all(isp); 3389 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_PDB); 3390 break; 3391 3392 case ASYNC_CHANGE_NOTIFY: 3393 /* 3394 * Not correct, but it will force us to rescan the loop. 3395 */ 3396 FCPARAM(isp)->isp_loopstate = LOOP_PDB_RCVD; 3397 isp_mark_getpdb_all(isp); 3398 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_SNS); 3399 break; 3400 3401 case ASYNC_PTPMODE: 3402 if (FCPARAM(isp)->isp_onfabric) 3403 FCPARAM(isp)->isp_topo = TOPO_F_PORT; 3404 else 3405 FCPARAM(isp)->isp_topo = TOPO_N_PORT; 3406 isp_mark_getpdb_all(isp); 3407 isp->isp_sendmarker = 1; 3408 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3409 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 3410 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_OTHER); 3411 #ifdef ISP_TARGET_MODE 3412 isp_target_async(isp, bus, mbox); 3413 #endif 3414 isp_prt(isp, ISP_LOGINFO, "Point-to-Point mode"); 3415 break; 3416 3417 case ASYNC_CONNMODE: 3418 mbox = ISP_READ(isp, OUTMAILBOX1); 3419 isp_mark_getpdb_all(isp); 3420 switch (mbox) { 3421 case ISP_CONN_LOOP: 3422 isp_prt(isp, ISP_LOGINFO, 3423 "Point-to-Point -> Loop mode"); 3424 break; 3425 case ISP_CONN_PTP: 3426 isp_prt(isp, ISP_LOGINFO, 3427 "Loop -> Point-to-Point mode"); 3428 break; 3429 case ISP_CONN_BADLIP: 3430 isp_prt(isp, ISP_LOGWARN, 3431 "Point-to-Point -> Loop mode (BAD LIP)"); 3432 break; 3433 case ISP_CONN_FATAL: 3434 isp_prt(isp, ISP_LOGERR, "FATAL CONNECTION ERROR"); 3435 isp_reinit(isp); 3436 #ifdef ISP_TARGET_MODE 3437 isp_target_async(isp, bus, ASYNC_SYSTEM_ERROR); 3438 #endif 3439 /* no point continuing after this */ 3440 return (-1); 3441 case ISP_CONN_LOOPBACK: 3442 isp_prt(isp, ISP_LOGWARN, 3443 "Looped Back in Point-to-Point mode"); 3444 break; 3445 default: 3446 isp_prt(isp, ISP_LOGWARN, 3447 "Unknown connection mode (0x%x)", mbox); 3448 break; 3449 } 3450 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, ISPASYNC_CHANGE_OTHER); 3451 isp->isp_sendmarker = 1; 3452 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT; 3453 FCPARAM(isp)->isp_loopstate = LOOP_LIP_RCVD; 3454 break; 3455 3456 default: 3457 isp_prt(isp, ISP_LOGWARN, "Unknown Async Code 0x%x", mbox); 3458 break; 3459 } 3460 return (fast_post_handle); 3461 } 3462 3463 /* 3464 * Handle other response entries. A pointer to the request queue output 3465 * index is here in case we want to eat several entries at once, although 3466 * this is not used currently. 3467 */ 3468 3469 static int 3470 isp_handle_other_response(struct ispsoftc *isp, 3471 ispstatusreq_t *sp, u_int16_t *optrp) 3472 { 3473 switch (sp->req_header.rqs_entry_type) { 3474 case RQSTYPE_STATUS_CONT: 3475 isp_prt(isp, ISP_LOGINFO, "Ignored Continuation Response"); 3476 return (0); 3477 case RQSTYPE_ATIO: 3478 case RQSTYPE_CTIO: 3479 case RQSTYPE_ENABLE_LUN: 3480 case RQSTYPE_MODIFY_LUN: 3481 case RQSTYPE_NOTIFY: 3482 case RQSTYPE_NOTIFY_ACK: 3483 case RQSTYPE_CTIO1: 3484 case RQSTYPE_ATIO2: 3485 case RQSTYPE_CTIO2: 3486 case RQSTYPE_CTIO3: 3487 #ifdef ISP_TARGET_MODE 3488 return (isp_target_notify(isp, sp, optrp)); 3489 #else 3490 optrp = optrp; 3491 /* FALLTHROUGH */ 3492 #endif 3493 case RQSTYPE_REQUEST: 3494 default: 3495 if (isp_async(isp, ISPASYNC_UNHANDLED_RESPONSE, sp)) { 3496 return (0); 3497 } 3498 isp_prt(isp, ISP_LOGWARN, "Unhandled Response Type 0x%x", 3499 sp->req_header.rqs_entry_type); 3500 return (-1); 3501 } 3502 } 3503 3504 static void 3505 isp_parse_status(struct ispsoftc *isp, ispstatusreq_t *sp, XS_T *xs) 3506 { 3507 switch (sp->req_completion_status & 0xff) { 3508 case RQCS_COMPLETE: 3509 if (XS_NOERR(xs)) { 3510 XS_SETERR(xs, HBA_NOERROR); 3511 } 3512 return; 3513 3514 case RQCS_INCOMPLETE: 3515 if ((sp->req_state_flags & RQSF_GOT_TARGET) == 0) { 3516 isp_prt(isp, ISP_LOGDEBUG1, 3517 "Selection Timeout for %d.%d.%d", 3518 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3519 if (XS_NOERR(xs)) { 3520 XS_SETERR(xs, HBA_SELTIMEOUT); 3521 } 3522 return; 3523 } 3524 isp_prt(isp, ISP_LOGERR, 3525 "command incomplete for %d.%d.%d, state 0x%x", 3526 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), 3527 sp->req_state_flags); 3528 break; 3529 3530 case RQCS_DMA_ERROR: 3531 isp_prt(isp, ISP_LOGERR, "DMA error for command on %d.%d.%d", 3532 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3533 break; 3534 3535 case RQCS_TRANSPORT_ERROR: 3536 { 3537 char buf[172]; 3538 buf[0] = 0; 3539 STRNCAT(buf, "states=>", sizeof buf); 3540 if (sp->req_state_flags & RQSF_GOT_BUS) { 3541 STRNCAT(buf, " GOT_BUS", sizeof buf); 3542 } 3543 if (sp->req_state_flags & RQSF_GOT_TARGET) { 3544 STRNCAT(buf, " GOT_TGT", sizeof buf); 3545 } 3546 if (sp->req_state_flags & RQSF_SENT_CDB) { 3547 STRNCAT(buf, " SENT_CDB", sizeof buf); 3548 } 3549 if (sp->req_state_flags & RQSF_XFRD_DATA) { 3550 STRNCAT(buf, " XFRD_DATA", sizeof buf); 3551 } 3552 if (sp->req_state_flags & RQSF_GOT_STATUS) { 3553 STRNCAT(buf, " GOT_STS", sizeof buf); 3554 } 3555 if (sp->req_state_flags & RQSF_GOT_SENSE) { 3556 STRNCAT(buf, " GOT_SNS", sizeof buf); 3557 } 3558 if (sp->req_state_flags & RQSF_XFER_COMPLETE) { 3559 STRNCAT(buf, " XFR_CMPLT", sizeof buf); 3560 } 3561 STRNCAT(buf, "\nstatus=>", sizeof buf); 3562 if (sp->req_status_flags & RQSTF_DISCONNECT) { 3563 STRNCAT(buf, " Disconnect", sizeof buf); 3564 } 3565 if (sp->req_status_flags & RQSTF_SYNCHRONOUS) { 3566 STRNCAT(buf, " Sync_xfr", sizeof buf); 3567 } 3568 if (sp->req_status_flags & RQSTF_PARITY_ERROR) { 3569 STRNCAT(buf, " Parity", sizeof buf); 3570 } 3571 if (sp->req_status_flags & RQSTF_BUS_RESET) { 3572 STRNCAT(buf, " Bus_Reset", sizeof buf); 3573 } 3574 if (sp->req_status_flags & RQSTF_DEVICE_RESET) { 3575 STRNCAT(buf, " Device_Reset", sizeof buf); 3576 } 3577 if (sp->req_status_flags & RQSTF_ABORTED) { 3578 STRNCAT(buf, " Aborted", sizeof buf); 3579 } 3580 if (sp->req_status_flags & RQSTF_TIMEOUT) { 3581 STRNCAT(buf, " Timeout", sizeof buf); 3582 } 3583 if (sp->req_status_flags & RQSTF_NEGOTIATION) { 3584 STRNCAT(buf, " Negotiation", sizeof buf); 3585 } 3586 isp_prt(isp, ISP_LOGERR, "%s", buf); 3587 isp_prt(isp, ISP_LOGERR, "transport error for %d.%d.%d:\n%s", 3588 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), buf); 3589 break; 3590 } 3591 case RQCS_RESET_OCCURRED: 3592 isp_prt(isp, ISP_LOGWARN, 3593 "bus reset destroyed command for %d.%d.%d", 3594 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3595 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 3596 if (XS_NOERR(xs)) { 3597 XS_SETERR(xs, HBA_BUSRESET); 3598 } 3599 return; 3600 3601 case RQCS_ABORTED: 3602 isp_prt(isp, ISP_LOGERR, "command aborted for %d.%d.%d", 3603 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3604 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 3605 if (XS_NOERR(xs)) { 3606 XS_SETERR(xs, HBA_ABORTED); 3607 } 3608 return; 3609 3610 case RQCS_TIMEOUT: 3611 isp_prt(isp, ISP_LOGWARN, "command timed out for %d.%d.%d", 3612 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3613 if (XS_NOERR(xs)) { 3614 XS_SETERR(xs, HBA_CMDTIMEOUT); 3615 } 3616 return; 3617 3618 case RQCS_DATA_OVERRUN: 3619 XS_RESID(xs) = sp->req_resid; 3620 isp_prt(isp, ISP_LOGERR, "data overrun for command on %d.%d.%d", 3621 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3622 if (XS_NOERR(xs)) { 3623 XS_SETERR(xs, HBA_DATAOVR); 3624 } 3625 return; 3626 3627 case RQCS_COMMAND_OVERRUN: 3628 isp_prt(isp, ISP_LOGERR, 3629 "command overrun for command on %d.%d.%d", 3630 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3631 break; 3632 3633 case RQCS_STATUS_OVERRUN: 3634 isp_prt(isp, ISP_LOGERR, 3635 "status overrun for command on %d.%d.%d", 3636 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3637 break; 3638 3639 case RQCS_BAD_MESSAGE: 3640 isp_prt(isp, ISP_LOGERR, 3641 "msg not COMMAND COMPLETE after status %d.%d.