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, 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 (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); 579 580 if (IS_SCSI(isp)) { 581 /* 582 * Set CLOCK RATE, but only if asked to. 583 */ 584 if (isp->isp_clock) { 585 mbs.param[0] = MBOX_SET_CLOCK_RATE; 586 mbs.param[1] = isp->isp_clock; 587 isp_mboxcmd(isp, &mbs); 588 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 589 PRINTF("failed to set clockrate (0x%x)\n", 590 mbs.param[0]); 591 /* but continue */ 592 } 593 } 594 } 595 mbs.param[0] = MBOX_ABOUT_FIRMWARE; 596 isp_mboxcmd(isp, &mbs); 597 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 598 PRINTF("could not get f/w started (0x%x)\n", mbs.param[0]); 599 return; 600 } 601 CFGPRINTF("%s: Board Revision %s, %s F/W Revision %d.%d.%d\n", 602 isp->isp_name, revname, dodnld? "loaded" : "resident", 603 mbs.param[1], mbs.param[2], mbs.param[3]); 604 if (IS_FC(isp)) { 605 if (ISP_READ(isp, BIU2100_CSR) & BIU2100_PCI64) { 606 CFGPRINTF("%s: in 64-Bit PCI slot\n", isp->isp_name); 607 } 608 } 609 610 isp->isp_fwrev[0] = mbs.param[1]; 611 isp->isp_fwrev[1] = mbs.param[2]; 612 isp->isp_fwrev[2] = mbs.param[3]; 613 if (isp->isp_romfw_rev[0] || isp->isp_romfw_rev[1] || 614 isp->isp_romfw_rev[2]) { 615 CFGPRINTF("%s: Last F/W revision was %d.%d.%d\n", isp->isp_name, 616 isp->isp_romfw_rev[0], isp->isp_romfw_rev[1], 617 isp->isp_romfw_rev[2]); 618 } 619 620 mbs.param[0] = MBOX_GET_FIRMWARE_STATUS; 621 isp_mboxcmd(isp, &mbs); 622 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 623 PRINTF("%s: could not GET FIRMWARE STATUS\n", isp->isp_name); 624 return; 625 } 626 isp->isp_maxcmds = mbs.param[2]; 627 CFGPRINTF("%s: %d max I/O commands supported\n", 628 isp->isp_name, mbs.param[2]); 629 isp_fw_state(isp); 630 631 /* 632 * Set up DMA for the request and result mailboxes. 633 */ 634 if (ISP_MBOXDMASETUP(isp) != 0) { 635 PRINTF("%s: can't setup dma mailboxes\n", isp->isp_name); 636 return; 637 } 638 isp->isp_state = ISP_RESETSTATE; 639 } 640 641 /* 642 * Initialize Parameters of Hardware to a known state. 643 * 644 * Locks are held before coming here. 645 */ 646 647 void 648 isp_init(isp) 649 struct ispsoftc *isp; 650 { 651 /* 652 * Must do this first to get defaults established. 653 */ 654 isp_setdfltparm(isp, 0); 655 if (IS_DUALBUS(isp)) { 656 isp_setdfltparm(isp, 1); 657 } 658 659 if (IS_FC(isp)) { 660 isp_fibre_init(isp); 661 } else { 662 isp_scsi_init(isp); 663 } 664 } 665 666 static void 667 isp_scsi_init(isp) 668 struct ispsoftc *isp; 669 { 670 sdparam *sdp_chan0, *sdp_chan1; 671 mbreg_t mbs; 672 673 sdp_chan0 = isp->isp_param; 674 sdp_chan1 = sdp_chan0; 675 if (IS_DUALBUS(isp)) { 676 sdp_chan1++; 677 } 678 679 /* First do overall per-card settings. */ 680 681 /* 682 * If we have fast memory timing enabled, turn it on. 683 */ 684 if (isp->isp_fast_mttr) { 685 ISP_WRITE(isp, RISC_MTR, 0x1313); 686 } 687 688 /* 689 * Set Retry Delay and Count. 690 * You set both channels at the same time. 691 */ 692 mbs.param[0] = MBOX_SET_RETRY_COUNT; 693 mbs.param[1] = sdp_chan0->isp_retry_count; 694 mbs.param[2] = sdp_chan0->isp_retry_delay; 695 mbs.param[6] = sdp_chan1->isp_retry_count; 696 mbs.param[7] = sdp_chan1->isp_retry_delay; 697 698 isp_mboxcmd(isp, &mbs); 699 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 700 PRINTF("%s: failed to set retry count and retry delay\n", 701 isp->isp_name); 702 return; 703 } 704 705 /* 706 * Set ASYNC DATA SETUP time. This is very important. 707 */ 708 mbs.param[0] = MBOX_SET_ASYNC_DATA_SETUP_TIME; 709 mbs.param[1] = sdp_chan0->isp_async_data_setup; 710 mbs.param[2] = sdp_chan1->isp_async_data_setup; 711 isp_mboxcmd(isp, &mbs); 712 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 713 PRINTF("%s: failed to set asynchronous data setup time\n", 714 isp->isp_name); 715 return; 716 } 717 718 /* 719 * Set ACTIVE Negation State. 720 */ 721 mbs.param[0] = MBOX_SET_ACT_NEG_STATE; 722 mbs.param[1] = 723 (sdp_chan0->isp_req_ack_active_neg << 4) | 724 (sdp_chan0->isp_data_line_active_neg << 5); 725 mbs.param[2] = 726 (sdp_chan1->isp_req_ack_active_neg << 4) | 727 (sdp_chan1->isp_data_line_active_neg << 5); 728 729 isp_mboxcmd(isp, &mbs); 730 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 731 PRINTF("%s: failed to set active negation state " 732 "(%d,%d),(%d,%d)\n", isp->isp_name, 733 sdp_chan0->isp_req_ack_active_neg, 734 sdp_chan0->isp_data_line_active_neg, 735 sdp_chan1->isp_req_ack_active_neg, 736 sdp_chan1->isp_data_line_active_neg); 737 /* 738 * But don't return. 739 */ 740 } 741 742 /* 743 * Set the Tag Aging limit 744 */ 745 mbs.param[0] = MBOX_SET_TAG_AGE_LIMIT; 746 mbs.param[1] = sdp_chan0->isp_tag_aging; 747 mbs.param[2] = sdp_chan1->isp_tag_aging; 748 isp_mboxcmd(isp, &mbs); 749 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 750 PRINTF("%s: failed to set tag age limit (%d,%d)\n", 751 isp->isp_name, sdp_chan0->isp_tag_aging, 752 sdp_chan1->isp_tag_aging); 753 return; 754 } 755 756 /* 757 * Set selection timeout. 758 */ 759 mbs.param[0] = MBOX_SET_SELECT_TIMEOUT; 760 mbs.param[1] = sdp_chan0->isp_selection_timeout; 761 mbs.param[2] = sdp_chan1->isp_selection_timeout; 762 isp_mboxcmd(isp, &mbs); 763 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 764 PRINTF("%s: failed to set selection timeout\n", isp->isp_name); 765 return; 766 } 767 768 /* now do per-channel settings */ 769 isp_scsi_channel_init(isp, 0); 770 if (IS_DUALBUS(isp)) 771 isp_scsi_channel_init(isp, 1); 772 773 /* 774 * Now enable request/response queues 775 */ 776 777 mbs.param[0] = MBOX_INIT_RES_QUEUE; 778 mbs.param[1] = RESULT_QUEUE_LEN; 779 mbs.param[2] = DMA_MSW(isp->isp_result_dma); 780 mbs.param[3] = DMA_LSW(isp->isp_result_dma); 781 mbs.param[4] = 0; 782 mbs.param[5] = 0; 783 isp_mboxcmd(isp, &mbs); 784 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 785 PRINTF("%s: set of response queue failed\n", isp->isp_name); 786 return; 787 } 788 isp->isp_residx = 0; 789 790 mbs.param[0] = MBOX_INIT_REQ_QUEUE; 791 mbs.param[1] = RQUEST_QUEUE_LEN; 792 mbs.param[2] = DMA_MSW(isp->isp_rquest_dma); 793 mbs.param[3] = DMA_LSW(isp->isp_rquest_dma); 794 mbs.param[4] = 0; 795 mbs.param[5] = 0; 796 isp_mboxcmd(isp, &mbs); 797 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 798 PRINTF("%s: set of request queue failed\n", isp->isp_name); 799 return; 800 } 801 isp->isp_reqidx = isp->isp_reqodx = 0; 802 803 /* 804 * Turn on Fast Posting, LVD transitions 805 * 806 * Ultra2 F/W always has had fast posting (and LVD transitions) 807 * 808 * Ultra and older (i.e., SBus) cards may not. It's just safer 809 * to assume not for them. 810 */ 811 812 mbs.param[0] = MBOX_SET_FW_FEATURES; 813 mbs.param[1] = 0; 814 if (IS_ULTRA2(isp)) 815 mbs.param[1] |= FW_FEATURE_LVD_NOTIFY; 816 if (IS_ULTRA2(isp) || IS_1240(isp)) 817 mbs.param[1] |= FW_FEATURE_FAST_POST; 818 if (mbs.param[1] != 0) { 819 u_int16_t sfeat = mbs.param[1]; 820 isp_mboxcmd(isp, &mbs); 821 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 822 PRINTF("%s: cannot enable FW features (0x%x)\n", 823 isp->isp_name, sfeat); 824 } else { 825 CFGPRINTF("%s: enabled FW features (0x%x)\n", 826 isp->isp_name, sfeat); 827 } 828 } 829 830 /* 831 * Let the outer layers decide whether to issue a SCSI bus reset. 832 */ 833 isp->isp_state = ISP_INITSTATE; 834 } 835 836 static void 837 isp_scsi_channel_init(isp, channel) 838 struct ispsoftc *isp; 839 int channel; 840 { 841 sdparam *sdp; 842 mbreg_t mbs; 843 int tgt; 844 845 sdp = isp->isp_param; 846 sdp += channel; 847 848 /* 849 * Set (possibly new) Initiator ID. 850 */ 851 mbs.param[0] = MBOX_SET_INIT_SCSI_ID; 852 mbs.param[1] = (channel << 7) | sdp->isp_initiator_id; 853 isp_mboxcmd(isp, &mbs); 854 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 855 PRINTF("%s: cannot set initiator id on bus %d to %d\n", 856 isp->isp_name, channel, sdp->isp_initiator_id); 857 return; 858 } 859 860 /* 861 * Set current per-target parameters to a safe minimum. 862 */ 863 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 864 int maxlun, lun; 865 u_int16_t sdf; 866 867 if (sdp->isp_devparam[tgt].dev_enable == 0) { 868 IDPRINTF(1, ("%s: skipping target %d bus %d settings\n", 869 isp->isp_name, tgt, channel)); 870 continue; 871 } 872 873 /* 874 * If we're in LVD mode, then we pretty much should 875 * only disable tagged queuing. 876 */ 877 if (IS_ULTRA2(isp) && sdp->isp_lvdmode) { 878 sdf = DPARM_DEFAULT & ~DPARM_TQING; 879 } else { 880 int rvf = ISP_FW_REVX(isp->isp_fwrev); 881 sdf = DPARM_SAFE_DFLT; 882 883 /* 884 * It is not quite clear when this changed over so that 885 * we could force narrow and async, so assume >= 7.55 886 * for i/t F/W and = 4.55 for initiator f/w. 887 */ 888 if ((ISP_FW_REV(4, 55, 0) <= rvf && 889 (ISP_FW_REV(5, 0, 0) > rvf)) || 890 (ISP_FW_REV(7, 55, 0) <= rvf)) { 891 sdf |= DPARM_NARROW | DPARM_ASYNC; 892 } 893 } 894 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 895 mbs.param[1] = (tgt << 8) | (channel << 15); 896 mbs.param[2] = sdf; 897 mbs.param[3] = 898 (sdp->isp_devparam[tgt].sync_offset << 8) | 899 (sdp->isp_devparam[tgt].sync_period); 900 isp_mboxcmd(isp, &mbs); 901 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 902 sdf = DPARM_SAFE_DFLT; 903 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 904 mbs.param[1] = (tgt << 8) | (channel << 15); 905 mbs.param[2] = sdf; 906 mbs.param[3] = 907 (sdp->isp_devparam[tgt].sync_offset << 8) | 908 (sdp->isp_devparam[tgt].sync_period); 909 isp_mboxcmd(isp, &mbs); 910 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 911 PRINTF("%s: failed even to set defaults for " 912 "target %d\n", isp->isp_name, tgt); 913 continue; 914 } 915 } 916 917 #if 0 918 /* 919 * We don't update dev_flags with what we've set 920 * because that's not the ultimate goal setting. 921 * If we succeed with the command, we *do* update 922 * cur_dflags by getting target parameters. 923 */ 924 mbs.param[0] = MBOX_GET_TARGET_PARAMS; 925 mbs.param[1] = (tgt << 8) | (channel << 15); 926 isp_mboxcmd(isp, &mbs); 927 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 928 /* 929 * Urrr.... We'll set cur_dflags to DPARM_SAFE_DFLT so 930 * we don't try and do tags if tags aren't enabled. 931 */ 932 sdp->isp_devparam[tgt].cur_dflags = DPARM_SAFE_DFLT; 933 } else { 934 sdp->isp_devparam[tgt].cur_dflags = mbs.param[2]; 935 sdp->isp_devparam[tgt].cur_offset = mbs.param[3] >> 8; 936 sdp->isp_devparam[tgt].cur_period = mbs.param[3] & 0xff; 937 } 938 IDPRINTF(3, ("%s: set flags 0x%x got 0x%x back for target %d\n", 939 isp->isp_name, sdf, mbs.param[2], tgt)); 940 941 #else 942 /* 943 * We don't update any information because we need to run 944 * at least one command per target to cause a new state 945 * to be latched. 946 */ 947 #endif 948 /* 949 * Ensure that we don't believe tagged queuing is enabled yet. 950 * It turns out that sometimes the ISP just ignores our 951 * attempts to set parameters for devices that it hasn't 952 * seen yet. 953 */ 954 sdp->isp_devparam[tgt].cur_dflags &= ~DPARM_TQING; 955 if ((ISP_FW_REV(4, 55, 0) <= ISP_FW_REVX(isp->isp_fwrev) && 956 (ISP_FW_REV(5, 0, 0) > ISP_FW_REVX(isp->isp_fwrev))) || 957 (ISP_FW_REVX(isp->isp_fwrev) >= ISP_FW_REV(7, 55, 0))) 958 maxlun = 32; 959 else 960 maxlun = 8; 961 for (lun = 0; lun < maxlun; lun++) { 962 mbs.param[0] = MBOX_SET_DEV_QUEUE_PARAMS; 963 mbs.param[1] = (channel << 15) | (tgt << 8) | lun; 964 mbs.param[2] = sdp->isp_max_queue_depth; 965 mbs.param[3] = sdp->isp_devparam[tgt].exc_throttle; 966 isp_mboxcmd(isp, &mbs); 967 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 968 PRINTF("%s: failed to set device queue " 969 "parameters for target %d, lun %d\n", 970 isp->isp_name, tgt, lun); 971 break; 972 } 973 } 974 } 975 } 976 977 /* 978 * Fibre Channel specific initialization. 979 * 980 * Locks are held before coming here. 981 */ 982 static void 983 isp_fibre_init(isp) 984 struct ispsoftc *isp; 985 { 986 fcparam *fcp; 987 isp_icb_t *icbp; 988 mbreg_t mbs; 989 int loopid; 990 991 fcp = isp->isp_param; 992 993 /* 994 * For systems that don't have BIOS methods for which 995 * we can easily change the NVRAM based loopid, we'll 996 * override that here. Note that when we initialize 997 * the firmware we may get back a different loopid than 998 * we asked for anyway. XXX This is probably not the 999 * best way to figure this out XXX 1000 */ 1001 #ifndef __i386__ 1002 loopid = DEFAULT_LOOPID(isp); 1003 #else 1004 loopid = fcp->isp_loopid; 1005 #endif 1006 1007 icbp = (isp_icb_t *) fcp->isp_scratch; 1008 MEMZERO(icbp, sizeof (*icbp)); 1009 1010 icbp->icb_version = ICB_VERSION1; 1011 #ifdef ISP_TARGET_MODE 1012 fcp->isp_fwoptions = ICBOPT_TGT_ENABLE; 1013 #else 1014 fcp->isp_fwoptions = 0; 1015 #endif 1016 fcp->isp_fwoptions |= ICBOPT_FAIRNESS; 1017 /* 1018 * If this is a 2100 < revision 5, we have to turn off FAIRNESS. 1019 */ 1020 if ((isp->isp_type == ISP_HA_FC_2100) && isp->isp_revision < 5) { 1021 fcp->isp_fwoptions &= ~ICBOPT_FAIRNESS; 1022 } 1023 fcp->isp_fwoptions |= ICBOPT_PDBCHANGE_AE; 1024 fcp->isp_fwoptions |= ICBOPT_HARD_ADDRESS; 1025 /* 1026 * We have to use FULL LOGIN even though it resets the loop too much 1027 * because otherwise port database entries don't get updated after 1028 * a LIP- this is a known f/w bug for 2100 f/w less than 1.17.0. 1029 */ 1030 if (ISP_FW_REVX(isp->isp_fwrev) < ISP_FW_REV(1, 17, 0)) { 1031 fcp->isp_fwoptions |= ICBOPT_FULL_LOGIN; 1032 } 1033 #ifndef ISP_NO_FASTPOST_FC 1034 fcp->isp_fwoptions |= ICBOPT_FAST_POST; 1035 #endif 1036 if (isp->isp_confopts & ISP_CFG_FULL_DUPLEX) 1037 fcp->isp_fwoptions |= ICBOPT_FULL_DUPLEX; 1038 1039 /* 1040 * We don't set ICBOPT_PORTNAME because we want our 1041 * Node Name && Port Names to be distinct. 1042 */ 1043 1044 icbp->icb_fwoptions = fcp->isp_fwoptions; 1045 icbp->icb_maxfrmlen = fcp->isp_maxfrmlen; 1046 if (icbp->icb_maxfrmlen < ICB_MIN_FRMLEN || 1047 icbp->icb_maxfrmlen > ICB_MAX_FRMLEN) { 1048 PRINTF("%s: bad frame length (%d) from NVRAM- using %d\n", 1049 isp->isp_name, fcp->isp_maxfrmlen, ICB_DFLT_FRMLEN); 1050 icbp->icb_maxfrmlen = ICB_DFLT_FRMLEN; 1051 } 1052 icbp->icb_maxalloc = fcp->isp_maxalloc; 1053 if (icbp->icb_maxalloc < 1) { 1054 PRINTF("%s: bad maximum allocation (%d)- using 16\n", 1055 isp->isp_name, fcp->isp_maxalloc); 1056 icbp->icb_maxalloc = 16; 1057 } 1058 icbp->icb_execthrottle = fcp->isp_execthrottle; 1059 if (icbp->icb_execthrottle < 1) { 1060 PRINTF("%s: bad execution throttle of %d- using 16\n", 1061 isp->isp_name, fcp->isp_execthrottle); 1062 icbp->icb_execthrottle = ICB_DFLT_THROTTLE; 1063 } 1064 icbp->icb_retry_delay = fcp->isp_retry_delay; 1065 icbp->icb_retry_count = fcp->isp_retry_count; 1066 icbp->icb_hardaddr = loopid; 1067 #ifdef PRET_A_PORTE 1068 if (IS_2200(isp)) { 1069 icbp->icb_fwoptions |= ICBOPT_EXTENDED; 1070 /* 1071 * Prefer or force Point-To-Point instead Loop? 1072 */ 1073 if (isp->isp_confopts & ISP_CFG_NPORT) 1074 icbp->icb_xfwoptions = ICBXOPT_PTP_2_LOOP; 1075 else 1076 icbp->icb_xfwoptions = ICBXOPT_LOOP_2_PTP; 1077 } 1078 #endif 1079 icbp->icb_logintime = 60; /* 60 second login timeout */ 1080 1081 if (fcp->isp_nodewwn) { 1082 MAKE_NODE_NAME_FROM_WWN(icbp->icb_nodename, fcp->isp_nodewwn); 1083 MAKE_NODE_NAME_FROM_WWN(icbp->icb_portname, fcp->isp_portwwn); 1084 } else { 1085 fcp->isp_fwoptions &= ~(ICBOPT_USE_PORTNAME|ICBOPT_FULL_LOGIN); 1086 } 1087 icbp->icb_rqstqlen = RQUEST_QUEUE_LEN; 1088 icbp->icb_rsltqlen = RESULT_QUEUE_LEN; 1089 icbp->icb_rqstaddr[RQRSP_ADDR0015] = DMA_LSW(isp->isp_rquest_dma); 1090 icbp->icb_rqstaddr[RQRSP_ADDR1631] = DMA_MSW(isp->isp_rquest_dma); 1091 icbp->icb_respaddr[RQRSP_ADDR0015] = DMA_LSW(isp->isp_result_dma); 1092 icbp->icb_respaddr[RQRSP_ADDR1631] = DMA_MSW(isp->isp_result_dma); 1093 ISP_SWIZZLE_ICB(isp, icbp); 1094 1095 /* 1096 * Do this *before* initializing the firmware. 