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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{
650 return DSA_TAG_PROTO_KSZ8795;
651}
652
653static void ksz8795_get_strings(struct dsa_switch *ds, int port,
654 u32 stringset, uint8_t *buf)
655{
656 int i;
657
658 for (i = 0; i < TOTAL_SWITCH_COUNTER_NUM; i++) {
659 memcpy(buf + i * ETH_GSTRING_LEN, mib_names[i].string,
660 ETH_GSTRING_LEN);
661 }
662}
663
664static void ksz8795_cfg_port_member(struct ksz_device *dev, int port,
665 u8 member)
666{
667 u8 data;
668
669 ksz_pread8(dev, port, P_MIRROR_CTRL, &data);
670 data &= ~PORT_VLAN_MEMBERSHIP;
671 data |= (member & dev->port_mask);
672 ksz_pwrite8(dev, port, P_MIRROR_CTRL, data);
673 dev->ports[port].member = member;
674}
675
676static void ksz8795_port_stp_state_set(struct dsa_switch *ds, int port,
677 u8 state)
678{
679 struct ksz_device *dev = ds->priv;
680 int forward = dev->member;
681 struct ksz_port *p;
682 int member = -1;
683 u8 data;
684
685 p = &dev->ports[port];
686
687 ksz_pread8(dev, port, P_STP_CTRL, &data);
688 data &= ~(PORT_TX_ENABLE | PORT_RX_ENABLE | PORT_LEARN_DISABLE);
689
690 switch (state) {
691 case BR_STATE_DISABLED:
692 data |= PORT_LEARN_DISABLE;
693 if (port < SWITCH_PORT_NUM)
694 member = 0;
695 break;
696 case BR_STATE_LISTENING:
697 data |= (PORT_RX_ENABLE | PORT_LEARN_DISABLE);
698 if (port < SWITCH_PORT_NUM &&
699 p->stp_state == BR_STATE_DISABLED)
700 member = dev->host_mask | p->vid_member;
701 break;
702 case BR_STATE_LEARNING:
703 data |= PORT_RX_ENABLE;
704 break;
705 case BR_STATE_FORWARDING:
706 data |= (PORT_TX_ENABLE | PORT_RX_ENABLE);
707
708
709 if (port == dev->cpu_port)
710 break;
711
712
713 if (dev->br_member & BIT(port)) {
714 dev->member |= BIT(port);
715 member = dev->member;
716 } else {
717 member = dev->host_mask | p->vid_member;
718 }
719 break;
720 case BR_STATE_BLOCKING:
721 data |= PORT_LEARN_DISABLE;
722 if (port < SWITCH_PORT_NUM &&
723 p->stp_state == BR_STATE_DISABLED)
724 member = dev->host_mask | p->vid_member;
725 break;
726 default:
727 dev_err(ds->dev, "invalid STP state: %d\n", state);
728 return;
729 }
730
731 ksz_pwrite8(dev, port, P_STP_CTRL, data);
732 p->stp_state = state;
733 if (data & PORT_RX_ENABLE)
734 dev->rx_ports |= BIT(port);
735 else
736 dev->rx_ports &= ~BIT(port);
737 if (data & PORT_TX_ENABLE)
738 dev->tx_ports |= BIT(port);
739 else
740 dev->tx_ports &= ~BIT(port);
741
742
743 if (member >= 0 && member != p->member)
744 ksz8795_cfg_port_member(dev, port, (u8)member);
745
746
747 if (state != BR_STATE_FORWARDING) {
748 if (dev->br_member & BIT(port))
749 dev->member &= ~BIT(port);
750 }
751
752
753
754
755 if (forward != dev->member)
756 ksz_update_port_member(dev, port);
757}
758
759static void ksz8795_flush_dyn_mac_table(struct ksz_device *dev, int port)
