Refactor, begin writing a PS/2 driver

3 files changed, 44 insertions, 0 deletions

diff --git a/drivers/include/ps2.h b/drivers/include/ps2.h
new file mode 100644
index 0000000..924ef24
--- /dev/null
+++ b/drivers/include/ps2.h
@@ -0,0 +1,9 @@
+#include <stdint.h>
+
+#define PS2_SCROLL_LOCK (1 << 0)
+#define PS2_NUM_LOCK    (1 << 1)
+#define PS2_CAPS_LOCK   (1 << 2)
+
+void ps2_set_leds(uint8_t status);
+
+void ps2_init(void);
diff --git a/drivers/include/tty.h b/drivers/include/tty.h
new file mode 100644
index 0000000..0e142c6
--- /dev/null
+++ b/drivers/include/tty.h
@@ -0,0 +1,9 @@
+#include <stdint.h>
+
+void tty_init(void);
+void tty_clear(void);
+void tty_set_color(uint8_t);
+uint8_t tty_get_color(void);
+void tty_putchar_at(char ch, uint8_t color, int x, int y);
+void tty_putchar(char ch);
+void tty_puts(const char*);
diff --git a/drivers/include/vga.h b/drivers/include/vga.h
new file mode 100644
index 0000000..bf13cba
--- /dev/null
+++ b/drivers/include/vga.h
@@ -0,0 +1,26 @@
+#include <stdint.h>
+
+enum vga_color_t {
+    VGA_BLACK = 0,
+    VGA_BLUE = 1,
+    VGA_GREEN = 2,
+    VGA_CYAN = 3,
+    VGA_RED = 4,
+    VGA_MAGENTA = 5,
+    VGA_BROWN = 6,
+    VGA_LIGHT_GRAY = 7,
+    VGA_DARK_GRAY = 8,
+    VGA_LIGHT_BLUE = 9,
+    VGA_LIGHT_GREEN = 10,
+    VGA_LIGHT_CYAN = 11,
+    VGA_LIGHT_RED = 12,
+    VGA_LIGHT_MAGENTA = 13,
+    VGA_LIGHT_BROWN = 14,
+    VGA_WHITE = 15
+};
+
+#define VGA_WIDTH  80
+#define VGA_HEIGHT 25
+
+#define VGA_MAKE_COLOR(fg, bg) (fg | bg << 4)
+#define VGA_MAKE_ENTRY(ch, col) (((uint16_t)ch)|((uint16_t)col<<8))