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Diffstat (limited to 'include/asm-mips/ds1216.h')
-rw-r--r--include/asm-mips/ds1216.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/include/asm-mips/ds1216.h b/include/asm-mips/ds1216.h
new file mode 100644
index 00000000000..1ff8b73f7a6
--- /dev/null
+++ b/include/asm-mips/ds1216.h
@@ -0,0 +1,31 @@
+#ifndef _DS1216_H
+#define _DS1216_H
+
+extern volatile unsigned char *ds1216_base;
+unsigned long ds1216_get_cmos_time(void);
+int ds1216_set_rtc_mmss(unsigned long nowtime);
+
+#define DS1216_SEC_BYTE 1
+#define DS1216_MIN_BYTE 2
+#define DS1216_HOUR_BYTE 3
+#define DS1216_HOUR_MASK (0x1f)
+#define DS1216_AMPM_MASK (1<<5)
+#define DS1216_1224_MASK (1<<7)
+#define DS1216_DAY_BYTE 4
+#define DS1216_DAY_MASK (0x7)
+#define DS1216_DATE_BYTE 5
+#define DS1216_DATE_MASK (0x3f)
+#define DS1216_MONTH_BYTE 6
+#define DS1216_MONTH_MASK (0x1f)
+#define DS1216_YEAR_BYTE 7
+
+#define DS1216_SEC(buf) (buf[DS1216_SEC_BYTE])
+#define DS1216_MIN(buf) (buf[DS1216_MIN_BYTE])
+#define DS1216_HOUR(buf) (buf[DS1216_HOUR_BYTE] & DS1216_HOUR_MASK)
+#define DS1216_AMPM(buf) (buf[DS1216_HOUR_BYTE] & DS1216_AMPM_MASK)
+#define DS1216_1224(buf) (buf[DS1216_HOUR_BYTE] & DS1216_1224_MASK)
+#define DS1216_DATE(buf) (buf[DS1216_DATE_BYTE] & DS1216_DATE_MASK)
+#define DS1216_MONTH(buf) (buf[DS1216_MONTH_BYTE] & DS1216_MONTH_MASK)
+#define DS1216_YEAR(buf) (buf[DS1216_YEAR_BYTE])
+
+#endif