diff options
Diffstat (limited to 'drivers/event/dpaa')
| -rw-r--r-- | drivers/event/dpaa/Makefile | 38 | ||||
| -rw-r--r-- | drivers/event/dpaa/dpaa_eventdev.c | 655 | ||||
| -rw-r--r-- | drivers/event/dpaa/dpaa_eventdev.h | 81 | ||||
| -rw-r--r-- | drivers/event/dpaa/rte_pmd_dpaa_event_version.map | 4 |
4 files changed, 778 insertions, 0 deletions
diff --git a/drivers/event/dpaa/Makefile b/drivers/event/dpaa/Makefile new file mode 100644 index 00000000..ddd85522 --- /dev/null +++ b/drivers/event/dpaa/Makefile @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: BSD-3-Clause +# Copyright 2017 NXP +# + +include $(RTE_SDK)/mk/rte.vars.mk +RTE_SDK_DPAA=$(RTE_SDK)/drivers/net/dpaa + +# +# library name +# +LIB = librte_pmd_dpaa_event.a + +CFLAGS += -DALLOW_EXPERIMENTAL_API +CFLAGS := -I$(SRCDIR) $(CFLAGS) +CFLAGS += -O3 $(WERROR_FLAGS) +CFLAGS += -Wno-pointer-arith +CFLAGS += -I$(RTE_SDK_DPAA)/ +CFLAGS += -I$(RTE_SDK_DPAA)/include +CFLAGS += -I$(RTE_SDK)/drivers/bus/dpaa +CFLAGS += -I$(RTE_SDK)/drivers/bus/dpaa/include/ +CFLAGS += -I$(RTE_SDK)/drivers/mempool/dpaa +CFLAGS += -I$(RTE_SDK)/lib/librte_eal/common/include +CFLAGS += -I$(RTE_SDK)/lib/librte_eal/linuxapp/eal/include + +EXPORT_MAP := rte_pmd_dpaa_event_version.map + +LIBABIVER := 1 + +# Interfaces with DPDK +SRCS-$(CONFIG_RTE_LIBRTE_PMD_DPAA_EVENTDEV) += dpaa_eventdev.c + +LDLIBS += -lrte_bus_dpaa +LDLIBS += -lrte_mempool_dpaa +LDLIBS += -lrte_eal -lrte_mbuf -lrte_mempool -lrte_ring +LDLIBS += -lrte_ethdev -lrte_net -lrte_kvargs +LDLIBS += -lrte_eventdev -lrte_pmd_dpaa -lrte_bus_vdev + +include $(RTE_SDK)/mk/rte.lib.mk diff --git a/drivers/event/dpaa/dpaa_eventdev.c b/drivers/event/dpaa/dpaa_eventdev.c new file mode 100644 index 00000000..00068015 --- /dev/null +++ b/drivers/event/dpaa/dpaa_eventdev.c @@ -0,0 +1,655 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2017 NXP + */ + +#include <assert.h> +#include <stdio.h> +#include <stdbool.h> +#include <errno.h> +#include <stdint.h> +#include <string.h> +#include <sys/epoll.h> + +#include <rte_atomic.h> +#include <rte_byteorder.h> +#include <rte_common.h> +#include <rte_debug.h> +#include <rte_dev.h> +#include <rte_eal.h> +#include <rte_lcore.h> +#include <rte_log.h> +#include <rte_malloc.h> +#include <rte_memcpy.h> +#include <rte_memory.h> +#include <rte_memzone.h> +#include <rte_pci.h> +#include <rte_eventdev.h> +#include <rte_eventdev_pmd_vdev.h> +#include <rte_ethdev.h> +#include <rte_event_eth_rx_adapter.h> +#include <rte_dpaa_bus.h> +#include <rte_dpaa_logs.h> +#include <rte_cycles_64.h> + +#include <dpaa_ethdev.h> +#include "dpaa_eventdev.h" +#include <dpaa_mempool.h> + +/* + * Clarifications + * Evendev = Virtual Instance for SoC + * Eventport = Portal Instance + * Eventqueue = Channel Instance + * 1 Eventdev can have N Eventqueue + */ + +static int +dpaa_event_dequeue_timeout_ticks(struct rte_eventdev *dev, uint64_t ns, + uint64_t *timeout_ticks) +{ + uint64_t cycles_per_second; + + EVENTDEV_DRV_FUNC_TRACE(); + + RTE_SET_USED(dev); + + cycles_per_second = rte_get_timer_hz(); + *timeout_ticks = ns * (cycles_per_second / NS_PER_S); + + return 0; +} + +static void +dpaa_eventq_portal_add(u16 ch_id) +{ + uint32_t sdqcr; + + sdqcr = QM_SDQCR_CHANNELS_POOL_CONV(ch_id); + qman_static_dequeue_add(sdqcr, NULL); +} + +static uint16_t +dpaa_event_enqueue_burst(void *port, const struct rte_event ev[], + uint16_t nb_events) +{ + uint16_t i; + struct rte_mbuf *mbuf; + + RTE_SET_USED(port); + /*Release all the contexts saved previously*/ + for (i = 0; i < nb_events; i++) { + switch (ev[i].op) { + case RTE_EVENT_OP_RELEASE: + qman_dca_index(ev[i].impl_opaque, 0); + mbuf = DPAA_PER_LCORE_DQRR_MBUF(i); + mbuf->seqn = DPAA_INVALID_MBUF_SEQN; + DPAA_PER_LCORE_DQRR_HELD &= ~(1 << i); + DPAA_PER_LCORE_DQRR_SIZE--; + break; + default: + break; + } + } + + return nb_events; +} + +static uint16_t +dpaa_event_enqueue(void *port, const struct rte_event *ev) +{ + return dpaa_event_enqueue_burst(port, ev, 1); +} + +static uint16_t +dpaa_event_dequeue_burst(void *port, struct rte_event ev[], + uint16_t nb_events, uint64_t timeout_ticks) +{ + int ret; + u16 ch_id; + void *buffers[8]; + u32 num_frames, i; + uint64_t wait_time, cur_ticks, start_ticks; + struct dpaa_port *portal = (struct dpaa_port *)port; + struct rte_mbuf *mbuf; + + if (unlikely(!RTE_PER_LCORE(dpaa_io))) { + /* Affine current thread context to a qman portal */ + ret = rte_dpaa_portal_init((void *)0); + if (ret) { + DPAA_EVENTDEV_ERR("Unable to initialize portal"); + return ret; + } + } + + if (unlikely(!portal->is_port_linked)) { + /* + * Affine event queue for current thread context + * to a qman portal. + */ + for (i = 0; i < portal->num_linked_evq; i++) { + ch_id = portal->evq_info[i].ch_id; + dpaa_eventq_portal_add(ch_id); + } + portal->is_port_linked = true; + } + + /* Check if there are atomic contexts to be released */ + i = 0; + while (DPAA_PER_LCORE_DQRR_SIZE) { + if (DPAA_PER_LCORE_DQRR_HELD & (1 << i)) { + qman_dca_index(i, 0); + mbuf = DPAA_PER_LCORE_DQRR_MBUF(i); + mbuf->seqn = DPAA_INVALID_MBUF_SEQN; + DPAA_PER_LCORE_DQRR_HELD &= ~(1 << i); + DPAA_PER_LCORE_DQRR_SIZE--; + } + i++; + } + DPAA_PER_LCORE_DQRR_HELD = 0; + + if (portal->timeout == DPAA_EVENT_PORT_DEQUEUE_TIMEOUT_INVALID) + wait_time = timeout_ticks; + else + wait_time = portal->timeout; + + /* Lets dequeue the frames */ + start_ticks = rte_get_timer_cycles(); + wait_time += start_ticks; + do { + num_frames = qman_portal_dequeue(ev, nb_events, buffers); + if (num_frames != 0) + break; + cur_ticks = rte_get_timer_cycles(); + } while (cur_ticks < wait_time); + + return num_frames; +} + +static uint16_t +dpaa_event_dequeue(void *port, struct rte_event *ev, uint64_t timeout_ticks) +{ + return dpaa_event_dequeue_burst(port, ev, 1, timeout_ticks); +} + +static void +dpaa_event_dev_info_get(struct rte_eventdev *dev, + struct rte_event_dev_info *dev_info) +{ + EVENTDEV_DRV_FUNC_TRACE(); + + RTE_SET_USED(dev); + dev_info->driver_name = "event_dpaa"; + dev_info->min_dequeue_timeout_ns = + DPAA_EVENT_MIN_DEQUEUE_TIMEOUT; + dev_info->max_dequeue_timeout_ns = + DPAA_EVENT_MAX_DEQUEUE_TIMEOUT; + dev_info->dequeue_timeout_ns = + DPAA_EVENT_MIN_DEQUEUE_TIMEOUT; + dev_info->max_event_queues = + DPAA_EVENT_MAX_QUEUES; + dev_info->max_event_queue_flows = + DPAA_EVENT_MAX_QUEUE_FLOWS; + dev_info->max_event_queue_priority_levels = + DPAA_EVENT_MAX_QUEUE_PRIORITY_LEVELS; + dev_info->max_event_priority_levels = + DPAA_EVENT_MAX_EVENT_PRIORITY_LEVELS; + dev_info->max_event_ports = + DPAA_EVENT_MAX_EVENT_PORT; + dev_info->max_event_port_dequeue_depth = + DPAA_EVENT_MAX_PORT_DEQUEUE_DEPTH; + dev_info->max_event_port_enqueue_depth = + DPAA_EVENT_MAX_PORT_ENQUEUE_DEPTH; + /* + * TODO: Need to find out that how to fetch this info + * from kernel or somewhere else. + */ + dev_info->max_num_events = + DPAA_EVENT_MAX_NUM_EVENTS; + dev_info->event_dev_cap = + RTE_EVENT_DEV_CAP_DISTRIBUTED_SCHED | + RTE_EVENT_DEV_CAP_BURST_MODE | + RTE_EVENT_DEV_CAP_MULTIPLE_QUEUE_PORT | + RTE_EVENT_DEV_CAP_NONSEQ_MODE; +} + +static int +dpaa_event_dev_configure(const struct rte_eventdev *dev) +{ + struct dpaa_eventdev *priv = dev->data->dev_private; + struct rte_event_dev_config *conf = &dev->data->dev_conf; + int ret, i; + uint32_t *ch_id; + + EVENTDEV_DRV_FUNC_TRACE(); + + priv->dequeue_timeout_ns = conf->dequeue_timeout_ns; + priv->nb_events_limit = conf->nb_events_limit; + priv->nb_event_queues = conf->nb_event_queues; + priv->nb_event_ports = conf->nb_event_ports; + priv->nb_event_queue_flows = conf->nb_event_queue_flows; + priv->nb_event_port_dequeue_depth = conf->nb_event_port_dequeue_depth; + priv->nb_event_port_enqueue_depth = conf->nb_event_port_enqueue_depth; + priv->event_dev_cfg = conf->event_dev_cfg; + + /* Check dequeue timeout method is per dequeue or global */ + if (priv->event_dev_cfg & RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT) { + /* + * Use timeout value as given in dequeue operation. + * So invalidating this timetout value. + */ + priv->dequeue_timeout_ns = 0; + } + + ch_id = rte_malloc("dpaa-channels", + sizeof(uint32_t) * priv->nb_event_queues, + RTE_CACHE_LINE_SIZE); + if (ch_id == NULL) { + EVENTDEV_DRV_ERR("Fail to allocate memory for dpaa channels\n"); + return -ENOMEM; + } + /* Create requested event queues within the given event device */ + ret = qman_alloc_pool_range(ch_id, priv->nb_event_queues, 1, 0); + if (ret < 0) { + EVENTDEV_DRV_ERR("Failed to create internal channel\n"); + rte_free(ch_id); + return ret; + } + for (i = 0; i < priv->nb_event_queues; i++) + priv->evq_info[i].ch_id = (u16)ch_id[i]; + + /* Lets prepare event ports */ + memset(&priv->ports[0], 0, + sizeof(struct dpaa_port) * priv->nb_event_ports); + if (priv->event_dev_cfg & RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT) { + for (i = 0; i < priv->nb_event_ports; i++) { + priv->ports[i].timeout = + DPAA_EVENT_PORT_DEQUEUE_TIMEOUT_INVALID; + } + } else if (priv->dequeue_timeout_ns == 0) { + for (i = 0; i < priv->nb_event_ports; i++) { + dpaa_event_dequeue_timeout_ticks(NULL, + DPAA_EVENT_PORT_DEQUEUE_TIMEOUT_NS, + &priv->ports[i].timeout); + } + } else { + for (i = 0; i < priv->nb_event_ports; i++) { + dpaa_event_dequeue_timeout_ticks(NULL, + priv->dequeue_timeout_ns, + &priv->ports[i].timeout); + } + } + /* + * TODO: Currently portals are affined with threads. Maximum threads + * can be created equals to number of lcore. + */ + rte_free(ch_id); + EVENTDEV_DRV_LOG("Configured eventdev devid=%d", dev->data->dev_id); + + return 0; +} + +static int +dpaa_event_dev_start(struct rte_eventdev *dev) +{ + EVENTDEV_DRV_FUNC_TRACE(); + RTE_SET_USED(dev); + + return 0; +} + +static void +dpaa_event_dev_stop(struct rte_eventdev *dev) +{ + EVENTDEV_DRV_FUNC_TRACE(); + RTE_SET_USED(dev); +} + +static int +dpaa_event_dev_close(struct rte_eventdev *dev) +{ + EVENTDEV_DRV_FUNC_TRACE(); + RTE_SET_USED(dev); + + return 0; +} + +static void +dpaa_event_queue_def_conf(struct rte_eventdev *dev, uint8_t queue_id, + struct rte_event_queue_conf *queue_conf) +{ + EVENTDEV_DRV_FUNC_TRACE(); + + RTE_SET_USED(dev); + RTE_SET_USED(queue_id); + + memset(queue_conf, 0, sizeof(struct rte_event_queue_conf)); + queue_conf->schedule_type = RTE_SCHED_TYPE_PARALLEL; + queue_conf->priority = RTE_EVENT_DEV_PRIORITY_HIGHEST; +} + +static int +dpaa_event_queue_setup(struct rte_eventdev *dev, uint8_t queue_id, + const struct rte_event_queue_conf *queue_conf) +{ + struct dpaa_eventdev *priv = dev->data->dev_private; + struct dpaa_eventq *evq_info = &priv->evq_info[queue_id]; + + EVENTDEV_DRV_FUNC_TRACE(); + + switch (queue_conf->schedule_type) { + case RTE_SCHED_TYPE_PARALLEL: + case RTE_SCHED_TYPE_ATOMIC: + break; + case RTE_SCHED_TYPE_ORDERED: + EVENTDEV_DRV_ERR("Schedule type is not supported."); + return -1; + } + evq_info->event_queue_cfg = queue_conf->event_queue_cfg; + evq_info->event_queue_id = queue_id; + + return 0; +} + +static void +dpaa_event_queue_release(struct rte_eventdev *dev, uint8_t queue_id) +{ + EVENTDEV_DRV_FUNC_TRACE(); + + RTE_SET_USED(dev); + RTE_SET_USED(queue_id); +} + +static void +dpaa_event_port_default_conf_get(struct rte_eventdev *dev, uint8_t port_id, + struct rte_event_port_conf *port_conf) +{ + EVENTDEV_DRV_FUNC_TRACE(); + + RTE_SET_USED(dev); + RTE_SET_USED(port_id); + + port_conf->new_event_threshold = DPAA_EVENT_MAX_NUM_EVENTS; + port_conf->dequeue_depth = DPAA_EVENT_MAX_PORT_DEQUEUE_DEPTH; + port_conf->enqueue_depth = DPAA_EVENT_MAX_PORT_ENQUEUE_DEPTH; +} + +static int +dpaa_event_port_setup(struct rte_eventdev *dev, uint8_t port_id, + const struct rte_event_port_conf *port_conf) +{ + struct dpaa_eventdev *eventdev = dev->data->dev_private; + + EVENTDEV_DRV_FUNC_TRACE(); + + RTE_SET_USED(port_conf); + dev->data->ports[port_id] = &eventdev->ports[port_id]; + + return 0; +} + +static void +dpaa_event_port_release(void *port) +{ + EVENTDEV_DRV_FUNC_TRACE(); + + RTE_SET_USED(port); +} + +static int +dpaa_event_port_link(struct rte_eventdev *dev, void *port, + const uint8_t queues[], const uint8_t priorities[], + uint16_t nb_links) +{ + struct dpaa_eventdev *priv = dev->data->dev_private; + struct dpaa_port *event_port = (struct dpaa_port *)port; + struct dpaa_eventq *event_queue; + uint8_t eventq_id; + int