1 // SPDX-License-Identifier: GPL-2.0
3 * Microchip switch driver main logic
5 * Copyright (C) 2017-2019 Microchip Technology Inc.
8 #include <linux/delay.h>
9 #include <linux/export.h>
10 #include <linux/gpio/consumer.h>
11 #include <linux/kernel.h>
12 #include <linux/module.h>
13 #include <linux/platform_data/microchip-ksz.h>
14 #include <linux/phy.h>
15 #include <linux/etherdevice.h>
16 #include <linux/if_bridge.h>
17 #include <linux/if_vlan.h>
18 #include <linux/irq.h>
19 #include <linux/irqdomain.h>
20 #include <linux/of_mdio.h>
21 #include <linux/of_device.h>
22 #include <linux/of_net.h>
23 #include <linux/micrel_phy.h>
25 #include <net/switchdev.h>
27 #include "ksz_common.h"
32 #define MIB_COUNTER_NUM 0x20
34 struct ksz_stats_raw {
73 struct ksz88xx_stats_raw {
110 static const struct ksz_mib_names ksz88xx_mib_names[] = {
113 { 0x02, "rx_undersize" },
114 { 0x03, "rx_fragments" },
115 { 0x04, "rx_oversize" },
116 { 0x05, "rx_jabbers" },
117 { 0x06, "rx_symbol_err" },
118 { 0x07, "rx_crc_err" },
119 { 0x08, "rx_align_err" },
120 { 0x09, "rx_mac_ctrl" },
121 { 0x0a, "rx_pause" },
122 { 0x0b, "rx_bcast" },
123 { 0x0c, "rx_mcast" },
124 { 0x0d, "rx_ucast" },
125 { 0x0e, "rx_64_or_less" },
126 { 0x0f, "rx_65_127" },
127 { 0x10, "rx_128_255" },
128 { 0x11, "rx_256_511" },
129 { 0x12, "rx_512_1023" },
130 { 0x13, "rx_1024_1522" },
133 { 0x16, "tx_late_col" },
134 { 0x17, "tx_pause" },
135 { 0x18, "tx_bcast" },
136 { 0x19, "tx_mcast" },
137 { 0x1a, "tx_ucast" },
138 { 0x1b, "tx_deferred" },
139 { 0x1c, "tx_total_col" },
140 { 0x1d, "tx_exc_col" },
141 { 0x1e, "tx_single_col" },
142 { 0x1f, "tx_mult_col" },
143 { 0x100, "rx_discards" },
144 { 0x101, "tx_discards" },
147 static const struct ksz_mib_names ksz9477_mib_names[] = {
149 { 0x01, "rx_undersize" },
150 { 0x02, "rx_fragments" },
151 { 0x03, "rx_oversize" },
152 { 0x04, "rx_jabbers" },
153 { 0x05, "rx_symbol_err" },
154 { 0x06, "rx_crc_err" },
155 { 0x07, "rx_align_err" },
156 { 0x08, "rx_mac_ctrl" },
157 { 0x09, "rx_pause" },
158 { 0x0A, "rx_bcast" },
159 { 0x0B, "rx_mcast" },
160 { 0x0C, "rx_ucast" },
161 { 0x0D, "rx_64_or_less" },
162 { 0x0E, "rx_65_127" },
163 { 0x0F, "rx_128_255" },
164 { 0x10, "rx_256_511" },
165 { 0x11, "rx_512_1023" },
166 { 0x12, "rx_1024_1522" },
167 { 0x13, "rx_1523_2000" },
170 { 0x16, "tx_late_col" },
171 { 0x17, "tx_pause" },
172 { 0x18, "tx_bcast" },
173 { 0x19, "tx_mcast" },
174 { 0x1A, "tx_ucast" },
175 { 0x1B, "tx_deferred" },
176 { 0x1C, "tx_total_col" },
177 { 0x1D, "tx_exc_col" },
178 { 0x1E, "tx_single_col" },
179 { 0x1F, "tx_mult_col" },
180 { 0x80, "rx_total" },
181 { 0x81, "tx_total" },
182 { 0x82, "rx_discards" },
183 { 0x83, "tx_discards" },
186 static const struct ksz_dev_ops ksz8_dev_ops = {
188 .get_port_addr = ksz8_get_port_addr,
189 .cfg_port_member = ksz8_cfg_port_member,
190 .flush_dyn_mac_table = ksz8_flush_dyn_mac_table,
191 .port_setup = ksz8_port_setup,
194 .r_mib_cnt = ksz8_r_mib_cnt,
195 .r_mib_pkt = ksz8_r_mib_pkt,
196 .r_mib_stat64 = ksz88xx_r_mib_stats64,
197 .freeze_mib = ksz8_freeze_mib,
198 .port_init_cnt = ksz8_port_init_cnt,
199 .fdb_dump = ksz8_fdb_dump,
200 .mdb_add = ksz8_mdb_add,
201 .mdb_del = ksz8_mdb_del,
202 .vlan_filtering = ksz8_port_vlan_filtering,
203 .vlan_add = ksz8_port_vlan_add,
204 .vlan_del = ksz8_port_vlan_del,
205 .mirror_add = ksz8_port_mirror_add,
206 .mirror_del = ksz8_port_mirror_del,
207 .get_caps = ksz8_get_caps,
208 .config_cpu_port = ksz8_config_cpu_port,
209 .enable_stp_addr = ksz8_enable_stp_addr,
210 .reset = ksz8_reset_switch,
211 .init = ksz8_switch_init,
212 .exit = ksz8_switch_exit,
213 .change_mtu = ksz8_change_mtu,
216 static void ksz9477_phylink_mac_link_up(struct ksz_device *dev, int port,
218 phy_interface_t interface,
219 struct phy_device *phydev, int speed,
220 int duplex, bool tx_pause,
223 static const struct ksz_dev_ops ksz9477_dev_ops = {
224 .setup = ksz9477_setup,
225 .get_port_addr = ksz9477_get_port_addr,
226 .cfg_port_member = ksz9477_cfg_port_member,
227 .flush_dyn_mac_table = ksz9477_flush_dyn_mac_table,
228 .port_setup = ksz9477_port_setup,
229 .set_ageing_time = ksz9477_set_ageing_time,
230 .r_phy = ksz9477_r_phy,
231 .w_phy = ksz9477_w_phy,
232 .r_mib_cnt = ksz9477_r_mib_cnt,
233 .r_mib_pkt = ksz9477_r_mib_pkt,
234 .r_mib_stat64 = ksz_r_mib_stats64,
235 .freeze_mib = ksz9477_freeze_mib,
236 .port_init_cnt = ksz9477_port_init_cnt,
237 .vlan_filtering = ksz9477_port_vlan_filtering,
238 .vlan_add = ksz9477_port_vlan_add,
239 .vlan_del = ksz9477_port_vlan_del,
240 .mirror_add = ksz9477_port_mirror_add,
241 .mirror_del = ksz9477_port_mirror_del,
242 .get_caps = ksz9477_get_caps,
243 .fdb_dump = ksz9477_fdb_dump,
244 .fdb_add = ksz9477_fdb_add,
245 .fdb_del = ksz9477_fdb_del,
246 .mdb_add = ksz9477_mdb_add,
247 .mdb_del = ksz9477_mdb_del,
248 .change_mtu = ksz9477_change_mtu,
249 .phylink_mac_link_up = ksz9477_phylink_mac_link_up,
250 .config_cpu_port = ksz9477_config_cpu_port,
251 .enable_stp_addr = ksz9477_enable_stp_addr,
252 .reset = ksz9477_reset_switch,
253 .init = ksz9477_switch_init,
254 .exit = ksz9477_switch_exit,
257 static const struct ksz_dev_ops lan937x_dev_ops = {
258 .setup = lan937x_setup,
259 .teardown = lan937x_teardown,
260 .get_port_addr = ksz9477_get_port_addr,
261 .cfg_port_member = ksz9477_cfg_port_member,
262 .flush_dyn_mac_table = ksz9477_flush_dyn_mac_table,
263 .port_setup = lan937x_port_setup,
264 .set_ageing_time = lan937x_set_ageing_time,
265 .r_phy = lan937x_r_phy,
266 .w_phy = lan937x_w_phy,
267 .r_mib_cnt = ksz9477_r_mib_cnt,
268 .r_mib_pkt = ksz9477_r_mib_pkt,
269 .r_mib_stat64 = ksz_r_mib_stats64,
270 .freeze_mib = ksz9477_freeze_mib,
271 .port_init_cnt = ksz9477_port_init_cnt,
272 .vlan_filtering = ksz9477_port_vlan_filtering,
273 .vlan_add = ksz9477_port_vlan_add,
274 .vlan_del = ksz9477_port_vlan_del,
275 .mirror_add = ksz9477_port_mirror_add,
276 .mirror_del = ksz9477_port_mirror_del,
277 .get_caps = lan937x_phylink_get_caps,
278 .setup_rgmii_delay = lan937x_setup_rgmii_delay,
279 .fdb_dump = ksz9477_fdb_dump,
280 .fdb_add = ksz9477_fdb_add,
281 .fdb_del = ksz9477_fdb_del,
282 .mdb_add = ksz9477_mdb_add,
283 .mdb_del = ksz9477_mdb_del,
284 .change_mtu = lan937x_change_mtu,
285 .phylink_mac_link_up = ksz9477_phylink_mac_link_up,
286 .config_cpu_port = lan937x_config_cpu_port,
287 .enable_stp_addr = ksz9477_enable_stp_addr,
288 .reset = lan937x_reset_switch,
289 .init = lan937x_switch_init,
290 .exit = lan937x_switch_exit,
293 static const u16 ksz8795_regs[] = {
294 [REG_IND_CTRL_0] = 0x6E,
295 [REG_IND_DATA_8] = 0x70,
296 [REG_IND_DATA_CHECK] = 0x72,
297 [REG_IND_DATA_HI] = 0x71,
298 [REG_IND_DATA_LO] = 0x75,
299 [REG_IND_MIB_CHECK] = 0x74,
300 [REG_IND_BYTE] = 0xA0,
301 [P_FORCE_CTRL] = 0x0C,
302 [P_LINK_STATUS] = 0x0E,
303 [P_LOCAL_CTRL] = 0x07,
304 [P_NEG_RESTART_CTRL] = 0x0D,
305 [P_REMOTE_STATUS] = 0x08,
306 [P_SPEED_STATUS] = 0x09,
307 [S_TAIL_TAG_CTRL] = 0x0C,
309 [S_START_CTRL] = 0x01,
310 [S_BROADCAST_CTRL] = 0x06,
311 [S_MULTICAST_CTRL] = 0x04,
312 [P_XMII_CTRL_0] = 0x06,
313 [P_XMII_CTRL_1] = 0x56,
316 static const u32 ksz8795_masks[] = {
317 [PORT_802_1P_REMAPPING] = BIT(7),
318 [SW_TAIL_TAG_ENABLE] = BIT(1),
319 [MIB_COUNTER_OVERFLOW] = BIT(6),
320 [MIB_COUNTER_VALID] = BIT(5),
321 [VLAN_TABLE_FID] = GENMASK(6, 0),
322 [VLAN_TABLE_MEMBERSHIP] = GENMASK(11, 7),
323 [VLAN_TABLE_VALID] = BIT(12),
324 [STATIC_MAC_TABLE_VALID] = BIT(21),
325 [STATIC_MAC_TABLE_USE_FID] = BIT(23),
326 [STATIC_MAC_TABLE_FID] = GENMASK(30, 24),
327 [STATIC_MAC_TABLE_OVERRIDE] = BIT(26),
328 [STATIC_MAC_TABLE_FWD_PORTS] = GENMASK(24, 20),
329 [DYNAMIC_MAC_TABLE_ENTRIES_H] = GENMASK(6, 0),
330 [DYNAMIC_MAC_TABLE_MAC_EMPTY] = BIT(8),
331 [DYNAMIC_MAC_TABLE_NOT_READY] = BIT(7),
332 [DYNAMIC_MAC_TABLE_ENTRIES] = GENMASK(31, 29),
333 [DYNAMIC_MAC_TABLE_FID] = GENMASK(26, 20),
334 [DYNAMIC_MAC_TABLE_SRC_PORT] = GENMASK(26, 24),
335 [DYNAMIC_MAC_TABLE_TIMESTAMP] = GENMASK(28, 27),
336 [P_MII_TX_FLOW_CTRL] = BIT(5),
337 [P_MII_RX_FLOW_CTRL] = BIT(5),
340 static const u8 ksz8795_xmii_ctrl0[] = {
343 [P_MII_FULL_DUPLEX] = 0,
344 [P_MII_HALF_DUPLEX] = 1,
347 static const u8 ksz8795_xmii_ctrl1[] = {
353 [P_GMII_NOT_1GBIT] = 0,
356 static const u8 ksz8795_shifts[] = {
357 [VLAN_TABLE_MEMBERSHIP_S] = 7,
359 [STATIC_MAC_FWD_PORTS] = 16,
360 [STATIC_MAC_FID] = 24,
361 [DYNAMIC_MAC_ENTRIES_H] = 3,
362 [DYNAMIC_MAC_ENTRIES] = 29,
363 [DYNAMIC_MAC_FID] = 16,
364 [DYNAMIC_MAC_TIMESTAMP] = 27,
365 [DYNAMIC_MAC_SRC_PORT] = 24,
368 static const u16 ksz8863_regs[] = {
369 [REG_IND_CTRL_0] = 0x79,
370 [REG_IND_DATA_8] = 0x7B,
371 [REG_IND_DATA_CHECK] = 0x7B,
372 [REG_IND_DATA_HI] = 0x7C,
373 [REG_IND_DATA_LO] = 0x80,
374 [REG_IND_MIB_CHECK] = 0x80,
375 [P_FORCE_CTRL] = 0x0C,
376 [P_LINK_STATUS] = 0x0E,
377 [P_LOCAL_CTRL] = 0x0C,
378 [P_NEG_RESTART_CTRL] = 0x0D,
379 [P_REMOTE_STATUS] = 0x0E,
380 [P_SPEED_STATUS] = 0x0F,
381 [S_TAIL_TAG_CTRL] = 0x03,
383 [S_START_CTRL] = 0x01,
384 [S_BROADCAST_CTRL] = 0x06,
385 [S_MULTICAST_CTRL] = 0x04,
388 static const u32 ksz8863_masks[] = {
389 [PORT_802_1P_REMAPPING] = BIT(3),
390 [SW_TAIL_TAG_ENABLE] = BIT(6),
391 [MIB_COUNTER_OVERFLOW] = BIT(7),
392 [MIB_COUNTER_VALID] = BIT(6),
393 [VLAN_TABLE_FID] = GENMASK(15, 12),
394 [VLAN_TABLE_MEMBERSHIP] = GENMASK(18, 16),
395 [VLAN_TABLE_VALID] = BIT(19),
396 [STATIC_MAC_TABLE_VALID] = BIT(19),
397 [STATIC_MAC_TABLE_USE_FID] = BIT(21),
398 [STATIC_MAC_TABLE_FID] = GENMASK(29, 26),
399 [STATIC_MAC_TABLE_OVERRIDE] = BIT(20),
400 [STATIC_MAC_TABLE_FWD_PORTS] = GENMASK(18, 16),
401 [DYNAMIC_MAC_TABLE_ENTRIES_H] = GENMASK(5, 0),
402 [DYNAMIC_MAC_TABLE_MAC_EMPTY] = BIT(7),
403 [DYNAMIC_MAC_TABLE_NOT_READY] = BIT(7),
404 [DYNAMIC_MAC_TABLE_ENTRIES] = GENMASK(31, 28),
405 [DYNAMIC_MAC_TABLE_FID] = GENMASK(19, 16),
406 [DYNAMIC_MAC_TABLE_SRC_PORT] = GENMASK(21, 20),
407 [DYNAMIC_MAC_TABLE_TIMESTAMP] = GENMASK(23, 22),
410 static u8 ksz8863_shifts[] = {
411 [VLAN_TABLE_MEMBERSHIP_S] = 16,
412 [STATIC_MAC_FWD_PORTS] = 16,
413 [STATIC_MAC_FID] = 22,
414 [DYNAMIC_MAC_ENTRIES_H] = 3,
415 [DYNAMIC_MAC_ENTRIES] = 24,
416 [DYNAMIC_MAC_FID] = 16,
417 [DYNAMIC_MAC_TIMESTAMP] = 24,
418 [DYNAMIC_MAC_SRC_PORT] = 20,
421 static const u16 ksz9477_regs[] = {
422 [P_STP_CTRL] = 0x0B04,
423 [S_START_CTRL] = 0x0300,
424 [S_BROADCAST_CTRL] = 0x0332,
425 [S_MULTICAST_CTRL] = 0x0331,
