drivers/event/octeontx/ssovf_evdev.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2017 Cavium, Inc
   3  */
   4
   5 #include <inttypes.h>
   6
   7 #include <rte_common.h>
   8 #include <rte_debug.h>
   9 #include <rte_dev.h>
  10 #include <rte_eal.h>
  11 #include <rte_ethdev_driver.h>
  12 #include <rte_event_eth_rx_adapter.h>
  13 #include <rte_kvargs.h>
  14 #include <rte_lcore.h>
  15 #include <rte_log.h>
  16 #include <rte_malloc.h>
  17 #include <rte_memory.h>
  18 #include <rte_bus_vdev.h>
  19
  20 #include "ssovf_evdev.h"
  21 #include "timvf_evdev.h"
  22
  23 int otx_logtype_ssovf;
  24 static uint8_t timvf_enable_stats;
  25
  26 RTE_INIT(otx_ssovf_init_log);
  27 static void
  28 otx_ssovf_init_log(void)
  29 {
  30         otx_logtype_ssovf = rte_log_register("pmd.event.octeontx");
  31         if (otx_logtype_ssovf >= 0)
  32                 rte_log_set_level(otx_logtype_ssovf, RTE_LOG_NOTICE);
  33 }
  34
  35 /* SSOPF Mailbox messages */
  36
  37 struct ssovf_mbox_dev_info {
  38         uint64_t min_deq_timeout_ns;
  39         uint64_t max_deq_timeout_ns;
  40         uint32_t max_num_events;
  41 };
  42
  43 static int
  44 ssovf_mbox_dev_info(struct ssovf_mbox_dev_info *info)
  45 {
  46         struct octeontx_mbox_hdr hdr = {0};
  47         uint16_t len = sizeof(struct ssovf_mbox_dev_info);
  48
  49         hdr.coproc = SSO_COPROC;
  50         hdr.msg = SSO_GET_DEV_INFO;
  51         hdr.vfid = 0;
  52
  53         memset(info, 0, len);
  54         return octeontx_mbox_send(&hdr, NULL, 0, info, len);
  55 }
  56
  57 struct ssovf_mbox_getwork_wait {
  58         uint64_t wait_ns;
  59 };
  60
  61 static int
  62 ssovf_mbox_getwork_tmo_set(uint32_t timeout_ns)
  63 {
  64         struct octeontx_mbox_hdr hdr = {0};
  65         struct ssovf_mbox_getwork_wait tmo_set;
  66         uint16_t len = sizeof(struct ssovf_mbox_getwork_wait);
  67         int ret;
  68
  69         hdr.coproc = SSO_COPROC;
  70         hdr.msg = SSO_SET_GETWORK_WAIT;
  71         hdr.vfid = 0;
  72
  73         tmo_set.wait_ns = timeout_ns;
  74         ret = octeontx_mbox_send(&hdr, &tmo_set, len, NULL, 0);
  75         if (ret)
  76                 ssovf_log_err("Failed to set getwork timeout(%d)", ret);
  77
  78         return ret;
  79 }
  80
  81 struct ssovf_mbox_grp_pri {
  82         uint8_t wgt_left; /* Read only */
  83         uint8_t weight;
  84         uint8_t affinity;
  85         uint8_t priority;
  86 };
  87
  88 static int
  89 ssovf_mbox_priority_set(uint8_t queue, uint8_t prio)
  90 {
  91         struct octeontx_mbox_hdr hdr = {0};
  92         struct ssovf_mbox_grp_pri grp;
  93         uint16_t len = sizeof(struct ssovf_mbox_grp_pri);
  94         int ret;
  95
  96         hdr.coproc = SSO_COPROC;
  97         hdr.msg = SSO_GRP_SET_PRIORITY;
  98         hdr.vfid = queue;
  99
 100         grp.weight = 0xff;
 101         grp.affinity = 0xff;
 102         grp.priority = prio / 32; /* Normalize to 0 to 7 */
 103
 104         ret = octeontx_mbox_send(&hdr, &grp, len, NULL, 0);
 105         if (ret)
 106                 ssovf_log_err("Failed to set grp=%d prio=%d", queue, prio);
 107
 108         return ret;
 109 }
 110
 111 struct ssovf_mbox_convert_ns_getworks_iter {
 112         uint64_t wait_ns;
 113         uint32_t getwork_iter;/* Get_work iterations for the given wait_ns */
 114 };
 115
 116 static int
 117 ssovf_mbox_timeout_ticks(uint64_t ns, uint64_t *tmo_ticks)
 118 {
 119         struct octeontx_mbox_hdr hdr = {0};
 120         struct ssovf_mbox_convert_ns_getworks_iter ns2iter;
