isp.c revision 62618
1/* $FreeBSD: head/sys/dev/isp/isp.c 62618 2000-07-05 06:41:36Z mjacob $ */ 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 by Matthew Jacob 7 * NASA/Ames Research Center 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. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. The name of the author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 26 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 34 35/* 36 * Inspiration and ideas about this driver are from Erik Moe's Linux driver 37 * (qlogicisp.c) and Dave Miller's SBus version of same (qlogicisp.c). Some 38 * ideas dredged from the Solaris driver. 39 */ 40 41/* 42 * Include header file appropriate for platform we're building on. 43 */ 44 45#ifdef __NetBSD__ 46#include <dev/ic/isp_netbsd.h> 47#endif 48#ifdef __FreeBSD__ 49#include <dev/isp/isp_freebsd.h> 50#endif 51#ifdef __OpenBSD__ 52#include <dev/ic/isp_openbsd.h> 53#endif 54#ifdef __linux__ 55#include "isp_linux.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 68/* 69 * Local function prototypes. 70 */ 71static int isp_parse_async __P((struct ispsoftc *, int)); 72static int isp_handle_other_response 73__P((struct ispsoftc *, ispstatusreq_t *, u_int16_t *)); 74static void isp_parse_status 75__P((struct ispsoftc *, ispstatusreq_t *, ISP_SCSI_XFER_T *)); 76static void isp_fastpost_complete __P((struct ispsoftc *, u_int32_t)); 77static void isp_scsi_init __P((struct ispsoftc *)); 78static void isp_scsi_channel_init __P((struct ispsoftc *, int)); 79static void isp_fibre_init __P((struct ispsoftc *)); 80static void isp_mark_getpdb_all __P((struct ispsoftc *)); 81static int isp_getpdb __P((struct ispsoftc *, int, isp_pdb_t *)); 82static u_int64_t isp_get_portname __P((struct ispsoftc *, int, int)); 83static int isp_fclink_test __P((struct ispsoftc *, int)); 84static int isp_same_lportdb __P((struct lportdb *, struct lportdb *)); 85static int isp_pdb_sync __P((struct ispsoftc *, int)); 86#ifdef ISP2100_FABRIC 87static int isp_scan_fabric __P((struct ispsoftc *)); 88#endif 89static void isp_fw_state __P((struct ispsoftc *)); 90static void isp_dumpregs __P((struct ispsoftc *, const char *)); 91static void isp_mboxcmd __P((struct ispsoftc *, mbreg_t *)); 92 93static void isp_update __P((struct ispsoftc *)); 94static void isp_update_bus __P((struct ispsoftc *, int)); 95static void isp_setdfltparm __P((struct ispsoftc *, int)); 96static int isp_read_nvram __P((struct ispsoftc *)); 97static void isp_rdnvram_word __P((struct ispsoftc *, int, u_int16_t *)); 98static void isp_parse_nvram_1020 __P((struct ispsoftc *, u_int8_t *)); 99static void isp_parse_nvram_1080 __P((struct ispsoftc *, int, u_int8_t *)); 100static void isp_parse_nvram_12160 __P((struct ispsoftc *, int, u_int8_t *)); 101static void isp_parse_nvram_2100 __P((struct ispsoftc *, u_int8_t *)); 102 103 104/* 105 * Reset Hardware. 106 * 107 * Hit the chip over the head, download new f/w if available and set it running. 108 * 109 * Locking done elsewhere. 110 */ 111void 112isp_reset(isp) 113 struct ispsoftc *isp; 114{ 115 mbreg_t mbs; 116 int loops, i, touched, dodnld = 1; 117 char *revname; 118 119 isp->isp_state = ISP_NILSTATE; 120 121 /* 122 * Basic types (SCSI, FibreChannel and PCI or SBus) 123 * have been set in the MD code. We figure out more 124 * here. 125 */ 126 isp->isp_dblev = DFLT_DBLEVEL; 127 128 /* 129 * After we've fired this chip up, zero out the conf1 register 130 * for SCSI adapters and other settings for the 2100. 131 */ 132 133 /* 134 * Get the current running firmware revision out of the 135 * chip before we hit it over the head (if this is our 136 * first time through). Note that we store this as the 137 * 'ROM' firmware revision- which it may not be. In any 138 * case, we don't really use this yet, but we may in 139 * the future. 140 */ 141 if ((touched = isp->isp_touched) == 0) { 142 /* 143 * Just in case it was paused... 144 */ 145 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE); 146 mbs.param[0] = MBOX_ABOUT_FIRMWARE; 147 isp_mboxcmd(isp, &mbs); 148 /* 149 * If this fails, it probably means we're running 150 * an old prom, if anything at all... 151 */ 152 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 153 isp->isp_romfw_rev[0] = mbs.param[1]; 154 isp->isp_romfw_rev[1] = mbs.param[2]; 155 isp->isp_romfw_rev[2] = mbs.param[3]; 156 } 157 isp->isp_touched = 1; 158 } 159 160 DISABLE_INTS(isp); 161 162 /* 163 * Put the board into PAUSE mode (so we can read the SXP registers). 164 */ 165 ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE); 166 167 if (IS_FC(isp)) { 168 revname = "2X00"; 169 switch (isp->isp_type) { 170 case ISP_HA_FC_2100: 171 revname[1] = '1'; 172 break; 173 case ISP_HA_FC_2200: 174 revname[1] = '2'; 175 break; 176 default: 177 break; 178 } 179 } else if (IS_1240(isp)) { 180 sdparam *sdp = isp->isp_param; 181 revname = "1240"; 182 isp->isp_clock = 60; 183 sdp->isp_ultramode = 1; 184 sdp++; 185 sdp->isp_ultramode = 1; 186 /* 187 * XXX: Should probably do some bus sensing. 188 */ 189 } else if (IS_ULTRA2(isp)) { 190 static char *m = "%s: bus %d is in %s Mode\n"; 191 u_int16_t l; 192 sdparam *sdp = isp->isp_param; 193 194 isp->isp_clock = 100; 195 196 if (IS_1280(isp)) 197 revname = "1280"; 198 else if (IS_1080(isp)) 199 revname = "1080"; 200 else if (IS_12160(isp)) 201 revname = "12160"; 202 else 203 revname = "<UNKLVD>"; 204 205 l = ISP_READ(isp, SXP_PINS_DIFF) & ISP1080_MODE_MASK; 206 switch (l) { 207 case ISP1080_LVD_MODE: 208 sdp->isp_lvdmode = 1; 209 CFGPRINTF(m, isp->isp_name, 0, "LVD"); 210 break; 211 case ISP1080_HVD_MODE: 212 sdp->isp_diffmode = 1; 213 CFGPRINTF(m, isp->isp_name, 0, "Differential"); 214 break; 215 case ISP1080_SE_MODE: 216 sdp->isp_ultramode = 1; 217 CFGPRINTF(m, isp->isp_name, 0, "Single-Ended"); 218 break; 219 default: 220 CFGPRINTF("%s: unknown mode on bus %d (0x%x)\n", 221 isp->isp_name, 0, l); 222 break; 223 } 224 225 if (IS_DUALBUS(isp)) { 226 sdp++; 227 l = ISP_READ(isp, SXP_PINS_DIFF|SXP_BANK1_SELECT); 228 l &= ISP1080_MODE_MASK; 229 switch(l) { 230 case ISP1080_LVD_MODE: 231 sdp->isp_lvdmode = 1; 232 CFGPRINTF(m, isp->isp_name, 1, "LVD"); 233 break; 234 case ISP1080_HVD_MODE: 235 sdp->isp_diffmode = 1; 236 CFGPRINTF(m, isp->isp_name, 1, "Differential"); 237 break; 238 case ISP1080_SE_MODE: 239 sdp->isp_ultramode = 1; 240 CFGPRINTF(m, isp->isp_name, 1, "Single-Ended"); 241 break; 242 default: 243 CFGPRINTF("%s: unknown mode on bus %d (0x%x)\n", 244 isp->isp_name, 1, l); 245 break; 246 } 247 } 248 } else { 249 sdparam *sdp = isp->isp_param; 250 i = ISP_READ(isp, BIU_CONF0) & BIU_CONF0_HW_MASK; 251 switch (i) { 252 default: 253 PRINTF("%s: unknown chip rev. 0x%x- assuming a 1020\n", 254 isp->isp_name, i); 255 /* FALLTHROUGH */ 256 case 1: 257 revname = "1020"; 258 isp->isp_type = ISP_HA_SCSI_1020; 259 isp->isp_clock = 40; 260 break; 261 case 2: 262 /* 263 * Some 1020A chips are Ultra Capable, but don't 264 * run the clock rate up for that unless told to 265 * do so by the Ultra Capable bits being set. 266 */ 267 revname = "1020A"; 268 isp->isp_type = ISP_HA_SCSI_1020A; 269 isp->isp_clock = 40; 270 break; 271 case 3: 272 revname = "1040"; 273 isp->isp_type = ISP_HA_SCSI_1040; 274 isp->isp_clock = 60; 275 break; 276 case 4: 277 revname = "1040A"; 278 isp->isp_type = ISP_HA_SCSI_1040A; 279 isp->isp_clock = 60; 280 break; 281 case 5: 282 revname = "1040B"; 283 isp->isp_type = ISP_HA_SCSI_1040B; 284 isp->isp_clock = 60; 285 break; 286 case 6: 287 revname = "1040C"; 288 isp->isp_type = ISP_HA_SCSI_1040C; 289 isp->isp_clock = 60; 290 break; 291 } 292 /* 293 * Now, while we're at it, gather info about ultra 294 * and/or differential mode. 295 */ 296 if (ISP_READ(isp, SXP_PINS_DIFF) & SXP_PINS_DIFF_MODE) { 297 CFGPRINTF("%s: Differential Mode\n", isp->isp_name); 298 sdp->isp_diffmode = 1; 299 } else { 300 sdp->isp_diffmode = 0; 301 } 302 i = ISP_READ(isp, RISC_PSR); 303 if (isp->isp_bustype == ISP_BT_SBUS) { 304 i &= RISC_PSR_SBUS_ULTRA; 305 } else { 306 i &= RISC_PSR_PCI_ULTRA; 307 } 308 if (i != 0) { 309 CFGPRINTF("%s: Ultra Mode Capable\n", isp->isp_name); 310 sdp->isp_ultramode = 1; 311 /* 312 * If we're in Ultra Mode, we have to be 60Mhz clock- 313 * even for the SBus version. 314 */ 315 isp->isp_clock = 60; 316 } else { 317 sdp->isp_ultramode = 0; 318 /* 319 * Clock is known. Gronk. 320 */ 321 } 322 323 /* 324 * Machine dependent clock (if set) overrides 325 * our generic determinations. 326 */ 327 if (isp->isp_mdvec->dv_clock) { 328 if (isp->isp_mdvec->dv_clock < isp->isp_clock) { 329 isp->isp_clock = isp->isp_mdvec->dv_clock; 330 } 331 } 332 333 } 334 335 /* 336 * Do MD specific pre initialization 337 */ 338 ISP_RESET0(isp); 339 340again: 341 342 /* 343 * Hit the chip over the head with hammer, 344 * and give the ISP a chance to recover. 345 */ 346 347 if (IS_SCSI(isp)) { 348 ISP_WRITE(isp, BIU_ICR, BIU_ICR_SOFT_RESET); 349 /* 350 * A slight delay... 351 */ 352 SYS_DELAY(100); 353 354#if 0 355 PRINTF("%s: mbox0-5: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", 356 isp->isp_name, ISP_READ(isp, OUTMAILBOX0), 357 ISP_READ(isp, OUTMAILBOX1), ISP_READ(isp, OUTMAILBOX2), 358 ISP_READ(isp, OUTMAILBOX3), ISP_READ(isp, OUTMAILBOX4), 359 ISP_READ(isp, OUTMAILBOX5)); 360#endif 361 362 /* 363 * Clear data && control DMA engines. 364 */ 365 ISP_WRITE(isp, CDMA_CONTROL, 366 DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT); 367 ISP_WRITE(isp, DDMA_CONTROL, 368 DMA_CNTRL_CLEAR_CHAN | DMA_CNTRL_RESET_INT); 369 370 371 } else { 372 ISP_WRITE(isp, BIU2100_CSR, BIU2100_SOFT_RESET); 373 /* 374 * A slight delay... 375 */ 376 SYS_DELAY(100); 377 378 /* 379 * Clear data && control DMA engines. 380 */ 381 ISP_WRITE(isp, CDMA2100_CONTROL, 382 DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT); 383 ISP_WRITE(isp, TDMA2100_CONTROL, 384 DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT); 385 ISP_WRITE(isp, RDMA2100_CONTROL, 386 DMA_CNTRL2100_CLEAR_CHAN | DMA_CNTRL2100_RESET_INT); 387 } 388 389 /* 390 * Wait for ISP to be ready to go... 391 */ 392 loops = MBOX_DELAY_COUNT; 393 for (;;) { 394 if (IS_SCSI(isp)) { 395 if (!(ISP_READ(isp, BIU_ICR) & BIU_ICR_SOFT_RESET)) 396 break; 397 } else { 398 if (!(ISP_READ(isp, BIU2100_CSR) & BIU2100_SOFT_RESET)) 399 break; 400 } 401 SYS_DELAY(100); 402 if (--loops < 0) { 403 isp_dumpregs(isp, "chip reset timed out"); 404 return; 405 } 406 } 407 408 /* 409 * After we've fired this chip up, zero out the conf1 register 410 * for SCSI adapters and other settings for the 2100. 411 */ 412 413 if (IS_SCSI(isp)) { 414 ISP_WRITE(isp, BIU_CONF1, 0); 415 } else { 416 ISP_WRITE(isp, BIU2100_CSR, 0); 417 } 418 419 /* 420 * Reset RISC Processor 421 */ 422 ISP_WRITE(isp, HCCR, HCCR_CMD_RESET); 423 SYS_DELAY(100); 424 425 /* 426 * Establish some initial burst rate stuff. 427 * (only for the 1XX0 boards). This really should 428 * be done later after fetching from NVRAM. 429 */ 430 if (IS_SCSI(isp)) { 431 u_int16_t tmp = isp->isp_mdvec->dv_conf1; 432 /* 433 * Busted FIFO. Turn off all but burst enables. 434 */ 435 if (isp->isp_type == ISP_HA_SCSI_1040A) { 436 tmp &= BIU_BURST_ENABLE; 437 } 438 ISP_SETBITS(isp, BIU_CONF1, tmp); 439 if (tmp & BIU_BURST_ENABLE) { 440 ISP_SETBITS(isp, CDMA_CONF, DMA_ENABLE_BURST); 441 ISP_SETBITS(isp, DDMA_CONF, DMA_ENABLE_BURST); 442 } 443#ifdef PTI_CARDS 444 if (((sdparam *) isp->isp_param)->isp_ultramode) { 445 while (ISP_READ(isp, RISC_MTR) != 0x1313) { 446 ISP_WRITE(isp, RISC_MTR, 0x1313); 447 ISP_WRITE(isp, HCCR, HCCR_CMD_STEP); 448 } 449 } else { 450 ISP_WRITE(isp, RISC_MTR, 0x1212); 451 } 452 /* 453 * PTI specific register 454 */ 455 ISP_WRITE(isp, RISC_EMB, DUAL_BANK) 456#else 457 ISP_WRITE(isp, RISC_MTR, 0x1212); 458#endif 459 } else { 460 ISP_WRITE(isp, RISC_MTR2100, 0x1212); 461 } 462 463 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE); /* release paused processor */ 464 465 /* 466 * Do MD specific post initialization 467 */ 468 ISP_RESET1(isp); 469 470 /* 471 * Wait for everything to finish firing up... 472 */ 473 loops = MBOX_DELAY_COUNT; 474 while (ISP_READ(isp, OUTMAILBOX0) == MBOX_BUSY) { 475 SYS_DELAY(100); 476 if (--loops < 0) { 477 PRINTF("%s: MBOX_BUSY never cleared on reset\n", 478 isp->isp_name); 479 return; 480 } 481 } 482 483 /* 484 * Up until this point we've done everything by just reading or 485 * setting registers. From this point on we rely on at least *some* 486 * kind of firmware running in the card. 487 */ 488 489 /* 490 * Do some sanity checking. 491 */ 492 mbs.param[0] = MBOX_NO_OP; 493 isp_mboxcmd(isp, &mbs); 494 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 495 isp_dumpregs(isp, "NOP test failed"); 496 return; 497 } 498 499 if (IS_SCSI(isp)) { 500 mbs.param[0] = MBOX_MAILBOX_REG_TEST; 501 mbs.param[1] = 0xdead; 502 mbs.param[2] = 0xbeef; 503 mbs.param[3] = 0xffff; 504 mbs.param[4] = 0x1111; 505 mbs.param[5] = 0xa5a5; 506 isp_mboxcmd(isp, &mbs); 507 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 508 isp_dumpregs(isp, 509 "Mailbox Register test didn't complete"); 510 return; 511 } 512 if (mbs.param[1] != 0xdead || mbs.param[2] != 0xbeef || 513 mbs.param[3] != 0xffff || mbs.param[4] != 0x1111 || 514 mbs.param[5] != 0xa5a5) { 515 isp_dumpregs(isp, "Register Test Failed"); 516 return; 517 } 518 519 } 520 521 /* 522 * Download new Firmware, unless requested not to do so. 523 * This is made slightly trickier in some cases where the 524 * firmware of the ROM revision is newer than the revision 525 * compiled into the driver. So, where we used to compare 526 * versions of our f/w and the ROM f/w, now we just see 527 * whether we have f/w at all and whether a config flag 528 * has disabled our download. 529 */ 530 if ((isp->isp_mdvec->dv_ispfw == NULL) || 531 (isp->isp_confopts & ISP_CFG_NORELOAD)) { 532 dodnld = 0; 533 } 534 535 if (dodnld) { 536 u_int16_t fwlen = isp->isp_mdvec->dv_fwlen; 537 if (fwlen == 0) 538 fwlen = isp->isp_mdvec->dv_ispfw[3]; /* usually here */ 539 for (i = 0; i < fwlen; i++) { 540 mbs.param[0] = MBOX_WRITE_RAM_WORD; 541 mbs.param[1] = isp->isp_mdvec->dv_codeorg + i; 542 mbs.param[2] = isp->isp_mdvec->dv_ispfw[i]; 543 isp_mboxcmd(isp, &mbs); 544 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 545 PRINTF("%s: F/W download failed at word %d\n", 546 isp->isp_name, i); 547 dodnld = 0; 548 goto again; 549 } 550 } 551 552 /* 553 * Verify that it downloaded correctly. 554 */ 555 mbs.param[0] = MBOX_VERIFY_CHECKSUM; 556 mbs.param[1] = isp->isp_mdvec->dv_codeorg; 557 isp_mboxcmd(isp, &mbs); 558 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 559 isp_dumpregs(isp, "ram checksum failure"); 560 return; 561 } 562 } else { 563 IDPRINTF(3, ("%s: skipping f/w download\n", isp->isp_name)); 564 } 565 566 /* 567 * Now start it rolling. 568 * 569 * If we didn't actually download f/w, 570 * we still need to (re)start it. 571 */ 572 573 mbs.param[0] = MBOX_EXEC_FIRMWARE; 574 if (isp->isp_mdvec->dv_codeorg) 575 mbs.param[1] = isp->isp_mdvec->dv_codeorg; 576 else 577 mbs.param[1] = 0x1000; 578 isp_mboxcmd(isp, &mbs); 579 /* give it a chance to start */ 580 SYS_DELAY(500); 581 582 if (IS_SCSI(isp)) { 583 /* 584 * Set CLOCK RATE, but only if asked to. 585 */ 586 if (isp->isp_clock) { 587 mbs.param[0] = MBOX_SET_CLOCK_RATE; 588 mbs.param[1] = isp->isp_clock; 589 isp_mboxcmd(isp, &mbs); 590 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 591 PRINTF("failed to set clockrate (0x%x)\n", 592 mbs.param[0]); 593 /* but continue */ 594 } 595 } 596 } 597 mbs.param[0] = MBOX_ABOUT_FIRMWARE; 598 isp_mboxcmd(isp, &mbs); 599 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 600 PRINTF("could not get f/w started (0x%x)\n", mbs.param[0]); 601 return; 602 } 603 CFGPRINTF("%s: Board Revision %s, %s F/W Revision %d.%d.%d\n", 604 isp->isp_name, revname, dodnld? "loaded" : "resident", 605 mbs.param[1], mbs.param[2], mbs.param[3]); 606 if (IS_FC(isp)) { 607 if (ISP_READ(isp, BIU2100_CSR) & BIU2100_PCI64) { 608 CFGPRINTF("%s: in 64-Bit PCI slot\n", isp->isp_name); 609 } 610 } 611 612 isp->isp_fwrev[0] = mbs.param[1]; 613 isp->isp_fwrev[1] = mbs.param[2]; 614 isp->isp_fwrev[2] = mbs.param[3]; 615 if (isp->isp_romfw_rev[0] || isp->isp_romfw_rev[1] || 616 isp->isp_romfw_rev[2]) { 617 CFGPRINTF("%s: Last F/W revision was %d.%d.%d\n", isp->isp_name, 618 isp->isp_romfw_rev[0], isp->isp_romfw_rev[1], 619 isp->isp_romfw_rev[2]); 620 } 621 622 mbs.param[0] = MBOX_GET_FIRMWARE_STATUS; 623 isp_mboxcmd(isp, &mbs); 624 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 625 PRINTF("%s: could not GET FIRMWARE STATUS\n", isp->isp_name); 626 return; 627 } 628 isp->isp_maxcmds = mbs.param[2]; 629 CFGPRINTF("%s: %d max I/O commands supported\n", 630 isp->isp_name, mbs.param[2]); 631 isp_fw_state(isp); 632 633 /* 634 * Set up DMA for the request and result mailboxes. 635 */ 636 if (ISP_MBOXDMASETUP(isp) != 0) { 637 PRINTF("%s: can't setup dma mailboxes\n", isp->isp_name); 638 return; 639 } 640 isp->isp_state = ISP_RESETSTATE; 641 642 /* 643 * Okay- now that we have new firmware running, we now (re)set our 644 * notion of how many luns we support. This is somewhat tricky because 645 * if we haven't loaded firmware, we don't have an easy way of telling 646 * how many luns we support. 647 * 648 * We'll make a simplifying assumption- if we loaded firmware, we 649 * are running with expanded lun firmware, otherwise not. 650 * 651 * Expanded lun firmware gives you 32 luns for SCSI cards and 652 * 65536 luns for Fibre Channel cards. 653 * 654 * Because the lun is in a a different position in the Request Queue 655 * Entry structure for Fibre Channel with expanded lun firmware, we 656 * can only support one lun (lun zero) when we don't know what kind 657 * of firmware we're running. 658 * 659 * Note that we only do this once (the first time thru isp_reset) 660 * because we may be called again after firmware has been loaded once 661 * and released. 662 */ 663 if (touched == 0) { 664 if (dodnld) { 665 if (IS_SCSI(isp)) { 666 isp->isp_maxluns = 32; 667 } else { 668 isp->isp_maxluns = 65536; 669 } 670 } else { 671 if (IS_SCSI(isp)) { 672 isp->isp_maxluns = 8; 673 } else { 674 PRINTF("%s: WARNING- cannot determine Expanded " 675 "LUN capability- limiting to one LUN\n", 676 isp->isp_name); 677 isp->isp_maxluns = 1; 678 } 679 } 680 } 681} 682 683/* 684 * Initialize Parameters of Hardware to a known state. 