ladybird/Kernel/Net/NE2000NetworkAdapter.h
Brian Gianforcaro 1682f0b760 Everything: Move to SPDX license identifiers in all files.
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 *
2021-04-22 11:22:27 +02:00

59 lines
1.3 KiB
C++

/*
* Copyright (c) 2021, the SerenityOS developers
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/OwnPtr.h>
#include <Kernel/IO.h>
#include <Kernel/Net/NetworkAdapter.h>
#include <Kernel/PCI/Access.h>
#include <Kernel/PCI/Device.h>
#include <Kernel/Random.h>
namespace Kernel {
class NE2000NetworkAdapter final : public NetworkAdapter
, public PCI::Device {
public:
static void detect();
NE2000NetworkAdapter(PCI::Address, u8 irq);
virtual ~NE2000NetworkAdapter() override;
virtual void send_raw(ReadonlyBytes) override;
virtual bool link_up() override { return m_link_up; }
virtual const char* purpose() const override { return class_name(); }
private:
virtual void handle_irq(const RegisterState&) override;
virtual const char* class_name() const override { return "NE2000NetworkAdapter"; }
int ram_test();
void reset();
void rdma_read(size_t address, Bytes payload);
void rdma_write(size_t address, ReadonlyBytes payload);
void receive();
void out8(u16 address, u8 data);
void out16(u16 address, u16 data);
u8 in8(u16 address);
u16 in16(u16 address);
IOAddress m_io_base;
int m_ring_read_ptr;
u8 m_interrupt_line { 0 };
bool m_link_up { false };
MACAddress m_mac_address;
EntropySource m_entropy_source;
WaitQueue m_wait_queue;
};
}