xref: /dpdk/lib/eventdev/rte_eventdev_core.h (revision 34e3ad3a1e423a874d0d2388efa04d5d6ebee340)
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