1/*
2 * QEMU Parallel PORT (ISA bus helpers)
3 *
4 * These functions reside in a separate file since they also might be
5 * required for linking when compiling QEMU without CONFIG_PARALLEL.
6 *
7 * Copyright (c) 2003 Fabrice Bellard
8 *
9 * SPDX-License-Identifier: MIT
10 */
11
12#include "qemu/osdep.h"
13#include "sysemu/sysemu.h"
14#include "hw/isa/isa.h"
15#include "hw/qdev-properties.h"
16#include "hw/char/parallel.h"
17
18static void parallel_init(ISABus *bus, int index, Chardev *chr)
19{
20 DeviceState *dev;
21 ISADevice *isadev;
22
23 isadev = isa_create(bus, "isa-parallel");
24 dev = DEVICE(isadev);
25 qdev_prop_set_uint32(dev, "index", index);
26 qdev_prop_set_chr(dev, "chardev", chr);
27 qdev_init_nofail(dev);
28}
29
30void parallel_hds_isa_init(ISABus *bus, int n)
31{
32 int i;
33
34 assert(n <= MAX_PARALLEL_PORTS);
35
36 for (i = 0; i < n; i++) {
37 if (parallel_hds[i]) {
38 parallel_init(bus, i, parallel_hds[i]);
39 }
40 }
41}
42