Esempio n. 1
0
static int bfin_miiphy_write(const char *devname, uchar addr, uchar reg, ushort val)
{
	if (bfin_miiphy_wait())
		return 1;
	bfin_write_EMAC_STADAT(val);
	bfin_write_EMAC_STAADD(SET_PHYAD(addr) | SET_REGAD(reg) | STAOP | STABUSY);
	return 0;
}
Esempio n. 2
0
static int bfin_miiphy_write(struct mii_dev *bus, int addr, int devad,
			     int reg, u16 val)
{
	if (bfin_miiphy_wait())
		return 1;
	bfin_write_EMAC_STADAT(val);
	bfin_write_EMAC_STAADD(SET_PHYAD(addr) | SET_REGAD(reg) | STAOP | STABUSY);
	return 0;
}
Esempio n. 3
0
/* Write an off-chip register in a PHY through the MDC/MDIO port */
static int bfin_mdiobus_write(struct mii_bus *bus, int phy_addr, int regnum,
			      u16 value)
{
	bfin_mdio_poll();

	bfin_write_EMAC_STADAT((u32) value);

	/* write mode */
	bfin_write_EMAC_STAADD(SET_PHYAD((u16) phy_addr) |
				SET_REGAD((u16) regnum) |
				STAOP |
				STABUSY);

	bfin_mdio_poll();

	return 0;
}