wehub-resource-sync
55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
/*
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* SPDX-FileCopyrightText: 2025-2026 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#include <stddef.h>
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#include <stdbool.h>
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#include "sdkconfig.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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#define ESP_PSRAM_MSPI_MB_WORKAROUND ((CONFIG_IDF_TARGET_ESP32C5 && CONFIG_ESP32C5_REV_MIN_FULL < 102) || (CONFIG_IDF_TARGET_ESP32C61 && CONFIG_ESP32C61_REV_MIN_FULL < 101))
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/**
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* @brief Register MSPI PSRAM interrupt
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*
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* This ISR mainly:
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* - Report MSPI bus errors, e.g. fifo overflow, underflow. For example, when data:
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* - peripheral -> dma -> mspi -> psram, if the mspi fifo is empty, there will be a fifo underflow error.)
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* - peripheral <- dma <- mspi <- psram, if the mspi fifo is full, there will be a fifo overflow error.)
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* - etc.
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*
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* @return ESP_OK on success, otherwise an error code
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*/
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esp_err_t esp_psram_mspi_register_isr(void);
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/**
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* @brief Unregister MSPI PSRAM interrupt
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*
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* @return ESP_OK on success, otherwise an error code
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*/
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esp_err_t esp_psram_mspi_unregister_isr(void);
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/**
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* @brief Initialize PSRAM MSPI memory barrier
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*
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* @return ESP_OK on success, otherwise an error code
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*/
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esp_err_t esp_psram_mspi_mb_init(void);
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/**
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* @brief PSRAM MSPI memory barrier
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*/
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void esp_psram_mspi_mb(void);
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#ifdef __cplusplus
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}
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#endif
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