net: sh_eth: add value of ether_link pin in platform_data

The method of ETHER_LINK pin is board dependence.
This patch adding paramters are:
 - no_ether_link          : If set to 1, do not use ETHER_LINK
 - ether_link_active_low  : If set to 1, ETHER_LINK is active low.

Signed-off-by: Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index 4c4dcbf19026..f49d0800c1d1 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -772,13 +772,15 @@ static void sh_eth_error(struct net_device *ndev, int intr_status)
                         mdp->stats.tx_carrier_errors++;
                 if (felic_stat & ECSR_LCHNG) {
                         /* Link Changed */
-                        if (mdp->cd->no_psr) {
+                        if (mdp->cd->no_psr || mdp->no_ether_link) {
                                 if (mdp->link == PHY_DOWN)
                                         link_stat = 0;
                                 else
                                         link_stat = PHY_ST_LINK;
                         } else {
                                 link_stat = (ctrl_inl(ioaddr + PSR));
+                                if (mdp->ether_link_active_low)
+                                        link_stat = ~link_stat;
                         }
                         if (!(link_stat & PHY_ST_LINK)) {
                                 /* Link Down : disable tx and rx */
@@ -1410,6 +1412,8 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
         mdp->phy_id = pd->phy;
         /* EDMAC endian */
         mdp->edmac_endian = pd->edmac_endian;
+        mdp->no_ether_link = pd->no_ether_link;
+        mdp->ether_link_active_low = pd->ether_link_active_low;
 
         /* set cpu data */
         mdp->cd = &sh_eth_my_cpu_data;