*
*/
-#include <linux/config.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/pm.h>
-#include <linux/pm_legacy.h>
#include <linux/sched.h>
#include <linux/interrupt.h>
#include <linux/sysctl.h>
#include "local.h"
-void (*pm_power_off)(void);
-EXPORT_SYMBOL(pm_power_off);
-
-extern void frv_change_cmode(int);
-
/*
* Debug macros
*/
* Use a temporary sysctl number. Horrid, but will be cleaned up in 2.6
* when all the PM interfaces exist nicely.
*/
-#define CTL_PM 9899
#define CTL_PM_SUSPEND 1
#define CTL_PM_CMODE 2
#define CTL_PM_P0 4
#define CTL_PM_CM 5
-static int user_atoi(char *ubuf, size_t len)
+static int user_atoi(char __user *ubuf, size_t len)
{
char buf[16];
unsigned long ret;
/*
* Send us to sleep.
*/
-static int sysctl_pm_do_suspend(ctl_table *ctl, int write, struct file *filp,
- void *buffer, size_t *lenp, loff_t *fpos)
+static int sysctl_pm_do_suspend(ctl_table *ctl, int write,
+ void __user *buffer, size_t *lenp, loff_t *fpos)
{
int retval, mode;
if ((mode != 1) && (mode != 5))
return -EINVAL;
- retval = pm_send_all(PM_SUSPEND, (void *)3);
-
if (retval == 0) {
if (mode == 5)
retval = pm_do_bus_sleep();
else
retval = pm_do_suspend();
- pm_send_all(PM_RESUME, (void *)0);
}
return retval;
if (!(clock_cmodes_permitted & (1<<new_cmode)))
return -EINVAL;
- /* tell all the drivers we're suspending */
- pm_send_all(PM_SUSPEND, (void *)3);
-
/* now change cmode */
local_irq_disable();
frv_dma_pause_all();
frv_dma_resume_all();
local_irq_enable();
- /* tell all the drivers we're resuming */
- pm_send_all(PM_RESUME, (void *)0);
return 0;
}
-static int cmode_procctl(ctl_table *ctl, int write, struct file *filp,
- void *buffer, size_t *lenp, loff_t *fpos)
+static int cmode_procctl(ctl_table *ctl, int write,
+ void __user *buffer, size_t *lenp, loff_t *fpos)
{
int new_cmode;
if (!write)
- return proc_dointvec(ctl, write, filp, buffer, lenp, fpos);
+ return proc_dointvec(ctl, write, buffer, lenp, fpos);
new_cmode = user_atoi(buffer, *lenp);
return try_set_cmode(new_cmode)?:*lenp;
}
-static int cmode_sysctl(ctl_table *table, int *name, int nlen,
- void *oldval, size_t *oldlenp,
- void *newval, size_t newlen, void **context)
+static int cmode_sysctl(ctl_table *table,
+ void __user *oldval, size_t __user *oldlenp,
+ void __user *newval, size_t newlen)
{
if (oldval && oldlenp) {
size_t oldlen;
if (oldlen != sizeof(int))
return -EINVAL;
- if (put_user(clock_cmode_current, (unsigned int *)oldval) ||
+ if (put_user(clock_cmode_current, (unsigned __user *)oldval) ||
put_user(sizeof(int), oldlenp))
return -EFAULT;
}
if (newlen != sizeof(int))
return -EINVAL;
- if (get_user(new_cmode, (int *)newval))
+ if (get_user(new_cmode, (int __user *)newval))
return -EFAULT;
return try_set_cmode(new_cmode)?:1;
return 0;
}
-static int p0_procctl(ctl_table *ctl, int write, struct file *filp,
- void *buffer, size_t *lenp, loff_t *fpos)
+static int p0_procctl(ctl_table *ctl, int write,
+ void __user *buffer, size_t *lenp, loff_t *fpos)
{
int new_p0;
if (!write)
- return proc_dointvec(ctl, write, filp, buffer, lenp, fpos);
+ return proc_dointvec(ctl, write, buffer, lenp, fpos);
new_p0 = user_atoi(buffer, *lenp);
return try_set_p0(new_p0)?:*lenp;
}
-static int p0_sysctl(ctl_table *table, int *name, int nlen,
- void *oldval, size_t *oldlenp,
