52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
/* nanokernel idle support */
|
|
|
|
/*
|
|
* Copyright (c) 2011-2014 Wind River Systems, Inc.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
/*
|
|
DESCRIPTION
|
|
This module provides routines to set the idle field in the nanokernel
|
|
data structure.
|
|
*/
|
|
|
|
#ifdef CONFIG_ADVANCED_POWER_MANAGEMENT
|
|
|
|
#include <nanokernel.h>
|
|
#include <nano_private.h>
|
|
#include <toolchain.h>
|
|
#include <sections.h>
|
|
|
|
/**
|
|
*
|
|
* @brief Indicate that nanokernel is idling in tickless mode
|
|
*
|
|
* Sets the nanokernel data structure idle field to a non-zero value.
|
|
*
|
|
* @param ticks the number of ticks to idle
|
|
*
|
|
* @return N/A
|
|
*
|
|
* \NOMANUAL
|
|
*/
|
|
void nano_cpu_set_idle(int32_t ticks)
|
|
{
|
|
extern tNANO _nanokernel;
|
|
|
|
_nanokernel.idle = ticks;
|
|
}
|
|
|
|
#endif /* CONFIG_ADVANCED_POWER_MANAGEMENT */
|