35 строки
564 B
C
35 строки
564 B
C
|
/*
|
||
|
|
* Various ISA level dependent constants.
|
||
|
|
* Most of the following constants reflect the different layout
|
||
|
|
* of Coprocessor 0 registers.
|
||
|
|
*
|
||
|
|
* Copyright (c) 1998 Harald Koerfgen
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __ASM_ISADEP_H
|
||
|
|
#define __ASM_ISADEP_H
|
||
|
|
|
||
|
|
#if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX)
|
||
|
|
/*
|
||
|
|
* R2000 or R3000
|
||
|
|
*/
|
||
|
|
|
||
|
|
/*
|
||
|
|
* kernel or user mode? (CP0_STATUS)
|
||
|
|
*/
|
||
|
|
#define KU_MASK 0x08
|
||
|
|
#define KU_USER 0x08
|
||
|
|
#define KU_KERN 0x00
|
||
|
|
|
||
|
|
#else
|
||
|
|
/*
|
||
|
|
* kernel or user mode?
|
||
|
|
*/
|
||
|
|
#define KU_MASK 0x18
|
||
|
|
#define KU_USER 0x10
|
||
|
|
#define KU_KERN 0x00
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* __ASM_ISADEP_H */
|