1
2
3
4
5
6
7
8
9#include <linux/delay.h>
10#include <linux/export.h>
11#include <linux/gpio.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 <net/dsa.h>
19#include <net/switchdev.h>
20
21#include "ksz_common.h"
22#include "ksz8795_reg.h"
23
24static const struct {
25 char string[ETH_GSTRING_LEN];
26} mib_names[TOTAL_SWITCH_COUNTER_NUM] = {
27 { "rx_hi" },
28 { "rx_undersize" },
29 { "rx_fragments" },
30 { "rx_oversize" },
31 { "rx_jabbers" },
32 { "rx_symbol_err" },
33 { "rx_crc_err" },
34 { "rx_align_err" },
35 { "rx_mac_ctrl" },
36 { "rx_pause" },
37 { "rx_bcast" },
38 { "rx_mcast" },
39 { "rx_ucast" },
40 { "rx_64_or_less" },
41 { "rx_65_127" },
42 { "rx_128_255" },
43 { "rx_256_511" },
44 { "rx_512_1023" },
45 { "rx_1024_1522" },
46 { "rx_1523_2000" },
47 { "rx_2001" },
48 { "tx_hi" },
49 { "tx_late_col" },
50 { "tx_pause" },
51 { "tx_bcast" },
52 { "tx_mcast" },
53 { "tx_ucast" },
54 { "tx_deferred" },
55 { "tx_total_col" },
56 { "tx_exc_col" },
57 { "tx_single_col" },
58 { "tx_mult_col" },
59 { "rx_total" },
60 { "tx_total" },
61 { "rx_discards" },
62 { "tx_discards" },
63};
64
65static void ksz_cfg(struct ksz_device *dev, u32 addr, u8 bits, bool set)
66{
67 regmap_update_bits(dev->regmap[0], addr, bits, set ? bits : 0);
68}
69
70static void ksz_port_cfg(struct ksz_device *dev, int port, int offset, u8 bits,
71 bool set)
72{
73 regmap_update_bits(dev->regmap[0], PORT_CTRL_ADDR(port, offset),
74 bits, set ? bits : 0);
75}
76
77static int ksz8795_reset_switch(struct ksz_device *dev)
78{
79
80 ksz_write8(dev, REG_POWER_MANAGEMENT_1,
81 SW_SOFTWARE_POWER_DOWN << SW_POWER_MANAGEMENT_MODE_S);
82 ksz_write8(dev, REG_POWER_MANAGEMENT_1, 0);
83
84 return 0;
85}
86
87static void ksz8795_set_prio_queue(struct ksz_device *dev, int port, int queue)
88{
89 u8 hi, lo;
90
91
92 switch (queue) {
93 case 4:
94 case 3:
95 queue = PORT_QUEUE_SPLIT_4;
96 break;
97 case 2:
98 queue = PORT_QUEUE_SPLIT_2;
99 break;
100 default:
101 queue = PORT_QUEUE_SPLIT_1;
102 }
103 ksz_pread8(dev, port, REG_PORT_CTRL_0, &lo);
104 ksz_pread8(dev, port, P_DROP_TAG_CTRL, &hi);
105 lo &= ~PORT_QUEUE_SPLIT_L;
106 if (queue & PORT_QUEUE_SPLIT_2)
107 lo |= PORT_QUEUE_SPLIT_L;
108 hi &= ~PORT_QUEUE_SPLIT_H;
109 if (queue & PORT_QUEUE_SPLIT_4)
110 hi |= PORT_QUEUE_SPLIT_H;
111 ksz_pwrite8(dev, port, REG_PORT_CTRL_0, lo);
112 ksz_pwrite8(dev, port, P_DROP_TAG_CTRL, hi);
113
114
115 if (queue != PORT_QUEUE_SPLIT_1)
116 ksz_cfg(dev, REG_SW_CTRL_19, SW_OUT_RATE_LIMIT_QUEUE_BASED,
117 true);
118}
119
120static void ksz8795_r_mib_cnt(struct ksz_device *dev, int port, u16 addr,
121 u64 *cnt)
122{
123 u16 ctrl_addr;
124 u32 data;
125 u8 check;
126 int loop;
127
128 ctrl_addr = addr + SWITCH_COUNTER_NUM * port;
129 ctrl_addr |= IND_ACC_TABLE(TABLE_MIB | TABLE_READ);
130
131 mutex_lock(&dev->alu_mutex);
132 ksz_write16(dev, REG_IND_CTRL_0, ctrl_addr);
133
134
135
136
137 for (loop = 2; loop > 0; loop--) {
138 ksz_read8(dev, REG_IND_MIB_CHECK, &check);
139
140 if (check & MIB_COUNTER_VALID) {
141 ksz_read32(dev, REG_IND_DATA_LO, &data);
142 if (check & MIB_COUNTER_OVERFLOW)
143 *cnt += MIB_COUNTER_VALUE + 1;
144 *cnt += data & MIB_COUNTER_VALUE;
145 break;
146 }
147 }
148 mutex_unlock(&dev->alu_mutex);
149}
150
151static void ksz8795_r_mib_pkt(struct ksz_device *dev, int port, u16 addr,
152 u64 *dropped, u64 *cnt)
153{
154 u16 ctrl_addr;
155 u32 data;
156 u8 check;
157 int loop;
158
159 addr -= SWITCH_COUNTER_NUM;
160 ctrl_addr = (KS_MIB_TOTAL_RX_1 - KS_MIB_TOTAL_RX_0) * port;
161 ctrl_addr += addr + KS_MIB_TOTAL_RX_0;
162 ctrl_addr |= IND_ACC_TABLE(TABLE_MIB | TABLE_READ);
163
164 mutex_lock(&dev->alu_mutex);
165 ksz_write16(dev, REG_IND_CTRL_0, ctrl_addr);
166
167
168
169
170 for (loop = 2; loop > 0; loop--) {
171 ksz_read8(dev, REG_IND_MIB_CHECK, &check);
172
173 if (check & MIB_COUNTER_VALID) {
174 ksz_read32(dev, REG_IND_DATA_LO, &data);
175 if (addr < 2) {
176 u64 total;
177
178 total = check & MIB_TOTAL_BYTES_H;
179 total <<= 32;
180 *cnt += total;
181 *cnt += data;
182 if (check & MIB_COUNTER_OVERFLOW) {
183 total = MIB_TOTAL_BYTES_H + 1;
184 total <<= 32;
185 *cnt += total;
186 }
187 } else {
188 if (check & MIB_COUNTER_OVERFLOW)
189 *cnt += MIB_PACKET_DROPPED + 1;