760{
761 u8 learn[TOTAL_PORT_NUM];
762 int first, index, cnt;
763 struct ksz_port *p;
764
765 if ((uint)port < TOTAL_PORT_NUM) {
766 first = port;
767 cnt = port + 1;
768 } else {
769
770 first = 0;
771 cnt = dev->mib_port_cnt;
772 }
773 for (index = first; index < cnt; index++) {
774 p = &dev->ports[index];
775 if (!p->on)
776 continue;
777 ksz_pread8(dev, index, P_STP_CTRL, &learn[index]);
778 if (!(learn[index] & PORT_LEARN_DISABLE))
779 ksz_pwrite8(dev, index, P_STP_CTRL,
780 learn[index] | PORT_LEARN_DISABLE);
781 }
782 ksz_cfg(dev, S_FLUSH_TABLE_CTRL, SW_FLUSH_DYN_MAC_TABLE, true);
783 for (index = first; index < cnt; index++) {
784 p = &dev->ports[index];
785 if (!p->on)
786 continue;
787 if (!(learn[index] & PORT_LEARN_DISABLE))
788 ksz_pwrite8(dev, index, P_STP_CTRL, learn[index]);
789 }
790}
791
792static int ksz8795_port_vlan_filtering(struct dsa_switch *ds, int port,
793 bool flag)
794{
795 struct ksz_device *dev = ds->priv;
796
797 ksz_cfg(dev, S_MIRROR_CTRL, SW_VLAN_ENABLE, flag);
798
799 return 0;
800}
801
802static void ksz8795_port_vlan_add(struct dsa_switch *ds, int port,
803 const struct switchdev_obj_port_vlan *vlan)
804{
805 bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
806 struct ksz_device *dev = ds->priv;
807 u16 data, vid, new_pvid = 0;
808 u8 fid, member, valid;
809
810 ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged);
811
812 for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
813 ksz8795_r_vlan_table(dev, vid, &data);
814 ksz8795_from_vlan(data, &fid, &member, &valid);
815
816
817 if (!valid) {
818
819 fid = 1;
820 valid = 1;
821 }
822 member |= BIT(port);
823
824 ksz8795_to_vlan(fid, member, valid, &data);
825 ksz8795_w_vlan_table(dev, vid, data);
826
827
828 if (vlan->flags & BRIDGE_VLAN_INFO_PVID)
829 new_pvid = vid;
830 }
831
832 if (new_pvid) {
833 ksz_pread16(dev, port, REG_PORT_CTRL_VID, &vid);
834 vid &= 0xfff;
835 vid |= new_pvid;
836 ksz_pwrite16(dev, port, REG_PORT_CTRL_VID, vid);
837 }
838}
839
840static int ksz8795_port_vlan_del(struct dsa_switch *ds, int port,
841 const struct switchdev_obj_port_vlan *vlan)
842{
843 bool untagged = vlan->flags & BRIDGE_VLAN_INFO_UNTAGGED;
844 struct ksz_device *dev = ds->priv;
845 u16 data, vid, pvid, new_pvid = 0;
846 u8 fid, member, valid;
847
848 ksz_pread16(dev, port, REG_PORT_CTRL_VID, &pvid);
849 pvid = pvid & 0xFFF;
850
851 ksz_port_cfg(dev, port, P_TAG_CTRL, PORT_REMOVE_TAG, untagged);
852
853 for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
854 ksz8795_r_vlan_table(dev, vid, &data);
855 ksz8795_from_vlan(data, &fid, &member, &valid);
856
857 member &= ~BIT(port);
858
859
860 if (!member) {
861 fid = 0;
862 valid = 0;
863 }
864
865 if (pvid == vid)
866 new_pvid = 1;
867
868 ksz8795_to_vlan(fid, member, valid, &data);
