0b8fa32f55
Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20190523143508.25387-4-armbru@redhat.com> [Rebased with conflicts resolved automatically, except for hw/usb/dev-hub.c hw/misc/exynos4210_rng.c hw/misc/bcm2835_rng.c hw/misc/aspeed_scu.c hw/display/virtio-vga.c hw/arm/stm32f205_soc.c; ui/cocoa.m fixed up]
88 lines
2.2 KiB
C
88 lines
2.2 KiB
C
/*
|
|
* Common device infrastructure for devices in the virtual css
|
|
*
|
|
* Copyright 2016 IBM Corp.
|
|
* Author(s): Jing Liu <liujbjl@linux.vnet.ibm.com>
|
|
*
|
|
* This work is licensed under the terms of the GNU GPL, version 2 or (at
|
|
* your option) any later version. See the COPYING file in the top-level
|
|
* directory.
|
|
*/
|
|
|
|
#include "qemu/osdep.h"
|
|
#include "ccw-device.h"
|
|
#include "qemu/module.h"
|
|
|
|
static void ccw_device_refill_ids(CcwDevice *dev)
|
|
{
|
|
SubchDev *sch = dev->sch;
|
|
|
|
assert(sch);
|
|
|
|
dev->dev_id.cssid = sch->cssid;
|
|
dev->dev_id.ssid = sch->ssid;
|
|
dev->dev_id.devid = sch->devno;
|
|
dev->dev_id.valid = true;
|
|
|
|
dev->subch_id.cssid = sch->cssid;
|
|
dev->subch_id.ssid = sch->ssid;
|
|
dev->subch_id.devid = sch->schid;
|
|
dev->subch_id.valid = true;
|
|
}
|
|
|
|
static void ccw_device_realize(CcwDevice *dev, Error **errp)
|
|
{
|
|
ccw_device_refill_ids(dev);
|
|
}
|
|
|
|
static Property ccw_device_properties[] = {
|
|
DEFINE_PROP_CSS_DEV_ID("devno", CcwDevice, devno),
|
|
DEFINE_PROP_CSS_DEV_ID_RO("dev_id", CcwDevice, dev_id),
|
|
DEFINE_PROP_CSS_DEV_ID_RO("subch_id", CcwDevice, subch_id),
|
|
DEFINE_PROP_END_OF_LIST(),
|
|
};
|
|
|
|
static void ccw_device_reset(DeviceState *d)
|
|
{
|
|
CcwDevice *ccw_dev = CCW_DEVICE(d);
|
|
|
|
css_reset_sch(ccw_dev->sch);
|
|
}
|
|
|
|
static void ccw_device_class_init(ObjectClass *klass, void *data)
|
|
{
|
|
DeviceClass *dc = DEVICE_CLASS(klass);
|
|
CCWDeviceClass *k = CCW_DEVICE_CLASS(klass);
|
|
|
|
k->realize = ccw_device_realize;
|
|
k->refill_ids = ccw_device_refill_ids;
|
|
dc->props = ccw_device_properties;
|
|
dc->reset = ccw_device_reset;
|
|
}
|
|
|
|
const VMStateDescription vmstate_ccw_dev = {
|
|
.name = "s390_ccw_dev",
|
|
.version_id = 1,
|
|
.minimum_version_id = 1,
|
|
.fields = (VMStateField[]) {
|
|
VMSTATE_STRUCT_POINTER(sch, CcwDevice, vmstate_subch_dev, SubchDev),
|
|
VMSTATE_END_OF_LIST()
|
|
}
|
|
};
|
|
|
|
static const TypeInfo ccw_device_info = {
|
|
.name = TYPE_CCW_DEVICE,
|
|
.parent = TYPE_DEVICE,
|
|
.instance_size = sizeof(CcwDevice),
|
|
.class_size = sizeof(CCWDeviceClass),
|
|
.class_init = ccw_device_class_init,
|
|
.abstract = true,
|
|
};
|
|
|
|
static void ccw_device_register(void)
|
|
{
|
|
type_register_static(&ccw_device_info);
|
|
}
|
|
|
|
type_init(ccw_device_register)
|