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generic: rtl8366: get rid of private rtl8366{s,rb} structs
[openwrt.git] / target / linux / generic / files / drivers / net / phy / rtl8366s.c
1 /*
2 * Platform driver for the Realtek RTL8366S ethernet switch
3 *
4 * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
5 * Copyright (C) 2010 Antti Seppälä <a.seppala@gmail.com>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published
9 * by the Free Software Foundation.
10 */
11
12 #include <linux/kernel.h>
13 #include <linux/module.h>
14 #include <linux/init.h>
15 #include <linux/platform_device.h>
16 #include <linux/delay.h>
17 #include <linux/skbuff.h>
18 #include <linux/rtl8366s.h>
19
20 #include "rtl8366_smi.h"
21
22 #define RTL8366S_DRIVER_DESC "Realtek RTL8366S ethernet switch driver"
23 #define RTL8366S_DRIVER_VER "0.2.2"
24
25 #define RTL8366S_PHY_NO_MAX 4
26 #define RTL8366S_PHY_PAGE_MAX 7
27 #define RTL8366S_PHY_ADDR_MAX 31
28
29 /* Switch Global Configuration register */
30 #define RTL8366S_SGCR 0x0000
31 #define RTL8366S_SGCR_EN_BC_STORM_CTRL BIT(0)
32 #define RTL8366S_SGCR_MAX_LENGTH(_x) (_x << 4)
33 #define RTL8366S_SGCR_MAX_LENGTH_MASK RTL8366S_SGCR_MAX_LENGTH(0x3)
34 #define RTL8366S_SGCR_MAX_LENGTH_1522 RTL8366S_SGCR_MAX_LENGTH(0x0)
35 #define RTL8366S_SGCR_MAX_LENGTH_1536 RTL8366S_SGCR_MAX_LENGTH(0x1)
36 #define RTL8366S_SGCR_MAX_LENGTH_1552 RTL8366S_SGCR_MAX_LENGTH(0x2)
37 #define RTL8366S_SGCR_MAX_LENGTH_16000 RTL8366S_SGCR_MAX_LENGTH(0x3)
38 #define RTL8366S_SGCR_EN_VLAN BIT(13)
39
40 /* Port Enable Control register */
41 #define RTL8366S_PECR 0x0001
42
43 /* Switch Security Control registers */
44 #define RTL8366S_SSCR0 0x0002
45 #define RTL8366S_SSCR1 0x0003
46 #define RTL8366S_SSCR2 0x0004
47 #define RTL8366S_SSCR2_DROP_UNKNOWN_DA BIT(0)
48
49 #define RTL8366S_RESET_CTRL_REG 0x0100
50 #define RTL8366S_CHIP_CTRL_RESET_HW 1
51 #define RTL8366S_CHIP_CTRL_RESET_SW (1 << 1)
52
53 #define RTL8366S_CHIP_VERSION_CTRL_REG 0x0104
54 #define RTL8366S_CHIP_VERSION_MASK 0xf
55 #define RTL8366S_CHIP_ID_REG 0x0105
56 #define RTL8366S_CHIP_ID_8366 0x8366
57
58 /* PHY registers control */
59 #define RTL8366S_PHY_ACCESS_CTRL_REG 0x8028
60 #define RTL8366S_PHY_ACCESS_DATA_REG 0x8029
61
62 #define RTL8366S_PHY_CTRL_READ 1
63 #define RTL8366S_PHY_CTRL_WRITE 0
64
65 #define RTL8366S_PHY_REG_MASK 0x1f
66 #define RTL8366S_PHY_PAGE_OFFSET 5
67 #define RTL8366S_PHY_PAGE_MASK (0x7 << 5)
68 #define RTL8366S_PHY_NO_OFFSET 9
69 #define RTL8366S_PHY_NO_MASK (0x1f << 9)
70
71 /* LED control registers */
72 #define RTL8366S_LED_BLINKRATE_REG 0x0420
73 #define RTL8366S_LED_BLINKRATE_BIT 0
74 #define RTL8366S_LED_BLINKRATE_MASK 0x0007
75
76 #define RTL8366S_LED_CTRL_REG 0x0421
77 #define RTL8366S_LED_0_1_CTRL_REG 0x0422
78 #define RTL8366S_LED_2_3_CTRL_REG 0x0423
79
80 #define RTL8366S_MIB_COUNT 33
81 #define RTL8366S_GLOBAL_MIB_COUNT 1
82 #define RTL8366S_MIB_COUNTER_PORT_OFFSET 0x0040
83 #define RTL8366S_MIB_COUNTER_BASE 0x1000
84 #define RTL8366S_MIB_COUNTER_PORT_OFFSET2 0x0008
85 #define RTL8366S_MIB_COUNTER_BASE2 0x1180
86 #define RTL8366S_MIB_CTRL_REG 0x11F0
87 #define RTL8366S_MIB_CTRL_USER_MASK 0x01FF
88 #define RTL8366S_MIB_CTRL_BUSY_MASK 0x0001
89 #define RTL8366S_MIB_CTRL_RESET_MASK 0x0002
90
91 #define RTL8366S_MIB_CTRL_GLOBAL_RESET_MASK 0x0004
92 #define RTL8366S_MIB_CTRL_PORT_RESET_BIT 0x0003
93 #define RTL8366S_MIB_CTRL_PORT_RESET_MASK 0x01FC
94
95
96 #define RTL8366S_PORT_VLAN_CTRL_BASE 0x0058
97 #define RTL8366S_PORT_VLAN_CTRL_REG(_p) \
98 (RTL8366S_PORT_VLAN_CTRL_BASE + (_p) / 4)
99 #define RTL8366S_PORT_VLAN_CTRL_MASK 0xf
100 #define RTL8366S_PORT_VLAN_CTRL_SHIFT(_p) (4 * ((_p) % 4))
101
102
103 #define RTL8366S_VLAN_TABLE_READ_BASE 0x018B
