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 <cryptodev_pmd.h>
   9 #include <rte_debug.h>
  10 #include <rte_dev.h>
  11 #include <rte_eal.h>
  12 #include <ethdev_driver.h>
  13 #include <rte_event_eth_rx_adapter.h>
  14 #include <rte_kvargs.h>
  15 #include <rte_lcore.h>
  16 #include <rte_log.h>
  17 #include <rte_malloc.h>
  18 #include <rte_memory.h>
  19 #include <rte_bus_vdev.h>
  20
  21 #include "ssovf_evdev.h"
  22 #include "timvf_evdev.h"
  23 #include "otx_cryptodev_hw_access.h"
  24
  25 static uint8_t timvf_enable_stats;
  26
  27 RTE_LOG_REGISTER_DEFAULT(otx_logtype_ssovf, NOTICE);
  28
  29 /* SSOPF Mailbox messages */
  30
  31 struct ssovf_mbox_dev_info {
  32         uint64_t min_deq_timeout_ns;
  33         uint64_t max_deq_timeout_ns;
  34         uint32_t max_num_events;
  35 };
  36
  37 static int
  38 ssovf_mbox_dev_info(struct ssovf_mbox_dev_info *info)
  39 {
  40         struct octeontx_mbox_hdr hdr = {0};
  41         uint16_t len = sizeof(struct ssovf_mbox_dev_info);
  42
  43         hdr.coproc = SSO_COPROC;
  44         hdr.msg = SSO_GET_DEV_INFO;
  45         hdr.vfid = 0;
  46
  47         memset(info, 0, len);
  48         return octeontx_mbox_send(&hdr, NULL, 0, info, len);
  49 }
  50
  51 struct ssovf_mbox_getwork_wait {
  52         uint64_t wait_ns;
  53 };
  54
  55 static int
  56 ssovf_mbox_getwork_tmo_set(uint32_t timeout_ns)
  57 {
  58         struct octeontx_mbox_hdr hdr = {0};
  59         struct ssovf_mbox_getwork_wait tmo_set;
  60         uint16_t len = sizeof(struct ssovf_mbox_getwork_wait);
  61         int ret;
  62
  63         hdr.coproc = SSO_COPROC;
  64         hdr.msg = SSO_SET_GETWORK_WAIT;
  65         hdr.vfid = 0;
  66
  67         tmo_set.wait_ns = timeout_ns;
  68         ret = octeontx_mbox_send(&hdr, &tmo_set, len, NULL, 0);
  69         if (ret)
  70                 ssovf_log_err("Failed to set getwork timeout(%d)", ret);
  71
  72         return ret;
  73 }
  74
  75 struct ssovf_mbox_grp_pri {
  76         uint8_t vhgrp_id;
  77         uint8_t wgt_left; /* Read only */
  78         uint8_t weight;
  79         uint8_t affinity;
  80         uint8_t priority;
  81 };
  82
  83 static int
  84 ssovf_mbox_priority_set(uint8_t queue, uint8_t prio)
  85 {
  86         struct octeontx_mbox_hdr hdr = {0};
  87         struct ssovf_mbox_grp_pri grp;
  88         uint16_t len = sizeof(struct ssovf_mbox_grp_pri);
  89         int ret;
  90
  91         hdr.coproc = SSO_COPROC;
  92         hdr.msg = SSO_GRP_SET_PRIORITY;
  93         hdr.vfid = queue;
  94
  95         grp.vhgrp_id = queue;
  96         grp.weight = 0xff;
  97         grp.affinity = 0xff;
  98         grp.priority = prio / 32; /* Normalize to 0 to 7 */
  99
 100         ret = octeontx_mbox_send(&hdr, &grp, len, NULL, 0);
 101         if (ret)
 102                 ssovf_log_err("Failed to set grp=%d prio=%d", queue, prio);
 103
 104         return ret;
 105 }
 106
 107 struct ssovf_mbox_convert_ns_getworks_iter {
 108         uint64_t wait_ns;
 109         uint32_t getwork_iter;/* Get_work iterations for the given wait_ns */
 110 };
 111
 112 static int
 113 ssovf_mbox_timeout_ticks(uint64_t ns, uint64_t *tmo_ticks)
 114 {
 115         struct octeontx_mbox_hdr hdr = {0};
 116         struct ssovf_mbox_convert_ns_getworks_iter ns2iter;
 117         uint16_t len = sizeof(ns2iter);
 118         int ret;
 119
 120         hdr.coproc = SSO_COPROC;
 121         hdr.msg = SSO_CONVERT_NS_GETWORK_ITER;
 122         hdr.vfid = 0;
 123
 124         memset(&ns2iter, 0, len);
 125         ns2iter.wait_ns = ns;
 126         ret = octeontx_mbox_send(&hdr, &ns2iter, len, &ns2iter, len);
 127         if (ret < 0 || (ret != len)) {
 128                 ssovf_log_err("Failed to get tmo ticks ns=%"PRId64"", ns);
 129                 return -EIO;
 130         }
 131
 132         *tmo_ticks = ns2iter.getwork_iter;
 133         return 0;
 134 }
 135
 136 static void
 137 ssovf_info_get(struct rte_eventdev *dev, struct rte_event_dev_info *dev_info)
 138 {
 139         struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
 140
 141         dev_info->driver_name = RTE_STR(EVENTDEV_NAME_OCTEONTX_PMD);
 142         dev_info->min_dequeue_timeout_ns = edev->min_deq_timeout_ns;
 143         dev_info->max_dequeue_timeout_ns = edev->max_deq_timeout_ns;
 144         dev_info->max_event_queues = edev->max_event_queues;
 145         dev_info->max_event_queue_flows = (1ULL << 20);
