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Annotation of XNU/iokit/IOKit/storage/scsi/IOSCSICDDriveNub.h, revision 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: /* IOSCSICDDriveNub.h created by rick on Wed 07-Apr-1999 */
        !            23: 
        !            24: /* This subclass implements a relay to a protocol- and device-specific provider. */
        !            25: 
        !            26: #ifndef        _IOSCSICDDRIVENUB_H
        !            27: #define        _IOSCSICDDRIVENUB_H
        !            28: 
        !            29: #include <IOKit/IOTypes.h>
        !            30: #include <IOKit/storage/IOCDDriveNub.h>
        !            31: 
        !            32: class IOSCSICDDrive;
        !            33: 
        !            34: class IOSCSICDDriveNub : public IOCDDriveNub {
        !            35: 
        !            36:     OSDeclareDefaultStructors(IOSCSICDDriveNub)
        !            37: 
        !            38: public:
        !            39: 
        !            40:     /* Overrides from IOService */
        !            41: 
        !            42:     virtual bool       attach(IOService * provider);
        !            43: 
        !            44:     /* Overrides from IOCDDriveNub: */
        !            45:     
        !            46:     virtual IOReturn   doAsyncReadWrite(IOMemoryDescriptor *buffer,
        !            47:                                             UInt32 block,UInt32 nblks,
        !            48:                                             gdCompletionFunction action,
        !            49:                                             IOService *target,void *param);
        !            50:     virtual IOReturn   doSyncReadWrite(IOMemoryDescriptor *buffer,UInt32 block,UInt32 nblks);
        !            51:     
        !            52:     /* --------------------------------------------------------------------------*/
        !            53:     /* Serrvice APIs used by the IOHDDrive portion of IOCDDriveNub: */
        !            54:     /* --------------------------------------------------------------------------*/
        !            55: 
        !            56:     virtual IOReturn   doEjectMedia(void);
        !            57:     virtual IOReturn   doLockUnlockMedia(bool doLock);
        !            58:     virtual IOReturn   executeCdb(struct cdbParams *params);
        !            59:     virtual char *     getVendorString(void);
        !            60:     virtual char *     getProductString(void);
        !            61:     virtual char *     getRevisionString(void);
        !            62:     virtual char *     getAdditionalDeviceInfoString(void);
        !            63:     virtual IOReturn   reportBlockSize(UInt64 *blockSize);
        !            64:     virtual IOReturn   reportEjectability(bool *isEjectable);
        !            65:     virtual IOReturn   reportLockability(bool *isLockable);
        !            66:     virtual IOReturn   reportPollRequirements(bool *pollIsRequired,bool *pollIsExpensive);
        !            67:     virtual IOReturn   reportMaxReadTransfer(UInt64 blockSize,UInt64 *max);
        !            68:     virtual IOReturn   reportMaxValidBlock(UInt64 *maxBlock);
        !            69:     virtual IOReturn   reportMediaState(bool *mediaPresent,bool *changed);    
        !            70:     virtual IOReturn   reportRemovability(bool *isRemovable);
        !            71: 
        !            72:     /* ------------------------------------------------*/
        !            73:     /* APIs that affect the entire media in the drive, */
        !            74:     /* exported eventually by IOCDMedia:               */
        !            75:     /* ------------------------------------------------*/
        !            76: 
        !            77:     virtual IOReturn   audioPause(bool pause);
        !            78:     virtual IOReturn   audioScan(positioningType addressType,cdAddress address,
        !            79:                                                bool reverse);
        !            80:     virtual IOReturn   readAudioData(positioningType addressType,cdAddress address,
        !            81:                                        UInt8 blockCount,UInt8 *buffer);
        !            82:     virtual IOReturn   readAudioSubcodes(positioningType addressType,cdAddress address,
        !            83:                                        UInt8 blockCount,UInt8 *buffer);
        !            84:     virtual IOReturn   readAudioWithQSubcode(positioningType addressType,cdAddress address,
        !            85:                                        UInt8 blockCount,UInt8 *buffer);
        !            86:     virtual IOReturn   readAudioWithAllSubcodes(positioningType addressType,cdAddress address,
        !            87:                                        UInt8 blockCount,UInt8 *buffer);
        !            88:     virtual IOReturn   readHeader(UInt32 blockAddress,struct headerInfo *buffer);
        !            89:     virtual IOReturn   readISRC(UInt32 track,UInt8 *buffer,bool *found);
        !            90:     virtual IOReturn   readMCN(UInt8 *buffer,bool *found);
        !            91:     virtual IOReturn   readQSubcodes(struct qSubcodeTocInfo *buffer,UInt32 bufSize);
        !            92:     virtual IOReturn   readSubcodeBuffer(UInt8 *buffer,bool purge,UInt32 entryCount);
        !            93:     virtual IOReturn   readTheQSubcode(struct qSubcode *buffer);
        !            94:     virtual IOReturn   readTOC(struct rawToc *buffer,UInt32 length,tocFormat format);
        !            95:     virtual IOReturn   setAudioStopAddress(positioningType addressType,cdAddress address);
        !            96: 
        !            97:     /* ---------------------------------------------------*/
        !            98:     /*  APIs exported eventually by IOCDAudioNub:         */
        !            99:     /* ---------------------------------------------------*/
        !           100: 
        !           101:     virtual IOReturn   audioPlay(positioningType addressType,cdAddress address,
        !           102:                                                audioPlayMode mode);
        !           103:     virtual IOReturn   audioTrackSearch(positioningType addressType,cdAddress address,
        !           104:                                                bool startPlay,audioPlayMode mode);
        !           105:     virtual IOReturn   getAudioStatus(struct audioStatus *status);
        !           106:     virtual IOReturn   readAudioVolume(UInt8 *leftVolume,UInt8 *rightVolume);
        !           107:     virtual IOReturn   setVolume(UInt8 leftVolume,UInt8 rightVolume);
        !           108: 
        !           109: protected:
        !           110: 
        !           111:     virtual void       dump(char *buf,int count);
        !           112:     
        !           113:     IOSCSICDDrive *    _provider;
        !           114: };
        !           115: #endif

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