ramips: sync kernel patches with the mips-next tree

Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 36431

1 files changed, 0 insertions, 3141 deletions

diff --git a/target/linux/ramips/patches-3.8/0120-NET-MIPS-add-ralink-SoC-ethernet-driver.patch b/target/linux/ramips/patches-3.8/0120-NET-MIPS-add-ralink-SoC-ethernet-driver.patch
deleted file mode 100644
index b992650757..0000000000
--- a/target/linux/ramips/patches-3.8/0120-NET-MIPS-add-ralink-SoC-ethernet-driver.patch
+++ /dev/null
@@ -1,3141 +0,0 @@
-From 1c31c288bc1e853e3226ba593a13a0492b39c9e8 Mon Sep 17 00:00:00 2001
-From: John Crispin <blogic@openwrt.org>
-Date: Fri, 15 Mar 2013 19:07:05 +0100
-Subject: [PATCH 120/121] NET: MIPS: add ralink SoC ethernet driver
-
-Add support for Ralink FE and ESW.
-
-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/ramips/Kconfig                |   18 +
- drivers/net/ethernet/ramips/Makefile               |    9 +
- drivers/net/ethernet/ramips/ramips_debugfs.c       |  127 ++
- drivers/net/ethernet/ramips/ramips_esw.c           | 1220 +++++++++++++++++++
- drivers/net/ethernet/ramips/ramips_eth.h           |  375 ++++++
- drivers/net/ethernet/ramips/ramips_main.c          | 1285 ++++++++++++++++++++
- 10 files changed, 3064 insertions(+)
- create mode 100644 arch/mips/include/asm/mach-ralink/rt305x_esw_platform.h
- create mode 100644 drivers/net/ethernet/ramips/Kconfig
- create mode 100644 drivers/net/ethernet/ramips/Makefile
- create mode 100644 drivers/net/ethernet/ramips/ramips_debugfs.c
- create mode 100644 drivers/net/ethernet/ramips/ramips_esw.c
- create mode 100644 drivers/net/ethernet/ramips/ramips_eth.h
- create mode 100644 drivers/net/ethernet/ramips/ramips_main.c
-
---- /dev/null
-+++ b/arch/mips/include/asm/mach-ralink/rt305x_esw_platform.h
-@@ -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 */
---- a/arch/mips/ralink/rt305x.c
-+++ b/arch/mips/ralink/rt305x.c
-@@ -182,6 +182,7 @@ void __init ralink_clk_init(void)
- 	}
- 
- 	ralink_clk_add("cpu", cpu_rate);
-+	ralink_clk_add("sys", sys_rate);
- 	ralink_clk_add("10000b00.spi", sys_rate);
- 	ralink_clk_add("10000100.timer", wdt_rate);
- 	ralink_clk_add("10000120.watchdog", wdt_rate);
---- a/drivers/net/ethernet/Kconfig
-+++ b/drivers/net/ethernet/Kconfig
-@@ -136,6 +136,7 @@ source "drivers/net/ethernet/packetengin
- source "drivers/net/ethernet/pasemi/Kconfig"
- source "drivers/net/ethernet/qlogic/Kconfig"
- source "drivers/net/ethernet/racal/Kconfig"
-+source "drivers/net/ethernet/ramips/Kconfig"
- source "drivers/net/ethernet/realtek/Kconfig"
- source "drivers/net/ethernet/renesas/Kconfig"
- source "drivers/net/ethernet/rdc/Kconfig"
---- a/drivers/net/ethernet/Makefile
-+++ b/drivers/net/ethernet/Makefile
-@@ -54,6 +54,7 @@ obj-$(CONFIG_NET_PACKET_ENGINE) += packe
- obj-$(CONFIG_NET_VENDOR_PASEMI) += pasemi/
- obj-$(CONFIG_NET_VENDOR_QLOGIC) += qlogic/
- obj-$(CONFIG_NET_VENDOR_RACAL) += racal/
-+obj-$(CONFIG_NET_RAMIPS) += ramips/
- obj-$(CONFIG_NET_VENDOR_REALTEK) += realtek/
- obj-$(CONFIG_SH_ETH) += renesas/
- obj-$(CONFIG_NET_VENDOR_RDC) += rdc/
---- /dev/null
-+++ b/drivers/net/ethernet/ramips/Kconfig
-@@ -0,0 +1,18 @@
-+config NET_RAMIPS
-+       tristate "Ralink RT288X/RT3X5X/RT3662/RT3883 ethernet driver"
-+       depends on RALINK
-+       select PHYLIB if (SOC_RT288X || SOC_RT3883)
-+       select SWCONFIG if SOC_RT305X
-+       help
-+         This driver supports the etehrnet mac inside the ralink wisocs
-+
-+if NET_RAMIPS
-+
-+config NET_RAMIPS_DEBUG
-+       bool "Enable debug messages in the Ralink ethernet driver"
-+
-+config NET_RAMIPS_DEBUG_FS
-+	bool "Enable debugfs support for the Ralink ethernet driver"
-+	depends on DEBUG_FS
-+
-+endif
---- /dev/null
-+++ b/drivers/net/ethernet/ramips/Makefile
-@@ -0,0 +1,9 @@
-+#
-+# Makefile for the Ramips SoCs built-in ethernet macs
-+#
-+
-+ramips-y	+= ramips_main.o
-+
-+ramips-$(CONFIG_NET_RAMIPS_DEBUG_FS)	+= ramips_debugfs.o
-+
-+obj-$(CONFIG_NET_RAMIPS)	+= ramips.o
---- /dev/null
-+++ b/drivers/net/ethernet/ramips/ramips_debugfs.c
-@@ -0,0 +1,127 @@
-+/*
-+ *  Ralink SoC ethernet driver debugfs code
-+ *
-+ *  Copyright (C) 2011-2012 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.
-+ */
-+
-+#include <linux/debugfs.h>
-+#include <linux/module.h>
-+#include <linux/phy.h>
-+
-+#include "ramips_eth.h"
-+
-+static struct dentry *raeth_debugfs_root;
-+
-+static int raeth_debugfs_generic_open(struct inode *inode, struct file *file)
-+{
-+	file->private_data = inode->i_private;
-+	return 0;
-+}
-+
-+void raeth_debugfs_update_int_stats(struct raeth_priv *re, u32 status)
-+{
-+	re->debug.int_stats.total += !!status;
-+
-+	re->debug.int_stats.rx_delayed += !!(status & RAMIPS_RX_DLY_INT);
-+	re->debug.int_stats.rx_done0 += !!(status & RAMIPS_RX_DONE_INT0);
-+	re->debug.int_stats.rx_coherent += !!(status & RAMIPS_RX_COHERENT);
-+
-+	re->debug.int_stats.tx_delayed += !!(status & RAMIPS_TX_DLY_INT);
-+	re->debug.int_stats.tx_done0 += !!(status & RAMIPS_TX_DONE_INT0);
-+	re->debug.int_stats.tx_done1 += !!(status & RAMIPS_TX_DONE_INT1);
-+	re->debug.int_stats.tx_done2 += !!(status & RAMIPS_TX_DONE_INT2);
-+	re->debug.int_stats.tx_done3 += !!(status & RAMIPS_TX_DONE_INT3);
-+	re->debug.int_stats.tx_coherent += !!(status & RAMIPS_TX_COHERENT);
-+
-+	re->debug.int_stats.pse_fq_empty += !!(status & RAMIPS_PSE_FQ_EMPTY);
-+	re->debug.int_stats.pse_p0_fc += !!(status & RAMIPS_PSE_P0_FC);
-+	re->debug.int_stats.pse_p1_fc += !!(status & RAMIPS_PSE_P1_FC);
-+	re->debug.int_stats.pse_p2_fc += !!(status & RAMIPS_PSE_P2_FC);
-+	re->debug.int_stats.pse_buf_drop += !!(status & RAMIPS_PSE_BUF_DROP);
-+}
-+
-+static ssize_t read_file_int_stats(struct file *file, char __user *user_buf,
-+				   size_t count, loff_t *ppos)
-+{
-+#define PR_INT_STAT(_label, _field)					\
-+	len += snprintf(buf + len, sizeof(buf) - len,			\
-+		"%-18s: %10lu\n", _label, re->debug.int_stats._field);
-+
-+	struct raeth_priv *re = file->private_data;
-+	char buf[512];
-+	unsigned int len = 0;
-+	unsigned long flags;
-+
-+	spin_lock_irqsave(&re->page_lock, flags);
-+
-+	PR_INT_STAT("RX Delayed", rx_delayed);
-+	PR_INT_STAT("RX Done 0", rx_done0);
-+	PR_INT_STAT("RX Coherent", rx_coherent);
-+
-+	PR_INT_STAT("TX Delayed", tx_delayed);
-+	PR_INT_STAT("TX Done 0", tx_done0);
-+	PR_INT_STAT("TX Done 1", tx_done1);
-+	PR_INT_STAT("TX Done 2", tx_done2);
-+	PR_INT_STAT("TX Done 3", tx_done3);
-+	PR_INT_STAT("TX Coherent", tx_coherent);
-+
-+	PR_INT_STAT("PSE FQ empty", pse_fq_empty);
-+	PR_INT_STAT("CDMA Flow control", pse_p0_fc);
-+	PR_INT_STAT("GDMA1 Flow control", pse_p1_fc);
-+	PR_INT_STAT("GDMA2 Flow control", pse_p2_fc);
-+	PR_INT_STAT("PSE discard", pse_buf_drop);
-+
-+	len += snprintf(buf + len, sizeof(buf) - len, "\n");
-+	PR_INT_STAT("Total", total);
-+
-+	spin_unlock_irqrestore(&re->page_lock, flags);
-+
-+	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-+#undef PR_INT_STAT
-+}
-+
-+static const struct file_operations raeth_fops_int_stats = {
-+	.open	= raeth_debugfs_generic_open,
-+	.read	= read_file_int_stats,
-+	.owner	= THIS_MODULE
-+};
-+
-+void raeth_debugfs_exit(struct raeth_priv *re)
-+{
-+	debugfs_remove_recursive(re->debug.debugfs_dir);
-+}
-+
-+int raeth_debugfs_init(struct raeth_priv *re)
-+{
-+	re->debug.debugfs_dir = debugfs_create_dir(re->netdev->name,
-+						   raeth_debugfs_root);
-+	if (!re->debug.debugfs_dir)
-+		return -ENOMEM;
-+
-+	debugfs_create_file("int_stats", S_IRUGO, re->debug.debugfs_dir,
-+			    re, &raeth_fops_int_stats);
-+
-+	return 0;
-+}
-+
-+int raeth_debugfs_root_init(void)
-+{
-+	if (raeth_debugfs_root)
-+		return -EBUSY;
