/* 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