1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Microchip switch driver main logic 4 * 5 * Copyright (C) 2017-2019 Microchip Technology Inc. 6 */ 7 8 #include <linux/delay.h> 9 #include <linux/dsa/ksz_common.h> 10 #include <linux/export.h> 11 #include <linux/gpio/consumer.h> 12 #include <linux/kernel.h> 13 #include <linux/module.h> 14 #include <linux/platform_data/microchip-ksz.h> 15 #include <linux/phy.h> 16 #include <linux/etherdevice.h> 17 #include <linux/if_bridge.h> 18 #include <linux/if_vlan.h> 19 #include <linux/irq.h> 20 #include <linux/irqdomain.h> 21 #include <linux/of_mdio.h> 22 #include <linux/of_device.h> 23 #include <linux/of_net.h> 24 #include <linux/micrel_phy.h> 25 #include <net/dsa.h> 26 #include <net/pkt_cls.h> 27 #include <net/switchdev.h> 28 29 #include "ksz_common.h" 30 #include "ksz_ptp.h" 31 #include "ksz8.h" 32 #include "ksz9477.h" 33 #include "lan937x.h" 34 35 #define KSZ_CBS_ENABLE ((MTI_SCHEDULE_STRICT_PRIO << MTI_SCHEDULE_MODE_S) | \ 36 (MTI_SHAPING_SRP << MTI_SHAPING_S)) 37 #define KSZ_CBS_DISABLE ((MTI_SCHEDULE_WRR << MTI_SCHEDULE_MODE_S) |\ 38 (MTI_SHAPING_OFF << MTI_SHAPING_S)) 39 #define MIB_COUNTER_NUM 0x20 40 41 struct ksz_stats_raw { 42 u64 rx_hi; 43 u64 rx_undersize; 44 u64 rx_fragments; 45 u64 rx_oversize; 46 u64 rx_jabbers; 47 u64 rx_symbol_err; 48 u64 rx_crc_err; 49 u64 rx_align_err; 50 u64 rx_mac_ctrl; 51 u64 rx_pause; 52 u64 rx_bcast; 53 u64 rx_mcast; 54 u64 rx_ucast; 55 u64 rx_64_or_less; 56 u64 rx_65_127; 57 u64 rx_128_255; 58 u64 rx_256_511; 59 u64 rx_512_1023; 60 u64 rx_1024_1522; 61 u64 rx_1523_2000; 62 u64 rx_2001; 63 u64 tx_hi; 64 u64 tx_late_col; 65 u64 tx_pause; 66 u64 tx_bcast; 67 u64 tx_mcast; 68 u64 tx_ucast; 69 u64 tx_deferred; 70 u64 tx_total_col; 71 u64 tx_exc_col; 72 u64 tx_single_col; 73 u64 tx_mult_col; 74 u64 rx_total; 75 u64 tx_total; 76 u64 rx_discards; 77 u64 tx_discards; 78 }; 79 80 struct ksz88xx_stats_raw { 81 u64 rx; 82 u64 rx_hi; 83 u64 rx_undersize; 84 u64 rx_fragments; 85 u64 rx_oversize; 86 u64 rx_jabbers; 87 u64 rx_symbol_err; 88 u64 rx_crc_err; 89 u64 rx_align_err; 90 u64 rx_mac_ctrl; 91 u64 rx_pause; 92 u64 rx_bcast; 93 u64 rx_mcast; 94 u64 rx_ucast; 95 u64 rx_64_or_less; 96 u64 rx_65_127; 97 u64 rx_128_255; 98 u64 rx_256_511; 99 u64 rx_512_1023; 100 u64 rx_1024_1522; 101 u64 tx; 102 u64 tx_hi; 103 u64 tx_late_col; 104 u64 tx_pause; 105 u64 tx_bcast; 106 u64 tx_mcast; 107 u64 tx_ucast; 108 u64 tx_deferred; 109 u64 tx_total_col; 110 u64 tx_exc_col; 111 u64 tx_single_col; 112 u64 tx_mult_col; 113 u64 rx_discards; 114 u64 tx_discards; 115 }; 116 117 static const struct ksz_mib_names ksz88xx_mib_names[] = { 118 { 0x00, "rx" }, 119 { 0x01, "rx_hi" }, 120 { 0x02, "rx_undersize" }, 121 { 0x03, "rx_fragments" }, 122 { 0x04, "rx_oversize" }, 123 { 0x05, "rx_jabbers" }, 124 { 0x06, "rx_symbol_err" }, 125 { 0x07, "rx_crc_err" }, 126 { 0x08, "rx_align_err" }, 127 { 0x09, "rx_mac_ctrl" }, 128 { 0x0a, "rx_pause" }, 129 { 0x0b, "rx_bcast" }, 130 { 0x0c, "rx_mcast" }, 131 { 0x0d, "rx_ucast" }, 132 { 0x0e, "rx_64_or_less" }, 133 { 0x0f, "rx_65_127" }, 134 { 0x10, "rx_128_255" }, 135 { 0x11, "rx_256_511" }, 136 { 0x12, "rx_512_1023" }, 137 { 0x13, "rx_1024_1522" }, 138 { 0x14, "tx" }, 139 { 0x15, "tx_hi" }, 140 { 0x16, "tx_late_col" }, 141 { 0x17, "tx_pause" }, 142 { 0x18, "tx_bcast" }, 143 { 0x19, "tx_mcast" }, 144 { 0x1a, "tx_ucast" }, 145 { 0x1b, "tx_deferred" }, 146 { 0x1c, "tx_total_col" }, 147 { 0x1d, "tx_exc_col" }, 148 { 0x1e, "tx_single_col" }, 149 { 0x1f, "tx_mult_col" }, 150 { 0x100, "rx_discards" }, 151 { 0x101, "tx_discards" }, 152 }; 153 154 static const struct ksz_mib_names ksz9477_mib_names[] = { 155 { 0x00, "rx_hi" }, 156 { 0x01, "rx_undersize" }, 157 { 0x02, "rx_fragments" }, 158 { 0x03, "rx_oversize" }, 159 { 0x04, "rx_jabbers" }, 160 { 0x05, "rx_symbol_err" }, 161 { 0x06, "rx_crc_err" }, 162 { 0x07, "rx_align_err" }, 163 { 0x08, "rx_mac_ctrl" }, 164 { 0x09, "rx_pause" }, 165 { 0x0A, "rx_bcast" }, 166 { 0x0B, "rx_mcast" }, 167 { 0x0C, "rx_ucast" }, 168 { 0x0D, "rx_64_or_less" }, 169 { 0x0E, "rx_65_127" }, 170 { 0x0F, "rx_128_255" }, 171 { 0x10, "rx_256_511" }, 172 { 0x11, "rx_512_1023" }, 173 { 0x12, "rx_1024_1522" }, 174 { 0x13, "rx_1523_2000" }, 175 { 0x14, "rx_2001" }, 176 { 0x15, "tx_hi" }, 177 { 0x16, "tx_late_col" }, 178 { 0x17, "tx_pause" }, 179 { 0x18, "tx_bcast" }, 180 { 0x19, "tx_mcast" }, 181 { 0x1A, "tx_ucast" }, 182 { 0x1B, "tx_deferred" }, 183 { 0x1C, "tx_total_col" }, 184 { 0x1D, "tx_exc_col" }, 185 { 0x1E, "tx_single_col" }, 186 { 0x1F, "tx_mult_col" }, 187 { 0x80, "rx_total" }, 188 { 0x81, "tx_total" }, 189 { 0x82, "rx_discards" }, 190 { 0x83, "tx_discards" }, 191 }; 192 193 static const struct ksz_dev_ops ksz8_dev_ops = { 194 .setup = ksz8_setup, 195 .get_port_addr = ksz8_get_port_addr, 196 .cfg_port_member = ksz8_cfg_port_member, 197 .flush_dyn_mac_table = ksz8_flush_dyn_mac_table, 198 .port_setup = ksz8_port_setup, 199 .r_phy = ksz8_r_phy, 200 .w_phy = ksz8_w_phy, 201 .r_mib_cnt = ksz8_r_mib_cnt, 202 .r_mib_pkt = ksz8_r_mib_pkt, 203 .r_mib_stat64 = ksz88xx_r_mib_stats64, 204 .freeze_mib = ksz8_freeze_mib, 205 .port_init_cnt = ksz8_port_init_cnt, 206 .fdb_dump = ksz8_fdb_dump, 207 .mdb_add = ksz8_mdb_add, 208 .mdb_del = ksz8_mdb_del, 209 .vlan_filtering = ksz8_port_vlan_filtering, 210 .vlan_add = ksz8_port_vlan_add, 211 .vlan_del = ksz8_port_vlan_del, 212 .mirror_add = ksz8_port_mirror_add, 213 .mirror_del = ksz8_port_mirror_del, 214 .get_caps = ksz8_get_caps, 215 .config_cpu_port = ksz8_config_cpu_port, 216 .enable_stp_addr = ksz8_enable_stp_addr, 217 .reset = ksz8_reset_switch, 218 .init = ksz8_switch_init, 219 .exit = ksz8_switch_exit, 220 .change_mtu = ksz8_change_mtu, 221 }; 222 223 static void ksz9477_phylink_mac_link_up(struct ksz_device *dev, int port, 224 unsigned int mode, 225 phy_interface_t interface, 226 struct phy_device *phydev, int speed, 227 int duplex, bool tx_pause, 228 bool rx_pause); 229 230 static const struct ksz_dev_ops ksz9477_dev_ops = { 231 .setup = ksz9477_setup, 232 .get_port_addr = ksz9477_get_port_addr, 233 .cfg_port_member = ksz9477_cfg_port_member, 234 .flush_dyn_mac_table = ksz9477_flush_dyn_mac_table, 235 .port_setup = ksz9477_port_setup, 236 .set_ageing_time = ksz9477_set_ageing_time, 237 .r_phy = ksz9477_r_phy, 238 .w_phy = ksz9477_w_phy, 239 .r_mib_cnt = ksz9477_r_mib_cnt, 240 .r_mib_pkt = ksz9477_r_mib_pkt, 241 .r_mib_stat64 = ksz_r_mib_stats64, 242 .freeze_mib = ksz9477_freeze_mib, 243 .port_init_cnt = ksz9477_port_init_cnt, 244 .vlan_filtering = ksz9477_port_vlan_filtering, 245 .vlan_add = ksz9477_port_vlan_add, 246 .vlan_del = ksz9477_port_vlan_del, 247 .mirror_add = ksz9477_port_mirror_add, 248 .mirror_del = ksz9477_port_mirror_del, 249 .get_caps = ksz9477_get_caps, 250 .fdb_dump = ksz9477_fdb_dump, 251 .fdb_add = ksz9477_fdb_add, 252 .fdb_del = ksz9477_fdb_del, 253 .mdb_add = ksz9477_mdb_add, 254 .mdb_del = ksz9477_mdb_del, 255 .change_mtu = ksz9477_change_mtu, 256 .phylink_mac_link_up = ksz9477_phylink_mac_link_up, 257 .config_cpu_port = ksz9477_config_cpu_port, 258 .tc_cbs_set_cinc = ksz9477_tc_cbs_set_cinc, 259 .enable_stp_addr = ksz9477_enable_stp_addr, 260 .reset = ksz9477_reset_switch, 261 .init = ksz9477_switch_init, 262 .exit = ksz9477_switch_exit, 263 }; 264 265 static const struct ksz_dev_ops lan937x_dev_ops = { 266 .setup = lan937x_setup, 267 .teardown = lan937x_teardown, 268 .get_port_addr = ksz9477_get_port_addr, 269 .cfg_port_member = ksz9477_cfg_port_member, 270 .flush_dyn_mac_table = ksz9477_flush_dyn_mac_table, 271 .port_setup = lan937x_port_setup, 272 .set_ageing_time = lan937x_set_ageing_time, 273 .r_phy = lan937x_r_phy, 274 .w_phy = lan937x_w_phy, 275 .r_mib_cnt = ksz9477_r_mib_cnt, 276 .r_mib_pkt = ksz9477_r_mib_pkt, 277 .r_mib_stat64 = ksz_r_mib_stats64, 278 .freeze_mib = ksz9477_freeze_mib, 279 .port_init_cnt = ksz9477_port_init_cnt, 280 .vlan_filtering = ksz9477_port_vlan_filtering, 281 .vlan_add = ksz9477_port_vlan_add, 282 .vlan_del = ksz9477_port_vlan_del, 283 .mirror_add = ksz9477_port_mirror_add, 284 .mirror_del = ksz9477_port_mirror_del, 285 .get_caps = lan937x_phylink_get_caps, 286 .setup_rgmii_delay = lan937x_setup_rgmii_delay, 287 .fdb_dump = ksz9477_fdb_dump, 288 .fdb_add = ksz9477_fdb_add, 289 .fdb_del = ksz9477_fdb_del, 290 .mdb_add = ksz9477_mdb_add, 291 .mdb_del = ksz9477_mdb_del, 292 .change_mtu = lan937x_change_mtu, 293 .phylink_mac_link_up = ksz9477_phylink_mac_link_up, 294 .config_cpu_port = lan937x_config_cpu_port, 295 .tc_cbs_set_cinc = lan937x_tc_cbs_set_cinc, 296 .enable_stp_addr = ksz9477_enable_stp_addr, 297 .reset = lan937x_reset_switch, 298 .init = lan937x_switch_init, 299 .exit = lan937x_switch_exit, 300 }; 301 302 static const u16 ksz8795_regs[] = { 303 [REG_IND_CTRL_0] = 0x6E, 304 [REG_IND_DATA_8] = 0x70, 305 [REG_IND_DATA_CHECK] = 0x72, 306 [REG_IND_DATA_HI] = 0x71, 307 [REG_IND_DATA_LO] = 0x75, 308 [REG_IND_MIB_CHECK] = 0x74, 309 [REG_IND_BYTE] = 0xA0, 310 [P_FORCE_CTRL] = 0x0C, 311 [P_LINK_STATUS] = 0x0E, 312 [P_LOCAL_CTRL] = 0x07, 313 [P_NEG_RESTART_CTRL] = 0x0D, 314 [P_REMOTE_STATUS] = 0x08, 315 [P_SPEED_STATUS] = 0x09, 316 [S_TAIL_TAG_CTRL] = 0x0C, 317 [P_STP_CTRL] = 0x02, 318 [S_START_CTRL] = 0x01, 319 [S_BROADCAST_CTRL] = 0x06, 320 [S_MULTICAST_CTRL] = 0x04, 321 [P_XMII_CTRL_0] = 0x06, 322 [P_XMII_CTRL_1] = 0x06, 323 }; 324 325 static const u32 ksz8795_masks[] = { 326 [PORT_802_1P_REMAPPING] = BIT(7), 327 [SW_TAIL_TAG_ENABLE] = BIT(1), 328 [MIB_COUNTER_OVERFLOW] = BIT(6), 329 [MIB_COUNTER_VALID] = BIT(5), 330 [VLAN_TABLE_FID] = GENMASK(6, 0), 331 [VLAN_TABLE_MEMBERSHIP] = GENMASK(11, 7), 332 [VLAN_TABLE_VALID] = BIT(12), 333 [STATIC_MAC_TABLE_VALID] = BIT(21), 334 [STATIC_MAC_TABLE_USE_FID] = BIT(23), 335 [STATIC_MAC_TABLE_FID] = GENMASK(30, 24), 336 [STATIC_MAC_TABLE_OVERRIDE] = BIT(26), 337 [STATIC_MAC_TABLE_FWD_PORTS] = GENMASK(24, 20), 338 [DYNAMIC_MAC_TABLE_ENTRIES_H] = GENMASK(6, 0), 339 [DYNAMIC_MAC_TABLE_MAC_EMPTY] = BIT(8), 340 [DYNAMIC_MAC_TABLE_NOT_READY] = BIT(7), 341 [DYNAMIC_MAC_TABLE_ENTRIES] = GENMASK(31, 29), 342 [DYNAMIC_MAC_TABLE_FID] = GENMASK(26, 20), 343 [DYNAMIC_MAC_TABLE_SRC_PORT] = GENMASK(26, 24), 344 [DYNAMIC_MAC_TABLE_TIMESTAMP] = GENMASK(28, 27), 345 [P_MII_TX_FLOW_CTRL] = BIT(5), 346 [P_MII_RX_FLOW_CTRL] = BIT(5), 347 }; 348 349 static const u8 ksz8795_xmii_ctrl0[] = { 350 [P_MII_100MBIT] = 0, 351 [P_MII_10MBIT] = 1, 352 [P_MII_FULL_DUPLEX] = 0, 353 [P_MII_HALF_DUPLEX] = 1, 354 }; 355 356 static const u8 ksz8795_xmii_ctrl1[] = { 357 [P_RGMII_SEL] = 3, 358 [P_GMII_SEL] = 2, 359 [P_RMII_SEL] = 1, 360 [P_MII_SEL] = 0, 361 [P_GMII_1GBIT] = 1, 362 [P_GMII_NOT_1GBIT] = 0, 363 }; 364 365 static const u8 ksz8795_shifts[] = { 366 [VLAN_TABLE_MEMBERSHIP_S] = 7, 367 [VLAN_TABLE] = 16, 368 [STATIC_MAC_FWD_PORTS] = 16, 369 [STATIC_MAC_FID] = 24, 370 [DYNAMIC_MAC_ENTRIES_H] = 3, 371 [DYNAMIC_MAC_ENTRIES] = 29, 372 [DYNAMIC_MAC_FID] = 16, 373 [DYNAMIC_MAC_TIMESTAMP] = 27, 374 [DYNAMIC_MAC_SRC_PORT] = 24, 375 }; 376 377 static const u16 ksz8863_regs[] = { 378 [REG_IND_CTRL_0] = 0x79, 379 [REG_IND_DATA_8] = 0x7B, 380 [REG_IND_DATA_CHECK] = 0x7B, 381 [REG_IND_DATA_HI] = 0x7C, 382 [REG_IND_DATA_LO] = 0x80, 383 [REG_IND_MIB_CHECK] = 0x80, 384 [P_FORCE_CTRL] = 0x0C, 385 [P_LINK_STATUS] = 0x0E, 386 [P_LOCAL_CTRL] = 0x0C, 387 [P_NEG_RESTART_CTRL] = 0x0D, 388 [P_REMOTE_STATUS] = 0x0E, 389 [P_SPEED_STATUS] = 0x0F, 390 [S_TAIL_TAG_CTRL] = 0x03, 391 [P_STP_CTRL] = 0x02, 392 [S_START_CTRL] = 0x01, 393 [S_BROADCAST_CTRL] = 0x06, 394 [S_MULTICAST_CTRL] = 0x04, 395 }; 396 397 static const u32 ksz8863_masks[] = { 398 [PORT_802_1P_REMAPPING] = BIT(3), 399 [SW_TAIL_TAG_ENABLE] = BIT(6), 400 [MIB_COUNTER_OVERFLOW] = BIT(7), 401 [MIB_COUNTER_VALID] = BIT(6), 402 [VLAN_TABLE_FID] = GENMASK(15, 12), 403 [VLAN_TABLE_MEMBERSHIP] = GENMASK(18, 16), 404 [VLAN_TABLE_VALID] = BIT(19), 405 [STATIC_MAC_TABLE_VALID] = BIT(19), 406 [STATIC_MAC_TABLE_USE_FID] = BIT(21), 407 [STATIC_MAC_TABLE_FID] = GENMASK(29, 26), 408 [STATIC_MAC_TABLE_OVERRIDE] = BIT(20), 409 [STATIC_MAC_TABLE_FWD_PORTS] = GENMASK(18, 16), 410 [DYNAMIC_MAC_TABLE_ENTRIES_H] = GENMASK(5, 0), 411 [DYNAMIC_MAC_TABLE_MAC_EMPTY] = BIT(7), 412 [DYNAMIC_MAC_TABLE_NOT_READY] = BIT(7), 413 [DYNAMIC_MAC_TABLE_ENTRIES] = GENMASK(31, 28), 414 [DYNAMIC_MAC_TABLE_FID] = GENMASK(19, 16), 415 [DYNAMIC_MAC_TABLE_SRC_PORT] = GENMASK(21, 20), 416 [DYNAMIC_MAC_TABLE_TIMESTAMP] = GENMASK(23, 22), 417 }; 418 419 static u8 ksz8863_shifts[] = { 420 [VLAN_TABLE_MEMBERSHIP_S] = 16, 421 [STATIC_MAC_FWD_PORTS] = 16, 422 [STATIC_MAC_FID] = 22, 423 [DYNAMIC_MAC_ENTRIES_H] = 3, 424 [DYNAMIC_MAC_ENTRIES] = 24, 425 [DYNAMIC_MAC_FID] = 16, 426 [DYNAMIC_MAC_TIMESTAMP] = 24, 427 [DYNAMIC_MAC_SRC_PORT] = 20, 428 }; 429 430 static const u16 ksz9477_regs[] = { 431 [P_STP_CTRL] = 0x0B04, 432 [S_START_CTRL] = 0x0300, 433 [S_BROADCAST_CTRL] = 0x0332, 434 [S_MULTICAST_CTRL] = 0x0331, 435 [P_XMII_CTRL_0] = 0x0300, 436 [P_XMII_CTRL_1] = 0x0301, 437 }; 438 439 static const u32 ksz9477_masks[] = { 440 [ALU_STAT_WRITE] = 0, 441 [ALU_STAT_READ] = 1, 442 [P_MII_TX_FLOW_CTRL] = BIT(5), 443 [P_MII_RX_FLOW_CTRL] = BIT(3), 444 }; 445 446 static const u8 ksz9477_shifts[] = { 447 [ALU_STAT_INDEX] = 16, 448 }; 449 450 static const u8 ksz9477_xmii_ctrl0[] = { 451 [P_MII_100MBIT] = 1, 452 [P_MII_10MBIT] = 0, 453 [P_MII_FULL_DUPLEX] = 1, 454 [P_MII_HALF_DUPLEX] = 0, 455 }; 456 457 static const u8 ksz9477_xmii_ctrl1[] = { 458 [P_RGMII_SEL] = 0, 459 [P_RMII_SEL] = 1, 460 [P_GMII_SEL] = 2, 461 [P_MII_SEL] = 3, 462 [P_GMII_1GBIT] = 0, 463 [P_GMII_NOT_1GBIT] = 1, 464 }; 465 466 static const u32 lan937x_masks[] = { 467 [ALU_STAT_WRITE] = 1, 468 [ALU_STAT_READ] = 2, 469 [P_MII_TX_FLOW_CTRL] = BIT(5), 470 [P_MII_RX_FLOW_CTRL] = BIT(3), 471 }; 472 473 static const u8 lan937x_shifts[] = { 474 [ALU_STAT_INDEX] = 8, 475 }; 476 477 static const struct regmap_range ksz8563_valid_regs[] = { 478 regmap_reg_range(0x0000, 0x0003), 479 regmap_reg_range(0x0006, 0x0006), 480 regmap_reg_range(0x000f, 0x001f), 481 regmap_reg_range(0x0100, 0x0100), 482 regmap_reg_range(0x0104, 0x0107), 483 regmap_reg_range(0x010d, 0x010d), 484 regmap_reg_range(0x0110, 0x0113), 485 regmap_reg_range(0x0120, 0x012b), 486 regmap_reg_range(0x0201, 0x0201), 487 regmap_reg_range(0x0210, 0x0213), 488 regmap_reg_range(0x0300, 0x0300), 489 regmap_reg_range(0x0302, 0x031b), 490 regmap_reg_range(0x0320, 0x032b), 491 regmap_reg_range(0x0330, 0x0336), 492 regmap_reg_range(0x0338, 0x033e), 493 regmap_reg_range(0x0340, 0x035f), 494 regmap_reg_range(0x0370, 0x0370), 495 regmap_reg_range(0x0378, 0x0378), 496 regmap_reg_range(0x037c, 0x037d), 497 regmap_reg_range(0x0390, 0x0393), 498 regmap_reg_range(0x0400, 0x040e), 499 regmap_reg_range(0x0410, 0x042f), 500 regmap_reg_range(0x0500, 0x0519), 501 regmap_reg_range(0x0520, 0x054b), 502 regmap_reg_range(0x0550, 0x05b3), 503 504 /* port 1 */ 505 regmap_reg_range(0x1000, 0x1001), 506 regmap_reg_range(0x1004, 0x100b), 507 regmap_reg_range(0x1013, 0x1013), 508 regmap_reg_range(0x1017, 0x1017), 509 regmap_reg_range(0x101b, 0x101b), 510 regmap_reg_range(0x101f, 0x1021), 511 regmap_reg_range(0x1030, 0x1030), 512 regmap_reg_range(0x1100, 0x1111), 513 regmap_reg_range(0x111a, 0x111d), 514 regmap_reg_range(0x1122, 0x1127), 515 regmap_reg_range(0x112a, 0x112b), 516 regmap_reg_range(0x1136, 0x1139), 517 regmap_reg_range(0x113e, 0x113f), 518 regmap_reg_range(0x1400, 0x1401), 519 regmap_reg_range(0x1403, 0x1403), 520 regmap_reg_range(0x1410, 0x1417), 521 regmap_reg_range(0x1420, 0x1423), 522 regmap_reg_range(0x1500, 0x1507), 523 regmap_reg_range(0x1600, 0x1612), 524 regmap_reg_range(0x1800, 0x180f), 525 regmap_reg_range(0x1900, 0x1907), 526 regmap_reg_range(0x1914, 0x191b), 527 regmap_reg_range(0x1a00, 0x1a03), 528 regmap_reg_range(0x1a04, 0x1a08), 529 regmap_reg_range(0x1b00, 0x1b01), 530 regmap_reg_range(0x1b04, 0x1b04), 531 regmap_reg_range(0x1c00, 0x1c05), 532 regmap_reg_range(0x1c08, 0x1c1b), 533 534 /* port 2 */ 535 regmap_reg_range(0x2000, 0x2001), 536 regmap_reg_range(0x2004, 0x200b), 537 regmap_reg_range(0x2013, 0x2013), 538 regmap_reg_range(0x2017, 0x2017), 539 regmap_reg_range(0x201b, 0x201b), 540 regmap_reg_range(0x201f, 0x2021), 541 regmap_reg_range(0x2030, 0x2030), 542 regmap_reg_range(0x2100, 0x2111), 543 regmap_reg_range(0x211a, 0x211d), 544 regmap_reg_range(0x2122, 0x2127), 545 regmap_reg_range(0x212a, 0x212b), 546 regmap_reg_range(0x2136, 0x2139), 547 regmap_reg_range(0x213e, 0x213f), 548 regmap_reg_range(0x2400, 0x2401), 549 regmap_reg_range(0x2403, 0x2403), 550 regmap_reg_range(0x2410, 0x2417), 551 regmap_reg_range(0x2420, 0x2423), 552 regmap_reg_range(0x2500, 0x2507), 553 regmap_reg_range(0x2600, 0x2612), 554 regmap_reg_range(0x2800, 0x280f), 555 regmap_reg_range(0x2900, 0x2907), 556 regmap_reg_range(0x2914, 0x291b), 557 regmap_reg_range(0x2a00, 0x2a03), 558 regmap_reg_range(0x2a04, 0x2a08), 559 regmap_reg_range(0x2b00, 0x2b01), 560 regmap_reg_range(0x2b04, 0x2b04), 561 regmap_reg_range(0x2c00, 0x2c05), 562 regmap_reg_range(0x2c08, 0x2c1b), 563 564 /* port 3 */ 565 regmap_reg_range(0x3000, 0x3001), 566 regmap_reg_range(0x3004, 0x300b), 567 regmap_reg_range(0x3013, 0x3013), 568 regmap_reg_range(0x3017, 0x3017), 569 regmap_reg_range(0x301b, 0x301b), 570 regmap_reg_range(0x301f, 0x3021), 571 regmap_reg_range(0x3030, 0x3030), 572 regmap_reg_range(0x3300, 0x3301), 573 regmap_reg_range(0x3303, 0x3303), 574 regmap_reg_range(0x3400, 0x3401), 575 regmap_reg_range(0x3403, 0x3403), 576 regmap_reg_range(0x3410, 0x3417), 577 regmap_reg_range(0x3420, 0x3423), 578 regmap_reg_range(0x3500, 0x3507), 579 regmap_reg_range(0x3600, 0x3612), 580 regmap_reg_range(0x3800, 0x380f), 581 regmap_reg_range(0x3900, 0x3907), 582 regmap_reg_range(0x3914, 0x391b), 583 regmap_reg_range(0x3a00, 0x3a03), 584 regmap_reg_range(0x3a04, 0x3a08), 585 regmap_reg_range(0x3b00, 0x3b01), 586 regmap_reg_range(0x3b04, 0x3b04), 587 regmap_reg_range(0x3c00, 0x3c05), 588 regmap_reg_range(0x3c08, 0x3c1b), 589 }; 590 591 static const struct regmap_access_table ksz8563_register_set = { 592 .yes_ranges = ksz8563_valid_regs, 593 .n_yes_ranges = ARRAY_SIZE(ksz8563_valid_regs), 594 }; 595 596 static const struct regmap_range ksz9477_valid_regs[] = { 597 regmap_reg_range(0x0000, 0x0003), 598 regmap_reg_range(0x0006, 0x0006), 599 regmap_reg_range(0x0010, 0x001f), 600 regmap_reg_range(0x0100, 0x0100), 601 regmap_reg_range(0x0103, 0x0107), 602 regmap_reg_range(0x010d, 0x010d), 603 regmap_reg_range(0x0110, 0x0113), 604 regmap_reg_range(0x0120, 0x012b), 605 regmap_reg_range(0x0201, 0x0201), 606 regmap_reg_range(0x0210, 0x0213), 607 regmap_reg_range(0x0300, 0x0300), 608 regmap_reg_range(0x0302, 0x031b), 609 regmap_reg_range(0x0320, 0x032b), 610 regmap_reg_range(0x0330, 0x0336), 611 regmap_reg_range(0x0338, 0x033b), 612 regmap_reg_range(0x033e, 0x033e), 613 regmap_reg_range(0x0340, 0x035f), 614 regmap_reg_range(0x0370, 0x0370), 615 regmap_reg_range(0x0378, 0x0378), 616 regmap_reg_range(0x037c, 0x037d), 617 regmap_reg_range(0x0390, 0x0393), 618 regmap_reg_range(0x0400, 0x040e), 619 regmap_reg_range(0x0410, 0x042f), 620 regmap_reg_range(0x0444, 0x044b), 621 regmap_reg_range(0x0450, 0x046f), 622 regmap_reg_range(0x0500, 0x0519), 623 regmap_reg_range(0x0520, 0x054b), 624 regmap_reg_range(0x0550, 0x05b3), 625 regmap_reg_range(0x0604, 0x060b), 626 regmap_reg_range(0x0610, 0x0612), 627 regmap_reg_range(0x0614, 0x062c), 628 regmap_reg_range(0x0640, 0x0645), 629 regmap_reg_range(0x0648, 0x064d), 630 631 /* port 1 */ 632 regmap_reg_range(0x1000, 0x1001), 633 regmap_reg_range(0x1013, 0x1013), 634 regmap_reg_range(0x1017, 0x1017), 635 regmap_reg_range(0x101b, 0x101b), 636 regmap_reg_range(0x101f, 0x1020), 637 regmap_reg_range(0x1030, 0x1030), 638 regmap_reg_range(0x1100, 0x1115), 639 regmap_reg_range(0x111a, 0x111f), 640 regmap_reg_range(0x1122, 0x1127), 641 regmap_reg_range(0x112a, 0x112b), 642 regmap_reg_range(0x1136, 0x1139), 643 regmap_reg_range(0x113e, 0x113f), 644 regmap_reg_range(0x1400, 0x1401), 645 regmap_reg_range(0x1403, 0x1403), 646 regmap_reg_range(0x1410, 0x1417), 647 regmap_reg_range(0x1420, 0x1423), 648 regmap_reg_range(0x1500, 0x1507), 649 regmap_reg_range(0x1600, 0x1613), 650 regmap_reg_range(0x1800, 0x180f), 651 regmap_reg_range(0x1820, 0x1827), 652 regmap_reg_range(0x1830, 0x1837), 653 regmap_reg_range(0x1840, 0x184b), 654 regmap_reg_range(0x1900, 0x1907), 655 regmap_reg_range(0x1914, 0x191b), 656 regmap_reg_range(0x1920, 0x1920), 657 regmap_reg_range(0x1923, 0x1927), 658 regmap_reg_range(0x1a00, 0x1a03), 659 regmap_reg_range(0x1a04, 0x1a07), 660 regmap_reg_range(0x1b00, 0x1b01), 661 regmap_reg_range(0x1b04, 0x1b04), 662 regmap_reg_range(0x1c00, 0x1c05), 663 regmap_reg_range(0x1c08, 0x1c1b), 664 665 /* port 2 */ 666 regmap_reg_range(0x2000, 0x2001), 667 regmap_reg_range(0x2013, 0x2013), 668 regmap_reg_range(0x2017, 0x2017), 669 regmap_reg_range(0x201b, 0x201b), 670 regmap_reg_range(0x201f, 0x2020), 671 regmap_reg_range(0x2030, 0x2030), 672 regmap_reg_range(0x2100, 0x2115), 673 regmap_reg_range(0x211a, 0x211f), 674 regmap_reg_range(0x2122, 0x2127), 675 regmap_reg_range(0x212a, 0x212b), 676 regmap_reg_range(0x2136, 0x2139), 677 regmap_reg_range(0x213e, 0x213f), 678 regmap_reg_range(0x2400, 0x2401), 679 regmap_reg_range(0x2403, 0x2403), 680 regmap_reg_range(0x2410, 0x2417), 681 regmap_reg_range(0x2420, 0x2423), 682 regmap_reg_range(0x2500, 0x2507), 683 regmap_reg_range(0x2600, 0x2613), 684 regmap_reg_range(0x2800, 0x280f), 685 regmap_reg_range(0x2820, 0x2827), 686 regmap_reg_range(0x2830, 0x2837), 687 regmap_reg_range(0x2840, 0x284b), 688 regmap_reg_range(0x2900, 0x2907), 689 regmap_reg_range(0x2914, 0x291b), 690 regmap_reg_range(0x2920, 0x2920), 691 regmap_reg_range(0x2923, 0x2927), 692 regmap_reg_range(0x2a00, 0x2a03), 693 regmap_reg_range(0x2a04, 0x2a07), 694 regmap_reg_range(0x2b00, 0x2b01), 695 regmap_reg_range(0x2b04, 0x2b04), 696 regmap_reg_range(0x2c00, 0x2c05), 697 regmap_reg_range(0x2c08, 0x2c1b), 698 699 /* port 3 */ 700 regmap_reg_range(0x3000, 0x3001), 701 regmap_reg_range(0x3013, 0x3013), 702 regmap_reg_range(0x3017, 0x3017), 703 regmap_reg_range(0x301b, 0x301b), 704 regmap_reg_range(0x301f, 0x3020), 705 regmap_reg_range(0x3030, 0x3030), 706 regmap_reg_range(0x3100, 0x3115), 707 regmap_reg_range(0x311a, 0x311f), 708 regmap_reg_range(0x3122, 0x3127), 709 regmap_reg_range(0x312a, 0x312b), 710 regmap_reg_range(0x3136, 0x3139), 711 regmap_reg_range(0x313e, 0x313f), 712 regmap_reg_range(0x3400, 0x3401), 713 regmap_reg_range(0x3403, 0x3403), 714 regmap_reg_range(0x3410, 0x3417), 715 regmap_reg_range(0x3420, 0x3423), 716 regmap_reg_range(0x3500, 0x3507), 717 regmap_reg_range(0x3600, 0x3613), 718 regmap_reg_range(0x3800, 0x380f), 719 regmap_reg_range(0x3820, 0x3827), 720 regmap_reg_range(0x3830, 0x3837), 721 regmap_reg_range(0x3840, 0x384b), 722 regmap_reg_range(0x3900, 0x3907), 723 regmap_reg_range(0x3914, 0x391b), 724 regmap_reg_range(0x3920, 0x3920), 725 regmap_reg_range(0x3923, 0x3927), 726 regmap_reg_range(0x3a00, 0x3a03), 727 regmap_reg_range(0x3a04, 0x3a07), 728 regmap_reg_range(0x3b00, 0x3b01), 729 regmap_reg_range(0x3b04, 0x3b04), 730 regmap_reg_range(0x3c00, 0x3c05), 731 regmap_reg_range(0x3c08, 0x3c1b), 732 733 /* port 4 */ 734 regmap_reg_range(0x4000, 0x4001), 735 regmap_reg_range(0x4013, 0x4013), 736 regmap_reg_range(0x4017, 0x4017), 737 regmap_reg_range(0x401b, 0x401b), 738 regmap_reg_range(0x401f, 0x4020), 739 regmap_reg_range(0x4030, 0x4030), 740 regmap_reg_range(0x4100, 0x4115), 741 regmap_reg_range(0x411a, 0x411f), 742 regmap_reg_range(0x4122, 0x4127), 743 regmap_reg_range(0x412a, 0x412b), 744 regmap_reg_range(0x4136, 0x4139), 745 regmap_reg_range(0x413e, 0x413f), 746 regmap_reg_range(0x4400, 0x4401), 747 regmap_reg_range(0x4403, 0x4403), 748 regmap_reg_range(0x4410, 0x4417), 749 regmap_reg_range(0x4420, 0x4423), 750 regmap_reg_range(0x4500, 0x4507), 751 regmap_reg_range(0x4600, 0x4613), 752 regmap_reg_range(0x4800, 0x480f), 753 regmap_reg_range(0x4820, 0x4827), 754 regmap_reg_range(0x4830, 0x4837), 755 regmap_reg_range(0x4840, 0x484b), 756 regmap_reg_range(0x4900, 0x4907), 757 regmap_reg_range(0x4914, 0x491b), 758 regmap_reg_range(0x4920, 0x4920), 759 regmap_reg_range(0x4923, 0x4927), 760 regmap_reg_range(0x4a00, 0x4a03), 761 regmap_reg_range(0x4a04, 0x4a07), 762 regmap_reg_range(0x4b00, 0x4b01), 763 regmap_reg_range(0x4b04, 0x4b04), 764 regmap_reg_range(0x4c00, 0x4c05), 765 regmap_reg_range(0x4c08, 0x4c1b), 766 767 /* port 5 */ 768 regmap_reg_range(0x5000, 0x5001), 769 regmap_reg_range(0x5013, 0x5013), 770 regmap_reg_range(0x5017, 0x5017), 771 regmap_reg_range(0x501b, 0x501b), 772 regmap_reg_range(0x501f, 0x5020), 773 regmap_reg_range(0x5030, 0x5030), 774 regmap_reg_range(0x5100, 0x5115), 775 regmap_reg_range(0x511a, 0x511f), 776 regmap_reg_range(0x5122, 0x5127), 777 regmap_reg_range(0x512a, 0x512b), 778 regmap_reg_range(0x5136, 0x5139), 779 regmap_reg_range(0x513e, 0x513f), 780 regmap_reg_range(0x5400, 0x5401), 781 regmap_reg_range(0x5403, 0x5403), 782 regmap_reg_range(0x5410, 0x5417), 783 regmap_reg_range(0x5420, 0x5423), 784 regmap_reg_range(0x5500, 0x5507), 785 regmap_reg_range(0x5600, 0x5613), 786 regmap_reg_range(0x5800, 0x580f), 787 regmap_reg_range(0x5820, 0x5827), 788 regmap_reg_range(0x5830, 0x5837), 789 regmap_reg_range(0x5840, 0x584b), 790 regmap_reg_range(0x5900, 0x5907), 791 regmap_reg_range(0x5914, 0x591b), 792 regmap_reg_range(0x5920, 0x5920), 793 regmap_reg_range(0x5923, 0x5927), 794 regmap_reg_range(0x5a00, 0x5a03), 795 regmap_reg_range(0x5a04, 0x5a07), 796 regmap_reg_range(0x5b00, 0x5b01), 797 regmap_reg_range(0x5b04, 0x5b04), 798 regmap_reg_range(0x5c00, 0x5c05), 799 regmap_reg_range(0x5c08, 0x5c1b), 800 801 /* port 6 */ 802 regmap_reg_range(0x6000, 0x6001), 803 regmap_reg_range(0x6013, 0x6013), 804 regmap_reg_range(0x6017, 0x6017), 805 regmap_reg_range(0x601b, 0x601b), 806 regmap_reg_range(0x601f, 0x6020), 807 regmap_reg_range(0x6030, 0x6030), 808 regmap_reg_range(0x6300, 0x6301), 809 regmap_reg_range(0x6400, 0x6401), 810 regmap_reg_range(0x6403, 0x6403), 811 regmap_reg_range(0x6410, 0x6417), 812 regmap_reg_range(0x6420, 0x6423), 813 regmap_reg_range(0x6500, 0x6507), 814 regmap_reg_range(0x6600, 0x6613), 815 regmap_reg_range(0x6800, 0x680f), 816 regmap_reg_range(0x6820, 0x6827), 817 regmap_reg_range(0x6830, 0x6837), 818 regmap_reg_range(0x6840, 0x684b), 819 regmap_reg_range(0x6900, 0x6907), 820 regmap_reg_range(0x6914, 0x691b), 821 regmap_reg_range(0x6920, 0x6920), 822 regmap_reg_range(0x6923, 0x6927), 823 regmap_reg_range(0x6a00, 0x6a03), 824 regmap_reg_range(0x6a04, 0x6a07), 825 regmap_reg_range(0x6b00, 0x6b01), 826 regmap_reg_range(0x6b04, 0x6b04), 827 regmap_reg_range(0x6c00, 0x6c05), 828 regmap_reg_range(0x6c08, 0x6c1b), 829 830 /* port 7 */ 831 regmap_reg_range(0x7000, 0x7001), 832 regmap_reg_range(0x7013, 0x7013), 833 regmap_reg_range(0x7017, 0x7017), 834 regmap_reg_range(0x701b, 0x701b), 835 regmap_reg_range(0x701f, 0x7020), 836 regmap_reg_range(0x7030, 0x7030), 837 regmap_reg_range(0x7200, 0x7203), 838 regmap_reg_range(0x7206, 0x7207), 839 regmap_reg_range(0x7300, 0x7301), 840 regmap_reg_range(0x7400, 0x7401), 841 regmap_reg_range(0x7403, 0x7403), 842 regmap_reg_range(0x7410, 0x7417), 843 regmap_reg_range(0x7420, 0x7423), 844 regmap_reg_range(0x7500, 0x7507), 845 regmap_reg_range(0x7600, 0x7613), 846 regmap_reg_range(0x7800, 0x780f), 847 regmap_reg_range(0x7820, 0x7827), 848 regmap_reg_range(0x7830, 0x7837), 849 regmap_reg_range(0x7840, 0x784b), 850 regmap_reg_range(0x7900, 0x7907), 851 regmap_reg_range(0x7914, 0x791b), 852 regmap_reg_range(0x7920, 0x7920), 853 regmap_reg_range(0x7923, 0x7927), 854 regmap_reg_range(0x7a00, 0x7a03), 855 regmap_reg_range(0x7a04, 0x7a07), 856 regmap_reg_range(0x7b00, 0x7b01), 857 regmap_reg_range(0x7b04, 0x7b04), 858 regmap_reg_range(0x7c00, 0x7c05), 859 regmap_reg_range(0x7c08, 0x7c1b), 860 }; 861 862 static const struct regmap_access_table ksz9477_register_set = { 863 .yes_ranges = ksz9477_valid_regs, 864 .n_yes_ranges = ARRAY_SIZE(ksz9477_valid_regs), 865 }; 866 867 static const struct regmap_range ksz9896_valid_regs[] = { 868 regmap_reg_range(0x0000, 0x0003), 869 regmap_reg_range(0x0006, 0x0006), 870 regmap_reg_range(0x0010, 0x001f), 871 regmap_reg_range(0x0100, 0x0100), 872 regmap_reg_range(0x0103, 0x0107), 873 regmap_reg_range(0x010d, 0x010d), 874 regmap_reg_range(0x0110, 0x0113), 875 regmap_reg_range(0x0120, 0x0127), 876 regmap_reg_range(0x0201, 0x0201), 877 regmap_reg_range(0x0210, 0x0213), 878 regmap_reg_range(0x0300, 0x0300), 879 regmap_reg_range(0x0302, 0x030b), 880 regmap_reg_range(0x0310, 0x031b), 881 regmap_reg_range(0x0320, 0x032b), 882 regmap_reg_range(0x0330, 0x0336), 883 regmap_reg_range(0x0338, 0x033b), 884 regmap_reg_range(0x033e, 0x033e), 885 regmap_reg_range(0x0340, 0x035f), 886 regmap_reg_range(0x0370, 0x0370), 887 regmap_reg_range(0x0378, 0x0378), 888 regmap_reg_range(0x037c, 0x037d), 889 regmap_reg_range(0x0390, 0x0393), 890 regmap_reg_range(0x0400, 0x040e), 891 regmap_reg_range(0x0410, 0x042f), 892 893 /* port 1 */ 894 regmap_reg_range(0x1000, 0x1001), 895 regmap_reg_range(0x1013, 0x1013), 896 regmap_reg_range(0x1017, 0x1017), 897 regmap_reg_range(0x101b, 0x101b), 898 regmap_reg_range(0x101f, 0x1020), 899 regmap_reg_range(0x1030, 0x1030), 900 regmap_reg_range(0x1100, 0x1115), 901 regmap_reg_range(0x111a, 0x111f), 902 regmap_reg_range(0x1122, 0x1127), 903 regmap_reg_range(0x112a, 0x112b), 904 regmap_reg_range(0x1136, 0x1139), 905 regmap_reg_range(0x113e, 0x113f), 906 regmap_reg_range(0x1400, 0x1401), 907 regmap_reg_range(0x1403, 0x1403), 908 regmap_reg_range(0x1410, 0x1417), 909 regmap_reg_range(0x1420, 0x1423), 910 regmap_reg_range(0x1500, 0x1507), 911 regmap_reg_range(0x1600, 0x1612), 912 regmap_reg_range(0x1800, 0x180f), 913 regmap_reg_range(0x1820, 0x1827), 914 regmap_reg_range(0x1830, 0x1837), 915 regmap_reg_range(0x1840, 0x184b), 916 regmap_reg_range(0x1900, 0x1907), 917 regmap_reg_range(0x1914, 0x1915), 918 regmap_reg_range(0x1a00, 0x1a03), 919 regmap_reg_range(0x1a04, 0x1a07), 920 regmap_reg_range(0x1b00, 0x1b01), 921 regmap_reg_range(0x1b04, 0x1b04), 922 923 /* port 2 */ 924 regmap_reg_range(0x2000, 0x2001), 925 regmap_reg_range(0x2013, 0x2013), 926 regmap_reg_range(0x2017, 0x2017), 927 regmap_reg_range(0x201b, 0x201b), 928 regmap_reg_range(0x201f, 0x2020), 929 regmap_reg_range(0x2030, 0x2030), 930 regmap_reg_range(0x2100, 0x2115), 931 regmap_reg_range(0x211a, 0x211f), 932 regmap_reg_range(0x2122, 0x2127), 933 regmap_reg_range(0x212a, 0x212b), 934 regmap_reg_range(0x2136, 0x2139), 935 regmap_reg_range(0x213e, 0x213f), 936 regmap_reg_range(0x2400, 0x2401), 937 regmap_reg_range(0x2403, 0x2403), 938 regmap_reg_range(0x2410, 0x2417), 939 regmap_reg_range(0x2420, 0x2423), 940 regmap_reg_range(0x2500, 0x2507), 941 regmap_reg_range(0x2600, 0x2612), 942 regmap_reg_range(0x2800, 0x280f), 943 regmap_reg_range(0x2820, 0x2827), 944 regmap_reg_range(0x2830, 0x2837), 945 regmap_reg_range(0x2840, 0x284b), 946 regmap_reg_range(0x2900, 0x2907), 947 regmap_reg_range(0x2914, 0x2915), 948 regmap_reg_range(0x2a00, 0x2a03), 949 regmap_reg_range(0x2a04, 0x2a07), 950 regmap_reg_range(0x2b00, 0x2b01), 951 regmap_reg_range(0x2b04, 0x2b04), 952 953 /* port 3 */ 954 regmap_reg_range(0x3000, 0x3001), 955 regmap_reg_range(0x3013, 0x3013), 956 regmap_reg_range(0x3017, 0x3017), 957 regmap_reg_range(0x301b, 0x301b), 958 regmap_reg_range(0x301f, 0x3020), 959 regmap_reg_range(0x3030, 0x3030), 960 regmap_reg_range(0x3100, 0x3115), 961 regmap_reg_range(0x311a, 0x311f), 962 regmap_reg_range(0x3122, 0x3127), 963 regmap_reg_range(0x312a, 0x312b), 964 regmap_reg_range(0x3136, 0x3139), 965 regmap_reg_range(0x313e, 0x313f), 966 regmap_reg_range(0x3400, 0x3401), 967 regmap_reg_range(0x3403, 0x3403), 968 regmap_reg_range(0x3410, 0x3417), 969 regmap_reg_range(0x3420, 0x3423), 970 regmap_reg_range(0x3500, 0x3507), 971 regmap_reg_range(0x3600, 0x3612), 972 regmap_reg_range(0x3800, 0x380f), 973 regmap_reg_range(0x3820, 0x3827), 974 regmap_reg_range(0x3830, 0x3837), 975 regmap_reg_range(0x3840, 0x384b), 976 regmap_reg_range(0x3900, 0x3907), 977 regmap_reg_range(0x3914, 0x3915), 978 regmap_reg_range(0x3a00, 0x3a03), 979 regmap_reg_range(0x3a04, 0x3a07), 980 regmap_reg_range(0x3b00, 0x3b01), 981 regmap_reg_range(0x3b04, 0x3b04), 982 983 /* port 4 */ 984 regmap_reg_range(0x4000, 0x4001), 985 regmap_reg_range(0x4013, 0x4013), 986 regmap_reg_range(0x4017, 0x4017), 987 regmap_reg_range(0x401b, 0x401b), 988 regmap_reg_range(0x401f, 0x4020), 989 regmap_reg_range(0x4030, 0x4030), 990 regmap_reg_range(0x4100, 0x4115), 991 regmap_reg_range(0x411a, 0x411f), 992 regmap_reg_range(0x4122, 0x4127), 993 regmap_reg_range(0x412a, 0x412b), 994 regmap_reg_range(0x4136, 0x4139), 995 regmap_reg_range(0x413e, 0x413f), 996 regmap_reg_range(0x4400, 0x4401), 997 regmap_reg_range(0x4403, 0x4403), 998 regmap_reg_range(0x4410, 0x4417), 999 regmap_reg_range(0x4420, 0x4423), 1000 regmap_reg_range(0x4500, 0x4507), 1001 regmap_reg_range(0x4600, 0x4612), 1002 regmap_reg_range(0x4800, 0x480f), 1003 regmap_reg_range(0x4820, 0x4827), 1004 regmap_reg_range(0x4830, 0x4837), 1005 regmap_reg_range(0x4840, 0x484b), 1006 regmap_reg_range(0x4900, 0x4907), 1007 regmap_reg_range(0x4914, 0x4915), 1008 regmap_reg_range(0x4a00, 0x4a03), 1009 regmap_reg_range(0x4a04, 0x4a07), 1010 regmap_reg_range(0x4b00, 0x4b01), 1011 regmap_reg_range(0x4b04, 0x4b04), 1012 1013 /* port 5 */ 1014 regmap_reg_range(0x5000, 0x5001), 1015 regmap_reg_range(0x5013, 0x5013), 1016 regmap_reg_range(0x5017, 0x5017), 1017 regmap_reg_range(0x501b, 0x501b), 1018 regmap_reg_range(0x501f, 0x5020), 1019 regmap_reg_range(0x5030, 0x5030), 1020 regmap_reg_range(0x5100, 0x5115), 1021 regmap_reg_range(0x511a, 0x511f), 1022 regmap_reg_range(0x5122, 0x5127), 1023 regmap_reg_range(0x512a, 0x512b), 1024 regmap_reg_range(0x5136, 0x5139), 1025 regmap_reg_range(0x513e, 0x513f), 1026 regmap_reg_range(0x5400, 0x5401), 1027 regmap_reg_range(0x5403, 0x5403), 1028 regmap_reg_range(0x5410, 0x5417), 1029 regmap_reg_range(0x5420, 0x5423), 1030 regmap_reg_range(0x5500, 0x5507), 1031 regmap_reg_range(0x5600, 0x5612), 1032 regmap_reg_range(0x5800, 0x580f), 1033 regmap_reg_range(0x5820, 0x5827), 1034 regmap_reg_range(0x5830, 0x5837), 1035 regmap_reg_range(0x5840, 0x584b), 1036 regmap_reg_range(0x5900, 0x5907), 1037 regmap_reg_range(0x5914, 0x5915), 1038 regmap_reg_range(0x5a00, 0x5a03), 1039 regmap_reg_range(0x5a04, 0x5a07), 1040 regmap_reg_range(0x5b00, 0x5b01), 1041 regmap_reg_range(0x5b04, 0x5b04), 1042 1043 /* port 6 */ 1044 regmap_reg_range(0x6000, 0x6001), 1045 regmap_reg_range(0x6013, 0x6013), 1046 regmap_reg_range(0x6017, 0x6017), 1047 regmap_reg_range(0x601b, 0x601b), 1048 regmap_reg_range(0x601f, 0x6020), 1049 regmap_reg_range(0x6030, 0x6030), 1050 regmap_reg_range(0x6100, 0x6115), 1051 regmap_reg_range(0x611a, 0x611f), 1052 regmap_reg_range(0x6122, 0x6127), 1053 regmap_reg_range(0x612a, 0x612b), 1054 regmap_reg_range(0x6136, 0x6139), 1055 regmap_reg_range(0x613e, 0x613f), 1056 regmap_reg_range(0x6300, 0x6301), 1057 regmap_reg_range(0x6400, 0x6401), 1058 regmap_reg_range(0x6403, 0x6403), 1059 regmap_reg_range(0x6410, 0x6417), 1060 regmap_reg_range(0x6420, 0x6423), 1061 regmap_reg_range(0x6500, 0x6507), 1062 regmap_reg_range(0x6600, 0x6612), 1063 regmap_reg_range(0x6800, 0x680f), 1064 regmap_reg_range(0x6820, 0x6827), 1065 regmap_reg_range(0x6830, 0x6837), 1066 regmap_reg_range(0x6840, 0x684b), 1067 regmap_reg_range(0x6900, 0x6907), 1068 regmap_reg_range(0x6914, 0x6915), 1069 regmap_reg_range(0x6a00, 0x6a03), 1070 regmap_reg_range(0x6a04, 0x6a07), 1071 regmap_reg_range(0x6b00, 0x6b01), 1072 regmap_reg_range(0x6b04, 0x6b04), 1073 }; 1074 1075 static const struct regmap_access_table ksz9896_register_set = { 1076 .yes_ranges = ksz9896_valid_regs, 1077 .n_yes_ranges = ARRAY_SIZE(ksz9896_valid_regs), 1078 }; 1079 1080 const struct ksz_chip_data ksz_switch_chips[] = { 1081 [KSZ8563] = { 1082 .chip_id = KSZ8563_CHIP_ID, 1083 .dev_name = "KSZ8563", 1084 .num_vlans = 4096, 1085 .num_alus = 4096, 1086 .num_statics = 16, 1087 .cpu_ports = 0x07, /* can be configured as cpu port */ 1088 .port_cnt = 3, /* total port count */ 1089 .port_nirqs = 3, 1090 .num_tx_queues = 4, 1091 .tc_cbs_supported = true, 1092 .ops = &ksz9477_dev_ops, 1093 .mib_names = ksz9477_mib_names, 1094 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), 1095 .reg_mib_cnt = MIB_COUNTER_NUM, 1096 .regs = ksz9477_regs, 1097 .masks = ksz9477_masks, 1098 .shifts = ksz9477_shifts, 1099 .xmii_ctrl0 = ksz9477_xmii_ctrl0, 1100 .xmii_ctrl1 = ksz8795_xmii_ctrl1, /* Same as ksz8795 */ 1101 .supports_mii = {false, false, true}, 1102 .supports_rmii = {false, false, true}, 1103 .supports_rgmii = {false, false, true}, 1104 .internal_phy = {true, true, false}, 1105 .gbit_capable = {false, false, true}, 1106 .wr_table = &ksz8563_register_set, 1107 .rd_table = &ksz8563_register_set, 1108 }, 1109 1110 [KSZ8795] = { 1111 .chip_id = KSZ8795_CHIP_ID, 1112 .dev_name = "KSZ8795", 1113 .num_vlans = 4096, 1114 .num_alus = 0, 1115 .num_statics = 8, 1116 .cpu_ports = 0x10, /* can be configured as cpu port */ 1117 .port_cnt = 5, /* total cpu and user ports */ 1118 .num_tx_queues = 4, 1119 .ops = &ksz8_dev_ops, 1120 .ksz87xx_eee_link_erratum = true, 1121 .mib_names = ksz9477_mib_names, 1122 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), 1123 .reg_mib_cnt = MIB_COUNTER_NUM, 1124 .regs = ksz8795_regs, 1125 .masks = ksz8795_masks, 1126 .shifts = ksz8795_shifts, 1127 .xmii_ctrl0 = ksz8795_xmii_ctrl0, 1128 .xmii_ctrl1 = ksz8795_xmii_ctrl1, 1129 .supports_mii = {false, false, false, false, true}, 1130 .supports_rmii = {false, false, false, false, true}, 1131 .supports_rgmii = {false, false, false, false, true}, 1132 .internal_phy = {true, true, true, true, false}, 1133 }, 1134 1135 [KSZ8794] = { 1136 /* WARNING 1137 * ======= 1138 * KSZ8794 is similar to KSZ8795, except the port map 1139 * contains a gap between external and CPU ports, the 1140 * port map is NOT continuous. The per-port register 1141 * map is shifted accordingly too, i.e. registers at 1142 * offset 0x40 are NOT used on KSZ8794 and they ARE 1143 * used on KSZ8795 for external port 3. 