1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 * 21 * 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 /* 27 * This file contains various support routines. 28 */ 29 30 #include <sys/scsi/adapters/pmcs/pmcs.h> 31 32 /* 33 * SAS Topology Configuration 34 */ 35 static int pmcs_flash_chunk(pmcs_hw_t *, uint8_t *); 36 37 /* 38 * Check current firmware version for correctness 39 * and try to flash the correct firmware if what is 40 * running isn't correct. 41 * 42 * Must be called after setup and MPI setup and 43 * interrupts are enabled. 44 */ 45 46 int 47 pmcs_firmware_update(pmcs_hw_t *pwp) 48 { 49 ddi_modhandle_t modhp; 50 char buf[64]; 51 int errno; 52 uint8_t *cstart, *cend; /* Firmware image file */ 53 uint8_t *istart, *iend; /* ila */ 54 uint8_t *sstart, *send; /* SPCBoot */ 55 uint32_t *fwvp; 56 int defret = 0; 57 58 /* 59 * If updating is disabled, we're done. 60 */ 61 if (pwp->fw_disable_update) { 62 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 63 "Firmware update disabled by conf file"); 64 return (0); 65 } 66 67 /* 68 * If we're already running the right firmware, we're done. 69 */ 70 if (pwp->fw == PMCS_FIRMWARE_VERSION) { 71 if (pwp->fw_force_update == 0) { 72 return (0); 73 } 74 75 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 76 "Firmware version matches, but still forcing update"); 77 } else { 78 pmcs_prt(pwp, PMCS_PRT_WARN, NULL, NULL, 79 "Upgrading firmware on card from 0x%x to 0x%x", 80 pwp->fw, PMCS_FIRMWARE_VERSION); 81 } 82 83 modhp = ddi_modopen(PMCS_FIRMWARE_FILENAME, KRTLD_MODE_FIRST, &errno); 84 if (errno) { 85 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 86 "%s: Firmware module not available; will not upgrade", 87 __func__); 88 return (defret); 89 } 90 91 fwvp = ddi_modsym(modhp, PMCS_FIRMWARE_VERSION_NAME, &errno); 92 if (errno) { 93 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 94 "%s: unable to find symbol '%s'", 95 __func__, PMCS_FIRMWARE_VERSION_NAME); 96 (void) ddi_modclose(modhp); 97 return (defret); 98 } 99 100 /* 101 * If the firmware version from the module isn't what we expect, 102 * and force updating is disabled, return the default (for this 103 * mode of operation) value. 104 */ 105 if (*fwvp != PMCS_FIRMWARE_VERSION) { 106 if (pwp->fw_force_update == 0) { 107 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 108 "%s: firmware module version wrong (0x%x)", 109 __func__, *fwvp); 110 (void) ddi_modclose(modhp); 111 return (defret); 112 } 113 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 114 "%s: firmware module version wrong (0x%x) - update forced", 115 __func__, *fwvp); 116 } 117 118 (void) snprintf(buf, sizeof (buf), 119 PMCS_FIRMWARE_CODE_NAME PMCS_FIRMWARE_START_SUF); 120 cstart = ddi_modsym(modhp, buf, &errno); 121 if (errno) { 122 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 123 "%s: unable to find symbol '%s'", __func__, buf); 124 (void) ddi_modclose(modhp); 125 return (defret); 126 } 127 128 (void) snprintf(buf, sizeof (buf), 129 