/*
* Copyright ( C ) 2014 Altera Corporation
* Copyright ( C ) 2010 Tobias Klauser < tklauser @ distanz . ch >
* Copyright ( C ) 2004 Microtronix Datacom Ltd .
*
* This file is subject to the terms and conditions of the GNU General Public
* License . See the file " COPYING " in the main directory of this archive
* for more details .
*/
#ifndef _ASM_NIOS2_IO_H
#define _ASM_NIOS2_IO_H
#include <linux/types.h>
#include <asm /pgtable-bits.h>
/* PCI is not supported in nios2, set this to 0. */
#define IO_SPACE_LIMIT 0
#define readb_relaxed(addr) readb(addr)
#define readw_relaxed(addr) readw(addr)
#define readl_relaxed(addr) readl(addr)
#define writeb_relaxed(x, addr) writeb(x, addr)
#define writew_relaxed(x, addr) writew(x, addr)
#define writel_relaxed(x, addr) writel(x, addr)
void __iomem *ioremap(unsigned long physaddr, unsigned long size);
void iounmap(void __iomem *addr);
/* Macros used for converting between virtual and physical mappings. */
#define phys_to_virt(vaddr) \
((void *)((unsigned long )(vaddr) | CONFIG_NIOS2_KERNEL_REGION_BASE))
/* Clear top 3 bits */
#define virt_to_phys(vaddr) \
((unsigned long )((unsigned long )(vaddr) & ~0 xE0000000))
#include <asm -generic/io.h>
#endif /* _ASM_NIOS2_IO_H */
Messung V0.5 in Prozent C=94 H=93 G=93
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-09-29)
¤
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