cpudrv_mach.c revision 0e7515250c8395f368aa45fb9acae7c4f8f8b786
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
* CPU power management driver support for sun4u.
*/
#include <sys/cpudrv_mach.h>
#include <sys/machsystm.h>
/*
* Change CPU speed.
*/
int
{
return (DDI_SUCCESS);
}
/*
* Determine the cpu_id for the CPU device.
*/
{
}
/*
* A noop for this machine type.
*/
cpudrv_power_ready(void)
{
return (B_TRUE);
}
/*
* A noop for this machine type.
*/
/* ARGSUSED */
{
return (B_FALSE);
}
/*
* A noop for this machine type.
*/
/*ARGSUSED*/
{
return (B_TRUE);
}
/*
* On SPARC all instances support power management unless attach fails.
* In the case of attach failure, cpudrv_enabled will be false.
*/
/*ARGSUSED*/
{
return (cpudrv_enabled);
}
void
{
int *speeds;
if (nspeeds == 0)
return;
}