[adm5120] remove 2.6.25 specific stuff

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@12598 3c298f89-4303-0410-b956-a3cf2f4a3e73

17 files changed, 0 insertions, 8016 deletions

diff --git a/target/linux/adm5120/files/drivers/ata/pata_rb153_cf.c b/target/linux/adm5120/files/drivers/ata/pata_rb153_cf.c
deleted file mode 100644
index 8c0a0a36cc..0000000000
--- a/target/linux/adm5120/files/drivers/ata/pata_rb153_cf.c
+++ /dev/null
@@ -1,316 +0,0 @@
-/*
- *  A low-level PATA driver to handle a Compact Flash connected on the
- *  Mikrotik's RouterBoard 153 board.
- *
- *  Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
- *
- *  This file was based on: drivers/ata/pata_ixp4xx_cf.c
- *	Copyright (C) 2006-07 Tower Technologies
- *	Author: Alessandro Zummo <a.zummo@towertech.it>
- *
- *  Also was based on the driver for Linux 2.4.xx published by Mikrotik for
- *  their RouterBoard 1xx and 5xx series devices. The original Mikrotik code
- *  seems not to have a license.
- *
- *  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/module.h>
-#include <linux/platform_device.h>
-
-#include <linux/io.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-
-#include <linux/libata.h>
-#include <scsi/scsi_host.h>
-
-#include <asm/gpio.h>
-
-#define DRV_NAME	"pata-rb153-cf"
-#define DRV_VERSION	"0.4.0"
-#define DRV_DESC	"PATA driver for RouterBOARD 153 Compact Flash"
-
-#define RB153_CF_MAXPORTS	1
-#define RB153_CF_IO_DELAY	100
-
-#define RB153_CF_REG_CMD	0x0800
-#define RB153_CF_REG_CTRL	0x080E
-#define RB153_CF_REG_DATA	0x0C00
-
-struct rb153_cf_info {
-	unsigned int	irq;
-	void __iomem	*iobase;
-	unsigned int	gpio_line;
-	int		frozen;
-};
-
-/* ------------------------------------------------------------------------ */
-
-static inline void rb153_pata_finish_io(struct ata_port *ap)
-{
-	struct rb153_cf_info *info = ap->host->private_data;
-
-	ata_altstatus(ap);
-	ndelay(RB153_CF_IO_DELAY);
-
-	set_irq_type(info->irq, IRQ_TYPE_LEVEL_HIGH);
-}
-
-static void rb153_pata_exec_command(struct ata_port *ap,
-				const struct ata_taskfile *tf)
-{
-	writeb(tf->command, ap->ioaddr.command_addr);
-	rb153_pata_finish_io(ap);
-}
-
-static unsigned int rb153_pata_data_xfer(struct ata_device *adev, unsigned char *buf,
-				unsigned int buflen, int write_data)
-{
-	void __iomem *ioaddr = adev->link->ap->ioaddr.data_addr;
-	unsigned int t;
-	
-	t = buflen;	
-	if (write_data) {
-		for (; t > 0; t--, buf++)
-			writeb(*buf, ioaddr);
-	} else {
-		for (; t > 0; t--, buf++)
-			*buf = readb(ioaddr);
-	}
-
-	rb153_pata_finish_io(adev->link->ap);
-	return buflen;
-}
-
-static void rb153_pata_freeze(struct ata_port *ap)
-{
-	struct rb153_cf_info *info = ap->host->private_data;
-
-	info->frozen = 1;
-}
-
-static void rb153_pata_thaw(struct ata_port *ap)
-{
-	struct rb153_cf_info *info = ap->host->private_data;
-
-	info->frozen = 0;
-}
-
-static irqreturn_t rb153_pata_irq_handler(int irq, void *dev_instance)
-{
-	struct ata_host *ah = dev_instance;
-	struct rb153_cf_info *info = ah->private_data;
-
-	if (gpio_get_value(info->gpio_line)) {
-		set_irq_type(info->irq, IRQ_TYPE_LEVEL_LOW);
-		if (!info->frozen)
-			ata_interrupt(irq, dev_instance);
-	} else {
-		set_irq_type(info->irq, IRQ_TYPE_LEVEL_HIGH);
-	}
-
-	return IRQ_HANDLED;
-}
-
-static void rb153_pata_irq_clear(struct ata_port *ap)
-{
-}
-
-static int rb153_pata_port_start(struct ata_port *ap)
-{
-	return 0;
-}
-
-static struct ata_port_operations rb153_pata_port_ops = {
-	.tf_load		= ata_tf_load,
-	.tf_read		= ata_tf_read,
-
-	.exec_command		= rb153_pata_exec_command,
-	.check_status 		= ata_check_status,
-	.dev_select 		= ata_std_dev_select,
-
-	.data_xfer		= rb153_pata_data_xfer,
-
-	.qc_prep 		= ata_qc_prep,
-	.qc_issue		= ata_qc_issue_prot,
-
-	.freeze			= rb153_pata_freeze,
-	.thaw			= rb153_pata_thaw,
-	.error_handler		= ata_bmdma_error_handler,
-	.cable_detect		= ata_cable_40wire,
-
-	.irq_handler		= rb153_pata_irq_handler,
-	.irq_clear		= rb153_pata_irq_clear,
-	.irq_on			= ata_irq_on,
-
-	.port_start		= rb153_pata_port_start,
-};
-
-/* ------------------------------------------------------------------------ */
-
-static struct scsi_host_template rb153_pata_sht = {
-	.module			= THIS_MODULE,
-	.name			= DRV_NAME,
-	.ioctl			= ata_scsi_ioctl,
-	.queuecommand		= ata_scsi_queuecmd,
-	.slave_configure	= ata_scsi_slave_config,
-	.slave_destroy		= ata_scsi_slave_destroy,
-	.bios_param		= ata_std_bios_param,
-	.proc_name		= DRV_NAME,
-
-	.can_queue		= ATA_DEF_QUEUE,
-	.this_id		= ATA_SHT_THIS_ID,
-	.sg_tablesize		= LIBATA_MAX_PRD,
-	.dma_boundary		= ATA_DMA_BOUNDARY,
-	.cmd_per_lun		= ATA_SHT_CMD_PER_LUN,
-	.emulated		= ATA_SHT_EMULATED,
-	.use_clustering		= ATA_SHT_USE_CLUSTERING,
-};
-
-/* ------------------------------------------------------------------------ */
-
-static void rb153_pata_setup_port(struct ata_port *ap,
-			struct rb153_cf_info *info, unsigned long raw_cmd)
-{
-	ap->ioaddr.cmd_addr	= info->iobase + RB153_CF_REG_CMD;
-	ap->ioaddr.ctl_addr	= info->iobase + RB153_CF_REG_CTRL;
-	ap->ioaddr.altstatus_addr = info->iobase + RB153_CF_REG_CTRL;
-
-	ata_std_ports(&ap->ioaddr);
-
-	ap->ioaddr.data_addr	= info->iobase + RB153_CF_REG_DATA;
-
-	ata_port_desc(ap, "cmd 0x%lx ctl 0x%lx", raw_cmd,
-				raw_cmd + RB153_CF_REG_CTRL);
-}
-
-static __devinit int rb153_pata_driver_probe(struct platform_device *pdev)
-{
-	unsigned int irq;
-	int gpio;
-	struct resource *res;
-	struct ata_host *ah;
-	struct ata_port *ap;
-	struct rb153_cf_info *info;
-	int ret;
-
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res) {
-		dev_err(&pdev->dev, "no IOMEM resource found\n");
-		return -EINVAL;
-	}
-
-	irq = platform_get_irq(pdev, 0);
-	if (irq <= 0) {
-		dev_err(&pdev->dev, "no IRQ resource found\n");
-		return -ENOENT;
-	}
-
-	gpio = irq_to_gpio(irq);
-	if (gpio < 0) {
-		dev_err(&pdev->dev, "no GPIO found for irq%d\n", irq);
-		return -ENOENT;
-	}
-
-	ret = gpio_request(gpio, DRV_NAME);
-	if (ret) {
-		dev_err(&pdev->dev, "GPIO request failed\n");
-		return ret;
-	}
-
-	/* allocate host */
-	ah = ata_host_alloc(&pdev->dev, RB153_CF_MAXPORTS);
-	if (!ah)
-		return -ENOMEM;
-
-	platform_set_drvdata(pdev, ah);
-
-	info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL);
-	if (!info)
-		return -ENOMEM;
-
-	ah->private_data = info;
-	info->gpio_line = gpio;
-	info->irq = irq;
-
-	info->iobase = devm_ioremap_nocache(&pdev->dev, res->start,
-				res->end - res->start + 1);
-	if (!info->iobase)
-		return -ENOMEM;
-
-	ret = gpio_direction_input(gpio);
-	if (ret) {
-		dev_err(&pdev->dev, "unable to set GPIO direction, err=%d\n",
-				ret);
-		goto err_free_gpio;
-	}
-
-	ap = ah->ports[0];
-
-	ap->ops		= &rb153_pata_port_ops;
-	ap->pio_mask	= 0x1f; /* PIO4 */
-	ap->flags	= ATA_FLAG_NO_LEGACY | ATA_FLAG_MMIO;
-
-	rb153_pata_setup_port(ap, info, res->start);
-
-	ret = ata_host_activate(ah, irq, rb153_pata_irq_handler,
-				IRQF_TRIGGER_LOW, &rb153_pata_sht);
-	if (ret)
-		goto err_free_gpio;
-
-	return 0;
-
-err_free_gpio:
-	gpio_free(gpio);
-
-	return ret;
-}
-
-static __devexit int rb153_pata_driver_remove(struct platform_device *pdev)
-{
-	struct ata_host *ah = platform_get_drvdata(pdev);
-	struct rb153_cf_info *info = ah->private_data;
-
-	ata_host_detach(ah);
-	gpio_free(info->gpio_line);
-
-	return 0;
-}
-
-static struct platform_driver rb153_pata_platform_driver = {
-	.probe		= rb153_pata_driver_probe,
-	.remove		= __devexit_p(rb153_pata_driver_remove),
-	.driver	 = {
-		.name   = DRV_NAME,
-		.owner  = THIS_MODULE,
-	},
-};
-
-/* ------------------------------------------------------------------------ */
-
-#define DRV_INFO DRV_DESC " version " DRV_VERSION
-
-static int __init rb153_pata_module_init(void)
-{
-	printk(KERN_INFO DRV_INFO "\n");
-
-	return platform_driver_register(&rb153_pata_platform_driver);
-}
-
-static void __exit rb153_pata_module_exit(void)
-{
-	platform_driver_unregister(&rb153_pata_platform_driver);
-}
-
-MODULE_AUTHOR("Gabor Juhos <juhosg at openwrt.org>");
-MODULE_DESCRIPTION(DRV_DESC);
-MODULE_VERSION(DRV_VERSION);
-MODULE_LICENSE("GPL v2");
-
-module_init(rb153_pata_module_init);
-module_exit(rb153_pata_module_exit);
diff --git a/target/linux/adm5120/files/drivers/leds/leds-adm5120.c b/target/linux/adm5120/files/drivers/leds/leds-adm5120.c
deleted file mode 100644
index 2eb4083147..0000000000
--- a/target/linux/adm5120/files/drivers/leds/leds-adm5120.c
+++ /dev/null
@@ -1,431 +0,0 @@
-/*
- *  $Id$
- *
- *  ADM5120 GPIO LED devices
- *
- *  Copyright (C) 2007,2008 OpenWrt.org
- *  Copyright (C) 2007,2008 Gabor Juhos <juhosg at 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/platform_device.h>
-#include <linux/leds.h>
-#include <linux/err.h>
-
-#include <linux/io.h>
-#include <linux/leds.h>
-
-#include <asm/bootinfo.h>
-#include <asm/gpio.h>
-
-#include <adm5120_info.h>
-
-#define DRV_DESC	"LED driver for the ADM5120 based boards"
-#define DRV_VERSION	"0.2.1"
-
-#define NUM_LEDS_MAX	23
-#define ADM5120_GPIO_xxxx	0x100	/* an unknown pin */
-
-struct mach_data {
-	unsigned long machtype;
-	unsigned nr_leds;
-	struct gpio_led *leds;
-};
-
-struct adm5120_leddev {
-	struct platform_device pdev;
-	struct gpio_led led;
-	struct gpio_led_platform_data pdata;
-};
-
-static int led_count;
-static struct adm5120_leddev *led_devs[NUM_LEDS_MAX];
-
-#define LED_ARRAY(n)				\
-static struct gpio_led n ## _leds [] __initdata =
-
-#define LED_DATA(n, t, g, a) {	\
-	.name = (n),		\
-	.default_trigger = (t), \
-	.gpio = (g),		\
-	.active_low = (a)	\
-}
-
-#define LED_STD(g, n, t)	LED_DATA((n), (t), (g), 0)
-#define LED_INV(g, n, t)	LED_DATA((n), (t), (g), 1)
-
-/*
- * Cellvision boards
- */
-
-LED_ARRAY(cas771) {
-	LED_STD(ADM5120_GPIO_PIN0, "cam_flash",	NULL),
-	/* GPIO PIN3 is the reset */
-	LED_STD(ADM5120_GPIO_PIN6, "access",	NULL),
-	LED_STD(ADM5120_GPIO_P0L1, "status",	NULL),
-	LED_STD(ADM5120_GPIO_P0L2, "diag",	NULL),
-};
-
-/*
- * Compex boards
- */
-#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
-LED_ARRAY(np27g) { /* FIXME: untested */
-	LED_STD(ADM5120_GPIO_xxxx, "lan1",	NULL),
-	LED_STD(ADM5120_GPIO_xxxx, "lan2",	NULL),
-	LED_STD(ADM5120_GPIO_xxxx, "lan3",	NULL),
-	LED_STD(ADM5120_GPIO_xxxx, "lan4",	NULL),
-	LED_STD(ADM5120_GPIO_xxxx, "wan_cond",	NULL),
-	LED_STD(ADM5120_GPIO_xxxx, "wlan",	NULL),
-	LED_STD(ADM5120_GPIO_xxxx, "wan_act",	NULL),
-	LED_STD(ADM5120_GPIO_xxxx, "usb1",	NULL),
-	LED_STD(ADM5120_GPIO_xxxx, "usb2",	NULL),
-	LED_INV(ADM5120_GPIO_PIN2, "power",	NULL),
-	LED_STD(ADM5120_GPIO_xxxx, "diag",	NULL),
-};
-#endif
-
-LED_ARRAY(np28g) {
-	LED_INV(ADM5120_GPIO_PIN2, "diag",	NULL),
-	LED_INV(ADM5120_GPIO_PIN3, "power",	NULL),
-	LED_INV(ADM5120_GPIO_PIN6, "wan_cond",	NULL),
-	LED_INV(ADM5120_GPIO_PIN7, "wifi",	NULL),
-	LED_INV(ADM5120_GPIO_P0L2, "usb1",	NULL),
-	LED_INV(ADM5120_GPIO_P1L0, "lan1",	NULL),
-	LED_INV(ADM5120_GPIO_P1L2, "usb2",	NULL),
-	LED_INV(ADM5120_GPIO_P2L0, "lan2",	NULL),
-	LED_INV(ADM5120_GPIO_P2L2, "usb3",	NULL),
-	LED_INV(ADM5120_GPIO_P3L0, "lan3",	NULL),
-	LED_INV(ADM5120_GPIO_P3L2, "usb4",	NULL),
-	LED_INV(ADM5120_GPIO_P4L0, "wan",	NULL),
-};
-
-LED_ARRAY(wp54g) {
-	LED_INV(ADM5120_GPIO_PIN2, "diag",	NULL),
-	LED_INV(ADM5120_GPIO_PIN6, "wlan",	NULL),
-	LED_INV(ADM5120_GPIO_PIN7, "wan",	NULL),
-	LED_INV(ADM5120_GPIO_P0L0, "lan1",	NULL),
-	LED_INV(ADM5120_GPIO_P1L0, "lan2",	NULL),
-};
-
-/*
- * Edimax boards
- */
-LED_ARRAY(br6104k) {
-	LED_STD(ADM5120_GPIO_PIN0, "power",		NULL),
-	LED_INV(ADM5120_GPIO_P0L1, "wan_speed",		NULL),
-	LED_INV(ADM5120_GPIO_P0L0, "wan_lnkact",	NULL),
-	LED_INV(ADM5120_GPIO_P1L1, "lan1_speed",	NULL),
-	LED_INV(ADM5120_GPIO_P1L0, "lan1_lnkact",	NULL),
-	LED_INV(ADM5120_GPIO_P2L1, "lan2_speed",	NULL),
-	LED_INV(ADM5120_GPIO_P2L0, "lan2_lnkact",	NULL),
-	LED_INV(ADM5120_GPIO_P3L1, "lan3_speed",	NULL),
-	LED_INV(ADM5120_GPIO_P3L0, "lan3_lnkact",	NULL),
-	LED_INV(ADM5120_GPIO_P4L1, "lan4_speed",	NULL),
-	LED_INV(ADM5120_GPIO_P4L0, "lan4_lnkact",	NULL),
-};
-
-LED_ARRAY(br61x4wg) {
-	LED_STD(ADM5120_GPIO_PIN0, "power",		NULL),
-	LED_STD(ADM5120_GPIO_PIN5, "wlan",		NULL),
-	LED_INV(ADM5120_GPIO_P0L1, "wan_speed",		NULL),
-	LED_INV(ADM5120_GPIO_P0L0, "wan_lnkact",	NULL),
-	LED_INV(ADM5120_GPIO_P1L1, "lan1_speed",	NULL),
-	LED_INV(ADM5120_GPIO_P1L0, "lan1_lnkact",	NULL),
-	LED_INV(ADM5120_GPIO_P2L1, "lan2_speed",	NULL),
-	LED_INV(ADM5120_GPIO_P2L0, "lan2_lnkact",	NULL),
-	LED_INV(ADM5120_GPIO_P3L1, "lan3_speed",	NULL),
-	LED_INV(ADM5120_GPIO_P3L0, "lan3_lnkact",	NULL),
-	LED_INV(ADM5120_GPIO_P4L1, "lan4_speed",	NULL),
-	LED_INV(ADM5120_GPIO_P4L0, "lan4_lnkact",	NULL),
-};
-
-/*
- * Infineon boards
- */
-LED_ARRAY(easy5120rt) {
-	LED_INV(ADM5120_GPIO_PIN6, "user",		NULL),
-	LED_INV(ADM5120_GPIO_P0L0, "lan0_led1",		NULL),
-	LED_INV(ADM5120_GPIO_P0L1, "lan0_led2",		NULL),
-	LED_INV(ADM5120_GPIO_P1L0, "lan1_led1",		NULL),
-	LED_INV(ADM5120_GPIO_P1L1, "lan1_led2",		NULL),
-	LED_INV(ADM5120_GPIO_P2L0, "lan2_led1",		NULL),
-	LED_INV(ADM5120_GPIO_P2L1, "lan2_led2",		NULL),
-	LED_INV(ADM5120_GPIO_P3L0, "lan3_led1",		NULL),
-	LED_INV(ADM5120_GPIO_P3L1, "lan3_led2",		NULL),
-	LED_INV(ADM5120_GPIO_P4L0, "wan",		NULL),
-};
-
-/*
- * Mikrotik boards
- */
-LED_ARRAY(rb100) {
-	LED_STD(ADM5120_GPIO_PIN3, "user",		NULL),
-        LED_INV(ADM5120_GPIO_P0L1, "lan_speed", 	NULL),
-        LED_INV(ADM5120_GPIO_P0L0, "lan_lnkact", 	NULL),
-};
-
-LED_ARRAY(rb133) {
-	LED_STD(ADM5120_GPIO_PIN6, "power",		NULL),
-	LED_STD(ADM5120_GPIO_PIN5, "user",		NULL),
-        LED_INV(ADM5120_GPIO_P2L1, "lan1_speed", 	NULL), /* untested */
-        LED_INV(ADM5120_GPIO_P2L0, "lan1_lnkact", 	NULL), /* untested */
-        LED_INV(ADM5120_GPIO_P1L1, "lan2_speed", 	NULL), /* untested */
-        LED_INV(ADM5120_GPIO_P1L0, "lan2_lnkact", 	NULL), /* untested */
-        LED_INV(ADM5120_GPIO_P0L1, "lan3_speed", 	NULL), /* untested */
-        LED_INV(ADM5120_GPIO_P0L0, "lan3_lnkact", 	NULL), /* untested */
-};
-
-LED_ARRAY(rb133c) {
-	LED_STD(ADM5120_GPIO_PIN6, "power",		NULL),
-	LED_STD(ADM5120_GPIO_PIN5, "user",		NULL),
-        LED_INV(ADM5120_GPIO_P2L1, "lan1_speed", 	NULL), /* untested */
-        LED_INV(ADM5120_GPIO_P2L0, "lan1_lnkact", 	NULL), /* untested */
-};
-
-LED_ARRAY(rb150) {
-	LED_STD(ADM5120_GPIO_P0L2, "user",		NULL),
-	LED_INV(ADM5120_GPIO_P0L1, "lan1_led1",		NULL), /* untested */
-	LED_INV(ADM5120_GPIO_P0L0, "lan1_led2",		NULL), /* untested */
-	LED_INV(ADM5120_GPIO_P1L1, "lan5_led1",		NULL), /* untested */
-	LED_INV(ADM5120_GPIO_P1L0, "lan5_led2",		NULL), /* untested */
-	LED_INV(ADM5120_GPIO_P2L1, "lan4_led1",		NULL), /* untested */
-	LED_INV(ADM5120_GPIO_P2L0, "lan4_led2",		NULL), /* untested */
-	LED_INV(ADM5120_GPIO_P3L1, "lan3_led1",		NULL), /* untested */
-	LED_INV(ADM5120_GPIO_P3L0, "lan3_led2",		NULL), /* untested */
-	LED_INV(ADM5120_GPIO_P4L1, "lan2_led1",		NULL), /* untested */
-	LED_INV(ADM5120_GPIO_P4L0, "lan2_led2",		NULL), /* untested */
-};
-
-LED_ARRAY(rb153) {
-	LED_STD(ADM5120_GPIO_PIN5, "user",		NULL),
-	LED_INV(ADM5120_GPIO_P0L1, "lan1_speed",	NULL),
-	LED_INV(ADM5120_GPIO_P0L0, "lan1_lnkact",	NULL),
-	LED_INV(ADM5120_GPIO_P1L1, "lan5_speed",	NULL),
-	LED_INV(ADM5120_GPIO_P1L0, "lan5_lnkact",	NULL),
-	LED_INV(ADM5120_GPIO_P2L1, "lan4_speed",	NULL),
-	LED_INV(ADM5120_GPIO_P2L0, "lan4_lnkact",	NULL),
-	LED_INV(ADM5120_GPIO_P3L1, "lan3_speed",	NULL),
-	LED_INV(ADM5120_GPIO_P3L0, "lan3_lnkact",	NULL),
-	LED_INV(ADM5120_GPIO_P4L1, "lan2_speed",	NULL),
-	LED_INV(ADM5120_GPIO_P4L0, "lan2_lnkact",	NULL),
-};
-
-/*
- * ZyXEL boards
- */
-#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
-LED_ARRAY(p334) { /* FIXME: untested */
-	LED_INV(ADM5120_GPIO_xxxx, "power",	NULL),
-	LED_INV(ADM5120_GPIO_xxxx, "lan1",	NULL),
-	LED_INV(ADM5120_GPIO_xxxx, "lan2",	NULL),
-	LED_INV(ADM5120_GPIO_xxxx, "lan3",	NULL),
-	LED_INV(ADM5120_GPIO_xxxx, "lan4",	NULL),
-	LED_INV(ADM5120_GPIO_xxxx, "wan",	NULL),
-};
-#endif
-
-LED_ARRAY(p334wt) {
-	LED_INV(ADM5120_GPIO_PIN2, "power",	NULL),
-	LED_INV(ADM5120_GPIO_P3L0, "lan1",	NULL),
-	LED_INV(ADM5120_GPIO_P2L0, "lan2",	NULL),
-	LED_INV(ADM5120_GPIO_P1L0, "lan3",	NULL),
-	LED_INV(ADM5120_GPIO_P0L0, "lan4",	NULL),
-	LED_INV(ADM5120_GPIO_P4L0, "wan",	NULL),
-	LED_INV(ADM5120_GPIO_P4L2, "wlan",	NULL),
-	LED_INV(ADM5120_GPIO_P2L2, "otist",	NULL),
-	LED_INV(ADM5120_GPIO_P1L2, "hidden",	NULL),
-};
-
-#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
-LED_ARRAY(p335) { /* FIXME: untested */
-	LED_INV(ADM5120_GPIO_PIN2, "power",	NULL),
-	LED_INV(ADM5120_GPIO_P3L0, "lan1",	NULL),
-	LED_INV(ADM5120_GPIO_P2L0, "lan2",	NULL),
-	LED_INV(ADM5120_GPIO_P1L0, "lan3",	NULL),
-	LED_INV(ADM5120_GPIO_P0L0, "lan4",	NULL),
-	LED_INV(ADM5120_GPIO_P4L0, "wan",	NULL),
-	LED_INV(ADM5120_GPIO_P4L2, "wlan",	NULL),
-	LED_INV(ADM5120_GPIO_P2L2, "otist",	NULL),
-	LED_INV(ADM5120_GPIO_xxxx, "usb",	NULL),
-};
-#endif
-
-/*
- * Generic board
- */
-LED_ARRAY(generic) {
-#if defined(CONFIG_LEDS_ADM5120_DIAG)
-	LED_STD(ADM5120_GPIO_PIN0, "gpio0",	NULL),
-	LED_STD(ADM5120_GPIO_PIN1, "gpio1",	NULL),
-	LED_STD(ADM5120_GPIO_PIN2, "gpio2",	NULL),
-	LED_STD(ADM5120_GPIO_PIN3, "gpio3",	NULL),
-	LED_STD(ADM5120_GPIO_PIN4, "gpio4",	NULL),
-	LED_STD(ADM5120_GPIO_PIN5, "gpio5",	NULL),
-	LED_STD(ADM5120_GPIO_PIN6, "gpio6",	NULL),
-	LED_STD(ADM5120_GPIO_PIN7, "gpio7",	NULL),
-	LED_STD(ADM5120_GPIO_P0L0, "port0led0",	NULL),
-	LED_STD(ADM5120_GPIO_P0L1, "port0led1",	NULL),
-	LED_STD(ADM5120_GPIO_P0L2, "port0led2",	NULL),
-	LED_STD(ADM5120_GPIO_P1L0, "port1led0",	NULL),
-	LED_STD(ADM5120_GPIO_P1L1, "port1led1",	NULL),
-	LED_STD(ADM5120_GPIO_P1L2, "port1led2",	NULL),
-	LED_STD(ADM5120_GPIO_P2L0, "port2led0",	NULL),
-	LED_STD(ADM5120_GPIO_P2L1, "port2led1",	NULL),
-	LED_STD(ADM5120_GPIO_P2L2, "port2led2",	NULL),
-	LED_STD(ADM5120_GPIO_P3L0, "port3led0",	NULL),
-	LED_STD(ADM5120_GPIO_P3L1, "port3led1",	NULL),
-	LED_STD(ADM5120_GPIO_P3L2, "port3led2",	NULL),
-	LED_STD(ADM5120_GPIO_P4L0, "port4led0",	NULL),
-	LED_STD(ADM5120_GPIO_P4L1, "port4led1",	NULL),
-	LED_STD(ADM5120_GPIO_P4L2, "port4led2",	NULL),
-#endif
-};
-
-#define MACH_DATA(m, n) { 				\
-	.machtype	= (m),				\
-	.nr_leds	= ARRAY_SIZE(n ## _leds),	\
-	.leds		= n ## _leds 			\
-}
-
-static struct mach_data machines[] __initdata = {
-	MACH_DATA(MACH_ADM5120_GENERIC, generic),
-	/* Cellvision */
-	MACH_DATA(MACH_ADM5120_CAS771, cas771),
-	/* Compex */
-	MACH_DATA(MACH_ADM5120_NP28G,	np28g),
-	MACH_DATA(MACH_ADM5120_NP28GHS,	np28g),
-	MACH_DATA(MACH_ADM5120_WP54AG,	wp54g),
-	MACH_DATA(MACH_ADM5120_WP54G,	wp54g),
-	MACH_DATA(MACH_ADM5120_WP54G_WRT, wp54g),
-	MACH_DATA(MACH_ADM5120_WPP54AG,	wp54g),
-	MACH_DATA(MACH_ADM5120_WPP54G,	wp54g),
-	/* Edimax */
-	MACH_DATA(MACH_ADM5120_BR6104K,	br6104k),
-	MACH_DATA(MACH_ADM5120_BR61x4WG, br61x4wg),
-	/* Infineon */
-	MACH_DATA(MACH_ADM5120_EASY5120RT, easy5120rt),
-	/* Mikrotik */
-	MACH_DATA(MACH_ADM5120_RB_111,	rb100),
-	MACH_DATA(MACH_ADM5120_RB_112,	rb100),
-	MACH_DATA(MACH_ADM5120_RB_133,	rb133),
-	MACH_DATA(MACH_ADM5120_RB_133C,	rb133c),
-	MACH_DATA(MACH_ADM5120_RB_150,	rb150),
-	MACH_DATA(MACH_ADM5120_RB_153,	rb153),
-	/* ZyXEL */
-	MACH_DATA(MACH_ADM5120_P334WT,	p334wt),
-#if defined(CONFIG_LEDS_ADM5120_EXPERIMENTAL)
-	/* untested */
-	MACH_DATA(MACH_ADM5120_P334,	p334),
-	MACH_DATA(MACH_ADM5120_P335,	p335),
-	MACH_DATA(MACH_ADM5120_NP27G,	np27g),
-#endif
-};
-
-static struct adm5120_leddev * __init
-create_leddev(int id, struct gpio_led *led)
-{
-	struct adm5120_leddev *p;
-
-	p = kzalloc(sizeof(*p), GFP_KERNEL);
-	if (p == NULL)
-		return NULL;
-
-	memcpy(&p->led, led, sizeof(p->led));
-	p->pdev.name = "leds-gpio";
-	p->pdev.id = id;
-	p->pdev.dev.platform_data = &p->pdata;
-	p->pdata.num_leds = 1;
-	p->pdata.leds = &p->led;
-
-	return p;
-}
-
-static struct mach_data * __init
-adm5120_leds_findmach(unsigned long machtype)
-{
-	struct mach_data *mach;
-	int i;
-
-	mach = NULL;
-	for (i = 0; i < ARRAY_SIZE(machines); i++) {
-		if (machines[i].machtype == machtype) {
-			mach = &machines[i];
-			break;
-		}
-	};
-
-#if defined(CONFIG_LEDS_ADM5120_DIAG)
-	if (mach == NULL)
-		mach = machines;
-#endif
-
-	return mach;
-}
-
-static int __init
-adm5120_leds_init(void)
-{
-	struct mach_data *mach;
-	int i, ret;
-
-	mach = adm5120_leds_findmach(mips_machtype);
-	if (mach == NULL) {
-		printk(KERN_ERR "leds-adm5120: unsupported board\n");
-		ret = -EINVAL;
-		goto err;
-	}
-
-	for (i = 0; i < mach->nr_leds; i++) {
-		led_devs[i] = create_leddev(i, &mach->leds[i]);
-		if (led_devs[i] == NULL) {
-			ret = -ENOMEM;
-			goto err_destroy;
-		}
-	}
-
-	for (i = 0; i < mach->nr_leds; i++) {
-		ret = platform_device_register(&led_devs[i]->pdev);
-		if (ret)
-			goto err_unregister;
-	}
-
-	led_count = mach->nr_leds;
-	return 0;
-
-err_unregister:
-	for (i--; i >= 0; i--)
-		platform_device_unregister(&led_devs[i]->pdev);
-
-err_destroy:
-	for (i = 0; i < led_count; i++)
-		kfree(led_devs[i]);
-err:
-	return ret;
-}
-
-static void __exit
-adm5120_leds_exit(void)
-{
-	int i;
-
-	for (i = 0; i < led_count; i++) {
-		platform_device_unregister(&led_devs[i]->pdev);
-		kfree(led_devs[i]);
-	}
-}
-
-module_init(adm5120_leds_init);
-module_exit(adm5120_leds_exit);
-
-MODULE_AUTHOR("Gabor Juhos <juhosg at openwrt.org>");
-MODULE_DESCRIPTION(DRV_DESC);
-MODULE_LICENSE("GPL v2");
-MODULE_VERSION(DRV_VERSION);
-
diff --git a/target/linux/adm5120/files/drivers/leds/ledtrig-adm5120-switch.c b/target/linux/adm5120/files/drivers/leds/ledtrig-adm5120-switch.c
deleted file mode 100644
index b1b9c503c9..0000000000
--- a/target/linux/adm5120/files/drivers/leds/ledtrig-adm5120-switch.c
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- * LED ADM5120 Switch Port State Trigger
- *
- * Copyright (C) 2007 Bernhard Held <bernhard at bernhardheld.de>
- * Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
- *
- * This file was based on: drivers/leds/ledtrig-timer.c
- *	Copyright 2005-2006 Openedhand Ltd.
- *	Author: Richard Purdie
- *
- * 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/module.h>
-#include <linux/init.h>
-#include <linux/device.h>
-
-#include <asm/gpio.h>
-
-#include "leds.h"
-
-#define DRV_NAME "port_state"
-#define DRV_DESC "LED ADM5120 Switch Port State Trigger"
-
-struct port_state {
-	char *name;
-	unsigned int value;
-};
-
-#define PORT_STATE(n,v) {.name = (n), .value = (v)}
-
-static struct port_state port_states[] = {
-	PORT_STATE("off",		LED_OFF),
-	PORT_STATE("on",		LED_FULL),
-	PORT_STATE("flash",		ADM5120_GPIO_FLASH),
-	PORT_STATE("link",		ADM5120_GPIO_LINK),
-	PORT_STATE("speed",		ADM5120_GPIO_SPEED),
-	PORT_STATE("duplex",		ADM5120_GPIO_DUPLEX),
-	PORT_STATE("act",		ADM5120_GPIO_ACT),
-	PORT_STATE("coll",		ADM5120_GPIO_COLL),
-	PORT_STATE("link_act",		ADM5120_GPIO_LINK_ACT),
-	PORT_STATE("duplex_coll",	ADM5120_GPIO_DUPLEX_COLL),
-	PORT_STATE("10M_act",		ADM5120_GPIO_10M_ACT),
-	PORT_STATE("100M_act",		ADM5120_GPIO_100M_ACT),
-};
-
-static ssize_t led_port_state_show(struct device *dev,
-		struct device_attribute *attr, char *buf)
-{
-	struct led_classdev *led_cdev = dev_get_drvdata(dev);
-	struct port_state *state = led_cdev->trigger_data;
-	int len = 0;
-	int i;
-
-	*buf = '\0';
-	for (i = 0; i < ARRAY_SIZE(port_states); i++) {
-		if (&port_states[i] == state)
-			len += sprintf(buf+len, "[%s] ", port_states[i].name);
-		else
-			len += sprintf(buf+len, "%s ", port_states[i].name);
-	}
-	len += sprintf(buf+len, "\n");
-
-	return len;
-}
-
-static ssize_t led_port_state_store(struct device *dev,
-		struct device_attribute *attr, const char *buf, size_t size)
-{
-	struct led_classdev *led_cdev = dev_get_drvdata(dev);
-	size_t len;
-	int i;
-
-	for (i = 0; i < ARRAY_SIZE(port_states); i++) {
-		len = strlen(port_states[i].name);
-		if (strncmp(port_states[i].name, buf, len) != 0)
-			continue;
-
-		if (buf[len] != '\0' && buf[len] != '\n')
-			continue;
-
-		led_cdev->trigger_data = &port_states[i];
-		led_set_brightness(led_cdev, port_states[i].value);
-		return size;
-	}
-
-	return -EINVAL;
-}
-
-static DEVICE_ATTR(port_state, 0644, led_port_state_show,
-			 led_port_state_store);
-
-static void adm5120_switch_trig_activate(struct led_classdev *led_cdev)
-{
-	struct port_state *state = port_states;
-	int rc;
-
-	led_cdev->trigger_data = state;
-
-	rc = device_create_file(led_cdev->dev, &dev_attr_port_state);
-	if (rc)
-		goto err;
-
-	led_set_brightness(led_cdev, state->value);
-
-	return;
-err:
-	led_cdev->trigger_data = NULL;
-}
-
-static void adm5120_switch_trig_deactivate(struct led_classdev *led_cdev)
-{
-	struct port_state *state = led_cdev->trigger_data;
-
-	if (!state)
-		return;
-
-	device_remove_file(led_cdev->dev, &dev_attr_port_state);
-
-}
-
-static struct led_trigger adm5120_switch_led_trigger = {
-	.name		= DRV_NAME,
-	.activate	= adm5120_switch_trig_activate,
-	.deactivate	= adm5120_switch_trig_deactivate,
-};
-
-static int __init adm5120_switch_trig_init(void)
-{
-	led_trigger_register(&adm5120_switch_led_trigger);
-	return 0;
-}
-
-static void __exit adm5120_switch_trig_exit(void)
-{
-	led_trigger_unregister(&adm5120_switch_led_trigger);
-}
-
-module_init(adm5120_switch_trig_init);
-module_exit(adm5120_switch_trig_exit);
-
-MODULE_AUTHOR("Bernhard Held <bernhard at bernhardheld.de>, "
-		"Gabor Juhos <juhosg at openwrt.org>");
-MODULE_DESCRIPTION(DRV_DESC);
-MODULE_LICENSE("GPL v2");
diff --git a/target/linux/adm5120/files/drivers/mtd/maps/adm5120-flash.c b/target/linux/adm5120/files/drivers/mtd/maps/adm5120-flash.c
deleted file mode 100644
index c637c4ff0d..0000000000
--- a/target/linux/adm5120/files/drivers/mtd/maps/adm5120-flash.c
+++ /dev/null
@@ -1,571 +0,0 @@
-/*
- *  $Id$
- *
- *  Platform driver for NOR flash devices on ADM5120 based boards
- *
- *  Copyright (C) 2007 OpenWrt.org
- *  Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
- *
- *  This file was derived from: drivers/mtd/map/physmap.c
- *	Copyright (C) 2003 MontaVista Software Inc.
