C++ (Cpp) mv88e6xxx_reg_write Examples

Example #1

File: mv88e6xxx.c Project: 3null/linux

static void mv88e6xxx_stats_read(struct dsa_switch *ds, int stat, u32 *val)
{
	u32 _val;
	int ret;

	*val = 0;

	ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, 0x1d, 0xcc00 | stat);
	if (ret < 0)
		return;

	ret = mv88e6xxx_stats_wait(ds);
	if (ret < 0)
		return;

	ret = mv88e6xxx_reg_read(ds, REG_GLOBAL, 0x1e);
	if (ret < 0)
		return;

	_val = ret << 16;

	ret = mv88e6xxx_reg_read(ds, REG_GLOBAL, 0x1f);
	if (ret < 0)
		return;

	*val = _val | ret;
}

Example #2

File: mv88e6xxx.c Project: RealJohnGalt/linux

static void mv88e6xxx_stats_read(struct dsa_switch *ds, int stat, u32 *val)
{
	u32 _val;
	int ret;

	*val = 0;

	ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_STATS_OP,
				  GLOBAL_STATS_OP_READ_CAPTURED |
				  GLOBAL_STATS_OP_HIST_RX_TX | stat);
	if (ret < 0)
		return;

	ret = mv88e6xxx_stats_wait(ds);
	if (ret < 0)
		return;

	ret = mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_STATS_COUNTER_32);
	if (ret < 0)
		return;

	_val = ret << 16;

	ret = mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_STATS_COUNTER_01);
	if (ret < 0)
		return;

	*val = _val | ret;
}

Example #3

File: mv88e6xxx.c Project: RealJohnGalt/linux

/* Must be called with phy mutex held */
static int _mv88e6xxx_phy_write(struct dsa_switch *ds, int addr, int regnum,
				u16 val)
{
	if (addr >= 0)
		return mv88e6xxx_reg_write(ds, addr, regnum, val);
	return 0;
}

Example #4

File: mv88e6xxx.c Project: 3null/linux

int mv88e6xxx_phy_write_ppu(struct dsa_switch *ds, int addr,
			    int regnum, u16 val)
{
	int ret;

	ret = mv88e6xxx_ppu_access_get(ds);
	if (ret >= 0) {
		ret = mv88e6xxx_reg_write(ds, addr, regnum, val);
		mv88e6xxx_ppu_access_put(ds);
	}

	return ret;
}

Example #5

File: mv88e6352.c Project: scollison/net-next-nuse

static int mv88e6352_read_eeprom_word(struct dsa_switch *ds, int addr)
{
	struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
	int ret;

	mutex_lock(&ps->eeprom_mutex);

	ret = mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_EEPROM_OP,
				  GLOBAL2_EEPROM_OP_READ |
				  (addr & GLOBAL2_EEPROM_OP_ADDR_MASK));
	if (ret < 0)
		goto error;

	ret = mv88e6xxx_eeprom_busy_wait(ds);
	if (ret < 0)
		goto error;

	ret = mv88e6xxx_reg_read(ds, REG_GLOBAL2, GLOBAL2_EEPROM_DATA);
error:
	mutex_unlock(&ps->eeprom_mutex);
	return ret;
}