xref: /linux/arch/arm64/boot/dts/apple/multi-die-cpp.h (revision 7ae9fb1b7ecbb5d85d07857943f677fd1a559b18)
1 /* SPDX-License-Identifier: GPL-2.0+ OR MIT
2  *
3  * C preprocessor macros for t600x multi die support.
4  */
5 
6 #ifndef __DTS_APPLE_MULTI_DIE_CPP_H
7 #define __DTS_APPLE_MULTI_DIE_CPP_H
8 
9 #ifndef __stringify
10 #define __stringify_1(x...)     #x
11 #define __stringify(x...)       __stringify_1(x)
12 #endif
13 
14 #ifndef __concat
15 #define __concat_1(x, y...)     x ## y
16 #define __concat(x, y...)       __concat_1(x, y)
17 #endif
18 
19 #define DIE_NODE(a) __concat(a, DIE)
20 #define DIE_LABEL(a) __stringify(__concat(a, DIE))
21 
22 #endif /* !__DTS_APPLE_MULTI_DIE_CPP_H */
23