Project import generated by Copybara.
GitOrigin-RevId: 0acb173e07e155358594d3ce7b5f19e91bb9fec3
diff --git a/drivers/net/phy/rtl8366s.c b/drivers/net/phy/rtl8366s.c
new file mode 100644
index 0000000..8c74677
--- /dev/null
+++ b/drivers/net/phy/rtl8366s.c
@@ -0,0 +1,1320 @@
+/*
+ * 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/device.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/delay.h>
+#include <linux/skbuff.h>
+#include <linux/rtl8366.h>
+
+#include "rtl8366_smi.h"
+
+#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
+
+/* Switch Global Configuration register */
+#define RTL8366S_SGCR 0x0000
+#define RTL8366S_SGCR_EN_BC_STORM_CTRL BIT(0)
+#define RTL8366S_SGCR_MAX_LENGTH(_x) (_x << 4)
+#define RTL8366S_SGCR_MAX_LENGTH_MASK RTL8366S_SGCR_MAX_LENGTH(0x3)
+#define RTL8366S_SGCR_MAX_LENGTH_1522 RTL8366S_SGCR_MAX_LENGTH(0x0)
+#define RTL8366S_SGCR_MAX_LENGTH_1536 RTL8366S_SGCR_MAX_LENGTH(0x1)
+#define RTL8366S_SGCR_MAX_LENGTH_1552 RTL8366S_SGCR_MAX_LENGTH(0x2)
+#define RTL8366S_SGCR_MAX_LENGTH_16000 RTL8366S_SGCR_MAX_LENGTH(0x3)
+#define RTL8366S_SGCR_EN_VLAN BIT(13)
+
+/* Port Enable Control register */
+#define RTL8366S_PECR 0x0001
+
+/* Green Ethernet Feature (based on GPL_BELKIN_F5D8235-4_v1000 v1.01.24) */
+#define RTL8366S_GREEN_ETHERNET_CTRL_REG 0x000a
+#define RTL8366S_GREEN_ETHERNET_CTRL_MASK 0x0018
+#define RTL8366S_GREEN_ETHERNET_TX_BIT (1 << 3)
+#define RTL8366S_GREEN_ETHERNET_RX_BIT (1 << 4)
+
+/* Switch Security Control registers */
+#define RTL8366S_SSCR0 0x0002
+#define RTL8366S_SSCR1 0x0003
+#define RTL8366S_SSCR2 0x0004
+#define RTL8366S_SSCR2_DROP_UNKNOWN_DA BIT(0)
+
+#define RTL8366S_RESET_CTRL_REG 0x0100
+#define RTL8366S_CHIP_CTRL_RESET_HW 1
+#define RTL8366S_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)
+
+/* Green Ethernet Feature for PHY ports */
+#define RTL8366S_PHY_POWER_SAVING_CTRL_REG 12
+#define RTL8366S_PHY_POWER_SAVING_MASK 0x1000
+
+/* LED control registers */
+#define RTL8366S_LED_BLINKRATE_REG 0x0420
+#define RTL8366S_LED_BLINKRATE_BIT 0
+#define RTL8366S_LED_BLINKRATE_MASK 0x0007
+
+#define RTL8366S_LED_CTRL_REG 0x0421
+#define RTL8366S_LED_0_1_CTRL_REG 0x0422
+#define RTL8366S_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_MC_BASE(_x) (0x0016 + (_x) * 2)
+
+#define RTL8366S_VLAN_MEMBERINGRESS_REG 0x0379
+
+#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 RTL8366S_PORT_NUM_CPU 5
+#define RTL8366S_NUM_PORTS 6
+#define RTL8366S_NUM_VLANS 16
+#define RTL8366S_NUM_LEDGROUPS 4
+#define RTL8366S_NUM_VIDS 4096
+#define RTL8366S_PRIORITYMAX 7
+#define RTL8366S_FIDMAX 7
+
+
+#define RTL8366S_PORT_1 (1 << 0) /* In userspace port 0 */
+#define RTL8366S_PORT_2 (1 << 1) /* In userspace port 1 */
+#define RTL8366S_PORT_3 (1 << 2) /* In userspace port 2 */
