[mirror_ubuntu-jammy-kernel.git] / arch / x86 / include / asm / iomap.h

/*
 * Copyright © 2008 Ingo Molnar
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
 */

#include <linux/fs.h>
#include <linux/mm.h>
#include <linux/uaccess.h>
#include <asm/cacheflush.h>
#include <asm/pgtable.h>
#include <asm/tlbflush.h>

int
is_io_mapping_possible(resource_size_t base, unsigned long size);

void *
iomap_atomic_prot_pfn(unsigned long pfn, enum km_type type, pgprot_t prot);

void
iounmap_atomic(void *kvaddr, enum km_type type);
Commit	Line	Data
fd940934 KP	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
4ab0d47d VP	26	int
	27	is_io_mapping_possible(resource_size_t base, unsigned long size);
	28
fd940934 KP	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);