2 * Platform driver for the Realtek RTL8366S ethernet switch
4 * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
5 * Copyright (C) 2010 Antti Seppälä <a.seppala@gmail.com>
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.
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/switch.h>
19 #include <linux/rtl8366s.h>
21 #include "rtl8366_smi.h"
23 #ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
24 #include <linux/debugfs.h>
27 #define RTL8366S_DRIVER_DESC "Realtek RTL8366S ethernet switch driver"
28 #define RTL8366S_DRIVER_VER "0.2.2"
30 #define RTL8366S_PHY_NO_MAX 4
31 #define RTL8366S_PHY_PAGE_MAX 7
32 #define RTL8366S_PHY_ADDR_MAX 31
34 #define RTL8366_CHIP_GLOBAL_CTRL_REG 0x0000
35 #define RTL8366_CHIP_CTRL_VLAN (1 << 13)
37 #define RTL8366_RESET_CTRL_REG 0x0100
38 #define RTL8366_CHIP_CTRL_RESET_HW 1
39 #define RTL8366_CHIP_CTRL_RESET_SW (1 << 1)
41 #define RTL8366S_CHIP_VERSION_CTRL_REG 0x0104
42 #define RTL8366S_CHIP_VERSION_MASK 0xf
43 #define RTL8366S_CHIP_ID_REG 0x0105
44 #define RTL8366S_CHIP_ID_8366 0x8366
46 /* PHY registers control */
47 #define RTL8366S_PHY_ACCESS_CTRL_REG 0x8028
48 #define RTL8366S_PHY_ACCESS_DATA_REG 0x8029
50 #define RTL8366S_PHY_CTRL_READ 1
51 #define RTL8366S_PHY_CTRL_WRITE 0
53 #define RTL8366S_PHY_REG_MASK 0x1f
54 #define RTL8366S_PHY_PAGE_OFFSET 5
55 #define RTL8366S_PHY_PAGE_MASK (0x7 << 5)
56 #define RTL8366S_PHY_NO_OFFSET 9
57 #define RTL8366S_PHY_NO_MASK (0x1f << 9)
59 /* LED control registers */
60 #define RTL8366_LED_BLINKRATE_REG 0x0420
61 #define RTL8366_LED_BLINKRATE_BIT 0
62 #define RTL8366_LED_BLINKRATE_MASK 0x0007
64 #define RTL8366_LED_CTRL_REG 0x0421
65 #define RTL8366_LED_0_1_CTRL_REG 0x0422
66 #define RTL8366_LED_2_3_CTRL_REG 0x0423
68 #define RTL8366S_MIB_COUNT 33
69 #define RTL8366S_GLOBAL_MIB_COUNT 1
70 #define RTL8366S_MIB_COUNTER_PORT_OFFSET 0x0040
71 #define RTL8366S_MIB_COUNTER_BASE 0x1000
72 #define RTL8366S_MIB_CTRL_REG 0x11F0
73 #define RTL8366S_MIB_CTRL_USER_MASK 0x01FF
74 #define RTL8366S_MIB_CTRL_BUSY_MASK 0x0001
75 #define RTL8366S_MIB_CTRL_RESET_MASK 0x0002
77 #define RTL8366S_MIB_CTRL_GLOBAL_RESET_MASK 0x0004
78 #define RTL8366S_MIB_CTRL_PORT_RESET_BIT 0x0003
79 #define RTL8366S_MIB_CTRL_PORT_RESET_MASK 0x01FC
82 #define RTL8366S_PORT_VLAN_CTRL_BASE 0x0058
83 #define RTL8366S_PORT_VLAN_CTRL_REG(_p) \
84 (RTL8366S_PORT_VLAN_CTRL_BASE + (_p) / 4)
85 #define RTL8366S_PORT_VLAN_CTRL_MASK 0xf
86 #define RTL8366S_PORT_VLAN_CTRL_SHIFT(_p) (4 * ((_p) % 4))
89 #define RTL8366S_VLAN_TABLE_READ_BASE 0x018B
90 #define RTL8366S_VLAN_TABLE_WRITE_BASE 0x0185
92 #define RTL8366S_VLAN_TB_CTRL_REG 0x010F
94 #define RTL8366S_TABLE_ACCESS_CTRL_REG 0x0180
95 #define RTL8366S_TABLE_VLAN_READ_CTRL 0x0E01
96 #define RTL8366S_TABLE_VLAN_WRITE_CTRL 0x0F01
98 #define RTL8366S_VLAN_MEMCONF_BASE 0x0016
101 #define RTL8366S_PORT_LINK_STATUS_BASE 0x0060
102 #define RTL8366S_PORT_STATUS_SPEED_MASK 0x0003
103 #define RTL8366S_PORT_STATUS_DUPLEX_MASK 0x0004
104 #define RTL8366S_PORT_STATUS_LINK_MASK 0x0010
105 #define RTL8366S_PORT_STATUS_TXPAUSE_MASK 0x0020
106 #define RTL8366S_PORT_STATUS_RXPAUSE_MASK 0x0040
107 #define RTL8366S_PORT_STATUS_AN_MASK 0x0080
110 #define RTL8366_PORT_NUM_CPU 5
111 #define RTL8366_NUM_PORTS 6
112 #define RTL8366_NUM_VLANS 16
113 #define RTL8366_NUM_LEDGROUPS 4
114 #define RTL8366_NUM_VIDS 4096
115 #define RTL8366S_PRIORITYMAX 7
116 #define RTL8366S_FIDMAX 7
119 #define RTL8366_PORT_1 (1 << 0) /* In userspace port 0 */
120 #define RTL8366_PORT_2 (1 << 1) /* In userspace port 1 */
121 #define RTL8366_PORT_3 (1 << 2) /* In userspace port 2 */
122 #define RTL8366_PORT_4 (1 << 3) /* In userspace port 3 */
124 #define RTL8366_PORT_UNKNOWN (1 << 4) /* No known connection */
125 #define RTL8366_PORT_CPU (1 << 5) /* CPU port */
127 #define RTL8366_PORT_ALL (RTL8366_PORT_1 | \
131 RTL8366_PORT_UNKNOWN | \
134 #define RTL8366_PORT_ALL_BUT_CPU (RTL8366_PORT_1 | \
138 RTL8366_PORT_UNKNOWN)
140 #define RTL8366_PORT_ALL_EXTERNAL (RTL8366_PORT_1 | \
145 #define RTL8366_PORT_ALL_INTERNAL (RTL8366_PORT_UNKNOWN | \
149 struct device *parent;
150 struct rtl8366_smi smi;
151 struct switch_dev dev;
153 #ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
154 struct dentry *debugfs_root;
158 struct rtl8366s_vlan_mc {
169 struct rtl8366s_vlan_4k {
179 #ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
189 static struct mib_counter rtl8366s_mib_counters[RTL8366S_MIB_COUNT] = {
190 { 0, 4, "IfInOctets " },
191 { 4, 4, "EtherStatsOctets " },
192 { 8, 2, "EtherStatsUnderSizePkts " },
193 { 10, 2, "EtherFregament " },
194 { 12, 2, "EtherStatsPkts64Octets " },
195 { 14, 2, "EtherStatsPkts65to127Octets " },
