/**
 *  igb_init_hw_82575 - Initialize hardware
 *  @hw: pointer to the HW structure
 *
 *  This inits the hardware readying it for operation.
 **/
static s32 igb_init_hw_82575(struct e1000_hw *hw)
{
	struct e1000_mac_info *mac = &hw->mac;
	s32 ret_val;
	u16 i, rar_count = mac->rar_entry_count;

	/* Initialize identification LED */
	ret_val = igb_id_led_init(hw);
	if (ret_val) {
		hw_dbg("Error initializing identification LED\n");
		/* This is not fatal and we should not stop init due to this */
	}

	/* Disabling VLAN filtering */
	hw_dbg("Initializing the IEEE VLAN\n");
	igb_clear_vfta(hw);

	/* Setup the receive address */
	igb_init_rx_addrs(hw, rar_count);

	/* Zero out the Multicast HASH table */
	hw_dbg("Zeroing the MTA\n");
	for (i = 0; i < mac->mta_reg_count; i++)
		array_wr32(E1000_MTA, i, 0);

	/* Zero out the Unicast HASH table */
	hw_dbg("Zeroing the UTA\n");
	for (i = 0; i < mac->uta_reg_count; i++)
		array_wr32(E1000_UTA, i, 0);

	/* Setup link and flow control */
	ret_val = igb_setup_link(hw);

	/*
	 * Clear all of the statistics registers (clear on read).  It is
	 * important that we do this after we have tried to establish link
	 * because the symbol error count will increment wildly if there
	 * is no link.
	 */
	igb_clear_hw_cntrs_82575(hw);

	return ret_val;
}
static s32 igb_init_hw_82575(struct e1000_hw *hw)
{
	struct e1000_mac_info *mac = &hw->mac;
	s32 ret_val;
	u16 i, rar_count = mac->rar_entry_count;

	
	ret_val = igb_id_led_init(hw);
	if (ret_val) {
		hw_dbg("Error initializing identification LED\n");
		
	}

	
	hw_dbg("Initializing the IEEE VLAN\n");
	if (hw->mac.type == e1000_i350)
		igb_clear_vfta_i350(hw);
	else
		igb_clear_vfta(hw);

	
	igb_init_rx_addrs(hw, rar_count);

	
	hw_dbg("Zeroing the MTA\n");
	for (i = 0; i < mac->mta_reg_count; i++)
		array_wr32(E1000_MTA, i, 0);

	
	hw_dbg("Zeroing the UTA\n");
	for (i = 0; i < mac->uta_reg_count; i++)
		array_wr32(E1000_UTA, i, 0);

	
	ret_val = igb_setup_link(hw);

	igb_clear_hw_cntrs_82575(hw);

	return ret_val;
}