event/cnxk: support Tx adapter fast path
[dpdk.git] / drivers / event / cnxk / cn9k_eventdev.c
1 /* SPDX-License-Identifier: BSD-3-Clause
2  * Copyright(C) 2021 Marvell.
3  */
4
5 #include "cn9k_worker.h"
6 #include "cnxk_eventdev.h"
7 #include "cnxk_worker.h"
8
9 #define CN9K_DUAL_WS_NB_WS          2
10 #define CN9K_DUAL_WS_PAIR_ID(x, id) (((x)*CN9K_DUAL_WS_NB_WS) + id)
11
12 static void
13 cn9k_init_hws_ops(struct cn9k_sso_hws_state *ws, uintptr_t base)
14 {
15         ws->tag_op = base + SSOW_LF_GWS_TAG;
16         ws->wqp_op = base + SSOW_LF_GWS_WQP;
17         ws->getwrk_op = base + SSOW_LF_GWS_OP_GET_WORK0;
18         ws->swtag_flush_op = base + SSOW_LF_GWS_OP_SWTAG_FLUSH;
19         ws->swtag_norm_op = base + SSOW_LF_GWS_OP_SWTAG_NORM;
20         ws->swtag_desched_op = base + SSOW_LF_GWS_OP_SWTAG_DESCHED;
21 }
22
23 static int
24 cn9k_sso_hws_link(void *arg, void *port, uint16_t *map, uint16_t nb_link)
25 {
26         struct cnxk_sso_evdev *dev = arg;
27         struct cn9k_sso_hws_dual *dws;
28         struct cn9k_sso_hws *ws;
29         int rc;
30
31         if (dev->dual_ws) {
32                 dws = port;
33                 rc = roc_sso_hws_link(&dev->sso,
34                                       CN9K_DUAL_WS_PAIR_ID(dws->hws_id, 0), map,
35                                       nb_link);
36                 rc |= roc_sso_hws_link(&dev->sso,
37                                        CN9K_DUAL_WS_PAIR_ID(dws->hws_id, 1),
38                                        map, nb_link);
39         } else {
40                 ws = port;
41                 rc = roc_sso_hws_link(&dev->sso, ws->hws_id, map, nb_link);
42         }
43
44         return rc;
45 }
46
47 static int
48 cn9k_sso_hws_unlink(void *arg, void *port, uint16_t *map, uint16_t nb_link)
49 {
50         struct cnxk_sso_evdev *dev = arg;
51         struct cn9k_sso_hws_dual *dws;
52         struct cn9k_sso_hws *ws;
53         int rc;
54
55         if (dev->dual_ws) {
56                 dws = port;
57                 rc = roc_sso_hws_unlink(&dev->sso,
58                                         CN9K_DUAL_WS_PAIR_ID(dws->hws_id, 0),
59                                         map, nb_link);
60                 rc |= roc_sso_hws_unlink(&dev->sso,
61                                          CN9K_DUAL_WS_PAIR_ID(dws->hws_id, 1),
62                                          map, nb_link);
63         } else {
64                 ws = port;
65                 rc = roc_sso_hws_unlink(&dev->sso, ws->hws_id, map, nb_link);
66         }
67
68         return rc;
69 }
70
71 static void
72 cn9k_sso_hws_setup(void *arg, void *hws, uintptr_t *grps_base)
73 {
74         struct cnxk_sso_evdev *dev = arg;
75         struct cn9k_sso_hws_dual *dws;
76         struct cn9k_sso_hws *ws;
77         uint64_t val;
78
79         /* Set get_work tmo for HWS */
80         val = NSEC2USEC(dev->deq_tmo_ns) - 1;
81         if (dev->dual_ws) {
82                 dws = hws;
83                 rte_memcpy(dws->grps_base, grps_base,
84                            sizeof(uintptr_t) * CNXK_SSO_MAX_HWGRP);
85                 dws->fc_mem = dev->fc_mem;
86                 dws->xaq_lmt = dev->xaq_lmt;
87
88                 plt_write64(val, dws->base[0] + SSOW_LF_GWS_NW_TIM);
89                 plt_write64(val, dws->base[1] + SSOW_LF_GWS_NW_TIM);
90         } else {
91                 ws = hws;
92                 rte_memcpy(ws->grps_base, grps_base,
93                            sizeof(uintptr_t) * CNXK_SSO_MAX_HWGRP);
94                 ws->fc_mem = dev->fc_mem;
95                 ws->xaq_lmt = dev->xaq_lmt;
96
97                 plt_write64(val, ws->base + SSOW_LF_GWS_NW_TIM);
98         }
99 }
100
101 static void
102 cn9k_sso_hws_release(void *arg, void *hws)
103 {
104         struct cnxk_sso_evdev *dev = arg;
105         struct cn9k_sso_hws_dual *dws;
106         struct cn9k_sso_hws *ws;
107         int i;
108
109         if (dev->dual_ws) {
110                 dws = hws;
111                 for (i = 0; i < dev->nb_event_queues; i++) {
112                         roc_sso_hws_unlink(&dev->sso,
113                                            CN9K_DUAL_WS_PAIR_ID(dws->hws_id, 0),
114                                            (uint16_t *)&i, 1);
115                         roc_sso_hws_unlink(&dev->sso,
116                                            CN9K_DUAL_WS_PAIR_ID(dws->hws_id, 1),
117                                            (uint16_t *)&i, 1);
118                 }
119                 memset(dws, 0, sizeof(*dws));
120         } else {
121                 ws = hws;
122                 for (i = 0; i < dev->nb_event_queues; i++)
123                         roc_sso_hws_unlink(&dev->sso, ws->hws_id,
124                                            (uint16_t *)&i, 1);
125                 memset(ws, 0, sizeof(*ws));
126         }
127 }
128
129 static void
130 cn9k_sso_hws_flush_events(void *hws, uint8_t queue_id, uintptr_t base,
131                           cnxk_handle_event_t fn, void *arg)
132 {
133         struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(arg);
134         struct cn9k_sso_hws_dual *dws;
135         struct cn9k_sso_hws_state *st;
136         struct cn9k_sso_hws *ws;
137         uint64_t cq_ds_cnt = 1;
138         uint64_t aq_cnt = 1;
139         uint64_t ds_cnt = 1;
140         struct rte_event ev;
141         uintptr_t ws_base;
142         uint64_t val, req;
143
144         plt_write64(0, base + SSO_LF_GGRP_QCTL);
145
146         req = queue_id;     /* GGRP ID */
147         req |= BIT_ULL(18); /* Grouped */
148         req |= BIT_ULL(16); /* WAIT */
149
150         aq_cnt = plt_read64(base + SSO_LF_GGRP_AQ_CNT);
151         ds_cnt = plt_read64(base + SSO_LF_GGRP_MISC_CNT);
152         cq_ds_cnt = plt_read64(base + SSO_LF_GGRP_INT_CNT);
153         cq_ds_cnt &= 0x3FFF3FFF0000;
154
155         if (dev->dual_ws) {
156                 dws = hws;
157                 st = &dws->ws_state[0];
158                 ws_base = dws->base[0];
159         } else {
160                 ws = hws;
161                 st = (struct cn9k_sso_hws_state *)ws;
162                 ws_base = ws->base;
163         }
164
165         while (aq_cnt || cq_ds_cnt || ds_cnt) {
166                 plt_write64(req, st->getwrk_op);
167                 cn9k_sso_hws_get_work_empty(st, &ev);
168                 if (fn != NULL && ev.u64 != 0)
169                         fn(arg, ev);
170                 if (ev.sched_type != SSO_TT_EMPTY)
171                         cnxk_sso_hws_swtag_flush(st->tag_op,
172                                                  st->swtag_flush_op);
173                 do {
174                         val = plt_read64(ws_base + SSOW_LF_GWS_PENDSTATE);