 121         uint16_t len = sizeof(ns2iter);
 122         int ret;
 123
 124         hdr.coproc = SSO_COPROC;
 125         hdr.msg = SSO_CONVERT_NS_GETWORK_ITER;
 126         hdr.vfid = 0;
 127
 128         memset(&ns2iter, 0, len);
 129         ns2iter.wait_ns = ns;
 130         ret = octeontx_mbox_send(&hdr, &ns2iter, len, &ns2iter, len);
 131         if (ret < 0 || (ret != len)) {
 132                 ssovf_log_err("Failed to get tmo ticks ns=%"PRId64"", ns);
 133                 return -EIO;
 134         }
 135
 136         *tmo_ticks = ns2iter.getwork_iter;
 137         return 0;
 138 }
 139
 140 static void
 141 ssovf_fastpath_fns_set(struct rte_eventdev *dev)
 142 {
 143         struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
 144
 145         dev->enqueue       = ssows_enq;
 146         dev->enqueue_burst = ssows_enq_burst;
 147         dev->enqueue_new_burst = ssows_enq_new_burst;
 148         dev->enqueue_forward_burst = ssows_enq_fwd_burst;
 149         dev->dequeue       = ssows_deq;
 150         dev->dequeue_burst = ssows_deq_burst;
 151
 152         if (edev->is_timeout_deq) {
 153                 dev->dequeue       = ssows_deq_timeout;
 154                 dev->dequeue_burst = ssows_deq_timeout_burst;
 155         }
 156 }
 157
 158 static void
 159 ssovf_info_get(struct rte_eventdev *dev, struct rte_event_dev_info *dev_info)
 160 {
 161         struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
 162
 163         dev_info->driver_name = RTE_STR(EVENTDEV_NAME_OCTEONTX_PMD);
 164         dev_info->min_dequeue_timeout_ns = edev->min_deq_timeout_ns;
 165         dev_info->max_dequeue_timeout_ns = edev->max_deq_timeout_ns;
 166         dev_info->max_event_queues = edev->max_event_queues;
 167         dev_info->max_event_queue_flows = (1ULL << 20);
 168         dev_info->max_event_queue_priority_levels = 8;
 169         dev_info->max_event_priority_levels = 1;
 170         dev_info->max_event_ports = edev->max_event_ports;
 171         dev_info->max_event_port_dequeue_depth = 1;
 172         dev_info->max_event_port_enqueue_depth = 1;
 173         dev_info->max_num_events =  edev->max_num_events;
 174         dev_info->event_dev_cap = RTE_EVENT_DEV_CAP_QUEUE_QOS |
 175                                         RTE_EVENT_DEV_CAP_DISTRIBUTED_SCHED |
 176                                         RTE_EVENT_DEV_CAP_QUEUE_ALL_TYPES|
 177                                         RTE_EVENT_DEV_CAP_RUNTIME_PORT_LINK |
 178                                         RTE_EVENT_DEV_CAP_MULTIPLE_QUEUE_PORT |
 179                                         RTE_EVENT_DEV_CAP_NONSEQ_MODE;
 180
 181 }
 182
 183 static int
 184 ssovf_configure(const struct rte_eventdev *dev)
 185 {
 186         struct rte_event_dev_config *conf = &dev->data->dev_conf;
 187         struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
 188         uint64_t deq_tmo_ns;
 189
 190         ssovf_func_trace();
 191         deq_tmo_ns = conf->dequeue_timeout_ns;
 192         if (deq_tmo_ns == 0)
 193                 deq_tmo_ns = edev->min_deq_timeout_ns;
 194
 195         if (conf->event_dev_cfg & RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT) {
 196                 edev->is_timeout_deq = 1;
 197                 deq_tmo_ns = edev->min_deq_timeout_ns;
 198         }
 199         edev->nb_event_queues = conf->nb_event_queues;
 200         edev->nb_event_ports = conf->nb_event_ports;
 201
 202         return ssovf_mbox_getwork_tmo_set(deq_tmo_ns);
 203 }
 204
 205 static void
 206 ssovf_queue_def_conf(struct rte_eventdev *dev, uint8_t queue_id,
