mirror of https://gitee.com/openkylin/qemu.git
42 lines
939 B
C
42 lines
939 B
C
/*
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* QEMU Parallel PORT (ISA bus helpers)
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*
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* These functions reside in a separate file since they also might be
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* required for linking when compiling QEMU without CONFIG_PARALLEL.
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*
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* Copyright (c) 2003 Fabrice Bellard
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*
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* SPDX-License-Identifier: MIT
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*/
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#include "qemu/osdep.h"
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#include "sysemu/sysemu.h"
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#include "hw/isa/isa.h"
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#include "hw/qdev-properties.h"
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#include "hw/char/parallel.h"
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static void parallel_init(ISABus *bus, int index, Chardev *chr)
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{
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DeviceState *dev;
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ISADevice *isadev;
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isadev = isa_create(bus, "isa-parallel");
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dev = DEVICE(isadev);
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qdev_prop_set_uint32(dev, "index", index);
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qdev_prop_set_chr(dev, "chardev", chr);
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qdev_init_nofail(dev);
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}
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void parallel_hds_isa_init(ISABus *bus, int n)
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{
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int i;
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assert(n <= MAX_PARALLEL_PORTS);
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for (i = 0; i < n; i++) {
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if (parallel_hds[i]) {
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parallel_init(bus, i, parallel_hds[i]);
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}
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}
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}
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