diff options
Diffstat (limited to 'arch/m68k/include/asm/intersil.h')
| -rw-r--r-- | arch/m68k/include/asm/intersil.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/intersil.h b/arch/m68k/include/asm/intersil.h new file mode 100644 index 000000000000..f482902cac8a --- /dev/null +++ b/arch/m68k/include/asm/intersil.h | |||
| @@ -0,0 +1,48 @@ | |||
| 1 | #ifndef _SUN3_INTERSIL_H | ||
| 2 | #define _SUN3_INTERSIL_H | ||
| 3 | /* bits 0 and 1 */ | ||
| 4 | #define INTERSIL_FREQ_32K 0x00 | ||
| 5 | #define INTERSIL_FREQ_1M 0x01 | ||
| 6 | #define INTERSIL_FREQ_2M 0x02 | ||
| 7 | #define INTERSIL_FREQ_4M 0x03 | ||
| 8 | |||
| 9 | /* bit 2 */ | ||
| 10 | #define INTERSIL_12H_MODE 0x00 | ||
| 11 | #define INTERSIL_24H_MODE 0x04 | ||
| 12 | |||
| 13 | /* bit 3 */ | ||
| 14 | #define INTERSIL_STOP 0x00 | ||
| 15 | #define INTERSIL_RUN 0x08 | ||
| 16 | |||
| 17 | /* bit 4 */ | ||
| 18 | #define INTERSIL_INT_ENABLE 0x10 | ||
| 19 | #define INTERSIL_INT_DISABLE 0x00 | ||
| 20 | |||
| 21 | /* bit 5 */ | ||
| 22 | #define INTERSIL_MODE_NORMAL 0x00 | ||
| 23 | #define INTERSIL_MODE_TEST 0x20 | ||
| 24 | |||
| 25 | #define INTERSIL_HZ_100_MASK 0x02 | ||
| 26 | |||
| 27 | struct intersil_dt { | ||
| 28 | unsigned char csec; | ||
| 29 | unsigned char hour; | ||
| 30 | unsigned char minute; | ||
| 31 | unsigned char second; | ||
| 32 | unsigned char month; | ||
| 33 | unsigned char day; | ||
| 34 | unsigned char year; | ||
| 35 | unsigned char weekday; | ||
| 36 | }; | ||
| 37 | |||
| 38 | struct intersil_7170 { | ||
| 39 | struct intersil_dt counter; | ||
| 40 | struct intersil_dt alarm; | ||
| 41 | unsigned char int_reg; | ||
| 42 | unsigned char cmd_reg; | ||
| 43 | }; | ||
| 44 | |||
| 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 | ||
| 48 | #endif | ||
