1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/amd64/io/ports.h b/kernel/amd64/io/ports.h
new file mode 100644
index 0000000..6de2acb
--- /dev/null
+++ b/kernel/amd64/io/ports.h
@@ -0,0 +1,12 @@
+#ifndef HOS_AMD64_IO_PORTS_H
+#define HOS_AMD64_IO_PORTS_H
+
+#include <cstdint>
+
+namespace hos::io
+{
+    extern "C" std::uint8_t inb     (std::uint16_t port);
+    extern "C" void         outb    (std::uint16_t port, std::uint8_t value);
+}
+
+#endif