104 #define RTL8366S_VLAN_TABLE_WRITE_BASE 0x0185
105
106 #define RTL8366S_VLAN_TB_CTRL_REG 0x010F
107
108 #define RTL8366S_TABLE_ACCESS_CTRL_REG 0x0180
109 #define RTL8366S_TABLE_VLAN_READ_CTRL 0x0E01
110 #define RTL8366S_TABLE_VLAN_WRITE_CTRL 0x0F01
111
112 #define RTL8366S_VLAN_MC_BASE(_x) (0x0016 + (_x) * 2)
113
114 #define RTL8366S_VLAN_MEMBERINGRESS_REG 0x0379
115
116 #define RTL8366S_PORT_LINK_STATUS_BASE 0x0060
117 #define RTL8366S_PORT_STATUS_SPEED_MASK 0x0003
118 #define RTL8366S_PORT_STATUS_DUPLEX_MASK 0x0004
119 #define RTL8366S_PORT_STATUS_LINK_MASK 0x0010
120 #define RTL8366S_PORT_STATUS_TXPAUSE_MASK 0x0020
121 #define RTL8366S_PORT_STATUS_RXPAUSE_MASK 0x0040
122 #define RTL8366S_PORT_STATUS_AN_MASK 0x0080
123
124
125 #define RTL8366S_PORT_NUM_CPU 5
126 #define RTL8366S_NUM_PORTS 6
127 #define RTL8366S_NUM_VLANS 16
128 #define RTL8366S_NUM_LEDGROUPS 4
129 #define RTL8366S_NUM_VIDS 4096
130 #define RTL8366S_PRIORITYMAX 7
131 #define RTL8366S_FIDMAX 7
132
133
134 #define RTL8366S_PORT_1 (1 << 0) /* In userspace port 0 */
135 #define RTL8366S_PORT_2 (1 << 1) /* In userspace port 1 */
136 #define RTL8366S_PORT_3 (1 << 2) /* In userspace port 2 */
137 #define RTL8366S_PORT_4 (1 << 3) /* In userspace port 3 */
138
139 #define RTL8366S_PORT_UNKNOWN (1 << 4) /* No known connection */
140 #define RTL8366S_PORT_CPU (1 << 5) /* CPU port */
141
142 #define RTL8366S_PORT_ALL (RTL8366S_PORT_1 | \
143 RTL8366S_PORT_2 | \
144 RTL8366S_PORT_3 | \
145 RTL8366S_PORT_4 | \
146 RTL8366S_PORT_UNKNOWN | \
147 RTL8366S_PORT_CPU)
148
149 #define RTL8366S_PORT_ALL_BUT_CPU (RTL8366S_PORT_1 | \
150 RTL8366S_PORT_2 | \
151 RTL8366S_PORT_3 | \
152 RTL8366S_PORT_4 | \
153 RTL8366S_PORT_UNKNOWN)
154
155 #define RTL8366S_PORT_ALL_EXTERNAL (RTL8366S_PORT_1 | \
156 RTL8366S_PORT_2 | \
157 RTL8366S_PORT_3 | \
158 RTL8366S_PORT_4)
159
160 #define RTL8366S_PORT_ALL_INTERNAL (RTL8366S_PORT_UNKNOWN | \
161 RTL8366S_PORT_CPU)
162
163 #define RTL8366S_VLAN_VID_MASK 0xfff
164 #define RTL8366S_VLAN_PRIORITY_SHIFT 12
165 #define RTL8366S_VLAN_PRIORITY_MASK 0x7
166 #define RTL8366S_VLAN_MEMBER_MASK 0x3f
167 #define RTL8366S_VLAN_UNTAG_SHIFT 6
168 #define RTL8366S_VLAN_UNTAG_MASK 0x3f
169 #define RTL8366S_VLAN_FID_SHIFT 12
170 #define RTL8366S_VLAN_FID_MASK 0x7
171
172 static struct rtl8366_mib_counter rtl8366s_mib_counters[] = {
173 { 0, 0, 4, "IfInOctets" },
174 { 0, 4, 4, "EtherStatsOctets" },
175 { 0, 8, 2, "EtherStatsUnderSizePkts" },
176 { 0, 10, 2, "EtherFragments" },
177 { 0, 12, 2, "EtherStatsPkts64Octets" },
178 { 0, 14, 2, "EtherStatsPkts65to127Octets" },
179 { 0, 16, 2, "EtherStatsPkts128to255Octets" },
180 { 0, 18, 2, "EtherStatsPkts256to511Octets" },
181 { 0, 20, 2, "EtherStatsPkts512to1023Octets" },
182 { 0, 22, 2, "EtherStatsPkts1024to1518Octets" },
183 { 0, 24, 2, "EtherOversizeStats" },
184 { 0, 26, 2, "EtherStatsJabbers" },
185 { 0, 28, 2, "IfInUcastPkts" },
186 { 0, 30, 2, "EtherStatsMulticastPkts" },
187 { 0, 32, 2, "EtherStatsBroadcastPkts" },
188 { 0, 34, 2, "EtherStatsDropEvents" },
189 { 0, 36, 2, "Dot3StatsFCSErrors" },
190 { 0, 38, 2, "Dot3StatsSymbolErrors" },
191 { 0, 40, 2, "Dot3InPauseFrames" },
192 { 0, 42, 2, "Dot3ControlInUnknownOpcodes" },
193 { 0, 44, 4, "IfOutOctets" },
194 { 0, 48, 2, "Dot3StatsSingleCollisionFrames" },
195 { 0, 50, 2, "Dot3StatMultipleCollisionFrames" },
196 { 0, 52, 2, "Dot3sDeferredTransmissions" },
197 { 0, 54, 2, "Dot3StatsLateCollisions" },
198 { 0, 56, 2, "EtherStatsCollisions" },
199 { 0, 58, 2, "Dot3StatsExcessiveCollisions" },
200 { 0, 60, 2, "Dot3OutPauseFrames" },
201 { 0, 62, 2, "Dot1dBasePortDelayExceededDiscards" },
202
203 /*
204 * The following counters are accessible at a different
205 * base address.