+#define RTL8366S_PORT_4 (1 << 3) /* In userspace port 3 */
+
+#define RTL8366S_PORT_UNKNOWN (1 << 4) /* No known connection */
+#define RTL8366S_PORT_CPU (1 << 5) /* CPU port */
+
+#define RTL8366S_PORT_ALL (RTL8366S_PORT_1 | \
+ RTL8366S_PORT_2 | \
+ RTL8366S_PORT_3 | \
+ RTL8366S_PORT_4 | \
+ RTL8366S_PORT_UNKNOWN | \
+ RTL8366S_PORT_CPU)
+
+#define RTL8366S_PORT_ALL_BUT_CPU (RTL8366S_PORT_1 | \
+ RTL8366S_PORT_2 | \
+ RTL8366S_PORT_3 | \
+ RTL8366S_PORT_4 | \
+ RTL8366S_PORT_UNKNOWN)
+
+#define RTL8366S_PORT_ALL_EXTERNAL (RTL8366S_PORT_1 | \
+ RTL8366S_PORT_2 | \
+ RTL8366S_PORT_3 | \
+ RTL8366S_PORT_4)
+
+#define RTL8366S_PORT_ALL_INTERNAL (RTL8366S_PORT_UNKNOWN | \
+ RTL8366S_PORT_CPU)
+
+#define RTL8366S_VLAN_VID_MASK 0xfff
+#define RTL8366S_VLAN_PRIORITY_SHIFT 12
+#define RTL8366S_VLAN_PRIORITY_MASK 0x7
+#define RTL8366S_VLAN_MEMBER_MASK 0x3f
+#define RTL8366S_VLAN_UNTAG_SHIFT 6
+#define RTL8366S_VLAN_UNTAG_MASK 0x3f
+#define RTL8366S_VLAN_FID_SHIFT 12
+#define RTL8366S_VLAN_FID_MASK 0x7
+
+#define RTL8366S_MIB_RXB_ID 0 /* IfInOctets */
+#define RTL8366S_MIB_TXB_ID 20 /* IfOutOctets */
+
+static struct rtl8366_mib_counter rtl8366s_mib_counters[] = {
+ { 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 int rtl8366s_reset_chip(struct rtl8366_smi *smi)
+{
+ int timeout = 10;
+ u32 data;
+
+ rtl8366_smi_write_reg_noack(smi, RTL8366S_RESET_CTRL_REG,
+ RTL8366S_CHIP_CTRL_RESET_HW);
+ do {
+ msleep(1);
+ if (rtl8366_smi_read_reg(smi, RTL8366S_RESET_CTRL_REG, &data))
+ return -EIO;
+
+ if (!(data & RTL8366S_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_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 rtl8366s_set_green_port(struct rtl8366_smi *smi, int port, int enable)
+{
+ int err;
+ u32 phyData;
+
+ if (port >= RTL8366S_NUM_PORTS)
+ return -EINVAL;
+
+ err = rtl8366s_read_phy_reg(smi, port, 0, RTL8366S_PHY_POWER_SAVING_CTRL_REG, &phyData);
+ if (err)
+ return err;
+
+ if (enable)
+ phyData |= RTL8366S_PHY_POWER_SAVING_MASK;
+ else
+ phyData &= ~RTL8366S_PHY_POWER_SAVING_MASK;
+
+ err = rtl8366s_write_phy_reg(smi, port, 0, RTL8366S_PHY_POWER_SAVING_CTRL_REG, phyData);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int rtl8366s_set_green(struct rtl8366_smi *smi, int enable)
+{
+ int err;
+ unsigned i;
+ u32 data = 0;
+
+ if (!enable) {
+ for (i = 0; i <= RTL8366S_PHY_NO_MAX; i++) {
+ rtl8366s_set_green_port(smi, i, 0);
+ }
+ }
+
+ if (enable)
+ data = (RTL8366S_GREEN_ETHERNET_TX_BIT | RTL8366S_GREEN_ETHERNET_RX_BIT);
+
+ REG_RMW(smi, RTL8366S_GREEN_ETHERNET_CTRL_REG, RTL8366S_GREEN_ETHERNET_CTRL_MASK, data);
+
+ return 0;
+}
+
+static int rtl8366s_setup(struct rtl8366_smi *smi)
+{
+ struct rtl8366_platform_data *pdata;
+ int err;
+ unsigned i;
+#ifdef CONFIG_OF
+ struct device_node *np;
