4 * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
5 * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
7 * See file CREDITS for list of people who contributed to this
10 * This program is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU General Public License as
12 * published by the Free Software Foundation; either version 2 of
13 * the License, or (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
30 typedef struct rtc_ctrl {
31 u32 hourmin; /* 0x00 Hours and Minutes Counter Register */
32 u32 seconds; /* 0x04 Seconds Counter Register */
33 u32 alrm_hm; /* 0x08 Hours and Minutes Alarm Register */
34 u32 alrm_sec; /* 0x0C Seconds Alarm Register */
35 u32 cr; /* 0x10 Control Register */
36 u32 isr; /* 0x14 Interrupt Status Register */
37 u32 ier; /* 0x18 Interrupt Enable Register */
38 u32 stpwach; /* 0x1C Stopwatch Minutes Register */
39 u32 days; /* 0x20 Days Counter Register */
40 u32 alrm_day; /* 0x24 Days Alarm Register */
43 /* Bit definitions and macros for HOURMIN */
44 #define RTC_HOURMIN_MINUTES(x) (((x)&0x0000003F))
45 #define RTC_HOURMIN_HOURS(x) (((x)&0x0000001F)<<8)
47 /* Bit definitions and macros for SECONDS */
48 #define RTC_SECONDS_SECONDS(x) (((x)&0x0000003F))
50 /* Bit definitions and macros for ALRM_HM */
51 #define RTC_ALRM_HM_MINUTES(x) (((x)&0x0000003F))
52 #define RTC_ALRM_HM_HOURS(x) (((x)&0x0000001F)<<8)
54 /* Bit definitions and macros for ALRM_SEC */
55 #define RTC_ALRM_SEC_SECONDS(x) (((x)&0x0000003F))
57 /* Bit definitions and macros for CR */
58 #define RTC_CR_SWR (0x00000001)
59 #define RTC_CR_XTL(x) (((x)&0x00000003)<<5)
60 #define RTC_CR_EN (0x00000080)
61 #define RTC_CR_32768 (0x0)
62 #define RTC_CR_32000 (0x1)
63 #define RTC_CR_38400 (0x2)
65 /* Bit definitions and macros for ISR */
66 #define RTC_ISR_SW (0x00000001)
67 #define RTC_ISR_MIN (0x00000002)
68 #define RTC_ISR_ALM (0x00000004)
69 #define RTC_ISR_DAY (0x00000008)
70 #define RTC_ISR_1HZ (0x00000010)
71 #define RTC_ISR_HR (0x00000020)
72 #define RTC_ISR_2HZ (0x00000080)
73 #define RTC_ISR_SAM0 (0x00000100)
74 #define RTC_ISR_SAM1 (0x00000200)
75 #define RTC_ISR_SAM2 (0x00000400)
76 #define RTC_ISR_SAM3 (0x00000800)
77 #define RTC_ISR_SAM4 (0x00001000)
78 #define RTC_ISR_SAM5 (0x00002000)
79 #define RTC_ISR_SAM6 (0x00004000)
80 #define RTC_ISR_SAM7 (0x00008000)
82 /* Bit definitions and macros for IER */
83 #define RTC_IER_SW (0x00000001)
84 #define RTC_IER_MIN (0x00000002)
85 #define RTC_IER_ALM (0x00000004)
86 #define RTC_IER_DAY (0x00000008)
87 #define RTC_IER_1HZ (0x00000010)
88 #define RTC_IER_HR (0x00000020)
89 #define RTC_IER_2HZ (0x00000080)
90 #define RTC_IER_SAM0 (0x00000100)
91 #define RTC_IER_SAM1 (0x00000200)
92 #define RTC_IER_SAM2 (0x00000400)
93 #define RTC_IER_SAM3 (0x00000800)
94 #define RTC_IER_SAM4 (0x00001000)
95 #define RTC_IER_SAM5 (0x00002000)
96 #define RTC_IER_SAM6 (0x00004000)
97 #define RTC_IER_SAM7 (0x00008000)
99 /* Bit definitions and macros for STPWCH */
100 #define RTC_STPWCH_CNT(x) (((x)&0x0000003F))
102 /* Bit definitions and macros for DAYS */
103 #define RTC_DAYS_DAYS(x) (((x)&0x0000FFFF))
105 /* Bit definitions and macros for ALRM_DAY */
106 #define RTC_ALRM_DAY_DAYS(x) (((x)&0x0000FFFF))
108 #endif /* __MCFRTC_H__ */