summaryrefslogtreecommitdiffstats
path: root/src/spdk/dpdk/drivers/bus/fslmc/mc/fsl_dpcon.h
blob: 7caa6c68a10311f87d2bd6e0fb024e7a60aec046 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
/* SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0)
 *
 * Copyright 2013-2016 Freescale Semiconductor Inc.
 * Copyright 2017-2019 NXP
 *
 */
#ifndef __FSL_DPCON_H
#define __FSL_DPCON_H

/* Data Path Concentrator API
 * Contains initialization APIs and runtime control APIs for DPCON
 */

struct fsl_mc_io;

/** General DPCON macros */

/**
 * Use it to disable notifications; see dpcon_set_notification()
 */
#define DPCON_INVALID_DPIO_ID		(int)(-1)

__rte_internal
int dpcon_open(struct fsl_mc_io *mc_io,
	       uint32_t cmd_flags,
	       int dpcon_id,
	       uint16_t *token);

int dpcon_close(struct fsl_mc_io *mc_io,
		uint32_t cmd_flags,
		uint16_t token);

/**
 * struct dpcon_cfg - Structure representing DPCON configuration
 * @num_priorities: Number of priorities for the DPCON channel (1-8)
 */
struct dpcon_cfg {
	uint8_t num_priorities;
};

int dpcon_create(struct fsl_mc_io *mc_io,
		 uint16_t dprc_token,
		 uint32_t cmd_flags,
		 const struct dpcon_cfg *cfg,
		 uint32_t *obj_id);

int dpcon_destroy(struct fsl_mc_io *mc_io,
		  uint16_t dprc_token,
		  uint32_t cmd_flags,
		  uint32_t obj_id);

int dpcon_enable(struct fsl_mc_io *mc_io,
		 uint32_t cmd_flags,
		 uint16_t token);

int dpcon_disable(struct fsl_mc_io *mc_io,
		  uint32_t cmd_flags,
		  uint16_t token);

int dpcon_is_enabled(struct fsl_mc_io *mc_io,
		     uint32_t cmd_flags,
		     uint16_t token,
		     int *en);

int dpcon_reset(struct fsl_mc_io *mc_io,
		uint32_t cmd_flags,
		uint16_t token);

/**
 * struct dpcon_attr - Structure representing DPCON attributes
 * @id:			DPCON object ID
 * @qbman_ch_id:	Channel ID to be used by dequeue operation
 * @num_priorities:	Number of priorities for the DPCON channel (1-8)
 */
struct dpcon_attr {
	int id;
	uint16_t qbman_ch_id;
	uint8_t num_priorities;
};

__rte_internal
int dpcon_get_attributes(struct fsl_mc_io *mc_io,
			 uint32_t cmd_flags,
			 uint16_t token,
			 struct dpcon_attr *attr);

int dpcon_get_api_version(struct fsl_mc_io *mc_io,
			  uint32_t cmd_flags,
			  uint16_t *major_ver,
			  uint16_t *minor_ver);

#endif /* __FSL_DPCON_H */