%d", 3642 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3643 break; 3644 3645 case RQCS_NO_MESSAGE_OUT: 3646 isp_prt(isp, ISP_LOGERR, 3647 "No MESSAGE OUT phase after selection on %d.%d.%d", 3648 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3649 break; 3650 3651 case RQCS_EXT_ID_FAILED: 3652 isp_prt(isp, ISP_LOGERR, "EXTENDED IDENTIFY failed %d.%d.%d", 3653 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3654 break; 3655 3656 case RQCS_IDE_MSG_FAILED: 3657 isp_prt(isp, ISP_LOGERR, 3658 "INITIATOR DETECTED ERROR rejected by %d.%d.%d", 3659 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3660 break; 3661 3662 case RQCS_ABORT_MSG_FAILED: 3663 isp_prt(isp, ISP_LOGERR, "ABORT OPERATION rejected by %d.%d.%d", 3664 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3665 break; 3666 3667 case RQCS_REJECT_MSG_FAILED: 3668 isp_prt(isp, ISP_LOGERR, "MESSAGE REJECT rejected by %d.%d.%d", 3669 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3670 break; 3671 3672 case RQCS_NOP_MSG_FAILED: 3673 isp_prt(isp, ISP_LOGERR, "NOP rejected by %d.%d.%d", 3674 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3675 break; 3676 3677 case RQCS_PARITY_ERROR_MSG_FAILED: 3678 isp_prt(isp, ISP_LOGERR, 3679 "MESSAGE PARITY ERROR rejected by %d.%d.%d", 3680 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3681 break; 3682 3683 case RQCS_DEVICE_RESET_MSG_FAILED: 3684 isp_prt(isp, ISP_LOGWARN, 3685 "BUS DEVICE RESET rejected by %d.%d.%d", 3686 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3687 break; 3688 3689 case RQCS_ID_MSG_FAILED: 3690 isp_prt(isp, ISP_LOGERR, "IDENTIFY rejected by %d.%d.%d", 3691 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3692 break; 3693 3694 case RQCS_UNEXP_BUS_FREE: 3695 isp_prt(isp, ISP_LOGERR, "%d.%d.%d had an unexpected bus free", 3696 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3697 break; 3698 3699 case RQCS_DATA_UNDERRUN: 3700 XS_RESID(xs) = sp->req_resid; 3701 if (XS_NOERR(xs)) { 3702 XS_SETERR(xs, HBA_NOERROR); 3703 } 3704 return; 3705 3706 case RQCS_XACT_ERR1: 3707 isp_prt(isp, ISP_LOGERR, xact1, XS_CHANNEL(xs), 3708 XS_TGT(xs), XS_LUN(xs)); 3709 break; 3710 3711 case RQCS_XACT_ERR2: 3712 isp_prt(isp, ISP_LOGERR, xact2, 3713 XS_LUN(xs), XS_TGT(xs), XS_CHANNEL(xs)); 3714 break; 3715 3716 case RQCS_XACT_ERR3: 3717 isp_prt(isp, ISP_LOGERR, xact3, XS_TGT(xs), 3718 XS_LUN(xs), XS_CHANNEL(xs)); 3719 break; 3720 3721 case RQCS_BAD_ENTRY: 3722 isp_prt(isp, ISP_LOGERR, "Invalid IOCB entry type detected"); 3723 break; 3724 3725 case RQCS_QUEUE_FULL: 3726 isp_prt(isp, ISP_LOGDEBUG1, 3727 "internal queues full for %d.%d.%d status 0x%x", XS_TGT(xs), 3728 XS_LUN(xs), XS_CHANNEL(xs), *XS_STSP(xs)); 3729 /* 3730 * If QFULL or some other status byte is set, then this 3731 * isn't an error, per se. 3732 */ 3733 if (*XS_STSP(xs) != SCSI_GOOD && XS_NOERR(xs)) { 3734 XS_SETERR(xs, HBA_NOERROR); 3735 return; 3736 } 3737 break; 3738 3739 case RQCS_PHASE_SKIPPED: 3740 isp_prt(isp, ISP_LOGERR, pskip, 3741 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3742 break; 3743 3744 case RQCS_ARQS_FAILED: 3745 isp_prt(isp, ISP_LOGERR, 3746 "Auto Request Sense failed for %d.%d.%d", 3747 XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3748 if (XS_NOERR(xs)) { 3749 XS_SETERR(xs, HBA_ARQFAIL); 3750 } 3751 return; 3752 3753 case RQCS_WIDE_FAILED: 3754 isp_prt(isp, ISP_LOGERR, 3755 "Wide Negotiation failed for %d.%d.%d", 3756 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3757 if (IS_SCSI(isp)) { 3758 sdparam *sdp = isp->isp_param; 3759 sdp += XS_CHANNEL(xs); 3760 sdp->isp_devparam[XS_TGT(xs)].dev_flags &= ~DPARM_WIDE; 3761 sdp->isp_devparam[XS_TGT(xs)].dev_update = 1; 3762 isp->isp_update |= (1 << XS_CHANNEL(xs)); 3763 } 3764 if (XS_NOERR(xs)) { 3765 XS_SETERR(xs, HBA_NOERROR); 3766 } 3767 return; 3768 3769 case RQCS_SYNCXFER_FAILED: 3770 isp_prt(isp, ISP_LOGERR, 3771 "SDTR Message failed for target %d.%d.%d", 3772 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3773 if (IS_SCSI(isp)) { 3774 sdparam *sdp = isp->isp_param; 3775 sdp += XS_CHANNEL(xs); 3776 sdp->isp_devparam[XS_TGT(xs)].dev_flags &= ~DPARM_SYNC; 3777 sdp->isp_devparam[XS_TGT(xs)].dev_update = 1; 3778 isp->isp_update |= (1 << XS_CHANNEL(xs)); 3779 } 3780 break; 3781 3782 case RQCS_LVD_BUSERR: 3783 isp_prt(isp, ISP_LOGERR, 3784 "Bad LVD condition while talking to %d.%d.%d", 3785 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3786 break; 3787 3788 case RQCS_PORT_UNAVAILABLE: 3789 /* 3790 * No such port on the loop. Moral equivalent of SELTIMEO 3791 */ 3792 isp_prt(isp, ISP_LOGINFO, 3793 "Port Unavailable for target %d", XS_TGT(xs)); 3794 if (XS_NOERR(xs)) { 3795 XS_SETERR(xs, HBA_SELTIMEOUT); 3796 } 3797 return; 3798 case RQCS_PORT_LOGGED_OUT: 3799 /* 3800 * It was there (maybe)- treat as a selection timeout. 3801 */ 3802 isp_prt(isp, ISP_LOGINFO, 3803 "port logout for target %d", XS_TGT(xs)); 3804 if (XS_NOERR(xs)) { 3805 XS_SETERR(xs, HBA_SELTIMEOUT); 3806 } 3807 return; 3808 3809 case RQCS_PORT_CHANGED: 3810 isp_prt(isp, ISP_LOGWARN, 3811 "port changed for target %d", XS_TGT(xs)); 3812 if (XS_NOERR(xs)) { 3813 XS_SETERR(xs, HBA_SELTIMEOUT); 3814 } 3815 return; 3816 3817 case RQCS_PORT_BUSY: 3818 isp_prt(isp, ISP_LOGWARN, 3819 "port busy for target %d", XS_TGT(xs)); 3820 if (XS_NOERR(xs)) { 3821 XS_SETERR(xs, HBA_TGTBSY); 3822 } 3823 return; 3824 3825 default: 3826 isp_prt(isp, ISP_LOGERR, "Unknown Completion Status 0x%x", 3827 sp->req_completion_status); 3828 break; 3829 } 3830 if (XS_NOERR(xs)) { 3831 XS_SETERR(xs, HBA_BOTCH); 3832 } 3833 } 3834 3835 static void 3836 isp_fastpost_complete(struct ispsoftc *isp, u_int16_t fph) 3837 { 3838 XS_T *xs; 3839 3840 if (fph == 0) { 3841 return; 3842 } 3843 xs = isp_find_xs(isp, fph); 3844 if (xs == NULL) { 3845 isp_prt(isp, ISP_LOGWARN, 3846 "Command for fast post handle 0x%x not found", fph); 3847 return; 3848 } 3849 isp_destroy_handle(isp, fph); 3850 3851 /* 3852 * Since we don't have a result queue entry item, 3853 * we must believe that SCSI status is zero and 3854 * that all data transferred. 3855 */ 3856 XS_SET_STATE_STAT(isp, xs, NULL); 3857 XS_RESID(xs) = 0; 3858 *XS_STSP(xs) = SCSI_GOOD; 3859 if (XS_XFRLEN(xs)) { 3860 ISP_DMAFREE(isp, xs, fph); 3861 } 3862 if (isp->isp_nactive) 3863 isp->isp_nactive--; 3864 isp_done(xs); 3865 } 3866 3867 #define HIBYT(x) ((x) >> 0x8) 3868 #define LOBYT(x) ((x) & 0xff) 3869 #define ISPOPMAP(a, b) (((a) << 8) | (b)) 3870 static u_int16_t mbpscsi[] = { 3871 ISPOPMAP(0x01, 0x01), /* 0x00: MBOX_NO_OP */ 3872 ISPOPMAP(0x1f, 0x01), /* 0x01: MBOX_LOAD_RAM */ 3873 ISPOPMAP(0x03, 0x01), /* 0x02: MBOX_EXEC_FIRMWARE */ 3874 ISPOPMAP(0x1f, 0x01), /* 0x03: MBOX_DUMP_RAM */ 3875 ISPOPMAP(0x07, 0x07), /* 0x04: MBOX_WRITE_RAM_WORD */ 3876 ISPOPMAP(0x03, 0x07), /* 0x05: MBOX_READ_RAM_WORD */ 3877 ISPOPMAP(0x3f, 0x3f), /* 0x06: MBOX_MAILBOX_REG_TEST */ 3878 ISPOPMAP(0x03, 0x07), /* 0x07: MBOX_VERIFY_CHECKSUM */ 3879 ISPOPMAP(0x01, 0x4f), /* 0x08: MBOX_ABOUT_FIRMWARE */ 3880 ISPOPMAP(0x00, 0x00), /* 0x09: */ 3881 ISPOPMAP(0x00, 0x00), /* 0x0a: */ 3882 ISPOPMAP(0x00, 0x00), /* 0x0b: */ 3883 ISPOPMAP(0x00, 0x00), /* 0x0c: */ 3884 ISPOPMAP(0x00, 0x00), /* 0x0d: */ 3885 ISPOPMAP(0x01, 0x05), /* 0x0e: MBOX_CHECK_FIRMWARE */ 3886 ISPOPMAP(0x00, 0x00), /* 0x0f: */ 3887 ISPOPMAP(0x1f, 0x1f), /* 0x10: MBOX_INIT_REQ_QUEUE */ 3888 ISPOPMAP(0x3f, 0x3f), /* 0x11: MBOX_INIT_RES_QUEUE */ 3889 ISPOPMAP(0x0f, 0x0f), /* 0x12: MBOX_EXECUTE_IOCB */ 3890 ISPOPMAP(0x03, 0x03), /* 0x13: MBOX_WAKE_UP */ 3891 ISPOPMAP(0x01, 0x3f), /* 0x14: MBOX_STOP_FIRMWARE */ 3892 ISPOPMAP(0x0f, 0x0f), /* 0x15: MBOX_ABORT */ 3893 ISPOPMAP(0x03, 0x03), /* 0x16: MBOX_ABORT_DEVICE */ 3894 ISPOPMAP(0x07, 0x07), /* 0x17: MBOX_ABORT_TARGET */ 3895 ISPOPMAP(0x07, 0x07), /* 0x18: MBOX_BUS_RESET */ 