x86_64: add temporary serial driver for printk

2023-02-08 21:28:14 +00:00
parent 56578dda38
commit b0b557d919
3 changed files with 50 additions and 0 deletions
--- a/arch/x86_64/vgacon.c
+++ b/arch/x86_64/vgacon.c
@@ -1,3 +1,4 @@
+#include <arch/serial.h>
 #include <socks/libc/string.h>
 #include <socks/libc/ctype.h>
 #include <arch/ports.h>
@@ -75,6 +76,8 @@ static void handle_ctrl(int c)

 static void vgacon_putchar(int c)
 {
+	serial_putchar(SERIAL_PORT_A, c);
+
 	if (iscntrl(c)) {
 		handle_ctrl(c);
 		return;