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-rw-r--r--include/asm-mips/m48t35.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/include/asm-mips/m48t35.h b/include/asm-mips/m48t35.h
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index 000000000000..f44852e9a96d
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+++ b/include/asm-mips/m48t35.h
@@ -0,0 +1,27 @@
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
9extern spinlock_t rtc_lock;
10
11struct 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 */