* arch/arm/src/nrf91/hardware/nrf91_utils.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you 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.
*
****************************************************************************/
#ifndef __ARCH_ARM_SRC_NRF91_HARDWARE_NRF91_UTILS_H
#define __ARCH_ARM_SRC_NRF91_HARDWARE_NRF91_UTILS_H
* Included Files
****************************************************************************/
#include <nuttx/config.h>
* Public Function Prototypes / Inline Functions
****************************************************************************/
* Name: nrf91_clrpend
*
* Description:
* Clear a pending interrupt at the NVIC. This does not seem to be
* required for most interrupts.
*
****************************************************************************/
void nrf91_clrpend(int irq);
* Name: nrf91_easydma_valid
*
* Description:
* Validate if easyDMA transfer is possible.
*
****************************************************************************/
bool nrf91_easydma_valid(uint32_t addr);
* Name: nrf91_task_trigger
*
* Description:
* trigger the special task which is passed from task parameter
*
****************************************************************************/
static inline void nrf91_task_trigger(uint32_t task)
{
putreg32(1, task);
}
* Name: nrf91_event_clear
*
* Description:
* clear the Event
*
****************************************************************************/
static inline void nrf91_event_clear(uint32_t event)
{
putreg32(0, event);
}
* Name: nrf91_interrupt_enable
*
* Description:
* Enable the bitfield interrupt
*
****************************************************************************/
static inline void nrf91_interrupt_enable(uint32_t reg_intenset,
uint32_t bitfield)
{
putreg32(bitfield, reg_intenset);
}
* Name: nrf91_interrupt_disable
*
* Description:
* Disable the bitfield interrupt
*
****************************************************************************/
static inline void nrf91_interrupt_disable(uint32_t reg_intenclr,
uint32_t bitfield)
{
putreg32(bitfield, reg_intenclr);
}
#endif