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Annotation of drvEIDE/EIDE.drvproj/EIDE.lksproj/IdeCntInit.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
                      3:  *
                      4:  * @APPLE_LICENSE_HEADER_START@
                      5:  * 
                      6:  * "Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
                      7:  * Reserved.  This file contains Original Code and/or Modifications of
                      8:  * Original Code as defined in and that are subject to the Apple Public
                      9:  * Source License Version 1.0 (the 'License').  You may not use this file
                     10:  * except in compliance with the License.  Please obtain a copy of the
                     11:  * License at http://www.apple.com/publicsource and read it before using
                     12:  * this file.
                     13:  * 
                     14:  * The Original Code and all software distributed under the License are
                     15:  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
                     16:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
                     17:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
                     18:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
                     19:  * License for the specific language governing rights and limitations
                     20:  * under the License."
                     21:  * 
                     22:  * @APPLE_LICENSE_HEADER_END@
                     23:  */
                     24: /*
                     25:  * Copyright 1997-1998 by Apple Computer, Inc., All rights reserved.
                     26:  * Copyright 1994-1997 NeXT Software, Inc., All rights reserved.
                     27:  *
                     28:  * IdeCntInit.h - Initialization methods for Ide controller device class. 
                     29:  *
                     30:  * HISTORY
                     31:  *
                     32:  * 11-Aug-1994         Rakesh Dubey at NeXT
                     33:  *      Created. 
                     34:  */
                     35:  
                     36: #ifdef DRIVER_PRIVATE
                     37: 
                     38: #ifndef        _BSD_DEV_IDECNTINIT_H
                     39: #define _BSD_DEV_IDECNTINIT_H 1
                     40: 
                     41: #import <driverkit/return.h>
                     42: #import <driverkit/driverTypes.h>
                     43: #import <driverkit/IODevice.h>
                     44: #import <driverkit/machine/directDevice.h>
                     45: #import <driverkit/generalFuncs.h>
                     46: #import "IdeCnt.h"
                     47: #import "IdeCntPublic.h"
                     48: 
                     49: @interface IdeController(Initialize)
                     50: 
                     51: -(BOOL)controllerPresent;
                     52: 
                     53: - (BOOL)ideControllerInit:(IODeviceDescription *)devDesc;
                     54: 
                     55: - (BOOL)ideDetectDrive:(unsigned int)unit override:(int)override;
                     56: 
                     57: - (BOOL)ideDetectATAPIDevice:(unsigned int)unit override:(int)override;
                     58: 
                     59: /*
                     60:  * This is essential info on the IDE drive. It is either from the BIOS or
                     61:  * from IDE_IDENTIFY_DRIVE command. 
                     62:  */
                     63: - (ideDriveInfo_t)getIdeDriveInfo:(unsigned int)unit;
                     64: 
                     65: - (void)ideReset; 
                     66: 
                     67: /*
                     68:  * Initializes the IDE interface by sending commands to controller. 
                     69:  */
                     70: - (void)resetAndInit;
                     71:                
                     72: - (ide_return_t)setATADriveCapabilities:(unsigned int)unit     
                     73:                withBIOSInfo:(BOOL)biosInfo;
                     74: 
                     75: - (ide_return_t)setATAPIDriveCapabilities:(unsigned int)unit;
                     76: 
                     77: /*
                     78:  * Does programming on the host side of the IDE interface. This is completely
                     79:  * dependent upon a particular hardware. 
                     80:  */
                     81: 
                     82: - (void)resetController;
                     83: - (BOOL)setControllerCapabilities;
                     84: 
                     85: /*
                     86:  * Returns NULL if the drive does not support the optional IDE_IDENTIFY_DRIVE
                     87:  * command. 
                     88:  */
                     89: - (ideIdentifyInfo_t *)getIdeIdentifyInfo:(unsigned int)unit;
                     90: 
                     91: /*
                     92:  * Returns YES if we are using disk geometry. 
                     93:  */
                     94: -(BOOL)isDiskGeometry:(unsigned int)unit;
                     95: 
                     96: /*
                     97:  * Methods used for initialization. 
                     98:  */
                     99: - (ideDriveInfo_t)getIdeInfoFromBIOS:(unsigned)unit;
                    100: - (unsigned)getIdeTypeFromCMOS:(int)unit;
                    101: 
                    102: @end
                    103: 
                    104: #endif /* _BSD_DEV_IDECNTINIT_H */
                    105: 
                    106: #endif /* DRIVER_PRIVATE */
                    107: 

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