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00001 /*++ NDK Version: 0095
00002 
00003 Copyright (c) Alex Ionescu.  All rights reserved.
00004 
00005 Header Name:
00006 
00007     ketypes.h (PPC)
00008 
00009 Abstract:
00010 
00011     PowerPC Type definitions for the Kernel services.
00012 
00013 Author:
00014 
00015     Alex Ionescu (alex.ionescu@reactos.com)   06-Oct-2004
00016 
00017 --*/
00018 
00019 #ifndef _POWERPC_KETYPES_H
00020 #define _POWERPC_KETYPES_H
00021 
00022 //
00023 // Dependencies
00024 //
00025 
00026 //
00027 // IPI Types
00028 //
00029 #define IPI_APC                 1
00030 #define IPI_DPC                 2
00031 #define IPI_FREEZE              3
00032 #define IPI_PACKET_READY        4
00033 #define IPI_SYNCH_REQUEST       10
00034 #define MAXIMUM_VECTOR          0x100
00035 
00036 #define KSEG0_BASE 0x80000000
00037 
00038 #define PRCB_MAJOR_VERSION 1
00039 #define PRCB_BUILD_DEBUG 1
00040 
00041 #ifndef ROUND_UP
00042 #define ROUND_UP(x,y) (((x) + ((y)-1)) & ~((y)-1))
00043 #endif
00044 
00045 typedef double DOUBLE;
00046 
00047 typedef struct _FX_SAVE_AREA {
00048     ULONG Fr[32];
00049 } FX_SAVE_AREA, *PFX_SAVE_AREA;
00050 
00051 typedef struct _FXSAVE_FORMAT
00052 {
00053     ULONG Xer,Fpscr;
00054 } FXSAVE_FORMAT, *PFXSAVE_FORMAT;
00055 
00056 typedef struct _LDT_ENTRY {
00057     USHORT LimitLow;
00058     USHORT BaseLow;
00059     union
00060     {
00061         struct
00062         {
00063             UCHAR BaseMid;
00064             UCHAR Flags1;
00065             UCHAR Flags2;
00066             UCHAR BaseHi;
00067         } Bytes;
00068         struct
00069         {
00070             ULONG BaseMid : 8;
00071             ULONG Type : 5;
00072             ULONG Dpl : 2;
00073             ULONG Pres : 1;
00074             ULONG LimitHi : 4;
00075             ULONG Sys : 1;
00076             ULONG Reserved_0 : 1;
00077             ULONG Default_Big : 1;
00078             ULONG Granularity : 1;
00079             ULONG BaseHi : 8;
00080         } Bits;
00081     } HighWord;
00082 } LDT_ENTRY;
00083 
00084 #ifndef CONFIG_SMP
00085 #define SYNCH_LEVEL DISPATCH_LEVEL
00086 #else
00087 #define SYNCH_LEVEL (IPI_LEVEL - 1)
00088 #endif
00089 
00090 //
00091 // Trap Frame Definition
00092 //
00093 typedef struct _KTRAP_FRAME
00094 {
00095     PVOID TrapFrame;
00096     UCHAR OldIrql;
00097     UCHAR PreviousMode;
00098     UCHAR SavedApcStateIndex;
00099     UCHAR SavedKernelApcDisable;
00100     UCHAR ExceptionRecord[ROUND_UP(sizeof(EXCEPTION_RECORD), sizeof(ULONGLONG))];
00101     ULONG FILL2;
00102     ULONG Gpr0;
00103     ULONG Gpr1;
00104     ULONG Gpr2;
00105     ULONG Gpr3;
00106     ULONG Gpr4;
00107     ULONG Gpr5;
00108     ULONG Gpr6;
00109     ULONG Gpr7;
00110     ULONG Gpr8;
00111     ULONG Gpr9;
00112     ULONG Gpr10;
00113     ULONG Gpr11;
00114     ULONG Gpr12;
00115     DOUBLE Fpr0;
00116     DOUBLE Fpr1;
00117     DOUBLE Fpr2;
00118     DOUBLE Fpr3;
00119     DOUBLE Fpr4;
00120     DOUBLE Fpr5;
00121     DOUBLE Fpr6;
00122     DOUBLE Fpr7;
00123     DOUBLE Fpr8;
00124     DOUBLE Fpr9;