1097 */ 1098 isp_mark_getpdb_all(isp); 1099 fcp->isp_fwstate = FW_CONFIG_WAIT; 1100 fcp->isp_loopstate = LOOP_NIL; 1101 1102 MemoryBarrier(); 1103 for (;;) { 1104 mbs.param[0] = MBOX_INIT_FIRMWARE; 1105 mbs.param[1] = 0; 1106 mbs.param[2] = DMA_MSW(fcp->isp_scdma); 1107 mbs.param[3] = DMA_LSW(fcp->isp_scdma); 1108 mbs.param[4] = 0; 1109 mbs.param[5] = 0; 1110 mbs.param[6] = 0; 1111 mbs.param[7] = 0; 1112 isp_mboxcmd(isp, &mbs); 1113 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1114 PRINTF("%s: INIT FIRMWARE failed (code 0x%x)\n", 1115 isp->isp_name, mbs.param[0]); 1116 if (mbs.param[0] & 0x8000) { 1117 SYS_DELAY(1000); 1118 continue; 1119 } 1120 return; 1121 } 1122 break; 1123 } 1124 1125 isp->isp_reqidx = isp->isp_reqodx = 0; 1126 isp->isp_residx = 0; 1127 isp->isp_sendmarker = 1; 1128 1129 /* 1130 * Whatever happens, we're now committed to being here. 1131 */ 1132 isp->isp_state = ISP_INITSTATE; 1133 } 1134 1135 /* 1136 * Fibre Channel Support- get the port database for the id. 1137 * 1138 * Locks are held before coming here. Return 0 if success, 1139 * else failure. 1140 */ 1141 1142 static void 1143 isp_mark_getpdb_all(isp) 1144 struct ispsoftc *isp; 1145 { 1146 fcparam *fcp = (fcparam *) isp->isp_param; 1147 int i; 1148 for (i = 0; i < MAX_FC_TARG; i++) { 1149 fcp->portdb[i].valid = 0; 1150 } 1151 } 1152 1153 static int 1154 isp_getpdb(isp, id, pdbp) 1155 struct ispsoftc *isp; 1156 int id; 1157 isp_pdb_t *pdbp; 1158 { 1159 fcparam *fcp = (fcparam *) isp->isp_param; 1160 mbreg_t mbs; 1161 1162 mbs.param[0] = MBOX_GET_PORT_DB; 1163 mbs.param[1] = id << 8; 1164 mbs.param[2] = DMA_MSW(fcp->isp_scdma); 1165 mbs.param[3] = DMA_LSW(fcp->isp_scdma); 1166 /* 1167 * Unneeded. For the 2100, except for initializing f/w, registers 1168 * 4/5 have to not be written to. 1169 * mbs.param[4] = 0; 1170 * mbs.param[5] = 0; 1171 * 1172 */ 1173 mbs.param[6] = 0; 1174 mbs.param[7] = 0; 1175 isp_mboxcmd(isp, &mbs); 1176 switch (mbs.param[0]) { 1177 case MBOX_COMMAND_COMPLETE: 1178 MemoryBarrier(); 1179 ISP_UNSWIZZLE_AND_COPY_PDBP(isp, pdbp, fcp->isp_scratch); 1180 break; 1181 case MBOX_HOST_INTERFACE_ERROR: 1182 PRINTF("%s: DMA error getting port database\n", isp->isp_name); 1183 return (-1); 1184 case MBOX_COMMAND_PARAM_ERROR: 1185 /* Not Logged In */ 1186 IDPRINTF(3, ("%s: Param Error on Get Port Database for id %d\n", 1187 isp->isp_name, id)); 1188 return (-1); 1189 default: 1190 PRINTF("%s: error 0x%x getting port database for ID %d\n", 1191 isp->isp_name, mbs.param[0], id); 1192 return (-1); 1193 } 1194 return (0); 1195 } 1196 1197 static u_int64_t 1198 isp_get_portname(isp, loopid, nodename) 1199 struct ispsoftc *isp; 1200 int loopid; 1201 int nodename; 1202 { 1203 u_int64_t wwn = 0; 1204 mbreg_t mbs; 1205 1206 mbs.param[0] = MBOX_GET_PORT_NAME; 1207 mbs.param[1] = loopid << 8; 1208 if (nodename) 1209 mbs.param[1] |= 1; 1210 isp_mboxcmd(isp, &mbs); 1211 if (mbs.param[0] == MBOX_COMMAND_COMPLETE) { 1212 wwn = 1213 (((u_int64_t)(mbs.param[2] & 0xff)) << 56) | 1214 (((u_int64_t)(mbs.param[2] >> 8)) << 48) | 1215 (((u_int64_t)(mbs.param[3] & 0xff)) << 40) | 1216 (((u_int64_t)(mbs.param[3] >> 8)) << 32) | 1217 (((u_int64_t)(mbs.param[6] & 0xff)) << 24) | 1218 (((u_int64_t)(mbs.param[6] >> 8)) << 16) | 1219 (((u_int64_t)(mbs.param[7] & 0xff)) << 8) | 1220 (((u_int64_t)(mbs.param[7] >> 8))); 1221 } 1222 return (wwn); 1223 } 1224 1225 /* 1226 * Make sure we have good FC link and know our Loop ID. 1227 */ 1228 1229 static int 1230 isp_fclink_test(isp, waitdelay) 1231 struct ispsoftc *isp; 1232 int waitdelay; 1233 { 1234 static char *toponames[] = { 1235 "Private Loop", 1236 "FL Port", 1237 "N-Port to N-Port", 1238 "F Port", 1239 "F Port (no FLOGI_ACC response)" 1240 }; 1241 mbreg_t mbs; 1242 int count; 1243 u_int8_t lwfs; 1244 fcparam *fcp; 1245 #if defined(ISP2100_FABRIC) 1246 isp_pdb_t pdb; 1247 #endif 1248 fcp = isp->isp_param; 1249 1250 /* 1251 * Wait up to N microseconds for F/W to go to a ready state. 1252 */ 1253 lwfs = FW_CONFIG_WAIT; 1254 for (count = 0; count < waitdelay; count += 100) { 1255 isp_fw_state(isp); 1256 if (lwfs != fcp->isp_fwstate) { 1257 PRINTF("%s: Firmware State %s -> %s\n", 1258 isp->isp_name, isp2100_fw_statename((int)lwfs), 1259 isp2100_fw_statename((int)fcp->isp_fwstate)); 1260 lwfs = fcp->isp_fwstate; 1261 } 1262 if (fcp->isp_fwstate == FW_READY) { 1263 break; 1264 } 1265 SYS_DELAY(100); /* wait 100 microseconds */ 1266 } 1267 1268 /* 1269 * If we haven't gone to 'ready' state, return. 1270 */ 1271 if (fcp->isp_fwstate != FW_READY) { 1272 return (-1); 1273 } 1274 1275 /* 1276 * Get our Loop ID (if possible). We really need to have it. 1277 */ 1278 mbs.param[0] = MBOX_GET_LOOP_ID; 1279 isp_mboxcmd(isp, &mbs); 1280 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1281 PRINTF("%s: GET LOOP ID failed\n", isp->isp_name); 1282 return (-1); 1283 } 1284 fcp->isp_loopid = mbs.param[1]; 1285 if (IS_2200(isp)) { 1286 int topo = (int) mbs.param[6]; 1287 if (topo < TOPO_NL_PORT || topo > TOPO_PTP_STUB) 1288 topo = TOPO_PTP_STUB; 1289 fcp->isp_topo = topo; 1290 } else { 1291 fcp->isp_topo = TOPO_NL_PORT; 1292 } 1293 fcp->isp_alpa = mbs.param[2]; 1294 1295 #if defined(ISP2100_FABRIC) 1296 fcp->isp_onfabric = 0; 1297 if (fcp->isp_topo != TOPO_N_PORT && 1298 isp_getpdb(isp, FL_PORT_ID, &pdb) == 0) { 1299 struct lportdb *lp; 1300 if (IS_2100(isp)) { 1301 fcp->isp_topo = TOPO_FL_PORT; 1302 } 1303 fcp->isp_portid = mbs.param[2] | (((int)mbs.param[3]) << 16); 1304 fcp->isp_onfabric = 1; 1305 1306 /* 1307 * Save the Fabric controller's port database entry. 1308 */ 1309 lp = &fcp->portdb[FL_PORT_ID]; 1310 lp->node_wwn = 1311 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 1312 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 1313 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 1314 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 1315 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 1316 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 1317 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 1318 (((u_int64_t)pdb.pdb_nodename[7])); 1319 lp->port_wwn = 1320 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 1321 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 1322 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 1323 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 1324 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 1325 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 1326 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 1327 (((u_int64_t)pdb.pdb_portname[7])); 1328 lp->roles = 1329 (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 1330 lp->portid = BITS2WORD(pdb.pdb_portid_bits); 1331 lp->loopid = pdb.pdb_loopid; 1332 lp->loggedin = lp->valid = 1; 1333 #if 0 1334 if (isp->isp_rfabric == 0) { 1335 isp_i_register_fc4_type(isp); 1336 } 1337 #endif 1338 } else 1339 #endif 1340 { 1341 fcp->isp_portid = mbs.param[2]; 1342 fcp->isp_onfabric = 0; 1343 #if 0 1344 isp->isp_rfabric = 0; 1345 #endif 1346 fcp->portdb[FL_PORT_ID].valid = 0; 1347 } 1348 1349 CFGPRINTF("%s: Loop ID %d, AL_PA 0x%x, Port ID 0x%x Loop State " 1350 "0x%x topology '%s'\n", isp->isp_name, fcp->isp_loopid, 1351 fcp->isp_alpa, fcp->isp_portid, fcp->isp_loopstate, 1352 toponames[fcp->isp_topo]); 1353 1354 return (0); 1355 } 1356 1357 /* 1358 * Compare two local port db entities and return 1 if they're the same, else 0. 1359 */ 1360 1361 static int 1362 isp_same_lportdb(a, b) 1363 struct lportdb *a, *b; 1364 { 1365 /* 1366 * We decide two lports are the same if they have non-zero and 1367 * identical port WWNs and identical loop IDs. 1368 */ 1369 1370 if (a->port_wwn == 0 || a->port_wwn != b->port_wwn || 1371 a->loopid != b->loopid || a->roles != b->roles) { 1372 return (0); 1373 } else { 1374 return (1); 1375 } 1376 } 1377 1378 /* 1379 * Synchronize our soft copy of the port database with what the f/w thinks 1380 * (with a view toward possibly for a specific target....) 1381 */ 1382 1383 static int 1384 isp_pdb_sync(isp, target) 1385 struct ispsoftc *isp; 1386 int target; 1387 { 1388 struct lportdb *lp, *tport; 1389 fcparam *fcp = isp->isp_param; 1390 isp_pdb_t pdb; 1391 int loopid, prange, lim; 1392 1393 #ifdef ISP2100_FABRIC 1394 /* 1395 * XXX: If we do this *after* building up our local port database, 1396 * XXX: the commands simply don't work. 1397 */ 1398 /* 1399 * (Re)discover all fabric devices 1400 */ 1401 if (fcp->isp_onfabric) 1402 (void) isp_scan_fabric(isp); 1403 #endif 1404 1405 1406 switch (fcp->isp_topo) { 1407 case TOPO_F_PORT: 1408 case TOPO_PTP_STUB: 1409 prange = 0; 1410 break; 1411 case TOPO_N_PORT: 1412 prange = 2; 1413 break; 1414 default: 1415 prange = FL_PORT_ID; 1416 break; 1417 } 1418 1419 /* 1420 * Run through the local loop ports and get port database info 1421 * for each loop ID. 1422 * 1423 * There's a somewhat unexplained situation where the f/w passes back 1424 * the wrong database entity- if that happens, just restart (up to 1425 * FL_PORT_ID times). 1426 */ 1427 tport = fcp->tport; 1428 1429 /* 1430 * make sure the temp port database is clean... 1431 */ 1432 MEMZERO((void *) tport, sizeof (tport)); 1433 1434 for (lim = loopid = 0; loopid < prange; loopid++) { 1435 lp = &tport[loopid]; 1436 lp->node_wwn = isp_get_portname(isp, loopid, 1); 1437 if (fcp->isp_loopstate != LOOP_PDB_RCVD) 1438 return (-1); 1439 if (lp->node_wwn == 0) 1440 continue; 1441 lp->port_wwn = isp_get_portname(isp, loopid, 0); 1442 if (fcp->isp_loopstate != LOOP_PDB_RCVD) 1443 return (-1); 1444 if (lp->port_wwn == 0) { 1445 lp->node_wwn = 0; 1446 continue; 1447 } 1448 1449 /* 1450 * Get an entry.... 1451 */ 1452 if (isp_getpdb(isp, loopid, &pdb) != 0) { 1453 if (fcp->isp_loopstate != LOOP_PDB_RCVD) 1454 return (-1); 1455 continue; 1456 } 1457 1458 if (fcp->isp_loopstate != LOOP_PDB_RCVD) 1459 return (-1); 1460 1461 /* 1462 * If the returned database element doesn't match what we 1463 * asked for, restart the process entirely (up to a point...). 1464 */ 1465 if (pdb.pdb_loopid != loopid) { 1466 IDPRINTF(1, ("%s: wankage (%d != %d)\n", 1467 isp->isp_name, pdb.pdb_loopid, loopid)); 1468 loopid = 0; 1469 if (lim++ < FL_PORT_ID) { 1470 continue; 1471 } 1472 PRINTF("%s: giving up on synchronizing the port " 1473 "database\n", isp->isp_name); 1474 return (-1); 1475 } 1476 1477 /* 1478 * Save the pertinent info locally. 1479 */ 1480 lp->node_wwn = 1481 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 1482 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 1483 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 1484 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 1485 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 1486 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 1487 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 1488 (((u_int64_t)pdb.pdb_nodename[7])); 1489 lp->port_wwn = 1490 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 1491 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 1492 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 1493 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 1494 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 1495 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 1496 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 1497 (((u_int64_t)pdb.pdb_portname[7])); 1498 lp->roles = 1499 (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 1500 lp->portid = BITS2WORD(pdb.pdb_portid_bits); 1501 lp->loopid = pdb.pdb_loopid; 1502 /* 1503 * Do a quick check to see whether this matches the saved port 1504 * database for the same loopid. We do this here to save 1505 * searching later (if possible). Note that this fails over 1506 * time as things shuffle on the loop- we get the current 1507 * loop state (where loop id as an index matches loop id in 1508 * use) and then compare it to our saved database which 1509 * never shifts. 1510 */ 1511 if (target >= 0 && isp_same_lportdb(lp, &fcp->portdb[target])) { 1512 lp->valid = 1; 1513 } 1514 } 1515 1516 /* 1517 * If we get this far, we've settled our differences with the f/w 1518 * and we can say that the loop state is ready. 1519 */ 1520 fcp->isp_loopstate = LOOP_READY; 1521 1522 /* 1523 * Mark all of the permanent local loop database entries as invalid. 1524 */ 1525 for (loopid = 0; loopid < FL_PORT_ID; loopid++) { 1526 fcp->portdb[loopid].valid = 0; 1527 } 1528 1529 /* 1530 * Now merge our local copy of the port database into our saved copy. 1531 * Notify the outer layers of new devices arriving. 1532 */ 1533 for (loopid = 0; loopid < prange; loopid++) { 1534 int i; 1535 1536 /* 1537 * If we don't have a non-zero Port WWN, we're not here. 1538 */ 1539 if (tport[loopid].port_wwn == 0) { 1540 continue; 1541 } 1542 1543 /* 1544 * If we've already marked our tmp copy as valid, 1545 * this means that we've decided that it's the 1546 * same as our saved data base. This didn't include 1547 * the 'valid' marking so we have set that here. 1548 */ 1549 if (tport[loopid].valid) { 1550 fcp->portdb[loopid].valid = 1; 1551 continue; 1552 } 1553 1554 /* 1555 * For the purposes of deciding whether this is the 1556 * 'same' device or not, we only search for an identical 1557 * Port WWN. Node WWNs may or may not be the same as 1558 * the Port WWN, and there may be multiple different 1559 * Port WWNs with the same Node WWN. It would be chaos 1560 * to have multiple identical Port WWNs, so we don't 1561 * allow that. 1562 */ 1563 1564 for (i = 0; i < FL_PORT_ID; i++) { 1565 int j; 1566 if (fcp->portdb[i].port_wwn == 0) 1567 continue; 1568 if (fcp->portdb[i].port_wwn != tport[loopid].port_wwn) 1569 continue; 1570 /* 1571 * We found this WWN elsewhere- it's changed 1572 * loopids then. We don't change it's actual 1573 * position in our cached port database- we 1574 * just change the actual loop ID we'd use. 1575 */ 1576 if (fcp->portdb[i].loopid != loopid) { 1577 PRINTF("%s: Target ID %d Loop 0x%x (Port 0x%x) " 1578 "=> Loop 0x%x (Port 0x%x) \n", 1579 isp->isp_name, i, fcp->portdb[i].loopid, 1580 fcp->portdb[i].portid, loopid, 1581 tport[loopid].portid); 1582 } 1583 fcp->portdb[i].portid = tport[loopid].portid; 1584 fcp->portdb[i].loopid = loopid; 1585 fcp->portdb[i].valid = 1; 1586 fcp->portdb[i].roles = tport[loopid].roles; 1587 1588 /* 1589 * Now make sure this Port WWN doesn't exist elsewhere 1590 * in the port database. 1591 */ 1592 for (j = i+1; j < FL_PORT_ID; j++) { 1593 if (fcp->portdb[i].port_wwn != 1594 fcp->portdb[j].port_wwn) { 1595 continue; 1596 } 1597 PRINTF("%s: Target ID %d Duplicates Target ID " 1598 "%d- killing off both\n", 1599 isp->isp_name, j, i); 1600 /* 1601 * Invalidate the 'old' *and* 'new' ones. 1602 * This is really harsh and not quite right, 1603 * but if this happens, we really don't know 1604 * who is what at this point. 1605 */ 1606 fcp->portdb[i].valid = 0; 1607 fcp->portdb[j].valid = 0; 1608 } 1609 break; 1610 } 1611 1612 /* 1613 * If we didn't traverse the entire port database, 1614 * then we found (and remapped) an existing entry. 1615 * No need to notify anyone- go for the next one. 1616 */ 1617 if (i < FL_PORT_ID) { 1618 continue; 1619 } 1620 1621 /* 1622 * We've not found this Port WWN anywhere. It's a new entry. 1623 * See if we can leave it where it is (with target == loopid). 1624 */ 1625 if (fcp->portdb[loopid].port_wwn != 0) { 1626 for (lim = 0; lim < FL_PORT_ID; lim++) { 1627 if (fcp->portdb[lim].port_wwn == 0) 1628 break; 1629 } 1630 /* "Cannot Happen" */ 1631 if (lim == FL_PORT_ID) { 1632 PRINTF("%s: remap overflow?\n", isp->isp_name); 1633 continue; 1634 } 1635 i = lim; 1636 } else { 1637 i = loopid; 1638 } 1639 1640 /* 1641 * NB: The actual loopid we use here is loopid- we may 1642 * in fact be at a completely different index (target). 1643 */ 1644 fcp->portdb[i].loopid = loopid; 1645 fcp->portdb[i].port_wwn = tport[loopid].port_wwn; 1646 fcp->portdb[i].node_wwn = tport[loopid].node_wwn; 1647 fcp->portdb[i].roles = tport[loopid].roles; 1648 fcp->portdb[i].portid = tport[loopid].portid; 1649 fcp->portdb[i].valid = 1; 1650 1651 /* 1652 * Tell the outside world we've arrived. 1653 */ 1654 (void) isp_async(isp, ISPASYNC_PDB_CHANGED, &i); 1655 } 1656 1657 /* 1658 * Now find all previously used targets that are now invalid and 1659 * notify the outer layers that they're gone. 1660 */ 1661 for (lp = fcp->portdb; lp < &fcp->portdb[prange]; lp++) { 1662 if (lp->valid || lp->port_wwn == 0) 1663 continue; 1664 1665 /* 1666 * Tell the outside world we've gone away. 1667 */ 1668 loopid = lp - fcp->portdb; 1669 (void) isp_async(isp, ISPASYNC_PDB_CHANGED, &loopid); 1670 MEMZERO((void *) lp, sizeof (*lp)); 1671 } 1672 1673 #ifdef ISP2100_FABRIC 1674 /* 1675 * Now log in any fabric devices 1676 */ 1677 for (lp = &fcp->portdb[FC_SNS_ID+1]; 1678 lp < &fcp->portdb[MAX_FC_TARG]; lp++) { 1679 u_int32_t portid; 1680 mbreg_t mbs; 1681 1682 /* 1683 * Anything here? 1684 */ 1685 if (lp->port_wwn == 0) 1686 continue; 1687 1688 /* 1689 * Don't try to log into yourself. 