+ unsigned num_initvals;
+ const __be32 *paddr;
+#endif
+
+ pdata = smi->parent->platform_data;
+ if (pdata && pdata->num_initvals && pdata->initvals) {
+ dev_info(smi->parent, "applying initvals\n");
+ for (i = 0; i < pdata->num_initvals; i++)
+ REG_WR(smi, pdata->initvals[i].reg,
+ pdata->initvals[i].val);
+ }
+
+#ifdef CONFIG_OF
+ np = smi->parent->of_node;
+
+ paddr = of_get_property(np, "realtek,initvals", &num_initvals);
+ if (paddr) {
+ dev_info(smi->parent, "applying initvals from DTS\n");
+
+ if (num_initvals < (2 * sizeof(*paddr)))
+ return -EINVAL;
+
+ num_initvals /= sizeof(*paddr);
+
+ for (i = 0; i < num_initvals - 1; i += 2) {
+ u32 reg = be32_to_cpup(paddr + i);
+ u32 val = be32_to_cpup(paddr + i + 1);
+
+ REG_WR(smi, reg, val);
+ }
+ }
+
+ if (of_property_read_bool(np, "realtek,green-ethernet-features")) {
+ dev_info(smi->parent, "activating Green Ethernet features\n");
+
+ err = rtl8366s_set_green(smi, 1);
+ if (err)
+ return err;
+
+ for (i = 0; i <= RTL8366S_PHY_NO_MAX; i++) {
+ err = rtl8366s_set_green_port(smi, i, 1);
+ if (err)
+ return err;
+ }
+ }
+#endif
+
+ /* set maximum packet length to 1536 bytes */
+ REG_RMW(smi, RTL8366S_SGCR, RTL8366S_SGCR_MAX_LENGTH_MASK,
+ RTL8366S_SGCR_MAX_LENGTH_1536);
+
+ /* enable learning for all ports */
+ REG_WR(smi, RTL8366S_SSCR0, 0);
+
+ /* enable auto ageing for all ports */
+ REG_WR(smi, RTL8366S_SSCR1, 0);
+
+ /*
+ * discard VLAN tagged packets if the port is not a member of
+ * the VLAN with which the packets is associated.
+ */
+ REG_WR(smi, RTL8366S_VLAN_MEMBERINGRESS_REG, RTL8366S_PORT_ALL);
+
+ /* don't drop packets whose DA has not been learned */
+ REG_RMW(smi, RTL8366S_SSCR2, RTL8366S_SSCR2_DROP_UNKNOWN_DA, 0);
+
+ 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 > RTL8366S_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)
+{
+ u32 data[2];
+ int err;
+ int i;
+
+ memset(vlan4k, '\0', sizeof(struct rtl8366_vlan_4k));
+
+ if (vid >= RTL8366S_NUM_VIDS)
+ return -EINVAL;
+
+ /* write VID */
+ err = rtl8366_smi_write_reg(smi, RTL8366S_VLAN_TABLE_WRITE_BASE,
+ vid & RTL8366S_VLAN_VID_MASK);
+ 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;
+
+ for (i = 0; i < 2; i++) {
+ err = rtl8366_smi_read_reg(smi,
+ RTL8366S_VLAN_TABLE_READ_BASE + i,
+ &data[i]);
+ if (err)
+ return err;
+ }
+
+ vlan4k->vid = vid;
+ vlan4k->untag = (data[1] >> RTL8366S_VLAN_UNTAG_SHIFT) &
+ RTL8366S_VLAN_UNTAG_MASK;
+ vlan4k->member = data[1] & RTL8366S_VLAN_MEMBER_MASK;
+ vlan4k->fid = (data[1] >> RTL8366S_VLAN_FID_SHIFT) &
+ RTL8366S_VLAN_FID_MASK;
+
+ return 0;
+}
+
+static int rtl8366s_set_vlan_4k(struct rtl8366_smi *smi,
+ const struct rtl8366_vlan_4k *vlan4k)
+{
+ u32 data[2];
+ int err;
+ int i;
+
+ if (vlan4k->vid >= RTL8366S_NUM_VIDS ||