175                 } while (val & BIT_ULL(56));
176                 aq_cnt = plt_read64(base + SSO_LF_GGRP_AQ_CNT);
177                 ds_cnt = plt_read64(base + SSO_LF_GGRP_MISC_CNT);
178                 cq_ds_cnt = plt_read64(base + SSO_LF_GGRP_INT_CNT);
179                 /* Extract cq and ds count */
180                 cq_ds_cnt &= 0x3FFF3FFF0000;
181         }
182
183         plt_write64(0, ws_base + SSOW_LF_GWS_OP_GWC_INVAL);
184 }
185
186 static void
187 cn9k_sso_hws_reset(void *arg, void *hws)
188 {
189         struct cnxk_sso_evdev *dev = arg;
190         struct cn9k_sso_hws_dual *dws;
191         struct cn9k_sso_hws *ws;
192         uint64_t pend_state;
193         uint8_t pend_tt;
194         uintptr_t base;
195         uint64_t tag;
196         uint8_t i;
197
198         dws = hws;
199         ws = hws;
200         for (i = 0; i < (dev->dual_ws ? CN9K_DUAL_WS_NB_WS : 1); i++) {
201                 base = dev->dual_ws ? dws->base[i] : ws->base;
202                 /* Wait till getwork/swtp/waitw/desched completes. */
203                 do {
204                         pend_state = plt_read64(base + SSOW_LF_GWS_PENDSTATE);
205                 } while (pend_state & (BIT_ULL(63) | BIT_ULL(62) | BIT_ULL(58) |
206                                        BIT_ULL(56)));
207
208                 tag = plt_read64(base + SSOW_LF_GWS_TAG);
209                 pend_tt = (tag >> 32) & 0x3;
210                 if (pend_tt != SSO_TT_EMPTY) { /* Work was pending */
211                         if (pend_tt == SSO_TT_ATOMIC ||
212                             pend_tt == SSO_TT_ORDERED)
213                                 cnxk_sso_hws_swtag_untag(
214                                         base + SSOW_LF_GWS_OP_SWTAG_UNTAG);
215                         plt_write64(0, base + SSOW_LF_GWS_OP_DESCHED);
216                 }
217
218                 /* Wait for desched to complete. */
219                 do {
220                         pend_state = plt_read64(base + SSOW_LF_GWS_PENDSTATE);
221                 } while (pend_state & BIT_ULL(58));
222         }
223 }
224
225 void
226 cn9k_sso_set_rsrc(void *arg)
227 {
228         struct cnxk_sso_evdev *dev = arg;
229
230         if (dev->dual_ws)
231                 dev->max_event_ports = dev->sso.max_hws / CN9K_DUAL_WS_NB_WS;
232         else
233                 dev->max_event_ports = dev->sso.max_hws;
234         dev->max_event_queues =
235                 dev->sso.max_hwgrp > RTE_EVENT_MAX_QUEUES_PER_DEV ?
236                               RTE_EVENT_MAX_QUEUES_PER_DEV :
237                               dev->sso.max_hwgrp;
238 }
239
240 static int
241 cn9k_sso_rsrc_init(void *arg, uint8_t hws, uint8_t hwgrp)
242 {
243         struct cnxk_sso_evdev *dev = arg;
244
245         if (dev->dual_ws)
246                 hws = hws * CN9K_DUAL_WS_NB_WS;
247
248         return roc_sso_rsrc_init(&dev->sso, hws, hwgrp);
249 }
250
251 static int
252 cn9k_sso_updt_tx_adptr_data(const struct rte_eventdev *event_dev)
253 {
254         struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
255         int i;
256
257         if (dev->tx_adptr_data == NULL)
258                 return 0;
259
260         for (i = 0; i < dev->nb_event_ports; i++) {
261                 if (dev->dual_ws) {
262                         struct cn9k_sso_hws_dual *dws =
263                                 event_dev->data->ports[i];
264                         void *ws_cookie;
265
266                         ws_cookie = cnxk_sso_hws_get_cookie(dws);
267                         ws_cookie = rte_realloc_socket(
268                                 ws_cookie,
269                                 sizeof(struct cnxk_sso_hws_cookie) +
270                                         sizeof(struct cn9k_sso_hws_dual) +
271                                         (sizeof(uint64_t) *
272                                          (dev->max_port_id + 1) *
273                                          RTE_MAX_QUEUES_PER_PORT),
274                                 RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
275                         if (ws_cookie == NULL)
276                                 return -ENOMEM;
277                         dws = RTE_PTR_ADD(ws_cookie,
278                                           sizeof(struct cnxk_sso_hws_cookie));
279                         memcpy(&dws->tx_adptr_data, dev->tx_adptr_data,
280                                sizeof(uint64_t) * (dev->max_port_id + 1) *
281                                        RTE_MAX_QUEUES_PER_PORT);
282                         event_dev->data->ports[i] = dws;
283                 } else {
284                         struct cn9k_sso_hws *ws = event_dev->data->ports[i];
285                         void *ws_cookie;
286
287                         ws_cookie = cnxk_sso_hws_get_cookie(ws);
288                         ws_cookie = rte_realloc_socket(
289                                 ws_cookie,
290                                 sizeof(struct cnxk_sso_hws_cookie) +
291                                         sizeof(struct cn9k_sso_hws_dual) +
292                                         (sizeof(uint64_t) *
293                                          (dev->max_port_id + 1) *
294                                          RTE_MAX_QUEUES_PER_PORT),
295                                 RTE_CACHE_LINE_SIZE, SOCKET_ID_ANY);
296                         if (ws_cookie == NULL)
297                                 return -ENOMEM;
298                         ws = RTE_PTR_ADD(ws_cookie,
299                                          sizeof(struct cnxk_sso_hws_cookie));
300                         memcpy(&ws->tx_adptr_data, dev->tx_adptr_data,
301                                sizeof(uint64_t) * (dev->max_port_id + 1) *
302                                        RTE_MAX_QUEUES_PER_PORT);
303                         event_dev->data->ports[i] = ws;
304                 }
305         }
306         rte_mb();
307
308         return 0;
309 }
310
311 static void
312 cn9k_sso_fp_fns_set(struct rte_eventdev *event_dev)
313 {
314         struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
315         /* Single WS modes */
316         const event_dequeue_t sso_hws_deq[2][2][2][2][2][2] = {
317 #define R(name, f5, f4, f3, f2, f1, f0, flags)                                 \
318         [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_deq_##name,
319                 NIX_RX_FASTPATH_MODES
320 #undef R
321         };
322
323         const event_dequeue_burst_t sso_hws_deq_burst[2][2][2][2][2][2] = {
324 #define R(name, f5, f4, f3, f2, f1, f0, flags)                                 \
325         [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_deq_burst_##name,
