tailix/kernel
1
0
Fork 0
mirror of https://github.com/tailix/kernel.git synced 2025-07-31 22:00:58 -04:00
Code Releases Activity

SOme refactoring

Browse source
This commit is contained in:
Braiden Vasco 2017-11-03 04:31:23 +00:00
parent 4f336e6cca
commit 95f73cb84a
1 changed files with 7 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

9
arch/timer.c
View file

@ -7,7 +7,12 @@ void timer_initialize(unsigned int frequency)
{
logger_info("Initialize timer.");
const unsigned int divisor = 1193180 / frequency;
const unsigned char l = divisor & 0xFF;
const unsigned char h = (divisor >> 8) & 0xFF;
outportb(0x43, 0x36);
outportb(0x40, (1193180 / frequency) & 0xFF);
outportb(0x40, (1193180 / frequency) >> 8);
outportb(0x40, l);
outportb(0x40, h);
}