projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b A |
1 | /* |
| 2 | * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * The contents of this file constitute Original Code as defined in and | |
| 7 | * are subject to the Apple Public Source License Version 1.1 (the | |
| 8 | * "License"). You may not use this file except in compliance with the | |
| 9 | * License. Please obtain a copy of the License at | |
| 10 | * http://www.apple.com/publicsource and read it before using this file. | |
| 11 | * | |
| 12 | * This Original Code and all software distributed under the License are | |
| 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the | |
| 17 | * License for the specific language governing rights and limitations | |
| 18 | * under the License. | |
| 19 | * | |
| 20 | * @APPLE_LICENSE_HEADER_END@ | |
| 21 | */ | |
| 22 | ||
| 23 | #include <IOKit/assert.h> | |
| 24 | #include <IOKit/ps2/ApplePS2KeyboardDevice.h> | |
| 25 | #include "ApplePS2Controller.h" | |
| 26 | ||
| 27 | // ============================================================================= | |
| 28 | // ApplePS2KeyboardDevice Class Implementation | |
| 29 | // | |
| 30 | ||
| 31 | #define super IOService | |
| 32 | OSDefineMetaClassAndStructors(ApplePS2KeyboardDevice, IOService); | |
| 33 | ||
| 34 | bool ApplePS2KeyboardDevice::attach( IOService * provider ) | |
| 35 | { | |
| 36 | if( !super::attach(provider) ) return false; | |
| 37 | ||
| 38 | assert(_controller == 0); | |
| 39 | _controller = (ApplePS2Controller *)provider; | |
| 40 | _controller->retain(); | |
| 41 | ||
| 42 | return true; | |
| 43 | } | |
| 44 | ||
| 45 | // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | |
| 46 | ||
| 47 | void ApplePS2KeyboardDevice::detach( IOService * provider ) | |
| 48 | { | |
| 49 | assert(_controller == provider); | |
| 50 | _controller->release(); | |
| 51 | _controller = 0; | |
| 52 | ||
| 53 | super::detach(provider); | |
| 54 | } | |
| 55 | ||
| 56 | // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | |
| 57 | ||
| 58 | void ApplePS2KeyboardDevice::installInterruptAction(OSObject * target, | |
| 59 | PS2InterruptAction action) | |
| 60 | { | |
| 61 | _controller->installInterruptAction(kDT_Keyboard, target, action); | |
| 62 | } | |
| 63 | ||
| 64 | // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | |
| 65 | ||
| 66 | void ApplePS2KeyboardDevice::uninstallInterruptAction() | |
| 67 | { | |
| 68 | _controller->uninstallInterruptAction(kDT_Keyboard); | |
| 69 | } | |
| 70 | ||
| 71 | // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | |
| 72 | ||
| 73 | PS2Request * ApplePS2KeyboardDevice::allocateRequest() | |
| 74 | { | |
| 75 | return _controller->allocateRequest(); | |
| 76 | } | |
| 77 | ||
| 78 | // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | |
| 79 | ||
| 80 | void ApplePS2KeyboardDevice::freeRequest(PS2Request * request) | |
| 81 | { | |
| 82 | _controller->freeRequest(request); | |
| 83 | } | |
| 84 | ||
| 85 | // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | |
| 86 | ||
| 87 | bool ApplePS2KeyboardDevice::submitRequest(PS2Request * request) | |
| 88 | { | |
| 89 | return _controller->submitRequest(request); | |
| 90 | } | |
| 91 | ||
| 92 | // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | |
| 93 | ||
| 94 | void ApplePS2KeyboardDevice::submitRequestAndBlock(PS2Request * request) | |
| 95 | { | |
| 96 | _controller->submitRequestAndBlock(request); | |
| 97 | } |