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Annotation of drvEIDE/EIDE.drvproj/EIDE.lksproj/IdeCntCmds.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:  * IdeCntCmds.m - IDE commands interface. 
                     29:  *
                     30:  * HISTORY 
                     31:  * 17-July-1994        Rakesh Dubey at NeXT 
                     32:  *     Created. 
                     33:  */
                     34: 
                     35: #import <driverkit/return.h>
                     36: #import <driverkit/driverTypes.h>
                     37: #import <driverkit/IODevice.h>
                     38: #import <driverkit/machine/directDevice.h>
                     39: #import <driverkit/generalFuncs.h>
                     40: #import "IdeCntPublic.h"
                     41: 
                     42: 
                     43: /*
                     44:  * IDE commands to the controller. These methods are used by the Disk objects
                     45:  * via the IdeSendCmd:ToDrive: interface. They also might be invoked by one
                     46:  * of the internal methods. 
                     47:  */
                     48: 
                     49: @interface IdeController(Commands)
                     50: 
                     51: /*
                     52:  * The following commands use the revelant register values from
                     53:  * ideRegsAddrs as inputs. In case of a command failure (i.e., when the
                     54:  * returned value is IDER_CMD_ERROR, all registers are dumped into 
                     55:  * ideRegsAddrs structure.
                     56:  */
                     57: 
                     58: - (ide_return_t) ideReadGetInfoCommon:(ideRegsVal_t *)ideRegs 
                     59:                        client:(struct vm_map *)client 
                     60:                        addr:(caddr_t)xferAddr 
                     61:                        command:(unsigned)cmd;
                     62: 
                     63: - (ide_return_t) ideReadMultiple:(ideRegsVal_t *)ideRegs 
                     64:                        client:(struct vm_map *)client 
                     65:                        addr:(caddr_t)xferAddr;
                     66: 
                     67: - (ide_return_t) ideWrite:(ideRegsVal_t *)ideRegs 
                     68:                        client:(struct vm_map *)client  
                     69:                        addr:(caddr_t)addr;
                     70: 
                     71: - (ide_return_t) ideWriteMultiple:(ideRegsVal_t *)ideRegs 
                     72:                        client: (struct vm_map *)client 
                     73:                        addr:(caddr_t)addr;
                     74: 
                     75: - (ide_return_t) ideReadVerifySeekCommon:(ideRegsVal_t *)ideRegs 
                     76:                        command:(unsigned)cmd;
                     77: 
                     78: - (ide_return_t) performDMATest;
                     79: 
                     80: /*
                     81:  * ideDiagnose and ideSetParams:numHeads:ForDrive are also used by the
                     82:  * controller class. 
                     83:  */
                     84: 
                     85: - (ide_return_t)ideDiagnose:(unsigned *)error;
                     86: 
                     87: - (ide_return_t)ideSetParams:(unsigned)sectCnt numHeads:(unsigned)nHeads
                     88:                        ForDrive:(unsigned)drive;
                     89:                        
                     90: - (ide_return_t)ideSetDriveFeature:(unsigned char)feature
                     91:                        value:(unsigned char)val transferType:(ideTransferType_t)type;
                     92:                        
                     93: - (ide_return_t) ideRestore:(ideRegsVal_t *)ideRegs;
                     94: 
                     95: - (ide_return_t) ideSetMultiSectorMode:(ideRegsVal_t *)ideRegs 
                     96:                        numSectors:(unsigned char)nSectors;
                     97: 
                     98: 
                     99: - (ideRegsVal_t)logToPhys:(unsigned)block numOfBlocks:(unsigned)nblk;
                    100: 
                    101: /*
                    102:  * These methods are used by the IdeDisk class. 
                    103:  */
                    104: - (IOReturn) ideExecuteCmd : (ideIoReq_t *)ideIoReq  
                    105:                 ToDrive: (unsigned char) drive;
                    106: 
                    107: @end

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