blob: 7eff6fd27474bcb60c5971c29f00bd9f2372f759 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
#ifndef __ASM_I8253_H__
#define __ASM_I8253_H__
#ifdef CONFIG_X86_64
# include <asm/8253pit.h>
#endif
/* i8253A PIT registers */
#define PIT_MODE 0x43
#define PIT_CH0 0x40
#define PIT_CH2 0x42
extern spinlock_t i8253_lock;
#ifdef CONFIG_GENERIC_CLOCKEVENTS
extern struct clock_event_device *global_clock_event;
extern void setup_pit_timer(void);
#endif
#endif /* __ASM_I8253_H__ */
|