00001 /* 00002 * include/asm-arm/fpu.h 00003 * 00004 * Just a dummy for RTAI now, because our ARM has no FPU 00005 * If you have an ARM-processor with FPU, add the necessary code to up_task_sw ... 00006 */ 00007 00008 #ifndef RTAI_FPU_ASM_H 00009 #define RTAI_FPU_ASM_H 00010 00011 #ifdef CONFIG_RTAI_FPU_SUPPORT 00012 00013 extern void save_fpenv(long *fpu_reg); 00014 extern void restore_fpenv(long *fpu_reg); 00015 00016 #else /* notdef CONFIG_RTAI_FPU_SUPPORT */ 00017 00018 #define save_fpenv(x) 00019 #define restore_fpenv(x) 00020 00021 #endif /* CONFIG_RTAI_FPU_SUPPORT */ 00022 00023 #endif /* RTAI_FPU_ASM_H */