1 files changed, 5 insertions, 0 deletions
diff --git a/include/early/uart.h b/include/early/uart.h
new file mode 100644
index 0000000..8d69678
--- /dev/null
+++ b/include/early/uart.h
@@ -0,0 +1,5 @@
+#pragma once
+#include <sys/stddef.h>
+
+void outb(uint16_t port, uint8_t val);
+uint8_t inb(uint16_t port);