ALX_EFLD
val = alx_read_mem32(hw, ALX_EFLD);
if (!alx_wait_reg(hw, ALX_EFLD,
alx_write_mem32(hw, ALX_EFLD, val | ALX_EFLD_START);
if (!alx_wait_reg(hw, ALX_EFLD, ALX_EFLD_START, NULL))