* Platform driver for the Realtek RTL8366 ethernet switch
*
* Copyright (C) 2009 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
#include <linux/gpio.h>
#include <linux/spinlock.h>
#include <linux/skbuff.h>
+#include <linux/switch.h>
#include <linux/phy.h>
#include <linux/rtl8366_smi.h>
-//#define DEBUG 1
+/* #define DEBUG 1 */
+
+#ifdef DEBUG
+#include <linux/debugfs.h>
+#endif
#define RTL8366_SMI_DRIVER_NAME "rtl8366-smi"
#define RTL8366_SMI_DRIVER_DESC "Realtek RTL8366 switch driver"
-#define RTL8366_SMI_DRIVER_VER "0.1.0"
+#define RTL8366_SMI_DRIVER_VER "0.1.1"
+
+#define RTL8366S_PHY_NO_MAX 4
+#define RTL8366S_PHY_PAGE_MAX 7
+#define RTL8366S_PHY_ADDR_MAX 31
-#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)
-#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
+#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_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)
+
+#define RTL8366_SMI_ACK_RETRY_COUNT 5
+#define RTL8366_SMI_CLK_DELAY 10 /* nsec */
+
+/* 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_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_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_vlanconfig {
+ u16 reserved2:1;
+ u16 priority:3;
+ u16 vid:12;
+
+ u16 reserved1:1;
+ u16 fid:3;
+ u16 untag:6;
+ u16 member:6;
+};
-#define RTL8366S_PHY_CTRL_READ 1
-#define RTL8366S_PHY_CTRL_WRITE 0
+struct rtl8366s_vlan4kentry {
+ u16 reserved1:4;
+ u16 vid:12;
-#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)
+ u16 reserved2:1;
+ u16 fid:3;
+ u16 untag:6;
+ u16 member:6;
+};
-#define RTL8366_SMI_ACK_RETRY_COUNT 5
-#define RTL8366_SMI_CLK_DELAY 10 /* nsec */
+static const char *MIBCOUNTERS[] = { "IfInOctets ",
+ "EtherStatsOctets ",
+ "EtherStatsUnderSizePkts ",
+ "EtherFregament ",
+ "EtherStatsPkts64Octets ",
+ "EtherStatsPkts65to127Octets ",
+ "EtherStatsPkts128to255Octets ",
+ "EtherStatsPkts256to511Octets ",
+ "EtherStatsPkts512to1023Octets ",
+ "EtherStatsPkts1024to1518Octets ",
+ "EtherOversizeStats ",
+ "EtherStatsJabbers ",
+ "IfInUcastPkts ",
+ "EtherStatsMulticastPkts ",
+ "EtherStatsBroadcastPkts ",
+ "EtherStatsDropEvents ",
+ "Dot3StatsFCSErrors ",
+ "Dot3StatsSymbolErrors ",
+ "Dot3InPauseFrames ",
+ "Dot3ControlInUnknownOpcodes ",
+ "IfOutOctets ",
+ "Dot3StatsSingleCollisionFrames ",
+ "Dot3StatMultipleCollisionFrames ",
+ "Dot3sDeferredTransmissions ",
+ "Dot3StatsLateCollisions ",
+ "EtherStatsCollisions ",
+ "Dot3StatsExcessiveCollisions ",
+ "Dot3OutPauseFrames ",
+ "Dot1dBasePortDelayExceededDiscards",
+ "Dot1dTpPortInDiscards ",
+ "IfOutUcastPkts ",
+ "IfOutMulticastPkts ",
+ "IfOutBroadcastPkts ",
+ NULL };
struct rtl8366_smi {
- struct platform_device *pdev;
- struct rtl8366_smi_platform_data *pdata;
- spinlock_t lock;
- struct mii_bus *mii_bus;
- int mii_irq[PHY_MAX_ADDR];
+ struct platform_device *pdev;
+ struct rtl8366_smi_platform_data *pdata;
+ spinlock_t lock;
+ struct mii_bus *mii_bus;
+ struct switch_dev dev;
+ int mii_irq[PHY_MAX_ADDR];
+ char buf[4096];
+#ifdef DEBUG
+ struct dentry *debugfs_root;
+#endif
};
+#ifdef DEBUG
+u16 g_dbg_reg;
+#endif
+
+static inline struct rtl8366_smi *sw_to_rtl8366(struct switch_dev *sw)
+{
+ return container_of(sw, struct rtl8366_smi, dev);
+}
+
static inline void rtl8366_smi_clk_delay(struct rtl8366_smi *smi)
{
ndelay(RTL8366_SMI_CLK_DELAY);
return 0;
}
-#ifdef DEBUG
-static void rtl8366_smi_dump_regs(struct rtl8366_smi *smi)
+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, regoffset;
+ u64 mibvalue;
+
+ /* address offset to MIBs counter */
+ const u16 mibLength[RTL8366S_MIB_COUNT] = {4, 4, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 4, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2};
+
+ if (port > RTL8366_NUM_PORTS || counter >= RTL8366S_MIB_COUNT)
+ return -EINVAL;
+
+ i = 0;
+ regoffset = RTL8366S_MIB_COUNTER_PORT_OFFSET * (port);
+
+ while (i < counter) {
+ regoffset += mibLength[i];
+ i++;
+ }
+
+ addr = RTL8366S_MIB_COUNTER_BASE + regoffset;
+
+
+ /* 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;
+ addr = addr + mibLength[counter] - 1;
+ i = mibLength[counter];
+
