rename target/linux/generic-2.6 to generic

SVN-Revision: 21952

1 files changed, 1785 insertions, 0 deletions

diff --git a/target/linux/generic/files/drivers/net/phy/rtl8366s.c b/target/linux/generic/files/drivers/net/phy/rtl8366s.c
new file mode 100644
index 0000000000..da8fe556c4
--- /dev/null
+++ b/target/linux/generic/files/drivers/net/phy/rtl8366s.c
@@ -0,0 +1,1785 @@
+/*
+ * Platform driver for the Realtek RTL8366S ethernet switch
+ *
+ * Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2010 Antti Seppälä <a.seppala@gmail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/skbuff.h>
+#include <linux/switch.h>
+#include <linux/rtl8366s.h>
+
+#include "rtl8366_smi.h"
+
+#ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
+#include <linux/debugfs.h>
+#endif
+
+#define RTL8366S_DRIVER_DESC	"Realtek RTL8366S ethernet switch driver"
+#define RTL8366S_DRIVER_VER	"0.2.2"
+
+#define RTL8366S_PHY_NO_MAX                 4
+#define RTL8366S_PHY_PAGE_MAX               7
+#define RTL8366S_PHY_ADDR_MAX               31
+
+#define RTL8366_CHIP_GLOBAL_CTRL_REG        0x0000
+#define RTL8366_CHIP_CTRL_VLAN              (1 << 13)
+
+/* Switch Global Configuration register */
+#define RTL8366_SGCR			0x0000
+#define RTL8366_SGCR_EN_BC_STORM_CTRL	BIT(0)
+#define RTL8366_SGCR_MAX_LENGTH(_x)	(_x << 4)
+#define RTL8366_SGCR_MAX_LENGTH_MASK	RTL8366_SGCR_MAX_LENGTH(0x3)
+#define RTL8366_SGCR_MAX_LENGTH_1522	RTL8366_SGCR_MAX_LENGTH(0x0)
+#define RTL8366_SGCR_MAX_LENGTH_1536	RTL8366_SGCR_MAX_LENGTH(0x1)
+#define RTL8366_SGCR_MAX_LENGTH_1552	RTL8366_SGCR_MAX_LENGTH(0x2)
+#define RTL8366_SGCR_MAX_LENGTH_16000	RTL8366_SGCR_MAX_LENGTH(0x3)
+
+/* Port Enable Control register */
+#define RTL8366_PECR			0x0001
+
+/* Switch Security Control registers */
+#define RTL8366_SSCR0			0x0002
+#define RTL8366_SSCR1			0x0003
+#define RTL8366_SSCR2			0x0004
+#define RTL8366_SSCR2_DROP_UNKNOWN_DA	BIT(0)
+
+#define RTL8366_RESET_CTRL_REG              0x0100
+#define RTL8366_CHIP_CTRL_RESET_HW          1
+#define RTL8366_CHIP_CTRL_RESET_SW          (1 << 1)
+
+#define RTL8366S_CHIP_VERSION_CTRL_REG      0x0104
+#define RTL8366S_CHIP_VERSION_MASK          0xf
+#define RTL8366S_CHIP_ID_REG                0x0105
+#define RTL8366S_CHIP_ID_8366               0x8366
+
+/* PHY registers control */
+#define RTL8366S_PHY_ACCESS_CTRL_REG        0x8028
+#define RTL8366S_PHY_ACCESS_DATA_REG        0x8029
+
+#define RTL8366S_PHY_CTRL_READ              1
+#define RTL8366S_PHY_CTRL_WRITE             0
+
+#define RTL8366S_PHY_REG_MASK               0x1f
+#define RTL8366S_PHY_PAGE_OFFSET            5
+#define RTL8366S_PHY_PAGE_MASK              (0x7 << 5)
+#define RTL8366S_PHY_NO_OFFSET              9
+#define RTL8366S_PHY_NO_MASK                (0x1f << 9)
+
+/* LED control registers */
+#define RTL8366_LED_BLINKRATE_REG           0x0420
+#define RTL8366_LED_BLINKRATE_BIT           0
+#define RTL8366_LED_BLINKRATE_MASK          0x0007
+
+#define RTL8366_LED_CTRL_REG                0x0421
+#define RTL8366_LED_0_1_CTRL_REG            0x0422
+#define RTL8366_LED_2_3_CTRL_REG            0x0423
+
+#define RTL8366S_MIB_COUNT                  33
+#define RTL8366S_GLOBAL_MIB_COUNT           1
+#define RTL8366S_MIB_COUNTER_PORT_OFFSET    0x0040
+#define RTL8366S_MIB_COUNTER_BASE           0x1000
+#define RTL8366S_MIB_COUNTER_PORT_OFFSET2   0x0008
+#define RTL8366S_MIB_COUNTER_BASE2          0x1180
+#define RTL8366S_MIB_CTRL_REG               0x11F0
+#define RTL8366S_MIB_CTRL_USER_MASK         0x01FF
+#define RTL8366S_MIB_CTRL_BUSY_MASK         0x0001
+#define RTL8366S_MIB_CTRL_RESET_MASK        0x0002
+
+#define RTL8366S_MIB_CTRL_GLOBAL_RESET_MASK 0x0004
+#define RTL8366S_MIB_CTRL_PORT_RESET_BIT    0x0003
+#define RTL8366S_MIB_CTRL_PORT_RESET_MASK   0x01FC
+
+
+#define RTL8366S_PORT_VLAN_CTRL_BASE        0x0058
+#define RTL8366S_PORT_VLAN_CTRL_REG(_p)  \
+		(RTL8366S_PORT_VLAN_CTRL_BASE + (_p) / 4)
+#define RTL8366S_PORT_VLAN_CTRL_MASK	    0xf
+#define RTL8366S_PORT_VLAN_CTRL_SHIFT(_p)   (4 * ((_p) % 4))
+
+
+#define RTL8366S_VLAN_TABLE_READ_BASE       0x018B
+#define RTL8366S_VLAN_TABLE_WRITE_BASE      0x0185
+
+#define RTL8366S_VLAN_TB_CTRL_REG           0x010F
+
+#define RTL8366S_TABLE_ACCESS_CTRL_REG      0x0180
+#define RTL8366S_TABLE_VLAN_READ_CTRL       0x0E01
+#define RTL8366S_TABLE_VLAN_WRITE_CTRL      0x0F01
+
+#define RTL8366S_VLAN_MEMCONF_BASE          0x0016
+
+
+#define RTL8366S_PORT_LINK_STATUS_BASE      0x0060
+#define RTL8366S_PORT_STATUS_SPEED_MASK     0x0003
+#define RTL8366S_PORT_STATUS_DUPLEX_MASK    0x0004
+#define RTL8366S_PORT_STATUS_LINK_MASK      0x0010
+#define RTL8366S_PORT_STATUS_TXPAUSE_MASK   0x0020
+#define RTL8366S_PORT_STATUS_RXPAUSE_MASK   0x0040
+#define RTL8366S_PORT_STATUS_AN_MASK        0x0080
+
+
+#define RTL8366_PORT_NUM_CPU                5
+#define RTL8366_NUM_PORTS                   6
+#define RTL8366_NUM_VLANS                   16
+#define RTL8366_NUM_LEDGROUPS               4
+#define RTL8366_NUM_VIDS                    4096
+#define RTL8366S_PRIORITYMAX                7
+#define RTL8366S_FIDMAX	                    7
+
+
+#define RTL8366_PORT_1                      (1 << 0) /* In userspace port 0 */
+#define RTL8366_PORT_2                      (1 << 1) /* In userspace port 1 */
+#define RTL8366_PORT_3                      (1 << 2) /* In userspace port 2 */
+#define RTL8366_PORT_4                      (1 << 3) /* In userspace port 3 */
+
+#define RTL8366_PORT_UNKNOWN                (1 << 4) /* No known connection */
+#define RTL8366_PORT_CPU                    (1 << 5) /* CPU port */
+
+#define RTL8366_PORT_ALL                    (RTL8366_PORT_1 |       \
