diff --git a/Cargo.lock b/Cargo.lock
index 525849772..e8d69b418 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -629,6 +629,7 @@ dependencies = [
  "acpi",
  "align_ext",
  "aml",
+ "bit_field",
  "bitflags 1.3.2",
  "bitvec",
  "buddy_system_allocator",
diff --git a/framework/jinux-frame/Cargo.toml b/framework/jinux-frame/Cargo.toml
index ca17e207b..46fee0f40 100644
--- a/framework/jinux-frame/Cargo.toml
+++ b/framework/jinux-frame/Cargo.toml
@@ -21,6 +21,7 @@ inherit-methods-macro = { git = "https://github.com/jinzhao-dev/inherit-methods-
 tdx-guest = { path = "../libs/tdx-guest", optional = true }
 bitvec = { version = "1.0", default-features = false, features = ["alloc"] }
 static_assertions = "1.1.0"
+bit_field = "0.10.1"
 
 [target.x86_64-custom.dependencies]
 x86_64 = "0.14.2"
diff --git a/framework/jinux-frame/src/arch/x86/console.rs b/framework/jinux-frame/src/arch/x86/console.rs
new file mode 100644
index 000000000..cbd019ba7
--- /dev/null
+++ b/framework/jinux-frame/src/arch/x86/console.rs
@@ -0,0 +1,112 @@
+use core::fmt::Write;
+
+use crate::sync::SpinLock;
+use crate::trap::IrqLine;
+use alloc::fmt;
+use alloc::{sync::Arc, vec::Vec};
+use log::debug;
+use spin::Once;
+use trapframe::TrapFrame;
+
+use super::device::serial::SerialPort;
+
+#[inline]
+pub fn print(args: fmt::Arguments) {
+    Stdout.write_fmt(args).unwrap();
+}
+
+pub type InputCallback = dyn Fn(u8) + Send + Sync + 'static;
+
+pub fn register_console_input_callback(f: &'static InputCallback) {
+    SERIAL_INPUT_CALLBACKS.lock_irq_disabled().push(Arc::new(f));
+}
+
+struct Stdout;
+
+impl Write for Stdout {
+    fn write_str(&mut self, s: &str) -> fmt::Result {
+        for &c in s.as_bytes() {
+            send(c);
+        }
+        Ok(())
+    }
+}
+
+bitflags::bitflags! {
+  struct LineSts: u8 {
+    const INPUT_FULL = 1;
+    const OUTPUT_EMPTY = 1 << 5;
+  }
+}
+
+static CONSOLE_COM1_PORT: SerialPort = unsafe { SerialPort::new(0x3F8) };
+
+static CONSOLE_IRQ_CALLBACK: Once<SpinLock<IrqLine>> = Once::new();
+static SERIAL_INPUT_CALLBACKS: SpinLock<Vec<Arc<InputCallback>>> = SpinLock::new(Vec::new());
+
+/// Initializes the serial port.
+pub(crate) fn init() {
+    CONSOLE_COM1_PORT.init();
+}
+
+pub(crate) fn callback_init() {
+    let mut irq = crate::arch::x86::kernel::pic::allocate_irq(4).unwrap();
+    irq.on_active(handle_serial_input);
+    CONSOLE_IRQ_CALLBACK.call_once(|| SpinLock::new(irq));
+}
+
+pub(crate) fn register_console_callback<F>(callback: F)
+where
+    F: Fn(&TrapFrame) + Sync + Send + 'static,
+{
+    CONSOLE_IRQ_CALLBACK
+        .get()
+        .unwrap()
+        .lock_irq_disabled()
+        .on_active(callback);
+}
+
+fn handle_serial_input(trap_frame: &TrapFrame) {
+    // debug!("keyboard interrupt was met");
+    let lock = if let Some(lock) = SERIAL_INPUT_CALLBACKS.try_lock() {
+        lock
+    } else {
+        return;
+    };
+    let received_char = receive_char().unwrap();
+    debug!("receive char = {:?}", received_char);
+    for callback in lock.iter() {
+        callback(received_char);
+    }
+}
+
+fn line_sts() -> LineSts {
+    LineSts::from_bits_truncate(CONSOLE_COM1_PORT.line_status.read())
+}
+
+/// Sends a byte on the serial port.
+pub fn send(data: u8) {
+    match data {
+        8 | 0x7F => {
+            while !line_sts().contains(LineSts::OUTPUT_EMPTY) {}
+            CONSOLE_COM1_PORT.data.write(8);
+            while !line_sts().contains(LineSts::OUTPUT_EMPTY) {}
+            CONSOLE_COM1_PORT.data.write(b' ');
+            while !line_sts().contains(LineSts::OUTPUT_EMPTY) {}
+            CONSOLE_COM1_PORT.data.write(8);
+        }
+        _ => {
+            while !line_sts().contains(LineSts::OUTPUT_EMPTY) {}
+            CONSOLE_COM1_PORT.data.write(data);
+        }
+    }
+}
+
+/// Receives a byte on the serial port. non-blocking
+pub fn receive_char() -> Option<u8> {
+    if line_sts().contains(LineSts::INPUT_FULL) {
+        Some(CONSOLE_COM1_PORT.data.read())
+    } else {
+        None
+    }
+}
diff --git a/framework/jinux-frame/src/arch/x86/device/serial.rs b/framework/jinux-frame/src/arch/x86/device/serial.rs
index 094802324..8e628e995 100644
--- a/framework/jinux-frame/src/arch/x86/device/serial.rs
+++ b/framework/jinux-frame/src/arch/x86/device/serial.rs
@@ -1,118 +1,63 @@
 //! A port-mapped UART. Copied from uart_16550.
 
