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Annotation of drvEIDE/EIDE.drvproj/EIDE.lksproj/IdePIIX.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:  * IdePIIX.h - PIIX specific initialization methods for Ide controller
                     29:  * device class.
                     30:  *
                     31:  * HISTORY
                     32:  *
                     33:  * 1-May-1998  Joe Liu at Apple
                     34:  *      Created. 
                     35:  */
                     36:  
                     37: #ifdef DRIVER_PRIVATE
                     38: 
                     39: #ifndef        _BSD_DEV_IDEPIIX_H
                     40: #define _BSD_DEV_IDEPIIX_H 1
                     41: 
                     42: #import <driverkit/i386/PCI.h>
                     43: #import <driverkit/i386/IOPCIDeviceDescription.h>
                     44: #import <driverkit/return.h>
                     45: #import <driverkit/driverTypes.h>
                     46: #import "PIIX.h"
                     47: #import "AtapiCntCmds.h"
                     48: 
                     49: @interface IdeController(PIIX)
                     50: 
                     51: /*
                     52:  * Generic PCI controller methods.
                     53:  * Those methods are "exported" to other categories in IdeController class.
                     54:  *
                     55:  * In the future, if we support additional PCI controllers, we could make
                     56:  * this category into a separate object. Each controller object would then
                     57:  * export a protocol similar to what is declared below.
                     58:  */
                     59: - (BOOL) probePCIController:(IOPCIDeviceDescription *)devDesc;
                     60: 
                     61: - (void) getPCIControllerCapabilities:(txferModes_t *)modes;
                     62: 
                     63: - (BOOL) setPCIControllerCapabilitiesForDrives:(driveInfo_t *)drives;
                     64: 
                     65: - (ideTransferWidth_t) getPIOTransferWidth;
                     66: 
                     67: - (void) resetPCIController;
                     68: 
                     69: - (ide_return_t) performDMA:(ideIoReq_t *)ideIoReq;
                     70: 
                     71: - (sc_status_t) performATAPIDMA:(atapiIoReq_t *)atapiIoReq
                     72:        buffer:(void *)buffer 
                     73:        client:(struct vm_map *)client;
                     74: 
                     75: /*
                     76:  * PIIX specific (private) methods. They all start with the 'PIIX' prefix.
                     77:  * Those methods should not be called directly outside of the PIIX category.
                     78:  */
                     79: - (BOOL) PIIXInitController:(IOPCIDeviceDescription *)devDesc;
                     80: 
                     81: - (void) PIIXResetTimings:(IOPCIDeviceDescription *)devDesc;
                     82: 
                     83: - (void) PIIXComputePCIConfigSpace:(IOPCIConfigSpace *)configSpace
                     84:          forDrives:(driveInfo_t *)drv;
                     85: 
                     86: - (BOOL) PIIXRegisterBMRange:(IOPCIDeviceDescription *)devDesc;
                     87: 
                     88: - (BOOL) PIIXInitPRDTable;
                     89: 
                     90: - (void) PIIXReportTimings:(piix_idetim_u)tim
                     91:               slaveTiming:(piix_sidetim_u)stim
                     92:                 isPrimary:(BOOL)primary;
                     93: 
                     94: - (void) PIIXInit;
                     95: 
                     96: @end
                     97: 
                     98: #endif /* _BSD_DEV_IDEPIIX_H */
                     99: 
                    100: #endif /* DRIVER_PRIVATE */
                    101: 

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