Removed keyboard driver

Signed-off-by: SlyMarbo <[email protected]>

Author: SlyMarbo

kernel/Cargo.lock

@@ -8,7 +8,6 @@ edition = "2018"
 bootloader = { version = "=0.9.19", features = ["map_physical_memory"]}
 lazy_static = { version = "=1.4.0", features = ["spin_no_std"]}
 linked_list_allocator = "=0.9.0"
-pc-keyboard = "=0.5.0"
 pic8259 = "=0.10.1"
 spin = "=0.5.2"
 uart_16550 = "=0.2.15"

kernel/Cargo.toml

@@ -1,4 +1,4 @@
-use crate::{gdt, halt_loop, print, println, time};
+use crate::{gdt, halt_loop, println, time};
 use lazy_static::lazy_static;
 use pic8259::ChainedPics;
 use x86_64::structures::idt::{InterruptDescriptorTable, InterruptStackFrame, PageFaultErrorCode};
@@ -18,7 +18,6 @@ lazy_static! {
                 .set_stack_index(gdt::DOUBLE_FAULT_IST_INDEX);
         }
         idt[InterruptIndex::Timer.as_usize()].set_handler_fn(timer_interrupt_handler);
-        idt[InterruptIndex::Keyboard.as_usize()].set_handler_fn(keyboard_interrupt_handler);
 
         idt
     };
@@ -50,36 +49,6 @@ extern "x86-interrupt" fn double_fault_handler(
     panic!("EXCEPTION: DOUBLE FAULT\n{:#?}", stack_frame);
 }
 
-extern "x86-interrupt" fn keyboard_interrupt_handler(_stack_frame: InterruptStackFrame) {
-    use pc_keyboard::{layouts, DecodedKey, HandleControl, Keyboard, ScancodeSet1};
-    use spin::Mutex;
-    use x86_64::instructions::port::Port;
-
-    lazy_static! {
-        static ref KEYBOARD: Mutex<Keyboard<layouts::Us104Key, ScancodeSet1>> = Mutex::new(
-            Keyboard::new(layouts::Us104Key, ScancodeSet1, HandleControl::Ignore)
-        );
-    }
-
-    let mut keyboard = KEYBOARD.lock();
-    let mut port = Port::new(0x60);
-
-    let scancode: u8 = unsafe { port.read() };
-    if let Ok(Some(key_event)) = keyboard.add_byte(scancode) {
-        if let Some(key) = keyboard.process_keyevent(key_event) {
-            match key {
-                DecodedKey::Unicode(character) => print!("{}", character),
-                DecodedKey::RawKey(key) => print!("{:?}", key),
-            }
-        }
-    }
-
-    unsafe {
-        PICS.lock()
-            .notify_end_of_interrupt(InterruptIndex::Keyboard.as_u8());
-    }
-}
-
 extern "x86-interrupt" fn timer_interrupt_handler(_stack_frame: InterruptStackFrame) {
     time::TICKER.tick();