xref: /titanic_50/usr/src/uts/sun4/os/cpupm_mach.c (revision 49f9b365248ee858ee91baa36eab27c5200f6dca)
1 /*
2  * CDDL HEADER START
3  *
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.
7  *
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.
12  *
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]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #include <sys/cpu_pm.h>
27 
28 /*
29  * CPU PM interfaces exposed to the CPU power manager
30  */
31 /*ARGSUSED*/
32 id_t
33 cpupm_plat_domain_id(struct cpu *cp, cpupm_dtype_t type)
34 {
35 	return (CPUPM_NO_DOMAIN);
36 }
37 
38 /*ARGSUSED*/
39 uint_t
40 cpupm_plat_state_enumerate(struct cpu *cp, cpupm_dtype_t type,
41     cpupm_state_t *states)
42 {
43 	return (0);
44 }
45 
46 /*ARGSUSED*/
47 int
48 cpupm_plat_change_state(struct cpu *cp, cpupm_state_t *state)
49 {
50 	return (-1);
51 }
52