xref: /titanic_50/usr/src/uts/i86pc/sys/ppm_plat.h (revision 677fd05c3b05c78948501f6ffdced37dab9368fe)
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  * Copyright (c) 2009,  Intel Corporation.
27  * All Rights Reserved.
28  */
29 
30 #ifndef _SYS_PPM_PLAT_H
31 #define	_SYS_PPM_PLAT_H
32 
33 #include <sys/cpupm.h>
34 
35 #ifdef  __cplusplus
36 extern "C" {
37 #endif
38 
39 #define	PPM_GET_IO_DELAY(dc, delay) { \
40 	if (dc->method == PPMDC_KIO) \
41 		delay = dc->m_un.kio.delay; \
42 }
43 
44 #define	PPM_GET_IO_POST_DELAY(dc, delay) { \
45 	if (dc->method == PPMDC_KIO) \
46 		delay = dc->m_un.kio.post_delay; \
47 }
48 
49 extern void	ppm_alloc_pstate_domains(cpu_t *);
50 extern void	ppm_free_pstate_domains(cpu_t *);
51 extern void	ppm_set_topspeed(ppm_dev_t *, int);
52 extern void	ppm_redefine_topspeed(void *);
53 
54 #ifdef  __cplusplus
55 }
56 #endif
57 
58 #endif /* _SYS_PPM_PLAT_H */
59