[ar7] drop support for 2.6.30

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20439 3c298f89-4303-0410-b956-a3cf2f4a3e73

5 files changed, 0 insertions, 1308 deletions

diff --git a/target/linux/ar7/files-2.6.30/drivers/char/ar7_gpio.c b/target/linux/ar7/files-2.6.30/drivers/char/ar7_gpio.c
deleted file mode 100644
index 6b38bbd89f..0000000000
--- a/target/linux/ar7/files-2.6.30/drivers/char/ar7_gpio.c
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * Copyright (C) 2007 Nicolas Thill <nico@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#include <linux/device.h>
-#include <linux/fs.h>
-#include <linux/module.h>
-#include <linux/errno.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/uaccess.h>
-#include <linux/io.h>
-#include <linux/types.h>
-#include <linux/cdev.h>
-#include <gpio.h>
-
-#define DRVNAME "ar7_gpio"
-#define LONGNAME "TI AR7 GPIOs Driver"
-
-MODULE_AUTHOR("Nicolas Thill <nico@openwrt.org>");
-MODULE_DESCRIPTION(LONGNAME);
-MODULE_LICENSE("GPL");
-
-static int ar7_gpio_major;
-
-static ssize_t ar7_gpio_write(struct file *file, const char __user *buf,
-	size_t len, loff_t *ppos)
-{
-	int pin = iminor(file->f_dentry->d_inode);
-	size_t i;
-
-	for (i = 0; i < len; ++i) {
-		char c;
-		if (get_user(c, buf + i))
-			return -EFAULT;
-		switch (c) {
-		case '0':
-			gpio_set_value(pin, 0);
-			break;
-		case '1':
-			gpio_set_value(pin, 1);
-			break;
-		case 'd':
-		case 'D':
-			ar7_gpio_disable(pin);
-			break;
-		case 'e':
-		case 'E':
-			ar7_gpio_enable(pin);
-			break;
-		case 'i':
-		case 'I':
-		case '<':
-			gpio_direction_input(pin);
-			break;
-		case 'o':
-		case 'O':
-		case '>':
-			gpio_direction_output(pin, 0);
-			break;
-		default:
-			return -EINVAL;
-		}
-	}
-
-	return len;
-}
-
-static ssize_t ar7_gpio_read(struct file *file, char __user *buf,
-	size_t len, loff_t *ppos)
-{
-	int pin = iminor(file->f_dentry->d_inode);
-	int value;
-
-	value = gpio_get_value(pin);
-	if (put_user(value ? '1' : '0', buf))
-		return -EFAULT;
-
-	return 1;
-}
-
-static int ar7_gpio_open(struct inode *inode, struct file *file)
-{
-	int m = iminor(inode);
-
-	if (m >= (ar7_is_titan() ? TITAN_GPIO_MAX : AR7_GPIO_MAX))
-		return -EINVAL;
-
-	return nonseekable_open(inode, file);
-}
-
-static int ar7_gpio_release(struct inode *inode, struct file *file)
-{
-	return 0;
-}
-
-static const struct file_operations ar7_gpio_fops = {
-	.owner   = THIS_MODULE,
-	.write   = ar7_gpio_write,
-	.read    = ar7_gpio_read,
-	.open    = ar7_gpio_open,
-	.release = ar7_gpio_release,
-	.llseek  = no_llseek,
-};
-
-static struct platform_device *ar7_gpio_device;
-
-static int __init ar7_gpio_init(void)
-{
-	int rc;
-
-	ar7_gpio_device = platform_device_alloc(DRVNAME, -1);
-	if (!ar7_gpio_device)
-		return -ENOMEM;
-
-	rc = platform_device_add(ar7_gpio_device);
-	if (rc < 0)
-		goto out_put;
-
-	rc = register_chrdev(ar7_gpio_major, DRVNAME, &ar7_gpio_fops);
-	if (rc < 0)
-		goto out_put;
-
-	ar7_gpio_major = rc;
-
-	rc = 0;
-
-	goto out;
-
-out_put:
-	platform_device_put(ar7_gpio_device);
-out:
-	return rc;
-}
-
-static void __exit ar7_gpio_exit(void)
-{
-	unregister_chrdev(ar7_gpio_major, DRVNAME);
-	platform_device_unregister(ar7_gpio_device);
-}
-
-module_init(ar7_gpio_init);
-module_exit(ar7_gpio_exit);
diff --git a/target/linux/ar7/files-2.6.30/drivers/char/watchdog/ar7_wdt.c b/target/linux/ar7/files-2.6.30/drivers/char/watchdog/ar7_wdt.c
deleted file mode 100644
index 97cd8105a9..0000000000
--- a/target/linux/ar7/files-2.6.30/drivers/char/watchdog/ar7_wdt.c
+++ /dev/null
@@ -1,349 +0,0 @@
-/*
- * drivers/watchdog/ar7_wdt.c
- *
- * Copyright (C) 2007 Nicolas Thill <nico@openwrt.org>
- * Copyright (c) 2005 Enrik Berkhan <Enrik.Berkhan@akk.org>
- *
- * Some code taken from:
- * National Semiconductor SCx200 Watchdog support
- * Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/miscdevice.h>
-#include <linux/watchdog.h>
-#include <linux/notifier.h>
-#include <linux/reboot.h>
-#include <linux/fs.h>
-#include <linux/ioport.h>
-#include <linux/io.h>