206 */
207 { 1, 0, 2, "Dot1dTpPortInDiscards" },
208 { 1, 2, 2, "IfOutUcastPkts" },
209 { 1, 4, 2, "IfOutMulticastPkts" },
210 { 1, 6, 2, "IfOutBroadcastPkts" },
211 };
212
213 #define REG_WR(_smi, _reg, _val) \
214 do { \
215 err = rtl8366_smi_write_reg(_smi, _reg, _val); \
216 if (err) \
217 return err; \
218 } while (0)
219
220 #define REG_RMW(_smi, _reg, _mask, _val) \
221 do { \
222 err = rtl8366_smi_rmwr(_smi, _reg, _mask, _val); \
223 if (err) \
224 return err; \
225 } while (0)
226
227 static int rtl8366s_reset_chip(struct rtl8366_smi *smi)
228 {
229 int timeout = 10;
230 u32 data;
231
232 rtl8366_smi_write_reg(smi, RTL8366S_RESET_CTRL_REG,
233 RTL8366S_CHIP_CTRL_RESET_HW);
234 do {
235 msleep(1);
236 if (rtl8366_smi_read_reg(smi, RTL8366S_RESET_CTRL_REG, &data))
237 return -EIO;
238
239 if (!(data & RTL8366S_CHIP_CTRL_RESET_HW))
240 break;
241 } while (--timeout);
242
243 if (!timeout) {
244 printk("Timeout waiting for the switch to reset\n");
245 return -EIO;
246 }
247
248 return 0;
249 }
250
251 static int rtl8366s_hw_init(struct rtl8366_smi *smi)
252 {
253 int err;
254
255 /* set maximum packet length to 1536 bytes */
256 REG_RMW(smi, RTL8366S_SGCR, RTL8366S_SGCR_MAX_LENGTH_MASK,
257 RTL8366S_SGCR_MAX_LENGTH_1536);
258
259 /* enable all ports */
260 REG_WR(smi, RTL8366S_PECR, 0);
261
262 /* disable learning for all ports */
263 REG_WR(smi, RTL8366S_SSCR0, RTL8366S_PORT_ALL);
264
265 /* disable auto ageing for all ports */
266 REG_WR(smi, RTL8366S_SSCR1, RTL8366S_PORT_ALL);
267
268 /*
269 * discard VLAN tagged packets if the port is not a member of
270 * the VLAN with which the packets is associated.
271 */
272 REG_WR(smi, RTL8366S_VLAN_MEMBERINGRESS_REG, RTL8366S_PORT_ALL);
273
274 /* don't drop packets whose DA has not been learned */
275 REG_RMW(smi, RTL8366S_SSCR2, RTL8366S_SSCR2_DROP_UNKNOWN_DA, 0);
276
277 return 0;
278 }
279
280 static int rtl8366s_read_phy_reg(struct rtl8366_smi *smi,
281 u32 phy_no, u32 page, u32 addr, u32 *data)
282 {
283 u32 reg;
284 int ret;
285
286 if (phy_no > RTL8366S_PHY_NO_MAX)
287 return -EINVAL;
288
289 if (page > RTL8366S_PHY_PAGE_MAX)
290 return -EINVAL;
291
292 if (addr > RTL8366S_PHY_ADDR_MAX)
293 return -EINVAL;
294
295 ret = rtl8366_smi_write_reg(smi, RTL8366S_PHY_ACCESS_CTRL_REG,
296 RTL8366S_PHY_CTRL_READ);
297 if (ret)
298 return ret;
299
300 reg = 0x8000 | (1 << (phy_no + RTL8366S_PHY_NO_OFFSET)) |
301 ((page << RTL8366S_PHY_PAGE_OFFSET) & RTL8366S_PHY_PAGE_MASK) |
302 (addr & RTL8366S_PHY_REG_MASK);
303
304 ret = rtl8366_smi_write_reg(smi, reg, 0);
305 if (ret)
306 return ret;
307
308 ret = rtl8366_smi_read_reg(smi, RTL8366S_PHY_ACCESS_DATA_REG, data);
309 if (ret)
310 return ret;
311
312 return 0;
313 }
314
315 static int rtl8366s_write_phy_reg(struct rtl8366_smi *smi,
316 u32 phy_no, u32 page, u32 addr, u32 data)
317 {
318 u32 reg;
319 int ret;
320
321 if (phy_no > RTL8366S_PHY_NO_MAX)
322 return -EINVAL;
323
324 if (page > RTL8366S_PHY_PAGE_MAX)
325 return -EINVAL;
326
327 if (addr > RTL8366S_PHY_ADDR_MAX)
328 return -EINVAL;
329
330 ret = rtl8366_smi_write_reg(smi, RTL8366S_PHY_ACCESS_CTRL_REG,
331 RTL8366S_PHY_CTRL_WRITE);
332 if (ret)
333 return ret;
334
335 reg = 0x8000 | (1 << (phy_no + RTL8366S_PHY_NO_OFFSET)) |
336 ((page << RTL8366S_PHY_PAGE_OFFSET) & RTL8366S_PHY_PAGE_MASK) |
337 (addr & RTL8366S_PHY_REG_MASK);
338
339 ret = rtl8366_smi_write_reg(smi, reg, data);
340 if (ret)
341 return ret;
342
343 return 0;
344 }
345
346 static int rtl8366_get_mib_counter(struct rtl8366_smi *smi, int counter,
347 int port, unsigned long long *val)
348 {
349 int i;
350 int err;
351 u32 addr, data;
352 u64 mibvalue;
353
354 if (port > RTL8366S_NUM_PORTS || counter >= RTL8366S_MIB_COUNT)
355 return -EINVAL;
356
357 switch (rtl8366s_mib_counters[counter].base) {
358 case 0:
359 addr = RTL8366S_MIB_COUNTER_BASE +
360 RTL8366S_MIB_COUNTER_PORT_OFFSET * port;
361 break;
362
363 case 1:
364 addr = RTL8366S_MIB_COUNTER_BASE2 +
365 RTL8366S_MIB_COUNTER_PORT_OFFSET2 * port;
366 break;
367
368 default:
369 return -EINVAL;
370 }
371
372 addr += rtl8366s_mib_counters[counter].offset;
373
374 /*
375 * Writing access counter address first
376 * then ASIC will prepare 64bits counter wait for being retrived
377 */
378 data = 0; /* writing data will be discard by ASIC */
379 err = rtl8366_smi_write_reg(smi, addr, data);
380 if (err)
381 return err;
382
383 /* read MIB control register */
