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Diffstat (limited to 'tools/testing/selftests/riscv/hwprobe/hwprobe.h')
-rw-r--r--tools/testing/selftests/riscv/hwprobe/hwprobe.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/testing/selftests/riscv/hwprobe/hwprobe.h b/tools/testing/selftests/riscv/hwprobe/hwprobe.h
index e3fccb390c4d..f3de970c3222 100644
--- a/tools/testing/selftests/riscv/hwprobe/hwprobe.h
+++ b/tools/testing/selftests/riscv/hwprobe/hwprobe.h
@@ -4,6 +4,16 @@
#include <stddef.h>
#include <asm/hwprobe.h>
+#if __BYTE_ORDER == __BIG_ENDIAN
+# define le32_bswap(_x) \
+ ((((_x) & 0x000000ffU) << 24) | \
+ (((_x) & 0x0000ff00U) << 8) | \
+ (((_x) & 0x00ff0000U) >> 8) | \
+ (((_x) & 0xff000000U) >> 24))
+#else
+# define le32_bswap(_x) (_x)
+#endif
+
/*
* Rather than relying on having a new enough libc to define this, just do it
* ourselves. This way we don't need to be coupled to a new-enough libc to