-+
-+	raeth_debugfs_root = debugfs_create_dir("raeth", NULL);
-+	if (!raeth_debugfs_root)
-+		return -ENOENT;
-+
-+	return 0;
-+}
-+
-+void raeth_debugfs_root_exit(void)
-+{
-+	debugfs_remove(raeth_debugfs_root);
-+	raeth_debugfs_root = NULL;
-+}
---- /dev/null
-+++ b/drivers/net/ethernet/ramips/ramips_esw.c
-@@ -0,0 +1,1221 @@
-+#include <linux/ioport.h>
-+#include <linux/switch.h>
-+#include <linux/mii.h>
-+
-+#include <ralink_regs.h>
-+#include <rt305x.h>
-+#include <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_P0PC		0xe8
-+#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_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
-+
-+enum {
-+	/* Global attributes. */
-+	RT305X_ESW_ATTR_ENABLE_VLAN,
-+	RT305X_ESW_ATTR_ALT_VLAN_DISABLE,
-+	/* 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,
-+};
-+
-+struct rt305x_esw_port {
-+	bool	disable;
-+	bool	doubletag;
-+	bool	untag;
-+	u8	led;
-+	u16	pvid;
-+};
-+
-+struct rt305x_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;
-+
-+
-+	struct switch_dev	swdev;
-+	bool			global_vlan_enable;
-+	bool			alt_vlan_disable;
-+	struct rt305x_esw_vlan vlans[RT305X_ESW_NUM_VLANS];
-+	struct rt305x_esw_port ports[RT305X_ESW_NUM_PORTS];
-+
-+};
-+
-+static inline void
-+rt305x_esw_wr(struct rt305x_esw *esw, u32 val, unsigned reg)
-+{
-+	__raw_writel(val, esw->base + reg);
-+}
-+
-+static inline u32
-+rt305x_esw_rr(struct rt305x_esw *esw, unsigned reg)
-+{
-+	return __raw_readl(esw->base + reg);
-+}
-+
-+static inline void
-+rt305x_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
-+rt305x_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);
-+	rt305x_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 (!(rt305x_esw_rr(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;
-+	rt305x_esw_wr(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 (rt305x_esw_rr(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
-+rt305x_esw_get_vlan_id(struct rt305x_esw *esw, unsigned vlan)
-+{
-+	unsigned s;
-+	unsigned val;
-+
-+	s = RT305X_ESW_VLANI_VID_S * (vlan % 2);
-+	val = rt305x_esw_rr(esw, RT305X_ESW_REG_VLANI(vlan / 2));
-+	val = (val >> s) & RT305X_ESW_VLANI_VID_M;
-+
-+	return val;
-+}
-+
-+static void
-+rt305x_esw_set_vlan_id(struct rt305x_esw *esw, unsigned vlan, unsigned vid)
-+{
-+	unsigned s;
-+
-+	s = RT305X_ESW_VLANI_VID_S * (vlan % 2);
-+	rt305x_esw_rmw(esw,
-+		       RT305X_ESW_REG_VLANI(vlan / 2),
-+		       RT305X_ESW_VLANI_VID_M << s,
-+		       (vid & RT305X_ESW_VLANI_VID_M) << s);
-+}
-+
-+static unsigned
-+rt305x_esw_get_pvid(struct rt305x_esw *esw, unsigned port)
-+{
-+	unsigned s, val;
-+
-+	s = RT305X_ESW_PVIDC_PVID_S * (port % 2);
-+	val = rt305x_esw_rr(esw, RT305X_ESW_REG_PVIDC(port / 2));
-+	return (val >> s) & RT305X_ESW_PVIDC_PVID_M;
-+}
-+
-+static void
-+rt305x_esw_set_pvid(struct rt305x_esw *esw, unsigned port, unsigned pvid)
-+{
-+	unsigned s;
-+
-+	s = RT305X_ESW_PVIDC_PVID_S * (port % 2);
-+	rt305x_esw_rmw(esw,
-+		       RT305X_ESW_REG_PVIDC(port / 2),
-+		       RT305X_ESW_PVIDC_PVID_M << s,
-+		       (pvid & RT305X_ESW_PVIDC_PVID_M) << s);
-+}
-+
-+static unsigned
-+rt305x_esw_get_vmsc(struct rt305x_esw *esw, unsigned vlan)
-+{
-+	unsigned s, val;
-+
-+	s = RT305X_ESW_VMSC_MSC_S * (vlan % 4);
-+	val = rt305x_esw_rr(esw, RT305X_ESW_REG_VMSC(vlan / 4));
-+	val = (val >> s) & RT305X_ESW_VMSC_MSC_M;
-+
-+	return val;
-+}
-+
-+static void
-+rt305x_esw_set_vmsc(struct rt305x_esw *esw, unsigned vlan, unsigned msc)
-+{
-+	unsigned s;
-+
-+	s = RT305X_ESW_VMSC_MSC_S * (vlan % 4);
-+	rt305x_esw_rmw(esw,
-+		       RT305X_ESW_REG_VMSC(vlan / 4),
-+		       RT305X_ESW_VMSC_MSC_M << s,
-+		       (msc & RT305X_ESW_VMSC_MSC_M) << s);
-+}
-+
-+static unsigned
-+rt305x_esw_get_port_disable(struct rt305x_esw *esw)
-+{
-+	unsigned reg;
-+	reg = rt305x_esw_rr(esw, RT305X_ESW_REG_POC0);
-+	return (reg >> RT305X_ESW_POC0_DIS_PORT_S) &
-+	       RT305X_ESW_POC0_DIS_PORT_M;
-+}
-+
-+static void
-+rt305x_esw_set_port_disable(struct rt305x_esw *esw, unsigned disable_mask)
-+{
-+	unsigned old_mask;
-+	unsigned enable_mask;
-+	unsigned changed;
-+	int i;
-+
-+	old_mask = rt305x_esw_get_port_disable(esw);
-+	changed = old_mask ^ disable_mask;
-+	enable_mask = old_mask & disable_mask;
-+
-+	/* enable before writing to MII */
-+	rt305x_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 */
-+	rt305x_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 int
-+rt305x_esw_apply_config(struct switch_dev *dev);
-+
-+static void
-+rt305x_esw_hw_init(struct rt305x_esw *esw)
-+{
-+	int i;
-+	u8 port_disable = 0;
-+	u8 port_map = RT305X_ESW_PMAP_LLLLLL;
-+
-+	/* vodoo from original driver */
-+	rt305x_esw_wr(esw, 0xC8A07850, RT305X_ESW_REG_FCT0);
-+	rt305x_esw_wr(esw, 0x00000000, RT305X_ESW_REG_SGC2);
-+	/* Port priority 1 for all ports, vlan enabled. */
-+	rt305x_esw_wr(esw, 0x00005555 |
-+		      (RT305X_ESW_PORTS_ALL << RT305X_ESW_PFC1_EN_VLAN_S),
-+		      RT305X_ESW_REG_PFC1);
-+
-+	/* Enable Back Pressure, and Flow Control */
-+	rt305x_esw_wr(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 */
-+	rt305x_esw_wr(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)
-+		rt305x_esw_wr(esw, esw->reg_initval_fct2, RT305X_ESW_REG_FCT2);
-+	else
-+		rt305x_esw_wr(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.
-+	 */
-+	rt305x_esw_wr(esw, 0x0008a301, RT305X_ESW_REG_SGC);
-+
-+	/* Setup SoC Port control register */
-+	rt305x_esw_wr(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)
-+		rt305x_esw_wr(esw, esw->reg_initval_fpa2, RT305X_ESW_REG_FPA2);
-+	else
-+		rt305x_esw_wr(esw, esw->pdata->reg_initval_fpa2, RT305X_ESW_REG_FPA2);
-+	rt305x_esw_wr(esw, 0x00000000, RT305X_ESW_REG_FPA);
-+
-+	/* Force Link/Activity on ports */
-+	rt305x_esw_wr(esw, 0x00000005, RT305X_ESW_REG_P0LED);
-+	rt305x_esw_wr(esw, 0x00000005, RT305X_ESW_REG_P1LED);
-+	rt305x_esw_wr(esw, 0x00000005, RT305X_ESW_REG_P2LED);
-+	rt305x_esw_wr(esw, 0x00000005, RT305X_ESW_REG_P3LED);
-+	rt305x_esw_wr(esw, 0x00000005, RT305X_ESW_REG_P4LED);
-+
-+	/* Copy disabled port configuration from bootloader setup */
-+	port_disable = rt305x_esw_get_port_disable(esw);
-+	for (i = 0; i < 6; i++)
-+		esw->ports[i].disable = (port_disable & (1 << i)) != 0;
-+
-+	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.
-+	 */
-+	rt305x_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. */
-+	rt305x_esw_apply_config(&esw->swdev);
-+}
-+
-+static irqreturn_t
-+rt305x_esw_interrupt(int irq, void *_esw)
-+{
-+	struct rt305x_esw *esw = (struct rt305x_esw *) _esw;
-+	u32 status;
-+
-+	status = rt305x_esw_rr(esw, RT305X_ESW_REG_ISR);
-+	if (status & RT305X_ESW_PORT_ST_CHG) {
-+		u32 link = rt305x_esw_rr(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);
-+	}
-+	rt305x_esw_wr(esw, RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_ISR);
-+
-+	return IRQ_HANDLED;
-+}
-+
-+static void
-+rt305x_esw_request_irq(struct rt305x_esw *esw)
-+{
-+	/* Only unmask the port change interrupt */
-+	rt305x_esw_wr(esw, ~RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_IMR);
-+
-+	/* request the irq handler */
-+	request_irq(esw->irq, rt305x_esw_interrupt, 0, "esw", esw);
-+}
-+
-+static int
-+rt305x_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;
-+		}
-+		rt305x_esw_set_vlan_id(esw, i, vid);
-+		rt305x_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;
-+		}
-+		rt305x_esw_set_pvid(esw, i, pvid);
-+		if (i < RT305X_ESW_NUM_LEDS)
-+			rt305x_esw_wr(esw, esw->ports[i].led,
-+				      RT305X_ESW_REG_P0LED + 4*i);
-+	}
-+
-+	rt305x_esw_set_port_disable(esw, disable);
-+	rt305x_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);