 use crate::arch::x86::device::io_port::{IoPort, ReadWriteAccess, WriteOnlyAccess};
-use crate::sync::SpinLock;
-use crate::trap::IrqLine;
-use alloc::{sync::Arc, vec::Vec};
-use log::debug;
-use spin::Once;
-use trapframe::TrapFrame;
 
-bitflags::bitflags! {
-  struct LineSts: u8 {
-    const INPUT_FULL = 1;
-    const OUTPUT_EMPTY = 1 << 5;
-  }
+/// A serial port.
+///
+/// Serial ports are a legacy communications port common on IBM-PC compatible computers.
+/// Ref: https://wiki.osdev.org/Serial_Ports
+pub struct SerialPort {
+    pub data: IoPort<u8, ReadWriteAccess>,
+    pub int_en: IoPort<u8, WriteOnlyAccess>,
+    pub fifo_ctrl: IoPort<u8, WriteOnlyAccess>,
+    pub line_ctrl: IoPort<u8, WriteOnlyAccess>,
+    pub modem_ctrl: IoPort<u8, WriteOnlyAccess>,
+    pub line_status: IoPort<u8, ReadWriteAccess>,
+    pub modem_status: IoPort<u8, ReadWriteAccess>,
 }
 
-const SERIAL_DATA_PORT: u16 = 0x3F8;
-
-static SERIAL_DATA: IoPort<u8, ReadWriteAccess> = unsafe { IoPort::new(SERIAL_DATA_PORT) };
-static SERIAL_INT_EN: IoPort<u8, WriteOnlyAccess> = unsafe { IoPort::new(SERIAL_DATA_PORT + 1) };
-static SERIAL_FIFO_CTRL: IoPort<u8, WriteOnlyAccess> = unsafe { IoPort::new(SERIAL_DATA_PORT + 2) };
-static SERIAL_LINE_CTRL: IoPort<u8, WriteOnlyAccess> = unsafe { IoPort::new(SERIAL_DATA_PORT + 3) };
-static SERIAL_MODEM_CTRL: IoPort<u8, WriteOnlyAccess> =
-    unsafe { IoPort::new(SERIAL_DATA_PORT + 4) };
-static SERIAL_LINE_STS: IoPort<u8, ReadWriteAccess> = unsafe { IoPort::new(SERIAL_DATA_PORT + 5) };
-
-static CONSOLE_IRQ_CALLBACK: Once<SpinLock<IrqLine>> = Once::new();
-#[allow(clippy::type_complexity)]
-static SERIAL_INPUT_CALLBACKS: SpinLock<Vec<Arc<dyn Fn(u8) + Send + Sync + 'static>>> =
-    SpinLock::new(Vec::new());
-
-/// Initializes the serial port.
-pub(crate) fn init() {
-    // Disable interrupts
-    SERIAL_INT_EN.write(0x00);
-    // Enable DLAB
-    SERIAL_LINE_CTRL.write(0x80);
-    // Set maximum speed to 38400 bps by configuring DLL and DLM
-    SERIAL_DATA.write(0x03);
-    SERIAL_INT_EN.write(0x00);
-    // Disable DLAB and set data word length to 8 bits
-    SERIAL_LINE_CTRL.write(0x03);
-    // Enable FIFO, clear TX/RX queues and
-    // set interrupt watermark at 14 bytes
-    SERIAL_FIFO_CTRL.write(0xC7);
-    // Mark data terminal ready, signal request to send
-    // and enable auxilliary output #2 (used as interrupt line for CPU)
-    SERIAL_MODEM_CTRL.write(0x0B);
-    // Enable interrupts
-    SERIAL_INT_EN.write(0x01);
-}
-
-pub fn register_serial_input_callback(f: impl Fn(u8) + Send + Sync + 'static) {
-    SERIAL_INPUT_CALLBACKS.lock_irq_disabled().push(Arc::new(f));
-}
-
-pub(crate) fn callback_init() {
-    let mut irq = crate::arch::x86::kernel::pic::allocate_irq(4).unwrap();
-    irq.on_active(handle_serial_input);
-    CONSOLE_IRQ_CALLBACK.call_once(|| SpinLock::new(irq));
-}
-
-pub(crate) fn register_serial_input_irq_handler<F>(callback: F)
-where
-    F: Fn(&TrapFrame) + Sync + Send + 'static,
-{
-    CONSOLE_IRQ_CALLBACK
-        .get()
-        .unwrap()
-        .lock_irq_disabled()
-        .on_active(callback);
-}
-
