--- /dev/null
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/dma-mapping.h>
+#include <linux/init.h>
+#include <linux/skbuff.h>
+#include <linux/etherdevice.h>
+#include <linux/ethtool.h>
+#include <linux/platform_device.h>
+#include <linux/of_device.h>
+#include <linux/clk.h>
+#include <linux/of_net.h>
+#include <linux/of_mdio.h>
+
+#include <asm/mach-ralink/ralink_regs.h>
+
+#include "ralink_soc_eth.h"
+
+#include <linux/ioport.h>
+#include <linux/switch.h>
+#include <linux/mii.h>
+
+#include <ralink_regs.h>
+#include <asm/mach-ralink/rt305x.h>
+#include <asm/mach-ralink/rt305x_esw_platform.h>
+
+/*
+ * HW limitations for this switch:
+ * - No large frame support (PKT_MAX_LEN at most 1536)
+ * - Can't have untagged vlan and tagged vlan on one port at the same time,
+ * though this might be possible using the undocumented PPE.
+ */
+
+#define RT305X_ESW_REG_ISR 0x00
+#define RT305X_ESW_REG_IMR 0x04
+#define RT305X_ESW_REG_FCT0 0x08
+#define RT305X_ESW_REG_PFC1 0x14
+#define RT305X_ESW_REG_ATS 0x24
+#define RT305X_ESW_REG_ATS0 0x28
+#define RT305X_ESW_REG_ATS1 0x2c
+#define RT305X_ESW_REG_ATS2 0x30
+#define RT305X_ESW_REG_PVIDC(_n) (0x40 + 4 * (_n))
+#define RT305X_ESW_REG_VLANI(_n) (0x50 + 4 * (_n))
+#define RT305X_ESW_REG_VMSC(_n) (0x70 + 4 * (_n))
+#define RT305X_ESW_REG_POA 0x80
+#define RT305X_ESW_REG_FPA 0x84
+#define RT305X_ESW_REG_SOCPC 0x8c
+#define RT305X_ESW_REG_POC0 0x90
+#define RT305X_ESW_REG_POC1 0x94
+#define RT305X_ESW_REG_POC2 0x98
+#define RT305X_ESW_REG_SGC 0x9c
+#define RT305X_ESW_REG_STRT 0xa0
+#define RT305X_ESW_REG_PCR0 0xc0
+#define RT305X_ESW_REG_PCR1 0xc4
+#define RT305X_ESW_REG_FPA2 0xc8
+#define RT305X_ESW_REG_FCT2 0xcc
+#define RT305X_ESW_REG_SGC2 0xe4
+#define RT305X_ESW_REG_P0LED 0xa4
+#define RT305X_ESW_REG_P1LED 0xa8
+#define RT305X_ESW_REG_P2LED 0xac
+#define RT305X_ESW_REG_P3LED 0xb0
+#define RT305X_ESW_REG_P4LED 0xb4
+#define RT305X_ESW_REG_PXPC(_x) (0xe8 + (4 * _x))
+#define RT305X_ESW_REG_P1PC 0xec
+#define RT305X_ESW_REG_P2PC 0xf0
+#define RT305X_ESW_REG_P3PC 0xf4
+#define RT305X_ESW_REG_P4PC 0xf8
+#define RT305X_ESW_REG_P5PC 0xfc
+
+#define RT305X_ESW_LED_LINK 0
+#define RT305X_ESW_LED_100M 1
+#define RT305X_ESW_LED_DUPLEX 2
+#define RT305X_ESW_LED_ACTIVITY 3
+#define RT305X_ESW_LED_COLLISION 4
+#define RT305X_ESW_LED_LINKACT 5
+#define RT305X_ESW_LED_DUPLCOLL 6
+#define RT305X_ESW_LED_10MACT 7
+#define RT305X_ESW_LED_100MACT 8
+/* Additional led states not in datasheet: */
+#define RT305X_ESW_LED_BLINK 10
+#define RT305X_ESW_LED_ON 12
+
+#define RT305X_ESW_LINK_S 25
+#define RT305X_ESW_DUPLEX_S 9
+#define RT305X_ESW_SPD_S 0
+
+#define RT305X_ESW_PCR0_WT_NWAY_DATA_S 16
+#define RT305X_ESW_PCR0_WT_PHY_CMD BIT(13)
+#define RT305X_ESW_PCR0_CPU_PHY_REG_S 8
+
+#define RT305X_ESW_PCR1_WT_DONE BIT(0)
+
+#define RT305X_ESW_ATS_TIMEOUT (5 * HZ)
+#define RT305X_ESW_PHY_TIMEOUT (5 * HZ)
+
+#define RT305X_ESW_PVIDC_PVID_M 0xfff
+#define RT305X_ESW_PVIDC_PVID_S 12
+
+#define RT305X_ESW_VLANI_VID_M 0xfff
+#define RT305X_ESW_VLANI_VID_S 12
+
+#define RT305X_ESW_VMSC_MSC_M 0xff
+#define RT305X_ESW_VMSC_MSC_S 8
+
+#define RT305X_ESW_SOCPC_DISUN2CPU_S 0
+#define RT305X_ESW_SOCPC_DISMC2CPU_S 8
+#define RT305X_ESW_SOCPC_DISBC2CPU_S 16
+#define RT305X_ESW_SOCPC_CRC_PADDING BIT(25)
+
+#define RT305X_ESW_POC0_EN_BP_S 0
+#define RT305X_ESW_POC0_EN_FC_S 8
+#define RT305X_ESW_POC0_DIS_RMC2CPU_S 16
+#define RT305X_ESW_POC0_DIS_PORT_M 0x7f
+#define RT305X_ESW_POC0_DIS_PORT_S 23
+
+#define RT305X_ESW_POC2_UNTAG_EN_M 0xff
+#define RT305X_ESW_POC2_UNTAG_EN_S 0
+#define RT305X_ESW_POC2_ENAGING_S 8
+#define RT305X_ESW_POC2_DIS_UC_PAUSE_S 16
+
+#define RT305X_ESW_SGC2_DOUBLE_TAG_M 0x7f
+#define RT305X_ESW_SGC2_DOUBLE_TAG_S 0
+#define RT305X_ESW_SGC2_LAN_PMAP_M 0x3f
+#define RT305X_ESW_SGC2_LAN_PMAP_S 24
+
+#define RT305X_ESW_PFC1_EN_VLAN_M 0xff
+#define RT305X_ESW_PFC1_EN_VLAN_S 16
+#define RT305X_ESW_PFC1_EN_TOS_S 24
+
+#define RT305X_ESW_VLAN_NONE 0xfff
+
+#define RT305X_ESW_GSC_BC_STROM_MASK 0x3
+#define RT305X_ESW_GSC_BC_STROM_SHIFT 4
+
+#define RT305X_ESW_GSC_LED_FREQ_MASK 0x3
+#define RT305X_ESW_GSC_LED_FREQ_SHIFT 23
+
+#define RT305X_ESW_POA_LINK_MASK 0x1f
+#define RT305X_ESW_POA_LINK_SHIFT 25
+
+#define RT305X_ESW_PORT_ST_CHG BIT(26)
+#define RT305X_ESW_PORT0 0
+#define RT305X_ESW_PORT1 1
+#define RT305X_ESW_PORT2 2
+#define RT305X_ESW_PORT3 3
+#define RT305X_ESW_PORT4 4
+#define RT305X_ESW_PORT5 5
+#define RT305X_ESW_PORT6 6
+
+#define RT305X_ESW_PORTS_NONE 0
+
+#define RT305X_ESW_PMAP_LLLLLL 0x3f
+#define RT305X_ESW_PMAP_LLLLWL 0x2f
+#define RT305X_ESW_PMAP_WLLLLL 0x3e
+
+#define RT305X_ESW_PORTS_INTERNAL \
+ (BIT(RT305X_ESW_PORT0) | BIT(RT305X_ESW_PORT1) | \
+ BIT(RT305X_ESW_PORT2) | BIT(RT305X_ESW_PORT3) | \
+ BIT(RT305X_ESW_PORT4))
+
+#define RT305X_ESW_PORTS_NOCPU \
+ (RT305X_ESW_PORTS_INTERNAL | BIT(RT305X_ESW_PORT5))
+
+#define RT305X_ESW_PORTS_CPU BIT(RT305X_ESW_PORT6)
+
+#define RT305X_ESW_PORTS_ALL \
+ (RT305X_ESW_PORTS_NOCPU | RT305X_ESW_PORTS_CPU)
+
+#define RT305X_ESW_NUM_VLANS 16
+#define RT305X_ESW_NUM_VIDS 4096
+#define RT305X_ESW_NUM_PORTS 7
+#define RT305X_ESW_NUM_LANWAN 6
+#define RT305X_ESW_NUM_LEDS 5
+
+#define RT5350_ESW_REG_PXTPC(_x) (0x150 + (4 * _x))
+#define RT5350_EWS_REG_LED_POLARITY 0x168
+#define RT5350_RESET_EPHY BIT(24)
+#define SYSC_REG_RESET_CTRL 0x34
+
+enum {
+ /* Global attributes. */
+ RT305X_ESW_ATTR_ENABLE_VLAN,
+ RT305X_ESW_ATTR_ALT_VLAN_DISABLE,
+ RT305X_ESW_ATTR_BC_STATUS,
+ RT305X_ESW_ATTR_LED_FREQ,
+ /* Port attributes. */
+ RT305X_ESW_ATTR_PORT_DISABLE,
+ RT305X_ESW_ATTR_PORT_DOUBLETAG,
+ RT305X_ESW_ATTR_PORT_UNTAG,
+ RT305X_ESW_ATTR_PORT_LED,
+ RT305X_ESW_ATTR_PORT_LAN,
+ RT305X_ESW_ATTR_PORT_RECV_BAD,
+ RT305X_ESW_ATTR_PORT_RECV_GOOD,
+ RT5350_ESW_ATTR_PORT_TR_BAD,
+ RT5350_ESW_ATTR_PORT_TR_GOOD,
+};
+
+struct esw_port {
+ bool disable;
+ bool doubletag;
+ bool untag;
+ u8 led;
+ u16 pvid;
+};
+
+struct esw_vlan {
+ u8 ports;
+ u16 vid;
+};
+
+struct rt305x_esw {
+ struct device *dev;
+ void __iomem *base;
+ int irq;
+ const struct rt305x_esw_platform_data *pdata;
+ /* Protects against concurrent register rmw operations. */
+ spinlock_t reg_rw_lock;
+
+ unsigned char port_map;
+ unsigned int reg_initval_fct2;
+ unsigned int reg_initval_fpa2;
+ unsigned int reg_led_polarity;
+
+
+ struct switch_dev swdev;
+ bool global_vlan_enable;
+ bool alt_vlan_disable;
+ int bc_storm_protect;
+ int led_frequency;
+ struct esw_vlan vlans[RT305X_ESW_NUM_VLANS];
+ struct esw_port ports[RT305X_ESW_NUM_PORTS];
+
+};
+
+static inline void esw_w32(struct rt305x_esw *esw, u32 val, unsigned reg)
+{
+ __raw_writel(val, esw->base + reg);
+}
+
+static inline u32 esw_r32(struct rt305x_esw *esw, unsigned reg)
+{
+ return __raw_readl(esw->base + reg);
+}
+
+static inline void esw_rmw_raw(struct rt305x_esw *esw, unsigned reg, unsigned long mask,
+ unsigned long val)
+{
+ unsigned long t;
+
+ t = __raw_readl(esw->base + reg) & ~mask;
+ __raw_writel(t | val, esw->base + reg);
+}
+
+static void esw_rmw(struct rt305x_esw *esw, unsigned reg, unsigned long mask,
+ unsigned long val)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&esw->reg_rw_lock, flags);
+ esw_rmw_raw(esw, reg, mask, val);
+ spin_unlock_irqrestore(&esw->reg_rw_lock, flags);
+}
+
+static u32 rt305x_mii_write(struct rt305x_esw *esw, u32 phy_addr, u32 phy_register,
+ u32 write_data)
+{
+ unsigned long t_start = jiffies;
+ int ret = 0;
+
+ while (1) {
+ if (!(esw_r32(esw, RT305X_ESW_REG_PCR1) &
+ RT305X_ESW_PCR1_WT_DONE))
+ break;
+ if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) {
+ ret = 1;
+ goto out;
+ }
+ }
+
+ write_data &= 0xffff;
+ esw_w32(esw,
+ (write_data << RT305X_ESW_PCR0_WT_NWAY_DATA_S) |
+ (phy_register << RT305X_ESW_PCR0_CPU_PHY_REG_S) |
+ (phy_addr) | RT305X_ESW_PCR0_WT_PHY_CMD,
+ RT305X_ESW_REG_PCR0);
+
+ t_start = jiffies;
+ while (1) {
+ if (esw_r32(esw, RT305X_ESW_REG_PCR1) &
+ RT305X_ESW_PCR1_WT_DONE)
+ break;
+
+ if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) {
+ ret = 1;
+ break;
+ }
+ }
+out:
+ if (ret)
+ printk(KERN_ERR "ramips_eth: MDIO timeout\n");
+ return ret;
+}
+
+static unsigned esw_get_vlan_id(struct rt305x_esw *esw, unsigned vlan)
+{
+ unsigned s;
+ unsigned val;
+
+ s = RT305X_ESW_VLANI_VID_S * (vlan % 2);
+ val = esw_r32(esw, RT305X_ESW_REG_VLANI(vlan / 2));
+ val = (val >> s) & RT305X_ESW_VLANI_VID_M;
+
+ return val;
+}
+
+static void esw_set_vlan_id(struct rt305x_esw *esw, unsigned vlan, unsigned vid)
+{
+ unsigned s;
+
+ s = RT305X_ESW_VLANI_VID_S * (vlan % 2);
+ esw_rmw(esw,
+ RT305X_ESW_REG_VLANI(vlan / 2),
+ RT305X_ESW_VLANI_VID_M << s,
+ (vid & RT305X_ESW_VLANI_VID_M) << s);
+}
+
+static unsigned esw_get_pvid(struct rt305x_esw *esw, unsigned port)
+{
+ unsigned s, val;
+
+ s = RT305X_ESW_PVIDC_PVID_S * (port % 2);
+ val = esw_r32(esw, RT305X_ESW_REG_PVIDC(port / 2));
+ return (val >> s) & RT305X_ESW_PVIDC_PVID_M;
+}
+
+static void esw_set_pvid(struct rt305x_esw *esw, unsigned port, unsigned pvid)
+{
+ unsigned s;
+
+ s = RT305X_ESW_PVIDC_PVID_S * (port % 2);
+ esw_rmw(esw,
+ RT305X_ESW_REG_PVIDC(port / 2),
+ RT305X_ESW_PVIDC_PVID_M << s,
+ (pvid & RT305X_ESW_PVIDC_PVID_M) << s);
+}
+
+static unsigned esw_get_vmsc(struct rt305x_esw *esw, unsigned vlan)
+{
+ unsigned s, val;
+
+ s = RT305X_ESW_VMSC_MSC_S * (vlan % 4);
+ val = esw_r32(esw, RT305X_ESW_REG_VMSC(vlan / 4));
+ val = (val >> s) & RT305X_ESW_VMSC_MSC_M;
+
+ return val;
+}
+
+static void esw_set_vmsc(struct rt305x_esw *esw, unsigned vlan, unsigned msc)
+{
+ unsigned s;
+
+ s = RT305X_ESW_VMSC_MSC_S * (vlan % 4);
+ esw_rmw(esw,
+ RT305X_ESW_REG_VMSC(vlan / 4),
+ RT305X_ESW_VMSC_MSC_M << s,
+ (msc & RT305X_ESW_VMSC_MSC_M) << s);
+}
+
+static unsigned esw_get_port_disable(struct rt305x_esw *esw)
+{
+ unsigned reg;
+ reg = esw_r32(esw, RT305X_ESW_REG_POC0);
+ return (reg >> RT305X_ESW_POC0_DIS_PORT_S) &
+ RT305X_ESW_POC0_DIS_PORT_M;
+}
+
+static void esw_set_port_disable(struct rt305x_esw *esw, unsigned disable_mask)
+{
+ unsigned old_mask;
+ unsigned enable_mask;
+ unsigned changed;
+ int i;
+
+ old_mask = esw_get_port_disable(esw);
+ changed = old_mask ^ disable_mask;
+ enable_mask = old_mask & disable_mask;
+
+ /* enable before writing to MII */
+ esw_rmw(esw, RT305X_ESW_REG_POC0,
+ (RT305X_ESW_POC0_DIS_PORT_M <<
+ RT305X_ESW_POC0_DIS_PORT_S),
+ enable_mask << RT305X_ESW_POC0_DIS_PORT_S);
+
+ for (i = 0; i < RT305X_ESW_NUM_LEDS; i++) {
+ if (!(changed & (1 << i)))
+ continue;
+ if (disable_mask & (1 << i)) {
+ /* disable */
+ rt305x_mii_write(esw, i, MII_BMCR,
+ BMCR_PDOWN);
+ } else {
+ /* enable */
+ rt305x_mii_write(esw, i, MII_BMCR,
+ BMCR_FULLDPLX |
+ BMCR_ANENABLE |
+ BMCR_ANRESTART |
+ BMCR_SPEED100);
+ }
+ }
+
+ /* disable after writing to MII */
+ esw_rmw(esw, RT305X_ESW_REG_POC0,
+ (RT305X_ESW_POC0_DIS_PORT_M <<
+ RT305X_ESW_POC0_DIS_PORT_S),
+ disable_mask << RT305X_ESW_POC0_DIS_PORT_S);
+}
+
+static void esw_set_gsc(struct rt305x_esw *esw)
+{
+ esw_rmw(esw, RT305X_ESW_REG_SGC,
+ RT305X_ESW_GSC_BC_STROM_MASK << RT305X_ESW_GSC_BC_STROM_SHIFT,
+ esw->bc_storm_protect << RT305X_ESW_GSC_BC_STROM_SHIFT);
+ esw_rmw(esw, RT305X_ESW_REG_SGC,
+ RT305X_ESW_GSC_LED_FREQ_MASK << RT305X_ESW_GSC_LED_FREQ_SHIFT,
+ esw->led_frequency << RT305X_ESW_GSC_LED_FREQ_SHIFT);
+}
+
+static int esw_apply_config(struct switch_dev *dev);
+
+static void esw_hw_init(struct rt305x_esw *esw)
+{
+ int i;
+ u8 port_disable = 0;
+ u8 port_map = RT305X_ESW_PMAP_LLLLLL;
+
+ /* vodoo from original driver */
+ esw_w32(esw, 0xC8A07850, RT305X_ESW_REG_FCT0);
+ esw_w32(esw, 0x00000000, RT305X_ESW_REG_SGC2);
+ /* Port priority 1 for all ports, vlan enabled. */
+ esw_w32(esw, 0x00005555 |
+ (RT305X_ESW_PORTS_ALL << RT305X_ESW_PFC1_EN_VLAN_S),
+ RT305X_ESW_REG_PFC1);
+
+ /* Enable Back Pressure, and Flow Control */
+ esw_w32(esw,
+ ((RT305X_ESW_PORTS_ALL << RT305X_ESW_POC0_EN_BP_S) |
+ (RT305X_ESW_PORTS_ALL << RT305X_ESW_POC0_EN_FC_S)),
+ RT305X_ESW_REG_POC0);
+
+ /* Enable Aging, and VLAN TAG removal */
+ esw_w32(esw,
+ ((RT305X_ESW_PORTS_ALL << RT305X_ESW_POC2_ENAGING_S) |
+ (RT305X_ESW_PORTS_NOCPU << RT305X_ESW_POC2_UNTAG_EN_S)),
+ RT305X_ESW_REG_POC2);
+
+ if (esw->reg_initval_fct2)
+ esw_w32(esw, esw->reg_initval_fct2, RT305X_ESW_REG_FCT2);
+ else
+ esw_w32(esw, esw->pdata->reg_initval_fct2, RT305X_ESW_REG_FCT2);
+
+ /*
+ * 300s aging timer, max packet len 1536, broadcast storm prevention
+ * disabled, disable collision abort, mac xor48 hash, 10 packet back
+ * pressure jam, GMII disable was_transmit, back pressure disabled,
+ * 30ms led flash, unmatched IGMP as broadcast, rmc tb fault to all
+ * ports.
+ */
+ esw_w32(esw, 0x0008a301, RT305X_ESW_REG_SGC);
+
+ /* Setup SoC Port control register */
+ esw_w32(esw,
+ (RT305X_ESW_SOCPC_CRC_PADDING |
+ (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISUN2CPU_S) |
+ (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISMC2CPU_S) |
+ (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISBC2CPU_S)),
+ RT305X_ESW_REG_SOCPC);
+
+ if (esw->reg_initval_fpa2)
+ esw_w32(esw, esw->reg_initval_fpa2, RT305X_ESW_REG_FPA2);
+ else
+ esw_w32(esw, esw->pdata->reg_initval_fpa2, RT305X_ESW_REG_FPA2);
+ esw_w32(esw, 0x00000000, RT305X_ESW_REG_FPA);
+
+ /* Force Link/Activity on ports */
+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P0LED);
+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P1LED);
+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P2LED);
+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P3LED);
+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P4LED);
+
+ /* Copy disabled port configuration from bootloader setup */
+ port_disable = esw_get_port_disable(esw);
+ for (i = 0; i < 6; i++)
+ esw->ports[i].disable = (port_disable & (1 << i)) != 0;
+
+ if (soc_is_rt3352()) {
+ /* reset EPHY */
+ u32 val = rt_sysc_r32(SYSC_REG_RESET_CTRL);
+ rt_sysc_w32(val | RT5350_RESET_EPHY, SYSC_REG_RESET_CTRL);
+ rt_sysc_w32(val, SYSC_REG_RESET_CTRL);
+
+ rt305x_mii_write(esw, 0, 31, 0x8000);
+ for (i = 0; i < 5; i++) {
+ if (esw->ports[i].disable) {
+ rt305x_mii_write(esw, i, MII_BMCR, BMCR_PDOWN);
+ } else {
+ rt305x_mii_write(esw, i, MII_BMCR,
+ BMCR_FULLDPLX |
+ BMCR_ANENABLE |
+ BMCR_SPEED100);
+ }
+ /* TX10 waveform coefficient LSB=0 disable PHY */
+ rt305x_mii_write(esw, i, 26, 0x1601);
+ /* TX100/TX10 AD/DA current bias */
+ rt305x_mii_write(esw, i, 29, 0x7016);
+ /* TX100 slew rate control */
+ rt305x_mii_write(esw, i, 30, 0x0038);
+ }
+
+ /* select global register */
+ rt305x_mii_write(esw, 0, 31, 0x0);
+ /* enlarge agcsel threshold 3 and threshold 2 */
+ rt305x_mii_write(esw, 0, 1, 0x4a40);
+ /* enlarge agcsel threshold 5 and threshold 4 */
+ rt305x_mii_write(esw, 0, 2, 0x6254);
+ /* enlarge agcsel threshold */
+ rt305x_mii_write(esw, 0, 3, 0xa17f);
+ rt305x_mii_write(esw, 0,12, 0x7eaa);
+ /* longer TP_IDL tail length */
+ rt305x_mii_write(esw, 0, 14, 0x65);
+ /* increased squelch pulse count threshold. */
+ rt305x_mii_write(esw, 0, 16, 0x0684);
+ /* set TX10 signal amplitude threshold to minimum */
+ rt305x_mii_write(esw, 0, 17, 0x0fe0);
+ /* set squelch amplitude to higher threshold */
+ rt305x_mii_write(esw, 0, 18, 0x40ba);
+ /* tune TP_IDL tail and head waveform, enable power down slew rate control */
+ rt305x_mii_write(esw, 0, 22, 0x253f);
+ /* set PLL/Receive bias current are calibrated */
+ rt305x_mii_write(esw, 0, 27, 0x2fda);
+ /* change PLL/Receive bias current to internal(RT3350) */
+ rt305x_mii_write(esw, 0, 28, 0xc410);
+ /* change PLL bias current to internal(RT3052_MP3) */
+ rt305x_mii_write(esw, 0, 29, 0x598b);
+ /* select local register */
+ rt305x_mii_write(esw, 0, 31, 0x8000);
+ } else if (soc_is_rt5350()) {
+ /* reset EPHY */
+ u32 val = rt_sysc_r32(SYSC_REG_RESET_CTRL);
+ rt_sysc_w32(val | RT5350_RESET_EPHY, SYSC_REG_RESET_CTRL);
+ rt_sysc_w32(val, SYSC_REG_RESET_CTRL);
+
+ /* set the led polarity */
+ esw_w32(esw, esw->reg_led_polarity & 0x1F, RT5350_EWS_REG_LED_POLARITY);
+
+ /* local registers */
+ rt305x_mii_write(esw, 0, 31, 0x8000);
+ for (i = 0; i < 5; i++) {
+ if (esw->ports[i].disable) {
+ rt305x_mii_write(esw, i, MII_BMCR, BMCR_PDOWN);
+ } else {
+ rt305x_mii_write(esw, i, MII_BMCR,
+ BMCR_FULLDPLX |
+ BMCR_ANENABLE |
+ BMCR_SPEED100);
+ }
+ /* TX10 waveform coefficient LSB=0 disable PHY */
+ rt305x_mii_write(esw, i, 26, 0x1601);
+ /* TX100/TX10 AD/DA current bias */
+ rt305x_mii_write(esw, i, 29, 0x7015);
+ /* TX100 slew rate control */
+ rt305x_mii_write(esw, i, 30, 0x0038);
+ }
+
+ /* global registers */
+ rt305x_mii_write(esw, 0, 31, 0x0);
+ /* enlarge agcsel threshold 3 and threshold 2 */
+ rt305x_mii_write(esw, 0, 1, 0x4a40);
+ /* enlarge agcsel threshold 5 and threshold 4 */
+ rt305x_mii_write(esw, 0, 2, 0x6254);
+ /* enlarge agcsel threshold 6 */
+ rt305x_mii_write(esw, 0, 3, 0xa17f);
+ rt305x_mii_write(esw, 0, 12, 0x7eaa);
+ /* longer TP_IDL tail length */
+ rt305x_mii_write(esw, 0, 14, 0x65);
+ /* increased squelch pulse count threshold. */
+ rt305x_mii_write(esw, 0, 16, 0x0684);
+ /* set TX10 signal amplitude threshold to minimum */
+ rt305x_mii_write(esw, 0, 17, 0x0fe0);
+ /* set squelch amplitude to higher threshold */
+ rt305x_mii_write(esw, 0, 18, 0x40ba);
+ /* tune TP_IDL tail and head waveform, enable power down slew rate control */
+ rt305x_mii_write(esw, 0, 22, 0x253f);
+ /* set PLL/Receive bias current are calibrated */
+ rt305x_mii_write(esw, 0, 27, 0x2fda);
+ /* change PLL/Receive bias current to internal(RT3350) */
+ rt305x_mii_write(esw, 0, 28, 0xc410);
+ /* change PLL bias current to internal(RT3052_MP3) */
+ rt305x_mii_write(esw, 0, 29, 0x598b);
+ /* select local register */
+ rt305x_mii_write(esw, 0, 31, 0x8000);
+ } else {
+ rt305x_mii_write(esw, 0, 31, 0x8000);
+ for (i = 0; i < 5; i++) {
+ if (esw->ports[i].disable) {
+ rt305x_mii_write(esw, i, MII_BMCR, BMCR_PDOWN);
+ } else {
+ rt305x_mii_write(esw, i, MII_BMCR,
+ BMCR_FULLDPLX |
+ BMCR_ANENABLE |
+ BMCR_SPEED100);
+ }
+ /* TX10 waveform coefficient */
+ rt305x_mii_write(esw, i, 26, 0x1601);
+ /* TX100/TX10 AD/DA current bias */
+ rt305x_mii_write(esw, i, 29, 0x7058);
+ /* TX100 slew rate control */
+ rt305x_mii_write(esw, i, 30, 0x0018);
+ }
+
+ /* PHY IOT */
+ /* select global register */
+ rt305x_mii_write(esw, 0, 31, 0x0);
+ /* tune TP_IDL tail and head waveform */
+ rt305x_mii_write(esw, 0, 22, 0x052f);
+ /* set TX10 signal amplitude threshold to minimum */
+ rt305x_mii_write(esw, 0, 17, 0x0fe0);
+ /* set squelch amplitude to higher threshold */
+ rt305x_mii_write(esw, 0, 18, 0x40ba);
+ /* longer TP_IDL tail length */
+ rt305x_mii_write(esw, 0, 14, 0x65);
+ /* select local register */
+ rt305x_mii_write(esw, 0, 31, 0x8000);
+ }
+
+ if (esw->port_map)
+ port_map = esw->port_map;
+ else
+ port_map = RT305X_ESW_PMAP_LLLLLL;
+
+ /*
+ * Unused HW feature, but still nice to be consistent here...
+ * This is also exported to userspace ('lan' attribute) so it's
+ * conveniently usable to decide which ports go into the wan vlan by
+ * default.
+ */
+ esw_rmw(esw, RT305X_ESW_REG_SGC2,
+ RT305X_ESW_SGC2_LAN_PMAP_M << RT305X_ESW_SGC2_LAN_PMAP_S,
+ port_map << RT305X_ESW_SGC2_LAN_PMAP_S);
+
+ /* make the switch leds blink */
+ for (i = 0; i < RT305X_ESW_NUM_LEDS; i++)
+ esw->ports[i].led = 0x05;
+
+ /* Apply the empty config. */
+ esw_apply_config(&esw->swdev);
+
+ /* Only unmask the port change interrupt */
+ esw_w32(esw, ~RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_IMR);
+}
+
+static irqreturn_t esw_interrupt(int irq, void *_esw)
+{
+ struct rt305x_esw *esw = (struct rt305x_esw *) _esw;
+ u32 status;
+
+ status = esw_r32(esw, RT305X_ESW_REG_ISR);
+ if (status & RT305X_ESW_PORT_ST_CHG) {
+ u32 link = esw_r32(esw, RT305X_ESW_REG_POA);
+ link >>= RT305X_ESW_POA_LINK_SHIFT;
+ link &= RT305X_ESW_POA_LINK_MASK;
+ dev_info(esw->dev, "link changed 0x%02X\n", link);
+ }
+ esw_w32(esw, status, RT305X_ESW_REG_ISR);
+
+ return IRQ_HANDLED;
+}
+
+static int esw_apply_config(struct switch_dev *dev)
+{
+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
+ int i;
+ u8 disable = 0;
+ u8 doubletag = 0;
+ u8 en_vlan = 0;
+ u8 untag = 0;
+
+ for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) {
+ u32 vid, vmsc;
+ if (esw->global_vlan_enable) {
+ vid = esw->vlans[i].vid;
+ vmsc = esw->vlans[i].ports;
+ } else {
+ vid = RT305X_ESW_VLAN_NONE;
+ vmsc = RT305X_ESW_PORTS_NONE;
+ }
+ esw_set_vlan_id(esw, i, vid);
+ esw_set_vmsc(esw, i, vmsc);
+ }
+
+ for (i = 0; i < RT305X_ESW_NUM_PORTS; i++) {
+ u32 pvid;
+ disable |= esw->ports[i].disable << i;
+ if (esw->global_vlan_enable) {
+ doubletag |= esw->ports[i].doubletag << i;
+ en_vlan |= 1 << i;
+ untag |= esw->ports[i].untag << i;
+ pvid = esw->ports[i].pvid;
+ } else {
+ int x = esw->alt_vlan_disable ? 0 : 1;
+ doubletag |= x << i;
+ en_vlan |= x << i;
+ untag |= x << i;
+ pvid = 0;
+ }
+ esw_set_pvid(esw, i, pvid);
+ if (i < RT305X_ESW_NUM_LEDS)
+ esw_w32(esw, esw->ports[i].led,
+ RT305X_ESW_REG_P0LED + 4*i);
+ }
+
+ esw_set_gsc(esw);
+ esw_set_port_disable(esw, disable);
+ esw_rmw(esw, RT305X_ESW_REG_SGC2,
+ (RT305X_ESW_SGC2_DOUBLE_TAG_M <<
+ RT305X_ESW_SGC2_DOUBLE_TAG_S),
+ doubletag << RT305X_ESW_SGC2_DOUBLE_TAG_S);
+ esw_rmw(esw, RT305X_ESW_REG_PFC1,
+ RT305X_ESW_PFC1_EN_VLAN_M << RT305X_ESW_PFC1_EN_VLAN_S,
+ en_vlan << RT305X_ESW_PFC1_EN_VLAN_S);
+ esw_rmw(esw, RT305X_ESW_REG_POC2,
+ RT305X_ESW_POC2_UNTAG_EN_M << RT305X_ESW_POC2_UNTAG_EN_S,
+ untag << RT305X_ESW_POC2_UNTAG_EN_S);
+
+ if (!esw->global_vlan_enable) {
+ /*
+ * Still need to put all ports into vlan 0 or they'll be
+ * isolated.
