diff options
Diffstat (limited to 'src/include')
-rw-r--r-- | src/include/cpu/x86/tsc.h | 3 | ||||
-rw-r--r-- | src/include/timestamp.h | 5 |
2 files changed, 5 insertions, 3 deletions
diff --git a/src/include/cpu/x86/tsc.h b/src/include/cpu/x86/tsc.h index 71d253ba7f..5cf4644328 100644 --- a/src/include/cpu/x86/tsc.h +++ b/src/include/cpu/x86/tsc.h @@ -60,8 +60,7 @@ static inline uint64_t tsc_to_uint64(tsc_t tstamp) } #endif -#if CONFIG_TSC_CONSTANT_RATE +/* Provided by CPU/chipset code for the TSC rate in MHz. */ unsigned long tsc_freq_mhz(void); -#endif #endif /* CPU_X86_TSC_H */ diff --git a/src/include/timestamp.h b/src/include/timestamp.h index 54d69ce132..be33b0ad42 100644 --- a/src/include/timestamp.h +++ b/src/include/timestamp.h @@ -29,7 +29,8 @@ struct timestamp_entry { struct timestamp_table { uint64_t base_time; - uint32_t max_entries; + uint16_t max_entries; + uint16_t tick_freq_mhz; uint32_t num_entries; struct timestamp_entry entries[0]; /* Variable number of entries */ } __attribute__((packed)); @@ -114,5 +115,7 @@ void timestamp_add_now(enum timestamp_id id); /* Implemented by the architecture code */ uint64_t timestamp_get(void); uint64_t get_initial_timestamp(void); +/* Returns timestamp tick frequency in MHz. */ +int timestamp_tick_freq_mhz(void); #endif |