86 lines
3.0 KiB
C
86 lines
3.0 KiB
C
/*
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ChibiOS - Copyright (C) 2021 Stefan Kerkmann
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/**
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* @file common/RISCV-ECLIC/eclic.c
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* @brief RISC-V ECLIC interrupt support code.
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*
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* @addtogroup COMMON_RISCV_ECLIC
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* @{
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*/
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#include "hal.h"
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/*===========================================================================*/
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/* Driver local definitions. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver exported variables. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver local types. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver local variables. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver local functions. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Driver exported functions. */
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/*===========================================================================*/
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/**
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* @brief Sets the level and trigger of an interrupt handler and enables it.
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*
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* @param[in] n the interrupt number
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* @param[in] level the interrupt level
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* @param[in] trigger the interrupt trigger
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*/
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void eclicEnableVector(uint32_t n, uint32_t prio, uint32_t trigger) {
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__ECLIC_SetLevelIRQ(n, prio);
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__ECLIC_SetTrigIRQ(n, trigger);
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__ECLIC_EnableIRQ(n);
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}
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/**
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* @brief Disables an interrupt handler.
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*
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* @param[in] n the interrupt number
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*/
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void eclicDisableVector(uint32_t n) { __ECLIC_DisableIRQ(n); }
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/**
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* @brief Clears a pending interrupt source.
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*
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* @param[in] n the interrupt number
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*/
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void eclicClearPending(uint32_t n) { __ECLIC_ClearPendingIRQ(n); }
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/**
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* @brief System Reset
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*/
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void __attribute__((noreturn)) eclicSystemReset(void) {
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SysTimer_SoftwareReset();
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while(1);
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}
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/** @} */
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