685 * 686 * Locks are held before coming here. 687 */ 688 689void 690isp_init(isp) 691 struct ispsoftc *isp; 692{ 693 /* 694 * Must do this first to get defaults established. 695 */ 696 isp_setdfltparm(isp, 0); 697 if (IS_DUALBUS(isp)) { 698 isp_setdfltparm(isp, 1); 699 } 700 701 if (IS_FC(isp)) { 702 isp_fibre_init(isp); 703 } else { 704 isp_scsi_init(isp); 705 } 706} 707 708static void 709isp_scsi_init(isp) 710 struct ispsoftc *isp; 711{ 712 sdparam *sdp_chan0, *sdp_chan1; 713 mbreg_t mbs; 714 715 sdp_chan0 = isp->isp_param; 716 sdp_chan1 = sdp_chan0; 717 if (IS_DUALBUS(isp)) { 718 sdp_chan1++; 719 } 720 721 /* First do overall per-card settings. */ 722 723 /* 724 * If we have fast memory timing enabled, turn it on. 725 */ 726 if (isp->isp_fast_mttr) { 727 ISP_WRITE(isp, RISC_MTR, 0x1313); 728 } 729 730 /* 731 * Set Retry Delay and Count. 732 * You set both channels at the same time. 733 */ 734 mbs.param[0] = MBOX_SET_RETRY_COUNT; 735 mbs.param[1] = sdp_chan0->isp_retry_count; 736 mbs.param[2] = sdp_chan0->isp_retry_delay; 737 mbs.param[6] = sdp_chan1->isp_retry_count; 738 mbs.param[7] = sdp_chan1->isp_retry_delay; 739 740 isp_mboxcmd(isp, &mbs); 741 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 742 PRINTF("%s: failed to set retry count and retry delay\n", 743 isp->isp_name); 744 return; 745 } 746 747 /* 748 * Set ASYNC DATA SETUP time. This is very important. 749 */ 750 mbs.param[0] = MBOX_SET_ASYNC_DATA_SETUP_TIME; 751 mbs.param[1] = sdp_chan0->isp_async_data_setup; 752 mbs.param[2] = sdp_chan1->isp_async_data_setup; 753 isp_mboxcmd(isp, &mbs); 754 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 755 PRINTF("%s: failed to set asynchronous data setup time\n", 756 isp->isp_name); 757 return; 758 } 759 760 /* 761 * Set ACTIVE Negation State. 762 */ 763 mbs.param[0] = MBOX_SET_ACT_NEG_STATE; 764 mbs.param[1] = 765 (sdp_chan0->isp_req_ack_active_neg << 4) | 766 (sdp_chan0->isp_data_line_active_neg << 5); 767 mbs.param[2] = 768 (sdp_chan1->isp_req_ack_active_neg << 4) | 769 (sdp_chan1->isp_data_line_active_neg << 5); 770 771 isp_mboxcmd(isp, &mbs); 772 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 773 PRINTF("%s: failed to set active negation state " 774 "(%d,%d),(%d,%d)\n", isp->isp_name, 775 sdp_chan0->isp_req_ack_active_neg, 776 sdp_chan0->isp_data_line_active_neg, 777 sdp_chan1->isp_req_ack_active_neg, 778 sdp_chan1->isp_data_line_active_neg); 779 /* 780 * But don't return. 781 */ 782 } 783 784 /* 785 * Set the Tag Aging limit 786 */ 787 mbs.param[0] = MBOX_SET_TAG_AGE_LIMIT; 788 mbs.param[1] = sdp_chan0->isp_tag_aging; 789 mbs.param[2] = sdp_chan1->isp_tag_aging; 790 isp_mboxcmd(isp, &mbs); 791 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 792 PRINTF("%s: failed to set tag age limit (%d,%d)\n", 793 isp->isp_name, sdp_chan0->isp_tag_aging, 794 sdp_chan1->isp_tag_aging); 795 return; 796 } 797 798 /* 799 * Set selection timeout. 800 */ 801 mbs.param[0] = MBOX_SET_SELECT_TIMEOUT; 802 mbs.param[1] = sdp_chan0->isp_selection_timeout; 803 mbs.param[2] = sdp_chan1->isp_selection_timeout; 804 isp_mboxcmd(isp, &mbs); 805 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 806 PRINTF("%s: failed to set selection timeout\n", isp->isp_name); 807 return; 808 } 809 810 /* now do per-channel settings */ 811 isp_scsi_channel_init(isp, 0); 812 if (IS_DUALBUS(isp)) 813 isp_scsi_channel_init(isp, 1); 814 815 /* 816 * Now enable request/response queues 817 */ 818 819 mbs.param[0] = MBOX_INIT_RES_QUEUE; 820 mbs.param[1] = RESULT_QUEUE_LEN; 821 mbs.param[2] = DMA_MSW(isp->isp_result_dma); 822 mbs.param[3] = DMA_LSW(isp->isp_result_dma); 823 mbs.param[4] = 0; 824 mbs.param[5] = 0; 825 isp_mboxcmd(isp, &mbs); 826 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 827 PRINTF("%s: set of response queue failed\n", isp->isp_name); 828 return; 829 } 830 isp->isp_residx = 0; 831 832 mbs.param[0] = MBOX_INIT_REQ_QUEUE; 833 mbs.param[1] = RQUEST_QUEUE_LEN; 834 mbs.param[2] = DMA_MSW(isp->isp_rquest_dma); 835 mbs.param[3] = DMA_LSW(isp->isp_rquest_dma); 836 mbs.param[4] = 0; 837 mbs.param[5] = 0; 838 isp_mboxcmd(isp, &mbs); 839 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 840 PRINTF("%s: set of request queue failed\n", isp->isp_name); 841 return; 842 } 843 isp->isp_reqidx = isp->isp_reqodx = 0; 844 845 /* 846 * Turn on Fast Posting, LVD transitions 847 * 848 * Ultra2 F/W always has had fast posting (and LVD transitions) 849 * 850 * Ultra and older (i.e., SBus) cards may not. It's just safer 851 * to assume not for them. 852 */ 853 854 mbs.param[0] = MBOX_SET_FW_FEATURES; 855 mbs.param[1] = 0; 856 if (IS_ULTRA2(isp)) 857 mbs.param[1] |= FW_FEATURE_LVD_NOTIFY; 858 if (IS_ULTRA2(isp) || IS_1240(isp)) 859 mbs.param[1] |= FW_FEATURE_FAST_POST; 860 if (mbs.param[1] != 0) { 861 u_int16_t sfeat = mbs.param[1]; 862 isp_mboxcmd(isp, &mbs); 863 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 864 PRINTF("%s: cannot enable FW features (0x%x)\n", 865 isp->isp_name, sfeat); 866 } else { 867 CFGPRINTF("%s: enabled FW features (0x%x)\n", 868 isp->isp_name, sfeat); 869 } 870 } 871 872 /* 873 * Let the outer layers decide whether to issue a SCSI bus reset. 874 */ 875 isp->isp_state = ISP_INITSTATE; 876} 877 878static void 879isp_scsi_channel_init(isp, channel) 880 struct ispsoftc *isp; 881 int channel; 882{ 883 sdparam *sdp; 884 mbreg_t mbs; 885 int tgt; 886 887 sdp = isp->isp_param; 888 sdp += channel; 889 890 /* 891 * Set (possibly new) Initiator ID. 892 */ 893 mbs.param[0] = MBOX_SET_INIT_SCSI_ID; 894 mbs.param[1] = (channel << 7) | sdp->isp_initiator_id; 895 isp_mboxcmd(isp, &mbs); 896 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 897 PRINTF("%s: cannot set initiator id on bus %d to %d\n", 898 isp->isp_name, channel, sdp->isp_initiator_id); 899 return; 900 } 901 902 /* 903 * Set current per-target parameters to a safe minimum. 904 */ 905 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 906 int lun; 907 u_int16_t sdf; 908 909 if (sdp->isp_devparam[tgt].dev_enable == 0) { 910 IDPRINTF(1, ("%s: skipping target %d bus %d settings\n", 911 isp->isp_name, tgt, channel)); 912 continue; 913 } 914 915 /* 916 * If we're in LVD mode, then we pretty much should 917 * only disable tagged queuing. 918 */ 919 if (IS_ULTRA2(isp) && sdp->isp_lvdmode) { 920 sdf = DPARM_DEFAULT & ~DPARM_TQING; 921 } else { 922 int rvf = ISP_FW_REVX(isp->isp_fwrev); 923 sdf = DPARM_SAFE_DFLT; 924 925 /* 926 * It is not quite clear when this changed over so that 927 * we could force narrow and async, so assume >= 7.55 928 * for i/t F/W and = 4.55 for initiator f/w. 929 */ 930 if ((ISP_FW_REV(4, 55, 0) <= rvf && 931 (ISP_FW_REV(5, 0, 0) > rvf)) || 932 (ISP_FW_REV(7, 55, 0) <= rvf)) { 933 sdf |= DPARM_NARROW | DPARM_ASYNC; 934 } 935 } 936 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 937 mbs.param[1] = (tgt << 8) | (channel << 15); 938 mbs.param[2] = sdf; 939 mbs.param[3] = 940 (sdp->isp_devparam[tgt].sync_offset << 8) | 941 (sdp->isp_devparam[tgt].sync_period); 942 isp_mboxcmd(isp, &mbs); 943 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 944 sdf = DPARM_SAFE_DFLT; 945 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 946 mbs.param[1] = (tgt << 8) | (channel << 15); 947 mbs.param[2] = sdf; 948 mbs.param[3] = 949 (sdp->isp_devparam[tgt].sync_offset << 8) | 950 (sdp->isp_devparam[tgt].sync_period); 951 isp_mboxcmd(isp, &mbs); 952 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 953 PRINTF("%s: failed even to set defaults for " 954 "target %d\n", isp->isp_name, tgt); 955 continue; 956 } 957 } 958 959#if 0 960 /* 961 * We don't update dev_flags with what we've set 962 * because that's not the ultimate goal setting. 963 * If we succeed with the command, we *do* update 964 * cur_dflags by getting target parameters. 965 */ 966 mbs.param[0] = MBOX_GET_TARGET_PARAMS; 967 mbs.param[1] = (tgt << 8) | (channel << 15); 968 isp_mboxcmd(isp, &mbs); 969 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 970 /* 971 * Urrr.... We'll set cur_dflags to DPARM_SAFE_DFLT so 972 * we don't try and do tags if tags aren't enabled. 973 */ 974 sdp->isp_devparam[tgt].cur_dflags = DPARM_SAFE_DFLT; 975 } else { 976 sdp->isp_devparam[tgt].cur_dflags = mbs.param[2]; 977 sdp->isp_devparam[tgt].cur_offset = mbs.param[3] >> 8; 978 sdp->isp_devparam[tgt].cur_period = mbs.param[3] & 0xff; 979 } 980 IDPRINTF(3, ("%s: set flags 0x%x got 0x%x back for target %d\n", 981 isp->isp_name, sdf, mbs.param[2], tgt)); 982 983#else 984 /* 985 * We don't update any information because we need to run 986 * at least one command per target to cause a new state 987 * to be latched. 988 */ 989#endif 990 /* 991 * Ensure that we don't believe tagged queuing is enabled yet. 992 * It turns out that sometimes the ISP just ignores our 993 * attempts to set parameters for devices that it hasn't 994 * seen yet. 995 */ 996 sdp->isp_devparam[tgt].cur_dflags &= ~DPARM_TQING; 997 for (lun = 0; lun < isp->isp_maxluns; lun++) { 998 mbs.param[0] = MBOX_SET_DEV_QUEUE_PARAMS; 999 mbs.param[1] = (channel << 15) | (tgt << 8) | lun; 1000 mbs.param[2] = sdp->isp_max_queue_depth; 1001 mbs.param[3] = sdp->isp_devparam[tgt].exc_throttle; 1002 isp_mboxcmd(isp, &mbs); 1003 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1004 PRINTF("%s: failed to set device queue " 1005 "parameters for target %d, lun %d\n", 1006 isp->isp_name, tgt, lun); 1007 break; 1008 } 1009 } 1010 } 1011} 1012 1013/* 1014 * Fibre Channel specific initialization. 1015 * 1016 * Locks are held before coming here. 1017 */ 1018static void 1019isp_fibre_init(isp) 1020 struct ispsoftc *isp; 1021{ 1022 fcparam *fcp; 1023 isp_icb_t *icbp; 1024 mbreg_t mbs; 1025 int loopid; 1026 1027 fcp = isp->isp_param; 1028 1029 /* 1030 * For systems that don't have BIOS methods for which 1031 * we can easily change the NVRAM based loopid, we'll 1032 * override that here. Note that when we initialize 1033 * the firmware we may get back a different loopid than 1034 * we asked for anyway. XXX This is probably not the 1035 * best way to figure this out XXX 1036 */ 1037#ifndef __i386__ 1038 loopid = DEFAULT_LOOPID(isp); 1039#else 1040 loopid = fcp->isp_loopid; 1041#endif 1042 1043 icbp = (isp_icb_t *) fcp->isp_scratch; 1044 MEMZERO(icbp, sizeof (*icbp)); 1045 1046 icbp->icb_version = ICB_VERSION1; 1047#ifdef ISP_TARGET_MODE 1048 fcp->isp_fwoptions = ICBOPT_TGT_ENABLE; 1049#else 1050 fcp->isp_fwoptions = 0; 1051#endif 1052 fcp->isp_fwoptions |= ICBOPT_FAIRNESS; 1053 /* 1054 * If this is a 2100 < revision 5, we have to turn off FAIRNESS. 1055 */ 1056 if ((isp->isp_type == ISP_HA_FC_2100) && isp->isp_revision < 5) { 1057 fcp->isp_fwoptions &= ~ICBOPT_FAIRNESS; 1058 } 1059 fcp->isp_fwoptions |= ICBOPT_PDBCHANGE_AE; 1060 fcp->isp_fwoptions |= ICBOPT_HARD_ADDRESS; 1061 /* 1062 * We have to use FULL LOGIN even though it resets the loop too much 1063 * because otherwise port database entries don't get updated after 1064 * a LIP- this is a known f/w bug for 2100 f/w less than 1.17.0. 1065 */ 1066 if (ISP_FW_REVX(isp->isp_fwrev) < ISP_FW_REV(1, 17, 0)) { 1067 fcp->isp_fwoptions |= ICBOPT_FULL_LOGIN; 1068 } 1069#ifndef ISP_NO_FASTPOST_FC 1070 fcp->isp_fwoptions |= ICBOPT_FAST_POST; 1071#endif 1072 if (isp->isp_confopts & ISP_CFG_FULL_DUPLEX) 1073 fcp->isp_fwoptions |= ICBOPT_FULL_DUPLEX; 1074 1075 /* 1076 * We don't set ICBOPT_PORTNAME because we want our 1077 * Node Name && Port Names to be distinct. 1078 */ 1079 1080 icbp->icb_fwoptions = fcp->isp_fwoptions; 1081 icbp->icb_maxfrmlen = fcp->isp_maxfrmlen; 1082 if (icbp->icb_maxfrmlen < ICB_MIN_FRMLEN || 1083 icbp->icb_maxfrmlen > ICB_MAX_FRMLEN) { 1084 PRINTF("%s: bad frame length (%d) from NVRAM- using %d\n", 1085 isp->isp_name, fcp->isp_maxfrmlen, ICB_DFLT_FRMLEN); 1086 icbp->icb_maxfrmlen = ICB_DFLT_FRMLEN; 1087 } 1088 icbp->icb_maxalloc = fcp->isp_maxalloc; 1089 if (icbp->icb_maxalloc < 1) { 1090 PRINTF("%s: bad maximum allocation (%d)- using 16\n", 1091 isp->isp_name, fcp->isp_maxalloc); 1092 icbp->icb_maxalloc = 16; 1093 } 1094 icbp->icb_execthrottle = fcp->isp_execthrottle; 1095 if (icbp->icb_execthrottle < 1) { 1096 PRINTF("%s: bad execution throttle of %d- using 16\n", 1097 isp->isp_name, fcp->isp_execthrottle); 1098 icbp->icb_execthrottle = ICB_DFLT_THROTTLE; 1099 } 1100 icbp->icb_retry_delay = fcp->isp_retry_delay; 1101 icbp->icb_retry_count = fcp->isp_retry_count; 1102 icbp->icb_hardaddr = loopid; 1103#ifdef PRET_A_PORTE 1104 if (IS_2200(isp)) { 1105 icbp->icb_fwoptions |= ICBOPT_EXTENDED; 1106 /* 1107 * Prefer or force Point-To-Point instead Loop? 1108 */ 1109 if (isp->isp_confopts & ISP_CFG_NPORT) 1110 icbp->icb_xfwoptions = ICBXOPT_PTP_2_LOOP; 1111 else 1112 icbp->icb_xfwoptions = ICBXOPT_LOOP_2_PTP; 1113 } 1114#endif 1115 icbp->icb_logintime = 60; /* 60 second login timeout */ 1116 1117 if (fcp->isp_nodewwn) { 1118 MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, fcp->isp_nodewwn); 1119 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_portwwn); 1120 } else { 1121 fcp->isp_fwoptions &= ~(ICBOPT_USE_PORTNAME|ICBOPT_FULL_LOGIN); 1122 } 1123 icbp->icb_rqstqlen = RQUEST_QUEUE_LEN; 1124 icbp->icb_rsltqlen = RESULT_QUEUE_LEN; 1125 icbp->icb_rqstaddr[RQRSP_ADDR0015] = DMA_LSW(isp->isp_rquest_dma); 1126 icbp->icb_rqstaddr[RQRSP_ADDR1631] = DMA_MSW(isp->isp_rquest_dma); 1127 icbp->icb_respaddr[RQRSP_ADDR0015] = DMA_LSW(isp->isp_result_dma); 1128 icbp->icb_respaddr[RQRSP_ADDR1631] = DMA_MSW(isp->isp_result_dma); 1129 ISP_SWIZZLE_ICB(isp, icbp); 1130 1131 /* 1132 * Do this *before* initializing the firmware. 1133 */ 1134 isp_mark_getpdb_all(isp); 1135 fcp->isp_fwstate = FW_CONFIG_WAIT; 1136 fcp->isp_loopstate = LOOP_NIL; 1137 1138 MemoryBarrier(); 1139 for (;;) { 1140 mbs.param[0] = MBOX_INIT_FIRMWARE; 1141 mbs.param[1] = 0; 1142 mbs.param[2] = DMA_MSW(fcp->isp_scdma); 1143 mbs.param[3] = DMA_LSW(fcp->isp_scdma); 1144 mbs.param[4] = 0; 1145 mbs.param[5] = 0; 1146 mbs.param[6] = 0; 1147 mbs.param[7] = 0; 1148 isp_mboxcmd(isp, &mbs); 1149 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1150 PRINTF("%s: INIT FIRMWARE failed (code 0x%x)\n", 1151 isp->isp_name, mbs.param[0]); 1152 if (mbs.param[0] & 0x8000) { 1153 SYS_DELAY(1000); 1154 continue; 1155 } 1156 return; 1157 } 1158 break; 1159 } 1160 1161 isp->isp_reqidx = isp->isp_reqodx = 0; 1162 isp->isp_residx = 0; 1163 isp->isp_sendmarker = 1; 1164 1165 /* 1166 * Whatever happens, we're now committed to being here. 1167 */ 1168 isp->isp_state = ISP_INITSTATE; 1169} 1170 1171/* 1172 * Fibre Channel Support- get the port database for the id. 1173 * 1174 * Locks are held before coming here. Return 0 if success, 1175 * else failure. 1176 */ 1177 1178static void 1179isp_mark_getpdb_all(isp) 1180 struct ispsoftc *isp; 1181{ 1182 fcparam *fcp = (fcparam *) isp->isp_param; 1183 int i; 1184 for (i = 0; i < MAX_FC_TARG; i++) { 1185 fcp->portdb[i].valid = 0; 1186 } 1187} 1188 1189static int 1190isp_getpdb(isp, id, pdbp) 1191 struct ispsoftc *isp; 1192 int id; 1193 isp_pdb_t *pdbp; 1194{ 1195 fcparam *fcp = (fcparam *) isp->isp_param; 1196 mbreg_t mbs; 1197 1198 mbs.param[0] = MBOX_GET_PORT_DB; 1199 mbs.param[1] = id << 8; 1200 mbs.param[2] = DMA_MSW(fcp->isp_scdma); 1201 mbs.param[3] = DMA_LSW(fcp->isp_scdma); 1202 /* 1203 * Unneeded. For the 2100, except for initializing f/w, registers 1204 * 4/5 have to not be written to. 1205 * mbs.param[4] = 0; 1206 * mbs.param[5] = 0; 1207 * 1208 */ 1209 mbs.param[6] = 0; 1210 mbs.param[7] = 0; 1211 isp_mboxcmd(isp, &mbs); 1212 switch (mbs.param[0]) { 1213 case MBOX_COMMAND_COMPLETE: 1214 MemoryBarrier(); 1215 ISP_UNSWIZZLE_AND_COPY_PDBP(isp, pdbp, fcp->isp_scratch); 1216 break; 1217 case MBOX_HOST_INTERFACE_ERROR: 1218 PRINTF("%s: DMA error getting port database\n", isp->isp_name); 1219 return (-1); 1220 case MBOX_COMMAND_PARAM_ERROR: 1221 /* Not Logged In */ 1222 IDPRINTF(3, ("%s: Param Error on Get Port Database for id %d\n", 1223 isp->isp_name, id)); 1224 return (-1); 1225 default: 1226 PRINTF("%s: error 0x%x getting port database for ID %d\n", 1227 isp->isp_name, mbs.param[0], id); 1228 return (-1); 1229 } 1230 return (0); 1231} 1232 1233static u_int64_t 1234isp_get_portname(isp, loopid, nodename) 1235 struct ispsoftc *isp; 1236 int loopid; 1237 int nodename; 1238{ 1239 u_int64_t wwn = 0; 1240 mbreg_t mbs; 1241 1242 mbs.param[0] = MBOX_GET_PORT_NAME; 1243 mbs.param[1] = loopid << 8; 1244 if (nodename) 1245 mbs.param[1] |= 1; 1246 isp_mboxcmd(isp, &mbs); 1247 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1248 wwn = 1249 (((u_int64_t)(mbs.param[2] & 0xff)) << 56) | 1250 (((u_int64_t)(mbs.param[2] >> 8)) << 48) | 1251 (((u_int64_t)(mbs.param[3] & 0xff)) << 40) | 1252 (((u_int64_t)(mbs.param[3] >> 8)) << 32) | 1253 (((u_int64_t)(mbs.param[6] & 0xff)) << 24) | 1254 (((u_int64_t)(mbs.param[6] >> 8)) << 16) | 1255 (((u_int64_t)(mbs.param[7] & 0xff)) << 8) | 1256 (((u_int64_t)(mbs.param[7] >> 8))); 1257 } 1258 return (wwn); 1259} 1260 1261/* 1262 * Make sure we have good FC link and know our Loop ID. 1263 */ 1264 1265static int 1266isp_fclink_test(isp, waitdelay) 1267 struct ispsoftc *isp; 1268 int waitdelay; 1269{ 1270 static char *toponames[] = { 1271 "Private Loop", 1272 "FL Port", 1273 "N-Port to N-Port", 1274 "F Port", 1275 "F Port (no FLOGI_ACC response)" 1276 }; 1277 mbreg_t mbs; 1278 int count; 1279 u_int8_t lwfs; 1280 fcparam *fcp; 1281#if defined(ISP2100_FABRIC) 1282 isp_pdb_t pdb; 1283#endif 1284 fcp = isp->isp_param; 1285 1286 /* 1287 * Wait up to N microseconds for F/W to go to a ready state. 1288 */ 1289 lwfs = FW_CONFIG_WAIT; 1290 for (count = 0; count < waitdelay; count += 100) { 1291 isp_fw_state(isp); 1292 if (lwfs != fcp->isp_fwstate) { 1293 PRINTF("%s: Firmware State %s -> %s\n", 1294 isp->isp_name, isp2100_fw_statename((int)lwfs), 1295 isp2100_fw_statename((int)fcp->isp_fwstate)); 1296 lwfs = fcp->isp_fwstate; 1297 } 1298 if (fcp->isp_fwstate == FW_READY) { 1299 break; 1300 } 1301 SYS_DELAY(100); /* wait 100 microseconds */ 1302 } 1303 1304 /* 1305 * If we haven't gone to 'ready' state, return. 