326                 NIX_RX_FASTPATH_MODES
327 #undef R
328         };
329
330         const event_dequeue_t sso_hws_deq_tmo[2][2][2][2][2][2] = {
331 #define R(name, f5, f4, f3, f2, f1, f0, flags)                                 \
332         [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_deq_tmo_##name,
333                 NIX_RX_FASTPATH_MODES
334 #undef R
335         };
336
337         const event_dequeue_burst_t sso_hws_deq_tmo_burst[2][2][2][2][2][2] = {
338 #define R(name, f5, f4, f3, f2, f1, f0, flags)                                 \
339         [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_deq_tmo_burst_##name,
340                 NIX_RX_FASTPATH_MODES
341 #undef R
342         };
343
344         const event_dequeue_t sso_hws_deq_seg[2][2][2][2][2][2] = {
345 #define R(name, f5, f4, f3, f2, f1, f0, flags)                                 \
346         [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_deq_seg_##name,
347                 NIX_RX_FASTPATH_MODES
348 #undef R
349         };
350
351         const event_dequeue_burst_t sso_hws_deq_seg_burst[2][2][2][2][2][2] = {
352 #define R(name, f5, f4, f3, f2, f1, f0, flags)                                 \
353         [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_deq_seg_burst_##name,
354                 NIX_RX_FASTPATH_MODES
355 #undef R
356         };
357
358         const event_dequeue_t sso_hws_deq_tmo_seg[2][2][2][2][2][2] = {
359 #define R(name, f5, f4, f3, f2, f1, f0, flags)                                 \
360         [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_deq_tmo_seg_##name,
361                 NIX_RX_FASTPATH_MODES
362 #undef R
363         };
364
365         const event_dequeue_burst_t
366                 sso_hws_deq_tmo_seg_burst[2][2][2][2][2][2] = {
367 #define R(name, f5, f4, f3, f2, f1, f0, flags)                                 \
368         [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_deq_tmo_seg_burst_##name,
369                         NIX_RX_FASTPATH_MODES
370 #undef R
371                 };
372
373         /* Dual WS modes */
374         const event_dequeue_t sso_hws_dual_deq[2][2][2][2][2][2] = {
375 #define R(name, f5, f4, f3, f2, f1, f0, flags)                                 \
376         [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_dual_deq_##name,
377                 NIX_RX_FASTPATH_MODES
378 #undef R
379         };
380
381         const event_dequeue_burst_t sso_hws_dual_deq_burst[2][2][2][2][2][2] = {
382 #define R(name, f5, f4, f3, f2, f1, f0, flags)                                 \
383         [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_dual_deq_burst_##name,
384                 NIX_RX_FASTPATH_MODES
385 #undef R
386         };
387
388         const event_dequeue_t sso_hws_dual_deq_tmo[2][2][2][2][2][2] = {
389 #define R(name, f5, f4, f3, f2, f1, f0, flags)                                 \
390         [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_dual_deq_tmo_##name,
391                 NIX_RX_FASTPATH_MODES
392 #undef R
393         };
394
395         const event_dequeue_burst_t
396                 sso_hws_dual_deq_tmo_burst[2][2][2][2][2][2] = {
397 #define R(name, f5, f4, f3, f2, f1, f0, flags)                                 \
398         [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_dual_deq_tmo_burst_##name,
399                         NIX_RX_FASTPATH_MODES
400 #undef R
401                 };
402
403         const event_dequeue_t sso_hws_dual_deq_seg[2][2][2][2][2][2] = {
404 #define R(name, f5, f4, f3, f2, f1, f0, flags)                                 \
405         [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_dual_deq_seg_##name,
406                 NIX_RX_FASTPATH_MODES
407 #undef R
408         };
409
410         const event_dequeue_burst_t
411                 sso_hws_dual_deq_seg_burst[2][2][2][2][2][2] = {
412 #define R(name, f5, f4, f3, f2, f1, f0, flags)                                 \
413         [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_dual_deq_seg_burst_##name,
414                         NIX_RX_FASTPATH_MODES
415 #undef R
416                 };
417
418         const event_dequeue_t sso_hws_dual_deq_tmo_seg[2][2][2][2][2][2] = {
419 #define R(name, f5, f4, f3, f2, f1, f0, flags)                                 \
420         [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_dual_deq_tmo_seg_##name,
421                 NIX_RX_FASTPATH_MODES
422 #undef R
423         };
424
425         const event_dequeue_burst_t
426                 sso_hws_dual_deq_tmo_seg_burst[2][2][2][2][2][2] = {
427 #define R(name, f5, f4, f3, f2, f1, f0, flags)                                 \
428         [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_dual_deq_tmo_seg_burst_##name,
429                         NIX_RX_FASTPATH_MODES
430 #undef R
431                 };
432
433         /* Tx modes */
434         const event_tx_adapter_enqueue
435                 sso_hws_tx_adptr_enq[2][2][2][2][2][2] = {
436 #define T(name, f5, f4, f3, f2, f1, f0, sz, flags)                             \
437         [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_tx_adptr_enq_##name,
438                         NIX_TX_FASTPATH_MODES
439 #undef T
440                 };
441
442         const event_tx_adapter_enqueue
443                 sso_hws_tx_adptr_enq_seg[2][2][2][2][2][2] = {
444 #define T(name, f5, f4, f3, f2, f1, f0, sz, flags)                             \
445         [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_tx_adptr_enq_seg_##name,
446                         NIX_TX_FASTPATH_MODES
447 #undef T
448                 };
449
450         const event_tx_adapter_enqueue
451                 sso_hws_dual_tx_adptr_enq[2][2][2][2][2][2] = {
452 #define T(name, f5, f4, f3, f2, f1, f0, sz, flags)                             \
453         [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_dual_tx_adptr_enq_##name,
454                         NIX_TX_FASTPATH_MODES
455 #undef T
456                 };
457
458         const event_tx_adapter_enqueue
459                 sso_hws_dual_tx_adptr_enq_seg[2][2][2][2][2][2] = {
460 #define T(name, f5, f4, f3, f2, f1, f0, sz, flags)                             \
461         [f5][f4][f3][f2][f1][f0] = cn9k_sso_hws_dual_tx_adptr_enq_seg_##name,
462                         NIX_TX_FASTPATH_MODES
463 #undef T
464                 };
465
466         event_dev->enqueue = cn9k_sso_hws_enq;
467         event_dev->enqueue_burst = cn9k_sso_hws_enq_burst;
468         event_dev->enqueue_new_burst = cn9k_sso_hws_enq_new_burst;
469         event_dev->enqueue_forward_burst = cn9k_sso_hws_enq_fwd_burst;
470         if (dev->rx_offloads & NIX_RX_MULTI_SEG_F) {