+ while (i) {
+ err = rtl8366_smi_read_reg(smi, addr, &data);
+ if (err)
+ return err;
+
+ mibvalue = (mibvalue << 16) | (data & 0xFFFF);
+
+ addr--;
+ i--;
+ }
+
+ *val = mibvalue;
+ return 0;
+}
+
+static int rtl8366s_get_vlan_4k_entry(struct rtl8366_smi *smi, u32 vid,
+ struct rtl8366s_vlan4kentry *vlan4k)
+{
+ int err;
+ u32 data;
+ u16 *tableaddr;
+
+ memset(vlan4k, '\0', sizeof(struct rtl8366s_vlan4kentry));
+ vlan4k->vid = vid;
+
+ if (vid >= RTL8366_NUM_VIDS)
+ return -EINVAL;
+
+ tableaddr = (u16 *)vlan4k;
+
+ /* 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;
+
+ return 0;
+}
+
+static int rtl8366s_set_vlan_4k_entry(struct rtl8366_smi *smi,
+ const struct rtl8366s_vlan4kentry *vlan4k)
+{
+ 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;
+
+ tableaddr = (u16 *)vlan4k;
+
+ data = *tableaddr;
+
+ err = rtl8366_smi_write_reg(smi, RTL8366S_VLAN_TABLE_WRITE_BASE, data);
+ if (err)
+ return err;
+
+ tableaddr++;
+
+ data = *tableaddr;
+
+ rtl8366_smi_write_reg(smi, RTL8366S_VLAN_TABLE_WRITE_BASE + 1, data);
+
+
+ /* write table access control word */
+ err = rtl8366_smi_write_reg(smi, RTL8366S_TABLE_ACCESS_CTRL_REG,
+ RTL8366S_TABLE_VLAN_WRITE_CTRL);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int rtl8366s_get_vlan_member_config(struct rtl8366_smi *smi, u32 index,
+ struct rtl8366s_vlanconfig *vlanmc)
+{
+ int err;
+ u32 addr;
+ u32 data;
+ u16 *tableaddr;
+
+ memset(vlanmc, '\0', sizeof(struct rtl8366s_vlanconfig));
+
+ if (index >= RTL8366_NUM_VLANS)
+ return -EINVAL;
+
+ tableaddr = (u16 *)vlanmc;
+
+ 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;
+
+ return 0;
+}
+
+static int rtl8366s_set_vlan_member_config(struct rtl8366_smi *smi, u32 index,
+ const struct rtl8366s_vlanconfig
+ *vlanmc)
+{
+ 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;
+
+ addr = RTL8366S_VLAN_MEMCONF_BASE + (index << 1);
+
+
+ tableaddr = (u16 *)vlanmc;
+ 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 rtl8366_get_port_vlan_index(struct rtl8366_smi *smi, int port,
+ int *val)
+{
+ int err;
+ u32 addr;
+ u32 data;
+
+ /* bits mapping to port vlan control register of port n */
+ const u16 bits[RTL8366_NUM_PORTS] = { 0x000F, 0x00F0, 0x0F00,
+ 0xF000, 0x000F, 0x00F0 };
+ /* bits offset to port vlan control register of port n */
+ const u16 bitoffset[RTL8366_NUM_PORTS] = { 0, 4, 8, 12, 0, 4 };
+ /* address offset to port vlan control register of port n */
+ const u16 addroffset[RTL8366_NUM_PORTS] = { 0, 0, 0, 0, 1, 1 };
+
+ if (port >= RTL8366_NUM_PORTS)
+ return -EINVAL;
+
+ addr = RTL8366S_PORT_VLAN_CTRL_BASE + addroffset[port];
+
+ err = rtl8366_smi_read_reg(smi, addr, &data);
+ if (err)
+ return err;
+
+ *val = (data & bits[port]) >> bitoffset[port];
+
+ return 0;
+
+}
+
+static int rtl8366_get_vlan_port_pvid(struct rtl8366_smi *smi, int port,
+ int *val)
+{
+ int err;
+ int index;
+ struct rtl8366s_vlanconfig vlanmc;
+
+ err = rtl8366_get_port_vlan_index(smi, port, &index);
+ if (err)
+ return err;
+
+ err = rtl8366s_get_vlan_member_config(smi, index, &vlanmc);
+ if (err)
+ return err;
+
+ *val = vlanmc.vid;
+ return 0;
+}
+
+static int rtl8366_set_port_vlan_index(struct rtl8366_smi *smi, int port,
+ int index)
{
- u32 t;
int err;
+ u32 addr;
+ u32 data;
+ u32 vlan_data;
+ u32 bits;
+
+ /* bits mapping to port vlan control register of port n */
+ const u16 bitmasks[6] = { 0x000F, 0x00F0, 0x0F00,
+ 0xF000, 0x000F, 0x00F0 };
+ /* bits offset to port vlan control register of port n */
+ const u16 bitOff[6] = { 0, 4, 8, 12, 0, 4 };
+ /* address offset to port vlan control register of port n */
+ const u16 addrOff[6] = { 0, 0, 0, 0, 1, 1 };
+
+ if (port >= RTL8366_NUM_PORTS || index >= RTL8366_NUM_VLANS)
+ return -EINVAL;
+
+ addr = RTL8366S_PORT_VLAN_CTRL_BASE + addrOff[port];
+
+ bits = bitmasks[port];
+
+ data = (index << bitOff[port]) & bits;
+
+ err = rtl8366_smi_read_reg(smi, addr, &vlan_data);
+ if (err)
+ return err;
+
+ vlan_data &= ~(vlan_data & bits);
+ vlan_data |= data;
+
+ err = rtl8366_smi_write_reg(smi, addr, vlan_data);
+ if (err)
+ return err;
+
+ return 0;
+}
+
