X-Git-Url: http://git.rohieb.name/openwrt.git/blobdiff_plain/7ec88f88f4c65a22b3b7e32ef87cb42dcb32a6fb..c5552ad03973839d83d32d7108f20c00f192633b:/target/linux/generic-2.6/files/drivers/net/phy/rtl8366rb.c diff --git a/target/linux/generic-2.6/files/drivers/net/phy/rtl8366rb.c b/target/linux/generic-2.6/files/drivers/net/phy/rtl8366rb.c deleted file mode 100644 index 2105b2bd4..000000000 --- a/target/linux/generic-2.6/files/drivers/net/phy/rtl8366rb.c +++ /dev/null @@ -1,1797 +0,0 @@ -/* - * Platform driver for the Realtek RTL8366S ethernet switch - * - * Copyright (C) 2009-2010 Gabor Juhos - * Copyright (C) 2010 Antti Seppälä - * - * 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 -#include -#include -#include -#include -#include -#include -#include - -#include "rtl8366_smi.h" - -#ifdef CONFIG_RTL8366S_PHY_DEBUG_FS -#include -#endif - -#define RTL8366S_DRIVER_DESC "Realtek RTL8366RB 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) -#define RTL8366_CHIP_CTRL_VLAN_4KTB (1 << 14) - -/* 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_9216 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 0x050A -#define RTL8366S_CHIP_VERSION_MASK 0xf -#define RTL8366S_CHIP_ID_REG 0x0509 -#define RTL8366S_CHIP_ID_8366 0x5937 - -/* PHY registers control */ -#define RTL8366S_PHY_ACCESS_CTRL_REG 0x8000 -#define RTL8366S_PHY_ACCESS_DATA_REG 0x8002 - -#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 (0xf << 5) -#define RTL8366S_PHY_NO_OFFSET 9 -#define RTL8366S_PHY_NO_MASK (0x1f << 9) - -/* LED control registers */ -#define RTL8366_LED_BLINKRATE_REG 0x0430 -#define RTL8366_LED_BLINKRATE_BIT 0 -#define RTL8366_LED_BLINKRATE_MASK 0x0007 - -#define RTL8366_LED_CTRL_REG 0x0431 -#define RTL8366_LED_0_1_CTRL_REG 0x0432 -#define RTL8366_LED_2_3_CTRL_REG 0x0433 - -#define RTL8366S_MIB_COUNT 33 -#define RTL8366S_GLOBAL_MIB_COUNT 1 -#define RTL8366S_MIB_COUNTER_PORT_OFFSET 0x0050 -#define RTL8366S_MIB_COUNTER_BASE 0x1000 -#define RTL8366S_MIB_CTRL_REG 0x13F0 -#define RTL8366S_MIB_CTRL_USER_MASK 0x0FFC -#define RTL8366S_MIB_CTRL_BUSY_MASK 0x0001 -#define RTL8366S_MIB_CTRL_RESET_MASK 0x0001 - -#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 0x0063 -#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 0x018C -#define RTL8366S_VLAN_TABLE_WRITE_BASE 0x0185 - - -#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 0x0020 - - -#define RTL8366S_PORT_LINK_STATUS_BASE 0x0014 -#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_5 (1 << 4) /* In userspace port 4 */ - -#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_5 | \ - RTL8366_PORT_CPU) - -#define RTL8366_PORT_ALL_BUT_CPU (RTL8366_PORT_1 | \ - RTL8366_PORT_2 | \ - RTL8366_PORT_3 | \ - RTL8366_PORT_4 | \ - RTL8366_PORT_5) - -#define RTL8366_PORT_ALL_EXTERNAL (RTL8366_PORT_1 | \ - RTL8366_PORT_2 | \ - RTL8366_PORT_3 | \ - RTL8366_PORT_4) - -#define RTL8366_PORT_ALL_INTERNAL RTL8366_PORT_CPU - -struct rtl8366rb { - 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 rtl8366rb_vlan_mc { - u16 reserved2:1; - u16 priority:3; - u16 vid:12; - u16 untag:8; - u16 member:8; - u16 stag_mbr:8; - u16 stag_idx:3; - u16 reserved1:2; - u16 fid:3; -}; - -struct rtl8366rb_vlan_4k { - u16 reserved1:4; - u16 vid:12; - u16 untag:8; - u16 member:8; - u16 reserved2:13; - u16 fid:3; -}; - -#ifdef CONFIG_RTL8366S_PHY_DEBUG_FS -u16 gl_dbg_reg; -#endif - -struct mib_counter { - unsigned offset; - unsigned length; - const char *name; -}; - -static struct mib_counter rtl8366rb_mib_counters[RTL8366S_MIB_COUNT] = { - { 0, 4, "IfInOctets" }, - { 4, 4, "EtherStatsOctets" }, - { 8, 2, "EtherStatsUnderSizePkts" }, - { 10, 2, "EtherFragments" }, - { 