From f9ce893e143a7c2356a0f2204afac1f37d3e54d2 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Wed, 25 Jan 2023 21:49:14 +0100
Subject: kernel/irq: use a lookup table for irqs

---
 src/kernel/arch/amd64/interrupts.h | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 src/kernel/arch/amd64/interrupts.h

(limited to 'src/kernel/arch/amd64/interrupts.h')

diff --git a/src/kernel/arch/amd64/interrupts.h b/src/kernel/arch/amd64/interrupts.h
new file mode 100644
index 0000000..262ea16
--- /dev/null
+++ b/src/kernel/arch/amd64/interrupts.h
@@ -0,0 +1,17 @@
+#pragma once
+#include <stdbool.h>
+#include <stdint.h>
+
+#define IRQ_COM1 4
+#define IRQ_IBASE 0x20
+#define IRQ_PIT 0
+#define IRQ_PS2KB 1
+#define IRQ_PS2MOUSE 12
+#define IRQ_RTL8139 11
+
+extern void (*irq_fn[16])(void);
+extern const char _isr_stubs;
+
+void irq_init(void);
+void irq_eoi(uint8_t line);
+void isr_stage3(uint8_t interrupt, uint64_t *stackframe);
-- 
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