kexts: ps2kbd: send events to devices outside of interrupt context

kexts/drivers/input/ps2kbd/main.c

@@ -47,6 +47,12 @@ static const enum input_keycode *keymaps[] = {
 static struct driver *ps2_driver = NULL;
 static struct input_device *keyboard = NULL, *mouse = NULL;
 
+static void process_input(struct work_item *w);
+
+static struct work_item ps2_work_item = {
+	.w_func = process_input,
+};
+
 static void send_cmd(uint8_t cmd)
 {
 	/* prevent the compiler from optimising this away */
@@ -105,6 +111,12 @@ static void set_config(uint8_t cfg)
 }
 
 static int int_handler(void)
+{
+	schedule_work(&ps2_work_item);
+	return 0;
+}
+
+static void process_input(struct work_item *w)
 {
 	static int scancode_level = 0;
 	static bool released = false;
@@ -112,7 +124,7 @@ static int int_handler(void)
 	if (scancode_level == PS2_SC2_PSBRK) {
 		/* TODO pause break keycode */
 		scancode_level = 0;
-		return 0;
+		return;
 	}
 
 	while (data_avail()) {
@@ -150,10 +162,9 @@ static int int_handler(void)
 		input_device_report_event(keyboard, &ev, true);
 		released = false;
 	}
-
-	return 0;
 }
 
+
 static int init_controller(void)
 {
 	/* disable ps2 devices */