1 files changed, 86 insertions, 0 deletions
diff --git a/src/cpu/cpudevice.cpp b/src/cpu/cpudevice.cpp
new file mode 100644
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+++ b/src/cpu/cpudevice.cpp
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+/*
+ * Copyright 2010, Intel Corporation
+ *
+ * This file is part of PowerTOP
+ *
+ * This program file is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program in a file named COPYING; if not, write to the
+ * Free Software Foundation, Inc,
+ * 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301 USA
+ * or just google for it.
+ *
+ * Authors:
+ *	Arjan van de Ven <arjan@linux.intel.com>
+ */
+#include "cpudevice.h"
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include "../lib.h"
+#include "../parameters/parameters.h"
+
+
+cpudevice::cpudevice(const char *classname, const char *dev_name, class abstract_cpu *_cpu)
+{
+	pt_strcpy(_class, classname);
+	pt_strcpy(_cpuname, dev_name);
+	cpu = _cpu;
+	wake_index = get_param_index("cpu-wakeups");;
+	consumption_index = get_param_index("cpu-consumption");;
+	r_wake_index = get_result_index("cpu-wakeups");;
+	r_consumption_index = get_result_index("cpu-consumption");;
+}
+
+const char * cpudevice::device_name(void)
+{
+	if (child_devices.size())
+		return "CPU misc";
+	else
+		return "CPU use";
+}
+
+double cpudevice::power_usage(struct result_bundle *result, struct parameter_bundle *bundle)
+{
+	double power;
+	double factor;
+	double _utilization;
+	double child_power;
+
+	power = 0;
+	factor = get_parameter_value(wake_index, bundle);
+	_utilization = get_result_value(r_wake_index, result);
+
+	power += _utilization * factor / 10000.0;
+
+	factor = get_parameter_value(consumption_index, bundle);
+	_utilization = get_result_value(r_consumption_index, result);
+
+	power += _utilization * factor;
+
+	for (unsigned int i = 0; i < child_devices.size(); ++i) {
+		child_power = child_devices[i]->power_usage(result, bundle);
+		if ((power - child_power) > 0.0)
+			power -= child_power;
+	}
+
+	return power;
+}
+
+double	cpudevice::utilization(void)
+{
+	double _utilization;
+	_utilization = get_result_value(r_consumption_index);
+
+	return _utilization * 100;
+
+}