12, 2, "EtherStatsPkts64Octets" }, - { 14, 2, "EtherStatsPkts65to127Octets" }, - { 16, 2, "EtherStatsPkts128to255Octets" }, - { 18, 2, "EtherStatsPkts256to511Octets" }, - { 20, 2, "EtherStatsPkts512to1023Octets" }, - { 22, 2, "EtherStatsPkts1024to1518Octets" }, - { 24, 2, "EtherOversizeStats" }, - { 26, 2, "EtherStatsJabbers" }, - { 28, 2, "IfInUcastPkts" }, - { 30, 2, "EtherStatsMulticastPkts" }, - { 32, 2, "EtherStatsBroadcastPkts" }, - { 34, 2, "EtherStatsDropEvents" }, - { 36, 2, "Dot3StatsFCSErrors" }, - { 38, 2, "Dot3StatsSymbolErrors" }, - { 40, 2, "Dot3InPauseFrames" }, - { 42, 2, "Dot3ControlInUnknownOpcodes" }, - { 44, 4, "IfOutOctets" }, - { 48, 2, "Dot3StatsSingleCollisionFrames" }, - { 50, 2, "Dot3StatMultipleCollisionFrames" }, - { 52, 2, "Dot3sDeferredTransmissions" }, - { 54, 2, "Dot3StatsLateCollisions" }, - { 56, 2, "EtherStatsCollisions" }, - { 58, 2, "Dot3StatsExcessiveCollisions" }, - { 60, 2, "Dot3OutPauseFrames" }, - { 62, 2, "Dot1dBasePortDelayExceededDiscards" }, - { 64, 2, "Dot1dTpPortInDiscards" }, - { 66, 2, "IfOutUcastPkts" }, - { 68, 2, "IfOutMulticastPkts" }, - { 70, 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 rtl8366rb *smi_to_rtl8366rb(struct rtl8366_smi *smi) -{ - return container_of(smi, struct rtl8366rb, smi); -} - -static inline struct rtl8366rb *sw_to_rtl8366rb(struct switch_dev *sw) -{ - return container_of(sw, struct rtl8366rb, dev); -} - -static inline struct rtl8366_smi *sw_to_rtl8366_smi(struct switch_dev *sw) -{ - struct rtl8366rb *rtl = sw_to_rtl8366rb(sw); - return &rtl->smi; -} - -static int rtl8366rb_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 rtl8366rb_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 rtl8366rb_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 rtl8366rb_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; - - addr = RTL8366S_MIB_COUNTER_BASE + - RTL8366S_MIB_COUNTER_PORT_OFFSET * (port) + - rtl8366rb_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 = rtl8366rb_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 rtl8366rb_get_vlan_4k(struct rtl8366_smi *smi, u32 vid, - struct rtl8366_vlan_4k *vlan4k) -{ - struct rtl8366rb_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; - tableaddr++; - - err = rtl8366_smi_read_reg(smi, RTL8366S_VLAN_TABLE_READ_BASE + 2, - &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 rtl8366rb_set_vlan_4k(struct rtl8366_smi *smi, - const struct rtl8366_vlan_4k *vlan4k) -{ - struct rtl8366rb_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; - - tableaddr++; - - data = *tableaddr; - - err = rtl8366_smi_write_reg(smi, RTL8366S_VLAN_TABLE_WRITE_BASE + 2, - 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 rtl8366rb_get_vlan_mc(struct rtl8366_smi *smi, u32 index, - struct rtl8366_vlan_mc *vlanmc) -{ - struct rtl8366rb_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 * 3); - err = rtl8366_smi_read_reg(smi, addr, &data); - if (err) - return err; - - *tableaddr = data; - tableaddr++; - - addr = RTL8366S_VLAN_MEMCONF_BASE + 1 + (index * 3); - err = rtl8366_smi_read_reg(smi, addr, &data); - if (err) - return err; - - *tableaddr = data; - tableaddr++; - - addr = RTL8366S_VLAN_MEMCONF_BASE + 2 + (index * 3); - 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 rtl8366rb_set_vlan_mc(struct rtl8366_smi *smi, u32 index, - const struct rtl8366_vlan_mc *vlanmc) -{ - struct rtl8366rb_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.stag_mbr = 0; - vlanmc_priv.stag_idx = 0; - vlanmc_priv.fid = vlanmc->fid; - - addr = RTL8366S_VLAN_MEMCONF_BASE + (index * 3); - - 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 * 