X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/1c79356b52d46aa6b508fb032f5ae709b1f2897b..ff6e181ae92fc6f1e89841290f461d1f2f9badd9:/iokit/Drivers/platform/drvAppleMacIO/AppleMacIO.cpp?ds=sidebyside

diff --git a/iokit/Drivers/platform/drvAppleMacIO/AppleMacIO.cpp b/iokit/Drivers/platform/drvAppleMacIO/AppleMacIO.cpp
index 43fa1520d..974bf94fa 100644
--- a/iokit/Drivers/platform/drvAppleMacIO/AppleMacIO.cpp
+++ b/iokit/Drivers/platform/drvAppleMacIO/AppleMacIO.cpp
@@ -3,19 +3,20 @@
  *
  * @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 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.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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@
  */
@@ -43,7 +44,7 @@ extern "C" {
 
 #include <IOKit/ppc/IODBDMA.h>
 
-#include <assert.h>
+#include <IOKit/assert.h>
 
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 
@@ -264,19 +265,30 @@ OSMetaClassDefineReservedUnused(AppleMacIODevice,  3);
 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 
 bool AppleMacIODevice::compareName( OSString * name,
-					OSString ** matched = 0 ) const
+					OSString ** matched ) const
 {
-    return( ((AppleMacIO *)getProvider())->
-		compareNubName( this, name, matched ));
+  return (IODTCompareNubName(this, name, matched) ||
+	  IORegistryEntry::compareName(name, matched));
 }
 
 IOService * AppleMacIODevice::matchLocation( IOService * /* client */ )
 {
-      return( this );
+  return this;
 }
 
 IOReturn AppleMacIODevice::getResources( void )
 {
-    return( ((AppleMacIO *)getProvider())->getNubResources( this ));
+  IOService *macIO = this;
+  
+  if (getDeviceMemory() != 0) return kIOReturnSuccess;
+  
+  while (macIO && ((macIO = macIO->getProvider()) != 0))
+    if (strcmp("mac-io", macIO->getName()) == 0) break;
+  
+  if (macIO == 0) return kIOReturnError;
+  
+  IODTResolveAddressing(this, "reg", macIO->getDeviceMemoryWithIndex(0));
+  
+  return kIOReturnSuccess;
 }