xnu-1228.15.4.tar.gz

[apple/xnu.git] / osfmk / i386 / postcode.h

diff --git a/osfmk/i386/postcode.h b/osfmk/i386/postcode.h
index ed74d9dc259c51233759b2285b8360de27445340..42a4627b0c84e77d41333b1f0c998032b6dc4542 100644 (file)
--- a/osfmk/i386/postcode.h
+++ b/osfmk/i386/postcode.h
@@ -1,23 +1,29 @@
 /*
  * Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
 #ifndef        _I386_POSTCODE_H_
@@ -28,7 +34,7 @@
 #endif
 
 /* Define this to delay about 1 sec after posting each code */
-/* #define POSTCODE_DELAY 1 */
+//#define POSTCODE_DELAY 1
 
 /* The POSTCODE is port 0x80 */
 #define        POSTPORT 0x80
@@ -41,7 +47,6 @@
  * Macro to output byte value to postcode, destoying register al.
  * Additionally, if POSTCODE_DELAY, spin for about a second.
  */
-
 #if POSTCODE_DELAY
 #define POSTCODE_AL                    \
         outb    %al,$(POSTPORT);       \
@@ -167,7 +172,7 @@ postcode(uint8_t    xx)
 #endif
 }
 #else
-#define postcode(xx)
+#define postcode(xx) do {} while(0)
 #endif
 #endif