Changeset 1b11576d in mainline for uspace/lib/c/generic/ddi.c

Timestamp:

2010-10-23T16:04:12Z (13 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

c77b4d6

Parents:

84c20da (diff), 58b833c (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge mainline changes.

File:

• uspace/lib/c/generic/ddi.c (modified) (1 diff)

uspace/lib/c/generic/ddi.c

@@ -96 +96 @@
 }
 
+/** Enable an interrupt.
+ * 
+ * @param irq the interrupt.
+ * 
+ * @return Zero on success, negative error code otherwise. 
+ */
+int interrupt_enable(int irq) 
+{
+        return __SYSCALL2(SYS_INTERRUPT_ENABLE, (sysarg_t) irq, 1);
+}
+
+/** Disable an interrupt.
+ * 
+ * @param irq the interrupt.
+ * 
+ * @return Zero on success, negative error code otherwise. 
+ */
+int interrupt_disable(int irq) 
+{
+        return __SYSCALL2(SYS_INTERRUPT_ENABLE, (sysarg_t) irq, 0);
+}
+
 /** Enable PIO for specified I/O range.
  *