ar71xx: move arch specific files to files-2.6.39

SVN-Revision: 29867

17 files changed, 0 insertions, 6213 deletions

diff --git a/target/linux/ar71xx/files/drivers/mtd/maps/ar91xx_flash.c b/target/linux/ar71xx/files/drivers/mtd/maps/ar91xx_flash.c
deleted file mode 100644
index 51ba7f5780..0000000000
--- a/target/linux/ar71xx/files/drivers/mtd/maps/ar91xx_flash.c
+++ /dev/null
@@ -1,310 +0,0 @@
-/*
- * Parallel flash driver for the Atheros AR91xx SoC
- *
- * Copyright (C) 2009 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/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/device.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-#include <linux/io.h>
-
-#include <asm/mach-ar71xx/ar71xx.h>
-#include <asm/mach-ar71xx/ar91xx_flash.h>
-
-#define DRV_NAME	"ar91xx-flash"
-
-struct ar91xx_flash_info {
-	struct mtd_info		*mtd;
-	struct map_info		map;
-#ifdef CONFIG_MTD_PARTITIONS
-	int			nr_parts;
-	struct mtd_partition	*parts;
-#endif
-};
-
-static map_word ar91xx_flash_read(struct map_info *map, unsigned long ofs)
-{
-	map_word val;
-
-	if (map_bankwidth_is_1(map))
-		val.x[0] = __raw_readb(map->virt + (ofs ^ 3));
-	else if (map_bankwidth_is_2(map))
-		val.x[0] = __raw_readw(map->virt + (ofs ^ 2));
-	else
-		val = map_word_ff(map);
-
-	return val;
-}
-
-static void ar91xx_flash_write(struct map_info *map, map_word d,
-			       unsigned long ofs)
-{
-	if (map_bankwidth_is_1(map))
-		__raw_writeb(d.x[0], map->virt + (ofs ^ 3));
-	else if (map_bankwidth_is_2(map))
-		__raw_writew(d.x[0], map->virt + (ofs ^ 2));
-
-	mb();
-}
-
-static map_word ar91xx_flash_read_lock(struct map_info *map, unsigned long ofs)
-{
-	map_word ret;
-
-	ar71xx_flash_acquire();
-	ret = ar91xx_flash_read(map, ofs);
-	ar71xx_flash_release();
-
-	return ret;
-}
-
-static void ar91xx_flash_write_lock(struct map_info *map, map_word d,
-			       unsigned long ofs)
-{
-	ar71xx_flash_acquire();
-	ar91xx_flash_write(map, d, ofs);
-	ar71xx_flash_release();
-}
-
-static void ar91xx_flash_copy_from_lock(struct map_info *map, void *to,
-					unsigned long from, ssize_t len)
-{
-	ar71xx_flash_acquire();
-	inline_map_copy_from(map, to, from, len);
-	ar71xx_flash_release();
-}
-
-static void ar91xx_flash_copy_to_lock(struct map_info *map, unsigned long to,
-				      const void *from, ssize_t len)
-{
-	ar71xx_flash_acquire();
-	inline_map_copy_to(map, to, from, len);
-	ar71xx_flash_release();
-}
-
-static int ar91xx_flash_remove(struct platform_device *pdev)
-{
-	struct ar91xx_flash_platform_data *pdata;
-	struct ar91xx_flash_info *info;
-
-	info = platform_get_drvdata(pdev);
-	if (info == NULL)
-		return 0;
-
-	platform_set_drvdata(pdev, NULL);
-
-	if (info->mtd == NULL)
-		return 0;
-
-	pdata = pdev->dev.platform_data;
-#ifdef CONFIG_MTD_PARTITIONS
-	if (info->nr_parts) {
-		del_mtd_partitions(info->mtd);
-		kfree(info->parts);
-	} else if (pdata->nr_parts) {
-		del_mtd_partitions(info->mtd);
-	} else {
-		del_mtd_device(info->mtd);
-	}
-#else
-	del_mtd_device(info->mtd);
-#endif
-	map_destroy(info->mtd);
-
-	return 0;
-}
-
-static const char *rom_probe_types[] = { "cfi_probe", "jedec_probe", NULL };
-#ifdef CONFIG_MTD_PARTITIONS
-static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL };
-#endif
-
-static int ar91xx_flash_probe(struct platform_device *pdev)
-{
-	struct ar91xx_flash_platform_data *pdata;
-	struct ar91xx_flash_info *info;
-	struct resource *res;
-	struct resource *region;
-	const char **probe_type;
-	int err = 0;
-
-	pdata = pdev->dev.platform_data;
-	if (pdata == NULL)
-		return -EINVAL;
-
-	info = devm_kzalloc(&pdev->dev, sizeof(struct ar91xx_flash_info),
-			    GFP_KERNEL);
-	if (info == NULL) {
-		err = -ENOMEM;
-		goto err_out;
-	}
-
-	platform_set_drvdata(pdev, info);
-
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (res == NULL) {
-		err = -ENOENT;
-		goto err_out;
-	}
-
-	dev_info(&pdev->dev, "%.8llx at %.8llx\n",
-		 (unsigned long long)(res->end - res->start + 1),
-		 (unsigned long long)res->start);
-
-	region = devm_request_mem_region(&pdev->dev,
-					 res->start, res->end - res->start + 1,
-					 dev_name(&pdev->dev));
-	if (region == NULL) {
-		dev_err(&pdev->dev, "could not reserve memory region\n");
-		err = -ENOMEM;
-		goto err_out;
-	}
-
-	info->map.name = dev_name(&pdev->dev);
-	info->map.phys = res->start;
-	info->map.size = res->end - res->start + 1;
-	info->map.bankwidth = pdata->width;
-
-	info->map.virt = devm_ioremap(&pdev->dev, info->map.phys,
-				      info->map.size);
-	if (info->map.virt == NULL) {
-		dev_err(&pdev->dev, "failed to ioremap flash region\n");
-		err = -EIO;
-		goto err_out;
-	}
-
-	simple_map_init(&info->map);
-	if (pdata->is_shared) {
-		info->map.read = ar91xx_flash_read_lock;
-		info->map.write = ar91xx_flash_write_lock;
-		info->map.copy_from = ar91xx_flash_copy_from_lock;
-		info->map.copy_to = ar91xx_flash_copy_to_lock;
-	} else {
-		info->map.read = ar91xx_flash_read;
-		info->map.write = ar91xx_flash_write;
-	}
-
-	probe_type = rom_probe_types;
-	for (; info->mtd == NULL && *probe_type != NULL; probe_type++)
-		info->mtd = do_map_probe(*probe_type, &info->map);
-
-	if (info->mtd == NULL) {
-		dev_err(&pdev->dev, "map_probe failed\n");
-		err = -ENXIO;
-		goto err_out;
-	}
-
-	info->mtd->owner = THIS_MODULE;
-
-#ifdef CONFIG_MTD_PARTITIONS
-	if (pdata->nr_parts) {
-		dev_info(&pdev->dev, "using static partition mapping\n");
-		add_mtd_partitions(info->mtd, pdata->parts, pdata->nr_parts);
-		return 0;
-	}
-
-	err = parse_mtd_partitions(info->mtd, part_probe_types,
-				   &info->parts, 0);
-	if (err > 0) {
-		add_mtd_partitions(info->mtd, info->parts, err);
-		return 0;
-	}
-#endif
-
-	add_mtd_device(info->mtd);
-	return 0;
-
-err_out:
-	ar91xx_flash_remove(pdev);
-	return err;
-}
-
-#ifdef CONFIG_PM
-static int ar91xx_flash_suspend(struct platform_device *dev, pm_message_t state)
-{
-	struct ar91xx_flash_info *info = platform_get_drvdata(dev);
-	int ret = 0;
-
-	if (info->mtd->suspend)
-		ret = info->mtd->suspend(info->mtd);
-
-	if (ret)
-		goto fail;
-
-	return 0;
-
-fail:
-	if (info->mtd->suspend) {
-		BUG_ON(!info->mtd->resume);
-		info->mtd->resume(info->mtd);
-	}
-
-	return ret;
-}
-
-static int ar91xx_flash_resume(struct platform_device *pdev)
-{
-	struct ar91xx_flash_info *info = platform_get_drvdata(pdev);
-
-	if (info->mtd->resume)
-		info->mtd->resume(info->mtd);
-
-	return 0;
-}
-
-static void ar91xx_flash_shutdown(struct platform_device *pdev)
-{
-	struct ar91xx_flash_info *info = platform_get_drvdata(pdev);
-
-	if (info->mtd->suspend && info->mtd->resume)
-		if (info->mtd->suspend(info->mtd) == 0)
-			info->mtd->resume(info->mtd);
-}
-#else
-#define ar91xx_flash_suspend	NULL
-#define ar91xx_flash_resume	NULL
-#define ar91xx_flash_shutdown	NULL
-#endif
-
-static struct platform_driver ar91xx_flash_driver = {
-	.probe		= ar91xx_flash_probe,
-	.remove		= ar91xx_flash_remove,
-	.suspend	= ar91xx_flash_suspend,
-	.resume		= ar91xx_flash_resume,
-	.shutdown	= ar91xx_flash_shutdown,
-	.driver		= {
-		.name	= DRV_NAME,
-		.owner	= THIS_MODULE,
-	},
-};
-
-static int __init ar91xx_flash_init(void)
-{
-	return platform_driver_register(&ar91xx_flash_driver);
-}
-
-static void __exit ar91xx_flash_exit(void)
-{
-	platform_driver_unregister(&ar91xx_flash_driver);
-}
-
-module_init(ar91xx_flash_init);
-module_exit(ar91xx_flash_exit);
-
-MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
-MODULE_DESCRIPTION("Parallel flash driver for the Atheros AR91xx SoC");
-MODULE_ALIAS("platform:" DRV_NAME);
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/Kconfig b/target/linux/ar71xx/files/drivers/net/ag71xx/Kconfig
deleted file mode 100644
index 7db779e38c..0000000000
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/Kconfig
+++ /dev/null
@@ -1,33 +0,0 @@
-config AG71XX
-	tristate "Atheros AR71xx built-in ethernet mac support"
-	depends on ATHEROS_AR71XX
-	select PHYLIB
-	help
-	  If you wish to compile a kernel for AR71xx/91xx and enable
-	  ethernet support, then you should always answer Y to this.
-
-if AG71XX
-
-config AG71XX_DEBUG
-	bool "Atheros AR71xx built-in ethernet driver debugging"
-	default n
-	help
-	  Atheros AR71xx built-in ethernet driver debugging messages.
-
-config AG71XX_DEBUG_FS
-	bool "Atheros AR71xx built-in ethernet driver debugfs support"
-	depends on DEBUG_FS
-	default n
-	help
-	  Say Y, if you need access to various statistics provided by
-	  the ag71xx driver.
-
-config AG71XX_AR8216_SUPPORT
-	bool "special support for the Atheros AR8216 switch"
-	default n
-	default y if AR71XX_MACH_WNR2000 || AR71XX_MACH_MZK_W04NU
-	help
-	  Say 'y' here if you want to enable special support for the
-	  Atheros AR8216 switch found on some boards.
-
-endif
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/Makefile b/target/linux/ar71xx/files/drivers/net/ag71xx/Makefile
deleted file mode 100644
index b3ec4084c8..0000000000
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/Makefile
+++ /dev/null
@@ -1,15 +0,0 @@
-#
-# Makefile for the Atheros AR71xx built-in ethernet macs
-#
-
-ag71xx-y	+= ag71xx_main.o
-ag71xx-y	+= ag71xx_ethtool.o
-ag71xx-y	+= ag71xx_phy.o
-ag71xx-y	+= ag71xx_mdio.o
-ag71xx-y	+= ag71xx_ar7240.o
-
-ag71xx-$(CONFIG_AG71XX_DEBUG_FS)	+= ag71xx_debugfs.o
-ag71xx-$(CONFIG_AG71XX_AR8216_SUPPORT)	+= ag71xx_ar8216.o
-
-obj-$(CONFIG_AG71XX)	+= ag71xx.o
-
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
deleted file mode 100644
index 97e5fb2840..0000000000
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx.h
+++ /dev/null
@@ -1,465 +0,0 @@
-/*
- *  Atheros AR71xx built-in ethernet mac driver
- *
- *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
- *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- *  Based on Atheros' AG7100 driver
- *
- *  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 __AG71XX_H
-#define __AG71XX_H
-
-#include <linux/kernel.h>
-#include <linux/version.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/random.h>
-#include <linux/spinlock.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/ethtool.h>
-#include <linux/etherdevice.h>
-#include <linux/if_vlan.h>
-#include <linux/phy.h>
-#include <linux/skbuff.h>
-#include <linux/dma-mapping.h>
-#include <linux/workqueue.h>
-
-#include <linux/bitops.h>
-
-#include <asm/mach-ar71xx/ar71xx.h>
-#include <asm/mach-ar71xx/platform.h>
-
-#define AG71XX_DRV_NAME		"ag71xx"
-#define AG71XX_DRV_VERSION	"0.5.35"
-
-#define AG71XX_NAPI_WEIGHT	64
-#define AG71XX_OOM_REFILL	(1 + HZ/10)
-
-#define AG71XX_INT_ERR	(AG71XX_INT_RX_BE | AG71XX_INT_TX_BE)
-#define AG71XX_INT_TX	(AG71XX_INT_TX_PS)
-#define AG71XX_INT_RX	(AG71XX_INT_RX_PR | AG71XX_INT_RX_OF)
-
-#define AG71XX_INT_POLL	(AG71XX_INT_RX | AG71XX_INT_TX)
-#define AG71XX_INT_INIT	(AG71XX_INT_ERR | AG71XX_INT_POLL)
-
-#define AG71XX_TX_MTU_LEN	1540
-#define AG71XX_RX_PKT_RESERVE	64
-#define AG71XX_RX_PKT_SIZE	\
-	(AG71XX_RX_PKT_RESERVE + ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN)
-
-#define AG71XX_TX_RING_SIZE_DEFAULT	64
-#define AG71XX_RX_RING_SIZE_DEFAULT	128
-
-#define AG71XX_TX_RING_SIZE_MAX		256
-#define AG71XX_RX_RING_SIZE_MAX		256
-
-#ifdef CONFIG_AG71XX_DEBUG
-#define DBG(fmt, args...)	printk(KERN_DEBUG fmt, ## args)
-#else
-#define DBG(fmt, args...)	do {} while (0)
-#endif
-
-#define ag71xx_assert(_cond)						\
-do {									\
-	if (_cond)							\
-		break;							\
-	printk("%s,%d: assertion failed\n", __FILE__, __LINE__);	\
-	BUG();								\
-} while (0)
-
-struct ag71xx_desc {
-	u32	data;
-	u32	ctrl;
-#define DESC_EMPTY	BIT(31)
-#define DESC_MORE	BIT(24)
-#define DESC_PKTLEN_M	0xfff
-	u32	next;
-	u32	pad;
-} __attribute__((aligned(4)));
-
-struct ag71xx_buf {
-	struct sk_buff		*skb;
-	struct ag71xx_desc	*desc;
-	dma_addr_t		dma_addr;
-	unsigned long		timestamp;
-};
-
-struct ag71xx_ring {
-	struct ag71xx_buf	*buf;
-	u8			*descs_cpu;
-	dma_addr_t		descs_dma;
-	unsigned int		desc_size;
-	unsigned int		curr;
-	unsigned int		dirty;
-	unsigned int		size;
-};
-
-struct ag71xx_mdio {
-	struct mii_bus		*mii_bus;
-	int			mii_irq[PHY_MAX_ADDR];
-	void __iomem		*mdio_base;
-	struct ag71xx_mdio_platform_data *pdata;
-};
-
-struct ag71xx_int_stats {
-	unsigned long		rx_pr;
-	unsigned long		rx_be;
-	unsigned long		rx_of;
-	unsigned long		tx_ps;
-	unsigned long		tx_be;
-	unsigned long		tx_ur;
-	unsigned long		total;
-};
-
-struct ag71xx_napi_stats {
-	unsigned long		napi_calls;
-	unsigned long		rx_count;
-	unsigned long		rx_packets;
-	unsigned long		rx_packets_max;
-	unsigned long		tx_count;
-	unsigned long		tx_packets;
-	unsigned long		tx_packets_max;
-
-	unsigned long		rx[AG71XX_NAPI_WEIGHT + 1];
-	unsigned long		tx[AG71XX_NAPI_WEIGHT + 1];
-};
-
-struct ag71xx_debug {
-	struct dentry		*debugfs_dir;
-
-	struct ag71xx_int_stats int_stats;
-	struct ag71xx_napi_stats napi_stats;
-};
-
-struct ag71xx {
-	void __iomem		*mac_base;
-
-	spinlock_t		lock;
-	struct platform_device	*pdev;
-	struct net_device	*dev;
-	struct napi_struct	napi;
-	u32			msg_enable;
-
-	struct ag71xx_desc	*stop_desc;
-	dma_addr_t		stop_desc_dma;
-
-	struct ag71xx_ring	rx_ring;
-	struct ag71xx_ring	tx_ring;
-
-	struct mii_bus		*mii_bus;
-	struct phy_device	*phy_dev;
-	void			*phy_priv;
-
-	unsigned int		link;
-	unsigned int		speed;
-	int			duplex;
-
-	struct work_struct	restart_work;
-	struct delayed_work	link_work;
-	struct timer_list	oom_timer;
-
-#ifdef CONFIG_AG71XX_DEBUG_FS
-	struct ag71xx_debug	debug;
-#endif
-};
-
-extern struct ethtool_ops ag71xx_ethtool_ops;
-void ag71xx_link_adjust(struct ag71xx *ag);
-
-int ag71xx_mdio_driver_init(void) __init;
-void ag71xx_mdio_driver_exit(void);
-
-int ag71xx_phy_connect(struct ag71xx *ag);
-void ag71xx_phy_disconnect(struct ag71xx *ag);
-void ag71xx_phy_start(struct ag71xx *ag);
-void ag71xx_phy_stop(struct ag71xx *ag);
-
-static inline struct ag71xx_platform_data *ag71xx_get_pdata(struct ag71xx *ag)
-{
-	return ag->pdev->dev.platform_data;
-}
-
-static inline int ag71xx_desc_empty(struct ag71xx_desc *desc)
-{
-	return (desc->ctrl & DESC_EMPTY) != 0;
-}
-
-static inline int ag71xx_desc_pktlen(struct ag71xx_desc *desc)
-{
-	return desc->ctrl & DESC_PKTLEN_M;
-}
-
-/* Register offsets */
-#define AG71XX_REG_MAC_CFG1	0x0000
-#define AG71XX_REG_MAC_CFG2	0x0004
-#define AG71XX_REG_MAC_IPG	0x0008
-#define AG71XX_REG_MAC_HDX	0x000c
-#define AG71XX_REG_MAC_MFL	0x0010
-#define AG71XX_REG_MII_CFG	0x0020
-#define AG71XX_REG_MII_CMD	0x0024
-#define AG71XX_REG_MII_ADDR	0x0028
-#define AG71XX_REG_MII_CTRL	0x002c
-#define AG71XX_REG_MII_STATUS	0x0030
-#define AG71XX_REG_MII_IND	0x0034
-#define AG71XX_REG_MAC_IFCTL	0x0038
-#define AG71XX_REG_MAC_ADDR1	0x0040
-#define AG71XX_REG_MAC_ADDR2	0x0044
-#define AG71XX_REG_FIFO_CFG0	0x0048
-#define AG71XX_REG_FIFO_CFG1	0x004c
-#define AG71XX_REG_FIFO_CFG2	0x0050
-#define AG71XX_REG_FIFO_CFG3	0x0054
-#define AG71XX_REG_FIFO_CFG4	0x0058
-#define AG71XX_REG_FIFO_CFG5	0x005c
-#define AG71XX_REG_FIFO_RAM0	0x0060
-#define AG71XX_REG_FIFO_RAM1	0x0064
-#define AG71XX_REG_FIFO_RAM2	0x0068
-#define AG71XX_REG_FIFO_RAM3	0x006c
-#define AG71XX_REG_FIFO_RAM4	0x0070
-#define AG71XX_REG_FIFO_RAM5	0x0074
-#define AG71XX_REG_FIFO_RAM6	0x0078
-#define AG71XX_REG_FIFO_RAM7	0x007c
-
-#define AG71XX_REG_TX_CTRL	0x0180
-#define AG71XX_REG_TX_DESC	0x0184
-#define AG71XX_REG_TX_STATUS	0x0188
-#define AG71XX_REG_RX_CTRL	0x018c
-#define AG71XX_REG_RX_DESC	0x0190
-#define AG71XX_REG_RX_STATUS	0x0194
-#define AG71XX_REG_INT_ENABLE	0x0198
-#define AG71XX_REG_INT_STATUS	0x019c
-
-#define AG71XX_REG_FIFO_DEPTH	0x01a8
-#define AG71XX_REG_RX_SM	0x01b0
-#define AG71XX_REG_TX_SM	0x01b4
-
-#define MAC_CFG1_TXE		BIT(0)	/* Tx Enable */
-#define MAC_CFG1_STX		BIT(1)	/* Synchronize Tx Enable */
-#define MAC_CFG1_RXE		BIT(2)	/* Rx Enable */
-#define MAC_CFG1_SRX		BIT(3)	/* Synchronize Rx Enable */
-#define MAC_CFG1_TFC		BIT(4)	/* Tx Flow Control Enable */
-#define MAC_CFG1_RFC		BIT(5)	/* Rx Flow Control Enable */
-#define MAC_CFG1_LB		BIT(8)	/* Loopback mode */
-#define MAC_CFG1_SR		BIT(31)	/* Soft Reset */
-
-#define MAC_CFG2_FDX		BIT(0)
-#define MAC_CFG2_CRC_EN		BIT(1)
-#define MAC_CFG2_PAD_CRC_EN	BIT(2)
-#define MAC_CFG2_LEN_CHECK	BIT(4)
-#define MAC_CFG2_HUGE_FRAME_EN	BIT(5)
-#define MAC_CFG2_IF_1000	BIT(9)
-#define MAC_CFG2_IF_10_100	BIT(8)
-
-#define FIFO_CFG0_WTM		BIT(0)	/* Watermark Module */
-#define FIFO_CFG0_RXS		BIT(1)	/* Rx System Module */
-#define FIFO_CFG0_RXF		BIT(2)	/* Rx Fabric Module */
-#define FIFO_CFG0_TXS		BIT(3)	/* Tx System Module */
-#define FIFO_CFG0_TXF		BIT(4)	/* Tx Fabric Module */
-#define FIFO_CFG0_ALL	(FIFO_CFG0_WTM | FIFO_CFG0_RXS | FIFO_CFG0_RXF \
-			| FIFO_CFG0_TXS | FIFO_CFG0_TXF)
-
-#define FIFO_CFG0_ENABLE_SHIFT	8
-
-#define FIFO_CFG4_DE		BIT(0)	/* Drop Event */
-#define FIFO_CFG4_DV		BIT(1)	/* RX_DV Event */
-#define FIFO_CFG4_FC		BIT(2)	/* False Carrier */
-#define FIFO_CFG4_CE		BIT(3)	/* Code Error */
-#define FIFO_CFG4_CR		BIT(4)	/* CRC error */
-#define FIFO_CFG4_LM		BIT(5)	/* Length Mismatch */
-#define FIFO_CFG4_LO		BIT(6)	/* Length out of range */
-#define FIFO_CFG4_OK		BIT(7)	/* Packet is OK */
-#define FIFO_CFG4_MC		BIT(8)	/* Multicast Packet */
-#define FIFO_CFG4_BC		BIT(9)	/* Broadcast Packet */
-#define FIFO_CFG4_DR		BIT(10)	/* Dribble */
-#define FIFO_CFG4_LE		BIT(11)	/* Long Event */
-#define FIFO_CFG4_CF		BIT(12)	/* Control Frame */
-#define FIFO_CFG4_PF		BIT(13)	/* Pause Frame */
-#define FIFO_CFG4_UO		BIT(14)	/* Unsupported Opcode */
-#define FIFO_CFG4_VT		BIT(15)	/* VLAN tag detected */
-#define FIFO_CFG4_FT		BIT(16)	/* Frame Truncated */
-#define FIFO_CFG4_UC		BIT(17)	/* Unicast Packet */
-
-#define FIFO_CFG5_DE		BIT(0)	/* Drop Event */
-#define FIFO_CFG5_DV		BIT(1)	/* RX_DV Event */
-#define FIFO_CFG5_FC		BIT(2)	/* False Carrier */
-#define FIFO_CFG5_CE		BIT(3)	/* Code Error */
-#define FIFO_CFG5_LM		BIT(4)	/* Length Mismatch */
-#define FIFO_CFG5_LO		BIT(5)	/* Length Out of Range */
-#define FIFO_CFG5_OK		BIT(6)	/* Packet is OK */
-#define FIFO_CFG5_MC		BIT(7)	/* Multicast Packet */
-#define FIFO_CFG5_BC		BIT(8)	/* Broadcast Packet */
-#define FIFO_CFG5_DR		BIT(9)	/* Dribble */
-#define FIFO_CFG5_CF		BIT(10)	/* Control Frame */
-#define FIFO_CFG5_PF		BIT(11)	/* Pause Frame */
-#define FIFO_CFG5_UO		BIT(12)	/* Unsupported Opcode */
-#define FIFO_CFG5_VT		BIT(13)	/* VLAN tag detected */
-#define FIFO_CFG5_LE		BIT(14)	/* Long Event */
-#define FIFO_CFG5_FT		BIT(15)	/* Frame Truncated */
