1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2016-2018 Intel Corporation. 3 * Copyright(C) 2021 Marvell. 4 * Copyright 2016 NXP 5 * All rights reserved. 6 */ 7 8 #ifndef _RTE_EVENTDEV_CORE_H_ 9 #define _RTE_EVENTDEV_CORE_H_ 10 11 #ifdef __cplusplus 12 extern "C" { 13 #endif 14 15 typedef uint16_t (*event_enqueue_t)(void *port, const struct rte_event *ev); 16 /**< @internal Enqueue event on port of a device */ 17 18 typedef uint16_t (*event_enqueue_burst_t)(void *port, 19 const struct rte_event ev[], 20 uint16_t nb_events); 21 /**< @internal Enqueue burst of events on port of a device */ 22 23 typedef uint16_t (*event_dequeue_t)(void *port, struct rte_event *ev, 24 uint64_t timeout_ticks); 25 /**< @internal Dequeue event from port of a device */ 26 27 typedef uint16_t (*event_dequeue_burst_t)(void *port, struct rte_event ev[], 28 uint16_t nb_events, 29 uint64_t timeout_ticks); 30 /**< @internal Dequeue burst of events from port of a device */ 31 32 typedef void (*event_maintain_t)(void *port, int op); 33 /**< @internal Maintains a port */ 34 35 typedef uint16_t (*event_tx_adapter_enqueue_t)(void *port, 36 struct rte_event ev[], 37 uint16_t nb_events); 38 /**< @internal Enqueue burst of events on port of a device */ 39 40 typedef uint16_t (*event_crypto_adapter_enqueue_t)(void *port, 41 struct rte_event ev[], 42 uint16_t nb_events); 43 /**< @internal Enqueue burst of events on crypto adapter */ 44 45 typedef uint16_t (*event_dma_adapter_enqueue_t)(void *port, struct rte_event ev[], 46 uint16_t nb_events); 47 /**< @internal Enqueue burst of events on DMA adapter */ 48 49 typedef int (*event_profile_switch_t)(void *port, uint8_t profile); 50 /**< @internal Switch active link profile on the event port. */ 51 52 typedef int (*event_preschedule_modify_t)(void *port, 53 enum rte_event_dev_preschedule_type preschedule_type); 54 /**< @internal Modify pre-schedule type on the event port. */ 55 56 typedef void (*event_preschedule_t)(void *port, 57 enum rte_event_dev_preschedule_type preschedule_type); 58 /**< @internal Issue pre-schedule on an event port. */ 59 60 struct __rte_cache_aligned rte_event_fp_ops { 61 void **data; 62 /**< points to array of internal port data pointers */ 63 event_enqueue_t enqueue; 64 /**< PMD enqueue function. */ 65 event_enqueue_burst_t enqueue_burst; 66 /**< PMD enqueue burst function. */ 67 event_enqueue_burst_t enqueue_new_burst; 68 /**< PMD enqueue burst new function. */ 69 event_enqueue_burst_t enqueue_forward_burst; 70 /**< PMD enqueue burst fwd function. */ 71 event_dequeue_t dequeue; 72 /**< PMD dequeue function. */ 73 event_dequeue_burst_t dequeue_burst; 74 /**< PMD dequeue burst function. */ 75 event_maintain_t maintain; 76 /**< PMD port maintenance function. */ 77 event_tx_adapter_enqueue_t txa_enqueue; 78 /**< PMD Tx adapter enqueue function. */ 79 event_tx_adapter_enqueue_t txa_enqueue_same_dest; 80 /**< PMD Tx adapter enqueue same destination function. */ 81 event_crypto_adapter_enqueue_t ca_enqueue; 82 /**< PMD Crypto adapter enqueue function. */ 83 event_dma_adapter_enqueue_t dma_enqueue; 84 /**< PMD DMA adapter enqueue function. */ 85 event_profile_switch_t profile_switch; 86 /**< PMD Event switch profile function. */ 87 event_preschedule_modify_t preschedule_modify; 88 /**< PMD Event port pre-schedule switch. */ 89 event_preschedule_t preschedule; 90 /**< PMD Event port pre-schedule. */ 91 uintptr_t reserved[2]; 92 }; 93 94 extern struct rte_event_fp_ops rte_event_fp_ops[RTE_EVENT_MAX_DEVS]; 95 96 #ifdef __cplusplus 97 } 98 #endif 99 100 #endif /*_RTE_EVENTDEV_CORE_H_*/ 101