| 1 | /*␊ |
| 2 | * Copyright (c) 2000-2008 Apple 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 | #ifndef _IOATAREGI386_H␊ |
| 24 | #define _IOATAREGI386_H␊ |
| 25 | ␊ |
| 26 | #include <libkern/c++/OSObject.h>␊ |
| 27 | ␊ |
| 28 | /*␊ |
| 29 | * IOATAReg: ATA register abstract base class.␊ |
| 30 | */␊ |
| 31 | #define DefineIOATAReg(w) \␊ |
| 32 | class IOATAReg##w : public OSObject \␊ |
| 33 | { \␊ |
| 34 | OSDeclareAbstractStructors( IOATAReg##w ) \␊ |
| 35 | \␊ |
| 36 | public: \␊ |
| 37 | virtual void operator = (UInt##w rhs) = 0; \␊ |
| 38 | virtual operator UInt##w() const = 0; \␊ |
| 39 | }␊ |
| 40 | ␊ |
| 41 | DefineIOATAReg( 8 );␊ |
| 42 | DefineIOATAReg( 16 );␊ |
| 43 | DefineIOATAReg( 32 );␊ |
| 44 | ␊ |
| 45 | typedef IOATAReg8 * IOATARegPtr8;␊ |
| 46 | typedef IOATAReg16 * IOATARegPtr16;␊ |
| 47 | typedef IOATAReg32 * IOATARegPtr32;␊ |
| 48 | ␊ |
| 49 | #define IOATARegPtr8Cast(x) (x)␊ |
| 50 | ␊ |
| 51 | /*␊ |
| 52 | * IOATAIOReg: I/O mapped ATA registers.␊ |
| 53 | */␊ |
| 54 | #define DefineIOATAIOReg(w) \␊ |
| 55 | class IOATAIOReg##w : public IOATAReg##w \␊ |
| 56 | { \␊ |
| 57 | OSDeclareDefaultStructors( IOATAIOReg##w ) \␊ |
| 58 | \␊ |
| 59 | protected: \␊ |
| 60 | UInt16 _address; \␊ |
| 61 | \␊ |
| 62 | public: \␊ |
| 63 | static IOATAIOReg##w * withAddress( UInt16 address ); \␊ |
| 64 | \␊ |
| 65 | virtual bool initWithAddress( UInt16 address ); \␊ |
| 66 | virtual UInt16 getAddress() const; \␊ |
| 67 | \␊ |
| 68 | virtual void operator = (UInt##w rhs); \␊ |
| 69 | virtual operator UInt##w() const; \␊ |
| 70 | }␊ |
| 71 | ␊ |
| 72 | DefineIOATAIOReg( 8 );␊ |
| 73 | DefineIOATAIOReg( 16 );␊ |
| 74 | DefineIOATAIOReg( 32 );␊ |
| 75 | ␊ |
| 76 | #endif /* !_IOATAREGI386_H */␊ |
| 77 | |
