| 63,6 → 63,7 |
|---|
| #include <arch/types.h> |
| #include <typedefs.h> |
| #include <synch/spinlock.h> |
| #include <atomic.h> |
| #include <arch.h> |
| |
| /** |
| 127,13 → 128,16 |
|---|
| void irq_initialize(irq_t *irq) |
| { |
| link_initialize(&irq->link); |
| spinlock_initialize(&irq->lock, "irq.lock"); |
| irq->inr = -1; |
| irq->devno = -1; |
| irq->notif = 0; |
| irq->trigger = 0; |
| irq->claim = NULL; |
| irq->handler = NULL; |
| irq->arg = NULL; |
| irq->notif_answerbox = NULL; |
| irq->code = NULL; |
| atomic_set(&irq->counter, 0); |
| } |
| |
| /** Register IRQ for device. |
| 220,8 → 224,13 |
|---|
| { |
| irq_t *irq = hash_table_get_instance(item, irq_t, link); |
| inr_t *inr = (inr_t *) key; |
| bool rv; |
| |
| return ((irq->inr == *inr) && (irq->claim() == IRQ_ACCEPT)); |
| spinlock_lock(&irq->lock); |
| rv = ((irq->inr == *inr) && (irq->claim() == IRQ_ACCEPT)); |
| spinlock_unlock(&irq->lock); |
| |
| return rv; |
| } |
| |
| /** Compute hash index for the key. |
| 259,8 → 268,13 |
|---|
| bool irq_lin_compare(unative_t *key, count_t keys, link_t *item) |
| { |
| irq_t *irq = list_get_instance(item, irq_t, link); |
| bool rv; |
| |
| return (irq->claim() == IRQ_ACCEPT); |
| spinlock_lock(&irq->lock); |
| rv = (irq->claim() == IRQ_ACCEPT); |
| spinlock_unlock(&irq->lock); |
| |
| return rv; |
| } |
| |
| /** @} |