798778b865
Convert MIPS i8253 clocksource code to use generic i8253 clocksource. Acked-by: John Stultz <john.stultz@linaro.org> Acked-by: Thomas Gleixner <tglx@linutronix.de> Cc: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
25 lines
459 B
C
25 lines
459 B
C
/*
|
|
* 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_LATCH LATCH
|
|
|
|
extern raw_spinlock_t i8253_lock;
|
|
|
|
extern void setup_pit_timer(void);
|
|
|
|
#define inb_pit inb_p
|
|
#define outb_pit outb_p
|
|
|
|
#endif /* __ASM_I8253_H */
|