axi_adxcvr.h

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/***************************************************************************/
#ifndef AXI_ADXCVR_H_
#define AXI_ADXCVR_H_
 
#include <stdint.h>
#include <stdbool.h>
#include "xilinx_transceiver.h"
 
// Selection of PLL reference clock source to drive the RXOUTCLK
#define ADXCVR_SYS_CLK_CPLL         0x00
#define ADXCVR_SYS_CLK_QPLL1        0x02
#define ADXCVR_SYS_CLK_QPLL0        0x03
 
// adi,out-clk-select
#define ADXCVR_OUTCLK_PCS       1
#define ADXCVR_OUTCLK_PMA       2
#define ADXCVR_REFCLK       3
#define ADXCVR_REFCLK_DIV2  4
#define ADXCVR_PROGDIV_CLK  5 /* GTHE3, GTHE4, GTYE4 only */

struct adxcvr {
    const char *name;
    uint32_t base;
    bool cpll_enable;
    bool qpll_enable;
    bool tx_enable;
    bool lpm_enable;
    uint32_t num_lanes;
    uint32_t lane_rate_khz;
    uint32_t ref_rate_khz;
    uint32_t sys_clk_sel;
    uint32_t out_clk_sel;
    struct xilinx_xcvr xlx_xcvr;
    struct no_os_clk_desc *clk_out;
};

struct adxcvr_init {
    const char *name;
    uint32_t base;
    uint32_t sys_clk_sel;
    uint32_t out_clk_sel;
    bool lpm_enable;
    uint32_t lane_rate_khz;
    uint32_t ref_rate_khz;
    bool export_no_os_clk;
};

extern const struct no_os_clk_platform_ops adxcvr_clk_ops;

int adxcvr_drp_read(struct adxcvr *xcvr,
            unsigned int drp_port,
            unsigned int reg,
            unsigned int *val);
int adxcvr_drp_write(struct adxcvr *xcvr,
             unsigned int drp_port,
             unsigned int reg,
             unsigned int val);
int32_t adxcvr_status_error(struct adxcvr *xcvr);
int adxcvr_clk_enable(struct adxcvr *xcvr);
int adxcvr_clk_disable(struct adxcvr *xcvr);
int32_t adxcvr_init(struct adxcvr **ad_xcvr,
            const struct adxcvr_init *init);
int32_t adxcvr_remove(struct adxcvr *xcvr);
int adxcvr_clk_set_rate(struct adxcvr *xcvr,
            unsigned long rate,
            unsigned long parent_rate);
int32_t adxcvr_write(struct adxcvr *xcvr, uint32_t reg_addr, uint32_t reg_val);
int32_t adxcvr_read(struct adxcvr *xcvr, uint32_t reg_addr, uint32_t *reg_val);
#endif