 207                                  struct rte_event_queue_conf *queue_conf)
 208 {
 209         RTE_SET_USED(dev);
 210         RTE_SET_USED(queue_id);
 211
 212         queue_conf->nb_atomic_flows = (1ULL << 20);
 213         queue_conf->nb_atomic_order_sequences = (1ULL << 20);
 214         queue_conf->event_queue_cfg = RTE_EVENT_QUEUE_CFG_ALL_TYPES;
 215         queue_conf->priority = RTE_EVENT_DEV_PRIORITY_NORMAL;
 216 }
 217
 218 static void
 219 ssovf_queue_release(struct rte_eventdev *dev, uint8_t queue_id)
 220 {
 221         RTE_SET_USED(dev);
 222         RTE_SET_USED(queue_id);
 223 }
 224
 225 static int
 226 ssovf_queue_setup(struct rte_eventdev *dev, uint8_t queue_id,
 227                               const struct rte_event_queue_conf *queue_conf)
 228 {
 229         RTE_SET_USED(dev);
 230         ssovf_func_trace("queue=%d prio=%d", queue_id, queue_conf->priority);
 231
 232         return ssovf_mbox_priority_set(queue_id, queue_conf->priority);
 233 }
 234
 235 static void
 236 ssovf_port_def_conf(struct rte_eventdev *dev, uint8_t port_id,
 237                                  struct rte_event_port_conf *port_conf)
 238 {
 239         struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
 240
 241         RTE_SET_USED(port_id);
 242         port_conf->new_event_threshold = edev->max_num_events;
 243         port_conf->dequeue_depth = 1;
 244         port_conf->enqueue_depth = 1;
 245         port_conf->disable_implicit_release = 0;
 246 }
 247
 248 static void
 249 ssovf_port_release(void *port)
 250 {
 251         rte_free(port);
 252 }
 253
 254 static int
 255 ssovf_port_setup(struct rte_eventdev *dev, uint8_t port_id,
 256                                 const struct rte_event_port_conf *port_conf)
 257 {
 258         struct ssows *ws;
 259         uint32_t reg_off;
 260         uint8_t q;
 261         struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
 262
 263         ssovf_func_trace("port=%d", port_id);
 264         RTE_SET_USED(port_conf);
 265
 266         /* Free memory prior to re-allocation if needed */
 267         if (dev->data->ports[port_id] != NULL) {
 268                 ssovf_port_release(dev->data->ports[port_id]);
 269                 dev->data->ports[port_id] = NULL;
 270         }
 271
 272         /* Allocate event port memory */
 273         ws = rte_zmalloc_socket("eventdev ssows",
 274                         sizeof(struct ssows), RTE_CACHE_LINE_SIZE,
 275                         dev->data->socket_id);
 276         if (ws == NULL) {
 277                 ssovf_log_err("Failed to alloc memory for port=%d", port_id);
 278                 return -ENOMEM;
 279         }
 280
 281         ws->base = ssovf_bar(OCTEONTX_SSO_HWS, port_id, 0);
 282         if (ws->base == NULL) {
 283                 rte_free(ws);
 284                 ssovf_log_err("Failed to get hws base addr port=%d", port_id);
 285                 return -EINVAL;
 286         }
 287
 288         reg_off = SSOW_VHWS_OP_GET_WORK0;
 289         reg_off |= 1 << 4; /* Index_ggrp_mask (Use maskset zero) */
 290         reg_off |= 1 << 16; /* Wait */
 291         ws->getwork = ws->base + reg_off;
 292         ws->port = port_id;
 293
 294         for (q = 0; q < edev->nb_event_queues; q++) {
 295                 ws->grps[q] = ssovf_bar(OCTEONTX_SSO_GROUP, q, 2);
 296                 if (ws->grps[q] == NULL) {
 297                         rte_free(ws);
 298                         ssovf_log_err("Failed to get grp%d base addr", q);
 299                         return -EINVAL;
 300                 }
