xref: /xnu-8792.81.2/iokit/Kernel/IOPMrootDomainInternal.h (revision 19c3b8c28c31cb8130e034cfb5df6bf9ba342d90)
1*19c3b8c2SApple OSS Distributions /*
2*19c3b8c2SApple OSS Distributions  * Copyright (c) 2006-2007 Apple Inc. All rights reserved.
3*19c3b8c2SApple OSS Distributions  *
4*19c3b8c2SApple OSS Distributions  * @APPLE_LICENSE_HEADER_START@
5*19c3b8c2SApple OSS Distributions  *
6*19c3b8c2SApple OSS Distributions  * This file contains Original Code and/or Modifications of Original Code
7*19c3b8c2SApple OSS Distributions  * as defined in and that are subject to the Apple Public Source License
8*19c3b8c2SApple OSS Distributions  * Version 2.0 (the 'License'). You may not use this file except in
9*19c3b8c2SApple OSS Distributions  * compliance with the License. Please obtain a copy of the License at
10*19c3b8c2SApple OSS Distributions  * http://www.opensource.apple.com/apsl/ and read it before using this
11*19c3b8c2SApple OSS Distributions  * file.
12*19c3b8c2SApple OSS Distributions  *
13*19c3b8c2SApple OSS Distributions  * The Original Code and all software distributed under the License are
14*19c3b8c2SApple OSS Distributions  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
15*19c3b8c2SApple OSS Distributions  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
16*19c3b8c2SApple OSS Distributions  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
17*19c3b8c2SApple OSS Distributions  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
18*19c3b8c2SApple OSS Distributions  * Please see the License for the specific language governing rights and
19*19c3b8c2SApple OSS Distributions  * limitations under the License.
20*19c3b8c2SApple OSS Distributions  *
21*19c3b8c2SApple OSS Distributions  * @APPLE_LICENSE_HEADER_END@
22*19c3b8c2SApple OSS Distributions  */
23*19c3b8c2SApple OSS Distributions 
24*19c3b8c2SApple OSS Distributions /* DO NOT MODIFY THIS FILE
25*19c3b8c2SApple OSS Distributions  *
26*19c3b8c2SApple OSS Distributions  * This file is a partial mirror of
27*19c3b8c2SApple OSS Distributions  *    AppleIntelCPUPowerManagement/pmioctl.h
28*19c3b8c2SApple OSS Distributions  * Changes may only be made to the original, pmioctl.h.
29*19c3b8c2SApple OSS Distributions  * This file must be updated only when pmioctl.h changes.
30*19c3b8c2SApple OSS Distributions  */
31*19c3b8c2SApple OSS Distributions 
32*19c3b8c2SApple OSS Distributions /*
33*19c3b8c2SApple OSS Distributions  * Defines the IOCTLs for dealing with the CPU power management KEXT.
34*19c3b8c2SApple OSS Distributions  */
35*19c3b8c2SApple OSS Distributions #ifndef _IOPMROOTDOMAINIOCTLS_H_
36*19c3b8c2SApple OSS Distributions #define _IOPMROOTDOMAINIOCTLS_H_
37*19c3b8c2SApple OSS Distributions 
38*19c3b8c2SApple OSS Distributions #include <sys/ioccom.h>
39*19c3b8c2SApple OSS Distributions #include <i386/pmCPU.h>
40*19c3b8c2SApple OSS Distributions 
41*19c3b8c2SApple OSS Distributions #define PMIOCGETVARIDINFO       _IOW('P', 25, uint64_t)
42*19c3b8c2SApple OSS Distributions #define PMIOCGETVARNAMEINFO     _IOW('P', 26, uint64_t)
43*19c3b8c2SApple OSS Distributions #define PMIOCSETVARINFO         _IOW('P', 27, uint64_t)
44*19c3b8c2SApple OSS Distributions 
45*19c3b8c2SApple OSS Distributions /*
46*19c3b8c2SApple OSS Distributions  * Data structures used by IOCTLs
47*19c3b8c2SApple OSS Distributions  */
48*19c3b8c2SApple OSS Distributions #pragma pack(4)
49*19c3b8c2SApple OSS Distributions 
50*19c3b8c2SApple OSS Distributions #define PMVARNAMELEN    16
51*19c3b8c2SApple OSS Distributions 
52*19c3b8c2SApple OSS Distributions typedef enum{
53*19c3b8c2SApple OSS Distributions 	vUnknown            = 0,        /* Unknown type */
54*19c3b8c2SApple OSS Distributions 	vBool               = 1,        /* Boolean value */
55*19c3b8c2SApple OSS Distributions 	vInt                = 2,        /* signed integer value */
56*19c3b8c2SApple OSS Distributions 	vUInt               = 3,        /* Unsigned integer value */
57*19c3b8c2SApple OSS Distributions 	vChars              = 4,        /* 8 characters */
58*19c3b8c2SApple OSS Distributions 	vInvalid            = -1        /* invalid type */
59*19c3b8c2SApple OSS Distributions } pmioctlVarType_t;
60*19c3b8c2SApple OSS Distributions 
61*19c3b8c2SApple OSS Distributions typedef struct pmioctlVaribleInfo {
62*19c3b8c2SApple OSS Distributions 	uint32_t            varID;      /* ID of variable */
63*19c3b8c2SApple OSS Distributions 	uint8_t             varName[PMVARNAMELEN + 1];
64*19c3b8c2SApple OSS Distributions 	pmioctlVarType_t    varType;    /* type of variable's value */
65*19c3b8c2SApple OSS Distributions 	uint64_t            varInitValue;/* variable's initial value */
66*19c3b8c2SApple OSS Distributions 	uint64_t            varCurValue;/* variable's current value */
67*19c3b8c2SApple OSS Distributions } pmioctlVariableInfo_t;
68*19c3b8c2SApple OSS Distributions 
69*19c3b8c2SApple OSS Distributions #pragma pack()
70*19c3b8c2SApple OSS Distributions 
71*19c3b8c2SApple OSS Distributions #endif /* _IOPMROOTDOMAINIOCTLS_H_ */
72