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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#include <hw/s390x/s390_flic.h>
27
28#define VIRTUAL_CSSID 0xfe
29
30#define VIRTIO_CCW_CU_TYPE 0x3832
31#define VIRTIO_CCW_CHPID_TYPE 0x32
32
33#define CCW_CMD_SET_VQ 0x13
34#define CCW_CMD_VDEV_RESET 0x33
35#define CCW_CMD_READ_FEAT 0x12
36#define CCW_CMD_WRITE_FEAT 0x11
37#define CCW_CMD_READ_CONF 0x22
38#define CCW_CMD_WRITE_CONF 0x21
39#define CCW_CMD_WRITE_STATUS 0x31
40#define CCW_CMD_SET_IND 0x43
41#define CCW_CMD_SET_CONF_IND 0x53
42#define CCW_CMD_READ_VQ_CONF 0x32
43#define CCW_CMD_SET_IND_ADAPTER 0x73
44#define CCW_CMD_SET_VIRTIO_REV 0x83
45
46#define TYPE_VIRTIO_CCW_DEVICE "virtio-ccw-device"
47#define VIRTIO_CCW_DEVICE(obj) \
48 OBJECT_CHECK(VirtioCcwDevice, (obj), TYPE_VIRTIO_CCW_DEVICE)
49#define VIRTIO_CCW_DEVICE_CLASS(klass) \
50 OBJECT_CLASS_CHECK(VirtIOCCWDeviceClass, (klass), TYPE_VIRTIO_CCW_DEVICE)
51#define VIRTIO_CCW_DEVICE_GET_CLASS(obj) \
52 OBJECT_GET_CLASS(VirtIOCCWDeviceClass, (obj), TYPE_VIRTIO_CCW_DEVICE)
53
54typedef struct VirtioBusState VirtioCcwBusState;
55typedef struct VirtioBusClass VirtioCcwBusClass;
56
57#define TYPE_VIRTIO_CCW_BUS "virtio-ccw-bus"
58#define VIRTIO_CCW_BUS(obj) \
59 OBJECT_CHECK(VirtioCcwBus, (obj), TYPE_VIRTIO_CCW_BUS)
60#define VIRTIO_CCW_BUS_GET_CLASS(obj) \
61 OBJECT_CHECK(VirtioCcwBusState, (obj), TYPE_VIRTIO_CCW_BUS)
62#define VIRTIO_CCW_BUS_CLASS(klass) \
63 OBJECT_CLASS_CHECK(VirtioCcwBusClass, klass, TYPE_VIRTIO_CCW_BUS)
64
65typedef struct VirtioCcwDevice VirtioCcwDevice;
66
67typedef struct VirtIOCCWDeviceClass {
68 DeviceClass parent_class;
69 void (*realize)(VirtioCcwDevice *dev, Error **errp);
70 int (*exit)(VirtioCcwDevice *dev);
71} VirtIOCCWDeviceClass;
72
73
74
75#define VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT 1
76#define VIRTIO_CCW_FLAG_USE_IOEVENTFD (1 << VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT)
77
78typedef struct IndAddr {
79 hwaddr addr;
80 uint64_t map;
81 unsigned long refcnt;
82 int len;
83 QTAILQ_ENTRY(IndAddr) sibling;
84} IndAddr;
85
86struct VirtioCcwDevice {
87 DeviceState parent_obj;
88 SubchDev *sch;
89 char *bus_id;
90 int revision;
91 uint32_t max_rev;
92 VirtioBusState bus;
93 bool ioeventfd_started;
94 bool ioeventfd_disabled;
95 uint32_t flags;
96 uint8_t thinint_isc;
97 AdapterRoutes routes;
98
99 IndAddr *indicators;
100 IndAddr *indicators2;
101 IndAddr *summary_indicator;
102 uint64_t ind_bit;
103};
104
105
106#define VIRTIO_CCW_MAX_REV 1
107static inline int virtio_ccw_rev_max(VirtioCcwDevice *dev)
108{
109 return dev->max_rev;
110}
111
112
113typedef struct VirtualCssBus {
114 BusState parent_obj;
115} VirtualCssBus;
116
117#define TYPE_VIRTUAL_CSS_BUS "virtual-css-bus"
118#define VIRTUAL_CSS_BUS(obj) \
119 OBJECT_CHECK(VirtualCssBus, (obj), TYPE_VIRTUAL_CSS_BUS)
120
121
122
123#define TYPE_VIRTIO_SCSI_CCW "virtio-scsi-ccw"
124#define VIRTIO_SCSI_CCW(obj) \
125 OBJECT_CHECK(VirtIOSCSICcw, (obj), TYPE_VIRTIO_SCSI_CCW)
126
127typedef struct VirtIOSCSICcw {
128 VirtioCcwDevice parent_obj;
129 VirtIOSCSI vdev;
130} VirtIOSCSICcw;
131
132#ifdef CONFIG_VHOST_SCSI
133
134
135#define TYPE_VHOST_SCSI_CCW "vhost-scsi-ccw"
136#define VHOST_SCSI_CCW(obj) \
137 OBJECT_CHECK(VHostSCSICcw, (obj), TYPE_VHOST_SCSI_CCW)
138
139typedef struct VHostSCSICcw {
140 VirtioCcwDevice parent_obj;
141 VHostSCSI vdev;
142} VHostSCSICcw;
143#endif
144
145
146
147#define TYPE_VIRTIO_BLK_CCW "virtio-blk-ccw"
148#define VIRTIO_BLK_CCW(obj) \
149 OBJECT_CHECK(VirtIOBlkCcw, (obj), TYPE_VIRTIO_BLK_CCW)
150
151typedef struct VirtIOBlkCcw {
152 VirtioCcwDevice parent_obj;
153 VirtIOBlock vdev;
154} VirtIOBlkCcw;
155
156
157
158#define TYPE_VIRTIO_BALLOON_CCW "virtio-balloon-ccw"
159#define VIRTIO_BALLOON_CCW(obj) \
160 OBJECT_CHECK(VirtIOBalloonCcw, (obj), TYPE_VIRTIO_BALLOON_CCW)
161
162typedef struct VirtIOBalloonCcw {
163 VirtioCcwDevice parent_obj;
164 VirtIOBalloon vdev;
165} VirtIOBalloonCcw;
166
167
168
169#define TYPE_VIRTIO_SERIAL_CCW "virtio-serial-ccw"
170#define VIRTIO_SERIAL_CCW(obj) \
171 OBJECT_CHECK(VirtioSerialCcw, (obj), TYPE_VIRTIO_SERIAL_CCW)
172
173typedef struct VirtioSerialCcw {
174 VirtioCcwDevice parent_obj;
175 VirtIOSerial vdev;
176} VirtioSerialCcw;
177
178
179
180#define TYPE_VIRTIO_NET_CCW "virtio-net-ccw"
181#define VIRTIO_NET_CCW(obj) \
182 OBJECT_CHECK(VirtIONetCcw, (obj), TYPE_VIRTIO_NET_CCW)
183
184typedef struct VirtIONetCcw {
185 VirtioCcwDevice parent_obj;
186 VirtIONet vdev;
187} VirtIONetCcw;
188
189
190
191#define TYPE_VIRTIO_RNG_CCW "virtio-rng-ccw"
192#define VIRTIO_RNG_CCW(obj) \
193 OBJECT_CHECK(VirtIORNGCcw, (obj), TYPE_VIRTIO_RNG_CCW)
194
195typedef struct VirtIORNGCcw {
196 VirtioCcwDevice parent_obj;
197 VirtIORNG vdev;
198} VirtIORNGCcw;
199
200VirtualCssBus *virtual_css_bus_init(void);
201void virtio_ccw_device_update_status(SubchDev *sch);
202VirtIODevice *virtio_ccw_get_vdev(SubchDev *sch);
203
204#ifdef CONFIG_VIRTFS
205#include "hw/9pfs/virtio-9p.h"
206
207#define TYPE_VIRTIO_9P_CCW "virtio-9p-ccw"
208#define VIRTIO_9P_CCW(obj) \
209 OBJECT_CHECK(V9fsCCWState, (obj), TYPE_VIRTIO_9P_CCW)
210
211typedef struct V9fsCCWState {
212 VirtioCcwDevice parent_obj;
213 V9fsState vdev;
214} V9fsCCWState;
215
216#endif
217
218#endif
219