uofw/include/interruptman.h

/* Copyright (C) 2011, 2012 The uOFW team
   See the file COPYING for copying permission.
*/

#include "common.h"

enum SceInterrupts {
    SCE_GPIO_INT = 4,
    SCE_ATA_INT  = 5,
    SCE_UMD_INT  = 6,
    SCE_MSCM0_INT = 7,
    SCE_WLAN_INT  = 8,
    SCE_AUDIO_INT = 10,
    SCE_I2C_INT   = 12,
    SCE_SIRCS_INT = 14,
    SCE_SYSTIMER0_INT = 15,
    SCE_SYSTIMER1_INT = 16,
    SCE_SYSTIMER2_INT = 17,
    SCE_SYSTIMER3_INT = 18,
    SCE_THREAD0_INT   = 19,
    SCE_NAND_INT      = 20,
    SCE_DMACPLUS_INT  = 21,
    SCE_DMA0_INT      = 22,
    SCE_DMA1_INT      = 23,
    SCE_MEMLMD_INT    = 24,
    SCE_GE_INT        = 25,
    SCE_VBLANK_INT = 30,
    SCE_MECODEC_INT  = 31,
    SCE_HPREMOTE_INT = 36,
    SCE_MSCM1_INT    = 60,
    SCE_MSCM2_INT    = 61,
    SCE_THREAD1_INT  = 65,
    SCE_INTERRUPT_INT = 66
};

typedef struct {   
    // Handler address
    int handler; // 0
    // GP of the module
    int gp; // 4
    // Argument given by sceKernelRegisterSubIntrHandler
    int arg; // 8
    int u12, u16, u20;
    // See disableCb
    int enableCb; // 24
    // Pointer to the callback called by sceKernelDisableSubIntr(), that takes the same arguments as it
    int disableCb; // 28
    // See disableCb
    int suspendCb; // 32
    // See disableCb
    int resumeCb; // 36
    // See disableCb
    int isOccuredCb; // 40
    int u44;
    // Some options
    int v48; // 48
    int u52, u56, u60;
} SubInterrupt; // Size: 64

typedef struct {   
    int size; // 0
    int u4;
    // Callback called before setting sub interrupt, when registering
    int (*cbRegBefore)(int, int, void*, void*); // 8
    // Callback called after
    int (*cbRegAfter)(int, int, void*, void*); // 12
    // Callback called before resetting handler to 0
    int (*cbRelBefore)(int, int); // 16
    // Callback called after
    int (*cbRelAfter)(int, int); // 20
    int (*cbEnable)(int, int); // 24
    int (*cbDisable)(int, int); // 28
    int (*cbSuspend)(int, int, int*); // 32
    int (*cbResume)(int, int, int); // 36
    int (*cbIsOccured)(int, int); // 40
} SceIntrCb; // Size: 44

// Arg4 in sceKernelRegisterIntrHandler()
typedef struct {   
    // Handler address, sometimes OR'ed with 2 ?!?
    int handler; // 0
    // GP of the module
    int gp; // 4
    // Argument given by sceKernelRegisterIntrHandler
    int arg; // 8
    int u12, u16, u20, u24, u28, u32, u36;
    // Pointer to sub interrupts
    SubInterrupt *subIntrs; // 40
    // Some value set by sceKernelRegisterIntrHandler, using arg4 SubIntrInfo.callbacks, contains some handlers ran by sceKernelRegisterSubIntrHandler
    SceIntrCb *cb; // 44
    // InterruptManagerForKernel_D01EAA3F changes a bit depending on arg1, sceKernelRegisterIntrHandler changes some also; lower byte is the max number of sub interrupts
    int v48; // 48
    int u52, u56, u60;
} Interrupt; // Size: 64

typedef struct {
    int size; // must be 12
    int numSubIntrs; // 4
    SceIntrCb *callbacks; // 8
} SubIntrInfo; // Size: 12

typedef struct {
    int size;
    int attr;
    void *cb;
} SceIntrHandler;

typedef struct CbMap {
    struct CbMap *next;
    int unk1, unk2, unk3;
    void (*callbacks[64])(void);
} CbMap;

typedef int (*MonitorCb)(int intrNum, int subIntrNum, int, int, int, int, char);

int sceKernelRegisterIntrHandler(int intrNum, int arg1, void *func, void *arg3, SceIntrHandler *handler);
int sceKernelSetUserModeIntrHanlerAcceptable(int intrNum, int subIntrNum, int setBit);
int sceKernelReleaseIntrHandler(int intrNum);
int sceKernelSetIntrLevel(int intrNum, int num);
int sceKernelSetIntrLogging(int intrNum, int arg1);
int sceKernelEnableIntr(int intNum);
int sceKernelSuspendIntr(int arg0, int arg1);
int sceKernelResumeIntr(int intrNum, int arg1);
void ReleaseContextHooks();
void InterruptManagerForKernel_E790EAED(int (*arg0)(), int (*arg1)());
int sceKernelCallSubIntrHandler(int intrNum, int subIntrNum, int arg2, int arg3);
int sceKernelGetUserIntrStack();
int sceKernelRegisterSubIntrHandler(int intrNum, int subIntrNum, void *handler, void *arg);
int sceKernelReleaseSubIntrHandler(int intrNum, int subIntrNum);
int sceKernelEnableSubIntr(int intrNum, int subIntrNum);
int sceKernelDisableSubIntr(int intrNum, int subIntrNum);
int sceKernelSuspendSubIntr(int intrNum, int subIntrNum, int *arg2);
int sceKernelResumeSubIntr(int intrNum, int subIntrNum, int arg2);
int sceKernelIsSubInterruptOccured(int intrNum, int subIntrNum);
int sceKernelQueryIntrHandlerInfo(int intrNum, int subIntrNum, int out);
int sceKernelSetPrimarySyscallHandler(int arg0, void (*arg1)());
void sceKernelCpuEnableIntr();
int InterruptManagerForKernel_6FCBA912(int set);
int sceKernelClearIntrLogging(int intrNum);
int sceKernelIsInterruptOccurred(int intrNum);
int sceKernelDisableIntr(int intrNum);
void RegisterSubIntrruptMonitor(MonitorCb before, MonitorCb after);
void ReleaseSubIntrruptMonitor();
int UnSupportIntr(int intrNum);
int InterruptManagerForKernel_8DFBD787();
int QueryIntrHandlerInfoForUser();
int sceKernelRegisterUserSpaceIntrStack(int addr, int size, int arg2);
int sceKernelGetCpuClockCounter();
u64 sceKernelGetCpuClockCounterWide();
u32 _sceKernelGetCpuClockCounterLow();
int sceKernelRegisterSystemCallTable(CbMap *newMap);
int sceKernelQuerySystemCall(int (*arg)());
void InterruptManagerForKernel_E526B767(int arg);
int sceKernelGetSyscallRA(void);
int sceKernelCpuSuspendIntr(void);
void sceKernelCpuResumeIntr(int intr);
void sceKernelCpuResumeIntrWithSync(int intr);
int sceKernelIsIntrContext(void);