+static int rtl8366_set_vlan_port_pvid(struct rtl8366_smi *smi, int port,
+ int val)
+{
int i;
+ struct rtl8366s_vlanconfig vlanmc;
+ struct rtl8366s_vlan4kentry vlan4k;
- for (i = 0; i < 0x200; i++) {
- err = rtl8366_smi_read_reg(smi, i, &t);
- if (err) {
- dev_err(&smi->pdev->dev,
- "unable to read register %04x\n", i);
- return;
+ if (port >= RTL8366_NUM_PORTS || val >= RTL8366_NUM_VIDS)
+ return -EINVAL;
+
+
+
+ /* Updating the 4K entry; lookup it and change the port member set */
+ rtl8366s_get_vlan_4k_entry(smi, val, &vlan4k);
+ vlan4k.member |= ((1 << port) | RTL8366_PORT_CPU);
+ vlan4k.untag = RTL8366_PORT_ALL_BUT_CPU;
+ rtl8366s_set_vlan_4k_entry(smi, &vlan4k);
+
+ /* For the 16 entries more work needs to be done. First see if such
+ VID is already there and change it */
+ for (i = 0; i < RTL8366_NUM_VLANS; ++i) {
+ rtl8366s_get_vlan_member_config(smi, i, &vlanmc);
+
+ /* Try to find an existing vid and update port member set */
+ if (val == vlanmc.vid) {
+ vlanmc.member |= ((1 << port) | RTL8366_PORT_CPU);
+ rtl8366s_set_vlan_member_config(smi, i, &vlanmc);
+
+ /* Now update PVID register settings */
+ rtl8366_set_port_vlan_index(smi, port, i);
+
+ return 0;
+ }
+ }
+
+ /* PVID could not be found from vlan table. Replace unused (one that
+ has no member ports) with new one */
+ for (i = 0; i < RTL8366_NUM_VLANS; ++i) {
+ rtl8366s_get_vlan_member_config(smi, i, &vlanmc);
+
+ /* See if this vlan member configuration is unused. It is
+ unused if member set contains no ports or CPU port only */
+ if (!vlanmc.member || vlanmc.member == RTL8366_PORT_CPU) {
+ vlanmc.vid = val;
+ vlanmc.priority = 0;
+ vlanmc.untag = RTL8366_PORT_ALL_BUT_CPU;
+ vlanmc.member = ((1 << port) | RTL8366_PORT_CPU);
+ vlanmc.fid = 0;
+
+ rtl8366s_set_vlan_member_config(smi, i, &vlanmc);
+
+ /* Now update PVID register settings */
+ rtl8366_set_port_vlan_index(smi, port, i);
+
+ return 0;
+ }
+ }
+
+ dev_err(&smi->pdev->dev, "All 16 vlan member configurations are in "
+ "use\n");
+ return -EINVAL;
+}
+
+
+static int rtl8366_vlan_set_vlan(struct rtl8366_smi *smi, int enable)
+{
+ u32 data = 0;
+ rtl8366_smi_read_reg(smi, RTL8366_CHIP_GLOBAL_CTRL_REG, &data);
+
+ data &= ~(data & RTL8366_CHIP_CTRL_VLAN);
+ if (enable)
+ data |= RTL8366_CHIP_CTRL_VLAN;
+
+ return rtl8366_smi_write_reg(smi, RTL8366_CHIP_GLOBAL_CTRL_REG, data);
+}
+
+static int rtl8366_vlan_set_4ktable(struct rtl8366_smi *smi, int enable)
+{
+ u32 data = 0;
+ rtl8366_smi_read_reg(smi, RTL8366S_VLAN_TB_CTRL_REG, &data);
+
+ data &= ~(data & 1);
+ if (enable)
+ data |= 1;
+
+ return rtl8366_smi_write_reg(smi, RTL8366S_VLAN_TB_CTRL_REG, data);
+}
+
+static int rtl8366s_reset_vlan(struct rtl8366_smi *smi)
+{
+ int i;
+ struct rtl8366s_vlan4kentry vlan4k;
+ struct rtl8366s_vlanconfig vlanmc;
+
+ /* clear 16 VLAN member configuration */
+ for (i = 0; i < RTL8366_NUM_VLANS; i++) {
+ vlanmc.vid = 0;
+ vlanmc.priority = 0;
+ vlanmc.member = 0;
+ vlanmc.untag = 0;
+ vlanmc.fid = 0;
+ if (rtl8366s_set_vlan_member_config(smi, i, &vlanmc) != 0)
+ return -EIO;
+ }
+
+ /* Set a default VLAN with vid 1 to 4K table for all ports */
+ vlan4k.vid = 1;
+ vlan4k.member = RTL8366_PORT_ALL;
+ vlan4k.untag = RTL8366_PORT_ALL;
+ vlan4k.fid = 0;
+ if (rtl8366s_set_vlan_4k_entry(smi, &vlan4k) != 0)
+ return -EIO;
+
+ /* Set all ports PVID to default VLAN */
+ for (i = 0; i < RTL8366_NUM_PORTS; i++) {
+ if (rtl8366_set_vlan_port_pvid(smi, i, 0) != 0)
+ return -EIO;
+ }
+
+ return 0;
+}
+
+#ifdef DEBUG
+static int rtl8366_debugfs_open(struct inode *inode, struct file *file)
+{
+ file->private_data = inode->i_private;
+ return 0;
+}
+
+static ssize_t rtl8366_read_debugfs_mibs(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ int i, j, len = 0;
+ struct rtl8366_smi *smi = (struct rtl8366_smi *)file->private_data;
+ char *buf = smi->buf;
+
+ len += snprintf(buf + len, sizeof(smi->buf) - len, "MIB Counters:\n");
+ len += snprintf(buf + len, sizeof(smi->buf) - len, "Counter"
+ " "
+ "Port 0 \t\t Port 1 \t\t Port 2 \t\t Port 3 \t\t "
+ "Port 4\n");
+
+ for (i = 0; i < 33; ++i) {
+
+ len += snprintf(buf + len, sizeof(smi->buf) - len, "%d:%s ",
