[U-Boot] [PATCH 1/3] asm-generic/unaligned.h: dynamic default unaligned accesses
Mike Frysinger
vapier at gentoo.org
Thu Jan 21 11:01:14 CET 2010
This is based on the asm-arm/unaligned.h, but made generic so all arches
that cannot do unaligned accesses can utilize it.
Signed-off-by: Mike Frysinger <vapier at gentoo.org>
---
include/asm-generic/unaligned.h | 23 +++++++++++++++++++++++
1 files changed, 23 insertions(+), 0 deletions(-)
create mode 100644 include/asm-generic/unaligned.h
diff --git a/include/asm-generic/unaligned.h b/include/asm-generic/unaligned.h
new file mode 100644
index 0000000..fd02550
--- /dev/null
+++ b/include/asm-generic/unaligned.h
@@ -0,0 +1,23 @@
+#ifndef _GENERIC_UNALIGNED_H
+#define _GENERIC_UNALIGNED_H
+
+#include <asm/byteorder.h>
+
+#include <linux/unaligned/le_byteshift.h>
+#include <linux/unaligned/be_byteshift.h>
+#include <linux/unaligned/generic.h>
+
+/*
+ * Select endianness
+ */
+#if defined(__LITTLE_ENDIAN)
+#define get_unaligned __get_unaligned_le
+#define put_unaligned __put_unaligned_le
+#elif defined(__BIG_ENDIAN)
+#define get_unaligned __get_unaligned_be
+#define put_unaligned __put_unaligned_be
+#else
+#error invalid endian
+#endif
+
+#endif
--
1.6.6
More information about the U-Boot
mailing list