6715149 T-State support for intel based processors
[illumos-gate.git] / usr / src / uts / i86pc / sys / speedstep.h
blobf9debb2758aa8d3569f567e644f9fb0a58cfb316
1 /*
2 * CDDL HEADER START
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
19 * CDDL HEADER END
22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
26 #ifndef _SPEEDSTEP_H
27 #define _SPEEDSTEP_H
29 #include <sys/cpudrv_mach.h>
31 #ifdef __cplusplus
32 extern "C" {
33 #endif
35 boolean_t speedstep_supported(uint_t, uint_t);
37 cpudrv_pstate_ops_t speedstep_ops;
39 #ifdef __cplusplus
41 #endif
43 #endif /* _SPEEDSTEP_H */