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net: allow sh_eth to get mac address through platform data 

Extend the sh_eth driver to allow passing the mac address
using the platform data structure. This to simplify board
setup code.

Signed-off-by: Magnus Damm <damm@opensource.se>
Tested-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Magnus Damm 2009-10-09 00:17:14 +00:00 committed by David S. Miller
parent a6e4bc5304
commit 748031f9fd
2 changed files with 13 additions and 8 deletions
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1
arch/sh/include/asm/sh_eth.h
View File

@ -7,6 +7,7 @@ struct sh_eth_plat_data {
int phy;
int edmac_endian;
unsigned char mac_addr[6];
unsigned no_ether_link:1;
unsigned ether_link_active_low:1;
};

20
drivers/net/sh_eth.c
View File

@ -298,16 +298,20 @@ static void update_mac_address(struct net_device *ndev)
* When you want use this device, you must set MAC address in bootloader.
*
*/
static void read_mac_address(struct net_device *ndev)
static void read_mac_address(struct net_device *ndev, unsigned char *mac)
{
u32 ioaddr = ndev->base_addr;
ndev->dev_addr[0] = (ctrl_inl(ioaddr + MAHR) >> 24);
ndev->dev_addr[1] = (ctrl_inl(ioaddr + MAHR) >> 16) & 0xFF;
ndev->dev_addr[2] = (ctrl_inl(ioaddr + MAHR) >> 8) & 0xFF;
ndev->dev_addr[3] = (ctrl_inl(ioaddr + MAHR) & 0xFF);
ndev->dev_addr[4] = (ctrl_inl(ioaddr + MALR) >> 8) & 0xFF;
ndev->dev_addr[5] = (ctrl_inl(ioaddr + MALR) & 0xFF);
if (mac[0] || mac[1] || mac[2] || mac[3] || mac[4] || mac[5]) {
memcpy(ndev->dev_addr, mac, 6);
} else {
ndev->dev_addr[0] = (ctrl_inl(ioaddr + MAHR) >> 24);
ndev->dev_addr[1] = (ctrl_inl(ioaddr + MAHR) >> 16) & 0xFF;
ndev->dev_addr[2] = (ctrl_inl(ioaddr + MAHR) >> 8) & 0xFF;
ndev->dev_addr[3] = (ctrl_inl(ioaddr + MAHR) & 0xFF);
ndev->dev_addr[4] = (ctrl_inl(ioaddr + MALR) >> 8) & 0xFF;
ndev->dev_addr[5] = (ctrl_inl(ioaddr + MALR) & 0xFF);
}
}
struct bb_info {
@ -1427,7 +1431,7 @@ static int sh_eth_drv_probe(struct platform_device *pdev)
mdp->post_fw = POST_FW >> (devno << 1);
/* read and set MAC address */
read_mac_address(ndev);
read_mac_address(ndev, pd->mac_addr);
/* First device only init */
if (!devno) {