rtc.h

来自「Linux Kernel 2.6.9 for OMAP1710」· C头文件 代码 · 共 38 行

/*
 * include/asm-mips/rtc.h 
 *
 * (Really an interface for drivers/char/genrtc.c)
 *
 * Copyright (C) 2004 MontaVista Software Inc.
 * Author: Jun Sun, [e-mail] or [e-mail]
 *
 * Please read the COPYING file for all license details.
 */

#ifndef _MIPS_RTC_H
#define _MIPS_RTC_H

#ifdef __KERNEL__

#include <linux/rtc.h>

#define RTC_PIE 0x40            /* periodic interrupt enable */
#define RTC_AIE 0x20            /* alarm interrupt enable */
#define RTC_UIE 0x10            /* update-finished interrupt enable */

/* some dummy definitions */
#define RTC_BATT_BAD 0x100      /* battery bad */
#define RTC_SQWE 0x08           /* enable square-wave output */
#define RTC_DM_BINARY 0x04      /* all time/date values are BCD if clear */
#define RTC_24H 0x02            /* 24 hour mode - else hours bit 7 means pm */
#define RTC_DST_EN 0x01         /* auto switch DST - works f. USA only */

unsigned int get_rtc_time(struct rtc_time *time);
int set_rtc_time(struct rtc_time *time);
unsigned int get_rtc_ss(void);
int get_rtc_pll(struct rtc_pll_info *pll);
int set_rtc_pll(struct rtc_pll_info *pll);

#endif
#endif