Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | /* |
2 | * Registers for the SGS-Thomson M48T35 Timekeeper RAM chip | |
3 | */ | |
4 | #ifndef _ASM_M48T35_H | |
5 | #define _ASM_M48T35_H | |
6 | ||
7 | #include <linux/spinlock.h> | |
8 | ||
9 | extern spinlock_t rtc_lock; | |
10 | ||
11 | struct m48t35_rtc { | |
12 | volatile u8 pad[0x7ff8]; /* starts at 0x7ff8 */ | |
13 | volatile u8 control; | |
14 | volatile u8 sec; | |
15 | volatile u8 min; | |
16 | volatile u8 hour; | |
17 | volatile u8 day; | |
18 | volatile u8 date; | |
19 | volatile u8 month; | |
20 | volatile u8 year; | |
21 | }; | |
22 | ||
23 | #define M48T35_RTC_SET 0x80 | |
24 | #define M48T35_RTC_STOPPED 0x80 | |
25 | #define M48T35_RTC_READ 0x40 | |
26 | ||
27 | #endif /* _ASM_M48T35_H */ |