+ i, MIBCOUNTERS[i]);
+ 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(smi->buf) - len,
+ "[%llu]", counter);
+ else
+ len += snprintf(buf + len, sizeof(smi->buf) - len,
+ "[error]");
+
+ if (j != RTL8366_NUM_PORTS - 1) {
+ if (counter < 100000)
+ len += snprintf(buf + len,
+ sizeof(smi->buf) - len,
+ "\t");
+
+ len += snprintf(buf + len, sizeof(smi->buf) - len,
+ "\t");
+ }
}
- dev_info(&smi->pdev->dev, "reg %04x: %04x\n", i, t);
+ len += snprintf(buf + len, sizeof(smi->buf) - len, "\n");
}
- for (i = 0; i <= RTL8366S_PHY_NO_MAX; i++) {
- int j;
+ len += snprintf(buf + len, sizeof(smi->buf) - len, "\n");
- for (j = 0; j <= RTL8366S_PHY_ADDR_MAX; j++) {
- err = rtl8366_smi_read_phy_reg(smi, i, 0, j, &t);
- if (err) {
- dev_err(&smi->pdev->dev,
- "unable to read PHY%u:%02x register\n",
- i, j);
- return;
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t rtl8366_read_debugfs_vlan(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ int i, j, len = 0;
+ struct rtl8366_smi *smi = (struct rtl8366_smi *)file->private_data;
+ char *buf = smi->buf;
+
+ len += snprintf(buf + len, sizeof(smi->buf) - len, "VLAN Member Config:\n");
+ len += snprintf(buf + len, sizeof(smi->buf) - len,
+ "\t id \t vid \t prio \t member \t untag \t fid "
+ "\tports\n");
+
+ for (i = 0; i < RTL8366_NUM_VLANS; ++i) {
+ struct rtl8366s_vlanconfig vlanmc;
+
+ rtl8366s_get_vlan_member_config(smi, i, &vlanmc);
+
+ len += snprintf(buf + len, sizeof(smi->buf) - len,
+ "\t[%d] \t %d \t %d \t 0x%04x \t 0x%04x \t %d "
+ "\t", i, vlanmc.vid, vlanmc.priority,
+ vlanmc.member, vlanmc.untag, vlanmc.fid);
+
+ for (j = 0; j < RTL8366_NUM_PORTS; ++j) {
+ int index = 0;
+ if (!rtl8366_get_port_vlan_index(smi, j, &index)) {
+ if (index == i)
+ len += snprintf(buf + len,
+ sizeof(smi->buf) - len,
+ "%d", j);
}
- dev_info(&smi->pdev->dev,
- "PHY%u:%02x: %04x\n", i, j, t);
+ }
+ len += snprintf(buf + len, sizeof(smi->buf) - len, "\n");
+ }
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t rtl8366_read_debugfs_reg(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ u32 t, reg = g_dbg_reg;
+ int err, len = 0;
+ struct rtl8366_smi *smi = (struct rtl8366_smi *)file->private_data;
+ char *buf = smi->buf;
+
+ memset(buf, '\0', sizeof(smi->buf));
+
+ err = rtl8366_smi_read_reg(smi, reg, &t);
+ if (err) {
+ len += snprintf(buf, sizeof(smi->buf),
+ "Read failed (reg: 0x%04x)\n", reg);
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ }
+
+ len += snprintf(buf, sizeof(smi->buf), "reg = 0x%04x, val = 0x%04x\n",
+ reg, t);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
+static ssize_t rtl8366_write_debugfs_reg(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ unsigned long data;
+ u32 reg = g_dbg_reg;
+ int err;
+ size_t len;
+ struct rtl8366_smi *smi = (struct rtl8366_smi *)file->private_data;
+ char *buf = smi->buf;
+
+ len = min(count, sizeof(smi->buf) - 1);
+ if (copy_from_user(buf, user_buf, len)) {
+ dev_err(&smi->pdev->dev, "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(&smi->pdev->dev, "Invalid reg value %s\n", buf);
+ } else {
+ err = rtl8366_smi_write_reg(smi, reg, data);
+ if (err) {
+ dev_err(&smi->pdev->dev,
+ "writing reg 0x%04x val 0x%04lx failed\n",
+ reg, data);
}
}
+
+ return count;
}
+
+static const struct file_operations fops_rtl8366_regs = {
+ .read = rtl8366_read_debugfs_reg,
+ .write = rtl8366_write_debugfs_reg,
+ .open = rtl8366_debugfs_open,
+ .owner = THIS_MODULE
+};
+
+static const struct file_operations fops_rtl8366_vlan = {
+ .read = rtl8366_read_debugfs_vlan,
+ .open = rtl8366_debugfs_open,
+ .owner = THIS_MODULE
+};
+
+static const struct file_operations fops_rtl8366_mibs = {
+ .read = rtl8366_read_debugfs_mibs,
+ .open = rtl8366_debugfs_open,
+ .owner = THIS_MODULE
+};
+
+static void rtl8366_debugfs_init(struct rtl8366_smi *smi)
+{
+ struct dentry *node;
+ struct dentry *root;
+
+ if (!smi->debugfs_root)
+ smi->debugfs_root = debugfs_create_dir("rtl8366s", NULL);
+
+ if (!smi->debugfs_root) {
+ dev_err(&smi->pdev->dev, "Unable to create debugfs dir\n");
+ return;
+ }
+ root = smi->debugfs_root;