426 [P_XMII_CTRL_0] = 0x0300,
427 [P_XMII_CTRL_1] = 0x0301,
430 static const u32 ksz9477_masks[] = {
431 [ALU_STAT_WRITE] = 0,
433 [P_MII_TX_FLOW_CTRL] = BIT(5),
434 [P_MII_RX_FLOW_CTRL] = BIT(3),
437 static const u8 ksz9477_shifts[] = {
438 [ALU_STAT_INDEX] = 16,
441 static const u8 ksz9477_xmii_ctrl0[] = {
444 [P_MII_FULL_DUPLEX] = 1,
445 [P_MII_HALF_DUPLEX] = 0,
448 static const u8 ksz9477_xmii_ctrl1[] = {
454 [P_GMII_NOT_1GBIT] = 1,
457 static const u32 lan937x_masks[] = {
458 [ALU_STAT_WRITE] = 1,
460 [P_MII_TX_FLOW_CTRL] = BIT(5),
461 [P_MII_RX_FLOW_CTRL] = BIT(3),
464 static const u8 lan937x_shifts[] = {
465 [ALU_STAT_INDEX] = 8,
468 static const struct regmap_range ksz8563_valid_regs[] = {
469 regmap_reg_range(0x0000, 0x0003),
470 regmap_reg_range(0x0006, 0x0006),
471 regmap_reg_range(0x000f, 0x001f),
472 regmap_reg_range(0x0100, 0x0100),
473 regmap_reg_range(0x0104, 0x0107),
474 regmap_reg_range(0x010d, 0x010d),
475 regmap_reg_range(0x0110, 0x0113),
476 regmap_reg_range(0x0120, 0x012b),
477 regmap_reg_range(0x0201, 0x0201),
478 regmap_reg_range(0x0210, 0x0213),
479 regmap_reg_range(0x0300, 0x0300),
480 regmap_reg_range(0x0302, 0x031b),
481 regmap_reg_range(0x0320, 0x032b),
482 regmap_reg_range(0x0330, 0x0336),
483 regmap_reg_range(0x0338, 0x033e),
484 regmap_reg_range(0x0340, 0x035f),
485 regmap_reg_range(0x0370, 0x0370),
486 regmap_reg_range(0x0378, 0x0378),
487 regmap_reg_range(0x037c, 0x037d),
488 regmap_reg_range(0x0390, 0x0393),
489 regmap_reg_range(0x0400, 0x040e),
490 regmap_reg_range(0x0410, 0x042f),
491 regmap_reg_range(0x0500, 0x0519),
492 regmap_reg_range(0x0520, 0x054b),
493 regmap_reg_range(0x0550, 0x05b3),
496 regmap_reg_range(0x1000, 0x1001),
497 regmap_reg_range(0x1004, 0x100b),
498 regmap_reg_range(0x1013, 0x1013),
499 regmap_reg_range(0x1017, 0x1017),
500 regmap_reg_range(0x101b, 0x101b),
501 regmap_reg_range(0x101f, 0x1021),
502 regmap_reg_range(0x1030, 0x1030),
503 regmap_reg_range(0x1100, 0x1111),
504 regmap_reg_range(0x111a, 0x111d),
505 regmap_reg_range(0x1122, 0x1127),
506 regmap_reg_range(0x112a, 0x112b),
507 regmap_reg_range(0x1136, 0x1139),
508 regmap_reg_range(0x113e, 0x113f),
509 regmap_reg_range(0x1400, 0x1401),
510 regmap_reg_range(0x1403, 0x1403),
511 regmap_reg_range(0x1410, 0x1417),
512 regmap_reg_range(0x1420, 0x1423),
513 regmap_reg_range(0x1500, 0x1507),
514 regmap_reg_range(0x1600, 0x1612),
515 regmap_reg_range(0x1800, 0x180f),
516 regmap_reg_range(0x1900, 0x1907),
517 regmap_reg_range(0x1914, 0x191b),
518 regmap_reg_range(0x1a00, 0x1a03),
519 regmap_reg_range(0x1a04, 0x1a08),
520 regmap_reg_range(0x1b00, 0x1b01),
521 regmap_reg_range(0x1b04, 0x1b04),
522 regmap_reg_range(0x1c00, 0x1c05),
523 regmap_reg_range(0x1c08, 0x1c1b),
526 regmap_reg_range(0x2000, 0x2001),
527 regmap_reg_range(0x2004, 0x200b),
528 regmap_reg_range(0x2013, 0x2013),
529 regmap_reg_range(0x2017, 0x2017),
530 regmap_reg_range(0x201b, 0x201b),
531 regmap_reg_range(0x201f, 0x2021),
532 regmap_reg_range(0x2030, 0x2030),
533 regmap_reg_range(0x2100, 0x2111),
534 regmap_reg_range(0x211a, 0x211d),
535 regmap_reg_range(0x2122, 0x2127),
536 regmap_reg_range(0x212a, 0x212b),
537 regmap_reg_range(0x2136, 0x2139),
538 regmap_reg_range(0x213e, 0x213f),
539 regmap_reg_range(0x2400, 0x2401),
540 regmap_reg_range(0x2403, 0x2403),
541 regmap_reg_range(0x2410, 0x2417),
542 regmap_reg_range(0x2420, 0x2423),
543 regmap_reg_range(0x2500, 0x2507),
544 regmap_reg_range(0x2600, 0x2612),
545 regmap_reg_range(0x2800, 0x280f),
546 regmap_reg_range(0x2900, 0x2907),
547 regmap_reg_range(0x2914, 0x291b),
548 regmap_reg_range(0x2a00, 0x2a03),
549 regmap_reg_range(0x2a04, 0x2a08),
550 regmap_reg_range(0x2b00, 0x2b01),
551 regmap_reg_range(0x2b04, 0x2b04),
552 regmap_reg_range(0x2c00, 0x2c05),
553 regmap_reg_range(0x2c08, 0x2c1b),
556 regmap_reg_range(0x3000, 0x3001),
557 regmap_reg_range(0x3004, 0x300b),
558 regmap_reg_range(0x3013, 0x3013),
559 regmap_reg_range(0x3017, 0x3017),
560 regmap_reg_range(0x301b, 0x301b),
561 regmap_reg_range(0x301f, 0x3021),
562 regmap_reg_range(0x3030, 0x3030),
563 regmap_reg_range(0x3300, 0x3301),
564 regmap_reg_range(0x3303, 0x3303),
565 regmap_reg_range(0x3400, 0x3401),
566 regmap_reg_range(0x3403, 0x3403),
567 regmap_reg_range(0x3410, 0x3417),
568 regmap_reg_range(0x3420, 0x3423),
569 regmap_reg_range(0x3500, 0x3507),
570 regmap_reg_range(0x3600, 0x3612),
571 regmap_reg_range(0x3800, 0x380f),
572 regmap_reg_range(0x3900, 0x3907),
573 regmap_reg_range(0x3914, 0x391b),
574 regmap_reg_range(0x3a00, 0x3a03),
575 regmap_reg_range(0x3a04, 0x3a08),
576 regmap_reg_range(0x3b00, 0x3b01),
577 regmap_reg_range(0x3b04, 0x3b04),
578 regmap_reg_range(0x3c00, 0x3c05),
579 regmap_reg_range(0x3c08, 0x3c1b),
582 static const struct regmap_access_table ksz8563_register_set = {
583 .yes_ranges = ksz8563_valid_regs,
584 .n_yes_ranges = ARRAY_SIZE(ksz8563_valid_regs),
587 static const struct regmap_range ksz9477_valid_regs[] = {
588 regmap_reg_range(0x0000, 0x0003),
589 regmap_reg_range(0x0006, 0x0006),
590 regmap_reg_range(0x0010, 0x001f),
591 regmap_reg_range(0x0100, 0x0100),
592 regmap_reg_range(0x0103, 0x0107),
593 regmap_reg_range(0x010d, 0x010d),
594 regmap_reg_range(0x0110, 0x0113),
595 regmap_reg_range(0x0120, 0x012b),
596 regmap_reg_range(0x0201, 0x0201),
597 regmap_reg_range(0x0210, 0x0213),
598 regmap_reg_range(0x0300, 0x0300),
599 regmap_reg_range(0x0302, 0x031b),
600 regmap_reg_range(0x0320, 0x032b),
601 regmap_reg_range(0x0330, 0x0336),
602 regmap_reg_range(0x0338, 0x033b),
603 regmap_reg_range(0x033e, 0x033e),
604 regmap_reg_range(0x0340, 0x035f),
605 regmap_reg_range(0x0370, 0x0370),
606 regmap_reg_range(0x0378, 0x0378),
607 regmap_reg_range(0x037c, 0x037d),
608 regmap_reg_range(0x0390, 0x0393),
609 regmap_reg_range(0x0400, 0x040e),
610 regmap_reg_range(0x0410, 0x042f),
611 regmap_reg_range(0x0444, 0x044b),
612 regmap_reg_range(0x0450, 0x046f),
613 regmap_reg_range(0x0500, 0x0519),
614 regmap_reg_range(0x0520, 0x054b),
615 regmap_reg_range(0x0550, 0x05b3),
616 regmap_reg_range(0x0604, 0x060b),
617 regmap_reg_range(0x0610, 0x0612),
618 regmap_reg_range(0x0614, 0x062c),
619 regmap_reg_range(0x0640, 0x0645),
620 regmap_reg_range(0x0648, 0x064d),
623 regmap_reg_range(0x1000, 0x1001),
624 regmap_reg_range(0x1013, 0x1013),
625 regmap_reg_range(0x1017, 0x1017),
626 regmap_reg_range(0x101b, 0x101b),
627 regmap_reg_range(0x101f, 0x1020),
628 regmap_reg_range(0x1030, 0x1030),
629 regmap_reg_range(0x1100, 0x1115),
630 regmap_reg_range(0x111a, 0x111f),
631 regmap_reg_range(0x1122, 0x1127),
632 regmap_reg_range(0x112a, 0x112b),
633 regmap_reg_range(0x1136, 0x1139),
634 regmap_reg_range(0x113e, 0x113f),
635 regmap_reg_range(0x1400, 0x1401),
636 regmap_reg_range(0x1403, 0x1403),
637 regmap_reg_range(0x1410, 0x1417),
638 regmap_reg_range(0x1420, 0x1423),
639 regmap_reg_range(0x1500, 0x1507),
640 regmap_reg_range(0x1600, 0x1613),
641 regmap_reg_range(0x1800, 0x180f),
642 regmap_reg_range(0x1820, 0x1827),
643 regmap_reg_range(0x1830, 0x1837),
644 regmap_reg_range(0x1840, 0x184b),
645 regmap_reg_range(0x1900, 0x1907),
646 regmap_reg_range(0x1914, 0x191b),
647 regmap_reg_range(0x1920, 0x1920),
648 regmap_reg_range(0x1923, 0x1927),
649 regmap_reg_range(0x1a00, 0x1a03),
650 regmap_reg_range(0x1a04, 0x1a07),
651 regmap_reg_range(0x1b00, 0x1b01),
652 regmap_reg_range(0x1b04, 0x1b04),
653 regmap_reg_range(0x1c00, 0x1c05),
654 regmap_reg_range(0x1c08, 0x1c1b),
657 regmap_reg_range(0x2000, 0x2001),
658 regmap_reg_range(0x2013, 0x2013),
659 regmap_reg_range(0x2017, 0x2017),
660 regmap_reg_range(0x201b, 0x201b),
661 regmap_reg_range(0x201f, 0x2020),
662 regmap_reg_range(0x2030, 0x2030),
663 regmap_reg_range(0x2100, 0x2115),
664 regmap_reg_range(0x211a, 0x211f),
665 regmap_reg_range(0x2122, 0x2127),
666 regmap_reg_range(0x212a, 0x212b),
667 regmap_reg_range(0x2136, 0x2139),
668 regmap_reg_range(0x213e, 0x213f),
669 regmap_reg_range(0x2400, 0x2401),
670 regmap_reg_range(0x2403, 0x2403),
671 regmap_reg_range(0x2410, 0x2417),
672 regmap_reg_range(0x2420, 0x2423),
673 regmap_reg_range(0x2500, 0x2507),
674 regmap_reg_range(0x2600, 0x2613),
675 regmap_reg_range(0x2800, 0x280f),
676 regmap_reg_range(0x2820, 0x2827),
677 regmap_reg_range(0x2830, 0x2837),
678 regmap_reg_range(0x2840, 0x284b),
679 regmap_reg_range(0x2900, 0x2907),
680 regmap_reg_range(0x2914, 0x291b),
681 regmap_reg_range(0x2920, 0x2920),
682 regmap_reg_range(0x2923, 0x2927),
683 regmap_reg_range(0x2a00, 0x2a03),
684 regmap_reg_range(0x2a04, 0x2a07),
685 regmap_reg_range(0x2b00, 0x2b01),
686 regmap_reg_range(0x2b04, 0x2b04),
687 regmap_reg_range(0x2c00, 0x2c05),
688 regmap_reg_range(0x2c08, 0x2c1b),
691 regmap_reg_range(0x3000, 0x3001),
692 regmap_reg_range(0x3013, 0x3013),
693 regmap_reg_range(0x3017, 0x3017),
694 regmap_reg_range(0x301b, 0x301b),
695 regmap_reg_range(0x301f, 0x3020),
696 regmap_reg_range(0x3030, 0x3030),
697 regmap_reg_range(0x3100, 0x3115),
698 regmap_reg_range(0x311a, 0x311f),
699 regmap_reg_range(0x3122, 0x3127),
700 regmap_reg_range(0x312a, 0x312b),
701 regmap_reg_range(0x3136, 0x3139),
702 regmap_reg_range(0x313e, 0x313f),
703 regmap_reg_range(0x3400, 0x3401),
704 regmap_reg_range(0x3403, 0x3403),
705 regmap_reg_range(0x3410, 0x3417),
706 regmap_reg_range(0x3420, 0x3423),
707 regmap_reg_range(0x3500, 0x3507),
708 regmap_reg_range(0x3600, 0x3613),
709 regmap_reg_range(0x3800, 0x380f),
710 regmap_reg_range(0x3820, 0x3827),
711 regmap_reg_range(0x3830, 0x3837),
712 regmap_reg_range(0x3840, 0x384b),
713 regmap_reg_range(0x3900, 0x3907),
714 regmap_reg_range(0x3914, 0x391b),
715 regmap_reg_range(0x3920, 0x3920),
716 regmap_reg_range(0x3923, 0x3927),
717 regmap_reg_range(0x3a00, 0x3a03),
718 regmap_reg_range(0x3a04, 0x3a07),
719 regmap_reg_range(0x3b00, 0x3b01),
720 regmap_reg_range(0x3b04, 0x3b04),
721 regmap_reg_range(0x3c00, 0x3c05),
722 regmap_reg_range(0x3c08, 0x3c1b),
725 regmap_reg_range(0x4000, 0x4001),
726 regmap_reg_range(0x4013, 0x4013),
727 regmap_reg_range(0x4017, 0x4017),
728 regmap_reg_range(0x401b, 0x401b),
729 regmap_reg_range(0x401f, 0x4020),
730 regmap_reg_range(0x4030, 0x4030),
731 regmap_reg_range(0x4100, 0x4115),
732 regmap_reg_range(0x411a, 0x411f),
733 regmap_reg_range(0x4122, 0x4127),
734 regmap_reg_range(0x412a, 0x412b),
735 regmap_reg_range(0x4136, 0x4139),
736 regmap_reg_range(0x413e, 0x413f),
737 regmap_reg_range(0x4400, 0x4401),