-#include <linux/uaccess.h>
-
-#include <asm/addrspace.h>
-#include <asm/ar7/ar7.h>
-
-#define DRVNAME "ar7_wdt"
-#define LONGNAME "TI AR7 Watchdog Timer"
-
-MODULE_AUTHOR("Nicolas Thill <nico@openwrt.org>");
-MODULE_DESCRIPTION(LONGNAME);
-MODULE_LICENSE("GPL");
-MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);
-
-static int margin = 60;
-module_param(margin, int, 0);
-MODULE_PARM_DESC(margin, "Watchdog margin in seconds");
-
-static int nowayout = WATCHDOG_NOWAYOUT;
-module_param(nowayout, int, 0);
-MODULE_PARM_DESC(nowayout, "Disable watchdog shutdown on close");
-
-#define READ_REG(x) readl((void __iomem *)&(x))
-#define WRITE_REG(x, v) writel((v), (void __iomem *)&(x))
-
-struct ar7_wdt {
-	u32 kick_lock;
-	u32 kick;
-	u32 change_lock;
-	u32 change;
-	u32 disable_lock;
-	u32 disable;
-	u32 prescale_lock;
-	u32 prescale;
-};
-
-static struct semaphore open_semaphore;
-static unsigned expect_close;
-
-/* XXX currently fixed, allows max margin ~68.72 secs */
-#define prescale_value 0xffff
-
-/* Offset of the WDT registers */
-static unsigned long ar7_regs_wdt;
-/* Pointer to the remapped WDT IO space */
-static struct ar7_wdt *ar7_wdt;
-static void ar7_wdt_get_regs(void)
-{
-	u16 chip_id = ar7_chip_id();
-	switch (chip_id) {
-	case AR7_CHIP_7100:
-	case AR7_CHIP_7200:
-		ar7_regs_wdt = AR7_REGS_WDT;
-		break;
-	default:
-		ar7_regs_wdt = UR8_REGS_WDT;
-		break;
-	}
-}
-
-
-static void ar7_wdt_kick(u32 value)
-{
-	WRITE_REG(ar7_wdt->kick_lock, 0x5555);
-	if ((READ_REG(ar7_wdt->kick_lock) & 3) == 1) {
-		WRITE_REG(ar7_wdt->kick_lock, 0xaaaa);
-		if ((READ_REG(ar7_wdt->kick_lock) & 3) == 3) {
-			WRITE_REG(ar7_wdt->kick, value);
-			return;
-		}
-	}
-	printk(KERN_ERR DRVNAME ": failed to unlock WDT kick reg\n");
-}
-
-static void ar7_wdt_prescale(u32 value)
-{
-	WRITE_REG(ar7_wdt->prescale_lock, 0x5a5a);
-	if ((READ_REG(ar7_wdt->prescale_lock) & 3) == 1) {
-		WRITE_REG(ar7_wdt->prescale_lock, 0xa5a5);
-		if ((READ_REG(ar7_wdt->prescale_lock) & 3) == 3) {
-			WRITE_REG(ar7_wdt->prescale, value);
-			return;
-		}
-	}
-	printk(KERN_ERR DRVNAME ": failed to unlock WDT prescale reg\n");
-}
-
-static void ar7_wdt_change(u32 value)
-{
-	WRITE_REG(ar7_wdt->change_lock, 0x6666);
-	if ((READ_REG(ar7_wdt->change_lock) & 3) == 1) {
-		WRITE_REG(ar7_wdt->change_lock, 0xbbbb);
-		if ((READ_REG(ar7_wdt->change_lock) & 3) == 3) {
-			WRITE_REG(ar7_wdt->change, value);
-			return;
-		}
-	}
-	printk(KERN_ERR DRVNAME ": failed to unlock WDT change reg\n");
-}
-
-static void ar7_wdt_disable(u32 value)
-{
-	WRITE_REG(ar7_wdt->disable_lock, 0x7777);
-	if ((READ_REG(ar7_wdt->disable_lock) & 3) == 1) {
-		WRITE_REG(ar7_wdt->disable_lock, 0xcccc);
-		if ((READ_REG(ar7_wdt->disable_lock) & 3) == 2) {
-			WRITE_REG(ar7_wdt->disable_lock, 0xdddd);
-			if ((READ_REG(ar7_wdt->disable_lock) & 3) == 3) {
-				WRITE_REG(ar7_wdt->disable, value);
-				return;
-			}
-		}
-	}
-	printk(KERN_ERR DRVNAME ": failed to unlock WDT disable reg\n");
-}
-
-static void ar7_wdt_update_margin(int new_margin)
-{
-	u32 change;
-
-	change = new_margin * (ar7_vbus_freq() / prescale_value);
-	if (change < 1) change = 1;
-	if (change > 0xffff) change = 0xffff;
-	ar7_wdt_change(change);
-	margin = change * prescale_value / ar7_vbus_freq();
-	printk(KERN_INFO DRVNAME
-	       ": timer margin %d seconds (prescale %d, change %d, freq %d)\n",
-	       margin, prescale_value, change, ar7_vbus_freq());
-}
-
-static void ar7_wdt_enable_wdt(void)
-{
-	printk(KERN_DEBUG DRVNAME ": enabling watchdog timer\n");
-	ar7_wdt_disable(1);
-	ar7_wdt_kick(1);
-}
-
-static void ar7_wdt_disable_wdt(void)
-{
-	printk(KERN_DEBUG DRVNAME ": disabling watchdog timer\n");
-	ar7_wdt_disable(0);
-}
-
-static int ar7_wdt_open(struct inode *inode, struct file *file)
-{
-	/* only allow one at a time */
-	if (down_trylock(&open_semaphore))
-		return -EBUSY;
-	ar7_wdt_enable_wdt();
-	expect_close = 0;
-
-	return nonseekable_open(inode, file);
-}
-
-static int ar7_wdt_release(struct inode *inode, struct file *file)
-{
-	if (!expect_close)