+
+ node = debugfs_create_x16("reg", S_IRUGO | S_IWUSR, root, &g_dbg_reg);
+ if (!node) {
+ dev_err(&smi->pdev->dev, "Creating debugfs file reg failed\n");
+ return;
+ }
+
+ node = debugfs_create_file("val", S_IRUGO | S_IWUSR, root, smi,
+ &fops_rtl8366_regs);
+ if (!node) {
+ dev_err(&smi->pdev->dev, "Creating debugfs file val failed\n");
+ return;
+ }
+
+ node = debugfs_create_file("vlan", S_IRUSR, root, smi,
+ &fops_rtl8366_vlan);
+ if (!node) {
+ dev_err(&smi->pdev->dev, "Creating debugfs file vlan "
+ "failed\n");
+ return;
+ }
+
+ node = debugfs_create_file("mibs", S_IRUSR, root, smi,
+ &fops_rtl8366_mibs);
+ if (!node) {
+ dev_err(&smi->pdev->dev, "Creating debugfs file mibs "
+ "xfailed\n");
+ return;
+ }
+}
+
+static void rtl8366_debugfs_remove(struct rtl8366_smi *smi)
+{
+ if (smi->debugfs_root) {
+ debugfs_remove_recursive(smi->debugfs_root);
+ smi->debugfs_root = NULL;
+ }
+}
+
#else
-static inline void rtl8366_smi_dump_regs(struct rtl8366_smi *smi) {}
+static inline void rtl8366_debugfs_init(struct rtl8366_smi *smi) {}
+static inline void rtl8366_debugfs_remove(struct rtl8366_smi *smi) {}
#endif
+static int rtl8366_global_reset_mibs(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ u32 data = 0;
+ struct rtl8366_smi *smi = sw_to_rtl8366(dev);
+
+ if (val->value.i == 1) {
+ rtl8366_smi_read_reg(smi, RTL8366S_MIB_CTRL_REG, &data);
+ data |= (1 << 2);
+ rtl8366_smi_write_reg(smi, RTL8366S_MIB_CTRL_REG, data);
+ }
+
+ return 0;
+}
+
+static int rtl8366_get_vlan(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ u32 data;
+ struct rtl8366_smi *smi = sw_to_rtl8366(dev);
+
+ 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 rtl8366_global_get_blinkrate(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ u32 data;
+ struct rtl8366_smi *smi = sw_to_rtl8366(dev);
+ rtl8366_smi_read_reg(smi, RTL8366_LED_BLINKRATE_REG, &data);
+
+ val->value.i = (data & (RTL8366_LED_BLINKRATE_MASK));
+
+ return 0;
+}
+
+static int rtl8366_global_set_blinkrate(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ u32 data;
+ struct rtl8366_smi *smi = sw_to_rtl8366(dev);
+
+ if (val->value.i >= 6)
+ return -EINVAL;
+
+ rtl8366_smi_read_reg(smi, RTL8366_LED_BLINKRATE_REG, &data);
+
+ data &= ~(data & RTL8366_LED_BLINKRATE_MASK);
+ data |= val->value.i;
+
+ rtl8366_smi_write_reg(smi, RTL8366_LED_BLINKRATE_REG, data);
+
+ return 0;
+}
+
+static int rtl8366_set_vlan(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct rtl8366_smi *smi = sw_to_rtl8366(dev);
+
+ if (attr->ofs == 1)
+ return rtl8366_vlan_set_vlan(smi, val->value.i);
+ else
+ return rtl8366_vlan_set_4ktable(smi, val->value.i);
+}
+
+static int rtl8366_attr_get_port_link(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ u32 len = 0, data = 0;
+ int speed, duplex, link, txpause, rxpause, nway;
+ struct rtl8366_smi *smi = sw_to_rtl8366(dev);
+ char *buf = smi->buf;
+
+ if (val->port_vlan >= RTL8366_NUM_PORTS)
+ return -EINVAL;
+
+ memset(buf, '\0', sizeof(smi->buf));
+ rtl8366_smi_read_reg(smi, RTL8366S_PORT_LINK_STATUS_BASE +
+ (val->port_vlan >> 1),
+ &data);
+
+ if (val->port_vlan & 0x1)
+ data = data >> 8;
+
+ speed = (data & RTL8366S_PORT_STATUS_SPEED_MASK);
+ duplex = (data & RTL8366S_PORT_STATUS_DUPLEX_MASK) >> 2;
+ link = (data & RTL8366S_PORT_STATUS_LINK_MASK) >> 4;
+ txpause = (data & RTL8366S_PORT_STATUS_TXPAUSE_MASK) >> 5;
+ rxpause = (data & RTL8366S_PORT_STATUS_RXPAUSE_MASK) >> 6;
+ nway = (data & RTL8366S_PORT_STATUS_AN_MASK) >> 7;
+
+ len += snprintf(buf + len, sizeof(smi->buf) - len, "Port %d: ",
+ val->port_vlan);
+
+ if (link)
+ len += snprintf(buf + len, sizeof(smi->buf) - len,
+ "Link UP, Speed: ");
+ else
+ len += snprintf(buf + len, sizeof(smi->buf) - len,
+ "Link DOWN, Speed: ");
+
+ if (speed == 0)
+ len += snprintf(buf + len, sizeof(smi->buf) - len, "10Base-TX ");
+ else if (speed == 1)
+ len += snprintf(buf + len, sizeof(smi->buf) - len, "100Base-TX ");
+ else if (speed == 2)
+ len += snprintf(buf + len, sizeof(smi->buf) - len, "1000Base-TX ");
+
+ if (duplex)
+ len += snprintf(buf + len, sizeof(smi->buf) - len, "Full-Duplex, ");
+ else
+ len += snprintf(buf + len, sizeof(smi->buf) - len, "Half-Duplex, ");
+
+ if (txpause)
+ len += snprintf(buf + len, sizeof(smi->buf) - len, "TX-Pause ");
+ if (rxpause)
+ len += snprintf(buf + len, sizeof(smi->buf) - len, "RX-Pause ");
+ if (nway)
+ len += snprintf(buf + len, sizeof(smi->buf) - len, "nway ");
+
+ val->value.s = buf;
+ val->len = len;
+
+ return 0;
+}
+
+static int rtl8366_attr_get_vlan_info(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ int i;
+ u32 len = 0;
+ struct rtl8366s_vlanconfig vlanmc;
+ struct rtl8366s_vlan4kentry vlan4k;
+ struct rtl8366_smi *smi = sw_to_rtl8366(dev);
+ char *buf = smi->buf;
+
+ if (val->port_vlan >= RTL8366_NUM_PORTS)
+ return -EINVAL;
+
+ memset(buf, '\0', sizeof(smi->buf));
+
+ rtl8366s_get_vlan_member_config(smi, val->port_vlan, &vlanmc);
+ rtl8366s_get_vlan_4k_entry(smi, vlanmc.vid, &vlan4k);
+
+ len += snprintf(buf + len, sizeof(smi->buf) - len, "VLAN %d: Ports: ",
+ val->port_vlan);
+
+ for (i = 0; i < RTL8366_NUM_PORTS; ++i) {
+ int index = 0;
+ if (!rtl8366_get_port_vlan_index(smi, i, &index) &&
+ index == val->port_vlan)
+ len += snprintf(buf + len, sizeof(smi->buf) - len, "%d", i);
+ }
+ len += snprintf(buf + len, sizeof(smi->buf) - len, "\n");
+
+ len += snprintf(buf + len, sizeof(smi->buf) - len,
+ "\t\t vid \t prio \t member \t untag \t fid\n");
+ len += snprintf(buf + len, sizeof(smi->buf) - len, "\tMC:\t");
+ len += snprintf(buf + len, sizeof(smi->buf) - len,
+ "%d \t %d \t 0x%04x \t 0x%04x \t %d\n",
+ vlanmc.vid, vlanmc.priority, vlanmc.member,
+ vlanmc.untag, vlanmc.fid);
+ len += snprintf(buf + len, sizeof(smi->buf) - len, "\t4K:\t");
+ len += snprintf(buf + len, sizeof(smi->buf) - len,
+ "%d \t \t 0x%04x \t 0x%04x \t %d",
+ vlan4k.vid, vlan4k.member, vlan4k.untag, vlan4k.fid);
+
+ val->value.s = buf;
+ val->len = len;
+
+ return 0;
+}
+
+static int rtl8366_set_port_led(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ u32 data = 0;
+ struct rtl8366_smi *smi = sw_to_rtl8366(dev);
+ if (val->port_vlan >= RTL8366_NUM_PORTS ||
+ (1 << val->port_vlan) == RTL8366_PORT_UNKNOWN)
+ return -EINVAL;
+
+ if (val->port_vlan == RTL8366_PORT_NUM_CPU) {
+ rtl8366_smi_read_reg(smi, RTL8366_LED_BLINKRATE_REG, &data);
+ data = (data & (~(0xF << 4))) | (val->value.i << 4);
+ rtl8366_smi_write_reg(smi, RTL8366_LED_BLINKRATE_REG, data);
+ } else {
+ rtl8366_smi_read_reg(smi, RTL8366_LED_CTRL_REG, &data);
+ data = (data & (~(0xF << (val->port_vlan * 4)))) |
+ (val->value.i << (val->port_vlan * 4));
+ rtl8366_smi_write_reg(smi, RTL8366_LED_CTRL_REG, data);
+ }
+
+ return 0;
+}
+
+static int rtl8366_get_port_led(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ u32 data = 0;
+ struct rtl8366_smi *smi = sw_to_rtl8366(dev);
+ 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 rtl8366_reset_port_mibs(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ u32 data = 0;
+ struct rtl8366_smi *smi = sw_to_rtl8366(dev);
+ if (val->port_vlan >= RTL8366_NUM_PORTS)
+ return -EINVAL;
+
+ rtl8366_smi_read_reg(smi, RTL8366S_MIB_CTRL_REG, &data);
+ data |= (1 << (val->port_vlan + 3));
+ rtl8366_smi_write_reg(smi, RTL8366S_MIB_CTRL_REG, data);
+
+ return 0;
+}
+
+static int rtl8366_get_port_mib(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ int i, len = 0;
+ unsigned long long counter = 0;
+ struct rtl8366_smi *smi = sw_to_rtl8366(dev);
+ char *buf = smi->buf;
+
+ if (val->port_vlan >= RTL8366_NUM_PORTS)
+ return -EINVAL;
+
+ len += snprintf(buf + len, sizeof(smi->buf) - len, "Port %d MIB counters\n",
+ val->port_vlan);
+ for (i = 0; i < RTL8366S_MIB_COUNT; ++i) {
+
+ len += snprintf(buf + len, sizeof(smi->buf) - len,
+ "%d:%s\t", i, MIBCOUNTERS[i]);
+ if (!rtl8366_get_mib_counter(smi, i, val->port_vlan, &counter))
+ len += snprintf(buf + len, sizeof(smi->buf) - len,
+ "[%llu]\n", counter);
+ else
+ len += snprintf(buf + len, sizeof(smi->buf) - len,
+ "[error]\n");
+ }
+
+ val->value.s = buf;
+ val->len = len;
+ return 0;
+}
+
+static int rtl8366_get_ports(struct switch_dev *dev,
+ struct switch_val *val)
+{
+ struct rtl8366s_vlanconfig vlanmc;
+ struct rtl8366_smi *smi = sw_to_rtl8366(dev);
+ struct switch_port *port;
+ int i;
+
+ if (val->port_vlan >= RTL8366_NUM_VLANS)
+ return -EINVAL;
+
+ rtl8366s_get_vlan_member_config(smi, val->port_vlan, &vlanmc);
+
+ port = &val->value.ports[0];
+ val->len = 0;
+ for (i = 0; i < RTL8366_NUM_PORTS; i++) {
+ if (!(vlanmc.member & BIT(i)))
+ continue;
+
+ port->id = i;
+ port->flags = vlanmc.untag ? 0 : BIT(SWITCH_PORT_FLAG_TAGGED);
+ val->len++;
+ port++;
+ }
+ return 0;
+}
+
+static int rtl8366_set_ports(struct switch_dev *dev,
+ struct switch_val *val)
+{
+ struct rtl8366s_vlanconfig vlanmc;
+ struct rtl8366s_vlan4kentry vlan4k;
+ struct rtl8366_smi *smi = sw_to_rtl8366(dev);
+ struct switch_port *port;
+ int i;
+
+ if (val->port_vlan >= RTL8366_NUM_VLANS)
+ return -EINVAL;
+
+ rtl8366s_get_vlan_member_config(smi, val->port_vlan, &vlanmc);
+ rtl8366s_get_vlan_4k_entry(smi, vlanmc.vid, &vlan4k);
+
+ vlanmc.untag = 0;
+ vlanmc.member = 0;
+
+ port = &val->value.ports[0];
+ for (i = 0; i < val->len; i++, port++) {
+ vlanmc.member |= BIT(port->id);
+
+ if (!(port->flags & BIT(SWITCH_PORT_FLAG_TAGGED)))
+ vlanmc.untag |= BIT(port->id);
+ }
+
+ vlan4k.member = vlanmc.member;
+ vlan4k.untag = vlanmc.untag;
+
+ rtl8366s_set_vlan_member_config(smi, val->port_vlan, &vlanmc);
+ rtl8366s_set_vlan_4k_entry(smi, &vlan4k);
+ return 0;
+}
+
+static int rtl8366_get_port_pvid(struct switch_dev *dev, int port, int *val)
+{
+ struct rtl8366_smi *smi = sw_to_rtl8366(dev);
+ return rtl8366_get_vlan_port_pvid(smi, port, val);
+}
+
+static int rtl8366_set_port_pvid(struct switch_dev *dev, int port, int val)
+{
+ struct rtl8366_smi *smi = sw_to_rtl8366(dev);
+ return rtl8366_set_vlan_port_pvid(smi, port, val);
+}
+
+static int rtl8366_reset_switch(struct switch_dev *dev)
+{
+ struct rtl8366_smi *smi = sw_to_rtl8366(dev);
+ 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 rtl8366s_reset_vlan(smi);
+}
+
+static struct switch_attr rtl8366_globals[] = {
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "enable_vlan",
+ .description = "Enable VLAN mode",
+ .set = rtl8366_set_vlan,
+ .get = rtl8366_get_vlan,
+ .max = 1,
+ .ofs = 1
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "enable_vlan4k",
+ .description = "Enable VLAN 4K mode",
+ .set = rtl8366_set_vlan,
+ .get = rtl8366_get_vlan,
+ .max = 1,
+ .ofs = 2
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "reset_mibs",
+ .description = "Reset all MIB counters",
+ .set = rtl8366_global_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 = rtl8366_global_set_blinkrate,
+ .get = rtl8366_global_get_blinkrate,
+ .max = 5
+ },
+};
+
+static struct switch_attr rtl8366_port[] = {
+ {
+ .type = SWITCH_TYPE_STRING,
+ .name = "link",
+ .description = "Get port link information",
+ .max = 1,
+ .set = NULL,
+ .get = rtl8366_attr_get_port_link
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "reset_mib",
+ .description = "Reset single port MIB counters",
+ .max = 1,
+ .set = rtl8366_reset_port_mibs,
+ .get = NULL
+ },
+ {
+ .type = SWITCH_TYPE_STRING,
+ .name = "mib",
+ .description = "Get MIB counters for port",
+ .max = 33,
+ .set = NULL,
+ .get = rtl8366_get_port_mib
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "led",
+ .description = "Get/Set port group (0 - 3) led mode (0 - 15)",
+ .max = 15,
+ .set = rtl8366_set_port_led,
+ .get = rtl8366_get_port_led
+ },
+};
+
+static struct switch_attr rtl8366_vlan[] = {
+ {
+ .type = SWITCH_TYPE_STRING,
+ .name = "info",
+ .description = "Get vlan information",
+ .max = 1,
+ .set = NULL,
+ .get = rtl8366_attr_get_vlan_info
+ },
+};
+
+
+/* template */
+static struct switch_dev rtldev = {
+ .name = "RTL8366S",
+ .cpu_port = RTL8366_PORT_NUM_CPU,
+ .ports = RTL8366_NUM_PORTS,
+ .vlans = RTL8366_NUM_VLANS,
+ .attr_global = {
+ .attr = rtl8366_globals,
+ .n_attr = ARRAY_SIZE(rtl8366_globals),
+ },
+ .attr_port = {
+ .attr = rtl8366_port,
+ .n_attr = ARRAY_SIZE(rtl8366_port),
+ },
+ .attr_vlan = {
+ .attr = rtl8366_vlan,
+ .n_attr = ARRAY_SIZE(rtl8366_vlan),
+ },
+
+ .get_vlan_ports = rtl8366_get_ports,
+ .set_vlan_ports = rtl8366_set_ports,
+ .get_port_pvid = rtl8366_get_port_pvid,
+ .set_port_pvid = rtl8366_set_port_pvid,
+ .reset_switch = rtl8366_reset_switch,
+};
+
+static int rtl8366_smi_switch_init(struct rtl8366_smi *smi)
+{
+ struct switch_dev *dev = &smi->dev;
+ int err;
+
+ memcpy(dev, &rtldev, sizeof(struct switch_dev));
+ dev->priv = smi;
+ dev->devname = dev_name(&smi->pdev->dev);
+
+ err = register_switch(dev, NULL);
+ if (err)
+ dev_err(&smi->pdev->dev, "switch registration failed\n");
+
+ return err;
+}
+
+static void rtl8366_smi_switch_cleanup(struct rtl8366_smi *smi)
+{
+ unregister_switch(&smi->dev);
+}
+
static int rtl8366_smi_mii_read(struct mii_bus *bus, int addr, int reg)
{
struct rtl8366_smi *smi = bus->priv;
for (i = 0; i < PHY_MAX_ADDR; i++)
smi->mii_irq[i] = PHY_POLL;
- rtl8366_smi_dump_regs(smi);
-
ret = mdiobus_register(smi->mii_bus);
if (ret)
goto err_free;
- rtl8366_smi_dump_regs(smi);
-
return 0;
err_free:
mdiobus_free(smi->mii_bus);
}
+static int rtl8366_smi_mii_bus_match(struct mii_bus *bus)
+{
+ return (bus->read == rtl8366_smi_mii_read &&
+ bus->write == rtl8366_smi_mii_write);
+}
+
static int rtl8366_smi_setup(struct rtl8366_smi *smi)
{
u32 chip_id = 0;
dev_info(&smi->pdev->dev, "RTL%04x ver. %u chip found\n",
chip_id, chip_ver & RTL8366S_CHIP_VERSION_MASK);
+ rtl8366_debugfs_init(smi);
+
return 0;
}
if (err)
goto err_clear_drvdata;
+ err = rtl8366_smi_switch_init(smi);
+ if (err)
+ goto err_mii_cleanup;
+
return 0;
+ err_mii_cleanup:
+ rtl8366_smi_mii_cleanup(smi);
err_clear_drvdata:
platform_set_drvdata(pdev, NULL);
gpio_free(pdata->gpio_sck);
return err;
}
+int rtl8366_phy_config_init(struct phy_device *phydev)
+{
+ if (!rtl8366_smi_mii_bus_match(phydev->bus))
+ return -EINVAL;
+
+ return 0;
+}
+
+int rtl8366_phy_config_aneg(struct phy_device *phydev)
+{
+ return 0;
+}
+
+static struct phy_driver rtl8366_smi_phy_driver = {
+ .phy_id = 0x001cc960,
+ .name = "Realtek RTL8366",
+ .phy_id_mask = 0x1ffffff0,
+ .features = PHY_GBIT_FEATURES,
+ .config_aneg = rtl8366_phy_config_aneg,
+ .config_init = rtl8366_phy_config_init,
+ .read_status = genphy_read_status,
+ .driver = {
+ .owner = THIS_MODULE,
+ },
+};
+
static int __devexit rtl8366_smi_remove(struct platform_device *pdev)
{
struct rtl8366_smi *smi = platform_get_drvdata(pdev);
pdata = pdev->dev.platform_data;
+ rtl8366_smi_switch_cleanup(smi);
+ rtl8366_debugfs_remove(smi);
rtl8366_smi_mii_cleanup(smi);
platform_set_drvdata(pdev, NULL);
gpio_free(pdata->gpio_sck);
return 0;
}
-int rtl8366_phy_config_aneg(struct phy_device *phydev)
-{
- return 0;
-}
-
static struct platform_driver rtl8366_smi_driver = {
.driver = {
.name = RTL8366_SMI_DRIVER_NAME,
.remove = __devexit_p(rtl8366_smi_remove),
};
-static struct phy_driver rtl8366_smi_phy_driver = {
- .phy_id = 0x001cc960,
- .name = "Realtek RTL8366",
- .phy_id_mask = 0x1ffffff0,
- .features = PHY_GBIT_FEATURES,
- .config_aneg = rtl8366_phy_config_aneg,
- .read_status = genphy_read_status,
- .driver = {
- .owner = THIS_MODULE,
- },
-};
-
static int __init rtl8366_smi_init(void)
{
int ret;
-
- ret = phy_driver_register(&rtl8366_smi_phy_driver);
+ ret = platform_driver_register(&rtl8366_smi_driver);
if (ret)
return ret;
- ret = platform_driver_register(&rtl8366_smi_driver);
+ ret = phy_driver_register(&rtl8366_smi_phy_driver);
if (ret)
- goto err_phy_unregister;
+ goto err_platform_unregister;
return 0;
- err_phy_unregister:
- phy_driver_unregister(&rtl8366_smi_phy_driver);
+ err_platform_unregister:
+ platform_driver_unregister(&rtl8366_smi_driver);
return ret;
}
module_init(rtl8366_smi_init);
static void __exit rtl8366_smi_exit(void)
{
- platform_driver_unregister(&rtl8366_smi_driver);
phy_driver_unregister(&rtl8366_smi_phy_driver);
+ platform_driver_unregister(&rtl8366_smi_driver);
}
module_exit(rtl8366_smi_exit);
MODULE_DESCRIPTION(RTL8366_SMI_DRIVER_DESC);
MODULE_VERSION(RTL8366_SMI_DRIVER_VER);
MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
+MODULE_AUTHOR("Antti Seppälä <a.seppala@gmail.com>");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:" RTL8366_SMI_DRIVER_NAME);
projects / openwrt.git / blobdiff