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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2011-12-31 16:21:28 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2012-01-02 12:08:24 +0100
commitde8c4de5ef7d8962b36c396a75e17a655fc247b2 (patch)
tree530d4ff04fa9125ede2f577a4c13c9199dbdf38c /arch/arm/include
parent4e66fd76a6ede1b77b5c2b76cba685b208a36fd5 (diff)
downloadbarebox-de8c4de5ef7d8962b36c396a75e17a655fc247b2.tar.gz
barebox-de8c4de5ef7d8962b36c396a75e17a655fc247b2.tar.xz
ARM: import memcpy_from/toio and memset_io from linux
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/io.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index ab78be3848..e0630ebb7e 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -3,4 +3,11 @@
#include <asm-generic/io.h>
+/*
+ * String version of IO memory access ops:
+ */
+extern void memcpy_fromio(void *, const volatile void __iomem *, size_t);
+extern void memcpy_toio(volatile void __iomem *, const void *, size_t);
+extern void memset_io(volatile void __iomem *, int, size_t);
+
#endif /* __ASM_ARM_IO_H */