+					     RTL8366_PORT_2 |       \
+					     RTL8366_PORT_3 |       \
+					     RTL8366_PORT_4 |       \
+					     RTL8366_PORT_UNKNOWN | \
+					     RTL8366_PORT_CPU)
+
+#define RTL8366_PORT_ALL_BUT_CPU            (RTL8366_PORT_1 |       \
+					     RTL8366_PORT_2 |       \
+					     RTL8366_PORT_3 |       \
+					     RTL8366_PORT_4 |       \
+					     RTL8366_PORT_UNKNOWN)
+
+#define RTL8366_PORT_ALL_EXTERNAL           (RTL8366_PORT_1 |       \
+					     RTL8366_PORT_2 |       \
+					     RTL8366_PORT_3 |       \
+					     RTL8366_PORT_4)
+
+#define RTL8366_PORT_ALL_INTERNAL           (RTL8366_PORT_UNKNOWN | \
+					     RTL8366_PORT_CPU)
+
+struct rtl8366s {
+	struct device		*parent;
+	struct rtl8366_smi	smi;
+	struct switch_dev	dev;
+	char			buf[4096];
+#ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
+	struct dentry           *debugfs_root;
+#endif
+};
+
+struct rtl8366s_vlan_mc {
+	u16 	reserved2:1;
+	u16 	priority:3;
+	u16 	vid:12;
+
+	u16 	reserved1:1;
+	u16 	fid:3;
+	u16 	untag:6;
+	u16 	member:6;
+};
+
+struct rtl8366s_vlan_4k {
+	u16 	reserved1:4;
+	u16 	vid:12;
+
+	u16 	reserved2:1;
+	u16 	fid:3;
+	u16 	untag:6;
+	u16 	member:6;
+};
+
+#ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
+u16 g_dbg_reg;
+#endif
+
+struct mib_counter {
+	unsigned	base;
+	unsigned	offset;
+	unsigned	length;
+	const char	*name;
+};
+
+static struct mib_counter rtl8366s_mib_counters[RTL8366S_MIB_COUNT] = {
+	{ 0,  0, 4, "IfInOctets"				},
+	{ 0,  4, 4, "EtherStatsOctets"				},
+	{ 0,  8, 2, "EtherStatsUnderSizePkts"			},
+	{ 0, 10, 2, "EtherFragments"				},
+	{ 0, 12, 2, "EtherStatsPkts64Octets"			},
+	{ 0, 14, 2, "EtherStatsPkts65to127Octets"		},
+	{ 0, 16, 2, "EtherStatsPkts128to255Octets"		},
+	{ 0, 18, 2, "EtherStatsPkts256to511Octets"		},
+	{ 0, 20, 2, "EtherStatsPkts512to1023Octets"		},
+	{ 0, 22, 2, "EtherStatsPkts1024to1518Octets"		},
+	{ 0, 24, 2, "EtherOversizeStats"			},
+	{ 0, 26, 2, "EtherStatsJabbers"				},
+	{ 0, 28, 2, "IfInUcastPkts"				},
+	{ 0, 30, 2, "EtherStatsMulticastPkts"			},
+	{ 0, 32, 2, "EtherStatsBroadcastPkts"			},
+	{ 0, 34, 2, "EtherStatsDropEvents"			},
+	{ 0, 36, 2, "Dot3StatsFCSErrors"			},
+	{ 0, 38, 2, "Dot3StatsSymbolErrors"			},
+	{ 0, 40, 2, "Dot3InPauseFrames"				},
+	{ 0, 42, 2, "Dot3ControlInUnknownOpcodes"		},
+	{ 0, 44, 4, "IfOutOctets"				},
+	{ 0, 48, 2, "Dot3StatsSingleCollisionFrames"		},
+	{ 0, 50, 2, "Dot3StatMultipleCollisionFrames"		},
+	{ 0, 52, 2, "Dot3sDeferredTransmissions"		},
+	{ 0, 54, 2, "Dot3StatsLateCollisions"			},
+	{ 0, 56, 2, "EtherStatsCollisions"			},
+	{ 0, 58, 2, "Dot3StatsExcessiveCollisions"		},
+	{ 0, 60, 2, "Dot3OutPauseFrames"			},
+	{ 0, 62, 2, "Dot1dBasePortDelayExceededDiscards"	},
+
+	/*
+	 * The following counters are accessible at a different
+	 * base address.
+	 */
+	{ 1,  0, 2, "Dot1dTpPortInDiscards"			},
+	{ 1,  2, 2, "IfOutUcastPkts"				},
+	{ 1,  4, 2, "IfOutMulticastPkts"			},
+	{ 1,  6, 2, "IfOutBroadcastPkts"			},
+};
+
+#define REG_WR(_smi, _reg, _val)					\
+	do {								\
+		err = rtl8366_smi_write_reg(_smi, _reg, _val);		\
+		if (err)						\
+			return err;					\
+	} while (0)
+
+#define REG_RMW(_smi, _reg, _mask, _val)				\
+	do {								\
+		err = rtl8366_smi_rmwr(_smi, _reg, _mask, _val);	\
+		if (err)						\
+			return err;					\
+	} while (0)
+
+static inline struct rtl8366s *smi_to_rtl8366s(struct rtl8366_smi *smi)
+{
+	return container_of(smi, struct rtl8366s, smi);
+}
+
+static inline struct rtl8366s *sw_to_rtl8366s(struct switch_dev *sw)
+{
+	return container_of(sw, struct rtl8366s, dev);
+}
+
+static inline struct rtl8366_smi *sw_to_rtl8366_smi(struct switch_dev *sw)
+{
+	struct rtl8366s *rtl = sw_to_rtl8366s(sw);
+	return &rtl->smi;
+}
+
+static int rtl8366s_reset_chip(struct rtl8366_smi *smi)
+{
+	int timeout = 10;
+	u32 data;
+
+	rtl8366_smi_write_reg(smi, RTL8366_RESET_CTRL_REG,
+			      RTL8366_CHIP_CTRL_RESET_HW);
+	do {
+		msleep(1);
+		if (rtl8366_smi_read_reg(smi, RTL8366_RESET_CTRL_REG, &data))
+			return -EIO;
+
+		if (!(data & RTL8366_CHIP_CTRL_RESET_HW))
+			break;
+	} while (--timeout);
+
+	if (!timeout) {
+		printk("Timeout waiting for the switch to reset\n");
+		return -EIO;
+	}
+
+	return 0;
+}
+
+static int rtl8366s_hw_init(struct rtl8366_smi *smi)
+{
+	int err;
+
+	/* set maximum packet length to 1536 bytes */
+	REG_RMW(smi, RTL8366_SGCR, RTL8366_SGCR_MAX_LENGTH_MASK,
+		RTL8366_SGCR_MAX_LENGTH_1536);
+
+	/* enable all ports */
+	REG_WR(smi, RTL8366_PECR, 0);
+
+	/* disable learning for all ports */
+	REG_WR(smi, RTL8366_SSCR0, RTL8366_PORT_ALL);
+
+	/* disable auto ageing for all ports */
+	REG_WR(smi, RTL8366_SSCR1, RTL8366_PORT_ALL);
+
+	/* don't drop packets whose DA has not been learned */
+	REG_RMW(smi, RTL8366_SSCR2, RTL8366_SSCR2_DROP_UNKNOWN_DA, 0);
+
+	return 0;
+}
+
+static int rtl8366s_read_phy_reg(struct rtl8366_smi *smi,
+				 u32 phy_no, u32 page, u32 addr, u32 *data)
+{
+	u32 reg;
+	int ret;
+
+	if (phy_no > RTL8366S_PHY_NO_MAX)
+		return -EINVAL;
+
+	if (page > RTL8366S_PHY_PAGE_MAX)
+		return -EINVAL;
+
+	if (addr > RTL8366S_PHY_ADDR_MAX)
+		return -EINVAL;
+
+	ret = rtl8366_smi_write_reg(smi, RTL8366S_PHY_ACCESS_CTRL_REG,
+				    RTL8366S_PHY_CTRL_READ);
+	if (ret)
+		return ret;
+
+	reg = 0x8000 | (1 << (phy_no + RTL8366S_PHY_NO_OFFSET)) |
+	      ((page << RTL8366S_PHY_PAGE_OFFSET) & RTL8366S_PHY_PAGE_MASK) |
+	      (addr & RTL8366S_PHY_REG_MASK);
+
+	ret = rtl8366_smi_write_reg(smi, reg, 0);
+	if (ret)
+		return ret;
+
+	ret = rtl8366_smi_read_reg(smi, RTL8366S_PHY_ACCESS_DATA_REG, data);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int rtl8366s_write_phy_reg(struct rtl8366_smi *smi,