738 regmap_reg_range(0x4403, 0x4403),
739 regmap_reg_range(0x4410, 0x4417),
740 regmap_reg_range(0x4420, 0x4423),
741 regmap_reg_range(0x4500, 0x4507),
742 regmap_reg_range(0x4600, 0x4613),
743 regmap_reg_range(0x4800, 0x480f),
744 regmap_reg_range(0x4820, 0x4827),
745 regmap_reg_range(0x4830, 0x4837),
746 regmap_reg_range(0x4840, 0x484b),
747 regmap_reg_range(0x4900, 0x4907),
748 regmap_reg_range(0x4914, 0x491b),
749 regmap_reg_range(0x4920, 0x4920),
750 regmap_reg_range(0x4923, 0x4927),
751 regmap_reg_range(0x4a00, 0x4a03),
752 regmap_reg_range(0x4a04, 0x4a07),
753 regmap_reg_range(0x4b00, 0x4b01),
754 regmap_reg_range(0x4b04, 0x4b04),
755 regmap_reg_range(0x4c00, 0x4c05),
756 regmap_reg_range(0x4c08, 0x4c1b),
759 regmap_reg_range(0x5000, 0x5001),
760 regmap_reg_range(0x5013, 0x5013),
761 regmap_reg_range(0x5017, 0x5017),
762 regmap_reg_range(0x501b, 0x501b),
763 regmap_reg_range(0x501f, 0x5020),
764 regmap_reg_range(0x5030, 0x5030),
765 regmap_reg_range(0x5100, 0x5115),
766 regmap_reg_range(0x511a, 0x511f),
767 regmap_reg_range(0x5122, 0x5127),
768 regmap_reg_range(0x512a, 0x512b),
769 regmap_reg_range(0x5136, 0x5139),
770 regmap_reg_range(0x513e, 0x513f),
771 regmap_reg_range(0x5400, 0x5401),
772 regmap_reg_range(0x5403, 0x5403),
773 regmap_reg_range(0x5410, 0x5417),
774 regmap_reg_range(0x5420, 0x5423),
775 regmap_reg_range(0x5500, 0x5507),
776 regmap_reg_range(0x5600, 0x5613),
777 regmap_reg_range(0x5800, 0x580f),
778 regmap_reg_range(0x5820, 0x5827),
779 regmap_reg_range(0x5830, 0x5837),
780 regmap_reg_range(0x5840, 0x584b),
781 regmap_reg_range(0x5900, 0x5907),
782 regmap_reg_range(0x5914, 0x591b),
783 regmap_reg_range(0x5920, 0x5920),
784 regmap_reg_range(0x5923, 0x5927),
785 regmap_reg_range(0x5a00, 0x5a03),
786 regmap_reg_range(0x5a04, 0x5a07),
787 regmap_reg_range(0x5b00, 0x5b01),
788 regmap_reg_range(0x5b04, 0x5b04),
789 regmap_reg_range(0x5c00, 0x5c05),
790 regmap_reg_range(0x5c08, 0x5c1b),
793 regmap_reg_range(0x6000, 0x6001),
794 regmap_reg_range(0x6013, 0x6013),
795 regmap_reg_range(0x6017, 0x6017),
796 regmap_reg_range(0x601b, 0x601b),
797 regmap_reg_range(0x601f, 0x6020),
798 regmap_reg_range(0x6030, 0x6030),
799 regmap_reg_range(0x6300, 0x6301),
800 regmap_reg_range(0x6400, 0x6401),
801 regmap_reg_range(0x6403, 0x6403),
802 regmap_reg_range(0x6410, 0x6417),
803 regmap_reg_range(0x6420, 0x6423),
804 regmap_reg_range(0x6500, 0x6507),
805 regmap_reg_range(0x6600, 0x6613),
806 regmap_reg_range(0x6800, 0x680f),
807 regmap_reg_range(0x6820, 0x6827),
808 regmap_reg_range(0x6830, 0x6837),
809 regmap_reg_range(0x6840, 0x684b),
810 regmap_reg_range(0x6900, 0x6907),
811 regmap_reg_range(0x6914, 0x691b),
812 regmap_reg_range(0x6920, 0x6920),
813 regmap_reg_range(0x6923, 0x6927),
814 regmap_reg_range(0x6a00, 0x6a03),
815 regmap_reg_range(0x6a04, 0x6a07),
816 regmap_reg_range(0x6b00, 0x6b01),
817 regmap_reg_range(0x6b04, 0x6b04),
818 regmap_reg_range(0x6c00, 0x6c05),
819 regmap_reg_range(0x6c08, 0x6c1b),
822 regmap_reg_range(0x7000, 0x7001),
823 regmap_reg_range(0x7013, 0x7013),
824 regmap_reg_range(0x7017, 0x7017),
825 regmap_reg_range(0x701b, 0x701b),
826 regmap_reg_range(0x701f, 0x7020),
827 regmap_reg_range(0x7030, 0x7030),
828 regmap_reg_range(0x7200, 0x7203),
829 regmap_reg_range(0x7206, 0x7207),
830 regmap_reg_range(0x7300, 0x7301),
831 regmap_reg_range(0x7400, 0x7401),
832 regmap_reg_range(0x7403, 0x7403),
833 regmap_reg_range(0x7410, 0x7417),
834 regmap_reg_range(0x7420, 0x7423),
835 regmap_reg_range(0x7500, 0x7507),
836 regmap_reg_range(0x7600, 0x7613),
837 regmap_reg_range(0x7800, 0x780f),
838 regmap_reg_range(0x7820, 0x7827),
839 regmap_reg_range(0x7830, 0x7837),
840 regmap_reg_range(0x7840, 0x784b),
841 regmap_reg_range(0x7900, 0x7907),
842 regmap_reg_range(0x7914, 0x791b),
843 regmap_reg_range(0x7920, 0x7920),
844 regmap_reg_range(0x7923, 0x7927),
845 regmap_reg_range(0x7a00, 0x7a03),
846 regmap_reg_range(0x7a04, 0x7a07),
847 regmap_reg_range(0x7b00, 0x7b01),
848 regmap_reg_range(0x7b04, 0x7b04),
849 regmap_reg_range(0x7c00, 0x7c05),
850 regmap_reg_range(0x7c08, 0x7c1b),
853 static const struct regmap_access_table ksz9477_register_set = {
854 .yes_ranges = ksz9477_valid_regs,
855 .n_yes_ranges = ARRAY_SIZE(ksz9477_valid_regs),
858 static const struct regmap_range ksz9896_valid_regs[] = {
859 regmap_reg_range(0x0000, 0x0003),
860 regmap_reg_range(0x0006, 0x0006),
861 regmap_reg_range(0x0010, 0x001f),
862 regmap_reg_range(0x0100, 0x0100),
863 regmap_reg_range(0x0103, 0x0107),
864 regmap_reg_range(0x010d, 0x010d),
865 regmap_reg_range(0x0110, 0x0113),
866 regmap_reg_range(0x0120, 0x0127),
867 regmap_reg_range(0x0201, 0x0201),
868 regmap_reg_range(0x0210, 0x0213),
869 regmap_reg_range(0x0300, 0x0300),
870 regmap_reg_range(0x0302, 0x030b),
871 regmap_reg_range(0x0310, 0x031b),
872 regmap_reg_range(0x0320, 0x032b),
873 regmap_reg_range(0x0330, 0x0336),
874 regmap_reg_range(0x0338, 0x033b),
875 regmap_reg_range(0x033e, 0x033e),
876 regmap_reg_range(0x0340, 0x035f),
877 regmap_reg_range(0x0370, 0x0370),
878 regmap_reg_range(0x0378, 0x0378),
879 regmap_reg_range(0x037c, 0x037d),
880 regmap_reg_range(0x0390, 0x0393),
881 regmap_reg_range(0x0400, 0x040e),
882 regmap_reg_range(0x0410, 0x042f),
885 regmap_reg_range(0x1000, 0x1001),
886 regmap_reg_range(0x1013, 0x1013),
887 regmap_reg_range(0x1017, 0x1017),
888 regmap_reg_range(0x101b, 0x101b),
889 regmap_reg_range(0x101f, 0x1020),
890 regmap_reg_range(0x1030, 0x1030),
891 regmap_reg_range(0x1100, 0x1115),
892 regmap_reg_range(0x111a, 0x111f),
893 regmap_reg_range(0x1122, 0x1127),
894 regmap_reg_range(0x112a, 0x112b),
895 regmap_reg_range(0x1136, 0x1139),
896 regmap_reg_range(0x113e, 0x113f),
897 regmap_reg_range(0x1400, 0x1401),
898 regmap_reg_range(0x1403, 0x1403),
899 regmap_reg_range(0x1410, 0x1417),
900 regmap_reg_range(0x1420, 0x1423),
901 regmap_reg_range(0x1500, 0x1507),
902 regmap_reg_range(0x1600, 0x1612),
903 regmap_reg_range(0x1800, 0x180f),
904 regmap_reg_range(0x1820, 0x1827),
905 regmap_reg_range(0x1830, 0x1837),
906 regmap_reg_range(0x1840, 0x184b),
907 regmap_reg_range(0x1900, 0x1907),
908 regmap_reg_range(0x1914, 0x1915),
909 regmap_reg_range(0x1a00, 0x1a03),
910 regmap_reg_range(0x1a04, 0x1a07),
911 regmap_reg_range(0x1b00, 0x1b01),
912 regmap_reg_range(0x1b04, 0x1b04),
915 regmap_reg_range(0x2000, 0x2001),
916 regmap_reg_range(0x2013, 0x2013),
917 regmap_reg_range(0x2017, 0x2017),
918 regmap_reg_range(0x201b, 0x201b),
919 regmap_reg_range(0x201f, 0x2020),
920 regmap_reg_range(0x2030, 0x2030),
921 regmap_reg_range(0x2100, 0x2115),
922 regmap_reg_range(0x211a, 0x211f),
923 regmap_reg_range(0x2122, 0x2127),
924 regmap_reg_range(0x212a, 0x212b),
925 regmap_reg_range(0x2136, 0x2139),
926 regmap_reg_range(0x213e, 0x213f),
927 regmap_reg_range(0x2400, 0x2401),
928 regmap_reg_range(0x2403, 0x2403),
929 regmap_reg_range(0x2410, 0x2417),
930 regmap_reg_range(0x2420, 0x2423),
931 regmap_reg_range(0x2500, 0x2507),
932 regmap_reg_range(0x2600, 0x2612),
933 regmap_reg_range(0x2800, 0x280f),
934 regmap_reg_range(0x2820, 0x2827),
935 regmap_reg_range(0x2830, 0x2837),
936 regmap_reg_range(0x2840, 0x284b),
937 regmap_reg_range(0x2900, 0x2907),
938 regmap_reg_range(0x2914, 0x2915),
939 regmap_reg_range(0x2a00, 0x2a03),
940 regmap_reg_range(0x2a04, 0x2a07),
941 regmap_reg_range(0x2b00, 0x2b01),
942 regmap_reg_range(0x2b04, 0x2b04),
945 regmap_reg_range(0x3000, 0x3001),
946 regmap_reg_range(0x3013, 0x3013),
947 regmap_reg_range(0x3017, 0x3017),
948 regmap_reg_range(0x301b, 0x301b),
949 regmap_reg_range(0x301f, 0x3020),
950 regmap_reg_range(0x3030, 0x3030),
951 regmap_reg_range(0x3100, 0x3115),
952 regmap_reg_range(0x311a, 0x311f),
953 regmap_reg_range(0x3122, 0x3127),
954 regmap_reg_range(0x312a, 0x312b),
955 regmap_reg_range(0x3136, 0x3139),
956 regmap_reg_range(0x313e, 0x313f),
957 regmap_reg_range(0x3400, 0x3401),
958 regmap_reg_range(0x3403, 0x3403),
959 regmap_reg_range(0x3410, 0x3417),
960 regmap_reg_range(0x3420, 0x3423),
961 regmap_reg_range(0x3500, 0x3507),
962 regmap_reg_range(0x3600, 0x3612),
963 regmap_reg_range(0x3800, 0x380f),
964 regmap_reg_range(0x3820, 0x3827),
965 regmap_reg_range(0x3830, 0x3837),
966 regmap_reg_range(0x3840, 0x384b),
967 regmap_reg_range(0x3900, 0x3907),
968 regmap_reg_range(0x3914, 0x3915),
969 regmap_reg_range(0x3a00, 0x3a03),
970 regmap_reg_range(0x3a04, 0x3a07),
971 regmap_reg_range(0x3b00, 0x3b01),
972 regmap_reg_range(0x3b04, 0x3b04),
975 regmap_reg_range(0x4000, 0x4001),
976 regmap_reg_range(0x4013, 0x4013),
977 regmap_reg_range(0x4017, 0x4017),
978 regmap_reg_range(0x401b, 0x401b),
979 regmap_reg_range(0x401f, 0x4020),
980 regmap_reg_range(0x4030, 0x4030),
981 regmap_reg_range(0x4100, 0x4115),
982 regmap_reg_range(0x411a, 0x411f),
983 regmap_reg_range(0x4122, 0x4127),
984 regmap_reg_range(0x412a, 0x412b),
985 regmap_reg_range(0x4136, 0x4139),
986 regmap_reg_range(0x413e, 0x413f),
987 regmap_reg_range(0x4400, 0x4401),
988 regmap_reg_range(0x4403, 0x4403),
989 regmap_reg_range(0x4410, 0x4417),
990 regmap_reg_range(0x4420, 0x4423),
991 regmap_reg_range(0x4500, 0x4507),
992 regmap_reg_range(0x4600, 0x4612),
993 regmap_reg_range(0x4800, 0x480f),
994 regmap_reg_range(0x4820, 0x4827),
995 regmap_reg_range(0x4830, 0x4837),
996 regmap_reg_range(0x4840, 0x484b),
997 regmap_reg_range(0x4900, 0x4907),
998 regmap_reg_range(0x4914, 0x4915),
999 regmap_reg_range(0x4a00, 0x4a03),
1000 regmap_reg_range(0x4a04, 0x4a07),
1001 regmap_reg_range(0x4b00, 0x4b01),
1002 regmap_reg_range(0x4b04, 0x4b04),
1005 regmap_reg_range(0x5000, 0x5001),
1006 regmap_reg_range(0x5013, 0x5013),
1007 regmap_reg_range(0x5017, 0x5017),
1008 regmap_reg_range(0x501b, 0x501b),
1009 regmap_reg_range(0x501f, 0x5020),
1010 regmap_reg_range(0x5030, 0x5030),
1011 regmap_reg_range(0x5100, 0x5115),
1012 regmap_reg_range(0x511a, 0x511f),
1013 regmap_reg_range(0x5122, 0x5127),
1014 regmap_reg_range(0x512a, 0x512b),
1015 regmap_reg_range(0x5136, 0x5139),
1016 regmap_reg_range(0x513e, 0x513f),
1017 regmap_reg_range(0x5400, 0x5401),
1018 regmap_reg_range(0x5403, 0x5403),
1019 regmap_reg_range(0x5410, 0x5417),
1020 regmap_reg_range(0x5420, 0x5423),
1021 regmap_reg_range(0x5500, 0x5507),
1022 regmap_reg_range(0x5600, 0x5612),
1023 regmap_reg_range(0x5800, 0x580f),
1024 regmap_reg_range(0x5820, 0x5827),
1025 regmap_reg_range(0x5830, 0x5837),
1026 regmap_reg_range(0x5840, 0x584b),