+ vlan4k->member > RTL8366S_VLAN_MEMBER_MASK ||
+ vlan4k->untag > RTL8366S_VLAN_UNTAG_MASK ||
+ vlan4k->fid > RTL8366S_FIDMAX)
+ return -EINVAL;
+
+ data[0] = vlan4k->vid & RTL8366S_VLAN_VID_MASK;
+ data[1] = (vlan4k->member & RTL8366S_VLAN_MEMBER_MASK) |
+ ((vlan4k->untag & RTL8366S_VLAN_UNTAG_MASK) <<
+ RTL8366S_VLAN_UNTAG_SHIFT) |
+ ((vlan4k->fid & RTL8366S_VLAN_FID_MASK) <<
+ RTL8366S_VLAN_FID_SHIFT);
+
+ for (i = 0; i < 2; i++) {
+ err = rtl8366_smi_write_reg(smi,
+ RTL8366S_VLAN_TABLE_WRITE_BASE + i,
+ data[i]);
+ 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)
+{
+ u32 data[2];
+ int err;
+ int i;
+
+ memset(vlanmc, '\0', sizeof(struct rtl8366_vlan_mc));
+
+ if (index >= RTL8366S_NUM_VLANS)
+ return -EINVAL;
+
+ for (i = 0; i < 2; i++) {
+ err = rtl8366_smi_read_reg(smi,
+ RTL8366S_VLAN_MC_BASE(index) + i,
+ &data[i]);
+ if (err)
+ return err;
+ }
+
+ vlanmc->vid = data[0] & RTL8366S_VLAN_VID_MASK;
+ vlanmc->priority = (data[0] >> RTL8366S_VLAN_PRIORITY_SHIFT) &
+ RTL8366S_VLAN_PRIORITY_MASK;
+ vlanmc->untag = (data[1] >> RTL8366S_VLAN_UNTAG_SHIFT) &
+ RTL8366S_VLAN_UNTAG_MASK;
+ vlanmc->member = data[1] & RTL8366S_VLAN_MEMBER_MASK;
+ vlanmc->fid = (data[1] >> RTL8366S_VLAN_FID_SHIFT) &
+ RTL8366S_VLAN_FID_MASK;
+
+ return 0;
+}
+
+static int rtl8366s_set_vlan_mc(struct rtl8366_smi *smi, u32 index,
+ const struct rtl8366_vlan_mc *vlanmc)
+{
+ u32 data[2];
+ int err;
+ int i;
+
+ if (index >= RTL8366S_NUM_VLANS ||
+ vlanmc->vid >= RTL8366S_NUM_VIDS ||
+ vlanmc->priority > RTL8366S_PRIORITYMAX ||
+ vlanmc->member > RTL8366S_VLAN_MEMBER_MASK ||
+ vlanmc->untag > RTL8366S_VLAN_UNTAG_MASK ||
+ vlanmc->fid > RTL8366S_FIDMAX)
+ return -EINVAL;
+
+ data[0] = (vlanmc->vid & RTL8366S_VLAN_VID_MASK) |
+ ((vlanmc->priority & RTL8366S_VLAN_PRIORITY_MASK) <<
+ RTL8366S_VLAN_PRIORITY_SHIFT);
+ data[1] = (vlanmc->member & RTL8366S_VLAN_MEMBER_MASK) |
+ ((vlanmc->untag & RTL8366S_VLAN_UNTAG_MASK) <<
+ RTL8366S_VLAN_UNTAG_SHIFT) |
+ ((vlanmc->fid & RTL8366S_VLAN_FID_MASK) <<
+ RTL8366S_VLAN_FID_SHIFT);
+
+ for (i = 0; i < 2; i++) {
+ err = rtl8366_smi_write_reg(smi,
+ RTL8366S_VLAN_MC_BASE(index) + i,
+ data[i]);
+ 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 >= RTL8366S_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 >= RTL8366S_NUM_PORTS || index >= RTL8366S_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_enable_vlan(struct rtl8366_smi *smi, int enable)
+{
+ return rtl8366_smi_rmwr(smi, RTL8366S_SGCR, RTL8366S_SGCR_EN_VLAN,
+ (enable) ? RTL8366S_SGCR_EN_VLAN : 0);
+}
+
+static int rtl8366s_enable_vlan4k(struct rtl8366_smi *smi, int enable)
+{
+ return rtl8366_smi_rmwr(smi, RTL8366S_VLAN_TB_CTRL_REG,
+ 1, (enable) ? 1 : 0);
+}
+
+static int rtl8366s_is_vlan_valid(struct rtl8366_smi *smi, unsigned vlan)
