1 /* SPDX-License-Identifier: BSD-3-Clause 2 * 3 * Copyright 2017-2019 NXP 4 * 5 */ 6 /* System headers */ 7 #include <stdio.h> 8 #include <inttypes.h> 9 #include <unistd.h> 10 #include <limits.h> 11 #include <sched.h> 12 #include <signal.h> 13 #include <pthread.h> 14 #include <sys/types.h> 15 #include <sys/syscall.h> 16 17 #include <rte_byteorder.h> 18 #include <rte_common.h> 19 #include <rte_interrupts.h> 20 #include <rte_log.h> 21 #include <rte_debug.h> 22 #include <rte_atomic.h> 23 #include <rte_branch_prediction.h> 24 #include <rte_memory.h> 25 #include <rte_tailq.h> 26 #include <rte_eal.h> 27 #include <rte_alarm.h> 28 #include <rte_ether.h> 29 #include <rte_ethdev_driver.h> 30 #include <rte_malloc.h> 31 #include <rte_ring.h> 32 #include <rte_bus.h> 33 #include <rte_mbuf_pool_ops.h> 34 35 #include <rte_dpaa_bus.h> 36 #include <rte_dpaa_logs.h> 37 #include <dpaax_iova_table.h> 38 39 #include <fsl_usd.h> 40 #include <fsl_qman.h> 41 #include <fsl_bman.h> 42 #include <of.h> 43 #include <netcfg.h> 44 45 int dpaa_logtype_bus; 46 int dpaa_logtype_mempool; 47 int dpaa_logtype_pmd; 48 int dpaa_logtype_eventdev; 49 50 static struct rte_dpaa_bus rte_dpaa_bus; 51 struct netcfg_info *dpaa_netcfg; 52 53 /* define a variable to hold the portal_key, once created.*/ 54 static pthread_key_t dpaa_portal_key; 55 56 unsigned int dpaa_svr_family; 57 58 #define FSL_DPAA_BUS_NAME dpaa_bus 59 60 RTE_DEFINE_PER_LCORE(bool, dpaa_io); 61 RTE_DEFINE_PER_LCORE(struct dpaa_portal_dqrr, held_bufs); 62 63 static int 64 compare_dpaa_devices(struct rte_dpaa_device *dev1, 65 struct rte_dpaa_device *dev2) 66 { 67 int comp = 0; 68 69 /* Segragating ETH from SEC devices */ 70 if (dev1->device_type > dev2->device_type) 71 comp = 1; 72 else if (dev1->device_type < dev2->device_type) 73 comp = -1; 74 else 75 comp = 0; 76 77 if ((comp != 0) || (dev1->device_type != FSL_DPAA_ETH)) 78 return comp; 79 80 if (dev1->id.fman_id > dev2->id.fman_id) { 81 comp = 1; 82 } else if (dev1->id.fman_id < dev2->id.fman_id) { 83 comp = -1; 84 } else { 85 /* FMAN ids match, check for mac_id */ 86 if (dev1->id.mac_id > dev2->id.mac_id) 87 comp = 1; 88 else if (dev1->id.mac_id < dev2->id.mac_id) 89 comp = -1; 90 else 91 comp = 0; 92 } 93 94 return comp; 95 } 96 97 static inline void 98 dpaa_add_to_device_list(struct rte_dpaa_device *newdev) 99 { 100 int comp, inserted = 0; 101 struct rte_dpaa_device *dev = NULL; 102 struct rte_dpaa_device *tdev = NULL; 103 104 TAILQ_FOREACH_SAFE(dev, &rte_dpaa_bus.device_list, next, tdev) { 105 comp = compare_dpaa_devices(newdev, dev); 106 if (comp < 0) { 107 TAILQ_INSERT_BEFORE(dev, newdev, next); 108 inserted = 1; 109 break; 110 } 111 } 112 113 if (!inserted) 114 TAILQ_INSERT_TAIL(&rte_dpaa_bus.device_list, newdev, next); 115 } 116 117 /* 118 * Reads