C++ (Cpp) bfin_write_EMAC_STAADD示例

示例#1

文件： bfin_mac.c 项目： AshishNamdev/u-boot

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;
}

示例#2

文件： bfin_mac.c 项目： Philippe12/u-boot-sunxi

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;
}

示例#3

文件： bfin_mac.c 项目： Philippe12/u-boot-sunxi

static int bfin_miiphy_read(struct mii_dev *bus, int addr, int devad, int reg)
{
	ushort val = 0;
	if (bfin_miiphy_wait())
		return 1;
	bfin_write_EMAC_STAADD(SET_PHYAD(addr) | SET_REGAD(reg) | STABUSY);
	if (bfin_miiphy_wait())
		return 1;
	val = bfin_read_EMAC_STADAT();
	return val;
}

示例#4

文件： bfin_mac.c 项目： mikuhatsune001/linux2.6.32

/* Read an off-chip register in a PHY through the MDC/MDIO port */
static int bfin_mdiobus_read(struct mii_bus *bus, int phy_addr, int regnum)
{
	bfin_mdio_poll();

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

	bfin_mdio_poll();

	return (int) bfin_read_EMAC_STADAT();
}

示例#5

文件： bfin_mac.c 项目： mikuhatsune001/linux2.6.32

/* 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;
}