+{
+ unsigned max = RTL8366S_NUM_VLANS;
+
+ if (smi->vlan4k_enabled)
+ max = RTL8366S_NUM_VIDS - 1;
+
+ if (vlan == 0 || vlan >= max)
+ return 0;
+
+ return 1;
+}
+
+static int rtl8366s_enable_port(struct rtl8366_smi *smi, int port, int enable)
+{
+ return rtl8366_smi_rmwr(smi, RTL8366S_PECR, (1 << port),
+ (enable) ? 0 : (1 << port));
+}
+
+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);
+
+ return rtl8366_smi_rmwr(smi, RTL8366S_MIB_CTRL_REG, 0, (1 << 2));
+}
+
+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, RTL8366S_LED_BLINKRATE_REG, &data);
+
+ val->value.i = (data & (RTL8366S_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, RTL8366S_LED_BLINKRATE_REG,
+ RTL8366S_LED_BLINKRATE_MASK,
+ val->value.i);
+}
+
+static int rtl8366s_sw_get_max_length(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, RTL8366S_SGCR, &data);
+
+ val->value.i = ((data & (RTL8366S_SGCR_MAX_LENGTH_MASK)) >> 4);
+
+ return 0;
+}
+
+static int rtl8366s_sw_set_max_length(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+ char length_code;
+
+ switch (val->value.i) {
+ case 0:
+ length_code = RTL8366S_SGCR_MAX_LENGTH_1522;
+ break;
+ case 1:
+ length_code = RTL8366S_SGCR_MAX_LENGTH_1536;
+ break;
+ case 2:
+ length_code = RTL8366S_SGCR_MAX_LENGTH_1552;
+ break;
+ case 3:
+ length_code = RTL8366S_SGCR_MAX_LENGTH_16000;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return rtl8366_smi_rmwr(smi, RTL8366S_SGCR,
+ RTL8366S_SGCR_MAX_LENGTH_MASK,
+ length_code);
+}
+
+static int rtl8366s_sw_get_learning_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;
+
+ rtl8366_smi_read_reg(smi,RTL8366S_SSCR0, &data);
+ val->value.i = !data;
+
+ return 0;
+}
+
+
+static int rtl8366s_sw_set_learning_enable(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+ u32 portmask = 0;
+ int err = 0;
+
+ if (!val->value.i)
+ portmask = RTL8366S_PORT_ALL;
+
+ /* set learning for all ports */
+ REG_WR(smi, RTL8366S_SSCR0, portmask);
+
+ /* set auto ageing for all ports */
+ REG_WR(smi, RTL8366S_SSCR1, portmask);
+
+ return 0;
+}
+
+static int rtl8366s_sw_get_green(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+ u32 data;
+ int err;
+
+ err = rtl8366_smi_read_reg(smi, RTL8366S_GREEN_ETHERNET_CTRL_REG, &data);
+ if (err)
+ return err;
+
+ val->value.i = ((data & (RTL8366S_GREEN_ETHERNET_TX_BIT | RTL8366S_GREEN_ETHERNET_RX_BIT)) != 0) ? 1 : 0;
+
+ return 0;
+}
+
+static int rtl8366s_sw_set_green(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+
+ return rtl8366s_set_green(smi, val->value.i);
+}
+
+static int rtl8366s_sw_get_port_link(struct switch_dev *dev,
+ int port,
+ struct switch_port_link *link)
+{
+ struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+ u32 data = 0;
+ u32 speed;
+
+ if (port >= RTL8366S_NUM_PORTS)