the SEC device from DTS 119 * Returns -1 if SEC devices not available, 0 otherwise 120 */ 121 static inline int 122 dpaa_sec_available(void) 123 { 124 const struct device_node *caam_node; 125 126 for_each_compatible_node(caam_node, NULL, "fsl,sec-v4.0") { 127 return 0; 128 } 129 130 return -1; 131 } 132 133 static void dpaa_clean_device_list(void); 134 135 static struct rte_devargs * 136 dpaa_devargs_lookup(struct rte_dpaa_device *dev) 137 { 138 struct rte_devargs *devargs; 139 char dev_name[32]; 140 141 RTE_EAL_DEVARGS_FOREACH("dpaa_bus", devargs) { 142 devargs->bus->parse(devargs->name, &dev_name); 143 if (strcmp(dev_name, dev->device.name) == 0) { 144 DPAA_BUS_INFO("**Devargs matched %s", dev_name); 145 return devargs; 146 } 147 } 148 return NULL; 149 } 150 151 static int 152 dpaa_create_device_list(void) 153 { 154 int i; 155 int ret; 156 struct rte_dpaa_device *dev; 157 struct fm_eth_port_cfg *cfg; 158 struct fman_if *fman_intf; 159 160 /* Creating Ethernet Devices */ 161 for (i = 0; i < dpaa_netcfg->num_ethports; i++) { 162 dev = calloc(1, sizeof(struct rte_dpaa_device)); 163 if (!dev) { 164 DPAA_BUS_LOG(ERR, "Failed to allocate ETH devices"); 165 ret = -ENOMEM; 166 goto cleanup; 167 } 168 169 dev->device.bus = &rte_dpaa_bus.bus; 170 171 cfg = &dpaa_netcfg->port_cfg[i]; 172 fman_intf = cfg->fman_if; 173 174 /* Device identifiers */ 175 dev->id.fman_id = fman_intf->fman_idx + 1; 176 dev->id.mac_id = fman_intf->mac_idx; 177 dev->device_type = FSL_DPAA_ETH; 178 dev->id.dev_id = i; 179 180 /* Create device name */ 181 memset(dev->name, 0, RTE_ETH_NAME_MAX_LEN); 182 sprintf(dev->name, "fm%d-mac%d", (fman_intf->fman_idx + 1), 183 fman_intf->mac_idx); 184 DPAA_BUS_LOG(INFO, "%s netdev added", dev->name); 185 dev->device.name = dev->name; 186 dev->device.devargs = dpaa_devargs_lookup(dev); 187 188 dpaa_add_to_device_list(dev); 189 } 190 191 rte_dpaa_bus.device_count = i; 192 193 /* Unlike case of ETH, RTE_LIBRTE_DPAA_MAX_CRYPTODEV SEC devices are 194 * constantly created only if "sec" property is found in the device 195 * tree. Logically there is no limit for number of devices (QI 196 * interfaces) that can be created. 197 */ 198 199 if (dpaa_sec_available()) { 200 DPAA_BUS_LOG(INFO, "DPAA SEC devices are not available"); 201 return 0; 202 } 203 204 /* Creating SEC Devices */ 205 for (i = 0; i < RTE_LIBRTE_DPAA_MAX_CRYPTODEV; i++) { 206 dev = calloc(1, sizeof(struct rte_dpaa_device)); 207 if (!dev) { 208 DPAA_BUS_LOG(ERR, "Failed to allocate SEC devices"); 209 ret = -1; 210 goto cleanup; 211 } 212 213 dev->device_type = FSL_DPAA_CRYPTO; 214 dev->id.dev_id = rte_dpaa_bus.device_count + i; 215 216 /* Even though RTE_CRYPTODEV_NAME_MAX_LEN is valid length of 217 * crypto PMD, using RTE_ETH_NAME_MAX_LEN as that is the size 218 * allocated for dev->name/ 219 */ 220 memset(dev->name, 0, RTE_ETH_NAME_MAX_LEN); 221 sprintf(dev->name, "dpaa-sec%d", i); 222 DPAA_BUS_LOG(INFO, "%s cryptodev added", dev->name); 223 dev->device.name = dev->name; 224 dev->device.devargs = dpaa_devargs_lookup(dev); 225 226 dpaa_add_to_device_list(dev); 227 } 228 229 rte_dpaa_bus.device_count += i; 230 231 return 0; 232 233 cleanup: 234 dpaa_clean_device_list(); 235 return ret; 236 } 237 238 static void 239 dpaa_clean_device_list(void) 240 { 241 struct rte_dpaa_device *dev = NULL; 242 struct rte_dpaa_device *tdev = NULL; 243 244 TAILQ_FOREACH_SAFE(dev, &rte_dpaa_bus.device_list, next, tdev) { 245 TAILQ_REMOVE(&rte_dpaa_bus.device_list, dev, next); 246 free(dev); 247 dev = NULL; 248 } 249 } 250 251 int rte_dpaa_portal_init(void *arg) 252 { 253 pthread_t id; 254 unsigned int cpu, lcore = rte_lcore_id(); 255 int ret; 256 struct dpaa_portal *dpaa_io_portal; 257 rte_cpuset_t cpuset; 258 259 BUS_INIT_FUNC_TRACE(); 260 261 if ((size_t)arg == 1 || lcore == LCORE_ID_ANY) 262 lcore = rte_get_master_lcore(); 263 else 264 if (lcore >= RTE_MAX_LCORE) 265 return -1; 266 267 cpu = rte_lcore_to_cpu_id(lcore); 268 269 /* Set CPU affinity for this thread.*/ 270 id = pthread_self(); 271 cpuset = rte_lcore_cpuset(lcore); 272 ret = pthread_setaffinity_np(id, sizeof(cpu_set_t), 273 &cpuset); 274 if (ret) { 275 DPAA_BUS_LOG(ERR, "pthread_setaffinity_np failed on core :%u" 276 " (lcore=%u) with ret: %d", cpu, lcore, ret); 277 return ret; 278 } 279 280 /* Initialise bman thread portals */ 281 ret = bman_thread_init(); 282 if (ret) { 283 DPAA_BUS_LOG(ERR, "bman_thread_init failed on core %u" 284 " (lcore=%u) with ret: %d", cpu, lcore, ret); 285 return ret; 286 } 287 288 DPAA_BUS_LOG(DEBUG, "BMAN thread initialized - CPU=%d lcore=%d", 289 cpu, lcore); 290 291 /* Initialise qman thread portals */ 292 ret = qman_thread_init(); 293 if (ret) { 294 DPAA_BUS_LOG(ERR, "qman_thread_init failed on core %u" 295 " (lcore=%u) with ret: %d", cpu, lcore, ret); 296 bman_thread_finish(); 297 return ret; 298 } 299 300 DPAA_BUS_LOG(DEBUG, "QMAN thread initialized - CPU=%d lcore=%d", 301 cpu, lcore); 302 303 dpaa_io_portal = rte_malloc(NULL, sizeof(struct dpaa_portal), 304 RTE_CACHE_LINE_SIZE); 305 if (!dpaa_io_portal) { 306 DPAA_BUS_LOG(ERR, "Unable to allocate memory"); 307 bman_thread_finish(); 308 qman_thread_finish(); 309 return -ENOMEM; 310 } 311 312 dpaa_io_portal->qman_idx = qman_get_portal_index(); 313 dpaa_io_portal->bman_idx = bman_get_portal_index(); 314 dpaa_io_portal->tid = syscall(SYS_gettid); 315 316 ret = pthread_setspecific(dpaa_portal_key, (void *)dpaa_io_portal); 317 if (ret) { 318 DPAA_BUS_LOG(ERR, "pthread_setspecific failed on core %u" 319 " (lcore=%u) with ret: %d", cpu, lcore, ret); 320 