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/*
 * 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) 2003 Matjaz Breskvar <phoenix@bsemi.com>
 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
 * et al.
 *
 * 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.
 */

#ifndef __ASM_OPENRISC_UNALIGNED_H
#define __ASM_OPENRISC_UNALIGNED_H

/*
 * This is copied from the generic implementation and the C-struct
 * variant replaced with the memmove variant.  The GCC compiler
 * for the OR32 arch optimizes too aggressively for the C-struct
 * variant to work, so use the memmove variant instead.
 *
 * It may be worth considering implementing the unaligned access
 * exception handler and allowing unaligned accesses (access_ok.h)...
 * not sure if it would be much of a performance win without further
 * investigation.
 */
#include <asm/byteorder.h>

#if defined(__LITTLE_ENDIAN)
# include <linux/unaligned/le_memmove.h>
# include <linux/unaligned/be_byteshift.h>
# include <linux/unaligned/generic.h>
# define get_unaligned	__get_unaligned_le
# define put_unaligned	__put_unaligned_le
#elif defined(__BIG_ENDIAN)
# include <linux/unaligned/be_memmove.h>
# include <linux/unaligned/le_byteshift.h>
# include <linux/unaligned/generic.h>
# define get_unaligned	__get_unaligned_be
# define put_unaligned	__put_unaligned_be
#else
# error need to define endianess
#endif

#endif /* __ASM_OPENRISC_UNALIGNED_H */

Filemanager

Name Type Size Permission Actions
bitops Folder 0755
Kbuild File 997 B 0644
asm-offsets.h File 35 B 0644
atomic.h File 3.02 KB 0644
barrier.h File 203 B 0644
bitops.h File 1.5 KB 0644
cache.h File 888 B 0644
cacheflush.h File 3.37 KB 0644
cmpxchg.h File 3.92 KB 0644
cpuinfo.h File 970 B 0644
delay.h File 670 B 0644
dma-mapping.h File 968 B 0644
elf.h File 2.02 KB 0644
fixmap.h File 2.74 KB 0644
futex.h File 2.24 KB 0644
io.h File 1.31 KB 0644
irq.h File 835 B 0644
irqflags.h File 866 B 0644
linkage.h File 764 B 0644
mmu.h File 728 B 0644
mmu_context.h File 1.3 KB 0644
page.h File 2.54 KB 0644
pgalloc.h File 2.57 KB 0644
pgtable.h File 13.96 KB 0644
processor.h File 2.7 KB 0644
ptrace.h File 3.33 KB 0644
serial.h File 1.11 KB 0644
smp.h File 822 B 0644
spinlock.h File 985 B 0644
spinlock_types.h File 188 B 0644
spr.h File 1.17 KB 0644
spr_defs.h File 22.91 KB 0644
string.h File 324 B 0644
syscall.h File 1.91 KB 0644
syscalls.h File 1.04 KB 0644
thread_info.h File 3.85 KB 0644
time.h File 627 B 0644
timex.h File 914 B 0644
tlb.h File 1.01 KB 0644
tlbflush.h File 2.05 KB 0644
uaccess.h File 7.98 KB 0644
unaligned.h File 1.7 KB 0644
unwinder.h File 557 B 0644