Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * Various ISA level dependent constants. | |
3 | * Most of the following constants reflect the different layout | |
4 | * of Coprocessor 0 registers. | |
5 | * | |
6 | * Copyright (c) 1998 Harald Koerfgen | |
7 | */ | |
1da177e4 LT |
8 | |
9 | #ifndef __ASM_ISADEP_H | |
10 | #define __ASM_ISADEP_H | |
11 | ||
12 | #if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) | |
13 | /* | |
14 | * R2000 or R3000 | |
15 | */ | |
16 | ||
17 | /* | |
18 | * kernel or user mode? (CP0_STATUS) | |
19 | */ | |
20 | #define KU_MASK 0x08 | |
21 | #define KU_USER 0x08 | |
22 | #define KU_KERN 0x00 | |
23 | ||
24 | #else | |
25 | /* | |
26 | * kernel or user mode? | |
27 | */ | |
28 | #define KU_MASK 0x18 | |
29 | #define KU_USER 0x10 | |
30 | #define KU_KERN 0x00 | |
31 | ||
32 | #endif | |
33 | ||
34 | #endif /* __ASM_ISADEP_H */ |