arch/mips/include/asm/isa-rev.h

   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__ */