1306 */ 1307 if (fcp->isp_fwstate != FW_READY) { 1308 return (-1); 1309 } 1310 1311 /* 1312 * Get our Loop ID (if possible). We really need to have it. 1313 */ 1314 mbs.param[0] = MBOX_GET_LOOP_ID; 1315 isp_mboxcmd(isp, &mbs); 1316 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1317 PRINTF("%s: GET LOOP ID failed\n", isp->isp_name); 1318 return (-1); 1319 } 1320 fcp->isp_loopid = mbs.param[1]; 1321 if (IS_2200(isp)) { 1322 int topo = (int) mbs.param[6]; 1323 if (topo < TOPO_NL_PORT || topo > TOPO_PTP_STUB) 1324 topo = TOPO_PTP_STUB; 1325 fcp->isp_topo = topo; 1326 } else { 1327 fcp->isp_topo = TOPO_NL_PORT; 1328 } 1329 fcp->isp_alpa = mbs.param[2]; 1330 1331#if defined(ISP2100_FABRIC) 1332 fcp->isp_onfabric = 0; 1333 if (fcp->isp_topo != TOPO_N_PORT && 1334 isp_getpdb(isp, FL_PORT_ID, &pdb) == 0) { 1335 struct lportdb *lp; 1336 if (IS_2100(isp)) { 1337 fcp->isp_topo = TOPO_FL_PORT; 1338 } 1339 fcp->isp_portid = mbs.param[2] | (((int)mbs.param[3]) << 16); 1340 fcp->isp_onfabric = 1; 1341 1342 /* 1343 * Save the Fabric controller's port database entry. 1344 */ 1345 lp = &fcp->portdb[FL_PORT_ID]; 1346 lp->node_wwn = 1347 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 1348 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 1349 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 1350 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 1351 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 1352 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 1353 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 1354 (((u_int64_t)pdb.pdb_nodename[7])); 1355 lp->port_wwn = 1356 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 1357 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 1358 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 1359 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 1360 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 1361 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 1362 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 1363 (((u_int64_t)pdb.pdb_portname[7])); 1364 lp->roles = 1365 (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 1366 lp->portid = BITS2WORD(pdb.pdb_portid_bits); 1367 lp->loopid = pdb.pdb_loopid; 1368 lp->loggedin = lp->valid = 1; 1369#if 0 1370 if (isp->isp_rfabric == 0) { 1371 isp_i_register_fc4_type(isp); 1372 } 1373#endif 1374 } else 1375#endif 1376 { 1377 fcp->isp_portid = mbs.param[2]; 1378 fcp->isp_onfabric = 0; 1379#if 0 1380 isp->isp_rfabric = 0; 1381#endif 1382 fcp->portdb[FL_PORT_ID].valid = 0; 1383 } 1384 1385 CFGPRINTF("%s: Loop ID %d, AL_PA 0x%x, Port ID 0x%x Loop State " 1386 "0x%x topology '%s'\n", isp->isp_name, fcp->isp_loopid, 1387 fcp->isp_alpa, fcp->isp_portid, fcp->isp_loopstate, 1388 toponames[fcp->isp_topo]); 1389 1390 return (0); 1391} 1392 1393/* 1394 * Compare two local port db entities and return 1 if they're the same, else 0. 1395 */ 1396 1397static int 1398isp_same_lportdb(a, b) 1399 struct lportdb *a, *b; 1400{ 1401 /* 1402 * We decide two lports are the same if they have non-zero and 1403 * identical port WWNs and identical loop IDs. 1404 */ 1405 1406 if (a->port_wwn == 0 || a->port_wwn != b->port_wwn || 1407 a->loopid != b->loopid || a->roles != b->roles) { 1408 return (0); 1409 } else { 1410 return (1); 1411 } 1412} 1413 1414/* 1415 * Synchronize our soft copy of the port database with what the f/w thinks 1416 * (with a view toward possibly for a specific target....) 1417 */ 1418 1419static int 1420isp_pdb_sync(isp, target) 1421 struct ispsoftc *isp; 1422 int target; 1423{ 1424 struct lportdb *lp, *tport; 1425 fcparam *fcp = isp->isp_param; 1426 isp_pdb_t pdb; 1427 int loopid, prange, lim; 1428 1429#ifdef ISP2100_FABRIC 1430 /* 1431 * XXX: If we do this *after* building up our local port database, 1432 * XXX: the commands simply don't work. 1433 */ 1434 /* 1435 * (Re)discover all fabric devices 1436 */ 1437 if (fcp->isp_onfabric) 1438 (void) isp_scan_fabric(isp); 1439#endif 1440 1441 1442 switch (fcp->isp_topo) { 1443 case TOPO_F_PORT: 1444 case TOPO_PTP_STUB: 1445 prange = 0; 1446 break; 1447 case TOPO_N_PORT: 1448 prange = 2; 1449 break; 1450 default: 1451 prange = FL_PORT_ID; 1452 break; 1453 } 1454 1455 /* 1456 * Run through the local loop ports and get port database info 1457 * for each loop ID. 1458 * 1459 * There's a somewhat unexplained situation where the f/w passes back 1460 * the wrong database entity- if that happens, just restart (up to 1461 * FL_PORT_ID times). 1462 */ 1463 tport = fcp->tport; 1464 1465 /* 1466 * make sure the temp port database is clean... 1467 */ 1468 MEMZERO((void *) tport, sizeof (tport)); 1469 1470 for (lim = loopid = 0; loopid < prange; loopid++) { 1471 lp = &tport[loopid]; 1472 lp->node_wwn = isp_get_portname(isp, loopid, 1); 1473 if (fcp->isp_loopstate < LOOP_PDB_RCVD) 1474 return (-1); 1475 if (lp->node_wwn == 0) 1476 continue; 1477 lp->port_wwn = isp_get_portname(isp, loopid, 0); 1478 if (fcp->isp_loopstate < LOOP_PDB_RCVD) 1479 return (-1); 1480 if (lp->port_wwn == 0) { 1481 lp->node_wwn = 0; 1482 continue; 1483 } 1484 1485 /* 1486 * Get an entry.... 1487 */ 1488 if (isp_getpdb(isp, loopid, &pdb) != 0) { 1489 if (fcp->isp_loopstate < LOOP_PDB_RCVD) 1490 return (-1); 1491 continue; 1492 } 1493 1494 if (fcp->isp_loopstate < LOOP_PDB_RCVD) 1495 return (-1); 1496 1497 /* 1498 * If the returned database element doesn't match what we 1499 * asked for, restart the process entirely (up to a point...). 1500 */ 1501 if (pdb.pdb_loopid != loopid) { 1502 IDPRINTF(1, ("%s: wankage (%d != %d)\n", 1503 isp->isp_name, pdb.pdb_loopid, loopid)); 1504 loopid = 0; 1505 if (lim++ < FL_PORT_ID) { 1506 continue; 1507 } 1508 PRINTF("%s: giving up on synchronizing the port " 1509 "database\n", isp->isp_name); 1510 return (-1); 1511 } 1512 1513 /* 1514 * Save the pertinent info locally. 1515 */ 1516 lp->node_wwn = 1517 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 1518 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 1519 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 1520 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 1521 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 1522 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 1523 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 1524 (((u_int64_t)pdb.pdb_nodename[7])); 1525 lp->port_wwn = 1526 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 1527 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 1528 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 1529 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 1530 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 1531 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 1532 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 1533 (((u_int64_t)pdb.pdb_portname[7])); 1534 lp->roles = 1535 (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 1536 lp->portid = BITS2WORD(pdb.pdb_portid_bits); 1537 lp->loopid = pdb.pdb_loopid; 1538 /* 1539 * Do a quick check to see whether this matches the saved port 1540 * database for the same loopid. We do this here to save 1541 * searching later (if possible). Note that this fails over 1542 * time as things shuffle on the loop- we get the current 1543 * loop state (where loop id as an index matches loop id in 1544 * use) and then compare it to our saved database which 1545 * never shifts. 1546 */ 1547 if (target >= 0 && isp_same_lportdb(lp, &fcp->portdb[target])) { 1548 lp->valid = 1; 1549 } 1550 } 1551 1552 /* 1553 * If we get this far, we've settled our differences with the f/w 1554 * and we can say that the loop state is ready. 1555 */ 1556 fcp->isp_loopstate = LOOP_READY; 1557 1558 /* 1559 * Mark all of the permanent local loop database entries as invalid. 1560 */ 1561 for (loopid = 0; loopid < FL_PORT_ID; loopid++) { 1562 fcp->portdb[loopid].valid = 0; 1563 } 1564 1565 /* 1566 * Now merge our local copy of the port database into our saved copy. 1567 * Notify the outer layers of new devices arriving. 1568 */ 1569 for (loopid = 0; loopid < prange; loopid++) { 1570 int i; 1571 1572 /* 1573 * If we don't have a non-zero Port WWN, we're not here. 1574 */ 1575 if (tport[loopid].port_wwn == 0) { 1576 continue; 1577 } 1578 1579 /* 1580 * If we've already marked our tmp copy as valid, 1581 * this means that we've decided that it's the 1582 * same as our saved data base. This didn't include 1583 * the 'valid' marking so we have set that here. 1584 */ 1585 if (tport[loopid].valid) { 1586 fcp->portdb[loopid].valid = 1; 1587 continue; 1588 } 1589 1590 /* 1591 * For the purposes of deciding whether this is the 1592 * 'same' device or not, we only search for an identical 1593 * Port WWN. Node WWNs may or may not be the same as 1594 * the Port WWN, and there may be multiple different 1595 * Port WWNs with the same Node WWN. It would be chaos 1596 * to have multiple identical Port WWNs, so we don't 1597 * allow that. 1598 */ 1599 1600 for (i = 0; i < FL_PORT_ID; i++) { 1601 int j; 1602 if (fcp->portdb[i].port_wwn == 0) 1603 continue; 1604 if (fcp->portdb[i].port_wwn != tport[loopid].port_wwn) 1605 continue; 1606 /* 1607 * We found this WWN elsewhere- it's changed 1608 * loopids then. We don't change it's actual 1609 * position in our cached port database- we 1610 * just change the actual loop ID we'd use. 1611 */ 1612 if (fcp->portdb[i].loopid != loopid) { 1613 PRINTF("%s: Target ID %d Loop 0x%x (Port 0x%x) " 1614 "=> Loop 0x%x (Port 0x%x) \n", 1615 isp->isp_name, i, fcp->portdb[i].loopid, 1616 fcp->portdb[i].portid, loopid, 1617 tport[loopid].portid); 1618 } 1619 fcp->portdb[i].portid = tport[loopid].portid; 1620 fcp->portdb[i].loopid = loopid; 1621 fcp->portdb[i].valid = 1; 1622 fcp->portdb[i].roles = tport[loopid].roles; 1623 1624 /* 1625 * Now make sure this Port WWN doesn't exist elsewhere 1626 * in the port database. 1627 */ 1628 for (j = i+1; j < FL_PORT_ID; j++) { 1629 if (fcp->portdb[i].port_wwn != 1630 fcp->portdb[j].port_wwn) { 1631 continue; 1632 } 1633 PRINTF("%s: Target ID %d Duplicates Target ID " 1634 "%d- killing off both\n", 1635 isp->isp_name, j, i); 1636 /* 1637 * Invalidate the 'old' *and* 'new' ones. 1638 * This is really harsh and not quite right, 1639 * but if this happens, we really don't know 1640 * who is what at this point. 1641 */ 1642 fcp->portdb[i].valid = 0; 1643 fcp->portdb[j].valid = 0; 1644 } 1645 break; 1646 } 1647 1648 /* 1649 * If we didn't traverse the entire port database, 1650 * then we found (and remapped) an existing entry. 1651 * No need to notify anyone- go for the next one. 1652 */ 1653 if (i < FL_PORT_ID) { 1654 continue; 1655 } 1656 1657 /* 1658 * We've not found this Port WWN anywhere. It's a new entry. 1659 * See if we can leave it where it is (with target == loopid). 1660 */ 1661 if (fcp->portdb[loopid].port_wwn != 0) { 1662 for (lim = 0; lim < FL_PORT_ID; lim++) { 1663 if (fcp->portdb[lim].port_wwn == 0) 1664 break; 1665 } 1666 /* "Cannot Happen" */ 1667 if (lim == FL_PORT_ID) { 1668 PRINTF("%s: remap overflow?\n", isp->isp_name); 1669 continue; 1670 } 1671 i = lim; 1672 } else { 1673 i = loopid; 1674 } 1675 1676 /* 1677 * NB: The actual loopid we use here is loopid- we may 1678 * in fact be at a completely different index (target). 1679 */ 1680 fcp->portdb[i].loopid = loopid; 1681 fcp->portdb[i].port_wwn = tport[loopid].port_wwn; 1682 fcp->portdb[i].node_wwn = tport[loopid].node_wwn; 1683 fcp->portdb[i].roles = tport[loopid].roles; 1684 fcp->portdb[i].portid = tport[loopid].portid; 1685 fcp->portdb[i].valid = 1; 1686 1687 /* 1688 * Tell the outside world we've arrived. 1689 */ 1690 (void) isp_async(isp, ISPASYNC_PDB_CHANGED, &i); 1691 } 1692 1693 /* 1694 * Now find all previously used targets that are now invalid and 1695 * notify the outer layers that they're gone. 1696 */ 1697 for (lp = fcp->portdb; lp < &fcp->portdb[prange]; lp++) { 1698 if (lp->valid || lp->port_wwn == 0) 1699 continue; 1700 1701 /* 1702 * Tell the outside world we've gone away. 1703 */ 1704 loopid = lp - fcp->portdb; 1705 (void) isp_async(isp, ISPASYNC_PDB_CHANGED, &loopid); 1706 MEMZERO((void *) lp, sizeof (*lp)); 1707 } 1708 1709#ifdef ISP2100_FABRIC 1710 /* 1711 * Now log in any fabric devices 1712 */ 1713 for (lp = &fcp->portdb[FC_SNS_ID+1]; 1714 lp < &fcp->portdb[MAX_FC_TARG]; lp++) { 1715 u_int32_t portid; 1716 mbreg_t mbs; 1717 1718 /* 1719 * Anything here? 1720 */ 1721 if (lp->port_wwn == 0) 1722 continue; 1723 1724 /* 1725 * Don't try to log into yourself. 1726 */ 1727 if ((portid = lp->portid) == fcp->isp_portid) 1728 continue; 1729 1730 1731 /* 1732 * If we'd been logged in- see if we still are and we haven't 1733 * changed. If so, no need to log ourselves out, etc.. 1734 */ 1735 if (lp->loggedin && 1736 isp_getpdb(isp, lp->loopid, &pdb) == 0) { 1737 int nrole; 1738 u_int64_t nwwnn, nwwpn; 1739 nwwnn = 1740 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 1741 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 1742 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 1743 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 1744 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 1745 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 1746 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 1747 (((u_int64_t)pdb.pdb_nodename[7])); 1748 nwwpn = 1749 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 1750 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 1751 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 1752 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 1753 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 1754 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 1755 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 1756 (((u_int64_t)pdb.pdb_portname[7])); 1757 nrole = (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> 1758 SVC3_ROLE_SHIFT; 1759 if (pdb.pdb_loopid == lp->loopid && lp->portid == 1760 (u_int32_t) BITS2WORD(pdb.pdb_portid_bits) && 1761 nwwnn == lp->node_wwn && nwwpn == lp->port_wwn && 1762 lp->roles == nrole) { 1763 lp->loggedin = lp->valid = 1; 1764 IDPRINTF(1, ("%s: retained login of Target %d " 1765 "(Loop 0x%x) Port ID 0x%x\n", 1766 isp->isp_name, (int) (lp - fcp->portdb), 1767 (int) lp->loopid, lp->portid)); 1768 continue; 1769 } 1770 } 1771 1772 /* 1773 * Force a logout if we were logged in. 1774 */ 1775 if (lp->loggedin) { 1776 mbs.param[0] = MBOX_FABRIC_LOGOUT; 1777 mbs.param[1] = lp->loopid << 8; 1778 mbs.param[2] = 0; 1779 mbs.param[3] = 0; 1780 isp_mboxcmd(isp, &mbs); 1781 lp->loggedin = 0; 1782 IDPRINTF(1, ("%s: Logging out target %d at Loop ID %d " 1783 "(port id 0x%x)\n", isp->isp_name, 1784 (int) (lp - fcp->portdb), lp->loopid, lp->portid)); 1785 } 1786 1787 /* 1788 * And log in.... 1789 */ 1790 loopid = lp - fcp->portdb; 1791 lp->loopid = 0; 1792 do { 1793 mbs.param[0] = MBOX_FABRIC_LOGIN; 1794 mbs.param[1] = loopid << 8; 1795 mbs.param[2] = portid >> 16; 1796 mbs.param[3] = portid & 0xffff; 1797 if (IS_2200(isp)) { 1798 /* only issue a PLOGI if not logged in */ 1799 mbs.param[1] |= 0x1; 1800 } 1801 isp_mboxcmd(isp, &mbs); 1802 switch (mbs.param[0]) { 1803 case MBOX_LOOP_ID_USED: 1804 /* 1805 * Try the next available loop id. 1806 */ 1807 loopid++; 1808 break; 1809 case MBOX_PORT_ID_USED: 1810 /* 1811 * This port is already logged in. 1812 * Snaffle the loop id it's using if it's 1813 * nonzero, otherwise we're hosed. 1814 */ 1815 if (mbs.param[1] != 0) { 1816 loopid = mbs.param[1]; 1817 IDPRINTF(1, ("%s: Retaining loopid 0x%x" 1818 " for Target %d (port id 0x%x)\n", 1819 isp->isp_name, loopid, 1820 (int) (lp - fcp->portdb), 1821 lp->portid)); 1822 } else { 1823 loopid = MAX_FC_TARG; 1824 break; 1825 } 1826 /* FALLTHROUGH */ 1827 case MBOX_COMMAND_COMPLETE: 1828 lp->loggedin = 1; 1829 lp->loopid = loopid; 1830 break; 1831 case MBOX_COMMAND_ERROR: 1832 PRINTF("%s: command error in PLOGI for port " 1833 " 0x%x (0x%x)\n", isp->isp_name, portid, 1834 mbs.param[1]); 1835 /* FALLTHROUGH */ 1836 case MBOX_ALL_IDS_USED: /* We're outta IDs */ 1837 default: 1838 loopid = MAX_FC_TARG; 1839 break; 1840 } 1841 } while (lp->loopid == 0 && loopid < MAX_FC_TARG); 1842 1843 /* 1844 * If we get here and we haven't set a Loop ID, 1845 * we failed to log into this device. 1846 */ 1847 1848 if (lp->loopid == 0) { 1849 continue; 1850 } 1851 1852 /* 1853 * Make sure we can get the approriate port information. 1854 */ 1855 if (isp_getpdb(isp, lp->loopid, &pdb) != 0) { 1856 PRINTF("%s: could not get PDB for device@port 0x%x\n", 1857 isp->isp_name, lp->portid); 1858 goto dump_em; 1859 } 1860 1861 if (pdb.pdb_loopid != lp->loopid) { 1862 PRINTF("%s: PDB loopid info for device@port 0x%x does " 1863 "not match up (0x%x)\n", isp->isp_name, lp->portid, 1864 pdb.pdb_loopid); 1865 goto dump_em; 1866 } 1867 1868 if (lp->portid != (u_int32_t) BITS2WORD(pdb.pdb_portid_bits)) { 1869 PRINTF("%s: PDB port info for device@port 0x%x does " 1870 "not match up (0x%x)\n", isp->isp_name, lp->portid, 1871 BITS2WORD(pdb.pdb_portid_bits)); 1872 goto dump_em; 1873 } 1874 1875 lp->roles = 1876 (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 1877 lp->node_wwn = 1878 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 1879 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 1880 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 1881 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 1882 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 1883 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 1884 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 1885 (((u_int64_t)pdb.pdb_nodename[7])); 1886 lp->port_wwn = 1887 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 1888 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 1889 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 1890 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 1891 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 1892 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 1893 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 1894 (((u_int64_t)pdb.pdb_portname[7])); 1895 /* 1896 * Check to make sure this all makes sense. 1897 */ 1898 if (lp->node_wwn && lp->port_wwn) { 1899 lp->valid = 1; 1900 loopid = lp - fcp->portdb; 1901 (void) isp_async(isp, ISPASYNC_PDB_CHANGED, &loopid); 1902 continue; 1903 } 1904dump_em: 1905 lp->valid = 0; 1906 PRINTF("%s: Target %d (Loop 0x%x) Port ID 0x%x dumped after " 1907 "login\n", isp->isp_name, loopid, lp->loopid, lp->portid); 1908 mbs.param[0] = MBOX_FABRIC_LOGOUT; 1909 mbs.param[1] = lp->loopid << 8; 1910 mbs.param[2] = 0; 1911 mbs.param[3] = 0; 1912 isp_mboxcmd(isp, &mbs); 1913 } 1914#endif 1915 /* 1916 * If we get here, we've for sure seen not only a valid loop 1917 * but know what is or isn't on it, so mark this for usage 1918 * in ispscsicmd. 