-fn handle_serial_input(trap_frame: &TrapFrame) {
-    // debug!("keyboard interrupt was met");
-    let lock = if let Some(lock) = SERIAL_INPUT_CALLBACKS.try_lock() {
-        lock
-    } else {
-        return;
-    };
-    let received_char = receive_char().unwrap();
-    debug!("receive char = {:?}", received_char);
-    for callback in lock.iter() {
-        callback(received_char);
-    }
-}
-
-fn line_sts() -> LineSts {
-    LineSts::from_bits_truncate(SERIAL_LINE_STS.read())
-}
-
-/// Sends a byte on the serial port.
-pub fn send(data: u8) {
-    match data {
-        8 | 0x7F => {
-            while !line_sts().contains(LineSts::OUTPUT_EMPTY) {}
-            SERIAL_DATA.write(8);
-            while !line_sts().contains(LineSts::OUTPUT_EMPTY) {}
-            SERIAL_DATA.write(b' ');
-            while !line_sts().contains(LineSts::OUTPUT_EMPTY) {}
-            SERIAL_DATA.write(8);
-        }
-        _ => {
-            while !line_sts().contains(LineSts::OUTPUT_EMPTY) {}
-            SERIAL_DATA.write(data);
+impl SerialPort {
+    /// Create a serial port.
+    ///
+    /// # Safety
+    ///
+    /// User must ensure the `port` is valid serial port.
+    pub const unsafe fn new(port: u16) -> Self {
+        let data = IoPort::new(port);
+        let int_en = IoPort::new(port + 1);
+        let fifo_ctrl = IoPort::new(port + 2);
+        let line_ctrl = IoPort::new(port + 3);
+        let modem_ctrl = IoPort::new(port + 4);
+        let line_status = IoPort::new(port + 5);
+        let modem_status = IoPort::new(port + 6);
+        Self {
+            data,
+            int_en,
+            fifo_ctrl,
+            line_ctrl,
+            modem_ctrl,
+            line_status,
+            modem_status,
         }
     }
-}
 
-/// Receives a byte on the serial port. non-blocking
-pub fn receive_char() -> Option<u8> {
-    if line_sts().contains(LineSts::INPUT_FULL) {
-        Some(SERIAL_DATA.read())
-    } else {
-        None
+    pub fn init(&self) {
+        // Disable interrupts
+        self.int_en.write(0x00);
+        // Enable DLAB
+        self.line_ctrl.write(0x80);
+        // Set maximum speed to 38400 bps by configuring DLL and DLM
+        self.data.write(0x03);
+        self.int_en.write(0x00);
+        // Disable DLAB and set data word length to 8 bits
+        self.line_ctrl.write(0x03);
+        // Enable FIFO, clear TX/RX queues and
+        // set interrupt watermark at 14 bytes
+        self.fifo_ctrl.write(0xC7);
+        // Mark data terminal ready, signal request to send
+        // and enable auxilliary output #2 (used as interrupt line for CPU)
+        self.modem_ctrl.write(0x0B);
+        // Enable interrupts
+        self.int_en.write(0x01);
     }
 }
diff --git a/framework/jinux-frame/src/arch/x86/mod.rs b/framework/jinux-frame/src/arch/x86/mod.rs
index 852b796bb..672ca5251 100644
--- a/framework/jinux-frame/src/arch/x86/mod.rs
+++ b/framework/jinux-frame/src/arch/x86/mod.rs
@@ -1,4 +1,5 @@
 pub mod boot;
+pub mod console;
 pub(crate) mod cpu;
 pub mod device;
 pub mod iommu;
@@ -10,20 +11,17 @@ pub(crate) mod pci;
 pub(crate) mod tdx_guest;
 pub(crate) mod timer;
 
