xref: /dpdk/drivers/event/cnxk/cnxk_eventdev.c (revision 29fd052d)
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(C) 2021 Marvell.
3  */
4 
5 #include "cnxk_cryptodev_ops.h"
6 #include "cnxk_eventdev.h"
7 
8 static int
9 crypto_adapter_qp_setup(const struct rte_cryptodev *cdev,
10 			struct cnxk_cpt_qp *qp)
11 {
12 	char name[RTE_MEMPOOL_NAMESIZE];
13 	uint32_t cache_size, nb_req;
14 	unsigned int req_size;
15 
16 	snprintf(name, RTE_MEMPOOL_NAMESIZE, "cnxk_ca_req_%u:%u",
17 		 cdev->data->dev_id, qp->lf.lf_id);
18 	req_size = sizeof(struct cpt_inflight_req);
19 	cache_size = RTE_MIN(RTE_MEMPOOL_CACHE_MAX_SIZE, qp->lf.nb_desc / 1.5);
20 	nb_req = RTE_MAX(qp->lf.nb_desc, cache_size * rte_lcore_count());
21 	qp->ca.req_mp = rte_mempool_create(name, nb_req, req_size, cache_size,
22 					   0, NULL, NULL, NULL, NULL,
23 					   rte_socket_id(), 0);
24 	if (qp->ca.req_mp == NULL)
25 		return -ENOMEM;
26 
27 	qp->ca.enabled = true;
28 
29 	return 0;
30 }
31 
32 int
33 cnxk_crypto_adapter_qp_add(const struct rte_eventdev *event_dev,
34 			   const struct rte_cryptodev *cdev,
35 			   int32_t queue_pair_id)
36 {
37 	struct cnxk_sso_evdev *sso_evdev = cnxk_sso_pmd_priv(event_dev);
38 	uint32_t adptr_xae_cnt = 0;
39 	struct cnxk_cpt_qp *qp;
40 	int ret;
41 
42 	if (queue_pair_id == -1) {
43 		uint16_t qp_id;
44 
45 		for (qp_id = 0; qp_id < cdev->data->nb_queue_pairs; qp_id++) {
46 			qp = cdev->data->queue_pairs[qp_id];
47 			ret = crypto_adapter_qp_setup(cdev, qp);
48 			if (ret) {
49 				cnxk_crypto_adapter_qp_del(cdev, -1);
50 				return ret;
51 			}
52 			adptr_xae_cnt += qp->ca.req_mp->size;
53 		}
54 	} else {
55 		qp = cdev->data->queue_pairs[queue_pair_id];
56 		ret = crypto_adapter_qp_setup(cdev, qp);
57 		if (ret)
58 			return ret;
59 		adptr_xae_cnt = qp->ca.req_mp->size;
60 	}
61 
62 	/* Update crypto adapter XAE count */
63 	sso_evdev->adptr_xae_cnt += adptr_xae_cnt;
64 	cnxk_sso_xae_reconfigure((struct rte_eventdev *)(uintptr_t)event_dev);
65 
66 	return 0;
67 }
68 
69 static int
70 crypto_adapter_qp_free(struct cnxk_cpt_qp *qp)
71 {
72 	rte_mempool_free(qp->ca.req_mp);
73 	qp->ca.enabled = false;
74 
75 	return 0;
76 }
77 
78 int
79 cnxk_crypto_adapter_qp_del(const struct rte_cryptodev *cdev,
80 			   int32_t queue_pair_id)
81 {
82 	struct cnxk_cpt_qp *qp;
83 
84 	if (queue_pair_id == -1) {
85 		uint16_t qp_id;
86 
87 		for (qp_id = 0; qp_id < cdev->data->nb_queue_pairs; qp_id++) {
88 			qp = cdev->data->queue_pairs[qp_id];
89 			if (qp->ca.enabled)
90 				crypto_adapter_qp_free(qp);
91 		}
92 	} else {
93 		qp = cdev->data->queue_pairs[queue_pair_id];
94 		if (qp->ca.enabled)
95 			crypto_adapter_qp_free(qp);
96 	}
97 
98 	return 0;
99 }
100 
101 void
102 cnxk_sso_info_get(struct cnxk_sso_evdev *dev,
103 		  struct rte_event_dev_info *dev_info)
104 {
105 
106 	dev_info->min_dequeue_timeout_ns = dev->min_dequeue_timeout_ns;
107 	dev_info->max_dequeue_timeout_ns = dev->max_dequeue_timeout_ns;
108 	dev_info->max_event_queues = dev->max_event_queues;
109 	dev_info->max_event_queue_flows = (1ULL << 20);
110 	dev_info->max_event_queue_priority_levels = 8;
111 	dev_info->max_event_priority_levels = 1;