384 err = rtl8366_smi_read_reg(smi, RTL8366S_MIB_CTRL_REG, &data);
385 if (err)
386 return err;
387
388 if (data & RTL8366S_MIB_CTRL_BUSY_MASK)
389 return -EBUSY;
390
391 if (data & RTL8366S_MIB_CTRL_RESET_MASK)
392 return -EIO;
393
394 mibvalue = 0;
395 for (i = rtl8366s_mib_counters[counter].length; i > 0; i--) {
396 err = rtl8366_smi_read_reg(smi, addr + (i - 1), &data);
397 if (err)
398 return err;
399
400 mibvalue = (mibvalue << 16) | (data & 0xFFFF);
401 }
402
403 *val = mibvalue;
404 return 0;
405 }
406
407 static int rtl8366s_get_vlan_4k(struct rtl8366_smi *smi, u32 vid,
408 struct rtl8366_vlan_4k *vlan4k)
409 {
410 u32 data[2];
411 int err;
412 int i;
413
414 memset(vlan4k, '\0', sizeof(struct rtl8366_vlan_4k));
415
416 if (vid >= RTL8366S_NUM_VIDS)
417 return -EINVAL;
418
419 /* write VID */
420 err = rtl8366_smi_write_reg(smi, RTL8366S_VLAN_TABLE_WRITE_BASE,
421 vid & RTL8366S_VLAN_VID_MASK);
422 if (err)
423 return err;
424
425 /* write table access control word */
426 err = rtl8366_smi_write_reg(smi, RTL8366S_TABLE_ACCESS_CTRL_REG,
427 RTL8366S_TABLE_VLAN_READ_CTRL);
428 if (err)
429 return err;
430
431 for (i = 0; i < 2; i++) {
432 err = rtl8366_smi_read_reg(smi,
433 RTL8366S_VLAN_TABLE_READ_BASE + i,
434 &data[i]);
435 if (err)
436 return err;
437 }
438
439 vlan4k->vid = vid;
440 vlan4k->untag = (data[1] >> RTL8366S_VLAN_UNTAG_SHIFT) &
441 RTL8366S_VLAN_UNTAG_MASK;
442 vlan4k->member = data[1] & RTL8366S_VLAN_MEMBER_MASK;
443 vlan4k->fid = (data[1] >> RTL8366S_VLAN_FID_SHIFT) &
444 RTL8366S_VLAN_FID_MASK;
445
446 return 0;
447 }
448
449 static int rtl8366s_set_vlan_4k(struct rtl8366_smi *smi,
450 const struct rtl8366_vlan_4k *vlan4k)
451 {
452 u32 data[2];
453 int err;
454 int i;
455
456 if (vlan4k->vid >= RTL8366S_NUM_VIDS ||
457 vlan4k->member > RTL8366S_PORT_ALL ||
458 vlan4k->untag > RTL8366S_PORT_ALL ||
459 vlan4k->fid > RTL8366S_FIDMAX)
460 return -EINVAL;
461
462 data[0] = vlan4k->vid & RTL8366S_VLAN_VID_MASK;
463 data[1] = (vlan4k->member & RTL8366S_VLAN_MEMBER_MASK) |
464 ((vlan4k->untag & RTL8366S_VLAN_UNTAG_MASK) <<
465 RTL8366S_VLAN_UNTAG_SHIFT) |
466 ((vlan4k->fid & RTL8366S_VLAN_FID_MASK) <<
467 RTL8366S_VLAN_FID_SHIFT);
468
469 for (i = 0; i < 2; i++) {
470 err = rtl8366_smi_write_reg(smi,
471 RTL8366S_VLAN_TABLE_WRITE_BASE + i,
472 data[i]);
473 if (err)
474 return err;
475 }
476
477 /* write table access control word */
478 err = rtl8366_smi_write_reg(smi, RTL8366S_TABLE_ACCESS_CTRL_REG,
479 RTL8366S_TABLE_VLAN_WRITE_CTRL);
480
481 return err;
482 }
483
484 static int rtl8366s_get_vlan_mc(struct rtl8366_smi *smi, u32 index,
485 struct rtl8366_vlan_mc *vlanmc)
486 {
487 u32 data[2];
488 int err;
489 int i;
490
491 memset(vlanmc, '\0', sizeof(struct rtl8366_vlan_mc));
492
493 if (index >= RTL8366S_NUM_VLANS)
494 return -EINVAL;
495
496 for (i = 0; i < 2; i++) {
497 err = rtl8366_smi_read_reg(smi,
498 RTL8366S_VLAN_MC_BASE(index) + i,
499 &data[i]);
500 if (err)
501 return err;
502 }
503
504 vlanmc->vid = data[0] & RTL8366S_VLAN_VID_MASK;
505 vlanmc->priority = (data[0] >> RTL8366S_VLAN_PRIORITY_SHIFT) &
506 RTL8366S_VLAN_PRIORITY_MASK;
507 vlanmc->untag = (data[1] >> RTL8366S_VLAN_UNTAG_SHIFT) &
508 RTL8366S_VLAN_UNTAG_MASK;
509 vlanmc->member = data[1] & RTL8366S_VLAN_MEMBER_MASK;
510 vlanmc->fid = (data[1] >> RTL8366S_VLAN_FID_SHIFT) &
511 RTL8366S_VLAN_FID_MASK;
512
513 return 0;
514 }
515
516 static int rtl8366s_set_vlan_mc(struct rtl8366_smi *smi, u32 index,
517 const struct rtl8366_vlan_mc *vlanmc)
518 {
519 u32 data[2];
520 int err;
521 int i;
522
523 if (index >= RTL8366S_NUM_VLANS ||
524 vlanmc->vid >= RTL8366S_NUM_VIDS ||
525 vlanmc->priority > RTL8366S_PRIORITYMAX ||
526 vlanmc->member > RTL8366S_PORT_ALL ||
527 vlanmc->untag > RTL8366S_PORT_ALL ||
528 vlanmc->fid > RTL8366S_FIDMAX)
529 return -EINVAL;
530
531 data[0] = (vlanmc->vid & RTL8366S_VLAN_VID_MASK) |
532 ((vlanmc->priority & RTL8366S_VLAN_PRIORITY_MASK) <<
533 RTL8366S_VLAN_PRIORITY_SHIFT);
534 data[1] = (vlanmc->member & RTL8366S_VLAN_MEMBER_MASK) |
535 ((vlanmc->untag & RTL8366S_VLAN_UNTAG_MASK) <<
536 RTL8366S_VLAN_UNTAG_SHIFT) |
537 ((vlanmc->fid & RTL8366S_VLAN_FID_MASK) <<
538 RTL8366S_VLAN_FID_SHIFT);
539
540 for (i = 0; i < 2; i++) {
541 err = rtl8366_smi_write_reg(smi,
542 RTL8366S_VLAN_MC_BASE(index) + i,
543 data[i]);
544 if (err)
545 return err;
546 }
547
548 return 0;
549 }
550