-		printk(KERN_WARNING DRVNAME
-		": watchdog device closed unexpectedly,"
-		"will not disable the watchdog timer\n");
-	else if (!nowayout)
-		ar7_wdt_disable_wdt();
-
-	up(&open_semaphore);
-
-	return 0;
-}
-
-static int ar7_wdt_notify_sys(struct notifier_block *this,
-			      unsigned long code, void *unused)
-{
-	if (code == SYS_HALT || code == SYS_POWER_OFF)
-		if (!nowayout)
-			ar7_wdt_disable_wdt();
-
-	return NOTIFY_DONE;
-}
-
-static struct notifier_block ar7_wdt_notifier = {
-	.notifier_call = ar7_wdt_notify_sys
-};
-
-static ssize_t ar7_wdt_write(struct file *file, const char *data,
-			     size_t len, loff_t *ppos)
-{
-	/* check for a magic close character */
-	if (len) {
-		size_t i;
-
-		ar7_wdt_kick(1);
-
-		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;
-		}
-
-	}
-	return len;
-}
-
-static int ar7_wdt_ioctl(struct inode *inode, struct file *file,
-			 unsigned int cmd, unsigned long arg)
-{
-	static struct watchdog_info ident = {
-		.identity = LONGNAME,
-		.firmware_version = 1,
-		.options = (WDIOF_SETTIMEOUT | WDIOF_MAGICCLOSE | WDIOF_KEEPALIVEPING),
-	};
-	int new_margin;
-
-	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:
-		if (put_user(0, (int *)arg))
-			return -EFAULT;
-		return 0;
-	case WDIOC_KEEPALIVE:
-		ar7_wdt_kick(1);
-		return 0;
-	case WDIOC_SETTIMEOUT:
-		if (get_user(new_margin, (int *)arg))
-			return -EFAULT;
-		if (new_margin < 1)
-			return -EINVAL;
-
-		ar7_wdt_update_margin(new_margin);
-		ar7_wdt_kick(1);
-
-	case WDIOC_GETTIMEOUT:
-		if (put_user(margin, (int *)arg))
-			return -EFAULT;
-		return 0;
-	}
-}
-
-static struct file_operations ar7_wdt_fops = {
-	.owner		= THIS_MODULE,
-	.write		= ar7_wdt_write,
-	.ioctl		= ar7_wdt_ioctl,
-	.open		= ar7_wdt_open,
-	.release	= ar7_wdt_release,
-};
-
-static struct miscdevice ar7_wdt_miscdev = {
-	.minor		= WATCHDOG_MINOR,
-	.name		= "watchdog",
-	.fops		= &ar7_wdt_fops,
-};
-
-static int __init ar7_wdt_init(void)
-{
-	int rc;
-
-	ar7_wdt_get_regs();
-
-	if (!request_mem_region(ar7_regs_wdt, sizeof(struct ar7_wdt),
-							LONGNAME)) {
-		printk(KERN_WARNING DRVNAME ": watchdog I/O region busy\n");
-		return -EBUSY;
-	}
-
-	ar7_wdt = (struct ar7_wdt *)
-			ioremap(ar7_regs_wdt, sizeof(struct ar7_wdt));
-
-	ar7_wdt_disable_wdt();
-	ar7_wdt_prescale(prescale_value);
-	ar7_wdt_update_margin(margin);
-
-	sema_init(&open_semaphore, 1);
-
-	rc = register_reboot_notifier(&ar7_wdt_notifier);
-	if (rc) {
-		printk(KERN_ERR DRVNAME
-			": unable to register reboot notifier\n");
-		goto out_alloc;
-	}
-
-	rc = misc_register(&ar7_wdt_miscdev);
-	if (rc) {
-		printk(KERN_ERR DRVNAME ": unable to register misc device\n");
-		goto out_register;
-	}
-	goto out;
-
-out_register:
-	unregister_reboot_notifier(&ar7_wdt_notifier);
-out_alloc:
-	iounmap(ar7_wdt);
-	release_mem_region(ar7_regs_wdt, sizeof(struct ar7_wdt));
-out:
-	return rc;
-}
-
-static void __exit ar7_wdt_cleanup(void)
-{
-	misc_deregister(&ar7_wdt_miscdev);
-	unregister_reboot_notifier(&ar7_wdt_notifier);
-	iounmap(ar7_wdt);
-	release_mem_region(ar7_regs_wdt, sizeof(struct ar7_wdt));
-}
-
-module_init(ar7_wdt_init);
-module_exit(ar7_wdt_cleanup);
diff --git a/target/linux/ar7/files-2.6.30/drivers/vlynq/Kconfig b/target/linux/ar7/files-2.6.30/drivers/vlynq/Kconfig
deleted file mode 100644
index 2c8ffe0d19..0000000000
--- a/target/linux/ar7/files-2.6.30/drivers/vlynq/Kconfig
+++ /dev/null
@@ -1,13 +0,0 @@
-menu "TI VLYNQ"
-
-config VLYNQ
-	bool "TI VLYNQ bus support"
-	depends on AR7 && EXPERIMENTAL
-	help
-	  Support for the TI VLYNQ bus
-
-	  The module will be called vlynq
-
-	  If unsure, say N
-
-endmenu
diff --git a/target/linux/ar7/files-2.6.30/drivers/vlynq/Makefile b/target/linux/ar7/files-2.6.30/drivers/vlynq/Makefile
deleted file mode 100644
index b3f61149b5..0000000000
--- a/target/linux/ar7/files-2.6.30/drivers/vlynq/Makefile
+++ /dev/null
@@ -1,5 +0,0 @@
-#
-# Makefile for kernel vlynq drivers
-#
-
-obj-$(CONFIG_VLYNQ) += vlynq.o
diff --git a/target/linux/ar7/files-2.6.30/drivers/vlynq/vlynq.c b/target/linux/ar7/files-2.6.30/drivers/vlynq/vlynq.c