1919 */ 1920 fcp->loop_seen_once = 1; 1921 return (0); 1922} 1923 1924#ifdef ISP2100_FABRIC 1925static int 1926isp_scan_fabric(isp) 1927 struct ispsoftc *isp; 1928{ 1929 fcparam *fcp = isp->isp_param; 1930 u_int32_t portid, first_nz_portid; 1931 sns_screq_t *reqp; 1932 sns_scrsp_t *resp; 1933 mbreg_t mbs; 1934 int hicap; 1935 1936 reqp = (sns_screq_t *) fcp->isp_scratch; 1937 resp = (sns_scrsp_t *) (&((char *)fcp->isp_scratch)[0x100]); 1938 first_nz_portid = portid = fcp->isp_portid; 1939 1940 for (hicap = 0; hicap < 1024; hicap++) { 1941 MEMZERO((void *) reqp, SNS_GAN_REQ_SIZE); 1942 reqp->snscb_rblen = SNS_GAN_RESP_SIZE >> 1; 1943 reqp->snscb_addr[RQRSP_ADDR0015] = 1944 DMA_LSW(fcp->isp_scdma + 0x100); 1945 reqp->snscb_addr[RQRSP_ADDR1631] = 1946 DMA_MSW(fcp->isp_scdma + 0x100); 1947 reqp->snscb_sblen = 6; 1948 reqp->snscb_data[0] = SNS_GAN; 1949 reqp->snscb_data[4] = portid & 0xffff; 1950 reqp->snscb_data[5] = (portid >> 16) & 0xff; 1951 ISP_SWIZZLE_SNS_REQ(isp, reqp); 1952 mbs.param[0] = MBOX_SEND_SNS; 1953 mbs.param[1] = SNS_GAN_REQ_SIZE >> 1; 1954 mbs.param[2] = DMA_MSW(fcp->isp_scdma); 1955 mbs.param[3] = DMA_LSW(fcp->isp_scdma); 1956 mbs.param[6] = 0; 1957 mbs.param[7] = 0; 1958 MemoryBarrier(); 1959 isp_mboxcmd(isp, &mbs); 1960 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1961 IDPRINTF(1, ("%s: SNS failed (0x%x)\n", isp->isp_name, 1962 mbs.param[0])); 1963 return (-1); 1964 } 1965 ISP_UNSWIZZLE_SNS_RSP(isp, resp, SNS_GAN_RESP_SIZE >> 1); 1966 portid = (((u_int32_t) resp->snscb_port_id[0]) << 16) | 1967 (((u_int32_t) resp->snscb_port_id[1]) << 8) | 1968 (((u_int32_t) resp->snscb_port_id[2])); 1969 if (isp_async(isp, ISPASYNC_FABRIC_DEV, resp)) { 1970 return (-1); 1971 } 1972 if (first_nz_portid == 0 && portid) { 1973 first_nz_portid = portid; 1974 } 1975 if (first_nz_portid == portid) { 1976 return (0); 1977 } 1978 } 1979 /* 1980 * We either have a broken name server or a huge fabric if we get here. 1981 */ 1982 return (0); 1983} 1984#endif 1985/* 1986 * Start a command. Locking is assumed done in the caller. 1987 */ 1988 1989int32_t 1990ispscsicmd(xs) 1991 ISP_SCSI_XFER_T *xs; 1992{ 1993 struct ispsoftc *isp; 1994 u_int16_t iptr, optr; 1995 union { 1996 ispreq_t *_reqp; 1997 ispreqt2_t *_t2reqp; 1998 } _u; 1999#define reqp _u._reqp 2000#define t2reqp _u._t2reqp 2001#define UZSIZE max(sizeof (ispreq_t), sizeof (ispreqt2_t)) 2002 int target, i; 2003 2004 XS_INITERR(xs); 2005 isp = XS_ISP(xs); 2006 2007 if (isp->isp_state != ISP_RUNSTATE) { 2008 PRINTF("%s: adapter not ready\n", isp->isp_name); 2009 XS_SETERR(xs, HBA_BOTCH); 2010 return (CMD_COMPLETE); 2011 } 2012 2013 /* 2014 * Check command CDB length, etc.. We really are limited to 16 bytes 2015 * for Fibre Channel, but can do up to 44 bytes in parallel SCSI, 2016 * but probably only if we're running fairly new firmware (we'll 2017 * let the old f/w choke on an extended command queue entry). 2018 */ 2019 2020 if (XS_CDBLEN(xs) > (IS_FC(isp)? 16 : 44) || XS_CDBLEN(xs) == 0) { 2021 PRINTF("%s: unsupported cdb length (%d, CDB[0]=0x%x)\n", 2022 isp->isp_name, XS_CDBLEN(xs), XS_CDBP(xs)[0] & 0xff); 2023 XS_SETERR(xs, HBA_BOTCH); 2024 return (CMD_COMPLETE); 2025 } 2026 2027 /* 2028 * Check to see whether we have good firmware state still or 2029 * need to refresh our port database for this target. 2030 */ 2031 target = XS_TGT(xs); 2032 if (IS_FC(isp)) { 2033 fcparam *fcp = isp->isp_param; 2034 struct lportdb *lp; 2035#if defined(ISP2100_FABRIC) 2036 /* 2037 * If we're not on a Fabric, we can't have a target 2038 * above FL_PORT_ID-1. If we're on a fabric and 2039 * connected as an F-port, we can't have a target 2040 * less than FC_SNS_ID+1. 2041 */ 2042 if (fcp->isp_onfabric == 0) { 2043 if (target >= FL_PORT_ID) { 2044 XS_SETERR(xs, HBA_SELTIMEOUT); 2045 return (CMD_COMPLETE); 2046 } 2047 } else { 2048 if (target >= FL_PORT_ID && target <= FC_SNS_ID) { 2049 XS_SETERR(xs, HBA_SELTIMEOUT); 2050 return (CMD_COMPLETE); 2051 } 2052 if (fcp->isp_topo == TOPO_F_PORT && 2053 target < FL_PORT_ID) { 2054 XS_SETERR(xs, HBA_SELTIMEOUT); 2055 return (CMD_COMPLETE); 2056 } 2057 } 2058#endif 2059 /* 2060 * Check for f/w being in ready state. If the f/w 2061 * isn't in ready state, then we don't know our 2062 * loop ID and the f/w hasn't completed logging 2063 * into all targets on the loop. If this is the 2064 * case, then bounce the command. We pretend this is 2065 * a SELECTION TIMEOUT error if we've never gone to 2066 * FW_READY state at all- in this case we may not 2067 * be hooked to a loop at all and we shouldn't hang 2068 * the machine for this. Otherwise, defer this command 2069 * until later. 2070 */ 2071 if (fcp->isp_fwstate != FW_READY) { 2072 if (isp_fclink_test(isp, FC_FW_READY_DELAY)) { 2073 XS_SETERR(xs, HBA_SELTIMEOUT); 2074 if (fcp->loop_seen_once) { 2075 return (CMD_RQLATER); 2076 } else { 2077 return (CMD_COMPLETE); 2078 } 2079 } 2080 } 2081 2082 /* 2083 * If our loop state is such that we haven't yet received 2084 * a "Port Database Changed" notification (after a LIP or 2085 * a Loop Reset or firmware initialization), then defer 2086 * sending commands for a little while, but only if we've 2087 * seen a valid loop at one point (otherwise we can get 2088 * stuck at initialization time). 2089 */ 2090 if (fcp->isp_loopstate < LOOP_PDB_RCVD) { 2091 XS_SETERR(xs, HBA_SELTIMEOUT); 2092 if (fcp->loop_seen_once) { 2093 return (CMD_RQLATER); 2094 } else { 2095 return (CMD_COMPLETE); 2096 } 2097 } 2098 2099 /* 2100 * If our loop state is now such that we've just now 2101 * received a Port Database Change notification, then 2102 * we have to go off and (re)synchronize our port 2103 * database. 2104 */ 2105 if (fcp->isp_loopstate == LOOP_PDB_RCVD) { 2106 if (isp_pdb_sync(isp, target)) { 2107 XS_SETERR(xs, HBA_SELTIMEOUT); 2108 return (CMD_COMPLETE); 2109 } 2110 } 2111 2112 /* 2113 * Now check whether we should even think about pursuing this. 2114 */ 2115 lp = &fcp->portdb[target]; 2116 if (lp->valid == 0) { 2117 XS_SETERR(xs, HBA_SELTIMEOUT); 2118 return (CMD_COMPLETE); 2119 } 2120 if ((lp->roles & (SVC3_TGT_ROLE >> SVC3_ROLE_SHIFT)) == 0) { 2121 IDPRINTF(3, ("%s: target %d is not a target\n", 2122 isp->isp_name, target)); 2123 XS_SETERR(xs, HBA_SELTIMEOUT); 2124 return (CMD_COMPLETE); 2125 } 2126 /* 2127 * Now turn target into what the actual loop ID is. 2128 */ 2129 target = lp->loopid; 2130 } 2131 2132 /* 2133 * Next check to see if any HBA or Device 2134 * parameters need to be updated. 2135 */ 2136 if (isp->isp_update != 0) { 2137 isp_update(isp); 2138 } 2139 2140 if (isp_getrqentry(isp, &iptr, &optr, (void **) &reqp)) { 2141 IDPRINTF(1, ("%s: Request Queue Overflow\n", isp->isp_name)); 2142 XS_SETERR(xs, HBA_BOTCH); 2143 return (CMD_EAGAIN); 2144 } 2145 2146 /* 2147 * Now see if we need to synchronize the ISP with respect to anything. 2148 * We do dual duty here (cough) for synchronizing for busses other 2149 * than which we got here to send a command to. 2150 */ 2151 if (isp->isp_sendmarker) { 2152 u_int8_t n = (IS_DUALBUS(isp)? 2: 1); 2153 /* 2154 * Check ports to send markers for... 2155 */ 2156 for (i = 0; i < n; i++) { 2157 if ((isp->isp_sendmarker & (1 << i)) == 0) { 2158 continue; 2159 } 2160 MEMZERO((void *) reqp, sizeof (*reqp)); 2161 reqp->req_header.rqs_entry_count = 1; 2162 reqp->req_header.rqs_entry_type = RQSTYPE_MARKER; 2163 reqp->req_modifier = SYNC_ALL; 2164 reqp->req_target = i << 7; /* insert bus number */ 2165 ISP_SWIZZLE_REQUEST(isp, reqp); 2166 MemoryBarrier(); 2167 ISP_ADD_REQUEST(isp, iptr); 2168 2169 if (isp_getrqentry(isp, &iptr, &optr, (void **)&reqp)) { 2170 IDPRINTF(1, ("%s: Request Queue Overflow+\n", 2171 isp->isp_name)); 2172 XS_SETERR(xs, HBA_BOTCH); 2173 return (CMD_EAGAIN); 2174 } 2175 } 2176 } 2177 2178 MEMZERO((void *) reqp, UZSIZE); 2179 reqp->req_header.rqs_entry_count = 1; 2180 if (IS_FC(isp)) { 2181 reqp->req_header.rqs_entry_type = RQSTYPE_T2RQS; 2182 } else { 2183 if (XS_CDBLEN(xs) > 12) 2184 reqp->req_header.rqs_entry_type = RQSTYPE_CMDONLY; 2185 else 2186 reqp->req_header.rqs_entry_type = RQSTYPE_REQUEST; 2187 } 2188 reqp->req_header.rqs_flags = 0; 2189 reqp->req_header.rqs_seqno = 0; 2190 if (IS_FC(isp)) { 2191 /* 2192 * See comment in isp_intr 2193 */ 2194 XS_RESID(xs) = 0; 2195 2196 /* 2197 * Fibre Channel always requires some kind of tag. 2198 * The Qlogic drivers seem be happy not to use a tag, 2199 * but this breaks for some devices (IBM drives). 2200 */ 2201 if (XS_CANTAG(xs)) { 2202 t2reqp->req_flags = XS_KINDOF_TAG(xs); 2203 } else { 2204 if (XS_CDBP(xs)[0] == 0x3) /* REQUEST SENSE */ 2205 t2reqp->req_flags = REQFLAG_HTAG; 2206 else 2207 t2reqp->req_flags = REQFLAG_OTAG; 2208 } 2209 } else { 2210 sdparam *sdp = (sdparam *)isp->isp_param; 2211 if ((sdp->isp_devparam[target].cur_dflags & DPARM_TQING) && 2212 XS_CANTAG(xs)) { 2213 reqp->req_flags = XS_KINDOF_TAG(xs); 2214 } 2215 } 2216 reqp->req_target = target | (XS_CHANNEL(xs) << 7); 2217 if (IS_SCSI(isp)) { 2218 reqp->req_lun_trn = XS_LUN(xs); 2219 reqp->req_cdblen = XS_CDBLEN(xs); 2220 } else { 2221 if (isp->isp_maxluns > 16) 2222 t2reqp->req_scclun = XS_LUN(xs); 2223 else 2224 t2reqp->req_lun_trn = XS_LUN(xs); 2225 } 2226 MEMCPY(reqp->req_cdb, XS_CDBP(xs), XS_CDBLEN(xs)); 2227 2228 reqp->req_time = XS_TIME(xs) / 1000; 2229 if (reqp->req_time == 0 && XS_TIME(xs)) 2230 reqp->req_time = 1; 2231 2232 /* 2233 * Always give a bit more leeway to commands after a bus reset. 2234 * XXX: DOES NOT DISTINGUISH WHICH PORT MAY HAVE BEEN SYNCED 2235 */ 2236 if (isp->isp_sendmarker && reqp->req_time < 5) { 2237 reqp->req_time = 5; 2238 } 2239 if (isp_save_xs(isp, xs, &reqp->req_handle)) { 2240 IDPRINTF(2, ("%s: out of xflist pointers\n", isp->isp_name)); 2241 XS_SETERR(xs, HBA_BOTCH); 2242 return (CMD_EAGAIN); 2243 } 2244 /* 2245 * Set up DMA and/or do any bus swizzling of the request entry 2246 * so that the Qlogic F/W understands what is being asked of it. 2247 */ 2248 i = ISP_DMASETUP(isp, xs, reqp, &iptr, optr); 2249 if (i != CMD_QUEUED) { 2250 isp_destroy_handle(isp, reqp->req_handle); 2251 /* 2252 * dmasetup sets actual error in packet, and 2253 * return what we were given to return. 2254 */ 2255 return (i); 2256 } 2257 XS_SETERR(xs, HBA_NOERROR); 2258 IDPRINTF(5, ("%s(%d.%d.%d): START cmd 0x%x datalen %d\n", 2259 isp->isp_name, XS_CHANNEL(xs), target, XS_LUN(xs), 2260 reqp->req_cdb[0], XS_XFRLEN(xs))); 2261 MemoryBarrier(); 2262 ISP_ADD_REQUEST(isp, iptr); 2263 isp->isp_nactive++; 2264 if (isp->isp_sendmarker) 2265 isp->isp_sendmarker = 0; 2266 return (CMD_QUEUED); 2267#undef reqp 2268#undef t2reqp 2269} 2270 2271/* 2272 * isp control 2273 * Locks (ints blocked) assumed held. 2274 */ 2275 2276int 2277isp_control(isp, ctl, arg) 2278 struct ispsoftc *isp; 2279 ispctl_t ctl; 2280 void *arg; 2281{ 2282 ISP_SCSI_XFER_T *xs; 2283 mbreg_t mbs; 2284 int bus, tgt; 2285 u_int32_t handle; 2286 2287 switch (ctl) { 2288 default: 2289 PRINTF("%s: isp_control unknown control op %x\n", 2290 isp->isp_name, ctl); 2291 break; 2292 2293 case ISPCTL_RESET_BUS: 2294 /* 2295 * Issue a bus reset. 2296 */ 2297 mbs.param[0] = MBOX_BUS_RESET; 2298 mbs.param[2] = 0; 2299 if (IS_SCSI(isp)) { 2300 mbs.param[1] = 2301 ((sdparam *) isp->isp_param)->isp_bus_reset_delay; 2302 if (mbs.param[1] < 2) 2303 mbs.param[1] = 2; 2304 bus = *((int *) arg); 2305 if (IS_DUALBUS(isp)) 2306 mbs.param[2] = bus; 2307 } else { 2308 mbs.param[1] = 10; 2309 bus = 0; 2310 } 2311 isp->isp_sendmarker |= (1 << bus); 2312 isp_mboxcmd(isp, &mbs); 2313 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2314 isp_dumpregs(isp, "isp_control SCSI bus reset failed"); 2315 break; 2316 } 2317 CFGPRINTF("%s: driver initiated bus reset of bus %d\n", 2318 isp->isp_name, bus); 2319 return (0); 2320 2321 case ISPCTL_RESET_DEV: 2322 tgt = (*((int *) arg)) & 0xffff; 2323 bus = (*((int *) arg)) >> 16; 2324 mbs.param[0] = MBOX_ABORT_TARGET; 2325 mbs.param[1] = (tgt << 8) | (bus << 15); 2326 mbs.param[2] = 3; /* 'delay', in seconds */ 2327 isp_mboxcmd(isp, &mbs); 2328 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2329 PRINTF("%s: isp_control MBOX_RESET_DEV failure (code " 2330 "%x)\n", isp->isp_name, mbs.param[0]); 2331 break; 2332 } 2333 PRINTF("%s: Target %d on Bus %d Reset Succeeded\n", 2334 isp->isp_name, tgt, bus); 2335 isp->isp_sendmarker |= (1 << bus); 2336 return (0); 2337 2338 case ISPCTL_ABORT_CMD: 2339 xs = (ISP_SCSI_XFER_T *) arg; 2340 tgt = XS_TGT(xs); 2341 handle = isp_find_handle(isp, xs); 2342 if (handle == 0) { 2343 PRINTF("%s: isp_control- cannot find command to abort " 2344 "in active list\n", isp->isp_name); 2345 break; 2346 } 2347 bus = XS_CHANNEL(xs); 2348 mbs.param[0] = MBOX_ABORT; 2349 if (IS_FC(isp)) { 2350 if (isp->isp_maxluns > 16) { 2351 mbs.param[1] = tgt << 8; 2352 mbs.param[4] = 0; 2353 mbs.param[5] = 0; 2354 mbs.param[6] = XS_LUN(xs); 2355 } else { 2356 mbs.param[1] = tgt << 8 | XS_LUN(xs); 2357 } 2358 } else { 2359 mbs.param[1] = 2360 (bus << 15) | (XS_TGT(xs) << 8) | XS_LUN(xs); 2361 } 2362 mbs.param[3] = handle >> 16; 2363 mbs.param[2] = handle & 0xffff; 2364 isp_mboxcmd(isp, &mbs); 2365 switch (mbs.param[0]) { 2366 case MBOX_COMMAND_COMPLETE: 2367 IDPRINTF(1, 2368 ("%s: command (handle 0x%x) for %d.%d.%d aborted\n", 2369 isp->isp_name, handle, bus, tgt, XS_LUN(xs))); 2370 /* FALLTHROUGH */ 2371 case MBOX_COMMAND_PARAM_ERROR: 2372 break; 2373 default: 2374 PRINTF("%s: command (handle 0x%x) abort failed (%x)\n", 2375 isp->isp_name, handle, mbs.param[0]); 2376 break; 2377 } 2378 return (0); 2379 2380 case ISPCTL_UPDATE_PARAMS: 2381 isp_update(isp); 2382 return (0); 2383 2384 case ISPCTL_FCLINK_TEST: 2385 if (IS_FC(isp)) { 2386 return (isp_fclink_test(isp, FC_FW_READY_DELAY)); 2387 } 2388 break; 2389 2390 case ISPCTL_PDB_SYNC: 2391 if (IS_FC(isp)) { 2392 return (isp_pdb_sync(isp, -1)); 2393 } 2394 break; 2395 2396#ifdef ISP_TARGET_MODE 2397 case ISPCTL_TOGGLE_TMODE: 2398 if (IS_SCSI(isp)) { 2399 int ena = *(int *)arg; 2400 mbs.param[0] = MBOX_ENABLE_TARGET_MODE; 2401 mbs.param[1] = (ena)? ENABLE_TARGET_FLAG : 0; 2402 isp_mboxcmd(isp, &mbs); 2403 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2404 PRINTF("%s: cannot %sable target mode (0x%x)\n", 2405 isp->isp_name, ena? "en" : "dis", 2406 mbs.param[0]); 2407 break; 2408 } 2409 } 2410 return (0); 2411#endif 2412 } 2413 return (-1); 2414} 2415 2416/* 2417 * Interrupt Service Routine(s). 2418 * 2419 * External (OS) framework has done the appropriate locking, 2420 * and the locking will be held throughout this function. 2421 */ 2422 2423int 2424isp_intr(arg) 2425 void *arg; 2426{ 2427 ISP_SCSI_XFER_T *complist[RESULT_QUEUE_LEN], *xs; 2428 struct ispsoftc *isp = arg; 2429 u_int16_t iptr, optr, isr, sema, junk; 2430 int i, nlooked = 0, ndone = 0; 2431 2432 if (IS_2100(isp)) { 2433 i = 0; 2434 do { 2435 isr = ISP_READ(isp, BIU_ISR); 2436 junk = ISP_READ(isp, BIU_ISR); 2437 } while (isr != junk && ++i < 1000); 2438 if (isr != junk) { 2439 PRINTF("%s: isr unsteady (%x, %x)\n", 2440 isp->isp_name, isr, junk); 2441 } 2442 i = 0; 2443 do { 2444 sema = ISP_READ(isp, BIU_SEMA); 2445 junk = ISP_READ(isp, BIU_SEMA); 2446 } while (sema != junk && ++i < 1000); 2447 if (sema != junk) { 2448 PRINTF("%s: sema unsteady (%x, %x)\n", 2449 isp->isp_name, sema, junk); 2450 } 2451 } else { 2452 isr = ISP_READ(isp, BIU_ISR); 2453 sema = ISP_READ(isp, BIU_SEMA); 2454 } 2455 IDPRINTF(5, ("%s: isp_intr isr %x sem %x\n", isp->isp_name, isr, sema)); 2456 isr &= INT_PENDING_MASK(isp); 2457 sema &= BIU_SEMA_LOCK; 2458 if (isr == 0 && sema == 0) { 2459 return (0); 2460 } 2461 2462 if (sema) { 2463 u_int16_t mbox; 2464 2465 if (IS_2100(isp)) { 2466 i = 0; 2467 do { 2468 mbox = ISP_READ(isp, OUTMAILBOX0); 2469 junk = ISP_READ(isp, OUTMAILBOX0);; 2470 } while (junk != mbox && ++i < 1000); 2471 if (mbox != junk) { 2472 PRINTF("%s: mailbox0 unsteady (%x, %x)\n", 2473 isp->isp_name, mbox, junk); 2474 ISP_WRITE(isp, BIU_SEMA, 0); 2475 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 2476 return (1); 2477 } 2478 } else { 2479 mbox = ISP_READ(isp, OUTMAILBOX0); 2480 } 2481 if (mbox & 0x4000) { 2482 int obits, i = 0; 2483 if ((obits = isp->isp_mboxbsy) != 0) { 2484 isp->isp_mboxtmp[i++] = mbox; 2485 for (i = 1; i < 8; i++) { 2486 if ((obits & (1 << i)) == 0) { 2487 continue; 2488 } 2489 isp->isp_mboxtmp[i] = 2490 ISP_READ(isp, MBOX_OFF(i)); 2491 } 2492 MBOX_NOTIFY_COMPLETE(isp); 2493 } else { 2494 PRINTF("%s: Command Mbox 0x%x\n", 2495 isp->isp_name, mbox); 2496 } 2497 } else { 2498 u_int32_t fhandle = isp_parse_async(isp, (int) mbox); 2499 IDPRINTF(4, ("%s: Async Mbox 0x%x\n", 2500 isp->isp_name, mbox)); 2501 if (fhandle > 0) { 2502 isp_fastpost_complete(isp, fhandle); 2503 } 2504 } 2505 if (IS_FC(isp) || isp->isp_state != ISP_RUNSTATE) { 2506 ISP_WRITE(isp, BIU_SEMA, 0); 2507 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 2508 return (1); 2509 } 2510 } 2511 2512 /* 2513 * We can't be getting this now. 2514 */ 2515 if (isp->isp_state != ISP_RUNSTATE) { 2516 PRINTF("%s: interrupt (isr=%x, sema=%x) when not ready\n", 2517 isp->isp_name, isr, sema); 2518 ISP_WRITE(isp, INMAILBOX5, ISP_READ(isp, OUTMAILBOX5)); 2519 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 2520 ISP_WRITE(isp, BIU_SEMA, 0); 2521 return (1); 2522 } 2523 2524 /* 2525 * You *must* read OUTMAILBOX5 prior to clearing the RISC interrupt. 2526 */ 2527 optr = isp->isp_residx; 2528 2529 if (IS_2100(isp)) { 2530 i = 0; 2531 do { 2532 iptr = ISP_READ(isp, OUTMAILBOX5); 2533 junk = ISP_READ(isp, OUTMAILBOX5); 2534 } while (junk != iptr && ++i < 1000); 2535 2536 if (iptr != junk) { 2537 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 2538 PRINTF("%s: mailbox5 unsteady (%x, %x)\n", 2539 isp->isp_name, iptr, junk); 2540 return (1); 2541 } 2542 } else { 2543 iptr = ISP_READ(isp, OUTMAILBOX5); 2544 } 2545 2546 if (sema) { 2547 ISP_WRITE(isp, BIU_SEMA, 0); 2548 } 2549 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 2550 2551 if (optr == iptr && sema == 0) { 2552 /* 2553 * There are a lot of these- reasons unknown- mostly on 2554 * faster Alpha machines. 