mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-12-02 04:20:28 +00:00
aacb1f0bf4
Now that the old PCI::Device was removed, we can complete the PCI changes by making the PCI::DeviceController to be named PCI::Device. Really the entire purpose and the distinction between the two was about interrupts, but since this is no longer a problem, just rename it to simplify things further.
42 lines
1.2 KiB
C++
42 lines
1.2 KiB
C++
/*
|
|
* Copyright (c) 2021, Idan Horowitz <idan.horowitz@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <Kernel/Bus/PCI/Device.h>
|
|
#include <Kernel/Bus/PCI/IDs.h>
|
|
#include <Kernel/Devices/CharacterDevice.h>
|
|
#include <Kernel/Devices/SerialDevice.h>
|
|
|
|
namespace Kernel {
|
|
|
|
class PCISerialDevice {
|
|
AK_MAKE_ETERNAL
|
|
public:
|
|
static void detect();
|
|
static SerialDevice& the();
|
|
static bool is_available();
|
|
|
|
private:
|
|
struct BoardDefinition {
|
|
PCI::ID device_id;
|
|
StringView name;
|
|
u32 port_count { 0 };
|
|
u32 pci_bar { 0 };
|
|
u32 first_offset { 0 };
|
|
u32 port_size { 0 };
|
|
SerialDevice::Baud baud_rate { SerialDevice::Baud::Baud38400 };
|
|
};
|
|
|
|
static constexpr BoardDefinition board_definitions[4] = {
|
|
{ { PCI::VendorID::WCH, 0x3253 }, "WCH CH382 2S", 2, 0, 0xC0, 8, SerialDevice::Baud::Baud115200 },
|
|
{ { PCI::VendorID::RedHat, 0x0002 }, "QEMU PCI 16550A", 1, 0, 0, 8, SerialDevice::Baud::Baud115200 },
|
|
{ { PCI::VendorID::RedHat, 0x0003 }, "QEMU PCI Dual-port 16550A", 2, 0, 0, 8, SerialDevice::Baud::Baud115200 },
|
|
{ { PCI::VendorID::RedHat, 0x0004 }, "QEMU PCI Quad-port 16550A", 4, 0, 0, 8, SerialDevice::Baud::Baud115200 }
|
|
};
|
|
};
|
|
|
|
}
|