00125     DOUBLE Fpr10;
00126     DOUBLE Fpr11;
00127     DOUBLE Fpr12;
00128     DOUBLE Fpr13;
00129     DOUBLE Fpscr;
00130     ULONG Cr;
00131     ULONG Xer;
00132     ULONG Msr;
00133     ULONG Iar;
00134     ULONG Lr;
00135     ULONG Ctr;
00136     ULONG Dr0;
00137     ULONG Dr1;
00138     ULONG Dr2;
00139     ULONG Dr3;
00140     ULONG Dr4;
00141     ULONG Dr5;
00142     ULONG Dr6;
00143     ULONG Dr7;
00144 } KTRAP_FRAME, *PKTRAP_FRAME;
00145 
00146 //
00147 // GDT Entry Definition
00148 //
00149 typedef struct _KGDTENTRY
00150 {
00151     USHORT LimitLow;
00152     USHORT BaseLow;
00153     union
00154     {
00155         struct
00156         {
00157             UCHAR BaseMid;
00158             UCHAR Flags1;
00159             UCHAR Flags2;
00160             UCHAR BaseHi;
00161         } Bytes;
00162         struct
00163         {
00164             ULONG BaseMid:8;
00165             ULONG Type:5;
00166             ULONG Dpl:2;
00167             ULONG Pres:1;
00168             ULONG LimitHi:4;
00169             ULONG Sys:1;
00170             ULONG Reserved_0:1;
00171             ULONG Default_Big:1;
00172             ULONG Granularity:1;
00173             ULONG BaseHi:8;
00174         } Bits;
00175     } HighWord;
00176 } KGDTENTRY, *PKGDTENTRY;
00177 
00178 //
00179 // IDT Entry Definition
00180 //
00181 typedef struct _KIDTENTRY
00182 {
00183     USHORT Offset;
00184     USHORT Selector;
00185     USHORT Access;
00186     USHORT ExtendedOffset;
00187 } KIDTENTRY, *PKIDTENTRY;
00188 
00189 typedef struct _DESCRIPTOR
00190 {
00191     USHORT Pad;
00192     USHORT Limit;
00193     ULONG Base;
00194 } KDESCRIPTOR, *PKDESCRIPTOR;
00195 
00196 //
00197 // Special Registers Structure (outside of CONTEXT)
00198 //
00199 typedef struct _KSPECIAL_REGISTERS
00200 {
00201     ULONG KernelDr0;
00202     ULONG KernelDr1;
00203     ULONG KernelDr2;
00204     ULONG KernelDr3;
00205     ULONG KernelDr4;
00206     ULONG KernelDr5;
00207     ULONG KernelDr6;
00208     ULONG KernelDr7;
00209     ULONG Sprg0;
00210     ULONG Sprg1;
00211     ULONG Sr0;
00212     ULONG Sr1;
00213     ULONG Sr2;
00214     ULONG Sr3;
00215     ULONG Sr4;
00216     ULONG Sr5;
00217     ULONG Sr6;
00218     ULONG Sr7;
00219     ULONG Sr8;
00220     ULONG Sr9;
00221     ULONG Sr10;
00222     ULONG Sr11;
00223     ULONG Sr12;
00224     ULONG Sr13;
00225     ULONG Sr14;
00226     ULONG Sr15;
00227     ULONG DBAT0L;
00228     ULONG DBAT0U;
00229     ULONG DBAT1L;
00230     ULONG DBAT1U;
00231     ULONG DBAT2L;
00232     ULONG DBAT2U;
00233     ULONG DBAT3L;
00234     ULONG DBAT3U;
00235     ULONG IBAT0L;
00236     ULONG IBAT0U;
00237     ULONG IBAT1L;
00238     ULONG IBAT1U;
00239     ULONG IBAT2L;
00240     ULONG IBAT2U;
00241     ULONG IBAT3L;
00242     ULONG IBAT3U;
00243     ULONG Sdr1;
00244     ULONG Reserved[9];
00245 } KSPECIAL_REGISTERS, *PKSPECIAL_REGISTERS;
00246 
00247 //
00248 // Processor State Data
00249 //
00250 #pragma pack(push,4)
00251 typedef struct _KPROCESSOR_STATE
00252 {
00253     CONTEXT ContextFrame;
00254     KSPECIAL_REGISTERS SpecialRegisters;
