/* * 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 */