bac84de45f
Co-authored-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com> Co-authored-by: Abdelatif Guettouche <abdelatif.guettouche@espressif.com>
105 lines
3.3 KiB
C
105 lines
3.3 KiB
C
/****************************************************************************
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* arch/risc-v/src/esp32c3/esp32c3_clockconfig.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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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, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __ARCH_RISCV_SRC_ESP32C3_ESP32C3_CLOCKCONFIG_H
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#define __ARCH_RISCV_SRC_ESP32C3_ESP32C3_CLOCKCONFIG_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include "esp32c3_attr.h"
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#ifndef __ASSEMBLY__
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/****************************************************************************
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* Public Data
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****************************************************************************/
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#ifdef __cplusplus
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Name: esp32c3_clockconfig
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****************************************************************************/
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void esp32c3_clockconfig(void);
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/****************************************************************************
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* Name: esp32c3_clk_cpu_freq
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*
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* Description:
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* Returns CPU frequency in Hz.
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*
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****************************************************************************/
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int esp32c3_clk_cpu_freq(void);
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/****************************************************************************
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* Name: esp32c3_clk_apb_freq
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*
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* Description:
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* Returns ABP frequency in Hertz.
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*
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****************************************************************************/
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int esp32c3_clk_apb_freq(void);
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/****************************************************************************
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* Name: esp32c3_clk_crypto_freq
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*
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* Description:
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* Returns crypto engine frequency in Hertz.
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*
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****************************************************************************/
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int esp32c3_clk_crypto_freq(void);
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/****************************************************************************
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* Name: esp32c3_cpu_cycle_count
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*
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* Description:
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* Get the current value of the internal counter that increments
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* every processor-clock cycle.
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*
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****************************************************************************/
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uint32_t IRAM_ATTR esp32c3_cpu_cycle_count(void);
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#if defined(__cplusplus)
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}
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#endif
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#undef EXTERN
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#endif /* __ASSEMBLY__ */
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#endif /* __ARCH_RISCV_SRC_ESP32C3_ESP32C3_CLOCKCONFIG_H */
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