- *	Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
- *
- *  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/io.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 <adm5120_defs.h>
-#include <adm5120_switch.h>
-#include <adm5120_mpmc.h>
-#include <adm5120_platform.h>
-
-#define DRV_NAME	"adm5120-flash"
-#define DRV_DESC	"ADM5120 flash MAP driver"
-#define MAX_PARSED_PARTS 8
-
-#ifdef ADM5120_FLASH_DEBUG
-#define MAP_DBG(m, f, a...)	printk(KERN_INFO "%s: " f, (m->name) , ## a)
-#else
-#define MAP_DBG(m, f, a...)	do {} while (0)
-#endif
-#define MAP_ERR(m, f, a...)	printk(KERN_ERR "%s: " f, (m->name) , ## a)
-#define MAP_INFO(m, f, a...)	printk(KERN_INFO "%s: " f, (m->name) , ## a)
-
-struct adm5120_map_info {
-	struct map_info	map;
-	void 		(*switch_bank)(unsigned);
-	unsigned long	window_size;
-};
-
-struct adm5120_flash_info {
-	struct mtd_info		*mtd;
-	struct resource		*res;
-	struct platform_device	*dev;
-	struct adm5120_map_info	amap;
-#ifdef CONFIG_MTD_PARTITIONS
-	int			nr_parts;
-	struct mtd_partition	*parts[MAX_PARSED_PARTS];
-#endif
-};
-
-struct flash_desc {
-	u32	phys;
-	u32	srs_shift;
-};
-
-/*
- * Globals
- */
-static DEFINE_SPINLOCK(adm5120_flash_spin);
-#define FLASH_LOCK()	spin_lock(&adm5120_flash_spin)
-#define FLASH_UNLOCK()	spin_unlock(&adm5120_flash_spin)
-
-static u32 flash_bankwidths[4] = { 1, 2, 4, 0 };
-
-static u32 flash_sizes[8] = {
-	0, 512*1024, 1024*1024, 2*1024*1024,
-	4*1024*1024, 0, 0, 0
-};
-
-static struct flash_desc flash_descs[2] = {
-	{
-		.phys		= ADM5120_SRAM0_BASE,
-		.srs_shift	= MEMCTRL_SRS0_SHIFT,
-	}, {
-		.phys		= ADM5120_SRAM1_BASE,
-		.srs_shift	= MEMCTRL_SRS1_SHIFT,
-	}
-};
-
-static const char *probe_types[] = {
-	"cfi_probe",
-	"jedec_probe",
-	"map_rom",
-	NULL
-};
-
-#ifdef CONFIG_MTD_PARTITIONS
-static const char *parse_types[] = {
-	"cmdlinepart",
-#ifdef CONFIG_MTD_REDBOOT_PARTS
-	"RedBoot",
-#endif
-#ifdef CONFIG_MTD_MYLOADER_PARTS
-	"MyLoader",
-#endif
-};
-#endif
-
-#define BANK_SIZE	(2<<20)
-#define BANK_SIZE_MAX	(4<<20)
-#define BANK_OFFS_MASK	(BANK_SIZE-1)
-#define BANK_START_MASK	(~BANK_OFFS_MASK)
-
-static inline struct adm5120_map_info *map_to_amap(struct map_info *map)
-{
-	return (struct adm5120_map_info *)map;
-}
-
-static void adm5120_flash_switchbank(struct map_info *map,
-		unsigned long ofs)
-{
-	struct adm5120_map_info *amap = map_to_amap(map);
-	unsigned bank;
-
-	if (amap->switch_bank == NULL)
-		return;
-
-	bank = (ofs & BANK_START_MASK) >> 21;
-	if (bank > 1)
-		BUG();
-
-	MAP_DBG(map, "switching to bank %u, ofs=%lX\n", bank, ofs);
-	amap->switch_bank(bank);
-}
-
-static map_word adm5120_flash_read(struct map_info *map, unsigned long ofs)
-{
-	struct adm5120_map_info *amap = map_to_amap(map);
-	map_word ret;
-
-	MAP_DBG(map, "reading from ofs %lX\n", ofs);
-
-	if (ofs >= amap->window_size)
-		return map_word_ff(map);
-
-	FLASH_LOCK();
-	adm5120_flash_switchbank(map, ofs);
-	ret = inline_map_read(map, (ofs & (amap->window_size-1)));
-	FLASH_UNLOCK();
-
-	return ret;
-}
-
-static void adm5120_flash_write(struct map_info *map, const map_word datum,
-		unsigned long ofs)
-{
-	struct adm5120_map_info *amap = map_to_amap(map);
-
-	MAP_DBG(map, "writing to ofs %lX\n", ofs);
-
-	if (ofs > amap->window_size)
-		return;
-
-	FLASH_LOCK();
-	adm5120_flash_switchbank(map, ofs);
-	inline_map_write(map, datum, (ofs & (amap->window_size-1)));
-	FLASH_UNLOCK();
-}
-
-static void adm5120_flash_copy_from(struct map_info *map, void *to,
-		unsigned long from, ssize_t len)
-{
-	struct adm5120_map_info *amap = map_to_amap(map);
-	char *p;
-	ssize_t t;
-
-	MAP_DBG(map, "copy_from, to=%lX, from=%lX, len=%lX\n",
-		(unsigned long)to, from, (unsigned long)len);
-
-	if (from > amap->window_size)
-		return;
-
-	p = (char *)to;
-	while (len > 0) {
-		t = len;
-		if ((from < BANK_SIZE) && ((from+len) > BANK_SIZE))
-			t = BANK_SIZE-from;
-
-		FLASH_LOCK();
-		MAP_DBG(map, "copying %lu byte(s) from %lX to %lX\n",
-			(unsigned long)t, (from & (amap->window_size-1)),
-			(unsigned long)p);
-		adm5120_flash_switchbank(map, from);
-		inline_map_copy_from(map, p, (from & (amap->window_size-1)), t);
-		FLASH_UNLOCK();
-		p += t;
-		from += t;
-		len -= t;
-	}
-}
-
-static int adm5120_flash_initres(struct adm5120_flash_info *info)
-{
-	struct map_info *map = &info->amap.map;
-	int err = 0;
-
-	info->res = request_mem_region(map->phys, info->amap.window_size,
-			map->name);
-	if (info->res == NULL) {
-		MAP_ERR(map, "could not reserve memory region\n");
-		err = -ENOMEM;
-		goto out;
-	}
-
-	map->virt = ioremap_nocache(map->phys, info->amap.window_size);
-	if (map->virt == NULL) {
-		MAP_ERR(map, "failed to ioremap flash region\n");
-		err = -ENOMEM;
-		goto out;
-	}
-
-out:
-	return err;
-}
-
-static int adm5120_flash_initinfo(struct adm5120_flash_info *info,
-		struct platform_device *dev)
-{
-	struct map_info *map = &info->amap.map;
-	struct adm5120_flash_platform_data *pdata = dev->dev.platform_data;
-	struct flash_desc *fdesc;
-	u32 t = 0;
-
-	map->name = dev->dev.bus_id;
-
-	if (dev->id > 1) {
-		MAP_ERR(map, "invalid flash id\n");
-		goto err_out;
-	}
-
-	fdesc = &flash_descs[dev->id];
-
-	if (pdata)
-		info->amap.window_size = pdata->window_size;
-
-	if (info->amap.window_size == 0) {
-		/* get memory window size */
-		t = SW_READ_REG(SWITCH_REG_MEMCTRL) >> fdesc->srs_shift;
-		t &= MEMCTRL_SRS_MASK;
-		info->amap.window_size = flash_sizes[t];
-	}
-
-	if (info->amap.window_size == 0) {
-		MAP_ERR(map, "unable to determine window size\n");
-		goto err_out;
-	}
-
-	/* get flash bus width */
-	switch (dev->id) {
-	case 0:
-		t = MPMC_READ_REG(SC1) & SC_MW_MASK;
-		break;
-	case 1:
-		t = MPMC_READ_REG(SC0) & SC_MW_MASK;
-		break;
-	}
-	map->bankwidth = flash_bankwidths[t];
-	if (map->bankwidth == 0) {
-		MAP_ERR(map, "invalid bus width detected\n");
-		goto err_out;
-	}
-
-	map->phys = fdesc->phys;
-	map->size = BANK_SIZE_MAX;
-
-	simple_map_init(map);
-	map->read = adm5120_flash_read;
-	map->write = adm5120_flash_write;
-	map->copy_from = adm5120_flash_copy_from;
-
-	if (pdata) {
-		map->set_vpp = pdata->set_vpp;
-		info->amap.switch_bank = pdata->switch_bank;
-	}
-
-	info->dev = dev;
-
-	MAP_INFO(map, "probing at 0x%lX, size:%ldKiB, width:%d bits\n",
-		(unsigned long)map->phys,
-		(unsigned long)info->amap.window_size >> 10,
-		map->bankwidth*8);
-
-	return 0;
-
-err_out:
-	return -ENODEV;
-}
-
-static void adm5120_flash_initbanks(struct adm5120_flash_info *info)
-{
-	struct map_info *map = &info->amap.map;
-
-	if (info->mtd->size <= BANK_SIZE)
-		/* no bank switching needed */
-		return;
-
-	if (info->amap.switch_bank) {
-		info->amap.window_size = info->mtd->size;
-		return;
-	}
-
-	MAP_ERR(map, "reduce visibility from %ldKiB to %ldKiB\n",
-		(unsigned long)map->size >> 10,
-		(unsigned long)info->mtd->size >> 10);
-
-	info->mtd->size = info->amap.window_size;
-}
-
-#ifdef CONFIG_MTD_PARTITIONS
-static int adm5120_flash_initparts(struct adm5120_flash_info *info)
-{
-	struct adm5120_flash_platform_data *pdata;
-	struct map_info *map = &info->amap.map;
-	int num_parsers;
-	const char *parser[2];
-	int err = 0;
-	int nr_parts;
-	int i;
-
-	info->nr_parts = 0;
-
-	pdata = info->dev->dev.platform_data;
-	if (pdata == NULL)
-		goto out;
-
-	if (pdata->nr_parts) {
-		MAP_INFO(map, "adding static partitions\n");
-		err = add_mtd_partitions(info->mtd, pdata->parts,
-			pdata->nr_parts);
-		if (err == 0) {
-			info->nr_parts += pdata->nr_parts;
-			goto out;
-		}
-	}
-
-	num_parsers = ARRAY_SIZE(parse_types);
-	if (num_parsers > MAX_PARSED_PARTS)
-		num_parsers = MAX_PARSED_PARTS;
-
-	parser[1] = NULL;
-	for (i = 0; i < num_parsers; i++) {
-		parser[0] = parse_types[i];
-
-		MAP_INFO(map, "parsing \"%s\" partitions\n",
-			parser[0]);
-		nr_parts = parse_mtd_partitions(info->mtd, parser,
-			&info->parts[i], 0);
-
-		if (nr_parts <= 0)
-			continue;
-
-		MAP_INFO(map, "adding \"%s\" partitions\n",
-			parser[0]);
-
-		err = add_mtd_partitions(info->mtd, info->parts[i], nr_parts);
-		if (err)
-			break;
-
-		info->nr_parts += nr_parts;
-	}
-out:
-	return err;
-}
-#else
-static int adm5120_flash_initparts(struct adm5120_flash_info *info)
-{
-	return 0;
-}
-#endif /* CONFIG_MTD_PARTITIONS */
-
-#ifdef CONFIG_MTD_PARTITIONS
-static void adm5120_flash_remove_mtd(struct adm5120_flash_info *info)
-{
-	int i;
-
-	if (info->nr_parts) {
-		del_mtd_partitions(info->mtd);
-		for (i = 0; i < MAX_PARSED_PARTS; i++)
-			if (info->parts[i] != NULL)
-				kfree(info->parts[i]);
-	} else {
-		del_mtd_device(info->mtd);
-	}
-}
-#else
-static void adm5120_flash_remove_mtd(struct adm5120_flash_info *info)
-{
-	del_mtd_device(info->mtd);
-}
-#endif
-
-static int adm5120_flash_remove(struct platform_device *dev)
-{
-	struct adm5120_flash_info *info;
-
-	info = platform_get_drvdata(dev);
-	if (info == NULL)
-		return 0;
-
-	platform_set_drvdata(dev, NULL);
-
-	if (info->mtd != NULL) {
-		adm5120_flash_remove_mtd(info);
-		map_destroy(info->mtd);
-	}
-
-	if (info->amap.map.virt != NULL)
-		iounmap(info->amap.map.virt);
-
-	if (info->res != NULL) {
-		release_resource(info->res);
-		kfree(info->res);
-	}
-
-	return 0;
-}
-
-static int adm5120_flash_probe(struct platform_device *dev)
-{
-	struct adm5120_flash_info *info;
-	struct map_info *map;
-	const char **probe_type;
-	int err;
-
-	info = kzalloc(sizeof(*info), GFP_KERNEL);
-	if (info == NULL) {
-		err = -ENOMEM;
-		goto err_out;
-	}
-
-	platform_set_drvdata(dev, info);
-
-	err = adm5120_flash_initinfo(info, dev);
-	if (err)
-		goto err_out;
-
-	err = adm5120_flash_initres(info);
-	if (err)
-		goto err_out;
-
-	map = &info->amap.map;
-	for (probe_type = probe_types; info->mtd == NULL && *probe_type != NULL;
-		probe_type++)
-		info->mtd = do_map_probe(*probe_type, map);
-
-	if (info->mtd == NULL) {
-		MAP_ERR(map, "map_probe failed\n");
-		err = -ENXIO;
-		goto err_out;
-	}
-
-	adm5120_flash_initbanks(info);
-
-	if (info->mtd->size < info->amap.window_size) {
-		/* readjust resources */
-		iounmap(map->virt);
-		release_resource(info->res);
-		kfree(info->res);
-
-		info->amap.window_size = info->mtd->size;
-		map->size = info->mtd->size;
-		MAP_INFO(map, "reducing map size to %ldKiB\n",
-			(unsigned long)map->size >> 10);
-		err = adm5120_flash_initres(info);
-		if (err)
-			goto err_out;
-	}
-
-	MAP_INFO(map, "found at 0x%lX, size:%ldKiB, width:%d bits\n",
-		(unsigned long)map->phys, (unsigned long)info->mtd->size >> 10,
-		map->bankwidth*8);
-
-	info->mtd->owner = THIS_MODULE;
-
-	err = adm5120_flash_initparts(info);
-	if (err)
-		goto err_out;
-
-	if (info->nr_parts == 0) {
-		MAP_INFO(map, "no partitions available, registering "
-			"whole flash\n");
-		add_mtd_device(info->mtd);
-	}
-
-	return 0;
-
-err_out:
-	adm5120_flash_remove(dev);
-	return err;
-}
-
-#ifdef CONFIG_PM
-static int adm5120_flash_suspend(struct platform_device *dev,
-		pm_message_t state)
-{
-	struct adm5120_flash_info *info = platform_get_drvdata(dev);
-	int ret = 0;
-
-	if (info)
-		ret = info->mtd->suspend(info->mtd);
-
-	return ret;
-}
-
-static int adm5120_flash_resume(struct platform_device *dev)
-{
-	struct adm5120_flash_info *info = platform_get_drvdata(dev);
-
-	if (info)
-		info->mtd->resume(info->mtd);
-
-	return 0;
-}
-
-static void adm5120_flash_shutdown(struct platform_device *dev)
-{
-	struct adm5120_flash_info *info = platform_get_drvdata(dev);
-
-	if (info && info->mtd->suspend(info->mtd) == 0)
-		info->mtd->resume(info->mtd);
-}
-#endif
-
-static struct platform_driver adm5120_flash_driver = {
-	.probe		= adm5120_flash_probe,
-	.remove		= adm5120_flash_remove,
-#ifdef CONFIG_PM
-	.suspend	= adm5120_flash_suspend,
-	.resume		= adm5120_flash_resume,
-	.shutdown	= adm5120_flash_shutdown,
-#endif
-	.driver		= {
-		.name	= DRV_NAME,
-	},
-};
-
-static int __init adm5120_flash_init(void)
-{
-	int err;
-
-	err = platform_driver_register(&adm5120_flash_driver);
-
-	return err;
-}
-
-static void __exit adm5120_flash_exit(void)
-{
-	platform_driver_unregister(&adm5120_flash_driver);
-}
-
-module_init(adm5120_flash_init);
-module_exit(adm5120_flash_exit);
-
-MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR("Gabor Juhos <juhosg at openwrt.org>");
-MODULE_DESCRIPTION(DRV_DESC);
diff --git a/target/linux/adm5120/files/drivers/mtd/myloader.c b/target/linux/adm5120/files/drivers/mtd/myloader.c
deleted file mode 100644
index 9dab9d18da..0000000000
--- a/target/linux/adm5120/files/drivers/mtd/myloader.c
+++ /dev/null
@@ -1,167 +0,0 @@
-/*
- *  $Id$
- *
- *  Parse MyLoader-style flash partition tables and produce a Linux partition
- *  array to match.
- *
- *  Copyright (C) 2007 OpenWrt.org
- *  Copyright (C) 2007 Gabor Juhos <juhosg at openwrt.org>
- *
- *  This file was based on drivers/mtd/redboot.c
- *  Author: Red Hat, Inc. - David Woodhouse <dwmw2@cambridge.redhat.com>
- *
- *  This program is free software; you can redistribute it and/or modify it
- *  under the terms of the GNU General Public License version 2 as published
- *  by the Free Software Foundation.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-#include <linux/vmalloc.h>
-
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-
-#include <linux/byteorder/generic.h>
-
-#include <prom/myloader.h>
-
-#define NAME_LEN_MAX		20
-#define NAME_MYLOADER		"MyLoader"
-#define NAME_PARTITION_TABLE	"Partition Table"
-#define BLOCK_LEN_MIN		0x10000
-
-int parse_myloader_partitions(struct mtd_info *master,
-			struct mtd_partition **pparts,
-			unsigned long origin)
-{
-	struct mylo_partition_table *tab;
-	struct mylo_partition *part;
-	struct mtd_partition *mtd_parts;
-	struct mtd_partition *mtd_part;
-	int num_parts;
-	int ret, i;
-	size_t retlen;
-	char *names;
-	unsigned long offset;
-	unsigned long blocklen;
-
-	tab = vmalloc(sizeof(*tab));
-	if (!tab) {
-		return -ENOMEM;
-		goto out;
-	}
-
-	blocklen = master->erasesize;
-	if (blocklen < BLOCK_LEN_MIN)
-		blocklen = BLOCK_LEN_MIN;
-
-	/* Partition Table is always located on the second erase block */
-	offset = blocklen;
-	printk(KERN_NOTICE "%s: searching for MyLoader partition table at "
-			"offset 0x%lx\n", master->name, offset);
-
-	ret = master->read(master, offset, sizeof(*tab), &retlen, (void *)tab);
-	if (ret)
-		goto out;
-
-	if (retlen != sizeof(*tab)) {
-		ret = -EIO;
-		goto out_free_buf;
-	}
-
-	/* Check for Partition Table magic number */
-	if (tab->magic != le32_to_cpu(MYLO_MAGIC_PARTITIONS)) {
-		printk(KERN_NOTICE "%s: no MyLoader partition table found\n",
-			master->name);
-		ret = 0;
-		goto out_free_buf;
-	}
-
-	/* The MyLoader and the Partition Table is always present */
-	num_parts = 2;
-
-	/* Detect number of used partitions */
-	for (i = 0; i < MYLO_MAX_PARTITIONS; i++) {
-		part = &tab->partitions[i];
-
-		if (le16_to_cpu(part->type) == PARTITION_TYPE_FREE)
-			continue;
-
-		num_parts++;
-	}
-
-	mtd_parts = kzalloc((num_parts * sizeof(*mtd_part) +
-				num_parts * NAME_LEN_MAX), GFP_KERNEL);
-
-	if (!mtd_parts) {
-		ret = -ENOMEM;
-		goto out_free_buf;
-	}
-
-	mtd_part = mtd_parts;
-	names = (char *)&mtd_parts[num_parts];
-
-	strncpy(names, NAME_MYLOADER, NAME_LEN_MAX-1);
-	mtd_part->name = names;
-	mtd_part->offset = 0;
-	mtd_part->size = blocklen;
-	mtd_part->mask_flags = MTD_WRITEABLE;
-	mtd_part++;
-	names += NAME_LEN_MAX;
-
-	strncpy(names, NAME_PARTITION_TABLE, NAME_LEN_MAX-1);
-	mtd_part->name = names;
-	mtd_part->offset = blocklen;
-	mtd_part->size = blocklen;
-	mtd_part->mask_flags = MTD_WRITEABLE;
-	mtd_part++;
-	names += NAME_LEN_MAX;
-
-	for (i = 0; i < MYLO_MAX_PARTITIONS; i++) {
-		part = &tab->partitions[i];
-
-		if (le16_to_cpu(part->type) == PARTITION_TYPE_FREE)
-			continue;
-
-		sprintf(names, "partition%d", i);
-		mtd_part->offset = le32_to_cpu(part->addr);
-		mtd_part->size = le32_to_cpu(part->size);
-		mtd_part->name = names;
-		mtd_part++;
-		names += NAME_LEN_MAX;
-	}
-
-	*pparts = mtd_parts;
-	ret = num_parts;
-
-out_free_buf:
-	vfree(tab);
-out:
-	return ret;
-}
-
-static struct mtd_part_parser mylo_mtd_parser = {
-	.owner = THIS_MODULE,
-	.parse_fn = parse_myloader_partitions,
-	.name = NAME_MYLOADER,
-};
-
-static int __init mylo_mtd_parser_init(void)
-{
-	return register_mtd_parser(&mylo_mtd_parser);
-}
-
-static void __exit mylo_mtd_parser_exit(void)
-{
-	deregister_mtd_parser(&mylo_mtd_parser);
-}
-
-module_init(mylo_mtd_parser_init);
-module_exit(mylo_mtd_parser_exit);
-
-MODULE_AUTHOR("Gabor Juhos <juhosg at openwrt.org>");
-MODULE_DESCRIPTION("Parsing code for MyLoader partition tables");
-MODULE_LICENSE("GPL v2");
diff --git a/target/linux/adm5120/files/drivers/mtd/trxsplit.c b/target/linux/adm5120/files/drivers/mtd/trxsplit.c
deleted file mode 100644
index 49eb0f979e..0000000000
--- a/target/linux/adm5120/files/drivers/mtd/trxsplit.c
+++ /dev/null
@@ -1,220 +0,0 @@
-/*
- *  $Id$
- *
- *  Copyright (C) 2007 OpenWrt.org
- *  Copyright (C) Gabor Juhos <juhosg at 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/slab.h>
-#include <linux/list.h>
-#include <linux/kmod.h>
-#include <linux/root_dev.h>
-
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
-
-#include <linux/byteorder/generic.h>
-
-#define PFX	"trxsplit: "
-
-#define TRX_MAGIC	0x30524448	/* "HDR0" */
-#define TRX_VERSION	1
-#define TRX_MAX_LEN	0x3A0000
-#define TRX_NO_HEADER	0x1	/* do not write TRX header */
-#define TRX_GZ_FILES	0x2     /* contains individual gzip files */
-#define TRX_MAX_OFFSET	3
-#define TRX_MIN_KERNEL_SIZE	256*1024
-
-struct trx_header {
-	u32 magic;	/* "HDR0" */
-	u32 len;	/* Length of file including header */
-	u32 crc32;	/* 32-bit CRC from flag_version to end of file */
-	u32 flag_version; /* 0:15 flags, 16:31 version */
-	u32 offsets[TRX_MAX_OFFSET]; /* Offsets of partitions */
-};
-
-#define TRX_ALIGN	0x1000
-
-static int trx_nr_parts;
-static unsigned long trx_offset;
-static struct mtd_info *trx_mtd;
-static struct mtd_partition trx_parts[TRX_MAX_OFFSET];
-static struct trx_header trx_hdr;
-
-static int trxsplit_refresh_partitions(struct mtd_info *mtd);
-
-static int trxsplit_checktrx(struct mtd_info *mtd, unsigned long offset)
-{
-	size_t retlen;
-	int err;
-
-	err = mtd->read(mtd, offset, sizeof(trx_hdr), &retlen,
-			(void *)&trx_hdr);
-	if (err) {
-		printk(KERN_ALERT PFX "unable to read from '%s'\n", mtd->name);
-		goto err_out;
-	}
-
-	if (retlen != sizeof(trx_hdr)) {
-		printk(KERN_ALERT PFX "reading failed on '%s'\n", mtd->name);
-		goto err_out;
-	}
-
-	trx_hdr.magic = le32_to_cpu(trx_hdr.magic);
-	trx_hdr.len = le32_to_cpu(trx_hdr.len);
-	trx_hdr.crc32 = le32_to_cpu(trx_hdr.crc32);
-	trx_hdr.flag_version = le32_to_cpu(trx_hdr.flag_version);
-	trx_hdr.offsets[0] = le32_to_cpu(trx_hdr.offsets[0]);
-	trx_hdr.offsets[1] = le32_to_cpu(trx_hdr.offsets[1]);
-	trx_hdr.offsets[2] = le32_to_cpu(trx_hdr.offsets[2]);
-
-	/* sanity checks */
-	if (trx_hdr.magic != TRX_MAGIC)
-		goto err_out;
-
-	if (trx_hdr.len > mtd->size - offset)
-		goto err_out;
-
-	/* TODO: add crc32 checking too? */
-
-	return 0;
-
-err_out:
-	return -1;
-}
-
-static void trxsplit_findtrx(struct mtd_info *mtd)
-{
-	unsigned long offset;
-	int err;
-
-	printk(KERN_INFO PFX "searching TRX header in '%s'\n", mtd->name);
-
-	err = 0;
-	for (offset = 0; offset < mtd->size; offset += TRX_ALIGN) {
-		err = trxsplit_checktrx(mtd, offset);
-		if (err == 0)
-			break;
-	}
-
-	if (err)
-		return;
-
-	printk(KERN_INFO PFX "TRX header found at 0x%lX\n", offset);
-
-	trx_mtd = mtd;
-	trx_offset = offset;
-}
-
-static void trxsplit_create_partitions(struct mtd_info *mtd)
-{
-	struct mtd_partition *part = trx_parts;
-	int err;
-	int i;
-
-	for (i = 0; i < TRX_MAX_OFFSET; i++) {
-		part = &trx_parts[i];
-		if (trx_hdr.offsets[i] == 0)
-			continue;
-		part->offset = trx_offset + trx_hdr.offsets[i];
-		trx_nr_parts++;
-	}
-
-	for (i = 0; i < trx_nr_parts-1; i++)
-		trx_parts[i].size = trx_parts[i+1].offset - trx_parts[i].offset;
-
-	trx_parts[i].size = mtd->size - trx_parts[i].offset;
-
-	i = 0;
-	part = &trx_parts[i];
-	if (part->size < TRX_MIN_KERNEL_SIZE) {
-		part->name = "loader";
-		i++;
-	}
-
-	part = &trx_parts[i];
-	part->name = "kernel";
-	i++;
-
-	part = &trx_parts[i];
-	part->name = "rootfs";
-
-	err = add_mtd_partitions(mtd, trx_parts, trx_nr_parts);
-	if (err) {
-		printk(KERN_ALERT PFX "adding TRX partitions failed\n");
-		return;
-	}
-
-	mtd->refresh_device = trxsplit_refresh_partitions;
-}
-
-static int trxsplit_refresh_partitions(struct mtd_info *mtd)
-{
-	printk(KERN_INFO PFX "refreshing TRX partitions in '%s' (%d,%d)\n",
-		mtd->name, MTD_BLOCK_MAJOR, mtd->index);
-
-	/* remove old partitions */
-	del_mtd_partitions(mtd);
-
-	trxsplit_findtrx(mtd);
-	if (!trx_mtd)
-		goto err;
-
-	trxsplit_create_partitions(trx_mtd);
-	return 1;
-
-err:
-	return 0;
-}
-
-static void __init trxsplit_add_mtd(struct mtd_info *mtd)
-{
-	if (mtd->type != MTD_NORFLASH) {
-		printk(KERN_INFO PFX "'%s' is not a NOR flash, skipped\n",
-				mtd->name);
-		return;
-	}
-
-	if (!trx_mtd)
-		trxsplit_findtrx(mtd);
-}
-
-static void __init trxsplit_remove_mtd(struct mtd_info *mtd)
-{
-	/* nothing to do */
-}
-
-static struct mtd_notifier trxsplit_notifier __initdata = {
-	.add	= trxsplit_add_mtd,
-	.remove	= trxsplit_remove_mtd,
-};
-
-static void __init trxsplit_scan(void)
-{
-	register_mtd_user(&trxsplit_notifier);
-	unregister_mtd_user(&trxsplit_notifier);
-}
-
-static int __init trxsplit_init(void)
-{
-	trxsplit_scan();
-
-	if (trx_mtd) {
-		printk(KERN_INFO PFX "creating TRX partitions in '%s' "
-			"(%d,%d)\n", trx_mtd->name, MTD_BLOCK_MAJOR,
-			trx_mtd->index);
-		trxsplit_create_partitions(trx_mtd);
-	}
-
-	return 0;
-}
-
-late_initcall(trxsplit_init);
diff --git a/target/linux/adm5120/files/drivers/net/adm5120sw.c b/target/linux/adm5120/files/drivers/net/adm5120sw.c
deleted file mode 100644
index 8f3610e907..0000000000
--- a/target/linux/adm5120/files/drivers/net/adm5120sw.c
+++ /dev/null
@@ -1,1205 +0,0 @@
-/*
- *  ADM5120 built-in ethernet switch driver
- *
- *  Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
- *
- *  This code was based on a driver for Linux 2.6.xx by Jeroen Vreeken.
- *    Copyright Jeroen Vreeken (pe1rxq@amsat.org), 2005
- *  NAPI extension for the Jeroen's driver
- *    Copyright Thomas Langer (Thomas.Langer@infineon.com), 2007
- *    Copyright Friedrich Beckmann (Friedrich.Beckmann@infineon.com), 2007
- *  Inspiration for the Jeroen's driver came from the ADMtek 2.4 driver.
