bump ifxmips to 2.6.25.1

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@11071 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 0 insertions, 325 deletions

diff --git a/target/linux/ifxmips/files/drivers/char/watchdog/ifxmips_wdt.c b/target/linux/ifxmips/files/drivers/char/watchdog/ifxmips_wdt.c
deleted file mode 100644
index d631f4aac..000000000
--- a/target/linux/ifxmips/files/drivers/char/watchdog/ifxmips_wdt.c
+++ /dev/null
@@ -1,325 +0,0 @@
-/*
- *   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., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
- *
- *   Copyright (C) 2006 infineon
- *   Copyright (C) 2007 John Crispin <blogic@openwrt.org> 
- *
- */
-
-#include <asm/uaccess.h>
-#include <linux/errno.h>
-#include <linux/proc_fs.h>
-#include <linux/ioctl.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/watchdog.h>
-#include <linux/miscdevice.h>
-#include <asm-mips/ifxmips/ifxmips_wdt.h>
-#include <asm-mips/ifxmips/ifxmips.h>
-
-#define DRVNAME			"ifxmips_wdt"
-
-// TODO remove magic numbers and weirdo macros
-extern unsigned int ifxmips_get_fpi_hz (void);
-
-static int ifxmips_wdt_inuse = 0;
-static int ifxmips_wdt_major = 0;
-
-int
-ifxmips_wdt_enable (unsigned int timeout)
-{
-	unsigned int wdt_cr = 0;
-	unsigned int wdt_reload = 0;
-	unsigned int wdt_clkdiv, wdt_pwl, ffpi;
-	int retval = 0;
-
-	/* clock divider & prewarning limit */
-	wdt_clkdiv = 1 << (7 * IFXMIPS_BIU_WDT_CR_CLKDIV_GET(readl(IFXMIPS_BIU_WDT_CR)));
-	wdt_pwl = 0x8000 >> IFXMIPS_BIU_WDT_CR_PWL_GET(readl(IFXMIPS_BIU_WDT_CR));
-
-	//TODO
-	printk("WARNING FUNCTION CALL MISSING!!!");
-	//ffpi = cgu_get_io_region_clock();
-	printk("cpu clock = %d\n", ffpi);
-
-	/* caculate reload value */
-	wdt_reload = (timeout * (ffpi / wdt_clkdiv)) + wdt_pwl;
-
-	printk(KERN_WARNING DRVNAME ": wdt_pwl=0x%x, wdt_clkdiv=%d, ffpi=%d, wdt_reload = 0x%x\n",
-		wdt_pwl, wdt_clkdiv, ffpi, wdt_reload);
-
-	if (wdt_reload > 0xFFFF)
-	{
-		printk(KERN_WARNING DRVNAME ": timeout too large %d\n", timeout);
-		retval = -EINVAL;
-		goto out;
-	}
-
-	/* Write first part of password access */
-	writel(IFXMIPS_BIU_WDT_CR_PW_SET(IFXMIPS_WDT_PW1), IFXMIPS_BIU_WDT_CR);
-
-	wdt_cr = readl(IFXMIPS_BIU_WDT_CR);
-	wdt_cr &= (!IFXMIPS_BIU_WDT_CR_PW_SET(0xff) &
-		   !IFXMIPS_BIU_WDT_CR_PWL_SET(0x3) &
-		   !IFXMIPS_BIU_WDT_CR_CLKDIV_SET(0x3) &
-		   !IFXMIPS_BIU_WDT_CR_RELOAD_SET(0xffff));
-
-	wdt_cr |= (IFXMIPS_BIU_WDT_CR_PW_SET(IFXMIPS_WDT_PW2) |
-		   IFXMIPS_BIU_WDT_CR_PWL_SET(IFXMIPS_BIU_WDT_CR_PWL_GET(readl(IFXMIPS_BIU_WDT_CR))) |
-		   IFXMIPS_BIU_WDT_CR_CLKDIV_SET(IFXMIPS_BIU_WDT_CR_CLKDIV_GET(readl(IFXMIPS_BIU_WDT_CR))) |
-		   IFXMIPS_BIU_WDT_CR_RELOAD_SET(wdt_reload) |
-		   IFXMIPS_BIU_WDT_CR_GEN);
-
-	writel(wdt_cr, IFXMIPS_BIU_WDT_CR);