deleted file mode 100644
index f4b7b0f98e..0000000000
--- a/target/linux/ar7/files-2.6.30/drivers/vlynq/vlynq.c
+++ /dev/null
@@ -1,783 +0,0 @@
-/*
- * Copyright (C) 2006, 2007 Eugene Konev <ejka@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/device.h>
-#include <linux/module.h>
-#include <linux/errno.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/device.h>
-#include <linux/delay.h>
-#include <linux/io.h>
-
-#include <linux/vlynq.h>
-
-#define VLYNQ_CTRL_PM_ENABLE		0x80000000
-#define VLYNQ_CTRL_CLOCK_INT		0x00008000
-#define VLYNQ_CTRL_CLOCK_DIV(x)		(((x) & 7) << 16)
-#define VLYNQ_CTRL_INT_LOCAL		0x00004000
-#define VLYNQ_CTRL_INT_ENABLE		0x00002000
-#define VLYNQ_CTRL_INT_VECTOR(x)	(((x) & 0x1f) << 8)
-#define VLYNQ_CTRL_INT2CFG		0x00000080
-#define VLYNQ_CTRL_RESET		0x00000001
-
-#define VLYNQ_CTRL_CLOCK_MASK          (0x7 << 16)
-
-#define VLYNQ_INT_OFFSET		0x00000014
-#define VLYNQ_REMOTE_OFFSET		0x00000080
-
-#define VLYNQ_STATUS_LINK		0x00000001
-#define VLYNQ_STATUS_LERROR		0x00000080
-#define VLYNQ_STATUS_RERROR		0x00000100
-
-#define VINT_ENABLE			0x00000100
-#define VINT_TYPE_EDGE			0x00000080
-#define VINT_LEVEL_LOW			0x00000040
-#define VINT_VECTOR(x)			((x) & 0x1f)
-#define VINT_OFFSET(irq)		(8 * ((irq) % 4))
-
-#define VLYNQ_AUTONEGO_V2		0x00010000
-
-struct vlynq_regs {
-	u32 revision;
-	u32 control;
-	u32 status;
-	u32 int_prio;
-	u32 int_status;
-	u32 int_pending;
-	u32 int_ptr;
-	u32 tx_offset;
-	struct vlynq_mapping rx_mapping[4];
-	u32 chip;
-	u32 autonego;
-	u32 unused[6];
-	u32 int_device[8];
-};
-
-#define vlynq_reg_read(reg) readl(&(reg))
-#define vlynq_reg_write(reg, val)  writel(val, &(reg))
-
-static int __vlynq_enable_device(struct vlynq_device *dev);
-
-#ifdef VLYNQ_DEBUG
-static void vlynq_dump_regs(struct vlynq_device *dev)
-{
-	int i;
-	printk(KERN_DEBUG "VLYNQ local=%p remote=%p\n",
-			dev->local, dev->remote);
-	for (i = 0; i < 32; i++) {
-		printk(KERN_DEBUG "VLYNQ: local %d: %08x\n",
-			i + 1, ((u32 *)dev->local)[i]);
-		printk(KERN_DEBUG "VLYNQ: remote %d: %08x\n",
-			i + 1, ((u32 *)dev->remote)[i]);
-	}
-}
-
-static void vlynq_dump_mem(u32 *base, int count)
-{
-	int i;
-	for (i = 0; i < (count + 3) / 4; i++) {
-		if (i % 4 == 0) printk(KERN_DEBUG "\nMEM[0x%04x]:", i * 4);
-		printk(KERN_DEBUG " 0x%08x", *(base + i));
-	}
-	printk(KERN_DEBUG "\n");
-}
-#endif
-
-int vlynq_linked(struct vlynq_device *dev)
-{
-	int i;
-
-	for (i = 0; i < 100; i++)
-		if (vlynq_reg_read(dev->local->status) & VLYNQ_STATUS_LINK)
-			return 1;
-		else
-			cpu_relax();
-
-	return 0;
-}
-
-static void vlynq_reset(struct vlynq_device *dev)
-{
-	vlynq_reg_write(dev->local->control,
-			vlynq_reg_read(dev->local->control) |
-			VLYNQ_CTRL_RESET);
-
-	/* Wait for the devices to finish resetting */
-	msleep(5);
-
-	/* Remove reset bit */
-	vlynq_reg_write(dev->local->control,
-			vlynq_reg_read(dev->local->control) &
-			~VLYNQ_CTRL_RESET);
-
-	/* Give some time for the devices to settle */
-	msleep(5);
-}
-
-static void vlynq_irq_unmask(unsigned int irq)
-{
-	u32 val;
-	struct vlynq_device *dev = get_irq_chip_data(irq);
-	int virq;
-
-	BUG_ON(!dev);
-	virq = irq - dev->irq_start;
-	val = vlynq_reg_read(dev->remote->int_device[virq >> 2]);
-	val |= (VINT_ENABLE | virq) << VINT_OFFSET(virq);
-	vlynq_reg_write(dev->remote->int_device[virq >> 2], val);
-}
-
-static void vlynq_irq_mask(unsigned int irq)
-{
-	u32 val;
-	struct vlynq_device *dev = get_irq_chip_data(irq);
-	int virq;
-
-	BUG_ON(!dev);
-	virq = irq - dev->irq_start;
-	val = vlynq_reg_read(dev->remote->int_device[virq >> 2]);
-	val &= ~(VINT_ENABLE << VINT_OFFSET(virq));
-	vlynq_reg_write(dev->remote->int_device[virq >> 2], val);
-}
-
-static int vlynq_irq_type(unsigned int irq, unsigned int flow_type)
-{
-	u32 val;
-	struct vlynq_device *dev = get_irq_chip_data(irq);
-	int virq;
-
-	BUG_ON(!dev);
-	virq = irq - dev->irq_start;
-	val = vlynq_reg_read(dev->remote->int_device[virq >> 2]);
-	switch (flow_type & IRQ_TYPE_SENSE_MASK) {
