Route IOAPIC interrupts via ISA bus

Instead of calling the IOAPIC from the PIC, raise IOAPIC irqs via the ISA bus.
As a side effect, IOAPIC lines 16-23 are enabled.

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 0 insertions, 13 deletions

diff --git a/hw/i8259.c b/hw/i8259.c
index 0b9fab5..74acc39 100644
--- a/hw/i8259.c
+++ b/hw/i8259.c
@@ -60,9 +60,6 @@ struct PicState2 {
     PicState pics[2];
     qemu_irq parent_irq;
     void *irq_request_opaque;
-    /* IOAPIC callback support */
-    SetIRQFunc *alt_irq_func;
-    void *alt_irq_opaque;
 };
 
 #if defined(DEBUG_PIC) || defined (DEBUG_IRQ_COUNT)
@@ -203,9 +200,6 @@ static void i8259_set_irq(void *opaque, int irq, int level)
     }
 #endif
     pic_set_irq1(&s->pics[irq >> 3], irq & 7, level);
-    /* used for IOAPIC irqs */
-    if (s->alt_irq_func)
-        s->alt_irq_func(s->alt_irq_opaque, irq, level);
     pic_update_irq(s);
 }
 
@@ -562,10 +556,3 @@ qemu_irq *i8259_init(qemu_irq parent_irq)
     isa_pic = s;
     return qemu_allocate_irqs(i8259_set_irq, s, 16);
 }
-
-void pic_set_alt_irq_func(PicState2 *s, SetIRQFunc *alt_irq_func,
-                          void *alt_irq_opaque)
-{
-    s->alt_irq_func = alt_irq_func;
-    s->alt_irq_opaque = alt_irq_opaque;
-}