2555 * 2556 * I tried delaying after writing HCCR_CMD_CLEAR_RISC_INT to 2557 * make sure the old interrupt went away (to avoid 'ringing' 2558 * effects), but that didn't stop this from occurring. 2559 */ 2560 junk = ISP_READ(isp, BIU_ISR); 2561 IDPRINTF(2, ("%s: null intr- isr %x (%x) iptr %x optr %x\n", 2562 isp->isp_name, isr, junk, iptr, optr)); 2563 } 2564 2565 while (optr != iptr) { 2566 ispstatusreq_t *sp; 2567 u_int16_t oop; 2568 int buddaboom = 0; 2569 2570 sp = (ispstatusreq_t *) ISP_QUEUE_ENTRY(isp->isp_result, optr); 2571 oop = optr; 2572 optr = ISP_NXT_QENTRY(optr, RESULT_QUEUE_LEN); 2573 nlooked++; 2574 MemoryBarrier(); 2575 /* 2576 * Do any appropriate unswizzling of what the Qlogic f/w has 2577 * written into memory so it makes sense to us. This is a 2578 * per-platform thing. 2579 */ 2580 ISP_UNSWIZZLE_RESPONSE(isp, sp); 2581 if (sp->req_header.rqs_entry_type != RQSTYPE_RESPONSE) { 2582 if (isp_handle_other_response(isp, sp, &optr) == 0) { 2583 continue; 2584 } 2585 /* 2586 * It really has to be a bounced request just copied 2587 * from the request queue to the response queue. If 2588 * not, something bad has happened. 2589 */ 2590 if (sp->req_header.rqs_entry_type != RQSTYPE_REQUEST) { 2591 PRINTF("%s: not RESPONSE in RESPONSE Queue " 2592 "(type 0x%x) @ idx %d (next %d)\n", 2593 isp->isp_name, 2594 sp->req_header.rqs_entry_type, oop, optr); 2595 continue; 2596 } 2597 buddaboom = 1; 2598 } 2599 2600 if (sp->req_header.rqs_flags & 0xf) { 2601#define _RQS_OFLAGS \ 2602 ~(RQSFLAG_CONTINUATION|RQSFLAG_FULL|RQSFLAG_BADHEADER|RQSFLAG_BADPACKET) 2603 if (sp->req_header.rqs_flags & RQSFLAG_CONTINUATION) { 2604 IDPRINTF(4, ("%s: continuation segment\n", 2605 isp->isp_name)); 2606 ISP_WRITE(isp, INMAILBOX5, optr); 2607 continue; 2608 } 2609 if (sp->req_header.rqs_flags & RQSFLAG_FULL) { 2610 IDPRINTF(2, ("%s: internal queues full\n", 2611 isp->isp_name)); 2612 /* 2613 * We'll synthesize a QUEUE FULL message below. 2614 */ 2615 } 2616 if (sp->req_header.rqs_flags & RQSFLAG_BADHEADER) { 2617 PRINTF("%s: bad header\n", isp->isp_name); 2618 buddaboom++; 2619 } 2620 if (sp->req_header.rqs_flags & RQSFLAG_BADPACKET) { 2621 PRINTF("%s: bad request packet\n", 2622 isp->isp_name); 2623 buddaboom++; 2624 } 2625 if (sp->req_header.rqs_flags & _RQS_OFLAGS) { 2626 PRINTF("%s: unknown flags in response (0x%x)\n", 2627 isp->isp_name, sp->req_header.rqs_flags); 2628 buddaboom++; 2629 } 2630#undef _RQS_OFLAGS 2631 } 2632 if (sp->req_handle > isp->isp_maxcmds || sp->req_handle < 1) { 2633 PRINTF("%s: bad request handle %d\n", isp->isp_name, 2634 sp->req_handle); 2635 ISP_WRITE(isp, INMAILBOX5, optr); 2636 continue; 2637 } 2638 xs = isp_find_xs(isp, sp->req_handle); 2639 if (xs == NULL) { 2640 PRINTF("%s: NULL xs in xflist (handle 0x%x)\n", 2641 isp->isp_name, sp->req_handle); 2642 ISP_WRITE(isp, INMAILBOX5, optr); 2643 continue; 2644 } 2645 isp_destroy_handle(isp, sp->req_handle); 2646 if (sp->req_status_flags & RQSTF_BUS_RESET) { 2647 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 2648 } 2649 if (buddaboom) { 2650 XS_SETERR(xs, HBA_BOTCH); 2651 } 2652 XS_STS(xs) = sp->req_scsi_status & 0xff; 2653 if (IS_SCSI(isp)) { 2654 if (sp->req_state_flags & RQSF_GOT_SENSE) { 2655 MEMCPY(XS_SNSP(xs), sp->req_sense_data, 2656 XS_SNSLEN(xs)); 2657 XS_SNS_IS_VALID(xs); 2658 } 2659 /* 2660 * A new synchronous rate was negotiated for this 2661 * target. Mark state such that we'll go look up 2662 * that which has changed later. 2663 */ 2664 if (sp->req_status_flags & RQSTF_NEGOTIATION) { 2665 sdparam *sdp = isp->isp_param; 2666 sdp += XS_CHANNEL(xs); 2667 sdp->isp_devparam[XS_TGT(xs)].dev_refresh = 1; 2668 isp->isp_update |= (1 << XS_CHANNEL(xs)); 2669 } 2670 } else { 2671 if (sp->req_scsi_status & RQCS_SV) { 2672 int amt = min(XS_SNSLEN(xs), sp->req_sense_len); 2673 MEMCPY(XS_SNSP(xs), sp->req_sense_data, amt); 2674 XS_SNS_IS_VALID(xs); 2675 sp->req_state_flags |= RQSF_GOT_SENSE; 2676 } else if (XS_STS(xs) == SCSI_CHECK) { 2677 IDPRINTF(1, ("%s: check condition with no sense" 2678 " data\n", isp->isp_name)); 2679 } 2680 } 2681 if (XS_NOERR(xs) && XS_STS(xs) == SCSI_BUSY) { 2682 XS_SETERR(xs, HBA_TGTBSY); 2683 } 2684 2685 if (sp->req_header.rqs_entry_type == RQSTYPE_RESPONSE) { 2686 if (XS_NOERR(xs)) { 2687 if (sp->req_completion_status != RQCS_COMPLETE) { 2688 isp_parse_status(isp, sp, xs); 2689 } else { 2690 XS_SETERR(xs, HBA_NOERROR); 2691 } 2692 } 2693 } else if (sp->req_header.rqs_entry_type == RQSTYPE_REQUEST) { 2694 if (sp->req_header.rqs_flags & RQSFLAG_FULL) { 2695 /* 2696 * Force Queue Full status. 2697 */ 2698 XS_STS(xs) = SCSI_QFULL; 2699 XS_SETERR(xs, HBA_NOERROR); 2700 } else if (XS_NOERR(xs)) { 2701 XS_SETERR(xs, HBA_BOTCH); 2702 } 2703 } else { 2704 PRINTF("%s: unhandled respose queue type 0x%x\n", 2705 isp->isp_name, sp->req_header.rqs_entry_type); 2706 if (XS_NOERR(xs)) { 2707 XS_SETERR(xs, HBA_BOTCH); 2708 } 2709 } 2710 if (IS_SCSI(isp)) { 2711 XS_RESID(xs) = sp->req_resid; 2712 } else if (sp->req_scsi_status & RQCS_RU) { 2713 XS_RESID(xs) = sp->req_resid; 2714 IDPRINTF(4, ("%s: cnt %d rsd %d\n", isp->isp_name, 2715 XS_XFRLEN(xs), sp->req_resid)); 2716 } 2717 if (XS_XFRLEN(xs)) { 2718 ISP_DMAFREE(isp, xs, sp->req_handle); 2719 } 2720 if ((isp->isp_dblev >= 5) || 2721 (isp->isp_dblev > 2 && !XS_NOERR(xs))) { 2722 PRINTF("%s(%d.%d): FIN dl%d resid%d STS %x", 2723 isp->isp_name, XS_TGT(xs), XS_LUN(xs), 2724 XS_XFRLEN(xs), XS_RESID(xs), XS_STS(xs)); 2725 if (sp->req_state_flags & RQSF_GOT_SENSE) { 2726 PRINTF(" Skey: %x", XS_SNSKEY(xs)); 2727 if (!(XS_IS_SNS_VALID(xs))) { 2728 PRINTF(" BUT NOT SET"); 2729 } 2730 } 2731 PRINTF(" XS_ERR=0x%x\n", (unsigned int) XS_ERR(xs)); 2732 } 2733 2734 if (isp->isp_nactive > 0) 2735 isp->isp_nactive--; 2736 complist[ndone++] = xs; /* defer completion call until later */ 2737 } 2738 2739 /* 2740 * If we looked at any commands, then it's valid to find out 2741 * what the outpointer is. It also is a trigger to update the 2742 * ISP's notion of what we've seen so far. 2743 */ 2744 if (nlooked) { 2745 ISP_WRITE(isp, INMAILBOX5, optr); 2746 isp->isp_reqodx = ISP_READ(isp, OUTMAILBOX4); 2747 } 2748 2749 isp->isp_residx = optr; 2750 for (i = 0; i < ndone; i++) { 2751 xs = complist[i]; 2752 if (xs) { 2753 XS_CMD_DONE(xs); 2754 } 2755 } 2756 return (1); 2757} 2758 2759/* 2760 * Support routines. 2761 */ 2762 2763static int 2764isp_parse_async(isp, mbox) 2765 struct ispsoftc *isp; 2766 int mbox; 2767{ 2768 int bus; 2769 u_int32_t fast_post_handle = 0; 2770 2771 if (IS_DUALBUS(isp)) { 2772 bus = ISP_READ(isp, OUTMAILBOX6); 2773 } else { 2774 bus = 0; 2775 } 2776 2777 switch (mbox) { 2778 case MBOX_COMMAND_COMPLETE: /* sometimes these show up */ 2779 break; 2780 case ASYNC_BUS_RESET: 2781 isp->isp_sendmarker |= (1 << bus); 2782#ifdef ISP_TARGET_MODE 2783 isp_target_async(isp, bus, mbox); 2784#endif 2785 isp_async(isp, ISPASYNC_BUS_RESET, &bus); 2786 break; 2787 case ASYNC_SYSTEM_ERROR: 2788 mbox = ISP_READ(isp, OUTMAILBOX1); 2789 PRINTF("%s: Internal FW Error @ RISC Addr 0x%x\n", 2790 isp->isp_name, mbox); 2791 isp_restart(isp); 2792 /* no point continuing after this */ 2793 return (-1); 2794 2795 case ASYNC_RQS_XFER_ERR: 2796 PRINTF("%s: Request Queue Transfer Error\n", isp->isp_name); 2797 break; 2798 2799 case ASYNC_RSP_XFER_ERR: 2800 PRINTF("%s: Response Queue Transfer Error\n", isp->isp_name); 2801 break; 2802 2803 case ASYNC_QWAKEUP: 2804 /* 2805 * We've just been notified that the Queue has woken up. 2806 * We don't need to be chatty about this- just unlatch things 2807 * and move on. 2808 */ 2809 mbox = ISP_READ(isp, OUTMAILBOX4); 2810 break; 2811 2812 case ASYNC_TIMEOUT_RESET: 2813 PRINTF("%s: timeout initiated SCSI bus reset of bus %d\n", 2814 isp->isp_name, bus); 2815 isp->isp_sendmarker |= (1 << bus); 2816#ifdef ISP_TARGET_MODE 2817 isp_target_async(isp, bus, mbox); 2818#endif 2819 break; 2820 2821 case ASYNC_DEVICE_RESET: 2822 PRINTF("%s: device reset on bus %d\n", isp->isp_name, bus); 2823 isp->isp_sendmarker |= (1 << bus); 2824#ifdef ISP_TARGET_MODE 2825 isp_target_async(isp, bus, mbox); 2826#endif 2827 break; 2828 2829 case ASYNC_EXTMSG_UNDERRUN: 2830 PRINTF("%s: extended message underrun\n", isp->isp_name); 2831 break; 2832 2833 case ASYNC_SCAM_INT: 2834 PRINTF("%s: SCAM interrupt\n", isp->isp_name); 2835 break; 2836 2837 case ASYNC_HUNG_SCSI: 2838 PRINTF("%s: stalled SCSI Bus after DATA Overrun\n", 2839 isp->isp_name); 2840 /* XXX: Need to issue SCSI reset at this point */ 2841 break; 2842 2843 case ASYNC_KILLED_BUS: 2844 PRINTF("%s: SCSI Bus reset after DATA Overrun\n", 2845 isp->isp_name); 2846 break; 2847 2848 case ASYNC_BUS_TRANSIT: 2849 mbox = ISP_READ(isp, OUTMAILBOX2); 2850 switch (mbox & 0x1c00) { 2851 case SXP_PINS_LVD_MODE: 2852 PRINTF("%s: Transition to LVD mode\n", isp->isp_name); 2853 ((sdparam *)isp->isp_param)->isp_diffmode = 0; 2854 ((sdparam *)isp->isp_param)->isp_ultramode = 0; 2855 ((sdparam *)isp->isp_param)->isp_lvdmode = 1; 2856 break; 2857 case SXP_PINS_HVD_MODE: 2858 PRINTF("%s: Transition to Differential mode\n", 2859 isp->isp_name); 2860 ((sdparam *)isp->isp_param)->isp_diffmode = 1; 2861 ((sdparam *)isp->isp_param)->isp_ultramode = 0; 2862 ((sdparam *)isp->isp_param)->isp_lvdmode = 0; 2863 break; 2864 case SXP_PINS_SE_MODE: 2865 PRINTF("%s: Transition to Single Ended mode\n", 2866 isp->isp_name); 2867 ((sdparam *)isp->isp_param)->isp_diffmode = 0; 2868 ((sdparam *)isp->isp_param)->isp_ultramode = 1; 2869 ((sdparam *)isp->isp_param)->isp_lvdmode = 0; 2870 break; 2871 default: 2872 PRINTF("%s: Transition to unknown mode 0x%x\n", 2873 isp->isp_name, mbox); 2874 break; 2875 } 2876 /* 2877 * XXX: Set up to renegotiate again! 2878 */ 2879 /* Can only be for a 1080... */ 2880 isp->isp_sendmarker |= (1 << bus); 2881 break; 2882 2883 case ASYNC_CMD_CMPLT: 2884 fast_post_handle = (ISP_READ(isp, OUTMAILBOX2) << 16) | 2885 ISP_READ(isp, OUTMAILBOX1); 2886 IDPRINTF(4, ("%s: fast post completion of %u\n", isp->isp_name, 2887 fast_post_handle)); 2888 break; 2889 2890 case ASYNC_CTIO_DONE: 2891 /* Should only occur when Fast Posting Set for 2100s */ 2892 PRINTF("%s: CTIO done\n", isp->isp_name); 2893 break; 2894 2895 case ASYNC_LIP_OCCURRED: 2896 ((fcparam *) isp->isp_param)->isp_lipseq = 2897 ISP_READ(isp, OUTMAILBOX1); 2898 ((fcparam *) isp->isp_param)->isp_fwstate = FW_CONFIG_WAIT; 2899 ((fcparam *) isp->isp_param)->isp_loopstate = LOOP_LIP_RCVD; 2900 isp->isp_sendmarker = 1; 2901 isp_mark_getpdb_all(isp); 2902 IDPRINTF(1, ("%s: LIP occurred\n", isp->isp_name)); 2903#ifdef ISP_TARGET_MODE 2904 isp_target_async(isp, bus, mbox); 2905#endif 2906 break; 2907 2908 case ASYNC_LOOP_UP: 2909 isp->isp_sendmarker = 1; 2910 ((fcparam *) isp->isp_param)->isp_fwstate = FW_CONFIG_WAIT; 2911 ((fcparam *) isp->isp_param)->isp_loopstate = LOOP_LIP_RCVD; 2912 isp_mark_getpdb_all(isp); 2913 isp_async(isp, ISPASYNC_LOOP_UP, NULL); 2914#ifdef ISP_TARGET_MODE 2915 isp_target_async(isp, bus, mbox); 2916#endif 2917 break; 2918 2919 case ASYNC_LOOP_DOWN: 2920 isp->isp_sendmarker = 1; 2921 ((fcparam *) isp->isp_param)->isp_fwstate = FW_CONFIG_WAIT; 2922 ((fcparam *) isp->isp_param)->isp_loopstate = LOOP_NIL; 2923 isp_mark_getpdb_all(isp); 2924 isp_async(isp, ISPASYNC_LOOP_DOWN, NULL); 2925#ifdef ISP_TARGET_MODE 2926 isp_target_async(isp, bus, mbox); 2927#endif 2928 break; 2929 2930 case ASYNC_LOOP_RESET: 2931 isp->isp_sendmarker = 1; 2932 ((fcparam *) isp->isp_param)->isp_fwstate = FW_CONFIG_WAIT; 2933 ((fcparam *) isp->isp_param)->isp_loopstate = LOOP_NIL; 2934 isp_mark_getpdb_all(isp); 2935 PRINTF("%s: Loop RESET\n", isp->isp_name); 2936#ifdef ISP_TARGET_MODE 2937 isp_target_async(isp, bus, mbox); 2938#endif 2939 break; 2940 2941 case ASYNC_PDB_CHANGED: 2942 isp->isp_sendmarker = 1; 2943 ((fcparam *) isp->isp_param)->isp_loopstate = LOOP_PDB_RCVD; 2944 isp_mark_getpdb_all(isp); 2945 IDPRINTF(2, ("%s: Port Database Changed\n", isp->isp_name)); 2946 break; 2947 2948 case ASYNC_CHANGE_NOTIFY: 2949 isp_mark_getpdb_all(isp); 2950 /* 2951 * Not correct, but it will force us to rescan the loop. 2952 */ 2953 ((fcparam *) isp->isp_param)->isp_loopstate = LOOP_PDB_RCVD; 2954 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, NULL); 2955 break; 2956 2957 case ASYNC_PTPMODE: 2958 if (((fcparam *) isp->isp_param)->isp_onfabric) 2959 ((fcparam *) isp->isp_param)->isp_topo = TOPO_N_PORT; 2960 else 2961 ((fcparam *) isp->isp_param)->isp_topo = TOPO_F_PORT; 2962 isp_mark_getpdb_all(isp); 2963 isp->isp_sendmarker = 1; 2964 ((fcparam *) isp->isp_param)->isp_fwstate = FW_CONFIG_WAIT; 2965 ((fcparam *) isp->isp_param)->isp_loopstate = LOOP_LIP_RCVD; 2966#ifdef ISP_TARGET_MODE 2967 isp_target_async(isp, bus, mbox); 2968#endif 2969 PRINTF("%s: Point-to-Point mode\n", isp->isp_name); 2970 break; 2971 2972 case ASYNC_CONNMODE: 2973 mbox = ISP_READ(isp, OUTMAILBOX1); 2974 switch (mbox) { 2975 case ISP_CONN_LOOP: 2976 PRINTF("%s: Point-to-Point -> Loop mode\n", 2977 isp->isp_name); 2978 break; 2979 case ISP_CONN_PTP: 2980 PRINTF("%s: Loop -> Point-to-Point mode\n", 2981 isp->isp_name); 2982 break; 2983 case ISP_CONN_BADLIP: 2984 PRINTF("%s: Point-to-Point -> Loop mode (1)\n", 2985 isp->isp_name); 2986 break; 2987 case ISP_CONN_FATAL: 2988 PRINTF("%s: FATAL CONNECTION ERROR\n", isp->isp_name); 2989 isp_restart(isp); 2990 /* no point continuing after this */ 2991 return (-1); 2992 2993 case ISP_CONN_LOOPBACK: 2994 PRINTF("%s: Looped Back in Point-to-Point mode\n", 2995 isp->isp_name); 2996 } 2997 break; 2998 2999 default: 3000 PRINTF("%s: unknown async code 0x%x\n", isp->isp_name, mbox); 3001 break; 3002 } 3003 return (fast_post_handle); 3004} 3005 3006/* 3007 * Handle other response entries. A pointer to the request queue output 3008 * index is here in case we want to eat several entries at once, although 3009 * this is not used currently. 3010 */ 3011 3012static int 3013isp_handle_other_response(isp, sp, optrp) 3014 struct ispsoftc *isp; 3015 ispstatusreq_t *sp; 3016 u_int16_t *optrp; 3017{ 3018 switch (sp->req_header.rqs_entry_type) { 3019 case RQSTYPE_ATIO: 3020 case RQSTYPE_CTIO: 3021 case RQSTYPE_ENABLE_LUN: 3022 case RQSTYPE_MODIFY_LUN: 3023 case RQSTYPE_NOTIFY: 3024 case RQSTYPE_NOTIFY_ACK: 3025 case RQSTYPE_CTIO1: 3026 case RQSTYPE_ATIO2: 3027 case RQSTYPE_CTIO2: 3028 case RQSTYPE_CTIO3: 3029#ifdef ISP_TARGET_MODE 3030 return (isp_target_notify(isp, sp, optrp)); 3031#else 3032 /* FALLTHROUGH */ 3033#endif 3034 case RQSTYPE_REQUEST: 3035 default: 3036 PRINTF("%s: unhandled response type 0x%x\n", isp->isp_name, 3037 sp->req_header.rqs_entry_type); 3038 return (-1); 3039 } 3040} 3041 3042static void 3043isp_parse_status(isp, sp, xs) 3044 struct ispsoftc *isp; 3045 ispstatusreq_t *sp; 3046 ISP_SCSI_XFER_T *xs; 3047{ 3048 switch (sp->req_completion_status) { 3049 case RQCS_COMPLETE: 3050 XS_SETERR(xs, HBA_NOERROR); 3051 return; 3052 3053 case RQCS_INCOMPLETE: 3054 if ((sp->req_state_flags & RQSF_GOT_TARGET) == 0) { 3055 IDPRINTF(3, ("%s: Selection Timeout for %d.%d.%d\n", 3056 isp->isp_name, XS_TGT(xs), XS_LUN(xs), 3057 XS_CHANNEL(xs))); 3058 XS_SETERR(xs, HBA_SELTIMEOUT); 3059 return; 3060 } 3061 PRINTF("%s: command incomplete for %d.%d.%d, state 0x%x\n", 3062 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), 3063 sp->req_state_flags); 3064 break; 3065 3066 case RQCS_DMA_ERROR: 3067 PRINTF("%s: DMA error for command on %d.%d.%d\n", 3068 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3069 break; 3070 3071 case RQCS_TRANSPORT_ERROR: 3072 PRINTF("%s: transport error for %d.%d.%d\n", 3073 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3074 isp_prtstst(sp); 3075 break; 3076 3077 case RQCS_RESET_OCCURRED: 3078 IDPRINTF(1, ("%s: bus reset destroyed command for %d.%d.%d\n", 3079 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs))); 3080 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 3081 XS_SETERR(xs, HBA_BUSRESET); 3082 return; 3083 3084 case RQCS_ABORTED: 3085 PRINTF("%s: command aborted for %d.%d.%d\n", 3086 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3087 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 3088 XS_SETERR(xs, HBA_ABORTED); 3089 return; 3090 3091 case RQCS_TIMEOUT: 3092 IDPRINTF(2, ("%s: command timed out for %d.%d.%d\n", 3093 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs))); 3094 XS_SETERR(xs, HBA_CMDTIMEOUT); 3095 return; 3096 3097 case RQCS_DATA_OVERRUN: 3098 if (IS_FC(isp)) { 3099 XS_RESID(xs) = sp->req_resid; 3100 break; 3101 } 3102 PRINTF("%s: data overrun for command on %d.%d.%d\n", 3103 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3104 XS_SETERR(xs, HBA_DATAOVR); 3105 return; 3106 3107 case RQCS_COMMAND_OVERRUN: 3108 PRINTF("%s: command overrun for command on %d.%d.%d\n", 3109 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3110 break; 3111 3112 case RQCS_STATUS_OVERRUN: 3113 PRINTF("%s: status overrun for command on %d.%d.%d\n", 3114 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3115 break; 3116 3117 case RQCS_BAD_MESSAGE: 3118 PRINTF("%s: msg not COMMAND COMPLETE after status %d.%d.%d\n", 3119 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3120 break; 3121 3122 case RQCS_NO_MESSAGE_OUT: 3123 PRINTF("%s: No MESSAGE OUT phase after selection on %d.%d.%d\n", 3124 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3125 break; 3126 3127 case RQCS_EXT_ID_FAILED: 3128 PRINTF("%s: EXTENDED IDENTIFY failed %d.%d.%d\n", 3129 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3130 break; 3131 3132 case RQCS_IDE_MSG_FAILED: 3133 PRINTF("%s: INITIATOR DETECTED ERROR rejected by %d.%d.%d\n", 3134 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3135 break; 3136 3137 case RQCS_ABORT_MSG_FAILED: 3138 PRINTF("%s: ABORT OPERATION rejected by %d.%d.%d\n", 3139 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3140 break; 3141 3142 case RQCS_REJECT_MSG_FAILED: 3143 PRINTF("%s: MESSAGE REJECT rejected by %d.%d.%d\n", 3144 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3145 break; 3146 3147 case RQCS_NOP_MSG_FAILED: 3148 PRINTF("%s: NOP rejected by %d.%d.%d\n", 3149 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3150 break; 3151 3152 case RQCS_PARITY_ERROR_MSG_FAILED: 3153 PRINTF("%s: MESSAGE PARITY ERROR rejected by %d.%d.%d\n", 3154 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3155 break; 3156 3157 case RQCS_DEVICE_RESET_MSG_FAILED: 3158 PRINTF("%s: BUS DEVICE RESET rejected by %d.