Unify IRQ handling.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2635 c046a42c-6fe2-441c-8c8c-71466251a162

1 files changed, 9 insertions, 11 deletions

diff --git a/hw/arm_gic.c b/hw/arm_gic.c
index 2901f3466..eee5b7c72 100644
--- a/hw/arm_gic.c
+++ b/hw/arm_gic.c
@@ -60,10 +60,8 @@ typedef struct gic_irq_state
 
 typedef struct gic_state
 {
-    arm_pic_handler handler;
     uint32_t base;
-    void *parent;
-    int parent_irq;
+    qemu_irq parent_irq;
     int enabled;
     int cpu_enabled;
 
@@ -88,7 +86,7 @@ static void gic_update(gic_state *s)
 
     s->current_pending = 1023;
     if (!s->enabled || !s->cpu_enabled) {
-        pic_set_irq_new(s->parent, s->parent_irq, 0);
+        qemu_irq_lower(s->parent_irq);
         return;
     }
     best_prio = 0x100;
@@ -102,12 +100,12 @@ static void gic_update(gic_state *s)
         }
     }
     if (best_prio > s->priority_mask) {
-        pic_set_irq_new(s->parent, s->parent_irq, 0);
+        qemu_irq_lower(s->parent_irq);
     } else {
         s->current_pending = best_irq;
         if (best_prio < s->running_priority) {
             DPRINTF("Raised pending IRQ %d\n", best_irq);
-            pic_set_irq_new(s->parent, s->parent_irq, 1);
+            qemu_irq_raise(s->parent_irq);
         }
     }
 }
@@ -150,7 +148,7 @@ static uint32_t gic_acknowledge_irq(gic_state *s)
         DPRINTF("ACK no pending IRQ\n");
         return 1023;
     }
-    pic_set_irq_new(s->parent, s->parent_irq, 0);
+    qemu_irq_lower(s->parent_irq);
     s->last_active[new_irq] = s->running_irq;
     /* For level triggered interrupts we clear the pending bit while
        the interrupt is active.  */
@@ -520,16 +518,16 @@ static void gic_reset(gic_state *s)
     s->cpu_enabled = 0;
 }
 
-void *arm_gic_init(uint32_t base, void *parent, int parent_irq)
+qemu_irq *arm_gic_init(uint32_t base, qemu_irq parent_irq)
 {
     gic_state *s;
+    qemu_irq *qi;
     int iomemtype;
 
     s = (gic_state *)qemu_mallocz(sizeof(gic_state));
     if (!s)
         return NULL;
-    s->handler = gic_set_irq;
-    s->parent = parent;
+    qi = qemu_allocate_irqs(gic_set_irq, s, GIC_NIRQ);
     s->parent_irq = parent_irq;
     if (base != 0xffffffff) {
         iomemtype = cpu_register_io_memory(0, gic_cpu_readfn,
@@ -543,5 +541,5 @@ void *arm_gic_init(uint32_t base, void *parent, int parent_irq)
         s->base = 0;
     }
     gic_reset(s);
-    return s;
+    return qi;
 }