Release 4.11 drivers/net/phy/bcm63xx.c
/*
* Driver for Broadcom 63xx SOCs integrated PHYs
*
* 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 "bcm-phy-lib.h"
#include <linux/module.h>
#include <linux/phy.h>
#define MII_BCM63XX_IR 0x1a
/* interrupt register */
#define MII_BCM63XX_IR_EN 0x4000
/* global interrupt enable */
#define MII_BCM63XX_IR_DUPLEX 0x0800
/* duplex changed */
#define MII_BCM63XX_IR_SPEED 0x0400
/* speed changed */
#define MII_BCM63XX_IR_LINK 0x0200
/* link changed */
#define MII_BCM63XX_IR_GMASK 0x0100
/* global interrupt mask */
MODULE_DESCRIPTION("Broadcom 63xx internal PHY driver");
MODULE_AUTHOR("Maxime Bizon <mbizon@freebox.fr>");
MODULE_LICENSE("GPL");
static int bcm63xx_config_intr(struct phy_device *phydev)
{
int reg, err;
reg = phy_read(phydev, MII_BCM63XX_IR);
if (reg < 0)
return reg;
if (phydev->interrupts == PHY_INTERRUPT_ENABLED)
reg &= ~MII_BCM63XX_IR_GMASK;
else
reg |= MII_BCM63XX_IR_GMASK;
err = phy_write(phydev, MII_BCM63XX_IR, reg);
return err;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Daniel Gonzalez Cabanelas | 66 | 100.00% | 1 | 100.00% |
| Total | 66 | 100.00% | 1 | 100.00% |
static int bcm63xx_config_init(struct phy_device *phydev)
{
int reg, err;
reg = phy_read(phydev, MII_BCM63XX_IR);
if (reg < 0)
return reg;
/* Mask interrupts globally. */
reg |= MII_BCM63XX_IR_GMASK;
err = phy_write(phydev, MII_BCM63XX_IR, reg);
if (err < 0)
return err;
/* Unmask events we are interested in */
reg = ~(MII_BCM63XX_IR_DUPLEX |
MII_BCM63XX_IR_SPEED |
MII_BCM63XX_IR_LINK) |
MII_BCM63XX_IR_EN;
return phy_write(phydev, MII_BCM63XX_IR, reg);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Maxime Bizon | 82 | 98.80% | 1 | 50.00% |
| Srinivas Kandagatla | 1 | 1.20% | 1 | 50.00% |
| Total | 83 | 100.00% | 2 | 100.00% |
static struct phy_driver bcm63xx_driver[] = {
{
.phy_id = 0x00406000,
.phy_id_mask = 0xfffffc00,
.name = "Broadcom BCM63XX (1)",
/* ASYM_PAUSE bit is marked RO in datasheet, so don't cheat */
.features = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
.flags = PHY_HAS_INTERRUPT | PHY_IS_INTERNAL,
.config_init = bcm63xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
.ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm63xx_config_intr,
}, {
/* same phy as above, with just a different OUI */
.phy_id = 0x002bdc00,
.phy_id_mask = 0xfffffc00,
.name = "Broadcom BCM63XX (2)",
.features = (PHY_BASIC_FEATURES | SUPPORTED_Pause),
.flags = PHY_HAS_INTERRUPT | PHY_IS_INTERNAL,
.config_init = bcm63xx_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
.ack_interrupt = bcm_phy_ack_intr,
.config_intr = bcm63xx_config_intr,
} };
module_phy_driver(bcm63xx_driver);
static struct mdio_device_id __maybe_unused bcm63xx_tbl[] = {
{ 0x00406000, 0xfffffc00 },
{ 0x002bdc00, 0xfffffc00 },
{ }
};
MODULE_DEVICE_TABLE(mdio, bcm63xx_tbl);
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Maxime Bizon | 249 | 68.22% | 1 | 10.00% |
| Daniel Gonzalez Cabanelas | 68 | 18.63% | 1 | 10.00% |
| David Woodhouse | 28 | 7.67% | 1 | 10.00% |
| Christian Hohnstaedt | 6 | 1.64% | 1 | 10.00% |
| Florian Fainelli | 5 | 1.37% | 2 | 20.00% |
| Arun Parameswaran | 5 | 1.37% | 1 | 10.00% |
| Johan Hovold | 2 | 0.55% | 1 | 10.00% |
| Srinivas Kandagatla | 1 | 0.27% | 1 | 10.00% |
| Uwe Kleine-König | 1 | 0.27% | 1 | 10.00% |
| Total | 365 | 100.00% | 10 | 100.00% |
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