diff options
Diffstat (limited to 'arch/s390/include/asm')
-rw-r--r-- | arch/s390/include/asm/cpu_mf.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/arch/s390/include/asm/cpu_mf.h b/arch/s390/include/asm/cpu_mf.h index b0b3059b8d64..09dc5facc0bc 100644 --- a/arch/s390/include/asm/cpu_mf.h +++ b/arch/s390/include/asm/cpu_mf.h @@ -125,8 +125,7 @@ struct hws_trailer_entry { unsigned long long flags; /* 0 - 63: All indicators */ }; unsigned long long overflow; /* 64 - sample Overflow count */ - unsigned long long timestamp; /* 16 - time-stamp */ - unsigned long long timestamp1; /* */ + unsigned char timestamp[16]; /* 16 - 31 timestamp */ unsigned long long reserved1; /* 32 -Reserved */ unsigned long long reserved2; /* */ unsigned long long progusage1; /* 48 - reserved for programming use */ @@ -232,6 +231,17 @@ static inline unsigned long sample_rate_to_freq(struct hws_qsi_info_block *qsi, #define SDB_TE_ALERT_REQ_MASK 0x4000000000000000UL #define SDB_TE_BUFFER_FULL_MASK 0x8000000000000000UL +/* Return TOD timestamp contained in an trailer entry */ +static inline unsigned long long trailer_timestamp(struct hws_trailer_entry *te) +{ + /* TOD in STCKE format */ + if (te->t) + return *((unsigned long long *) &te->timestamp[1]); + + /* TOD in STCK format */ + return *((unsigned long long *) &te->timestamp[0]); +} + /* Return pointer to trailer entry of an sample data block */ static inline unsigned long *trailer_entry_ptr(unsigned long v) { |