PMCS_FIRMWARE_CODE_NAME PMCS_FIRMWARE_END_SUF); 130 cend = ddi_modsym(modhp, buf, &errno); 131 if (errno) { 132 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 133 "%s: unable to find symbol '%s'", __func__, buf); 134 (void) ddi_modclose(modhp); 135 return (defret); 136 } 137 138 (void) snprintf(buf, sizeof (buf), 139 PMCS_FIRMWARE_ILA_NAME PMCS_FIRMWARE_START_SUF); 140 istart = ddi_modsym(modhp, buf, &errno); 141 if (errno) { 142 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 143 "%s: unable to find symbol '%s'", __func__, buf); 144 (void) ddi_modclose(modhp); 145 return (defret); 146 } 147 148 (void) snprintf(buf, sizeof (buf), 149 PMCS_FIRMWARE_ILA_NAME PMCS_FIRMWARE_END_SUF); 150 iend = ddi_modsym(modhp, buf, &errno); 151 if (errno) { 152 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 153 "%s: unable to find symbol '%s'", __func__, buf); 154 (void) ddi_modclose(modhp); 155 return (defret); 156 } 157 158 (void) snprintf(buf, sizeof (buf), 159 PMCS_FIRMWARE_SPCBOOT_NAME PMCS_FIRMWARE_START_SUF); 160 sstart = ddi_modsym(modhp, buf, &errno); 161 if (errno) { 162 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 163 "%s: unable to find symbol '%s'", __func__, buf); 164 (void) ddi_modclose(modhp); 165 return (defret); 166 } 167 168 (void) snprintf(buf, sizeof (buf), 169 PMCS_FIRMWARE_SPCBOOT_NAME PMCS_FIRMWARE_END_SUF); 170 send = ddi_modsym(modhp, buf, &errno); 171 if (errno) { 172 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 173 "%s: unable to find symbol '%s'", __func__, buf); 174 (void) ddi_modclose(modhp); 175 return (defret); 176 } 177 178 /* 179 * The SPCBoot image must be updated first, and this is written to 180 * SEEPROM, not flash. 181 */ 182 if (pmcs_set_nvmd(pwp, PMCS_NVMD_SPCBOOT, sstart, 183 (size_t)((size_t)send - (size_t)sstart)) == B_FALSE) { 184 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 185 "%s: unable to flash '%s' segment", 186 __func__, PMCS_FIRMWARE_SPCBOOT_NAME); 187 (void) ddi_modclose(modhp); 188 return (-1); 189 } 190 191 if (pmcs_fw_flash(pwp, (void *)istart, 192 (uint32_t)((size_t)iend - (size_t)istart))) { 193 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 194 "%s: unable to flash '%s' segment", 195 __func__, PMCS_FIRMWARE_ILA_NAME); 196 (void) ddi_modclose(modhp); 197 return (-1); 198 } 199 200 if (pmcs_fw_flash(pwp, (void *)cstart, 201 (uint32_t)((size_t)cend - (size_t)cstart))) { 202 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 203 "%s: unable to flash '%s' segment", 204 __func__, PMCS_FIRMWARE_CODE_NAME); 205 (void) ddi_modclose(modhp); 206 return (-1); 207 } 208 209 (void) ddi_modclose(modhp); 210 211 if (pmcs_soft_reset(pwp, B_FALSE)) { 212 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 213 "%s: soft reset after flash update failed", __func__); 214 return (-1); 215 } else { 216 pmcs_prt(pwp, PMCS_PRT_WARN, NULL, NULL, 217 "%s: Firmware successfully upgraded.", __func__); 218 } 219 return (0); 220 } 221 222 /* 223 * Flash firmware support 224 * Called unlocked. 