3); - - tableaddr++; - data = *tableaddr; - - err = rtl8366_smi_write_reg(smi, addr, data); - if (err) - return err; - - addr = RTL8366S_VLAN_MEMCONF_BASE + 2 + (index * 3); - - tableaddr++; - data = *tableaddr; - - err = rtl8366_smi_write_reg(smi, addr, data); - if (err) - return err; - return 0; -} - -static int rtl8366rb_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 rtl8366rb_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 rtl8366rb_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 = rtl8366rb_get_vlan_4k(smi, vid, &vlan4k); - if (err) - return err; - - vlan4k.member = member; - vlan4k.untag = untag; - vlan4k.fid = fid; - err = rtl8366rb_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 = rtl8366rb_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 = rtl8366rb_set_vlan_mc(smi, i, &vlanmc); - break; - } - } - - return err; -} - -static int rtl8366rb_get_pvid(struct rtl8366_smi *smi, int port, int *val) -{ - struct rtl8366_vlan_mc vlanmc; - int err; - int index; - - err = rtl8366rb_get_mc_index(smi, port, &index); - if (err) - return err; - - err = rtl8366rb_get_vlan_mc(smi, index, &vlanmc); - if (err) - return err; - - *val = vlanmc.vid; - return 0; -} - -static int rtl8366rb_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 = rtl8366rb_get_mc_index(smi, i, &index); - if (err) - return err; - - if (mc_index == index) { - *used = 1; - break; - } - } - - return 0; -} - -static int rtl8366rb_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 = rtl8366rb_get_vlan_mc(smi, i, &vlanmc); - if (err) - return err; - - if (vid == vlanmc.vid) { - err = rtl8366rb_set_vlan_mc(smi, i, &vlanmc); - if (err) - return err; - - err = rtl8366rb_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 = rtl8366rb_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 = rtl8366rb_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 = rtl8366rb_set_vlan_mc(smi, i, &vlanmc); - if (err) - return err; - - err = rtl8366rb_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 = rtl8366rb_mc_is_used(smi, i, &used); - if (err) - return err; - - if (!used) { - /* Update the entry from the 4K table */ - err = rtl8366rb_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 = rtl8366rb_set_vlan_mc(smi, i, &vlanmc); - if (err) - return err; - - err = rtl8366rb_set_mc_index(smi, port, i); - return err; - } - } - - dev_err(smi->parent, - "all VLAN member configurations are in use\n"); - - return -ENOSPC; -} - -static int rtl8366rb_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 rtl8366rb_vlan_set_4ktable(struct rtl8366_smi *smi, int enable) -{ - return rtl8366_smi_rmwr(smi, RTL8366_CHIP_GLOBAL_CTRL_REG, - RTL8366_CHIP_CTRL_VLAN_4KTB, - (enable) ? RTL8366_CHIP_CTRL_VLAN_4KTB : 0); -} - -static int rtl8366rb_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 = rtl8366rb_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 = rtl8366rb_set_vlan(smi, (i + 1), - (1 << i) | RTL8366_PORT_CPU, - (1 << i) | RTL8366_PORT_CPU, - 0); - if (err) - return err; - - err = rtl8366rb_set_pvid(smi, i, (i + 1)); - if (err) - return err; - } - - return 0; -} - -#ifdef CONFIG_RTL8366S_PHY_DEBUG_FS -static int rtl8366rb_debugfs_open(struct inode *inode, struct file *file) -{ - file->private_data = inode->i_private; - return 0; -} - -static ssize_t rtl8366rb_read_debugfs_mibs(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct rtl8366rb *rtl = (struct rtl8366rb *)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(rtl8366rb_mib_counters); ++i) { - len += snprintf(buf + len, sizeof(rtl->buf) - len, "%-36s ", - rtl8366rb_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 