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Commit
e03b9581
authored
Oct 13, 2015
by
malcolm
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Installed PIT interrupt handler in IDT
parent
46c608f0
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src/pit.c
src/pit.c
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e03b9581
#include "pit.h"
#include "pit.h"
#include "pic.h"
#include "pic.h"
#include "idt.h"
static
volatile
uint32_t
_pit_ticks
=
0
;
static
volatile
uint32_t
_pit_ticks
=
0
;
static
bool
_pit_is_init
=
false
;
static
bool
_pit_is_init
=
false
;
...
@@ -67,6 +68,7 @@ void pit_start_counter(uint32_t frequency, uint8_t counter, uint8_t mode)
...
@@ -67,6 +68,7 @@ void pit_start_counter(uint32_t frequency, uint8_t counter, uint8_t mode)
void
pit_init
();
void
pit_init
();
{
{
//TODO: NEED TO SET INT 32 TO PIT IRQ HANDLER
//TODO: NEED TO SET INT 32 TO PIT IRQ HANDLER
install_ir
(
32
,
IDT_PR
|
IDT_32
,
0x8
,
pit_irq
);
_pit_is_init
=
true
;
_pit_is_init
=
true
;
}
}
...
...
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