xnu-4570.1.46.tar.gz

[apple/xnu.git] / bsd / dev / arm / sysctl.c

diff --git a/bsd/dev/arm/sysctl.c b/bsd/dev/arm/sysctl.c
new file mode 100644 (file)
index 0000000..a1ee66f
--- /dev/null
+++ b/bsd/dev/arm/sysctl.c
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2003-2007 Apple Inc. All rights reserved.
+ */
+#include <sys/param.h>
+#include <sys/kernel.h>
+#include <sys/sysctl.h>
+
+#include <machine/machine_routines.h>
+
+extern int     trap_on_alignment_fault;
+extern uint64_t        wake_abstime;
+
+static
+SYSCTL_INT(_machdep, OID_AUTO, alignmenttrap,
+           CTLFLAG_RW, &trap_on_alignment_fault, 0,
+           "trap on alignment faults (number of alignment faults per trap)");
+
+static
+SYSCTL_QUAD(_machdep, OID_AUTO, wake_abstime,
+            CTLFLAG_RD | CTLFLAG_KERN, &wake_abstime,
+            "Absolute Time at the last wakeup");
+
+static int
+sysctl_time_since_reset SYSCTL_HANDLER_ARGS
+{
+#pragma unused(arg1, arg2, oidp)
+       int error = 0;
+       uint64_t return_value = 0;
+
+       return_value = ml_get_time_since_reset();
+
+       SYSCTL_OUT(req, &return_value, sizeof(return_value));
+
+       return error;
+}
+
+SYSCTL_PROC(_machdep, OID_AUTO, time_since_reset,
+            CTLFLAG_RD | CTLTYPE_QUAD | CTLFLAG_LOCKED,
+            0, 0, sysctl_time_since_reset, "I",
+            "Continuous time since last SOC boot/wake started");
+
+static int
+sysctl_wake_conttime SYSCTL_HANDLER_ARGS
+{
+#pragma unused(arg1, arg2, oidp)
+       int error = 0;
+       uint64_t return_value = 0;
+
+       return_value = ml_get_conttime_wake_time();
+
+       SYSCTL_OUT(req, &return_value, sizeof(return_value));
+
+       return error;
+}
+
+SYSCTL_PROC(_machdep, OID_AUTO, wake_conttime,
+            CTLFLAG_RD | CTLTYPE_QUAD | CTLFLAG_LOCKED,
+            0, 0, sysctl_wake_conttime, "I",
+            "Continuous Time at the last wakeup");
+