471                 event_dev->dequeue = sso_hws_deq_seg
472                         [!!(dev->rx_offloads & NIX_RX_OFFLOAD_VLAN_STRIP_F)]
473                         [!!(dev->rx_offloads & NIX_RX_OFFLOAD_TSTAMP_F)]
474                         [!!(dev->rx_offloads & NIX_RX_OFFLOAD_MARK_UPDATE_F)]
475                         [!!(dev->rx_offloads & NIX_RX_OFFLOAD_CHECKSUM_F)]
476                         [!!(dev->rx_offloads & NIX_RX_OFFLOAD_PTYPE_F)]
477                         [!!(dev->rx_offloads & NIX_RX_OFFLOAD_RSS_F)];
478                 event_dev->dequeue_burst = sso_hws_deq_seg_burst
479                         [!!(dev->rx_offloads & NIX_RX_OFFLOAD_VLAN_STRIP_F)]
480                         [!!(dev->rx_offloads & NIX_RX_OFFLOAD_TSTAMP_F)]
481                         [!!(dev->rx_offloads & NIX_RX_OFFLOAD_MARK_UPDATE_F)]
482                         [!!(dev->rx_offloads & NIX_RX_OFFLOAD_CHECKSUM_F)]
483                         [!!(dev->rx_offloads & NIX_RX_OFFLOAD_PTYPE_F)]
484                         [!!(dev->rx_offloads & NIX_RX_OFFLOAD_RSS_F)];
485                 if (dev->is_timeout_deq) {
486                         event_dev->dequeue = sso_hws_deq_tmo_seg
487                                 [!!(dev->rx_offloads &
488                                     NIX_RX_OFFLOAD_VLAN_STRIP_F)]
489                                 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_TSTAMP_F)]
490                                 [!!(dev->rx_offloads &
491                                     NIX_RX_OFFLOAD_MARK_UPDATE_F)]
492                                 [!!(dev->rx_offloads &
493                                     NIX_RX_OFFLOAD_CHECKSUM_F)]
494                                 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_PTYPE_F)]
495                                 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_RSS_F)];
496                         event_dev->dequeue_burst = sso_hws_deq_tmo_seg_burst
497                                 [!!(dev->rx_offloads &
498                                     NIX_RX_OFFLOAD_VLAN_STRIP_F)]
499                                 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_TSTAMP_F)]
500                                 [!!(dev->rx_offloads &
501                                     NIX_RX_OFFLOAD_MARK_UPDATE_F)]
502                                 [!!(dev->rx_offloads &
503                                     NIX_RX_OFFLOAD_CHECKSUM_F)]
504                                 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_PTYPE_F)]
505                                 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_RSS_F)];
506                 }
507         } else {
508                 event_dev->dequeue = sso_hws_deq
509                         [!!(dev->rx_offloads & NIX_RX_OFFLOAD_VLAN_STRIP_F)]
510                         [!!(dev->rx_offloads & NIX_RX_OFFLOAD_TSTAMP_F)]
511                         [!!(dev->rx_offloads & NIX_RX_OFFLOAD_MARK_UPDATE_F)]
512                         [!!(dev->rx_offloads & NIX_RX_OFFLOAD_CHECKSUM_F)]
513                         [!!(dev->rx_offloads & NIX_RX_OFFLOAD_PTYPE_F)]
514                         [!!(dev->rx_offloads & NIX_RX_OFFLOAD_RSS_F)];
515                 event_dev->dequeue_burst = sso_hws_deq_burst
516                         [!!(dev->rx_offloads & NIX_RX_OFFLOAD_VLAN_STRIP_F)]
517                         [!!(dev->rx_offloads & NIX_RX_OFFLOAD_TSTAMP_F)]
518                         [!!(dev->rx_offloads & NIX_RX_OFFLOAD_MARK_UPDATE_F)]
519                         [!!(dev->rx_offloads & NIX_RX_OFFLOAD_CHECKSUM_F)]
520                         [!!(dev->rx_offloads & NIX_RX_OFFLOAD_PTYPE_F)]
521                         [!!(dev->rx_offloads & NIX_RX_OFFLOAD_RSS_F)];
522                 if (dev->is_timeout_deq) {
523                         event_dev->dequeue = sso_hws_deq_tmo
524                                 [!!(dev->rx_offloads &
525                                     NIX_RX_OFFLOAD_VLAN_STRIP_F)]
526                                 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_TSTAMP_F)]
527                                 [!!(dev->rx_offloads &
528                                     NIX_RX_OFFLOAD_MARK_UPDATE_F)]
529                                 [!!(dev->rx_offloads &
530                                     NIX_RX_OFFLOAD_CHECKSUM_F)]
531                                 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_PTYPE_F)]
532                                 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_RSS_F)];
533                         event_dev->dequeue_burst = sso_hws_deq_tmo_burst
534                                 [!!(dev->rx_offloads &
535                                     NIX_RX_OFFLOAD_VLAN_STRIP_F)]
536                                 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_TSTAMP_F)]
537                                 [!!(dev->rx_offloads &
538                                     NIX_RX_OFFLOAD_MARK_UPDATE_F)]
539                                 [!!(dev->rx_offloads &
540                                     NIX_RX_OFFLOAD_CHECKSUM_F)]
541                                 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_PTYPE_F)]
542                                 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_RSS_F)];
543                 }
544         }
545
546         if (dev->tx_offloads & NIX_TX_MULTI_SEG_F) {
547                 /* [SEC] [TSMP] [MBUF_NOFF] [VLAN] [OL3_L4_CSUM] [L3_L4_CSUM] */
548                 event_dev->txa_enqueue = sso_hws_tx_adptr_enq_seg
549                         [!!(dev->tx_offloads & NIX_TX_OFFLOAD_TSTAMP_F)]
550                         [!!(dev->tx_offloads & NIX_TX_OFFLOAD_TSO_F)]
551                         [!!(dev->tx_offloads & NIX_TX_OFFLOAD_MBUF_NOFF_F)]
552                         [!!(dev->tx_offloads & NIX_TX_OFFLOAD_VLAN_QINQ_F)]
553                         [!!(dev->tx_offloads & NIX_TX_OFFLOAD_OL3_OL4_CSUM_F)]
554                         [!!(dev->tx_offloads & NIX_TX_OFFLOAD_L3_L4_CSUM_F)];
555         } else {
556                 event_dev->txa_enqueue = sso_hws_tx_adptr_enq
557                         [!!(dev->tx_offloads & NIX_TX_OFFLOAD_TSTAMP_F)]
558                         [!!(dev->tx_offloads & NIX_TX_OFFLOAD_TSO_F)]
559                         [!!(dev->tx_offloads & NIX_TX_OFFLOAD_MBUF_NOFF_F)]
560                         [!!(dev->tx_offloads & NIX_TX_OFFLOAD_VLAN_QINQ_F)]
561                         [!!(dev->tx_offloads & NIX_TX_OFFLOAD_OL3_OL4_CSUM_F)]
562                         [!!(dev->tx_offloads & NIX_TX_OFFLOAD_L3_L4_CSUM_F)];
563         }
564
565         if (dev->dual_ws) {
566                 event_dev->enqueue = cn9k_sso_hws_dual_enq;
