]> err.no Git - linux-2.6/commitdiff
m68knommu: create common DMA table for ColdFire CPUs
authorGreg Ungerer <gerg@snapgear.com>
Fri, 1 Feb 2008 07:38:03 +0000 (17:38 +1000)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 1 Feb 2008 10:00:01 +0000 (21:00 +1100)
Move the ColdFire DMA address table into its own file, and out
of each of the different CPU config files. No need to have a copy
of it in each of the config setup files.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
arch/m68knommu/platform/coldfire/dma.c [new file with mode: 0644]

diff --git a/arch/m68knommu/platform/coldfire/dma.c b/arch/m68knommu/platform/coldfire/dma.c
new file mode 100644 (file)
index 0000000..2b30cf1
--- /dev/null
@@ -0,0 +1,39 @@
+/***************************************************************************/
+
+/*
+ *     dma.c -- Freescale ColdFire DMA support
+ *
+ *     Copyright (C) 2007, Greg Ungerer (gerg@snapgear.com)
+ */
+
+/***************************************************************************/
+
+#include <linux/kernel.h>
+#include <asm/dma.h>
+#include <asm/coldfire.h>
+#include <asm/mcfsim.h>
+#include <asm/mcfdma.h>
+
+/***************************************************************************/
+
+/*
+ *      DMA channel base address table.
+ */
+unsigned int dma_base_addr[MAX_M68K_DMA_CHANNELS] = {
+#ifdef MCFDMA_BASE0
+       MCF_MBAR + MCFDMA_BASE0,
+#endif
+#ifdef MCFDMA_BASE1
+       MCF_MBAR + MCFDMA_BASE1,
+#endif
+#ifdef MCFDMA_BASE2
+       MCF_MBAR + MCFDMA_BASE2,
+#endif
+#ifdef MCFDMA_BASE3
+       MCF_MBAR + MCFDMA_BASE3,
+#endif
+};
+
+unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS];
+
+/***************************************************************************/