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/*
ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
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.
*/
/**
* @file SAMA5D2x/aic.h
* @brief SAMA AIC support macros and structures.
*
* @addtogroup COMMON_SAMA5D2x_AIC
* @{
*/
#ifndef AIC_H
#define AIC_H
/*===========================================================================*/
/* Driver constants. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
/*===========================================================================*/
/* Derived constants and error checks. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver data structures and types. */
/*===========================================================================*/
/*===========================================================================*/
/* Driver macros. */
/*===========================================================================*/
/**
* @brief Enable write protection on AIC registers block.
*
* @param[in] aicx pointer to a AIC register block
* @api
*/
#define aicEnableWP(aic) { \
aic->AIC_WPMR = AIC_WPMR_WPKEY_PASSWD | AIC_WPMR_WPEN; \
}
/**
* @brief Disable write protection on AIC registers block.
*
* @param[in] aicx pointer to a AIC register block
* @api
*/
#define aicDisableWP(aic) { \
aic->AIC_WPMR = AIC_WPMR_WPKEY_PASSWD; \
}
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
#ifdef __cplusplus
extern "C" {
#endif
void aicInit(void);
void aicConfigureInt(uint32_t source, uint8_t prior);
void aicSetSourceVector(uint32_t source, bool (*handler)(void));
void aicSetSpuriousVector(bool (*handler)(void));
void aicEnableInt(uint32_t source);
void aicDisableInt(uint32_t source);
void aicClearInt(uint32_t source);
void aicSetInt(uint32_t source);
#ifdef __cplusplus
}
#endif
#endif /* AIC_H */
/** @} */
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