diff options
Diffstat (limited to 'include/asm-x86/i8253.h')
| -rw-r--r-- | include/asm-x86/i8253.h | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/include/asm-x86/i8253.h b/include/asm-x86/i8253.h index b2a4f995a33..747548ec5d1 100644 --- a/include/asm-x86/i8253.h +++ b/include/asm-x86/i8253.h @@ -1,5 +1,15 @@ -#ifdef CONFIG_X86_32 -# include "i8253_32.h" -#else -# include "i8253_64.h" -#endif +#ifndef __ASM_I8253_H__ +#define __ASM_I8253_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__ */ |