Subject: Re: [PATCH] PowerPC: Add BCM5248 and Marvell 88E1111 PHY support to NEW EMAC.

From: Benjamin Herrenschmidt <[email-masked]>
Date: Wed, 24 Oct 2007 13:31:58 +1000

On Tue, 2007-10-23 at 20:57 -0500, Valentine Barshak wrote:

> +static int m88e1111_init(struct mii_phy *phy)
> +{
> +	printk("%s: Marvell 88E1111 Ethernet\n", __FUNCTION__);
> +	phy_write(phy, 0x14, 0x0ce3);
> +	phy_write(phy, 0x18, 0x4101);
> +	phy_write(phy, 0x09, 0x0e00);
> +	phy_write(phy, 0x04, 0x01e1);
> +	phy_write(phy, 0x00, 0x9140);
> +	phy_write(phy, 0x00, 0x1140);
> +
> +	return  0;
> +}

Care to put a few comments on why the above is necessary and what it
does ?

Thanks !
Ben.

> +static struct mii_phy_ops m88e1111_phy_ops = {
> +	.init		= m88e1111_init,
> +	.setup_aneg	= genmii_setup_aneg,
> +	.setup_forced	= genmii_setup_forced,
> +	.poll_link	= genmii_poll_link,
> +	.read_link	= genmii_read_link
> +};
> +
> +static struct mii_phy_def m88e1111_phy_def = {
> +
> +	.phy_id		= 0x01410CC0,
> +	.phy_id_mask	= 0x0ffffff0,
> +	.name		= "Marvell 88E1111 Ethernet",
> +	.ops		= &m88e1111_phy_ops,
> +};
> +
>  static struct mii_phy_def *mii_phy_table[] = {
>  	&cis8201_phy_def,
> +	&bcm5248_phy_def,
> +	&m88e1111_phy_def,
>  	&genmii_phy_def,
>  	NULL
>  };