rtc.h
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
文件大小:1k
- /* asm-m68k/rtc.h
- *
- * Copyright Richard Zidlicky
- * implementation details for genrtc/q40rtc driver
- */
- /* permission is hereby granted to copy, modify and redistribute this code
- * in terms of the GNU Library General Public License, Version 2 or later,
- * at your option.
- */
- #ifndef _ASM_RTC_H
- #define _ASM_RTC_H
- #ifdef __KERNEL__
- #include <linux/config.h>
- struct hwclk_time {
- unsigned sec; /* 0..59 */
- unsigned min; /* 0..59 */
- unsigned hour; /* 0..23 */
- unsigned day; /* 1..31 */
- unsigned mon; /* 0..11 */
- unsigned year; /* 70... */
- int wday; /* 0..6, 0 is Sunday, -1 means unknown/don't set */
- };
- /* a few implementation details for the emulation : */
- extern unsigned gen_rtc_irq_flags; /* which sort(s) of interrupts caused int */
- extern unsigned gen_rtc_irq_ctrl; /* are enabled */
- extern short q40rtc_oldsecs;
- #define RTC_PIE 0x40 /* periodic interrupt enable */
- #define RTC_AIE 0x20 /* alarm interrupt enable */
- #define RTC_UIE 0x10 /* update-finished interrupt enable */
- extern void gen_rtc_interrupt(unsigned long);
- /* some dummy definitions */
- #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 */
- #endif /* __KERNEL__ */
- #endif /* _ASM__RTC_H */