| #ifndef _BITS_NAP_H | |
| #define _BITS_NAP_H | |
| /** @file | |
| * | |
| * RISCV-specific CPU sleeping API implementations | |
| * | |
| */ | |
| FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); | |
| /** | |
| * Sleep until next CPU interrupt | |
| * | |
| */ | |
| static inline __attribute__ (( always_inline )) void cpu_halt ( void ) { | |
| __asm__ __volatile__ ( "wfi" ); | |
| } | |
| #endif /* _BITS_NAP_H */ |