Driver for the ADI AXI-ADXCVR Module. More...

#include <stdlib.h>
#include <stdio.h>
#include <inttypes.h>
#include "no_os_axi_io.h"
#include "no_os_util.h"
#include "no_os_alloc.h"
#include "no_os_error.h"
#include "no_os_delay.h"
#include "xilinx_transceiver.h"
#include "axi_adxcvr.h"
#include "no_os_print_log.h"
#include "no_os_clk.h"

Include dependency graph for axi_adxcvr.c:

Macros
#define	ADXCVR_REG_RESETN 0x0010

#define	ADXCVR_RESETN (1 << 0)

#define	ADXCVR_BUFSTATUS_RST NO_OS_BIT(1)

#define	ADXCVR_REG_STATUS 0x0014

#define	ADXCVR_STATUS (1 << 0)

#define	ADXCVR_BUFSTATUS_UNDERFLOW NO_OS_BIT(5)

#define	ADXCVR_BUFSTATUS_OVERFLOW NO_OS_BIT(6)

#define	ADXCVR_REG_CONTROL 0x0020

#define	ADXCVR_LPM_DFE_N (1 << 12)

#define	ADXCVR_RATE(x)

#define	ADXCVR_SYSCLK_SEL(x)

#define	ADXCVR_OUTCLK_SEL(x)

#define	ADXCVR_REG_SYNTH 0x24

#define	ADXCVR_LINK_MODE(x)

#define	ADXCVR_204B 0x01

#define	ADXCVR_204C 0x02

#define	ADXCVR_REG_DRP_SEL(x)

#define	ADXCVR_REG_DRP_CTRL(x)

#define	ADXCVR_DRP_CTRL_WR (1 << 28)

#define	ADXCVR_DRP_CTRL_ADDR(x)

#define	ADXCVR_DRP_CTRL_WDATA(x)

#define	ADXCVR_REG_DRP_STATUS(x)

#define	ADXCVR_DRP_STATUS_BUSY (1 << 16)

#define	ADXCVR_DRP_STATUS_RDATA(x)

#define	ADXCVR_DRP_PORT_ADDR_COMMON 0x00

#define	ADXCVR_DRP_PORT_ADDR_CHANNEL 0x20

#define	ADXCVR_DRP_PORT_COMMON(x)

#define	ADXCVR_DRP_PORT_CHANNEL(x)

#define	ADXCVR_BROADCAST 0xff

#define	ADI_AXI_PCORE_VER(major, minor, patch)

Functions
int32_t	adxcvr_write (struct adxcvr *xcvr, uint32_t reg_addr, uint32_t reg_val)
	AXI ADXCVR Write.

int32_t	adxcvr_read (struct adxcvr xcvr, uint32_t reg_addr, uint32_t reg_val)
	AXI ADXCVR Read.

int32_t	adxcvr_drp_wait_idle (struct adxcvr *xcvr, uint32_t drp_addr)
	Read AXI ADXCVR DRP status.

int	adxcvr_drp_read (struct adxcvr xcvr, unsigned int drp_port, unsigned int reg, unsigned int val)
	AXI ADXCVR DPR Port Read.

int	adxcvr_drp_write (struct adxcvr *xcvr, unsigned int drp_port, unsigned int reg, unsigned int val)
	AXI ADXCVR DPR Port Write.

int	adxcvr_clk_set_rate (struct adxcvr *xcvr, unsigned long rate, unsigned long parent_rate)
	AXI ADXCVR Clock Set Rate.

int32_t	adxcvr_status_error (struct adxcvr *xcvr)
	AXI ADXCVR Status Read.

int	adxcvr_clk_enable (struct adxcvr *xcvr)
	AXI ADXCVR Clock Enable.

int	adxcvr_clk_disable (struct adxcvr *xcvr)
	AXI ADXCVR Clock Disable.

int32_t	adxcvr_init (struct adxcvr *ad_xcvr, const struct adxcvr_init init)
	AXI ADXCVR Device Initialization.

