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6171de8f AV |
1 | /* |
2 | * include/asm-arm/arch-at91rm9200/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 |