196 { 16, 2, "EtherStatsPkts128to255Octets " },
197 { 18, 2, "EtherStatsPkts256to511Octets " },
198 { 20, 2, "EtherStatsPkts512to1023Octets " },
199 { 22, 2, "EtherStatsPkts1024to1518Octets " },
200 { 24, 2, "EtherOversizeStats " },
201 { 26, 2, "EtherStatsJabbers " },
202 { 28, 2, "IfInUcastPkts " },
203 { 30, 2, "EtherStatsMulticastPkts " },
204 { 32, 2, "EtherStatsBroadcastPkts " },
205 { 34, 2, "EtherStatsDropEvents " },
206 { 36, 2, "Dot3StatsFCSErrors " },
207 { 38, 2, "Dot3StatsSymbolErrors " },
208 { 40, 2, "Dot3InPauseFrames " },
209 { 42, 2, "Dot3ControlInUnknownOpcodes " },
210 { 44, 4, "IfOutOctets " },
211 { 48, 2, "Dot3StatsSingleCollisionFrames " },
212 { 50, 2, "Dot3StatMultipleCollisionFrames " },
213 { 52, 2, "Dot3sDeferredTransmissions " },
214 { 54, 2, "Dot3StatsLateCollisions " },
215 { 56, 2, "EtherStatsCollisions " },
216 { 58, 2, "Dot3StatsExcessiveCollisions " },
217 { 60, 2, "Dot3OutPauseFrames " },
218 { 62, 2, "Dot1dBasePortDelayExceededDiscards" },
219 { 64, 2, "Dot1dTpPortInDiscards " },
220 { 66, 2, "IfOutUcastPkts " },
221 { 68, 2, "IfOutMulticastPkts " },
222 { 70, 2, "IfOutBroadcastPkts " },
225 static inline struct rtl8366s *smi_to_rtl8366s(struct rtl8366_smi *smi)
227 return container_of(smi, struct rtl8366s, smi);
230 static inline struct rtl8366s *sw_to_rtl8366s(struct switch_dev *sw)
232 return container_of(sw, struct rtl8366s, dev);
235 static int rtl8366s_reset_chip(struct rtl8366s *rtl)
237 struct rtl8366_smi *smi = &rtl->smi;
241 rtl8366_smi_write_reg(smi, RTL8366_RESET_CTRL_REG,
242 RTL8366_CHIP_CTRL_RESET_HW);
245 if (rtl8366_smi_read_reg(smi, RTL8366_RESET_CTRL_REG, &data))
248 if (!(data & RTL8366_CHIP_CTRL_RESET_HW))
253 printk("Timeout waiting for the switch to reset\n");
260 static int rtl8366s_read_phy_reg(struct rtl8366_smi *smi,
261 u32 phy_no, u32 page, u32 addr, u32 *data)
266 if (phy_no > RTL8366S_PHY_NO_MAX)
269 if (page > RTL8366S_PHY_PAGE_MAX)
272 if (addr > RTL8366S_PHY_ADDR_MAX)
275 ret = rtl8366_smi_write_reg(smi, RTL8366S_PHY_ACCESS_CTRL_REG,
276 RTL8366S_PHY_CTRL_READ);
280 reg = 0x8000 | (1 << (phy_no + RTL8366S_PHY_NO_OFFSET)) |
281 ((page << RTL8366S_PHY_PAGE_OFFSET) & RTL8366S_PHY_PAGE_MASK) |
282 (addr & RTL8366S_PHY_REG_MASK);
284 ret = rtl8366_smi_write_reg(smi, reg, 0);
288 ret = rtl8366_smi_read_reg(smi, RTL8366S_PHY_ACCESS_DATA_REG, data);
295 static int rtl8366s_write_phy_reg(struct rtl8366_smi *smi,
296 u32 phy_no, u32 page, u32 addr, u32 data)
301 if (phy_no > RTL8366S_PHY_NO_MAX)
304 if (page > RTL8366S_PHY_PAGE_MAX)
307 if (addr > RTL8366S_PHY_ADDR_MAX)
310 ret = rtl8366_smi_write_reg(smi, RTL8366S_PHY_ACCESS_CTRL_REG,
311 RTL8366S_PHY_CTRL_WRITE);
315 reg = 0x8000 | (1 << (phy_no + RTL8366S_PHY_NO_OFFSET)) |
316 ((page << RTL8366S_PHY_PAGE_OFFSET) & RTL8366S_PHY_PAGE_MASK) |
317 (addr & RTL8366S_PHY_REG_MASK);
319 ret = rtl8366_smi_write_reg(smi, reg, data);
326 static int rtl8366_get_mib_counter(struct rtl8366s *rtl, int counter,
327 int port, unsigned long long *val)
329 struct rtl8366_smi *smi = &rtl->smi;
335 if (port > RTL8366_NUM_PORTS || counter >= RTL8366S_MIB_COUNT)
338 addr = RTL8366S_MIB_COUNTER_BASE +
339 RTL8366S_MIB_COUNTER_PORT_OFFSET * (port) +
340 rtl8366s_mib_counters[counter].offset;
343 * Writing access counter address first
344 * then ASIC will prepare 64bits counter wait for being retrived
346 data = 0; /* writing data will be discard by ASIC */
347 err = rtl8366_smi_write_reg(smi, addr, data);
351 /* read MIB control register */
352 err = rtl8366_smi_read_reg(smi, RTL8366S_MIB_CTRL_REG, &data);
356 if (data & RTL8366S_MIB_CTRL_BUSY_MASK)
359 if (data & RTL8366S_MIB_CTRL_RESET_MASK)
363 for (i = rtl8366s_mib_counters[counter].length; i > 0; i--) {
364 err = rtl8366_smi_read_reg(smi, addr + (i - 1), &data);
368 mibvalue = (mibvalue << 16) | (data & 0xFFFF);
375 static int rtl8366s_get_vlan_4k(struct rtl8366s *rtl, u32 vid,
376 struct rtl8366s_vlan_4k *vlan4k)
378 struct rtl8366_smi *smi = &rtl->smi;
383 memset(vlan4k, '\0', sizeof(struct rtl8366s_vlan_4k));
386 if (vid >= RTL8366_NUM_VIDS)
389 tableaddr = (u16 *)vlan4k;
393 err = rtl8366_smi_write_reg(smi, RTL8366S_VLAN_TABLE_WRITE_BASE, data);
397 /* write table access control word */
398 err = rtl8366_smi_write_reg(smi, RTL8366S_TABLE_ACCESS_CTRL_REG,
399 RTL8366S_TABLE_VLAN_READ_CTRL);
403 err = rtl8366_smi_read_reg(smi, RTL8366S_VLAN_TABLE_READ_BASE, &data);
410 err = rtl8366_smi_read_reg(smi, RTL8366S_VLAN_TABLE_READ_BASE + 1,
421 static int rtl8366s_set_vlan_4k(struct rtl8366s *rtl,
422 const struct rtl8366s_vlan_4k *vlan4k)
424 struct rtl8366_smi *smi = &rtl->smi;
429 if (vlan4k->vid >= RTL8366_NUM_VIDS ||
430 vlan4k->member > RTL8366_PORT_ALL ||
431 vlan4k->untag > RTL8366_PORT_ALL ||
432 vlan4k->fid > RTL8366S_FIDMAX)
435 tableaddr = (u16 *)vlan4k;
439 err = rtl8366_smi_write_reg(smi, RTL8366S_VLAN_TABLE_WRITE_BASE, data);
447 err = rtl8366_smi_write_reg(smi, RTL8366S_VLAN_TABLE_WRITE_BASE + 1,
452 /* write table access control word */
453 err = rtl8366_smi_write_reg(smi, RTL8366S_TABLE_ACCESS_CTRL_REG,
454 RTL8366S_TABLE_VLAN_WRITE_CTRL);
459 static int rtl8366s_get_vlan_mc(struct rtl8366s *rtl, u32 index,
460 struct rtl8366_vlan_mc *vlanmc)
462 struct rtl8366_smi *smi = &rtl->smi;
463 struct rtl8366s_vlan_mc vlanmc_priv;
469 memset(vlanmc, '\0', sizeof(struct rtl8366_vlan_mc));
471 if (index >= RTL8366_NUM_VLANS)
474 tableaddr = (u16 *)&vlanmc_priv;
476 addr = RTL8366S_VLAN_MEMCONF_BASE + (index << 1);
477 err = rtl8366_smi_read_reg(smi, addr, &data);
484 addr = RTL8366S_VLAN_MEMCONF_BASE + 1 + (index << 1);
485 err = rtl8366_smi_read_reg(smi, addr, &data);
491 vlanmc->vid = vlanmc_priv.vid;
492 vlanmc->priority = vlanmc_priv.priority;
493 vlanmc->untag = vlanmc_priv.untag;
494 vlanmc->member = vlanmc_priv.member;
495 vlanmc->fid = vlanmc_priv.fid;
500 static int rtl8366s_set_vlan_mc(struct rtl8366s *rtl, u32 index,
501 const struct rtl8366_vlan_mc *vlanmc)
503 struct rtl8366_smi *smi = &rtl->smi;
504 struct rtl8366s_vlan_mc vlanmc_priv;
510 if (index >= RTL8366_NUM_VLANS ||
511 vlanmc->vid >= RTL8366_NUM_VIDS ||
512 vlanmc->priority > RTL8366S_PRIORITYMAX ||
513 vlanmc->member > RTL8366_PORT_ALL ||
514 vlanmc->untag > RTL8366_PORT_ALL ||
515 vlanmc->fid > RTL8366S_FIDMAX)
518 vlanmc_priv.vid = vlanmc->vid;
519 vlanmc_priv.priority = vlanmc->priority;
520 vlanmc_priv.untag = vlanmc->untag;
521 vlanmc_priv.member = vlanmc->member;
522 vlanmc_priv.fid = vlanmc->fid;
524 addr = RTL8366S_VLAN_MEMCONF_BASE + (index << 1);
526 tableaddr = (u16 *)&vlanmc_priv;
529 err = rtl8366_smi_write_reg(smi, addr, data);
533 addr = RTL8366S_VLAN_MEMCONF_BASE + 1 + (index << 1);
538 err = rtl8366_smi_write_reg(smi, addr, data);
545 static int rtl8366s_get_port_vlan_index(struct rtl8366s *rtl, int port,
548 struct rtl8366_smi *smi = &rtl->smi;
552 if (port >= RTL8366_NUM_PORTS)
555 err = rtl8366_smi_read_reg(smi, RTL8366S_PORT_VLAN_CTRL_REG(port),
560 *val = (data >> RTL8366S_PORT_VLAN_CTRL_SHIFT(port)) &
561 RTL8366S_PORT_VLAN_CTRL_MASK;
567 static int rtl8366s_get_vlan_port_pvid(struct rtl8366s *rtl, int port,
570 struct rtl8366_vlan_mc vlanmc;
574 err = rtl8366s_get_port_vlan_index(rtl, port, &index);
578 err = rtl8366s_get_vlan_mc(rtl, index, &vlanmc);
586 static int rtl8366s_set_port_vlan_index(struct rtl8366s *rtl, int port,
589 struct rtl8366_smi *smi = &rtl->smi;
593 if (port >= RTL8366_NUM_PORTS || index >= RTL8366_NUM_VLANS)
596 err = rtl8366_smi_read_reg(smi, RTL8366S_PORT_VLAN_CTRL_REG(port),
601 data &= ~(RTL8366S_PORT_VLAN_CTRL_MASK <<
602 RTL8366S_PORT_VLAN_CTRL_SHIFT(port));
603 data |= (index & RTL8366S_PORT_VLAN_CTRL_MASK) <<
604 RTL8366S_PORT_VLAN_CTRL_SHIFT(port);
606 err = rtl8366_smi_write_reg(smi, RTL8366S_PORT_VLAN_CTRL_REG(port),
611 static int rtl8366s_set_vlan_port_pvid(struct rtl8366s *rtl, int port, int val)
614 struct rtl8366_vlan_mc vlanmc;
615 struct rtl8366s_vlan_4k vlan4k;
617 if (port >= RTL8366_NUM_PORTS || val >= RTL8366_NUM_VIDS)
620 /* Updating the 4K entry; lookup it and change the port member set */
621 rtl8366s_get_vlan_4k(rtl, val, &vlan4k);
622 vlan4k.member |= ((1 << port) | RTL8366_PORT_CPU);
623 vlan4k.untag = RTL8366_PORT_ALL_BUT_CPU;
624 rtl8366s_set_vlan_4k(rtl, &vlan4k);
627 * For the 16 entries more work needs to be done. First see if such
628 * VID is already there and change it
630 for (i = 0; i < RTL8366_NUM_VLANS; ++i) {
631 rtl8366s_get_vlan_mc(rtl, i, &vlanmc);
633 /* Try to find an existing vid and update port member set */
634 if (val == vlanmc.vid) {
635 vlanmc.member |= ((1 << port) | RTL8366_PORT_CPU);
636 rtl8366s_set_vlan_mc(rtl, i, &vlanmc);
638 /* Now update PVID register settings */
639 rtl8366s_set_port_vlan_index(rtl, port, i);
646 * PVID could not be found from vlan table. Replace unused (one that
647 * has no member ports) with new one
649 for (i = 0; i < RTL8366_NUM_VLANS; ++i) {
650 rtl8366s_get_vlan_mc(rtl, i, &vlanmc);
653 * See if this vlan member configuration is unused. It is
654 * unused if member set contains no ports or CPU port only
656 if (!vlanmc.member || vlanmc.member == RTL8366_PORT_CPU) {
659 vlanmc.untag = RTL8366_PORT_ALL_BUT_CPU;
660 vlanmc.member = ((1 << port) | RTL8366_PORT_CPU);
663 rtl8366s_set_vlan_mc(rtl, i, &vlanmc);
665 /* Now update PVID register settings */
