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 #include "qemu/osdep.h" 12 #include "sysemu/sysemu.h" 13 #include "hw/isa/isa.h" 14 #include "hw/char/parallel.h" 15 16 static void parallel_init(ISABus *bus, int index, Chardev *chr) 17 { 18 DeviceState *dev; 19 ISADevice *isadev; 20 21 isadev = isa_create(bus, "isa-parallel"); 22 dev = DEVICE(isadev); 23 qdev_prop_set_uint32(dev, "index", index); 24 qdev_prop_set_chr(dev, "chardev", chr); 25 qdev_init_nofail(dev); 26 } 27 28 void parallel_hds_isa_init(ISABus *bus, int n) 29 { 30 int i; 31 32 assert(n <= MAX_PARALLEL_PORTS); 33 34 for (i = 0; i < n; i++) { 35 if (parallel_hds[i]) { 36 parallel_init(bus, i, parallel_hds[i]); 37 } 38 } 39 } 40