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Viewing changes to roms/u-boot/drivers/net/phy/smsc.c

  • Committer: Phil Dennis-Jordan
  • Date: 2017-07-21 08:03:43 UTC
  • mfrom: (1.1.1)
  • Revision ID: phil@philjordan.eu-20170721080343-2yr2vdj7713czahv
New upstream release 2.9.0.

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roms/u-boot/drivers/net/phy/smsc.c
 
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/*
 
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 * SMSC PHY drivers
 
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 *
 
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 * SPDX-License-Identifier:     GPL-2.0+
 
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 *
 
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 * Base code from drivers/net/phy/davicom.c
 
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 *   Copyright 2010-2011 Freescale Semiconductor, Inc.
 
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 *   author Andy Fleming
 
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 *
 
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 * Some code copied from linux kernel
 
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 * Copyright (c) 2006 Herbert Valerio Riedel <hvr@gnu.org>
 
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 */
 
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#include <miiphy.h>
 
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/* This code does not check the partner abilities. */
 
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static int smsc_parse_status(struct phy_device *phydev)
 
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{
 
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        int mii_reg;
 
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        mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMSR);
 
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        if (mii_reg & (BMSR_100FULL | BMSR_100HALF))
 
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                phydev->speed = SPEED_100;
 
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        else
 
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                phydev->speed = SPEED_10;
 
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        if (mii_reg & (BMSR_10FULL | BMSR_100FULL))
 
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                phydev->duplex = DUPLEX_FULL;
 
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        else
 
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                phydev->duplex = DUPLEX_HALF;
 
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        return 0;
 
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}
 
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static int smsc_startup(struct phy_device *phydev)
 
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{
 
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        genphy_update_link(phydev);
 
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        smsc_parse_status(phydev);
 
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        return 0;
 
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}
 
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static struct phy_driver lan8700_driver = {
 
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        .name = "SMSC LAN8700",
 
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        .uid = 0x0007c0c0,
 
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        .mask = 0xffff0,
 
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        .features = PHY_BASIC_FEATURES,
 
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        .config = &genphy_config_aneg,
 
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        .startup = &smsc_startup,
 
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        .shutdown = &genphy_shutdown,
 
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};
 
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static struct phy_driver lan911x_driver = {
 
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        .name = "SMSC LAN911x Internal PHY",
 
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        .uid = 0x0007c0d0,
 
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        .mask = 0xffff0,
 
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        .features = PHY_BASIC_FEATURES,
 
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        .config = &genphy_config_aneg,
 
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        .startup = &smsc_startup,
 
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        .shutdown = &genphy_shutdown,
 
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};
 
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static struct phy_driver lan8710_driver = {
 
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        .name = "SMSC LAN8710/LAN8720",
 
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        .uid = 0x0007c0f0,
 
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        .mask = 0xffff0,
 
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        .features = PHY_BASIC_FEATURES,
 
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        .config = &genphy_config_aneg,
 
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        .startup = &genphy_startup,
 
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        .shutdown = &genphy_shutdown,
 
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};
 
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int phy_smsc_init(void)
 
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{
 
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        phy_register(&lan8710_driver);
 
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        phy_register(&lan911x_driver);
 
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        phy_register(&lan8700_driver);
 
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        return 0;
 
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}