190 *cnt += data & MIB_PACKET_DROPPED;
191 }
192 break;
193 }
194 }
195 mutex_unlock(&dev->alu_mutex);
196}
197
198static void ksz8795_freeze_mib(struct ksz_device *dev, int port, bool freeze)
199{
200
201 if (freeze)
202 ksz_cfg(dev, REG_SW_CTRL_6, BIT(port), true);
203 ksz_cfg(dev, REG_SW_CTRL_6, SW_MIB_COUNTER_FREEZE, freeze);
204
205
206 if (!freeze)
207 ksz_cfg(dev, REG_SW_CTRL_6, BIT(port), false);
208}
209
210static void ksz8795_port_init_cnt(struct ksz_device *dev, int port)
211{
212 struct ksz_port_mib *mib = &dev->ports[port].mib;
213
214
215 ksz_cfg(dev, REG_SW_CTRL_6, BIT(port), true);
216 ksz_cfg(dev, REG_SW_CTRL_6, SW_MIB_COUNTER_FLUSH, true);
217 ksz_cfg(dev, REG_SW_CTRL_6, BIT(port), false);
218
219 mib->cnt_ptr = 0;
220
221
222 while (mib->cnt_ptr < dev->reg_mib_cnt) {
223 dev->dev_ops->r_mib_cnt(dev, port, mib->cnt_ptr,
224 &mib->counters[mib->cnt_ptr]);
225 ++mib->cnt_ptr;
226 }
227
228
229 while (mib->cnt_ptr < dev->mib_cnt) {
230 dev->dev_ops->r_mib_pkt(dev, port, mib->cnt_ptr,
231 NULL, &mib->counters[mib->cnt_ptr]);
232 ++mib->cnt_ptr;
233 }
234 mib->cnt_ptr = 0;
235 memset(mib->counters, 0, dev->mib_cnt * sizeof(u64));
236}
237
238static void ksz8795_r_table(struct ksz_device *dev, int table, u16 addr,
239 u64 *data)
240{
241 u16 ctrl_addr;
242
243 ctrl_addr = IND_ACC_TABLE(table | TABLE_READ) | addr;
244
245 mutex_lock(&dev->alu_mutex);
246 ksz_write16(dev, REG_IND_CTRL_0, ctrl_addr);
247 ksz_read64(dev, REG_IND_DATA_HI, data);
248 mutex_unlock(&dev->alu_mutex);
249}
250
251static void ksz8795_w_table(struct ksz_device *dev, int table, u16 addr,
252 u64 data)
253{
254 u16 ctrl_addr;
255
256 ctrl_addr = IND_ACC_TABLE(table) | addr;
257
258 mutex_lock(&dev->alu_mutex);
259 ksz_write64(dev, REG_IND_DATA_HI, data);
260 ksz_write16(dev, REG_IND_CTRL_0, ctrl_addr);
261 mutex_unlock(&dev->alu_mutex);
262}
263
264static int ksz8795_valid_dyn_entry(struct ksz_device *dev, u8 *data)
265{
266 int timeout = 100;
267
268 do {
269 ksz_read8(dev, REG_IND_DATA_CHECK, data);
270 timeout--;
271 } while ((*data & DYNAMIC_MAC_TABLE_NOT_READY) && timeout);
272
273
274 if (*data & DYNAMIC_MAC_TABLE_NOT_READY) {
275 return -EAGAIN;
276
277 } else {
278 ksz_read8(dev, REG_IND_DATA_8, data);
279
280
281 if (*data & DYNAMIC_MAC_TABLE_MAC_EMPTY)
282 return -ENXIO;
283 }
284 return 0;
285}
286
287static int ksz8795_r_dyn_mac_table(struct ksz_device *dev, u16 addr,
288 u8 *mac_addr, u8 *fid, u8 *src_port,
289 u8 *timestamp, u16 *entries)
290{
291 u32 data_hi, data_lo;
292 u16 ctrl_addr;
293 u8 data;
294 int rc;
295
296 ctrl_addr = IND_ACC_TABLE(TABLE_DYNAMIC_MAC | TABLE_READ) | addr;
297
298 mutex_lock(&dev->alu_mutex);
299 ksz_write16(dev, REG_IND_CTRL_0, ctrl_addr);
300
301 rc = ksz8795_valid_dyn_entry(dev, &data);
302 if (rc == -EAGAIN) {
303 if (addr == 0)
304 *entries = 0;
305 } else if (rc == -ENXIO) {
306 *entries = 0;
307
308 } else {
309 u64 buf = 0;
310 int cnt;
311
312 ksz_read64(dev, REG_IND_DATA_HI, &buf);
313 data_hi = (u32)(buf >> 32);
314 data_lo = (u32)buf;
315
316
317 cnt = data & DYNAMIC_MAC_TABLE_ENTRIES_H;
318 cnt <<= DYNAMIC_MAC_ENTRIES_H_S;
319 cnt |= (data_hi & DYNAMIC_MAC_TABLE_ENTRIES) >>
320 DYNAMIC_MAC_ENTRIES_S;
321 *entries = cnt + 1;
322
323 *fid = (data_hi & DYNAMIC_MAC_TABLE_FID) >>
324 DYNAMIC_MAC_FID_S;
325 *src_port = (data_hi & DYNAMIC_MAC_TABLE_SRC_PORT) >>
326 DYNAMIC_MAC_SRC_PORT_S;
327 *timestamp = (data_hi & DYNAMIC_MAC_TABLE_TIMESTAMP) >>
328 DYNAMIC_MAC_TIMESTAMP_S;
329
330 mac_addr[5] = (u8)data_lo;
331 mac_addr[4] = (u8)(data_lo >> 8);
332 mac_addr[3] = (u8)(data_lo >> 16);
333 mac_addr[2] = (u8)(data_lo >> 24);
334
335 mac_addr[1] = (u8)data_hi;
336 mac_addr[0] = (u8)(data_hi >> 8);
337 rc = 0;
338 }
339 mutex_unlock(&dev->alu_mutex);
340
341 return rc;
342}
343
344static int ksz8795_r_sta_mac_table(struct ksz_device *dev, u16 addr,
345 struct alu_struct *alu)
346{
347 u32 data_hi, data_lo;
348 u64 data;
349
350 ksz8795_r_table(dev, TABLE_STATIC_MAC, addr, &data);
351 data_hi = data >> 32;
352 data_lo = (u32)data;
353 if (data_hi & (STATIC_MAC_TABLE_VALID | STATIC_MAC_TABLE_OVERRIDE)) {
354 alu->mac[5] = (u8)data_lo;
355 alu->mac[4] = (u8)(data_lo >> 8);
356 alu->mac[3] = (u8)(data_lo >> 16);
357 alu->mac[2] = (u8)(data_lo >> 24);
