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 52typedef 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 62typedef 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_ */ 74