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authorGolubev Alexander <fatzer2@gmail.com>2013-07-27 03:05:37 +0400
committerGolubev Alexander <fatzer2@gmail.com>2013-07-27 11:20:30 +0400
commit4b775b444d1558705c4aa9a0b5f1d18e2a81f092 (patch)
tree7c9cd3a3e0f4000670ae76c944dd02a5ed8a0765 /tdecore/tdehw/tdecpudevice.h
parent8bc5f3a2940f27486ae31b83a9b7cd74076b4885 (diff)
downloadtdelibs-4b775b444d1558705c4aa9a0b5f1d18e2a81f092.tar.gz
tdelibs-4b775b444d1558705c4aa9a0b5f1d18e2a81f092.zip
tdehw: three more classes splited
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+/* This file is part of the TDE libraries
+ Copyright (C) 2012 Timothy Pearson <kb9vqf@pearsoncomputing.net>
+ (C) 2013 Golubev Alexander <fatzer2@gmail.com>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License version 2 as published by the Free Software Foundation.
+
+ This library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#ifndef _TDECPUDEVICE_H
+#define _TDECPUDEVICE_H
+
+#include "tdegenericdevice.h"
+
+class TDECORE_EXPORT TDECPUDevice : public TDEGenericDevice
+{
+ public:
+ /**
+ * Constructor.
+ * @param Device type
+ */
+ TDECPUDevice(TDEGenericDeviceType::TDEGenericDeviceType dt, TQString dn=TQString::null);
+
+ /**
+ * Destructor.
+ */
+ ~TDECPUDevice();
+
+ /**
+ * @return a double with the current CPU frequency in MHz, if available
+ */
+ double frequency();
+
+ /**
+ * @return a double with the minimum CPU frequency in MHz, if available
+ */
+ double minFrequency();
+
+ /**
+ * @return a double with the maximum CPU frequency in MHz, if available
+ */
+ double maxFrequency();
+
+ /**
+ * @return a double with the transition latency in ns, if available
+ */
+ double transitionLatency();
+
+ /**
+ * @return a TQString with the current CPU governor policy, if available
+ */
+ TQString governor();
+
+ /**
+ * @return a TQString with the current CPU scaling driver, if available
+ */
+ TQString scalingDriver();
+
+ /**
+ * @return a TQStringList with the IDs of all processors that are dependent on the frequency/power settings of this one, if available
+ */
+ TQStringList dependentProcessors();
+
+ /**
+ * @return a TQStringList with all valid scaling frequencies in Hz, if available
+ */
+ TQStringList availableFrequencies();
+
+ /**
+ * @return a TQStringList with all available governor policies, if available
+ */
+ TQStringList availableGovernors();
+
+ /**
+ * @return TRUE if permissions allow the CPU governor to be set, FALSE if not
+ */
+ bool canSetGovernor();
+
+ /**
+ * @param gv a TQString with the new CPU governor policy name
+ */
+ void setGovernor(TQString gv);
+
+ /**
+ * @return TRUE if permissions allow the CPU maximum frequency to be set, FALSE if not
+ */
+ bool canSetMaximumScalingFrequency();
+
+ /**
+ * @param gv a double with the new CPU maximum frequency in MHz
+ */
+ void setMaximumScalingFrequency(double fr);
+
+ /**
+ * @return an integer with the core number, starting at 0
+ */
+ int coreNumber();
+
+ protected:
+ /**
+ * @param fr a double with the current CPU frequency in MHz, if available
+ * @internal
+ */
+ void internalSetFrequency(double fr);
+
+ /**
+ * @param fr a double with the minimum CPU frequency in MHz, if available
+ * @internal
+ */
+ void internalSetMinFrequency(double fr);
+
+ /**
+ * @param fr a double with the maximum CPU frequency in MHz, if available
+ * @internal
+ */
+ void internalSetMaxFrequency(double fr);
+
+ /**
+ * @param tl a double with the transition latency in ns, if available
+ * @internal
+ */
+ void internalSetTransitionLatency(double tl);
+
+ /**
+ * @param gr a TQString with the current CPU governor policy, if available
+ * @internal
+ */
+ void internalSetGovernor(TQString gr);
+
+ /**
+ * @param dr a TQString with the current CPU scaling driver, if available
+ * @internal
+ */
+ void internalSetScalingDriver(TQString dr);
+
+ /**
+ * @param dp a TQStringList with the IDs of all processors that are dependent on the frequency/power settings of this one, if available
+ * @internal
+ */
+ void internalSetDependentProcessors(TQStringList dp);
+
+ /**
+ * @param af a TQStringList with all valid scaling frequencies in Hz, if available
+ * @internal
+ */
+ void internalSetAvailableFrequencies(TQStringList af);
+
+ /**
+ * @param gp a TQStringList with all available governor policies, if available
+ * @internal
+ */
+ void internalSetAvailableGovernors(TQStringList gp);
+
+ /**
+ * @param cn an integer with the core number, starting at 0
+ * @internal
+ */
+ void internalSetCoreNumber(int cn);
+
+ private:
+ double m_frequency;
+ double m_minfrequency;
+ double m_maxfrequency;
+ double m_transitionlatency;
+ TQString m_governor;
+ TQString m_scalingdriver;
+ TQStringList m_tiedprocs;
+ TQStringList m_frequencies;
+ TQStringList m_governers;
+ int m_corenumber;
+
+ friend class TDEHardwareDevices;
+};
+
+
+#endif // _TDECPUDEVICE_H