-+	rt305x_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);
-+	rt305x_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
-+		 */
-+		rt305x_esw_set_vlan_id(esw, 0, 0);
-+		rt305x_esw_set_vmsc(esw, 0, RT305X_ESW_PORTS_ALL);
-+	}
-+
-+	return 0;
-+}
-+
-+static int
-+rt305x_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));
-+	rt305x_esw_hw_init(esw);
-+
-+	return 0;
-+}
-+
-+static int
-+rt305x_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
-+rt305x_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
-+rt305x_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
-+rt305x_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_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 = rt305x_esw_rr(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
-+rt305x_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 = rt305x_esw_rr(esw, reg);
-+	val->value.i = (x >> (idx + shift)) & 1;
-+
-+	return 0;
-+}
-+
-+static int
-+rt305x_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
-+rt305x_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 = rt305x_esw_rr(esw, RT305X_ESW_REG_P0PC + 4*idx);
-+	val->value.i = (reg >> shift) & 0xffff;
-+
-+	return 0;
-+}
-+
-+static int
-+rt305x_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 = rt305x_esw_rr(esw, RT305X_ESW_REG_P0LED + 4*idx);
-+
-+	return 0;
-+}
-+
-+static int
-+rt305x_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
-+rt305x_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 = rt305x_esw_get_pvid(esw, port);
-+
-+	return 0;
-+}
-+
-+static int
-+rt305x_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
-+rt305x_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 (rt305x_esw_get_vlan_id(esw, i) == val->port_vlan &&
-+		    rt305x_esw_get_vmsc(esw, i) != RT305X_ESW_PORTS_NONE) {
-+			vlan_idx = i;
-+			break;
-+		}
-+	}
-+
-+	if (vlan_idx == -1)
-+		return -EINVAL;
-+
-+	vmsc = rt305x_esw_get_vmsc(esw, vlan_idx);
-+	poc2 = rt305x_esw_rr(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
-+rt305x_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 rt305x_esw_global[] = {
-+	{
-+		.type = SWITCH_TYPE_INT,
-+		.name = "enable_vlan",
-+		.description = "VLAN mode (1:enabled)",
-+		.max = 1,
-+		.id = RT305X_ESW_ATTR_ENABLE_VLAN,
-+		.get = rt305x_esw_get_vlan_enable,
-+		.set = rt305x_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 = rt305x_esw_get_alt_vlan_disable,
-+		.set = rt305x_esw_set_alt_vlan_disable,
-+	},
-+};
-+
-+static const struct switch_attr rt305x_esw_port[] = {
-+	{
-+		.type = SWITCH_TYPE_INT,
-+		.name = "disable",
-+		.description = "Port state (1:disabled)",
-+		.max = 1,
-+		.id = RT305X_ESW_ATTR_PORT_DISABLE,
-+		.get = rt305x_esw_get_port_bool,
-+		.set = rt305x_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 = rt305x_esw_get_port_bool,
-+		.set = rt305x_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 = rt305x_esw_get_port_bool,
-+		.set = rt305x_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, 12:on)",
-+		.max = 15,
-+		.id = RT305X_ESW_ATTR_PORT_LED,
-+		.get = rt305x_esw_get_port_led,
-+		.set = rt305x_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 = rt305x_esw_get_port_bool,
-+	},
-+	{
-+		.type = SWITCH_TYPE_INT,
-+		.name = "recv_bad",
-+		.description = "Receive bad packet counter",
-+		.id = RT305X_ESW_ATTR_PORT_RECV_BAD,
-+		.get = rt305x_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 = rt305x_esw_get_port_recv_badgood,
-+	},
-+};
-+
-+static const struct switch_attr rt305x_esw_vlan[] = {
-+};
-+
-+static const struct switch_dev_ops rt305x_esw_ops = {
-+	.attr_global = {
-+		.attr = rt305x_esw_global,
-+		.n_attr = ARRAY_SIZE(rt305x_esw_global),
-+	},
-+	.attr_port = {
-+		.attr = rt305x_esw_port,
-+		.n_attr = ARRAY_SIZE(rt305x_esw_port),
-+	},
-+	.attr_vlan = {
-+		.attr = rt305x_esw_vlan,
-+		.n_attr = ARRAY_SIZE(rt305x_esw_vlan),
-+	},
-+	.get_vlan_ports = rt305x_esw_get_vlan_ports,
-+	.set_vlan_ports = rt305x_esw_set_vlan_ports,
-+	.get_port_pvid = rt305x_esw_get_port_pvid,
-+	.set_port_pvid = rt305x_esw_set_port_pvid,
-+	.get_port_link = rt305x_esw_get_port_link,
-+	.apply_config = rt305x_esw_apply_config,
-+	.reset_switch = rt305x_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
-+rt305x_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);
-+
-+	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 = &rt305x_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);
-+	rt305x_esw_hw_init(esw);
-+	rt305x_esw_request_irq(esw);
-+
-+	return 0;
-+
-+unmap_base:
-+	iounmap(esw->base);
-+free_esw:
-+	kfree(esw);
-+	return err;
-+}
-+
-+static int
-+rt305x_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 rt305x_esw_driver = {
-+	.probe = rt305x_esw_probe,
-+	.remove = rt305x_esw_remove,
-+	.driver = {
-+		.name = "rt305x-esw",
-+		.owner = THIS_MODULE,
-+		.of_match_table = ralink_esw_match,
-+	},
-+};
-+
-+static int __init
-+rt305x_esw_init(void)
-+{
-+	return platform_driver_register(&rt305x_esw_driver);
-+}
-+
-+static void
-+rt305x_esw_exit(void)
-+{
-+	platform_driver_unregister(&rt305x_esw_driver);
-+}
---- /dev/null
-+++ b/drivers/net/ethernet/ramips/ramips_eth.h
-@@ -0,0 +1,375 @@
-+/*
-+ *   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 John Crispin <blogic@openwrt.org>
-+ */
-+
-+#ifndef RAMIPS_ETH_H
-+#define RAMIPS_ETH_H
-+
-+#include <linux/mii.h>
-+#include <linux/interrupt.h>
-+#include <linux/netdevice.h>
-+#include <linux/dma-mapping.h>
-+
-+#define NUM_RX_DESC     256
-+#define NUM_TX_DESC     256
-+
-+#define RAMIPS_DELAY_EN_INT		0x80
-+#define RAMIPS_DELAY_MAX_INT		0x04
-+#define RAMIPS_DELAY_MAX_TOUT		0x04
-+#define RAMIPS_DELAY_CHAN		(((RAMIPS_DELAY_EN_INT | RAMIPS_DELAY_MAX_INT) << 8) | RAMIPS_DELAY_MAX_TOUT)
-+#define RAMIPS_DELAY_INIT		((RAMIPS_DELAY_CHAN << 16) | RAMIPS_DELAY_CHAN)
-+#define RAMIPS_PSE_FQFC_CFG_INIT	0x80504000
-+
-+/* interrupt bits */
-+#define RAMIPS_CNT_PPE_AF		BIT(31)
-+#define RAMIPS_CNT_GDM_AF		BIT(29)
-+#define RAMIPS_PSE_P2_FC		BIT(26)
-+#define RAMIPS_PSE_BUF_DROP		BIT(24)
-+#define RAMIPS_GDM_OTHER_DROP		BIT(23)
-+#define RAMIPS_PSE_P1_FC		BIT(22)
-+#define RAMIPS_PSE_P0_FC		BIT(21)
-+#define RAMIPS_PSE_FQ_EMPTY		BIT(20)
-+#define RAMIPS_GE1_STA_CHG		BIT(18)
-+#define RAMIPS_TX_COHERENT		BIT(17)
-+#define RAMIPS_RX_COHERENT		BIT(16)
-+#define RAMIPS_TX_DONE_INT3		BIT(11)
-+#define RAMIPS_TX_DONE_INT2		BIT(10)
-+#define RAMIPS_TX_DONE_INT1		BIT(9)
-+#define RAMIPS_TX_DONE_INT0		BIT(8)
-+#define RAMIPS_RX_DONE_INT0		BIT(2)
-+#define RAMIPS_TX_DLY_INT		BIT(1)
-+#define RAMIPS_RX_DLY_INT		BIT(0)
-+
-+#define RT5350_RX_DLY_INT		BIT(30)
-+#define RT5350_TX_DLY_INT		BIT(28)
-+
-+/* registers */
-+#define RAMIPS_FE_OFFSET		0x0000
-+#define RAMIPS_GDMA_OFFSET		0x0020
-+#define RAMIPS_PSE_OFFSET		0x0040
-+#define RAMIPS_GDMA2_OFFSET		0x0060
-+#define RAMIPS_CDMA_OFFSET		0x0080
-+#define RAMIPS_PDMA_OFFSET		0x0100
-+#define RAMIPS_PPE_OFFSET		0x0200
-+#define RAMIPS_CMTABLE_OFFSET		0x0400
-+#define RAMIPS_POLICYTABLE_OFFSET	0x1000
-+
-+#define RT5350_PDMA_OFFSET		0x0800
-+#define RT5350_SDM_OFFSET		0x0c00
-+
-+#define RAMIPS_MDIO_ACCESS		(RAMIPS_FE_OFFSET + 0x00)
-+#define RAMIPS_MDIO_CFG			(RAMIPS_FE_OFFSET + 0x04)
-+#define RAMIPS_FE_GLO_CFG		(RAMIPS_FE_OFFSET + 0x08)
-+#define RAMIPS_FE_RST_GL		(RAMIPS_FE_OFFSET + 0x0C)
-+#define RAMIPS_FE_INT_STATUS		(RAMIPS_FE_OFFSET + 0x10)
-+#define RAMIPS_FE_INT_ENABLE		(RAMIPS_FE_OFFSET + 0x14)
-+#define RAMIPS_MDIO_CFG2		(RAMIPS_FE_OFFSET + 0x18)
-+#define RAMIPS_FOC_TS_T			(RAMIPS_FE_OFFSET + 0x1C)
-+
-+#define	RAMIPS_GDMA1_FWD_CFG		(RAMIPS_GDMA_OFFSET + 0x00)
-+#define RAMIPS_GDMA1_SCH_CFG		(RAMIPS_GDMA_OFFSET + 0x04)