1690 */ 1691 if ((portid = lp->portid) == fcp->isp_portid) 1692 continue; 1693 1694 1695 /* 1696 * If we'd been logged in- see if we still are and we haven't 1697 * changed. If so, no need to log ourselves out, etc.. 1698 */ 1699 if (lp->loggedin && 1700 isp_getpdb(isp, lp->loopid, &pdb) == 0) { 1701 int nrole; 1702 u_int64_t nwwnn, nwwpn; 1703 nwwnn = 1704 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 1705 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 1706 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 1707 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 1708 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 1709 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 1710 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 1711 (((u_int64_t)pdb.pdb_nodename[7])); 1712 nwwpn = 1713 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 1714 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 1715 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 1716 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 1717 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 1718 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 1719 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 1720 (((u_int64_t)pdb.pdb_portname[7])); 1721 nrole = (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> 1722 SVC3_ROLE_SHIFT; 1723 if (pdb.pdb_loopid == lp->loopid && lp->portid == 1724 (u_int32_t) BITS2WORD(pdb.pdb_portid_bits) && 1725 nwwnn == lp->node_wwn && nwwpn == lp->port_wwn && 1726 lp->roles == nrole) { 1727 lp->loggedin = lp->valid = 1; 1728 IDPRINTF(1, ("%s: retained login of Target %d " 1729 "(Loop 0x%x) Port ID 0x%x\n", 1730 isp->isp_name, (int) (lp - fcp->portdb), 1731 (int) lp->loopid, lp->portid)); 1732 continue; 1733 } 1734 } 1735 1736 /* 1737 * Force a logout if we were logged in. 1738 */ 1739 if (lp->loggedin) { 1740 mbs.param[0] = MBOX_FABRIC_LOGOUT; 1741 mbs.param[1] = lp->loopid << 8; 1742 mbs.param[2] = 0; 1743 mbs.param[3] = 0; 1744 isp_mboxcmd(isp, &mbs); 1745 lp->loggedin = 0; 1746 IDPRINTF(1, ("%s: Logging out target %d at Loop ID %d " 1747 "(port id 0x%x)\n", isp->isp_name, 1748 (int) (lp - fcp->portdb), lp->loopid, lp->portid)); 1749 } 1750 1751 /* 1752 * And log in.... 1753 */ 1754 loopid = lp - fcp->portdb; 1755 lp->loopid = 0; 1756 do { 1757 mbs.param[0] = MBOX_FABRIC_LOGIN; 1758 mbs.param[1] = loopid << 8; 1759 mbs.param[2] = portid >> 16; 1760 mbs.param[3] = portid & 0xffff; 1761 if (IS_2200(isp)) { 1762 /* only issue a PLOGI if not logged in */ 1763 mbs.param[1] |= 0x1; 1764 } 1765 isp_mboxcmd(isp, &mbs); 1766 switch (mbs.param[0]) { 1767 case MBOX_LOOP_ID_USED: 1768 /* 1769 * Try the next available loop id. 1770 */ 1771 loopid++; 1772 break; 1773 case MBOX_PORT_ID_USED: 1774 /* 1775 * This port is already logged in. 1776 * Snaffle the loop id it's using if it's 1777 * nonzero, otherwise we're hosed. 1778 */ 1779 if (mbs.param[1] != 0) { 1780 loopid = mbs.param[1]; 1781 IDPRINTF(1, ("%s: Retaining loopid 0x%x" 1782 " for Target %d (port id 0x%x)\n", 1783 isp->isp_name, loopid, 1784 (int) (lp - fcp->portdb), 1785 lp->portid)); 1786 } else { 1787 loopid = MAX_FC_TARG; 1788 break; 1789 } 1790 /* FALLTHROUGH */ 1791 case MBOX_COMMAND_COMPLETE: 1792 lp->loggedin = 1; 1793 lp->loopid = loopid; 1794 break; 1795 case MBOX_COMMAND_ERROR: 1796 PRINTF("%s: command error in PLOGI for port " 1797 " 0x%x (0x%x)\n", isp->isp_name, portid, 1798 mbs.param[1]); 1799 /* FALLTHROUGH */ 1800 case MBOX_ALL_IDS_USED: /* We're outta IDs */ 1801 default: 1802 loopid = MAX_FC_TARG; 1803 break; 1804 } 1805 } while (lp->loopid == 0 && loopid < MAX_FC_TARG); 1806 1807 /* 1808 * If we get here and we haven't set a Loop ID, 1809 * we failed to log into this device. 1810 */ 1811 1812 if (lp->loopid == 0) { 1813 continue; 1814 } 1815 1816 /* 1817 * Make sure we can get the approriate port information. 1818 */ 1819 if (isp_getpdb(isp, lp->loopid, &pdb) != 0) { 1820 PRINTF("%s: could not get PDB for device@port 0x%x\n", 1821 isp->isp_name, lp->portid); 1822 goto dump_em; 1823 } 1824 1825 if (pdb.pdb_loopid != lp->loopid) { 1826 PRINTF("%s: PDB loopid info for device@port 0x%x does " 1827 "not match up (0x%x)\n", isp->isp_name, lp->portid, 1828 pdb.pdb_loopid); 1829 goto dump_em; 1830 } 1831 1832 if (lp->portid != (u_int32_t) BITS2WORD(pdb.pdb_portid_bits)) { 1833 PRINTF("%s: PDB port info for device@port 0x%x does " 1834 "not match up (0x%x)\n", isp->isp_name, lp->portid, 1835 BITS2WORD(pdb.pdb_portid_bits)); 1836 goto dump_em; 1837 } 1838 1839 lp->roles = 1840 (pdb.pdb_prli_svc3 & SVC3_ROLE_MASK) >> SVC3_ROLE_SHIFT; 1841 lp->node_wwn = 1842 (((u_int64_t)pdb.pdb_nodename[0]) << 56) | 1843 (((u_int64_t)pdb.pdb_nodename[1]) << 48) | 1844 (((u_int64_t)pdb.pdb_nodename[2]) << 40) | 1845 (((u_int64_t)pdb.pdb_nodename[3]) << 32) | 1846 (((u_int64_t)pdb.pdb_nodename[4]) << 24) | 1847 (((u_int64_t)pdb.pdb_nodename[5]) << 16) | 1848 (((u_int64_t)pdb.pdb_nodename[6]) << 8) | 1849 (((u_int64_t)pdb.pdb_nodename[7])); 1850 lp->port_wwn = 1851 (((u_int64_t)pdb.pdb_portname[0]) << 56) | 1852 (((u_int64_t)pdb.pdb_portname[1]) << 48) | 1853 (((u_int64_t)pdb.pdb_portname[2]) << 40) | 1854 (((u_int64_t)pdb.pdb_portname[3]) << 32) | 1855 (((u_int64_t)pdb.pdb_portname[4]) << 24) | 1856 (((u_int64_t)pdb.pdb_portname[5]) << 16) | 1857 (((u_int64_t)pdb.pdb_portname[6]) << 8) | 1858 (((u_int64_t)pdb.pdb_portname[7])); 1859 /* 1860 * Check to make sure this all makes sense. 1861 */ 1862 if (lp->node_wwn && lp->port_wwn) { 1863 lp->valid = 1; 1864 loopid = lp - fcp->portdb; 1865 (void) isp_async(isp, ISPASYNC_PDB_CHANGED, &loopid); 1866 continue; 1867 } 1868 dump_em: 1869 lp->valid = 0; 1870 PRINTF("%s: Target %d (Loop 0x%x) Port ID 0x%x dumped after " 1871 "login\n", isp->isp_name, loopid, lp->loopid, lp->portid); 1872 mbs.param[0] = MBOX_FABRIC_LOGOUT; 1873 mbs.param[1] = lp->loopid << 8; 1874 mbs.param[2] = 0; 1875 mbs.param[3] = 0; 1876 isp_mboxcmd(isp, &mbs); 1877 } 1878 #endif 1879 /* 1880 * If we get here, we've for sure seen not only a valid loop 1881 * but know what is or isn't on it, so mark this for usage 1882 * in ispscsicmd. 1883 */ 1884 fcp->loop_seen_once = 1; 1885 return (0); 1886 } 1887 1888 #ifdef ISP2100_FABRIC 1889 static int 1890 isp_scan_fabric(isp) 1891 struct ispsoftc *isp; 1892 { 1893 fcparam *fcp = isp->isp_param; 1894 u_int32_t portid, first_nz_portid; 1895 sns_screq_t *reqp; 1896 sns_scrsp_t *resp; 1897 mbreg_t mbs; 1898 int hicap; 1899 1900 reqp = (sns_screq_t *) fcp->isp_scratch; 1901 resp = (sns_scrsp_t *) (&((char *)fcp->isp_scratch)[0x100]); 1902 first_nz_portid = portid = fcp->isp_portid; 1903 1904 for (hicap = 0; hicap < 1024; hicap++) { 1905 MEMZERO((void *) reqp, SNS_GAN_REQ_SIZE); 1906 reqp->snscb_rblen = SNS_GAN_RESP_SIZE >> 1; 1907 reqp->snscb_addr[RQRSP_ADDR0015] = 1908 DMA_LSW(fcp->isp_scdma + 0x100); 1909 reqp->snscb_addr[RQRSP_ADDR1631] = 1910 DMA_MSW(fcp->isp_scdma + 0x100); 1911 reqp->snscb_sblen = 6; 1912 reqp->snscb_data[0] = SNS_GAN; 1913 reqp->snscb_data[4] = portid & 0xffff; 1914 reqp->snscb_data[5] = (portid >> 16) & 0xff; 1915 ISP_SWIZZLE_SNS_REQ(isp, reqp); 1916 mbs.param[0] = MBOX_SEND_SNS; 1917 mbs.param[1] = SNS_GAN_REQ_SIZE >> 1; 1918 mbs.param[2] = DMA_MSW(fcp->isp_scdma); 1919 mbs.param[3] = DMA_LSW(fcp->isp_scdma); 1920 mbs.param[6] = 0; 1921 mbs.param[7] = 0; 1922 MemoryBarrier(); 1923 isp_mboxcmd(isp, &mbs); 1924 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 1925 IDPRINTF(1, ("%s: SNS failed (0x%x)\n", isp->isp_name, 1926 mbs.param[0])); 1927 return (-1); 1928 } 1929 ISP_UNSWIZZLE_SNS_RSP(isp, resp, SNS_GAN_RESP_SIZE >> 1); 1930 portid = (((u_int32_t) resp->snscb_port_id[0]) << 16) | 1931 (((u_int32_t) resp->snscb_port_id[1]) << 8) | 1932 (((u_int32_t) resp->snscb_port_id[2])); 1933 if (isp_async(isp, ISPASYNC_FABRIC_DEV, resp)) { 1934 return (-1); 1935 } 1936 if (first_nz_portid == 0 && portid) { 1937 first_nz_portid = portid; 1938 } 1939 if (first_nz_portid == portid) { 1940 return (0); 1941 } 1942 } 1943 /* 1944 * We either have a broken name server or a huge fabric if we get here. 1945 */ 1946 return (0); 1947 } 1948 #endif 1949 /* 1950 * Start a command. Locking is assumed done in the caller. 1951 */ 1952 1953 int32_t 1954 ispscsicmd(xs) 1955 ISP_SCSI_XFER_T *xs; 1956 { 1957 struct ispsoftc *isp; 1958 u_int16_t iptr, optr; 1959 union { 1960 ispreq_t *_reqp; 1961 ispreqt2_t *_t2reqp; 1962 } _u; 1963 #define reqp _u._reqp 1964 #define t2reqp _u._t2reqp 1965 #define UZSIZE max(sizeof (ispreq_t), sizeof (ispreqt2_t)) 1966 int target, i; 1967 1968 XS_INITERR(xs); 1969 isp = XS_ISP(xs); 1970 1971 if (isp->isp_state != ISP_RUNSTATE) { 1972 PRINTF("%s: adapter not ready\n", isp->isp_name); 1973 XS_SETERR(xs, HBA_BOTCH); 1974 return (CMD_COMPLETE); 1975 } 1976 1977 /* 1978 * Check command CDB length, etc.. We really are limited to 16 bytes 1979 * for Fibre Channel, but can do up to 44 bytes in parallel SCSI, 1980 * but probably only if we're running fairly new firmware (we'll 1981 * let the old f/w choke on an extended command queue entry). 1982 */ 1983 1984 if (XS_CDBLEN(xs) > (IS_FC(isp)? 16 : 44) || XS_CDBLEN(xs) == 0) { 1985 PRINTF("%s: unsupported cdb length (%d, CDB[0]=0x%x)\n", 1986 isp->isp_name, XS_CDBLEN(xs), XS_CDBP(xs)[0] & 0xff); 1987 XS_SETERR(xs, HBA_BOTCH); 1988 return (CMD_COMPLETE); 1989 } 1990 1991 /* 1992 * Check to see whether we have good firmware state still or 1993 * need to refresh our port database for this target. 1994 */ 1995 target = XS_TGT(xs); 1996 if (IS_FC(isp)) { 1997 fcparam *fcp = isp->isp_param; 1998 struct lportdb *lp; 1999 #if defined(ISP2100_FABRIC) 2000 /* 2001 * If we're not on a Fabric, we can't have a target 2002 * above FL_PORT_ID-1. If we're on a fabric and 2003 * connected as an F-port, we can't have a target 2004 * less than FC_SNS_ID+1. 2005 */ 2006 if (fcp->isp_onfabric == 0) { 2007 if (target >= FL_PORT_ID) { 2008 XS_SETERR(xs, HBA_SELTIMEOUT); 2009 return (CMD_COMPLETE); 2010 } 2011 } else { 2012 if (target >= FL_PORT_ID && target <= FC_SNS_ID) { 2013 XS_SETERR(xs, HBA_SELTIMEOUT); 2014 return (CMD_COMPLETE); 2015 } 2016 if (fcp->isp_topo == TOPO_F_PORT && 2017 target < FL_PORT_ID) { 2018 XS_SETERR(xs, HBA_SELTIMEOUT); 2019 return (CMD_COMPLETE); 2020 } 2021 } 2022 #endif 2023 /* 2024 * Check for f/w being in ready state. If the f/w 2025 * isn't in ready state, then we don't know our 2026 * loop ID and the f/w hasn't completed logging 2027 * into all targets on the loop. If this is the 2028 * case, then bounce the command. We pretend this is 2029 * a SELECTION TIMEOUT error if we've never gone to 2030 * FW_READY state at all- in this case we may not 2031 * be hooked to a loop at all and we shouldn't hang 2032 * the machine for this. Otherwise, defer this command 2033 * until later. 2034 */ 2035 if (fcp->isp_fwstate != FW_READY) { 2036 if (isp_fclink_test(isp, FC_FW_READY_DELAY)) { 2037 XS_SETERR(xs, HBA_SELTIMEOUT); 2038 if (fcp->loop_seen_once) { 2039 return (CMD_RQLATER); 2040 } else { 2041 return (CMD_COMPLETE); 2042 } 2043 } 2044 } 2045 2046 /* 2047 * If our loop state is such that we haven't yet received 2048 * a "Port Database Changed" notification (after a LIP or 2049 * a Loop Reset or firmware initialization), then defer 2050 * sending commands for a little while, but only if we've 2051 * seen a valid loop at one point (otherwise we can get 2052 * stuck at initialization time). 2053 */ 2054 if (fcp->isp_loopstate < LOOP_PDB_RCVD) { 2055 XS_SETERR(xs, HBA_SELTIMEOUT); 2056 if (fcp->loop_seen_once) { 2057 return (CMD_RQLATER); 2058 } else { 2059 return (CMD_COMPLETE); 2060 } 2061 } 2062 2063 /* 2064 * If our loop state is now such that we've just now 2065 * received a Port Database Change notification, then 2066 * we have to go off and (re)synchronize our port 2067 * database. 2068 */ 2069 if (fcp->isp_loopstate == LOOP_PDB_RCVD) { 2070 if (isp_pdb_sync(isp, target)) { 2071 XS_SETERR(xs, HBA_SELTIMEOUT); 2072 return (CMD_COMPLETE); 2073 } 2074 } 2075 2076 /* 2077 * Now check whether we should even think about pursuing this. 2078 */ 2079 lp = &fcp->portdb[target]; 2080 if (lp->valid == 0) { 2081 XS_SETERR(xs, HBA_SELTIMEOUT); 2082 return (CMD_COMPLETE); 2083 } 2084 if ((lp->roles & (SVC3_TGT_ROLE >> SVC3_ROLE_SHIFT)) == 0) { 2085 IDPRINTF(3, ("%s: target %d is not a target\n", 2086 isp->isp_name, target)); 2087 XS_SETERR(xs, HBA_SELTIMEOUT); 2088 return (CMD_COMPLETE); 2089 } 2090 /* 2091 * Now turn target into what the actual loop ID is. 2092 */ 2093 target = lp->loopid; 2094 } 2095 2096 /* 2097 * Next check to see if any HBA or Device 2098 * parameters need to be updated. 2099 */ 2100 if (isp->isp_update != 0) { 2101 isp_update(isp); 2102 } 2103 2104 if (isp_getrqentry(isp, &iptr, &optr, (void **) &reqp)) { 2105 IDPRINTF(1, ("%s: Request Queue Overflow\n", isp->isp_name)); 2106 XS_SETERR(xs, HBA_BOTCH); 2107 return (CMD_EAGAIN); 2108 } 2109 2110 /* 2111 * Now see if we need to synchronize the ISP with respect to anything. 2112 * We do dual duty here (cough) for synchronizing for busses other 2113 * than which we got here to send a command to. 2114 */ 2115 if (isp->isp_sendmarker) { 2116 u_int8_t n = (IS_DUALBUS(isp)? 2: 1); 2117 /* 2118 * Check ports to send markers for... 2119 */ 2120 for (i = 0; i < n; i++) { 2121 if ((isp->isp_sendmarker & (1 << i)) == 0) { 2122 continue; 2123 } 2124 MEMZERO((void *) reqp, sizeof (*reqp)); 2125 reqp->req_header.rqs_entry_count = 1; 2126 reqp->req_header.rqs_entry_type = RQSTYPE_MARKER; 2127 reqp->req_modifier = SYNC_ALL; 2128 reqp->req_target = i << 7; /* insert bus number */ 2129 ISP_SWIZZLE_REQUEST(isp, reqp); 2130 MemoryBarrier(); 2131 ISP_ADD_REQUEST(isp, iptr); 2132 2133 if (isp_getrqentry(isp, &iptr, &optr, (void **)&reqp)) { 2134 IDPRINTF(1, ("%s: Request Queue Overflow+\n", 2135 isp->isp_name)); 2136 XS_SETERR(xs, HBA_BOTCH); 2137 return (CMD_EAGAIN); 2138 } 2139 } 2140 } 2141 2142 MEMZERO((void *) reqp, UZSIZE); 2143 reqp->req_header.rqs_entry_count = 1; 2144 if (IS_FC(isp)) { 2145 reqp->req_header.rqs_entry_type = RQSTYPE_T2RQS; 2146 } else { 2147 if (XS_CDBLEN(xs) > 12) 2148 reqp->req_header.rqs_entry_type = RQSTYPE_CMDONLY; 2149 else 2150 reqp->req_header.rqs_entry_type = RQSTYPE_REQUEST; 2151 } 2152 reqp->req_header.rqs_flags = 0; 2153 reqp->req_header.rqs_seqno = 0; 2154 if (IS_FC(isp)) { 2155 /* 2156 * See comment in isp_intr 2157 */ 2158 XS_RESID(xs) = 0; 2159 2160 /* 2161 * Fibre Channel always requires some kind of tag. 2162 * The Qlogic drivers seem be happy not to use a tag, 2163 * but this breaks for some devices (IBM drives). 2164 */ 2165 if (XS_CANTAG(xs)) { 2166 t2reqp->req_flags = XS_KINDOF_TAG(xs); 2167 } else { 2168 if (XS_CDBP(xs)[0] == 0x3) /* REQUEST SENSE */ 2169 t2reqp->req_flags = REQFLAG_HTAG; 2170 else 2171 t2reqp->req_flags = REQFLAG_OTAG; 2172 } 2173 } else { 2174 sdparam *sdp = (sdparam *)isp->isp_param; 2175 if ((sdp->isp_devparam[target].cur_dflags & DPARM_TQING) && 2176 XS_CANTAG(xs)) { 2177 reqp->req_flags = XS_KINDOF_TAG(xs); 2178 } 2179 } 2180 reqp->req_target = target | (XS_CHANNEL(xs) << 7); 2181 if (IS_SCSI(isp)) { 2182 reqp->req_lun_trn = XS_LUN(xs); 2183 reqp->req_cdblen = XS_CDBLEN(xs); 2184 } else { 2185 #ifdef ISP2100_SCCLUN 2186 t2reqp->req_scclun = XS_LUN(xs); 2187 #else 2188 t2reqp->req_lun_trn = XS_LUN(xs); 2189 #endif 2190 } 2191 MEMCPY(reqp->req_cdb, XS_CDBP(xs), XS_CDBLEN(xs)); 2192 2193 reqp->req_time = XS_TIME(xs) / 1000; 2194 if (reqp->req_time == 0 && XS_TIME(xs)) 2195 reqp->req_time = 1; 2196 2197 /* 2198 * Always give a bit more leeway to commands after a bus reset. 