diff options
Diffstat (limited to 'arch/powerpc/include/asm/dbell.h')
| -rw-r--r-- | arch/powerpc/include/asm/dbell.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/dbell.h b/arch/powerpc/include/asm/dbell.h index f70cbfe..9f2ae0d 100644 --- a/arch/powerpc/include/asm/dbell.h +++ b/arch/powerpc/include/asm/dbell.h @@ -56,6 +56,19 @@ static inline void ppc_msgsync(void) : : "i" (CPU_FTR_HVMODE|CPU_FTR_ARCH_300)); } +static inline void _ppc_msgclr(u32 msg) +{ + __asm__ __volatile__ (ASM_FTR_IFSET(PPC_MSGCLR(%1), PPC_MSGCLRP(%1), %0) + : : "i" (CPU_FTR_HVMODE), "r" (msg)); +} + +static inline void ppc_msgclr(enum ppc_dbell type) +{ + u32 msg = PPC_DBELL_TYPE(type); + + _ppc_msgclr(msg); +} + #else /* CONFIG_PPC_BOOK3S */ #define PPC_DBELL_MSGTYPE PPC_DBELL |