- *    Copyright ADMtek 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/kernel.h>
-#include <linux/module.h>
-#include <linux/errno.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/spinlock.h>
-#include <linux/platform_device.h>
-
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-
-#include <linux/io.h>
-#include <linux/irq.h>
-
-#include <asm/mipsregs.h>
-
-#include <adm5120_info.h>
-#include <adm5120_defs.h>
-#include <adm5120_irq.h>
-#include <adm5120_switch.h>
-
-#include "adm5120sw.h"
-
-#define DRV_NAME	"adm5120-switch"
-#define DRV_DESC	"ADM5120 built-in ethernet switch driver"
-#define DRV_VERSION	"0.1.1"
-
-#define CONFIG_ADM5120_SWITCH_NAPI	1
-#undef CONFIG_ADM5120_SWITCH_DEBUG
-
-/* ------------------------------------------------------------------------ */
-
-#ifdef CONFIG_ADM5120_SWITCH_DEBUG
-#define SW_DBG(f, a...)		printk(KERN_DBG "%s: " f, DRV_NAME , ## a)
-#else
-#define SW_DBG(f, a...)		do {} while (0)
-#endif
-#define SW_ERR(f, a...)		printk(KERN_ERR "%s: " f, DRV_NAME , ## a)
-#define SW_INFO(f, a...)	printk(KERN_INFO "%s: " f, DRV_NAME , ## a)
-
-#define SWITCH_NUM_PORTS	6
-#define ETH_CSUM_LEN		4
-
-#define RX_MAX_PKTLEN	1550
-#define RX_RING_SIZE	64
-
-#define TX_RING_SIZE	32
-#define TX_QUEUE_LEN	28	/* Limit ring entries actually used. */
-#define TX_TIMEOUT	HZ*400
-
-#define RX_DESCS_SIZE	(RX_RING_SIZE * sizeof(struct dma_desc *))
-#define RX_SKBS_SIZE	(RX_RING_SIZE * sizeof(struct sk_buff *))
-#define TX_DESCS_SIZE	(TX_RING_SIZE * sizeof(struct dma_desc *))
-#define TX_SKBS_SIZE	(TX_RING_SIZE * sizeof(struct sk_buff *))
-
-#define SKB_ALLOC_LEN		(RX_MAX_PKTLEN + 32)
-#define SKB_RESERVE_LEN		(NET_IP_ALIGN + NET_SKB_PAD)
-
-#define SWITCH_INTS_HIGH (SWITCH_INT_SHD | SWITCH_INT_RHD | SWITCH_INT_HDF)
-#define SWITCH_INTS_LOW (SWITCH_INT_SLD | SWITCH_INT_RLD | SWITCH_INT_LDF)
-#define SWITCH_INTS_ERR (SWITCH_INT_RDE | SWITCH_INT_SDE | SWITCH_INT_CPUH)
-#define SWITCH_INTS_Q (SWITCH_INT_P0QF | SWITCH_INT_P1QF | SWITCH_INT_P2QF | \
-			SWITCH_INT_P3QF | SWITCH_INT_P4QF | SWITCH_INT_P5QF | \
-			SWITCH_INT_CPQF | SWITCH_INT_GQF)
-
-#define SWITCH_INTS_ALL (SWITCH_INTS_HIGH | SWITCH_INTS_LOW | \
-			SWITCH_INTS_ERR | SWITCH_INTS_Q | \
-			SWITCH_INT_MD | SWITCH_INT_PSC)
-
-#define SWITCH_INTS_USED (SWITCH_INTS_LOW | SWITCH_INT_PSC)
-#define SWITCH_INTS_POLL (SWITCH_INT_RLD | SWITCH_INT_LDF | SWITCH_INT_SLD)
-
-/* ------------------------------------------------------------------------ */
-
-struct adm5120_if_priv {
-	struct net_device *dev;
-
-	unsigned int	vlan_no;
-	unsigned int	port_mask;
-
-#ifdef CONFIG_ADM5120_SWITCH_NAPI
-	struct napi_struct napi;
-#endif
-};
-
-struct dma_desc {
-	__u32			buf1;
-#define DESC_OWN		(1UL << 31)	/* Owned by the switch */
-#define DESC_EOR		(1UL << 28)	/* End of Ring */
-#define DESC_ADDR_MASK		0x1FFFFFF
-#define DESC_ADDR(x)	((__u32)(x) & DESC_ADDR_MASK)
-	__u32			buf2;
-#define DESC_BUF2_EN		(1UL << 31)	/* Buffer 2 enable */
-	__u32			buflen;
-	__u32			misc;
-/* definitions for tx/rx descriptors */
-#define DESC_PKTLEN_SHIFT	16
-#define DESC_PKTLEN_MASK	0x7FF
-/* tx descriptor specific part */
-#define DESC_CSUM		(1UL << 31)	/* Append checksum */
-#define DESC_DSTPORT_SHIFT	8
-#define DESC_DSTPORT_MASK	0x3F
-#define DESC_VLAN_MASK		0x3F
-/* rx descriptor specific part */
-#define DESC_SRCPORT_SHIFT	12
-#define DESC_SRCPORT_MASK	0x7
-#define DESC_DA_MASK		0x3
-#define DESC_DA_SHIFT		4
-#define DESC_IPCSUM_FAIL	(1UL << 3)	/* IP checksum fail */
-#define DESC_VLAN_TAG		(1UL << 2)	/* VLAN tag present */
-#define DESC_TYPE_MASK		0x3		/* mask for Packet type */
-#define DESC_TYPE_IP		0x0		/* IP packet */
-#define DESC_TYPE_PPPoE		0x1		/* PPPoE packet */
-} __attribute__ ((aligned(16)));
-
-/* ------------------------------------------------------------------------ */
-
-static int adm5120_nrdevs;
-
-static struct net_device *adm5120_devs[SWITCH_NUM_PORTS];
-/* Lookup table port -> device */
-static struct net_device *adm5120_port[SWITCH_NUM_PORTS];
-
-static struct dma_desc *txl_descs;
-static struct dma_desc *rxl_descs;
-
-static dma_addr_t txl_descs_dma;
-static dma_addr_t rxl_descs_dma;
-
-static struct sk_buff **txl_skbuff;
-static struct sk_buff **rxl_skbuff;
-
-static unsigned int cur_rxl, dirty_rxl; /* producer/consumer ring indices */
-static unsigned int cur_txl, dirty_txl;
-
-static unsigned int sw_used;
-
-static spinlock_t tx_lock = SPIN_LOCK_UNLOCKED;
-
-/* ------------------------------------------------------------------------ */
-
-static inline u32 sw_read_reg(u32 reg)
-{
-	return __raw_readl((void __iomem *)KSEG1ADDR(ADM5120_SWITCH_BASE)+reg);
-}
-
-static inline void sw_write_reg(u32 reg, u32 val)
-{
-	__raw_writel(val, (void __iomem *)KSEG1ADDR(ADM5120_SWITCH_BASE)+reg);
-}
-
-static inline void sw_int_mask(u32 mask)
-{
-	u32	t;
-
-	t = sw_read_reg(SWITCH_REG_INT_MASK);
-	t |= mask;
-	sw_write_reg(SWITCH_REG_INT_MASK, t);
-}
-
-static inline void sw_int_unmask(u32 mask)
-{
-	u32	t;
-
-	t = sw_read_reg(SWITCH_REG_INT_MASK);
-	t &= ~mask;
-	sw_write_reg(SWITCH_REG_INT_MASK, t);
-}
-
-static inline void sw_int_ack(u32 mask)
-{
-	sw_write_reg(SWITCH_REG_INT_STATUS, mask);
-}
-
-static inline u32 sw_int_status(void)
-{
-	u32	t;
-
-	t = sw_read_reg(SWITCH_REG_INT_STATUS);
-	t &= ~sw_read_reg(SWITCH_REG_INT_MASK);
-	return t;
-}
-
-static inline u32 desc_get_srcport(struct dma_desc *desc)
-{
-	return (desc->misc >> DESC_SRCPORT_SHIFT) & DESC_SRCPORT_MASK;
-}
-
-static inline u32 desc_get_pktlen(struct dma_desc *desc)
-{
-	return (desc->misc >> DESC_PKTLEN_SHIFT) & DESC_PKTLEN_MASK;
-}
-
-static inline int desc_ipcsum_fail(struct dma_desc *desc)
-{
-	return ((desc->misc & DESC_IPCSUM_FAIL) != 0);
-}
-
-/* ------------------------------------------------------------------------ */
-
-static void sw_dump_desc(char *label, struct dma_desc *desc, int tx)
-{
-	u32 t;
-
-	SW_DBG("%s %s desc/%p\n", label, tx ? "tx" : "rx", desc);
-
-	t = desc->buf1;
-	SW_DBG("    buf1 %08X addr=%08X; len=%08X %s%s\n", t,
-		t & DESC_ADDR_MASK,
-		desc->buflen,
-		(t & DESC_OWN) ? "SWITCH" : "CPU",
-		(t & DESC_EOR) ? " RE" : "");
-
-	t = desc->buf2;
-	SW_DBG("    buf2 %08X addr=%08X%s\n", desc->buf2,
-		t & DESC_ADDR_MASK,
-		(t & DESC_BUF2_EN) ? " EN" : "" );
-
-	t = desc->misc;
-	if (tx)
-		SW_DBG("    misc %08X%s pktlen=%04X ports=%02X vlan=%02X\n", t,
-			(t & DESC_CSUM) ? " CSUM" : "",
-			(t >> DESC_PKTLEN_SHIFT) & DESC_PKTLEN_MASK,
-			(t >> DESC_DSTPORT_SHIFT) & DESC_DSTPORT_MASK,
-			t & DESC_VLAN_MASK);
-	else
-		SW_DBG("    misc %08X pktlen=%04X port=%d DA=%d%s%s type=%d\n",
-			t,
-			(t >> DESC_PKTLEN_SHIFT) & DESC_PKTLEN_MASK,
-			(t >> DESC_SRCPORT_SHIFT) & DESC_SRCPORT_MASK,
-			(t >> DESC_DA_SHIFT) & DESC_DA_MASK,
-			(t & DESC_IPCSUM_FAIL) ? " IPCF" : "",
-			(t & DESC_VLAN_TAG) ? " VLAN" : "",
-			(t & DESC_TYPE_MASK));
-}
-
-static void sw_dump_intr_mask(char *label, u32 mask)
-{
-	SW_DBG("%s %08X%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s\n",
-		label, mask,
-		(mask & SWITCH_INT_SHD) ? " SHD" : "",
-		(mask & SWITCH_INT_SLD) ? " SLD" : "",
-		(mask & SWITCH_INT_RHD) ? " RHD" : "",
-		(mask & SWITCH_INT_RLD) ? " RLD" : "",
-		(mask & SWITCH_INT_HDF) ? " HDF" : "",
-		(mask & SWITCH_INT_LDF) ? " LDF" : "",
-		(mask & SWITCH_INT_P0QF) ? " P0QF" : "",
-		(mask & SWITCH_INT_P1QF) ? " P1QF" : "",
-		(mask & SWITCH_INT_P2QF) ? " P2QF" : "",
-		(mask & SWITCH_INT_P3QF) ? " P3QF" : "",
-		(mask & SWITCH_INT_P4QF) ? " P4QF" : "",
-		(mask & SWITCH_INT_CPQF) ? " CPQF" : "",
-		(mask & SWITCH_INT_GQF) ? " GQF" : "",
-		(mask & SWITCH_INT_MD) ? " MD" : "",
-		(mask & SWITCH_INT_BCS) ? " BCS" : "",
-		(mask & SWITCH_INT_PSC) ? " PSC" : "",
-		(mask & SWITCH_INT_ID) ? " ID" : "",
-		(mask & SWITCH_INT_W0TE) ? " W0TE" : "",
-		(mask & SWITCH_INT_W1TE) ? " W1TE" : "",
-		(mask & SWITCH_INT_RDE) ? " RDE" : "",
-		(mask & SWITCH_INT_SDE) ? " SDE" : "",
-		(mask & SWITCH_INT_CPUH) ? " CPUH" : "");
-}
-
-static void sw_dump_regs(void)
-{
-	u32 t;
-
-	t = sw_read_reg(SWITCH_REG_PHY_STATUS);
-	SW_DBG("phy_status: %08X\n", t);
-
-	t = sw_read_reg(SWITCH_REG_CPUP_CONF);
-	SW_DBG("cpup_conf: %08X%s%s%s\n", t,
-		(t & CPUP_CONF_DCPUP) ? " DCPUP" : "",
-		(t & CPUP_CONF_CRCP) ? " CRCP" : "",
-		(t & CPUP_CONF_BTM) ? " BTM" : "");
-
-	t = sw_read_reg(SWITCH_REG_PORT_CONF0);
-	SW_DBG("port_conf0: %08X\n", t);
-	t = sw_read_reg(SWITCH_REG_PORT_CONF1);
-	SW_DBG("port_conf1: %08X\n", t);
-	t = sw_read_reg(SWITCH_REG_PORT_CONF2);
-	SW_DBG("port_conf2: %08X\n", t);
-
-	t = sw_read_reg(SWITCH_REG_VLAN_G1);
-	SW_DBG("vlan g1: %08X\n", t);
-	t = sw_read_reg(SWITCH_REG_VLAN_G2);
-	SW_DBG("vlan g2: %08X\n", t);
-
-	t = sw_read_reg(SWITCH_REG_BW_CNTL0);
-	SW_DBG("bw_cntl0: %08X\n", t);
-	t = sw_read_reg(SWITCH_REG_BW_CNTL1);
-	SW_DBG("bw_cntl1: %08X\n", t);
-
-	t = sw_read_reg(SWITCH_REG_PHY_CNTL0);
-	SW_DBG("phy_cntl0: %08X\n", t);
-	t = sw_read_reg(SWITCH_REG_PHY_CNTL1);
-	SW_DBG("phy_cntl1: %08X\n", t);
-	t = sw_read_reg(SWITCH_REG_PHY_CNTL2);
-	SW_DBG("phy_cntl2: %08X\n", t);
-	t = sw_read_reg(SWITCH_REG_PHY_CNTL3);
-	SW_DBG("phy_cntl3: %08X\n", t);
-	t = sw_read_reg(SWITCH_REG_PHY_CNTL4);
-	SW_DBG("phy_cntl4: %08X\n", t);
-
-	t = sw_read_reg(SWITCH_REG_INT_STATUS);
-	sw_dump_intr_mask("int_status: ", t);
-
-	t = sw_read_reg(SWITCH_REG_INT_MASK);
-	sw_dump_intr_mask("int_mask: ", t);
-
-	t = sw_read_reg(SWITCH_REG_SHDA);
-	SW_DBG("shda: %08X\n", t);
-	t = sw_read_reg(SWITCH_REG_SLDA);
-	SW_DBG("slda: %08X\n", t);
-	t = sw_read_reg(SWITCH_REG_RHDA);
-	SW_DBG("rhda: %08X\n", t);
-	t = sw_read_reg(SWITCH_REG_RLDA);
-	SW_DBG("rlda: %08X\n", t);
-}
-
-/* ------------------------------------------------------------------------ */
-
-static inline void adm5120_rx_dma_update(struct dma_desc *desc,
-	struct sk_buff *skb, int end)
-{
-	desc->misc = 0;
-	desc->buf2 = 0;
-	desc->buflen = RX_MAX_PKTLEN;
-	desc->buf1 = DESC_ADDR(skb->data) |
-		DESC_OWN | (end ? DESC_EOR : 0);
-}
-
-static void adm5120_switch_rx_refill(void)
-{
-	unsigned int entry;
-
-	for (; cur_rxl - dirty_rxl > 0; dirty_rxl++) {
-		struct dma_desc *desc;
-		struct sk_buff *skb;
-
-		entry = dirty_rxl % RX_RING_SIZE;
-		desc = &rxl_descs[entry];
-
-		skb = rxl_skbuff[entry];
-		if (skb == NULL) {
-			skb = alloc_skb(SKB_ALLOC_LEN, GFP_ATOMIC);
-			if (skb) {
-				skb_reserve(skb, SKB_RESERVE_LEN);
-				rxl_skbuff[entry] = skb;
-			} else {
-				SW_ERR("no memory for skb\n");
-				desc->buflen = 0;
-				desc->buf2 = 0;
-				desc->misc = 0;
-				desc->buf1 = (desc->buf1 & DESC_EOR) | DESC_OWN;
-				break;
-			}
-		}
-
-		desc->buf2 = 0;
-		desc->buflen = RX_MAX_PKTLEN;
-		desc->misc = 0;
-		desc->buf1 = (desc->buf1 & DESC_EOR) | DESC_OWN |
-				DESC_ADDR(skb->data);
-	}
-}
-
-static int adm5120_switch_rx(int limit)
-{
-	unsigned int done = 0;
-
-	SW_DBG("rx start, limit=%d, cur_rxl=%u, dirty_rxl=%u\n",
-				limit, cur_rxl, dirty_rxl);
-
-	while (done < limit) {
-		int entry = cur_rxl % RX_RING_SIZE;
-		struct dma_desc *desc = &rxl_descs[entry];
-		struct net_device *rdev;
-		unsigned int port;
-
-		if (desc->buf1 & DESC_OWN)
-			break;
-
-		if (dirty_rxl + RX_RING_SIZE == cur_rxl)
-			break;
-
-		port = desc_get_srcport(desc);
-		rdev = adm5120_port[port];
-
-		SW_DBG("rx descriptor %u, desc=%p, skb=%p\n", entry, desc,
-				rxl_skbuff[entry]);
-
-		if ((rdev) && netif_running(rdev)) {
-			struct sk_buff *skb = rxl_skbuff[entry];
-			int pktlen;
-
-			pktlen = desc_get_pktlen(desc);
-			pktlen -= ETH_CSUM_LEN;
-
-			if ((pktlen == 0) || desc_ipcsum_fail(desc)) {
-				rdev->stats.rx_errors++;
-				if (pktlen == 0)
-					rdev->stats.rx_length_errors++;
-				if (desc_ipcsum_fail(desc))
-					rdev->stats.rx_crc_errors++;
-				SW_DBG("rx error, recycling skb %u\n", entry);
-			} else {
-				skb_put(skb, pktlen);
-
-				skb->dev = rdev;
-				skb->protocol = eth_type_trans(skb, rdev);
-				skb->ip_summed = CHECKSUM_UNNECESSARY;
-
-				dma_cache_wback_inv((unsigned long)skb->data,
-					skb->len);
-
-#ifdef CONFIG_ADM5120_SWITCH_NAPI
-				netif_receive_skb(skb);
-#else
-				netif_rx(skb);
-#endif
-
-				rdev->last_rx = jiffies;
-				rdev->stats.rx_packets++;
-				rdev->stats.rx_bytes += pktlen;
-
-				rxl_skbuff[entry] = NULL;
-				done++;
-			}
-		} else {
-			SW_DBG("no rx device, recycling skb %u\n", entry);
-		}
-
-		cur_rxl++;
-		if (cur_rxl - dirty_rxl > RX_RING_SIZE / 4)
-			adm5120_switch_rx_refill();
-	}
-
-	adm5120_switch_rx_refill();
-
-	SW_DBG("rx finished, cur_rxl=%u, dirty_rxl=%u, processed %d\n",
-				cur_rxl, dirty_rxl, done);
-
-	return done;
-}
-
-static void adm5120_switch_tx(void)
-{
-	unsigned int entry;
-
-	spin_lock(&tx_lock);
-	entry = dirty_txl % TX_RING_SIZE;
-	while (dirty_txl != cur_txl) {
-		struct dma_desc *desc = &txl_descs[entry];
-		struct sk_buff *skb = txl_skbuff[entry];
-
-		if (desc->buf1 & DESC_OWN)
-			break;
-
-		if (netif_running(skb->dev)) {
-			skb->dev->stats.tx_bytes += skb->len;
-			skb->dev->stats.tx_packets++;
-		}
-
-		dev_kfree_skb_irq(skb);
-		txl_skbuff[entry] = NULL;
-		entry = (++dirty_txl) % TX_RING_SIZE;
-	}
-
-	if ((cur_txl - dirty_txl) < TX_QUEUE_LEN - 4) {
-		int i;
-		for (i = 0; i < SWITCH_NUM_PORTS; i++) {
-			if (!adm5120_devs[i])
-				continue;
-			netif_wake_queue(adm5120_devs[i]);
-		}
-	}
-	spin_unlock(&tx_lock);
-}
-
-#ifdef CONFIG_ADM5120_SWITCH_NAPI
-static int adm5120_if_poll(struct napi_struct *napi, int limit)
-{
-	struct adm5120_if_priv *priv = container_of(napi,
-				struct adm5120_if_priv, napi);
-	struct net_device *dev = priv->dev;
-	int done;
-	u32 status;
-
-	sw_int_ack(SWITCH_INTS_POLL);
-
-	SW_DBG("%s: processing TX ring\n", dev->name);
-	adm5120_switch_tx();
-
-	SW_DBG("%s: processing RX ring\n", dev->name);
-	done = adm5120_switch_rx(limit);
-
-	status = sw_int_status() & SWITCH_INTS_POLL;
-	if ((done < limit) && (!status)) {
-		SW_DBG("disable polling mode for %s\n", dev->name);
-		netif_rx_complete(dev, napi);
-		sw_int_unmask(SWITCH_INTS_POLL);
-		return 0;
-	}
-
-	SW_DBG("%s still in polling mode, done=%d, status=%x\n",
-			dev->name, done, status);
-	return 1;
-}
-#endif /* CONFIG_ADM5120_SWITCH_NAPI */
-
-
-static irqreturn_t adm5120_switch_irq(int irq, void *dev_id)
-{
-	u32 status;
-
-	status = sw_int_status();
-	status &= SWITCH_INTS_ALL;
-	if (!status)
-		return IRQ_NONE;
-
-#ifdef CONFIG_ADM5120_SWITCH_NAPI
-	sw_int_ack(status & ~SWITCH_INTS_POLL);
-
-	if (status & SWITCH_INTS_POLL) {
-		struct net_device *dev = dev_id;
-		struct adm5120_if_priv *priv = netdev_priv(dev);
-
-		sw_dump_intr_mask("poll ints", status);
-		SW_DBG("enable polling mode for %s\n", dev->name);
-		sw_int_mask(SWITCH_INTS_POLL);
-		netif_rx_schedule(dev, &priv->napi);
-	}
-#else
-	sw_int_ack(status);
-
-	if (status & (SWITCH_INT_RLD | SWITCH_INT_LDF)) {
-		adm5120_switch_rx(RX_RING_SIZE);
-	}
-
-	if (status & SWITCH_INT_SLD) {
-		adm5120_switch_tx();
-	}
-#endif
-
-	return IRQ_HANDLED;
-}
-
-static void adm5120_set_bw(char *matrix)
-{
-	unsigned long val;
-
-	/* Port 0 to 3 are set using the bandwidth control 0 register */
-	val = matrix[0] + (matrix[1]<<8) + (matrix[2]<<16) + (matrix[3]<<24);
-	sw_write_reg(SWITCH_REG_BW_CNTL0, val);
-
-	/* Port 4 and 5 are set using the bandwidth control 1 register */
-	val = matrix[4];
-	if (matrix[5] == 1)
-		sw_write_reg(SWITCH_REG_BW_CNTL1, val | 0x80000000);
-	else
-		sw_write_reg(SWITCH_REG_BW_CNTL1, val & ~0x8000000);
-
-	SW_DBG("D: ctl0 0x%ux, ctl1 0x%ux\n", sw_read_reg(SWITCH_REG_BW_CNTL0),
-		sw_read_reg(SWITCH_REG_BW_CNTL1));
-}
-
-static void adm5120_switch_tx_ring_reset(struct dma_desc *desc,
-		struct sk_buff **skbl, int num)
-{
-	memset(desc, 0, num * sizeof(*desc));
-	desc[num-1].buf1 |= DESC_EOR;
-	memset(skbl, 0, sizeof(struct skb*)*num);
-
-	cur_txl = 0;
-	dirty_txl = 0;
-}
-
-static void adm5120_switch_rx_ring_reset(struct dma_desc *desc,
-		struct sk_buff **skbl, int num)
-{
-	int i;
-
-	memset(desc, 0, num * sizeof(*desc));
-	for (i = 0; i < num; i++) {
-		skbl[i] = dev_alloc_skb(SKB_ALLOC_LEN);
-		if (!skbl[i]) {
-			i = num;
-			break;
-		}
-		skb_reserve(skbl[i], SKB_RESERVE_LEN);
-		adm5120_rx_dma_update(&desc[i], skbl[i], (num-1==i));
-	}
-
-	cur_rxl = 0;
-	dirty_rxl = 0;
-}
-
-static int adm5120_switch_tx_ring_alloc(void)
-{
-	int err;
-
-	txl_descs = dma_alloc_coherent(NULL, TX_DESCS_SIZE, &txl_descs_dma,
-					GFP_ATOMIC);
-	if (!txl_descs) {
-		err = -ENOMEM;
-		goto err;
-	}
-
-	txl_skbuff = kzalloc(TX_SKBS_SIZE, GFP_KERNEL);
-	if (!txl_skbuff) {
-		err = -ENOMEM;
-		goto err;
-	}
-
-	return 0;
-
-err:
-	return err;
-}
-
-static void adm5120_switch_tx_ring_free(void)
-{
-	int i;
-
-	if (txl_skbuff) {
-		for (i = 0; i < TX_RING_SIZE; i++)
-			if (txl_skbuff[i])
-				kfree_skb(txl_skbuff[i]);
-		kfree(txl_skbuff);
-	}
-
-	if (txl_descs)
-		dma_free_coherent(NULL, TX_DESCS_SIZE, txl_descs,
-			txl_descs_dma);
-}
-
-static int adm5120_switch_rx_ring_alloc(void)
-{
-	int err;
-	int i;
-
-	/* init RX ring */
-	rxl_descs = dma_alloc_coherent(NULL, RX_DESCS_SIZE, &rxl_descs_dma,
-					GFP_ATOMIC);
-	if (!rxl_descs) {
-		err = -ENOMEM;
-		goto err;
-	}
-
-	rxl_skbuff = kzalloc(RX_SKBS_SIZE, GFP_KERNEL);
-	if (!rxl_skbuff) {
-		err = -ENOMEM;
-		goto err;
-	}
-
-	for (i = 0; i < RX_RING_SIZE; i++) {
-		struct sk_buff *skb;
-		skb = alloc_skb(SKB_ALLOC_LEN, GFP_ATOMIC);
-		if (!skb) {
-			err = -ENOMEM;
-			goto err;
-		}
-		rxl_skbuff[i] = skb;
-		skb_reserve(skb, SKB_RESERVE_LEN);
-	}
-
-	return 0;
-
-err:
-	return err;
-}
-
-static void adm5120_switch_rx_ring_free(void)
-{
-	int i;
-
-	if (rxl_skbuff) {
-		for (i = 0; i < RX_RING_SIZE; i++)
-			if (rxl_skbuff[i])
-				kfree_skb(rxl_skbuff[i]);
-		kfree(rxl_skbuff);
-	}
-
-	if (rxl_descs)
-		dma_free_coherent(NULL, RX_DESCS_SIZE, rxl_descs,
-			rxl_descs_dma);
-}
-
-static void adm5120_write_mac(struct net_device *dev)
-{
-	struct adm5120_if_priv *priv = netdev_priv(dev);
-	unsigned char *mac = dev->dev_addr;
-	u32 t;
-
-	t = mac[2] | (mac[3] << MAC_WT1_MAC3_SHIFT) |
-		(mac[4] << MAC_WT1_MAC4_SHIFT) | (mac[5] << MAC_WT1_MAC5_SHIFT);
-	sw_write_reg(SWITCH_REG_MAC_WT1, t);
-
-	t = (mac[0] << MAC_WT0_MAC0_SHIFT) | (mac[1] << MAC_WT0_MAC1_SHIFT) |
-		MAC_WT0_MAWC | MAC_WT0_WVE | (priv->vlan_no<<3);
-
-	sw_write_reg(SWITCH_REG_MAC_WT0, t);
-
-	while (!(sw_read_reg(SWITCH_REG_MAC_WT0) & MAC_WT0_MWD));
-}
-
-static void adm5120_set_vlan(char *matrix)
-{
-	unsigned long val;
-	int vlan_port, port;
-
-	val = matrix[0] + (matrix[1]<<8) + (matrix[2]<<16) + (matrix[3]<<24);
-	sw_write_reg(SWITCH_REG_VLAN_G1, val);
-	val = matrix[4] + (matrix[5]<<8);
-	sw_write_reg(SWITCH_REG_VLAN_G2, val);
-
-	/* Now set/update the port vs. device lookup table */
-	for (port=0; port<SWITCH_NUM_PORTS; port++) {
-		for (vlan_port=0; vlan_port<SWITCH_NUM_PORTS && !(matrix[vlan_port] & (0x00000001 << port)); vlan_port++);
-		if (vlan_port <SWITCH_NUM_PORTS)
-			adm5120_port[port] = adm5120_devs[vlan_port];
-		else
-			adm5120_port[port] = NULL;
-	}
-}
-
-static void adm5120_switch_set_vlan_mac(unsigned int vlan, unsigned char *mac)
-{
-	u32 t;
-
-	t = mac[2] | (mac[3] << MAC_WT1_MAC3_SHIFT)
-		| (mac[4] << MAC_WT1_MAC4_SHIFT)
-		| (mac[5] << MAC_WT1_MAC5_SHIFT);
-	sw_write_reg(SWITCH_REG_MAC_WT1, t);
-
-	t = (mac[0] << MAC_WT0_MAC0_SHIFT) | (mac[1] << MAC_WT0_MAC1_SHIFT) |
-		MAC_WT0_MAWC | MAC_WT0_WVE | (vlan << MAC_WT0_WVN_SHIFT) |
-		(MAC_WT0_WAF_STATIC << MAC_WT0_WAF_SHIFT);
-	sw_write_reg(SWITCH_REG_MAC_WT0, t);
-
-	do {
-		t = sw_read_reg(SWITCH_REG_MAC_WT0);
-	} while ((t & MAC_WT0_MWD) == 0);
-}
-
-static void adm5120_switch_set_vlan_ports(unsigned int vlan, u32 ports)
-{
-	unsigned int reg;
-	u32 t;
-
-	if (vlan < 4)
-		reg = SWITCH_REG_VLAN_G1;
-	else {
-		vlan -= 4;
-		reg = SWITCH_REG_VLAN_G2;
-	}
-
-	t = sw_read_reg(reg);
-	t &= ~(0xFF << (vlan*8));
-	t |= (ports << (vlan*8));
-	sw_write_reg(reg, t);
-}
-
-/* ------------------------------------------------------------------------ */
-
-#ifdef CONFIG_ADM5120_SWITCH_NAPI
-static inline void adm5120_if_napi_enable(struct net_device *dev)
-{
-	struct adm5120_if_priv *priv = netdev_priv(dev);
-	napi_enable(&priv->napi);
-}
-
-static inline void adm5120_if_napi_disable(struct net_device *dev)
-{
-	struct adm5120_if_priv *priv = netdev_priv(dev);
-	napi_disable(&priv->napi);
-}
-#else
-static inline void adm5120_if_napi_enable(struct net_device *dev) {}
-static inline void adm5120_if_napi_disable(struct net_device *dev) {}
-#endif /* CONFIG_ADM5120_SWITCH_NAPI */
-
-static int adm5120_if_open(struct net_device *dev)
-{
-	u32 t;
-	int err;
-	int i;
-
-	adm5120_if_napi_enable(dev);
-
-	err = request_irq(dev->irq, adm5120_switch_irq,
-		(IRQF_SHARED | IRQF_DISABLED), dev->name, dev);
-	if (err) {
-		SW_ERR("unable to get irq for %s\n", dev->name);
-		goto err;
-	}
-
-	if (!sw_used++)
-		/* enable interrupts on first open */
-		sw_int_unmask(SWITCH_INTS_USED);
-
-	/* enable (additional) port */
-	t = sw_read_reg(SWITCH_REG_PORT_CONF0);
-	for (i = 0; i < SWITCH_NUM_PORTS; i++) {
-		if (dev == adm5120_devs[i])
-			t &= ~adm5120_eth_vlans[i];
-	}
-	sw_write_reg(SWITCH_REG_PORT_CONF0, t);
-
-	netif_start_queue(dev);
-
-	return 0;
-
-err:
-	adm5120_if_napi_disable(dev);
-	return err;
-}
-
-static int adm5120_if_stop(struct net_device *dev)
-{
-	u32 t;
-	int i;
-
-	netif_stop_queue(dev);
-	adm5120_if_napi_disable(dev);
-
-	/* disable port if not assigned to other devices */
-	t = sw_read_reg(SWITCH_REG_PORT_CONF0);
-	t |= SWITCH_PORTS_NOCPU;
-	for (i = 0; i < SWITCH_NUM_PORTS; i++) {
-		if ((dev != adm5120_devs[i]) && netif_running(adm5120_devs[i]))
-			t &= ~adm5120_eth_vlans[i];
-	}
-	sw_write_reg(SWITCH_REG_PORT_CONF0, t);
-
-	if (!--sw_used)
-		sw_int_mask(SWITCH_INTS_USED);
-
-	free_irq(dev->irq, dev);
-
-	return 0;
-}
-
-static int adm5120_if_hard_start_xmit(struct sk_buff *skb,
-		struct net_device *dev)
-{
-	struct dma_desc *desc;
-	struct adm5120_if_priv *priv = netdev_priv(dev);
-	unsigned int entry;
-	unsigned long data;
-	int i;
-
-	/* lock switch irq */
-	spin_lock_irq(&tx_lock);
-
-	/* calculate the next TX descriptor entry. */
-	entry = cur_txl % TX_RING_SIZE;
-
-	desc = &txl_descs[entry];
-	if (desc->buf1 & DESC_OWN) {
-		/* We want to write a packet but the TX queue is still
-		 * occupied by the DMA. We are faster than the DMA... */
-		SW_DBG("%s unable to transmit, packet dopped\n", dev->name);
-		dev_kfree_skb(skb);
-		dev->stats.tx_dropped++;
-		return 0;
-	}
-
-	txl_skbuff[entry] = skb;
-	data = (desc->buf1 & DESC_EOR);
-	data |= DESC_ADDR(skb->data);
-
-	desc->misc =
-	    ((skb->len<ETH_ZLEN?ETH_ZLEN:skb->len) << DESC_PKTLEN_SHIFT) |
-	    (0x1 << priv->vlan_no);
-
-	desc->buflen = skb->len < ETH_ZLEN ? ETH_ZLEN : skb->len;
-
-	desc->buf1 = data | DESC_OWN;
-	sw_write_reg(SWITCH_REG_SEND_TRIG, SEND_TRIG_STL);
-
-	cur_txl++;
-	if (cur_txl == dirty_txl + TX_QUEUE_LEN) {
-		for (i = 0; i < SWITCH_NUM_PORTS; i++) {
-			if (!adm5120_devs[i])
-				continue;
-			netif_stop_queue(adm5120_devs[i]);
-		}
-	}
-
-	dev->trans_start = jiffies;
-
-	spin_unlock_irq(&tx_lock);
-
-	return 0;
-}
-
-static void adm5120_if_tx_timeout(struct net_device *dev)
-{
-	SW_INFO("TX timeout on %s\n",dev->name);
-}
-
-static void adm5120_if_set_multicast_list(struct net_device *dev)
-{
-	struct adm5120_if_priv *priv = netdev_priv(dev);
-	u32 ports;
-	u32 t;
-
-	ports = adm5120_eth_vlans[priv->vlan_no] & SWITCH_PORTS_NOCPU;
-
-	t = sw_read_reg(SWITCH_REG_CPUP_CONF);
-	if (dev->flags & IFF_PROMISC)
-		/* enable unknown packets */
-		t &= ~(ports << CPUP_CONF_DUNP_SHIFT);
-	else
-		/* disable unknown packets */
-		t |= (ports << CPUP_CONF_DUNP_SHIFT);
-
-	if (dev->flags & IFF_PROMISC || dev->flags & IFF_ALLMULTI ||
-					dev->mc_count)
-		/* enable multicast packets */
-		t &= ~(ports << CPUP_CONF_DMCP_SHIFT);
-	else
-		/* disable multicast packets */
-		t |= (ports << CPUP_CONF_DMCP_SHIFT);
-
-	/* If there is any port configured to be in promiscuous mode, then the */
-	/* Bridge Test Mode has to be activated. This will result in           */
-	/* transporting also packets learned in another VLAN to be forwarded   */
-	/* to the CPU.                                                         */
-	/* The difficult scenario is when we want to build a bridge on the CPU.*/
-	/* Assume we have port0 and the CPU port in VLAN0 and port1 and the    */
-	/* CPU port in VLAN1. Now we build a bridge on the CPU between         */
-	/* VLAN0 and VLAN1. Both ports of the VLANs are set in promisc mode.   */
-	/* Now assume a packet with ethernet source address 99 enters port 0   */
-	/* It will be forwarded to the CPU because it is unknown. Then the     */
-	/* bridge in the CPU will send it to VLAN1 and it goes out at port 1.  */
-	/* When now a packet with ethernet destination address 99 comes in at  */
-	/* port 1 in VLAN1, then the switch has learned that this address is   */
-	/* located at port 0 in VLAN0. Therefore the switch will drop          */
-	/* this packet. In order to avoid this and to send the packet still    */
-	/* to the CPU, the Bridge Test Mode has to be activated.               */
-
-	/* Check if there is any vlan in promisc mode. */
-	if (t & (SWITCH_PORTS_NOCPU << CPUP_CONF_DUNP_SHIFT))
-		t &= ~CPUP_CONF_BTM; /* Disable Bridge Testing Mode */
-	else
-		t |= CPUP_CONF_BTM;  /* Enable Bridge Testing Mode */
-
-	sw_write_reg(SWITCH_REG_CPUP_CONF, t);
-
-}
-
-static int adm5120_if_set_mac_address(struct net_device *dev, void *p)
-{
-	struct sockaddr *addr = p;
-
-	memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
-	adm5120_write_mac(dev);
-	return 0;
-}
-
-static int adm5120_if_do_ioctl(struct net_device *dev, struct ifreq *rq,
-		int cmd)
-{
-	int err;
-	struct adm5120_sw_info info;
-	struct adm5120_if_priv *priv = netdev_priv(dev);
-
-	switch(cmd) {
-	case SIOCGADMINFO:
-		info.magic = 0x5120;
-		info.ports = adm5120_nrdevs;
-		info.vlan = priv->vlan_no;
-		err = copy_to_user(rq->ifr_data, &info, sizeof(info));
-		if (err)
-			return -EFAULT;
-		break;
-	case SIOCSMATRIX:
-		if (!capable(CAP_NET_ADMIN))
-			return -EPERM;
-		err = copy_from_user(adm5120_eth_vlans, rq->ifr_data,
-					sizeof(adm5120_eth_vlans));
-		if (err)
-			return -EFAULT;
-		adm5120_set_vlan(adm5120_eth_vlans);
-		break;
-	case SIOCGMATRIX:
-		err = copy_to_user(rq->ifr_data, adm5120_eth_vlans,
-					sizeof(adm5120_eth_vlans));
-		if (err)
-			return -EFAULT;
-		break;
-	default:
-		return -EOPNOTSUPP;
-	}
-	return 0;
-}
-
-static struct net_device *adm5120_if_alloc(void)
-{
-	struct net_device *dev;
-	struct adm5120_if_priv *priv;
-
-	dev = alloc_etherdev(sizeof(*priv));
-	if (!dev)
-		return NULL;
-
-	priv = netdev_priv(dev);
-	priv->dev = dev;
-
-	dev->irq		= ADM5120_IRQ_SWITCH;
-	dev->open		= adm5120_if_open;
-	dev->hard_start_xmit 	= adm5120_if_hard_start_xmit;
-	dev->stop		= adm5120_if_stop;
-	dev->set_multicast_list	= adm5120_if_set_multicast_list;
-	dev->do_ioctl		= adm5120_if_do_ioctl;
-	dev->tx_timeout		= adm5120_if_tx_timeout;
-	dev->watchdog_timeo 	= TX_TIMEOUT;
-	dev->set_mac_address 	= adm5120_if_set_mac_address;
-
-#ifdef CONFIG_ADM5120_SWITCH_NAPI
-	netif_napi_add(dev, &priv->napi, adm5120_if_poll, 64);
-#endif
-
-	return dev;
-}
-
-/* ------------------------------------------------------------------------ */
-
-static void adm5120_switch_cleanup(void)
-{
-	int i;
-
-	/* disable interrupts */
-	sw_int_mask(SWITCH_INTS_ALL);
-
-	for (i = 0; i < SWITCH_NUM_PORTS; i++) {
-		struct net_device *dev = adm5120_devs[i];
-		if (dev) {
-			unregister_netdev(dev);
-			free_netdev(dev);
-		}
-	}
-
-	adm5120_switch_tx_ring_free();
-	adm5120_switch_rx_ring_free();
-}
-
-static int __init adm5120_switch_probe(struct platform_device *pdev)
-{
-	u32 t;
-	int i, err;
-
-	adm5120_nrdevs = adm5120_eth_num_ports;
-
-	t = CPUP_CONF_DCPUP | CPUP_CONF_CRCP |
-		SWITCH_PORTS_NOCPU << CPUP_CONF_DUNP_SHIFT |
-		SWITCH_PORTS_NOCPU << CPUP_CONF_DMCP_SHIFT ;
-	sw_write_reg(SWITCH_REG_CPUP_CONF, t);
-
-	t = (SWITCH_PORTS_NOCPU << PORT_CONF0_EMCP_SHIFT) |
-		(SWITCH_PORTS_NOCPU << PORT_CONF0_BP_SHIFT) |
-		(SWITCH_PORTS_NOCPU);
-	sw_write_reg(SWITCH_REG_PORT_CONF0, t);
-
-	/* setup ports to Autoneg/100M/Full duplex/Auto MDIX */
-	t =  SWITCH_PORTS_PHY |
-		(SWITCH_PORTS_PHY << PHY_CNTL2_SC_SHIFT) |
-		(SWITCH_PORTS_PHY << PHY_CNTL2_DC_SHIFT) |
-		(SWITCH_PORTS_PHY << PHY_CNTL2_PHYR_SHIFT) |
-		(SWITCH_PORTS_PHY << PHY_CNTL2_AMDIX_SHIFT) |
-		PHY_CNTL2_RMAE;
-	sw_write_reg(SWITCH_REG_PHY_CNTL2, t);
-
-	t = sw_read_reg(SWITCH_REG_PHY_CNTL3);
-	t |= PHY_CNTL3_RNT;
-	sw_write_reg(SWITCH_REG_PHY_CNTL3, t);
-
-	/* Force all the packets from all ports are low priority */
-	sw_write_reg(SWITCH_REG_PRI_CNTL, 0);
-
-	sw_int_mask(SWITCH_INTS_ALL);
-	sw_int_ack(SWITCH_INTS_ALL);
-
-	err = adm5120_switch_rx_ring_alloc();
-	if (err)
-		goto err;
-
-	err = adm5120_switch_tx_ring_alloc();
-	if (err)
-		goto err;
-
-	adm5120_switch_tx_ring_reset(txl_descs, txl_skbuff, TX_RING_SIZE);
-	adm5120_switch_rx_ring_reset(rxl_descs, rxl_skbuff, RX_RING_SIZE);
-
-	sw_write_reg(SWITCH_REG_SHDA, 0);
-	sw_write_reg(SWITCH_REG_SLDA, KSEG1ADDR(txl_descs));
-	sw_write_reg(SWITCH_REG_RHDA, 0);
-	sw_write_reg(SWITCH_REG_RLDA, KSEG1ADDR(rxl_descs));
-
-	for (i = 0; i < SWITCH_NUM_PORTS; i++) {
-		struct net_device *dev;
-		struct adm5120_if_priv *priv;
-
-		dev = adm5120_if_alloc();
-		if (!dev) {
-			err = -ENOMEM;
-			goto err;
-		}
-
-		adm5120_devs[i] = dev;
-		priv = netdev_priv(dev);
-
-		priv->vlan_no = i;
-		priv->port_mask = adm5120_eth_vlans[i];
-
-		memcpy(dev->dev_addr, adm5120_eth_macs[i], 6);
-		adm5120_write_mac(dev);
-
-		err = register_netdev(dev);
-		if (err) {
-			SW_INFO("%s register failed, error=%d\n",
-					dev->name, err);
-			goto err;
-		}
-	}
-
-	/* setup vlan/port mapping after devs are filled up */
-	adm5120_set_vlan(adm5120_eth_vlans);
-
-	/* enable CPU port */
-	t = sw_read_reg(SWITCH_REG_CPUP_CONF);
-	t &= ~CPUP_CONF_DCPUP;
-	sw_write_reg(SWITCH_REG_CPUP_CONF, t);
-
-	return 0;
-
-err:
-	adm5120_switch_cleanup();
-
-	SW_ERR("init failed\n");
-	return err;
-}
-
-static int adm5120_switch_remove(struct platform_device *dev)
-{
-	adm5120_switch_cleanup();
-	return 0;
-}
-
-static struct platform_driver adm5120_switch_driver = {
-	.probe		= adm5120_switch_probe,
-	.remove		= adm5120_switch_remove,
-	.driver		= {
-		.name	= DRV_NAME,
-	},
-};
-
-/* -------------------------------------------------------------------------- */
-
-static int __init adm5120_switch_mod_init(void)
-{
-	int err;
-
-	pr_info(DRV_DESC " version " DRV_VERSION "\n");
-	err = platform_driver_register(&adm5120_switch_driver);
-
-	return err;
-}
-
-static void __exit adm5120_switch_mod_exit(void)
-{
-	platform_driver_unregister(&adm5120_switch_driver);
-}
-
-module_init(adm5120_switch_mod_init);
-module_exit(adm5120_switch_mod_exit);
-
-MODULE_LICENSE("GPL v2");
-MODULE_AUTHOR("Gabor Juhos <juhosg at openwrt.org>");
-MODULE_DESCRIPTION(DRV_DESC);
-MODULE_VERSION(DRV_VERSION);
diff --git a/target/linux/adm5120/files/drivers/net/adm5120sw.h b/target/linux/adm5120/files/drivers/net/adm5120sw.h
deleted file mode 100644
index c7c5ceddc7..0000000000
--- a/target/linux/adm5120/files/drivers/net/adm5120sw.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- *	Defines for ADM5120 built in ethernet switch driver
- *
- *	Copyright Jeroen Vreeken (pe1rxq@amsat.org), 2005
- *
- *	Values come from ADM5120 datasheet and original ADMtek 2.4 driver,
- *	Copyright ADMtek Inc.