 301         }
 302
 303         dev->data->ports[port_id] = ws;
 304         ssovf_log_dbg("port=%d ws=%p", port_id, ws);
 305         return 0;
 306 }
 307
 308 static int
 309 ssovf_port_link(struct rte_eventdev *dev, void *port, const uint8_t queues[],
 310                 const uint8_t priorities[], uint16_t nb_links)
 311 {
 312         uint16_t link;
 313         uint64_t val;
 314         struct ssows *ws = port;
 315
 316         ssovf_func_trace("port=%d nb_links=%d", ws->port, nb_links);
 317         RTE_SET_USED(dev);
 318         RTE_SET_USED(priorities);
 319
 320         for (link = 0; link < nb_links; link++) {
 321                 val = queues[link];
 322                 val |= (1ULL << 24); /* Set membership */
 323                 ssovf_write64(val, ws->base + SSOW_VHWS_GRPMSK_CHGX(0));
 324         }
 325         return (int)nb_links;
 326 }
 327
 328 static int
 329 ssovf_port_unlink(struct rte_eventdev *dev, void *port, uint8_t queues[],
 330                         uint16_t nb_unlinks)
 331 {
 332         uint16_t unlink;
 333         uint64_t val;
 334         struct ssows *ws = port;
 335
 336         ssovf_func_trace("port=%d nb_links=%d", ws->port, nb_unlinks);
 337         RTE_SET_USED(dev);
 338
 339         for (unlink = 0; unlink < nb_unlinks; unlink++) {
 340                 val = queues[unlink];
 341                 val &= ~(1ULL << 24); /* Clear membership */
 342                 ssovf_write64(val, ws->base + SSOW_VHWS_GRPMSK_CHGX(0));
 343         }
 344         return (int)nb_unlinks;
 345 }
 346
 347 static int
 348 ssovf_timeout_ticks(struct rte_eventdev *dev, uint64_t ns, uint64_t *tmo_ticks)
 349 {
 350         RTE_SET_USED(dev);
 351
 352         return ssovf_mbox_timeout_ticks(ns, tmo_ticks);
 353 }
 354
 355 static void
 356 ssows_dump(struct ssows *ws, FILE *f)
 357 {
 358         uint8_t *base = ws->base;
 359         uint64_t val;
 360
 361         fprintf(f, "\t---------------port%d---------------\n", ws->port);
 362         val = ssovf_read64(base + SSOW_VHWS_TAG);
 363         fprintf(f, "\ttag=0x%x tt=%d head=%d tail=%d grp=%d index=%d tail=%d\n",
 364                 (uint32_t)(val & 0xffffffff), (int)(val >> 32) & 0x3,
 365                 (int)(val >> 34) & 0x1, (int)(val >> 35) & 0x1,
 366                 (int)(val >> 36) & 0x3ff, (int)(val >> 48) & 0x3ff,
 367                 (int)(val >> 63) & 0x1);
 368
 369         val = ssovf_read64(base + SSOW_VHWS_WQP);
 370         fprintf(f, "\twqp=0x%"PRIx64"\n", val);
 371
 372         val = ssovf_read64(base + SSOW_VHWS_LINKS);
 373         fprintf(f, "\tindex=%d valid=%d revlink=%d tail=%d head=%d grp=%d\n",
 374                 (int)(val & 0x3ff), (int)(val >> 10) & 0x1,
 375                 (int)(val >> 11) & 0x3ff, (int)(val >> 26) & 0x1,
 376                 (int)(val >> 27) & 0x1, (int)(val >> 28) & 0x3ff);
 377
 378         val = ssovf_read64(base + SSOW_VHWS_PENDTAG);
 379         fprintf(f, "\tptag=0x%x ptt=%d pgwi=%d pdesc=%d pgw=%d pgww=%d ps=%d\n",
 380                 (uint32_t)(val & 0xffffffff), (int)(val >> 32) & 0x3,
 381                 (int)(val >> 56) & 0x1, (int)(val >> 58) & 0x1,
 382                 (int)(val >> 61) & 0x1, (int)(val >> 62) & 0x1,
 383                 (int)(val >> 63) & 0x1);
 384
 385         val = ssovf_read64(base + SSOW_VHWS_PENDWQP);
 386         fprintf(f, "\tpwqp=0x%"PRIx64"\n", val);
 387 }
 388
 389 static int
 390 ssovf_eth_rx_adapter_caps_get(const struct rte_eventdev *dev,
 391                 const struct rte_eth_dev *eth_dev, uint32_t *caps)
 392 {
 393         int ret;
