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vhost-vsock: add virtio sockets device
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1/*
2 * virtio ccw target definitions
3 *
de6a9218 4 * Copyright 2012,2015 IBM Corp.
a5cf2bb4 5 * Author(s): Cornelia Huck <[email protected]>
de6a9218 6 * Pierre Morel <[email protected]>
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7 *
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
10 * directory.
11 */
12
13#ifndef HW_S390X_VIRTIO_CCW_H
14#define HW_S390X_VIRTIO_CCW_H
15
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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"
ccf6916c 20#ifdef CONFIG_VHOST_SCSI
a9c94277 21#include "hw/virtio/vhost-scsi.h"
ccf6916c 22#endif
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23#include "hw/virtio/virtio-balloon.h"
24#include "hw/virtio/virtio-rng.h"
25#include "hw/virtio/virtio-bus.h"
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26#ifdef CONFIG_VHOST_VSOCK
27#include "hw/virtio/vhost-vsock.h"
28#endif /* CONFIG_VHOST_VSOCK */
a28d8391 29
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30#include "hw/s390x/s390_flic.h"
31#include "hw/s390x/css.h"
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32#include "ccw-device.h"
33#include "hw/s390x/css-bridge.h"
a5cf2bb4 34
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35#define VIRTIO_CCW_CU_TYPE 0x3832
36#define VIRTIO_CCW_CHPID_TYPE 0x32
37
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
7e749462 48#define CCW_CMD_SET_IND_ADAPTER 0x73
c42767f2 49#define CCW_CMD_SET_VIRTIO_REV 0x83
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50
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)
58
59typedef struct VirtioBusState VirtioCcwBusState;
60typedef struct VirtioBusClass VirtioCcwBusClass;
61
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)
69
70typedef struct VirtioCcwDevice VirtioCcwDevice;
71
a5cf2bb4 72typedef struct VirtIOCCWDeviceClass {
b804e8a6 73 CCWDeviceClass parent_class;
5e5ced38 74 void (*realize)(VirtioCcwDevice *dev, Error **errp);
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75 int (*exit)(VirtioCcwDevice *dev);
76} VirtIOCCWDeviceClass;
77
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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)
82
a5cf2bb4 83struct VirtioCcwDevice {
b804e8a6 84 CcwDevice parent_obj;
c42767f2 85 int revision;
542571d5 86 uint32_t max_rev;
a5cf2bb4 87 VirtioBusState bus;
b4436a0b 88 bool ioeventfd_started;
320ce850 89 bool ioeventfd_disabled;
b4436a0b 90 uint32_t flags;
7e749462 91 uint8_t thinint_isc;
d426d9fb 92 AdapterRoutes routes;
a5cf2bb4 93 /* Guest provided values: */
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94 IndAddr *indicators;
95 IndAddr *indicators2;
96 IndAddr *summary_indicator;
7e749462 97 uint64_t ind_bit;
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98};
99
c42767f2 100/* The maximum virtio revision we support. */
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101#define VIRTIO_CCW_MAX_REV 1
102static inline int virtio_ccw_rev_max(VirtioCcwDevice *dev)
c42767f2 103{
542571d5 104 return dev->max_rev;
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105}
106
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107/* virtio-scsi-ccw */
108
109#define TYPE_VIRTIO_SCSI_CCW "virtio-scsi-ccw"
110#define VIRTIO_SCSI_CCW(obj) \
111 OBJECT_CHECK(VirtIOSCSICcw, (obj), TYPE_VIRTIO_SCSI_CCW)