1027 regmap_reg_range(0x5900, 0x5907),
1028 regmap_reg_range(0x5914, 0x5915),
1029 regmap_reg_range(0x5a00, 0x5a03),
1030 regmap_reg_range(0x5a04, 0x5a07),
1031 regmap_reg_range(0x5b00, 0x5b01),
1032 regmap_reg_range(0x5b04, 0x5b04),
1035 regmap_reg_range(0x6000, 0x6001),
1036 regmap_reg_range(0x6013, 0x6013),
1037 regmap_reg_range(0x6017, 0x6017),
1038 regmap_reg_range(0x601b, 0x601b),
1039 regmap_reg_range(0x601f, 0x6020),
1040 regmap_reg_range(0x6030, 0x6030),
1041 regmap_reg_range(0x6100, 0x6115),
1042 regmap_reg_range(0x611a, 0x611f),
1043 regmap_reg_range(0x6122, 0x6127),
1044 regmap_reg_range(0x612a, 0x612b),
1045 regmap_reg_range(0x6136, 0x6139),
1046 regmap_reg_range(0x613e, 0x613f),
1047 regmap_reg_range(0x6300, 0x6301),
1048 regmap_reg_range(0x6400, 0x6401),
1049 regmap_reg_range(0x6403, 0x6403),
1050 regmap_reg_range(0x6410, 0x6417),
1051 regmap_reg_range(0x6420, 0x6423),
1052 regmap_reg_range(0x6500, 0x6507),
1053 regmap_reg_range(0x6600, 0x6612),
1054 regmap_reg_range(0x6800, 0x680f),
1055 regmap_reg_range(0x6820, 0x6827),
1056 regmap_reg_range(0x6830, 0x6837),
1057 regmap_reg_range(0x6840, 0x684b),
1058 regmap_reg_range(0x6900, 0x6907),
1059 regmap_reg_range(0x6914, 0x6915),
1060 regmap_reg_range(0x6a00, 0x6a03),
1061 regmap_reg_range(0x6a04, 0x6a07),
1062 regmap_reg_range(0x6b00, 0x6b01),
1063 regmap_reg_range(0x6b04, 0x6b04),
1066 static const struct regmap_access_table ksz9896_register_set = {
1067 .yes_ranges = ksz9896_valid_regs,
1068 .n_yes_ranges = ARRAY_SIZE(ksz9896_valid_regs),
1071 const struct ksz_chip_data ksz_switch_chips[] = {
1073 .chip_id = KSZ8563_CHIP_ID,
1074 .dev_name = "KSZ8563",
1078 .cpu_ports = 0x07, /* can be configured as cpu port */
1079 .port_cnt = 3, /* total port count */
1081 .ops = &ksz9477_dev_ops,
1082 .mib_names = ksz9477_mib_names,
1083 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
1084 .reg_mib_cnt = MIB_COUNTER_NUM,
1085 .regs = ksz9477_regs,
1086 .masks = ksz9477_masks,
1087 .shifts = ksz9477_shifts,
1088 .xmii_ctrl0 = ksz9477_xmii_ctrl0,
1089 .xmii_ctrl1 = ksz8795_xmii_ctrl1, /* Same as ksz8795 */
1090 .supports_mii = {false, false, true},
1091 .supports_rmii = {false, false, true},
1092 .supports_rgmii = {false, false, true},
1093 .internal_phy = {true, true, false},
1094 .gbit_capable = {false, false, true},
1095 .wr_table = &ksz8563_register_set,
1096 .rd_table = &ksz8563_register_set,
1100 .chip_id = KSZ8795_CHIP_ID,
1101 .dev_name = "KSZ8795",
1105 .cpu_ports = 0x10, /* can be configured as cpu port */
1106 .port_cnt = 5, /* total cpu and user ports */
1107 .ops = &ksz8_dev_ops,
1108 .ksz87xx_eee_link_erratum = true,
1109 .mib_names = ksz9477_mib_names,
1110 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
1111 .reg_mib_cnt = MIB_COUNTER_NUM,
1112 .regs = ksz8795_regs,
1113 .masks = ksz8795_masks,
1114 .shifts = ksz8795_shifts,
1115 .xmii_ctrl0 = ksz8795_xmii_ctrl0,
1116 .xmii_ctrl1 = ksz8795_xmii_ctrl1,
1117 .supports_mii = {false, false, false, false, true},
1118 .supports_rmii = {false, false, false, false, true},
1119 .supports_rgmii = {false, false, false, false, true},
1120 .internal_phy = {true, true, true, true, false},
1126 * KSZ8794 is similar to KSZ8795, except the port map
1127 * contains a gap between external and CPU ports, the
1128 * port map is NOT continuous. The per-port register
1129 * map is shifted accordingly too, i.e. registers at
1130 * offset 0x40 are NOT used on KSZ8794 and they ARE
1131 * used on KSZ8795 for external port 3.
1136 * port_cnt is configured as 5, even though it is 4
1138 .chip_id = KSZ8794_CHIP_ID,
1139 .dev_name = "KSZ8794",
1143 .cpu_ports = 0x10, /* can be configured as cpu port */
1144 .port_cnt = 5, /* total cpu and user ports */
1145 .ops = &ksz8_dev_ops,
1146 .ksz87xx_eee_link_erratum = true,
1147 .mib_names = ksz9477_mib_names,
1148 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
1149 .reg_mib_cnt = MIB_COUNTER_NUM,
1150 .regs = ksz8795_regs,
1151 .masks = ksz8795_masks,
1152 .shifts = ksz8795_shifts,
1153 .xmii_ctrl0 = ksz8795_xmii_ctrl0,
1154 .xmii_ctrl1 = ksz8795_xmii_ctrl1,
1155 .supports_mii = {false, false, false, false, true},
1156 .supports_rmii = {false, false, false, false, true},
1157 .supports_rgmii = {false, false, false, false, true},
1158 .internal_phy = {true, true, true, false, false},
1162 .chip_id = KSZ8765_CHIP_ID,
1163 .dev_name = "KSZ8765",
1167 .cpu_ports = 0x10, /* can be configured as cpu port */
1168 .port_cnt = 5, /* total cpu and user ports */
1169 .ops = &ksz8_dev_ops,
1170 .ksz87xx_eee_link_erratum = true,
1171 .mib_names = ksz9477_mib_names,
1172 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
1173 .reg_mib_cnt = MIB_COUNTER_NUM,
1174 .regs = ksz8795_regs,
1175 .masks = ksz8795_masks,
1176 .shifts = ksz8795_shifts,
1177 .xmii_ctrl0 = ksz8795_xmii_ctrl0,
1178 .xmii_ctrl1 = ksz8795_xmii_ctrl1,
1179 .supports_mii = {false, false, false, false, true},
1180 .supports_rmii = {false, false, false, false, true},
1181 .supports_rgmii = {false, false, false, false, true},
1182 .internal_phy = {true, true, true, true, false},
1186 .chip_id = KSZ8830_CHIP_ID,
1187 .dev_name = "KSZ8863/KSZ8873",
1191 .cpu_ports = 0x4, /* can be configured as cpu port */
1193 .ops = &ksz8_dev_ops,
1194 .mib_names = ksz88xx_mib_names,
1195 .mib_cnt = ARRAY_SIZE(ksz88xx_mib_names),
1196 .reg_mib_cnt = MIB_COUNTER_NUM,
1197 .regs = ksz8863_regs,
1198 .masks = ksz8863_masks,
1199 .shifts = ksz8863_shifts,
1200 .supports_mii = {false, false, true},
1201 .supports_rmii = {false, false, true},
1202 .internal_phy = {true, true, false},
1206 .chip_id = KSZ9477_CHIP_ID,
1207 .dev_name = "KSZ9477",
1211 .cpu_ports = 0x7F, /* can be configured as cpu port */
1212 .port_cnt = 7, /* total physical port count */
1214 .ops = &ksz9477_dev_ops,
1215 .phy_errata_9477 = true,
1216 .mib_names = ksz9477_mib_names,
1217 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
1218 .reg_mib_cnt = MIB_COUNTER_NUM,
1219 .regs = ksz9477_regs,
1220 .masks = ksz9477_masks,
1221 .shifts = ksz9477_shifts,
1222 .xmii_ctrl0 = ksz9477_xmii_ctrl0,
1223 .xmii_ctrl1 = ksz9477_xmii_ctrl1,
1224 .supports_mii = {false, false, false, false,
1225 false, true, false},
1226 .supports_rmii = {false, false, false, false,
1227 false, true, false},
1228 .supports_rgmii = {false, false, false, false,
1229 false, true, false},
1230 .internal_phy = {true, true, true, true,
1231 true, false, false},
1232 .gbit_capable = {true, true, true, true, true, true, true},
1233 .wr_table = &ksz9477_register_set,
1234 .rd_table = &ksz9477_register_set,
1238 .chip_id = KSZ9896_CHIP_ID,
1239 .dev_name = "KSZ9896",
1243 .cpu_ports = 0x3F, /* can be configured as cpu port */
1244 .port_cnt = 6, /* total physical port count */
1246 .ops = &ksz9477_dev_ops,
1247 .phy_errata_9477 = true,
1248 .mib_names = ksz9477_mib_names,
1249 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
1250 .reg_mib_cnt = MIB_COUNTER_NUM,
1251 .regs = ksz9477_regs,
1252 .masks = ksz9477_masks,
1253 .shifts = ksz9477_shifts,
1254 .xmii_ctrl0 = ksz9477_xmii_ctrl0,
1255 .xmii_ctrl1 = ksz9477_xmii_ctrl1,
1256 .supports_mii = {false, false, false, false,
1258 .supports_rmii = {false, false, false, false,
1260 .supports_rgmii = {false, false, false, false,
1262 .internal_phy = {true, true, true, true,
1264 .gbit_capable = {true, true, true, true, true, true},
1265 .wr_table = &ksz9896_register_set,
1266 .rd_table = &ksz9896_register_set,
1270 .chip_id = KSZ9897_CHIP_ID,
1271 .dev_name = "KSZ9897",
1275 .cpu_ports = 0x7F, /* can be configured as cpu port */
1276 .port_cnt = 7, /* total physical port count */
1278 .ops = &ksz9477_dev_ops,
1279 .phy_errata_9477 = true,
1280 .mib_names = ksz9477_mib_names,
1281 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
1282 .reg_mib_cnt = MIB_COUNTER_NUM,
1283 .regs = ksz9477_regs,
1284 .masks = ksz9477_masks,
1285 .shifts = ksz9477_shifts,
1286 .xmii_ctrl0 = ksz9477_xmii_ctrl0,
1287 .xmii_ctrl1 = ksz9477_xmii_ctrl1,
1288 .supports_mii = {false, false, false, false,
1290 .supports_rmii = {false, false, false, false,
1292 .supports_rgmii = {false, false, false, false,
1294 .internal_phy = {true, true, true, true,
1295 true, false, false},
1296 .gbit_capable = {true, true, true, true, true, true, true},
1300 .chip_id = KSZ9893_CHIP_ID,
1301 .dev_name = "KSZ9893",
1305 .cpu_ports = 0x07, /* can be configured as cpu port */
1306 .port_cnt = 3, /* total port count */
1308 .ops = &ksz9477_dev_ops,
1309 .mib_names = ksz9477_mib_names,
1310 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
1311 .reg_mib_cnt = MIB_COUNTER_NUM,
1312 .regs = ksz9477_regs,
1313 .masks = ksz9477_masks,
1314 .shifts = ksz9477_shifts,
1315 .xmii_ctrl0 = ksz9477_xmii_ctrl0,
1316 .xmii_ctrl1 = ksz8795_xmii_ctrl1, /* Same as ksz8795 */
1317 .supports_mii = {false, false, true},
1318 .supports_rmii = {false, false, true},
1319 .supports_rgmii = {false, false, true},
1320 .internal_phy = {true, true, false},
1321 .gbit_capable = {true, true, true},
1325 .chip_id = KSZ9563_CHIP_ID,
1326 .dev_name = "KSZ9563",
1330 .cpu_ports = 0x07, /* can be configured as cpu port */
1331 .port_cnt = 3, /* total port count */
1333 .ops = &ksz9477_dev_ops,
1334 .mib_names = ksz9477_mib_names,
1335 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
1336 .reg_mib_cnt = MIB_COUNTER_NUM,
1337 .regs = ksz9477_regs,
1338 .masks = ksz9477_masks,
1339 .shifts = ksz9477_shifts,
1340 .xmii_ctrl0 = ksz9477_xmii_ctrl0,
1341 .xmii_ctrl1 = ksz8795_xmii_ctrl1, /* Same as ksz8795 */
1342 .supports_mii = {false, false, true},
1343 .supports_rmii = {false, false, true},
1344 .supports_rgmii = {false, false, true},
1345 .internal_phy = {true, true, false},
1346 .gbit_capable = {true, true, true},
1350 .chip_id = KSZ9567_CHIP_ID,
1351 .dev_name = "KSZ9567",
1355 .cpu_ports = 0x7F, /* can be configured as cpu port */
1356 .port_cnt = 7, /* total physical port count */
1358 .ops = &ksz9477_dev_ops,
1359 .phy_errata_9477 = true,
1360 .mib_names = ksz9477_mib_names,
1361 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
1362 .reg_mib_cnt = MIB_COUNTER_NUM,
1363 .regs = ksz9477_regs,
1364 .masks = ksz9477_masks,
1365 .shifts = ksz9477_shifts,
1366 .xmii_ctrl0 = ksz9477_xmii_ctrl0,
1367 .xmii_ctrl1 = ksz9477_xmii_ctrl1,
1368 .supports_mii = {false, false, false, false,