dpaa_portal_finish(NULL); 321 322 return ret; 323 } 324 325 RTE_PER_LCORE(dpaa_io) = true; 326 327 DPAA_BUS_LOG(DEBUG, "QMAN thread initialized"); 328 329 return 0; 330 } 331 332 int 333 rte_dpaa_portal_fq_init(void *arg, struct qman_fq *fq) 334 { 335 /* Affine above created portal with channel*/ 336 u32 sdqcr; 337 struct qman_portal *qp; 338 int ret; 339 340 if (unlikely(!RTE_PER_LCORE(dpaa_io))) { 341 ret = rte_dpaa_portal_init(arg); 342 if (ret < 0) { 343 DPAA_BUS_LOG(ERR, "portal initialization failure"); 344 return ret; 345 } 346 } 347 348 /* Initialise qman specific portals */ 349 qp = fsl_qman_portal_create(); 350 if (!qp) { 351 DPAA_BUS_LOG(ERR, "Unable to alloc fq portal"); 352 return -1; 353 } 354 fq->qp = qp; 355 sdqcr = QM_SDQCR_CHANNELS_POOL_CONV(fq->ch_id); 356 qman_static_dequeue_add(sdqcr, qp); 357 358 return 0; 359 } 360 361 int rte_dpaa_portal_fq_close(struct qman_fq *fq) 362 { 363 return fsl_qman_portal_destroy(fq->qp); 364 } 365 366 void 367 dpaa_portal_finish(void *arg) 368 { 369 struct dpaa_portal *dpaa_io_portal = (struct dpaa_portal *)arg; 370 371 if (!dpaa_io_portal) { 372 DPAA_BUS_LOG(DEBUG, "Portal already cleaned"); 373 return; 374 } 375 376 bman_thread_finish(); 377 qman_thread_finish(); 378 379 pthread_setspecific(dpaa_portal_key, NULL); 380 381 rte_free(dpaa_io_portal); 382 dpaa_io_portal = NULL; 383 384 RTE_PER_LCORE(dpaa_io) = false; 385 } 386 387 static int 388 rte_dpaa_bus_parse(const char *name, void *out_name) 389 { 390 int i, j; 391 int max_fman = 2, max_macs = 16; 392 char *dup_name; 393 char *sep = NULL; 394 395 /* There are two ways of passing device name, with and without 396 * separator. "dpaa_bus:fm1-mac3" with separator, and "fm1-mac3" 397 * without separator. Both need to be handled. 398 * It is also possible that "name=fm1-mac3" is passed along. 399 */ 400 DPAA_BUS_DEBUG("Parse device name (%s)\n", name); 401 402 /* Check for dpaa_bus:fm1-mac3 style */ 403 dup_name = strdup(name); 404 sep = strchr(dup_name, ':'); 405 if (!sep) 406 /* If not, check for name=fm1-mac3 style */ 407 sep = strchr(dup_name, '='); 408 409 if (sep) 410 /* jump over the seprator */ 411 sep = (char *) (sep + 1); 412 else 413 sep = dup_name; 414 415 for (i = 0; i < max_fman; i++) { 416 for (j = 0; j < max_macs; j++) { 417 char fm_name[16]; 418 snprintf(fm_name, 16, "fm%d-mac%d", i, j); 419 if (strcmp(fm_name, sep) == 0) { 420 if (out_name) 421 strcpy(out_name, sep); 422 free(dup_name); 423 return 0; 424 } 425 } 426 } 427 428 for (i = 0; i < RTE_LIBRTE_DPAA_MAX_CRYPTODEV; i++) { 429 char sec_name[16]; 430 431 snprintf(sec_name, 16, "dpaa-sec%d", i); 432 if (strcmp(sec_name, sep) == 0) { 433 if (out_name) 434 strcpy(out_name, sep); 435 free(dup_name); 436 return 0; 437 } 438 } 439 440 free(dup_name); 441 return -EINVAL; 442 } 443 444 #define DPAA_DEV_PATH1 "/sys/devices/platform/soc/soc:fsl,dpaa" 445 #define DPAA_DEV_PATH2 "/sys/devices/platform/fsl,dpaa" 446 447 static int 448 rte_dpaa_bus_scan(void) 449 { 450 int ret; 451 452 BUS_INIT_FUNC_TRACE(); 453 454 if ((access(DPAA_DEV_PATH1, F_OK) != 0) && 455 (access(DPAA_DEV_PATH2, F_OK) != 0)) { 456 RTE_LOG(DEBUG, EAL, "DPAA Bus not present. Skipping.