1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * RealTime Clock 4 * 5 * Copyright (C) 2004-2007 Freescale Semiconductor, Inc. 6 * TsiChung Liew (Tsi-Chung.Liew (at) freescale.com) 7 */ 8 9 #ifndef __MCFRTC_H__ 10 #define __MCFRTC_H__ 11 12 /* Real time Clock */ 13 typedef struct rtc_ctrl { 14 u32 hourmin; /* 0x00 Hours and Minutes Counter Register */ 15 u32 seconds; /* 0x04 Seconds Counter Register */ 16 u32 alrm_hm; /* 0x08 Hours and Minutes Alarm Register */ 17 u32 alrm_sec; /* 0x0C Seconds Alarm Register */ 18 u32 cr; /* 0x10 Control Register */ 19 u32 isr; /* 0x14 Interrupt Status Register */ 20 u32 ier; /* 0x18 Interrupt Enable Register */ 21 u32 stpwatch; /* 0x1C Stopwatch Minutes Register */ 22 u32 days; /* 0x20 Days Counter Register */ 23 u32 alrm_day; /* 0x24 Days Alarm Register */ 24 void *extended; 25 } rtc_t; 26 27 /* Bit definitions and macros for HOURMIN */ 28 #define RTC_HOURMIN_MINUTES(x) (((x)&0x0000003F)) 29 #define RTC_HOURMIN_HOURS(x) (((x)&0x0000001F)<<8) 30 31 /* Bit definitions and macros for SECONDS */ 32 #define RTC_SECONDS_SECONDS(x) (((x)&0x0000003F)) 33 34 /* Bit definitions and macros for ALRM_HM */ 35 #define RTC_ALRM_HM_MINUTES(x) (((x)&0x0000003F)) 36 #define RTC_ALRM_HM_HOURS(x) (((x)&0x0000001F)<<8) 37 38 /* Bit definitions and macros for ALRM_SEC */ 39 #define RTC_ALRM_SEC_SECONDS(x) (((x)&0x0000003F)) 40 41 /* Bit definitions and macros for CR */ 42 #define RTC_CR_SWR (0x00000001) 43 #define RTC_CR_XTL(x) (((x)&0x00000003)<<5) 44 #define RTC_CR_EN (0x00000080) 45 #define RTC_CR_32768 (0x0) 46 #define RTC_CR_32000 (0x1) 47 #define RTC_CR_38400 (0x2) 48 49 /* Bit definitions and macros for ISR */ 50 #define RTC_ISR_SW (0x00000001) 51 #define RTC_ISR_MIN (0x00000002) 52 #define RTC_ISR_ALM (0x00000004) 53 #define RTC_ISR_DAY (0x00000008) 54 #define RTC_ISR_1HZ (0x00000010) 55 #define RTC_ISR_HR (0x00000020) 56 #define RTC_ISR_2HZ (0x00000080) 57 #define RTC_ISR_SAM0 (0x00000100) 58 #define RTC_ISR_SAM1 (0x00000200) 59 #define RTC_ISR_SAM2 (0x00000400) 60 #define RTC_ISR_SAM3 (0x00000800) 61 #define RTC_ISR_SAM4 (0x00001000) 62 #define RTC_ISR_SAM5 (0x00002000) 63 #define RTC_ISR_SAM6 (0x00004000) 64 #define RTC_ISR_SAM7 (0x00008000) 65 66 /* Bit definitions and macros for IER */ 67 #define RTC_IER_SW (0x00000001) 68 #define RTC_IER_MIN (0x00000002) 69 #define RTC_IER_ALM (0x00000004) 70 #define RTC_IER_DAY (0x00000008) 71 #define RTC_IER_1HZ (0x00000010) 72 #define RTC_IER_HR (0x00000020) 73 #define RTC_IER_2HZ (0x00000080) 74 #define RTC_IER_SAM0 (0x00000100) 75 #define RTC_IER_SAM1 (0x00000200) 76 #define RTC_IER_SAM2 (0x00000400) 77 #define RTC_IER_SAM3 (0x00000800) 78 #define RTC_IER_SAM4 (0x00001000) 79 #define RTC_IER_SAM5 (0x00002000) 80 #define RTC_IER_SAM6 (0x00004000) 81 #define RTC_IER_SAM7 (0x00008000) 82 83 /* Bit definitions and macros for STPWCH */ 84 #define RTC_STPWCH_CNT(x) (((x)&0x0000003F)) 85 86 /* Bit definitions and macros for DAYS */ 87 #define RTC_DAYS_DAYS(x) (((x)&0x0000FFFF)) 88 89 /* Bit definitions and macros for ALRM_DAY */ 90 #define RTC_ALRM_DAY_DAYS(x) (((x)&0x0000FFFF)) 91 92 #endif /* __MCFRTC_H__ */ 93
