1. 根目录:
2. arch
3. mips
4. include
5. asm
6. mach-bcm63xx
7. bcm63xx_timer.h

#ifndef BCM63XX_TIMER_H_
#define BCM63XX_TIMER_H_

int bcm63xx_timer_register(int id, void (*callback)(void *data), void *data);
void bcm63xx_timer_unregister(int id);
int bcm63xx_timer_set(int id, int monotonic, unsigned int countdown_us);
int bcm63xx_timer_enable(int id);
int bcm63xx_timer_disable(int id);
unsigned int bcm63xx_timer_countdown(unsigned int countdown_us);

#endif /* !BCM63XX_TIMER_H_ */