+ return -EINVAL;
+
+ rtl8366_smi_read_reg(smi, RTL8366S_PORT_LINK_STATUS_BASE + (port / 2),
+ &data);
+
+ if (port % 2)
+ data = data >> 8;
+
+ link->link = !!(data & RTL8366S_PORT_STATUS_LINK_MASK);
+ if (!link->link)
+ return 0;
+
+ link->duplex = !!(data & RTL8366S_PORT_STATUS_DUPLEX_MASK);
+ link->rx_flow = !!(data & RTL8366S_PORT_STATUS_RXPAUSE_MASK);
+ link->tx_flow = !!(data & RTL8366S_PORT_STATUS_TXPAUSE_MASK);
+ link->aneg = !!(data & RTL8366S_PORT_STATUS_AN_MASK);
+
+ speed = (data & RTL8366S_PORT_STATUS_SPEED_MASK);
+ switch (speed) {
+ case 0:
+ link->speed = SWITCH_PORT_SPEED_10;
+ break;
+ case 1:
+ link->speed = SWITCH_PORT_SPEED_100;
+ break;
+ case 2:
+ link->speed = SWITCH_PORT_SPEED_1000;
+ break;
+ default:
+ link->speed = SWITCH_PORT_SPEED_UNKNOWN;
+ break;
+ }
+
+ 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 >= RTL8366S_NUM_PORTS ||
+ (1 << val->port_vlan) == RTL8366S_PORT_UNKNOWN)
+ return -EINVAL;
+
+ if (val->port_vlan == RTL8366S_PORT_NUM_CPU) {
+ reg = RTL8366S_LED_BLINKRATE_REG;
+ mask = 0xF << 4;
+ data = val->value.i << 4;
+ } else {
+ reg = RTL8366S_LED_CTRL_REG;
+ mask = 0xF << (val->port_vlan * 4),
+ data = val->value.i << (val->port_vlan * 4);
+ }
+
+ return rtl8366_smi_rmwr(smi, 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 >= RTL8366S_NUM_LEDGROUPS)
+ return -EINVAL;
+
+ rtl8366_smi_read_reg(smi, RTL8366S_LED_CTRL_REG, &data);
+ val->value.i = (data >> (val->port_vlan * 4)) & 0x000F;
+
+ return 0;
+}
+
+static int rtl8366s_sw_get_green_port(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+ int err;
+ u32 phyData;
+
+ if (val->port_vlan >= RTL8366S_NUM_PORTS)
+ return -EINVAL;
+
+ err = rtl8366s_read_phy_reg(smi, val->port_vlan, 0, RTL8366S_PHY_POWER_SAVING_CTRL_REG, &phyData);
+ if (err)
+ return err;
+
+ val->value.i = ((phyData & RTL8366S_PHY_POWER_SAVING_MASK) != 0) ? 1 : 0;
+
+ return 0;
+}
+
+static int rtl8366s_sw_set_green_port(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev);
+ return rtl8366s_set_green_port(smi, val->port_vlan, val->value.i);
+}
+
+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 >= RTL8366S_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_stats(struct switch_dev *dev, int port,
+ struct switch_port_stats *stats)
+{
+ return (rtl8366_sw_get_port_stats(dev, port, stats,
+ RTL8366S_MIB_TXB_ID, RTL8366S_MIB_RXB_ID));
+}
+
+static struct switch_attr rtl8366s_globals[] = {
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "enable_learning",
+ .description = "Enable learning, enable aging",
+ .set = rtl8366s_sw_set_learning_enable,
+ .get = rtl8366s_sw_get_learning_enable,
+ .max = 1,
+ }, {
+ .type = SWITCH_TYPE_INT,
+ .name = "enable_vlan",
+ .description = "Enable VLAN mode",
+ .set = rtl8366_sw_set_vlan_enable,