 146         dev_info->max_event_queue_priority_levels = 8;
 147         dev_info->max_event_priority_levels = 1;
 148         dev_info->max_event_ports = edev->max_event_ports;
 149         dev_info->max_event_port_dequeue_depth = 1;
 150         dev_info->max_event_port_enqueue_depth = 1;
 151         dev_info->max_num_events =  edev->max_num_events;
 152         dev_info->event_dev_cap = RTE_EVENT_DEV_CAP_QUEUE_QOS |
 153                                         RTE_EVENT_DEV_CAP_DISTRIBUTED_SCHED |
 154                                         RTE_EVENT_DEV_CAP_QUEUE_ALL_TYPES|
 155                                         RTE_EVENT_DEV_CAP_RUNTIME_PORT_LINK |
 156                                         RTE_EVENT_DEV_CAP_MULTIPLE_QUEUE_PORT |
 157                                         RTE_EVENT_DEV_CAP_NONSEQ_MODE |
 158                                         RTE_EVENT_DEV_CAP_CARRY_FLOW_ID |
 159                                         RTE_EVENT_DEV_CAP_MAINTENANCE_FREE;
 160
 161 }
 162
 163 static int
 164 ssovf_configure(const struct rte_eventdev *dev)
 165 {
 166         struct rte_event_dev_config *conf = &dev->data->dev_conf;
 167         struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
 168         uint64_t deq_tmo_ns;
 169
 170         ssovf_func_trace();
 171         deq_tmo_ns = conf->dequeue_timeout_ns;
 172         if (deq_tmo_ns == 0)
 173                 deq_tmo_ns = edev->min_deq_timeout_ns;
 174
 175         if (conf->event_dev_cfg & RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT) {
 176                 edev->is_timeout_deq = 1;
 177                 deq_tmo_ns = edev->min_deq_timeout_ns;
 178         }
 179         edev->nb_event_queues = conf->nb_event_queues;
 180         edev->nb_event_ports = conf->nb_event_ports;
 181
 182         return ssovf_mbox_getwork_tmo_set(deq_tmo_ns);
 183 }
 184
 185 static void
 186 ssovf_queue_def_conf(struct rte_eventdev *dev, uint8_t queue_id,
 187                                  struct rte_event_queue_conf *queue_conf)
 188 {
 189         RTE_SET_USED(dev);
 190         RTE_SET_USED(queue_id);
 191
 192         queue_conf->nb_atomic_flows = (1ULL << 20);
 193         queue_conf->nb_atomic_order_sequences = (1ULL << 20);
 194         queue_conf->event_queue_cfg = RTE_EVENT_QUEUE_CFG_ALL_TYPES;
 195         queue_conf->priority = RTE_EVENT_DEV_PRIORITY_NORMAL;
 196 }
 197
 198 static void
 199 ssovf_queue_release(struct rte_eventdev *dev, uint8_t queue_id)
 200 {
 201         RTE_SET_USED(dev);
 202         RTE_SET_USED(queue_id);
 203 }
 204
 205 static int
 206 ssovf_queue_setup(struct rte_eventdev *dev, uint8_t queue_id,
 207                               const struct rte_event_queue_conf *queue_conf)
 208 {
 209         RTE_SET_USED(dev);
 210         ssovf_func_trace("queue=%d prio=%d", queue_id, queue_conf->priority);
 211
 212         return ssovf_mbox_priority_set(queue_id, queue_conf->priority);
 213 }
 214
 215 static void
 216 ssovf_port_def_conf(struct rte_eventdev *dev, uint8_t port_id,
 217                                  struct rte_event_port_conf *port_conf)
 218 {
 219         struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
 220
 221         RTE_SET_USED(port_id);
 222         port_conf->new_event_threshold = edev->max_num_events;
 223         port_conf->dequeue_depth = 1;
 224         port_conf->enqueue_depth = 1;
 225         port_conf->event_port_cfg = 0;
 226 }
 227
 228 static void
 229 ssovf_port_release(void *port)
 230 {
 231         rte_free(port);
 232 }
 233
 234 static int
 235 ssovf_port_setup(struct rte_eventdev *dev, uint8_t port_id,
 236                                 const struct rte_event_port_conf *port_conf)
 237 {
 238         struct ssows *ws;
 239         uint32_t reg_off;
 240         uint8_t q;
 241         struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
 242
 243         ssovf_func_trace("port=%d", port_id);
 244         RTE_SET_USED(port_conf);
 245
 246         /* Free memory prior to re-allocation if needed */
 247         if (dev->data->ports[port_id] != NULL) {
 248                 ssovf_port_release(dev->data->ports[port_id]);
 249                 dev->data->ports[port_id] = NULL;
 250         }
 251
 252         /* Allocate event port memory */
 253         ws = rte_zmalloc_socket("eventdev ssows",
 254                         sizeof(struct ssows), RTE_CACHE_LINE_SIZE,
 255                         dev->data->socket_id);
