From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001 From: Srikant Patnaik Date: Sun, 11 Jan 2015 12:28:04 +0530 Subject: Moved, renamed, and deleted files The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure. --- arch/mn10300/kernel/io.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 arch/mn10300/kernel/io.c (limited to 'arch/mn10300/kernel/io.c') diff --git a/arch/mn10300/kernel/io.c b/arch/mn10300/kernel/io.c new file mode 100644 index 00000000..e96fdf6b --- /dev/null +++ b/arch/mn10300/kernel/io.c @@ -0,0 +1,30 @@ +/* MN10300 Misaligned multibyte-word I/O + * + * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ +#include +#include +#include +#include + +/* + * output data from a potentially misaligned buffer + */ +void __outsl(unsigned long addr, const void *buffer, int count) +{ + const unsigned char *buf = buffer; + unsigned long val; + + while (count--) { + memcpy(&val, buf, 4); + outl(val, addr); + buf += 4; + } +} +EXPORT_SYMBOL(__outsl); -- cgit