-+#define RAMIPS_GDMA1_SHPR_CFG		(RAMIPS_GDMA_OFFSET + 0x08)
-+#define RAMIPS_GDMA1_MAC_ADRL		(RAMIPS_GDMA_OFFSET + 0x0C)
-+#define RAMIPS_GDMA1_MAC_ADRH		(RAMIPS_GDMA_OFFSET + 0x10)
-+
-+#define	RAMIPS_GDMA2_FWD_CFG		(RAMIPS_GDMA2_OFFSET + 0x00)
-+#define RAMIPS_GDMA2_SCH_CFG		(RAMIPS_GDMA2_OFFSET + 0x04)
-+#define RAMIPS_GDMA2_SHPR_CFG		(RAMIPS_GDMA2_OFFSET + 0x08)
-+#define RAMIPS_GDMA2_MAC_ADRL		(RAMIPS_GDMA2_OFFSET + 0x0C)
-+#define RAMIPS_GDMA2_MAC_ADRH		(RAMIPS_GDMA2_OFFSET + 0x10)
-+
-+#define RAMIPS_PSE_FQ_CFG		(RAMIPS_PSE_OFFSET + 0x00)
-+#define RAMIPS_CDMA_FC_CFG		(RAMIPS_PSE_OFFSET + 0x04)
-+#define RAMIPS_GDMA1_FC_CFG		(RAMIPS_PSE_OFFSET + 0x08)
-+#define RAMIPS_GDMA2_FC_CFG		(RAMIPS_PSE_OFFSET + 0x0C)
-+
-+#define RAMIPS_CDMA_CSG_CFG		(RAMIPS_CDMA_OFFSET + 0x00)
-+#define RAMIPS_CDMA_SCH_CFG		(RAMIPS_CDMA_OFFSET + 0x04)
-+
-+#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 RAMIPS_PDMA_GLO_CFG		(RAMIPS_PDMA_OFFSET + 0x00)
-+#define RAMIPS_PDMA_RST_CFG		(RAMIPS_PDMA_OFFSET + 0x04)
-+#define RAMIPS_PDMA_SCH_CFG		(RAMIPS_PDMA_OFFSET + 0x08)
-+#define RAMIPS_DLY_INT_CFG		(RAMIPS_PDMA_OFFSET + 0x0C)
-+#define RAMIPS_TX_BASE_PTR0		(RAMIPS_PDMA_OFFSET + 0x10)
-+#define RAMIPS_TX_MAX_CNT0		(RAMIPS_PDMA_OFFSET + 0x14)
-+#define RAMIPS_TX_CTX_IDX0		(RAMIPS_PDMA_OFFSET + 0x18)
-+#define RAMIPS_TX_DTX_IDX0		(RAMIPS_PDMA_OFFSET + 0x1C)
-+#define RAMIPS_TX_BASE_PTR1		(RAMIPS_PDMA_OFFSET + 0x20)
-+#define RAMIPS_TX_MAX_CNT1		(RAMIPS_PDMA_OFFSET + 0x24)
-+#define RAMIPS_TX_CTX_IDX1		(RAMIPS_PDMA_OFFSET + 0x28)
-+#define RAMIPS_TX_DTX_IDX1		(RAMIPS_PDMA_OFFSET + 0x2C)
-+#define RAMIPS_RX_BASE_PTR0		(RAMIPS_PDMA_OFFSET + 0x30)
-+#define RAMIPS_RX_MAX_CNT0		(RAMIPS_PDMA_OFFSET + 0x34)
-+#define RAMIPS_RX_CALC_IDX0		(RAMIPS_PDMA_OFFSET + 0x38)
-+#define RAMIPS_RX_DRX_IDX0		(RAMIPS_PDMA_OFFSET + 0x3C)
-+#define RAMIPS_TX_BASE_PTR2		(RAMIPS_PDMA_OFFSET + 0x40)
-+#define RAMIPS_TX_MAX_CNT2		(RAMIPS_PDMA_OFFSET + 0x44)
-+#define RAMIPS_TX_CTX_IDX2		(RAMIPS_PDMA_OFFSET + 0x48)
-+#define RAMIPS_TX_DTX_IDX2		(RAMIPS_PDMA_OFFSET + 0x4C)
-+#define RAMIPS_TX_BASE_PTR3		(RAMIPS_PDMA_OFFSET + 0x50)
-+#define RAMIPS_TX_MAX_CNT3		(RAMIPS_PDMA_OFFSET + 0x54)
-+#define RAMIPS_TX_CTX_IDX3		(RAMIPS_PDMA_OFFSET + 0x58)
-+#define RAMIPS_TX_DTX_IDX3		(RAMIPS_PDMA_OFFSET + 0x5C)
-+#define RAMIPS_RX_BASE_PTR1		(RAMIPS_PDMA_OFFSET + 0x60)
-+#define RAMIPS_RX_MAX_CNT1		(RAMIPS_PDMA_OFFSET + 0x64)
-+#define RAMIPS_RX_CALC_IDX1		(RAMIPS_PDMA_OFFSET + 0x68)
-+#define RAMIPS_RX_DRX_IDX1		(RAMIPS_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 RAMIPS_MDIO_CFG_AUTO_POLL_EN	BIT(29)
-+#define RAMIPS_MDIO_CFG_GP1_BP_EN	BIT(16)
-+#define RAMIPS_MDIO_CFG_GP1_FRC_EN	BIT(15)
-+#define RAMIPS_MDIO_CFG_GP1_SPEED_10	(0 << 13)
-+#define RAMIPS_MDIO_CFG_GP1_SPEED_100	(1 << 13)
-+#define RAMIPS_MDIO_CFG_GP1_SPEED_1000	(2 << 13)
-+#define RAMIPS_MDIO_CFG_GP1_DUPLEX	BIT(12)
-+#define RAMIPS_MDIO_CFG_GP1_FC_TX	BIT(11)
-+#define RAMIPS_MDIO_CFG_GP1_FC_RX	BIT(10)
-+#define RAMIPS_MDIO_CFG_GP1_LNK_DWN	BIT(9)
-+#define RAMIPS_MDIO_CFG_GP1_AN_FAIL	BIT(8)
-+#define RAMIPS_MDIO_CFG_MDC_CLK_DIV_1	(0 << 6)
-+#define RAMIPS_MDIO_CFG_MDC_CLK_DIV_2	(1 << 6)
-+#define RAMIPS_MDIO_CFG_MDC_CLK_DIV_4	(2 << 6)
-+#define RAMIPS_MDIO_CFG_MDC_CLK_DIV_8	(3 << 6)
-+#define RAMIPS_MDIO_CFG_TURBO_MII_FREQ	BIT(5)
-+#define RAMIPS_MDIO_CFG_TURBO_MII_MODE	BIT(4)
-+#define RAMIPS_MDIO_CFG_RX_CLK_SKEW_0	(0 << 2)
-+#define RAMIPS_MDIO_CFG_RX_CLK_SKEW_200	(1 << 2)
-+#define RAMIPS_MDIO_CFG_RX_CLK_SKEW_400	(2 << 2)
-+#define RAMIPS_MDIO_CFG_RX_CLK_SKEW_INV	(3 << 2)
-+#define RAMIPS_MDIO_CFG_TX_CLK_SKEW_0	0
-+#define RAMIPS_MDIO_CFG_TX_CLK_SKEW_200	1
-+#define RAMIPS_MDIO_CFG_TX_CLK_SKEW_400	2
-+#define RAMIPS_MDIO_CFG_TX_CLK_SKEW_INV	3
-+
-+/* uni-cast port */
-+#define RAMIPS_GDM1_ICS_EN		BIT(22)
-+#define RAMIPS_GDM1_TCS_EN		BIT(21)
-+#define RAMIPS_GDM1_UCS_EN		BIT(20)
-+#define RAMIPS_GDM1_JMB_EN		BIT(19)
-+#define RAMIPS_GDM1_STRPCRC		BIT(16)
-+#define RAMIPS_GDM1_UFRC_P_CPU		(0 << 12)
-+#define RAMIPS_GDM1_UFRC_P_GDMA1	(1 << 12)
-+#define RAMIPS_GDM1_UFRC_P_PPE		(6 << 12)
-+
-+/* checksums */
-+#define RAMIPS_ICS_GEN_EN		BIT(2)
-+#define RAMIPS_UCS_GEN_EN		BIT(1)
-+#define RAMIPS_TCS_GEN_EN		BIT(0)
-+
-+/* dma ring */
-+#define RAMIPS_PST_DRX_IDX0		BIT(16)
-+#define RAMIPS_PST_DTX_IDX3		BIT(3)
-+#define RAMIPS_PST_DTX_IDX2		BIT(2)
-+#define RAMIPS_PST_DTX_IDX1		BIT(1)
-+#define RAMIPS_PST_DTX_IDX0		BIT(0)
-+
-+#define RAMIPS_TX_WB_DDONE		BIT(6)
-+#define RAMIPS_RX_DMA_BUSY		BIT(3)
-+#define RAMIPS_TX_DMA_BUSY		BIT(1)
-+#define RAMIPS_RX_DMA_EN		BIT(2)
-+#define RAMIPS_TX_DMA_EN		BIT(0)
-+
-+#define RAMIPS_PDMA_SIZE_4DWORDS	(0 << 4)
-+#define RAMIPS_PDMA_SIZE_8DWORDS	(1 << 4)
-+#define RAMIPS_PDMA_SIZE_16DWORDS	(2 << 4)
-+
-+#define RAMIPS_US_CYC_CNT_MASK		0xff
-+#define RAMIPS_US_CYC_CNT_SHIFT		0x8
-+#define RAMIPS_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)
-+
-+struct ramips_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_LSO			BIT(30)
-+#define TX_DMA_DONE			BIT(31)
-+#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)
-+
-+struct ramips_tx_dma {
-+	unsigned int txd1;
-+	unsigned int txd2;
-+	unsigned int txd3;
-+	unsigned int txd4;
-+} __packed __aligned(4);
-+
-+struct raeth_tx_info {
-+	struct ramips_tx_dma	*tx_desc;
-+	struct sk_buff		*tx_skb;
-+};
-+
-+struct raeth_rx_info {
-+	struct ramips_rx_dma	*rx_desc;
-+	struct sk_buff		*rx_skb;
-+	dma_addr_t		rx_dma;
-+	unsigned int		pad;
-+};
-+
-+struct raeth_int_stats {
-+	unsigned long		rx_delayed;
-+	unsigned long		tx_delayed;
-+	unsigned long		rx_done0;
-+	unsigned long		tx_done0;
-+	unsigned long		tx_done1;
-+	unsigned long		tx_done2;
-+	unsigned long		tx_done3;
-+	unsigned long		rx_coherent;
-+	unsigned long		tx_coherent;
-+
-+	unsigned long		pse_fq_empty;
-+	unsigned long		pse_p0_fc;
-+	unsigned long		pse_p1_fc;
-+	unsigned long		pse_p2_fc;
-+	unsigned long		pse_buf_drop;
-+
-+	unsigned long		total;
-+};
-+
-+struct raeth_debug {
-+	struct dentry		*debugfs_dir;
-+
-+	struct raeth_int_stats	int_stats;
-+};
-+
-+struct raeth_priv
-+{
-+	struct device_node	*of_node;
-+
-+	struct raeth_rx_info	*rx_info;
-+	dma_addr_t		rx_desc_dma;
-+	struct tasklet_struct	rx_tasklet;
-+	struct ramips_rx_dma	*rx;
-+
-+	struct raeth_tx_info	*tx_info;
-+	dma_addr_t		tx_desc_dma;
-+	struct tasklet_struct	tx_housekeeping_tasklet;
-+	struct ramips_tx_dma	*tx;
-+
-+	unsigned int		skb_free_idx;
-+
-+	spinlock_t		page_lock;
-+	struct net_device	*netdev;
-+	struct device		*parent;
-+
-+	int			link;
-+	int			speed;
-+	int			duplex;
-+	int			tx_fc;
-+	int			rx_fc;
-+
-+	struct mii_bus		*mii_bus;
-+	int			mii_irq[PHY_MAX_ADDR];
-+	struct phy_device	*phy_dev;
-+	spinlock_t		phy_lock;
-+	unsigned long		sys_freq;
-+
-+	unsigned char		mac[6];
-+	void			(*reset_fe)(void);
-+	int			min_pkt_len;
-+
-+	u32			phy_mask;
-+	phy_interface_t		phy_if_mode;
-+
-+#ifdef CONFIG_NET_RAMIPS_DEBUG_FS
-+	struct raeth_debug	debug;
-+#endif
-+};
-+
-+struct ramips_soc_data
-+{
-+	unsigned char mac[6];
-+	void (*reset_fe)(void);
-+	int min_pkt_len;
-+};
-+
-+
-+#ifdef CONFIG_NET_RAMIPS_DEBUG_FS
-+int raeth_debugfs_root_init(void);
-+void raeth_debugfs_root_exit(void);
-+int raeth_debugfs_init(struct raeth_priv *re);
-+void raeth_debugfs_exit(struct raeth_priv *re);
-+void raeth_debugfs_update_int_stats(struct raeth_priv *re, u32 status);
-+#else
-+static inline int raeth_debugfs_root_init(void) { return 0; }
-+static inline void raeth_debugfs_root_exit(void) {}
-+static inline int raeth_debugfs_init(struct raeth_priv *re) { return 0; }
-+static inline void raeth_debugfs_exit(struct raeth_priv *re) {}