int32_t	adxcvr_remove (struct adxcvr *xcvr)
	Free resoulces allocated for AXI_ADXCVR.

int32_t	adxcvr_no_os_clk_enable (struct no_os_clk_desc *desc)

int32_t	adxcvr_no_os_clk_disable (struct no_os_clk_desc *desc)

int32_t	adxcvr_no_os_clk_recalc_rate (struct no_os_clk_desc desc, uint64_t rate)

int32_t	adxcvr_no_os_clk_round_rate (struct no_os_clk_desc desc, uint64_t rate, uint64_t rounded_rate)

int32_t	adxcvr_no_os_clk_set_rate (struct no_os_clk_desc *desc, uint64_t rate)

Variables
const struct no_os_clk_platform_ops	adxcvr_clk_ops
	adxcvr clock ops

Detailed Description

Driver for the ADI AXI-ADXCVR Module.

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

◆ ADI_AXI_PCORE_VER

#define ADI_AXI_PCORE_VER	(	major,
		minor,
		patch )

Value:

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

◆ ADXCVR_204B

#define ADXCVR_204B 0x01

◆ ADXCVR_204C

#define ADXCVR_204C 0x02

◆ ADXCVR_BROADCAST

#define ADXCVR_BROADCAST 0xff

◆ ADXCVR_BUFSTATUS_OVERFLOW

#define ADXCVR_BUFSTATUS_OVERFLOW NO_OS_BIT(6)

◆ ADXCVR_BUFSTATUS_RST

#define ADXCVR_BUFSTATUS_RST NO_OS_BIT(1)

◆ ADXCVR_BUFSTATUS_UNDERFLOW

#define ADXCVR_BUFSTATUS_UNDERFLOW NO_OS_BIT(5)

◆ ADXCVR_DRP_CTRL_ADDR

#define ADXCVR_DRP_CTRL_ADDR ( x )

Value:

(((x) & 0xFFF) << 16)

◆ ADXCVR_DRP_CTRL_WDATA

#define ADXCVR_DRP_CTRL_WDATA ( x )

Value:

(((x) & 0xFFFF) << 0)

◆ ADXCVR_DRP_CTRL_WR

#define ADXCVR_DRP_CTRL_WR (1 << 28)

◆ ADXCVR_DRP_PORT_ADDR_CHANNEL

#define ADXCVR_DRP_PORT_ADDR_CHANNEL 0x20

◆ ADXCVR_DRP_PORT_ADDR_COMMON

#define ADXCVR_DRP_PORT_ADDR_COMMON 0x00

◆ ADXCVR_DRP_PORT_CHANNEL

#define ADXCVR_DRP_PORT_CHANNEL ( x )

Value:

(0x100 + (x))

◆ ADXCVR_DRP_PORT_COMMON

#define ADXCVR_DRP_PORT_COMMON ( x )

Value:

(x)

◆ ADXCVR_DRP_STATUS_BUSY

#define ADXCVR_DRP_STATUS_BUSY (1 << 16)

◆ ADXCVR_DRP_STATUS_RDATA

#define ADXCVR_DRP_STATUS_RDATA ( x )

Value:

(((x) & 0xFFFF) << 0)

◆ ADXCVR_LINK_MODE

#define ADXCVR_LINK_MODE ( x )

Value:

(((x) >> 12) & NO_OS_GENMASK(1, 0))

NO_OS_GENMASK

#define NO_OS_GENMASK(h, l)

Definition no_os_util.h:60

◆ ADXCVR_LPM_DFE_N

#define ADXCVR_LPM_DFE_N (1 << 12)

◆ ADXCVR_OUTCLK_SEL

#define ADXCVR_OUTCLK_SEL ( x )

Value:

(((x) & 0x7) << 0)

◆ ADXCVR_RATE

#define ADXCVR_RATE ( x )

Value:

(((x) & 0x7) << 8)

◆ ADXCVR_REG_CONTROL

#define ADXCVR_REG_CONTROL 0x0020

◆ ADXCVR_REG_DRP_CTRL

#define ADXCVR_REG_DRP_CTRL ( x )

Value:

(0x0044 + (x))

◆ ADXCVR_REG_DRP_SEL

#define ADXCVR_REG_DRP_SEL ( x )

Value:

(0x0040 + (x))

◆ ADXCVR_REG_DRP_STATUS

#define ADXCVR_REG_DRP_STATUS ( x )

Value:

(0x0048 + (x))

◆ ADXCVR_REG_RESETN

#define ADXCVR_REG_RESETN 0x0010

◆ ADXCVR_REG_STATUS

#define ADXCVR_REG_STATUS 0x0014

◆ ADXCVR_REG_SYNTH

#define ADXCVR_REG_SYNTH 0x24

◆ ADXCVR_RESETN

#define ADXCVR_RESETN (1 << 0)

◆ ADXCVR_STATUS

#define ADXCVR_STATUS (1 << 0)

◆ ADXCVR_SYSCLK_SEL

#define ADXCVR_SYSCLK_SEL ( x )

Value:

(((x) & 0x3) << 4)

Function Documentation

◆ adxcvr_clk_disable()

int adxcvr_clk_disable ( struct adxcvr * xcvr )

AXI ADXCVR Clock Disable.

Parameters

xcvr	- The device structure.

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

◆ adxcvr_clk_enable()

int adxcvr_clk_enable ( struct adxcvr * xcvr )

AXI ADXCVR Clock Enable.

Parameters

xcvr	- The device structure.

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

◆ adxcvr_clk_set_rate()

int adxcvr_clk_set_rate	(	struct adxcvr *	xcvr,
		unsigned long	rate,
		unsigned long	parent_rate )

AXI ADXCVR Clock Set Rate.

Parameters

xcvr	- The device structure.
rate	- The output rate (kHz).
parent_rate	- The parent rate (kHz).

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

◆ adxcvr_drp_read()

int adxcvr_drp_read	(	struct adxcvr *	xcvr,
		unsigned int	drp_port,
		unsigned int	reg,
		unsigned int *	val )

AXI ADXCVR DPR Port Read.

Parameters

xcvr	- The device structure.
drp_port	- The DRP Port.
reg	- DRP Register address.
val	- Data read.

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

◆ adxcvr_drp_wait_idle()

int32_t adxcvr_drp_wait_idle	(	struct adxcvr *	xcvr,
		uint32_t	drp_addr )

Read AXI ADXCVR DRP status.

Parameters

xcvr	- Device Structure.
drp_addr	- DRP Port address.

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

◆ adxcvr_drp_write()

int adxcvr_drp_write	(	struct adxcvr *	xcvr,
		unsigned int	drp_port,
		unsigned int	reg,
		unsigned int	val )

AXI ADXCVR DPR Port Write.

Parameters

xcvr	- The device structure.
drp_port	- The DRP Port.
reg	- DRP Register address.
val	- Data to be written.

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

◆ adxcvr_init()

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

AXI ADXCVR Device Initialization.

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_no_os_clk_disable()

int32_t adxcvr_no_os_clk_disable ( struct no_os_clk_desc * desc )

◆ adxcvr_no_os_clk_enable()

int32_t adxcvr_no_os_clk_enable ( struct no_os_clk_desc * desc )

◆ adxcvr_no_os_clk_recalc_rate()

int32_t adxcvr_no_os_clk_recalc_rate	(	struct no_os_clk_desc *	desc,
		uint64_t *	rate )

◆ adxcvr_no_os_clk_round_rate()

int32_t adxcvr_no_os_clk_round_rate	(	struct no_os_clk_desc *	desc,
		uint64_t	rate,
		uint64_t *	rounded_rate )

◆ adxcvr_no_os_clk_set_rate()

int32_t adxcvr_no_os_clk_set_rate	(	struct no_os_clk_desc *	desc,
		uint64_t	rate )

◆ adxcvr_read()

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

AXI ADXCVR Read.

adxcvr_read

Parameters

xcvr	- Device Structure.
reg_addr	- The register address.
reg_val	- Data read from the device.

