Added I/O bus implementation for efficient IPC

This was a nice coding session. See ya tomorrow!

2 files changed, 10 insertions, 0 deletions

diff --git a/kernel/inc/bus.h b/kernel/inc/bus.h
new file mode 100644
index 0000000..271df34
--- /dev/null
+++ b/kernel/inc/bus.h
@@ -0,0 +1,8 @@
+// MIT License, Copyright (c) 2021 Marvin Borner
+
+#ifndef BUS_H
+#define BUS_H
+
+void bus_install(void);
+
+#endif
diff --git a/kernel/inc/proc.h b/kernel/inc/proc.h
index 1d5d064..1e3f037 100644
--- a/kernel/inc/proc.h
+++ b/kernel/inc/proc.h
@@ -48,6 +48,8 @@ struct proc {
 	struct stack *messages;
 	struct list *memory;
 
+	u32 bus_conn;
+
 	struct {
 		u32 user;
 		u32 kernel;