225 */ 226 int 227 pmcs_fw_flash(pmcs_hw_t *pwp, pmcs_fw_hdr_t *hdr, uint32_t length) 228 { 229 pmcs_fw_hdr_t *hp; 230 uint8_t *wrk, *base; 231 232 /* 233 * Step 1- Validate firmware chunks within passed pointer. 234 */ 235 hp = hdr; 236 wrk = (uint8_t *)hdr; 237 base = wrk; 238 for (;;) { 239 pmcs_prt(pwp, PMCS_PRT_DEBUG1, NULL, NULL, 240 "%s: partition 0x%x, Length 0x%x", __func__, 241 hp->destination_partition, ntohl(hp->firmware_length)); 242 if (ntohl(hp->firmware_length) == 0) { 243 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 244 "%s: bad firmware length 0x%x", 245 __func__, ntohl(hp->firmware_length)); 246 return (EINVAL); 247 } 248 wrk += (sizeof (pmcs_fw_hdr_t) + ntohl(hp->firmware_length)); 249 if (wrk == base + length) { 250 break; 251 } 252 if (wrk > base + length) { 253 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 254 "%s: out of bounds firmware length", __func__); 255 return (EINVAL); 256 } 257 hp = (void *)wrk; 258 } 259 260 /* 261 * Step 2- acquire scratch 262 */ 263 (void) pmcs_acquire_scratch(pwp, B_TRUE); 264 265 /* 266 * Step 3- loop through firmware chunks and send each one 267 * down to be flashed. 268 */ 269 hp = hdr; 270 wrk = (uint8_t *)hdr; 271 base = wrk; 272 for (;;) { 273 if (pmcs_flash_chunk(pwp, wrk)) { 274 pmcs_release_scratch(pwp); 275 return (EIO); 276 } 277 wrk += (sizeof (pmcs_fw_hdr_t) + ntohl(hp->firmware_length)); 278 if (wrk == base + length) { 279 break; 280 } 281 hp = (void *) wrk; 282 } 283 pmcs_release_scratch(pwp); 284 return (0); 285 } 286 287 static int 288 pmcs_flash_chunk(pmcs_hw_t *pwp, uint8_t *chunk) 289 { 290 pmcs_fw_hdr_t *hp; 291 pmcwork_t *pwrk; 292 uint32_t len, seg, off, result, amt, msg[PMCS_MSG_SIZE], *ptr; 293 294 hp = (void *)chunk; 295 len = sizeof (pmcs_fw_hdr_t) + ntohl(hp->firmware_length); 296 297 seg = off = 0; 298 while (off < len) { 299 amt = PMCS_SCRATCH_SIZE; 300 if (off + amt > len) { 301 amt = len - off; 302 } 303 pmcs_prt(pwp, PMCS_PRT_DEBUG1, NULL, NULL, 304 "%s: segment %d offset %u length %u", 305 __func__, seg, off, amt); 306 (void) memcpy(pwp->scratch, &chunk[off], amt); 307 pwrk = pmcs_gwork(pwp, PMCS_TAG_TYPE_WAIT, NULL); 308 if (pwrk == NULL) { 309 return (ENOMEM); 310 } 311 pwrk->arg = msg; 312 msg[0] = LE_32(PMCS_HIPRI(pwp, 313 PMCS_OQ_EVENTS, PMCIN_FW_FLASH_UPDATE)); 314 msg[1] = LE_32(pwrk->htag); 315 msg[2] = LE_32(off); 316 msg[3] = LE_32(amt); 317 if (off == 0) { 318 msg[4] = LE_32(len); 319 } else { 320 msg[4] = 0; 321 } 322 msg[5] = 0; 323 msg[6] = 0; 324 msg[7] = 0; 325 msg[8] = 0; 326 msg[9] = 0; 327 msg[10] = 0; 328 msg[11] = 0; 329 msg[12] = LE_32(DWORD0(pwp->scratch_dma)); 330 msg[13] = LE_32(DWORD1(pwp->scratch_dma)); 331 msg[14] = LE_32(amt); 332 msg[15] = 0; 333 mutex_enter(&pwp->iqp_lock[PMCS_IQ_OTHER]); 334 ptr = GET_IQ_ENTRY(pwp, PMCS_IQ_OTHER); 335 if (ptr == NULL) { 336 mutex_exit(&pwp->iqp_lock[PMCS_IQ_OTHER]); 337 pmcs_pwork(pwp, pwrk); 338 pmcs_prt(pwp, PMCS_PRT_ERR, NULL, NULL, 339 