358 alu->mac[1] = (u8)data_hi;
359 alu->mac[0] = (u8)(data_hi >> 8);
360 alu->port_forward = (data_hi & STATIC_MAC_TABLE_FWD_PORTS) >>
361 STATIC_MAC_FWD_PORTS_S;
362 alu->is_override =
363 (data_hi & STATIC_MAC_TABLE_OVERRIDE) ? 1 : 0;
364 data_hi >>= 1;
365 alu->is_use_fid = (data_hi & STATIC_MAC_TABLE_USE_FID) ? 1 : 0;
366 alu->fid = (data_hi & STATIC_MAC_TABLE_FID) >>
367 STATIC_MAC_FID_S;
368 return 0;
369 }
370 return -ENXIO;
371}
372
373static void ksz8795_w_sta_mac_table(struct ksz_device *dev, u16 addr,
374 struct alu_struct *alu)
375{
376 u32 data_hi, data_lo;
377 u64 data;
378
379 data_lo = ((u32)alu->mac[2] << 24) |
380 ((u32)alu->mac[3] << 16) |
381 ((u32)alu->mac[4] << 8) | alu->mac[5];
382 data_hi = ((u32)alu->mac[0] << 8) | alu->mac[1];
383 data_hi |= (u32)alu->port_forward << STATIC_MAC_FWD_PORTS_S;
384
385 if (alu->is_override)
386 data_hi |= STATIC_MAC_TABLE_OVERRIDE;
387 if (alu->is_use_fid) {
388 data_hi |= STATIC_MAC_TABLE_USE_FID;
389 data_hi |= (u32)alu->fid << STATIC_MAC_FID_S;
390 }
391 if (alu->is_static)
392 data_hi |= STATIC_MAC_TABLE_VALID;
393 else
394 data_hi &= ~STATIC_MAC_TABLE_OVERRIDE;
395
396 data = (u64)data_hi << 32 | data_lo;
397 ksz8795_w_table(dev, TABLE_STATIC_MAC, addr, data);
398}
399
400static void ksz8795_from_vlan(u16 vlan, u8 *fid, u8 *member, u8 *valid)
401{
402 *fid = vlan & VLAN_TABLE_FID;
403 *member = (vlan & VLAN_TABLE_MEMBERSHIP) >> VLAN_TABLE_MEMBERSHIP_S;
404 *valid = !!(vlan & VLAN_TABLE_VALID);
405}
406
407static void ksz8795_to_vlan(u8 fid, u8 member, u8 valid, u16 *vlan)
408{
409 *vlan = fid;
410 *vlan |= (u16)member << VLAN_TABLE_MEMBERSHIP_S;
411 if (valid)
412 *vlan |= VLAN_TABLE_VALID;
413}
414
415static void ksz8795_r_vlan_entries(struct ksz_device *dev, u16 addr)
416{
417 u64 data;
418 int i;
419
420 ksz8795_r_table(dev, TABLE_VLAN, addr, &data);
421 addr *= 4;
422 for (i = 0; i < 4; i++) {
423 dev->vlan_cache[addr + i].table[0] = (u16)data;
424 data >>= VLAN_TABLE_S;
425 }
426}
427
428static void ksz8795_r_vlan_table(struct ksz_device *dev, u16 vid, u16 *vlan)
429{
430 int index;
431 u16 *data;
432 u16 addr;
433 u64 buf;
434
435 data = (u16 *)&buf;
436 addr = vid / 4;
437 index = vid & 3;
438 ksz8795_r_table(dev, TABLE_VLAN, addr, &buf);
439 *vlan = data[index];
440}
441
442static void ksz8795_w_vlan_table(struct ksz_device *dev, u16 vid, u16 vlan)
443{
444 int index;
445 u16 *data;
446 u16 addr;
447 u64 buf;
448
449 data = (u16 *)&buf;
450 addr = vid / 4;
451 index = vid & 3;
452 ksz8795_r_table(dev, TABLE_VLAN, addr, &buf);
453 data[index] = vlan;
454 dev->vlan_cache[vid].table[0] = vlan;
455 ksz8795_w_table(dev, TABLE_VLAN, addr, buf);
456}
457
458static void ksz8795_r_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 *val)
459{
460 u8 restart, speed, ctrl, link;
461 int processed = true;
462 u16 data = 0;
463 u8 p = phy;
464
465 switch (reg) {
466 case PHY_REG_CTRL:
467 ksz_pread8(dev, p, P_NEG_RESTART_CTRL, &restart);
468 ksz_pread8(dev, p, P_SPEED_STATUS, &speed);
469 ksz_pread8(dev, p, P_FORCE_CTRL, &ctrl);
470 if (restart & PORT_PHY_LOOPBACK)
471 data |= PHY_LOOPBACK;
472 if (ctrl & PORT_FORCE_100_MBIT)
473 data |= PHY_SPEED_100MBIT;
474 if (!(ctrl & PORT_AUTO_NEG_DISABLE))
475 data |= PHY_AUTO_NEG_ENABLE;
476 if (restart & PORT_POWER_DOWN)
477 data |= PHY_POWER_DOWN;
478 if (restart & PORT_AUTO_NEG_RESTART)
479 data |= PHY_AUTO_NEG_RESTART;
480 if (ctrl & PORT_FORCE_FULL_DUPLEX)
481 data |= PHY_FULL_DUPLEX;
482 if (speed & PORT_HP_MDIX)
483 data |= PHY_HP_MDIX;
484 if (restart & PORT_FORCE_MDIX)
485 data |= PHY_FORCE_MDIX;
486 if (restart & PORT_AUTO_MDIX_DISABLE)
487 data |= PHY_AUTO_MDIX_DISABLE;
488 if (restart & PORT_TX_DISABLE)
489 data |= PHY_TRANSMIT_DISABLE;
490 if (restart & PORT_LED_OFF)
491 data |= PHY_LED_DISABLE;
492 break;
493 case PHY_REG_STATUS:
494 ksz_pread8(dev, p, P_LINK_STATUS, &link);
495 data = PHY_100BTX_FD_CAPABLE |
496 PHY_100BTX_CAPABLE |
497 PHY_10BT_FD_CAPABLE |
498 PHY_10BT_CAPABLE |
499 PHY_AUTO_NEG_CAPABLE;
500 if (link & PORT_AUTO_NEG_COMPLETE)
501 data |= PHY_AUTO_NEG_ACKNOWLEDGE;
502 if (link & PORT_STAT_LINK_GOOD)
503 data |= PHY_LINK_STATUS;
504 break;
505 case PHY_REG_ID_1:
506 data = KSZ8795_ID_HI;
507 break;
