arch/x86/kernel/platform/i86pc/include/sys/ppm_plat.h

   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 */