1370 .supports_rmii = {false, false, false, false,
1372 .supports_rgmii = {false, false, false, false,
1374 .internal_phy = {true, true, true, true,
1375 true, false, false},
1376 .gbit_capable = {true, true, true, true, true, true, true},
1380 .chip_id = LAN9370_CHIP_ID,
1381 .dev_name = "LAN9370",
1385 .cpu_ports = 0x10, /* can be configured as cpu port */
1386 .port_cnt = 5, /* total physical port count */
1388 .ops = &lan937x_dev_ops,
1389 .mib_names = ksz9477_mib_names,
1390 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
1391 .reg_mib_cnt = MIB_COUNTER_NUM,
1392 .regs = ksz9477_regs,
1393 .masks = lan937x_masks,
1394 .shifts = lan937x_shifts,
1395 .xmii_ctrl0 = ksz9477_xmii_ctrl0,
1396 .xmii_ctrl1 = ksz9477_xmii_ctrl1,
1397 .supports_mii = {false, false, false, false, true},
1398 .supports_rmii = {false, false, false, false, true},
1399 .supports_rgmii = {false, false, false, false, true},
1400 .internal_phy = {true, true, true, true, false},
1404 .chip_id = LAN9371_CHIP_ID,
1405 .dev_name = "LAN9371",
1409 .cpu_ports = 0x30, /* can be configured as cpu port */
1410 .port_cnt = 6, /* total physical port count */
1412 .ops = &lan937x_dev_ops,
1413 .mib_names = ksz9477_mib_names,
1414 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
1415 .reg_mib_cnt = MIB_COUNTER_NUM,
1416 .regs = ksz9477_regs,
1417 .masks = lan937x_masks,
1418 .shifts = lan937x_shifts,
1419 .xmii_ctrl0 = ksz9477_xmii_ctrl0,
1420 .xmii_ctrl1 = ksz9477_xmii_ctrl1,
1421 .supports_mii = {false, false, false, false, true, true},
1422 .supports_rmii = {false, false, false, false, true, true},
1423 .supports_rgmii = {false, false, false, false, true, true},
1424 .internal_phy = {true, true, true, true, false, false},
1428 .chip_id = LAN9372_CHIP_ID,
1429 .dev_name = "LAN9372",
1433 .cpu_ports = 0x30, /* can be configured as cpu port */
1434 .port_cnt = 8, /* total physical port count */
1436 .ops = &lan937x_dev_ops,
1437 .mib_names = ksz9477_mib_names,
1438 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
1439 .reg_mib_cnt = MIB_COUNTER_NUM,
1440 .regs = ksz9477_regs,
1441 .masks = lan937x_masks,
1442 .shifts = lan937x_shifts,
1443 .xmii_ctrl0 = ksz9477_xmii_ctrl0,
1444 .xmii_ctrl1 = ksz9477_xmii_ctrl1,
1445 .supports_mii = {false, false, false, false,
1446 true, true, false, false},
1447 .supports_rmii = {false, false, false, false,
1448 true, true, false, false},
1449 .supports_rgmii = {false, false, false, false,
1450 true, true, false, false},
1451 .internal_phy = {true, true, true, true,
1452 false, false, true, true},
1456 .chip_id = LAN9373_CHIP_ID,
1457 .dev_name = "LAN9373",
1461 .cpu_ports = 0x38, /* can be configured as cpu port */
1462 .port_cnt = 5, /* total physical port count */
1464 .ops = &lan937x_dev_ops,
1465 .mib_names = ksz9477_mib_names,
1466 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
1467 .reg_mib_cnt = MIB_COUNTER_NUM,
1468 .regs = ksz9477_regs,
1469 .masks = lan937x_masks,
1470 .shifts = lan937x_shifts,
1471 .xmii_ctrl0 = ksz9477_xmii_ctrl0,
1472 .xmii_ctrl1 = ksz9477_xmii_ctrl1,
1473 .supports_mii = {false, false, false, false,
1474 true, true, false, false},
1475 .supports_rmii = {false, false, false, false,
1476 true, true, false, false},
1477 .supports_rgmii = {false, false, false, false,
1478 true, true, false, false},
1479 .internal_phy = {true, true, true, false,
1480 false, false, true, true},
1484 .chip_id = LAN9374_CHIP_ID,
1485 .dev_name = "LAN9374",
1489 .cpu_ports = 0x30, /* can be configured as cpu port */
1490 .port_cnt = 8, /* total physical port count */
1492 .ops = &lan937x_dev_ops,
1493 .mib_names = ksz9477_mib_names,
1494 .mib_cnt = ARRAY_SIZE(ksz9477_mib_names),
1495 .reg_mib_cnt = MIB_COUNTER_NUM,
1496 .regs = ksz9477_regs,
1497 .masks = lan937x_masks,
1498 .shifts = lan937x_shifts,
1499 .xmii_ctrl0 = ksz9477_xmii_ctrl0,
1500 .xmii_ctrl1 = ksz9477_xmii_ctrl1,
1501 .supports_mii = {false, false, false, false,
1502 true, true, false, false},
1503 .supports_rmii = {false, false, false, false,
1504 true, true, false, false},
1505 .supports_rgmii = {false, false, false, false,
1506 true, true, false, false},
1507 .internal_phy = {true, true, true, true,
1508 false, false, true, true},
1511 EXPORT_SYMBOL_GPL(ksz_switch_chips);
1513 static const struct ksz_chip_data *ksz_lookup_info(unsigned int prod_num)
1517 for (i = 0; i < ARRAY_SIZE(ksz_switch_chips); i++) {
1518 const struct ksz_chip_data *chip = &ksz_switch_chips[i];
1520 if (chip->chip_id == prod_num)
1527 static int ksz_check_device_id(struct ksz_device *dev)
1529 const struct ksz_chip_data *dt_chip_data;
1531 dt_chip_data = of_device_get_match_data(dev->dev);
1533 /* Check for Device Tree and Chip ID */
1534 if (dt_chip_data->chip_id != dev->chip_id) {
1536 "Device tree specifies chip %s but found %s, please fix it!\n",
1537 dt_chip_data->dev_name, dev->info->dev_name);
1544 static void ksz_phylink_get_caps(struct dsa_switch *ds, int port,
1545 struct phylink_config *config)
1547 struct ksz_device *dev = ds->priv;
1549 config->legacy_pre_march2020 = false;
1551 if (dev->info->supports_mii[port])
1552 __set_bit(PHY_INTERFACE_MODE_MII, config->supported_interfaces);
1554 if (dev->info->supports_rmii[port])
1555 __set_bit(PHY_INTERFACE_MODE_RMII,
1556 config->supported_interfaces);
1558 if (dev->info->supports_rgmii[port])
1559 phy_interface_set_rgmii(config->supported_interfaces);
1561 if (dev->info->internal_phy[port]) {
1562 __set_bit(PHY_INTERFACE_MODE_INTERNAL,
1563 config->supported_interfaces);
1564 /* Compatibility for phylib's default interface type when the
1565 * phy-mode property is absent
1567 __set_bit(PHY_INTERFACE_MODE_GMII,
1568 config->supported_interfaces);
1571 if (dev->dev_ops->get_caps)
1572 dev->dev_ops->get_caps(dev, port, config);
1575 void ksz_r_mib_stats64(struct ksz_device *dev, int port)
1577 struct ethtool_pause_stats *pstats;
1578 struct rtnl_link_stats64 *stats;
1579 struct ksz_stats_raw *raw;
1580 struct ksz_port_mib *mib;
1582 mib = &dev->ports[port].mib;
1583 stats = &mib->stats64;
1584 pstats = &mib->pause_stats;
1585 raw = (struct ksz_stats_raw *)mib->counters;
1587 spin_lock(&mib->stats64_lock);
1589 stats->rx_packets = raw->rx_bcast + raw->rx_mcast + raw->rx_ucast +
1591 stats->tx_packets = raw->tx_bcast + raw->tx_mcast + raw->tx_ucast +
1594 /* HW counters are counting bytes + FCS which is not acceptable
1595 * for rtnl_link_stats64 interface
1597 stats->rx_bytes = raw->rx_total - stats->rx_packets * ETH_FCS_LEN;
1598 stats->tx_bytes = raw->tx_total - stats->tx_packets * ETH_FCS_LEN;
1600 stats->rx_length_errors = raw->rx_undersize + raw->rx_fragments +
1603 stats->rx_crc_errors = raw->rx_crc_err;
1604 stats->rx_frame_errors = raw->rx_align_err;
1605 stats->rx_dropped = raw->rx_discards;
1606 stats->rx_errors = stats->rx_length_errors + stats->rx_crc_errors +
1607 stats->rx_frame_errors + stats->rx_dropped;
1609 stats->tx_window_errors = raw->tx_late_col;
1610 stats->tx_fifo_errors = raw->tx_discards;
1611 stats->tx_aborted_errors = raw->tx_exc_col;
1612 stats->tx_errors = stats->tx_window_errors + stats->tx_fifo_errors +
1613 stats->tx_aborted_errors;
1615 stats->multicast = raw->rx_mcast;
1616 stats->collisions = raw->tx_total_col;
1618 pstats->tx_pause_frames = raw->tx_pause;
1619 pstats->rx_pause_frames = raw->rx_pause;
1621 spin_unlock(&mib->stats64_lock);
1624 void ksz88xx_r_mib_stats64(struct ksz_device *dev, int port)
1626 struct ethtool_pause_stats *pstats;
1627 struct rtnl_link_stats64 *stats;
1628 struct ksz88xx_stats_raw *raw;
1629 struct ksz_port_mib *mib;
1631 mib = &dev->ports[port].mib;
1632 stats = &mib->stats64;
1633 pstats = &mib->pause_stats;
1634 raw = (struct ksz88xx_stats_raw *)mib->counters;
1636 spin_lock(&mib->stats64_lock);
1638 stats->rx_packets = raw->rx_bcast + raw->rx_mcast + raw->rx_ucast +
1640 stats->tx_packets = raw->tx_bcast + raw->tx_mcast + raw->tx_ucast +
1643 /* HW counters are counting bytes + FCS which is not acceptable
1644 * for rtnl_link_stats64 interface
1646 stats->rx_bytes = raw->rx + raw->rx_hi - stats->rx_packets * ETH_FCS_LEN;
1647 stats->tx_bytes = raw->tx + raw->tx_hi - stats->tx_packets * ETH_FCS_LEN;
1649 stats->rx_length_errors = raw->rx_undersize + raw->rx_fragments +
1652 stats->rx_crc_errors = raw->rx_crc_err;
1653 stats->rx_frame_errors = raw->rx_align_err;
1654 stats->rx_dropped = raw->rx_discards;
1655 stats->rx_errors = stats->rx_length_errors + stats->rx_crc_errors +
1656 stats->rx_frame_errors + stats->rx_dropped;
1658 stats->tx_window_errors = raw->tx_late_col;
1659 stats->tx_fifo_errors = raw->tx_discards;
1660 stats->tx_aborted_errors = raw->tx_exc_col;
1661 stats->tx_errors = stats->tx_window_errors + stats->tx_fifo_errors +
1662 stats->tx_aborted_errors;
1664 stats->multicast = raw->rx_mcast;
1665 stats->collisions = raw->tx_total_col;
1667 pstats->tx_pause_frames = raw->tx_pause;
1668 pstats->rx_pause_frames = raw->rx_pause;
1670 spin_unlock(&mib->stats64_lock);
1673 static void ksz_get_stats64(struct dsa_switch *ds, int port,
1674 struct rtnl_link_stats64 *s)
1676 struct ksz_device *dev = ds->priv;
1677 struct ksz_port_mib *mib;
1679 mib = &dev->ports[port].mib;
1681 spin_lock(&mib->stats64_lock);
1682 memcpy(s, &mib->stats64, sizeof(*s));
1683 spin_unlock(&mib->stats64_lock);
1686 static void ksz_get_pause_stats(struct dsa_switch *ds, int port,
1687 struct ethtool_pause_stats *pause_stats)
1689 struct ksz_device *dev = ds->priv;
1690 struct ksz_port_mib *mib;
1692 mib = &dev->ports[port].mib;
1694 spin_lock(&mib->stats64_lock);
1695 memcpy(pause_stats, &mib->pause_stats, sizeof(*pause_stats));
1696 spin_unlock(&mib->stats64_lock);
1699 static void ksz_get_strings(struct dsa_switch *ds, int port,
1700 u32 stringset, uint8_t *buf)
1702 struct ksz_device *dev = ds->priv;
1705 if (stringset != ETH_SS_STATS)
1708 for (i = 0; i < dev->info->mib_cnt; i++) {
1709 memcpy(buf + i * ETH_GSTRING_LEN,
1710 dev->info->mib_names[i].string, ETH_GSTRING_LEN);
1714 static void ksz_update_port_member(struct ksz_device *dev, int port)
1716 struct ksz_port *p = &dev->ports[port];
1717 struct dsa_switch *ds = dev->ds;
1718 u8 port_member = 0, cpu_port;
1719 const struct dsa_port *dp;
1722 if (!dsa_is_user_port(ds, port))
1725 dp = dsa_to_port(ds, port);
1726 cpu_port = BIT(dsa_upstream_port(ds, port));
1728 for (i = 0; i < ds->num_ports; i++) {