508 case PHY_REG_ID_2:
509 data = KSZ8795_ID_LO;
510 break;
511 case PHY_REG_AUTO_NEGOTIATION:
512 ksz_pread8(dev, p, P_LOCAL_CTRL, &ctrl);
513 data = PHY_AUTO_NEG_802_3;
514 if (ctrl & PORT_AUTO_NEG_SYM_PAUSE)
515 data |= PHY_AUTO_NEG_SYM_PAUSE;
516 if (ctrl & PORT_AUTO_NEG_100BTX_FD)
517 data |= PHY_AUTO_NEG_100BTX_FD;
518 if (ctrl & PORT_AUTO_NEG_100BTX)
519 data |= PHY_AUTO_NEG_100BTX;
520 if (ctrl & PORT_AUTO_NEG_10BT_FD)
521 data |= PHY_AUTO_NEG_10BT_FD;
522 if (ctrl & PORT_AUTO_NEG_10BT)
523 data |= PHY_AUTO_NEG_10BT;
524 break;
525 case PHY_REG_REMOTE_CAPABILITY:
526 ksz_pread8(dev, p, P_REMOTE_STATUS, &link);
527 data = PHY_AUTO_NEG_802_3;
528 if (link & PORT_REMOTE_SYM_PAUSE)
529 data |= PHY_AUTO_NEG_SYM_PAUSE;
530 if (link & PORT_REMOTE_100BTX_FD)
531 data |= PHY_AUTO_NEG_100BTX_FD;
532 if (link & PORT_REMOTE_100BTX)
533 data |= PHY_AUTO_NEG_100BTX;
534 if (link & PORT_REMOTE_10BT_FD)
535 data |= PHY_AUTO_NEG_10BT_FD;
536 if (link & PORT_REMOTE_10BT)
537 data |= PHY_AUTO_NEG_10BT;
538 if (data & ~PHY_AUTO_NEG_802_3)
539 data |= PHY_REMOTE_ACKNOWLEDGE_NOT;
540 break;
541 default:
542 processed = false;
543 break;
544 }
545 if (processed)
546 *val = data;
547}
548
549static void ksz8795_w_phy(struct ksz_device *dev, u16 phy, u16 reg, u16 val)
550{
551 u8 p = phy;
552 u8 restart, speed, ctrl, data;
553
554 switch (reg) {
555 case PHY_REG_CTRL:
556
557
558 if (val & PHY_RESET)
559 break;
560 ksz_pread8(dev, p, P_SPEED_STATUS, &speed);
561 data = speed;
562 if (val & PHY_HP_MDIX)
563 data |= PORT_HP_MDIX;
564 else
565 data &= ~PORT_HP_MDIX;
566 if (data != speed)
567 ksz_pwrite8(dev, p, P_SPEED_STATUS, data);
568 ksz_pread8(dev, p, P_FORCE_CTRL, &ctrl);
569 data = ctrl;
570 if (!(val & PHY_AUTO_NEG_ENABLE))
571 data |= PORT_AUTO_NEG_DISABLE;
572 else
573 data &= ~PORT_AUTO_NEG_DISABLE;
574
575
576 if (dev->ports[p].fiber)
577 data |= PORT_AUTO_NEG_DISABLE;
578 if (val & PHY_SPEED_100MBIT)
579 data |= PORT_FORCE_100_MBIT;
580 else
581 data &= ~PORT_FORCE_100_MBIT;
582 if (val & PHY_FULL_DUPLEX)
583 data |= PORT_FORCE_FULL_DUPLEX;
584 else
585 data &= ~PORT_FORCE_FULL_DUPLEX;
586 if (data != ctrl)
587 ksz_pwrite8(dev, p, P_FORCE_CTRL, data);
588 ksz_pread8(dev, p, P_NEG_RESTART_CTRL, &restart);
589 data = restart;
590 if (val & PHY_LED_DISABLE)
591 data |= PORT_LED_OFF;
592 else
593 data &= ~PORT_LED_OFF;
594 if (val & PHY_TRANSMIT_DISABLE)
595 data |= PORT_TX_DISABLE;
596 else
597 data &= ~PORT_TX_DISABLE;
598 if (val & PHY_AUTO_NEG_RESTART)
599 data |= PORT_AUTO_NEG_RESTART;
600 else
601 data &= ~(PORT_AUTO_NEG_RESTART);
602 if (val & PHY_POWER_DOWN)
603 data |= PORT_POWER_DOWN;
604 else
605 data &= ~PORT_POWER_DOWN;
606 if (val & PHY_AUTO_MDIX_DISABLE)
607 data |= PORT_AUTO_MDIX_DISABLE;
608 else
609 data &= ~PORT_AUTO_MDIX_DISABLE;
610 if (val & PHY_FORCE_MDIX)
611 data |= PORT_FORCE_MDIX;
612 else
613 data &= ~PORT_FORCE_MDIX;
614 if (val & PHY_LOOPBACK)
615 data |= PORT_PHY_LOOPBACK;
616 else
617 data &= ~PORT_PHY_LOOPBACK;
618 if (data != restart)
619 ksz_pwrite8(dev, p, P_NEG_RESTART_CTRL, data);
620 break;
621 case PHY_REG_AUTO_NEGOTIATION:
622 ksz_pread8(dev, p, P_LOCAL_CTRL, &ctrl);
623 data = ctrl;
624 data &= ~(PORT_AUTO_NEG_SYM_PAUSE |
625 PORT_AUTO_NEG_100BTX_FD |
626 PORT_AUTO_NEG_100BTX |
627 PORT_AUTO_NEG_10BT_FD |
628 PORT_AUTO_NEG_10BT);
629 if (val & PHY_AUTO_NEG_SYM_PAUSE)
630 data |= PORT_AUTO_NEG_SYM_PAUSE;
631 if (val & PHY_AUTO_NEG_100BTX_FD)
632 data |= PORT_AUTO_NEG_100BTX_FD;
633 if (val & PHY_AUTO_NEG_100BTX)
634 data |= PORT_AUTO_NEG_100BTX;
635 if (val & PHY_AUTO_NEG_10BT_FD)
636 data |= PORT_AUTO_NEG_10BT_FD;
637 if (val & PHY_AUTO_NEG_10BT)
638 data |= PORT_AUTO_NEG_10BT;
639 if (data != ctrl)
640 ksz_pwrite8(dev, p, P_LOCAL_CTRL, data);
641 break;
642 default:
643 break;
644 }
645}
646
647static enum dsa_tag_protocol ksz8795_get_tag_protocol(struct dsa_switch *ds,
648 int port,
649 enum dsa_tag_protocol mp)
650{
651 return DSA_TAG_PROTO_KSZ8795;
652}
653
654static void ksz8795_get_strings(struct dsa_switch *ds, int port,
655 u32 stringset, uint8_t *buf)
656{
657 int i;
658
659 for (i = 0; i < TOTAL_SWITCH_COUNTER_NUM; i++) {
660 memcpy(buf + i * ETH_GSTRING_LEN, mib_names[i].string,
661 ETH_GSTRING_LEN);
