2 * linux/arch/m68knommu/mm/kmap.c
4 * Copyright (C) 2000 Lineo, <davidm@snapgear.com>
5 * Copyright (C) 2000-2002 David McCullough <davidm@snapgear.com>
9 #include <linux/kernel.h>
10 #include <linux/string.h>
11 #include <linux/types.h>
12 #include <linux/slab.h>
13 #include <linux/vmalloc.h>
15 #include <asm/setup.h>
16 #include <asm/segment.h>
18 #include <asm/pgalloc.h>
20 #include <asm/system.h>
25 * Map some physical address range into the kernel address space.
27 void *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag)
29 return (void *)physaddr;
33 * Unmap a ioremap()ed region again.
35 void iounmap(void *addr)
40 * __iounmap unmaps nearly everything, so be careful
41 * it doesn't free currently pointer/page tables anymore but it
42 * wans't used anyway and might be added later.
44 void __iounmap(void *addr, unsigned long size)
49 * Set new cache mode for some kernel address space.
50 * The caller must push data for that range itself, if such data may already
53 void kernel_set_cachemode(void *addr, unsigned long size, int cmode)