666 rtl8366s_set_port_vlan_index(rtl, port, i);
673 "All 16 vlan member configurations are in use\n");
679 static int rtl8366s_vlan_set_vlan(struct rtl8366s *rtl, int enable)
681 struct rtl8366_smi *smi = &rtl->smi;
684 rtl8366_smi_read_reg(smi, RTL8366_CHIP_GLOBAL_CTRL_REG, &data);
687 data |= RTL8366_CHIP_CTRL_VLAN;
689 data &= ~RTL8366_CHIP_CTRL_VLAN;
691 return rtl8366_smi_write_reg(smi, RTL8366_CHIP_GLOBAL_CTRL_REG, data);
694 static int rtl8366s_vlan_set_4ktable(struct rtl8366s *rtl, int enable)
696 struct rtl8366_smi *smi = &rtl->smi;
699 rtl8366_smi_read_reg(smi, RTL8366S_VLAN_TB_CTRL_REG, &data);
706 return rtl8366_smi_write_reg(smi, RTL8366S_VLAN_TB_CTRL_REG, data);
709 static int rtl8366s_reset_vlan(struct rtl8366s *rtl)
711 struct rtl8366s_vlan_4k vlan4k;
712 struct rtl8366_vlan_mc vlanmc;
716 /* clear 16 VLAN member configuration */
722 for (i = 0; i < RTL8366_NUM_VLANS; i++) {
723 err = rtl8366s_set_vlan_mc(rtl, i, &vlanmc);
728 /* Set a default VLAN with vid 1 to 4K table for all ports */
730 vlan4k.member = RTL8366_PORT_ALL;
731 vlan4k.untag = RTL8366_PORT_ALL;
733 err = rtl8366s_set_vlan_4k(rtl, &vlan4k);
737 /* Set all ports PVID to default VLAN */
738 for (i = 0; i < RTL8366_NUM_PORTS; i++) {
739 err = rtl8366s_set_vlan_port_pvid(rtl, i, 0);
747 #ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
748 static int rtl8366s_debugfs_open(struct inode *inode, struct file *file)
750 file->private_data = inode->i_private;
754 static ssize_t rtl8366s_read_debugfs_mibs(struct file *file,
755 char __user *user_buf,
756 size_t count, loff_t *ppos)
758 struct rtl8366s *rtl = (struct rtl8366s *)file->private_data;
760 char *buf = rtl->buf;
762 len += snprintf(buf + len, sizeof(rtl->buf) - len, "MIB Counters:\n");
763 len += snprintf(buf + len, sizeof(rtl->buf) - len, "Counter"
765 "Port 0 \t\t Port 1 \t\t Port 2 \t\t Port 3 \t\t "
768 for (i = 0; i < 33; ++i) {
769 len += snprintf(buf + len, sizeof(rtl->buf) - len, "%d:%s ",
770 i, rtl8366s_mib_counters[i].name);
771 for (j = 0; j < RTL8366_NUM_PORTS; ++j) {
772 unsigned long long counter = 0;
774 if (!rtl8366_get_mib_counter(rtl, i, j, &counter))
775 len += snprintf(buf + len,
776 sizeof(rtl->buf) - len,
779 len += snprintf(buf + len,
780 sizeof(rtl->buf) - len,
783 if (j != RTL8366_NUM_PORTS - 1) {
784 if (counter < 100000)
785 len += snprintf(buf + len,
786 sizeof(rtl->buf) - len,
789 len += snprintf(buf + len,
790 sizeof(rtl->buf) - len,
794 len += snprintf(buf + len, sizeof(rtl->buf) - len, "\n");
797 len += snprintf(buf + len, sizeof(rtl->buf) - len, "\n");
799 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
802 static ssize_t rtl8366s_read_debugfs_vlan(struct file *file,
803 char __user *user_buf,
804 size_t count, loff_t *ppos)
806 struct rtl8366s *rtl = (struct rtl8366s *)file->private_data;
808 char *buf = rtl->buf;
810 len += snprintf(buf + len, sizeof(rtl->buf) - len,
811 "VLAN Member Config:\n");
812 len += snprintf(buf + len, sizeof(rtl->buf) - len,
813 "\t id \t vid \t prio \t member \t untag \t fid "
816 for (i = 0; i < RTL8366_NUM_VLANS; ++i) {
817 struct rtl8366_vlan_mc vlanmc;
819 rtl8366s_get_vlan_mc(rtl, i, &vlanmc);
821 len += snprintf(buf + len, sizeof(rtl->buf) - len,
822 "\t[%d] \t %d \t %d \t 0x%04x \t 0x%04x \t %d "
823 "\t", i, vlanmc.vid, vlanmc.priority,
824 vlanmc.member, vlanmc.untag, vlanmc.fid);
826 for (j = 0; j < RTL8366_NUM_PORTS; ++j) {
828 if (!rtl8366s_get_port_vlan_index(rtl, j, &index)) {
830 len += snprintf(buf + len,
831 sizeof(rtl->buf) - len,
835 len += snprintf(buf + len, sizeof(rtl->buf) - len, "\n");
838 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
841 static ssize_t rtl8366s_read_debugfs_reg(struct file *file,
842 char __user *user_buf,
843 size_t count, loff_t *ppos)
845 struct rtl8366s *rtl = (struct rtl8366s *)file->private_data;
846 struct rtl8366_smi *smi = &rtl->smi;
847 u32 t, reg = g_dbg_reg;
849 char *buf = rtl->buf;
851 memset(buf, '\0', sizeof(rtl->buf));
853 err = rtl8366_smi_read_reg(smi, reg, &t);
855 len += snprintf(buf, sizeof(rtl->buf),
856 "Read failed (reg: 0x%04x)\n", reg);
857 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
860 len += snprintf(buf, sizeof(rtl->buf), "reg = 0x%04x, val = 0x%04x\n",
863 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
866 static ssize_t rtl8366s_write_debugfs_reg(struct file *file,
867 const char __user *user_buf,
868 size_t count, loff_t *ppos)
870 struct rtl8366s *rtl = (struct rtl8366s *)file->private_data;
871 struct rtl8366_smi *smi = &rtl->smi;
876 char *buf = rtl->buf;
878 len = min(count, sizeof(rtl->buf) - 1);
879 if (copy_from_user(buf, user_buf, len)) {
880 dev_err(rtl->parent, "copy from user failed\n");
