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--- xnu/xnu-792.2.4/iokit/Kernel/IOPMrootDomain.cpp
+++ xnu/xnu-792.12.6/iokit/Kernel/IOPMrootDomain.cpp
@@ -1,23 +1,31 @@
/*
- * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 1998-2005 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_LICENSE_OSREFERENCE_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
- * 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@
+ * 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
*/
#include <IOKit/IOWorkLoop.h>
#include <IOKit/IOCommandGate.h>
@@ -33,40 +41,11 @@
#include "IOKit/pwr_mgt/IOPowerConnection.h"
#include "IOPMPowerStateQueue.h"
#include <IOKit/IOCatalogue.h>
-
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
-
-#include <IOKit/IOPolledInterface.h>
-
-OSDefineMetaClassAndAbstractStructors(IOPolledInterface, OSObject);
-
-OSMetaClassDefineReservedUnused(IOPolledInterface, 0);
-OSMetaClassDefineReservedUnused(IOPolledInterface, 1);
-OSMetaClassDefineReservedUnused(IOPolledInterface, 2);
-OSMetaClassDefineReservedUnused(IOPolledInterface, 3);
-OSMetaClassDefineReservedUnused(IOPolledInterface, 4);
-OSMetaClassDefineReservedUnused(IOPolledInterface, 5);
-OSMetaClassDefineReservedUnused(IOPolledInterface, 6);
-OSMetaClassDefineReservedUnused(IOPolledInterface, 7);
-OSMetaClassDefineReservedUnused(IOPolledInterface, 8);
-OSMetaClassDefineReservedUnused(IOPolledInterface, 9);
-OSMetaClassDefineReservedUnused(IOPolledInterface, 10);
-OSMetaClassDefineReservedUnused(IOPolledInterface, 11);
-OSMetaClassDefineReservedUnused(IOPolledInterface, 12);
-OSMetaClassDefineReservedUnused(IOPolledInterface, 13);
-OSMetaClassDefineReservedUnused(IOPolledInterface, 14);
-OSMetaClassDefineReservedUnused(IOPolledInterface, 15);
-
-IOReturn
-IOPolledInterface::checkAllForWork(void)
-{
- return (kIOReturnSuccess);
-}
-
-
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
+#include <IOKit/IOHibernatePrivate.h>
+
+#ifdef __ppc__
+#include <ppc/pms.h>
+#endif
extern "C" void kprintf(const char *, ...);
@@ -217,6 +196,7 @@
IOService *rootDomain = (IOService *) p0;
unsigned long pmRef = (unsigned long) p1;
+ IOHibernateSystemSleep();
sync_internal();
rootDomain->allowPowerChange(pmRef);
}
@@ -314,6 +294,7 @@
temp_entry->release();
}
+ IOHibernateSystemInit(this);
registerService(); // let clients find us
@@ -353,6 +334,10 @@
const OSSymbol *fileserver_string = OSSymbol::withCString("AutoRestartOnPowerLoss");
const OSSymbol *wakeonlid_string = OSSymbol::withCString("WakeOnLid");
const OSSymbol *wakeonac_string = OSSymbol::withCString("WakeOnACChange");
+ const OSSymbol *hibernatemode_string = OSSymbol::withCString(kIOHibernateModeKey);
+ const OSSymbol *hibernatefile_string = OSSymbol::withCString(kIOHibernateFileKey);
+ const OSSymbol *hibernatefreeratio_string = OSSymbol::withCString(kIOHibernateFreeRatioKey);
+ const OSSymbol *hibernatefreetime_string = OSSymbol::withCString(kIOHibernateFreeTimeKey);
const OSSymbol *timezone_string = OSSymbol::withCString("TimeZoneOffsetSeconds");
if(!dict)
@@ -381,6 +366,26 @@
setProperty(stall_halt_string, b);
}
+ if ( hibernatemode_string
+ && (n = OSDynamicCast(OSNumber, dict->getObject(hibernatemode_string))))
+ {
+ setProperty(hibernatemode_string, n);
+ }
+ if ( hibernatefreeratio_string
+ && (n = OSDynamicCast(OSNumber, dict->getObject(hibernatefreeratio_string))))
+ {
+ setProperty(hibernatefreeratio_string, n);
+ }
+ if ( hibernatefreetime_string
+ && (n = OSDynamicCast(OSNumber, dict->getObject(hibernatefreetime_string))))
+ {
+ setProperty(hibernatefreetime_string, n);
+ }
+ if ( hibernatefile_string
+ && (str = OSDynamicCast(OSString, dict->getObject(hibernatefile_string))))
+ {
+ setProperty(hibernatefile_string, str);
+ }
// Relay AutoWake setting to its controller
if( auto_wake_string
@@ -582,8 +587,24 @@
// same thread.
//*********************************************************************************
+static int pmsallsetup = 0;
+
IOReturn IOPMrootDomain::setAggressiveness ( unsigned long type, unsigned long newLevel )
{
+#ifdef __ppc__
+ if(pmsExperimental & 3) kprintf("setAggressiveness: type = %08X, newlevel = %08X\n", type, newLevel);
+ if(pmsExperimental & 1) { /* Is experimental mode enabled? */
+ if(pmsInstalled && (type == kPMSetProcessorSpeed)) { /* We want to look at all processor speed changes if stepper is installed */
+ if(pmsallsetup) return kIOReturnSuccess; /* If already running, just eat this */
+ kprintf("setAggressiveness: starting stepper...\n");
+ pmsallsetup = 1; /* Remember we did this */
+ pmsPark();
+ pmsStart(); /* Get it all started up... */
+ return kIOReturnSuccess; /* Leave now... */
+ }
+ }
+#endif
+
if ( pm_vars->PMcommandGate ) {
pm_vars->PMcommandGate->runAction(broadcast_aggressiveness,(void *)type,(void *)newLevel);
}
@@ -659,13 +680,17 @@
// re-enable this timer for next sleep
idleSleepPending = false;
- IOLog("System Sleep\n");
+ IOLog("System %sSleep\n", gIOHibernateState ? "Safe" : "");
+
+ IOHibernateSystemHasSlept();
+
pm_vars->thePlatform->sleepKernel();
// The CPU(s) are off at this point. When they're awakened by CPU interrupt,
// code will resume execution here.
// Now we're waking...
+ IOHibernateSystemWake();
// stay awake for at least 30 seconds
clock_interval_to_deadline(30, kSecondScale, &deadline);
@@ -690,7 +715,7 @@
tellClients(kIOMessageSystemWillPowerOn);
// tell the tree we're waking
- IOLog("System Wake\n");
+ IOLog("System %sWake\n", gIOHibernateState ? "SafeSleep " : "");
systemWake();
// Allow drivers to request extra processing time before clamshell
@@ -1118,6 +1143,7 @@
{
if ( stateNum == ON_STATE )
{
+ IOHibernateSystemPostWake();
return tellClients(kIOMessageSystemHasPoweredOn);
}
}
@@ -1217,6 +1243,8 @@
// We will ack within 20 seconds
params->returnValue = 20 * 1000 * 1000;
+ if (gIOHibernateState)
+ params->returnValue += gIOHibernateFreeTime * 1000; //add in time we could spend freeing pages
if ( ! OSCompareAndSwap( 0, 1, &gSleepOrShutdownPending ) )
{