+				  u32 phy_no, u32 page, u32 addr, u32 data)
+{
+	u32 reg;
+	int ret;
+
+	if (phy_no > RTL8366S_PHY_NO_MAX)
+		return -EINVAL;
+
+	if (page > RTL8366S_PHY_PAGE_MAX)
+		return -EINVAL;
+
+	if (addr > RTL8366S_PHY_ADDR_MAX)
+		return -EINVAL;
+
+	ret = rtl8366_smi_write_reg(smi, RTL8366S_PHY_ACCESS_CTRL_REG,
+				    RTL8366S_PHY_CTRL_WRITE);
+	if (ret)
+		return ret;
+
+	reg = 0x8000 | (1 << (phy_no + RTL8366S_PHY_NO_OFFSET)) |
+	      ((page << RTL8366S_PHY_PAGE_OFFSET) & RTL8366S_PHY_PAGE_MASK) |
+	      (addr & RTL8366S_PHY_REG_MASK);
+
+	ret = rtl8366_smi_write_reg(smi, reg, data);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+static int rtl8366_get_mib_counter(struct rtl8366_smi *smi, int counter,
+				   int port, unsigned long long *val)
+{
+	int i;
+	int err;
+	u32 addr, data;
+	u64 mibvalue;
+
+	if (port > RTL8366_NUM_PORTS || counter >= RTL8366S_MIB_COUNT)
+		return -EINVAL;
+
+	switch (rtl8366s_mib_counters[counter].base) {
+	case 0:
+		addr = RTL8366S_MIB_COUNTER_BASE +
+		       RTL8366S_MIB_COUNTER_PORT_OFFSET * port;
+		break;
+
+	case 1:
+		addr = RTL8366S_MIB_COUNTER_BASE2 +
+			RTL8366S_MIB_COUNTER_PORT_OFFSET2 * port;
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	addr += rtl8366s_mib_counters[counter].offset;
+
+	/*
+	 * Writing access counter address first
+	 * then ASIC will prepare 64bits counter wait for being retrived
+	 */
+	data = 0; /* writing data will be discard by ASIC */
+	err = rtl8366_smi_write_reg(smi, addr, data);
+	if (err)
+		return err;
+
+	/* read MIB control register */
+	err =  rtl8366_smi_read_reg(smi, RTL8366S_MIB_CTRL_REG, &data);
+	if (err)
+		return err;
+
+	if (data & RTL8366S_MIB_CTRL_BUSY_MASK)
+		return -EBUSY;
+
+	if (data & RTL8366S_MIB_CTRL_RESET_MASK)
+		return -EIO;
+
+	mibvalue = 0;
+	for (i = rtl8366s_mib_counters[counter].length; i > 0; i--) {
+		err = rtl8366_smi_read_reg(smi, addr + (i - 1), &data);
+		if (err)
+			return err;
+
+		mibvalue = (mibvalue << 16) | (data & 0xFFFF);
+	}
+
+	*val = mibvalue;
+	return 0;
+}
+
+static int rtl8366s_get_vlan_4k(struct rtl8366_smi *smi, u32 vid,
+				struct rtl8366_vlan_4k *vlan4k)
+{
+	struct rtl8366s_vlan_4k vlan4k_priv;
+	int err;
+	u32 data;
+	u16 *tableaddr;
+
+	memset(vlan4k, '\0', sizeof(struct rtl8366_vlan_4k));
+	vlan4k_priv.vid = vid;
+
+	if (vid >= RTL8366_NUM_VIDS)
+		return -EINVAL;
+
+	tableaddr = (u16 *)&vlan4k_priv;
+
+	/* write VID */
+	data = *tableaddr;
+	err = rtl8366_smi_write_reg(smi, RTL8366S_VLAN_TABLE_WRITE_BASE, data);
+	if (err)
+		return err;
+
+	/* write table access control word */
+	err = rtl8366_smi_write_reg(smi, RTL8366S_TABLE_ACCESS_CTRL_REG,
+				    RTL8366S_TABLE_VLAN_READ_CTRL);
+	if (err)
+		return err;
+
+	err = rtl8366_smi_read_reg(smi, RTL8366S_VLAN_TABLE_READ_BASE, &data);
+	if (err)
+		return err;
+
+	*tableaddr = data;
+	tableaddr++;
+
+	err = rtl8366_smi_read_reg(smi, RTL8366S_VLAN_TABLE_READ_BASE + 1,
+				   &data);
+	if (err)
+		return err;
+
+	*tableaddr = data;
+
+	vlan4k->vid = vid;
+	vlan4k->untag = vlan4k_priv.untag;
+	vlan4k->member = vlan4k_priv.member;
+	vlan4k->fid = vlan4k_priv.fid;
+
+	return 0;
+}
+
+static int rtl8366s_set_vlan_4k(struct rtl8366_smi *smi,
+				const struct rtl8366_vlan_4k *vlan4k)
+{
+	struct rtl8366s_vlan_4k vlan4k_priv;
+	int err;
+	u32 data;
+	u16 *tableaddr;
+
+	if (vlan4k->vid >= RTL8366_NUM_VIDS ||
+	    vlan4k->member > RTL8366_PORT_ALL ||
+	    vlan4k->untag > RTL8366_PORT_ALL ||
+	    vlan4k->fid > RTL8366S_FIDMAX)
+		return -EINVAL;
+
+	vlan4k_priv.vid = vlan4k->vid;
+	vlan4k_priv.untag = vlan4k->untag;
+	vlan4k_priv.member = vlan4k->member;
+	vlan4k_priv.fid = vlan4k->fid;
+
+	tableaddr = (u16 *)&vlan4k_priv;
+
+	data = *tableaddr;
+
+	err = rtl8366_smi_write_reg(smi, RTL8366S_VLAN_TABLE_WRITE_BASE, data);
+	if (err)
+		return err;
+
+	tableaddr++;
+
+	data = *tableaddr;
+
+	err = rtl8366_smi_write_reg(smi, RTL8366S_VLAN_TABLE_WRITE_BASE + 1,
+				    data);
+	if (err)
+		return err;
+
+	/* write table access control word */
+	err = rtl8366_smi_write_reg(smi, RTL8366S_TABLE_ACCESS_CTRL_REG,
+				    RTL8366S_TABLE_VLAN_WRITE_CTRL);
+
+	return err;
+}
+
+static int rtl8366s_get_vlan_mc(struct rtl8366_smi *smi, u32 index,
+				struct rtl8366_vlan_mc *vlanmc)
+{
+	struct rtl8366s_vlan_mc vlanmc_priv;
+	int err;
+	u32 addr;
+	u32 data;
+	u16 *tableaddr;
+
+	memset(vlanmc, '\0', sizeof(struct rtl8366_vlan_mc));
+
+	if (index >= RTL8366_NUM_VLANS)
+		return -EINVAL;
+
+	tableaddr = (u16 *)&vlanmc_priv;
+
+	addr = RTL8366S_VLAN_MEMCONF_BASE + (index << 1);
+	err = rtl8366_smi_read_reg(smi, addr, &data);
+	if (err)
+		return err;
+
+	*tableaddr = data;
+	tableaddr++;
+
+	addr = RTL8366S_VLAN_MEMCONF_BASE + 1 + (index << 1);
+	err = rtl8366_smi_read_reg(smi, addr, &data);
+	if (err)
+		return err;
+
+	*tableaddr = data;
+
+	vlanmc->vid = vlanmc_priv.vid;
+	vlanmc->priority = vlanmc_priv.priority;
+	vlanmc->untag = vlanmc_priv.untag;
+	vlanmc->member = vlanmc_priv.member;
+	vlanmc->fid = vlanmc_priv.fid;
+
+	return 0;
+}
+
+static int rtl8366s_set_vlan_mc(struct rtl8366_smi *smi, u32 index,
+				const struct rtl8366_vlan_mc *vlanmc)
+{
+	struct rtl8366s_vlan_mc vlanmc_priv;
+	int err;
+	u32 addr;
+	u32 data;
+	u16 *tableaddr;
+
+	if (index >= RTL8366_NUM_VLANS ||
+	    vlanmc->vid >= RTL8366_NUM_VIDS ||
+	    vlanmc->priority > RTL8366S_PRIORITYMAX ||
+	    vlanmc->member > RTL8366_PORT_ALL ||
+	    vlanmc->untag > RTL8366_PORT_ALL ||
+	    vlanmc->fid > RTL8366S_FIDMAX)
+		return -EINVAL;
+
+	vlanmc_priv.vid = vlanmc->vid;
+	vlanmc_priv.priority = vlanmc->priority;
+	vlanmc_priv.untag = vlanmc->untag;
