Changeset f5e39a32 in mainline for kernel/arch/ppc32/src/interrupt.c

Timestamp:

2006-10-17T15:19:16Z (18 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

79f30e4f

Parents:

58a6d997

Message:

ppc32: update for new IRQ subsystem (there is still a bug left)

File:

• kernel/arch/ppc32/src/interrupt.c (modified) (3 diffs)

kernel/arch/ppc32/src/interrupt.c

@@ -33 +33 @@
  */
 
+#include <ddi/irq.h>
 #include <interrupt.h>
 #include <arch/interrupt.h>
@@ -41 +42 @@
 #include <arch/drivers/pic.h>
 #include <arch/mm/tlb.h>
+#include <print.h>
 
 
@@ -57 +59 @@
 {
         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);
         }