00255 } KPROCESSOR_STATE, *PKPROCESSOR_STATE;
00256 
00257 //
00258 // Processor Region Control Block
00259 //
00260 typedef struct _KPRCB
00261 {
00262     USHORT MinorVersion;
00263     USHORT MajorVersion;
00264     struct _KTHREAD *CurrentThread;
00265     struct _KTHREAD *NextThread;
00266     struct _KTHREAD *IdleThread;
00267     UCHAR Number;
00268     UCHAR Reserved;
00269     USHORT BuildType;
00270     KAFFINITY SetMember;
00271     UCHAR CpuType;
00272     UCHAR CpuID;
00273     USHORT CpuStep;
00274     KPROCESSOR_STATE ProcessorState;
00275     ULONG KernelReserved[16];
00276     ULONG HalReserved[16];
00277 #if (NTDDI_VERSION >= NTDDI_LONGHORN)
00278     ULONG CFlushSize;
00279     UCHAR PrcbPad0[88];
00280 #else
00281     UCHAR PrcbPad0[92];
00282 #endif
00283     KSPIN_LOCK_QUEUE LockQueue[LockQueueMaximumLock];
00284     struct _KTHREAD *NpxThread;
00285     ULONG InterruptCount;
00286     ULONG KernelTime;
00287     ULONG UserTime;
00288     ULONG DpcTime;
00289     ULONG DebugDpcTime;
00290     ULONG InterruptTime;
00291     ULONG AdjustDpcThreshold;
00292     ULONG PageColor;
00293     UCHAR SkipTick;
00294     UCHAR DebuggerSavedIRQL;
00295 #if (NTDDI_VERSION >= NTDDI_WS03)
00296     UCHAR NodeColor;
00297 #if (NTDDI_VERSION >= NTDDI_LONGHORN)
00298     UCHAR PollSlot;
00299 #else
00300     UCHAR Spare1;
00301 #endif
00302     ULONG NodeShiftedColor;
00303 #else
00304     UCHAR Spare1[6];
00305 #endif
00306     struct _KNODE *ParentNode;
00307     ULONG MultiThreadProcessorSet;
00308     struct _KPRCB *MultiThreadSetMaster;
00309 #if (NTDDI_VERSION >= NTDDI_WS03)
00310     ULONG SecondaryColorMask;
00311 #if (NTDDI_VERSION >= NTDDI_LONGHORN)
00312     ULONG DpcTimeLimit;
00313 #else
00314     LONG Sleeping;
00315 #endif
00316 #else
00317     ULONG ThreadStartCount[2];
00318 #endif
00319     ULONG CcFastReadNoWait;
00320     ULONG CcFastReadWait;
00321     ULONG CcFastReadNotPossible;
00322     ULONG CcCopyReadNoWait;
00323     ULONG CcCopyReadWait;
00324     ULONG CcCopyReadNoWaitMiss;
00325 #if (NTDDI_VERSION < NTDDI_LONGHORN)
00326     ULONG KeAlignmentFixupCount;
00327 #endif
00328     ULONG SpareCounter0;
00329 #if (NTDDI_VERSION < NTDDI_LONGHORN)
00330     ULONG KeDcacheFlushCount;
00331     ULONG KeExceptionDispatchCount;
00332     ULONG KeFirstLevelTbFills;
00333     ULONG KeFloatingEmulationCount;
00334     ULONG KeIcacheFlushCount;
00335     ULONG KeSecondLevelTbFills;
00336     ULONG KeSystemCalls;
00337 #endif
00338     volatile ULONG IoReadOperationCount;
00339     volatile ULONG IoWriteOperationCount;
00340     volatile ULONG IoOtherOperationCount;
00341     LARGE_INTEGER IoReadTransferCount;
00342     LARGE_INTEGER IoWriteTransferCount;
00343     LARGE_INTEGER IoOtherTransferCount;
00344 #if (NTDDI_VERSION >= NTDDI_LONGHORN)
00345     ULONG CcFastMdlReadNoWait;
00346     ULONG CcFastMdlReadWait;
00347     ULONG CcFastMdlReadNotPossible;
00348     ULONG CcMapDataNoWait;
00349     ULONG CcMapDataWait;
00350     ULONG CcPinMappedDataCount;
00351     ULONG CcPinReadNoWait;