1729 const struct dsa_port *other_dp = dsa_to_port(ds, i);
1730 struct ksz_port *other_p = &dev->ports[i];
1733 if (!dsa_is_user_port(ds, i))
1737 if (!dsa_port_bridge_same(dp, other_dp))
1739 if (other_p->stp_state != BR_STATE_FORWARDING)
1742 if (p->stp_state == BR_STATE_FORWARDING) {
1744 port_member |= BIT(i);
1747 /* Retain port [i]'s relationship to other ports than [port] */
1748 for (j = 0; j < ds->num_ports; j++) {
1749 const struct dsa_port *third_dp;
1750 struct ksz_port *third_p;
1756 if (!dsa_is_user_port(ds, j))
1758 third_p = &dev->ports[j];
1759 if (third_p->stp_state != BR_STATE_FORWARDING)
1761 third_dp = dsa_to_port(ds, j);
1762 if (dsa_port_bridge_same(other_dp, third_dp))
1766 dev->dev_ops->cfg_port_member(dev, i, val | cpu_port);
1769 dev->dev_ops->cfg_port_member(dev, port, port_member | cpu_port);
1772 static int ksz_sw_mdio_read(struct mii_bus *bus, int addr, int regnum)
1774 struct ksz_device *dev = bus->priv;
1778 if (regnum & MII_ADDR_C45)
1781 ret = dev->dev_ops->r_phy(dev, addr, regnum, &val);
1788 static int ksz_sw_mdio_write(struct mii_bus *bus, int addr, int regnum,
1791 struct ksz_device *dev = bus->priv;
1793 if (regnum & MII_ADDR_C45)
1796 return dev->dev_ops->w_phy(dev, addr, regnum, val);
1799 static int ksz_irq_phy_setup(struct ksz_device *dev)
1801 struct dsa_switch *ds = dev->ds;
1806 for (phy = 0; phy < KSZ_MAX_NUM_PORTS; phy++) {
1807 if (BIT(phy) & ds->phys_mii_mask) {
1808 irq = irq_find_mapping(dev->ports[phy].pirq.domain,
1814 ds->slave_mii_bus->irq[phy] = irq;
1820 if (BIT(phy) & ds->phys_mii_mask)
1821 irq_dispose_mapping(ds->slave_mii_bus->irq[phy]);
1826 static void ksz_irq_phy_free(struct ksz_device *dev)
1828 struct dsa_switch *ds = dev->ds;
1831 for (phy = 0; phy < KSZ_MAX_NUM_PORTS; phy++)
1832 if (BIT(phy) & ds->phys_mii_mask)
1833 irq_dispose_mapping(ds->slave_mii_bus->irq[phy]);
1836 static int ksz_mdio_register(struct ksz_device *dev)
1838 struct dsa_switch *ds = dev->ds;
1839 struct device_node *mdio_np;
1840 struct mii_bus *bus;
1843 mdio_np = of_get_child_by_name(dev->dev->of_node, "mdio");
1847 bus = devm_mdiobus_alloc(ds->dev);
1849 of_node_put(mdio_np);
1854 bus->read = ksz_sw_mdio_read;
1855 bus->write = ksz_sw_mdio_write;
1856 bus->name = "ksz slave smi";
1857 snprintf(bus->id, MII_BUS_ID_SIZE, "SMI-%d", ds->index);
1858 bus->parent = ds->dev;
1859 bus->phy_mask = ~ds->phys_mii_mask;
1861 ds->slave_mii_bus = bus;
1864 ret = ksz_irq_phy_setup(dev);
1866 of_node_put(mdio_np);
1871 ret = devm_of_mdiobus_register(ds->dev, bus, mdio_np);
1873 dev_err(ds->dev, "unable to register MDIO bus %s\n",
1876 ksz_irq_phy_free(dev);
1879 of_node_put(mdio_np);
1884 static void ksz_irq_mask(struct irq_data *d)
1886 struct ksz_irq *kirq = irq_data_get_irq_chip_data(d);
1888 kirq->masked |= BIT(d->hwirq);
1891 static void ksz_irq_unmask(struct irq_data *d)
1893 struct ksz_irq *kirq = irq_data_get_irq_chip_data(d);
1895 kirq->masked &= ~BIT(d->hwirq);
1898 static void ksz_irq_bus_lock(struct irq_data *d)
1900 struct ksz_irq *kirq = irq_data_get_irq_chip_data(d);
1902 mutex_lock(&kirq->dev->lock_irq);
1905 static void ksz_irq_bus_sync_unlock(struct irq_data *d)
1907 struct ksz_irq *kirq = irq_data_get_irq_chip_data(d);
1908 struct ksz_device *dev = kirq->dev;
1911 ret = ksz_write32(dev, kirq->reg_mask, kirq->masked);
1913 dev_err(dev->dev, "failed to change IRQ mask\n");
1915 mutex_unlock(&dev->lock_irq);
1918 static const struct irq_chip ksz_irq_chip = {
1920 .irq_mask = ksz_irq_mask,
1921 .irq_unmask = ksz_irq_unmask,
1922 .irq_bus_lock = ksz_irq_bus_lock,
1923 .irq_bus_sync_unlock = ksz_irq_bus_sync_unlock,
1926 static int ksz_irq_domain_map(struct irq_domain *d,
1927 unsigned int irq, irq_hw_number_t hwirq)
1929 irq_set_chip_data(irq, d->host_data);
1930 irq_set_chip_and_handler(irq, &ksz_irq_chip, handle_level_irq);
1931 irq_set_noprobe(irq);
1936 static const struct irq_domain_ops ksz_irq_domain_ops = {
1937 .map = ksz_irq_domain_map,
1938 .xlate = irq_domain_xlate_twocell,
1941 static void ksz_irq_free(struct ksz_irq *kirq)
1945 free_irq(kirq->irq_num, kirq);
1947 for (irq = 0; irq < kirq->nirqs; irq++) {
1948 virq = irq_find_mapping(kirq->domain, irq);
1949 irq_dispose_mapping(virq);
1952 irq_domain_remove(kirq->domain);
1955 static irqreturn_t ksz_irq_thread_fn(int irq, void *dev_id)
1957 struct ksz_irq *kirq = dev_id;
1958 unsigned int nhandled = 0;
1959 struct ksz_device *dev;
1960 unsigned int sub_irq;
1967 /* Read interrupt status register */
1968 ret = ksz_read8(dev, kirq->reg_status, &data);
1972 for (n = 0; n < kirq->nirqs; ++n) {
1973 if (data & BIT(n)) {
1974 sub_irq = irq_find_mapping(kirq->domain, n);
1975 handle_nested_irq(sub_irq);
1980 return (nhandled > 0 ? IRQ_HANDLED : IRQ_NONE);
1983 static int ksz_irq_common_setup(struct ksz_device *dev, struct ksz_irq *kirq)
1990 kirq->domain = irq_domain_add_simple(dev->dev->of_node, kirq->nirqs, 0,
1991 &ksz_irq_domain_ops, kirq);
1995 for (n = 0; n < kirq->nirqs; n++)
1996 irq_create_mapping(kirq->domain, n);
1998 ret = request_threaded_irq(kirq->irq_num, NULL, ksz_irq_thread_fn,
1999 IRQF_ONESHOT, kirq->name, kirq);
2011 static int ksz_girq_setup(struct ksz_device *dev)
2013 struct ksz_irq *girq = &dev->girq;
2015 girq->nirqs = dev->info->port_cnt;
2016 girq->reg_mask = REG_SW_PORT_INT_MASK__1;
2017 girq->reg_status = REG_SW_PORT_INT_STATUS__1;
2018 snprintf(girq->name, sizeof(girq->name), "global_port_irq");
2020 girq->irq_num = dev->irq;
2022 return ksz_irq_common_setup(dev, girq);
2025 static int ksz_pirq_setup(struct ksz_device *dev, u8 p)
2027 struct ksz_irq *pirq = &dev->ports[p].pirq;
2029 pirq->nirqs = dev->info->port_nirqs;
2030 pirq->reg_mask = dev->dev_ops->get_port_addr(p, REG_PORT_INT_MASK);
2031 pirq->reg_status = dev->dev_ops->get_port_addr(p, REG_PORT_INT_STATUS);
2032 snprintf(pirq->name, sizeof(pirq->name), "port_irq-%d", p);
2034 pirq->irq_num = irq_find_mapping(dev->girq.domain, p);
2035 if (pirq->irq_num < 0)
2036 return pirq->irq_num;
2038 return ksz_irq_common_setup(dev, pirq);
2041 static int ksz_setup(struct dsa_switch *ds)
2043 struct ksz_device *dev = ds->priv;
2044 struct dsa_port *dp;
2049 regs = dev->info->regs;
2051 dev->vlan_cache = devm_kcalloc(dev->dev, sizeof(struct vlan_table),
2052 dev->info->num_vlans, GFP_KERNEL);
2053 if (!dev->vlan_cache)
2056 ret = dev->dev_ops->reset(dev);
2058 dev_err(ds->dev, "failed to reset switch\n");
2062 /* set broadcast storm protection 10% rate */
2063 regmap_update_bits(dev->regmap[1], regs[S_BROADCAST_CTRL],
2064 BROADCAST_STORM_RATE,
2065 (BROADCAST_STORM_VALUE *
2066 BROADCAST_STORM_PROT_RATE) / 100);
2068 dev->dev_ops->config_cpu_port(ds);
2070 dev->dev_ops->enable_stp_addr(dev);
2072 regmap_update_bits(dev->regmap[0], regs[S_MULTICAST_CTRL],
2073 MULTICAST_STORM_DISABLE, MULTICAST_STORM_DISABLE);
2075 ksz_init_mib_timer(dev);
2077 ds->configure_vlan_while_not_filtering = false;
2079 if (dev->dev_ops->setup) {
2080 ret = dev->dev_ops->setup(ds);
2085 /* Start with learning disabled on standalone user ports, and enabled
2086 * on the CPU port. In lack of other finer mechanisms, learning on the
2087 * CPU port will avoid flooding bridge local addresses on the network
2090 p = &dev->ports[dev->cpu_port];
2094 ret = ksz_girq_setup(dev);
2098 dsa_switch_for_each_user_port(dp, dev->ds) {
2099 ret = ksz_pirq_setup(dev, dp->index);
2105 ret = ksz_mdio_register(dev);
2107 dev_err(dev->dev, "failed to register the mdio");
2112 regmap_update_bits(dev->regmap[0], regs[S_START_CTRL],
2113 SW_START, SW_START);
2119 dsa_switch_for_each_user_port(dp, dev->ds)
2120 ksz_irq_free(&dev->ports[dp->index].pirq);
2123 ksz_irq_free(&dev->girq);
2128 static void ksz_teardown(struct dsa_switch *ds)
2130 struct ksz_device *dev = ds->priv;
2131 struct dsa_port *dp;
2134 dsa_switch_for_each_user_port(dp, dev->ds)
2135 ksz_irq_free(&dev->ports[dp->index].pirq);
2137 ksz_irq_free(&dev->girq);
2140 if (dev->dev_ops->teardown)
2141 dev->dev_ops->teardown(ds);
2144 static void port_r_cnt(struct ksz_device *dev, int port)
2146 struct ksz_port_mib *mib = &dev->ports[port].mib;
2149 /* Some ports may not have MIB counters before SWITCH_COUNTER_NUM. */
2150 while (mib->cnt_ptr < dev->info->reg_mib_cnt) {
2151 dev->dev_ops->r_mib_cnt(dev, port, mib->cnt_ptr,
2152 &mib->counters[mib->cnt_ptr]);
2156 /* last one in storage */
2157 dropped = &mib->counters[dev->info->mib_cnt];
2159 /* Some ports may not have MIB counters after SWITCH_COUNTER_NUM. */
2160 while (mib->cnt_ptr < dev->info->mib_cnt) {
2161 dev->dev_ops->r_mib_pkt(dev, port, mib->cnt_ptr,
2162 dropped, &mib->counters[mib->cnt_ptr]);
2168 static void ksz_mib_read_work(struct work_struct *work)
2170 struct ksz_device *dev = container_of(work, struct ksz_device,
2172 struct ksz_port_mib *mib;
2176 for (i = 0; i < dev->info->port_cnt; i++) {
2177 if (dsa_is_unused_port(dev->ds, i))
2182 mutex_lock(&mib->cnt_mutex);
2184 /* Only read MIB counters when the port is told to do.
2185 * If not, read only dropped counters when link is not up.
2188 const struct dsa_port *dp = dsa_to_port(dev->ds, i);
2190 if (!netif_carrier_ok(dp->slave))
2191 mib->cnt_ptr = dev->info->reg_mib_cnt;
2196 if (dev->dev_ops->r_mib_stat64)
2197 dev->dev_ops->r_mib_stat64(dev, i);
2199 mutex_unlock(&mib->cnt_mutex);
2202 schedule_delayed_work(&dev->mib_read, dev->mib_read_interval);
2205 void ksz_init_mib_timer(struct ksz_device *dev)
2209 INIT_DELAYED_WORK(&dev->mib_read, ksz_mib_read_work);
2211 for (i = 0; i < dev->info->port_cnt; i++) {
2212 struct ksz_port_mib *mib = &dev->ports[i].mib;
2214 dev->dev_ops->port_init_cnt(dev, i);
2217 memset(mib->counters, 0, dev->info->mib_cnt * sizeof(u64));
2221 static int ksz_phy_read16(struct dsa_switch *ds, int addr, int reg)
2223 struct ksz_device *dev = ds->priv;
2227 ret = dev->dev_ops->r_phy(dev, addr, reg, &val);
2234 static int ksz_phy_write16(struct dsa_switch *ds, int addr, int reg, u16 val)
2236 struct ksz_device *dev = ds->priv;
2239 ret = dev->dev_ops->w_phy(dev, addr, reg, val);
2246 static u32 ksz_get_phy_flags(struct dsa_switch *ds, int port)
2248 struct ksz_device *dev = ds->priv;
2250 if (dev->chip_id == KSZ8830_CHIP_ID) {
2251 /* Silicon Errata Sheet (DS80000830A):
2252 * Port 1 does not work with LinkMD Cable-Testing.
2253 * Port 1 does not respond to received PAUSE control frames.
