| | 1 | /* |
| | 2 | * Copyright (c) 2006-2007 Apple Inc. All rights reserved. |
| | 3 | * |
| | 4 | * @APPLE_LICENSE_HEADER_START@ |
| | 5 | * |
| | 6 | * This file contains Original Code and/or Modifications of Original Code |
| | 7 | * as defined in and that are subject to the Apple Public Source License |
| | 8 | * Version 2.0 (the 'License'). You may not use this file except in |
| | 9 | * compliance with the License. Please obtain a copy of the License at |
| | 10 | * http://www.opensource.apple.com/apsl/ and read it before using this |
| | 11 | * file. |
| | 12 | * |
| | 13 | * The Original Code and all software distributed under the License are |
| | 14 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 15 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 16 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 17 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| | 18 | * Please see the License for the specific language governing rights and |
| | 19 | * limitations under the License. |
| | 20 | * |
| | 21 | * @APPLE_LICENSE_HEADER_END@ |
| | 22 | */ |
| | 23 | |
| | 24 | /* DO NOT MODIFY THIS FILE |
| | 25 | * |
| | 26 | * This file is a partial mirror of |
| | 27 | * AppleIntelCPUPowerManagement/pmioctl.h |
| | 28 | * Changes may only be made to the original, pmioctl.h. |
| | 29 | * This file must be updated only when pmioctl.h changes. |
| | 30 | */ |
| | 31 | |
| | 32 | /* |
| | 33 | * Defines the IOCTLs for dealing with the CPU power management KEXT. |
| | 34 | */ |
| | 35 | #ifndef _IOPMROOTDOMAINIOCTLS_H_ |
| | 36 | #define _IOPMROOTDOMAINIOCTLS_H_ |
| | 37 | |
| | 38 | #include <sys/ioccom.h> |
| | 39 | #include <i386/pmCPU.h> |
| | 40 | |
| | 41 | #define PMIOCGETVARIDINFO _IOW('P', 25, uint64_t) |
| | 42 | #define PMIOCGETVARNAMEINFO _IOW('P', 26, uint64_t) |
| | 43 | #define PMIOCSETVARINFO _IOW('P', 27, uint64_t) |
| | 44 | |
| | 45 | /* |
| | 46 | * Data structures used by IOCTLs |
| | 47 | */ |
| | 48 | #pragma pack(4) |
| | 49 | |
| | 50 | #define PMVARNAMELEN 16 |
| | 51 | |
| | 52 | typedef enum{ |
| | 53 | vUnknown = 0, /* Unknown type */ |
| | 54 | vBool = 1, /* Boolean value */ |
| | 55 | vInt = 2, /* signed integer value */ |
| | 56 | vUInt = 3, /* Unsigned integer value */ |
| | 57 | vChars = 4, /* 8 characters */ |
| | 58 | vInvalid = -1 /* invalid type */ |
| | 59 | } pmioctlVarType_t; |
| | 60 | |
| | 61 | typedef struct pmioctlVaribleInfo { |
| | 62 | uint32_t varID; /* ID of variable */ |
| | 63 | uint8_t varName[PMVARNAMELEN + 1]; |
| | 64 | pmioctlVarType_t varType; /* type of variable's value */ |
| | 65 | uint64_t varInitValue;/* variable's initial value */ |
| | 66 | uint64_t varCurValue;/* variable's current value */ |
| | 67 | } pmioctlVariableInfo_t; |
| | 68 | |
| | 69 | #pragma pack() |
| | 70 | |
| | 71 | #endif /* _IOPMROOTDOMAINIOCTLS_H_ */ |
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