iokit/IOKit/IOKitDebug.h

   1 /*
   2  * Copyright (c) 1998-2010 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28
  29 #ifndef _IOKIT_IOKITDEBUG_H
  30 #define _IOKIT_IOKITDEBUG_H
  31
  32 #include <IOKit/IOTypes.h>
  33
  34
  35 #ifdef __cplusplus
  36
  37 #include <libkern/c++/OSObject.h>
  38 #include <libkern/c++/OSDictionary.h>
  39 #include <libkern/c++/OSSerialize.h>
  40
  41 class IOKitDiagnostics : public OSObject
  42 {
  43     OSDeclareDefaultStructors(IOKitDiagnostics)
  44
  45 public:
  46     static OSObject * diagnostics( void );
  47     virtual bool serialize(OSSerialize *s) const;
  48 private:
  49     static void updateOffset( OSDictionary * dict,
  50             UInt32 value, const char * name );
  51 };
  52
  53 #endif /* __cplusplus */
  54
  55 enum {
  56     // loggage
  57     kIOLogAttach        =         0x00000001ULL,
  58     kIOLogProbe         =         0x00000002ULL,
  59     kIOLogStart         =         0x00000004ULL,
  60     kIOLogRegister      =         0x00000008ULL,
  61     kIOLogMatch         =         0x00000010ULL,
  62     kIOLogConfig        =         0x00000020ULL,
  63     kIOLogYield         =         0x00000040ULL,
  64     kIOLogPower         =         0x00000080ULL,
  65     kIOLogMapping       =         0x00000100ULL,
  66     kIOLogCatalogue     =         0x00000200ULL,
  67         kIOLogTracePower    =         0x00000400ULL,  // Obsolete: Use iotrace=0x00000400ULL to enable now
  68     kIOLogDebugPower    =         0x00000800ULL,
  69     kIOLogServiceTree   =         0x00001000ULL,
  70     kIOLogDTree         =         0x00002000ULL,
  71     kIOLogMemory        =         0x00004000ULL,
  72     kIOLogKextMemory    =         0x00008000ULL,
  73     kOSLogRegistryMods  =         0x00010000ULL,  // Log attempts to modify registry collections
  74     kIOLogPMRootDomain  =         0x00020000ULL,
  75     kOSRegistryModsMode =         0x00040000ULL,  // Change default registry modification handling - panic vs. log
  76 //    kIOTraceIOService   =         0x00080000ULL,  // Obsolete: Use iotrace=0x00080000ULL to enable now
  77     kIOLogHibernate     =         0x00100000ULL,
  78     kIOLogDriverPower1  =         0x01000000ULL,
  79     kIOLogDriverPower2  =         0x02000000ULL,
  80     kIOStatistics       =         0x04000000ULL,
  81
  82     // debug aids - change behaviour
  83     kIONoFreeObjects    =         0x00100000ULL,
  84     kIOLogSynchronous   =         0x00200000ULL,  // IOLog completes synchronously
  85     kOSTraceObjectAlloc =         0x00400000ULL,
  86
  87     _kIODebugTopFlag    = 0x8000000000000000ULL   // force enum to be 64 bits
  88 };
  89
  90 enum {
  91         kIOTraceInterrupts              =               0x00000001ULL,  // Trace primary interrupts
  92         kIOTraceWorkLoops               =               0x00000002ULL,  // Trace workloop activity
  93         kIOTraceEventSources    =               0x00000004ULL,  // Trace non-passive event sources
  94         kIOTraceIntEventSource  =               0x00000008ULL,  // Trace IOIES and IOFIES sources
  95         kIOTraceCommandGates    =               0x00000010ULL,  // Trace command gate activity
  96         kIOTraceTimers                  =               0x00000008ULL,  // Trace timer event source activity
  97
  98         kIOTracePowerMgmt               =               0x00000400ULL,  // Trace power management changes
  99
 100         kIOTraceIOService       =               0x00080000ULL,  // registerService/termination
 101
 102         kIOTraceCompatBootArgs  =               kIOTraceIOService | kIOTracePowerMgmt
 103 };
 104
 105 extern SInt64    gIOKitDebug;
 106 extern SInt64    gIOKitTrace;
 107
 108 #ifdef __cplusplus
 109 extern "C" {
 110 #endif
 111
 112 #ifdef __cplusplus
 113 class IORegistryPlane;
 114 #endif
 115
 116 extern void    IOPrintPlane(
 117 #ifdef __cplusplus
 118                             const IORegistryPlane * plane
 119 #else
 120                             const struct IORegistryPlane * plane
 121 #endif
 122                            );
 123 #ifndef _OSCPPDEBUG_H
 124 extern void    OSPrintMemory( void );
 125 #endif
 126 #define IOPrintMemory OSPrintMemory
 127
 128 #ifdef __cplusplus
 129 } /* extern "C" */
 130 #endif /* __cplusplus */
 131
 132 #endif /* ! _IOKIT_IOKITDEBUG_H */