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_ */ 72