+ * NOTE: vlan 0 is special, no vlan tag is prepended
+ */
+ esw_set_vlan_id(esw, 0, 0);
+ esw_set_vmsc(esw, 0, RT305X_ESW_PORTS_ALL);
+ }
+
+ return 0;
+}
+
+static int esw_reset_switch(struct switch_dev *dev)
+{
+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
+
+ esw->global_vlan_enable = 0;
+ memset(esw->ports, 0, sizeof(esw->ports));
+ memset(esw->vlans, 0, sizeof(esw->vlans));
+ esw_hw_init(esw);
+
+ return 0;
+}
+
+static int esw_get_vlan_enable(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
+
+ val->value.i = esw->global_vlan_enable;
+
+ return 0;
+}
+
+static int esw_set_vlan_enable(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
+
+ esw->global_vlan_enable = val->value.i != 0;
+
+ return 0;
+}
+
+static int esw_get_alt_vlan_disable(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
+
+ val->value.i = esw->alt_vlan_disable;
+
+ return 0;
+}
+
+static int esw_set_alt_vlan_disable(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
+
+ esw->alt_vlan_disable = val->value.i != 0;
+
+ return 0;
+}
+
+static int
+rt305x_esw_set_bc_status(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
+
+ esw->bc_storm_protect = val->value.i & RT305X_ESW_GSC_BC_STROM_MASK;
+
+ return 0;
+}
+
+static int
+rt305x_esw_get_bc_status(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
+
+ val->value.i = esw->bc_storm_protect;
+
+ return 0;
+}
+
+static int
+rt305x_esw_set_led_freq(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
+
+ esw->led_frequency = val->value.i & RT305X_ESW_GSC_LED_FREQ_MASK;
+
+ return 0;
+}
+
+static int
+rt305x_esw_get_led_freq(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
+
+ val->value.i = esw->led_frequency;
+
+ return 0;
+}
+
+static int esw_get_port_link(struct switch_dev *dev,
+ int port,
+ struct switch_port_link *link)
+{
+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
+ u32 speed, poa;
+
+ if (port < 0 || port >= RT305X_ESW_NUM_PORTS)
+ return -EINVAL;
+
+ poa = esw_r32(esw, RT305X_ESW_REG_POA) >> port;
+
+ link->link = (poa >> RT305X_ESW_LINK_S) & 1;
+ link->duplex = (poa >> RT305X_ESW_DUPLEX_S) & 1;
+ if (port < RT305X_ESW_NUM_LEDS) {
+ speed = (poa >> RT305X_ESW_SPD_S) & 1;
+ } else {
+ if (port == RT305X_ESW_NUM_PORTS - 1)
+ poa >>= 1;
+ speed = (poa >> RT305X_ESW_SPD_S) & 3;
+ }
+ switch (speed) {
+ case 0:
+ link->speed = SWITCH_PORT_SPEED_10;
+ break;
+ case 1:
+ link->speed = SWITCH_PORT_SPEED_100;
+ break;
+ case 2:
+ case 3: /* forced gige speed can be 2 or 3 */
+ link->speed = SWITCH_PORT_SPEED_1000;
+ break;
+ default:
+ link->speed = SWITCH_PORT_SPEED_UNKNOWN;
+ break;
+ }
+
+ return 0;
+}
+
+static int esw_get_port_bool(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
+ int idx = val->port_vlan;
+ u32 x, reg, shift;
+
+ if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS)
+ return -EINVAL;
+
+ switch (attr->id) {
+ case RT305X_ESW_ATTR_PORT_DISABLE:
+ reg = RT305X_ESW_REG_POC0;
+ shift = RT305X_ESW_POC0_DIS_PORT_S;
+ break;
+ case RT305X_ESW_ATTR_PORT_DOUBLETAG:
+ reg = RT305X_ESW_REG_SGC2;
+ shift = RT305X_ESW_SGC2_DOUBLE_TAG_S;
+ break;
+ case RT305X_ESW_ATTR_PORT_UNTAG:
+ reg = RT305X_ESW_REG_POC2;
+ shift = RT305X_ESW_POC2_UNTAG_EN_S;
+ break;
+ case RT305X_ESW_ATTR_PORT_LAN:
+ reg = RT305X_ESW_REG_SGC2;
+ shift = RT305X_ESW_SGC2_LAN_PMAP_S;
+ if (idx >= RT305X_ESW_NUM_LANWAN)
+ return -EINVAL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ x = esw_r32(esw, reg);
+ val->value.i = (x >> (idx + shift)) & 1;
+
+ return 0;
+}
+
+static int esw_set_port_bool(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
+ int idx = val->port_vlan;
+
+ if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS ||
+ val->value.i < 0 || val->value.i > 1)
+ return -EINVAL;
+
+ switch (attr->id) {
+ case RT305X_ESW_ATTR_PORT_DISABLE:
+ esw->ports[idx].disable = val->value.i;
+ break;
+ case RT305X_ESW_ATTR_PORT_DOUBLETAG:
+ esw->ports[idx].doubletag = val->value.i;
+ break;
+ case RT305X_ESW_ATTR_PORT_UNTAG:
+ esw->ports[idx].untag = val->value.i;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int esw_get_port_recv_badgood(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
+ int idx = val->port_vlan;
+ int shift = attr->id == RT305X_ESW_ATTR_PORT_RECV_GOOD ? 0 : 16;
+ u32 reg;
+
+ if (idx < 0 || idx >= RT305X_ESW_NUM_LANWAN)
+ return -EINVAL;
+ reg = esw_r32(esw, RT305X_ESW_REG_PXPC(idx));
+ val->value.i = (reg >> shift) & 0xffff;
+
+ return 0;
+}
+
+static int
+esw_get_port_tr_badgood(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
+
+ int idx = val->port_vlan;
+ int shift = attr->id == RT5350_ESW_ATTR_PORT_TR_GOOD ? 0 : 16;
+ u32 reg;
+
+ if (!soc_is_rt5350())
+ return -EINVAL;
+
+ if (idx < 0 || idx >= RT305X_ESW_NUM_LANWAN)
+ return -EINVAL;
+
+ reg = esw_r32(esw, RT5350_ESW_REG_PXTPC(idx));
+ val->value.i = (reg >> shift) & 0xffff;
+
+ return 0;
+}
+
+static int esw_get_port_led(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
+ int idx = val->port_vlan;
+
+ if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS ||
+ idx >= RT305X_ESW_NUM_LEDS)
+ return -EINVAL;
+
+ val->value.i = esw_r32(esw, RT305X_ESW_REG_P0LED + 4*idx);
+
+ return 0;
+}
+
+static int esw_set_port_led(struct switch_dev *dev,
+ const struct switch_attr *attr,
+ struct switch_val *val)
+{
+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
+ int idx = val->port_vlan;
+
+ if (idx < 0 || idx >= RT305X_ESW_NUM_LEDS)
+ return -EINVAL;
+
+ esw->ports[idx].led = val->value.i;
+
+ return 0;
+}
+
+static int esw_get_port_pvid(struct switch_dev *dev, int port, int *val)
+{
+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
+
+ if (port >= RT305X_ESW_NUM_PORTS)
+ return -EINVAL;
+
+ *val = esw_get_pvid(esw, port);
+
+ return 0;
+}
+
+static int esw_set_port_pvid(struct switch_dev *dev, int port, int val)
+{
+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
+
+ if (port >= RT305X_ESW_NUM_PORTS)
+ return -EINVAL;
+
+ esw->ports[port].pvid = val;
+
+ return 0;
+}
+
+static int esw_get_vlan_ports(struct switch_dev *dev, struct switch_val *val)
+{
+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
+ u32 vmsc, poc2;
+ int vlan_idx = -1;
+ int i;
+
+ val->len = 0;
+
+ if (val->port_vlan < 0 || val->port_vlan >= RT305X_ESW_NUM_VIDS)
+ return -EINVAL;
+
+ /* valid vlan? */
+ for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) {
+ if (esw_get_vlan_id(esw, i) == val->port_vlan &&
+ esw_get_vmsc(esw, i) != RT305X_ESW_PORTS_NONE) {
+ vlan_idx = i;
+ break;
+ }
+ }
+
+ if (vlan_idx == -1)
+ return -EINVAL;
+
+ vmsc = esw_get_vmsc(esw, vlan_idx);
+ poc2 = esw_r32(esw, RT305X_ESW_REG_POC2);
+
+ for (i = 0; i < RT305X_ESW_NUM_PORTS; i++) {
+ struct switch_port *p;
+ int port_mask = 1 << i;
+
+ if (!(vmsc & port_mask))
+ continue;
+
+ p = &val->value.ports[val->len++];
+ p->id = i;
+ if (poc2 & (port_mask << RT305X_ESW_POC2_UNTAG_EN_S))
+ p->flags = 0;
+ else
+ p->flags = 1 << SWITCH_PORT_FLAG_TAGGED;
+ }
+
+ return 0;
+}
+
+static int esw_set_vlan_ports(struct switch_dev *dev, struct switch_val *val)
+{
+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
+ int ports;
+ int vlan_idx = -1;
+ int i;
+
+ if (val->port_vlan < 0 || val->port_vlan >= RT305X_ESW_NUM_VIDS ||
+ val->len > RT305X_ESW_NUM_PORTS)
+ return -EINVAL;
+
+ /* one of the already defined vlans? */
+ for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) {
+ if (esw->vlans[i].vid == val->port_vlan &&
+ esw->vlans[i].ports != RT305X_ESW_PORTS_NONE) {
+ vlan_idx = i;
+ break;
+ }
+ }
+
+ /* select a free slot */
+ for (i = 0; vlan_idx == -1 && i < RT305X_ESW_NUM_VLANS; i++) {
+ if (esw->vlans[i].ports == RT305X_ESW_PORTS_NONE)
+ vlan_idx = i;
+ }
+
+ /* bail if all slots are in use */
+ if (vlan_idx == -1)
+ return -EINVAL;
+
+ ports = RT305X_ESW_PORTS_NONE;
+ for (i = 0; i < val->len; i++) {
+ struct switch_port *p = &val->value.ports[i];
+ int port_mask = 1 << p->id;
+ bool untagged = !(p->flags & (1 << SWITCH_PORT_FLAG_TAGGED));
+
+ if (p->id >= RT305X_ESW_NUM_PORTS)
+ return -EINVAL;
+
+ ports |= port_mask;
+ esw->ports[p->id].untag = untagged;
+ }
+ esw->vlans[vlan_idx].ports = ports;
+ if (ports == RT305X_ESW_PORTS_NONE)
+ esw->vlans[vlan_idx].vid = RT305X_ESW_VLAN_NONE;
+ else
+ esw->vlans[vlan_idx].vid = val->port_vlan;
+
+ return 0;
+}
+
+static const struct switch_attr esw_global[] = {
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "enable_vlan",
+ .description = "VLAN mode (1:enabled)",
+ .max = 1,
+ .id = RT305X_ESW_ATTR_ENABLE_VLAN,
+ .get = esw_get_vlan_enable,
+ .set = esw_set_vlan_enable,
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "alternate_vlan_disable",
+ .description = "Use en_vlan instead of doubletag to disable"
+ " VLAN mode",
+ .max = 1,
+ .id = RT305X_ESW_ATTR_ALT_VLAN_DISABLE,
+ .get = esw_get_alt_vlan_disable,
+ .set = esw_set_alt_vlan_disable,
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "bc_storm_protect",
+ .description = "Global broadcast storm protection (0:Disable, 1:64 blocks, 2:96 blocks, 3:128 blocks)",
+ .max = 3,
+ .id = RT305X_ESW_ATTR_BC_STATUS,
+ .get = rt305x_esw_get_bc_status,
+ .set = rt305x_esw_set_bc_status,
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "led_frequency",
+ .description = "LED Flash frequency (0:30mS, 1:60mS, 2:240mS, 3:480mS)",
+ .max = 3,
+ .id = RT305X_ESW_ATTR_LED_FREQ,
+ .get = rt305x_esw_get_led_freq,
+ .set = rt305x_esw_set_led_freq,
+ }
+};
+
+static const struct switch_attr esw_port[] = {
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "disable",
+ .description = "Port state (1:disabled)",
+ .max = 1,
+ .id = RT305X_ESW_ATTR_PORT_DISABLE,
+ .get = esw_get_port_bool,
+ .set = esw_set_port_bool,
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "doubletag",
+ .description = "Double tagging for incoming vlan packets "
+ "(1:enabled)",
+ .max = 1,
+ .id = RT305X_ESW_ATTR_PORT_DOUBLETAG,
+ .get = esw_get_port_bool,
+ .set = esw_set_port_bool,
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "untag",
+ .description = "Untag (1:strip outgoing vlan tag)",
+ .max = 1,
+ .id = RT305X_ESW_ATTR_PORT_UNTAG,
+ .get = esw_get_port_bool,
+ .set = esw_set_port_bool,
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "led",
+ .description = "LED mode (0:link, 1:100m, 2:duplex, 3:activity,"
+ " 4:collision, 5:linkact, 6:duplcoll, 7:10mact,"
+ " 8:100mact, 10:blink, 11:off, 12:on)",
+ .max = 15,
+ .id = RT305X_ESW_ATTR_PORT_LED,
+ .get = esw_get_port_led,
+ .set = esw_set_port_led,
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "lan",
+ .description = "HW port group (0:wan, 1:lan)",
+ .max = 1,
+ .id = RT305X_ESW_ATTR_PORT_LAN,
+ .get = esw_get_port_bool,
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "recv_bad",
+ .description = "Receive bad packet counter",
+ .id = RT305X_ESW_ATTR_PORT_RECV_BAD,
+ .get = esw_get_port_recv_badgood,
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "recv_good",
+ .description = "Receive good packet counter",
+ .id = RT305X_ESW_ATTR_PORT_RECV_GOOD,
+ .get = esw_get_port_recv_badgood,
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "tr_bad",
+
+ .description = "Transmit bad packet counter. rt5350 only",
+ .id = RT5350_ESW_ATTR_PORT_TR_BAD,
+ .get = esw_get_port_tr_badgood,
+ },
+ {
+ .type = SWITCH_TYPE_INT,
+ .name = "tr_good",
+
+ .description = "Transmit good packet counter. rt5350 only",
+ .id = RT5350_ESW_ATTR_PORT_TR_GOOD,
+ .get = esw_get_port_tr_badgood,
+ },
+};
+
+static const struct switch_attr esw_vlan[] = {
+};
+
+static const struct switch_dev_ops esw_ops = {
+ .attr_global = {
+ .attr = esw_global,
+ .n_attr = ARRAY_SIZE(esw_global),
+ },
+ .attr_port = {
+ .attr = esw_port,
+ .n_attr = ARRAY_SIZE(esw_port),
+ },
+ .attr_vlan = {
+ .attr = esw_vlan,
+ .n_attr = ARRAY_SIZE(esw_vlan),
+ },
+ .get_vlan_ports = esw_get_vlan_ports,
+ .set_vlan_ports = esw_set_vlan_ports,
+ .get_port_pvid = esw_get_port_pvid,
+ .set_port_pvid = esw_set_port_pvid,
+ .get_port_link = esw_get_port_link,
+ .apply_config = esw_apply_config,
+ .reset_switch = esw_reset_switch,
+};
+
+static struct rt305x_esw_platform_data rt3050_esw_data = {
+ /* All ports are LAN ports. */
+ .vlan_config = RT305X_ESW_VLAN_CONFIG_NONE,
+ .reg_initval_fct2 = 0x00d6500c,
+ /*
+ * ext phy base addr 31, enable port 5 polling, rx/tx clock skew 1,
+ * turbo mii off, rgmi 3.3v off
+ * port5: disabled
+ * port6: enabled, gige, full-duplex, rx/tx-flow-control
+ */
+ .reg_initval_fpa2 = 0x3f502b28,
+};
+
+static const struct of_device_id ralink_esw_match[] = {
+ { .compatible = "ralink,rt3050-esw", .data = &rt3050_esw_data },
+ {},
+};
+MODULE_DEVICE_TABLE(of, ralink_esw_match);
+
+static int esw_probe(struct platform_device *pdev)
+{
+ struct device_node *np = pdev->dev.of_node;
+ const struct rt305x_esw_platform_data *pdata;
+ const __be32 *port_map, *reg_init;
+ struct rt305x_esw *esw;
+ struct switch_dev *swdev;
+ struct resource *res, *irq;
+ int err;
+
+ pdata = pdev->dev.platform_data;
+ if (!pdata) {
+ const struct of_device_id *match;
+ match = of_match_device(ralink_esw_match, &pdev->dev);
+ if (match)
+ pdata = (struct rt305x_esw_platform_data *) match->data;
+ }
+ if (!pdata)
+ return -EINVAL;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res) {
+ dev_err(&pdev->dev, "no memory resource found\n");
+ return -ENOMEM;
+ }
+
+ irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+ if (!irq) {
+ dev_err(&pdev->dev, "no irq resource found\n");
+ return -ENOMEM;
+ }
+
+ esw = kzalloc(sizeof(struct rt305x_esw), GFP_KERNEL);
+ if (!esw) {
+ dev_err(&pdev->dev, "no memory for private data\n");
+ return -ENOMEM;
+ }
+
+ esw->dev = &pdev->dev;
+ esw->irq = irq->start;
+ esw->base = ioremap(res->start, resource_size(res));
+ if (!esw->base) {
+ dev_err(&pdev->dev, "ioremap failed\n");
+ err = -ENOMEM;
+ goto free_esw;
+ }
+
+ port_map = of_get_property(np, "ralink,portmap", NULL);
+ if (port_map)
+ esw->port_map = be32_to_cpu(*port_map);
+
+ reg_init = of_get_property(np, "ralink,fct2", NULL);
+ if (reg_init)
+ esw->reg_initval_fct2 = be32_to_cpu(*reg_init);
+
+ reg_init = of_get_property(np, "ralink,fpa2", NULL);
+ if (reg_init)
+ esw->reg_initval_fpa2 = be32_to_cpu(*reg_init);
+
+ reg_init = of_get_property(np, "ralink,led_polarity", NULL);
+ if (reg_init)
+ esw->reg_led_polarity = be32_to_cpu(*reg_init);
+
+ swdev = &esw->swdev;
+ swdev->of_node = pdev->dev.of_node;
+ swdev->name = "rt305x-esw";
+ swdev->alias = "rt305x";
+ swdev->cpu_port = RT305X_ESW_PORT6;
+ swdev->ports = RT305X_ESW_NUM_PORTS;
+ swdev->vlans = RT305X_ESW_NUM_VIDS;
+ swdev->ops = &esw_ops;
+
+ err = register_switch(swdev, NULL);
+ if (err < 0) {
+ dev_err(&pdev->dev, "register_switch failed\n");
+ goto unmap_base;
+ }
+
+ platform_set_drvdata(pdev, esw);
+
+ esw->pdata = pdata;
+ spin_lock_init(&esw->reg_rw_lock);
+
+ esw_hw_init(esw);
+
+ esw_w32(esw, RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_ISR);
+ esw_w32(esw, ~RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_IMR);
+ request_irq(esw->irq, esw_interrupt, 0, "esw", esw);
+
+ return 0;
+
+unmap_base:
+ iounmap(esw->base);
+free_esw:
+ kfree(esw);
+ return err;
+}
+
+static int esw_remove(struct platform_device *pdev)
+{
+ struct rt305x_esw *esw;
+
+ esw = platform_get_drvdata(pdev);
+ if (esw) {
+ unregister_switch(&esw->swdev);
+ platform_set_drvdata(pdev, NULL);
+ iounmap(esw->base);
+ kfree(esw);
+ }
+
+ return 0;
+}
+
+static struct platform_driver esw_driver = {
+ .probe = esw_probe,
+ .remove = esw_remove,
+ .driver = {
+ .name = "rt305x-esw",
+ .owner = THIS_MODULE,
+ .of_match_table = ralink_esw_match,
+ },
+};
+
+int __init rtesw_init(void)
+{
+ return platform_driver_register(&esw_driver);
+}
+
+void rtesw_exit(void)
+{
+ platform_driver_unregister(&esw_driver);
+}
Signed-off-by: John Crispin <blogic@openwrt.org>
---
- .../include/asm/mach-ralink/rt305x_esw_platform.h | 27 +
- arch/mips/ralink/rt305x.c | 1 +
- drivers/net/ethernet/Kconfig | 1 +
- drivers/net/ethernet/Makefile | 1 +
- drivers/net/ethernet/ralink/Kconfig | 32 +
- drivers/net/ethernet/ralink/Makefile | 18 +
- drivers/net/ethernet/ralink/esw_rt3052.c | 1463 ++++++++++++++++++++
- drivers/net/ethernet/ralink/esw_rt3052.h | 32 +
- drivers/net/ethernet/ralink/gsw_mt7620a.c | 566 ++++++++
- drivers/net/ethernet/ralink/gsw_mt7620a.h | 30 +
- drivers/net/ethernet/ralink/mdio.c | 244 ++++
- drivers/net/ethernet/ralink/mdio.h | 29 +
- drivers/net/ethernet/ralink/mdio_rt2880.c | 232 ++++
- drivers/net/ethernet/ralink/mdio_rt2880.h | 26 +
- drivers/net/ethernet/ralink/mt7530.c | 579 ++++++++
- drivers/net/ethernet/ralink/mt7530.h | 20 +
- drivers/net/ethernet/ralink/ralink_soc_eth.c | 844 +++++++++++
- drivers/net/ethernet/ralink/ralink_soc_eth.h | 384 +++++
- drivers/net/ethernet/ralink/soc_mt7620.c | 172 +++
- drivers/net/ethernet/ralink/soc_rt2880.c | 52 +
- drivers/net/ethernet/ralink/soc_rt305x.c | 113 ++
- drivers/net/ethernet/ralink/soc_rt3883.c | 60 +
- 22 files changed, 4926 insertions(+)
- create mode 100644 arch/mips/include/asm/mach-ralink/rt305x_esw_platform.h
- create mode 100644 drivers/net/ethernet/ralink/Kconfig
- create mode 100644 drivers/net/ethernet/ralink/Makefile
- create mode 100644 drivers/net/ethernet/ralink/esw_rt3052.c
- create mode 100644 drivers/net/ethernet/ralink/esw_rt3052.h
- create mode 100644 drivers/net/ethernet/ralink/gsw_mt7620a.c
- create mode 100644 drivers/net/ethernet/ralink/gsw_mt7620a.h
- create mode 100644 drivers/net/ethernet/ralink/mdio.c
- create mode 100644 drivers/net/ethernet/ralink/mdio.h
- create mode 100644 drivers/net/ethernet/ralink/mdio_rt2880.c
- create mode 100644 drivers/net/ethernet/ralink/mdio_rt2880.h
- create mode 100644 drivers/net/ethernet/ralink/mt7530.c
- create mode 100644 drivers/net/ethernet/ralink/mt7530.h
- create mode 100644 drivers/net/ethernet/ralink/ralink_soc_eth.c
- create mode 100644 drivers/net/ethernet/ralink/ralink_soc_eth.h
- create mode 100644 drivers/net/ethernet/ralink/soc_mt7620.c
- create mode 100644 drivers/net/ethernet/ralink/soc_rt2880.c
- create mode 100644 drivers/net/ethernet/ralink/soc_rt305x.c
- create mode 100644 drivers/net/ethernet/ralink/soc_rt3883.c
-
-Index: linux-3.14.18/arch/mips/include/asm/mach-ralink/rt305x_esw_platform.h
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.14.18/arch/mips/include/asm/mach-ralink/rt305x_esw_platform.h 2014-10-29 20:25:55.429357372 +0100
-@@ -0,0 +1,27 @@
-+/*
-+ * Ralink RT305x SoC platform device registration
-+ *
-+ * Copyright (C) 2010 Gabor Juhos <juhosg@openwrt.org>
-+ *
-+ * 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.
-+ */
-+
-+#ifndef _RT305X_ESW_PLATFORM_H
-+#define _RT305X_ESW_PLATFORM_H
-+
-+enum {
-+ RT305X_ESW_VLAN_CONFIG_NONE = 0,
-+ RT305X_ESW_VLAN_CONFIG_LLLLW,
-+ RT305X_ESW_VLAN_CONFIG_WLLLL,
-+};
-+
-+struct rt305x_esw_platform_data
-+{
-+ u8 vlan_config;
-+ u32 reg_initval_fct2;
-+ u32 reg_initval_fpa2;
-+};
-+
-+#endif /* _RT305X_ESW_PLATFORM_H */
-Index: linux-3.14.18/arch/mips/ralink/rt305x.c
-===================================================================
---- linux-3.14.18.orig/arch/mips/ralink/rt305x.c 2014-10-29 20:25:55.377355456 +0100
-+++ linux-3.14.18/arch/mips/ralink/rt305x.c 2014-10-29 20:25:55.433357519 +0100
-@@ -199,6 +199,7 @@
+--- a/arch/mips/ralink/rt305x.c
++++ b/arch/mips/ralink/rt305x.c
+@@ -199,6 +199,7 @@ void __init ralink_clk_init(void)
}
ralink_clk_add("cpu", cpu_rate);
ralink_clk_add("10000b00.spi", sys_rate);
ralink_clk_add("10000100.timer", wdt_rate);
ralink_clk_add("10000120.watchdog", wdt_rate);
-Index: linux-3.14.18/drivers/net/ethernet/Kconfig
-===================================================================
---- linux-3.14.18.orig/drivers/net/ethernet/Kconfig 2014-09-06 01:34:59.000000000 +0200
-+++ linux-3.14.18/drivers/net/ethernet/Kconfig 2014-10-30 11:09:42.442557047 +0100
-@@ -134,6 +134,7 @@
+--- a/drivers/net/ethernet/Kconfig
++++ b/drivers/net/ethernet/Kconfig
+@@ -134,6 +134,7 @@ config ETHOC
source "drivers/net/ethernet/packetengines/Kconfig"
source "drivers/net/ethernet/pasemi/Kconfig"
source "drivers/net/ethernet/qlogic/Kconfig"
source "drivers/net/ethernet/realtek/Kconfig"
source "drivers/net/ethernet/renesas/Kconfig"
source "drivers/net/ethernet/rdc/Kconfig"
-Index: linux-3.14.18/drivers/net/ethernet/Makefile
-===================================================================
---- linux-3.14.18.orig/drivers/net/ethernet/Makefile 2014-09-06 01:34:59.000000000 +0200
-+++ linux-3.14.18/drivers/net/ethernet/Makefile 2014-10-30 11:09:42.442557047 +0100
-@@ -56,6 +56,7 @@
+--- a/drivers/net/ethernet/Makefile
++++ b/drivers/net/ethernet/Makefile
+@@ -56,6 +56,7 @@ obj-$(CONFIG_ETHOC) += ethoc.o
obj-$(CONFIG_NET_PACKET_ENGINE) += packetengines/
obj-$(CONFIG_NET_VENDOR_PASEMI) += pasemi/
obj-$(CONFIG_NET_VENDOR_QLOGIC) += qlogic/
obj-$(CONFIG_NET_VENDOR_REALTEK) += realtek/
obj-$(CONFIG_SH_ETH) += renesas/
obj-$(CONFIG_NET_VENDOR_RDC) += rdc/
-Index: linux-3.14.18/drivers/net/ethernet/ralink/Kconfig
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.14.18/drivers/net/ethernet/ralink/Kconfig 2014-10-29 20:25:55.433357519 +0100
-@@ -0,0 +1,31 @@
-+config NET_RALINK
-+ tristate "Ralink RT288X/RT3X5X/RT3662/RT3883/MT7620 ethernet driver"
-+ depends on RALINK
-+ help
-+ This driver supports the ethernet mac inside the ralink wisocs
-+
-+if NET_RALINK
-+
-+config NET_RALINK_MDIO
-+ def_bool NET_RALINK
-+ depends on (SOC_RT288X || SOC_RT3883 || SOC_MT7620)
-+ select PHYLIB
-+
-+config NET_RALINK_MDIO_RT2880
-+ def_bool NET_RALINK
-+ depends on (SOC_RT288X || SOC_RT3883)
-+ select NET_RALINK_MDIO
-+
-+config NET_RALINK_ESW_RT3052
-+ def_bool NET_RALINK
-+ depends on SOC_RT305X
-+ select PHYLIB
-+ select SWCONFIG
-+
-+config NET_RALINK_GSW_MT7620
-+ def_bool NET_RALINK
-+ depends on SOC_MT7620
-+ select NET_RALINK_MDIO
-+ select PHYLIB
-+ select SWCONFIG
-+endif
-Index: linux-3.14.18/drivers/net/ethernet/ralink/Makefile
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.14.18/drivers/net/ethernet/ralink/Makefile 2014-10-29 20:25:55.433357519 +0100
-@@ -0,0 +1,18 @@
-+#
-+# Makefile for the Ralink SoCs built-in ethernet macs
-+#
-+
-+ralink-eth-y += ralink_soc_eth.o ralink_ethtool.o
-+
-+ralink-eth-$(CONFIG_NET_RALINK_MDIO) += mdio.o
-+ralink-eth-$(CONFIG_NET_RALINK_MDIO_RT2880) += mdio_rt2880.o
-+
-+ralink-eth-$(CONFIG_NET_RALINK_ESW_RT3052) += esw_rt3052.o
-+ralink-eth-$(CONFIG_NET_RALINK_GSW_MT7620) += gsw_mt7620a.o mt7530.o
-+
-+ralink-eth-$(CONFIG_SOC_RT288X) += soc_rt2880.o
-+ralink-eth-$(CONFIG_SOC_RT305X) += soc_rt305x.o
-+ralink-eth-$(CONFIG_SOC_RT3883) += soc_rt3883.o
-+ralink-eth-$(CONFIG_SOC_MT7620) += soc_mt7620.o
-+
-+obj-$(CONFIG_NET_RALINK) += ralink-eth.o
-Index: linux-3.14.18/drivers/net/ethernet/ralink/esw_rt3052.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.14.18/drivers/net/ethernet/ralink/esw_rt3052.c 2014-10-29 20:25:55.433357519 +0100
-@@ -0,0 +1,1463 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/kernel.h>
-+#include <linux/types.h>
-+#include <linux/dma-mapping.h>
-+#include <linux/init.h>
-+#include <linux/skbuff.h>
-+#include <linux/etherdevice.h>
-+#include <linux/ethtool.h>
-+#include <linux/platform_device.h>
-+#include <linux/of_device.h>
-+#include <linux/clk.h>
-+#include <linux/of_net.h>
-+#include <linux/of_mdio.h>
-+
-+#include <asm/mach-ralink/ralink_regs.h>
-+
-+#include "ralink_soc_eth.h"
-+
-+#include <linux/ioport.h>
-+#include <linux/switch.h>
-+#include <linux/mii.h>
-+
-+#include <ralink_regs.h>
-+#include <asm/mach-ralink/rt305x.h>
-+#include <asm/mach-ralink/rt305x_esw_platform.h>
-+
-+/*
-+ * HW limitations for this switch:
-+ * - No large frame support (PKT_MAX_LEN at most 1536)
-+ * - Can't have untagged vlan and tagged vlan on one port at the same time,
-+ * though this might be possible using the undocumented PPE.