112 	dev_info->max_event_ports = dev->max_event_ports;
113 	dev_info->max_event_port_dequeue_depth = 1;
114 	dev_info->max_event_port_enqueue_depth = 1;
115 	dev_info->max_num_events = dev->max_num_events;
116 	dev_info->event_dev_cap = RTE_EVENT_DEV_CAP_QUEUE_QOS |
117 				  RTE_EVENT_DEV_CAP_DISTRIBUTED_SCHED |
118 				  RTE_EVENT_DEV_CAP_QUEUE_ALL_TYPES |
119 				  RTE_EVENT_DEV_CAP_RUNTIME_PORT_LINK |
120 				  RTE_EVENT_DEV_CAP_MULTIPLE_QUEUE_PORT |
121 				  RTE_EVENT_DEV_CAP_NONSEQ_MODE |
122 				  RTE_EVENT_DEV_CAP_CARRY_FLOW_ID |
123 				  RTE_EVENT_DEV_CAP_MAINTENANCE_FREE;
124 }
125 
126 int
127 cnxk_sso_xaq_allocate(struct cnxk_sso_evdev *dev)
128 {
129 	uint32_t xae_cnt;
130 	int rc;
131 
132 	xae_cnt = dev->sso.iue;
133 	if (dev->xae_cnt)
134 		xae_cnt += dev->xae_cnt;
135 	if (dev->adptr_xae_cnt)
136 		xae_cnt += (dev->adptr_xae_cnt);
137 
138 	plt_sso_dbg("Configuring %d xae buffers", xae_cnt);
139 	rc = roc_sso_hwgrp_init_xaq_aura(&dev->sso, xae_cnt);
140 	if (rc < 0) {
141 		plt_err("Failed to configure XAQ aura");
142 		return rc;
143 	}
144 	dev->xaq_lmt = dev->sso.xaq.xaq_lmt;
145 	dev->fc_iova = (uint64_t)dev->sso.xaq.fc;
146 
147 	return roc_sso_hwgrp_alloc_xaq(
148 		&dev->sso,
149 		roc_npa_aura_handle_to_aura(dev->sso.xaq.aura_handle),
150 		dev->nb_event_queues);
151 }
152 
153 int
154 cnxk_sso_xae_reconfigure(struct rte_eventdev *event_dev)
155 {
156 	struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
157 	int rc = 0;
158 
159 	if (event_dev->data->dev_started)
160 		event_dev->dev_ops->dev_stop(event_dev);
161 
162 	rc = cnxk_sso_xaq_allocate(dev);
163 	if (rc < 0) {
164 		plt_err("Failed to alloc XAQ %d", rc);
165 		return rc;
166 	}
167 
168 	rte_mb();
169 	if (event_dev->data->dev_started)
170 		event_dev->dev_ops->dev_start(event_dev);
171 
172 	return 0;
173 }
174 
175 int
176 cnxk_setup_event_ports(const struct rte_eventdev *event_dev,
177 		       cnxk_sso_init_hws_mem_t init_hws_fn,
178 		       cnxk_sso_hws_setup_t setup_hws_fn)
179 {
180 	struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
181 	int i;
182 
183 	for (i = 0; i < dev->nb_event_ports; i++) {
184 		struct cnxk_sso_hws_cookie *ws_cookie;
185 		void *ws;
186 
187 		/* Free memory prior to re-allocation if needed */
188 		if (event_dev->data->ports[i] != NULL)
189 			ws = event_dev->data->ports[i];
190 		else
191 			ws = init_hws_fn(dev, i);
192 		if (ws == NULL)
193 			goto hws_fini;
194 		ws_cookie = cnxk_sso_hws_get_cookie(ws);
195 		ws_cookie->event_dev = event_dev;
196 		ws_cookie->configured = 1;
197 		event_dev->data->ports[i] = ws;
198 		cnxk_sso_port_setup((struct rte_eventdev *)(uintptr_t)event_dev,
199 				    i, setup_hws_fn);
200 	}
201 
202 	return 0;
203 hws_fini:
204 	for (i = i - 1; i >= 0; i--) {
205 		event_dev->data->ports[i] = NULL;
206 		rte_free(cnxk_sso_hws_get_cookie(event_dev->data->ports[i]));
207 	}
208 	return -ENOMEM;
209 }
210 
211 void
212 cnxk_sso_restore_links(const struct rte_eventdev *event_dev,
213 		       cnxk_sso_link_t link_fn)
214 {
215 	struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
216 	uint16_t *links_map, hwgrp[CNXK_SSO_MAX_HWGRP];
217 	int i, j;
218 
219 	for (i = 0; i < dev->nb_event_ports; i++) {
220 		uint16_t nb_hwgrp = 0;
221 
222 		links_map = event_dev->data->links_map;
223 		/* Point links_map to this port specific area */
224 		links_map += (i * RTE_EVENT_MAX_QUEUES_PER_DEV);
225 
226 		for (j = 0; j < dev->nb_event_queues; j++) {
227 			if (links_map[j] == 0xdead)
228 				continue;
229 			hwgrp[nb_hwgrp] = j;
230 			nb_hwgrp++;
231 		}
232 
233 		link_fn(dev, event_dev->data->ports[i], hwgrp, nb_hwgrp);
234 	}
235 }
236 
237 int
238 cnxk_sso_dev_validate(const struct rte_eventdev *event_dev)
239 {
240 	struct rte_event_dev_config *conf = &event_dev->data->dev_conf;
241 	struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
242 	uint32_t deq_tmo_ns;
243 
244 	deq_tmo_ns = conf->dequeue_timeout_ns;
245 
246 	if (deq_tmo_ns == 0)
247 		deq_tmo_ns = dev->min_dequeue_timeout_ns;
248 	if (deq_tmo_ns < dev->min_dequeue_timeout_ns ||
249 	    deq_tmo_ns > dev->max_dequeue_timeout_ns) {
250 		plt_err("Unsupported dequeue timeout requested");
251 		return -EINVAL;
252 	}
253 
254 	if (conf->event_dev_cfg & RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT)
255 		dev->is_timeout_deq = 1;
256 
257 	dev->deq_tmo_ns = deq_tmo_ns;
258 
259 	if (!conf->nb_event_queues || !conf->nb_event_ports ||
260 	    conf->nb_event_ports > dev->max_event_ports ||
261 	    conf->nb_event_queues > dev->max_event_queues) {
262 		plt_err("Unsupported event queues/ports requested");
263 		return -EINVAL;
264 	}
265 
266 	if (conf->nb_event_port_dequeue_depth > 1) {
267 		plt_err("Unsupported event port deq depth requested");
268 		return -EINVAL;
269 	}
270 
271 	if (conf->nb_event_port_enqueue_depth > 1) {
272 		plt_err("Unsupported event port enq depth requested");
273 		return -EINVAL;
274 	}
275 
276 	roc_sso_rsrc_fini(&dev->sso);
277 	roc_sso_hwgrp_free_xaq_aura(&dev->sso, dev->sso.nb_hwgrp);
278 
279 	dev->nb_event_queues = conf->nb_event_queues;
280 	dev->nb_event_ports = conf->nb_event_ports;
281 
282 	return 0;
283 }
284 
285 void
286 cnxk_sso_queue_def_conf(struct rte_eventdev *event_dev, uint8_t queue_id,
287 			struct rte_event_queue_conf *queue_conf)
288 {
289 	RTE_SET_USED(event_dev);
290 	RTE_SET_USED(queue_id);
291 
292 	queue_conf->nb_atomic_flows = (1ULL << 20);
293 	queue_conf->nb_atomic_order_sequences = (1ULL << 20);
294 	queue_conf->event_queue_cfg = RTE_EVENT_QUEUE_CFG_ALL_TYPES;
295 	queue_conf->priority = RTE_EVENT_DEV_PRIORITY_NORMAL;
296 }
297 
298 int
299 cnxk_sso_queue_setup(struct rte_eventdev *event_dev, uint8_t queue_id,
300 		     const struct rte_event_queue_conf *queue_conf)
301 {
302 	struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
303 
304 	plt_sso_dbg("Queue=%d prio=%d", queue_id, queue_conf->priority);
305 	/* Normalize <0-255> to <0-7> */
306 	return roc_sso_hwgrp_set_priority(&dev->sso, queue_id, 0xFF, 0xFF,
307 					  queue_conf->priority / 32);
308 }
309 
310 void
311 cnxk_sso_queue_release(struct rte_eventdev *event_dev, uint8_t queue_id)
312 {
313 	RTE_SET_USED(event_dev);
314 	RTE_SET_USED(queue_id);
315 }
316 
317 void
318 cnxk_sso_port_def_conf(struct rte_eventdev *event_dev, uint8_t port_id,
319 		       struct rte_event_port_conf *port_conf)
320 {
321 	struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
322 
323 	RTE_SET_USED(port_id);
324 	port_conf->new_event_threshold = dev->max_num_events;
325 	port_conf->dequeue_depth = 1;
326 	port_conf->enqueue_depth = 1;
327 }
328 
329 int
330 cnxk_sso_port_setup(struct rte_eventdev *event_dev, uint8_t port_id,
331 		    cnxk_sso_hws_setup_t hws_setup_fn)
332 {
333 	struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
334 	uintptr_t grp_base = 0;
335 
336 	plt_sso_dbg("Port=%d", port_id);
337 	if (event_dev->data->ports[port_id] == NULL) {
338 		plt_err("Invalid port Id %d", port_id);
339 		return -EINVAL;
340 	}
341 
342 	grp_base = roc_sso_hwgrp_base_get(&dev->sso, 0);
343 	if (grp_base == 0) {
344 		plt_err("Failed to get grp base addr");
345 		return -EINVAL;
346 	}
347 
348 	hws_setup_fn(dev, event_dev->data->ports[port_id], grp_base);
349 	plt_sso_dbg("Port=%d ws=%p", port_id, event_dev->data->ports[port_id]);
350 	rte_mb();
351 
352 	return 0;
353 }
354 
355 int
356 cnxk_sso_timeout_ticks(struct rte_eventdev *event_dev, uint64_t ns,
357 		       uint64_t *tmo_ticks)
358 {
359 	RTE_SET_USED(event_dev);
360 	*tmo_ticks = NSEC2TICK(ns, rte_get_timer_hz());
361 
362 	return 0;
363 }
364 
365 void
366 cnxk_sso_dump(struct rte_eventdev *event_dev, FILE *f)
367 {
368 	struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
369 
370 	roc_sso_dump(&dev->sso, dev->sso.nb_hws, dev->sso.nb_hwgrp, f);
371 }
372 
373 static void
374 cnxk_handle_event(void *arg, struct rte_event event)
375 {
376 	struct rte_eventdev *event_dev = arg;
377 
378 	if (event_dev->dev_ops->dev_stop_flush != NULL)
379 		event_dev->dev_ops->dev_stop_flush(
380 			event_dev->data->dev_id, event,
381 			event_dev->data->dev_stop_flush_arg);
382 }
383 
384 static void
385 cnxk_sso_cleanup(struct rte_eventdev *event_dev, cnxk_sso_hws_reset_t reset_fn,
386 		 cnxk_sso_hws_flush_t flush_fn, uint8_t enable)
387 {
388 	struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
389 	uintptr_t hwgrp_base;
390 	uint16_t i;
391 	void *ws;
392 
393 	for (i = 0; i < dev->nb_event_ports; i++) {
394 		ws = event_dev->data->ports[i];
395 		reset_fn(dev, ws);
396 	}
397 
398 	rte_mb();
399 	ws = event_dev->data->ports[0];
400 
401 	for (i = 0; i < dev->nb_event_queues; i++) {
402 		/* Consume all the events through HWS0 */
403 		hwgrp_base = roc_sso_hwgrp_base_get(&dev->sso, i);
404 		flush_fn(ws, i, hwgrp_base, cnxk_handle_event, event_dev);
405 		/* Enable/Disable SSO GGRP */
406 		plt_write64(enable, hwgrp_base + SSO_LF_GGRP_QCTL);
407 	}
408 }
409 
410 int
411 cnxk_sso_start(struct rte_eventdev *event_dev, cnxk_sso_hws_reset_t reset_fn,
412 	       cnxk_sso_hws_flush_t flush_fn)
413 {
414 	struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
415 	struct roc_sso_hwgrp_qos qos[dev->qos_queue_cnt];
416 	int i, rc;
417 
418 	plt_sso_dbg();
419 	for (i = 0; i < dev->qos_queue_cnt; i++) {
420 		qos->hwgrp = dev->qos_parse_data[i].queue;
421 		qos->iaq_prcnt = dev->qos_parse_data[i].iaq_prcnt;
422 		qos->taq_prcnt = dev->qos_parse_data[i].taq_prcnt;
423 		qos->xaq_prcnt = dev->qos_parse_data[i].xaq_prcnt;
424 	}
425 	rc = roc_sso_hwgrp_qos_config(&dev->sso, qos, dev->qos_queue_cnt,
