From ef3d90491a15f0d5cf1ec39a38a45dac6968fb2a Mon Sep 17 00:00:00 2001 From: Giuseppe CAVALLARO Date: Wed, 23 Jan 2013 00:30:03 +0000 Subject: [PATCH] net: phy: realtek: add rtl8211e driver This patch adds the minimal driver to manage the Realtek RTL8211E 10/100/1000 Transceivers. Signed-off-by: Giuseppe Cavallaro Signed-off-by: David S. Miller --- drivers/net/phy/realtek.c | 50 +++++++++++++++++++++++++++++++++++++++++------ 1 file changed, 44 insertions(+), 6 deletions(-) diff --git a/drivers/net/phy/realtek.c b/drivers/net/phy/realtek.c index 72f9347..8e7af83 100644 --- a/drivers/net/phy/realtek.c +++ b/drivers/net/phy/realtek.c @@ -23,6 +23,8 @@ #define RTL821x_INER_INIT 0x6400 #define RTL821x_INSR 0x13 +#define RTL8211E_INER_LINK_STAT 0x10 + MODULE_DESCRIPTION("Realtek PHY driver"); MODULE_AUTHOR("Johnson Leung"); MODULE_LICENSE("GPL"); @@ -36,7 +38,7 @@ static int rtl821x_ack_interrupt(struct phy_device *phydev) return (err < 0) ? err : 0; } -static int rtl821x_config_intr(struct phy_device *phydev) +static int rtl8211b_config_intr(struct phy_device *phydev) { int err; @@ -49,28 +51,63 @@ static int rtl821x_config_intr(struct phy_device *phydev) return err; } +static int rtl8211e_config_intr(struct phy_device *phydev) +{ + int err; + + if (phydev->interrupts == PHY_INTERRUPT_ENABLED) + err = phy_write(phydev, RTL821x_INER, + RTL8211E_INER_LINK_STAT); + else + err = phy_write(phydev, RTL821x_INER, 0); + + return err; +} + /* RTL8211B */ -static struct phy_driver rtl821x_driver = { +static struct phy_driver rtl8211b_driver = { .phy_id = 0x001cc912, - .name = "RTL821x Gigabit Ethernet", + .name = "RTL8211B Gigabit Ethernet", .phy_id_mask = 0x001fffff, .features = PHY_GBIT_FEATURES, .flags = PHY_HAS_INTERRUPT, .config_aneg = &genphy_config_aneg, .read_status = &genphy_read_status, .ack_interrupt = &rtl821x_ack_interrupt, - .config_intr = &rtl821x_config_intr, + .config_intr = &rtl8211b_config_intr, + .driver = { .owner = THIS_MODULE,}, +}; + +/* RTL8211E */ +static struct phy_driver rtl8211e_driver = { + .phy_id = 0x001cc915, + .name = "RTL8211E Gigabit Ethernet", + .phy_id_mask = 0x001fffff, + .features = PHY_GBIT_FEATURES, + .flags = PHY_HAS_INTERRUPT, + .config_aneg = &genphy_config_aneg, + .read_status = &genphy_read_status, + .ack_interrupt = &rtl821x_ack_interrupt, + .config_intr = &rtl8211e_config_intr, + .suspend = genphy_suspend, + .resume = genphy_resume, .driver = { .owner = THIS_MODULE,}, }; static int __init realtek_init(void) { - return phy_driver_register(&rtl821x_driver); + int ret; + + ret = phy_driver_register(&rtl8211b_driver); + if (ret < 0) + return -ENODEV; + return phy_driver_register(&rtl8211e_driver); } static void __exit realtek_exit(void) { - phy_driver_unregister(&rtl821x_driver); + phy_driver_unregister(&rtl8211b_driver); + phy_driver_unregister(&rtl8211e_driver); } module_init(realtek_init); @@ -78,6 +115,7 @@ module_exit(realtek_exit); static struct mdio_device_id __maybe_unused realtek_tbl[] = { { 0x001cc912, 0x001fffff }, + { 0x001cc915, 0x001fffff }, { } }; -- 2.7.4