75 lines
2.4 KiB
C
75 lines
2.4 KiB
C
// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
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//
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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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//
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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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#pragma once
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#include <stdint.h>
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#include <stdbool.h>
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#include "soc/soc_caps.h"
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#include "hal/cpu_hal.h"
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#include "hal/soc_ll.h"
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#include "esp_err.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if SOC_CPU_CORES_NUM > 1
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// Utility functions for multicore targets
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#define __SOC_HAL_PERFORM_ON_OTHER_CORES(action) { \
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for (int i = 0, cur = cpu_hal_get_core_id(); i < SOC_CPU_CORES_NUM; i++) { \
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if (i != cur) { \
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action(i); \
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} \
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} \
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}
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#define SOC_HAL_STALL_OTHER_CORES() __SOC_HAL_PERFORM_ON_OTHER_CORES(soc_hal_stall_core);
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#define SOC_HAL_UNSTALL_OTHER_CORES() __SOC_HAL_PERFORM_ON_OTHER_CORES(soc_hal_unstall_core);
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#define SOC_HAL_RESET_OTHER_CORES() __SOC_HAL_PERFORM_ON_OTHER_CORES(soc_hal_reset_core);
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/**
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* Stall the specified CPU core.
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*
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* @note Has no effect if the core is already stalled - does not return an
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* ESP_ERR_INVALID_STATE.
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*
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* @param core core to stall [0..SOC_CPU_CORES_NUM - 1]
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*/
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void soc_hal_stall_core(int core);
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/**
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* Unstall the specified CPU core.
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*
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* @note Has no effect if the core is already unstalled - does not return an
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* ESP_ERR_INVALID_STATE.
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*
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* @param core core to unstall [0..SOC_CPU_CORES_NUM - 1]
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*/
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void soc_hal_unstall_core(int core);
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#endif // SOC_CPU_CORES_NUM > 1
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/**
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* Reset the specified core.
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*
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* @param core core to reset [0..SOC_CPU_CORES_NUM - 1]
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*/
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#define soc_hal_reset_core(core) soc_ll_reset_core((core))
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#ifdef __cplusplus
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}
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#endif |