- void *newval, size_t newlen, void **context)
+static int p0_sysctl(ctl_table *table,
+ void __user *oldval, size_t __user *oldlenp,
+ void __user *newval, size_t newlen)
{
if (oldval && oldlenp) {
size_t oldlen;
if (oldlen != sizeof(int))
return -EINVAL;
- if (put_user(clock_p0_current, (unsigned int *)oldval) ||
+ if (put_user(clock_p0_current, (unsigned __user *)oldval) ||
put_user(sizeof(int), oldlenp))
return -EFAULT;
}
if (newlen != sizeof(int))
return -EINVAL;
- if (get_user(new_p0, (int *)newval))
+ if (get_user(new_p0, (int __user *)newval))
return -EFAULT;
return try_set_p0(new_p0)?:1;
return 1;
}
-static int cm_procctl(ctl_table *ctl, int write, struct file *filp,
- void *buffer, size_t *lenp, loff_t *fpos)
+static int cm_procctl(ctl_table *ctl, int write,
+ void __user *buffer, size_t *lenp, loff_t *fpos)
{
int new_cm;
if (!write)
- return proc_dointvec(ctl, write, filp, buffer, lenp, fpos);
+ return proc_dointvec(ctl, write, buffer, lenp, fpos);
new_cm = user_atoi(buffer, *lenp);
return try_set_cm(new_cm)?:*lenp;
}
-static int cm_sysctl(ctl_table *table, int *name, int nlen,
- void *oldval, size_t *oldlenp,
- void *newval, size_t newlen, void **context)
+static int cm_sysctl(ctl_table *table,
+ void __user *oldval, size_t __user *oldlenp,
+ void __user *newval, size_t newlen)
{
if (oldval && oldlenp) {
size_t oldlen;
if (oldlen != sizeof(int))
return -EINVAL;
- if (put_user(clock_cm_current, (unsigned int *)oldval) ||
+ if (put_user(clock_cm_current, (unsigned __user *)oldval) ||
put_user(sizeof(int), oldlenp))
return -EFAULT;
}
if (newlen != sizeof(int))
return -EINVAL;
- if (get_user(new_cm, (int *)newval))
+ if (get_user(new_cm, (int __user *)newval))
return -EFAULT;
return try_set_cm(new_cm)?:1;
static struct ctl_table pm_table[] =
{
- {CTL_PM_SUSPEND, "suspend", NULL, 0, 0200, NULL, &sysctl_pm_do_suspend},
- {CTL_PM_CMODE, "cmode", &clock_cmode_current, sizeof(int), 0644, NULL, &cmode_procctl, &cmode_sysctl, NULL},
- {CTL_PM_P0, "p0", &clock_p0_current, sizeof(int), 0644, NULL, &p0_procctl, &p0_sysctl, NULL},
- {CTL_PM_CM, "cm", &clock_cm_current, sizeof(int), 0644, NULL, &cm_procctl, &cm_sysctl, NULL},
- {0}
+ {
+ .ctl_name = CTL_PM_SUSPEND,
+ .procname = "suspend",
+ .data = NULL,
+ .maxlen = 0,
+ .mode = 0200,
+ .proc_handler = &sysctl_pm_do_suspend,
+ },
+ {
+ .ctl_name = CTL_PM_CMODE,
+ .procname = "cmode",
+ .data = &clock_cmode_current,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &cmode_procctl,
+ .strategy = &cmode_sysctl,
+ },
+ {
+ .ctl_name = CTL_PM_P0,
+ .procname = "p0",
+ .data = &clock_p0_current,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &p0_procctl,
+ .strategy = &p0_sysctl,
+ },
+ {
+ .ctl_name = CTL_PM_CM,
+ .procname = "cm",
+ .data = &clock_cm_current,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = &cm_procctl,
+ .strategy = &cm_sysctl,
+ },
+ { .ctl_name = 0}
};
static struct ctl_table pm_dir_table[] =
{
- {CTL_PM, "pm", NULL, 0, 0555, pm_table},
- {0}
+ {
+ .ctl_name = CTL_PM,
+ .procname = "pm",
+ .mode = 0555,
+ .child = pm_table,
+ },
+ { .ctl_name = 0}
};
/*
*/
static int __init pm_init(void)
{
- register_sysctl_table(pm_dir_table, 1);
+ register_sysctl_table(pm_dir_table);
return 0;
}
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff