diff options
| author | Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> | 2009-08-27 23:25:03 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-08-29 00:19:35 -0700 |
| commit | 4923576b8ac5bfd36ab2beb176aeb747aaab7e41 (patch) | |
| tree | c58e0194bf64bd60e1bd01bf4c474a8cb1bc1284 | |
| parent | 2db9517ef3dd48790c02a531e2b0db1957afd891 (diff) | |
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>
| -rw-r--r-- | arch/sh/include/asm/sh_eth.h | 3 | ||||
| -rw-r--r-- | drivers/net/sh_eth.c | 6 | ||||
| -rw-r--r-- | drivers/net/sh_eth.h | 3 |
3 files changed, 11 insertions, 1 deletions
diff --git a/arch/sh/include/asm/sh_eth.h b/arch/sh/include/asm/sh_eth.h index bb832584f3c1..acf99700deed 100644 --- a/arch/sh/include/asm/sh_eth.h +++ b/arch/sh/include/asm/sh_eth.h @@ -6,6 +6,9 @@ enum {EDMAC_LITTLE_ENDIAN, EDMAC_BIG_ENDIAN}; struct sh_eth_plat_data { int phy; int edmac_endian; + + unsigned no_ether_link:1; + unsigned ether_link_active_low:1; }; #endif 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; diff --git a/drivers/net/sh_eth.h b/drivers/net/sh_eth.h index 9afe5b4c855d..ba151f86ae7b 100644 --- a/drivers/net/sh_eth.h +++ b/drivers/net/sh_eth.h @@ -729,6 +729,9 @@ struct sh_eth_private { 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) |