869 ksz8795_w_vlan_table(dev, vid, data);
870 }
871
872 if (new_pvid != pvid)
873 ksz_pwrite16(dev, port, REG_PORT_CTRL_VID, pvid);
874
875 return 0;
876}
877
878static int ksz8795_port_mirror_add(struct dsa_switch *ds, int port,
879 struct dsa_mall_mirror_tc_entry *mirror,
880 bool ingress)
881{
882 struct ksz_device *dev = ds->priv;
883
884 if (ingress) {
885 ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_RX, true);
886 dev->mirror_rx |= BIT(port);
887 } else {
888 ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_TX, true);
889 dev->mirror_tx |= BIT(port);
890 }
891
892 ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_SNIFFER, false);
893
894
895 if (dev->mirror_rx || dev->mirror_tx)
896 ksz_port_cfg(dev, mirror->to_local_port, P_MIRROR_CTRL,
897 PORT_MIRROR_SNIFFER, true);
898
899 return 0;
900}
901
902static void ksz8795_port_mirror_del(struct dsa_switch *ds, int port,
903 struct dsa_mall_mirror_tc_entry *mirror)
904{
905 struct ksz_device *dev = ds->priv;
906 u8 data;
907
908 if (mirror->ingress) {
909 ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_RX, false);
910 dev->mirror_rx &= ~BIT(port);
911 } else {
912 ksz_port_cfg(dev, port, P_MIRROR_CTRL, PORT_MIRROR_TX, false);
913 dev->mirror_tx &= ~BIT(port);
914 }
915
916 ksz_pread8(dev, port, P_MIRROR_CTRL, &data);
917
918 if (!dev->mirror_rx && !dev->mirror_tx)
919 ksz_port_cfg(dev, mirror->to_local_port, P_MIRROR_CTRL,
920 PORT_MIRROR_SNIFFER, false);
921}
922
923static void ksz8795_port_setup(struct ksz_device *dev, int port, bool cpu_port)
924{
925 struct ksz_port *p = &dev->ports[port];
926 u8 data8, member;
927
928
929 ksz_port_cfg(dev, port, P_BCAST_STORM_CTRL, PORT_BROADCAST_STORM, true);
930
931 ksz8795_set_prio_queue(dev, port, 4);
932
933
934 ksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_DIFFSERV_ENABLE, false);
935
936
937 ksz_port_cfg(dev, port, P_802_1P_CTRL, PORT_802_1P_REMAPPING, false);
938
939
940 ksz_port_cfg(dev, port, P_PRIO_CTRL, PORT_802_1P_ENABLE, true);
941
942 if (cpu_port) {
943
944 ksz_read8(dev, REG_PORT_5_CTRL_6, &data8);
945 data8 &= ~PORT_INTERFACE_TYPE;
946 data8 &= ~PORT_GMII_1GPS_MODE;
947 switch (dev->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 (dev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
964 dev->interface == PHY_INTERFACE_MODE_RGMII_RXID)
965 data8 |= PORT_RGMII_ID_IN_ENABLE;
966 if (dev->interface == PHY_INTERFACE_MODE_RGMII_ID ||
967 dev->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 dev->on_ports = dev->host_mask;
979 dev->live_ports = dev->host_mask;
980 } else {
981 member = dev->host_mask | p->vid_member;
982 dev->on_ports |= BIT(port);
983
984
985 if (p->phydev.link)
986 dev->live_ports |= BIT(port);
987 }
988 ksz8795_cfg_port_member(dev, port, member);
989}
990