 394         RTE_SET_USED(dev);
 395
 396         ret = strncmp(eth_dev->data->name, "eth_octeontx", 12);
 397         if (ret)
 398                 *caps = RTE_EVENT_ETH_RX_ADAPTER_SW_CAP;
 399         else
 400                 *caps = RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT;
 401
 402         return 0;
 403 }
 404
 405 static int
 406 ssovf_eth_rx_adapter_queue_add(const struct rte_eventdev *dev,
 407                 const struct rte_eth_dev *eth_dev, int32_t rx_queue_id,
 408                 const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
 409 {
 410         int ret = 0;
 411         const struct octeontx_nic *nic = eth_dev->data->dev_private;
 412         pki_mod_qos_t pki_qos;
 413         RTE_SET_USED(dev);
 414
 415         ret = strncmp(eth_dev->data->name, "eth_octeontx", 12);
 416         if (ret)
 417                 return -EINVAL;
 418
 419         if (rx_queue_id >= 0)
 420                 return -EINVAL;
 421
 422         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_PARALLEL)
 423                 return -ENOTSUP;
 424
 425         memset(&pki_qos, 0, sizeof(pki_mod_qos_t));
 426
 427         pki_qos.port_type = 0;
 428         pki_qos.index = 0;
 429         pki_qos.mmask.f_tag_type = 1;
 430         pki_qos.mmask.f_port_add = 1;
 431         pki_qos.mmask.f_grp_ok = 1;
 432         pki_qos.mmask.f_grp_bad = 1;
 433         pki_qos.mmask.f_grptag_ok = 1;
 434         pki_qos.mmask.f_grptag_bad = 1;
 435
 436         pki_qos.tag_type = queue_conf->ev.sched_type;
 437         pki_qos.qos_entry.port_add = 0;
 438         pki_qos.qos_entry.ggrp_ok = queue_conf->ev.queue_id;
 439         pki_qos.qos_entry.ggrp_bad = queue_conf->ev.queue_id;
 440         pki_qos.qos_entry.grptag_bad = 0;
 441         pki_qos.qos_entry.grptag_ok = 0;
 442
 443         ret = octeontx_pki_port_modify_qos(nic->port_id, &pki_qos);
 444         if (ret < 0)
 445                 ssovf_log_err("failed to modify QOS, port=%d, q=%d",
 446                                 nic->port_id, queue_conf->ev.queue_id);
 447
 448         return ret;
 449 }
 450
 451 static int
 452 ssovf_eth_rx_adapter_queue_del(const struct rte_eventdev *dev,
 453                 const struct rte_eth_dev *eth_dev, int32_t rx_queue_id)
 454 {
 455         int ret = 0;
 456         const struct octeontx_nic *nic = eth_dev->data->dev_private;
 457         pki_del_qos_t pki_qos;
 458         RTE_SET_USED(dev);
 459         RTE_SET_USED(rx_queue_id);
 460
 461         ret = strncmp(eth_dev->data->name, "eth_octeontx", 12);
 462         if (ret)
 463                 return -EINVAL;
 464
 465         pki_qos.port_type = 0;
 466         pki_qos.index = 0;
 467         memset(&pki_qos, 0, sizeof(pki_del_qos_t));
 468         ret = octeontx_pki_port_delete_qos(nic->port_id, &pki_qos);
 469         if (ret < 0)
 470                 ssovf_log_err("Failed to delete QOS port=%d, q=%d",
 471                                 nic->port_id, queue_conf->ev.queue_id);
 472         return ret;
 473 }
 474
 475 static int
 476 ssovf_eth_rx_adapter_start(const struct rte_eventdev *dev,
 477                                         const struct rte_eth_dev *eth_dev)
 478 {
 479         int ret;
 480         const struct octeontx_nic *nic = eth_dev->data->dev_private;
 481         RTE_SET_USED(dev);
 482
 483         ret = strncmp(eth_dev->data->name, "eth_octeontx", 12);
 484         if (ret)
 485                 return 0;
 486         octeontx_pki_port_start(nic->port_id);
 487         return 0;
 488 }
 489
 490
 491 static int
