1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright (C) 2018, Bin Meng <bmeng.cn@gmail.com>
4  */
5 
6 #ifndef _ASM_SYSCON_H
7 #define _ASM_SYSCON_H
8 
9 /*
10  * System controllers in a RISC-V system. These should only be used for
11  * identifying IPI controllers. Other devices should use DM to probe.
12  */
13 enum {
14 	RISCV_NONE,
15 	RISCV_SYSCON_CLINT,	/* Core Local Interruptor (CLINT) */
16 	RISCV_SYSCON_PLIC,	/* Platform Level Interrupt Controller (PLIC) */
17 };
18 
19 #endif /* _ASM_SYSCON_H */
20