 256         if (ws == NULL) {
 257                 ssovf_log_err("Failed to alloc memory for port=%d", port_id);
 258                 return -ENOMEM;
 259         }
 260
 261         ws->base = ssovf_bar(OCTEONTX_SSO_HWS, port_id, 0);
 262         if (ws->base == NULL) {
 263                 rte_free(ws);
 264                 ssovf_log_err("Failed to get hws base addr port=%d", port_id);
 265                 return -EINVAL;
 266         }
 267
 268         reg_off = SSOW_VHWS_OP_GET_WORK0;
 269         reg_off |= 1 << 4; /* Index_ggrp_mask (Use maskset zero) */
 270         reg_off |= 1 << 16; /* Wait */
 271         ws->getwork = ws->base + reg_off;
 272         ws->port = port_id;
 273         ws->lookup_mem = octeontx_fastpath_lookup_mem_get();
 274
 275         for (q = 0; q < edev->nb_event_queues; q++) {
 276                 ws->grps[q] = ssovf_bar(OCTEONTX_SSO_GROUP, q, 2);
 277                 if (ws->grps[q] == NULL) {
 278                         rte_free(ws);
 279                         ssovf_log_err("Failed to get grp%d base addr", q);
 280                         return -EINVAL;
 281                 }
 282         }
 283
 284         dev->data->ports[port_id] = ws;
 285         ssovf_log_dbg("port=%d ws=%p", port_id, ws);
 286         return 0;
 287 }
 288
 289 static int
 290 ssovf_port_link(struct rte_eventdev *dev, void *port, const uint8_t queues[],
 291                 const uint8_t priorities[], uint16_t nb_links)
 292 {
 293         uint16_t link;
 294         uint64_t val;
 295         struct ssows *ws = port;
 296
 297         ssovf_func_trace("port=%d nb_links=%d", ws->port, nb_links);
 298         RTE_SET_USED(dev);
 299         RTE_SET_USED(priorities);
 300
 301         for (link = 0; link < nb_links; link++) {
 302                 val = queues[link];
 303                 val |= (1ULL << 24); /* Set membership */
 304                 ssovf_write64(val, ws->base + SSOW_VHWS_GRPMSK_CHGX(0));
 305         }
 306         return (int)nb_links;
 307 }
 308
 309 static int
 310 ssovf_port_unlink(struct rte_eventdev *dev, void *port, uint8_t queues[],
 311                         uint16_t nb_unlinks)
 312 {
 313         uint16_t unlink;
 314         uint64_t val;
 315         struct ssows *ws = port;
 316
 317         ssovf_func_trace("port=%d nb_links=%d", ws->port, nb_unlinks);
 318         RTE_SET_USED(dev);
 319
 320         for (unlink = 0; unlink < nb_unlinks; unlink++) {
 321                 val = queues[unlink];
 322                 val &= ~(1ULL << 24); /* Clear membership */
 323                 ssovf_write64(val, ws->base + SSOW_VHWS_GRPMSK_CHGX(0));
 324         }
 325         return (int)nb_unlinks;
 326 }
 327
 328 static int
 329 ssovf_timeout_ticks(struct rte_eventdev *dev, uint64_t ns, uint64_t *tmo_ticks)
 330 {
 331         RTE_SET_USED(dev);
 332
 333         return ssovf_mbox_timeout_ticks(ns, tmo_ticks);
 334 }
 335
 336 static void
 337 ssows_dump(struct ssows *ws, FILE *f)
 338 {
 339         uint8_t *base = ws->base;
 340         uint64_t val;
 341
 342         fprintf(f, "\t---------------port%d---------------\n", ws->port);
 343         val = ssovf_read64(base + SSOW_VHWS_TAG);
 344         fprintf(f, "\ttag=0x%x tt=%d head=%d tail=%d grp=%d index=%d tail=%d\n",
 345                 (uint32_t)(val & 0xffffffff), (int)(val >> 32) & 0x3,
 346                 (int)(val >> 34) & 0x1, (int)(val >> 35) & 0x1,
 347                 (int)(val >> 36) & 0x3ff, (int)(val >> 48) & 0x3ff,
 348                 (int)(val >> 63) & 0x1);
 349
 350         val = ssovf_read64(base + SSOW_VHWS_WQP);
 351         fprintf(f, "\twqp=0x%"PRIx64"\n", val);
 352
 353         val = ssovf_read64(base + SSOW_VHWS_LINKS);
 354         fprintf(f, "\tindex=%d valid=%d revlink=%d tail=%d head=%d grp=%d\n",
 355                 (int)(val & 0x3ff), (int)(val >> 10) & 0x1,
 356                 (int)(val >> 11) & 0x3ff, (int)(val >> 26) & 0x1,
 357                 (int)(val >> 27) & 0x1, (int)(val >> 28) & 0x3ff);
 358
 359         val = ssovf_read64(base + SSOW_VHWS_PENDTAG);
 360         fprintf(f, "\tptag=0x%x ptt=%d pgwi=%d pdesc=%d pgw=%d pgww=%d ps=%d\n",
 361                 (uint32_t)(val & 0xffffffff), (int)(val >> 32) & 0x3,
 362                 (int)(val >> 56) & 0x1, (int)(val >> 58) & 0x1,
 363                 (int)(val >> 61) & 0x1, (int)(val >> 62) & 0x1,
 364                 (int)(val >> 63) & 0x1);
 365