-+static inline void raeth_debugfs_update_int_stats(struct raeth_priv *re,
-+						  u32 status) {}
-+#endif /* CONFIG_NET_RAMIPS_DEBUG_FS */
-+
-+#endif /* RAMIPS_ETH_H */
---- /dev/null
-+++ b/drivers/net/ethernet/ramips/ramips_main.c
-@@ -0,0 +1,1285 @@
-+/*
-+ *   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 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 "ramips_eth.h"
-+
-+#define TX_TIMEOUT (20 * HZ / 100)
-+#define	MAX_RX_LENGTH	1600
-+
-+#ifdef CONFIG_SOC_RT305X
-+#include <rt305x.h>
-+#include "ramips_esw.c"
-+#else
-+#include <asm/mach-ralink/ralink_regs.h>
-+static inline int rt305x_esw_init(void) { return 0; }
-+static inline void rt305x_esw_exit(void) { }
-+static inline int soc_is_rt5350(void) { return 0; }
-+#endif
-+
-+#define phys_to_bus(a)  (a & 0x1FFFFFFF)
-+
-+#ifdef CONFIG_NET_RAMIPS_DEBUG
-+#define RADEBUG(fmt, args...)	printk(KERN_DEBUG fmt, ## args)
-+#else
-+#define RADEBUG(fmt, args...)	do {} while (0)
-+#endif
-+
-+#define RX_DLY_INT ((soc_is_rt5350())?(RT5350_RX_DLY_INT):(RAMIPS_RX_DLY_INT))
-+#define TX_DLY_INT ((soc_is_rt5350())?(RT5350_TX_DLY_INT):(RAMIPS_TX_DLY_INT))
-+
-+enum raeth_reg {
-+	RAETH_REG_PDMA_GLO_CFG = 0,
-+	RAETH_REG_PDMA_RST_CFG,
-+	RAETH_REG_DLY_INT_CFG,
-+	RAETH_REG_TX_BASE_PTR0,
-+	RAETH_REG_TX_MAX_CNT0,
-+	RAETH_REG_TX_CTX_IDX0,
-+	RAETH_REG_RX_BASE_PTR0,
-+	RAETH_REG_RX_MAX_CNT0,
-+	RAETH_REG_RX_CALC_IDX0,
-+	RAETH_REG_FE_INT_ENABLE,
-+	RAETH_REG_FE_INT_STATUS,
-+	RAETH_REG_COUNT
-+};
-+
-+static const u32 ramips_reg_table[RAETH_REG_COUNT] = {
-+	[RAETH_REG_PDMA_GLO_CFG] = RAMIPS_PDMA_GLO_CFG,
-+	[RAETH_REG_PDMA_RST_CFG] = RAMIPS_PDMA_RST_CFG,
-+	[RAETH_REG_DLY_INT_CFG] = RAMIPS_DLY_INT_CFG,
-+	[RAETH_REG_TX_BASE_PTR0] = RAMIPS_TX_BASE_PTR0,
-+	[RAETH_REG_TX_MAX_CNT0] = RAMIPS_TX_MAX_CNT0,
-+	[RAETH_REG_TX_CTX_IDX0] = RAMIPS_TX_CTX_IDX0,
-+	[RAETH_REG_RX_BASE_PTR0] = RAMIPS_RX_BASE_PTR0,
-+	[RAETH_REG_RX_MAX_CNT0] = RAMIPS_RX_MAX_CNT0,
-+	[RAETH_REG_RX_CALC_IDX0] = RAMIPS_RX_CALC_IDX0,
-+	[RAETH_REG_FE_INT_ENABLE] = RAMIPS_FE_INT_ENABLE,
-+	[RAETH_REG_FE_INT_STATUS] = RAMIPS_FE_INT_STATUS,
-+};
-+
-+static const u32 rt5350_reg_table[RAETH_REG_COUNT] = {
-+	[RAETH_REG_PDMA_GLO_CFG] = RT5350_PDMA_GLO_CFG,
-+	[RAETH_REG_PDMA_RST_CFG] = RT5350_PDMA_RST_CFG,
-+	[RAETH_REG_DLY_INT_CFG] = RT5350_DLY_INT_CFG,
-+	[RAETH_REG_TX_BASE_PTR0] = RT5350_TX_BASE_PTR0,
-+	[RAETH_REG_TX_MAX_CNT0] = RT5350_TX_MAX_CNT0,
-+	[RAETH_REG_TX_CTX_IDX0] = RT5350_TX_CTX_IDX0,
-+	[RAETH_REG_RX_BASE_PTR0] = RT5350_RX_BASE_PTR0,
-+	[RAETH_REG_RX_MAX_CNT0] = RT5350_RX_MAX_CNT0,
-+	[RAETH_REG_RX_CALC_IDX0] = RT5350_RX_CALC_IDX0,
-+	[RAETH_REG_FE_INT_ENABLE] = RT5350_FE_INT_ENABLE,
-+	[RAETH_REG_FE_INT_STATUS] = RT5350_FE_INT_STATUS,
-+};
-+
-+static struct net_device * ramips_dev;
-+static void __iomem *ramips_fe_base = 0;
-+
-+static inline u32 get_reg_offset(enum raeth_reg reg)
-+{
-+	const u32 *table;
-+
-+	if (soc_is_rt5350())
-+		table = rt5350_reg_table;
-+	else
-+		table = ramips_reg_table;
-+
-+	return table[reg];
-+}
-+
-+static inline void
-+ramips_fe_wr(u32 val, unsigned reg)
-+{
-+	__raw_writel(val, ramips_fe_base + reg);
-+}
-+
-+static inline u32
-+ramips_fe_rr(unsigned reg)
-+{
-+	return __raw_readl(ramips_fe_base + reg);
-+}
-+
-+static inline void
-+ramips_fe_twr(u32 val, enum raeth_reg reg)
-+{
-+	ramips_fe_wr(val, get_reg_offset(reg));
-+}
-+
-+static inline u32
-+ramips_fe_trr(enum raeth_reg reg)
-+{
-+	return ramips_fe_rr(get_reg_offset(reg));
-+}
-+
-+static inline void
-+ramips_fe_int_disable(u32 mask)
-+{
-+	ramips_fe_twr(ramips_fe_trr(RAETH_REG_FE_INT_ENABLE) & ~mask,
-+		     RAETH_REG_FE_INT_ENABLE);
-+	/* flush write */
-+	ramips_fe_trr(RAETH_REG_FE_INT_ENABLE);
-+}
-+
-+static inline void
-+ramips_fe_int_enable(u32 mask)
-+{
-+	ramips_fe_twr(ramips_fe_trr(RAETH_REG_FE_INT_ENABLE) | mask,
-+		     RAETH_REG_FE_INT_ENABLE);
-+	/* flush write */
-+	ramips_fe_trr(RAETH_REG_FE_INT_ENABLE);
-+}
-+
-+static inline void
-+ramips_hw_set_macaddr(unsigned char *mac)
-+{
-+	if (soc_is_rt5350()) {
-+		ramips_fe_wr((mac[0] << 8) | mac[1], RT5350_SDM_MAC_ADRH);
-+		ramips_fe_wr((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5],
-+			     RT5350_SDM_MAC_ADRL);
-+	} else {
-+		ramips_fe_wr((mac[0] << 8) | mac[1], RAMIPS_GDMA1_MAC_ADRH);
-+		ramips_fe_wr((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5],
-+			     RAMIPS_GDMA1_MAC_ADRL);
-+	}
-+}
-+
-+static struct sk_buff *
-+ramips_alloc_skb(struct raeth_priv *re)
-+{
-+	struct sk_buff *skb;
-+
-+	skb = netdev_alloc_skb(re->netdev, MAX_RX_LENGTH + NET_IP_ALIGN);
-+	if (!skb)
-+		return NULL;
-+
-+	skb_reserve(skb, NET_IP_ALIGN);
-+
-+	return skb;
-+}
-+
-+static void
-+ramips_ring_setup(struct raeth_priv *re)
-+{
-+	int len;
-+	int i;
-+
-+	memset(re->tx_info, 0, NUM_TX_DESC * sizeof(struct raeth_tx_info));
-+
-+	len = NUM_TX_DESC * sizeof(struct ramips_tx_dma);
-+	memset(re->tx, 0, len);
-+
-+	for (i = 0; i < NUM_TX_DESC; i++) {
-+		struct raeth_tx_info *txi;
-+		struct ramips_tx_dma *txd;
-+
-+		txd = &re->tx[i];
-+		txd->txd4 = TX_DMA_QN(3) | TX_DMA_PN(1);
-+		txd->txd2 = TX_DMA_LSO | TX_DMA_DONE;
-+
-+		txi = &re->tx_info[i];
-+		txi->tx_desc = txd;
-+		if (txi->tx_skb != NULL) {
-+			netdev_warn(re->netdev,
-+				    "dirty skb for TX desc %d\n", i);
-+			txi->tx_skb = NULL;
-+		}
-+	}
-+
-+	len = NUM_RX_DESC * sizeof(struct ramips_rx_dma);
-+	memset(re->rx, 0, len);
-+
-+	for (i = 0; i < NUM_RX_DESC; i++) {
-+		struct raeth_rx_info *rxi;
-+		struct ramips_rx_dma *rxd;
-+		dma_addr_t dma_addr;
-+
-+		rxd = &re->rx[i];
-+		rxi = &re->rx_info[i];
-+		BUG_ON(rxi->rx_skb == NULL);
-+		dma_addr = dma_map_single(&re->netdev->dev, rxi->rx_skb->data,
-+					  MAX_RX_LENGTH, DMA_FROM_DEVICE);
-+		rxi->rx_dma = dma_addr;
-+		rxi->rx_desc = rxd;
-+
-+		rxd->rxd1 = (unsigned int) dma_addr;
-+		rxd->rxd2 = RX_DMA_LSO;
-+	}
-+
-+	/* flush descriptors */
-+	wmb();
-+}
-+
-+static void
-+ramips_ring_cleanup(struct raeth_priv *re)
-+{
-+	int i;
-+
-+	for (i = 0; i < NUM_RX_DESC; i++) {
-+		struct raeth_rx_info *rxi;
-+
-+		rxi = &re->rx_info[i];
-+		if (rxi->rx_skb)
-+			dma_unmap_single(&re->netdev->dev, rxi->rx_dma,
-+					 MAX_RX_LENGTH, DMA_FROM_DEVICE);
-+	}
-+
-+	for (i = 0; i < NUM_TX_DESC; i++) {
-+		struct raeth_tx_info *txi;
-+
-+		txi = &re->tx_info[i];
-+		if (txi->tx_skb) {
-+			dev_kfree_skb_any(txi->tx_skb);
-+			txi->tx_skb = NULL;
-+		}
-+	}
-+
-+	netdev_reset_queue(re->netdev);
-+}
-+
-+#if defined(CONFIG_SOC_RT288X) || defined(CONFIG_SOC_RT3883)
-+
-+#define RAMIPS_MDIO_RETRY	1000
-+
-+static unsigned char *ramips_speed_str(struct raeth_priv *re)
-+{
-+	switch (re->speed) {
-+	case SPEED_1000:
-+		return "1000";
-+	case SPEED_100:
-+		return "100";
-+	case SPEED_10:
-+		return "10";
-+	}
-+
-+	return "?";
-+}
-+
-+static void ramips_link_adjust(struct raeth_priv *re)
-+{
-+	u32 mdio_cfg;
-+
-+	if (!re->link) {
-+		netif_carrier_off(re->netdev);
-+		netdev_info(re->netdev, "link down\n");
-+		return;
-+	}
-+
-+	mdio_cfg = RAMIPS_MDIO_CFG_TX_CLK_SKEW_200 |
-+		   RAMIPS_MDIO_CFG_TX_CLK_SKEW_200 |
-+		   RAMIPS_MDIO_CFG_GP1_FRC_EN;
-+
-+	if (re->duplex == DUPLEX_FULL)
-+		mdio_cfg |= RAMIPS_MDIO_CFG_GP1_DUPLEX;
-+
-+	if (re->tx_fc)
-+		mdio_cfg |= RAMIPS_MDIO_CFG_GP1_FC_TX;
-+
-+	if (re->rx_fc)
-+		mdio_cfg |= RAMIPS_MDIO_CFG_GP1_FC_RX;
-+
-+	switch (re->speed) {
-+	case SPEED_10:
-+		mdio_cfg |= RAMIPS_MDIO_CFG_GP1_SPEED_10;
-+		break;
-+	case SPEED_100:
-+		mdio_cfg |= RAMIPS_MDIO_CFG_GP1_SPEED_100;
-+		break;
-+	case SPEED_1000:
-+		mdio_cfg |= RAMIPS_MDIO_CFG_GP1_SPEED_1000;
-+		break;
-+	default:
-+		BUG();
-+	}
