ping. one more :)
On 12/6/2012 12:40 PM, Vipin KUMAR wrote:
From: Shiraz Hashimshiraz.hashim@st.com
SPEAr310 and SPEAr320 Ethernet interfaces share same MDIO lines to control their respective phys. Currently their is a fixed configuration in which only a particular MAC can use the MDIO lines.
Call an arch specific function to take control of specific mdio lines at runtime.
Signed-off-by: Shiraz Hashimshiraz.hashim@st.com Signed-off-by: Vipin Kumarvipin.kumar@st.com
drivers/net/macb.c | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/drivers/net/macb.c b/drivers/net/macb.c index 8bacbda..45fbbd7 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -163,6 +163,13 @@ static u16 macb_mdio_read(struct macb_device *macb, u8 reg) return MACB_BFEXT(DATA, frame); }
+static void __def_arch_get_mdio_control(const char *name) +{
- return;
+} +int arch_get_mdio_control(const char *name)
__attribute__((weak, alias("__def_arch_get_mdio_control")));
#if defined(CONFIG_CMD_MII)
int macb_miiphy_read(const char *devname, u8 phy_adr, u8 reg, u16 *value)
@@ -173,6 +180,7 @@ int macb_miiphy_read(const char *devname, u8 phy_adr, u8 reg, u16 *value) if ( macb->phy_addr != phy_adr ) return -1;
arch_get_mdio_control(devname); *value = macb_mdio_read(macb, reg);
return 0;
@@ -186,6 +194,7 @@ int macb_miiphy_write(const char *devname, u8 phy_adr, u8 reg, u16 value) if ( macb->phy_addr != phy_adr ) return -1;
arch_get_mdio_control(devname); macb_mdio_write(macb, reg, value);
return 0;
@@ -377,6 +386,7 @@ static int macb_phy_init(struct macb_device *macb) int media, speed, duplex; int i;
- arch_get_mdio_control(netdev->name); #ifdef CONFIG_MACB_SEARCH_PHY /* Auto-detect phy_addr */ if (!macb_phy_find(macb)) {