1*4882a593Smuzhiyun /* 2*4882a593Smuzhiyun * Various ISA level dependent constants. 3*4882a593Smuzhiyun * Most of the following constants reflect the different layout 4*4882a593Smuzhiyun * of Coprocessor 0 registers. 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * Copyright (c) 1998 Harald Koerfgen 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0 9*4882a593Smuzhiyun */ 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #ifndef __ASM_ISADEP_H 12*4882a593Smuzhiyun #define __ASM_ISADEP_H 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) 15*4882a593Smuzhiyun /* 16*4882a593Smuzhiyun * R2000 or R3000 17*4882a593Smuzhiyun */ 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun /* 20*4882a593Smuzhiyun * kernel or user mode? (CP0_STATUS) 21*4882a593Smuzhiyun */ 22*4882a593Smuzhiyun #define KU_MASK 0x08 23*4882a593Smuzhiyun #define KU_USER 0x08 24*4882a593Smuzhiyun #define KU_KERN 0x00 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun #else 27*4882a593Smuzhiyun /* 28*4882a593Smuzhiyun * kernel or user mode? 29*4882a593Smuzhiyun */ 30*4882a593Smuzhiyun #define KU_MASK 0x18 31*4882a593Smuzhiyun #define KU_USER 0x10 32*4882a593Smuzhiyun #define KU_KERN 0x00 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun #endif 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun #endif /* __ASM_ISADEP_H */ 37