1 #ifndef _ASM_X86_IOMAP_H 2 #define _ASM_X86_IOMAP_H 3 4 /* 5 * Copyright © 2008 Ingo Molnar 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 2 of the License, or 10 * (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, but 13 * WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License along 18 * with this program; if not, write to the Free Software Foundation, Inc., 19 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. 20 */ 21 22 #include <linux/fs.h> 23 #include <linux/mm.h> 24 #include <linux/uaccess.h> 25 #include <asm/cacheflush.h> 26 #include <asm/pgtable.h> 27 #include <asm/tlbflush.h> 28 29 int 30 is_io_mapping_possible(resource_size_t base, unsigned long size); 31 32 void * 33 iomap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot); 34 35 void 36 iounmap_atomic(void *kvaddr, enum km_type type); 37 38 #endif /* _ASM_X86_IOMAP_H */ 39