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 26 int 27 is_io_mapping_possible(resource_size_t base, unsigned long size); 28 29 void * 30 iomap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot); 31 32 void 33 iounmap_atomic(void *kvaddr, enum km_type type); 34