bsd/dev/arm64/sysctl.c

   1 /*
   2  * Copyright (c) 2003-2007 Apple Inc. All rights reserved.
   3  */
   4 #include <sys/param.h>
   5 #include <sys/kernel.h>
   6 #include <sys/sysctl.h>
   7
   8 #include <machine/machine_routines.h>
   9
  10 extern uint64_t wake_abstime;
  11
  12 static
  13 SYSCTL_QUAD(_machdep, OID_AUTO, wake_abstime,
  14             CTLFLAG_RD, &wake_abstime,
  15             "Absolute Time at the last wakeup");
  16
  17 static int
  18 sysctl_time_since_reset SYSCTL_HANDLER_ARGS
  19 {
  20 #pragma unused(arg1, arg2, oidp)
  21         int error = 0;
  22         uint64_t return_value = 0;
  23
  24         return_value = ml_get_time_since_reset();
  25
  26         SYSCTL_OUT(req, &return_value, sizeof(return_value));
  27
  28         return error;
  29 }
  30
  31 SYSCTL_PROC(_machdep, OID_AUTO, time_since_reset,
  32             CTLFLAG_RD | CTLTYPE_QUAD | CTLFLAG_LOCKED,
  33             0, 0, sysctl_time_since_reset, "I",
  34             "Continuous time since last SOC boot/wake started");
  35
  36 static int
  37 sysctl_wake_conttime SYSCTL_HANDLER_ARGS
  38 {
  39 #pragma unused(arg1, arg2, oidp)
  40         int error = 0;
  41         uint64_t return_value = 0;
  42
  43         return_value = ml_get_conttime_wake_time();
  44
  45         SYSCTL_OUT(req, &return_value, sizeof(return_value));
  46
  47         return error;
  48 }
  49
  50 SYSCTL_PROC(_machdep, OID_AUTO, wake_conttime,
  51             CTLFLAG_RD | CTLTYPE_QUAD | CTLFLAG_LOCKED,
  52             0, 0, sysctl_wake_conttime, "I",
  53             "Continuous Time at the last wakeup");
  54
  55