 492 ssovf_eth_rx_adapter_stop(const struct rte_eventdev *dev,
 493                 const struct rte_eth_dev *eth_dev)
 494 {
 495         int ret;
 496         const struct octeontx_nic *nic = eth_dev->data->dev_private;
 497         RTE_SET_USED(dev);
 498
 499         ret = strncmp(eth_dev->data->name, "eth_octeontx", 12);
 500         if (ret)
 501                 return 0;
 502         octeontx_pki_port_stop(nic->port_id);
 503         return 0;
 504 }
 505
 506 static void
 507 ssovf_dump(struct rte_eventdev *dev, FILE *f)
 508 {
 509         struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
 510         uint8_t port;
 511
 512         /* Dump SSOWVF debug registers */
 513         for (port = 0; port < edev->nb_event_ports; port++)
 514                 ssows_dump(dev->data->ports[port], f);
 515 }
 516
 517 static int
 518 ssovf_start(struct rte_eventdev *dev)
 519 {
 520         struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
 521         struct ssows *ws;
 522         uint8_t *base;
 523         uint8_t i;
 524
 525         ssovf_func_trace();
 526         for (i = 0; i < edev->nb_event_ports; i++) {
 527                 ws = dev->data->ports[i];
 528                 ssows_reset(ws);
 529                 ws->swtag_req = 0;
 530         }
 531
 532         for (i = 0; i < edev->nb_event_queues; i++) {
 533                 /* Consume all the events through HWS0 */
 534                 ssows_flush_events(dev->data->ports[0], i, NULL, NULL);
 535
 536                 base = ssovf_bar(OCTEONTX_SSO_GROUP, i, 0);
 537                 base += SSO_VHGRP_QCTL;
 538                 ssovf_write64(1, base); /* Enable SSO group */
 539         }
 540
 541         ssovf_fastpath_fns_set(dev);
 542         return 0;
 543 }
 544
 545 static void
 546 ssows_handle_event(void *arg, struct rte_event event)
 547 {
 548         struct rte_eventdev *dev = arg;
 549
 550         if (dev->dev_ops->dev_stop_flush != NULL)
 551                 dev->dev_ops->dev_stop_flush(dev->data->dev_id, event,
 552                                         dev->data->dev_stop_flush_arg);
 553 }
 554
 555 static void
 556 ssovf_stop(struct rte_eventdev *dev)
 557 {
 558         struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
 559         struct ssows *ws;
 560         uint8_t *base;
 561         uint8_t i;
 562
 563         ssovf_func_trace();
 564         for (i = 0; i < edev->nb_event_ports; i++) {
 565                 ws = dev->data->ports[i];
 566                 ssows_reset(ws);
 567                 ws->swtag_req = 0;
 568         }
 569
 570         for (i = 0; i < edev->nb_event_queues; i++) {
 571                 /* Consume all the events through HWS0 */
 572                 ssows_flush_events(dev->data->ports[0], i,
 573                                 ssows_handle_event, dev);
 574
 575                 base = ssovf_bar(OCTEONTX_SSO_GROUP, i, 0);
 576                 base += SSO_VHGRP_QCTL;
 577                 ssovf_write64(0, base); /* Disable SSO group */
 578         }
 579 }
 580
 581 static int
 582 ssovf_close(struct rte_eventdev *dev)
 583 {
 584         struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
 585         uint8_t all_queues[RTE_EVENT_MAX_QUEUES_PER_DEV];
 586         uint8_t i;
 587
 588         for (i = 0; i < edev->nb_event_queues; i++)
 589                 all_queues[i] = i;
 590
 591         for (i = 0; i < edev->nb_event_ports; i++)
 592                 ssovf_port_unlink(dev, dev->data->ports[i], all_queues,
 593                         edev->nb_event_queues);
 594         return 0;
 595 }
 596
 597 static int