+	vlanmc_priv.member = vlanmc->member;
+	vlanmc_priv.fid = vlanmc->fid;
+
+	addr = RTL8366S_VLAN_MEMCONF_BASE + (index << 1);
+
+	tableaddr = (u16 *)&vlanmc_priv;
+	data = *tableaddr;
+
+	err = rtl8366_smi_write_reg(smi, addr, data);
+	if (err)
+		return err;
+
+	addr = RTL8366S_VLAN_MEMCONF_BASE + 1 + (index << 1);
+
+	tableaddr++;
+	data = *tableaddr;
+
+	err = rtl8366_smi_write_reg(smi, addr, data);
+	if (err)
+		return err;
+
+	return 0;
+}
+
+static int rtl8366s_get_mc_index(struct rtl8366_smi *smi, int port, int *val)
+{
+	u32 data;
+	int err;
+
+	if (port >= RTL8366_NUM_PORTS)
+		return -EINVAL;
+
+	err = rtl8366_smi_read_reg(smi, RTL8366S_PORT_VLAN_CTRL_REG(port),
+				   &data);
+	if (err)
+		return err;
+
+	*val = (data >> RTL8366S_PORT_VLAN_CTRL_SHIFT(port)) &
+	       RTL8366S_PORT_VLAN_CTRL_MASK;
+
+	return 0;
+}
+
+static int rtl8366s_set_mc_index(struct rtl8366_smi *smi, int port, int index)
+{
+	if (port >= RTL8366_NUM_PORTS || index >= RTL8366_NUM_VLANS)
+		return -EINVAL;
+
+	return rtl8366_smi_rmwr(smi, RTL8366S_PORT_VLAN_CTRL_REG(port),
+				RTL8366S_PORT_VLAN_CTRL_MASK <<
+					RTL8366S_PORT_VLAN_CTRL_SHIFT(port),
+				(index & RTL8366S_PORT_VLAN_CTRL_MASK) <<
+					RTL8366S_PORT_VLAN_CTRL_SHIFT(port));
+}
+
+static int rtl8366s_set_vlan(struct rtl8366_smi *smi, int vid, u32 member,
+			     u32 untag, u32 fid)
+{
+	struct rtl8366_vlan_4k vlan4k;
+	int err;
+	int i;
+
+	/* Update the 4K table */
+	err = rtl8366s_get_vlan_4k(smi, vid, &vlan4k);
+	if (err)
+		return err;
+
+	vlan4k.member = member;
+	vlan4k.untag = untag;
+	vlan4k.fid = fid;
+	err = rtl8366s_set_vlan_4k(smi, &vlan4k);
+	if (err)
+		return err;
+
+	/* Try to find an existing MC entry for this VID */
+	for (i = 0; i < RTL8366_NUM_VLANS; i++) {
+		struct rtl8366_vlan_mc vlanmc;
+
+		err = rtl8366s_get_vlan_mc(smi, i, &vlanmc);
+		if (err)
+			return err;
+
+		if (vid == vlanmc.vid) {
+			/* update the MC entry */
+			vlanmc.member = member;
+			vlanmc.untag = untag;
+			vlanmc.fid = fid;
+
+			err = rtl8366s_set_vlan_mc(smi, i, &vlanmc);
+			break;
+		}
+	}
+
+	return err;
+}
+
+static int rtl8366s_get_pvid(struct rtl8366_smi *smi, int port, int *val)
+{
+	struct rtl8366_vlan_mc vlanmc;
+	int err;
+	int index;
+
+	err = rtl8366s_get_mc_index(smi, port, &index);
+	if (err)
+		return err;
+
+	err = rtl8366s_get_vlan_mc(smi, index, &vlanmc);
+	if (err)
+		return err;
+
+	*val = vlanmc.vid;
+	return 0;
+}
+
+static int rtl8366s_mc_is_used(struct rtl8366_smi *smi, int mc_index,
+			       int *used)
+{
+	int err;
+	int i;
+
+	*used = 0;
+	for (i = 0; i < RTL8366_NUM_PORTS; i++) {
+		int index = 0;
+
+		err = rtl8366s_get_mc_index(smi, i, &index);
+		if (err)
+			return err;
+
+		if (mc_index == index) {
+			*used = 1;
+			break;
+		}
+	}
+
+	return 0;
+}
+
+static int rtl8366s_set_pvid(struct rtl8366_smi *smi, unsigned port,
+			     unsigned vid)
+{
+	struct rtl8366_vlan_mc vlanmc;
+	struct rtl8366_vlan_4k vlan4k;
+	int err;
+	int i;
+
+	/* Try to find an existing MC entry for this VID */
+	for (i = 0; i < RTL8366_NUM_VLANS; i++) {
+		err = rtl8366s_get_vlan_mc(smi, i, &vlanmc);
+		if (err)
+			return err;
+
+		if (vid == vlanmc.vid) {
+			err = rtl8366s_set_vlan_mc(smi, i, &vlanmc);
+			if (err)
+				return err;
+
+			err = rtl8366s_set_mc_index(smi, port, i);
+			return err;
+		}
+	}
+
+	/* We have no MC entry for this VID, try to find an empty one */
+	for (i = 0; i < RTL8366_NUM_VLANS; i++) {
+		err = rtl8366s_get_vlan_mc(smi, i, &vlanmc);
+		if (err)
+			return err;
+
+		if (vlanmc.vid == 0 && vlanmc.member == 0) {
+			/* Update the entry from the 4K table */
+			err = rtl8366s_get_vlan_4k(smi, vid, &vlan4k);
+			if (err)
+				return err;
+
+			vlanmc.vid = vid;
+			vlanmc.member = vlan4k.member;
+			vlanmc.untag = vlan4k.untag;
+			vlanmc.fid = vlan4k.fid;
+			err = rtl8366s_set_vlan_mc(smi, i, &vlanmc);
+			if (err)
+				return err;
+
+			err = rtl8366s_set_mc_index(smi, port, i);
+			return err;
+		}
+	}
+
+	/* MC table is full, try to find an unused entry and replace it */
+	for (i = 0; i < RTL8366_NUM_VLANS; i++) {
+		int used;
+
+		err = rtl8366s_mc_is_used(smi, i, &used);
+		if (err)
+			return err;
+
+		if (!used) {
+			/* Update the entry from the 4K table */
+			err = rtl8366s_get_vlan_4k(smi, vid, &vlan4k);
+			if (err)
+				return err;
+
+			vlanmc.vid = vid;
+			vlanmc.member = vlan4k.member;
+			vlanmc.untag = vlan4k.untag;
+			vlanmc.fid = vlan4k.fid;
+			err = rtl8366s_set_vlan_mc(smi, i, &vlanmc);
+			if (err)
+				return err;
+
+			err = rtl8366s_set_mc_index(smi, port, i);
+			return err;
+		}
+	}
+
+	dev_err(smi->parent,
+		"all VLAN member configurations are in use\n");
+
+	return -ENOSPC;
+}
+
+static int rtl8366s_vlan_set_vlan(struct rtl8366_smi *smi, int enable)
+{
+	return rtl8366_smi_rmwr(smi, RTL8366_CHIP_GLOBAL_CTRL_REG,
+				RTL8366_CHIP_CTRL_VLAN,
+				(enable) ? RTL8366_CHIP_CTRL_VLAN : 0);
+}
+
+static int rtl8366s_vlan_set_4ktable(struct rtl8366_smi *smi, int enable)
+{
+	return rtl8366_smi_rmwr(smi, RTL8366S_VLAN_TB_CTRL_REG,
+				1, (enable) ? 1 : 0);
+}
+
+static int rtl8366s_reset_vlan(struct rtl8366_smi *smi)
+{
+	struct rtl8366_vlan_mc vlanmc;
+	int err;
+	int i;
+
+	/* clear VLAN member configurations */
+	vlanmc.vid = 0;
+	vlanmc.priority = 0;
+	vlanmc.member = 0;
+	vlanmc.untag = 0;
+	vlanmc.fid = 0;
+	for (i = 0; i < RTL8366_NUM_VLANS; i++) {
+		err = rtl8366s_set_vlan_mc(smi, i, &vlanmc);
+		if (err)
+			return err;
+	}
+
+	for (i = 0; i < RTL8366_NUM_PORTS; i++) {
+		if (i == RTL8366_PORT_CPU)
+			continue;
+
+		err = rtl8366s_set_vlan(smi, (i + 1),
+					 (1 << i) | RTL8366_PORT_CPU,
+					 (1 << i) | RTL8366_PORT_CPU,
