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Annotation of driverkit/libDriver/ppc/IONDRVInterface.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 (c) 1997 Apple Computer, Inc.
        !            26:  *
        !            27:  *
        !            28:  * HISTORY
        !            29:  *
        !            30:  * Simon Douglas  22 Oct 97
        !            31:  * - first checked in.
        !            32:  */
        !            33: 
        !            34: 
        !            35: #ifndef __NDRVINTERFACE__
        !            36: #define __NDRVINTERFACE__
        !            37: 
        !            38: #import <driverkit/ppc/IOMacOSTypes.h>
        !            39: 
        !            40: #pragma options align=mac68k
        !            41: 
        !            42: 
        !            43: typedef void * RegEntryID[4];
        !            44: 
        !            45: struct DriverInitInfo {
        !            46:     UInt16                          refNum;
        !            47:     RegEntryID                      deviceEntry;
        !            48: };
        !            49: 
        !            50: #define MAKE_REG_ENTRY(regEntryID,obj)                                 \
        !            51:        ((void **)regEntryID)[ 0 ] = (void *) obj;              \
        !            52:        ((void **)regEntryID)[ 1 ] = (void *) ~(UInt32)obj;     \
        !            53:        ((void **)regEntryID)[ 2 ] = (void *) 0x53696d65;       \
        !            54:        ((void **)regEntryID)[ 3 ] = (void *) 0x52756c7a;
        !            55: 
        !            56: #define REG_ENTRY_TO_ID(regEntryID,obj)                        \
        !            57:        if( (UInt32)((obj = ((id *)regEntryID)[ 0 ]))           \
        !            58:         != ~((UInt32 *)regEntryID)[ 1 ] )                      \
        !            59:            return( -2538);
        !            60: 
        !            61: struct CntrlParam {
        !            62:     void *                          qLink;
        !            63:     short                           qType;
        !            64:     short                           ioTrap;
        !            65:     void *                          ioCmdAddr;
        !            66:     void *                          ioCompletion;
        !            67:     short                           ioResult;
        !            68:     char *                          ioNamePtr;
        !            69:     short                           ioVRefNum;
        !            70:     short                           ioCRefNum;
        !            71:     short                           csCode;
        !            72:     void *                          csParams;
        !            73:     short                           csParam[9];
        !            74: };
        !            75: typedef struct CntrlParam CntrlParam, *CntrlParamPtr;
        !            76: 
        !            77: #pragma options align=reset
        !            78: 
        !            79: enum {
        !            80:     kOpenCommand                = 0,
        !            81:     kCloseCommand               = 1,
        !            82:     kReadCommand                = 2,
        !            83:     kWriteCommand               = 3,
        !            84:     kControlCommand             = 4,
        !            85:     kStatusCommand              = 5,
        !            86:     kKillIOCommand              = 6,
        !            87:     kInitializeCommand          = 7,                            /* init driver and device*/
        !            88:     kFinalizeCommand            = 8,                            /* shutdown driver and device*/
        !            89:     kReplaceCommand             = 9,                            /* replace an old driver*/
        !            90:     kSupersededCommand          = 10                            /* prepare to be replaced by a new driver*/
        !            91: };
        !            92: enum {
        !            93:     kSynchronousIOCommandKind   = 0x00000001,
        !            94:     kAsynchronousIOCommandKind  = 0x00000002,
        !            95:     kImmediateIOCommandKind     = 0x00000004
        !            96: };
        !            97: 
        !            98: typedef void * NDRVInstance;
        !            99: 
        !           100: OSStatus    NDRVLoad( LogicalAddress container, ByteCount containerSize, NDRVInstance * instance );
        !           101: OSStatus    NDRVGetSymbol( NDRVInstance instance, const char * symbolName, LogicalAddress * address );
        !           102: OSStatus    NDRVGetShimClass( id ioDevice, NDRVInstance instance, UInt32 serviceIndex, char * className );
        !           103: OSStatus    NDRVUnload( NDRVInstance * instance );
        !           104: OSStatus    NDRVTest( void * ioDevice, LogicalAddress entry );
        !           105: OSStatus    NDRVDoDriverIO( LogicalAddress entry, UInt32 commandID, void * contents, UInt32 commandCode, UInt32 commandKind );
        !           106: 
        !           107: extern OSStatus CallTVectorWithStack( 
        !           108:            void * p1, void * p2, void * p3, void * p4, void * p5, void * p6,
        !           109:            LogicalAddress entry, LogicalAddress stack );
        !           110: 
        !           111: extern OSStatus    CallTVector( 
        !           112:            void * p1, void * p2, void * p3, void * p4, void * p5, void * p6,
        !           113:            LogicalAddress entry );
        !           114: 
        !           115: struct InterruptSetMember {
        !           116:        id              setID;
        !           117:        UInt32          member;
        !           118: };
        !           119: typedef struct InterruptSetMember InterruptSetMember;
        !           120: 
        !           121: typedef SInt32 (*InterruptHandler)( InterruptSetMember setMember, void *refCon, UInt32 theIntCount);
        !           122: typedef void    (*InterruptEnabler)( InterruptSetMember setMember, void *refCon);
        !           123: typedef Boolean (*InterruptDisabler)( InterruptSetMember setMember, void *refCon);
        !           124: 
        !           125: enum {
        !           126:     kFirstMemberNumber = 1,
        !           127:     kIsrIsComplete     = 0,
        !           128:     kIsrIsNotComplete  = -1,
        !           129:     kMemberNumberParent        = -2
        !           130: };
        !           131: 
        !           132: #endif /* __NDRVINTERFACE__ */
        !           133: 

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