-+ */
-+
-+#define RT305X_ESW_REG_ISR 0x00
-+#define RT305X_ESW_REG_IMR 0x04
-+#define RT305X_ESW_REG_FCT0 0x08
-+#define RT305X_ESW_REG_PFC1 0x14
-+#define RT305X_ESW_REG_ATS 0x24
-+#define RT305X_ESW_REG_ATS0 0x28
-+#define RT305X_ESW_REG_ATS1 0x2c
-+#define RT305X_ESW_REG_ATS2 0x30
-+#define RT305X_ESW_REG_PVIDC(_n) (0x40 + 4 * (_n))
-+#define RT305X_ESW_REG_VLANI(_n) (0x50 + 4 * (_n))
-+#define RT305X_ESW_REG_VMSC(_n) (0x70 + 4 * (_n))
-+#define RT305X_ESW_REG_POA 0x80
-+#define RT305X_ESW_REG_FPA 0x84
-+#define RT305X_ESW_REG_SOCPC 0x8c
-+#define RT305X_ESW_REG_POC0 0x90
-+#define RT305X_ESW_REG_POC1 0x94
-+#define RT305X_ESW_REG_POC2 0x98
-+#define RT305X_ESW_REG_SGC 0x9c
-+#define RT305X_ESW_REG_STRT 0xa0
-+#define RT305X_ESW_REG_PCR0 0xc0
-+#define RT305X_ESW_REG_PCR1 0xc4
-+#define RT305X_ESW_REG_FPA2 0xc8
-+#define RT305X_ESW_REG_FCT2 0xcc
-+#define RT305X_ESW_REG_SGC2 0xe4
-+#define RT305X_ESW_REG_P0LED 0xa4
-+#define RT305X_ESW_REG_P1LED 0xa8
-+#define RT305X_ESW_REG_P2LED 0xac
-+#define RT305X_ESW_REG_P3LED 0xb0
-+#define RT305X_ESW_REG_P4LED 0xb4
-+#define RT305X_ESW_REG_PXPC(_x) (0xe8 + (4 * _x))
-+#define RT305X_ESW_REG_P1PC 0xec
-+#define RT305X_ESW_REG_P2PC 0xf0
-+#define RT305X_ESW_REG_P3PC 0xf4
-+#define RT305X_ESW_REG_P4PC 0xf8
-+#define RT305X_ESW_REG_P5PC 0xfc
-+
-+#define RT305X_ESW_LED_LINK 0
-+#define RT305X_ESW_LED_100M 1
-+#define RT305X_ESW_LED_DUPLEX 2
-+#define RT305X_ESW_LED_ACTIVITY 3
-+#define RT305X_ESW_LED_COLLISION 4
-+#define RT305X_ESW_LED_LINKACT 5
-+#define RT305X_ESW_LED_DUPLCOLL 6
-+#define RT305X_ESW_LED_10MACT 7
-+#define RT305X_ESW_LED_100MACT 8
-+/* Additional led states not in datasheet: */
-+#define RT305X_ESW_LED_BLINK 10
-+#define RT305X_ESW_LED_ON 12
-+
-+#define RT305X_ESW_LINK_S 25
-+#define RT305X_ESW_DUPLEX_S 9
-+#define RT305X_ESW_SPD_S 0
-+
-+#define RT305X_ESW_PCR0_WT_NWAY_DATA_S 16
-+#define RT305X_ESW_PCR0_WT_PHY_CMD BIT(13)
-+#define RT305X_ESW_PCR0_CPU_PHY_REG_S 8
-+
-+#define RT305X_ESW_PCR1_WT_DONE BIT(0)
-+
-+#define RT305X_ESW_ATS_TIMEOUT (5 * HZ)
-+#define RT305X_ESW_PHY_TIMEOUT (5 * HZ)
-+
-+#define RT305X_ESW_PVIDC_PVID_M 0xfff
-+#define RT305X_ESW_PVIDC_PVID_S 12
-+
-+#define RT305X_ESW_VLANI_VID_M 0xfff
-+#define RT305X_ESW_VLANI_VID_S 12
-+
-+#define RT305X_ESW_VMSC_MSC_M 0xff
-+#define RT305X_ESW_VMSC_MSC_S 8
-+
-+#define RT305X_ESW_SOCPC_DISUN2CPU_S 0
-+#define RT305X_ESW_SOCPC_DISMC2CPU_S 8
-+#define RT305X_ESW_SOCPC_DISBC2CPU_S 16
-+#define RT305X_ESW_SOCPC_CRC_PADDING BIT(25)
-+
-+#define RT305X_ESW_POC0_EN_BP_S 0
-+#define RT305X_ESW_POC0_EN_FC_S 8
-+#define RT305X_ESW_POC0_DIS_RMC2CPU_S 16
-+#define RT305X_ESW_POC0_DIS_PORT_M 0x7f
-+#define RT305X_ESW_POC0_DIS_PORT_S 23
-+
-+#define RT305X_ESW_POC2_UNTAG_EN_M 0xff
-+#define RT305X_ESW_POC2_UNTAG_EN_S 0
-+#define RT305X_ESW_POC2_ENAGING_S 8
-+#define RT305X_ESW_POC2_DIS_UC_PAUSE_S 16
-+
-+#define RT305X_ESW_SGC2_DOUBLE_TAG_M 0x7f
-+#define RT305X_ESW_SGC2_DOUBLE_TAG_S 0
-+#define RT305X_ESW_SGC2_LAN_PMAP_M 0x3f
-+#define RT305X_ESW_SGC2_LAN_PMAP_S 24
-+
-+#define RT305X_ESW_PFC1_EN_VLAN_M 0xff
-+#define RT305X_ESW_PFC1_EN_VLAN_S 16
-+#define RT305X_ESW_PFC1_EN_TOS_S 24
-+
-+#define RT305X_ESW_VLAN_NONE 0xfff
-+
-+#define RT305X_ESW_GSC_BC_STROM_MASK 0x3
-+#define RT305X_ESW_GSC_BC_STROM_SHIFT 4
-+
-+#define RT305X_ESW_GSC_LED_FREQ_MASK 0x3
-+#define RT305X_ESW_GSC_LED_FREQ_SHIFT 23
-+
-+#define RT305X_ESW_POA_LINK_MASK 0x1f
-+#define RT305X_ESW_POA_LINK_SHIFT 25
-+
-+#define RT305X_ESW_PORT_ST_CHG BIT(26)
-+#define RT305X_ESW_PORT0 0
-+#define RT305X_ESW_PORT1 1
-+#define RT305X_ESW_PORT2 2
-+#define RT305X_ESW_PORT3 3
-+#define RT305X_ESW_PORT4 4
-+#define RT305X_ESW_PORT5 5
-+#define RT305X_ESW_PORT6 6
-+
-+#define RT305X_ESW_PORTS_NONE 0
-+
-+#define RT305X_ESW_PMAP_LLLLLL 0x3f
-+#define RT305X_ESW_PMAP_LLLLWL 0x2f
-+#define RT305X_ESW_PMAP_WLLLLL 0x3e
-+
-+#define RT305X_ESW_PORTS_INTERNAL \
-+ (BIT(RT305X_ESW_PORT0) | BIT(RT305X_ESW_PORT1) | \
-+ BIT(RT305X_ESW_PORT2) | BIT(RT305X_ESW_PORT3) | \
-+ BIT(RT305X_ESW_PORT4))
-+
-+#define RT305X_ESW_PORTS_NOCPU \
-+ (RT305X_ESW_PORTS_INTERNAL | BIT(RT305X_ESW_PORT5))
-+
-+#define RT305X_ESW_PORTS_CPU BIT(RT305X_ESW_PORT6)
-+
-+#define RT305X_ESW_PORTS_ALL \
-+ (RT305X_ESW_PORTS_NOCPU | RT305X_ESW_PORTS_CPU)
-+
-+#define RT305X_ESW_NUM_VLANS 16
-+#define RT305X_ESW_NUM_VIDS 4096
-+#define RT305X_ESW_NUM_PORTS 7
-+#define RT305X_ESW_NUM_LANWAN 6
-+#define RT305X_ESW_NUM_LEDS 5
-+
-+#define RT5350_ESW_REG_PXTPC(_x) (0x150 + (4 * _x))
-+#define RT5350_EWS_REG_LED_POLARITY 0x168
-+#define RT5350_RESET_EPHY BIT(24)
-+#define SYSC_REG_RESET_CTRL 0x34
-+
-+enum {
-+ /* Global attributes. */
-+ RT305X_ESW_ATTR_ENABLE_VLAN,
-+ RT305X_ESW_ATTR_ALT_VLAN_DISABLE,
-+ RT305X_ESW_ATTR_BC_STATUS,
-+ RT305X_ESW_ATTR_LED_FREQ,
-+ /* Port attributes. */
-+ RT305X_ESW_ATTR_PORT_DISABLE,
-+ RT305X_ESW_ATTR_PORT_DOUBLETAG,
-+ RT305X_ESW_ATTR_PORT_UNTAG,
-+ RT305X_ESW_ATTR_PORT_LED,
-+ RT305X_ESW_ATTR_PORT_LAN,
-+ RT305X_ESW_ATTR_PORT_RECV_BAD,
-+ RT305X_ESW_ATTR_PORT_RECV_GOOD,
-+ RT5350_ESW_ATTR_PORT_TR_BAD,
-+ RT5350_ESW_ATTR_PORT_TR_GOOD,
-+};
-+
-+struct esw_port {
-+ bool disable;
-+ bool doubletag;
-+ bool untag;
-+ u8 led;
-+ u16 pvid;
-+};
-+
-+struct esw_vlan {
-+ u8 ports;
-+ u16 vid;
-+};
-+
-+struct rt305x_esw {
-+ struct device *dev;
-+ void __iomem *base;
-+ int irq;
-+ const struct rt305x_esw_platform_data *pdata;
-+ /* Protects against concurrent register rmw operations. */
-+ spinlock_t reg_rw_lock;
-+
-+ unsigned char port_map;
-+ unsigned int reg_initval_fct2;
-+ unsigned int reg_initval_fpa2;
-+ unsigned int reg_led_polarity;
-+
-+
-+ struct switch_dev swdev;
-+ bool global_vlan_enable;
-+ bool alt_vlan_disable;
-+ int bc_storm_protect;
-+ int led_frequency;
-+ struct esw_vlan vlans[RT305X_ESW_NUM_VLANS];
-+ struct esw_port ports[RT305X_ESW_NUM_PORTS];
-+
-+};
-+
-+static inline void esw_w32(struct rt305x_esw *esw, u32 val, unsigned reg)
-+{
-+ __raw_writel(val, esw->base + reg);
-+}
-+
-+static inline u32 esw_r32(struct rt305x_esw *esw, unsigned reg)
-+{
-+ return __raw_readl(esw->base + reg);
-+}
-+
-+static inline void esw_rmw_raw(struct rt305x_esw *esw, unsigned reg, unsigned long mask,
-+ unsigned long val)
-+{
-+ unsigned long t;
-+
-+ t = __raw_readl(esw->base + reg) & ~mask;
-+ __raw_writel(t | val, esw->base + reg);
-+}
-+
-+static void esw_rmw(struct rt305x_esw *esw, unsigned reg, unsigned long mask,
-+ unsigned long val)
-+{
-+ unsigned long flags;
-+
-+ spin_lock_irqsave(&esw->reg_rw_lock, flags);
-+ esw_rmw_raw(esw, reg, mask, val);
-+ spin_unlock_irqrestore(&esw->reg_rw_lock, flags);
-+}
-+
-+static u32 rt305x_mii_write(struct rt305x_esw *esw, u32 phy_addr, u32 phy_register,
-+ u32 write_data)
-+{
-+ unsigned long t_start = jiffies;
-+ int ret = 0;
-+
-+ while (1) {
-+ if (!(esw_r32(esw, RT305X_ESW_REG_PCR1) &
-+ RT305X_ESW_PCR1_WT_DONE))
-+ break;
-+ if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) {
-+ ret = 1;
-+ goto out;
-+ }
-+ }
-+
-+ write_data &= 0xffff;
-+ esw_w32(esw,
-+ (write_data << RT305X_ESW_PCR0_WT_NWAY_DATA_S) |
-+ (phy_register << RT305X_ESW_PCR0_CPU_PHY_REG_S) |
-+ (phy_addr) | RT305X_ESW_PCR0_WT_PHY_CMD,
-+ RT305X_ESW_REG_PCR0);
-+
-+ t_start = jiffies;
-+ while (1) {
-+ if (esw_r32(esw, RT305X_ESW_REG_PCR1) &
-+ RT305X_ESW_PCR1_WT_DONE)
-+ break;
-+
-+ if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) {
-+ ret = 1;
-+ break;
-+ }
-+ }
-+out:
-+ if (ret)
-+ printk(KERN_ERR "ramips_eth: MDIO timeout\n");
-+ return ret;
-+}
-+
-+static unsigned esw_get_vlan_id(struct rt305x_esw *esw, unsigned vlan)
-+{
-+ unsigned s;
-+ unsigned val;
-+
-+ s = RT305X_ESW_VLANI_VID_S * (vlan % 2);
-+ val = esw_r32(esw, RT305X_ESW_REG_VLANI(vlan / 2));
-+ val = (val >> s) & RT305X_ESW_VLANI_VID_M;
-+
-+ return val;
-+}
-+
-+static void esw_set_vlan_id(struct rt305x_esw *esw, unsigned vlan, unsigned vid)
-+{
-+ unsigned s;
-+
-+ s = RT305X_ESW_VLANI_VID_S * (vlan % 2);
-+ esw_rmw(esw,
-+ RT305X_ESW_REG_VLANI(vlan / 2),
-+ RT305X_ESW_VLANI_VID_M << s,
-+ (vid & RT305X_ESW_VLANI_VID_M) << s);
-+}
-+
-+static unsigned esw_get_pvid(struct rt305x_esw *esw, unsigned port)
-+{
-+ unsigned s, val;
-+
-+ s = RT305X_ESW_PVIDC_PVID_S * (port % 2);
-+ val = esw_r32(esw, RT305X_ESW_REG_PVIDC(port / 2));
-+ return (val >> s) & RT305X_ESW_PVIDC_PVID_M;
-+}
-+
-+static void esw_set_pvid(struct rt305x_esw *esw, unsigned port, unsigned pvid)
-+{
-+ unsigned s;
-+
-+ s = RT305X_ESW_PVIDC_PVID_S * (port % 2);
-+ esw_rmw(esw,
-+ RT305X_ESW_REG_PVIDC(port / 2),
-+ RT305X_ESW_PVIDC_PVID_M << s,
-+ (pvid & RT305X_ESW_PVIDC_PVID_M) << s);
-+}
-+
-+static unsigned esw_get_vmsc(struct rt305x_esw *esw, unsigned vlan)
-+{
-+ unsigned s, val;
-+
-+ s = RT305X_ESW_VMSC_MSC_S * (vlan % 4);
-+ val = esw_r32(esw, RT305X_ESW_REG_VMSC(vlan / 4));
-+ val = (val >> s) & RT305X_ESW_VMSC_MSC_M;
-+
-+ return val;
-+}
-+
-+static void esw_set_vmsc(struct rt305x_esw *esw, unsigned vlan, unsigned msc)
-+{
-+ unsigned s;
-+
-+ s = RT305X_ESW_VMSC_MSC_S * (vlan % 4);
-+ esw_rmw(esw,
-+ RT305X_ESW_REG_VMSC(vlan / 4),
-+ RT305X_ESW_VMSC_MSC_M << s,
-+ (msc & RT305X_ESW_VMSC_MSC_M) << s);
-+}
-+
-+static unsigned esw_get_port_disable(struct rt305x_esw *esw)
-+{
-+ unsigned reg;
-+ reg = esw_r32(esw, RT305X_ESW_REG_POC0);
-+ return (reg >> RT305X_ESW_POC0_DIS_PORT_S) &
-+ RT305X_ESW_POC0_DIS_PORT_M;
-+}
-+
-+static void esw_set_port_disable(struct rt305x_esw *esw, unsigned disable_mask)
-+{
-+ unsigned old_mask;
-+ unsigned enable_mask;
-+ unsigned changed;
-+ int i;
-+
-+ old_mask = esw_get_port_disable(esw);
-+ changed = old_mask ^ disable_mask;
-+ enable_mask = old_mask & disable_mask;
-+
-+ /* enable before writing to MII */
-+ esw_rmw(esw, RT305X_ESW_REG_POC0,
-+ (RT305X_ESW_POC0_DIS_PORT_M <<
-+ RT305X_ESW_POC0_DIS_PORT_S),
-+ enable_mask << RT305X_ESW_POC0_DIS_PORT_S);
-+
-+ for (i = 0; i < RT305X_ESW_NUM_LEDS; i++) {
-+ if (!(changed & (1 << i)))
-+ continue;
-+ if (disable_mask & (1 << i)) {
-+ /* disable */
-+ rt305x_mii_write(esw, i, MII_BMCR,
-+ BMCR_PDOWN);
-+ } else {
-+ /* enable */
-+ rt305x_mii_write(esw, i, MII_BMCR,
-+ BMCR_FULLDPLX |
-+ BMCR_ANENABLE |
-+ BMCR_ANRESTART |
-+ BMCR_SPEED100);
-+ }
-+ }
-+
-+ /* disable after writing to MII */
-+ esw_rmw(esw, RT305X_ESW_REG_POC0,
-+ (RT305X_ESW_POC0_DIS_PORT_M <<
-+ RT305X_ESW_POC0_DIS_PORT_S),
-+ disable_mask << RT305X_ESW_POC0_DIS_PORT_S);
-+}
-+
-+static void esw_set_gsc(struct rt305x_esw *esw)
-+{
-+ esw_rmw(esw, RT305X_ESW_REG_SGC,
-+ RT305X_ESW_GSC_BC_STROM_MASK << RT305X_ESW_GSC_BC_STROM_SHIFT,
-+ esw->bc_storm_protect << RT305X_ESW_GSC_BC_STROM_SHIFT);
-+ esw_rmw(esw, RT305X_ESW_REG_SGC,
-+ RT305X_ESW_GSC_LED_FREQ_MASK << RT305X_ESW_GSC_LED_FREQ_SHIFT,
-+ esw->led_frequency << RT305X_ESW_GSC_LED_FREQ_SHIFT);
-+}
-+
-+static int esw_apply_config(struct switch_dev *dev);
-+
-+static void esw_hw_init(struct rt305x_esw *esw)
-+{
-+ int i;
-+ u8 port_disable = 0;
-+ u8 port_map = RT305X_ESW_PMAP_LLLLLL;
-+
-+ /* vodoo from original driver */
-+ esw_w32(esw, 0xC8A07850, RT305X_ESW_REG_FCT0);
-+ esw_w32(esw, 0x00000000, RT305X_ESW_REG_SGC2);
-+ /* Port priority 1 for all ports, vlan enabled. */
-+ esw_w32(esw, 0x00005555 |
-+ (RT305X_ESW_PORTS_ALL << RT305X_ESW_PFC1_EN_VLAN_S),
-+ RT305X_ESW_REG_PFC1);
-+
-+ /* Enable Back Pressure, and Flow Control */
-+ esw_w32(esw,
-+ ((RT305X_ESW_PORTS_ALL << RT305X_ESW_POC0_EN_BP_S) |
-+ (RT305X_ESW_PORTS_ALL << RT305X_ESW_POC0_EN_FC_S)),
-+ RT305X_ESW_REG_POC0);
-+
-+ /* Enable Aging, and VLAN TAG removal */
-+ esw_w32(esw,
-+ ((RT305X_ESW_PORTS_ALL << RT305X_ESW_POC2_ENAGING_S) |
-+ (RT305X_ESW_PORTS_NOCPU << RT305X_ESW_POC2_UNTAG_EN_S)),
-+ RT305X_ESW_REG_POC2);
-+
-+ if (esw->reg_initval_fct2)
-+ esw_w32(esw, esw->reg_initval_fct2, RT305X_ESW_REG_FCT2);
-+ else
-+ esw_w32(esw, esw->pdata->reg_initval_fct2, RT305X_ESW_REG_FCT2);
-+
-+ /*
-+ * 300s aging timer, max packet len 1536, broadcast storm prevention
-+ * disabled, disable collision abort, mac xor48 hash, 10 packet back
-+ * pressure jam, GMII disable was_transmit, back pressure disabled,
-+ * 30ms led flash, unmatched IGMP as broadcast, rmc tb fault to all
-+ * ports.
-+ */
-+ esw_w32(esw, 0x0008a301, RT305X_ESW_REG_SGC);
-+
-+ /* Setup SoC Port control register */
-+ esw_w32(esw,
-+ (RT305X_ESW_SOCPC_CRC_PADDING |
-+ (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISUN2CPU_S) |
-+ (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISMC2CPU_S) |
-+ (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISBC2CPU_S)),
-+ RT305X_ESW_REG_SOCPC);
-+
-+ if (esw->reg_initval_fpa2)
-+ esw_w32(esw, esw->reg_initval_fpa2, RT305X_ESW_REG_FPA2);
-+ else
-+ esw_w32(esw, esw->pdata->reg_initval_fpa2, RT305X_ESW_REG_FPA2);
-+ esw_w32(esw, 0x00000000, RT305X_ESW_REG_FPA);
-+
-+ /* Force Link/Activity on ports */
-+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P0LED);
-+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P1LED);
-+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P2LED);
-+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P3LED);
-+ esw_w32(esw, 0x00000005, RT305X_ESW_REG_P4LED);
-+
-+ /* Copy disabled port configuration from bootloader setup */
-+ port_disable = esw_get_port_disable(esw);
-+ for (i = 0; i < 6; i++)
-+ esw->ports[i].disable = (port_disable & (1 << i)) != 0;
-+
-+ if (soc_is_rt3352()) {
-+ /* reset EPHY */
-+ u32 val = rt_sysc_r32(SYSC_REG_RESET_CTRL);
-+ rt_sysc_w32(val | RT5350_RESET_EPHY, SYSC_REG_RESET_CTRL);
-+ rt_sysc_w32(val, SYSC_REG_RESET_CTRL);
-+
-+ rt305x_mii_write(esw, 0, 31, 0x8000);
-+ for (i = 0; i < 5; i++) {
-+ if (esw->ports[i].disable) {
-+ rt305x_mii_write(esw, i, MII_BMCR, BMCR_PDOWN);
-+ } else {
-+ rt305x_mii_write(esw, i, MII_BMCR,
-+ BMCR_FULLDPLX |
-+ BMCR_ANENABLE |
-+ BMCR_SPEED100);
-+ }
-+ /* TX10 waveform coefficient LSB=0 disable PHY */
-+ rt305x_mii_write(esw, i, 26, 0x1601);
-+ /* TX100/TX10 AD/DA current bias */
-+ rt305x_mii_write(esw, i, 29, 0x7016);
-+ /* TX100 slew rate control */
-+ rt305x_mii_write(esw, i, 30, 0x0038);
-+ }
-+
-+ /* select global register */
-+ rt305x_mii_write(esw, 0, 31, 0x0);
-+ /* enlarge agcsel threshold 3 and threshold 2 */
-+ rt305x_mii_write(esw, 0, 1, 0x4a40);
-+ /* enlarge agcsel threshold 5 and threshold 4 */
-+ rt305x_mii_write(esw, 0, 2, 0x6254);
-+ /* enlarge agcsel threshold */
-+ rt305x_mii_write(esw, 0, 3, 0xa17f);
-+ rt305x_mii_write(esw, 0,12, 0x7eaa);
-+ /* longer TP_IDL tail length */
-+ rt305x_mii_write(esw, 0, 14, 0x65);
-+ /* increased squelch pulse count threshold. */
-+ rt305x_mii_write(esw, 0, 16, 0x0684);
-+ /* set TX10 signal amplitude threshold to minimum */
-+ rt305x_mii_write(esw, 0, 17, 0x0fe0);
-+ /* set squelch amplitude to higher threshold */
-+ rt305x_mii_write(esw, 0, 18, 0x40ba);
-+ /* tune TP_IDL tail and head waveform, enable power down slew rate control */
-+ rt305x_mii_write(esw, 0, 22, 0x253f);
-+ /* set PLL/Receive bias current are calibrated */
-+ rt305x_mii_write(esw, 0, 27, 0x2fda);
-+ /* change PLL/Receive bias current to internal(RT3350) */
-+ rt305x_mii_write(esw, 0, 28, 0xc410);
-+ /* change PLL bias current to internal(RT3052_MP3) */
-+ rt305x_mii_write(esw, 0, 29, 0x598b);
-+ /* select local register */
-+ rt305x_mii_write(esw, 0, 31, 0x8000);
-+ } else if (soc_is_rt5350()) {
-+ /* reset EPHY */
-+ u32 val = rt_sysc_r32(SYSC_REG_RESET_CTRL);
-+ rt_sysc_w32(val | RT5350_RESET_EPHY, SYSC_REG_RESET_CTRL);
-+ rt_sysc_w32(val, SYSC_REG_RESET_CTRL);
-+
-+ /* set the led polarity */
-+ esw_w32(esw, esw->reg_led_polarity & 0x1F, RT5350_EWS_REG_LED_POLARITY);
-+
-+ /* local registers */
-+ rt305x_mii_write(esw, 0, 31, 0x8000);
-+ for (i = 0; i < 5; i++) {
-+ if (esw->ports[i].disable) {
-+ rt305x_mii_write(esw, i, MII_BMCR, BMCR_PDOWN);
-+ } else {
-+ rt305x_mii_write(esw, i, MII_BMCR,
-+ BMCR_FULLDPLX |
-+ BMCR_ANENABLE |
-+ BMCR_SPEED100);
-+ }
-+ /* TX10 waveform coefficient LSB=0 disable PHY */
-+ rt305x_mii_write(esw, i, 26, 0x1601);
-+ /* TX100/TX10 AD/DA current bias */
-+ rt305x_mii_write(esw, i, 29, 0x7015);
-+ /* TX100 slew rate control */
-+ rt305x_mii_write(esw, i, 30, 0x0038);
-+ }
-+
-+ /* global registers */
-+ rt305x_mii_write(esw, 0, 31, 0x0);
-+ /* enlarge agcsel threshold 3 and threshold 2 */
-+ rt305x_mii_write(esw, 0, 1, 0x4a40);
-+ /* enlarge agcsel threshold 5 and threshold 4 */
-+ rt305x_mii_write(esw, 0, 2, 0x6254);
-+ /* enlarge agcsel threshold 6 */
-+ rt305x_mii_write(esw, 0, 3, 0xa17f);
-+ rt305x_mii_write(esw, 0, 12, 0x7eaa);
-+ /* longer TP_IDL tail length */
-+ rt305x_mii_write(esw, 0, 14, 0x65);
-+ /* increased squelch pulse count threshold. */
-+ rt305x_mii_write(esw, 0, 16, 0x0684);
-+ /* set TX10 signal amplitude threshold to minimum */
-+ rt305x_mii_write(esw, 0, 17, 0x0fe0);
-+ /* set squelch amplitude to higher threshold */
-+ rt305x_mii_write(esw, 0, 18, 0x40ba);
-+ /* tune TP_IDL tail and head waveform, enable power down slew rate control */
-+ rt305x_mii_write(esw, 0, 22, 0x253f);
-+ /* set PLL/Receive bias current are calibrated */
-+ rt305x_mii_write(esw, 0, 27, 0x2fda);
-+ /* change PLL/Receive bias current to internal(RT3350) */
-+ rt305x_mii_write(esw, 0, 28, 0xc410);
-+ /* change PLL bias current to internal(RT3052_MP3) */
-+ rt305x_mii_write(esw, 0, 29, 0x598b);
-+ /* select local register */
-+ rt305x_mii_write(esw, 0, 31, 0x8000);
-+ } else {
-+ rt305x_mii_write(esw, 0, 31, 0x8000);
-+ for (i = 0; i < 5; i++) {
-+ if (esw->ports[i].disable) {
-+ rt305x_mii_write(esw, i, MII_BMCR, BMCR_PDOWN);
-+ } else {
-+ rt305x_mii_write(esw, i, MII_BMCR,
-+ BMCR_FULLDPLX |
-+ BMCR_ANENABLE |
-+ BMCR_SPEED100);
-+ }
-+ /* TX10 waveform coefficient */
-+ rt305x_mii_write(esw, i, 26, 0x1601);
-+ /* TX100/TX10 AD/DA current bias */
-+ rt305x_mii_write(esw, i, 29, 0x7058);
-+ /* TX100 slew rate control */
-+ rt305x_mii_write(esw, i, 30, 0x0018);
-+ }
-+
-+ /* PHY IOT */
-+ /* select global register */
-+ rt305x_mii_write(esw, 0, 31, 0x0);
-+ /* tune TP_IDL tail and head waveform */
-+ rt305x_mii_write(esw, 0, 22, 0x052f);
-+ /* set TX10 signal amplitude threshold to minimum */
-+ rt305x_mii_write(esw, 0, 17, 0x0fe0);
-+ /* set squelch amplitude to higher threshold */
-+ rt305x_mii_write(esw, 0, 18, 0x40ba);
-+ /* longer TP_IDL tail length */
-+ rt305x_mii_write(esw, 0, 14, 0x65);
-+ /* select local register */
-+ rt305x_mii_write(esw, 0, 31, 0x8000);
-+ }
-+
-+ if (esw->port_map)
-+ port_map = esw->port_map;
-+ else
-+ port_map = RT305X_ESW_PMAP_LLLLLL;
-+
-+ /*
-+ * Unused HW feature, but still nice to be consistent here...
-+ * This is also exported to userspace ('lan' attribute) so it's
-+ * conveniently usable to decide which ports go into the wan vlan by
-+ * default.
-+ */
-+ esw_rmw(esw, RT305X_ESW_REG_SGC2,
-+ RT305X_ESW_SGC2_LAN_PMAP_M << RT305X_ESW_SGC2_LAN_PMAP_S,
-+ port_map << RT305X_ESW_SGC2_LAN_PMAP_S);
-+
-+ /* make the switch leds blink */
-+ for (i = 0; i < RT305X_ESW_NUM_LEDS; i++)
-+ esw->ports[i].led = 0x05;
-+
-+ /* Apply the empty config. */
-+ esw_apply_config(&esw->swdev);
-+
-+ /* Only unmask the port change interrupt */
-+ esw_w32(esw, ~RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_IMR);
-+}
-+
-+static irqreturn_t esw_interrupt(int irq, void *_esw)
-+{
-+ struct rt305x_esw *esw = (struct rt305x_esw *) _esw;
-+ u32 status;
-+
-+ status = esw_r32(esw, RT305X_ESW_REG_ISR);
-+ if (status & RT305X_ESW_PORT_ST_CHG) {
-+ u32 link = esw_r32(esw, RT305X_ESW_REG_POA);
-+ link >>= RT305X_ESW_POA_LINK_SHIFT;
-+ link &= RT305X_ESW_POA_LINK_MASK;
-+ dev_info(esw->dev, "link changed 0x%02X\n", link);
-+ }
-+ esw_w32(esw, status, RT305X_ESW_REG_ISR);
-+
-+ return IRQ_HANDLED;
-+}
-+
-+static int esw_apply_config(struct switch_dev *dev)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+ int i;
-+ u8 disable = 0;
-+ u8 doubletag = 0;
-+ u8 en_vlan = 0;
-+ u8 untag = 0;
-+
-+ for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) {
-+ u32 vid, vmsc;
-+ if (esw->global_vlan_enable) {
-+ vid = esw->vlans[i].vid;
-+ vmsc = esw->vlans[i].ports;
-+ } else {
-+ vid = RT305X_ESW_VLAN_NONE;
-+ vmsc = RT305X_ESW_PORTS_NONE;
-+ }
-+ esw_set_vlan_id(esw, i, vid);
-+ esw_set_vmsc(esw, i, vmsc);
-+ }
-+
-+ for (i = 0; i < RT305X_ESW_NUM_PORTS; i++) {
-+ u32 pvid;
-+ disable |= esw->ports[i].disable << i;
-+ if (esw->global_vlan_enable) {
-+ doubletag |= esw->ports[i].doubletag << i;
-+ en_vlan |= 1 << i;
-+ untag |= esw->ports[i].untag << i;
-+ pvid = esw->ports[i].pvid;
-+ } else {
-+ int x = esw->alt_vlan_disable ? 0 : 1;
-+ doubletag |= x << i;
-+ en_vlan |= x << i;
-+ untag |= x << i;
-+ pvid = 0;
-+ }
-+ esw_set_pvid(esw, i, pvid);
-+ if (i < RT305X_ESW_NUM_LEDS)
-+ esw_w32(esw, esw->ports[i].led,
-+ RT305X_ESW_REG_P0LED + 4*i);
-+ }
-+
-+ esw_set_gsc(esw);
-+ esw_set_port_disable(esw, disable);
-+ esw_rmw(esw, RT305X_ESW_REG_SGC2,
-+ (RT305X_ESW_SGC2_DOUBLE_TAG_M <<
-+ RT305X_ESW_SGC2_DOUBLE_TAG_S),
-+ doubletag << RT305X_ESW_SGC2_DOUBLE_TAG_S);
-+ esw_rmw(esw, RT305X_ESW_REG_PFC1,
-+ RT305X_ESW_PFC1_EN_VLAN_M << RT305X_ESW_PFC1_EN_VLAN_S,
-+ en_vlan << RT305X_ESW_PFC1_EN_VLAN_S);
-+ esw_rmw(esw, RT305X_ESW_REG_POC2,
-+ RT305X_ESW_POC2_UNTAG_EN_M << RT305X_ESW_POC2_UNTAG_EN_S,
-+ untag << RT305X_ESW_POC2_UNTAG_EN_S);
-+
-+ if (!esw->global_vlan_enable) {
-+ /*
-+ * Still need to put all ports into vlan 0 or they'll be
-+ * isolated.
-+ * NOTE: vlan 0 is special, no vlan tag is prepended
-+ */
-+ esw_set_vlan_id(esw, 0, 0);
-+ esw_set_vmsc(esw, 0, RT305X_ESW_PORTS_ALL);
-+ }
-+
-+ return 0;
-+}
-+
-+static int esw_reset_switch(struct switch_dev *dev)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+
-+ esw->global_vlan_enable = 0;
-+ memset(esw->ports, 0, sizeof(esw->ports));
-+ memset(esw->vlans, 0, sizeof(esw->vlans));
-+ esw_hw_init(esw);
-+
-+ return 0;
-+}
-+
-+static int esw_get_vlan_enable(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+
-+ val->value.i = esw->global_vlan_enable;
-+
-+ return 0;
-+}
-+
-+static int esw_set_vlan_enable(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+
-+ esw->global_vlan_enable = val->value.i != 0;
-+
-+ return 0;
-+}
-+
-+static int esw_get_alt_vlan_disable(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+
-+ val->value.i = esw->alt_vlan_disable;
-+
-+ return 0;
-+}
-+
-+static int esw_set_alt_vlan_disable(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+
-+ esw->alt_vlan_disable = val->value.i != 0;
-+
-+ return 0;
-+}
-+
-+static int
-+rt305x_esw_set_bc_status(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+
-+ esw->bc_storm_protect = val->value.i & RT305X_ESW_GSC_BC_STROM_MASK;
-+
-+ return 0;
-+}
-+
-+static int
-+rt305x_esw_get_bc_status(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+
-+ val->value.i = esw->bc_storm_protect;
-+
-+ return 0;
-+}
-+
-+static int
-+rt305x_esw_set_led_freq(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+
-+ esw->led_frequency = val->value.i & RT305X_ESW_GSC_LED_FREQ_MASK;
-+
-+ return 0;
-+}
-+
-+static int
-+rt305x_esw_get_led_freq(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+
-+ val->value.i = esw->led_frequency;
-+
-+ return 0;
-+}
-+
-+static int esw_get_port_link(struct switch_dev *dev,
-+ int port,
-+ struct switch_port_link *link)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+ u32 speed, poa;
-+
-+ if (port < 0 || port >= RT305X_ESW_NUM_PORTS)
-+ return -EINVAL;
-+
-+ poa = esw_r32(esw, RT305X_ESW_REG_POA) >> port;
-+
-+ link->link = (poa >> RT305X_ESW_LINK_S) & 1;
-+ link->duplex = (poa >> RT305X_ESW_DUPLEX_S) & 1;
-+ if (port < RT305X_ESW_NUM_LEDS) {
-+ speed = (poa >> RT305X_ESW_SPD_S) & 1;
-+ } else {
-+ if (port == RT305X_ESW_NUM_PORTS - 1)
-+ poa >>= 1;
-+ speed = (poa >> RT305X_ESW_SPD_S) & 3;
-+ }
-+ switch (speed) {
-+ case 0:
-+ link->speed = SWITCH_PORT_SPEED_10;
-+ break;
-+ case 1:
-+ link->speed = SWITCH_PORT_SPEED_100;
-+ break;
-+ case 2:
-+ case 3: /* forced gige speed can be 2 or 3 */
-+ link->speed = SWITCH_PORT_SPEED_1000;
-+ break;
-+ default:
-+ link->speed = SWITCH_PORT_SPEED_UNKNOWN;
-+ break;
-+ }
-+
-+ return 0;
-+}
-+
-+static int esw_get_port_bool(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+ int idx = val->port_vlan;
-+ u32 x, reg, shift;
-+
-+ if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS)
-+ return -EINVAL;
-+
-+ switch (attr->id) {
-+ case RT305X_ESW_ATTR_PORT_DISABLE:
-+ reg = RT305X_ESW_REG_POC0;
-+ shift = RT305X_ESW_POC0_DIS_PORT_S;
-+ break;
-+ case RT305X_ESW_ATTR_PORT_DOUBLETAG:
-+ reg = RT305X_ESW_REG_SGC2;
-+ shift = RT305X_ESW_SGC2_DOUBLE_TAG_S;
-+ break;
-+ case RT305X_ESW_ATTR_PORT_UNTAG:
-+ reg = RT305X_ESW_REG_POC2;
-+ shift = RT305X_ESW_POC2_UNTAG_EN_S;
-+ break;
-+ case RT305X_ESW_ATTR_PORT_LAN:
-+ reg = RT305X_ESW_REG_SGC2;
-+ shift = RT305X_ESW_SGC2_LAN_PMAP_S;
-+ if (idx >= RT305X_ESW_NUM_LANWAN)
-+ return -EINVAL;
-+ break;
-+ default:
-+ return -EINVAL;
-+ }
-+
-+ x = esw_r32(esw, reg);
-+ val->value.i = (x >> (idx + shift)) & 1;
-+
-+ return 0;
-+}
-+
-+static int esw_set_port_bool(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+ int idx = val->port_vlan;
-+
-+ if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS ||
-+ val->value.i < 0 || val->value.i > 1)
-+ return -EINVAL;
-+
-+ switch (attr->id) {
-+ case RT305X_ESW_ATTR_PORT_DISABLE:
-+ esw->ports[idx].disable = val->value.i;
-+ break;
-+ case RT305X_ESW_ATTR_PORT_DOUBLETAG:
-+ esw->ports[idx].doubletag = val->value.i;
-+ break;
-+ case RT305X_ESW_ATTR_PORT_UNTAG:
-+ esw->ports[idx].untag = val->value.i;
-+ break;
-+ default:
-+ return -EINVAL;
-+ }
-+
-+ return 0;
-+}
-+
-+static int esw_get_port_recv_badgood(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+ int idx = val->port_vlan;
-+ int shift = attr->id == RT305X_ESW_ATTR_PORT_RECV_GOOD ? 0 : 16;
-+ u32 reg;
-+
-+ if (idx < 0 || idx >= RT305X_ESW_NUM_LANWAN)
-+ return -EINVAL;
-+ reg = esw_r32(esw, RT305X_ESW_REG_PXPC(idx));
-+ val->value.i = (reg >> shift) & 0xffff;
-+
-+ return 0;
-+}
-+
-+static int
-+esw_get_port_tr_badgood(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+
-+ int idx = val->port_vlan;
-+ int shift = attr->id == RT5350_ESW_ATTR_PORT_TR_GOOD ? 0 : 16;
-+ u32 reg;
-+
-+ if (!soc_is_rt5350())
-+ return -EINVAL;
-+
-+ if (idx < 0 || idx >= RT305X_ESW_NUM_LANWAN)
-+ return -EINVAL;
-+
-+ reg = esw_r32(esw, RT5350_ESW_REG_PXTPC(idx));
-+ val->value.i = (reg >> shift) & 0xffff;
-+
-+ return 0;
-+}
-+
-+static int esw_get_port_led(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+ int idx = val->port_vlan;
-+
-+ if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS ||
-+ idx >= RT305X_ESW_NUM_LEDS)
-+ return -EINVAL;
-+
-+ val->value.i = esw_r32(esw, RT305X_ESW_REG_P0LED + 4*idx);
-+
-+ return 0;
-+}
-+
-+static int esw_set_port_led(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+ int idx = val->port_vlan;
-+
-+ if (idx < 0 || idx >= RT305X_ESW_NUM_LEDS)
-+ return -EINVAL;
-+
-+ esw->ports[idx].led = val->value.i;
-+
-+ return 0;
-+}
-+
-+static int esw_get_port_pvid(struct switch_dev *dev, int port, int *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+
