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40 lines
1.1 KiB
C++
40 lines
1.1 KiB
C++
/*
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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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#pragma once
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#include <AK/Types.h>
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#include <Kernel/Arch/aarch64/IRQController.h>
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namespace Kernel::RPi {
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struct InterruptControllerRegisters;
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// This class implements the simple Interrupt Controller found in the BCM2837. (RPi3)
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// A description of this device can be found at chapter 7 (Interrupts) of the manual:
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// https://github.com/raspberrypi/documentation/files/1888662/BCM2837-ARM-Peripherals.-.Revised.-.V2-1.pdf (RPi3)
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class InterruptController : public IRQController {
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public:
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InterruptController();
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private:
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virtual void enable(GenericInterruptHandler const&) override;
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virtual void disable(GenericInterruptHandler const&) override;
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virtual void eoi(GenericInterruptHandler const&) const override;
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virtual u64 pending_interrupts() const override;
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virtual StringView model() const override
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{
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return "Raspberry Pi Interrupt Controller"sv;
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}
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InterruptControllerRegisters volatile* m_registers;
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};
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}
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