Commit 9c1a129c authored by wdenk's avatar wdenk
Browse files

Initial revision

parent e881953f
#ifndef _405gp_i2c_h_
#define _405gp_i2c_h_
#define I2C_REGISTERS_BASE_ADDRESS 0xEF600500
#define IIC_MDBUF (I2C_REGISTERS_BASE_ADDRESS+IICMDBUF)
#define IIC_SDBUF (I2C_REGISTERS_BASE_ADDRESS+IICSDBUF)
#define IIC_LMADR (I2C_REGISTERS_BASE_ADDRESS+IICLMADR)
#define IIC_HMADR (I2C_REGISTERS_BASE_ADDRESS+IICHMADR)
#define IIC_CNTL (I2C_REGISTERS_BASE_ADDRESS+IICCNTL)
#define IIC_MDCNTL (I2C_REGISTERS_BASE_ADDRESS+IICMDCNTL)
#define IIC_STS (I2C_REGISTERS_BASE_ADDRESS+IICSTS)
#define IIC_EXTSTS (I2C_REGISTERS_BASE_ADDRESS+IICEXTSTS)
#define IIC_LSADR (I2C_REGISTERS_BASE_ADDRESS+IICLSADR)
#define IIC_HSADR (I2C_REGISTERS_BASE_ADDRESS+IICHSADR)
#define IIC_CLKDIV (I2C_REGISTERS_BASE_ADDRESS+IICCLKDIV)
#define IIC_INTRMSK (I2C_REGISTERS_BASE_ADDRESS+IICINTRMSK)
#define IIC_XFRCNT (I2C_REGISTERS_BASE_ADDRESS+IICXFRCNT)
#define IIC_XTCNTLSS (I2C_REGISTERS_BASE_ADDRESS+IICXTCNTLSS)
#define IIC_DIRECTCNTL (I2C_REGISTERS_BASE_ADDRESS+IICDIRECTCNTL)
/* MDCNTL Register Bit definition */
#define IIC_MDCNTL_HSCL 0x01
#define IIC_MDCNTL_EUBS 0x02
#define IIC_MDCNTL_EINT 0x04
#define IIC_MDCNTL_ESM 0x08
#define IIC_MDCNTL_FSM 0x10
#define IIC_MDCNTL_EGC 0x20
#define IIC_MDCNTL_FMDB 0x40
#define IIC_MDCNTL_FSDB 0x80
/* CNTL Register Bit definition */
#define IIC_CNTL_PT 0x01
#define IIC_CNTL_READ 0x02
#define IIC_CNTL_CHT 0x04
#define IIC_CNTL_RPST 0x08
/* bit 2/3 for Transfer count*/
#define IIC_CNTL_AMD 0x40
#define IIC_CNTL_HMT 0x80
/* STS Register Bit definition */
#define IIC_STS_PT 0X01
#define IIC_STS_IRQA 0x02
#define IIC_STS_ERR 0X04
#define IIC_STS_SCMP 0x08
#define IIC_STS_MDBF 0x10
#define IIC_STS_MDBS 0X20
#define IIC_STS_SLPR 0x40
#define IIC_STS_SSS 0x80
/* EXTSTS Register Bit definition */
#define IIC_EXTSTS_XFRA 0X01
#define IIC_EXTSTS_ICT 0X02
#define IIC_EXTSTS_LA 0X04
/* XTCNTLSS Register Bit definition */
#define IIC_XTCNTLSS_SRST 0x01
#define IIC_XTCNTLSS_EPI 0x02
#define IIC_XTCNTLSS_SDBF 0x04
#define IIC_XTCNTLSS_SBDD 0x08
#define IIC_XTCNTLSS_SWS 0x10
#define IIC_XTCNTLSS_SWC 0x20
#define IIC_XTCNTLSS_SRS 0x40
#define IIC_XTCNTLSS_SRC 0x80
#endif
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment