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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 | /* * Copyright (c) 1998-2023 Apple Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ #include <IOKit/IOService.h> #include <IOKit/IOInterruptEventSource.h> #include <IOKit/IOTimerEventSource.h> #include <IOKit/IOMapper.h> #include "../Kernel/IOServicePrivate.h" #include <Exclaves/Exclaves.h> struct IOService::IOExclaveProxyState { IOService *service; uint64_t mach_endpoint; }; bool IOService::exclaveStart(IOService * provider, IOExclaveProxyState ** pRef) { IOExclaveProxyState * ref; ref = NULL; if (!ref) { return false; } *pRef = ref; return true; } uint64_t IOService::exclaveEndpoint(IOExclaveProxyState * pRef) { return pRef->mach_endpoint; } bool IOExclaveProxy::start(IOService * provider) { bool ok; ok = exclaveStart(provider, &exclaveState); return ok; } /* Exclave upcall handlers */ bool IOService::exclaveRegisterInterrupt(IOExclaveProxyState * pRef, int index, bool noProvider = false) { return false; } bool IOService::exclaveRemoveInterrupt(IOExclaveProxyState * pRef, int index) { return false; } bool IOService::exclaveEnableInterrupt(IOExclaveProxyState * pRef, int index, bool enable) { return false; } void IOService::exclaveInterruptOccurred(IOInterruptEventSource *eventSource, int count) { } bool IOService::exclaveRegisterTimer(IOExclaveProxyState * pRef, uint32_t *timer_id) { return false; } bool IOService::exclaveRemoveTimer(IOExclaveProxyState * pRef, uint32_t timer_id) { return false; } bool IOService::exclaveEnableTimer(IOExclaveProxyState * pRef, uint32_t timer_id, bool enable) { return false; } bool IOService::exclaveTimerSetTimeout(IOExclaveProxyState * pRef, uint32_t timer_id, uint32_t options, AbsoluteTime interval, AbsoluteTime leeway, kern_return_t *kr) { return false; } bool IOService::exclaveTimerCancelTimeout(IOExclaveProxyState * pRef, uint32_t timer_id) { return false; } void IOService::exclaveTimerFired(IOTimerEventSource *eventSource) { } kern_return_t IOService::exclaveAsyncNotificationRegister(IOExclaveProxyState * pRef, IOInterruptEventSource *notification, uint32_t *notificationID) { #pragma unused(pRef, notification, notificationID) return kIOReturnUnsupported; } kern_return_t IOService::exclaveAsyncNotificationSignal(IOExclaveProxyState * pRef, uint32_t notificationID) { #pragma unused(pRef, notificationID) return kIOReturnUnsupported; } |