\n"); 457 return 0; 458 } 459 460 if (rte_dpaa_bus.detected) 461 return 0; 462 463 rte_dpaa_bus.detected = 1; 464 465 /* create the key, supplying a function that'll be invoked 466 * when a portal affined thread will be deleted. 467 */ 468 ret = pthread_key_create(&dpaa_portal_key, dpaa_portal_finish); 469 if (ret) { 470 DPAA_BUS_LOG(DEBUG, "Unable to create pthread key. (%d)", ret); 471 dpaa_clean_device_list(); 472 return ret; 473 } 474 475 return 0; 476 } 477 478 /* register a dpaa bus based dpaa driver */ 479 void 480 rte_dpaa_driver_register(struct rte_dpaa_driver *driver) 481 { 482 RTE_VERIFY(driver); 483 484 BUS_INIT_FUNC_TRACE(); 485 486 TAILQ_INSERT_TAIL(&rte_dpaa_bus.driver_list, driver, next); 487 /* Update Bus references */ 488 driver->dpaa_bus = &rte_dpaa_bus; 489 } 490 491 /* un-register a dpaa bus based dpaa driver */ 492 void 493 rte_dpaa_driver_unregister(struct rte_dpaa_driver *driver) 494 { 495 struct rte_dpaa_bus *dpaa_bus; 496 497 BUS_INIT_FUNC_TRACE(); 498 499 dpaa_bus = driver->dpaa_bus; 500 501 TAILQ_REMOVE(&dpaa_bus->driver_list, driver, next); 502 /* Update Bus references */ 503 driver->dpaa_bus = NULL; 504 } 505 506 static int 507 rte_dpaa_device_match(struct rte_dpaa_driver *drv, 508 struct rte_dpaa_device *dev) 509 { 510 if (!drv || !dev) { 511 DPAA_BUS_DEBUG("Invalid drv or dev received."); 512 return -1; 513 } 514 515 if (drv->drv_type == dev->device_type) 516 return 0; 517 518 return -1; 519 } 520 521 static int 522 rte_dpaa_bus_dev_build(void) 523 { 524 int ret; 525 526 /* Load the device-tree driver */ 527 ret = of_init(); 528 if (ret) { 529 DPAA_BUS_LOG(ERR, "of_init failed with ret: %d", ret); 530 return -1; 531 } 532 533 /* Get the interface configurations from device-tree */ 534 dpaa_netcfg = netcfg_acquire(); 535 if (!dpaa_netcfg) { 536 DPAA_BUS_LOG(ERR, "netcfg_acquire failed"); 537 return -EINVAL; 538 } 539 540 RTE_LOG(NOTICE, EAL, "DPAA Bus Detected\n"); 541 542 if (!dpaa_netcfg->num_ethports) { 543 DPAA_BUS_LOG(INFO, "no network interfaces available"); 544 /* This is not an error */ 545 return 0; 546 } 547 548 #ifdef RTE_LIBRTE_DPAA_DEBUG_DRIVER 549 dump_netcfg(dpaa_netcfg); 550 #endif 551 552 DPAA_BUS_LOG(DEBUG, "Number of ethernet devices = %d", 553 dpaa_netcfg->num_ethports); 554 ret = dpaa_create_device_list(); 555 if (ret) { 556 DPAA_BUS_LOG(ERR, "Unable to create device list. (%d)", ret); 557 return