Changeset cfe7716 in mainline for uspace/lib/libc

Timestamp:

2010-04-29T14:13:28Z (15 years ago)

Author:

Lenka Trochtova <trochtova.lenka@…>

Branches:

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

Children:

7f8b581

Parents:

953bc1ef

Message:

backup (unstable)

Location:

uspace/lib/libc

Files:

• generic/ddi.c (modified) (1 diff)
• include/ddi.h (modified) (1 diff)

uspace/lib/libc/generic/ddi.c

@@ -105 +105 @@
 }
 
-/** Enable/disable interrupt.
+/** Enable an interrupt.
  * 
  * @param irq the interrupt.
- * @param enable 1 - enable interrupt, 0 - disable interrupt.
  * 
  * @return Zero on success, negative error code otherwise. 
  */
-int interrupt_enable(int irq, int enable) 
+int interrupt_enable(int irq) 
 {
-        return __SYSCALL2(SYS_INTERRUPT_ENABLE, (sysarg_t) irq, (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);
 }
 

uspace/lib/libc/include/ddi.h

@@ -43 +43 @@
 extern int preemption_control(int);
 extern int pio_enable(void *, size_t, void **);
-extern int interrupt_enable(int, int);
+extern int interrupt_enable(int);
+extern int interrupt_disable(int);
 
 #endif