-+ if (port >= RT305X_ESW_NUM_PORTS)
-+ return -EINVAL;
-+
-+ *val = esw_get_pvid(esw, port);
-+
-+ return 0;
-+}
-+
-+static int esw_set_port_pvid(struct switch_dev *dev, int port, int val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+
-+ if (port >= RT305X_ESW_NUM_PORTS)
-+ return -EINVAL;
-+
-+ esw->ports[port].pvid = val;
-+
-+ return 0;
-+}
-+
-+static int esw_get_vlan_ports(struct switch_dev *dev, struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+ u32 vmsc, poc2;
-+ int vlan_idx = -1;
-+ int i;
-+
-+ val->len = 0;
-+
-+ if (val->port_vlan < 0 || val->port_vlan >= RT305X_ESW_NUM_VIDS)
-+ return -EINVAL;
-+
-+ /* valid vlan? */
-+ for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) {
-+ if (esw_get_vlan_id(esw, i) == val->port_vlan &&
-+ esw_get_vmsc(esw, i) != RT305X_ESW_PORTS_NONE) {
-+ vlan_idx = i;
-+ break;
-+ }
-+ }
-+
-+ if (vlan_idx == -1)
-+ return -EINVAL;
-+
-+ vmsc = esw_get_vmsc(esw, vlan_idx);
-+ poc2 = esw_r32(esw, RT305X_ESW_REG_POC2);
-+
-+ for (i = 0; i < RT305X_ESW_NUM_PORTS; i++) {
-+ struct switch_port *p;
-+ int port_mask = 1 << i;
-+
-+ if (!(vmsc & port_mask))
-+ continue;
-+
-+ p = &val->value.ports[val->len++];
-+ p->id = i;
-+ if (poc2 & (port_mask << RT305X_ESW_POC2_UNTAG_EN_S))
-+ p->flags = 0;
-+ else
-+ p->flags = 1 << SWITCH_PORT_FLAG_TAGGED;
-+ }
-+
-+ return 0;
-+}
-+
-+static int esw_set_vlan_ports(struct switch_dev *dev, struct switch_val *val)
-+{
-+ struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev);
-+ int ports;
-+ int vlan_idx = -1;
-+ int i;
-+
-+ if (val->port_vlan < 0 || val->port_vlan >= RT305X_ESW_NUM_VIDS ||
-+ val->len > RT305X_ESW_NUM_PORTS)
-+ return -EINVAL;
-+
-+ /* one of the already defined vlans? */
-+ for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) {
-+ if (esw->vlans[i].vid == val->port_vlan &&
-+ esw->vlans[i].ports != RT305X_ESW_PORTS_NONE) {
-+ vlan_idx = i;
-+ break;
-+ }
-+ }
-+
-+ /* select a free slot */
-+ for (i = 0; vlan_idx == -1 && i < RT305X_ESW_NUM_VLANS; i++) {
-+ if (esw->vlans[i].ports == RT305X_ESW_PORTS_NONE)
-+ vlan_idx = i;
-+ }
-+
-+ /* bail if all slots are in use */
-+ if (vlan_idx == -1)
-+ return -EINVAL;
-+
-+ ports = RT305X_ESW_PORTS_NONE;
-+ for (i = 0; i < val->len; i++) {
-+ struct switch_port *p = &val->value.ports[i];
-+ int port_mask = 1 << p->id;
-+ bool untagged = !(p->flags & (1 << SWITCH_PORT_FLAG_TAGGED));
-+
-+ if (p->id >= RT305X_ESW_NUM_PORTS)
-+ return -EINVAL;
-+
-+ ports |= port_mask;
-+ esw->ports[p->id].untag = untagged;
-+ }
-+ esw->vlans[vlan_idx].ports = ports;
-+ if (ports == RT305X_ESW_PORTS_NONE)
-+ esw->vlans[vlan_idx].vid = RT305X_ESW_VLAN_NONE;
-+ else
-+ esw->vlans[vlan_idx].vid = val->port_vlan;
-+
-+ return 0;
-+}
-+
-+static const struct switch_attr esw_global[] = {
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "enable_vlan",
-+ .description = "VLAN mode (1:enabled)",
-+ .max = 1,
-+ .id = RT305X_ESW_ATTR_ENABLE_VLAN,
-+ .get = esw_get_vlan_enable,
-+ .set = esw_set_vlan_enable,
-+ },
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "alternate_vlan_disable",
-+ .description = "Use en_vlan instead of doubletag to disable"
-+ " VLAN mode",
-+ .max = 1,
-+ .id = RT305X_ESW_ATTR_ALT_VLAN_DISABLE,
-+ .get = esw_get_alt_vlan_disable,
-+ .set = esw_set_alt_vlan_disable,
-+ },
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "bc_storm_protect",
-+ .description = "Global broadcast storm protection (0:Disable, 1:64 blocks, 2:96 blocks, 3:128 blocks)",
-+ .max = 3,
-+ .id = RT305X_ESW_ATTR_BC_STATUS,
-+ .get = rt305x_esw_get_bc_status,
-+ .set = rt305x_esw_set_bc_status,
-+ },
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "led_frequency",
-+ .description = "LED Flash frequency (0:30mS, 1:60mS, 2:240mS, 3:480mS)",
-+ .max = 3,
-+ .id = RT305X_ESW_ATTR_LED_FREQ,
-+ .get = rt305x_esw_get_led_freq,
-+ .set = rt305x_esw_set_led_freq,
-+ }
-+};
-+
-+static const struct switch_attr esw_port[] = {
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "disable",
-+ .description = "Port state (1:disabled)",
-+ .max = 1,
-+ .id = RT305X_ESW_ATTR_PORT_DISABLE,
-+ .get = esw_get_port_bool,
-+ .set = esw_set_port_bool,
-+ },
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "doubletag",
-+ .description = "Double tagging for incoming vlan packets "
-+ "(1:enabled)",
-+ .max = 1,
-+ .id = RT305X_ESW_ATTR_PORT_DOUBLETAG,
-+ .get = esw_get_port_bool,
-+ .set = esw_set_port_bool,
-+ },
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "untag",
-+ .description = "Untag (1:strip outgoing vlan tag)",
-+ .max = 1,
-+ .id = RT305X_ESW_ATTR_PORT_UNTAG,
-+ .get = esw_get_port_bool,
-+ .set = esw_set_port_bool,
-+ },
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "led",
-+ .description = "LED mode (0:link, 1:100m, 2:duplex, 3:activity,"
-+ " 4:collision, 5:linkact, 6:duplcoll, 7:10mact,"
-+ " 8:100mact, 10:blink, 11:off, 12:on)",
-+ .max = 15,
-+ .id = RT305X_ESW_ATTR_PORT_LED,
-+ .get = esw_get_port_led,
-+ .set = esw_set_port_led,
-+ },
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "lan",
-+ .description = "HW port group (0:wan, 1:lan)",
-+ .max = 1,
-+ .id = RT305X_ESW_ATTR_PORT_LAN,
-+ .get = esw_get_port_bool,
-+ },
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "recv_bad",
-+ .description = "Receive bad packet counter",
-+ .id = RT305X_ESW_ATTR_PORT_RECV_BAD,
-+ .get = esw_get_port_recv_badgood,
-+ },
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "recv_good",
-+ .description = "Receive good packet counter",
-+ .id = RT305X_ESW_ATTR_PORT_RECV_GOOD,
-+ .get = esw_get_port_recv_badgood,
-+ },
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "tr_bad",
-+
-+ .description = "Transmit bad packet counter. rt5350 only",
-+ .id = RT5350_ESW_ATTR_PORT_TR_BAD,
-+ .get = esw_get_port_tr_badgood,
-+ },
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "tr_good",
-+
-+ .description = "Transmit good packet counter. rt5350 only",
-+ .id = RT5350_ESW_ATTR_PORT_TR_GOOD,
-+ .get = esw_get_port_tr_badgood,
-+ },
-+};
-+
-+static const struct switch_attr esw_vlan[] = {
-+};
-+
-+static const struct switch_dev_ops esw_ops = {
-+ .attr_global = {
-+ .attr = esw_global,
-+ .n_attr = ARRAY_SIZE(esw_global),
-+ },
-+ .attr_port = {
-+ .attr = esw_port,
-+ .n_attr = ARRAY_SIZE(esw_port),
-+ },
-+ .attr_vlan = {
-+ .attr = esw_vlan,
-+ .n_attr = ARRAY_SIZE(esw_vlan),
-+ },
-+ .get_vlan_ports = esw_get_vlan_ports,
-+ .set_vlan_ports = esw_set_vlan_ports,
-+ .get_port_pvid = esw_get_port_pvid,
-+ .set_port_pvid = esw_set_port_pvid,
-+ .get_port_link = esw_get_port_link,
-+ .apply_config = esw_apply_config,
-+ .reset_switch = esw_reset_switch,
-+};
-+
-+static struct rt305x_esw_platform_data rt3050_esw_data = {
-+ /* All ports are LAN ports. */
-+ .vlan_config = RT305X_ESW_VLAN_CONFIG_NONE,
-+ .reg_initval_fct2 = 0x00d6500c,
-+ /*
-+ * ext phy base addr 31, enable port 5 polling, rx/tx clock skew 1,
-+ * turbo mii off, rgmi 3.3v off
-+ * port5: disabled
-+ * port6: enabled, gige, full-duplex, rx/tx-flow-control
-+ */
-+ .reg_initval_fpa2 = 0x3f502b28,
-+};
-+
-+static const struct of_device_id ralink_esw_match[] = {
-+ { .compatible = "ralink,rt3050-esw", .data = &rt3050_esw_data },
-+ {},
-+};
-+MODULE_DEVICE_TABLE(of, ralink_esw_match);
-+
-+static int esw_probe(struct platform_device *pdev)
-+{
-+ struct device_node *np = pdev->dev.of_node;
-+ const struct rt305x_esw_platform_data *pdata;
-+ const __be32 *port_map, *reg_init;
-+ struct rt305x_esw *esw;
-+ struct switch_dev *swdev;
-+ struct resource *res, *irq;
-+ int err;
-+
-+ pdata = pdev->dev.platform_data;
-+ if (!pdata) {
-+ const struct of_device_id *match;
-+ match = of_match_device(ralink_esw_match, &pdev->dev);
-+ if (match)
-+ pdata = (struct rt305x_esw_platform_data *) match->data;
-+ }
-+ if (!pdata)
-+ return -EINVAL;
-+
-+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-+ if (!res) {
-+ dev_err(&pdev->dev, "no memory resource found\n");
-+ return -ENOMEM;
-+ }
-+
-+ irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-+ if (!irq) {
-+ dev_err(&pdev->dev, "no irq resource found\n");
-+ return -ENOMEM;
-+ }
-+
-+ esw = kzalloc(sizeof(struct rt305x_esw), GFP_KERNEL);
-+ if (!esw) {
-+ dev_err(&pdev->dev, "no memory for private data\n");
-+ return -ENOMEM;
-+ }
-+
-+ esw->dev = &pdev->dev;
-+ esw->irq = irq->start;
-+ esw->base = ioremap(res->start, resource_size(res));
-+ if (!esw->base) {
-+ dev_err(&pdev->dev, "ioremap failed\n");
-+ err = -ENOMEM;
-+ goto free_esw;
-+ }
-+
-+ port_map = of_get_property(np, "ralink,portmap", NULL);
-+ if (port_map)
-+ esw->port_map = be32_to_cpu(*port_map);
-+
-+ reg_init = of_get_property(np, "ralink,fct2", NULL);
-+ if (reg_init)
-+ esw->reg_initval_fct2 = be32_to_cpu(*reg_init);
-+
-+ reg_init = of_get_property(np, "ralink,fpa2", NULL);
-+ if (reg_init)
-+ esw->reg_initval_fpa2 = be32_to_cpu(*reg_init);
-+
-+ reg_init = of_get_property(np, "ralink,led_polarity", NULL);
-+ if (reg_init)
-+ esw->reg_led_polarity = be32_to_cpu(*reg_init);
-+
-+ swdev = &esw->swdev;
-+ swdev->of_node = pdev->dev.of_node;
-+ swdev->name = "rt305x-esw";
-+ swdev->alias = "rt305x";
-+ swdev->cpu_port = RT305X_ESW_PORT6;
-+ swdev->ports = RT305X_ESW_NUM_PORTS;
-+ swdev->vlans = RT305X_ESW_NUM_VIDS;
-+ swdev->ops = &esw_ops;
-+
-+ err = register_switch(swdev, NULL);
-+ if (err < 0) {
-+ dev_err(&pdev->dev, "register_switch failed\n");
-+ goto unmap_base;
-+ }
-+
-+ platform_set_drvdata(pdev, esw);
-+
-+ esw->pdata = pdata;
-+ spin_lock_init(&esw->reg_rw_lock);
-+
-+ esw_hw_init(esw);
-+
-+ esw_w32(esw, RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_ISR);
-+ esw_w32(esw, ~RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_IMR);
-+ request_irq(esw->irq, esw_interrupt, 0, "esw", esw);
-+
-+ return 0;
-+
-+unmap_base:
-+ iounmap(esw->base);
-+free_esw:
-+ kfree(esw);
-+ return err;
-+}
-+
-+static int esw_remove(struct platform_device *pdev)
-+{
-+ struct rt305x_esw *esw;
-+
-+ esw = platform_get_drvdata(pdev);
-+ if (esw) {
-+ unregister_switch(&esw->swdev);
-+ platform_set_drvdata(pdev, NULL);
-+ iounmap(esw->base);
-+ kfree(esw);
-+ }
-+
-+ return 0;
-+}
-+
-+static struct platform_driver esw_driver = {
-+ .probe = esw_probe,
-+ .remove = esw_remove,
-+ .driver = {
-+ .name = "rt305x-esw",
-+ .owner = THIS_MODULE,
-+ .of_match_table = ralink_esw_match,
-+ },
-+};
-+
-+int __init rtesw_init(void)
-+{
-+ return platform_driver_register(&esw_driver);
-+}
-+
-+void rtesw_exit(void)
-+{
-+ platform_driver_unregister(&esw_driver);
-+}
-Index: linux-3.14.18/drivers/net/ethernet/ralink/esw_rt3052.h
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.14.18/drivers/net/ethernet/ralink/esw_rt3052.h 2014-10-29 20:25:55.433357519 +0100
-@@ -0,0 +1,32 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#ifndef _RALINK_ESW_RT3052_H__
-+#define _RALINK_ESW_RT3052_H__
-+
-+#ifdef CONFIG_NET_RALINK_ESW_RT3052
-+
-+int __init rtesw_init(void);
-+void rtesw_exit(void);
-+
-+#else
-+
-+static inline int __init rtesw_init(void) { return 0; }
-+static inline void rtesw_exit(void) { }
-+
-+#endif
-+#endif
-Index: linux-3.14.18/drivers/net/ethernet/ralink/gsw_mt7620a.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.14.18/drivers/net/ethernet/ralink/gsw_mt7620a.c 2014-10-30 11:05:31.228845263 +0100
-@@ -0,0 +1,569 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/kernel.h>
-+#include <linux/types.h>
-+#include <linux/dma-mapping.h>
-+#include <linux/init.h>
-+#include <linux/skbuff.h>
-+#include <linux/etherdevice.h>
-+#include <linux/ethtool.h>
-+#include <linux/platform_device.h>
-+#include <linux/of_device.h>
-+#include <linux/clk.h>
-+#include <linux/of_net.h>
-+#include <linux/of_mdio.h>
-+#include <linux/of_irq.h>
-+#include <linux/of_address.h>
-+#include <linux/switch.h>
-+
-+#include <asm/mach-ralink/ralink_regs.h>
-+
-+#include "ralink_soc_eth.h"
-+
-+#include <linux/ioport.h>
-+#include <linux/switch.h>
-+#include <linux/mii.h>
-+
-+#include <ralink_regs.h>
-+#include <asm/mach-ralink/mt7620.h>
-+
-+#include "ralink_soc_eth.h"
-+#include "gsw_mt7620a.h"
-+#include "mt7530.h"
-+#include "mdio.h"
-+
-+#define GSW_REG_PHY_TIMEOUT (5 * HZ)
-+
-+#define MT7620A_GSW_REG_PIAC 0x7004
-+
-+#define GSW_NUM_VLANS 16
-+#define GSW_NUM_VIDS 4096
-+#define GSW_NUM_PORTS 7
-+#define GSW_PORT6 6
-+
-+#define GSW_MDIO_ACCESS BIT(31)
-+#define GSW_MDIO_READ BIT(19)
-+#define GSW_MDIO_WRITE BIT(18)
-+#define GSW_MDIO_START BIT(16)
-+#define GSW_MDIO_ADDR_SHIFT 20
-+#define GSW_MDIO_REG_SHIFT 25
-+
-+#define GSW_REG_PORT_PMCR(x) (0x3000 + (x * 0x100))
-+#define GSW_REG_PORT_STATUS(x) (0x3008 + (x * 0x100))
-+#define GSW_REG_SMACCR0 0x3fE4
-+#define GSW_REG_SMACCR1 0x3fE8
-+#define GSW_REG_CKGCR 0x3ff0
-+
-+#define GSW_REG_IMR 0x7008
-+#define GSW_REG_ISR 0x700c
-+
-+#define SYSC_REG_CFG1 0x14
-+
-+#define PORT_IRQ_ST_CHG 0x7f
-+
-+#define SYSCFG1 0x14
-+
-+#define ESW_PHY_POLLING 0x7000
-+
-+#define PMCR_IPG BIT(18)
-+#define PMCR_MAC_MODE BIT(16)
-+#define PMCR_FORCE BIT(15)
-+#define PMCR_TX_EN BIT(14)
-+#define PMCR_RX_EN BIT(13)
-+#define PMCR_BACKOFF BIT(9)
-+#define PMCR_BACKPRES BIT(8)
-+#define PMCR_RX_FC BIT(5)
-+#define PMCR_TX_FC BIT(4)
-+#define PMCR_SPEED(_x) (_x << 2)
-+#define PMCR_DUPLEX BIT(1)
-+#define PMCR_LINK BIT(0)
-+
-+#define PHY_AN_EN BIT(31)
-+#define PHY_PRE_EN BIT(30)
-+#define PMY_MDC_CONF(_x) ((_x & 0x3f) << 24)
-+
-+enum {
-+ /* Global attributes. */
-+ GSW_ATTR_ENABLE_VLAN,
-+ /* Port attributes. */
-+ GSW_ATTR_PORT_UNTAG,
-+};
-+
-+enum {
-+ PORT4_EPHY = 0,
-+ PORT4_EXT,
-+};
-+
-+struct mt7620_gsw {
-+ struct device *dev;
-+ void __iomem *base;
-+ int irq;
-+ int port4;
-+ long unsigned int autopoll;
-+};
-+
-+static inline void gsw_w32(struct mt7620_gsw *gsw, u32 val, unsigned reg)
-+{
-+ iowrite32(val, gsw->base + reg);
-+}
-+
-+static inline u32 gsw_r32(struct mt7620_gsw *gsw, unsigned reg)
-+{
-+ return ioread32(gsw->base + reg);
-+}
-+
-+static int mt7620_mii_busy_wait(struct mt7620_gsw *gsw)
-+{
-+ unsigned long t_start = jiffies;
-+
-+ while (1) {
-+ if (!(gsw_r32(gsw, MT7620A_GSW_REG_PIAC) & GSW_MDIO_ACCESS))
-+ return 0;
-+ if (time_after(jiffies, t_start + GSW_REG_PHY_TIMEOUT)) {
-+ break;
-+ }
-+ }
-+
-+ printk(KERN_ERR "mdio: MDIO timeout\n");
-+ return -1;
-+}
-+
-+static u32 _mt7620_mii_write(struct mt7620_gsw *gsw, u32 phy_addr, u32 phy_register,
-+ u32 write_data)
-+{
-+ if (mt7620_mii_busy_wait(gsw))
-+ return -1;
-+
-+ write_data &= 0xffff;
-+
-+ gsw_w32(gsw, GSW_MDIO_ACCESS | GSW_MDIO_START | GSW_MDIO_WRITE |
-+ (phy_register << GSW_MDIO_REG_SHIFT) |
-+ (phy_addr << GSW_MDIO_ADDR_SHIFT) | write_data,
-+ MT7620A_GSW_REG_PIAC);
-+
-+ if (mt7620_mii_busy_wait(gsw))
-+ return -1;
-+
-+ return 0;
-+}
-+
-+static u32 _mt7620_mii_read(struct mt7620_gsw *gsw, int phy_addr, int phy_reg)
-+{
-+ u32 d;
-+
-+ if (mt7620_mii_busy_wait(gsw))
-+ return 0xffff;
-+
-+ gsw_w32(gsw, GSW_MDIO_ACCESS | GSW_MDIO_START | GSW_MDIO_READ |
-+ (phy_reg << GSW_MDIO_REG_SHIFT) |
-+ (phy_addr << GSW_MDIO_ADDR_SHIFT),
-+ MT7620A_GSW_REG_PIAC);
-+
-+ if (mt7620_mii_busy_wait(gsw))
-+ return 0xffff;
-+
-+ d = gsw_r32(gsw, MT7620A_GSW_REG_PIAC) & 0xffff;
-+
-+ return d;
-+}
-+
-+int mt7620_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val)
-+{
-+ struct fe_priv *priv = bus->priv;
-+ struct mt7620_gsw *gsw = (struct mt7620_gsw *) priv->soc->swpriv;
-+
-+ return _mt7620_mii_write(gsw, phy_addr, phy_reg, val);
-+}
-+
-+int mt7620_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg)
-+{
-+ struct fe_priv *priv = bus->priv;
-+ struct mt7620_gsw *gsw = (struct mt7620_gsw *) priv->soc->swpriv;
-+
-+ return _mt7620_mii_read(gsw, phy_addr, phy_reg);
-+}
-+
-+static unsigned char *fe_speed_str(int speed)
-+{
-+ switch (speed) {
-+ case 2:
-+ case SPEED_1000:
-+ return "1000";
-+ case 1:
-+ case SPEED_100:
-+ return "100";
-+ case 0:
-+ case SPEED_10:
-+ return "10";
-+ }
-+
-+ return "? ";
-+}
-+
-+int mt7620a_has_carrier(struct fe_priv *priv)
-+{
-+ struct mt7620_gsw *gsw = (struct mt7620_gsw *) priv->soc->swpriv;
-+ int i;
-+
-+ for (i = 0; i < GSW_PORT6; i++)
-+ if (gsw_r32(gsw, GSW_REG_PORT_STATUS(i)) & 0x1)
-+ return 1;
-+ return 0;
-+}
-+
-+static void mt7620a_handle_carrier(struct fe_priv *priv)
-+{
-+ if (!priv->phy)
-+ return;
-+
-+ if (mt7620a_has_carrier(priv))
-+ netif_carrier_on(priv->netdev);
-+ else
-+ netif_carrier_off(priv->netdev);
-+}
-+
-+void mt7620_mdio_link_adjust(struct fe_priv *priv, int port)
-+{
-+ if (priv->link[port])
-+ netdev_info(priv->netdev, "port %d link up (%sMbps/%s duplex)\n",
-+ port, fe_speed_str(priv->phy->speed[port]),
-+ (DUPLEX_FULL == priv->phy->duplex[port]) ? "Full" : "Half");
-+ else
-+ netdev_info(priv->netdev, "port %d link down\n", port);
-+ mt7620a_handle_carrier(priv);
-+}
-+
-+static irqreturn_t gsw_interrupt(int irq, void *_priv)
-+{
-+ struct fe_priv *priv = (struct fe_priv *) _priv;
-+ struct mt7620_gsw *gsw = (struct mt7620_gsw *) priv->soc->swpriv;
-+ u32 status;
-+ int i, max = (gsw->port4 == PORT4_EPHY) ? (4) : (3);
-+
-+ status = gsw_r32(gsw, GSW_REG_ISR);
-+ if (status & PORT_IRQ_ST_CHG)
-+ for (i = 0; i <= max; i++) {
-+ u32 status = gsw_r32(gsw, GSW_REG_PORT_STATUS(i));
-+ int link = status & 0x1;
-+
-+ if (link != priv->link[i]) {
-+ if (link)
-+ netdev_info(priv->netdev, "port %d link up (%sMbps/%s duplex)\n",
-+ i, fe_speed_str((status >> 2) & 3),
-+ (status & 0x2) ? "Full" : "Half");
-+ else
-+ netdev_info(priv->netdev, "port %d link down\n", i);
-+ }
-+
-+ priv->link[i] = link;
-+ }
-+ mt7620a_handle_carrier(priv);
-+
-+ gsw_w32(gsw, status, GSW_REG_ISR);
-+
-+ return IRQ_HANDLED;
-+}
-+
-+static int mt7620_is_bga(void)
-+{
-+ u32 bga = rt_sysc_r32(0x0c);
-+
-+ return (bga >> 16) & 1;
-+}
-+
-+static void gsw_auto_poll(struct mt7620_gsw *gsw)
-+{
-+ int phy;
-+ int lsb = -1, msb = 0;
-+
-+ for_each_set_bit(phy, &gsw->autopoll, 32) {
-+ if (lsb < 0)
-+ lsb = phy;
-+ msb = phy;
-+ }
-+
-+ gsw_w32(gsw, PHY_AN_EN | PHY_PRE_EN | PMY_MDC_CONF(5) | (msb << 8) | lsb, ESW_PHY_POLLING);
-+}
-+
-+void mt7620_port_init(struct fe_priv *priv, struct device_node *np)
-+{
-+ struct mt7620_gsw *gsw = (struct mt7620_gsw *) priv->soc->swpriv;
-+ const __be32 *_id = of_get_property(np, "reg", NULL);
-+ int phy_mode, size, id;
-+ int shift = 12;
-+ u32 val, mask = 0;
-+ int min = (gsw->port4 == PORT4_EPHY) ? (5) : (4);
-+
-+ if (!_id || (be32_to_cpu(*_id) < min) || (be32_to_cpu(*_id) > 5)) {
-+ if (_id)
-+ pr_err("%s: invalid port id %d\n", np->name, be32_to_cpu(*_id));
-+ else
-+ pr_err("%s: invalid port id\n", np->name);
-+ return;
-+ }
-+
-+ id = be32_to_cpu(*_id);
-+
-+ if (id == 4)
-+ shift = 14;
-+
-+ priv->phy->phy_fixed[id] = of_get_property(np, "ralink,fixed-link", &size);
-+ if (priv->phy->phy_fixed[id] && (size != (4 * sizeof(*priv->phy->phy_fixed[id])))) {
-+ pr_err("%s: invalid fixed link property\n", np->name);
-+ priv->phy->phy_fixed[id] = NULL;
-+ return;
-+ }
-+
-+ phy_mode = of_get_phy_mode(np);
-+ switch (phy_mode) {
-+ case PHY_INTERFACE_MODE_RGMII:
-+ mask = 0;
-+ break;
-+ case PHY_INTERFACE_MODE_MII:
-+ mask = 1;
-+ break;
-+ case PHY_INTERFACE_MODE_RMII:
-+ mask = 2;
-+ break;
-+ default:
-+ dev_err(priv->device, "port %d - invalid phy mode\n", id);
-+ return;
-+ }
-+
-+ priv->phy->phy_node[id] = of_parse_phandle(np, "phy-handle", 0);
-+ if (!priv->phy->phy_node[id] && !priv->phy->phy_fixed[id])
-+ return;
-+
-+ val = rt_sysc_r32(SYSCFG1);
-+ val &= ~(3 << shift);
-+ val |= mask << shift;
-+ rt_sysc_w32(val, SYSCFG1);
-+
-+ if (priv->phy->phy_fixed[id]) {
-+ const __be32 *link = priv->phy->phy_fixed[id];
-+ int tx_fc, rx_fc;
-+ u32 val = 0;
-+
-+ priv->phy->speed[id] = be32_to_cpup(link++);
-+ tx_fc = be32_to_cpup(link++);
-+ rx_fc = be32_to_cpup(link++);
-+ priv->phy->duplex[id] = be32_to_cpup(link++);
-+ priv->link[id] = 1;
-+
-+ switch (priv->phy->speed[id]) {
-+ case SPEED_10:
-+ val = 0;
-+ break;
-+ case SPEED_100:
-+ val = 1;
-+ break;
-+ case SPEED_1000:
-+ val = 2;
-+ break;
-+ default:
-+ dev_err(priv->device, "invalid link speed: %d\n", priv->phy->speed[id]);
-+ priv->phy->phy_fixed[id] = 0;
-+ return;
-+ }
-+ val = PMCR_SPEED(val);
-+ val |= PMCR_LINK | PMCR_BACKPRES | PMCR_BACKOFF | PMCR_RX_EN |
-+ PMCR_TX_EN | PMCR_FORCE | PMCR_MAC_MODE | PMCR_IPG;
-+ if (tx_fc)
-+ val |= PMCR_TX_FC;
-+ if (rx_fc)
-+ val |= PMCR_RX_FC;
-+ if (priv->phy->duplex[id])
-+ val |= PMCR_DUPLEX;
-+ gsw_w32(gsw, val, GSW_REG_PORT_PMCR(id));
-+ dev_info(priv->device, "using fixed link parameters\n");
-+ return;
-+ }
-+
-+ if (priv->phy->phy_node[id] && priv->mii_bus->phy_map[id]) {
-+ u32 val = PMCR_BACKPRES | PMCR_BACKOFF | PMCR_RX_EN |
-+ PMCR_TX_EN | PMCR_MAC_MODE | PMCR_IPG;
-+
-+ gsw_w32(gsw, val, GSW_REG_PORT_PMCR(id));
-+ fe_connect_phy_node(priv, priv->phy->phy_node[id]);
-+ gsw->autopoll |= BIT(id);
-+ gsw_auto_poll(gsw);
-+ return;
-+ }
-+}
-+
-+static void gsw_hw_init(struct mt7620_gsw *gsw)
-+{
-+ u32 is_BGA = mt7620_is_bga();
-+
-+ rt_sysc_w32(rt_sysc_r32(SYSC_REG_CFG1) | BIT(8), SYSC_REG_CFG1);
-+ gsw_w32(gsw, gsw_r32(gsw, GSW_REG_CKGCR) & ~(0x3 << 4), GSW_REG_CKGCR);
-+
-+ /*correct PHY setting L3.0 BGA*/
-+ _mt7620_mii_write(gsw, 1, 31, 0x4000); //global, page 4
-+
-+ _mt7620_mii_write(gsw, 1, 17, 0x7444);
-+ if (is_BGA)
-+ _mt7620_mii_write(gsw, 1, 19, 0x0114);
-+ else
-+ _mt7620_mii_write(gsw, 1, 19, 0x0117);
-+
-+ _mt7620_mii_write(gsw, 1, 22, 0x10cf);
-+ _mt7620_mii_write(gsw, 1, 25, 0x6212);
-+ _mt7620_mii_write(gsw, 1, 26, 0x0777);
-+ _mt7620_mii_write(gsw, 1, 29, 0x4000);
-+ _mt7620_mii_write(gsw, 1, 28, 0xc077);
-+ _mt7620_mii_write(gsw, 1, 24, 0x0000);
-+
-+ _mt7620_mii_write(gsw, 1, 31, 0x3000); //global, page 3
-+ _mt7620_mii_write(gsw, 1, 17, 0x4838);
-+
-+ _mt7620_mii_write(gsw, 1, 31, 0x2000); //global, page 2
-+ if (is_BGA) {
-+ _mt7620_mii_write(gsw, 1, 21, 0x0515);
-+ _mt7620_mii_write(gsw, 1, 22, 0x0053);
-+ _mt7620_mii_write(gsw, 1, 23, 0x00bf);
-+ _mt7620_mii_write(gsw, 1, 24, 0x0aaf);
-+ _mt7620_mii_write(gsw, 1, 25, 0x0fad);
-+ _mt7620_mii_write(gsw, 1, 26, 0x0fc1);
-+ } else {
-+ _mt7620_mii_write(gsw, 1, 21, 0x0517);
-+ _mt7620_mii_write(gsw, 1, 22, 0x0fd2);
-+ _mt7620_mii_write(gsw, 1, 23, 0x00bf);
-+ _mt7620_mii_write(gsw, 1, 24, 0x0aab);
-+ _mt7620_mii_write(gsw, 1, 25, 0x00ae);
-+ _mt7620_mii_write(gsw, 1, 26, 0x0fff);
-+ }
-+ _mt7620_mii_write(gsw, 1, 31, 0x1000); //global, page 1
-+ _mt7620_mii_write(gsw, 1, 17, 0xe7f8);
-+
-+ _mt7620_mii_write(gsw, 1, 31, 0x8000); //local, page 0
-+ _mt7620_mii_write(gsw, 0, 30, 0xa000);
-+ _mt7620_mii_write(gsw, 1, 30, 0xa000);
-+ _mt7620_mii_write(gsw, 2, 30, 0xa000);
-+ _mt7620_mii_write(gsw, 3, 30, 0xa000);
-+
-+ _mt7620_mii_write(gsw, 0, 4, 0x05e1);
-+ _mt7620_mii_write(gsw, 1, 4, 0x05e1);
-+ _mt7620_mii_write(gsw, 2, 4, 0x05e1);
-+ _mt7620_mii_write(gsw, 3, 4, 0x05e1);
-+
-+ _mt7620_mii_write(gsw, 1, 31, 0xa000); //local, page 2
-+ _mt7620_mii_write(gsw, 0, 16, 0x1111);
-+ _mt7620_mii_write(gsw, 1, 16, 0x1010);
-+ _mt7620_mii_write(gsw, 2, 16, 0x1515);
-+ _mt7620_mii_write(gsw, 3, 16, 0x0f0f);
-+
-+ /* CPU Port6 Force Link 1G, FC ON */
-+ gsw_w32(gsw, 0x5e33b, GSW_REG_PORT_PMCR(6));
-+ /* Set Port6 CPU Port */
-+ gsw_w32(gsw, 0x7f7f7fe0, 0x0010);
-+
-+ /* setup port 4 */
-+ if (gsw->port4 == PORT4_EPHY) {
-+ u32 val = rt_sysc_r32(SYSCFG1);
-+ val |= 3 << 14;
-+ rt_sysc_w32(val, SYSCFG1);
-+ _mt7620_mii_write(gsw, 4, 30, 0xa000);
-+ _mt7620_mii_write(gsw, 4, 4, 0x05e1);
-+ _mt7620_mii_write(gsw, 4, 16, 0x1313);
-+ pr_info("gsw: setting port4 to ephy mode\n");
-+ }
-+}
-+
-+void mt7620_set_mac(struct fe_priv *priv, unsigned char *mac)
-+{
-+ struct mt7620_gsw *gsw = (struct mt7620_gsw *) priv->soc->swpriv;
-+ unsigned long flags;
-+
-+ spin_lock_irqsave(&priv->page_lock, flags);
-+ gsw_w32(gsw, (mac[0] << 8) | mac[1], GSW_REG_SMACCR1);
-+ gsw_w32(gsw, (mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5],
-+ GSW_REG_SMACCR0);
-+ spin_unlock_irqrestore(&priv->page_lock, flags);
-+}
-+
-+static struct of_device_id gsw_match[] = {
-+ { .compatible = "ralink,mt7620a-gsw" },
-+ {}
-+};
-+
-+int mt7620_gsw_config(struct fe_priv *priv)
-+{
-+ struct mt7620_gsw *gsw = (struct mt7620_gsw *) priv->soc->swpriv;
-+
-+ /* is the mt7530 internal or external */
-+ if (priv->mii_bus && priv->mii_bus->phy_map[0x1f]) {
-+ mt7530_probe(priv->device, gsw->base, NULL, 0);
-+ mt7530_probe(priv->device, NULL, priv->mii_bus, 1);
-+ } else {
-+ mt7530_probe(priv->device, gsw->base, NULL, 1);
-+ }
-+
-+ return 0;
-+}
-+
-+int mt7620_gsw_probe(struct fe_priv *priv)
-+{
-+ struct mt7620_gsw *gsw;
-+ struct device_node *np;
-+ const char *port4 = NULL;
-+
-+ np = of_find_matching_node(NULL, gsw_match);
-+ if (!np) {
-+ dev_err(priv->device, "no gsw node found\n");
-+ return -EINVAL;
-+ }
-+ np = of_node_get(np);
-+
-+ gsw = devm_kzalloc(priv->device, sizeof(struct mt7620_gsw), GFP_KERNEL);
-+ if (!gsw) {
-+ dev_err(priv->device, "no gsw memory for private data\n");
-+ return -ENOMEM;
-+ }
-+
-+ gsw->irq = irq_of_parse_and_map(np, 0);
-+ if (!gsw->irq) {
-+ dev_err(priv->device, "no gsw irq resource found\n");
-+ return -ENOMEM;
-+ }
-+
-+ gsw->base = of_iomap(np, 0);
-+ if (!gsw->base) {
-+ dev_err(priv->device, "gsw ioremap failed\n");
-+ return -ENOMEM;
-+ }
-+
-+ gsw->dev = priv->device;
-+ priv->soc->swpriv = gsw;
-+
-+ of_property_read_string(np, "ralink,port4", &port4);
-+ if (port4 && !strcmp(port4, "ephy"))
-+ gsw->port4 = PORT4_EPHY;
-+ else if (port4 && !strcmp(port4, "gmac"))
-+ gsw->port4 = PORT4_EXT;
-+ else
-+ WARN_ON(port4);
-+
-+ gsw_hw_init(gsw);
-+
-+ gsw_w32(gsw, ~PORT_IRQ_ST_CHG, GSW_REG_IMR);
-+ request_irq(gsw->irq, gsw_interrupt, 0, "gsw", priv);
-+
-+ return 0;
-+}
-Index: linux-3.14.18/drivers/net/ethernet/ralink/gsw_mt7620a.h
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.14.18/drivers/net/ethernet/ralink/gsw_mt7620a.h 2014-10-29 20:25:55.433357519 +0100
-@@ -0,0 +1,30 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#ifndef _RALINK_GSW_MT7620_H__
-+#define _RALINK_GSW_MT7620_H__
-+
-+extern int mt7620_gsw_config(struct fe_priv *priv);
-+extern int mt7620_gsw_probe(struct fe_priv *priv);
-+extern void mt7620_set_mac(struct fe_priv *priv, unsigned char *mac);
-+extern int mt7620_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val);
-+extern int mt7620_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg);
-+extern void mt7620_mdio_link_adjust(struct fe_priv *priv, int port);
-+extern void mt7620_port_init(struct fe_priv *priv, struct device_node *np);
-+extern int mt7620a_has_carrier(struct fe_priv *priv);
-+
-+#endif
-Index: linux-3.14.18/drivers/net/ethernet/ralink/mdio.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.14.18/drivers/net/ethernet/ralink/mdio.c 2014-10-29 20:25:55.433357519 +0100
-@@ -0,0 +1,275 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/kernel.h>
-+#include <linux/types.h>
-+#include <linux/dma-mapping.h>
-+#include <linux/init.h>
-+#include <linux/skbuff.h>
-+#include <linux/etherdevice.h>
-+#include <linux/ethtool.h>
-+#include <linux/platform_device.h>
