| #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 |