426 				      dev->xae_cnt);
427 	if (rc < 0) {
428 		plt_sso_dbg("failed to configure HWGRP QoS rc = %d", rc);
429 		return -EINVAL;
430 	}
431 	cnxk_sso_cleanup(event_dev, reset_fn, flush_fn, true);
432 	rte_mb();
433 
434 	return 0;
435 }
436 
437 void
438 cnxk_sso_stop(struct rte_eventdev *event_dev, cnxk_sso_hws_reset_t reset_fn,
439 	      cnxk_sso_hws_flush_t flush_fn)
440 {
441 	plt_sso_dbg();
442 	cnxk_sso_cleanup(event_dev, reset_fn, flush_fn, false);
443 	rte_mb();
444 }
445 
446 int
447 cnxk_sso_close(struct rte_eventdev *event_dev, cnxk_sso_unlink_t unlink_fn)
448 {
449 	struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
450 	uint16_t all_queues[CNXK_SSO_MAX_HWGRP];
451 	uint16_t i;
452 	void *ws;
453 
454 	if (!dev->configured)
455 		return 0;
456 
457 	for (i = 0; i < dev->nb_event_queues; i++)
458 		all_queues[i] = i;
459 
460 	for (i = 0; i < dev->nb_event_ports; i++) {
461 		ws = event_dev->data->ports[i];
462 		unlink_fn(dev, ws, all_queues, dev->nb_event_queues);
463 		rte_free(cnxk_sso_hws_get_cookie(ws));
464 		event_dev->data->ports[i] = NULL;
465 	}
466 
467 	roc_sso_rsrc_fini(&dev->sso);
468 
469 	dev->fc_iova = 0;
470 	dev->configured = false;
471 	dev->is_timeout_deq = 0;
472 	dev->nb_event_ports = 0;
473 	dev->max_num_events = -1;
474 	dev->nb_event_queues = 0;
475 	dev->min_dequeue_timeout_ns = USEC2NSEC(1);
476 	dev->max_dequeue_timeout_ns = USEC2NSEC(0x3FF);
477 
478 	return 0;
479 }
480 
481 static void
482 parse_queue_param(char *value, void *opaque)
483 {
484 	struct cnxk_sso_qos queue_qos = {0};
485 	uint16_t *val = (uint16_t *)&queue_qos;
486 	struct cnxk_sso_evdev *dev = opaque;
487 	char *tok = strtok(value, "-");
488 	struct cnxk_sso_qos *old_ptr;
489 
490 	if (!strlen(value))
491 		return;
492 
493 	while (tok != NULL) {
494 		*val = atoi(tok);
495 		tok = strtok(NULL, "-");
496 		val++;
497 	}
498 
499 	if (val != (&queue_qos.iaq_prcnt + 1)) {
500 		plt_err("Invalid QoS parameter expected [Qx-XAQ-TAQ-IAQ]");
501 		return;
502 	}
503 
504 	dev->qos_queue_cnt++;
505 	old_ptr = dev->qos_parse_data;
506 	dev->qos_parse_data = rte_realloc(
507 		dev->qos_parse_data,
508 		sizeof(struct cnxk_sso_qos) * dev->qos_queue_cnt, 0);
509 	if (dev->qos_parse_data == NULL) {
510 		dev->qos_parse_data = old_ptr;
511 		dev->qos_queue_cnt--;
512 		return;
513 	}
514 	dev->qos_parse_data[dev->qos_queue_cnt - 1] = queue_qos;
515 }
516 
517 static void
518 parse_qos_list(const char *value, void *opaque)
519 {
520 	char *s = strdup(value);
521 	char *start = NULL;
522 	char *end = NULL;
523 	char *f = s;
524 
525 	while (*s) {
526 		if (*s == '[')
527 			start = s;
528 		else if (*s == ']')
529 			end = s;
530 
531 		if (start && start < end) {
532 			*end = 0;
533 			parse_queue_param(start + 1, opaque);
534 			s = end;
535 			start = end;
536 		}
537 		s++;
538 	}
539 
540 	free(f);
541 }
542 
543 static int
544 parse_sso_kvargs_dict(const char *key, const char *value, void *opaque)
545 {
546 	RTE_SET_USED(key);
547 
548 	/* Dict format [Qx-XAQ-TAQ-IAQ][Qz-XAQ-TAQ-IAQ] use '-' cause ','
549 	 * isn't allowed. Everything is expressed in percentages, 0 represents
550 	 * default.
