nkmips.h

wince下的源代码集合打包

typedef struct _ENTRYHI {
    ULONG PID : 8;
    ULONG X1 : 5;
    ULONG VPN2 : 19;
} ENTRYHI, *PENTRYHI;

//
// Define processor status register fields.
//

typedef struct _PSR {
    ULONG IE : 1;
    ULONG EXL : 1;
    ULONG ERL : 1;
    ULONG KSU : 2;
    ULONG UX : 1;
    ULONG SX : 1;
    ULONG KX : 1;
    ULONG INTMASK : 8;
    ULONG DE : 1;
    ULONG CE : 1;
    ULONG CH : 1;
    ULONG X1 : 1;
    ULONG SR : 1;
    ULONG TS : 1;
    ULONG BEV : 1;
    ULONG X2 : 2;
    ULONG RE : 1;
    ULONG FR : 1;
    ULONG RP : 1;
    ULONG CU0 : 1;
    ULONG CU1 : 1;
    ULONG CU2 : 1;
    ULONG CU3 : 1;
} PSR, *PPSR;

//
// Define configuration register fields.
//

typedef struct _CONFIG {
    ULONG K0 : 3;
    ULONG CU : 1;
    ULONG DB : 1;
    ULONG IB : 1;
    ULONG DC : 3;
    ULONG IC : 3;
    ULONG X1 : 1;
    ULONG EB : 1;
    ULONG EM : 1;
    ULONG BE : 1;
    ULONG SM : 1;
    ULONG SC : 1;
    ULONG EW : 2;
    ULONG SW : 1;
    ULONG SS : 1;
    ULONG SB : 2;
    ULONG EP : 4;
    ULONG EC : 3;
    ULONG CM : 1;
} CONFIG;

//
// Define ECC register fields.
//

typedef struct _ECC {
    ULONG ECC : 8;
    ULONG X1 : 24;
} ECC;

//
// Define cache error register fields.
//

typedef struct _CACHEERR {
    ULONG PIDX : 3;
    ULONG SIDX : 19;
    ULONG X1 : 2;
    ULONG EI : 1;
    ULONG EB : 1;
    ULONG EE : 1;
    ULONG ES : 1;
    ULONG ET : 1;
    ULONG ED : 1;
    ULONG EC : 1;
    ULONG ER : 1;
} CACHEERR;

//
// Define R4000 cause register fields.
//

typedef struct _CAUSE {
    ULONG X1 : 2;
    ULONG XCODE : 5;
    ULONG X2 : 1;
    ULONG INTPEND : 8;
    ULONG X3 : 12;
    ULONG CE : 2;
    ULONG X4 : 1;
    ULONG BD : 1;
} CAUSE;

//
// Define R4000 processor id register fields.
//

typedef struct _PRID {
    ULONG REV : 8;
    ULONG IMPL : 8;
    ULONG X1 : 16;
} PRID;

// end_nthal

// begin_nthal
//
// Define R4000 floating status register field definitions.
//

typedef struct _FSR {
    ULONG RM : 2;
    ULONG SI : 1;
    ULONG SU : 1;
    ULONG SO : 1;
    ULONG SZ : 1;
    ULONG SV : 1;
    ULONG EI : 1;
    ULONG EU : 1;
    ULONG EO : 1;
    ULONG EZ : 1;
    ULONG EV : 1;
    ULONG XI : 1;
    ULONG XU : 1;
    ULONG XO : 1;
    ULONG XZ : 1;
    ULONG XV : 1;
    ULONG XE : 1;
    ULONG X1 : 5;
    ULONG CC : 1;
    ULONG FS : 1;
    ULONG X2 : 7;
} FSR, *PFSR;

// end_nthal

// begin_nthal
//
// Define address space layout as defined by MIPS memory management.
//

#define KUSEG_BASE 0x0                  // base of user segment
#define KSEG0_BASE 0x80000000           // base of cached kernel physical
#define KSEG1_BASE 0xa0000000           // base of uncached kernel physical
#define KSEG2_BASE 0xc0000000           // base of cached kernel virtual
// end_nthal


//
// Define MIPS exception handling structures and function prototypes.
//
// Function table entry structure definition.
//

typedef struct _RUNTIME_FUNCTION {
    ULONG BeginAddress;
    ULONG EndAddress;
    PEXCEPTION_ROUTINE ExceptionHandler;
    PVOID HandlerData;
    ULONG PrologEndAddress;
} RUNTIME_FUNCTION, *PRUNTIME_FUNCTION;

//
// Scope table structure definition.
//

typedef struct _SCOPE_TABLE {
    ULONG Count;
    struct
    {
        ULONG BeginAddress;
        ULONG EndAddress;
        ULONG HandlerAddress;
        ULONG JumpTarget;
    } ScopeRecord[1];
} SCOPE_TABLE, *PSCOPE_TABLE;

//
// Runtime Library function prototypes.
//

VOID
RtlCaptureContext (
    OUT PCONTEXT ContextRecord
    );

PRUNTIME_FUNCTION
RtlLookupFunctionEntry (
    IN ULONG ControlPc
    );

ULONG
RtlVirtualUnwind (
    IN ULONG ControlPc,
    IN PRUNTIME_FUNCTION FunctionEntry,
    IN OUT PCONTEXT ContextRecord,
    OUT PBOOLEAN InFunction,
    OUT PULONG EstablisherFrame
    );