567                 event_dev->enqueue_burst = cn9k_sso_hws_dual_enq_burst;
568                 event_dev->enqueue_new_burst = cn9k_sso_hws_dual_enq_new_burst;
569                 event_dev->enqueue_forward_burst =
570                         cn9k_sso_hws_dual_enq_fwd_burst;
571
572                 if (dev->rx_offloads & NIX_RX_MULTI_SEG_F) {
573                         event_dev->dequeue = sso_hws_dual_deq_seg
574                                 [!!(dev->rx_offloads &
575                                     NIX_RX_OFFLOAD_VLAN_STRIP_F)]
576                                 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_TSTAMP_F)]
577                                 [!!(dev->rx_offloads &
578                                     NIX_RX_OFFLOAD_MARK_UPDATE_F)]
579                                 [!!(dev->rx_offloads &
580                                     NIX_RX_OFFLOAD_CHECKSUM_F)]
581                                 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_PTYPE_F)]
582                                 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_RSS_F)];
583                         event_dev->dequeue_burst = sso_hws_dual_deq_seg_burst
584                                 [!!(dev->rx_offloads &
585                                     NIX_RX_OFFLOAD_VLAN_STRIP_F)]
586                                 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_TSTAMP_F)]
587                                 [!!(dev->rx_offloads &
588                                     NIX_RX_OFFLOAD_MARK_UPDATE_F)]
589                                 [!!(dev->rx_offloads &
590                                     NIX_RX_OFFLOAD_CHECKSUM_F)]
591                                 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_PTYPE_F)]
592                                 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_RSS_F)];
593                         if (dev->is_timeout_deq) {
594                                 event_dev->dequeue = sso_hws_dual_deq_tmo_seg
595                                         [!!(dev->rx_offloads &
596                                             NIX_RX_OFFLOAD_VLAN_STRIP_F)]
597                                         [!!(dev->rx_offloads &
598                                             NIX_RX_OFFLOAD_TSTAMP_F)]
599                                         [!!(dev->rx_offloads &
600                                             NIX_RX_OFFLOAD_MARK_UPDATE_F)]
601                                         [!!(dev->rx_offloads &
602                                             NIX_RX_OFFLOAD_CHECKSUM_F)]
603                                         [!!(dev->rx_offloads &
604                                             NIX_RX_OFFLOAD_PTYPE_F)]
605                                         [!!(dev->rx_offloads &
606                                             NIX_RX_OFFLOAD_RSS_F)];
607                                 event_dev->dequeue_burst =
608                                         sso_hws_dual_deq_tmo_seg_burst
609                                                 [!!(dev->rx_offloads &
610                                                   NIX_RX_OFFLOAD_VLAN_STRIP_F)]
611                                                 [!!(dev->rx_offloads &
612                                                     NIX_RX_OFFLOAD_TSTAMP_F)]
613                                                 [!!(dev->rx_offloads &
614                                                   NIX_RX_OFFLOAD_MARK_UPDATE_F)]
615                                                 [!!(dev->rx_offloads &
616                                                     NIX_RX_OFFLOAD_CHECKSUM_F)]
617                                                 [!!(dev->rx_offloads &
618                                                     NIX_RX_OFFLOAD_PTYPE_F)]
619                                                 [!!(dev->rx_offloads &
620                                                     NIX_RX_OFFLOAD_RSS_F)];
621                         }
622                 } else {
623                         event_dev->dequeue = sso_hws_dual_deq
624                                 [!!(dev->rx_offloads &
625                                     NIX_RX_OFFLOAD_VLAN_STRIP_F)]
626                                 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_TSTAMP_F)]
627                                 [!!(dev->rx_offloads &
628                                     NIX_RX_OFFLOAD_MARK_UPDATE_F)]
629                                 [!!(dev->rx_offloads &
630                                     NIX_RX_OFFLOAD_CHECKSUM_F)]
631                                 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_PTYPE_F)]
632                                 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_RSS_F)];
633                         event_dev->dequeue_burst = sso_hws_dual_deq_burst
634                                 [!!(dev->rx_offloads &
635                                     NIX_RX_OFFLOAD_VLAN_STRIP_F)]
636                                 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_TSTAMP_F)]
637                                 [!!(dev->rx_offloads &
638                                     NIX_RX_OFFLOAD_MARK_UPDATE_F)]
639                                 [!!(dev->rx_offloads &
640                                     NIX_RX_OFFLOAD_CHECKSUM_F)]
641                                 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_PTYPE_F)]
642                                 [!!(dev->rx_offloads & NIX_RX_OFFLOAD_RSS_F)];
643                         if (dev->is_timeout_deq) {
644                                 event_dev->dequeue = sso_hws_dual_deq_tmo
645                                         [!!(dev->rx_offloads &
646                                             NIX_RX_OFFLOAD_VLAN_STRIP_F)]
647                                         [!!(dev->rx_offloads &
648                                             NIX_RX_OFFLOAD_TSTAMP_F)]
649                                         [!!(dev->rx_offloads &
650                                             NIX_RX_OFFLOAD_MARK_UPDATE_F)]
651                                         [!!(dev->rx_offloads &
652                                             NIX_RX_OFFLOAD_CHECKSUM_F)]
653                                         [!!(dev->rx_offloads &
654                                             NIX_RX_OFFLOAD_PTYPE_F)]
655                                         [!!(dev->rx_offloads &
656                                             NIX_RX_OFFLOAD_RSS_F)];
657                                 event_dev->dequeue_burst =
658                                         sso_hws_dual_deq_tmo_burst
659                                                 [!!(dev->rx_offloads &