-	case IRQ_TYPE_EDGE_RISING:
-	case IRQ_TYPE_EDGE_FALLING:
-	case IRQ_TYPE_EDGE_BOTH:
-		val |= VINT_TYPE_EDGE << VINT_OFFSET(virq);
-		val &= ~(VINT_LEVEL_LOW << VINT_OFFSET(virq));
-		break;
-	case IRQ_TYPE_LEVEL_HIGH:
-		val &= ~(VINT_TYPE_EDGE << VINT_OFFSET(virq));
-		val &= ~(VINT_LEVEL_LOW << VINT_OFFSET(virq));
-		break;
-	case IRQ_TYPE_LEVEL_LOW:
-		val &= ~(VINT_TYPE_EDGE << VINT_OFFSET(virq));
-		val |= VINT_LEVEL_LOW << VINT_OFFSET(virq);
-		break;
-	default:
-		return -EINVAL;
-	}
-	vlynq_reg_write(dev->remote->int_device[virq >> 2], val);
-	return 0;
-}
-
-static void vlynq_local_ack(unsigned int irq)
-{
-	struct vlynq_device *dev = get_irq_chip_data(irq);
-	u32 status = vlynq_reg_read(dev->local->status);
-	if (printk_ratelimit())
-		printk(KERN_DEBUG "%s: local status: 0x%08x\n",
-		       dev->dev.bus_id, status);
-	vlynq_reg_write(dev->local->status, status);
-}
-
-static void vlynq_remote_ack(unsigned int irq)
-{
-	struct vlynq_device *dev = get_irq_chip_data(irq);
-	u32 status = vlynq_reg_read(dev->remote->status);
-	if (printk_ratelimit())
-		printk(KERN_DEBUG "%s: remote status: 0x%08x\n",
-		       dev->dev.bus_id, status);
-	vlynq_reg_write(dev->remote->status, status);
-}
-
-static irqreturn_t vlynq_irq(int irq, void *dev_id)
-{
-	struct vlynq_device *dev = dev_id;
-	u32 status;
-	int virq = 0;
-
-	status = vlynq_reg_read(dev->local->int_status);
-	vlynq_reg_write(dev->local->int_status, status);
-
-	if (unlikely(!status))
-		spurious_interrupt();
-
-	while (status) {
-		if (status & 1)
-			do_IRQ(dev->irq_start + virq);
-		status >>= 1;
-		virq++;
-	}
-
-	return IRQ_HANDLED;
-}
-
-static struct irq_chip vlynq_irq_chip = {
-	.name = "vlynq",
-	.unmask = vlynq_irq_unmask,
-	.mask = vlynq_irq_mask,
-	.set_type = vlynq_irq_type,
-};
-
-static struct irq_chip vlynq_local_chip = {
-	.name = "vlynq local error",
-	.unmask = vlynq_irq_unmask,
-	.mask = vlynq_irq_mask,
-	.ack = vlynq_local_ack,
-};
-
-static struct irq_chip vlynq_remote_chip = {
-	.name = "vlynq local error",
-	.unmask = vlynq_irq_unmask,
-	.mask = vlynq_irq_mask,
-	.ack = vlynq_remote_ack,
-};
-
-static int vlynq_setup_irq(struct vlynq_device *dev)
-{
-	u32 val;
-	int i, virq;
-
-	if (dev->local_irq == dev->remote_irq) {
-		printk(KERN_ERR
-		       "%s: local vlynq irq should be different from remote\n",
-		       dev->dev.bus_id);
-		return -EINVAL;
-	}
-
-	/* Clear local and remote error bits */
-	vlynq_reg_write(dev->local->status, vlynq_reg_read(dev->local->status));
-	vlynq_reg_write(dev->remote->status,
-			vlynq_reg_read(dev->remote->status));
-
-	/* Now setup interrupts */
-	val = VLYNQ_CTRL_INT_VECTOR(dev->local_irq);
-	val |= VLYNQ_CTRL_INT_ENABLE | VLYNQ_CTRL_INT_LOCAL |
-		VLYNQ_CTRL_INT2CFG;
-	val |= vlynq_reg_read(dev->local->control);
-	vlynq_reg_write(dev->local->int_ptr, VLYNQ_INT_OFFSET);
-	vlynq_reg_write(dev->local->control, val);
-
-	val = VLYNQ_CTRL_INT_VECTOR(dev->remote_irq);
-	val |= VLYNQ_CTRL_INT_ENABLE;
-	val |= vlynq_reg_read(dev->remote->control);
-	vlynq_reg_write(dev->remote->int_ptr, VLYNQ_INT_OFFSET);
-	vlynq_reg_write(dev->remote->control, val);
-
-	for (i = dev->irq_start; i <= dev->irq_end; i++) {
-		virq = i - dev->irq_start;
-		if (virq == dev->local_irq) {
-			set_irq_chip_and_handler(i, &vlynq_local_chip,
-						 handle_level_irq);
-			set_irq_chip_data(i, dev);
-		} else if (virq == dev->remote_irq) {
-			set_irq_chip_and_handler(i, &vlynq_remote_chip,
-						 handle_level_irq);
-			set_irq_chip_data(i, dev);
-		} else {
-			set_irq_chip_and_handler(i, &vlynq_irq_chip,
-						 handle_simple_irq);
-			set_irq_chip_data(i, dev);
-			vlynq_reg_write(dev->remote->int_device[virq >> 2], 0);
-		}
-	}
-
-	if (request_irq(dev->irq, vlynq_irq, IRQF_SHARED, "vlynq", dev)) {
-		printk(KERN_ERR "%s: request_irq failed\n", dev->dev.bus_id);
-		return -EAGAIN;
-	}
-
-	return 0;
-}
-
-static void vlynq_device_release(struct device *dev)
-{
-	struct vlynq_device *vdev = to_vlynq_device(dev);
-	kfree(vdev);
-}
-
-static int vlynq_device_match(struct device *dev,