pmcs_nomsg, __func__); 340 return (ENOMEM); 341 } 342 COPY_MESSAGE(ptr, msg, PMCS_MSG_SIZE); 343 (void) memset(msg, 0xaf, sizeof (msg)); 344 pwrk->state = PMCS_WORK_STATE_ONCHIP; 345 INC_IQ_ENTRY(pwp, PMCS_IQ_OTHER); 346 WAIT_FOR(pwrk, 5000, result); 347 pmcs_pwork(pwp, pwrk); 348 if (result) { 349 pmcs_prt(pwp, PMCS_PRT_ERR, NULL, NULL, 350 pmcs_timeo, __func__); 351 return (EIO); 352 } 353 switch (LE_32(msg[2])) { 354 case FLASH_UPDATE_COMPLETE_PENDING_REBOOT: 355 pmcs_prt(pwp, PMCS_PRT_DEBUG1, NULL, NULL, 356 "%s: segment %d complete pending reboot", 357 __func__, seg); 358 break; 359 case FLASH_UPDATE_IN_PROGRESS: 360 pmcs_prt(pwp, PMCS_PRT_DEBUG1, NULL, NULL, 361 "%s: segment %d downloaded", __func__, seg); 362 break; 363 case FLASH_UPDATE_HDR_ERR: 364 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 365 "%s: segment %d header error", __func__, seg); 366 return (EIO); 367 case FLASH_UPDATE_OFFSET_ERR: 368 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 369 "%s: segment %d offset error", __func__, seg); 370 return (EIO); 371 case FLASH_UPDATE_UPDATE_CRC_ERR: 372 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 373 "%s: segment %d update crc error", __func__, seg); 374 return (EIO); 375 case FLASH_UPDATE_LENGTH_ERR: 376 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 377 "%s: segment %d length error", __func__, seg); 378 return (EIO); 379 case FLASH_UPDATE_HW_ERR: 380 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 381 "%s: segment %d hw error", __func__, seg); 382 return (EIO); 383 case FLASH_UPDATE_DNLD_NOT_SUPPORTED: 384 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 385 "%s: segment %d download not supported error", 386 __func__, seg); 387 return (EIO); 388 case FLASH_UPDATE_DISABLED: 389 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 390 "%s: segment %d update disabled error", 391 __func__, seg); 392 return (EIO); 393 default: 394 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 395 "%s: segment %d unknown error %x", 396 __func__, seg, msg[2]); 397 return (EIO); 398 } 399 off += amt; 400 seg++; 401 } 402 return (0); 403 } 404 405 /* 406 * pmcs_validate_vpd 407 * 408 * Input: softstate pointer and pointer to vpd data buffer 409 * Returns: B_TRUE if VPD data looks OK, B_FALSE otherwise 410 */ 411 static boolean_t 412 pmcs_validate_vpd(pmcs_hw_t *pwp, uint8_t *data) 413 { 414 pmcs_vpd_header_t *vpd_header; 415 uint8_t *bufp, kv_len, *chksump, chksum = 0; 416 char tbuf[80]; 417 char prop[24]; 418 int idx, str_len; 419 uint16_t strid_length, chksum_len; 420 uint64_t wwid; 421 pmcs_vpd_kv_t *vkvp; 422 423 vpd_header = (pmcs_vpd_header_t *)data; 424 425 /* 426 * Make sure we understand the format of this data 427 */ 428 429 if (vpd_header->eeprom_version < PMCS_VPD_VERSION) { 430 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 431 "%s: VPD version(%d) out-of-date; (%d) required." 