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Annotation of kernel/bsd/dev/ppc/drvPPCATA/IdeDDM.h, revision 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 1.1 (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 by Apple Computer, Inc., all rights reserved.
        !            26: /*
        !            27:  * Copyright (c) 1994-1997 NeXT Software, Inc.  All rights reserved. 
        !            28:  *
        !            29:  * IDE driver message logging -- IdeDDM.h
        !            30:  *
        !            31:  * HISTORY 
        !            32:  * 22-Jul-1994  Rakesh Dubey at NeXT
        !            33:  *     Created.
        !            34:  */
        !            35: 
        !            36: //#define DDM_DEBUG            1
        !            37: 
        !            38: #import <driverkit/generalFuncs.h>
        !            39: 
        !            40: #ifdef DDM_DEBUG
        !            41: #define DDM_IODEVICE_INDEX     0
        !            42: #import <driverkit/debugging.h>
        !            43: 
        !            44: #define IDE_NUM_DDM_BUFS       256
        !            45: 
        !            46: /*
        !            47:  * Should be different than other user drivers at DDM_IODEVICE_INDEX.
        !            48:  * c.f. printerdriver/printerTypes.h.
        !            49:  */
        !            50: #define DDM_IDE_LOCK           0x00001000      /* lock */
        !            51: #define DDM_IDE_CTL            0x00002000      /* controller */
        !            52: #define DDM_IDE_CMD            0x00004000      /* IDE commands */
        !            53: #define DDM_IDE_DISK           0x00008000      /* disk */
        !            54: #define        DDM_IDE_ALL             (DDM_IDE_LOCK|DDM_IDE_CTL|DDM_IDE_DISK)
        !            55: 
        !            56: #define ddm_ide_lock(x, a, b, c, d, e) \
        !            57:     IODEBUG(DDM_IODEVICE_INDEX, DDM_IDE_LOCK, x, a, b, c, d, e)
        !            58: #define ddm_ide_ctl(x, a, b, c, d, e) \
        !            59:     IODEBUG(DDM_IODEVICE_INDEX, DDM_IDE_CTL, x, a, b, c, d, e)
        !            60: #define ddm_ide_cmd(x, a, b, c, d, e) \
        !            61:     IODEBUG(DDM_IODEVICE_INDEX, DDM_IDE_CMD, x, a, b, c, d, e)
        !            62: #define ddm_ide_disk(x, a, b, c, d, e) \
        !            63:     IODEBUG(DDM_IODEVICE_INDEX, DDM_IDE_DISK, x, a, b, c, d, e)
        !            64: 
        !            65: #else  DDM_DEBUG
        !            66: #define ddm_ide_lock(x, a, b, c, d, e)
        !            67: #define ddm_ide_ctl(x, a, b, c, d, e)
        !            68: #define ddm_ide_cmd(x, a, b, c, d, e)
        !            69: #define ddm_ide_disk(x, a, b, c, d, e)
        !            70: #endif DDM_DEBUG
        !            71: 
        !            72: 

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