4 #if defined(CONFIG_440EP) || defined(CONFIG_440GR)
5 #define I2C_BASE_ADDR (CFG_PERIPHERAL_BASE + 0x00000700)
7 #define I2C_BASE_ADDR (CFG_PERIPHERAL_BASE + 0x00000400)
8 #endif /*CONFIG_440EP CONFIG_440GR*/
10 #define I2C_REGISTERS_BASE_ADDRESS I2C_BASE_ADDR
11 #define IIC_MDBUF (I2C_REGISTERS_BASE_ADDRESS+IICMDBUF)
12 #define IIC_SDBUF (I2C_REGISTERS_BASE_ADDRESS+IICSDBUF)
13 #define IIC_LMADR (I2C_REGISTERS_BASE_ADDRESS+IICLMADR)
14 #define IIC_HMADR (I2C_REGISTERS_BASE_ADDRESS+IICHMADR)
15 #define IIC_CNTL (I2C_REGISTERS_BASE_ADDRESS+IICCNTL)
16 #define IIC_MDCNTL (I2C_REGISTERS_BASE_ADDRESS+IICMDCNTL)
17 #define IIC_STS (I2C_REGISTERS_BASE_ADDRESS+IICSTS)
18 #define IIC_EXTSTS (I2C_REGISTERS_BASE_ADDRESS+IICEXTSTS)
19 #define IIC_LSADR (I2C_REGISTERS_BASE_ADDRESS+IICLSADR)
20 #define IIC_HSADR (I2C_REGISTERS_BASE_ADDRESS+IICHSADR)
21 #define IIC_CLKDIV (I2C_REGISTERS_BASE_ADDRESS+IICCLKDIV)
22 #define IIC_INTRMSK (I2C_REGISTERS_BASE_ADDRESS+IICINTRMSK)
23 #define IIC_XFRCNT (I2C_REGISTERS_BASE_ADDRESS+IICXFRCNT)
24 #define IIC_XTCNTLSS (I2C_REGISTERS_BASE_ADDRESS+IICXTCNTLSS)
25 #define IIC_DIRECTCNTL (I2C_REGISTERS_BASE_ADDRESS+IICDIRECTCNTL)
27 /* MDCNTL Register Bit definition */
28 #define IIC_MDCNTL_HSCL 0x01
29 #define IIC_MDCNTL_EUBS 0x02
30 #define IIC_MDCNTL_EINT 0x04
31 #define IIC_MDCNTL_ESM 0x08
32 #define IIC_MDCNTL_FSM 0x10
33 #define IIC_MDCNTL_EGC 0x20
34 #define IIC_MDCNTL_FMDB 0x40
35 #define IIC_MDCNTL_FSDB 0x80
37 /* CNTL Register Bit definition */
38 #define IIC_CNTL_PT 0x01
39 #define IIC_CNTL_READ 0x02
40 #define IIC_CNTL_CHT 0x04
41 #define IIC_CNTL_RPST 0x08
42 /* bit 2/3 for Transfer count*/
43 #define IIC_CNTL_AMD 0x40
44 #define IIC_CNTL_HMT 0x80
46 /* STS Register Bit definition */
47 #define IIC_STS_PT 0X01
48 #define IIC_STS_IRQA 0x02
49 #define IIC_STS_ERR 0X04
50 #define IIC_STS_SCMP 0x08
51 #define IIC_STS_MDBF 0x10
52 #define IIC_STS_MDBS 0X20
53 #define IIC_STS_SLPR 0x40
54 #define IIC_STS_SSS 0x80
56 /* EXTSTS Register Bit definition */
57 #define IIC_EXTSTS_XFRA 0X01
58 #define IIC_EXTSTS_ICT 0X02
59 #define IIC_EXTSTS_LA 0X04
61 /* XTCNTLSS Register Bit definition */
62 #define IIC_XTCNTLSS_SRST 0x01
63 #define IIC_XTCNTLSS_EPI 0x02
64 #define IIC_XTCNTLSS_SDBF 0x04
65 #define IIC_XTCNTLSS_SBDD 0x08
66 #define IIC_XTCNTLSS_SWS 0x10
67 #define IIC_XTCNTLSS_SWC 0x20
68 #define IIC_XTCNTLSS_SRS 0x40
69 #define IIC_XTCNTLSS_SRC 0x80