xref: /OK3568_Linux_fs/kernel/drivers/net/ethernet/realtek/r8168/rtl_eeprom.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun ################################################################################
4*4882a593Smuzhiyun #
5*4882a593Smuzhiyun # r8168 is the Linux device driver released for Realtek Gigabit Ethernet
6*4882a593Smuzhiyun # controllers with PCI-Express interface.
7*4882a593Smuzhiyun #
8*4882a593Smuzhiyun # Copyright(c) 2021 Realtek Semiconductor Corp. All rights reserved.
9*4882a593Smuzhiyun #
10*4882a593Smuzhiyun # This program is free software; you can redistribute it and/or modify it
11*4882a593Smuzhiyun # under the terms of the GNU General Public License as published by the Free
12*4882a593Smuzhiyun # Software Foundation; either version 2 of the License, or (at your option)
13*4882a593Smuzhiyun # any later version.
14*4882a593Smuzhiyun #
15*4882a593Smuzhiyun # This program is distributed in the hope that it will be useful, but WITHOUT
16*4882a593Smuzhiyun # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
17*4882a593Smuzhiyun # FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
18*4882a593Smuzhiyun # more details.
19*4882a593Smuzhiyun #
20*4882a593Smuzhiyun # You should have received a copy of the GNU General Public License along with
21*4882a593Smuzhiyun # this program; if not, see <http://www.gnu.org/licenses/>.
22*4882a593Smuzhiyun #
23*4882a593Smuzhiyun # Author:
24*4882a593Smuzhiyun # Realtek NIC software team <nicfae@realtek.com>
25*4882a593Smuzhiyun # No. 2, Innovation Road II, Hsinchu Science Park, Hsinchu 300, Taiwan
26*4882a593Smuzhiyun #
27*4882a593Smuzhiyun ################################################################################
28*4882a593Smuzhiyun */
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun /************************************************************************************
31*4882a593Smuzhiyun  *  This product is covered by one or more of the following patents:
32*4882a593Smuzhiyun  *  US6,570,884, US6,115,776, and US6,327,625.
33*4882a593Smuzhiyun  ***********************************************************************************/
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun //EEPROM opcodes
36*4882a593Smuzhiyun #define RTL_EEPROM_READ_OPCODE      06
37*4882a593Smuzhiyun #define RTL_EEPROM_WRITE_OPCODE     05
38*4882a593Smuzhiyun #define RTL_EEPROM_ERASE_OPCODE     07
39*4882a593Smuzhiyun #define RTL_EEPROM_EWEN_OPCODE      19
40*4882a593Smuzhiyun #define RTL_EEPROM_EWDS_OPCODE      16
41*4882a593Smuzhiyun 
42*4882a593Smuzhiyun #define RTL_CLOCK_RATE  3
43*4882a593Smuzhiyun 
44*4882a593Smuzhiyun void rtl8168_eeprom_type(struct rtl8168_private *tp);
45*4882a593Smuzhiyun void rtl8168_eeprom_cleanup(struct rtl8168_private *tp);
46*4882a593Smuzhiyun u16 rtl8168_eeprom_read_sc(struct rtl8168_private *tp, u16 reg);
47*4882a593Smuzhiyun void rtl8168_eeprom_write_sc(struct rtl8168_private *tp, u16 reg, u16 data);
48*4882a593Smuzhiyun void rtl8168_shift_out_bits(struct rtl8168_private *tp, int data, int count);
49*4882a593Smuzhiyun u16 rtl8168_shift_in_bits(struct rtl8168_private *tp);
50*4882a593Smuzhiyun void rtl8168_raise_clock(struct rtl8168_private *tp, u8 *x);
51*4882a593Smuzhiyun void rtl8168_lower_clock(struct rtl8168_private *tp, u8 *x);
52*4882a593Smuzhiyun void rtl8168_stand_by(struct rtl8168_private *tp);
53*4882a593Smuzhiyun void rtl8168_set_eeprom_sel_low(struct rtl8168_private *tp);
54*4882a593Smuzhiyun 
55*4882a593Smuzhiyun 
56*4882a593Smuzhiyun 
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