-#define FIFO_CFG5_16		BIT(16)	/* unknown */
-#define FIFO_CFG5_17		BIT(17)	/* unknown */
-#define FIFO_CFG5_SF		BIT(18)	/* Short Frame */
-#define FIFO_CFG5_BM		BIT(19)	/* Byte Mode */
-
-#define AG71XX_INT_TX_PS	BIT(0)
-#define AG71XX_INT_TX_UR	BIT(1)
-#define AG71XX_INT_TX_BE	BIT(3)
-#define AG71XX_INT_RX_PR	BIT(4)
-#define AG71XX_INT_RX_OF	BIT(6)
-#define AG71XX_INT_RX_BE	BIT(7)
-
-#define MAC_IFCTL_SPEED		BIT(16)
-
-#define MII_CFG_CLK_DIV_4	0
-#define MII_CFG_CLK_DIV_6	2
-#define MII_CFG_CLK_DIV_8	3
-#define MII_CFG_CLK_DIV_10	4
-#define MII_CFG_CLK_DIV_14	5
-#define MII_CFG_CLK_DIV_20	6
-#define MII_CFG_CLK_DIV_28	7
-#define MII_CFG_RESET		BIT(31)
-
-#define MII_CMD_WRITE		0x0
-#define MII_CMD_READ		0x1
-#define MII_ADDR_SHIFT		8
-#define MII_IND_BUSY		BIT(0)
-#define MII_IND_INVALID		BIT(2)
-
-#define TX_CTRL_TXE		BIT(0)	/* Tx Enable */
-
-#define TX_STATUS_PS		BIT(0)	/* Packet Sent */
-#define TX_STATUS_UR		BIT(1)	/* Tx Underrun */
-#define TX_STATUS_BE		BIT(3)	/* Bus Error */
-
-#define RX_CTRL_RXE		BIT(0)	/* Rx Enable */
-
-#define RX_STATUS_PR		BIT(0)	/* Packet Received */
-#define RX_STATUS_OF		BIT(2)	/* Rx Overflow */
-#define RX_STATUS_BE		BIT(3)	/* Bus Error */
-
-static inline void ag71xx_check_reg_offset(struct ag71xx *ag, unsigned reg)
-{
-	switch (reg) {
-	case AG71XX_REG_MAC_CFG1 ... AG71XX_REG_MAC_MFL:
-	case AG71XX_REG_MAC_IFCTL ... AG71XX_REG_TX_SM:
-	case AG71XX_REG_MII_CFG:
-		break;
-
-	default:
-		BUG();
-	}
-}
-
-static inline void ag71xx_wr(struct ag71xx *ag, unsigned reg, u32 value)
-{
-	ag71xx_check_reg_offset(ag, reg);
-
-	__raw_writel(value, ag->mac_base + reg);
-	/* flush write */
-	(void) __raw_readl(ag->mac_base + reg);
-}
-
-static inline u32 ag71xx_rr(struct ag71xx *ag, unsigned reg)
-{
-	ag71xx_check_reg_offset(ag, reg);
-
-	return __raw_readl(ag->mac_base + reg);
-}
-
-static inline void ag71xx_sb(struct ag71xx *ag, unsigned reg, u32 mask)
-{
-	void __iomem *r;
-
-	ag71xx_check_reg_offset(ag, reg);
-
-	r = ag->mac_base + reg;
-	__raw_writel(__raw_readl(r) | mask, r);
-	/* flush write */
-	(void)__raw_readl(r);
-}
-
-static inline void ag71xx_cb(struct ag71xx *ag, unsigned reg, u32 mask)
-{
-	void __iomem *r;
-
-	ag71xx_check_reg_offset(ag, reg);
-
-	r = ag->mac_base + reg;
-	__raw_writel(__raw_readl(r) & ~mask, r);
-	/* flush write */
-	(void) __raw_readl(r);
-}
-
-static inline void ag71xx_int_enable(struct ag71xx *ag, u32 ints)
-{
-	ag71xx_sb(ag, AG71XX_REG_INT_ENABLE, ints);
-}
-
-static inline void ag71xx_int_disable(struct ag71xx *ag, u32 ints)
-{
-	ag71xx_cb(ag, AG71XX_REG_INT_ENABLE, ints);
-}
-
-#ifdef CONFIG_AG71XX_AR8216_SUPPORT
-void ag71xx_add_ar8216_header(struct ag71xx *ag, struct sk_buff *skb);
-int ag71xx_remove_ar8216_header(struct ag71xx *ag, struct sk_buff *skb,
-				int pktlen);
-static inline int ag71xx_has_ar8216(struct ag71xx *ag)
-{
-	return ag71xx_get_pdata(ag)->has_ar8216;
-}
-#else
-static inline void ag71xx_add_ar8216_header(struct ag71xx *ag,
-					   struct sk_buff *skb)
-{
-}
-
-static inline int ag71xx_remove_ar8216_header(struct ag71xx *ag,
-					      struct sk_buff *skb,
-					      int pktlen)
-{
-	return 0;
-}
-static inline int ag71xx_has_ar8216(struct ag71xx *ag)
-{
-	return 0;
-}
-#endif
-
-#ifdef CONFIG_AG71XX_DEBUG_FS
-int ag71xx_debugfs_root_init(void);
-void ag71xx_debugfs_root_exit(void);
-int ag71xx_debugfs_init(struct ag71xx *ag);
-void ag71xx_debugfs_exit(struct ag71xx *ag);
-void ag71xx_debugfs_update_int_stats(struct ag71xx *ag, u32 status);
-void ag71xx_debugfs_update_napi_stats(struct ag71xx *ag, int rx, int tx);
-#else
-static inline int ag71xx_debugfs_root_init(void) { return 0; }
-static inline void ag71xx_debugfs_root_exit(void) {}
-static inline int ag71xx_debugfs_init(struct ag71xx *ag) { return 0; }
-static inline void ag71xx_debugfs_exit(struct ag71xx *ag) {}
-static inline void ag71xx_debugfs_update_int_stats(struct ag71xx *ag,
-						   u32 status) {}
-static inline void ag71xx_debugfs_update_napi_stats(struct ag71xx *ag,
-						    int rx, int tx) {}
-#endif /* CONFIG_AG71XX_DEBUG_FS */
-
-void ag71xx_ar7240_start(struct ag71xx *ag);
-void ag71xx_ar7240_stop(struct ag71xx *ag);
-int ag71xx_ar7240_init(struct ag71xx *ag);
-void ag71xx_ar7240_cleanup(struct ag71xx *ag);
-
-int ag71xx_mdio_mii_read(struct ag71xx_mdio *am, int addr, int reg);
-void ag71xx_mdio_mii_write(struct ag71xx_mdio *am, int addr, int reg, u16 val);
-
-u16 ar7240sw_phy_read(struct mii_bus *mii, unsigned phy_addr,
-		      unsigned reg_addr);
-int ar7240sw_phy_write(struct mii_bus *mii, unsigned phy_addr,
-		       unsigned reg_addr, u16 reg_val);
-
-#endif /* _AG71XX_H */
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ar7240.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ar7240.c
deleted file mode 100644
index ab7abd9e5c..0000000000
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ar7240.c
+++ /dev/null
@@ -1,1194 +0,0 @@
-/*
- *  Driver for the built-in ethernet switch of the Atheros AR7240 SoC
- *  Copyright (c) 2010 Gabor Juhos <juhosg@openwrt.org>
- *  Copyright (c) 2010 Felix Fietkau <nbd@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/etherdevice.h>
-#include <linux/list.h>
-#include <linux/netdevice.h>
-#include <linux/phy.h>
-#include <linux/mii.h>
-#include <linux/bitops.h>
-#include <linux/switch.h>
-#include "ag71xx.h"
-
-#define BITM(_count)	(BIT(_count) - 1)
-#define BITS(_shift, _count)	(BITM(_count) << _shift)
-
-#define AR7240_REG_MASK_CTRL		0x00
-#define AR7240_MASK_CTRL_REVISION_M	BITM(8)
-#define AR7240_MASK_CTRL_VERSION_M	BITM(8)
-#define AR7240_MASK_CTRL_VERSION_S	8
-#define   AR7240_MASK_CTRL_VERSION_AR7240 0x01
-#define   AR7240_MASK_CTRL_VERSION_AR934X 0x02
-#define AR7240_MASK_CTRL_SOFT_RESET	BIT(31)
-
-#define AR7240_REG_MAC_ADDR0		0x20
-#define AR7240_REG_MAC_ADDR1		0x24
-
-#define AR7240_REG_FLOOD_MASK		0x2c
-#define AR7240_FLOOD_MASK_BROAD_TO_CPU	BIT(26)
-
-#define AR7240_REG_GLOBAL_CTRL		0x30
-#define AR7240_GLOBAL_CTRL_MTU_M	BITM(12)
-
-#define AR7240_REG_VTU			0x0040
-#define   AR7240_VTU_OP			BITM(3)
-#define   AR7240_VTU_OP_NOOP		0x0
-#define   AR7240_VTU_OP_FLUSH		0x1
-#define   AR7240_VTU_OP_LOAD		0x2
-#define   AR7240_VTU_OP_PURGE		0x3
-#define   AR7240_VTU_OP_REMOVE_PORT	0x4
-#define   AR7240_VTU_ACTIVE		BIT(3)
-#define   AR7240_VTU_FULL		BIT(4)
-#define   AR7240_VTU_PORT		BITS(8, 4)
-#define   AR7240_VTU_PORT_S		8
-#define   AR7240_VTU_VID		BITS(16, 12)
-#define   AR7240_VTU_VID_S		16
-#define   AR7240_VTU_PRIO		BITS(28, 3)
-#define   AR7240_VTU_PRIO_S		28
-#define   AR7240_VTU_PRIO_EN		BIT(31)
-
-#define AR7240_REG_VTU_DATA		0x0044
-#define   AR7240_VTUDATA_MEMBER		BITS(0, 10)
-#define   AR7240_VTUDATA_VALID		BIT(11)
-
-#define AR7240_REG_ATU			0x50
-#define AR7240_ATU_FLUSH_ALL		0x1
-
-#define AR7240_REG_AT_CTRL		0x5c
-#define AR7240_AT_CTRL_AGE_TIME		BITS(0, 15)
-#define AR7240_AT_CTRL_AGE_EN		BIT(17)
-#define AR7240_AT_CTRL_LEARN_CHANGE	BIT(18)
-#define AR7240_AT_CTRL_RESERVED		BIT(19)
-#define AR7240_AT_CTRL_ARP_EN		BIT(20)
-
-#define AR7240_REG_TAG_PRIORITY		0x70
-
-#define AR7240_REG_SERVICE_TAG		0x74
-#define AR7240_SERVICE_TAG_M		BITM(16)
-
-#define AR7240_REG_CPU_PORT		0x78
-#define AR7240_MIRROR_PORT_S		4
-#define AR7240_CPU_PORT_EN		BIT(8)
-
-#define AR7240_REG_MIB_FUNCTION0	0x80
-#define AR7240_MIB_TIMER_M		BITM(16)
-#define AR7240_MIB_AT_HALF_EN		BIT(16)
-#define AR7240_MIB_BUSY			BIT(17)
-#define AR7240_MIB_FUNC_S		24
-#define AR7240_MIB_FUNC_NO_OP		0x0
-#define AR7240_MIB_FUNC_FLUSH		0x1
-#define AR7240_MIB_FUNC_CAPTURE		0x3
-
-#define AR7240_REG_MDIO_CTRL		0x98
-#define AR7240_MDIO_CTRL_DATA_M		BITM(16)
-#define AR7240_MDIO_CTRL_REG_ADDR_S	16
-#define AR7240_MDIO_CTRL_PHY_ADDR_S	21
-#define AR7240_MDIO_CTRL_CMD_WRITE	0
-#define AR7240_MDIO_CTRL_CMD_READ	BIT(27)
-#define AR7240_MDIO_CTRL_MASTER_EN	BIT(30)
-#define AR7240_MDIO_CTRL_BUSY		BIT(31)
-
-#define AR7240_REG_PORT_BASE(_port)	(0x100 + (_port) * 0x100)
-
-#define AR7240_REG_PORT_STATUS(_port)	(AR7240_REG_PORT_BASE((_port)) + 0x00)
-#define AR7240_PORT_STATUS_SPEED_S	0
-#define AR7240_PORT_STATUS_SPEED_M	BITM(2)
-#define AR7240_PORT_STATUS_SPEED_10	0
-#define AR7240_PORT_STATUS_SPEED_100	1
-#define AR7240_PORT_STATUS_SPEED_1000	2
-#define AR7240_PORT_STATUS_TXMAC	BIT(2)
-#define AR7240_PORT_STATUS_RXMAC	BIT(3)
-#define AR7240_PORT_STATUS_TXFLOW	BIT(4)
-#define AR7240_PORT_STATUS_RXFLOW	BIT(5)
-#define AR7240_PORT_STATUS_DUPLEX	BIT(6)
-#define AR7240_PORT_STATUS_LINK_UP	BIT(8)
-#define AR7240_PORT_STATUS_LINK_AUTO	BIT(9)
-#define AR7240_PORT_STATUS_LINK_PAUSE	BIT(10)
-
-#define AR7240_REG_PORT_CTRL(_port)	(AR7240_REG_PORT_BASE((_port)) + 0x04)
-#define AR7240_PORT_CTRL_STATE_M	BITM(3)
-#define	AR7240_PORT_CTRL_STATE_DISABLED	0
-#define AR7240_PORT_CTRL_STATE_BLOCK	1
-#define AR7240_PORT_CTRL_STATE_LISTEN	2
-#define AR7240_PORT_CTRL_STATE_LEARN	3
-#define AR7240_PORT_CTRL_STATE_FORWARD	4
-#define AR7240_PORT_CTRL_LEARN_LOCK	BIT(7)
-#define AR7240_PORT_CTRL_VLAN_MODE_S	8
-#define AR7240_PORT_CTRL_VLAN_MODE_KEEP	0
-#define AR7240_PORT_CTRL_VLAN_MODE_STRIP 1
-#define AR7240_PORT_CTRL_VLAN_MODE_ADD	2
-#define AR7240_PORT_CTRL_VLAN_MODE_DOUBLE_TAG 3
-#define AR7240_PORT_CTRL_IGMP_SNOOP	BIT(10)
-#define AR7240_PORT_CTRL_HEADER		BIT(11)
-#define AR7240_PORT_CTRL_MAC_LOOP	BIT(12)
-#define AR7240_PORT_CTRL_SINGLE_VLAN	BIT(13)
-#define AR7240_PORT_CTRL_LEARN		BIT(14)
-#define AR7240_PORT_CTRL_DOUBLE_TAG	BIT(15)
-#define AR7240_PORT_CTRL_MIRROR_TX	BIT(16)
-#define AR7240_PORT_CTRL_MIRROR_RX	BIT(17)
-
-#define AR7240_REG_PORT_VLAN(_port)	(AR7240_REG_PORT_BASE((_port)) + 0x08)
-
-#define AR7240_PORT_VLAN_DEFAULT_ID_S	0
-#define AR7240_PORT_VLAN_DEST_PORTS_S	16
-#define AR7240_PORT_VLAN_MODE_S		30
-#define AR7240_PORT_VLAN_MODE_PORT_ONLY	0
-#define AR7240_PORT_VLAN_MODE_PORT_FALLBACK	1
-#define AR7240_PORT_VLAN_MODE_VLAN_ONLY	2
-#define AR7240_PORT_VLAN_MODE_SECURE	3
-
-
-#define AR7240_REG_STATS_BASE(_port)	(0x20000 + (_port) * 0x100)
-
-#define AR7240_STATS_RXBROAD		0x00
-#define AR7240_STATS_RXPAUSE		0x04
-#define AR7240_STATS_RXMULTI		0x08
-#define AR7240_STATS_RXFCSERR		0x0c
-#define AR7240_STATS_RXALIGNERR		0x10
-#define AR7240_STATS_RXRUNT		0x14
-#define AR7240_STATS_RXFRAGMENT		0x18
-#define AR7240_STATS_RX64BYTE		0x1c
-#define AR7240_STATS_RX128BYTE		0x20
-#define AR7240_STATS_RX256BYTE		0x24
-#define AR7240_STATS_RX512BYTE		0x28
-#define AR7240_STATS_RX1024BYTE		0x2c
-#define AR7240_STATS_RX1518BYTE		0x30
-#define AR7240_STATS_RXMAXBYTE		0x34
-#define AR7240_STATS_RXTOOLONG		0x38
-#define AR7240_STATS_RXGOODBYTE		0x3c
-#define AR7240_STATS_RXBADBYTE		0x44
-#define AR7240_STATS_RXOVERFLOW		0x4c
-#define AR7240_STATS_FILTERED		0x50
-#define AR7240_STATS_TXBROAD		0x54
-#define AR7240_STATS_TXPAUSE		0x58
-#define AR7240_STATS_TXMULTI		0x5c
-#define AR7240_STATS_TXUNDERRUN		0x60
-#define AR7240_STATS_TX64BYTE		0x64
-#define AR7240_STATS_TX128BYTE		0x68
-#define AR7240_STATS_TX256BYTE		0x6c
-#define AR7240_STATS_TX512BYTE		0x70
-#define AR7240_STATS_TX1024BYTE		0x74
-#define AR7240_STATS_TX1518BYTE		0x78
-#define AR7240_STATS_TXMAXBYTE		0x7c
-#define AR7240_STATS_TXOVERSIZE		0x80
-#define AR7240_STATS_TXBYTE		0x84
-#define AR7240_STATS_TXCOLLISION	0x8c
-#define AR7240_STATS_TXABORTCOL		0x90
-#define AR7240_STATS_TXMULTICOL		0x94
-#define AR7240_STATS_TXSINGLECOL	0x98
-#define AR7240_STATS_TXEXCDEFER		0x9c
-#define AR7240_STATS_TXDEFER		0xa0
-#define AR7240_STATS_TXLATECOL		0xa4
-
-#define AR7240_PORT_CPU		0
-#define AR7240_NUM_PORTS	6
-#define AR7240_NUM_PHYS		5
-
-#define AR7240_PHY_ID1		0x004d
-#define AR7240_PHY_ID2		0xd041
-
-#define AR934X_PHY_ID1		0x004d
-#define AR934X_PHY_ID2		0xd042
-
-#define AR7240_MAX_VLANS	16
-
-#define AR934X_REG_OPER_MODE0		0x04
-#define   AR934X_OPER_MODE0_MAC_GMII_EN	BIT(6)
-#define   AR934X_OPER_MODE0_PHY_MII_EN	BIT(10)
-
-#define AR934X_REG_OPER_MODE1		0x08
-#define   AR934X_REG_OPER_MODE1_PHY4_MII_EN	BIT(28)
-
-#define AR934X_REG_PORT_BASE(_port)	(0x100 + (_port) * 0x100)
-
-#define AR934X_REG_PORT_VLAN1(_port)	(AR934X_REG_PORT_BASE((_port)) + 0x08)
-#define   AR934X_PORT_VLAN1_DEFAULT_SVID_S		0
-#define   AR934X_PORT_VLAN1_FORCE_DEFAULT_VID_EN 	BIT(12)
-#define   AR934X_PORT_VLAN1_PORT_TLS_MODE		BIT(13)
-#define   AR934X_PORT_VLAN1_PORT_VLAN_PROP_EN		BIT(14)
-#define   AR934X_PORT_VLAN1_PORT_CLONE_EN		BIT(15)
-#define   AR934X_PORT_VLAN1_DEFAULT_CVID_S		16
-#define   AR934X_PORT_VLAN1_FORCE_PORT_VLAN_EN		BIT(28)
-#define   AR934X_PORT_VLAN1_ING_PORT_PRI_S		29
-
-#define AR934X_REG_PORT_VLAN2(_port)	(AR934X_REG_PORT_BASE((_port)) + 0x0c)
-#define   AR934X_PORT_VLAN2_PORT_VID_MEM_S		16
-#define   AR934X_PORT_VLAN2_8021Q_MODE_S		30
-#define   AR934X_PORT_VLAN2_8021Q_MODE_PORT_ONLY	0
-#define   AR934X_PORT_VLAN2_8021Q_MODE_PORT_FALLBACK	1
-#define   AR934X_PORT_VLAN2_8021Q_MODE_VLAN_ONLY	2
-#define   AR934X_PORT_VLAN2_8021Q_MODE_SECURE		3
-
-#define sw_to_ar7240(_dev) container_of(_dev, struct ar7240sw, swdev)
-
-struct ar7240sw_port_stat {
-	unsigned long rx_broadcast;
-	unsigned long rx_pause;
-	unsigned long rx_multicast;
-	unsigned long rx_fcs_error;
-	unsigned long rx_align_error;
-	unsigned long rx_runt;
-	unsigned long rx_fragments;
-	unsigned long rx_64byte;
-	unsigned long rx_128byte;
-	unsigned long rx_256byte;
-	unsigned long rx_512byte;
-	unsigned long rx_1024byte;
-	unsigned long rx_1518byte;
-	unsigned long rx_maxbyte;
-	unsigned long rx_toolong;
-	unsigned long rx_good_byte;
-	unsigned long rx_bad_byte;
-	unsigned long rx_overflow;
-	unsigned long filtered;
-
-	unsigned long tx_broadcast;
-	unsigned long tx_pause;
-	unsigned long tx_multicast;
-	unsigned long tx_underrun;
-	unsigned long tx_64byte;
-	unsigned long tx_128byte;
-	unsigned long tx_256byte;
-	unsigned long tx_512byte;
-	unsigned long tx_1024byte;
-	unsigned long tx_1518byte;
-	unsigned long tx_maxbyte;
-	unsigned long tx_oversize;
-	unsigned long tx_byte;
-	unsigned long tx_collision;
-	unsigned long tx_abortcol;
-	unsigned long tx_multicol;
-	unsigned long tx_singlecol;
-	unsigned long tx_excdefer;
-	unsigned long tx_defer;
-	unsigned long tx_xlatecol;
-};
-
-struct ar7240sw {
-	struct mii_bus	*mii_bus;
-	struct ag71xx_switch_platform_data *swdata;
-	struct switch_dev swdev;
-	int num_ports;
-	u8 ver;
-	bool vlan;
-	u16 vlan_id[AR7240_MAX_VLANS];
-	u8 vlan_table[AR7240_MAX_VLANS];
-	u8 vlan_tagged;
-	u16 pvid[AR7240_NUM_PORTS];
-	char buf[80];
-
-	rwlock_t stats_lock;
-	struct ar7240sw_port_stat port_stats[AR7240_NUM_PORTS];
-};
-
-struct ar7240sw_hw_stat {
-	char string[ETH_GSTRING_LEN];
-	int sizeof_stat;
-	int reg;
-};
-
-static DEFINE_MUTEX(reg_mutex);
-
-static inline int sw_is_ar7240(struct ar7240sw *as)
-{
-	return as->ver == AR7240_MASK_CTRL_VERSION_AR7240;
-}
-
-static inline int sw_is_ar934x(struct ar7240sw *as)
-{
-	return as->ver == AR7240_MASK_CTRL_VERSION_AR934X;
-}
-
-static inline u32 ar7240sw_port_mask(struct ar7240sw *as, int port)
-{
-	return BIT(port);
-}
-
-static inline u32 ar7240sw_port_mask_all(struct ar7240sw *as)
-{
-	return BIT(as->swdev.ports) - 1;
-}
-
-static inline u32 ar7240sw_port_mask_but(struct ar7240sw *as, int port)
-{
-	return ar7240sw_port_mask_all(as) & ~BIT(port);
-}
-
-static inline u16 mk_phy_addr(u32 reg)
-{
-	return 0x17 & ((reg >> 4) | 0x10);
-}
-
-static inline u16 mk_phy_reg(u32 reg)
-{
-	return (reg << 1) & 0x1e;
-}
-
-static inline u16 mk_high_addr(u32 reg)
-{
-	return (reg >> 7) & 0x1ff;
-}
-
-static u32 __ar7240sw_reg_read(struct mii_bus *mii, u32 reg)
-{
-	unsigned long flags;
-	u16 phy_addr;
-	u16 phy_reg;
-	u32 hi, lo;
-
-	reg = (reg & 0xfffffffc) >> 2;
-	phy_addr = mk_phy_addr(reg);
-	phy_reg = mk_phy_reg(reg);
-
-	local_irq_save(flags);
-	ag71xx_mdio_mii_write(mii->priv, 0x1f, 0x10, mk_high_addr(reg));
-	lo = (u32) ag71xx_mdio_mii_read(mii->priv, phy_addr, phy_reg);
-	hi = (u32) ag71xx_mdio_mii_read(mii->priv, phy_addr, phy_reg + 1);
-	local_irq_restore(flags);
-
-	return (hi << 16) | lo;
-}
-
-static void __ar7240sw_reg_write(struct mii_bus *mii, u32 reg, u32 val)
-{
-	unsigned long flags;
-	u16 phy_addr;
-	u16 phy_reg;
-
-	reg = (reg & 0xfffffffc) >> 2;
-	phy_addr = mk_phy_addr(reg);
-	phy_reg = mk_phy_reg(reg);
-
-	local_irq_save(flags);
-	ag71xx_mdio_mii_write(mii->priv, 0x1f, 0x10, mk_high_addr(reg));
-	ag71xx_mdio_mii_write(mii->priv, phy_addr, phy_reg + 1, (val >> 16));
-	ag71xx_mdio_mii_write(mii->priv, phy_addr, phy_reg, (val & 0xffff));
-	local_irq_restore(flags);
-}
-
-static u32 ar7240sw_reg_read(struct mii_bus *mii, u32 reg_addr)
-{
-	u32 ret;
-
-	mutex_lock(&reg_mutex);
-	ret = __ar7240sw_reg_read(mii, reg_addr);
-	mutex_unlock(&reg_mutex);
-
-	return ret;
-}
-
-static void ar7240sw_reg_write(struct mii_bus *mii, u32 reg_addr, u32 reg_val)
-{
-	mutex_lock(&reg_mutex);
-	__ar7240sw_reg_write(mii, reg_addr, reg_val);
-	mutex_unlock(&reg_mutex);
-}
-
-static u32 ar7240sw_reg_rmw(struct mii_bus *mii, u32 reg, u32 mask, u32 val)
-{
-	u32 t;
-
-	mutex_lock(&reg_mutex);
-	t = __ar7240sw_reg_read(mii, reg);
-	t &= ~mask;
-	t |= val;
-	__ar7240sw_reg_write(mii, reg, t);
-	mutex_unlock(&reg_mutex);
-
-	return t;
-}
-
-static void ar7240sw_reg_set(struct mii_bus *mii, u32 reg, u32 val)
-{
-	u32 t;
-
-	mutex_lock(&reg_mutex);
-	t = __ar7240sw_reg_read(mii, reg);
-	t |= val;
-	__ar7240sw_reg_write(mii, reg, t);
-	mutex_unlock(&reg_mutex);
-}
-
-static int __ar7240sw_reg_wait(struct mii_bus *mii, u32 reg, u32 mask, u32 val,
-			       unsigned timeout)
-{
-	int i;
-
-	for (i = 0; i < timeout; i++) {
-		u32 t;
-
-		t = __ar7240sw_reg_read(mii, reg);
-		if ((t & mask) == val)
-			return 0;
-
-		msleep(1);
-	}
-
-	return -ETIMEDOUT;
-}
-
-static int ar7240sw_reg_wait(struct mii_bus *mii, u32 reg, u32 mask, u32 val,
-			     unsigned timeout)
-{
-	int ret;
-
-	mutex_lock(&reg_mutex);
-	ret = __ar7240sw_reg_wait(mii, reg, mask, val, timeout);
-	mutex_unlock(&reg_mutex);
-	return ret;
-}
-
-u16 ar7240sw_phy_read(struct mii_bus *mii, unsigned phy_addr,
-		      unsigned reg_addr)
-{
-	u32 t, val = 0xffff;
-	int err;
-
-	if (phy_addr >= AR7240_NUM_PHYS)
-		return 0xffff;
-
-	mutex_lock(&reg_mutex);
-	t = (reg_addr << AR7240_MDIO_CTRL_REG_ADDR_S) |
-	    (phy_addr << AR7240_MDIO_CTRL_PHY_ADDR_S) |
-	    AR7240_MDIO_CTRL_MASTER_EN |
-	    AR7240_MDIO_CTRL_BUSY |
-	    AR7240_MDIO_CTRL_CMD_READ;
-
-	__ar7240sw_reg_write(mii, AR7240_REG_MDIO_CTRL, t);
-	err = __ar7240sw_reg_wait(mii, AR7240_REG_MDIO_CTRL,