885 if (len > 0 && buf[len - 1] == '\n')
889 if (strict_strtoul(buf, 16, &data)) {
890 dev_err(rtl->parent, "Invalid reg value %s\n", buf);
892 err = rtl8366_smi_write_reg(smi, reg, data);
895 "writing reg 0x%04x val 0x%04lx failed\n",
903 static const struct file_operations fops_rtl8366s_regs = {
904 .read = rtl8366s_read_debugfs_reg,
905 .write = rtl8366s_write_debugfs_reg,
906 .open = rtl8366s_debugfs_open,
910 static const struct file_operations fops_rtl8366s_vlan = {
911 .read = rtl8366s_read_debugfs_vlan,
912 .open = rtl8366s_debugfs_open,
916 static const struct file_operations fops_rtl8366s_mibs = {
917 .read = rtl8366s_read_debugfs_mibs,
918 .open = rtl8366s_debugfs_open,
922 static void rtl8366s_debugfs_init(struct rtl8366s *rtl)
927 if (!rtl->debugfs_root)
928 rtl->debugfs_root = debugfs_create_dir("rtl8366s", NULL);
930 if (!rtl->debugfs_root) {
931 dev_err(rtl->parent, "Unable to create debugfs dir\n");
934 root = rtl->debugfs_root;
936 node = debugfs_create_x16("reg", S_IRUGO | S_IWUSR, root, &g_dbg_reg);
938 dev_err(rtl->parent, "Creating debugfs file '%s' failed\n",
943 node = debugfs_create_file("val", S_IRUGO | S_IWUSR, root, rtl,
944 &fops_rtl8366s_regs);
946 dev_err(rtl->parent, "Creating debugfs file '%s' failed\n",
951 node = debugfs_create_file("vlan", S_IRUSR, root, rtl,
952 &fops_rtl8366s_vlan);
954 dev_err(rtl->parent, "Creating debugfs file '%s' failed\n",
959 node = debugfs_create_file("mibs", S_IRUSR, root, rtl,
960 &fops_rtl8366s_mibs);
962 dev_err(rtl->parent, "Creating debugfs file '%s' failed\n",
968 static void rtl8366s_debugfs_remove(struct rtl8366s *rtl)
970 if (rtl->debugfs_root) {
971 debugfs_remove_recursive(rtl->debugfs_root);
972 rtl->debugfs_root = NULL;
977 static inline void rtl8366s_debugfs_init(struct rtl8366s *rtl) {}
978 static inline void rtl8366s_debugfs_remove(struct rtl8366s *rtl) {}
979 #endif /* CONFIG_RTL8366S_PHY_DEBUG_FS */
981 static int rtl8366s_sw_reset_mibs(struct switch_dev *dev,
982 const struct switch_attr *attr,
983 struct switch_val *val)
985 struct rtl8366s *rtl = sw_to_rtl8366s(dev);
986 struct rtl8366_smi *smi = &rtl->smi;
989 if (val->value.i == 1) {
990 rtl8366_smi_read_reg(smi, RTL8366S_MIB_CTRL_REG, &data);
992 rtl8366_smi_write_reg(smi, RTL8366S_MIB_CTRL_REG, data);
998 static int rtl8366s_sw_get_vlan_enable(struct switch_dev *dev,
999 const struct switch_attr *attr,
1000 struct switch_val *val)
1002 struct rtl8366s *rtl = sw_to_rtl8366s(dev);
1003 struct rtl8366_smi *smi = &rtl->smi;
1006 if (attr->ofs == 1) {
1007 rtl8366_smi_read_reg(smi, RTL8366_CHIP_GLOBAL_CTRL_REG, &data);
1009 if (data & RTL8366_CHIP_CTRL_VLAN)
1013 } else if (attr->ofs == 2) {
1014 rtl8366_smi_read_reg(smi, RTL8366S_VLAN_TB_CTRL_REG, &data);
1025 static int rtl8366s_sw_get_blinkrate(struct switch_dev *dev,
1026 const struct switch_attr *attr,
1027 struct switch_val *val)
1029 struct rtl8366s *rtl = sw_to_rtl8366s(dev);
1030 struct rtl8366_smi *smi = &rtl->smi;
1033 rtl8366_smi_read_reg(smi, RTL8366_LED_BLINKRATE_REG, &data);
1035 val->value.i = (data & (RTL8366_LED_BLINKRATE_MASK));
1040 static int rtl8366s_sw_set_blinkrate(struct switch_dev *dev,
1041 const struct switch_attr *attr,
1042 struct switch_val *val)
1044 struct rtl8366s *rtl = sw_to_rtl8366s(dev);
1045 struct rtl8366_smi *smi = &rtl->smi;
1048 if (val->value.i >= 6)
1051 rtl8366_smi_read_reg(smi, RTL8366_LED_BLINKRATE_REG, &data);
1053 data &= ~RTL8366_LED_BLINKRATE_MASK;
1054 data |= val->value.i;
1056 rtl8366_smi_write_reg(smi, RTL8366_LED_BLINKRATE_REG, data);
1061 static int rtl8366s_sw_set_vlan_enable(struct switch_dev *dev,
1062 const struct switch_attr *attr,
1063 struct switch_val *val)
1065 struct rtl8366s *rtl = sw_to_rtl8366s(dev);
1068 return rtl8366s_vlan_set_vlan(rtl, val->value.i);
1070 return rtl8366s_vlan_set_4ktable(rtl, val->value.i);
1073 static const char *rtl8366s_speed_str(unsigned speed)
1087 static int rtl8366s_sw_get_port_link(struct switch_dev *dev,
1088 const struct switch_attr *attr,
1089 struct switch_val *val)
1091 struct rtl8366s *rtl = sw_to_rtl8366s(dev);
1092 struct rtl8366_smi *smi = &rtl->smi;
1093 u32 len = 0, data = 0;
1095 if (val->port_vlan >= RTL8366_NUM_PORTS)
1098 memset(rtl->buf, '\0', sizeof(rtl->buf));
1099 rtl8366_smi_read_reg(smi, RTL8366S_PORT_LINK_STATUS_BASE +
1100 (val->port_vlan / 2), &data);
1102 if (val->port_vlan % 2)
1105 if (data & RTL8366S_PORT_STATUS_LINK_MASK) {
1106 len = snprintf(rtl->buf, sizeof(rtl->buf),
1107 "port:%d link:up speed:%s %s-duplex %s%s%s",
1109 rtl8366s_speed_str(data &
1110 RTL8366S_PORT_STATUS_SPEED_MASK),
1111 (data & RTL8366S_PORT_STATUS_DUPLEX_MASK) ?