3896 ISPOPMAP(0x03, 0x07), /* 0x19: MBOX_STOP_QUEUE */ 3897 ISPOPMAP(0x03, 0x07), /* 0x1a: MBOX_START_QUEUE */ 3898 ISPOPMAP(0x03, 0x07), /* 0x1b: MBOX_SINGLE_STEP_QUEUE */ 3899 ISPOPMAP(0x03, 0x07), /* 0x1c: MBOX_ABORT_QUEUE */ 3900 ISPOPMAP(0x03, 0x4f), /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */ 3901 ISPOPMAP(0x00, 0x00), /* 0x1e: */ 3902 ISPOPMAP(0x01, 0x07), /* 0x1f: MBOX_GET_FIRMWARE_STATUS */ 3903 ISPOPMAP(0x01, 0x07), /* 0x20: MBOX_GET_INIT_SCSI_ID */ 3904 ISPOPMAP(0x01, 0x07), /* 0x21: MBOX_GET_SELECT_TIMEOUT */ 3905 ISPOPMAP(0x01, 0xc7), /* 0x22: MBOX_GET_RETRY_COUNT */ 3906 ISPOPMAP(0x01, 0x07), /* 0x23: MBOX_GET_TAG_AGE_LIMIT */ 3907 ISPOPMAP(0x01, 0x03), /* 0x24: MBOX_GET_CLOCK_RATE */ 3908 ISPOPMAP(0x01, 0x07), /* 0x25: MBOX_GET_ACT_NEG_STATE */ 3909 ISPOPMAP(0x01, 0x07), /* 0x26: MBOX_GET_ASYNC_DATA_SETUP_TIME */ 3910 ISPOPMAP(0x01, 0x07), /* 0x27: MBOX_GET_PCI_PARAMS */ 3911 ISPOPMAP(0x03, 0x4f), /* 0x28: MBOX_GET_TARGET_PARAMS */ 3912 ISPOPMAP(0x03, 0x0f), /* 0x29: MBOX_GET_DEV_QUEUE_PARAMS */ 3913 ISPOPMAP(0x01, 0x07), /* 0x2a: MBOX_GET_RESET_DELAY_PARAMS */ 3914 ISPOPMAP(0x00, 0x00), /* 0x2b: */ 3915 ISPOPMAP(0x00, 0x00), /* 0x2c: */ 3916 ISPOPMAP(0x00, 0x00), /* 0x2d: */ 3917 ISPOPMAP(0x00, 0x00), /* 0x2e: */ 3918 ISPOPMAP(0x00, 0x00), /* 0x2f: */ 3919 ISPOPMAP(0x03, 0x03), /* 0x30: MBOX_SET_INIT_SCSI_ID */ 3920 ISPOPMAP(0x07, 0x07), /* 0x31: MBOX_SET_SELECT_TIMEOUT */ 3921 ISPOPMAP(0xc7, 0xc7), /* 0x32: MBOX_SET_RETRY_COUNT */ 3922 ISPOPMAP(0x07, 0x07), /* 0x33: MBOX_SET_TAG_AGE_LIMIT */ 3923 ISPOPMAP(0x03, 0x03), /* 0x34: MBOX_SET_CLOCK_RATE */ 3924 ISPOPMAP(0x07, 0x07), /* 0x35: MBOX_SET_ACT_NEG_STATE */ 3925 ISPOPMAP(0x07, 0x07), /* 0x36: MBOX_SET_ASYNC_DATA_SETUP_TIME */ 3926 ISPOPMAP(0x07, 0x07), /* 0x37: MBOX_SET_PCI_CONTROL_PARAMS */ 3927 ISPOPMAP(0x4f, 0x4f), /* 0x38: MBOX_SET_TARGET_PARAMS */ 3928 ISPOPMAP(0x0f, 0x0f), /* 0x39: MBOX_SET_DEV_QUEUE_PARAMS */ 3929 ISPOPMAP(0x07, 0x07), /* 0x3a: MBOX_SET_RESET_DELAY_PARAMS */ 3930 ISPOPMAP(0x00, 0x00), /* 0x3b: */ 3931 ISPOPMAP(0x00, 0x00), /* 0x3c: */ 3932 ISPOPMAP(0x00, 0x00), /* 0x3d: */ 3933 ISPOPMAP(0x00, 0x00), /* 0x3e: */ 3934 ISPOPMAP(0x00, 0x00), /* 0x3f: */ 3935 ISPOPMAP(0x01, 0x03), /* 0x40: MBOX_RETURN_BIOS_BLOCK_ADDR */ 3936 ISPOPMAP(0x3f, 0x01), /* 0x41: MBOX_WRITE_FOUR_RAM_WORDS */ 3937 ISPOPMAP(0x03, 0x07), /* 0x42: MBOX_EXEC_BIOS_IOCB */ 3938 ISPOPMAP(0x00, 0x00), /* 0x43: */ 3939 ISPOPMAP(0x00, 0x00), /* 0x44: */ 3940 ISPOPMAP(0x03, 0x03), /* 0x45: SET SYSTEM PARAMETER */ 3941 ISPOPMAP(0x01, 0x03), /* 0x46: GET SYSTEM PARAMETER */ 3942 ISPOPMAP(0x00, 0x00), /* 0x47: */ 3943 ISPOPMAP(0x01, 0xcf), /* 0x48: GET SCAM CONFIGURATION */ 3944 ISPOPMAP(0xcf, 0xcf), /* 0x49: SET SCAM CONFIGURATION */ 3945 ISPOPMAP(0x03, 0x03), /* 0x4a: MBOX_SET_FIRMWARE_FEATURES */ 3946 ISPOPMAP(0x01, 0x03), /* 0x4b: MBOX_GET_FIRMWARE_FEATURES */ 3947 ISPOPMAP(0x00, 0x00), /* 0x4c: */ 3948 ISPOPMAP(0x00, 0x00), /* 0x4d: */ 3949 ISPOPMAP(0x00, 0x00), /* 0x4e: */ 3950 ISPOPMAP(0x00, 0x00), /* 0x4f: */ 3951 ISPOPMAP(0xdf, 0xdf), /* 0x50: LOAD RAM A64 */ 3952 ISPOPMAP(0xdf, 0xdf), /* 0x51: DUMP RAM A64 */ 3953 ISPOPMAP(0xdf, 0xdf), /* 0x52: INITIALIZE REQUEST QUEUE A64 */ 3954 ISPOPMAP(0xff, 0xff), /* 0x53: INITIALIZE RESPONSE QUEUE A64 */ 3955 ISPOPMAP(0xcf, 0xff), /* 0x54: EXECUTE IOCB A64 */ 3956 ISPOPMAP(0x07, 0x01), /* 0x55: ENABLE TARGET MODE */ 3957 ISPOPMAP(0x03, 0x0f), /* 0x56: GET TARGET STATUS */ 3958 ISPOPMAP(0x00, 0x00), /* 0x57: */ 3959 ISPOPMAP(0x00, 0x00), /* 0x58: */ 3960 ISPOPMAP(0x00, 0x00), /* 0x59: */ 3961 ISPOPMAP(0x03, 0x03), /* 0x5a: SET DATA OVERRUN RECOVERY MODE */ 3962 ISPOPMAP(0x01, 0x03), /* 0x5b: GET DATA OVERRUN RECOVERY MODE */ 3963 ISPOPMAP(0x0f, 0x0f), /* 0x5c: SET HOST DATA */ 3964 ISPOPMAP(0x01, 0x01) /* 0x5d: GET NOST DATA */ 3965 }; 3966 3967 #ifndef ISP_STRIPPED 3968 static char *scsi_mbcmd_names[] = { 3969 "NO-OP", 3970 "LOAD RAM", 3971 "EXEC FIRMWARE", 3972 "DUMP RAM", 3973 "WRITE RAM WORD", 3974 "READ RAM WORD", 3975 "MAILBOX REG TEST", 3976 "VERIFY CHECKSUM", 3977 "ABOUT FIRMWARE", 3978 NULL, 3979 NULL, 3980 NULL, 3981 NULL, 3982 NULL, 3983 "CHECK FIRMWARE", 3984 NULL, 3985 "INIT REQUEST QUEUE", 3986 "INIT RESULT QUEUE", 3987 "EXECUTE IOCB", 3988 "WAKE UP", 3989 "STOP FIRMWARE", 3990 "ABORT", 3991 "ABORT DEVICE", 3992 "ABORT TARGET", 3993 "BUS RESET", 3994 "STOP QUEUE", 3995 "START QUEUE", 3996 "SINGLE STEP QUEUE", 3997 "ABORT QUEUE", 3998 "GET DEV QUEUE STATUS", 3999 NULL, 4000 "GET FIRMWARE STATUS", 4001 "GET INIT SCSI ID", 4002 "GET SELECT TIMEOUT", 4003 "GET RETRY COUNT", 4004 "GET TAG AGE LIMIT", 4005 "GET CLOCK RATE", 4006 "GET ACT NEG STATE", 4007 "GET ASYNC DATA SETUP TIME", 4008 "GET PCI PARAMS", 4009 "GET TARGET PARAMS", 4010 "GET DEV QUEUE PARAMS", 4011 "GET RESET DELAY PARAMS", 4012 NULL, 4013 NULL, 4014 NULL, 4015 NULL, 4016 NULL, 4017 "SET INIT SCSI ID", 4018 "SET SELECT TIMEOUT", 4019 "SET RETRY COUNT", 4020 "SET TAG AGE LIMIT", 4021 "SET CLOCK RATE", 4022 "SET ACT NEG STATE", 4023 "SET ASYNC DATA SETUP TIME", 4024 "SET PCI CONTROL PARAMS", 4025 "SET TARGET PARAMS", 4026 "SET DEV QUEUE PARAMS", 4027 "SET RESET DELAY PARAMS", 4028 NULL, 4029 NULL, 4030 NULL, 4031 NULL, 4032 NULL, 4033 "RETURN BIOS BLOCK ADDR", 4034 "WRITE FOUR RAM WORDS", 4035 "EXEC BIOS IOCB", 4036 NULL, 4037 NULL, 4038 "SET SYSTEM PARAMETER", 4039 "GET SYSTEM PARAMETER", 4040 NULL, 4041 "GET SCAM CONFIGURATION", 4042 "SET SCAM CONFIGURATION", 4043 "SET FIRMWARE FEATURES", 4044 "GET FIRMWARE FEATURES", 4045 NULL, 4046 NULL, 4047 NULL, 4048 NULL, 4049 "LOAD RAM A64", 4050 "DUMP RAM A64", 4051 "INITIALIZE REQUEST QUEUE A64", 4052 "INITIALIZE RESPONSE QUEUE A64", 4053 "EXECUTE IOCB A64", 4054 "ENABLE TARGET MODE", 4055 "GET TARGET MODE STATE", 4056 NULL, 4057 NULL, 4058 NULL, 4059 "SET DATA OVERRUN RECOVERY MODE", 4060 "GET DATA OVERRUN RECOVERY MODE", 4061 "SET HOST DATA", 4062 "GET NOST DATA", 4063 }; 4064 #endif 4065 4066 static u_int16_t mbpfc[] = { 4067 ISPOPMAP(0x01, 0x01), /* 0x00: MBOX_NO_OP */ 4068 ISPOPMAP(0x1f, 0x01), /* 0x01: MBOX_LOAD_RAM */ 4069 ISPOPMAP(0x03, 0x01), /* 0x02: MBOX_EXEC_FIRMWARE */ 4070 ISPOPMAP(0xdf, 0x01), /* 0x03: MBOX_DUMP_RAM */ 4071 ISPOPMAP(0x07, 0x07), /* 0x04: MBOX_WRITE_RAM_WORD */ 4072 ISPOPMAP(0x03, 0x07), /* 0x05: MBOX_READ_RAM_WORD */ 4073 ISPOPMAP(0xff, 0xff), /* 0x06: MBOX_MAILBOX_REG_TEST */ 4074 ISPOPMAP(0x03, 0x05), /* 0x07: MBOX_VERIFY_CHECKSUM */ 4075 ISPOPMAP(0x01, 0x0f), /* 0x08: MBOX_ABOUT_FIRMWARE */ 4076 ISPOPMAP(0xdf, 0x01), /* 0x09: LOAD RAM */ 4077 ISPOPMAP(0xdf, 0x01), /* 0x0a: DUMP RAM */ 4078 ISPOPMAP(0x00, 0x00), /* 0x0b: */ 4079 ISPOPMAP(0x00, 0x00), /* 0x0c: */ 4080 ISPOPMAP(0x00, 0x00), /* 0x0d: */ 4081 ISPOPMAP(0x01, 0x05), /* 0x0e: MBOX_CHECK_FIRMWARE */ 4082 ISPOPMAP(0x00, 0x00), /* 0x0f: */ 4083 ISPOPMAP(0x1f, 0x11), /* 0x10: MBOX_INIT_REQ_QUEUE */ 4084 ISPOPMAP(0x2f, 0x21), /* 0x11: MBOX_INIT_RES_QUEUE */ 4085 ISPOPMAP(0x0f, 0x01), /* 0x12: MBOX_EXECUTE_IOCB */ 4086 ISPOPMAP(0x03, 0x03), /* 0x13: MBOX_WAKE_UP */ 4087 ISPOPMAP(0x01, 0xff), /* 0x14: MBOX_STOP_FIRMWARE */ 4088 ISPOPMAP(0x4f, 0x01), /* 0x15: MBOX_ABORT */ 4089 ISPOPMAP(0x07, 0x01), /* 0x16: MBOX_ABORT_DEVICE */ 4090 ISPOPMAP(0x07, 0x01), /* 0x17: MBOX_ABORT_TARGET */ 4091 ISPOPMAP(0x03, 0x03), /* 0x18: MBOX_BUS_RESET */ 4092 ISPOPMAP(0x07, 0x05), /* 0x19: MBOX_STOP_QUEUE */ 4093 ISPOPMAP(0x07, 0x05), /* 0x1a: MBOX_START_QUEUE */ 4094 ISPOPMAP(0x07, 0x05), /* 0x1b: MBOX_SINGLE_STEP_QUEUE */ 4095 ISPOPMAP(0x07, 0x05), /* 0x1c: MBOX_ABORT_QUEUE */ 4096 ISPOPMAP(0x07, 0x03), /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */ 4097 ISPOPMAP(0x00, 0x00), /* 0x1e: */ 4098 ISPOPMAP(0x01, 0x07), /* 0x1f: MBOX_GET_FIRMWARE_STATUS */ 4099 ISPOPMAP(0x01, 0x4f), /* 0x20: MBOX_GET_LOOP_ID */ 4100 ISPOPMAP(0x00, 