stos: hal: Add interrupt IRQL defs

Signed-off-by: Chloe M. <chloe@mensia.org>
2026-06-23 20:14:03 +00:00
parent 69ddd09500
commit e1a115cccc
1 changed files with 26 additions and 0 deletions
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2026, Chloe M.
+ * Provided under the BSD-3 clause.
+ *
+ * Description:  Interrupt management
+ * Author:       Chloe M.
+ */
+
+#ifndef _HAL_INTR_H_
+#define _HAL_INTR_H_ 1
+
+/*
+ * Valid interrupt request levels
+ *
+ * @IRQL_PASSIVE:   Standard user/kernel operation
+ * @IRQL_APC:       Asynchronous procedure call
+ * @IRQL_DISPATCH:  Deferred procedure call dispatch
+ * @IRQL_HIGH:      Block everything
+ */
+#define IRQL_PASSIVE  0
+#define IRQL_APC      1
+#define IRQL_DISPATCH 2
+#define IRQL_DEVICE   3
+#define IRQL_HIGH     4
+
+#endif  /* !_HAL_INTR_H_ */