%d.%d\n", 3159 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3160 break; 3161 3162 case RQCS_ID_MSG_FAILED: 3163 PRINTF("%s: IDENTIFY rejected by %d.%d.%d\n", 3164 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3165 break; 3166 3167 case RQCS_UNEXP_BUS_FREE: 3168 PRINTF("%s: %d.%d.%d had an unexpected bus free\n", 3169 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3170 break; 3171 3172 case RQCS_DATA_UNDERRUN: 3173 if (IS_FC(isp)) { 3174 XS_RESID(xs) = sp->req_resid; 3175 } 3176 XS_SETERR(xs, HBA_NOERROR); 3177 return; 3178 3179 case RQCS_XACT_ERR1: 3180 PRINTF("%s: HBA attempted queued transaction with disconnect " 3181 "not set for %d.%d.%d\n", isp->isp_name, XS_CHANNEL(xs), 3182 XS_TGT(xs), XS_LUN(xs)); 3183 break; 3184 3185 case RQCS_XACT_ERR2: 3186 PRINTF("%s: HBA attempted queued transaction to target " 3187 "routine %d on target %d, bus %d\n", isp->isp_name, 3188 XS_LUN(xs), XS_TGT(xs), XS_CHANNEL(xs)); 3189 break; 3190 3191 case RQCS_XACT_ERR3: 3192 PRINTF("%s: HBA attempted queued transaction for target %d lun " 3193 "%d on bus %d when queueing disabled\n", isp->isp_name, 3194 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3195 break; 3196 3197 case RQCS_BAD_ENTRY: 3198 PRINTF("%s: invalid IOCB entry type detected\n", isp->isp_name); 3199 break; 3200 3201 case RQCS_QUEUE_FULL: 3202 IDPRINTF(3, ("%s: internal queues full for target %d lun %d " 3203 "bus %d, status 0x%x\n", isp->isp_name, XS_TGT(xs), 3204 XS_LUN(xs), XS_CHANNEL(xs), XS_STS(xs))); 3205 /* 3206 * If QFULL or some other status byte is set, then this 3207 * isn't an error, per se. 3208 */ 3209 if (XS_STS(xs) != 0) { 3210 XS_SETERR(xs, HBA_NOERROR); 3211 return; 3212 } 3213 break; 3214 3215 case RQCS_PHASE_SKIPPED: 3216 PRINTF("%s: SCSI phase skipped (e.g., COMMAND COMPLETE w/o " 3217 "STATUS phase) for target %d lun %d bus %d\n", 3218 isp->isp_name, XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3219 break; 3220 3221 case RQCS_ARQS_FAILED: 3222 PRINTF("%s: Auto Request Sense failed for %d.%d.%d\n", 3223 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3224 return; 3225 3226 case RQCS_WIDE_FAILED: 3227 PRINTF("%s: Wide Negotiation failed for %d.%d.%d\n", 3228 isp->isp_name, XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3229 if (IS_SCSI(isp)) { 3230 sdparam *sdp = isp->isp_param; 3231 sdp += XS_CHANNEL(xs); 3232 sdp->isp_devparam[XS_TGT(xs)].dev_flags &= ~DPARM_WIDE; 3233 sdp->isp_devparam[XS_TGT(xs)].dev_update = 1; 3234 isp->isp_update |= (1 << XS_CHANNEL(xs)); 3235 } 3236 XS_SETERR(xs, HBA_NOERROR); 3237 return; 3238 3239 case RQCS_SYNCXFER_FAILED: 3240 PRINTF("%s: SDTR Message failed for target %d.%d.%d\n", 3241 isp->isp_name, XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3242 if (IS_SCSI(isp)) { 3243 sdparam *sdp = isp->isp_param; 3244 sdp += XS_CHANNEL(xs); 3245 sdp->isp_devparam[XS_TGT(xs)].dev_flags &= ~DPARM_SYNC; 3246 sdp->isp_devparam[XS_TGT(xs)].dev_update = 1; 3247 isp->isp_update |= (1 << XS_CHANNEL(xs)); 3248 } 3249 break; 3250 3251 case RQCS_LVD_BUSERR: 3252 PRINTF("%s: Bad LVD condition while talking to %d.%d.%d\n", 3253 isp->isp_name, XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3254 break; 3255 3256 case RQCS_PORT_UNAVAILABLE: 3257 /* 3258 * No such port on the loop. Moral equivalent of SELTIMEO 3259 */ 3260 IDPRINTF(3, ("%s: Port Unavailable for target %d\n", 3261 isp->isp_name, XS_TGT(xs))); 3262 XS_SETERR(xs, HBA_SELTIMEOUT); 3263 return; 3264 3265 case RQCS_PORT_LOGGED_OUT: 3266 /* 3267 * It was there (maybe)- treat as a selection timeout. 3268 */ 3269 IDPRINTF(2, ("%s: port logout for target %d\n", 3270 isp->isp_name, XS_TGT(xs))); 3271 XS_SETERR(xs, HBA_SELTIMEOUT); 3272 return; 3273 3274 case RQCS_PORT_CHANGED: 3275 PRINTF("%s: port changed for target %d\n", 3276 isp->isp_name, XS_TGT(xs)); 3277 XS_SETERR(xs, HBA_SELTIMEOUT); 3278 return; 3279 3280 case RQCS_PORT_BUSY: 3281 PRINTF("%s: port busy for target %d\n", 3282 isp->isp_name, XS_TGT(xs)); 3283 XS_SETERR(xs, HBA_TGTBSY); 3284 return; 3285 3286 default: 3287 PRINTF("%s: completion status 0x%x\n", 3288 isp->isp_name, sp->req_completion_status); 3289 break; 3290 } 3291 XS_SETERR(xs, HBA_BOTCH); 3292} 3293 3294static void 3295isp_fastpost_complete(isp, fph) 3296 struct ispsoftc *isp; 3297 u_int32_t fph; 3298{ 3299 ISP_SCSI_XFER_T *xs; 3300 3301 if (fph < 1) { 3302 return; 3303 } 3304 xs = isp_find_xs(isp, fph); 3305 if (xs == NULL) { 3306 PRINTF("%s: command for fast posting handle 0x%x not found\n", 3307 isp->isp_name, fph); 3308 return; 3309 } 3310 isp_destroy_handle(isp, fph); 3311 3312 /* 3313 * Since we don't have a result queue entry item, 3314 * we must believe that SCSI status is zero and 3315 * that all data transferred. 3316 */ 3317 XS_RESID(xs) = 0; 3318 XS_STS(xs) = 0; 3319 if (XS_XFRLEN(xs)) { 3320 ISP_DMAFREE(isp, xs, fph); 3321 } 3322 XS_CMD_DONE(xs); 3323 if (isp->isp_nactive) 3324 isp->isp_nactive--; 3325} 3326 3327#define HIBYT(x) ((x) >> 0x8) 3328#define LOBYT(x) ((x) & 0xff) 3329#define ISPOPMAP(a, b) (((a) << 8) | (b)) 3330static u_int16_t mbpscsi[] = { 3331 ISPOPMAP(0x01, 0x01), /* 0x00: MBOX_NO_OP */ 3332 ISPOPMAP(0x1f, 0x01), /* 0x01: MBOX_LOAD_RAM */ 3333 ISPOPMAP(0x03, 0x01), /* 0x02: MBOX_EXEC_FIRMWARE */ 3334 ISPOPMAP(0x1f, 0x01), /* 0x03: MBOX_DUMP_RAM */ 3335 ISPOPMAP(0x07, 0x07), /* 0x04: MBOX_WRITE_RAM_WORD */ 3336 ISPOPMAP(0x03, 0x07), /* 0x05: MBOX_READ_RAM_WORD */ 3337 ISPOPMAP(0x3f, 0x3f), /* 0x06: MBOX_MAILBOX_REG_TEST */ 3338 ISPOPMAP(0x03, 0x07), /* 0x07: MBOX_VERIFY_CHECKSUM */ 3339 ISPOPMAP(0x01, 0x0f), /* 0x08: MBOX_ABOUT_FIRMWARE */ 3340 ISPOPMAP(0x00, 0x00), /* 0x09: */ 3341 ISPOPMAP(0x00, 0x00), /* 0x0a: */ 3342 ISPOPMAP(0x00, 0x00), /* 0x0b: */ 3343 ISPOPMAP(0x00, 0x00), /* 0x0c: */ 3344 ISPOPMAP(0x00, 0x00), /* 0x0d: */ 3345 ISPOPMAP(0x01, 0x05), /* 0x0e: MBOX_CHECK_FIRMWARE */ 3346 ISPOPMAP(0x00, 0x00), /* 0x0f: */ 3347 ISPOPMAP(0x1f, 0x1f), /* 0x10: MBOX_INIT_REQ_QUEUE */ 3348 ISPOPMAP(0x3f, 0x3f), /* 0x11: MBOX_INIT_RES_QUEUE */ 3349 ISPOPMAP(0x0f, 0x0f), /* 0x12: MBOX_EXECUTE_IOCB */ 3350 ISPOPMAP(0x03, 0x03), /* 0x13: MBOX_WAKE_UP */ 3351 ISPOPMAP(0x01, 0x3f), /* 0x14: MBOX_STOP_FIRMWARE */ 3352 ISPOPMAP(0x0f, 0x0f), /* 0x15: MBOX_ABORT */ 3353 ISPOPMAP(0x03, 0x03), /* 0x16: MBOX_ABORT_DEVICE */ 3354 ISPOPMAP(0x07, 0x07), /* 0x17: MBOX_ABORT_TARGET */ 3355 ISPOPMAP(0x07, 0x07), /* 0x18: MBOX_BUS_RESET */ 3356 ISPOPMAP(0x03, 0x07), /* 0x19: MBOX_STOP_QUEUE */ 3357 ISPOPMAP(0x03, 0x07), /* 0x1a: MBOX_START_QUEUE */ 3358 ISPOPMAP(0x03, 0x07), /* 0x1b: MBOX_SINGLE_STEP_QUEUE */ 3359 ISPOPMAP(0x03, 0x07), /* 0x1c: MBOX_ABORT_QUEUE */ 3360 ISPOPMAP(0x03, 0x4f), /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */ 3361 ISPOPMAP(0x00, 0x00), /* 0x1e: */ 3362 ISPOPMAP(0x01, 0x07), /* 0x1f: MBOX_GET_FIRMWARE_STATUS */ 3363 ISPOPMAP(0x01, 0x07), /* 0x20: MBOX_GET_INIT_SCSI_ID */ 3364 ISPOPMAP(0x01, 0x07), /* 0x21: MBOX_GET_SELECT_TIMEOUT */ 3365 ISPOPMAP(0x01, 0xc7), /* 0x22: MBOX_GET_RETRY_COUNT */ 3366 ISPOPMAP(0x01, 0x07), /* 0x23: MBOX_GET_TAG_AGE_LIMIT */ 3367 ISPOPMAP(0x01, 0x03), /* 0x24: MBOX_GET_CLOCK_RATE */ 3368 ISPOPMAP(0x01, 0x07), /* 0x25: MBOX_GET_ACT_NEG_STATE */ 3369 ISPOPMAP(0x01, 0x07), /* 0x26: MBOX_GET_ASYNC_DATA_SETUP_TIME */ 3370 ISPOPMAP(0x01, 0x07), /* 0x27: MBOX_GET_PCI_PARAMS */ 3371 ISPOPMAP(0x03, 0x4f), /* 0x28: MBOX_GET_TARGET_PARAMS */ 3372 ISPOPMAP(0x03, 0x0f), /* 0x29: MBOX_GET_DEV_QUEUE_PARAMS */ 3373 ISPOPMAP(0x01, 0x07), /* 0x2a: MBOX_GET_RESET_DELAY_PARAMS */ 3374 ISPOPMAP(0x00, 0x00), /* 0x2b: */ 3375 ISPOPMAP(0x00, 0x00), /* 0x2c: */ 3376 ISPOPMAP(0x00, 0x00), /* 0x2d: */ 3377 ISPOPMAP(0x00, 0x00), /* 0x2e: */ 3378 ISPOPMAP(0x00, 0x00), /* 0x2f: */ 3379 ISPOPMAP(0x03, 0x03), /* 0x30: MBOX_SET_INIT_SCSI_ID */ 3380 ISPOPMAP(0x07, 0x07), /* 0x31: MBOX_SET_SELECT_TIMEOUT */ 3381 ISPOPMAP(0xc7, 0xc7), /* 0x32: MBOX_SET_RETRY_COUNT */ 3382 ISPOPMAP(0x07, 0x07), /* 0x33: MBOX_SET_TAG_AGE_LIMIT */ 3383 ISPOPMAP(0x03, 0x03), /* 0x34: MBOX_SET_CLOCK_RATE */ 3384 ISPOPMAP(0x07, 0x07), /* 0x35: MBOX_SET_ACT_NEG_STATE */ 3385 ISPOPMAP(0x07, 0x07), /* 0x36: MBOX_SET_ASYNC_DATA_SETUP_TIME */ 3386 ISPOPMAP(0x07, 0x07), /* 0x37: MBOX_SET_PCI_CONTROL_PARAMS */ 3387 ISPOPMAP(0x4f, 0x4f), /* 0x38: MBOX_SET_TARGET_PARAMS */ 3388 ISPOPMAP(0x0f, 0x0f), /* 0x39: MBOX_SET_DEV_QUEUE_PARAMS */ 3389 ISPOPMAP(0x07, 0x07), /* 0x3a: MBOX_SET_RESET_DELAY_PARAMS */ 3390 ISPOPMAP(0x00, 0x00), /* 0x3b: */ 3391 ISPOPMAP(0x00, 0x00), /* 0x3c: */ 3392 ISPOPMAP(0x00, 0x00), /* 0x3d: */ 3393 ISPOPMAP(0x00, 0x00), /* 0x3e: */ 3394 ISPOPMAP(0x00, 0x00), /* 0x3f: */ 3395 ISPOPMAP(0x01, 0x03), /* 0x40: MBOX_RETURN_BIOS_BLOCK_ADDR */ 3396 ISPOPMAP(0x3f, 0x01), /* 0x41: MBOX_WRITE_FOUR_RAM_WORDS */ 3397 ISPOPMAP(0x03, 0x07), /* 0x42: MBOX_EXEC_BIOS_IOCB */ 3398 ISPOPMAP(0x00, 0x00), /* 0x43: */ 3399 ISPOPMAP(0x00, 0x00), /* 0x44: */ 3400 ISPOPMAP(0x03, 0x03), /* 0x45: SET SYSTEM PARAMETER */ 3401 ISPOPMAP(0x01, 0x03), /* 0x46: GET SYSTEM PARAMETER */ 3402 ISPOPMAP(0x00, 0x00), /* 0x47: */ 3403 ISPOPMAP(0x01, 0xcf), /* 0x48: GET SCAM CONFIGURATION */ 3404 ISPOPMAP(0xcf, 0xcf), /* 0x49: SET SCAM CONFIGURATION */ 3405 ISPOPMAP(0x03, 0x03), /* 0x4a: MBOX_SET_FIRMWARE_FEATURES */ 3406 ISPOPMAP(0x01, 0x03), /* 0x4b: MBOX_GET_FIRMWARE_FEATURES */ 3407 ISPOPMAP(0x00, 0x00), /* 0x4c: */ 3408 ISPOPMAP(0x00, 0x00), /* 0x4d: */ 3409 ISPOPMAP(0x00, 0x00), /* 0x4e: */ 3410 ISPOPMAP(0x00, 0x00), /* 0x4f: */ 3411 ISPOPMAP(0xdf, 0xdf), /* 0x50: LOAD RAM A64 */ 3412 ISPOPMAP(0xdf, 0xdf), /* 0x51: DUMP RAM A64 */ 3413 ISPOPMAP(0xdf, 0xdf), /* 0x52: INITIALIZE REQUEST QUEUE A64 */ 3414 ISPOPMAP(0xff, 0xff), /* 0x53: INITIALIZE RESPONSE QUEUE A64 */ 3415 ISPOPMAP(0xcf, 0xff), /* 0x54: EXECUTE IOCB A64 */ 3416 ISPOPMAP(0x03, 0x01), /* 0x55: ENABLE TARGET MODE */ 3417 ISPOPMAP(0x00, 0x00), /* 0x56: */ 3418 ISPOPMAP(0x00, 0x00), /* 0x57: */ 3419 ISPOPMAP(0x00, 0x00), /* 0x58: */ 3420 ISPOPMAP(0x00, 0x00), /* 0x59: */ 3421 ISPOPMAP(0x03, 0x03), /* 0x5a: SET DATA OVERRUN RECOVERY MODE */ 3422 ISPOPMAP(0x01, 0x03), /* 0x5b: GET DATA OVERRUN RECOVERY MODE */ 3423 ISPOPMAP(0x0f, 0x0f), /* 0x5c: SET HOST DATA */ 3424 ISPOPMAP(0x01, 0x01) /* 0x5d: GET NOST DATA */ 3425}; 3426 3427static u_int16_t mbpfc[] = { 3428 ISPOPMAP(0x01, 0x01), /* 0x00: MBOX_NO_OP */ 3429 ISPOPMAP(0x1f, 0x01), /* 0x01: MBOX_LOAD_RAM */ 3430 ISPOPMAP(0x03, 0x01), /* 0x02: MBOX_EXEC_FIRMWARE */ 3431 ISPOPMAP(0x1f, 0x01), /* 0x03: MBOX_DUMP_RAM */ 3432 ISPOPMAP(0x07, 0x07), /* 0x04: MBOX_WRITE_RAM_WORD */ 3433 ISPOPMAP(0x03, 0x07), /* 0x05: MBOX_READ_RAM_WORD */ 3434 ISPOPMAP(0xff, 0xff), /* 0x06: MBOX_MAILBOX_REG_TEST */ 3435 ISPOPMAP(0x03, 0x05), /* 0x07: MBOX_VERIFY_CHECKSUM */ 3436 ISPOPMAP(0x01, 0x0f), /* 0x08: MBOX_ABOUT_FIRMWARE */ 3437 ISPOPMAP(0xdf, 0x01), /* 0x09: LOAD RAM */ 3438 ISPOPMAP(0xdf, 0x01), /* 0x0a: DUMP RAM */ 3439 ISPOPMAP(0x00, 0x00), /* 0x0b: */ 3440 ISPOPMAP(0x00, 0x00), /* 0x0c: */ 3441 ISPOPMAP(0x00, 0x00), /* 0x0d: */ 3442 ISPOPMAP(0x01, 0x05), /* 0x0e: MBOX_CHECK_FIRMWARE */ 3443 ISPOPMAP(0x00, 0x00), /* 0x0f: */ 3444 ISPOPMAP(0x1f, 0x11), /* 0x10: MBOX_INIT_REQ_QUEUE */ 3445 ISPOPMAP(0x2f, 0x21), /* 0x11: MBOX_INIT_RES_QUEUE */ 3446 ISPOPMAP(0x0f, 0x01), /* 0x12: MBOX_EXECUTE_IOCB */ 3447 ISPOPMAP(0x03, 0x03), /* 0x13: MBOX_WAKE_UP */ 3448 ISPOPMAP(0x01, 0xff), /* 0x14: MBOX_STOP_FIRMWARE */ 3449 ISPOPMAP(0x4f, 0x01), /* 0x15: MBOX_ABORT */ 3450 ISPOPMAP(0x07, 0x01), /* 0x16: MBOX_ABORT_DEVICE */ 3451 ISPOPMAP(0x07, 0x01), /* 0x17: MBOX_ABORT_TARGET */ 3452 ISPOPMAP(0x03, 0x03), /* 0x18: MBOX_BUS_RESET */ 3453 ISPOPMAP(0x07, 0x05), /* 0x19: MBOX_STOP_QUEUE */ 3454 ISPOPMAP(0x07, 0x05), /* 0x1a: MBOX_START_QUEUE */ 3455 ISPOPMAP(0x07, 0x05), /* 0x1b: MBOX_SINGLE_STEP_QUEUE */ 3456 ISPOPMAP(0x07, 0x05), /* 0x1c: MBOX_ABORT_QUEUE */ 3457 ISPOPMAP(0x07, 0x03), /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */ 3458 ISPOPMAP(0x00, 0x00), /* 0x1e: */ 3459 ISPOPMAP(0x01, 0x07), /* 0x1f: MBOX_GET_FIRMWARE_STATUS */ 3460 ISPOPMAP(0x01, 0x4f), /* 0x20: MBOX_GET_LOOP_ID */ 3461 ISPOPMAP(0x00, 0x00), /* 0x21: */ 3462 ISPOPMAP(0x01, 0x07), /* 0x22: MBOX_GET_RETRY_COUNT */ 3463 ISPOPMAP(0x00, 0x00), /* 0x23: */ 3464 ISPOPMAP(0x00, 0x00), /* 0x24: */ 3465 ISPOPMAP(0x00, 0x00), /* 0x25: */ 3466 ISPOPMAP(0x00, 0x00), /* 0x26: */ 3467 ISPOPMAP(0x00, 0x00), /* 0x27: */ 3468 ISPOPMAP(0x0f, 0x1), /* 0x28: MBOX_GET_FIRMWARE_OPTIONS */ 3469 ISPOPMAP(0x03, 0x07), /* 0x29: MBOX_GET_PORT_QUEUE_PARAMS */ 3470 ISPOPMAP(0x00, 0x00), /* 0x2a: */ 3471 ISPOPMAP(0x00, 0x00), /* 0x2b: */ 3472 ISPOPMAP(0x00, 0x00), /* 0x2c: */ 3473 ISPOPMAP(0x00, 0x00), /* 0x2d: */ 3474 ISPOPMAP(0x00, 0x00), /* 0x2e: */ 3475 ISPOPMAP(0x00, 0x00), /* 0x2f: */ 3476 ISPOPMAP(0x00, 0x00), /* 0x30: */ 3477 ISPOPMAP(0x00, 0x00), /* 0x31: */ 3478 ISPOPMAP(0x07, 0x07), /* 0x32: MBOX_SET_RETRY_COUNT */ 3479 ISPOPMAP(0x00, 0x00), /* 0x33: */ 3480 ISPOPMAP(0x00, 0x00), /* 0x34: */ 3481 ISPOPMAP(0x00, 0x00), /* 0x35: */ 3482 ISPOPMAP(0x00, 0x00), /* 0x36: */ 3483 ISPOPMAP(0x00, 0x00), /* 0x37: */ 3484 ISPOPMAP(0x0f, 0x01), /* 0x38: MBOX_SET_FIRMWARE_OPTIONS */ 3485 ISPOPMAP(0x0f, 0x07), /* 0x39: MBOX_SET_PORT_QUEUE_PARAMS */ 3486 ISPOPMAP(0x00, 0x00), /* 0x3a: */ 3487 ISPOPMAP(0x00, 0x00), /* 0x3b: */ 3488 ISPOPMAP(0x00, 0x00), /* 0x3c: */ 3489 ISPOPMAP(0x00, 0x00), /* 0x3d: */ 3490 ISPOPMAP(0x00, 0x00), /* 0x3e: */ 3491 ISPOPMAP(0x00, 0x00), /* 0x3f: */ 3492 ISPOPMAP(0x03, 0x01), /* 0x40: MBOX_LOOP_PORT_BYPASS */ 3493 ISPOPMAP(0x03, 0x01), /* 0x41: MBOX_LOOP_PORT_ENABLE */ 3494 ISPOPMAP(0x03, 0x07), /* 0x42: MBOX_GET_RESOURCE_COUNTS */ 3495 ISPOPMAP(0x01, 0x01), /* 0x43: MBOX_REQUEST_NON_PARTICIPATING_MODE */ 3496 ISPOPMAP(0x00, 0x00), /* 0x44: */ 3497 ISPOPMAP(0x00, 0x00), /* 0x45: */ 3498 ISPOPMAP(0x00, 0x00), /* 0x46: */ 3499 ISPOPMAP(0xcf, 0x03), /* 0x47: GET PORT_DATABASE ENHANCED */ 3500 ISPOPMAP(0x00, 0x00), /* 0x48: */ 3501 ISPOPMAP(0x00, 0x00), /* 0x49: */ 3502 ISPOPMAP(0x00, 0x00), /* 0x4a: */ 3503 ISPOPMAP(0x00, 0x00), /* 0x4b: */ 3504 ISPOPMAP(0x00, 0x00), /* 0x4c: */ 3505 ISPOPMAP(0x00, 0x00), /* 0x4d: */ 3506 ISPOPMAP(0x00, 0x00), /* 0x4e: */ 3507 ISPOPMAP(0x00, 0x00), /* 0x4f: */ 3508 ISPOPMAP(0x00, 0x00), /* 0x50: */ 3509 ISPOPMAP(0x00, 0x00), /* 0x51: */ 3510 ISPOPMAP(0x00, 0x00), /* 0x52: */ 3511 ISPOPMAP(0x00, 0x00), /* 0x53: */ 3512 ISPOPMAP(0xcf, 0x01), /* 0x54: EXECUTE IOCB A64 */ 3513 ISPOPMAP(0x00, 0x00), /* 0x55: */ 3514 ISPOPMAP(0x00, 0x00), /* 0x56: */ 3515 ISPOPMAP(0x00, 0x00), /* 0x57: */ 3516 ISPOPMAP(0x00, 0x00), /* 0x58: */ 3517 ISPOPMAP(0x00, 0x00), /* 0x59: */ 3518 ISPOPMAP(0x00, 0x00), /* 0x5a: */ 3519 ISPOPMAP(0x00, 0x00), /* 0x5b: */ 3520 ISPOPMAP(0x00, 0x00), /* 0x5c: */ 3521 ISPOPMAP(0x00, 0x00), /* 0x5d: */ 3522 ISPOPMAP(0x00, 0x00), /* 0x5e: */ 3523 ISPOPMAP(0x00, 0x00), /* 0x5f: */ 3524 ISPOPMAP(0xfd, 0x31), /* 0x60: MBOX_INIT_FIRMWARE */ 3525 ISPOPMAP(0x00, 0x00), /* 0x61: */ 3526 ISPOPMAP(0x01, 0x01), /* 0x62: MBOX_INIT_LIP */ 3527 ISPOPMAP(0xcd, 0x03), /* 0x63: MBOX_GET_FC_AL_POSITION_MAP */ 3528 ISPOPMAP(0xcf, 0x01), /* 0x64: MBOX_GET_PORT_DB */ 3529 ISPOPMAP(0x07, 0x01), /* 0x65: MBOX_CLEAR_ACA */ 3530 ISPOPMAP(0x07, 0x01), /* 0x66: MBOX_TARGET_RESET */ 3531 ISPOPMAP(0x07, 0x01), /* 0x67: MBOX_CLEAR_TASK_SET */ 3532 ISPOPMAP(0x07, 0x01), /* 0x68: MBOX_ABORT_TASK_SET */ 3533 ISPOPMAP(0x01, 0x07), /* 0x69: MBOX_GET_FW_STATE */ 3534 ISPOPMAP(0x03, 0xcf), /* 0x6a: MBOX_GET_PORT_NAME */ 3535 ISPOPMAP(0xcf, 0x01), /* 0x6b: MBOX_GET_LINK_STATUS */ 3536 ISPOPMAP(0x0f, 0x01), /* 0x6c: MBOX_INIT_LIP_RESET */ 3537 ISPOPMAP(0x00, 0x00), /* 0x6d: */ 3538 ISPOPMAP(0xcf, 0x03), /* 0x6e: MBOX_SEND_SNS */ 3539 ISPOPMAP(0x0f, 0x07), /* 0x6f: MBOX_FABRIC_LOGIN */ 3540 ISPOPMAP(0x03, 0x01), /* 0x70: MBOX_SEND_CHANGE_REQUEST */ 3541 ISPOPMAP(0x03, 0x03), /* 0x71: MBOX_FABRIC_LOGOUT */ 3542 ISPOPMAP(0x0f, 0x0f), /* 0x72: MBOX_INIT_LIP_LOGIN */ 3543 ISPOPMAP(0x00, 0x00), /* 0x73: */ 3544 ISPOPMAP(0x07, 0x01), /* 0x74: LOGIN LOOP PORT */ 3545 ISPOPMAP(0xcf, 0x03), /* 0x75: GET PORT/NODE NAME LIST */ 3546 ISPOPMAP(0x4f, 0x01), /* 0x76: SET VENDOR ID */ 3547 ISPOPMAP(0xcd, 0x01), /* 0x77: INITIALIZE IP MAILBOX */ 3548 ISPOPMAP(0x00, 0x00), /* 0x78: */ 3549 ISPOPMAP(0x00, 0x00), /* 0x79: */ 3550 ISPOPMAP(0x00, 0x00), /* 0x7a: */ 3551 ISPOPMAP(0x00, 0x00), /* 0x7b: */ 3552 ISPOPMAP(0x4f, 0x03), /* 0x7c: Get ID List */ 3553 ISPOPMAP(0xcf, 0x01), /* 0x7d: SEND LFA */ 3554 ISPOPMAP(0x07, 0x01) /* 0x7e: Lun RESET */ 3555}; 3556 3557static void 3558isp_mboxcmd(isp, mbp) 3559 struct ispsoftc *isp; 3560 mbreg_t *mbp; 3561{ 3562 unsigned int lim, ibits, obits, box, opcode; 3563 u_int16_t *mcp; 3564 3565 if (IS_FC(isp)) { 3566 mcp = mbpfc; 3567 lim = (sizeof (mbpfc) / sizeof (mbpfc[0])); 3568 } else { 3569 mcp = mbpscsi; 3570 lim = (sizeof (mbpscsi) / sizeof (mbpscsi[0])); 3571 } 3572 3573 if ((opcode = mbp->param[0]) >= lim) { 3574 mbp->param[0] = MBOX_INVALID_COMMAND; 3575 PRINTF("%s: unknown command 0x%x\n", isp->isp_name, opcode); 3576 return; 3577 } 3578 3579 ibits = HIBYT(mcp[opcode]) & NMBOX_BMASK(isp); 3580 obits = LOBYT(mcp[opcode]) & NMBOX_BMASK(isp); 3581 3582 if (ibits == 0 && obits == 0) { 3583 mbp->param[0] = MBOX_COMMAND_PARAM_ERROR; 3584 PRINTF("%s: no parameters for opcode 0x%x\n", isp->isp_name, 3585 opcode); 3586 return; 3587 } 3588 3589 for (box = 0; box < MAX_MAILBOX; box++) { 3590 if (ibits & (1 << box)) { 3591 ISP_WRITE(isp, MBOX_OFF(box), mbp->param[box]); 3592 } 3593 isp->isp_mboxtmp[box] = mbp->param[box] = 0; 3594 } 3595 3596 /* 3597 * We assume that we can't overwrite a previous command. 3598 */ 3599 isp->isp_mboxbsy = obits; 3600 3601 /* 3602 * Set Host Interrupt condition so that RISC will pick up mailbox regs. 3603 */ 3604 ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT); 3605 3606 /* 3607 * Give the f/w a chance to pick this up. 3608 */ 3609 SYS_DELAY(250); 3610 3611 3612 /* 3613 * While we haven't finished the command, spin our wheels here. 3614 */ 3615 MBOX_WAIT_COMPLETE(isp); 3616 3617 /* 3618 * Copy back output registers. 