1 files changed, 53 insertions, 0 deletions
diff --git a/src/machine/keyctrl.rs b/src/machine/keyctrl.rs
new file mode 100644
index 0000000..49ac486
--- /dev/null
+++ b/src/machine/keyctrl.rs
@@ -0,0 +1,53 @@
+use self::super::kbd_defs::*;
+use self::super::key::*;
+use crate::arch::x86_64::io_port::*;
+
+// this is the driver for keyboard controller
+// not to confuse with the keyboard module.
+// The later is an abstraction
+// This one serves a the HW driver
+
+// TODO
+// [functions]
+// Keyboard_Controller()
+// get_ascii_code()
+// key_decoded()
+// key_hit()
+// reboot()
+// set_led(char led,bool on)
+// set_repeat_rate(int speed,int delay)
+pub struct KeyboardController {
+    code: u8,
+    prefix: u8,
+    gather: Key,
+    leds: u8,
+
+    // two ports for keyboard controller
+    ctrl_port: u16,
+    data_port: u16,
+    // status register bits
+}
+
+impl KeyboardController {
+
+    pub fn new() -> Self {
+        Self {
+            code: 0,
+            prefix: 9,
+            gather: Key::new(),
+            leds: 0,
+            ctrl_port: 0x64,
+            data_port: 0x60,
+        }
+    }
+
+    pub fn key_hit(&mut self) -> Key {
+        // for debugging only
+        let mut invalid:Key = Key::new();
+        invalid.set_raw(0xff);
+
+        let status = inb(self.ctrl_port);
+
+        // TODO here
+    }
+}