-				  AR7240_MDIO_CTRL_BUSY, 0, 5);
-	if (!err)
-		val = __ar7240sw_reg_read(mii, AR7240_REG_MDIO_CTRL);
-	mutex_unlock(&reg_mutex);
-
-	return val & AR7240_MDIO_CTRL_DATA_M;
-}
-
-int ar7240sw_phy_write(struct mii_bus *mii, unsigned phy_addr,
-		       unsigned reg_addr, u16 reg_val)
-{
-	u32 t;
-	int ret;
-
-	if (phy_addr >= AR7240_NUM_PHYS)
-		return -EINVAL;
-
-	mutex_lock(&reg_mutex);
-	t = (phy_addr << AR7240_MDIO_CTRL_PHY_ADDR_S) |
-	    (reg_addr << AR7240_MDIO_CTRL_REG_ADDR_S) |
-	    AR7240_MDIO_CTRL_MASTER_EN |
-	    AR7240_MDIO_CTRL_BUSY |
-	    AR7240_MDIO_CTRL_CMD_WRITE |
-	    reg_val;
-
-	__ar7240sw_reg_write(mii, AR7240_REG_MDIO_CTRL, t);
-	ret = __ar7240sw_reg_wait(mii, AR7240_REG_MDIO_CTRL,
-				  AR7240_MDIO_CTRL_BUSY, 0, 5);
-	mutex_unlock(&reg_mutex);
-
-	return ret;
-}
-
-static int ar7240sw_capture_stats(struct ar7240sw *as)
-{
-	struct mii_bus *mii = as->mii_bus;
-	int port;
-	int ret;
-
-	write_lock(&as->stats_lock);
-
-	/* Capture the hardware statistics for all ports */
-	ar7240sw_reg_write(mii, AR7240_REG_MIB_FUNCTION0,
-			   (AR7240_MIB_FUNC_CAPTURE << AR7240_MIB_FUNC_S));
-
-	/* Wait for the capturing to complete. */
-	ret = ar7240sw_reg_wait(mii, AR7240_REG_MIB_FUNCTION0,
-				AR7240_MIB_BUSY, 0, 10);
-
-	if (ret)
-		goto unlock;
-
-	for (port = 0; port < AR7240_NUM_PORTS; port++) {
-		unsigned int base;
-		struct ar7240sw_port_stat *stats;
-
-		base = AR7240_REG_STATS_BASE(port);
-		stats = &as->port_stats[port];
-
-#define READ_STAT(_r) ar7240sw_reg_read(mii, base + AR7240_STATS_ ## _r)
-
-		stats->rx_good_byte += READ_STAT(RXGOODBYTE);
-		stats->tx_byte += READ_STAT(TXBYTE);
-
-#undef READ_STAT
-	}
-
-	ret = 0;
-
-unlock:
-	write_unlock(&as->stats_lock);
-	return ret;
-}
-
-static void ar7240sw_disable_port(struct ar7240sw *as, unsigned port)
-{
-	ar7240sw_reg_write(as->mii_bus, AR7240_REG_PORT_CTRL(port),
-			   AR7240_PORT_CTRL_STATE_DISABLED);
-}
-
-static void ar7240sw_setup(struct ar7240sw *as)
-{
-	struct mii_bus *mii = as->mii_bus;
-
-	/* Enable CPU port, and disable mirror port */
-	ar7240sw_reg_write(mii, AR7240_REG_CPU_PORT,
-			   AR7240_CPU_PORT_EN |
-			   (15 << AR7240_MIRROR_PORT_S));
-
-	/* Setup TAG priority mapping */
-	ar7240sw_reg_write(mii, AR7240_REG_TAG_PRIORITY, 0xfa50);
-
-	/* Enable ARP frame acknowledge, aging, MAC replacing */
-	ar7240sw_reg_write(mii, AR7240_REG_AT_CTRL,
-		AR7240_AT_CTRL_RESERVED |
-		0x2b /* 5 min age time */ |
-		AR7240_AT_CTRL_AGE_EN |
-		AR7240_AT_CTRL_ARP_EN |
-		AR7240_AT_CTRL_LEARN_CHANGE);
-
-	/* Enable Broadcast frames transmitted to the CPU */
-	ar7240sw_reg_set(mii, AR7240_REG_FLOOD_MASK,
-			 AR7240_FLOOD_MASK_BROAD_TO_CPU);
-
-	/* setup MTU */
-	ar7240sw_reg_rmw(mii, AR7240_REG_GLOBAL_CTRL, AR7240_GLOBAL_CTRL_MTU_M,
-			 1536);
-
-	/* setup Service TAG */
-	ar7240sw_reg_rmw(mii, AR7240_REG_SERVICE_TAG, AR7240_SERVICE_TAG_M, 0);
-}
-
-static int ar7240sw_reset(struct ar7240sw *as)
-{
-	struct mii_bus *mii = as->mii_bus;
-	int ret;
-	int i;
-
-	/* Set all ports to disabled state. */
-	for (i = 0; i < AR7240_NUM_PORTS; i++)
-		ar7240sw_disable_port(as, i);
-
-	/* Wait for transmit queues to drain. */
-	msleep(2);
-
-	/* Reset the switch. */
-	ar7240sw_reg_write(mii, AR7240_REG_MASK_CTRL,
-			   AR7240_MASK_CTRL_SOFT_RESET);
-
-	ret = ar7240sw_reg_wait(mii, AR7240_REG_MASK_CTRL,
-				AR7240_MASK_CTRL_SOFT_RESET, 0, 1000);
-
-	ar7240sw_setup(as);
-	return ret;
-}
-
-static void ar7240sw_setup_port(struct ar7240sw *as, unsigned port, u8 portmask)
-{
-	struct mii_bus *mii = as->mii_bus;
-	u32 ctrl;
-	u32 vid, mode;
-
-	ctrl = AR7240_PORT_CTRL_STATE_FORWARD | AR7240_PORT_CTRL_LEARN |
-		AR7240_PORT_CTRL_SINGLE_VLAN;
-
-	if (port == AR7240_PORT_CPU) {
-		ar7240sw_reg_write(mii, AR7240_REG_PORT_STATUS(port),
-				   AR7240_PORT_STATUS_SPEED_1000 |
-				   AR7240_PORT_STATUS_TXFLOW |
-				   AR7240_PORT_STATUS_RXFLOW |
-				   AR7240_PORT_STATUS_TXMAC |
-				   AR7240_PORT_STATUS_RXMAC |
-				   AR7240_PORT_STATUS_DUPLEX);
-	} else {
-		ar7240sw_reg_write(mii, AR7240_REG_PORT_STATUS(port),
-				   AR7240_PORT_STATUS_LINK_AUTO);
-	}
-
-	/* Set the default VID for this port */
-	if (as->vlan) {
-		vid = as->vlan_id[as->pvid[port]];
-		mode = AR7240_PORT_VLAN_MODE_SECURE;
-	} else {
-		vid = port;
-		mode = AR7240_PORT_VLAN_MODE_PORT_ONLY;
-	}
-
-	if (as->vlan && (as->vlan_tagged & BIT(port))) {
-		ctrl |= AR7240_PORT_CTRL_VLAN_MODE_ADD <<
-			AR7240_PORT_CTRL_VLAN_MODE_S;
-	} else {
-		ctrl |= AR7240_PORT_CTRL_VLAN_MODE_STRIP <<
-			AR7240_PORT_CTRL_VLAN_MODE_S;
-	}
-
-	if (!portmask) {
-		if (port == AR7240_PORT_CPU)
-			portmask = ar7240sw_port_mask_but(as, AR7240_PORT_CPU);
-		else
-			portmask = ar7240sw_port_mask(as, AR7240_PORT_CPU);
-	}
-
-	/* allow the port to talk to all other ports, but exclude its
-	 * own ID to prevent frames from being reflected back to the
-	 * port that they came from */
-	portmask &= ar7240sw_port_mask_but(as, port);
-
-	ar7240sw_reg_write(mii, AR7240_REG_PORT_CTRL(port), ctrl);
-	if (sw_is_ar934x(as)) {
-		u32 vlan1, vlan2;
-
-		vlan1 = (vid << AR934X_PORT_VLAN1_DEFAULT_CVID_S);
-		vlan2 = (portmask << AR934X_PORT_VLAN2_PORT_VID_MEM_S) |
-			(mode << AR934X_PORT_VLAN2_8021Q_MODE_S);
-		ar7240sw_reg_write(mii, AR934X_REG_PORT_VLAN1(port), vlan1);
-		ar7240sw_reg_write(mii, AR934X_REG_PORT_VLAN2(port), vlan2);
-	} else {
-		u32 vlan;
-
-		vlan = vid | (mode << AR7240_PORT_VLAN_MODE_S) |
-		       (portmask << AR7240_PORT_VLAN_DEST_PORTS_S);
-
-		ar7240sw_reg_write(mii, AR7240_REG_PORT_VLAN(port), vlan);
-	}
-}
-
-static int ar7240_set_addr(struct ar7240sw *as, u8 *addr)
-{
-	struct mii_bus *mii = as->mii_bus;
-	u32 t;
-
-	t = (addr[4] << 8) | addr[5];
-	ar7240sw_reg_write(mii, AR7240_REG_MAC_ADDR0, t);
-
-	t = (addr[0] << 24) | (addr[1] << 16) | (addr[2] << 8) | addr[3];
-	ar7240sw_reg_write(mii, AR7240_REG_MAC_ADDR1, t);
-
-	return 0;
-}
-
-static int
-ar7240_set_vid(struct switch_dev *dev, const struct switch_attr *attr,
-		struct switch_val *val)
-{
-	struct ar7240sw *as = sw_to_ar7240(dev);
-	as->vlan_id[val->port_vlan] = val->value.i;
-	return 0;
-}
-
-static int
-ar7240_get_vid(struct switch_dev *dev, const struct switch_attr *attr,
-		struct switch_val *val)
-{
-	struct ar7240sw *as = sw_to_ar7240(dev);
-	val->value.i = as->vlan_id[val->port_vlan];
-	return 0;
-}
-
-static int
-ar7240_set_pvid(struct switch_dev *dev, int port, int vlan)
-{
-	struct ar7240sw *as = sw_to_ar7240(dev);
-
-	/* make sure no invalid PVIDs get set */
-
-	if (vlan >= dev->vlans)
-		return -EINVAL;
-
-	as->pvid[port] = vlan;
-	return 0;
-}
-
-static int
-ar7240_get_pvid(struct switch_dev *dev, int port, int *vlan)
-{
-	struct ar7240sw *as = sw_to_ar7240(dev);
-	*vlan = as->pvid[port];
-	return 0;
-}
-
-static int
-ar7240_get_ports(struct switch_dev *dev, struct switch_val *val)
-{
-	struct ar7240sw *as = sw_to_ar7240(dev);
-	u8 ports = as->vlan_table[val->port_vlan];
-	int i;
-
-	val->len = 0;
-	for (i = 0; i < as->swdev.ports; i++) {
-		struct switch_port *p;
-
-		if (!(ports & (1 << i)))
-			continue;
-
-		p = &val->value.ports[val->len++];
-		p->id = i;
-		if (as->vlan_tagged & (1 << i))
-			p->flags = (1 << SWITCH_PORT_FLAG_TAGGED);
-		else
-			p->flags = 0;
-	}
-	return 0;
-}
-
-static int
-ar7240_set_ports(struct switch_dev *dev, struct switch_val *val)
-{
-	struct ar7240sw *as = sw_to_ar7240(dev);
-	u8 *vt = &as->vlan_table[val->port_vlan];
-	int i, j;
-
-	*vt = 0;
-	for (i = 0; i < val->len; i++) {
-		struct switch_port *p = &val->value.ports[i];
-
-		if (p->flags & (1 << SWITCH_PORT_FLAG_TAGGED))
-			as->vlan_tagged |= (1 << p->id);
-		else {
-			as->vlan_tagged &= ~(1 << p->id);
-			as->pvid[p->id] = val->port_vlan;
-
-			/* make sure that an untagged port does not
-			 * appear in other vlans */
-			for (j = 0; j < AR7240_MAX_VLANS; j++) {
-				if (j == val->port_vlan)
-					continue;
-				as->vlan_table[j] &= ~(1 << p->id);
-			}
-		}
-
-		*vt |= 1 << p->id;
-	}
-	return 0;
-}
-
-static int
-ar7240_set_vlan(struct switch_dev *dev, const struct switch_attr *attr,
-		struct switch_val *val)
-{
-	struct ar7240sw *as = sw_to_ar7240(dev);
-	as->vlan = !!val->value.i;
-	return 0;
-}
-
-static int
-ar7240_get_vlan(struct switch_dev *dev, const struct switch_attr *attr,
-		struct switch_val *val)
-{
-	struct ar7240sw *as = sw_to_ar7240(dev);
-	val->value.i = as->vlan;
-	return 0;
-}
-
-static const char *
-ar7240_speed_str(u32 status)
-{
-	u32 speed;
-
-	speed = (status >> AR7240_PORT_STATUS_SPEED_S) &
-					AR7240_PORT_STATUS_SPEED_M;
-	switch (speed) {
-	case AR7240_PORT_STATUS_SPEED_10:
-		return "10baseT";
-	case AR7240_PORT_STATUS_SPEED_100:
-		return "100baseT";
-	case AR7240_PORT_STATUS_SPEED_1000:
-		return "1000baseT";
-	}
-
-	return "unknown";
-}
-
-static int
-ar7240_port_get_link(struct switch_dev *dev, const struct switch_attr *attr,
-		     struct switch_val *val)
-{
-	struct ar7240sw *as = sw_to_ar7240(dev);
-	struct mii_bus *mii = as->mii_bus;
-	u32 len;
-	u32 status;
-	int port;
-
-	port = val->port_vlan;
-
-	memset(as->buf, '\0', sizeof(as->buf));
-	status = ar7240sw_reg_read(mii, AR7240_REG_PORT_STATUS(port));
-
-	if (status & AR7240_PORT_STATUS_LINK_UP) {
-		len = snprintf(as->buf, sizeof(as->buf),
-				"port:%d link:up speed:%s %s-duplex %s%s%s",
-				port,
-				ar7240_speed_str(status),
-				(status & AR7240_PORT_STATUS_DUPLEX) ?
-					"full" : "half",
-				(status & AR7240_PORT_STATUS_TXFLOW) ?
-					"txflow ": "",
-				(status & AR7240_PORT_STATUS_RXFLOW) ?
-					"rxflow " : "",
-				(status & AR7240_PORT_STATUS_LINK_AUTO) ?
-					"auto ": "");
-	} else {
-		len = snprintf(as->buf, sizeof(as->buf),
-			       "port:%d link:down", port);
-	}
-
-	val->value.s = as->buf;
-	val->len = len;
-
-	return 0;
-}
-
-static void
-ar7240_vtu_op(struct ar7240sw *as, u32 op, u32 val)
-{
-	struct mii_bus *mii = as->mii_bus;
-
-	if (ar7240sw_reg_wait(mii, AR7240_REG_VTU, AR7240_VTU_ACTIVE, 0, 5))
-		return;
-
-	if ((op & AR7240_VTU_OP) == AR7240_VTU_OP_LOAD) {
-		val &= AR7240_VTUDATA_MEMBER;
-		val |= AR7240_VTUDATA_VALID;
-		ar7240sw_reg_write(mii, AR7240_REG_VTU_DATA, val);
-	}
-	op |= AR7240_VTU_ACTIVE;
-	ar7240sw_reg_write(mii, AR7240_REG_VTU, op);
-}
-
-static int
-ar7240_hw_apply(struct switch_dev *dev)
-{
-	struct ar7240sw *as = sw_to_ar7240(dev);
-	u8 portmask[AR7240_NUM_PORTS];
-	int i, j;
-
-	/* flush all vlan translation unit entries */
-	ar7240_vtu_op(as, AR7240_VTU_OP_FLUSH, 0);
-
-	memset(portmask, 0, sizeof(portmask));
-	if (as->vlan) {
-		/* calculate the port destination masks and load vlans
-		 * into the vlan translation unit */
-		for (j = 0; j < AR7240_MAX_VLANS; j++) {
-			u8 vp = as->vlan_table[j];
-
-			if (!vp)
-				continue;
-
-			for (i = 0; i < as->swdev.ports; i++) {
-				u8 mask = (1 << i);
-				if (vp & mask)
-					portmask[i] |= vp & ~mask;
-			}
-
-			ar7240_vtu_op(as,
-				AR7240_VTU_OP_LOAD |
-				(as->vlan_id[j] << AR7240_VTU_VID_S),
-				as->vlan_table[j]);
-		}
-	} else {
-		/* vlan disabled:
-		 * isolate all ports, but connect them to the cpu port */
-		for (i = 0; i < as->swdev.ports; i++) {
-			if (i == AR7240_PORT_CPU)
-				continue;
-
-			portmask[i] = 1 << AR7240_PORT_CPU;
-			portmask[AR7240_PORT_CPU] |= (1 << i);
-		}
-	}
-
-	/* update the port destination mask registers and tag settings */
-	for (i = 0; i < as->swdev.ports; i++)
-		ar7240sw_setup_port(as, i, portmask[i]);
-
-	return 0;
-}
-
-static int
-ar7240_reset_switch(struct switch_dev *dev)
-{
-	struct ar7240sw *as = sw_to_ar7240(dev);
-	ar7240sw_reset(as);
-	return 0;
-}
-
-static int
-ar7240_get_port_link(struct switch_dev *dev, int port,
-		     struct switch_port_link *link)
-{
-	struct ar7240sw *as = sw_to_ar7240(dev);
-	struct mii_bus *mii = as->mii_bus;
-	u32 status;
-
-	if (port > AR7240_NUM_PORTS)
-		return -EINVAL;
-
-	status = ar7240sw_reg_read(mii, AR7240_REG_PORT_STATUS(port));
-
-	link->link = !!(status & AR7240_PORT_STATUS_LINK_UP);
-	link->aneg = !!(status & AR7240_PORT_STATUS_LINK_AUTO);
-	link->duplex = !!(status & AR7240_PORT_STATUS_DUPLEX);
-	link->tx_flow = !!(status & AR7240_PORT_STATUS_TXFLOW);
-	link->rx_flow = !!(status & AR7240_PORT_STATUS_RXFLOW);
-	switch (status & AR7240_PORT_STATUS_SPEED_M) {
-	case AR7240_PORT_STATUS_SPEED_10:
-		link->speed = SWITCH_PORT_SPEED_10;
-		break;
-	case AR7240_PORT_STATUS_SPEED_100:
-		link->speed = SWITCH_PORT_SPEED_100;
-		break;
-	case AR7240_PORT_STATUS_SPEED_1000:
-		link->speed = SWITCH_PORT_SPEED_1000;
-		break;
-	}
-
-	return 0;
-}
-
-static int
-ar7240_get_port_stats(struct switch_dev *dev, int port,
-		      struct switch_port_stats *stats)
-{
-	struct ar7240sw *as = sw_to_ar7240(dev);
-
-	if (port > AR7240_NUM_PORTS)
-		return -EINVAL;
-
-	ar7240sw_capture_stats(as);
-
-	read_lock(&as->stats_lock);
-	stats->rx_bytes = as->port_stats[port].rx_good_byte;
-	stats->tx_bytes = as->port_stats[port].tx_byte;
-	read_unlock(&as->stats_lock);
-
-	return 0;
-}
-
-static struct switch_attr ar7240_globals[] = {
-	{
-		.type = SWITCH_TYPE_INT,
-		.name = "enable_vlan",
-		.description = "Enable VLAN mode",
-		.set = ar7240_set_vlan,
-		.get = ar7240_get_vlan,
-		.max = 1
-	},
-};
-
-static struct switch_attr ar7240_port[] = {
-	{
-		.type = SWITCH_TYPE_STRING,
-		.name = "link",
-		.description = "Get port link information",
-		.max = 1,
-		.set = NULL,
-		.get = ar7240_port_get_link,
-	},
-};
-
-static struct switch_attr ar7240_vlan[] = {
-	{
-		.type = SWITCH_TYPE_INT,
-		.name = "vid",
-		.description = "VLAN ID",
-		.set = ar7240_set_vid,
-		.get = ar7240_get_vid,
-		.max = 4094,
-	},
-};
-
-static const struct switch_dev_ops ar7240_ops = {
-	.attr_global = {
-		.attr = ar7240_globals,
-		.n_attr = ARRAY_SIZE(ar7240_globals),
-	},
-	.attr_port = {
-		.attr = ar7240_port,
-		.n_attr = ARRAY_SIZE(ar7240_port),
-	},
-	.attr_vlan = {
-		.attr = ar7240_vlan,
-		.n_attr = ARRAY_SIZE(ar7240_vlan),
-	},
-	.get_port_pvid = ar7240_get_pvid,
-	.set_port_pvid = ar7240_set_pvid,
-	.get_vlan_ports = ar7240_get_ports,
-	.set_vlan_ports = ar7240_set_ports,
-	.apply_config = ar7240_hw_apply,
-	.reset_switch = ar7240_reset_switch,
-	.get_port_link = ar7240_get_port_link,
-	.get_port_stats = ar7240_get_port_stats,
-};
-
-static struct ar7240sw *ar7240_probe(struct ag71xx *ag)
-{
-	struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
-	struct mii_bus *mii = ag->mii_bus;
-	struct ar7240sw *as;
-	struct switch_dev *swdev;
-	u32 ctrl;
-	u16 phy_id1;
-	u16 phy_id2;
-	int i;
-
-	phy_id1 = ar7240sw_phy_read(mii, 0, MII_PHYSID1);
-	phy_id2 = ar7240sw_phy_read(mii, 0, MII_PHYSID2);
-	if ((phy_id1 != AR7240_PHY_ID1 || phy_id2 != AR7240_PHY_ID2) &&
-	    (phy_id1 != AR934X_PHY_ID1 || phy_id2 != AR934X_PHY_ID2)) {
-		pr_err("%s: unknown phy id '%04x:%04x'\n",
-		       ag->dev->name, phy_id1, phy_id2);
-		return NULL;
-	}
-
-	as = kzalloc(sizeof(*as), GFP_KERNEL);
-	if (!as)
-		return NULL;
-
-	as->mii_bus = mii;
-	as->swdata = pdata->switch_data;
-
-	swdev = &as->swdev;
-
-	ctrl = ar7240sw_reg_read(mii, AR7240_REG_MASK_CTRL);
-	as->ver = (ctrl >> AR7240_MASK_CTRL_VERSION_S) &
-		  AR7240_MASK_CTRL_VERSION_M;
-
-	if (sw_is_ar7240(as)) {
-		swdev->name = "AR7240/AR9330 built-in switch";
-	} else if (sw_is_ar934x(as)) {
-		swdev->name = "AR934X built-in switch";
-
-		if (pdata->phy_if_mode == PHY_INTERFACE_MODE_GMII) {
-			ar7240sw_reg_set(mii, AR934X_REG_OPER_MODE0,
-					 AR934X_OPER_MODE0_MAC_GMII_EN);
-		} else if (pdata->phy_if_mode == PHY_INTERFACE_MODE_MII) {
-			ar7240sw_reg_set(mii, AR934X_REG_OPER_MODE0,
-					 AR934X_OPER_MODE0_PHY_MII_EN);
-		} else {
-			pr_err("%s: invalid PHY interface mode\n",
-			       ag->dev->name);
-			goto err_free;
-		}
-
-		if (as->swdata->phy4_mii_en)
-			ar7240sw_reg_set(mii, AR934X_REG_OPER_MODE1,
-					 AR934X_REG_OPER_MODE1_PHY4_MII_EN);
-	} else {
-		pr_err("%s: unsupported chip, ctrl=%08x\n",
-			ag->dev->name, ctrl);
-		goto err_free;
-	}
-
-	swdev->ports = AR7240_NUM_PORTS - 1;
-	swdev->cpu_port = AR7240_PORT_CPU;
-	swdev->vlans = AR7240_MAX_VLANS;
-	swdev->ops = &ar7240_ops;
-
-	if (register_switch(&as->swdev, ag->dev) < 0)
-		goto err_free;
-
-	pr_info("%s: Found an %s\n", ag->dev->name, swdev->name);
-
-	/* initialize defaults */
-	for (i = 0; i < AR7240_MAX_VLANS; i++)
-		as->vlan_id[i] = i;
-
-	as->vlan_table[0] = ar7240sw_port_mask_all(as);
-
-	return as;
-
-err_free:
-	kfree(as);
-	return NULL;
-}
-
-static void link_function(struct work_struct *work) {
-	struct ag71xx *ag = container_of(work, struct ag71xx, link_work.work);
-	unsigned long flags;
-	int i;
-	int status = 0;
-
-	for (i = 0; i < 4; i++) {
-		int link = ar7240sw_phy_read(ag->mii_bus, i, MII_BMSR);
-		if(link & BMSR_LSTATUS) {
-			status = 1;
-			break;
-		}
-	}
-
-	spin_lock_irqsave(&ag->lock, flags);
-	if(status != ag->link) {
-		ag->link = status;
-		ag71xx_link_adjust(ag);
-	}
-	spin_unlock_irqrestore(&ag->lock, flags);
-
-	schedule_delayed_work(&ag->link_work, HZ / 2);
-}
-
-void ag71xx_ar7240_start(struct ag71xx *ag)
-{
-	struct ar7240sw *as = ag->phy_priv;
-
-	ar7240sw_reset(as);
-
-	ag->speed = SPEED_1000;
-	ag->duplex = 1;
-
-	ar7240_set_addr(as, ag->dev->dev_addr);
-	ar7240_hw_apply(&as->swdev);
-
-	schedule_delayed_work(&ag->link_work, HZ / 10);
-}
-
-void ag71xx_ar7240_stop(struct ag71xx *ag)
-{
-	cancel_delayed_work_sync(&ag->link_work);
-}
-
-int __devinit ag71xx_ar7240_init(struct ag71xx *ag)
-{
-	struct ar7240sw *as;
-
-	as = ar7240_probe(ag);
-	if (!as)
-		return -ENODEV;
-
-	ag->phy_priv = as;
-	ar7240sw_reset(as);
-
-	rwlock_init(&as->stats_lock);
-	INIT_DELAYED_WORK(&ag->link_work, link_function);
-
-	return 0;
-}
-
-void ag71xx_ar7240_cleanup(struct ag71xx *ag)
-{
-	struct ar7240sw *as = ag->phy_priv;
-
-	if (!as)
-		return;
-
-	unregister_switch(&as->swdev);
-	kfree(as);
-	ag->phy_priv = NULL;
-}
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ar8216.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ar8216.c
deleted file mode 100644
index 7ec43b7221..0000000000
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ar8216.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- *  Atheros AR71xx built-in ethernet mac driver
- *  Special support for the Atheros ar8216 switch chip
- *
- *  Copyright (C) 2009-2010 Gabor Juhos <juhosg@openwrt.org>
- *
- *  Based on Atheros' AG7100 driver
- *
- *  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 "ag71xx.h"
-
-#define AR8216_PACKET_TYPE_MASK		0xf
