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/*
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright 2017 NXP
*
*/
#ifndef __DPAA2_EVENTDEV_H__
#define __DPAA2_EVENTDEV_H__
#include <rte_eventdev_pmd.h>
#include <rte_eventdev_pmd_vdev.h>
#include <rte_atomic.h>
#include <mc/fsl_dpcon.h>
#include <mc/fsl_mc_sys.h>
#define EVENTDEV_NAME_DPAA2_PMD event_dpaa2
#define DPAA2_EVENT_DEFAULT_DPCI_PRIO 0
#define DPAA2_EVENT_MAX_QUEUES 16
#define DPAA2_EVENT_MIN_DEQUEUE_TIMEOUT 1
#define DPAA2_EVENT_MAX_DEQUEUE_TIMEOUT (UINT32_MAX - 1)
#define DPAA2_EVENT_MAX_QUEUE_FLOWS 2048
#define DPAA2_EVENT_MAX_QUEUE_PRIORITY_LEVELS 8
#define DPAA2_EVENT_MAX_EVENT_PRIORITY_LEVELS 0
#define DPAA2_EVENT_MAX_PORT_DEQUEUE_DEPTH 8
#define DPAA2_EVENT_MAX_PORT_ENQUEUE_DEPTH 8
#define DPAA2_EVENT_MAX_NUM_EVENTS (INT32_MAX - 1)
#define DPAA2_EVENT_QUEUE_ATOMIC_FLOWS 2048
#define DPAA2_EVENT_QUEUE_ORDER_SEQUENCES 2048
enum {
DPAA2_EVENT_DPCI_PARALLEL_QUEUE,
DPAA2_EVENT_DPCI_ATOMIC_QUEUE,
DPAA2_EVENT_DPCI_MAX_QUEUES
};
#define RTE_EVENT_ETH_RX_ADAPTER_DPAA2_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)
/**< Ethernet Rx adapter cap to return If the packet transfers from
* the ethdev to eventdev with DPAA2 devices.
*/
struct dpaa2_dpcon_dev {
TAILQ_ENTRY(dpaa2_dpcon_dev) next;
struct fsl_mc_io dpcon;
uint16_t token;
rte_atomic16_t in_use;
uint32_t dpcon_id;
uint16_t qbman_ch_id;
uint8_t num_priorities;
uint8_t channel_index;
};
struct evq_info_t {
/* DPcon device */
struct dpaa2_dpcon_dev *dpcon;
/* Attached DPCI device */
struct dpaa2_dpci_dev *dpci;
/* Configuration provided by the user */
uint32_t event_queue_cfg;
uint8_t link;
};
struct dpaa2_eventdev {
struct evq_info_t evq_info[DPAA2_EVENT_MAX_QUEUES];
uint32_t dequeue_timeout_ns;
uint8_t max_event_queues;
uint8_t nb_event_queues;
uint8_t nb_event_ports;
uint8_t resvd_1;
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;
};
struct dpaa2_dpcon_dev *rte_dpaa2_alloc_dpcon_dev(void);
void rte_dpaa2_free_dpcon_dev(struct dpaa2_dpcon_dev *dpcon);
#endif /* __DPAA2_EVENTDEV_H__ */
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