2199 * XXX: DOES NOT DISTINGUISH WHICH PORT MAY HAVE BEEN SYNCED 2200 */ 2201 if (isp->isp_sendmarker && reqp->req_time < 5) { 2202 reqp->req_time = 5; 2203 } 2204 if (isp_save_xs(isp, xs, &reqp->req_handle)) { 2205 IDPRINTF(2, ("%s: out of xflist pointers\n", isp->isp_name)); 2206 XS_SETERR(xs, HBA_BOTCH); 2207 return (CMD_EAGAIN); 2208 } 2209 /* 2210 * Set up DMA and/or do any bus swizzling of the request entry 2211 * so that the Qlogic F/W understands what is being asked of it. 2212 */ 2213 i = ISP_DMASETUP(isp, xs, reqp, &iptr, optr); 2214 if (i != CMD_QUEUED) { 2215 isp_destroy_handle(isp, reqp->req_handle); 2216 /* 2217 * dmasetup sets actual error in packet, and 2218 * return what we were given to return. 2219 */ 2220 return (i); 2221 } 2222 XS_SETERR(xs, HBA_NOERROR); 2223 IDPRINTF(5, ("%s(%d.%d.%d): START cmd 0x%x datalen %d\n", 2224 isp->isp_name, XS_CHANNEL(xs), target, XS_LUN(xs), 2225 reqp->req_cdb[0], XS_XFRLEN(xs))); 2226 MemoryBarrier(); 2227 ISP_ADD_REQUEST(isp, iptr); 2228 isp->isp_nactive++; 2229 if (isp->isp_sendmarker) 2230 isp->isp_sendmarker = 0; 2231 return (CMD_QUEUED); 2232 #undef reqp 2233 #undef t2reqp 2234 } 2235 2236 /* 2237 * isp control 2238 * Locks (ints blocked) assumed held. 2239 */ 2240 2241 int 2242 isp_control(isp, ctl, arg) 2243 struct ispsoftc *isp; 2244 ispctl_t ctl; 2245 void *arg; 2246 { 2247 ISP_SCSI_XFER_T *xs; 2248 mbreg_t mbs; 2249 int bus, tgt; 2250 u_int32_t handle; 2251 2252 switch (ctl) { 2253 default: 2254 PRINTF("%s: isp_control unknown control op %x\n", 2255 isp->isp_name, ctl); 2256 break; 2257 2258 case ISPCTL_RESET_BUS: 2259 /* 2260 * Issue a bus reset. 2261 */ 2262 mbs.param[0] = MBOX_BUS_RESET; 2263 mbs.param[2] = 0; 2264 if (IS_SCSI(isp)) { 2265 mbs.param[1] = 2266 ((sdparam *) isp->isp_param)->isp_bus_reset_delay; 2267 if (mbs.param[1] < 2) 2268 mbs.param[1] = 2; 2269 bus = *((int *) arg); 2270 if (IS_DUALBUS(isp)) 2271 mbs.param[2] = bus; 2272 } else { 2273 mbs.param[1] = 10; 2274 bus = 0; 2275 } 2276 isp->isp_sendmarker |= (1 << bus); 2277 isp_mboxcmd(isp, &mbs); 2278 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2279 isp_dumpregs(isp, "isp_control SCSI bus reset failed"); 2280 break; 2281 } 2282 CFGPRINTF("%s: driver initiated bus reset of bus %d\n", 2283 isp->isp_name, bus); 2284 return (0); 2285 2286 case ISPCTL_RESET_DEV: 2287 tgt = (*((int *) arg)) & 0xffff; 2288 bus = (*((int *) arg)) >> 16; 2289 mbs.param[0] = MBOX_ABORT_TARGET; 2290 mbs.param[1] = (tgt << 8) | (bus << 15); 2291 mbs.param[2] = 3; /* 'delay', in seconds */ 2292 isp_mboxcmd(isp, &mbs); 2293 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2294 PRINTF("%s: isp_control MBOX_RESET_DEV failure (code " 2295 "%x)\n", isp->isp_name, mbs.param[0]); 2296 break; 2297 } 2298 PRINTF("%s: Target %d on Bus %d Reset Succeeded\n", 2299 isp->isp_name, tgt, bus); 2300 isp->isp_sendmarker |= (1 << bus); 2301 return (0); 2302 2303 case ISPCTL_ABORT_CMD: 2304 xs = (ISP_SCSI_XFER_T *) arg; 2305 handle = isp_find_handle(isp, xs); 2306 if (handle == 0) { 2307 PRINTF("%s: isp_control- cannot find command to abort " 2308 "in active list\n", isp->isp_name); 2309 break; 2310 } 2311 bus = XS_CHANNEL(xs); 2312 mbs.param[0] = MBOX_ABORT; 2313 if (IS_FC(isp)) { 2314 #ifdef ISP2100_SCCLUN 2315 mbs.param[1] = XS_TGT(xs) << 8; 2316 mbs.param[4] = 0; 2317 mbs.param[5] = 0; 2318 mbs.param[6] = XS_LUN(xs); 2319 #else 2320 mbs.param[1] = XS_TGT(xs) << 8 | XS_LUN(xs); 2321 #endif 2322 } else { 2323 mbs.param[1] = 2324 (bus << 15) | (XS_TGT(xs) << 8) | XS_LUN(xs); 2325 } 2326 mbs.param[3] = handle >> 16; 2327 mbs.param[2] = handle & 0xffff; 2328 isp_mboxcmd(isp, &mbs); 2329 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2330 PRINTF("%s: isp_control MBOX_ABORT failure (code %x)\n", 2331 isp->isp_name, mbs.param[0]); 2332 break; 2333 } 2334 PRINTF("%s: command for target %d lun %d was aborted\n", 2335 isp->isp_name, XS_TGT(xs), XS_LUN(xs)); 2336 return (0); 2337 2338 case ISPCTL_UPDATE_PARAMS: 2339 isp_update(isp); 2340 return (0); 2341 2342 case ISPCTL_FCLINK_TEST: 2343 return (isp_fclink_test(isp, FC_FW_READY_DELAY)); 2344 2345 case ISPCTL_PDB_SYNC: 2346 return (isp_pdb_sync(isp, -1)); 2347 2348 #ifdef ISP_TARGET_MODE 2349 case ISPCTL_TOGGLE_TMODE: 2350 if (IS_SCSI(isp)) { 2351 int ena = *(int *)arg; 2352 mbs.param[0] = MBOX_ENABLE_TARGET_MODE; 2353 mbs.param[1] = (ena)? ENABLE_TARGET_FLAG : 0; 2354 isp_mboxcmd(isp, &mbs); 2355 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 2356 PRINTF("%s: cannot %sable target mode (0x%x)\n", 2357 isp->isp_name, ena? "en" : "dis", 2358 mbs.param[0]); 2359 break; 2360 } 2361 } 2362 return (0); 2363 #endif 2364 } 2365 return (-1); 2366 } 2367 2368 /* 2369 * Interrupt Service Routine(s). 2370 * 2371 * External (OS) framework has done the appropriate locking, 2372 * and the locking will be held throughout this function. 2373 */ 2374 2375 int 2376 isp_intr(arg) 2377 void *arg; 2378 { 2379 ISP_SCSI_XFER_T *complist[RESULT_QUEUE_LEN], *xs; 2380 struct ispsoftc *isp = arg; 2381 u_int16_t iptr, optr; 2382 u_int16_t isr, sema; 2383 int i, nlooked = 0, ndone = 0; 2384 2385 /* 2386 * If we've disabled interrupts, we may get a case where 2387 * isr isn't set, but sema is. 2388 */ 2389 isr = ISP_READ(isp, BIU_ISR); 2390 sema = ISP_READ(isp, BIU_SEMA) & 0x1; 2391 IDPRINTF(5, ("%s: isp_intr isr %x sem %x\n", isp->isp_name, isr, sema)); 2392 if (isr == 0) { 2393 return (0); 2394 } 2395 if (!INT_PENDING(isp, isr)) { 2396 IDPRINTF(4, ("%s: isp_intr isr=%x\n", isp->isp_name, isr)); 2397 return (0); 2398 } 2399 if (isp->isp_state != ISP_RUNSTATE) { 2400 IDPRINTF(3, ("%s: interrupt (isr=%x,sema=%x) when not ready\n", 2401 isp->isp_name, isr, sema)); 2402 ISP_WRITE(isp, INMAILBOX5, ISP_READ(isp, OUTMAILBOX5)); 2403 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 2404 ISP_WRITE(isp, BIU_SEMA, 0); 2405 ENABLE_INTS(isp); 2406 return (1); 2407 } 2408 2409 if (sema) { 2410 u_int16_t mbox = ISP_READ(isp, OUTMAILBOX0); 2411 if (mbox & 0x4000) { 2412 IDPRINTF(4, ("%s: Command Mbox 0x%x\n", 2413 isp->isp_name, mbox)); 2414 } else { 2415 u_int32_t fhandle = isp_parse_async(isp, (int) mbox); 2416 IDPRINTF(4, ("%s: Async Mbox 0x%x\n", 2417 isp->isp_name, mbox)); 2418 if (fhandle > 0) { 2419 isp_fastpost_complete(isp, fhandle); 2420 } 2421 } 2422 ISP_WRITE(isp, BIU_SEMA, 0); 2423 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 2424 ENABLE_INTS(isp); 2425 return (1); 2426 } 2427 2428 /* 2429 * You *must* read OUTMAILBOX5 prior to clearing the RISC interrupt. 2430 */ 2431 optr = isp->isp_residx; 2432 iptr = ISP_READ(isp, OUTMAILBOX5); 2433 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 2434 if (optr == iptr) { 2435 IDPRINTF(4, ("why intr? isr %x iptr %x optr %x\n", 2436 isr, optr, iptr)); 2437 } 2438 2439 while (optr != iptr) { 2440 ispstatusreq_t *sp; 2441 u_int16_t oop; 2442 int buddaboom = 0; 2443 2444 sp = (ispstatusreq_t *) ISP_QUEUE_ENTRY(isp->isp_result, optr); 2445 oop = optr; 2446 optr = ISP_NXT_QENTRY(optr, RESULT_QUEUE_LEN); 2447 nlooked++; 2448 MemoryBarrier(); 2449 /* 2450 * Do any appropriate unswizzling of what the Qlogic f/w has 2451 * written into memory so it makes sense to us. This is a 2452 * per-platform thing. 2453 */ 2454 ISP_UNSWIZZLE_RESPONSE(isp, sp); 2455 if (sp->req_header.rqs_entry_type != RQSTYPE_RESPONSE) { 2456 if (isp_handle_other_response(isp, sp, &optr) == 0) { 2457 continue; 2458 } 2459 /* 2460 * It really has to be a bounced request just copied 2461 * from the request queue to the response queue. If 2462 * not, something bad has happened. 2463 */ 2464 if (sp->req_header.rqs_entry_type != RQSTYPE_REQUEST) { 2465 PRINTF("%s: not RESPONSE in RESPONSE Queue " 2466 "(type 0x%x) @ idx %d (next %d)\n", 2467 isp->isp_name, 2468 sp->req_header.rqs_entry_type, oop, optr); 2469 continue; 2470 } 2471 buddaboom = 1; 2472 } 2473 2474 if (sp->req_header.rqs_flags & 0xf) { 2475 #define _RQS_OFLAGS \ 2476 ~(RQSFLAG_CONTINUATION|RQSFLAG_FULL|RQSFLAG_BADHEADER|RQSFLAG_BADPACKET) 2477 if (sp->req_header.rqs_flags & RQSFLAG_CONTINUATION) { 2478 IDPRINTF(4, ("%s: continuation segment\n", 2479 isp->isp_name)); 2480 ISP_WRITE(isp, INMAILBOX5, optr); 2481 continue; 2482 } 2483 if (sp->req_header.rqs_flags & RQSFLAG_FULL) { 2484 IDPRINTF(2, ("%s: internal queues full\n", 2485 isp->isp_name)); 2486 /* 2487 * We'll synthesize a QUEUE FULL message below. 2488 */ 2489 } 2490 if (sp->req_header.rqs_flags & RQSFLAG_BADHEADER) { 2491 PRINTF("%s: bad header\n", isp->isp_name); 2492 buddaboom++; 2493 } 2494 if (sp->req_header.rqs_flags & RQSFLAG_BADPACKET) { 2495 PRINTF("%s: bad request packet\n", 2496 isp->isp_name); 2497 buddaboom++; 2498 } 2499 if (sp->req_header.rqs_flags & _RQS_OFLAGS) { 2500 PRINTF("%s: unknown flags in response (0x%x)\n", 2501 isp->isp_name, sp->req_header.rqs_flags); 2502 buddaboom++; 2503 } 2504 #undef _RQS_OFLAGS 2505 } 2506 if (sp->req_handle > isp->isp_maxcmds || sp->req_handle < 1) { 2507 PRINTF("%s: bad request handle %d\n", isp->isp_name, 2508 sp->req_handle); 2509 ISP_WRITE(isp, INMAILBOX5, optr); 2510 continue; 2511 } 2512 xs = isp_find_xs(isp, sp->req_handle); 2513 if (xs == NULL) { 2514 PRINTF("%s: NULL xs in xflist (handle 0x%x)\n", 2515 isp->isp_name, sp->req_handle); 2516 ISP_WRITE(isp, INMAILBOX5, optr); 2517 continue; 2518 } 2519 isp_destroy_handle(isp, sp->req_handle); 2520 if (sp->req_status_flags & RQSTF_BUS_RESET) { 2521 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 2522 } 2523 if (buddaboom) { 2524 XS_SETERR(xs, HBA_BOTCH); 2525 } 2526 XS_STS(xs) = sp->req_scsi_status & 0xff; 2527 if (IS_SCSI(isp)) { 2528 if (sp->req_state_flags & RQSF_GOT_SENSE) { 2529 MEMCPY(XS_SNSP(xs), sp->req_sense_data, 2530 XS_SNSLEN(xs)); 2531 XS_SNS_IS_VALID(xs); 2532 } 2533 /* 2534 * A new synchronous rate was negotiated for this 2535 * target. Mark state such that we'll go look up 2536 * that which has changed later. 2537 */ 2538 if (sp->req_status_flags & RQSTF_NEGOTIATION) { 2539 sdparam *sdp = isp->isp_param; 2540 sdp += XS_CHANNEL(xs); 2541 sdp->isp_devparam[XS_TGT(xs)].dev_refresh = 1; 2542 isp->isp_update |= (1 << XS_CHANNEL(xs)); 2543 } 2544 } else { 2545 if (sp->req_scsi_status & RQCS_SV) { 2546 int amt = min(XS_SNSLEN(xs), sp->req_sense_len); 2547 MEMCPY(XS_SNSP(xs), sp->req_sense_data, amt); 2548 XS_SNS_IS_VALID(xs); 2549 sp->req_state_flags |= RQSF_GOT_SENSE; 2550 } else if (XS_STS(xs) == SCSI_CHECK) { 2551 IDPRINTF(1, ("%s: check condition with no sense" 2552 " data\n", isp->isp_name)); 2553 } 2554 } 2555 if (XS_NOERR(xs) && XS_STS(xs) == SCSI_BUSY) { 2556 XS_SETERR(xs, HBA_TGTBSY); 2557 } 2558 2559 if (sp->req_header.rqs_entry_type == RQSTYPE_RESPONSE) { 2560 if (XS_NOERR(xs)) { 2561 if (sp->req_completion_status != RQCS_COMPLETE) { 2562 isp_parse_status(isp, sp, xs); 2563 } else { 2564 XS_SETERR(xs, HBA_NOERROR); 2565 } 2566 } 2567 } else if (sp->req_header.rqs_entry_type == RQSTYPE_REQUEST) { 2568 if (sp->req_header.rqs_flags & RQSFLAG_FULL) { 2569 /* 2570 * Force Queue Full status. 2571 */ 2572 XS_STS(xs) = SCSI_QFULL; 2573 XS_SETERR(xs, HBA_NOERROR); 2574 } else if (XS_NOERR(xs)) { 2575 XS_SETERR(xs, HBA_BOTCH); 2576 } 2577 } else { 2578 PRINTF("%s: unhandled respose queue type 0x%x\n", 2579 isp->isp_name, sp->req_header.rqs_entry_type); 2580 if (XS_NOERR(xs)) { 2581 XS_SETERR(xs, HBA_BOTCH); 2582 } 2583 } 2584 if (IS_SCSI(isp)) { 2585 XS_RESID(xs) = sp->req_resid; 2586 } else if (sp->req_scsi_status & RQCS_RU) { 2587 XS_RESID(xs) = sp->req_resid; 2588 IDPRINTF(4, ("%s: cnt %d rsd %d\n", isp->isp_name, 2589 XS_XFRLEN(xs), sp->req_resid)); 2590 } 2591 if (XS_XFRLEN(xs)) { 2592 ISP_DMAFREE(isp, xs, sp->req_handle); 2593 } 2594 /* 2595 * Let the platforms cope. 2596 */ 2597 #if 0 2598 /* 2599 * XXX: If we have a check condition, but no Sense Data, 2600 * XXX: mark it as an error (ARQ failed). We need to 2601 * XXX: to do a more distinct job because there may 2602 * XXX: cases where ARQ is disabled. 2603 */ 2604 if (XS_STS(xs) == SCSI_CHECK && !(XS_IS_SNS_VALID(xs))) { 2605 if (XS_NOERR(xs)) { 2606 PRINTF("%s: ARQ failure for target %d lun %d\n", 2607 isp->isp_name, XS_TGT(xs), XS_LUN(xs)); 2608 XS_SETERR(xs, HBA_ARQFAIL); 2609 } 2610 } 2611 #endif 2612 if ((isp->isp_dblev >= 5) || 2613 (isp->isp_dblev > 2 && !XS_NOERR(xs))) { 2614 PRINTF("%s(%d.%d): FIN dl%d resid%d STS %x", 2615 isp->isp_name, XS_TGT(xs), XS_LUN(xs), 2616 XS_XFRLEN(xs), XS_RESID(xs), XS_STS(xs)); 2617 if (sp->req_state_flags & RQSF_GOT_SENSE) { 2618 PRINTF(" Skey: %x", XS_SNSKEY(xs)); 2619 if (!(XS_IS_SNS_VALID(xs))) { 2620 PRINTF(" BUT NOT SET"); 2621 } 2622 } 2623 PRINTF(" XS_ERR=0x%x\n", (unsigned int) XS_ERR(xs)); 2624 } 2625 2626 if (isp->isp_nactive > 0) 2627 isp->isp_nactive--; 2628 complist[ndone++] = xs; /* defer completion call until later */ 2629 } 2630 2631 /* 2632 * If we looked at any commands, then it's valid to find out 2633 * what the outpointer is. It also is a trigger to update the 2634 * ISP's notion of what we've seen so far. 2635 */ 2636 if (nlooked) { 2637 ISP_WRITE(isp, INMAILBOX5, optr); 2638 isp->isp_reqodx = ISP_READ(isp, OUTMAILBOX4); 2639 } 2640 isp->isp_residx = optr; 2641 for (i = 0; i < ndone; i++) { 2642 xs = complist[i]; 2643 if (xs) { 2644 XS_CMD_DONE(xs); 2645 } 2646 } 2647 ENABLE_INTS(isp); 2648 return (1); 2649 } 2650 2651 /* 2652 * Support routines. 2653 */ 2654 2655 static int 2656 isp_parse_async(isp, mbox) 2657 struct ispsoftc *isp; 2658 int mbox; 2659 { 2660 int bus; 2661 u_int32_t fast_post_handle = 0; 2662 2663 if (IS_DUALBUS(isp)) { 2664 bus = ISP_READ(isp, OUTMAILBOX6); 2665 } else { 2666 bus = 0; 2667 } 2668 2669 switch (mbox) { 2670 case MBOX_COMMAND_COMPLETE: /* sometimes these show up */ 2671 break; 2672 case ASYNC_BUS_RESET: 2673 isp->isp_sendmarker |= (1 << bus); 2674 #ifdef ISP_TARGET_MODE 2675 isp_target_async(isp, bus, mbox); 2676 #endif 2677 isp_async(isp, ISPASYNC_BUS_RESET, &bus); 2678 break; 2679 case ASYNC_SYSTEM_ERROR: 2680 mbox = ISP_READ(isp, OUTMAILBOX1); 2681 PRINTF("%s: Internal FW Error @ RISC Addr 0x%x\n", 2682 isp->isp_name, mbox); 2683 isp_restart(isp); 2684 /* no point continuing after this */ 2685 return (-1); 2686 2687 case ASYNC_RQS_XFER_ERR: 2688 PRINTF("%s: Request Queue Transfer Error\n", isp->isp_name); 2689 break; 2690 2691 case ASYNC_RSP_XFER_ERR: 2692 PRINTF("%s: Response Queue Transfer Error\n", isp->isp_name); 2693 break; 2694 2695 case ASYNC_QWAKEUP: 2696 /* 2697 * We've just been notified that the Queue has woken up. 2698 * We don't need to be chatty about this- just unlatch things 2699 * and move on. 2700 */ 2701 mbox = ISP_READ(isp, OUTMAILBOX4); 2702 break; 2703 2704 case ASYNC_TIMEOUT_RESET: 2705 PRINTF("%s: timeout initiated SCSI bus reset of bus %d\n", 2706 isp->isp_name, bus); 2707 isp->isp_sendmarker |= (1 << bus); 2708 #ifdef ISP_TARGET_MODE 2709 isp_target_async(isp, bus, mbox); 2710 #endif 2711 break; 2712 2713 case ASYNC_DEVICE_RESET: 2714 PRINTF("%s: device reset on bus %d\n", isp->isp_name, bus); 2715 isp->isp_sendmarker |= (1 << bus); 2716 #ifdef ISP_TARGET_MODE 2717 isp_target_async(isp, bus, mbox); 2718 #endif 2719 break; 2720 2721 case ASYNC_EXTMSG_UNDERRUN: 2722 PRINTF("%s: extended message underrun\n", isp->isp_name); 2723 break; 2724 2725 case ASYNC_SCAM_INT: 2726 PRINTF("%s: SCAM interrupt\n", isp->isp_name); 2727 break; 2728 2729 case ASYNC_HUNG_SCSI: 2730 PRINTF("%s: stalled SCSI Bus after DATA Overrun\n", 2731 isp->isp_name); 2732 /* XXX: Need to issue SCSI reset at this point */ 2733 break; 2734 2735 case ASYNC_KILLED_BUS: 2736 PRINTF("%s: SCSI Bus reset after DATA Overrun\n", 2737 isp->isp_name); 2738 break; 2739 2740 case ASYNC_BUS_TRANSIT: 2741 mbox = ISP_READ(isp, OUTMAILBOX2); 2742 switch (mbox & 0x1c00) { 2743 case SXP_PINS_LVD_MODE: 2744 PRINTF("%s: Transition to LVD mode\n", isp->isp_name); 2745 ((sdparam *)isp->isp_param)->isp_diffmode = 0; 2746 ((sdparam *)isp->isp_param)->isp_ultramode = 0; 2747 ((sdparam *)isp->isp_param)->isp_lvdmode = 1; 2748 break; 2749 case SXP_PINS_HVD_MODE: 2750 PRINTF("%s: Transition to Differential mode\n", 2751 isp->isp_name); 2752 ((sdparam *)isp->isp_param)->isp_diffmode = 1; 2753 ((sdparam *)isp->isp_param)->isp_ultramode = 0; 2754 ((sdparam *)isp->isp_param)->isp_lvdmode = 0; 2755 break; 2756 case SXP_PINS_SE_MODE: 2757 PRINTF("%s: Transition to Single Ended mode\n", 2758 isp->isp_name); 2759 ((sdparam *)isp->isp_param)->isp_diffmode = 0; 2760 ((sdparam *)isp->isp_param)->isp_ultramode = 1; 2761 ((sdparam *)isp->isp_param)->isp_lvdmode = 0; 2762 break; 2763 default: 2764 PRINTF("%s: Transition to unknown mode 0x%x\n", 2765 isp->isp_name, mbox); 2766 break; 2767 } 2768 /* 2769 * XXX: Set up to renegotiate again! 