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>
diff --git a/drivers/net/sh_eth.c b/drivers/net/sh_eth.c
index 4c4dcbf..f49d0800 100644
--- a/drivers/net/sh_eth.c
+++ b/drivers/net/sh_eth.c
@@ -772,13 +772,15 @@
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 @@
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;
diff --git a/drivers/net/sh_eth.h b/drivers/net/sh_eth.h
index 9afe5b4..ba151f8 100644
--- a/drivers/net/sh_eth.h
+++ b/drivers/net/sh_eth.h
@@ -729,6 +729,9 @@
char post_rx; /* POST receive */
char post_fw; /* POST forward */
struct net_device_stats tsu_stats; /* TSU forward status */
+
+ unsigned no_ether_link:1;
+ unsigned ether_link_active_low:1;
};
static inline void sh_eth_soft_swap(char *src, int len)