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(VirtioCcwBusState, (obj), TYPE_VIRTIO_CCW_BUS) 69 #define VIRTIO_CCW_BUS_GET_CLASS(obj) \ 70 OBJECT_GET_CLASS(VirtioCcwBusClass, (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); 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 260