1 files changed, 68 insertions, 0 deletions
diff --git a/sys/arch/sgi/include/m48t37.h b/sys/arch/sgi/include/m48t37.h
new file mode 100644
index 00000000000..02b70e4cad6
--- /dev/null
+++ b/sys/arch/sgi/include/m48t37.h
@@ -0,0 +1,68 @@
+#include <sys/endian.h>
+/*
+ * M48T37Y TOD Registers 
+ */
+
+#ifndef _LOCORE
+typedef struct {
+    unsigned char flags;	
+    unsigned char century;
+    unsigned char alarm_secs;	
+    unsigned char alarm_mins;
+    unsigned char alarm_hours;	
+    unsigned char interrupts;	
+    unsigned char watchdog;	
+    unsigned char control;
+    unsigned char seconds;	
+    unsigned char minutes;
+    unsigned char hour;
+    unsigned char day;	
+    unsigned char date;
+    unsigned char month;
+    unsigned char year;
+} plddev;
+
+#endif
+
+#define TOD_FLAG	0	
+#define TOD_CENTURY	1
+#define TOD_ALRM_SECS	2	
+#define TOD_ALRM_MINS	3
+#define TOD_ALRM_HRS	4	
+#define TOD_ALRM_DATE	5	
+#define TOD_INTS	6	
+#define TOD_WDOG	7	
+#define TOD_CTRL	8
+#define TOD_SECOND	9	
+#define TOD_MINUTE	10
+#define TOD_HOUR	11
+#define TOD_DAY		12	
+#define TOD_DATE	13
+#define TOD_MONTH	14
+#define TOD_YEAR	15
+
+#define TOD_FLAG_WDF	(1 << 7)	/* Watchdog Flag */
+#define TOD_FLAG_AF	(1 << 6)	/* Alarm Flag */
+#define TOD_FLAG_BL	(1 << 4)	/* Battery Low Flag */
+
+#define TOD_ALRM_SECS_RPT1	(1 << 7)	/* Alarm Repeat Mode Bit 1 */
+#define TOD_ALRM_MINS_RPT2	(1 << 7)	/* Alarm Repeat Mode Bit 2 */
+#define TOD_ALRM_HRS_RPT3	(1 << 7)	/* Alarm Repeat Mode Bit 3 */
+#define TOD_ALRM_DATE_RPT4	(1 << 7)	/* Alarm Repeat Mode Bit 4 */
+
+#define TOD_INTS_AFE	(1 << 7)	/* Alarm Flag Enable */
+#define TOD_INTS_ABE	(1 << 5)	/* Alarm Battery Backup Mode Enable */
+
+#define TOD_WDOG_WDS	(1 << 7)	/* Watchdog Steering */
+#define TOD_WDOG_BMB	(31 << 2)	/* Watchdog Multiplier */
+#define TOD_WDOG_RB	(3 << 2)	/* Watchdog Resolution */
+
+#define TOD_CTRL_W	(1 << 7)	/* Write Bit */
+#define TOD_CTRL_R	(1 << 6)	/* Read Bit */
+#define TOD_CTRL_S	(1 << 5)	/* Sign Bit */
+#define TOD_CTRL_CAL	(31 << 0)	/* Calibration */
+
+#define TOD_SECOND_ST	(1 << 7)	/* Stop Bit */
+
+#define TOD_DAY_FT	(1 << 6)	/* Frequency Test */
+