/* *  Copyright (C) 2005 Sandburst Corporation * * See file CREDITS for list of people who contributed to this * project. * * 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, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA *//* * Ported from i2c driver for ppc4xx by AS HARNOIS by * Travis B. Sawyer * Sandburst Corporation */#include <common.h>#include <ppc4xx.h>#if defined(CONFIG_440)#   include <440_i2c.h>#else#   include <405gp_i2c.h>#endif#include <i2c.h>#ifdef CONFIG_HARD_I2C#define I2C_BUS1_BASE_ADDR (CFG_PERIPHERAL_BASE + 0x00000500)#define	   I2C_REGISTERS_BUS1_BASE_ADDRESS I2C_BUS1_BASE_ADDR#define    IIC_MDBUF1	(I2C_REGISTERS_BUS1_BASE_ADDRESS+IICMDBUF)#define    IIC_SDBUF1	(I2C_REGISTERS_BUS1_BASE_ADDRESS+IICSDBUF)#define    IIC_LMADR1	(I2C_REGISTERS_BUS1_BASE_ADDRESS+IICLMADR)#define    IIC_HMADR1	(I2C_REGISTERS_BUS1_BASE_ADDRESS+IICHMADR)#define    IIC_CNTL1	(I2C_REGISTERS_BUS1_BASE_ADDRESS+IICCNTL)#define    IIC_MDCNTL1	(I2C_REGISTERS_BUS1_BASE_ADDRESS+IICMDCNTL)#define    IIC_STS1	(I2C_REGISTERS_BUS1_BASE_ADDRESS+IICSTS)#define    IIC_EXTSTS1	(I2C_REGISTERS_BUS1_BASE_ADDRESS+IICEXTSTS)#define    IIC_LSADR1	(I2C_REGISTERS_BUS1_BASE_ADDRESS+IICLSADR)#define    IIC_HSADR1	(I2C_REGISTERS_BUS1_BASE_ADDRESS+IICHSADR)#define    IIC_CLKDIV1	(I2C_REGISTERS_BUS1_BASE_ADDRESS+IICCLKDIV)#define    IIC_INTRMSK1	(I2C_REGISTERS_BUS1_BASE_ADDRESS+IICINTRMSK)#define    IIC_XFRCNT1	(I2C_REGISTERS_BUS1_BASE_ADDRESS+IICXFRCNT)#define    IIC_XTCNTLSS1	(I2C_REGISTERS_BUS1_BASE_ADDRESS+IICXTCNTLSS)#define    IIC_DIRECTCNTL1 (I2C_REGISTERS_BUS1_BASE_ADDRESS+IICDIRECTCNTL)void i2c1_init (int speed, int slaveadd);int i2c_probe1 (uchar chip);int i2c_read1 (uchar chip, uint addr, int alen, uchar * buffer, int len);int i2c_write1 (uchar chip, uint addr, int alen, uchar * buffer, int len);uchar i2c_reg_read1(uchar i2c_addr, uchar reg);void i2c_reg_write1(uchar i2c_addr, uchar reg, uchar val);#endif	/* CONFIG_HARD_I2C */