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Diffstat (limited to 'src/superio/smsc/sio10n268/sio10n268.h')
-rw-r--r--src/superio/smsc/sio10n268/sio10n268.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/superio/smsc/sio10n268/sio10n268.h b/src/superio/smsc/sio10n268/sio10n268.h
index b3a635e0bf..3d868b0ec1 100644
--- a/src/superio/smsc/sio10n268/sio10n268.h
+++ b/src/superio/smsc/sio10n268/sio10n268.h
@@ -17,9 +17,13 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-// XXX the SIO10N268 has no logical devices.
+#ifndef SUPERIO_SMSC_SIO10N268_SIO10N268_H
+#define SUPERIO_SMSC_SIO10N268_SIO10N268_H
+
+/* Note: The SIO10N268 has no logical devices. */
#define SIO10N268_FDC 0x00 /* Floppy */
#define SIO10N268_PP 0x03 /* Parallel port */
#define SIO10N268_KBDC 0x05 /* Keyboard */
+#endif