Changeset b5e68c8 in mainline for uspace/lib/c/generic/ddi.c

Timestamp:

2011-05-12T16:49:44Z (14 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

f36787d7

Parents:

e80329d6 (diff), 750636a (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) (2 diffs)

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.
  *
@@ -149 +127 @@
 }
 
+/** Register IRQ notification.
+ *
+ * @param inr    IRQ number.
+ * @param devno  Device number of the device generating inr.
+ * @param method Use this method for notifying me.
+ * @param ucode  Top-half pseudocode handler.
+ *
+ * @return Value returned by the kernel.
+ *
+ */
+int register_irq(int inr, int devno, int method, irq_code_t *ucode)
+{
+        return __SYSCALL4(SYS_REGISTER_IRQ, inr, devno, method,
+            (sysarg_t) ucode);
+}
+
+/** Unregister IRQ notification.
+ *
+ * @param inr   IRQ number.
+ * @param devno Device number of the device generating inr.
+ *
+ * @return Value returned by the kernel.
+ *
+ */
+int unregister_irq(int inr, int devno)
+{
+        return __SYSCALL2(SYS_UNREGISTER_IRQ, inr, devno);
+}
+
 /** @}
  */