112
113typedef struct VirtIOSCSICcw {
114 VirtioCcwDevice parent_obj;
115 VirtIOSCSI vdev;
116} VirtIOSCSICcw;
117
b702d2ae 118#ifdef CONFIG_VHOST_SCSI
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119/* vhost-scsi-ccw */
120
121#define TYPE_VHOST_SCSI_CCW "vhost-scsi-ccw"
122#define VHOST_SCSI_CCW(obj) \
123 OBJECT_CHECK(VHostSCSICcw, (obj), TYPE_VHOST_SCSI_CCW)
124
125typedef struct VHostSCSICcw {
126 VirtioCcwDevice parent_obj;
127 VHostSCSI vdev;
128} VHostSCSICcw;
b702d2ae 129#endif
ccf6916c 130
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131/* virtio-blk-ccw */
132
133#define TYPE_VIRTIO_BLK_CCW "virtio-blk-ccw"
134#define VIRTIO_BLK_CCW(obj) \
135 OBJECT_CHECK(VirtIOBlkCcw, (obj), TYPE_VIRTIO_BLK_CCW)
136
137typedef struct VirtIOBlkCcw {
138 VirtioCcwDevice parent_obj;
139 VirtIOBlock vdev;
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140} VirtIOBlkCcw;
141
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142/* virtio-balloon-ccw */
143
144#define TYPE_VIRTIO_BALLOON_CCW "virtio-balloon-ccw"
145#define VIRTIO_BALLOON_CCW(obj) \
146 OBJECT_CHECK(VirtIOBalloonCcw, (obj), TYPE_VIRTIO_BALLOON_CCW)
147
148typedef struct VirtIOBalloonCcw {
149 VirtioCcwDevice parent_obj;
150 VirtIOBalloon vdev;
151} VirtIOBalloonCcw;
3400c455 152
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153/* virtio-serial-ccw */
154
155#define TYPE_VIRTIO_SERIAL_CCW "virtio-serial-ccw"
156#define VIRTIO_SERIAL_CCW(obj) \
157 OBJECT_CHECK(VirtioSerialCcw, (obj), TYPE_VIRTIO_SERIAL_CCW)
158
159typedef struct VirtioSerialCcw {
160 VirtioCcwDevice parent_obj;
161 VirtIOSerial vdev;
162} VirtioSerialCcw;
163
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164/* virtio-net-ccw */
165
166#define TYPE_VIRTIO_NET_CCW "virtio-net-ccw"
167#define VIRTIO_NET_CCW(obj) \
168 OBJECT_CHECK(VirtIONetCcw, (obj), TYPE_VIRTIO_NET_CCW)
169
170typedef struct VirtIONetCcw {
171 VirtioCcwDevice parent_obj;
172 VirtIONet vdev;
173} VirtIONetCcw;
174
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175/* virtio-rng-ccw */
176
177#define TYPE_VIRTIO_RNG_CCW "virtio-rng-ccw"
178#define VIRTIO_RNG_CCW(obj) \
179 OBJECT_CHECK(VirtIORNGCcw, (obj), TYPE_VIRTIO_RNG_CCW)
180
181typedef struct VirtIORNGCcw {
182 VirtioCcwDevice parent_obj;
183 VirtIORNG vdev;
184} VirtIORNGCcw;
185
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186void virtio_ccw_device_update_status(SubchDev *sch);
187VirtIODevice *virtio_ccw_get_vdev(SubchDev *sch);
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188
189#ifdef CONFIG_VIRTFS
190#include "hw/9pfs/virtio-9p.h"
191
192#define TYPE_VIRTIO_9P_CCW "virtio-9p-ccw"
193#define VIRTIO_9P_CCW(obj) \
194 OBJECT_CHECK(V9fsCCWState, (obj), TYPE_VIRTIO_9P_CCW)
195
196typedef struct V9fsCCWState {
197 VirtioCcwDevice parent_obj;
00588a0a 198 V9fsVirtioState vdev;
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199} V9fsCCWState;
200
201#endif /* CONFIG_VIRTFS */
202
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203#ifdef CONFIG_VHOST_VSOCK
204#define TYPE_VHOST_VSOCK_CCW "vhost-vsock-ccw"
205#define VHOST_VSOCK_CCW(obj) \
206 OBJECT_CHECK(VHostVSockCCWState, (obj), TYPE_VHOST_VSOCK_CCW)
207
208typedef struct VHostVSockCCWState {
209 VirtioCcwDevice parent_obj;
210 VHostVSock vdev;
211} VHostVSockCCWState;
212
213#endif /* CONFIG_VHOST_VSOCK */
214
a5cf2bb4 215#endif
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