2770 */ 2771 /* Can only be for a 1080... */ 2772 isp->isp_sendmarker |= (1 << bus); 2773 break; 2774 2775 case ASYNC_CMD_CMPLT: 2776 fast_post_handle = (ISP_READ(isp, OUTMAILBOX2) << 16) | 2777 ISP_READ(isp, OUTMAILBOX1); 2778 IDPRINTF(4, ("%s: fast post completion of %u\n", isp->isp_name, 2779 fast_post_handle)); 2780 break; 2781 2782 case ASYNC_CTIO_DONE: 2783 /* Should only occur when Fast Posting Set for 2100s */ 2784 PRINTF("%s: CTIO done\n", isp->isp_name); 2785 break; 2786 2787 case ASYNC_LIP_OCCURRED: 2788 ((fcparam *) isp->isp_param)->isp_lipseq = 2789 ISP_READ(isp, OUTMAILBOX1); 2790 ((fcparam *) isp->isp_param)->isp_fwstate = FW_CONFIG_WAIT; 2791 ((fcparam *) isp->isp_param)->isp_loopstate = LOOP_LIP_RCVD; 2792 isp->isp_sendmarker = 1; 2793 isp_mark_getpdb_all(isp); 2794 IDPRINTF(1, ("%s: LIP occurred\n", isp->isp_name)); 2795 #ifdef ISP_TARGET_MODE 2796 isp_target_async(isp, bus, mbox); 2797 #endif 2798 break; 2799 2800 case ASYNC_LOOP_UP: 2801 isp->isp_sendmarker = 1; 2802 ((fcparam *) isp->isp_param)->isp_fwstate = FW_CONFIG_WAIT; 2803 ((fcparam *) isp->isp_param)->isp_loopstate = LOOP_LIP_RCVD; 2804 isp_mark_getpdb_all(isp); 2805 isp_async(isp, ISPASYNC_LOOP_UP, NULL); 2806 #ifdef ISP_TARGET_MODE 2807 isp_target_async(isp, bus, mbox); 2808 #endif 2809 break; 2810 2811 case ASYNC_LOOP_DOWN: 2812 isp->isp_sendmarker = 1; 2813 ((fcparam *) isp->isp_param)->isp_fwstate = FW_CONFIG_WAIT; 2814 ((fcparam *) isp->isp_param)->isp_loopstate = LOOP_NIL; 2815 isp_mark_getpdb_all(isp); 2816 isp_async(isp, ISPASYNC_LOOP_DOWN, NULL); 2817 #ifdef ISP_TARGET_MODE 2818 isp_target_async(isp, bus, mbox); 2819 #endif 2820 break; 2821 2822 case ASYNC_LOOP_RESET: 2823 isp->isp_sendmarker = 1; 2824 ((fcparam *) isp->isp_param)->isp_fwstate = FW_CONFIG_WAIT; 2825 ((fcparam *) isp->isp_param)->isp_loopstate = LOOP_NIL; 2826 isp_mark_getpdb_all(isp); 2827 PRINTF("%s: Loop RESET\n", isp->isp_name); 2828 #ifdef ISP_TARGET_MODE 2829 isp_target_async(isp, bus, mbox); 2830 #endif 2831 break; 2832 2833 case ASYNC_PDB_CHANGED: 2834 isp->isp_sendmarker = 1; 2835 ((fcparam *) isp->isp_param)->isp_loopstate = LOOP_PDB_RCVD; 2836 isp_mark_getpdb_all(isp); 2837 IDPRINTF(2, ("%s: Port Database Changed\n", isp->isp_name)); 2838 break; 2839 2840 case ASYNC_CHANGE_NOTIFY: 2841 isp_mark_getpdb_all(isp); 2842 /* 2843 * Not correct, but it will force us to rescan the loop. 2844 */ 2845 ((fcparam *) isp->isp_param)->isp_loopstate = LOOP_PDB_RCVD; 2846 isp_async(isp, ISPASYNC_CHANGE_NOTIFY, NULL); 2847 break; 2848 2849 case ASYNC_PTPMODE: 2850 if (((fcparam *) isp->isp_param)->isp_onfabric) 2851 ((fcparam *) isp->isp_param)->isp_topo = TOPO_N_PORT; 2852 else 2853 ((fcparam *) isp->isp_param)->isp_topo = TOPO_F_PORT; 2854 isp_mark_getpdb_all(isp); 2855 isp->isp_sendmarker = 1; 2856 ((fcparam *) isp->isp_param)->isp_fwstate = FW_CONFIG_WAIT; 2857 ((fcparam *) isp->isp_param)->isp_loopstate = LOOP_LIP_RCVD; 2858 #ifdef ISP_TARGET_MODE 2859 isp_target_async(isp, bus, mbox); 2860 #endif 2861 PRINTF("%s: Point-to-Point mode\n", isp->isp_name); 2862 break; 2863 2864 case ASYNC_CONNMODE: 2865 mbox = ISP_READ(isp, OUTMAILBOX1); 2866 switch (mbox) { 2867 case ISP_CONN_LOOP: 2868 PRINTF("%s: Point-to-Point -> Loop mode\n", 2869 isp->isp_name); 2870 break; 2871 case ISP_CONN_PTP: 2872 PRINTF("%s: Loop -> Point-to-Point mode\n", 2873 isp->isp_name); 2874 break; 2875 case ISP_CONN_BADLIP: 2876 PRINTF("%s: Point-to-Point -> Loop mode (1)\n", 2877 isp->isp_name); 2878 break; 2879 case ISP_CONN_FATAL: 2880 PRINTF("%s: FATAL CONNECTION ERROR\n", isp->isp_name); 2881 isp_restart(isp); 2882 /* no point continuing after this */ 2883 return (-1); 2884 2885 case ISP_CONN_LOOPBACK: 2886 PRINTF("%s: Looped Back in Point-to-Point mode\n", 2887 isp->isp_name); 2888 } 2889 break; 2890 2891 default: 2892 PRINTF("%s: unknown async code 0x%x\n", isp->isp_name, mbox); 2893 break; 2894 } 2895 return (fast_post_handle); 2896 } 2897 2898 /* 2899 * Handle other response entries. A pointer to the request queue output 2900 * index is here in case we want to eat several entries at once, although 2901 * this is not used currently. 2902 */ 2903 2904 static int 2905 isp_handle_other_response(isp, sp, optrp) 2906 struct ispsoftc *isp; 2907 ispstatusreq_t *sp; 2908 u_int16_t *optrp; 2909 { 2910 switch (sp->req_header.rqs_entry_type) { 2911 case RQSTYPE_ATIO: 2912 case RQSTYPE_CTIO: 2913 case RQSTYPE_ENABLE_LUN: 2914 case RQSTYPE_MODIFY_LUN: 2915 case RQSTYPE_NOTIFY: 2916 case RQSTYPE_NOTIFY_ACK: 2917 case RQSTYPE_CTIO1: 2918 case RQSTYPE_ATIO2: 2919 case RQSTYPE_CTIO2: 2920 case RQSTYPE_CTIO3: 2921 #ifdef ISP_TARGET_MODE 2922 return (isp_target_notify(isp, sp, optrp)); 2923 #else 2924 /* FALLTHROUGH */ 2925 #endif 2926 case RQSTYPE_REQUEST: 2927 default: 2928 PRINTF("%s: unhandled response type 0x%x\n", isp->isp_name, 2929 sp->req_header.rqs_entry_type); 2930 return (-1); 2931 } 2932 } 2933 2934 static void 2935 isp_parse_status(isp, sp, xs) 2936 struct ispsoftc *isp; 2937 ispstatusreq_t *sp; 2938 ISP_SCSI_XFER_T *xs; 2939 { 2940 switch (sp->req_completion_status) { 2941 case RQCS_COMPLETE: 2942 XS_SETERR(xs, HBA_NOERROR); 2943 return; 2944 2945 case RQCS_INCOMPLETE: 2946 if ((sp->req_state_flags & RQSF_GOT_TARGET) == 0) { 2947 IDPRINTF(3, ("%s: Selection Timeout for %d.%d.%d\n", 2948 isp->isp_name, XS_TGT(xs), XS_LUN(xs), 2949 XS_CHANNEL(xs))); 2950 XS_SETERR(xs, HBA_SELTIMEOUT); 2951 return; 2952 } 2953 PRINTF("%s: command incomplete for %d.%d.%d, state 0x%x\n", 2954 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs), 2955 sp->req_state_flags); 2956 break; 2957 2958 case RQCS_DMA_ERROR: 2959 PRINTF("%s: DMA error for command on %d.%d.%d\n", 2960 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 2961 break; 2962 2963 case RQCS_TRANSPORT_ERROR: 2964 PRINTF("%s: transport error for %d.%d.%d\n", 2965 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 2966 isp_prtstst(sp); 2967 break; 2968 2969 case RQCS_RESET_OCCURRED: 2970 IDPRINTF(1, ("%s: bus reset destroyed command for %d.%d.%d\n", 2971 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs))); 2972 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 2973 XS_SETERR(xs, HBA_BUSRESET); 2974 return; 2975 2976 case RQCS_ABORTED: 2977 PRINTF("%s: command aborted for %d.%d.%d\n", 2978 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 2979 isp->isp_sendmarker |= (1 << XS_CHANNEL(xs)); 2980 XS_SETERR(xs, HBA_ABORTED); 2981 return; 2982 2983 case RQCS_TIMEOUT: 2984 IDPRINTF(2, ("%s: command timed out for %d.%d.%d\n", 2985 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs))); 2986 XS_SETERR(xs, HBA_CMDTIMEOUT); 2987 return; 2988 2989 case RQCS_DATA_OVERRUN: 2990 if (IS_FC(isp)) { 2991 XS_RESID(xs) = sp->req_resid; 2992 break; 2993 } 2994 PRINTF("%s: data overrun for command on %d.%d.%d\n", 2995 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 2996 XS_SETERR(xs, HBA_DATAOVR); 2997 return; 2998 2999 case RQCS_COMMAND_OVERRUN: 3000 PRINTF("%s: command overrun for command on %d.%d.%d\n", 3001 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3002 break; 3003 3004 case RQCS_STATUS_OVERRUN: 3005 PRINTF("%s: status overrun for command on %d.%d.%d\n", 3006 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3007 break; 3008 3009 case RQCS_BAD_MESSAGE: 3010 PRINTF("%s: msg not COMMAND COMPLETE after status %d.%d.%d\n", 3011 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3012 break; 3013 3014 case RQCS_NO_MESSAGE_OUT: 3015 PRINTF("%s: No MESSAGE OUT phase after selection on %d.%d.%d\n", 3016 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3017 break; 3018 3019 case RQCS_EXT_ID_FAILED: 3020 PRINTF("%s: EXTENDED IDENTIFY failed %d.%d.%d\n", 3021 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3022 break; 3023 3024 case RQCS_IDE_MSG_FAILED: 3025 PRINTF("%s: INITIATOR DETECTED ERROR rejected by %d.%d.%d\n", 3026 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3027 break; 3028 3029 case RQCS_ABORT_MSG_FAILED: 3030 PRINTF("%s: ABORT OPERATION rejected by %d.%d.%d\n", 3031 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3032 break; 3033 3034 case RQCS_REJECT_MSG_FAILED: 3035 PRINTF("%s: MESSAGE REJECT rejected by %d.%d.%d\n", 3036 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3037 break; 3038 3039 case RQCS_NOP_MSG_FAILED: 3040 PRINTF("%s: NOP rejected by %d.%d.%d\n", 3041 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3042 break; 3043 3044 case RQCS_PARITY_ERROR_MSG_FAILED: 3045 PRINTF("%s: MESSAGE PARITY ERROR rejected by %d.%d.%d\n", 3046 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3047 break; 3048 3049 case RQCS_DEVICE_RESET_MSG_FAILED: 3050 PRINTF("%s: BUS DEVICE RESET rejected by %d.%d.%d\n", 3051 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3052 break; 3053 3054 case RQCS_ID_MSG_FAILED: 3055 PRINTF("%s: IDENTIFY rejected by %d.%d.%d\n", 3056 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3057 break; 3058 3059 case RQCS_UNEXP_BUS_FREE: 3060 PRINTF("%s: %d.%d.%d had an unexpected bus free\n", 3061 isp->isp_name, XS_CHANNEL(xs), XS_TGT(xs), XS_LUN(xs)); 3062 break; 3063 3064 case RQCS_DATA_UNDERRUN: 3065 if (IS_FC(isp)) { 3066 XS_RESID(xs) = sp->req_resid; 3067 } 3068 XS_SETERR(xs, HBA_NOERROR); 3069 return; 3070 3071 case RQCS_XACT_ERR1: 3072 PRINTF("%s: HBA attempted queued transaction with disconnect " 3073 "not set for %d.%d.%d\n", isp->isp_name, XS_CHANNEL(xs), 3074 XS_TGT(xs), XS_LUN(xs)); 3075 break; 3076 3077 case RQCS_XACT_ERR2: 3078 PRINTF("%s: HBA attempted queued transaction to target " 3079 "routine %d on target %d, bus %d\n", isp->isp_name, 3080 XS_LUN(xs), XS_TGT(xs), XS_CHANNEL(xs)); 3081 break; 3082 3083 case RQCS_XACT_ERR3: 3084 PRINTF("%s: HBA attempted queued transaction for target %d lun " 3085 "%d on bus %d when queueing disabled\n", isp->isp_name, 3086 XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3087 break; 3088 3089 case RQCS_BAD_ENTRY: 3090 PRINTF("%s: invalid IOCB entry type detected\n", isp->isp_name); 3091 break; 3092 3093 case RQCS_QUEUE_FULL: 3094 IDPRINTF(3, ("%s: internal queues full for target %d lun %d " 3095 "bus %d, status 0x%x\n", isp->isp_name, XS_TGT(xs), 3096 XS_LUN(xs), XS_CHANNEL(xs), XS_STS(xs))); 3097 /* 3098 * If QFULL or some other status byte is set, then this 3099 * isn't an error, per se. 3100 */ 3101 if (XS_STS(xs) != 0) { 3102 XS_SETERR(xs, HBA_NOERROR); 3103 return; 3104 } 3105 break; 3106 3107 case RQCS_PHASE_SKIPPED: 3108 PRINTF("%s: SCSI phase skipped (e.g., COMMAND COMPLETE w/o " 3109 "STATUS phase) for target %d lun %d bus %d\n", 3110 isp->isp_name, XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3111 break; 3112 3113 case RQCS_ARQS_FAILED: 3114 PRINTF("%s: Auto Request Sense failed for %d.%d.%d\n", 3115 isp->isp_name, XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3116 return; 3117 3118 case RQCS_WIDE_FAILED: 3119 PRINTF("%s: Wide Negotiation failed for %d.%d.%d\n", 3120 isp->isp_name, XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3121 if (IS_SCSI(isp)) { 3122 sdparam *sdp = isp->isp_param; 3123 sdp += XS_CHANNEL(xs); 3124 sdp->isp_devparam[XS_TGT(xs)].dev_flags &= ~DPARM_WIDE; 3125 sdp->isp_devparam[XS_TGT(xs)].dev_update = 1; 3126 isp->isp_update |= (1 << XS_CHANNEL(xs)); 3127 } 3128 XS_SETERR(xs, HBA_NOERROR); 3129 return; 3130 3131 case RQCS_SYNCXFER_FAILED: 3132 PRINTF("%s: SDTR Message failed for target %d.%d.%d\n", 3133 isp->isp_name, XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3134 if (IS_SCSI(isp)) { 3135 sdparam *sdp = isp->isp_param; 3136 sdp += XS_CHANNEL(xs); 3137 sdp->isp_devparam[XS_TGT(xs)].dev_flags &= ~DPARM_SYNC; 3138 sdp->isp_devparam[XS_TGT(xs)].dev_update = 1; 3139 isp->isp_update |= (1 << XS_CHANNEL(xs)); 3140 } 3141 break; 3142 3143 case RQCS_LVD_BUSERR: 3144 PRINTF("%s: Bad LVD condition while talking to %d.%d.%d\n", 3145 isp->isp_name, XS_TGT(xs), XS_LUN(xs), XS_CHANNEL(xs)); 3146 break; 3147 3148 case RQCS_PORT_UNAVAILABLE: 3149 /* 3150 * No such port on the loop. Moral equivalent of SELTIMEO 3151 */ 3152 IDPRINTF(3, ("%s: Port Unavailable for target %d\n", 3153 isp->isp_name, XS_TGT(xs))); 3154 XS_SETERR(xs, HBA_SELTIMEOUT); 3155 return; 3156 3157 case RQCS_PORT_LOGGED_OUT: 3158 /* 3159 * It was there (maybe)- treat as a selection timeout. 3160 */ 3161 IDPRINTF(2, ("%s: port logout for target %d\n", 3162 isp->isp_name, XS_TGT(xs))); 3163 XS_SETERR(xs, HBA_SELTIMEOUT); 3164 return; 3165 3166 case RQCS_PORT_CHANGED: 3167 PRINTF("%s: port changed for target %d\n", 3168 isp->isp_name, XS_TGT(xs)); 3169 XS_SETERR(xs, HBA_SELTIMEOUT); 3170 return; 3171 3172 case RQCS_PORT_BUSY: 3173 PRINTF("%s: port busy for target %d\n", 3174 isp->isp_name, XS_TGT(xs)); 3175 XS_SETERR(xs, HBA_TGTBSY); 3176 return; 3177 3178 default: 3179 PRINTF("%s: completion status 0x%x\n", 3180 isp->isp_name, sp->req_completion_status); 3181 break; 3182 } 3183 XS_SETERR(xs, HBA_BOTCH); 3184 } 3185 3186 static void 3187 isp_fastpost_complete(isp, fph) 3188 struct ispsoftc *isp; 3189 u_int32_t fph; 3190 { 3191 ISP_SCSI_XFER_T *xs; 3192 3193 if (fph < 1) { 3194 return; 3195 } 3196 xs = isp_find_xs(isp, fph); 3197 if (xs == NULL) { 3198 PRINTF("%s: command for fast posting handle 0x%x not found\n", 3199 isp->isp_name, fph); 3200 return; 3201 } 3202 isp_destroy_handle(isp, fph); 3203 3204 /* 3205 * Since we don't have a result queue entry item, 3206 * we must believe that SCSI status is zero and 3207 * that all data transferred. 3208 */ 3209 XS_RESID(xs) = 0; 3210 XS_STS(xs) = 0; 3211 if (XS_XFRLEN(xs)) { 3212 ISP_DMAFREE(isp, xs, fph); 3213 } 3214 XS_CMD_DONE(xs); 3215 if (isp->isp_nactive) 3216 isp->isp_nactive--; 3217 } 3218 3219 #define HINIB(x) ((x) >> 0x4) 3220 #define LONIB(x) ((x) & 0xf) 3221 #define MAKNIB(a, b) (((a) << 4) | (b)) 3222 static u_int8_t mbpcnt[] = { 3223 MAKNIB(1, 1), /* 0x00: MBOX_NO_OP */ 3224 MAKNIB(5, 5), /* 0x01: MBOX_LOAD_RAM */ 3225 MAKNIB(2, 0), /* 0x02: MBOX_EXEC_FIRMWARE */ 3226 MAKNIB(5, 5), /* 0x03: MBOX_DUMP_RAM */ 3227 MAKNIB(3, 3), /* 0x04: MBOX_WRITE_RAM_WORD */ 3228 MAKNIB(2, 3), /* 0x05: MBOX_READ_RAM_WORD */ 3229 MAKNIB(6, 6), /* 0x06: MBOX_MAILBOX_REG_TEST */ 3230 MAKNIB(2, 3), /* 0x07: MBOX_VERIFY_CHECKSUM */ 3231 MAKNIB(1, 4), /* 0x08: MBOX_ABOUT_FIRMWARE */ 3232 MAKNIB(0, 0), /* 0x09: */ 3233 MAKNIB(0, 0), /* 0x0a: */ 3234 MAKNIB(0, 0), /* 0x0b: */ 3235 MAKNIB(0, 0), /* 0x0c: */ 3236 MAKNIB(0, 0), /* 0x0d: */ 3237 MAKNIB(1, 2), /* 0x0e: MBOX_CHECK_FIRMWARE */ 3238 MAKNIB(0, 0), /* 0x0f: */ 3239 MAKNIB(5, 5), /* 0x10: MBOX_INIT_REQ_QUEUE */ 3240 MAKNIB(6, 6), /* 0x11: MBOX_INIT_RES_QUEUE */ 3241 MAKNIB(4, 4), /* 0x12: MBOX_EXECUTE_IOCB */ 3242 MAKNIB(2, 2), /* 0x13: MBOX_WAKE_UP */ 3243 MAKNIB(1, 6), /* 0x14: MBOX_STOP_FIRMWARE */ 3244 MAKNIB(4, 4), /* 0x15: MBOX_ABORT */ 3245 MAKNIB(2, 2), /* 0x16: MBOX_ABORT_DEVICE */ 3246 MAKNIB(3, 3), /* 0x17: MBOX_ABORT_TARGET */ 3247 MAKNIB(3, 1), /* 0x18: MBOX_BUS_RESET */ 3248 MAKNIB(2, 3), /* 0x19: MBOX_STOP_QUEUE */ 3249 MAKNIB(2, 3), /* 0x1a: MBOX_START_QUEUE */ 3250 MAKNIB(2, 3), /* 0x1b: MBOX_SINGLE_STEP_QUEUE */ 3251 MAKNIB(2, 3), /* 0x1c: MBOX_ABORT_QUEUE */ 3252 MAKNIB(2, 4), /* 0x1d: MBOX_GET_DEV_QUEUE_STATUS */ 3253 MAKNIB(0, 0), /* 0x1e: */ 3254 MAKNIB(1, 3), /* 0x1f: MBOX_GET_FIRMWARE_STATUS */ 3255 MAKNIB(1, 4), /* 0x20: MBOX_GET_INIT_SCSI_ID, MBOX_GET_LOOP_ID */ 3256 MAKNIB(1, 3), /* 0x21: MBOX_GET_SELECT_TIMEOUT */ 3257 MAKNIB(1, 3), /* 0x22: MBOX_GET_RETRY_COUNT */ 3258 MAKNIB(1, 2), /* 0x23: MBOX_GET_TAG_AGE_LIMIT */ 3259 MAKNIB(1, 2), /* 0x24: MBOX_GET_CLOCK_RATE */ 3260 MAKNIB(1, 2), /* 0x25: MBOX_GET_ACT_NEG_STATE */ 3261 MAKNIB(1, 2), /* 0x26: MBOX_GET_ASYNC_DATA_SETUP_TIME */ 3262 MAKNIB(1, 3), /* 0x27: MBOX_GET_PCI_PARAMS */ 3263 MAKNIB(2, 4), /* 0x28: MBOX_GET_TARGET_PARAMS */ 3264 MAKNIB(2, 4), /* 0x29: MBOX_GET_DEV_QUEUE_PARAMS */ 3265 MAKNIB(1, 2), /* 0x2a: MBOX_GET_RESET_DELAY_PARAMS */ 3266 MAKNIB(0, 0), /* 0x2b: */ 3267 MAKNIB(0, 0), /* 0x2c: */ 3268 MAKNIB(0, 0), /* 0x2d: */ 3269 MAKNIB(0, 0), /* 0x2e: */ 3270 MAKNIB(0, 0), /* 0x2f: */ 3271 MAKNIB(2, 2), /* 0x30: MBOX_SET_INIT_SCSI_ID */ 3272 MAKNIB(2, 3), /* 0x31: MBOX_SET_SELECT_TIMEOUT */ 3273 MAKNIB(3, 3), /* 0x32: MBOX_SET_RETRY_COUNT */ 3274 MAKNIB(2, 2), /* 0x33: MBOX_SET_TAG_AGE_LIMIT */ 3275 MAKNIB(2, 2), /* 0x34: MBOX_SET_CLOCK_RATE */ 3276 MAKNIB(2, 2), /* 0x35: MBOX_SET_ACT_NEG_STATE */ 3277 MAKNIB(2, 2), /* 0x36: MBOX_SET_ASYNC_DATA_SETUP_TIME */ 3278 MAKNIB(3, 3), /* 0x37: MBOX_SET_PCI_CONTROL_PARAMS */ 3279 MAKNIB(4, 4), /* 0x38: MBOX_SET_TARGET_PARAMS */ 3280 MAKNIB(4, 4), /* 0x39: MBOX_SET_DEV_QUEUE_PARAMS */ 3281 MAKNIB(1, 2), /* 0x3a: MBOX_SET_RESET_DELAY_PARAMS */ 3282 MAKNIB(0, 0), /* 0x3b: */ 3283 MAKNIB(0, 0), /* 0x3c: */ 3284 MAKNIB(0, 0), /* 0x3d: */ 3285 MAKNIB(0, 0), /* 0x3e: */ 3286 MAKNIB(0, 0), /* 0x3f: */ 3287 MAKNIB(1, 2), /* 0x40: MBOX_RETURN_BIOS_BLOCK_ADDR */ 3288 MAKNIB(6, 1), /* 0x41: MBOX_WRITE_FOUR_RAM_WORDS */ 3289 MAKNIB(2, 3), /* 0x42: MBOX_EXEC_BIOS_IOCB */ 3290 MAKNIB(0, 0), /* 0x43: */ 3291 MAKNIB(0, 0), /* 0x44: */ 3292 MAKNIB(0, 0), /* 0x45: */ 3293 MAKNIB(0, 0), /* 0x46: */ 3294 MAKNIB(0, 0), /* 0x47: */ 3295 MAKNIB(0, 0), /* 0x48: */ 3296 MAKNIB(0, 0), /* 0x49: */ 3297 MAKNIB(2, 1), /* 0x4a: MBOX_SET_FIRMWARE_FEATURES */ 3298 MAKNIB(1, 2), /* 0x4b: MBOX_GET_FIRMWARE_FEATURES */ 3299 MAKNIB(0, 0), /* 0x4c: */ 3300 MAKNIB(0, 0), /* 0x4d: */ 3301 MAKNIB(0, 0), /* 0x4e: */ 3302 MAKNIB(0, 0), /* 0x4f: */ 3303 MAKNIB(0, 0), /* 0x50: */ 3304 MAKNIB(0, 0), /* 0x51: */ 3305 MAKNIB(0, 0), /* 0x52: */ 3306 MAKNIB(0, 0), /* 0x53: */ 3307 MAKNIB(8, 0), /* 0x54: MBOX_EXEC_COMMAND_IOCB_A64 */ 3308 MAKNIB(2, 1), /* 0x55: MBOX_ENABLE_TARGET_MODE */ 3309 MAKNIB(0, 0), /* 0x56: */ 3310 MAKNIB(0, 0), /* 0x57: */ 3311 MAKNIB(0, 0), /* 0x58: */ 3312 MAKNIB(0, 0), /* 0x59: */ 3313 MAKNIB(0, 0), /* 0x5a: */ 3314 MAKNIB(0, 0), /* 0x5b: */ 3315 MAKNIB(0, 0), /* 0x5c: */ 3316 MAKNIB(0, 0), /* 0x5d: */ 3317 MAKNIB(0, 0), /* 0x5e: */ 3318 MAKNIB(0, 0), /* 0x5f: */ 3319 MAKNIB(8, 6), /* 0x60: MBOX_INIT_FIRMWARE */ 3320 MAKNIB(0, 0), /* 0x61: */ 3321 MAKNIB(2, 1), /* 0x62: MBOX_INIT_LIP */ 3322 MAKNIB(8, 1), /* 0x63: MBOX_GET_FC_AL_POSITION_MAP */ 3323 MAKNIB(8, 1), /* 0x64: MBOX_GET_PORT_DB */ 3324 MAKNIB(3, 1), /* 0x65: MBOX_CLEAR_ACA */ 3325 MAKNIB(3, 1), /* 0x66: MBOX_TARGET_RESET */ 3326 MAKNIB(3, 1), /* 0x67: MBOX_CLEAR_TASK_SET */ 3327 MAKNIB(3, 1), /* 0x68: MBOX_ABORT_TASK_SET */ 3328 MAKNIB(1, 2), /* 0x69: MBOX_GET_FW_STATE */ 3329 MAKNIB(2, 8), /* 0x6a: MBOX_GET_PORT_NAME */ 3330 MAKNIB(8, 1), /* 0x6b: MBOX_GET_LINK_STATUS */ 3331 MAKNIB(4, 4), /* 0x6c: MBOX_INIT_LIP_RESET */ 3332 MAKNIB(0, 0), /* 0x6d: */ 3333 MAKNIB(8, 2), /* 0x6e: MBOX_SEND_SNS */ 3334 MAKNIB(4, 3), /* 0x6f: MBOX_FABRIC_LOGIN */ 3335 MAKNIB(2, 1), /* 0x70: MBOX_SEND_CHANGE_REQUEST */ 3336 MAKNIB(2, 1), /* 0x71: MBOX_FABRIC_LOGOUT */ 3337 MAKNIB(4, 1) /* 0x72: MBOX_INIT_LIP_LOGIN */ 3338 }; 3339 #define NMBCOM (sizeof (mbpcnt) / sizeof (mbpcnt[0])) 3340 3341 static void 3342 isp_mboxcmd(isp, mbp) 3343 struct ispsoftc *isp; 3344 mbreg_t *mbp; 3345 { 3346 int outparam, inparam; 3347 int loops, dld = 0; 3348 u_int8_t opcode; 3349 3350 if (mbp->param[0] == ISP2100_SET_PCI_PARAM) { 3351 opcode = mbp->param[0] = MBOX_SET_PCI_PARAMETERS; 3352 inparam = 4; 3353 outparam = 4; 3354 goto command_known; 3355 } else if (mbp->param[0] > NMBCOM) { 3356 PRINTF("%s: bad command %x\n", isp->isp_name, mbp->param[0]); 3357 return; 3358 } 3359 3360 opcode = mbp->param[0]; 3361 inparam = HINIB(mbpcnt[mbp->param[0]]); 3362 outparam = LONIB(mbpcnt[mbp->param[0]]); 3363 3364 if (inparam == 0 && outparam == 0) { 3365 PRINTF("%s: no parameters for %x\n", isp->isp_name, 3366 mbp->param[0]); 3367 return; 3368 } 3369 3370 3371 /* 3372 * Check for variants 3373 */ 3374 #ifdef ISP2100_SCCLUN 3375 if (IS_FC(isp)) { 3376 switch (mbp->param[0]) { 3377 case MBOX_ABORT: 3378 inparam = 7; 3379 break; 3380 case MBOX_ABORT_DEVICE: 3381 case MBOX_START_QUEUE: 3382 case MBOX_STOP_QUEUE: 3383 case MBOX_SINGLE_STEP_QUEUE: 3384 case MBOX_ABORT_QUEUE: 3385 case MBOX_GET_DEV_QUEUE_STATUS: 3386 inparam = 3; 3387 break; 3388 case MBOX_BUS_RESET: 3389 inparam = 2; 3390 break; 3391 default: 3392 break; 3393 } 3394 } 3395 #endif 3396 3397 command_known: 3398 3399 /* 3400 * Set semaphore on mailbox registers to win any races to acquire them. 3401 */ 3402 ISP_WRITE(isp, BIU_SEMA, 1); 3403 3404 /* 3405 * Qlogic Errata for the ISP2100 says that there is a necessary 3406 * debounce between between writing the semaphore register 3407 * and reading a mailbox register. I believe we're okay here. 3408 */ 3409 3410 /* 3411 * Make sure we can send some words. 3412 * Check to see if there's an async mbox event pending. 3413 */ 3414 3415 loops = MBOX_DELAY_COUNT; 3416 while ((ISP_READ(isp, HCCR) & HCCR_HOST_INT) != 0) { 3417 if (ISP_READ(isp, BIU_SEMA) & 1) { 3418 int fph; 3419 u_int16_t mbox = ISP_READ(isp, OUTMAILBOX0); 3420 /* 3421 * We have a pending MBOX async event. 3422 */ 3423 if (mbox & 0x8000) { 3424 fph = isp_parse_async(isp, (int) mbox); 3425 IDPRINTF(5, ("%s: line %d, fph %d\n", 3426 isp->isp_name, __LINE__, fph)); 3427 ISP_WRITE(isp, BIU_SEMA, 0); 3428 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3429 if (fph < 0) { 3430 return; 3431 } else if (fph > 0) { 3432 isp_fastpost_complete(isp, fph); 3433 } 3434 SYS_DELAY(100); 3435 goto command_known; 3436 } 3437 /* 3438 * We have a pending MBOX completion? Might be 3439 * from a previous command. We can't (sometimes) 3440 * just clear HOST INTERRUPT, so we'll just silently 3441 * eat this here. 3442 */ 3443 if (mbox & 0x4000) { 3444 IDPRINTF(5, ("%s: line %d, mbox 0x%x\n", 3445 isp->isp_name, __LINE__, mbox)); 3446 ISP_WRITE(isp, BIU_SEMA, 0); 3447 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3448 SYS_DELAY(100); 3449 goto command_known; 3450 } 3451 } 3452 SYS_DELAY(100); 3453 if (--loops < 0) { 3454 if (dld++ > 10) { 3455 PRINTF("%s: isp_mboxcmd could not get command " 3456 "started\n", isp->isp_name); 3457 return; 3458 } 3459 ISP_WRITE(isp, BIU_SEMA, 0); 3460 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3461 goto command_known; 3462 } 3463 } 3464 3465 /* 3466 * Write input parameters. 3467 * 3468 * Special case some of the setups for the dual port SCSI cards. 3469 * XXX Eventually will be fixed by converting register write/read 3470 * XXX counts to bitmasks. 3471 */ 3472 if (IS_DUALBUS(isp)) { 3473 switch (opcode) { 3474 case MBOX_GET_RETRY_COUNT: 3475 case MBOX_SET_RETRY_COUNT: 3476 ISP_WRITE(isp, INMAILBOX7, mbp->param[7]); 3477 mbp->param[7] = 0; 3478 ISP_WRITE(isp, INMAILBOX6, mbp->param[6]); 3479 mbp->param[6] = 0; 3480 break; 3481 case MBOX_SET_ASYNC_DATA_SETUP_TIME: 3482 case MBOX_SET_ACT_NEG_STATE: 3483 case MBOX_SET_TAG_AGE_LIMIT: 3484 case MBOX_SET_SELECT_TIMEOUT: 3485 ISP_WRITE(isp, INMAILBOX2, mbp->param[2]); 3486 mbp->param[2] = 0; 3487 break; 3488 } 3489 } 3490 3491 switch (inparam) { 3492 case 8: ISP_WRITE(isp, INMAILBOX7, mbp->param[7]); mbp->param[7] = 0; 3493 case 7: ISP_WRITE(isp, INMAILBOX6, mbp->param[6]); mbp->param[6] = 0; 3494 case 6: 3495 /* 3496 * The Qlogic 2100 cannot have registers 4 and 5 written to 3497 * after initialization or BAD THINGS HAPPEN (tm). 3498 */ 3499 if (IS_SCSI(isp) || mbp->param[0] == MBOX_INIT_FIRMWARE) 3500 ISP_WRITE(isp, INMAILBOX5, mbp->param[5]); 3501 mbp->param[5] = 0; 3502 case 5: 3503 if (IS_SCSI(isp) || mbp->param[0] == MBOX_INIT_FIRMWARE) 3504 ISP_WRITE(isp, INMAILBOX4, mbp->param[4]); 3505 mbp->param[4] = 0; 3506 case 4: ISP_WRITE(isp, INMAILBOX3, mbp->param[3]); mbp->param[3] = 0; 3507 case 3: ISP_WRITE(isp, INMAILBOX2, mbp->param[2]); mbp->param[2] = 0; 3508 case 2: ISP_WRITE(isp, INMAILBOX1, mbp->param[1]); mbp->param[1] = 0; 3509 case 1: ISP_WRITE(isp, INMAILBOX0, mbp->param[0]); mbp->param[0] = 0; 3510 } 3511 3512 /* 3513 * Clear RISC int condition. 3514 */ 3515 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3516 3517 /* 3518 * Clear semaphore on mailbox registers so that the Qlogic 3519 * may update outgoing registers. 3520 */ 3521 ISP_WRITE(isp, BIU_SEMA, 0); 3522 3523 /* 3524 * Set Host Interrupt condition so that RISC will pick up mailbox regs. 3525 */ 3526 ISP_WRITE(isp, HCCR, HCCR_CMD_SET_HOST_INT); 3527 3528 /* 3529 * Wait until HOST INT has gone away (meaning that the Qlogic 3530 * has picked up the mailbox command. Wait a long time. 3531 */ 3532 loops = MBOX_DELAY_COUNT * 5; 3533 while ((ISP_READ(isp, HCCR) & HCCR_CMD_CLEAR_RISC_INT) != 0) { 3534 SYS_DELAY(100); 3535 if (--loops < 0) { 3536 PRINTF("%s: isp_mboxcmd timeout #2\n", isp->isp_name); 3537 return; 3538 } 3539 } 3540 3541 /* 3542 * While the Semaphore registers isn't set, wait for the Qlogic 3543 * to process the mailbox command. Again- wait a long time. 3544 */ 3545 loops = MBOX_DELAY_COUNT * 5; 3546 while ((ISP_READ(isp, BIU_SEMA) & 1) == 0) { 3547 SYS_DELAY(100); 3548 /* 3549 * Wierd- I've seen the case where the semaphore register 3550 * isn't getting set- sort of a violation of the protocol.. 3551 */ 3552 if (ISP_READ(isp, OUTMAILBOX0) & 0x4000) 3553 break; 3554 if (--loops < 0) { 3555 PRINTF("%s: isp_mboxcmd timeout #3\n", isp->isp_name); 3556 return; 3557 } 3558 } 3559 3560 /* 3561 * Make sure that the MBOX_BUSY has gone away 3562 */ 3563 loops = MBOX_DELAY_COUNT; 3564 for (;;) { 3565 u_int16_t mbox = ISP_READ(isp, OUTMAILBOX0); 3566 if (mbox == MBOX_BUSY) { 3567 if (--loops < 0) { 3568 PRINTF("%s: isp_mboxcmd timeout #4\n", 3569 isp->isp_name); 3570 return; 3571 } 3572 SYS_DELAY(100); 3573 continue; 3574 } 3575 /* 3576 * We have a pending MBOX async event. 3577 */ 3578 if (mbox & 0x8000) { 3579 int fph = isp_parse_async(isp, (int) mbox); 3580 ISP_WRITE(isp, BIU_SEMA, 0); 3581 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3582 if (fph < 0) { 3583 return; 3584 } else if (fph > 0) { 3585 isp_fastpost_complete(isp, fph); 3586 } 3587 SYS_DELAY(100); 3588 continue; 3589 } 3590 break; 3591 } 3592 3593 /* 3594 * Pick up output parameters. Special case some of the readbacks 3595 * for the dual port SCSI cards. 3596 */ 3597 if (IS_DUALBUS(isp)) { 3598 switch (opcode) { 3599 case MBOX_GET_RETRY_COUNT: 3600 case MBOX_SET_RETRY_COUNT: 3601 mbp->param[7] = ISP_READ(isp, OUTMAILBOX7); 3602 mbp->param[6] = ISP_READ(isp, OUTMAILBOX6); 3603 break; 3604 case MBOX_GET_TAG_AGE_LIMIT: 3605 case MBOX_SET_TAG_AGE_LIMIT: 3606 case MBOX_GET_ACT_NEG_STATE: 3607 case MBOX_SET_ACT_NEG_STATE: 3608 case MBOX_SET_ASYNC_DATA_SETUP_TIME: 3609 case MBOX_GET_ASYNC_DATA_SETUP_TIME: 3610 case MBOX_GET_RESET_DELAY_PARAMS: 3611 case MBOX_SET_RESET_DELAY_PARAMS: 3612 mbp->param[2] = ISP_READ(isp, OUTMAILBOX2); 3613 break; 3614 } 3615 } 3616 3617 if (IS_2200(isp)) { 3618 if (opcode == MBOX_GET_LOOP_ID) { 3619 mbp->param[6] = ISP_READ(isp, OUTMAILBOX6); 3620 } 3621 } 3622 3623 switch (outparam) { 3624 case 8: mbp->param[7] = ISP_READ(isp, OUTMAILBOX7); 3625 case 7: mbp->param[6] = ISP_READ(isp, OUTMAILBOX6); 3626 case 6: mbp->param[5] = ISP_READ(isp, OUTMAILBOX5); 3627 case 5: mbp->param[4] = ISP_READ(isp, OUTMAILBOX4); 3628 case 4: mbp->param[3] = ISP_READ(isp, OUTMAILBOX3); 3629 case 3: mbp->param[2] = ISP_READ(isp, OUTMAILBOX2); 3630 case 2: mbp->param[1] = ISP_READ(isp, OUTMAILBOX1); 3631 case 1: mbp->param[0] = ISP_READ(isp, OUTMAILBOX0); 3632 } 3633 3634 /* 3635 * Clear RISC int. 3636 */ 3637 ISP_WRITE(isp, HCCR, HCCR_CMD_CLEAR_RISC_INT); 3638 3639 /* 3640 * Release semaphore on mailbox registers 3641 */ 3642 ISP_WRITE(isp, BIU_SEMA, 0); 3643 3644 /* 3645 * Just to be chatty here... 3646 */ 3647 switch (mbp->param[0]) { 3648 case MBOX_COMMAND_COMPLETE: 3649 break; 3650 case MBOX_INVALID_COMMAND: 3651 IDPRINTF(2, ("%s: mbox cmd %x failed with INVALID_COMMAND\n", 3652 isp->isp_name, opcode)); 3653 break; 3654 case MBOX_HOST_INTERFACE_ERROR: 3655 PRINTF("%s: mbox cmd %x failed with HOST_INTERFACE_ERROR\n", 3656 isp->isp_name, opcode); 3657 break; 3658 case MBOX_TEST_FAILED: 3659 PRINTF("%s: mbox cmd %x failed with TEST_FAILED\n", 3660 isp->isp_name, opcode); 3661 break; 3662 case MBOX_COMMAND_ERROR: 3663 if (opcode != MBOX_ABOUT_FIRMWARE) 3664 PRINTF("%s: mbox cmd %x failed with COMMAND_ERROR\n", 3665 isp->isp_name, opcode); 3666 break; 3667 case MBOX_COMMAND_PARAM_ERROR: 3668 switch (opcode) { 3669 case MBOX_GET_PORT_DB: 3670 case MBOX_GET_PORT_NAME: 3671 case MBOX_GET_DEV_QUEUE_PARAMS: 3672 break; 3673 default: 3674 PRINTF("%s: mbox cmd %x failed with " 3675 "COMMAND_PARAM_ERROR\n", isp->isp_name, opcode); 3676 } 3677 break; 3678 3679 case MBOX_LOOP_ID_USED: 3680 case MBOX_PORT_ID_USED: 3681 case MBOX_ALL_IDS_USED: 3682 break; 3683 3684 3685 /* 3686 * Be silent about these... 3687 */ 3688 case ASYNC_PDB_CHANGED: 3689 ((fcparam *) isp->isp_param)->isp_loopstate = LOOP_PDB_RCVD; 3690 break; 3691 3692 case ASYNC_LIP_OCCURRED: 3693 ((fcparam *) isp->isp_param)->isp_lipseq = mbp->param[1]; 3694 /* FALLTHROUGH */ 3695 case ASYNC_LOOP_UP: 3696 ((fcparam *) isp->isp_param)->isp_fwstate = FW_CONFIG_WAIT; 3697 ((fcparam *) isp->isp_param)->isp_loopstate = LOOP_LIP_RCVD; 3698 break; 3699 3700 case ASYNC_LOOP_DOWN: 3701 case ASYNC_LOOP_RESET: 3702 ((fcparam *) isp->isp_param)->isp_fwstate = FW_CONFIG_WAIT; 3703 ((fcparam *) isp->isp_param)->isp_loopstate = LOOP_NIL; 3704 /* FALLTHROUGH */ 3705 case ASYNC_CHANGE_NOTIFY: 3706 break; 3707 3708 default: 3709 /* 3710 * The expected return of EXEC_FIRMWARE is zero. 3711 */ 3712 if ((opcode == MBOX_EXEC_FIRMWARE && mbp->param[0] != 0) || 3713 (opcode != MBOX_EXEC_FIRMWARE)) { 3714 PRINTF("%s: mbox cmd %x failed with error %x\n", 3715 isp->isp_name, opcode, mbp->param[0]); 3716 } 3717 break; 3718 } 3719 } 3720 3721 void 3722 isp_lostcmd(isp, xs) 3723 struct ispsoftc *isp; 3724 ISP_SCSI_XFER_T *xs; 3725 { 3726 mbreg_t mbs; 3727 3728 mbs.param[0] = MBOX_GET_FIRMWARE_STATUS; 3729 isp_mboxcmd(isp, &mbs); 3730 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 3731 isp_dumpregs(isp, "couldn't GET FIRMWARE STATUS"); 3732 return; 3733 } 3734 if (mbs.param[1]) { 3735 PRINTF("%s: %d commands on completion queue\n", 3736 isp->isp_name, mbs.param[1]); 3737 } 3738 if (XS_NULL(xs)) 3739 return; 3740 3741 mbs.param[0] = MBOX_GET_DEV_QUEUE_STATUS; 3742 mbs.param[1] = (XS_TGT(xs) << 8) | XS_LUN(xs); /* XXX: WHICH BUS? */ 3743 isp_mboxcmd(isp, &mbs); 3744 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 3745 isp_dumpregs(isp, "couldn't GET DEVICE QUEUE STATUS"); 3746 return; 3747 } 3748 PRINTF("%s: lost command for target %d lun %d, %d active of %d, " 3749 "Queue State: %x\n", isp->isp_name, XS_TGT(xs), 3750 XS_LUN(xs), mbs.param[2], mbs.param[3], mbs.param[1]); 3751 3752 isp_dumpregs(isp, "lost command"); 3753 /* 3754 * XXX: Need to try and do something to recover. 