/* * include/asm-ppc/rtc.h * * Author: Tom Rini <trini@mvista.com> * * 2002 (c) MontaVista, Software, Inc.  This file is licensed under * the terms of the GNU General Public License version 2.  This program * is licensed "as is" without any warranty of any kind, whether express * or implied. * * Based on: * include/asm-m68k/rtc.h * * Copyright Richard Zidlicky * implementation details for genrtc/q40rtc driver * * And the old drivers/macintosh/rtc.c which was heavily based on: * Linux/SPARC Real Time Clock Driver * Copyright (C) 1996 Thomas K. Dyas (tdyas@eden.rutgers.edu) * * With additional work by Paul Mackerras and Franz Sirl. */ #ifndef __ASM_RTC_H__#define __ASM_RTC_H__ #ifdef __KERNEL__ #include <linux/rtc.h> #include <asm/machdep.h>#include <asm/time.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 */ static inline unsigned int get_rtc_time(struct rtc_time *time){	if (ppc_md.get_rtc_time) {		unsigned long nowtime; 		nowtime = (ppc_md.get_rtc_time)(); 		to_tm(nowtime, time); 		time->tm_year -= 1900;		time->tm_mon -= 1; /* Make sure userland has a 0-based month */	}	return RTC_24H;} /* Set the current date and time in the real time clock. */static inline int set_rtc_time(struct rtc_time *time){	if (ppc_md.get_rtc_time) {		unsigned long nowtime; 		nowtime = mktime(time->tm_year+1900, time->tm_mon+1,				time->tm_mday, time->tm_hour, time->tm_min,				time->tm_sec); 		(ppc_md.set_rtc_time)(nowtime); 		return 0;	} else		return -EINVAL;} static inline unsigned int get_rtc_ss(void){	struct rtc_time h; 	get_rtc_time(&h);	return h.tm_sec;} static inline int get_rtc_pll(struct rtc_pll_info *pll){	return -EINVAL;}static inline int set_rtc_pll(struct rtc_pll_info *pll){	return -EINVAL;} #endif /* __KERNEL__ */#endif /* __ASM_RTC_H__ */