[mirror_qemu.git] / hw / char / parallel-isa.c

/*
 * QEMU Parallel PORT (ISA bus helpers)
 *
 * Copyright (c) 2003 Fabrice Bellard
 *
 * SPDX-License-Identifier: MIT
 */
#include "qemu/osdep.h"
#include "sysemu/sysemu.h"
#include "hw/isa/isa.h"
#include "hw/char/parallel.h"

static void parallel_init(ISABus *bus, int index, Chardev *chr)
{
    DeviceState *dev;
    ISADevice *isadev;

    isadev = isa_create(bus, "isa-parallel");
    dev = DEVICE(isadev);
    qdev_prop_set_uint32(dev, "index", index);
    qdev_prop_set_chr(dev, "chardev", chr);
    qdev_init_nofail(dev);
}

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]);
        }
    }
}
Commit	Line	Data
bb3d5ea8 PMD	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	}