0x00), /* 0x21: */ 4101 ISPOPMAP(0x01, 0x07), /* 0x22: MBOX_GET_RETRY_COUNT */ 4102 ISPOPMAP(0x00, 0x00), /* 0x23: */ 4103 ISPOPMAP(0x00, 0x00), /* 0x24: */ 4104 ISPOPMAP(0x00, 0x00), /* 0x25: */ 4105 ISPOPMAP(0x00, 0x00), /* 0x26: */ 4106 ISPOPMAP(0x00, 0x00), /* 0x27: */ 4107 ISPOPMAP(0x0f, 0x1), /* 0x28: MBOX_GET_FIRMWARE_OPTIONS */ 4108 ISPOPMAP(0x03, 0x07), /* 0x29: MBOX_GET_PORT_QUEUE_PARAMS */ 4109 ISPOPMAP(0x00, 0x00), /* 0x2a: */ 4110 ISPOPMAP(0x00, 0x00), /* 0x2b: */ 4111 ISPOPMAP(0x00, 0x00), /* 0x2c: */ 4112 ISPOPMAP(0x00, 0x00), /* 0x2d: */ 4113 ISPOPMAP(0x00, 0x00), /* 0x2e: */ 4114 ISPOPMAP(0x00, 0x00), /* 0x2f: */ 4115 ISPOPMAP(0x00, 0x00), /* 0x30: */ 4116 ISPOPMAP(0x00, 0x00), /* 0x31: */ 4117 ISPOPMAP(0x07, 0x07), /* 0x32: MBOX_SET_RETRY_COUNT */ 4118 ISPOPMAP(0x00, 0x00), /* 0x33: */ 4119 ISPOPMAP(0x00, 0x00), /* 0x34: */ 4120 ISPOPMAP(0x00, 0x00), /* 0x35: */ 4121 ISPOPMAP(0x00, 0x00), /* 0x36: */ 4122 ISPOPMAP(0x00, 0x00), /* 0x37: */ 4123 ISPOPMAP(0x0f, 0x01), /* 0x38: MBOX_SET_FIRMWARE_OPTIONS */ 4124 ISPOPMAP(0x0f, 0x07), /* 0x39: MBOX_SET_PORT_QUEUE_PARAMS */ 4125 ISPOPMAP(0x00, 0x00), /* 0x3a: */ 4126 ISPOPMAP(0x00, 0x00), /* 0x3b: */ 4127 ISPOPMAP(0x00, 0x00), /* 0x3c: */ 4128 ISPOPMAP(0x00, 0x00), /* 0x3d: */ 4129 ISPOPMAP(0x00, 0x00), /* 0x3e: */ 4130 ISPOPMAP(0x00, 0x00), /* 0x3f: */ 4131 ISPOPMAP(0x03, 0x01), /* 0x40: MBOX_LOOP_PORT_BYPASS */ 4132 ISPOPMAP(0x03, 0x01), /* 0x41: MBOX_LOOP_PORT_ENABLE */ 4133 ISPOPMAP(0x03, 0x07), /* 0x42: MBOX_GET_RESOURCE_COUNTS */ 4134 ISPOPMAP(0x01, 0x01), /* 0x43: MBOX_REQUEST_NON_PARTICIPATING_MODE */ 4135 ISPOPMAP(0x00, 0x00), /* 0x44: */ 4136 ISPOPMAP(0x00, 0x00), /* 0x45: */ 4137 ISPOPMAP(0x00, 0x00), /* 0x46: */ 4138 ISPOPMAP(0xcf, 0x03), /* 0x47: GET PORT_DATABASE ENHANCED */ 4139 ISPOPMAP(0x00, 0x00), /* 0x48: */ 4140 ISPOPMAP(0x00, 0x00), /* 0x49: */ 4141 ISPOPMAP(0x00, 0x00), /* 0x4a: */ 4142 ISPOPMAP(0x00, 0x00), /* 0x4b: */ 4143 ISPOPMAP(0x00, 0x00), /* 0x4c: */ 4144 ISPOPMAP(0x00, 0x00), /* 0x4d: */ 4145 ISPOPMAP(0x00, 0x00), /* 0x4e: */ 4146 ISPOPMAP(0x00, 0x00), /* 0x4f: */ 4147 ISPOPMAP(0x00, 0x00), /* 0x50: */ 4148 ISPOPMAP(0x00, 0x00), /* 0x51: */ 4149 ISPOPMAP(0x00, 0x00), /* 0x52: */ 4150 ISPOPMAP(0x00, 0x00), /* 0x53: */ 4151 ISPOPMAP(0xcf, 0x01), /* 0x54: EXECUTE IOCB A64 */ 4152 ISPOPMAP(0x00, 0x00), /* 0x55: */ 4153 ISPOPMAP(0x00, 0x00), /* 0x56: */ 4154 ISPOPMAP(0x00, 0x00), /* 0x57: */ 4155 ISPOPMAP(0x00, 0x00), /* 0x58: */ 4156 ISPOPMAP(0x00, 0x00), /* 0x59: */ 4157 ISPOPMAP(0x00, 0x00), /* 0x5a: */ 4158 ISPOPMAP(0x00, 0x00), /* 0x5b: */ 4159 ISPOPMAP(0x00, 0x00), /* 0x5c: */ 4160 ISPOPMAP(0x00, 0x00), /* 0x5d: */ 4161 ISPOPMAP(0x00, 0x00), /* 0x5e: */ 4162 ISPOPMAP(0x00, 0x00), /* 0x5f: */ 4163 ISPOPMAP(0xfd, 0x31), /* 0x60: MBOX_INIT_FIRMWARE */ 4164 ISPOPMAP(0x00, 0x00), /* 0x61: */ 4165 ISPOPMAP(0x01, 0x01), /* 0x62: MBOX_INIT_LIP */ 4166 ISPOPMAP(0xcd, 0x03), /* 0x63: MBOX_GET_FC_AL_POSITION_MAP */ 4167 ISPOPMAP(0xcf, 0x01), /* 0x64: MBOX_GET_PORT_DB */ 4168 ISPOPMAP(0x07, 0x01), /* 0x65: MBOX_CLEAR_ACA */ 4169 ISPOPMAP(0x07, 0x01), /* 0x66: MBOX_TARGET_RESET */ 4170 ISPOPMAP(0x07, 0x01), /* 0x67: MBOX_CLEAR_TASK_SET */ 4171 ISPOPMAP(0x07, 0x01), /* 0x68: MBOX_ABORT_TASK_SET */ 4172 ISPOPMAP(0x01, 0x07), /* 0x69: MBOX_GET_FW_STATE */ 4173 ISPOPMAP(0x03, 0xcf), /* 0x6a: MBOX_GET_PORT_NAME */ 4174 ISPOPMAP(0xcf, 0x01), /* 0x6b: MBOX_GET_LINK_STATUS */ 4175 ISPOPMAP(0x0f, 0x01), /* 0x6c: MBOX_INIT_LIP_RESET */ 4176 ISPOPMAP(0x00, 0x00), /* 0x6d: */ 4177 ISPOPMAP(0xcf, 0x03), /* 0x6e: MBOX_SEND_SNS */ 4178 ISPOPMAP(0x0f, 0x07), /* 0x6f: MBOX_FABRIC_LOGIN */ 4179 ISPOPMAP(0x03, 0x01), /* 0x70: MBOX_SEND_CHANGE_REQUEST */ 4180 ISPOPMAP(0x03, 0x03), /* 0x71: MBOX_FABRIC_LOGOUT */ 4181 ISPOPMAP(0x0f, 0x0f), /* 0x72: MBOX_INIT_LIP_LOGIN */ 4182 ISPOPMAP(0x00, 0x00), /* 0x73: */ 4183 ISPOPMAP(0x07, 0x01), /* 0x74: LOGIN LOOP PORT */ 4184 ISPOPMAP(0xcf, 0x03), /* 0x75: GET PORT/NODE NAME LIST */ 4185 ISPOPMAP(0x4f, 0x01), /* 0x76: SET VENDOR ID */ 4186 ISPOPMAP(0xcd, 0x01), /* 0x77: INITIALIZE IP MAILBOX */ 4187 ISPOPMAP(0x00, 0x00), /* 0x78: */ 4188 ISPOPMAP(0x00, 0x00), /* 0x79: */ 4189 ISPOPMAP(0x00, 0x00), /* 0x7a: */ 4190 ISPOPMAP(0x00, 0x00), /* 0x7b: */ 4191 ISPOPMAP(0x4f, 0x03), /* 0x7c: Get ID List */ 4192 ISPOPMAP(0xcf, 0x01), /* 0x7d: SEND LFA */ 4193 ISPOPMAP(0x07, 0x01) /* 0x7e: Lun RESET */ 4194 }; 4195 4196 #ifndef ISP_STRIPPED 4197 static char *fc_mbcmd_names[] = { 4198 "NO-OP", 4199 "LOAD RAM", 4200 "EXEC FIRMWARE", 4201 "DUMP RAM", 4202 "WRITE RAM WORD", 4203 "READ RAM WORD", 4204 "MAILBOX REG TEST", 4205 "VERIFY CHECKSUM", 4206 "ABOUT FIRMWARE", 4207 "LOAD RAM", 4208 "DUMP RAM", 4209 NULL, 4210 NULL, 4211 NULL, 4212 "CHECK FIRMWARE", 4213 NULL, 4214 "INIT REQUEST QUEUE", 4215 "INIT RESULT QUEUE", 4216 "EXECUTE IOCB", 4217 "WAKE UP", 4218 "STOP FIRMWARE", 4219 "ABORT", 4220 "ABORT DEVICE", 4221 "ABORT TARGET", 4222 "BUS RESET", 4223 "STOP QUEUE", 4224 "START QUEUE", 4225 "SINGLE STEP QUEUE", 4226 "ABORT QUEUE", 4227 "GET DEV QUEUE STATUS", 4228 NULL, 4229 "GET FIRMWARE STATUS", 4230 "GET LOOP ID", 4231 NULL, 4232 "GET RETRY COUNT", 4233 NULL, 4234 NULL, 4235 NULL, 4236 NULL, 4237 NULL, 4238 "GET FIRMWARE OPTIONS", 4239 "GET PORT QUEUE PARAMS", 4240 NULL, 4241 NULL, 4242 NULL, 4243 NULL, 4244 NULL, 4245 NULL, 4246 NULL, 4247 NULL, 4248 "SET RETRY COUNT", 4249 NULL, 4250 NULL, 4251 NULL, 4252 NULL, 4253 NULL, 4254 "SET FIRMWARE OPTIONS", 4255 "SET PORT QUEUE PARAMS", 4256 NULL, 4257 NULL, 4258 NULL, 4259 NULL, 4260 NULL, 4261 NULL, 4262 "LOOP PORT BYPASS", 4263 "LOOP PORT ENABLE", 4264 "GET RESOURCE COUNTS", 4265 "REQUEST NON PARTICIPATING MODE", 4266 NULL, 4267 NULL, 4268 NULL, 4269 "GET PORT DATABASE,, ENHANCED", 4270 NULL, 4271 NULL, 4272 NULL, 4273 NULL, 4274 NULL, 4275 NULL, 4276 NULL, 4277 NULL, 4278 NULL, 4279 NULL, 4280 NULL, 4281 NULL, 4282 "EXECUTE IOCB A64", 4283 NULL, 4284 NULL, 4285 NULL, 4286 NULL, 4287 NULL, 4288 NULL, 4289 NULL, 4290 NULL, 4291 NULL, 4292 NULL, 4293 NULL, 4294 "INIT FIRMWARE", 4295 NULL, 4296 "INIT LIP", 4297 "GET FC-AL POSITION MAP", 4298 "GET PORT DATABASE", 4299 "CLEAR ACA", 4300 "TARGET RESET", 4301 "CLEAR TASK SET", 4302 "ABORT TASK SET", 4303 "GET FW STATE", 4304 "GET PORT NAME", 4305 "GET LINK STATUS", 4306 "INIT LIP RESET", 4307 NULL, 4308 "SEND SNS", 4309 "FABRIC LOGIN", 4310 "SEND CHANGE REQUEST", 4311 "FABRIC LOGOUT", 4312 "INIT LIP LOGIN", 4313 NULL, 4314 "LOGIN LOOP PORT", 4315 "GET PORT/NODE NAME LIST", 4316 "SET VENDOR ID", 4317 "INITIALIZE IP MAILBOX", 4318 NULL, 4319 NULL, 4320 NULL, 4321 NULL, 4322 "Get ID List", 4323 "SEND LFA", 4324 "Lun RESET" 4325 }; 4326 #endif 4327 4328 static void 4329 isp_mboxcmd(struct ispsoftc *isp, mbreg_t *mbp, int logmask) 4330 { 4331 char *cname, *xname, tname[16], mname[16]; 4332 unsigned int lim, ibits, obits, box, opcode; 4333 u_int16_t *mcp; 4334 4335 if (IS_FC(isp)) { 4336 mcp = mbpfc; 4337 lim = (sizeof (mbpfc) / sizeof (mbpfc[0])); 4338 } else { 4339 mcp = mbpscsi; 4340 lim = (sizeof (mbpscsi) / sizeof (mbpscsi[0])); 4341 } 4342 4343 if ((opcode = mbp->param[0]) >= lim) { 4344 mbp->param[0] = MBOX_INVALID_COMMAND; 4345 isp_prt(isp, ISP_LOGERR, "Unknown Command 0x%x", opcode); 4346 return; 4347 } 4348 4349 ibits = HIBYT(mcp[opcode]) & NMBOX_BMASK(isp); 4350 obits = LOBYT(mcp[opcode]) & NMBOX_BMASK(isp); 4351 4352 if (ibits == 0 && obits == 0) { 4353 mbp->param[0] = MBOX_COMMAND_PARAM_ERROR; 4354 isp_prt(isp, ISP_LOGERR, "no parameters for 0x%x", opcode); 4355 return; 4356 } 4357 4358 /* 4359 * Get exclusive usage of mailbox registers. 4360 */ 4361 MBOX_ACQUIRE(isp); 4362 4363 for (box = 0; box < MAX_MAILBOX; box++) { 4364 if (ibits & (1 << box)) { 4365 ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]); 4366 } 4367 isp->isp_mboxtmp[box] = mbp->param[box] = 0; 4368 } 4369 4370 isp->isp_lastmbxcmd = opcode; 4371 4372 /* 4373 * We assume that we can't overwrite a previous command. 