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