Draft: lab 3 irq wtf

2025-03-24 10:48:35 +08:00
parent 9d19b8b3b6
commit 98327b148a
19 changed files with 386 additions and 142 deletions
--- a/kernel/include/interrupt.h
+++ b/kernel/include/interrupt.h
@@ -0,0 +1,17 @@
+#pragma once
+
+#include <stddef.h>
+
+#define CORE0_TIMER_IRQ_CTRL ((volatile uint32_t *)0x40000040)
+#define CORE0_IRQ_SOURCE     ((volatile uint32_t *)0x40000060)
+
+enum :uint32_t {
+  CNTPNSIRQ_INT = ((uint32_t)1 << 1),
+  GPU_INT       = ((uint32_t)1 << 8)
+};
+
+void init_interrupt(void);
+void irq_handler(void);
+
+void enable_interrupt(void);
+void disable_interrupt(void);