1/**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 **************************************************************************** 11 ****************************************************************************/ 12#ifndef _MC146818RTC_H 13#define _MC146818RTC_H 14 15#include <asm/io.h> 16#include <linux/rtc.h> 17#include <asm/mc146818rtc.h> 18 19#define RTC_SECONDS 0 20#define RTC_SECONDS_ALARM 1 21#define RTC_MINUTES 2 22#define RTC_MINUTES_ALARM 3 23#define RTC_HOURS 4 24#define RTC_HOURS_ALARM 5 25 26#define RTC_ALARM_DONT_CARE 0xC0 27 28#define RTC_DAY_OF_WEEK 6 29#define RTC_DAY_OF_MONTH 7 30#define RTC_MONTH 8 31#define RTC_YEAR 9 32 33#define RTC_REG_A 10 34#define RTC_REG_B 11 35#define RTC_REG_C 12 36#define RTC_REG_D 13 37 38#define RTC_FREQ_SELECT RTC_REG_A 39 40#define RTC_UIP 0x80 41#define RTC_DIV_CTL 0x70 42 43#define RTC_REF_CLCK_4MHZ 0x00 44#define RTC_REF_CLCK_1MHZ 0x10 45#define RTC_REF_CLCK_32KHZ 0x20 46 47#define RTC_DIV_RESET1 0x60 48#define RTC_DIV_RESET2 0x70 49 50#define RTC_RATE_SELECT 0x0F 51 52#define RTC_CONTROL RTC_REG_B 53#define RTC_SET 0x80 54#define RTC_PIE 0x40 55#define RTC_AIE 0x20 56#define RTC_UIE 0x10 57#define RTC_SQWE 0x08 58#define RTC_DM_BINARY 0x04 59#define RTC_24H 0x02 60#define RTC_DST_EN 0x01 61 62#define RTC_INTR_FLAGS RTC_REG_C 63 64#define RTC_IRQF 0x80 65#define RTC_PF 0x40 66#define RTC_AF 0x20 67#define RTC_UF 0x10 68 69#define RTC_VALID RTC_REG_D 70#define RTC_VRT 0x80 71 72#ifndef ARCH_RTC_LOCATION 73 74#define RTC_IO_EXTENT 0x8 75#define RTC_IOMAPPED 1 76 77#endif 78 79#endif 80