+					 0);
+		if (err)
+			return err;
+
+		err = rtl8366s_set_pvid(smi, i, (i + 1));
+		if (err)
+			return err;
+	}
+
+	return 0;
+}
+
+#ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
+static int rtl8366s_debugfs_open(struct inode *inode, struct file *file)
+{
+	file->private_data = inode->i_private;
+	return 0;
+}
+
+static ssize_t rtl8366s_read_debugfs_mibs(struct file *file,
+					  char __user *user_buf,
+					  size_t count, loff_t *ppos)
+{
+	struct rtl8366s *rtl = (struct rtl8366s *)file->private_data;
+	struct rtl8366_smi *smi = &rtl->smi;
+	int i, j, len = 0;
+	char *buf = rtl->buf;
+
+	len += snprintf(buf + len, sizeof(rtl->buf) - len,
+			"%-36s %12s %12s %12s %12s %12s %12s\n",
+			"Counter",
+			"Port 0", "Port 1", "Port 2",
+			"Port 3", "Port 4", "Port 5");
+
+	for (i = 0; i < ARRAY_SIZE(rtl8366s_mib_counters); ++i) {
+		len += snprintf(buf + len, sizeof(rtl->buf) - len, "%-36s ",
+				rtl8366s_mib_counters[i].name);
+		for (j = 0; j < RTL8366_NUM_PORTS; ++j) {
+			unsigned long long counter = 0;
+
+			if (!rtl8366_get_mib_counter(smi, i, j, &counter))
+				len += snprintf(buf + len,
+						sizeof(rtl->buf) - len,
+						"%12llu ", counter);
+			else
+				len += snprintf(buf + len,
+						sizeof(rtl->buf) - len,
+						"%12s ", "error");
+		}
+		len += snprintf(buf + len, sizeof(rtl->buf) - len, "\n");
+	}
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t rtl8366s_read_debugfs_vlan_mc(struct file *file,
+					     char __user *user_buf,
+					     size_t count, loff_t *ppos)
+{
+	struct rtl8366s *rtl = (struct rtl8366s *)file->private_data;
+	struct rtl8366_smi *smi = &rtl->smi;
+	int i, len = 0;
+	char *buf = rtl->buf;
+
+	len += snprintf(buf + len, sizeof(rtl->buf) - len,
+			"%2s %6s %4s %6s %6s %3s\n",
+			"id", "vid","prio", "member", "untag", "fid");
+
+	for (i = 0; i < RTL8366_NUM_VLANS; ++i) {
+		struct rtl8366_vlan_mc vlanmc;
+
+		rtl8366s_get_vlan_mc(smi, i, &vlanmc);
+
+		len += snprintf(buf + len, sizeof(rtl->buf) - len,
+				"%2d %6d %4d 0x%04x 0x%04x %3d\n",
+				i, vlanmc.vid, vlanmc.priority,
+				vlanmc.member, vlanmc.untag, vlanmc.fid);
+	}
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t rtl8366s_read_debugfs_reg(struct file *file,
+					 char __user *user_buf,
+					 size_t count, loff_t *ppos)
+{
+	struct rtl8366s *rtl = (struct rtl8366s *)file->private_data;
+	struct rtl8366_smi *smi = &rtl->smi;
+	u32 t, reg = g_dbg_reg;
+	int err, len = 0;
+	char *buf = rtl->buf;
+
+	memset(buf, '\0', sizeof(rtl->buf));
+
+	err = rtl8366_smi_read_reg(smi, reg, &t);
+	if (err) {
+		len += snprintf(buf, sizeof(rtl->buf),
+				"Read failed (reg: 0x%04x)\n", reg);
+		return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+	}
+
+	len += snprintf(buf, sizeof(rtl->buf), "reg = 0x%04x, val = 0x%04x\n",
+			reg, t);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t rtl8366s_write_debugfs_reg(struct file *file,
+					  const char __user *user_buf,
+					  size_t count, loff_t *ppos)
+{
+	struct rtl8366s *rtl = (struct rtl8366s *)file->private_data;
+	struct rtl8366_smi *smi = &rtl->smi;
+	unsigned long data;
+	u32 reg = g_dbg_reg;
+	int err;
+	size_t len;
+	char *buf = rtl->buf;
+
+	len = min(count, sizeof(rtl->buf) - 1);
+	if (copy_from_user(buf, user_buf, len)) {
+		dev_err(rtl->parent, "copy from user failed\n");
+		return -EFAULT;
+	}
+
+	buf[len] = '\0';
+	if (len > 0 && buf[len - 1] == '\n')
+		buf[len - 1] = '\0';
+
+
+	if (strict_strtoul(buf, 16, &data)) {
+		dev_err(rtl->parent, "Invalid reg value %s\n", buf);
+	} else {
+		err = rtl8366_smi_write_reg(smi, reg, data);
+		if (err) {
+			dev_err(rtl->parent,
+				"writing reg 0x%04x val 0x%04lx failed\n",
+				reg, data);
+		}
+	}
+
+	return count;
+}
+
+static const struct file_operations fops_rtl8366s_regs = {
+	.read = rtl8366s_read_debugfs_reg,
+	.write = rtl8366s_write_debugfs_reg,
+	.open = rtl8366s_debugfs_open,
+	.owner = THIS_MODULE
+};
+
+static const struct file_operations fops_rtl8366s_vlan_mc = {
+	.read = rtl8366s_read_debugfs_vlan_mc,
+	.open = rtl8366s_debugfs_open,
+	.owner = THIS_MODULE
+};
+
+static const struct file_operations fops_rtl8366s_mibs = {
+	.read = rtl8366s_read_debugfs_mibs,
+	.open = rtl8366s_debugfs_open,
+	.owner = THIS_MODULE
+};
+
+static void rtl8366s_debugfs_init(struct rtl8366s *rtl)
+{
+	struct dentry *node;
+	struct dentry *root;
+
+	if (!rtl->debugfs_root)
+		rtl->debugfs_root = debugfs_create_dir("rtl8366s", NULL);
+
+	if (!rtl->debugfs_root) {
+		dev_err(rtl->parent, "Unable to create debugfs dir\n");
+		return;
+	}
+	root = rtl->debugfs_root;
+
+	node = debugfs_create_x16("reg", S_IRUGO | S_IWUSR, root, &g_dbg_reg);
+	if (!node) {
+		dev_err(rtl->parent, "Creating debugfs file '%s' failed\n",
+			"reg");
+		return;
+	}
+
+	node = debugfs_create_file("val", S_IRUGO | S_IWUSR, root, rtl,
+				   &fops_rtl8366s_regs);
+	if (!node) {
+		dev_err(rtl->parent, "Creating debugfs file '%s' failed\n",
+			"val");
+		return;
+	}
+
+	node = debugfs_create_file("vlan_mc", S_IRUSR, root, rtl,
+				   &fops_rtl8366s_vlan_mc);
+	if (!node) {
+		dev_err(rtl->parent, "Creating debugfs file '%s' failed\n",
+			"vlan_mc");
+		return;
+	}
+
+	node = debugfs_create_file("mibs", S_IRUSR, root, rtl,
+				   &fops_rtl8366s_mibs);
+	if (!node) {
+		dev_err(rtl->parent, "Creating debugfs file '%s' failed\n",
+			"mibs");
+		return;
+	}
+}
+
+static void rtl8366s_debugfs_remove(struct rtl8366s *rtl)
+{
+	if (rtl->debugfs_root) {
+		debugfs_remove_recursive(rtl->debugfs_root);
+		rtl->debugfs_root = NULL;
+	}
+}
+
+#else
+static inline void rtl8366s_debugfs_init(struct rtl8366s *rtl) {}
