| 1 | /*␊ |
| 2 | * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.␊ |
| 3 | *␊ |
| 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@␊ |
| 5 | * ␊ |
| 6 | * This file contains Original Code and/or Modifications of Original Code␊ |
| 7 | * as defined in and that are subject to the Apple Public Source License␊ |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in␊ |
| 9 | * compliance with the License. The rights granted to you under the License␊ |
| 10 | * may not be used to create, or enable the creation or redistribution of,␊ |
| 11 | * unlawful or unlicensed copies of an Apple operating system, or to␊ |
| 12 | * circumvent, violate, or enable the circumvention or violation of, any␊ |
| 13 | * terms of an Apple operating system software license agreement.␊ |
| 14 | * ␊ |
| 15 | * Please obtain a copy of the License at␊ |
| 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file.␊ |
| 17 | * ␊ |
| 18 | * The Original Code and all software distributed under the License are␊ |
| 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊ |
| 20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊ |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊ |
| 22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.␊ |
| 23 | * Please see the License for the specific language governing rights and␊ |
| 24 | * limitations under the License.␊ |
| 25 | * ␊ |
| 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@␊ |
| 27 | */␊ |
| 28 | ␊ |
| 29 | #ifndef _IOKIT_IONVRAMCONTROLLER_H␊ |
| 30 | #define _IOKIT_IONVRAMCONTROLLER_H␊ |
| 31 | ␊ |
| 32 | #include <IOKit/IOService.h>␊ |
| 33 | ␊ |
| 34 | class IONVRAMController: public IOService␊ |
| 35 | {␊ |
| 36 | OSDeclareAbstractStructors(IONVRAMController);␊ |
| 37 | ␊ |
| 38 | public:␊ |
| 39 | virtual bool start(IOService *provider);␊ |
| 40 | ␊ |
| 41 | virtual void sync(void);␊ |
| 42 | ␊ |
| 43 | virtual IOReturn read(IOByteCount offset, UInt8 *buffer,␊ |
| 44 | ␉␉␉IOByteCount length) = 0;␊ |
| 45 | virtual IOReturn write(IOByteCount offset, UInt8 *buffer,␊ |
| 46 | ␉␉␉ IOByteCount length) = 0;␊ |
| 47 | };␊ |
| 48 | ␊ |
| 49 | #endif /* !_IOKIT_IONVRAMCONTROLLER_H */␊ |
| 50 | |
