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13#ifndef HW_S390X_VIRTIO_CCW_H
14#define HW_S390X_VIRTIO_CCW_H
15
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>
22#endif
23#include <hw/virtio/virtio-balloon.h>
24#include <hw/virtio/virtio-rng.h>
25#include <hw/virtio/virtio-bus.h>
26
27#include "css.h"
28
29#define VIRTUAL_CSSID 0xfe
30
31#define VIRTIO_CCW_CU_TYPE 0x3832
32#define VIRTIO_CCW_CHPID_TYPE 0x32
33
34#define CCW_CMD_SET_VQ 0x13
35#define CCW_CMD_VDEV_RESET 0x33
36#define CCW_CMD_READ_FEAT 0x12
37#define CCW_CMD_WRITE_FEAT 0x11
38#define CCW_CMD_READ_CONF 0x22
39#define CCW_CMD_WRITE_CONF 0x21
40#define CCW_CMD_WRITE_STATUS 0x31
41#define CCW_CMD_SET_IND 0x43
42#define CCW_CMD_SET_CONF_IND 0x53
43#define CCW_CMD_READ_VQ_CONF 0x32
44#define CCW_CMD_SET_IND_ADAPTER 0x73
45#define CCW_CMD_SET_VIRTIO_REV 0x83
46
47#define TYPE_VIRTIO_CCW_DEVICE "virtio-ccw-device"
48#define VIRTIO_CCW_DEVICE(obj) \
49 OBJECT_CHECK(VirtioCcwDevice, (obj), TYPE_VIRTIO_CCW_DEVICE)
50#define VIRTIO_CCW_DEVICE_CLASS(klass) \
51 OBJECT_CLASS_CHECK(VirtIOCCWDeviceClass, (klass), TYPE_VIRTIO_CCW_DEVICE)
52#define VIRTIO_CCW_DEVICE_GET_CLASS(obj) \
53 OBJECT_GET_CLASS(VirtIOCCWDeviceClass, (obj), TYPE_VIRTIO_CCW_DEVICE)
54
55typedef struct VirtioBusState VirtioCcwBusState;
56typedef struct VirtioBusClass VirtioCcwBusClass;
57
58#define TYPE_VIRTIO_CCW_BUS "virtio-ccw-bus"
59#define VIRTIO_CCW_BUS(obj) \
60 OBJECT_CHECK(VirtioCcwBus, (obj), TYPE_VIRTIO_CCW_BUS)
61#define VIRTIO_CCW_BUS_GET_CLASS(obj) \
62 OBJECT_CHECK(VirtioCcwBusState, (obj), TYPE_VIRTIO_CCW_BUS)
63#define VIRTIO_CCW_BUS_CLASS(klass) \
64 OBJECT_CLASS_CHECK(VirtioCcwBusClass, klass, TYPE_VIRTIO_CCW_BUS)
65
66typedef struct VirtioCcwDevice VirtioCcwDevice;
67
68typedef struct VirtIOCCWDeviceClass {
69 DeviceClass parent_class;
70 void (*realize)(VirtioCcwDevice *dev, Error **errp);
71 int (*exit)(VirtioCcwDevice *dev);
72} VirtIOCCWDeviceClass;
73
74
75
76#define VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT 1
77#define VIRTIO_CCW_FLAG_USE_IOEVENTFD (1 << VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT)
78
79struct VirtioCcwDevice {
80 DeviceState parent_obj;
81 SubchDev *sch;
82 char *bus_id;
83 int revision;
84 uint32_t max_rev;
85 VirtioBusState bus;
86 bool ioeventfd_started;
87 bool ioeventfd_disabled;
88 uint32_t flags;
89 uint8_t thinint_isc;
90 AdapterRoutes routes;
91
92 IndAddr *indicators;
93 IndAddr *indicators2;
94 IndAddr *summary_indicator;
95 uint64_t ind_bit;
96};
97
98
99#define VIRTIO_CCW_MAX_REV 1
100static inline int virtio_ccw_rev_max(VirtioCcwDevice *dev)
101{
102 return dev->max_rev;
103}
104
105
