summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/microchip/sparx5/sparx5_port.h
blob: fbafe22e25ccbdda8d3c65697e174ea46dd1471d (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
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
/* SPDX-License-Identifier: GPL-2.0+ */
/* Microchip Sparx5 Switch driver
 *
 * Copyright (c) 2021 Microchip Technology Inc. and its subsidiaries.
 */

#ifndef __SPARX5_PORT_H__
#define __SPARX5_PORT_H__

#include "sparx5_main.h"

static inline bool sparx5_port_is_2g5(int portno)
{
	return portno >= 16 && portno <= 47;
}

static inline bool sparx5_port_is_5g(int portno)
{
	return portno <= 11 || portno == 64;
}

static inline bool sparx5_port_is_10g(int portno)
{
	return (portno >= 12 && portno <= 15) || (portno >= 48 && portno <= 55);
}

static inline bool sparx5_port_is_25g(int portno)
{
	return portno >= 56 && portno <= 63;
}

static inline u32 sparx5_to_high_dev(int port)
{
	if (sparx5_port_is_5g(port))
		return TARGET_DEV5G;
	if (sparx5_port_is_10g(port))
		return TARGET_DEV10G;
	return TARGET_DEV25G;
}

static inline u32 sparx5_to_pcs_dev(int port)
{
	if (sparx5_port_is_5g(port))
		return TARGET_PCS5G_BR;
	if (sparx5_port_is_10g(port))
		return TARGET_PCS10G_BR;
	return TARGET_PCS25G_BR;
}

static inline int sparx5_port_dev_index(int port)
{
	if (sparx5_port_is_2g5(port))
		return port;
	if (sparx5_port_is_5g(port))
		return (port <= 11 ? port : 12);
	if (sparx5_port_is_10g(port))
		return (port >= 12 && port <= 15) ?
			port - 12 : port - 44;
	return (port - 56);
}

int sparx5_port_init(struct sparx5 *sparx5,
		     struct sparx5_port *spx5_port,
		     struct sparx5_port_config *conf);

int sparx5_port_config(struct sparx5 *sparx5,
		       struct sparx5_port *spx5_port,
		       struct sparx5_port_config *conf);

int sparx5_port_pcs_set(struct sparx5 *sparx5,
			struct sparx5_port *port,
			struct sparx5_port_config *conf);

int sparx5_serdes_set(struct sparx5 *sparx5,
		      struct sparx5_port *spx5_port,
		      struct sparx5_port_config *conf);

struct sparx5_port_status {
	bool link;
	bool link_down;
	int  speed;
	bool an_complete;
	int  duplex;
	int  pause;
};

int sparx5_get_port_status(struct sparx5 *sparx5,
			   struct sparx5_port *port,
			   struct sparx5_port_status *status);

void sparx5_port_enable(struct sparx5_port *port, bool enable);
int sparx5_port_fwd_urg(struct sparx5 *sparx5, u32 speed);

#define SPARX5_PORT_QOS_PCP_COUNT 8
#define SPARX5_PORT_QOS_DEI_COUNT 8
#define SPARX5_PORT_QOS_PCP_DEI_COUNT \
	(SPARX5_PORT_QOS_PCP_COUNT + SPARX5_PORT_QOS_DEI_COUNT)
struct sparx5_port_qos_pcp_map {
	u8 map[SPARX5_PORT_QOS_PCP_DEI_COUNT];
};

#define SPARX5_PORT_QOS_DSCP_COUNT 64
struct sparx5_port_qos_dscp_map {
	u8 map[SPARX5_PORT_QOS_DSCP_COUNT];
};

struct sparx5_port_qos_pcp {
	struct sparx5_port_qos_pcp_map map;
	bool qos_enable;
	bool dp_enable;
};

struct sparx5_port_qos_dscp {
	struct sparx5_port_qos_dscp_map map;
	bool qos_enable;
	bool dp_enable;
};

struct sparx5_port_qos {
	struct sparx5_port_qos_pcp pcp;
	struct sparx5_port_qos_dscp dscp;
	u8 default_prio;
};

int sparx5_port_qos_set(struct sparx5_port *port, struct sparx5_port_qos *qos);

int sparx5_port_qos_pcp_set(const struct sparx5_port *port,
			    struct sparx5_port_qos_pcp *qos);

int sparx5_port_qos_dscp_set(const struct sparx5_port *port,
			     struct sparx5_port_qos_dscp *qos);

int sparx5_port_qos_default_set(const struct sparx5_port *port,
				const struct sparx5_port_qos *qos);

#endif	/* __SPARX5_PORT_H__ */