xnu-1228.tar.gz

[apple/xnu.git] / iokit / Kernel / IOPMrootDomainInternal.h

diff --git a/iokit/Kernel/IOPMrootDomainInternal.h b/iokit/Kernel/IOPMrootDomainInternal.h
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+++ b/iokit/Kernel/IOPMrootDomainInternal.h
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+/*
+ * 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_ */