1 #ifndef _SUN3_INTERSIL_H
2 #define _SUN3_INTERSIL_H
4 #define INTERSIL_FREQ_32K 0x00
5 #define INTERSIL_FREQ_1M 0x01
6 #define INTERSIL_FREQ_2M 0x02
7 #define INTERSIL_FREQ_4M 0x03
10 #define INTERSIL_12H_MODE 0x00
11 #define INTERSIL_24H_MODE 0x04
14 #define INTERSIL_STOP 0x00
15 #define INTERSIL_RUN 0x08
18 #define INTERSIL_INT_ENABLE 0x10
19 #define INTERSIL_INT_DISABLE 0x00
22 #define INTERSIL_MODE_NORMAL 0x00
23 #define INTERSIL_MODE_TEST 0x20
25 #define INTERSIL_HZ_100_MASK 0x02
35 unsigned char weekday;
38 struct intersil_7170 {
39 struct intersil_dt counter;
40 struct intersil_dt alarm;
41 unsigned char int_reg;
42 unsigned char cmd_reg;
45 extern volatile char* clock_va;
46 #define intersil_clock ((volatile struct intersil_7170 *) clock_va)
47 #define intersil_clear() (void)intersil_clock->int_reg