- */
-
-#ifndef _INCLUDE_ADM5120SW_H_
-#define _INCLUDE_ADM5120SW_H_
-
-#define SIOCSMATRIX	SIOCDEVPRIVATE
-#define SIOCGMATRIX	SIOCDEVPRIVATE+1
-#define SIOCGADMINFO	SIOCDEVPRIVATE+2
-
-struct adm5120_sw_info {
-	u16	magic;
-	u16	ports;
-	u16	vlan;
-};
-
-#endif /* _INCLUDE_ADM5120SW_H_ */
diff --git a/target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c b/target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c
deleted file mode 100644
index f3b55f6714..0000000000
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120-dbg.c
+++ /dev/null
@@ -1,842 +0,0 @@
-/*
- * ADM5120 HCD (Host Controller Driver) for USB
- *
- * Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
- *
- * This file was derived from: drivers/usb/host/ohci-dbg.c
- *   (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
- *   (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net>
- *
- *  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.
- *
- */
-
-/*-------------------------------------------------------------------------*/
-
-static inline char *ed_typestring(int ed_type)
-{
-	switch (ed_type) {
-	case PIPE_CONTROL:
-		return "ctrl";
-	case PIPE_BULK:
-		return "bulk";
-	case PIPE_INTERRUPT:
-		return "intr";
-	case PIPE_ISOCHRONOUS:
-		return "isoc";
-	}
-	return "(bad ed_type)";
-}
-
-static inline char *ed_statestring(int state)
-{
-	switch (state) {
-	case ED_IDLE:
-		return "IDLE";
-	case ED_UNLINK:
-		return "UNLINK";
-	case ED_OPER:
-		return "OPER";
-	}
-	return "?STATE";
-}
-
-static inline char *pipestring(int pipe)
-{
-	return ed_typestring(usb_pipetype(pipe));
-}
-
-static inline char *td_pidstring(u32 info)
-{
-	switch (info & TD_DP) {
-	case TD_DP_SETUP:
-		return "SETUP";
-	case TD_DP_IN:
-		return "IN";
-	case TD_DP_OUT:
-		return "OUT";
-	}
-	return "?PID";
-}
-
-static inline char *td_togglestring(u32 info)
-{
-	switch (info & TD_T) {
-	case TD_T_DATA0:
-		return "DATA0";
-	case TD_T_DATA1:
-		return "DATA1";
-	case TD_T_CARRY:
-		return "CARRY";
-	}
-	return "?TOGGLE";
-}
-
-/*-------------------------------------------------------------------------*/
-
-#ifdef DEBUG
-
-/* debug| print the main components of an URB
- * small: 0) header + data packets 1) just header
- */
-static void __attribute__((unused))
-urb_print(struct admhcd *ahcd, struct urb *urb, char *str, int small, int status)
-{
-	unsigned int pipe = urb->pipe;
-
-	if (!urb->dev || !urb->dev->bus) {
-		admhc_dbg(ahcd, "%s URB: no dev", str);
-		return;
-	}
-
-#ifndef	ADMHC_VERBOSE_DEBUG
-	if (status != 0)
-#endif
-	admhc_dbg(ahcd, "URB-%s %p dev=%d ep=%d%s-%s flags=%x len=%d/%d "
-			"stat=%d\n",
-			str,
-			urb,
-			usb_pipedevice (pipe),
-			usb_pipeendpoint (pipe),
-			usb_pipeout(pipe)? "out" : "in",
-			pipestring(pipe),
-			urb->transfer_flags,
-			urb->actual_length,
-			urb->transfer_buffer_length,
-			status);
-
-#ifdef	ADMHC_VERBOSE_DEBUG
-	if (!small) {
-		int i, len;
-
-		if (usb_pipecontrol(pipe)) {
-			admhc_dbg(ahcd, "setup(8):");
-			for (i = 0; i < 8 ; i++)
-				printk (" %02x", ((__u8 *) urb->setup_packet) [i]);
-			printk ("\n");
-		}
-		if (urb->transfer_buffer_length > 0 && urb->transfer_buffer) {
-			admhc_dbg(ahcd, "data(%d/%d):",
-				urb->actual_length,
-				urb->transfer_buffer_length);
-			len = usb_pipeout(pipe)?
-						urb->transfer_buffer_length: urb->actual_length;
-			for (i = 0; i < 16 && i < len; i++)
-				printk(" %02x", ((__u8 *)urb->transfer_buffer)[i]);
-			printk("%s stat:%d\n", i < len? "...": "", status);
-		}
-	}
-#endif /* ADMHC_VERBOSE_DEBUG */
-}
-
-#define admhc_dbg_sw(ahcd, next, size, format, arg...) \
-	do { \
-	if (next) { \
-		unsigned s_len; \
-		s_len = scnprintf(*next, *size, format, ## arg ); \
-		*size -= s_len; *next += s_len; \
-	} else \
-		admhc_dbg(ahcd,format, ## arg ); \
-	} while (0);
-
-
-static void admhc_dump_intr_mask(struct admhcd *ahcd, char *label, u32 mask,
-		char **next, unsigned *size)
-{
-	admhc_dbg_sw(ahcd, next, size, "%s 0x%08x%s%s%s%s%s%s%s%s%s%s%s%s\n",
-		label,
-		mask,
-		(mask & ADMHC_INTR_INTA) ? " INTA" : "",
-		(mask & ADMHC_INTR_FATI) ? " FATI" : "",
-		(mask & ADMHC_INTR_SWI) ? " SWI" : "",
-		(mask & ADMHC_INTR_TDC) ? " TDC" : "",
-		(mask & ADMHC_INTR_FNO) ? " FNO" : "",
-		(mask & ADMHC_INTR_SO) ? " SO" : "",
-		(mask & ADMHC_INTR_INSM) ? " INSM" : "",
-		(mask & ADMHC_INTR_BABI) ? " BABI" : "",
-		(mask & ADMHC_INTR_7) ? " !7!" : "",
-		(mask & ADMHC_INTR_6) ? " !6!" : "",
-		(mask & ADMHC_INTR_RESI) ? " RESI" : "",
-		(mask & ADMHC_INTR_SOFI) ? " SOFI" : ""
-		);
-}
-
-static void maybe_print_eds(struct admhcd *ahcd, char *label, u32 value,
-		char **next, unsigned *size)
-{
-	if (value)
-		admhc_dbg_sw(ahcd, next, size, "%s %08x\n", label, value);
-}
-
-static char *buss2string (int state)
-{
-	switch (state) {
-	case ADMHC_BUSS_RESET:
-		return "reset";
-	case ADMHC_BUSS_RESUME:
-		return "resume";
-	case ADMHC_BUSS_OPER:
-		return "operational";
-	case ADMHC_BUSS_SUSPEND:
-		return "suspend";
-	}
-	return "?state";
-}
-
-static void
-admhc_dump_status(struct admhcd *ahcd, char **next, unsigned *size)
-{
-	struct admhcd_regs __iomem *regs = ahcd->regs;
-	u32			temp;
-
-	temp = admhc_readl(ahcd, &regs->gencontrol);
-	admhc_dbg_sw(ahcd, next, size,
-		"gencontrol 0x%08x%s%s%s%s\n",
-		temp,
-		(temp & ADMHC_CTRL_UHFE) ? " UHFE" : "",
-		(temp & ADMHC_CTRL_SIR) ? " SIR" : "",
-		(temp & ADMHC_CTRL_DMAA) ? " DMAA" : "",
-		(temp & ADMHC_CTRL_SR) ? " SR" : ""
-		);
-
-	temp = admhc_readl(ahcd, &regs->host_control);
-	admhc_dbg_sw(ahcd, next, size,
-		"host_control 0x%08x BUSS=%s%s\n",
-		temp,
-		buss2string(temp & ADMHC_HC_BUSS),
-		(temp & ADMHC_HC_DMAE) ? " DMAE" : ""
-		);
-
-	admhc_dump_intr_mask(ahcd, "int_status",
-			admhc_readl(ahcd, &regs->int_status),
-			next, size);
-	admhc_dump_intr_mask(ahcd, "int_enable",
-			admhc_readl(ahcd, &regs->int_enable),
-			next, size);
-
-	maybe_print_eds(ahcd, "hosthead",
-			admhc_readl(ahcd, &regs->hosthead), next, size);
-}
-
-#define dbg_port_sw(hc,num,value,next,size) \
-	admhc_dbg_sw(hc, next, size, \
-		"portstatus [%d] " \
-		"0x%08x%s%s%s%s%s%s%s%s%s%s%s%s\n", \
-		num, temp, \
-		(temp & ADMHC_PS_PRSC) ? " PRSC" : "", \
-		(temp & ADMHC_PS_OCIC) ? " OCIC" : "", \
-		(temp & ADMHC_PS_PSSC) ? " PSSC" : "", \
-		(temp & ADMHC_PS_PESC) ? " PESC" : "", \
-		(temp & ADMHC_PS_CSC) ? " CSC" : "", \
-		\
-		(temp & ADMHC_PS_LSDA) ? " LSDA" : "", \
-		(temp & ADMHC_PS_PPS) ? " PPS" : "", \
-		(temp & ADMHC_PS_PRS) ? " PRS" : "", \
-		(temp & ADMHC_PS_POCI) ? " POCI" : "", \
-		(temp & ADMHC_PS_PSS) ? " PSS" : "", \
-		\
-		(temp & ADMHC_PS_PES) ? " PES" : "", \
-		(temp & ADMHC_PS_CCS) ? " CCS" : "" \
-		);
-
-
-static void
-admhc_dump_roothub(
-	struct admhcd *ahcd,
-	int verbose,
-	char **next,
-	unsigned *size)
-{
-	u32			temp, i;
-
-	temp = admhc_read_rhdesc(ahcd);
-	if (temp == ~(u32)0)
-		return;
-
-	if (verbose) {
-		admhc_dbg_sw(ahcd, next, size,
-			"rhdesc %08x%s%s%s%s%s%s PPCM=%02x%s%s%s%s NUMP=%d(%d)\n",
-			temp,
-			(temp & ADMHC_RH_CRWE) ? " CRWE" : "",
-			(temp & ADMHC_RH_OCIC) ? " OCIC" : "",
-			(temp & ADMHC_RH_LPSC) ? " LPSC" : "",
-			(temp & ADMHC_RH_LPSC) ? " DRWE" : "",
-			(temp & ADMHC_RH_LPSC) ? " OCI" : "",
-			(temp & ADMHC_RH_LPSC) ? " LPS" : "",
-			((temp & ADMHC_RH_PPCM) >> 16),
-			(temp & ADMHC_RH_NOCP) ? " NOCP" : "",
-			(temp & ADMHC_RH_OCPM) ? " OCPM" : "",
-			(temp & ADMHC_RH_NPS) ? " NPS" : "",
-			(temp & ADMHC_RH_PSM) ? " PSM" : "",
-			(temp & ADMHC_RH_NUMP), ahcd->num_ports
-			);
-	}
-
-	for (i = 0; i < ahcd->num_ports; i++) {
-		temp = admhc_read_portstatus(ahcd, i);
-		dbg_port_sw(ahcd, i, temp, next, size);
-	}
-}
-
-static void admhc_dump(struct admhcd *ahcd, int verbose)
-{
-	admhc_dbg(ahcd, "ADMHC ahcd state\n");
-
-	/* dumps some of the state we know about */
-	admhc_dump_status(ahcd, NULL, NULL);
-	admhc_dbg(ahcd,"current frame #%04x\n",
-		admhc_frame_no(ahcd));
-
-	admhc_dump_roothub(ahcd, verbose, NULL, NULL);
-}
-
-static const char data0[] = "DATA0";
-static const char data1[] = "DATA1";
-
-static void admhc_dump_td(const struct admhcd *ahcd, const char *label,
-		const struct td *td)
-{
-	u32	tmp;
-
-	admhc_dbg(ahcd, "%s td %p; urb %p index %d; hwNextTD %08x\n",
-		label, td,
-		td->urb, td->index,
-		hc32_to_cpup(ahcd, &td->hwNextTD));
-
-	tmp = hc32_to_cpup(ahcd, &td->hwINFO);
-	admhc_dbg(ahcd, "     status %08x%s CC=%x EC=%d %s %s ISI=%x FN=%x\n",
-		tmp,
-		(tmp & TD_OWN) ? " OWN" : "",
-		TD_CC_GET(tmp),
-		TD_EC_GET(tmp),
-		td_togglestring(tmp),
-		td_pidstring(tmp),
-		TD_ISI_GET(tmp),
-		TD_FN_GET(tmp));
-
-	tmp = hc32_to_cpup(ahcd, &td->hwCBL);
-	admhc_dbg(ahcd, "     dbp %08x; cbl %08x; LEN=%d%s\n",
-		hc32_to_cpup(ahcd, &td->hwDBP),
-		tmp,
-		TD_BL_GET(tmp),
-		(tmp & TD_IE) ? " IE" : "");
-}
-
-/* caller MUST own hcd spinlock if verbose is set! */
-static void __attribute__((unused))
-admhc_dump_ed(const struct admhcd *ahcd, const char *label,
-		const struct ed *ed, int verbose)
-{
-	u32 tmp = hc32_to_cpu(ahcd, ed->hwINFO);
-
-	admhc_dbg(ahcd, "%s ed %p %s type %s; next ed %08x\n",
-		label,
-		ed, ed_statestring(ed->state), ed_typestring(ed->type),
-		hc32_to_cpup(ahcd, &ed->hwNextED));
-
-	admhc_dbg(ahcd, "  info %08x MAX=%d%s%s%s%s EP=%d DEV=%d\n", tmp,
-		ED_MPS_GET(tmp),
-		(tmp & ED_ISO) ? " ISO" : "",
-		(tmp & ED_SKIP) ? " SKIP" : "",
-		(tmp & ED_SPEED_FULL) ? " FULL" : " LOW",
-		(tmp & ED_INT) ? " INT" : "",
-		ED_EN_GET(tmp),
-		ED_FA_GET(tmp));
-
-	tmp = hc32_to_cpup(ahcd, &ed->hwHeadP);
-	admhc_dbg(ahcd, "  tds: head %08x tail %08x %s%s%s\n",
-		tmp & TD_MASK,
-		hc32_to_cpup (ahcd, &ed->hwTailP),
-		(tmp & ED_C) ? data1 : data0,
-		(tmp & ED_H) ? " HALT" : "",
-		verbose ? " td list follows" : " (not listing)");
-
-	if (verbose) {
-		struct list_head	*tmp;
-
-		/* use ed->td_list because HC concurrently modifies
-		 * hwNextTD as it accumulates ed_donelist.
-		 */
-		list_for_each(tmp, &ed->td_list) {
-			struct td		*td;
-			td = list_entry(tmp, struct td, td_list);
-			admhc_dump_td (ahcd, "  ->", td);
-		}
-	}
-}
-
-#else /* ifdef DEBUG */
-
-static inline void urb_print(struct admhcd *ahcd, struct urb * urb, char * str,
-	int small) {}
-static inline void admhc_dump_ed(const struct admhcd *ahcd, const char *label,
-	const struct ed *ed, int verbose) {}
-static inline void admhc_dump_td(const struct admhcd *ahcd, const char *label,
-	const struct td *td) {}
-static inline void admhc_dump(struct admhcd *ahcd, int verbose) {}
-
-#undef ADMHC_VERBOSE_DEBUG
-
-#endif /* DEBUG */
-
-/*-------------------------------------------------------------------------*/
-
-#ifdef STUB_DEBUG_FILES
-
-static inline void create_debug_files(struct admhcd *bus) { }
-static inline void remove_debug_files(struct admhcd *bus) { }
-
-#else
-
-static int debug_async_open(struct inode *, struct file *);
-static int debug_periodic_open(struct inode *, struct file *);
-static int debug_registers_open(struct inode *, struct file *);
-static ssize_t debug_output(struct file*, char __user*, size_t, loff_t*);
-static int debug_close(struct inode *, struct file *);
-
-static const struct file_operations debug_async_fops = {
-	.owner		= THIS_MODULE,
-	.open		= debug_async_open,
-	.read		= debug_output,
-	.release	= debug_close,
-};
-static const struct file_operations debug_periodic_fops = {
-	.owner		= THIS_MODULE,
-	.open		= debug_periodic_open,
-	.read		= debug_output,
-	.release	= debug_close,
-};
-static const struct file_operations debug_registers_fops = {
-	.owner		= THIS_MODULE,
-	.open		= debug_registers_open,
-	.read		= debug_output,
-	.release	= debug_close,
-};
-
-static struct dentry *admhc_debug_root;
-
-struct debug_buffer {
-	ssize_t (*fill_func)(struct debug_buffer *);    /* fill method */
-	struct device *dev;
-	struct mutex mutex;     /* protect filling of buffer */
-	size_t count;           /* number of characters filled into buffer */
-	char *page;
-};
-
-static ssize_t
-show_list(struct admhcd *ahcd, char *buf, size_t count, struct ed *ed)
-{
-	unsigned temp;
-	unsigned size = count;
-
-	if (!ed)
-		return 0;
-
-	/* dump a snapshot of the bulk or control schedule */
-	while (ed) {
-		u32 info = hc32_to_cpu(ahcd, ed->hwINFO);
-		u32 headp = hc32_to_cpu(ahcd, ed->hwHeadP);
-		u32 tailp = hc32_to_cpu(ahcd, ed->hwTailP);
-		struct list_head *entry;
-		struct td	*td;
-
-		temp = scnprintf(buf, size,
-			"ed/%p %s %s %cs dev%d ep%d %s%smax %d %08x%s%s %s"
-			" h:%08x t:%08x",
-			ed,
-			ed_statestring(ed->state),
-			ed_typestring (ed->type),
-			(info & ED_SPEED_FULL) ? 'f' : 'l',
-			info & ED_FA_MASK,
-			(info >> ED_EN_SHIFT) & ED_EN_MASK,
-			(info & ED_INT) ? "INT " : "",
-			(info & ED_ISO) ? "ISO " : "",
-			(info >> ED_MPS_SHIFT) & ED_MPS_MASK ,
-			info,
-			(info & ED_SKIP) ? " S" : "",
-			(headp & ED_H) ? " H" : "",
-			(headp & ED_C) ? data1 : data0,
-			headp & ED_MASK,tailp);
-		size -= temp;
-		buf += temp;
-
-		list_for_each(entry, &ed->td_list) {
-			u32		dbp, cbl;
-
-			td = list_entry(entry, struct td, td_list);
-			info = hc32_to_cpup (ahcd, &td->hwINFO);
-			dbp = hc32_to_cpup (ahcd, &td->hwDBP);
-			cbl = hc32_to_cpup (ahcd, &td->hwCBL);
-
-			temp = scnprintf(buf, size,
-				"\n\ttd/%p %s %d %s%scc=%x urb %p (%08x,%08x)",
-				td,
-				td_pidstring(info),
-				TD_BL_GET(cbl),
-				(info & TD_OWN) ? "" : "DONE ",
-				(cbl & TD_IE) ? "IE " : "",
-				TD_CC_GET (info), td->urb, info, cbl);
-			size -= temp;
-			buf += temp;
-		}
-
-		temp = scnprintf(buf, size, "\n");
-		size -= temp;
-		buf += temp;
-
-		ed = ed->ed_next;
-	}
-
-	return count - size;
-}
-
-static ssize_t fill_async_buffer(struct debug_buffer *buf)
-{
-	struct usb_bus		*bus;
-	struct usb_hcd		*hcd;
-	struct admhcd		*ahcd;
-	size_t			temp;
-	unsigned long		flags;
-
-	bus = dev_get_drvdata(buf->dev);
-	hcd = bus_to_hcd(bus);
-	ahcd = hcd_to_admhcd(hcd);
-
-	spin_lock_irqsave(&ahcd->lock, flags);
-	temp = show_list(ahcd, buf->page, PAGE_SIZE, ahcd->ed_head);
-	spin_unlock_irqrestore(&ahcd->lock, flags);
-
-	return temp;
-}
-
-
-#define DBG_SCHED_LIMIT 64
-
-static ssize_t fill_periodic_buffer(struct debug_buffer *buf)
-{
-	struct usb_bus		*bus;
-	struct usb_hcd		*hcd;
-	struct admhcd		*ahcd;
-	struct ed		**seen, *ed;
-	unsigned long		flags;
-	unsigned		temp, size, seen_count;
-	char			*next;
-	unsigned		i;
-
-	if (!(seen = kmalloc(DBG_SCHED_LIMIT * sizeof *seen, GFP_ATOMIC)))
-		return 0;
-	seen_count = 0;
-
-	bus = dev_get_drvdata(buf->dev);
-	hcd = bus_to_hcd(bus);
-	ahcd = hcd_to_admhcd(hcd);
-	next = buf->page;
-	size = PAGE_SIZE;
-
-	temp = scnprintf(next, size, "size = %d\n", NUM_INTS);
-	size -= temp;
-	next += temp;
-
-	/* dump a snapshot of the periodic schedule (and load) */
-	spin_lock_irqsave(&ahcd->lock, flags);
-	for (i = 0; i < NUM_INTS; i++) {
-		if (!(ed = ahcd->periodic [i]))
-			continue;
-
-		temp = scnprintf(next, size, "%2d [%3d]:", i, ahcd->load [i]);
-		size -= temp;
-		next += temp;
-
-		do {
-			temp = scnprintf(next, size, " ed%d/%p",
-				ed->interval, ed);
-			size -= temp;
-			next += temp;
-			for (temp = 0; temp < seen_count; temp++) {
-				if (seen [temp] == ed)
-					break;
-			}
-
-			/* show more info the first time around */
-			if (temp == seen_count) {
-				u32	info = hc32_to_cpu (ahcd, ed->hwINFO);
-				struct list_head	*entry;
-				unsigned		qlen = 0;
-
-				/* qlen measured here in TDs, not urbs */
-				list_for_each (entry, &ed->td_list)
-					qlen++;
-				temp = scnprintf(next, size,
-					" (%cs dev%d ep%d%s qlen %u"
-					" max %d %08x%s%s)",
-					(info & ED_SPEED_FULL) ? 'f' : 'l',
-					ED_FA_GET(info),
-					ED_EN_GET(info),
-					(info & ED_ISO) ? "iso" : "int",
-					qlen,
-					ED_MPS_GET(info),
-					info,
-					(info & ED_SKIP) ? " K" : "",
-					(ed->hwHeadP &
-						cpu_to_hc32(ahcd, ED_H)) ?
-							" H" : "");
-				size -= temp;
-				next += temp;
-
-				if (seen_count < DBG_SCHED_LIMIT)
-					seen [seen_count++] = ed;
-
-				ed = ed->ed_next;
-
-			} else {
-				/* we've seen it and what's after */
-				temp = 0;
-				ed = NULL;
-			}
-
-		} while (ed);
-
-		temp = scnprintf(next, size, "\n");
-		size -= temp;
-		next += temp;
-	}
-	spin_unlock_irqrestore(&ahcd->lock, flags);
-	kfree (seen);
-
-	return PAGE_SIZE - size;
-}
-
-
-#undef DBG_SCHED_LIMIT
-
-static ssize_t fill_registers_buffer(struct debug_buffer *buf)
-{
-	struct usb_bus		*bus;
-	struct usb_hcd		*hcd;
-	struct admhcd		*ahcd;
-	struct admhcd_regs __iomem *regs;
-	unsigned long		flags;
-	unsigned		temp, size;
-	char			*next;
-	u32			rdata;
-
-	bus = dev_get_drvdata(buf->dev);
-	hcd = bus_to_hcd(bus);
-	ahcd = hcd_to_admhcd(hcd);
-	regs = ahcd->regs;
-	next = buf->page;
-	size = PAGE_SIZE;
-
-	spin_lock_irqsave(&ahcd->lock, flags);
-
-	/* dump driver info, then registers in spec order */
-
-	admhc_dbg_sw(ahcd, &next, &size,
-		"bus %s, device %s\n"
-		"%s\n"
-		"%s version " DRIVER_VERSION "\n",
-		hcd->self.controller->bus->name,
-		hcd->self.controller->bus_id,
-		hcd->product_desc,
-		hcd_name);
-
-	if (bus->controller->power.power_state.event) {
-		size -= scnprintf(next, size,
-			"SUSPENDED (no register access)\n");
-		goto done;
-	}
-
-	admhc_dump_status(ahcd, &next, &size);
-
-	/* other registers mostly affect frame timings */
-	rdata = admhc_readl(ahcd, &regs->fminterval);
-	temp = scnprintf(next, size,
-			"fmintvl 0x%08x %sFSLDP=0x%04x FI=0x%04x\n",
-			rdata, (rdata & ADMHC_SFI_FIT) ? "FIT " : "",
-			(rdata >> ADMHC_SFI_FSLDP_SHIFT) & ADMHC_SFI_FSLDP_MASK,
-			rdata  & ADMHC_SFI_FI_MASK);
-	size -= temp;
-	next += temp;
-
-	rdata = admhc_readl(ahcd, &regs->fmnumber);
-	temp = scnprintf(next, size, "fmnumber 0x%08x %sFR=0x%04x FN=%04x\n",
-			rdata, (rdata & ADMHC_SFN_FRT) ? "FRT " : "",
-			(rdata >> ADMHC_SFN_FR_SHIFT) & ADMHC_SFN_FR_MASK,
-			rdata  & ADMHC_SFN_FN_MASK);
-	size -= temp;
-	next += temp;
-
-	/* TODO: use predefined bitmask */
-	rdata = admhc_readl(ahcd, &regs->lsthresh);
-	temp = scnprintf(next, size, "lsthresh 0x%04x\n",
-			rdata & 0x3fff);
-	size -= temp;
-	next += temp;
-
-	temp = scnprintf(next, size, "hub poll timer: %s\n",
-			admhcd_to_hcd(ahcd)->poll_rh ? "ON" : "OFF");
-	size -= temp;
-	next += temp;
-
-	/* roothub */
-	admhc_dump_roothub(ahcd, 1, &next, &size);
-
-done:
-	spin_unlock_irqrestore(&ahcd->lock, flags);
-	return PAGE_SIZE - size;
-}
-
-
-static struct debug_buffer *alloc_buffer(struct device *dev,
-				ssize_t (*fill_func)(struct debug_buffer *))
-{
-	struct debug_buffer *buf;
-
-	buf = kzalloc(sizeof(struct debug_buffer), GFP_KERNEL);
-
-	if (buf) {
-		buf->dev = dev;
-		buf->fill_func = fill_func;
-		mutex_init(&buf->mutex);
-	}
-
-	return buf;
-}
-
-static int fill_buffer(struct debug_buffer *buf)
-{
-	int ret = 0;
-
-	if (!buf->page)
-		buf->page = (char *)get_zeroed_page(GFP_KERNEL);
-
-	if (!buf->page) {
-		ret = -ENOMEM;
-		goto out;
-	}
-
-	ret = buf->fill_func(buf);
-
-	if (ret >= 0) {
-		buf->count = ret;
-		ret = 0;
-	}
-
-out:
-	return ret;
-}
-
-static ssize_t debug_output(struct file *file, char __user *user_buf,
-			size_t len, loff_t *offset)
-{
-	struct debug_buffer *buf = file->private_data;
-	int ret = 0;
-
-	mutex_lock(&buf->mutex);
-	if (buf->count == 0) {
-		ret = fill_buffer(buf);
-		if (ret != 0) {
-			mutex_unlock(&buf->mutex);
-			goto out;
-		}
-	}
-	mutex_unlock(&buf->mutex);
-
-	ret = simple_read_from_buffer(user_buf, len, offset,
-					buf->page, buf->count);
-
-out:
-	return ret;
-}
-
-static int debug_close(struct inode *inode, struct file *file)
-{
-	struct debug_buffer *buf = file->private_data;
-
-	if (buf) {
-		if (buf->page)
-			free_page((unsigned long)buf->page);
-		kfree(buf);
-	}
-
-	return 0;
-}
-
-static int debug_async_open(struct inode *inode, struct file *file)
-{
-	file->private_data = alloc_buffer(inode->i_private, fill_async_buffer);
-
-	return file->private_data ? 0 : -ENOMEM;
-}
-
-static int debug_periodic_open(struct inode *inode, struct file *file)
-{
-	file->private_data = alloc_buffer(inode->i_private,
-						fill_periodic_buffer);
-
-	return file->private_data ? 0 : -ENOMEM;
-}
-
-static int debug_registers_open(struct inode *inode, struct file *file)
-{
-	file->private_data = alloc_buffer(inode->i_private,
-						fill_registers_buffer);
-
-	return file->private_data ? 0 : -ENOMEM;
-}
-
-static inline void create_debug_files(struct admhcd *ahcd)
-{
-	struct usb_bus *bus = &admhcd_to_hcd(ahcd)->self;
-	struct device *dev = bus->dev;
-
-	ahcd->debug_dir = debugfs_create_dir(bus->bus_name, admhc_debug_root);
-	if (!ahcd->debug_dir)
-		goto dir_error;
-
-	ahcd->debug_async = debugfs_create_file("async", S_IRUGO,
-						ahcd->debug_dir, dev,
-						&debug_async_fops);
-	if (!ahcd->debug_async)
-		goto async_error;
-
-	ahcd->debug_periodic = debugfs_create_file("periodic", S_IRUGO,
-						ahcd->debug_dir, dev,
-						&debug_periodic_fops);
-	if (!ahcd->debug_periodic)
-		goto periodic_error;
-
-	ahcd->debug_registers = debugfs_create_file("registers", S_IRUGO,
-						ahcd->debug_dir, dev,
-						&debug_registers_fops);
-	if (!ahcd->debug_registers)
-		goto registers_error;
-
-	admhc_dbg(ahcd, "created debug files\n");
-	return;
-
-registers_error:
-	debugfs_remove(ahcd->debug_periodic);
-periodic_error:
-	debugfs_remove(ahcd->debug_async);
-async_error:
-	debugfs_remove(ahcd->debug_dir);
-dir_error:
-	ahcd->debug_periodic = NULL;
-	ahcd->debug_async = NULL;
-	ahcd->debug_dir = NULL;
-}
-
-static inline void remove_debug_files(struct admhcd *ahcd)
-{
-	debugfs_remove(ahcd->debug_registers);
-	debugfs_remove(ahcd->debug_periodic);
-	debugfs_remove(ahcd->debug_async);
-	debugfs_remove(ahcd->debug_dir);
-}
-
-#endif
-
-/*-------------------------------------------------------------------------*/
diff --git a/target/linux/adm5120/files/drivers/usb/host/adm5120-drv.c b/target/linux/adm5120/files/drivers/usb/host/adm5120-drv.c
deleted file mode 100644
index ca7f8ef64b..0000000000
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120-drv.c
+++ /dev/null
@@ -1,236 +0,0 @@
-/*
- * ADM5120 HCD (Host Controller Driver) for USB
- *
- * Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
- *
- * This file was derived from: drivers/usb/host/ohci-au1xxx.c
- *   (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
- *   (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net>
- *   (C) Copyright 2002 Hewlett-Packard Company
- *
- *   Written by Christopher Hoover <ch@hpl.hp.com>
- *   Based on fragments of previous driver by Rusell King et al.