-+#include <linux/phy.h>
-+#include <linux/of_device.h>
-+#include <linux/clk.h>
-+#include <linux/of_net.h>
-+#include <linux/of_mdio.h>
-+
-+#include "ralink_soc_eth.h"
-+#include "mdio.h"
-+
-+static int fe_mdio_reset(struct mii_bus *bus)
-+{
-+ /* TODO */
-+ return 0;
-+}
-+
-+static void fe_phy_link_adjust(struct net_device *dev)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+ unsigned long flags;
-+ int i;
-+
-+ spin_lock_irqsave(&priv->phy->lock, flags);
-+ for (i = 0; i < 8; i++) {
-+ if (priv->phy->phy_node[i]) {
-+ struct phy_device *phydev = priv->phy->phy[i];
-+ int status_change = 0;
-+
-+ if (phydev->link)
-+ if (priv->phy->duplex[i] != phydev->duplex ||
-+ priv->phy->speed[i] != phydev->speed)
-+ status_change = 1;
-+
-+ if (phydev->link != priv->link[i])
-+ status_change = 1;
-+
-+ switch (phydev->speed) {
-+ case SPEED_1000:
-+ case SPEED_100:
-+ case SPEED_10:
-+ priv->link[i] = phydev->link;
-+ priv->phy->duplex[i] = phydev->duplex;
-+ priv->phy->speed[i] = phydev->speed;
-+
-+ if (status_change && priv->soc->mdio_adjust_link)
-+ priv->soc->mdio_adjust_link(priv, i);
-+ break;
-+ }
-+ }
-+ }
-+}
-+
-+int fe_connect_phy_node(struct fe_priv *priv, struct device_node *phy_node)
-+{
-+ const __be32 *_port = NULL;
-+ struct phy_device *phydev;
-+ int phy_mode, port;
-+
-+ _port = of_get_property(phy_node, "reg", NULL);
-+
-+ if (!_port || (be32_to_cpu(*_port) >= 0x20)) {
-+ pr_err("%s: invalid port id\n", phy_node->name);
-+ return -EINVAL;
-+ }
-+ port = be32_to_cpu(*_port);
-+ phy_mode = of_get_phy_mode(phy_node);
-+ if (phy_mode < 0) {
-+ dev_err(priv->device, "incorrect phy-mode %d\n", phy_mode);
-+ priv->phy->phy_node[port] = NULL;
-+ return -EINVAL;
-+ }
-+
-+ phydev = of_phy_connect(priv->netdev, phy_node, fe_phy_link_adjust,
-+ 0, phy_mode);
-+ if (IS_ERR(phydev)) {
-+ dev_err(priv->device, "could not connect to PHY\n");
-+ priv->phy->phy_node[port] = NULL;
-+ return PTR_ERR(phydev);
-+ }
-+
-+ phydev->supported &= PHY_GBIT_FEATURES;
-+ phydev->advertising = phydev->supported;
-+ phydev->no_auto_carrier_off = 1;
-+
-+ dev_info(priv->device,
-+ "connected port %d to PHY at %s [uid=%08x, driver=%s]\n",
-+ port, dev_name(&phydev->dev), phydev->phy_id,
-+ phydev->drv->name);
-+
-+ priv->phy->phy[port] = phydev;
-+ priv->link[port] = 0;
-+
-+ return 0;
-+}
-+
-+static void phy_init(struct fe_priv *priv, struct phy_device *phy)
-+{
-+ phy_attach(priv->netdev, dev_name(&phy->dev), PHY_INTERFACE_MODE_MII);
-+
-+ phy->autoneg = AUTONEG_ENABLE;
-+ phy->speed = 0;
-+ phy->duplex = 0;
-+ phy->supported &= PHY_BASIC_FEATURES;
-+ phy->advertising = phy->supported | ADVERTISED_Autoneg;
-+
-+ phy_start_aneg(phy);
-+}
-+
-+static int fe_phy_connect(struct fe_priv *priv)
-+{
-+ int i;
-+
-+ for (i = 0; i < 8; i++) {
-+ if (priv->phy->phy_node[i]) {
-+ if (!priv->phy_dev) {
-+ priv->phy_dev = priv->phy->phy[i];
-+ priv->phy_flags = FE_PHY_FLAG_PORT;
-+ }
-+ } else if (priv->mii_bus && priv->mii_bus->phy_map[i]) {
-+ phy_init(priv, priv->mii_bus->phy_map[i]);
-+ if (!priv->phy_dev) {
-+ priv->phy_dev = priv->mii_bus->phy_map[i];
-+ priv->phy_flags = FE_PHY_FLAG_ATTACH;
-+ }
-+ }
-+ }
-+
-+ return 0;
-+}
-+
-+static void fe_phy_disconnect(struct fe_priv *priv)
-+{
-+ unsigned long flags;
-+ int i;
-+
-+ for (i = 0; i < 8; i++)
-+ if (priv->phy->phy_fixed[i]) {
-+ spin_lock_irqsave(&priv->phy->lock, flags);
-+ priv->link[i] = 0;
-+ if (priv->soc->mdio_adjust_link)
-+ priv->soc->mdio_adjust_link(priv, i);
-+ spin_unlock_irqrestore(&priv->phy->lock, flags);
-+ } else if (priv->phy->phy[i]) {
-+ phy_disconnect(priv->phy->phy[i]);
-+ } else if (priv->mii_bus && priv->mii_bus->phy_map[i]) {
-+ phy_detach(priv->mii_bus->phy_map[i]);
-+ }
-+}
-+
-+static void fe_phy_start(struct fe_priv *priv)
-+{
-+ unsigned long flags;
-+ int i;
-+
-+ for (i = 0; i < 8; i++) {
-+ if (priv->phy->phy_fixed[i]) {
-+ spin_lock_irqsave(&priv->phy->lock, flags);
-+ priv->link[i] = 1;
-+ if (priv->soc->mdio_adjust_link)
-+ priv->soc->mdio_adjust_link(priv, i);
-+ spin_unlock_irqrestore(&priv->phy->lock, flags);
-+ } else if (priv->phy->phy[i]) {
-+ phy_start(priv->phy->phy[i]);
-+ }
-+ }
-+}
-+
-+static void fe_phy_stop(struct fe_priv *priv)
-+{
-+ unsigned long flags;
-+ int i;
-+
-+ for (i = 0; i < 8; i++)
-+ if (priv->phy->phy_fixed[i]) {
-+ spin_lock_irqsave(&priv->phy->lock, flags);
-+ priv->link[i] = 0;
-+ if (priv->soc->mdio_adjust_link)
-+ priv->soc->mdio_adjust_link(priv, i);
-+ spin_unlock_irqrestore(&priv->phy->lock, flags);
-+ } else if (priv->phy->phy[i]) {
-+ phy_stop(priv->phy->phy[i]);
-+ }
-+}
-+
-+static struct fe_phy phy_ralink = {
-+ .connect = fe_phy_connect,
-+ .disconnect = fe_phy_disconnect,
-+ .start = fe_phy_start,
-+ .stop = fe_phy_stop,
-+};
-+
-+int fe_mdio_init(struct fe_priv *priv)
-+{
-+ struct device_node *mii_np;
-+ int err;
-+
-+ if (!priv->soc->mdio_read || !priv->soc->mdio_write)
-+ return 0;
-+
-+ spin_lock_init(&phy_ralink.lock);
-+ priv->phy = &phy_ralink;
-+
-+ mii_np = of_get_child_by_name(priv->device->of_node, "mdio-bus");
-+ if (!mii_np) {
-+ dev_err(priv->device, "no %s child node found", "mdio-bus");
-+ return -ENODEV;
-+ }
-+
-+ if (!of_device_is_available(mii_np)) {
-+ err = 0;
-+ goto err_put_node;
-+ }
-+
-+ priv->mii_bus = mdiobus_alloc();
-+ if (priv->mii_bus == NULL) {
-+ err = -ENOMEM;
-+ goto err_put_node;
-+ }
-+
-+ priv->mii_bus->name = "mdio";
-+ priv->mii_bus->read = priv->soc->mdio_read;
-+ priv->mii_bus->write = priv->soc->mdio_write;
-+ priv->mii_bus->reset = fe_mdio_reset;
-+ priv->mii_bus->priv = priv;
-+ priv->mii_bus->parent = priv->device;
-+
-+ snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s", mii_np->name);
-+ err = of_mdiobus_register(priv->mii_bus, mii_np);
-+ if (err)
-+ goto err_free_bus;
-+
-+ return 0;
-+
-+err_free_bus:
-+ kfree(priv->mii_bus);
-+err_put_node:
-+ of_node_put(mii_np);
-+ priv->mii_bus = NULL;
-+ return err;
-+}
-+
-+void fe_mdio_cleanup(struct fe_priv *priv)
-+{
-+ if (!priv->mii_bus)
-+ return;
-+
-+ mdiobus_unregister(priv->mii_bus);
-+ of_node_put(priv->mii_bus->dev.of_node);
-+ kfree(priv->mii_bus);
-+}
-Index: linux-3.14.18/drivers/net/ethernet/ralink/mdio.h
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.14.18/drivers/net/ethernet/ralink/mdio.h 2014-10-29 20:25:55.433357519 +0100
-@@ -0,0 +1,29 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#ifndef _RALINK_MDIO_H__
-+#define _RALINK_MDIO_H__
-+
-+#ifdef CONFIG_NET_RALINK_MDIO
-+extern int fe_mdio_init(struct fe_priv *priv);
-+extern void fe_mdio_cleanup(struct fe_priv *priv);
-+extern int fe_connect_phy_node(struct fe_priv *priv, struct device_node *phy_node);
-+#else
-+static inline int fe_mdio_init(struct fe_priv *priv) { return 0; }
-+static inline void fe_mdio_cleanup(struct fe_priv *priv) {}
-+#endif
-+#endif
-Index: linux-3.14.18/drivers/net/ethernet/ralink/mdio_rt2880.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.14.18/drivers/net/ethernet/ralink/mdio_rt2880.c 2014-10-29 20:25:55.433357519 +0100
-@@ -0,0 +1,232 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/kernel.h>
-+#include <linux/types.h>
-+#include <linux/dma-mapping.h>
-+#include <linux/init.h>
-+#include <linux/skbuff.h>
-+#include <linux/etherdevice.h>
-+#include <linux/ethtool.h>
-+#include <linux/platform_device.h>
-+#include <linux/phy.h>
-+#include <linux/of_device.h>
-+#include <linux/clk.h>
-+#include <linux/of_net.h>
-+#include <linux/of_mdio.h>
-+
-+#include "ralink_soc_eth.h"
-+#include "mdio_rt2880.h"
-+#include "mdio.h"
-+
-+#define FE_MDIO_RETRY 1000
-+
-+static unsigned char *rt2880_speed_str(struct fe_priv *priv)
-+{
-+ switch (priv->phy->speed[0]) {
-+ case SPEED_1000:
-+ return "1000";
-+ case SPEED_100:
-+ return "100";
-+ case SPEED_10:
-+ return "10";
-+ }
-+
-+ return "?";
-+}
-+
-+void rt2880_mdio_link_adjust(struct fe_priv *priv, int port)
-+{
-+ u32 mdio_cfg;
-+
-+ if (!priv->link[0]) {
-+ netif_carrier_off(priv->netdev);
-+ netdev_info(priv->netdev, "link down\n");
-+ return;
-+ }
-+
-+ mdio_cfg = FE_MDIO_CFG_TX_CLK_SKEW_200 |
-+ FE_MDIO_CFG_RX_CLK_SKEW_200 |
-+ FE_MDIO_CFG_GP1_FRC_EN;
-+
-+ if (priv->phy->duplex[0] == DUPLEX_FULL)
-+ mdio_cfg |= FE_MDIO_CFG_GP1_DUPLEX;
-+
-+ if (priv->phy->tx_fc[0])
-+ mdio_cfg |= FE_MDIO_CFG_GP1_FC_TX;
-+
-+ if (priv->phy->rx_fc[0])
-+ mdio_cfg |= FE_MDIO_CFG_GP1_FC_RX;
-+
-+ switch (priv->phy->speed[0]) {
-+ case SPEED_10:
-+ mdio_cfg |= FE_MDIO_CFG_GP1_SPEED_10;
-+ break;
-+ case SPEED_100:
-+ mdio_cfg |= FE_MDIO_CFG_GP1_SPEED_100;
-+ break;
-+ case SPEED_1000:
-+ mdio_cfg |= FE_MDIO_CFG_GP1_SPEED_1000;
-+ break;
-+ default:
-+ BUG();
-+ }
-+
-+ fe_w32(mdio_cfg, FE_MDIO_CFG);
-+
-+ netif_carrier_on(priv->netdev);
-+ netdev_info(priv->netdev, "link up (%sMbps/%s duplex)\n",
-+ rt2880_speed_str(priv),
-+ (DUPLEX_FULL == priv->phy->duplex[0]) ? "Full" : "Half");
-+}
-+
-+static int rt2880_mdio_wait_ready(struct fe_priv *priv)
-+{
-+ int retries;
-+
-+ retries = FE_MDIO_RETRY;
-+ while (1) {
-+ u32 t;
-+
-+ t = fe_r32(FE_MDIO_ACCESS);
-+ if ((t & (0x1 << 31)) == 0)
-+ return 0;
-+
-+ if (retries-- == 0)
-+ break;
-+
-+ udelay(1);
-+ }
-+
-+ dev_err(priv->device, "MDIO operation timed out\n");
-+ return -ETIMEDOUT;
-+}
-+
-+int rt2880_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg)
-+{
-+ struct fe_priv *priv = bus->priv;
-+ int err;
-+ u32 t;
-+
-+ err = rt2880_mdio_wait_ready(priv);
-+ if (err)
-+ return 0xffff;
-+
-+ t = (phy_addr << 24) | (phy_reg << 16);
-+ fe_w32(t, FE_MDIO_ACCESS);
-+ t |= (1 << 31);
-+ fe_w32(t, FE_MDIO_ACCESS);
-+
-+ err = rt2880_mdio_wait_ready(priv);
-+ if (err)
-+ return 0xffff;
-+
-+ pr_debug("%s: addr=%04x, reg=%04x, value=%04x\n", __func__,
-+ phy_addr, phy_reg, fe_r32(FE_MDIO_ACCESS) & 0xffff);
-+
-+ return fe_r32(FE_MDIO_ACCESS) & 0xffff;
-+}
-+
-+int rt2880_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val)
-+{
-+ struct fe_priv *priv = bus->priv;
-+ int err;
-+ u32 t;
-+
-+ pr_debug("%s: addr=%04x, reg=%04x, value=%04x\n", __func__,
-+ phy_addr, phy_reg, fe_r32(FE_MDIO_ACCESS) & 0xffff);
-+
-+ err = rt2880_mdio_wait_ready(priv);
-+ if (err)
-+ return err;
-+
-+ t = (1 << 30) | (phy_addr << 24) | (phy_reg << 16) | val;
-+ fe_w32(t, FE_MDIO_ACCESS);
-+ t |= (1 << 31);
-+ fe_w32(t, FE_MDIO_ACCESS);
-+
-+ return rt2880_mdio_wait_ready(priv);
-+}
-+
-+void rt2880_port_init(struct fe_priv *priv, struct device_node *np)
-+{
-+ const __be32 *id = of_get_property(np, "reg", NULL);
-+ const __be32 *link;
-+ int size;
-+ int phy_mode;
-+
-+ if (!id || (be32_to_cpu(*id) != 0)) {
-+ pr_err("%s: invalid port id\n", np->name);
-+ return;
-+ }
-+
-+ priv->phy->phy_fixed[0] = of_get_property(np, "ralink,fixed-link", &size);
-+ if (priv->phy->phy_fixed[0] && (size != (4 * sizeof(*priv->phy->phy_fixed[0])))) {
-+ pr_err("%s: invalid fixed link property\n", np->name);
-+ priv->phy->phy_fixed[0] = NULL;
-+ return;
-+ }
-+
-+ phy_mode = of_get_phy_mode(np);
-+ switch (phy_mode) {
-+ case PHY_INTERFACE_MODE_RGMII:
-+ break;
-+ case PHY_INTERFACE_MODE_MII:
-+ break;
-+ case PHY_INTERFACE_MODE_RMII:
-+ break;
-+ default:
-+ if (!priv->phy->phy_fixed[0])
-+ dev_err(priv->device, "port %d - invalid phy mode\n", priv->phy->speed[0]);
-+ break;
-+ }
-+
-+ priv->phy->phy_node[0] = of_parse_phandle(np, "phy-handle", 0);
-+ if (!priv->phy->phy_node[0] && !priv->phy->phy_fixed[0])
-+ return;
-+
-+ if (priv->phy->phy_fixed[0]) {
-+ link = priv->phy->phy_fixed[0];
-+ priv->phy->speed[0] = be32_to_cpup(link++);
-+ priv->phy->duplex[0] = be32_to_cpup(link++);
-+ priv->phy->tx_fc[0] = be32_to_cpup(link++);
-+ priv->phy->rx_fc[0] = be32_to_cpup(link++);
-+
-+ priv->link[0] = 1;
-+ switch (priv->phy->speed[0]) {
-+ case SPEED_10:
-+ break;
-+ case SPEED_100:
-+ break;
-+ case SPEED_1000:
-+ break;
-+ default:
-+ dev_err(priv->device, "invalid link speed: %d\n", priv->phy->speed[0]);
-+ priv->phy->phy_fixed[0] = 0;
-+ return;
-+ }
-+ dev_info(priv->device, "using fixed link parameters\n");
-+ rt2880_mdio_link_adjust(priv, 0);
-+ return;
-+ }
-+ if (priv->phy->phy_node[0] && priv->mii_bus->phy_map[0]) {
-+ fe_connect_phy_node(priv, priv->phy->phy_node[0]);
-+ }
-+
-+ return;
-+}
-Index: linux-3.14.18/drivers/net/ethernet/ralink/mdio_rt2880.h
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.14.18/drivers/net/ethernet/ralink/mdio_rt2880.h 2014-10-29 20:25:55.433357519 +0100
-@@ -0,0 +1,26 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#ifndef _RALINK_MDIO_RT2880_H__
-+#define _RALINK_MDIO_RT2880_H__
-+
-+void rt2880_mdio_link_adjust(struct fe_priv *priv, int port);
-+int rt2880_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg);
-+int rt2880_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val);
-+void rt2880_port_init(struct fe_priv *priv, struct device_node *np);
-+
-+#endif
-Index: linux-3.14.18/drivers/net/ethernet/ralink/mt7530.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.14.18/drivers/net/ethernet/ralink/mt7530.c 2014-10-30 09:37:26.847089658 +0100
-@@ -0,0 +1,588 @@
-+/*
-+ * This program is free software; you can redistribute it and/or
-+ * modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation; either version 2
-+ * of the License, or (at your option) any later version.
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#include <linux/if.h>
-+#include <linux/module.h>
-+#include <linux/init.h>
-+#include <linux/list.h>
-+#include <linux/if_ether.h>
-+#include <linux/skbuff.h>
-+#include <linux/netdevice.h>
-+#include <linux/netlink.h>
-+#include <linux/bitops.h>
-+#include <net/genetlink.h>
-+#include <linux/switch.h>
-+#include <linux/delay.h>
-+#include <linux/phy.h>
-+#include <linux/netdevice.h>
-+#include <linux/etherdevice.h>
-+#include <linux/lockdep.h>
-+#include <linux/workqueue.h>
-+#include <linux/of_device.h>
-+
-+#include "mt7530.h"
-+
-+#define MT7530_CPU_PORT 6
-+#define MT7530_NUM_PORTS 8
-+#define MT7530_NUM_VLANS 16
-+#define MT7530_MAX_VID 4095
-+#define MT7530_MIN_VID 0
-+
-+/* registers */
-+#define REG_ESW_VLAN_VTCR 0x90
-+#define REG_ESW_VLAN_VAWD1 0x94
-+#define REG_ESW_VLAN_VAWD2 0x98
-+#define REG_ESW_VLAN_VTIM(x) (0x100 + 4 * ((x) / 2))
-+
-+#define REG_ESW_VLAN_VAWD1_IVL_MAC BIT(30)
-+#define REG_ESW_VLAN_VAWD1_VTAG_EN BIT(28)
-+#define REG_ESW_VLAN_VAWD1_VALID BIT(0)
-+
-+/* vlan egress mode */
-+enum {
-+ ETAG_CTRL_UNTAG = 0,
-+ ETAG_CTRL_TAG = 2,
-+ ETAG_CTRL_SWAP = 1,
-+ ETAG_CTRL_STACK = 3,
-+};
-+
-+#define REG_ESW_PORT_PCR(x) (0x2004 | ((x) << 8))
-+#define REG_ESW_PORT_PVC(x) (0x2010 | ((x) << 8))
-+#define REG_ESW_PORT_PPBV1(x) (0x2014 | ((x) << 8))
-+
-+#define REG_HWTRAP 0x7804
-+
-+enum {
-+ /* Global attributes. */
-+ MT7530_ATTR_ENABLE_VLAN,
-+};
-+
-+struct mt7530_port_entry {
-+ u16 pvid;
-+};
-+
-+struct mt7530_vlan_entry {
-+ u16 vid;
-+ u8 member;
-+ u8 etags;
-+};
-+
-+struct mt7530_priv {
-+ void __iomem *base;
-+ struct mii_bus *bus;
-+ struct switch_dev swdev;
-+
-+ bool global_vlan_enable;
-+ struct mt7530_vlan_entry vlan_entries[MT7530_NUM_VLANS];
-+ struct mt7530_port_entry port_entries[MT7530_NUM_PORTS];
-+};
-+
-+struct mt7530_mapping {
-+ char *name;
-+ u16 pvids[MT7530_NUM_PORTS];
-+ u8 members[MT7530_NUM_VLANS];
-+ u8 etags[MT7530_NUM_VLANS];
-+ u16 vids[MT7530_NUM_VLANS];
-+} mt7530_defaults[] = {
-+ {
-+ .name = "llllw",
-+ .pvids = { 1, 1, 1, 1, 2, 1, 1 },
-+ .members = { 0, 0x6f, 0x50 },
-+ .etags = { 0, 0x40, 0x40 },
-+ .vids = { 0, 1, 2 },
-+ }, {
-+ .name = "wllll",
-+ .pvids = { 2, 1, 1, 1, 1, 1, 1 },
-+ .members = { 0, 0x7e, 0x41 },
-+ .etags = { 0, 0x40, 0x40 },
-+ .vids = { 0, 1, 2 },
-+ },
-+};
-+
-+struct mt7530_mapping*
-+mt7530_find_mapping(struct device_node *np)
-+{
-+ const char *map;
-+ int i;
-+
-+ if (of_property_read_string(np, "ralink,port-map", &map))
-+ return NULL;
-+
-+ for (i = 0; i < ARRAY_SIZE(mt7530_defaults); i++)
-+ if (!strcmp(map, mt7530_defaults[i].name))
-+ return &mt7530_defaults[i];
-+
-+ return NULL;
-+}
-+
-+static void
-+mt7530_apply_mapping(struct mt7530_priv *mt7530, struct mt7530_mapping *map)
-+{
-+ int i = 0;
-+
-+ for (i = 0; i < MT7530_NUM_PORTS; i++)
-+ mt7530->port_entries[i].pvid = map->pvids[i];
-+
-+ for (i = 0; i < MT7530_NUM_VLANS; i++) {
-+ mt7530->vlan_entries[i].member = map->members[i];
-+ mt7530->vlan_entries[i].etags = map->etags[i];
-+ mt7530->vlan_entries[i].vid = map->vids[i];
-+ }
-+}
-+
-+static int
-+mt7530_reset_switch(struct switch_dev *dev)
-+{
-+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev);
-+ int i;
-+
-+ memset(priv->port_entries, 0, sizeof(priv->port_entries));
-+ memset(priv->vlan_entries, 0, sizeof(priv->vlan_entries));
-+
-+ /* set default vid of each vlan to the same number of vlan, so the vid
-+ * won't need be set explicitly.
-+ */
-+ for (i = 0; i < MT7530_NUM_VLANS; i++) {
-+ priv->vlan_entries[i].vid = i;
-+ }
-+
-+ return 0;
-+}
-+
-+static int
-+mt7530_get_vlan_enable(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev);
-+
-+ val->value.i = priv->global_vlan_enable;
-+
-+ return 0;
-+}
-+
-+static int
-+mt7530_set_vlan_enable(struct switch_dev *dev,
-+ const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev);
-+
-+ priv->global_vlan_enable = val->value.i != 0;
-+
-+ return 0;
-+}
-+
-+static u32
-+mt7530_r32(struct mt7530_priv *priv, u32 reg)
-+{
-+ u32 val;
-+ if (priv->bus) {
-+ u16 high, low;
-+
-+ mdiobus_write(priv->bus, 0x1f, 0x1f, (reg >> 6) & 0x3ff);
-+ low = mdiobus_read(priv->bus, 0x1f, (reg >> 2) & 0xf);
-+ high = mdiobus_read(priv->bus, 0x1f, 0x10);
-+
-+ return (high << 16) | (low & 0xffff);
-+ }
-+
-+ val = ioread32(priv->base + reg);
-+ pr_debug("MT7530 MDIO Read [%04x]=%08x\n", reg, val);
-+
-+ return val;
-+}
-+
-+static void
-+mt7530_w32(struct mt7530_priv *priv, u32 reg, u32 val)
-+{
-+ if (priv->bus) {
-+ mdiobus_write(priv->bus, 0x1f, 0x1f, (reg >> 6) & 0x3ff);
-+ mdiobus_write(priv->bus, 0x1f, (reg >> 2) & 0xf, val & 0xffff);
-+ mdiobus_write(priv->bus, 0x1f, 0x10, val >> 16);
-+ return;
-+ }
-+
-+ pr_debug("MT7530 MDIO Write[%04x]=%08x\n", reg, val);
-+ iowrite32(val, priv->base + reg);
-+}
-+
-+static void
-+mt7530_vtcr(struct mt7530_priv *priv, u32 cmd, u32 val)
-+{
-+ int i;
-+
-+ mt7530_w32(priv, REG_ESW_VLAN_VTCR, BIT(31) | (cmd << 12) | val);
-+
-+ for (i = 0; i < 20; i++) {
-+ u32 val = mt7530_r32(priv, REG_ESW_VLAN_VTCR);
-+
-+ if ((val & BIT(31)) == 0)
-+ break;
-+
-+ udelay(1000);
-+ }
-+ if (i == 20)
-+ printk("mt7530: vtcr timeout\n");
-+}
-+
-+static int
-+mt7530_get_port_pvid(struct switch_dev *dev, int port, int *val)
-+{
-+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev);
-+
-+ if (port >= MT7530_NUM_PORTS)
-+ return -EINVAL;
-+
-+ *val = mt7530_r32(priv, REG_ESW_PORT_PPBV1(port));
-+ *val &= 0xfff;
-+
-+ return 0;
-+}
-+
-+static int
-+mt7530_set_port_pvid(struct switch_dev *dev, int port, int pvid)
-+{
-+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev);
-+
-+ if (port >= MT7530_NUM_PORTS)
-+ return -EINVAL;
-+
-+ if (pvid < MT7530_MIN_VID || pvid > MT7530_MAX_VID)
-+ return -EINVAL;
-+
-+ priv->port_entries[port].pvid = pvid;
-+
-+ return 0;
-+}
-+
-+static int
-+mt7530_get_vlan_ports(struct switch_dev *dev, struct switch_val *val)
-+{
-+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev);
-+ u32 member;
-+ u32 etags;
-+ int i;
-+
-+ val->len = 0;
-+
-+ if (val->port_vlan < 0 || val->port_vlan >= MT7530_NUM_VLANS)
-+ return -EINVAL;
-+
-+ mt7530_vtcr(priv, 0, val->port_vlan);
-+
-+ member = mt7530_r32(priv, REG_ESW_VLAN_VAWD1);
-+ member >>= 16;
-+ member &= 0xff;
-+
-+ etags = mt7530_r32(priv, REG_ESW_VLAN_VAWD2);
-+
-+ for (i = 0; i < MT7530_NUM_PORTS; i++) {
-+ struct switch_port *p;
-+ int etag;
-+
-+ if (!(member & BIT(i)))
-+ continue;
-+
-+ p = &val->value.ports[val->len++];
-+ p->id = i;
-+
-+ etag = (etags >> (i * 2)) & 0x3;
-+
-+ if (etag == ETAG_CTRL_TAG)
-+ p->flags |= BIT(SWITCH_PORT_FLAG_TAGGED);
-+ else if (etag != ETAG_CTRL_UNTAG)
-+ printk("vlan egress tag control neither untag nor tag.\n");
-+ }
-+
-+ return 0;
-+}
-+
-+static int
-+mt7530_set_vlan_ports(struct switch_dev *dev, struct switch_val *val)
-+{
-+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev);
-+ u8 member = 0;
-+ u8 etags = 0;
-+ int i;
-+
-+ if (val->port_vlan < 0 || val->port_vlan >= MT7530_NUM_VLANS ||
-+ val->len > MT7530_NUM_PORTS)
-+ return -EINVAL;
-+
-+ for (i = 0; i < val->len; i++) {
-+ struct switch_port *p = &val->value.ports[i];
-+
-+ if (p->id >= MT7530_NUM_PORTS)
-+ return -EINVAL;
-+
-+ member |= BIT(p->id);
-+
-+ if (p->flags & BIT(SWITCH_PORT_FLAG_TAGGED))
-+ etags |= BIT(p->id);
-+ }
-+ priv->vlan_entries[val->port_vlan].member = member;
-+ priv->vlan_entries[val->port_vlan].etags = etags;
-+
-+ return 0;
-+}
-+
-+static int
-+mt7530_set_vid(struct switch_dev *dev, const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev);
-+ int vlan;
-+ u16 vid;
-+
-+ vlan = val->port_vlan;
-+ vid = (u16)val->value.i;
-+
-+ if (vlan < 0 || vlan >= MT7530_NUM_VLANS)
-+ return -EINVAL;
-+
-+ if (vid < MT7530_MIN_VID || vid > MT7530_MAX_VID)
-+ return -EINVAL;
-+
-+ priv->vlan_entries[vlan].vid = vid;
-+ return 0;
-+}
-+
-+static int
-+mt7530_get_vid(struct switch_dev *dev, const struct switch_attr *attr,
-+ struct switch_val *val)
-+{
-+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev);
-+ u32 vid;
-+ int vlan;
-+
-+ vlan = val->port_vlan;
-+
-+ vid = mt7530_r32(priv, REG_ESW_VLAN_VTIM(vlan));
-+ if (vlan & 1)
-+ vid = vid >> 12;
-+ vid &= 0xfff;
-+
-+ val->value.i = vid;
-+ return 0;
-+}
-+
-+static int
-+mt7530_apply_config(struct switch_dev *dev)
-+{
-+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev);
-+ int i, j;
-+
-+ if (!priv->global_vlan_enable) {
-+ for (i = 0; i < MT7530_NUM_PORTS; i++)
-+ mt7530_w32(priv, REG_ESW_PORT_PCR(i), 0x00ff0000);
-+
-+ for (i = 0; i < MT7530_NUM_PORTS; i++)
-+ mt7530_w32(priv, REG_ESW_PORT_PVC(i), 0x810000c0);
-+
-+ return 0;
-+ }
-+
-+ /* set all ports as security mode */
-+ for (i = 0; i < MT7530_NUM_PORTS; i++)
-+ mt7530_w32(priv, REG_ESW_PORT_PCR(i), 0x00ff0003);
-+
-+ /* set all ports as user port */
-+ for (i = 0; i < MT7530_NUM_PORTS; i++)
-+ mt7530_w32(priv, REG_ESW_PORT_PVC(i), 0x81000000);
-+
-+ for (i = 0; i < MT7530_NUM_VLANS; i++) {
-+ u16 vid = priv->vlan_entries[i].vid;
-+ u8 member = priv->vlan_entries[i].member;
-+ u8 etags = priv->vlan_entries[i].etags;
-+ u32 val;
-+
-+ /* vid of vlan */
-+ val = mt7530_r32(priv, REG_ESW_VLAN_VTIM(i));
-+ if (i % 2 == 0) {
-+ val &= 0xfff000;
-+ val |= vid;
-+ } else {
-+ val &= 0xfff;
-+ val |= (vid << 12);
-+ }
-+ mt7530_w32(priv, REG_ESW_VLAN_VTIM(i), val);
-+
-+ /* vlan port membership */
-+ if (member)
-+ mt7530_w32(priv, REG_ESW_VLAN_VAWD1, REG_ESW_VLAN_VAWD1_IVL_MAC |
-+ REG_ESW_VLAN_VAWD1_VTAG_EN | (member << 16) |
-+ REG_ESW_VLAN_VAWD1_VALID);
-+ else
-+ mt7530_w32(priv, REG_ESW_VLAN_VAWD1, 0);
-+
-+ /* egress mode */
-+ val = 0;
-+ for (j = 0; j < MT7530_NUM_PORTS; j++) {
-+ if (etags & BIT(j))
-+ val |= ETAG_CTRL_TAG << (j * 2);
-+ else
-+ val |= ETAG_CTRL_UNTAG << (j * 2);
-+ }
-+ mt7530_w32(priv, REG_ESW_VLAN_VAWD2, val);
-+
-+ /* write to vlan table */
-+ mt7530_vtcr(priv, 1, i);
-+ }
-+
-+ /* Port Default PVID */
-+ for (i = 0; i < MT7530_NUM_PORTS; i++) {
-+ u32 val;
-+ val = mt7530_r32(priv, REG_ESW_PORT_PPBV1(i));
-+ val &= ~0xfff;
-+ val |= priv->port_entries[i].pvid;
-+ mt7530_w32(priv, REG_ESW_PORT_PPBV1(i), val);
-+ }
-+
-+ return 0;
-+}
-+
-+static int
-+mt7530_get_port_link(struct switch_dev *dev, int port,
-+ struct switch_port_link *link)
-+{
-+ struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev);
-+ u32 speed, pmsr;
-+
-+ if (port < 0 || port >= MT7530_NUM_PORTS)
-+ return -EINVAL;
-+
-+ pmsr = mt7530_r32(priv, 0x3008 + (0x100 * port));
-+
-+ link->link = pmsr & 1;
-+ link->duplex = (pmsr >> 1) & 1;
-+ speed = (pmsr >> 2) & 3;
-+
-+ switch (speed) {
-+ case 0:
-+ link->speed = SWITCH_PORT_SPEED_10;
-+ break;
-+ case 1:
-+ link->speed = SWITCH_PORT_SPEED_100;
-+ break;
-+ case 2:
-+ case 3: /* forced gige speed can be 2 or 3 */
-+ link->speed = SWITCH_PORT_SPEED_1000;
-+ break;
-+ default:
-+ link->speed = SWITCH_PORT_SPEED_UNKNOWN;
-+ break;
-+ }
-+
-+ return 0;
-+}
-+
-+static const struct switch_attr mt7530_global[] = {
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "enable_vlan",
-+ .description = "VLAN mode (1:enabled)",
-+ .max = 1,
-+ .id = MT7530_ATTR_ENABLE_VLAN,
-+ .get = mt7530_get_vlan_enable,
-+ .set = mt7530_set_vlan_enable,
-+ },
-+};
-+
-+static const struct switch_attr mt7530_port[] = {
-+};
-+
-+static const struct switch_attr mt7530_vlan[] = {
-+ {
-+ .type = SWITCH_TYPE_INT,
-+ .name = "vid",
-+ .description = "VLAN ID (0-4094)",
-+ .set = mt7530_set_vid,
-+ .get = mt7530_get_vid,
-+ .max = 4094,
-+ },
-+};
-+
-+static const struct switch_dev_ops mt7530_ops = {
-+ .attr_global = {
-+ .attr = mt7530_global,
-+ .n_attr = ARRAY_SIZE(mt7530_global),
-+ },
-+ .attr_port = {
-+ .attr = mt7530_port,
-+ .n_attr = ARRAY_SIZE(mt7530_port),
-+ },
-+ .attr_vlan = {
-+ .attr = mt7530_vlan,
-+ .n_attr = ARRAY_SIZE(mt7530_vlan),
-+ },
-+ .get_vlan_ports = mt7530_get_vlan_ports,
-+ .set_vlan_ports = mt7530_set_vlan_ports,
-+ .get_port_pvid = mt7530_get_port_pvid,
-+ .set_port_pvid = mt7530_set_port_pvid,
-+ .get_port_link = mt7530_get_port_link,
-+ .apply_config = mt7530_apply_config,
-+ .reset_switch = mt7530_reset_switch,
-+};
-+
-+int
-+mt7530_probe(struct device *dev, void __iomem *base, struct mii_bus *bus, int vlan)
-+{
-+ struct switch_dev *swdev;
-+ struct mt7530_priv *mt7530;
-+ struct mt7530_mapping *map;
-+ int ret;
-+
-+ mt7530 = devm_kzalloc(dev, sizeof(struct mt7530_priv), GFP_KERNEL);
-+ if (!mt7530)
-+ return -ENOMEM;
-+
-+ mt7530->base = base;
-+ mt7530->bus = bus;
-+ mt7530->global_vlan_enable = vlan;
-+
-+ swdev = &mt7530->swdev;
-+ if (bus) {
-+ swdev->alias = "mt7530";
-+ swdev->name = "mt7530";
-+ } else {
-+ swdev->alias = "mt7620";
-+ swdev->name = "mt7620";
-+ }
-+ swdev->cpu_port = MT7530_CPU_PORT;
-+ swdev->ports = MT7530_NUM_PORTS;
-+ swdev->vlans = MT7530_NUM_VLANS;
-+ swdev->ops = &mt7530_ops;
-+
-+ ret = register_switch(swdev, NULL);
-+ if (ret) {
-+ dev_err(dev, "failed to register mt7530\n");
-+ return ret;
-+ }
-+
-+
-+ map = mt7530_find_mapping(dev->of_node);
-+ if (map)
-+ mt7530_apply_mapping(mt7530, map);
-+ mt7530_apply_config(swdev);
-+
-+ /* magic vodoo */
-+ if (bus && mt7530_r32(mt7530, REG_HWTRAP) != 0x1117edf) {
-+ dev_info(dev, "fixing up MHWTRAP register - bootloader probably played with it\n");
-+ mt7530_w32(mt7530, REG_HWTRAP, 0x1117edf);
-+ }
-+ dev_info(dev, "loaded %s driver\n", swdev->name);
-+
-+ return 0;
-+}
-Index: linux-3.14.18/drivers/net/ethernet/ralink/mt7530.h
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.14.18/drivers/net/ethernet/ralink/mt7530.h 2014-10-29 20:30:49.296185172 +0100
-@@ -0,0 +1,20 @@
-+/*
-+ * This program is free software; you can redistribute it and/or
-+ * modify it under the terms of the GNU General Public License
-+ * as published by the Free Software Foundation; either version 2
-+ * of the License, or (at your option) any later version.