662 }
663}
664
665static void ksz8795_cfg_port_member(struct ksz_device *dev, int port,
666 u8 member)
667{
668 u8 data;
669
670 ksz_pread8(dev, port, P_MIRROR_CTRL, &data);
671 data &= ~PORT_VLAN_MEMBERSHIP;
672 data |= (member & dev->port_mask);
673 ksz_pwrite8(dev, port, P_MIRROR_CTRL, data);
674 dev->ports[port].member = member;
675}
676
677static void ksz8795_port_stp_state_set(struct dsa_switch *ds, int port,
678 u8 state)
679{
680 struct ksz_device *dev = ds->priv;
681 int forward = dev->member;
682 struct ksz_port *p;
683 int member = -1;
684 u8 data;
685
686 p = &dev->ports[port];
687
688 ksz_pread8(dev, port, P_STP_CTRL, &data);
689 data &= ~(PORT_TX_ENABLE | PORT_RX_ENABLE | PORT_LEARN_DISABLE);
690
691 switch (state) {
692 case BR_STATE_DISABLED:
693 data |= PORT_LEARN_DISABLE;
694 if (port < SWITCH_PORT_NUM)
695 member = 0;
696 break;
697 case BR_STATE_LISTENING:
698 data |= (PORT_RX_ENABLE | PORT_LEARN_DISABLE);
699 if (port < SWITCH_PORT_NUM &&
700 p->stp_state == BR_STATE_DISABLED)
701 member = dev->host_mask | p->vid_member;
702 break;
703 case BR_STATE_LEARNING:
704 data |= PORT_RX_ENABLE;
705 break;
706 case BR_STATE_FORWARDING:
707 data |= (PORT_TX_ENABLE | PORT_RX_ENABLE);
708
709
710 if (port == dev->cpu_port)
711 break;
712
713
714 if (dev->br_member & BIT(port)) {
715 dev->member |= BIT(port);
716 member = dev->member;
717 } else {
718 member = dev->host_mask | p->vid_member;
719 }
720 break;
721 case BR_STATE_BLOCKING:
722 data |= PORT_LEARN_DISABLE;
723 if (port < SWITCH_PORT_NUM &&
724 p->stp_state == BR_STATE_DISABLED)
725 member = dev->host_mask | p->vid_member;
726 break;
727 default:
728 dev_err(ds->dev, "invalid STP state: %d\n", state);
729 return;
730 }
731
732 ksz_pwrite8(dev, port, P_STP_CTRL, data);
733 p->stp_state = state;
734
735 if (member >= 0 && member != p->member)
736 ksz8795_cfg_port_member(dev, port, (u8)member);
737
738
739 if (state != BR_STATE_FORWARDING) {
740 if (dev->br_member & BIT(port))
741 dev->member &= ~BIT(port);
742 }
743
744
745
746
747 if (forward != dev->member)
748 ksz_update_port_member(dev, port);
749}
750
751static void ksz8795_flush_dyn_mac_table(struct ksz_device *dev, int port)
752{
753 u8 learn[TOTAL_PORT_NUM];
754 int first, index, cnt;
755 struct ksz_port *p;
756
757 if ((uint)port < TOTAL_PORT_NUM) {
758 first = port;
759 cnt = port + 1;
760 } else {
761
762 first = 0;
763 cnt = dev->mib_port_cnt;
764 }
765 for (index = first; index < cnt; index++) {
766 p = &dev->ports[index];
767 if (!p->on)
768 continue;
769 ksz_pread8(dev, index, P_STP_CTRL, &learn[index]);
770 if (!(learn[index] & PORT_LEARN_DISABLE))
771 ksz_pwrite8(dev, index, P_STP_CTRL,
772 learn[index] | PORT_LEARN_DISABLE);
773 }
774 ksz_cfg(dev, S_FLUSH_TABLE_CTRL, SW_FLUSH_DYN_MAC_TABLE, true);
775 for (index = first; index < cnt; index++) {
776 p = &dev->ports[index];
777 if (!p->on)
778 continue;
779 if (!(learn[index] & PORT_LEARN_DISABLE))
780 ksz_pwrite8(dev, index, P_STP_CTRL, learn[index]);
781 }
782}
783
784static int ksz8795_port_vlan_filtering(struct dsa_switch *ds, int port,
785 bool flag)
786{
787 struct ksz_device *dev = ds->priv;
788
789 ksz_cfg(dev, S_MIRROR_CTRL, SW_VLAN_ENABLE, flag);
790
791 return 0;
792}
793
794static void ksz8795_port_vlan_add(struct dsa_switch *ds, int port,
795 const struct switchdev_obj_port_vlan *vlan)
796{
797 bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
798 struct ksz_device *dev = ds->priv;
799 u16 data, vid, new_pvid = 0;
800 u8 fid, member, valid;
801
802 ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged);
803
804 for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
805 ksz8795_r_vlan_table(dev, vid, &data);
806 ksz8795_from_vlan(data, &fid, &member, &valid);
807
808
809 if (!valid) {
810
811 fid = 1;
812 valid = 1;
813 }
814 member |= BIT(port);
815
816 ksz8795_to_vlan(fid, member, valid, &data);
817 ksz8795_w_vlan_table(dev, vid, data);
818
819
820 if (vlan->flags & BRIDGE_VLAN_INFO_PVID)
821 new_pvid = vid;
822 }
823
824 if (new_pvid) {
825 ksz_pread16(dev, port, REG_PORT_CTRL_VID, &vid);
826 vid &= 0xfff;
827 vid |= new_pvid;
828 ksz_pwrite16(dev, port, REG_PORT_CTRL_VID, vid);
829 }
830}
831
832static int ksz8795_port_vlan_del(struct dsa_switch *ds, int port,
833 const struct switchdev_obj_port_vlan *vlan)
834{
835 bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
836 struct ksz_device *dev = ds->priv;
837 u16 data, vid, pvid, new_pvid = 0;
838 u8 fid, member, valid;
839
840 ksz_pread16(dev, port, REG_PORT_CTRL_VID, &pvid);
841 pvid = pvid & 0xFFF;
842
843 ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged);
844
845 for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
846 ksz8795_r_vlan_table(dev, vid, &data);
847 ksz8795_from_vlan(data, &fid, &member, &valid);
848
849 member &= ~BIT(port);
850
851
852 if (!member) {
853 fid = 0;
854 valid = 0;
855 }
856
857 if (pvid == vid)
858 new_pvid = 1;
859
860 ksz8795_to_vlan(fid, member, valid, &data);
861 ksz8795_w_vlan_table(dev, vid, data);
862 }
863
864 if (new_pvid != pvid)
865 ksz_pwrite16(dev, port, REG_PORT_CTRL_VID, pvid);
866
867 return 0;
868}
869
870static int ksz8795_port_mirror_add(struct dsa_switch *ds, int port,
871 struct dsa_mall_mirror_tc_entry *mirror,
872 bool ingress)
873{
874 struct ksz_device *dev = ds->priv;
875
876 if (ingress) {
877 ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_RX, true);
878 dev->mirror_rx |= BIT(port);
879 } else {
880 ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_TX, true);
881 dev->mirror_tx |= BIT(port);
882 }
883
884 ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_SNIFFER, false);
885
886
887 if (dev->mirror_rx || dev->mirror_tx)
888 ksz_port_cfg(dev, mirror->to_local_port, P_MIRROR_CTRL,
889 PORT_MIRROR_SNIFFER, true);
890
891 return 0;
892}
893
894static void ksz8795_port_mirror_del(struct dsa_switch *ds, int port,
895 struct dsa_mall_mirror_tc_entry *mirror)
896{
897 struct ksz_device *dev = ds->priv;
898 u8 data;
899
900 if (mirror->ingress) {
901 ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_RX, false);
902 dev->mirror_rx &= ~BIT(port);
903 } else {
904 ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_TX, false);
905 dev->mirror_tx &= ~BIT(port);
906 }
907
908 ksz_pread8(dev, port, P_MIRROR_CTRL, &data);
909
910 if (!dev->mirror_rx && !dev->mirror_tx)
911 ksz_port_cfg(dev, mirror->to_local_port, P_MIRROR_CTRL,
912 PORT_MIRROR_SNIFFER, false);
913}
914
915static void ksz8795_port_setup(struct ksz_device *dev, int port, bool cpu_port)
916{
917 struct ksz_port *p = &dev->ports[port];
918 u8 data8, member;
919
920
921 ksz_port_cfg(dev, port, P_BCAST_STORM_CTRL, PORT_BROADCAST_STORM, true);
922
923 ksz8795_set_prio_queue(dev, port, 4);
924
925
926 ksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_DIFFSERV_ENABLE, false);
927
928
929 ksz_port_cfg(dev, port, P_802_1P_CTRL, PORT_802_1P_REMAPPING, false);
930
931
932 ksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_802_1P_ENABLE, true);
933
934 if (cpu_port) {
935 if (!p->interface && dev->compat_interface) {
936 dev_warn(dev->dev,
937 "Using legacy switch \"phy-mode\" property, because it is missing on port %d node. "
938 "Please update your device tree.\n",
939 port);
940 p->interface = dev->compat_interface;
941 }
942
943
944 ksz_read8(dev, REG_PORT_5_CTRL_6, &data8);
945 data8 &= ~PORT_INTERFACE_TYPE;
946 data8 &= ~PORT_GMII_1GPS_MODE;
947 switch (p->interface) {
948 case PHY_INTERFACE_MODE_MII:
949 p->phydev.speed = SPEED_100;
950 break;
951 case PHY_INTERFACE_MODE_RMII:
952 data8 |= PORT_INTERFACE_RMII;
953 p->phydev.speed = SPEED_100;
954 break;
955 case PHY_INTERFACE_MODE_GMII:
956 data8 |= PORT_GMII_1GPS_MODE;
957 data8 |= PORT_INTERFACE_GMII;
958 p->phydev.speed = SPEED_1000;
959 break;
960 default:
961 data8 &= ~PORT_RGMII_ID_IN_ENABLE;
962 data8 &= ~PORT_RGMII_ID_OUT_ENABLE;
963 if (p->interface == PHY_INTERFACE_MODE_RGMII_ID ||
964 p->interface == PHY_INTERFACE_MODE_RGMII_RXID)
965 data8 |= PORT_RGMII_ID_IN_ENABLE;
966 if (p->interface == PHY_INTERFACE_MODE_RGMII_ID ||
967 p->interface == PHY_INTERFACE_MODE_RGMII_TXID)
968 data8 |= PORT_RGMII_ID_OUT_ENABLE;
969 data8 |= PORT_GMII_1GPS_MODE;
970 data8 |= PORT_INTERFACE_RGMII;
971 p->phydev.speed = SPEED_1000;
972 break;
973 }
974 ksz_write8(dev, REG_PORT_5_CTRL_6, data8);
975 p->phydev.duplex = 1;
976
977 member = dev->port_mask;
978 } else {
979 member = dev->host_mask | p->vid_member;
980 }
