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a5cf2bb4 CH |
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]> |
a5cf2bb4 CH |
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 | ||
a9c94277 MA |
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 |
a9c94277 MA |
23 | #include "hw/virtio/virtio-balloon.h" |
24 | #include "hw/virtio/virtio-rng.h" | |
25 | #include "hw/virtio/virtio-bus.h" | |
fc0b9b0e SH |
26 | #ifdef CONFIG_VHOST_VSOCK |
27 | #include "hw/virtio/vhost-vsock.h" | |
28 | #endif /* CONFIG_VHOST_VSOCK */ | |
a28d8391 | 29 | |
a9c94277 MA |
30 | #include "hw/s390x/s390_flic.h" |
31 | #include "hw/s390x/css.h" | |
b804e8a6 JL |
32 | #include "ccw-device.h" |
33 | #include "hw/s390x/css-bridge.h" | |
a5cf2bb4 | 34 | |
a5cf2bb4 CH |
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 |
a5cf2bb4 CH |
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 | ||
59 | typedef struct VirtioBusState VirtioCcwBusState; | |
60 | typedef 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 | ||
70 | typedef struct VirtioCcwDevice VirtioCcwDevice; | |
71 | ||
a5cf2bb4 | 72 | typedef struct VirtIOCCWDeviceClass { |
b804e8a6 | 73 | CCWDeviceClass parent_class; |
5e5ced38 | 74 | void (*realize)(VirtioCcwDevice *dev, Error **errp); |
a5cf2bb4 CH |
75 | int (*exit)(VirtioCcwDevice *dev); |
76 | } VirtIOCCWDeviceClass; | |
77 | ||
b4436a0b CH |
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 | 83 | struct 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: */ |
7bca3892 CH |
94 | IndAddr *indicators; |
95 | IndAddr *indicators2; | |
96 | IndAddr *summary_indicator; | |
7e749462 | 97 | uint64_t ind_bit; |
a5cf2bb4 CH |
98 | }; |
99 | ||
c42767f2 | 100 | /* The maximum virtio revision we support. */ |
542571d5 CH |
101 | #define VIRTIO_CCW_MAX_REV 1 |
102 | static inline int virtio_ccw_rev_max(VirtioCcwDevice *dev) | |
c42767f2 | 103 | { |
542571d5 | 104 | return dev->max_rev; |
c42767f2 TH |
105 | } |
106 | ||
c908ea10 FK |
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 | ||
113 | typedef struct VirtIOSCSICcw { | |
114 | VirtioCcwDevice parent_obj; | |
115 | VirtIOSCSI vdev; | |
116 | } VirtIOSCSICcw; | |
117 | ||
b702d2ae | 118 | #ifdef CONFIG_VHOST_SCSI |
ccf6916c PB |
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 | ||
125 | typedef struct VHostSCSICcw { | |
126 | VirtioCcwDevice parent_obj; | |
127 | VHostSCSI vdev; | |
128 | } VHostSCSICcw; | |
b702d2ae | 129 | #endif |
ccf6916c | 130 | |
3400c455 FK |
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 | ||
137 | typedef struct VirtIOBlkCcw { | |
138 | VirtioCcwDevice parent_obj; | |
139 | VirtIOBlock vdev; | |
3400c455 FK |
140 | } VirtIOBlkCcw; |
141 | ||
30bff6a0 FK |
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 | ||
148 | typedef struct VirtIOBalloonCcw { | |
149 | VirtioCcwDevice parent_obj; | |
150 | VirtIOBalloon vdev; | |
151 | } VirtIOBalloonCcw; | |
3400c455 | 152 | |
6acf69cd FK |
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 | ||
159 | typedef struct VirtioSerialCcw { | |
160 | VirtioCcwDevice parent_obj; | |
161 | VirtIOSerial vdev; | |
162 | } VirtioSerialCcw; | |
163 | ||
89334c8b FK |
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 | ||
170 | typedef struct VirtIONetCcw { | |
171 | VirtioCcwDevice parent_obj; | |
172 | VirtIONet vdev; | |
173 | } VirtIONetCcw; | |
174 | ||
2db26d4c FK |
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 | ||
181 | typedef struct VirtIORNGCcw { | |
182 | VirtioCcwDevice parent_obj; | |
183 | VirtIORNG vdev; | |
184 | } VirtIORNGCcw; | |
185 | ||
a5cf2bb4 CH |
186 | void virtio_ccw_device_update_status(SubchDev *sch); |
187 | VirtIODevice *virtio_ccw_get_vdev(SubchDev *sch); | |
de6a9218 PM |
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 | ||
196 | typedef struct V9fsCCWState { | |
197 | VirtioCcwDevice parent_obj; | |
00588a0a | 198 | V9fsVirtioState vdev; |
de6a9218 PM |
199 | } V9fsCCWState; |
200 | ||
201 | #endif /* CONFIG_VIRTFS */ | |
202 | ||
fc0b9b0e SH |
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 | ||
208 | typedef struct VHostVSockCCWState { | |
209 | VirtioCcwDevice parent_obj; | |
210 | VHostVSock vdev; | |
211 | } VHostVSockCCWState; | |
212 | ||
213 | #endif /* CONFIG_VHOST_VSOCK */ | |
214 | ||
a5cf2bb4 | 215 | #endif |