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#ifndef _MT7530_H__
-+#define _MT7530_H__
-+
-+int mt7530_probe(struct device *dev, void __iomem *base, struct mii_bus *bus, int vlan);
-+
-+#endif
-Index: linux-3.14.18/drivers/net/ethernet/ralink/ralink_soc_eth.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.14.18/drivers/net/ethernet/ralink/ralink_soc_eth.c 2014-10-30 07:59:41.679492638 +0100
-@@ -0,0 +1,1331 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/kernel.h>
-+#include <linux/types.h>
-+#include <linux/dma-mapping.h>
-+#include <linux/init.h>
-+#include <linux/skbuff.h>
-+#include <linux/etherdevice.h>
-+#include <linux/ethtool.h>
-+#include <linux/platform_device.h>
-+#include <linux/of_device.h>
-+#include <linux/clk.h>
-+#include <linux/of_net.h>
-+#include <linux/of_mdio.h>
-+#include <linux/if_vlan.h>
-+#include <linux/reset.h>
-+#include <linux/tcp.h>
-+#include <linux/io.h>
-+
-+#include <asm/mach-ralink/ralink_regs.h>
-+
-+#include "ralink_soc_eth.h"
-+#include "esw_rt3052.h"
-+#include "mdio.h"
-+#include "ralink_ethtool.h"
-+
-+#define TX_TIMEOUT (2 * HZ)
-+#define MAX_RX_LENGTH 1536
-+#define FE_RX_OFFSET (NET_SKB_PAD + NET_IP_ALIGN)
-+#define FE_RX_HLEN (FE_RX_OFFSET + VLAN_ETH_HLEN + VLAN_HLEN + \
-+ ETH_FCS_LEN)
-+#define DMA_DUMMY_DESC 0xffffffff
-+#define FE_DEFAULT_MSG_ENABLE \
-+ (NETIF_MSG_DRV | \
-+ NETIF_MSG_PROBE | \
-+ NETIF_MSG_LINK | \
-+ NETIF_MSG_TIMER | \
-+ NETIF_MSG_IFDOWN | \
-+ NETIF_MSG_IFUP | \
-+ NETIF_MSG_RX_ERR | \
-+ NETIF_MSG_TX_ERR)
-+
-+#define TX_DMA_DESP2_DEF (TX_DMA_LS0 | TX_DMA_DONE)
-+#define TX_DMA_DESP4_DEF (TX_DMA_QN(3) | TX_DMA_PN(1))
-+#define NEXT_TX_DESP_IDX(X) (((X) + 1) & (NUM_DMA_DESC - 1))
-+#define NEXT_RX_DESP_IDX(X) (((X) + 1) & (NUM_DMA_DESC - 1))
-+
-+static int fe_msg_level = -1;
-+module_param_named(msg_level, fe_msg_level, int, 0);
-+MODULE_PARM_DESC(msg_level, "Message level (-1=defaults,0=none,...,16=all)");
-+
-+static const u32 fe_reg_table_default[FE_REG_COUNT] = {
-+ [FE_REG_PDMA_GLO_CFG] = FE_PDMA_GLO_CFG,
-+ [FE_REG_PDMA_RST_CFG] = FE_PDMA_RST_CFG,
-+ [FE_REG_DLY_INT_CFG] = FE_DLY_INT_CFG,
-+ [FE_REG_TX_BASE_PTR0] = FE_TX_BASE_PTR0,
-+ [FE_REG_TX_MAX_CNT0] = FE_TX_MAX_CNT0,
-+ [FE_REG_TX_CTX_IDX0] = FE_TX_CTX_IDX0,
-+ [FE_REG_RX_BASE_PTR0] = FE_RX_BASE_PTR0,
-+ [FE_REG_RX_MAX_CNT0] = FE_RX_MAX_CNT0,
-+ [FE_REG_RX_CALC_IDX0] = FE_RX_CALC_IDX0,
-+ [FE_REG_FE_INT_ENABLE] = FE_FE_INT_ENABLE,
-+ [FE_REG_FE_INT_STATUS] = FE_FE_INT_STATUS,
-+ [FE_REG_FE_DMA_VID_BASE] = FE_DMA_VID0,
-+ [FE_REG_FE_COUNTER_BASE] = FE_GDMA1_TX_GBCNT,
-+};
-+
-+static const u32 *fe_reg_table = fe_reg_table_default;
-+
-+static void __iomem *fe_base = 0;
-+
-+void fe_w32(u32 val, unsigned reg)
-+{
-+ __raw_writel(val, fe_base + reg);
-+}
-+
-+u32 fe_r32(unsigned reg)
-+{
-+ return __raw_readl(fe_base + reg);
-+}
-+
-+void fe_reg_w32(u32 val, enum fe_reg reg)
-+{
-+ fe_w32(val, fe_reg_table[reg]);
-+}
-+
-+u32 fe_reg_r32(enum fe_reg reg)
-+{
-+ return fe_r32(fe_reg_table[reg]);
-+}
-+
-+static inline void fe_int_disable(u32 mask)
-+{
-+ fe_reg_w32(fe_reg_r32(FE_REG_FE_INT_ENABLE) & ~mask,
-+ FE_REG_FE_INT_ENABLE);
-+ /* flush write */
-+ fe_reg_r32(FE_REG_FE_INT_ENABLE);
-+}
-+
-+static inline void fe_int_enable(u32 mask)
-+{
-+ fe_reg_w32(fe_reg_r32(FE_REG_FE_INT_ENABLE) | mask,
-+ FE_REG_FE_INT_ENABLE);
-+ /* flush write */
-+ fe_reg_r32(FE_REG_FE_INT_ENABLE);
-+}
-+
-+static inline void fe_hw_set_macaddr(struct fe_priv *priv, unsigned char *mac)
-+{
-+ unsigned long flags;
-+
-+ spin_lock_irqsave(&priv->page_lock, flags);
-+ fe_w32((mac[0] << 8) | mac[1], FE_GDMA1_MAC_ADRH);
-+ fe_w32((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5],
-+ FE_GDMA1_MAC_ADRL);
-+ spin_unlock_irqrestore(&priv->page_lock, flags);
-+}
-+
-+static int fe_set_mac_address(struct net_device *dev, void *p)
-+{
-+ int ret = eth_mac_addr(dev, p);
-+
-+ if (!ret) {
-+ struct fe_priv *priv = netdev_priv(dev);
-+
-+ if (priv->soc->set_mac)
-+ priv->soc->set_mac(priv, dev->dev_addr);
-+ else
-+ fe_hw_set_macaddr(priv, p);
-+ }
-+
-+ return ret;
-+}
-+
-+static inline int fe_max_frag_size(int mtu)
-+{
-+ return SKB_DATA_ALIGN(FE_RX_HLEN + mtu) +
-+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
-+}
-+
-+static inline int fe_max_buf_size(int frag_size)
-+{
-+ return frag_size - FE_RX_HLEN -
-+ SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
-+}
-+
-+static void fe_clean_rx(struct fe_priv *priv)
-+{
-+ int i;
-+
-+ if (priv->rx_data) {
-+ for (i = 0; i < NUM_DMA_DESC; i++)
-+ if (priv->rx_data[i]) {
-+ if (priv->rx_dma && priv->rx_dma[i].rxd1)
-+ dma_unmap_single(&priv->netdev->dev,
-+ priv->rx_dma[i].rxd1,
-+ priv->rx_buf_size,
-+ DMA_FROM_DEVICE);
-+ put_page(virt_to_head_page(priv->rx_data[i]));
-+ }
-+
-+ kfree(priv->rx_data);
-+ priv->rx_data = NULL;
-+ }
-+
-+ if (priv->rx_dma) {
-+ dma_free_coherent(&priv->netdev->dev,
-+ NUM_DMA_DESC * sizeof(*priv->rx_dma),
-+ priv->rx_dma,
-+ priv->rx_phys);
-+ priv->rx_dma = NULL;
-+ }
-+}
-+
-+static int fe_alloc_rx(struct fe_priv *priv)
-+{
-+ struct net_device *netdev = priv->netdev;
-+ int i;
-+
-+ priv->rx_data = kcalloc(NUM_DMA_DESC, sizeof(*priv->rx_data),
-+ GFP_KERNEL);
-+ if (!priv->rx_data)
-+ goto no_rx_mem;
-+
-+ for (i = 0; i < NUM_DMA_DESC; i++) {
-+ priv->rx_data[i] = netdev_alloc_frag(priv->frag_size);
-+ if (!priv->rx_data[i])
-+ goto no_rx_mem;
-+ }
-+
-+ priv->rx_dma = dma_alloc_coherent(&netdev->dev,
-+ NUM_DMA_DESC * sizeof(*priv->rx_dma),
-+ &priv->rx_phys,
-+ GFP_ATOMIC | __GFP_ZERO);
-+ if (!priv->rx_dma)
-+ goto no_rx_mem;
-+
-+ for (i = 0; i < NUM_DMA_DESC; i++) {
-+ dma_addr_t dma_addr = dma_map_single(&netdev->dev,
-+ priv->rx_data[i] + FE_RX_OFFSET,
-+ priv->rx_buf_size,
-+ DMA_FROM_DEVICE);
-+ if (unlikely(dma_mapping_error(&netdev->dev, dma_addr)))
-+ goto no_rx_mem;
-+ priv->rx_dma[i].rxd1 = (unsigned int) dma_addr;
-+
-+ if (priv->soc->rx_dma)
-+ priv->soc->rx_dma(priv, i, priv->rx_buf_size);
-+ else
-+ priv->rx_dma[i].rxd2 = RX_DMA_LSO;
-+ }
-+ wmb();
-+
-+ fe_reg_w32(priv->rx_phys, FE_REG_RX_BASE_PTR0);
-+ fe_reg_w32(NUM_DMA_DESC, FE_REG_RX_MAX_CNT0);
-+ fe_reg_w32((NUM_DMA_DESC - 1), FE_REG_RX_CALC_IDX0);
-+ fe_reg_w32(FE_PST_DRX_IDX0, FE_REG_PDMA_RST_CFG);
-+
-+ return 0;
-+
-+no_rx_mem:
-+ return -ENOMEM;
-+}
-+
-+static void fe_clean_tx(struct fe_priv *priv)
-+{
-+ int i;
-+
-+ if (priv->tx_skb) {
-+ for (i = 0; i < NUM_DMA_DESC; i++) {
-+ if (priv->tx_skb[i])
-+ dev_kfree_skb_any(priv->tx_skb[i]);
-+ }
-+ kfree(priv->tx_skb);
-+ priv->tx_skb = NULL;
-+ }
-+
-+ if (priv->tx_dma) {
-+ dma_free_coherent(&priv->netdev->dev,
-+ NUM_DMA_DESC * sizeof(*priv->tx_dma),
-+ priv->tx_dma,
-+ priv->tx_phys);
-+ priv->tx_dma = NULL;
-+ }
-+}
-+
-+static int fe_alloc_tx(struct fe_priv *priv)
-+{
-+ int i;
-+
-+ priv->tx_free_idx = 0;
-+
-+ priv->tx_skb = kcalloc(NUM_DMA_DESC, sizeof(*priv->tx_skb),
-+ GFP_KERNEL);
-+ if (!priv->tx_skb)
-+ goto no_tx_mem;
-+
-+ priv->tx_dma = dma_alloc_coherent(&priv->netdev->dev,
-+ NUM_DMA_DESC * sizeof(*priv->tx_dma),
-+ &priv->tx_phys,
-+ GFP_ATOMIC | __GFP_ZERO);
-+ if (!priv->tx_dma)
-+ goto no_tx_mem;
-+
-+ for (i = 0; i < NUM_DMA_DESC; i++) {
-+ if (priv->soc->tx_dma) {
-+ priv->soc->tx_dma(priv, i, NULL);
-+ continue;
-+ }
-+ priv->tx_dma[i].txd2 = TX_DMA_DESP2_DEF;
-+ }
-+ wmb();
-+
-+ fe_reg_w32(priv->tx_phys, FE_REG_TX_BASE_PTR0);
-+ fe_reg_w32(NUM_DMA_DESC, FE_REG_TX_MAX_CNT0);
-+ fe_reg_w32(0, FE_REG_TX_CTX_IDX0);
-+ fe_reg_w32(FE_PST_DTX_IDX0, FE_REG_PDMA_RST_CFG);
-+
-+ return 0;
-+
-+no_tx_mem:
-+ return -ENOMEM;
-+}
-+
-+static int fe_init_dma(struct fe_priv *priv)
-+{
-+ int err;
-+
-+ err = fe_alloc_tx(priv);
-+ if (err)
-+ return err;
-+
-+ err = fe_alloc_rx(priv);
-+ if (err)
-+ return err;
-+
-+ return 0;
-+}
-+
-+static void fe_free_dma(struct fe_priv *priv)
-+{
-+ fe_clean_tx(priv);
-+ fe_clean_rx(priv);
-+
-+ netdev_reset_queue(priv->netdev);
-+}
-+
-+static inline void txd_unmap_single(struct device *dev, struct fe_tx_dma *txd)
-+{
-+ if (txd->txd1 && TX_DMA_GET_PLEN0(txd->txd2))
-+ dma_unmap_single(dev, txd->txd1,
-+ TX_DMA_GET_PLEN0(txd->txd2),
-+ DMA_TO_DEVICE);
-+}
-+
-+static inline void txd_unmap_page0(struct device *dev, struct fe_tx_dma *txd)
-+{
-+ if (txd->txd1 && TX_DMA_GET_PLEN0(txd->txd2))
-+ dma_unmap_page(dev, txd->txd1,
-+ TX_DMA_GET_PLEN0(txd->txd2),
-+ DMA_TO_DEVICE);
-+}
-+
-+static inline void txd_unmap_page1(struct device *dev, struct fe_tx_dma *txd)
-+{
-+ if (txd->txd3 && TX_DMA_GET_PLEN1(txd->txd2))
-+ dma_unmap_page(dev, txd->txd3,
-+ TX_DMA_GET_PLEN1(txd->txd2),
-+ DMA_TO_DEVICE);
-+}
-+
-+void fe_stats_update(struct fe_priv *priv)
-+{
-+ struct fe_hw_stats *hwstats = priv->hw_stats;
-+ unsigned int base = fe_reg_table[FE_REG_FE_COUNTER_BASE];
-+
-+ u64_stats_update_begin(&hwstats->syncp);
-+
-+ hwstats->tx_bytes += fe_r32(base);
-+ hwstats->tx_packets += fe_r32(base + 0x04);
-+ hwstats->tx_skip += fe_r32(base + 0x08);
-+ hwstats->tx_collisions += fe_r32(base + 0x0c);
-+ hwstats->rx_bytes += fe_r32(base + 0x20);
-+ hwstats->rx_packets += fe_r32(base + 0x24);
-+ hwstats->rx_overflow += fe_r32(base + 0x28);
-+ hwstats->rx_fcs_errors += fe_r32(base + 0x2c);
-+ hwstats->rx_short_errors += fe_r32(base + 0x30);
-+ hwstats->rx_long_errors += fe_r32(base + 0x34);
-+ hwstats->rx_checksum_errors += fe_r32(base + 0x38);
-+ hwstats->rx_flow_control_packets += fe_r32(base + 0x3c);
-+
-+ u64_stats_update_end(&hwstats->syncp);
-+}
-+
-+static struct rtnl_link_stats64 *fe_get_stats64(struct net_device *dev,
-+ struct rtnl_link_stats64 *storage)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+ struct fe_hw_stats *hwstats = priv->hw_stats;
-+ unsigned int base = fe_reg_table[FE_REG_FE_COUNTER_BASE];
-+ unsigned int start;
-+
-+ if (!base) {
-+ netdev_stats_to_stats64(storage, &dev->stats);
-+ return storage;
-+ }
-+
-+ if (netif_running(dev) && netif_device_present(dev)) {
-+ if (spin_trylock(&hwstats->stats_lock)) {
-+ fe_stats_update(priv);
-+ spin_unlock(&hwstats->stats_lock);
-+ }
-+ }
-+
-+ do {
-+ start = u64_stats_fetch_begin_bh(&hwstats->syncp);
-+ storage->rx_packets = hwstats->rx_packets;
-+ storage->tx_packets = hwstats->tx_packets;
-+ storage->rx_bytes = hwstats->rx_bytes;
-+ storage->tx_bytes = hwstats->tx_bytes;
-+ storage->collisions = hwstats->tx_collisions;
-+ storage->rx_length_errors = hwstats->rx_short_errors +
-+ hwstats->rx_long_errors;
-+ storage->rx_over_errors = hwstats->rx_overflow;
-+ storage->rx_crc_errors = hwstats->rx_fcs_errors;
-+ storage->rx_errors = hwstats->rx_checksum_errors;
-+ storage->tx_aborted_errors = hwstats->tx_skip;
-+ } while (u64_stats_fetch_retry_bh(&hwstats->syncp, start));
-+
-+ storage->tx_errors = priv->netdev->stats.tx_errors;
-+ storage->rx_dropped = priv->netdev->stats.rx_dropped;
-+ storage->tx_dropped = priv->netdev->stats.tx_dropped;
-+
-+ return storage;
-+}
-+
-+static int fe_tx_map_dma(struct sk_buff *skb, struct net_device *dev,
-+ int idx)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+ struct skb_frag_struct *frag;
-+ struct fe_tx_dma *txd;
-+ dma_addr_t mapped_addr;
-+ unsigned int nr_frags;
-+ u32 def_txd4, txd2;
-+ int i, j, unmap_idx, tx_num;
-+
-+ txd = &priv->tx_dma[idx];
-+ nr_frags = skb_shinfo(skb)->nr_frags;
-+ tx_num = 1 + (nr_frags >> 1);
-+
-+ /* init tx descriptor */
-+ if (priv->soc->tx_dma)
-+ priv->soc->tx_dma(priv, idx, skb);
-+ else
-+ txd->txd4 = TX_DMA_DESP4_DEF;
-+ def_txd4 = txd->txd4;
-+
-+ /* use dma_unmap_single to free it */
-+ txd->txd4 |= priv->soc->tx_udf_bit;
-+
-+ /* TX Checksum offload */
-+ if (skb->ip_summed == CHECKSUM_PARTIAL)
-+ txd->txd4 |= TX_DMA_CHKSUM;
-+
-+ /* VLAN header offload */
-+ if (vlan_tx_tag_present(skb)) {
-+ txd->txd4 |= TX_DMA_INS_VLAN |
-+ ((vlan_tx_tag_get(skb) >> VLAN_PRIO_SHIFT) << 4) |
-+ (vlan_tx_tag_get(skb) & 0xF);
-+ }
-+
-+ /* TSO: fill MSS info in tcp checksum field */
-+ if (skb_is_gso(skb)) {
-+ if (skb_cow_head(skb, 0)) {
-+ netif_warn(priv, tx_err, dev,
-+ "GSO expand head fail.\n");
-+ goto err_out;
-+ }
-+ if (skb_shinfo(skb)->gso_type &
-+ (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)) {
-+ txd->txd4 |= TX_DMA_TSO;
-+ tcp_hdr(skb)->check = htons(skb_shinfo(skb)->gso_size);
-+ }
-+ }
-+
-+ mapped_addr = dma_map_single(&dev->dev, skb->data,
-+ skb_headlen(skb), DMA_TO_DEVICE);
-+ if (unlikely(dma_mapping_error(&dev->dev, mapped_addr)))
-+ goto err_out;
-+ txd->txd1 = mapped_addr;
-+ txd2 = TX_DMA_PLEN0(skb_headlen(skb));
-+
-+ /* TX SG offload */
-+ j = idx;
-+ for (i = 0; i < nr_frags; i++) {
-+
-+ frag = &skb_shinfo(skb)->frags[i];
-+ mapped_addr = skb_frag_dma_map(&dev->dev, frag, 0,
-+ skb_frag_size(frag), DMA_TO_DEVICE);
-+ if (unlikely(dma_mapping_error(&dev->dev, mapped_addr)))
-+ goto err_dma;
-+
-+ if (i & 0x1) {
-+ j = NEXT_TX_DESP_IDX(j);
-+ txd = &priv->tx_dma[j];
-+ txd->txd1 = mapped_addr;
-+ txd2 = TX_DMA_PLEN0(frag->size);
-+ txd->txd4 = def_txd4;
-+ } else {
-+ txd->txd3 = mapped_addr;
-+ txd2 |= TX_DMA_PLEN1(frag->size);
-+ if (i != (nr_frags -1))
-+ txd->txd2 = txd2;
-+ priv->tx_skb[j] = (struct sk_buff *) DMA_DUMMY_DESC;
-+ }
-+ }
-+
-+ /* set last segment */
-+ if (nr_frags & 0x1)
-+ txd->txd2 = (txd2 | TX_DMA_LS1);
-+ else
-+ txd->txd2 = (txd2 | TX_DMA_LS0);
-+
-+ /* store skb to cleanup */
-+ priv->tx_skb[j] = skb;
-+
-+ wmb();
-+ j = NEXT_TX_DESP_IDX(j);
-+ fe_reg_w32(j, FE_REG_TX_CTX_IDX0);
-+
-+ return 0;
-+
-+err_dma:
-+ /* unmap dma */
-+ txd = &priv->tx_dma[idx];
-+ txd_unmap_single(&dev->dev, txd);
-+
-+ j = idx;
-+ unmap_idx = i;
-+ for (i = 0; i < unmap_idx; i++) {
-+ if (i & 0x1) {
-+ j = NEXT_TX_DESP_IDX(j);
-+ txd = &priv->tx_dma[j];
-+ txd_unmap_page0(&dev->dev, txd);
-+ } else {
-+ txd_unmap_page1(&dev->dev, txd);
-+ }
-+ }
-+
-+err_out:
-+ /* reinit descriptors and skb */
-+ j = idx;
-+ for (i = 0; i < tx_num; i++) {
-+ priv->tx_dma[j].txd2 = TX_DMA_DESP2_DEF;
-+ priv->tx_skb[j] = NULL;
-+ j = NEXT_TX_DESP_IDX(j);
-+ }
-+ wmb();
-+
-+ return -1;
-+}
-+
-+static inline int fe_skb_padto(struct sk_buff *skb, struct fe_priv *priv) {
-+ unsigned int len;
-+ int ret;
-+
-+ ret = 0;
-+ if (unlikely(skb->len < VLAN_ETH_ZLEN)) {
-+ if ((priv->flags & FE_FLAG_PADDING_64B) &&
-+ !(priv->flags & FE_FLAG_PADDING_BUG))
-+ return ret;
-+
-+ if (vlan_tx_tag_present(skb))
-+ len = ETH_ZLEN;
-+ else if (skb->protocol == cpu_to_be16(ETH_P_8021Q))
-+ len = VLAN_ETH_ZLEN;
-+ else if(!(priv->flags & FE_FLAG_PADDING_64B))
-+ len = ETH_ZLEN;
-+ else
-+ return ret;
-+
-+ if (skb->len < len) {
-+ if ((ret = skb_pad(skb, len - skb->len)) < 0)
-+ return ret;
-+ skb->len = len;
-+ skb_set_tail_pointer(skb, len);
-+ }
-+ }
-+
-+ return ret;
-+}
-+
-+static inline u32 fe_empty_txd(struct fe_priv *priv, u32 tx_fill_idx)
-+{
-+ return (u32)(NUM_DMA_DESC - ((tx_fill_idx - priv->tx_free_idx) &
-+ (NUM_DMA_DESC - 1)));
-+}
-+
-+static int fe_start_xmit(struct sk_buff *skb, struct net_device *dev)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+ struct net_device_stats *stats = &dev->stats;
-+ u32 tx;
-+ int tx_num;
-+
-+ if (fe_skb_padto(skb, priv)) {
-+ netif_warn(priv, tx_err, dev, "tx padding failed!\n");
-+ return NETDEV_TX_OK;
-+ }
-+
-+ spin_lock(&priv->page_lock);
-+ tx_num = 1 + (skb_shinfo(skb)->nr_frags >> 1);
-+ tx = fe_reg_r32(FE_REG_TX_CTX_IDX0);
-+ if (unlikely(fe_empty_txd(priv, tx) <= tx_num))
-+ {
-+ netif_stop_queue(dev);
-+ spin_unlock(&priv->page_lock);
-+ netif_err(priv, tx_queued,dev,
-+ "Tx Ring full when queue awake!\n");
-+ return NETDEV_TX_BUSY;
-+ }
-+
-+ if (fe_tx_map_dma(skb, dev, tx) < 0) {
-+ kfree_skb(skb);
-+
-+ stats->tx_dropped++;
-+ } else {
-+ netdev_sent_queue(dev, skb->len);
-+ skb_tx_timestamp(skb);
-+
-+ stats->tx_packets++;
-+ stats->tx_bytes += skb->len;
-+ }
-+
-+ spin_unlock(&priv->page_lock);
-+
-+ return NETDEV_TX_OK;
-+}
-+
-+static inline void fe_rx_vlan(struct sk_buff *skb)
-+{
-+ struct ethhdr *ehdr;
-+ u16 vlanid;
-+
-+ if (!__vlan_get_tag(skb, &vlanid)) {
-+ /* pop the vlan tag */
-+ ehdr = (struct ethhdr *)skb->data;
-+ memmove(skb->data + VLAN_HLEN, ehdr, ETH_ALEN * 2);
-+ skb_pull(skb, VLAN_HLEN);
-+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q), vlanid);
-+ }
-+}
-+
-+static int fe_poll_rx(struct napi_struct *napi, int budget,
-+ struct fe_priv *priv)
-+{
-+ struct net_device *netdev = priv->netdev;
-+ struct net_device_stats *stats = &netdev->stats;
-+ struct fe_soc_data *soc = priv->soc;
-+ u32 checksum_bit;
-+ int idx = fe_reg_r32(FE_REG_RX_CALC_IDX0);
-+ struct sk_buff *skb;
-+ u8 *data, *new_data;
-+ struct fe_rx_dma *rxd;
-+ int done = 0;
-+ bool rx_vlan = netdev->features & NETIF_F_HW_VLAN_CTAG_RX;
-+
-+ if (netdev->features & NETIF_F_RXCSUM)
-+ checksum_bit = soc->checksum_bit;
-+ else
-+ checksum_bit = 0;
-+
-+ while (done < budget) {
-+ unsigned int pktlen;
-+ dma_addr_t dma_addr;
-+ idx = NEXT_RX_DESP_IDX(idx);
-+ rxd = &priv->rx_dma[idx];
-+ data = priv->rx_data[idx];
-+
-+ if (!(rxd->rxd2 & RX_DMA_DONE))
-+ break;
-+
-+ /* alloc new buffer */
-+ new_data = netdev_alloc_frag(priv->frag_size);
-+ if (unlikely(!new_data)) {
-+ stats->rx_dropped++;
-+ goto release_desc;
-+ }
-+ dma_addr = dma_map_single(&netdev->dev,
-+ new_data + FE_RX_OFFSET,
-+ priv->rx_buf_size,
-+ DMA_FROM_DEVICE);
-+ if (unlikely(dma_mapping_error(&netdev->dev, dma_addr))) {
-+ put_page(virt_to_head_page(new_data));
-+ goto release_desc;
-+ }
-+
-+ /* receive data */
-+ skb = build_skb(data, priv->frag_size);
-+ if (unlikely(!skb)) {
-+ put_page(virt_to_head_page(new_data));
-+ goto release_desc;
-+ }
-+ skb_reserve(skb, FE_RX_OFFSET);
-+
-+ dma_unmap_single(&netdev->dev, rxd->rxd1,
-+ priv->rx_buf_size, DMA_FROM_DEVICE);
-+ pktlen = RX_DMA_PLEN0(rxd->rxd2);
-+ skb_put(skb, pktlen);
-+ skb->dev = netdev;
-+ if (rxd->rxd4 & checksum_bit) {
-+ skb->ip_summed = CHECKSUM_UNNECESSARY;
-+ } else {
-+ skb_checksum_none_assert(skb);
-+ }
-+ if (rx_vlan)
-+ fe_rx_vlan(skb);
-+ skb->protocol = eth_type_trans(skb, netdev);
-+
-+ stats->rx_packets++;
-+ stats->rx_bytes += pktlen;
-+
-+ napi_gro_receive(napi, skb);
-+
-+ priv->rx_data[idx] = new_data;
-+ rxd->rxd1 = (unsigned int) dma_addr;
-+
-+release_desc:
-+ if (soc->rx_dma)
-+ soc->rx_dma(priv, idx, priv->rx_buf_size);
-+ else
-+ rxd->rxd2 = RX_DMA_LSO;
-+
-+ wmb();
-+ fe_reg_w32(idx, FE_REG_RX_CALC_IDX0);
-+ done++;
-+ }
-+
-+ return done;
-+}
-+
-+static int fe_poll_tx(struct fe_priv *priv, int budget)
-+{
-+ struct net_device *netdev = priv->netdev;
-+ struct device *dev = &netdev->dev;
-+ unsigned int bytes_compl = 0;
-+ struct sk_buff *skb;
-+ struct fe_tx_dma *txd;
-+ int done = 0, idx;
-+ u32 udf_bit = priv->soc->tx_udf_bit;
-+
-+ idx = priv->tx_free_idx;
-+ while (done < budget) {
-+ txd = &priv->tx_dma[idx];
-+ skb = priv->tx_skb[idx];
-+
-+ if (!(txd->txd2 & TX_DMA_DONE) || !skb)
-+ break;
-+
-+ txd_unmap_page1(dev, txd);
-+
-+ if (txd->txd4 & udf_bit)
-+ txd_unmap_single(dev, txd);
-+ else
-+ txd_unmap_page0(dev, txd);
-+
-+ if (skb != (struct sk_buff *) DMA_DUMMY_DESC) {
-+ bytes_compl += skb->len;
-+ dev_kfree_skb_any(skb);
-+ done++;
-+ }
-+ priv->tx_skb[idx] = NULL;
-+ idx = NEXT_TX_DESP_IDX(idx);
-+ }
-+ priv->tx_free_idx = idx;
-+
-+ if (!done)
-+ return 0;
-+
-+ netdev_completed_queue(netdev, done, bytes_compl);
-+ if (unlikely(netif_queue_stopped(netdev) &&
-+ netif_carrier_ok(netdev))) {
-+ netif_wake_queue(netdev);
-+ }
-+
-+ return done;
-+}
-+
-+static int fe_poll(struct napi_struct *napi, int budget)
-+{
-+ struct fe_priv *priv = container_of(napi, struct fe_priv, rx_napi);
-+ struct fe_hw_stats *hwstat = priv->hw_stats;
-+ int tx_done, rx_done;
-+ u32 status, mask;
-+ u32 tx_intr, rx_intr;
-+
-+ status = fe_reg_r32(FE_REG_FE_INT_STATUS);
-+ tx_intr = priv->soc->tx_dly_int;
-+ rx_intr = priv->soc->rx_dly_int;
-+ tx_done = rx_done = 0;
-+
-+poll_again:
-+ if (status & tx_intr) {
-+ tx_done += fe_poll_tx(priv, budget - tx_done);
-+ if (tx_done < budget) {
-+ fe_reg_w32(tx_intr, FE_REG_FE_INT_STATUS);
-+ }
-+ status = fe_reg_r32(FE_REG_FE_INT_STATUS);
-+ }
-+
-+ if (status & rx_intr) {
-+ rx_done += fe_poll_rx(napi, budget - rx_done, priv);
-+ if (rx_done < budget) {
-+ fe_reg_w32(rx_intr, FE_REG_FE_INT_STATUS);
-+ }
-+ }
-+
-+ if (unlikely(hwstat && (status & FE_CNT_GDM_AF))) {
-+ if (spin_trylock(&hwstat->stats_lock)) {
-+ fe_stats_update(priv);
-+ spin_unlock(&hwstat->stats_lock);
-+ }
-+ fe_reg_w32(FE_CNT_GDM_AF, FE_REG_FE_INT_STATUS);
-+ }
-+
-+ if (unlikely(netif_msg_intr(priv))) {
-+ mask = fe_reg_r32(FE_REG_FE_INT_ENABLE);
-+ netdev_info(priv->netdev,
-+ "done tx %d, rx %d, intr 0x%x/0x%x\n",
-+ tx_done, rx_done, status, mask);
-+ }
-+
-+ if ((tx_done < budget) && (rx_done < budget)) {
-+ status = fe_reg_r32(FE_REG_FE_INT_STATUS);
-+ if (status & (tx_intr | rx_intr )) {
-+ goto poll_again;
-+ }
-+ napi_complete(napi);
-+ fe_int_enable(tx_intr | rx_intr);
-+ }
-+
-+ return rx_done;
-+}
-+
-+static void fe_tx_timeout(struct net_device *dev)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+
-+ priv->netdev->stats.tx_errors++;
-+ netif_err(priv, tx_err, dev,
-+ "transmit timed out, waking up the queue\n");
-+ netif_info(priv, drv, dev, ": dma_cfg:%08x, free_idx:%d, " \
-+ "dma_ctx_idx=%u, dma_crx_idx=%u\n",
-+ fe_reg_r32(FE_REG_PDMA_GLO_CFG), priv->tx_free_idx,
-+ fe_reg_r32(FE_REG_TX_CTX_IDX0),
-+ fe_reg_r32(FE_REG_RX_CALC_IDX0));
-+ netif_wake_queue(dev);
-+}
-+
-+static irqreturn_t fe_handle_irq(int irq, void *dev)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+ u32 status, dly_int;
-+
-+ status = fe_reg_r32(FE_REG_FE_INT_STATUS);
-+
-+ if (unlikely(!status))
-+ return IRQ_NONE;
-+
-+ dly_int = (priv->soc->rx_dly_int | priv->soc->tx_dly_int);
-+ if (likely(status & dly_int)) {
-+ fe_int_disable(dly_int);
-+ napi_schedule(&priv->rx_napi);
-+ } else {
-+ fe_reg_w32(status, FE_REG_FE_INT_STATUS);
-+ }
-+
-+ return IRQ_HANDLED;
-+}
-+
-+int fe_set_clock_cycle(struct fe_priv *priv)
-+{
-+ unsigned long sysclk = priv->sysclk;
-+
-+ if (!sysclk) {
-+ return -EINVAL;
-+ }
-+
-+ sysclk /= FE_US_CYC_CNT_DIVISOR;
-+ sysclk <<= FE_US_CYC_CNT_SHIFT;
-+
-+ fe_w32((fe_r32(FE_FE_GLO_CFG) &
-+ ~(FE_US_CYC_CNT_MASK << FE_US_CYC_CNT_SHIFT)) |
-+ sysclk,
-+ FE_FE_GLO_CFG);
-+ return 0;
-+}
-+
-+void fe_fwd_config(struct fe_priv *priv)
-+{
-+ u32 fwd_cfg;
-+
-+ fwd_cfg = fe_r32(FE_GDMA1_FWD_CFG);
-+
-+ /* disable jumbo frame */
-+ if (priv->flags & FE_FLAG_JUMBO_FRAME)
-+ fwd_cfg &= ~FE_GDM1_JMB_EN;
-+
-+ /* set unicast/multicast/broadcast frame to cpu */
-+ fwd_cfg &= ~0xffff;
-+
-+ fe_w32(fwd_cfg, FE_GDMA1_FWD_CFG);
-+}
-+
-+static void fe_rxcsum_config(bool enable)
-+{
-+ if (enable)
-+ fe_w32(fe_r32(FE_GDMA1_FWD_CFG) | (FE_GDM1_ICS_EN |
-+ FE_GDM1_TCS_EN | FE_GDM1_UCS_EN),
-+ FE_GDMA1_FWD_CFG);
-+ else
-+ fe_w32(fe_r32(FE_GDMA1_FWD_CFG) & ~(FE_GDM1_ICS_EN |
-+ FE_GDM1_TCS_EN | FE_GDM1_UCS_EN),
-+ FE_GDMA1_FWD_CFG);
-+}
-+
-+static void fe_txcsum_config(bool enable)
-+{
-+ if (enable)
-+ fe_w32(fe_r32(FE_CDMA_CSG_CFG) | (FE_ICS_GEN_EN |
-+ FE_TCS_GEN_EN | FE_UCS_GEN_EN),
-+ FE_CDMA_CSG_CFG);
-+ else
-+ fe_w32(fe_r32(FE_CDMA_CSG_CFG) & ~(FE_ICS_GEN_EN |