981 ksz8795_cfg_port_member(dev, port, member);
982}
983
984static void ksz8795_config_cpu_port(struct dsa_switch *ds)
985{
986 struct ksz_device *dev = ds->priv;
987 struct ksz_port *p;
988 u8 remote;
989 int i;
990
991 ds->num_ports = dev->port_cnt + 1;
992
993
994 ksz_cfg(dev, REG_SW_CTRL_2, SW_LEGAL_PACKET_DISABLE, true);
995 ksz_cfg(dev, S_TAIL_TAG_CTRL, SW_TAIL_TAG_ENABLE, true);
996
997 p = &dev->ports[dev->cpu_port];
998 p->vid_member = dev->port_mask;
999 p->on = 1;
1000
1001 ksz8795_port_setup(dev, dev->cpu_port, true);
1002 dev->member = dev->host_mask;
1003
1004 for (i = 0; i < SWITCH_PORT_NUM; i++) {
1005 p = &dev->ports[i];
1006
1007
1008
1009
1010 p->vid_member = BIT(i);
1011 p->member = dev->port_mask;
1012 ksz8795_port_stp_state_set(ds, i, BR_STATE_DISABLED);
1013
1014
1015 if (i == dev->port_cnt)
1016 break;
1017 p->on = 1;
1018 p->phy = 1;
1019 }
1020 for (i = 0; i < dev->phy_port_cnt; i++) {
1021 p = &dev->ports[i];
1022 if (!p->on)
1023 continue;
1024 ksz_pread8(dev, i, P_REMOTE_STATUS, &remote);
1025 if (remote & PORT_FIBER_MODE)
1026 p->fiber = 1;
1027 if (p->fiber)
1028 ksz_port_cfg(dev, i, P_STP_CTRL, PORT_FORCE_FLOW_CTRL,
1029 true);
1030 else
1031 ksz_port_cfg(dev, i, P_STP_CTRL, PORT_FORCE_FLOW_CTRL,
1032 false);
1033 }
1034}
1035
1036static int ksz8795_setup(struct dsa_switch *ds)
1037{
1038 struct ksz_device *dev = ds->priv;
1039 struct alu_struct alu;
1040 int i, ret = 0;
1041
1042 dev->vlan_cache = devm_kcalloc(dev->dev, sizeof(struct vlan_table),
1043 dev->num_vlans, GFP_KERNEL);
1044 if (!dev->vlan_cache)
1045 return -ENOMEM;
1046
1047 ret = ksz8795_reset_switch(dev);
1048 if (ret) {
1049 dev_err(ds->dev, "failed to reset switch\n");
1050 return ret;
1051 }
1052
1053 ksz_cfg(dev, S_REPLACE_VID_CTRL, SW_FLOW_CTRL, true);
1054
1055
1056 ksz_cfg(dev, S_LINK_AGING_CTRL, SW_LINK_AUTO_AGING, true);
1057
1058
1059 regmap_update_bits(dev->regmap[0], REG_SW_CTRL_1,
1060 SW_AGGR_BACKOFF, SW_AGGR_BACKOFF);
1061
1062
1063
1064
1065
1066 regmap_update_bits(dev->regmap[0], REG_SW_CTRL_2,
1067 UNICAST_VLAN_BOUNDARY | NO_EXC_COLLISION_DROP,
1068 UNICAST_VLAN_BOUNDARY | NO_EXC_COLLISION_DROP);
1069
1070 ksz8795_config_cpu_port(ds);
1071
1072 ksz_cfg(dev, REG_SW_CTRL_2, MULTICAST_STORM_DISABLE, true);
1073
1074 ksz_cfg(dev, S_REPLACE_VID_CTRL, SW_REPLACE_VID, false);
1075
1076 ksz_cfg(dev, S_MIRROR_CTRL, SW_MIRROR_RX_TX, false);
1077
1078
1079 regmap_update_bits(dev->regmap[1], S_REPLACE_VID_CTRL,
1080 BROADCAST_STORM_RATE,
1081 (BROADCAST_STORM_VALUE *
1082 BROADCAST_STORM_PROT_RATE) / 100);
1083
1084 for (i = 0; i < VLAN_TABLE_ENTRIES; i++)
1085 ksz8795_r_vlan_entries(dev, i);
1086
1087
1088 memset(&alu, 0, sizeof(alu));
1089 ether_addr_copy(alu.mac, eth_stp_addr);
1090 alu.is_static = true;
1091 alu.is_override = true;
1092 alu.port_forward = dev->host_mask;
1093
1094 ksz8795_w_sta_mac_table(dev, 0, &alu);
1095
1096 ksz_init_mib_timer(dev);
1097
1098 return 0;
1099}
1100
1101static const struct dsa_switch_ops ksz8795_switch_ops = {
1102 .get_tag_protocol = ksz8795_get_tag_protocol,
1103 .setup = ksz8795_setup,
1104 .phy_read = ksz_phy_read16,
1105 .phy_write = ksz_phy_write16,
1106 .phylink_mac_link_down = ksz_mac_link_down,
1107 .port_enable = ksz_enable_port,
1108 .get_strings = ksz8795_get_strings,
1109 .get_ethtool_stats = ksz_get_ethtool_stats,
1110 .get_sset_count = ksz_sset_count,
1111 .port_bridge_join = ksz_port_bridge_join,
1112 .port_bridge_leave = ksz_port_bridge_leave,
1113 .port_stp_state_set = ksz8795_port_stp_state_set,
1114 .port_fast_age = ksz_port_fast_age,
1115 .port_vlan_filtering = ksz8795_port_vlan_filtering,
1116 .port_vlan_prepare = ksz_port_vlan_prepare,
1117 .port_vlan_add = ksz8795_port_vlan_add,
1118 .port_vlan_del = ksz8795_port_vlan_del,
1119 .port_fdb_dump = ksz_port_fdb_dump,
1120 .port_mdb_prepare = ksz_port_mdb_prepare,
1121 .port_mdb_add = ksz_port_mdb_add,
1122 .port_mdb_del = ksz_port_mdb_del,
1123 .port_mirror_add = ksz8795_port_mirror_add,
1124 .port_mirror_del = ksz8795_port_mirror_del,
1125};
1126
1127static u32 ksz8795_get_port_addr(int port, int offset)
1128{
1129 return PORT_CTRL_ADDR(port, offset);
1130}
1131
1132static int ksz8795_switch_detect(struct ksz_device *dev)
1133{
1134 u8 id1, id2;
1135 u16 id16;
