/* 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 <linux/module.h> #include <linux/string.h> #include <linux/kernel.h> #include <asm/io.h> /* * 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); |