Added I2C Registers.

git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@4 b68d4a1b-bc3d-0410-92ed-d4ac073336b7

include/arm/pxa2x0/i2c.h

@@ -0,0 +1,64 @@
+/*
+ * $Id$
+ *
+ * XScale PXA250/PXA210 I2C Registers
+ * Copyright (C) 2002 ETC s.r.o.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ *
+ * Written by Marcel Telka <marcel@telka.sk>, 2002.
+ *
+ * Documentation:
+ * [1] Intel Corporation, "Intel PXA250 and PXA210 Application Processors
+ *     Developer's Manual", February 2002, Order Number: 278522-001
+ *
+ */
+
+#ifndef	PXA2X0_I2C_H
+#define	PXA2X0_I2C_H
+
+#ifndef uint32_t
+typedef	unsigned int	uint32_t;
+#endif
+
+/* I2C Registers */
+
+#define	I2C_BASE	0x40300000
+
+typedef volatile struct I2C_registers {
+	uint32_t __reserved1[1440];
+	uint32_t ibmr;
+	uint32_t __reserved2;
+	uint32_t idbr;
+	uint32_t __reserved3;
+	uint32_t icr;
+	uint32_t __reserved4;
+	uint32_t isr;
+	uint32_t __reserved5;
+	uint32_t isar;
+} I2C_registers;
+
+#ifndef I2C_pointer
+#define	I2C_pointer	((I2C_registers*) I2C_BASE)
+#endif
+
+#define	IBMR		I2C_pointer->ibmr
+#define	IDBR		I2C_pointer->idbr
+#define	ICR		I2C_pointer->icr
+#define	ISR		I2C_pointer->isr
+#define	ISAR		I2C_pointer->isar
+
+#endif	/* PCA2X0_I2C_H */