551 	 */
552 	parse_qos_list(value, opaque);
553 
554 	return 0;
555 }
556 
557 static void
558 cnxk_sso_parse_devargs(struct cnxk_sso_evdev *dev, struct rte_devargs *devargs)
559 {
560 	struct rte_kvargs *kvlist;
561 	uint8_t single_ws = 0;
562 
563 	if (devargs == NULL)
564 		return;
565 	kvlist = rte_kvargs_parse(devargs->args, NULL);
566 	if (kvlist == NULL)
567 		return;
568 
569 	rte_kvargs_process(kvlist, CNXK_SSO_XAE_CNT, &parse_kvargs_value,
570 			   &dev->xae_cnt);
571 	rte_kvargs_process(kvlist, CNXK_SSO_GGRP_QOS, &parse_sso_kvargs_dict,
572 			   dev);
573 	rte_kvargs_process(kvlist, CNXK_SSO_FORCE_BP, &parse_kvargs_flag,
574 			   &dev->force_ena_bp);
575 	rte_kvargs_process(kvlist, CN9K_SSO_SINGLE_WS, &parse_kvargs_flag,
576 			   &single_ws);
577 	rte_kvargs_process(kvlist, CN10K_SSO_GW_MODE, &parse_kvargs_flag,
578 			   &dev->gw_mode);
579 	dev->dual_ws = !single_ws;
580 	rte_kvargs_free(kvlist);
581 }
582 
583 int
584 cnxk_sso_init(struct rte_eventdev *event_dev)
585 {
586 	const struct rte_memzone *mz = NULL;
587 	struct rte_pci_device *pci_dev;
588 	struct cnxk_sso_evdev *dev;
589 	int rc;
590 
591 	mz = rte_memzone_reserve(CNXK_SSO_MZ_NAME, sizeof(uint64_t),
592 				 SOCKET_ID_ANY, 0);
593 	if (mz == NULL) {
594 		plt_err("Failed to create eventdev memzone");
595 		return -ENOMEM;
596 	}
597 
598 	dev = cnxk_sso_pmd_priv(event_dev);
599 	pci_dev = container_of(event_dev->dev, struct rte_pci_device, device);
600 	dev->sso.pci_dev = pci_dev;
601 
602 	*(uint64_t *)mz->addr = (uint64_t)dev;
603 	cnxk_sso_parse_devargs(dev, pci_dev->device.devargs);
604 
605 	/* Initialize the base cnxk_dev object */
606 	rc = roc_sso_dev_init(&dev->sso);
607 	if (rc < 0) {
608 		plt_err("Failed to initialize RoC SSO rc=%d", rc);
609 		goto error;
610 	}
611 
612 	dev->is_timeout_deq = 0;
613 	dev->min_dequeue_timeout_ns = 0;
614 	dev->max_dequeue_timeout_ns = USEC2NSEC(0x3FF);
615 	dev->max_num_events = -1;
616 	dev->nb_event_queues = 0;
617 	dev->nb_event_ports = 0;
618 
619 	cnxk_tim_init(&dev->sso);
620 
621 	return 0;
622 
623 error:
624 	rte_memzone_free(mz);
625 	return rc;
626 }
627 
628 int
629 cnxk_sso_fini(struct rte_eventdev *event_dev)
630 {
631 	struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
632 
633 	/* For secondary processes, nothing to be done */
634 	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
635 		return 0;
636 
637 	cnxk_tim_fini();
638 	roc_sso_rsrc_fini(&dev->sso);
639 	roc_sso_dev_fini(&dev->sso);
640 
641 	return 0;
642 }
643 
644 int
645 cnxk_sso_remove(struct rte_pci_device *pci_dev)
646 {
647 	return rte_event_pmd_pci_remove(pci_dev, cnxk_sso_fini);
648 }
649