1144 * external cpu 1145 * KSZ8794 0,1,2 4 1146 * KSZ8795 0,1,2,3 4 1147 * KSZ8765 0,1,2,3 4 1148 * port_cnt is configured as 5, even though it is 4 1149 */ 1150 .chip_id = KSZ8794_CHIP_ID, 1151 .dev_name = "KSZ8794", 1152 .num_vlans = 4096, 1153 .num_alus = 0, 1154 .num_statics = 8, 1155 .cpu_ports = 0x10, /* can be configured as cpu port */ 1156 .port_cnt = 5, /* total cpu and user ports */ 1157 .num_tx_queues = 4, 1158 .ops = &ksz8_dev_ops, 1159 .ksz87xx_eee_link_erratum = true, 1160 .mib_names = ksz9477_mib_names, 1161 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), 1162 .reg_mib_cnt = MIB_COUNTER_NUM, 1163 .regs = ksz8795_regs, 1164 .masks = ksz8795_masks, 1165 .shifts = ksz8795_shifts, 1166 .xmii_ctrl0 = ksz8795_xmii_ctrl0, 1167 .xmii_ctrl1 = ksz8795_xmii_ctrl1, 1168 .supports_mii = {false, false, false, false, true}, 1169 .supports_rmii = {false, false, false, false, true}, 1170 .supports_rgmii = {false, false, false, false, true}, 1171 .internal_phy = {true, true, true, false, false}, 1172 }, 1173 1174 [KSZ8765] = { 1175 .chip_id = KSZ8765_CHIP_ID, 1176 .dev_name = "KSZ8765", 1177 .num_vlans = 4096, 1178 .num_alus = 0, 1179 .num_statics = 8, 1180 .cpu_ports = 0x10, /* can be configured as cpu port */ 1181 .port_cnt = 5, /* total cpu and user ports */ 1182 .num_tx_queues = 4, 1183 .ops = &ksz8_dev_ops, 1184 .ksz87xx_eee_link_erratum = true, 1185 .mib_names = ksz9477_mib_names, 1186 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), 1187 .reg_mib_cnt = MIB_COUNTER_NUM, 1188 .regs = ksz8795_regs, 1189 .masks = ksz8795_masks, 1190 .shifts = ksz8795_shifts, 1191 .xmii_ctrl0 = ksz8795_xmii_ctrl0, 1192 .xmii_ctrl1 = ksz8795_xmii_ctrl1, 1193 .supports_mii = {false, false, false, false, true}, 1194 .supports_rmii = {false, false, false, false, true}, 1195 .supports_rgmii = {false, false, false, false, true}, 1196 .internal_phy = {true, true, true, true, false}, 1197 }, 1198 1199 [KSZ8830] = { 1200 .chip_id = KSZ8830_CHIP_ID, 1201 .dev_name = "KSZ8863/KSZ8873", 1202 .num_vlans = 16, 1203 .num_alus = 0, 1204 .num_statics = 8, 1205 .cpu_ports = 0x4, /* can be configured as cpu port */ 1206 .port_cnt = 3, 1207 .num_tx_queues = 4, 1208 .ops = &ksz8_dev_ops, 1209 .mib_names = ksz88xx_mib_names, 1210 .mib_cnt = ARRAY_SIZE(ksz88xx_mib_names), 1211 .reg_mib_cnt = MIB_COUNTER_NUM, 1212 .regs = ksz8863_regs, 1213 .masks = ksz8863_masks, 1214 .shifts = ksz8863_shifts, 1215 .supports_mii = {false, false, true}, 1216 .supports_rmii = {false, false, true}, 1217 .internal_phy = {true, true, false}, 1218 }, 1219 1220 [KSZ9477] = { 1221 .chip_id = KSZ9477_CHIP_ID, 1222 .dev_name = "KSZ9477", 1223 .num_vlans = 4096, 1224 .num_alus = 4096, 1225 .num_statics = 16, 1226 .cpu_ports = 0x7F, /* can be configured as cpu port */ 1227 .port_cnt = 7, /* total physical port count */ 1228 .port_nirqs = 4, 1229 .num_tx_queues = 4, 1230 .tc_cbs_supported = true, 1231 .ops = &ksz9477_dev_ops, 1232 .phy_errata_9477 = true, 1233 .mib_names = ksz9477_mib_names, 1234 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), 1235 .reg_mib_cnt = MIB_COUNTER_NUM, 1236 .regs = ksz9477_regs, 1237 .masks = ksz9477_masks, 1238 .shifts = ksz9477_shifts, 1239 .xmii_ctrl0 = ksz9477_xmii_ctrl0, 1240 .xmii_ctrl1 = ksz9477_xmii_ctrl1, 1241 .supports_mii = {false, false, false, false, 1242 false, true, false}, 1243 .supports_rmii = {false, false, false, false, 1244 false, true, false}, 1245 .supports_rgmii = {false, false, false, false, 1246 false, true, false}, 1247 .internal_phy = {true, true, true, true, 1248 true, false, false}, 1249 .gbit_capable = {true, true, true, true, true, true, true}, 1250 .wr_table = &ksz9477_register_set, 1251 .rd_table = &ksz9477_register_set, 1252 }, 1253 1254 [KSZ9896] = { 1255 .chip_id = KSZ9896_CHIP_ID, 1256 .dev_name = "KSZ9896", 1257 .num_vlans = 4096, 1258 .num_alus = 4096, 1259 .num_statics = 16, 1260 .cpu_ports = 0x3F, /* can be configured as cpu port */ 1261 .port_cnt = 6, /* total physical port count */ 1262 .port_nirqs = 2, 1263 .num_tx_queues = 4, 1264 .ops = &ksz9477_dev_ops, 1265 .phy_errata_9477 = true, 1266 .mib_names = ksz9477_mib_names, 1267 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), 1268 .reg_mib_cnt = MIB_COUNTER_NUM, 1269 .regs = ksz9477_regs, 1270 .masks = ksz9477_masks, 1271 .shifts = ksz9477_shifts, 1272 .xmii_ctrl0 = ksz9477_xmii_ctrl0, 1273 .xmii_ctrl1 = ksz9477_xmii_ctrl1, 1274 .supports_mii = {false, false, false, false, 1275 false, true}, 1276 .supports_rmii = {false, false, false, false, 1277 false, true}, 1278 .supports_rgmii = {false, false, false, false, 1279 false, true}, 1280 .internal_phy = {true, true, true, true, 1281 true, false}, 1282 .gbit_capable = {true, true, true, true, true, true}, 1283 .wr_table = &ksz9896_register_set, 1284 .rd_table = &ksz9896_register_set, 1285 }, 1286 1287 [KSZ9897] = { 1288 .chip_id = KSZ9897_CHIP_ID, 1289 .dev_name = "KSZ9897", 1290 .num_vlans = 4096, 1291 .num_alus = 4096, 1292 .num_statics = 16, 1293 .cpu_ports = 0x7F, /* can be configured as cpu port */ 1294 .port_cnt = 7, /* total physical port count */ 1295 .port_nirqs = 2, 1296 .num_tx_queues = 4, 1297 .ops = &ksz9477_dev_ops, 1298 .phy_errata_9477 = true, 1299 .mib_names = ksz9477_mib_names, 1300 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), 1301 .reg_mib_cnt = MIB_COUNTER_NUM, 1302 .regs = ksz9477_regs, 1303 .masks = ksz9477_masks, 1304 .shifts = ksz9477_shifts, 1305 .xmii_ctrl0 = ksz9477_xmii_ctrl0, 1306 .xmii_ctrl1 = ksz9477_xmii_ctrl1, 1307 .supports_mii = {false, false, false, false, 1308 false, true, true}, 1309 .supports_rmii = {false, false, false, false, 1310 false, true, true}, 1311 .supports_rgmii = {false, false, false, false, 1312 false, true, true}, 1313 .internal_phy = {true, true, true, true, 1314 true, false, false}, 1315 .gbit_capable = {true, true, true, true, true, true, true}, 1316 }, 1317 1318 [KSZ9893] = { 1319 .chip_id = KSZ9893_CHIP_ID, 1320 .dev_name = "KSZ9893", 1321 .num_vlans = 4096, 1322 .num_alus = 4096, 1323 .num_statics = 16, 1324 .cpu_ports = 0x07, /* can be configured as cpu port */ 1325 .port_cnt = 3, /* total port count */ 1326 .port_nirqs = 2, 1327 .num_tx_queues = 4, 1328 .ops = &ksz9477_dev_ops, 1329 .mib_names = ksz9477_mib_names, 1330 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), 1331 .reg_mib_cnt = MIB_COUNTER_NUM, 1332 .regs = ksz9477_regs, 1333 .masks = ksz9477_masks, 1334 .shifts = ksz9477_shifts, 1335 .xmii_ctrl0 = ksz9477_xmii_ctrl0, 1336 .xmii_ctrl1 = ksz8795_xmii_ctrl1, /* Same as ksz8795 */ 1337 .supports_mii = {false, false, true}, 1338 .supports_rmii = {false, false, true}, 1339 .supports_rgmii = {false, false, true}, 1340 .internal_phy = {true, true, false}, 1341 .gbit_capable = {true, true, true}, 1342 }, 1343 1344 [KSZ9563] = { 1345 .chip_id = KSZ9563_CHIP_ID, 1346 .dev_name = "KSZ9563", 1347 .num_vlans = 4096, 1348 .num_alus = 4096, 1349 .num_statics = 16, 1350 .cpu_ports = 0x07, /* can be configured as cpu port */ 1351 .port_cnt = 3, /* total port count */ 1352 .port_nirqs = 3, 1353 .num_tx_queues = 4, 1354 .tc_cbs_supported = true, 1355 .ops = &ksz9477_dev_ops, 1356 .mib_names = ksz9477_mib_names, 1357 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), 1358 .reg_mib_cnt = MIB_COUNTER_NUM, 1359 .regs = ksz9477_regs, 1360 .masks = ksz9477_masks, 1361 .shifts = ksz9477_shifts, 1362 .xmii_ctrl0 = ksz9477_xmii_ctrl0, 1363 .xmii_ctrl1 = ksz8795_xmii_ctrl1, /* Same as ksz8795 */ 1364 .supports_mii = {false, false, true}, 1365 .supports_rmii = {false, false, true}, 1366 .supports_rgmii = {false, false, true}, 1367 .internal_phy = {true, true, false}, 1368 .gbit_capable = {true, true, true}, 1369 }, 1370 1371 [KSZ9567] = { 1372 .chip_id = KSZ9567_CHIP_ID, 1373 .dev_name = "KSZ9567", 1374 .num_vlans = 4096, 1375 .num_alus = 4096, 1376 .num_statics = 16, 1377 .cpu_ports = 0x7F, /* can be configured as cpu port */ 1378 .port_cnt = 7, /* total physical port count */ 1379 .port_nirqs = 3, 1380 .num_tx_queues = 4, 1381 .tc_cbs_supported = true, 1382 .ops = &ksz9477_dev_ops, 1383 .phy_errata_9477 = true, 1384 .mib_names = ksz9477_mib_names, 1385 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), 1386 .reg_mib_cnt = MIB_COUNTER_NUM, 1387 .regs = ksz9477_regs, 1388 .masks = ksz9477_masks, 1389 .shifts = ksz9477_shifts, 1390 .xmii_ctrl0 = ksz9477_xmii_ctrl0, 1391 .xmii_ctrl1 = ksz9477_xmii_ctrl1, 1392 .supports_mii = {false, false, false, false, 1393 false, true, true}, 1394 .supports_rmii = {false, false, false, false, 1395 false, true, true}, 1396 .supports_rgmii = {false, false, false, false, 1397 false, true, true}, 1398 .internal_phy = {true, true, true, true, 1399 true, false, false}, 1400 .gbit_capable = {true, true, true, true, true, true, true}, 1401 }, 1402 1403 [LAN9370] = { 1404 .chip_id = LAN9370_CHIP_ID, 1405 .dev_name = "LAN9370", 1406 .num_vlans = 4096, 1407 .num_alus = 1024, 1408 .num_statics = 256, 1409 .cpu_ports = 0x10, /* can be configured as cpu port */ 1410 .port_cnt = 5, /* total physical port count */ 1411 .port_nirqs = 6, 1412 .num_tx_queues = 8, 1413 .tc_cbs_supported = true, 1414 .ops = &lan937x_dev_ops, 1415 .mib_names = ksz9477_mib_names, 1416 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), 1417 .reg_mib_cnt = MIB_COUNTER_NUM, 1418 .regs = ksz9477_regs, 1419 .masks = lan937x_masks, 1420 .shifts = lan937x_shifts, 1421 .xmii_ctrl0 = ksz9477_xmii_ctrl0, 1422 .xmii_ctrl1 = ksz9477_xmii_ctrl1, 1423 .supports_mii = {false, false, false, false, true}, 1424 .supports_rmii = {false, false, false, false, true}, 1425 .supports_rgmii = {false, false, false, false, true}, 1426 .internal_phy = {true, true, true, true, false}, 1427 }, 1428 1429 [LAN9371] = { 1430 .chip_id = LAN9371_CHIP_ID, 1431 .dev_name = "LAN9371", 1432 .num_vlans = 4096, 1433 .num_alus = 1024, 1434 .num_statics = 256, 1435 .cpu_ports = 0x30, /* can be configured as cpu port */ 1436 .port_cnt = 6, /* total physical port count */ 1437 .port_nirqs = 6, 1438 .num_tx_queues = 8, 1439 .tc_cbs_supported = true, 1440 .ops = &lan937x_dev_ops, 1441 .mib_names = ksz9477_mib_names, 1442 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), 1443 .reg_mib_cnt = MIB_COUNTER_NUM, 1444 .regs = ksz9477_regs, 1445 .masks = lan937x_masks, 1446 .shifts = lan937x_shifts, 1447 .xmii_ctrl0 = ksz9477_xmii_ctrl0, 1448 .xmii_ctrl1 = ksz9477_xmii_ctrl1, 1449 .supports_mii = {false, false, false, false, true, true}, 1450 .supports_rmii = {false, false, false, false, true, true}, 1451 .supports_rgmii = {false, false, false, false, true, true}, 1452 .internal_phy = {true, true, true, true, false, false}, 1453 }, 1454 1455 [LAN9372] = { 1456 .chip_id = LAN9372_CHIP_ID, 1457 .dev_name = "LAN9372", 1458 .num_vlans = 4096, 1459 .num_alus = 1024, 1460 .num_statics = 256, 1461 .cpu_ports = 0x30, /* can be configured as cpu port */ 1462 .port_cnt = 8, /* total physical port count */ 1463 .port_nirqs = 6, 1464 .num_tx_queues = 8, 1465 .tc_cbs_supported = true, 1466 .ops = &lan937x_dev_ops, 1467 .mib_names = ksz9477_mib_names, 1468 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), 1469 .reg_mib_cnt = MIB_COUNTER_NUM, 1470 .regs = ksz9477_regs, 1471 .masks = lan937x_masks, 1472 .shifts = lan937x_shifts, 1473 .xmii_ctrl0 = ksz9477_xmii_ctrl0, 1474 .xmii_ctrl1 = ksz9477_xmii_ctrl1, 1475 .supports_mii = {false, false, false, false, 1476 true, true, false, false}, 1477 .supports_rmii = {false, false, false, false, 1478 true, true, false, false}, 1479 .supports_rgmii = {false, false, false, false, 1480 true, true, false, false}, 1481 .internal_phy = {true, true, true, true, 1482 false, false, true, true}, 1483 }, 1484 1485 [LAN9373] = { 1486 .chip_id = LAN9373_CHIP_ID, 1487 .dev_name = "LAN9373", 1488 .num_vlans = 4096, 1489 .num_alus = 1024, 1490 .num_statics = 256, 1491 .cpu_ports = 0x38, /* can be configured as cpu port */ 1492 .port_cnt = 5, /* total physical port count */ 1493 .port_nirqs = 6, 1494 .num_tx_queues = 8, 1495 .tc_cbs_supported = true, 1496 .ops = &lan937x_dev_ops, 1497 .mib_names = ksz9477_mib_names, 1498 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), 1499 .reg_mib_cnt = MIB_COUNTER_NUM, 1500 .regs = ksz9477_regs, 1501 .masks = lan937x_masks, 1502 .shifts = lan937x_shifts, 1503 .xmii_ctrl0 = ksz9477_xmii_ctrl0, 1504 .xmii_ctrl1 = ksz9477_xmii_ctrl1, 1505 .supports_mii = {false, false, false, false, 1506 true, true, false, false}, 1507 .supports_rmii = {false, false, false, false, 1508 true, true, false, false}, 1509 .supports_rgmii = {false, false, false, false, 1510 true, true, false, false}, 1511 .internal_phy = {true, true, true, false, 1512 false, false, true, true}, 1513 }, 1514 1515 [LAN9374] = { 1516 .chip_id = LAN9374_CHIP_ID, 1517 .dev_name = "LAN9374", 1518 .num_vlans = 4096, 1519 .num_alus = 1024, 1520 .num_statics = 256, 1521 .cpu_ports = 0x30, /* can be configured as cpu port */ 1522 .port_cnt = 8, /* total physical port count */ 1523 .port_nirqs = 6, 1524 .num_tx_queues = 8, 1525 .tc_cbs_supported = true, 1526 .ops = &lan937x_dev_ops, 1527 .mib_names = ksz9477_mib_names, 1528 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names), 1529 .reg_mib_cnt = MIB_COUNTER_NUM, 1530 .regs = ksz9477_regs, 1531 .masks = lan937x_masks, 1532 .shifts = lan937x_shifts, 1533 .xmii_ctrl0 = ksz9477_xmii_ctrl0, 1534 .xmii_ctrl1 = ksz9477_xmii_ctrl1, 1535 .supports_mii = {false, false, false, false, 1536 true, true, false, false}, 1537 .supports_rmii = {false, false, false, false, 1538 true, true, false, false}, 1539 .supports_rgmii = {false, false, false, false, 1540 true, true, false, false}, 1541 .internal_phy = {true, true, true, true, 1542 false, false, true, true}, 1543 }, 1544 }; 1545 EXPORT_SYMBOL_GPL(ksz_switch_chips); 1546 1547 static const struct ksz_chip_data *ksz_lookup_info(unsigned int prod_num) 1548 { 1549 int i; 1550 1551 for (i = 0; i < ARRAY_SIZE(ksz_switch_chips); i++) { 1552 const struct ksz_chip_data *chip = &ksz_switch_chips[i]; 1553 1554 if (chip->chip_id == prod_num) 1555 return chip; 1556 } 1557 1558 return NULL; 1559 } 1560 1561 static int ksz_check_device_id(struct ksz_device *dev) 1562 { 1563 const struct ksz_chip_data *dt_chip_data; 1564 1565 dt_chip_data = of_device_get_match_data(dev->dev); 1566 1567 /* Check for Device Tree and Chip ID */ 1568 if (dt_chip_data->chip_id != dev->chip_id) { 1569 dev_err(dev->dev, 1570 "Device tree specifies chip %s but found %s, please fix it!