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1/*
2 * RealTime Clock
3 *
e04acb2e 4 * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
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5 * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
6 *
1a459660 7 * SPDX-License-Identifier: GPL-2.0+
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8 */
9
10#ifndef __MCFRTC_H__
11#define __MCFRTC_H__
12
13/* Real time Clock */
14typedef struct rtc_ctrl {
15 u32 hourmin; /* 0x00 Hours and Minutes Counter Register */
16 u32 seconds; /* 0x04 Seconds Counter Register */
17 u32 alrm_hm; /* 0x08 Hours and Minutes Alarm Register */
18 u32 alrm_sec; /* 0x0C Seconds Alarm Register */
19 u32 cr; /* 0x10 Control Register */
20 u32 isr; /* 0x14 Interrupt Status Register */
21 u32 ier; /* 0x18 Interrupt Enable Register */
8ae158cd 22 u32 stpwatch; /* 0x1C Stopwatch Minutes Register */
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23 u32 days; /* 0x20 Days Counter Register */
24 u32 alrm_day; /* 0x24 Days Alarm Register */
8ae158cd 25 void *extended;
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26} rtc_t;
27
28/* Bit definitions and macros for HOURMIN */
29#define RTC_HOURMIN_MINUTES(x) (((x)&0x0000003F))
30#define RTC_HOURMIN_HOURS(x) (((x)&0x0000001F)<<8)
31
32/* Bit definitions and macros for SECONDS */
33#define RTC_SECONDS_SECONDS(x) (((x)&0x0000003F))
34
35/* Bit definitions and macros for ALRM_HM */
36#define RTC_ALRM_HM_MINUTES(x) (((x)&0x0000003F))
37#define RTC_ALRM_HM_HOURS(x) (((x)&0x0000001F)<<8)
38
39/* Bit definitions and macros for ALRM_SEC */
40#define RTC_ALRM_SEC_SECONDS(x) (((x)&0x0000003F))
41
42/* Bit definitions and macros for CR */
43#define RTC_CR_SWR (0x00000001)
44#define RTC_CR_XTL(x) (((x)&0x00000003)<<5)
45#define RTC_CR_EN (0x00000080)
46#define RTC_CR_32768 (0x0)
47#define RTC_CR_32000 (0x1)
48#define RTC_CR_38400 (0x2)
49
50/* Bit definitions and macros for ISR */
51#define RTC_ISR_SW (0x00000001)
52#define RTC_ISR_MIN (0x00000002)
53#define RTC_ISR_ALM (0x00000004)
54#define RTC_ISR_DAY (0x00000008)
55#define RTC_ISR_1HZ (0x00000010)
56#define RTC_ISR_HR (0x00000020)
57#define RTC_ISR_2HZ (0x00000080)
58#define RTC_ISR_SAM0 (0x00000100)
59#define RTC_ISR_SAM1 (0x00000200)
60#define RTC_ISR_SAM2 (0x00000400)
61#define RTC_ISR_SAM3 (0x00000800)
62#define RTC_ISR_SAM4 (0x00001000)
63#define RTC_ISR_SAM5 (0x00002000)
64#define RTC_ISR_SAM6 (0x00004000)
65#define RTC_ISR_SAM7 (0x00008000)
66
67/* Bit definitions and macros for IER */
68#define RTC_IER_SW (0x00000001)
69#define RTC_IER_MIN (0x00000002)
70#define RTC_IER_ALM (0x00000004)
71#define RTC_IER_DAY (0x00000008)
72#define RTC_IER_1HZ (0x00000010)
73#define RTC_IER_HR (0x00000020)
74#define RTC_IER_2HZ (0x00000080)
75#define RTC_IER_SAM0 (0x00000100)
76#define RTC_IER_SAM1 (0x00000200)
77#define RTC_IER_SAM2 (0x00000400)
78#define RTC_IER_SAM3 (0x00000800)
79#define RTC_IER_SAM4 (0x00001000)
80#define RTC_IER_SAM5 (0x00002000)
81#define RTC_IER_SAM6 (0x00004000)
82#define RTC_IER_SAM7 (0x00008000)
83
84/* Bit definitions and macros for STPWCH */
85#define RTC_STPWCH_CNT(x) (((x)&0x0000003F))
86
87/* Bit definitions and macros for DAYS */
88#define RTC_DAYS_DAYS(x) (((x)&0x0000FFFF))
89
90/* Bit definitions and macros for ALRM_DAY */
91#define RTC_ALRM_DAY_DAYS(x) (((x)&0x0000FFFF))
92
93#endif /* __MCFRTC_H__ */