1 files changed, 43 insertions, 0 deletions
diff --git a/kernel/include/drivers/keyboard.h b/kernel/include/drivers/keyboard.h
new file mode 100644
index 0000000..8ac3762
--- /dev/null
+++ b/kernel/include/drivers/keyboard.h
@@ -0,0 +1,43 @@
+#pragma once
+
+#include <types.h>
+
+#define BS 0x08
+#define DEL 0x7F
+#define ESC 0x1B
+#define LF 0x0A
+#define CR 0x0D
+#define SPACE 0x20
+
+// CTRL-D
+#define EOT 0x04
+
+// CTRL-C
+#define ETX 0x03
+
+/* Special stuff for scrolling (note that these only work when ctrl is held) */
+#define SCROLL_UP 0x0e
+#define SCROLL_DOWN 0x1c
+#define SCROLL_UP_PAGE 0x0f
+#define SCROLL_DOWN_PAGE 0x1d
+
+// pretty arbitrarily chosen, just the first extended ASCII code point and on...
+#define F1 ((uint8_t)128)
+#define F2 ((uint8_t)(F1 + 1))
+#define F3 ((uint8_t)(F1 + 2))
+#define F4 ((uint8_t)(F1 + 3))
+#define F5 ((uint8_t)(F1 + 4))
+#define F6 ((uint8_t)(F1 + 5))
+#define F7 ((uint8_t)(F1 + 6))
+#define F8 ((uint8_t)(F1 + 7))
+#define F9 ((uint8_t)(F1 + 8))
+#define F10 ((uint8_t)(F1 + 9))
+#define F11 ((uint8_t)(F1 + 10))
+#define F12 ((uint8_t)(F1 + 11))
+
+typedef void (*keyboard_char_handler_t)(uint8_t);
+
+/**
+ * Initializes the keyboard subsystem.
+ */
+void keyboard_init(keyboard_char_handler_t handler);