32,6 → 32,7 |
/** @file |
*/ |
|
#include <ddi/irq.h> |
#include <interrupt.h> |
#include <arch/interrupt.h> |
#include <arch/types.h> |
40,6 → 41,7 |
#include <ipc/sysipc.h> |
#include <arch/drivers/pic.h> |
#include <arch/mm/tlb.h> |
#include <print.h> |
|
|
void start_decrementer(void) |
58,7 → 60,21 |
int inum; |
|
while ((inum = pic_get_pending()) != -1) { |
exc_dispatch(inum + INT_OFFSET, istate); |
irq_t *irq = irq_dispatch_and_lock(inum); |
if (irq) { |
/* |
* The IRQ handler was found. |
*/ |
irq->handler(irq, irq->arg); |
spinlock_unlock(&irq->lock); |
} else { |
/* |
* Spurious interrupt. |
*/ |
#ifdef CONFIG_DEBUG |
printf("cpu%d: spurious interrupt (inum=%d)\n", CPU->id, inum); |
#endif |
} |
pic_ack_interrupt(inum); |
} |
} |