Revision b11c0223f6f7fb35bc8b8a180b586bf4dbcb3c9f authored by Jason Self on 12 June 2009, 03:05:18 UTC, committed by Jason Self on 12 June 2009, 03:05:18 UTC
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i8253.h
/*
 *  Machine specific IO port address definition for generic.
 *  Written by Osamu Tomita <tomita@cinet.co.jp>
 */
#ifndef __ASM_I8253_H
#define __ASM_I8253_H

#include <linux/spinlock.h>

/* i8253A PIT registers */
#define PIT_MODE		0x43
#define PIT_CH0			0x40
#define PIT_CH2			0x42

#define PIT_TICK_RATE		1193182UL

extern spinlock_t i8253_lock;

extern void setup_pit_timer(void);

#endif /* __ASM_I8253_H */
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