xref: /openbmc/linux/arch/mips/include/asm/isadep.h (revision 455481fc)
1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */
2384740dcSRalf Baechle /*
3384740dcSRalf Baechle  * Various ISA level dependent constants.
4384740dcSRalf Baechle  * Most of the following constants reflect the different layout
5384740dcSRalf Baechle  * of Coprocessor 0 registers.
6384740dcSRalf Baechle  *
7384740dcSRalf Baechle  * Copyright (c) 1998 Harald Koerfgen
8384740dcSRalf Baechle  */
9384740dcSRalf Baechle 
10384740dcSRalf Baechle #ifndef __ASM_ISADEP_H
11384740dcSRalf Baechle #define __ASM_ISADEP_H
12384740dcSRalf Baechle 
13*455481fcSThomas Bogendoerfer #if defined(CONFIG_CPU_R3000)
14384740dcSRalf Baechle /*
15384740dcSRalf Baechle  * R2000 or R3000
16384740dcSRalf Baechle  */
17384740dcSRalf Baechle 
18384740dcSRalf Baechle /*
19384740dcSRalf Baechle  * kernel or user mode? (CP0_STATUS)
20384740dcSRalf Baechle  */
21384740dcSRalf Baechle #define KU_MASK 0x08
22384740dcSRalf Baechle #define KU_USER 0x08
23384740dcSRalf Baechle #define KU_KERN 0x00
24384740dcSRalf Baechle 
25384740dcSRalf Baechle #else
26384740dcSRalf Baechle /*
27384740dcSRalf Baechle  * kernel or user mode?
28384740dcSRalf Baechle  */
29384740dcSRalf Baechle #define KU_MASK 0x18
30384740dcSRalf Baechle #define KU_USER 0x10
31384740dcSRalf Baechle #define KU_KERN 0x00
32384740dcSRalf Baechle 
33384740dcSRalf Baechle #endif
34384740dcSRalf Baechle 
35384740dcSRalf Baechle #endif /* __ASM_ISADEP_H */
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