rtl8366rb_read_debugfs_vlan_mc(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct rtl8366rb *rtl = (struct rtl8366rb *)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; - - rtl8366rb_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 rtl8366rb_read_debugfs_reg(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct rtl8366rb *rtl = (struct rtl8366rb *)file->private_data; - struct rtl8366_smi *smi = &rtl->smi; - u32 t, reg = gl_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 rtl8366rb_write_debugfs_reg(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct rtl8366rb *rtl = (struct rtl8366rb *)file->private_data; - struct rtl8366_smi *smi = &rtl->smi; - unsigned long data; - u32 reg = gl_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_rtl8366rb_regs = { - .read = rtl8366rb_read_debugfs_reg, - .write = rtl8366rb_write_debugfs_reg, - .open = rtl8366rb_debugfs_open, - .owner = THIS_MODULE -}; - -static const struct file_operations fops_rtl8366rb_vlan_mc = { - .read = rtl8366rb_read_debugfs_vlan_mc, - .open = rtl8366rb_debugfs_open, - .owner = THIS_MODULE -}; - -static const struct file_operations fops_rtl8366rb_mibs = { - .read = rtl8366rb_read_debugfs_mibs, - .open = rtl8366rb_debugfs_open, - .owner = THIS_MODULE -}; - -static void rtl8366rb_debugfs_init(struct rtl8366rb *rtl) -{ - struct dentry *node; - struct dentry *root; - - if (!rtl->debugfs_root) - rtl->debugfs_root = debugfs_create_dir("rtl8366rb", 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, &gl_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_rtl8366rb_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_rtl8366rb_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_rtl8366rb_mibs); - if (!node) { - dev_err(rtl->parent, "Creating debugfs file '%s' failed\n", - "mibs"); - return; - } -} - -static void rtl8366rb_debugfs_remove(struct rtl8366rb *rtl) -{ - if (rtl->debugfs_root) { - debugfs_remove_recursive(rtl->debugfs_root); - rtl->debugfs_root = NULL; - } -} - -#else -static inline void rtl8366rb_debugfs_init(struct rtl8366rb *rtl) {} -static inline void rtl8366rb_debugfs_remove(struct rtl8366rb *rtl) {} -#endif /* CONFIG_RTL8366S_PHY_DEBUG_FS */ - -static int rtl8366rb_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 rtl8366rb_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, RTL8366_CHIP_GLOBAL_CTRL_REG, &data); - - if (data & RTL8366_CHIP_CTRL_VLAN_4KTB) - val->value.i = 1; - else - val->value.i = 0; - } - - return 0; -} - -static int rtl8366rb_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 rtl8366rb_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 rtl8366rb_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 rtl8366rb_vlan_set_vlan(smi, val->value.i); - else - return rtl8366rb_vlan_set_4ktable(smi, val->value.i); -} - -static const char *rtl8366rb_speed_str(unsigned speed) -{ - switch (speed) { - case 0: - return "10baseT"; - case 1: - return "100baseT"; - case 2: - return "1000baseT"; - } - - return "unknown"; -} - -static int rtl8366rb_sw_get_port_link(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rtl8366rb *rtl = sw_to_rtl8366rb(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, - rtl8366rb_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 rtl8366rb_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 rtl8366rb *rtl = sw_to_rtl8366rb(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 = rtl8366rb_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 rtl8366rb_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) - 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 rtl8366rb_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 