00352     ULONG CcPinReadWait;
00353     ULONG CcMdlReadNoWait;
00354     ULONG CcMdlReadWait;
00355     ULONG CcLazyWriteHotSpots;
00356     ULONG CcLazyWriteIos;
00357     ULONG CcLazyWritePages;
00358     ULONG CcDataFlushes;
00359     ULONG CcDataPages;
00360     ULONG CcLostDelayedWrites;
00361     ULONG CcFastReadResourceMiss;
00362     ULONG CcCopyReadWaitMiss;
00363     ULONG CcFastMdlReadResourceMiss;
00364     ULONG CcMapDataNoWaitMiss;
00365     ULONG CcMapDataWaitMiss;
00366     ULONG CcPinReadNoWaitMiss;
00367     ULONG CcPinReadWaitMiss;
00368     ULONG CcMdlReadNoWaitMiss;
00369     ULONG CcMdlReadWaitMiss;
00370     ULONG CcReadAheadIos;
00371     ULONG KeAlignmentFixupCount;
00372     ULONG KeExceptionDispatchCount;
00373     ULONG KeSystemCalls;
00374     ULONG PrcbPad1[3];
00375 #else
00376     ULONG SpareCounter1[8];
00377 #endif
00378     PP_LOOKASIDE_LIST PPLookasideList[16];
00379     PP_LOOKASIDE_LIST PPNPagedLookasideList[32];
00380     PP_LOOKASIDE_LIST PPPagedLookasideList[32];
00381     volatile ULONG PacketBarrier;
00382     volatile ULONG ReverseStall;
00383     PVOID IpiFrame;
00384     UCHAR PrcbPad2[52];
00385     volatile PVOID CurrentPacket[3];
00386     volatile ULONG TargetSet;
00387     volatile PKIPI_WORKER WorkerRoutine;
00388     volatile ULONG IpiFrozen;
00389     UCHAR PrcbPad3[40];
00390     volatile ULONG RequestSummary;
00391     volatile struct _KPRCB *SignalDone;
00392     UCHAR PrcbPad4[56];
00393     struct _KDPC_DATA DpcData[2];
00394     PVOID DpcStack;
00395     ULONG MaximumDpcQueueDepth;
00396     ULONG DpcRequestRate;
00397     ULONG MinimumDpcRate;
00398     volatile UCHAR DpcInterruptRequested;
00399     volatile UCHAR DpcThreadRequested;
00400     volatile UCHAR DpcRoutineActive;
00401     volatile UCHAR DpcThreadActive;
00402     ULONG PrcbLock;
00403     ULONG DpcLastCount;
00404     volatile ULONG TimerHand;
00405     volatile ULONG TimerRequest;
00406     PVOID DpcThread;
00407     KEVENT DpcEvent;
00408     UCHAR ThreadDpcEnable;
00409     volatile BOOLEAN QuantumEnd;
00410     UCHAR PrcbPad50;
00411     volatile UCHAR IdleSchedule;
00412     LONG DpcSetEventRequest;
00413 #if (NTDDI_VERSION >= NTDDI_LONGHORN)
00414     LONG Sleeping;
00415     ULONG PeriodicCount;
00416     ULONG PeriodicBias;
00417     UCHAR PrcbPad5[6];
00418 #else
00419     UCHAR PrcbPad5[18];
00420 #endif
00421     LONG TickOffset;
00422     KDPC CallDpc;
00423 #if (NTDDI_VERSION >= NTDDI_LONGHORN)
00424     LONG ClockKeepAlive;
00425     UCHAR ClockCheckSlot;
00426     UCHAR ClockPollCycle;
00427     UCHAR PrcbPad6[2];
00428     LONG DpcWatchdogPeriod;
00429     LONG DpcWatchDogCount;
00430     LONG ThreadWatchdogPeriod;
00431     LONG ThreadWatchDogCount;
00432     ULONG PrcbPad70[2];
00433 #else
00434     ULONG PrcbPad7[8];
00435 #endif
00436     LIST_ENTRY WaitListHead;
00437     ULONG ReadySummary;
00438     ULONG QueueIndex;
00439 #if (NTDDI_VERSION >= NTDDI_LONGHORN)
00440     SINGLE_LIST_ENTRY DeferredReadyListHead;
00441     ULONGLONG StartCycles;
00442     ULONGLONG CycleTime;
00443     ULONGLONG PrcbPad71[3];
