projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 2d21ac55 A |
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 | { | |
| 54 | vUnknown = 0, /* Unknown type */ | |
| 55 | vBool = 1, /* Boolean value */ | |
| 56 | vInt = 2, /* signed integer value */ | |
| 57 | vUInt = 3, /* Unsigned integer value */ | |
| 58 | vChars = 4, /* 8 characters */ | |
| 59 | vInvalid = -1 /* invalid type */ | |
| 60 | } pmioctlVarType_t; | |
| 61 | ||
| 62 | typedef struct pmioctlVaribleInfo | |
| 63 | { | |
| 64 | uint32_t varID; /* ID of variable */ | |
| 65 | uint8_t varName[PMVARNAMELEN+1]; | |
| 66 | pmioctlVarType_t varType; /* type of variable's value */ | |
| 67 | uint64_t varInitValue; /* variable's initial value */ | |
| 68 | uint64_t varCurValue; /* variable's current value */ | |
| 69 | } pmioctlVariableInfo_t; | |
| 70 | ||
| 71 | #pragma pack() | |
| 72 | ||
| 73 | #endif /* _IOPMROOTDOMAINIOCTLS_H_ */ |