1 files changed, 42 insertions, 0 deletions
diff --git a/hw/char/parallel-isa.c b/hw/char/parallel-isa.c
new file mode 100644
index 00000000..1ccbb96e
--- /dev/null
+++ b/hw/char/parallel-isa.c
@@ -0,0 +1,42 @@
+/*
+ * QEMU Parallel PORT (ISA bus helpers)
+ *
+ * These functions reside in a separate file since they also might be
+ * required for linking when compiling QEMU without CONFIG_PARALLEL.
+ *
+ * Copyright (c) 2003 Fabrice Bellard
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include "qemu/osdep.h"
+#include "sysemu/sysemu.h"
+#include "hw/isa/isa.h"
+#include "hw/qdev-properties.h"
+#include "hw/char/parallel.h"
+#include "qapi/error.h"
+
+static void parallel_init(ISABus *bus, int index, Chardev *chr)
+{
+    DeviceState *dev;
+    ISADevice *isadev;
+
+    isadev = isa_new("isa-parallel");
+    dev = DEVICE(isadev);
+    qdev_prop_set_uint32(dev, "index", index);
+    qdev_prop_set_chr(dev, "chardev", chr);
+    isa_realize_and_unref(isadev, bus, &error_fatal);
+}
+
+void parallel_hds_isa_init(ISABus *bus, int n)
+{
+    int i;
+
+    assert(n <= MAX_PARALLEL_PORTS);
+
+    for (i = 0; i < n; i++) {
+        if (parallel_hds[i]) {
+            parallel_init(bus, i, parallel_hds[i]);
+        }
+    }
+}