-#define AR8216_PACKET_TYPE_NORMAL	0
-
-#define AR8216_HEADER_LEN	2
-
-void ag71xx_add_ar8216_header(struct ag71xx *ag, struct sk_buff *skb)
-{
-	skb_push(skb, AR8216_HEADER_LEN);
-	skb->data[0] = 0x10;
-	skb->data[1] = 0x80;
-}
-
-int ag71xx_remove_ar8216_header(struct ag71xx *ag, struct sk_buff *skb,
-				int pktlen)
-{
-	u8 type;
-
-	type = skb->data[1] & AR8216_PACKET_TYPE_MASK;
-	switch (type) {
-	case AR8216_PACKET_TYPE_NORMAL:
-		break;
-
-	default:
-		return -EINVAL;
-	}
-
-	skb_pull(skb, AR8216_HEADER_LEN);
-	return 0;
-}
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_debugfs.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_debugfs.c
deleted file mode 100644
index 65f2be198f..0000000000
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_debugfs.c
+++ /dev/null
@@ -1,280 +0,0 @@
-/*
- *  Atheros AR71xx built-in ethernet mac driver
- *
- *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
- *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- *  Based on Atheros' AG7100 driver
- *
- *  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 "ag71xx.h"
-
-static struct dentry *ag71xx_debugfs_root;
-
-static int ag71xx_debugfs_generic_open(struct inode *inode, struct file *file)
-{
-	file->private_data = inode->i_private;
-	return 0;
-}
-
-void ag71xx_debugfs_update_int_stats(struct ag71xx *ag, u32 status)
-{
-	if (status)
-		ag->debug.int_stats.total++;
-	if (status & AG71XX_INT_TX_PS)
-		ag->debug.int_stats.tx_ps++;
-	if (status & AG71XX_INT_TX_UR)
-		ag->debug.int_stats.tx_ur++;
-	if (status & AG71XX_INT_TX_BE)
-		ag->debug.int_stats.tx_be++;
-	if (status & AG71XX_INT_RX_PR)
-		ag->debug.int_stats.rx_pr++;
-	if (status & AG71XX_INT_RX_OF)
-		ag->debug.int_stats.rx_of++;
-	if (status & AG71XX_INT_RX_BE)
-		ag->debug.int_stats.rx_be++;
-}
-
-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,			\
-		"%20s: %10lu\n", _label, ag->debug.int_stats._field);
-
-	struct ag71xx *ag = file->private_data;
-	char buf[256];
-	unsigned int len = 0;
-
-	PR_INT_STAT("TX Packet Sent", tx_ps);
-	PR_INT_STAT("TX Underrun", tx_ur);
-	PR_INT_STAT("TX Bus Error", tx_be);
-	PR_INT_STAT("RX Packet Received", rx_pr);
-	PR_INT_STAT("RX Overflow", rx_of);
-	PR_INT_STAT("RX Bus Error", rx_be);
-	len += snprintf(buf + len, sizeof(buf) - len, "\n");
-	PR_INT_STAT("Total", total);
-
-	return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-#undef PR_INT_STAT
-}
-
-static const struct file_operations ag71xx_fops_int_stats = {
-	.open	= ag71xx_debugfs_generic_open,
-	.read	= read_file_int_stats,
-	.owner	= THIS_MODULE
-};
-
-void ag71xx_debugfs_update_napi_stats(struct ag71xx *ag, int rx, int tx)
-{
-	struct ag71xx_napi_stats *stats = &ag->debug.napi_stats;
-
-	if (rx) {
-		stats->rx_count++;
-		stats->rx_packets += rx;
-		if (rx <= AG71XX_NAPI_WEIGHT)
-			stats->rx[rx]++;
-		if (rx > stats->rx_packets_max)
-			stats->rx_packets_max = rx;
-	}
-
-	if (tx) {
-		stats->tx_count++;
-		stats->tx_packets += tx;
-		if (tx <= AG71XX_NAPI_WEIGHT)
-			stats->tx[tx]++;
-		if (tx > stats->tx_packets_max)
-			stats->tx_packets_max = tx;
-	}
-}
-
-static ssize_t read_file_napi_stats(struct file *file, char __user *user_buf,
-				    size_t count, loff_t *ppos)
-{
-	struct ag71xx *ag = file->private_data;
-	struct ag71xx_napi_stats *stats = &ag->debug.napi_stats;
-	char *buf;
-	unsigned int buflen;
-	unsigned int len = 0;
-	unsigned long rx_avg = 0;
-	unsigned long tx_avg = 0;
-	int ret;
-	int i;
-
-	buflen = 2048;
-	buf = kmalloc(buflen, GFP_KERNEL);
-	if (!buf)
-		return -ENOMEM;
-
-	if (stats->rx_count)
-		rx_avg = stats->rx_packets / stats->rx_count;
-
-	if (stats->tx_count)
-		tx_avg = stats->tx_packets / stats->tx_count;
-
-	len += snprintf(buf + len, buflen - len, "%3s  %10s %10s\n",
-			"len", "rx", "tx");
-
-	for (i = 1; i <= AG71XX_NAPI_WEIGHT; i++)
-		len += snprintf(buf + len, buflen - len,
-				"%3d: %10lu %10lu\n",
-				i, stats->rx[i], stats->tx[i]);
-
-	len += snprintf(buf + len, buflen - len, "\n");
-
-	len += snprintf(buf + len, buflen - len, "%3s: %10lu %10lu\n",
-			"sum", stats->rx_count, stats->tx_count);
-	len += snprintf(buf + len, buflen - len, "%3s: %10lu %10lu\n",
-			"avg", rx_avg, tx_avg);
-	len += snprintf(buf + len, buflen - len, "%3s: %10lu %10lu\n",
-			"max", stats->rx_packets_max, stats->tx_packets_max);
-	len += snprintf(buf + len, buflen - len, "%3s: %10lu %10lu\n",
-			"pkt", stats->rx_packets, stats->tx_packets);
-
-	ret = simple_read_from_buffer(user_buf, count, ppos, buf, len);
-	kfree(buf);
-
-	return ret;
-}
-
-static const struct file_operations ag71xx_fops_napi_stats = {
-	.open	= ag71xx_debugfs_generic_open,
-	.read	= read_file_napi_stats,
-	.owner	= THIS_MODULE
-};
-
-#define DESC_PRINT_LEN	64
-
-static ssize_t read_file_ring(struct file *file, char __user *user_buf,
-			      size_t count, loff_t *ppos,
-			      struct ag71xx *ag,
-			      struct ag71xx_ring *ring,
-			      unsigned desc_reg)
-{
-	char *buf;
-	unsigned int buflen;
-	unsigned int len = 0;
-	unsigned long flags;
-	ssize_t ret;
-	int curr;
-	int dirty;
-	u32 desc_hw;
-	int i;
-
-	buflen = (ring->size * DESC_PRINT_LEN);
-	buf = kmalloc(buflen, GFP_KERNEL);
-	if (!buf)
-		return -ENOMEM;
-
-	len += snprintf(buf + len, buflen - len,
-			"Idx ... %-8s %-8s %-8s %-8s . %-10s\n",
-			"desc", "next", "data", "ctrl", "timestamp");
-
-	spin_lock_irqsave(&ag->lock, flags);
-
-	curr = (ring->curr % ring->size);
-	dirty = (ring->dirty % ring->size);
-	desc_hw = ag71xx_rr(ag, desc_reg);
-	for (i = 0; i < ring->size; i++) {
-		struct ag71xx_buf *ab = &ring->buf[i];
-		u32 desc_dma = ((u32) ring->descs_dma) + i * ring->desc_size;
-
-		len += snprintf(buf + len, buflen - len,
-			"%3d %c%c%c %08x %08x %08x %08x %c %10lu\n",
-			i,
-			(i == curr) ? 'C' : ' ',
-			(i == dirty) ? 'D' : ' ',
-			(desc_hw == desc_dma) ? 'H' : ' ',
-			desc_dma,
-			ab->desc->next,
-			ab->desc->data,
-			ab->desc->ctrl,
-			(ab->desc->ctrl & DESC_EMPTY) ? 'E' : '*',
-			ab->timestamp);
-	}
-
-	spin_unlock_irqrestore(&ag->lock, flags);
-
-	ret = simple_read_from_buffer(user_buf, count, ppos, buf, len);
-	kfree(buf);
-
-	return ret;
-}
-
-static ssize_t read_file_tx_ring(struct file *file, char __user *user_buf,
-				 size_t count, loff_t *ppos)
-{
-	struct ag71xx *ag = file->private_data;
-
-	return read_file_ring(file, user_buf, count, ppos, ag, &ag->tx_ring,
-			      AG71XX_REG_TX_DESC);
-}
-
-static const struct file_operations ag71xx_fops_tx_ring = {
-	.open	= ag71xx_debugfs_generic_open,
-	.read	= read_file_tx_ring,
-	.owner	= THIS_MODULE
-};
-
-static ssize_t read_file_rx_ring(struct file *file, char __user *user_buf,
-				 size_t count, loff_t *ppos)
-{
-	struct ag71xx *ag = file->private_data;
-
-	return read_file_ring(file, user_buf, count, ppos, ag, &ag->rx_ring,
-			      AG71XX_REG_RX_DESC);
-}
-
-static const struct file_operations ag71xx_fops_rx_ring = {
-	.open	= ag71xx_debugfs_generic_open,
-	.read	= read_file_rx_ring,
-	.owner	= THIS_MODULE
-};
-
-void ag71xx_debugfs_exit(struct ag71xx *ag)
-{
-	debugfs_remove_recursive(ag->debug.debugfs_dir);
-}
-
-int ag71xx_debugfs_init(struct ag71xx *ag)
-{
-	ag->debug.debugfs_dir = debugfs_create_dir(ag->dev->name,
-						   ag71xx_debugfs_root);
-	if (!ag->debug.debugfs_dir)
-		return -ENOMEM;
-
-	debugfs_create_file("int_stats", S_IRUGO, ag->debug.debugfs_dir,
-			    ag, &ag71xx_fops_int_stats);
-	debugfs_create_file("napi_stats", S_IRUGO, ag->debug.debugfs_dir,
-			    ag, &ag71xx_fops_napi_stats);
-	debugfs_create_file("tx_ring", S_IRUGO, ag->debug.debugfs_dir,
-			    ag, &ag71xx_fops_tx_ring);
-	debugfs_create_file("rx_ring", S_IRUGO, ag->debug.debugfs_dir,
-			    ag, &ag71xx_fops_rx_ring);
-
-	return 0;
-}
-
-int ag71xx_debugfs_root_init(void)
-{
-	if (ag71xx_debugfs_root)
-		return -EBUSY;
-
-	ag71xx_debugfs_root = debugfs_create_dir(KBUILD_MODNAME, NULL);
-	if (!ag71xx_debugfs_root)
-		return -ENOENT;
-
-	return 0;
-}
-
-void ag71xx_debugfs_root_exit(void)
-{
-	debugfs_remove(ag71xx_debugfs_root);
-	ag71xx_debugfs_root = NULL;
-}
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ethtool.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ethtool.c
deleted file mode 100644
index 498fbed1ff..0000000000
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_ethtool.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- *  Atheros AR71xx built-in ethernet mac driver
- *
- *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
- *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- *  Based on Atheros' AG7100 driver
- *
- *  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 "ag71xx.h"
-
-static int ag71xx_ethtool_get_settings(struct net_device *dev,
-				       struct ethtool_cmd *cmd)
-{
-	struct ag71xx *ag = netdev_priv(dev);
-	struct phy_device *phydev = ag->phy_dev;
-
-	if (!phydev)
-		return -ENODEV;
-
-	return phy_ethtool_gset(phydev, cmd);
-}
-
-static int ag71xx_ethtool_set_settings(struct net_device *dev,
-				       struct ethtool_cmd *cmd)
-{
-	struct ag71xx *ag = netdev_priv(dev);
-	struct phy_device *phydev = ag->phy_dev;
-
-	if (!phydev)
-		return -ENODEV;
-
-	return phy_ethtool_sset(phydev, cmd);
-}
-
-static void ag71xx_ethtool_get_drvinfo(struct net_device *dev,
-				       struct ethtool_drvinfo *info)
-{
-	struct ag71xx *ag = netdev_priv(dev);
-
-	strcpy(info->driver, ag->pdev->dev.driver->name);
-	strcpy(info->version, AG71XX_DRV_VERSION);
-	strcpy(info->bus_info, dev_name(&ag->pdev->dev));
-}
-
-static u32 ag71xx_ethtool_get_msglevel(struct net_device *dev)
-{
-	struct ag71xx *ag = netdev_priv(dev);
-
-	return ag->msg_enable;
-}
-
-static void ag71xx_ethtool_set_msglevel(struct net_device *dev, u32 msg_level)
-{
-	struct ag71xx *ag = netdev_priv(dev);
-
-	ag->msg_enable = msg_level;
-}
-
-static void ag71xx_ethtool_get_ringparam(struct net_device *dev,
-					 struct ethtool_ringparam *er)
-{
-	struct ag71xx *ag = netdev_priv(dev);
-
-	er->tx_max_pending = AG71XX_TX_RING_SIZE_MAX;
-	er->rx_max_pending = AG71XX_RX_RING_SIZE_MAX;
-	er->rx_mini_max_pending = 0;
-	er->rx_jumbo_max_pending = 0;
-
-	er->tx_pending = ag->tx_ring.size;
-	er->rx_pending = ag->rx_ring.size;
-	er->rx_mini_pending = 0;
-	er->rx_jumbo_pending = 0;
-}
-
-static int ag71xx_ethtool_set_ringparam(struct net_device *dev,
-					struct ethtool_ringparam *er)
-{
-	struct ag71xx *ag = netdev_priv(dev);
-	unsigned tx_size;
-	unsigned rx_size;
-	int err;
-
-	if (er->rx_mini_pending != 0||
-	    er->rx_jumbo_pending != 0 ||
-	    er->rx_pending == 0 ||
-	    er->tx_pending == 0)
-		return -EINVAL;
-
-	tx_size = er->tx_pending < AG71XX_TX_RING_SIZE_MAX ?
-		  er->tx_pending : AG71XX_TX_RING_SIZE_MAX;
-
-	rx_size = er->rx_pending < AG71XX_RX_RING_SIZE_MAX ?
-		  er->rx_pending : AG71XX_RX_RING_SIZE_MAX;
-
-	if (netif_running(dev)) {
-		err = dev->netdev_ops->ndo_stop(dev);
-		if (err)
-			return err;
-	}
-
-	ag->tx_ring.size = tx_size;
-	ag->rx_ring.size = rx_size;
-
-	if (netif_running(dev))
-		err = dev->netdev_ops->ndo_open(dev);
-
-	return err;
-}
-
-struct ethtool_ops ag71xx_ethtool_ops = {
-	.set_settings	= ag71xx_ethtool_set_settings,
-	.get_settings	= ag71xx_ethtool_get_settings,
-	.get_drvinfo	= ag71xx_ethtool_get_drvinfo,
-	.get_msglevel	= ag71xx_ethtool_get_msglevel,
-	.set_msglevel	= ag71xx_ethtool_set_msglevel,
-	.get_ringparam	= ag71xx_ethtool_get_ringparam,
-	.set_ringparam	= ag71xx_ethtool_set_ringparam,
-	.get_link	= ethtool_op_get_link,
-};
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
deleted file mode 100644
index 3ebf4b171e..0000000000
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_main.c
+++ /dev/null
@@ -1,1265 +0,0 @@
-/*
- *  Atheros AR71xx built-in ethernet mac driver
- *
- *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
- *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- *  Based on Atheros' AG7100 driver
- *
- *  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 "ag71xx.h"
-
-#define AG71XX_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)
-
-static int ag71xx_msg_level = -1;
-
-module_param_named(msg_level, ag71xx_msg_level, int, 0);
-MODULE_PARM_DESC(msg_level, "Message level (-1=defaults,0=none,...,16=all)");
-
-static void ag71xx_dump_dma_regs(struct ag71xx *ag)
-{
-	DBG("%s: dma_tx_ctrl=%08x, dma_tx_desc=%08x, dma_tx_status=%08x\n",
-		ag->dev->name,
-		ag71xx_rr(ag, AG71XX_REG_TX_CTRL),
-		ag71xx_rr(ag, AG71XX_REG_TX_DESC),
-		ag71xx_rr(ag, AG71XX_REG_TX_STATUS));
-
-	DBG("%s: dma_rx_ctrl=%08x, dma_rx_desc=%08x, dma_rx_status=%08x\n",
-		ag->dev->name,
-		ag71xx_rr(ag, AG71XX_REG_RX_CTRL),
-		ag71xx_rr(ag, AG71XX_REG_RX_DESC),
-		ag71xx_rr(ag, AG71XX_REG_RX_STATUS));
-}
-
-static void ag71xx_dump_regs(struct ag71xx *ag)
-{
-	DBG("%s: mac_cfg1=%08x, mac_cfg2=%08x, ipg=%08x, hdx=%08x, mfl=%08x\n",
-		ag->dev->name,
-		ag71xx_rr(ag, AG71XX_REG_MAC_CFG1),
-		ag71xx_rr(ag, AG71XX_REG_MAC_CFG2),
-		ag71xx_rr(ag, AG71XX_REG_MAC_IPG),
-		ag71xx_rr(ag, AG71XX_REG_MAC_HDX),
-		ag71xx_rr(ag, AG71XX_REG_MAC_MFL));
-	DBG("%s: mac_ifctl=%08x, mac_addr1=%08x, mac_addr2=%08x\n",
-		ag->dev->name,
-		ag71xx_rr(ag, AG71XX_REG_MAC_IFCTL),
-		ag71xx_rr(ag, AG71XX_REG_MAC_ADDR1),
-		ag71xx_rr(ag, AG71XX_REG_MAC_ADDR2));
-	DBG("%s: fifo_cfg0=%08x, fifo_cfg1=%08x, fifo_cfg2=%08x\n",
-		ag->dev->name,
-		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG0),
-		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG1),
-		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG2));
-	DBG("%s: fifo_cfg3=%08x, fifo_cfg4=%08x, fifo_cfg5=%08x\n",
-		ag->dev->name,
-		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG3),
-		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG4),
-		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG5));
-}
-
-static inline void ag71xx_dump_intr(struct ag71xx *ag, char *label, u32 intr)
-{
-	DBG("%s: %s intr=%08x %s%s%s%s%s%s\n",
-		ag->dev->name, label, intr,
-		(intr & AG71XX_INT_TX_PS) ? "TXPS " : "",
-		(intr & AG71XX_INT_TX_UR) ? "TXUR " : "",
-		(intr & AG71XX_INT_TX_BE) ? "TXBE " : "",
-		(intr & AG71XX_INT_RX_PR) ? "RXPR " : "",
-		(intr & AG71XX_INT_RX_OF) ? "RXOF " : "",
-		(intr & AG71XX_INT_RX_BE) ? "RXBE " : "");
-}
-
-static void ag71xx_ring_free(struct ag71xx_ring *ring)
-{
-	kfree(ring->buf);
-
-	if (ring->descs_cpu)
-		dma_free_coherent(NULL, ring->size * ring->desc_size,
-				  ring->descs_cpu, ring->descs_dma);
-}
-
-static int ag71xx_ring_alloc(struct ag71xx_ring *ring)
-{
-	int err;
-	int i;
-
-	ring->desc_size = sizeof(struct ag71xx_desc);
-	if (ring->desc_size % cache_line_size()) {
-		DBG("ag71xx: ring %p, desc size %u rounded to %u\n",
-			ring, ring->desc_size,
-			roundup(ring->desc_size, cache_line_size()));
-		ring->desc_size = roundup(ring->desc_size, cache_line_size());
-	}
-
-	ring->descs_cpu = dma_alloc_coherent(NULL, ring->size * ring->desc_size,
-					     &ring->descs_dma, GFP_ATOMIC);
-	if (!ring->descs_cpu) {
-		err = -ENOMEM;
-		goto err;
-	}
-
-
-	ring->buf = kzalloc(ring->size * sizeof(*ring->buf), GFP_KERNEL);
-	if (!ring->buf) {
-		err = -ENOMEM;
-		goto err;
-	}
-
-	for (i = 0; i < ring->size; i++) {
-		int idx = i * ring->desc_size;
-		ring->buf[i].desc = (struct ag71xx_desc *)&ring->descs_cpu[idx];
-		DBG("ag71xx: ring %p, desc %d at %p\n",
-			ring, i, ring->buf[i].desc);
-	}
-
-	return 0;
-
-err:
-	return err;
-}
-
-static void ag71xx_ring_tx_clean(struct ag71xx *ag)
-{
-	struct ag71xx_ring *ring = &ag->tx_ring;
-	struct net_device *dev = ag->dev;
-
-	while (ring->curr != ring->dirty) {
-		u32 i = ring->dirty % ring->size;
-
-		if (!ag71xx_desc_empty(ring->buf[i].desc)) {
-			ring->buf[i].desc->ctrl = 0;
-			dev->stats.tx_errors++;
-		}
-
-		if (ring->buf[i].skb)
-			dev_kfree_skb_any(ring->buf[i].skb);
-
-		ring->buf[i].skb = NULL;
-
-		ring->dirty++;
-	}
-
-	/* flush descriptors */
-	wmb();
-
-}
-
-static void ag71xx_ring_tx_init(struct ag71xx *ag)
-{
-	struct ag71xx_ring *ring = &ag->tx_ring;
-	int i;
-
-	for (i = 0; i < ring->size; i++) {
-		ring->buf[i].desc->next = (u32) (ring->descs_dma +
-			ring->desc_size * ((i + 1) % ring->size));
-
-		ring->buf[i].desc->ctrl = DESC_EMPTY;
-		ring->buf[i].skb = NULL;
-	}
-
-	/* flush descriptors */
-	wmb();
-
-	ring->curr = 0;
-	ring->dirty = 0;
-}
-
-static void ag71xx_ring_rx_clean(struct ag71xx *ag)
-{
-	struct ag71xx_ring *ring = &ag->rx_ring;
-	int i;
-
-	if (!ring->buf)
-		return;
-
-	for (i = 0; i < ring->size; i++)
-		if (ring->buf[i].skb) {
-			dma_unmap_single(&ag->dev->dev, ring->buf[i].dma_addr,
-					 AG71XX_RX_PKT_SIZE, DMA_FROM_DEVICE);
-			kfree_skb(ring->buf[i].skb);
-		}
-}
-
-static int ag71xx_rx_reserve(struct ag71xx *ag)
-{
-	int reserve = 0;
-
-	if (ag71xx_get_pdata(ag)->is_ar724x) {
-		if (!ag71xx_has_ar8216(ag))
-			reserve = 2;
-
-		if (ag->phy_dev)
-			reserve += 4 - (ag->phy_dev->pkt_align % 4);
-
-		reserve %= 4;
-	}
-
-	return reserve + AG71XX_RX_PKT_RESERVE;
-}
-
-
-static int ag71xx_ring_rx_init(struct ag71xx *ag)
-{
-	struct ag71xx_ring *ring = &ag->rx_ring;
-	unsigned int reserve = ag71xx_rx_reserve(ag);
-	unsigned int i;
-	int ret;
-
-	ret = 0;
-	for (i = 0; i < ring->size; i++) {
-		ring->buf[i].desc->next = (u32) (ring->descs_dma +
-			ring->desc_size * ((i + 1) % ring->size));
-
-		DBG("ag71xx: RX desc at %p, next is %08x\n",
-			ring->buf[i].desc,
-			ring->buf[i].desc->next);
-	}
-
-	for (i = 0; i < ring->size; i++) {
-		struct sk_buff *skb;
-		dma_addr_t dma_addr;
-
-		skb = dev_alloc_skb(AG71XX_RX_PKT_SIZE + reserve);
-		if (!skb) {
-			ret = -ENOMEM;
-			break;
-		}
-
-		skb->dev = ag->dev;
-		skb_reserve(skb, reserve);
-
-		dma_addr = dma_map_single(&ag->dev->dev, skb->data,
-					  AG71XX_RX_PKT_SIZE,
-					  DMA_FROM_DEVICE);
-		ring->buf[i].skb = skb;
-		ring->buf[i].dma_addr = dma_addr;
-		ring->buf[i].desc->data = (u32) dma_addr;
-		ring->buf[i].desc->ctrl = DESC_EMPTY;
-	}
-
-	/* flush descriptors */
-	wmb();
-
-	ring->curr = 0;
-	ring->dirty = 0;
-
-	return ret;
-}
-
-static int ag71xx_ring_rx_refill(struct ag71xx *ag)
-{
-	struct ag71xx_ring *ring = &ag->rx_ring;
-	unsigned int reserve = ag71xx_rx_reserve(ag);
-	unsigned int count;
-
-	count = 0;
-	for (; ring->curr - ring->dirty > 0; ring->dirty++) {
-		unsigned int i;
-
-		i = ring->dirty % ring->size;
-
-		if (ring->buf[i].skb == NULL) {
-			dma_addr_t dma_addr;
-			struct sk_buff *skb;
-
-			skb = dev_alloc_skb(AG71XX_RX_PKT_SIZE + reserve);
-			if (skb == NULL)
-				break;
-