ret; 558 } 559 return 0; 560 } 561 562 static int 563 rte_dpaa_bus_probe(void) 564 { 565 int ret = -1; 566 struct rte_dpaa_device *dev; 567 struct rte_dpaa_driver *drv; 568 FILE *svr_file = NULL; 569 unsigned int svr_ver; 570 int probe_all = rte_dpaa_bus.bus.conf.scan_mode != RTE_BUS_SCAN_WHITELIST; 571 static int process_once; 572 573 /* If DPAA bus is not present nothing needs to be done */ 574 if (!rte_dpaa_bus.detected) 575 return 0; 576 577 /* Device list creation is only done once */ 578 if (!process_once) 579 rte_dpaa_bus_dev_build(); 580 process_once = 1; 581 582 /* If no device present on DPAA bus nothing needs to be done */ 583 if (TAILQ_EMPTY(&rte_dpaa_bus.device_list)) 584 return 0; 585 586 svr_file = fopen(DPAA_SOC_ID_FILE, "r"); 587 if (svr_file) { 588 if (fscanf(svr_file, "svr:%x", &svr_ver) > 0) 589 dpaa_svr_family = svr_ver & SVR_MASK; 590 fclose(svr_file); 591 } 592 593 /* And initialize the PA->VA translation table */ 594 dpaax_iova_table_populate(); 595 596 /* For each registered driver, and device, call the driver->probe */ 597 TAILQ_FOREACH(dev, &rte_dpaa_bus.device_list, next) { 598 TAILQ_FOREACH(drv, &rte_dpaa_bus.driver_list, next) { 599 ret = rte_dpaa_device_match(drv, dev); 600 if (ret) 601 continue; 602 603 if (rte_dev_is_probed(&dev->device)) 604 continue; 605 606 if (!drv->probe || 607 (dev->device.devargs && 608 dev->device.devargs->policy == RTE_DEV_BLACKLISTED)) 609 continue; 610 611 if (probe_all || 612 (dev->device.devargs && 613 dev->device.devargs->policy == 614 RTE_DEV_WHITELISTED)) { 615 ret = drv->probe(drv, dev); 616 if (ret) { 617 DPAA_BUS_ERR("Unable to probe.\n"); 618 } else { 619 dev->driver = drv; 620 dev->device.driver = &drv->driver; 621 } 622 } 623 break; 624 } 625 } 626 627 /* Register DPAA mempool ops only if any DPAA device has 628 * been detected. 629 */ 630 rte_mbuf_set_platform_mempool_ops(DPAA_MEMPOOL_OPS_NAME); 631 632 return 0; 633 } 634 635 static struct rte_device * 636 rte_dpaa_find_device(const struct rte_device *start, rte_dev_cmp_t cmp, 637 const void *data) 638 { 639 struct rte_dpaa_device *dev; 640 const struct rte_dpaa_device *dstart; 641 642 /* find_device is called with 'data' as an opaque object - just call 643 * cmp with this and each device object on bus. 644 */ 645 646 if (start != NULL) { 647 dstart = RTE_DEV_TO_DPAA_CONST(start); 648 dev = TAILQ_NEXT(dstart, next); 649 } else { 650 dev = TAILQ_FIRST(&rte_dpaa_bus.device_list); 651 } 652 653 while (dev != NULL) { 654 if (cmp(&dev->device, data) == 0) { 655 DPAA_BUS_DEBUG("Found dev=(%s)\n", dev->device.name); 656 return &dev->device; 657 } 658 dev = TAILQ_NEXT(dev, next); 659 } 660 661 DPAA_BUS_DEBUG("Unable to find any device\n"); 662 return NULL; 663 } 664 665 /* 666 * Get iommu class of DPAA2 devices