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