#ifndef _IOKIT_GRANDCENTRAL_H
#define _IOKIT_GRANDCENTRAL_H
#include <IOKit/platform/AppleMacIO.h>
#include <IOKit/IOInterrupts.h>
#include <IOKit/IOInterruptController.h>
#define kNumVectors (32)
#define kTypeLevelMask (0x3FF00000)
#define kEventsOffset (0x00020)
#define kMaskOffset (0x00024)
#define kClearOffset (0x00028)
#define kLevelsOffset (0x0002C)
class GrandCentralInterruptController;
class GrandCentral : public AppleMacIO
{
OSDeclareDefaultStructors(GrandCentral);
private:
IOLogicalAddress grandCentralBaseAddress;
GrandCentralInterruptController *interruptController;
public:
virtual bool start(IOService *provider);
};
class GrandCentralInterruptController : public IOInterruptController
{
OSDeclareDefaultStructors(GrandCentralInterruptController);
private:
IOService *parentNub;
IOLock *taskLock;
unsigned long pendingEvents;
unsigned long eventsReg;
unsigned long maskReg;
unsigned long clearReg;
unsigned long levelsReg;
public:
virtual IOReturn initInterruptController(IOService *provider, IOLogicalAddress interruptControllerBase);
virtual IOInterruptAction getInterruptHandlerAddress(void);
virtual IOReturn handleInterrupt(void *refCon, IOService *nub, int source);
virtual bool vectorCanBeShared(long vectorNumber, IOInterruptVector *vector);
virtual int getVectorType(long vectorNumber, IOInterruptVector *vector);
virtual void disableVectorHard(long vectorNumber, IOInterruptVector *vector);
virtual void enableVector(long vectorNumber, IOInterruptVector *vector);
virtual void causeVector(long vectorNumber, IOInterruptVector *vector);
};
#endif