+ .get = rtl8366_sw_get_vlan_enable,
+ .max = 1,
+ .ofs = 1
+ }, {
+ .type = SWITCH_TYPE_INT,
+ .name = "enable_vlan4k",
+ .description = "Enable VLAN 4K mode",
+ .set = rtl8366_sw_set_vlan_enable,
+ .get = rtl8366_sw_get_vlan_enable,
+ .max = 1,
+ .ofs = 2
+ }, {
+ .type = SWITCH_TYPE_NOVAL,
+ .name = "reset_mibs",
+ .description = "Reset all MIB counters",
+ .set = rtl8366s_sw_reset_mibs,
+ }, {
+ .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
+ }, {
+ .type = SWITCH_TYPE_INT,
+ .name = "max_length",
+ .description = "Get/Set the maximum length of valid packets"
+ " (0 = 1522, 1 = 1536, 2 = 1552, 3 = 16000 (9216?))",
+ .set = rtl8366s_sw_set_max_length,
+ .get = rtl8366s_sw_get_max_length,
+ .max = 3,
+ }, {
+ .type = SWITCH_TYPE_INT,
+ .name = "green_mode",
+ .description = "Get/Set the router green feature",
+ .set = rtl8366s_sw_set_green,
+ .get = rtl8366s_sw_get_green,
+ .max = 1,
+ },
+};
+
+static struct switch_attr rtl8366s_port[] = {
+ {
+ .type = SWITCH_TYPE_NOVAL,
+ .name = "reset_mib",
+ .description = "Reset single port MIB counters",
+ .set = rtl8366s_sw_reset_port_mibs,
+ }, {
+ .type = SWITCH_TYPE_STRING,
+ .name = "mib",
+ .description = "Get MIB counters for port",
+ .max = 33,
+ .set = NULL,
+ .get = rtl8366_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,
+ }, {
+ .type = SWITCH_TYPE_INT,
+ .name = "green_port",
+ .description = "Get/Set port green feature (0 - 1)",
+ .max = 1,
+ .set = rtl8366s_sw_set_green_port,
+ .get = rtl8366s_sw_get_green_port,
+ },
+};
+
+static struct switch_attr rtl8366s_vlan[] = {
+ {
+ .type = SWITCH_TYPE_STRING,
+ .name = "info",
+ .description = "Get vlan information",
+ .max = 1,
+ .set = NULL,
+ .get = rtl8366_sw_get_vlan_info,
+ }, {
+ .type = SWITCH_TYPE_INT,
+ .name = "fid",
+ .description = "Get/Set vlan FID",
+ .max = RTL8366S_FIDMAX,
+ .set = rtl8366_sw_set_vlan_fid,
+ .get = rtl8366_sw_get_vlan_fid,
+ },
+};
+
+static const struct switch_dev_ops rtl8366_ops = {
+ .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 = rtl8366_sw_get_vlan_ports,
+ .set_vlan_ports = rtl8366_sw_set_vlan_ports,
+ .get_port_pvid = rtl8366_sw_get_port_pvid,
+ .set_port_pvid = rtl8366_sw_set_port_pvid,
+ .reset_switch = rtl8366_sw_reset_switch,
+ .get_port_link = rtl8366s_sw_get_port_link,
+ .get_port_stats = rtl8366s_sw_get_port_stats,
+};
+
+static int rtl8366s_switch_init(struct rtl8366_smi *smi)
+{
+ struct switch_dev *dev = &smi->sw_dev;
+ int err;
+
+ dev->name = "RTL8366S";
+ dev->cpu_port = RTL8366S_PORT_NUM_CPU;
+ dev->ports = RTL8366S_NUM_PORTS;
+ dev->vlans = RTL8366S_NUM_VIDS;
+ dev->ops = &rtl8366_ops;
+ dev->alias = dev_name(smi->parent);
+
+ err = register_switch(dev, NULL);
+ if (err)
+ dev_err(smi->parent, "switch registration failed\n");
+
