kernel-fxtec-pro1x/arch/x86_64/lib/io.c
Linus Torvalds 1da177e4c3 Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
2005-04-16 15:20:36 -07:00

23 lines
580 B
C

#include <linux/string.h>
#include <asm/io.h>
#include <linux/module.h>
void __memcpy_toio(unsigned long dst,const void*src,unsigned len)
{
__inline_memcpy((void *) dst,src,len);
}
EXPORT_SYMBOL(__memcpy_toio);
void __memcpy_fromio(void *dst,unsigned long src,unsigned len)
{
__inline_memcpy(dst,(const void *) src,len);
}
EXPORT_SYMBOL(__memcpy_fromio);
void memset_io(volatile void __iomem *a, int b, size_t c)
{
/* XXX: memset can mangle the IO patterns quite a bit.
perhaps it would be better to use a dumb one */
memset((void *)a,b,c);
}
EXPORT_SYMBOL(memset_io);