2874c5fd28
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
50 lines
1.1 KiB
C
50 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* OpenRISC Linux
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*
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* Linux architectural port borrowing liberally from similar works of
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* others. All original copyrights apply as per the original source
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* declaration.
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*
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* OpenRISC implementation:
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* Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
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* et al.
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*/
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#ifndef __ASM_OPENRISC_IO_H
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#define __ASM_OPENRISC_IO_H
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/*
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* PCI: can we really do 0 here if we have no port IO?
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*/
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#define IO_SPACE_LIMIT 0
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/* OpenRISC has no port IO */
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#define HAVE_ARCH_PIO_SIZE 1
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#define PIO_RESERVED 0X0UL
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#define PIO_OFFSET 0
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#define PIO_MASK 0
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#define ioremap_nocache ioremap_nocache
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#include <asm-generic/io.h>
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#include <asm/pgtable.h>
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extern void __iomem *__ioremap(phys_addr_t offset, unsigned long size,
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pgprot_t prot);
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static inline void __iomem *ioremap(phys_addr_t offset, size_t size)
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{
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return __ioremap(offset, size, PAGE_KERNEL);
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}
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/* #define _PAGE_CI 0x002 */
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static inline void __iomem *ioremap_nocache(phys_addr_t offset,
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unsigned long size)
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{
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return __ioremap(offset, size,
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__pgprot(pgprot_val(PAGE_KERNEL) | _PAGE_CI));
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}
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extern void iounmap(void *addr);
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#endif
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