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Kernel: Add timeout for device commands on PS/2 devices

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Bananymous
2024-01-10 01:31:13 +02:00
parent 961ab9768a
commit e6d42e5c45
5 changed files with 16 additions and 0 deletions
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9
kernel/kernel/Input/PS2/Controller.cpp
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@@ -139,9 +139,18 @@ namespace Kernel::Input
return;
auto& command = m_command_queue.front();
if (command.state == Command::State::WaitingResponse || command.state == Command::State::WaitingAck)
{
if (SystemTimer::get().ms_since_boot() >= m_command_send_time + s_ps2_timeout_ms)
{
dwarnln_if(DEBUG_PS2, "Command timedout");
m_devices[command.device_index]->command_timedout(command.out_data, command.out_count);
m_command_queue.pop();
}
return;
}
ASSERT(command.send_index < command.out_count);
command.state = Command::State::WaitingAck;
m_command_send_time = SystemTimer::get().ms_since_boot();
if (auto ret = device_send_byte(command.device_index, command.out_data[command.send_index]); ret.is_error())
{
command.state = Command::State::Sending;