Linux Kernel  3.7.1
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isadep.h
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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  */
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 */