on the bus. 667 */ 668 static enum rte_iova_mode 669 rte_dpaa_get_iommu_class(void) 670 { 671 if ((access(DPAA_DEV_PATH1, F_OK) != 0) && 672 (access(DPAA_DEV_PATH2, F_OK) != 0)) { 673 return RTE_IOVA_DC; 674 } 675 return RTE_IOVA_PA; 676 } 677 678 static int 679 dpaa_bus_plug(struct rte_device *dev __rte_unused) 680 { 681 /* No operation is performed while plugging the device */ 682 return 0; 683 } 684 685 static int 686 dpaa_bus_unplug(struct rte_device *dev __rte_unused) 687 { 688 /* No operation is performed while unplugging the device */ 689 return 0; 690 } 691 692 static void * 693 dpaa_bus_dev_iterate(const void *start, const char *str, 694 const struct rte_dev_iterator *it __rte_unused) 695 { 696 const struct rte_dpaa_device *dstart; 697 struct rte_dpaa_device *dev; 698 char *dup, *dev_name = NULL; 699 700 /* Expectation is that device would be name=device_name */ 701 if (strncmp(str, "name=", 5) != 0) { 702 DPAA_BUS_DEBUG("Invalid device string (%s)\n", str); 703 return NULL; 704 } 705 706 /* Now that name=device_name format is available, split */ 707 dup = strdup(str); 708 dev_name = dup + strlen("name="); 709 710 if (start != NULL) { 711 dstart = RTE_DEV_TO_DPAA_CONST(start); 712 dev = TAILQ_NEXT(dstart, next); 713 } else { 714 dev = TAILQ_FIRST(&rte_dpaa_bus.device_list); 715 } 716 717 while (dev != NULL) { 718 if (strcmp(dev->device.name, dev_name) == 0) { 719 free(dup); 720 return &dev->device; 721 } 722 dev = TAILQ_NEXT(dev, next); 723 } 724 725 free(dup); 726 return NULL; 727 } 728 729 static struct rte_dpaa_bus rte_dpaa_bus = { 730 .bus = { 731 .scan = rte_dpaa_bus_scan, 732 .probe = rte_dpaa_bus_probe, 733 .parse = rte_dpaa_bus_parse, 734 .find_device = rte_dpaa_find_device, 735 .get_iommu_class = rte_dpaa_get_iommu_class, 736 .plug = dpaa_bus_plug, 737 .unplug = dpaa_bus_unplug, 738 .dev_iterate = dpaa_bus_dev_iterate, 739 }, 740 .device_list = TAILQ_HEAD_INITIALIZER(rte_dpaa_bus.device_list), 741 .driver_list = TAILQ_HEAD_INITIALIZER(rte_dpaa_bus.driver_list), 742 .device_count = 0, 743 }; 744 745 RTE_REGISTER_BUS(FSL_DPAA_BUS_NAME, rte_dpaa_bus.bus); 746 747 RTE_INIT(dpaa_init_log) 748 { 749 dpaa_logtype_bus = rte_log_register("bus.dpaa"); 750 if (dpaa_logtype_bus >= 0) 751 rte_log_set_level(dpaa_logtype_bus, RTE_LOG_NOTICE); 752 753 dpaa_logtype_mempool = rte_log_register("mempool.dpaa"); 754 if (dpaa_logtype_mempool >= 0) 755 rte_log_set_level(dpaa_logtype_mempool, RTE_LOG_NOTICE); 756 757 dpaa_logtype_pmd = rte_log_register("pmd.net.dpaa"); 758 if (dpaa_logtype_pmd >= 0) 759 rte_log_set_level(dpaa_logtype_pmd, RTE_LOG_NOTICE); 760 761 dpaa_logtype_eventdev = rte_log_register("pmd.event.dpaa"); 762 if (dpaa_logtype_eventdev >= 0) 763 rte_log_set_level(dpaa_logtype_eventdev, RTE_LOG_NOTICE); 764 } 765