| /* 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(); | |
| } | |
| } |