i; + + RTE_SET_USED(dev); + RTE_SET_USED(priorities); + + /* First check that input configuration are valid */ + for (i = 0; i < nb_links; i++) { + eventq_id = queues[i]; + event_queue = &priv->evq_info[eventq_id]; + if ((event_queue->event_queue_cfg + & RTE_EVENT_QUEUE_CFG_SINGLE_LINK) + && (event_queue->event_port)) { + return -EINVAL; + } + } + + for (i = 0; i < nb_links; i++) { + eventq_id = queues[i]; + event_queue = &priv->evq_info[eventq_id]; + event_port->evq_info[i].event_queue_id = eventq_id; + event_port->evq_info[i].ch_id = event_queue->ch_id; + event_queue->event_port = port; + } + + event_port->num_linked_evq = event_port->num_linked_evq + i; + + return (int)i; +} + +static int +dpaa_event_port_unlink(struct rte_eventdev *dev, void *port, + uint8_t queues[], uint16_t nb_links) +{ + int i; + uint8_t eventq_id; + struct dpaa_eventq *event_queue; + struct dpaa_eventdev *priv = dev->data->dev_private; + struct dpaa_port *event_port = (struct dpaa_port *)port; + + if (!event_port->num_linked_evq) + return nb_links; + + for (i = 0; i < nb_links; i++) { + eventq_id = queues[i]; + event_port->evq_info[eventq_id].event_queue_id = -1; + event_port->evq_info[eventq_id].ch_id = 0; + event_queue = &priv->evq_info[eventq_id]; + event_queue->event_port = NULL; + } + + event_port->num_linked_evq = event_port->num_linked_evq - i; + + return (int)i; +} + +static int +dpaa_event_eth_rx_adapter_caps_get(const struct rte_eventdev *dev, + const struct rte_eth_dev *eth_dev, + uint32_t *caps) +{ + const char *ethdev_driver = eth_dev->device->driver->name; + + EVENTDEV_DRV_FUNC_TRACE(); + + RTE_SET_USED(dev); + + if (!strcmp(ethdev_driver, "net_dpaa")) + *caps = RTE_EVENT_ETH_RX_ADAPTER_DPAA_CAP; + else + *caps = RTE_EVENT_ETH_RX_ADAPTER_SW_CAP; + + return 0; +} + +static int +dpaa_event_eth_rx_adapter_queue_add( + const struct rte_eventdev *dev, + const struct rte_eth_dev *eth_dev, + int32_t rx_queue_id, + const struct rte_event_eth_rx_adapter_queue_conf *queue_conf) +{ + struct dpaa_eventdev *eventdev = dev->data->dev_private; + uint8_t ev_qid = queue_conf->ev.queue_id; + u16 ch_id = eventdev->evq_info[ev_qid].ch_id; + struct dpaa_if *dpaa_intf = eth_dev->data->dev_private; + int ret, i; + + EVENTDEV_DRV_FUNC_TRACE(); + + if (rx_queue_id == -1) { + for (i = 0; i < dpaa_intf->nb_rx_queues; i++) { + ret = dpaa_eth_eventq_attach(eth_dev, i, ch_id, + queue_conf); + if (ret) { + EVENTDEV_DRV_ERR( + "Event Queue attach failed:%d\n", ret); + goto detach_configured_queues; + } + } + return 0; + } + + ret = dpaa_eth_eventq_attach(eth_dev, rx_queue_id, ch_id, queue_conf); + if (ret) + EVENTDEV_DRV_ERR("dpaa_eth_eventq_attach failed:%d\n", ret); + return ret; + +detach_configured_queues: + + for (i = (i - 1); i >= 0 ; i--) + dpaa_eth_eventq_detach(eth_dev, i); + + return ret; +} + +static int +dpaa_event_eth_rx_adapter_queue_del(const struct rte_eventdev *dev, + const struct rte_eth_dev *eth_dev, + int32_t rx_queue_id) +{ + int ret, i; + struct dpaa_if *dpaa_intf = eth_dev->data->dev_private; + + EVENTDEV_DRV_FUNC_TRACE(); + + RTE_SET_USED(dev); + if (rx_queue_id == -1) { + for (i = 0; i < dpaa_intf->nb_rx_queues; i++) { + ret = dpaa_eth_eventq_detach(eth_dev, i); + if (ret) + EVENTDEV_DRV_ERR( + "Event Queue detach failed:%d\n", ret); + } + + return 0; + } + + ret = dpaa_eth_eventq_detach(eth_dev, rx_queue_id); + if (ret) + EVENTDEV_DRV_ERR("dpaa_eth_eventq_detach failed:%d\n", ret); + return ret; +} + +static int +dpaa_event_eth_rx_adapter_start(const struct rte_eventdev *dev, + const struct rte_eth_dev *eth_dev) +{ + EVENTDEV_DRV_FUNC_TRACE(); + + RTE_SET_USED(dev); + RTE_SET_USED(eth_dev); + + return 0; +} + +static int +dpaa_event_eth_rx_adapter_stop(const struct rte_eventdev *dev, + const struct rte_eth_dev *eth_dev) +{ + EVENTDEV_DRV_FUNC_TRACE(); + + RTE_SET_USED(dev); + RTE_SET_USED(eth_dev); + + return 0; +} + +static const struct rte_eventdev_ops dpaa_eventdev_ops = { + .dev_infos_get = dpaa_event_dev_info_get, + .dev_configure = dpaa_event_dev_configure, + .dev_start = dpaa_event_dev_start, + .dev_stop = dpaa_event_dev_stop, + .dev_close = dpaa_event_dev_close, + .queue_def_conf = dpaa_event_queue_def_conf, + .queue_setup = dpaa_event_queue_setup, + .queue_release = dpaa_event_queue_release, + .port_def_conf = dpaa_event_port_default_conf_get, + .port_setup = dpaa_event_port_setup, + .port_release = dpaa_event_port_release, + .port_link = dpaa_event_port_link, + .port_unlink = dpaa_event_port_unlink, + .timeout_ticks = dpaa_event_dequeue_timeout_ticks, + .eth_rx_adapter_caps_get = dpaa_event_eth_rx_adapter_caps_get, + .eth_rx_adapter_queue_add = dpaa_event_eth_rx_adapter_queue_add, + .eth_rx_adapter_queue_del = dpaa_event_eth_rx_adapter_queue_del, + .eth_rx_adapter_start = dpaa_event_eth_rx_adapter_start, + .eth_rx_adapter_stop = dpaa_event_eth_rx_adapter_stop, +}; + +static int +dpaa_event_dev_create(const char *name) +{ + struct rte_eventdev *eventdev; + struct dpaa_eventdev *priv; + + eventdev = rte_event_pmd_vdev_init(name, + sizeof(struct dpaa_eventdev), + rte_socket_id()); + if (eventdev == NULL) { + EVENTDEV_DRV_ERR("Failed to create eventdev vdev %s", name); + goto fail; + } + + eventdev->dev_ops = &dpaa_eventdev_ops; + eventdev->enqueue = dpaa_event_enqueue; + eventdev->enqueue_burst = dpaa_event_enqueue_burst; + eventdev->dequeue = dpaa_event_dequeue; + eventdev->dequeue_burst = dpaa_event_dequeue_burst; + + /* For secondary processes, the primary has done all the work */ + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return 0; + + priv = eventdev->data->dev_private; + priv->max_event_queues = DPAA_EVENT_MAX_QUEUES; + + return 0; +fail: + return -EFAULT; +} + +static int +dpaa_event_dev_probe(struct rte_vdev_device *vdev) +{ + const char *name; + + name = rte_vdev_device_name(vdev); + EVENTDEV_DRV_LOG("Initializing %s", name); + + return dpaa_event_dev_create(name); +} + +static int +dpaa_event_dev_remove(struct rte_vdev_device *vdev) +{ + const char *name; + + name = rte_vdev_device_name(vdev); + EVENTDEV_DRV_LOG("Closing %s", name); + + return rte_event_pmd_vdev_uninit(name); +} + +static struct rte_vdev_driver