xnu-1228.3.13.tar.gz

[apple/xnu.git] / osfmk / ppc / rtclock.c

diff --git a/osfmk/ppc/rtclock.c b/osfmk/ppc/rtclock.c
index a6b838d574e01211f2b6223805ada591015050d9..90a5754ae3cf898d877b3519e9a8c280f68ad2aa 100644 (file)
--- a/osfmk/ppc/rtclock.c
+++ b/osfmk/ppc/rtclock.c
@@ -1,31 +1,29 @@
 /*
- * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_OSREFERENCE_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.  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 
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
- * Please see the License for the specific language governing rights and 
+ * 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.
+ * 
+ * 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
  * limitations under the License.
- *
- * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
+ * 
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * @OSF_COPYRIGHT@
@@ -46,12 +44,12 @@
 #include <kern/processor.h>
 #include <kern/macro_help.h>
 #include <kern/spl.h>
+#include <kern/pms.h>
 
 #include <machine/commpage.h>
 #include <machine/machine_routines.h>
 #include <ppc/exception.h>
 #include <ppc/proc_reg.h>
-#include <ppc/pms.h>
 #include <ppc/rtclock.h>
 
 #include <sys/kdebug.h>
@@ -93,12 +91,11 @@ timebase_callback(
        struct timebase_freq_t  *freq)
 {
        uint32_t        numer, denom;
-       uint64_t        abstime;
        spl_t           s;
 
        if (    freq->timebase_den < 1 || freq->timebase_den > 4        ||
                        freq->timebase_num < freq->timebase_den                         )                       
-               panic("rtclock timebase_callback: invalid constant %d / %d",
+               panic("rtclock timebase_callback: invalid constant %lu / %lu",
                                        freq->timebase_num, freq->timebase_den);
 
        denom = freq->timebase_num;
@@ -112,9 +109,6 @@ timebase_callback(
                rtclock_timebase_const.denom = denom;
                rtclock_sec_divisor = freq->timebase_num / freq->timebase_den;
 
-               nanoseconds_to_absolutetime(NSEC_PER_HZ, &abstime);
-               rtclock_tick_interval = abstime;
-
                ml_init_lock_timeout();
        }
        else {
@@ -148,14 +142,6 @@ rtclock_config(void)
 int
 rtclock_init(void)
 {
-       uint64_t                                abstime;
-       struct per_proc_info    *pp;
-
-       pp = getPerProc();
-
-       abstime = mach_absolute_time();
-       pp->rtclock_intr_deadline = abstime + rtclock_tick_interval;    /* Get the time we need to pop */
-       
        etimer_resync_deadlines();                      /* Start the timers going */
 
        return (1);