1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 ################################################################################ 4 # 5 # r8168 is the Linux device driver released for Realtek Gigabit Ethernet 6 # controllers with PCI-Express interface. 7 # 8 # Copyright(c) 2021 Realtek Semiconductor Corp. All rights reserved. 9 # 10 # This program is free software; you can redistribute it and/or modify it 11 # under the terms of the GNU General Public License as published by the Free 12 # Software Foundation; either version 2 of the License, or (at your option) 13 # any later version. 14 # 15 # This program is distributed in the hope that it will be useful, but WITHOUT 16 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 17 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 18 # more details. 19 # 20 # You should have received a copy of the GNU General Public License along with 21 # this program; if not, see <http://www.gnu.org/licenses/>. 22 # 23 # Author: 24 # Realtek NIC software team <nicfae@realtek.com> 25 # No. 2, Innovation Road II, Hsinchu Science Park, Hsinchu 300, Taiwan 26 # 27 ################################################################################ 28 */ 29 30 /************************************************************************************ 31 * This product is covered by one or more of the following patents: 32 * US6,570,884, US6,115,776, and US6,327,625. 33 ***********************************************************************************/ 34 35 #ifndef _LINUX_R8168_FIBER_H 36 #define _LINUX_R8168_FIBER_H 37 38 enum { 39 FIBER_MODE_NIC_ONLY = 0, 40 FIBER_MODE_RTL8168H_RTL8211FS, 41 FIBER_MODE_RTL8168H_MDI_SWITCH_RTL8211FS, 42 FIBER_MODE_MAX 43 }; 44 45 enum { 46 FIBER_STAT_NOT_CHECKED = 0, 47 FIBER_STAT_CONNECT, 48 FIBER_STAT_DISCONNECT, 49 FIBER_STAT_MAX 50 }; 51 52 #define HW_FIBER_MODE_ENABLED(_M) ((_M)->HwFiberModeVer > 0) 53 54 55 56 void rtl8168_hw_init_fiber_nic(struct net_device *dev); 57 void rtl8168_hw_fiber_nic_d3_para(struct net_device *dev); 58 void rtl8168_hw_fiber_phy_config(struct net_device *dev); 59 void rtl8168_hw_switch_mdi_to_fiber(struct net_device *dev); 60 void rtl8168_hw_switch_mdi_to_nic(struct net_device *dev); 61 unsigned int rtl8168_hw_fiber_link_ok(struct net_device *dev); 62 void rtl8168_check_fiber_link_status(struct net_device *dev); 63 void rtl8168_check_hw_fiber_mode_support(struct net_device *dev); 64 void rtl8168_set_fiber_mode_software_variable(struct net_device *dev); 65 66 67 #endif /* _LINUX_R8168_FIBER_H */ 68