+static inline void rtl8366s_debugfs_remove(struct rtl8366s *rtl) {}
+#endif /* CONFIG_RTL8366S_PHY_DEBUG_FS */
+
+static int rtl8366s_sw_reset_mibs(struct switch_dev *dev,
+				  const struct switch_attr *attr,
+				  struct switch_val *val)
+{
+	struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+	int err = 0;
+
+	if (val->value.i == 1)
+		err = rtl8366_smi_rmwr(smi, RTL8366S_MIB_CTRL_REG, 0, (1 << 2));
+
+	return err;
+}
+
+static int rtl8366s_sw_get_vlan_enable(struct switch_dev *dev,
+				       const struct switch_attr *attr,
+				       struct switch_val *val)
+{
+	struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+	u32 data;
+
+	if (attr->ofs == 1) {
+		rtl8366_smi_read_reg(smi, RTL8366_CHIP_GLOBAL_CTRL_REG, &data);
+
+		if (data & RTL8366_CHIP_CTRL_VLAN)
+			val->value.i = 1;
+		else
+			val->value.i = 0;
+	} else if (attr->ofs == 2) {
+		rtl8366_smi_read_reg(smi, RTL8366S_VLAN_TB_CTRL_REG, &data);
+
+		if (data & 0x0001)
+			val->value.i = 1;
+		else
+			val->value.i = 0;
+	}
+
+	return 0;
+}
+
+static int rtl8366s_sw_get_blinkrate(struct switch_dev *dev,
+				     const struct switch_attr *attr,
+				     struct switch_val *val)
+{
+	struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+	u32 data;
+
+	rtl8366_smi_read_reg(smi, RTL8366_LED_BLINKRATE_REG, &data);
+
+	val->value.i = (data & (RTL8366_LED_BLINKRATE_MASK));
+
+	return 0;
+}
+
+static int rtl8366s_sw_set_blinkrate(struct switch_dev *dev,
+				    const struct switch_attr *attr,
+				    struct switch_val *val)
+{
+	struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+
+	if (val->value.i >= 6)
+		return -EINVAL;
+
+	return rtl8366_smi_rmwr(smi, RTL8366_LED_BLINKRATE_REG,
+				RTL8366_LED_BLINKRATE_MASK,
+				val->value.i);
+}
+
+static int rtl8366s_sw_set_vlan_enable(struct switch_dev *dev,
+				       const struct switch_attr *attr,
+				       struct switch_val *val)
+{
+	struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+
+	if (attr->ofs == 1)
+		return rtl8366s_vlan_set_vlan(smi, val->value.i);
+	else
+		return rtl8366s_vlan_set_4ktable(smi, val->value.i);
+}
+
+static const char *rtl8366s_speed_str(unsigned speed)
+{
+	switch (speed) {
+	case 0:
+		return "10baseT";
+	case 1:
+		return "100baseT";
+	case 2:
+		return "1000baseT";
+	}
+
+	return "unknown";
+}
+
+static int rtl8366s_sw_get_port_link(struct switch_dev *dev,
+				     const struct switch_attr *attr,
+				     struct switch_val *val)
+{
+	struct rtl8366s *rtl = sw_to_rtl8366s(dev);
+	struct rtl8366_smi *smi = &rtl->smi;
+	u32 len = 0, data = 0;
+
+	if (val->port_vlan >= RTL8366_NUM_PORTS)
+		return -EINVAL;
+
+	memset(rtl->buf, '\0', sizeof(rtl->buf));
+	rtl8366_smi_read_reg(smi, RTL8366S_PORT_LINK_STATUS_BASE +
+			     (val->port_vlan / 2), &data);
+
+	if (val->port_vlan % 2)
+		data = data >> 8;
+
+	if (data & RTL8366S_PORT_STATUS_LINK_MASK) {
+		len = snprintf(rtl->buf, sizeof(rtl->buf),
+				"port:%d link:up speed:%s %s-duplex %s%s%s",
+				val->port_vlan,
+				rtl8366s_speed_str(data &
+					  RTL8366S_PORT_STATUS_SPEED_MASK),
+				(data & RTL8366S_PORT_STATUS_DUPLEX_MASK) ?
+					"full" : "half",
+				(data & RTL8366S_PORT_STATUS_TXPAUSE_MASK) ?
+					"tx-pause ": "",
+				(data & RTL8366S_PORT_STATUS_RXPAUSE_MASK) ?
+					"rx-pause " : "",
+				(data & RTL8366S_PORT_STATUS_AN_MASK) ?
+					"nway ": "");
+	} else {
+		len = snprintf(rtl->buf, sizeof(rtl->buf), "port:%d link: down",
+				val->port_vlan);
+	}
+
+	val->value.s = rtl->buf;
+	val->len = len;
+
+	return 0;
+}
+
+static int rtl8366s_sw_get_vlan_info(struct switch_dev *dev,
+				     const struct switch_attr *attr,
+				     struct switch_val *val)
+{
+	int i;
+	u32 len = 0;
+	struct rtl8366_vlan_4k vlan4k;
+	struct rtl8366s *rtl = sw_to_rtl8366s(dev);
+	struct rtl8366_smi *smi = &rtl->smi;
+	char *buf = rtl->buf;
+	int err;
+
+	if (val->port_vlan == 0 || val->port_vlan >= RTL8366_NUM_VLANS)
+		return -EINVAL;
+
+	memset(buf, '\0', sizeof(rtl->buf));
+
+	err = rtl8366s_get_vlan_4k(smi, val->port_vlan, &vlan4k);
+	if (err)
+		return err;
+
+	len += snprintf(buf + len, sizeof(rtl->buf) - len,
+			"VLAN %d: Ports: '", vlan4k.vid);
+
+	for (i = 0; i < RTL8366_NUM_PORTS; i++) {
+		if (!(vlan4k.member & (1 << i)))
+			continue;
+
+		len += snprintf(buf + len, sizeof(rtl->buf) - len, "%d%s", i,
+				(vlan4k.untag & (1 << i)) ? "" : "t");
+	}
+
+	len += snprintf(buf + len, sizeof(rtl->buf) - len,
+			"', members=%04x, untag=%04x, fid=%u",
+			vlan4k.member, vlan4k.untag, vlan4k.fid);
+
+	val->value.s = buf;
+	val->len = len;
+
+	return 0;
+}
+
+static int rtl8366s_sw_set_port_led(struct switch_dev *dev,
+				    const struct switch_attr *attr,
+				    struct switch_val *val)
+{
+	struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+	u32 data;
+	u32 mask;
+	u32 reg;
+
+	if (val->port_vlan >= RTL8366_NUM_PORTS ||
+	    (1 << val->port_vlan) == RTL8366_PORT_UNKNOWN)
+		return -EINVAL;
+
+	if (val->port_vlan == RTL8366_PORT_NUM_CPU) {
+		reg = RTL8366_LED_BLINKRATE_REG;
+		mask = 0xF << 4;
+		data = val->value.i << 4;
+	} else {
+		reg = RTL8366_LED_CTRL_REG;
+		mask = 0xF << (val->port_vlan * 4),
+		data = val->value.i << (val->port_vlan * 4);
+	}
+
+	return rtl8366_smi_rmwr(smi, RTL8366_LED_BLINKRATE_REG, mask, data);
+}
+
+static int rtl8366s_sw_get_port_led(struct switch_dev *dev,
+				    const struct switch_attr *attr,
+				    struct switch_val *val)
+{
+	struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+	u32 data = 0;
+
+	if (val->port_vlan >= RTL8366_NUM_LEDGROUPS)
+		return -EINVAL;
+
+	rtl8366_smi_read_reg(smi, RTL8366_LED_CTRL_REG, &data);
+	val->value.i = (data >> (val->port_vlan * 4)) & 0x000F;
+
