hw/s390x/virtio-ccw.h

   1 /*
   2  * virtio ccw target definitions
   3  *
   4  * Copyright 2012,2015 IBM Corp.
   5  * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
   6  *            Pierre Morel <pmorel@linux.vnet.ibm.com>
   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
  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-crypto.h"
  26 #include "hw/virtio/virtio-bus.h"
  27 #ifdef CONFIG_VHOST_VSOCK
  28 #include "hw/virtio/vhost-vsock.h"
  29 #endif /* CONFIG_VHOST_VSOCK */
  30 #include "hw/virtio/virtio-gpu.h"
  31 #include "hw/virtio/virtio-input.h"
  32
  33 #include "hw/s390x/s390_flic.h"
  34 #include "hw/s390x/css.h"
  35 #include "ccw-device.h"
  36 #include "hw/s390x/css-bridge.h"
  37
  38 #define VIRTIO_CCW_CU_TYPE 0x3832
  39 #define VIRTIO_CCW_CHPID_TYPE 0x32
  40
  41 #define CCW_CMD_SET_VQ       0x13
  42 #define CCW_CMD_VDEV_RESET   0x33
  43 #define CCW_CMD_READ_FEAT    0x12
  44 #define CCW_CMD_WRITE_FEAT   0x11
  45 #define CCW_CMD_READ_CONF    0x22
  46 #define CCW_CMD_WRITE_CONF   0x21
  47 #define CCW_CMD_WRITE_STATUS 0x31
  48 #define CCW_CMD_SET_IND      0x43
  49 #define CCW_CMD_SET_CONF_IND 0x53
  50 #define CCW_CMD_READ_VQ_CONF 0x32
  51 #define CCW_CMD_READ_STATUS  0x72
  52 #define CCW_CMD_SET_IND_ADAPTER 0x73
  53 #define CCW_CMD_SET_VIRTIO_REV 0x83
  54
  55 #define TYPE_VIRTIO_CCW_DEVICE "virtio-ccw-device"
  56 #define VIRTIO_CCW_DEVICE(obj) \
  57      OBJECT_CHECK(VirtioCcwDevice, (obj), TYPE_VIRTIO_CCW_DEVICE)
  58 #define VIRTIO_CCW_DEVICE_CLASS(klass) \
  59      OBJECT_CLASS_CHECK(VirtIOCCWDeviceClass, (klass), TYPE_VIRTIO_CCW_DEVICE)
  60 #define VIRTIO_CCW_DEVICE_GET_CLASS(obj) \
  61      OBJECT_GET_CLASS(VirtIOCCWDeviceClass, (obj), TYPE_VIRTIO_CCW_DEVICE)
  62
  63 typedef struct VirtioBusState VirtioCcwBusState;
  64 typedef struct VirtioBusClass VirtioCcwBusClass;
  65
  66 #define TYPE_VIRTIO_CCW_BUS "virtio-ccw-bus"
  67 #define VIRTIO_CCW_BUS(obj) \
  68      OBJECT_CHECK(VirtioCcwBus, (obj), TYPE_VIRTIO_CCW_BUS)
  69 #define VIRTIO_CCW_BUS_GET_CLASS(obj) \
  70     OBJECT_CHECK(VirtioCcwBusState, (obj), TYPE_VIRTIO_CCW_BUS)
  71 #define VIRTIO_CCW_BUS_CLASS(klass) \
  72     OBJECT_CLASS_CHECK(VirtioCcwBusClass, klass, TYPE_VIRTIO_CCW_BUS)
  73
  74 typedef struct VirtioCcwDevice VirtioCcwDevice;
  75
  76 typedef struct VirtIOCCWDeviceClass {
  77     CCWDeviceClass parent_class;
  78     void (*realize)(VirtioCcwDevice *dev, Error **errp);
  79     void (*unrealize)(VirtioCcwDevice *dev, Error **errp);
  80     void (*parent_reset)(DeviceState *dev);
  81 } VirtIOCCWDeviceClass;
  82
  83 /* Performance improves when virtqueue kick processing is decoupled from the
