From f00589408841a1d5cb66fabf04d8632849968672 Mon Sep 17 00:00:00 2001
From: Adrien Bourmault <neox@os-k.eu>
Date: Wed, 24 Apr 2019 11:55:15 +0200
Subject: [PATCH] Keyboard in progress

---
 kaleid/kernel/io/keyb.c | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

diff --git a/kaleid/kernel/io/keyb.c b/kaleid/kernel/io/keyb.c
index e676302..c0c5f50 100644
--- a/kaleid/kernel/io/keyb.c
+++ b/kaleid/kernel/io/keyb.c
@@ -26,9 +26,30 @@
 #include <kernel/iomisc.h>
 
 extern void KeybIsr(void);
-
+extern void IdtRegisterIrq(void (*isr)(void), uchar irq, uchar flags);
 
 void KeybSetup(void)
 {
-    CpuRegisterIrq(KeybIsr, 0x21, 0x8E);
+    IdtRegisterIrq(KeybIsr, 0x21, 0x8E);
 }
+
+
+uchar KeybHandler(void)
+{
+    uchar status;
+    uchar code;
+
+    // write EOI
+    outb(0x20, 0x20);
+
+    status = IoReadByteFromPort(KeybStatusPort);
+
+    if (status & 0x01) {
+        code = IoReadByteFromPort(KeybDataPort);
+
+        if(code < 0) return 0;
+
+        return code;
+    }
+}
+