refactor: isrm to centeralize interrupt/irq resources management.

[lunaix-os.git] / lunaix-os / includes / lunaix / isrm.h

diff --git a/lunaix-os/includes/lunaix/isrm.h b/lunaix-os/includes/lunaix/isrm.h
new file mode 100644 (file)
index 0000000..32ba31d
--- /dev/null
+++ b/lunaix-os/includes/lunaix/isrm.h
@@ -0,0 +1,45 @@
+/**
+ * @file irqm.h
+ * @author Lunaixsky
+ * @brief ISR Manager, managing the interrupt service routine allocations
+ * @version 0.1
+ * @date 2022-10-18
+ *
+ * @copyright Copyright (c) 2022
+ *
+ */
+#ifndef __LUNAIX_ISRM_H
+#define __LUNAIX_ISRM_H
+
+#include <arch/x86/interrupts.h>
+#include <lunaix/types.h>
+
+#define IV_BASE 32
+#define IV_OS IV_BASE
+#define IV_EX 48
+#define IV_MAX 256
+
+typedef void (*isr_cb)(const isr_param*);
+
+void
+isrm_init();
+
+void
+isrm_ivfree(uint32_t iv);
+
+uint32_t
+isrm_ivosalloc(isr_cb handler);
+
+uint32_t
+isrm_ivexalloc(isr_cb handler);
+
+uint32_t
+isrm_bindirq(uint32_t irq, isr_cb irq_handler);
+
+uint32_t
+isrm_bindiv(uint32_t iv, isr_cb handler);
+
+isr_cb
+isrm_get(uint32_t iv);
+
+#endif /* __LUNAIX_ISRM_H */