Driver for the Altera ADXCVR Configuration. More...

#include <stdint.h>
#include <stdbool.h>

Include dependency graph for altera_adxcvr.h:

Classes
struct	adxcvr
	ADI JESD204B/C AXI_ADXCVR Highspeed Transceiver Device structure. More...

struct	adxcvr_init

Macros
#define	XCVR_REG_ARBITRATION 0x000

#define	XCVR_ARBITRATION_MASK 0xFF

#define	XCVR_ARBITRATION_GET_AVMM 0x02

#define	XCVR_ARBITRATION_RELEASE_AVMM_CALIB 0x01

#define	XCVR_ARBITRATION_RELEASE_AVMM 0x03

#define	XCVR_REG_CALIB_ATX_PLL_EN 0x100

#define	XCVR_CALIB_ATX_PLL_EN_MASK 0x01

#define	XCVR_CALIB_ATX_PLL_EN 0x01

#define	XCVR_REG_CAPAB_ATX_PLL_STAT 0x280

#define	XCVR_CAPAB_ATX_PLL_CAL_BSY_MASK 0x02

#define	XCVR_CAPAB_ATX_PLL_CAL_DONE 0x00

#define	XCVR_REG_CALIB_PMA_EN 0x100

#define	XCVR_CALIB_TX_TERM_VOD_MASK 0x20

#define	XCVR_CALIB_TX_TERM_VOD_EN 0x20

#define	XCVR_CALIB_CMU_CDR_PLL_EN_MASK 0x02

#define	XCVR_CALIB_CMU_CDR_PLL_EN 0x02

#define	XCVR_REG_CAPAB_PMA 0x281

#define	XCVR_CAPAB_RX_CAL_BUSY_EN_MASK 0x20

#define	XCVR_CAPAB_RX_CAL_BUSY_EN 0x20

#define	XCVR_CAPAB_RX_CAL_BUSY_DIS 0x00

#define	XCVR_CAPAB_RX_CAL_BUSY_MASK 0x02

#define	XCVR_CAPAB_RX_CAL_DONE 0x00

#define	XCVR_CAPAB_TX_CAL_BUSY_EN_MASK 0x10

#define	XCVR_CAPAB_TX_CAL_BUSY_EN 0x10

#define	XCVR_CAPAB_TX_CAL_BUSY_DIS 0x00

#define	XCVR_CAPAB_TX_CAL_BUSY_MASK 0x01

#define	XCVR_CAPAB_TX_CAL_DONE 0x00

#define	XCVR_REG_RATE_SWITCH_FLAG 0x166

#define	XCVR_RATE_SWITCH_FLAG_MASK 0x80

#define	XCVR_RATE_SWITCH_FLAG_RATE_SWITCH 0x00

#define	XCVR_RATE_SWITCH_FLAG_NO_RATE_SWITCH 0x80

Functions
int32_t	adxcvr_init (struct adxcvr *ad_xcvr, const struct adxcvr_init init)
	adxcvr_init

int32_t	adxcvr_remove (struct adxcvr *xcvr)
	adxcvr_remove

void	adxcvr_post_lane_rate_change (struct adxcvr *xcvr, unsigned int lane_rate_khz)
	adxcvr_post_lane_rate_change

int32_t	adxcvr_round_rate (struct adxcvr *xcvr, uint32_t rate_khz)
	adxcvr_round_rate

int32_t	adxcvr_set_rate (struct adxcvr *xcvr, uint32_t rate_khz)
	adxcvr_init

uint32_t	adxcvr_recalc_rate (struct adxcvr *xcvr)
	adxcvr_recalc_rate

void	adxcvr_pre_lane_rate_change (struct adxcvr *xcvr)
	adxcvr_pre_lane_rate_change

void	atx_pll_acquire_arbitration (struct adxcvr *xcvr)
	atx_pll_acquire_arbitration

void	atx_pll_release_arbitration (struct adxcvr *xcvr, bool calibrate)
	atx_pll_release_arbitration

int32_t	atx_pll_write (struct adxcvr *xcvr, uint32_t reg, uint32_t val)
	atx_pll_write

int32_t	atx_pll_read (struct adxcvr xcvr, uint32_t reg, uint32_t val)
	atx_pll_read