-			skb_reserve(skb, reserve);
-			skb->dev = ag->dev;
-
-			dma_addr = dma_map_single(&ag->dev->dev, skb->data,
-						  AG71XX_RX_PKT_SIZE,
-						  DMA_FROM_DEVICE);
-
-			ring->buf[i].skb = skb;
-			ring->buf[i].dma_addr = dma_addr;
-			ring->buf[i].desc->data = (u32) dma_addr;
-		}
-
-		ring->buf[i].desc->ctrl = DESC_EMPTY;
-		count++;
-	}
-
-	/* flush descriptors */
-	wmb();
-
-	DBG("%s: %u rx descriptors refilled\n", ag->dev->name, count);
-
-	return count;
-}
-
-static int ag71xx_rings_init(struct ag71xx *ag)
-{
-	int ret;
-
-	ret = ag71xx_ring_alloc(&ag->tx_ring);
-	if (ret)
-		return ret;
-
-	ag71xx_ring_tx_init(ag);
-
-	ret = ag71xx_ring_alloc(&ag->rx_ring);
-	if (ret)
-		return ret;
-
-	ret = ag71xx_ring_rx_init(ag);
-	return ret;
-}
-
-static void ag71xx_rings_cleanup(struct ag71xx *ag)
-{
-	ag71xx_ring_rx_clean(ag);
-	ag71xx_ring_free(&ag->rx_ring);
-
-	ag71xx_ring_tx_clean(ag);
-	ag71xx_ring_free(&ag->tx_ring);
-}
-
-static unsigned char *ag71xx_speed_str(struct ag71xx *ag)
-{
-	switch (ag->speed) {
-	case SPEED_1000:
-		return "1000";
-	case SPEED_100:
-		return "100";
-	case SPEED_10:
-		return "10";
-	}
-
-	return "?";
-}
-
-static void ag71xx_hw_set_macaddr(struct ag71xx *ag, unsigned char *mac)
-{
-	u32 t;
-
-	t = (((u32) mac[5]) << 24) | (((u32) mac[4]) << 16)
-	  | (((u32) mac[3]) << 8) | ((u32) mac[2]);
-
-	ag71xx_wr(ag, AG71XX_REG_MAC_ADDR1, t);
-
-	t = (((u32) mac[1]) << 24) | (((u32) mac[0]) << 16);
-	ag71xx_wr(ag, AG71XX_REG_MAC_ADDR2, t);
-}
-
-static void ag71xx_dma_reset(struct ag71xx *ag)
-{
-	u32 val;
-	int i;
-
-	ag71xx_dump_dma_regs(ag);
-
-	/* stop RX and TX */
-	ag71xx_wr(ag, AG71XX_REG_RX_CTRL, 0);
-	ag71xx_wr(ag, AG71XX_REG_TX_CTRL, 0);
-
-	/*
-	 * give the hardware some time to really stop all rx/tx activity
-	 * clearing the descriptors too early causes random memory corruption
-	 */
-	mdelay(1);
-
-	/* clear descriptor addresses */
-	ag71xx_wr(ag, AG71XX_REG_TX_DESC, ag->stop_desc_dma);
-	ag71xx_wr(ag, AG71XX_REG_RX_DESC, ag->stop_desc_dma);
-
-	/* clear pending RX/TX interrupts */
-	for (i = 0; i < 256; i++) {
-		ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_PR);
-		ag71xx_wr(ag, AG71XX_REG_TX_STATUS, TX_STATUS_PS);
-	}
-
-	/* clear pending errors */
-	ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_BE | RX_STATUS_OF);
-	ag71xx_wr(ag, AG71XX_REG_TX_STATUS, TX_STATUS_BE | TX_STATUS_UR);
-
-	val = ag71xx_rr(ag, AG71XX_REG_RX_STATUS);
-	if (val)
-		printk(KERN_ALERT "%s: unable to clear DMA Rx status: %08x\n",
-			ag->dev->name, val);
-
-	val = ag71xx_rr(ag, AG71XX_REG_TX_STATUS);
-
-	/* mask out reserved bits */
-	val &= ~0xff000000;
-
-	if (val)
-		printk(KERN_ALERT "%s: unable to clear DMA Tx status: %08x\n",
-			ag->dev->name, val);
-
-	ag71xx_dump_dma_regs(ag);
-}
-
-#define MAC_CFG1_INIT	(MAC_CFG1_RXE | MAC_CFG1_TXE | \
-			 MAC_CFG1_SRX | MAC_CFG1_STX)
-
-#define FIFO_CFG0_INIT	(FIFO_CFG0_ALL << FIFO_CFG0_ENABLE_SHIFT)
-
-#define FIFO_CFG4_INIT	(FIFO_CFG4_DE | FIFO_CFG4_DV | FIFO_CFG4_FC | \
-			 FIFO_CFG4_CE | FIFO_CFG4_CR | FIFO_CFG4_LM | \
-			 FIFO_CFG4_LO | FIFO_CFG4_OK | FIFO_CFG4_MC | \
-			 FIFO_CFG4_BC | FIFO_CFG4_DR | FIFO_CFG4_LE | \
-			 FIFO_CFG4_CF | FIFO_CFG4_PF | FIFO_CFG4_UO | \
-			 FIFO_CFG4_VT)
-
-#define FIFO_CFG5_INIT	(FIFO_CFG5_DE | FIFO_CFG5_DV | FIFO_CFG5_FC | \
-			 FIFO_CFG5_CE | FIFO_CFG5_LO | FIFO_CFG5_OK | \
-			 FIFO_CFG5_MC | FIFO_CFG5_BC | FIFO_CFG5_DR | \
-			 FIFO_CFG5_CF | FIFO_CFG5_PF | FIFO_CFG5_VT | \
-			 FIFO_CFG5_LE | FIFO_CFG5_FT | FIFO_CFG5_16 | \
-			 FIFO_CFG5_17 | FIFO_CFG5_SF)
-
-static void ag71xx_hw_stop(struct ag71xx *ag)
-{
-	/* disable all interrupts and stop the rx/tx engine */
-	ag71xx_wr(ag, AG71XX_REG_INT_ENABLE, 0);
-	ag71xx_wr(ag, AG71XX_REG_RX_CTRL, 0);
-	ag71xx_wr(ag, AG71XX_REG_TX_CTRL, 0);
-}
-
-static void ag71xx_hw_setup(struct ag71xx *ag)
-{
-	struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
-
-	/* setup MAC configuration registers */
-	ag71xx_wr(ag, AG71XX_REG_MAC_CFG1, MAC_CFG1_INIT);
-
-	ag71xx_sb(ag, AG71XX_REG_MAC_CFG2,
-		  MAC_CFG2_PAD_CRC_EN | MAC_CFG2_LEN_CHECK);
-
-	/* setup max frame length */
-	ag71xx_wr(ag, AG71XX_REG_MAC_MFL, AG71XX_TX_MTU_LEN);
-
-	/* setup FIFO configuration registers */
-	ag71xx_wr(ag, AG71XX_REG_FIFO_CFG0, FIFO_CFG0_INIT);
-	if (pdata->is_ar724x) {
-		ag71xx_wr(ag, AG71XX_REG_FIFO_CFG1, pdata->fifo_cfg1);
-		ag71xx_wr(ag, AG71XX_REG_FIFO_CFG2, pdata->fifo_cfg2);
-	} else {
-		ag71xx_wr(ag, AG71XX_REG_FIFO_CFG1, 0x0fff0000);
-		ag71xx_wr(ag, AG71XX_REG_FIFO_CFG2, 0x00001fff);
-	}
-	ag71xx_wr(ag, AG71XX_REG_FIFO_CFG4, FIFO_CFG4_INIT);
-	ag71xx_wr(ag, AG71XX_REG_FIFO_CFG5, FIFO_CFG5_INIT);
-}
-
-static void ag71xx_hw_init(struct ag71xx *ag)
-{
-	struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
-	u32 reset_mask = pdata->reset_bit;
-
-	ag71xx_hw_stop(ag);
-
-	if (pdata->is_ar724x) {
-		u32 reset_phy = reset_mask;
-
-		reset_phy &= RESET_MODULE_GE0_PHY | RESET_MODULE_GE1_PHY;
-		reset_mask &= ~(RESET_MODULE_GE0_PHY | RESET_MODULE_GE1_PHY);
-
-		ar71xx_device_stop(reset_phy);
-		mdelay(50);
-		ar71xx_device_start(reset_phy);
-		mdelay(200);
-	}
-
-	ag71xx_sb(ag, AG71XX_REG_MAC_CFG1, MAC_CFG1_SR);
-	udelay(20);
-
-	ar71xx_device_stop(reset_mask);
-	mdelay(100);
-	ar71xx_device_start(reset_mask);
-	mdelay(200);
-
-	ag71xx_hw_setup(ag);
-
-	ag71xx_dma_reset(ag);
-}
-
-static void ag71xx_fast_reset(struct ag71xx *ag)
-{
-	struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
-	struct net_device *dev = ag->dev;
-	u32 reset_mask = pdata->reset_bit;
-	u32 rx_ds, tx_ds;
-	u32 mii_reg;
-
-	reset_mask &= RESET_MODULE_GE0_MAC | RESET_MODULE_GE1_MAC;
-
-	mii_reg = ag71xx_rr(ag, AG71XX_REG_MII_CFG);
-	rx_ds = ag71xx_rr(ag, AG71XX_REG_RX_DESC);
-	tx_ds = ag71xx_rr(ag, AG71XX_REG_TX_DESC);
-
-	ar71xx_device_stop(reset_mask);
-	udelay(10);
-	ar71xx_device_start(reset_mask);
-	udelay(10);
-
-	ag71xx_dma_reset(ag);
-	ag71xx_hw_setup(ag);
-
-	ag71xx_wr(ag, AG71XX_REG_RX_DESC, rx_ds);
-	ag71xx_wr(ag, AG71XX_REG_TX_DESC, tx_ds);
-	ag71xx_wr(ag, AG71XX_REG_MII_CFG, mii_reg);
-
-	ag71xx_hw_set_macaddr(ag, dev->dev_addr);
-}
-
-static void ag71xx_hw_start(struct ag71xx *ag)
-{
-	/* start RX engine */
-	ag71xx_wr(ag, AG71XX_REG_RX_CTRL, RX_CTRL_RXE);
-
-	/* enable interrupts */
-	ag71xx_wr(ag, AG71XX_REG_INT_ENABLE, AG71XX_INT_INIT);
-}
-
-void ag71xx_link_adjust(struct ag71xx *ag)
-{
-	struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
-	u32 cfg2;
-	u32 ifctl;
-	u32 fifo5;
-
-	if (!ag->link) {
-		ag71xx_hw_stop(ag);
-		netif_carrier_off(ag->dev);
-		if (netif_msg_link(ag))
-			printk(KERN_INFO "%s: link down\n", ag->dev->name);
-		return;
-	}
-
-	if (pdata->is_ar724x)
-		ag71xx_fast_reset(ag);
-
-	cfg2 = ag71xx_rr(ag, AG71XX_REG_MAC_CFG2);
-	cfg2 &= ~(MAC_CFG2_IF_1000 | MAC_CFG2_IF_10_100 | MAC_CFG2_FDX);
-	cfg2 |= (ag->duplex) ? MAC_CFG2_FDX : 0;
-
-	ifctl = ag71xx_rr(ag, AG71XX_REG_MAC_IFCTL);
-	ifctl &= ~(MAC_IFCTL_SPEED);
-
-	fifo5 = ag71xx_rr(ag, AG71XX_REG_FIFO_CFG5);
-	fifo5 &= ~FIFO_CFG5_BM;
-
-	switch (ag->speed) {
-	case SPEED_1000:
-		cfg2 |= MAC_CFG2_IF_1000;
-		fifo5 |= FIFO_CFG5_BM;
-		break;
-	case SPEED_100:
-		cfg2 |= MAC_CFG2_IF_10_100;
-		ifctl |= MAC_IFCTL_SPEED;
-		break;
-	case SPEED_10:
-		cfg2 |= MAC_CFG2_IF_10_100;
-		break;
-	default:
-		BUG();
-		return;
-	}
-
-	if (pdata->is_ar91xx)
-		ag71xx_wr(ag, AG71XX_REG_FIFO_CFG3, 0x00780fff);
-	else if (pdata->is_ar724x)
-		ag71xx_wr(ag, AG71XX_REG_FIFO_CFG3, pdata->fifo_cfg3);
-	else
-		ag71xx_wr(ag, AG71XX_REG_FIFO_CFG3, 0x008001ff);
-
-	if (pdata->set_speed)
-		pdata->set_speed(ag->speed);
-
-	ag71xx_wr(ag, AG71XX_REG_MAC_CFG2, cfg2);
-	ag71xx_wr(ag, AG71XX_REG_FIFO_CFG5, fifo5);
-	ag71xx_wr(ag, AG71XX_REG_MAC_IFCTL, ifctl);
-	ag71xx_hw_start(ag);
-
-	netif_carrier_on(ag->dev);
-	if (netif_msg_link(ag))
-		printk(KERN_INFO "%s: link up (%sMbps/%s duplex)\n",
-			ag->dev->name,
-			ag71xx_speed_str(ag),
-			(DUPLEX_FULL == ag->duplex) ? "Full" : "Half");
-
-	DBG("%s: fifo_cfg0=%#x, fifo_cfg1=%#x, fifo_cfg2=%#x\n",
-		ag->dev->name,
-		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG0),
-		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG1),
-		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG2));
-
-	DBG("%s: fifo_cfg3=%#x, fifo_cfg4=%#x, fifo_cfg5=%#x\n",
-		ag->dev->name,
-		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG3),
-		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG4),
-		ag71xx_rr(ag, AG71XX_REG_FIFO_CFG5));
-
-	DBG("%s: mac_cfg2=%#x, mac_ifctl=%#x, mii_ctrl=%#x\n",
-		ag->dev->name,
-		ag71xx_rr(ag, AG71XX_REG_MAC_CFG2),
-		ag71xx_rr(ag, AG71XX_REG_MAC_IFCTL),
-		ag71xx_mii_ctrl_rr(ag));
-}
-
-static int ag71xx_open(struct net_device *dev)
-{
-	struct ag71xx *ag = netdev_priv(dev);
-	int ret;
-
-	ret = ag71xx_rings_init(ag);
-	if (ret)
-		goto err;
-
-	napi_enable(&ag->napi);
-
-	netif_carrier_off(dev);
-	ag71xx_phy_start(ag);
-
-	ag71xx_wr(ag, AG71XX_REG_TX_DESC, ag->tx_ring.descs_dma);
-	ag71xx_wr(ag, AG71XX_REG_RX_DESC, ag->rx_ring.descs_dma);
-
-	ag71xx_hw_set_macaddr(ag, dev->dev_addr);
-
-	netif_start_queue(dev);
-
-	return 0;
-
-err:
-	ag71xx_rings_cleanup(ag);
-	return ret;
-}
-
-static int ag71xx_stop(struct net_device *dev)
-{
-	struct ag71xx *ag = netdev_priv(dev);
-	unsigned long flags;
-
-	netif_carrier_off(dev);
-	ag71xx_phy_stop(ag);
-
-	spin_lock_irqsave(&ag->lock, flags);
-
-	netif_stop_queue(dev);
-
-	ag71xx_hw_stop(ag);
-	ag71xx_dma_reset(ag);
-
-	napi_disable(&ag->napi);
-	del_timer_sync(&ag->oom_timer);
-
-	spin_unlock_irqrestore(&ag->lock, flags);
-
-	ag71xx_rings_cleanup(ag);
-
-	return 0;
-}
-
-static netdev_tx_t ag71xx_hard_start_xmit(struct sk_buff *skb,
-					  struct net_device *dev)
-{
-	struct ag71xx *ag = netdev_priv(dev);
-	struct ag71xx_ring *ring = &ag->tx_ring;
-	struct ag71xx_desc *desc;
-	dma_addr_t dma_addr;
-	int i;
-
-	i = ring->curr % ring->size;
-	desc = ring->buf[i].desc;
-
-	if (!ag71xx_desc_empty(desc))
-		goto err_drop;
-
-	if (ag71xx_has_ar8216(ag))
-		ag71xx_add_ar8216_header(ag, skb);
-
-	if (skb->len <= 0) {
-		DBG("%s: packet len is too small\n", ag->dev->name);
-		goto err_drop;
-	}
-
-	dma_addr = dma_map_single(&dev->dev, skb->data, skb->len,
-				  DMA_TO_DEVICE);
-
-	ring->buf[i].skb = skb;
-	ring->buf[i].timestamp = jiffies;
-
-	/* setup descriptor fields */
-	desc->data = (u32) dma_addr;
-	desc->ctrl = (skb->len & DESC_PKTLEN_M);
-
-	/* flush descriptor */
-	wmb();
-
-	ring->curr++;
-	if (ring->curr == (ring->dirty + ring->size)) {
-		DBG("%s: tx queue full\n", ag->dev->name);
-		netif_stop_queue(dev);
-	}
-
-	DBG("%s: packet injected into TX queue\n", ag->dev->name);
-
-	/* enable TX engine */
-	ag71xx_wr(ag, AG71XX_REG_TX_CTRL, TX_CTRL_TXE);
-
-	return NETDEV_TX_OK;
-
-err_drop:
-	dev->stats.tx_dropped++;
-
-	dev_kfree_skb(skb);
-	return NETDEV_TX_OK;
-}
-
-static int ag71xx_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
-{
-	struct ag71xx *ag = netdev_priv(dev);
-	int ret;
-
-	switch (cmd) {
-	case SIOCETHTOOL:
-		if (ag->phy_dev == NULL)
-			break;
-
-		spin_lock_irq(&ag->lock);
-		ret = phy_ethtool_ioctl(ag->phy_dev, (void *) ifr->ifr_data);
-		spin_unlock_irq(&ag->lock);
-		return ret;
-
-	case SIOCSIFHWADDR:
-		if (copy_from_user
-			(dev->dev_addr, ifr->ifr_data, sizeof(dev->dev_addr)))
-			return -EFAULT;
-		return 0;
-
-	case SIOCGIFHWADDR:
-		if (copy_to_user
-			(ifr->ifr_data, dev->dev_addr, sizeof(dev->dev_addr)))
-			return -EFAULT;
-		return 0;
-
-	case SIOCGMIIPHY:
-	case SIOCGMIIREG:
-	case SIOCSMIIREG:
-		if (ag->phy_dev == NULL)
-			break;
-
-		return phy_mii_ioctl(ag->phy_dev, ifr, cmd);
-
-	default:
-		break;
-	}
-
-	return -EOPNOTSUPP;
-}
-
-static void ag71xx_oom_timer_handler(unsigned long data)
-{
-	struct net_device *dev = (struct net_device *) data;
-	struct ag71xx *ag = netdev_priv(dev);
-
-	napi_schedule(&ag->napi);
-}
-
-static void ag71xx_tx_timeout(struct net_device *dev)
-{
-	struct ag71xx *ag = netdev_priv(dev);
-
-	if (netif_msg_tx_err(ag))
-		printk(KERN_DEBUG "%s: tx timeout\n", ag->dev->name);
-
-	schedule_work(&ag->restart_work);
-}
-
-static void ag71xx_restart_work_func(struct work_struct *work)
-{
-	struct ag71xx *ag = container_of(work, struct ag71xx, restart_work);
-
-	if (ag71xx_get_pdata(ag)->is_ar724x) {
-		ag->link = 0;
-		ag71xx_link_adjust(ag);
-		return;
-	}
-
-	ag71xx_stop(ag->dev);
-	ag71xx_open(ag->dev);
-}
-
-static bool ag71xx_check_dma_stuck(struct ag71xx *ag, unsigned long timestamp)
-{
-	u32 rx_sm, tx_sm, rx_fd;
-
-	if (likely(time_before(jiffies, timestamp + HZ/10)))
-		return false;
-
-	if (!netif_carrier_ok(ag->dev))
-		return false;
-
-	rx_sm = ag71xx_rr(ag, AG71XX_REG_RX_SM);
-	if ((rx_sm & 0x7) == 0x3 && ((rx_sm >> 4) & 0x7) == 0x6)
-		return true;
-
-	tx_sm = ag71xx_rr(ag, AG71XX_REG_TX_SM);
-	rx_fd = ag71xx_rr(ag, AG71XX_REG_FIFO_DEPTH);
-	if (((tx_sm >> 4) & 0x7) == 0 && ((rx_sm & 0x7) == 0) &&
-	    ((rx_sm >> 4) & 0x7) == 0 && rx_fd == 0)
-		return true;
-
-	return false;
-}
-
-static int ag71xx_tx_packets(struct ag71xx *ag)
-{
-	struct ag71xx_ring *ring = &ag->tx_ring;
-	struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
-	int sent;
-
-	DBG("%s: processing TX ring\n", ag->dev->name);
-
-	sent = 0;
-	while (ring->dirty != ring->curr) {
-		unsigned int i = ring->dirty % ring->size;
-		struct ag71xx_desc *desc = ring->buf[i].desc;
-		struct sk_buff *skb = ring->buf[i].skb;
-
-		if (!ag71xx_desc_empty(desc)) {
-			if (pdata->is_ar7240 &&
-			    ag71xx_check_dma_stuck(ag, ring->buf[i].timestamp))
-				schedule_work(&ag->restart_work);
-			break;
-		}
-
-		ag71xx_wr(ag, AG71XX_REG_TX_STATUS, TX_STATUS_PS);
-
-		ag->dev->stats.tx_bytes += skb->len;
-		ag->dev->stats.tx_packets++;
-
-		dev_kfree_skb_any(skb);
-		ring->buf[i].skb = NULL;
-
-		ring->dirty++;
-		sent++;
-	}
-
-	DBG("%s: %d packets sent out\n", ag->dev->name, sent);
-
-	if ((ring->curr - ring->dirty) < (ring->size * 3) / 4)
-		netif_wake_queue(ag->dev);
-
-	return sent;
-}
-
-static int ag71xx_rx_packets(struct ag71xx *ag, int limit)
-{
-	struct net_device *dev = ag->dev;
-	struct ag71xx_ring *ring = &ag->rx_ring;
-	int done = 0;
-
-	DBG("%s: rx packets, limit=%d, curr=%u, dirty=%u\n",
-			dev->name, limit, ring->curr, ring->dirty);
-
-	while (done < limit) {
-		unsigned int i = ring->curr % ring->size;
-		struct ag71xx_desc *desc = ring->buf[i].desc;
-		struct sk_buff *skb;
-		int pktlen;
-		int err = 0;
-
-		if (ag71xx_desc_empty(desc))
-			break;
-
-		if ((ring->dirty + ring->size) == ring->curr) {
-			ag71xx_assert(0);
-			break;
-		}
-
-		ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_PR);
-
-		skb = ring->buf[i].skb;
-		pktlen = ag71xx_desc_pktlen(desc);
-		pktlen -= ETH_FCS_LEN;
-
-		dma_unmap_single(&dev->dev, ring->buf[i].dma_addr,
-				 AG71XX_RX_PKT_SIZE, DMA_FROM_DEVICE);
-
-		dev->last_rx = jiffies;
-		dev->stats.rx_packets++;
-		dev->stats.rx_bytes += pktlen;
-
-		skb_put(skb, pktlen);
-		if (ag71xx_has_ar8216(ag))
-			err = ag71xx_remove_ar8216_header(ag, skb, pktlen);
-
-		if (err) {
-			dev->stats.rx_dropped++;
-			kfree_skb(skb);
-		} else {
-			skb->dev = dev;
-			skb->ip_summed = CHECKSUM_NONE;
-			if (ag->phy_dev) {
-				ag->phy_dev->netif_receive_skb(skb);
-			} else {
-				skb->protocol = eth_type_trans(skb, dev);
-				netif_receive_skb(skb);
-			}
-		}
-
-		ring->buf[i].skb = NULL;
-		done++;
-
-		ring->curr++;
-	}
-
-	ag71xx_ring_rx_refill(ag);
-
-	DBG("%s: rx finish, curr=%u, dirty=%u, done=%d\n",
-		dev->name, ring->curr, ring->dirty, done);
-
-	return done;
-}
-
-static int ag71xx_poll(struct napi_struct *napi, int limit)
-{
-	struct ag71xx *ag = container_of(napi, struct ag71xx, napi);
-	struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
-	struct net_device *dev = ag->dev;
-	struct ag71xx_ring *rx_ring;
-	unsigned long flags;
-	u32 status;
-	int tx_done;
-	int rx_done;
-
-	pdata->ddr_flush();
-	tx_done = ag71xx_tx_packets(ag);
-
-	DBG("%s: processing RX ring\n", dev->name);
-	rx_done = ag71xx_rx_packets(ag, limit);
-
-	ag71xx_debugfs_update_napi_stats(ag, rx_done, tx_done);
-
-	rx_ring = &ag->rx_ring;
-	if (rx_ring->buf[rx_ring->dirty % rx_ring->size].skb == NULL)
-		goto oom;
-
-	status = ag71xx_rr(ag, AG71XX_REG_RX_STATUS);
-	if (unlikely(status & RX_STATUS_OF)) {
-		ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_OF);
-		dev->stats.rx_fifo_errors++;
-
-		/* restart RX */
-		ag71xx_wr(ag, AG71XX_REG_RX_CTRL, RX_CTRL_RXE);
-	}
-
-	if (rx_done < limit) {
-		if (status & RX_STATUS_PR)
-			goto more;
-
-		status = ag71xx_rr(ag, AG71XX_REG_TX_STATUS);
-		if (status & TX_STATUS_PS)
-			goto more;
-
-		DBG("%s: disable polling mode, rx=%d, tx=%d,limit=%d\n",
-			dev->name, rx_done, tx_done, limit);
-
-		napi_complete(napi);
-
-		/* enable interrupts */
-		spin_lock_irqsave(&ag->lock, flags);
-		ag71xx_int_enable(ag, AG71XX_INT_POLL);
-		spin_unlock_irqrestore(&ag->lock, flags);
-		return rx_done;
-	}
-
-more:
-	DBG("%s: stay in polling mode, rx=%d, tx=%d, limit=%d\n",
-			dev->name, rx_done, tx_done, limit);
-	return rx_done;
-
-oom:
-	if (netif_msg_rx_err(ag))
-		printk(KERN_DEBUG "%s: out of memory\n", dev->name);
-
-	mod_timer(&ag->oom_timer, jiffies + AG71XX_OOM_REFILL);
-	napi_complete(napi);
-	return 0;
-}
-
-static irqreturn_t ag71xx_interrupt(int irq, void *dev_id)
-{
-	struct net_device *dev = dev_id;
-	struct ag71xx *ag = netdev_priv(dev);
-	u32 status;
-
-	status = ag71xx_rr(ag, AG71XX_REG_INT_STATUS);
-	ag71xx_dump_intr(ag, "raw", status);
-
-	if (unlikely(!status))
-		return IRQ_NONE;
-
-	if (unlikely(status & AG71XX_INT_ERR)) {
-		if (status & AG71XX_INT_TX_BE) {
-			ag71xx_wr(ag, AG71XX_REG_TX_STATUS, TX_STATUS_BE);
-			dev_err(&dev->dev, "TX BUS error\n");
-		}
-		if (status & AG71XX_INT_RX_BE) {
-			ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_BE);
-			dev_err(&dev->dev, "RX BUS error\n");
-		}
-	}
-
-	if (likely(status & AG71XX_INT_POLL)) {
-		ag71xx_int_disable(ag, AG71XX_INT_POLL);
-		DBG("%s: enable polling mode\n", dev->name);
-		napi_schedule(&ag->napi);
-	}
-
-	ag71xx_debugfs_update_int_stats(ag, status);
-
-	return IRQ_HANDLED;
-}
-
-static void ag71xx_set_multicast_list(struct net_device *dev)
-{
-	/* TODO */
-}
-
-#ifdef CONFIG_NET_POLL_CONTROLLER
-/*
- * Polling 'interrupt' - used by things like netconsole to send skbs
- * without having to re-enable interrupts. It's not called while
- * the interrupt routine is executing.
