circuitpython/ports/renesas-ra/ra/ra_utils.h

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/*
* The MIT License (MIT)
*
* Copyright (c) 2021 Renesas Electronics Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef RA_RA_UTILS_H_
#define RA_RA_UTILS_H_
#include <stdint.h>
#include <stdbool.h>
__attribute__((always_inline)) static inline void ra_enable_irq(__attribute__((unused)) uint32_t state) {
__asm__ volatile ("cpsie f"
:
:
: "memory");
}
__attribute__((always_inline)) static inline uint32_t ra_disable_irq(void) {
uint32_t state;
__asm__ volatile ("cpsid f"
: "=r" (state)
:
: "memory");
return state;
}
void ra_mstpcra_stop(uint32_t mod_mask);
void ra_mstpcra_start(uint32_t mod_mask);
void ra_mstpcrb_stop(uint32_t mod_mask);
void ra_mstpcrb_start(uint32_t mod_mask);
void ra_mstpcrc_stop(uint32_t mod_mask);
void ra_mstpcrc_start(uint32_t mod_mask);
void ra_mstpcrd_stop(uint32_t mod_mask);
void ra_mstpcrd_start(uint32_t mod_mask);
#endif /* RA_RA_UTILS_H_ */