Method read_register

pci/src/device.rs:37–42

(&self, register: u8)

    }

    pub fn read_register(&self, register: u8) -> u32 {
        let addr = self.address()
            | ((register as u32) << 2);

        PORTS.lock().read(addr)
    }

    pub fn write_register(&self, register: u8, value: u32) {
        let addr = self.address()