3619 */ 3620 for (box = 0; box < MAX_MAILBOX; box++) { 3621 if (obits & (1 << box)) { 3622 mbp->param[box] = isp->isp_mboxtmp[box]; 3623 } 3624 } 3625 3626 /* 3627 * Just to be chatty here... 3628 */ 3629 switch (mbp->param[0]) { 3630 case MBOX_COMMAND_COMPLETE: 3631 break; 3632 case MBOX_INVALID_COMMAND: 3633 IDPRINTF(2, ("%s: mbox cmd %x failed with INVALID_COMMAND\n", 3634 isp->isp_name, opcode)); 3635 break; 3636 case MBOX_HOST_INTERFACE_ERROR: 3637 PRINTF("%s: mbox cmd %x failed with HOST_INTERFACE_ERROR\n", 3638 isp->isp_name, opcode); 3639 break; 3640 case MBOX_TEST_FAILED: 3641 PRINTF("%s: mbox cmd %x failed with TEST_FAILED\n", 3642 isp->isp_name, opcode); 3643 break; 3644 case MBOX_COMMAND_ERROR: 3645 if (opcode != MBOX_ABOUT_FIRMWARE) 3646 PRINTF("%s: mbox cmd %x failed with COMMAND_ERROR\n", 3647 isp->isp_name, opcode); 3648 break; 3649 case MBOX_COMMAND_PARAM_ERROR: 3650 switch (opcode) { 3651 case MBOX_GET_PORT_DB: 3652 case MBOX_GET_PORT_NAME: 3653 case MBOX_GET_DEV_QUEUE_PARAMS: 3654 break; 3655 default: 3656 PRINTF("%s: mbox cmd %x failed with " 3657 "COMMAND_PARAM_ERROR\n", isp->isp_name, opcode); 3658 } 3659 break; 3660 3661 case MBOX_LOOP_ID_USED: 3662 case MBOX_PORT_ID_USED: 3663 case MBOX_ALL_IDS_USED: 3664 break; 3665 3666 default: 3667 /* 3668 * The expected return of EXEC_FIRMWARE is zero. 3669 */ 3670 if ((opcode == MBOX_EXEC_FIRMWARE && mbp->param[0] != 0) || 3671 (opcode != MBOX_EXEC_FIRMWARE)) { 3672 PRINTF("%s: mbox cmd %x failed with error %x\n", 3673 isp->isp_name, opcode, mbp->param[0]); 3674 } 3675 break; 3676 } 3677} 3678 3679void 3680isp_lostcmd(isp, xs) 3681 struct ispsoftc *isp; 3682 ISP_SCSI_XFER_T *xs; 3683{ 3684 mbreg_t mbs; 3685 3686 mbs.param[0] = MBOX_GET_FIRMWARE_STATUS; 3687 isp_mboxcmd(isp, &mbs); 3688 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 3689 isp_dumpregs(isp, "couldn't GET FIRMWARE STATUS"); 3690 return; 3691 } 3692 if (mbs.param[1]) { 3693 PRINTF("%s: %d commands on completion queue\n", 3694 isp->isp_name, mbs.param[1]); 3695 } 3696 if (XS_NULL(xs)) 3697 return; 3698 3699 mbs.param[0] = MBOX_GET_DEV_QUEUE_STATUS; 3700 mbs.param[1] = (XS_TGT(xs) << 8) | XS_LUN(xs); /* XXX: WHICH BUS? */ 3701 isp_mboxcmd(isp, &mbs); 3702 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 3703 isp_dumpregs(isp, "couldn't GET DEVICE QUEUE STATUS"); 3704 return; 3705 } 3706 PRINTF("%s: lost command for target %d lun %d, %d active of %d, " 3707 "Queue State: %x\n", isp->isp_name, XS_TGT(xs), 3708 XS_LUN(xs), mbs.param[2], mbs.param[3], mbs.param[1]); 3709 3710 isp_dumpregs(isp, "lost command"); 3711 /* 3712 * XXX: Need to try and do something to recover. 3713 */ 3714} 3715 3716static void 3717isp_dumpregs(isp, msg) 3718 struct ispsoftc *isp; 3719 const char *msg; 3720{ 3721 PRINTF("%s: %s\n", isp->isp_name, msg); 3722 if (IS_SCSI(isp)) 3723 PRINTF(" biu_conf1=%x", ISP_READ(isp, BIU_CONF1)); 3724 else 3725 PRINTF(" biu_csr=%x", ISP_READ(isp, BIU2100_CSR)); 3726 PRINTF(" biu_icr=%x biu_isr=%x biu_sema=%x ", ISP_READ(isp, BIU_ICR), 3727 ISP_READ(isp, BIU_ISR), ISP_READ(isp, BIU_SEMA)); 3728 PRINTF("risc_hccr=%x\n", ISP_READ(isp, HCCR)); 3729 3730 3731 if (IS_SCSI(isp)) { 3732 ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE); 3733 PRINTF(" cdma_conf=%x cdma_sts=%x cdma_fifostat=%x\n", 3734 ISP_READ(isp, CDMA_CONF), ISP_READ(isp, CDMA_STATUS), 3735 ISP_READ(isp, CDMA_FIFO_STS)); 3736 PRINTF(" ddma_conf=%x ddma_sts=%x ddma_fifostat=%x\n", 3737 ISP_READ(isp, DDMA_CONF), ISP_READ(isp, DDMA_STATUS), 3738 ISP_READ(isp, DDMA_FIFO_STS)); 3739 PRINTF(" sxp_int=%x sxp_gross=%x sxp(scsi_ctrl)=%x\n", 3740 ISP_READ(isp, SXP_INTERRUPT), 3741 ISP_READ(isp, SXP_GROSS_ERR), 3742 ISP_READ(isp, SXP_PINS_CTRL)); 3743 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE); 3744 } 3745 PRINTF(" mbox regs: %x %x %x %x %x\n", 3746 ISP_READ(isp, OUTMAILBOX0), ISP_READ(isp, OUTMAILBOX1), 3747 ISP_READ(isp, OUTMAILBOX2), ISP_READ(isp, OUTMAILBOX3), 3748 ISP_READ(isp, OUTMAILBOX4)); 3749 ISP_DUMPREGS(isp); 3750} 3751 3752static void 3753isp_fw_state(isp) 3754 struct ispsoftc *isp; 3755{ 3756 mbreg_t mbs; 3757 if (IS_FC(isp)) { 3758 int once = 0; 3759 fcparam *fcp = isp->isp_param; 3760again: 3761 mbs.param[0] = MBOX_GET_FW_STATE; 3762 isp_mboxcmd(isp, &mbs); 3763 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 3764 IDPRINTF(1, ("%s: isp_fw_state 0x%x\n", isp->isp_name, 3765 mbs.param[0])); 3766 switch (mbs.param[0]) { 3767 case ASYNC_PDB_CHANGED: 3768 if (once++ < 10) { 3769 goto again; 3770 } 3771 fcp->isp_fwstate = FW_CONFIG_WAIT; 3772 fcp->isp_loopstate = LOOP_PDB_RCVD; 3773 goto again; 3774 case ASYNC_LIP_OCCURRED: 3775 fcp->isp_lipseq = mbs.param[1]; 3776 /* FALLTHROUGH */ 3777 case ASYNC_LOOP_UP: 3778 fcp->isp_fwstate = FW_CONFIG_WAIT; 3779 fcp->isp_loopstate = LOOP_LIP_RCVD; 3780 if (once++ < 10) { 3781 goto again; 3782 } 3783 break; 3784 case ASYNC_LOOP_RESET: 3785 case ASYNC_LOOP_DOWN: 3786 fcp->isp_fwstate = FW_CONFIG_WAIT; 3787 fcp->isp_loopstate = LOOP_NIL; 3788 /* FALLTHROUGH */ 3789 case ASYNC_CHANGE_NOTIFY: 3790 if (once++ < 10) { 3791 goto again; 3792 } 3793 break; 3794 } 3795 PRINTF("%s: GET FIRMWARE STATE failed (0x%x)\n", 3796 isp->isp_name, mbs.param[0]); 3797 return; 3798 } 3799 fcp->isp_fwstate = mbs.param[1]; 3800 } 3801} 3802 3803static void 3804isp_update(isp) 3805 struct ispsoftc *isp; 3806{ 3807 int bus; 3808 3809 for (bus = 0; isp->isp_update != 0; bus++) { 3810 if (isp->isp_update & (1 << bus)) { 3811 isp_update_bus(isp, bus); 3812 isp->isp_update ^= (1 << bus); 3813 } 3814 } 3815} 3816 3817static void 3818isp_update_bus(isp, bus) 3819 struct ispsoftc *isp; 3820 int bus; 3821{ 3822 int tgt; 3823 mbreg_t mbs; 3824 sdparam *sdp; 3825 3826 if (IS_FC(isp)) { 3827 return; 3828 } 3829 3830 sdp = isp->isp_param; 3831 sdp += bus; 3832 3833 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 3834 u_int16_t flags, period, offset; 3835 int get; 3836 3837 if (sdp->isp_devparam[tgt].dev_enable == 0) { 3838 IDPRINTF(1, ("%s: skipping target %d bus %d update\n", 3839 isp->isp_name, tgt, bus)); 3840 continue; 3841 } 3842 3843 /* 3844 * If the goal is to update the status of the device, 3845 * take what's in dev_flags and try and set the device 3846 * toward that. Otherwise, if we're just refreshing the 3847 * current device state, get the current parameters. 3848 */ 3849 if (sdp->isp_devparam[tgt].dev_update) { 3850 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 3851 mbs.param[2] = sdp->isp_devparam[tgt].dev_flags; 3852 /* 3853 * Insist that PARITY must be enabled if SYNC 3854 * is enabled. 3855 */ 3856 if (mbs.param[2] & DPARM_SYNC) { 3857 mbs.param[2] |= DPARM_PARITY; 3858 } 3859 mbs.param[3] = 3860 (sdp->isp_devparam[tgt].sync_offset << 8) | 3861 (sdp->isp_devparam[tgt].sync_period); 3862 sdp->isp_devparam[tgt].dev_update = 0; 3863 /* 3864 * A command completion later that has 3865 * RQSTF_NEGOTIATION set will cause 3866 * the dev_refresh/announce cycle. 3867 * 3868 * Note: It is really important to update our current 3869 * flags with at least the state of TAG capabilities- 3870 * otherwise we might try and send a tagged command 3871 * when we have it all turned off. So change it here 3872 * to say that current already matches goal. 3873 */ 3874 sdp->isp_devparam[tgt].cur_dflags &= ~DPARM_TQING; 3875 sdp->isp_devparam[tgt].cur_dflags |= 3876 (sdp->isp_devparam[tgt].dev_flags & DPARM_TQING); 3877 sdp->isp_devparam[tgt].dev_refresh = 1; 3878 IDPRINTF(3, ("%s: bus %d set tgt %d flags 0x%x off 0x%x" 3879 " period 0x%x\n", isp->isp_name, bus, tgt, 3880 mbs.param[2], mbs.param[3] >> 8, 3881 mbs.param[3] & 0xff)); 3882 get = 0; 3883 } else if (sdp->isp_devparam[tgt].dev_refresh) { 3884 mbs.param[0] = MBOX_GET_TARGET_PARAMS; 3885 sdp->isp_devparam[tgt].dev_refresh = 0; 3886 get = 1; 3887 } else { 3888 continue; 3889 } 3890 mbs.param[1] = (bus << 15) | (tgt << 8) ; 3891 isp_mboxcmd(isp, &mbs); 3892 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 3893 PRINTF("%s: failed to %cet SCSI parameters for " 3894 "target %d\n", isp->isp_name, (get)? 'g' : 's', 3895 tgt); 3896 continue; 3897 } 3898 if (get == 0) { 3899 isp->isp_sendmarker |= (1 << bus); 3900 continue; 3901 } 3902 flags = mbs.param[2]; 3903 period = mbs.param[3] & 0xff; 3904 offset = mbs.param[3] >> 8; 3905 sdp->isp_devparam[tgt].cur_dflags = flags; 3906 sdp->isp_devparam[tgt].cur_period = period; 3907 sdp->isp_devparam[tgt].cur_offset = offset; 3908 get = (bus << 16) | tgt; 3909 (void) isp_async(isp, ISPASYNC_NEW_TGT_PARAMS, &get); 3910 } 3911} 3912 3913static void 3914isp_setdfltparm(isp, channel) 3915 struct ispsoftc *isp; 3916 int channel; 3917{ 3918 int tgt; 3919 mbreg_t mbs; 3920 sdparam *sdp; 3921 3922 if (IS_FC(isp)) { 3923 fcparam *fcp = (fcparam *) isp->isp_param; 3924 fcp += channel; 3925 if (fcp->isp_gotdparms) { 3926 return; 3927 } 3928 fcp->isp_gotdparms = 1; 3929 fcp->isp_maxfrmlen = ICB_DFLT_FRMLEN; 3930 fcp->isp_maxalloc = ICB_DFLT_ALLOC; 3931 fcp->isp_execthrottle = ICB_DFLT_THROTTLE; 3932 fcp->isp_retry_delay = ICB_DFLT_RDELAY; 3933 fcp->isp_retry_count = ICB_DFLT_RCOUNT; 3934 /* Platform specific.... */ 3935 fcp->isp_loopid = DEFAULT_LOOPID(isp); 3936 fcp->isp_nodewwn = DEFAULT_WWN(isp); 3937 if ((fcp->isp_nodewwn >> 60) == 2) { 3938 fcp->isp_nodewwn &= ~((u_int64_t) 0xfff << 48); 3939 fcp->isp_portwwn = fcp->isp_nodewwn | 3940 (((u_int64_t)(isp->isp_unit+1)) << 48); 3941 } else { 3942 fcp->isp_portwwn = fcp->isp_nodewwn; 3943 } 3944 /* 3945 * Now try and read NVRAM 3946 */ 3947 if ((isp->isp_confopts & (ISP_CFG_NONVRAM|ISP_CFG_OWNWWN)) || 3948 (isp_read_nvram(isp))) { 3949 PRINTF("%s: Node WWN 0x%08x%08x, Port WWN 0x%08x%08x\n", 3950 isp->isp_name, (u_int32_t) (fcp->isp_nodewwn >> 32), 3951 (u_int32_t) (fcp->isp_nodewwn & 0xffffffff), 3952 (u_int32_t) (fcp->isp_portwwn >> 32), 3953 (u_int32_t) (fcp->isp_portwwn & 0xffffffff)); 3954 } 3955 return; 3956 } 3957 3958 sdp = (sdparam *) isp->isp_param; 3959 sdp += channel; 3960 3961 /* 3962 * Been there, done that, got the T-shirt... 3963 */ 3964 if (sdp->isp_gotdparms) { 3965 return; 3966 } 3967 sdp->isp_gotdparms = 1; 3968 3969 /* 3970 * If we've not been told to avoid reading NVRAM, try and read it. 3971 * If we're successful reading it, we can return since NVRAM will 3972 * tell us the right thing to do. Otherwise, establish some reasonable 3973 * defaults. 3974 */ 3975 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 3976 if (isp_read_nvram(isp) == 0) { 3977 return; 3978 } 3979 } 3980 3981 /* 3982 * Now try and see whether we have specific values for them. 3983 */ 3984 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 3985 mbs.param[0] = MBOX_GET_ACT_NEG_STATE; 3986 isp_mboxcmd(isp, &mbs); 3987 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 3988 IDPRINTF(2, ("could not GET ACT NEG STATE\n")); 3989 sdp->isp_req_ack_active_neg = 1; 3990 sdp->isp_data_line_active_neg = 1; 3991 } else { 3992 sdp->isp_req_ack_active_neg = 3993 (mbs.param[1+channel] >> 4) & 0x1; 3994 sdp->isp_data_line_active_neg = 3995 (mbs.param[1+channel] >> 5) & 0x1; 3996 } 3997 } else { 3998 sdp->isp_req_ack_active_neg = 1; 3999 sdp->isp_data_line_active_neg = 1; 4000 } 4001 4002 IDPRINTF(3, ("%s: defaulting bus %d REQ/ACK Active Negation is %d\n", 4003 isp->isp_name, channel, sdp->isp_req_ack_active_neg)); 4004 IDPRINTF(3, ("%s: defaulting bus %d DATA Active Negation is %d\n", 4005 isp->isp_name, channel, sdp->isp_data_line_active_neg)); 4006 4007 /* 4008 * The trick here is to establish a default for the default (honk!) 4009 * state (dev_flags). Then try and get the current status from 4010 * the card to fill in the current state. We don't, in fact, set 4011 * the default to the SAFE default state- that's not the goal state. 4012 */ 4013 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 4014 sdp->isp_devparam[tgt].cur_offset = 0; 4015 sdp->isp_devparam[tgt].cur_period = 0; 4016 sdp->isp_devparam[tgt].dev_flags = DPARM_DEFAULT; 4017 sdp->isp_devparam[tgt].cur_dflags = 0; 4018 /* 4019 * We default to Wide/Fast for versions less than a 1040 4020 * (unless it's SBus). 4021 */ 4022 if ((isp->isp_bustype == ISP_BT_SBUS && 4023 isp->isp_type < ISP_HA_SCSI_1020A) || 4024 (isp->isp_bustype == ISP_BT_PCI && 4025 isp->isp_type < ISP_HA_SCSI_1040) || 4026 (isp->isp_clock && isp->isp_clock < 60) || 4027 (sdp->isp_ultramode == 0)) { 4028 sdp->isp_devparam[tgt].sync_offset = 4029 ISP_10M_SYNCPARMS >> 8; 4030 sdp->isp_devparam[tgt].sync_period = 4031 ISP_10M_SYNCPARMS & 0xff; 4032 } else if (IS_ULTRA2(isp)) { 4033 sdp->isp_devparam[tgt].sync_offset = 4034 ISP_40M_SYNCPARMS >> 8; 4035 sdp->isp_devparam[tgt].sync_period = 4036 ISP_40M_SYNCPARMS & 0xff; 4037 } else { 4038 sdp->isp_devparam[tgt].sync_offset = 4039 ISP_20M_SYNCPARMS >> 8; 4040 sdp->isp_devparam[tgt].sync_period = 4041 ISP_20M_SYNCPARMS & 0xff; 4042 } 4043 4044 /* 4045 * Don't get current target parameters if we've been 4046 * told not to use NVRAM- it's really the same thing. 4047 */ 4048 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 4049 4050 mbs.param[0] = MBOX_GET_TARGET_PARAMS; 4051 mbs.param[1] = tgt << 8; 4052 isp_mboxcmd(isp, &mbs); 4053 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 4054 continue; 4055 } 4056 sdp->isp_devparam[tgt].cur_dflags = mbs.param[2]; 4057 sdp->isp_devparam[tgt].dev_flags = mbs.param[2]; 4058 sdp->isp_devparam[tgt].cur_period = mbs.param[3] & 0xff; 4059 sdp->isp_devparam[tgt].cur_offset = mbs.param[3] >> 8; 4060 4061 /* 4062 * The maximum period we can really see 4063 * here is 100 (decimal), or 400 ns. 4064 * For some unknown reason we sometimes 4065 * get back wildass numbers from the 4066 * boot device's parameters (alpha only). 4067 */ 4068 if ((mbs.param[3] & 0xff) <= 0x64) { 4069 sdp->isp_devparam[tgt].sync_period = 4070 mbs.param[3] & 0xff; 4071 sdp->isp_devparam[tgt].sync_offset = 4072 mbs.param[3] >> 8; 4073 } 4074 4075 /* 4076 * It is not safe to run Ultra Mode with a clock < 60. 4077 */ 4078 if (((isp->isp_clock && isp->isp_clock < 60) || 4079 (isp->isp_type < ISP_HA_SCSI_1020A)) && 4080 (sdp->isp_devparam[tgt].sync_period <= 4081 (ISP_20M_SYNCPARMS & 0xff))) { 4082 sdp->isp_devparam[tgt].sync_offset = 4083 ISP_10M_SYNCPARMS >> 8; 4084 sdp->isp_devparam[tgt].sync_period = 4085 ISP_10M_SYNCPARMS & 0xff; 4086 } 4087 } 4088 IDPRINTF(3, ("%s: bus %d tgt %d flags %x offset %x period %x\n", 4089 isp->isp_name, channel, tgt, 4090 sdp->isp_devparam[tgt].dev_flags, 4091 sdp->isp_devparam[tgt].sync_offset, 4092 sdp->isp_devparam[tgt].sync_period)); 4093 } 4094 4095 /* 4096 * Establish default some more default parameters. 4097 */ 4098 sdp->isp_cmd_dma_burst_enable = 1; 4099 sdp->isp_data_dma_burst_enabl = 1; 4100 sdp->isp_fifo_threshold = 0; 4101 sdp->isp_initiator_id = 7; 4102 /* XXXX This is probably based upon clock XXXX */ 4103 if (isp->isp_type >= ISP_HA_SCSI_1040) { 4104 sdp->isp_async_data_setup = 9; 4105 } else { 4106 sdp->isp_async_data_setup = 6; 4107 } 4108 sdp->isp_selection_timeout = 250; 4109 sdp->isp_max_queue_depth = MAXISPREQUEST; 4110 sdp->isp_tag_aging = 8; 4111 sdp->isp_bus_reset_delay = 3; 4112 sdp->isp_retry_count = 2; 4113 sdp->isp_retry_delay = 2; 4114 4115 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 4116 sdp->isp_devparam[tgt].exc_throttle = 16; 4117 sdp->isp_devparam[tgt].dev_enable = 1; 4118 } 4119} 4120 4121/* 4122 * Re-initialize the ISP and complete all orphaned commands 4123 * with a 'botched' notice. The reset/init routines should 4124 * not disturb an already active list of commands. 4125 * 4126 * Locks held prior to coming here. 4127 */ 4128 4129void 4130isp_restart(isp) 4131 struct ispsoftc *isp; 4132{ 4133 ISP_SCSI_XFER_T *xs; 4134 u_int32_t handle; 4135 4136 isp_reset(isp); 4137 if (isp->isp_state == ISP_RESETSTATE) { 4138 isp_init(isp); 4139 if (isp->isp_state == ISP_INITSTATE) { 4140 isp->isp_state = ISP_RUNSTATE; 4141 } 4142 } 4143 if (isp->isp_state != ISP_RUNSTATE) { 4144 PRINTF("%s: isp_restart cannot restart ISP\n", isp->isp_name); 4145 } 4146 isp->isp_nactive = 0; 4147 4148 for (handle = 1; handle <= (int) isp->isp_maxcmds; handle++) { 4149 xs = isp_find_xs(isp, handle); 4150 if (xs == NULL) { 4151 continue; 4152 } 4153 isp_destroy_handle(isp, handle); 4154 if (XS_XFRLEN(xs)) { 4155 ISP_DMAFREE(isp, xs, handle); 4156 XS_RESID(xs) = XS_XFRLEN(xs); 4157 } else { 4158 XS_RESID(xs) = 0; 4159 } 4160 XS_SETERR(xs, HBA_BUSRESET); 4161 XS_CMD_DONE(xs); 4162 } 4163} 4164 4165/* 4166 * NVRAM Routines 4167 */ 4168static int 4169isp_read_nvram(isp) 4170 struct ispsoftc *isp; 4171{ 4172 int i, amt; 4173 u_int8_t csum, minversion; 4174 union { 4175 u_int8_t _x[ISP2100_NVRAM_SIZE]; 4176 u_int16_t _s[ISP2100_NVRAM_SIZE>>1]; 4177 } _n; 4178#define nvram_data _n._x 4179#define nvram_words _n._s 4180 4181 if (IS_FC(isp)) { 4182 amt = ISP2100_NVRAM_SIZE; 4183 minversion = 1; 4184 } else if (IS_ULTRA2(isp)) { 4185 amt = ISP1080_NVRAM_SIZE; 4186 minversion = 0; 4187 } else { 4188 amt = ISP_NVRAM_SIZE; 4189 minversion = 2; 4190 } 4191 4192 /* 4193 * Just read the first two words first to see if we have a valid 4194 * NVRAM to continue reading the rest with. 4195 */ 4196 for (i = 0; i < 2; i++) { 4197 isp_rdnvram_word(isp, i, &nvram_words[i]); 4198 } 4199 if (nvram_data[0] != 'I' || nvram_data[1] != 'S' || 4200 nvram_data[2] != 'P') { 4201 if (isp->isp_bustype != ISP_BT_SBUS) { 4202 PRINTF("%s: invalid NVRAM header (%x,%x,%x,%x)\n", 4203 isp->isp_name, nvram_data[0], nvram_data[1], 4204 nvram_data[2], nvram_data[3]); 4205 } 4206 return (-1); 4207 } 4208 for (i = 2; i < amt>>1; i++) { 4209 isp_rdnvram_word(isp, i, &nvram_words[i]); 4210 } 4211 for (csum = 0, i = 0; i < amt; i++) { 4212 csum += nvram_data[i]; 4213 } 4214 if (csum != 0) { 4215 PRINTF("%s: invalid NVRAM checksum\n", isp->isp_name); 4216 return (-1); 4217 } 4218 if (ISP_NVRAM_VERSION(nvram_data) < minversion) { 4219 PRINTF("%s: version %d NVRAM not understood\n", isp->isp_name, 4220 ISP_NVRAM_VERSION(nvram_data)); 4221 return (-1); 4222 } 4223 4224 if (IS_ULTRA3(isp)) { 4225 isp_parse_nvram_12160(isp, 0, nvram_data); 4226 isp_parse_nvram_12160(isp, 1, nvram_data); 4227 } else if (IS_1080(isp)) { 4228 isp_parse_nvram_1080(isp, 0, nvram_data); 4229 } else if (IS_1280(isp) || IS_1240(isp)) { 4230 isp_parse_nvram_1080(isp, 0, nvram_data); 4231 isp_parse_nvram_1080(isp, 1, nvram_data); 4232 } else if (IS_SCSI(isp)) { 4233 isp_parse_nvram_1020(isp, nvram_data); 4234 } else { 4235 isp_parse_nvram_2100(isp, nvram_data); 4236 } 4237 IDPRINTF(3, ("%s: NVRAM is valid\n", isp->isp_name)); 4238 return (0); 4239#undef nvram_data 4240#undef nvram_words 4241} 4242 4243static void 4244isp_rdnvram_word(isp, wo, rp) 4245 struct ispsoftc *isp; 4246 int wo; 4247 u_int16_t *rp; 4248{ 4249 int i, cbits; 4250 u_int16_t bit, rqst; 4251 4252 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT); 4253 SYS_DELAY(2); 4254 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK); 4255 SYS_DELAY(2); 4256 4257 if (IS_FC(isp)) { 4258 wo &= ((ISP2100_NVRAM_SIZE >> 1) - 1); 4259 rqst = (ISP_NVRAM_READ << 8) | wo; 4260 cbits = 10; 4261 } else if (IS_ULTRA2(isp)) { 4262 wo &= ((ISP1080_NVRAM_SIZE >> 1) - 1); 4263 rqst = (ISP_NVRAM_READ << 8) | wo; 4264 cbits = 10; 4265 } else { 4266 wo &= ((ISP_NVRAM_SIZE >> 1) - 1); 4267 rqst = (ISP_NVRAM_READ << 6) | wo; 4268 cbits = 8; 4269 } 4270 4271 /* 4272 * Clock the word select request out... 4273 */ 4274 for (i = cbits; i >= 0; i--) { 4275 if ((rqst >> i) & 1) { 4276 bit = BIU_NVRAM_SELECT | BIU_NVRAM_DATAOUT; 4277 } else { 4278 bit = BIU_NVRAM_SELECT; 4279 } 4280 ISP_WRITE(isp, BIU_NVRAM, bit); 4281 SYS_DELAY(2); 4282 ISP_WRITE(isp, BIU_NVRAM, bit | BIU_NVRAM_CLOCK); 4283 SYS_DELAY(2); 4284 ISP_WRITE(isp, BIU_NVRAM, bit); 4285 SYS_DELAY(2); 4286 } 4287 /* 4288 * Now read the result back in (bits come back in MSB format). 