660                                                   NIX_RX_OFFLOAD_VLAN_STRIP_F)]
661                                                 [!!(dev->rx_offloads &
662                                                   NIX_RX_OFFLOAD_TSTAMP_F)]
663                                                 [!!(dev->rx_offloads &
664                                                   NIX_RX_OFFLOAD_MARK_UPDATE_F)]
665                                                 [!!(dev->rx_offloads &
666                                                   NIX_RX_OFFLOAD_CHECKSUM_F)]
667                                                 [!!(dev->rx_offloads &
668                                                   NIX_RX_OFFLOAD_PTYPE_F)]
669                                                 [!!(dev->rx_offloads &
670                                                   NIX_RX_OFFLOAD_RSS_F)];
671                         }
672                 }
673
674                 if (dev->tx_offloads & NIX_TX_MULTI_SEG_F) {
675                         /* [TSMP] [MBUF_NOFF] [VLAN] [OL3_L4_CSUM] [L3_L4_CSUM]
676                          */
677                         event_dev->txa_enqueue = sso_hws_dual_tx_adptr_enq_seg
678                                 [!!(dev->tx_offloads & NIX_TX_OFFLOAD_TSTAMP_F)]
679                                 [!!(dev->tx_offloads & NIX_TX_OFFLOAD_TSO_F)]
680                                 [!!(dev->tx_offloads &
681                                     NIX_TX_OFFLOAD_MBUF_NOFF_F)]
682                                 [!!(dev->tx_offloads &
683                                     NIX_TX_OFFLOAD_VLAN_QINQ_F)]
684                                 [!!(dev->tx_offloads &
685                                     NIX_TX_OFFLOAD_OL3_OL4_CSUM_F)]
686                                 [!!(dev->tx_offloads &
687                                     NIX_TX_OFFLOAD_L3_L4_CSUM_F)];
688                 } else {
689                         event_dev->txa_enqueue = sso_hws_dual_tx_adptr_enq
690                                 [!!(dev->tx_offloads & NIX_TX_OFFLOAD_TSTAMP_F)]
691                                 [!!(dev->tx_offloads & NIX_TX_OFFLOAD_TSO_F)]
692                                 [!!(dev->tx_offloads &
693                                     NIX_TX_OFFLOAD_MBUF_NOFF_F)]
694                                 [!!(dev->tx_offloads &
695                                     NIX_TX_OFFLOAD_VLAN_QINQ_F)]
696                                 [!!(dev->tx_offloads &
697                                     NIX_TX_OFFLOAD_OL3_OL4_CSUM_F)]
698                                 [!!(dev->tx_offloads &
699                                     NIX_TX_OFFLOAD_L3_L4_CSUM_F)];
700                 }
701         }
702
703         event_dev->txa_enqueue_same_dest = event_dev->txa_enqueue;
704         rte_mb();
705 }
706
707 static void *
708 cn9k_sso_init_hws_mem(void *arg, uint8_t port_id)
709 {
710         struct cnxk_sso_evdev *dev = arg;
711         struct cn9k_sso_hws_dual *dws;
712         struct cn9k_sso_hws *ws;
713         void *data;
714
715         if (dev->dual_ws) {
716                 dws = rte_zmalloc("cn9k_dual_ws",
717                                   sizeof(struct cn9k_sso_hws_dual) +
718                                           RTE_CACHE_LINE_SIZE,
719                                   RTE_CACHE_LINE_SIZE);
720                 if (dws == NULL) {
721                         plt_err("Failed to alloc memory for port=%d", port_id);
722                         return NULL;
723                 }
724
725                 dws = RTE_PTR_ADD(dws, sizeof(struct cnxk_sso_hws_cookie));
726                 dws->base[0] = roc_sso_hws_base_get(
727                         &dev->sso, CN9K_DUAL_WS_PAIR_ID(port_id, 0));
728                 dws->base[1] = roc_sso_hws_base_get(
729                         &dev->sso, CN9K_DUAL_WS_PAIR_ID(port_id, 1));
730                 cn9k_init_hws_ops(&dws->ws_state[0], dws->base[0]);
731                 cn9k_init_hws_ops(&dws->ws_state[1], dws->base[1]);
732                 dws->hws_id = port_id;
733                 dws->swtag_req = 0;
734                 dws->vws = 0;
735
736                 data = dws;
737         } else {
738                 /* Allocate event port memory */
739                 ws = rte_zmalloc("cn9k_ws",
740                                  sizeof(struct cn9k_sso_hws) +
741                                          RTE_CACHE_LINE_SIZE,
742                                  RTE_CACHE_LINE_SIZE);
743                 if (ws == NULL) {
744                         plt_err("Failed to alloc memory for port=%d", port_id);
745                         return NULL;
746                 }
747
748                 /* First cache line is reserved for cookie */
749                 ws = RTE_PTR_ADD(ws, sizeof(struct cnxk_sso_hws_cookie));
750                 ws->base = roc_sso_hws_base_get(&dev->sso, port_id);
751                 cn9k_init_hws_ops((struct cn9k_sso_hws_state *)ws, ws->base);
752                 ws->hws_id = port_id;
753                 ws->swtag_req = 0;
754
755                 data = ws;
756         }
757
758         return data;
759 }
760
761 static void
762 cn9k_sso_info_get(struct rte_eventdev *event_dev,
763                   struct rte_event_dev_info *dev_info)
764 {
765         struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
766
767         dev_info->driver_name = RTE_STR(EVENTDEV_NAME_CN9K_PMD);
768         cnxk_sso_info_get(dev, dev_info);
769 }
770
771 static int
772 cn9k_sso_dev_configure(const struct rte_eventdev *event_dev)
773 {
774         struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
775         int rc;
776
777         rc = cnxk_sso_dev_validate(event_dev);
778         if (rc < 0) {
779                 plt_err("Invalid event device configuration");
780                 return -EINVAL;
781         }
782
783         roc_sso_rsrc_fini(&dev->sso);
784
785         rc = cn9k_sso_rsrc_init(dev, dev->nb_event_ports, dev->nb_event_queues);
786         if (rc < 0) {
787                 plt_err("Failed to initialize SSO resources");
788                 return -ENODEV;
789         }
790
791         rc = cnxk_sso_xaq_allocate(dev);
792         if (rc < 0)
793                 goto cnxk_rsrc_fini;
794
795         rc = cnxk_setup_event_ports(event_dev, cn9k_sso_init_hws_mem,
796                                     cn9k_sso_hws_setup);
797         if (rc < 0)
798                 goto cnxk_rsrc_fini;
799
800         /* Restore any prior port-queue mapping. */
801         cnxk_sso_restore_links(event_dev, cn9k_sso_hws_link);
802
803         dev->configured = 1;
804         rte_mb();
805
806         return 0;
807 cnxk_rsrc_fini:
808         roc_sso_rsrc_fini(&dev->sso);
809         dev->nb_event_ports = 0;
810         return rc;
811 }
812
813 static int
814 cn9k_sso_port_setup(struct rte_eventdev *event_dev, uint8_t port_id,
815                     const struct rte_event_port_conf *port_conf)
816 {
817
818         RTE_SET_USED(port_conf);
819         return cnxk_sso_port_setup(event_dev, port_id, cn9k_sso_hws_setup);
820 }
821
822 static void
823 cn9k_sso_port_release(void *port)
824 {
825         struct cnxk_sso_hws_cookie *gws_cookie = cnxk_sso_hws_get_cookie(port);
826         struct cnxk_sso_evdev *dev;
827
828         if (port == NULL)
829                 return;
830
831         dev = cnxk_sso_pmd_priv(gws_cookie->event_dev);
832         if (!gws_cookie->configured)
833                 goto free;
834
835         cn9k_sso_hws_release(dev, port);
836         memset(gws_cookie, 0, sizeof(*gws_cookie));
837 free:
838         rte_free(gws_cookie);
839 }
840
841 static int
842 cn9k_sso_port_link(struct rte_eventdev *event_dev, void *port,
843                    const uint8_t queues[], const uint8_t priorities[],
844                    uint16_t nb_links)
845 {
846         struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
847         uint16_t hwgrp_ids[nb_links];
848         uint16_t link;
849
850         RTE_SET_USED(priorities);
851         for (link = 0; link < nb_links; link++)
852                 hwgrp_ids[link] = queues[link];
853         nb_links = cn9k_sso_hws_link(dev, port, hwgrp_ids, nb_links);
854
855         return (int)nb_links;
856 }
857
858 static int
859 cn9k_sso_port_unlink(struct rte_eventdev *event_dev, void *port,
860                      uint8_t queues[], uint16_t nb_unlinks)
861 {
862         struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
863         uint16_t hwgrp_ids[nb_unlinks];
864         uint16_t unlink;
865
866         for (unlink = 0; unlink < nb_unlinks; unlink++)
867                 hwgrp_ids[unlink] = queues[unlink];
868         nb_unlinks = cn9k_sso_hws_unlink(dev, port, hwgrp_ids, nb_unlinks);
869
870         return (int)nb_unlinks;
871 }
872
873 static int
874 cn9k_sso_start(struct rte_eventdev *event_dev)
875 {
876         int rc;
877
878         rc = cn9k_sso_updt_tx_adptr_data(event_dev);
879         if (rc < 0)
880                 return rc;
881
882         rc = cnxk_sso_start(event_dev, cn9k_sso_hws_reset,
883                             cn9k_sso_hws_flush_events);
884         if (rc < 0)
885                 return rc;
886
887         cn9k_sso_fp_fns_set(event_dev);
888
889         return rc;
890 }
891
892 static void
893 cn9k_sso_stop(struct rte_eventdev *event_dev)
894 {
895         cnxk_sso_stop(event_dev, cn9k_sso_hws_reset, cn9k_sso_hws_flush_events);
896 }
897
898 static int
899 cn9k_sso_close(struct rte_eventdev *event_dev)
900 {
901         return cnxk_sso_close(event_dev, cn9k_sso_hws_unlink);
902 }
903
904 static int
905 cn9k_sso_selftest(void)
906 {
907         return cnxk_sso_selftest(RTE_STR(event_cn9k));
908 }
909
910 static int
911 cn9k_sso_rx_adapter_caps_get(const struct rte_eventdev *event_dev,
912                              const struct rte_eth_dev *eth_dev, uint32_t *caps)
913 {
914         int rc;
915
916         RTE_SET_USED(event_dev);
917         rc = strncmp(eth_dev->device->driver->name, "net_cn9k", 9);
918         if (rc)
919                 *caps = RTE_EVENT_ETH_RX_ADAPTER_SW_CAP;
920         else
921                 *caps = RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT |
922                         RTE_EVENT_ETH_RX_ADAPTER_CAP_MULTI_EVENTQ |
923                         RTE_EVENT_ETH_RX_ADAPTER_CAP_OVERRIDE_FLOW_ID;
924
925         return 0;
926 }
927
928 static void
929 cn9k_sso_set_priv_mem(const struct rte_eventdev *event_dev, void *lookup_mem,
930                       void *tstmp_info)
931 {
932         struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
933         int i;
934
935         for (i = 0; i < dev->nb_event_ports; i++) {
936                 if (dev->dual_ws) {
937                         struct cn9k_sso_hws_dual *dws =
938                                 event_dev->data->ports[i];
939                         dws->lookup_mem = lookup_mem;
940                         dws->tstamp = tstmp_info;
941                 } else {
942                         struct cn9k_sso_hws *ws = event_dev->data->ports[i];
943                         ws->lookup_mem = lookup_mem;
944                         ws->tstamp = tstmp_info;
945                 }
946         }
947 }
948
949 static int
950 cn9k_sso_rx_adapter_queue_add(
951         const struct rte_eventdev *event_dev, const struct rte_eth_dev *eth_dev,
952         int32_t rx_queue_id,
953         const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
954 {
955         struct cn9k_eth_rxq *rxq;
956         void *lookup_mem;
957         void *tstmp_info;
958         int rc;
959
960         rc = strncmp(eth_dev->device->driver->name, "net_cn9k", 8);
961         if (rc)
962                 return -EINVAL;
963
964         rc = cnxk_sso_rx_adapter_queue_add(event_dev, eth_dev, rx_queue_id,
965                                            queue_conf);
966         if (rc)
967                 return -EINVAL;
968
969         rxq = eth_dev->data->rx_queues[0];
970         lookup_mem = rxq->lookup_mem;
971         tstmp_info = rxq->tstamp;
972         cn9k_sso_set_priv_mem(event_dev, lookup_mem, tstmp_info);
973         cn9k_sso_fp_fns_set((struct rte_eventdev *)(uintptr_t)event_dev);
974
975         return 0;
976 }
977
978 static int
979 cn9k_sso_rx_adapter_queue_del(const struct rte_eventdev *event_dev,
980                               const struct rte_eth_dev *eth_dev,
981                               int32_t rx_queue_id)
982 {
983         int rc;
984
985         rc = strncmp(eth_dev->device->driver->name, "net_cn9k", 8);
986         if (rc)
987                 return -EINVAL;
988
989         return cnxk_sso_rx_adapter_queue_del(event_dev, eth_dev, rx_queue_id);
990 }
991
992 static int
993 cn9k_sso_tx_adapter_caps_get(const struct rte_eventdev *dev,
994                              const struct rte_eth_dev *eth_dev, uint32_t *caps)
995 {
996         int ret;
997
998         RTE_SET_USED(dev);
999         ret = strncmp(eth_dev->device->driver->name, "net_cn9k", 8);
1000         if (ret)
1001                 *caps = 0;
1002         else
1003                 *caps = RTE_EVENT_ETH_TX_ADAPTER_CAP_INTERNAL_PORT;
1004
1005         return 0;
1006 }
1007
1008 static void
1009 cn9k_sso_txq_fc_update(const struct rte_eth_dev *eth_dev, int32_t tx_queue_id,
1010                        bool ena)
1011 {
1012         struct cnxk_eth_dev *cnxk_eth_dev = eth_dev->data->dev_private;
