Commit | Line | Data |
---|---|---|
306e440d IM |
1 | #ifndef __ASM_I8253_H__ |
2 | #define __ASM_I8253_H__ | |
3 | ||
e9e2cdb4 TG |
4 | #include <linux/clockchips.h> |
5 | ||
a2900975 TG |
6 | /* i8253A PIT registers */ |
7 | #define PIT_MODE 0x43 | |
8 | #define PIT_CH0 0x40 | |
9 | #define PIT_CH2 0x42 | |
10 | ||
306e440d IM |
11 | extern spinlock_t i8253_lock; |
12 | ||
e9e2cdb4 TG |
13 | extern struct clock_event_device *global_clock_event; |
14 | ||
a2900975 TG |
15 | extern void setup_pit_timer(void); |
16 | ||
306e440d | 17 | #endif /* __ASM_I8253_H__ */ |