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Annotation of kernel/bsd/dev/ppc/drvUSBCMD/interrupts.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: /*
        !            26:        File:           Interrupts.h
        !            27:  
        !            28:        Contains:       Interface to the Interrupt Manager.
        !            29:  
        !            30:        Version:        Technology:     PowerSurge 1.0.2.
        !            31:                                Package:        Universal Interfaces 2.1.2 on ETO #20
        !            32:  
        !            33:        Copyright:      � 1984-1995 by Apple Computer, Inc.
        !            34:                                All rights reserved.
        !            35:  
        !            36:        Bugs?:          If you find a problem with this file, use the Apple Bug Reporter
        !            37:                                stack.  Include the file and version information (from above)
        !            38:                                in the problem description and send to:
        !            39:                                        Internet:       [email protected]
        !            40:                                        AppleLink:      APPLE.BUGS
        !            41:  
        !            42: */
        !            43: 
        !            44: #ifndef __INTERRUPTS__
        !            45: #define __INTERRUPTS__
        !            46: 
        !            47: 
        !            48: #ifndef __TYPES__
        !            49: //naga#include "types.h"
        !            50: #endif
        !            51: /*     #include <ConditionalMacros.h>                                                          */
        !            52: 
        !            53: #ifdef __cplusplus
        !            54: extern "C" {
        !            55: #endif
        !            56: 
        !            57: #if PRAGMA_ALIGN_SUPPORTED
        !            58: #pragma options align=mac68k
        !            59: #endif
        !            60: 
        !            61: #if PRAGMA_IMPORT_SUPPORTED
        !            62: #pragma import on
        !            63: #endif
        !            64: 
        !            65: //naga typedef KernelID InterruptSetID;
        !            66: typedef int InterruptSetID;
        !            67: 
        !            68: typedef long InterruptMemberNumber;
        !            69: 
        !            70: struct InterruptSetMember {
        !            71:        InterruptSetID                                  setID;
        !            72:        InterruptMemberNumber                   member;
        !            73: };
        !            74: typedef struct InterruptSetMember InterruptSetMember;
        !            75: 
        !            76: 
        !            77: enum {
        !            78:        kISTChipInterruptSource         = 0,
        !            79:        kISTOutputDMAInterruptSource = 1,
        !            80:        kISTInputDMAInterruptSource     = 2,
        !            81:        kISTPropertyMemberCount         = 3
        !            82: };
        !            83: 
        !            84: typedef InterruptSetMember ISTProperty[kISTPropertyMemberCount];
        !            85: 
        !            86: #define kISTPropertyName       "driver-ist" 
        !            87: 
        !            88: typedef long InterruptReturnValue;
        !            89: 
        !            90: 
        !            91: enum {
        !            92:        kFirstMemberNumber                      = 1,
        !            93:        kIsrIsComplete                          = 0,
        !            94:        kIsrIsNotComplete                       = -1,
        !            95:        kMemberNumberParent                     = -2
        !            96: };
        !            97: 
        !            98: typedef Boolean InterruptSourceState;
        !            99: 
        !           100: 
        !           101: enum {
        !           102:        kSourceWasEnabled                       = true,
        !           103:        kSourceWasDisabled                      = false
        !           104: };
        !           105: 
        !           106: typedef InterruptMemberNumber (*InterruptHandler)(InterruptSetMember ISTmember, void *refCon, UInt32 theIntCount);
        !           107: typedef void (*InterruptEnabler)(InterruptSetMember ISTmember, void *refCon);
        !           108: typedef InterruptSourceState (*InterruptDisabler)(InterruptSetMember ISTmember, void *refCon);
        !           109: 
        !           110: enum {
        !           111:        kReturnToParentWhenComplete     = 0x00000001,
        !           112:        kReturnToParentWhenNotComplete = 0x00000002
        !           113: };
        !           114: 
        !           115: typedef OptionBits InterruptSetOptions;
        !           116: 
        !           117: /*  Interrupt Services  */
        !           118: extern OSStatus CreateInterruptSet(InterruptSetID parentSet, InterruptMemberNumber parentMember, InterruptMemberNumber setSize, InterruptSetID *setID, InterruptSetOptions options);
        !           119: extern OSStatus InstallInterruptFunctions(InterruptSetID setID, InterruptMemberNumber member, void *refCon, InterruptHandler handlerFunction, InterruptEnabler enableFunction, InterruptDisabler disableFunction);
        !           120: extern OSStatus GetInterruptFunctions(InterruptSetID setID, InterruptMemberNumber member, void **refCon, InterruptHandler *handlerFunction, InterruptEnabler *enableFunction, InterruptDisabler *disableFunction);
        !           121: extern OSStatus ChangeInterruptSetOptions(InterruptSetID setID, InterruptSetOptions options);
        !           122: extern OSStatus GetInterruptSetOptions(InterruptSetID setID, InterruptSetOptions *options);
        !           123: 
        !           124: #if PRAGMA_IMPORT_SUPPORTED
        !           125: #pragma import off
        !           126: #endif
        !           127: 
        !           128: #if PRAGMA_ALIGN_SUPPORTED
        !           129: #pragma options align=reset
        !           130: #endif
        !           131: 
        !           132: #ifdef __cplusplus
        !           133: }
        !           134: #endif
        !           135: 
        !           136: #endif /* __INTERRUPTS__ */

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