IOUSBDeviceClass.h   [plain text]

/*
 * Copyright (c) 1998-2003 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
#ifndef _IOKIT_IOUSBDeviceClass_H
#define _IOKIT_IOUSBDeviceClass_H

#include <IOKit/usb/IOUSBLib.h>
#include <asl.h>

#include "IOUSBIUnknown.h"

class IOUSBDeviceClass : public IOUSBIUnknown
{
private:
    // Disable copy constructors
    IOUSBDeviceClass(IOUSBDeviceClass &src);
    void operator =(IOUSBDeviceClass &src);

protected:
    IOUSBDeviceClass();
    virtual ~IOUSBDeviceClass();

    enum constants {
        kMaxPoolSize = 8
    };

    static IOCFPlugInInterface			sIOCFPlugInInterfaceV1;
    static IOUSBDeviceInterface320  	sUSBDeviceInterfaceV320;

    struct InterfaceMap					fUSBDevice;
    io_service_t						fService;
    io_connect_t						fConnection;
    IONotificationPortRef				fAsyncPort;
    CFRunLoopSourceRef					fCFSource;
    bool								fIsOpen;
    UInt8								fClass;
    UInt8								fSubClass;
    UInt8								fProtocol;
    UInt16								fVendor;
    UInt16								fProduct;
    UInt16								fDeviceReleaseNumber;
    UInt8								fManufacturerStringIndex;
    UInt8								fProductStringIndex;
    UInt8								fSerialNumberStringIndex;
    UInt8								fNumConfigurations;
    USBDeviceAddress					fAddress;
    UInt32								fPowerAvail;
    UInt8								fSpeed;
    UInt32								fLocationID;
    IOUSBConfigurationDescriptorPtr		*fConfigurations;
    bool								fConfigDescCacheValid;
	aslclient							fASLClient;
    bool								fDeviceIsAttached;
	
public:
    static IOCFPlugInInterface		**alloc();

    virtual HRESULT					queryInterface(REFIID iid, void **ppv);

    virtual IOReturn				probe(CFDictionaryRef propertyTable, io_service_t service, SInt32 *order);
    virtual IOReturn				start(CFDictionaryRef propertyTable, io_service_t service);
	virtual IOReturn				stop(void);

    virtual IOReturn				CreateDeviceAsyncEventSource(CFRunLoopSourceRef *source);
    virtual CFRunLoopSourceRef		GetDeviceAsyncEventSource(void);
    virtual IOReturn				CreateDeviceAsyncPort(mach_port_t *port);
    virtual mach_port_t				GetDeviceAsyncPort(void);
    virtual IOReturn				USBDeviceOpen(bool seize);
    virtual IOReturn				USBDeviceClose(void);
    virtual IOReturn				GetDeviceClass(UInt8 *devClass);
    virtual IOReturn				GetDeviceSubClass(UInt8 *devSubClass);
    virtual IOReturn				GetDeviceProtocol(UInt8 *devProtocol);
    virtual IOReturn				GetDeviceVendor(UInt16 *devVendor);
    virtual IOReturn				GetDeviceProduct(UInt16 *devProduct);
    virtual IOReturn				GetDeviceReleaseNumber(UInt16 *devRelNum);
    virtual IOReturn				GetDeviceAddress(USBDeviceAddress *addr);
    virtual IOReturn				GetDeviceBusPowerAvailable(UInt32 *powerAvailable);
    virtual IOReturn				GetDeviceSpeed(UInt8 *devSpeed);
    virtual IOReturn				GetNumberOfConfigurations(UInt8 *numConfig);
    virtual IOReturn				GetLocationID(UInt32 *locationID);
    virtual IOReturn				GetConfigurationDescriptorPtr(UInt8 configIndex, IOUSBConfigurationDescriptorPtr *desc);
    virtual IOReturn				GetConfiguration(UInt8 *configNum);
    virtual IOReturn				SetConfiguration(UInt8 configNum);
    virtual IOReturn				GetBusFrameNumber(UInt64 *frame, AbsoluteTime *atTime);
    virtual IOReturn				ResetDevice(void);
    virtual IOReturn				DeviceRequest(IOUSBDevRequestTO *req);
    virtual IOReturn				DeviceRequestAsync(IOUSBDevRequestTO *req, IOAsyncCallback1 callback, void *refCon);
    virtual IOReturn				CreateInterfaceIterator(IOUSBFindInterfaceRequest *intReq, io_iterator_t *iter);
    // ----- new with 1.8.2
    virtual IOReturn				USBDeviceSuspend(bool suspend);
    virtual IOReturn				USBDeviceAbortPipeZero(void);
    virtual IOReturn				USBDeviceGetManufacturerStringIndex(UInt8 *msi);
    virtual IOReturn				USBDeviceGetProductStringIndex(UInt8 *psi);
    virtual IOReturn				USBDeviceGetSerialNumberStringIndex(UInt8 *snsi);
    // ----- new with 1.8.7
    virtual IOReturn				USBDeviceReEnumerate(UInt32 options);
    // ----- new with 1.9.7
    virtual IOReturn				GetBusMicroFrameNumber(UInt64 *microFrame, AbsoluteTime *atTime);
    virtual IOReturn				GetIOUSBLibVersion(NumVersion *ioUSBLibVersion, NumVersion *usbFamilyVersion);
    // ----- new with 3.0.0
    virtual IOReturn				GetBusFrameNumberWithTime(UInt64 *frame, AbsoluteTime *atTime);
    // ----- new with 3.2.0
    virtual IOReturn				GetUSBDeviceInformation(UInt32	*info);
	virtual	IOReturn				RequestExtraPower(UInt32 type, UInt32 requestedPower, UInt32 *powerAvailable);
	virtual IOReturn				ReturnExtraPower(UInt32 type, UInt32 powerReturned);
	virtual IOReturn				GetExtraPowerAllocated(UInt32 type, UInt32 *powerAllocated);
/*
 * Routing gumf for CFPlugIn interfaces
 */
protected:

    IOReturn	CacheConfigDescriptor( void );
    
    static inline IOUSBDeviceClass *getThis(void *self)
        { return (IOUSBDeviceClass *) ((InterfaceMap *) self)->obj; };

    // Methods for routing the iocfplugin Interface v1r1
    static IOReturn				deviceProbe(void *self, CFDictionaryRef propertyTable, io_service_t service, SInt32 *order);
    static IOReturn				deviceStart(void *self,  CFDictionaryRef propertyTable, io_service_t service);
    static IOReturn				deviceStop(void *self);	// Calls close()
    static IOReturn				deviceCreateDeviceAsyncEventSource(void *self, CFRunLoopSourceRef *source);
    static CFRunLoopSourceRef	deviceGetDeviceAsyncEventSource(void *self);
    static IOReturn				deviceCreateDeviceAsyncPort(void *self, mach_port_t *port);
    static mach_port_t			deviceGetDeviceAsyncPort(void *self);
    static IOReturn				deviceUSBDeviceOpen(void *self);
    static IOReturn				deviceUSBDeviceClose(void *self);
    static IOReturn				deviceGetDeviceClass(void *self, UInt8 *devClass);
    static IOReturn				deviceGetDeviceSubClass(void *self, UInt8 *devSubClass);
    static IOReturn				deviceGetDeviceProtocol(void *self, UInt8 *devProtocol);
    static IOReturn				deviceGetDeviceVendor(void *self, UInt16 *devVendor);
    static IOReturn				deviceGetDeviceProduct(void *self, UInt16 *devProduct);
    static IOReturn				deviceGetDeviceReleaseNumber(void *self, UInt16 *devRelNum);
    static IOReturn				deviceGetDeviceAddress(void *self, USBDeviceAddress *addr);
    static IOReturn				deviceGetDeviceBusPowerAvailable(void *self, UInt32 *powerAvailable);
    static IOReturn				deviceGetDeviceSpeed(void *self, UInt8 *devSpeed);
    static IOReturn				deviceGetNumberOfConfigurations(void *self, UInt8 *numConfig);
    static IOReturn				deviceGetLocationID(void *self, UInt32 *locationID);
    static IOReturn				deviceGetConfigurationDescriptorPtr(void *self, UInt8 configIndex, IOUSBConfigurationDescriptorPtr *desc);
    static IOReturn				deviceGetConfiguration(void *self, UInt8 *configNum);
    static IOReturn				deviceSetConfiguration(void *self, UInt8 configNum);
    static IOReturn				deviceGetBusFrameNumber(void *self, UInt64 *frame, AbsoluteTime *atTime);
    static IOReturn				deviceResetDevice(void *self);
    static IOReturn				deviceDeviceRequest(void *self, IOUSBDevRequest *req);
    static IOReturn				deviceDeviceRequestAsync(void *self, IOUSBDevRequest *req, IOAsyncCallback1 callback, void *refCon);
    static IOReturn				deviceCreateInterfaceIterator(void *self, IOUSBFindInterfaceRequest *intReq, io_iterator_t *iter);
    // -----added in 1.8.2
    static IOReturn				deviceUSBDeviceOpenSeize(void *self);
    static IOReturn				deviceDeviceRequestTO(void *self, IOUSBDevRequestTO *req);
    static IOReturn				deviceDeviceRequestAsyncTO(void *self, IOUSBDevRequestTO *req, IOAsyncCallback1 callback, void *refCon);
    static IOReturn				deviceUSBDeviceSuspend(void *self, Boolean suspend);
    static IOReturn				deviceUSBDeviceAbortPipeZero(void *self);
    static IOReturn				deviceGetManufacturerStringIndex(void *self, UInt8 *msi);
    static IOReturn				deviceGetProductStringIndex(void *self, UInt8 *psi);
    static IOReturn				deviceGetSerialNumberStringIndex(void *self, UInt8 *snsi);
    // -----added in 1.8.7
    static IOReturn				deviceReEnumerateDevice(void *self, UInt32 options);
    // -----added in 1.9.7
    static IOReturn				deviceGetBusMicroFrameNumber(void *self, UInt64 *microFrame, AbsoluteTime *atTime);
    static IOReturn				deviceGetIOUSBLibVersion( void *self, NumVersion *ioUSBLibVersion, NumVersion *usbFamilyVersion);
    // -----added in 3.0.0
    static IOReturn				deviceGetBusFrameNumberWithTime(void *self, UInt64 *frame, AbsoluteTime *atTime);
    // -----added in 3.2.0
    static IOReturn				deviceGetUSBDeviceInformation(void *self, UInt32	*info);
    static IOReturn				deviceRequestExtraPower(void *self, UInt32 type, UInt32 requestedPower, UInt32 *powerAvailable);
    static IOReturn				deviceReturnExtraPower(void *self, UInt32 type, UInt32 powerReturned);
	static IOReturn				deviceGetExtraPowerAllocated(void *self, UInt32 type, UInt32 *powerAllocated);
};

#endif /* !_IOKIT_IOUSBDeviceClass_H */