altera_adxcvr.c File Reference

Driver for the Altera ADXCVR Configuration. More...

#include <stdlib.h>
#include <stdio.h>
#include <inttypes.h>
#include "io.h"
#include "no_os_error.h"
#include "no_os_util.h"
#include "no_os_alloc.h"
#include "altera_a10_atx_pll.h"
#include "altera_a10_cdr_pll.h"
#include "altera_adxcvr.h"

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Macros
#define	ADXCVR_REG_VERSION   0x0000
#define	VERSION(major, minor, letter)
#define	VERSION_MAJOR(version)
#define	VERSION_MINOR(version)
#define	VERSION_LETTER(version)
#define	ADXCVR_REG_ID   0x0004
#define	ADXCVR_REG_SCRATCH   0x0008
#define	ADXCVR_REG_RESETN   0x0010
#define	ADXCVR_RESETN   (1 << 0)
#define	ADXCVR_REG_STATUS   0x0014
#define	ADXCVR_STATUS   (1 << 0)
#define	ADXCVR_REG_STATUS2   0x0018
#define	ADXCVR_STATUS2_XCVR(x)
#define	ADXCVR_REG_SYNTH_CONF   0x0024

Functions
int32_t	adxcvr_write (struct adxcvr *xcvr, uint32_t reg_addr, uint32_t reg_val)
	adxcvr_write
int32_t	adxcvr_read (struct adxcvr *xcvr, uint32_t reg_addr, uint32_t *reg_val)
	adxcvr_read
void	adxcvr_acquire_arbitration (struct adxcvr *xcvr, uint32_t addr, uint32_t status_reg)
	adxcvr_acquire_arbitration
void	adxcvr_release_arbitration (uint32_t addr, bool calibrate)
	adxcvr_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
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	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
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	atx_pll_calibration_check (struct adxcvr *xcvr)
	atx_pll_calibration_check
int32_t	adxcfg_calibration_check (struct adxcvr *xcvr, uint32_t lane, bool tx)
	adxcfg_calibration_check
int32_t	xcvr_calib_tx (struct adxcvr *xcvr)
	xcvr_calib_tx
void	adxcvr_pre_lane_rate_change (struct adxcvr *xcvr)
	adxcvr_pre_lane_rate_change
void	adxcvr_finalize_lane_rate_change (struct adxcvr *xcvr)
	adxcvr_finalize_lane_rate_change
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
int32_t	adxcvr_init (struct adxcvr **ad_xcvr, const struct adxcvr_init *init)
	adxcvr_init
int32_t	adxcvr_remove (struct adxcvr *xcvr)
	adxcvr_remove

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)

Copyright 2018(c) Analog Devices, Inc.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
3. Neither the name of Analog Devices, Inc. nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANALOG DEVICES, INC. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Macro Definition Documentation

ADXCVR_REG_ID

#define ADXCVR_REG_ID   0x0004

ADXCVR_REG_RESETN

#define ADXCVR_REG_RESETN   0x0010

ADXCVR_REG_SCRATCH

#define ADXCVR_REG_SCRATCH   0x0008

ADXCVR_REG_STATUS

#define ADXCVR_REG_STATUS   0x0014

ADXCVR_REG_STATUS2

#define ADXCVR_REG_STATUS2   0x0018

ADXCVR_REG_SYNTH_CONF

#define ADXCVR_REG_SYNTH_CONF   0x0024

ADXCVR_REG_VERSION

#define ADXCVR_REG_VERSION   0x0000

ADXCVR_RESETN

#define ADXCVR_RESETN   (1 << 0)

ADXCVR_STATUS

#define ADXCVR_STATUS   (1 << 0)

ADXCVR_STATUS2_XCVR

#define ADXCVR_STATUS2_XCVR

(

x

)

Value:

NO_OS_BIT(x)

VERSION

#define VERSION	(		major,
			minor,
			letter )

Value:

((major << 16) | (minor << 8) | letter)

VERSION_LETTER

#define VERSION_LETTER

(

version

)

Value:

(version & 0xff)

VERSION_MAJOR

#define VERSION_MAJOR

(

version

)

Value:

(version >> 16)

VERSION_MINOR

#define VERSION_MINOR

(

version

)

Value:

((version >> 8) & 0xff)

Function Documentation

adxcfg_acquire_arbitration()

void adxcfg_acquire_arbitration	(	struct adxcvr *	xcvr,
		uint32_t	lane )

adxcfg_acquire_arbitration

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adxcfg_calibration_check()

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

adxcfg_calibration_check

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adxcfg_read()

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

adxcfg_read

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adxcfg_release_arbitration()

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

adxcfg_release_arbitration

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adxcfg_update()

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

adxcfg_update

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adxcfg_write()

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

adxcfg_write

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adxcvr_acquire_arbitration()

void adxcvr_acquire_arbitration	(	struct adxcvr *	xcvr,
		uint32_t	addr,
		uint32_t	status_reg )

adxcvr_acquire_arbitration

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adxcvr_finalize_lane_rate_change()

void adxcvr_finalize_lane_rate_change

(

struct adxcvr *

xcvr

)

adxcvr_finalize_lane_rate_change

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adxcvr_init()

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

adxcvr_init

AXI ADXCVR Device Initialization

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adxcvr_post_lane_rate_change()

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

adxcvr_post_lane_rate_change

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adxcvr_pre_lane_rate_change()

void adxcvr_pre_lane_rate_change

(

struct adxcvr *

xcvr

)

adxcvr_pre_lane_rate_change

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adxcvr_read()

int32_t adxcvr_read	(	struct adxcvr *	xcvr,
		uint32_t	reg_addr,
		uint32_t *	reg_val )

adxcvr_read

AXI ADXCVR Read

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adxcvr_recalc_rate()

uint32_t adxcvr_recalc_rate

(

struct adxcvr *

xcvr

)

adxcvr_recalc_rate

adxcvr_release_arbitration()

void adxcvr_release_arbitration	(	uint32_t	addr,
		bool	calibrate )

adxcvr_release_arbitration

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adxcvr_remove()

int32_t adxcvr_remove

(

struct adxcvr *

xcvr

)

adxcvr_remove

AXI ADXCVR Resources Deallocation

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adxcvr_round_rate()

int32_t adxcvr_round_rate	(	struct adxcvr *	xcvr,
		uint32_t	rate_khz )

adxcvr_round_rate

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adxcvr_set_rate()

int32_t adxcvr_set_rate	(	struct adxcvr *	xcvr,
		uint32_t	rate_khz )

adxcvr_init

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adxcvr_write()

int32_t adxcvr_write	(	struct adxcvr *	xcvr,
		uint32_t	reg_addr,
		uint32_t	reg_val )

adxcvr_write

AXI ADXCVR Write

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atx_pll_acquire_arbitration()

void atx_pll_acquire_arbitration

(

struct adxcvr *

xcvr

)

atx_pll_acquire_arbitration

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atx_pll_calibration_check()

int32_t atx_pll_calibration_check

(

struct adxcvr *

xcvr

)

atx_pll_calibration_check

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atx_pll_read()

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

atx_pll_read

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atx_pll_release_arbitration()

void atx_pll_release_arbitration	(	struct adxcvr *	xcvr,
		bool	calibrate )

atx_pll_release_arbitration

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atx_pll_update()

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

atx_pll_update

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atx_pll_write()

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

atx_pll_write

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xcvr_calib_tx()

int32_t xcvr_calib_tx

(

struct adxcvr *

xcvr

)

xcvr_calib_tx

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