2 * virtio ccw target definitions
4 * Copyright 2012 IBM Corp.
5 * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
7 * This work is licensed under the terms of the GNU GPL, version 2 or (at
8 * your option) any later version. See the COPYING file in the top-level
12 #ifndef HW_S390X_VIRTIO_CCW_H
13 #define HW_S390X_VIRTIO_CCW_H
15 #include <hw/virtio/virtio-blk.h>
16 #include <hw/virtio/virtio-net.h>
17 #include <hw/virtio/virtio-serial.h>
18 #include <hw/virtio/virtio-scsi.h>
19 #ifdef CONFIG_VHOST_SCSI
20 #include <hw/virtio/vhost-scsi.h>
22 #include <hw/virtio/virtio-balloon.h>
23 #include <hw/virtio/virtio-rng.h>
24 #include <hw/virtio/virtio-bus.h>
26 #define VIRTUAL_CSSID 0xfe
28 #define VIRTIO_CCW_CU_TYPE 0x3832
29 #define VIRTIO_CCW_CHPID_TYPE 0x32
31 #define CCW_CMD_SET_VQ 0x13
32 #define CCW_CMD_VDEV_RESET 0x33
33 #define CCW_CMD_READ_FEAT 0x12
34 #define CCW_CMD_WRITE_FEAT 0x11
35 #define CCW_CMD_READ_CONF 0x22
36 #define CCW_CMD_WRITE_CONF 0x21
37 #define CCW_CMD_WRITE_STATUS 0x31
38 #define CCW_CMD_SET_IND 0x43
39 #define CCW_CMD_SET_CONF_IND 0x53
40 #define CCW_CMD_READ_VQ_CONF 0x32
42 #define TYPE_VIRTIO_CCW_DEVICE "virtio-ccw-device"
43 #define VIRTIO_CCW_DEVICE(obj) \
44 OBJECT_CHECK(VirtioCcwDevice, (obj), TYPE_VIRTIO_CCW_DEVICE)
45 #define VIRTIO_CCW_DEVICE_CLASS(klass) \
46 OBJECT_CLASS_CHECK(VirtIOCCWDeviceClass, (klass), TYPE_VIRTIO_CCW_DEVICE)
47 #define VIRTIO_CCW_DEVICE_GET_CLASS(obj) \
48 OBJECT_GET_CLASS(VirtIOCCWDeviceClass, (obj), TYPE_VIRTIO_CCW_DEVICE)
50 typedef struct VirtioBusState VirtioCcwBusState;
51 typedef struct VirtioBusClass VirtioCcwBusClass;
53 #define TYPE_VIRTIO_CCW_BUS "virtio-ccw-bus"
54 #define VIRTIO_CCW_BUS(obj) \
55 OBJECT_CHECK(VirtioCcwBus, (obj), TYPE_VIRTIO_CCW_BUS)
56 #define VIRTIO_CCW_BUS_GET_CLASS(obj) \
57 OBJECT_CHECK(VirtioCcwBusState, (obj), TYPE_VIRTIO_CCW_BUS)
58 #define VIRTIO_CCW_BUS_CLASS(klass) \
59 OBJECT_CLASS_CHECK(VirtioCcwBusClass, klass, TYPE_VIRTIO_CCW_BUS)
61 typedef struct VirtioCcwDevice VirtioCcwDevice;
63 typedef struct VirtIOCCWDeviceClass {
64 DeviceClass parent_class;
65 int (*init)(VirtioCcwDevice *dev);
66 int (*exit)(VirtioCcwDevice *dev);
67 } VirtIOCCWDeviceClass;
69 /* Change here if we want to support more feature bits. */
70 #define VIRTIO_CCW_FEATURE_SIZE 1
72 struct VirtioCcwDevice {
73 DeviceState parent_obj;
77 uint32_t host_features[VIRTIO_CCW_FEATURE_SIZE];
79 /* Guest provided values: */
84 /* virtual css bus type */
85 typedef struct VirtualCssBus {
89 #define TYPE_VIRTUAL_CSS_BUS "virtual-css-bus"
90 #define VIRTUAL_CSS_BUS(obj) \
91 OBJECT_CHECK(VirtualCssBus, (obj), TYPE_VIRTUAL_CSS_BUS)
95 #define TYPE_VIRTIO_SCSI_CCW "virtio-scsi-ccw"
96 #define VIRTIO_SCSI_CCW(obj) \
97 OBJECT_CHECK(VirtIOSCSICcw, (obj), TYPE_VIRTIO_SCSI_CCW)
99 typedef struct VirtIOSCSICcw {
100 VirtioCcwDevice parent_obj;
106 #define TYPE_VHOST_SCSI_CCW "vhost-scsi-ccw"
107 #define VHOST_SCSI_CCW(obj) \
108 OBJECT_CHECK(VHostSCSICcw, (obj), TYPE_VHOST_SCSI_CCW)
110 typedef struct VHostSCSICcw {
111 VirtioCcwDevice parent_obj;
117 #define TYPE_VIRTIO_BLK_CCW "virtio-blk-ccw"
118 #define VIRTIO_BLK_CCW(obj) \
119 OBJECT_CHECK(VirtIOBlkCcw, (obj), TYPE_VIRTIO_BLK_CCW)
121 typedef struct VirtIOBlkCcw {
122 VirtioCcwDevice parent_obj;
127 /* virtio-balloon-ccw */
129 #define TYPE_VIRTIO_BALLOON_CCW "virtio-balloon-ccw"
130 #define VIRTIO_BALLOON_CCW(obj) \
131 OBJECT_CHECK(VirtIOBalloonCcw, (obj), TYPE_VIRTIO_BALLOON_CCW)
133 typedef struct VirtIOBalloonCcw {
134 VirtioCcwDevice parent_obj;
138 /* virtio-serial-ccw */
140 #define TYPE_VIRTIO_SERIAL_CCW "virtio-serial-ccw"
141 #define VIRTIO_SERIAL_CCW(obj) \
142 OBJECT_CHECK(VirtioSerialCcw, (obj), TYPE_VIRTIO_SERIAL_CCW)
144 typedef struct VirtioSerialCcw {
145 VirtioCcwDevice parent_obj;
151 #define TYPE_VIRTIO_NET_CCW "virtio-net-ccw"
152 #define VIRTIO_NET_CCW(obj) \
153 OBJECT_CHECK(VirtIONetCcw, (obj), TYPE_VIRTIO_NET_CCW)
155 typedef struct VirtIONetCcw {
156 VirtioCcwDevice parent_obj;
162 #define TYPE_VIRTIO_RNG_CCW "virtio-rng-ccw"
163 #define VIRTIO_RNG_CCW(obj) \
164 OBJECT_CHECK(VirtIORNGCcw, (obj), TYPE_VIRTIO_RNG_CCW)
166 typedef struct VirtIORNGCcw {
167 VirtioCcwDevice parent_obj;
171 VirtualCssBus *virtual_css_bus_init(void);
172 void virtio_ccw_device_update_status(SubchDev *sch);
173 VirtIODevice *virtio_ccw_get_vdev(SubchDev *sch);