//
// Define C structured exception handing function prototypes.
//

struct _EXCEPTION_POINTERS;

typedef
LONG
(*EXCEPTION_FILTER) (
    struct _EXCEPTION_POINTERS *ExceptionPointers
    );

typedef
VOID
(*TERMINATION_HANDLER) (
    BOOLEAN is_abnormal
    );

// begin_winnt

#if defined(_MIPS_)

VOID
__jump_unwind (
    PVOID Fp,
    PVOID TargetPc
    );

#endif // MIPS

// end_winnt










struct KDataStruct {
	LPDWORD	lpvTls;			/* 0x000 Current thread local storage pointer */
    HANDLE ahSys[NUM_SYS_HANDLES]; /* 0x004 If this moves, change kapi.h */
    char    bResched;       /* 0x084 reschedule flag */
    char    cNest;          /* 0x085 kernel exception nesting */
    char	pad;			/* 0x086 alignment padding */
    char    bPowerOff;      /* 0x087 - power off flag */
	ulong	saveT0;			/* 0x088 kernel temp saved T0 */
	ulong	saveK1;			/* 0x08c kernel temp saved K1 */
	ulong   basePSR;		/* 0x090 */
    ulong   cMsec;          /* 0x094 # of milliseconds since boot */
    ulong   cDMsec;         /* 0x098 # of mSec since last TimerCallBack */
	ACCESSKEY akyCur;       /* 0x09c current access key */
	PFNKDBG pfnKDbg;        /* 0x0a0 kernel debugger entry point */
	DWORD   isrFalse;       /* 0x0a4 false interrupt service routine */
	DWORD   adwIsrTable[6]; /* 0x0a8 first level intr service routines */	

	PSECTION aSections[64]; /* 0x0c0 section table for virutal memory */
	LPEVENT alpeIntrEvents[SYSINTR_MAX_DEVICES];/* 0x1c0 */
	LPVOID  alpvIntrData[SYSINTR_MAX_DEVICES];  /* 0x240 */
	PTHREAD	pCurThd;		/* 0x2c0: ptr to current THREAD struct */
	PPROCESS pCurPrc;		/* 0x2c4 ptr to current PROCESS struct */
	ulong	handleBase;		/* 0x2c8: handle table base address */
	ulong	pAPIReturn;		/* 0x2cc direct API return address for kernel mode */
	DWORD	dwKCRes;		/* 0x2d0 */
	DWORD	dwInDebugger;	/* 0x2d4 !0 if in debugger */
	BYTE	bPadding[32];	/* 0x2d8 */
    PTHREAD g_CurFPUOwner;	/* 0x2f8 Current FPU owner thread */
    long	aPad;        	/* 0x2fc - padding */
	long    aInfo[32];      /* 0x300 - misc. kernel info */
	                        /* 0x380 - end */
};  /* KData */

#define KData  (*(struct KDataStruct *)(KPAGE_BASE+0x800))
#define VKData  (*(volatile struct KDataStruct *)(KPAGE_BASE+0x800))

#define hCurThread ((HANDLE)KData.ahSys[SH_CURTHREAD])
#define hCurProc ((HANDLE)KData.ahSys[SH_CURPROC])
#define pCurThread (KData.pCurThd)
#define pCurProc	(KData.pCurPrc)
#define ReschedFlag (KData.bResched)
#define PowerOffFlag (KData.bPowerOff)
#define CurAKey     (KData.akyCur)
#define DbgEntry    (KData.pfnKDbg)
#define SectionTable (KData.aSections)
#define InSysCall()	(KData.cNest != 1)
#define ISRTable    (KData.adwIsrTable)
#define IntrEvents  (KData.alpeIntrEvents)
#define IntrData    (KData.alpvIntrData)
#define KPlpvTls	(KData.lpvTls)
#define KInfoTable  (KData.aInfo)
#define bIntrIndexLow (KData.bIntrIndexLow)
#define bIntrIndexHigh (KData.bIntrIndexHigh)
#define bIntrNumber (KData.bIntrNumber)
#define DIRECT_RETURN (KData.pAPIReturn)
#define g_CurFPUOwner (KData.g_CurFPUOwner)
#define KCResched	(KData.dwKCRes)
#define	InDebugger	(KData.dwInDebugger)

ERRFALSE(AddrCurMSec == offsetof(struct KDataStruct, cMsec)+KPAGE_BASE+0x800);
ERRFALSE(AddrDiffMSec == offsetof(struct KDataStruct, cDMsec)+KPAGE_BASE+0x800);
#undef DiffMSec
#define DiffMSec (KData.cDMsec)
#undef CurMSec
#define CurMSec (KData.cMsec)

#if R3000
extern void INTERRUPTS_ON(void);
extern void INTERRUPTS_OFF(void);
#else
#define INTERRUPTS_ON() _enable()
#define INTERRUPTS_OFF() _disable()
#endif

extern void *InterlockedPopList(void *pHead);
extern void *InterlockedPushList(void *pHead, void *pItem);


// Defines for CPU specific IDs.
#define THISCPUID IMAGE_FILE_MACHINE_R4000
#define PROCESSOR_ARCHITECTURE PROCESSOR_ARCHITECTURE_MIPS
#if defined(R3000)
#define CEProcessorType PROCESSOR_MIPS_R4000
#define ProcessorLevel 3
#elif defined(R4000)
#define CEProcessorType PROCESSOR_MIPS_R4000
#define ProcessorLevel 4
#endif
extern WORD ProcessorRevision;

void FlushDCache(void);      // purge dirty data
void FlushICache(void);      // clear out instruction cache

#endif // defined(_MIPS_)
// end_ntddk end_nthal

#endif // _NTMIPS_