diff options
| -rw-r--r-- | sys/dev/acpi/uacpi.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/sys/dev/acpi/uacpi.c b/sys/dev/acpi/uacpi.c index 03d0ecf..612f23b 100644 --- a/sys/dev/acpi/uacpi.c +++ b/sys/dev/acpi/uacpi.c @@ -513,9 +513,18 @@ uacpi_u64 uacpi_kernel_get_nanoseconds_since_boot(void) { static uacpi_u64 time = 0; + static struct timer tmr = {0}; + tmrr_status_t tmr_error; + + if (time == 0) { + tmr_error = req_timer(TIMER_GP, &tmr); + if (tmr_error != TMRR_SUCCESS) { + time += 1000000; + return time; + } + } - /* TODO */ - time += 1000000; + time = tmr.get_time_nsec(); return time; } |