 366         val = ssovf_read64(base + SSOW_VHWS_PENDWQP);
 367         fprintf(f, "\tpwqp=0x%"PRIx64"\n", val);
 368 }
 369
 370 static int
 371 ssovf_eth_rx_adapter_caps_get(const struct rte_eventdev *dev,
 372                 const struct rte_eth_dev *eth_dev, uint32_t *caps)
 373 {
 374         int ret;
 375         RTE_SET_USED(dev);
 376
 377         ret = strncmp(eth_dev->data->name, "eth_octeontx", 12);
 378         if (ret)
 379                 *caps = RTE_EVENT_ETH_RX_ADAPTER_SW_CAP;
 380         else
 381                 *caps = RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT;
 382
 383         return 0;
 384 }
 385
 386 static int
 387 ssovf_eth_rx_adapter_queue_add(const struct rte_eventdev *dev,
 388                 const struct rte_eth_dev *eth_dev, int32_t rx_queue_id,
 389                 const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
 390 {
 391         const struct octeontx_nic *nic = eth_dev->data->dev_private;
 392         struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
 393         uint16_t free_idx = UINT16_MAX;
 394         struct octeontx_rxq *rxq;
 395         pki_mod_qos_t pki_qos;
 396         uint8_t found = false;
 397         int i, ret = 0;
 398         void *old_ptr;
 399
 400         ret = strncmp(eth_dev->data->name, "eth_octeontx", 12);
 401         if (ret)
 402                 return -EINVAL;
 403
 404         if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_PARALLEL)
 405                 return -ENOTSUP;
 406
 407         /* eth_octeontx only supports one rq. */
 408         rx_queue_id = rx_queue_id == -1 ? 0 : rx_queue_id;
 409         rxq = eth_dev->data->rx_queues[rx_queue_id];
 410         /* Add rxq pool to list of used pools and reduce available events. */
 411         for (i = 0; i < edev->rxq_pools; i++) {
 412                 if (edev->rxq_pool_array[i] == (uintptr_t)rxq->pool) {
 413                         edev->rxq_pool_rcnt[i]++;
 414                         found = true;
 415                         break;
 416                 } else if (free_idx == UINT16_MAX &&
 417                            edev->rxq_pool_array[i] == 0) {
 418                         free_idx = i;
 419                 }
 420         }
 421
 422         if (!found) {
 423                 uint16_t idx;
 424
 425                 if (edev->available_events < rxq->pool->size) {
 426                         ssovf_log_err(
 427                                 "Max available events %"PRIu32" requested events in rxq pool %"PRIu32"",
 428                                 edev->available_events, rxq->pool->size);
 429                         return -ENOMEM;
 430                 }
 431
 432                 if (free_idx != UINT16_MAX) {
 433                         idx = free_idx;
 434                 } else {
 435                         old_ptr = edev->rxq_pool_array;
 436                         edev->rxq_pools++;
 437                         edev->rxq_pool_array = rte_realloc(
 438                                 edev->rxq_pool_array,
 439                                 sizeof(uint64_t) * edev->rxq_pools, 0);
 440                         if (edev->rxq_pool_array == NULL) {
 441                                 edev->rxq_pools--;
 442                                 edev->rxq_pool_array = old_ptr;
 443                                 return -ENOMEM;
 444                         }
 445
 446                         old_ptr = edev->rxq_pool_rcnt;
 447                         edev->rxq_pool_rcnt = rte_realloc(
 448                                 edev->rxq_pool_rcnt,
 449                                 sizeof(uint8_t) * edev->rxq_pools, 0);
 450                         if (edev->rxq_pool_rcnt == NULL) {
 451                                 edev->rxq_pools--;
 452                                 edev->rxq_pool_rcnt = old_ptr;
 453                                 return -ENOMEM;
 454                         }
 455                         idx = edev->rxq_pools - 1;
 456                 }
 457
 458                 edev->rxq_pool_array[idx] = (uintptr_t)rxq->pool;
 459                 edev->rxq_pool_rcnt[idx] = 1;
 460                 edev->available_events -= rxq->pool->size;
 461         }
 462
 463         memset(&pki_qos, 0, sizeof(pki_mod_qos_t));
 464
 465         pki_qos.port_type = 0;
 466         pki_qos.index = 0;
 467         pki_qos.mmask.f_tag_type = 1;
 468         pki_qos.mmask.f_port_add = 1;
 469         pki_qos.mmask.f_grp_ok = 1;