4374 */ 4375 isp->isp_mboxbsy = obits; 4376 4377 /* 4378 * Set Host Interrupt condition so that RISC will pick up mailbox regs. 4379 */ 4380 ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT); 4381 4382 /* 4383 * While we haven't finished the command, spin our wheels here. 4384 */ 4385 MBOX_WAIT_COMPLETE(isp); 4386 4387 /* 4388 * Copy back output registers. 4389 */ 4390 for (box = 0; box < MAX_MAILBOX; box++) { 4391 if (obits & (1 << box)) { 4392 mbp->param[box] = isp->isp_mboxtmp[box]; 4393 } 4394 } 4395 4396 MBOX_RELEASE(isp); 4397 4398 if (logmask == 0 || opcode == MBOX_EXEC_FIRMWARE) { 4399 return; 4400 } 4401 #ifdef ISP_STRIPPED 4402 cname = NULL; 4403 #else 4404 cname = (IS_FC(isp))? fc_mbcmd_names[opcode] : scsi_mbcmd_names[opcode]; 4405 #endif 4406 if (cname == NULL) { 4407 cname = tname; 4408 SNPRINTF(tname, sizeof tname, "opcode %x", opcode); 4409 } 4410 4411 /* 4412 * Just to be chatty here... 4413 */ 4414 xname = NULL; 4415 switch (mbp->param[0]) { 4416 case MBOX_COMMAND_COMPLETE: 4417 break; 4418 case MBOX_INVALID_COMMAND: 4419 if (logmask & MBLOGMASK(MBOX_COMMAND_COMPLETE)) 4420 xname = "INVALID COMMAND"; 4421 break; 4422 case MBOX_HOST_INTERFACE_ERROR: 4423 if (logmask & MBLOGMASK(MBOX_HOST_INTERFACE_ERROR)) 4424 xname = "HOST INTERFACE ERROR"; 4425 break; 4426 case MBOX_TEST_FAILED: 4427 if (logmask & MBLOGMASK(MBOX_TEST_FAILED)) 4428 xname = "TEST FAILED"; 4429 break; 4430 case MBOX_COMMAND_ERROR: 4431 if (logmask & MBLOGMASK(MBOX_COMMAND_ERROR)) 4432 xname = "COMMAND ERROR"; 4433 break; 4434 case MBOX_COMMAND_PARAM_ERROR: 4435 if (logmask & MBLOGMASK(MBOX_COMMAND_PARAM_ERROR)) 4436 xname = "COMMAND PARAMETER ERROR"; 4437 break; 4438 case MBOX_LOOP_ID_USED: 4439 if (logmask & MBLOGMASK(MBOX_LOOP_ID_USED)) 4440 xname = "LOOP ID ALREADY IN USE"; 4441 break; 4442 case MBOX_PORT_ID_USED: 4443 if (logmask & MBLOGMASK(MBOX_PORT_ID_USED)) 4444 xname = "PORT ID ALREADY IN USE"; 4445 break; 4446 case MBOX_ALL_IDS_USED: 4447 if (logmask & MBLOGMASK(MBOX_ALL_IDS_USED)) 4448 xname = "ALL LOOP IDS IN USE"; 4449 break; 4450 case 0: /* special case */ 4451 xname = "TIMEOUT"; 4452 break; 4453 default: 4454 SNPRINTF(mname, sizeof mname, "error 0x%x", mbp->param[0]); 4455 xname = mname; 4456 break; 4457 } 4458 if (xname) 4459 isp_prt(isp, ISP_LOGALL, "Mailbox Command '%s' failed (%s)", 4460 cname, xname); 4461 } 4462 4463 static void 4464 isp_fw_state(struct ispsoftc *isp) 4465 { 4466 if (IS_FC(isp)) { 4467 mbreg_t mbs; 4468 fcparam *fcp = isp->isp_param; 4469 4470 mbs.param[0] = MBOX_GET_FW_STATE; 4471 isp_mboxcmd(isp, &mbs, MBLOGALL); 4472 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 4473 fcp->isp_fwstate = mbs.param[1]; 4474 } 4475 } 4476 } 4477 4478 static void 4479 isp_update(struct ispsoftc *isp) 4480 { 4481 int bus, upmask; 4482 4483 for (bus = 0, upmask = isp->isp_update; upmask != 0; bus++) { 4484 if (upmask & (1 << bus)) { 4485 isp_update_bus(isp, bus); 4486 } 4487 upmask &= ~(1 << bus); 4488 } 4489 } 4490 4491 static void 4492 isp_update_bus(struct ispsoftc *isp, int bus) 4493 { 4494 int tgt; 4495 mbreg_t mbs; 4496 sdparam *sdp; 4497 4498 isp->isp_update &= ~(1 << bus); 4499 if (IS_FC(isp)) { 4500 /* 4501 * There are no 'per-bus' settings for Fibre Channel. 4502 */ 4503 return; 4504 } 4505 sdp = isp->isp_param; 4506 sdp += bus; 4507 4508 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 4509 u_int16_t flags, period, offset; 4510 int get; 4511 4512 if (sdp->isp_devparam[tgt].dev_enable == 0) { 4513 sdp->isp_devparam[tgt].dev_update = 0; 4514 sdp->isp_devparam[tgt].dev_refresh = 0; 4515 isp_prt(isp, ISP_LOGDEBUG0, 4516 "skipping target %d bus %d update", tgt, bus); 4517 continue; 4518 } 4519 /* 4520 * If the goal is to update the status of the device, 4521 * take what's in dev_flags and try and set the device 4522 * toward that. Otherwise, if we're just refreshing the 4523 * current device state, get the current parameters. 4524 */ 4525 4526 /* 4527 * Refresh overrides set 4528 */ 4529 if (sdp->isp_devparam[tgt].dev_refresh) { 4530 mbs.param[0] = MBOX_GET_TARGET_PARAMS; 4531 sdp->isp_devparam[tgt].dev_refresh = 0; 4532 get = 1; 4533 } else if (sdp->isp_devparam[tgt].dev_update) { 4534 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 4535 /* 4536 * Make sure dev_flags has "Renegotiate on Error" 4537 * on and "Freeze Queue on Error" off. 4538 */ 4539 sdp->isp_devparam[tgt].dev_flags |= DPARM_RENEG; 4540 sdp->isp_devparam[tgt].dev_flags &= ~DPARM_QFRZ; 4541 4542 mbs.param[2] = sdp->isp_devparam[tgt].dev_flags; 4543 4544 /* 4545 * Insist that PARITY must be enabled 4546 * if SYNC or WIDE is enabled. 4547 */ 4548 if ((mbs.param[2] & (DPARM_SYNC|DPARM_WIDE)) != 0) { 4549 mbs.param[2] |= DPARM_PARITY; 4550 } 4551 4552 if ((mbs.param[2] & DPARM_SYNC) == 0) { 4553 mbs.param[3] = 0; 4554 } else { 4555 mbs.param[3] = 4556 (sdp->isp_devparam[tgt].sync_offset << 8) | 4557 (sdp->isp_devparam[tgt].sync_period); 4558 } 4559 /* 4560 * A command completion later that has 4561 * RQSTF_NEGOTIATION set canl cause 4562 * the dev_refresh/announce cycle also. 4563 & 4564 * 4565 * Note: It is really important to update our current 4566 * flags with at least the state of TAG capabilities- 4567 * otherwise we might try and send a tagged command 4568 * when we have it all turned off. So change it here 4569 * to say that current already matches goal. 4570 */ 4571 sdp->isp_devparam[tgt].cur_dflags &= ~DPARM_TQING; 4572 sdp->isp_devparam[tgt].cur_dflags |= 4573 (sdp->isp_devparam[tgt].dev_flags & DPARM_TQING); 4574 isp_prt(isp, ISP_LOGDEBUG0, 4575 "bus %d set tgt %d flags 0x%x off 0x%x period 0x%x", 4576 bus, tgt, mbs.param[2], mbs.param[3] >> 8, 4577 mbs.param[3] & 0xff); 4578 sdp->isp_devparam[tgt].dev_update = 0; 4579 sdp->isp_devparam[tgt].dev_refresh = 1; 4580 get = 0; 4581 } else { 4582 continue; 4583 } 4584 mbs.param[1] = (bus << 15) | (tgt << 8); 4585 isp_mboxcmd(isp, &mbs, MBLOGALL); 4586 if (get == 0) { 4587 isp->isp_sendmarker |= (1 << bus); 4588 continue; 4589 } 4590 flags = mbs.param[2]; 4591 period = mbs.param[3] & 0xff; 4592 offset = mbs.param[3] >> 8; 4593 sdp->isp_devparam[tgt].cur_dflags = flags; 4594 sdp->isp_devparam[tgt].cur_period = period; 4595 sdp->isp_devparam[tgt].cur_offset = offset; 4596 get = (bus << 16) | tgt; 4597 (void) isp_async(isp, ISPASYNC_NEW_TGT_PARAMS, &get); 4598 } 4599 4600 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 4601 if (sdp->isp_devparam[tgt].dev_update || 4602 sdp->isp_devparam[tgt].dev_refresh) { 4603 isp->isp_update |= (1 << bus); 4604 break; 4605 } 4606 } 4607 } 4608 4609 static void 4610 isp_setdfltparm(struct ispsoftc *isp, int channel) 4611 { 4612 int tgt; 4613 mbreg_t mbs; 4614 sdparam *sdp; 4615 4616 if (IS_FC(isp)) { 4617 fcparam *fcp = (fcparam *) isp->isp_param; 4618 int nvfail; 4619 4620 fcp += channel; 4621 if (fcp->isp_gotdparms) { 4622 return; 4623 } 4624 fcp->isp_gotdparms = 1; 4625 fcp->isp_maxfrmlen = ICB_DFLT_FRMLEN; 4626 fcp->isp_maxalloc = ICB_DFLT_ALLOC; 4627 fcp->isp_execthrottle = ISP_EXEC_THROTTLE; 4628 fcp->isp_retry_delay = ICB_DFLT_RDELAY; 4629 fcp->isp_retry_count = ICB_DFLT_RCOUNT; 4630 /* Platform specific.... */ 4631 fcp->isp_loopid = DEFAULT_LOOPID(isp); 4632 fcp->isp_nodewwn = DEFAULT_NODEWWN(isp); 4633 fcp->isp_portwwn = DEFAULT_PORTWWN(isp); 4634 fcp->isp_fwoptions = 0; 4635 fcp->isp_fwoptions |= ICBOPT_FAIRNESS; 4636 fcp->isp_fwoptions |= ICBOPT_PDBCHANGE_AE; 4637 fcp->isp_fwoptions |= ICBOPT_HARD_ADDRESS; 4638 #ifndef ISP_NO_FASTPOST_FC 4639 fcp->isp_fwoptions |= ICBOPT_FAST_POST; 4640 #endif 4641 if (isp->isp_confopts & ISP_CFG_FULL_DUPLEX) 4642 fcp->isp_fwoptions |= ICBOPT_FULL_DUPLEX; 4643 4644 /* 4645 * Make sure this is turned off now until we get 4646 * extended options from NVRAM 4647 */ 4648 fcp->isp_fwoptions &= ~ICBOPT_EXTENDED; 4649 4650 /* 4651 * Now try and read NVRAM unless told to not do so. 4652 * This will set fcparam's isp_nodewwn && isp_portwwn. 4653 */ 4654 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 4655 nvfail = isp_read_nvram(isp); 4656 if (nvfail) 4657 isp->isp_confopts |= ISP_CFG_NONVRAM; 4658 } else { 4659 nvfail = 1; 4660 } 4661 /* 4662 * Set node && port to override platform set defaults 4663 * unless the nvram read failed (or none was done), 4664 * or the platform code wants to use what had been 4665 * set in the defaults. 4666 */ 4667 if (nvfail || (isp->isp_confopts & ISP_CFG_OWNWWN)) { 4668 isp_prt(isp, ISP_LOGCONFIG, 4669 "Using Node WWN 0x%08x%08x, Port WWN 0x%08x%08x", 4670 (u_int32_t) (DEFAULT_NODEWWN(isp) >> 32), 4671 (u_int32_t) (DEFAULT_NODEWWN(isp) & 0xffffffff), 4672 (u_int32_t) (DEFAULT_PORTWWN(isp) >> 32), 4673 (u_int32_t) (DEFAULT_PORTWWN(isp) & 0xffffffff)); 4674 isp->isp_confopts |= ISP_CFG_OWNWWN; 4675 ISP_NODEWWN(isp) = DEFAULT_NODEWWN(isp); 4676 ISP_PORTWWN(isp) = DEFAULT_PORTWWN(isp); 4677 } else { 4678 /* 4679 * We always start out with values derived 4680 * from NVRAM or our platform default. 4681 */ 4682 ISP_NODEWWN(isp) = fcp->isp_nodewwn; 4683 ISP_PORTWWN(isp) = fcp->isp_portwwn; 4684 } 4685 return; 4686 } 4687 4688 sdp = (sdparam *) isp->isp_param; 4689 sdp += channel; 4690 4691 /* 4692 * Been there, done that, got the T-shirt... 4693 */ 4694 if (sdp->isp_gotdparms) { 4695 return; 4696 } 4697 sdp->isp_gotdparms = 1; 4698 4699 /* 4700 * Establish some default parameters. 4701 */ 4702 sdp->isp_cmd_dma_burst_enable = 1; 4703 sdp->isp_data_dma_burst_enabl = 1; 4704 sdp->isp_fifo_threshold = 0; 4705 sdp->isp_initiator_id = DEFAULT_IID(isp); 4706 if (isp->isp_type >= ISP_HA_SCSI_1040) { 4707 sdp->isp_async_data_setup = 9; 4708 } else { 4709 sdp->isp_async_data_setup = 6; 4710 } 4711 sdp->isp_selection_timeout = 250; 4712 sdp->isp_max_queue_depth = MAXISPREQUEST(isp); 4713 sdp->isp_tag_aging = 8; 4714 sdp->isp_bus_reset_delay = 3; 4715 sdp->isp_retry_count = 2; 4716 sdp->isp_retry_delay = 2; 4717 4718 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 4719 sdp->isp_devparam[tgt].exc_throttle = ISP_EXEC_THROTTLE; 4720 sdp->isp_devparam[tgt].dev_enable = 1; 4721 } 4722 4723 /* 4724 * If we've not been told to avoid reading NVRAM, try and read it. 4725 * If we're successful reading it, we can return since NVRAM will 4726 * tell us the right thing to do. Otherwise, establish some reasonable 4727 * defaults. 4728 */ 4729 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 4730 if (isp_read_nvram(isp) == 0) { 4731 return; 4732 } 4733 } 4734 4735 /* 4736 * Now try and see whether we have specific values for them. 4737 */ 4738 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 4739 mbs.param[0] = MBOX_GET_ACT_NEG_STATE; 4740 isp_mboxcmd(isp, &mbs, MBLOGNONE); 4741 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 4742 sdp->isp_req_ack_active_neg = 1; 4743 sdp->isp_data_line_active_neg = 1; 4744 } else { 4745 sdp->isp_req_ack_active_neg = 4746 (mbs.param[1+channel] >> 4) & 0x1; 4747 sdp->isp_data_line_active_neg = 4748 (mbs.param[1+channel] >> 5) & 0x1; 4749 } 4750 } 4751 4752 isp_prt(isp, ISP_LOGDEBUG0, 4753 "defaulting bus %d REQ/ACK Active Negation is %d", 4754 channel, sdp->isp_req_ack_active_neg); 4755 isp_prt(isp, ISP_LOGDEBUG0, 4756 "defaulting bus %d DATA Active Negation is %d", 4757 channel, sdp->isp_data_line_active_neg); 4758 4759 /* 4760 * The trick here is to establish a default for the default (honk!) 4761 * state (dev_flags). Then try and get the current status from 4762 * the card to fill in the current state. We don't, in fact, set 4763 * the default to the SAFE default state- that's not the goal state. 4764 */ 4765 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 4766 sdp->isp_devparam[tgt].cur_offset = 0; 4767 sdp->isp_devparam[tgt].cur_period = 0; 4768 sdp->isp_devparam[tgt].dev_flags = DPARM_DEFAULT; 4769 sdp->isp_devparam[tgt].cur_dflags = 0; 4770 /* 4771 * We default to Wide/Fast for versions less than a 1040 4772 * (unless it's SBus). 4773 */ 4774 if ((isp->isp_bustype == ISP_BT_SBUS && 4775 isp->isp_type < ISP_HA_SCSI_1020A) || 4776 (isp->isp_bustype == ISP_BT_PCI && 4777 isp->isp_type < ISP_HA_SCSI_1040) || 4778 (isp->isp_clock && isp->isp_clock < 60) || 4779 (sdp->isp_ultramode == 0)) { 4780 sdp->isp_devparam[tgt].sync_offset = 4781 ISP_10M_SYNCPARMS >> 8; 4782 sdp->isp_devparam[tgt].sync_period = 4783 ISP_10M_SYNCPARMS & 0xff; 4784 } else if (IS_ULTRA3(isp)) { 4785 sdp->isp_devparam[tgt].sync_offset = 4786 ISP_80M_SYNCPARMS >> 8; 4787 sdp->isp_devparam[tgt].sync_period = 4788 ISP_80M_SYNCPARMS & 0xff; 4789 } else if (IS_ULTRA2(isp)) { 4790 sdp->isp_devparam[tgt].sync_offset = 4791 ISP_40M_SYNCPARMS >> 8; 4792 sdp->isp_devparam[tgt].sync_period = 4793 ISP_40M_SYNCPARMS & 0xff; 4794 } else if (IS_1240(isp)) { 4795 sdp->isp_devparam[tgt].sync_offset = 4796 ISP_20M_SYNCPARMS >> 8; 4797 sdp->isp_devparam[tgt].sync_period = 4798 ISP_20M_SYNCPARMS & 0xff; 4799 } else { 4800 sdp->isp_devparam[tgt].sync_offset = 4801 ISP_20M_SYNCPARMS_1040 >> 8; 4802 sdp->isp_devparam[tgt].sync_period = 4803 ISP_20M_SYNCPARMS_1040 & 0xff; 4804 } 4805 4806 /* 4807 * Don't get current target parameters if we've been 4808 * told not to use NVRAM- it's really the same thing. 4809 */ 4810 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 4811 4812 mbs.param[0] = MBOX_GET_TARGET_PARAMS; 4813 mbs.param[1] = tgt << 8; 4814 isp_mboxcmd(isp, &mbs, MBLOGALL); 4815 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 4816 continue; 4817 } 4818 sdp->isp_devparam[tgt].cur_dflags = mbs.param[2]; 4819 sdp->isp_devparam[tgt].dev_flags = mbs.param[2]; 4820 sdp->isp_devparam[tgt].cur_period = mbs.param[3] & 0xff; 4821 sdp->isp_devparam[tgt].cur_offset = mbs.param[3] >> 8; 4822 4823 /* 4824 * The maximum period we can really see 4825 * here is 100 (decimal), or 400 ns. 4826 * For some unknown reason we sometimes 4827 * get back wildass numbers from the 4828 * boot device's parameters (alpha only). 4829 */ 4830 if ((mbs.param[3] & 0xff) <= 0x64) { 4831 sdp->isp_devparam[tgt].sync_period = 4832 mbs.param[3] & 0xff; 4833 sdp->isp_devparam[tgt].sync_offset = 4834 mbs.param[3] >> 8; 4835 } 4836 4837 /* 4838 * It is not safe to run Ultra Mode with a clock < 60. 4839 */ 4840 if (((isp->isp_clock && isp->isp_clock < 60) || 4841 (isp->isp_type < ISP_HA_SCSI_1020A)) && 4842 (sdp->isp_devparam[tgt].sync_period <= 4843 (ISP_20M_SYNCPARMS & 0xff))) { 4844 sdp->isp_devparam[tgt].sync_offset = 4845 ISP_10M_SYNCPARMS >> 8; 4846 sdp->isp_devparam[tgt].sync_period = 4847 ISP_10M_SYNCPARMS & 0xff; 4848 } 4849 } 4850 isp_prt(isp, ISP_LOGDEBUG0, 4851 "Initial bus %d tgt %d flags %x offset %x period %x", 4852 channel, tgt, sdp->isp_devparam[tgt].dev_flags, 4853 sdp->isp_devparam[tgt].sync_offset, 4854 sdp->isp_devparam[tgt].sync_period); 4855 } 4856 } 4857 4858 /* 4859 * Re-initialize the ISP and complete all orphaned commands 4860 * with a 'botched' notice. The reset/init routines should 4861 * not disturb an already active list of commands. 4862 * 4863 * Locks held prior to coming here. 4864 */ 4865 4866 void 4867 isp_reinit(struct ispsoftc *isp) 4868 { 4869 XS_T *xs; 4870 u_int16_t handle; 4871 4872 isp_reset(isp); 4873 if (isp->isp_state != ISP_RESETSTATE) { 4874 isp_prt(isp, ISP_LOGERR, "isp_reinit cannot reset card"); 4875 goto skip; 4876 } 4877 isp_init(isp); 4878 if (isp->isp_role == ISP_ROLE_NONE) { 4879 goto skip; 4880 } 4881 if (isp->isp_state == ISP_INITSTATE) { 4882 isp->isp_state = ISP_RUNSTATE; 4883 } 4884 if (isp->isp_state != ISP_RUNSTATE) { 4885 isp_prt(isp, ISP_LOGERR, "isp_reinit cannot restart card"); 4886 } 4887 skip: 4888 isp->isp_nactive = 0; 4889 4890 for (handle = 1; (int) handle <= isp->isp_maxcmds; handle++) { 4891 xs = isp_find_xs(isp, handle); 4892 if (xs == NULL) { 4893 continue; 4894 } 4895 isp_destroy_handle(isp, handle); 4896 if (XS_XFRLEN(xs)) { 4897 ISP_DMAFREE(isp, xs, handle); 4898 XS_RESID(xs) = XS_XFRLEN(xs); 4899 } else { 4900 XS_RESID(xs) = 0; 4901 } 4902 XS_SETERR(xs, HBA_BUSRESET); 4903 isp_done(xs); 4904 } 4905 } 4906 4907 /* 4908 * NVRAM Routines 4909 */ 4910 static int 4911 isp_read_nvram(struct ispsoftc *isp) 4912 { 4913 int i, amt; 4914 u_int8_t csum, minversion; 4915 union { 4916 u_int8_t _x[ISP2100_NVRAM_SIZE]; 4917 u_int16_t _s[ISP2100_NVRAM_SIZE>>1]; 4918 } _n; 4919 #define nvram_data _n._x 4920 #define nvram_words _n._s 4921 4922 if (IS_FC(isp)) { 4923 amt = ISP2100_NVRAM_SIZE; 4924 minversion = 1; 4925 } else if (IS_ULTRA2(isp)) { 4926 amt = ISP1080_NVRAM_SIZE; 4927 minversion = 0; 4928 } else { 4929 amt = ISP_NVRAM_SIZE; 4930 minversion = 2; 4931 } 4932 4933 /* 4934 * Just read the first two words first to see if we have a valid 4935 * NVRAM to continue reading the rest with. 4936 */ 4937 for (i = 0; i < 2; i++) { 4938 isp_rdnvram_word(isp, i, &nvram_words[i]); 4939 } 4940 if (nvram_data[0] != 'I' || nvram_data[1] != 'S' || 4941 nvram_data[2] != 'P') { 4942 if (isp->isp_bustype != ISP_BT_SBUS) { 4943 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM header"); 4944 isp_prt(isp, ISP_LOGDEBUG0, "%x %x %x", 4945 nvram_data[0], nvram_data[1], nvram_data[2]); 4946 } 4947 return (-1); 4948 } 4949 for (i = 2; i < amt>>1; i++) { 4950 isp_rdnvram_word(isp, i, &nvram_words[i]); 4951 } 4952 for (csum = 0, i = 0; i < amt; i++) { 4953 csum += nvram_data[i]; 4954 } 4955 if (csum != 0) { 4956 isp_prt(isp, ISP_LOGWARN, "invalid NVRAM checksum"); 4957 return (-1); 4958 } 4959 if (ISP_NVRAM_VERSION(nvram_data) < minversion) { 4960 isp_prt(isp, ISP_LOGWARN, "version %d NVRAM not understood", 4961 ISP_NVRAM_VERSION(nvram_data)); 4962 return (-1); 4963 } 4964 4965 if (IS_ULTRA3(isp)) { 4966 isp_parse_nvram_12160(isp, 0, nvram_data); 4967 isp_parse_nvram_12160(isp, 1, nvram_data); 4968 } else if (IS_1080(isp)) { 4969 isp_parse_nvram_1080(isp, 0, nvram_data); 4970 } else if (IS_1280(isp) || IS_1240(isp)) { 4971 isp_parse_nvram_1080(isp, 0, nvram_data); 4972 isp_parse_nvram_1080(isp, 1, nvram_data); 4973 } else if (IS_SCSI(isp)) { 4974 isp_parse_nvram_1020(isp, nvram_data); 4975 } else { 4976 isp_parse_nvram_2100(isp, nvram_data); 4977 } 4978 return (0); 4979 #undef nvram_data 4980 #undef nvram_words 4981 } 4982 4983 static void 4984 isp_rdnvram_word(struct ispsoftc *isp, int wo, u_int16_t *rp) 4985 { 4986 int i, cbits; 4987 u_int16_t bit, rqst; 4988 4989 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT); 4990 USEC_DELAY(2); 4991 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK); 4992 USEC_DELAY(2); 4993 4994 if (IS_FC(isp)) { 4995 wo &= ((ISP2100_NVRAM_SIZE >> 1) - 1); 4996 rqst = (ISP_NVRAM_READ << 8) | wo; 4997 cbits = 10; 4998 } else if (IS_ULTRA2(isp)) { 4999 wo &= ((ISP1080_NVRAM_SIZE >> 1) - 1); 5000 rqst = (ISP_NVRAM_READ << 8) | wo; 5001 cbits = 10; 5002 } else { 5003 wo &= ((ISP_NVRAM_SIZE >> 1) - 1); 5004 rqst = (ISP_NVRAM_READ << 6) | wo; 5005 cbits = 8; 5006 } 5007 5008 /* 5009 * Clock the word select request out... 5010 */ 5011 for (i = cbits; i >= 0; i--) { 5012 if ((rqst >> i) & 1) { 5013 bit = BIU_NVRAM_SELECT | BIU_NVRAM_DATAOUT; 5014 } else { 5015 bit = BIU_NVRAM_SELECT; 5016 } 5017 ISP_WRITE(isp, BIU_NVRAM, bit); 5018 USEC_DELAY(2); 5019 ISP_WRITE(isp, BIU_NVRAM, bit | BIU_NVRAM_CLOCK); 5020 USEC_DELAY(2); 5021 ISP_WRITE(isp, BIU_NVRAM, bit); 5022 USEC_DELAY(2); 5023 } 5024 /* 5025 * Now read the result back in (bits come back in MSB format). 5026 */ 5027 *rp = 0; 5028 for (i = 0; i < 16; i++) { 5029 u_int16_t rv; 5030 *rp <<= 1; 5031 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK); 5032 USEC_DELAY(2); 5033 rv = ISP_READ(isp, BIU_NVRAM); 5034 if (rv & BIU_NVRAM_DATAIN) { 5035 *rp |= 1; 5036 } 5037 USEC_DELAY(2); 5038 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT); 5039 USEC_DELAY(2); 5040 } 5041 ISP_WRITE(isp, BIU_NVRAM, 0); 5042 USEC_DELAY(2); 5043 ISP_SWIZZLE_NVRAM_WORD(isp, rp); 5044 } 5045 5046 static void 5047 isp_parse_nvram_1020(struct ispsoftc *isp, u_int8_t *nvram_data) 5048 { 5049 int i; 5050 sdparam *sdp = (sdparam *) isp->isp_param; 5051 5052 sdp->isp_fifo_threshold = 5053 ISP_NVRAM_FIFO_THRESHOLD(nvram_data) | 5054 (ISP_NVRAM_FIFO_THRESHOLD_128(nvram_data) << 2); 5055 5056 sdp->isp_initiator_id = 5057 ISP_NVRAM_INITIATOR_ID(nvram_data); 5058 5059 sdp->isp_bus_reset_delay = 5060 ISP_NVRAM_BUS_RESET_DELAY(nvram_data); 5061 5062 sdp->isp_retry_count = 5063 ISP_NVRAM_BUS_RETRY_COUNT(nvram_data); 5064 5065 sdp->isp_retry_delay = 5066 ISP_NVRAM_BUS_RETRY_DELAY(nvram_data); 5067 5068 sdp->isp_async_data_setup = 5069 ISP_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data); 5070 5071 if (isp->isp_type >= ISP_HA_SCSI_1040) { 5072 if (sdp->isp_async_data_setup < 9) { 5073 sdp->isp_async_data_setup = 9; 5074 } 5075 } else { 5076 if (sdp->isp_async_data_setup != 6) { 5077 sdp->isp_async_data_setup = 6; 5078 } 5079 } 5080 5081 sdp->isp_req_ack_active_neg = 5082 ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data); 5083 5084 sdp->isp_data_line_active_neg = 5085 ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data); 5086 5087 sdp->isp_data_dma_burst_enabl = 5088 ISP_NVRAM_DATA_DMA_BURST_ENABLE(nvram_data); 5089 5090 sdp->isp_cmd_dma_burst_enable = 5091 ISP_NVRAM_CMD_DMA_BURST_ENABLE(nvram_data); 5092 5093 sdp->isp_tag_aging = 5094 ISP_NVRAM_TAG_AGE_LIMIT(nvram_data); 5095 5096 sdp->isp_selection_timeout = 5097 ISP_NVRAM_SELECTION_TIMEOUT(nvram_data); 5098 5099 sdp->isp_max_queue_depth = 5100 ISP_NVRAM_MAX_QUEUE_DEPTH(nvram_data); 5101 5102 sdp->isp_fast_mttr = ISP_NVRAM_FAST_MTTR_ENABLE(nvram_data); 5103 for (i = 0; i < MAX_TARGETS; i++) { 5104 sdp->isp_devparam[i].dev_enable = 5105 ISP_NVRAM_TGT_DEVICE_ENABLE(nvram_data, i); 5106 sdp->isp_devparam[i].exc_throttle = 5107 ISP_NVRAM_TGT_EXEC_THROTTLE(nvram_data, i); 5108 sdp->isp_devparam[i].sync_offset = 5109 ISP_NVRAM_TGT_SYNC_OFFSET(nvram_data, i); 5110 sdp->isp_devparam[i].sync_period = 5111 ISP_NVRAM_TGT_SYNC_PERIOD(nvram_data, i); 5112 5113 if (isp->isp_type < ISP_HA_SCSI_1040) { 5114 /* 5115 * If we're not ultra, we can't possibly 5116 * be a shorter period than this. 5117 */ 5118 if (sdp->isp_devparam[i].sync_period < 0x19) { 5119 sdp->isp_devparam[i].sync_period = 0x19; 5120 } 5121 if (sdp->isp_devparam[i].sync_offset > 0xc) { 5122 sdp->isp_devparam[i].sync_offset = 0x0c; 5123 } 5124 } else { 5125 if (sdp->isp_devparam[i].sync_offset > 0x8) { 5126 sdp->isp_devparam[i].sync_offset = 0x8; 5127 } 5128 } 5129 sdp->isp_devparam[i].dev_flags = 0; 5130 if (ISP_NVRAM_TGT_RENEG(nvram_data, i)) 5131 sdp->isp_devparam[i].dev_flags |= DPARM_RENEG; 5132 sdp->isp_devparam[i].dev_flags |= DPARM_ARQ; 5133 if (ISP_NVRAM_TGT_TQING(nvram_data, i)) 5134 sdp->isp_devparam[i].dev_flags |= DPARM_TQING; 5135 if (ISP_NVRAM_TGT_SYNC(nvram_data, i)) 5136 sdp->isp_devparam[i].dev_flags |= DPARM_SYNC; 5137 if (ISP_NVRAM_TGT_WIDE(nvram_data, i)) 5138 sdp->isp_devparam[i].dev_flags |= DPARM_WIDE; 5139 if (ISP_NVRAM_TGT_PARITY(nvram_data, i)) 5140 sdp->isp_devparam[i].dev_flags |= DPARM_PARITY; 5141 if (ISP_NVRAM_TGT_DISC(nvram_data, i)) 5142 sdp->isp_devparam[i].dev_flags |= DPARM_DISC; 5143 sdp->isp_devparam[i].cur_dflags = 0; /* we don't know */ 5144 } 5145 } 5146 5147 static void 5148 isp_parse_nvram_1080(struct ispsoftc *isp, int bus, u_int8_t *nvram_data) 5149 { 5150 int i; 5151 sdparam *sdp = (sdparam *) isp->isp_param; 5152 sdp += bus; 5153 5154 sdp->isp_fifo_threshold = 5155 ISP1080_NVRAM_FIFO_THRESHOLD(nvram_data); 5156 5157 sdp->isp_initiator_id = 5158 ISP1080_NVRAM_INITIATOR_ID(nvram_data, bus); 5159 5160 sdp->isp_bus_reset_delay = 5161 ISP1080_NVRAM_BUS_RESET_DELAY(nvram_data, bus); 5162 5163 sdp->isp_retry_count = 5164 ISP1080_NVRAM_BUS_RETRY_COUNT(nvram_data, bus); 5165 5166 sdp->isp_retry_delay = 5167 ISP1080_NVRAM_BUS_RETRY_DELAY(nvram_data, bus); 5168 5169 sdp->isp_async_data_setup = 5170 ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, 5171 bus); 5172 5173 sdp->isp_req_ack_active_neg = 5174 ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, 5175 bus); 5176 5177 sdp->isp_data_line_active_neg = 5178 ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, 5179 bus); 5180 5181 sdp->isp_data_dma_burst_enabl = 5182 ISP1080_NVRAM_BURST_ENABLE(nvram_data); 5183 5184 sdp->isp_cmd_dma_burst_enable = 5185 ISP1080_NVRAM_BURST_ENABLE(nvram_data); 5186 5187 sdp->isp_selection_timeout = 5188 ISP1080_NVRAM_SELECTION_TIMEOUT(nvram_data, bus); 5189 5190 sdp->isp_max_queue_depth = 5191 ISP1080_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus); 5192 5193 for (i = 0; i < MAX_TARGETS; i++) { 5194 sdp->isp_devparam[i].dev_enable = 5195 ISP1080_NVRAM_TGT_DEVICE_ENABLE(nvram_data, i, bus); 5196 sdp->isp_devparam[i].exc_throttle = 5197 ISP1080_NVRAM_TGT_EXEC_THROTTLE(nvram_data, i, bus); 5198 sdp->isp_devparam[i].sync_offset = 5199 ISP1080_NVRAM_TGT_SYNC_OFFSET(nvram_data, i, bus); 5200 sdp->isp_devparam[i].sync_period = 5201 ISP1080_NVRAM_TGT_SYNC_PERIOD(nvram_data, i, bus); 5202 sdp->isp_devparam[i].dev_flags = 0; 5203 if (ISP1080_NVRAM_TGT_RENEG(nvram_data, i, bus)) 5204 sdp->isp_devparam[i].dev_flags |= DPARM_RENEG; 5205 sdp->isp_devparam[i].dev_flags |= DPARM_ARQ; 5206 if (ISP1080_NVRAM_TGT_TQING(nvram_data, i, bus)) 5207 sdp->isp_devparam[i].dev_flags |= DPARM_TQING; 5208 if (ISP1080_NVRAM_TGT_SYNC(nvram_data, i, bus)) 5209 sdp->isp_devparam[i].dev_flags |= DPARM_SYNC; 5210 if (ISP1080_NVRAM_TGT_WIDE(nvram_data, i, bus)) 5211 sdp->isp_devparam[i].dev_flags |= DPARM_WIDE; 5212 if (ISP1080_NVRAM_TGT_PARITY(nvram_data, i, bus)) 5213 sdp->isp_devparam[i].dev_flags |= DPARM_PARITY; 5214 if (ISP1080_NVRAM_TGT_DISC(nvram_data, i, bus)) 5215 sdp->isp_devparam[i].dev_flags |= DPARM_DISC; 5216 sdp->isp_devparam[i].cur_dflags = 0; 5217 } 5218 } 5219 5220 static void 5221 isp_parse_nvram_12160(struct ispsoftc *isp, int bus, u_int8_t *nvram_data) 5222 { 5223 sdparam *sdp = (sdparam *) isp->isp_param; 5224 int i; 5225 5226 sdp += bus; 5227 5228 sdp->isp_fifo_threshold = 5229 ISP12160_NVRAM_FIFO_THRESHOLD(nvram_data); 5230 5231 sdp->isp_initiator_id = 5232 ISP12160_NVRAM_INITIATOR_ID(nvram_data, bus); 5233 5234 sdp->isp_bus_reset_delay = 5235 ISP12160_NVRAM_BUS_RESET_DELAY(nvram_data, bus); 5236 5237 sdp->isp_retry_count = 5238 ISP12160_NVRAM_BUS_RETRY_COUNT(nvram_data, bus); 5239 5240 sdp->isp_retry_delay = 5241 ISP12160_NVRAM_BUS_RETRY_DELAY(nvram_data, bus); 5242 5243 sdp->isp_async_data_setup = 5244 ISP12160_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, 5245 bus); 5246 5247 sdp->isp_req_ack_active_neg = 5248 ISP12160_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, 5249 bus); 5250 5251 sdp->isp_data_line_active_neg = 5252 ISP12160_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, 5253 bus); 5254 5255 sdp->isp_data_dma_burst_enabl = 5256 ISP12160_NVRAM_BURST_ENABLE(nvram_data); 5257 5258 sdp->isp_cmd_dma_burst_enable = 5259 ISP12160_NVRAM_BURST_ENABLE(nvram_data); 5260 5261 sdp->isp_selection_timeout = 5262 ISP12160_NVRAM_SELECTION_TIMEOUT(nvram_data, bus); 5263 5264 sdp->isp_max_queue_depth = 5265 ISP12160_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus); 5266 5267 for (i = 0; i < MAX_TARGETS; i++) { 5268 sdp->isp_devparam[i].dev_enable = 5269 ISP12160_NVRAM_TGT_DEVICE_ENABLE(nvram_data, i, bus); 5270 sdp->isp_devparam[i].exc_throttle = 5271 ISP12160_NVRAM_TGT_EXEC_THROTTLE(nvram_data, i, bus); 5272 sdp->isp_devparam[i].sync_offset = 5273 ISP12160_NVRAM_TGT_SYNC_OFFSET(nvram_data, i, bus); 5274 sdp->isp_devparam[i].sync_period = 5275 ISP12160_NVRAM_TGT_SYNC_PERIOD(nvram_data, i, bus); 5276 sdp->isp_devparam[i].dev_flags = 0; 5277 if (ISP12160_NVRAM_TGT_RENEG(nvram_data, i, bus)) 5278 sdp->isp_devparam[i].dev_flags |= DPARM_RENEG; 5279 sdp->isp_devparam[i].dev_flags |= DPARM_ARQ; 5280 if (ISP12160_NVRAM_TGT_TQING(nvram_data, i, bus)) 5281 sdp->isp_devparam[i].dev_flags |= DPARM_TQING; 5282 if (ISP12160_NVRAM_TGT_SYNC(nvram_data, i, bus)) 5283 sdp->isp_devparam[i].dev_flags |= DPARM_SYNC; 5284 if (ISP12160_NVRAM_TGT_WIDE(nvram_data, i, bus)) 5285 sdp->isp_devparam[i].dev_flags |= DPARM_WIDE; 5286 if (ISP12160_NVRAM_TGT_PARITY(nvram_data, i, bus)) 5287 sdp->isp_devparam[i].dev_flags |= DPARM_PARITY; 5288 if (ISP12160_NVRAM_TGT_DISC(nvram_data, i, bus)) 5289 sdp->isp_devparam[i].dev_flags |= DPARM_DISC; 5290 sdp->isp_devparam[i].cur_dflags = 0; 5291 } 5292 } 5293 5294 static void 5295 isp_parse_nvram_2100(struct ispsoftc *isp, u_int8_t *nvram_data) 5296 { 5297 fcparam *fcp = (fcparam *) isp->isp_param; 5298 u_int64_t wwn; 5299 5300 /* 5301 * There is NVRAM storage for both Port and Node entities- 5302 * but the Node entity appears to be unused on all the cards 5303 * I can find. However, we should account for this being set 5304 * at some point in the future. 5305 * 5306 * Qlogic WWNs have an NAA of 2, but usually nothing shows up in 5307 * bits 48..60. In the case of the 2202, it appears that they do 5308 * use bit 48 to distinguish between the two instances on the card. 5309 * The 2204, which I've never seen, *probably* extends this method. 5310 */ 5311 wwn = ISP2100_NVRAM_PORT_NAME(nvram_data); 5312 if (wwn) { 5313 isp_prt(isp, ISP_LOGCONFIG, "NVRAM Port WWN 0x%08x%08x", 5314 (u_int32_t) (wwn >> 32), (u_int32_t) (wwn & 0xffffffff)); 5315 if ((wwn >> 60) == 0) { 5316 wwn |= (((u_int64_t) 2)<< 60); 5317 } 5318 } 5319 fcp->isp_portwwn = wwn; 5320 wwn = ISP2100_NVRAM_NODE_NAME(nvram_data); 5321 if (wwn) { 5322 isp_prt(isp, ISP_LOGCONFIG, "NVRAM Node WWN 0x%08x%08x", 5323 (u_int32_t) (wwn >> 32), (u_int32_t) (wwn & 0xffffffff)); 5324 if ((wwn >> 60) == 0) { 5325 wwn |= (((u_int64_t) 2)<< 60); 5326 } 5327 } 5328 fcp->isp_nodewwn = wwn; 5329 5330 /* 5331 * Make sure we have both Node and Port as non-zero values. 5332 */ 5333 if (fcp->isp_nodewwn != 0 && fcp->isp_portwwn == 0) { 5334 fcp->isp_portwwn = fcp->isp_nodewwn; 5335 } else if (fcp->isp_nodewwn == 0 && fcp->isp_portwwn != 0) { 5336 fcp->isp_nodewwn = fcp->isp_portwwn; 5337 } 5338 5339 /* 5340 * Make the Node and Port values sane if they're NAA == 2. 5341 * This means to clear bits 48..56 for the Node WWN and 5342 * make sure that there's some non-zero value in 48..56 5343 * for the Port WWN. 5344 */ 5345 if (fcp->isp_nodewwn && fcp->isp_portwwn) { 5346 if ((fcp->isp_nodewwn & (((u_int64_t) 0xfff) << 48)) != 0 && 5347 (fcp->isp_nodewwn >> 60) == 2) { 5348 fcp->isp_nodewwn &= ~((u_int64_t) 0xfff << 48); 5349 } 5350 if ((fcp->isp_portwwn & (((u_int64_t) 0xfff) << 48)) == 0 && 5351 (fcp->isp_portwwn >> 60) == 2) { 5352 fcp->isp_portwwn |= ((u_int64_t) 1 << 56); 5353 } 5354 } 5355 5356 fcp->isp_maxalloc = 5357 ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data); 5358 fcp->isp_maxfrmlen = 5359 ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data); 5360 fcp->isp_retry_delay = 5361 ISP2100_NVRAM_RETRY_DELAY(nvram_data); 5362 fcp->isp_retry_count = 5363 ISP2100_NVRAM_RETRY_COUNT(nvram_data); 5364 fcp->isp_loopid = 5365 ISP2100_NVRAM_HARDLOOPID(nvram_data); 5366 fcp->isp_execthrottle = 5367 ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data); 5368 fcp->isp_fwoptions = ISP2100_NVRAM_OPTIONS(nvram_data); 5369 isp_prt(isp, ISP_LOGDEBUG0, 5370 "fwoptions from nvram are 0x%x", fcp->isp_fwoptions); 5371 } 5372