xnu-1228.tar.gz

[apple/xnu.git] / iokit / Kernel / IOStartIOKit.cpp

diff --git a/iokit/Kernel/IOStartIOKit.cpp b/iokit/Kernel/IOStartIOKit.cpp
index 1245c46ce1ee8d442e7967b400e7f7ffd555c2df..25c13cb0ee32afa0bebe495a55ec27b3599c9f31 100644 (file)
--- a/iokit/Kernel/IOStartIOKit.cpp
+++ b/iokit/Kernel/IOStartIOKit.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 1998-2006 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -55,8 +55,9 @@ extern void OSlibkernInit (void);
 extern void ml_hpet_cfg(uint32_t, uint32_t);
 
 #include <kern/clock.h>
+#include <sys/time.h>
 
-void IOKitResetTime( void )
+void IOKitInitializeTime( void )
 {
        mach_timespec_t         t;
 
@@ -64,15 +65,26 @@ void IOKitResetTime( void )
        t.tv_nsec = 0;
        IOService::waitForService(
                IOService::resourceMatching("IORTC"), &t );
-#ifndef i386
+#ifdef ppc
        IOService::waitForService(
                IOService::resourceMatching("IONVRAM"), &t );
-
 #endif
 
     clock_initialize_calendar();
 }
 
+void IOKitResetTime( void )
+{
+    uint32_t secs, microsecs;
+
+    clock_initialize_calendar();
+
+    clock_get_calendar_microtime(&secs, &microsecs);
+    gIOLastWakeTime.tv_sec  = secs;
+    gIOLastWakeTime.tv_usec = microsecs;
+}
+
+
 // From <osfmk/kern/debug.c>
 extern int debug_mode;
 
@@ -185,7 +197,32 @@ void StartIOKit( void * p1, void * p2, void * p3, void * p4 )
         gIOCatalogue->recordStartupExtensions();
 
         rootNub->registerService();
+
+#if !NO_KEXTD
+       /* Add a busy count to keep the registry busy until kextd has
+        * completely finished launching. This is decremented when kextd
+        * messages the kernel after the in-kernel linker has been
+        * removed and personalities have been sent.
+        */
+        IOService::getServiceRoot()->adjustBusy(1);
+#endif
+    }
+}
+
+void
+IORegistrySetOSBuildVersion(char * build_version)
+{
+    IORegistryEntry * root = IORegistryEntry::getRegistryRoot();
+
+    if (root) {
+        if (build_version) {
+            root->setProperty(kOSBuildVersionKey, build_version);
+        } else {
+            root->removeProperty(kOSBuildVersionKey);
+        }
     }
+
+    return;
 }
 
 }; /* extern "C" */