diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/phy/Makefile | 1 | ||||
| -rw-r--r-- | drivers/net/phy/phy.c | 3 | ||||
| -rw-r--r-- | drivers/net/phy/smsc.c | 92 |
3 files changed, 96 insertions, 0 deletions
diff --git a/drivers/net/phy/Makefile b/drivers/net/phy/Makefile index a59834b292..feced39a42 100644 --- a/drivers/net/phy/Makefile +++ b/drivers/net/phy/Makefile @@ -38,6 +38,7 @@ COBJS-$(CONFIG_PHY_MARVELL) += marvell.o COBJS-$(CONFIG_PHY_MICREL) += micrel.o COBJS-$(CONFIG_PHY_NATSEMI) += natsemi.o COBJS-$(CONFIG_PHY_REALTEK) += realtek.o +COBJS-$(CONFIG_PHY_SMSC) += smsc.o COBJS-$(CONFIG_PHY_TERANETICS) += teranetics.o COBJS-$(CONFIG_PHY_VITESSE) += vitesse.o diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c index 8da7688d70..eb551803e5 100644 --- a/drivers/net/phy/phy.c +++ b/drivers/net/phy/phy.c @@ -444,6 +444,9 @@ int phy_init(void) #ifdef CONFIG_PHY_REALTEK phy_realtek_init(); #endif +#ifdef CONFIG_PHY_SMSC + phy_smsc_init(); +#endif #ifdef CONFIG_PHY_TERANETICS phy_teranetics_init(); #endif diff --git a/drivers/net/phy/smsc.c b/drivers/net/phy/smsc.c new file mode 100644 index 0000000000..6dee8eb519 --- /dev/null +++ b/drivers/net/phy/smsc.c @@ -0,0 +1,92 @@ +/* + * SMSC PHY drivers + * + * 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. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * Base code from drivers/net/phy/davicom.c + * Copyright 2010-2011 Freescale Semiconductor, Inc. + * author Andy Fleming + * + * Some code get from linux kenrel + * Copyright (c) 2006 Herbert Valerio Riedel <hvr@gnu.org> + * + */ +#include <miiphy.h> + +static int smsc_parse_status(struct phy_device *phydev) +{ + int mii_reg; + + mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMSR); + + if (mii_reg & (BMSR_100FULL | BMSR_100HALF)) + phydev->speed = SPEED_100; + else + phydev->speed = SPEED_10; + + if (mii_reg & (BMSR_10FULL | BMSR_100FULL)) + phydev->duplex = DUPLEX_FULL; + else + phydev->duplex = DUPLEX_HALF; + + return 0; +} + +static int smsc_startup(struct phy_device *phydev) +{ + genphy_update_link(phydev); + smsc_parse_status(phydev); + return 0; +} + +static struct phy_driver lan8700_driver = { + .name = "SMSC LAN8700", + .uid = 0x0007c0c0, + .mask = 0xffff0, + .features = PHY_BASIC_FEATURES, + .config = &genphy_config_aneg, + .startup = &smsc_startup, + .shutdown = &genphy_shutdown, +}; + +static struct phy_driver lan911x_driver = { + .name = "SMSC LAN911x Internal PHY", + .uid = 0x0007c0d0, + .mask = 0xffff0, + .features = PHY_BASIC_FEATURES, + .config = &genphy_config_aneg, + .startup = &smsc_startup, + .shutdown = &genphy_shutdown, +}; + +static struct phy_driver lan8710_driver = { + .name = "SMSC LAN8710/LAN8720", + .uid = 0x0007c0f0, + .mask = 0xffff0, + .features = PHY_GBIT_FEATURES, + .config = &genphy_config_aneg, + .startup = &smsc_startup, + .shutdown = &genphy_shutdown, +}; + +int phy_smsc_init(void) +{ + phy_register(&lan8710_driver); + phy_register(&lan911x_driver); + phy_register(&lan8700_driver); + + return 0; +} |