-+
-+	ramips_fe_wr(mdio_cfg, RAMIPS_MDIO_CFG);
-+
-+	netif_carrier_on(re->netdev);
-+	netdev_info(re->netdev, "link up (%sMbps/%s duplex)\n",
-+		    ramips_speed_str(re),
-+		    (DUPLEX_FULL == re->duplex) ? "Full" : "Half");
-+}
-+
-+static int
-+ramips_mdio_wait_ready(struct raeth_priv *re)
-+{
-+	int retries;
-+
-+	retries = RAMIPS_MDIO_RETRY;
-+	while (1) {
-+		u32 t;
-+
-+		t = ramips_fe_rr(RAMIPS_MDIO_ACCESS);
-+		if ((t & (0x1 << 31)) == 0)
-+			return 0;
-+
-+		if (retries-- == 0)
-+			break;
-+
-+		udelay(1);
-+	}
-+
-+	dev_err(re->parent, "MDIO operation timed out\n");
-+	return -ETIMEDOUT;
-+}
-+
-+static int
-+ramips_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg)
-+{
-+	struct raeth_priv *re = bus->priv;
-+	int err;
-+	u32 t;
-+
-+	err = ramips_mdio_wait_ready(re);
-+	if (err)
-+		return 0xffff;
-+
-+	t = (phy_addr << 24) | (phy_reg << 16);
-+	ramips_fe_wr(t, RAMIPS_MDIO_ACCESS);
-+	t |= (1 << 31);
-+	ramips_fe_wr(t, RAMIPS_MDIO_ACCESS);
-+
-+	err = ramips_mdio_wait_ready(re);
-+	if (err)
-+		return 0xffff;
-+
-+	RADEBUG("%s: addr=%04x, reg=%04x, value=%04x\n", __func__,
-+		phy_addr, phy_reg, ramips_fe_rr(RAMIPS_MDIO_ACCESS) & 0xffff);
-+
-+	return ramips_fe_rr(RAMIPS_MDIO_ACCESS) & 0xffff;
-+}
-+
-+static int
-+ramips_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val)
-+{
-+	struct raeth_priv *re = bus->priv;
-+	int err;
-+	u32 t;
-+
-+	RADEBUG("%s: addr=%04x, reg=%04x, value=%04x\n", __func__,
-+		phy_addr, phy_reg, ramips_fe_rr(RAMIPS_MDIO_ACCESS) & 0xffff);
-+
-+	err = ramips_mdio_wait_ready(re);
-+	if (err)
-+		return err;
-+
-+	t = (1 << 30) | (phy_addr << 24) | (phy_reg << 16) | val;
-+	ramips_fe_wr(t, RAMIPS_MDIO_ACCESS);
-+	t |= (1 << 31);
-+	ramips_fe_wr(t, RAMIPS_MDIO_ACCESS);
-+
-+	return ramips_mdio_wait_ready(re);
-+}
-+
-+static int
-+ramips_mdio_reset(struct mii_bus *bus)
-+{
-+	/* TODO */
-+	return 0;
-+}
-+
-+static int
-+ramips_mdio_init(struct raeth_priv *re)
-+{
-+	int err;
-+	int i;
-+
-+	re->mii_bus = mdiobus_alloc();
-+	if (re->mii_bus == NULL)
-+		return -ENOMEM;
-+
-+	re->mii_bus->name = "ramips_mdio";
-+	re->mii_bus->read = ramips_mdio_read;
-+	re->mii_bus->write = ramips_mdio_write;
-+	re->mii_bus->reset = ramips_mdio_reset;
-+	re->mii_bus->irq = re->mii_irq;
-+	re->mii_bus->priv = re;
-+	re->mii_bus->parent = re->parent;
-+
-+	snprintf(re->mii_bus->id, MII_BUS_ID_SIZE, "%s", "ramips_mdio");
-+	re->mii_bus->phy_mask = 0;
-+
-+	for (i = 0; i < PHY_MAX_ADDR; i++)
-+		re->mii_irq[i] = PHY_POLL;
-+
-+	err = mdiobus_register(re->mii_bus);
-+	if (err)
-+		goto err_free_bus;
-+
-+	return 0;
-+
-+err_free_bus:
-+	kfree(re->mii_bus);
-+	return err;
-+}
-+
-+static void
-+ramips_mdio_cleanup(struct raeth_priv *re)
-+{
-+	mdiobus_unregister(re->mii_bus);
-+	kfree(re->mii_bus);
-+}
-+
-+static void
-+ramips_phy_link_adjust(struct net_device *dev)
-+{
-+	struct raeth_priv *re = netdev_priv(dev);
-+	struct phy_device *phydev = re->phy_dev;
-+	unsigned long flags;
-+	int status_change = 0;
-+
-+	spin_lock_irqsave(&re->phy_lock, flags);
-+
-+	if (phydev->link)
-+		if (re->duplex != phydev->duplex ||
-+		    re->speed != phydev->speed)
-+			status_change = 1;
-+
-+	if (phydev->link != re->link)
-+		status_change = 1;
-+
-+	re->link = phydev->link;
-+	re->duplex = phydev->duplex;
-+	re->speed = phydev->speed;
-+
-+	if (status_change)
-+		ramips_link_adjust(re);
-+
-+	spin_unlock_irqrestore(&re->phy_lock, flags);
-+}
-+
-+static int
-+ramips_phy_connect_multi(struct raeth_priv *re)
-+{
-+	struct net_device *netdev = re->netdev;
-+	struct phy_device *phydev = NULL;
-+	int phy_addr;
-+	int ret = 0;
-+
-+	for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) {
-+		if (!(re->phy_mask & (1 << phy_addr)))
-+			continue;
-+
-+		if (re->mii_bus->phy_map[phy_addr] == NULL)
-+			continue;
-+
-+		RADEBUG("%s: PHY found at %s, uid=%08x\n",
-+			netdev->name,
-+			dev_name(&re->mii_bus->phy_map[phy_addr]->dev),
-+			re->mii_bus->phy_map[phy_addr]->phy_id);
-+
-+		if (phydev == NULL)
-+			phydev = re->mii_bus->phy_map[phy_addr];
-+	}
-+
-+	if (!phydev) {
-+		netdev_err(netdev, "no PHY found with phy_mask=%08x\n",
-+			   re->phy_mask);
-+		return -ENODEV;
-+	}
-+
-+	re->phy_dev = phy_connect(netdev, dev_name(&phydev->dev),
-+				  ramips_phy_link_adjust, 0, re->phy_if_mode);
-+
-+	if (IS_ERR(re->phy_dev)) {
-+		netdev_err(netdev, "could not connect to PHY at %s\n",
-+			   dev_name(&phydev->dev));
-+		return PTR_ERR(re->phy_dev);
-+	}
-+
-+	phydev->supported &= PHY_GBIT_FEATURES;
-+	phydev->advertising = phydev->supported;
-+
-+	RADEBUG("%s: connected to PHY at %s [uid=%08x, driver=%s]\n",
-+		netdev->name, dev_name(&phydev->dev),
-+		phydev->phy_id, phydev->drv->name);
-+
-+	re->link = 0;
-+	re->speed = 0;
-+	re->duplex = -1;
-+	re->rx_fc = 0;
-+	re->tx_fc = 0;
-+
-+	return ret;
-+}
-+
-+static int
-+ramips_phy_connect_fixed(struct raeth_priv *re)
-+{
-+	if (!re->speed) {
-+		const __be32 *link;
-+		int size;
-+
-+		link = of_get_property(re->of_node,
-+					"ralink,fixed-link", &size);
-+		if (!link || size != (4 * sizeof(*link)))
-+			return -ENOENT;
-+
-+		re->speed = be32_to_cpup(link++);
-+		re->duplex = be32_to_cpup(link++);
-+		re->tx_fc = be32_to_cpup(link++);
-+		re->rx_fc = be32_to_cpup(link++);
-+	}
-+
-+	switch (re->speed) {
-+	case SPEED_10:
-+	case SPEED_100:
-+	case SPEED_1000:
-+		break;
-+	default:
-+		netdev_err(re->netdev, "invalid speed specified\n");
-+		return -EINVAL;
-+	}
-+
-+	pr_info("%s: using fixed link parameters\n", re->netdev->name);
-+	return 0;
-+}
-+
-+static int
-+ramips_phy_connect(struct raeth_priv *re)
-+{
-+	const __be32 *mask;
-+
-+	mask = of_get_property(re->of_node, "ralink,phy-mask", NULL);
-+	re->phy_if_mode = of_get_phy_mode(re->of_node);
-+
-+	if (!re->phy_if_mode || !mask)
-+		return ramips_phy_connect_fixed(re);
-+
-+	re->phy_mask = be32_to_cpup(mask);
-+	return ramips_phy_connect_multi(re);
-+
-+}
-+
-+static void
-+ramips_phy_disconnect(struct raeth_priv *re)
-+{
-+	if (re->phy_dev)
-+		phy_disconnect(re->phy_dev);
-+}
-+
-+static void
-+ramips_phy_start(struct raeth_priv *re)
-+{
-+	unsigned long flags;
-+
-+	if (re->phy_dev) {
-+		phy_start(re->phy_dev);
-+	} else {
-+		spin_lock_irqsave(&re->phy_lock, flags);
-+		re->link = 1;
-+		ramips_link_adjust(re);
-+		spin_unlock_irqrestore(&re->phy_lock, flags);
-+	}
-+}
-+
-+static void
-+ramips_phy_stop(struct raeth_priv *re)
-+{
-+	unsigned long flags;
-+
-+	if (re->phy_dev)
-+		phy_stop(re->phy_dev);
-+
-+	spin_lock_irqsave(&re->phy_lock, flags);
-+	re->link = 0;
-+	ramips_link_adjust(re);
-+	spin_unlock_irqrestore(&re->phy_lock, flags);
-+}
-+#else
-+static inline int
-+ramips_mdio_init(struct raeth_priv *re)
-+{
-+	return 0;
-+}
-+
-+static inline void
-+ramips_mdio_cleanup(struct raeth_priv *re)
-+{
-+}
-+
-+static inline int
-+ramips_phy_connect(struct raeth_priv *re)
-+{
-+	return 0;
-+}
-+
-+static inline void
-+ramips_phy_disconnect(struct raeth_priv *re)
-+{
-+}
-+
-+static inline void
-+ramips_phy_start(struct raeth_priv *re)
-+{
-+}
-+
-+static inline void
-+ramips_phy_stop(struct raeth_priv *re)
-+{
-+}
-+#endif /* CONFIG_SOC_RT288X || CONFIG_SOC_RT3883 */
-+
-+static void
-+ramips_ring_free(struct raeth_priv *re)
-+{
-+	int len;
-+	int i;
-+
-+	if (re->rx_info) {
-+		for (i = 0; i < NUM_RX_DESC; i++) {
-+			struct raeth_rx_info *rxi;
-+
-+			rxi = &re->rx_info[i];
-+			if (rxi->rx_skb)
-+				dev_kfree_skb_any(rxi->rx_skb);
-+		}
-+		kfree(re->rx_info);
-+	}
-+
-+	if (re->rx) {
-+		len = NUM_RX_DESC * sizeof(struct ramips_rx_dma);
-+		dma_free_coherent(&re->netdev->dev, len, re->rx,
-+				  re->rx_desc_dma);
-+	}
-+
