1 /*- 2 * Copyright (c) 2016-2018, 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_100GBASE_CR4 = 20, 99 MLX5E_100GBASE_SR4 = 21, 100 MLX5E_100GBASE_KR4 = 22, 101 MLX5E_100GBASE_LR4 = 23, 102 MLX5E_100BASE_TX = 24, 103 MLX5E_1000BASE_T = 25, 104 MLX5E_10GBASE_T = 26, 105 MLX5E_25GBASE_CR = 27, 106 MLX5E_25GBASE_KR = 28, 107 MLX5E_25GBASE_SR = 29, 108 MLX5E_50GBASE_CR2 = 30, 109 MLX5E_50GBASE_KR2 = 31, 110 MLX5E_LINK_SPEEDS_NUMBER, 111 }; 112 113 enum mlx5e_ext_link_speed { 114 MLX5E_SGMII_100M = 0, 115 MLX5E_1000BASE_X_SGMII = 1, 116 MLX5E_5GBASE_R = 3, 117 MLX5E_10GBASE_XFI_XAUI_1 = 4, 118 MLX5E_40GBASE_XLAUI_4_XLPPI_4 = 5, 119 MLX5E_25GAUI_1_25GBASE_CR_KR = 6, 120 MLX5E_50GAUI_2_LAUI_2_50GBASE_CR2_KR2 = 7, 121 MLX5E_50GAUI_1_LAUI_1_50GBASE_CR_KR = 8, 122 MLX5E_CAUI_4_100GBASE_CR4_KR4 = 9, 123 MLX5E_100GAUI_2_100GBASE_CR2_KR2 = 10, 124 MLX5E_200GAUI_4_200GBASE_CR4_KR4 = 12, 125 MLX5E_400GAUI_8 = 15, 126 MLX5E_EXT_LINK_SPEEDS_NUMBER, 127 }; 128 129 enum mlx5e_link_mode { 130 MLX5E_ACC, 131 MLX5E_AOC, 132 MLX5E_AUI, 133 MLX5E_AUI_AC, 134 MLX5E_AUI2, 135 MLX5E_AUI2_AC, 136 MLX5E_AUI4, 137 MLX5E_AUI4_AC, 138 MLX5E_CAUI2, 139 MLX5E_CAUI2_AC, 140 MLX5E_CAUI4, 141 MLX5E_CAUI4_AC, 142 MLX5E_CP, 143 MLX5E_CP2, 144 MLX5E_CR, 145 MLX5E_CR_S, 146 MLX5E_CR1, 147 MLX5E_CR2, 148 MLX5E_CR4, 149 MLX5E_CR_PAM4, 150 MLX5E_CR4_PAM4, 151 MLX5E_CX4, 152 MLX5E_CX, 153 MLX5E_CX_SGMII, 154 MLX5E_DR, 155 MLX5E_DR4, 156 MLX5E_ER, 157 MLX5E_ER4, 158 MLX5E_FR, 159 MLX5E_FR4, 160 MLX5E_KR, 161 MLX5E_KR1, 162 MLX5E_KR_PAM4, 163 MLX5E_KR_S, 164 MLX5E_KR2, 165 MLX5E_KR2_PAM4, 166 MLX5E_KR4, 167 MLX5E_KR4_PAM4, 168 MLX5E_KX, 169 MLX5E_KX4, 170 MLX5E_LR, 171 MLX5E_LR2, 172 MLX5E_LR4, 173 MLX5E_LX, 174 MLX5E_R, 175 MLX5E_SGMII, 176 MLX5E_SR, 177 MLX5E_SR2, 178 MLX5E_SR4, 179 MLX5E_SX, 180 MLX5E_T, 181 MLX5E_TX, 182 MLX5E_LINK_MODES_NUMBER, 183 }; 184 185 enum mlx5e_connector_type { 186 MLX5E_PORT_UNKNOWN = 0, 187 MLX5E_PORT_NONE = 1, 188 MLX5E_PORT_TP = 2, 189 MLX5E_PORT_AUI = 3, 190 MLX5E_PORT_BNC = 4, 191 MLX5E_PORT_MII = 5, 192 MLX5E_PORT_FIBRE = 6, 193 MLX5E_PORT_DA = 7, 194 MLX5E_PORT_OTHER = 8, 195 MLX5E_CONNECTOR_TYPE_NUMBER, 196 }; 197 198 enum mlx5_qpts_trust_state { 199 MLX5_QPTS_TRUST_PCP = 1, 200 MLX5_QPTS_TRUST_DSCP = 2, 201 MLX5_QPTS_TRUST_BOTH = 3, 202 }; 203 struct mlx5e_port_eth_proto { 204 u32 cap; 205 u32 admin; 206 u32 oper; 207 }; 208 209 #ifndef SPEED_40000 210 #define SPEED_40000 40000 211 #endif 212 213 #define MLX5E_PROT_MASK(link_mode) (1 << (link_mode)) 214 215 #define PORT_MODULE_EVENT_MODULE_STATUS_MASK 0xF 216 #define PORT_MODULE_EVENT_ERROR_TYPE_MASK 0xF 217 218 #define MLX5_GET_ETH_PROTO(reg, out, ext, field) \ 219 ((ext) ? MLX5_GET(reg, out, ext_##field) : \ 220 MLX5_GET(reg, out, field)) 221 222 int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps); 223 int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys, 224 int ptys_size, int proto_mask, u8 local_port); 225 int mlx5_query_port_proto_cap(struct mlx5_core_dev *dev, 226 u32 *proto_cap, int proto_mask); 227 int mlx5_query_port_autoneg(struct mlx5_core_dev *dev, int proto_mask, 228 u8 *an_disable_cap, u8 *an_disable_status); 229 int mlx5_set_port_autoneg(struct mlx5_core_dev *dev, bool disable, 230 u32 eth_proto_admin, int proto_mask); 231 int