xref: /freebsd/sys/dev/mlx5/port.h (revision f5147e312f43a9050468de539aeafa072caa1a60)
1 /*-
2  * Copyright (c) 2016, Mellanox Technologies, Ltd.  All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  * 1. Redistributions of source code must retain the above copyright
8  *    notice, this list of conditions and the following disclaimer.
9  * 2. Redistributions in binary form must reproduce the above copyright
10  *    notice, this list of conditions and the following disclaimer in the
11  *    documentation and/or other materials provided with the distribution.
12  *
13  * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS `AS IS' AND
14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16  * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23  * SUCH DAMAGE.
24  *
25  * $FreeBSD$
26  */
27 
28 #ifndef __MLX5_PORT_H__
29 #define	__MLX5_PORT_H__
30 
31 #include <dev/mlx5/driver.h>
32 
33 enum mlx5_beacon_duration {
34 	MLX5_BEACON_DURATION_OFF = 0x0,
35 	MLX5_BEACON_DURATION_INF = 0xffff,
36 };
37 
38 enum mlx5_module_id {
39 	MLX5_MODULE_ID_SFP              = 0x3,
40 	MLX5_MODULE_ID_QSFP             = 0xC,
41 	MLX5_MODULE_ID_QSFP_PLUS        = 0xD,
42 	MLX5_MODULE_ID_QSFP28           = 0x11,
43 };
44 
45 enum mlx5_an_status {
46 	MLX5_AN_UNAVAILABLE = 0,
47 	MLX5_AN_COMPLETE    = 1,
48 	MLX5_AN_FAILED      = 2,
49 	MLX5_AN_LINK_UP     = 3,
50 	MLX5_AN_LINK_DOWN   = 4,
51 };
52 
53 #define	MLX5_EEPROM_MAX_BYTES			32
54 #define	MLX5_EEPROM_IDENTIFIER_BYTE_MASK	0x000000ff
55 #define	MLX5_EEPROM_REVISION_ID_BYTE_MASK       0x0000ff00
56 #define	MLX5_EEPROM_PAGE_3_VALID_BIT_MASK       0x00040000
57 #define	MLX5_I2C_ADDR_LOW		0x50
58 #define	MLX5_I2C_ADDR_HIGH		0x51
59 #define	MLX5_EEPROM_PAGE_LENGTH		256
60 
61 enum mlx5e_link_mode {
62 	MLX5E_1000BASE_CX_SGMII	 = 0,
63 	MLX5E_1000BASE_KX	 = 1,
64 	MLX5E_10GBASE_CX4	 = 2,
65 	MLX5E_10GBASE_KX4	 = 3,
66 	MLX5E_10GBASE_KR	 = 4,
67 	MLX5E_20GBASE_KR2	 = 5,
68 	MLX5E_40GBASE_CR4	 = 6,
69 	MLX5E_40GBASE_KR4	 = 7,
70 	MLX5E_56GBASE_R4	 = 8,
71 	MLX5E_10GBASE_CR	 = 12,
72 	MLX5E_10GBASE_SR	 = 13,
73 	MLX5E_10GBASE_ER	 = 14,
74 	MLX5E_40GBASE_SR4	 = 15,
75 	MLX5E_40GBASE_LR4	 = 16,
76 	MLX5E_50GBASE_SR2	 = 18,
77 	MLX5E_100GBASE_CR4	 = 20,
78 	MLX5E_100GBASE_SR4	 = 21,
79 	MLX5E_100GBASE_KR4	 = 22,
80 	MLX5E_100GBASE_LR4	 = 23,
81 	MLX5E_100BASE_TX	 = 24,
82 	MLX5E_1000BASE_T	 = 25,
83 	MLX5E_10GBASE_T		 = 26,
84 	MLX5E_25GBASE_CR	 = 27,
85 	MLX5E_25GBASE_KR	 = 28,
86 	MLX5E_25GBASE_SR	 = 29,
87 	MLX5E_50GBASE_CR2	 = 30,
88 	MLX5E_50GBASE_KR2	 = 31,
89 	MLX5E_LINK_MODES_NUMBER,
90 };
91 
92 enum mlx5e_connector_type {
93 	MLX5E_PORT_UNKNOWN	= 0,
94 	MLX5E_PORT_NONE			= 1,
95 	MLX5E_PORT_TP			= 2,
96 	MLX5E_PORT_AUI			= 3,
97 	MLX5E_PORT_BNC			= 4,
98 	MLX5E_PORT_MII			= 5,
99 	MLX5E_PORT_FIBRE		= 6,
