1 files changed, 98 insertions, 0 deletions
diff --git a/hw/s390x/virtio-ccw.h b/hw/s390x/virtio-ccw.h
new file mode 100644
index 0000000000..48474b31ab
--- /dev/null
+++ b/hw/s390x/virtio-ccw.h
@@ -0,0 +1,98 @@
+/*
+ * virtio ccw target definitions
+ *
+ * Copyright 2012 IBM Corp.
+ * Author(s): Cornelia Huck <cornelia.huck@de.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.
+ */
+
+#ifndef HW_S390X_VIRTIO_CCW_H
+#define HW_S390X_VIRTIO_CCW_H
+
+#include <hw/virtio-blk.h>
+#include <hw/virtio-net.h>
+#include <hw/virtio-serial.h>
+#include <hw/virtio-scsi.h>
+#include <hw/virtio-bus.h>
+
+#define VIRTUAL_CSSID 0xfe
+
+#define VIRTIO_CCW_CU_TYPE 0x3832
+#define VIRTIO_CCW_CHPID_TYPE 0x32
+
+#define CCW_CMD_SET_VQ       0x13
+#define CCW_CMD_VDEV_RESET   0x33
+#define CCW_CMD_READ_FEAT    0x12
+#define CCW_CMD_WRITE_FEAT   0x11
+#define CCW_CMD_READ_CONF    0x22
+#define CCW_CMD_WRITE_CONF   0x21
+#define CCW_CMD_WRITE_STATUS 0x31
+#define CCW_CMD_SET_IND      0x43
+#define CCW_CMD_SET_CONF_IND 0x53
+#define CCW_CMD_READ_VQ_CONF 0x32
+
+#define TYPE_VIRTIO_CCW_DEVICE "virtio-ccw-device"
+#define VIRTIO_CCW_DEVICE(obj) \
+     OBJECT_CHECK(VirtioCcwDevice, (obj), TYPE_VIRTIO_CCW_DEVICE)
+#define VIRTIO_CCW_DEVICE_CLASS(klass) \
+     OBJECT_CLASS_CHECK(VirtIOCCWDeviceClass, (klass), TYPE_VIRTIO_CCW_DEVICE)
+#define VIRTIO_CCW_DEVICE_GET_CLASS(obj) \
+     OBJECT_GET_CLASS(VirtIOCCWDeviceClass, (obj), TYPE_VIRTIO_CCW_DEVICE)
+
+typedef struct VirtioBusState VirtioCcwBusState;
+typedef struct VirtioBusClass VirtioCcwBusClass;
+
+#define TYPE_VIRTIO_CCW_BUS "virtio-ccw-bus"
+#define VIRTIO_CCW_BUS(obj) \
+     OBJECT_CHECK(VirtioCcwBus, (obj), TYPE_VIRTIO_CCW_BUS)
+#define VIRTIO_CCW_BUS_GET_CLASS(obj) \
+    OBJECT_CHECK(VirtioCcwBusState, (obj), TYPE_VIRTIO_CCW_BUS)
+#define VIRTIO_CCW_BUS_CLASS(klass) \
+    OBJECT_CLASS_CHECK(VirtioCcwBusClass, klass, TYPE_VIRTIO_CCW_BUS)
+
+typedef struct VirtioCcwDevice VirtioCcwDevice;
+
+void virtio_ccw_bus_new(VirtioBusState *bus, VirtioCcwDevice *dev);
+
+typedef struct VirtIOCCWDeviceClass {
+    DeviceClass parent_class;
+    int (*init)(VirtioCcwDevice *dev);
+    int (*exit)(VirtioCcwDevice *dev);
+} VirtIOCCWDeviceClass;
+
+/* Change here if we want to support more feature bits. */
+#define VIRTIO_CCW_FEATURE_SIZE 1
+
+struct VirtioCcwDevice {
+    DeviceState parent_obj;
+    SubchDev *sch;
+    VirtIODevice *vdev;
+    char *bus_id;
+    VirtIOBlkConf blk;
+    NICConf nic;
+    uint32_t host_features[VIRTIO_CCW_FEATURE_SIZE];
+    virtio_serial_conf serial;
+    virtio_net_conf net;
+    VirtIOSCSIConf scsi;
+    VirtioBusState bus;
+    /* Guest provided values: */
+    hwaddr indicators;
+    hwaddr indicators2;
+};
+
+/* virtual css bus type */
+typedef struct VirtualCssBus {
+    BusState parent_obj;
+} VirtualCssBus;
+
+#define TYPE_VIRTUAL_CSS_BUS "virtual-css-bus"
+#define VIRTUAL_CSS_BUS(obj) \
+     OBJECT_CHECK(VirtualCssBus, (obj), TYPE_VIRTUAL_CSS_BUS)
+
+VirtualCssBus *virtual_css_bus_init(void);
+void virtio_ccw_device_update_status(SubchDev *sch);
+VirtIODevice *virtio_ccw_get_vdev(SubchDev *sch);
+#endif