mirror of
https://github.com/qemu/qemu.git
synced 2025-10-30 19:15:42 +00:00
9cc44d9bd6
Allows the struct to be embedded directly into device models without additional allocation. Suggested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: Bernhard Beschow <shentey@gmail.com> Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-Id: <20230612081238.1742-3-shentey@gmail.com> [PMD: Update MAINTAINERS entry and use SPDX license identifier] Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
44 lines
1019 B
C
44 lines
1019 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-isa.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(TYPE_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]);
|
|
}
|
|
}
|
|
}
|