X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/de355530ae67247cbd0da700edb3a2a1dae884c2..55e303ae13a4cf49d70f2294092726f2fffb9ef2:/iokit/Kernel/IOStartIOKit.cpp

diff --git a/iokit/Kernel/IOStartIOKit.cpp b/iokit/Kernel/IOStartIOKit.cpp
index 1121d5ef3..9f5b2600b 100644
--- a/iokit/Kernel/IOStartIOKit.cpp
+++ b/iokit/Kernel/IOStartIOKit.cpp
@@ -3,19 +3,22 @@
  *
  * @APPLE_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.
+ * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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.
+ * 
+ * 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@
  */
@@ -46,69 +49,24 @@ extern void IOLibInit(void);
 
 #include <kern/clock.h>
 
-/*XXX power management hacks XXX*/
-#include <IOKit/IOReturn.h>
-#include <IOKit/IOMessage.h>
-
-extern void *registerSleepWakeInterest(
-						void		*callback,
-						void		*target,
-						void		*refCon);
-/*XXX power management hacks XXX*/
-
-static void
-calend_wakeup_resynch(
-	thread_call_param_t		p0,
-	thread_call_param_t		p1)
-{
-	void		IOKitResetTime(void);
-
-	IOKitResetTime();
-}
-
-static thread_call_t	calend_sleep_wake_call;
-
-static IOReturn
-calend_sleep_wake_notif(
-	void			*target,
-	void			*refCon,
-	unsigned int	messageType,
-	void			*provider,
-	void			*messageArg,
-	vm_size_t		argSize)
-{
-	if (messageType != kIOMessageSystemHasPoweredOn)
-		return (kIOReturnUnsupported);
-
-	if (calend_sleep_wake_call != NULL)
-		thread_call_enter(calend_sleep_wake_call);
-
-	return (kIOReturnSuccess);
-}
-
 void IOKitResetTime( void )
 {
-    mach_timespec_t	t;
+	mach_timespec_t		t;
 
-    t.tv_sec = 30;
-    t.tv_nsec = 0;
-    IOService::waitForService(
-        IOService::resourceMatching("IORTC"), &t );
+	t.tv_sec = 30;
+	t.tv_nsec = 0;
+	IOService::waitForService(
+		IOService::resourceMatching("IORTC"), &t );
 #ifndef i386
-    IOService::waitForService(
-        IOService::resourceMatching("IONVRAM"), &t );
+	IOService::waitForService(
+		IOService::resourceMatching("IONVRAM"), &t );
 #endif
 
-	if (calend_sleep_wake_call == NULL) {
-		calend_sleep_wake_call = thread_call_allocate(
-											calend_wakeup_resynch, NULL);
-
-		registerSleepWakeInterest((void *)calend_sleep_wake_notif, NULL, NULL);
-	}
-
     clock_initialize_calendar();
 }
 
+// From <osfmk/kern/debug.c>
+extern int debug_mode;
 
 void StartIOKit( void * p1, void * p2, void * p3, void * p4 )
 {
@@ -126,6 +84,11 @@ void StartIOKit( void * p1, void * p2, void * p3, void * p4 )
 
     if( PE_parse_boot_arg( "io", &debugFlags ))
 	gIOKitDebug = debugFlags;
+
+    // Check for the log synchronous bit set in io
+    if (gIOKitDebug & kIOLogSynchronous)
+        debug_mode = true;
+
     //
     // Have to start IOKit environment before we attempt to start
     // the C++ runtime environment.  At some stage we have to clean up
@@ -136,9 +99,6 @@ void StartIOKit( void * p1, void * p2, void * p3, void * p4 )
     IOLibInit(); 
     OSlibkernInit();
 
-    IOLog("_cppInit done\n");
-
-
    /*****
     * Declare the fake kmod_info structs for built-in components
     * that must be tracked as independent units for dependencies.