xnu-2782.10.72.tar.gz

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

/*
 * Copyright (c) 1998-2010 Apple Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 * 
 * 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
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 */

#ifndef _IOKIT_IOKITDEBUG_H
#define _IOKIT_IOKITDEBUG_H

#include <IOKit/IOTypes.h>


#ifdef __cplusplus

#include <libkern/c++/OSObject.h>
#include <libkern/c++/OSDictionary.h>
#include <libkern/c++/OSSerialize.h>

class IOKitDiagnostics : public OSObject
{
    OSDeclareDefaultStructors(IOKitDiagnostics)

public:
    static OSObject * diagnostics( void );
    virtual bool serialize(OSSerialize *s) const;
private:
    static void updateOffset( OSDictionary * dict,
            UInt32 value, const char * name );
};

#endif /* __cplusplus */

enum {
    // loggage
    kIOLogAttach        =         0x00000001ULL,
    kIOLogProbe         =         0x00000002ULL,
    kIOLogStart         =         0x00000004ULL,
    kIOLogRegister      =         0x00000008ULL,
    kIOLogMatch         =         0x00000010ULL,
    kIOLogConfig        =         0x00000020ULL,
    kIOLogYield         =         0x00000040ULL,
    kIOLogPower         =         0x00000080ULL,
    kIOLogMapping       =         0x00000100ULL,
    kIOLogCatalogue     =         0x00000200ULL,
	kIOLogTracePower    =         0x00000400ULL,  // Obsolete: Use iotrace=0x00000400ULL to enable now
    kIOLogDebugPower    =         0x00000800ULL,
    kIOLogServiceTree   =         0x00001000ULL,
    kIOLogDTree         =         0x00002000ULL,
    kIOLogMemory        =         0x00004000ULL,
    kIOLogKextMemory    =         0x00008000ULL,
    kOSLogRegistryMods  =         0x00010000ULL,  // Log attempts to modify registry collections
    kIOLogPMRootDomain  =         0x00020000ULL,
    kOSRegistryModsMode =         0x00040000ULL,  // Change default registry modification handling - panic vs. log
//    kIOTraceIOService   =         0x00080000ULL,  // Obsolete: Use iotrace=0x00080000ULL to enable now
    kIOLogHibernate     =         0x00100000ULL,
    kIOStatistics       =         0x04000000ULL,
    kIOSleepWakeWdogOff =         0x40000000ULL,

    // debug aids - change behaviour
    kIONoFreeObjects    =         0x00100000ULL,
    kIOLogSynchronous   =         0x00200000ULL,  // IOLog completes synchronously
    kOSTraceObjectAlloc =         0x00400000ULL,
    kIOWaitQuietPanics  =         0x00800000ULL,
    kIOWaitQuietBeforeRoot  =     0x01000000ULL,

    _kIODebugTopFlag    = 0x8000000000000000ULL   // force enum to be 64 bits
};

enum {
	kIOTraceInterrupts		= 		0x00000001ULL,	// Trace primary interrupts
	kIOTraceWorkLoops		=		0x00000002ULL,	// Trace workloop activity
	kIOTraceEventSources	=		0x00000004ULL,	// Trace non-passive event sources
	kIOTraceIntEventSource	=		0x00000008ULL,	// Trace IOIES and IOFIES sources
	kIOTraceCommandGates	=		0x00000010ULL,	// Trace command gate activity
	kIOTraceTimers			= 		0x00000020ULL,	// Trace timer event source activity
	
	kIOTracePowerMgmt		=		0x00000400ULL,	// Trace power management changes
	
	kIOTraceIOService   	=		0x00080000ULL,	// registerService/termination
	
	kIOTraceCompatBootArgs	=		kIOTraceIOService | kIOTracePowerMgmt
};

extern SInt64    gIOKitDebug;
extern SInt64    gIOKitTrace;

#ifdef __cplusplus
extern "C" {
#endif

#ifdef __cplusplus
class IORegistryPlane;
#endif

extern void    IOPrintPlane(
#ifdef __cplusplus
                            const IORegistryPlane * plane
#else
                            const struct IORegistryPlane * plane
#endif
                           );
#ifndef _OSCPPDEBUG_H
extern void    OSPrintMemory( void );
#endif
#define IOPrintMemory OSPrintMemory

#ifdef __cplusplus
} /* extern "C" */
#endif /* __cplusplus */

#endif /* ! _IOKIT_IOKITDEBUG_H */