Added DMA Controler Registers.

git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@3 b68d4a1b-bc3d-0410-92ed-d4ac073336b7

include/arm/pxa2x0/dma.h

@@ -0,0 +1,70 @@
+/*
+ * $Id$
+ *
+ * XScale PXA250/PXA210 DMA Controller 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_DMA_H
+#define	PXA2X0_DMA_H
+
+#ifndef uint32_t
+typedef	unsigned int	uint32_t;
+#endif
+
+/* DMA Controller Registers */
+
+#define	DMA_BASE	0x40000000
+
+typedef struct _DMA_dar {
+	uint32_t ddadr;
+	uint32_t dsadr;
+	uint32_t dtadr;
+	uint32_t dcmd;
+} _DMA_dar;
+
+typedef volatile struct DMA_registers {
+	uint32_t dcsr[16];
+	uint32_t __reserved1[44];
+	uint32_t dint;
+	uint32_t __reserved2[3];
+	uint32_t drcmr[40];
+	uint32_t __reserved3[24];
+	_DMA_dar dar[16];
+} DMA_registers;
+
+#ifndef DMA_pointer
+#define	DMA_pointer	((DMA_registers*) DMA_BASE)
+#endif
+
+#define	DCSR(i)		DMA_pointer->dcsr[i]
+#define	DINT		DMA_pointer->dint
+#define	DRCMR(i)	DMA_pointer->drcmr[i]
+#define	DDADR(i)	DMA_pointer->dar[i].ddadr
+#define	DSADR(i)	DMA_pointer->dar[i].dsadr
+#define	DTADR(i)	DMA_pointer->dar[i].dtadr
+#define	DCMD(i)		DMA_pointer->dar[i].dcmd
+
+#endif	/* PCA2X0_DMA_H */