-use alloc::fmt;
-use core::fmt::Write;
 use kernel::apic::ioapic;
 use log::{info, warn};
 
 pub(crate) fn before_all_init() {
     enable_common_cpu_features();
-    device::serial::init();
+    console::init();
 }
 
 pub(crate) fn after_all_init() {
     irq::init();
     mm::init();
-    device::serial::callback_init();
     kernel::acpi::init();
     match kernel::apic::init() {
         Ok(_) => {
@@ -34,6 +32,7 @@ pub(crate) fn after_all_init() {
             kernel::pic::enable();
         }
     }
+    console::callback_init();
     timer::init();
     match iommu::init() {
         Ok(_) => {}
@@ -50,35 +49,6 @@ pub(crate) fn interrupts_ack() {
     }
 }
 
-struct Stdout;
-
-impl Write for Stdout {
-    fn write_str(&mut self, s: &str) -> fmt::Result {
-        for &c in s.as_bytes() {
-            device::serial::send(c);
-        }
-        Ok(())
-    }
-}
-
-pub fn print(args: fmt::Arguments) {
-    Stdout.write_fmt(args).unwrap();
-}
-
-#[macro_export]
-macro_rules! print {
-  ($fmt: literal $(, $($arg: tt)+)?) => {
-    $crate::arch::x86::print(format_args!($fmt $(, $($arg)+)?))
-  }
-}
-
-#[macro_export]
-macro_rules! println {
-  ($fmt: literal $(, $($arg: tt)+)?) => {
-    $crate::arch::x86::print(format_args!(concat!($fmt, "\n") $(, $($arg)+)?))
-  }
-}
-
 fn enable_common_cpu_features() {
     use x86_64::registers::{control::Cr4Flags, model_specific::EferFlags, xcontrol::XCr0Flags};
     let mut cr4 = x86_64::registers::control::Cr4::read();
diff --git a/framework/jinux-frame/src/console.rs b/framework/jinux-frame/src/console.rs
new file mode 100644
index 000000000..1cf48ad0a
--- /dev/null
+++ b/framework/jinux-frame/src/console.rs
@@ -0,0 +1,19 @@
+use core::fmt::Arguments;
+
+pub fn print(args: Arguments) {
+    crate::arch::console::print(args);
+}
+
+#[macro_export]
+macro_rules! print {
+  ($fmt: literal $(, $($arg: tt)+)?) => {
+    $crate::console::print(format_args!($fmt $(, $($arg)+)?))
+  }
+}
+
+#[macro_export]
+macro_rules! println {
+  ($fmt: literal $(, $($arg: tt)+)?) => {
+    $crate::console::print(format_args!(concat!($fmt, "\n") $(, $($arg)+)?))
+  }
+}
diff --git a/framework/jinux-frame/src/lib.rs b/framework/jinux-frame/src/lib.rs
index efe212cb2..0cd6e94fc 100644
--- a/framework/jinux-frame/src/lib.rs
+++ b/framework/jinux-frame/src/lib.rs
@@ -23,6 +23,7 @@ pub mod arch;
 pub mod boot;
 pub mod bus;
 pub mod config;
+pub mod console;
 pub mod cpu;
 mod error;
 pub mod io_mem;
diff --git a/services/libs/jinux-std/src/device/tty/driver.rs b/services/libs/jinux-std/src/device/tty/driver.rs
index 8e53854c7..dbdec9d11 100644
--- a/services/libs/jinux-std/src/device/tty/driver.rs
+++ b/services/libs/jinux-std/src/device/tty/driver.rs
@@ -1,4 +1,4 @@
-pub use jinux_frame::arch::x86::device::serial::register_serial_input_callback;
+pub use jinux_frame::arch::console::register_console_input_callback;
 use spin::Once;
 
 use crate::{
@@ -9,7 +9,7 @@ use crate::{
 pub static TTY_DRIVER: Once<Arc<TtyDriver>> = Once::new();
 
 pub(super) fn init() {
-    register_serial_input_callback(serial_input_callback);
+    register_console_input_callback(&serial_input_callback);
     let tty_driver = Arc::new(TtyDriver::new());
     // FIXME: install n_tty into tty_driver?
     let n_tty = get_n_tty();