* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
+#include <inttypes.h>
+
#include <rte_common.h>
#include <rte_debug.h>
#include <rte_dev.h>
return ret;
}
+struct ssovf_mbox_convert_ns_getworks_iter {
+ uint64_t wait_ns;
+ uint32_t getwork_iter;/* Get_work iterations for the given wait_ns */
+};
+
+static int
+ssovf_mbox_timeout_ticks(uint64_t ns, uint64_t *tmo_ticks)
+{
+ struct octeontx_mbox_hdr hdr = {0};
+ struct ssovf_mbox_convert_ns_getworks_iter ns2iter;
+ uint16_t len = sizeof(ns2iter);
+ int ret;
+
+ hdr.coproc = SSO_COPROC;
+ hdr.msg = SSO_CONVERT_NS_GETWORK_ITER;
+ hdr.vfid = 0;
+
+ memset(&ns2iter, 0, len);
+ ns2iter.wait_ns = ns;
+ ret = octeontx_ssovf_mbox_send(&hdr, &ns2iter, len, &ns2iter, len);
+ if (ret < 0 || (ret != len)) {
+ ssovf_log_err("Failed to get tmo ticks ns=%"PRId64"", ns);
+ return -EIO;
+ }
+
+ *tmo_ticks = ns2iter.getwork_iter;
+ return 0;
+}
+
+static void
+ssovf_fastpath_fns_set(struct rte_eventdev *dev)
+{
+ struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
+
+ dev->schedule = NULL;
+ dev->enqueue = ssows_enq;
+ dev->enqueue_burst = ssows_enq_burst;
+ dev->enqueue_new_burst = ssows_enq_new_burst;
+ dev->enqueue_forward_burst = ssows_enq_fwd_burst;
+ dev->dequeue = ssows_deq;
+ dev->dequeue_burst = ssows_deq_burst;
+
+ if (edev->is_timeout_deq) {
+ dev->dequeue = ssows_deq_timeout;
+ dev->dequeue_burst = ssows_deq_timeout_burst;
+ }
+}
+
static void
ssovf_info_get(struct rte_eventdev *dev, struct rte_event_dev_info *dev_info)
{
struct ssovf_evdev *edev = ssovf_pmd_priv(dev);
+ dev_info->driver_name = RTE_STR(EVENTDEV_NAME_OCTEONTX_PMD);
dev_info->min_dequeue_timeout_ns = edev->min_deq_timeout_ns;
dev_info->max_dequeue_timeout_ns = edev->max_deq_timeout_ns;
dev_info->max_event_queues = edev->max_event_queues;
ssovf_func_trace();
deq_tmo_ns = conf->dequeue_timeout_ns;
+ if (deq_tmo_ns == 0)
+ deq_tmo_ns = edev->min_deq_timeout_ns;
if (conf->event_dev_cfg & RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT) {
edev->is_timeout_deq = 1;
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;
+}
+
/* Initialize and register event driver with DPDK Application */
static const struct rte_eventdev_ops ssovf_ops = {
.dev_infos_get = ssovf_info_get,
.port_release = ssovf_port_release,
.port_link = ssovf_port_link,
.port_unlink = ssovf_port_unlink,
+ .timeout_ticks = ssovf_timeout_ticks,
+ .dump = ssovf_dump,
+ .dev_start = ssovf_start,
+ .dev_stop = ssovf_stop,
+ .dev_close = ssovf_close
};
static int
-ssovf_vdev_probe(const char *name, const char *params)
+ssovf_vdev_probe(struct rte_vdev_device *vdev)
{
struct octeontx_ssovf_info oinfo;
struct ssovf_mbox_dev_info info;
struct ssovf_evdev *edev;
struct rte_eventdev *eventdev;
static int ssovf_init_once;
+ const char *name;
int ret;
- RTE_SET_USED(params);
-
+ name = rte_vdev_device_name(vdev);
/* More than one instance is not supported */
if (ssovf_init_once) {
ssovf_log_err("Request to create >1 %s instance", name);
eventdev->dev_ops = &ssovf_ops;
/* For secondary processes, the primary has done all the work */
- if (rte_eal_process_type() != RTE_PROC_PRIMARY)
+ if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
+ ssovf_fastpath_fns_set(eventdev);
return 0;
+ }
ret = octeontx_ssovf_info(&oinfo);
if (ret) {
}
static int
-ssovf_vdev_remove(const char *name)
+ssovf_vdev_remove(struct rte_vdev_device *vdev)
{
+ const char *name;
+
+ name = rte_vdev_device_name(vdev);
ssovf_log_info("Closing %s", name);
return rte_event_pmd_vdev_uninit(name);
}
git.droids-corp.org / dpdk.git / blobdiff