  84  * vcpu thread using ioeventfd for some devices. */
  85 #define VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT 1
  86 #define VIRTIO_CCW_FLAG_USE_IOEVENTFD   (1 << VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT)
  87
  88 struct VirtioCcwDevice {
  89     CcwDevice parent_obj;
  90     int revision;
  91     uint32_t max_rev;
  92     VirtioBusState bus;
  93     uint32_t flags;
  94     uint8_t thinint_isc;
  95     AdapterRoutes routes;
  96     /* Guest provided values: */
  97     IndAddr *indicators;
  98     IndAddr *indicators2;
  99     IndAddr *summary_indicator;
 100     uint64_t ind_bit;
 101     bool force_revision_1;
 102 };
 103
 104 /* The maximum virtio revision we support. */
 105 #define VIRTIO_CCW_MAX_REV 2
 106 static inline int virtio_ccw_rev_max(VirtioCcwDevice *dev)
 107 {
 108     return dev->max_rev;
 109 }
 110
 111 /* virtio-scsi-ccw */
 112
 113 #define TYPE_VIRTIO_SCSI_CCW "virtio-scsi-ccw"
 114 #define VIRTIO_SCSI_CCW(obj) \
 115         OBJECT_CHECK(VirtIOSCSICcw, (obj), TYPE_VIRTIO_SCSI_CCW)
 116
 117 typedef struct VirtIOSCSICcw {
 118     VirtioCcwDevice parent_obj;
 119     VirtIOSCSI vdev;
 120 } VirtIOSCSICcw;
 121
 122 #ifdef CONFIG_VHOST_SCSI
 123 /* vhost-scsi-ccw */
 124
 125 #define TYPE_VHOST_SCSI_CCW "vhost-scsi-ccw"
 126 #define VHOST_SCSI_CCW(obj) \
 127         OBJECT_CHECK(VHostSCSICcw, (obj), TYPE_VHOST_SCSI_CCW)
 128
 129 typedef struct VHostSCSICcw {
 130     VirtioCcwDevice parent_obj;
 131     VHostSCSI vdev;
 132 } VHostSCSICcw;
 133 #endif
 134
 135 /* virtio-blk-ccw */
 136
 137 #define TYPE_VIRTIO_BLK_CCW "virtio-blk-ccw"
 138 #define VIRTIO_BLK_CCW(obj) \
 139         OBJECT_CHECK(VirtIOBlkCcw, (obj), TYPE_VIRTIO_BLK_CCW)
 140
 141 typedef struct VirtIOBlkCcw {
 142     VirtioCcwDevice parent_obj;
 143     VirtIOBlock vdev;
 144 } VirtIOBlkCcw;
 145
 146 /* virtio-balloon-ccw */
 147
 148 #define TYPE_VIRTIO_BALLOON_CCW "virtio-balloon-ccw"
 149 #define VIRTIO_BALLOON_CCW(obj) \
 150         OBJECT_CHECK(VirtIOBalloonCcw, (obj), TYPE_VIRTIO_BALLOON_CCW)
 151
 152 typedef struct VirtIOBalloonCcw {
 153     VirtioCcwDevice parent_obj;
 154     VirtIOBalloon vdev;
 155 } VirtIOBalloonCcw;
 156
 157 /* virtio-serial-ccw */
 158
 159 #define TYPE_VIRTIO_SERIAL_CCW "virtio-serial-ccw"
 160 #define VIRTIO_SERIAL_CCW(obj) \
 161         OBJECT_CHECK(VirtioSerialCcw, (obj), TYPE_VIRTIO_SERIAL_CCW)
 162
 163 typedef struct VirtioSerialCcw {
 164     VirtioCcwDevice parent_obj;
 165     VirtIOSerial vdev;
 166 } VirtioSerialCcw;
 167
 168 /* virtio-net-ccw */
 169
 170 #define TYPE_VIRTIO_NET_CCW "virtio-net-ccw"
 171 #define VIRTIO_NET_CCW(obj) \
 172         OBJECT_CHECK(VirtIONetCcw, (obj), TYPE_VIRTIO_NET_CCW)
