xref: /linux/arch/mips/include/asm/isadep.h (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * Various ISA level dependent constants.
4  * Most of the following constants reflect the different layout
5  * of Coprocessor 0 registers.
6  *
7  * Copyright (c) 1998 Harald Koerfgen
8  */
9 
10 #ifndef __ASM_ISADEP_H
11 #define __ASM_ISADEP_H
12 
13 #if defined(CONFIG_CPU_R3000)
14 /*
15  * R2000 or R3000
16  */
17 
18 /*
19  * kernel or user mode? (CP0_STATUS)
20  */
21 #define KU_MASK 0x08
22 #define KU_USER 0x08
23 #define KU_KERN 0x00
24 
25 #else
26 /*
27  * kernel or user mode?
28  */
29 #define KU_MASK 0x18
30 #define KU_USER 0x10
31 #define KU_KERN 0x00
32 
33 #endif
34 
35 #endif /* __ASM_ISADEP_H */
36