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32 lines
1.0 KiB
C
32 lines
1.0 KiB
C
/*
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* SPDX-FileCopyrightText: 2022-2024 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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#include "esp_rom_caps.h"
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#include "soc/clic_reg.h"
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#include "riscv/interrupt.h"
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#include "riscv/rv_utils.h"
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#if ESP_ROM_CLIC_INT_TYPE_PATCH
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/* Rom api esprv_intc_int_set_type, if the configured interrupt type is INTR_TYPE_EDGE,
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* the actual configured type is still INTR_TYPE_LEVEL. So the patch is to solve this issue.
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* Since esprv_intc_int_set_type has an alias defined as esprv_int_set_type in riscv/ld/rom.api.ld,
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* therefore, use esprv_int_set_type to override the rom function.
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*/
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void esprv_int_set_type(int rv_int_num, enum intr_type type)
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{
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REG_SET_FIELD(CLIC_INT_CTRL_REG(rv_int_num + CLIC_EXT_INTR_NUM_OFFSET), CLIC_INT_ATTR_TRIG, type);
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}
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#endif
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#if ESP_ROM_CLIC_INT_THRESH_PATCH
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void esprv_int_set_threshold(int priority_threshold)
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{
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/* ROM functions assume minimum MINTTHRESH is 0x1F, but it is actually 0xF */
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rv_utils_set_intlevel(priority_threshold);
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}
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#endif //ESP_ROM_CLIC_INT_THRESH_PATCH
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