00444     LIST_ENTRY DispatcherReadyListHead[32];
00445 #else
00446     LIST_ENTRY DispatcherReadyListHead[32];
00447     SINGLE_LIST_ENTRY DeferredReadyListHead;
00448     ULONG PrcbPad72[11];
00449 #endif
00450     PVOID ChainedInterruptList;
00451     LONG LookasideIrpFloat;
00452     volatile LONG MmPageFaultCount;
00453     volatile LONG MmCopyOnWriteCount;
00454     volatile LONG MmTransitionCount;
00455     volatile LONG MmCacheTransitionCount;
00456     volatile LONG MmDemandZeroCount;
00457     volatile LONG MmPageReadCount;
00458     volatile LONG MmPageReadIoCount;
00459     volatile LONG MmCacheReadCount;
00460     volatile LONG MmCacheIoCount;
00461     volatile LONG MmDirtyPagesWriteCount;
00462     volatile LONG MmDirtyWriteIoCount;
00463     volatile LONG MmMappedPagesWriteCount;
00464     volatile LONG MmMappedWriteIoCount;
00465 #if (NTDDI_VERSION >= NTDDI_LONGHORN)
00466     ULONG CachedCommit;
00467     ULONG CachedResidentAvailable;
00468     PVOID HyperPte;
00469     UCHAR CpuVendor;
00470     UCHAR PrcbPad9[3];
00471 #else
00472     ULONG SpareFields0[1];
00473 #endif
00474     CHAR VendorString[13];
00475     UCHAR InitialApicId;
00476     UCHAR LogicalProcessorsPerPhysicalProcessor;
00477     ULONG MHz;
00478     ULONG FeatureBits;
00479     LARGE_INTEGER UpdateSignature;
00480     volatile LARGE_INTEGER IsrTime;
00481     LARGE_INTEGER SpareField1;
00482     FX_SAVE_AREA NpxSaveArea;
00483     PROCESSOR_POWER_STATE PowerState;
00484 #if (NTDDI_VERSION >= NTDDI_LONGHORN)
00485     KDPC DpcWatchdogDoc;
00486     KTIMER DpcWatchdogTimer;
00487     PVOID WheaInfo;
00488     PVOID EtwSupport;
00489     SLIST_HEADER InterruptObjectPool;
00490     LARGE_INTEGER HyperCallPagePhysical;
00491     LARGE_INTEGER HyperCallPageVirtual;
00492     PVOID RateControl;
00493     CACHE_DESCRIPTOR Cache[5];
00494     ULONG CacheCount;
00495     ULONG CacheProcessorMask[5];
00496     UCHAR LogicalProcessorsPerCore;
00497     UCHAR PrcbPad8[3];
00498     ULONG PackageProcessorSet;
00499     ULONG CoreProcessorSet;
00500 #endif
00501 } KPRCB, *PKPRCB;
00502 
00503 //
00504 // Processor Control Region
00505 //
00506 typedef struct _KIPCR
00507 {
00508     USHORT MinorVersion;
00509     USHORT MajorVersion;
00510     PKINTERRUPT_ROUTINE InterruptRoutine[MAXIMUM_VECTOR];
00511     ULONG PcrPage2;
00512     ULONG Kseg0Top;
00513     ULONG Spare7[30];
00514     ULONG FirstLevelDcacheSize;
00515     ULONG FirstLevelDcacheFillSize;
00516     ULONG FirstLevelIcacheSize;
00517     ULONG FirstLevelIcacheFillSize;
00518     ULONG SecondLevelDcacheSize;
00519     ULONG SecondLevelDcacheFillSize;
00520     ULONG SecondLevelIcacheSize;
00521     ULONG SecondLevelIcacheFillSize;
00522     struct _KPRCB *PrcbData;
00523     PVOID Teb;
00524     ULONG DcacheAlignment;
00525     ULONG DcacheFillSize;
00526     ULONG IcacheAlignment;
00527     ULONG IcacheFillSize;
00528     ULONG ProcessorVersion;
00529     ULONG ProcessorRevision;
00530     ULONG ProfileInterval;
00531     ULONG ProfileCount;
00532     ULONG StallExecutionCount;
