hw/fsi: Introduce IBM's FSI master

[mirror_qemu.git] / hw / s390x / ccw-device.c

diff --git a/hw/s390x/ccw-device.c b/hw/s390x/ccw-device.c
index 28ea20440e54299682e89223e0bcf175314f2970..fb8c1acc64d5002c861a4913f292d8346dbef192 100644 (file)
--- a/hw/s390x/ccw-device.c
+++ b/hw/s390x/ccw-device.c
@@ -8,14 +8,76 @@
  * your option) any later version. See the COPYING file in the top-level
  * directory.
  */
+
 #include "qemu/osdep.h"
 #include "ccw-device.h"
+#include "hw/qdev-properties.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;
+    device_class_set_props(dc, ccw_device_properties);
+    dc->reset = ccw_device_reset;
+    dc->bus_type = TYPE_VIRTUAL_CSS_BUS;
+}
+
+const VMStateDescription vmstate_ccw_dev = {
+    .name = "s390_ccw_dev",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (const 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,
 };