/*
* Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
*
- * @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.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * @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 OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
+ * 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@
*/
/*
* Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
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 */
projects / apple / xnu.git / blobdiff