feature: virtio console support (#1113)

feat(virtio): add virtio console driver support

- Implement virtio console driver with TTY interface
- Add HVC device support for console output
- Update devfs to handle HVC devices
- Fix virtio driver registration and initialization
- Improve virtio net driver interrupt handling
- Clean up block device naming implementation
- Add clippy lint checks to multiple crates
- Fix slab allocator alignment issues
- Update QEMU run script for virtio consoleagonOS.org>

---------

Signed-off-by: longjin <longjin@DragonOS.org>

kernel/src/driver/tty/tty_driver.rs

@@ -309,10 +309,16 @@ impl TtyDriver {
         } else {
             idx = self.ida.lock().alloc().ok_or(SystemError::EBUSY)?;
         }
-
+        log::debug!("init_tty_device: create TtyCore");
         let tty = TtyCore::new(self.self_ref(), idx);
 
+        log::debug!("init_tty_device: to driver_install_tty");
         self.driver_install_tty(tty.clone())?;
+        log::debug!(
+            "init_tty_device: driver_install_tty done, index: {}, dev_name: {:?}",
+            idx,
+            tty.core().name(),
+        );
 
         let core = tty.core();
 
@@ -321,18 +327,20 @@ impl TtyDriver {
             ports[core.index()].setup_internal_tty(Arc::downgrade(&tty));
             tty.set_port(ports[core.index()].clone());
         }
-
+        log::debug!("init_tty_device: to ldisc_setup");
         TtyLdiscManager::ldisc_setup(tty.clone(), tty.core().link())?;
 
         // 在devfs创建对应的文件
 
+        log::debug!("init_tty_device: to new tty device");
         let device = TtyDevice::new(
             core.name().clone(),
             IdTable::new(self.tty_line_name(idx), Some(*core.device_number())),
             super::tty_device::TtyType::Tty,
         );
-
+        log::debug!("init_tty_device: to devfs_register");
         devfs_register(device.name_ref(), device.clone())?;
+        log::debug!("init_tty_device: to device_register");
         device_register(device)?;
         Ok(tty)
     }
@@ -473,8 +481,8 @@ pub trait TtyOperation: Sync + Send + Debug {
 
     fn flush_chars(&self, tty: &TtyCoreData);
 
-    fn put_char(&self, _tty: &TtyCoreData, _ch: u8) -> Result<(), SystemError> {
-        Err(SystemError::ENOSYS)
+    fn put_char(&self, tty: &TtyCoreData, ch: u8) -> Result<(), SystemError> {
+        self.write(tty, &[ch], 1).map(|_| ())
     }
 
     fn start(&self, _tty: &TtyCoreData) -> Result<(), SystemError> {