-
-	printk("watchdog enabled\n");
-
-out:
-	return retval;
-}
-
-void
-ifxmips_wdt_disable (void)
-{
-	writel(IFXMIPS_BIU_WDT_CR_PW_SET(IFXMIPS_WDT_PW1), IFXMIPS_BIU_WDT_CR);
-	writel(IFXMIPS_BIU_WDT_CR_PW_SET(IFXMIPS_WDT_PW2), IFXMIPS_BIU_WDT_CR);
-
-	printk("watchdog disabled\n");
-}
-
-/* passed LPEN or DSEN */
-void
-ifxmips_wdt_enable_feature (int en, int type)
-{
-	unsigned int wdt_cr = 0;
-
-	writel(IFXMIPS_BIU_WDT_CR_PW_SET(IFXMIPS_WDT_PW1), IFXMIPS_BIU_WDT_CR);
-
-	wdt_cr = readl(IFXMIPS_BIU_WDT_CR);
-
-	if (en)
-	{
-		wdt_cr &= (~IFXMIPS_BIU_WDT_CR_PW_SET(0xff));
-		wdt_cr |= (IFXMIPS_BIU_WDT_CR_PW_SET(IFXMIPS_WDT_PW2) | type);
-	} else {
-		wdt_cr &= (~IFXMIPS_BIU_WDT_CR_PW_SET(0xff) & ~type);
-		wdt_cr |= IFXMIPS_BIU_WDT_CR_PW_SET(IFXMIPS_WDT_PW2);
-	}
-
-	writel(wdt_cr, IFXMIPS_BIU_WDT_CR);
-}
-
-void
-ifxmips_wdt_prewarning_limit (int pwl)
-{
-	unsigned int wdt_cr = 0;
-
-	wdt_cr = readl(IFXMIPS_BIU_WDT_CR);
-	writel(IFXMIPS_BIU_WDT_CR_PW_SET(IFXMIPS_WDT_PW1), IFXMIPS_BIU_WDT_CR);
-
-	wdt_cr &= 0xf300ffff;
-	wdt_cr |= (IFXMIPS_BIU_WDT_CR_PW_SET(IFXMIPS_WDT_PW2) | IFXMIPS_BIU_WDT_CR_PWL_SET(pwl));
-
-	/* Set reload value in second password access */
-	writel(wdt_cr, IFXMIPS_BIU_WDT_CR);
-}
-
-void
-ifxmips_wdt_set_clkdiv (int clkdiv)
-{
-	unsigned int wdt_cr = 0;
-
-	wdt_cr = readl(IFXMIPS_BIU_WDT_CR);
-	writel(IFXMIPS_BIU_WDT_CR_PW_SET(IFXMIPS_WDT_PW1), IFXMIPS_BIU_WDT_CR);
-
-	wdt_cr &= 0xfc00ffff;
-	wdt_cr |= (IFXMIPS_BIU_WDT_CR_PW_SET(IFXMIPS_WDT_PW2) | IFXMIPS_BIU_WDT_CR_CLKDIV_SET(clkdiv));
-
-	/* Set reload value in second password access */
-	writel(wdt_cr, IFXMIPS_BIU_WDT_CR);
-}
-
-static int
-ifxmips_wdt_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
-	   unsigned long arg)
-{
-	int result = 0;
-	static int timeout = -1;
-	unsigned int user_arg;
-
-	if ((cmd != IFXMIPS_WDT_IOC_STOP) && (cmd != IFXMIPS_WDT_IOC_PING) && (cmd != IFXMIPS_WDT_IOC_GET_STATUS))
-	{
-		if (copy_from_user((void *) &user_arg, (void *) arg, sizeof (int))){
-			result = -EINVAL;
-			goto out;
-		}
-	}
-
-	switch (cmd)
-	{
-	case IFXMIPS_WDT_IOC_START:
-		if ((result = ifxmips_wdt_enable(user_arg)) < 0)
-			timeout = -1;
-		else
-			timeout = user_arg;
-		break;
-
-	case IFXMIPS_WDT_IOC_STOP:
-		printk(KERN_INFO DRVNAME ": disable watch dog timer\n");
-		ifxmips_wdt_disable();
-		break;
-
-	case IFXMIPS_WDT_IOC_PING:
-		if (timeout < 0)
-			result = -EIO;
-		else
-			result = ifxmips_wdt_enable(timeout);
-		break;
-
-	case IFXMIPS_WDT_IOC_GET_STATUS:
-		user_arg = readl(IFXMIPS_BIU_WDT_SR);
-		copy_to_user((int*)arg, (int*)&user_arg, sizeof(int));
-		break;
-
-	case IFXMIPS_WDT_IOC_SET_PWL:
-		ifxmips_wdt_prewarning_limit(user_arg);
-		break;
-
-	case IFXMIPS_WDT_IOC_SET_DSEN:
-		ifxmips_wdt_enable_feature(user_arg, IFXMIPS_BIU_WDT_CR_DSEN);
-		break;
-
-	case IFXMIPS_WDT_IOC_SET_LPEN:
-		ifxmips_wdt_enable_feature(user_arg, IFXMIPS_BIU_WDT_CR_LPEN);
-		break;
-
-	case IFXMIPS_WDT_IOC_SET_CLKDIV:
-		ifxmips_wdt_set_clkdiv(user_arg);
-		break;
-
-	default:
-		printk(KERN_WARNING DRVNAME ": unknown watchdog iotcl\n");
-	}
-
-out:
-	return result;
-}
-
-static int
-ifxmips_wdt_open (struct inode *inode, struct file *file)
-{
-	if (ifxmips_wdt_inuse)
-		return -EBUSY;
-
-	ifxmips_wdt_inuse = 1;
-
-	return 0;
-}
-
-static int
-ifxmips_wdt_release (struct inode *inode, struct file *file)
-{
-	ifxmips_wdt_inuse = 0;
-
-	return 0;
-}
-
-int
-ifxmips_wdt_register_proc_read (char *buf, char **start, off_t offset, int count,
-			int *eof, void *data)
-{
-	int len = 0;
-
-	len += sprintf (buf + len, "IFXMIPS_BIU_WDT_PROC_READ\n");
-	len += sprintf (buf + len, "IFXMIPS_BIU_WDT_CR(0x%08x)	: 0x%08x\n",
-			(unsigned int)IFXMIPS_BIU_WDT_CR, readl(IFXMIPS_BIU_WDT_CR));
-	len += sprintf (buf + len, "IFXMIPS_BIU_WDT_SR(0x%08x)	: 0x%08x\n",
-			(unsigned int)IFXMIPS_BIU_WDT_SR, readl(IFXMIPS_BIU_WDT_SR));
-
-	*eof = 1;
-
-	return len;
-}
-
-static const struct file_operations ifxmips_wdt_fops = {
-	.owner		= THIS_MODULE,
-	.llseek		= no_llseek,
-	.ioctl		= ifxmips_wdt_ioctl,
-	.open		= ifxmips_wdt_open,
-	.release	= ifxmips_wdt_release,
-//	.write		= at91_wdt_write,
-};
-
-static struct miscdevice ifxmips_wdt_miscdev = {
-	.minor		= WATCHDOG_MINOR,
-	.name		= "ifxmips_wdt",
-	.fops		= &ifxmips_wdt_fops,
-};
-
-
-static int
-ifxmips_wdt_probe (struct platform_device *pdev)
-{
-	int ret = misc_register(&ifxmips_wdt_miscdev);
-	if (ret)
-		return ret;
-
-	create_proc_read_entry(DRVNAME, 0, NULL, ifxmips_wdt_register_proc_read, NULL);
-
-	printk(KERN_INFO DRVNAME ": ifxmips watchdog loaded\n");
-
-	return 0;
-}
-
-static int
-ifxmips_wdt_remove (struct platform_device *pdev)
-{
-	misc_deregister(&ifxmips_wdt_miscdev);
-	remove_proc_entry(DRVNAME, NULL);
-	return 0;
-}
-
-static struct
-platform_driver ifxmips_wdt_driver = {
-	.probe = ifxmips_wdt_probe,
-	.remove = ifxmips_wdt_remove,
-	.driver = {
-		.name = DRVNAME,
-		.owner = THIS_MODULE,
-	},
-};
-
-int __init
-ifxmips_wdt_init_module (void)
-{
-	int ret = platform_driver_register(&ifxmips_wdt_driver);
-	if (ret)
-		printk(KERN_INFO DRVNAME ": Error registering platfom driver!");
-	return ret;
-}
-
-void
-ifxmips_wdt_cleanup_module (void)
-{
-	platform_driver_unregister(&ifxmips_wdt_driver);
-}
-
-module_init(ifxmips_wdt_init_module);
-module_exit(ifxmips_wdt_cleanup_module);
-
-MODULE_AUTHOR("John Crispin <blogic@openwrt.org>");
-MODULE_DESCRIPTION("Watchdog driver for infineon ifxmips family");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR);