#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/time.h>
-#include <asm/io.h>
+#include <linux/bcd.h>
#include <linux/rtc.h>
#include <linux/spinlock.h>
+#include <asm/io.h>
+#include <asm/rtc.h>
#define RTC_BASE 0xb0000000
#define RTC_SEC1 (RTC_BASE + 0)
#define RTC_BUSY 1
#define RTC_STOP 2
-#ifndef BCD_TO_BIN
-#define BCD_TO_BIN(val) ((val)=((val)&15) + ((val)>>4)*10)
-#endif
-
-#ifndef BIN_TO_BCD
-#define BIN_TO_BCD(val) ((val)=(((val)/10)<<4) + (val)%10)
-#endif
-
-extern void (*rtc_get_time)(struct timespec *);
-extern int (*rtc_set_time)(const time_t);
extern spinlock_t rtc_lock;
unsigned long get_cmos_time(void)
{
unsigned int year, mon, day, hour, min, sec;
- int i;
spin_lock(&rtc_lock);
again:
- for (i = 0 ; i < 1000000 ; i++) /* may take up to 1 second... */
- if (!(ctrl_inb(RTC_CTL) & RTC_BUSY))
- break;
do {
sec = (ctrl_inb(RTC_SEC1) & 0xf) + (ctrl_inb(RTC_SEC10) & 0x7) * 10;
min = (ctrl_inb(RTC_MIN1) & 0xf) + (ctrl_inb(RTC_MIN10) & 0xf) * 10;
real_minutes %= 60;
if (abs(real_minutes - cmos_minutes) < 30) {
- BIN_TO_BCD(real_seconds);
- BIN_TO_BCD(real_minutes);
ctrl_outb(real_seconds % 10, RTC_SEC1);
ctrl_outb(real_seconds / 10, RTC_SEC10);
ctrl_outb(real_minutes % 10, RTC_MIN1);
void sh03_time_init(void)
{
- rtc_get_time = sh03_rtc_gettimeofday;
- rtc_set_time = sh03_rtc_settimeofday;
+ rtc_sh_get_time = sh03_rtc_gettimeofday;
+ rtc_sh_set_time = sh03_rtc_settimeofday;
}