4289 */ 4290 *rp = 0; 4291 for (i = 0; i < 16; i++) { 4292 u_int16_t rv; 4293 *rp <<= 1; 4294 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK); 4295 SYS_DELAY(2); 4296 rv = ISP_READ(isp, BIU_NVRAM); 4297 if (rv & BIU_NVRAM_DATAIN) { 4298 *rp |= 1; 4299 } 4300 SYS_DELAY(2); 4301 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT); 4302 SYS_DELAY(2); 4303 } 4304 ISP_WRITE(isp, BIU_NVRAM, 0); 4305 SYS_DELAY(2); 4306#if BYTE_ORDER == BIG_ENDIAN 4307 *rp = ((*rp >> 8) | ((*rp & 0xff) << 8)); 4308#endif 4309} 4310 4311static void 4312isp_parse_nvram_1020(isp, nvram_data) 4313 struct ispsoftc *isp; 4314 u_int8_t *nvram_data; 4315{ 4316 int i; 4317 static char *tru = "true"; 4318 static char *not = "false"; 4319 sdparam *sdp = (sdparam *) isp->isp_param; 4320 4321 sdp->isp_fifo_threshold = 4322 ISP_NVRAM_FIFO_THRESHOLD(nvram_data) | 4323 (ISP_NVRAM_FIFO_THRESHOLD_128(nvram_data) << 2); 4324 4325 sdp->isp_initiator_id = 4326 ISP_NVRAM_INITIATOR_ID(nvram_data); 4327 4328 sdp->isp_bus_reset_delay = 4329 ISP_NVRAM_BUS_RESET_DELAY(nvram_data); 4330 4331 sdp->isp_retry_count = 4332 ISP_NVRAM_BUS_RETRY_COUNT(nvram_data); 4333 4334 sdp->isp_retry_delay = 4335 ISP_NVRAM_BUS_RETRY_DELAY(nvram_data); 4336 4337 sdp->isp_async_data_setup = 4338 ISP_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data); 4339 4340 if (isp->isp_type >= ISP_HA_SCSI_1040) { 4341 if (sdp->isp_async_data_setup < 9) { 4342 sdp->isp_async_data_setup = 9; 4343 } 4344 } else { 4345 if (sdp->isp_async_data_setup != 6) { 4346 sdp->isp_async_data_setup = 6; 4347 } 4348 } 4349 4350 sdp->isp_req_ack_active_neg = 4351 ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data); 4352 4353 sdp->isp_data_line_active_neg = 4354 ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data); 4355 4356 sdp->isp_data_dma_burst_enabl = 4357 ISP_NVRAM_DATA_DMA_BURST_ENABLE(nvram_data); 4358 4359 sdp->isp_cmd_dma_burst_enable = 4360 ISP_NVRAM_CMD_DMA_BURST_ENABLE(nvram_data); 4361 4362 sdp->isp_tag_aging = 4363 ISP_NVRAM_TAG_AGE_LIMIT(nvram_data); 4364 4365 sdp->isp_selection_timeout = 4366 ISP_NVRAM_SELECTION_TIMEOUT(nvram_data); 4367 4368 sdp->isp_max_queue_depth = 4369 ISP_NVRAM_MAX_QUEUE_DEPTH(nvram_data); 4370 4371 isp->isp_fast_mttr = ISP_NVRAM_FAST_MTTR_ENABLE(nvram_data); 4372 if (isp->isp_dblev > 2) { 4373 PRINTF("%s: NVRAM values:\n", isp->isp_name); 4374 PRINTF(" Fifo Threshold = 0x%x\n", 4375 sdp->isp_fifo_threshold); 4376 PRINTF(" Bus Reset Delay = %d\n", 4377 sdp->isp_bus_reset_delay); 4378 PRINTF(" Retry Count = %d\n", 4379 sdp->isp_retry_count); 4380 PRINTF(" Retry Delay = %d\n", 4381 sdp->isp_retry_delay); 4382 PRINTF(" Tag Age Limit = %d\n", 4383 sdp->isp_tag_aging); 4384 PRINTF(" Selection Timeout = %d\n", 4385 sdp->isp_selection_timeout); 4386 PRINTF(" Max Queue Depth = %d\n", 4387 sdp->isp_max_queue_depth); 4388 PRINTF(" Async Data Setup = 0x%x\n", 4389 sdp->isp_async_data_setup); 4390 PRINTF(" REQ/ACK Active Negation = %s\n", 4391 sdp->isp_req_ack_active_neg? tru : not); 4392 PRINTF(" Data Line Active Negation = %s\n", 4393 sdp->isp_data_line_active_neg? tru : not); 4394 PRINTF(" Data DMA Burst Enable = %s\n", 4395 sdp->isp_data_dma_burst_enabl? tru : not); 4396 PRINTF(" Cmd DMA Burst Enable = %s\n", 4397 sdp->isp_cmd_dma_burst_enable? tru : not); 4398 PRINTF(" Fast MTTR = %s\n", 4399 isp->isp_fast_mttr? tru : not); 4400 } 4401 for (i = 0; i < MAX_TARGETS; i++) { 4402 sdp->isp_devparam[i].dev_enable = 4403 ISP_NVRAM_TGT_DEVICE_ENABLE(nvram_data, i); 4404 sdp->isp_devparam[i].exc_throttle = 4405 ISP_NVRAM_TGT_EXEC_THROTTLE(nvram_data, i); 4406 sdp->isp_devparam[i].sync_offset = 4407 ISP_NVRAM_TGT_SYNC_OFFSET(nvram_data, i); 4408 sdp->isp_devparam[i].sync_period = 4409 ISP_NVRAM_TGT_SYNC_PERIOD(nvram_data, i); 4410 4411 if (isp->isp_type < ISP_HA_SCSI_1040) { 4412 /* 4413 * If we're not ultra, we can't possibly 4414 * be a shorter period than this. 4415 */ 4416 if (sdp->isp_devparam[i].sync_period < 0x19) { 4417 sdp->isp_devparam[i].sync_period = 4418 0x19; 4419 } 4420 if (sdp->isp_devparam[i].sync_offset > 0xc) { 4421 sdp->isp_devparam[i].sync_offset = 4422 0x0c; 4423 } 4424 } else { 4425 if (sdp->isp_devparam[i].sync_offset > 0x8) { 4426 sdp->isp_devparam[i].sync_offset = 0x8; 4427 } 4428 } 4429 sdp->isp_devparam[i].dev_flags = 0; 4430 if (ISP_NVRAM_TGT_RENEG(nvram_data, i)) 4431 sdp->isp_devparam[i].dev_flags |= DPARM_RENEG; 4432 if (ISP_NVRAM_TGT_QFRZ(nvram_data, i)) { 4433 PRINTF("%s: not supporting QFRZ option for " 4434 "target %d\n", isp->isp_name, i); 4435 } 4436 sdp->isp_devparam[i].dev_flags |= DPARM_ARQ; 4437 if (ISP_NVRAM_TGT_ARQ(nvram_data, i) == 0) { 4438 PRINTF("%s: not disabling ARQ option for " 4439 "target %d\n", isp->isp_name, i); 4440 } 4441 if (ISP_NVRAM_TGT_TQING(nvram_data, i)) 4442 sdp->isp_devparam[i].dev_flags |= DPARM_TQING; 4443 if (ISP_NVRAM_TGT_SYNC(nvram_data, i)) 4444 sdp->isp_devparam[i].dev_flags |= DPARM_SYNC; 4445 if (ISP_NVRAM_TGT_WIDE(nvram_data, i)) 4446 sdp->isp_devparam[i].dev_flags |= DPARM_WIDE; 4447 if (ISP_NVRAM_TGT_PARITY(nvram_data, i)) 4448 sdp->isp_devparam[i].dev_flags |= DPARM_PARITY; 4449 if (ISP_NVRAM_TGT_DISC(nvram_data, i)) 4450 sdp->isp_devparam[i].dev_flags |= DPARM_DISC; 4451 sdp->isp_devparam[i].cur_dflags = 0; /* we don't know */ 4452 if (isp->isp_dblev > 2) { 4453 PRINTF(" Target %d: Enabled %d Throttle %d " 4454 "Offset %d Period %d Flags 0x%x\n", i, 4455 sdp->isp_devparam[i].dev_enable, 4456 sdp->isp_devparam[i].exc_throttle, 4457 sdp->isp_devparam[i].sync_offset, 4458 sdp->isp_devparam[i].sync_period, 4459 sdp->isp_devparam[i].dev_flags); 4460 } 4461 } 4462} 4463 4464static void 4465isp_parse_nvram_1080(isp, bus, nvram_data) 4466 struct ispsoftc *isp; 4467 int bus; 4468 u_int8_t *nvram_data; 4469{ 4470 static char *tru = "true"; 4471 static char *not = "false"; 4472 int i; 4473 sdparam *sdp = (sdparam *) isp->isp_param; 4474 sdp += bus; 4475 4476 sdp->isp_fifo_threshold = 4477 ISP1080_NVRAM_FIFO_THRESHOLD(nvram_data); 4478 4479 sdp->isp_initiator_id = 4480 ISP1080_NVRAM_INITIATOR_ID(nvram_data, bus); 4481 4482 sdp->isp_bus_reset_delay = 4483 ISP1080_NVRAM_BUS_RESET_DELAY(nvram_data, bus); 4484 4485 sdp->isp_retry_count = 4486 ISP1080_NVRAM_BUS_RETRY_COUNT(nvram_data, bus); 4487 4488 sdp->isp_retry_delay = 4489 ISP1080_NVRAM_BUS_RETRY_DELAY(nvram_data, bus); 4490 4491 sdp->isp_async_data_setup = 4492 ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, 4493 bus); 4494 4495 sdp->isp_req_ack_active_neg = 4496 ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, 4497 bus); 4498 4499 sdp->isp_data_line_active_neg = 4500 ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, 4501 bus); 4502 4503 sdp->isp_data_dma_burst_enabl = 4504 ISP1080_NVRAM_BURST_ENABLE(nvram_data); 4505 4506 sdp->isp_cmd_dma_burst_enable = 4507 ISP1080_NVRAM_BURST_ENABLE(nvram_data); 4508 4509 sdp->isp_selection_timeout = 4510 ISP1080_NVRAM_SELECTION_TIMEOUT(nvram_data, bus); 4511 4512 sdp->isp_max_queue_depth = 4513 ISP1080_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus); 4514 4515 if (isp->isp_dblev >= 3) { 4516 PRINTF("%s: ISP1080 bus %d NVRAM values:\n", 4517 isp->isp_name, bus); 4518 PRINTF(" Initiator ID = %d\n", 4519 sdp->isp_initiator_id); 4520 PRINTF(" Fifo Threshold = 0x%x\n", 4521 sdp->isp_fifo_threshold); 4522 PRINTF(" Bus Reset Delay = %d\n", 4523 sdp->isp_bus_reset_delay); 4524 PRINTF(" Retry Count = %d\n", 4525 sdp->isp_retry_count); 4526 PRINTF(" Retry Delay = %d\n", 4527 sdp->isp_retry_delay); 4528 PRINTF(" Tag Age Limit = %d\n", 4529 sdp->isp_tag_aging); 4530 PRINTF(" Selection Timeout = %d\n", 4531 sdp->isp_selection_timeout); 4532 PRINTF(" Max Queue Depth = %d\n", 4533 sdp->isp_max_queue_depth); 4534 PRINTF(" Async Data Setup = 0x%x\n", 4535 sdp->isp_async_data_setup); 4536 PRINTF(" REQ/ACK Active Negation = %s\n", 4537 sdp->isp_req_ack_active_neg? tru : not); 4538 PRINTF(" Data Line Active Negation = %s\n", 4539 sdp->isp_data_line_active_neg? tru : not); 4540 PRINTF(" Cmd DMA Burst Enable = %s\n", 4541 sdp->isp_cmd_dma_burst_enable? tru : not); 4542 } 4543 for (i = 0; i < MAX_TARGETS; i++) { 4544 sdp->isp_devparam[i].dev_enable = 4545 ISP1080_NVRAM_TGT_DEVICE_ENABLE(nvram_data, i, bus); 4546 sdp->isp_devparam[i].exc_throttle = 4547 ISP1080_NVRAM_TGT_EXEC_THROTTLE(nvram_data, i, bus); 4548 sdp->isp_devparam[i].sync_offset = 4549 ISP1080_NVRAM_TGT_SYNC_OFFSET(nvram_data, i, bus); 4550 sdp->isp_devparam[i].sync_period = 4551 ISP1080_NVRAM_TGT_SYNC_PERIOD(nvram_data, i, bus); 4552 sdp->isp_devparam[i].dev_flags = 0; 4553 if (ISP1080_NVRAM_TGT_RENEG(nvram_data, i, bus)) 4554 sdp->isp_devparam[i].dev_flags |= DPARM_RENEG; 4555 if (ISP1080_NVRAM_TGT_QFRZ(nvram_data, i, bus)) { 4556 PRINTF("%s: not supporting QFRZ option " 4557 "for target %d bus %d\n", 4558 isp->isp_name, i, bus); 4559 } 4560 sdp->isp_devparam[i].dev_flags |= DPARM_ARQ; 4561 if (ISP1080_NVRAM_TGT_ARQ(nvram_data, i, bus) == 0) { 4562 PRINTF("%s: not disabling ARQ option " 4563 "for target %d bus %d\n", 4564 isp->isp_name, i, bus); 4565 } 4566 if (ISP1080_NVRAM_TGT_TQING(nvram_data, i, bus)) 4567 sdp->isp_devparam[i].dev_flags |= DPARM_TQING; 4568 if (ISP1080_NVRAM_TGT_SYNC(nvram_data, i, bus)) 4569 sdp->isp_devparam[i].dev_flags |= DPARM_SYNC; 4570 if (ISP1080_NVRAM_TGT_WIDE(nvram_data, i, bus)) 4571 sdp->isp_devparam[i].dev_flags |= DPARM_WIDE; 4572 if (ISP1080_NVRAM_TGT_PARITY(nvram_data, i, bus)) 4573 sdp->isp_devparam[i].dev_flags |= DPARM_PARITY; 4574 if (ISP1080_NVRAM_TGT_DISC(nvram_data, i, bus)) 4575 sdp->isp_devparam[i].dev_flags |= DPARM_DISC; 4576 sdp->isp_devparam[i].cur_dflags = 0; 4577 if (isp->isp_dblev >= 3) { 4578 PRINTF(" Target %d: Ena %d Throttle " 4579 "%d Offset %d Period %d Flags " 4580 "0x%x\n", i, 4581 sdp->isp_devparam[i].dev_enable, 4582 sdp->isp_devparam[i].exc_throttle, 4583 sdp->isp_devparam[i].sync_offset, 4584 sdp->isp_devparam[i].sync_period, 4585 sdp->isp_devparam[i].dev_flags); 4586 } 4587 } 4588} 4589 4590static void 4591isp_parse_nvram_12160(isp, bus, nvram_data) 4592 struct ispsoftc *isp; 4593 int bus; 4594 u_int8_t *nvram_data; 4595{ 4596 static char *tru = "true"; 4597 static char *not = "false"; 4598 sdparam *sdp = (sdparam *) isp->isp_param; 4599 int i; 4600 4601 sdp += bus; 4602 4603 sdp->isp_fifo_threshold = 4604 ISP12160_NVRAM_FIFO_THRESHOLD(nvram_data); 4605 4606 sdp->isp_initiator_id = 4607 ISP12160_NVRAM_INITIATOR_ID(nvram_data, bus); 4608 4609 sdp->isp_bus_reset_delay = 4610 ISP12160_NVRAM_BUS_RESET_DELAY(nvram_data, bus); 4611 4612 sdp->isp_retry_count = 4613 ISP12160_NVRAM_BUS_RETRY_COUNT(nvram_data, bus); 4614 4615 sdp->isp_retry_delay = 4616 ISP12160_NVRAM_BUS_RETRY_DELAY(nvram_data, bus); 4617 4618 sdp->isp_async_data_setup = 4619 ISP12160_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, 4620 bus); 4621 4622 sdp->isp_req_ack_active_neg = 4623 ISP12160_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, 4624 bus); 4625 4626 sdp->isp_data_line_active_neg = 4627 ISP12160_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, 4628 bus); 4629 4630 sdp->isp_data_dma_burst_enabl = 4631 ISP12160_NVRAM_BURST_ENABLE(nvram_data); 4632 4633 sdp->isp_cmd_dma_burst_enable = 4634 ISP12160_NVRAM_BURST_ENABLE(nvram_data); 4635 4636 sdp->isp_selection_timeout = 4637 ISP12160_NVRAM_SELECTION_TIMEOUT(nvram_data, bus); 4638 4639 sdp->isp_max_queue_depth = 4640 ISP12160_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus); 4641 4642 if (isp->isp_dblev >= 3) { 4643 PRINTF("%s: ISP12160 bus %d NVRAM values:\n", 4644 isp->isp_name, bus); 4645 PRINTF(" Initiator ID = %d\n", 4646 sdp->isp_initiator_id); 4647 PRINTF(" Fifo Threshold = 0x%x\n", 4648 sdp->isp_fifo_threshold); 4649 PRINTF(" Bus Reset Delay = %d\n", 4650 sdp->isp_bus_reset_delay); 4651 PRINTF(" Retry Count = %d\n", 4652 sdp->isp_retry_count); 4653 PRINTF(" Retry Delay = %d\n", 4654 sdp->isp_retry_delay); 4655 PRINTF(" Tag Age Limit = %d\n", 4656 sdp->isp_tag_aging); 4657 PRINTF(" Selection Timeout = %d\n", 4658 sdp->isp_selection_timeout); 4659 PRINTF(" Max Queue Depth = %d\n", 4660 sdp->isp_max_queue_depth); 4661 PRINTF(" Async Data Setup = 0x%x\n", 4662 sdp->isp_async_data_setup); 4663 PRINTF(" REQ/ACK Active Negation = %s\n", 4664 sdp->isp_req_ack_active_neg? tru : not); 4665 PRINTF(" Data Line Active Negation = %s\n", 4666 sdp->isp_data_line_active_neg? tru : not); 4667 PRINTF(" Cmd DMA Burst Enable = %s\n", 4668 sdp->isp_cmd_dma_burst_enable? tru : not); 4669 } 4670 4671 for (i = 0; i < MAX_TARGETS; i++) { 4672 sdp->isp_devparam[i].dev_enable = 4673 ISP12160_NVRAM_TGT_DEVICE_ENABLE(nvram_data, i, bus); 4674 sdp->isp_devparam[i].exc_throttle = 4675 ISP12160_NVRAM_TGT_EXEC_THROTTLE(nvram_data, i, bus); 4676 sdp->isp_devparam[i].sync_offset = 4677 ISP12160_NVRAM_TGT_SYNC_OFFSET(nvram_data, i, bus); 4678 sdp->isp_devparam[i].sync_period = 4679 ISP12160_NVRAM_TGT_SYNC_PERIOD(nvram_data, i, bus); 4680 sdp->isp_devparam[i].dev_flags = 0; 4681 if (ISP12160_NVRAM_TGT_RENEG(nvram_data, i, bus)) 4682 sdp->isp_devparam[i].dev_flags |= DPARM_RENEG; 4683 if (ISP12160_NVRAM_TGT_QFRZ(nvram_data, i, bus)) { 4684 PRINTF("%s: not supporting QFRZ option " 4685 "for target %d bus %d\n", isp->isp_name, i, bus); 4686 } 4687 sdp->isp_devparam[i].dev_flags |= DPARM_ARQ; 4688 if (ISP12160_NVRAM_TGT_ARQ(nvram_data, i, bus) == 0) { 4689 PRINTF("%s: not disabling ARQ option " 4690 "for target %d bus %d\n", isp->isp_name, i, bus); 4691 } 4692 if (ISP12160_NVRAM_TGT_TQING(nvram_data, i, bus)) 4693 sdp->isp_devparam[i].dev_flags |= DPARM_TQING; 4694 if (ISP12160_NVRAM_TGT_SYNC(nvram_data, i, bus)) 4695 sdp->isp_devparam[i].dev_flags |= DPARM_SYNC; 4696 if (ISP12160_NVRAM_TGT_WIDE(nvram_data, i, bus)) 4697 sdp->isp_devparam[i].dev_flags |= DPARM_WIDE; 4698 if (ISP12160_NVRAM_TGT_PARITY(nvram_data, i, bus)) 4699 sdp->isp_devparam[i].dev_flags |= DPARM_PARITY; 4700 if (ISP12160_NVRAM_TGT_DISC(nvram_data, i, bus)) 4701 sdp->isp_devparam[i].dev_flags |= DPARM_DISC; 4702 sdp->isp_devparam[i].cur_dflags = 0; 4703 if (isp->isp_dblev >= 3) { 4704 PRINTF(" Target %d: Ena %d Throttle %d Offset %d " 4705 "Period %d Flags 0x%x\n", i, 4706 sdp->isp_devparam[i].dev_enable, 4707 sdp->isp_devparam[i].exc_throttle, 4708 sdp->isp_devparam[i].sync_offset, 4709 sdp->isp_devparam[i].sync_period, 4710 sdp->isp_devparam[i].dev_flags); 4711 } 4712 } 4713} 4714 4715static void 4716isp_parse_nvram_2100(isp, nvram_data) 4717 struct ispsoftc *isp; 4718 u_int8_t *nvram_data; 4719{ 4720 fcparam *fcp = (fcparam *) isp->isp_param; 4721 union { 4722 struct { 4723#if BYTE_ORDER == BIG_ENDIAN 4724 u_int32_t hi32; 4725 u_int32_t lo32; 4726#else 4727 u_int32_t lo32; 4728 u_int32_t hi32; 4729#endif 4730 } wd; 4731 u_int64_t full64; 4732 } wwnstore; 4733 4734 /* 4735 * There is supposed to be WWNN storage as distinct 4736 * from WWPN storage in NVRAM, but it doesn't appear 4737 * to be used sanely. 4738 */ 4739 4740 wwnstore.full64 = ISP2100_NVRAM_PORT_NAME(nvram_data); 4741 if (wwnstore.full64 != 0LL) { 4742 switch ((int) (wwnstore.full64 >> 60)) { 4743 case 0: 4744 /* 4745 * Broken cards with nothing in the top nibble. 4746 * Pah. 4747 */ 4748 wwnstore.full64 |= (2LL << 60); 4749 /* FALLTHROUGH */ 4750 case 2: 4751 fcp->isp_portwwn = wwnstore.full64; 4752 fcp->isp_nodewwn = wwnstore.full64; 4753 fcp->isp_nodewwn &= ~((0xfffLL) << 48); 4754 if (fcp->isp_nodewwn == fcp->isp_portwwn) { 4755 fcp->isp_portwwn |= 4756 (((u_int64_t)(isp->isp_unit+1)) << 48); 4757 } 4758 break; 4759 default: 4760 fcp->isp_portwwn = wwnstore.full64; 4761 fcp->isp_nodewwn = wwnstore.full64; 4762 } 4763 } 4764 CFGPRINTF("%s: Node WWN 0x%08x%08x, Port WWN 0x%08x%08x\n", 4765 isp->isp_name, (u_int32_t) (fcp->isp_nodewwn >> 32), 4766 (u_int32_t) (fcp->isp_nodewwn & 0xffffffff), 4767 (u_int32_t) (fcp->isp_portwwn >> 32), 4768 (u_int32_t) (fcp->isp_portwwn & 0xffffffff)); 4769 4770 fcp->isp_maxalloc = 4771 ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data); 4772 fcp->isp_maxfrmlen = 4773 ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data); 4774 fcp->isp_retry_delay = 4775 ISP2100_NVRAM_RETRY_DELAY(nvram_data); 4776 fcp->isp_retry_count = 4777 ISP2100_NVRAM_RETRY_COUNT(nvram_data); 4778 fcp->isp_loopid = 4779 ISP2100_NVRAM_HARDLOOPID(nvram_data); 4780 fcp->isp_execthrottle = 4781 ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data); 4782 fcp->isp_fwoptions = ISP2100_NVRAM_OPTIONS(nvram_data); 4783 if (isp->isp_dblev > 2) { 4784 PRINTF("%s: NVRAM values:\n", isp->isp_name); 4785 PRINTF(" Max IOCB Allocation = %d\n", 4786 fcp->isp_maxalloc); 4787 PRINTF(" Max Frame Length = %d\n", 4788 fcp->isp_maxfrmlen); 4789 PRINTF(" Execution Throttle = %d\n", 4790 fcp->isp_execthrottle); 4791 PRINTF(" Retry Count = %d\n", 4792 fcp->isp_retry_count); 4793 PRINTF(" Retry Delay = %d\n", 4794 fcp->isp_retry_delay); 4795 PRINTF(" Hard Loop ID = %d\n", 4796 fcp->isp_loopid); 4797 PRINTF(" Options = 0x%x\n", 4798 fcp->isp_fwoptions); 4799 PRINTF(" HBA Options = 0x%x\n", 4800 ISP2100_NVRAM_HBA_OPTIONS(nvram_data)); 4801 } 4802} 4803