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-rw-r--r--include/drivers/plic.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/drivers/plic.h b/include/drivers/plic.h
new file mode 100644
index 0000000..11e8c8a
--- /dev/null
+++ b/include/drivers/plic.h
@@ -0,0 +1,17 @@
+#pragma once
+#include "common/types.h"
+
+namespace PLIC
+{
+ // Global initialization (executed only once by hart 0)
+ void init();
+
+ // Per-core initialization (executed when each CPU starts)
+ void inithart();
+
+ // Claim interrupt: Get the currently occurring interrupt number (IRQ)
+ int claim();
+
+ // End of interrupt: notify the PLIC that this IRQ has been handled
+ void complete(int irq);
+} // namespace PILC