106typedef struct VirtualCssBus {
107 BusState parent_obj;
108} VirtualCssBus;
109
110#define TYPE_VIRTUAL_CSS_BUS "virtual-css-bus"
111#define VIRTUAL_CSS_BUS(obj) \
112 OBJECT_CHECK(VirtualCssBus, (obj), TYPE_VIRTUAL_CSS_BUS)
113
114
115
116#define TYPE_VIRTIO_SCSI_CCW "virtio-scsi-ccw"
117#define VIRTIO_SCSI_CCW(obj) \
118 OBJECT_CHECK(VirtIOSCSICcw, (obj), TYPE_VIRTIO_SCSI_CCW)
119
120typedef struct VirtIOSCSICcw {
121 VirtioCcwDevice parent_obj;
122 VirtIOSCSI vdev;
123} VirtIOSCSICcw;
124
125#ifdef CONFIG_VHOST_SCSI
126
127
128#define TYPE_VHOST_SCSI_CCW "vhost-scsi-ccw"
129#define VHOST_SCSI_CCW(obj) \
130 OBJECT_CHECK(VHostSCSICcw, (obj), TYPE_VHOST_SCSI_CCW)
131
132typedef struct VHostSCSICcw {
133 VirtioCcwDevice parent_obj;
134 VHostSCSI vdev;
135} VHostSCSICcw;
136#endif
137
138
139
140#define TYPE_VIRTIO_BLK_CCW "virtio-blk-ccw"
141#define VIRTIO_BLK_CCW(obj) \
142 OBJECT_CHECK(VirtIOBlkCcw, (obj), TYPE_VIRTIO_BLK_CCW)
143
144typedef struct VirtIOBlkCcw {
145 VirtioCcwDevice parent_obj;
146 VirtIOBlock vdev;
147} VirtIOBlkCcw;
148
149
150
151#define TYPE_VIRTIO_BALLOON_CCW "virtio-balloon-ccw"
152#define VIRTIO_BALLOON_CCW(obj) \
153 OBJECT_CHECK(VirtIOBalloonCcw, (obj), TYPE_VIRTIO_BALLOON_CCW)
154
155typedef struct VirtIOBalloonCcw {
156 VirtioCcwDevice parent_obj;
157 VirtIOBalloon vdev;
158} VirtIOBalloonCcw;
159
160
161
162#define TYPE_VIRTIO_SERIAL_CCW "virtio-serial-ccw"
163#define VIRTIO_SERIAL_CCW(obj) \
164 OBJECT_CHECK(VirtioSerialCcw, (obj), TYPE_VIRTIO_SERIAL_CCW)
165
166typedef struct VirtioSerialCcw {
167 VirtioCcwDevice parent_obj;
168 VirtIOSerial vdev;
169} VirtioSerialCcw;
170
171
172
173#define TYPE_VIRTIO_NET_CCW "virtio-net-ccw"
174#define VIRTIO_NET_CCW(obj) \
175 OBJECT_CHECK(VirtIONetCcw, (obj), TYPE_VIRTIO_NET_CCW)
176
177typedef struct VirtIONetCcw {
178 VirtioCcwDevice parent_obj;
179 VirtIONet vdev;
180} VirtIONetCcw;
181
182
183
184#define TYPE_VIRTIO_RNG_CCW "virtio-rng-ccw"
185#define VIRTIO_RNG_CCW(obj) \
186 OBJECT_CHECK(VirtIORNGCcw, (obj), TYPE_VIRTIO_RNG_CCW)
187
188typedef struct VirtIORNGCcw {
189 VirtioCcwDevice parent_obj;
190 VirtIORNG vdev;
191} VirtIORNGCcw;
192
193VirtualCssBus *virtual_css_bus_init(void);
194void virtio_ccw_device_update_status(SubchDev *sch);
195VirtIODevice *virtio_ccw_get_vdev(SubchDev *sch);
196
197#ifdef CONFIG_VIRTFS
198#include "hw/9pfs/virtio-9p.h"
199
200#define TYPE_VIRTIO_9P_CCW "virtio-9p-ccw"
201#define VIRTIO_9P_CCW(obj) \
202 OBJECT_CHECK(V9fsCCWState, (obj), TYPE_VIRTIO_9P_CCW)
203
204typedef struct V9fsCCWState {
205 VirtioCcwDevice parent_obj;
206 V9fsVirtioState vdev;
207} V9fsCCWState;
208
209#endif
210
211#endif
212
