1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright 2017 NXP 3 */ 4 5 #ifndef __DPAA_EVENTDEV_H__ 6 #define __DPAA_EVENTDEV_H__ 7 8 #include <rte_eventdev_pmd.h> 9 #include <rte_eventdev_pmd_vdev.h> 10 #include <rte_atomic.h> 11 #include <rte_per_lcore.h> 12 13 #define EVENTDEV_NAME_DPAA_PMD event_dpaa1 14 15 #define DPAA_EVENT_MAX_PORTS 4 16 #define DPAA_EVENT_MAX_QUEUES 8 17 #define DPAA_EVENT_MIN_DEQUEUE_TIMEOUT 1 18 #define DPAA_EVENT_MAX_DEQUEUE_TIMEOUT (UINT32_MAX - 1) 19 #define DPAA_EVENT_MAX_QUEUE_FLOWS 2048 20 #define DPAA_EVENT_MAX_QUEUE_PRIORITY_LEVELS 8 21 #define DPAA_EVENT_MAX_EVENT_PRIORITY_LEVELS 0 22 #define DPAA_EVENT_MAX_EVENT_PORT RTE_MIN(RTE_MAX_LCORE, INT8_MAX) 23 #define DPAA_EVENT_MAX_PORT_DEQUEUE_DEPTH 8 24 #define DPAA_EVENT_PORT_DEQUEUE_TIMEOUT_NS 100000UL 25 #define DPAA_EVENT_PORT_DEQUEUE_TIMEOUT_INVALID ((uint64_t)-1) 26 #define DPAA_EVENT_MAX_PORT_ENQUEUE_DEPTH 1 27 #define DPAA_EVENT_MAX_NUM_EVENTS (INT32_MAX - 1) 28 29 #define DPAA_EVENT_DEV_CAP \ 30 do { \ 31 RTE_EVENT_DEV_CAP_DISTRIBUTED_SCHED | \ 32 RTE_EVENT_DEV_CAP_BURST_MODE; \ 33 } while (0) 34 35 #define DPAA_EVENT_QUEUE_ATOMIC_FLOWS 0 36 #define DPAA_EVENT_QUEUE_ORDER_SEQUENCES 2048 37 38 #define RTE_EVENT_ETH_RX_ADAPTER_DPAA_CAP \ 39 (RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT | \ 40 RTE_EVENT_ETH_RX_ADAPTER_CAP_MULTI_EVENTQ | \ 41 RTE_EVENT_ETH_RX_ADAPTER_CAP_OVERRIDE_FLOW_ID) 42 43 struct dpaa_eventq { 44 /* Channel Id */ 45 uint16_t ch_id; 46 /* Configuration provided by the user */ 47 uint32_t event_queue_cfg; 48 uint32_t event_queue_id; 49 /* Event port */ 50 void *event_port; 51 }; 52 53 struct dpaa_port { 54 struct dpaa_eventq evq_info[DPAA_EVENT_MAX_QUEUES]; 55 uint8_t num_linked_evq; 56 uint8_t is_port_linked; 57 uint64_t timeout_us; 58 }; 59 60 struct dpaa_eventdev { 61 struct dpaa_eventq evq_info[DPAA_EVENT_MAX_QUEUES]; 62 struct dpaa_port ports[DPAA_EVENT_MAX_PORTS]; 63 uint32_t dequeue_timeout_ns; 64 uint32_t nb_events_limit; 65 uint8_t max_event_queues; 66 uint8_t nb_event_queues; 67 uint8_t nb_event_ports; 68 uint8_t intr_mode; 69 uint32_t nb_event_queue_flows; 70 uint32_t nb_event_port_dequeue_depth; 71 uint32_t nb_event_port_enqueue_depth; 72 uint32_t event_dev_cfg; 73 }; 74 #endif /* __DPAA_EVENTDEV_H__ */ 75