1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * Copyright (C) 2018 MIPS Tech, LLC 4 * Author: Matt Redfearn <matt.redfearn@mips.com> 5 */ 6 7#ifndef __MIPS_ASM_ISA_REV_H__ 8#define __MIPS_ASM_ISA_REV_H__ 9 10/* 11 * The ISA revision level. This is 0 for MIPS I to V and N for 12 * MIPS{32,64}rN. 13 */ 14 15/* If the compiler has defined __mips_isa_rev, believe it. */ 16#ifdef __mips_isa_rev 17#define MIPS_ISA_REV __mips_isa_rev 18#else 19/* The compiler hasn't defined the isa rev so assume it's MIPS I - V (0) */ 20#define MIPS_ISA_REV 0 21#endif 22 23 24#endif /* __MIPS_ASM_ISA_REV_H__ */ 25