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danube to ifxmips transition

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@9825 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
blogic
2007-12-22 13:55:14 +00:00
parent 831f332570
commit aade844dee
26 changed files with 546 additions and 552 deletions
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74
target/linux/ifxmips/files/drivers/char/watchdog/danube_wdt.c
View File

@@ -23,19 +23,19 @@
#include <linux/proc_fs.h>
#include <linux/ioctl.h>
#include <linux/module.h>
#include <asm-mips/danube/danube_wdt.h>
#include <asm-mips/danube/danube.h>
#include <asm-mips/ifxmips/ifxmips_wdt.h>
#include <asm-mips/ifxmips/ifxmips.h>
// TODO remove magic numbers and weirdo macros
extern unsigned int danube_get_fpi_hz (void);
extern unsigned int ifxmips_get_fpi_hz (void);
static int danube_wdt_inuse = 0;
static int danube_wdt_major = 0;
static int ifxmips_wdt_inuse = 0;
static int ifxmips_wdt_major = 0;
int
danube_wdt_enable (unsigned int timeout)
ifxmips_wdt_enable (unsigned int timeout)
{
unsigned int wdt_cr = 0;
unsigned int wdt_reload = 0;
@@ -88,7 +88,7 @@ out:
}
void
danube_wdt_disable (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);
@@ -98,7 +98,7 @@ danube_wdt_disable (void)
/* passed LPEN or DSEN */
void
danube_wdt_enable_feature (int en, int type)
ifxmips_wdt_enable_feature (int en, int type)
{
unsigned int wdt_cr = 0;
@@ -119,7 +119,7 @@ danube_wdt_enable_feature (int en, int type)
}
void
danube_wdt_prewarning_limit (int pwl)
ifxmips_wdt_prewarning_limit (int pwl)
{
unsigned int wdt_cr = 0;
@@ -134,7 +134,7 @@ danube_wdt_prewarning_limit (int pwl)
}
void
danube_wdt_set_clkdiv (int clkdiv)
ifxmips_wdt_set_clkdiv (int clkdiv)
{
unsigned int wdt_cr = 0;
@@ -149,7 +149,7 @@ danube_wdt_set_clkdiv (int clkdiv)
}
static int
danube_wdt_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
ifxmips_wdt_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
unsigned long arg)
{
int result = 0;
@@ -167,7 +167,7 @@ danube_wdt_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
switch (cmd)
{
case IFXMIPS_WDT_IOC_START:
if ((result = danube_wdt_enable(user_arg)) < 0)
if ((result = ifxmips_wdt_enable(user_arg)) < 0)
timeout = -1;
else
timeout = user_arg;
@@ -175,14 +175,14 @@ danube_wdt_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
case IFXMIPS_WDT_IOC_STOP:
printk("disable watch dog timer\n");
danube_wdt_disable();
ifxmips_wdt_disable();
break;
case IFXMIPS_WDT_IOC_PING:
if (timeout < 0)
result = -EIO;
else
result = danube_wdt_enable(timeout);
result = ifxmips_wdt_enable(timeout);
break;
case IFXMIPS_WDT_IOC_GET_STATUS:
@@ -191,19 +191,19 @@ danube_wdt_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
break;
case IFXMIPS_WDT_IOC_SET_PWL:
danube_wdt_prewarning_limit(user_arg);
ifxmips_wdt_prewarning_limit(user_arg);
break;
case IFXMIPS_WDT_IOC_SET_DSEN:
danube_wdt_enable_feature(user_arg, IFXMIPS_BIU_WDT_CR_DSEN);
ifxmips_wdt_enable_feature(user_arg, IFXMIPS_BIU_WDT_CR_DSEN);
break;
case IFXMIPS_WDT_IOC_SET_LPEN:
danube_wdt_enable_feature(user_arg, IFXMIPS_BIU_WDT_CR_LPEN);
ifxmips_wdt_enable_feature(user_arg, IFXMIPS_BIU_WDT_CR_LPEN);
break;
case IFXMIPS_WDT_IOC_SET_CLKDIV:
danube_wdt_set_clkdiv(user_arg);
ifxmips_wdt_set_clkdiv(user_arg);
break;
default:
@@ -215,26 +215,26 @@ out:
}
static int
danube_wdt_open (struct inode *inode, struct file *file)
ifxmips_wdt_open (struct inode *inode, struct file *file)
{
if (danube_wdt_inuse)
if (ifxmips_wdt_inuse)
return -EBUSY;
danube_wdt_inuse = 1;
ifxmips_wdt_inuse = 1;
return 0;
}
static int
danube_wdt_release (struct inode *inode, struct file *file)
ifxmips_wdt_release (struct inode *inode, struct file *file)
{
danube_wdt_inuse = 0;
ifxmips_wdt_inuse = 0;
return 0;
}
int
danube_wdt_register_proc_read (char *buf, char **start, off_t offset, int count,
ifxmips_wdt_register_proc_read (char *buf, char **start, off_t offset, int count,
int *eof, void *data)
{
int len = 0;
@@ -252,36 +252,36 @@ danube_wdt_register_proc_read (char *buf, char **start, off_t offset, int count,
static struct file_operations wdt_fops = {
.owner = THIS_MODULE,
.ioctl = danube_wdt_ioctl,
.open = danube_wdt_open,
.release = danube_wdt_release,
.ioctl = ifxmips_wdt_ioctl,
.open = ifxmips_wdt_open,
.release = ifxmips_wdt_release,
};
int __init
danube_wdt_init_module (void)
ifxmips_wdt_init_module (void)
{
danube_wdt_major = register_chrdev(0, "wdt", &wdt_fops);
ifxmips_wdt_major = register_chrdev(0, "wdt", &wdt_fops);
if (danube_wdt_major < 0)
if (ifxmips_wdt_major < 0)
{
printk("cannot register watchdog device\n");
return -EINVAL;
}
create_proc_read_entry("danube_wdt", 0, NULL, danube_wdt_register_proc_read, NULL);
create_proc_read_entry("ifxmips_wdt", 0, NULL, ifxmips_wdt_register_proc_read, NULL);
printk("danube watchdog loaded\n");
printk("ifxmips watchdog loaded\n");
return 0;
}
void
danube_wdt_cleanup_module (void)
ifxmips_wdt_cleanup_module (void)
{
unregister_chrdev(danube_wdt_major, "wdt");
remove_proc_entry("danube_wdt", NULL);
unregister_chrdev(ifxmips_wdt_major, "wdt");
remove_proc_entry("ifxmips_wdt", NULL);
}
module_init(danube_wdt_init_module);
module_exit(danube_wdt_cleanup_module);
module_init(ifxmips_wdt_init_module);
module_exit(ifxmips_wdt_cleanup_module);