43 lines
898 B
C++
43 lines
898 B
C++
#pragma once
|
|
|
|
#include <kernel/Device.h>
|
|
|
|
namespace Kernel::Input
|
|
{
|
|
|
|
class PS2Device : public CharacterDevice
|
|
{
|
|
public:
|
|
virtual ~PS2Device() {}
|
|
virtual void on_byte(uint8_t) = 0;
|
|
|
|
public:
|
|
virtual Mode mode() const override { return { Mode::IFCHR | Mode::IRUSR | Mode::IRGRP }; }
|
|
virtual uid_t uid() const override { return 0; }
|
|
virtual gid_t gid() const override { return 0; }
|
|
};
|
|
|
|
class PS2Controller
|
|
{
|
|
public:
|
|
static BAN::ErrorOr<void> initialize();
|
|
static PS2Controller& get();
|
|
|
|
void send_byte(const PS2Device*, uint8_t);
|
|
|
|
private:
|
|
PS2Controller() = default;
|
|
BAN::ErrorOr<void> initialize_impl();
|
|
BAN::ErrorOr<void> initialize_device(uint8_t);
|
|
|
|
BAN::ErrorOr<void> reset_device(uint8_t);
|
|
BAN::ErrorOr<void> set_scanning(uint8_t, bool);
|
|
|
|
static void device0_irq();
|
|
static void device1_irq();
|
|
|
|
private:
|
|
PS2Device* m_devices[2] { nullptr, nullptr };
|
|
};
|
|
|
|
} |