1013         struct cn9k_eth_txq *txq;
1014         struct roc_nix_sq *sq;
1015         int i;
1016
1017         if (tx_queue_id < 0) {
1018                 for (i = 0; i < eth_dev->data->nb_tx_queues; i++)
1019                         cn9k_sso_txq_fc_update(eth_dev, i, ena);
1020         } else {
1021                 uint16_t sq_limit;
1022
1023                 sq = &cnxk_eth_dev->sqs[tx_queue_id];
1024                 txq = eth_dev->data->tx_queues[tx_queue_id];
1025                 sq_limit =
1026                         ena ? RTE_MIN(CNXK_SSO_SQB_LIMIT, sq->aura_sqb_bufs) :
1027                                     sq->nb_sqb_bufs;
1028                 txq->nb_sqb_bufs_adj =
1029                         sq_limit -
1030                         RTE_ALIGN_MUL_CEIL(sq_limit,
1031                                            (1ULL << txq->sqes_per_sqb_log2)) /
1032                                 (1ULL << txq->sqes_per_sqb_log2);
1033                 txq->nb_sqb_bufs_adj = (70 * txq->nb_sqb_bufs_adj) / 100;
1034         }
1035 }
1036
1037 static int
1038 cn9k_sso_tx_adapter_queue_add(uint8_t id, const struct rte_eventdev *event_dev,
1039                               const struct rte_eth_dev *eth_dev,
1040                               int32_t tx_queue_id)
1041 {
1042         int rc;
1043
1044         RTE_SET_USED(id);
1045         rc = cnxk_sso_tx_adapter_queue_add(event_dev, eth_dev, tx_queue_id);
1046         if (rc < 0)
1047                 return rc;
1048         cn9k_sso_txq_fc_update(eth_dev, tx_queue_id, true);
1049         rc = cn9k_sso_updt_tx_adptr_data(event_dev);
1050         if (rc < 0)
1051                 return rc;
1052         cn9k_sso_fp_fns_set((struct rte_eventdev *)(uintptr_t)event_dev);
1053
1054         return 0;
1055 }
1056
1057 static int
1058 cn9k_sso_tx_adapter_queue_del(uint8_t id, const struct rte_eventdev *event_dev,
1059                               const struct rte_eth_dev *eth_dev,
1060                               int32_t tx_queue_id)
1061 {
1062         int rc;
1063
1064         RTE_SET_USED(id);
1065         rc = cnxk_sso_tx_adapter_queue_del(event_dev, eth_dev, tx_queue_id);
1066         if (rc < 0)
1067                 return rc;
1068         cn9k_sso_txq_fc_update(eth_dev, tx_queue_id, false);
1069         return cn9k_sso_updt_tx_adptr_data(event_dev);
1070 }
1071
1072 static struct rte_eventdev_ops cn9k_sso_dev_ops = {
1073         .dev_infos_get = cn9k_sso_info_get,
1074         .dev_configure = cn9k_sso_dev_configure,
1075         .queue_def_conf = cnxk_sso_queue_def_conf,
1076         .queue_setup = cnxk_sso_queue_setup,
1077         .queue_release = cnxk_sso_queue_release,
1078         .port_def_conf = cnxk_sso_port_def_conf,
1079         .port_setup = cn9k_sso_port_setup,
1080         .port_release = cn9k_sso_port_release,
1081         .port_link = cn9k_sso_port_link,
1082         .port_unlink = cn9k_sso_port_unlink,
1083         .timeout_ticks = cnxk_sso_timeout_ticks,
1084
1085         .eth_rx_adapter_caps_get = cn9k_sso_rx_adapter_caps_get,
1086         .eth_rx_adapter_queue_add = cn9k_sso_rx_adapter_queue_add,
1087         .eth_rx_adapter_queue_del = cn9k_sso_rx_adapter_queue_del,
1088         .eth_rx_adapter_start = cnxk_sso_rx_adapter_start,
1089         .eth_rx_adapter_stop = cnxk_sso_rx_adapter_stop,
1090
1091         .eth_tx_adapter_caps_get = cn9k_sso_tx_adapter_caps_get,
1092         .eth_tx_adapter_queue_add = cn9k_sso_tx_adapter_queue_add,
1093         .eth_tx_adapter_queue_del = cn9k_sso_tx_adapter_queue_del,
1094
1095         .timer_adapter_caps_get = cnxk_tim_caps_get,
1096
1097         .dump = cnxk_sso_dump,
1098         .dev_start = cn9k_sso_start,
1099         .dev_stop = cn9k_sso_stop,
1100         .dev_close = cn9k_sso_close,
1101         .dev_selftest = cn9k_sso_selftest,
1102 };
1103
1104 static int
1105 cn9k_sso_init(struct rte_eventdev *event_dev)
1106 {
1107         struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
1108         int rc;
1109
1110         if (RTE_CACHE_LINE_SIZE != 128) {
1111                 plt_err("Driver not compiled for CN9K");
1112                 return -EFAULT;
1113         }
1114
1115         rc = roc_plt_init();
1116         if (rc < 0) {
1117                 plt_err("Failed to initialize platform model");
1118                 return rc;
1119         }
1120
1121         event_dev->dev_ops = &cn9k_sso_dev_ops;
1122         /* For secondary processes, the primary has done all the work */
1123         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1124                 cn9k_sso_fp_fns_set(event_dev);
1125                 return 0;
1126         }
1127
1128         rc = cnxk_sso_init(event_dev);
1129         if (rc < 0)
1130                 return rc;
1131
1132         cn9k_sso_set_rsrc(cnxk_sso_pmd_priv(event_dev));
1133         if (!dev->max_event_ports || !dev->max_event_queues) {
1134                 plt_err("Not enough eventdev resource queues=%d ports=%d",
1135                         dev->max_event_queues, dev->max_event_ports);
1136                 cnxk_sso_fini(event_dev);
1137                 return -ENODEV;
1138         }
1139
1140         plt_sso_dbg("Initializing %s max_queues=%d max_ports=%d",
1141                     event_dev->data->name, dev->max_event_queues,
1142                     dev->max_event_ports);
1143
1144         return 0;
1145 }
1146
1147 static int
1148 cn9k_sso_probe(struct rte_pci_driver *pci_drv, struct rte_pci_device *pci_dev)
1149 {
1150         return rte_event_pmd_pci_probe(
1151                 pci_drv, pci_dev, sizeof(struct cnxk_sso_evdev), cn9k_sso_init);
1152 }
1153
1154 static const struct rte_pci_id cn9k_pci_sso_map[] = {
1155         {
1156                 .vendor_id = 0,
1157         },
1158 };
1159
1160 static struct rte_pci_driver cn9k_pci_sso = {
1161         .id_table = cn9k_pci_sso_map,
1162         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_NEED_IOVA_AS_VA,
1163         .probe = cn9k_sso_probe,
1164         .remove = cnxk_sso_remove,
1165 };
1166
1167 RTE_PMD_REGISTER_PCI(event_cn9k, cn9k_pci_sso);
1168 RTE_PMD_REGISTER_PCI_TABLE(event_cn9k, cn9k_pci_sso_map);
1169 RTE_PMD_REGISTER_KMOD_DEP(event_cn9k, "vfio-pci");
1170 RTE_PMD_REGISTER_PARAM_STRING(event_cn9k, CNXK_SSO_XAE_CNT "=<int>"
1171                               CNXK_SSO_GGRP_QOS "=<string>"
1172                               CNXK_SSO_FORCE_BP "=1"
1173                               CN9K_SSO_SINGLE_WS "=1"
1174                               CNXK_TIM_DISABLE_NPA "=1"
1175                               CNXK_TIM_CHNK_SLOTS "=<int>"
1176                               CNXK_TIM_RINGS_LMT "=<int>"
1177                               CNXK_TIM_STATS_ENA "=1");