37 lines
747 B
C++
37 lines
747 B
C++
#pragma once
|
|
|
|
#include <kernel/InterruptController.h>
|
|
#include <kernel/Lock/SpinLock.h>
|
|
|
|
namespace Kernel
|
|
{
|
|
|
|
class PIC final : public InterruptController
|
|
{
|
|
public:
|
|
virtual void eoi(uint8_t) override;
|
|
virtual void enable_irq(uint8_t) override;
|
|
virtual bool is_in_service(uint8_t) override;
|
|
|
|
virtual BAN::ErrorOr<void> reserve_irq(uint8_t irq) override;
|
|
virtual BAN::Optional<uint8_t> get_free_irq() override;
|
|
|
|
virtual void initialize_multiprocessor() override;
|
|
virtual void broadcast_ipi() override {}
|
|
virtual void enable() override {}
|
|
|
|
static void remap();
|
|
static void mask_all();
|
|
|
|
private:
|
|
static PIC* create();
|
|
|
|
private:
|
|
SpinLock m_lock;
|
|
uint16_t m_reserved_irqs { 0 };
|
|
|
|
friend class InterruptController;
|
|
};
|
|
|
|
}
|