551 static int rtl8366s_get_mc_index(struct rtl8366_smi *smi, int port, int *val)
552 {
553 u32 data;
554 int err;
555
556 if (port >= RTL8366S_NUM_PORTS)
557 return -EINVAL;
558
559 err = rtl8366_smi_read_reg(smi, RTL8366S_PORT_VLAN_CTRL_REG(port),
560 &data);
561 if (err)
562 return err;
563
564 *val = (data >> RTL8366S_PORT_VLAN_CTRL_SHIFT(port)) &
565 RTL8366S_PORT_VLAN_CTRL_MASK;
566
567 return 0;
568 }
569
570 static int rtl8366s_set_mc_index(struct rtl8366_smi *smi, int port, int index)
571 {
572 if (port >= RTL8366S_NUM_PORTS || index >= RTL8366S_NUM_VLANS)
573 return -EINVAL;
574
575 return rtl8366_smi_rmwr(smi, RTL8366S_PORT_VLAN_CTRL_REG(port),
576 RTL8366S_PORT_VLAN_CTRL_MASK <<
577 RTL8366S_PORT_VLAN_CTRL_SHIFT(port),
578 (index & RTL8366S_PORT_VLAN_CTRL_MASK) <<
579 RTL8366S_PORT_VLAN_CTRL_SHIFT(port));
580 }
581
582 static int rtl8366s_vlan_set_vlan(struct rtl8366_smi *smi, int enable)
583 {
584 return rtl8366_smi_rmwr(smi, RTL8366S_SGCR, RTL8366S_SGCR_EN_VLAN,
585 (enable) ? RTL8366S_SGCR_EN_VLAN : 0);
586 }
587
588 static int rtl8366s_vlan_set_4ktable(struct rtl8366_smi *smi, int enable)
589 {
590 return rtl8366_smi_rmwr(smi, RTL8366S_VLAN_TB_CTRL_REG,
591 1, (enable) ? 1 : 0);
592 }
593
594 static int rtl8366s_sw_reset_mibs(struct switch_dev *dev,
595 const struct switch_attr *attr,
596 struct switch_val *val)
597 {
598 struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
599
600 return rtl8366_smi_rmwr(smi, RTL8366S_MIB_CTRL_REG, 0, (1 << 2));
601 }
602
603 static int rtl8366s_sw_get_vlan_enable(struct switch_dev *dev,
604 const struct switch_attr *attr,
605 struct switch_val *val)
606 {
607 struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
608 u32 data;
609
610 if (attr->ofs == 1) {
611 rtl8366_smi_read_reg(smi, RTL8366S_SGCR, &data);
612
613 if (data & RTL8366S_SGCR_EN_VLAN)
614 val->value.i = 1;
615 else
616 val->value.i = 0;
617 } else if (attr->ofs == 2) {
618 rtl8366_smi_read_reg(smi, RTL8366S_VLAN_TB_CTRL_REG, &data);
619
620 if (data & 0x0001)
621 val->value.i = 1;
622 else
623 val->value.i = 0;
624 }
625
626 return 0;
627 }
628
629 static int rtl8366s_sw_get_blinkrate(struct switch_dev *dev,
630 const struct switch_attr *attr,
631 struct switch_val *val)
632 {
633 struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
634 u32 data;
635
636 rtl8366_smi_read_reg(smi, RTL8366S_LED_BLINKRATE_REG, &data);
637
638 val->value.i = (data & (RTL8366S_LED_BLINKRATE_MASK));
639
640 return 0;
641 }
642
643 static int rtl8366s_sw_set_blinkrate(struct switch_dev *dev,
644 const struct switch_attr *attr,
645 struct switch_val *val)
646 {
647 struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
648
649 if (val->value.i >= 6)
650 return -EINVAL;
651
652 return rtl8366_smi_rmwr(smi, RTL8366S_LED_BLINKRATE_REG,
653 RTL8366S_LED_BLINKRATE_MASK,
654 val->value.i);
655 }
656
657 static int rtl8366s_sw_set_vlan_enable(struct switch_dev *dev,
658 const struct switch_attr *attr,
659 struct switch_val *val)
660 {
661 struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
662
663 if (attr->ofs == 1)
664 return rtl8366s_vlan_set_vlan(smi, val->value.i);
665 else
666 return rtl8366s_vlan_set_4ktable(smi, val->value.i);
667 }
668
669 static const char *rtl8366s_speed_str(unsigned speed)
670 {
671 switch (speed) {
672 case 0:
673 return "10baseT";
674 case 1:
675 return "100baseT";
676 case 2:
677 return "1000baseT";
678 }
679
680 return "unknown";
681 }
682
683 static int rtl8366s_sw_get_port_link(struct switch_dev *dev,
684 const struct switch_attr *attr,
685 struct switch_val *val)
686 {
687 struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
688 u32 len = 0, data = 0;
689
690 if (val->port_vlan >= RTL8366S_NUM_PORTS)
691 return -EINVAL;
692
693 memset(smi->buf, '\0', sizeof(smi->buf));
694 rtl8366_smi_read_reg(smi, RTL8366S_PORT_LINK_STATUS_BASE +
695 (val->port_vlan / 2), &data);
696
697 if (val->port_vlan % 2)
698 data = data >> 8;
699
700 if (data & RTL8366S_PORT_STATUS_LINK_MASK) {
701 len = snprintf(smi->buf, sizeof(smi->buf),
702 "port:%d link:up speed:%s %s-duplex %s%s%s",
703 val->port_vlan,
704 rtl8366s_speed_str(data &
705 RTL8366S_PORT_STATUS_SPEED_MASK),
706 (data & RTL8366S_PORT_STATUS_DUPLEX_MASK) ?
707 "full" : "half",
708 (data & RTL8366S_PORT_STATUS_TXPAUSE_MASK) ?
709 "tx-pause ": "",
710 (data & RTL8366S_PORT_STATUS_RXPAUSE_MASK) ?
711 "rx-pause " : "",
712 (data & RTL8366S_PORT_STATUS_AN_MASK) ?