-+ FE_TCS_GEN_EN | FE_UCS_GEN_EN),
-+ FE_CDMA_CSG_CFG);
-+}
-+
-+void fe_csum_config(struct fe_priv *priv)
-+{
-+ struct net_device *dev = priv_netdev(priv);
-+
-+ fe_txcsum_config((dev->features & NETIF_F_IP_CSUM));
-+ fe_rxcsum_config((dev->features & NETIF_F_RXCSUM));
-+}
-+
-+static int fe_hw_init(struct net_device *dev)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+ int i, err;
-+
-+ err = devm_request_irq(priv->device, dev->irq, fe_handle_irq, 0,
-+ dev_name(priv->device), dev);
-+ if (err)
-+ return err;
-+
-+ if (priv->soc->set_mac)
-+ priv->soc->set_mac(priv, dev->dev_addr);
-+ else
-+ fe_hw_set_macaddr(priv, dev->dev_addr);
-+
-+ fe_reg_w32(FE_DELAY_INIT, FE_REG_DLY_INT_CFG);
-+
-+ fe_int_disable(priv->soc->tx_dly_int | priv->soc->rx_dly_int);
-+
-+ /* frame engine will push VLAN tag regarding to VIDX feild in Tx desc. */
-+ if (fe_reg_table[FE_REG_FE_DMA_VID_BASE])
-+ for (i = 0; i < 16; i += 2)
-+ fe_w32(((i + 1) << 16) + i,
-+ fe_reg_table[FE_REG_FE_DMA_VID_BASE] +
-+ (i * 2));
-+
-+ BUG_ON(!priv->soc->fwd_config);
-+ if (priv->soc->fwd_config(priv))
-+ netdev_err(dev, "unable to get clock\n");
-+
-+ fe_w32(1, FE_FE_RST_GL);
-+ fe_w32(0, FE_FE_RST_GL);
-+
-+ return 0;
-+}
-+
-+static int fe_open(struct net_device *dev)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+ unsigned long flags;
-+ u32 val;
-+ int err;
-+
-+ err = fe_init_dma(priv);
-+ if (err)
-+ goto err_out;
-+
-+ spin_lock_irqsave(&priv->page_lock, flags);
-+ napi_enable(&priv->rx_napi);
-+
-+ val = FE_TX_WB_DDONE | FE_RX_DMA_EN | FE_TX_DMA_EN;
-+ val |= priv->soc->pdma_glo_cfg;
-+ fe_reg_w32(val, FE_REG_PDMA_GLO_CFG);
-+
-+ spin_unlock_irqrestore(&priv->page_lock, flags);
-+
-+ if (priv->phy)
-+ priv->phy->start(priv);
-+
-+ if (priv->soc->has_carrier && priv->soc->has_carrier(priv))
-+ netif_carrier_on(dev);
-+
-+ netif_start_queue(dev);
-+ fe_int_enable(priv->soc->tx_dly_int | priv->soc->rx_dly_int);
-+
-+ return 0;
-+
-+err_out:
-+ fe_free_dma(priv);
-+ return err;
-+}
-+
-+static int fe_stop(struct net_device *dev)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+ unsigned long flags;
-+ int i;
-+
-+ fe_int_disable(priv->soc->tx_dly_int | priv->soc->rx_dly_int);
-+
-+ netif_tx_disable(dev);
-+
-+ if (priv->phy)
-+ priv->phy->stop(priv);
-+
-+ spin_lock_irqsave(&priv->page_lock, flags);
-+ napi_disable(&priv->rx_napi);
-+
-+ fe_reg_w32(fe_reg_r32(FE_REG_PDMA_GLO_CFG) &
-+ ~(FE_TX_WB_DDONE | FE_RX_DMA_EN | FE_TX_DMA_EN),
-+ FE_REG_PDMA_GLO_CFG);
-+ spin_unlock_irqrestore(&priv->page_lock, flags);
-+
-+ /* wait dma stop */
-+ for (i = 0; i < 10; i++) {
-+ if (fe_reg_r32(FE_REG_PDMA_GLO_CFG) &
-+ (FE_TX_DMA_BUSY | FE_RX_DMA_BUSY)) {
-+ msleep(10);
-+ continue;
-+ }
-+ break;
-+ }
-+
-+ fe_free_dma(priv);
-+
-+ return 0;
-+}
-+
-+static int __init fe_init(struct net_device *dev)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+ struct device_node *port;
-+ int err;
-+
-+ BUG_ON(!priv->soc->reset_fe);
-+ priv->soc->reset_fe();
-+
-+ if (priv->soc->switch_init)
-+ priv->soc->switch_init(priv);
-+
-+ memcpy(dev->dev_addr, priv->soc->mac, ETH_ALEN);
-+ of_get_mac_address_mtd(priv->device->of_node, dev->dev_addr);
-+
-+ err = fe_mdio_init(priv);
-+ if (err)
-+ return err;
-+
-+ if (priv->soc->port_init)
-+ for_each_child_of_node(priv->device->of_node, port)
-+ if (of_device_is_compatible(port, "ralink,eth-port") && of_device_is_available(port))
-+ priv->soc->port_init(priv, port);
-+
-+ if (priv->phy) {
-+ err = priv->phy->connect(priv);
-+ if (err)
-+ goto err_phy_disconnect;
-+ }
-+
-+ err = fe_hw_init(dev);
-+ if (err)
-+ goto err_phy_disconnect;
-+
-+ if (priv->soc->switch_config)
-+ priv->soc->switch_config(priv);
-+
-+ return 0;
-+
-+err_phy_disconnect:
-+ if (priv->phy)
-+ priv->phy->disconnect(priv);
-+ fe_mdio_cleanup(priv);
-+
-+ return err;
-+}
-+
-+static void fe_uninit(struct net_device *dev)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+
-+ if (priv->phy)
-+ priv->phy->disconnect(priv);
-+ fe_mdio_cleanup(priv);
-+
-+ fe_reg_w32(0, FE_REG_FE_INT_ENABLE);
-+ free_irq(dev->irq, dev);
-+}
-+
-+static int fe_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+
-+ if (!priv->phy_dev)
-+ return -ENODEV;
-+
-+ switch (cmd) {
-+ case SIOCETHTOOL:
-+ return phy_ethtool_ioctl(priv->phy_dev,
-+ (void *) ifr->ifr_data);
-+ case SIOCGMIIPHY:
-+ case SIOCGMIIREG:
-+ case SIOCSMIIREG:
-+ return phy_mii_ioctl(priv->phy_dev, ifr, cmd);
-+ default:
-+ break;
-+ }
-+
-+ return -EOPNOTSUPP;
-+}
-+
-+static int fe_change_mtu(struct net_device *dev, int new_mtu)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+ int frag_size, old_mtu;
-+ u32 fwd_cfg;
-+
-+ if (!(priv->flags & FE_FLAG_JUMBO_FRAME))
-+ return eth_change_mtu(dev, new_mtu);
-+
-+ frag_size = fe_max_frag_size(new_mtu);
-+ if (new_mtu < 68 || frag_size > PAGE_SIZE)
-+ return -EINVAL;
-+
-+ old_mtu = dev->mtu;
-+ dev->mtu = new_mtu;
-+
-+ /* return early if the buffer sizes will not change */
-+ if (old_mtu <= ETH_DATA_LEN && new_mtu <= ETH_DATA_LEN)
-+ return 0;
-+ if (old_mtu > ETH_DATA_LEN && new_mtu > ETH_DATA_LEN)
-+ return 0;
-+
-+ if (new_mtu <= ETH_DATA_LEN) {
-+ priv->frag_size = fe_max_frag_size(ETH_DATA_LEN);
-+ priv->rx_buf_size = fe_max_buf_size(ETH_DATA_LEN);
-+ } else {
-+ priv->frag_size = PAGE_SIZE;
-+ priv->rx_buf_size = fe_max_buf_size(PAGE_SIZE);
-+ }
-+
-+ if (!netif_running(dev))
-+ return 0;
-+
-+ fe_stop(dev);
-+ fwd_cfg = fe_r32(FE_GDMA1_FWD_CFG);
-+ if (new_mtu <= ETH_DATA_LEN)
-+ fwd_cfg &= ~FE_GDM1_JMB_EN;
-+ else {
-+ fwd_cfg &= ~(FE_GDM1_JMB_LEN_MASK << FE_GDM1_JMB_LEN_SHIFT);
-+ fwd_cfg |= (DIV_ROUND_UP(frag_size, 1024) <<
-+ FE_GDM1_JMB_LEN_SHIFT) | FE_GDM1_JMB_EN;
-+ }
-+ fe_w32(fwd_cfg, FE_GDMA1_FWD_CFG);
-+
-+ return fe_open(dev);
-+}
-+
-+static const struct net_device_ops fe_netdev_ops = {
-+ .ndo_init = fe_init,
-+ .ndo_uninit = fe_uninit,
-+ .ndo_open = fe_open,
-+ .ndo_stop = fe_stop,
-+ .ndo_start_xmit = fe_start_xmit,
-+ .ndo_set_mac_address = fe_set_mac_address,
-+ .ndo_validate_addr = eth_validate_addr,
-+ .ndo_do_ioctl = fe_do_ioctl,
-+ .ndo_change_mtu = fe_change_mtu,
-+ .ndo_tx_timeout = fe_tx_timeout,
-+ .ndo_get_stats64 = fe_get_stats64,
-+};
-+
-+static int fe_probe(struct platform_device *pdev)
-+{
-+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-+ const struct of_device_id *match;
-+ struct fe_soc_data *soc;
-+ struct net_device *netdev;
-+ struct fe_priv *priv;
-+ struct clk *sysclk;
-+ int err;
-+
-+ device_reset(&pdev->dev);
-+
-+ match = of_match_device(of_fe_match, &pdev->dev);
-+ soc = (struct fe_soc_data *) match->data;
-+
-+ if (soc->reg_table)
-+ fe_reg_table = soc->reg_table;
-+ else
-+ soc->reg_table = fe_reg_table;
-+
-+ fe_base = devm_request_and_ioremap(&pdev->dev, res);
-+ if (!fe_base) {
-+ err = -EADDRNOTAVAIL;
-+ goto err_out;
-+ }
-+
-+ netdev = alloc_etherdev(sizeof(*priv));
-+ if (!netdev) {
-+ dev_err(&pdev->dev, "alloc_etherdev failed\n");
-+ err = -ENOMEM;
-+ goto err_iounmap;
-+ }
-+
-+ SET_NETDEV_DEV(netdev, &pdev->dev);
-+ netdev->netdev_ops = &fe_netdev_ops;
-+ netdev->base_addr = (unsigned long) fe_base;
-+ netdev->watchdog_timeo = TX_TIMEOUT;
-+
-+ netdev->irq = platform_get_irq(pdev, 0);
-+ if (netdev->irq < 0) {
-+ dev_err(&pdev->dev, "no IRQ resource found\n");
-+ err = -ENXIO;
-+ goto err_free_dev;
-+ }
-+
-+ if (soc->init_data)
-+ soc->init_data(soc, netdev);
-+ /* fake NETIF_F_HW_VLAN_CTAG_RX for good GRO performance */
-+ netdev->hw_features |= NETIF_F_HW_VLAN_CTAG_RX;
-+ netdev->vlan_features = netdev->hw_features &
-+ ~(NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX);
-+ netdev->features |= netdev->hw_features;
-+
-+ priv = netdev_priv(netdev);
-+ spin_lock_init(&priv->page_lock);
-+ if (fe_reg_table[FE_REG_FE_COUNTER_BASE]) {
-+ priv->hw_stats = kzalloc(sizeof(*priv->hw_stats), GFP_KERNEL);
-+ if (!priv->hw_stats) {
-+ err = -ENOMEM;
-+ goto err_free_dev;
-+ }
-+ spin_lock_init(&priv->hw_stats->stats_lock);
-+ }
-+
-+ sysclk = devm_clk_get(&pdev->dev, NULL);
-+ if (!IS_ERR(sysclk))
-+ priv->sysclk = clk_get_rate(sysclk);
-+
-+ priv->netdev = netdev;
-+ priv->device = &pdev->dev;
-+ priv->soc = soc;
-+ priv->msg_enable = netif_msg_init(fe_msg_level, FE_DEFAULT_MSG_ENABLE);
-+ priv->frag_size = fe_max_frag_size(ETH_DATA_LEN);
-+ priv->rx_buf_size = fe_max_buf_size(ETH_DATA_LEN);
-+ if (priv->frag_size > PAGE_SIZE) {
-+ dev_err(&pdev->dev, "error frag size.\n");
-+ err = -EINVAL;
-+ goto err_free_dev;
-+ }
-+
-+ netif_napi_add(netdev, &priv->rx_napi, fe_poll, 32);
-+ fe_set_ethtool_ops(netdev);
-+
-+ err = register_netdev(netdev);
-+ if (err) {
-+ dev_err(&pdev->dev, "error bringing up device\n");
-+ goto err_free_dev;
-+ }
-+
-+ platform_set_drvdata(pdev, netdev);
-+
-+ netif_info(priv, probe, netdev, "ralink at 0x%08lx, irq %d\n",
-+ netdev->base_addr, netdev->irq);
-+
-+ return 0;
-+
-+err_free_dev:
-+ free_netdev(netdev);
-+err_iounmap:
-+ devm_iounmap(&pdev->dev, fe_base);
-+err_out:
-+ return err;
-+}
-+
-+static int fe_remove(struct platform_device *pdev)
-+{
-+ struct net_device *dev = platform_get_drvdata(pdev);
-+ struct fe_priv *priv = netdev_priv(dev);
-+
-+ netif_napi_del(&priv->rx_napi);
-+ if (priv->hw_stats)
-+ kfree(priv->hw_stats);
-+
-+ unregister_netdev(dev);
-+ free_netdev(dev);
-+ platform_set_drvdata(pdev, NULL);
-+
-+ return 0;
-+}
-+
-+static struct platform_driver fe_driver = {
-+ .probe = fe_probe,
-+ .remove = fe_remove,
-+ .driver = {
-+ .name = "ralink_soc_eth",
-+ .owner = THIS_MODULE,
-+ .of_match_table = of_fe_match,
-+ },
-+};
-+
-+static int __init init_rtfe(void)
-+{
-+ int ret;
-+
-+ ret = rtesw_init();
-+ if (ret)
-+ return ret;
-+
-+ ret = platform_driver_register(&fe_driver);
-+ if (ret)
-+ rtesw_exit();
-+
-+ return ret;
-+}
-+
-+static void __exit exit_rtfe(void)
-+{
-+ platform_driver_unregister(&fe_driver);
-+ rtesw_exit();
-+}
-+
-+module_init(init_rtfe);
-+module_exit(exit_rtfe);
-+
-+MODULE_LICENSE("GPL");
-+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
-+MODULE_DESCRIPTION("Ethernet driver for Ralink SoC");
-+MODULE_VERSION(FE_DRV_VERSION);
-Index: linux-3.14.18/drivers/net/ethernet/ralink/ralink_soc_eth.h
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.14.18/drivers/net/ethernet/ralink/ralink_soc_eth.h 2014-10-29 20:25:55.433357519 +0100
-@@ -0,0 +1,448 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * based on Ralink SDK3.3
-+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#ifndef FE_ETH_H
-+#define FE_ETH_H
-+
-+#include <linux/mii.h>
-+#include <linux/interrupt.h>
-+#include <linux/netdevice.h>
-+#include <linux/dma-mapping.h>
-+#include <linux/phy.h>
-+#include <linux/ethtool.h>
-+
-+enum fe_reg {
-+ FE_REG_PDMA_GLO_CFG = 0,
-+ FE_REG_PDMA_RST_CFG,
-+ FE_REG_DLY_INT_CFG,
-+ FE_REG_TX_BASE_PTR0,
-+ FE_REG_TX_MAX_CNT0,
-+ FE_REG_TX_CTX_IDX0,
-+ FE_REG_RX_BASE_PTR0,
-+ FE_REG_RX_MAX_CNT0,
-+ FE_REG_RX_CALC_IDX0,
-+ FE_REG_FE_INT_ENABLE,
-+ FE_REG_FE_INT_STATUS,
-+ FE_REG_FE_DMA_VID_BASE,
-+ FE_REG_FE_COUNTER_BASE,
-+ FE_REG_COUNT
-+};
-+
-+#define FE_DRV_VERSION "0.1.0"
-+
-+/* power of 2 to let NEXT_TX_DESP_IDX work */
-+#define NUM_DMA_DESC (1 << 7)
-+#define MAX_DMA_DESC 0xfff
-+
-+#define FE_DELAY_EN_INT 0x80
-+#define FE_DELAY_MAX_INT 0x04
-+#define FE_DELAY_MAX_TOUT 0x04
-+#define FE_DELAY_TIME 20
-+#define FE_DELAY_CHAN (((FE_DELAY_EN_INT | FE_DELAY_MAX_INT) << 8) | FE_DELAY_MAX_TOUT)
-+#define FE_DELAY_INIT ((FE_DELAY_CHAN << 16) | FE_DELAY_CHAN)
-+#define FE_PSE_FQFC_CFG_INIT 0x80504000
-+#define FE_PSE_FQFC_CFG_256Q 0xff908000
-+
-+/* interrupt bits */
-+#define FE_CNT_PPE_AF BIT(31)
-+#define FE_CNT_GDM_AF BIT(29)
-+#define FE_PSE_P2_FC BIT(26)
-+#define FE_PSE_BUF_DROP BIT(24)
-+#define FE_GDM_OTHER_DROP BIT(23)
-+#define FE_PSE_P1_FC BIT(22)
-+#define FE_PSE_P0_FC BIT(21)
-+#define FE_PSE_FQ_EMPTY BIT(20)
-+#define FE_GE1_STA_CHG BIT(18)
-+#define FE_TX_COHERENT BIT(17)
-+#define FE_RX_COHERENT BIT(16)
-+#define FE_TX_DONE_INT3 BIT(11)
-+#define FE_TX_DONE_INT2 BIT(10)
-+#define FE_TX_DONE_INT1 BIT(9)
-+#define FE_TX_DONE_INT0 BIT(8)
-+#define FE_RX_DONE_INT0 BIT(2)
-+#define FE_TX_DLY_INT BIT(1)
-+#define FE_RX_DLY_INT BIT(0)
-+
-+#define RT5350_RX_DLY_INT BIT(30)
-+#define RT5350_TX_DLY_INT BIT(28)
-+
-+/* registers */
-+#define FE_FE_OFFSET 0x0000
-+#define FE_GDMA_OFFSET 0x0020
-+#define FE_PSE_OFFSET 0x0040
-+#define FE_GDMA2_OFFSET 0x0060
-+#define FE_CDMA_OFFSET 0x0080
-+#define FE_DMA_VID0 0x00a8
-+#define FE_PDMA_OFFSET 0x0100
-+#define FE_PPE_OFFSET 0x0200
-+#define FE_CMTABLE_OFFSET 0x0400
-+#define FE_POLICYTABLE_OFFSET 0x1000
-+
-+#define RT5350_PDMA_OFFSET 0x0800
-+#define RT5350_SDM_OFFSET 0x0c00
-+
-+#define FE_MDIO_ACCESS (FE_FE_OFFSET + 0x00)
-+#define FE_MDIO_CFG (FE_FE_OFFSET + 0x04)
-+#define FE_FE_GLO_CFG (FE_FE_OFFSET + 0x08)
-+#define FE_FE_RST_GL (FE_FE_OFFSET + 0x0C)
-+#define FE_FE_INT_STATUS (FE_FE_OFFSET + 0x10)
-+#define FE_FE_INT_ENABLE (FE_FE_OFFSET + 0x14)
-+#define FE_MDIO_CFG2 (FE_FE_OFFSET + 0x18)
-+#define FE_FOC_TS_T (FE_FE_OFFSET + 0x1C)
-+
-+#define FE_GDMA1_FWD_CFG (FE_GDMA_OFFSET + 0x00)
-+#define FE_GDMA1_SCH_CFG (FE_GDMA_OFFSET + 0x04)
-+#define FE_GDMA1_SHPR_CFG (FE_GDMA_OFFSET + 0x08)
-+#define FE_GDMA1_MAC_ADRL (FE_GDMA_OFFSET + 0x0C)
-+#define FE_GDMA1_MAC_ADRH (FE_GDMA_OFFSET + 0x10)
-+
-+#define FE_GDMA2_FWD_CFG (FE_GDMA2_OFFSET + 0x00)
-+#define FE_GDMA2_SCH_CFG (FE_GDMA2_OFFSET + 0x04)
-+#define FE_GDMA2_SHPR_CFG (FE_GDMA2_OFFSET + 0x08)
-+#define FE_GDMA2_MAC_ADRL (FE_GDMA2_OFFSET + 0x0C)
-+#define FE_GDMA2_MAC_ADRH (FE_GDMA2_OFFSET + 0x10)
-+
-+#define FE_PSE_FQ_CFG (FE_PSE_OFFSET + 0x00)
-+#define FE_CDMA_FC_CFG (FE_PSE_OFFSET + 0x04)
-+#define FE_GDMA1_FC_CFG (FE_PSE_OFFSET + 0x08)
-+#define FE_GDMA2_FC_CFG (FE_PSE_OFFSET + 0x0C)
-+
-+#define FE_CDMA_CSG_CFG (FE_CDMA_OFFSET + 0x00)
-+#define FE_CDMA_SCH_CFG (FE_CDMA_OFFSET + 0x04)
-+
-+#define MT7620A_GDMA_OFFSET 0x0600
-+#define MT7620A_GDMA1_FWD_CFG (MT7620A_GDMA_OFFSET + 0x00)
-+#define MT7620A_FE_GDMA1_SCH_CFG (MT7620A_GDMA_OFFSET + 0x04)
-+#define MT7620A_FE_GDMA1_SHPR_CFG (MT7620A_GDMA_OFFSET + 0x08)
-+#define MT7620A_FE_GDMA1_MAC_ADRL (MT7620A_GDMA_OFFSET + 0x0C)
-+#define MT7620A_FE_GDMA1_MAC_ADRH (MT7620A_GDMA_OFFSET + 0x10)
-+
-+#define RT5350_TX_BASE_PTR0 (RT5350_PDMA_OFFSET + 0x00)
-+#define RT5350_TX_MAX_CNT0 (RT5350_PDMA_OFFSET + 0x04)
-+#define RT5350_TX_CTX_IDX0 (RT5350_PDMA_OFFSET + 0x08)
-+#define RT5350_TX_DTX_IDX0 (RT5350_PDMA_OFFSET + 0x0C)
-+#define RT5350_TX_BASE_PTR1 (RT5350_PDMA_OFFSET + 0x10)
-+#define RT5350_TX_MAX_CNT1 (RT5350_PDMA_OFFSET + 0x14)
-+#define RT5350_TX_CTX_IDX1 (RT5350_PDMA_OFFSET + 0x18)
-+#define RT5350_TX_DTX_IDX1 (RT5350_PDMA_OFFSET + 0x1C)
-+#define RT5350_TX_BASE_PTR2 (RT5350_PDMA_OFFSET + 0x20)
-+#define RT5350_TX_MAX_CNT2 (RT5350_PDMA_OFFSET + 0x24)
-+#define RT5350_TX_CTX_IDX2 (RT5350_PDMA_OFFSET + 0x28)
-+#define RT5350_TX_DTX_IDX2 (RT5350_PDMA_OFFSET + 0x2C)
-+#define RT5350_TX_BASE_PTR3 (RT5350_PDMA_OFFSET + 0x30)
-+#define RT5350_TX_MAX_CNT3 (RT5350_PDMA_OFFSET + 0x34)
-+#define RT5350_TX_CTX_IDX3 (RT5350_PDMA_OFFSET + 0x38)
-+#define RT5350_TX_DTX_IDX3 (RT5350_PDMA_OFFSET + 0x3C)
-+#define RT5350_RX_BASE_PTR0 (RT5350_PDMA_OFFSET + 0x100)
-+#define RT5350_RX_MAX_CNT0 (RT5350_PDMA_OFFSET + 0x104)
-+#define RT5350_RX_CALC_IDX0 (RT5350_PDMA_OFFSET + 0x108)
-+#define RT5350_RX_DRX_IDX0 (RT5350_PDMA_OFFSET + 0x10C)
-+#define RT5350_RX_BASE_PTR1 (RT5350_PDMA_OFFSET + 0x110)
-+#define RT5350_RX_MAX_CNT1 (RT5350_PDMA_OFFSET + 0x114)
-+#define RT5350_RX_CALC_IDX1 (RT5350_PDMA_OFFSET + 0x118)
-+#define RT5350_RX_DRX_IDX1 (RT5350_PDMA_OFFSET + 0x11C)
-+#define RT5350_PDMA_GLO_CFG (RT5350_PDMA_OFFSET + 0x204)
-+#define RT5350_PDMA_RST_CFG (RT5350_PDMA_OFFSET + 0x208)
-+#define RT5350_DLY_INT_CFG (RT5350_PDMA_OFFSET + 0x20c)
-+#define RT5350_FE_INT_STATUS (RT5350_PDMA_OFFSET + 0x220)
-+#define RT5350_FE_INT_ENABLE (RT5350_PDMA_OFFSET + 0x228)
-+#define RT5350_PDMA_SCH_CFG (RT5350_PDMA_OFFSET + 0x280)
-+
-+#define FE_PDMA_GLO_CFG (FE_PDMA_OFFSET + 0x00)
-+#define FE_PDMA_RST_CFG (FE_PDMA_OFFSET + 0x04)
-+#define FE_PDMA_SCH_CFG (FE_PDMA_OFFSET + 0x08)
-+#define FE_DLY_INT_CFG (FE_PDMA_OFFSET + 0x0C)
-+#define FE_TX_BASE_PTR0 (FE_PDMA_OFFSET + 0x10)
-+#define FE_TX_MAX_CNT0 (FE_PDMA_OFFSET + 0x14)
-+#define FE_TX_CTX_IDX0 (FE_PDMA_OFFSET + 0x18)
-+#define FE_TX_DTX_IDX0 (FE_PDMA_OFFSET + 0x1C)
-+#define FE_TX_BASE_PTR1 (FE_PDMA_OFFSET + 0x20)
-+#define FE_TX_MAX_CNT1 (FE_PDMA_OFFSET + 0x24)
-+#define FE_TX_CTX_IDX1 (FE_PDMA_OFFSET + 0x28)
-+#define FE_TX_DTX_IDX1 (FE_PDMA_OFFSET + 0x2C)
-+#define FE_RX_BASE_PTR0 (FE_PDMA_OFFSET + 0x30)
-+#define FE_RX_MAX_CNT0 (FE_PDMA_OFFSET + 0x34)
-+#define FE_RX_CALC_IDX0 (FE_PDMA_OFFSET + 0x38)
-+#define FE_RX_DRX_IDX0 (FE_PDMA_OFFSET + 0x3C)
-+#define FE_TX_BASE_PTR2 (FE_PDMA_OFFSET + 0x40)
-+#define FE_TX_MAX_CNT2 (FE_PDMA_OFFSET + 0x44)
-+#define FE_TX_CTX_IDX2 (FE_PDMA_OFFSET + 0x48)
-+#define FE_TX_DTX_IDX2 (FE_PDMA_OFFSET + 0x4C)
-+#define FE_TX_BASE_PTR3 (FE_PDMA_OFFSET + 0x50)
-+#define FE_TX_MAX_CNT3 (FE_PDMA_OFFSET + 0x54)
-+#define FE_TX_CTX_IDX3 (FE_PDMA_OFFSET + 0x58)
-+#define FE_TX_DTX_IDX3 (FE_PDMA_OFFSET + 0x5C)
-+#define FE_RX_BASE_PTR1 (FE_PDMA_OFFSET + 0x60)
-+#define FE_RX_MAX_CNT1 (FE_PDMA_OFFSET + 0x64)
-+#define FE_RX_CALC_IDX1 (FE_PDMA_OFFSET + 0x68)
-+#define FE_RX_DRX_IDX1 (FE_PDMA_OFFSET + 0x6C)
-+
-+#define RT5350_SDM_CFG (RT5350_SDM_OFFSET + 0x00) //Switch DMA configuration
-+#define RT5350_SDM_RRING (RT5350_SDM_OFFSET + 0x04) //Switch DMA Rx Ring
-+#define RT5350_SDM_TRING (RT5350_SDM_OFFSET + 0x08) //Switch DMA Tx Ring
-+#define RT5350_SDM_MAC_ADRL (RT5350_SDM_OFFSET + 0x0C) //Switch MAC address LSB
-+#define RT5350_SDM_MAC_ADRH (RT5350_SDM_OFFSET + 0x10) //Switch MAC Address MSB
-+#define RT5350_SDM_TPCNT (RT5350_SDM_OFFSET + 0x100) //Switch DMA Tx packet count
-+#define RT5350_SDM_TBCNT (RT5350_SDM_OFFSET + 0x104) //Switch DMA Tx byte count
-+#define RT5350_SDM_RPCNT (RT5350_SDM_OFFSET + 0x108) //Switch DMA rx packet count
-+#define RT5350_SDM_RBCNT (RT5350_SDM_OFFSET + 0x10C) //Switch DMA rx byte count
-+#define RT5350_SDM_CS_ERR (RT5350_SDM_OFFSET + 0x110) //Switch DMA rx checksum error count
-+
-+#define RT5350_SDM_ICS_EN BIT(16)
-+#define RT5350_SDM_TCS_EN BIT(17)
-+#define RT5350_SDM_UCS_EN BIT(18)
-+
-+
-+/* MDIO_CFG register bits */
-+#define FE_MDIO_CFG_AUTO_POLL_EN BIT(29)
-+#define FE_MDIO_CFG_GP1_BP_EN BIT(16)
-+#define FE_MDIO_CFG_GP1_FRC_EN BIT(15)
-+#define FE_MDIO_CFG_GP1_SPEED_10 (0 << 13)
-+#define FE_MDIO_CFG_GP1_SPEED_100 (1 << 13)
-+#define FE_MDIO_CFG_GP1_SPEED_1000 (2 << 13)
-+#define FE_MDIO_CFG_GP1_DUPLEX BIT(12)
-+#define FE_MDIO_CFG_GP1_FC_TX BIT(11)
-+#define FE_MDIO_CFG_GP1_FC_RX BIT(10)
-+#define FE_MDIO_CFG_GP1_LNK_DWN BIT(9)
-+#define FE_MDIO_CFG_GP1_AN_FAIL BIT(8)
-+#define FE_MDIO_CFG_MDC_CLK_DIV_1 (0 << 6)
-+#define FE_MDIO_CFG_MDC_CLK_DIV_2 (1 << 6)
-+#define FE_MDIO_CFG_MDC_CLK_DIV_4 (2 << 6)
-+#define FE_MDIO_CFG_MDC_CLK_DIV_8 (3 << 6)
-+#define FE_MDIO_CFG_TURBO_MII_FREQ BIT(5)
-+#define FE_MDIO_CFG_TURBO_MII_MODE BIT(4)
-+#define FE_MDIO_CFG_RX_CLK_SKEW_0 (0 << 2)
-+#define FE_MDIO_CFG_RX_CLK_SKEW_200 (1 << 2)
-+#define FE_MDIO_CFG_RX_CLK_SKEW_400 (2 << 2)
-+#define FE_MDIO_CFG_RX_CLK_SKEW_INV (3 << 2)
-+#define FE_MDIO_CFG_TX_CLK_SKEW_0 0
-+#define FE_MDIO_CFG_TX_CLK_SKEW_200 1
-+#define FE_MDIO_CFG_TX_CLK_SKEW_400 2
-+#define FE_MDIO_CFG_TX_CLK_SKEW_INV 3
-+
-+/* uni-cast port */
-+#define FE_GDM1_JMB_LEN_MASK 0xf
-+#define FE_GDM1_JMB_LEN_SHIFT 28
-+#define FE_GDM1_ICS_EN BIT(22)
-+#define FE_GDM1_TCS_EN BIT(21)
-+#define FE_GDM1_UCS_EN BIT(20)
-+#define FE_GDM1_JMB_EN BIT(19)
-+#define FE_GDM1_STRPCRC BIT(16)
-+#define FE_GDM1_UFRC_P_CPU (0 << 12)
-+#define FE_GDM1_UFRC_P_GDMA1 (1 << 12)
-+#define FE_GDM1_UFRC_P_PPE (6 << 12)
-+
-+/* checksums */
-+#define FE_ICS_GEN_EN BIT(2)
-+#define FE_UCS_GEN_EN BIT(1)
-+#define FE_TCS_GEN_EN BIT(0)
-+
-+/* dma ring */
-+#define FE_PST_DRX_IDX0 BIT(16)
-+#define FE_PST_DTX_IDX3 BIT(3)
-+#define FE_PST_DTX_IDX2 BIT(2)
-+#define FE_PST_DTX_IDX1 BIT(1)
-+#define FE_PST_DTX_IDX0 BIT(0)
-+
-+#define FE_TX_WB_DDONE BIT(6)
-+#define FE_RX_DMA_BUSY BIT(3)
-+#define FE_TX_DMA_BUSY BIT(1)
-+#define FE_RX_DMA_EN BIT(2)
-+#define FE_TX_DMA_EN BIT(0)
-+
-+#define FE_PDMA_SIZE_4DWORDS (0 << 4)
-+#define FE_PDMA_SIZE_8DWORDS (1 << 4)
-+#define FE_PDMA_SIZE_16DWORDS (2 << 4)
-+
-+#define FE_US_CYC_CNT_MASK 0xff
-+#define FE_US_CYC_CNT_SHIFT 0x8
-+#define FE_US_CYC_CNT_DIVISOR 1000000
-+
-+#define RX_DMA_PLEN0(_x) (((_x) >> 16) & 0x3fff)
-+#define RX_DMA_LSO BIT(30)
-+#define RX_DMA_DONE BIT(31)
-+#define RX_DMA_L4VALID BIT(30)
-+
-+struct fe_rx_dma {
-+ unsigned int rxd1;
-+ unsigned int rxd2;
-+ unsigned int rxd3;
-+ unsigned int rxd4;
-+} __packed __aligned(4);
-+
-+#define TX_DMA_PLEN0_MASK ((0x3fff) << 16)
-+#define TX_DMA_PLEN0(_x) (((_x) & 0x3fff) << 16)
-+#define TX_DMA_PLEN1(_x) ((_x) & 0x3fff)
-+#define TX_DMA_GET_PLEN0(_x) (((_x) >> 16 ) & 0x3fff)
-+#define TX_DMA_GET_PLEN1(_x) ((_x) & 0x3fff)
-+#define TX_DMA_LS1 BIT(14)
-+#define TX_DMA_LS0 BIT(30)
-+#define TX_DMA_DONE BIT(31)
-+
-+#define TX_DMA_INS_VLAN BIT(7)
-+#define TX_DMA_INS_PPPOE BIT(12)
-+#define TX_DMA_QN(_x) ((_x) << 16)
-+#define TX_DMA_PN(_x) ((_x) << 24)
-+#define TX_DMA_QN_MASK TX_DMA_QN(0x7)
-+#define TX_DMA_PN_MASK TX_DMA_PN(0x7)
-+#define TX_DMA_UDF BIT(20)
-+#define TX_DMA_CHKSUM (0x7 << 29)
-+#define TX_DMA_TSO BIT(28)
-+
-+/* frame engine counters */
-+#define FE_PPE_AC_BCNT0 (FE_CMTABLE_OFFSET + 0x00)
-+#define FE_GDMA1_TX_GBCNT (FE_CMTABLE_OFFSET + 0x300)
-+#define FE_GDMA2_TX_GBCNT (FE_GDMA1_TX_GBCNT + 0x40)
-+
-+/* phy device flags */
-+#define FE_PHY_FLAG_PORT BIT(0)
-+#define FE_PHY_FLAG_ATTACH BIT(1)
-+
-+struct fe_tx_dma {
-+ unsigned int txd1;
-+ unsigned int txd2;
-+ unsigned int txd3;
-+ unsigned int txd4;
-+} __packed __aligned(4);
-+
-+struct fe_priv;
-+
-+struct fe_phy {
-+ struct phy_device *phy[8];
-+ struct device_node *phy_node[8];
-+ const __be32 *phy_fixed[8];
-+ int duplex[8];
-+ int speed[8];
-+ int tx_fc[8];
-+ int rx_fc[8];
-+ spinlock_t lock;
-+
-+ int (*connect)(struct fe_priv *priv);
-+ void (*disconnect)(struct fe_priv *priv);
-+ void (*start)(struct fe_priv *priv);
-+ void (*stop)(struct fe_priv *priv);
-+};
-+
-+struct fe_soc_data
-+{
-+ unsigned char mac[6];
-+ const u32 *reg_table;
-+
-+ void (*init_data)(struct fe_soc_data *data, struct net_device *netdev);
-+ void (*reset_fe)(void);
-+ void (*set_mac)(struct fe_priv *priv, unsigned char *mac);
-+ int (*fwd_config)(struct fe_priv *priv);
-+ void (*tx_dma)(struct fe_priv *priv, int idx, struct sk_buff *skb);
-+ void (*rx_dma)(struct fe_priv *priv, int idx, int len);
-+ int (*switch_init)(struct fe_priv *priv);
-+ int (*switch_config)(struct fe_priv *priv);
-+ void (*port_init)(struct fe_priv *priv, struct device_node *port);
-+ int (*has_carrier)(struct fe_priv *priv);
-+ int (*mdio_init)(struct fe_priv *priv);
-+ void (*mdio_cleanup)(struct fe_priv *priv);
-+ int (*mdio_write)(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val);
