1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * OpenRISC Linux 4 * 5 * Linux architectural port borrowing liberally from similar works of 6 * others. All original copyrights apply as per the original source 7 * declaration. 8 * 9 * OpenRISC implementation: 10 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se> 11 * et al. 12 */ 13 14 #ifndef __ASM_OPENRISC_IO_H 15 #define __ASM_OPENRISC_IO_H 16 17 #include <linux/types.h> 18 19 /* 20 * PCI: We do not use IO ports in OpenRISC 21 */ 22 #define IO_SPACE_LIMIT 0 23 24 /* OpenRISC has no port IO */ 25 #define HAVE_ARCH_PIO_SIZE 1 26 #define PIO_RESERVED 0X0UL 27 #define PIO_OFFSET 0 28 #define PIO_MASK 0 29 30 #define ioremap ioremap 31 void __iomem *ioremap(phys_addr_t offset, unsigned long size); 32 33 #define iounmap iounmap 34 extern void iounmap(volatile void __iomem *addr); 35 36 #include <asm-generic/io.h> 37 38 #endif 39