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Diffstat (limited to 'arch/arm64/boot/dts/apple/multi-die-cpp.h')
-rw-r--r--arch/arm64/boot/dts/apple/multi-die-cpp.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/apple/multi-die-cpp.h b/arch/arm64/boot/dts/apple/multi-die-cpp.h
new file mode 100644
index 000000000000..39e8953bf809
--- /dev/null
+++ b/arch/arm64/boot/dts/apple/multi-die-cpp.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0+ OR MIT
+ *
+ * C preprocessor macros for t600x multi die support.
+ */
+
+#ifndef __DTS_APPLE_MULTI_DIE_CPP_H
+#define __DTS_APPLE_MULTI_DIE_CPP_H
+
+#ifndef __stringify
+#define __stringify_1(x...) #x
+#define __stringify(x...) __stringify_1(x)
+#endif
+
+#ifndef __concat
+#define __concat_1(x, y...) x ## y
+#define __concat(x, y...) __concat_1(x, y)
+#endif
+
+#define DIE_NODE(a) __concat(a, DIE)
+#define DIE_LABEL(a) __stringify(__concat(a, DIE))
+
+#endif /* !__DTS_APPLE_MULTI_DIE_CPP_H */