- *
- *   Modified for LH7A404 from ahcd-sa1111.c
- *    by Durgesh Pattamatta <pattamattad@sharpsec.com>
- *   Modified for AMD Alchemy Au1xxx
- *    by Matt Porter <mporter@kernel.crashing.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/platform_device.h>
-#include <linux/signal.h>
-
-#include <asm/bootinfo.h>
-#include <adm5120_defs.h>
-
-#ifdef DEBUG
-#define HCD_DBG(f, a...)	printk(KERN_DEBUG "%s: " f, hcd_name, ## a)
-#else
-#define HCD_DBG(f, a...)	do {} while (0)
-#endif
-#define HCD_ERR(f, a...)	printk(KERN_ERR "%s: " f, hcd_name, ## a)
-#define HCD_INFO(f, a...)	printk(KERN_INFO "%s: " f, hcd_name, ## a)
-
-/*-------------------------------------------------------------------------*/
-
-static int admhc_adm5120_probe(const struct hc_driver *driver,
-		  struct platform_device *dev)
-{
-	int retval;
-	struct usb_hcd *hcd;
-	int irq;
-	struct resource *regs;
-
-	/* sanity checks */
-	regs = platform_get_resource(dev, IORESOURCE_MEM, 0);
-	if (!regs) {
-		HCD_DBG("no IOMEM resource found\n");
-		return -ENODEV;
-	}
-
-	irq = platform_get_irq(dev, 0);
-	if (irq < 0) {
-		HCD_DBG("no IRQ resource found\n");
-		return -ENODEV;
-	}
-
-	hcd = usb_create_hcd(driver, &dev->dev, "ADM5120");
-	if (!hcd)
-		return -ENOMEM;
-
-	hcd->rsrc_start = regs->start;
-	hcd->rsrc_len = regs->end - regs->start + 1;
-
-	if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
-		HCD_DBG("request_mem_region failed\n");
-		retval = -EBUSY;
-		goto err_dev;
-	}
-
-	hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
-	if (!hcd->regs) {
-		HCD_DBG("ioremap failed\n");
-		retval = -ENOMEM;
-		goto err_mem;
-	}
-
-	admhc_hcd_init(hcd_to_admhcd(hcd));
-
-	retval = usb_add_hcd(hcd, irq, IRQF_DISABLED);
-	if (retval)
-		goto err_io;
-
-	return 0;
-
-err_io:
-	iounmap(hcd->regs);
-err_mem:
-	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
-err_dev:
-	usb_put_hcd(hcd);
-	return retval;
-}
-
-
-/* may be called without controller electrically present */
-/* may be called with controller, bus, and devices active */
-
-static void admhc_adm5120_remove(struct usb_hcd *hcd,
-		struct platform_device *dev)
-{
-	usb_remove_hcd(hcd);
-	iounmap(hcd->regs);
-	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
-	usb_put_hcd(hcd);
-}
-
-/*-------------------------------------------------------------------------*/
-
-static int __devinit
-admhc_adm5120_start(struct usb_hcd *hcd)
-{
-	struct admhcd	*ahcd = hcd_to_admhcd (hcd);
-	int		ret;
-
-	ret = admhc_init(ahcd);
-	if (ret < 0) {
-		HCD_ERR("unable to init %s\n", hcd->self.bus_name);
-		goto err;
-	}
-
-	ret = admhc_run(ahcd);
-	if (ret < 0) {
-		HCD_ERR("unable to run %s\n", hcd->self.bus_name);
-		goto err_stop;
-	}
-
-	return 0;
-
-err_stop:
-	admhc_stop(hcd);
-err:
-	return ret;
-}
-
-/*-------------------------------------------------------------------------*/
-
-static const struct hc_driver adm5120_hc_driver = {
-	.description =		hcd_name,
-	.product_desc =		"ADM5120 built-in USB 1.1 Host Controller",
-	.hcd_priv_size =	sizeof(struct admhcd),
-
-	/*
-	 * generic hardware linkage
-	 */
-	.irq =			admhc_irq,
-	.flags =		HCD_USB11 | HCD_MEMORY,
-
-	/*
-	 * basic lifecycle operations
-	 */
-	.start =		admhc_adm5120_start,
-	.stop =			admhc_stop,
-	.shutdown =		admhc_shutdown,
-
-	/*
-	 * managing i/o requests and associated device resources
-	 */
-	.urb_enqueue =		admhc_urb_enqueue,
-	.urb_dequeue =		admhc_urb_dequeue,
-	.endpoint_disable =	admhc_endpoint_disable,
-
-	/*
-	 * scheduling support
-	 */
-	.get_frame_number =	admhc_get_frame_number,
-
-	/*
-	 * root hub support
-	 */
-	.hub_status_data =	admhc_hub_status_data,
-	.hub_control =		admhc_hub_control,
-	.hub_irq_enable =	admhc_hub_irq_enable,
-#ifdef CONFIG_PM
-	.bus_suspend =		admhc_bus_suspend,
-	.bus_resume =		admhc_bus_resume,
-#endif
-	.start_port_reset =	admhc_start_port_reset,
-};
-
-/*-------------------------------------------------------------------------*/
-
-static int usb_hcd_adm5120_probe(struct platform_device *pdev)
-{
-	int ret;
-
-	ret = admhc_adm5120_probe(&adm5120_hc_driver, pdev);
-
-	return ret;
-}
-
-static int usb_hcd_adm5120_remove(struct platform_device *pdev)
-{
-	struct usb_hcd *hcd = platform_get_drvdata(pdev);
-
-	admhc_adm5120_remove(hcd, pdev);
-
-	return 0;
-}
-
-#ifdef CONFIG_PM
-/* TODO */
-static int usb_hcd_adm5120_suspend(struct platform_device *dev)
-{
-	struct usb_hcd *hcd = platform_get_drvdata(dev);
-
-	return 0;
-}
-
-static int usb_hcd_adm5120_resume(struct platform_device *dev)
-{
-	struct usb_hcd *hcd = platform_get_drvdata(dev);
-
-	return 0;
-}
-#else
-#define usb_hcd_adm5120_suspend	NULL
-#define usb_hcd_adm5120_resume	NULL
-#endif /* CONFIG_PM */
-
-static struct platform_driver usb_hcd_adm5120_driver = {
-	.probe		= usb_hcd_adm5120_probe,
-	.remove		= usb_hcd_adm5120_remove,
-	.shutdown	= usb_hcd_platform_shutdown,
-	.suspend	= usb_hcd_adm5120_suspend,
-	.resume		= usb_hcd_adm5120_resume,
-	.driver		= {
-		.name	= "adm5120-hcd",
-		.owner	= THIS_MODULE,
-	},
-};
-
diff --git a/target/linux/adm5120/files/drivers/usb/host/adm5120-hcd.c b/target/linux/adm5120/files/drivers/usb/host/adm5120-hcd.c
deleted file mode 100644
index 72a2525308..0000000000
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120-hcd.c
+++ /dev/null
@@ -1,845 +0,0 @@
-/*
- * ADM5120 HCD (Host Controller Driver) for USB
- *
- * Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
- *
- * This file was derived from: drivers/usb/host/ohci-hcd.c
- *   (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
- *   (C) Copyright 2000-2004 David Brownell <dbrownell@users.sourceforge.net>
- *
- *   [ Initialisation is based on Linus'  ]
- *   [ uhci code and gregs ahcd fragments ]
- *   [ (C) Copyright 1999 Linus Torvalds  ]
- *   [ (C) Copyright 1999 Gregory P. Smith]
- *
- *  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/moduleparam.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/delay.h>
-#include <linux/ioport.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/timer.h>
-#include <linux/list.h>
-#include <linux/usb.h>
-#include <linux/usb/otg.h>
-#include <linux/dma-mapping.h>
-#include <linux/dmapool.h>
-#include <linux/reboot.h>
-#include <linux/debugfs.h>
-
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/system.h>
-#include <asm/unaligned.h>
-#include <asm/byteorder.h>
-
-#include "../core/hcd.h"
-#include "../core/hub.h"
-
-#define DRIVER_VERSION	"0.25.0"
-#define DRIVER_AUTHOR	"Gabor Juhos <juhosg at openwrt.org>"
-#define DRIVER_DESC	"ADMtek USB 1.1 Host Controller Driver"
-
-/*-------------------------------------------------------------------------*/
-
-#undef ADMHC_VERBOSE_DEBUG	/* not always helpful */
-
-/* For initializing controller (mask in an HCFS mode too) */
-#define	OHCI_CONTROL_INIT	OHCI_CTRL_CBSR
-
-#define	ADMHC_INTR_INIT \
-		( ADMHC_INTR_MIE | ADMHC_INTR_INSM | ADMHC_INTR_FATI \
-		| ADMHC_INTR_RESI | ADMHC_INTR_TDC | ADMHC_INTR_BABI )
-
-/*-------------------------------------------------------------------------*/
-
-static const char hcd_name [] = "admhc-hcd";
-
-#define	STATECHANGE_DELAY	msecs_to_jiffies(300)
-
-#include "adm5120.h"
-
-static void admhc_dump(struct admhcd *ahcd, int verbose);
-static int admhc_init(struct admhcd *ahcd);
-static void admhc_stop(struct usb_hcd *hcd);
-
-#include "adm5120-dbg.c"
-#include "adm5120-mem.c"
-#include "adm5120-pm.c"
-#include "adm5120-hub.c"
-#include "adm5120-q.c"
-
-/*-------------------------------------------------------------------------*/
-
-/*
- * queue up an urb for anything except the root hub
- */
-static int admhc_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
-		gfp_t mem_flags)
-{
-	struct admhcd	*ahcd = hcd_to_admhcd(hcd);
-	struct ed	*ed;
-	struct urb_priv	*urb_priv;
-	unsigned int	pipe = urb->pipe;
-	int		td_cnt = 0;
-	unsigned long	flags;
-	int		ret = 0;
-
-#ifdef ADMHC_VERBOSE_DEBUG
-	spin_lock_irqsave(&ahcd->lock, flags);
-	urb_print(ahcd, urb, "ENQEUE", usb_pipein(pipe), -EINPROGRESS);
-	spin_unlock_irqrestore(&ahcd->lock, flags);
-#endif
-
-	/* every endpoint has an ed, locate and maybe (re)initialize it */
-	ed = ed_get(ahcd, urb->ep, urb->dev, pipe, urb->interval);
-	if (!ed)
-		return -ENOMEM;
-
-	/* for the private part of the URB we need the number of TDs */
-	switch (ed->type) {
-	case PIPE_CONTROL:
-		if (urb->transfer_buffer_length > TD_DATALEN_MAX)
-			/* td_submit_urb() doesn't yet handle these */
-			return -EMSGSIZE;
-
-		/* 1 TD for setup, 1 for ACK, plus ... */
-		td_cnt = 2;
-		/* FALLTHROUGH */
-	case PIPE_BULK:
-		/* one TD for every 4096 Bytes (can be upto 8K) */
-		td_cnt += urb->transfer_buffer_length / TD_DATALEN_MAX;
-		/* ... and for any remaining bytes ... */
-		if ((urb->transfer_buffer_length % TD_DATALEN_MAX) != 0)
-			td_cnt++;
-		/* ... and maybe a zero length packet to wrap it up */
-		if (td_cnt == 0)
-			td_cnt++;
-		else if ((urb->transfer_flags & URB_ZERO_PACKET) != 0
-			&& (urb->transfer_buffer_length
-				% usb_maxpacket(urb->dev, pipe,
-					usb_pipeout (pipe))) == 0)
-			td_cnt++;
-		break;
-	case PIPE_INTERRUPT:
-		/*
-		 * for Interrupt IN/OUT transactions, each ED contains
-		 * only 1 TD.
-		 * TODO: check transfer_buffer_length?
-		 */
-		td_cnt = 1;
-		break;
-	case PIPE_ISOCHRONOUS:
-		/* number of packets from URB */
-		td_cnt = urb->number_of_packets;
-		break;
-	}
-
-	urb_priv = urb_priv_alloc(ahcd, td_cnt, mem_flags);
-	if (!urb_priv)
-		return -ENOMEM;
-
-	urb_priv->ed = ed;
-
-	spin_lock_irqsave(&ahcd->lock, flags);
-	/* don't submit to a dead HC */
-	if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)) {
-		ret = -ENODEV;
-		goto fail;
-	}
-	if (!HC_IS_RUNNING(hcd->state)) {
-		ret = -ENODEV;
-		goto fail;
-	}
-
-	ret = usb_hcd_link_urb_to_ep(hcd, urb);
-	if (ret)
-		goto fail;
-
-	/* schedule the ed if needed */
-	if (ed->state == ED_IDLE) {
-		ret = ed_schedule(ahcd, ed);
-		if (ret < 0) {
-			usb_hcd_unlink_urb_from_ep(hcd, urb);
-			goto fail;
-		}
-		if (ed->type == PIPE_ISOCHRONOUS) {
-			u16	frame = admhc_frame_no(ahcd);
-
-			/* delay a few frames before the first TD */
-			frame += max_t (u16, 8, ed->interval);
-			frame &= ~(ed->interval - 1);
-			frame |= ed->branch;
-			urb->start_frame = frame;
-
-			/* yes, only URB_ISO_ASAP is supported, and
-			 * urb->start_frame is never used as input.
-			 */
-		}
-	} else if (ed->type == PIPE_ISOCHRONOUS)
-		urb->start_frame = ed->last_iso + ed->interval;
-
-	/* fill the TDs and link them to the ed; and
-	 * enable that part of the schedule, if needed
-	 * and update count of queued periodic urbs
-	 */
-	urb->hcpriv = urb_priv;
-	td_submit_urb(ahcd, urb);
-
-#ifdef ADMHC_VERBOSE_DEBUG
-	admhc_dump_ed(ahcd, "admhc_urb_enqueue", urb_priv->ed, 1);
-#endif
-
-fail:
-	if (ret)
-		urb_priv_free(ahcd, urb_priv);
-
-	spin_unlock_irqrestore(&ahcd->lock, flags);
-	return ret;
-}
-
-/*
- * decouple the URB from the HC queues (TDs, urb_priv);
- * reporting is always done
- * asynchronously, and we might be dealing with an urb that's
- * partially transferred, or an ED with other urbs being unlinked.
- */
-static int admhc_urb_dequeue(struct usb_hcd *hcd, struct urb *urb,
-		int status)
-{
-	struct admhcd *ahcd = hcd_to_admhcd(hcd);
-	unsigned long flags;
-	int ret;
-
-	spin_lock_irqsave(&ahcd->lock, flags);
-
-#ifdef ADMHC_VERBOSE_DEBUG
-	urb_print(ahcd, urb, "DEQUEUE", 1, status);
-#endif
-	ret = usb_hcd_check_unlink_urb(hcd, urb, status);
-	if (ret) {
-		/* Do nothing */
-		;
-	} else if (HC_IS_RUNNING(hcd->state)) {
-		struct urb_priv *urb_priv;
-
-		/* Unless an IRQ completed the unlink while it was being
-		 * handed to us, flag it for unlink and giveback, and force
-		 * some upcoming INTR_SF to call finish_unlinks()
-		 */
-		urb_priv = urb->hcpriv;
-		if (urb_priv) {
-			if (urb_priv->ed->state == ED_OPER)
-				start_ed_unlink(ahcd, urb_priv->ed);
-		}
-	} else {
-		/*
-		 * with HC dead, we won't respect hc queue pointers
-		 * any more ... just clean up every urb's memory.
-		 */
-		if (urb->hcpriv)
-			finish_urb(ahcd, urb, status);
-	}
-	spin_unlock_irqrestore(&ahcd->lock, flags);
-
-	return ret;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* frees config/altsetting state for endpoints,
- * including ED memory, dummy TD, and bulk/intr data toggle
- */
-
-static void admhc_endpoint_disable(struct usb_hcd *hcd,
-		struct usb_host_endpoint *ep)
-{
-	struct admhcd		*ahcd = hcd_to_admhcd(hcd);
-	unsigned long		flags;
-	struct ed		*ed = ep->hcpriv;
-	unsigned		limit = 1000;
-
-	/* ASSERT:  any requests/urbs are being unlinked */
-	/* ASSERT:  nobody can be submitting urbs for this any more */
-
-	if (!ed)
-		return;
-
-#ifdef ADMHC_VERBOSE_DEBUG
-	spin_lock_irqsave(&ahcd->lock, flags);
-	admhc_dump_ed(ahcd, "EP-DISABLE", ed, 1);
-	spin_unlock_irqrestore(&ahcd->lock, flags);
-#endif
-
-rescan:
-	spin_lock_irqsave(&ahcd->lock, flags);
-
-	if (!HC_IS_RUNNING(hcd->state)) {
-sanitize:
-		ed->state = ED_IDLE;
-		finish_unlinks(ahcd, 0);
-	}
-
-	switch (ed->state) {
-	case ED_UNLINK:		/* wait for hw to finish? */
-		/* major IRQ delivery trouble loses INTR_SOFI too... */
-		if (limit-- == 0) {
-			admhc_warn(ahcd, "IRQ INTR_SOFI lossage\n");
-			goto sanitize;
-		}
-		spin_unlock_irqrestore(&ahcd->lock, flags);
-		schedule_timeout_uninterruptible(1);
-		goto rescan;
-	case ED_IDLE:		/* fully unlinked */
-		if (list_empty(&ed->td_list)) {
-			td_free (ahcd, ed->dummy);
-			ed_free (ahcd, ed);
-			break;
-		}
-		/* else FALL THROUGH */
-	default:
-		/* caller was supposed to have unlinked any requests;
-		 * that's not our job.  can't recover; must leak ed.
-		 */
-		admhc_err(ahcd, "leak ed %p (#%02x) state %d%s\n",
-			ed, ep->desc.bEndpointAddress, ed->state,
-			list_empty(&ed->td_list) ? "" : " (has tds)");
-		td_free(ahcd, ed->dummy);
-		break;
-	}
-
-	ep->hcpriv = NULL;
-
-	spin_unlock_irqrestore(&ahcd->lock, flags);
-	return;
-}
-
-static int admhc_get_frame_number(struct usb_hcd *hcd)
-{
-	struct admhcd *ahcd = hcd_to_admhcd(hcd);
-
-	return admhc_frame_no(ahcd);
-}
-
-static void admhc_usb_reset(struct admhcd *ahcd)
-{
-#if 0
-	ahcd->hc_control = admhc_readl(ahcd, &ahcd->regs->control);
-	ahcd->hc_control &= OHCI_CTRL_RWC;
-	admhc_writel(ahcd, ahcd->hc_control, &ahcd->regs->control);
-#else
-	/* FIXME */
-	ahcd->host_control = ADMHC_BUSS_RESET;
-	admhc_writel(ahcd, ahcd->host_control ,&ahcd->regs->host_control);
-#endif
-}
-
-/* admhc_shutdown forcibly disables IRQs and DMA, helping kexec and
- * other cases where the next software may expect clean state from the
- * "firmware".  this is bus-neutral, unlike shutdown() methods.
- */
-static void
-admhc_shutdown(struct usb_hcd *hcd)
-{
-	struct admhcd *ahcd;
-
-	ahcd = hcd_to_admhcd(hcd);
-	admhc_intr_disable(ahcd, ADMHC_INTR_MIE);
-	admhc_dma_disable(ahcd);
-	admhc_usb_reset(ahcd);
-	/* flush the writes */
-	admhc_writel_flush(ahcd);
-}
-
-/*-------------------------------------------------------------------------*
- * HC functions
- *-------------------------------------------------------------------------*/
-
-static void admhc_eds_cleanup(struct admhcd *ahcd)
-{
-	if (ahcd->ed_tails[PIPE_INTERRUPT]) {
-		ed_free(ahcd, ahcd->ed_tails[PIPE_INTERRUPT]);
-		ahcd->ed_tails[PIPE_INTERRUPT] = NULL;
-	}
-
-	if (ahcd->ed_tails[PIPE_ISOCHRONOUS]) {
-		ed_free(ahcd, ahcd->ed_tails[PIPE_ISOCHRONOUS]);
-		ahcd->ed_tails[PIPE_ISOCHRONOUS] = NULL;
-	}
-
-	if (ahcd->ed_tails[PIPE_CONTROL]) {
-		ed_free(ahcd, ahcd->ed_tails[PIPE_CONTROL]);
-		ahcd->ed_tails[PIPE_CONTROL] = NULL;
-	}
-
-	if (ahcd->ed_tails[PIPE_BULK]) {
-		ed_free(ahcd, ahcd->ed_tails[PIPE_BULK]);
-		ahcd->ed_tails[PIPE_BULK] = NULL;
-	}
-
-	ahcd->ed_head = NULL;
-}
-
-#define ED_DUMMY_INFO	(ED_SPEED_FULL | ED_SKIP)
-
-static int admhc_eds_init(struct admhcd *ahcd)
-{
-	struct ed *ed;
-
-	ed = ed_create(ahcd, PIPE_INTERRUPT, ED_DUMMY_INFO);
-	if (!ed)
-		goto err;
-
-	ahcd->ed_tails[PIPE_INTERRUPT] = ed;
-
-	ed = ed_create(ahcd, PIPE_ISOCHRONOUS, ED_DUMMY_INFO);
-	if (!ed)
-		goto err;
-
-	ahcd->ed_tails[PIPE_ISOCHRONOUS] = ed;
-	ed->ed_prev = ahcd->ed_tails[PIPE_INTERRUPT];
-	ahcd->ed_tails[PIPE_INTERRUPT]->ed_next = ed;
-	ahcd->ed_tails[PIPE_INTERRUPT]->hwNextED = cpu_to_hc32(ahcd, ed->dma);
-
-	ed = ed_create(ahcd, PIPE_CONTROL, ED_DUMMY_INFO);
-	if (!ed)
-		goto err;
-
-	ahcd->ed_tails[PIPE_CONTROL] = ed;
-	ed->ed_prev = ahcd->ed_tails[PIPE_ISOCHRONOUS];
-	ahcd->ed_tails[PIPE_ISOCHRONOUS]->ed_next = ed;
-	ahcd->ed_tails[PIPE_ISOCHRONOUS]->hwNextED = cpu_to_hc32(ahcd, ed->dma);
-
-	ed = ed_create(ahcd, PIPE_BULK, ED_DUMMY_INFO);
-	if (!ed)
-		goto err;
-
-	ahcd->ed_tails[PIPE_BULK] = ed;
-	ed->ed_prev = ahcd->ed_tails[PIPE_CONTROL];
-	ahcd->ed_tails[PIPE_CONTROL]->ed_next = ed;
-	ahcd->ed_tails[PIPE_CONTROL]->hwNextED = cpu_to_hc32(ahcd, ed->dma);
-
-	ahcd->ed_head = ahcd->ed_tails[PIPE_INTERRUPT];
-
-#ifdef ADMHC_VERBOSE_DEBUG
-	admhc_dump_ed(ahcd, "ed intr", ahcd->ed_tails[PIPE_INTERRUPT], 1);
-	admhc_dump_ed(ahcd, "ed isoc", ahcd->ed_tails[PIPE_ISOCHRONOUS], 1);
-	admhc_dump_ed(ahcd, "ed ctrl", ahcd->ed_tails[PIPE_CONTROL], 1);
-	admhc_dump_ed(ahcd, "ed bulk", ahcd->ed_tails[PIPE_BULK], 1);
-#endif
-
-	return 0;
-
-err:
-	admhc_eds_cleanup(ahcd);
-	return -ENOMEM;
-}
-
-/* init memory, and kick BIOS/SMM off */
-
-static int admhc_init(struct admhcd *ahcd)
-{
-	struct usb_hcd *hcd = admhcd_to_hcd(ahcd);
-	int ret;
-
-	admhc_disable(ahcd);
-	ahcd->regs = hcd->regs;
-
-	/* Disable HC interrupts */
-	admhc_intr_disable(ahcd, ADMHC_INTR_MIE);
-
-	/* Read the number of ports unless overridden */
-	if (ahcd->num_ports == 0)
-		ahcd->num_ports = admhc_read_rhdesc(ahcd) & ADMHC_RH_NUMP;
-
-	ret = admhc_mem_init(ahcd);
-	if (ret)
-		goto err;
-
-	/* init dummy endpoints */
-	ret = admhc_eds_init(ahcd);
-	if (ret)
-		goto err;
-
-	create_debug_files(ahcd);
-
-	return 0;
-
-err:
-	admhc_stop(hcd);
-	return ret;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* Start an OHCI controller, set the BUS operational
- * resets USB and controller
- * enable interrupts
- */
-static int admhc_run(struct admhcd *ahcd)
-{
-	u32			temp;
-	int			first = ahcd->fminterval == 0;
-	struct usb_hcd		*hcd = admhcd_to_hcd(ahcd);
-
-	admhc_disable(ahcd);
-
-	/* boot firmware should have set this up (5.1.1.3.1) */
-	if (first) {
-		temp = admhc_readl(ahcd, &ahcd->regs->fminterval);
-		ahcd->fminterval = temp & ADMHC_SFI_FI_MASK;
-		if (ahcd->fminterval != FI)
-			admhc_dbg(ahcd, "fminterval delta %d\n",
-				ahcd->fminterval - FI);
-		ahcd->fminterval |=
-			(FSLDP(ahcd->fminterval) << ADMHC_SFI_FSLDP_SHIFT);
-		/* also: power/overcurrent flags in rhdesc */
-	}
-
-#if 0	/* TODO: not applicable */
-	/* Reset USB nearly "by the book".  RemoteWakeupConnected was
-	 * saved if boot firmware (BIOS/SMM/...) told us it's connected,
-	 * or if bus glue did the same (e.g. for PCI add-in cards with
-	 * PCI PM support).
-	 */
-	if ((ahcd->hc_control & OHCI_CTRL_RWC) != 0
-			&& !device_may_wakeup(hcd->self.controller))
-		device_init_wakeup(hcd->self.controller, 1);
-#endif
-
-	switch (ahcd->host_control & ADMHC_HC_BUSS) {
-	case ADMHC_BUSS_OPER:
-		temp = 0;
-		break;
-	case ADMHC_BUSS_SUSPEND:
-		/* FALLTHROUGH ? */
-	case ADMHC_BUSS_RESUME:
-		ahcd->host_control = ADMHC_BUSS_RESUME;
-		temp = 10 /* msec wait */;
-		break;
-	/* case ADMHC_BUSS_RESET: */
-	default:
-		ahcd->host_control = ADMHC_BUSS_RESET;
-		temp = 50 /* msec wait */;
-		break;
-	}
-	admhc_writel(ahcd, ahcd->host_control, &ahcd->regs->host_control);
-
-	/* flush the writes */
-	admhc_writel_flush(ahcd);
-
-	msleep(temp);
-	temp = admhc_read_rhdesc(ahcd);
-	if (!(temp & ADMHC_RH_NPS)) {
-		/* power down each port */
-		for (temp = 0; temp < ahcd->num_ports; temp++)
-			admhc_write_portstatus(ahcd, temp, ADMHC_PS_CPP);
-	}
-	/* flush those writes */
-	admhc_writel_flush(ahcd);
-
-	/* 2msec timelimit here means no irqs/preempt */
-	spin_lock_irq(&ahcd->lock);
-
-	admhc_writel(ahcd, ADMHC_CTRL_SR,  &ahcd->regs->gencontrol);
-	temp = 30;	/* ... allow extra time */
-	while ((admhc_readl(ahcd, &ahcd->regs->gencontrol) & ADMHC_CTRL_SR) != 0) {
-		if (--temp == 0) {
-			spin_unlock_irq(&ahcd->lock);
-			admhc_err(ahcd, "USB HC reset timed out!\n");
-			return -1;
-		}
-		udelay(1);
-	}
-
-	/* enable HOST mode, before access any host specific register */
-	admhc_writel(ahcd, ADMHC_CTRL_UHFE,  &ahcd->regs->gencontrol);
-
-	/* Tell the controller where the descriptor list is */
-	admhc_writel(ahcd, (u32)ahcd->ed_head->dma, &ahcd->regs->hosthead);
-
-	periodic_reinit(ahcd);
-
-	/* use rhsc irqs after khubd is fully initialized */
-	hcd->poll_rh = 1;
-	hcd->uses_new_polling = 1;
-
-#if 0
-	/* wake on ConnectStatusChange, matching external hubs */
-	admhc_writel(ahcd, RH_HS_DRWE, &ahcd->regs->roothub.status);
-#else
-	/* FIXME roothub_write_status (ahcd, ADMHC_RH_DRWE); */
-#endif
-
-	/* Choose the interrupts we care about now, others later on demand */
-	admhc_intr_ack(ahcd, ~0);
-	admhc_intr_enable(ahcd, ADMHC_INTR_INIT);
-
-	admhc_writel(ahcd, ADMHC_RH_NPS | ADMHC_RH_LPSC, &ahcd->regs->rhdesc);
-
-	/* flush those writes */
-	admhc_writel_flush(ahcd);
-
-	/* start controller operations */
-	ahcd->host_control = ADMHC_BUSS_OPER;
-	admhc_writel(ahcd, ahcd->host_control, &ahcd->regs->host_control);
-
-	temp = 20;
-	while ((admhc_readl(ahcd, &ahcd->regs->host_control)
-			& ADMHC_HC_BUSS) != ADMHC_BUSS_OPER) {
-		if (--temp == 0) {
-			spin_unlock_irq(&ahcd->lock);
-			admhc_err(ahcd, "unable to setup operational mode!\n");
-			return -1;
-		}
-		mdelay(1);
-	}
-
-	hcd->state = HC_STATE_RUNNING;
-
-	ahcd->next_statechange = jiffies + STATECHANGE_DELAY;
-
-#if 0
-	/* FIXME: enabling DMA is always failed here for an unknown reason */
-	admhc_dma_enable(ahcd);
-
-	temp = 200;
-	while ((admhc_readl(ahcd, &ahcd->regs->host_control)
-			& ADMHC_HC_DMAE) != ADMHC_HC_DMAE) {
-		if (--temp == 0) {
-			spin_unlock_irq(&ahcd->lock);
-			admhc_err(ahcd, "unable to enable DMA!\n");
-			admhc_dump(ahcd, 1);
-			return -1;
-		}
-		mdelay(1);
-	}
-
-#endif
-
-	spin_unlock_irq(&ahcd->lock);
-
-	mdelay(ADMHC_POTPGT);
-
-	return 0;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* an interrupt happens */
-
-static irqreturn_t admhc_irq(struct usb_hcd *hcd)
-{
-	struct admhcd *ahcd = hcd_to_admhcd(hcd);
-	struct admhcd_regs __iomem *regs = ahcd->regs;
- 	u32 ints;
-
-	ints = admhc_readl(ahcd, &regs->int_status);
-	if ((ints & ADMHC_INTR_INTA) == 0) {
-		/* no unmasked interrupt status is set */
-		return IRQ_NONE;
-	}
-
-	ints &= admhc_readl(ahcd, &regs->int_enable);
-
-	if (ints & ADMHC_INTR_FATI) {
-		/* e.g. due to PCI Master/Target Abort */
-		admhc_disable(ahcd);
-		admhc_err(ahcd, "Fatal Error, controller disabled\n");
-		admhc_dump(ahcd, 1);
-		admhc_usb_reset(ahcd);
-	}
-
-	if (ints & ADMHC_INTR_BABI) {
-		admhc_intr_disable(ahcd, ADMHC_INTR_BABI);
-		admhc_intr_ack(ahcd, ADMHC_INTR_BABI);
-		admhc_err(ahcd, "Babble Detected\n");
-	}
-
-	if (ints & ADMHC_INTR_INSM) {
-		admhc_vdbg(ahcd, "Root Hub Status Change\n");
-		ahcd->next_statechange = jiffies + STATECHANGE_DELAY;
-		admhc_intr_ack(ahcd, ADMHC_INTR_RESI | ADMHC_INTR_INSM);
-
-		/* NOTE: Vendors didn't always make the same implementation
-		 * choices for RHSC.  Many followed the spec; RHSC triggers
-		 * on an edge, like setting and maybe clearing a port status
-		 * change bit.  With others it's level-triggered, active
-		 * until khubd clears all the port status change bits.  We'll
-		 * always disable it here and rely on polling until khubd
-		 * re-enables it.
-		 */
-		admhc_intr_disable(ahcd, ADMHC_INTR_INSM);
-		usb_hcd_poll_rh_status(hcd);
-	} else if (ints & ADMHC_INTR_RESI) {
-		/* For connect and disconnect events, we expect the controller
-		 * to turn on RHSC along with RD.  But for remote wakeup events
-		 * this might not happen.
-		 */
-		admhc_vdbg(ahcd, "Resume Detect\n");
-		admhc_intr_ack(ahcd, ADMHC_INTR_RESI);
-		hcd->poll_rh = 1;
-		if (ahcd->autostop) {
-			spin_lock(&ahcd->lock);
-			admhc_rh_resume(ahcd);
-			spin_unlock(&ahcd->lock);
-		} else
-			usb_hcd_resume_root_hub(hcd);
-	}
-
-	if (ints & ADMHC_INTR_TDC) {
-		admhc_vdbg(ahcd, "Transfer Descriptor Complete\n");
-		admhc_intr_ack(ahcd, ADMHC_INTR_TDC);
-		if (HC_IS_RUNNING(hcd->state))
-			admhc_intr_disable(ahcd, ADMHC_INTR_TDC);
-		spin_lock(&ahcd->lock);
-		admhc_td_complete(ahcd);
-		spin_unlock(&ahcd->lock);
-		if (HC_IS_RUNNING(hcd->state))
-			admhc_intr_enable(ahcd, ADMHC_INTR_TDC);
-	}
-
-	if (ints & ADMHC_INTR_SO) {
-		/* could track INTR_SO to reduce available PCI/... bandwidth */
-		admhc_vdbg(ahcd, "Schedule Overrun\n");
-	}
-
-#if 1
-	spin_lock(&ahcd->lock);
-	if (ahcd->ed_rm_list)
-		finish_unlinks(ahcd, admhc_frame_no(ahcd));
-
-	if ((ints & ADMHC_INTR_SOFI) != 0 && !ahcd->ed_rm_list
-			&& HC_IS_RUNNING(hcd->state))
-		admhc_intr_disable(ahcd, ADMHC_INTR_SOFI);
-	spin_unlock(&ahcd->lock);
-#else
-	if (ints & ADMHC_INTR_SOFI) {
-		admhc_vdbg(ahcd, "Start Of Frame\n");
-		spin_lock(&ahcd->lock);
-
-		/* handle any pending ED removes */
-		finish_unlinks(ahcd, admhc_frameno(ahcd));
-
-		/* leaving INTR_SOFI enabled when there's still unlinking
-		 * to be done in the (next frame).
-		 */
-		if ((ahcd->ed_rm_list == NULL) ||
-			HC_IS_RUNNING(hcd->state) == 0)
-			/*
-			 * disable INTR_SOFI if there are no unlinking to be
-			 * done (in the next frame)
-			 */
-			admhc_intr_disable(ahcd, ADMHC_INTR_SOFI);
-
-		spin_unlock(&ahcd->lock);
-	}
-#endif
-
-	if (HC_IS_RUNNING(hcd->state)) {
-		admhc_intr_ack(ahcd, ints);
-		admhc_intr_enable(ahcd, ADMHC_INTR_MIE);
-		admhc_writel_flush(ahcd);
-	}
-
-	return IRQ_HANDLED;
-}
-
-/*-------------------------------------------------------------------------*/
-
-static void admhc_stop(struct usb_hcd *hcd)
-{
-	struct admhcd *ahcd = hcd_to_admhcd(hcd);
-
-	admhc_dump(ahcd, 1);
-
-	flush_scheduled_work();
-
-	admhc_usb_reset(ahcd);
-	admhc_intr_disable(ahcd, ADMHC_INTR_MIE);
-
-	free_irq(hcd->irq, hcd);
-	hcd->irq = -1;
-
-	remove_debug_files(ahcd);
-	admhc_eds_cleanup(ahcd);
-	admhc_mem_cleanup(ahcd);
-}
-
-/*-------------------------------------------------------------------------*/
-
-#ifdef CONFIG_MIPS_ADM5120
-#include "adm5120-drv.c"
-#define PLATFORM_DRIVER		usb_hcd_adm5120_driver
-#endif
-
-#if	!defined(PLATFORM_DRIVER)
-#error "missing bus glue for admhc-hcd"
-#endif
-
-#define DRIVER_INFO DRIVER_DESC " version " DRIVER_VERSION
-
-static int __init admhc_hcd_mod_init(void)
-{
-	int ret = 0;
-
-	if (usb_disabled())
-		return -ENODEV;
-
-	pr_info("%s: " DRIVER_INFO "\n", hcd_name);
-	pr_info("%s: block sizes: ed %Zd td %Zd\n", hcd_name,
-		sizeof (struct ed), sizeof (struct td));
-
-#ifdef DEBUG
-	admhc_debug_root = debugfs_create_dir("admhc", NULL);
-	if (!admhc_debug_root) {
-		ret = -ENOENT;
-		goto error_debug;
-	}
-#endif
-
-#ifdef PLATFORM_DRIVER
-	ret = platform_driver_register(&PLATFORM_DRIVER);
-	if (ret < 0)
-		goto error_platform;
-#endif
-
-	return ret;
-
-#ifdef PLATFORM_DRIVER
-	platform_driver_unregister(&PLATFORM_DRIVER);
-error_platform:
-#endif
-
-#ifdef DEBUG
-	debugfs_remove(admhc_debug_root);
-	admhc_debug_root = NULL;
-error_debug:
-#endif
-	return ret;
-}
-module_init(admhc_hcd_mod_init);
-
-static void __exit admhc_hcd_mod_exit(void)
-{
-	platform_driver_unregister(&PLATFORM_DRIVER);
-#ifdef DEBUG
-	debugfs_remove(admhc_debug_root);
-#endif
-}
-module_exit(admhc_hcd_mod_exit);
-
-MODULE_AUTHOR(DRIVER_AUTHOR);
-MODULE_DESCRIPTION(DRIVER_INFO);
-MODULE_VERSION(DRIVER_VERSION);
-MODULE_LICENSE("GPL v2");
diff --git a/target/linux/adm5120/files/drivers/usb/host/adm5120-hub.c b/target/linux/adm5120/files/drivers/usb/host/adm5120-hub.c
deleted file mode 100644
index 4fd826d55d..0000000000
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120-hub.c
+++ /dev/null
@@ -1,441 +0,0 @@
-/*
- * ADM5120 HCD (Host Controller Driver) for USB
- *
- * Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
- *
- * This file was derived from: drivers/usb/host/ohci-hub.c
- *   (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
- *   (C) Copyright 2000-2004 David Brownell <dbrownell@users.sourceforge.net>
- *
- *  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.