vdev_eventdev_dpaa_pmd = { + .probe = dpaa_event_dev_probe, + .remove = dpaa_event_dev_remove +}; + +RTE_PMD_REGISTER_VDEV(EVENTDEV_NAME_DPAA_PMD, vdev_eventdev_dpaa_pmd); diff --git a/drivers/event/dpaa/dpaa_eventdev.h b/drivers/event/dpaa/dpaa_eventdev.h new file mode 100644 index 00000000..918fe35c --- /dev/null +++ b/drivers/event/dpaa/dpaa_eventdev.h @@ -0,0 +1,81 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2017 NXP + */ + +#ifndef __DPAA_EVENTDEV_H__ +#define __DPAA_EVENTDEV_H__ + +#include <rte_eventdev_pmd.h> +#include <rte_eventdev_pmd_vdev.h> +#include <rte_atomic.h> +#include <rte_per_lcore.h> + +#define EVENTDEV_NAME_DPAA_PMD event_dpaa1 + +#define EVENTDEV_DRV_LOG(fmt, args...) \ + DPAA_EVENTDEV_INFO(fmt, ## args) +#define EVENTDEV_DRV_FUNC_TRACE() \ + DPAA_EVENTDEV_DEBUG("%s() Called:\n", __func__) +#define EVENTDEV_DRV_ERR(fmt, args...) \ + DPAA_EVENTDEV_ERR("%s(): " fmt "\n", __func__, ## args) + +#define DPAA_EVENT_MAX_PORTS 8 +#define DPAA_EVENT_MAX_QUEUES 16 +#define DPAA_EVENT_MIN_DEQUEUE_TIMEOUT 1 +#define DPAA_EVENT_MAX_DEQUEUE_TIMEOUT (UINT32_MAX - 1) +#define DPAA_EVENT_MAX_QUEUE_FLOWS 2048 +#define DPAA_EVENT_MAX_QUEUE_PRIORITY_LEVELS 8 +#define DPAA_EVENT_MAX_EVENT_PRIORITY_LEVELS 0 +#define DPAA_EVENT_MAX_EVENT_PORT RTE_MAX_LCORE +#define DPAA_EVENT_MAX_PORT_DEQUEUE_DEPTH 8 +#define DPAA_EVENT_PORT_DEQUEUE_TIMEOUT_NS 100UL +#define DPAA_EVENT_PORT_DEQUEUE_TIMEOUT_INVALID ((uint64_t)-1) +#define DPAA_EVENT_MAX_PORT_ENQUEUE_DEPTH 1 +#define DPAA_EVENT_MAX_NUM_EVENTS (INT32_MAX - 1) + +#define DPAA_EVENT_DEV_CAP \ +do { \ + RTE_EVENT_DEV_CAP_DISTRIBUTED_SCHED | \ + RTE_EVENT_DEV_CAP_BURST_MODE; \ +} while (0) + +#define DPAA_EVENT_QUEUE_ATOMIC_FLOWS 0 +#define DPAA_EVENT_QUEUE_ORDER_SEQUENCES 2048 + +#define RTE_EVENT_ETH_RX_ADAPTER_DPAA_CAP \ + (RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT | \ + RTE_EVENT_ETH_RX_ADAPTER_CAP_MULTI_EVENTQ | \ + RTE_EVENT_ETH_RX_ADAPTER_CAP_OVERRIDE_FLOW_ID) + +struct dpaa_eventq { + /* Channel Id */ + uint16_t ch_id; + /* Configuration provided by the user */ + uint32_t event_queue_cfg; + uint32_t event_queue_id; + /* Event port */ + void *event_port; +}; + +struct dpaa_port { + struct dpaa_eventq evq_info[DPAA_EVENT_MAX_QUEUES]; + uint8_t num_linked_evq; + uint8_t is_port_linked; + uint64_t timeout; +}; + +struct dpaa_eventdev { + struct dpaa_eventq evq_info[DPAA_EVENT_MAX_QUEUES]; + struct dpaa_port ports[DPAA_EVENT_MAX_PORTS]; + uint32_t dequeue_timeout_ns; + uint32_t nb_events_limit; + uint8_t max_event_queues; + uint8_t nb_event_queues; + uint8_t nb_event_ports; + uint8_t resvd; + uint32_t nb_event_queue_flows; + uint32_t nb_event_port_dequeue_depth; + uint32_t nb_event_port_enqueue_depth; + uint32_t event_dev_cfg; +}; +#endif /* __DPAA_EVENTDEV_H__ */ diff --git a/drivers/event/dpaa/rte_pmd_dpaa_event_version.map b/drivers/event/dpaa/rte_pmd_dpaa_event_version.map new file mode 100644 index 00000000..179140fb --- /dev/null +++ b/drivers/event/dpaa/rte_pmd_dpaa_event_version.map @@ -0,0 +1,4 @@ +DPDK_18.02 { + + local: *; +}; |