Add systick/...

1 files changed, 25 insertions, 0 deletions

diff --git a/include/kern/systick/systick_manager.h b/include/kern/systick/systick_manager.h
new file mode 100644
index 0000000..e46fffb
--- /dev/null
+++ b/include/kern/systick/systick_manager.h
@@ -0,0 +1,25 @@
+#ifndef KERN_SYSTICK_SYSTICK_MANAGER_H_
+#define KERN_SYSTICK_SYSTICK_MANAGER_H_
+
+#include "kern/common.h"
+
+/*
+ * Enable the systick timer.
+ *
+ * The systick counter counts down from the counter. When the counter
+ * hits 0, an interrupt is and the callbacks are fired.
+ */
+void enable_systick(uint32_t systick_counter);
+
+/*
+ * Disables the systick timer.
+ */
+void disable_systick();
+
+/*
+ * Add a callback to the systick system. These callbacks will
+ * be callled when the interrupt is raised.
+ */
+void systick_add_callback(void(*callback)(void*), void* arg);
+
+#endif /* KERN_SYSTICK_SYSTICK_MANAGER_H_ */