rtai-core/include/asm-arm/rtai_fpu.h

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 */

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