diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/s390/include/asm/stp.h | 1 | ||||
| -rw-r--r-- | arch/s390/include/asm/timex.h | 6 |
2 files changed, 7 insertions, 0 deletions
diff --git a/arch/s390/include/asm/stp.h b/arch/s390/include/asm/stp.h index 4d74d7e33340..827cb208de86 100644 --- a/arch/s390/include/asm/stp.h +++ b/arch/s390/include/asm/stp.h @@ -94,5 +94,6 @@ struct stp_stzi { int stp_sync_check(void); int stp_island_check(void); void stp_queue_work(void); +bool stp_enabled(void); #endif /* __S390_STP_H */ diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h index 8fe56456feab..a9460bd6555b 100644 --- a/arch/s390/include/asm/timex.h +++ b/arch/s390/include/asm/timex.h @@ -96,6 +96,7 @@ extern unsigned char ptff_function_mask[16]; #define PTFF_QAF 0x00 /* query available functions */ #define PTFF_QTO 0x01 /* query tod offset */ #define PTFF_QSI 0x02 /* query steering information */ +#define PTFF_QPT 0x03 /* query physical clock */ #define PTFF_QUI 0x04 /* query UTC information */ #define PTFF_ATO 0x40 /* adjust tod offset */ #define PTFF_STO 0x41 /* set tod offset */ @@ -252,6 +253,11 @@ static __always_inline unsigned long tod_to_ns(unsigned long todval) return ((todval >> 9) * 125) + (((todval & 0x1ff) * 125) >> 9); } +static __always_inline u128 eitod_to_ns(u128 todval) +{ + return (todval * 125) >> 9; +} + /** * tod_after - compare two 64 bit TOD values * @a: first 64 bit TOD timestamp |