3755 */ 3756 } 3757 3758 static void 3759 isp_dumpregs(isp, msg) 3760 struct ispsoftc *isp; 3761 const char *msg; 3762 { 3763 PRINTF("%s: %s\n", isp->isp_name, msg); 3764 if (IS_SCSI(isp)) 3765 PRINTF(" biu_conf1=%x", ISP_READ(isp, BIU_CONF1)); 3766 else 3767 PRINTF(" biu_csr=%x", ISP_READ(isp, BIU2100_CSR)); 3768 PRINTF(" biu_icr=%x biu_isr=%x biu_sema=%x ", ISP_READ(isp, BIU_ICR), 3769 ISP_READ(isp, BIU_ISR), ISP_READ(isp, BIU_SEMA)); 3770 PRINTF("risc_hccr=%x\n", ISP_READ(isp, HCCR)); 3771 3772 3773 if (IS_SCSI(isp)) { 3774 ISP_WRITE(isp, HCCR, HCCR_CMD_PAUSE); 3775 PRINTF(" cdma_conf=%x cdma_sts=%x cdma_fifostat=%x\n", 3776 ISP_READ(isp, CDMA_CONF), ISP_READ(isp, CDMA_STATUS), 3777 ISP_READ(isp, CDMA_FIFO_STS)); 3778 PRINTF(" ddma_conf=%x ddma_sts=%x ddma_fifostat=%x\n", 3779 ISP_READ(isp, DDMA_CONF), ISP_READ(isp, DDMA_STATUS), 3780 ISP_READ(isp, DDMA_FIFO_STS)); 3781 PRINTF(" sxp_int=%x sxp_gross=%x sxp(scsi_ctrl)=%x\n", 3782 ISP_READ(isp, SXP_INTERRUPT), 3783 ISP_READ(isp, SXP_GROSS_ERR), 3784 ISP_READ(isp, SXP_PINS_CTRL)); 3785 ISP_WRITE(isp, HCCR, HCCR_CMD_RELEASE); 3786 } 3787 PRINTF(" mbox regs: %x %x %x %x %x\n", 3788 ISP_READ(isp, OUTMAILBOX0), ISP_READ(isp, OUTMAILBOX1), 3789 ISP_READ(isp, OUTMAILBOX2), ISP_READ(isp, OUTMAILBOX3), 3790 ISP_READ(isp, OUTMAILBOX4)); 3791 ISP_DUMPREGS(isp); 3792 } 3793 3794 static void 3795 isp_fw_state(isp) 3796 struct ispsoftc *isp; 3797 { 3798 mbreg_t mbs; 3799 if (IS_FC(isp)) { 3800 int once = 0; 3801 fcparam *fcp = isp->isp_param; 3802 again: 3803 mbs.param[0] = MBOX_GET_FW_STATE; 3804 isp_mboxcmd(isp, &mbs); 3805 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 3806 IDPRINTF(1, ("%s: isp_fw_state 0x%x\n", isp->isp_name, 3807 mbs.param[0])); 3808 switch (mbs.param[0]) { 3809 case ASYNC_PDB_CHANGED: 3810 if (once++ < 10) { 3811 goto again; 3812 } 3813 fcp->isp_fwstate = FW_CONFIG_WAIT; 3814 fcp->isp_loopstate = LOOP_PDB_RCVD; 3815 goto again; 3816 case ASYNC_LIP_OCCURRED: 3817 fcp->isp_lipseq = mbs.param[1]; 3818 /* FALLTHROUGH */ 3819 case ASYNC_LOOP_UP: 3820 fcp->isp_fwstate = FW_CONFIG_WAIT; 3821 fcp->isp_loopstate = LOOP_LIP_RCVD; 3822 if (once++ < 10) { 3823 goto again; 3824 } 3825 break; 3826 case ASYNC_LOOP_RESET: 3827 case ASYNC_LOOP_DOWN: 3828 fcp->isp_fwstate = FW_CONFIG_WAIT; 3829 fcp->isp_loopstate = LOOP_NIL; 3830 /* FALLTHROUGH */ 3831 case ASYNC_CHANGE_NOTIFY: 3832 if (once++ < 10) { 3833 goto again; 3834 } 3835 break; 3836 } 3837 PRINTF("%s: GET FIRMWARE STATE failed (0x%x)\n", 3838 isp->isp_name, mbs.param[0]); 3839 return; 3840 } 3841 fcp->isp_fwstate = mbs.param[1]; 3842 } 3843 } 3844 3845 static void 3846 isp_update(isp) 3847 struct ispsoftc *isp; 3848 { 3849 int bus; 3850 3851 for (bus = 0; isp->isp_update != 0; bus++) { 3852 if (isp->isp_update & (1 << bus)) { 3853 isp_update_bus(isp, bus); 3854 isp->isp_update ^= (1 << bus); 3855 } 3856 } 3857 } 3858 3859 static void 3860 isp_update_bus(isp, bus) 3861 struct ispsoftc *isp; 3862 int bus; 3863 { 3864 int tgt; 3865 mbreg_t mbs; 3866 sdparam *sdp; 3867 3868 if (IS_FC(isp)) { 3869 return; 3870 } 3871 3872 sdp = isp->isp_param; 3873 sdp += bus; 3874 3875 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 3876 u_int16_t flags, period, offset; 3877 int get; 3878 3879 if (sdp->isp_devparam[tgt].dev_enable == 0) { 3880 IDPRINTF(1, ("%s: skipping target %d bus %d update\n", 3881 isp->isp_name, tgt, bus)); 3882 continue; 3883 } 3884 3885 /* 3886 * If the goal is to update the status of the device, 3887 * take what's in dev_flags and try and set the device 3888 * toward that. Otherwise, if we're just refreshing the 3889 * current device state, get the current parameters. 3890 */ 3891 if (sdp->isp_devparam[tgt].dev_update) { 3892 mbs.param[0] = MBOX_SET_TARGET_PARAMS; 3893 mbs.param[2] = sdp->isp_devparam[tgt].dev_flags; 3894 /* 3895 * Insist that PARITY must be enabled if SYNC 3896 * is enabled. 3897 */ 3898 if (mbs.param[2] & DPARM_SYNC) { 3899 mbs.param[2] |= DPARM_PARITY; 3900 } 3901 mbs.param[3] = 3902 (sdp->isp_devparam[tgt].sync_offset << 8) | 3903 (sdp->isp_devparam[tgt].sync_period); 3904 sdp->isp_devparam[tgt].dev_update = 0; 3905 /* 3906 * A command completion later that has 3907 * RQSTF_NEGOTIATION set will cause 3908 * the dev_refresh/announce cycle. 3909 * 3910 * Note: It is really important to update our current 3911 * flags with at least the state of TAG capabilities- 3912 * otherwise we might try and send a tagged command 3913 * when we have it all turned off. So change it here 3914 * to say that current already matches goal. 3915 */ 3916 sdp->isp_devparam[tgt].cur_dflags &= ~DPARM_TQING; 3917 sdp->isp_devparam[tgt].cur_dflags |= 3918 (sdp->isp_devparam[tgt].dev_flags & DPARM_TQING); 3919 sdp->isp_devparam[tgt].dev_refresh = 1; 3920 IDPRINTF(3, ("%s: bus %d set tgt %d flags 0x%x off 0x%x" 3921 " period 0x%x\n", isp->isp_name, bus, tgt, 3922 mbs.param[2], mbs.param[3] >> 8, 3923 mbs.param[3] & 0xff)); 3924 get = 0; 3925 } else if (sdp->isp_devparam[tgt].dev_refresh) { 3926 mbs.param[0] = MBOX_GET_TARGET_PARAMS; 3927 sdp->isp_devparam[tgt].dev_refresh = 0; 3928 get = 1; 3929 } else { 3930 continue; 3931 } 3932 mbs.param[1] = (bus << 15) | (tgt << 8) ; 3933 isp_mboxcmd(isp, &mbs); 3934 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 3935 PRINTF("%s: failed to %cet SCSI parameters for " 3936 "target %d\n", isp->isp_name, (get)? 'g' : 's', 3937 tgt); 3938 continue; 3939 } 3940 if (get == 0) { 3941 isp->isp_sendmarker |= (1 << bus); 3942 continue; 3943 } 3944 flags = mbs.param[2]; 3945 period = mbs.param[3] & 0xff; 3946 offset = mbs.param[3] >> 8; 3947 sdp->isp_devparam[tgt].cur_dflags = flags; 3948 sdp->isp_devparam[tgt].cur_period = period; 3949 sdp->isp_devparam[tgt].cur_offset = offset; 3950 get = (bus << 16) | tgt; 3951 (void) isp_async(isp, ISPASYNC_NEW_TGT_PARAMS, &get); 3952 } 3953 } 3954 3955 static void 3956 isp_setdfltparm(isp, channel) 3957 struct ispsoftc *isp; 3958 int channel; 3959 { 3960 int tgt; 3961 mbreg_t mbs; 3962 sdparam *sdp; 3963 3964 if (IS_FC(isp)) { 3965 fcparam *fcp = (fcparam *) isp->isp_param; 3966 fcp += channel; 3967 if (fcp->isp_gotdparms) { 3968 return; 3969 } 3970 fcp->isp_gotdparms = 1; 3971 fcp->isp_maxfrmlen = ICB_DFLT_FRMLEN; 3972 fcp->isp_maxalloc = ICB_DFLT_ALLOC; 3973 fcp->isp_execthrottle = ICB_DFLT_THROTTLE; 3974 fcp->isp_retry_delay = ICB_DFLT_RDELAY; 3975 fcp->isp_retry_count = ICB_DFLT_RCOUNT; 3976 /* Platform specific.... */ 3977 fcp->isp_loopid = DEFAULT_LOOPID(isp); 3978 fcp->isp_nodewwn = DEFAULT_WWN(isp); 3979 if ((fcp->isp_nodewwn >> 60) == 2) { 3980 fcp->isp_nodewwn &= ~((u_int64_t) 0xfff << 48); 3981 fcp->isp_portwwn = fcp->isp_nodewwn | 3982 (((u_int64_t)(isp->isp_unit+1)) << 48); 3983 } else { 3984 fcp->isp_portwwn = fcp->isp_nodewwn; 3985 } 3986 /* 3987 * Now try and read NVRAM 3988 */ 3989 if ((isp->isp_confopts & (ISP_CFG_NONVRAM|ISP_CFG_OWNWWN)) || 3990 (isp_read_nvram(isp))) { 3991 PRINTF("%s: Node WWN 0x%08x%08x, Port WWN 0x%08x%08x\n", 3992 isp->isp_name, (u_int32_t) (fcp->isp_nodewwn >> 32), 3993 (u_int32_t) (fcp->isp_nodewwn & 0xffffffff), 3994 (u_int32_t) (fcp->isp_portwwn >> 32), 3995 (u_int32_t) (fcp->isp_portwwn & 0xffffffff)); 3996 } 3997 return; 3998 } 3999 4000 sdp = (sdparam *) isp->isp_param; 4001 sdp += channel; 4002 4003 /* 4004 * Been there, done that, got the T-shirt... 4005 */ 4006 if (sdp->isp_gotdparms) { 4007 return; 4008 } 4009 sdp->isp_gotdparms = 1; 4010 4011 /* 4012 * If we've not been told to avoid reading NVRAM, try and read it. 4013 * If we're successful reading it, we can return since NVRAM will 4014 * tell us the right thing to do. Otherwise, establish some reasonable 4015 * defaults. 4016 */ 4017 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 4018 if (isp_read_nvram(isp) == 0) { 4019 return; 4020 } 4021 } 4022 4023 /* 4024 * Now try and see whether we have specific values for them. 4025 */ 4026 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 4027 mbs.param[0] = MBOX_GET_ACT_NEG_STATE; 4028 isp_mboxcmd(isp, &mbs); 4029 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 4030 IDPRINTF(2, ("could not GET ACT NEG STATE\n")); 4031 sdp->isp_req_ack_active_neg = 1; 4032 sdp->isp_data_line_active_neg = 1; 4033 } else { 4034 sdp->isp_req_ack_active_neg = 4035 (mbs.param[1+channel] >> 4) & 0x1; 4036 sdp->isp_data_line_active_neg = 4037 (mbs.param[1+channel] >> 5) & 0x1; 4038 } 4039 } else { 4040 sdp->isp_req_ack_active_neg = 1; 4041 sdp->isp_data_line_active_neg = 1; 4042 } 4043 4044 IDPRINTF(3, ("%s: defaulting bus %d REQ/ACK Active Negation is %d\n", 4045 isp->isp_name, channel, sdp->isp_req_ack_active_neg)); 4046 IDPRINTF(3, ("%s: defaulting bus %d DATA Active Negation is %d\n", 4047 isp->isp_name, channel, sdp->isp_data_line_active_neg)); 4048 4049 /* 4050 * The trick here is to establish a default for the default (honk!) 4051 * state (dev_flags). Then try and get the current status from 4052 * the card to fill in the current state. We don't, in fact, set 4053 * the default to the SAFE default state- that's not the goal state. 4054 */ 4055 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 4056 sdp->isp_devparam[tgt].cur_offset = 0; 4057 sdp->isp_devparam[tgt].cur_period = 0; 4058 sdp->isp_devparam[tgt].dev_flags = DPARM_DEFAULT; 4059 sdp->isp_devparam[tgt].cur_dflags = 0; 4060 /* 4061 * We default to Wide/Fast for versions less than a 1040 4062 * (unless it's SBus). 4063 */ 4064 if ((isp->isp_bustype == ISP_BT_SBUS && 4065 isp->isp_type < ISP_HA_SCSI_1020A) || 4066 (isp->isp_bustype == ISP_BT_PCI && 4067 isp->isp_type < ISP_HA_SCSI_1040) || 4068 (isp->isp_clock && isp->isp_clock < 60) || 4069 (sdp->isp_ultramode == 0)) { 4070 sdp->isp_devparam[tgt].sync_offset = 4071 ISP_10M_SYNCPARMS >> 8; 4072 sdp->isp_devparam[tgt].sync_period = 4073 ISP_10M_SYNCPARMS & 0xff; 4074 } else if (IS_ULTRA2(isp)) { 4075 sdp->isp_devparam[tgt].sync_offset = 4076 ISP_40M_SYNCPARMS >> 8; 4077 sdp->isp_devparam[tgt].sync_period = 4078 ISP_40M_SYNCPARMS & 0xff; 4079 } else { 4080 sdp->isp_devparam[tgt].sync_offset = 4081 ISP_20M_SYNCPARMS >> 8; 4082 sdp->isp_devparam[tgt].sync_period = 4083 ISP_20M_SYNCPARMS & 0xff; 4084 } 4085 4086 /* 4087 * Don't get current target parameters if we've been 4088 * told not to use NVRAM- it's really the same thing. 4089 */ 4090 if ((isp->isp_confopts & ISP_CFG_NONVRAM) == 0) { 4091 4092 mbs.param[0] = MBOX_GET_TARGET_PARAMS; 4093 mbs.param[1] = tgt << 8; 4094 isp_mboxcmd(isp, &mbs); 4095 if (mbs.param[0] != MBOX_COMMAND_COMPLETE) { 4096 continue; 4097 } 4098 sdp->isp_devparam[tgt].cur_dflags = mbs.param[2]; 4099 sdp->isp_devparam[tgt].dev_flags = mbs.param[2]; 4100 sdp->isp_devparam[tgt].cur_period = mbs.param[3] & 0xff; 4101 sdp->isp_devparam[tgt].cur_offset = mbs.param[3] >> 8; 4102 4103 /* 4104 * The maximum period we can really see 4105 * here is 100 (decimal), or 400 ns. 4106 * For some unknown reason we sometimes 4107 * get back wildass numbers from the 4108 * boot device's parameters (alpha only). 4109 */ 4110 if ((mbs.param[3] & 0xff) <= 0x64) { 4111 sdp->isp_devparam[tgt].sync_period = 4112 mbs.param[3] & 0xff; 4113 sdp->isp_devparam[tgt].sync_offset = 4114 mbs.param[3] >> 8; 4115 } 4116 4117 /* 4118 * It is not safe to run Ultra Mode with a clock < 60. 4119 */ 4120 if (((isp->isp_clock && isp->isp_clock < 60) || 4121 (isp->isp_type < ISP_HA_SCSI_1020A)) && 4122 (sdp->isp_devparam[tgt].sync_period <= 4123 (ISP_20M_SYNCPARMS & 0xff))) { 4124 sdp->isp_devparam[tgt].sync_offset = 4125 ISP_10M_SYNCPARMS >> 8; 4126 sdp->isp_devparam[tgt].sync_period = 4127 ISP_10M_SYNCPARMS & 0xff; 4128 } 4129 } 4130 IDPRINTF(3, ("%s: bus %d tgt %d flags %x offset %x period %x\n", 4131 isp->isp_name, channel, tgt, 4132 sdp->isp_devparam[tgt].dev_flags, 4133 sdp->isp_devparam[tgt].sync_offset, 4134 sdp->isp_devparam[tgt].sync_period)); 4135 } 4136 4137 /* 4138 * Establish default some more default parameters. 4139 */ 4140 sdp->isp_cmd_dma_burst_enable = 1; 4141 sdp->isp_data_dma_burst_enabl = 1; 4142 sdp->isp_fifo_threshold = 0; 4143 sdp->isp_initiator_id = 7; 4144 /* XXXX This is probably based upon clock XXXX */ 4145 if (isp->isp_type >= ISP_HA_SCSI_1040) { 4146 sdp->isp_async_data_setup = 9; 4147 } else { 4148 sdp->isp_async_data_setup = 6; 4149 } 4150 sdp->isp_selection_timeout = 250; 4151 sdp->isp_max_queue_depth = MAXISPREQUEST; 4152 sdp->isp_tag_aging = 8; 4153 sdp->isp_bus_reset_delay = 3; 4154 sdp->isp_retry_count = 2; 4155 sdp->isp_retry_delay = 2; 4156 4157 for (tgt = 0; tgt < MAX_TARGETS; tgt++) { 4158 sdp->isp_devparam[tgt].exc_throttle = 16; 4159 sdp->isp_devparam[tgt].dev_enable = 1; 4160 } 4161 } 4162 4163 /* 4164 * Re-initialize the ISP and complete all orphaned commands 4165 * with a 'botched' notice. The reset/init routines should 4166 * not disturb an already active list of commands. 4167 * 4168 * Locks held prior to coming here. 4169 */ 4170 4171 void 4172 isp_restart(isp) 4173 struct ispsoftc *isp; 4174 { 4175 ISP_SCSI_XFER_T *xs; 4176 u_int32_t handle; 4177 4178 #if 0 4179 isp->isp_gotdparms = 0; 4180 #endif 4181 isp_reset(isp); 4182 if (isp->isp_state == ISP_RESETSTATE) { 4183 isp_init(isp); 4184 if (isp->isp_state == ISP_INITSTATE) { 4185 isp->isp_state = ISP_RUNSTATE; 4186 } 4187 } 4188 if (isp->isp_state != ISP_RUNSTATE) { 4189 PRINTF("%s: isp_restart cannot restart ISP\n", isp->isp_name); 4190 } 4191 isp->isp_nactive = 0; 4192 4193 for (handle = 1; handle <= (int) isp->isp_maxcmds; handle++) { 4194 xs = isp_find_xs(isp, handle); 4195 if (xs == NULL) { 4196 continue; 4197 } 4198 isp_destroy_handle(isp, handle); 4199 if (XS_XFRLEN(xs)) { 4200 ISP_DMAFREE(isp, xs, handle); 4201 XS_RESID(xs) = XS_XFRLEN(xs); 4202 } else { 4203 XS_RESID(xs) = 0; 4204 } 4205 XS_SETERR(xs, HBA_BUSRESET); 4206 XS_CMD_DONE(xs); 4207 } 4208 } 4209 4210 /* 4211 * NVRAM Routines 4212 */ 4213 static int 4214 isp_read_nvram(isp) 4215 struct ispsoftc *isp; 4216 { 4217 int i, amt; 4218 u_int8_t csum, minversion; 4219 union { 4220 u_int8_t _x[ISP2100_NVRAM_SIZE]; 4221 u_int16_t _s[ISP2100_NVRAM_SIZE>>1]; 4222 } _n; 4223 #define nvram_data _n._x 4224 #define nvram_words _n._s 4225 4226 if (IS_FC(isp)) { 4227 amt = ISP2100_NVRAM_SIZE; 4228 minversion = 1; 4229 } else if (IS_ULTRA2(isp)) { 4230 amt = ISP1080_NVRAM_SIZE; 4231 minversion = 0; 4232 } else { 4233 amt = ISP_NVRAM_SIZE; 4234 minversion = 2; 4235 } 4236 4237 /* 4238 * Just read the first two words first to see if we have a valid 4239 * NVRAM to continue reading the rest with. 4240 */ 4241 for (i = 0; i < 2; i++) { 4242 isp_rdnvram_word(isp, i, &nvram_words[i]); 4243 } 4244 if (nvram_data[0] != 'I' || nvram_data[1] != 'S' || 4245 nvram_data[2] != 'P') { 4246 if (isp->isp_bustype != ISP_BT_SBUS) { 4247 PRINTF("%s: invalid NVRAM header (%x,%x,%x,%x)\n", 4248 isp->isp_name, nvram_data[0], nvram_data[1], 4249 nvram_data[2], nvram_data[3]); 4250 } 4251 return (-1); 4252 } 4253 for (i = 2; i < amt>>1; i++) { 4254 isp_rdnvram_word(isp, i, &nvram_words[i]); 4255 } 4256 for (csum = 0, i = 0; i < amt; i++) { 4257 csum += nvram_data[i]; 4258 } 4259 if (csum != 0) { 4260 PRINTF("%s: invalid NVRAM checksum\n", isp->isp_name); 4261 return (-1); 4262 } 4263 if (ISP_NVRAM_VERSION(nvram_data) < minversion) { 4264 PRINTF("%s: version %d NVRAM not understood\n", isp->isp_name, 4265 ISP_NVRAM_VERSION(nvram_data)); 4266 return (-1); 4267 } 4268 4269 if (IS_ULTRA3(isp)) { 4270 isp_parse_nvram_12160(isp, 0, nvram_data); 4271 isp_parse_nvram_12160(isp, 1, nvram_data); 4272 } else if (IS_1080(isp)) { 4273 isp_parse_nvram_1080(isp, 0, nvram_data); 4274 } else if (IS_1280(isp) || IS_1240(isp)) { 4275 isp_parse_nvram_1080(isp, 0, nvram_data); 4276 isp_parse_nvram_1080(isp, 1, nvram_data); 4277 } else if (IS_SCSI(isp)) { 4278 isp_parse_nvram_1020(isp, nvram_data); 4279 } else { 4280 isp_parse_nvram_2100(isp, nvram_data); 4281 } 4282 IDPRINTF(3, ("%s: NVRAM is valid\n", isp->isp_name)); 4283 return (0); 4284 #undef nvram_data 4285 #undef nvram_words 4286 } 4287 4288 static void 4289 isp_rdnvram_word(isp, wo, rp) 4290 struct ispsoftc *isp; 4291 int wo; 4292 u_int16_t *rp; 4293 { 4294 int i, cbits; 4295 u_int16_t bit, rqst; 4296 4297 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT); 4298 SYS_DELAY(2); 4299 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK); 4300 SYS_DELAY(2); 4301 4302 if (IS_FC(isp)) { 4303 wo &= ((ISP2100_NVRAM_SIZE >> 1) - 1); 4304 rqst = (ISP_NVRAM_READ << 8) | wo; 4305 cbits = 10; 4306 } else if (IS_ULTRA2(isp)) { 4307 wo &= ((ISP1080_NVRAM_SIZE >> 1) - 1); 4308 rqst = (ISP_NVRAM_READ << 8) | wo; 4309 cbits = 10; 4310 } else { 4311 wo &= ((ISP_NVRAM_SIZE >> 1) - 1); 4312 rqst = (ISP_NVRAM_READ << 6) | wo; 4313 cbits = 8; 4314 } 4315 4316 /* 4317 * Clock the word select request out... 4318 */ 4319 for (i = cbits; i >= 0; i--) { 4320 if ((rqst >> i) & 1) { 4321 bit = BIU_NVRAM_SELECT | BIU_NVRAM_DATAOUT; 4322 } else { 4323 bit = BIU_NVRAM_SELECT; 4324 } 4325 ISP_WRITE(isp, BIU_NVRAM, bit); 4326 SYS_DELAY(2); 4327 ISP_WRITE(isp, BIU_NVRAM, bit | BIU_NVRAM_CLOCK); 4328 SYS_DELAY(2); 4329 ISP_WRITE(isp, BIU_NVRAM, bit); 4330 SYS_DELAY(2); 4331 } 4332 /* 4333 * Now read the result back in (bits come back in MSB format). 