-+	if (re->tx) {
-+		len = NUM_TX_DESC * sizeof(struct ramips_tx_dma);
-+		dma_free_coherent(&re->netdev->dev, len, re->tx,
-+				  re->tx_desc_dma);
-+	}
-+
-+	kfree(re->tx_info);
-+}
-+
-+static int
-+ramips_ring_alloc(struct raeth_priv *re)
-+{
-+	int len;
-+	int err = -ENOMEM;
-+	int i;
-+
-+	re->tx_info = kzalloc(NUM_TX_DESC * sizeof(struct raeth_tx_info),
-+			      GFP_ATOMIC);
-+	if (!re->tx_info)
-+		goto err_cleanup;
-+
-+	re->rx_info = kzalloc(NUM_RX_DESC * sizeof(struct raeth_rx_info),
-+			      GFP_ATOMIC);
-+	if (!re->rx_info)
-+		goto err_cleanup;
-+
-+	/* allocate tx ring */
-+	len = NUM_TX_DESC * sizeof(struct ramips_tx_dma);
-+	re->tx = dma_alloc_coherent(&re->netdev->dev, len,
-+					  &re->tx_desc_dma, GFP_ATOMIC);
-+	if (!re->tx)
-+		goto err_cleanup;
-+
-+	/* allocate rx ring */
-+	len = NUM_RX_DESC * sizeof(struct ramips_rx_dma);
-+	re->rx = dma_alloc_coherent(&re->netdev->dev, len,
-+				    &re->rx_desc_dma, GFP_ATOMIC);
-+	if (!re->rx)
-+		goto err_cleanup;
-+
-+	for (i = 0; i < NUM_RX_DESC; i++) {
-+		struct sk_buff *skb;
-+
-+		skb = ramips_alloc_skb(re);
-+		if (!skb)
-+			goto err_cleanup;
-+
-+		re->rx_info[i].rx_skb = skb;
-+	}
-+
-+	return 0;
-+
-+err_cleanup:
-+	ramips_ring_free(re);
-+	return err;
-+}
-+
-+static void
-+ramips_setup_dma(struct raeth_priv *re)
-+{
-+	ramips_fe_twr(re->tx_desc_dma, RAETH_REG_TX_BASE_PTR0);
-+	ramips_fe_twr(NUM_TX_DESC, RAETH_REG_TX_MAX_CNT0);
-+	ramips_fe_twr(0, RAETH_REG_TX_CTX_IDX0);
-+	ramips_fe_twr(RAMIPS_PST_DTX_IDX0, RAETH_REG_PDMA_RST_CFG);
-+
-+	ramips_fe_twr(re->rx_desc_dma, RAETH_REG_RX_BASE_PTR0);
-+	ramips_fe_twr(NUM_RX_DESC, RAETH_REG_RX_MAX_CNT0);
-+	ramips_fe_twr((NUM_RX_DESC - 1), RAETH_REG_RX_CALC_IDX0);
-+	ramips_fe_twr(RAMIPS_PST_DRX_IDX0, RAETH_REG_PDMA_RST_CFG);
-+}
-+
-+static int
-+ramips_eth_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
-+{
-+	struct raeth_priv *re = netdev_priv(dev);
-+	struct raeth_tx_info *txi, *txi_next;
-+	struct ramips_tx_dma *txd, *txd_next;
-+	unsigned long tx;
-+	unsigned int tx_next;
-+	dma_addr_t mapped_addr;
-+
-+	if (re->min_pkt_len) {
-+		if (skb->len < re->min_pkt_len) {
-+			if (skb_padto(skb, re->min_pkt_len)) {
-+				printk(KERN_ERR
-+				       "ramips_eth: skb_padto failed\n");
-+				kfree_skb(skb);
-+				return 0;
-+			}
-+			skb_put(skb, re->min_pkt_len - skb->len);
-+		}
-+	}
-+
-+	dev->trans_start = jiffies;
-+	mapped_addr = dma_map_single(&re->netdev->dev, skb->data, skb->len,
-+				     DMA_TO_DEVICE);
-+
-+	spin_lock(&re->page_lock);
-+	tx = ramips_fe_trr(RAETH_REG_TX_CTX_IDX0);
-+	tx_next = (tx + 1) % NUM_TX_DESC;
-+
-+	txi = &re->tx_info[tx];
-+	txd = txi->tx_desc;
-+	txi_next = &re->tx_info[tx_next];
-+	txd_next = txi_next->tx_desc;
-+
-+	if ((txi->tx_skb) || (txi_next->tx_skb) ||
-+	    !(txd->txd2 & TX_DMA_DONE) ||
-+	    !(txd_next->txd2 & TX_DMA_DONE))
-+		goto out;
-+
-+	txi->tx_skb = skb;
-+
-+	txd->txd1 = (unsigned int) mapped_addr;
-+	wmb();
-+	txd->txd2 = TX_DMA_LSO | TX_DMA_PLEN0(skb->len);
-+	dev->stats.tx_packets++;
-+	dev->stats.tx_bytes += skb->len;
-+	ramips_fe_twr(tx_next, RAETH_REG_TX_CTX_IDX0);
-+	netdev_sent_queue(dev, skb->len);
-+	spin_unlock(&re->page_lock);
-+	return NETDEV_TX_OK;
-+
-+ out:
-+	spin_unlock(&re->page_lock);
-+	dev->stats.tx_dropped++;
-+	kfree_skb(skb);
-+	return NETDEV_TX_OK;
-+}
-+
-+static void
-+ramips_eth_rx_hw(unsigned long ptr)
-+{
-+	struct net_device *dev = (struct net_device *) ptr;
-+	struct raeth_priv *re = netdev_priv(dev);
-+	int rx;
-+	int max_rx = 16;
-+
-+	rx = ramips_fe_trr(RAETH_REG_RX_CALC_IDX0);
-+
-+	while (max_rx) {
-+		struct raeth_rx_info *rxi;
-+		struct ramips_rx_dma *rxd;
-+		struct sk_buff *rx_skb, *new_skb;
-+		int pktlen;
-+
-+		rx = (rx + 1) % NUM_RX_DESC;
-+
-+		rxi = &re->rx_info[rx];
-+		rxd = rxi->rx_desc;
-+		if (!(rxd->rxd2 & RX_DMA_DONE))
-+			break;
-+
-+		rx_skb = rxi->rx_skb;
-+		pktlen = RX_DMA_PLEN0(rxd->rxd2);
-+
-+		new_skb = ramips_alloc_skb(re);
-+		/* Reuse the buffer on allocation failures */
-+		if (new_skb) {
-+			dma_addr_t dma_addr;
-+
-+			dma_unmap_single(&re->netdev->dev, rxi->rx_dma,
-+					 MAX_RX_LENGTH, DMA_FROM_DEVICE);
-+
-+			skb_put(rx_skb, pktlen);
-+			rx_skb->dev = dev;
-+			rx_skb->protocol = eth_type_trans(rx_skb, dev);
-+			rx_skb->ip_summed = CHECKSUM_NONE;
-+			dev->stats.rx_packets++;
-+			dev->stats.rx_bytes += pktlen;
-+			netif_rx(rx_skb);
-+
-+			rxi->rx_skb = new_skb;
-+
-+			dma_addr = dma_map_single(&re->netdev->dev,
-+						  new_skb->data,
-+						  MAX_RX_LENGTH,
-+						  DMA_FROM_DEVICE);
-+			rxi->rx_dma = dma_addr;
-+			rxd->rxd1 = (unsigned int) dma_addr;
-+			wmb();
-+		} else {
-+			dev->stats.rx_dropped++;
-+		}
-+
-+		rxd->rxd2 = RX_DMA_LSO;
-+		ramips_fe_twr(rx, RAETH_REG_RX_CALC_IDX0);
-+		max_rx--;
-+	}
-+
-+	if (max_rx == 0)
-+		tasklet_schedule(&re->rx_tasklet);
-+	else
-+		ramips_fe_int_enable(RX_DLY_INT);
-+}
-+
-+static void
-+ramips_eth_tx_housekeeping(unsigned long ptr)
-+{
-+	struct net_device *dev = (struct net_device*)ptr;
-+	struct raeth_priv *re = netdev_priv(dev);
-+	unsigned int bytes_compl = 0, pkts_compl = 0;
-+
-+	spin_lock(&re->page_lock);
-+	while (1) {
-+		struct raeth_tx_info *txi;
-+		struct ramips_tx_dma *txd;
-+
-+		txi = &re->tx_info[re->skb_free_idx];
-+		txd = txi->tx_desc;
-+
-+		if (!(txd->txd2 & TX_DMA_DONE) || !(txi->tx_skb))
-+			break;
-+
-+		pkts_compl++;
-+		bytes_compl += txi->tx_skb->len;
-+
-+		dev_kfree_skb_irq(txi->tx_skb);
-+		txi->tx_skb = NULL;
-+		re->skb_free_idx++;
-+		if (re->skb_free_idx >= NUM_TX_DESC)
-+			re->skb_free_idx = 0;
-+	}
-+	netdev_completed_queue(dev, pkts_compl, bytes_compl);
-+	spin_unlock(&re->page_lock);
-+
-+	ramips_fe_int_enable(TX_DLY_INT);
-+}
-+
-+static void
-+ramips_eth_timeout(struct net_device *dev)
-+{
-+	struct raeth_priv *re = netdev_priv(dev);
-+
-+	tasklet_schedule(&re->tx_housekeeping_tasklet);
-+}
-+
-+static irqreturn_t
-+ramips_eth_irq(int irq, void *dev)
-+{
-+	struct raeth_priv *re = netdev_priv(dev);
-+	unsigned int status;
-+
-+	status = ramips_fe_trr(RAETH_REG_FE_INT_STATUS);
-+	status &= ramips_fe_trr(RAETH_REG_FE_INT_ENABLE);
-+
-+	if (!status)
-+		return IRQ_NONE;
-+
-+	ramips_fe_twr(status, RAETH_REG_FE_INT_STATUS);
-+
-+	if (status & RX_DLY_INT) {
-+		ramips_fe_int_disable(RX_DLY_INT);
-+		tasklet_schedule(&re->rx_tasklet);
-+	}
-+
-+	if (status & TX_DLY_INT) {
-+		ramips_fe_int_disable(TX_DLY_INT);
-+		tasklet_schedule(&re->tx_housekeeping_tasklet);
-+	}
-+
-+	raeth_debugfs_update_int_stats(re, status);
-+
-+	return IRQ_HANDLED;
-+}
-+
-+static int
-+ramips_eth_hw_init(struct net_device *dev)
-+{
-+	struct raeth_priv *re = netdev_priv(dev);
-+	int err;
-+
-+	err = request_irq(dev->irq, ramips_eth_irq, IRQF_DISABLED,
-+			  dev_name(re->parent), dev);
-+	if (err)
-+		return err;
-+
-+	err = ramips_ring_alloc(re);
-+	if (err)
-+		goto err_free_irq;
-+
-+	ramips_ring_setup(re);
-+	ramips_hw_set_macaddr(dev->dev_addr);
-+
-+	ramips_setup_dma(re);
-+	ramips_fe_wr((ramips_fe_rr(RAMIPS_FE_GLO_CFG) &
-+		~(RAMIPS_US_CYC_CNT_MASK << RAMIPS_US_CYC_CNT_SHIFT)) |
-+		((re->sys_freq / RAMIPS_US_CYC_CNT_DIVISOR) << RAMIPS_US_CYC_CNT_SHIFT),
-+		RAMIPS_FE_GLO_CFG);
-+
-+	tasklet_init(&re->tx_housekeeping_tasklet, ramips_eth_tx_housekeeping,
-+		     (unsigned long)dev);
-+	tasklet_init(&re->rx_tasklet, ramips_eth_rx_hw, (unsigned long)dev);
-+
-+
-+	ramips_fe_twr(RAMIPS_DELAY_INIT, RAETH_REG_DLY_INT_CFG);
-+	ramips_fe_twr(TX_DLY_INT | RX_DLY_INT, RAETH_REG_FE_INT_ENABLE);
-+	if (soc_is_rt5350()) {
-+		ramips_fe_wr(ramips_fe_rr(RT5350_SDM_CFG) &
-+			~(RT5350_SDM_ICS_EN | RT5350_SDM_TCS_EN | RT5350_SDM_UCS_EN | 0xffff),
