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 #include "qom/object.h"
21 #ifdef CONFIG_VHOST_SCSI
22 #include "hw/virtio/vhost-scsi.h"
24 #include "hw/virtio/virtio-balloon.h"
25 #include "hw/virtio/virtio-rng.h"
26 #include "hw/virtio/virtio-crypto.h"
27 #include "hw/virtio/virtio-bus.h"
28 #ifdef CONFIG_VHOST_VSOCK
29 #include "hw/virtio/vhost-vsock.h"
30 #endif /* CONFIG_VHOST_VSOCK */
31 #include "hw/virtio/virtio-gpu.h"
32 #include "hw/virtio/virtio-input.h"
34 #include "hw/s390x/s390_flic.h"
35 #include "hw/s390x/css.h"
36 #include "ccw-device.h"
37 #include "hw/s390x/css-bridge.h"
39 #define VIRTIO_CCW_CU_TYPE 0x3832
40 #define VIRTIO_CCW_CHPID_TYPE 0x32
42 #define CCW_CMD_SET_VQ 0x13
43 #define CCW_CMD_VDEV_RESET 0x33
44 #define CCW_CMD_READ_FEAT 0x12
45 #define CCW_CMD_WRITE_FEAT 0x11
46 #define CCW_CMD_READ_CONF 0x22
47 #define CCW_CMD_WRITE_CONF 0x21
48 #define CCW_CMD_WRITE_STATUS 0x31
49 #define CCW_CMD_SET_IND 0x43
50 #define CCW_CMD_SET_CONF_IND 0x53
51 #define CCW_CMD_READ_VQ_CONF 0x32
52 #define CCW_CMD_READ_STATUS 0x72
53 #define CCW_CMD_SET_IND_ADAPTER 0x73
54 #define CCW_CMD_SET_VIRTIO_REV 0x83
56 #define TYPE_VIRTIO_CCW_DEVICE "virtio-ccw-device"
57 typedef struct VirtIOCCWDeviceClass VirtIOCCWDeviceClass
;
58 typedef struct VirtioCcwDevice VirtioCcwDevice
;
59 DECLARE_OBJ_CHECKERS(VirtioCcwDevice
, VirtIOCCWDeviceClass
,
60 VIRTIO_CCW_DEVICE
, TYPE_VIRTIO_CCW_DEVICE
)
62 typedef struct VirtioBusState VirtioCcwBusState
;
63 typedef struct VirtioBusClass VirtioCcwBusClass
;
65 #define TYPE_VIRTIO_CCW_BUS "virtio-ccw-bus"
66 DECLARE_OBJ_CHECKERS(VirtioCcwBusState
, VirtioCcwBusClass
,
67 VIRTIO_CCW_BUS
, TYPE_VIRTIO_CCW_BUS
)
70 struct VirtIOCCWDeviceClass
{
71 CCWDeviceClass parent_class
;
72 void (*realize
)(VirtioCcwDevice
*dev
, Error
**errp
);
73 void (*unrealize
)(VirtioCcwDevice
*dev
);
74 void (*parent_reset
)(DeviceState
*dev
);
77 /* Performance improves when virtqueue kick processing is decoupled from the
78 * vcpu thread using ioeventfd for some devices. */
79 #define VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT 1
80 #define VIRTIO_CCW_FLAG_USE_IOEVENTFD (1 << VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT)
82 struct VirtioCcwDevice
{
90 /* Guest provided values: */
93 IndAddr
*summary_indicator
;
95 bool force_revision_1
;
98 /* The maximum virtio revision we support. */
99 #define VIRTIO_CCW_MAX_REV 2
100 static inline int virtio_ccw_rev_max(VirtioCcwDevice
*dev
)
105 /* virtio-scsi-ccw */
107 #define TYPE_VIRTIO_SCSI_CCW "virtio-scsi-ccw"
108 typedef struct VirtIOSCSICcw VirtIOSCSICcw
;
109 DECLARE_INSTANCE_CHECKER(VirtIOSCSICcw
, VIRTIO_SCSI_CCW
,
110 TYPE_VIRTIO_SCSI_CCW
)
112 struct VirtIOSCSICcw
{
113 VirtioCcwDevice parent_obj
;
117 #ifdef CONFIG_VHOST_SCSI
120 #define TYPE_VHOST_SCSI_CCW "vhost-scsi-ccw"
121 typedef struct VHostSCSICcw VHostSCSICcw
;
122 DECLARE_INSTANCE_CHECKER(VHostSCSICcw
, VHOST_SCSI_CCW
,
125 struct VHostSCSICcw
{
126 VirtioCcwDevice parent_obj
;
133 #define TYPE_VIRTIO_BLK_CCW "virtio-blk-ccw"
134 typedef struct VirtIOBlkCcw VirtIOBlkCcw