rtl8366rb_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 rtl8366rb_sw_get_port_mib(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rtl8366rb *rtl = sw_to_rtl8366rb(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(rtl8366rb_mib_counters); ++i) { - len += snprintf(buf + len, sizeof(rtl->buf) - len, - "%-36s: ", rtl8366rb_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 rtl8366rb_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; - - rtl8366rb_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 rtl8366rb_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 rtl8366rb_set_vlan(smi, val->port_vlan, member, untag, 0); -} - -static int rtl8366rb_sw_get_port_pvid(struct switch_dev *dev, int port, int *val) -{ - struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev); - return rtl8366rb_get_pvid(smi, port, val); -} - -static int rtl8366rb_sw_set_port_pvid(struct switch_dev *dev, int port, int val) -{ - struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev); - return rtl8366rb_set_pvid(smi, port, val); -} - -static int rtl8366rb_sw_reset_switch(struct switch_dev *dev) -{ - struct rtl8366_smi *smi = sw_to_rtl8366_smi(dev); - int err; - - err = rtl8366rb_reset_chip(smi); - if (err) - return err; - - err = rtl8366rb_hw_init(smi); - if (err) - return err; - - return rtl8366rb_reset_vlan(smi); -} - -static struct switch_attr rtl8366rb_globals[] = { - { - .type = SWITCH_TYPE_INT, - .name = "enable_vlan", - .description = "Enable VLAN mode", - .set = rtl8366rb_sw_set_vlan_enable, - .get = rtl8366rb_sw_get_vlan_enable, - .max = 1, - .ofs = 1 - }, { - .type = SWITCH_TYPE_INT, - .name = "enable_vlan4k", - .description = "Enable VLAN 4K mode", - .set = rtl8366rb_sw_set_vlan_enable, - .get = rtl8366rb_sw_get_vlan_enable, - .max = 1, - .ofs = 2 - }, { - .type = SWITCH_TYPE_INT, - .name = "reset_mibs", - .description = "Reset all MIB counters", - .set = rtl8366rb_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 = rtl8366rb_sw_set_blinkrate, - .get = rtl8366rb_sw_get_blinkrate, - .max = 5 - }, -}; - -static struct switch_attr rtl8366rb_port[] = { - { - .type = SWITCH_TYPE_STRING, - .name = "link", - .description = "Get port link information", - .max = 1, - .set = NULL, - .get = rtl8366rb_sw_get_port_link, - }, { - .type = SWITCH_TYPE_INT, - .name = "reset_mib", - .description = "Reset single port MIB counters", - .max = 1, - .set = rtl8366rb_sw_reset_port_mibs, - .get = NULL, - }, { - .type = SWITCH_TYPE_STRING, - .name = "mib", - .description = "Get MIB counters for port", - .max = 33, - .set = NULL, - .get = rtl8366rb_sw_get_port_mib, - }, { - .type = SWITCH_TYPE_INT, - .name = "led", - .description = "Get/Set port group (0 - 3) led mode (0 - 15)", - .max = 15, - .set = rtl8366rb_sw_set_port_led, - .get = rtl8366rb_sw_get_port_led, - }, -}; - -static struct switch_attr rtl8366rb_vlan[] = { - { - .type = SWITCH_TYPE_STRING, - .name = "info", - .description = "Get vlan information", - .max = 1, - .set = NULL, - .get = rtl8366rb_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 = rtl8366rb_globals, - .n_attr = ARRAY_SIZE(rtl8366rb_globals), - }, - .attr_port = { - .attr = rtl8366rb_port, - .n_attr = ARRAY_SIZE(rtl8366rb_port), - }, - .attr_vlan = { - .attr = rtl8366rb_vlan, - .n_attr = ARRAY_SIZE(rtl8366rb_vlan), - }, - - .get_vlan_ports = rtl8366rb_sw_get_vlan_ports, - .set_vlan_ports = rtl8366rb_sw_set_vlan_ports, - .get_port_pvid = rtl8366rb_sw_get_port_pvid, - .set_port_pvid = rtl8366rb_sw_set_port_pvid, - .reset_switch = rtl8366rb_sw_reset_switch, -}; - -static int rtl8366rb_switch_init(struct rtl8366rb *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 