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