better interrupt plan---this one appears to work

ioapic

1 files changed, 6 insertions, 0 deletions

diff --git a/defs.h b/defs.h
index c6c333b..1c28cc0 100644
--- a/defs.h
+++ b/defs.h
@@ -57,8 +57,14 @@ void lapic_timerinit(void);
 void lapic_timerintr(void);
 void lapic_enableintr(void);
 void lapic_disableintr(void);
+void lapic_eoi(void);
 int cpu(void);
 
+// ioapic
+extern uchar ioapic_id;
+void ioapic_init(void);
+void ioapic_enable (int irq, int cpu);
+
 // spinlock.c
 struct spinlock;
 void acquire(struct spinlock*);