32 lines
719 B
C++
32 lines
719 B
C++
/*
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* \brief Programmable interrupt controller for core
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* \author Stefan Kalkowski
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* \date 2012-10-24
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*/
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/*
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* Copyright (C) 2012-2013 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU General Public License version 2.
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*/
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/* core includes */
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#include <pic.h>
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using namespace Genode;
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void Arm_gic::_init()
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{
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/* disable device */
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_distr.write<Distr::Ctlr::Enable>(0);
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/* configure every shared peripheral interrupt */
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for (unsigned i = min_spi; i <= _max_irq; i++) {
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_distr.write<Distr::Icfgr::Edge_triggered>(0, i);
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_distr.write<Distr::Ipriorityr::Priority>(0, i);
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}
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/* enable device */
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_distr.write<Distr::Ctlr::Enable>(1);
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}
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