246d07a7a3
The exported functions will be used by Alpine Ethernet driver. Obtained from: Semihalf Submitted by: Michal Stanek <mst@semihalf.com> Sponsored by: Annapurna Labs Reviewed by: wma Differential Revision: https://reviews.freebsd.org/D7763
62 lines
2.2 KiB
C
62 lines
2.2 KiB
C
/*-
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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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* $FreeBSD$
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*/
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#ifndef __ALPINE_SERDES_H__
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#define __ALPINE_SERDES_H__
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/* SerDes ETH mode */
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enum alpine_serdes_eth_mode {
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ALPINE_SERDES_ETH_MODE_SGMII,
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ALPINE_SERDES_ETH_MODE_KR,
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};
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/*
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* Get SerDes group regs base, to be used in relevant Alpine drivers.
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* Valid group is 0..3.
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* Returns virtual base address of the group regs base.
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*/
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void *alpine_serdes_resource_get(uint32_t group);
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/*
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* Set SerDes ETH mode for an entire group, unless already set
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* Valid group is 0..3.
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* Returns 0 upon success.
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*/
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int alpine_serdes_eth_mode_set(uint32_t group,
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enum alpine_serdes_eth_mode mode);
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/* Lock the all serdes group for using common registers */
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void alpine_serdes_eth_group_lock(uint32_t group);
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/* Unlock the all serdes group for using common registers */
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void alpine_serdes_eth_group_unlock(uint32_t group);
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#endif /* __ALPINE_SERDES_H__ */
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