+	return 0;
+}
+
+static int rtl8366s_sw_reset_port_mibs(struct switch_dev *dev,
+				       const struct switch_attr *attr,
+				       struct switch_val *val)
+{
+	struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+
+	if (val->port_vlan >= RTL8366_NUM_PORTS)
+		return -EINVAL;
+
+
+	return rtl8366_smi_rmwr(smi, RTL8366S_MIB_CTRL_REG,
+				0, (1 << (val->port_vlan + 3)));
+}
+
+static int rtl8366s_sw_get_port_mib(struct switch_dev *dev,
+				    const struct switch_attr *attr,
+				    struct switch_val *val)
+{
+	struct rtl8366s *rtl = sw_to_rtl8366s(dev);
+	struct rtl8366_smi *smi = &rtl->smi;
+	int i, len = 0;
+	unsigned long long counter = 0;
+	char *buf = rtl->buf;
+
+	if (val->port_vlan >= RTL8366_NUM_PORTS)
+		return -EINVAL;
+
+	len += snprintf(buf + len, sizeof(rtl->buf) - len,
+			"Port %d MIB counters\n",
+			val->port_vlan);
+
+	for (i = 0; i < ARRAY_SIZE(rtl8366s_mib_counters); ++i) {
+		len += snprintf(buf + len, sizeof(rtl->buf) - len,
+				"%-36s: ", rtl8366s_mib_counters[i].name);
+		if (!rtl8366_get_mib_counter(smi, i, val->port_vlan, &counter))
+			len += snprintf(buf + len, sizeof(rtl->buf) - len,
+					"%llu\n", counter);
+		else
+			len += snprintf(buf + len, sizeof(rtl->buf) - len,
+					"%s\n", "error");
+	}
+
+	val->value.s = buf;
+	val->len = len;
+	return 0;
+}
+
+static int rtl8366s_sw_get_vlan_ports(struct switch_dev *dev,
+				      struct switch_val *val)
+{
+	struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+	struct switch_port *port;
+	struct rtl8366_vlan_4k vlan4k;
+	int i;
+
+	if (val->port_vlan == 0 || val->port_vlan >= RTL8366_NUM_VLANS)
+		return -EINVAL;
+
+	rtl8366s_get_vlan_4k(smi, val->port_vlan, &vlan4k);
+
+	port = &val->value.ports[0];
+	val->len = 0;
+	for (i = 0; i < RTL8366_NUM_PORTS; i++) {
+		if (!(vlan4k.member & BIT(i)))
+			continue;
+
+		port->id = i;
+		port->flags = (vlan4k.untag & BIT(i)) ?
+					0 : BIT(SWITCH_PORT_FLAG_TAGGED);
+		val->len++;
+		port++;
+	}
+	return 0;
+}
+
+static int rtl8366s_sw_set_vlan_ports(struct switch_dev *dev,
+				      struct switch_val *val)
+{
+	struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+	struct switch_port *port;
+	u32 member = 0;
+	u32 untag = 0;
+	int i;
+
+	if (val->port_vlan == 0 || val->port_vlan >= RTL8366_NUM_VLANS)
+		return -EINVAL;
+
+	port = &val->value.ports[0];
+	for (i = 0; i < val->len; i++, port++) {
+		member |= BIT(port->id);
+
+		if (!(port->flags & BIT(SWITCH_PORT_FLAG_TAGGED)))
+			untag |= BIT(port->id);
+	}
+
+	return rtl8366s_set_vlan(smi, val->port_vlan, member, untag, 0);
+}
+
+static int rtl8366s_sw_get_port_pvid(struct switch_dev *dev, int port, int *val)
+{
+	struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+	return rtl8366s_get_pvid(smi, port, val);
+}
+
+static int rtl8366s_sw_set_port_pvid(struct switch_dev *dev, int port, int val)
+{
+	struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+	return rtl8366s_set_pvid(smi, port, val);
+}
+
+static int rtl8366s_sw_reset_switch(struct switch_dev *dev)
+{
+	struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+	int err;
+
+	err = rtl8366s_reset_chip(smi);
+	if (err)
+		return err;
+
+	err = rtl8366s_hw_init(smi);
+	if (err)
+		return err;
+
+	return rtl8366s_reset_vlan(smi);
+}
+
+static struct switch_attr rtl8366s_globals[] = {
+	{
+		.type = SWITCH_TYPE_INT,
+		.name = "enable_vlan",
+		.description = "Enable VLAN mode",
+		.set = rtl8366s_sw_set_vlan_enable,
+		.get = rtl8366s_sw_get_vlan_enable,
+		.max = 1,
+		.ofs = 1
+	}, {
+		.type = SWITCH_TYPE_INT,
+		.name = "enable_vlan4k",
+		.description = "Enable VLAN 4K mode",
+		.set = rtl8366s_sw_set_vlan_enable,
+		.get = rtl8366s_sw_get_vlan_enable,
+		.max = 1,
+		.ofs = 2
+	}, {
+		.type = SWITCH_TYPE_INT,
+		.name = "reset_mibs",
+		.description = "Reset all MIB counters",
+		.set = rtl8366s_sw_reset_mibs,
+		.get = NULL,
+		.max = 1
+	}, {
+		.type = SWITCH_TYPE_INT,
+		.name = "blinkrate",
+		.description = "Get/Set LED blinking rate (0 = 43ms, 1 = 84ms,"
+		" 2 = 120ms, 3 = 170ms, 4 = 340ms, 5 = 670ms)",
+		.set = rtl8366s_sw_set_blinkrate,
+		.get = rtl8366s_sw_get_blinkrate,
+		.max = 5
+	},
+};
+
+static struct switch_attr rtl8366s_port[] = {
+	{
+		.type = SWITCH_TYPE_STRING,
+		.name = "link",
+		.description = "Get port link information",
+		.max = 1,
+		.set = NULL,
+		.get = rtl8366s_sw_get_port_link,
+	}, {
+		.type = SWITCH_TYPE_INT,
+		.name = "reset_mib",
+		.description = "Reset single port MIB counters",
+		.max = 1,
+		.set = rtl8366s_sw_reset_port_mibs,
+		.get = NULL,
+	}, {
+		.type = SWITCH_TYPE_STRING,
+		.name = "mib",
+		.description = "Get MIB counters for port",
+		.max = 33,
+		.set = NULL,
+		.get = rtl8366s_sw_get_port_mib,
+	}, {
+		.type = SWITCH_TYPE_INT,
+		.name = "led",
+		.description = "Get/Set port group (0 - 3) led mode (0 - 15)",
+		.max = 15,
+		.set = rtl8366s_sw_set_port_led,
+		.get = rtl8366s_sw_get_port_led,
+	},
+};
+
+static struct switch_attr rtl8366s_vlan[] = {
+	{
+		.type = SWITCH_TYPE_STRING,
+		.name = "info",
+		.description = "Get vlan information",
+		.max = 1,
+		.set = NULL,
+		.get = rtl8366s_sw_get_vlan_info,
+	},
+};
+
+/* template */
+static struct switch_dev rtl8366_switch_dev = {
+	.name = "RTL8366S",
+	.cpu_port = RTL8366_PORT_NUM_CPU,
+	.ports = RTL8366_NUM_PORTS,
+	.vlans = RTL8366_NUM_VLANS,
+	.attr_global = {
+		.attr = rtl8366s_globals,
+		.n_attr = ARRAY_SIZE(rtl8366s_globals),
+	},
+	.attr_port = {
+		.attr = rtl8366s_port,
+		.n_attr = ARRAY_SIZE(rtl8366s_port),
+	},
+	.attr_vlan = {
+		.attr = rtl8366s_vlan,
+		.n_attr = ARRAY_SIZE(rtl8366s_vlan),
+	},
+
+	.get_vlan_ports = rtl8366s_sw_get_vlan_ports,
