Function comments (v1)

src/io/kbd/ps2.c

@@ -156,6 +156,14 @@ unsigned char kbdfr_shifted[128] =
     0
 };
 
+/*
+ * keyboard_handler - Keyboard event handler
+ *
+ * Is called from the interrupt dispatcher.
+ * When a key is pressed or released, we get a scancode, and
+ * it is then translated to an ASCII character.
+ * Left Shift, Ctrl, and Alt keys are also taken into consideration. 
+ */
 void keyboard_handler()
 {
     unsigned char scancode = inb(0x60);
@@ -212,6 +220,12 @@ void keyboard_handler()
     }
 }
 
+/*
+ * keyboard_init - Keyboard initialization
+ * @layout: Desired layout
+ *
+ * Prepares the PS/2 keyboard to recieve input.
+ */
 void keyboard_init(unsigned char layout)
 {
     // Here we might go and select PS/2, USB, or other... (once we implement multiple keyboard protocols)