1136 int ret;
1137
1138
1139 ret = ksz_read16(dev, REG_CHIP_ID0, &id16);
1140 if (ret)
1141 return ret;
1142
1143 id1 = id16 >> 8;
1144 id2 = id16 & SW_CHIP_ID_M;
1145 if (id1 != FAMILY_ID ||
1146 (id2 != CHIP_ID_94 && id2 != CHIP_ID_95))
1147 return -ENODEV;
1148
1149 dev->mib_port_cnt = TOTAL_PORT_NUM;
1150 dev->phy_port_cnt = SWITCH_PORT_NUM;
1151 dev->port_cnt = SWITCH_PORT_NUM;
1152
1153 if (id2 == CHIP_ID_95) {
1154 u8 val;
1155
1156 id2 = 0x95;
1157 ksz_read8(dev, REG_PORT_1_STATUS_0, &val);
1158 if (val & PORT_FIBER_MODE)
1159 id2 = 0x65;
1160 } else if (id2 == CHIP_ID_94) {
1161 dev->port_cnt--;
1162 dev->last_port = dev->port_cnt;
1163 id2 = 0x94;
1164 }
1165 id16 &= ~0xff;
1166 id16 |= id2;
1167 dev->chip_id = id16;
1168
1169 dev->cpu_port = dev->mib_port_cnt - 1;
1170 dev->host_mask = BIT(dev->cpu_port);
1171
1172 return 0;
1173}
1174
1175struct ksz_chip_data {
1176 u16 chip_id;
1177 const char *dev_name;
1178 int num_vlans;
1179 int num_alus;
1180 int num_statics;
1181 int cpu_ports;
1182 int port_cnt;
1183};
1184
1185static const struct ksz_chip_data ksz8795_switch_chips[] = {
1186 {
1187 .chip_id = 0x8795,
1188 .dev_name = "KSZ8795",
1189 .num_vlans = 4096,
1190 .num_alus = 0,
1191 .num_statics = 8,
1192 .cpu_ports = 0x10,
1193 .port_cnt = 4,
1194 },
1195 {
1196 .chip_id = 0x8794,
1197 .dev_name = "KSZ8794",
1198 .num_vlans = 4096,
1199 .num_alus = 0,
1200 .num_statics = 8,
1201 .cpu_ports = 0x10,
1202 .port_cnt = 3,
1203 },
1204 {
1205 .chip_id = 0x8765,
1206 .dev_name = "KSZ8765",
1207 .num_vlans = 4096,
1208 .num_alus = 0,
1209 .num_statics = 8,
1210 .cpu_ports = 0x10,
1211 .port_cnt = 4,
1212 },
1213};
1214
1215static int ksz8795_switch_init(struct ksz_device *dev)
1216{
1217 int i;
1218
1219 dev->ds->ops = &ksz8795_switch_ops;
1220
1221 for (i = 0; i < ARRAY_SIZE(ksz8795_switch_chips); i++) {
1222 const struct ksz_chip_data *chip = &ksz8795_switch_chips[i];
1223
1224 if (dev->chip_id == chip->chip_id) {
1225 dev->name = chip->dev_name;
1226 dev->num_vlans = chip->num_vlans;
1227 dev->num_alus = chip->num_alus;
1228 dev->num_statics = chip->num_statics;
1229 dev->port_cnt = chip->port_cnt;
1230 dev->cpu_ports = chip->cpu_ports;
1231
1232 break;
1233 }
1234 }
1235
1236
1237 if (!dev->cpu_ports)
1238 return -ENODEV;
1239
1240 dev->port_mask = BIT(dev->port_cnt) - 1;
1241 dev->port_mask |= dev->host_mask;
1242
1243 dev->reg_mib_cnt = SWITCH_COUNTER_NUM;
1244 dev->mib_cnt = TOTAL_SWITCH_COUNTER_NUM;
1245
1246 i = dev->mib_port_cnt;
1247 dev->ports = devm_kzalloc(dev->dev, sizeof(struct ksz_port) * i,
1248 GFP_KERNEL);
1249 if (!dev->ports)
1250 return -ENOMEM;
1251 for (i = 0; i < dev->mib_port_cnt; i++) {
1252 mutex_init(&dev->ports[i].mib.cnt_mutex);
1253 dev->ports[i].mib.counters =
1254 devm_kzalloc(dev->dev,
1255 sizeof(u64) *
1256 (TOTAL_SWITCH_COUNTER_NUM + 1),
1257 GFP_KERNEL);
1258 if (!dev->ports[i].mib.counters)
1259 return -ENOMEM;
1260 }
1261
1262
1263 dev->ds->num_ports = dev->port_cnt + 1;
1264
1265 return 0;
1266}
1267
1268static void ksz8795_switch_exit(struct ksz_device *dev)
1269{
1270 ksz8795_reset_switch(dev);
1271}
1272
1273static const struct ksz_dev_ops ksz8795_dev_ops = {
1274 .get_port_addr = ksz8795_get_port_addr,
1275 .cfg_port_member = ksz8795_cfg_port_member,
1276 .flush_dyn_mac_table = ksz8795_flush_dyn_mac_table,
1277 .port_setup = ksz8795_port_setup,
1278 .r_phy = ksz8795_r_phy,
1279 .w_phy = ksz8795_w_phy,
1280 .r_dyn_mac_table = ksz8795_r_dyn_mac_table,
1281 .r_sta_mac_table = ksz8795_r_sta_mac_table,
1282 .w_sta_mac_table = ksz8795_w_sta_mac_table,
1283 .r_mib_cnt = ksz8795_r_mib_cnt,
1284 .r_mib_pkt = ksz8795_r_mib_pkt,
1285 .freeze_mib = ksz8795_freeze_mib,
1286 .port_init_cnt = ksz8795_port_init_cnt,
1287 .shutdown = ksz8795_reset_switch,
1288 .detect = ksz8795_switch_detect,
1289 .init = ksz8795_switch_init,
1290 .exit = ksz8795_switch_exit,
1291};
1292
1293int ksz8795_switch_register(struct ksz_device *dev)
1294{
1295 return ksz_switch_register(dev, &ksz8795_dev_ops);
1296}
1297EXPORT_SYMBOL(ksz8795_switch_register);
1298
1299MODULE_AUTHOR("Tristram Ha <Tristram.Ha@microchip.com>");
1300MODULE_DESCRIPTION("Microchip KSZ8795 Series Switch DSA Driver");
1301MODULE_LICENSE("GPL");
1302
