x86_64: write printk messages to COM1 serial port

2023-05-06 21:33:36 +01:00
parent 94ea756b31
commit a9e95db39b
4 changed files with 80 additions and 14 deletions
--- a/arch/x86_64/include/arch/serial.h
+++ b/arch/x86_64/include/arch/serial.h
@@ -18,6 +18,8 @@ extern char serial_recv_byte(int device);

 extern int serial_rcvd(int device);

+extern void serialcon_init(void);
+
 #ifdef __cplusplus
 }
 #endif