/* * Copyright (c) 2000-2008 Apple Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This 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 OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ #ifndef _IOATAREGI386_H #define _IOATAREGI386_H #include <libkern/c++/OSObject.h> /* * IOATAReg: ATA register abstract base class. */ #define DefineIOATAReg(w) \ class IOATAReg##w : public OSObject \ { \ OSDeclareAbstractStructors( IOATAReg##w ) \ \ public: \ virtual void operator = (UInt##w rhs) = 0; \ virtual operator UInt##w() const = 0; \ } DefineIOATAReg( 8 ); DefineIOATAReg( 16 ); DefineIOATAReg( 32 ); typedef IOATAReg8 * IOATARegPtr8; typedef IOATAReg16 * IOATARegPtr16; typedef IOATAReg32 * IOATARegPtr32; #define IOATARegPtr8Cast(x) (x) /* * IOATAIOReg: I/O mapped ATA registers. */ #define DefineIOATAIOReg(w) \ class IOATAIOReg##w : public IOATAReg##w \ { \ OSDeclareDefaultStructors( IOATAIOReg##w ) \ \ protected: \ UInt16 _address; \ \ public: \ static IOATAIOReg##w * withAddress( UInt16 address ); \ \ virtual bool initWithAddress( UInt16 address ); \ virtual UInt16 getAddress() const; \ \ virtual void operator = (UInt##w rhs); \ virtual operator UInt##w() const; \ } DefineIOATAIOReg( 8 ); DefineIOATAIOReg( 16 ); DefineIOATAIOReg( 32 ); #endif /* !_IOATAREGI386_H */