 598 ssovf_selftest(const char *key __rte_unused, const char *value,
 599                 void *opaque)
 600 {
 601         int *flag = opaque;
 602         *flag = !!atoi(value);
 603         return 0;
 604 }
 605
 606 static int
 607 ssovf_timvf_caps_get(const struct rte_eventdev *dev, uint64_t flags,
 608                 uint32_t *caps, const struct rte_event_timer_adapter_ops **ops)
 609 {
 610         return timvf_timer_adapter_caps_get(dev, flags, caps, ops,
 611                         timvf_enable_stats);
 612 }
 613
 614 /* Initialize and register event driver with DPDK Application */
 615 static struct rte_eventdev_ops ssovf_ops = {
 616         .dev_infos_get    = ssovf_info_get,
 617         .dev_configure    = ssovf_configure,
 618         .queue_def_conf   = ssovf_queue_def_conf,
 619         .queue_setup      = ssovf_queue_setup,
 620         .queue_release    = ssovf_queue_release,
 621         .port_def_conf    = ssovf_port_def_conf,
 622         .port_setup       = ssovf_port_setup,
 623         .port_release     = ssovf_port_release,
 624         .port_link        = ssovf_port_link,
 625         .port_unlink      = ssovf_port_unlink,
 626         .timeout_ticks    = ssovf_timeout_ticks,
 627
 628         .eth_rx_adapter_caps_get  = ssovf_eth_rx_adapter_caps_get,
 629         .eth_rx_adapter_queue_add = ssovf_eth_rx_adapter_queue_add,
 630         .eth_rx_adapter_queue_del = ssovf_eth_rx_adapter_queue_del,
 631         .eth_rx_adapter_start = ssovf_eth_rx_adapter_start,
 632         .eth_rx_adapter_stop = ssovf_eth_rx_adapter_stop,
 633
 634         .timer_adapter_caps_get = ssovf_timvf_caps_get,
 635
 636         .dev_selftest = test_eventdev_octeontx,
 637
 638         .dump             = ssovf_dump,
 639         .dev_start        = ssovf_start,
 640         .dev_stop         = ssovf_stop,
 641         .dev_close        = ssovf_close
 642 };
 643
 644 static int
 645 ssovf_vdev_probe(struct rte_vdev_device *vdev)
 646 {
 647         struct ssovf_info oinfo;
 648         struct ssovf_mbox_dev_info info;
 649         struct ssovf_evdev *edev;
 650         struct rte_eventdev *eventdev;
 651         static int ssovf_init_once;
 652         const char *name;
 653         const char *params;
 654         int ret;
 655         int selftest = 0;
 656
 657         static const char *const args[] = {
 658                 SSOVF_SELFTEST_ARG,
 659                 TIMVF_ENABLE_STATS_ARG,
 660                 NULL
 661         };
 662
 663         name = rte_vdev_device_name(vdev);
 664         /* More than one instance is not supported */
 665         if (ssovf_init_once) {
 666                 ssovf_log_err("Request to create >1 %s instance", name);
 667                 return -EINVAL;
 668         }
 669
 670         params = rte_vdev_device_args(vdev);
 671         if (params != NULL && params[0] != '\0') {
 672                 struct rte_kvargs *kvlist = rte_kvargs_parse(params, args);
 673
 674                 if (!kvlist) {
 675                         ssovf_log_info(
 676                                 "Ignoring unsupported params supplied '%s'",
 677                                 name);
 678                 } else {
 679                         int ret = rte_kvargs_process(kvlist,
 680                                         SSOVF_SELFTEST_ARG,
 681                                         ssovf_selftest, &selftest);
 682                         if (ret != 0) {
 683                                 ssovf_log_err("%s: Error in selftest", name);
 684                                 rte_kvargs_free(kvlist);
