diff options
Diffstat (limited to 'arch/m68knommu/include/asm/fpu.h')
| -rw-r--r-- | arch/m68knommu/include/asm/fpu.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/m68knommu/include/asm/fpu.h b/arch/m68knommu/include/asm/fpu.h new file mode 100644 index 00000000000..b16b2e4fca2 --- /dev/null +++ b/arch/m68knommu/include/asm/fpu.h @@ -0,0 +1,21 @@ +#ifndef __M68KNOMMU_FPU_H +#define __M68KNOMMU_FPU_H + + +/* + * MAX floating point unit state size (FSAVE/FRESTORE) + */ +#if defined(CONFIG_M68020) || defined(CONFIG_M68030) +#define FPSTATESIZE (216/sizeof(unsigned char)) +#elif defined(CONFIG_M68040) +#define FPSTATESIZE (96/sizeof(unsigned char)) +#elif defined(CONFIG_M68KFPU_EMU) +#define FPSTATESIZE (28/sizeof(unsigned char)) +#elif defined(CONFIG_M68060) +#define FPSTATESIZE (12/sizeof(unsigned char)) +#else +/* Assume no FP unit present then... */ +#define FPSTATESIZE (2) /* dummy size */ +#endif + +#endif /* __M68K_FPU_H */ |