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authorGreg Ungerer <gerg@uclinux.org>2014-08-19 11:39:09 +1000
committerGreg Ungerer <gerg@uclinux.org>2014-09-29 09:18:34 +1000
commitf86b9e03837beafb4b48d53a76ee4b88559226de (patch)
tree53a673c3719aec83c6c55c265ed6e6433d6550ca /arch/m68k/coldfire/dma.c
parentfe82dcec644244676d55a1384c958d5f67979adb (diff)
downloadlinux-f86b9e03837beafb4b48d53a76ee4b88559226de.tar.bz2
m68k: move coldfire platform code
Move the m68k ColdFire platform support code directory to be with the existing m68k platforms. Although the ColdFire is not a platform as such, we have always kept all its support together. No reason to change that as this time. Signed-off-by: Greg Ungerer <gerg@uclinux.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/m68k/coldfire/dma.c')
-rw-r--r--arch/m68k/coldfire/dma.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/m68k/coldfire/dma.c b/arch/m68k/coldfire/dma.c
new file mode 100644
index 000000000000..df5ce20d181c
--- /dev/null
+++ b/arch/m68k/coldfire/dma.c
@@ -0,0 +1,42 @@
+/***************************************************************************/
+
+/*
+ * dma.c -- Freescale ColdFire DMA support
+ *
+ * Copyright (C) 2007, Greg Ungerer (gerg@snapgear.com)
+ */
+
+/***************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/module.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
+ MCFDMA_BASE0,
+#endif
+#ifdef MCFDMA_BASE1
+ MCFDMA_BASE1,
+#endif
+#ifdef MCFDMA_BASE2
+ MCFDMA_BASE2,
+#endif
+#ifdef MCFDMA_BASE3
+ MCFDMA_BASE3,
+#endif
+};
+EXPORT_SYMBOL(dma_base_addr);
+
+unsigned int dma_device_address[MAX_M68K_DMA_CHANNELS];
+EXPORT_SYMBOL(dma_device_address);
+
+/***************************************************************************/