713 "nway ": "");
714 } else {
715 len = snprintf(smi->buf, sizeof(smi->buf), "port:%d link: down",
716 val->port_vlan);
717 }
718
719 val->value.s = smi->buf;
720 val->len = len;
721
722 return 0;
723 }
724
725 static int rtl8366s_sw_get_vlan_info(struct switch_dev *dev,
726 const struct switch_attr *attr,
727 struct switch_val *val)
728 {
729 int i;
730 u32 len = 0;
731 struct rtl8366_vlan_4k vlan4k;
732 struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
733 char *buf = smi->buf;
734 int err;
735
736 if (val->port_vlan == 0 || val->port_vlan >= RTL8366S_NUM_VLANS)
737 return -EINVAL;
738
739 memset(buf, '\0', sizeof(smi->buf));
740
741 err = rtl8366s_get_vlan_4k(smi, val->port_vlan, &vlan4k);
742 if (err)
743 return err;
744
745 len += snprintf(buf + len, sizeof(smi->buf) - len,
746 "VLAN %d: Ports: '", vlan4k.vid);
747
748 for (i = 0; i < RTL8366S_NUM_PORTS; i++) {
749 if (!(vlan4k.member & (1 << i)))
750 continue;
751
752 len += snprintf(buf + len, sizeof(smi->buf) - len, "%d%s", i,
753 (vlan4k.untag & (1 << i)) ? "" : "t");
754 }
755
756 len += snprintf(buf + len, sizeof(smi->buf) - len,
757 "', members=%04x, untag=%04x, fid=%u",
758 vlan4k.member, vlan4k.untag, vlan4k.fid);
759
760 val->value.s = buf;
761 val->len = len;
762
763 return 0;
764 }
765
766 static int rtl8366s_sw_set_port_led(struct switch_dev *dev,
767 const struct switch_attr *attr,
768 struct switch_val *val)
769 {
770 struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
771 u32 data;
772 u32 mask;
773 u32 reg;
774
775 if (val->port_vlan >= RTL8366S_NUM_PORTS ||
776 (1 << val->port_vlan) == RTL8366S_PORT_UNKNOWN)
777 return -EINVAL;
778
779 if (val->port_vlan == RTL8366S_PORT_NUM_CPU) {
780 reg = RTL8366S_LED_BLINKRATE_REG;
781 mask = 0xF << 4;
782 data = val->value.i << 4;
783 } else {
784 reg = RTL8366S_LED_CTRL_REG;
785 mask = 0xF << (val->port_vlan * 4),
786 data = val->value.i << (val->port_vlan * 4);
787 }
788
789 return rtl8366_smi_rmwr(smi, RTL8366S_LED_BLINKRATE_REG, mask, data);
790 }
791
792 static int rtl8366s_sw_get_port_led(struct switch_dev *dev,
793 const struct switch_attr *attr,
794 struct switch_val *val)
795 {
796 struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
797 u32 data = 0;
798
799 if (val->port_vlan >= RTL8366S_NUM_LEDGROUPS)
800 return -EINVAL;
801
802 rtl8366_smi_read_reg(smi, RTL8366S_LED_CTRL_REG, &data);
803 val->value.i = (data >> (val->port_vlan * 4)) & 0x000F;
804
805 return 0;
806 }
807
808 static int rtl8366s_sw_reset_port_mibs(struct switch_dev *dev,
809 const struct switch_attr *attr,
810 struct switch_val *val)
811 {
812 struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
813
814 if (val->port_vlan >= RTL8366S_NUM_PORTS)
815 return -EINVAL;
816
817
818 return rtl8366_smi_rmwr(smi, RTL8366S_MIB_CTRL_REG,
819 0, (1 << (val->port_vlan + 3)));
820 }
821
822 static int rtl8366s_sw_get_port_mib(struct switch_dev *dev,
823 const struct switch_attr *attr,
824 struct switch_val *val)
825 {
826 struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
827 int i, len = 0;
828 unsigned long long counter = 0;
829 char *buf = smi->buf;
830
831 if (val->port_vlan >= RTL8366S_NUM_PORTS)
832 return -EINVAL;
833
834 len += snprintf(buf + len, sizeof(smi->buf) - len,
835 "Port %d MIB counters\n",
836 val->port_vlan);
837
838 for (i = 0; i < ARRAY_SIZE(rtl8366s_mib_counters); ++i) {
839 len += snprintf(buf + len, sizeof(smi->buf) - len,
840 "%-36s: ", rtl8366s_mib_counters[i].name);
841 if (!rtl8366_get_mib_counter(smi, i, val->port_vlan, &counter))
842 len += snprintf(buf + len, sizeof(smi->buf) - len,
843 "%llu\n", counter);
844 else
845 len += snprintf(buf + len, sizeof(smi->buf) - len,
846 "%s\n", "error");
847 }
848
849 val->value.s = buf;
850 val->len = len;
851 return 0;
852 }
853
854 static int rtl8366s_sw_get_vlan_ports(struct switch_dev *dev,
855 struct switch_val *val)
856 {
857 struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
858 struct switch_port *port;
859 struct rtl8366_vlan_4k vlan4k;
860 int i;
861
862 if (val->port_vlan == 0 || val->port_vlan >= RTL8366S_NUM_VLANS)
863 return -EINVAL;
864
865 rtl8366s_get_vlan_4k(smi, val->port_vlan, &vlan4k);
866
867 port = &val->value.ports[0];
868 val->len = 0;
869 for (i = 0; i < RTL8366S_NUM_PORTS; i++) {
870 if (!(vlan4k.member & BIT(i)))
871 continue;
872
873 port->id = i;
874 port->flags = (vlan4k.untag & BIT(i)) ?
