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Annotation of XNU/iokit/Families/IOFireWire/IOFireWireUserClient.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
                      3:  *
                      4:  * @APPLE_LICENSE_HEADER_START@
                      5:  * 
                      6:  * The contents of this file constitute Original Code as defined in and
                      7:  * are subject to the Apple Public Source License Version 1.1 (the
                      8:  * "License").  You may not use this file except in compliance with the
                      9:  * License.  Please obtain a copy of the License at
                     10:  * http://www.apple.com/publicsource and read it before using this file.
                     11:  * 
                     12:  * This Original Code and all software distributed under the License are
                     13:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
                     14:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
                     15:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
                     16:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
                     17:  * License for the specific language governing rights and limitations
                     18:  * under the License.
                     19:  * 
                     20:  * @APPLE_LICENSE_HEADER_END@
                     21:  */
                     22: /*
                     23:  * Copyright (c) 1999 Apple Computer, Inc.  All rights reserved. 
                     24:  *
                     25:  * HISTORY
                     26:  *
                     27:  */
                     28: 
                     29: 
                     30: #ifndef _IOKIT_IOFIREWIREUSERCLIENT_H
                     31: #define _IOKIT_IOFIREWIREUSERCLIENT_H
                     32: 
                     33: #include <IOKit/IOUserClient.h>
                     34: #include <IOKit/firewire/IOFWIsoch.h>
                     35: 
                     36: // Temporary place for these
                     37: enum {
                     38:     kFireWireRead = 0,
                     39:     kFireWireWrite,
                     40:     kFireWireCompareSwap,
                     41:     kFireWireBusReset,
                     42:     kFireWireTest,
                     43:     kFireWireCycleTime,
                     44:     kFireWireCompileDCL,
                     45:     kFireWireRunDCL,
                     46:     kFireWireStopDCL,
                     47:     kNumFireWireMethods
                     48: };
                     49: 
                     50: class IOFireWireDevice;
                     51: 
                     52: class IOFireWireUserClient : public IOUserClient
                     53: {
                     54:     OSDeclareDefaultStructors(IOFireWireUserClient)
                     55: 
                     56: private:
                     57:     IOFireWireDevice * fOwner;
                     58:     task_t             fTask;
                     59:     IOExternalMethod   fMethods[ kNumFireWireMethods ];
                     60:     IOExternalAsyncMethod fAsyncMethods[ kNumFireWireMethods ];
                     61: 
                     62:     static void kernPongProc(void *refcon, void * userProc, void * dclCommand);
                     63: 
                     64: public:
                     65:     static IOFireWireUserClient *withTask(task_t owningTask);
                     66: 
                     67:     virtual IOReturn clientClose( void );
                     68:     virtual IOReturn clientDied( void );
                     69: 
                     70:     virtual IOReturn clientMemoryForType( UInt32 type,
                     71:         UInt32 * flags, IOMemoryDescriptor ** memory );
                     72: 
                     73:     virtual IOExternalMethod * getExternalMethodForIndex( UInt32 index );
                     74:     virtual IOExternalAsyncMethod * getExternalAsyncMethodForIndex( UInt32 index );
                     75:     virtual bool start( IOService * provider );
                     76: 
                     77:     virtual IOReturn Read(UInt32 addrHi, UInt32 addrLo, void *buf, UInt32 *size);
                     78:     virtual IOReturn Write(UInt32 addrHi, UInt32 addrLo, void *buf, UInt32 size);
                     79:     virtual IOReturn CompareSwap(UInt32 addrHi, UInt32 addrLo, UInt32 cmpVal, UInt32 newVal);
                     80:     virtual IOReturn BusReset();
                     81: 
                     82:     virtual IOReturn message( UInt32 type, IOService * provider,
                     83:                                void * argument );
                     84: 
                     85:     virtual IOReturn Test();
                     86: 
                     87:     virtual IOReturn CompileDCL(UInt32 dclStart, UInt32 dclBase,
                     88:        UInt32 dclSize, UInt32 dataBase, UInt32 dataSize, UInt32 *program);
                     89: 
                     90:     virtual IOReturn RunDCL(OSAsyncReference asyncRef, UInt32 program);
                     91: 
                     92:     virtual IOReturn StopDCL(UInt32 program);
                     93: 
                     94: };
                     95: 
                     96: #endif /* ! _IOKIT_IOFIREWIREUSERCLIENT_H */
                     97: 

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