432 " Thebe card needs to be flashed.", 433 __func__, vpd_header->eeprom_version, PMCS_VPD_VERSION); 434 } 435 if ((vpd_header->eeprom_version != PMCS_VPD_VERSION) && 436 (vpd_header->eeprom_version != (PMCS_VPD_VERSION - 1))) { 437 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 438 "%s: VPD version mismatch (%d != %d)", 439 __func__, vpd_header->eeprom_version, PMCS_VPD_VERSION); 440 return (B_FALSE); 441 } 442 443 /* 444 * Do we have a valid SAS WWID? 445 */ 446 if (((vpd_header->hba_sas_wwid[0] & 0xf0) >> 4) != NAA_IEEE_REG) { 447 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 448 "%s: SAS WWN has invalid NAA (%d)", __func__, 449 ((vpd_header->hba_sas_wwid[0] & 0xf0) >> 4)); 450 return (B_FALSE); 451 } 452 wwid = pmcs_barray2wwn(vpd_header->hba_sas_wwid); 453 for (idx = 0; idx < PMCS_MAX_PORTS; idx++) { 454 pwp->sas_wwns[idx] = wwid + idx; 455 } 456 457 if (vpd_header->vpd_start_byte != PMCS_VPD_START) { 458 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 459 "%s: Didn't see VPD start byte", __func__); 460 return (B_FALSE); 461 } 462 463 /* 464 * We only checksum the VPD data between (and including) VPD Start byte 465 * and the checksum value byte. The length of this data for CRC is 466 * 15 less than the length indicated in vpd_length field of the header. 467 * 8 (SAS WWN) + 2 (subsystem ID) + 2 (subsystem vendor ID) + 468 * 1 (end tag) + 2 (hex byte CRC, different from this one) = 15 bytes 469 */ 470 /* 471 * VPD length (little endian format) is represented as byte-array field 472 * & read the following way to avoid alignment issues (in SPARC) 473 */ 474 chksum_len = ((vpd_header->vpd_length[1] << 8) | 475 (vpd_header->vpd_length[0])) - 15; 476 /* Validate VPD data checksum */ 477 chksump = (uint8_t *)&vpd_header->vpd_start_byte; 478 ASSERT (*chksump == PMCS_VPD_START); 479 for (idx = 0; idx < chksum_len; idx++, chksump++) { 480 chksum += *chksump; 481 } 482 ASSERT (*chksump == PMCS_VPD_END); 483 if (chksum) { 484 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, "%s: VPD checksum(%d)" 485 " non-zero. Checksum validation failed.", __func__, chksum); 486 } 487 488 /* 489 * Get length of string ID tag and read it. 490 */ 491 bufp = (uint8_t *)&vpd_header->vpd_start_byte; 492 bufp += 3; /* Skip the start byte and length */ 493 /* 494 * String ID tag length (little endian format) is represented as 495 * byte-array & read the following way to avoid alignment issues 496 * (in SPARC) 497 */ 498 strid_length = (vpd_header->strid_length[1] << 8) | 499 (vpd_header->strid_length[0]); 500 if (strid_length > 79) { 501 strid_length = 79; 502 } 503 bcopy(bufp, tbuf, strid_length); 504 tbuf[strid_length] = 0; 505 506 pmcs_prt(pwp, PMCS_PRT_DEBUG2, NULL, NULL, 507 "%s: Product Name: '%s'", __func__, tbuf); 508 pmcs_smhba_add_hba_prop(pwp, DATA_TYPE_STRING, PMCS_MODEL_NAME, tbuf); 509 510 /* 511 * Skip VPD-R tag and length of read-only tag, then start reading 512 * keyword/value pairs 513 */ 514 bufp += strid_length; /* Skip to VPD-R tag */ 515 bufp += 3; /* Skip VPD-R tag and length of VPD-R data */ 516 517 vkvp = (pmcs_vpd_kv_t *)bufp; 