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authorTony Nguyen <tony.nguyen@bt.com>2019-08-24 04:36:52 +1000
committerRichard Henderson <richard.henderson@linaro.org>2019-09-03 08:30:39 -0700
commitd5d680cacc66ef7e3c02c81dc8f3a34eabce6dfe (patch)
treef9738bf1ce601181a99be6c090f597fd6112b117 /include/exec
parent07f0834f264a79d6225202bd35ca37f74afb8df1 (diff)
memory: Access MemoryRegion with endianness
Preparation for collapsing the two byte swaps adjust_endianness and handle_bswap into the former. Call memory_region_dispatch_{read|write} with endianness encoded into the "MemOp op" operand. This patch does not change any behaviour as memory_region_dispatch_{read|write} is yet to handle the endianness. Once it does handle endianness, callers with byte swaps can collapse them into adjust_endianness. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Tony Nguyen <tony.nguyen@bt.com> Message-Id: <8066ab3eb037c0388dfadfe53c5118429dd1de3a.1566466906.git.tony.nguyen@bt.com> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'include/exec')
-rw-r--r--include/exec/memory.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/exec/memory.h b/include/exec/memory.h
index 192875b080..c4c86a6ff4 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -2211,6 +2211,9 @@ address_space_write_cached(MemoryRegionCache *cache, hwaddr addr,
}
}
+/* enum device_endian to MemOp. */
+MemOp devend_memop(enum device_endian end);
+
#endif
#endif