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authorIngo Molnar <mingo@elte.hu>2008-10-12 09:05:39 -0400
committerIngo Molnar <mingo@elte.hu>2008-10-12 09:05:39 -0400
commita9b9e81c915e4a57ac3b21d1a7fa7ff184639780 (patch)
tree98304395fbb5b9c74fca35b196cd414c1949f280 /arch/mips/include/asm/m48t37.h
parenta8b71a2810386a5ac8f43d2095fe3355f0d8db37 (diff)
parentfd048088306656824958e7783ffcee27e241b361 (diff)
Merge branch 'linus' into x86/memory-corruption-check
Diffstat (limited to 'arch/mips/include/asm/m48t37.h')
-rw-r--r--arch/mips/include/asm/m48t37.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/mips/include/asm/m48t37.h b/arch/mips/include/asm/m48t37.h
new file mode 100644
index 000000000000..cabf86264f36
--- /dev/null
+++ b/arch/mips/include/asm/m48t37.h
@@ -0,0 +1,35 @@
1/*
2 * Registers for the SGS-Thomson M48T37 Timekeeper RAM chip
3 */
4#ifndef _ASM_M48T37_H
5#define _ASM_M48T37_H
6
7#include <linux/spinlock.h>
8
9extern spinlock_t rtc_lock;
10
11struct m48t37_rtc {
12 volatile u8 pad[0x7ff0]; /* NVRAM */
13 volatile u8 flags;
14 volatile u8 century;
15 volatile u8 alarm_sec;
16 volatile u8 alarm_min;
17 volatile u8 alarm_hour;
18 volatile u8 alarm_data;
19 volatile u8 interrupts;
20 volatile u8 watchdog;
21 volatile u8 control;
22 volatile u8 sec;
23 volatile u8 min;
24 volatile u8 hour;
25 volatile u8 day;
26 volatile u8 date;
27 volatile u8 month;
28 volatile u8 year;
29};
30
31#define M48T37_RTC_SET 0x80
32#define M48T37_RTC_STOPPED 0x80
33#define M48T37_RTC_READ 0x40
34
35#endif /* _ASM_M48T37_H */