/*
################################################################################
# 
# r8101 is the Linux device driver released for RealTek RTL8101E, RTL8102E,
# and RTL8103E Fast Ethernet controllers with PCI-Express interface.
# 
# Copyright(c) 2009 Realtek Semiconductor Corp. All rights reserved.
# 
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the Free
# Software Foundation; either version 2 of the License, or (at your option)
# any later version.
# 
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
# more details.
# 
# You should have received a copy of the GNU General Public License along with
# this program; if not, see <http://www.gnu.org/licenses/>.
# 
# Author:
# Realtek NIC software team <nicfae@realtek.com>
# No. 2, Innovation Road II, Hsinchu Science Park, Hsinchu 300, Taiwan
# 
################################################################################
*/

/*
 * This product is covered by one or more of the following patents:
 * US5,307,459, US5,434,872, US5,732,094, US6,570,884, US6,115,776, and US6,327,625.
 */

//EEPROM opcodes
#define	RTL_EEPROM_READ_OPCODE		06
#define	RTL_EEPROM_WRITE_OPCODE		05
#define	RTL_EEPROM_ERASE_OPCODE		07
#define	RTL_EEPROM_EWEN_OPCODE		19
#define	RTL_EEPROM_EWDS_OPCODE		16

#define	RTL_CLOCK_RATE	3

int rtl_eeprom_type(void __iomem *ioaddr);
void rtl_eeprom_cleanup(void __iomem *ioaddr);
u16 rtl_eeprom_read_sc(void __iomem *ioaddr, u16 reg);
void rtl_eeprom_write_sc(void __iomem *ioaddr, u16 reg, u16 data);
void rtl_shift_out_bits(int data, int count, void __iomem *ioaddr);
u16 rtl_shift_in_bits(void __iomem *ioaddr);
void rtl_raise_clock(u8 *x, void __iomem *ioaddr);
void rtl_lower_clock(u8 *x, void __iomem *ioaddr);
void rtl_stand_by(void __iomem *ioaddr);