 470         pki_qos.mmask.f_grp_bad = 1;
 471         pki_qos.mmask.f_grptag_ok = 1;
 472         pki_qos.mmask.f_grptag_bad = 1;
 473
 474         pki_qos.qos_entry.tag_type = queue_conf->ev.sched_type;
 475         pki_qos.qos_entry.port_add = 0;
 476         pki_qos.qos_entry.ggrp_ok = queue_conf->ev.queue_id;
 477         pki_qos.qos_entry.ggrp_bad = queue_conf->ev.queue_id;
 478         pki_qos.qos_entry.grptag_bad = 0;
 479         pki_qos.qos_entry.grptag_ok = 0;
 480
 481         ret = octeontx_pki_port_modify_qos(nic->port_id, &pki_qos);
 482         if (ret < 0)
 483                 ssovf_log_err("failed to modify QOS, port=%d, q=%d",
 484                                 nic->port_id, queue_conf->ev.queue_id);
 485
 486         edev->rx_offload_flags = nic->rx_offload_flags;
 487         edev->tx_offload_flags = nic->tx_offload_flags;
 488         return ret;
 489 }
 490
 491 static int
 492 ssovf_eth_rx_adapter_queue_del(const struct rte_eventdev *dev,
 493                 const struct rte_eth_dev *eth_dev, int32_t rx_queue_id)
 494 {
 495         const struct octeontx_nic *nic = eth_dev->data->dev_private;
 496         struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
 497         struct octeontx_rxq *rxq;
 498         pki_del_qos_t pki_qos;
 499         uint8_t found = false;
 500         int i, ret = 0;
 501
 502         rx_queue_id = rx_queue_id == -1 ? 0 : rx_queue_id;
 503         rxq = eth_dev->data->rx_queues[rx_queue_id];
 504         for (i = 0; i < edev->rxq_pools; i++) {
 505                 if (edev->rxq_pool_array[i] == (uintptr_t)rxq->pool) {
 506                         found = true;
 507                         break;
 508                 }
 509         }
 510
 511         if (found) {
 512                 edev->rxq_pool_rcnt[i]--;
 513                 if (edev->rxq_pool_rcnt[i] == 0)
 514                         edev->rxq_pool_array[i] = 0;
 515                 edev->available_events += rxq->pool->size;
 516         }
 517
 518         ret = strncmp(eth_dev->data->name, "eth_octeontx", 12);
 519         if (ret)
 520                 return -EINVAL;
 521
 522         pki_qos.port_type = 0;
 523         pki_qos.index = 0;
 524         memset(&pki_qos, 0, sizeof(pki_del_qos_t));
 525         ret = octeontx_pki_port_delete_qos(nic->port_id, &pki_qos);
 526         if (ret < 0)
 527                 ssovf_log_err("Failed to delete QOS port=%d, q=%d",
 528                                 nic->port_id, rx_queue_id);
 529         return ret;
 530 }
 531
 532 static int
 533 ssovf_eth_rx_adapter_start(const struct rte_eventdev *dev,
 534                                         const struct rte_eth_dev *eth_dev)
 535 {
 536         RTE_SET_USED(dev);
 537         RTE_SET_USED(eth_dev);
 538
 539         return 0;
 540 }
 541
 542
 543 static int
 544 ssovf_eth_rx_adapter_stop(const struct rte_eventdev *dev,
 545                 const struct rte_eth_dev *eth_dev)
 546 {
 547         RTE_SET_USED(dev);
 548         RTE_SET_USED(eth_dev);
 549
 550         return 0;
 551 }
 552
 553 static int
 554 ssovf_eth_tx_adapter_caps_get(const struct rte_eventdev *dev,
 555                 const struct rte_eth_dev *eth_dev, uint32_t *caps)
 556 {
 557         int ret;
 558         RTE_SET_USED(dev);
 559
 560         ret = strncmp(eth_dev->data->name, "eth_octeontx", 12);
 561         if (ret)
 562                 *caps = 0;
 563         else
 564                 *caps = RTE_EVENT_ETH_TX_ADAPTER_CAP_INTERNAL_PORT;
 565
 566         return 0;
 567 }
 568
 569 static int
 570 ssovf_eth_tx_adapter_create(uint8_t id, const struct rte_eventdev *dev)
 571 {
 572         RTE_SET_USED(id);
 573         RTE_SET_USED(dev);
 574         return 0;
 575 }
 576
 577 static int
 578 ssovf_eth_tx_adapter_free(uint8_t id, const struct rte_eventdev *dev)
 579 {
 580         RTE_SET_USED(id);
 581         RTE_SET_USED(dev);
 582         return 0;
 583 }
 584
 585 static int
 586 ssovf_eth_tx_adapter_queue_add(uint8_t id, const struct rte_eventdev *dev,
 587                 const struct rte_eth_dev *eth_dev, int32_t tx_queue_id)
 588 {
 589         RTE_SET_USED(id);
 590         RTE_SET_USED(dev);
 591         RTE_SET_USED(eth_dev);
 592         RTE_SET_USED(tx_queue_id);
 593         return 0;
 594 }
 595
 596 static int
 597 ssovf_eth_tx_adapter_queue_del(uint8_t id, const struct rte_eventdev *dev,
 598                 const struct rte_eth_dev *eth_dev, int32_t tx_queue_id)
