Copy bios device functions to kernel

2023-09-04 14:31:55 -07:00
parent 791bffb248
commit a770d938de
12 changed files with 1071 additions and 0 deletions
--- a/sw/kernel/devices/interrupt.h
+++ b/sw/kernel/devices/interrupt.h
@@ -0,0 +1,15 @@
+#ifndef _INTERRUPT_H
+#define _INTERRUPT_H
+
+#include <stdint.h>
+
+#define BUTTON  (1 << 0)
+#define UART    (1 << 1)
+
+void irq_int();
+void nmi_int();
+
+uint8_t irq_get_status();
+void irq_set_status(uint8_t);
+
+#endif