/* A couple of routines to implement a low-overhead timer for drivers */ /* * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2, or (at * your option) any later version. */ #include "grub.h" #include "timer.h" /* Machine Independant timer helper functions */ void mdelay(unsigned int msecs) { unsigned int i; for(i = 0; i < msecs; i++) { udelay(1000); poll_interruptions(); } } void waiton_timer2(unsigned int ticks) { load_timer2(ticks); while(timer2_running()) { poll_interruptions(); } }