- *
- */
-
-/*-------------------------------------------------------------------------*/
-
-/*
- * ADM5120 Root Hub ... the nonsharable stuff
- */
-
-#define dbg_port(hc,label,num,value) \
-	admhc_dbg(hc, \
-		"%s port%d " \
-		"= 0x%08x%s%s%s%s%s%s%s%s%s%s%s%s\n", \
-		label, num, value, \
-		(value & ADMHC_PS_PRSC) ? " PRSC" : "", \
-		(value & ADMHC_PS_OCIC) ? " OCIC" : "", \
-		(value & ADMHC_PS_PSSC) ? " PSSC" : "", \
-		(value & ADMHC_PS_PESC) ? " PESC" : "", \
-		(value & ADMHC_PS_CSC) ? " CSC" : "", \
-		\
-		(value & ADMHC_PS_LSDA) ? " LSDA" : "", \
-		(value & ADMHC_PS_PPS) ? " PPS" : "", \
-		(value & ADMHC_PS_PRS) ? " PRS" : "", \
-		(value & ADMHC_PS_POCI) ? " POCI" : "", \
-		(value & ADMHC_PS_PSS) ? " PSS" : "", \
-		\
-		(value & ADMHC_PS_PES) ? " PES" : "", \
-		(value & ADMHC_PS_CCS) ? " CCS" : "" \
-		);
-
-#define dbg_port_write(hc,label,num,value) \
-	admhc_dbg(hc, \
-		"%s port%d " \
-		"= 0x%08x%s%s%s%s%s%s%s%s%s%s%s%s\n", \
-		label, num, value, \
-		(value & ADMHC_PS_PRSC) ? " PRSC" : "", \
-		(value & ADMHC_PS_OCIC) ? " OCIC" : "", \
-		(value & ADMHC_PS_PSSC) ? " PSSC" : "", \
-		(value & ADMHC_PS_PESC) ? " PESC" : "", \
-		(value & ADMHC_PS_CSC) ? " CSC" : "", \
-		\
-		(value & ADMHC_PS_CPP) ? " CPP" : "", \
-		(value & ADMHC_PS_SPP) ? " SPP" : "", \
-		(value & ADMHC_PS_SPR) ? " SPR" : "", \
-		(value & ADMHC_PS_CPS) ? " CPS" : "", \
-		(value & ADMHC_PS_SPS) ? " SPS" : "", \
-		\
-		(value & ADMHC_PS_SPE) ? " SPE" : "", \
-		(value & ADMHC_PS_CPE) ? " CPE" : "" \
-		);
-
-/*-------------------------------------------------------------------------*/
-
-/* hcd->hub_irq_enable() */
-static void admhc_hub_irq_enable(struct usb_hcd *hcd)
-{
-	struct admhcd	*ahcd = hcd_to_admhcd(hcd);
-
-	spin_lock_irq(&ahcd->lock);
-	if (!ahcd->autostop)
-		del_timer(&hcd->rh_timer);	/* Prevent next poll */
-	admhc_intr_enable(ahcd, ADMHC_INTR_INSM);
-	spin_unlock_irq(&ahcd->lock);
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* build "status change" packet (one or two bytes) from HC registers */
-
-static int
-admhc_hub_status_data(struct usb_hcd *hcd, char *buf)
-{
-	struct admhcd	*ahcd = hcd_to_admhcd(hcd);
-	int		i, changed = 0, length = 1;
-	int		any_connected = 0;
-	unsigned long	flags;
-	u32		status;
-
-	spin_lock_irqsave(&ahcd->lock, flags);
-	if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags))
-		goto done;
-
-	/* init status */
-	status = admhc_read_rhdesc(ahcd);
-	if (status & (ADMHC_RH_LPSC | ADMHC_RH_OCIC))
-		buf [0] = changed = 1;
-	else
-		buf [0] = 0;
-	if (ahcd->num_ports > 7) {
-		buf [1] = 0;
-		length++;
-	}
-
-	/* look at each port */
-	for (i = 0; i < ahcd->num_ports; i++) {
-		status = admhc_read_portstatus(ahcd, i);
-
-		/* can't autostop if ports are connected */
-		any_connected |= (status & ADMHC_PS_CCS);
-
-		if (status & (ADMHC_PS_CSC | ADMHC_PS_PESC | ADMHC_PS_PSSC
-				| ADMHC_PS_OCIC | ADMHC_PS_PRSC)) {
-			changed = 1;
-			if (i < 7)
-			    buf [0] |= 1 << (i + 1);
-			else
-			    buf [1] |= 1 << (i - 7);
-		}
-	}
-
-	hcd->poll_rh = admhc_root_hub_state_changes(ahcd, changed,
-			any_connected);
-
-done:
-	spin_unlock_irqrestore(&ahcd->lock, flags);
-
-	return changed ? length : 0;
-}
-
-/*-------------------------------------------------------------------------*/
-
-static int admhc_get_hub_descriptor(struct admhcd *ahcd, char *buf)
-{
-	struct usb_hub_descriptor *desc = (struct usb_hub_descriptor *)buf;
-	u32 rh = admhc_read_rhdesc(ahcd);
-	u16 temp;
-
-	desc->bDescriptorType = USB_DT_HUB;	/* Hub-descriptor */
-	desc->bPwrOn2PwrGood = ADMHC_POTPGT/2;	/* use default value */
-	desc->bHubContrCurrent = 0x00;		/* 0mA */
-
-	desc->bNbrPorts = ahcd->num_ports;
-	temp = 1 + (ahcd->num_ports / 8);
-	desc->bDescLength = USB_DT_HUB_NONVAR_SIZE + 2 * temp;
-
-	/* FIXME */
-	temp = 0;
-	if (rh & ADMHC_RH_NPS)		/* no power switching? */
-	    temp |= 0x0002;
-	if (rh & ADMHC_RH_PSM)		/* per-port power switching? */
-	    temp |= 0x0001;
-	if (rh & ADMHC_RH_NOCP)		/* no overcurrent reporting? */
-	    temp |= 0x0010;
-	else if (rh & ADMHC_RH_OCPM)	/* per-port overcurrent reporting? */
-	    temp |= 0x0008;
-	desc->wHubCharacteristics = (__force __u16)cpu_to_hc16(ahcd, temp);
-
-	/* two bitmaps:  ports removable, and usb 1.0 legacy PortPwrCtrlMask */
-	desc->bitmap[0] = 0;
-	desc->bitmap[0] = ~0;
-
-	return 0;
-}
-
-static int admhc_get_hub_status(struct admhcd *ahcd, char *buf)
-{
-	struct usb_hub_status *hs = (struct usb_hub_status *)buf;
-	u32 t = admhc_read_rhdesc(ahcd);
-	u16 status, change;
-
-	status = 0;
-	status |= (t & ADMHC_RH_LPS) ? HUB_STATUS_LOCAL_POWER : 0;
-	status |= (t & ADMHC_RH_OCI) ? HUB_STATUS_OVERCURRENT : 0;
-
-	change = 0;
-	change |= (t & ADMHC_RH_LPSC) ? HUB_CHANGE_LOCAL_POWER : 0;
-	change |= (t & ADMHC_RH_OCIC) ? HUB_CHANGE_OVERCURRENT : 0;
-
-	hs->wHubStatus = (__force __u16)cpu_to_hc16(ahcd, status);
-	hs->wHubChange = (__force __u16)cpu_to_hc16(ahcd, change);
-
-	return 0;
-}
-
-static int admhc_get_port_status(struct admhcd *ahcd, unsigned port, char *buf)
-{
-	struct usb_port_status *ps = (struct usb_port_status *)buf;
-	u32 t = admhc_read_portstatus(ahcd, port);
-	u16 status, change;
-
-	status = 0;
-	status |= (t & ADMHC_PS_CCS) ? USB_PORT_STAT_CONNECTION : 0;
-	status |= (t & ADMHC_PS_PES) ? USB_PORT_STAT_ENABLE : 0;
-	status |= (t & ADMHC_PS_PSS) ? USB_PORT_STAT_SUSPEND : 0;
-	status |= (t & ADMHC_PS_POCI) ? USB_PORT_STAT_OVERCURRENT : 0;
-	status |= (t & ADMHC_PS_PRS) ? USB_PORT_STAT_RESET : 0;
-	status |= (t & ADMHC_PS_PPS) ? USB_PORT_STAT_POWER : 0;
-	status |= (t & ADMHC_PS_LSDA) ? USB_PORT_STAT_LOW_SPEED : 0;
-
-	change = 0;
-	change |= (t & ADMHC_PS_CSC) ? USB_PORT_STAT_C_CONNECTION : 0;
-	change |= (t & ADMHC_PS_PESC) ? USB_PORT_STAT_C_ENABLE : 0;
-	change |= (t & ADMHC_PS_PSSC) ? USB_PORT_STAT_C_SUSPEND : 0;
-	change |= (t & ADMHC_PS_OCIC) ? USB_PORT_STAT_C_OVERCURRENT : 0;
-	change |= (t & ADMHC_PS_PRSC) ? USB_PORT_STAT_C_RESET : 0;
-
-	ps->wPortStatus = (__force __u16)cpu_to_hc16(ahcd, status);
-	ps->wPortChange = (__force __u16)cpu_to_hc16(ahcd, change);
-
-	return 0;
-}
-
-/*-------------------------------------------------------------------------*/
-
-#ifdef	CONFIG_USB_OTG
-
-static int admhc_start_port_reset(struct usb_hcd *hcd, unsigned port)
-{
-	struct admhcd	*ahcd = hcd_to_admhcd(hcd);
-	u32			status;
-
-	if (!port)
-		return -EINVAL;
-	port--;
-
-	/* start port reset before HNP protocol times out */
-	status = admhc_read_portstatus(ahcd, port);
-	if (!(status & ADMHC_PS_CCS))
-		return -ENODEV;
-
-	/* khubd will finish the reset later */
-	admhc_write_portstatus(ahcd, port, ADMHC_PS_PRS);
-	return 0;
-}
-
-static void start_hnp(struct admhcd *ahcd);
-
-#else
-
-#define	admhc_start_port_reset		NULL
-
-#endif
-
-/*-------------------------------------------------------------------------*/
-
-
-/* See usb 7.1.7.5:  root hubs must issue at least 50 msec reset signaling,
- * not necessarily continuous ... to guard against resume signaling.
- * The short timeout is safe for non-root hubs, and is backward-compatible
- * with earlier Linux hosts.
- */
-#ifdef	CONFIG_USB_SUSPEND
-#define	PORT_RESET_MSEC		50
-#else
-#define	PORT_RESET_MSEC		10
-#endif
-
-/* this timer value might be vendor-specific ... */
-#define	PORT_RESET_HW_MSEC	10
-
-/* wrap-aware logic morphed from <linux/jiffies.h> */
-#define tick_before(t1,t2) ((s16)(((s16)(t1))-((s16)(t2))) < 0)
-
-/* called from some task, normally khubd */
-static inline int admhc_port_reset(struct admhcd *ahcd, unsigned port)
-{
-	u32 t;
-
-	admhc_vdbg(ahcd, "reset port%d\n", port);
-	t = admhc_read_portstatus(ahcd, port);
-	if (!(t & ADMHC_PS_CCS))
-		return -ENODEV;
-
-	admhc_write_portstatus(ahcd, port, ADMHC_PS_SPR);
-	mdelay(10);
-	admhc_write_portstatus(ahcd, port, (ADMHC_PS_SPE | ADMHC_PS_CSC));
-	mdelay(100);
-
-	return 0;
-}
-
-static inline int admhc_port_enable(struct admhcd *ahcd, unsigned port)
-{
-	u32 t;
-
-	admhc_vdbg(ahcd, "enable port%d\n", port);
-	t = admhc_read_portstatus(ahcd, port);
-	if (!(t & ADMHC_PS_CCS))
-		return -ENODEV;
-
-	admhc_write_portstatus(ahcd, port, ADMHC_PS_SPE);
-
-	return 0;
-}
-
-static inline int admhc_port_disable(struct admhcd *ahcd, unsigned port)
-{
-	u32 t;
-
-	admhc_vdbg(ahcd, "disable port%d\n", port);
-	t = admhc_read_portstatus(ahcd, port);
-	if (!(t & ADMHC_PS_CCS))
-		return -ENODEV;
-
-	admhc_write_portstatus(ahcd, port, ADMHC_PS_CPE);
-
-	return 0;
-}
-
-static inline int admhc_port_write(struct admhcd *ahcd, unsigned port,
-		u32 val)
-{
-#ifdef ADMHC_VERBOSE_DEBUG
-	dbg_port_write(ahcd, "write", port, val);
-#endif
-	admhc_write_portstatus(ahcd, port, val);
-
-	return 0;
-}
-
-static int admhc_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
-		u16 wIndex, char *buf, u16 wLength)
-{
-	struct admhcd	*ahcd = hcd_to_admhcd(hcd);
-	int		ports = hcd_to_bus(hcd)->root_hub->maxchild;
-	int		ret = 0;
-
-	if (unlikely(!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)))
-		return -ESHUTDOWN;
-
-	switch (typeReq) {
-	case ClearHubFeature:
-		switch (wValue) {
-		case C_HUB_OVER_CURRENT:
-#if 0			/* FIXME */
-			admhc_writel(ahcd, ADMHC_RH_OCIC,
-					&ahcd->regs->roothub.status);
-#endif
-		case C_HUB_LOCAL_POWER:
-			break;
-		default:
-			goto error;
-		}
-		break;
-	case ClearPortFeature:
-		if (!wIndex || wIndex > ports)
-			goto error;
-		wIndex--;
-
-		switch (wValue) {
-		case USB_PORT_FEAT_ENABLE:
-			ret = admhc_port_disable(ahcd, wIndex);
-			break;
-		case USB_PORT_FEAT_SUSPEND:
-			ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_CPS);
-			break;
-		case USB_PORT_FEAT_POWER:
-			ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_CPP);
-			break;
-		case USB_PORT_FEAT_C_CONNECTION:
-			ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_CSC);
-			break;
-		case USB_PORT_FEAT_C_ENABLE:
-			ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_PESC);
-			break;
-		case USB_PORT_FEAT_C_SUSPEND:
-			ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_PSSC);
-			break;
-		case USB_PORT_FEAT_C_OVER_CURRENT:
-			ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_OCIC);
-			break;
-		case USB_PORT_FEAT_C_RESET:
-			ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_PRSC);
-			break;
-		default:
-			goto error;
-		}
-		break;
-	case GetHubDescriptor:
-		ret = admhc_get_hub_descriptor(ahcd, buf);
-		break;
-	case GetHubStatus:
-		ret = admhc_get_hub_status(ahcd, buf);
-		break;
-	case GetPortStatus:
-		if (!wIndex || wIndex > ports)
-			goto error;
-		wIndex--;
-
-		ret = admhc_get_port_status(ahcd, wIndex, buf);
-		break;
-	case SetHubFeature:
-		switch (wValue) {
-		case C_HUB_OVER_CURRENT:
-			/* FIXME:  this can be cleared, yes? */
-		case C_HUB_LOCAL_POWER:
-			break;
-		default:
-			goto error;
-		}
-		break;
-	case SetPortFeature:
-		if (!wIndex || wIndex > ports)
-			goto error;
-		wIndex--;
-
-		switch (wValue) {
-		case USB_PORT_FEAT_ENABLE:
-			ret = admhc_port_enable(ahcd, wIndex);
-			break;
-		case USB_PORT_FEAT_RESET:
-			ret = admhc_port_reset(ahcd, wIndex);
-			break;
-		case USB_PORT_FEAT_SUSPEND:
-#ifdef	CONFIG_USB_OTG
-			if (hcd->self.otg_port == (wIndex + 1)
-					&& hcd->self.b_hnp_enable)
-				start_hnp(ahcd);
-			else
-#endif
-			ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_SPS);
-			break;
-		case USB_PORT_FEAT_POWER:
-			ret = admhc_port_write(ahcd, wIndex, ADMHC_PS_SPP);
-			break;
-		default:
-			goto error;
-		}
-		break;
-
-	default:
-error:
-		/* "protocol stall" on error */
-		ret = -EPIPE;
-	}
-
-	return ret;
-}
-
diff --git a/target/linux/adm5120/files/drivers/usb/host/adm5120-mem.c b/target/linux/adm5120/files/drivers/usb/host/adm5120-mem.c
deleted file mode 100644
index 3e4b2d9924..0000000000
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120-mem.c
+++ /dev/null
@@ -1,202 +0,0 @@
-/*
- * ADM5120 HCD (Host Controller Driver) for USB
- *
- * Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
- *
- * This file was derived from: drivers/usb/host/ohci-mem.c
- *   (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
- *   (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net>
- *
- *  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.
- *
- */
-
-/*-------------------------------------------------------------------------*/
-
-/*
- * OHCI deals with three types of memory:
- *	- data used only by the HCD ... kmalloc is fine
- *	- async and periodic schedules, shared by HC and HCD ... these
- *	  need to use dma_pool or dma_alloc_coherent
- *	- driver buffers, read/written by HC ... the hcd glue or the
- *	  device driver provides us with dma addresses
- *
- * There's also "register" data, which is memory mapped.
- * No memory seen by this driver (or any HCD) may be paged out.
- */
-
-/*-------------------------------------------------------------------------*/
-
-static void admhc_hcd_init(struct admhcd *ahcd)
-{
-	ahcd->next_statechange = jiffies;
-	spin_lock_init(&ahcd->lock);
-	INIT_LIST_HEAD(&ahcd->pending);
-}
-
-/*-------------------------------------------------------------------------*/
-
-static int admhc_mem_init(struct admhcd *ahcd)
-{
-	ahcd->td_cache = dma_pool_create("admhc_td",
-		admhcd_to_hcd(ahcd)->self.controller,
-		sizeof(struct td),
-		TD_ALIGN, /* byte alignment */
-		0 /* no page-crossing issues */
-		);
-	if (!ahcd->td_cache)
-		goto err;
-
-	ahcd->ed_cache = dma_pool_create("admhc_ed",
-		admhcd_to_hcd(ahcd)->self.controller,
-		sizeof(struct ed),
-		ED_ALIGN, /* byte alignment */
-		0 /* no page-crossing issues */
-		);
-	if (!ahcd->ed_cache)
-		goto err_td_cache;
-
-	return 0;
-
-err_td_cache:
-	dma_pool_destroy(ahcd->td_cache);
-	ahcd->td_cache = NULL;
-err:
-	return -ENOMEM;
-}
-
-static void admhc_mem_cleanup(struct admhcd *ahcd)
-{
-	if (ahcd->td_cache) {
-		dma_pool_destroy(ahcd->td_cache);
-		ahcd->td_cache = NULL;
-	}
-
-	if (ahcd->ed_cache) {
-		dma_pool_destroy(ahcd->ed_cache);
-		ahcd->ed_cache = NULL;
-	}
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* ahcd "done list" processing needs this mapping */
-static inline struct td *dma_to_td(struct admhcd *ahcd, dma_addr_t td_dma)
-{
-	struct td *td;
-
-	td_dma &= TD_MASK;
-	td = ahcd->td_hash[TD_HASH_FUNC(td_dma)];
-	while (td && td->td_dma != td_dma)
-		td = td->td_hash;
-
-	return td;
-}
-
-/* TDs ... */
-static struct td *td_alloc(struct admhcd *ahcd, gfp_t mem_flags)
-{
-	dma_addr_t	dma;
-	struct td	*td;
-
-	td = dma_pool_alloc(ahcd->td_cache, mem_flags, &dma);
-	if (!td)
-		return NULL;
-
-	/* in case ahcd fetches it, make it look dead */
-	memset(td, 0, sizeof *td);
-	td->hwNextTD = cpu_to_hc32(ahcd, dma);
-	td->td_dma = dma;
-	/* hashed in td_fill */
-
-	return td;
-}
-
-static void td_free(struct admhcd *ahcd, struct td *td)
-{
-	struct td **prev = &ahcd->td_hash[TD_HASH_FUNC(td->td_dma)];
-
-	while (*prev && *prev != td)
-		prev = &(*prev)->td_hash;
-	if (*prev)
-		*prev = td->td_hash;
-#if 0
-	/* TODO: remove */
-	else if ((td->hwINFO & cpu_to_hc32(ahcd, TD_DONE)) != 0)
-		admhc_dbg (ahcd, "no hash for td %p\n", td);
-#else
-	else if ((td->flags & TD_FLAG_DONE) != 0)
-		admhc_dbg (ahcd, "no hash for td %p\n", td);
-#endif
-	dma_pool_free(ahcd->td_cache, td, td->td_dma);
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* EDs ... */
-static struct ed *ed_alloc(struct admhcd *ahcd, gfp_t mem_flags)
-{
-	dma_addr_t	dma;
-	struct ed	*ed;
-
-	ed = dma_pool_alloc(ahcd->ed_cache, mem_flags, &dma);
-	if (!ed)
-		return NULL;
-
-	memset(ed, 0, sizeof(*ed));
-	ed->dma = dma;
-
-	INIT_LIST_HEAD(&ed->td_list);
-	INIT_LIST_HEAD(&ed->urb_list);
-
-	return ed;
-}
-
-static void ed_free(struct admhcd *ahcd, struct ed *ed)
-{
-	dma_pool_free(ahcd->ed_cache, ed, ed->dma);
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* URB priv ... */
-static void urb_priv_free(struct admhcd *ahcd, struct urb_priv *urb_priv)
-{
-	int i;
-
-	for (i = 0; i < urb_priv->td_cnt; i++)
-		if (urb_priv->td[i])
-			td_free(ahcd, urb_priv->td[i]);
-
-	list_del(&urb_priv->pending);
-	kfree(urb_priv);
-}
-
-static struct urb_priv *urb_priv_alloc(struct admhcd *ahcd, int num_tds,
-		gfp_t mem_flags)
-{
-	struct urb_priv	*priv;
-
-	/* allocate the private part of the URB */
-	priv = kzalloc(sizeof(*priv) + sizeof(struct td) * num_tds, mem_flags);
-	if (!priv)
-		goto err;
-
-	/* allocate the TDs (deferring hash chain updates) */
-	for (priv->td_cnt = 0; priv->td_cnt < num_tds; priv->td_cnt++) {
-		priv->td[priv->td_cnt] = td_alloc(ahcd, mem_flags);
-		if (priv->td[priv->td_cnt] == NULL)
-			goto err_free;
-	}
-
-	INIT_LIST_HEAD(&priv->pending);
-
-	return priv;
-
-err_free:
-	urb_priv_free(ahcd, priv);
-err:
-	return NULL;
-}
diff --git a/target/linux/adm5120/files/drivers/usb/host/adm5120-pm.c b/target/linux/adm5120/files/drivers/usb/host/adm5120-pm.c
deleted file mode 100644
index c88e44829f..0000000000
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120-pm.c
+++ /dev/null
@@ -1,445 +0,0 @@
-/*
- * ADM5120 HCD (Host Controller Driver) for USB
- *
- * Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
- *
- * This file was derived from fragments of the OHCI driver.
- *   (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
- *   (C) Copyright 2000-2004 David Brownell <dbrownell@users.sourceforge.net>
- *
- *  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.
- *
- */
-
-#define OHCI_SCHED_ENABLES \
-	(OHCI_CTRL_CLE|OHCI_CTRL_BLE|OHCI_CTRL_PLE|OHCI_CTRL_IE)
-
-#ifdef	CONFIG_PM
-static int admhc_restart(struct admhcd *ahcd);
-
-static int admhc_rh_suspend(struct admhcd *ahcd, int autostop)
-__releases(ahcd->lock)
-__acquires(ahcd->lock)
-{
-	int			status = 0;
-
-	ahcd->hc_control = admhc_readl(ahcd, &ahcd->regs->control);
-	switch (ahcd->hc_control & OHCI_CTRL_HCFS) {
-	case OHCI_USB_RESUME:
-		admhc_dbg(ahcd, "resume/suspend?\n");
-		ahcd->hc_control &= ~OHCI_CTRL_HCFS;
-		ahcd->hc_control |= OHCI_USB_RESET;
-		admhc_writel(ahcd, ahcd->hc_control, &ahcd->ahcd->regs->control);
-		(void) admhc_readl(ahcd, &ahcd->regs->control);
-		/* FALL THROUGH */
-	case OHCI_USB_RESET:
-		status = -EBUSY;
-		admhc_dbg(ahcd, "needs reinit!\n");
-		goto done;
-	case OHCI_USB_SUSPEND:
-		if (!ahcd->autostop) {
-			admhc_dbg(ahcd, "already suspended\n");
-			goto done;
-		}
-	}
-	admhc_dbg(ahcd, "%s root hub\n",
-			autostop ? "auto-stop" : "suspend");
-
-	/* First stop any processing */
-	if (!autostop && (ahcd->hc_control & OHCI_SCHED_ENABLES)) {
-		ahcd->hc_control &= ~OHCI_SCHED_ENABLES;
-		admhc_writel(ahcd, ahcd->hc_control, &ahcd->ahcd->regs->control);
-		ahcd->hc_control = admhc_readl(ahcd, &ahcd->regs->control);
-		admhc_writel(ahcd, OHCI_INTR_SF, &ahcd->regs->intrstatus);
-
-		/* sched disables take effect on the next frame,
-		 * then the last WDH could take 6+ msec
-		 */
-		admhc_dbg(ahcd, "stopping schedules ...\n");
-		ahcd->autostop = 0;
-		spin_unlock_irq (&ahcd->lock);
-		msleep (8);
-		spin_lock_irq(&ahcd->lock);
-	}
-	dl_done_list (ahcd);
-	finish_unlinks (ahcd, admhc_frame_no(ahcd));
-
-	/* maybe resume can wake root hub */
-	if (device_may_wakeup(&admhcd_to_hcd(ahcd)->self.root_hub->dev) ||
-			autostop)
-		ahcd->hc_control |= OHCI_CTRL_RWE;
-	else {
-		admhc_writel(ahcd, OHCI_INTR_RHSC, &ahcd->regs->intrdisable);
-		ahcd->hc_control &= ~OHCI_CTRL_RWE;
-	}
-
-	/* Suspend hub ... this is the "global (to this bus) suspend" mode,
-	 * which doesn't imply ports will first be individually suspended.
-	 */
-	ahcd->hc_control &= ~OHCI_CTRL_HCFS;
-	ahcd->hc_control |= OHCI_USB_SUSPEND;
-	admhc_writel(ahcd, ahcd->hc_control, &ahcd->ahcd->regs->control);
-	(void) admhc_readl(ahcd, &ahcd->regs->control);
-
-	/* no resumes until devices finish suspending */
-	if (!autostop) {
-		ahcd->next_statechange = jiffies + msecs_to_jiffies (5);
-		ahcd->autostop = 0;
-	}
-
-done:
-	return status;
-}
-
-static inline struct ed *find_head(struct ed *ed)
-{
-	/* for bulk and control lists */
-	while (ed->ed_prev)
-		ed = ed->ed_prev;
-	return ed;
-}
-
-/* caller has locked the root hub */
-static int admhc_rh_resume(struct admhcd *ahcd)
-__releases(ahcd->lock)
-__acquires(ahcd->lock)
-{
-	struct usb_hcd		*hcd = admhcd_to_hcd (ahcd);
-	u32			temp, enables;
-	int			status = -EINPROGRESS;
-	int			autostopped = ahcd->autostop;
-
-	ahcd->autostop = 0;
-	ahcd->hc_control = admhc_readl(ahcd, &ahcd->regs->control);
-
-	if (ahcd->hc_control & (OHCI_CTRL_IR | OHCI_SCHED_ENABLES)) {
-		/* this can happen after resuming a swsusp snapshot */
-		if (hcd->state == HC_STATE_RESUMING) {
-			admhc_dbg(ahcd, "BIOS/SMM active, control %03x\n",
-					ahcd->hc_control);
-			status = -EBUSY;
-		/* this happens when pmcore resumes HC then root */
-		} else {
-			admhc_dbg(ahcd, "duplicate resume\n");
-			status = 0;
-		}
-	} else switch (ahcd->hc_control & OHCI_CTRL_HCFS) {
-	case OHCI_USB_SUSPEND:
-		ahcd->hc_control &= ~(OHCI_CTRL_HCFS|OHCI_SCHED_ENABLES);
-		ahcd->hc_control |= OHCI_USB_RESUME;
-		admhc_writel(ahcd, ahcd->hc_control, &ahcd->ahcd->regs->control);
-		(void) admhc_readl(ahcd, &ahcd->regs->control);
-		admhc_dbg(ahcd, "%s root hub\n",
-				autostopped ? "auto-start" : "resume");
-		break;
-	case OHCI_USB_RESUME:
-		/* HCFS changes sometime after INTR_RD */
-		admhc_dbg(ahcd, "%swakeup root hub\n",
-				autostopped ? "auto-" : "");
-		break;
-	case OHCI_USB_OPER:
-		/* this can happen after resuming a swsusp snapshot */
-		admhc_dbg(ahcd, "snapshot resume? reinit\n");
-		status = -EBUSY;
-		break;
-	default:		/* RESET, we lost power */
-		admhc_dbg(ahcd, "lost power\n");
-		status = -EBUSY;
-	}
-	if (status == -EBUSY) {
-		if (!autostopped) {
-			spin_unlock_irq (&ahcd->lock);
-			(void) ahcd_init (ahcd);
-			status = admhc_restart (ahcd);
-			spin_lock_irq(&ahcd->lock);
-		}
-		return status;
-	}
-	if (status != -EINPROGRESS)
-		return status;
-	if (autostopped)
-		goto skip_resume;
-	spin_unlock_irq (&ahcd->lock);
-
-	/* Some controllers (lucent erratum) need extra-long delays */
-	msleep (20 /* usb 11.5.1.10 */ + 12 /* 32 msec counter */ + 1);
-
-	temp = admhc_readl(ahcd, &ahcd->regs->control);
-	temp &= OHCI_CTRL_HCFS;
-	if (temp != OHCI_USB_RESUME) {
-		admhc_err (ahcd, "controller won't resume\n");
-		spin_lock_irq(&ahcd->lock);
-		return -EBUSY;
-	}
-
-	/* disable old schedule state, reinit from scratch */
-	admhc_writel(ahcd, 0, &ahcd->regs->ed_controlhead);
-	admhc_writel(ahcd, 0, &ahcd->regs->ed_controlcurrent);
-	admhc_writel(ahcd, 0, &ahcd->regs->ed_bulkhead);
-	admhc_writel(ahcd, 0, &ahcd->regs->ed_bulkcurrent);
-	admhc_writel(ahcd, 0, &ahcd->regs->ed_periodcurrent);
-	admhc_writel(ahcd, (u32) ahcd->hcca_dma, &ahcd->ahcd->regs->hcca);
-
-	/* Sometimes PCI D3 suspend trashes frame timings ... */
-	periodic_reinit(ahcd);
-
-	/* the following code is executed with ahcd->lock held and
-	 * irqs disabled if and only if autostopped is true
-	 */
-
-skip_resume:
-	/* interrupts might have been disabled */
-	admhc_writel(ahcd, OHCI_INTR_INIT, &ahcd->regs->int_enable);
-	if (ahcd->ed_rm_list)
-		admhc_writel(ahcd, OHCI_INTR_SF, &ahcd->regs->int_enable);
-
-	/* Then re-enable operations */
-	admhc_writel(ahcd, OHCI_USB_OPER, &ahcd->regs->control);
-	(void) admhc_readl(ahcd, &ahcd->regs->control);
-	if (!autostopped)
-		msleep (3);
-
-	temp = ahcd->hc_control;
-	temp &= OHCI_CTRL_RWC;
-	temp |= OHCI_CONTROL_INIT | OHCI_USB_OPER;
-	ahcd->hc_control = temp;
-	admhc_writel(ahcd, temp, &ahcd->regs->control);
-	(void) admhc_readl(ahcd, &ahcd->regs->control);
-
-	/* TRSMRCY */
-	if (!autostopped) {
-		msleep (10);
-		spin_lock_irq(&ahcd->lock);
-	}
-	/* now ahcd->lock is always held and irqs are always disabled */
-
-	/* keep it alive for more than ~5x suspend + resume costs */
-	ahcd->next_statechange = jiffies + STATECHANGE_DELAY;
-
-	/* maybe turn schedules back on */
-	enables = 0;
-	temp = 0;
-	if (!ahcd->ed_rm_list) {
-		if (ahcd->ed_controltail) {
-			admhc_writel(ahcd,
-					find_head (ahcd->ed_controltail)->dma,
-					&ahcd->regs->ed_controlhead);
-			enables |= OHCI_CTRL_CLE;
-			temp |= OHCI_CLF;
-		}
-		if (ahcd->ed_bulktail) {
-			admhc_writel(ahcd, find_head (ahcd->ed_bulktail)->dma,
-				&ahcd->regs->ed_bulkhead);
-			enables |= OHCI_CTRL_BLE;
-			temp |= OHCI_BLF;
-		}
-	}
-	if (hcd->self.bandwidth_isoc_reqs || hcd->self.bandwidth_int_reqs)
-		enables |= OHCI_CTRL_PLE|OHCI_CTRL_IE;
-	if (enables) {
-		admhc_dbg(ahcd, "restarting schedules ... %08x\n", enables);
-		ahcd->hc_control |= enables;
-		admhc_writel(ahcd, ahcd->hc_control, &ahcd->ahcd->regs->control);
-		if (temp)
-			admhc_writel(ahcd, temp, &ahcd->regs->cmdstatus);
-		(void) admhc_readl(ahcd, &ahcd->regs->control);
-	}
-
-	return 0;
-}
-
-static int admhc_bus_suspend(struct usb_hcd *hcd)
-{
-	struct admhcd	*ahcd = hcd_to_admhcd(hcd);
-	int		rc;
-
-	spin_lock_irq(&ahcd->lock);
-
-	if (unlikely(!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)))
-		rc = -ESHUTDOWN;
-	else
-		rc = admhc_rh_suspend(ahcd, 0);
-	spin_unlock_irq(&ahcd->lock);
-	return rc;
-}
-
-static int admhc_bus_resume(struct usb_hcd *hcd)
-{
-	struct admhcd		*ahcd = hcd_to_admhcd(hcd);
-	int			rc;
-
-	if (time_before(jiffies, ahcd->next_statechange))
-		msleep(5);
-
-	spin_lock_irq(&ahcd->lock);
-
-	if (unlikely(!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)))
-		rc = -ESHUTDOWN;
-	else
-		rc = admhc_rh_resume(ahcd);
-	spin_unlock_irq(&ahcd->lock);
-
-	/* poll until we know a device is connected or we autostop */
-	if (rc == 0)
-		usb_hcd_poll_rh_status(hcd);
-	return rc;
-}
-
-/* Carry out polling-, autostop-, and autoresume-related state changes */
-static int admhc_root_hub_state_changes(struct admhcd *ahcd, int changed,
-		int any_connected)
-{
-	int	poll_rh = 1;
-
-	switch (ahcd->hc_control & OHCI_CTRL_HCFS) {
-
-	case OHCI_USB_OPER:
-		/* keep on polling until we know a device is connected
-		 * and RHSC is enabled */
-		if (!ahcd->autostop) {
-			if (any_connected ||
-					!device_may_wakeup(&admhcd_to_hcd(ahcd)
-						->self.root_hub->dev)) {
-				if (admhc_readl(ahcd, &ahcd->regs->int_enable) &
-						OHCI_INTR_RHSC)
-					poll_rh = 0;
-			} else {
-				ahcd->autostop = 1;
-				ahcd->next_statechange = jiffies + HZ;
-			}
-
-		/* if no devices have been attached for one second, autostop */
-		} else {
-			if (changed || any_connected) {
-				ahcd->autostop = 0;
-				ahcd->next_statechange = jiffies +
-						STATECHANGE_DELAY;
-			} else if (time_after_eq(jiffies,
-						ahcd->next_statechange)
-					&& !ahcd->ed_rm_list
-					&& !(ahcd->hc_control &
-						OHCI_SCHED_ENABLES)) {
-				ahcd_rh_suspend(ahcd, 1);
-			}
-		}
-		break;
-
-	/* if there is a port change, autostart or ask to be resumed */
-	case OHCI_USB_SUSPEND:
-	case OHCI_USB_RESUME:
-		if (changed) {
-			if (ahcd->autostop)
-				admhc_rh_resume(ahcd);
-			else
-				usb_hcd_resume_root_hub(admhcd_to_hcd(ahcd));
-		} else {
-			/* everything is idle, no need for polling */
-			poll_rh = 0;
-		}
-		break;
-	}
-	return poll_rh;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* must not be called from interrupt context */
-static int admhc_restart(struct admhcd *ahcd)
-{
-	int temp;
-	int i;
-	struct urb_priv *priv;
-
-	/* mark any devices gone, so they do nothing till khubd disconnects.
-	 * recycle any "live" eds/tds (and urbs) right away.
-	 * later, khubd disconnect processing will recycle the other state,
-	 * (either as disconnect/reconnect, or maybe someday as a reset).
-	 */
-	spin_lock_irq(&ahcd->lock);
-	admhc_disable(ahcd);
-	usb_root_hub_lost_power(admhcd_to_hcd(ahcd)->self.root_hub);
-	if (!list_empty(&ahcd->pending))
-		admhc_dbg(ahcd, "abort schedule...\n");
-		list_for_each_entry(priv, &ahcd->pending, pending) {
-		struct urb	*urb = priv->td[0]->urb;
-		struct ed	*ed = priv->ed;
-
-		switch (ed->state) {
-		case ED_OPER:
-			ed->state = ED_UNLINK;
-			ed->hwINFO |= cpu_to_hc32(ahcd, ED_DEQUEUE);
-			ed_deschedule (ahcd, ed);
-
-			ed->ed_next = ahcd->ed_rm_list;
-			ed->ed_prev = NULL;
-			ahcd->ed_rm_list = ed;
-			/* FALLTHROUGH */
-		case ED_UNLINK:
-			break;
-		default:
-			admhc_dbg(ahcd, "bogus ed %p state %d\n",
-					ed, ed->state);
-		}
-
-		if (!urb->unlinked)
-			urb->unlinked = -ESHUTDOWN;
-	}
-	finish_unlinks(ahcd, 0);
-	spin_unlock_irq(&ahcd->lock);
-
-	/* paranoia, in case that didn't work: */
-
-	/* empty the interrupt branches */
-	for (i = 0; i < NUM_INTS; i++) ahcd->load[i] = 0;
-	for (i = 0; i < NUM_INTS; i++) ahcd->hcca->int_table[i] = 0;
-
-	/* no EDs to remove */
-	ahcd->ed_rm_list = NULL;
-
-	/* empty control and bulk lists */
-	ahcd->ed_controltail = NULL;
-	ahcd->ed_bulktail    = NULL;
-
-	if ((temp = admhc_run(ahcd)) < 0) {
-		admhc_err(ahcd, "can't restart, %d\n", temp);
-		return temp;
-	} else {
-		/* here we "know" root ports should always stay powered,
-		 * and that if we try to turn them back on the root hub
-		 * will respond to CSC processing.
-		 */
-		i = ahcd->num_ports;
-		while (i--)
-			admhc_writel(ahcd, RH_PS_PSS,
-				&ahcd->regs->portstatus[i]);
-		admhc_dbg(ahcd, "restart complete\n");
-	}
-	return 0;
-}
-
-#else	/* CONFIG_PM */
-
-static inline int admhc_rh_resume(struct admhcd *ahcd)
-{
-	return 0;
-}
-
-/* Carry out polling-related state changes.
