1 /*- 2 * Copyright (c) 2016-2021, 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 /* EEPROM I2C Addresses */ 54 #define MLX5_I2C_ADDR_LOW 0x50 55 #define MLX5_I2C_ADDR_HIGH 0x51 56 #define MLX5_EEPROM_PAGE_LENGTH 256 57 #define MLX5_EEPROM_MAX_BYTES 32 58 #define MLX5_EEPROM_IDENTIFIER_BYTE_MASK 0x000000ff 59 #define MLX5_EEPROM_REVISION_ID_BYTE_MASK 0x0000ff00 60 #define MLX5_EEPROM_PAGE_3_VALID_BIT_MASK 0x00040000 61 #define MLX5_EEPROM_LOW_PAGE 0x0 62 #define MLX5_EEPROM_HIGH_PAGE 0x3 63 #define MLX5_EEPROM_HIGH_PAGE_OFFSET 128 64 #define MLX5_EEPROM_INFO_BYTES 0x3 65 66 /* EEPROM Standards for plug in modules */ 67 #ifndef MLX5_ETH_MODULE_SFF_8472 68 #define MLX5_ETH_MODULE_SFF_8472 0x1 69 #define MLX5_ETH_MODULE_SFF_8472_LEN 128 70 #endif 71 72 #ifndef MLX5_ETH_MODULE_SFF_8636 73 #define MLX5_ETH_MODULE_SFF_8636 0x2 74 #define MLX5_ETH_MODULE_SFF_8636_LEN 256 75 #endif 76 77 #ifndef MLX5_ETH_MODULE_SFF_8436 78 #define MLX5_ETH_MODULE_SFF_8436 0x3 79 #define MLX5_ETH_MODULE_SFF_8436_LEN 256 80 #endif 81 82 enum mlx5e_link_speed { 83 MLX5E_1000BASE_CX_SGMII = 0, 84 MLX5E_1000BASE_KX = 1, 85 MLX5E_10GBASE_CX4 = 2, 86 MLX5E_10GBASE_KX4 = 3, 87 MLX5E_10GBASE_KR = 4, 88 MLX5E_20GBASE_KR2 = 5, 89 MLX5E_40GBASE_CR4 = 6, 90 MLX5E_40GBASE_KR4 = 7, 91 MLX5E_56GBASE_R4 = 8, 92 MLX5E_10GBASE_CR = 12, 93 MLX5E_10GBASE_SR = 13, 94 MLX5E_10GBASE_ER_LR = 14, 95 MLX5E_40GBASE_SR4 = 15, 96 MLX5E_40GBASE_LR4_ER4 = 16, 97 MLX5E_50GBASE_SR2 = 18, 98 MLX5E_50GBASE_KR4 = 19, 99 MLX5E_100GBASE_CR4 = 20, 100 MLX5E_100GBASE_SR4 = 21, 101 MLX5E_100GBASE_KR4 = 22, 102 MLX5E_100GBASE_LR4 = 23, 103 MLX5E_100BASE_TX = 24, 104 MLX5E_1000BASE_T = 25, 105 MLX5E_10GBASE_T = 26, 106 MLX5E_25GBASE_CR = 27, 107 MLX5E_25GBASE_KR = 28, 108 MLX5E_25GBASE_SR = 29, 109 MLX5E_50GBASE_CR2 = 30, 110 MLX5E_50GBASE_KR2 = 31, 111 MLX5E_LINK_SPEEDS_NUMBER = 32, 112 }; 113 114 enum mlx5e_ext_link_speed { 115 MLX5E_SGMII_100M = 0, 116 MLX5E_1000BASE_X_SGMII = 1, 117 MLX5E_5GBASE_R = 3, 118 MLX5E_10GBASE_XFI_XAUI_1 = 4, 119 MLX5E_40GBASE_XLAUI_4_XLPPI_4 = 5, 120 MLX5E_25GAUI_1_25GBASE_CR_KR = 6, 121 MLX5E_50GAUI_2_LAUI_2_50GBASE_CR2_KR2 = 7, 122 MLX5E_50GAUI_1_LAUI_1_50GBASE_CR_KR = 8, 123 MLX5E_CAUI_4_100GBASE_CR4_KR4 = 9, 124 MLX5E_100GAUI_2_100GBASE_CR2_KR2 = 10, 125 MLX5E_100GAUI_1_100GBASE_CR_KR = 11, 126 MLX5E_200GAUI_4_200GBASE_CR4_KR4 = 12, 127 MLX5E_200GAUI_2_200GBASE_CR2_KR2 = 13, 128 MLX5E_400GAUI_8 = 15, 129 MLX5E_400GAUI_4_400GBASE_CR4_KR4 = 16, 130 MLX5E_EXT_LINK_SPEEDS_NUMBER = 32, 131 }; 132 133 enum mlx5e_cable_type { 134 MLX5E_CABLE_TYPE_UNKNOWN = 0, 135 MLX5E_CABLE_TYPE_ACTIVE_CABLE = 1, 136 MLX5E_CABLE_TYPE_OPTICAL_MODULE = 2, 137 MLX5E_CABLE_TYPE_PASSIVE_COPPER = 3, 138 MLX5E_CABLE_TYPE_CABLE_UNPLUGGED = 4, 139 MLX5E_CABLE_TYPE_TWISTED_PAIR = 5, 140 MLX5E_CABLE_TYPE_NUMBER = 8, 141 }; 142 143 enum mlx5_qpts_trust_state { 144 MLX5_QPTS_TRUST_PCP = 1, 145 MLX5_QPTS_TRUST_DSCP = 2, 146 MLX5_QPTS_TRUST_BOTH = 3, 147 }; 148 struct mlx5e_port_eth_proto { 149 u32 cap; 150 u32 admin; 151 u32 oper; 152 }; 153 154 #ifndef SPEED_40000 155 #define SPEED_40000 40000 156 #endif 157 158 #define MLX5E_PROT_MASK(link_mode) (1 << (link_mode)) 159 160 #define PORT_MODULE_EVENT_MODULE_STATUS_MASK 0xF 161 #define PORT_MODULE_EVENT_ERROR_TYPE_MASK 0xF 162 163 #define MLX5_GET_ETH_PROTO(reg, out, ext, field) \ 164 ((ext) ? MLX5_GET(reg, out, ext_##field) : \ 165 MLX5_GET(reg, out, field)) 166 167 int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps); 168 int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys, 169 int ptys_size, int proto_mask, u8 local_port); 170 int mlx5_query_port_proto_cap(struct mlx5_core_dev *dev, 171 u32 *proto_cap, int proto_mask); 172 int mlx5_query_port_autoneg(struct mlx5_core_dev *dev, int proto_mask, 173 u8 *an_disable_cap, u8 *an_disable_status); 174 int mlx5_set_port_autoneg(struct mlx5_core_dev *dev, bool disable, 175 u32 eth_proto_admin, int proto_mask); 176 int mlx5_query_port_proto_admin(struct mlx5_core_dev *dev, 177 u32 *proto_admin, int proto_mask); 178 int mlx5_query_port_eth_proto_oper(struct mlx5_core_dev *dev, 179 u32 *proto_oper, u8 local_port); 180 int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin, 181 int proto_mask, bool ext); 182 int mlx5_set_port_status(struct mlx5_core_dev *dev, 183 enum mlx5_port_status status); 184 int mlx5_query_port_status(struct mlx5_core_dev *dev, u8 *status); 185 int mlx5_query_port_admin_status(struct mlx5_core_dev *dev, 186 enum mlx5_port_status *status); 187 int mlx5_set_port_pause_and_pfc(struct mlx5_core_dev *dev, u32 port, 188 u8 rx_pause, u8 tx_pause, 189 u8 pfc_en_rx, u8 pfc_en_tx); 190 int mlx5_query_port_pause(struct mlx5_core_dev *dev, u32 port, 191 u32 *rx_pause, u32 *tx_pause); 192 int mlx5_query_port_pfc(struct mlx5_core_dev *dev, u8 *pfc_en_tx, u8 *pfc_en_rx); 193 194 int mlx5_set_port_mtu(struct mlx5_core_dev *dev, int mtu); 195 int mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu); 196 int mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, int *oper_mtu); 197 198 unsigned int mlx5_query_module_status(struct mlx5_core_dev *dev, int module_num); 199 int mlx5_query_module_num(struct mlx5_core_dev *dev, int *module_num); 200 int mlx5_query_eeprom(struct mlx5_core_dev *dev, int i2c_addr, int page_num, 201 int device_addr, int size, int module_num, u32 *data, 202 int *size_read); 203 204 int mlx5_max_tc(struct mlx5_core_dev *mdev); 205 int mlx5_query_port_tc_rate_limit(struct mlx5_core_dev *mdev, 206 u8 *max_bw_value, 207 u8 *max_bw_units); 208 int mlx5_modify_port_tc_rate_limit(struct mlx5_core_dev *mdev, 209 const u8 *max_bw_value, 210 const u8 *max_bw_units); 211 int mlx5_query_port_prio_tc(struct mlx5_core_dev *mdev, 212 u8 prio, u8 *tc); 213 int mlx5_set_port_prio_tc(struct mlx5_core_dev *mdev, int prio_index, 214 const u8 prio_tc); 215 int mlx5_set_port_tc_group(struct mlx5_core_dev *mdev, const u8 *tc_group); 216 int mlx5_query_port_tc_group(struct mlx5_core_dev *mdev, 217 u8 tc, u8 *tc_group); 218 int mlx5_set_port_tc_bw_alloc(struct mlx5_core_dev *mdev, const u8 *tc_bw); 219 int mlx5_query_port_tc_bw_alloc(struct mlx5_core_dev *mdev, u8 *bw_pct); 220 221 int mlx5_set_trust_state(struct mlx5_core_dev *mdev, u8 trust_state); 222 int mlx5_query_trust_state(struct mlx5_core_dev *mdev, u8 *trust_state); 223 224 #define MLX5_MAX_SUPPORTED_DSCP 64 225 int mlx5_set_dscp2prio(struct mlx5_core_dev *mdev, const u8 *dscp2prio); 226 int mlx5_query_dscp2prio(struct mlx5_core_dev *mdev, u8 *dscp2prio); 227 228 int mlx5_query_pddr_range_info(struct mlx5_core_dev *mdev, u8 local_port, u8 *is_er_type); 229 int mlx5_query_pddr_cable_type(struct mlx5_core_dev *mdev, u8 local_port, u8 *cable_type); 230 231 u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper); 232 int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed); 233 int mlx5_port_query_eth_proto(struct mlx5_core_dev *dev, u8 port, bool ext, 234 struct mlx5e_port_eth_proto *eproto); 235 236 int mlx5e_port_query_pbmc(struct mlx5_core_dev *mdev, void *out); 237 int mlx5e_port_set_pbmc(struct mlx5_core_dev *mdev, void *in); 238 int mlx5e_port_query_priority2buffer(struct mlx5_core_dev *mdev, u8 *buffer); 239 int mlx5e_port_set_priority2buffer(struct mlx5_core_dev *mdev, u8 *buffer); 240 241 #endif /* __MLX5_PORT_H__ */ 242