4 #define I2C_BASE_ADDR (CFG_PERIPHERAL_BASE + 0x00000400)
6 #define I2C_REGISTERS_BASE_ADDRESS I2C_BASE_ADDR
7 #define IIC_MDBUF (I2C_REGISTERS_BASE_ADDRESS+IICMDBUF)
8 #define IIC_SDBUF (I2C_REGISTERS_BASE_ADDRESS+IICSDBUF)
9 #define IIC_LMADR (I2C_REGISTERS_BASE_ADDRESS+IICLMADR)
10 #define IIC_HMADR (I2C_REGISTERS_BASE_ADDRESS+IICHMADR)
11 #define IIC_CNTL (I2C_REGISTERS_BASE_ADDRESS+IICCNTL)
12 #define IIC_MDCNTL (I2C_REGISTERS_BASE_ADDRESS+IICMDCNTL)
13 #define IIC_STS (I2C_REGISTERS_BASE_ADDRESS+IICSTS)
14 #define IIC_EXTSTS (I2C_REGISTERS_BASE_ADDRESS+IICEXTSTS)
15 #define IIC_LSADR (I2C_REGISTERS_BASE_ADDRESS+IICLSADR)
16 #define IIC_HSADR (I2C_REGISTERS_BASE_ADDRESS+IICHSADR)
17 #define IIC_CLKDIV (I2C_REGISTERS_BASE_ADDRESS+IICCLKDIV)
18 #define IIC_INTRMSK (I2C_REGISTERS_BASE_ADDRESS+IICINTRMSK)
19 #define IIC_XFRCNT (I2C_REGISTERS_BASE_ADDRESS+IICXFRCNT)
20 #define IIC_XTCNTLSS (I2C_REGISTERS_BASE_ADDRESS+IICXTCNTLSS)
21 #define IIC_DIRECTCNTL (I2C_REGISTERS_BASE_ADDRESS+IICDIRECTCNTL)
23 /* MDCNTL Register Bit definition */
24 #define IIC_MDCNTL_HSCL 0x01
25 #define IIC_MDCNTL_EUBS 0x02
26 #define IIC_MDCNTL_EINT 0x04
27 #define IIC_MDCNTL_ESM 0x08
28 #define IIC_MDCNTL_FSM 0x10
29 #define IIC_MDCNTL_EGC 0x20
30 #define IIC_MDCNTL_FMDB 0x40
31 #define IIC_MDCNTL_FSDB 0x80
33 /* CNTL Register Bit definition */
34 #define IIC_CNTL_PT 0x01
35 #define IIC_CNTL_READ 0x02
36 #define IIC_CNTL_CHT 0x04
37 #define IIC_CNTL_RPST 0x08
38 /* bit 2/3 for Transfer count*/
39 #define IIC_CNTL_AMD 0x40
40 #define IIC_CNTL_HMT 0x80
42 /* STS Register Bit definition */
43 #define IIC_STS_PT 0X01
44 #define IIC_STS_IRQA 0x02
45 #define IIC_STS_ERR 0X04
46 #define IIC_STS_SCMP 0x08
47 #define IIC_STS_MDBF 0x10
48 #define IIC_STS_MDBS 0X20
49 #define IIC_STS_SLPR 0x40
50 #define IIC_STS_SSS 0x80
52 /* EXTSTS Register Bit definition */
53 #define IIC_EXTSTS_XFRA 0X01
54 #define IIC_EXTSTS_ICT 0X02
55 #define IIC_EXTSTS_LA 0X04
57 /* XTCNTLSS Register Bit definition */
58 #define IIC_XTCNTLSS_SRST 0x01
59 #define IIC_XTCNTLSS_EPI 0x02
60 #define IIC_XTCNTLSS_SDBF 0x04
61 #define IIC_XTCNTLSS_SBDD 0x08
62 #define IIC_XTCNTLSS_SWS 0x10
63 #define IIC_XTCNTLSS_SWC 0x20
64 #define IIC_XTCNTLSS_SRS 0x40
65 #define IIC_XTCNTLSS_SRC 0x80