 599 {
 600         RTE_SET_USED(id);
 601         RTE_SET_USED(dev);
 602         RTE_SET_USED(eth_dev);
 603         RTE_SET_USED(tx_queue_id);
 604         return 0;
 605 }
 606
 607 static int
 608 ssovf_eth_tx_adapter_start(uint8_t id, const struct rte_eventdev *dev)
 609 {
 610         RTE_SET_USED(id);
 611         RTE_SET_USED(dev);
 612         return 0;
 613 }
 614
 615 static int
 616 ssovf_eth_tx_adapter_stop(uint8_t id, const struct rte_eventdev *dev)
 617 {
 618         RTE_SET_USED(id);
 619         RTE_SET_USED(dev);
 620         return 0;
 621 }
 622
 623
 624 static void
 625 ssovf_dump(struct rte_eventdev *dev, FILE *f)
 626 {
 627         struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
 628         uint8_t port;
 629
 630         /* Dump SSOWVF debug registers */
 631         for (port = 0; port < edev->nb_event_ports; port++)
 632                 ssows_dump(dev->data->ports[port], f);
 633 }
 634
 635 static int
 636 ssovf_start(struct rte_eventdev *dev)
 637 {
 638         struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
 639         struct ssows *ws;
 640         uint8_t *base;
 641         uint8_t i;
 642
 643         ssovf_func_trace();
 644         for (i = 0; i < edev->nb_event_ports; i++) {
 645                 ws = dev->data->ports[i];
 646                 ssows_reset(ws);
 647                 ws->swtag_req = 0;
 648         }
 649
 650         for (i = 0; i < edev->nb_event_queues; i++) {
 651                 /* Consume all the events through HWS0 */
 652                 ssows_flush_events(dev->data->ports[0], i, NULL, NULL);
 653
 654                 base = ssovf_bar(OCTEONTX_SSO_GROUP, i, 0);
 655                 base += SSO_VHGRP_QCTL;
 656                 ssovf_write64(1, base); /* Enable SSO group */
 657         }
 658
 659         ssovf_fastpath_fns_set(dev);
 660         return 0;
 661 }
 662
 663 static void
 664 ssows_handle_event(void *arg, struct rte_event event)
 665 {
 666         struct rte_eventdev *dev = arg;
 667
 668         if (dev->dev_ops->dev_stop_flush != NULL)
 669                 dev->dev_ops->dev_stop_flush(dev->data->dev_id, event,
 670                                         dev->data->dev_stop_flush_arg);
 671 }
 672
 673 static void
 674 ssovf_stop(struct rte_eventdev *dev)
 675 {
 676         struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
 677         struct ssows *ws;
 678         uint8_t *base;
 679         uint8_t i;
 680
 681         ssovf_func_trace();
 682         for (i = 0; i < edev->nb_event_ports; i++) {
 683                 ws = dev->data->ports[i];
 684                 ssows_reset(ws);
 685                 ws->swtag_req = 0;
 686         }
 687
 688         for (i = 0; i < edev->nb_event_queues; i++) {
 689                 /* Consume all the events through HWS0 */
 690                 ssows_flush_events(dev->data->ports[0], i,
 691                                 ssows_handle_event, dev);
 692
 693                 base = ssovf_bar(OCTEONTX_SSO_GROUP, i, 0);
 694                 base += SSO_VHGRP_QCTL;
 695                 ssovf_write64(0, base); /* Disable SSO group */
 696         }
 697 }
 698
 699 static int
 700 ssovf_close(struct rte_eventdev *dev)
 701 {
 702         struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
 703         uint8_t all_queues[RTE_EVENT_MAX_QUEUES_PER_DEV];
 704         uint8_t i;
 705
 706         for (i = 0; i < edev->nb_event_queues; i++)
 707                 all_queues[i] = i;
 708
 709         for (i = 0; i < edev->nb_event_ports; i++)
 710                 ssovf_port_unlink(dev, dev->data->ports[i], all_queues,
 711                         edev->nb_event_queues);
 712         return 0;
 713 }
 714
 715 static int
 716 ssovf_parsekv(const char *key __rte_unused, const char *value, void *opaque)
 717 {
 718         int *flag = opaque;
 719         *flag = !!atoi(value);
 720         return 0;
 721 }
 722
 723 static int
 724 ssovf_timvf_caps_get(const struct rte_eventdev *dev, uint64_t flags,
 725                      uint32_t *caps, const struct event_timer_adapter_ops **ops)
 726 {
 727         return timvf_timer_adapter_caps_get(dev, flags, caps, ops,
 728                         timvf_enable_stats);
 729 }
 730
 731 static int
 732 ssovf_crypto_adapter_caps_get(const struct rte_eventdev *dev,
 733                               const struct rte_cryptodev *cdev, uint32_t *caps)
 734 {
 735         RTE_SET_USED(dev);
