isa-rev.h 556 B

123456789101112131415161718192021222324
  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. /*
  3. * Copyright (C) 2018 MIPS Tech, LLC
  4. * Author: Matt Redfearn <[email protected]>
  5. */
  6. #ifndef __MIPS_ASM_ISA_REV_H__
  7. #define __MIPS_ASM_ISA_REV_H__
  8. /*
  9. * The ISA revision level. This is 0 for MIPS I to V and N for
  10. * MIPS{32,64}rN.
  11. */
  12. /* If the compiler has defined __mips_isa_rev, believe it. */
  13. #ifdef __mips_isa_rev
  14. #define MIPS_ISA_REV __mips_isa_rev
  15. #else
  16. /* The compiler hasn't defined the isa rev so assume it's MIPS I - V (0) */
  17. #define MIPS_ISA_REV 0
  18. #endif
  19. #endif /* __MIPS_ASM_ISA_REV_H__ */