hw/char/parallel-isa.c

   1 /*
   2  * QEMU Parallel PORT (ISA bus helpers)
   3  *
   4  * Copyright (c) 2003 Fabrice Bellard
   5  *
   6  * SPDX-License-Identifier: MIT
   7  */
   8 #include "qemu/osdep.h"
   9 #include "sysemu/sysemu.h"
  10 #include "hw/isa/isa.h"
  11 #include "hw/char/parallel.h"
  12
  13 static void parallel_init(ISABus *bus, int index, Chardev *chr)
  14 {
  15     DeviceState *dev;
  16     ISADevice *isadev;
  17
  18     isadev = isa_create(bus, "isa-parallel");
  19     dev = DEVICE(isadev);
  20     qdev_prop_set_uint32(dev, "index", index);
  21     qdev_prop_set_chr(dev, "chardev", chr);
  22     qdev_init_nofail(dev);
  23 }
  24
  25 void parallel_hds_isa_init(ISABus *bus, int n)
  26 {
  27     int i;
  28
  29     assert(n <= MAX_PARALLEL_PORTS);
  30
  31     for (i = 0; i < n; i++) {
  32         if (parallel_hds[i]) {
  33             parallel_init(bus, i, parallel_hds[i]);
  34         }
  35     }
  36 }