Esempi in C++ (Cpp) per mv88e6xxx_reg_wait_ready

Esempio n. 1

File: mv88e6xxx.c Progetto: 3null/linux

int __mv88e6xxx_reg_write(struct mii_bus *bus, int sw_addr, int addr,
			  int reg, u16 val)
{
	int ret;

	if (sw_addr == 0)
		return mdiobus_write(bus, addr, reg, val);

	/* Wait for the bus to become free. */
	ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
	if (ret < 0)
		return ret;

	/* Transmit the data to write. */
	ret = mdiobus_write(bus, sw_addr, 1, val);
	if (ret < 0)
		return ret;

	/* Transmit the write command. */
	ret = mdiobus_write(bus, sw_addr, 0, 0x9400 | (addr << 5) | reg);
	if (ret < 0)
		return ret;

	/* Wait for the write command to complete. */
	ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
	if (ret < 0)
		return ret;

	return 0;
}

Esempio n. 2

int __mv88e6xxx_reg_write(struct mii_bus *bus, int sw_addr, int addr,
			  int reg, u16 val)
{
	int ret;

	if (sw_addr == 0)
		return mdiobus_write(bus, addr, reg, val);

	
	ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
	if (ret < 0)
		return ret;

	
	ret = mdiobus_write(bus, sw_addr, 1, val);
	if (ret < 0)
		return ret;

	
	ret = mdiobus_write(bus, sw_addr, 0, 0x9400 | (addr << 5) | reg);
	if (ret < 0)
		return ret;

	
	ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
	if (ret < 0)
		return ret;

	return 0;
}

Esempio n. 3

File: mv88e6xxx.c Progetto: 3null/linux

int __mv88e6xxx_reg_read(struct mii_bus *bus, int sw_addr, int addr, int reg)
{
	int ret;

	if (sw_addr == 0)
		return mdiobus_read(bus, addr, reg);

	/* Wait for the bus to become free. */
	ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
	if (ret < 0)
		return ret;

	/* Transmit the read command. */
	ret = mdiobus_write(bus, sw_addr, 0, 0x9800 | (addr << 5) | reg);
	if (ret < 0)
		return ret;

	/* Wait for the read command to complete. */
	ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
	if (ret < 0)
		return ret;

	/* Read the data. */
	ret = mdiobus_read(bus, sw_addr, 1);
	if (ret < 0)
		return ret;

	return ret & 0xffff;
}

Esempio n. 4

int __mv88e6xxx_reg_read(struct mii_bus *bus, int sw_addr, int addr, int reg)
{
	int ret;

	if (sw_addr == 0)
		return mdiobus_read(bus, addr, reg);

	
	ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
	if (ret < 0)
		return ret;

	
	ret = mdiobus_write(bus, sw_addr, 0, 0x9800 | (addr << 5) | reg);
	if (ret < 0)
		return ret;

	
	ret = mv88e6xxx_reg_wait_ready(bus, sw_addr);
	if (ret < 0)
		return ret;

	
	ret = mdiobus_read(bus, sw_addr, 1);
	if (ret < 0)
		return ret;

	return ret & 0xffff;
}