void	atx_pll_update (struct adxcvr *xcvr, uint32_t reg, uint32_t mask, uint32_t val)
	atx_pll_update

int32_t	atx_pll_calibration_check (struct adxcvr *xcvr)
	atx_pll_calibration_check

int32_t	xcvr_calib_tx (struct adxcvr *xcvr)
	xcvr_calib_tx

void	adxcfg_acquire_arbitration (struct adxcvr *xcvr, uint32_t lane)
	adxcfg_acquire_arbitration

void	adxcfg_release_arbitration (struct adxcvr *xcvr, uint32_t lane, bool calibrate)
	adxcfg_release_arbitration

int32_t	adxcfg_write (struct adxcvr *xcvr, uint32_t lane, uint32_t reg, uint32_t val)
	adxcfg_write

int32_t	adxcfg_read (struct adxcvr xcvr, uint32_t lane, uint32_t reg, uint32_t val)
	adxcfg_read

void	adxcfg_update (struct adxcvr *xcvr, uint32_t lane, uint32_t reg, uint32_t mask, uint32_t val)
	adxcfg_update

int32_t	adxcfg_calibration_check (struct adxcvr *xcvr, uint32_t lane, bool tx)
	adxcfg_calibration_check

Detailed Description

Driver for the Altera ADXCVR Configuration.

Author: DBogdan (drago.nosp@m.s.bo.nosp@m.gdan@.nosp@m.anal.nosp@m.og.co.nosp@m.m)

