Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
42a3b4f2 | 2 | * include/asm-mips/rtc.h |
1da177e4 LT |
3 | * |
4 | * (Really an interface for drivers/char/genrtc.c) | |
5 | * | |
6 | * Copyright (C) 2004 MontaVista Software Inc. | |
7 | * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net | |
8 | * | |
9 | * Please read the COPYING file for all license details. | |
10 | */ | |
11 | ||
12 | #ifndef _MIPS_RTC_H | |
13 | #define _MIPS_RTC_H | |
14 | ||
15 | #ifdef __KERNEL__ | |
16 | ||
17 | #include <linux/rtc.h> | |
5bcb9a58 | 18 | #include <asm/time.h> |
1da177e4 LT |
19 | |
20 | #define RTC_PIE 0x40 /* periodic interrupt enable */ | |
21 | #define RTC_AIE 0x20 /* alarm interrupt enable */ | |
22 | #define RTC_UIE 0x10 /* update-finished interrupt enable */ | |
23 | ||
24 | /* some dummy definitions */ | |
25 | #define RTC_BATT_BAD 0x100 /* battery bad */ | |
26 | #define RTC_SQWE 0x08 /* enable square-wave output */ | |
27 | #define RTC_DM_BINARY 0x04 /* all time/date values are BCD if clear */ | |
28 | #define RTC_24H 0x02 /* 24 hour mode - else hours bit 7 means pm */ | |
29 | #define RTC_DST_EN 0x01 /* auto switch DST - works f. USA only */ | |
30 | ||
5bcb9a58 RB |
31 | static inline unsigned int get_rtc_time(struct rtc_time *time) |
32 | { | |
33 | unsigned long nowtime; | |
34 | ||
a682a241 | 35 | nowtime = rtc_mips_get_time(); |
5bcb9a58 RB |
36 | to_tm(nowtime, time); |
37 | time->tm_year -= 1900; | |
5bcb9a58 RB |
38 | |
39 | return RTC_24H; | |
40 | } | |
41 | ||
42 | static inline int set_rtc_time(struct rtc_time *time) | |
43 | { | |
44 | unsigned long nowtime; | |
45 | int ret; | |
46 | ||
5bcb9a58 RB |
47 | nowtime = mktime(time->tm_year+1900, time->tm_mon+1, |
48 | time->tm_mday, time->tm_hour, time->tm_min, | |
49 | time->tm_sec); | |
a682a241 | 50 | ret = rtc_mips_set_time(nowtime); |
5bcb9a58 RB |
51 | |
52 | return ret; | |
53 | } | |
54 | ||
55 | static inline unsigned int get_rtc_ss(void) | |
56 | { | |
57 | struct rtc_time h; | |
58 | ||
59 | get_rtc_time(&h); | |
60 | return h.tm_sec; | |
61 | } | |
62 | ||
63 | static inline int get_rtc_pll(struct rtc_pll_info *pll) | |
64 | { | |
65 | return -EINVAL; | |
66 | } | |
67 | ||
68 | static inline int set_rtc_pll(struct rtc_pll_info *pll) | |
69 | { | |
70 | return -EINVAL; | |
71 | } | |
1da177e4 LT |
72 | #endif |
73 | #endif |