diff options
Diffstat (limited to 'include/asm-m68k/intersil.h')
| -rw-r--r-- | include/asm-m68k/intersil.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/include/asm-m68k/intersil.h b/include/asm-m68k/intersil.h new file mode 100644 index 000000000000..f482902cac8a --- /dev/null +++ b/include/asm-m68k/intersil.h @@ -0,0 +1,48 @@ +#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 |