xnu-1228.3.13.tar.gz

[apple/xnu.git] / osfmk / ppc / commpage / commpage.h

diff --git a/osfmk/ppc/commpage/commpage.h b/osfmk/ppc/commpage/commpage.h
index 187ff6e3d93afad2c859f2ea880515f468a49586..ec176ec4efef03e26b464b6cbb909128b935fc1c 100644 (file)
--- a/osfmk/ppc/commpage/commpage.h
+++ b/osfmk/ppc/commpage/commpage.h
@@ -1,14 +1,19 @@
 /*
  * Copyright (c) 2003 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
  * 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. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * 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.
+ * 
+ * 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
@@ -18,7 +23,7 @@
  * 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 _PPC_COMMPAGE_H
@@ -75,9 +80,11 @@ typedef      struct  commpage_descriptor     {
 extern char    *commPagePtr32;                         // virt address of 32-bit commpage in kernel map
 extern char    *commPagePtr64;                         // virt address of 64-bit commpage in kernel map
 
+extern void    commpage_set_timestamp(uint64_t tbr, uint64_t secs, uint32_t ticks_per_sec);
+
+#define        commpage_disable_timestamp() commpage_set_timestamp( 0, 0, 0 )
 
-extern void    commpage_set_timestamp(uint64_t tbr,uint32_t secs,uint32_t usecs,uint32_t ticks_per_sec);
-extern int             commpage_time_dcba( void );
+extern int     commpage_time_dcba( void );
 
 #endif /* __ASSEMBLER__ */