+ return err;
+}
+
+static void rtl8366s_switch_cleanup(struct rtl8366_smi *smi)
+{
+ unregister_switch(&smi->sw_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_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,
+ .reset_chip = rtl8366s_reset_chip,
+ .setup = rtl8366s_setup,
+
+ .mii_read = rtl8366s_mii_read,
+ .mii_write = rtl8366s_mii_write,
+
+ .get_vlan_mc = rtl8366s_get_vlan_mc,
+ .set_vlan_mc = rtl8366s_set_vlan_mc,
+ .get_vlan_4k = rtl8366s_get_vlan_4k,
+ .set_vlan_4k = rtl8366s_set_vlan_4k,
+ .get_mc_index = rtl8366s_get_mc_index,
+ .set_mc_index = rtl8366s_set_mc_index,
+ .get_mib_counter = rtl8366_get_mib_counter,
+ .is_vlan_valid = rtl8366s_is_vlan_valid,
+ .enable_vlan = rtl8366s_enable_vlan,
+ .enable_vlan4k = rtl8366s_enable_vlan4k,
+ .enable_port = rtl8366s_enable_port,
+};
+
+static int rtl8366s_probe(struct platform_device *pdev)
+{
+ static int rtl8366_smi_version_printed;
+ struct rtl8366_smi *smi;
+ int err;
+
+ if (!rtl8366_smi_version_printed++)
+ printk(KERN_NOTICE RTL8366S_DRIVER_DESC
+ " version " RTL8366S_DRIVER_VER"\n");
+
+ smi = rtl8366_smi_probe(pdev);
+ if (IS_ERR(smi))
+ return PTR_ERR(smi);
+
+ smi->clk_delay = 10;
+ smi->cmd_read = 0xa9;
+ smi->cmd_write = 0xa8;
+ smi->ops = &rtl8366s_smi_ops;
+ smi->cpu_port = RTL8366S_PORT_NUM_CPU;
+ smi->num_ports = RTL8366S_NUM_PORTS;
+ smi->num_vlan_mc = RTL8366S_NUM_VLANS;
+ smi->mib_counters = rtl8366s_mib_counters;
+ smi->num_mib_counters = ARRAY_SIZE(rtl8366s_mib_counters);
+
+ err = rtl8366_smi_init(smi);
+ if (err)
+ goto err_free_smi;
+
+ platform_set_drvdata(pdev, smi);
+
+ err = rtl8366s_switch_init(smi);
+ if (err)
+ goto err_clear_drvdata;
+
+ return 0;
+
+ err_clear_drvdata:
+ platform_set_drvdata(pdev, NULL);
+ rtl8366_smi_cleanup(smi);
+ err_free_smi:
+ kfree(smi);
+ return err;
+}
+
+static int rtl8366s_remove(struct platform_device *pdev)
+{
+ struct rtl8366_smi *smi = platform_get_drvdata(pdev);
+
+ if (smi) {
+ rtl8366s_switch_cleanup(smi);
+ platform_set_drvdata(pdev, NULL);
+ rtl8366_smi_cleanup(smi);
+ kfree(smi);
+ }
+
+ return 0;
+}
+
+#ifdef CONFIG_OF
+static const struct of_device_id rtl8366s_match[] = {
+ { .compatible = "realtek,rtl8366s" },
+ {},
+};
+MODULE_DEVICE_TABLE(of, rtl8366s_match);
+#endif
+
+static struct platform_driver rtl8366s_driver = {
+ .driver = {
+ .name = RTL8366S_DRIVER_NAME,
+ .owner = THIS_MODULE,
+#ifdef CONFIG_OF
+ .of_match_table = of_match_ptr(rtl8366s_match),
+#endif
+ },
+ .probe = rtl8366s_probe,
+ .remove = rtl8366s_remove,
+};
+
+static int __init rtl8366s_module_init(void)
+{
+ return platform_driver_register(&rtl8366s_driver);
+}
+module_init(rtl8366s_module_init);
+
+static void __exit rtl8366s_module_exit(void)
+{
+ 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);
