fpu.h 571 B

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  1. #ifndef __M68KNOMMU_FPU_H
  2. #define __M68KNOMMU_FPU_H
  3. /*
  4. * MAX floating point unit state size (FSAVE/FRESTORE)
  5. */
  6. #if defined(CONFIG_M68020) || defined(CONFIG_M68030)
  7. #define FPSTATESIZE (216/sizeof(unsigned char))
  8. #elif defined(CONFIG_M68040)
  9. #define FPSTATESIZE (96/sizeof(unsigned char))
  10. #elif defined(CONFIG_M68KFPU_EMU)
  11. #define FPSTATESIZE (28/sizeof(unsigned char))
  12. #elif defined(CONFIG_M68060)
  13. #define FPSTATESIZE (12/sizeof(unsigned char))
  14. #else
  15. /* Assume no FP unit present then... */
  16. #define FPSTATESIZE (2) /* dummy size */
  17. #endif
  18. #endif /* __M68K_FPU_H */