Merge remote-tracking branch 'upstream/master' into qt-wacom-serial

src/86box.c

@@ -19,11 +19,14 @@
  *          Copyright 2017-2020 Fred N. van Kempen.
  *          Copyright 2021      Laci bá'
  *          Copyright 2021      dob205
+ *          Copyright 2021      Andreas J. Reichel.
+ *          Copyright 2021-2022 Jasmine Iwanek.
  */
 #include <inttypes.h>
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdint.h>
+#include <stdbool.h>
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>
@@ -68,6 +71,7 @@
 #include <86box/isartc.h>
 #include <86box/lpt.h>
 #include <86box/serial.h>
+#include <86box/serial_passthrough.h>
 #include <86box/keyboard.h>
 #include <86box/mouse.h>
 #include <86box/gameport.h>
@@ -162,6 +166,7 @@ int      video_filter_method              = 1;              /* (C) video */
 int      video_vsync                      = 0;              /* (C) video */
 int      video_framerate                  = -1;             /* (C) video */
 char     video_shader[512]                = { '\0' };       /* (C) video */
+bool     serial_passthrough_enabled[SERIAL_MAX] = { 0, 0, 0, 0 }; /* (C) activation and kind of pass-through for serial ports */
 int      bugger_enabled                   = 0;              /* (C) enable ISAbugger */
 int      postcard_enabled                 = 0;              /* (C) enable POST card */
 int      isamem_type[ISAMEM_MAX]          = { 0, 0, 0, 0 }; /* (C) enable ISA mem cards */
@@ -1038,6 +1043,7 @@ pc_reset_hard_init(void)
 
     /* Reset and reconfigure the serial ports. */
     serial_standalone_init();
+    serial_passthrough_init();
 
     /* Reset and reconfigure the Sound Card layer. */
     sound_card_reset();