igc: Add code for PHY support
Add PHY's ID support
Add support for initialization, acquire and release of PHY
Enable register access
Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/igc/igc_phy.h b/drivers/net/ethernet/intel/igc/igc_phy.h
new file mode 100644
index 0000000..6a62f38
--- /dev/null
+++ b/drivers/net/ethernet/intel/igc/igc_phy.h
@@ -0,0 +1,20 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018 Intel Corporation */
+
+#ifndef _IGC_PHY_H_
+#define _IGC_PHY_H_
+
+#include "igc_mac.h"
+
+s32 igc_check_reset_block(struct igc_hw *hw);
+s32 igc_phy_hw_reset(struct igc_hw *hw);
+s32 igc_get_phy_id(struct igc_hw *hw);
+s32 igc_phy_has_link(struct igc_hw *hw, u32 iterations,
+ u32 usec_interval, bool *success);
+s32 igc_check_downshift(struct igc_hw *hw);
+void igc_power_up_phy_copper(struct igc_hw *hw);
+void igc_power_down_phy_copper(struct igc_hw *hw);
+s32 igc_write_phy_reg_gpy(struct igc_hw *hw, u32 offset, u16 data);
+s32 igc_read_phy_reg_gpy(struct igc_hw *hw, u32 offset, u16 *data);
+
+#endif