diff options
Diffstat (limited to 'include/asm-x86/i8253_32.h')
| -rw-r--r-- | include/asm-x86/i8253_32.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/include/asm-x86/i8253_32.h b/include/asm-x86/i8253_32.h new file mode 100644 index 000000000000..7577d058d86e --- /dev/null +++ b/include/asm-x86/i8253_32.h @@ -0,0 +1,17 @@ +#ifndef __ASM_I8253_H__ +#define __ASM_I8253_H__ + +#include <linux/clockchips.h> + +/* i8253A PIT registers */ +#define PIT_MODE 0x43 +#define PIT_CH0 0x40 +#define PIT_CH2 0x42 + +extern spinlock_t i8253_lock; + +extern struct clock_event_device *global_clock_event; + +extern void setup_pit_timer(void); + +#endif /* __ASM_I8253_H__ */ |