2256 return MICREL_KSZ8_P1_ERRATA;
2262 static void ksz_mac_link_down(struct dsa_switch *ds, int port,
2263 unsigned int mode, phy_interface_t interface)
2265 struct ksz_device *dev = ds->priv;
2266 struct ksz_port *p = &dev->ports[port];
2268 /* Read all MIB counters when the link is going down. */
2271 if (dev->mib_read_interval)
2272 schedule_delayed_work(&dev->mib_read, 0);
2275 static int ksz_sset_count(struct dsa_switch *ds, int port, int sset)
2277 struct ksz_device *dev = ds->priv;
2279 if (sset != ETH_SS_STATS)
2282 return dev->info->mib_cnt;
2285 static void ksz_get_ethtool_stats(struct dsa_switch *ds, int port,
2288 const struct dsa_port *dp = dsa_to_port(ds, port);
2289 struct ksz_device *dev = ds->priv;
2290 struct ksz_port_mib *mib;
2292 mib = &dev->ports[port].mib;
2293 mutex_lock(&mib->cnt_mutex);
2295 /* Only read dropped counters if no link. */
2296 if (!netif_carrier_ok(dp->slave))
2297 mib->cnt_ptr = dev->info->reg_mib_cnt;
2298 port_r_cnt(dev, port);
2299 memcpy(buf, mib->counters, dev->info->mib_cnt * sizeof(u64));
2300 mutex_unlock(&mib->cnt_mutex);
2303 static int ksz_port_bridge_join(struct dsa_switch *ds, int port,
2304 struct dsa_bridge bridge,
2305 bool *tx_fwd_offload,
2306 struct netlink_ext_ack *extack)
2308 /* port_stp_state_set() will be called after to put the port in
2309 * appropriate state so there is no need to do anything.
2315 static void ksz_port_bridge_leave(struct dsa_switch *ds, int port,
2316 struct dsa_bridge bridge)
2318 /* port_stp_state_set() will be called after to put the port in
2319 * forwarding state so there is no need to do anything.
2323 static void ksz_port_fast_age(struct dsa_switch *ds, int port)
2325 struct ksz_device *dev = ds->priv;
2327 dev->dev_ops->flush_dyn_mac_table(dev, port);
2330 static int ksz_set_ageing_time(struct dsa_switch *ds, unsigned int msecs)
2332 struct ksz_device *dev = ds->priv;
2334 if (!dev->dev_ops->set_ageing_time)
2337 return dev->dev_ops->set_ageing_time(dev, msecs);
2340 static int ksz_port_fdb_add(struct dsa_switch *ds, int port,
2341 const unsigned char *addr, u16 vid,
2344 struct ksz_device *dev = ds->priv;
2346 if (!dev->dev_ops->fdb_add)
2349 return dev->dev_ops->fdb_add(dev, port, addr, vid, db);
2352 static int ksz_port_fdb_del(struct dsa_switch *ds, int port,
2353 const unsigned char *addr,
2354 u16 vid, struct dsa_db db)
2356 struct ksz_device *dev = ds->priv;
2358 if (!dev->dev_ops->fdb_del)
2361 return dev->dev_ops->fdb_del(dev, port, addr, vid, db);
2364 static int ksz_port_fdb_dump(struct dsa_switch *ds, int port,
2365 dsa_fdb_dump_cb_t *cb, void *data)
2367 struct ksz_device *dev = ds->priv;
2369 if (!dev->dev_ops->fdb_dump)
2372 return dev->dev_ops->fdb_dump(dev, port, cb, data);
2375 static int ksz_port_mdb_add(struct dsa_switch *ds, int port,
2376 const struct switchdev_obj_port_mdb *mdb,
2379 struct ksz_device *dev = ds->priv;
2381 if (!dev->dev_ops->mdb_add)
2384 return dev->dev_ops->mdb_add(dev, port, mdb, db);
2387 static int ksz_port_mdb_del(struct dsa_switch *ds, int port,
2388 const struct switchdev_obj_port_mdb *mdb,
2391 struct ksz_device *dev = ds->priv;
2393 if (!dev->dev_ops->mdb_del)
2396 return dev->dev_ops->mdb_del(dev, port, mdb, db);
2399 static int ksz_enable_port(struct dsa_switch *ds, int port,
2400 struct phy_device *phy)
2402 struct ksz_device *dev = ds->priv;
2404 if (!dsa_is_user_port(ds, port))
2407 /* setup slave port */
2408 dev->dev_ops->port_setup(dev, port, false);
2410 /* port_stp_state_set() will be called after to enable the port so
2411 * there is no need to do anything.
2417 void ksz_port_stp_state_set(struct dsa_switch *ds, int port, u8 state)
2419 struct ksz_device *dev = ds->priv;
2424 regs = dev->info->regs;
2426 ksz_pread8(dev, port, regs[P_STP_CTRL], &data);
2427 data &= ~(PORT_TX_ENABLE | PORT_RX_ENABLE | PORT_LEARN_DISABLE);
2429 p = &dev->ports[port];
2432 case BR_STATE_DISABLED:
2433 data |= PORT_LEARN_DISABLE;
2435 case BR_STATE_LISTENING:
2436 data |= (PORT_RX_ENABLE | PORT_LEARN_DISABLE);
2438 case BR_STATE_LEARNING:
2439 data |= PORT_RX_ENABLE;
2441 data |= PORT_LEARN_DISABLE;
2443 case BR_STATE_FORWARDING:
2444 data |= (PORT_TX_ENABLE | PORT_RX_ENABLE);
2446 data |= PORT_LEARN_DISABLE;
2448 case BR_STATE_BLOCKING:
2449 data |= PORT_LEARN_DISABLE;
2452 dev_err(ds->dev, "invalid STP state: %d\n", state);
2456 ksz_pwrite8(dev, port, regs[P_STP_CTRL], data);
2458 p->stp_state = state;
2460 ksz_update_port_member(dev, port);
2463 static int ksz_port_pre_bridge_flags(struct dsa_switch *ds, int port,
2464 struct switchdev_brport_flags flags,
2465 struct netlink_ext_ack *extack)
2467 if (flags.mask & ~BR_LEARNING)
2473 static int ksz_port_bridge_flags(struct dsa_switch *ds, int port,
2474 struct switchdev_brport_flags flags,
2475 struct netlink_ext_ack *extack)
2477 struct ksz_device *dev = ds->priv;
2478 struct ksz_port *p = &dev->ports[port];
2480 if (flags.mask & BR_LEARNING) {
2481 p->learning = !!(flags.val & BR_LEARNING);
2483 /* Make the change take effect immediately */
2484 ksz_port_stp_state_set(ds, port, p->stp_state);
2490 static enum dsa_tag_protocol ksz_get_tag_protocol(struct dsa_switch *ds,
2492 enum dsa_tag_protocol mp)
2494 struct ksz_device *dev = ds->priv;
2495 enum dsa_tag_protocol proto = DSA_TAG_PROTO_NONE;
2497 if (dev->chip_id == KSZ8795_CHIP_ID ||
2498 dev->chip_id == KSZ8794_CHIP_ID ||
2499 dev->chip_id == KSZ8765_CHIP_ID)
2500 proto = DSA_TAG_PROTO_KSZ8795;
2502 if (dev->chip_id == KSZ8830_CHIP_ID ||
2503 dev->chip_id == KSZ8563_CHIP_ID ||
2504 dev->chip_id == KSZ9893_CHIP_ID ||
2505 dev->chip_id == KSZ9563_CHIP_ID)
2506 proto = DSA_TAG_PROTO_KSZ9893;
2508 if (dev->chip_id == KSZ9477_CHIP_ID ||
2509 dev->chip_id == KSZ9896_CHIP_ID ||
2510 dev->chip_id == KSZ9897_CHIP_ID ||
2511 dev->chip_id == KSZ9567_CHIP_ID)
2512 proto = DSA_TAG_PROTO_KSZ9477;
2514 if (is_lan937x(dev))
2515 proto = DSA_TAG_PROTO_LAN937X_VALUE;
2520 static int ksz_port_vlan_filtering(struct dsa_switch *ds, int port,
2521 bool flag, struct netlink_ext_ack *extack)
2523 struct ksz_device *dev = ds->priv;
2525 if (!dev->dev_ops->vlan_filtering)
2528 return dev->dev_ops->vlan_filtering(dev, port, flag, extack);
2531 static int ksz_port_vlan_add(struct dsa_switch *ds, int port,
2532 const struct switchdev_obj_port_vlan *vlan,
2533 struct netlink_ext_ack *extack)
2535 struct ksz_device *dev = ds->priv;
2537 if (!dev->dev_ops->vlan_add)
2540 return dev->dev_ops->vlan_add(dev, port, vlan, extack);
2543 static int ksz_port_vlan_del(struct dsa_switch *ds, int port,
2544 const struct switchdev_obj_port_vlan *vlan)
2546 struct ksz_device *dev = ds->priv;
2548 if (!dev->dev_ops->vlan_del)
2551 return dev->dev_ops->vlan_del(dev, port, vlan);
2554 static int ksz_port_mirror_add(struct dsa_switch *ds, int port,
2555 struct dsa_mall_mirror_tc_entry *mirror,
2556 bool ingress, struct netlink_ext_ack *extack)
2558 struct ksz_device *dev = ds->priv;
2560 if (!dev->dev_ops->mirror_add)
2563 return dev->dev_ops->mirror_add(dev, port, mirror, ingress, extack);
2566 static void ksz_port_mirror_del(struct dsa_switch *ds, int port,
2567 struct dsa_mall_mirror_tc_entry *mirror)
2569 struct ksz_device *dev = ds->priv;
2571 if (dev->dev_ops->mirror_del)
2572 dev->dev_ops->mirror_del(dev, port, mirror);
2575 static int ksz_change_mtu(struct dsa_switch *ds, int port, int mtu)
2577 struct ksz_device *dev = ds->priv;
2579 if (!dev->dev_ops->change_mtu)
2582 return dev->dev_ops->change_mtu(dev, port, mtu);
2585 static int ksz_max_mtu(struct dsa_switch *ds, int port)
2587 struct ksz_device *dev = ds->priv;
2589 switch (dev->chip_id) {
2590 case KSZ8795_CHIP_ID:
2591 case KSZ8794_CHIP_ID:
2592 case KSZ8765_CHIP_ID:
2593 return KSZ8795_HUGE_PACKET_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN;
2594 case KSZ8830_CHIP_ID:
2595 return KSZ8863_HUGE_PACKET_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN;
2596 case KSZ8563_CHIP_ID:
2597 case KSZ9477_CHIP_ID:
2598 case KSZ9563_CHIP_ID:
2599 case KSZ9567_CHIP_ID:
2600 case KSZ9893_CHIP_ID:
2601 case KSZ9896_CHIP_ID:
2602 case KSZ9897_CHIP_ID:
2603 case LAN9370_CHIP_ID:
2604 case LAN9371_CHIP_ID:
2605 case LAN9372_CHIP_ID:
2606 case LAN9373_CHIP_ID:
2607 case LAN9374_CHIP_ID:
2608 return KSZ9477_MAX_FRAME_SIZE - VLAN_ETH_HLEN - ETH_FCS_LEN;
2614 static void ksz_set_xmii(struct ksz_device *dev, int port,
2615 phy_interface_t interface)
2617 const u8 *bitval = dev->info->xmii_ctrl1;
2618 struct ksz_port *p = &dev->ports[port];
2619 const u16 *regs = dev->info->regs;
2622 ksz_pread8(dev, port, regs[P_XMII_CTRL_1], &data8);
2624 data8 &= ~(P_MII_SEL_M | P_RGMII_ID_IG_ENABLE |
2625 P_RGMII_ID_EG_ENABLE);
2627 switch (interface) {
2628 case PHY_INTERFACE_MODE_MII:
2629 data8 |= bitval[P_MII_SEL];
2631 case PHY_INTERFACE_MODE_RMII:
2632 data8 |= bitval[P_RMII_SEL];
2634 case PHY_INTERFACE_MODE_GMII:
2635 data8 |= bitval[P_GMII_SEL];
2637 case PHY_INTERFACE_MODE_RGMII:
2638 case PHY_INTERFACE_MODE_RGMII_ID:
2639 case PHY_INTERFACE_MODE_RGMII_TXID:
2640 case PHY_INTERFACE_MODE_RGMII_RXID:
2641 data8 |= bitval[P_RGMII_SEL];
2642 /* On KSZ9893, disable RGMII in-band status support */
2643 if (dev->chip_id == KSZ9893_CHIP_ID ||
2644 dev->chip_id == KSZ8563_CHIP_ID ||
2645 dev->chip_id == KSZ9563_CHIP_ID)
2646 data8 &= ~P_MII_MAC_MODE;
2649 dev_err(dev->dev, "Unsupported interface '%s' for port %d\n",
2650 phy_modes(interface), port);
2654 if (p->rgmii_tx_val)
2655 data8 |= P_RGMII_ID_EG_ENABLE;
2657 if (p->rgmii_rx_val)
2658 data8 |= P_RGMII_ID_IG_ENABLE;
2660 /* Write the updated value */
2661 ksz_pwrite8(dev, port, regs[P_XMII_CTRL_1], data8);
2664 phy_interface_t ksz_get_xmii(struct ksz_device *dev, int port, bool gbit)
2666 const u8 *bitval = dev->info->xmii_ctrl1;
2667 const u16 *regs = dev->info->regs;
2668 phy_interface_t interface;
2672 ksz_pread8(dev, port, regs[P_XMII_CTRL_1], &data8);
2674 val = FIELD_GET(P_MII_SEL_M, data8);
2676 if (val == bitval[P_MII_SEL]) {
2678 interface = PHY_INTERFACE_MODE_GMII;
2680 interface = PHY_INTERFACE_MODE_MII;
2681 } else if (val == bitval[P_RMII_SEL]) {
2682 interface = PHY_INTERFACE_MODE_RGMII;
2684 interface = PHY_INTERFACE_MODE_RGMII;
2685 if (data8 & P_RGMII_ID_EG_ENABLE)
2686 interface = PHY_INTERFACE_MODE_RGMII_TXID;
2687 if (data8 & P_RGMII_ID_IG_ENABLE) {
2688 interface = PHY_INTERFACE_MODE_RGMII_RXID;
2689 if (data8 & P_RGMII_ID_EG_ENABLE)
2690 interface = PHY_INTERFACE_MODE_RGMII_ID;
2697 static void ksz_phylink_mac_config(struct dsa_switch *ds, int port,
2699 const struct phylink_link_state *state)
2701 struct ksz_device *dev = ds->priv;
2703 if (ksz_is_ksz88x3(dev))
2707 if (dev->info->internal_phy[port])
2710 if (phylink_autoneg_inband(mode)) {
2711 dev_err(dev->dev, "In-band AN not supported!\n");
