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SPDX License Identifiers are a more compact / standardized way of representing file license information. See: https://spdx.dev/resources/use/#identifiers This was done with the `ambr` search and replace tool. ambr --no-parent-ignore --key-from-file --rep-from-file key.txt rep.txt *
45 lines
1.4 KiB
C++
45 lines
1.4 KiB
C++
/*
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* Copyright (c) 2020, Liav A. <liavalb@hotmail.co.il>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/OwnPtr.h>
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#include <AK/Types.h>
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#include <Kernel/Arch/x86/CPU.h>
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#include <Kernel/Interrupts/GenericInterruptHandler.h>
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#include <Kernel/Interrupts/IRQController.h>
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namespace Kernel {
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class SpuriousInterruptHandler final : public GenericInterruptHandler {
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public:
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static void initialize(u8 interrupt_number);
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virtual ~SpuriousInterruptHandler();
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virtual void handle_interrupt(const RegisterState& regs) override;
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void register_handler(GenericInterruptHandler&);
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void unregister_handler(GenericInterruptHandler&);
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virtual bool eoi() override;
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virtual size_t sharing_devices_count() const override { return 1; }
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virtual bool is_shared_handler() const override { return false; }
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virtual bool is_sharing_with_others() const override { return false; }
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virtual HandlerType type() const override { return HandlerType::SpuriousInterruptHandler; }
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virtual const char* purpose() const override;
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virtual const char* controller() const override;
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private:
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void enable_interrupt_vector();
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void disable_interrupt_vector();
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explicit SpuriousInterruptHandler(u8 interrupt_number);
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bool m_enabled;
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bool m_real_irq { false };
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RefPtr<IRQController> m_responsible_irq_controller;
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OwnPtr<GenericInterruptHandler> m_real_handler;
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};
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}
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