-			      struct device_driver *drv)
-{
-	struct vlynq_device *vdev = to_vlynq_device(dev);
-	struct vlynq_driver *vdrv = to_vlynq_driver(drv);
-	struct vlynq_device_id *ids = vdrv->id_table;
-
-	while (ids->id) {
-		if (ids->id == vdev->dev_id) {
-			vdev->divisor = ids->divisor;
-			vlynq_set_drvdata(vdev, ids);
-			printk(KERN_INFO "Driver found for VLYNQ " \
-				"device: %08x\n", vdev->dev_id);
-			return 1;
-		}
-		printk(KERN_DEBUG "Not using the %08x VLYNQ device's driver" \
-			" for VLYNQ device: %08x\n", ids->id, vdev->dev_id);
-		ids++;
-	}
-	return 0;
-}
-
-static int vlynq_device_probe(struct device *dev)
-{
-	struct vlynq_device *vdev = to_vlynq_device(dev);
-	struct vlynq_driver *drv = to_vlynq_driver(dev->driver);
-	struct vlynq_device_id *id = vlynq_get_drvdata(vdev);
-	int result = -ENODEV;
-
-	get_device(dev);
-	if (drv && drv->probe)
-		result = drv->probe(vdev, id);
-	if (result)
-		put_device(dev);
-	return result;
-}
-
-static int vlynq_device_remove(struct device *dev)
-{
-	struct vlynq_driver *drv = to_vlynq_driver(dev->driver);
-	if (drv && drv->remove)
-		drv->remove(to_vlynq_device(dev));
-	put_device(dev);
-	return 0;
-}
-
-int __vlynq_register_driver(struct vlynq_driver *driver, struct module *owner)
-{
-	driver->driver.name = driver->name;
-	driver->driver.bus = &vlynq_bus_type;
-	return driver_register(&driver->driver);
-}
-EXPORT_SYMBOL(__vlynq_register_driver);
-
-void vlynq_unregister_driver(struct vlynq_driver *driver)
-{
-	driver_unregister(&driver->driver);
-}
-EXPORT_SYMBOL(vlynq_unregister_driver);
-
-static int __vlynq_try_remote(struct vlynq_device *dev)
-{
-	int i;
-
-	vlynq_reset(dev);
-	for (i = dev->dev_id ? vlynq_rdiv2 : vlynq_rdiv8; dev->dev_id ?
-			i <= vlynq_rdiv8 : i >= vlynq_rdiv2;
-		dev->dev_id ? i++ : i--) {
-
-		if (!vlynq_linked(dev))
-			break;
-
-		vlynq_reg_write(dev->remote->control,
-				(vlynq_reg_read(dev->remote->control) &
-				~VLYNQ_CTRL_CLOCK_MASK) |
-				VLYNQ_CTRL_CLOCK_INT |
-				VLYNQ_CTRL_CLOCK_DIV(i - vlynq_rdiv1));
-		vlynq_reg_write(dev->local->control,
-				((vlynq_reg_read(dev->local->control)
-				& ~(VLYNQ_CTRL_CLOCK_INT |
-				VLYNQ_CTRL_CLOCK_MASK)) |
-				VLYNQ_CTRL_CLOCK_DIV(i - vlynq_rdiv1)));
-
-		if (vlynq_linked(dev)) {
-			printk(KERN_DEBUG
-				"%s: using remote clock divisor %d\n",
-				dev->dev.bus_id, i - vlynq_rdiv1 + 1);
-			dev->divisor = i;
-			return 0;
-		} else {
-			vlynq_reset(dev);
-		}
-	}
-
-	return -ENODEV;
-}
-
-static int __vlynq_try_local(struct vlynq_device *dev)
-{
-	int i;
-	
-	vlynq_reset(dev);
-
-	for (i = dev->dev_id ? vlynq_ldiv2 : vlynq_ldiv8; dev->dev_id ?
-			i <= vlynq_ldiv8 : i >= vlynq_ldiv2;
-		dev->dev_id ? i++ : i--) {
-
-		vlynq_reg_write(dev->local->control,
-				(vlynq_reg_read(dev->local->control) &
-				~VLYNQ_CTRL_CLOCK_MASK) |
-				VLYNQ_CTRL_CLOCK_INT |
-				VLYNQ_CTRL_CLOCK_DIV(i - vlynq_ldiv1));
-
-		if (vlynq_linked(dev)) {
-			printk(KERN_DEBUG
-				"%s: using local clock divisor %d\n",
-				dev->dev.bus_id, i - vlynq_ldiv1 + 1);
-			dev->divisor = i;
-			return 0;
-		} else {
-			vlynq_reset(dev);
-		}
-	}
-
-	return -ENODEV;
-}
-
-static int __vlynq_try_external(struct vlynq_device *dev)
-{
-	vlynq_reset(dev);
-	if (!vlynq_linked(dev))
-		return -ENODEV;
-
-	vlynq_reg_write(dev->remote->control,
-			(vlynq_reg_read(dev->remote->control) &
-			~VLYNQ_CTRL_CLOCK_INT));
-
-	vlynq_reg_write(dev->local->control,
-			(vlynq_reg_read(dev->local->control) &
-			~VLYNQ_CTRL_CLOCK_INT));
-
-	if (vlynq_linked(dev)) {
-		printk(KERN_DEBUG "%s: using external clock\n",
-			dev->dev.bus_id);
-			dev->divisor = vlynq_div_external;
-		return 0;
-	}
-	
-	return -ENODEV;
-}
-
-static int __vlynq_enable_device(struct vlynq_device *dev)
-{
-	int result;
-	struct plat_vlynq_ops *ops = dev->dev.platform_data;
-
-	result = ops->on(dev);
-	if (result)
-		return result;
-
-	switch (dev->divisor) {
-	case vlynq_div_external:
-	case vlynq_div_auto:
-		/* When the device is brought from reset it should have clock
-		generation negotiated by hardware.
