axi_jesd204_tx.h

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/***************************************************************************/
#ifndef AXI_JESD204_TX_H_
#define AXI_JESD204_TX_H_
 
/******************************************************************************/
/***************************** Include Files **********************************/
/******************************************************************************/
#include <stdint.h>
#include <stdbool.h>
 
/******************************************************************************/
/*************************** Types Declarations *******************************/
/******************************************************************************/
struct jesd204_tx_config {
    uint8_t device_id;
    uint8_t bank_id;
    uint8_t lane_id;
    uint8_t lanes_per_device;
    uint8_t octets_per_frame;
    uint16_t frames_per_multiframe;
    uint8_t converters_per_device;
    uint8_t resolution;
    uint8_t bits_per_sample;
    uint8_t samples_per_frame;
    uint8_t jesd_version;
    uint8_t subclass_version;
    uint8_t control_bits_per_sample;
    uint32_t version;
    bool enable_scrambling;
    bool high_density;
};
 
/* JESD204 Supported encoding scheme */
enum jesd204_tx_encoder {
    JESD204_TX_ENCODER_UNKNOWN,
    JESD204_TX_ENCODER_8B10B,
    JESD204_TX_ENCODER_64B66B,
    JESD204_TX_ENCODER_MAX,
};
 
struct axi_jesd204_tx {
    const char *name;
    uint32_t base;
    uint32_t num_lanes;
    uint32_t data_path_width;
    uint32_t tpl_data_path_width;
    struct jesd204_tx_config config;
    uint32_t device_clk_khz;
    uint32_t lane_clk_khz;
    enum jesd204_tx_encoder encoder;
};
 
struct jesd204_tx_init {
    const char *name;
    uint32_t base;
    uint8_t octets_per_frame;
    uint16_t frames_per_multiframe;
    uint8_t converters_per_device;
    uint8_t converter_resolution;
    uint8_t bits_per_sample;
    bool high_density;
    uint8_t control_bits_per_sample;
    uint8_t subclass;
    uint32_t device_clk_khz;
    uint32_t lane_clk_khz;
};
 
/******************************************************************************/
/************************ Functions Declarations ******************************/
/******************************************************************************/
int32_t axi_jesd204_tx_lane_clk_enable(struct axi_jesd204_tx *jesd);
int32_t axi_jesd204_tx_lane_clk_disable(struct axi_jesd204_tx *jesd);
uint32_t axi_jesd204_tx_status_read(struct axi_jesd204_tx *jesd);
int32_t axi_jesd204_tx_init(struct axi_jesd204_tx **jesd204,
                const struct jesd204_tx_init *init);
int32_t axi_jesd204_tx_remove(struct axi_jesd204_tx *jesd);
#endif