518 519 while (vkvp->keyword[0] != PMCS_VPD_END) { 520 tbuf[0] = 0; 521 str_len = snprintf(tbuf, 80, "VPD: %c%c = <", 522 vkvp->keyword[0], vkvp->keyword[1]); 523 524 kv_len = vkvp->value_length; 525 for (idx = 0; idx < kv_len; idx++) { 526 tbuf[str_len + idx] = vkvp->value[idx]; 527 prop[idx] = vkvp->value[idx]; 528 } 529 prop[idx] = '\0'; 530 str_len += kv_len; 531 tbuf[str_len] = '>'; 532 tbuf[str_len + 1] = 0; 533 pmcs_prt(pwp, PMCS_PRT_DEBUG2, NULL, NULL, "%s (Len: 0x%x)", 534 tbuf, kv_len); 535 536 /* Keyword is Manufacturer */ 537 if ((vkvp->keyword[0] == 'M') && (vkvp->keyword[1] == 'N')) { 538 pmcs_smhba_add_hba_prop(pwp, DATA_TYPE_STRING, 539 PMCS_MANUFACTURER, prop); 540 } 541 /* Keyword is Serial Number */ 542 if ((vkvp->keyword[0] == 'S') && (vkvp->keyword[1] == 'N')) { 543 pmcs_smhba_add_hba_prop(pwp, DATA_TYPE_STRING, 544 PMCS_SERIAL_NUMBER, prop); 545 } 546 547 vkvp = (pmcs_vpd_kv_t *)(bufp + 3 + kv_len); 548 bufp += kv_len + 3; 549 } 550 551 return (B_TRUE); 552 } 553 554 /* 555 * pmcs_get_nvmd 556 * 557 * This function will read the requested data from the non-volatile 558 * storage on the card. This could mean SEEPROM, VPD, or other areas 559 * as defined by the PM8001 programmer's manual. 560 * 561 * nvmd_type: The data type being requested 562 * nvmd: NVM device to access (IOP/AAP1) 563 * offset: Must be 4K alignment 564 * buf: Pointer to memory region for retrieved data 565 * size_left: Total available bytes left in buf 566 * 567 * Returns: non-negative on success, -1 on failure 568 */ 569 570 /*ARGSUSED*/ 571 int 572 pmcs_get_nvmd(pmcs_hw_t *pwp, pmcs_nvmd_type_t nvmd_type, uint8_t nvmd, 573 uint32_t offset, char *buf, uint32_t size_left) 574 { 575 pmcs_get_nvmd_cmd_t iomb; 576 pmcwork_t *workp; 577 uint8_t *chunkp; 578 uint32_t *ptr, ibq, *iombp; 579 uint32_t dlen; 580 uint16_t status; 581 uint8_t tdas_nvmd, ip, tda, tbn_tdps; 582 uint8_t doa[3]; 583 int32_t result = -1, i = 0; 584 585 switch (nvmd_type) { 586 case PMCS_NVMD_VPD: 587 tdas_nvmd = PMCIN_NVMD_TDPS_1 | PMCIN_NVMD_TWI; 588 tda = PMCIN_TDA_PAGE(2); 589 tbn_tdps = PMCIN_NVMD_TBN(0) | PMCIN_NVMD_TDPS_8; 590 ip = PMCIN_NVMD_INDIRECT_PLD; 591 dlen = LE_32(PMCS_SEEPROM_PAGE_SIZE); 592 doa[0] = 0; 593 doa[1] = 0; 594 doa[2] = 0; 595 break; 596 case PMCS_NVMD_REG_DUMP: 597 tdas_nvmd = nvmd; 598 tda = 0; 599 tbn_tdps = 0; 600 ip = PMCIN_NVMD_INDIRECT_PLD; 601 dlen = LE_32(PMCS_REGISTER_DUMP_BLOCK_SIZE); 602 doa[0] = offset & 0xff; 603 doa[1] = (offset >> 8) & 0xff; 604 doa[2] = (offset >> 16) & 0xff; 605 break; 606 case PMCS_NVMD_EVENT_LOG: 607 tdas_nvmd = nvmd; 608 tda = 0; 609 tbn_tdps = 0; 610 ip = PMCIN_NVMD_INDIRECT_PLD; 611 dlen = LE_32(PMCS_REGISTER_DUMP_BLOCK_SIZE); 612 offset = offset + PMCS_NVMD_EVENT_LOG_OFFSET; 613 doa[0] = offset & 0xff; 614 doa[1] = (offset >> 8) & 0xff; 615 doa[2] = (offset >> 16) & 0xff; 616 break; 617 default: 618 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 619 "%s: Invalid nvmd type: %d", __func__, nvmd_type); 620 