991static void ksz8795_config_cpu_port(struct dsa_switch *ds)
992{
993 struct ksz_device *dev = ds->priv;
994 struct ksz_port *p;
995 u8 remote;
996 int i;
997
998 ds->num_ports = dev->port_cnt + 1;
999
1000
1001 ksz_cfg(dev, REG_SW_CTRL_2, SW_LEGAL_PACKET_DISABLE, true);
1002 ksz_cfg(dev, S_TAIL_TAG_CTRL, SW_TAIL_TAG_ENABLE, true);
1003
1004 p = &dev->ports[dev->cpu_port];
1005 p->vid_member = dev->port_mask;
1006 p->on = 1;
1007
1008 ksz8795_port_setup(dev, dev->cpu_port, true);
1009 dev->member = dev->host_mask;
1010
1011 for (i = 0; i < SWITCH_PORT_NUM; i++) {
1012 p = &dev->ports[i];
1013
1014
1015
1016
1017 p->vid_member = BIT(i);
1018 p->member = dev->port_mask;
1019 ksz8795_port_stp_state_set(ds, i, BR_STATE_DISABLED);
1020
1021
1022 if (i == dev->port_cnt)
1023 break;
1024 p->on = 1;
1025 p->phy = 1;
1026 }
1027 for (i = 0; i < dev->phy_port_cnt; i++) {
1028 p = &dev->ports[i];
1029 if (!p->on)
1030 continue;
1031 ksz_pread8(dev, i, P_REMOTE_STATUS, &remote);
1032 if (remote & PORT_FIBER_MODE)
1033 p->fiber = 1;
1034 if (p->fiber)
1035 ksz_port_cfg(dev, i, P_STP_CTRL, PORT_FORCE_FLOW_CTRL,
1036 true);
1037 else
1038 ksz_port_cfg(dev, i, P_STP_CTRL, PORT_FORCE_FLOW_CTRL,
1039 false);
1040 }
1041}
1042
1043static int ksz8795_setup(struct dsa_switch *ds)
1044{
1045 struct ksz_device *dev = ds->priv;
1046 struct alu_struct alu;
1047 int i, ret = 0;
1048
1049 dev->vlan_cache = devm_kcalloc(dev->dev, sizeof(struct vlan_table),
1050 dev->num_vlans, GFP_KERNEL);
1051 if (!dev->vlan_cache)
1052 return -ENOMEM;
1053
1054 ret = ksz8795_reset_switch(dev);
1055 if (ret) {
1056 dev_err(ds->dev, "failed to reset switch\n");
1057 return ret;
1058 }
1059
1060 ksz_cfg(dev, S_REPLACE_VID_CTRL, SW_FLOW_CTRL, true);
1061
1062
1063 ksz_cfg(dev, S_LINK_AGING_CTRL, SW_LINK_AUTO_AGING, true);
1064
1065
1066 regmap_update_bits(dev->regmap[0], REG_SW_CTRL_1,
1067 SW_AGGR_BACKOFF, SW_AGGR_BACKOFF);
1068
1069
1070
1071
1072
1073 regmap_update_bits(dev->regmap[0], REG_SW_CTRL_2,
1074 UNICAST_VLAN_BOUNDARY | NO_EXC_COLLISION_DROP,
1075 UNICAST_VLAN_BOUNDARY | NO_EXC_COLLISION_DROP);
1076
1077 ksz8795_config_cpu_port(ds);
1078
1079 ksz_cfg(dev, REG_SW_CTRL_2, MULTICAST_STORM_DISABLE, true);
1080
1081 ksz_cfg(dev, S_REPLACE_VID_CTRL, SW_REPLACE_VID, false);
1082
1083 ksz_cfg(dev, S_MIRROR_CTRL, SW_MIRROR_RX_TX, false);
1084
1085
1086 regmap_update_bits(dev->regmap[1], S_REPLACE_VID_CTRL,
1087 BROADCAST_STORM_RATE,
1088 (BROADCAST_STORM_VALUE *
1089 BROADCAST_STORM_PROT_RATE) / 100);
1090
1091 for (i = 0; i < VLAN_TABLE_ENTRIES; i++)
1092 ksz8795_r_vlan_entries(dev, i);
1093
1094
1095 memset(&alu, 0, sizeof(alu));
1096 ether_addr_copy(alu.mac, eth_stp_addr);
1097 alu.is_static = true;
1098 alu.is_override = true;
1099 alu.port_forward = dev->host_mask;
1100
1101 ksz8795_w_sta_mac_table(dev, 0, &alu);
1102
1103 ksz_init_mib_timer(dev);
1104
1105 return 0;
1106}
1107
1108static const struct dsa_switch_ops ksz8795_switch_ops = {
1109 .get_tag_protocol = ksz8795_get_tag_protocol,
1110 .setup = ksz8795_setup,
1111 .phy_read = ksz_phy_read16,
1112 .phy_write = ksz_phy_write16,
1113 .adjust_link = ksz_adjust_link,
1114 .port_enable = ksz_enable_port,
1115 .port_disable = ksz_disable_port,
1116 .get_strings = ksz8795_get_strings,
1117 .get_ethtool_stats = ksz_get_ethtool_stats,
1118 .get_sset_count = ksz_sset_count,
1119 .port_bridge_join = ksz_port_bridge_join,
1120 .port_bridge_leave = ksz_port_bridge_leave,
1121 .port_stp_state_set = ksz8795_port_stp_state_set,
1122 .port_fast_age = ksz_port_fast_age,
1123 .port_vlan_filtering = ksz8795_port_vlan_filtering,
1124 .port_vlan_prepare = ksz_port_vlan_prepare,
1125 .port_vlan_add = ksz8795_port_vlan_add,
1126 .port_vlan_del = ksz8795_port_vlan_del,
1127 .port_fdb_dump = ksz_port_fdb_dump,
1128 .port_mdb_prepare = ksz_port_mdb_prepare,
1129 .port_mdb_add = ksz_port_mdb_add,
1130 .port_mdb_del = ksz_port_mdb_del,
1131 .port_mirror_add = ksz8795_port_mirror_add,
1132 .port_mirror_del = ksz8795_port_mirror_del,
1133};
1134
1135static u32 ksz8795_get_port_addr(int port, int offset)
1136{
1137 return PORT_CTRL_ADDR(port, offset);
1138}
1139
1140static int ksz8795_switch_detect(struct ksz_device *dev)
1141{
1142 u8 id1, id2;
1143 u16 id16;
1144 int ret;
1145
1146
1147 ret = ksz_read16(dev, REG_CHIP_ID0, &id16);
1148 if (ret)
1149 return ret;
1150
1151 id1 = id16 >> 8;
1152 id2 = id16 & SW_CHIP_ID_M;
1153 if (id1 != FAMILY_ID ||
1154 (id2 != CHIP_ID_94 && id2 != CHIP_ID_95))
1155 return -ENODEV;
1156
1157 dev->mib_port_cnt = TOTAL_PORT_NUM;
1158 dev->phy_port_cnt = SWITCH_PORT_NUM;
1159 dev->port_cnt = SWITCH_PORT_NUM;
1160
1161 if (id2 == CHIP_ID_95) {
1162 u8 val;
1163
1164 id2 = 0x95;
1165 ksz_read8(dev, REG_PORT_1_STATUS_0, &val);
1166 if (val & PORT_FIBER_MODE)
1167 id2 = 0x65;
1168 } else if (id2 == CHIP_ID_94) {
1169 dev->port_cnt--;
1170 dev->last_port = dev->port_cnt;
1171 id2 = 0x94;
1172 }
1173 id16 &= ~0xff;
1174 id16 |= id2;
1175 dev->chip_id = id16;
1176
1177 dev->cpu_port = dev->mib_port_cnt - 1;
1178 dev->host_mask = BIT(dev->cpu_port);
1179
1180 return 0;
1181}
1182
1183struct ksz_chip_data {
1184 u16 chip_id;
1185 const char *dev_name;
1186 int num_vlans;
1187 int num_alus;
1188 int num_statics;
1189 int cpu_ports;
1190 int port_cnt;
1191};
1192
1193static const struct ksz_chip_data ksz8795_switch_chips[] = {
1194 {
1195 .chip_id = 0x8795,
1196 .dev_name = "KSZ8795",
1197 .num_vlans = 4096,
1198 .num_alus = 0,
1199 .num_statics = 8,
1200 .cpu_ports = 0x10,
1201 .port_cnt = 4,
1202 },
1203 {
1204 .chip_id = 0x8794,
1205 .dev_name = "KSZ8794",
1206 .num_vlans = 4096,