1113 (data & RTL8366S_PORT_STATUS_TXPAUSE_MASK) ?
1115 (data & RTL8366S_PORT_STATUS_RXPAUSE_MASK) ?
1117 (data & RTL8366S_PORT_STATUS_AN_MASK) ?
1120 len = snprintf(rtl->buf, sizeof(rtl->buf), "port:%d link: down",
1124 val->value.s = rtl->buf;
1130 static int rtl8366s_sw_get_vlan_info(struct switch_dev *dev,
1131 const struct switch_attr *attr,
1132 struct switch_val *val)
1136 struct rtl8366_vlan_mc vlanmc;
1137 struct rtl8366s_vlan_4k vlan4k;
1138 struct rtl8366s *rtl = sw_to_rtl8366s(dev);
1139 char *buf = rtl->buf;
1141 if (val->port_vlan == 0 || val->port_vlan >= RTL8366_NUM_VLANS)
1144 memset(buf, '\0', sizeof(rtl->buf));
1146 rtl8366s_get_vlan_mc(rtl, val->port_vlan, &vlanmc);
1147 rtl8366s_get_vlan_4k(rtl, vlanmc.vid, &vlan4k);
1149 len += snprintf(buf + len, sizeof(rtl->buf) - len, "VLAN %d: Ports: ",
1152 for (i = 0; i < RTL8366_NUM_PORTS; ++i) {
1154 if (!rtl8366s_get_port_vlan_index(rtl, i, &index) &&
1155 index == val->port_vlan)
1156 len += snprintf(buf + len, sizeof(rtl->buf) - len,
1159 len += snprintf(buf + len, sizeof(rtl->buf) - len, "\n");
1161 len += snprintf(buf + len, sizeof(rtl->buf) - len,
1162 "\t\t vid \t prio \t member \t untag \t fid\n");
1163 len += snprintf(buf + len, sizeof(rtl->buf) - len, "\tMC:\t");
1164 len += snprintf(buf + len, sizeof(rtl->buf) - len,
1165 "%d \t %d \t 0x%04x \t 0x%04x \t %d\n",
1166 vlanmc.vid, vlanmc.priority, vlanmc.member,
1167 vlanmc.untag, vlanmc.fid);
1168 len += snprintf(buf + len, sizeof(rtl->buf) - len, "\t4K:\t");
1169 len += snprintf(buf + len, sizeof(rtl->buf) - len,
1170 "%d \t \t 0x%04x \t 0x%04x \t %d",
1171 vlan4k.vid, vlan4k.member, vlan4k.untag, vlan4k.fid);
1179 static int rtl8366s_sw_set_port_led(struct switch_dev *dev,
1180 const struct switch_attr *attr,
1181 struct switch_val *val)
1183 struct rtl8366s *rtl = sw_to_rtl8366s(dev);
1184 struct rtl8366_smi *smi = &rtl->smi;
1187 if (val->port_vlan >= RTL8366_NUM_PORTS ||
1188 (1 << val->port_vlan) == RTL8366_PORT_UNKNOWN)
1191 if (val->port_vlan == RTL8366_PORT_NUM_CPU) {
1192 rtl8366_smi_read_reg(smi, RTL8366_LED_BLINKRATE_REG, &data);
1193 data = (data & (~(0xF << 4))) | (val->value.i << 4);
1194 rtl8366_smi_write_reg(smi, RTL8366_LED_BLINKRATE_REG, data);
1196 rtl8366_smi_read_reg(smi, RTL8366_LED_CTRL_REG, &data);
1197 data = (data & (~(0xF << (val->port_vlan * 4)))) |
1198 (val->value.i << (val->port_vlan * 4));
1199 rtl8366_smi_write_reg(smi, RTL8366_LED_CTRL_REG, data);
1205 static int rtl8366s_sw_get_port_led(struct switch_dev *dev,
1206 const struct switch_attr *attr,
1207 struct switch_val *val)
1209 struct rtl8366s *rtl = sw_to_rtl8366s(dev);
1210 struct rtl8366_smi *smi = &rtl->smi;
1213 if (val->port_vlan >= RTL8366_NUM_LEDGROUPS)
1216 rtl8366_smi_read_reg(smi, RTL8366_LED_CTRL_REG, &data);
1217 val->value.i = (data >> (val->port_vlan * 4)) & 0x000F;
1222 static int rtl8366s_sw_reset_port_mibs(struct switch_dev *dev,
1223 const struct switch_attr *attr,
1224 struct switch_val *val)
1226 struct rtl8366s *rtl = sw_to_rtl8366s(dev);
1227 struct rtl8366_smi *smi = &rtl->smi;
1230 if (val->port_vlan >= RTL8366_NUM_PORTS)
1233 rtl8366_smi_read_reg(smi, RTL8366S_MIB_CTRL_REG, &data);
1234 data |= (1 << (val->port_vlan + 3));
1235 rtl8366_smi_write_reg(smi, RTL8366S_MIB_CTRL_REG, data);
1240 static int rtl8366s_sw_get_port_mib(struct switch_dev *dev,
1241 const struct switch_attr *attr,
1242 struct switch_val *val)
1244 struct rtl8366s *rtl = sw_to_rtl8366s(dev);
1246 unsigned long long counter = 0;
1247 char *buf = rtl->buf;
1249 if (val->port_vlan >= RTL8366_NUM_PORTS)
1252 len += snprintf(buf + len, sizeof(rtl->buf) - len,
1253 "Port %d MIB counters\n",
1256 for (i = 0; i < RTL8366S_MIB_COUNT; ++i) {
1257 len += snprintf(buf + len, sizeof(rtl->buf) - len,
1258 "%d:%s\t", i, rtl8366s_mib_counters[i].name);
1259 if (!rtl8366_get_mib_counter(rtl, i, val->port_vlan, &counter))
1260 len += snprintf(buf + len, sizeof(rtl->buf) - len,
1261 "[%llu]\n", counter);
1263 len += snprintf(buf + len, sizeof(rtl->buf) - len,
1272 static int rtl8366s_sw_get_vlan_ports(struct switch_dev *dev,
1273 struct switch_val *val)
1275 struct rtl8366_vlan_mc vlanmc;
1276 struct rtl8366s *rtl = sw_to_rtl8366s(dev);
1277 struct switch_port *port;
1280 if (val->port_vlan == 0 || val->port_vlan >= RTL8366_NUM_VLANS)
1283 rtl8366s_get_vlan_mc(rtl, val->port_vlan, &vlanmc);
1285 port = &val->value.ports[0];
1287 for (i = 0; i < RTL8366_NUM_PORTS; i++) {
1288 if (!(vlanmc.member & BIT(i)))
1292 port->flags = (vlanmc.untag & BIT(i)) ?
