QemuK210/hw/char/parallel-isa.c

43 lines
982 B
C

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