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