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.codecov.yml

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/* * drivers/net/phy/et1011c.c * * Driver for LSI ET1011C PHYs * * Author: Chaithrika U S * * Copyright (c) 2008 Texas Instruments * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. * */ #include <linux/kernel.h> #include <linux/string.h> #include <linux/errno.h> #include <linux/unistd.h> #include <linux/interrupt.h> #include <linux/init.h> #include <linux/delay.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> #include <linux/skbuff.h> #include <linux/spinlock.h> #include <linux/mm.h> #include <linux/module.h> #include <linux/mii.h> #include <linux/ethtool.h> #include <linux/phy.h> #include <linux/io.h> #include <linux/uaccess.h> #include <asm/irq.h> #define ET1011C_STATUS_REG (0x1A) #define ET1011C_CONFIG_REG (0x16) #define ET1011C_SPEED_MASK (0x0300) #define ET1011C_GIGABIT_SPEED (0x0200) #define ET1011C_TX_FIFO_MASK (0x3000) #define ET1011C_TX_FIFO_DEPTH_8 (0x0000) #define ET1011C_TX_FIFO_DEPTH_16 (0x1000) #define ET1011C_INTERFACE_MASK (0x0007) #define ET1011C_GMII_INTERFACE (0x0002) #define ET1011C_SYS_CLK_EN (0x01 << 4) MODULE_DESCRIPTION("LSI ET1011C PHY driver"); MODULE_AUTHOR("Chaithrika U S"); MODULE_LICENSE("GPL"); static int et1011c_config_aneg(struct phy_device *phydev) { int ctl = 0; ctl = phy_read(phydev, MII_BMCR); if (ctl < 0) return ctl; ctl &= ~(BMCR_FULLDPLX | BMCR_SPEED100 | BMCR_SPEED1000 | BMCR_ANENABLE); /* First clear the PHY */ phy_write(phydev, MII_BMCR, ctl | BMCR_RESET); return genphy_config_aneg(phydev); } static int et1011c_read_status(struct phy_device *phydev) { int ret; u32 val; static int speed; ret = genphy_read_status(phydev); if (speed != phydev->speed) { speed = phydev->speed; val = phy_read(phydev, ET1011C_STATUS_REG); if ((val & ET1011C_SPEED_MASK) == ET1011C_GIGABIT_SPEED) { val = phy_read(phydev, ET1011C_CONFIG_REG); val &= ~ET1011C_TX_FIFO_MASK; phy_write(phydev, ET1011C_CONFIG_REG, val\ | ET1011C_GMII_INTERFACE\ | ET1011C_SYS_CLK_EN\ | ET1011C_TX_FIFO_DEPTH_16); } } return ret; } static struct phy_driver et1011c_driver[] = { { .phy_id = 0x0282f014, .name = "ET1011C", .phy_id_mask = 0xfffffff0, .features = (PHY_BASIC_FEATURES | SUPPORTED_1000baseT_Full), .flags = PHY_POLL, .config_aneg = et1011c_config_aneg, .read_status = et1011c_read_status, .driver = { .owner = THIS_MODULE,}, } }; module_phy_driver(et1011c_driver); static struct mdio_device_id __maybe_unused et1011c_tbl[] = { { 0x0282f014, 0xfffffff0 }, { } }; MODULE_DEVICE_TABLE(mdio, et1011c_tbl);


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