| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame^] | 1 | /* |
| 2 | * arch/arm/mach-at91/include/mach/at91_rtc.h |
| 3 | * |
| 4 | * Copyright (C) 2005 Ivan Kokshaysky |
| 5 | * Copyright (C) SAN People |
| 6 | * |
| 7 | * Real Time Clock (RTC) - System peripheral registers. |
| 8 | * Based on AT91RM9200 datasheet revision E. |
| 9 | * |
| 10 | * This program is free software; you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License as published by |
| 12 | * the Free Software Foundation; either version 2 of the License, or |
| 13 | * (at your option) any later version. |
| 14 | */ |
| 15 | |
| 16 | #ifndef AT91_RTC_H |
| 17 | #define AT91_RTC_H |
| 18 | |
| 19 | #define AT91_RTC_CR (AT91_RTC + 0x00) /* Control Register */ |
| 20 | #define AT91_RTC_UPDTIM (1 << 0) /* Update Request Time Register */ |
| 21 | #define AT91_RTC_UPDCAL (1 << 1) /* Update Request Calendar Register */ |
| 22 | #define AT91_RTC_TIMEVSEL (3 << 8) /* Time Event Selection */ |
| 23 | #define AT91_RTC_TIMEVSEL_MINUTE (0 << 8) |
| 24 | #define AT91_RTC_TIMEVSEL_HOUR (1 << 8) |
| 25 | #define AT91_RTC_TIMEVSEL_DAY24 (2 << 8) |
| 26 | #define AT91_RTC_TIMEVSEL_DAY12 (3 << 8) |
| 27 | #define AT91_RTC_CALEVSEL (3 << 16) /* Calendar Event Selection */ |
| 28 | #define AT91_RTC_CALEVSEL_WEEK (0 << 16) |
| 29 | #define AT91_RTC_CALEVSEL_MONTH (1 << 16) |
| 30 | #define AT91_RTC_CALEVSEL_YEAR (2 << 16) |
| 31 | |
| 32 | #define AT91_RTC_MR (AT91_RTC + 0x04) /* Mode Register */ |
| 33 | #define AT91_RTC_HRMOD (1 << 0) /* 12/24 Hour Mode */ |
| 34 | |
| 35 | #define AT91_RTC_TIMR (AT91_RTC + 0x08) /* Time Register */ |
| 36 | #define AT91_RTC_SEC (0x7f << 0) /* Current Second */ |
| 37 | #define AT91_RTC_MIN (0x7f << 8) /* Current Minute */ |
| 38 | #define AT91_RTC_HOUR (0x3f << 16) /* Current Hour */ |
| 39 | #define AT91_RTC_AMPM (1 << 22) /* Ante Meridiem Post Meridiem Indicator */ |
| 40 | |
| 41 | #define AT91_RTC_CALR (AT91_RTC + 0x0c) /* Calendar Register */ |
| 42 | #define AT91_RTC_CENT (0x7f << 0) /* Current Century */ |
| 43 | #define AT91_RTC_YEAR (0xff << 8) /* Current Year */ |
| 44 | #define AT91_RTC_MONTH (0x1f << 16) /* Current Month */ |
| 45 | #define AT91_RTC_DAY (7 << 21) /* Current Day */ |
| 46 | #define AT91_RTC_DATE (0x3f << 24) /* Current Date */ |
| 47 | |
| 48 | #define AT91_RTC_TIMALR (AT91_RTC + 0x10) /* Time Alarm Register */ |
| 49 | #define AT91_RTC_SECEN (1 << 7) /* Second Alarm Enable */ |
| 50 | #define AT91_RTC_MINEN (1 << 15) /* Minute Alarm Enable */ |
| 51 | #define AT91_RTC_HOUREN (1 << 23) /* Hour Alarm Enable */ |
| 52 | |
| 53 | #define AT91_RTC_CALALR (AT91_RTC + 0x14) /* Calendar Alarm Register */ |
| 54 | #define AT91_RTC_MTHEN (1 << 23) /* Month Alarm Enable */ |
| 55 | #define AT91_RTC_DATEEN (1 << 31) /* Date Alarm Enable */ |
| 56 | |
| 57 | #define AT91_RTC_SR (AT91_RTC + 0x18) /* Status Register */ |
| 58 | #define AT91_RTC_ACKUPD (1 << 0) /* Acknowledge for Update */ |
| 59 | #define AT91_RTC_ALARM (1 << 1) /* Alarm Flag */ |
| 60 | #define AT91_RTC_SECEV (1 << 2) /* Second Event */ |
| 61 | #define AT91_RTC_TIMEV (1 << 3) /* Time Event */ |
| 62 | #define AT91_RTC_CALEV (1 << 4) /* Calendar Event */ |
| 63 | |
| 64 | #define AT91_RTC_SCCR (AT91_RTC + 0x1c) /* Status Clear Command Register */ |
| 65 | #define AT91_RTC_IER (AT91_RTC + 0x20) /* Interrupt Enable Register */ |
| 66 | #define AT91_RTC_IDR (AT91_RTC + 0x24) /* Interrupt Disable Register */ |
| 67 | #define AT91_RTC_IMR (AT91_RTC + 0x28) /* Interrupt Mask Register */ |
| 68 | |
| 69 | #define AT91_RTC_VER (AT91_RTC + 0x2c) /* Valid Entry Register */ |
| 70 | #define AT91_RTC_NVTIM (1 << 0) /* Non valid Time */ |
| 71 | #define AT91_RTC_NVCAL (1 << 1) /* Non valid Calendar */ |
| 72 | #define AT91_RTC_NVTIMALR (1 << 2) /* Non valid Time Alarm */ |
| 73 | #define AT91_RTC_NVCALALR (1 << 3) /* Non valid Calendar Alarm */ |
| 74 | |
| 75 | #endif |