--- xnu/xnu-12377.101.15/iokit/Examples/drvGenericInterruptController/GenericInterruptController.h
+++ xnu/xnu-1228/iokit/Examples/drvGenericInterruptController/GenericInterruptController.h
@@ -2,7 +2,7 @@
  * Copyright (c) 1998-2000 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
@@ -11,10 +11,10 @@
  * 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,
@@ -22,7 +22,7 @@
  * 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_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
@@ -40,45 +40,45 @@
 
 class GenericInterruptController : public IOInterruptController
 {
-	IODeclareDefaultStructors(GenericInterruptController);
-
+  IODeclareDefaultStructors(GenericInterruptController);
+  
 public:
-// There should be a method to start or init the controller.
-// Its nature is up to you.
-	virtual bool start(IOService *provider);
-
-// Returns the type of a vector: level or edge.  This will probably get
-// replaced but a default method and a new method getVectorType.
-	virtual IOReturn getInterruptType(IOService *nub, int source,
-	    int *interruptType);
-
-// Returns a function pointer for the interrupt handler.
-// Sadly, egcs prevents this from being done by the base class.
-	virtual IOInterruptAction getInterruptHandlerAddress(void);
-
-// The actual interrupt handler.
-	virtual IOReturn handleInterrupt(void *refCon,
-	    IOService *nub, int source);
-
-
-// Should return true if this vector can be shared.
-// The base class return false, so this method only need to be implemented
-// if the controller needs to support shared interrupts.
-// No other work is required to support shared interrupts.
-	virtual bool vectorCanBeShared(long vectorNumber, IOInterruptVector *vector);
-
-// Do any hardware initalization for this vector.  Leave the vector
-// hard disabled.
-	virtual void initVector(long vectorNumber, IOInterruptVector *vector);
-
-// Disable this vector at the hardware.
-	virtual void disableVectorHard(long vectorNumber, IOInterruptVector *vector);
-
-// Enable this vector at the hardware.
-	virtual void enableVector(long vectorNumber, IOInterruptVector *vector);
-
-// Cause an interrupt on this vector.
-	virtual void causeVector(long vectorNumber, IOInterruptVector *vector);
+  // There should be a method to start or init the controller.
+  // Its nature is up to you.
+  virtual bool start(IOService *provider);
+  
+  // Returns the type of a vector: level or edge.  This will probably get
+  // replaced but a default method and a new method getVectorType.
+  virtual IOReturn getInterruptType(IOService *nub, int source,
+				    int *interruptType);
+  
+  // Returns a function pointer for the interrupt handler.
+  // Sadly, egcs prevents this from being done by the base class.
+  virtual IOInterruptAction getInterruptHandlerAddress(void);
+  
+  // The actual interrupt handler.
+  virtual IOReturn handleInterrupt(void *refCon,
+				   IOService *nub, int source);
+  
+  
+  // Should return true if this vector can be shared.
+  // The base class return false, so this method only need to be implemented
+  // if the controller needs to support shared interrupts.
+  // No other work is required to support shared interrupts.
+  virtual bool vectorCanBeShared(long vectorNumber, IOInterruptVector *vector);
+  
+  // Do any hardware initalization for this vector.  Leave the vector
+  // hard disabled.
+  virtual void initVector(long vectorNumber, IOInterruptVector *vector);
+  
+  // Disable this vector at the hardware.
+  virtual void disableVectorHard(long vectorNumber, IOInterruptVector *vector);
+  
+  // Enable this vector at the hardware.
+  virtual void enableVector(long vectorNumber, IOInterruptVector *vector);
+  
+  // Cause an interrupt on this vector.
+  virtual void causeVector(long vectorNumber, IOInterruptVector *vector);
 };
 
 #endif /* ! _IOKIT_GENERICINTERRUPTCONTROLLER_H */