esp-idf/components/hal/esp32c5/include/hal/clk_gate_ll.h

73 wiersze
2.2 KiB
C

/*
* SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <stdint.h>
#include <stdbool.h>
#include "hal/assert.h"
#include "soc/periph_defs.h"
#include "soc/pcr_reg.h"
#include "soc/soc.h"
#include "soc/soc_caps.h"
#include "esp_attr.h"
#ifdef __cplusplus
extern "C" {
#endif
static inline uint32_t periph_ll_get_clk_en_mask(periph_module_t periph)
{
// Only add peripherals that haven't implemented clock enable by their own ll function
return 0;
}
static inline uint32_t periph_ll_get_rst_en_mask(periph_module_t periph, bool enable)
{
// Only add peripherals that haven't implemented reset by their own ll function
return 0;
}
static inline uint32_t periph_ll_get_clk_en_reg(periph_module_t periph)
{
// Only add peripherals that haven't implemented clock enable by their own ll function
return 0;
}
static inline uint32_t periph_ll_get_rst_en_reg(periph_module_t periph)
{
// Only add peripherals that haven't implemented reset by their own ll function
return 0;
}
static inline void periph_ll_enable_clk_clear_rst(periph_module_t periph)
{
SET_PERI_REG_MASK(periph_ll_get_clk_en_reg(periph), periph_ll_get_clk_en_mask(periph));
CLEAR_PERI_REG_MASK(periph_ll_get_rst_en_reg(periph), periph_ll_get_rst_en_mask(periph, true));
}
static inline void periph_ll_disable_clk_set_rst(periph_module_t periph)
{
CLEAR_PERI_REG_MASK(periph_ll_get_clk_en_reg(periph), periph_ll_get_clk_en_mask(periph));
SET_PERI_REG_MASK(periph_ll_get_rst_en_reg(periph), periph_ll_get_rst_en_mask(periph, false));
}
static inline void periph_ll_reset(periph_module_t periph)
{
SET_PERI_REG_MASK(periph_ll_get_rst_en_reg(periph), periph_ll_get_rst_en_mask(periph, false));
CLEAR_PERI_REG_MASK(periph_ll_get_rst_en_reg(periph), periph_ll_get_rst_en_mask(periph, false));
}
static inline bool IRAM_ATTR periph_ll_periph_enabled(periph_module_t periph)
{
return REG_GET_BIT(periph_ll_get_rst_en_reg(periph), periph_ll_get_rst_en_mask(periph, false)) == 0 &&
REG_GET_BIT(periph_ll_get_clk_en_reg(periph), periph_ll_get_clk_en_mask(periph)) != 0;
}
#ifdef __cplusplus
}
#endif