Cregit: Linux 6.16: ioport.c

Contributors: 7
Author	Tokens	Token Proportion	Commits	Commit Proportion
Paul Mundt	34	44.16%	3	30.00%
Magnus Damm	19	24.68%	1	10.00%
Arnd Bergmann	9	11.69%	1	10.00%
Linus Torvalds (pre-git)	8	10.39%	2	20.00%
Andrew Morton	4	5.19%	1	10.00%
Kuninori Morimoto	2	2.60%	1	10.00%
Linus Torvalds	1	1.30%	1	10.00%
Total	77		10

// SPDX-License-Identifier: GPL-2.0
/*
 * arch/sh/kernel/ioport.c
 *
 * Copyright (C) 2000  Niibe Yutaka
 * Copyright (C) 2005 - 2007 Paul Mundt
 */
#include <linux/module.h>
#include <linux/io.h>
#include <asm/io_trapped.h>

unsigned long sh_io_port_base __read_mostly = -1;
EXPORT_SYMBOL(sh_io_port_base);

void __iomem *ioport_map(unsigned long port, unsigned int nr)
{
	void __iomem *ret;

	ret = __ioport_map_trapped(port, nr);
	if (ret)
		return ret;

	return (void __iomem *)(port + sh_io_port_base);
}
EXPORT_SYMBOL(ioport_map);