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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* OpenRISC Linux
*
* Linux architectural port borrowing liberally from similar works of
* others. All original copyrights apply as per the original source
* declaration.
*
* OpenRISC implementation:
* Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
* et al.
*/
#ifndef __ASM_OPENRISC_IO_H
#define __ASM_OPENRISC_IO_H
#include <linux/types.h>
#include <asm/pgalloc.h>
#include <asm/pgtable.h>
/*
* PCI: We do not use IO ports in OpenRISC
*/
#define IO_SPACE_LIMIT 0
/* OpenRISC has no port IO */
#define HAVE_ARCH_PIO_SIZE 1
#define PIO_RESERVED 0X0UL
#define PIO_OFFSET 0
#define PIO_MASK 0
/*
* I/O memory mapping functions.
*/
#define _PAGE_IOREMAP (pgprot_val(PAGE_KERNEL) | _PAGE_CI)
#include <asm-generic/io.h>
#endif
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