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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/sys/dev/al_eth/al_init_eth_kr.h
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/*-

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 * Copyright (c) 2015,2016 Annapurna Labs Ltd. and affiliates

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 * All rights reserved.

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 *

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 * Developed by Semihalf.

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 *

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 * Redistribution and use in source and binary forms, with or without

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 * modification, are permitted provided that the following conditions

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 * are met:

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 * 1. Redistributions of source code must retain the above copyright

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 *    notice, this list of conditions and the following disclaimer.

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 * 2. Redistributions in binary form must reproduce the above copyright

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 *    notice, this list of conditions and the following disclaimer in the

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 *    documentation and/or other materials provided with the distribution.

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 *

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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND

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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

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 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE

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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

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 * SUCH DAMAGE.

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 */

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/**

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 *  Ethernet

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 *  @{

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 * @file   al_init_eth_kr.h

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 *

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 * @brief auto-negotiation and link training activation sequence

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 *

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 *

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 */

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#ifndef __AL_INIT_ETH_KR_H__

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#define __AL_INIT_ETH_KR_H__

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#include <al_hal_eth_kr.h>

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#include <al_serdes.h>

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/**

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 * execute Auto-negotiation process

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 *

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 * @param adapter pointer to the private structure

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 * @param serdes_obj pointer to serdes private structure

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 * @param grp serdes's group

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 * @param lane serdes's lane

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 * @param an_adv pointer to the AN Advertisement Registers structure

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 *        when NULL, the registers will not be updated.

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 * @param partner_adv pointer to the AN Advertisement received from the lp

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 *

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 * @return 0 on success. otherwise on failure.

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 */

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int al_eth_an_lt_execute(struct al_hal_eth_adapter *adapter,

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			 struct al_serdes_grp_obj *serdes_obj,

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			 enum al_serdes_lane	lane,

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			 struct al_eth_an_adv	*an_adv,

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			 struct al_eth_an_adv   *partner_adv);

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#endif /*__AL_INIT_ETH_KR_H__*/

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