+	.set_vlan_ports = rtl8366s_sw_set_vlan_ports,
+	.get_port_pvid = rtl8366s_sw_get_port_pvid,
+	.set_port_pvid = rtl8366s_sw_set_port_pvid,
+	.reset_switch = rtl8366s_sw_reset_switch,
+};
+
+static int rtl8366s_switch_init(struct rtl8366s *rtl)
+{
+	struct switch_dev *dev = &rtl->dev;
+	int err;
+
+	memcpy(dev, &rtl8366_switch_dev, sizeof(struct switch_dev));
+	dev->priv = rtl;
+	dev->devname = dev_name(rtl->parent);
+
+	err = register_switch(dev, NULL);
+	if (err)
+		dev_err(rtl->parent, "switch registration failed\n");
+
+	return err;
+}
+
+static void rtl8366s_switch_cleanup(struct rtl8366s *rtl)
+{
+	unregister_switch(&rtl->dev);
+}
+
+static int rtl8366s_mii_read(struct mii_bus *bus, int addr, int reg)
+{
+	struct rtl8366_smi *smi = bus->priv;
+	u32 val = 0;
+	int err;
+
+	err = rtl8366s_read_phy_reg(smi, addr, 0, reg, &val);
+	if (err)
+		return 0xffff;
+
+	return val;
+}
+
+static int rtl8366s_mii_write(struct mii_bus *bus, int addr, int reg, u16 val)
+{
+	struct rtl8366_smi *smi = bus->priv;
+	u32 t;
+	int err;
+
+	err = rtl8366s_write_phy_reg(smi, addr, 0, reg, val);
+	/* flush write */
+	(void) rtl8366s_read_phy_reg(smi, addr, 0, reg, &t);
+
+	return err;
+}
+
+static int rtl8366s_mii_bus_match(struct mii_bus *bus)
+{
+	return (bus->read == rtl8366s_mii_read &&
+		bus->write == rtl8366s_mii_write);
+}
+
+static int rtl8366s_setup(struct rtl8366s *rtl)
+{
+	struct rtl8366_smi *smi = &rtl->smi;
+	int ret;
+
+	rtl8366s_debugfs_init(rtl);
+
+	ret = rtl8366s_reset_chip(smi);
+	if (ret)
+		return ret;
+
+	ret = rtl8366s_hw_init(smi);
+	return ret;
+}
+
+static int rtl8366s_detect(struct rtl8366_smi *smi)
+{
+	u32 chip_id = 0;
+	u32 chip_ver = 0;
+	int ret;
+
+	ret = rtl8366_smi_read_reg(smi, RTL8366S_CHIP_ID_REG, &chip_id);
+	if (ret) {
+		dev_err(smi->parent, "unable to read chip id\n");
+		return ret;
+	}
+
+	switch (chip_id) {
+	case RTL8366S_CHIP_ID_8366:
+		break;
+	default:
+		dev_err(smi->parent, "unknown chip id (%04x)\n", chip_id);
+		return -ENODEV;
+	}
+
+	ret = rtl8366_smi_read_reg(smi, RTL8366S_CHIP_VERSION_CTRL_REG,
+				   &chip_ver);
+	if (ret) {
+		dev_err(smi->parent, "unable to read chip version\n");
+		return ret;
+	}
+
+	dev_info(smi->parent, "RTL%04x ver. %u chip found\n",
+		 chip_id, chip_ver & RTL8366S_CHIP_VERSION_MASK);
+
+	return 0;
+}
+
+static struct rtl8366_smi_ops rtl8366s_smi_ops = {
+	.detect		= rtl8366s_detect,
+	.mii_read	= rtl8366s_mii_read,
+	.mii_write	= rtl8366s_mii_write,
+};
+
+static int __init rtl8366s_probe(struct platform_device *pdev)
+{
+	static int rtl8366_smi_version_printed;
+	struct rtl8366s_platform_data *pdata;
+	struct rtl8366s *rtl;
+	struct rtl8366_smi *smi;
+	int err;
+
+	if (!rtl8366_smi_version_printed++)
+		printk(KERN_NOTICE RTL8366S_DRIVER_DESC
+		       " version " RTL8366S_DRIVER_VER"\n");
+
+	pdata = pdev->dev.platform_data;
+	if (!pdata) {
+		dev_err(&pdev->dev, "no platform data specified\n");
+		err = -EINVAL;
+		goto err_out;
+	}
+
+	rtl = kzalloc(sizeof(*rtl), GFP_KERNEL);
+	if (!rtl) {
+		dev_err(&pdev->dev, "no memory for private data\n");
+		err = -ENOMEM;
+		goto err_out;
+	}
+
+	rtl->parent = &pdev->dev;
+
+	smi = &rtl->smi;
+	smi->parent = &pdev->dev;
+	smi->gpio_sda = pdata->gpio_sda;
+	smi->gpio_sck = pdata->gpio_sck;
+	smi->ops = &rtl8366s_smi_ops;
+
+	err = rtl8366_smi_init(smi);
+	if (err)
+		goto err_free_rtl;
+
+	platform_set_drvdata(pdev, rtl);
+
+	err = rtl8366s_setup(rtl);
+	if (err)
+		goto err_clear_drvdata;
+
+	err = rtl8366s_switch_init(rtl);
+	if (err)
+		goto err_clear_drvdata;
+
+	return 0;
+
+ err_clear_drvdata:
+	platform_set_drvdata(pdev, NULL);
+	rtl8366_smi_cleanup(smi);
+ err_free_rtl:
+	kfree(rtl);
+ err_out:
+	return err;
+}
+
+static int rtl8366s_phy_config_init(struct phy_device *phydev)
+{
+	if (!rtl8366s_mii_bus_match(phydev->bus))
+		return -EINVAL;
+
+	return 0;
+}
+
+static int rtl8366s_phy_config_aneg(struct phy_device *phydev)
+{
+	return 0;
+}
+
+static struct phy_driver rtl8366s_phy_driver = {
+	.phy_id		= 0x001cc960,
+	.name		= "Realtek RTL8366S",
+	.phy_id_mask	= 0x1ffffff0,
+	.features	= PHY_GBIT_FEATURES,
+	.config_aneg	= rtl8366s_phy_config_aneg,
+	.config_init    = rtl8366s_phy_config_init,
+	.read_status	= genphy_read_status,
+	.driver		= {
+		.owner = THIS_MODULE,
+	},
+};
+
+static int __devexit rtl8366s_remove(struct platform_device *pdev)
+{
+	struct rtl8366s *rtl = platform_get_drvdata(pdev);
+
+	if (rtl) {
+		rtl8366s_switch_cleanup(rtl);
+		rtl8366s_debugfs_remove(rtl);
+		platform_set_drvdata(pdev, NULL);
+		rtl8366_smi_cleanup(&rtl->smi);
+		kfree(rtl);
+	}
+
+	return 0;
+}
+
+static struct platform_driver rtl8366s_driver = {
+	.driver = {
+		.name		= RTL8366S_DRIVER_NAME,
+		.owner		= THIS_MODULE,
+	},
+	.probe		= rtl8366s_probe,
+	.remove		= __devexit_p(rtl8366s_remove),
+};
+
+static int __init rtl8366s_module_init(void)
+{
+	int ret;
+	ret = platform_driver_register(&rtl8366s_driver);
+	if (ret)
+		return ret;
+
+	ret = phy_driver_register(&rtl8366s_phy_driver);
+	if (ret)
+		goto err_platform_unregister;
+
+	return 0;
+
+ err_platform_unregister:
+	platform_driver_unregister(&rtl8366s_driver);
+	return ret;
+}
+module_init(rtl8366s_module_init);
+
+static void __exit rtl8366s_module_exit(void)
+{
+	phy_driver_unregister(&rtl8366s_phy_driver);
+	platform_driver_unregister(&rtl8366s_driver);
+}
+module_exit(rtl8366s_module_exit);
+
+MODULE_DESCRIPTION(RTL8366S_DRIVER_DESC);
+MODULE_VERSION(RTL8366S_DRIVER_VER);
+MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
+MODULE_AUTHOR("Antti Seppälä <a.seppala@gmail.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:" RTL8366S_DRIVER_NAME);