diff options
Diffstat (limited to 'freebsd/sys/powerpc/include/machine/cpufunc.h')
| -rw-r--r-- | freebsd/sys/powerpc/include/machine/cpufunc.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/freebsd/sys/powerpc/include/machine/cpufunc.h b/freebsd/sys/powerpc/include/machine/cpufunc.h index 204c4801..bad2042b 100644 --- a/freebsd/sys/powerpc/include/machine/cpufunc.h +++ b/freebsd/sys/powerpc/include/machine/cpufunc.h @@ -212,6 +212,43 @@ get_pcpu(void) return (ret); } +/* "NOP" operations to signify priorities to the kernel. */ +static __inline void +nop_prio_vlow(void) +{ + __asm __volatile("or 31,31,31"); +} + +static __inline void +nop_prio_low(void) +{ + __asm __volatile("or 1,1,1"); +} + +static __inline void +nop_prio_mlow(void) +{ + __asm __volatile("or 6,6,6"); +} + +static __inline void +nop_prio_medium(void) +{ + __asm __volatile("or 2,2,2"); +} + +static __inline void +nop_prio_mhigh(void) +{ + __asm __volatile("or 5,5,5"); +} + +static __inline void +nop_prio_high(void) +{ + __asm __volatile("or 3,3,3"); +} + #endif /* _KERNEL */ #endif /* !_MACHINE_CPUFUNC_H_ */ |