1 files changed, 30 insertions, 0 deletions
diff --git a/src/loader/inc/dev.h b/src/loader/inc/dev.h
new file mode 100644
index 0000000..930b35c
--- /dev/null
+++ b/src/loader/inc/dev.h
@@ -0,0 +1,30 @@
+// MIT License, Copyright (c) 2021 Marvin Borner
+
+#ifndef DEV_H
+#define DEV_H
+
+#include <def.h>
+
+enum dev_type {
+	DEV_DISK,
+	DEV_FB,
+};
+
+struct dev {
+	u8 id;
+	enum dev_type type;
+	char name[16];
+
+	s32 (*read)(void *, u32, u32, struct dev *);
+	s32 (*write)(const void *, u32, u32, struct dev *);
+
+	u32 data; // Optional (device-specific) data/information
+	u8 exists : 1;
+};
+
+u32 dev_register(enum dev_type type, char *name, u32 data,
+		 s32 (*read)(void *, u32, u32, struct dev *),
+		 s32 (*write)(const void *, u32, u32, struct dev *));
+void dev_print(void);
+
+#endif