mirror of
https://github.com/SerenityOS/serenity
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63 lines
1.5 KiB
C++
63 lines
1.5 KiB
C++
/*
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* Copyright (c) 2020, Liav A. <liavalb@hotmail.co.il>
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* Copyright (c) 2022, Timon Kruiper <timonkruiper@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <Kernel/Arch/aarch64/InterruptManagement.h>
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#include <Kernel/Arch/aarch64/RPi/InterruptController.h>
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namespace Kernel {
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static InterruptManagement* s_interrupt_management;
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bool InterruptManagement::initialized()
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{
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return s_interrupt_management != nullptr;
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}
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InterruptManagement& InterruptManagement::the()
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{
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VERIFY(InterruptManagement::initialized());
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return *s_interrupt_management;
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}
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void InterruptManagement::initialize()
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{
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VERIFY(!InterruptManagement::initialized());
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s_interrupt_management = new InterruptManagement;
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the().find_controllers();
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}
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void InterruptManagement::find_controllers()
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{
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// TODO: Once device tree support is in place, find interrupt controllers using that.
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m_interrupt_controllers.append(adopt_lock_ref(*new (nothrow) RPi::InterruptController));
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}
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u8 InterruptManagement::acquire_mapped_interrupt_number(u8 interrupt_number)
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{
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return interrupt_number;
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}
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Vector<NonnullLockRefPtr<IRQController>> const& InterruptManagement::controllers()
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{
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return m_interrupt_controllers;
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}
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NonnullLockRefPtr<IRQController> InterruptManagement::get_responsible_irq_controller(u8)
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{
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// TODO: Support more interrupt controllers
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VERIFY(m_interrupt_controllers.size() == 1);
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return m_interrupt_controllers[0];
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}
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void InterruptManagement::enumerate_interrupt_handlers(Function<void(GenericInterruptHandler&)>)
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{
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TODO_AARCH64();
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}
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}
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