Signed-off-by: Jonas Bonn <jonas@southpole.se> Reviewed-by: Arnd Bergmann <arnd@arndb.de>
		
			
				
	
	
		
			51 lines
		
	
	
	
		
			1.3 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			51 lines
		
	
	
	
		
			1.3 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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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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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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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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#include <asm-generic/io.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, unsigned long 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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