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

◆ adxcvr_remove()

int32_t adxcvr_remove ( struct adxcvr * xcvr )

Free resoulces allocated for AXI_ADXCVR.

adxcvr_remove

Parameters

xcvr	- The device structure.

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

◆ adxcvr_status_error()

int32_t adxcvr_status_error ( struct adxcvr * xcvr )

AXI ADXCVR Status Read.

Parameters

xcvr	- The device structure.

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

◆ adxcvr_write()

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

AXI ADXCVR Write.

adxcvr_write

Parameters

xcvr	- Device Structure.
reg_addr	- The register address.
reg_val	- Data value to write.

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

Variable Documentation

◆ adxcvr_clk_ops

const struct no_os_clk_platform_ops adxcvr_clk_ops

Initial value:

= {
    .clk_enable = &adxcvr_no_os_clk_enable,
    .clk_recalc_rate = &adxcvr_no_os_clk_recalc_rate,
    .clk_round_rate = &adxcvr_no_os_clk_round_rate,
    .clk_set_rate = &adxcvr_no_os_clk_set_rate,
    .clk_disable = &adxcvr_no_os_clk_disable,
}

adxcvr clock ops

Macros

Functions

Variables

Detailed Description

Macro Definition Documentation

◆ ADI_AXI_PCORE_VER

◆ ADXCVR_204B

◆ ADXCVR_204C

◆ ADXCVR_BROADCAST

◆ ADXCVR_BUFSTATUS_OVERFLOW

◆ ADXCVR_BUFSTATUS_RST

◆ ADXCVR_BUFSTATUS_UNDERFLOW

◆ ADXCVR_DRP_CTRL_ADDR

◆ ADXCVR_DRP_CTRL_WDATA

◆ ADXCVR_DRP_CTRL_WR

◆ ADXCVR_DRP_PORT_ADDR_CHANNEL

◆ ADXCVR_DRP_PORT_ADDR_COMMON

◆ ADXCVR_DRP_PORT_CHANNEL

◆ ADXCVR_DRP_PORT_COMMON

◆ ADXCVR_DRP_STATUS_BUSY

◆ ADXCVR_DRP_STATUS_RDATA

◆ ADXCVR_LINK_MODE

◆ ADXCVR_LPM_DFE_N

◆ ADXCVR_OUTCLK_SEL

◆ ADXCVR_RATE

◆ ADXCVR_REG_CONTROL

◆ ADXCVR_REG_DRP_CTRL

◆ ADXCVR_REG_DRP_SEL

◆ ADXCVR_REG_DRP_STATUS

◆ ADXCVR_REG_RESETN

◆ ADXCVR_REG_STATUS

◆ ADXCVR_REG_SYNTH

◆ ADXCVR_RESETN

◆ ADXCVR_STATUS

◆ ADXCVR_SYSCLK_SEL

Function Documentation

◆ adxcvr_clk_disable()

◆ adxcvr_clk_enable()

◆ adxcvr_clk_set_rate()

◆ adxcvr_drp_read()

◆ adxcvr_drp_wait_idle()

◆ adxcvr_drp_write()

◆ adxcvr_init()

◆ adxcvr_no_os_clk_disable()

◆ adxcvr_no_os_clk_enable()

◆ adxcvr_no_os_clk_recalc_rate()

◆ adxcvr_no_os_clk_round_rate()

◆ adxcvr_no_os_clk_set_rate()

◆ adxcvr_read()

◆ adxcvr_remove()

◆ adxcvr_status_error()

◆ adxcvr_write()

Variable Documentation

◆ adxcvr_clk_ops