875 0 : BIT(SWITCH_PORT_FLAG_TAGGED);
876 val->len++;
877 port++;
878 }
879 return 0;
880 }
881
882 static int rtl8366s_sw_set_vlan_ports(struct switch_dev *dev,
883 struct switch_val *val)
884 {
885 struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
886 struct switch_port *port;
887 u32 member = 0;
888 u32 untag = 0;
889 int i;
890
891 if (val->port_vlan == 0 || val->port_vlan >= RTL8366S_NUM_VLANS)
892 return -EINVAL;
893
894 port = &val->value.ports[0];
895 for (i = 0; i < val->len; i++, port++) {
896 member |= BIT(port->id);
897
898 if (!(port->flags & BIT(SWITCH_PORT_FLAG_TAGGED)))
899 untag |= BIT(port->id);
900 }
901
902 return rtl8366_set_vlan(smi, val->port_vlan, member, untag, 0);
903 }
904
905 static int rtl8366s_sw_get_port_pvid(struct switch_dev *dev, int port, int *val)
906 {
907 struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
908 return rtl8366_get_pvid(smi, port, val);
909 }
910
911 static int rtl8366s_sw_set_port_pvid(struct switch_dev *dev, int port, int val)
912 {
913 struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
914 return rtl8366_set_pvid(smi, port, val);
915 }
916
917 static int rtl8366s_sw_reset_switch(struct switch_dev *dev)
918 {
919 struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
920 int err;
921
922 err = rtl8366s_reset_chip(smi);
923 if (err)
924 return err;
925
926 err = rtl8366s_hw_init(smi);
927 if (err)
928 return err;
929
930 return rtl8366_reset_vlan(smi);
931 }
932
933 static struct switch_attr rtl8366s_globals[] = {
934 {
935 .type = SWITCH_TYPE_INT,
936 .name = "enable_vlan",
937 .description = "Enable VLAN mode",
938 .set = rtl8366s_sw_set_vlan_enable,
939 .get = rtl8366s_sw_get_vlan_enable,
940 .max = 1,
941 .ofs = 1
942 }, {
943 .type = SWITCH_TYPE_INT,
944 .name = "enable_vlan4k",
945 .description = "Enable VLAN 4K mode",
946 .set = rtl8366s_sw_set_vlan_enable,
947 .get = rtl8366s_sw_get_vlan_enable,
948 .max = 1,
949 .ofs = 2
950 }, {
951 .type = SWITCH_TYPE_NOVAL,
952 .name = "reset_mibs",
953 .description = "Reset all MIB counters",
954 .set = rtl8366s_sw_reset_mibs,
955 }, {
956 .type = SWITCH_TYPE_INT,
957 .name = "blinkrate",
958 .description = "Get/Set LED blinking rate (0 = 43ms, 1 = 84ms,"
959 " 2 = 120ms, 3 = 170ms, 4 = 340ms, 5 = 670ms)",
960 .set = rtl8366s_sw_set_blinkrate,
961 .get = rtl8366s_sw_get_blinkrate,
962 .max = 5
963 },
964 };
965
966 static struct switch_attr rtl8366s_port[] = {
967 {
968 .type = SWITCH_TYPE_STRING,
969 .name = "link",
970 .description = "Get port link information",
971 .max = 1,
972 .set = NULL,
973 .get = rtl8366s_sw_get_port_link,
974 }, {
975 .type = SWITCH_TYPE_NOVAL,
976 .name = "reset_mib",
977 .description = "Reset single port MIB counters",
978 .set = rtl8366s_sw_reset_port_mibs,
979 }, {
980 .type = SWITCH_TYPE_STRING,
981 .name = "mib",
982 .description = "Get MIB counters for port",
983 .max = 33,
984 .set = NULL,
985 .get = rtl8366s_sw_get_port_mib,
986 }, {
987 .type = SWITCH_TYPE_INT,
988 .name = "led",
989 .description = "Get/Set port group (0 - 3) led mode (0 - 15)",
990 .max = 15,
991 .set = rtl8366s_sw_set_port_led,
992 .get = rtl8366s_sw_get_port_led,
993 },
994 };
995
996 static struct switch_attr rtl8366s_vlan[] = {
997 {
998 .type = SWITCH_TYPE_STRING,
999 .name = "info",
1000 .description = "Get vlan information",
1001 .max = 1,
1002 .set = NULL,
1003 .get = rtl8366s_sw_get_vlan_info,
1004 },
1005 };
1006
1007 /* template */
1008 static struct switch_dev rtl8366_switch_dev = {
1009 .name = "RTL8366S",
1010 .cpu_port = RTL8366S_PORT_NUM_CPU,
1011 .ports = RTL8366S_NUM_PORTS,
1012 .vlans = RTL8366S_NUM_VLANS,
1013 .attr_global = {
1014 .attr = rtl8366s_globals,
1015 .n_attr = ARRAY_SIZE(rtl8366s_globals),
1016 },
1017 .attr_port = {
1018 .attr = rtl8366s_port,
1019 .n_attr = ARRAY_SIZE(rtl8366s_port),
1020 },
1021 .attr_vlan = {
1022 .attr = rtl8366s_vlan,
1023 .n_attr = ARRAY_SIZE(rtl8366s_vlan),
1024 },
1025
1026 .get_vlan_ports = rtl8366s_sw_get_vlan_ports,
1027 .set_vlan_ports = rtl8366s_sw_set_vlan_ports,
1028 .get_port_pvid = rtl8366s_sw_get_port_pvid,
1029 .set_port_pvid = rtl8366s_sw_set_port_pvid,
1030 .reset_switch = rtl8366s_sw_reset_switch,
1031 };
1032
1033 static int rtl8366s_switch_init(struct rtl8366_smi *smi)
1034 {
1035 struct switch_dev *dev = &smi->sw_dev;
1036 int err;
1037
1038 memcpy(dev, &rtl8366_switch_dev, sizeof(struct switch_dev));
1039 dev->priv = smi;
1040 dev->devname = dev_name(smi->parent);
1041
1042 err = register_switch(dev, NULL);
1043 if (err)
1044 dev_err(smi->parent, "switch registration failed\n");
1045
1046 return err;
1047 }
1048
1049 static void rtl8366s_switch_cleanup(struct rtl8366_smi *smi)
1050 {
1051 unregister_switch(&smi->sw_dev);
1052 }
1053
1054 static int rtl8366s_mii_read(struct mii_bus *bus, int addr, int reg)
1055 {
1056 struct rtl8366_smi *smi = bus->priv;
1057 u32 val = 0;
1058 int err;
1059
1060 err = rtl8366s_read_phy_reg(smi, addr, 0, reg, &val);
1061 if (err)
1062 return 0xffff;
1063
1064 return val;
1065 }
1066
1067 static int rtl8366s_mii_write(struct mii_bus *bus, int addr, int reg, u16 val)
1068 {
1069 struct rtl8366_smi *smi = bus->priv;
1070 u32 t;
1071 int err;
1072
1073 err = rtl8366s_write_phy_reg(smi, addr, 0, reg, val);
1074 /* flush write */
1075 (void) rtl8366s_read_phy_reg(smi, addr, 0, reg, &t);
1076
1077 return err;
1078 }
1079
1080 static int rtl8366s_mii_bus_match(struct mii_bus *bus)
