xnu-7195.101.1.tar.gz

[apple/xnu.git] / pexpert / i386 / pe_identify_machine.c

diff --git a/pexpert/i386/pe_identify_machine.c b/pexpert/i386/pe_identify_machine.c
index a7982f703f887dc658dc7c91e34e96c3ea6624bc..7d8d0bdcbb9b119e1638cef2f18836d5b9a7f499 100644 (file)
--- a/pexpert/i386/pe_identify_machine.c
+++ b/pexpert/i386/pe_identify_machine.c
@@ -1,17 +1,20 @@
 /*
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
- * 
+ * @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
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
@@ -19,15 +22,12 @@
  * 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@
  */
+#include <machine/machine_routines.h>
 #include <pexpert/pexpert.h>
 #include <pexpert/protos.h>
-#include <pexpert/device_tree.h>
-
-/* External declarations */
-unsigned int LockTimeOut = 1250000000; /* XXX - Need real value for i386 */
 
 /* Local declarations */
 void pe_identify_machine(boot_args *args);
@@ -37,36 +37,42 @@ void pe_identify_machine(boot_args *args);
  *   Sets up platform parameters.
  *   Returns:    nothing
  */
-void pe_identify_machine(boot_args *args)
+void
+pe_identify_machine(__unused boot_args *args)
+{
+       // Clear the gPEClockFrequencyInfo struct
+       bzero((void *)&gPEClockFrequencyInfo, sizeof(clock_frequency_info_t));
+
+       // Start with default values.
+       gPEClockFrequencyInfo.timebase_frequency_hz = 1000000000;
+       gPEClockFrequencyInfo.bus_frequency_hz      =  100000000;
+       gPEClockFrequencyInfo.cpu_frequency_hz      =  300000000;
+
+       gPEClockFrequencyInfo.bus_frequency_min_hz = gPEClockFrequencyInfo.bus_frequency_hz;
+       gPEClockFrequencyInfo.bus_frequency_max_hz = gPEClockFrequencyInfo.bus_frequency_hz;
+       gPEClockFrequencyInfo.cpu_frequency_min_hz = gPEClockFrequencyInfo.cpu_frequency_hz;
+       gPEClockFrequencyInfo.cpu_frequency_max_hz = gPEClockFrequencyInfo.cpu_frequency_hz;
+
+       gPEClockFrequencyInfo.dec_clock_rate_hz = gPEClockFrequencyInfo.timebase_frequency_hz;
+       gPEClockFrequencyInfo.bus_clock_rate_hz = gPEClockFrequencyInfo.bus_frequency_hz;
+       gPEClockFrequencyInfo.cpu_clock_rate_hz = gPEClockFrequencyInfo.cpu_frequency_hz;
+
+       // Get real number from some where.
+
+       // Set the num / den pairs form the hz values.
+       gPEClockFrequencyInfo.bus_clock_rate_num = gPEClockFrequencyInfo.bus_clock_rate_hz;
+       gPEClockFrequencyInfo.bus_clock_rate_den = 1;
+
+       gPEClockFrequencyInfo.bus_to_cpu_rate_num =
+           (2 * gPEClockFrequencyInfo.cpu_clock_rate_hz) / gPEClockFrequencyInfo.bus_clock_rate_hz;
+       gPEClockFrequencyInfo.bus_to_cpu_rate_den = 2;
+
+       gPEClockFrequencyInfo.bus_to_dec_rate_num = 1;
+       gPEClockFrequencyInfo.bus_to_dec_rate_den =
+           gPEClockFrequencyInfo.bus_clock_rate_hz / gPEClockFrequencyInfo.dec_clock_rate_hz;
+}
+
+void
+PE_panic_hook(const char *str __unused)
 {
-  // Clear the gPEClockFrequencyInfo struct
-  bzero((void *)&gPEClockFrequencyInfo, sizeof(clock_frequency_info_t));
-  
-  // Start with default values.
-  gPEClockFrequencyInfo.timebase_frequency_hz =  25000000;
-  gPEClockFrequencyInfo.bus_frequency_hz      = 100000000;
-  gPEClockFrequencyInfo.cpu_frequency_hz      = 300000000;
-  
-  gPEClockFrequencyInfo.bus_frequency_min_hz = gPEClockFrequencyInfo.bus_frequency_hz;
-  gPEClockFrequencyInfo.bus_frequency_max_hz = gPEClockFrequencyInfo.bus_frequency_hz;
-  gPEClockFrequencyInfo.cpu_frequency_min_hz = gPEClockFrequencyInfo.cpu_frequency_hz;
-  gPEClockFrequencyInfo.cpu_frequency_max_hz = gPEClockFrequencyInfo.cpu_frequency_hz;
-  
-  gPEClockFrequencyInfo.dec_clock_rate_hz = gPEClockFrequencyInfo.timebase_frequency_hz;
-  gPEClockFrequencyInfo.bus_clock_rate_hz = gPEClockFrequencyInfo.bus_frequency_hz;
-  gPEClockFrequencyInfo.cpu_clock_rate_hz = gPEClockFrequencyInfo.cpu_frequency_hz;
-  
-  // Get real number from some where.
-  
-  // Set the num / den pairs form the hz values.
-  gPEClockFrequencyInfo.bus_clock_rate_num = gPEClockFrequencyInfo.bus_clock_rate_hz;
-  gPEClockFrequencyInfo.bus_clock_rate_den = 1;
-  
-  gPEClockFrequencyInfo.bus_to_cpu_rate_num =
-    (2 * gPEClockFrequencyInfo.cpu_clock_rate_hz) / gPEClockFrequencyInfo.bus_clock_rate_hz;
-  gPEClockFrequencyInfo.bus_to_cpu_rate_den = 2;
-  
-  gPEClockFrequencyInfo.bus_to_dec_rate_num = 1;
-  gPEClockFrequencyInfo.bus_to_dec_rate_den =
-    gPEClockFrequencyInfo.bus_clock_rate_hz / gPEClockFrequencyInfo.dec_clock_rate_hz;
 }