- */
-static void ag71xx_netpoll(struct net_device *dev)
-{
-	disable_irq(dev->irq);
-	ag71xx_interrupt(dev->irq, dev);
-	enable_irq(dev->irq);
-}
-#endif
-
-static const struct net_device_ops ag71xx_netdev_ops = {
-	.ndo_open		= ag71xx_open,
-	.ndo_stop		= ag71xx_stop,
-	.ndo_start_xmit		= ag71xx_hard_start_xmit,
-	.ndo_set_multicast_list	= ag71xx_set_multicast_list,
-	.ndo_do_ioctl		= ag71xx_do_ioctl,
-	.ndo_tx_timeout		= ag71xx_tx_timeout,
-	.ndo_change_mtu		= eth_change_mtu,
-	.ndo_set_mac_address	= eth_mac_addr,
-	.ndo_validate_addr	= eth_validate_addr,
-#ifdef CONFIG_NET_POLL_CONTROLLER
-	.ndo_poll_controller	= ag71xx_netpoll,
-#endif
-};
-
-static int __devinit ag71xx_probe(struct platform_device *pdev)
-{
-	struct net_device *dev;
-	struct resource *res;
-	struct ag71xx *ag;
-	struct ag71xx_platform_data *pdata;
-	int err;
-
-	pdata = pdev->dev.platform_data;
-	if (!pdata) {
-		dev_err(&pdev->dev, "no platform data specified\n");
-		err = -ENXIO;
-		goto err_out;
-	}
-
-	if (pdata->mii_bus_dev == NULL) {
-		dev_err(&pdev->dev, "no MII bus device specified\n");
-		err = -EINVAL;
-		goto err_out;
-	}
-
-	dev = alloc_etherdev(sizeof(*ag));
-	if (!dev) {
-		dev_err(&pdev->dev, "alloc_etherdev failed\n");
-		err = -ENOMEM;
-		goto err_out;
-	}
-
-	SET_NETDEV_DEV(dev, &pdev->dev);
-
-	ag = netdev_priv(dev);
-	ag->pdev = pdev;
-	ag->dev = dev;
-	ag->msg_enable = netif_msg_init(ag71xx_msg_level,
-					AG71XX_DEFAULT_MSG_ENABLE);
-	spin_lock_init(&ag->lock);
-
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mac_base");
-	if (!res) {
-		dev_err(&pdev->dev, "no mac_base resource found\n");
-		err = -ENXIO;
-		goto err_out;
-	}
-
-	ag->mac_base = ioremap_nocache(res->start, res->end - res->start + 1);
-	if (!ag->mac_base) {
-		dev_err(&pdev->dev, "unable to ioremap mac_base\n");
-		err = -ENOMEM;
-		goto err_free_dev;
-	}
-
-	dev->irq = platform_get_irq(pdev, 0);
-	err = request_irq(dev->irq, ag71xx_interrupt,
-			  IRQF_DISABLED,
-			  dev->name, dev);
-	if (err) {
-		dev_err(&pdev->dev, "unable to request IRQ %d\n", dev->irq);
-		goto err_unmap_base;
-	}
-
-	dev->base_addr = (unsigned long)ag->mac_base;
-	dev->netdev_ops = &ag71xx_netdev_ops;
-	dev->ethtool_ops = &ag71xx_ethtool_ops;
-
-	INIT_WORK(&ag->restart_work, ag71xx_restart_work_func);
-
-	init_timer(&ag->oom_timer);
-	ag->oom_timer.data = (unsigned long) dev;
-	ag->oom_timer.function = ag71xx_oom_timer_handler;
-
-	ag->tx_ring.size = AG71XX_TX_RING_SIZE_DEFAULT;
-	ag->rx_ring.size = AG71XX_RX_RING_SIZE_DEFAULT;
-
-	ag->stop_desc = dma_alloc_coherent(NULL,
-		sizeof(struct ag71xx_desc), &ag->stop_desc_dma, GFP_KERNEL);
-
-	if (!ag->stop_desc)
-		goto err_free_irq;
-
-	ag->stop_desc->data = 0;
-	ag->stop_desc->ctrl = 0;
-	ag->stop_desc->next = (u32) ag->stop_desc_dma;
-
-	memcpy(dev->dev_addr, pdata->mac_addr, ETH_ALEN);
-
-	netif_napi_add(dev, &ag->napi, ag71xx_poll, AG71XX_NAPI_WEIGHT);
-
-	err = register_netdev(dev);
-	if (err) {
-		dev_err(&pdev->dev, "unable to register net device\n");
-		goto err_free_desc;
-	}
-
-	printk(KERN_INFO "%s: Atheros AG71xx at 0x%08lx, irq %d\n",
-	       dev->name, dev->base_addr, dev->irq);
-
-	ag71xx_dump_regs(ag);
-
-	ag71xx_hw_init(ag);
-
-	ag71xx_dump_regs(ag);
-
-	err = ag71xx_phy_connect(ag);
-	if (err)
-		goto err_unregister_netdev;
-
-	err = ag71xx_debugfs_init(ag);
-	if (err)
-		goto err_phy_disconnect;
-
-	platform_set_drvdata(pdev, dev);
-
-	return 0;
-
-err_phy_disconnect:
-	ag71xx_phy_disconnect(ag);
-err_unregister_netdev:
-	unregister_netdev(dev);
-err_free_desc:
-	dma_free_coherent(NULL, sizeof(struct ag71xx_desc), ag->stop_desc,
-			  ag->stop_desc_dma);
-err_free_irq:
-	free_irq(dev->irq, dev);
-err_unmap_base:
-	iounmap(ag->mac_base);
-err_free_dev:
-	kfree(dev);
-err_out:
-	platform_set_drvdata(pdev, NULL);
-	return err;
-}
-
-static int __devexit ag71xx_remove(struct platform_device *pdev)
-{
-	struct net_device *dev = platform_get_drvdata(pdev);
-
-	if (dev) {
-		struct ag71xx *ag = netdev_priv(dev);
-
-		ag71xx_debugfs_exit(ag);
-		ag71xx_phy_disconnect(ag);
-		unregister_netdev(dev);
-		free_irq(dev->irq, dev);
-		iounmap(ag->mac_base);
-		kfree(dev);
-		platform_set_drvdata(pdev, NULL);
-	}
-
-	return 0;
-}
-
-static struct platform_driver ag71xx_driver = {
-	.probe		= ag71xx_probe,
-	.remove		= __exit_p(ag71xx_remove),
-	.driver = {
-		.name	= AG71XX_DRV_NAME,
-	}
-};
-
-static int __init ag71xx_module_init(void)
-{
-	int ret;
-
-	ret = ag71xx_debugfs_root_init();
-	if (ret)
-		goto err_out;
-
-	ret = ag71xx_mdio_driver_init();
-	if (ret)
-		goto err_debugfs_exit;
-
-	ret = platform_driver_register(&ag71xx_driver);
-	if (ret)
-		goto err_mdio_exit;
-
-	return 0;
-
-err_mdio_exit:
-	ag71xx_mdio_driver_exit();
-err_debugfs_exit:
-	ag71xx_debugfs_root_exit();
-err_out:
-	return ret;
-}
-
-static void __exit ag71xx_module_exit(void)
-{
-	platform_driver_unregister(&ag71xx_driver);
-	ag71xx_mdio_driver_exit();
-	ag71xx_debugfs_root_exit();
-}
-
-module_init(ag71xx_module_init);
-module_exit(ag71xx_module_exit);
-
-MODULE_VERSION(AG71XX_DRV_VERSION);
-MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
-MODULE_AUTHOR("Imre Kaloz <kaloz@openwrt.org>");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:" AG71XX_DRV_NAME);
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c
deleted file mode 100644
index b2460d726e..0000000000
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_mdio.c
+++ /dev/null
@@ -1,248 +0,0 @@
-/*
- *  Atheros AR71xx built-in ethernet mac driver
- *
- *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
- *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- *  Based on Atheros' AG7100 driver
- *
- *  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 "ag71xx.h"
-
-#define AG71XX_MDIO_RETRY	1000
-#define AG71XX_MDIO_DELAY	5
-
-static inline void ag71xx_mdio_wr(struct ag71xx_mdio *am, unsigned reg,
-				  u32 value)
-{
-	void __iomem *r;
-
-	r = am->mdio_base + reg;
-	__raw_writel(value, r);
-
-	/* flush write */
-	(void) __raw_readl(r);
-}
-
-static inline u32 ag71xx_mdio_rr(struct ag71xx_mdio *am, unsigned reg)
-{
-	return __raw_readl(am->mdio_base + reg);
-}
-
-static void ag71xx_mdio_dump_regs(struct ag71xx_mdio *am)
-{
-	DBG("%s: mii_cfg=%08x, mii_cmd=%08x, mii_addr=%08x\n",
-		am->mii_bus->name,
-		ag71xx_mdio_rr(am, AG71XX_REG_MII_CFG),
-		ag71xx_mdio_rr(am, AG71XX_REG_MII_CMD),
-		ag71xx_mdio_rr(am, AG71XX_REG_MII_ADDR));
-	DBG("%s: mii_ctrl=%08x, mii_status=%08x, mii_ind=%08x\n",
-		am->mii_bus->name,
-		ag71xx_mdio_rr(am, AG71XX_REG_MII_CTRL),
-		ag71xx_mdio_rr(am, AG71XX_REG_MII_STATUS),
-		ag71xx_mdio_rr(am, AG71XX_REG_MII_IND));
-}
-
-int ag71xx_mdio_mii_read(struct ag71xx_mdio *am, int addr, int reg)
-{
-	int ret;
-	int i;
-
-	ag71xx_mdio_wr(am, AG71XX_REG_MII_CMD, MII_CMD_WRITE);
-	ag71xx_mdio_wr(am, AG71XX_REG_MII_ADDR,
-			((addr & 0xff) << MII_ADDR_SHIFT) | (reg & 0xff));
-	ag71xx_mdio_wr(am, AG71XX_REG_MII_CMD, MII_CMD_READ);
-
-	i = AG71XX_MDIO_RETRY;
-	while (ag71xx_mdio_rr(am, AG71XX_REG_MII_IND) & MII_IND_BUSY) {
-		if (i-- == 0) {
-			printk(KERN_ERR "%s: mii_read timed out\n",
-				am->mii_bus->name);
-			ret = 0xffff;
-			goto out;
-		}
-		udelay(AG71XX_MDIO_DELAY);
-	}
-
-	ret = ag71xx_mdio_rr(am, AG71XX_REG_MII_STATUS) & 0xffff;
-	ag71xx_mdio_wr(am, AG71XX_REG_MII_CMD, MII_CMD_WRITE);
-
-	DBG("mii_read: addr=%04x, reg=%04x, value=%04x\n", addr, reg, ret);
-
-out:
-	return ret;
-}
-
-void ag71xx_mdio_mii_write(struct ag71xx_mdio *am, int addr, int reg, u16 val)
-{
-	int i;
-
-	DBG("mii_write: addr=%04x, reg=%04x, value=%04x\n", addr, reg, val);
-
-	ag71xx_mdio_wr(am, AG71XX_REG_MII_ADDR,
-			((addr & 0xff) << MII_ADDR_SHIFT) | (reg & 0xff));
-	ag71xx_mdio_wr(am, AG71XX_REG_MII_CTRL, val);
-
-	i = AG71XX_MDIO_RETRY;
-	while (ag71xx_mdio_rr(am, AG71XX_REG_MII_IND) & MII_IND_BUSY) {
-		if (i-- == 0) {
-			printk(KERN_ERR "%s: mii_write timed out\n",
-				am->mii_bus->name);
-			break;
-		}
-		udelay(AG71XX_MDIO_DELAY);
-	}
-}
-
-static int ag71xx_mdio_reset(struct mii_bus *bus)
-{
-	struct ag71xx_mdio *am = bus->priv;
-	u32 t;
-
-	if (am->pdata->is_ar7240)
-		t = MII_CFG_CLK_DIV_6;
-	else
-		t = MII_CFG_CLK_DIV_28;
-
-	ag71xx_mdio_wr(am, AG71XX_REG_MII_CFG, t | MII_CFG_RESET);
-	udelay(100);
-
-	ag71xx_mdio_wr(am, AG71XX_REG_MII_CFG, t);
-	udelay(100);
-
-	return 0;
-}
-
-static int ag71xx_mdio_read(struct mii_bus *bus, int addr, int reg)
-{
-	struct ag71xx_mdio *am = bus->priv;
-
-	if (am->pdata->is_ar7240)
-		return ar7240sw_phy_read(bus, addr, reg);
-	else
-		return ag71xx_mdio_mii_read(am, addr, reg);
-}
-
-static int ag71xx_mdio_write(struct mii_bus *bus, int addr, int reg, u16 val)
-{
-	struct ag71xx_mdio *am = bus->priv;
-
-	if (am->pdata->is_ar7240)
-		ar7240sw_phy_write(bus, addr, reg, val);
-	else
-		ag71xx_mdio_mii_write(am, addr, reg, val);
-	return 0;
-}
-
-static int __devinit ag71xx_mdio_probe(struct platform_device *pdev)
-{
-	struct ag71xx_mdio_platform_data *pdata;
-	struct ag71xx_mdio *am;
-	struct resource *res;
-	int i;
-	int err;
-
-	pdata = pdev->dev.platform_data;
-	if (!pdata) {
-		dev_err(&pdev->dev, "no platform data specified\n");
-		return -EINVAL;
-	}
-
-	am = kzalloc(sizeof(*am), GFP_KERNEL);
-	if (!am) {
-		err = -ENOMEM;
-		goto err_out;
-	}
-
-	am->pdata = pdata;
-
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(&pdev->dev, "no iomem resource found\n");
-		err = -ENXIO;
-		goto err_out;
-	}
-
-	am->mdio_base = ioremap_nocache(res->start, res->end - res->start + 1);
-	if (!am->mdio_base) {
-		dev_err(&pdev->dev, "unable to ioremap registers\n");
-		err = -ENOMEM;
-		goto err_free_mdio;
-	}
-
-	am->mii_bus = mdiobus_alloc();
-	if (am->mii_bus == NULL) {
-		err = -ENOMEM;
-		goto err_iounmap;
-	}
-
-	am->mii_bus->name = "ag71xx_mdio";
-	am->mii_bus->read = ag71xx_mdio_read;
-	am->mii_bus->write = ag71xx_mdio_write;
-	am->mii_bus->reset = ag71xx_mdio_reset;
-	am->mii_bus->irq = am->mii_irq;
-	am->mii_bus->priv = am;
-	am->mii_bus->parent = &pdev->dev;
-	snprintf(am->mii_bus->id, MII_BUS_ID_SIZE, "%s", dev_name(&pdev->dev));
-	am->mii_bus->phy_mask = pdata->phy_mask;
-
-	for (i = 0; i < PHY_MAX_ADDR; i++)
-		am->mii_irq[i] = PHY_POLL;
-
-	ag71xx_mdio_wr(am, AG71XX_REG_MAC_CFG1, 0);
-
-	err = mdiobus_register(am->mii_bus);
-	if (err)
-		goto err_free_bus;
-
-	ag71xx_mdio_dump_regs(am);
-
-	platform_set_drvdata(pdev, am);
-	return 0;
-
-err_free_bus:
-	mdiobus_free(am->mii_bus);
-err_iounmap:
-	iounmap(am->mdio_base);
-err_free_mdio:
-	kfree(am);
-err_out:
-	return err;
-}
-
-static int __devexit ag71xx_mdio_remove(struct platform_device *pdev)
-{
-	struct ag71xx_mdio *am = platform_get_drvdata(pdev);
-
-	if (am) {
-		mdiobus_unregister(am->mii_bus);
-		mdiobus_free(am->mii_bus);
-		iounmap(am->mdio_base);
-		kfree(am);
-		platform_set_drvdata(pdev, NULL);
-	}
-
-	return 0;
-}
-
-static struct platform_driver ag71xx_mdio_driver = {
-	.probe		= ag71xx_mdio_probe,
-	.remove		= __exit_p(ag71xx_mdio_remove),
-	.driver = {
-		.name	= "ag71xx-mdio",
-	}
-};
-
-int __init ag71xx_mdio_driver_init(void)
-{
-	return platform_driver_register(&ag71xx_mdio_driver);
-}
-
-void ag71xx_mdio_driver_exit(void)
-{
-	platform_driver_unregister(&ag71xx_mdio_driver);
-}
diff --git a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c b/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c
deleted file mode 100644
index b10dd4917d..0000000000
--- a/target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c
+++ /dev/null
@@ -1,236 +0,0 @@
-/*
- *  Atheros AR71xx built-in ethernet mac driver
- *
- *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
- *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- *  Based on Atheros' AG7100 driver
- *
- *  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 "ag71xx.h"
-
-static void ag71xx_phy_link_adjust(struct net_device *dev)
-{
-	struct ag71xx *ag = netdev_priv(dev);
-	struct phy_device *phydev = ag->phy_dev;
-	unsigned long flags;
-	int status_change = 0;
-
-	spin_lock_irqsave(&ag->lock, flags);
-
-	if (phydev->link) {
-		if (ag->duplex != phydev->duplex
-		    || ag->speed != phydev->speed) {
-			status_change = 1;
-		}
-	}
-
-	if (phydev->link != ag->link)
-		status_change = 1;
-
-	ag->link = phydev->link;
-	ag->duplex = phydev->duplex;
-	ag->speed = phydev->speed;
-
-	if (status_change)
-		ag71xx_link_adjust(ag);
-
-	spin_unlock_irqrestore(&ag->lock, flags);
-}
-
-void ag71xx_phy_start(struct ag71xx *ag)
-{
-	struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
-
-	if (ag->phy_dev) {
-		phy_start(ag->phy_dev);
-	} else if (pdata->switch_data) {
-		ag71xx_ar7240_start(ag);
-	} else {
-		ag->link = 1;
-		ag71xx_link_adjust(ag);
-	}
-}
-
-void ag71xx_phy_stop(struct ag71xx *ag)
-{
-	struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
-	unsigned long flags;
-
-	if (ag->phy_dev)
-		phy_stop(ag->phy_dev);
-	else if (pdata->switch_data)
-		ag71xx_ar7240_stop(ag);
-
-	spin_lock_irqsave(&ag->lock, flags);
-	if (ag->link) {
-		ag->link = 0;
-		ag71xx_link_adjust(ag);
-	}
-	spin_unlock_irqrestore(&ag->lock, flags);
-}
-
-static int ag71xx_phy_connect_fixed(struct ag71xx *ag)
-{
-	struct net_device *dev = ag->dev;
-	struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
-	int ret = 0;
-
-	/* use fixed settings */
-	switch (pdata->speed) {
-	case SPEED_10:
-	case SPEED_100:
-	case SPEED_1000:
-		break;
-	default:
-		printk(KERN_ERR "%s: invalid speed specified\n", dev->name);
-		ret = -EINVAL;
-		break;
-	}
-
-	printk(KERN_DEBUG "%s: using fixed link parameters\n", dev->name);
-
-	ag->duplex = pdata->duplex;
-	ag->speed = pdata->speed;
-
-	return ret;
-}
-
-static int ag71xx_phy_connect_multi(struct ag71xx *ag)
-{
-	struct net_device *dev = ag->dev;
-	struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
-	struct phy_device *phydev = NULL;
-	int phy_addr;
-	int ret = 0;
-
-	for (phy_addr = 0; phy_addr < PHY_MAX_ADDR; phy_addr++) {
-		if (!(pdata->phy_mask & (1 << phy_addr)))
-			continue;
-
-		if (ag->mii_bus->phy_map[phy_addr] == NULL)
-			continue;
-
-		DBG("%s: PHY found at %s, uid=%08x\n",
-			dev->name,
-			dev_name(&ag->mii_bus->phy_map[phy_addr]->dev),
-			ag->mii_bus->phy_map[phy_addr]->phy_id);
-
-		if (phydev == NULL)
-			phydev = ag->mii_bus->phy_map[phy_addr];
-	}
-
-	if (!phydev) {
-		printk(KERN_ERR "%s: no PHY found with phy_mask=%08x\n",
-			dev->name, pdata->phy_mask);
-		return -ENODEV;
-	}
-
-	ag->phy_dev = phy_connect(dev, dev_name(&phydev->dev),
-				  &ag71xx_phy_link_adjust, 0,
-				  pdata->phy_if_mode);
-
-	if (IS_ERR(ag->phy_dev)) {
-		printk(KERN_ERR "%s: could not connect to PHY at %s\n",
-			dev->name, dev_name(&phydev->dev));
-		return PTR_ERR(ag->phy_dev);
-	}
-
-	/* mask with MAC supported features */
-	if (pdata->has_gbit)
-		phydev->supported &= PHY_GBIT_FEATURES;
-	else
-		phydev->supported &= PHY_BASIC_FEATURES;
-
-	phydev->advertising = phydev->supported;
-
-	printk(KERN_DEBUG "%s: connected to PHY at %s [uid=%08x, driver=%s]\n",
-		dev->name, dev_name(&phydev->dev),
-		phydev->phy_id, phydev->drv->name);
-
-	ag->link = 0;
-	ag->speed = 0;
-	ag->duplex = -1;
-
-	return ret;
-}
-
-static int dev_is_class(struct device *dev, void *class)
-{
-	if (dev->class != NULL && !strcmp(dev->class->name, class))
-		return 1;
-
-	return 0;
-}
-
-static struct device *dev_find_class(struct device *parent, char *class)
-{
-	if (dev_is_class(parent, class)) {
-		get_device(parent);
-		return parent;
-	}
-
-	return device_find_child(parent, class, dev_is_class);
-}
-
-static struct mii_bus *dev_to_mii_bus(struct device *dev)
-{
-	struct device *d;
-
-	d = dev_find_class(dev, "mdio_bus");
-	if (d != NULL) {
-		struct mii_bus *bus;
-
-		bus = to_mii_bus(d);
-		put_device(d);
-
-		return bus;
-	}
-
-	return NULL;
-}
-
-int __devinit ag71xx_phy_connect(struct ag71xx *ag)
-{
-	struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
-
-	if (pdata->mii_bus_dev == NULL ||
-	    pdata->mii_bus_dev->bus == NULL )
-		return ag71xx_phy_connect_fixed(ag);
-
-	ag->mii_bus = dev_to_mii_bus(pdata->mii_bus_dev);
-	if (ag->mii_bus == NULL) {
-		printk(KERN_ERR "%s: unable to find MII bus on device '%s'\n",
-			ag->dev->name, dev_name(pdata->mii_bus_dev));
-		return -ENODEV;
-	}
-
-	/* Reset the mdio bus explicitly */
-	if (ag->mii_bus->reset) {
-		mutex_lock(&ag->mii_bus->mdio_lock);
-		ag->mii_bus->reset(ag->mii_bus);
-		mutex_unlock(&ag->mii_bus->mdio_lock);
-	}
-
-	if (pdata->switch_data)
-		return ag71xx_ar7240_init(ag);
-
-	if (pdata->phy_mask)
-		return ag71xx_phy_connect_multi(ag);
-
-	return ag71xx_phy_connect_fixed(ag);
-}
-
-void ag71xx_phy_disconnect(struct ag71xx *ag)
-{
-	struct ag71xx_platform_data *pdata = ag71xx_get_pdata(ag);
-
-	if (pdata->switch_data)
-		ag71xx_ar7240_cleanup(ag);
-	else if (ag->phy_dev)
-		phy_disconnect(ag->phy_dev);
-}
diff --git a/target/linux/ar71xx/files/drivers/spi/ar71xx_spi.c b/target/linux/ar71xx/files/drivers/spi/ar71xx_spi.c
deleted file mode 100644
index d1ed731c14..0000000000
--- a/target/linux/ar71xx/files/drivers/spi/ar71xx_spi.c
+++ /dev/null
@@ -1,283 +0,0 @@
-/*
- * Atheros AR71xx SPI Controller driver
- *
- * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org>
- * Copyright (C) 2008 Imre Kaloz <kaloz@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/kernel.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/spinlock.h>
-#include <linux/workqueue.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/spi_bitbang.h>
-#include <linux/bitops.h>
-
-#include <asm/mach-ar71xx/ar71xx.h>
-#include <asm/mach-ar71xx/platform.h>
-
-#define DRV_DESC	"Atheros AR71xx SPI Controller driver"
-#define DRV_VERSION	"0.2.4"
-#define DRV_NAME	"ar71xx-spi"
-
-#undef PER_BIT_READ
-
-struct ar71xx_spi {
-	struct	spi_bitbang	bitbang;
-	u32			ioc_base;
-	u32			reg_ctrl;
-
-	void __iomem		*base;
-
-	struct platform_device	*pdev;
-	u32			(*get_ioc_base)(u8 chip_select, int cs_high,
-						int is_on);
-};
-
-static inline u32 ar71xx_spi_rr(struct ar71xx_spi *sp, unsigned reg)
-{
-	return __raw_readl(sp->base + reg);
-}
-
-static inline void ar71xx_spi_wr(struct ar71xx_spi *sp, unsigned reg, u32 val)
-{
-	__raw_writel(val, sp->base + reg);
-}
-
-static inline struct ar71xx_spi *spidev_to_sp(struct spi_device *spi)
-{
-	return spi_master_get_devdata(spi->master);
-}
-
-static u32 ar71xx_spi_get_ioc_base(u8 chip_select, int cs_high, int is_on)
-{
-	u32 ret;
-
-	if (is_on == AR71XX_SPI_CS_INACTIVE)
-		ret = SPI_IOC_CS_ALL;
-	else
-		ret = SPI_IOC_CS_ALL & ~SPI_IOC_CS(chip_select);
-
-	return ret;
-}
-
-static void ar71xx_spi_chipselect(struct spi_device *spi, int value)
-{
-	struct ar71xx_spi *sp = spidev_to_sp(spi);
-	void __iomem *base = sp->base;
-	u32 ioc_base;
-
-	switch (value) {
-	case BITBANG_CS_INACTIVE:
-		ioc_base = sp->get_ioc_base(spi->chip_select,
-					(spi->mode & SPI_CS_HIGH) != 0,
-					AR71XX_SPI_CS_INACTIVE);
-		__raw_writel(ioc_base, base + SPI_REG_IOC);
-		break;
-
-	case BITBANG_CS_ACTIVE:
-		ioc_base = sp->get_ioc_base(spi->chip_select,
-					(spi->mode & SPI_CS_HIGH) != 0,
-					AR71XX_SPI_CS_ACTIVE);
-
-		__raw_writel(ioc_base, base + SPI_REG_IOC);
-		sp->ioc_base = ioc_base;
-		break;
-	}
-}
-
-static void ar71xx_spi_setup_regs(struct ar71xx_spi *sp)
-{
-	/* enable GPIO mode */
-	ar71xx_spi_wr(sp, SPI_REG_FS, SPI_FS_GPIO);
-
-	/* save CTRL register */
-	sp->reg_ctrl = ar71xx_spi_rr(sp, SPI_REG_CTRL);
-
-	/* TODO: setup speed? */
-	ar71xx_spi_wr(sp, SPI_REG_CTRL, 0x43);
-}
-
-static void ar71xx_spi_restore_regs(struct ar71xx_spi *sp)
-{
-	/* restore CTRL register */
-	ar71xx_spi_wr(sp, SPI_REG_CTRL, sp->reg_ctrl);
-	/* disable GPIO mode */
-	ar71xx_spi_wr(sp, SPI_REG_FS, 0);
-}
-
-static int ar71xx_spi_setup(struct spi_device *spi)
-{
-	if (spi->bits_per_word > 32)
-		return -EINVAL;
-
-	return spi_bitbang_setup(spi);
-}
-
-static void ar71xx_spi_cleanup(struct spi_device *spi)
-{
-	spi_bitbang_cleanup(spi);
-}
-
-static u32 ar71xx_spi_txrx_mode0(struct spi_device *spi, unsigned nsecs,
-					u32 word, u8 bits)
-{
-	struct ar71xx_spi *sp = spidev_to_sp(spi);
-	void __iomem *base = sp->base;
-	u32 ioc = sp->ioc_base;
-	u32 ret;
-
-	/* clock starts at inactive polarity */
-	for (word <<= (32 - bits); likely(bits); bits--) {
-		u32 out;
-
-		if (word & (1 << 31))
-			out = ioc | SPI_IOC_DO;
-		else
-			out = ioc & ~SPI_IOC_DO;
-
-		/* setup MSB (to slave) on trailing edge */
-		__raw_writel(out, base + SPI_REG_IOC);
-
-		__raw_writel(out | SPI_IOC_CLK, base + SPI_REG_IOC);
-
-		word <<= 1;
-
-#ifdef PER_BIT_READ
-		/* sample MSB (from slave) on leading edge */
-		ret = __raw_readl(base + SPI_REG_RDS);
-		__raw_writel(out, base + SPI_REG_IOC);
-#endif
-
-	}
-
-#ifndef PER_BIT_READ
-	ret = __raw_readl(base + SPI_REG_RDS);
-#endif
-	return ret;
-}
-
-static int ar71xx_spi_probe(struct platform_device *pdev)
-{
-	struct spi_master *master;
-	struct ar71xx_spi *sp;
-	struct ar71xx_spi_platform_data *pdata;
-	struct resource	*r;
-	int ret;
-
-	master = spi_alloc_master(&pdev->dev, sizeof(*sp));
-	if (master == NULL) {
-		dev_err(&pdev->dev, "failed to allocate spi master\n");
-		return -ENOMEM;
-	}
-
-	sp = spi_master_get_devdata(master);
-	platform_set_drvdata(pdev, sp);
-
-	pdata = pdev->dev.platform_data;
-
-	master->setup = ar71xx_spi_setup;
-	master->cleanup = ar71xx_spi_cleanup;
-
-	sp->bitbang.master = spi_master_get(master);
-	sp->bitbang.chipselect = ar71xx_spi_chipselect;
-	sp->bitbang.txrx_word[SPI_MODE_0] = ar71xx_spi_txrx_mode0;
-	sp->bitbang.setup_transfer = spi_bitbang_setup_transfer;
-
-	sp->get_ioc_base = ar71xx_spi_get_ioc_base;
-	if (pdata) {
-		sp->bitbang.master->bus_num = pdata->bus_num;
-		sp->bitbang.master->num_chipselect = pdata->num_chipselect;
-		if (pdata->get_ioc_base)
-			sp->get_ioc_base = pdata->get_ioc_base;
-	} else {
-		sp->bitbang.master->bus_num = 0;
-		sp->bitbang.master->num_chipselect = 3;
-	}
-
-	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (r == NULL) {
-		ret = -ENOENT;
-		goto err1;
-	}
-
-	sp->base = ioremap_nocache(r->start, r->end - r->start + 1);
-	if (!sp->base) {
-		ret = -ENXIO;
-		goto err1;
-	}
-
-	ar71xx_spi_setup_regs(sp);
-
-	ret = spi_bitbang_start(&sp->bitbang);
-	if (!ret)
-		return 0;
-
-	ar71xx_spi_restore_regs(sp);
-	iounmap(sp->base);
-err1:
-	platform_set_drvdata(pdev, NULL);
-	spi_master_put(sp->bitbang.master);
-
-	return ret;
-}
-
-static int ar71xx_spi_remove(struct platform_device *pdev)
-{
-	struct ar71xx_spi *sp = platform_get_drvdata(pdev);
-
-	spi_bitbang_stop(&sp->bitbang);
-	ar71xx_spi_restore_regs(sp);
-	iounmap(sp->base);
-	platform_set_drvdata(pdev, NULL);
-	spi_master_put(sp->bitbang.master);
-
-	return 0;
-}
-
-static void ar71xx_spi_shutdown(struct platform_device *pdev)
-{
-	int ret;
-
-	ret = ar71xx_spi_remove(pdev);
-	if (ret)
-		dev_err(&pdev->dev, "shutdown failed with %d\n", ret);
-}
-
-static struct platform_driver ar71xx_spi_drv = {
-	.probe		= ar71xx_spi_probe,
-	.remove		= ar71xx_spi_remove,
-	.shutdown	= ar71xx_spi_shutdown,
-	.driver		= {
-		.name	= DRV_NAME,
-		.owner	= THIS_MODULE,
-	},
-};
-
-static int __init ar71xx_spi_init(void)
-{
-	printk(KERN_INFO DRV_DESC " version " DRV_VERSION "\n");
-	return platform_driver_register(&ar71xx_spi_drv);
-}
-module_init(ar71xx_spi_init);
-
-static void __exit ar71xx_spi_exit(void)
-{
-	platform_driver_unregister(&ar71xx_spi_drv);
-}
-module_exit(ar71xx_spi_exit);
-
-MODULE_ALIAS("platform:" DRV_NAME);
-MODULE_DESCRIPTION(DRV_DESC);
-MODULE_VERSION(DRV_VERSION);
-MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
-MODULE_AUTHOR("Imre Kaloz <kaloz@openwrt.org>");
-MODULE_LICENSE("GPL v2");
diff --git a/target/linux/ar71xx/files/drivers/spi/pb44_spi.c b/target/linux/ar71xx/files/drivers/spi/pb44_spi.c
deleted file mode 100644
index 556c7717c8..0000000000
--- a/target/linux/ar71xx/files/drivers/spi/pb44_spi.c
+++ /dev/null
@@ -1,316 +0,0 @@
-/*
- * Atheros PB44 board SPI controller driver
- *
- * Copyright (C) 2009 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/kernel.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/spinlock.h>
-#include <linux/workqueue.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
-#include <linux/spi/spi.h>
