+
+static int
+ssovf_port_link(struct rte_eventdev *dev, void *port, const uint8_t queues[],
+ const uint8_t priorities[], uint16_t nb_links)
+{
+ uint16_t link;
+ uint64_t val;
+ struct ssows *ws = port;
+
+ ssovf_func_trace("port=%d nb_links=%d", ws->port, nb_links);
+ RTE_SET_USED(dev);
+ RTE_SET_USED(priorities);
+
+ for (link = 0; link < nb_links; link++) {
+ val = queues[link];
+ val |= (1ULL << 24); /* Set membership */
+ ssovf_write64(val, ws->base + SSOW_VHWS_GRPMSK_CHGX(0));
+ }
+ return (int)nb_links;
+}
+
+static int
+ssovf_port_unlink(struct rte_eventdev *dev, void *port, uint8_t queues[],
+ uint16_t nb_unlinks)
+{
+ uint16_t unlink;
+ uint64_t val;
+ struct ssows *ws = port;
+
+ ssovf_func_trace("port=%d nb_links=%d", ws->port, nb_unlinks);
+ RTE_SET_USED(dev);
+
+ for (unlink = 0; unlink < nb_unlinks; unlink++) {
+ val = queues[unlink];
+ val &= ~(1ULL << 24); /* Clear membership */
+ ssovf_write64(val, ws->base + SSOW_VHWS_GRPMSK_CHGX(0));
+ }
+ return (int)nb_unlinks;
+}
+
+static int
+ssovf_timeout_ticks(struct rte_eventdev *dev, uint64_t ns, uint64_t *tmo_ticks)
+{
+ RTE_SET_USED(dev);
+
+ return ssovf_mbox_timeout_ticks(ns, tmo_ticks);
+}
+
+static void
+ssows_dump(struct ssows *ws, FILE *f)
+{
+ uint8_t *base = ws->base;
+ uint64_t val;
+
+ fprintf(f, "\t---------------port%d---------------\n", ws->port);
+ val = ssovf_read64(base + SSOW_VHWS_TAG);
+ fprintf(f, "\ttag=0x%x tt=%d head=%d tail=%d grp=%d index=%d tail=%d\n",
+ (uint32_t)(val & 0xffffffff), (int)(val >> 32) & 0x3,
+ (int)(val >> 34) & 0x1, (int)(val >> 35) & 0x1,
+ (int)(val >> 36) & 0x3ff, (int)(val >> 48) & 0x3ff,
+ (int)(val >> 63) & 0x1);
+
+ val = ssovf_read64(base + SSOW_VHWS_WQP);
+ fprintf(f, "\twqp=0x%"PRIx64"\n", val);
+
+ val = ssovf_read64(base + SSOW_VHWS_LINKS);
+ fprintf(f, "\tindex=%d valid=%d revlink=%d tail=%d head=%d grp=%d\n",
+ (int)(val & 0x3ff), (int)(val >> 10) & 0x1,
+ (int)(val >> 11) & 0x3ff, (int)(val >> 26) & 0x1,
+ (int)(val >> 27) & 0x1, (int)(val >> 28) & 0x3ff);
+
+ val = ssovf_read64(base + SSOW_VHWS_PENDTAG);
+ fprintf(f, "\tptag=0x%x ptt=%d pgwi=%d pdesc=%d pgw=%d pgww=%d ps=%d\n",
+ (uint32_t)(val & 0xffffffff), (int)(val >> 32) & 0x3,
+ (int)(val >> 56) & 0x1, (int)(val >> 58) & 0x1,
+ (int)(val >> 61) & 0x1, (int)(val >> 62) & 0x1,
+ (int)(val >> 63) & 0x1);
+
+ val = ssovf_read64(base + SSOW_VHWS_PENDWQP);
+ fprintf(f, "\tpwqp=0x%"PRIx64"\n", val);
+}
+
+static void
+ssovf_dump(struct rte_eventdev *dev, FILE *f)
+{
+ struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
+ uint8_t port;
+
+ /* Dump SSOWVF debug registers */
+ for (port = 0; port < edev->nb_event_ports; port++)
+ ssows_dump(dev->data->ports[port], f);
+}
+
+static int
+ssovf_start(struct rte_eventdev *dev)
+{
+ struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
+ struct ssows *ws;
+ uint8_t *base;
+ uint8_t i;
+
+ ssovf_func_trace();
+ for (i = 0; i < edev->nb_event_ports; i++) {
+ ws = dev->data->ports[i];
+ ssows_reset(ws);
+ ws->swtag_req = 0;
+ }
+
+ for (i = 0; i < edev->nb_event_queues; i++) {
+ /* Consume all the events through HWS0 */
+ ssows_flush_events(dev->data->ports[0], i);
+
+ base = octeontx_ssovf_bar(OCTEONTX_SSO_GROUP, i, 0);
+ base += SSO_VHGRP_QCTL;
+ ssovf_write64(1, base); /* Enable SSO group */
+ }
+
+ ssovf_fastpath_fns_set(dev);
+ return 0;
+}
+
+static void
+ssovf_stop(struct rte_eventdev *dev)
+{
+ struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
+ struct ssows *ws;
+ uint8_t *base;
+ uint8_t i;
+
+ ssovf_func_trace();
+ for (i = 0; i < edev->nb_event_ports; i++) {
+ ws = dev->data->ports[i];
+ ssows_reset(ws);
+ ws->swtag_req = 0;
+ }
+
+ for (i = 0; i < edev->nb_event_queues; i++) {
+ /* Consume all the events through HWS0 */
+ ssows_flush_events(dev->data->ports[0], i);
+
+ base = octeontx_ssovf_bar(OCTEONTX_SSO_GROUP, i, 0);
+ base += SSO_VHGRP_QCTL;
+ ssovf_write64(0, base); /* Disable SSO group */
+ }
+}
+
+static int
+ssovf_close(struct rte_eventdev *dev)
+{
+ struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
+ uint8_t all_queues[RTE_EVENT_MAX_QUEUES_PER_DEV];
+ uint8_t i;
+
+ for (i = 0; i < edev->nb_event_queues; i++)
+ all_queues[i] = i;
+
+ for (i = 0; i < edev->nb_event_ports; i++)
+ ssovf_port_unlink(dev, dev->data->ports[i], all_queues,
+ edev->nb_event_queues);
+ return 0;
+}
+