- * autostop isn't used when CONFIG_PM is turned off.
- */
-static int admhc_root_hub_state_changes(struct admhcd *ahcd, int changed,
-		int any_connected)
-{
-	int	poll_rh = 1;
-
-	/* keep on polling until RHSC is enabled */
-	if (admhc_readl(ahcd, &ahcd->regs->int_enable) & ADMHC_INTR_INSM)
-		poll_rh = 0;
-
-	return poll_rh;
-}
-
-#endif	/* CONFIG_PM */
-
diff --git a/target/linux/adm5120/files/drivers/usb/host/adm5120-q.c b/target/linux/adm5120/files/drivers/usb/host/adm5120-q.c
deleted file mode 100644
index 632140b75e..0000000000
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120-q.c
+++ /dev/null
@@ -1,955 +0,0 @@
-/*
- * ADM5120 HCD (Host Controller Driver) for USB
- *
- * Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
- *
- * This file was derived from: drivers/usb/host/ohci-q.c
- *   (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
- *   (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net>
- *
- *  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/irq.h>
-
-/*-------------------------------------------------------------------------*/
-
-/*
- * URB goes back to driver, and isn't reissued.
- * It's completely gone from HC data structures.
- * PRECONDITION:  ahcd lock held, irqs blocked.
- */
-static void
-finish_urb(struct admhcd *ahcd, struct urb *urb, int status)
-__releases(ahcd->lock)
-__acquires(ahcd->lock)
-{
-	urb_priv_free(ahcd, urb->hcpriv);
-
-	if (likely(status == -EINPROGRESS))
-		status = 0;
-
-	switch (usb_pipetype(urb->pipe)) {
-	case PIPE_ISOCHRONOUS:
-		admhcd_to_hcd(ahcd)->self.bandwidth_isoc_reqs--;
-		break;
-	case PIPE_INTERRUPT:
-		admhcd_to_hcd(ahcd)->self.bandwidth_int_reqs--;
-		break;
-	}
-
-#ifdef ADMHC_VERBOSE_DEBUG
-	urb_print(ahcd, urb, "RET", usb_pipeout (urb->pipe), status);
-#endif
-
-	/* urb->complete() can reenter this HCD */
-	usb_hcd_unlink_urb_from_ep(admhcd_to_hcd(ahcd), urb);
-	spin_unlock(&ahcd->lock);
-	usb_hcd_giveback_urb(admhcd_to_hcd(ahcd), urb, status);
-	spin_lock(&ahcd->lock);
-}
-
-
-/*-------------------------------------------------------------------------*
- * ED handling functions
- *-------------------------------------------------------------------------*/
-
-#if 0	/* FIXME */
-/* search for the right schedule branch to use for a periodic ed.
- * does some load balancing; returns the branch, or negative errno.
- */
-static int balance(struct admhcd *ahcd, int interval, int load)
-{
-	int	i, branch = -ENOSPC;
-
-	/* iso periods can be huge; iso tds specify frame numbers */
-	if (interval > NUM_INTS)
-		interval = NUM_INTS;
-
-	/* search for the least loaded schedule branch of that period
-	 * that has enough bandwidth left unreserved.
-	 */
-	for (i = 0; i < interval ; i++) {
-		if (branch < 0 || ahcd->load [branch] > ahcd->load [i]) {
-			int	j;
-
-			/* usb 1.1 says 90% of one frame */
-			for (j = i; j < NUM_INTS; j += interval) {
-				if ((ahcd->load [j] + load) > 900)
-					break;
-			}
-			if (j < NUM_INTS)
-				continue;
-			branch = i;
-		}
-	}
-	return branch;
-}
-#endif
-
-/*-------------------------------------------------------------------------*/
-
-#if 0	/* FIXME */
-/* both iso and interrupt requests have periods; this routine puts them
- * into the schedule tree in the apppropriate place.  most iso devices use
- * 1msec periods, but that's not required.
- */
-static void periodic_link (struct admhcd *ahcd, struct ed *ed)
-{
-	unsigned	i;
-
-	admhc_vdbg (ahcd, "link %sed %p branch %d [%dus.], interval %d\n",
-		(ed->hwINFO & cpu_to_hc32(ahcd, ED_ISO)) ? "iso " : "",
-		ed, ed->branch, ed->load, ed->interval);
-
-	for (i = ed->branch; i < NUM_INTS; i += ed->interval) {
-		struct ed	**prev = &ahcd->periodic [i];
-		__hc32		*prev_p = &ahcd->hcca->int_table [i];
-		struct ed	*here = *prev;
-
-		/* sorting each branch by period (slow before fast)
-		 * lets us share the faster parts of the tree.
-		 * (plus maybe: put interrupt eds before iso)
-		 */
-		while (here && ed != here) {
-			if (ed->interval > here->interval)
-				break;
-			prev = &here->ed_next;
-			prev_p = &here->hwNextED;
-			here = *prev;
-		}
-		if (ed != here) {
-			ed->ed_next = here;
-			if (here)
-				ed->hwNextED = *prev_p;
-			wmb ();
-			*prev = ed;
-			*prev_p = cpu_to_hc32(ahcd, ed->dma);
-			wmb();
-		}
-		ahcd->load [i] += ed->load;
-	}
-	admhcd_to_hcd(ahcd)->self.bandwidth_allocated += ed->load / ed->interval;
-}
-#endif
-
-/* link an ed into the HC chain */
-
-static int ed_schedule(struct admhcd *ahcd, struct ed *ed)
-{
-	struct ed *old_tail;
-
-	if (admhcd_to_hcd(ahcd)->state == HC_STATE_QUIESCING)
-		return -EAGAIN;
-
-	ed->state = ED_OPER;
-
-	old_tail = ahcd->ed_tails[ed->type];
-
-	ed->ed_next = old_tail->ed_next;
-	if (ed->ed_next) {
-		ed->ed_next->ed_prev = ed;
-		ed->hwNextED = cpu_to_hc32(ahcd, ed->ed_next->dma);
-	}
-	ed->ed_prev = old_tail;
-
-	old_tail->ed_next = ed;
-	old_tail->hwNextED = cpu_to_hc32(ahcd, ed->dma);
-
-	ahcd->ed_tails[ed->type] = ed;
-
-	admhc_dma_enable(ahcd);
-
-	return 0;
-}
-
-/*-------------------------------------------------------------------------*/
-
-#if 0	/* FIXME */
-/* scan the periodic table to find and unlink this ED */
-static void periodic_unlink (struct admhcd *ahcd, struct ed *ed)
-{
-	int	i;
-
-	for (i = ed->branch; i < NUM_INTS; i += ed->interval) {
-		struct ed	*temp;
-		struct ed	**prev = &ahcd->periodic [i];
-		__hc32		*prev_p = &ahcd->hcca->int_table [i];
-
-		while (*prev && (temp = *prev) != ed) {
-			prev_p = &temp->hwNextED;
-			prev = &temp->ed_next;
-		}
-		if (*prev) {
-			*prev_p = ed->hwNextED;
-			*prev = ed->ed_next;
-		}
-		ahcd->load [i] -= ed->load;
-	}
-
-	admhcd_to_hcd(ahcd)->self.bandwidth_allocated -= ed->load / ed->interval;
-	admhc_vdbg (ahcd, "unlink %sed %p branch %d [%dus.], interval %d\n",
-		(ed->hwINFO & cpu_to_hc32(ahcd, ED_ISO)) ? "iso " : "",
-		ed, ed->branch, ed->load, ed->interval);
-}
-#endif
-
-/* unlink an ed from the HC chain.
- * just the link to the ed is unlinked.
- * the link from the ed still points to another operational ed or 0
- * so the HC can eventually finish the processing of the unlinked ed
- * (assuming it already started that, which needn't be true).
- *
- * ED_UNLINK is a transient state: the HC may still see this ED, but soon
- * it won't.  ED_SKIP means the HC will finish its current transaction,
- * but won't start anything new.  The TD queue may still grow; device
- * drivers don't know about this HCD-internal state.
- *
- * When the HC can't see the ED, something changes ED_UNLINK to one of:
- *
- *  - ED_OPER: when there's any request queued, the ED gets rescheduled
- *    immediately.  HC should be working on them.
- *
- *  - ED_IDLE:  when there's no TD queue. there's no reason for the HC
- *    to care about this ED; safe to disable the endpoint.
- *
- * When finish_unlinks() runs later, after SOF interrupt, it will often
- * complete one or more URB unlinks before making that state change.
- */
-static void ed_deschedule(struct admhcd *ahcd, struct ed *ed)
-{
-
-#ifdef ADMHC_VERBOSE_DEBUG
-	admhc_dump_ed(ahcd, "ED-DESCHED", ed, 1);
-#endif
-
-	ed->hwINFO |= cpu_to_hc32(ahcd, ED_SKIP);
-	wmb();
-	ed->state = ED_UNLINK;
-
-	/* remove this ED from the HC list */
-	ed->ed_prev->hwNextED = ed->hwNextED;
-
-	/* and remove it from our list also */
-	ed->ed_prev->ed_next = ed->ed_next;
-
-	if (ed->ed_next)
-		ed->ed_next->ed_prev = ed->ed_prev;
-
-	if (ahcd->ed_tails[ed->type] == ed)
-		ahcd->ed_tails[ed->type] = ed->ed_prev;
-}
-
-/*-------------------------------------------------------------------------*/
-
-static struct ed *ed_create(struct admhcd *ahcd, unsigned int type, u32 info)
-{
-	struct ed *ed;
-	struct td *td;
-
-	ed = ed_alloc(ahcd, GFP_ATOMIC);
-	if (!ed)
-		goto err;
-
-	/* dummy td; end of td list for this ed */
-	td = td_alloc(ahcd, GFP_ATOMIC);
-	if (!td)
-		goto err_free_ed;
-
-	switch (type) {
-	case PIPE_INTERRUPT:
-		info |= ED_INT;
-		break;
-	case PIPE_ISOCHRONOUS:
-		info |= ED_ISO;
-		break;
-	}
-
-	ed->dummy = td;
-	ed->state = ED_IDLE;
-	ed->type = type;
-
-	ed->hwINFO = cpu_to_hc32(ahcd, info);
-	ed->hwTailP = cpu_to_hc32(ahcd, td->td_dma);
-	ed->hwHeadP = ed->hwTailP;	/* ED_C, ED_H zeroed */
-
-	return ed;
-
-err_free_ed:
-	ed_free(ahcd, ed);
-err:
-	return NULL;
-}
-
-/* get and maybe (re)init an endpoint. init _should_ be done only as part
- * of enumeration, usb_set_configuration() or usb_set_interface().
- */
-static struct ed *ed_get(struct admhcd *ahcd,	struct usb_host_endpoint *ep,
-	struct usb_device *udev, unsigned int pipe, int interval)
-{
-	struct ed		*ed;
-	unsigned long		flags;
-
-	spin_lock_irqsave(&ahcd->lock, flags);
-
-	ed = ep->hcpriv;
-	if (!ed) {
-		u32		info;
-
-		/* FIXME: usbcore changes dev->devnum before SET_ADDRESS
-		 * suceeds ... otherwise we wouldn't need "pipe".
-		 */
-		info = usb_pipedevice(pipe);
-		info |= (ep->desc.bEndpointAddress & ~USB_DIR_IN) << ED_EN_SHIFT;
-		info |= le16_to_cpu(ep->desc.wMaxPacketSize) << ED_MPS_SHIFT;
-		if (udev->speed == USB_SPEED_FULL)
-			info |= ED_SPEED_FULL;
-
-		ed = ed_create(ahcd, usb_pipetype(pipe), info);
-		if (ed)
-			ep->hcpriv = ed;
-	}
-
-	spin_unlock_irqrestore(&ahcd->lock, flags);
-
-	return ed;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* request unlinking of an endpoint from an operational HC.
- * put the ep on the rm_list
- * real work is done at the next start frame (SOFI) hardware interrupt
- * caller guarantees HCD is running, so hardware access is safe,
- * and that ed->state is ED_OPER
- */
-static void start_ed_unlink(struct admhcd *ahcd, struct ed *ed)
-{
-
-#ifdef ADMHC_VERBOSE_DEBUG
-	admhc_dump_ed(ahcd, "ED-UNLINK", ed, 1);
-#endif
-
-	ed->hwINFO |= cpu_to_hc32(ahcd, ED_DEQUEUE);
-	ed_deschedule(ahcd, ed);
-
-	/* add this ED into the remove list */
-	ed->ed_rm_next = ahcd->ed_rm_list;
-	ahcd->ed_rm_list = ed;
-
-	/* enable SOF interrupt */
-	admhc_intr_ack(ahcd, ADMHC_INTR_SOFI);
-	admhc_intr_enable(ahcd, ADMHC_INTR_SOFI);
-	/* flush those writes */
-	admhc_writel_flush(ahcd);
-
-	/* SOF interrupt might get delayed; record the frame counter value that
-	 * indicates when the HC isn't looking at it, so concurrent unlinks
-	 * behave.  frame_no wraps every 2^16 msec, and changes right before
-	 * SOF is triggered.
-	 */
-	ed->tick = admhc_frame_no(ahcd) + 1;
-}
-
-/*-------------------------------------------------------------------------*
- * TD handling functions
- *-------------------------------------------------------------------------*/
-
-/* enqueue next TD for this URB (OHCI spec 5.2.8.2) */
-
-static void
-td_fill(struct admhcd *ahcd, u32 info, dma_addr_t data, int len,
-	struct urb *urb, int index)
-{
-	struct td		*td, *td_pt;
-	struct urb_priv		*urb_priv = urb->hcpriv;
-	int			hash;
-	u32			cbl = 0;
-
-#if 1
-	if (index == (urb_priv->td_cnt - 1) &&
-			((urb->transfer_flags & URB_NO_INTERRUPT) == 0))
-		cbl |= TD_IE;
-#else
-	if (index == (urb_priv->td_cnt - 1))
-		cbl |= TD_IE;
-#endif
-
-	/* use this td as the next dummy */
-	td_pt = urb_priv->td[index];
-
-	/* fill the old dummy TD */
-	td = urb_priv->td[index] = urb_priv->ed->dummy;
-	urb_priv->ed->dummy = td_pt;
-
-	td->ed = urb_priv->ed;
-	td->next_dl_td = NULL;
-	td->index = index;
-	td->urb = urb;
-	td->data_dma = data;
-	if (!len)
-		data = 0;
-
-	if (data)
-		cbl |= (len & TD_BL_MASK);
-
-	info |= TD_OWN;
-
-	/* setup hardware specific fields */
-	td->hwINFO = cpu_to_hc32(ahcd, info);
-	td->hwDBP = cpu_to_hc32(ahcd, data);
-	td->hwCBL = cpu_to_hc32(ahcd, cbl);
-	td->hwNextTD = cpu_to_hc32(ahcd, td_pt->td_dma);
-
-	/* append to queue */
-	list_add_tail(&td->td_list, &td->ed->td_list);
-
-	/* hash it for later reverse mapping */
-	hash = TD_HASH_FUNC(td->td_dma);
-	td->td_hash = ahcd->td_hash[hash];
-	ahcd->td_hash[hash] = td;
-
-	/* HC might read the TD (or cachelines) right away ... */
-	wmb();
-	td->ed->hwTailP = td->hwNextTD;
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* Prepare all TDs of a transfer, and queue them onto the ED.
- * Caller guarantees HC is active.
- * Usually the ED is already on the schedule, so TDs might be
- * processed as soon as they're queued.
- */
-static void td_submit_urb(struct admhcd *ahcd, struct urb *urb)
-{
-	struct urb_priv	*urb_priv = urb->hcpriv;
-	dma_addr_t	data;
-	int		data_len = urb->transfer_buffer_length;
-	int		cnt = 0;
-	u32		info = 0;
-	int		is_out = usb_pipeout(urb->pipe);
-	u32		toggle = 0;
-
-	/* OHCI handles the bulk/interrupt data toggles itself.  We just
-	 * use the device toggle bits for resetting, and rely on the fact
-	 * that resetting toggle is meaningless if the endpoint is active.
-	 */
-
-	if (usb_gettoggle(urb->dev, usb_pipeendpoint(urb->pipe), is_out)) {
-		toggle = TD_T_CARRY;
-	} else {
-		toggle = TD_T_DATA0;
-		usb_settoggle(urb->dev, usb_pipeendpoint (urb->pipe),
-			is_out, 1);
-	}
-
-	urb_priv->td_idx = 0;
-	list_add(&urb_priv->pending, &ahcd->pending);
-
-	if (data_len)
-		data = urb->transfer_dma;
-	else
-		data = 0;
-
-	/* NOTE:  TD_CC is set so we can tell which TDs the HC processed by
-	 * using TD_CC_GET, as well as by seeing them on the done list.
-	 * (CC = NotAccessed ... 0x0F, or 0x0E in PSWs for ISO.)
-	 */
-	switch (urb_priv->ed->type) {
-	case PIPE_INTERRUPT:
-		info = is_out
-			? TD_T_CARRY | TD_SCC_NOTACCESSED | TD_DP_OUT
-			: TD_T_CARRY | TD_SCC_NOTACCESSED | TD_DP_IN;
-
-		/* setup service interval and starting frame number */
-		info |= (urb->start_frame & TD_FN_MASK);
-		info |= (urb->interval & TD_ISI_MASK) << TD_ISI_SHIFT;
-
-		td_fill(ahcd, info, data, data_len, urb, cnt);
-		cnt++;
-
-		admhcd_to_hcd(ahcd)->self.bandwidth_int_reqs++;
-		break;
-
-	case PIPE_BULK:
-		info = is_out
-			? TD_SCC_NOTACCESSED | TD_DP_OUT
-			: TD_SCC_NOTACCESSED | TD_DP_IN;
-
-		/* TDs _could_ transfer up to 8K each */
-		while (data_len > TD_DATALEN_MAX) {
-			td_fill(ahcd, info | ((cnt) ? TD_T_CARRY : toggle),
-				data, TD_DATALEN_MAX, urb, cnt);
-			data += TD_DATALEN_MAX;
-			data_len -= TD_DATALEN_MAX;
-			cnt++;
-		}
-
-		td_fill(ahcd, info | ((cnt) ? TD_T_CARRY : toggle), data,
-			data_len, urb, cnt);
-		cnt++;
-
-		if ((urb->transfer_flags & URB_ZERO_PACKET)
-				&& (cnt < urb_priv->td_cnt)) {
-			td_fill(ahcd, info | ((cnt) ? TD_T_CARRY : toggle),
-				0, 0, urb, cnt);
-			cnt++;
-		}
-		break;
-
-	/* control manages DATA0/DATA1 toggle per-request; SETUP resets it,
-	 * any DATA phase works normally, and the STATUS ack is special.
-	 */
-	case PIPE_CONTROL:
-		/* fill a TD for the setup */
-		info = TD_SCC_NOTACCESSED | TD_DP_SETUP | TD_T_DATA0;
-		td_fill(ahcd, info, urb->setup_dma, 8, urb, cnt++);
-
-		if (data_len > 0) {
-			/* fill a TD for the data */
-			info = TD_SCC_NOTACCESSED | TD_T_DATA1;
-			info |= is_out ? TD_DP_OUT : TD_DP_IN;
-			/* NOTE:  mishandles transfers >8K, some >4K */
-			td_fill(ahcd, info, data, data_len, urb, cnt++);
-		}
-
-		/* fill a TD for the ACK */
-		info = (is_out || data_len == 0)
-			? TD_SCC_NOTACCESSED | TD_DP_IN | TD_T_DATA1
-			: TD_SCC_NOTACCESSED | TD_DP_OUT | TD_T_DATA1;
-		td_fill(ahcd, info, data, 0, urb, cnt++);
-
-		break;
-
-	/* ISO has no retransmit, so no toggle;
-	 * Each TD could handle multiple consecutive frames (interval 1);
-	 * we could often reduce the number of TDs here.
-	 */
-	case PIPE_ISOCHRONOUS:
-		info = is_out
-			? TD_T_CARRY | TD_SCC_NOTACCESSED | TD_DP_OUT
-			: TD_T_CARRY | TD_SCC_NOTACCESSED | TD_DP_IN;
-
-		for (cnt = 0; cnt < urb->number_of_packets; cnt++) {
-			int frame = urb->start_frame;
-
-			frame += cnt * urb->interval;
-			frame &= TD_FN_MASK;
-			td_fill(ahcd, info | frame,
-				data + urb->iso_frame_desc[cnt].offset,
-				urb->iso_frame_desc[cnt].length, urb, cnt);
-		}
-		admhcd_to_hcd(ahcd)->self.bandwidth_isoc_reqs++;
-		break;
-	}
-
-	if (urb_priv->td_cnt != cnt)
-		admhc_err(ahcd, "bad number of tds created for urb %p\n", urb);
-}
-
-/*-------------------------------------------------------------------------*
- * Done List handling functions
- *-------------------------------------------------------------------------*/
-
-/* calculate transfer length/status and update the urb */
-static int td_done(struct admhcd *ahcd, struct urb *urb, struct td *td)
-{
-	struct urb_priv *urb_priv = urb->hcpriv;
-	u32	info;
-	u32	bl;
-	u32	tdDBP;
-	int	type = usb_pipetype(urb->pipe);
-	int	cc;
-	int	status = -EINPROGRESS;
-
-	info = hc32_to_cpup(ahcd, &td->hwINFO);
-	tdDBP = hc32_to_cpup(ahcd, &td->hwDBP);
-	bl = TD_BL_GET(hc32_to_cpup(ahcd, &td->hwCBL));
-	cc = TD_CC_GET(info);
-
-	/* ISO ... drivers see per-TD length/status */
-	if (type == PIPE_ISOCHRONOUS) {
-		/* TODO */
-		int	dlen = 0;
-
-		/* NOTE:  assumes FC in tdINFO == 0, and that
-		 * only the first of 0..MAXPSW psws is used.
-		 */
-		if (info & TD_CC)	/* hc didn't touch? */
-			return status;
-
-		if (usb_pipeout(urb->pipe))
-			dlen = urb->iso_frame_desc[td->index].length;
-		else {
-			/* short reads are always OK for ISO */
-			if (cc == TD_CC_DATAUNDERRUN)
-				cc = TD_CC_NOERROR;
-			dlen = tdDBP - td->data_dma + bl;
-		}
-
-		urb->actual_length += dlen;
-		urb->iso_frame_desc[td->index].actual_length = dlen;
-		urb->iso_frame_desc[td->index].status = cc_to_error[cc];
-
-		if (cc != TD_CC_NOERROR)
-			admhc_vdbg (ahcd,
-				"urb %p iso td %p (%d) len %d cc %d\n",
-				urb, td, 1 + td->index, dlen, cc);
-
-	/* BULK, INT, CONTROL ... drivers see aggregate length/status,
-	 * except that "setup" bytes aren't counted and "short" transfers
-	 * might not be reported as errors.
-	 */
-	} else {
-		/* update packet status if needed (short is normally ok) */
-		if (cc == TD_CC_DATAUNDERRUN
-				&& !(urb->transfer_flags & URB_SHORT_NOT_OK))
-			cc = TD_CC_NOERROR;
-
-		if (cc != TD_CC_NOERROR && cc < TD_CC_HCD0)
-			status = cc_to_error[cc];
-
-
-		/* count all non-empty packets except control SETUP packet */
-		if ((type != PIPE_CONTROL || td->index != 0) && tdDBP != 0) {
-			urb->actual_length += tdDBP - td->data_dma + bl;
-		}
-
-		if (cc != TD_CC_NOERROR && cc < TD_CC_HCD0)
-			admhc_vdbg(ahcd,
-				"urb %p td %p (%d) cc %d, len=%d/%d\n",
-				urb, td, td->index, cc,
-				urb->actual_length,
-				urb->transfer_buffer_length);
-	}
-
-	list_del(&td->td_list);
-	urb_priv->td_idx++;
-
-	return status;
-}
-
-/*-------------------------------------------------------------------------*/
-
-static inline void
-ed_halted(struct admhcd *ahcd, struct td *td, int cc, struct td *rev)
-{
-	struct urb		*urb = td->urb;
-	struct urb_priv		*urb_priv = urb->hcpriv;
-	struct ed		*ed = td->ed;
-	struct list_head	*tmp = td->td_list.next;
-	__hc32			toggle = ed->hwHeadP & cpu_to_hc32(ahcd, ED_C);
-
-	admhc_dump_ed(ahcd, "ed halted", td->ed, 1);
-	/* clear ed halt; this is the td that caused it, but keep it inactive
-	 * until its urb->complete() has a chance to clean up.
-	 */
-	ed->hwINFO |= cpu_to_hc32(ahcd, ED_SKIP);
-	wmb();
-	ed->hwHeadP &= ~cpu_to_hc32(ahcd, ED_H);
-
-	/* Get rid of all later tds from this urb. We don't have
-	 * to be careful: no errors and nothing was transferred.
-	 * Also patch the ed so it looks as if those tds completed normally.
-	 */
-	while (tmp != &ed->td_list) {
-		struct td	*next;
-
-		next = list_entry(tmp, struct td, td_list);
-		tmp = next->td_list.next;
-
-		if (next->urb != urb)
-			break;
-
-		/* NOTE: if multi-td control DATA segments get supported,
-		 * this urb had one of them, this td wasn't the last td
-		 * in that segment (TD_R clear), this ed halted because
-		 * of a short read, _and_ URB_SHORT_NOT_OK is clear ...
-		 * then we need to leave the control STATUS packet queued
-		 * and clear ED_SKIP.
-		 */
-		list_del(&next->td_list);
-		urb_priv->td_cnt++;
-		ed->hwHeadP = next->hwNextTD | toggle;
-	}
-
-	/* help for troubleshooting:  report anything that
-	 * looks odd ... that doesn't include protocol stalls
-	 * (or maybe some other things)
-	 */
-	switch (cc) {
-	case TD_CC_DATAUNDERRUN:
-		if ((urb->transfer_flags & URB_SHORT_NOT_OK) == 0)
-			break;
-		/* fallthrough */
-	case TD_CC_STALL:
-		if (usb_pipecontrol(urb->pipe))
-			break;
-		/* fallthrough */
-	default:
-		admhc_dbg (ahcd,
-			"urb %p path %s ep%d%s %08x cc %d --> status %d\n",
-			urb, urb->dev->devpath,
-			usb_pipeendpoint (urb->pipe),
-			usb_pipein (urb->pipe) ? "in" : "out",
-			hc32_to_cpu(ahcd, td->hwINFO),
-			cc, cc_to_error [cc]);
-	}
-}
-
-/*-------------------------------------------------------------------------*/
-
-/* there are some urbs/eds to unlink; called in_irq(), with HCD locked */
-static void
-finish_unlinks(struct admhcd *ahcd, u16 tick)
-{
-	struct ed	*ed, **last;
-
-rescan_all:
-	for (last = &ahcd->ed_rm_list, ed = *last; ed != NULL; ed = *last) {
-		struct list_head	*entry, *tmp;
-		int			completed, modified;
-		__hc32			*prev;
-
-		/* only take off EDs that the HC isn't using, accounting for
-		 * frame counter wraps and EDs with partially retired TDs
-		 */
-		if (likely(HC_IS_RUNNING(admhcd_to_hcd(ahcd)->state))) {
-			if (tick_before (tick, ed->tick)) {
-skip_ed:
-				last = &ed->ed_rm_next;
-				continue;
-			}
-#if 0
-			if (!list_empty(&ed->td_list)) {
-				struct td	*td;
-				u32		head;
-
-				td = list_entry(ed->td_list.next, struct td,
-							td_list);
-				head = hc32_to_cpu(ahcd, ed->hwHeadP) &
-								TD_MASK;
-
-				/* INTR_WDH may need to clean up first */
-				if (td->td_dma != head)
-					goto skip_ed;
-			}
-#endif
-		}
-
-		/* reentrancy:  if we drop the schedule lock, someone might
-		 * have modified this list.  normally it's just prepending
-		 * entries (which we'd ignore), but paranoia won't hurt.
-		 */
-		*last = ed->ed_rm_next;
-		ed->ed_rm_next = NULL;
-		modified = 0;
-
-		/* unlink urbs as requested, but rescan the list after
-		 * we call a completion since it might have unlinked
-		 * another (earlier) urb
-		 *
-		 * When we get here, the HC doesn't see this ed.  But it
-		 * must not be rescheduled until all completed URBs have
-		 * been given back to the driver.
-		 */
-rescan_this:
-		completed = 0;
-		prev = &ed->hwHeadP;
-		list_for_each_safe(entry, tmp, &ed->td_list) {
-			struct td	*td;
-			struct urb	*urb;
-			struct urb_priv	*urb_priv;
-			__hc32		savebits;
-			int		status;
-
-			td = list_entry(entry, struct td, td_list);
-			urb = td->urb;
-			urb_priv = td->urb->hcpriv;
-
-			if (!urb->unlinked) {
-				prev = &td->hwNextTD;
-				continue;
-			}
-
-			if ((urb_priv) == NULL)
-				continue;
-
-			/* patch pointer hc uses */
-			savebits = *prev & ~cpu_to_hc32(ahcd, TD_MASK);
-			*prev = td->hwNextTD | savebits;
-
-			/* HC may have partly processed this TD */
-#ifdef ADMHC_VERBOSE_DEBUG
-			urb_print(ahcd, urb, "PARTIAL", 0);
-#endif
-			status = td_done(ahcd, urb, td);
-
-			/* if URB is done, clean up */
-			if (urb_priv->td_idx == urb_priv->td_cnt) {
-				modified = completed = 1;
-				finish_urb(ahcd, urb, status);
-			}
-		}
-		if (completed && !list_empty(&ed->td_list))
-			goto rescan_this;
-
-		/* ED's now officially unlinked, hc doesn't see */
-		ed->state = ED_IDLE;
-		ed->hwHeadP &= ~cpu_to_hc32(ahcd, ED_H);
-		ed->hwNextED = 0;
-		wmb();
-		ed->hwINFO &= ~cpu_to_hc32(ahcd, ED_SKIP | ED_DEQUEUE);
-
-		/* but if there's work queued, reschedule */
-		if (!list_empty(&ed->td_list)) {
-			if (HC_IS_RUNNING(admhcd_to_hcd(ahcd)->state))
-				ed_schedule(ahcd, ed);
-		}
-
-		if (modified)
-			goto rescan_all;
-	}
-}
-
-/*-------------------------------------------------------------------------*/
-
-/*
- * Process normal completions (error or success) and clean the schedules.
- *
- * This is the main path for handing urbs back to drivers.  The only other
- * path is finish_unlinks(), which unlinks URBs using ed_rm_list, instead of
- * scanning the (re-reversed) donelist as this does.
- */
-
-static void ed_unhalt(struct admhcd *ahcd, struct ed *ed, struct urb *urb)
-{
-	struct list_head *entry,*tmp;
-	__hc32 toggle = ed->hwHeadP & cpu_to_hc32(ahcd, ED_C);
-
-#ifdef ADMHC_VERBOSE_DEBUG
-	admhc_dump_ed(ahcd, "UNHALT", ed, 0);
-#endif
-	/* clear ed halt; this is the td that caused it, but keep it inactive
-	 * until its urb->complete() has a chance to clean up.
-	 */
-	ed->hwINFO |= cpu_to_hc32(ahcd, ED_SKIP);
-	wmb();
-	ed->hwHeadP &= ~cpu_to_hc32(ahcd, ED_H);
-
-	list_for_each_safe(entry, tmp, &ed->td_list) {
-		struct td *td = list_entry(entry, struct td, td_list);
-		__hc32 info;
-
-		if (td->urb != urb)
-			break;
-
-		info = td->hwINFO;
-		info &= ~cpu_to_hc32(ahcd, TD_CC | TD_OWN);
-		td->hwINFO = info;
-
-		ed->hwHeadP = td->hwNextTD | toggle;
-		wmb();
-	}
-
-}
-
-static void ed_intr_refill(struct admhcd *ahcd, struct ed *ed)
-{
-	__hc32 toggle = ed->hwHeadP & cpu_to_hc32(ahcd, ED_C);
-
-	ed->hwHeadP = ed->hwTailP | toggle;
-}
-
-
-static inline int is_ed_halted(struct admhcd *ahcd, struct ed *ed)
-{
-	return ((hc32_to_cpup(ahcd, &ed->hwHeadP) & ED_H) == ED_H);
-}
-
-static inline int is_td_halted(struct admhcd *ahcd, struct ed *ed,
-		struct td *td)
-{
-	return ((hc32_to_cpup(ahcd, &ed->hwHeadP) & TD_MASK) ==
-		(hc32_to_cpup(ahcd, &td->hwNextTD) & TD_MASK));
-}
-
-static void ed_update(struct admhcd *ahcd, struct ed *ed)
-{
-	struct list_head *entry,*tmp;
-
-#ifdef ADMHC_VERBOSE_DEBUG
-	admhc_dump_ed(ahcd, "UPDATE", ed, 1);
-#endif
-
-	list_for_each_safe(entry, tmp, &ed->td_list) {
-		struct td *td = list_entry(entry, struct td, td_list);
-		struct urb *urb = td->urb;
-		struct urb_priv *urb_priv = urb->hcpriv;
-		int status;
-
-		if (hc32_to_cpup(ahcd, &td->hwINFO) & TD_OWN)
-			break;
-
-		/* update URB's length and status from TD */
-		status = td_done(ahcd, urb, td);
-		if (is_ed_halted(ahcd, ed) && is_td_halted(ahcd, ed, td))
-			ed_unhalt(ahcd, ed, urb);
-
-		if (ed->type == PIPE_INTERRUPT)
-			ed_intr_refill(ahcd,ed);
-
-		/* If all this urb's TDs are done, call complete() */
-		if (urb_priv->td_idx == urb_priv->td_cnt)
-			finish_urb(ahcd, urb, status);
-
-		/* clean schedule:  unlink EDs that are no longer busy */
-		if (list_empty(&ed->td_list)) {
-			if (ed->state == ED_OPER)
-				start_ed_unlink(ahcd, ed);
-
-		/* ... reenabling halted EDs only after fault cleanup */
-		} else if ((ed->hwINFO & cpu_to_hc32(ahcd,
-						ED_SKIP | ED_DEQUEUE))
-					== cpu_to_hc32(ahcd, ED_SKIP)) {
-			td = list_entry(ed->td_list.next, struct td, td_list);
-#if 0
-			if (!(td->hwINFO & cpu_to_hc32(ahcd, TD_DONE))) {
-				ed->hwINFO &= ~cpu_to_hc32(ahcd, ED_SKIP);
-				/* ... hc may need waking-up */
-				switch (ed->type) {
-				case PIPE_CONTROL:
-					admhc_writel (ahcd, OHCI_CLF,
-						&ahcd->regs->cmdstatus);
-					break;
-				case PIPE_BULK:
-					admhc_writel (ahcd, OHCI_BLF,
-						&ahcd->regs->cmdstatus);
-					break;
-				}
-			}
-#else
-			if ((td->hwINFO & cpu_to_hc32(ahcd, TD_OWN)))
-				ed->hwINFO &= ~cpu_to_hc32(ahcd, ED_SKIP);
-#endif
-		}
-
-	}
-}
-
-/* there are some tds completed; called in_irq(), with HCD locked */
-static void admhc_td_complete(struct admhcd *ahcd)
-{
-	struct ed	*ed;
-
-	for (ed = ahcd->ed_head; ed; ed = ed->ed_next) {
-		if (ed->state != ED_OPER)
-			continue;
-
-		ed_update(ahcd, ed);
-	}
-}
diff --git a/target/linux/adm5120/files/drivers/usb/host/adm5120.h b/target/linux/adm5120/files/drivers/usb/host/adm5120.h
deleted file mode 100644
index fbb9b3a124..0000000000
--- a/target/linux/adm5120/files/drivers/usb/host/adm5120.h
+++ /dev/null
@@ -1,762 +0,0 @@
-/*
- * ADM5120 HCD (Host Controller Driver) for USB
- *
- * Copyright (C) 2007,2008 Gabor Juhos <juhosg at openwrt.org>
- *
- * This file was derived from: drivers/usb/host/ohci.h
- *   (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at>
- *   (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net>
- *
- *  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.
- *
- */
-
-/*
- * __hc32 and __hc16 are "Host Controller" types, they may be equivalent to
- * __leXX (normally) or __beXX (given OHCI_BIG_ENDIAN), depending on the
- * host controller implementation.
- */
-typedef __u32 __bitwise __hc32;
-typedef __u16 __bitwise __hc16;
-
-/*
- * OHCI Endpoint Descriptor (ED) ... holds TD queue
- * See OHCI spec, section 4.2
- *
- * This is a "Queue Head" for those transfers, which is why
- * both EHCI and UHCI call similar structures a "QH".
