tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * Copyright © 2008 Ingo Molnar
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
17 */
18
19#include <linux/fs.h>
20#include <linux/mm.h>
21#include <linux/uaccess.h>
22#include <asm/cacheflush.h>
23#include <asm/pgtable.h>
24#include <asm/tlbflush.h>
25
26int
27is_io_mapping_possible(resource_size_t base, unsigned long size);
28
29void *
30iomap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot);
31
32void
33iounmap_atomic(void *kvaddr, enum km_type type);