\n", 1571 dt_chip_data->dev_name, dev->info->dev_name); 1572 return -ENODEV; 1573 } 1574 1575 return 0; 1576 } 1577 1578 static void ksz_phylink_get_caps(struct dsa_switch *ds, int port, 1579 struct phylink_config *config) 1580 { 1581 struct ksz_device *dev = ds->priv; 1582 1583 config->legacy_pre_march2020 = false; 1584 1585 if (dev->info->supports_mii[port]) 1586 __set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces); 1587 1588 if (dev->info->supports_rmii[port]) 1589 __set_bit(PHY_INTERFACE_MODE_RMII, 1590 config->supported_interfaces); 1591 1592 if (dev->info->supports_rgmii[port]) 1593 phy_interface_set_rgmii(config->supported_interfaces); 1594 1595 if (dev->info->internal_phy[port]) { 1596 __set_bit(PHY_INTERFACE_MODE_INTERNAL, 1597 config->supported_interfaces); 1598 /* Compatibility for phylib's default interface type when the 1599 * phy-mode property is absent 1600 */ 1601 __set_bit(PHY_INTERFACE_MODE_GMII, 1602 config->supported_interfaces); 1603 } 1604 1605 if (dev->dev_ops->get_caps) 1606 dev->dev_ops->get_caps(dev, port, config); 1607 } 1608 1609 void ksz_r_mib_stats64(struct ksz_device *dev, int port) 1610 { 1611 struct ethtool_pause_stats *pstats; 1612 struct rtnl_link_stats64 *stats; 1613 struct ksz_stats_raw *raw; 1614 struct ksz_port_mib *mib; 1615 1616 mib = &dev->ports[port].mib; 1617 stats = &mib->stats64; 1618 pstats = &mib->pause_stats; 1619 raw = (struct ksz_stats_raw *)mib->counters; 1620 1621 spin_lock(&mib->stats64_lock); 1622 1623 stats->rx_packets = raw->rx_bcast + raw->rx_mcast + raw->rx_ucast + 1624 raw->rx_pause; 1625 stats->tx_packets = raw->tx_bcast + raw->tx_mcast + raw->tx_ucast + 1626 raw->tx_pause; 1627 1628 /* HW counters are counting bytes + FCS which is not acceptable 1629 * for rtnl_link_stats64 interface 1630 */ 1631 stats->rx_bytes = raw->rx_total - stats->rx_packets * ETH_FCS_LEN; 1632 stats->tx_bytes = raw->tx_total - stats->tx_packets * ETH_FCS_LEN; 1633 1634 stats->rx_length_errors = raw->rx_undersize + raw->rx_fragments + 1635 raw->rx_oversize; 1636 1637 stats->rx_crc_errors = raw->rx_crc_err; 1638 stats->rx_frame_errors = raw->rx_align_err; 1639 stats->rx_dropped = raw->rx_discards; 1640 stats->rx_errors = stats->rx_length_errors + stats->rx_crc_errors + 1641 stats->rx_frame_errors + stats->rx_dropped; 1642 1643 stats->tx_window_errors = raw->tx_late_col; 1644 stats->tx_fifo_errors = raw->tx_discards; 1645 stats->tx_aborted_errors = raw->tx_exc_col; 1646 stats->tx_errors = stats->tx_window_errors + stats->tx_fifo_errors + 1647 stats->tx_aborted_errors; 1648 1649 stats->multicast = raw->rx_mcast; 1650 stats->collisions = raw->tx_total_col; 1651 1652 pstats->tx_pause_frames = raw->tx_pause; 1653 pstats->rx_pause_frames = raw->rx_pause; 1654 1655 spin_unlock(&mib->stats64_lock); 1656 } 1657 1658 void ksz88xx_r_mib_stats64(struct ksz_device *dev, int port) 1659 { 1660 struct ethtool_pause_stats *pstats; 1661 struct rtnl_link_stats64 *stats; 1662 struct ksz88xx_stats_raw *raw; 1663 struct ksz_port_mib *mib; 1664 1665 mib = &dev->ports[port].mib; 1666 stats = &mib->stats64; 1667 pstats = &mib->pause_stats; 1668 raw = (struct ksz88xx_stats_raw *)mib->counters; 1669 1670 spin_lock(&mib->stats64_lock); 1671 1672 stats->rx_packets = raw->rx_bcast + raw->rx_mcast + raw->rx_ucast + 1673 raw->rx_pause; 1674 stats->tx_packets = raw->tx_bcast + raw->tx_mcast + raw->tx_ucast + 1675 raw->tx_pause; 1676 1677 /* HW counters are counting bytes + FCS which is not acceptable 1678 * for rtnl_link_stats64 interface 1679 */ 1680 stats->rx_bytes = raw->rx + raw->rx_hi - stats->rx_packets * ETH_FCS_LEN; 1681 stats->tx_bytes = raw->tx + raw->tx_hi - stats->tx_packets * ETH_FCS_LEN; 1682 1683 stats->rx_length_errors = raw->rx_undersize + raw->rx_fragments + 1684 raw->rx_oversize; 1685 1686 stats->rx_crc_errors = raw->rx_crc_err; 1687 stats->rx_frame_errors = raw->rx_align_err; 1688 stats->rx_dropped = raw->rx_discards; 1689 stats->rx_errors = stats->rx_length_errors + stats->rx_crc_errors + 1690 stats->rx_frame_errors + stats->rx_dropped; 1691 1692 stats->tx_window_errors = raw->tx_late_col; 1693 stats->tx_fifo_errors = raw->tx_discards; 1694 stats->tx_aborted_errors = raw->tx_exc_col; 1695 stats->tx_errors = stats->tx_window_errors + stats->tx_fifo_errors + 1696 stats->tx_aborted_errors; 1697 1698 stats->multicast = raw->rx_mcast; 1699 stats->collisions = raw->tx_total_col; 1700 1701 pstats->tx_pause_frames = raw->tx_pause; 1702 pstats->rx_pause_frames = raw->rx_pause; 1703 1704 spin_unlock(&mib->stats64_lock); 1705 } 1706 1707 static void ksz_get_stats64(struct dsa_switch *ds, int port, 1708 struct rtnl_link_stats64 *s) 1709 { 1710 struct ksz_device *dev = ds->priv; 1711 struct ksz_port_mib *mib; 1712 1713 mib = &dev->ports[port].mib; 1714 1715 spin_lock(&mib->stats64_lock); 1716 memcpy(s, &mib->stats64, sizeof(*s)); 1717 spin_unlock(&mib->stats64_lock); 1718 } 1719 1720 static void ksz_get_pause_stats(struct dsa_switch *ds, int port, 1721 struct ethtool_pause_stats *pause_stats) 1722 { 1723 struct ksz_device *dev = ds->priv; 1724 struct ksz_port_mib *mib; 1725 1726 mib = &dev->ports[port].mib; 1727 1728 spin_lock(&mib->stats64_lock); 1729 memcpy(pause_stats, &mib->pause_stats, sizeof(*pause_stats)); 1730 spin_unlock(&mib->stats64_lock); 1731 } 1732 1733 static void ksz_get_strings(struct dsa_switch *ds, int port, 1734 u32 stringset, uint8_t *buf) 1735 { 1736 struct ksz_device *dev = ds->priv; 1737 int i; 1738 1739 if (stringset != ETH_SS_STATS) 1740 return; 1741 1742 for (i = 0; i < dev->info->mib_cnt; i++) { 1743 memcpy(buf + i * ETH_GSTRING_LEN, 1744 dev->info->mib_names[i].string, ETH_GSTRING_LEN); 1745 } 1746 } 1747 1748 static void ksz_update_port_member(struct ksz_device *dev, int port) 1749 { 1750 struct ksz_port *p = &dev->ports[port]; 1751 struct dsa_switch *ds = dev->ds; 1752 u8 port_member = 0, cpu_port; 1753 const struct dsa_port *dp; 1754 int i, j; 1755 1756 if (!dsa_is_user_port(ds, port)) 1757 return; 1758 1759 dp = dsa_to_port(ds, port); 1760 cpu_port = BIT(dsa_upstream_port(ds, port)); 1761 1762 for (i = 0; i < ds->num_ports; i++) { 1763 const struct dsa_port *other_dp = dsa_to_port(ds, i); 1764 struct ksz_port *other_p = &dev->ports[i]; 1765 u8 val = 0; 1766 1767 if (!dsa_is_user_port(ds, i)) 1768 continue; 1769 if (port == i) 1770 continue; 1771 if (!dsa_port_bridge_same(dp, other_dp)) 1772 continue; 1773 if (other_p->stp_state != BR_STATE_FORWARDING) 1774 continue; 1775 1776 if (p->stp_state == BR_STATE_FORWARDING) { 1777 val |= BIT(port); 1778 port_member |= BIT(i); 1779 } 1780 1781 /* Retain port [i]'s relationship to other ports than [port] */ 1782 for (j = 0; j < ds->num_ports; j++) { 1783 const struct dsa_port *third_dp; 1784 struct ksz_port *third_p; 1785 1786 if (j == i) 1787 continue; 1788 if (j == port) 1789 continue; 1790 if (!dsa_is_user_port(ds, j)) 1791 continue; 1792 third_p = &dev->ports[j]; 1793 if (third_p->stp_state != BR_STATE_FORWARDING) 1794 continue; 1795 third_dp = dsa_to_port(ds, j); 1796 if (dsa_port_bridge_same(other_dp, third_dp)) 1797 val |= BIT(j); 1798 } 1799 1800 dev->dev_ops->cfg_port_member(dev, i, val | cpu_port); 1801 } 1802 1803 dev->dev_ops->cfg_port_member(dev, port, port_member | cpu_port); 1804 } 1805 1806 static int ksz_sw_mdio_read(struct mii_bus *bus, int addr, int regnum) 1807 { 1808 struct ksz_device *dev = bus->priv; 1809 u16 val; 1810 int ret; 1811 1812 ret = dev->dev_ops->r_phy(dev, addr, regnum, &val); 1813 if (ret < 0) 1814 return ret; 1815 1816 return val; 1817 } 1818 1819 static int ksz_sw_mdio_write(struct mii_bus *bus, int addr, int regnum, 1820 u16 val) 1821 { 1822 struct ksz_device *dev = bus->priv; 1823 1824 return dev->dev_ops->w_phy(dev, addr, regnum, val); 1825 } 1826 1827 static int ksz_irq_phy_setup(struct ksz_device *dev) 1828 { 1829 struct dsa_switch *ds = dev->ds; 1830 int phy; 1831 int irq; 1832 int ret; 1833 1834 for (phy = 0; phy < KSZ_MAX_NUM_PORTS; phy++) { 1835 if (BIT(phy) & ds->phys_mii_mask) { 1836 irq = irq_find_mapping(dev->ports[phy].pirq.domain, 1837 PORT_SRC_PHY_INT); 1838 if (irq < 0) { 1839 ret = irq; 1840 goto out; 1841 } 1842 ds->slave_mii_bus->irq[phy] = irq; 1843 } 1844 } 1845 return 0; 1846 out: 1847 while (phy--) 1848 if (BIT(phy) & ds->phys_mii_mask) 1849 irq_dispose_mapping(ds->slave_mii_bus->irq[phy]); 1850 1851 return ret; 1852 } 1853 1854 static void ksz_irq_phy_free(struct ksz_device *dev) 1855 { 1856 struct dsa_switch *ds = dev->ds; 1857 int phy; 1858 1859 for (phy = 0; phy < KSZ_MAX_NUM_PORTS; phy++) 1860 if (BIT(phy) & ds->phys_mii_mask) 1861 irq_dispose_mapping(ds->slave_mii_bus->irq[phy]); 1862 } 1863 1864 static int ksz_mdio_register(struct ksz_device *dev) 1865 { 1866 struct dsa_switch *ds = dev->ds; 1867 struct device_node *mdio_np; 1868 struct mii_bus *bus; 1869 int ret; 1870 1871 mdio_np = of_get_child_by_name(dev->dev->of_node, "mdio"); 1872 if (!mdio_np) 1873 return 0; 1874 1875 bus = devm_mdiobus_alloc(ds->dev); 1876 if (!bus) { 1877 of_node_put(mdio_np); 1878 return -ENOMEM; 1879 } 1880 1881 bus->priv = dev; 1882 bus->read = ksz_sw_mdio_read; 1883 bus->write = ksz_sw_mdio_write; 1884 bus->name = "ksz slave smi"; 1885 snprintf(bus->id, MII_BUS_ID_SIZE, "SMI-%d", ds->index); 1886 bus->parent = ds->dev; 1887 bus->phy_mask = ~ds->phys_mii_mask; 1888 1889 ds->slave_mii_bus = bus; 1890 1891 if (dev->irq > 0) { 1892 ret = ksz_irq_phy_setup(dev); 1893 if (ret) { 1894 of_node_put(mdio_np); 1895 return ret; 1896 } 1897 } 1898 1899 ret = devm_of_mdiobus_register(ds->dev, bus, mdio_np); 1900 if (ret) { 1901 dev_err(ds->dev, "unable to register MDIO bus %s\n", 1902 bus->id); 1903 if (dev->irq > 0) 1904 ksz_irq_phy_free(dev); 1905 } 1906 1907 of_node_put(mdio_np); 1908 1909 return ret; 1910 } 1911 1912 static void ksz_irq_mask(struct irq_data *d) 1913 { 1914 struct ksz_irq *kirq = irq_data_get_irq_chip_data(d); 1915 1916 kirq->masked |= BIT(d->hwirq); 1917 } 1918 1919 static void ksz_irq_unmask(struct irq_data *d) 1920 { 1921 struct ksz_irq *kirq = irq_data_get_irq_chip_data(d); 1922 1923 kirq->masked &= ~BIT(d->hwirq); 1924 } 1925 1926 static void ksz_irq_bus_lock(struct irq_data *d) 1927 { 1928 struct ksz_irq *kirq = irq_data_get_irq_chip_data(d); 1929 1930 mutex_lock(&kirq->dev->lock_irq); 1931 } 1932 1933 static void ksz_irq_bus_sync_unlock(struct irq_data *d) 1934 { 1935 struct ksz_irq *kirq = irq_data_get_irq_chip_data(d); 1936 struct ksz_device *dev = kirq->dev; 1937 int ret; 1938 1939 ret = ksz_write32(dev, kirq->reg_mask, kirq->masked); 1940 if (ret) 1941 dev_err(dev->dev, "failed to change IRQ mask\n"); 1942 1943 mutex_unlock(&dev->lock_irq); 1944 } 1945 1946 static const struct irq_chip ksz_irq_chip = { 1947 .name = "ksz-irq", 1948 .irq_mask = ksz_irq_mask, 1949 .irq_unmask = ksz_irq_unmask, 1950 .irq_bus_lock = ksz_irq_bus_lock, 1951 .irq_bus_sync_unlock = ksz_irq_bus_sync_unlock, 1952 }; 1953 1954 static int ksz_irq_domain_map(struct irq_domain *d, 1955 unsigned int irq, irq_hw_number_t hwirq) 1956 { 1957 irq_set_chip_data(irq, d->host_data); 1958 irq_set_chip_and_handler(irq, &ksz_irq_chip, handle_level_irq); 1959 irq_set_noprobe(irq); 1960 1961 return 0; 1962 } 1963 1964 static const struct irq_domain_ops ksz_irq_domain_ops = { 1965 .map = ksz_irq_domain_map, 1966 .xlate = irq_domain_xlate_twocell, 1967 }; 1968 1969 static void ksz_irq_free(struct ksz_irq *kirq) 1970 { 1971 int irq, virq; 1972 1973 free_irq(kirq->irq_num, kirq); 1974 1975 for (irq = 0; irq < kirq->nirqs; irq++) { 1976 virq = irq_find_mapping(kirq->domain, irq); 1977 irq_dispose_mapping(virq); 1978 } 1979 1980 irq_domain_remove(kirq->domain); 1981 } 1982 1983 static irqreturn_t ksz_irq_thread_fn(int irq, void *dev_id) 1984 { 1985 struct ksz_irq *kirq = dev_id; 1986 unsigned int nhandled = 0; 1987 struct ksz_device *dev; 1988 unsigned int sub_irq; 1989 u8 data; 1990 int ret; 1991 u8 n; 1992 1993 dev = kirq->dev; 1994 1995 /* Read interrupt status register */ 1996 ret = ksz_read8(dev, kirq->reg_status, &data); 1997 if (ret) 1998 goto out; 1999 