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authorAlexis211 <alexis211@gmail.com>2010-02-03 15:22:30 +0100
committerAlexis211 <alexis211@gmail.com>2010-02-03 15:22:30 +0100
commit9c4310651a91e64c10a17f3190c895a49096aeb1 (patch)
treeaf87d115512249458f80f184d53db403c3f0bb0f /src/stem/timer.c
parent7f72a900c12ba62db12df0872cb66f79a27aa9d9 (diff)
downloadTCE-9c4310651a91e64c10a17f3190c895a49096aeb1.tar.gz
TCE-9c4310651a91e64c10a17f3190c895a49096aeb1.zip
Reogranization
Diffstat (limited to 'src/stem/timer.c')
-rw-r--r--src/stem/timer.c36
1 files changed, 0 insertions, 36 deletions
diff --git a/src/stem/timer.c b/src/stem/timer.c
deleted file mode 100644
index 10651ab..0000000
--- a/src/stem/timer.c
+++ /dev/null
@@ -1,36 +0,0 @@
-#include "timer.h"
-#include "idt.h"
-#include "sys.h"
-#include "monitor.h"
-
-static uint32_t tick = 0, frequency = 0, uptime = 0;
-
-void timer_callback(struct registers *regs) {
- tick++;
- if (tick == frequency) {
- uptime++;
- tick = 0;
- }
-}
-
-uint32_t timer_uptime() { return uptime; }
-
-uint32_t timer_time() {
- return (uptime * 1000) + (tick * 1000 / frequency);
-}
-
-void timer_init(uint32_t freq) {
- frequency = freq;
-
- idt_handleIrq(0, timer_callback);
-
- uint32_t divisor = 1193180 / freq;
-
- outb(0x43, 0x36); //Command byte
-
- uint8_t l = (divisor & 0xFF), h = (divisor >> 8);
- outb(0x40, l);
- outb(0x40, h);
-
- monitor_write("Timer started\n");
-}