cpc_subr.c revision b885580b43755ee4ea1e280b85428893d2ba9291
/*
* 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.
*/
/*
* sun4u common CPC subroutines.
*/
#include <sys/archsystm.h>
#include <sys/machsystm.h>
#include <sys/cpc_impl.h>
#include <sys/cpc_ultra.h>
#include <sys/machcpuvar.h>
#include <sys/cpc_pcbe.h>
int cpc_has_overflow_intr; /* set in cheetah.c */
extern int kcpc_counts_include_idle;
/*
* Called on the boot CPU during startup.
*/
void
kcpc_hw_init(void)
{
if (cpc_has_overflow_intr) {
}
/*
* Make sure the boot CPU gets set up.
*/
}
/*
* Prepare for CPC interrupts and install an idle thread CPC context.
*/
void
{
int pstate_save = disable_vec_intr();
ASSERT(cpc_level15_inum != 0);
}
return;
}
/*
* Examine the processor and load an appropriate PCBE.
*/
int
kcpc_hw_load_pcbe(void)
{
}
/*ARGSUSED*/
int
{
return (0);
}
int
kcpc_hw_lwp_hook(void)
{
return (0);
}