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 18 static 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 30 void 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