2 * virtio ccw target definitions
4 * Copyright 2012,2015 IBM Corp.
5 * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
6 * Pierre Morel <pmorel@linux.vnet.ibm.com>
8 * This work is licensed under the terms of the GNU GPL, version 2 or (at
9 * your option) any later version. See the COPYING file in the top-level
13 #ifndef HW_S390X_VIRTIO_CCW_H
14 #define HW_S390X_VIRTIO_CCW_H
16 #include "hw/virtio/virtio-blk.h"
17 #include "hw/virtio/virtio-net.h"
18 #include "hw/virtio/virtio-serial.h"
19 #include "hw/virtio/virtio-scsi.h"
20 #ifdef CONFIG_VHOST_SCSI
21 #include "hw/virtio/vhost-scsi.h"
23 #include "hw/virtio/virtio-balloon.h"
24 #include "hw/virtio/virtio-rng.h"
25 #include "hw/virtio/virtio-bus.h"
26 #ifdef CONFIG_VHOST_VSOCK
27 #include "hw/virtio/vhost-vsock.h"
28 #endif /* CONFIG_VHOST_VSOCK */
30 #include "hw/s390x/s390_flic.h"
31 #include "hw/s390x/css.h"
32 #include "ccw-device.h"
33 #include "hw/s390x/css-bridge.h"
35 #define VIRTIO_CCW_CU_TYPE 0x3832
36 #define VIRTIO_CCW_CHPID_TYPE 0x32
38 #define CCW_CMD_SET_VQ 0x13
39 #define CCW_CMD_VDEV_RESET 0x33
40 #define CCW_CMD_READ_FEAT 0x12
41 #define CCW_CMD_WRITE_FEAT 0x11
42 #define CCW_CMD_READ_CONF 0x22
43 #define CCW_CMD_WRITE_CONF 0x21
44 #define CCW_CMD_WRITE_STATUS 0x31
45 #define CCW_CMD_SET_IND 0x43
46 #define CCW_CMD_SET_CONF_IND 0x53
47 #define CCW_CMD_READ_VQ_CONF 0x32
48 #define CCW_CMD_SET_IND_ADAPTER 0x73
49 #define CCW_CMD_SET_VIRTIO_REV 0x83
51 #define TYPE_VIRTIO_CCW_DEVICE "virtio-ccw-device"
52 #define VIRTIO_CCW_DEVICE(obj) \
53 OBJECT_CHECK(VirtioCcwDevice, (obj), TYPE_VIRTIO_CCW_DEVICE)
54 #define VIRTIO_CCW_DEVICE_CLASS(klass) \
55 OBJECT_CLASS_CHECK(VirtIOCCWDeviceClass, (klass), TYPE_VIRTIO_CCW_DEVICE)
56 #define VIRTIO_CCW_DEVICE_GET_CLASS(obj) \
57 OBJECT_GET_CLASS(VirtIOCCWDeviceClass, (obj), TYPE_VIRTIO_CCW_DEVICE)
59 typedef struct VirtioBusState VirtioCcwBusState
;
60 typedef struct VirtioBusClass VirtioCcwBusClass
;
62 #define TYPE_VIRTIO_CCW_BUS "virtio-ccw-bus"
63 #define VIRTIO_CCW_BUS(obj) \
64 OBJECT_CHECK(VirtioCcwBus, (obj), TYPE_VIRTIO_CCW_BUS)
65 #define VIRTIO_CCW_BUS_GET_CLASS(obj) \
66 OBJECT_CHECK(VirtioCcwBusState, (obj), TYPE_VIRTIO_CCW_BUS)
67 #define VIRTIO_CCW_BUS_CLASS(klass) \
68 OBJECT_CLASS_CHECK(VirtioCcwBusClass, klass, TYPE_VIRTIO_CCW_BUS)
70 typedef struct VirtioCcwDevice VirtioCcwDevice
;
72 typedef struct VirtIOCCWDeviceClass
{
73 CCWDeviceClass parent_class
;
74 void (*realize
)(VirtioCcwDevice
*dev
, Error
**errp
);
75 int (*exit
)(VirtioCcwDevice
*dev
);
76 } VirtIOCCWDeviceClass
;
78 /* Performance improves when virtqueue kick processing is decoupled from the
79 * vcpu thread using ioeventfd for some devices. */
80 #define VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT 1
