xnu-517.9.5.tar.gz

[apple/xnu.git] / iokit / IOKit / IOServicePM.h

diff --git a/iokit/IOKit/IOServicePM.h b/iokit/IOKit/IOServicePM.h
index 7f958c7c92e7916a3d5b8c94a4c4673eb3f2f37a..965201f2abcf2d0c9de4fcc908ce230f65b073b0 100644 (file)
--- a/iokit/IOKit/IOServicePM.h
+++ b/iokit/IOKit/IOServicePM.h
@@ -118,6 +118,9 @@ class IOPMpriv : public OSObject
     /*! @field flags_lock              used to control access to response flags array */
     IOLock     *               flags_lock;
 
     /*! @field flags_lock              used to control access to response flags array */
     IOLock     *               flags_lock;
 

+    /*! @field queue_lock              used to control access to change note queue */
+    IOLock     *               queue_lock;
+

     /*! @field initial_change                  true forces first state to be broadcast even if it isn't a change */
     bool                       initial_change;
 
     /*! @field initial_change                  true forces first state to be broadcast even if it isn't a change */
     bool                       initial_change;
 


@@ -148,6 +151,9 @@ class IOPMpriv : public OSObject
     /*! @field device_active                   true: there has been device activity since last idle timer expiration  */
     bool                       device_active;
 
     /*! @field device_active                   true: there has been device activity since last idle timer expiration  */
     bool                       device_active;
 

+    /*! @field device_active_timestamp    time in ticks of last activity */
+    AbsoluteTime                device_active_timestamp;
+

     /*! @field driverDesire
 This is the power state desired by our controlling driver.  It is initialized to myCurrentState and is changed
 when the controlling driver calls changePowerStateTo.   A change in driverDesire may cause a change in ourDesiredPowerState.
     /*! @field driverDesire
 This is the power state desired by our controlling driver.  It is initialized to myCurrentState and is changed
 when the controlling driver calls changePowerStateTo.   A change in driverDesire may cause a change in ourDesiredPowerState.


@@ -200,8 +206,7 @@ except while a power change is in progress.
 
 
     /*! @field askingFor
 
 
     /*! @field askingFor

-Used by activityTickle so it doesn't try to raise the device to a lower state than
-what it may have previously requested.
+Not used.

 */
     unsigned long              askingFor;               
 
 */
     unsigned long              askingFor;               
 


@@ -290,6 +295,17 @@ class IOPMprot : public OSObject //management
     /*! @field doNotPowerDown          keeps track of any negative responses from notified apps and clients */
     bool       doNotPowerDown;
     
     /*! @field doNotPowerDown          keeps track of any negative responses from notified apps and clients */
     bool       doNotPowerDown;
     

+    /*! @field childLock               used to serialize scanning the children */
+    IOLock     *               childLock;
+
+    /*! @field parentLock              used to serialize scanning the parents */
+    IOLock     *               parentLock;
+
+    /*! @field outofbandparameter      used to communicate desired function to tellClientsWithResponse().
+                                        This is used because it avoids changing the signatures of the affected
+                                        virtual methods. */
+    int                                outofbandparameter;
+

     /*! @function serialize
 Serialize protected instance variables for debug output (IORegistryDumper).
 */
     /*! @function serialize
 Serialize protected instance variables for debug output (IORegistryDumper).
 */