1293 0 : BIT(SWITCH_PORT_FLAG_TAGGED);
1300 static int rtl8366s_sw_set_vlan_ports(struct switch_dev *dev,
1301 struct switch_val *val)
1303 struct rtl8366_vlan_mc vlanmc;
1304 struct rtl8366s_vlan_4k vlan4k;
1305 struct rtl8366s *rtl = sw_to_rtl8366s(dev);
1306 struct switch_port *port;
1309 if (val->port_vlan == 0 || val->port_vlan >= RTL8366_NUM_VLANS)
1312 rtl8366s_get_vlan_mc(rtl, val->port_vlan, &vlanmc);
1313 rtl8366s_get_vlan_4k(rtl, vlanmc.vid, &vlan4k);
1318 port = &val->value.ports[0];
1319 for (i = 0; i < val->len; i++, port++) {
1320 vlanmc.member |= BIT(port->id);
1322 if (!(port->flags & BIT(SWITCH_PORT_FLAG_TAGGED)))
1323 vlanmc.untag |= BIT(port->id);
1326 vlan4k.member = vlanmc.member;
1327 vlan4k.untag = vlanmc.untag;
1329 rtl8366s_set_vlan_mc(rtl, val->port_vlan, &vlanmc);
1330 rtl8366s_set_vlan_4k(rtl, &vlan4k);
1334 static int rtl8366s_sw_get_port_pvid(struct switch_dev *dev, int port, int *val)
1336 struct rtl8366s *rtl = sw_to_rtl8366s(dev);
1337 return rtl8366s_get_vlan_port_pvid(rtl, port, val);
1340 static int rtl8366s_sw_set_port_pvid(struct switch_dev *dev, int port, int val)
1342 struct rtl8366s *rtl = sw_to_rtl8366s(dev);
1343 return rtl8366s_set_vlan_port_pvid(rtl, port, val);
1346 static int rtl8366s_sw_reset_switch(struct switch_dev *dev)
1348 struct rtl8366s *rtl = sw_to_rtl8366s(dev);
1351 err = rtl8366s_reset_chip(rtl);
1355 return rtl8366s_reset_vlan(rtl);
1358 static struct switch_attr rtl8366s_globals[] = {
1360 .type = SWITCH_TYPE_INT,
1361 .name = "enable_vlan",
1362 .description = "Enable VLAN mode",
1363 .set = rtl8366s_sw_set_vlan_enable,
1364 .get = rtl8366s_sw_get_vlan_enable,
1368 .type = SWITCH_TYPE_INT,
1369 .name = "enable_vlan4k",
1370 .description = "Enable VLAN 4K mode",
1371 .set = rtl8366s_sw_set_vlan_enable,
1372 .get = rtl8366s_sw_get_vlan_enable,
1376 .type = SWITCH_TYPE_INT,
1377 .name = "reset_mibs",
1378 .description = "Reset all MIB counters",
1379 .set = rtl8366s_sw_reset_mibs,
1383 .type = SWITCH_TYPE_INT,
1384 .name = "blinkrate",
1385 .description = "Get/Set LED blinking rate (0 = 43ms, 1 = 84ms,"
1386 " 2 = 120ms, 3 = 170ms, 4 = 340ms, 5 = 670ms)",
1387 .set = rtl8366s_sw_set_blinkrate,
1388 .get = rtl8366s_sw_get_blinkrate,
1393 static struct switch_attr rtl8366s_port[] = {
1395 .type = SWITCH_TYPE_STRING,
1397 .description = "Get port link information",
1400 .get = rtl8366s_sw_get_port_link,
1402 .type = SWITCH_TYPE_INT,
1403 .name = "reset_mib",
1404 .description = "Reset single port MIB counters",
1406 .set = rtl8366s_sw_reset_port_mibs,
1409 .type = SWITCH_TYPE_STRING,
1411 .description = "Get MIB counters for port",
1414 .get = rtl8366s_sw_get_port_mib,
1416 .type = SWITCH_TYPE_INT,
1418 .description = "Get/Set port group (0 - 3) led mode (0 - 15)",
1420 .set = rtl8366s_sw_set_port_led,
1421 .get = rtl8366s_sw_get_port_led,
1425 static struct switch_attr rtl8366s_vlan[] = {
1427 .type = SWITCH_TYPE_STRING,
1429 .description = "Get vlan information",
1432 .get = rtl8366s_sw_get_vlan_info,
1437 static struct switch_dev rtl8366_switch_dev = {
1439 .cpu_port = RTL8366_PORT_NUM_CPU,
1440 .ports = RTL8366_NUM_PORTS,
1441 .vlans = RTL8366_NUM_VLANS,
1443 .attr = rtl8366s_globals,
1444 .n_attr = ARRAY_SIZE(rtl8366s_globals),
1447 .attr = rtl8366s_port,
1448 .n_attr = ARRAY_SIZE(rtl8366s_port),
1451 .attr = rtl8366s_vlan,
1452 .n_attr = ARRAY_SIZE(rtl8366s_vlan),
1455 .get_vlan_ports = rtl8366s_sw_get_vlan_ports,
1456 .set_vlan_ports = rtl8366s_sw_set_vlan_ports,
1457 .get_port_pvid = rtl8366s_sw_get_port_pvid,
1458 .set_port_pvid = rtl8366s_sw_set_port_pvid,
1459 .reset_switch = rtl8366s_sw_reset_switch,
1462 static int rtl8366s_switch_init(struct rtl8366s *rtl)
1464 struct switch_dev *dev = &rtl->dev;
1467 memcpy(dev, &rtl8366_switch_dev, sizeof(struct switch_dev));
1469 dev->devname = dev_name(rtl->parent);
1471 err = register_switch(dev, NULL);
1473 dev_err(rtl->parent, "switch registration failed\n");
1478 static void rtl8366s_switch_cleanup(struct rtl8366s *rtl)
1480 unregister_switch(&rtl->dev);
1483 static int rtl8366s_mii_read(struct mii_bus *bus, int addr, int reg)
