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authorDavid S. Miller <davem@davemloft.net>2008-10-11 21:39:35 +0200
committerDavid S. Miller <davem@davemloft.net>2008-10-11 21:39:35 +0200
commit56c5d900dbb8e042bfad035d18433476931d8f93 (patch)
tree00b793965beeef10db03e0ff021d2d965c410759 /arch/mips/include/asm/m48t37.h
parentleo: disable cursor when leaving graphics mode (diff)
parentMerge phase #4 (X2APIC, APIC unification, CPU identification unification) of ... (diff)
downloadlinux-56c5d900dbb8e042bfad035d18433476931d8f93.tar.xz
linux-56c5d900dbb8e042bfad035d18433476931d8f93.zip
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: sound/core/memalloc.c
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 @@
+/*
+ * Registers for the SGS-Thomson M48T37 Timekeeper RAM chip
+ */
+#ifndef _ASM_M48T37_H
+#define _ASM_M48T37_H
+
+#include <linux/spinlock.h>
+
+extern spinlock_t rtc_lock;
+
+struct m48t37_rtc {
+ volatile u8 pad[0x7ff0]; /* NVRAM */
+ volatile u8 flags;
+ volatile u8 century;
+ volatile u8 alarm_sec;
+ volatile u8 alarm_min;
+ volatile u8 alarm_hour;
+ volatile u8 alarm_data;
+ volatile u8 interrupts;
+ volatile u8 watchdog;
+ volatile u8 control;
+ volatile u8 sec;
+ volatile u8 min;
+ volatile u8 hour;
+ volatile u8 day;
+ volatile u8 date;
+ volatile u8 month;
+ volatile u8 year;
+};
+
+#define M48T37_RTC_SET 0x80
+#define M48T37_RTC_STOPPED 0x80
+#define M48T37_RTC_READ 0x40
+
+#endif /* _ASM_M48T37_H */