diff options
Diffstat (limited to 'target/linux/generic/files/drivers/net/phy/swconfig.c')
| -rw-r--r-- | target/linux/generic/files/drivers/net/phy/swconfig.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/swconfig.c b/target/linux/generic/files/drivers/net/phy/swconfig.c index 4bfe64fbd0..68ddd246ad 100644 --- a/target/linux/generic/files/drivers/net/phy/swconfig.c +++ b/target/linux/generic/files/drivers/net/phy/swconfig.c @@ -25,6 +25,7 @@ #include <linux/switch.h> #include <linux/of.h> #include <linux/version.h> +#include <uapi/linux/mii.h> #define SWCONFIG_DEVNAME "switch%d" @@ -1168,6 +1169,41 @@ unregister_switch(struct switch_dev *dev) } EXPORT_SYMBOL_GPL(unregister_switch); +int +switch_generic_set_link(struct switch_dev *dev, int port, + struct switch_port_link *link) +{ + if (WARN_ON(!dev->ops->phy_write16)) + return -ENOTSUPP; + + /* Generic implementation */ + if (link->aneg) { + dev->ops->phy_write16(dev, port, MII_BMCR, 0x0000); + dev->ops->phy_write16(dev, port, MII_BMCR, BMCR_ANENABLE | BMCR_ANRESTART); + } else { + u16 bmcr = 0; + + if (link->duplex) + bmcr |= BMCR_FULLDPLX; + + switch (link->speed) { + case SWITCH_PORT_SPEED_10: + break; + case SWITCH_PORT_SPEED_100: + bmcr |= BMCR_SPEED100; + break; + case SWITCH_PORT_SPEED_1000: + bmcr |= BMCR_SPEED1000; + break; + default: + return -ENOTSUPP; + } + + dev->ops->phy_write16(dev, port, MII_BMCR, bmcr); + } + + return 0; +} static int __init swconfig_init(void) |