SPDX-License-Identifier: BSD-3-Clause

Macro Definition Documentation

◆ XCVR_ARBITRATION_GET_AVMM

#define XCVR_ARBITRATION_GET_AVMM 0x02

◆ XCVR_ARBITRATION_MASK

#define XCVR_ARBITRATION_MASK 0xFF

◆ XCVR_ARBITRATION_RELEASE_AVMM

#define XCVR_ARBITRATION_RELEASE_AVMM 0x03

◆ XCVR_ARBITRATION_RELEASE_AVMM_CALIB

#define XCVR_ARBITRATION_RELEASE_AVMM_CALIB 0x01

◆ XCVR_CALIB_ATX_PLL_EN

#define XCVR_CALIB_ATX_PLL_EN 0x01

◆ XCVR_CALIB_ATX_PLL_EN_MASK

#define XCVR_CALIB_ATX_PLL_EN_MASK 0x01

◆ XCVR_CALIB_CMU_CDR_PLL_EN

#define XCVR_CALIB_CMU_CDR_PLL_EN 0x02

◆ XCVR_CALIB_CMU_CDR_PLL_EN_MASK

#define XCVR_CALIB_CMU_CDR_PLL_EN_MASK 0x02

◆ XCVR_CALIB_TX_TERM_VOD_EN

#define XCVR_CALIB_TX_TERM_VOD_EN 0x20

◆ XCVR_CALIB_TX_TERM_VOD_MASK

#define XCVR_CALIB_TX_TERM_VOD_MASK 0x20

◆ XCVR_CAPAB_ATX_PLL_CAL_BSY_MASK

#define XCVR_CAPAB_ATX_PLL_CAL_BSY_MASK 0x02

◆ XCVR_CAPAB_ATX_PLL_CAL_DONE

#define XCVR_CAPAB_ATX_PLL_CAL_DONE 0x00

◆ XCVR_CAPAB_RX_CAL_BUSY_DIS

#define XCVR_CAPAB_RX_CAL_BUSY_DIS 0x00

◆ XCVR_CAPAB_RX_CAL_BUSY_EN

#define XCVR_CAPAB_RX_CAL_BUSY_EN 0x20

◆ XCVR_CAPAB_RX_CAL_BUSY_EN_MASK

#define XCVR_CAPAB_RX_CAL_BUSY_EN_MASK 0x20

◆ XCVR_CAPAB_RX_CAL_BUSY_MASK

#define XCVR_CAPAB_RX_CAL_BUSY_MASK 0x02

◆ XCVR_CAPAB_RX_CAL_DONE

#define XCVR_CAPAB_RX_CAL_DONE 0x00

◆ XCVR_CAPAB_TX_CAL_BUSY_DIS

#define XCVR_CAPAB_TX_CAL_BUSY_DIS 0x00

◆ XCVR_CAPAB_TX_CAL_BUSY_EN

#define XCVR_CAPAB_TX_CAL_BUSY_EN 0x10

◆ XCVR_CAPAB_TX_CAL_BUSY_EN_MASK

#define XCVR_CAPAB_TX_CAL_BUSY_EN_MASK 0x10

◆ XCVR_CAPAB_TX_CAL_BUSY_MASK

#define XCVR_CAPAB_TX_CAL_BUSY_MASK 0x01

◆ XCVR_CAPAB_TX_CAL_DONE

#define XCVR_CAPAB_TX_CAL_DONE 0x00

◆ XCVR_RATE_SWITCH_FLAG_MASK

#define XCVR_RATE_SWITCH_FLAG_MASK 0x80

◆ XCVR_RATE_SWITCH_FLAG_NO_RATE_SWITCH

#define XCVR_RATE_SWITCH_FLAG_NO_RATE_SWITCH 0x80

◆ XCVR_RATE_SWITCH_FLAG_RATE_SWITCH

#define XCVR_RATE_SWITCH_FLAG_RATE_SWITCH 0x00

◆ XCVR_REG_ARBITRATION

#define XCVR_REG_ARBITRATION 0x000

◆ XCVR_REG_CALIB_ATX_PLL_EN

#define XCVR_REG_CALIB_ATX_PLL_EN 0x100

◆ XCVR_REG_CALIB_PMA_EN

#define XCVR_REG_CALIB_PMA_EN 0x100

◆ XCVR_REG_CAPAB_ATX_PLL_STAT

#define XCVR_REG_CAPAB_ATX_PLL_STAT 0x280

◆ XCVR_REG_CAPAB_PMA

#define XCVR_REG_CAPAB_PMA 0x281

◆ XCVR_REG_RATE_SWITCH_FLAG

#define XCVR_REG_RATE_SWITCH_FLAG 0x166

Function Documentation

◆ adxcfg_acquire_arbitration()

void adxcfg_acquire_arbitration	(	struct adxcvr *	xcvr,
		uint32_t	lane )

adxcfg_acquire_arbitration

◆ adxcfg_calibration_check()

int32_t adxcfg_calibration_check	(	struct adxcvr *	xcvr,
		uint32_t	lane,
		bool	tx )

adxcfg_calibration_check

◆ adxcfg_read()

int32_t adxcfg_read	(	struct adxcvr *	xcvr,
		uint32_t	lane,
		uint32_t	reg,
		uint32_t *	val )

adxcfg_read

◆ adxcfg_release_arbitration()

void adxcfg_release_arbitration	(	struct adxcvr *	xcvr,
		uint32_t	lane,
		bool	calibrate )

adxcfg_release_arbitration

◆ adxcfg_update()

void adxcfg_update	(	struct adxcvr *	xcvr,
		uint32_t	lane,
		uint32_t	reg,
		uint32_t	mask,
		uint32_t	val )

adxcfg_update

◆ adxcfg_write()

int32_t adxcfg_write	(	struct adxcvr *	xcvr,
		uint32_t	lane,
		uint32_t	reg,
		uint32_t	val )

adxcfg_write

◆ adxcvr_init()

int32_t adxcvr_init	(	struct adxcvr **	ad_xcvr,
		const struct adxcvr_init *	init )

adxcvr_init

Parameters

ad_xcvr	- The device structure.
init	- The structure containing the device initial parameters.

Returns: Returns 0 in case of success or negative error code otherwise.

◆ adxcvr_post_lane_rate_change()

void adxcvr_post_lane_rate_change	(	struct adxcvr *	xcvr,
		unsigned int	lane_rate_khz )

adxcvr_post_lane_rate_change

◆ adxcvr_pre_lane_rate_change()

void adxcvr_pre_lane_rate_change ( struct adxcvr * xcvr )

adxcvr_pre_lane_rate_change

◆ adxcvr_recalc_rate()

uint32_t adxcvr_recalc_rate ( struct adxcvr * xcvr )

adxcvr_recalc_rate

◆ adxcvr_remove()

int32_t adxcvr_remove ( struct adxcvr * xcvr )

adxcvr_remove