2 * A glue layer that provides RTC read/write to drivers/char/genrtc.c driver
3 * based on MIPS internal RTC routines. It does take care locking
4 * issues so that we are SMP/Preemption safe.
6 * Copyright (C) 2004 MontaVista Software Inc.
7 * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
9 * Please read the COPYING file for all license details.
12 #include <linux/spinlock.h>
17 static spinlock_t mips_rtc_lock = SPIN_LOCK_UNLOCKED;
19 unsigned int get_rtc_time(struct rtc_time *time)
21 unsigned long nowtime;
23 spin_lock(&mips_rtc_lock);
24 nowtime = rtc_get_time();
26 time->tm_year -= 1900;
27 spin_unlock(&mips_rtc_lock);
32 int set_rtc_time(struct rtc_time *time)
34 unsigned long nowtime;
37 spin_lock(&mips_rtc_lock);
38 nowtime = mktime(time->tm_year+1900, time->tm_mon+1,
39 time->tm_mday, time->tm_hour, time->tm_min,
41 ret = rtc_set_time(nowtime);
42 spin_unlock(&mips_rtc_lock);
47 unsigned int get_rtc_ss(void)
55 int get_rtc_pll(struct rtc_pll_info *pll)
60 int set_rtc_pll(struct rtc_pll_info *pll)