u-boot/arch/mips/include/asm/isadep.h
Daniel Schwierzeck a3ab2ae7f6 MIPS: sync processor and register definitions with linux-4.4
Update definitions for processor, registers as well as assemby
macros.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
2016-01-16 21:06:46 +01:00

36 lines
603 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
*
* SPDX-License-Identifier: GPL-2.0
*/
#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 */