| /* 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 |