2715 ksz_set_xmii(dev, port, state->interface);
2717 if (dev->dev_ops->phylink_mac_config)
2718 dev->dev_ops->phylink_mac_config(dev, port, mode, state);
2720 if (dev->dev_ops->setup_rgmii_delay)
2721 dev->dev_ops->setup_rgmii_delay(dev, port);
2724 bool ksz_get_gbit(struct ksz_device *dev, int port)
2726 const u8 *bitval = dev->info->xmii_ctrl1;
2727 const u16 *regs = dev->info->regs;
2732 ksz_pread8(dev, port, regs[P_XMII_CTRL_1], &data8);
2734 val = FIELD_GET(P_GMII_1GBIT_M, data8);
2736 if (val == bitval[P_GMII_1GBIT])
2742 static void ksz_set_gbit(struct ksz_device *dev, int port, bool gbit)
2744 const u8 *bitval = dev->info->xmii_ctrl1;
2745 const u16 *regs = dev->info->regs;
2748 ksz_pread8(dev, port, regs[P_XMII_CTRL_1], &data8);
2750 data8 &= ~P_GMII_1GBIT_M;
2753 data8 |= FIELD_PREP(P_GMII_1GBIT_M, bitval[P_GMII_1GBIT]);
2755 data8 |= FIELD_PREP(P_GMII_1GBIT_M, bitval[P_GMII_NOT_1GBIT]);
2757 /* Write the updated value */
2758 ksz_pwrite8(dev, port, regs[P_XMII_CTRL_1], data8);
2761 static void ksz_set_100_10mbit(struct ksz_device *dev, int port, int speed)
2763 const u8 *bitval = dev->info->xmii_ctrl0;
2764 const u16 *regs = dev->info->regs;
2767 ksz_pread8(dev, port, regs[P_XMII_CTRL_0], &data8);
2769 data8 &= ~P_MII_100MBIT_M;
2771 if (speed == SPEED_100)
2772 data8 |= FIELD_PREP(P_MII_100MBIT_M, bitval[P_MII_100MBIT]);
2774 data8 |= FIELD_PREP(P_MII_100MBIT_M, bitval[P_MII_10MBIT]);
2776 /* Write the updated value */
2777 ksz_pwrite8(dev, port, regs[P_XMII_CTRL_0], data8);
2780 static void ksz_port_set_xmii_speed(struct ksz_device *dev, int port, int speed)
2782 if (speed == SPEED_1000)
2783 ksz_set_gbit(dev, port, true);
2785 ksz_set_gbit(dev, port, false);
2787 if (speed == SPEED_100 || speed == SPEED_10)
2788 ksz_set_100_10mbit(dev, port, speed);
2791 static void ksz_duplex_flowctrl(struct ksz_device *dev, int port, int duplex,
2792 bool tx_pause, bool rx_pause)
2794 const u8 *bitval = dev->info->xmii_ctrl0;
2795 const u32 *masks = dev->info->masks;
2796 const u16 *regs = dev->info->regs;
2800 mask = P_MII_DUPLEX_M | masks[P_MII_TX_FLOW_CTRL] |
2801 masks[P_MII_RX_FLOW_CTRL];
2803 if (duplex == DUPLEX_FULL)
2804 val = FIELD_PREP(P_MII_DUPLEX_M, bitval[P_MII_FULL_DUPLEX]);
2806 val = FIELD_PREP(P_MII_DUPLEX_M, bitval[P_MII_HALF_DUPLEX]);
2809 val |= masks[P_MII_TX_FLOW_CTRL];
2812 val |= masks[P_MII_RX_FLOW_CTRL];
2814 ksz_prmw8(dev, port, regs[P_XMII_CTRL_0], mask, val);
2817 static void ksz9477_phylink_mac_link_up(struct ksz_device *dev, int port,
2819 phy_interface_t interface,
2820 struct phy_device *phydev, int speed,
2821 int duplex, bool tx_pause,
2826 p = &dev->ports[port];
2829 if (dev->info->internal_phy[port])
2832 p->phydev.speed = speed;
2834 ksz_port_set_xmii_speed(dev, port, speed);
2836 ksz_duplex_flowctrl(dev, port, duplex, tx_pause, rx_pause);
2839 static void ksz_phylink_mac_link_up(struct dsa_switch *ds, int port,
2841 phy_interface_t interface,
2842 struct phy_device *phydev, int speed,
2843 int duplex, bool tx_pause, bool rx_pause)
2845 struct ksz_device *dev = ds->priv;
2847 if (dev->dev_ops->phylink_mac_link_up)
2848 dev->dev_ops->phylink_mac_link_up(dev, port, mode, interface,
2849 phydev, speed, duplex,
2850 tx_pause, rx_pause);
2853 static int ksz_switch_detect(struct ksz_device *dev)
2861 ret = ksz_read16(dev, REG_CHIP_ID0, &id16);
2865 id1 = FIELD_GET(SW_FAMILY_ID_M, id16);
2866 id2 = FIELD_GET(SW_CHIP_ID_M, id16);
2869 case KSZ87_FAMILY_ID:
2870 if (id2 == KSZ87_CHIP_ID_95) {
2873 dev->chip_id = KSZ8795_CHIP_ID;
2875 ksz_read8(dev, KSZ8_PORT_STATUS_0, &val);
2876 if (val & KSZ8_PORT_FIBER_MODE)
2877 dev->chip_id = KSZ8765_CHIP_ID;
2878 } else if (id2 == KSZ87_CHIP_ID_94) {
2879 dev->chip_id = KSZ8794_CHIP_ID;
2884 case KSZ88_FAMILY_ID:
2885 if (id2 == KSZ88_CHIP_ID_63)
2886 dev->chip_id = KSZ8830_CHIP_ID;
2891 ret = ksz_read32(dev, REG_CHIP_ID0, &id32);
2895 dev->chip_rev = FIELD_GET(SW_REV_ID_M, id32);
2899 case KSZ9477_CHIP_ID:
2900 case KSZ9896_CHIP_ID:
2901 case KSZ9897_CHIP_ID:
2902 case KSZ9567_CHIP_ID:
2903 case LAN9370_CHIP_ID:
2904 case LAN9371_CHIP_ID:
2905 case LAN9372_CHIP_ID:
2906 case LAN9373_CHIP_ID:
2907 case LAN9374_CHIP_ID:
2908 dev->chip_id = id32;
2910 case KSZ9893_CHIP_ID:
2911 ret = ksz_read8(dev, REG_CHIP_ID4,
2916 if (id4 == SKU_ID_KSZ8563)
2917 dev->chip_id = KSZ8563_CHIP_ID;
2918 else if (id4 == SKU_ID_KSZ9563)
2919 dev->chip_id = KSZ9563_CHIP_ID;
2921 dev->chip_id = KSZ9893_CHIP_ID;
2926 "unsupported switch detected %x)\n", id32);
2933 static const struct dsa_switch_ops ksz_switch_ops = {
2934 .get_tag_protocol = ksz_get_tag_protocol,
2935 .get_phy_flags = ksz_get_phy_flags,
2937 .teardown = ksz_teardown,
2938 .phy_read = ksz_phy_read16,
2939 .phy_write = ksz_phy_write16,
2940 .phylink_get_caps = ksz_phylink_get_caps,
2941 .phylink_mac_config = ksz_phylink_mac_config,
2942 .phylink_mac_link_up = ksz_phylink_mac_link_up,
2943 .phylink_mac_link_down = ksz_mac_link_down,
2944 .port_enable = ksz_enable_port,
2945 .set_ageing_time = ksz_set_ageing_time,
2946 .get_strings = ksz_get_strings,
2947 .get_ethtool_stats = ksz_get_ethtool_stats,
2948 .get_sset_count = ksz_sset_count,
2949 .port_bridge_join = ksz_port_bridge_join,
2950 .port_bridge_leave = ksz_port_bridge_leave,
2951 .port_stp_state_set = ksz_port_stp_state_set,
2952 .port_pre_bridge_flags = ksz_port_pre_bridge_flags,
2953 .port_bridge_flags = ksz_port_bridge_flags,
2954 .port_fast_age = ksz_port_fast_age,
2955 .port_vlan_filtering = ksz_port_vlan_filtering,
2956 .port_vlan_add = ksz_port_vlan_add,
2957 .port_vlan_del = ksz_port_vlan_del,
2958 .port_fdb_dump = ksz_port_fdb_dump,
2959 .port_fdb_add = ksz_port_fdb_add,
2960 .port_fdb_del = ksz_port_fdb_del,
2961 .port_mdb_add = ksz_port_mdb_add,
2962 .port_mdb_del = ksz_port_mdb_del,
2963 .port_mirror_add = ksz_port_mirror_add,
2964 .port_mirror_del = ksz_port_mirror_del,
2965 .get_stats64 = ksz_get_stats64,
2966 .get_pause_stats = ksz_get_pause_stats,
2967 .port_change_mtu = ksz_change_mtu,
2968 .port_max_mtu = ksz_max_mtu,
2971 struct ksz_device *ksz_switch_alloc(struct device *base, void *priv)
2973 struct dsa_switch *ds;
2974 struct ksz_device *swdev;
2976 ds = devm_kzalloc(base, sizeof(*ds), GFP_KERNEL);
2981 ds->num_ports = DSA_MAX_PORTS;
2982 ds->ops = &ksz_switch_ops;
2984 swdev = devm_kzalloc(base, sizeof(*swdev), GFP_KERNEL);
2996 EXPORT_SYMBOL(ksz_switch_alloc);
2998 static void ksz_parse_rgmii_delay(struct ksz_device *dev, int port_num,
2999 struct device_node *port_dn)
3001 phy_interface_t phy_mode = dev->ports[port_num].interface;
3002 int rx_delay = -1, tx_delay = -1;
3004 if (!phy_interface_mode_is_rgmii(phy_mode))
3007 of_property_read_u32(port_dn, "rx-internal-delay-ps", &rx_delay);
3008 of_property_read_u32(port_dn, "tx-internal-delay-ps", &tx_delay);
3010 if (rx_delay == -1 && tx_delay == -1) {
3012 "Port %d interpreting RGMII delay settings based on \"phy-mode\" property, "
3013 "please update device tree to specify \"rx-internal-delay-ps\" and "
3014 "\"tx-internal-delay-ps\"",
3017 if (phy_mode == PHY_INTERFACE_MODE_RGMII_RXID ||
3018 phy_mode == PHY_INTERFACE_MODE_RGMII_ID)
3021 if (phy_mode == PHY_INTERFACE_MODE_RGMII_TXID ||
3022 phy_mode == PHY_INTERFACE_MODE_RGMII_ID)
3031 dev->ports[port_num].rgmii_rx_val = rx_delay;
3032 dev->ports[port_num].rgmii_tx_val = tx_delay;
3035 int ksz_switch_register(struct ksz_device *dev)
3037 const struct ksz_chip_data *info;
3038 struct device_node *port, *ports;
3039 phy_interface_t interface;
3040 unsigned int port_num;
3045 dev->chip_id = dev->pdata->chip_id;
3047 dev->reset_gpio = devm_gpiod_get_optional(dev->dev, "reset",
3049 if (IS_ERR(dev->reset_gpio))
3050 return PTR_ERR(dev->reset_gpio);
3052 if (dev->reset_gpio) {
3053 gpiod_set_value_cansleep(dev->reset_gpio, 1);
3054 usleep_range(10000, 12000);
3055 gpiod_set_value_cansleep(dev->reset_gpio, 0);
3059 mutex_init(&dev->dev_mutex);
3060 mutex_init(&dev->regmap_mutex);
3061 mutex_init(&dev->alu_mutex);
3062 mutex_init(&dev->vlan_mutex);
3064 ret = ksz_switch_detect(dev);
3068 info = ksz_lookup_info(dev->chip_id);
3072 /* Update the compatible info with the probed one */
3075 dev_info(dev->dev, "found switch: %s, rev %i\n",
3076 dev->info->dev_name, dev->chip_rev);
3078 ret = ksz_check_device_id(dev);
3082 dev->dev_ops = dev->info->ops;
3084 ret = dev->dev_ops->init(dev);
3088 dev->ports = devm_kzalloc(dev->dev,
3089 dev->info->port_cnt * sizeof(struct ksz_port),
3094 for (i = 0; i < dev->info->port_cnt; i++) {
3095 spin_lock_init(&dev->ports[i].mib.stats64_lock);
3096 mutex_init(&dev->ports[i].mib.cnt_mutex);
3097 dev->ports[i].mib.counters =
3098 devm_kzalloc(dev->dev,
3099 sizeof(u64) * (dev->info->mib_cnt + 1),
3101 if (!dev->ports[i].mib.counters)
3104 dev->ports[i].ksz_dev = dev;
3105 dev->ports[i].num = i;
3108 /* set the real number of ports */
3109 dev->ds->num_ports = dev->info->port_cnt;
3111 /* Host port interface will be self detected, or specifically set in
3114 for (port_num = 0; port_num < dev->info->port_cnt; ++port_num)
3115 dev->ports[port_num].interface = PHY_INTERFACE_MODE_NA;
3116 if (dev->dev->of_node) {
3117 ret = of_get_phy_mode(dev->dev->of_node, &interface);
3119 dev->compat_interface = interface;
3120 ports = of_get_child_by_name(dev->dev->of_node, "ethernet-ports");
3122 ports = of_get_child_by_name(dev->dev->of_node, "ports");
3124 for_each_available_child_of_node(ports, port) {
3125 if (of_property_read_u32(port, "reg",
3128 if (!(dev->port_mask & BIT(port_num))) {
3133 of_get_phy_mode(port,
3134 &dev->ports[port_num].interface);
3136 ksz_parse_rgmii_delay(dev, port_num, port);
3140 dev->synclko_125 = of_property_read_bool(dev->dev->of_node,
3141 "microchip,synclko-125");
3142 dev->synclko_disable = of_property_read_bool(dev->dev->of_node,
3143 "microchip,synclko-disable");
3144 if (dev->synclko_125 && dev->synclko_disable) {
3145 dev_err(dev->dev, "inconsistent synclko settings\n");
3150 ret = dsa_register_switch(dev->ds);
3152 dev->dev_ops->exit(dev);
3156 /* Read MIB counters every 30 seconds to avoid overflow. */
3157 dev->mib_read_interval = msecs_to_jiffies(5000);
3159 /* Start the MIB timer. */
3160 schedule_delayed_work(&dev->mib_read, 0);
3164 EXPORT_SYMBOL(ksz_switch_register);
3166 void ksz_switch_remove(struct ksz_device *dev)
3169 if (dev->mib_read_interval) {
3170 dev->mib_read_interval = 0;
3171 cancel_delayed_work_sync(&dev->mib_read);
3174 dev->dev_ops->exit(dev);
3175 dsa_unregister_switch(dev->ds);
3177 if (dev->reset_gpio)
3178 gpiod_set_value_cansleep(dev->reset_gpio, 1);
3181 EXPORT_SYMBOL(ksz_switch_remove);
3184 MODULE_DESCRIPTION("Microchip KSZ Series Switch DSA Driver");
3185 MODULE_LICENSE("GPL");
projects / J-linux.git / blob