[deliverable/linux.git] / include / asm-x86 / i8253.h

#ifndef ASM_X86__I8253_H
#define ASM_X86__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);

#define inb_pit		inb_p
#define outb_pit	outb_p

#endif /* ASM_X86__I8253_H */
Commit	Line	Data
77ef50a5 VN	1	#ifndef ASM_X86__I8253_H
77ef50a5 VN	2	#define ASM_X86__I8253_H
0190dae5	3
0190dae5 TG	4	/* i8253A PIT registers */
	5	#define PIT_MODE 0x43
	6	#define PIT_CH0 0x40
	7	#define PIT_CH2 0x42
	8
	9	extern spinlock_t i8253_lock;
	10
0190dae5 TG	11	extern struct clock_event_device *global_clock_event;
	12
	13	extern void setup_pit_timer(void);
	14
466eed22 AC	15	#define inb_pit inb_p
	16	#define outb_pit outb_p
	17
77ef50a5	18	#endif /* ASM_X86__I8253_H */