 736         RTE_SET_USED(cdev);
 737
 738         *caps = RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_FWD |
 739                 RTE_EVENT_CRYPTO_ADAPTER_CAP_SESSION_PRIVATE_DATA;
 740
 741         return 0;
 742 }
 743
 744 static int
 745 ssovf_crypto_adapter_qp_add(const struct rte_eventdev *dev,
 746                             const struct rte_cryptodev *cdev,
 747                             int32_t queue_pair_id,
 748                             const struct rte_event *event)
 749 {
 750         struct cpt_instance *qp;
 751         uint8_t qp_id;
 752
 753         RTE_SET_USED(event);
 754
 755         if (queue_pair_id == -1) {
 756                 for (qp_id = 0; qp_id < cdev->data->nb_queue_pairs; qp_id++) {
 757                         qp = cdev->data->queue_pairs[qp_id];
 758                         qp->ca_enabled = 1;
 759                 }
 760         } else {
 761                 qp = cdev->data->queue_pairs[queue_pair_id];
 762                 qp->ca_enabled = 1;
 763         }
 764
 765         ssovf_fastpath_fns_set((struct rte_eventdev *)(uintptr_t)dev);
 766
 767         return 0;
 768 }
 769
 770 static int
 771 ssovf_crypto_adapter_qp_del(const struct rte_eventdev *dev,
 772                             const struct rte_cryptodev *cdev,
 773                             int32_t queue_pair_id)
 774 {
 775         struct cpt_instance *qp;
 776         uint8_t qp_id;
 777
 778         RTE_SET_USED(dev);
 779
 780         if (queue_pair_id == -1) {
 781                 for (qp_id = 0; qp_id < cdev->data->nb_queue_pairs; qp_id++) {
 782                         qp = cdev->data->queue_pairs[qp_id];
 783                         qp->ca_enabled = 0;
 784                 }
 785         } else {
 786                 qp = cdev->data->queue_pairs[queue_pair_id];
 787                 qp->ca_enabled = 0;
 788         }
 789
 790         return 0;
 791 }
 792
 793 /* Initialize and register event driver with DPDK Application */
 794 static struct eventdev_ops ssovf_ops = {
 795         .dev_infos_get    = ssovf_info_get,
 796         .dev_configure    = ssovf_configure,
 797         .queue_def_conf   = ssovf_queue_def_conf,
 798         .queue_setup      = ssovf_queue_setup,
 799         .queue_release    = ssovf_queue_release,
 800         .port_def_conf    = ssovf_port_def_conf,
 801         .port_setup       = ssovf_port_setup,
 802         .port_release     = ssovf_port_release,
 803         .port_link        = ssovf_port_link,
 804         .port_unlink      = ssovf_port_unlink,
 805         .timeout_ticks    = ssovf_timeout_ticks,
 806
 807         .eth_rx_adapter_caps_get  = ssovf_eth_rx_adapter_caps_get,
 808         .eth_rx_adapter_queue_add = ssovf_eth_rx_adapter_queue_add,
 809         .eth_rx_adapter_queue_del = ssovf_eth_rx_adapter_queue_del,
 810         .eth_rx_adapter_start = ssovf_eth_rx_adapter_start,
 811         .eth_rx_adapter_stop = ssovf_eth_rx_adapter_stop,
 812
 813         .eth_tx_adapter_caps_get = ssovf_eth_tx_adapter_caps_get,
 814         .eth_tx_adapter_create = ssovf_eth_tx_adapter_create,
 815         .eth_tx_adapter_free = ssovf_eth_tx_adapter_free,
 816         .eth_tx_adapter_queue_add = ssovf_eth_tx_adapter_queue_add,
 817         .eth_tx_adapter_queue_del = ssovf_eth_tx_adapter_queue_del,
 818         .eth_tx_adapter_start = ssovf_eth_tx_adapter_start,
 819         .eth_tx_adapter_stop = ssovf_eth_tx_adapter_stop,
 820
 821         .timer_adapter_caps_get = ssovf_timvf_caps_get,
 822
 823         .crypto_adapter_caps_get = ssovf_crypto_adapter_caps_get,
 824         .crypto_adapter_queue_pair_add = ssovf_crypto_adapter_qp_add,
 825         .crypto_adapter_queue_pair_del = ssovf_crypto_adapter_qp_del,
 826
 827         .dev_selftest = test_eventdev_octeontx,
 828
 829         .dump             = ssovf_dump,
 830         .dev_start        = ssovf_start,
 831         .dev_stop         = ssovf_stop,
 832         .dev_close        = ssovf_close
 833 };
 834
 835 static int
 836 ssovf_vdev_probe(struct rte_vdev_device *vdev)
 837 {
 838         struct ssovf_info oinfo;
 839         struct ssovf_mbox_dev_info info;
 840         struct ssovf_evdev *edev;
 841         struct rte_eventdev *eventdev;
 842         static int ssovf_init_once;
 843         const char *name;
 844         const char *params;
 845         int ret;
 846
 847         static const char *const args[] = {
 848                 TIMVF_ENABLE_STATS_ARG,