2000 for (n = 0; n < kirq->nirqs; ++n) { 2001 if (data & BIT(n)) { 2002 sub_irq = irq_find_mapping(kirq->domain, n); 2003 handle_nested_irq(sub_irq); 2004 ++nhandled; 2005 } 2006 } 2007 out: 2008 return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE); 2009 } 2010 2011 static int ksz_irq_common_setup(struct ksz_device *dev, struct ksz_irq *kirq) 2012 { 2013 int ret, n; 2014 2015 kirq->dev = dev; 2016 kirq->masked = ~0; 2017 2018 kirq->domain = irq_domain_add_simple(dev->dev->of_node, kirq->nirqs, 0, 2019 &ksz_irq_domain_ops, kirq); 2020 if (!kirq->domain) 2021 return -ENOMEM; 2022 2023 for (n = 0; n < kirq->nirqs; n++) 2024 irq_create_mapping(kirq->domain, n); 2025 2026 ret = request_threaded_irq(kirq->irq_num, NULL, ksz_irq_thread_fn, 2027 IRQF_ONESHOT, kirq->name, kirq); 2028 if (ret) 2029 goto out; 2030 2031 return 0; 2032 2033 out: 2034 ksz_irq_free(kirq); 2035 2036 return ret; 2037 } 2038 2039 static int ksz_girq_setup(struct ksz_device *dev) 2040 { 2041 struct ksz_irq *girq = &dev->girq; 2042 2043 girq->nirqs = dev->info->port_cnt; 2044 girq->reg_mask = REG_SW_PORT_INT_MASK__1; 2045 girq->reg_status = REG_SW_PORT_INT_STATUS__1; 2046 snprintf(girq->name, sizeof(girq->name), "global_port_irq"); 2047 2048 girq->irq_num = dev->irq; 2049 2050 return ksz_irq_common_setup(dev, girq); 2051 } 2052 2053 static int ksz_pirq_setup(struct ksz_device *dev, u8 p) 2054 { 2055 struct ksz_irq *pirq = &dev->ports[p].pirq; 2056 2057 pirq->nirqs = dev->info->port_nirqs; 2058 pirq->reg_mask = dev->dev_ops->get_port_addr(p, REG_PORT_INT_MASK); 2059 pirq->reg_status = dev->dev_ops->get_port_addr(p, REG_PORT_INT_STATUS); 2060 snprintf(pirq->name, sizeof(pirq->name), "port_irq-%d", p); 2061 2062 pirq->irq_num = irq_find_mapping(dev->girq.domain, p); 2063 if (pirq->irq_num < 0) 2064 return pirq->irq_num; 2065 2066 return ksz_irq_common_setup(dev, pirq); 2067 } 2068 2069 static int ksz_setup(struct dsa_switch *ds) 2070 { 2071 struct ksz_device *dev = ds->priv; 2072 struct dsa_port *dp; 2073 struct ksz_port *p; 2074 const u16 *regs; 2075 int ret; 2076 2077 regs = dev->info->regs; 2078 2079 dev->vlan_cache = devm_kcalloc(dev->dev, sizeof(struct vlan_table), 2080 dev->info->num_vlans, GFP_KERNEL); 2081 if (!dev->vlan_cache) 2082 return -ENOMEM; 2083 2084 ret = dev->dev_ops->reset(dev); 2085 if (ret) { 2086 dev_err(ds->dev, "failed to reset switch\n"); 2087 return ret; 2088 } 2089 2090 /* set broadcast storm protection 10% rate */ 2091 regmap_update_bits(dev->regmap[1], regs[S_BROADCAST_CTRL], 2092 BROADCAST_STORM_RATE, 2093 (BROADCAST_STORM_VALUE * 2094 BROADCAST_STORM_PROT_RATE) / 100); 2095 2096 dev->dev_ops->config_cpu_port(ds); 2097 2098 dev->dev_ops->enable_stp_addr(dev); 2099 2100 ds->num_tx_queues = dev->info->num_tx_queues; 2101 2102 regmap_update_bits(dev->regmap[0], regs[S_MULTICAST_CTRL], 2103 MULTICAST_STORM_DISABLE, MULTICAST_STORM_DISABLE); 2104 2105 ksz_init_mib_timer(dev); 2106 2107 ds->configure_vlan_while_not_filtering = false; 2108 2109 if (dev->dev_ops->setup) { 2110 ret = dev->dev_ops->setup(ds); 2111 if (ret) 2112 return ret; 2113 } 2114 2115 /* Start with learning disabled on standalone user ports, and enabled 2116 * on the CPU port. In lack of other finer mechanisms, learning on the 2117 * CPU port will avoid flooding bridge local addresses on the network 2118 * in some cases. 2119 */ 2120 p = &dev->ports[dev->cpu_port]; 2121 p->learning = true; 2122 2123 if (dev->irq > 0) { 2124 ret = ksz_girq_setup(dev); 2125 if (ret) 2126 return ret; 2127 2128 dsa_switch_for_each_user_port(dp, dev->ds) { 2129 ret = ksz_pirq_setup(dev, dp->index); 2130 if (ret) 2131 goto out_girq; 2132 2133 ret = ksz_ptp_irq_setup(ds, dp->index); 2134 if (ret) 2135 goto out_pirq; 2136 } 2137 } 2138 2139 ret = ksz_ptp_clock_register(ds); 2140 if (ret) { 2141 dev_err(dev->dev, "Failed to register PTP clock: %d\n", ret); 2142 goto out_ptpirq; 2143 } 2144 2145 ret = ksz_mdio_register(dev); 2146 if (ret < 0) { 2147 dev_err(dev->dev, "failed to register the mdio"); 2148 goto out_ptp_clock_unregister; 2149 } 2150 2151 /* start switch */ 2152 regmap_update_bits(dev->regmap[0], regs[S_START_CTRL], 2153 SW_START, SW_START); 2154 2155 return 0; 2156 2157 out_ptp_clock_unregister: 2158 ksz_ptp_clock_unregister(ds); 2159 out_ptpirq: 2160 if (dev->irq > 0) 2161 dsa_switch_for_each_user_port(dp, dev->ds) 2162 ksz_ptp_irq_free(ds, dp->index); 2163 out_pirq: 2164 if (dev->irq > 0) 2165 dsa_switch_for_each_user_port(dp, dev->ds) 2166 ksz_irq_free(&dev->ports[dp->index].pirq); 2167 out_girq: 2168 if (dev->irq > 0) 2169 ksz_irq_free(&dev->girq); 2170 2171 return ret; 2172 } 2173 2174 static void ksz_teardown(struct dsa_switch *ds) 2175 { 2176 struct ksz_device *dev = ds->priv; 2177 struct dsa_port *dp; 2178 2179 ksz_ptp_clock_unregister(ds); 2180 2181 if (dev->irq > 0) { 2182 dsa_switch_for_each_user_port(dp, dev->ds) { 2183 ksz_ptp_irq_free(ds, dp->index); 2184 2185 ksz_irq_free(&dev->ports[dp->index].pirq); 2186 } 2187 2188 ksz_irq_free(&dev->girq); 2189 } 2190 2191 if (dev->dev_ops->teardown) 2192 dev->dev_ops->teardown(ds); 2193 } 2194 2195 static void port_r_cnt(struct ksz_device *dev, int port) 2196 { 2197 struct ksz_port_mib *mib = &dev->ports[port].mib; 2198 u64 *dropped; 2199 2200 /* Some ports may not have MIB counters before SWITCH_COUNTER_NUM. */ 2201 while (mib->cnt_ptr < dev->info->reg_mib_cnt) { 2202 dev->dev_ops->r_mib_cnt(dev, port, mib->cnt_ptr, 2203 &mib->counters[mib->cnt_ptr]); 2204 ++mib->cnt_ptr; 2205 } 2206 2207 /* last one in storage */ 2208 dropped = &mib->counters[dev->info->mib_cnt]; 2209 2210 /* Some ports may not have MIB counters after SWITCH_COUNTER_NUM. */ 2211 while (mib->cnt_ptr < dev->info->mib_cnt) { 2212 dev->dev_ops->r_mib_pkt(dev, port, mib->cnt_ptr, 2213 dropped, &mib->counters[mib->cnt_ptr]); 2214 ++mib->cnt_ptr; 2215 } 2216 mib->cnt_ptr = 0; 2217 } 2218 2219 static void ksz_mib_read_work(struct work_struct *work) 2220 { 2221 struct ksz_device *dev = container_of(work, struct ksz_device, 2222 mib_read.work); 2223 struct ksz_port_mib *mib; 2224 struct ksz_port *p; 2225 int i; 2226 2227 for (i = 0; i < dev->info->port_cnt; i++) { 2228 if (dsa_is_unused_port(dev->ds, i)) 2229 continue; 2230 2231 p = &dev->ports[i]; 2232 mib = &p->mib; 2233 mutex_lock(&mib->cnt_mutex); 2234 2235 /* Only read MIB counters when the port is told to do. 2236 * If not, read only dropped counters when link is not up. 2237 */ 2238 if (!p->read) { 2239 const struct dsa_port *dp = dsa_to_port(dev->ds, i); 2240 2241 if (!netif_carrier_ok(dp->slave)) 2242 mib->cnt_ptr = dev->info->reg_mib_cnt; 2243 } 2244 port_r_cnt(dev, i); 2245 p->read = false; 2246 2247 if (dev->dev_ops->r_mib_stat64) 2248 dev->dev_ops->r_mib_stat64(dev, i); 2249 2250 mutex_unlock(&mib->cnt_mutex); 2251 } 2252 2253 schedule_delayed_work(&dev->mib_read, dev->mib_read_interval); 2254 } 2255 2256 void ksz_init_mib_timer(struct ksz_device *dev) 2257 { 2258 int i; 2259 2260 INIT_DELAYED_WORK(&dev->mib_read, ksz_mib_read_work); 2261 2262 for (i = 0; i < dev->info->port_cnt; i++) { 2263 struct ksz_port_mib *mib = &dev->ports[i].mib; 2264 2265 dev->dev_ops->port_init_cnt(dev, i); 2266 2267 mib->cnt_ptr = 0; 2268 memset(mib->counters, 0, dev->info->mib_cnt * sizeof(u64)); 2269 } 2270 } 2271 2272 static int ksz_phy_read16(struct dsa_switch *ds, int addr, int reg) 2273 { 2274 struct ksz_device *dev = ds->priv; 2275 u16 val = 0xffff; 2276 int ret; 2277 2278 ret = dev->dev_ops->r_phy(dev, addr, reg, &val); 2279 if (ret) 2280 return ret; 2281 2282 return val; 2283 } 2284 2285 static int ksz_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val) 2286 { 2287 struct ksz_device *dev = ds->priv; 2288 int ret; 2289 2290 ret = dev->dev_ops->w_phy(dev, addr, reg, val); 2291 if (ret) 2292 return ret; 2293 2294 return 0; 2295 } 2296 2297 static u32 ksz_get_phy_flags(struct dsa_switch *ds, int port) 2298 { 2299 struct ksz_device *dev = ds->priv; 2300 2301 if (dev->chip_id == KSZ8830_CHIP_ID) { 2302 /* Silicon Errata Sheet (DS80000830A): 2303 * Port 1 does not work with LinkMD Cable-Testing. 2304 * Port 1 does not respond to received PAUSE control frames. 2305 */ 2306 if (!port) 2307 return MICREL_KSZ8_P1_ERRATA; 2308 } 2309 2310 return 0; 2311 } 2312 2313 static void ksz_mac_link_down(struct dsa_switch *ds, int port, 2314 unsigned int mode, phy_interface_t interface) 2315 { 2316 struct ksz_device *dev = ds->priv; 2317 struct ksz_port *p = &dev->ports[port]; 2318 2319 /* Read all MIB counters when the link is going down. */ 2320 p->read = true; 2321 /* timer started */ 2322 if (dev->mib_read_interval) 2323 schedule_delayed_work(&dev->mib_read, 0); 2324 } 2325 2326 static int ksz_sset_count(struct dsa_switch *ds, int port, int sset) 2327 { 2328 struct ksz_device *dev = ds->priv; 2329 2330 if (sset != ETH_SS_STATS) 2331 return 0; 2332 2333 return dev->info->mib_cnt; 2334 } 2335 2336 static void ksz_get_ethtool_stats(struct dsa_switch *ds, int port, 2337 uint64_t *buf) 2338 { 2339 const struct dsa_port *dp = dsa_to_port(ds, port); 2340 struct ksz_device *dev = ds->priv; 2341 struct ksz_port_mib *mib; 2342 2343 mib = &dev->ports[port].mib; 2344 mutex_lock(&mib->cnt_mutex); 2345 2346 /* Only read dropped counters if no link. */ 2347 if (!netif_carrier_ok(dp->slave)) 2348 mib->cnt_ptr = dev->info->reg_mib_cnt; 2349 port_r_cnt(dev, port); 2350 memcpy(buf, mib->counters, dev->info->mib_cnt * sizeof(u64)); 2351 mutex_unlock(&mib->cnt_mutex); 2352 } 2353 2354 static int ksz_port_bridge_join(struct dsa_switch *ds, int port, 2355 struct dsa_bridge bridge, 2356 bool *tx_fwd_offload, 2357 struct netlink_ext_ack *extack) 2358 { 2359 /* port_stp_state_set() will be called after to put the port in 2360 * appropriate state so there is no need to do anything. 2361 */ 2362 2363 return 0; 2364 } 2365 2366 static void ksz_port_bridge_leave(struct dsa_switch *ds, int port, 2367 struct dsa_bridge bridge) 2368 { 2369 /* port_stp_state_set() will be called after to put the port in 2370 * forwarding state so there is no need to do anything. 2371 */ 2372 } 2373 2374 static void ksz_port_fast_age(struct dsa_switch *ds, int port) 2375 { 2376 struct ksz_device *dev = ds->priv; 2377 2378 dev->dev_ops->flush_dyn_mac_table(dev, port); 2379 } 2380 2381 static int ksz_set_ageing_time(struct dsa_switch *ds, unsigned int msecs) 2382 { 2383 struct ksz_device *dev = ds->priv; 2384 2385 if (!dev->dev_ops->set_ageing_time) 2386 return -EOPNOTSUPP; 2387 2388 return dev->dev_ops->set_ageing_time(dev, msecs); 2389 } 2390 2391 static int ksz_port_fdb_add(struct dsa_switch *ds, int port, 2392 const unsigned char *addr, u16 vid, 2393 struct dsa_db db) 2394 { 2395 struct ksz_device *dev = ds->priv; 2396 2397 if (!dev->dev_ops->fdb_add) 2398 return -EOPNOTSUPP; 2399 2400 return dev->dev_ops->fdb_add(dev, port, addr, vid, db); 2401 } 2402 2403 static int ksz_port_fdb_del(struct dsa_switch *ds, int port, 2404 const unsigned char *addr, 2405 u16 vid, struct dsa_db db) 2406 { 2407 struct ksz_device *dev = ds->priv; 2408 2409 if (!dev->dev_ops->fdb_del) 2410 return -EOPNOTSUPP; 2411 2412 return dev->dev_ops->fdb_del(dev, port, addr, vid, db); 2413 } 2414 2415 static int ksz_port_fdb_dump(struct dsa_switch *ds, int port, 2416 dsa_fdb_dump_cb_t *cb, void *data) 2417 { 2418 struct ksz_device *dev = ds->priv; 2419 2420 if (!dev->dev_ops->fdb_dump) 2421 return -EOPNOTSUPP; 2422 2423 return dev->dev_ops->fdb_dump(dev, port, cb, data); 2424 } 2425 2426 static int ksz_port_mdb_add(struct dsa_switch *ds, int port, 2427 const struct switchdev_obj_port_mdb *mdb, 2428 struct dsa_db db) 2429 { 2430 struct ksz_device *dev = ds->priv; 2431 2432 if (!dev->dev_ops->mdb_add) 2433 return -EOPNOTSUPP; 2434 2435 return dev->dev_ops->mdb_add(dev, port, mdb, db); 2436 } 2437 2438 static int ksz_port_mdb_del(struct dsa_switch *ds, int port, 2439 const struct switchdev_obj_port_mdb *mdb, 2440 struct dsa_db db) 2441 { 2442 struct ksz_device *dev = ds->priv; 2443 2444 if (!dev->dev_ops->mdb_del) 2445 return -EOPNOTSUPP; 2446 2447 return dev->dev_ops->mdb_del(dev, port, mdb, db); 2448 } 2449 2450 static int ksz_enable_port(struct dsa_switch *ds, int port, 2451 struct phy_device *phy) 2452 { 2453 struct ksz_device *dev = ds->priv; 2454 2455 if (!dsa_is_user_port(ds, port)) 2456 return 0; 2457 2458 /* setup slave port */ 2459 dev->dev_ops->port_setup(dev, port, false); 2460 2461 /* port_stp_state_set() will be called after to enable the port so 2462 * there is no need to do anything. 