-+			RT5350_SDM_CFG);
-+	} else {
-+		ramips_fe_wr(ramips_fe_rr(RAMIPS_GDMA1_FWD_CFG) &
-+			~(RAMIPS_GDM1_ICS_EN | RAMIPS_GDM1_TCS_EN | RAMIPS_GDM1_UCS_EN | 0xffff),
-+			RAMIPS_GDMA1_FWD_CFG);
-+		ramips_fe_wr(ramips_fe_rr(RAMIPS_CDMA_CSG_CFG) &
-+			~(RAMIPS_ICS_GEN_EN | RAMIPS_TCS_GEN_EN | RAMIPS_UCS_GEN_EN),
-+			RAMIPS_CDMA_CSG_CFG);
-+		ramips_fe_wr(RAMIPS_PSE_FQFC_CFG_INIT, RAMIPS_PSE_FQ_CFG);
-+	}
-+	ramips_fe_wr(1, RAMIPS_FE_RST_GL);
-+	ramips_fe_wr(0, RAMIPS_FE_RST_GL);
-+
-+	return 0;
-+
-+err_free_irq:
-+	free_irq(dev->irq, dev);
-+	return err;
-+}
-+
-+static int
-+ramips_eth_open(struct net_device *dev)
-+{
-+	struct raeth_priv *re = netdev_priv(dev);
-+
-+	ramips_fe_twr((ramips_fe_trr(RAETH_REG_PDMA_GLO_CFG) & 0xff) |
-+		(RAMIPS_TX_WB_DDONE | RAMIPS_RX_DMA_EN |
-+		RAMIPS_TX_DMA_EN | RAMIPS_PDMA_SIZE_4DWORDS),
-+		RAETH_REG_PDMA_GLO_CFG);
-+	ramips_phy_start(re);
-+	netif_start_queue(dev);
-+	return 0;
-+}
-+
-+static int
-+ramips_eth_stop(struct net_device *dev)
-+{
-+	struct raeth_priv *re = netdev_priv(dev);
-+
-+	ramips_fe_twr(ramips_fe_trr(RAETH_REG_PDMA_GLO_CFG) &
-+		     ~(RAMIPS_TX_WB_DDONE | RAMIPS_RX_DMA_EN | RAMIPS_TX_DMA_EN),
-+		     RAETH_REG_PDMA_GLO_CFG);
-+
-+	netif_stop_queue(dev);
-+	ramips_phy_stop(re);
-+	RADEBUG("ramips_eth: stopped\n");
-+	return 0;
-+}
-+
-+static int __init
-+ramips_eth_probe(struct net_device *dev)
-+{
-+	struct raeth_priv *re = netdev_priv(dev);
-+	int err;
-+
-+	BUG_ON(!re->reset_fe);
-+	re->reset_fe();
-+	net_srandom(jiffies);
-+	memcpy(dev->dev_addr, re->mac, ETH_ALEN);
-+	of_get_mac_address_mtd(re->of_node, dev->dev_addr);
-+	ether_setup(dev);
-+	dev->mtu = 1500;
-+	dev->watchdog_timeo = TX_TIMEOUT;
-+	spin_lock_init(&re->page_lock);
-+	spin_lock_init(&re->phy_lock);
-+
-+	err = ramips_mdio_init(re);
-+	if (err)
-+		return err;
-+
-+	err = ramips_phy_connect(re);
-+	if (err)
-+		goto err_mdio_cleanup;
-+
-+	err = raeth_debugfs_init(re);
-+	if (err)
-+		goto err_phy_disconnect;
-+
-+	err = ramips_eth_hw_init(dev);
-+	if (err)
-+		goto err_debugfs;
-+
-+	return 0;
-+
-+err_debugfs:
-+	raeth_debugfs_exit(re);
-+err_phy_disconnect:
-+	ramips_phy_disconnect(re);
-+err_mdio_cleanup:
-+	ramips_mdio_cleanup(re);
-+	return err;
-+}
-+
-+static void
-+ramips_eth_uninit(struct net_device *dev)
-+{
-+	struct raeth_priv *re = netdev_priv(dev);
-+
-+	raeth_debugfs_exit(re);
-+	ramips_phy_disconnect(re);
-+	ramips_mdio_cleanup(re);
-+	ramips_fe_twr(0, RAETH_REG_FE_INT_ENABLE);
-+	free_irq(dev->irq, dev);
-+	tasklet_kill(&re->tx_housekeeping_tasklet);
-+	tasklet_kill(&re->rx_tasklet);
-+	ramips_ring_cleanup(re);
-+	ramips_ring_free(re);
-+}
-+
-+static const struct net_device_ops ramips_eth_netdev_ops = {
-+	.ndo_init		= ramips_eth_probe,
-+	.ndo_uninit		= ramips_eth_uninit,
-+	.ndo_open		= ramips_eth_open,
-+	.ndo_stop		= ramips_eth_stop,
-+	.ndo_start_xmit		= ramips_eth_hard_start_xmit,
-+	.ndo_tx_timeout		= ramips_eth_timeout,
-+	.ndo_change_mtu		= eth_change_mtu,
-+	.ndo_set_mac_address	= eth_mac_addr,
-+	.ndo_validate_addr	= eth_validate_addr,
-+};
-+
-+#ifdef CONFIG_SOC_RT305X
-+static void rt305x_fe_reset(void)
-+{
-+#define RT305X_RESET_FE		BIT(21)
-+#define RT305X_RESET_ESW	BIT(23)
-+#define SYSC_REG_RESET_CTRL	0x034
-+	u32 reset_bits = RT305X_RESET_FE;
-+
-+	if (soc_is_rt5350())
-+		reset_bits |= RT305X_RESET_ESW;
-+	rt_sysc_w32(reset_bits, SYSC_REG_RESET_CTRL);
-+	rt_sysc_w32(0, SYSC_REG_RESET_CTRL);
-+}
-+
-+struct ramips_soc_data rt3050_data = {
-+	.mac = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
-+	.reset_fe = rt305x_fe_reset,
-+	.min_pkt_len = 64,
-+};
-+
-+static const struct of_device_id ralink_eth_match[] = {
-+	{ .compatible = "ralink,rt3050-eth", .data = &rt3050_data },
-+	{},
-+};
-+#else
-+static void rt3883_fe_reset(void)
-+{
-+#define RT3883_SYSC_REG_RSTCTRL	0x34
-+#define RT3883_RSTCTRL_FE	BIT(21)
-+	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);
-+}
-+
-+struct ramips_soc_data rt3883_data = {
-+	.mac = { 0x00, 0x11, 0x22, 0x33, 0x44, 0x55 },
-+	.reset_fe = rt3883_fe_reset,
-+	.min_pkt_len = 64,
-+};
-+
-+static const struct of_device_id ralink_eth_match[] = {
-+	{ .compatible = "ralink,rt3883-eth", .data = &rt3883_data },
-+	{},
-+};
-+#endif
-+MODULE_DEVICE_TABLE(of, ralink_eth_match);
-+
-+static int
-+ramips_eth_plat_probe(struct platform_device *plat)
-+{
-+	struct raeth_priv *re;
-+	struct resource *res;
-+	struct clk *clk;
-+	int err;
-+	const struct of_device_id *match;
-+	const struct ramips_soc_data *soc = NULL;
-+
-+	match = of_match_device(ralink_eth_match, &plat->dev);
-+	if (match)
-+		soc = (const struct ramips_soc_data *) match->data;
-+
-+	if (!soc) {
-+		dev_err(&plat->dev, "no platform data specified\n");
-+		return -EINVAL;
-+	}
-+
-+	res = platform_get_resource(plat, IORESOURCE_MEM, 0);
-+	if (!res) {
-+		dev_err(&plat->dev, "no memory resource found\n");
-+		return -ENXIO;
-+	}
-+
-+	ramips_fe_base = ioremap_nocache(res->start, res->end - res->start + 1);
-+	if (!ramips_fe_base)
-+		return -ENOMEM;
-+
-+	ramips_dev = alloc_etherdev(sizeof(struct raeth_priv));
-+	if (!ramips_dev) {
-+		dev_err(&plat->dev, "alloc_etherdev failed\n");
-+		err = -ENOMEM;
-+		goto err_unmap;
-+	}
-+
-+	strcpy(ramips_dev->name, "eth%d");
-+	ramips_dev->irq = platform_get_irq(plat, 0);
-+	if (ramips_dev->irq < 0) {
-+		dev_err(&plat->dev, "no IRQ resource found\n");
-+		err = -ENXIO;
-+		goto err_free_dev;
-+	}
-+	ramips_dev->addr_len = ETH_ALEN;
-+	ramips_dev->base_addr = (unsigned long)ramips_fe_base;
-+	ramips_dev->netdev_ops = &ramips_eth_netdev_ops;
-+
-+	re = netdev_priv(ramips_dev);
-+
-+	clk = clk_get(&plat->dev, NULL);
-+	if (IS_ERR(clk))
-+		panic("unable to get SYS clock, err=%ld", PTR_ERR(clk));
-+	re->sys_freq = clk_get_rate(clk);
-+
-+	re->netdev = ramips_dev;
-+	re->of_node = plat->dev.of_node;
-+	re->parent = &plat->dev;
-+	memcpy(re->mac, soc->mac, 6);
-+	re->reset_fe = soc->reset_fe;
-+	re->min_pkt_len = soc->min_pkt_len;
-+
-+	err = register_netdev(ramips_dev);
-+	if (err) {
-+		dev_err(&plat->dev, "error bringing up device\n");
-+		goto err_free_dev;
-+	}
-+
-+	netdev_info(ramips_dev, "done loading\n");
-+	return 0;
-+
-+ err_free_dev:
-+	kfree(ramips_dev);
-+ err_unmap:
-+	iounmap(ramips_fe_base);
-+	return err;
-+}
-+
-+static int
-+ramips_eth_plat_remove(struct platform_device *plat)
-+{
-+	unregister_netdev(ramips_dev);
-+	free_netdev(ramips_dev);
-+	RADEBUG("ramips_eth: unloaded\n");
-+	return 0;
-+}
-+
-+
-+
-+static struct platform_driver ramips_eth_driver = {
-+	.probe = ramips_eth_plat_probe,
-+	.remove = ramips_eth_plat_remove,
-+	.driver = {
-+		.name = "ramips_eth",
-+		.owner = THIS_MODULE,
-+		.of_match_table = ralink_eth_match
-+	},
-+};
-+
-+static int __init
-+ramips_eth_init(void)
-+{
-+	int ret;
-+
-+	ret = raeth_debugfs_root_init();
-+	if (ret)
-+		goto err_out;
-+
-+	ret = rt305x_esw_init();
-+	if (ret)
-+		goto err_debugfs_exit;
-+
-+	ret = platform_driver_register(&ramips_eth_driver);
-+	if (ret) {
-+		printk(KERN_ERR
-+		       "ramips_eth: Error registering platfom driver!\n");
-+		goto esw_cleanup;
-+	}
-+
-+	return 0;
-+
-+esw_cleanup:
-+	rt305x_esw_exit();
-+err_debugfs_exit:
-+	raeth_debugfs_root_exit();
-+err_out:
-+	return ret;
-+}
-+
-+static void __exit
-+ramips_eth_cleanup(void)
-+{
-+	platform_driver_unregister(&ramips_eth_driver);
-+	rt305x_esw_exit();
-+	raeth_debugfs_root_exit();
-+}
-+
-+module_init(ramips_eth_init);
-+module_exit(ramips_eth_cleanup);
-+
-+MODULE_LICENSE("GPL");
-+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
-+MODULE_DESCRIPTION("ethernet driver for ramips boards");