 849                 NULL
 850         };
 851
 852         name = rte_vdev_device_name(vdev);
 853         /* More than one instance is not supported */
 854         if (ssovf_init_once) {
 855                 ssovf_log_err("Request to create >1 %s instance", name);
 856                 return -EINVAL;
 857         }
 858
 859         params = rte_vdev_device_args(vdev);
 860         if (params != NULL && params[0] != '\0') {
 861                 struct rte_kvargs *kvlist = rte_kvargs_parse(params, args);
 862
 863                 if (!kvlist) {
 864                         ssovf_log_info(
 865                                 "Ignoring unsupported params supplied '%s'",
 866                                 name);
 867                 } else {
 868                         ret = rte_kvargs_process(kvlist, TIMVF_ENABLE_STATS_ARG,
 869                                                  ssovf_parsekv,
 870                                                  &timvf_enable_stats);
 871                         if (ret != 0) {
 872                                 ssovf_log_err("%s: Error in timvf stats", name);
 873                                 rte_kvargs_free(kvlist);
 874                                 return ret;
 875                         }
 876                 }
 877
 878                 rte_kvargs_free(kvlist);
 879         }
 880
 881         eventdev = rte_event_pmd_vdev_init(name, sizeof(struct ssovf_evdev),
 882                                 rte_socket_id());
 883         if (eventdev == NULL) {
 884                 ssovf_log_err("Failed to create eventdev vdev %s", name);
 885                 return -ENOMEM;
 886         }
 887         eventdev->dev_ops = &ssovf_ops;
 888
 889         timvf_set_eventdevice(eventdev);
 890
 891         /* For secondary processes, the primary has done all the work */
 892         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
 893                 ssovf_fastpath_fns_set(eventdev);
 894                 return 0;
 895         }
 896
 897         octeontx_mbox_init();
 898         ret = ssovf_info(&oinfo);
 899         if (ret) {
 900                 ssovf_log_err("Failed to probe and validate ssovfs %d", ret);
 901                 goto error;
 902         }
 903
 904         edev = ssovf_pmd_priv(eventdev);
 905         edev->max_event_ports = oinfo.total_ssowvfs;
 906         edev->max_event_queues = oinfo.total_ssovfs;
 907         edev->is_timeout_deq = 0;
 908
 909         ret = ssovf_mbox_dev_info(&info);
 910         if (ret < 0 || ret != sizeof(struct ssovf_mbox_dev_info)) {
 911                 ssovf_log_err("Failed to get mbox devinfo %d", ret);
 912                 goto error;
 913         }
 914
 915         edev->min_deq_timeout_ns = info.min_deq_timeout_ns;
 916         edev->max_deq_timeout_ns = info.max_deq_timeout_ns;
 917         edev->max_num_events =  info.max_num_events;
 918         edev->available_events = info.max_num_events;
 919
 920         ssovf_log_dbg("min_deq_tmo=%" PRId64 " max_deq_tmo=%" PRId64
 921                       " max_evts=%d",
 922                       info.min_deq_timeout_ns, info.max_deq_timeout_ns,
 923                       info.max_num_events);
 924
 925         if (!edev->max_event_ports || !edev->max_event_queues) {
 926                 ssovf_log_err("Not enough eventdev resource queues=%d ports=%d",
 927                         edev->max_event_queues, edev->max_event_ports);
 928                 ret = -ENODEV;
 929                 goto error;
 930         }
 931
 932         ssovf_log_info("Initializing %s domain=%d max_queues=%d max_ports=%d",
 933                         name, oinfo.domain, edev->max_event_queues,
 934                         edev->max_event_ports);
 935
 936         ssovf_init_once = 1;
 937         event_dev_probing_finish(eventdev);
 938         return 0;
 939
 940 error:
 941         rte_event_pmd_vdev_uninit(name);
 942         return ret;
 943 }
 944
 945 static int
 946 ssovf_vdev_remove(struct rte_vdev_device *vdev)
 947 {
 948         const char *name;
 949
 950         name = rte_vdev_device_name(vdev);
 951         ssovf_log_info("Closing %s", name);
 952         return rte_event_pmd_vdev_uninit(name);
 953 }
 954
 955 static struct rte_vdev_driver vdev_ssovf_pmd = {
 956         .probe = ssovf_vdev_probe,
 957         .remove = ssovf_vdev_remove
 958 };
 959
 960 RTE_PMD_REGISTER_VDEV(EVENTDEV_NAME_OCTEONTX_PMD, vdev_ssovf_pmd);