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50fd71507e
Replace module init/exit which only calls phy_drivers_register with module_phy_driver macro. Tested using Micrel driver, and otherwise compile-tested only. Signed-off-by: Johan Hovold <johan@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
113 lines
2.8 KiB
C
113 lines
2.8 KiB
C
/*
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* drivers/net/phy/realtek.c
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*
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* Driver for Realtek PHYs
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*
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* Author: Johnson Leung <r58129@freescale.com>
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*
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* Copyright (c) 2004 Freescale Semiconductor, Inc.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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*/
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#include <linux/phy.h>
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#include <linux/module.h>
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#define RTL821x_PHYSR 0x11
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#define RTL821x_PHYSR_DUPLEX 0x2000
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#define RTL821x_PHYSR_SPEED 0xc000
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#define RTL821x_INER 0x12
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#define RTL821x_INER_INIT 0x6400
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#define RTL821x_INSR 0x13
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#define RTL8211E_INER_LINK_STATUS 0x400
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MODULE_DESCRIPTION("Realtek PHY driver");
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MODULE_AUTHOR("Johnson Leung");
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MODULE_LICENSE("GPL");
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static int rtl821x_ack_interrupt(struct phy_device *phydev)
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{
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int err;
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err = phy_read(phydev, RTL821x_INSR);
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return (err < 0) ? err : 0;
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}
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static int rtl8211b_config_intr(struct phy_device *phydev)
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{
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int err;
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if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
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err = phy_write(phydev, RTL821x_INER,
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RTL821x_INER_INIT);
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else
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err = phy_write(phydev, RTL821x_INER, 0);
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return err;
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}
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static int rtl8211e_config_intr(struct phy_device *phydev)
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{
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int err;
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if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
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err = phy_write(phydev, RTL821x_INER,
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RTL8211E_INER_LINK_STATUS);
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else
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err = phy_write(phydev, RTL821x_INER, 0);
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return err;
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}
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static struct phy_driver realtek_drvs[] = {
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{
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.phy_id = 0x00008201,
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.name = "RTL8201CP Ethernet",
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.phy_id_mask = 0x0000ffff,
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.features = PHY_BASIC_FEATURES,
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.flags = PHY_HAS_INTERRUPT,
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.config_aneg = &genphy_config_aneg,
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.read_status = &genphy_read_status,
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.driver = { .owner = THIS_MODULE,},
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}, {
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.phy_id = 0x001cc912,
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.name = "RTL8211B Gigabit Ethernet",
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.phy_id_mask = 0x001fffff,
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.features = PHY_GBIT_FEATURES,
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.flags = PHY_HAS_INTERRUPT,
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.config_aneg = &genphy_config_aneg,
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.read_status = &genphy_read_status,
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.ack_interrupt = &rtl821x_ack_interrupt,
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.config_intr = &rtl8211b_config_intr,
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.driver = { .owner = THIS_MODULE,},
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}, {
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.phy_id = 0x001cc915,
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.name = "RTL8211E Gigabit Ethernet",
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.phy_id_mask = 0x001fffff,
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.features = PHY_GBIT_FEATURES,
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.flags = PHY_HAS_INTERRUPT,
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.config_aneg = &genphy_config_aneg,
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.read_status = &genphy_read_status,
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.ack_interrupt = &rtl821x_ack_interrupt,
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.config_intr = &rtl8211e_config_intr,
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.suspend = genphy_suspend,
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.resume = genphy_resume,
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.driver = { .owner = THIS_MODULE,},
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},
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};
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module_phy_driver(realtek_drvs);
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static struct mdio_device_id __maybe_unused realtek_tbl[] = {
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{ 0x001cc912, 0x001fffff },
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{ 0x001cc915, 0x001fffff },
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{ }
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};
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MODULE_DEVICE_TABLE(mdio, realtek_tbl);
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