xnu-1504.3.12.tar.gz

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

diff --git a/iokit/Kernel/IOInterruptEventSource.cpp b/iokit/Kernel/IOInterruptEventSource.cpp
index bda2596922bd306cdc9570099dd155735852edb3..9694b11307fc1201892732585520c4f5c0349310 100644 (file)
--- a/iokit/Kernel/IOInterruptEventSource.cpp
+++ b/iokit/Kernel/IOInterruptEventSource.cpp
@@ -1,23 +1,29 @@
 /*
  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_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 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.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
 Copyright (c) 1998 Apple Computer, Inc.  All rights reserved.
@@ -38,19 +44,19 @@ HISTORY
 #define IOTimeTypeStampS(t)                                            \
 do {                                                                   \
     IOTimeStampStart(IODBG_INTES(t),                                   \
-                     (unsigned int) this, (unsigned int) owner);       \
+                     (uintptr_t) this, (uintptr_t) owner);     \
 } while(0)
 
 #define IOTimeTypeStampE(t)                                            \
 do {                                                                   \
     IOTimeStampEnd(IODBG_INTES(t),                                     \
-                   (unsigned int) this, (unsigned int) owner);         \
+                   (uintptr_t) this, (uintptr_t) owner);               \
 } while(0)
 
 #define IOTimeStampLatency()                                           \
 do {                                                                   \
     IOTimeStampEnd(IODBG_INTES(IOINTES_LAT),                           \
-                   (unsigned int) this, (unsigned int) owner);         \
+                   (uintptr_t) this, (uintptr_t) owner);               \
 } while(0)
 
 #else /* !KDEBUG */
@@ -143,6 +149,7 @@ void IOInterruptEventSource::enable()
     if (provider && intIndex != -1) {
         provider->enableInterrupt(intIndex);
         explicitDisable = false;
+        enabled = true;
     }
 }
 
@@ -151,6 +158,7 @@ void IOInterruptEventSource::disable()
     if (provider && intIndex != -1) {
         provider->disableInterrupt(intIndex);
         explicitDisable = true;
+        enabled = false;
     }
 }
 
@@ -180,7 +188,7 @@ bool IOInterruptEventSource::checkForWork()
         IOTimeStampLatency();
         IOTimeTypeStampS(IOINTES_CLIENT);
             IOTimeStampConstant(IODBG_INTES(IOINTES_ACTION),
-                                (unsigned int) intAction, (unsigned int) owner);
+                                (uintptr_t) intAction, (uintptr_t) owner);
             (*intAction)(owner, this,  numInts);
         IOTimeTypeStampE(IOINTES_CLIENT);
 
@@ -192,7 +200,7 @@ bool IOInterruptEventSource::checkForWork()
         IOTimeStampLatency();
         IOTimeTypeStampS(IOINTES_CLIENT);
             IOTimeStampConstant(IODBG_INTES(IOINTES_ACTION),
-                                (unsigned int) intAction, (unsigned int) owner);
+                                (uintptr_t) intAction, (uintptr_t) owner);
              (*intAction)(owner, this, -numInts);
         IOTimeTypeStampE(IOINTES_CLIENT);