-		Check which device is generating clocks and perform setup
-		accordingly */
-		if (vlynq_linked(dev) && vlynq_reg_read(dev->remote->control) &
-		   VLYNQ_CTRL_CLOCK_INT) {
-			if (!__vlynq_try_remote(dev) ||
-				!__vlynq_try_local(dev)  ||
-				!__vlynq_try_external(dev))
-				return 0;
-		} else {
-			if (!__vlynq_try_external(dev) ||
-				!__vlynq_try_local(dev)    ||
-				!__vlynq_try_remote(dev))
-				return 0;
-		}
-		break;
-	case vlynq_ldiv1: case vlynq_ldiv2: case vlynq_ldiv3: case vlynq_ldiv4:
-	case vlynq_ldiv5: case vlynq_ldiv6: case vlynq_ldiv7: case vlynq_ldiv8:
-		vlynq_reg_write(dev->local->control,
-				VLYNQ_CTRL_CLOCK_INT |
-				VLYNQ_CTRL_CLOCK_DIV(dev->divisor -
-						     vlynq_ldiv1));
-		vlynq_reg_write(dev->remote->control, 0);
-		if (vlynq_linked(dev)) {
-			printk(KERN_DEBUG
-			       "%s: using local clock divisor %d\n",
-			       dev->dev.bus_id, dev->divisor - vlynq_ldiv1 + 1);
-			return 0;
-		}
-		break;
-	case vlynq_rdiv1: case vlynq_rdiv2: case vlynq_rdiv3: case vlynq_rdiv4:
-	case vlynq_rdiv5: case vlynq_rdiv6: case vlynq_rdiv7: case vlynq_rdiv8:
-		vlynq_reg_write(dev->local->control, 0);
-		vlynq_reg_write(dev->remote->control,
-				VLYNQ_CTRL_CLOCK_INT |
-				VLYNQ_CTRL_CLOCK_DIV(dev->divisor -
-						     vlynq_rdiv1));
-		if (vlynq_linked(dev)) {
-			printk(KERN_DEBUG
-			       "%s: using remote clock divisor %d\n",
-			       dev->dev.bus_id, dev->divisor - vlynq_rdiv1 + 1);
-			return 0;
-		}
-		break;
-	}
-
-	ops->off(dev);
-	return -ENODEV;
-}
-
-int vlynq_enable_device(struct vlynq_device *dev)
-{
-	struct plat_vlynq_ops *ops = dev->dev.platform_data;
-	int result = -ENODEV;
-
-	result = __vlynq_enable_device(dev);
-	if (result)
-		return result;
-
-	result = vlynq_setup_irq(dev);
-	if (result)
-		ops->off(dev);
-
-	dev->enabled = !result;
-	return result;
-}
-EXPORT_SYMBOL(vlynq_enable_device);
-
-
-void vlynq_disable_device(struct vlynq_device *dev)
-{
-	struct plat_vlynq_ops *ops = dev->dev.platform_data;
-
-	dev->enabled = 0;
-	free_irq(dev->irq, dev);
-	ops->off(dev);
-}
-EXPORT_SYMBOL(vlynq_disable_device);
-
-int vlynq_set_local_mapping(struct vlynq_device *dev, u32 tx_offset,
-			    struct vlynq_mapping *mapping)
-{
-	int i;
-
-	if (!dev->enabled)
-		return -ENXIO;
-
-	vlynq_reg_write(dev->local->tx_offset, tx_offset);
-	for (i = 0; i < 4; i++) {
-		vlynq_reg_write(dev->local->rx_mapping[i].offset,
-							mapping[i].offset);
-		vlynq_reg_write(dev->local->rx_mapping[i].size,
-							mapping[i].size);
-	}
-	return 0;
-}
-EXPORT_SYMBOL(vlynq_set_local_mapping);
-
-int vlynq_set_remote_mapping(struct vlynq_device *dev, u32 tx_offset,
-			     struct vlynq_mapping *mapping)
-{
-	int i;
-
-	if (!dev->enabled)
-		return -ENXIO;
-
-	vlynq_reg_write(dev->remote->tx_offset, tx_offset);
-	for (i = 0; i < 4; i++) {
-		vlynq_reg_write(dev->remote->rx_mapping[i].offset,
-							mapping[i].offset);
-		vlynq_reg_write(dev->remote->rx_mapping[i].size,
-							mapping[i].size);
-	}
-	return 0;
-}
-EXPORT_SYMBOL(vlynq_set_remote_mapping);
-
-int vlynq_set_local_irq(struct vlynq_device *dev, int virq)
-{
-	int irq = dev->irq_start + virq;
-	if (dev->enabled)
-		return -EBUSY;
-
-	if ((irq < dev->irq_start) || (irq > dev->irq_end))
-		return -EINVAL;
-
-	if (virq == dev->remote_irq)
-		return -EINVAL;
-
-	dev->local_irq = virq;
-
-	return 0;
-}
-EXPORT_SYMBOL(vlynq_set_local_irq);
-
-int vlynq_set_remote_irq(struct vlynq_device *dev, int virq)
-{
-	int irq = dev->irq_start + virq;
-	if (dev->enabled)
-		return -EBUSY;
-
-	if ((irq < dev->irq_start) || (irq > dev->irq_end))
-		return -EINVAL;
-
-	if (virq == dev->local_irq)
-		return -EINVAL;
-
-	dev->remote_irq = virq;
-
-	return 0;
-}