-#include <linux/spi/spi_bitbang.h>
-#include <linux/bitops.h>
-#include <linux/gpio.h>
-
-#include <asm/mach-ar71xx/ar71xx.h>
-#include <asm/mach-ar71xx/platform.h>
-
-#define DRV_DESC	"Atheros PB44 SPI Controller driver"
-#define DRV_VERSION	"0.1.0"
-#define DRV_NAME	"pb44-spi"
-
-#undef PER_BIT_READ
-
-struct ar71xx_spi {
-	struct	spi_bitbang	bitbang;
-	u32			ioc_base;
-	u32			reg_ctrl;
-
-	void __iomem		*base;
-
-	struct platform_device	*pdev;
-};
-
-static inline u32 pb44_spi_rr(struct ar71xx_spi *sp, unsigned reg)
-{
-	return __raw_readl(sp->base + reg);
-}
-
-static inline void pb44_spi_wr(struct ar71xx_spi *sp, unsigned reg, u32 val)
-{
-	__raw_writel(val, sp->base + reg);
-}
-
-static inline struct ar71xx_spi *spidev_to_sp(struct spi_device *spi)
-{
-	return spi_master_get_devdata(spi->master);
-}
-
-static void pb44_spi_chipselect(struct spi_device *spi, int is_active)
-{
-	struct ar71xx_spi *sp = spidev_to_sp(spi);
-	int cs_high = (spi->mode & SPI_CS_HIGH) ? is_active : !is_active;
-
-	if (is_active) {
-		/* set initial clock polarity */
-		if (spi->mode & SPI_CPOL)
-			sp->ioc_base |= SPI_IOC_CLK;
-		else
-			sp->ioc_base &= ~SPI_IOC_CLK;
-
-		pb44_spi_wr(sp, SPI_REG_IOC, sp->ioc_base);
-	}
-
-	if (spi->chip_select) {
-		unsigned long gpio = (unsigned long) spi->controller_data;
-
-		/* SPI is normally active-low */
-		gpio_set_value(gpio, cs_high);
-	} else {
-		if (cs_high)
-			sp->ioc_base |= SPI_IOC_CS0;
-		else
-			sp->ioc_base &= ~SPI_IOC_CS0;
-
-		pb44_spi_wr(sp, SPI_REG_IOC, sp->ioc_base);
-	}
-
-}
-
-static void pb44_spi_enable(struct ar71xx_spi *sp)
-{
-	/* enable GPIO mode */
-	pb44_spi_wr(sp, SPI_REG_FS, SPI_FS_GPIO);
-
-	/* save CTRL register */
-	sp->reg_ctrl = pb44_spi_rr(sp, SPI_REG_CTRL);
-	sp->ioc_base = pb44_spi_rr(sp, SPI_REG_IOC);
-
-	pb44_spi_wr(sp, SPI_REG_CTRL, 0x43);
-}
-
-static void pb44_spi_disable(struct ar71xx_spi *sp)
-{
-	/* restore CTRL register */
-	pb44_spi_wr(sp, SPI_REG_CTRL, sp->reg_ctrl);
-	/* disable GPIO mode */
-	pb44_spi_wr(sp, SPI_REG_FS, 0);
-}
-
-static int pb44_spi_setup_cs(struct spi_device *spi)
-{
-	struct ar71xx_spi *sp = spidev_to_sp(spi);
-
-	if (spi->chip_select) {
-		unsigned long gpio = (unsigned long) spi->controller_data;
-		int status = 0;
-
-		status = gpio_request(gpio, dev_name(&spi->dev));
-		if (status)
-			return status;
-
-		status = gpio_direction_output(gpio, spi->mode & SPI_CS_HIGH);
-		if (status) {
-			gpio_free(gpio);
-			return status;
-		}
-	} else {
-		if (spi->mode & SPI_CS_HIGH)
-			sp->ioc_base |= SPI_IOC_CS0;
-		else
-			sp->ioc_base &= ~SPI_IOC_CS0;
-		pb44_spi_wr(sp, SPI_REG_IOC, sp->ioc_base);
-	}
-
-	return 0;
-}
-
-static void pb44_spi_cleanup_cs(struct spi_device *spi)
-{
-	if (spi->chip_select) {
-		unsigned long gpio = (unsigned long) spi->controller_data;
-		gpio_free(gpio);
-	}
-}
-
-static int pb44_spi_setup(struct spi_device *spi)
-{
-	int status = 0;
-
-	if (spi->bits_per_word > 32)
-		return -EINVAL;
-
-	if (!spi->controller_state) {
-		status = pb44_spi_setup_cs(spi);
-		if (status)
-			return status;
-	}
-
-	status = spi_bitbang_setup(spi);
-	if (status && !spi->controller_state)
-		pb44_spi_cleanup_cs(spi);
-
-	return status;
-}
-
-static void pb44_spi_cleanup(struct spi_device *spi)
-{
-	pb44_spi_cleanup_cs(spi);
-	spi_bitbang_cleanup(spi);
-}
-
-static u32 pb44_spi_txrx_mode0(struct spi_device *spi, unsigned nsecs,
-			       u32 word, u8 bits)
-{
-	struct ar71xx_spi *sp = spidev_to_sp(spi);
-	u32 ioc = sp->ioc_base;
-	u32 ret;
-
-	/* clock starts at inactive polarity */
-	for (word <<= (32 - bits); likely(bits); bits--) {
-		u32 out;
-
-		if (word & (1 << 31))
-			out = ioc | SPI_IOC_DO;
-		else
-			out = ioc & ~SPI_IOC_DO;
-
-		/* setup MSB (to slave) on trailing edge */
-		pb44_spi_wr(sp, SPI_REG_IOC, out);
-		pb44_spi_wr(sp, SPI_REG_IOC, out | SPI_IOC_CLK);
-
-		word <<= 1;
-
-#ifdef PER_BIT_READ
-		/* sample MSB (from slave) on leading edge */
-		ret = pb44_spi_rr(sp, SPI_REG_RDS);
-		pb44_spi_wr(sp, SPI_REG_IOC, out);
-#endif
-	}
-
-#ifndef PER_BIT_READ
-	ret = pb44_spi_rr(sp, SPI_REG_RDS);
-#endif
-	return ret;
-}
-
-static int pb44_spi_probe(struct platform_device *pdev)
-{
-	struct spi_master *master;
-	struct ar71xx_spi *sp;
-	struct ar71xx_spi_platform_data *pdata;
-	struct resource	*r;
-	int ret;
-
-	master = spi_alloc_master(&pdev->dev, sizeof(*sp));
-	if (master == NULL) {
-		dev_err(&pdev->dev, "failed to allocate spi master\n");
-		return -ENOMEM;
-	}
-
-	sp = spi_master_get_devdata(master);
-	platform_set_drvdata(pdev, sp);
-
-	pdata = pdev->dev.platform_data;
-
-	master->setup = pb44_spi_setup;
-	master->cleanup = pb44_spi_cleanup;
-	if (pdata) {
-		master->bus_num = pdata->bus_num;
-		master->num_chipselect = pdata->num_chipselect;
-	} else {
-		master->bus_num = 0;
-		master->num_chipselect = 1;
-	}
-
-	sp->bitbang.master = spi_master_get(master);
-	sp->bitbang.chipselect = pb44_spi_chipselect;
-	sp->bitbang.txrx_word[SPI_MODE_0] = pb44_spi_txrx_mode0;
-	sp->bitbang.setup_transfer = spi_bitbang_setup_transfer;
-	sp->bitbang.flags = SPI_CS_HIGH;
-
-	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (r == NULL) {
-		ret = -ENOENT;
-		goto err1;
-	}
-
-	sp->base = ioremap_nocache(r->start, r->end - r->start + 1);
-	if (!sp->base) {
-		ret = -ENXIO;
-		goto err1;
-	}
-
-	pb44_spi_enable(sp);
-
-	ret = spi_bitbang_start(&sp->bitbang);
-	if (!ret)
-		return 0;
-
-	pb44_spi_disable(sp);
-	iounmap(sp->base);
-err1:
-	platform_set_drvdata(pdev, NULL);
-	spi_master_put(sp->bitbang.master);
-
-	return ret;
-}
-
-static int pb44_spi_remove(struct platform_device *pdev)
-{
-	struct ar71xx_spi *sp = platform_get_drvdata(pdev);
-
-	spi_bitbang_stop(&sp->bitbang);
-	pb44_spi_disable(sp);
-	iounmap(sp->base);
-	platform_set_drvdata(pdev, NULL);
-	spi_master_put(sp->bitbang.master);
-
-	return 0;
-}
-
-static void pb44_spi_shutdown(struct platform_device *pdev)
-{
-	int ret;
-
-	ret = pb44_spi_remove(pdev);
-	if (ret)
-		dev_err(&pdev->dev, "shutdown failed with %d\n", ret);
-}
-
-static struct platform_driver pb44_spi_drv = {
-	.probe		= pb44_spi_probe,
-	.remove		= pb44_spi_remove,
-	.shutdown	= pb44_spi_shutdown,
-	.driver		= {
-		.name	= DRV_NAME,
-		.owner	= THIS_MODULE,
-	},
-};
-
-static int __init pb44_spi_init(void)
-{
-	return platform_driver_register(&pb44_spi_drv);
-}
-module_init(pb44_spi_init);
-
-static void __exit pb44_spi_exit(void)
-{
-	platform_driver_unregister(&pb44_spi_drv);
-}
-module_exit(pb44_spi_exit);
-
-MODULE_ALIAS("platform:" DRV_NAME);
-MODULE_DESCRIPTION(DRV_DESC);
-MODULE_VERSION(DRV_VERSION);
-MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
-MODULE_LICENSE("GPL v2");
diff --git a/target/linux/ar71xx/files/drivers/tty/serial/ar933x_uart.c b/target/linux/ar71xx/files/drivers/tty/serial/ar933x_uart.c
deleted file mode 100644
index 6aca24f36d..0000000000
--- a/target/linux/ar71xx/files/drivers/tty/serial/ar933x_uart.c
+++ /dev/null
@@ -1,688 +0,0 @@
-/*
- *  Atheros AR933X SoC built-in UART driver
- *
- *  Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org>
- *
- *  Based on drivers/char/serial.c, by Linus Torvalds, Theodore Ts'o.
- *
- *  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/module.h>
-#include <linux/ioport.h>
-#include <linux/init.h>
-#include <linux/console.h>
-#include <linux/sysrq.h>
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/tty.h>
-#include <linux/tty_flip.h>
-#include <linux/serial_core.h>
-#include <linux/serial.h>
-#include <linux/slab.h>
-#include <linux/io.h>
-#include <linux/irq.h>
-
-#include <asm/mach-ar71xx/ar933x_uart.h>
-#include <asm/mach-ar71xx/ar933x_uart_platform.h>
-
-#define DRIVER_NAME "ar933x-uart"
-
-#define AR933X_DUMMY_STATUS_RD	0x01
-
-static struct uart_driver ar933x_uart_driver;
-
-struct ar933x_uart_port {
-	struct uart_port	port;
-	unsigned int		ier;	/* shadow Interrupt Enable Register */
-};
-
-static inline unsigned int ar933x_uart_read(struct ar933x_uart_port *up,
-					    int offset)
-{
-	return readl(up->port.membase + offset);
-}
-
-static inline void ar933x_uart_write(struct ar933x_uart_port *up,
-				     int offset, unsigned int value)
-{
-	writel(value, up->port.membase + offset);
-}
-
-static inline void ar933x_uart_rmw(struct ar933x_uart_port *up,
-				  unsigned int offset,
-				  unsigned int mask,
-				  unsigned int val)
-{
-	unsigned int t;
-
-	t = ar933x_uart_read(up, offset);
-	t &= ~mask;
-	t |= val;
-	ar933x_uart_write(up, offset, t);
-}
-
-static inline void ar933x_uart_rmw_set(struct ar933x_uart_port *up,
-				       unsigned int offset,
-				       unsigned int val)
-{
-	ar933x_uart_rmw(up, offset, 0, val);
-}
-
-static inline void ar933x_uart_rmw_clear(struct ar933x_uart_port *up,
-					 unsigned int offset,
-					 unsigned int val)
-{
-	ar933x_uart_rmw(up, offset, val, 0);
-}
-
-static inline void ar933x_uart_start_tx_interrupt(struct ar933x_uart_port *up)
-{
-	up->ier |= AR933X_UART_INT_TX_EMPTY;
-	ar933x_uart_write(up, AR933X_UART_INT_EN_REG, up->ier);
-}
-
-static inline void ar933x_uart_stop_tx_interrupt(struct ar933x_uart_port *up)
-{
-	up->ier &= ~AR933X_UART_INT_TX_EMPTY;
-	ar933x_uart_write(up, AR933X_UART_INT_EN_REG, up->ier);
-}
-
-static inline void ar933x_uart_putc(struct ar933x_uart_port *up, int ch)
-{
-	unsigned int rdata;
-
-	rdata = ch & AR933X_UART_DATA_TX_RX_MASK;
-	rdata |= AR933X_UART_DATA_TX_CSR;
-	ar933x_uart_write(up, AR933X_UART_DATA_REG, rdata);
-}
-
-static unsigned int ar933x_uart_tx_empty(struct uart_port *port)
-{
-	struct ar933x_uart_port *up = (struct ar933x_uart_port *) port;
-	unsigned long flags;
-	unsigned int rdata;
-
-	spin_lock_irqsave(&up->port.lock, flags);
-	rdata = ar933x_uart_read(up, AR933X_UART_DATA_REG);
-	spin_unlock_irqrestore(&up->port.lock, flags);
-
-	return (rdata & AR933X_UART_DATA_TX_CSR) ? 0 : TIOCSER_TEMT;
-}
-
-static unsigned int ar933x_uart_get_mctrl(struct uart_port *port)
-{
-	return TIOCM_CAR;
-}
-
-static void ar933x_uart_set_mctrl(struct uart_port *port, unsigned int mctrl)
-{
-}
-
-static void ar933x_uart_start_tx(struct uart_port *port)
-{
-	struct ar933x_uart_port *up = (struct ar933x_uart_port *) port;
-
-	ar933x_uart_start_tx_interrupt(up);
-}
-
-static void ar933x_uart_stop_tx(struct uart_port *port)
-{
-	struct ar933x_uart_port *up = (struct ar933x_uart_port *) port;
-
-	ar933x_uart_stop_tx_interrupt(up);
-}
-
-static void ar933x_uart_stop_rx(struct uart_port *port)
-{
-	struct ar933x_uart_port *up = (struct ar933x_uart_port *) port;
-
-	up->ier &= ~AR933X_UART_INT_RX_VALID;
-	ar933x_uart_write(up, AR933X_UART_INT_EN_REG, up->ier);
-}
-
-static void ar933x_uart_break_ctl(struct uart_port *port, int break_state)
-{
-	struct ar933x_uart_port *up = (struct ar933x_uart_port *) port;
-	unsigned long flags;
-
-	spin_lock_irqsave(&up->port.lock, flags);
-	if (break_state == -1)
-		ar933x_uart_rmw_set(up, AR933X_UART_CS_REG,
-				    AR933X_UART_CS_TX_BREAK);
-	else
-		ar933x_uart_rmw_clear(up, AR933X_UART_CS_REG,
-				      AR933X_UART_CS_TX_BREAK);
-	spin_unlock_irqrestore(&up->port.lock, flags);
-}
-
-static void ar933x_uart_enable_ms(struct uart_port *port)
-{
-}
-
-static void ar933x_uart_set_termios(struct uart_port *port,
-				    struct ktermios *new,
-				    struct ktermios *old)
-{
-	struct ar933x_uart_port *up = (struct ar933x_uart_port *) port;
-	unsigned int cs;
-	unsigned long flags;
-	unsigned int baud, scale;
-
-	/* Only CS8 is supported */
-	new->c_cflag &= ~CSIZE;
-	new->c_cflag |= CS8;
-
-	/* Only one stop bit is supported */
-	new->c_cflag &= ~CSTOPB;
-
-	cs = 0;
-	if (new->c_cflag & PARENB) {
-		if (!(new->c_cflag & PARODD))
-			cs |= AR933X_UART_CS_PARITY_EVEN;
-		else
-			cs |= AR933X_UART_CS_PARITY_ODD;
-	} else {
-		cs |= AR933X_UART_CS_PARITY_NONE;
-	}
-
-	/* Mark/space parity is not supported */
-	new->c_cflag &= ~CMSPAR;
-
-	baud = uart_get_baud_rate(port, new, old, 0, port->uartclk / 16);
-	scale = (port->uartclk / (16 * baud)) - 1;
-
-	/*
-	 * Ok, we're now changing the port state. Do it with
-	 * interrupts disabled.
-	 */
-	spin_lock_irqsave(&up->port.lock, flags);
-
-	/* Update the per-port timeout. */
-	uart_update_timeout(port, new->c_cflag, baud);
-
-	up->port.ignore_status_mask = 0;
-
-	/* ignore all characters if CREAD is not set */
-	if ((new->c_cflag & CREAD) == 0)
-		up->port.ignore_status_mask |= AR933X_DUMMY_STATUS_RD;
-
-	ar933x_uart_write(up, AR933X_UART_CLOCK_REG,
-			  scale << AR933X_UART_CLOCK_SCALE_S | 8192);
-
-	/* setup configuration register */
-	ar933x_uart_rmw(up, AR933X_UART_CS_REG, AR933X_UART_CS_PARITY_M, cs);
-
-	/* enable host interrupt */
-	ar933x_uart_rmw_set(up, AR933X_UART_CS_REG,
-			    AR933X_UART_CS_HOST_INT_EN);
-
-	spin_unlock_irqrestore(&up->port.lock, flags);
-
-	if (tty_termios_baud_rate(new))
-		tty_termios_encode_baud_rate(new, baud, baud);
-}
-
-static void ar933x_uart_rx_chars(struct ar933x_uart_port *up)
-{
-	struct tty_struct *tty;
-	int max_count = 256;
-
-	tty = tty_port_tty_get(&up->port.state->port);
-	do {
-		unsigned int rdata;
-		unsigned char ch;
-
-		rdata = ar933x_uart_read(up, AR933X_UART_DATA_REG);
-		if ((rdata & AR933X_UART_DATA_RX_CSR) == 0)
-			break;
-
-		/* remove the character from the FIFO */
-		ar933x_uart_write(up, AR933X_UART_DATA_REG,
-				  AR933X_UART_DATA_RX_CSR);
-
-		if (!tty) {
-			/* discard the data if no tty available */
-			continue;
-		}
-
-		up->port.icount.rx++;
-		ch = rdata & AR933X_UART_DATA_TX_RX_MASK;
-
-		if (uart_handle_sysrq_char(&up->port, ch))
-			continue;
-
-		if ((up->port.ignore_status_mask & AR933X_DUMMY_STATUS_RD) == 0)
-			tty_insert_flip_char(tty, ch, TTY_NORMAL);
-	} while (max_count-- > 0);
-
-	if (tty) {
-		tty_flip_buffer_push(tty);
-		tty_kref_put(tty);
-	}
-}
-
-static void ar933x_uart_tx_chars(struct ar933x_uart_port *up)
-{
-	struct circ_buf *xmit = &up->port.state->xmit;
-	int count;
-
-	if (uart_tx_stopped(&up->port))
-		return;
-
-	count = up->port.fifosize;
-	do {
-		unsigned int rdata;
-
-		rdata = ar933x_uart_read(up, AR933X_UART_DATA_REG);
-		if ((rdata & AR933X_UART_DATA_TX_CSR) == 0)
-			break;
-
-		if (up->port.x_char) {
-			ar933x_uart_putc(up, up->port.x_char);
-			up->port.icount.tx++;
-			up->port.x_char = 0;
-			continue;
-		}
-
-		if (uart_circ_empty(xmit))
-			break;
-
-		ar933x_uart_putc(up, xmit->buf[xmit->tail]);
-
-		xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
-		up->port.icount.tx++;
-	} while (--count > 0);
-
-	if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
-		uart_write_wakeup(&up->port);
-
-	if (!uart_circ_empty(xmit))
-		ar933x_uart_start_tx_interrupt(up);
-}
-
-static irqreturn_t ar933x_uart_interrupt(int irq, void *dev_id)
-{
-	struct ar933x_uart_port *up = dev_id;
-	unsigned int status;
-
-	status = ar933x_uart_read(up, AR933X_UART_CS_REG);
-	if ((status & AR933X_UART_CS_HOST_INT) == 0)
-		return IRQ_NONE;
-
-	spin_lock(&up->port.lock);
-
-	status = ar933x_uart_read(up, AR933X_UART_INT_REG);
-	status &= ar933x_uart_read(up, AR933X_UART_INT_EN_REG);
-
-	if (status & AR933X_UART_INT_RX_VALID) {
-		ar933x_uart_write(up, AR933X_UART_INT_REG,
-				  AR933X_UART_INT_RX_VALID);
-		ar933x_uart_rx_chars(up);
-	}
-
-	if (status & AR933X_UART_INT_TX_EMPTY) {
-		ar933x_uart_write(up, AR933X_UART_INT_REG,
-				  AR933X_UART_INT_TX_EMPTY);
-		ar933x_uart_stop_tx_interrupt(up);
-		ar933x_uart_tx_chars(up);
-	}
-
-	spin_unlock(&up->port.lock);
-
-	return IRQ_HANDLED;
-}
-
-static int ar933x_uart_startup(struct uart_port *port)
-{
-	struct ar933x_uart_port *up = (struct ar933x_uart_port *) port;
-	unsigned long flags;
-	int ret;
-
-	ret = request_irq(up->port.irq, ar933x_uart_interrupt,
-			  up->port.irqflags, dev_name(up->port.dev), up);
-	if (ret)
-		return ret;
-
-	spin_lock_irqsave(&up->port.lock, flags);
-
-	/* Enable HOST interrupts */
-	ar933x_uart_rmw_set(up, AR933X_UART_CS_REG,
-			    AR933X_UART_CS_HOST_INT_EN);
-
-	/* Enable RX interrupts */
-	up->ier = AR933X_UART_INT_RX_VALID;
-	ar933x_uart_write(up, AR933X_UART_INT_EN_REG, up->ier);
-
-	spin_unlock_irqrestore(&up->port.lock, flags);
-
-	return 0;
-}
-
-static void ar933x_uart_shutdown(struct uart_port *port)
-{
-	struct ar933x_uart_port *up = (struct ar933x_uart_port *) port;
-
-	/* Disable all interrupts */
-	up->ier = 0;
-	ar933x_uart_write(up, AR933X_UART_INT_EN_REG, up->ier);
-
-	/* Disable break condition */
-	ar933x_uart_rmw_clear(up, AR933X_UART_CS_REG,
-			      AR933X_UART_CS_TX_BREAK);
-
-	free_irq(up->port.irq, up);
-}
-
-static const char *ar933x_uart_type(struct uart_port *port)
-{
-	return (port->type == PORT_AR933X) ? "AR933X UART" : NULL;
-}
-
-static void ar933x_uart_release_port(struct uart_port *port)
-{
-	/* Nothing to release ... */
-}
-
-static int ar933x_uart_request_port(struct uart_port *port)
-{
-	/* UARTs always present */
-	return 0;
-}
-
-static void ar933x_uart_config_port(struct uart_port *port, int flags)
-{
-	if (flags & UART_CONFIG_TYPE)
-		port->type = PORT_AR933X;
-}
-
-static int ar933x_uart_verify_port(struct uart_port *port,
-				   struct serial_struct *ser)
-{
-	if (ser->type != PORT_UNKNOWN &&
-	    ser->type != PORT_AR933X)
-		return -EINVAL;
-
-	if (ser->irq < 0 || ser->irq >= NR_IRQS)
-		return -EINVAL;
-
-	if (ser->baud_base < 28800)
-		return -EINVAL;
-
-	return 0;
-}
-
-static struct uart_ops ar933x_uart_ops = {
-	.tx_empty	= ar933x_uart_tx_empty,
-	.set_mctrl	= ar933x_uart_set_mctrl,
-	.get_mctrl	= ar933x_uart_get_mctrl,
-	.stop_tx	= ar933x_uart_stop_tx,
-	.start_tx	= ar933x_uart_start_tx,
-	.stop_rx	= ar933x_uart_stop_rx,
-	.enable_ms	= ar933x_uart_enable_ms,
-	.break_ctl	= ar933x_uart_break_ctl,
-	.startup	= ar933x_uart_startup,
-	.shutdown	= ar933x_uart_shutdown,
-	.set_termios	= ar933x_uart_set_termios,
-	.type		= ar933x_uart_type,
-	.release_port	= ar933x_uart_release_port,
-	.request_port	= ar933x_uart_request_port,
-	.config_port	= ar933x_uart_config_port,
-	.verify_port	= ar933x_uart_verify_port,
-};
-
-#ifdef CONFIG_SERIAL_AR933X_CONSOLE
-
-static struct ar933x_uart_port *
-ar933x_console_ports[CONFIG_SERIAL_AR933X_NR_UARTS];
-
-static void ar933x_uart_wait_xmitr(struct ar933x_uart_port *up)
-{
-	unsigned int status;
-	unsigned int timeout = 60000;
-
-	/* Wait up to 60ms for the character(s) to be sent. */
-	do {
-		status = ar933x_uart_read(up, AR933X_UART_DATA_REG);
-		if (--timeout == 0)
-			break;
-		udelay(1);
-	} while ((status & AR933X_UART_DATA_TX_CSR) == 0);
-}
-
-static void ar933x_uart_console_putchar(struct uart_port *port, int ch)
-{
-	struct ar933x_uart_port *up = (struct ar933x_uart_port *) port;
-
-	ar933x_uart_wait_xmitr(up);
-	ar933x_uart_putc(up, ch);
-}
-
-static void ar933x_uart_console_write(struct console *co, const char *s,
-				      unsigned int count)
-{
-	struct ar933x_uart_port *up = ar933x_console_ports[co->index];
-	unsigned long flags;
-	unsigned int int_en;
-	int locked = 1;
-
-	local_irq_save(flags);
-
-	if (up->port.sysrq)
-		locked = 0;
-	else if (oops_in_progress)
-		locked = spin_trylock(&up->port.lock);
-	else
-		spin_lock(&up->port.lock);
-
-	/*
-	 * First save the IER then disable the interrupts
-	 */
-	int_en = ar933x_uart_read(up, AR933X_UART_INT_EN_REG);
-	ar933x_uart_write(up, AR933X_UART_INT_EN_REG, 0);
-
-	uart_console_write(&up->port, s, count, ar933x_uart_console_putchar);
-
-	/*
-	 * Finally, wait for transmitter to become empty
-	 * and restore the IER
-	 */
-	ar933x_uart_wait_xmitr(up);
-	ar933x_uart_write(up, AR933X_UART_INT_EN_REG, int_en);
-
-	ar933x_uart_write(up, AR933X_UART_INT_REG, AR933X_UART_INT_ALLINTS);
-
-	if (locked)
-		spin_unlock(&up->port.lock);
-
-	local_irq_restore(flags);
-}
-
-static int ar933x_uart_console_setup(struct console *co, char *options)
-{
-	struct ar933x_uart_port *up;
-	int baud = 115200;
-	int bits = 8;
-	int parity = 'n';
-	int flow = 'n';
-
-	if (co->index < 0 || co->index >= CONFIG_SERIAL_AR933X_NR_UARTS)
-		return -EINVAL;
-
-	up = ar933x_console_ports[co->index];
-	if (!up)
-		return -ENODEV;
-
-	if (options)
-		uart_parse_options(options, &baud, &parity, &bits, &flow);
-
-	return uart_set_options(&up->port, co, baud, parity, bits, flow);
-}
-
-static struct console ar933x_uart_console = {
-	.name		= "ttyATH",
-	.write		= ar933x_uart_console_write,
-	.device		= uart_console_device,
-	.setup		= ar933x_uart_console_setup,
-	.flags		= CON_PRINTBUFFER,
-	.index		= -1,
-	.data		= &ar933x_uart_driver,
-};
-
-static void ar933x_uart_add_console_port(struct ar933x_uart_port *up)
-{
-	ar933x_console_ports[up->port.line] = up;
-}
-
-#define AR933X_SERIAL_CONSOLE	(&ar933x_uart_console)
-
-#else
-
-static inline void ar933x_uart_add_console_port(struct ar933x_uart_port *up) {}
-
-#define AR933X_SERIAL_CONSOLE	NULL
-
-#endif /* CONFIG_SERIAL_AR933X_CONSOLE */
-
-static struct uart_driver ar933x_uart_driver = {
-	.owner		= THIS_MODULE,
-	.driver_name	= DRIVER_NAME,
-	.dev_name	= "ttyATH",
-	.nr		= CONFIG_SERIAL_AR933X_NR_UARTS,
-	.cons		= AR933X_SERIAL_CONSOLE,
-};
-
-static int __devinit ar933x_uart_probe(struct platform_device *pdev)
-{
-	struct ar933x_uart_platform_data *pdata;
-	struct ar933x_uart_port *up;
-	struct uart_port *port;
-	struct resource *mem_res;
-	struct resource *irq_res;
-	int id;
-	int ret;
-
-	pdata = pdev->dev.platform_data;
-	if (!pdata)
-		return -EINVAL;
-
-	id = pdev->id;
-	if (id == -1)
-		id = 0;
-
-	if (id > CONFIG_SERIAL_AR933X_NR_UARTS)
-		return -EINVAL;
-
-	mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!mem_res) {
-		dev_err(&pdev->dev, "no MEM resource\n");
-		return -EINVAL;
-	}
-
-	irq_res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-	if (!irq_res) {
-		dev_err(&pdev->dev, "no IRQ resource\n");
-		return -EINVAL;
-	}
-
-	up = kzalloc(sizeof(struct ar933x_uart_port), GFP_KERNEL);
-	if (!up)
-		return -ENOMEM;
-
-	port = &up->port;
-	port->mapbase = mem_res->start;
-
-	port->membase = ioremap(mem_res->start, AR933X_UART_REGS_SIZE);
-	if (!port->membase) {
-		ret = -ENOMEM;
-		goto err_free_up;
-	}
-
-	port->line = id;
-	port->irq = irq_res->start;
-	port->dev = &pdev->dev;
-	port->type = PORT_AR933X;
-	port->iotype = UPIO_MEM32;
-	port->uartclk = pdata->uartclk;
-
-	port->regshift = 2;
-	port->fifosize = AR933X_UART_FIFO_SIZE;
-	port->ops = &ar933x_uart_ops;
-
-	ar933x_uart_add_console_port(up);
-
-	ret = uart_add_one_port(&ar933x_uart_driver, &up->port);
-	if (ret)
-		goto err_unmap;
-
-	platform_set_drvdata(pdev, up);
-	return 0;
-
-err_unmap:
-	iounmap(up->port.membase);
-err_free_up:
-	kfree(up);
-	return ret;
-}
-
-static int __devexit ar933x_uart_remove(struct platform_device *pdev)
-{
-	struct ar933x_uart_port *up;
-
-	up = platform_get_drvdata(pdev);
-	platform_set_drvdata(pdev, NULL);
-
-	if (up) {
-		uart_remove_one_port(&ar933x_uart_driver, &up->port);
-		iounmap(up->port.membase);
-		kfree(up);
-	}
-
-	return 0;
-}
-
-static struct platform_driver ar933x_uart_platform_driver = {
-	.probe		= ar933x_uart_probe,
-	.remove		= __devexit_p(ar933x_uart_remove),
-	.driver		= {
-		.name		= DRIVER_NAME,
-		.owner		= THIS_MODULE,
-	},
-};
-
-static int __init ar933x_uart_init(void)
-{
-	int ret;
-
-	ar933x_uart_driver.nr = CONFIG_SERIAL_AR933X_NR_UARTS;
-	ret = uart_register_driver(&ar933x_uart_driver);
-	if (ret)
-		goto err_out;
-
-	ret = platform_driver_register(&ar933x_uart_platform_driver);
-	if (ret)
-		goto err_unregister_uart_driver;
-
-	return 0;
-
-err_unregister_uart_driver:
-	uart_unregister_driver(&ar933x_uart_driver);
-err_out:
-	return ret;
-}
-
-static void __exit ar933x_uart_exit(void)
-{
-	platform_driver_unregister(&ar933x_uart_platform_driver);
-	uart_unregister_driver(&ar933x_uart_driver);
-}
-
-module_init(ar933x_uart_init);
-module_exit(ar933x_uart_exit);
-
-MODULE_DESCRIPTION("Atheros AR933X UART driver");
-MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:" DRIVER_NAME);
diff --git a/target/linux/ar71xx/files/drivers/usb/host/ehci-ar71xx.c b/target/linux/ar71xx/files/drivers/usb/host/ehci-ar71xx.c
deleted file mode 100644
index b08db5baf6..0000000000
--- a/target/linux/ar71xx/files/drivers/usb/host/ehci-ar71xx.c
+++ /dev/null
@@ -1,242 +0,0 @@
-/*
- *  Bus Glue for Atheros AR71xx built-in EHCI controller.
