1 files changed, 4 insertions, 0 deletions
diff --git a/s3switch.c b/s3switch.c
index 5fca31a..b4c5491 100644
--- a/s3switch.c
+++ b/s3switch.c
@@ -102,8 +102,12 @@ IOAccess( int enable )
     /* Allow or disallow access to I/O ports. */
 
     ioperm( 0x40, 4, enable );
+    ioperm( 0x4f, 1, enable );
     ioperm( 0x61, 1, enable );
+    ioperm( 0x70, 1, enable );
+    ioperm( 0x71, 1, enable );
     ioperm( 0x80, 1, enable );
+    ioperm( 0xb2, 1, enable );
     ioperm( 0x3b0, 0x30, enable );
     ioperm( 0xeb, 1, enable );
 }