/*
 * Copyright (c) 2006-2007 Apple Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */

/* DO NOT MODIFY THIS FILE
 *
 * This file is a partial mirror of
 *    AppleIntelCPUPowerManagement/pmioctl.h
 * Changes may only be made to the original, pmioctl.h.
 * This file must be updated only when pmioctl.h changes.
 */
 
/*
 * Defines the IOCTLs for dealing with the CPU power management KEXT.
 */
#ifndef _IOPMROOTDOMAINIOCTLS_H_
#define _IOPMROOTDOMAINIOCTLS_H_

#include <sys/ioccom.h>
#include <i386/pmCPU.h>

#define PMIOCGETVARIDINFO	_IOW('P', 25, uint64_t)
#define PMIOCGETVARNAMEINFO	_IOW('P', 26, uint64_t)
#define PMIOCSETVARINFO		_IOW('P', 27, uint64_t)

/*
 * Data structures used by IOCTLs
 */
#pragma pack(4)

#define PMVARNAMELEN	16

typedef enum
{
    vUnknown		= 0,		/* Unknown type */
    vBool		= 1,		/* Boolean value */
    vInt		= 2,		/* signed integer value */
    vUInt		= 3,		/* Unsigned integer value */
    vChars		= 4,		/* 8 characters */
    vInvalid		= -1		/* invalid type */
} pmioctlVarType_t;

typedef struct pmioctlVaribleInfo
{
    uint32_t		varID;		/* ID of variable */
    uint8_t		varName[PMVARNAMELEN+1];
    pmioctlVarType_t	varType;	/* type of variable's value */
    uint64_t		varInitValue;	/* variable's initial value */
    uint64_t		varCurValue;	/* variable's current value */
} pmioctlVariableInfo_t;

#pragma pack()

#endif /* _IOPMROOTDOMAINIOCTLS_H_ */