 685                                 return ret;
 686                         }
 687
 688                         ret = rte_kvargs_process(kvlist,
 689                                         TIMVF_ENABLE_STATS_ARG,
 690                                         ssovf_selftest, &timvf_enable_stats);
 691                         if (ret != 0) {
 692                                 ssovf_log_err("%s: Error in timvf stats", name);
 693                                 rte_kvargs_free(kvlist);
 694                                 return ret;
 695                         }
 696                 }
 697
 698                 rte_kvargs_free(kvlist);
 699         }
 700
 701         eventdev = rte_event_pmd_vdev_init(name, sizeof(struct ssovf_evdev),
 702                                 rte_socket_id());
 703         if (eventdev == NULL) {
 704                 ssovf_log_err("Failed to create eventdev vdev %s", name);
 705                 return -ENOMEM;
 706         }
 707         eventdev->dev_ops = &ssovf_ops;
 708
 709         /* For secondary processes, the primary has done all the work */
 710         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
 711                 ssovf_fastpath_fns_set(eventdev);
 712                 return 0;
 713         }
 714
 715         ret = ssovf_info(&oinfo);
 716         if (ret) {
 717                 ssovf_log_err("Failed to probe and validate ssovfs %d", ret);
 718                 goto error;
 719         }
 720
 721         edev = ssovf_pmd_priv(eventdev);
 722         edev->max_event_ports = oinfo.total_ssowvfs;
 723         edev->max_event_queues = oinfo.total_ssovfs;
 724         edev->is_timeout_deq = 0;
 725
 726         ret = ssovf_mbox_dev_info(&info);
 727         if (ret < 0 || ret != sizeof(struct ssovf_mbox_dev_info)) {
 728                 ssovf_log_err("Failed to get mbox devinfo %d", ret);
 729                 goto error;
 730         }
 731
 732         edev->min_deq_timeout_ns = info.min_deq_timeout_ns;
 733         edev->max_deq_timeout_ns = info.max_deq_timeout_ns;
 734         edev->max_num_events =  info.max_num_events;
 735         ssovf_log_dbg("min_deq_tmo=%"PRId64" max_deq_tmo=%"PRId64" max_evts=%d",
 736                         info.min_deq_timeout_ns, info.max_deq_timeout_ns,
 737                         info.max_num_events);
 738
 739         if (!edev->max_event_ports || !edev->max_event_queues) {
 740                 ssovf_log_err("Not enough eventdev resource queues=%d ports=%d",
 741                         edev->max_event_queues, edev->max_event_ports);
 742                 ret = -ENODEV;
 743                 goto error;
 744         }
 745
 746         ssovf_log_info("Initializing %s domain=%d max_queues=%d max_ports=%d",
 747                         name, oinfo.domain, edev->max_event_queues,
 748                         edev->max_event_ports);
 749
 750         ssovf_init_once = 1;
 751         if (selftest)
 752                 test_eventdev_octeontx();
 753         return 0;
 754
 755 error:
 756         rte_event_pmd_vdev_uninit(name);
 757         return ret;
 758 }
 759
 760 static int
 761 ssovf_vdev_remove(struct rte_vdev_device *vdev)
 762 {
 763         const char *name;
 764
 765         name = rte_vdev_device_name(vdev);
 766         ssovf_log_info("Closing %s", name);
 767         return rte_event_pmd_vdev_uninit(name);
 768 }
 769
 770 static struct rte_vdev_driver vdev_ssovf_pmd = {
 771         .probe = ssovf_vdev_probe,
 772         .remove = ssovf_vdev_remove
 773 };
 774
 775 RTE_PMD_REGISTER_VDEV(EVENTDEV_NAME_OCTEONTX_PMD, vdev_ssovf_pmd);