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_burst_t)(void *port, 16 const struct rte_event ev[], 17 uint16_t nb_events); 18 /**< @internal Enqueue burst of events on port of a device */ 19 20 typedef uint16_t (*event_dequeue_burst_t)(void *port, struct rte_event ev[], 21 uint16_t nb_events, 22 uint64_t timeout_ticks); 23 /**< @internal Dequeue burst of events from port of a device */ 24 25 typedef void (*event_maintain_t)(void *port, int op); 26 /**< @internal Maintains a port */ 27 28 typedef uint16_t (*event_tx_adapter_enqueue_t)(void *port, 29 struct rte_event ev[], 30 uint16_t nb_events); 31 /**< @internal Enqueue burst of events on port of a device */ 32 33 typedef uint16_t (*event_crypto_adapter_enqueue_t)(void *port, 34 struct rte_event ev[], 35 uint16_t nb_events); 36 /**< @internal Enqueue burst of events on crypto adapter */ 37 38 typedef uint16_t (*event_dma_adapter_enqueue_t)(void *port, struct rte_event ev[], 39 uint16_t nb_events); 40 /**< @internal Enqueue burst of events on DMA adapter */ 41 42 typedef int (*event_profile_switch_t)(void *port, uint8_t profile); 43 /**< @internal Switch active link profile on the event port. */ 44 45 typedef int (*event_preschedule_modify_t)(void *port, 46 enum rte_event_dev_preschedule_type preschedule_type); 47 /**< @internal Modify pre-schedule type on the event port. */ 48 49 typedef void (*event_preschedule_t)(void *port, 50 enum rte_event_dev_preschedule_type preschedule_type); 51 /**< @internal Issue pre-schedule on an event port. */ 52 53 struct __rte_cache_aligned rte_event_fp_ops { 54 void **data; 55 /**< points to array of internal port data pointers */ 56 event_enqueue_burst_t enqueue_burst; 57 /**< PMD enqueue burst function. */ 58 event_enqueue_burst_t enqueue_new_burst; 59 /**< PMD enqueue burst new function. */ 60 event_enqueue_burst_t enqueue_forward_burst; 61 /**< PMD enqueue burst fwd function. */ 62 event_dequeue_burst_t dequeue_burst; 63 /**< PMD dequeue burst function. */ 64 event_maintain_t maintain; 65 /**< PMD port maintenance function. */ 66 event_tx_adapter_enqueue_t txa_enqueue; 67 /**< PMD Tx adapter enqueue function. */ 68 event_tx_adapter_enqueue_t txa_enqueue_same_dest; 69 /**< PMD Tx adapter enqueue same destination function. */ 70 event_crypto_adapter_enqueue_t ca_enqueue; 71 /**< PMD Crypto adapter enqueue function. */ 72 event_dma_adapter_enqueue_t dma_enqueue; 73 /**< PMD DMA adapter enqueue function. */ 74 event_profile_switch_t profile_switch; 75 /**< PMD Event switch profile function. */ 76 event_preschedule_modify_t preschedule_modify; 77 /**< PMD Event port pre-schedule switch. */ 78 event_preschedule_t preschedule; 79 /**< PMD Event port pre-schedule. */ 80 uintptr_t reserved[2]; 81 }; 82 83 extern struct rte_event_fp_ops rte_event_fp_ops[RTE_EVENT_MAX_DEVS]; 84 85 #ifdef __cplusplus 86 } 87 #endif 88 89 #endif /*_RTE_EVENTDEV_CORE_H_*/ 90