return (-1); 621 } 622 623 workp = pmcs_gwork(pwp, PMCS_TAG_TYPE_WAIT, NULL); 624 if (workp == NULL) { 625 pmcs_prt(pwp, PMCS_PRT_WARN, NULL, NULL, 626 "%s: Unable to get work struct", __func__); 627 return (-1); 628 } 629 630 ptr = &iomb.header; 631 bzero(ptr, sizeof (pmcs_get_nvmd_cmd_t)); 632 *ptr = LE_32(PMCS_IOMB_IN_SAS(PMCS_OQ_GENERAL, PMCIN_GET_NVMD_DATA)); 633 workp->arg = (void *)&iomb; 634 iomb.htag = LE_32(workp->htag); 635 iomb.ip = ip; 636 iomb.tbn_tdps = tbn_tdps; 637 iomb.tda = tda; 638 iomb.tdas_nvmd = tdas_nvmd; 639 iomb.ipbal = LE_32(DWORD0(pwp->flash_chunk_addr)); 640 iomb.ipbah = LE_32(DWORD1(pwp->flash_chunk_addr)); 641 iomb.ipdl = dlen; 642 iomb.doa[0] = doa[0]; 643 iomb.doa[1] = doa[1]; 644 iomb.doa[2] = doa[2]; 645 646 /* 647 * ptr will now point to the inbound queue message 648 */ 649 GET_IO_IQ_ENTRY(pwp, ptr, 0, ibq); 650 if (ptr == NULL) { 651 pmcs_prt(pwp, PMCS_PRT_ERR, NULL, NULL, 652 "!%s: Unable to get IQ entry", __func__); 653 pmcs_pwork(pwp, workp); 654 return (-1); 655 } 656 657 bzero(ptr, PMCS_MSG_SIZE << 2); /* PMCS_MSG_SIZE is in dwords */ 658 iombp = (uint32_t *)&iomb; 659 COPY_MESSAGE(ptr, iombp, sizeof (pmcs_get_nvmd_cmd_t) >> 2); 660 workp->state = PMCS_WORK_STATE_ONCHIP; 661 INC_IQ_ENTRY(pwp, ibq); 662 663 WAIT_FOR(workp, 1000, result); 664 ptr = workp->arg; 665 if (result) { 666 pmcs_timed_out(pwp, workp->htag, __func__); 667 pmcs_pwork(pwp, workp); 668 return (-1); 669 } 670 status = LE_32(*(ptr + 3)) & 0xffff; 671 if (status != PMCS_NVMD_STAT_SUCCESS) { 672 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 673 "%s: Error, status = 0x%04x", __func__, status); 674 pmcs_pwork(pwp, workp); 675 return (-1); 676 } 677 678 pmcs_pwork(pwp, workp); 679 680 if (ddi_dma_sync(pwp->cip_handles, 0, 0, 681 DDI_DMA_SYNC_FORKERNEL) != DDI_SUCCESS) { 682 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 683 "Condition check failed at %s():%d", __func__, __LINE__); 684 } 685 chunkp = (uint8_t *)pwp->flash_chunkp; 686 687 switch (nvmd) { 688 case PMCIN_NVMD_VPD: 689 if (pmcs_validate_vpd(pwp, chunkp)) { 690 result = 0; 691 } else { 692 result = -1; 693 } 694 break; 695 case PMCIN_NVMD_AAP1: 696 case PMCIN_NVMD_IOP: 697 ASSERT(buf); 698 i = 0; 699 if (nvmd_type == PMCS_NVMD_REG_DUMP) { 700 while ((i < PMCS_FLASH_CHUNK_SIZE) && 701 (chunkp[i] != 0xff) && (chunkp[i] != '\0')) { 702 (void) snprintf(&buf[i], (size_left - i), 703 "%c", chunkp[i]); 704 i++; 705 } 706 } else if (nvmd_type == PMCS_NVMD_EVENT_LOG) { 707 i = pmcs_dump_binary(pwp, pwp->flash_chunkp, 0, 708 (PMCS_FLASH_CHUNK_SIZE >> 2), buf, size_left); 709 } 710 result = i; 711 break; 712 default: 713 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 714 "UNKNOWN NVMD DEVICE"); 715 return (-1); 716 } 717 718 return (result); 719 } 720 721 /* 722 * pmcs_set_nvmd 723 * 724 * This function will write the requested data to non-volatile storage 725 * on the HBA. This could mean SEEPROM, VPD, or other areas as defined by 726 * the PM8001 programmer's manual. 