100 	MLX5E_PORT_DA			= 7,
101 	MLX5E_PORT_OTHER		= 8,
102 	MLX5E_CONNECTOR_TYPE_NUMBER,
103 };
104 
105 #define	MLX5E_PROT_MASK(link_mode) (1 << (link_mode))
106 
107 #define	PORT_MODULE_EVENT_MODULE_STATUS_MASK 0xF
108 #define	PORT_MODULE_EVENT_ERROR_TYPE_MASK 0xF
109 
110 int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps);
111 int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys,
112 			 int ptys_size, int proto_mask, u8 local_port);
113 int mlx5_query_port_proto_cap(struct mlx5_core_dev *dev,
114 			      u32 *proto_cap, int proto_mask);
115 int mlx5_query_port_autoneg(struct mlx5_core_dev *dev, int proto_mask,
116 			    u8 *an_disable_cap, u8 *an_disable_status);
117 int mlx5_set_port_autoneg(struct mlx5_core_dev *dev, bool disable,
118 			  u32 eth_proto_admin, int proto_mask);
119 int mlx5_query_port_proto_admin(struct mlx5_core_dev *dev,
120 				u32 *proto_admin, int proto_mask);
121 int mlx5_query_port_eth_proto_oper(struct mlx5_core_dev *dev,
122 				   u32 *proto_oper, u8 local_port);
123 int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin,
124 			int proto_mask);
125 int mlx5_set_port_status(struct mlx5_core_dev *dev,
126 			 enum mlx5_port_status status);
127 int mlx5_query_port_status(struct mlx5_core_dev *dev, u8 *status);
128 int mlx5_query_port_admin_status(struct mlx5_core_dev *dev,
129 				 enum mlx5_port_status *status);
130 int mlx5_set_port_pause_and_pfc(struct mlx5_core_dev *dev, u32 port,
131 				u8 rx_pause, u8 tx_pause,
132 				u8 pfc_en_rx, u8 pfc_en_tx);
133 int mlx5_query_port_pause(struct mlx5_core_dev *dev, u32 port,
134 			  u32 *rx_pause, u32 *tx_pause);
135 int mlx5_query_port_pfc(struct mlx5_core_dev *dev, u8 *pfc_en_tx, u8 *pfc_en_rx);
136 
137 int mlx5_set_port_mtu(struct mlx5_core_dev *dev, int mtu);
138 int mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu);
139 int mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, int *oper_mtu);
140 
141 unsigned int mlx5_query_module_status(struct mlx5_core_dev *dev, int module_num);
142 int mlx5_query_module_num(struct mlx5_core_dev *dev, int *module_num);
143 int mlx5_query_eeprom(struct mlx5_core_dev *dev, int i2c_addr, int page_num,
144 		      int device_addr, int size, int module_num, u32 *data,
145 		      int *size_read);
146 
147 int mlx5_max_tc(struct mlx5_core_dev *mdev);
148 int mlx5_query_port_tc_rate_limit(struct mlx5_core_dev *mdev,
149 				   u8 *max_bw_value,
150 				   u8 *max_bw_units);
151 int mlx5_modify_port_tc_rate_limit(struct mlx5_core_dev *mdev,
152 				   const u8 *max_bw_value,
153 				   const u8 *max_bw_units);
154 int mlx5_query_port_prio_tc(struct mlx5_core_dev *mdev,
155 			    u8 prio, u8 *tc);
156 int mlx5_set_port_prio_tc(struct mlx5_core_dev *mdev, int prio_index,
157 			  const u8 prio_tc);
158 #endif /* __MLX5_PORT_H__ */
159