mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-28 04:17:47 +00:00
49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
|
#ifndef _SUN3_INTERSIL_H
|
||
|
|
#define _SUN3_INTERSIL_H
|
||
|
|
/* bits 0 and 1 */
|
||
|
|
#define INTERSIL_FREQ_32K 0x00
|
||
|
|
#define INTERSIL_FREQ_1M 0x01
|
||
|
|
#define INTERSIL_FREQ_2M 0x02
|
||
|
|
#define INTERSIL_FREQ_4M 0x03
|
||
|
|
|
||
|
|
/* bit 2 */
|
||
|
|
#define INTERSIL_12H_MODE 0x00
|
||
|
|
#define INTERSIL_24H_MODE 0x04
|
||
|
|
|
||
|
|
/* bit 3 */
|
||
|
|
#define INTERSIL_STOP 0x00
|
||
|
|
#define INTERSIL_RUN 0x08
|
||
|
|
|
||
|
|
/* bit 4 */
|
||
|
|
#define INTERSIL_INT_ENABLE 0x10
|
||
|
|
#define INTERSIL_INT_DISABLE 0x00
|
||
|
|
|
||
|
|
/* bit 5 */
|
||
|
|
#define INTERSIL_MODE_NORMAL 0x00
|
||
|
|
#define INTERSIL_MODE_TEST 0x20
|
||
|
|
|
||
|
|
#define INTERSIL_HZ_100_MASK 0x02
|
||
|
|
|
||
|
|
struct intersil_dt {
|
||
|
|
unsigned char csec;
|
||
|
|
unsigned char hour;
|
||
|
|
unsigned char minute;
|
||
|
|
unsigned char second;
|
||
|
|
unsigned char month;
|
||
|
|
unsigned char day;
|
||
|
|
unsigned char year;
|
||
|
|
unsigned char weekday;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct intersil_7170 {
|
||
|
|
struct intersil_dt counter;
|
||
|
|
struct intersil_dt alarm;
|
||
|
|
unsigned char int_reg;
|
||
|
|
unsigned char cmd_reg;
|
||
|
|
};
|
||
|
|
|
||
|
|
extern volatile char* clock_va;
|
||
|
|
#define intersil_clock ((volatile struct intersil_7170 *) clock_va)
|
||
|
|
#define intersil_clear() (void)intersil_clock->int_reg
|
||
|
|
#endif
|