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authorwdenk <wdenk>2002-04-01 19:07:39 +0000
committerwdenk <wdenk>2002-04-01 19:07:39 +0000
commit9c1a129c34f419c4c35e523a7b429511fe94840b (patch)
tree795f52fbe3fc7e2baf13f9c9d43d79b8638ee768 /include
parente881953f7dadd9a643318a61c1f264a9407c3c2c (diff)
Initial revision
Diffstat (limited to 'include')
-rw-r--r--include/405gp_i2c.h64
1 files changed, 64 insertions, 0 deletions
diff --git a/include/405gp_i2c.h b/include/405gp_i2c.h
new file mode 100644
index 00000000000..5a9a4975367
--- /dev/null
+++ b/include/405gp_i2c.h
@@ -0,0 +1,64 @@
+#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