Merge tag 'pull-target-arm-20220812' of https://git.linaro.org/people/pmaydell/qemu...
[qemu.git] / pc-bios / s390-ccw / s390-time.h
1 #ifndef TIME_H
2 #define TIME_H
3
4 static inline u64 get_clock(void)
5 {
6 u64 r;
7
8 asm volatile("stck %0" : "=Q" (r) : : "cc");
9 return r;
10 }
11
12 static inline u64 get_time_ms(void)
13 {
14 /* Bit 51 is incremented each microsecond */
15 return (get_clock() >> 12) / 1000;
16 }
17
18 static inline u64 get_time_seconds(void)
19 {
20 return get_time_ms() / 1000;
21 }
22
23 #endif