1081 {
1082 return (bus->read == rtl8366s_mii_read &&
1083 bus->write == rtl8366s_mii_write);
1084 }
1085
1086 static int rtl8366s_setup(struct rtl8366_smi *smi)
1087 {
1088 int ret;
1089
1090 ret = rtl8366s_reset_chip(smi);
1091 if (ret)
1092 return ret;
1093
1094 ret = rtl8366s_hw_init(smi);
1095 return ret;
1096 }
1097
1098 static int rtl8366s_detect(struct rtl8366_smi *smi)
1099 {
1100 u32 chip_id = 0;
1101 u32 chip_ver = 0;
1102 int ret;
1103
1104 ret = rtl8366_smi_read_reg(smi, RTL8366S_CHIP_ID_REG, &chip_id);
1105 if (ret) {
1106 dev_err(smi->parent, "unable to read chip id\n");
1107 return ret;
1108 }
1109
1110 switch (chip_id) {
1111 case RTL8366S_CHIP_ID_8366:
1112 break;
1113 default:
1114 dev_err(smi->parent, "unknown chip id (%04x)\n", chip_id);
1115 return -ENODEV;
1116 }
1117
1118 ret = rtl8366_smi_read_reg(smi, RTL8366S_CHIP_VERSION_CTRL_REG,
1119 &chip_ver);
1120 if (ret) {
1121 dev_err(smi->parent, "unable to read chip version\n");
1122 return ret;
1123 }
1124
1125 dev_info(smi->parent, "RTL%04x ver. %u chip found\n",
1126 chip_id, chip_ver & RTL8366S_CHIP_VERSION_MASK);
1127
1128 return 0;
1129 }
1130
1131 static struct rtl8366_smi_ops rtl8366s_smi_ops = {
1132 .detect = rtl8366s_detect,
1133 .mii_read = rtl8366s_mii_read,
1134 .mii_write = rtl8366s_mii_write,
1135
1136 .get_vlan_mc = rtl8366s_get_vlan_mc,
1137 .set_vlan_mc = rtl8366s_set_vlan_mc,
1138 .get_vlan_4k = rtl8366s_get_vlan_4k,
1139 .set_vlan_4k = rtl8366s_set_vlan_4k,
1140 .get_mc_index = rtl8366s_get_mc_index,
1141 .set_mc_index = rtl8366s_set_mc_index,
1142 .get_mib_counter = rtl8366_get_mib_counter,
1143 };
1144
1145 static int __init rtl8366s_probe(struct platform_device *pdev)
1146 {
1147 static int rtl8366_smi_version_printed;
1148 struct rtl8366s_platform_data *pdata;
1149 struct rtl8366_smi *smi;
1150 int err;
1151
1152 if (!rtl8366_smi_version_printed++)
1153 printk(KERN_NOTICE RTL8366S_DRIVER_DESC
1154 " version " RTL8366S_DRIVER_VER"\n");
1155
1156 pdata = pdev->dev.platform_data;
1157 if (!pdata) {
1158 dev_err(&pdev->dev, "no platform data specified\n");
1159 err = -EINVAL;
1160 goto err_out;
1161 }
1162
1163 smi = kzalloc(sizeof(*smi), GFP_KERNEL);
1164 if (!smi) {
1165 dev_err(&pdev->dev, "no memory for private data\n");
1166 err = -ENOMEM;
1167 goto err_out;
1168 }
1169
1170 smi->parent = &pdev->dev;
1171 smi->gpio_sda = pdata->gpio_sda;
1172 smi->gpio_sck = pdata->gpio_sck;
1173 smi->ops = &rtl8366s_smi_ops;
1174 smi->cpu_port = RTL8366S_PORT_NUM_CPU;
1175 smi->num_ports = RTL8366S_NUM_PORTS;
1176 smi->num_vlan_mc = RTL8366S_NUM_VLANS;
1177 smi->mib_counters = rtl8366s_mib_counters;
1178 smi->num_mib_counters = ARRAY_SIZE(rtl8366s_mib_counters);
1179
1180 err = rtl8366_smi_init(smi);
1181 if (err)
1182 goto err_free_smi;
1183
1184 platform_set_drvdata(pdev, smi);
1185
1186 err = rtl8366s_setup(smi);
1187 if (err)
1188 goto err_clear_drvdata;
1189
1190 err = rtl8366s_switch_init(smi);
1191 if (err)
1192 goto err_clear_drvdata;
1193
1194 return 0;
1195
1196 err_clear_drvdata:
1197 platform_set_drvdata(pdev, NULL);
1198 rtl8366_smi_cleanup(smi);
1199 err_free_smi:
1200 kfree(smi);
1201 err_out:
1202 return err;
1203 }
1204
1205 static int rtl8366s_phy_config_init(struct phy_device *phydev)
1206 {
1207 if (!rtl8366s_mii_bus_match(phydev->bus))
1208 return -EINVAL;
1209
1210 return 0;
1211 }
1212
1213 static int rtl8366s_phy_config_aneg(struct phy_device *phydev)
1214 {
1215 return 0;
1216 }
1217
1218 static struct phy_driver rtl8366s_phy_driver = {
1219 .phy_id = 0x001cc960,
1220 .name = "Realtek RTL8366S",
1221 .phy_id_mask = 0x1ffffff0,
1222 .features = PHY_GBIT_FEATURES,
1223 .config_aneg = rtl8366s_phy_config_aneg,
1224 .config_init = rtl8366s_phy_config_init,
1225 .read_status = genphy_read_status,
1226 .driver = {
1227 .owner = THIS_MODULE,
1228 },
1229 };
1230
1231 static int __devexit rtl8366s_remove(struct platform_device *pdev)
1232 {
1233 struct rtl8366_smi *smi = platform_get_drvdata(pdev);
1234
1235 if (smi) {
1236 rtl8366s_switch_cleanup(smi);
1237 platform_set_drvdata(pdev, NULL);
1238 rtl8366_smi_cleanup(smi);
1239 kfree(smi);
1240 }
1241
1242 return 0;
1243 }
1244
1245 static struct platform_driver rtl8366s_driver = {
1246 .driver = {
1247 .name = RTL8366S_DRIVER_NAME,
1248 .owner = THIS_MODULE,
1249 },
1250 .probe = rtl8366s_probe,
1251 .remove = __devexit_p(rtl8366s_remove),
1252 };
1253
1254 static int __init rtl8366s_module_init(void)
1255 {
1256 int ret;
1257 ret = platform_driver_register(&rtl8366s_driver);
1258 if (ret)
1259 return ret;
1260
1261 ret = phy_driver_register(&rtl8366s_phy_driver);
1262 if (ret)
1263 goto err_platform_unregister;
1264
1265 return 0;
1266
1267 err_platform_unregister:
1268 platform_driver_unregister(&rtl8366s_driver);
1269 return ret;
1270 }
1271 module_init(rtl8366s_module_init);
1272
1273 static void __exit rtl8366s_module_exit(void)
1274 {
1275 phy_driver_unregister(&rtl8366s_phy_driver);
1276 platform_driver_unregister(&rtl8366s_driver);
1277 }
1278 module_exit(rtl8366s_module_exit);
1279
1280 MODULE_DESCRIPTION(RTL8366S_DRIVER_DESC);
1281 MODULE_VERSION(RTL8366S_DRIVER_VER);
1282 MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
1283 MODULE_AUTHOR("Antti Seppälä <a.seppala@gmail.com>");
1284 MODULE_LICENSE("GPL v2");
1285 MODULE_ALIAS("platform:" RTL8366S_DRIVER_NAME);
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