Changeset 95c675b in mainline for uspace/lib/c/generic/irq.c

Timestamp:

2017-10-17T13:11:35Z (8 years ago)

Author:

Ondřej Hlavatý <aearsis@…>

Branches:

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

Children:

60af4cdb

Parents:

dbf32b1 (diff), a416d070 (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

File:

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

uspace/lib/c/generic/irq.c

@@ -55 +55 @@
  *
  * @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 IRQ capability handle returned by the kernel.
+ * @return Error code returned by the kernel.
+ *
+ */
+int ipc_irq_subscribe(int inr, sysarg_t method, const irq_code_t *ucode)
+{
+        if (ucode == NULL)
+                ucode = &default_ucode;
+        
+        return __SYSCALL3(SYS_IPC_IRQ_SUBSCRIBE, inr, method, (sysarg_t) ucode);
+}
+
+/** Unsubscribe from IRQ notification.
+ *
+ * @param cap   IRQ capability handle.
  *
  * @return Value returned by the kernel.
  *
  */
-int ipc_irq_subscribe(int inr, int devno, sysarg_t method,
-    const irq_code_t *ucode)
+int ipc_irq_unsubscribe(int cap)
 {
-        if (ucode == NULL)
-                ucode = &default_ucode;
-        
-        return __SYSCALL4(SYS_IPC_IRQ_SUBSCRIBE, inr, devno, method,
-            (sysarg_t) ucode);
-}
-
-/** Unsubscribe from IRQ notification.
- *
- * @param inr   IRQ number.
- * @param devno Device number of the device generating inr.
- *
- * @return Value returned by the kernel.
- *
- */
-int ipc_irq_unsubscribe(int inr, int devno)
-{
-        return __SYSCALL2(SYS_IPC_IRQ_UNSUBSCRIBE, inr, devno);
+        return __SYSCALL1(SYS_IPC_IRQ_UNSUBSCRIBE, cap);
 }