1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Various ISA level dependent constants. 4*4882a593Smuzhiyun * Most of the following constants reflect the different layout 5*4882a593Smuzhiyun * of Coprocessor 0 registers. 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * Copyright (c) 1998 Harald Koerfgen 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #ifndef __ASM_ISADEP_H 11*4882a593Smuzhiyun #define __ASM_ISADEP_H 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) 14*4882a593Smuzhiyun /* 15*4882a593Smuzhiyun * R2000 or R3000 16*4882a593Smuzhiyun */ 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun /* 19*4882a593Smuzhiyun * kernel or user mode? (CP0_STATUS) 20*4882a593Smuzhiyun */ 21*4882a593Smuzhiyun #define KU_MASK 0x08 22*4882a593Smuzhiyun #define KU_USER 0x08 23*4882a593Smuzhiyun #define KU_KERN 0x00 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun #else 26*4882a593Smuzhiyun /* 27*4882a593Smuzhiyun * kernel or user mode? 28*4882a593Smuzhiyun */ 29*4882a593Smuzhiyun #define KU_MASK 0x18 30*4882a593Smuzhiyun #define KU_USER 0x10 31*4882a593Smuzhiyun #define KU_KERN 0x00 32*4882a593Smuzhiyun 33*4882a593Smuzhiyun #endif 34*4882a593Smuzhiyun 35*4882a593Smuzhiyun #endif /* __ASM_ISADEP_H */ 36