00533     ULONG StallScaleFactor;
00534     ULONG Spare;
00535     union
00536     {
00537         ULONG CachePolicy;
00538         struct
00539         {
00540             UCHAR IcacheMode;
00541             UCHAR DcacheMode;
00542             USHORT ModeSpare;
00543         };
00544     };
00545     UCHAR IrqlMask[32];
00546     UCHAR IrqlTable[9];
00547     UCHAR CurrentIrql;
00548     CCHAR Number;
00549     KAFFINITY SetMember;
00550     ULONG ReservedVectors;
00551     struct _KTHREAD *CurrentThread;
00552     ULONG AlignedCachePolicy;
00553     union
00554     {
00555         ULONG SoftwareInterrupt;
00556         struct
00557         {
00558             UCHAR ApcInterrupt;
00559             UCHAR DispatchInterrupt;
00560             UCHAR Spare4;
00561             UCHAR Spare5;
00562         };
00563     };
00564     KAFFINITY NotMember;
00565     ULONG SystemReserved[16];
00566     ULONG HalReserved[16];
00567     ULONG FirstLevelActive;
00568     ULONG SystemServiceDispatchStart;
00569     ULONG SystemServiceDispatchEnd;
00570     ULONG InterruptStack;
00571     ULONG QuantumEnd;
00572     PVOID InitialStack;
00573     PVOID PanicStack;
00574     ULONG BadVaddr;
00575     PVOID StackLimit;
00576     PVOID SavedStackLimit;
00577     ULONG SavedV0;
00578     ULONG SavedV1;
00579     UCHAR DebugActive;
00580     UCHAR Spare6[3];
00581     ULONG GprSave[6];
00582     ULONG SiR0;
00583     ULONG SiR2;
00584     ULONG SiR3;
00585     ULONG SiR4;
00586     ULONG SiR5;
00587     ULONG Spare0;
00588     ULONG Spare8;
00589     ULONG PgDirRa;
00590     ULONG OnInterruptStack;
00591     ULONG SavedInitialStack;
00592 } KIPCR, *PKIPCR;
00593 #pragma pack(pop)
00594 
00595 //
00596 // TSS Definition
00597 //
00598 typedef struct _KTSS {
00599 } KTSS, *PKTSS;
00600 
00601 //
00602 // PowerPC Exception Frame
00603 //
00604 typedef struct _KEXCEPTION_FRAME
00605 {
00606     ULONG Fill1;
00607     ULONG Gpr13;
00608     ULONG Gpr14;
00609     ULONG Gpr15;
00610     ULONG Gpr16;
00611     ULONG Gpr17;
00612     ULONG Gpr18;
00613     ULONG Gpr19;
00614     ULONG Gpr20;
00615     ULONG Gpr21;
00616     ULONG Gpr22;
00617     ULONG Gpr23;
00618     ULONG Gpr24;
00619     ULONG Gpr25;
00620     ULONG Gpr26;
00621     ULONG Gpr27;
00622     ULONG Gpr28;
00623     ULONG Gpr29;
00624     ULONG Gpr30;
00625     ULONG Gpr31;
00626     DOUBLE Fpr14;
00627     DOUBLE Fpr15;
00628     DOUBLE Fpr16;
00629     DOUBLE Fpr17;
00630     DOUBLE Fpr18;
00631     DOUBLE Fpr19;
00632     DOUBLE Fpr20;
00633     DOUBLE Fpr21;
00634     DOUBLE Fpr22;
00635     DOUBLE Fpr23;
00636     DOUBLE Fpr24;
00637     DOUBLE Fpr25;
00638     DOUBLE Fpr26;
00639     DOUBLE Fpr27;
00640     DOUBLE Fpr28;
00641     DOUBLE Fpr29;
00642     DOUBLE Fpr30;
00643     DOUBLE Fpr31;
00644 } KEXCEPTION_FRAME, *PKEXCEPTION_FRAME;
00645 
00646 FORCEINLINE
00647 struct _KPRCB *
00648 KeGetCurrentPrcb(VOID)
00649 {
00650     return (struct _KPRCB *)(ULONG_PTR)__readfsdword(FIELD_OFFSET(KIPCR, PrcbData));
00651 }
00652 
00653 #endif
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