2463 */ 2464 2465 return 0; 2466 } 2467 2468 void ksz_port_stp_state_set(struct dsa_switch *ds, int port, u8 state) 2469 { 2470 struct ksz_device *dev = ds->priv; 2471 struct ksz_port *p; 2472 const u16 *regs; 2473 u8 data; 2474 2475 regs = dev->info->regs; 2476 2477 ksz_pread8(dev, port, regs[P_STP_CTRL], &data); 2478 data &= ~(PORT_TX_ENABLE | PORT_RX_ENABLE | PORT_LEARN_DISABLE); 2479 2480 p = &dev->ports[port]; 2481 2482 switch (state) { 2483 case BR_STATE_DISABLED: 2484 data |= PORT_LEARN_DISABLE; 2485 break; 2486 case BR_STATE_LISTENING: 2487 data |= (PORT_RX_ENABLE | PORT_LEARN_DISABLE); 2488 break; 2489 case BR_STATE_LEARNING: 2490 data |= PORT_RX_ENABLE; 2491 if (!p->learning) 2492 data |= PORT_LEARN_DISABLE; 2493 break; 2494 case BR_STATE_FORWARDING: 2495 data |= (PORT_TX_ENABLE | PORT_RX_ENABLE); 2496 if (!p->learning) 2497 data |= PORT_LEARN_DISABLE; 2498 break; 2499 case BR_STATE_BLOCKING: 2500 data |= PORT_LEARN_DISABLE; 2501 break; 2502 default: 2503 dev_err(ds->dev, "invalid STP state: %d\n", state); 2504 return; 2505 } 2506 2507 ksz_pwrite8(dev, port, regs[P_STP_CTRL], data); 2508 2509 p->stp_state = state; 2510 2511 ksz_update_port_member(dev, port); 2512 } 2513 2514 static int ksz_port_pre_bridge_flags(struct dsa_switch *ds, int port, 2515 struct switchdev_brport_flags flags, 2516 struct netlink_ext_ack *extack) 2517 { 2518 if (flags.mask & ~BR_LEARNING) 2519 return -EINVAL; 2520 2521 return 0; 2522 } 2523 2524 static int ksz_port_bridge_flags(struct dsa_switch *ds, int port, 2525 struct switchdev_brport_flags flags, 2526 struct netlink_ext_ack *extack) 2527 { 2528 struct ksz_device *dev = ds->priv; 2529 struct ksz_port *p = &dev->ports[port]; 2530 2531 if (flags.mask & BR_LEARNING) { 2532 p->learning = !!(flags.val & BR_LEARNING); 2533 2534 /* Make the change take effect immediately */ 2535 ksz_port_stp_state_set(ds, port, p->stp_state); 2536 } 2537 2538 return 0; 2539 } 2540 2541 static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds, 2542 int port, 2543 enum dsa_tag_protocol mp) 2544 { 2545 struct ksz_device *dev = ds->priv; 2546 enum dsa_tag_protocol proto = DSA_TAG_PROTO_NONE; 2547 2548 if (dev->chip_id == KSZ8795_CHIP_ID || 2549 dev->chip_id == KSZ8794_CHIP_ID || 2550 dev->chip_id == KSZ8765_CHIP_ID) 2551 proto = DSA_TAG_PROTO_KSZ8795; 2552 2553 if (dev->chip_id == KSZ8830_CHIP_ID || 2554 dev->chip_id == KSZ8563_CHIP_ID || 2555 dev->chip_id == KSZ9893_CHIP_ID || 2556 dev->chip_id == KSZ9563_CHIP_ID) 2557 proto = DSA_TAG_PROTO_KSZ9893; 2558 2559 if (dev->chip_id == KSZ9477_CHIP_ID || 2560 dev->chip_id == KSZ9896_CHIP_ID || 2561 dev->chip_id == KSZ9897_CHIP_ID || 2562 dev->chip_id == KSZ9567_CHIP_ID) 2563 proto = DSA_TAG_PROTO_KSZ9477; 2564 2565 if (is_lan937x(dev)) 2566 proto = DSA_TAG_PROTO_LAN937X_VALUE; 2567 2568 return proto; 2569 } 2570 2571 static int ksz_connect_tag_protocol(struct dsa_switch *ds, 2572 enum dsa_tag_protocol proto) 2573 { 2574 struct ksz_tagger_data *tagger_data; 2575 2576 tagger_data = ksz_tagger_data(ds); 2577 tagger_data->xmit_work_fn = ksz_port_deferred_xmit; 2578 2579 return 0; 2580 } 2581 2582 static int ksz_port_vlan_filtering(struct dsa_switch *ds, int port, 2583 bool flag, struct netlink_ext_ack *extack) 2584 { 2585 struct ksz_device *dev = ds->priv; 2586 2587 if (!dev->dev_ops->vlan_filtering) 2588 return -EOPNOTSUPP; 2589 2590 return dev->dev_ops->vlan_filtering(dev, port, flag, extack); 2591 } 2592 2593 static int ksz_port_vlan_add(struct dsa_switch *ds, int port, 2594 const struct switchdev_obj_port_vlan *vlan, 2595 struct netlink_ext_ack *extack) 2596 { 2597 struct ksz_device *dev = ds->priv; 2598 2599 if (!dev->dev_ops->vlan_add) 2600 return -EOPNOTSUPP; 2601 2602 return dev->dev_ops->vlan_add(dev, port, vlan, extack); 2603 } 2604 2605 static int ksz_port_vlan_del(struct dsa_switch *ds, int port, 2606 const struct switchdev_obj_port_vlan *vlan) 2607 { 2608 struct ksz_device *dev = ds->priv; 2609 2610 if (!dev->dev_ops->vlan_del) 2611 return -EOPNOTSUPP; 2612 2613 return dev->dev_ops->vlan_del(dev, port, vlan); 2614 } 2615 2616 static int ksz_port_mirror_add(struct dsa_switch *ds, int port, 2617 struct dsa_mall_mirror_tc_entry *mirror, 2618 bool ingress, struct netlink_ext_ack *extack) 2619 { 2620 struct ksz_device *dev = ds->priv; 2621 2622 if (!dev->dev_ops->mirror_add) 2623 return -EOPNOTSUPP; 2624 2625 return dev->dev_ops->mirror_add(dev, port, mirror, ingress, extack); 2626 } 2627 2628 static void ksz_port_mirror_del(struct dsa_switch *ds, int port, 2629 struct dsa_mall_mirror_tc_entry *mirror) 2630 { 2631 struct ksz_device *dev = ds->priv; 2632 2633 if (dev->dev_ops->mirror_del) 2634 dev->dev_ops->mirror_del(dev, port, mirror); 2635 } 2636 2637 static int ksz_change_mtu(struct dsa_switch *ds, int port, int mtu) 2638 { 2639 struct ksz_device *dev = ds->priv; 2640 2641 if (!dev->dev_ops->change_mtu) 2642 return -EOPNOTSUPP; 2643 2644 return dev->dev_ops->change_mtu(dev, port, mtu); 2645 } 2646 2647 static int ksz_max_mtu(struct dsa_switch *ds, int port) 2648 { 2649 struct ksz_device *dev = ds->priv; 2650 2651 switch (dev->chip_id) { 2652 case KSZ8795_CHIP_ID: 2653 case KSZ8794_CHIP_ID: 2654 case KSZ8765_CHIP_ID: 2655 return KSZ8795_HUGE_PACKET_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN; 2656 case KSZ8830_CHIP_ID: 2657 return KSZ8863_HUGE_PACKET_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN; 2658 case KSZ8563_CHIP_ID: 2659 case KSZ9477_CHIP_ID: 2660 case KSZ9563_CHIP_ID: 2661 case KSZ9567_CHIP_ID: 2662 case KSZ9893_CHIP_ID: 2663 case KSZ9896_CHIP_ID: 2664 case KSZ9897_CHIP_ID: 2665 case LAN9370_CHIP_ID: 2666 case LAN9371_CHIP_ID: 2667 case LAN9372_CHIP_ID: 2668 case LAN9373_CHIP_ID: 2669 case LAN9374_CHIP_ID: 2670 return KSZ9477_MAX_FRAME_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN; 2671 } 2672 2673 return -EOPNOTSUPP; 2674 } 2675 2676 static int ksz_validate_eee(struct dsa_switch *ds, int port) 2677 { 2678 struct ksz_device *dev = ds->priv; 2679 2680 if (!dev->info->internal_phy[port]) 2681 return -EOPNOTSUPP; 2682 2683 switch (dev->chip_id) { 2684 case KSZ8563_CHIP_ID: 2685 case KSZ9477_CHIP_ID: 2686 case KSZ9563_CHIP_ID: 2687 case KSZ9567_CHIP_ID: 2688 case KSZ9893_CHIP_ID: 2689 case KSZ9896_CHIP_ID: 2690 case KSZ9897_CHIP_ID: 2691 return 0; 2692 } 2693 2694 return -EOPNOTSUPP; 2695 } 2696 2697 static int ksz_get_mac_eee(struct dsa_switch *ds, int port, 2698 struct ethtool_eee *e) 2699 { 2700 int ret; 2701 2702 ret = ksz_validate_eee(ds, port); 2703 if (ret) 2704 return ret; 2705 2706 /* There is no documented control of Tx LPI configuration. */ 2707 e->tx_lpi_enabled = true; 2708 2709 /* There is no documented control of Tx LPI timer. According to tests 2710 * Tx LPI timer seems to be set by default to minimal value. 2711 */ 2712 e->tx_lpi_timer = 0; 2713 2714 return 0; 2715 } 2716 2717 static int ksz_set_mac_eee(struct dsa_switch *ds, int port, 2718 struct ethtool_eee *e) 2719 { 2720 struct ksz_device *dev = ds->priv; 2721 int ret; 2722 2723 ret = ksz_validate_eee(ds, port); 2724 if (ret) 2725 return ret; 2726 2727 if (!e->tx_lpi_enabled) { 2728 dev_err(dev->dev, "Disabling EEE Tx LPI is not supported\n"); 2729 return -EINVAL; 2730 } 2731 2732 if (e->tx_lpi_timer) { 2733 dev_err(dev->dev, "Setting EEE Tx LPI timer is not supported\n"); 2734 return -EINVAL; 2735 } 2736 2737 return 0; 2738 } 2739 2740 static void ksz_set_xmii(struct ksz_device *dev, int port, 2741 phy_interface_t interface) 2742 { 2743 const u8 *bitval = dev->info->xmii_ctrl1; 2744 struct ksz_port *p = &dev->ports[port]; 2745 const u16 *regs = dev->info->regs; 2746 u8 data8; 2747 2748 ksz_pread8(dev, port, regs[P_XMII_CTRL_1], &data8); 2749 2750 data8 &= ~(P_MII_SEL_M | P_RGMII_ID_IG_ENABLE | 2751 P_RGMII_ID_EG_ENABLE); 2752 2753 switch (interface) { 2754 case PHY_INTERFACE_MODE_MII: 2755 data8 |= bitval[P_MII_SEL]; 2756 break; 2757 case PHY_INTERFACE_MODE_RMII: 2758 data8 |= bitval[P_RMII_SEL]; 2759 break; 2760 case PHY_INTERFACE_MODE_GMII: 2761 data8 |= bitval[P_GMII_SEL]; 2762 break; 2763 case PHY_INTERFACE_MODE_RGMII: 2764 case PHY_INTERFACE_MODE_RGMII_ID: 2765 case PHY_INTERFACE_MODE_RGMII_TXID: 2766 case PHY_INTERFACE_MODE_RGMII_RXID: 2767 data8 |= bitval[P_RGMII_SEL]; 2768 /* On KSZ9893, disable RGMII in-band status support */ 2769 if (dev->chip_id == KSZ9893_CHIP_ID || 2770 dev->chip_id == KSZ8563_CHIP_ID || 2771 dev->chip_id == KSZ9563_CHIP_ID) 2772 data8 &= ~P_MII_MAC_MODE; 2773 break; 2774 default: 2775 dev_err(dev->dev, "Unsupported interface '%s' for port %d\n", 2776 phy_modes(interface), port); 2777 return; 2778 } 2779 2780 if (p->rgmii_tx_val) 2781 data8 |= P_RGMII_ID_EG_ENABLE; 2782 2783 if (p->rgmii_rx_val) 2784 data8 |= P_RGMII_ID_IG_ENABLE; 2785 2786 /* Write the updated value */ 2787 ksz_pwrite8(dev, port, regs[P_XMII_CTRL_1], data8); 2788 } 2789 2790 phy_interface_t ksz_get_xmii(struct ksz_device *dev, int port, bool gbit) 2791 { 2792 const u8 *bitval = dev->info->xmii_ctrl1; 2793 const u16 *regs = dev->info->regs; 2794 phy_interface_t interface; 2795 u8 data8; 2796 u8 val; 2797 2798 ksz_pread8(dev, port, regs[P_XMII_CTRL_1], &data8); 2799 2800 val = FIELD_GET(P_MII_SEL_M, data8); 2801 2802 if (val == bitval[P_MII_SEL]) { 2803 if (gbit) 2804 interface = PHY_INTERFACE_MODE_GMII; 2805 else 2806 interface = PHY_INTERFACE_MODE_MII; 2807 } else if (val == bitval[P_RMII_SEL]) { 2808 interface = PHY_INTERFACE_MODE_RGMII; 2809 } else { 2810 interface = PHY_INTERFACE_MODE_RGMII; 2811 if (data8 & P_RGMII_ID_EG_ENABLE) 2812 interface = PHY_INTERFACE_MODE_RGMII_TXID; 2813 if (data8 & P_RGMII_ID_IG_ENABLE) { 2814 interface = PHY_INTERFACE_MODE_RGMII_RXID; 2815 if (data8 & P_RGMII_ID_EG_ENABLE) 2816 interface = PHY_INTERFACE_MODE_RGMII_ID; 2817 } 2818 } 2819 2820 return interface; 2821 } 2822 2823 static void ksz_phylink_mac_config(struct dsa_switch *ds, int port, 2824 unsigned int mode, 2825 const struct phylink_link_state *state) 2826 { 2827 struct ksz_device *dev = ds->priv; 2828 2829 if (ksz_is_ksz88x3(dev)) 2830 return; 2831 2832 /* Internal PHYs */ 2833 if (dev->info->internal_phy[port]) 2834 return; 2835 2836 if (phylink_autoneg_inband(mode)) { 2837 dev_err(dev->dev, "In-band AN not supported!\n"); 2838 return; 2839 } 2840 2841 ksz_set_xmii(dev, port, state->interface); 2842 2843 if (dev->dev_ops->phylink_mac_config) 2844 dev->dev_ops->phylink_mac_config(dev, port, mode, state); 2845 2846 if (dev->dev_ops->setup_rgmii_delay) 2847 dev->dev_ops->setup_rgmii_delay(dev, port); 2848 } 2849 2850 bool ksz_get_gbit(struct ksz_device *dev, int port) 2851 { 2852 const u8 *bitval = dev->info->xmii_ctrl1; 2853 const u16 *regs = dev->info->regs; 2854 bool gbit = false; 2855 u8 data8; 2856 bool val; 2857 2858 ksz_pread8(dev, port, regs[P_XMII_CTRL_1], &data8); 2859 2860 val = FIELD_GET(P_GMII_1GBIT_M, data8); 2861 2862 if (val == bitval[P_GMII_1GBIT]) 2863 gbit = true; 2864 2865 return gbit; 2866 } 2867 2868 static void ksz_set_gbit(struct ksz_device *dev, int port, bool gbit) 2869 { 2870 const u8 *bitval = dev->info->xmii_ctrl1; 2871 const u16 *regs = dev->info->regs; 2872 u8 data8; 2873 2874 ksz_pread8(dev, port, regs[P_XMII_CTRL_1], &data8); 2875 2876 data8 &= ~P_GMII_1GBIT_M; 2877 2878 if (gbit) 2879 data8 |= FIELD_PREP(P_GMII_1GBIT_M, bitval[P_GMII_1GBIT]); 2880 else 2881 data8 |= FIELD_PREP(P_GMII_1GBIT_M, bitval[P_GMII_NOT_1GBIT]); 2882 2883 /* Write the updated value */ 2884 ksz_pwrite8(dev, port, regs[P_XMII_CTRL_1], data8); 2885 } 2886 2887 static void ksz_set_100_10mbit(struct ksz_device *dev, int port, int speed) 2888 { 2889 const u8 *bitval = dev->info->xmii_ctrl0; 2890 const u16 *regs = dev->info->regs; 2891 u8 data8; 2892 2893 ksz_pread8(dev, port, regs[P_XMII_CTRL_0], &data8); 2894 2895 data8 &= ~P_MII_100MBIT_M; 2896 2897 if (speed == SPEED_100) 2898 data8 |= FIELD_PREP(P_MII_100MBIT_M, bitval[P_MII_100MBIT]); 2899 else 2900 data8 |= FIELD_PREP(P_MII_100MBIT_M, bitval[P_MII_10MBIT]); 2901 2902 /* Write the updated value */ 2903 ksz_pwrite8(dev, port, regs[P_XMII_CTRL_0], data8); 2904 } 2905 2906 static void ksz_port_set_xmii_speed(struct ksz_device *dev, int port, int speed) 2907 { 2908 if (speed == SPEED_1000) 2909 ksz_set_gbit(dev, port, true); 2910 else 2911 ksz_set_gbit(dev, port, false); 2912 2913 if (speed == SPEED_100 || speed == SPEED_10) 2914 ksz_set_100_10mbit(dev, port, speed); 2915 } 2916 2917 static void ksz_duplex_flowctrl(struct ksz_device *dev, int port, int duplex, 2918 bool tx_pause, bool rx_pause) 2919 { 2920 const u8 *bitval = dev->info->xmii_ctrl0; 2921 const u32 *masks = dev->info->masks; 2922 const u16 *regs = dev->info->regs; 2923 u8 mask; 2924 u8 val; 2925 2926 mask = P_MII_DUPLEX_M | masks[P_MII_TX_FLOW_CTRL] | 2927 masks[P_MII_RX_FLOW_CTRL]; 2928 2929 if (duplex == DUPLEX_FULL) 2930 val = FIELD_PREP(P_MII_DUPLEX_M, bitval[P_MII_FULL_DUPLEX]); 2931 else 2932 val = FIELD_PREP(P_MII_DUPLEX_M, bitval[P_MII_HALF_DUPLEX]); 2933 2934 if (tx_pause) 2935 val |= masks[P_MII_TX_FLOW_CTRL]; 2936 2937 if (rx_pause) 2938 val |= masks[P_MII_RX_FLOW_CTRL]; 2939 2940 ksz_prmw8(dev, port, regs[P_XMII_CTRL_0], mask, val); 2941 } 2942 2943 static void ksz9477_phylink_mac_link_up(struct ksz_device *dev, int port, 2944 unsigned int mode, 2945 phy_interface_t interface, 2946 struct phy_device *phydev, int speed, 2947 int duplex, bool tx_pause, 2948 bool