727 * 728 * nvmd_type: The data type to be written 729 * buf: Pointer to memory region for data to write 730 * len: Length of the data buffer 731 * 732 * Returns: B_TRUE on success, B_FALSE on failure 733 */ 734 735 boolean_t 736 pmcs_set_nvmd(pmcs_hw_t *pwp, pmcs_nvmd_type_t nvmd_type, uint8_t *buf, 737 size_t len) 738 { 739 pmcs_set_nvmd_cmd_t iomb; 740 pmcwork_t *workp; 741 uint32_t *ptr, ibq, *iombp; 742 uint32_t dlen; 743 uint16_t status; 744 uint8_t tdas_nvmd, ip; 745 int result; 746 747 switch (nvmd_type) { 748 case PMCS_NVMD_SPCBOOT: 749 tdas_nvmd = PMCIN_NVMD_SEEPROM; 750 ip = PMCIN_NVMD_INDIRECT_PLD; 751 ASSERT((len >= PMCS_SPCBOOT_MIN_SIZE) && 752 (len <= PMCS_SPCBOOT_MAX_SIZE)); 753 dlen = LE_32(len); 754 break; 755 default: 756 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 757 "%s: Invalid nvmd type: %d", __func__, nvmd_type); 758 return (B_FALSE); 759 } 760 761 pmcs_prt(pwp, PMCS_PRT_DEBUG_DEVEL, NULL, NULL, 762 "%s: Request for nvmd type: %d", __func__, nvmd_type); 763 764 workp = pmcs_gwork(pwp, PMCS_TAG_TYPE_WAIT, NULL); 765 if (workp == NULL) { 766 pmcs_prt(pwp, PMCS_PRT_WARN, NULL, NULL, 767 "%s: Unable to get work struct", __func__); 768 return (B_FALSE); 769 } 770 771 ptr = &iomb.header; 772 bzero(ptr, sizeof (pmcs_set_nvmd_cmd_t)); 773 *ptr = LE_32(PMCS_IOMB_IN_SAS(PMCS_OQ_GENERAL, PMCIN_SET_NVMD_DATA)); 774 workp->arg = (void *)&iomb; 775 iomb.htag = LE_32(workp->htag); 776 iomb.ip = ip; 777 iomb.tdas_nvmd = tdas_nvmd; 778 iomb.signature = LE_32(PMCS_SEEPROM_SIGNATURE); 779 iomb.ipbal = LE_32(DWORD0(pwp->flash_chunk_addr)); 780 iomb.ipbah = LE_32(DWORD1(pwp->flash_chunk_addr)); 781 iomb.ipdl = dlen; 782 783 pmcs_print_entry(pwp, PMCS_PRT_DEBUG_DEVEL, 784 "PMCIN_SET_NVMD_DATA iomb", (void *)&iomb); 785 786 bcopy(buf, pwp->flash_chunkp, len); 787 if (ddi_dma_sync(pwp->cip_handles, 0, 0, 788 DDI_DMA_SYNC_FORDEV) != DDI_SUCCESS) { 789 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 790 "Condition check failed at %s():%d", __func__, __LINE__); 791 } 792 793 /* 794 * ptr will now point to the inbound queue message 795 */ 796 GET_IO_IQ_ENTRY(pwp, ptr, 0, ibq); 797 if (ptr == NULL) { 798 pmcs_prt(pwp, PMCS_PRT_ERR, NULL, NULL, 799 "!%s: Unable to get IQ entry", __func__); 800 pmcs_pwork(pwp, workp); 801 return (B_FALSE); 802 } 803 804 bzero(ptr, PMCS_MSG_SIZE << 2); /* PMCS_MSG_SIZE is in dwords */ 805 iombp = (uint32_t *)&iomb; 806 COPY_MESSAGE(ptr, iombp, sizeof (pmcs_set_nvmd_cmd_t) >> 2); 807 workp->state = PMCS_WORK_STATE_ONCHIP; 808 INC_IQ_ENTRY(pwp, ibq); 809 810 WAIT_FOR(workp, 2000, result); 811 812 if (result) { 813 pmcs_timed_out(pwp, workp->htag, __func__); 814 pmcs_pwork(pwp, workp); 815 return (B_FALSE); 816 } 817 818 pmcs_pwork(pwp, workp); 819 820 status = LE_32(*(ptr + 3)) & 0xffff; 821 if (status != PMCS_NVMD_STAT_SUCCESS) { 822 pmcs_prt(pwp, PMCS_PRT_DEBUG, NULL, NULL, 823 "%s: Error, status = 0x%04x", __func__, status); 824 return (B_FALSE); 825 } 826 827 return (B_TRUE); 828 } 829