1207 .num_alus = 0,
1208 .num_statics = 8,
1209 .cpu_ports = 0x10,
1210 .port_cnt = 3,
1211 },
1212 {
1213 .chip_id = 0x8765,
1214 .dev_name = "KSZ8765",
1215 .num_vlans = 4096,
1216 .num_alus = 0,
1217 .num_statics = 8,
1218 .cpu_ports = 0x10,
1219 .port_cnt = 4,
1220 },
1221};
1222
1223static int ksz8795_switch_init(struct ksz_device *dev)
1224{
1225 int i;
1226
1227 dev->ds->ops = &ksz8795_switch_ops;
1228
1229 for (i = 0; i < ARRAY_SIZE(ksz8795_switch_chips); i++) {
1230 const struct ksz_chip_data *chip = &ksz8795_switch_chips[i];
1231
1232 if (dev->chip_id == chip->chip_id) {
1233 dev->name = chip->dev_name;
1234 dev->num_vlans = chip->num_vlans;
1235 dev->num_alus = chip->num_alus;
1236 dev->num_statics = chip->num_statics;
1237 dev->port_cnt = chip->port_cnt;
1238 dev->cpu_ports = chip->cpu_ports;
1239
1240 break;
1241 }
1242 }
1243
1244
1245 if (!dev->cpu_ports)
1246 return -ENODEV;
1247
1248 dev->port_mask = BIT(dev->port_cnt) - 1;
1249 dev->port_mask |= dev->host_mask;
1250
1251 dev->reg_mib_cnt = SWITCH_COUNTER_NUM;
1252 dev->mib_cnt = TOTAL_SWITCH_COUNTER_NUM;
1253
1254 i = dev->mib_port_cnt;
1255 dev->ports = devm_kzalloc(dev->dev, sizeof(struct ksz_port) * i,
1256 GFP_KERNEL);
1257 if (!dev->ports)
1258 return -ENOMEM;
1259 for (i = 0; i < dev->mib_port_cnt; i++) {
1260 mutex_init(&dev->ports[i].mib.cnt_mutex);
1261 dev->ports[i].mib.counters =
1262 devm_kzalloc(dev->dev,
1263 sizeof(u64) *
1264 (TOTAL_SWITCH_COUNTER_NUM + 1),
1265 GFP_KERNEL);
1266 if (!dev->ports[i].mib.counters)
1267 return -ENOMEM;
1268 }
1269
1270 return 0;
1271}
1272
1273static void ksz8795_switch_exit(struct ksz_device *dev)
1274{
1275 ksz8795_reset_switch(dev);
1276}
1277
1278static const struct ksz_dev_ops ksz8795_dev_ops = {
1279 .get_port_addr = ksz8795_get_port_addr,
1280 .cfg_port_member = ksz8795_cfg_port_member,
1281 .flush_dyn_mac_table = ksz8795_flush_dyn_mac_table,
1282 .port_setup = ksz8795_port_setup,
1283 .r_phy = ksz8795_r_phy,
1284 .w_phy = ksz8795_w_phy,
1285 .r_dyn_mac_table = ksz8795_r_dyn_mac_table,
1286 .r_sta_mac_table = ksz8795_r_sta_mac_table,
1287 .w_sta_mac_table = ksz8795_w_sta_mac_table,
1288 .r_mib_cnt = ksz8795_r_mib_cnt,
1289 .r_mib_pkt = ksz8795_r_mib_pkt,
1290 .freeze_mib = ksz8795_freeze_mib,
1291 .port_init_cnt = ksz8795_port_init_cnt,
1292 .shutdown = ksz8795_reset_switch,
1293 .detect = ksz8795_switch_detect,
1294 .init = ksz8795_switch_init,
1295 .exit = ksz8795_switch_exit,
1296};
1297
1298int ksz8795_switch_register(struct ksz_device *dev)
1299{
1300 return ksz_switch_register(dev, &ksz8795_dev_ops);
1301}
1302EXPORT_SYMBOL(ksz8795_switch_register);
1303
1304MODULE_AUTHOR("Tristram Ha <Tristram.Ha@microchip.com>");
1305MODULE_DESCRIPTION("Microchip KSZ8795 Series Switch DSA Driver");
1306MODULE_LICENSE("GPL");
1307
