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