rtl8366rb_switch_cleanup(struct rtl8366rb *rtl) -{ - unregister_switch(&rtl->dev); -} - -static int rtl8366rb_mii_read(struct mii_bus *bus, int addr, int reg) -{ - struct rtl8366_smi *smi = bus->priv; - u32 val = 0; - int err; - - err = rtl8366rb_read_phy_reg(smi, addr, 0, reg, &val); - if (err) - return 0xffff; - - return val; -} - -static int rtl8366rb_mii_write(struct mii_bus *bus, int addr, int reg, u16 val) -{ - struct rtl8366_smi *smi = bus->priv; - u32 t; - int err; - - err = rtl8366rb_write_phy_reg(smi, addr, 0, reg, val); - /* flush write */ - (void) rtl8366rb_read_phy_reg(smi, addr, 0, reg, &t); - - return err; -} - -static int rtl8366rb_mii_bus_match(struct mii_bus *bus) -{ - return (bus->read == rtl8366rb_mii_read && - bus->write == rtl8366rb_mii_write); -} - -static int rtl8366rb_setup(struct rtl8366rb *rtl) -{ - struct rtl8366_smi *smi = &rtl->smi; - int ret; - - rtl8366rb_debugfs_init(rtl); - - ret = rtl8366rb_reset_chip(smi); - if (ret) - return ret; - - ret = rtl8366rb_hw_init(smi); - return ret; -} - -static int rtl8366rb_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 rtl8366rb_smi_ops = { - .detect = rtl8366rb_detect, - .mii_read = rtl8366rb_mii_read, - .mii_write = rtl8366rb_mii_write, -}; - -static int __init rtl8366rb_probe(struct platform_device *pdev) -{ - static int rtl8366_smi_version_printed; - struct rtl8366rb_platform_data *pdata; - struct rtl8366rb *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 = &rtl8366rb_smi_ops; - - err = rtl8366_smi_init(smi); - if (err) - goto err_free_rtl; - - platform_set_drvdata(pdev, rtl); - - err = rtl8366rb_setup(rtl); - if (err) - goto err_clear_drvdata; - - err = rtl8366rb_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 rtl8366rb_phy_config_init(struct phy_device *phydev) -{ - if (!rtl8366rb_mii_bus_match(phydev->bus)) - return -EINVAL; - - return 0; -} - -static int rtl8366rb_phy_config_aneg(struct phy_device *phydev) -{ - return 0; -} - -static struct phy_driver rtl8366rb_phy_driver = { - .phy_id = 0x001cc960, - .name = "Realtek RTL8366RB", - .phy_id_mask = 0x1ffffff0, - .features = PHY_GBIT_FEATURES, - .config_aneg = rtl8366rb_phy_config_aneg, - .config_init = rtl8366rb_phy_config_init, - .read_status = genphy_read_status, - .driver = { - .owner = THIS_MODULE, - }, -}; - -static int __devexit rtl8366rb_remove(struct platform_device *pdev) -{ - struct rtl8366rb *rtl = platform_get_drvdata(pdev); - - if (rtl) { - rtl8366rb_switch_cleanup(rtl); - rtl8366rb_debugfs_remove(rtl); - platform_set_drvdata(pdev, NULL); - rtl8366_smi_cleanup(&rtl->smi); - kfree(rtl); - } - - return 0; -} - -static struct platform_driver rtl8366rb_driver = { - .driver = { - .name = RTL8366RB_DRIVER_NAME, - .owner = THIS_MODULE, - }, - .probe = rtl8366rb_probe, - .remove = __devexit_p(rtl8366rb_remove), -}; - -static int __init rtl8366rb_module_init(void) -{ - int ret; - ret = platform_driver_register(&rtl8366rb_driver); - if (ret) - return ret; - - ret = phy_driver_register(&rtl8366rb_phy_driver); - if (ret) - goto err_platform_unregister; - - return 0; - - err_platform_unregister: - platform_driver_unregister(&rtl8366rb_driver); - return ret; -} -module_init(rtl8366rb_module_init); - -static void __exit rtl8366rb_module_exit(void) -{ - phy_driver_unregister(&rtl8366rb_phy_driver); - platform_driver_unregister(&rtl8366rb_driver); -} -module_exit(rtl8366rb_module_exit); - -MODULE_DESCRIPTION(RTL8366S_DRIVER_DESC); -MODULE_VERSION(RTL8366S_DRIVER_VER); -MODULE_AUTHOR("Gabor Juhos "); -MODULE_AUTHOR("Antti Seppälä "); -MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:" RTL8366RB_DRIVER_NAME);