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Kernel/Interrupts: Return boolean on whether we handled the interrupt

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If we are in a shared interrupt handler, the called handlers might
indicate it was not their interrupt, so we should not increment the
call counter of these handlers.
This commit is contained in:
Liav A 2021-06-05 09:00:18 +03:00 • committed by Andreas Kling
parent 7a6d5a7b8b
commit b91df26d4a
43 changed files with 125 additions and 71 deletions
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4
Kernel/Devices/HID/PS2KeyboardDevice.cpp
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@ -85,11 +85,11 @@ void PS2KeyboardDevice::irq_handle_byte_read(u8 byte)
}
}
void PS2KeyboardDevice::handle_irq(const RegisterState&)
bool PS2KeyboardDevice::handle_irq(const RegisterState&)
{
// The controller will read the data and call irq_handle_byte_read
// for the appropriate device
m_i8042_controller->irq_process_input_buffer(HIDDevice::Type::Keyboard);
return m_i8042_controller->irq_process_input_buffer(HIDDevice::Type::Keyboard);
}
UNMAP_AFTER_INIT RefPtr<PS2KeyboardDevice> PS2KeyboardDevice::try_to_initialize(const I8042Controller& ps2_controller)