1485 struct rtl8366_smi *smi = bus->priv;
1489 err = rtl8366s_read_phy_reg(smi, addr, 0, reg, &val);
1496 static int rtl8366s_mii_write(struct mii_bus *bus, int addr, int reg, u16 val)
1498 struct rtl8366_smi *smi = bus->priv;
1502 err = rtl8366s_write_phy_reg(smi, addr, 0, reg, val);
1504 (void) rtl8366s_read_phy_reg(smi, addr, 0, reg, &t);
1509 static int rtl8366s_mii_bus_match(struct mii_bus *bus)
1511 return (bus->read == rtl8366s_mii_read &&
1512 bus->write == rtl8366s_mii_write);
1515 static int rtl8366s_setup(struct rtl8366s *rtl)
1519 ret = rtl8366s_reset_chip(rtl);
1523 rtl8366s_debugfs_init(rtl);
1527 static int rtl8366s_detect(struct rtl8366_smi *smi)
1533 ret = rtl8366_smi_read_reg(smi, RTL8366S_CHIP_ID_REG, &chip_id);
1535 dev_err(smi->parent, "unable to read chip id\n");
1540 case RTL8366S_CHIP_ID_8366:
1543 dev_err(smi->parent, "unknown chip id (%04x)\n", chip_id);
1547 ret = rtl8366_smi_read_reg(smi, RTL8366S_CHIP_VERSION_CTRL_REG,
1550 dev_err(smi->parent, "unable to read chip version\n");
1554 dev_info(smi->parent, "RTL%04x ver. %u chip found\n",
1555 chip_id, chip_ver & RTL8366S_CHIP_VERSION_MASK);
1560 static struct rtl8366_smi_ops rtl8366s_smi_ops = {
1561 .detect = rtl8366s_detect,
1562 .mii_read = rtl8366s_mii_read,
1563 .mii_write = rtl8366s_mii_write,
1566 static int __init rtl8366s_probe(struct platform_device *pdev)
1568 static int rtl8366_smi_version_printed;
1569 struct rtl8366s_platform_data *pdata;
1570 struct rtl8366s *rtl;
1571 struct rtl8366_smi *smi;
1574 if (!rtl8366_smi_version_printed++)
1575 printk(KERN_NOTICE RTL8366S_DRIVER_DESC
1576 " version " RTL8366S_DRIVER_VER"\n");
1578 pdata = pdev->dev.platform_data;
1580 dev_err(&pdev->dev, "no platform data specified\n");
1585 rtl = kzalloc(sizeof(*rtl), GFP_KERNEL);
1587 dev_err(&pdev->dev, "no memory for private data\n");
1592 rtl->parent = &pdev->dev;
1595 smi->parent = &pdev->dev;
1596 smi->gpio_sda = pdata->gpio_sda;
1597 smi->gpio_sck = pdata->gpio_sck;
1598 smi->ops = &rtl8366s_smi_ops;
1600 err = rtl8366_smi_init(smi);
1604 platform_set_drvdata(pdev, rtl);
1606 err = rtl8366s_setup(rtl);
1608 goto err_clear_drvdata;
1610 err = rtl8366s_switch_init(rtl);
1612 goto err_clear_drvdata;
1617 platform_set_drvdata(pdev, NULL);
1618 rtl8366_smi_cleanup(smi);
1625 static int rtl8366s_phy_config_init(struct phy_device *phydev)
1627 if (!rtl8366s_mii_bus_match(phydev->bus))
1633 static int rtl8366s_phy_config_aneg(struct phy_device *phydev)
1638 static struct phy_driver rtl8366s_phy_driver = {
1639 .phy_id = 0x001cc960,
1640 .name = "Realtek RTL8366S",
1641 .phy_id_mask = 0x1ffffff0,
1642 .features = PHY_GBIT_FEATURES,
1643 .config_aneg = rtl8366s_phy_config_aneg,
1644 .config_init = rtl8366s_phy_config_init,
1645 .read_status = genphy_read_status,
1647 .owner = THIS_MODULE,
1651 static int __devexit rtl8366s_remove(struct platform_device *pdev)
1653 struct rtl8366s *rtl = platform_get_drvdata(pdev);
1656 rtl8366s_switch_cleanup(rtl);
1657 rtl8366s_debugfs_remove(rtl);
1658 platform_set_drvdata(pdev, NULL);
1659 rtl8366_smi_cleanup(&rtl->smi);
1666 static struct platform_driver rtl8366s_driver = {
1668 .name = RTL8366S_DRIVER_NAME,
1669 .owner = THIS_MODULE,
1671 .probe = rtl8366s_probe,
1672 .remove = __devexit_p(rtl8366s_remove),
1675 static int __init rtl8366s_module_init(void)
1678 ret = platform_driver_register(&rtl8366s_driver);
1682 ret = phy_driver_register(&rtl8366s_phy_driver);
1684 goto err_platform_unregister;
1688 err_platform_unregister:
1689 platform_driver_unregister(&rtl8366s_driver);
1692 module_init(rtl8366s_module_init);
1694 static void __exit rtl8366s_module_exit(void)
1696 phy_driver_unregister(&rtl8366s_phy_driver);
1697 platform_driver_unregister(&rtl8366s_driver);
1699 module_exit(rtl8366s_module_exit);
1701 MODULE_DESCRIPTION(RTL8366S_DRIVER_DESC);
1702 MODULE_VERSION(RTL8366S_DRIVER_VER);
1703 MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
1704 MODULE_AUTHOR("Antti Seppälä <a.seppala@gmail.com>");
1705 MODULE_LICENSE("GPL v2");
1706 MODULE_ALIAS("platform:" RTL8366S_DRIVER_NAME);