;
135 DECLARE_INSTANCE_CHECKER(VirtIOBlkCcw
, VIRTIO_BLK_CCW
,
138 struct VirtIOBlkCcw
{
139 VirtioCcwDevice parent_obj
;
143 /* virtio-balloon-ccw */
145 #define TYPE_VIRTIO_BALLOON_CCW "virtio-balloon-ccw"
146 typedef struct VirtIOBalloonCcw VirtIOBalloonCcw
;
147 DECLARE_INSTANCE_CHECKER(VirtIOBalloonCcw
, VIRTIO_BALLOON_CCW
,
148 TYPE_VIRTIO_BALLOON_CCW
)
150 struct VirtIOBalloonCcw
{
151 VirtioCcwDevice parent_obj
;
155 /* virtio-serial-ccw */
157 #define TYPE_VIRTIO_SERIAL_CCW "virtio-serial-ccw"
158 typedef struct VirtioSerialCcw VirtioSerialCcw
;
159 DECLARE_INSTANCE_CHECKER(VirtioSerialCcw
, VIRTIO_SERIAL_CCW
,
160 TYPE_VIRTIO_SERIAL_CCW
)
162 struct VirtioSerialCcw
{
163 VirtioCcwDevice parent_obj
;
169 #define TYPE_VIRTIO_NET_CCW "virtio-net-ccw"
170 typedef struct VirtIONetCcw VirtIONetCcw
;
171 DECLARE_INSTANCE_CHECKER(VirtIONetCcw
, VIRTIO_NET_CCW
,
174 struct VirtIONetCcw
{
175 VirtioCcwDevice parent_obj
;
181 #define TYPE_VIRTIO_RNG_CCW "virtio-rng-ccw"
182 typedef struct VirtIORNGCcw VirtIORNGCcw
;
183 DECLARE_INSTANCE_CHECKER(VirtIORNGCcw
, VIRTIO_RNG_CCW
,
186 struct VirtIORNGCcw
{
187 VirtioCcwDevice parent_obj
;
191 /* virtio-crypto-ccw */
193 #define TYPE_VIRTIO_CRYPTO_CCW "virtio-crypto-ccw"
194 typedef struct VirtIOCryptoCcw VirtIOCryptoCcw
;
195 DECLARE_INSTANCE_CHECKER(VirtIOCryptoCcw
, VIRTIO_CRYPTO_CCW
,
196 TYPE_VIRTIO_CRYPTO_CCW
)
198 struct VirtIOCryptoCcw
{
199 VirtioCcwDevice parent_obj
;
203 VirtIODevice
*virtio_ccw_get_vdev(SubchDev
*sch
);
206 #include "hw/9pfs/virtio-9p.h"
208 #define TYPE_VIRTIO_9P_CCW "virtio-9p-ccw"
209 typedef struct V9fsCCWState V9fsCCWState
;
210 DECLARE_INSTANCE_CHECKER(V9fsCCWState
, VIRTIO_9P_CCW
,
213 struct V9fsCCWState
{
214 VirtioCcwDevice parent_obj
;
215 V9fsVirtioState vdev
;
218 #endif /* CONFIG_VIRTFS */
220 #ifdef CONFIG_VHOST_VSOCK
221 #define TYPE_VHOST_VSOCK_CCW "vhost-vsock-ccw"
222 typedef struct VHostVSockCCWState VHostVSockCCWState
;
223 DECLARE_INSTANCE_CHECKER(VHostVSockCCWState
, VHOST_VSOCK_CCW
,
224 TYPE_VHOST_VSOCK_CCW
)
226 struct VHostVSockCCWState
{
227 VirtioCcwDevice parent_obj
;
231 #endif /* CONFIG_VHOST_VSOCK */
233 #define TYPE_VIRTIO_GPU_CCW "virtio-gpu-ccw"
234 typedef struct VirtIOGPUCcw VirtIOGPUCcw
;
235 DECLARE_INSTANCE_CHECKER(VirtIOGPUCcw
, VIRTIO_GPU_CCW
,
238 struct VirtIOGPUCcw
{
239 VirtioCcwDevice parent_obj
;
243 #define TYPE_VIRTIO_INPUT_CCW "virtio-input-ccw"
244 typedef struct VirtIOInputCcw VirtIOInputCcw
;
245 DECLARE_INSTANCE_CHECKER(VirtIOInputCcw
, VIRTIO_INPUT_CCW
,
246 TYPE_VIRTIO_INPUT_CCW
)
248 struct VirtIOInputCcw
{
249 VirtioCcwDevice parent_obj
;
253 #define TYPE_VIRTIO_INPUT_HID_CCW "virtio-input-hid-ccw"
254 #define TYPE_VIRTIO_KEYBOARD_CCW "virtio-keyboard-ccw"
255 #define TYPE_VIRTIO_MOUSE_CCW "virtio-mouse-ccw"
256 #define TYPE_VIRTIO_TABLET_CCW "virtio-tablet-ccw"
257 typedef struct VirtIOInputHIDCcw VirtIOInputHIDCcw
;
258 DECLARE_INSTANCE_CHECKER(VirtIOInputHIDCcw
, VIRTIO_INPUT_HID_CCW
,
259 TYPE_VIRTIO_INPUT_HID_CCW
)
261 struct VirtIOInputHIDCcw
{
262 VirtioCcwDevice parent_obj
;