Index: uspace/srv/hw/irc/apic/apic.c
===================================================================
--- uspace/srv/hw/irc/apic/apic.c	(revision e27e36e1fb9699de71e9900d126082ea33f88bc2)
+++ uspace/srv/hw/irc/apic/apic.c	(revision 07cb0108f9a269b86e7dd3c0635e5f78a12c9a37)
@@ -185,4 +185,8 @@
 			async_answer_0(callid, apic_enable_irq(IPC_GET_ARG1(call)));
 			break;
+		case IRC_DISABLE_INTERRUPT:
+			/* XXX TODO */
+			async_answer_0(callid, EOK);
+			break;
 		case IRC_CLEAR_INTERRUPT:
 			/* Noop */
Index: uspace/srv/hw/irc/i8259/i8259.c
===================================================================
--- uspace/srv/hw/irc/i8259/i8259.c	(revision e27e36e1fb9699de71e9900d126082ea33f88bc2)
+++ uspace/srv/hw/irc/i8259/i8259.c	(revision 07cb0108f9a269b86e7dd3c0635e5f78a12c9a37)
@@ -120,4 +120,8 @@
 			async_answer_0(callid, pic_enable_irq(IPC_GET_ARG1(call)));
 			break;
+		case IRC_DISABLE_INTERRUPT:
+			/* XXX TODO */
+			async_answer_0(callid, EOK);
+			break;
 		case IRC_CLEAR_INTERRUPT:
 			/* Noop */
Index: uspace/srv/hw/irc/icp-ic/icp-ic.c
===================================================================
--- uspace/srv/hw/irc/icp-ic/icp-ic.c	(revision e27e36e1fb9699de71e9900d126082ea33f88bc2)
+++ uspace/srv/hw/irc/icp-ic/icp-ic.c	(revision 07cb0108f9a269b86e7dd3c0635e5f78a12c9a37)
@@ -101,4 +101,8 @@
 			    icpic_enable_irq(IPC_GET_ARG1(call)));
 			break;
+		case IRC_DISABLE_INTERRUPT:
+			/* XXX TODO */
+			async_answer_0(callid, EOK);
+			break;
 		case IRC_CLEAR_INTERRUPT:
 			/* Noop */
Index: uspace/srv/hw/irc/obio/obio.c
===================================================================
--- uspace/srv/hw/irc/obio/obio.c	(revision e27e36e1fb9699de71e9900d126082ea33f88bc2)
+++ uspace/srv/hw/irc/obio/obio.c	(revision 07cb0108f9a269b86e7dd3c0635e5f78a12c9a37)
@@ -98,4 +98,8 @@
 			async_answer_0(callid, EOK);
 			break;
+		case IRC_DISABLE_INTERRUPT:
+			/* XXX TODO */
+			async_answer_0(callid, EOK);
+			break;
 		case IRC_CLEAR_INTERRUPT:
 			inr = IPC_GET_ARG1(call);