-EXPORT_SYMBOL(vlynq_set_remote_irq);
-
-static int vlynq_probe(struct platform_device *pdev)
-{
-	struct vlynq_device *dev;
-	struct resource *regs_res, *mem_res, *irq_res;
-	int len, result;
-
-	regs_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
-	if (!regs_res)
-		return -ENODEV;
-
-	mem_res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mem");
-	if (!mem_res)
-		return -ENODEV;
-
-	irq_res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "devirq");
-	if (!irq_res)
-		return -ENODEV;
-
-	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
-	if (!dev) {
-		printk(KERN_ERR
-		       "vlynq: failed to allocate device structure\n");
-		return -ENOMEM;
-	}
-
-	dev->id = pdev->id;
-	dev->dev.bus = &vlynq_bus_type;
-	dev->dev.parent = &pdev->dev;
-	snprintf(dev->dev.bus_id, BUS_ID_SIZE, "vlynq%d", dev->id);
-	dev->dev.bus_id[BUS_ID_SIZE - 1] = 0;
-	dev->dev.platform_data = pdev->dev.platform_data;
-	dev->dev.release = vlynq_device_release;
-
-	dev->regs_start = regs_res->start;
-	dev->regs_end = regs_res->end;
-	dev->mem_start = mem_res->start;
-	dev->mem_end = mem_res->end;
-
-	len = regs_res->end - regs_res->start;
-	if (!request_mem_region(regs_res->start, len, dev->dev.bus_id)) {
-		printk(KERN_ERR "%s: Can't request vlynq registers\n",
-		       dev->dev.bus_id);
-		result = -ENXIO;
-		goto fail_request;
-	}
-
-	dev->local = ioremap(regs_res->start, len);
-	if (!dev->local) {
-		printk(KERN_ERR "%s: Can't remap vlynq registers\n",
-		       dev->dev.bus_id);
-		result = -ENXIO;
-		goto fail_remap;
-	}
-
-	dev->remote = (struct vlynq_regs *)((void *)dev->local +
-					    VLYNQ_REMOTE_OFFSET);
-
-	dev->irq = platform_get_irq_byname(pdev, "irq");
-	dev->irq_start = irq_res->start;
-	dev->irq_end = irq_res->end;
-	dev->local_irq = dev->irq_end - dev->irq_start;
-	dev->remote_irq = dev->local_irq - 1;
-
-	if (device_register(&dev->dev))
-		goto fail_register;
-	platform_set_drvdata(pdev, dev);
-
-	printk(KERN_INFO "%s: regs 0x%p, irq %d, mem 0x%p\n",
-	       dev->dev.bus_id, (void *)dev->regs_start, dev->irq,
-	       (void *)dev->mem_start);
-
-	dev->dev_id = 0;
-	dev->divisor = vlynq_div_auto;
-	result = __vlynq_enable_device(dev);
-	if (result == 0) {
-		dev->dev_id = vlynq_reg_read(dev->remote->chip);
-		((struct plat_vlynq_ops *)(dev->dev.platform_data))->off(dev);
-	}
-	if (dev->dev_id)
-		printk(KERN_INFO "Found a VLYNQ device: %08x\n", dev->dev_id);
-
-	return 0;
-
-fail_register:
-	iounmap(dev->local);
-fail_remap:
-fail_request:
-	release_mem_region(regs_res->start, len);
-	kfree(dev);
-	return result;
-}
-
-static int vlynq_remove(struct platform_device *pdev)
-{
-	struct vlynq_device *dev = platform_get_drvdata(pdev);
-
-	device_unregister(&dev->dev);
-	iounmap(dev->local);
-	release_mem_region(dev->regs_start, dev->regs_end - dev->regs_start);
-
-	kfree(dev);
-
-	return 0;
-}
-
-static struct platform_driver vlynq_platform_driver = {
-	.driver.name = "vlynq",
-	.probe = vlynq_probe,
-	.remove = __devexit_p(vlynq_remove),
-};
-
-struct bus_type vlynq_bus_type = {
-	.name = "vlynq",
-	.match = vlynq_device_match,
-	.probe = vlynq_device_probe,
-	.remove = vlynq_device_remove,
-};
-EXPORT_SYMBOL(vlynq_bus_type);
-
-static int __devinit vlynq_init(void)
-{
-	int res = 0;
-
-	res = bus_register(&vlynq_bus_type);
-	if (res)
-		goto fail_bus;
-
-	res = platform_driver_register(&vlynq_platform_driver);
-	if (res)
-		goto fail_platform;
-
-	return 0;
-
-fail_platform:
-	bus_unregister(&vlynq_bus_type);
-fail_bus:
-	return res;
-}
-
-static void __devexit vlynq_exit(void)
-{
-	platform_driver_unregister(&vlynq_platform_driver);
-	bus_unregister(&vlynq_bus_type);
-}
-
-module_init(vlynq_init);
-module_exit(vlynq_exit);