rx_pause) 2949 { 2950 struct ksz_port *p; 2951 2952 p = &dev->ports[port]; 2953 2954 /* Internal PHYs */ 2955 if (dev->info->internal_phy[port]) 2956 return; 2957 2958 p->phydev.speed = speed; 2959 2960 ksz_port_set_xmii_speed(dev, port, speed); 2961 2962 ksz_duplex_flowctrl(dev, port, duplex, tx_pause, rx_pause); 2963 } 2964 2965 static void ksz_phylink_mac_link_up(struct dsa_switch *ds, int port, 2966 unsigned int mode, 2967 phy_interface_t interface, 2968 struct phy_device *phydev, int speed, 2969 int duplex, bool tx_pause, bool rx_pause) 2970 { 2971 struct ksz_device *dev = ds->priv; 2972 2973 if (dev->dev_ops->phylink_mac_link_up) 2974 dev->dev_ops->phylink_mac_link_up(dev, port, mode, interface, 2975 phydev, speed, duplex, 2976 tx_pause, rx_pause); 2977 } 2978 2979 static int ksz_switch_detect(struct ksz_device *dev) 2980 { 2981 u8 id1, id2, id4; 2982 u16 id16; 2983 u32 id32; 2984 int ret; 2985 2986 /* read chip id */ 2987 ret = ksz_read16(dev, REG_CHIP_ID0, &id16); 2988 if (ret) 2989 return ret; 2990 2991 id1 = FIELD_GET(SW_FAMILY_ID_M, id16); 2992 id2 = FIELD_GET(SW_CHIP_ID_M, id16); 2993 2994 switch (id1) { 2995 case KSZ87_FAMILY_ID: 2996 if (id2 == KSZ87_CHIP_ID_95) { 2997 u8 val; 2998 2999 dev->chip_id = KSZ8795_CHIP_ID; 3000 3001 ksz_read8(dev, KSZ8_PORT_STATUS_0, &val); 3002 if (val & KSZ8_PORT_FIBER_MODE) 3003 dev->chip_id = KSZ8765_CHIP_ID; 3004 } else if (id2 == KSZ87_CHIP_ID_94) { 3005 dev->chip_id = KSZ8794_CHIP_ID; 3006 } else { 3007 return -ENODEV; 3008 } 3009 break; 3010 case KSZ88_FAMILY_ID: 3011 if (id2 == KSZ88_CHIP_ID_63) 3012 dev->chip_id = KSZ8830_CHIP_ID; 3013 else 3014 return -ENODEV; 3015 break; 3016 default: 3017 ret = ksz_read32(dev, REG_CHIP_ID0, &id32); 3018 if (ret) 3019 return ret; 3020 3021 dev->chip_rev = FIELD_GET(SW_REV_ID_M, id32); 3022 id32 &= ~0xFF; 3023 3024 switch (id32) { 3025 case KSZ9477_CHIP_ID: 3026 case KSZ9896_CHIP_ID: 3027 case KSZ9897_CHIP_ID: 3028 case KSZ9567_CHIP_ID: 3029 case LAN9370_CHIP_ID: 3030 case LAN9371_CHIP_ID: 3031 case LAN9372_CHIP_ID: 3032 case LAN9373_CHIP_ID: 3033 case LAN9374_CHIP_ID: 3034 dev->chip_id = id32; 3035 break; 3036 case KSZ9893_CHIP_ID: 3037 ret = ksz_read8(dev, REG_CHIP_ID4, 3038 &id4); 3039 if (ret) 3040 return ret; 3041 3042 if (id4 == SKU_ID_KSZ8563) 3043 dev->chip_id = KSZ8563_CHIP_ID; 3044 else if (id4 == SKU_ID_KSZ9563) 3045 dev->chip_id = KSZ9563_CHIP_ID; 3046 else 3047 dev->chip_id = KSZ9893_CHIP_ID; 3048 3049 break; 3050 default: 3051 dev_err(dev->dev, 3052 "unsupported switch detected %x)\n", id32); 3053 return -ENODEV; 3054 } 3055 } 3056 return 0; 3057 } 3058 3059 /* Bandwidth is calculated by idle slope/transmission speed. Then the Bandwidth 3060 * is converted to Hex-decimal using the successive multiplication method. On 3061 * every step, integer part is taken and decimal part is carry forwarded. 3062 */ 3063 static int cinc_cal(s32 idle_slope, s32 send_slope, u32 *bw) 3064 { 3065 u32 cinc = 0; 3066 u32 txrate; 3067 u32 rate; 3068 u8 temp; 3069 u8 i; 3070 3071 txrate = idle_slope - send_slope; 3072 3073 if (!txrate) 3074 return -EINVAL; 3075 3076 rate = idle_slope; 3077 3078 /* 24 bit register */ 3079 for (i = 0; i < 6; i++) { 3080 rate = rate * 16; 3081 3082 temp = rate / txrate; 3083 3084 rate %= txrate; 3085 3086 cinc = ((cinc << 4) | temp); 3087 } 3088 3089 *bw = cinc; 3090 3091 return 0; 3092 } 3093 3094 static int ksz_setup_tc_cbs(struct dsa_switch *ds, int port, 3095 struct tc_cbs_qopt_offload *qopt) 3096 { 3097 struct ksz_device *dev = ds->priv; 3098 int ret; 3099 u32 bw; 3100 3101 if (!dev->info->tc_cbs_supported) 3102 return -EOPNOTSUPP; 3103 3104 if (qopt->queue > dev->info->num_tx_queues) 3105 return -EINVAL; 3106 3107 /* Queue Selection */ 3108 ret = ksz_pwrite32(dev, port, REG_PORT_MTI_QUEUE_INDEX__4, qopt->queue); 3109 if (ret) 3110 return ret; 3111 3112 if (!qopt->enable) 3113 return ksz_pwrite8(dev, port, REG_PORT_MTI_QUEUE_CTRL_0, 3114 KSZ_CBS_DISABLE); 3115 3116 /* High Credit */ 3117 ret = ksz_pwrite16(dev, port, REG_PORT_MTI_HI_WATER_MARK, 3118 qopt->hicredit); 3119 if (ret) 3120 return ret; 3121 3122 /* Low Credit */ 3123 ret = ksz_pwrite16(dev, port, REG_PORT_MTI_LO_WATER_MARK, 3124 qopt->locredit); 3125 if (ret) 3126 return ret; 3127 3128 /* Credit Increment Register */ 3129 ret = cinc_cal(qopt->idleslope, qopt->sendslope, &bw); 3130 if (ret) 3131 return ret; 3132 3133 if (dev->dev_ops->tc_cbs_set_cinc) { 3134 ret = dev->dev_ops->tc_cbs_set_cinc(dev, port, bw); 3135 if (ret) 3136 return ret; 3137 } 3138 3139 return ksz_pwrite8(dev, port, REG_PORT_MTI_QUEUE_CTRL_0, 3140 KSZ_CBS_ENABLE); 3141 } 3142 3143 static int ksz_setup_tc(struct dsa_switch *ds, int port, 3144 enum tc_setup_type type, void *type_data) 3145 { 3146 switch (type) { 3147 case TC_SETUP_QDISC_CBS: 3148 return ksz_setup_tc_cbs(ds, port, type_data); 3149 default: 3150 return -EOPNOTSUPP; 3151 } 3152 } 3153 3154 static const struct dsa_switch_ops ksz_switch_ops = { 3155 .get_tag_protocol = ksz_get_tag_protocol, 3156 .connect_tag_protocol = ksz_connect_tag_protocol, 3157 .get_phy_flags = ksz_get_phy_flags, 3158 .setup = ksz_setup, 3159 .teardown = ksz_teardown, 3160 .phy_read = ksz_phy_read16, 3161 .phy_write = ksz_phy_write16, 3162 .phylink_get_caps = ksz_phylink_get_caps, 3163 .phylink_mac_config = ksz_phylink_mac_config, 3164 .phylink_mac_link_up = ksz_phylink_mac_link_up, 3165 .phylink_mac_link_down = ksz_mac_link_down, 3166 .port_enable = ksz_enable_port, 3167 .set_ageing_time = ksz_set_ageing_time, 3168 .get_strings = ksz_get_strings, 3169 .get_ethtool_stats = ksz_get_ethtool_stats, 3170 .get_sset_count = ksz_sset_count, 3171 .port_bridge_join = ksz_port_bridge_join, 3172 .port_bridge_leave = ksz_port_bridge_leave, 3173 .port_stp_state_set = ksz_port_stp_state_set, 3174 .port_pre_bridge_flags = ksz_port_pre_bridge_flags, 3175 .port_bridge_flags = ksz_port_bridge_flags, 3176 .port_fast_age = ksz_port_fast_age, 3177 .port_vlan_filtering = ksz_port_vlan_filtering, 3178 .port_vlan_add = ksz_port_vlan_add, 3179 .port_vlan_del = ksz_port_vlan_del, 3180 .port_fdb_dump = ksz_port_fdb_dump, 3181 .port_fdb_add = ksz_port_fdb_add, 3182 .port_fdb_del = ksz_port_fdb_del, 3183 .port_mdb_add = ksz_port_mdb_add, 3184 .port_mdb_del = ksz_port_mdb_del, 3185 .port_mirror_add = ksz_port_mirror_add, 3186 .port_mirror_del = ksz_port_mirror_del, 3187 .get_stats64 = ksz_get_stats64, 3188 .get_pause_stats = ksz_get_pause_stats, 3189 .port_change_mtu = ksz_change_mtu, 3190 .port_max_mtu = ksz_max_mtu, 3191 .get_ts_info = ksz_get_ts_info, 3192 .port_hwtstamp_get = ksz_hwtstamp_get, 3193 .port_hwtstamp_set = ksz_hwtstamp_set, 3194 .port_txtstamp = ksz_port_txtstamp, 3195 .port_rxtstamp = ksz_port_rxtstamp, 3196 .port_setup_tc = ksz_setup_tc, 3197 .get_mac_eee = ksz_get_mac_eee, 3198 .set_mac_eee = ksz_set_mac_eee, 3199 }; 3200 3201 struct ksz_device *ksz_switch_alloc(struct device *base, void *priv) 3202 { 3203 struct dsa_switch *ds; 3204 struct ksz_device *swdev; 3205 3206 ds = devm_kzalloc(base, sizeof(*ds), GFP_KERNEL); 3207 if (!ds) 3208 return NULL; 3209 3210 ds->dev = base; 3211 ds->num_ports = DSA_MAX_PORTS; 3212 ds->ops = &ksz_switch_ops; 3213 3214 swdev = devm_kzalloc(base, sizeof(*swdev), GFP_KERNEL); 3215 if (!swdev) 3216 return NULL; 3217 3218 ds->priv = swdev; 3219 swdev->dev = base; 3220 3221 swdev->ds = ds; 3222 swdev->priv = priv; 3223 3224 return swdev; 3225 } 3226 EXPORT_SYMBOL(ksz_switch_alloc); 3227 3228 static void ksz_parse_rgmii_delay(struct ksz_device *dev, int port_num, 3229 struct device_node *port_dn) 3230 { 3231 phy_interface_t phy_mode = dev->ports[port_num].interface; 3232 int rx_delay = -1, tx_delay = -1; 3233 3234 if (!phy_interface_mode_is_rgmii(phy_mode)) 3235 return; 3236 3237 of_property_read_u32(port_dn, "rx-internal-delay-ps", &rx_delay); 3238 of_property_read_u32(port_dn, "tx-internal-delay-ps", &tx_delay); 3239 3240 if (rx_delay == -1 && tx_delay == -1) { 3241 dev_warn(dev->dev, 3242 "Port %d interpreting RGMII delay settings based on \"phy-mode\" property, " 3243 "please update device tree to specify \"rx-internal-delay-ps\" and " 3244 "\"tx-internal-delay-ps\"", 3245 port_num); 3246 3247 if (phy_mode == PHY_INTERFACE_MODE_RGMII_RXID || 3248 phy_mode == PHY_INTERFACE_MODE_RGMII_ID) 3249 rx_delay = 2000; 3250 3251 if (phy_mode == PHY_INTERFACE_MODE_RGMII_TXID || 3252 phy_mode == PHY_INTERFACE_MODE_RGMII_ID) 3253 tx_delay = 2000; 3254 } 3255 3256 if (rx_delay < 0) 3257 rx_delay = 0; 3258 if (tx_delay < 0) 3259 tx_delay = 0; 3260 3261 dev->ports[port_num].rgmii_rx_val = rx_delay; 3262 dev->ports[port_num].rgmii_tx_val = tx_delay; 3263 } 3264 3265 int ksz_switch_register(struct ksz_device *dev) 3266 { 3267 const struct ksz_chip_data *info; 3268 struct device_node *port, *ports; 3269 phy_interface_t interface; 3270 unsigned int port_num; 3271 int ret; 3272 int i; 3273 3274 if (dev->pdata) 3275 dev->chip_id = dev->pdata->chip_id; 3276 3277 dev->reset_gpio = devm_gpiod_get_optional(dev->dev, "reset", 3278 GPIOD_OUT_LOW); 3279 if (IS_ERR(dev->reset_gpio)) 3280 return PTR_ERR(dev->reset_gpio); 3281 3282 if (dev->reset_gpio) { 3283 gpiod_set_value_cansleep(dev->reset_gpio, 1); 3284 usleep_range(10000, 12000); 3285 gpiod_set_value_cansleep(dev->reset_gpio, 0); 3286 msleep(100); 3287 } 3288 3289 mutex_init(&dev->dev_mutex); 3290 mutex_init(&dev->regmap_mutex); 3291 mutex_init(&dev->alu_mutex); 3292 mutex_init(&dev->vlan_mutex); 3293 3294 ret = ksz_switch_detect(dev); 3295 if (ret) 3296 return ret; 3297 3298 info = ksz_lookup_info(dev->chip_id); 3299 if (!info) 3300 return -ENODEV; 3301 3302 /* Update the compatible info with the probed one */ 3303 dev->info = info; 3304 3305 dev_info(dev->dev, "found switch: %s, rev %i\n", 3306 dev->info->dev_name, dev->chip_rev); 3307 3308 ret = ksz_check_device_id(dev); 3309 if (ret) 3310 return ret; 3311 3312 dev->dev_ops = dev->info->ops; 3313 3314 ret = dev->dev_ops->init(dev); 3315 if (ret) 3316 return ret; 3317 3318 dev->ports = devm_kzalloc(dev->dev, 3319 dev->info->port_cnt * sizeof(struct ksz_port), 3320 GFP_KERNEL); 3321 if (!dev->ports) 3322 return -ENOMEM; 3323 3324 for (i = 0; i < dev->info->port_cnt; i++) { 3325 spin_lock_init(&dev->ports[i].mib.stats64_lock); 3326 mutex_init(&dev->ports[i].mib.cnt_mutex); 3327 dev->ports[i].mib.counters = 3328 devm_kzalloc(dev->dev, 3329 sizeof(u64) * (dev->info->mib_cnt + 1), 3330 GFP_KERNEL); 3331 if (!dev->ports[i].mib.counters) 3332 return -ENOMEM; 3333 3334 dev->ports[i].ksz_dev = dev; 3335 dev->ports[i].num = i; 3336 } 3337 3338 /* set the real number of ports */ 3339 dev->ds->num_ports = dev->info->port_cnt; 3340 3341 /* Host port interface will be self detected, or specifically set in 3342 * device tree. 3343 */ 3344 for (port_num = 0; port_num < dev->info->port_cnt; ++port_num) 3345 dev->ports[port_num].interface = PHY_INTERFACE_MODE_NA; 3346 if (dev->dev->of_node) { 3347 ret = of_get_phy_mode(dev->dev->of_node, &interface); 3348 if (ret == 0) 3349 dev->compat_interface = interface; 3350 ports = of_get_child_by_name(dev->dev->of_node, "ethernet-ports"); 3351 if (!ports) 3352 ports = of_get_child_by_name(dev->dev->of_node, "ports"); 3353 if (ports) { 3354 for_each_available_child_of_node(ports, port) { 3355 if (of_property_read_u32(port, "reg", 3356 &port_num)) 3357 continue; 3358 if (!(dev->port_mask & BIT(port_num))) { 3359 of_node_put(port); 3360 of_node_put(ports); 3361 return -EINVAL; 3362 } 3363 of_get_phy_mode(port, 3364 &dev->ports[port_num].interface); 3365 3366 ksz_parse_rgmii_delay(dev, port_num, port); 3367 } 3368 of_node_put(ports); 3369 } 3370 dev->synclko_125 = of_property_read_bool(dev->dev->of_node, 3371 "microchip,synclko-125"); 3372 dev->synclko_disable = of_property_read_bool(dev->dev->of_node, 3373 "microchip,synclko-disable"); 3374 if (dev->synclko_125 && dev->synclko_disable) { 3375 dev_err(dev->dev, "inconsistent synclko settings\n"); 3376 return -EINVAL; 3377 } 3378 } 3379 3380 ret = dsa_register_switch(dev->ds); 3381 if (ret) { 3382 dev->dev_ops->exit(dev); 3383 return ret; 3384 } 3385 3386 /* Read MIB counters every 30 seconds to avoid overflow. */ 3387 dev->mib_read_interval = msecs_to_jiffies(5000); 3388 3389 /* Start the MIB timer. */ 3390 schedule_delayed_work(&dev->mib_read, 0); 3391 3392 return ret; 3393 } 3394 EXPORT_SYMBOL(ksz_switch_register); 3395 3396 void ksz_switch_remove(struct ksz_device *dev) 3397 { 3398 /* timer started */ 3399 if (dev->mib_read_interval) { 3400 dev->mib_read_interval = 0; 3401 cancel_delayed_work_sync(&dev->mib_read); 3402 } 3403 3404 dev->dev_ops->exit(dev); 3405 dsa_unregister_switch(dev->ds); 3406 3407 if (dev->reset_gpio) 3408 gpiod_set_value_cansleep(dev->reset_gpio, 1); 3409 3410 } 3411 EXPORT_SYMBOL(ksz_switch_remove); 3412 3413 MODULE_AUTHOR("Woojung Huh <Woojung.Huh@microchip.com>"); 3414 MODULE_DESCRIPTION("Microchip KSZ Series Switch DSA Driver"); 3415 MODULE_LICENSE("GPL"); 3416