- */
-
-#define TD_DATALEN_MAX	4096
-
-#define ED_ALIGN	16
-#define ED_MASK	((u32)~(ED_ALIGN-1))	/* strip hw status in low addr bits */
-
-struct ed {
-	/* first fields are hardware-specified */
-	__hc32			hwINFO;      /* endpoint config bitmap */
-	/* info bits defined by hcd */
-#define ED_DEQUEUE	(1 << 27)
-	/* info bits defined by the hardware */
-#define ED_MPS_SHIFT	16
-#define ED_MPS_MASK	((1 << 11)-1)
-#define ED_MPS_GET(x)	(((x) >> ED_MPS_SHIFT) & ED_MPS_MASK)
-#define ED_ISO		(1 << 15)		/* isochronous endpoint */
-#define ED_SKIP		(1 << 14)
-#define ED_SPEED_FULL	(1 << 13)		/* fullspeed device */
-#define ED_INT		(1 << 11)		/* interrupt endpoint */
-#define ED_EN_SHIFT	7			/* endpoint shift */
-#define ED_EN_MASK	((1 << 4)-1)		/* endpoint mask */
-#define ED_EN_GET(x)	(((x) >> ED_EN_SHIFT) & ED_EN_MASK)
-#define ED_FA_MASK	((1 << 7)-1)		/* function address mask */
-#define ED_FA_GET(x)	((x) & ED_FA_MASK)
-	__hc32			hwTailP;	/* tail of TD list */
-	__hc32			hwHeadP;	/* head of TD list (hc r/w) */
-#define ED_C		(0x02)			/* toggle carry */
-#define ED_H		(0x01)			/* halted */
-	__hc32			hwNextED;	/* next ED in list */
-
-	/* rest are purely for the driver's use */
-	dma_addr_t		dma;		/* addr of ED */
-	struct td		*dummy;		/* next TD to activate */
-
-	struct list_head	urb_list;	/* list of our URBs */
-
-	/* host's view of schedule */
-	struct ed		*ed_next;	/* on schedule list */
-	struct ed		*ed_prev;	/* for non-interrupt EDs */
-	struct ed		*ed_rm_next;	/* on rm list */
-	struct list_head	td_list;	/* "shadow list" of our TDs */
-
-	/* create --> IDLE --> OPER --> ... --> IDLE --> destroy
-	 * usually:  OPER --> UNLINK --> (IDLE | OPER) --> ...
-	 */
-	u8			state;		/* ED_{IDLE,UNLINK,OPER} */
-#define ED_IDLE		0x00		/* NOT linked to HC */
-#define ED_UNLINK	0x01		/* being unlinked from hc */
-#define ED_OPER		0x02		/* IS linked to hc */
-
-	u8			type;		/* PIPE_{BULK,...} */
-
-	/* periodic scheduling params (for intr and iso) */
-	u8			branch;
-	u16			interval;
-	u16			load;
-	u16			last_iso;	/* iso only */
-
-	/* HC may see EDs on rm_list until next frame (frame_no == tick) */
-	u16			tick;
-} __attribute__ ((aligned(ED_ALIGN)));
-
-/*
- * OHCI Transfer Descriptor (TD) ... one per transfer segment
- * See OHCI spec, sections 4.3.1 (general = control/bulk/interrupt)
- * and 4.3.2 (iso)
- */
-
-#define TD_ALIGN	32
-#define TD_MASK	((u32)~(TD_ALIGN-1))	/* strip hw status in low addr bits */
-
-struct td {
-	/* first fields are hardware-specified */
-	__hc32		hwINFO;		/* transfer info bitmask */
-
-	/* hwINFO bits */
-#define TD_OWN		(1 << 31)		/* owner of the descriptor */
-#define TD_CC_SHIFT	27			/* condition code */
-#define TD_CC_MASK	0xf
-#define TD_CC		(TD_CC_MASK << TD_CC_SHIFT)
-#define TD_CC_GET(x)	(((x) >> TD_CC_SHIFT) & TD_CC_MASK)
-
-#define TD_EC_SHIFT	25			/* error count */
-#define TD_EC_MASK	0x3
-#define TD_EC		(TD_EC_MASK << TD_EC_SHIFT)
-#define TD_EC_GET(x)	((x >> TD_EC_SHIFT) & TD_EC_MASK)
-#define TD_T_SHIFT	23			/* data toggle state */
-#define TD_T_MASK	0x3
-#define TD_T		(TD_T_MASK << TD_T_SHIFT)
-#define TD_T_DATA0	(0x2 << TD_T_SHIFT)	/* DATA0 */
-#define TD_T_DATA1	(0x3 << TD_T_SHIFT)	/* DATA1 */
-#define TD_T_CARRY	(0x0 << TD_T_SHIFT)	/* uses ED_C */
-#define TD_T_GET(x)	(((x) >> TD_T_SHIFT) & TD_T_MASK)
-#define TD_DP_SHIFT	21			/* direction/pid */
-#define TD_DP_MASK	0x3
-#define TD_DP		(TD_DP_MASK << TD_DP_SHIFT)
-#define TD_DP_GET	(((x) >> TD_DP_SHIFT) & TD_DP_MASK)
-#define TD_DP_SETUP	(0x0 << TD_DP_SHIFT)	/* SETUP pid */
-#define TD_DP_OUT	(0x1 << TD_DP_SHIFT)	/* OUT pid */
-#define TD_DP_IN	(0x2 << TD_DP_SHIFT)	/* IN pid */
-#define TD_ISI_SHIFT	8			/* Interrupt Service Interval */
-#define TD_ISI_MASK	0x3f
-#define TD_ISI_GET(x)	(((x) >> TD_ISI_SHIFT) & TD_ISI_MASK)
-#define TD_FN_MASK	0x3f			/* frame number */
-#define TD_FN_GET(x)	((x) & TD_FN_MASK)
-
-	__hc32		hwDBP;		/* Data Buffer Pointer (or 0) */
-	__hc32		hwCBL;		/* Controller/Buffer Length */
-
-	/* hwCBL bits */
-#define TD_BL_MASK	0xffff		/* buffer length */
-#define TD_BL_GET(x)	((x) & TD_BL_MASK)
-#define TD_IE		(1 << 16)	/* interrupt enable */
-	__hc32		hwNextTD;	/* Next TD Pointer */
-
-	/* rest are purely for the driver's use */
-	__u8		index;
-	struct ed	*ed;
-	struct td	*td_hash;	/* dma-->td hashtable */
-	struct td	*next_dl_td;
-	struct urb	*urb;
-
-	dma_addr_t	td_dma;		/* addr of this TD */
-	dma_addr_t	data_dma;	/* addr of data it points to */
-
-	struct list_head td_list;	/* "shadow list", TDs on same ED */
-
-	u32		flags;
-#define TD_FLAG_DONE	(1 << 17)	/* retired to done list */
-#define TD_FLAG_ISO	(1 << 16)	/* copy of ED_ISO */
-} __attribute__ ((aligned(TD_ALIGN)));	/* c/b/i need 16; only iso needs 32 */
-
-/*
- * Hardware transfer status codes -- CC from td->hwINFO
- */
-#define TD_CC_NOERROR		0x00
-#define TD_CC_CRC		0x01
-#define TD_CC_BITSTUFFING	0x02
-#define TD_CC_DATATOGGLEM	0x03
-#define TD_CC_STALL		0x04
-#define TD_CC_DEVNOTRESP	0x05
-#define TD_CC_PIDCHECKFAIL	0x06
-#define TD_CC_UNEXPECTEDPID	0x07
-#define TD_CC_DATAOVERRUN	0x08
-#define TD_CC_DATAUNDERRUN	0x09
-    /* 0x0A, 0x0B reserved for hardware */
-#define TD_CC_BUFFEROVERRUN	0x0C
-#define TD_CC_BUFFERUNDERRUN	0x0D
-    /* 0x0E, 0x0F reserved for HCD */
-#define TD_CC_HCD0		0x0E
-#define TD_CC_NOTACCESSED	0x0F
-
-/*
- * preshifted status codes
- */
-#define TD_SCC_NOTACCESSED	(TD_CC_NOTACCESSED << TD_CC_SHIFT)
-
-
-/* map OHCI TD status codes (CC) to errno values */
-static const int cc_to_error [16] = {
-	/* No  Error  */	0,
-	/* CRC Error  */	-EILSEQ,
-	/* Bit Stuff  */	-EPROTO,
-	/* Data Togg  */	-EILSEQ,
-	/* Stall      */	-EPIPE,
-	/* DevNotResp */	-ETIME,
-	/* PIDCheck   */	-EPROTO,
-	/* UnExpPID   */	-EPROTO,
-	/* DataOver   */	-EOVERFLOW,
-	/* DataUnder  */	-EREMOTEIO,
-	/* (for hw)   */	-EIO,
-	/* (for hw)   */	-EIO,
-	/* BufferOver */	-ECOMM,
-	/* BuffUnder  */	-ENOSR,
-	/* (for HCD)  */	-EALREADY,
-	/* (for HCD)  */	-EALREADY
-};
-
-#define NUM_INTS	32
-
-/*
- * This is the structure of the OHCI controller's memory mapped I/O region.
- * You must use readl() and writel() (in <asm/io.h>) to access these fields!!
- * Layout is in section 7 (and appendix B) of the spec.
- */
-struct admhcd_regs {
-	__hc32	gencontrol;	/* General Control */
-	__hc32	int_status;	/* Interrupt Status */
-	__hc32	int_enable;	/* Interrupt Enable */
-	__hc32	reserved00;
-	__hc32	host_control;	/* Host General Control */
-	__hc32	reserved01;
-	__hc32	fminterval;	/* Frame Interval */
-	__hc32	fmnumber;	/* Frame Number */
-	__hc32	reserved02;
-	__hc32	reserved03;
-	__hc32	reserved04;
-	__hc32	reserved05;
-	__hc32	reserved06;
-	__hc32	reserved07;
-	__hc32	reserved08;
-	__hc32	reserved09;
-	__hc32	reserved10;
-	__hc32	reserved11;
-	__hc32	reserved12;
-	__hc32	reserved13;
-	__hc32	reserved14;
-	__hc32	reserved15;
-	__hc32	reserved16;
-	__hc32	reserved17;
-	__hc32	reserved18;
-	__hc32	reserved19;
-	__hc32	reserved20;
-	__hc32	reserved21;
-	__hc32	lsthresh;	/* Low Speed Threshold */
-	__hc32	rhdesc;		/* Root Hub Descriptor */
-#define MAX_ROOT_PORTS	2
-	__hc32	portstatus[MAX_ROOT_PORTS]; /* Port Status */
-	__hc32	hosthead;	/* Host Descriptor Head */
-} __attribute__ ((aligned(32)));
-
-/*
- * General Control register bits
- */
-#define ADMHC_CTRL_UHFE	(1 << 0)	/* USB Host Function Enable */
-#define ADMHC_CTRL_SIR	(1 << 1)	/* Software Interrupt request */
-#define ADMHC_CTRL_DMAA	(1 << 2)	/* DMA Arbitration Control */
-#define ADMHC_CTRL_SR	(1 << 3)	/* Software Reset */
-
-/*
- * Host General Control register bits
- */
-#define ADMHC_HC_BUSS		0x3		/* USB bus state */
-#define   ADMHC_BUSS_RESET	0x0
-#define   ADMHC_BUSS_RESUME	0x1
-#define   ADMHC_BUSS_OPER	0x2
-#define   ADMHC_BUSS_SUSPEND	0x3
-#define ADMHC_HC_DMAE		(1 << 2)	/* DMA enable */
-
-/*
- * Interrupt Status/Enable register bits
- */
-#define ADMHC_INTR_SOFI	(1 << 4)	/* start of frame */
-#define ADMHC_INTR_RESI	(1 << 5)	/* resume detected */
-#define ADMHC_INTR_6	(1 << 6)	/* unknown */
-#define ADMHC_INTR_7	(1 << 7)	/* unknown */
-#define ADMHC_INTR_BABI	(1 << 8)	/* babble detected */
-#define ADMHC_INTR_INSM	(1 << 9)	/* root hub status change */
-#define ADMHC_INTR_SO	(1 << 10)	/* scheduling overrun */
-#define ADMHC_INTR_FNO	(1 << 11)	/* frame number overflow */
-#define ADMHC_INTR_TDC	(1 << 20)	/* transfer descriptor completed */
-#define ADMHC_INTR_SWI	(1 << 29)	/* software interrupt */
-#define ADMHC_INTR_FATI	(1 << 30)	/* fatal error */
-#define ADMHC_INTR_INTA	(1 << 31)	/* interrupt active */
-
-#define ADMHC_INTR_MIE	(1 << 31)	/* master interrupt enable */
-
-/*
- * SOF Frame Interval register bits
- */
-#define ADMHC_SFI_FI_MASK	((1 << 14)-1)	/* Frame Interval value */
-#define ADMHC_SFI_FSLDP_SHIFT	16
-#define ADMHC_SFI_FSLDP_MASK	((1 << 15)-1)
-#define ADMHC_SFI_FIT		(1 << 31)	/* Frame Interval Toggle */
-
-/*
- * SOF Frame Number register bits
- */
-#define ADMHC_SFN_FN_MASK	((1 << 16)-1)	/* Frame Number Mask */
-#define ADMHC_SFN_FR_SHIFT	16		/* Frame Remaining Shift */
-#define ADMHC_SFN_FR_MASK	((1 << 14)-1)	/* Frame Remaining Mask */
-#define ADMHC_SFN_FRT		(1 << 31)	/* Frame Remaining Toggle */
-
-/*
- * Root Hub Descriptor register bits
- */
-#define ADMHC_RH_NUMP	0xff		/* number of ports */
-#define	ADMHC_RH_PSM	(1 << 8)	/* power switching mode */
-#define	ADMHC_RH_NPS	(1 << 9)	/* no power switching */
-#define	ADMHC_RH_OCPM	(1 << 10)	/* over current protection mode */
-#define	ADMHC_RH_NOCP	(1 << 11)	/* no over current protection */
-#define	ADMHC_RH_PPCM	(0xff << 16)	/* port power control */
-
-#define ADMHC_RH_LPS	(1 << 24)	/* local power switch */
-#define ADMHC_RH_OCI	(1 << 25)	/* over current indicator */
-
-/* status change bits */
-#define ADMHC_RH_LPSC	(1 << 26)	/* local power switch change */
-#define ADMHC_RH_OCIC	(1 << 27)	/* over current indicator change */
-
-#define ADMHC_RH_DRWE	(1 << 28)	/* device remote wakeup enable */
-#define ADMHC_RH_CRWE	(1 << 29)	/* clear remote wakeup enable */
-
-#define ADMHC_RH_CGP	(1 << 24)	/* clear global power */
-#define ADMHC_RH_SGP	(1 << 26)	/* set global power */
-
-/*
- * Port Status register bits
- */
-#define ADMHC_PS_CCS	(1 << 0)	/* current connect status */
-#define ADMHC_PS_PES	(1 << 1)	/* port enable status */
-#define ADMHC_PS_PSS	(1 << 2)	/* port suspend status */
-#define ADMHC_PS_POCI	(1 << 3)	/* port over current indicator */
-#define ADMHC_PS_PRS	(1 << 4)	/* port reset status */
-#define ADMHC_PS_PPS	(1 << 8)	/* port power status */
-#define ADMHC_PS_LSDA	(1 << 9)	/* low speed device attached */
-
-/* status change bits */
-#define ADMHC_PS_CSC	(1 << 16)	/* connect status change */
-#define ADMHC_PS_PESC	(1 << 17)	/* port enable status change */
-#define ADMHC_PS_PSSC	(1 << 18)	/* port suspend status change */
-#define ADMHC_PS_OCIC	(1 << 19)	/* over current indicator change */
-#define ADMHC_PS_PRSC	(1 << 20)	/* port reset status change */
-
-/* port feature bits */
-#define ADMHC_PS_CPE	(1 << 0)	/* clear port enable */
-#define ADMHC_PS_SPE	(1 << 1)	/* set port enable */
-#define ADMHC_PS_SPS	(1 << 2)	/* set port suspend */
-#define ADMHC_PS_CPS	(1 << 3)	/* clear suspend status */
-#define ADMHC_PS_SPR	(1 << 4)	/* set port reset */
-#define ADMHC_PS_SPP	(1 << 8)	/* set port power */
-#define ADMHC_PS_CPP	(1 << 9)	/* clear port power */
-
-/*
- * the POTPGT value is not defined in the ADMHC, so define a dummy value
- */
-#define ADMHC_POTPGT	2		/* in ms */
-
-/* hcd-private per-urb state */
-struct urb_priv {
-	struct ed		*ed;
-	struct list_head	pending;	/* URBs on the same ED */
-
-	u32			td_cnt;		/* # tds in this request */
-	u32			td_idx;		/* index of the current td */
-	struct td		*td[0];		/* all TDs in this request */
-};
-
-#define TD_HASH_SIZE    64    /* power'o'two */
-/* sizeof (struct td) ~= 64 == 2^6 ... */
-#define TD_HASH_FUNC(td_dma) ((td_dma ^ (td_dma >> 6)) % TD_HASH_SIZE)
-
-/*
- * This is the full ADMHCD controller description
- *
- * Note how the "proper" USB information is just
- * a subset of what the full implementation needs. (Linus)
- */
-
-struct admhcd {
-	spinlock_t		lock;
-
-	/*
-	 * I/O memory used to communicate with the HC (dma-consistent)
-	 */
-	struct admhcd_regs __iomem *regs;
-
-	/*
-	 * hcd adds to schedule for a live hc any time, but removals finish
-	 * only at the start of the next frame.
-	 */
-
-	struct ed		*ed_head;
-	struct ed		*ed_tails[4];
-
-	struct ed		*ed_rm_list;	/* to be removed */
-
-	struct ed		*periodic[NUM_INTS];	/* shadow int_table */
-
-#if 0	/* TODO: remove? */
-	/*
-	 * OTG controllers and transceivers need software interaction;
-	 * other external transceivers should be software-transparent
-	 */
-	struct otg_transceiver	*transceiver;
-#endif
-
-	/*
-	 * memory management for queue data structures
-	 */
-	struct dma_pool		*td_cache;
-	struct dma_pool		*ed_cache;
-	struct td		*td_hash[TD_HASH_SIZE];
-	struct list_head	pending;
-
-	/*
-	 * driver state
-	 */
-	int			num_ports;
-	int			load[NUM_INTS];
-	u32			host_control;	/* copy of the host_control reg */
-	unsigned long		next_statechange;	/* suspend/resume */
-	u32			fminterval;		/* saved register */
-	unsigned		autostop:1;	/* rh auto stopping/stopped */
-
-	unsigned long		flags;		/* for HC bugs */
-#define	OHCI_QUIRK_AMD756	0x01			/* erratum #4 */
-#define	OHCI_QUIRK_SUPERIO	0x02			/* natsemi */
-#define	OHCI_QUIRK_INITRESET	0x04			/* SiS, OPTi, ... */
-#define	OHCI_QUIRK_BE_DESC	0x08			/* BE descriptors */
-#define	OHCI_QUIRK_BE_MMIO	0x10			/* BE registers */
-#define	OHCI_QUIRK_ZFMICRO	0x20			/* Compaq ZFMicro chipset*/
-	// there are also chip quirks/bugs in init logic
-
-#ifdef DEBUG
-	struct dentry		*debug_dir;
-	struct dentry		*debug_async;
-	struct dentry		*debug_periodic;
-	struct dentry		*debug_registers;
-#endif
-};
-
-/* convert between an hcd pointer and the corresponding ahcd_hcd */
-static inline struct admhcd *hcd_to_admhcd(struct usb_hcd *hcd)
-{
-	return (struct admhcd *)(hcd->hcd_priv);
-}
-static inline struct usb_hcd *admhcd_to_hcd(const struct admhcd *ahcd)
-{
-	return container_of((void *)ahcd, struct usb_hcd, hcd_priv);
-}
-
-/*-------------------------------------------------------------------------*/
-
-#ifndef DEBUG
-#define STUB_DEBUG_FILES
-#endif	/* DEBUG */
-
-#ifdef DEBUG
-#	define admhc_dbg(ahcd, fmt, args...) \
-		printk(KERN_DEBUG "adm5120-hcd: " fmt , ## args )
-#else
-#	define admhc_dbg(ahcd, fmt, args...) do { } while (0)
-#endif
-
-#define admhc_err(ahcd, fmt, args...) \
-	printk(KERN_ERR "adm5120-hcd: " fmt , ## args )
-#define admhc_info(ahcd, fmt, args...) \
-	printk(KERN_INFO "adm5120-hcd: " fmt , ## args )
-#define admhc_warn(ahcd, fmt, args...) \
-	printk(KERN_WARNING "adm5120-hcd: " fmt , ## args )
-
-#ifdef ADMHC_VERBOSE_DEBUG
-#	define admhc_vdbg admhc_dbg
-#else
-#	define admhc_vdbg(ahcd, fmt, args...) do { } while (0)
-#endif
-
-/*-------------------------------------------------------------------------*/
-
-/*
- * While most USB host controllers implement their registers and
- * in-memory communication descriptors in little-endian format,
- * a minority (notably the IBM STB04XXX and the Motorola MPC5200
- * processors) implement them in big endian format.
- *
- * In addition some more exotic implementations like the Toshiba
- * Spider (aka SCC) cell southbridge are "mixed" endian, that is,
- * they have a different endianness for registers vs. in-memory
- * descriptors.
- *
- * This attempts to support either format at compile time without a
- * runtime penalty, or both formats with the additional overhead
- * of checking a flag bit.
- *
- * That leads to some tricky Kconfig rules howevber. There are
- * different defaults based on some arch/ppc platforms, though
- * the basic rules are:
- *
- * Controller type              Kconfig options needed
- * ---------------              ----------------------
- * little endian                CONFIG_USB_ADMHC_LITTLE_ENDIAN
- *
- * fully big endian             CONFIG_USB_ADMHC_BIG_ENDIAN_DESC _and_
- *                              CONFIG_USB_ADMHC_BIG_ENDIAN_MMIO
- *
- * mixed endian                 CONFIG_USB_ADMHC_LITTLE_ENDIAN _and_
- *                              CONFIG_USB_OHCI_BIG_ENDIAN_{MMIO,DESC}
- *
- * (If you have a mixed endian controller, you -must- also define
- * CONFIG_USB_ADMHC_LITTLE_ENDIAN or things will not work when building
- * both your mixed endian and a fully big endian controller support in
- * the same kernel image).
- */
-
-#ifdef CONFIG_USB_ADMHC_BIG_ENDIAN_DESC
-#ifdef CONFIG_USB_ADMHC_LITTLE_ENDIAN
-#define big_endian_desc(ahcd)	(ahcd->flags & OHCI_QUIRK_BE_DESC)
-#else
-#define big_endian_desc(ahcd)	1		/* only big endian */
-#endif
-#else
-#define big_endian_desc(ahcd)	0		/* only little endian */
-#endif
-
-#ifdef CONFIG_USB_ADMHC_BIG_ENDIAN_MMIO
-#ifdef CONFIG_USB_ADMHC_LITTLE_ENDIAN
-#define big_endian_mmio(ahcd)	(ahcd->flags & OHCI_QUIRK_BE_MMIO)
-#else
-#define big_endian_mmio(ahcd)	1		/* only big endian */
-#endif
-#else
-#define big_endian_mmio(ahcd)	0		/* only little endian */
-#endif
-
-/*
- * Big-endian read/write functions are arch-specific.
- * Other arches can be added if/when they're needed.
- *
- * REVISIT: arch/powerpc now has readl/writel_be, so the
- * definition below can die once the STB04xxx support is
- * finally ported over.
- */
-#if defined(CONFIG_PPC) && !defined(CONFIG_PPC_MERGE)
-#define readl_be(addr)		in_be32((__force unsigned *)addr)
-#define writel_be(val, addr)	out_be32((__force unsigned *)addr, val)
-#endif
-
-static inline unsigned int admhc_readl(const struct admhcd *ahcd,
-	__hc32 __iomem *regs)
-{
-#ifdef CONFIG_USB_ADMHC_BIG_ENDIAN_MMIO
-	return big_endian_mmio(ahcd) ?
-		readl_be(regs) :
-		readl(regs);
-#else
-	return readl(regs);
-#endif
-}
-
-static inline void admhc_writel(const struct admhcd *ahcd,
-	const unsigned int val, __hc32 __iomem *regs)
-{
-#ifdef CONFIG_USB_ADMHC_BIG_ENDIAN_MMIO
-	big_endian_mmio(ahcd) ?
-		writel_be(val, regs) :
-		writel(val, regs);
-#else
-		writel(val, regs);
-#endif
-}
-
-static inline void admhc_writel_flush(const struct admhcd *ahcd)
-{
-#if 0
-	/* TODO: remove? */
-	(void) admhc_readl(ahcd, &ahcd->regs->gencontrol);
-#endif
-}
-
-
-/*-------------------------------------------------------------------------*/
-
-/* cpu to ahcd */
-static inline __hc16 cpu_to_hc16(const struct admhcd *ahcd, const u16 x)
-{
-	return big_endian_desc(ahcd) ?
-		(__force __hc16)cpu_to_be16(x) :
-		(__force __hc16)cpu_to_le16(x);
-}
-
-static inline __hc16 cpu_to_hc16p(const struct admhcd *ahcd, const u16 *x)
-{
-	return big_endian_desc(ahcd) ?
-		cpu_to_be16p(x) :
-		cpu_to_le16p(x);
-}
-
-static inline __hc32 cpu_to_hc32(const struct admhcd *ahcd, const u32 x)
-{
-	return big_endian_desc(ahcd) ?
-		(__force __hc32)cpu_to_be32(x) :
-		(__force __hc32)cpu_to_le32(x);
-}
-
-static inline __hc32 cpu_to_hc32p(const struct admhcd *ahcd, const u32 *x)
-{
-	return big_endian_desc(ahcd) ?
-		cpu_to_be32p(x) :
-		cpu_to_le32p(x);
-}
-
-/* ahcd to cpu */
-static inline u16 hc16_to_cpu(const struct admhcd *ahcd, const __hc16 x)
-{
-	return big_endian_desc(ahcd) ?
-		be16_to_cpu((__force __be16)x) :
-		le16_to_cpu((__force __le16)x);
-}
-
-static inline u16 hc16_to_cpup(const struct admhcd *ahcd, const __hc16 *x)
-{
-	return big_endian_desc(ahcd) ?
-		be16_to_cpup((__force __be16 *)x) :
-		le16_to_cpup((__force __le16 *)x);
-}
-
-static inline u32 hc32_to_cpu(const struct admhcd *ahcd, const __hc32 x)
-{
-	return big_endian_desc(ahcd) ?
-		be32_to_cpu((__force __be32)x) :
-		le32_to_cpu((__force __le32)x);
-}
-
-static inline u32 hc32_to_cpup(const struct admhcd *ahcd, const __hc32 *x)
-{
-	return big_endian_desc(ahcd) ?
-		be32_to_cpup((__force __be32 *)x) :
-		le32_to_cpup((__force __le32 *)x);
-}
-
-/*-------------------------------------------------------------------------*/
-
-static inline u16 admhc_frame_no(const struct admhcd *ahcd)
-{
-	u32	t;
-
-	t = admhc_readl(ahcd, &ahcd->regs->fmnumber) & ADMHC_SFN_FN_MASK;
-	return (u16)t;
-}
-
-static inline u16 admhc_frame_remain(const struct admhcd *ahcd)
-{
-	u32	t;
-
-	t = admhc_readl(ahcd, &ahcd->regs->fmnumber) >> ADMHC_SFN_FR_SHIFT;
-	t &= ADMHC_SFN_FR_MASK;
-	return (u16)t;
-}
-
-/*-------------------------------------------------------------------------*/
-
-static inline void admhc_disable(struct admhcd *ahcd)
-{
-	admhcd_to_hcd(ahcd)->state = HC_STATE_HALT;
-}
-
-#define	FI		0x2edf		/* 12000 bits per frame (-1) */
-#define	FSLDP(fi)	(0x7fff & ((6 * ((fi) - 1200)) / 7))
-#define	FIT		ADMHC_SFI_FIT
-#define LSTHRESH	0x628		/* lowspeed bit threshold */
-
-static inline void periodic_reinit(struct admhcd *ahcd)
-{
-#if 0
-	u32	fi = ahcd->fminterval & ADMHC_SFI_FI_MASK;
-	u32	fit = admhc_readl(ahcd, &ahcd->regs->fminterval) & FIT;
-
-	/* TODO: adjust FSLargestDataPacket value too? */
-	admhc_writel(ahcd, (fit ^ FIT) | ahcd->fminterval,
-					&ahcd->regs->fminterval);
-#else
-	u32	fit = admhc_readl(ahcd, &ahcd->regs->fminterval) & FIT;
-
-	/* TODO: adjust FSLargestDataPacket value too? */
-	admhc_writel(ahcd, (fit ^ FIT) | ahcd->fminterval,
-					&ahcd->regs->fminterval);
-#endif
-}
-
-static inline u32 admhc_read_rhdesc(struct admhcd *ahcd)
-{
-	return admhc_readl(ahcd, &ahcd->regs->rhdesc);
-}
-
-static inline u32 admhc_read_portstatus(struct admhcd *ahcd, int port)
-{
-	return admhc_readl(ahcd, &ahcd->regs->portstatus[port]);
-}
-
-static inline void admhc_write_portstatus(struct admhcd *ahcd, int port,
-		u32 value)
-{
-	admhc_writel(ahcd, value, &ahcd->regs->portstatus[port]);
-}
-
-static inline void roothub_write_status(struct admhcd *ahcd, u32 value)
-{
-	/* FIXME: read-only bits must be masked out */
-	admhc_writel(ahcd, value, &ahcd->regs->rhdesc);
-}
-
-static inline void admhc_intr_disable(struct admhcd *ahcd, u32 ints)
-{
-	u32	t;
-
-	t = admhc_readl(ahcd, &ahcd->regs->int_enable);
-	t &= ~(ints);
-	admhc_writel(ahcd, t, &ahcd->regs->int_enable);
-	/* TODO: flush writes ?*/
-}
-
-static inline void admhc_intr_enable(struct admhcd *ahcd, u32 ints)
-{
-	u32	t;
-
-	t = admhc_readl(ahcd, &ahcd->regs->int_enable);
-	t |= ints;
-	admhc_writel(ahcd, t, &ahcd->regs->int_enable);
-	/* TODO: flush writes ?*/
-}
-
-static inline void admhc_intr_ack(struct admhcd *ahcd, u32 ints)
-{
-	admhc_writel(ahcd, ints, &ahcd->regs->int_status);
-}
-
-static inline void admhc_dma_enable(struct admhcd *ahcd)
-{
-	u32 t;
-
-	t = admhc_readl(ahcd, &ahcd->regs->host_control);
-	if (t & ADMHC_HC_DMAE)
-		return;
-
-	t |= ADMHC_HC_DMAE;
-	admhc_writel(ahcd, t, &ahcd->regs->host_control);
-	admhc_vdbg(ahcd,"DMA enabled\n");
-}
-
-static inline void admhc_dma_disable(struct admhcd *ahcd)
-{
-	u32 t;
-
-	t = admhc_readl(ahcd, &ahcd->regs->host_control);
-	if (!(t & ADMHC_HC_DMAE))
-		return;
-
-	t &= ~ADMHC_HC_DMAE;
-	admhc_writel(ahcd, t, &ahcd->regs->host_control);
-	admhc_vdbg(ahcd,"DMA disabled\n");
-}
diff --git a/target/linux/adm5120/files/drivers/watchdog/adm5120_wdt.c b/target/linux/adm5120/files/drivers/watchdog/adm5120_wdt.c
deleted file mode 100644
index cddb1721cf..0000000000
--- a/target/linux/adm5120/files/drivers/watchdog/adm5120_wdt.c
+++ /dev/null
@@ -1,206 +0,0 @@
-/*
- *	ADM5120_WDT 0.01: Infineon ADM5120 SoC watchdog driver
- *	Copyright (c) Ondrej Zajicek <santiago@crfreenet.org>, 2007
- *
- *	based on
- *
- *	RC32434_WDT 0.01: IDT Interprise 79RC32434 watchdog driver
- *
- *	This program is free software; you can redistribute it and/or
- *	modify it under the terms of the GNU General Public License
- *	as published by the Free Software Foundation; either version
- *	2 of the License, or (at your option) any later version.
- *
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/fs.h>
-#include <linux/miscdevice.h>
-#include <linux/watchdog.h>
-
-#include <asm/bootinfo.h>
-
-#include <adm5120_info.h>
-#include <adm5120_defs.h>
-#include <adm5120_irq.h>
-#include <adm5120_switch.h>
-
-
-#define DEFAULT_TIMEOUT	15		/* (secs) Default is 15 seconds */
-#define MAX_TIMEOUT	327
-/* Max is 327 seconds, counter is 15-bit integer, step is 10 ms */
-
-#define NAME "adm5120_wdt"
-#define VERSION "0.1"
-
-static int expect_close = 0;
-static int access = 0;
-static unsigned int timeout = DEFAULT_TIMEOUT;
-
-static int nowayout = WATCHDOG_NOWAYOUT;
-module_param(nowayout, int, 0);
-MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")");
-MODULE_LICENSE("GPL");
-
-
-static inline void wdt_set_timeout(void)
-{
-	u32 val = (1 << 31) | (((timeout * 100) & 0x7FFF) << 16);
-	SW_WRITE_REG(SWITCH_REG_WDOG0, val);
-}
-
-/*
-   It looks like WDOG0-register-write don't modify counter,
-   but WDOG0-register-read resets counter.
-*/
-
-static inline void wdt_reset_counter(void)
-{
-	SW_READ_REG(SWITCH_REG_WDOG0);
-}
-
-static inline void wdt_disable(void)
-{
-	SW_WRITE_REG(SWITCH_REG_WDOG0, 0x7FFF0000);
-}
-
-
-
-static int wdt_open(struct inode *inode, struct file *file)
-{
-	/* Allow only one person to hold it open */
-	if (access)
-		return -EBUSY;
-
-	if (nowayout) {
-		__module_get(THIS_MODULE);
-	}
-
-	/* Activate timer */
-	wdt_reset_counter();
-	wdt_set_timeout();
-	printk(KERN_INFO NAME ": enabling watchdog timer\n");
-	access = 1;
-	return 0;
-}
-
-static int wdt_release(struct inode *inode, struct file *file)
-{
-	/*
-	 *	Shut off the timer.
-	 * 	Lock it in if it's a module and we set nowayout
-	 */
-	if (expect_close && (nowayout == 0)) {
-		wdt_disable();
-		printk(KERN_INFO NAME ": disabling watchdog timer\n");
-		module_put(THIS_MODULE);
-	} else {
-		printk(KERN_CRIT NAME ": device closed unexpectedly.  WDT will not stop!\n");
-	}
-	access = 0;
-	return 0;
-}
-
-static ssize_t wdt_write(struct file *file, const char *data, size_t len, loff_t *ppos)
-{
-	/* Refresh the timer. */
-	if (len) {
-		if (!nowayout) {
-			size_t i;
-
-			/* In case it was set long ago */
-			expect_close = 0;
-
-			for (i = 0; i != len; i++) {
-				char c;
-				if (get_user(c, data + i))
-					return -EFAULT;
-				if (c == 'V')
-					expect_close = 1;
-			}
-		}
-		wdt_reset_counter();
-		return len;
-	}
-	return 0;
-}
-
-static int wdt_ioctl(struct inode *inode, struct file *file,
-	unsigned int cmd, unsigned long arg)
-{
-	int new_timeout;
-	static struct watchdog_info ident = {
-		.options =		WDIOF_SETTIMEOUT |
-					WDIOF_KEEPALIVEPING |
-					WDIOF_MAGICCLOSE,
-		.firmware_version =	0,
-		.identity =		"ADM5120_WDT Watchdog",
-	};
-	switch (cmd) {
-		default:
-			return -ENOTTY;
-		case WDIOC_GETSUPPORT:
-			if(copy_to_user((struct watchdog_info *)arg, &ident, sizeof(ident)))
-				return -EFAULT;
-			return 0;
-		case WDIOC_GETSTATUS:
-		case WDIOC_GETBOOTSTATUS:
-			return put_user(0,(int *)arg);
-		case WDIOC_KEEPALIVE:
-			wdt_reset_counter();
-			return 0;
-		case WDIOC_SETTIMEOUT:
-			if (get_user(new_timeout, (int *)arg))
-				return -EFAULT;
-			if (new_timeout < 1)
-				return -EINVAL;
-			if (new_timeout > MAX_TIMEOUT)
-				return -EINVAL;
-			timeout = new_timeout;
-			wdt_set_timeout();
-			/* Fall */
-		case WDIOC_GETTIMEOUT:
-			return put_user(timeout, (int *)arg);
-	}
-}
-
-static struct file_operations wdt_fops = {
-	owner:		THIS_MODULE,
-	llseek:		no_llseek,
-	write:		wdt_write,
-	ioctl:		wdt_ioctl,
-	open:		wdt_open,
-	release:	wdt_release,
-};
-
-static struct miscdevice wdt_miscdev = {
-	minor:		WATCHDOG_MINOR,
-	name:		"watchdog",
-	fops:		&wdt_fops,
-};
-
-static char banner[] __initdata = KERN_INFO NAME ": Watchdog Timer version " VERSION "\n";
-
-static int __init watchdog_init(void)
-{
-	int ret;
-
-	ret = misc_register(&wdt_miscdev);
-
-	if (ret)
-		return ret;
-
-	wdt_disable();
-	printk(banner);
-
-	return 0;
-}
-
-static void __exit watchdog_exit(void)
-{
-	misc_deregister(&wdt_miscdev);
-}
-
-module_init(watchdog_init);
-module_exit(watchdog_exit);