-+ int (*mdio_read)(struct mii_bus *bus, int phy_addr, int phy_reg);
-+ void (*mdio_adjust_link)(struct fe_priv *priv, int port);
-+
-+ void *swpriv;
-+ u32 pdma_glo_cfg;
-+ u32 rx_dly_int;
-+ u32 tx_dly_int;
-+ u32 checksum_bit;
-+ u32 tx_udf_bit;
-+};
-+
-+#define FE_FLAG_PADDING_64B BIT(0)
-+#define FE_FLAG_PADDING_BUG BIT(1)
-+#define FE_FLAG_JUMBO_FRAME BIT(2)
-+
-+#define FE_STAT_REG_DECLARE \
-+ _FE(tx_bytes) \
-+ _FE(tx_packets) \
-+ _FE(tx_skip) \
-+ _FE(tx_collisions) \
-+ _FE(rx_bytes) \
-+ _FE(rx_packets) \
-+ _FE(rx_overflow) \
-+ _FE(rx_fcs_errors) \
-+ _FE(rx_short_errors) \
-+ _FE(rx_long_errors) \
-+ _FE(rx_checksum_errors) \
-+ _FE(rx_flow_control_packets)
-+
-+struct fe_hw_stats
-+{
-+ spinlock_t stats_lock;
-+ struct u64_stats_sync syncp;
-+#define _FE(x) u64 x;
-+FE_STAT_REG_DECLARE
-+#undef _FE
-+};
-+
-+struct fe_priv
-+{
-+ spinlock_t page_lock;
-+
-+ struct fe_soc_data *soc;
-+ struct net_device *netdev;
-+ u32 msg_enable;
-+ u32 flags;
-+
-+ struct device *device;
-+ unsigned long sysclk;
-+
-+ u16 frag_size;
-+ u16 rx_buf_size;
-+ struct fe_rx_dma *rx_dma;
-+ u8 **rx_data;
-+ dma_addr_t rx_phys;
-+ struct napi_struct rx_napi;
-+
-+ struct fe_tx_dma *tx_dma;
-+ struct sk_buff **tx_skb;
-+ dma_addr_t tx_phys;
-+ unsigned int tx_free_idx;
-+
-+ struct fe_phy *phy;
-+ struct mii_bus *mii_bus;
-+ struct phy_device *phy_dev;
-+ u32 phy_flags;
-+
-+ int link[8];
-+
-+ struct fe_hw_stats *hw_stats;
-+};
-+
-+extern const struct of_device_id of_fe_match[];
-+
-+void fe_w32(u32 val, unsigned reg);
-+u32 fe_r32(unsigned reg);
-+
-+int fe_set_clock_cycle(struct fe_priv *priv);
-+void fe_csum_config(struct fe_priv *priv);
-+void fe_stats_update(struct fe_priv *priv);
-+void fe_fwd_config(struct fe_priv *priv);
-+void fe_reg_w32(u32 val, enum fe_reg reg);
-+u32 fe_reg_r32(enum fe_reg reg);
-+
-+static inline void *priv_netdev(struct fe_priv *priv)
-+{
-+ return (char *)priv - ALIGN(sizeof(struct net_device), NETDEV_ALIGN);
-+}
-+
-+#endif /* FE_ETH_H */
-Index: linux-3.14.18/drivers/net/ethernet/ralink/soc_mt7620.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.14.18/drivers/net/ethernet/ralink/soc_mt7620.c 2014-10-29 20:25:55.433357519 +0100
-@@ -0,0 +1,164 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#include <linux/module.h>
-+#include <linux/platform_device.h>
-+#include <linux/if_vlan.h>
-+
-+#include <asm/mach-ralink/ralink_regs.h>
-+
-+#include <mt7620.h>
-+#include "ralink_soc_eth.h"
-+#include "gsw_mt7620a.h"
-+
-+#define MT7620A_CDMA_CSG_CFG 0x400
-+#define MT7620_DMA_VID (MT7620A_CDMA_CSG_CFG | 0x30)
-+#define MT7620A_DMA_2B_OFFSET BIT(31)
-+#define MT7620A_RESET_FE BIT(21)
-+#define MT7620A_RESET_ESW BIT(23)
-+#define MT7620_L4_VALID BIT(23)
-+
-+#define MT7620_TX_DMA_UDF BIT(15)
-+#define TX_DMA_FP_BMAP ((0xff) << 19)
-+
-+#define SYSC_REG_RESET_CTRL 0x34
-+
-+#define CDMA_ICS_EN BIT(2)
-+#define CDMA_UCS_EN BIT(1)
-+#define CDMA_TCS_EN BIT(0)
-+
-+#define GDMA_ICS_EN BIT(22)
-+#define GDMA_TCS_EN BIT(21)
-+#define GDMA_UCS_EN BIT(20)
-+
-+/* frame engine counters */
-+#define MT7620_REG_MIB_OFFSET 0x1000
-+#define MT7620_PPE_AC_BCNT0 (MT7620_REG_MIB_OFFSET + 0x00)
-+#define MT7620_GDM1_TX_GBCNT (MT7620_REG_MIB_OFFSET + 0x300)
-+#define MT7620_GDM2_TX_GBCNT (MT7620_GDM1_TX_GBCNT + 0x40)
-+
-+static const u32 mt7620_reg_table[FE_REG_COUNT] = {
-+ [FE_REG_PDMA_GLO_CFG] = RT5350_PDMA_GLO_CFG,
-+ [FE_REG_PDMA_RST_CFG] = RT5350_PDMA_RST_CFG,
-+ [FE_REG_DLY_INT_CFG] = RT5350_DLY_INT_CFG,
-+ [FE_REG_TX_BASE_PTR0] = RT5350_TX_BASE_PTR0,
-+ [FE_REG_TX_MAX_CNT0] = RT5350_TX_MAX_CNT0,
-+ [FE_REG_TX_CTX_IDX0] = RT5350_TX_CTX_IDX0,
-+ [FE_REG_RX_BASE_PTR0] = RT5350_RX_BASE_PTR0,
-+ [FE_REG_RX_MAX_CNT0] = RT5350_RX_MAX_CNT0,
-+ [FE_REG_RX_CALC_IDX0] = RT5350_RX_CALC_IDX0,
-+ [FE_REG_FE_INT_ENABLE] = RT5350_FE_INT_ENABLE,
-+ [FE_REG_FE_INT_STATUS] = RT5350_FE_INT_STATUS,
-+ [FE_REG_FE_DMA_VID_BASE] = MT7620_DMA_VID,
-+ [FE_REG_FE_COUNTER_BASE] = MT7620_GDM1_TX_GBCNT,
-+};
-+
-+static void mt7620_fe_reset(void)
-+{
-+ rt_sysc_w32(MT7620A_RESET_FE | MT7620A_RESET_ESW, SYSC_REG_RESET_CTRL);
-+ rt_sysc_w32(0, SYSC_REG_RESET_CTRL);
-+}
-+
-+static void mt7620_rxcsum_config(bool enable)
-+{
-+ if (enable)
-+ fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) | (GDMA_ICS_EN |
-+ GDMA_TCS_EN | GDMA_UCS_EN),
-+ MT7620A_GDMA1_FWD_CFG);
-+ else
-+ fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) & ~(GDMA_ICS_EN |
-+ GDMA_TCS_EN | GDMA_UCS_EN),
-+ MT7620A_GDMA1_FWD_CFG);
-+}
-+
-+static void mt7620_txcsum_config(bool enable)
-+{
-+ if (enable)
-+ fe_w32(fe_r32(MT7620A_CDMA_CSG_CFG) | (CDMA_ICS_EN |
-+ CDMA_UCS_EN | CDMA_TCS_EN),
-+ MT7620A_CDMA_CSG_CFG);
-+ else
-+ fe_w32(fe_r32(MT7620A_CDMA_CSG_CFG) & ~(CDMA_ICS_EN |
-+ CDMA_UCS_EN | CDMA_TCS_EN),
-+ MT7620A_CDMA_CSG_CFG);
-+}
-+
-+static int mt7620_fwd_config(struct fe_priv *priv)
-+{
-+ struct net_device *dev = priv_netdev(priv);
-+
-+ fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) & ~7, MT7620A_GDMA1_FWD_CFG);
-+
-+ mt7620_txcsum_config((dev->features & NETIF_F_IP_CSUM));
-+ mt7620_rxcsum_config((dev->features & NETIF_F_RXCSUM));
-+
-+ return 0;
-+}
-+
-+static void mt7620_tx_dma(struct fe_priv *priv, int idx, struct sk_buff *skb)
-+{
-+ priv->tx_dma[idx].txd4 = 0;
-+}
-+
-+static void mt7620_rx_dma(struct fe_priv *priv, int idx, int len)
-+{
-+ priv->rx_dma[idx].rxd2 = RX_DMA_PLEN0(len);
-+}
-+
-+static void mt7620_init_data(struct fe_soc_data *data,
-+ struct net_device *netdev)
-+{
-+ struct fe_priv *priv = netdev_priv(netdev);
-+
-+ priv->flags = FE_FLAG_PADDING_64B;
-+ netdev->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM |
-+ NETIF_F_HW_VLAN_CTAG_TX;
-+
-+ if (mt7620_get_eco() >= 5)
-+ netdev->hw_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 |
-+ NETIF_F_IPV6_CSUM;
-+}
-+
-+static struct fe_soc_data mt7620_data = {
-+ .mac = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
-+ .init_data = mt7620_init_data,
-+ .reset_fe = mt7620_fe_reset,
-+ .set_mac = mt7620_set_mac,
-+ .fwd_config = mt7620_fwd_config,
-+ .tx_dma = mt7620_tx_dma,
-+ .rx_dma = mt7620_rx_dma,
-+ .switch_init = mt7620_gsw_probe,
-+ .switch_config = mt7620_gsw_config,
-+ .port_init = mt7620_port_init,
-+ .reg_table = mt7620_reg_table,
-+ .pdma_glo_cfg = FE_PDMA_SIZE_16DWORDS | MT7620A_DMA_2B_OFFSET,
-+ .rx_dly_int = RT5350_RX_DLY_INT,
-+ .tx_dly_int = RT5350_TX_DLY_INT,
-+ .checksum_bit = MT7620_L4_VALID,
-+ .tx_udf_bit = MT7620_TX_DMA_UDF,
-+ .has_carrier = mt7620a_has_carrier,
-+ .mdio_read = mt7620_mdio_read,
-+ .mdio_write = mt7620_mdio_write,
-+ .mdio_adjust_link = mt7620_mdio_link_adjust,
-+};
-+
-+const struct of_device_id of_fe_match[] = {
-+ { .compatible = "ralink,mt7620a-eth", .data = &mt7620_data },
-+ {},
-+};
-+
-+MODULE_DEVICE_TABLE(of, of_fe_match);
-Index: linux-3.14.18/drivers/net/ethernet/ralink/soc_rt2880.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.14.18/drivers/net/ethernet/ralink/soc_rt2880.c 2014-10-29 20:25:55.433357519 +0100
-@@ -0,0 +1,81 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#include <linux/module.h>
-+
-+#include <asm/mach-ralink/ralink_regs.h>
-+
-+#include "ralink_soc_eth.h"
-+#include "mdio_rt2880.h"
-+
-+#define SYSC_REG_RESET_CTRL 0x034
-+#define RT2880_RESET_FE BIT(18)
-+
-+static void rt2880_init_data(struct fe_soc_data *data,
-+ struct net_device *netdev)
-+{
-+ struct fe_priv *priv = netdev_priv(netdev);
-+
-+ priv->flags = FE_FLAG_PADDING_64B | FE_FLAG_PADDING_BUG |
-+ FE_FLAG_JUMBO_FRAME;
-+ netdev->hw_features = NETIF_F_SG | NETIF_F_HW_VLAN_CTAG_TX;
-+ /* maybe have hardware bug. */
-+ //netdev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_RXCSUM;
-+}
-+
-+void rt2880_fe_reset(void)
-+{
-+ rt_sysc_w32(RT2880_RESET_FE, SYSC_REG_RESET_CTRL);
-+}
-+
-+static int rt2880_fwd_config(struct fe_priv *priv)
-+{
-+ int ret;
-+
-+ ret = fe_set_clock_cycle(priv);
-+ if (ret)
-+ return ret;
-+
-+ fe_fwd_config(priv);
-+ fe_w32(FE_PSE_FQFC_CFG_INIT, FE_PSE_FQ_CFG);
-+ fe_csum_config(priv);
-+
-+ return ret;
-+}
-+
-+struct fe_soc_data rt2880_data = {
-+ .mac = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
-+ .init_data = rt2880_init_data,
-+ .reset_fe = rt2880_fe_reset,
-+ .fwd_config = rt2880_fwd_config,
-+ .pdma_glo_cfg = FE_PDMA_SIZE_8DWORDS,
-+ .checksum_bit = RX_DMA_L4VALID,
-+ .tx_udf_bit = TX_DMA_UDF,
-+ .rx_dly_int = FE_RX_DLY_INT,
-+ .tx_dly_int = FE_TX_DLY_INT,
-+ .mdio_read = rt2880_mdio_read,
-+ .mdio_write = rt2880_mdio_write,
-+ .mdio_adjust_link = rt2880_mdio_link_adjust,
-+ .port_init = rt2880_port_init,
-+};
-+
-+const struct of_device_id of_fe_match[] = {
-+ { .compatible = "ralink,rt2880-eth", .data = &rt2880_data },
-+ {},
-+};
-+
-+MODULE_DEVICE_TABLE(of, of_fe_match);
-Index: linux-3.14.18/drivers/net/ethernet/ralink/soc_rt305x.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.14.18/drivers/net/ethernet/ralink/soc_rt305x.c 2014-10-29 20:25:55.433357519 +0100
-@@ -0,0 +1,161 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#include <linux/module.h>
-+
-+#include <asm/mach-ralink/ralink_regs.h>
-+#include <asm/mach-ralink/rt305x.h>
-+
-+#include "ralink_soc_eth.h"
-+#include "mdio_rt2880.h"
-+
-+#define RT305X_RESET_FE BIT(21)
-+#define RT305X_RESET_ESW BIT(23)
-+#define SYSC_REG_RESET_CTRL 0x034
-+
-+static const u32 rt5350_reg_table[FE_REG_COUNT] = {
-+ [FE_REG_PDMA_GLO_CFG] = RT5350_PDMA_GLO_CFG,
-+ [FE_REG_PDMA_RST_CFG] = RT5350_PDMA_RST_CFG,
-+ [FE_REG_DLY_INT_CFG] = RT5350_DLY_INT_CFG,
-+ [FE_REG_TX_BASE_PTR0] = RT5350_TX_BASE_PTR0,
-+ [FE_REG_TX_MAX_CNT0] = RT5350_TX_MAX_CNT0,
-+ [FE_REG_TX_CTX_IDX0] = RT5350_TX_CTX_IDX0,
-+ [FE_REG_RX_BASE_PTR0] = RT5350_RX_BASE_PTR0,
-+ [FE_REG_RX_MAX_CNT0] = RT5350_RX_MAX_CNT0,
-+ [FE_REG_RX_CALC_IDX0] = RT5350_RX_CALC_IDX0,
-+ [FE_REG_FE_INT_ENABLE] = RT5350_FE_INT_ENABLE,
-+ [FE_REG_FE_INT_STATUS] = RT5350_FE_INT_STATUS,
-+ [FE_REG_FE_DMA_VID_BASE] = 0,
-+};
-+
-+static void rt305x_init_data(struct fe_soc_data *data,
-+ struct net_device *netdev)
-+{
-+ struct fe_priv *priv = netdev_priv(netdev);
-+
-+ priv->flags = FE_FLAG_PADDING_64B | FE_FLAG_PADDING_BUG;
-+ netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM |
-+ NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_TX;
-+}
-+
-+static int rt3050_fwd_config(struct fe_priv *priv)
-+{
-+ int ret;
-+
-+ if (soc_is_rt3052()) {
-+ ret = fe_set_clock_cycle(priv);
-+ if (ret)
-+ return ret;
-+ }
-+
-+ fe_fwd_config(priv);
-+ if (!soc_is_rt3352())
-+ fe_w32(FE_PSE_FQFC_CFG_INIT, FE_PSE_FQ_CFG);
-+ fe_csum_config(priv);
-+
-+ return 0;
-+}
-+
-+static void rt305x_fe_reset(void)
-+{
-+ rt_sysc_w32(RT305X_RESET_FE, SYSC_REG_RESET_CTRL);
-+ rt_sysc_w32(0, SYSC_REG_RESET_CTRL);
-+}
-+
-+static void rt5350_init_data(struct fe_soc_data *data,
-+ struct net_device *netdev)
-+{
-+ netdev->hw_features = NETIF_F_SG | NETIF_F_RXCSUM;
-+}
-+
-+static void rt5350_set_mac(struct fe_priv *priv, unsigned char *mac)
-+{
-+ unsigned long flags;
-+
-+ spin_lock_irqsave(&priv->page_lock, flags);
-+ fe_w32((mac[0] << 8) | mac[1], RT5350_SDM_MAC_ADRH);
-+ fe_w32((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5],
-+ RT5350_SDM_MAC_ADRL);
-+ spin_unlock_irqrestore(&priv->page_lock, flags);
-+}
-+
-+static void rt5350_rxcsum_config(bool enable)
-+{
-+ if (enable)
-+ fe_w32(fe_r32(RT5350_SDM_CFG) | (RT5350_SDM_ICS_EN |
-+ RT5350_SDM_TCS_EN | RT5350_SDM_UCS_EN),
-+ RT5350_SDM_CFG);
-+ else
-+ fe_w32(fe_r32(RT5350_SDM_CFG) & ~(RT5350_SDM_ICS_EN |
-+ RT5350_SDM_TCS_EN | RT5350_SDM_UCS_EN),
-+ RT5350_SDM_CFG);
-+}
-+
-+static int rt5350_fwd_config(struct fe_priv *priv)
-+{
-+ struct net_device *dev = priv_netdev(priv);
-+
-+ rt5350_rxcsum_config((dev->features & NETIF_F_RXCSUM));
-+
-+ return 0;
-+}
-+
-+static void rt5350_tx_dma(struct fe_priv *priv, int idx, struct sk_buff *skb)
-+{
-+ priv->tx_dma[idx].txd4 = 0;
-+}
-+
-+static void rt5350_fe_reset(void)
-+{
-+ rt_sysc_w32(RT305X_RESET_FE | RT305X_RESET_ESW, SYSC_REG_RESET_CTRL);
-+ rt_sysc_w32(0, SYSC_REG_RESET_CTRL);
-+}
-+
-+static struct fe_soc_data rt3050_data = {
-+ .mac = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
-+ .init_data = rt305x_init_data,
-+ .reset_fe = rt305x_fe_reset,
-+ .fwd_config = rt3050_fwd_config,
-+ .pdma_glo_cfg = FE_PDMA_SIZE_8DWORDS,
-+ .checksum_bit = RX_DMA_L4VALID,
-+ .tx_udf_bit = TX_DMA_UDF,
-+ .rx_dly_int = FE_RX_DLY_INT,
-+ .tx_dly_int = FE_TX_DLY_INT,
-+};
-+
-+static struct fe_soc_data rt5350_data = {
-+ .mac = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
-+ .init_data = rt5350_init_data,
-+ .reg_table = rt5350_reg_table,
-+ .reset_fe = rt5350_fe_reset,
-+ .set_mac = rt5350_set_mac,
-+ .fwd_config = rt5350_fwd_config,
-+ .tx_dma = rt5350_tx_dma,
-+ .pdma_glo_cfg = FE_PDMA_SIZE_8DWORDS,
-+ .checksum_bit = RX_DMA_L4VALID,
-+ .tx_udf_bit = TX_DMA_UDF,
-+ .rx_dly_int = RT5350_RX_DLY_INT,
-+ .tx_dly_int = RT5350_TX_DLY_INT,
-+};
-+
-+const struct of_device_id of_fe_match[] = {
-+ { .compatible = "ralink,rt3050-eth", .data = &rt3050_data },
-+ { .compatible = "ralink,rt5350-eth", .data = &rt5350_data },
-+ {},
-+};
-+
-+MODULE_DEVICE_TABLE(of, of_fe_match);
-Index: linux-3.14.18/drivers/net/ethernet/ralink/soc_rt3883.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.14.18/drivers/net/ethernet/ralink/soc_rt3883.c 2014-10-29 20:25:55.433357519 +0100
-@@ -0,0 +1,88 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2009-2013 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#include <linux/module.h>
-+
-+#include <asm/mach-ralink/ralink_regs.h>
-+
-+#include "ralink_soc_eth.h"
-+#include "mdio_rt2880.h"
-+
-+#define RT3883_SYSC_REG_RSTCTRL 0x34
-+#define RT3883_RSTCTRL_FE BIT(21)
-+
-+static void rt3883_fe_reset(void)
-+{
-+ u32 t;
-+
-+ t = rt_sysc_r32(RT3883_SYSC_REG_RSTCTRL);
-+ t |= RT3883_RSTCTRL_FE;
-+ rt_sysc_w32(t , RT3883_SYSC_REG_RSTCTRL);
-+
-+ t &= ~RT3883_RSTCTRL_FE;
-+ rt_sysc_w32(t, RT3883_SYSC_REG_RSTCTRL);
-+}
-+
-+static int rt3883_fwd_config(struct fe_priv *priv)
-+{
-+ int ret;
-+
-+ ret = fe_set_clock_cycle(priv);
-+ if (ret)
-+ return ret;
-+
-+ fe_fwd_config(priv);
-+ fe_w32(FE_PSE_FQFC_CFG_256Q, FE_PSE_FQ_CFG);
-+ fe_csum_config(priv);
-+
-+ return ret;
-+}
-+
-+static void rt3883_init_data(struct fe_soc_data *data,
-+ struct net_device *netdev)
-+{
-+ struct fe_priv *priv = netdev_priv(netdev);
-+
-+ priv->flags = FE_FLAG_PADDING_64B | FE_FLAG_PADDING_BUG |
-+ FE_FLAG_JUMBO_FRAME;
-+ netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM |
-+ NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_TX;
-+}
-+
-+static struct fe_soc_data rt3883_data = {
-+ .mac = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
-+ .init_data = rt3883_init_data,
-+ .reset_fe = rt3883_fe_reset,
-+ .fwd_config = rt3883_fwd_config,
-+ .pdma_glo_cfg = FE_PDMA_SIZE_8DWORDS,
-+ .rx_dly_int = FE_RX_DLY_INT,
-+ .tx_dly_int = FE_TX_DLY_INT,
-+ .checksum_bit = RX_DMA_L4VALID,
-+ .tx_udf_bit = TX_DMA_UDF,
-+ .mdio_read = rt2880_mdio_read,
-+ .mdio_write = rt2880_mdio_write,
-+ .mdio_adjust_link = rt2880_mdio_link_adjust,
-+ .port_init = rt2880_port_init,
-+};
-+
-+const struct of_device_id of_fe_match[] = {
-+ { .compatible = "ralink,rt3883-eth", .data = &rt3883_data },
-+ {},
-+};
-+
-+MODULE_DEVICE_TABLE(of, of_fe_match);
-+
-Index: linux-3.14.18/drivers/net/ethernet/ralink/ralink_ethtool.c
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.14.18/drivers/net/ethernet/ralink/ralink_ethtool.c 2014-10-29 20:25:55.433357519 +0100
-@@ -0,0 +1,262 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2009-2013 Michael Lee <igvtee@gmail.com>
-+ */
-+
-+#include "ralink_soc_eth.h"
-+
-+static const char fe_gdma_str[][ETH_GSTRING_LEN] = {
-+#define _FE(x...) # x,
-+FE_STAT_REG_DECLARE
-+#undef _FE
-+};
-+
-+static int fe_get_settings(struct net_device *dev,
-+ struct ethtool_cmd *cmd)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+ int err;
-+
-+ if (!priv->phy_dev)
-+ goto out_gset;
-+
-+ if (priv->phy_flags == FE_PHY_FLAG_ATTACH) {
-+ err = phy_read_status(priv->phy_dev);
-+ if (err)
-+ goto out_gset;
-+ }
-+
-+ return phy_ethtool_gset(priv->phy_dev, cmd);
-+
-+out_gset:
-+ return -ENODEV;
-+}
-+
-+static int fe_set_settings(struct net_device *dev,
-+ struct ethtool_cmd *cmd)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+
-+ if (!priv->phy_dev)
-+ goto out_sset;
-+
-+ if (cmd->phy_address != priv->phy_dev->addr) {
-+ if (priv->phy->phy_node[cmd->phy_address]) {
-+ priv->phy_dev = priv->phy->phy[cmd->phy_address];
-+ priv->phy_flags = FE_PHY_FLAG_PORT;
-+ } else if (priv->mii_bus &&
-+ priv->mii_bus->phy_map[cmd->phy_address]) {
-+ priv->phy_dev = priv->mii_bus->phy_map[cmd->phy_address];
-+ priv->phy_flags = FE_PHY_FLAG_ATTACH;
-+ } else
-+ goto out_sset;
-+ }
-+
-+ return phy_ethtool_sset(priv->phy_dev, cmd);
-+
-+out_sset:
-+ return -ENODEV;
-+}
-+
-+static void fe_get_drvinfo (struct net_device *dev,
-+ struct ethtool_drvinfo *info)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+ struct fe_soc_data *soc = priv->soc;
-+
-+ strlcpy(info->driver, priv->device->driver->name, sizeof(info->driver));
-+ strlcpy(info->version, FE_DRV_VERSION, sizeof(info->version));
-+ strlcpy(info->bus_info, dev_name(priv->device), sizeof(info->bus_info));
-+
-+ if (soc->reg_table[FE_REG_FE_COUNTER_BASE])
-+ info->n_stats = ARRAY_SIZE(fe_gdma_str);
-+}
-+
-+static u32 fe_get_msglevel(struct net_device *dev)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+
-+ return priv->msg_enable;
-+}
-+
-+static void fe_set_msglevel(struct net_device *dev, u32 value)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+
-+ priv->msg_enable = value;
-+}
-+
-+static int fe_nway_reset(struct net_device *dev)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+
-+ if (!priv->phy_dev)
-+ goto out_nway_reset;
-+
-+ return genphy_restart_aneg(priv->phy_dev);
-+
-+out_nway_reset:
-+ return -EOPNOTSUPP;
-+}
-+
-+static u32 fe_get_link(struct net_device *dev)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+ int err;
-+
-+ if (!priv->phy_dev)
-+ goto out_get_link;
-+
-+ if (priv->phy_flags == FE_PHY_FLAG_ATTACH) {
-+ err = genphy_update_link(priv->phy_dev);
-+ if (err)
-+ goto out_get_link;
-+ }
-+
-+ return priv->phy_dev->link;
-+
-+out_get_link:
-+ return ethtool_op_get_link(dev);
-+}
-+
-+static void fe_get_ringparam(struct net_device *dev,
-+ struct ethtool_ringparam *ring)
-+{
-+ ring->rx_max_pending = MAX_DMA_DESC;
-+ ring->tx_max_pending = MAX_DMA_DESC;
-+ ring->rx_pending = NUM_DMA_DESC;
-+ ring->tx_pending = NUM_DMA_DESC;
-+}
-+
-+static int fe_get_coalesce(struct net_device *dev,
-+ struct ethtool_coalesce *coal)
-+{
-+ u32 delay_cfg = fe_reg_r32(FE_REG_DLY_INT_CFG);
-+
-+ coal->rx_coalesce_usecs = (delay_cfg & 0xff) * FE_DELAY_TIME;
-+ coal->rx_max_coalesced_frames = ((delay_cfg >> 8) & 0x7f);
-+ coal->use_adaptive_rx_coalesce = (delay_cfg >> 15) & 0x1;
-+
-+ coal->tx_coalesce_usecs = ((delay_cfg >> 16 )& 0xff) * FE_DELAY_TIME;
-+ coal->tx_max_coalesced_frames = ((delay_cfg >> 24) & 0x7f);
-+ coal->use_adaptive_tx_coalesce = (delay_cfg >> 31) & 0x1;
-+
-+ return 0;
-+}
-+
-+static int fe_set_coalesce(struct net_device *dev,
-+ struct ethtool_coalesce *coal)
-+{
-+ u32 delay_cfg;
-+ u32 rx_usecs, tx_usecs;
-+ u32 rx_frames, tx_frames;
-+
-+ if (!coal->use_adaptive_rx_coalesce || !coal->use_adaptive_tx_coalesce)
-+ return -EINVAL;
-+
-+ rx_usecs = DIV_ROUND_UP(coal->rx_coalesce_usecs, FE_DELAY_TIME);
-+ rx_frames = coal->rx_max_coalesced_frames;
-+ tx_usecs = DIV_ROUND_UP(coal->tx_coalesce_usecs, FE_DELAY_TIME);
-+ tx_frames = coal->tx_max_coalesced_frames;
-+
-+ if (((tx_usecs == 0) && (tx_frames ==0)) ||
-+ ((rx_usecs == 0) && (rx_frames ==0)))
-+ return -EINVAL;
-+
-+ if (rx_usecs > 0xff) rx_usecs = 0xff;
-+ if (rx_frames > 0x7f) rx_frames = 0x7f;
-+ if (tx_usecs > 0xff) tx_usecs = 0xff;
-+ if (tx_frames > 0x7f) tx_frames = 0x7f;
-+
-+ delay_cfg = ((((FE_DELAY_EN_INT | tx_frames) << 8) | tx_usecs) << 16) |
-+ (((FE_DELAY_EN_INT | rx_frames) << 8) | rx_usecs);
-+
-+ fe_reg_w32(delay_cfg, FE_REG_DLY_INT_CFG);
-+
-+ return 0;
-+}
-+
-+static void fe_get_strings(struct net_device *dev, u32 stringset, u8 *data)
-+{
-+ switch (stringset) {
-+ case ETH_SS_STATS:
-+ memcpy(data, *fe_gdma_str, sizeof(fe_gdma_str));
-+ break;
-+ }
-+}
-+
-+static int fe_get_sset_count(struct net_device *dev, int sset)
-+{
-+ switch (sset) {
-+ case ETH_SS_STATS:
-+ return ARRAY_SIZE(fe_gdma_str);
-+ default:
-+ return -EOPNOTSUPP;
-+ }
-+}
-+
-+static void fe_get_ethtool_stats(struct net_device *dev,
-+ struct ethtool_stats *stats, u64 *data)
-+{
-+ struct fe_priv *priv = netdev_priv(dev);
-+ struct fe_hw_stats *hwstats = priv->hw_stats;
-+ u64 *data_src, *data_dst;
-+ unsigned int start;
-+ int i;
-+
-+ if (netif_running(dev) && netif_device_present(dev)) {
-+ if (spin_trylock(&hwstats->stats_lock)) {
-+ fe_stats_update(priv);
-+ spin_unlock(&hwstats->stats_lock);
-+ }
-+ }
-+
-+ do {
-+ data_src = &hwstats->tx_bytes;
-+ data_dst = data;
-+ start = u64_stats_fetch_begin_bh(&hwstats->syncp);
-+
-+ for (i = 0; i < ARRAY_SIZE(fe_gdma_str); i++)
-+ *data_dst++ = *data_src++;
-+
-+ } while (u64_stats_fetch_retry_bh(&hwstats->syncp, start));
-+}
-+
-+static struct ethtool_ops fe_ethtool_ops = {
-+ .get_settings = fe_get_settings,
-+ .set_settings = fe_set_settings,
-+ .get_drvinfo = fe_get_drvinfo,
-+ .get_msglevel = fe_get_msglevel,
-+ .set_msglevel = fe_set_msglevel,
-+ .nway_reset = fe_nway_reset,
-+ .get_link = fe_get_link,
-+ .get_ringparam = fe_get_ringparam,
-+ .get_coalesce = fe_get_coalesce,
-+ .set_coalesce = fe_set_coalesce,
-+};
-+
-+void fe_set_ethtool_ops(struct net_device *netdev)
-+{
-+ struct fe_priv *priv = netdev_priv(netdev);
-+ struct fe_soc_data *soc = priv->soc;
-+
-+ if (soc->reg_table[FE_REG_FE_COUNTER_BASE]) {
-+ fe_ethtool_ops.get_strings = fe_get_strings;
-+ fe_ethtool_ops.get_sset_count = fe_get_sset_count;
-+ fe_ethtool_ops.get_ethtool_stats = fe_get_ethtool_stats;
-+ }
-+
-+ SET_ETHTOOL_OPS(netdev, &fe_ethtool_ops);
-+}
-Index: linux-3.14.18/drivers/net/ethernet/ralink/ralink_ethtool.h
-===================================================================
---- /dev/null 1970-01-01 00:00:00.000000000 +0000
-+++ linux-3.14.18/drivers/net/ethernet/ralink/ralink_ethtool.h 2014-10-29 20:25:55.433357519 +0100
-@@ -0,0 +1,25 @@
-+/*
-+ * This program is free software; you can redistribute it and/or modify
-+ * it under the terms of the GNU General Public License as published by
-+ * the Free Software Foundation; version 2 of the License
-+ *
-+ * This program is distributed in the hope that it will be useful,
-+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-+ * GNU General Public License for more details.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-+ *
-+ * Copyright (C) 2009-2013 Michael Lee <igvtee@gmail.com>
-+ */
-+
-+#ifndef FE_ETHTOOL_H
-+#define FE_ETHTOOL_H
-+
-+#include <linux/ethtool.h>
-+
-+void fe_set_ethtool_ops(struct net_device *netdev);
-+
-+#endif /* FE_ETHTOOL_H */
projects / openwrt / staging / wigyori.git / commitdiff