sio_porting.h

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/*
 * Copyright (c) HiSilicon (Shanghai) Technologies Co., Ltd. 2023-2023. All rights reserved.
 * Description: I2S port for project
 *
 * Create: 2023-03-10
 */
 
#ifndef SIO_PORTING_H
#define SIO_PORTING_H
 
#include <stdint.h>
#include <stdbool.h>
#include "chip_io.h"
#include "platform_core.h"
 
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
 
#define I2S_S_CLK                       32000
#define FREQ_OF_NEED                    32
#define SIO_LOOP                        8
#define I2S_M_CLK                       32000
#define I2S_CR                          0x608
#define I2S_CR_DIV_NUM_BIT              5
#define I2S_CR_DIV_NUM_LEN              4
#define I2S_FIFO_SIZE                   16
#define HAL_CFG_I2S_BCLK_DIV_EN         0x1000
#define HAL_CFG_I2S_CLK_SEL             0x1014
#define HAL_CFG_I2S_MS_CFG              0x1024
#define HAL_CFG_I2S_FS_DIV_EN           0x1008
#define HAL_CFG_I2S_FS_DIV_NUM          0x100c
#define HAL_CFG_I2S_FS_DIV_RATIO_NUM    0x1010
#define M_CLKEN0                        0x40
#define I2S_DUTY_CYCLE                  2
#define PCM_DIV_RATIO_NUM               1
#define CFG_I2S_BCLK_DIV_EN             0
#define CFG_I2S_BCLK_LOAD_DIV_EN        1
#define I2S_FS_DIV_NUM_CONFIG_BITS      11
#define I2S_FS_DIV_RATIO_NUM_BITS       11
#define I2S_READ_WAIT_TIMES_MAX         8
#define I2S_PARAM                       2
 
#define SIXTEEN_WIDTH                   16
#define EIGHTTEEN_WIDTH                 18
#define TWENTY_WIDTH                    20
#define TWENTY_FOUR_WIDTH               24
#define THIRTY_TWO_WIDTH                32
#define NUM_OF_PIN_REGS                 5
#define CONFIG_I2S_BUS_MAX_NUM          1
#define CONFIG_I2S_SUPPORT_LOOPBACK     1
#define CONFIG_DATA_LEN_MAX             128
 
typedef void (*i2s_irq_func_t)(void);
 
uintptr_t sio_porting_base_addr_get(sio_bus_t bus);
 
void sio_porting_register_hal_funcs(sio_bus_t bus);
 
void sio_porting_unregister_hal_funcs(sio_bus_t bus);
 
void sio_porting_register_irq(sio_bus_t bus);
 
void sio_porting_unregister_irq(sio_bus_t bus);
 
void irq_sio0_handler(void);
 
void sio_porting_clock_enable(bool enable);
 
void sio_porting_i2s_pinmux(void);
 
uint32_t sio_porting_get_mclk(void);
 
uint32_t sio_porting_get_bclk_div_num(uint8_t data_width, uint32_t ch);
uintptr_t i2s_porting_tx_left_data_addr_get(sio_bus_t bus);
 
uintptr_t i2s_porting_tx_merge_data_addr_get(sio_bus_t bus);
 
uintptr_t i2s_porting_rx_merge_data_addr_get(sio_bus_t bus);
 
uintptr_t i2s_porting_tx_right_data_addr_get(sio_bus_t bus);
 
uintptr_t i2s_porting_rx_left_data_addr_get(sio_bus_t bus);
 
uintptr_t i2s_porting_rx_right_data_addr_get(sio_bus_t bus);
 
#if defined(CONFIG_I2S_SUPPORT_DMA)
uint32_t i2s_port_get_dma_trans_src_handshaking(sio_bus_t bus);
 
uint32_t i2s_port_get_dma_trans_dest_handshaking(sio_bus_t bus);
#endif
 
#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */
 
#endif