Changeset 4687a26c in mainline for uspace/lib/c/generic/ddi.c

Timestamp:

2010-11-02T18:29:01Z (13 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

4f35b9ff

Parents:

76e1121f (diff), 28f4adb (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 @@
 }
 
-/** Interrupt control
- *
- * @param enable        1 - enable interrupts, 0 - disable interrupts
+/** Enable an interrupt.
+ * 
+ * @param irq the interrupt.
+ * 
+ * @return Zero on success, negative error code otherwise. 
  */
-int preemption_control(int enable)
+int interrupt_enable(int irq) 
 {
-        return __SYSCALL1(SYS_PREEMPT_CONTROL, (sysarg_t) enable);
+        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);
 }