 173
 174 typedef struct VirtIONetCcw {
 175     VirtioCcwDevice parent_obj;
 176     VirtIONet vdev;
 177 } VirtIONetCcw;
 178
 179 /* virtio-rng-ccw */
 180
 181 #define TYPE_VIRTIO_RNG_CCW "virtio-rng-ccw"
 182 #define VIRTIO_RNG_CCW(obj) \
 183         OBJECT_CHECK(VirtIORNGCcw, (obj), TYPE_VIRTIO_RNG_CCW)
 184
 185 typedef struct VirtIORNGCcw {
 186     VirtioCcwDevice parent_obj;
 187     VirtIORNG vdev;
 188 } VirtIORNGCcw;
 189
 190 /* virtio-crypto-ccw */
 191
 192 #define TYPE_VIRTIO_CRYPTO_CCW "virtio-crypto-ccw"
 193 #define VIRTIO_CRYPTO_CCW(obj) \
 194         OBJECT_CHECK(VirtIOCryptoCcw, (obj), TYPE_VIRTIO_CRYPTO_CCW)
 195
 196 typedef struct VirtIOCryptoCcw {
 197     VirtioCcwDevice parent_obj;
 198     VirtIOCrypto vdev;
 199 } VirtIOCryptoCcw;
 200
 201 VirtIODevice *virtio_ccw_get_vdev(SubchDev *sch);
 202
 203 #ifdef CONFIG_VIRTFS
 204 #include "hw/9pfs/virtio-9p.h"
 205
 206 #define TYPE_VIRTIO_9P_CCW "virtio-9p-ccw"
 207 #define VIRTIO_9P_CCW(obj) \
 208     OBJECT_CHECK(V9fsCCWState, (obj), TYPE_VIRTIO_9P_CCW)
 209
 210 typedef struct V9fsCCWState {
 211     VirtioCcwDevice parent_obj;
 212     V9fsVirtioState vdev;
 213 } V9fsCCWState;
 214
 215 #endif /* CONFIG_VIRTFS */
 216
 217 #ifdef CONFIG_VHOST_VSOCK
 218 #define TYPE_VHOST_VSOCK_CCW "vhost-vsock-ccw"
 219 #define VHOST_VSOCK_CCW(obj) \
 220     OBJECT_CHECK(VHostVSockCCWState, (obj), TYPE_VHOST_VSOCK_CCW)
 221
 222 typedef struct VHostVSockCCWState {
 223     VirtioCcwDevice parent_obj;
 224     VHostVSock vdev;
 225 } VHostVSockCCWState;
 226
 227 #endif /* CONFIG_VHOST_VSOCK */
 228
 229 #define TYPE_VIRTIO_GPU_CCW "virtio-gpu-ccw"
 230 #define VIRTIO_GPU_CCW(obj) \
 231         OBJECT_CHECK(VirtIOGPUCcw, (obj), TYPE_VIRTIO_GPU_CCW)
 232
 233 typedef struct VirtIOGPUCcw {
 234     VirtioCcwDevice parent_obj;
 235     VirtIOGPU vdev;
 236 } VirtIOGPUCcw;
 237
 238 #define TYPE_VIRTIO_INPUT_CCW "virtio-input-ccw"
 239 #define VIRTIO_INPUT_CCW(obj) \
 240         OBJECT_CHECK(VirtIOInputCcw, (obj), TYPE_VIRTIO_INPUT_CCW)
 241
 242 typedef struct VirtIOInputCcw {
 243     VirtioCcwDevice parent_obj;
 244     VirtIOInput vdev;
 245 } VirtIOInputCcw;
 246
 247 #define TYPE_VIRTIO_INPUT_HID_CCW "virtio-input-hid-ccw"
 248 #define TYPE_VIRTIO_KEYBOARD_CCW "virtio-keyboard-ccw"
 249 #define TYPE_VIRTIO_MOUSE_CCW "virtio-mouse-ccw"
 250 #define TYPE_VIRTIO_TABLET_CCW "virtio-tablet-ccw"
 251 #define VIRTIO_INPUT_HID_CCW(obj) \
 252         OBJECT_CHECK(VirtIOInputHIDCcw, (obj), TYPE_VIRTIO_INPUT_HID_CCW)
 253
 254 typedef struct VirtIOInputHIDCcw {
 255     VirtioCcwDevice parent_obj;
 256     VirtIOInputHID vdev;
 257 } VirtIOInputHIDCcw;
 258
 259 #endif