xref: /dpdk/lib/eventdev/rte_eventdev_core.h (revision d007a7f39de3f17071acdefcd48b49e07306040f)
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 struct rte_event_fp_ops {
53 	void **data;
54 	/**< points to array of internal port data pointers */
55 	event_enqueue_t enqueue;
56 	/**< PMD enqueue function. */
57 	event_enqueue_burst_t enqueue_burst;
58 	/**< PMD enqueue burst function. */
59 	event_enqueue_burst_t enqueue_new_burst;
60 	/**< PMD enqueue burst new function. */
61 	event_enqueue_burst_t enqueue_forward_burst;
62 	/**< PMD enqueue burst fwd function. */
63 	event_dequeue_t dequeue;
64 	/**< PMD dequeue function. */
65 	event_dequeue_burst_t dequeue_burst;
66 	/**< PMD dequeue burst function. */
67 	event_maintain_t maintain;
68 	/**< PMD port maintenance function. */
69 	event_tx_adapter_enqueue_t txa_enqueue;
70 	/**< PMD Tx adapter enqueue function. */
71 	event_tx_adapter_enqueue_t txa_enqueue_same_dest;
72 	/**< PMD Tx adapter enqueue same destination function. */
73 	event_crypto_adapter_enqueue_t ca_enqueue;
74 	/**< PMD Crypto adapter enqueue function. */
75 	event_dma_adapter_enqueue_t dma_enqueue;
76 	/**< PMD DMA adapter enqueue function. */
77 	event_profile_switch_t profile_switch;
78 	/**< PMD Event switch profile function. */
79 	uintptr_t reserved[4];
80 } __rte_cache_aligned;
81 
82 extern struct rte_event_fp_ops rte_event_fp_ops[RTE_EVENT_MAX_DEVS];
83 
84 #ifdef __cplusplus
85 }
86 #endif
87 
88 #endif /*_RTE_EVENTDEV_CORE_H_*/
89