- *
- *  Copyright (C) 2008-2010 Gabor Juhos <juhosg@openwrt.org>
- *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- *  Parts of this file are based on Atheros' 2.6.15 BSP
- *	Copyright (C) 2007 Atheros Communications, Inc.
- *
- *  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/platform_device.h>
-#include <linux/delay.h>
-
-#include <asm/mach-ar71xx/platform.h>
-
-extern int usb_disabled(void);
-
-static int ehci_ar71xx_init(struct usb_hcd *hcd)
-{
-	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
-	int ret;
-
-	ehci->caps = hcd->regs;
-	ehci->regs = hcd->regs +
-			HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));
-	ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
-
-	ehci->sbrn = 0x20;
-	ehci->has_synopsys_hc_bug = 1;
-
-	ehci_reset(ehci);
-
-	ret = ehci_init(hcd);
-	if (ret)
-		return ret;
-
-	ehci_port_power(ehci, 0);
-
-	return 0;
-}
-
-static int ehci_ar91xx_init(struct usb_hcd *hcd)
-{
-	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
-	int ret;
-
-	ehci->caps = hcd->regs + 0x100;
-	ehci->regs = hcd->regs + 0x100 +
-			HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));
-	ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
-
-	hcd->has_tt = 1;
-	ehci->sbrn = 0x20;
-
-	ehci_reset(ehci);
-
-	ret = ehci_init(hcd);
-	if (ret)
-		return ret;
-
-	ehci_port_power(ehci, 0);
-
-	return 0;
-}
-
-static int ehci_ar71xx_probe(const struct hc_driver *driver,
-			     struct usb_hcd **hcd_out,
-			     struct platform_device *pdev)
-{
-	struct usb_hcd *hcd;
-	struct resource *res;
-	int irq;
-	int ret;
-
-	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-	if (!res) {
-		dev_dbg(&pdev->dev, "no IRQ specified for %s\n",
-			dev_name(&pdev->dev));
-		return -ENODEV;
-	}
-	irq = res->start;
-
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_dbg(&pdev->dev, "no base address specified for %s\n",
-			dev_name(&pdev->dev));
-		return -ENODEV;
-	}
-
-	hcd = usb_create_hcd(driver, &pdev->dev, dev_name(&pdev->dev));
-	if (!hcd)
-		return -ENOMEM;
-
-	hcd->rsrc_start	= res->start;
-	hcd->rsrc_len	= res->end - res->start + 1;
-
-	if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
-		dev_dbg(&pdev->dev, "controller already in use\n");
-		ret = -EBUSY;
-		goto err_put_hcd;
-	}
-
-	hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
-	if (!hcd->regs) {
-		dev_dbg(&pdev->dev, "error mapping memory\n");
-		ret = -EFAULT;
-		goto err_release_region;
-	}
-
-	ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED);
-	if (ret)
-		goto err_iounmap;
-
-	return 0;
-
-err_iounmap:
-	iounmap(hcd->regs);
-
-err_release_region:
-	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
-err_put_hcd:
-	usb_put_hcd(hcd);
-	return ret;
-}
-
-static void ehci_ar71xx_remove(struct usb_hcd *hcd,
-			       struct platform_device *pdev)
-{
-	usb_remove_hcd(hcd);
-	iounmap(hcd->regs);
-	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
-	usb_put_hcd(hcd);
-}
-
-static const struct hc_driver ehci_ar71xx_hc_driver = {
-	.description		= hcd_name,
-	.product_desc		= "Atheros AR71xx built-in EHCI controller",
-	.hcd_priv_size		= sizeof(struct ehci_hcd),
-
-	.irq			= ehci_irq,
-	.flags			= HCD_MEMORY | HCD_USB2,
-
-	.reset			= ehci_ar71xx_init,
-	.start			= ehci_run,
-	.stop			= ehci_stop,
-	.shutdown		= ehci_shutdown,
-
-	.urb_enqueue		= ehci_urb_enqueue,
-	.urb_dequeue		= ehci_urb_dequeue,
-	.endpoint_disable	= ehci_endpoint_disable,
-	.endpoint_reset		= ehci_endpoint_reset,
-
-	.get_frame_number	= ehci_get_frame,
-
-	.hub_status_data	= ehci_hub_status_data,
-	.hub_control		= ehci_hub_control,
-#ifdef CONFIG_PM
-	.hub_suspend		= ehci_hub_suspend,
-	.hub_resume		= ehci_hub_resume,
-#endif
-	.relinquish_port	= ehci_relinquish_port,
-	.port_handed_over	= ehci_port_handed_over,
-
-	.clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
-};
-
-static const struct hc_driver ehci_ar91xx_hc_driver = {
-	.description		= hcd_name,
-	.product_desc		= "Atheros AR91xx built-in EHCI controller",
-	.hcd_priv_size		= sizeof(struct ehci_hcd),
-	.irq			= ehci_irq,
-	.flags			= HCD_MEMORY | HCD_USB2,
-
-	.reset			= ehci_ar91xx_init,
-	.start			= ehci_run,
-	.stop			= ehci_stop,
-	.shutdown		= ehci_shutdown,
-
-	.urb_enqueue		= ehci_urb_enqueue,
-	.urb_dequeue		= ehci_urb_dequeue,
-	.endpoint_disable	= ehci_endpoint_disable,
-	.endpoint_reset		= ehci_endpoint_reset,
-
-	.get_frame_number	= ehci_get_frame,
-
-	.hub_status_data	= ehci_hub_status_data,
-	.hub_control		= ehci_hub_control,
-#ifdef CONFIG_PM
-	.hub_suspend		= ehci_hub_suspend,
-	.hub_resume		= ehci_hub_resume,
-#endif
-	.relinquish_port	= ehci_relinquish_port,
-	.port_handed_over	= ehci_port_handed_over,
-
-	.clear_tt_buffer_complete = ehci_clear_tt_buffer_complete,
-};
-
-static int ehci_ar71xx_driver_probe(struct platform_device *pdev)
-{
-	struct ar71xx_ehci_platform_data *pdata;
-	struct usb_hcd *hcd = NULL;
-	int ret;
-
-	if (usb_disabled())
-		return -ENODEV;
-
-	pdata = pdev->dev.platform_data;
-	if (!pdata) {
-		dev_err(&pdev->dev, "no platform data specified for %s\n",
-			dev_name(&pdev->dev));
-		return -ENODEV;
-	}
-
-	if (pdata->is_ar91xx)
-		ret = ehci_ar71xx_probe(&ehci_ar91xx_hc_driver, &hcd, pdev);
-	else
-		ret = ehci_ar71xx_probe(&ehci_ar71xx_hc_driver, &hcd, pdev);
-
-	return ret;
-}
-
-static int ehci_ar71xx_driver_remove(struct platform_device *pdev)
-{
-	struct usb_hcd *hcd = platform_get_drvdata(pdev);
-
-	ehci_ar71xx_remove(hcd, pdev);
-	return 0;
-}
-
-MODULE_ALIAS("platform:ar71xx-ehci");
-
-static struct platform_driver ehci_ar71xx_driver = {
-	.probe		= ehci_ar71xx_driver_probe,
-	.remove		= ehci_ar71xx_driver_remove,
-	.driver = {
-		.name	= "ar71xx-ehci",
-	}
-};
diff --git a/target/linux/ar71xx/files/drivers/usb/host/ohci-ar71xx.c b/target/linux/ar71xx/files/drivers/usb/host/ohci-ar71xx.c
deleted file mode 100644
index 1ab33f3bf4..0000000000
--- a/target/linux/ar71xx/files/drivers/usb/host/ohci-ar71xx.c
+++ /dev/null
@@ -1,165 +0,0 @@
-/*
- *  OHCI HCD (Host Controller Driver) for USB.
- *
- *  Bus Glue for Atheros AR71xx built-in OHCI controller.
- *
- *  Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
- *  Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- *  Parts of this file are based on Atheros' 2.6.15 BSP
- *	Copyright (C) 2007 Atheros Communications, Inc.
- *
- *  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/platform_device.h>
-#include <linux/delay.h>
-
-extern int usb_disabled(void);
-
-static int usb_hcd_ar71xx_probe(const struct hc_driver *driver,
-				struct platform_device *pdev)
-{
-	struct usb_hcd *hcd;
-	struct resource *res;
-	int irq;
-	int ret;
-
-	res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-	if (!res) {
-		dev_dbg(&pdev->dev, "no IRQ specified for %s\n",
-			dev_name(&pdev->dev));
-		return -ENODEV;
-	}
-	irq = res->start;
-
-	hcd = usb_create_hcd(driver, &pdev->dev, dev_name(&pdev->dev));
-	if (!hcd)
-		return -ENOMEM;
-
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_dbg(&pdev->dev, "no base address specified for %s\n",
-			dev_name(&pdev->dev));
-		ret = -ENODEV;
-		goto err_put_hcd;
-	}
-	hcd->rsrc_start	= res->start;
-	hcd->rsrc_len	= res->end - res->start + 1;
-
-	if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
-		dev_dbg(&pdev->dev, "controller already in use\n");
-		ret = -EBUSY;
-		goto err_put_hcd;
-	}
-
-	hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
-	if (!hcd->regs) {
-		dev_dbg(&pdev->dev, "error mapping memory\n");
-		ret = -EFAULT;
-		goto err_release_region;
-	}
-
-	ohci_hcd_init(hcd_to_ohci(hcd));
-
-	ret = usb_add_hcd(hcd, irq, IRQF_DISABLED);
-	if (ret)
-		goto err_stop_hcd;
-
-	return 0;
-
-err_stop_hcd:
-	iounmap(hcd->regs);
-err_release_region:
-	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
-err_put_hcd:
-	usb_put_hcd(hcd);
-	return ret;
-}
-
-void usb_hcd_ar71xx_remove(struct usb_hcd *hcd, struct platform_device *pdev)
-{
-	usb_remove_hcd(hcd);
-	iounmap(hcd->regs);
-	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
-	usb_put_hcd(hcd);
-}
-
-static int __devinit ohci_ar71xx_start(struct usb_hcd *hcd)
-{
-	struct ohci_hcd	*ohci = hcd_to_ohci(hcd);
-	int ret;
-
-	ret = ohci_init(ohci);
-	if (ret < 0)
-		return ret;
-
-	ret = ohci_run(ohci);
-	if (ret < 0)
-		goto err;
-
-	return 0;
-
-err:
-	ohci_stop(hcd);
-	return ret;
-}
-
-static const struct hc_driver ohci_ar71xx_hc_driver = {
-	.description		= hcd_name,
-	.product_desc		= "Atheros AR71xx built-in OHCI controller",
-	.hcd_priv_size		= sizeof(struct ohci_hcd),
-
-	.irq			= ohci_irq,
-	.flags			= HCD_USB11 | HCD_MEMORY,
-
-	.start			= ohci_ar71xx_start,
-	.stop			= ohci_stop,
-	.shutdown		= ohci_shutdown,
-
-	.urb_enqueue		= ohci_urb_enqueue,
-	.urb_dequeue		= ohci_urb_dequeue,
-	.endpoint_disable	= ohci_endpoint_disable,
-
-	/*
-	 * scheduling support
-	 */
-	.get_frame_number	= ohci_get_frame,
-
-	/*
-	 * root hub support
-	 */
-	.hub_status_data	= ohci_hub_status_data,
-	.hub_control		= ohci_hub_control,
-	.start_port_reset	= ohci_start_port_reset,
-};
-
-static int ohci_hcd_ar71xx_drv_probe(struct platform_device *pdev)
-{
-	if (usb_disabled())
-		return -ENODEV;
-
-	return usb_hcd_ar71xx_probe(&ohci_ar71xx_hc_driver, pdev);
-}
-
-static int ohci_hcd_ar71xx_drv_remove(struct platform_device *pdev)
-{
-	struct usb_hcd *hcd = platform_get_drvdata(pdev);
-
-	usb_hcd_ar71xx_remove(hcd, pdev);
-	return 0;
-}
-
-MODULE_ALIAS("platform:ar71xx-ohci");
-
-static struct platform_driver ohci_hcd_ar71xx_driver = {
-	.probe		= ohci_hcd_ar71xx_drv_probe,
-	.remove		= ohci_hcd_ar71xx_drv_remove,
-	.shutdown	= usb_hcd_platform_shutdown,
-	.driver		= {
-		.name	= "ar71xx-ohci",
-		.owner	= THIS_MODULE,
-	},
-};
diff --git a/target/linux/ar71xx/files/drivers/watchdog/ar71xx_wdt.c b/target/linux/ar71xx/files/drivers/watchdog/ar71xx_wdt.c
deleted file mode 100644
index d5e1f8a3ca..0000000000
--- a/target/linux/ar71xx/files/drivers/watchdog/ar71xx_wdt.c
+++ /dev/null
@@ -1,305 +0,0 @@
-/*
- * Driver for the Atheros AR71xx SoC's built-in hardware watchdog timer.
- *
- * Copyright (C) 2010-2011 Jaiganesh Narayanan <jnarayanan@atheros.com>
- * Copyright (C) 2008 Gabor Juhos <juhosg@openwrt.org>
- * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org>
- *
- * Parts of this file are based on Atheros 2.6.31 BSP
- *
- * This driver was based on: drivers/watchdog/ixp4xx_wdt.c
- *	Author: Deepak Saxena <dsaxena@plexity.net>
- *	Copyright 2004 (c) MontaVista, Software, Inc.
- *
- * which again was based on sa1100 driver,
- *	Copyright (C) 2000 Oleg Drokin <green@crimea.edu>
- *
- * 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/bitops.h>
-#include <linux/errno.h>
-#include <linux/fs.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/miscdevice.h>
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/platform_device.h>
-#include <linux/types.h>
-#include <linux/watchdog.h>
-#include <linux/delay.h>
-
-#include <asm/mach-ar71xx/ar71xx.h>
-
-#define DRV_NAME	"ar71xx-wdt"
-#define DRV_DESC	"Atheros AR71xx hardware watchdog driver"
-#define DRV_VERSION	"0.1.0"
-
-#define WDT_TIMEOUT	15	/* seconds */
-
-static int nowayout = WATCHDOG_NOWAYOUT;
-
-#ifdef CONFIG_WATCHDOG_NOWAYOUT
-module_param(nowayout, int, 0);
-MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started "
-			   "(default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
-#endif
-
-static unsigned long wdt_flags;
-
-#define WDT_FLAGS_BUSY		0
-#define WDT_FLAGS_EXPECT_CLOSE	1
-
-static int wdt_timeout = WDT_TIMEOUT;
-static int boot_status;
-static int max_timeout;
-static u32 wdt_clk_freq;
-
-static inline void ar71xx_wdt_keepalive(void)
-{
-	ar71xx_reset_wr(AR71XX_RESET_REG_WDOG, wdt_clk_freq * wdt_timeout);
-}
-
-static inline void ar71xx_wdt_enable(void)
-{
-	printk(KERN_DEBUG DRV_NAME ": enabling watchdog timer\n");
-	ar71xx_wdt_keepalive();
-	udelay(2);
-	ar71xx_reset_wr(AR71XX_RESET_REG_WDOG_CTRL, WDOG_CTRL_ACTION_FCR);
-}
-
-static inline void ar71xx_wdt_disable(void)
-{
-	printk(KERN_DEBUG DRV_NAME ": disabling watchdog timer\n");
-	ar71xx_reset_wr(AR71XX_RESET_REG_WDOG_CTRL, WDOG_CTRL_ACTION_NONE);
-}
-
-static int ar71xx_wdt_set_timeout(int val)
-{
-	if (val < 1 || val > max_timeout)
-		return -EINVAL;
-
-	wdt_timeout = val;
-	ar71xx_wdt_keepalive();
-
-	printk(KERN_DEBUG DRV_NAME ": timeout=%d secs\n", wdt_timeout);
-
-	return 0;
-}
-
-static int ar71xx_wdt_open(struct inode *inode, struct file *file)
-{
-	if (test_and_set_bit(WDT_FLAGS_BUSY, &wdt_flags))
-		return -EBUSY;
-
-	clear_bit(WDT_FLAGS_EXPECT_CLOSE, &wdt_flags);
-
-	ar71xx_wdt_enable();
-
-	return nonseekable_open(inode, file);
-}
-
-static int ar71xx_wdt_release(struct inode *inode, struct file *file)
-{
-	if (test_bit(WDT_FLAGS_EXPECT_CLOSE, &wdt_flags)) {
-		ar71xx_wdt_disable();
-	} else {
-		printk(KERN_CRIT DRV_NAME ": device closed unexpectedly, "
-					"watchdog timer will not stop!\n");
-	}
-
-	clear_bit(WDT_FLAGS_BUSY, &wdt_flags);
-	clear_bit(WDT_FLAGS_EXPECT_CLOSE, &wdt_flags);
-
-	return 0;
-}
-
-static ssize_t ar71xx_wdt_write(struct file *file, const char *data,
-				size_t len, loff_t *ppos)
-{
-	if (len) {
-		if (!nowayout) {
-			size_t i;
-
-			clear_bit(WDT_FLAGS_EXPECT_CLOSE, &wdt_flags);
-
-			for (i = 0; i != len; i++) {
-				char c;
-
-				if (get_user(c, data + i))
-					return -EFAULT;
-
-				if (c == 'V')
-					set_bit(WDT_FLAGS_EXPECT_CLOSE,
-						&wdt_flags);
-			}
-		}
-
-		ar71xx_wdt_keepalive();
-	}
-
-	return len;
-}
-
-static struct watchdog_info ar71xx_wdt_info = {
-	.options		= WDIOF_SETTIMEOUT | WDIOF_KEEPALIVEPING |
-				  WDIOF_MAGICCLOSE | WDIOF_CARDRESET,
-	.firmware_version	= 0,
-	.identity		= "AR71XX watchdog",
-};
-
-static long ar71xx_wdt_ioctl(struct file *file,
-			    unsigned int cmd, unsigned long arg)
-{
-	int t;
-	int ret;
-
-	switch (cmd) {
-	case WDIOC_GETSUPPORT:
-		ret = copy_to_user((struct watchdog_info *)arg,
-				   &ar71xx_wdt_info,
-				   sizeof(ar71xx_wdt_info)) ? -EFAULT : 0;
-		break;
-
-	case WDIOC_GETSTATUS:
-		ret = put_user(0, (int *)arg) ? -EFAULT : 0;
-		break;
-
-	case WDIOC_GETBOOTSTATUS:
-		ret = put_user(boot_status, (int *)arg) ? -EFAULT : 0;
-		break;
-
-	case WDIOC_KEEPALIVE:
-		ar71xx_wdt_keepalive();
-		ret = 0;
-		break;
-
-	case WDIOC_SETTIMEOUT:
-		ret = get_user(t, (int *)arg) ? -EFAULT : 0;
-		if (ret)
-			break;
-
-		ret = ar71xx_wdt_set_timeout(t);
-		if (ret)
-			break;
-
-		/* fallthrough */
-	case WDIOC_GETTIMEOUT:
-		ret = put_user(wdt_timeout, (int *)arg) ? -EFAULT : 0;
-		break;
-
-	default:
-		ret = -ENOTTY;
-		break;
-	}
-
-	return ret;
-}
-
-static const struct file_operations ar71xx_wdt_fops = {
-	.owner		= THIS_MODULE,
-	.write		= ar71xx_wdt_write,
-	.unlocked_ioctl	= ar71xx_wdt_ioctl,
-	.open		= ar71xx_wdt_open,
-	.release	= ar71xx_wdt_release,
-};
-
-static struct miscdevice ar71xx_wdt_miscdev = {
-	.minor = WATCHDOG_MINOR,
-	.name = "watchdog",
-	.fops = &ar71xx_wdt_fops,
-};
-
-static int __devinit ar71xx_wdt_probe(struct platform_device *pdev)
-{
-	int ret;
-
-	switch (ar71xx_soc) {
-	case AR71XX_SOC_AR7130:
-	case AR71XX_SOC_AR7141:
-	case AR71XX_SOC_AR7161:
-	case AR71XX_SOC_AR7240:
-	case AR71XX_SOC_AR7241:
-	case AR71XX_SOC_AR7242:
-	case AR71XX_SOC_AR9130:
-	case AR71XX_SOC_AR9132:
-		wdt_clk_freq = ar71xx_ahb_freq;
-		break;
-
-	case AR71XX_SOC_AR9330:
-	case AR71XX_SOC_AR9331:
-	case AR71XX_SOC_AR9341:
-	case AR71XX_SOC_AR9342:
-	case AR71XX_SOC_AR9344:
-		wdt_clk_freq = ar71xx_ref_freq;
-		break;
-
-	default:
-		BUG();
-	}
-
-	max_timeout = (0xfffffffful / wdt_clk_freq);
-	wdt_timeout = (max_timeout < WDT_TIMEOUT) ? max_timeout : WDT_TIMEOUT;
-
-	if (ar71xx_reset_rr(AR71XX_RESET_REG_WDOG_CTRL) & WDOG_CTRL_LAST_RESET)
-		boot_status = WDIOF_CARDRESET;
-
-	ret = misc_register(&ar71xx_wdt_miscdev);
-	if (ret)
-		goto err_out;
-
-	printk(KERN_INFO DRV_DESC " version " DRV_VERSION "\n");
-
-	printk(KERN_DEBUG DRV_NAME ": timeout=%d secs (max=%d)\n",
-					wdt_timeout, max_timeout);
-
-	return 0;
-
-err_out:
-	return ret;
-}
-
-static int __devexit ar71xx_wdt_remove(struct platform_device *pdev)
-{
-	misc_deregister(&ar71xx_wdt_miscdev);
-	return 0;
-}
-
-static void ar71xx_wdt_shutdown(struct platform_device *pdev)
-{
-	ar71xx_wdt_disable();
-}
-
-static struct platform_driver ar71xx_wdt_driver = {
-	.probe		= ar71xx_wdt_probe,
-	.remove		= __devexit_p(ar71xx_wdt_remove),
-	.shutdown	= ar71xx_wdt_shutdown,
-	.driver		= {
-		.name	= DRV_NAME,
-		.owner	= THIS_MODULE,
-	},
-};
-
-static int __init ar71xx_wdt_init(void)
-{
-	return platform_driver_register(&ar71xx_wdt_driver);
-}
-module_init(ar71xx_wdt_init);
-
-static void __exit ar71xx_wdt_exit(void)
-{
-	platform_driver_unregister(&ar71xx_wdt_driver);
-}
-module_exit(ar71xx_wdt_exit);
-
-MODULE_DESCRIPTION(DRV_DESC);
-MODULE_VERSION(DRV_VERSION);
-MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org");
-MODULE_AUTHOR("Imre Kaloz <kaloz@openwrt.org");
-MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform:" DRV_NAME);
-MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);