Changeset c782434 in mainline for arch/ppc32/src/interrupt.c

Timestamp:

2006-06-06T13:33:54Z (19 years ago)

Author:

Martin Decky <martin@…>

Branches:

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

Children:

e269c53

Parents:

8333801

Message:

generalize ppc32 exception handling

File:

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

arch/ppc32/src/interrupt.c

@@ -46 +46 @@
 
 
+/** Handler of external interrupts */
+static void exception_external(int n, istate_t *istate)
+{
+        int inum;
+
+        while ((inum = pic_get_pending()) != -1) {
+                exc_dispatch(inum + INT_OFFSET, istate);
+                pic_ack_interrupt(inum);
+        }
+}
+
+
 static void exception_decrementer(int n, istate_t *istate)
 {
@@ -56 +68 @@
 void interrupt_init(void)
 {
+        exc_register(VECTOR_DATA_STORAGE, "data_storage", pht_refill);
+        exc_register(VECTOR_INSTRUCTION_STORAGE, "instruction_storage", pht_refill);
+        exc_register(VECTOR_EXTERNAL, "external", exception_external);
         exc_register(VECTOR_DECREMENTER, "timer", exception_decrementer);
+}
+
+
+static void ipc_int(int n, istate_t *istate)
+{
+        ipc_irq_send_notif(n - INT_OFFSET);
 }
 
@@ -63 +84 @@
 void irq_ipc_bind_arch(__native irq)
 {
-        panic("not implemented\n");
-        /* TODO */
+        int_register(irq, "ipc_int", ipc_int);
 }
-
-/** Handler of externul interrupts */
-void extint_handler(int n, istate_t *istate)
-{
-        int inum;
-
-        while ((inum = pic_get_pending()) != -1) {
-                exc_dispatch(inum+INT_OFFSET, istate);
-                pic_ack_interrupt(inum);
-        }
-}