diff options
author | David S. Miller <davem@davemloft.net> | 2009-07-23 19:03:51 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2009-07-23 19:03:51 -0700 |
commit | 74d154189d597b91da4322996dbf4f5c3d1544ab (patch) | |
tree | 6f09861b5e2f875d2d8ea2127b16add9103221c6 /drivers/of | |
parent | 5a6338db37885af06760d40cad589316e48431e9 (diff) | |
parent | ffafa60d496f80c250f2ae0340ae94434c0b0b4d (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/wireless/iwmc3200wifi/netdev.c
net/wireless/scan.c
Diffstat (limited to 'drivers/of')
-rw-r--r-- | drivers/of/of_mdio.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c index aee967d7f76..bacaa536fd5 100644 --- a/drivers/of/of_mdio.c +++ b/drivers/of/of_mdio.c @@ -9,6 +9,10 @@ * out of the OpenFirmware device tree and using it to populate an mii_bus. */ +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/netdevice.h> +#include <linux/err.h> #include <linux/phy.h> #include <linux/of.h> #include <linux/of_mdio.h> @@ -137,3 +141,41 @@ struct phy_device *of_phy_connect(struct net_device *dev, return phy_connect_direct(dev, phy, hndlr, flags, iface) ? NULL : phy; } EXPORT_SYMBOL(of_phy_connect); + +/** + * of_phy_connect_fixed_link - Parse fixed-link property and return a dummy phy + * @dev: pointer to net_device claiming the phy + * @hndlr: Link state callback for the network device + * @iface: PHY data interface type + * + * This function is a temporary stop-gap and will be removed soon. It is + * only to support the fs_enet, ucc_geth and gianfar Ethernet drivers. Do + * not call this function from new drivers. + */ +struct phy_device *of_phy_connect_fixed_link(struct net_device *dev, + void (*hndlr)(struct net_device *), + phy_interface_t iface) +{ + struct device_node *net_np; + char bus_id[MII_BUS_ID_SIZE + 3]; + struct phy_device *phy; + const u32 *phy_id; + int sz; + + if (!dev->dev.parent) + return NULL; + + net_np = dev_archdata_get_node(&dev->dev.parent->archdata); + if (!net_np) + return NULL; + + phy_id = of_get_property(net_np, "fixed-link", &sz); + if (!phy_id || sz < sizeof(*phy_id)) + return NULL; + + sprintf(bus_id, PHY_ID_FMT, "0", phy_id[0]); + + phy = phy_connect(dev, bus_id, hndlr, 0, iface); + return IS_ERR(phy) ? NULL : phy; +} +EXPORT_SYMBOL(of_phy_connect_fixed_link); |