xnu-1699.24.23.tar.gz

[apple/xnu.git] / iokit / IOKit / pwr_mgt / IOPowerConnection.h

diff --git a/iokit/IOKit/pwr_mgt/IOPowerConnection.h b/iokit/IOKit/pwr_mgt/IOPowerConnection.h
index c244699710cbb52c3e6b9b7a78c81c7615c8d1b3..a7ece0ad51811349739f8a1766fdd0600656ae7a 100644 (file)
--- a/iokit/IOKit/pwr_mgt/IOPowerConnection.h
+++ b/iokit/IOKit/pwr_mgt/IOPowerConnection.h
@@ -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.
@@ -40,16 +46,18 @@ class IOPowerConnection : public IOService
 protected:
     /*! @field parentKnowsState        true: parent knows state of its domain
                                        used by child */
-    bool               stateKnown;
+    bool            stateKnown;
+
     /*! @field currentPowerFlags       power flags which describe  the current state of the power domain
                                        used by child */
     IOPMPowerFlags     currentPowerFlags;
+
     /*! @field desiredDomainState      state number which corresponds to the child's desire
                                        used by parent */
     unsigned long      desiredDomainState;
 
     /*! @field requestFlag             set to true when desiredDomainState is set */
-    bool               requestFlag;
+    bool            requestFlag;
 
     /*! @field preventIdleSleepFlag    true if child has this bit set in its desired state
                                        used by parent */
@@ -61,12 +69,21 @@ protected:
 
     /*! @field awaitingAck             true if child has not yet acked our notification
                                        used by parent */
-    bool               awaitingAck;
+    bool            awaitingAck;
+
+    /*! @field readyFlag               true if the child has been added as a power child
+                                       used by parent */
+       bool            readyFlag;
+
+#ifdef XNU_KERNEL_PRIVATE
+public:
+    bool            delayChildNotification;
+#endif
 
 public:
-        /*! @function setParentKnowsState
-            @abstract Sets the stateKnown variable.
-            @discussion Called by the parent when the object is created and called by the child when it discovers that the parent now knows its state. */
+    /*! @function setParentKnowsState
+        @abstract Sets the stateKnown variable.
+        @discussion Called by the parent when the object is created and called by the child when it discovers that the parent now knows its state. */
     void setParentKnowsState (bool );
 
     /*! @function setParentCurrentPowerFlags
@@ -97,7 +114,6 @@ public:
     @discussion Called by the parent. */
     void setChildHasRequestedPower ( void );
 
-
     /*! @function childHasRequestedPower
         @abstract Return the flag that says whether the child has called requestPowerDomainState.
     @discussion Called by the PCI Aux Power Supply Driver to see if a device driver
@@ -133,6 +149,16 @@ public:
         @abstract Returns the awaitingAck variable.
         @discussion Called by the parent. */
     bool getAwaitingAck ( void );
+
+    /*! @function setReadyFlag
+        @abstract Sets the readyFlag variable.
+        @discussion Called by the parent. */
+       void setReadyFlag( bool flag );
+
+    /*! @function getReadyFlag
+        @abstract Returns the readyFlag variable.
+        @discussion Called by the parent. */
+       bool getReadyFlag( void ) const;
 };
 
 #endif /* ! _IOKIT_IOPOWERCONNECTION_H */