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iomap.h
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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 void __iomem *
30 iomap_atomic_prot_pfn(unsigned long pfn, pgprot_t prot);
31 
32 void
33 iounmap_atomic(void __iomem *kvaddr);
34 
35 int
36 iomap_create_wc(resource_size_t base, unsigned long size, pgprot_t *prot);
37 
38 void
39 iomap_free(resource_size_t base, unsigned long size);
40 
41 #endif /* _ASM_X86_IOMAP_H */