81 #define VIRTIO_CCW_FLAG_USE_IOEVENTFD (1 << VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT)
83 struct VirtioCcwDevice
{
88 bool ioeventfd_started
;
89 bool ioeventfd_disabled
;
93 /* Guest provided values: */
96 IndAddr
*summary_indicator
;
100 /* The maximum virtio revision we support. */
101 #define VIRTIO_CCW_MAX_REV 1
102 static inline int virtio_ccw_rev_max(VirtioCcwDevice
*dev
)
107 /* virtio-scsi-ccw */
109 #define TYPE_VIRTIO_SCSI_CCW "virtio-scsi-ccw"
110 #define VIRTIO_SCSI_CCW(obj) \
111 OBJECT_CHECK(VirtIOSCSICcw, (obj), TYPE_VIRTIO_SCSI_CCW)
113 typedef struct VirtIOSCSICcw
{
114 VirtioCcwDevice parent_obj
;
118 #ifdef CONFIG_VHOST_SCSI
121 #define TYPE_VHOST_SCSI_CCW "vhost-scsi-ccw"
122 #define VHOST_SCSI_CCW(obj) \
123 OBJECT_CHECK(VHostSCSICcw, (obj), TYPE_VHOST_SCSI_CCW)
125 typedef struct VHostSCSICcw
{
126 VirtioCcwDevice parent_obj
;
133 #define TYPE_VIRTIO_BLK_CCW "virtio-blk-ccw"
134 #define VIRTIO_BLK_CCW(obj) \
135 OBJECT_CHECK(VirtIOBlkCcw, (obj), TYPE_VIRTIO_BLK_CCW)
137 typedef struct VirtIOBlkCcw
{
138 VirtioCcwDevice parent_obj
;
142 /* virtio-balloon-ccw */
144 #define TYPE_VIRTIO_BALLOON_CCW "virtio-balloon-ccw"
145 #define VIRTIO_BALLOON_CCW(obj) \
146 OBJECT_CHECK(VirtIOBalloonCcw, (obj), TYPE_VIRTIO_BALLOON_CCW)
148 typedef struct VirtIOBalloonCcw
{
149 VirtioCcwDevice parent_obj
;
153 /* virtio-serial-ccw */
155 #define TYPE_VIRTIO_SERIAL_CCW "virtio-serial-ccw"
156 #define VIRTIO_SERIAL_CCW(obj) \
157 OBJECT_CHECK(VirtioSerialCcw, (obj), TYPE_VIRTIO_SERIAL_CCW)
159 typedef struct VirtioSerialCcw
{
160 VirtioCcwDevice parent_obj
;
166 #define TYPE_VIRTIO_NET_CCW "virtio-net-ccw"
167 #define VIRTIO_NET_CCW(obj) \
168 OBJECT_CHECK(VirtIONetCcw, (obj), TYPE_VIRTIO_NET_CCW)
170 typedef struct VirtIONetCcw
{
171 VirtioCcwDevice parent_obj
;
177 #define TYPE_VIRTIO_RNG_CCW "virtio-rng-ccw"
178 #define VIRTIO_RNG_CCW(obj) \
179 OBJECT_CHECK(VirtIORNGCcw, (obj), TYPE_VIRTIO_RNG_CCW)
181 typedef struct VirtIORNGCcw
{
182 VirtioCcwDevice parent_obj
;
186 VirtIODevice
*virtio_ccw_get_vdev(SubchDev
*sch
);
189 #include "hw/9pfs/virtio-9p.h"
191 #define TYPE_VIRTIO_9P_CCW "virtio-9p-ccw"
192 #define VIRTIO_9P_CCW(obj) \
193 OBJECT_CHECK(V9fsCCWState, (obj), TYPE_VIRTIO_9P_CCW)
195 typedef struct V9fsCCWState
{
196 VirtioCcwDevice parent_obj
;
197 V9fsVirtioState vdev
;
200 #endif /* CONFIG_VIRTFS */
202 #ifdef CONFIG_VHOST_VSOCK
203 #define TYPE_VHOST_VSOCK_CCW "vhost-vsock-ccw"
204 #define VHOST_VSOCK_CCW(obj) \
205 OBJECT_CHECK(VHostVSockCCWState, (obj), TYPE_VHOST_VSOCK_CCW)
207 typedef struct VHostVSockCCWState
{
208 VirtioCcwDevice parent_obj
;
210 } VHostVSockCCWState
;
212 #endif /* CONFIG_VHOST_VSOCK */