mlx5_query_port_proto_admin(struct mlx5_core_dev *dev, 232 u32 *proto_admin, int proto_mask); 233 int mlx5_query_port_eth_proto_oper(struct mlx5_core_dev *dev, 234 u32 *proto_oper, u8 local_port); 235 int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin, 236 int proto_mask, bool ext); 237 int mlx5_set_port_status(struct mlx5_core_dev *dev, 238 enum mlx5_port_status status); 239 int mlx5_query_port_status(struct mlx5_core_dev *dev, u8 *status); 240 int mlx5_query_port_admin_status(struct mlx5_core_dev *dev, 241 enum mlx5_port_status *status); 242 int mlx5_set_port_pause_and_pfc(struct mlx5_core_dev *dev, u32 port, 243 u8 rx_pause, u8 tx_pause, 244 u8 pfc_en_rx, u8 pfc_en_tx); 245 int mlx5_query_port_pause(struct mlx5_core_dev *dev, u32 port, 246 u32 *rx_pause, u32 *tx_pause); 247 int mlx5_query_port_pfc(struct mlx5_core_dev *dev, u8 *pfc_en_tx, u8 *pfc_en_rx); 248 249 int mlx5_set_port_mtu(struct mlx5_core_dev *dev, int mtu); 250 int mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu); 251 int mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, int *oper_mtu); 252 253 unsigned int mlx5_query_module_status(struct mlx5_core_dev *dev, int module_num); 254 int mlx5_query_module_num(struct mlx5_core_dev *dev, int *module_num); 255 int mlx5_query_eeprom(struct mlx5_core_dev *dev, int i2c_addr, int page_num, 256 int device_addr, int size, int module_num, u32 *data, 257 int *size_read); 258 259 int mlx5_max_tc(struct mlx5_core_dev *mdev); 260 int mlx5_query_port_tc_rate_limit(struct mlx5_core_dev *mdev, 261 u8 *max_bw_value, 262 u8 *max_bw_units); 263 int mlx5_modify_port_tc_rate_limit(struct mlx5_core_dev *mdev, 264 const u8 *max_bw_value, 265 const u8 *max_bw_units); 266 int mlx5_query_port_prio_tc(struct mlx5_core_dev *mdev, 267 u8 prio, u8 *tc); 268 int mlx5_set_port_prio_tc(struct mlx5_core_dev *mdev, int prio_index, 269 const u8 prio_tc); 270 int mlx5_set_port_tc_group(struct mlx5_core_dev *mdev, const u8 *tc_group); 271 int mlx5_query_port_tc_group(struct mlx5_core_dev *mdev, 272 u8 tc, u8 *tc_group); 273 int mlx5_set_port_tc_bw_alloc(struct mlx5_core_dev *mdev, const u8 *tc_bw); 274 int mlx5_query_port_tc_bw_alloc(struct mlx5_core_dev *mdev, u8 *bw_pct); 275 276 int mlx5_set_trust_state(struct mlx5_core_dev *mdev, u8 trust_state); 277 int mlx5_query_trust_state(struct mlx5_core_dev *mdev, u8 *trust_state); 278 279 #define MLX5_MAX_SUPPORTED_DSCP 64 280 int mlx5_set_dscp2prio(struct mlx5_core_dev *mdev, const u8 *dscp2prio); 281 int mlx5_query_dscp2prio(struct mlx5_core_dev *mdev, u8 *dscp2prio); 282 283 int mlx5_query_pddr_range_info(struct mlx5_core_dev *mdev, u8 local_port, u8 *is_er_type); 284 285 u32 mlx5e_port_ptys2speed(struct mlx5_core_dev *mdev, u32 eth_proto_oper); 286 int mlx5e_port_linkspeed(struct mlx5_core_dev *mdev, u32 *speed); 287 int mlx5_port_query_eth_proto(struct mlx5_core_dev *dev, u8 port, bool ext, 288 struct mlx5e_port_eth_proto *eproto); 289 290 int mlx5e_port_query_pbmc(struct mlx5_core_dev *mdev, void *out); 291 int mlx5e_port_set_pbmc(struct mlx5_core_dev *mdev, void *in); 292 int mlx5e_port_query_priority2buffer(struct mlx5_core_dev *mdev, u8 *buffer); 293 int mlx5e_port_set_priority2buffer(struct mlx5_core_dev *mdev, u8 *buffer); 294 295 #endif /* __MLX5_PORT_H__ */ 296