4334 */ 4335 *rp = 0; 4336 for (i = 0; i < 16; i++) { 4337 u_int16_t rv; 4338 *rp <<= 1; 4339 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT|BIU_NVRAM_CLOCK); 4340 SYS_DELAY(2); 4341 rv = ISP_READ(isp, BIU_NVRAM); 4342 if (rv & BIU_NVRAM_DATAIN) { 4343 *rp |= 1; 4344 } 4345 SYS_DELAY(2); 4346 ISP_WRITE(isp, BIU_NVRAM, BIU_NVRAM_SELECT); 4347 SYS_DELAY(2); 4348 } 4349 ISP_WRITE(isp, BIU_NVRAM, 0); 4350 SYS_DELAY(2); 4351 #if BYTE_ORDER == BIG_ENDIAN 4352 *rp = ((*rp >> 8) | ((*rp & 0xff) << 8)); 4353 #endif 4354 } 4355 4356 static void 4357 isp_parse_nvram_1020(isp, nvram_data) 4358 struct ispsoftc *isp; 4359 u_int8_t *nvram_data; 4360 { 4361 int i; 4362 static char *tru = "true"; 4363 static char *not = "false"; 4364 sdparam *sdp = (sdparam *) isp->isp_param; 4365 4366 sdp->isp_fifo_threshold = 4367 ISP_NVRAM_FIFO_THRESHOLD(nvram_data) | 4368 (ISP_NVRAM_FIFO_THRESHOLD_128(nvram_data) << 2); 4369 4370 sdp->isp_initiator_id = 4371 ISP_NVRAM_INITIATOR_ID(nvram_data); 4372 4373 sdp->isp_bus_reset_delay = 4374 ISP_NVRAM_BUS_RESET_DELAY(nvram_data); 4375 4376 sdp->isp_retry_count = 4377 ISP_NVRAM_BUS_RETRY_COUNT(nvram_data); 4378 4379 sdp->isp_retry_delay = 4380 ISP_NVRAM_BUS_RETRY_DELAY(nvram_data); 4381 4382 sdp->isp_async_data_setup = 4383 ISP_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data); 4384 4385 if (isp->isp_type >= ISP_HA_SCSI_1040) { 4386 if (sdp->isp_async_data_setup < 9) { 4387 sdp->isp_async_data_setup = 9; 4388 } 4389 } else { 4390 if (sdp->isp_async_data_setup != 6) { 4391 sdp->isp_async_data_setup = 6; 4392 } 4393 } 4394 4395 sdp->isp_req_ack_active_neg = 4396 ISP_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data); 4397 4398 sdp->isp_data_line_active_neg = 4399 ISP_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data); 4400 4401 sdp->isp_data_dma_burst_enabl = 4402 ISP_NVRAM_DATA_DMA_BURST_ENABLE(nvram_data); 4403 4404 sdp->isp_cmd_dma_burst_enable = 4405 ISP_NVRAM_CMD_DMA_BURST_ENABLE(nvram_data); 4406 4407 sdp->isp_tag_aging = 4408 ISP_NVRAM_TAG_AGE_LIMIT(nvram_data); 4409 4410 sdp->isp_selection_timeout = 4411 ISP_NVRAM_SELECTION_TIMEOUT(nvram_data); 4412 4413 sdp->isp_max_queue_depth = 4414 ISP_NVRAM_MAX_QUEUE_DEPTH(nvram_data); 4415 4416 isp->isp_fast_mttr = ISP_NVRAM_FAST_MTTR_ENABLE(nvram_data); 4417 if (isp->isp_dblev > 2) { 4418 PRINTF("%s: NVRAM values:\n", isp->isp_name); 4419 PRINTF(" Fifo Threshold = 0x%x\n", 4420 sdp->isp_fifo_threshold); 4421 PRINTF(" Bus Reset Delay = %d\n", 4422 sdp->isp_bus_reset_delay); 4423 PRINTF(" Retry Count = %d\n", 4424 sdp->isp_retry_count); 4425 PRINTF(" Retry Delay = %d\n", 4426 sdp->isp_retry_delay); 4427 PRINTF(" Tag Age Limit = %d\n", 4428 sdp->isp_tag_aging); 4429 PRINTF(" Selection Timeout = %d\n", 4430 sdp->isp_selection_timeout); 4431 PRINTF(" Max Queue Depth = %d\n", 4432 sdp->isp_max_queue_depth); 4433 PRINTF(" Async Data Setup = 0x%x\n", 4434 sdp->isp_async_data_setup); 4435 PRINTF(" REQ/ACK Active Negation = %s\n", 4436 sdp->isp_req_ack_active_neg? tru : not); 4437 PRINTF(" Data Line Active Negation = %s\n", 4438 sdp->isp_data_line_active_neg? tru : not); 4439 PRINTF(" Data DMA Burst Enable = %s\n", 4440 sdp->isp_data_dma_burst_enabl? tru : not); 4441 PRINTF(" Cmd DMA Burst Enable = %s\n", 4442 sdp->isp_cmd_dma_burst_enable? tru : not); 4443 PRINTF(" Fast MTTR = %s\n", 4444 isp->isp_fast_mttr? tru : not); 4445 } 4446 for (i = 0; i < MAX_TARGETS; i++) { 4447 sdp->isp_devparam[i].dev_enable = 4448 ISP_NVRAM_TGT_DEVICE_ENABLE(nvram_data, i); 4449 sdp->isp_devparam[i].exc_throttle = 4450 ISP_NVRAM_TGT_EXEC_THROTTLE(nvram_data, i); 4451 sdp->isp_devparam[i].sync_offset = 4452 ISP_NVRAM_TGT_SYNC_OFFSET(nvram_data, i); 4453 sdp->isp_devparam[i].sync_period = 4454 ISP_NVRAM_TGT_SYNC_PERIOD(nvram_data, i); 4455 4456 if (isp->isp_type < ISP_HA_SCSI_1040) { 4457 /* 4458 * If we're not ultra, we can't possibly 4459 * be a shorter period than this. 4460 */ 4461 if (sdp->isp_devparam[i].sync_period < 0x19) { 4462 sdp->isp_devparam[i].sync_period = 4463 0x19; 4464 } 4465 if (sdp->isp_devparam[i].sync_offset > 0xc) { 4466 sdp->isp_devparam[i].sync_offset = 4467 0x0c; 4468 } 4469 } else { 4470 if (sdp->isp_devparam[i].sync_offset > 0x8) { 4471 sdp->isp_devparam[i].sync_offset = 0x8; 4472 } 4473 } 4474 sdp->isp_devparam[i].dev_flags = 0; 4475 if (ISP_NVRAM_TGT_RENEG(nvram_data, i)) 4476 sdp->isp_devparam[i].dev_flags |= DPARM_RENEG; 4477 if (ISP_NVRAM_TGT_QFRZ(nvram_data, i)) { 4478 PRINTF("%s: not supporting QFRZ option for " 4479 "target %d\n", isp->isp_name, i); 4480 } 4481 sdp->isp_devparam[i].dev_flags |= DPARM_ARQ; 4482 if (ISP_NVRAM_TGT_ARQ(nvram_data, i) == 0) { 4483 PRINTF("%s: not disabling ARQ option for " 4484 "target %d\n", isp->isp_name, i); 4485 } 4486 if (ISP_NVRAM_TGT_TQING(nvram_data, i)) 4487 sdp->isp_devparam[i].dev_flags |= DPARM_TQING; 4488 if (ISP_NVRAM_TGT_SYNC(nvram_data, i)) 4489 sdp->isp_devparam[i].dev_flags |= DPARM_SYNC; 4490 if (ISP_NVRAM_TGT_WIDE(nvram_data, i)) 4491 sdp->isp_devparam[i].dev_flags |= DPARM_WIDE; 4492 if (ISP_NVRAM_TGT_PARITY(nvram_data, i)) 4493 sdp->isp_devparam[i].dev_flags |= DPARM_PARITY; 4494 if (ISP_NVRAM_TGT_DISC(nvram_data, i)) 4495 sdp->isp_devparam[i].dev_flags |= DPARM_DISC; 4496 sdp->isp_devparam[i].cur_dflags = 0; /* we don't know */ 4497 if (isp->isp_dblev > 2) { 4498 PRINTF(" Target %d: Enabled %d Throttle %d " 4499 "Offset %d Period %d Flags 0x%x\n", i, 4500 sdp->isp_devparam[i].dev_enable, 4501 sdp->isp_devparam[i].exc_throttle, 4502 sdp->isp_devparam[i].sync_offset, 4503 sdp->isp_devparam[i].sync_period, 4504 sdp->isp_devparam[i].dev_flags); 4505 } 4506 } 4507 } 4508 4509 static void 4510 isp_parse_nvram_1080(isp, bus, nvram_data) 4511 struct ispsoftc *isp; 4512 int bus; 4513 u_int8_t *nvram_data; 4514 { 4515 static char *tru = "true"; 4516 static char *not = "false"; 4517 int i; 4518 sdparam *sdp = (sdparam *) isp->isp_param; 4519 sdp += bus; 4520 4521 sdp->isp_fifo_threshold = 4522 ISP1080_NVRAM_FIFO_THRESHOLD(nvram_data); 4523 4524 sdp->isp_initiator_id = 4525 ISP1080_NVRAM_INITIATOR_ID(nvram_data, bus); 4526 4527 sdp->isp_bus_reset_delay = 4528 ISP1080_NVRAM_BUS_RESET_DELAY(nvram_data, bus); 4529 4530 sdp->isp_retry_count = 4531 ISP1080_NVRAM_BUS_RETRY_COUNT(nvram_data, bus); 4532 4533 sdp->isp_retry_delay = 4534 ISP1080_NVRAM_BUS_RETRY_DELAY(nvram_data, bus); 4535 4536 sdp->isp_async_data_setup = 4537 ISP1080_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, 4538 bus); 4539 4540 sdp->isp_req_ack_active_neg = 4541 ISP1080_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, 4542 bus); 4543 4544 sdp->isp_data_line_active_neg = 4545 ISP1080_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, 4546 bus); 4547 4548 sdp->isp_data_dma_burst_enabl = 4549 ISP1080_NVRAM_BURST_ENABLE(nvram_data); 4550 4551 sdp->isp_cmd_dma_burst_enable = 4552 ISP1080_NVRAM_BURST_ENABLE(nvram_data); 4553 4554 sdp->isp_selection_timeout = 4555 ISP1080_NVRAM_SELECTION_TIMEOUT(nvram_data, bus); 4556 4557 sdp->isp_max_queue_depth = 4558 ISP1080_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus); 4559 4560 if (isp->isp_dblev >= 3) { 4561 PRINTF("%s: ISP1080 bus %d NVRAM values:\n", 4562 isp->isp_name, bus); 4563 PRINTF(" Initiator ID = %d\n", 4564 sdp->isp_initiator_id); 4565 PRINTF(" Fifo Threshold = 0x%x\n", 4566 sdp->isp_fifo_threshold); 4567 PRINTF(" Bus Reset Delay = %d\n", 4568 sdp->isp_bus_reset_delay); 4569 PRINTF(" Retry Count = %d\n", 4570 sdp->isp_retry_count); 4571 PRINTF(" Retry Delay = %d\n", 4572 sdp->isp_retry_delay); 4573 PRINTF(" Tag Age Limit = %d\n", 4574 sdp->isp_tag_aging); 4575 PRINTF(" Selection Timeout = %d\n", 4576 sdp->isp_selection_timeout); 4577 PRINTF(" Max Queue Depth = %d\n", 4578 sdp->isp_max_queue_depth); 4579 PRINTF(" Async Data Setup = 0x%x\n", 4580 sdp->isp_async_data_setup); 4581 PRINTF(" REQ/ACK Active Negation = %s\n", 4582 sdp->isp_req_ack_active_neg? tru : not); 4583 PRINTF(" Data Line Active Negation = %s\n", 4584 sdp->isp_data_line_active_neg? tru : not); 4585 PRINTF(" Cmd DMA Burst Enable = %s\n", 4586 sdp->isp_cmd_dma_burst_enable? tru : not); 4587 } 4588 for (i = 0; i < MAX_TARGETS; i++) { 4589 sdp->isp_devparam[i].dev_enable = 4590 ISP1080_NVRAM_TGT_DEVICE_ENABLE(nvram_data, i, bus); 4591 sdp->isp_devparam[i].exc_throttle = 4592 ISP1080_NVRAM_TGT_EXEC_THROTTLE(nvram_data, i, bus); 4593 sdp->isp_devparam[i].sync_offset = 4594 ISP1080_NVRAM_TGT_SYNC_OFFSET(nvram_data, i, bus); 4595 sdp->isp_devparam[i].sync_period = 4596 ISP1080_NVRAM_TGT_SYNC_PERIOD(nvram_data, i, bus); 4597 sdp->isp_devparam[i].dev_flags = 0; 4598 if (ISP1080_NVRAM_TGT_RENEG(nvram_data, i, bus)) 4599 sdp->isp_devparam[i].dev_flags |= DPARM_RENEG; 4600 if (ISP1080_NVRAM_TGT_QFRZ(nvram_data, i, bus)) { 4601 PRINTF("%s: not supporting QFRZ option " 4602 "for target %d bus %d\n", 4603 isp->isp_name, i, bus); 4604 } 4605 sdp->isp_devparam[i].dev_flags |= DPARM_ARQ; 4606 if (ISP1080_NVRAM_TGT_ARQ(nvram_data, i, bus) == 0) { 4607 PRINTF("%s: not disabling ARQ option " 4608 "for target %d bus %d\n", 4609 isp->isp_name, i, bus); 4610 } 4611 if (ISP1080_NVRAM_TGT_TQING(nvram_data, i, bus)) 4612 sdp->isp_devparam[i].dev_flags |= DPARM_TQING; 4613 if (ISP1080_NVRAM_TGT_SYNC(nvram_data, i, bus)) 4614 sdp->isp_devparam[i].dev_flags |= DPARM_SYNC; 4615 if (ISP1080_NVRAM_TGT_WIDE(nvram_data, i, bus)) 4616 sdp->isp_devparam[i].dev_flags |= DPARM_WIDE; 4617 if (ISP1080_NVRAM_TGT_PARITY(nvram_data, i, bus)) 4618 sdp->isp_devparam[i].dev_flags |= DPARM_PARITY; 4619 if (ISP1080_NVRAM_TGT_DISC(nvram_data, i, bus)) 4620 sdp->isp_devparam[i].dev_flags |= DPARM_DISC; 4621 sdp->isp_devparam[i].cur_dflags = 0; 4622 if (isp->isp_dblev >= 3) { 4623 PRINTF(" Target %d: Ena %d Throttle " 4624 "%d Offset %d Period %d Flags " 4625 "0x%x\n", i, 4626 sdp->isp_devparam[i].dev_enable, 4627 sdp->isp_devparam[i].exc_throttle, 4628 sdp->isp_devparam[i].sync_offset, 4629 sdp->isp_devparam[i].sync_period, 4630 sdp->isp_devparam[i].dev_flags); 4631 } 4632 } 4633 } 4634 4635 static void 4636 isp_parse_nvram_12160(isp, bus, nvram_data) 4637 struct ispsoftc *isp; 4638 int bus; 4639 u_int8_t *nvram_data; 4640 { 4641 static char *tru = "true"; 4642 static char *not = "false"; 4643 sdparam *sdp = (sdparam *) isp->isp_param; 4644 int i; 4645 4646 sdp += bus; 4647 4648 sdp->isp_fifo_threshold = 4649 ISP12160_NVRAM_FIFO_THRESHOLD(nvram_data); 4650 4651 sdp->isp_initiator_id = 4652 ISP12160_NVRAM_INITIATOR_ID(nvram_data, bus); 4653 4654 sdp->isp_bus_reset_delay = 4655 ISP12160_NVRAM_BUS_RESET_DELAY(nvram_data, bus); 4656 4657 sdp->isp_retry_count = 4658 ISP12160_NVRAM_BUS_RETRY_COUNT(nvram_data, bus); 4659 4660 sdp->isp_retry_delay = 4661 ISP12160_NVRAM_BUS_RETRY_DELAY(nvram_data, bus); 4662 4663 sdp->isp_async_data_setup = 4664 ISP12160_NVRAM_ASYNC_DATA_SETUP_TIME(nvram_data, 4665 bus); 4666 4667 sdp->isp_req_ack_active_neg = 4668 ISP12160_NVRAM_REQ_ACK_ACTIVE_NEGATION(nvram_data, 4669 bus); 4670 4671 sdp->isp_data_line_active_neg = 4672 ISP12160_NVRAM_DATA_LINE_ACTIVE_NEGATION(nvram_data, 4673 bus); 4674 4675 sdp->isp_data_dma_burst_enabl = 4676 ISP12160_NVRAM_BURST_ENABLE(nvram_data); 4677 4678 sdp->isp_cmd_dma_burst_enable = 4679 ISP12160_NVRAM_BURST_ENABLE(nvram_data); 4680 4681 sdp->isp_selection_timeout = 4682 ISP12160_NVRAM_SELECTION_TIMEOUT(nvram_data, bus); 4683 4684 sdp->isp_max_queue_depth = 4685 ISP12160_NVRAM_MAX_QUEUE_DEPTH(nvram_data, bus); 4686 4687 if (isp->isp_dblev >= 3) { 4688 PRINTF("%s: ISP12160 bus %d NVRAM values:\n", 4689 isp->isp_name, bus); 4690 PRINTF(" Initiator ID = %d\n", 4691 sdp->isp_initiator_id); 4692 PRINTF(" Fifo Threshold = 0x%x\n", 4693 sdp->isp_fifo_threshold); 4694 PRINTF(" Bus Reset Delay = %d\n", 4695 sdp->isp_bus_reset_delay); 4696 PRINTF(" Retry Count = %d\n", 4697 sdp->isp_retry_count); 4698 PRINTF(" Retry Delay = %d\n", 4699 sdp->isp_retry_delay); 4700 PRINTF(" Tag Age Limit = %d\n", 4701 sdp->isp_tag_aging); 4702 PRINTF(" Selection Timeout = %d\n", 4703 sdp->isp_selection_timeout); 4704 PRINTF(" Max Queue Depth = %d\n", 4705 sdp->isp_max_queue_depth); 4706 PRINTF(" Async Data Setup = 0x%x\n", 4707 sdp->isp_async_data_setup); 4708 PRINTF(" REQ/ACK Active Negation = %s\n", 4709 sdp->isp_req_ack_active_neg? tru : not); 4710 PRINTF(" Data Line Active Negation = %s\n", 4711 sdp->isp_data_line_active_neg? tru : not); 4712 PRINTF(" Cmd DMA Burst Enable = %s\n", 4713 sdp->isp_cmd_dma_burst_enable? tru : not); 4714 } 4715 4716 for (i = 0; i < MAX_TARGETS; i++) { 4717 sdp->isp_devparam[i].dev_enable = 4718 ISP12160_NVRAM_TGT_DEVICE_ENABLE(nvram_data, i, bus); 4719 sdp->isp_devparam[i].exc_throttle = 4720 ISP12160_NVRAM_TGT_EXEC_THROTTLE(nvram_data, i, bus); 4721 sdp->isp_devparam[i].sync_offset = 4722 ISP12160_NVRAM_TGT_SYNC_OFFSET(nvram_data, i, bus); 4723 sdp->isp_devparam[i].sync_period = 4724 ISP12160_NVRAM_TGT_SYNC_PERIOD(nvram_data, i, bus); 4725 sdp->isp_devparam[i].dev_flags = 0; 4726 if (ISP12160_NVRAM_TGT_RENEG(nvram_data, i, bus)) 4727 sdp->isp_devparam[i].dev_flags |= DPARM_RENEG; 4728 if (ISP12160_NVRAM_TGT_QFRZ(nvram_data, i, bus)) { 4729 PRINTF("%s: not supporting QFRZ option " 4730 "for target %d bus %d\n", isp->isp_name, i, bus); 4731 } 4732 sdp->isp_devparam[i].dev_flags |= DPARM_ARQ; 4733 if (ISP12160_NVRAM_TGT_ARQ(nvram_data, i, bus) == 0) { 4734 PRINTF("%s: not disabling ARQ option " 4735 "for target %d bus %d\n", isp->isp_name, i, bus); 4736 } 4737 if (ISP12160_NVRAM_TGT_TQING(nvram_data, i, bus)) 4738 sdp->isp_devparam[i].dev_flags |= DPARM_TQING; 4739 if (ISP12160_NVRAM_TGT_SYNC(nvram_data, i, bus)) 4740 sdp->isp_devparam[i].dev_flags |= DPARM_SYNC; 4741 if (ISP12160_NVRAM_TGT_WIDE(nvram_data, i, bus)) 4742 sdp->isp_devparam[i].dev_flags |= DPARM_WIDE; 4743 if (ISP12160_NVRAM_TGT_PARITY(nvram_data, i, bus)) 4744 sdp->isp_devparam[i].dev_flags |= DPARM_PARITY; 4745 if (ISP12160_NVRAM_TGT_DISC(nvram_data, i, bus)) 4746 sdp->isp_devparam[i].dev_flags |= DPARM_DISC; 4747 sdp->isp_devparam[i].cur_dflags = 0; 4748 if (isp->isp_dblev >= 3) { 4749 PRINTF(" Target %d: Ena %d Throttle %d Offset %d " 4750 "Period %d Flags 0x%x\n", i, 4751 sdp->isp_devparam[i].dev_enable, 4752 sdp->isp_devparam[i].exc_throttle, 4753 sdp->isp_devparam[i].sync_offset, 4754 sdp->isp_devparam[i].sync_period, 4755 sdp->isp_devparam[i].dev_flags); 4756 } 4757 } 4758 } 4759 4760 static void 4761 isp_parse_nvram_2100(isp, nvram_data) 4762 struct ispsoftc *isp; 4763 u_int8_t *nvram_data; 4764 { 4765 fcparam *fcp = (fcparam *) isp->isp_param; 4766 union { 4767 struct { 4768 #if BYTE_ORDER == BIG_ENDIAN 4769 u_int32_t hi32; 4770 u_int32_t lo32; 4771 #else 4772 u_int32_t lo32; 4773 u_int32_t hi32; 4774 #endif 4775 } wd; 4776 u_int64_t full64; 4777 } wwnstore; 4778 4779 /* 4780 * There is supposed to be WWNN storage as distinct 4781 * from WWPN storage in NVRAM, but it doesn't appear 4782 * to be used sanely. 4783 */ 4784 4785 wwnstore.full64 = ISP2100_NVRAM_PORT_NAME(nvram_data); 4786 if (wwnstore.full64 != 0LL) { 4787 switch ((int) (wwnstore.full64 >> 60)) { 4788 case 0: 4789 /* 4790 * Broken cards with nothing in the top nibble. 4791 * Pah. 4792 */ 4793 wwnstore.full64 |= (2LL << 60); 4794 /* FALLTHROUGH */ 4795 case 2: 4796 fcp->isp_portwwn = wwnstore.full64; 4797 fcp->isp_nodewwn = wwnstore.full64; 4798 fcp->isp_nodewwn &= ~((0xfffLL) << 48); 4799 if (fcp->isp_nodewwn == fcp->isp_portwwn) { 4800 fcp->isp_portwwn |= 4801 (((u_int64_t)(isp->isp_unit+1)) << 48); 4802 } 4803 break; 4804 default: 4805 fcp->isp_portwwn = wwnstore.full64; 4806 fcp->isp_nodewwn = wwnstore.full64; 4807 } 4808 } 4809 CFGPRINTF("%s: Node WWN 0x%08x%08x, Port WWN 0x%08x%08x\n", 4810 isp->isp_name, (u_int32_t) (fcp->isp_nodewwn >> 32), 4811 (u_int32_t) (fcp->isp_nodewwn & 0xffffffff), 4812 (u_int32_t) (fcp->isp_portwwn >> 32), 4813 (u_int32_t) (fcp->isp_portwwn & 0xffffffff)); 4814 4815 fcp->isp_maxalloc = 4816 ISP2100_NVRAM_MAXIOCBALLOCATION(nvram_data); 4817 fcp->isp_maxfrmlen = 4818 ISP2100_NVRAM_MAXFRAMELENGTH(nvram_data); 4819 fcp->isp_retry_delay = 4820 ISP2100_NVRAM_RETRY_DELAY(nvram_data); 4821 fcp->isp_retry_count = 4822 ISP2100_NVRAM_RETRY_COUNT(nvram_data); 4823 fcp->isp_loopid = 4824 ISP2100_NVRAM_HARDLOOPID(nvram_data); 4825 fcp->isp_execthrottle = 4826 ISP2100_NVRAM_EXECUTION_THROTTLE(nvram_data); 4827 fcp->isp_fwoptions = ISP2100_NVRAM_OPTIONS(nvram_data); 4828 if (isp->isp_dblev > 2) { 4829 PRINTF("%s: NVRAM values:\n", isp->isp_name); 4830 PRINTF(" Max IOCB Allocation = %d\n", 4831 fcp->isp_maxalloc); 4832 PRINTF(" Max Frame Length = %d\n", 4833 fcp->isp_maxfrmlen); 4834 PRINTF(" Execution Throttle = %d\n", 4835 fcp->isp_execthrottle); 4836 PRINTF(" Retry Count = %d\n", 4837 fcp->isp_retry_count); 4838 PRINTF(" Retry Delay = %d\n", 4839 fcp->isp_retry_delay); 4840 PRINTF(" Hard Loop ID = %d\n", 4841 fcp->isp_loopid); 4842 PRINTF(" Options = 0x%x\n", 4843 fcp->isp_fwoptions); 4844 PRINTF(" HBA Options = 0x%x\n", 4845 ISP2100_NVRAM_HBA_OPTIONS(nvram_data)); 4846 } 4847 } 4848