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 * modules can reference this symbol to avoid being loaded 68 * into system emulators without ccw support 69 */ 70 extern bool have_virtio_ccw; 71 72 struct VirtIOCCWDeviceClass { 73 CCWDeviceClass parent_class; 74 void (*realize)(VirtioCcwDevice *dev, Error **errp); 75 void (*unrealize)(VirtioCcwDevice *dev); 76 void (*parent_reset)(DeviceState *dev); 77 }; 78 79 /* Performance improves when virtqueue kick processing is decoupled from the 80 * vcpu thread using ioeventfd for some devices. */ 81 #define VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT 1 82 #define VIRTIO_CCW_FLAG_USE_IOEVENTFD (1 << VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT) 83 84 struct VirtioCcwDevice { 85 CcwDevice parent_obj; 86 int revision; 87 uint32_t max_rev; 88 VirtioBusState bus; 89 uint32_t flags; 90 uint8_t thinint_isc; 91 AdapterRoutes routes; 92 /* Guest provided values: */ 93 IndAddr *indicators; 94 IndAddr *indicators2; 95 IndAddr *summary_indicator; 96 uint64_t ind_bit; 97 bool force_revision_1; 98 }; 99 100 /* The maximum virtio revision we support. */ 101 #define VIRTIO_CCW_MAX_REV 2 102 static inline int virtio_ccw_rev_max(VirtioCcwDevice *dev) 103 { 104 return dev->max_rev; 105 } 106 107 /* virtio-scsi-ccw */ 108 109 #define TYPE_VIRTIO_SCSI_CCW "virtio-scsi-ccw" 110 OBJECT_DECLARE_SIMPLE_TYPE(VirtIOSCSICcw, VIRTIO_SCSI_CCW) 111 112 struct VirtIOSCSICcw { 113 VirtioCcwDevice parent_obj; 114 VirtIOSCSI vdev; 115 }; 116 117 #ifdef CONFIG_VHOST_SCSI 118 /* vhost-scsi-ccw */ 119 120 #define TYPE_VHOST_SCSI_CCW "vhost-scsi-ccw" 121 OBJECT_DECLARE_SIMPLE_TYPE(VHostSCSICcw, VHOST_SCSI_CCW) 122 123 struct VHostSCSICcw { 124 VirtioCcwDevice parent_obj; 125 VHostSCSI vdev; 126 }; 127 #endif 128 129 /* virtio-blk-ccw */ 130 131 #define TYPE_VIRTIO_BLK_CCW "virtio-blk-ccw" 132 OBJECT_DECLARE_SIMPLE_TYPE(VirtIOBlkCcw, VIRTIO_BLK_CCW) 133 134 struct VirtIOBlkCcw { 135 VirtioCcwDevice parent_obj; 136 VirtIOBlock vdev; 137 }; 138 139 /* virtio-balloon-ccw */ 140 141 #define TYPE_VIRTIO_BALLOON_CCW "virtio-balloon-ccw" 142 OBJECT_DECLARE_SIMPLE_TYPE(VirtIOBalloonCcw, VIRTIO_BALLOON_CCW) 143 144 struct VirtIOBalloonCcw { 145 VirtioCcwDevice parent_obj; 146 VirtIOBalloon vdev; 147 }; 148 149 /* virtio-serial-ccw */ 150 151 #define TYPE_VIRTIO_SERIAL_CCW "virtio-serial-ccw" 152 OBJECT_DECLARE_SIMPLE_TYPE(VirtioSerialCcw, VIRTIO_SERIAL_CCW) 153 154 struct VirtioSerialCcw { 155 VirtioCcwDevice parent_obj; 156 VirtIOSerial vdev; 157 }; 158 159 /* virtio-net-ccw */ 160 161 #define TYPE_VIRTIO_NET_CCW "virtio-net-ccw" 162 OBJECT_DECLARE_SIMPLE_TYPE(VirtIONetCcw, VIRTIO_NET_CCW) 163 164 struct VirtIONetCcw { 165 VirtioCcwDevice parent_obj; 166 VirtIONet vdev; 167 }; 168 169 /* virtio-rng-ccw */ 170 171 #define TYPE_VIRTIO_RNG_CCW "virtio-rng-ccw" 172 OBJECT_DECLARE_SIMPLE_TYPE(VirtIORNGCcw, VIRTIO_RNG_CCW) 173 174 struct VirtIORNGCcw { 175 VirtioCcwDevice parent_obj; 176 VirtIORNG vdev; 177 }; 178 179 /* virtio-crypto-ccw */ 180 181 #define TYPE_VIRTIO_CRYPTO_CCW "virtio-crypto-ccw" 182 OBJECT_DECLARE_SIMPLE_TYPE(VirtIOCryptoCcw, VIRTIO_CRYPTO_CCW) 183 184 struct VirtIOCryptoCcw { 185 VirtioCcwDevice parent_obj; 186 VirtIOCrypto vdev; 187 }; 188 189 VirtIODevice *virtio_ccw_get_vdev(SubchDev *sch); 190 191 #ifdef CONFIG_VIRTFS 192 #include "hw/9pfs/virtio-9p.h" 193 194 #define TYPE_VIRTIO_9P_CCW "virtio-9p-ccw" 195 OBJECT_DECLARE_SIMPLE_TYPE(V9fsCCWState, VIRTIO_9P_CCW) 196 197 struct V9fsCCWState { 198 VirtioCcwDevice parent_obj; 199 V9fsVirtioState vdev; 200 }; 201 202 #endif /* CONFIG_VIRTFS */ 203 204 #ifdef CONFIG_VHOST_VSOCK 205 #define TYPE_VHOST_VSOCK_CCW "vhost-vsock-ccw" 206 OBJECT_DECLARE_SIMPLE_TYPE(VHostVSockCCWState, VHOST_VSOCK_CCW) 207 208 struct VHostVSockCCWState { 209 VirtioCcwDevice parent_obj; 210 VHostVSock vdev; 211 }; 212 213 #endif /* CONFIG_VHOST_VSOCK */ 214 215 #define TYPE_VIRTIO_GPU_CCW "virtio-gpu-ccw" 216 OBJECT_DECLARE_SIMPLE_TYPE(VirtIOGPUCcw, VIRTIO_GPU_CCW) 217 218 struct VirtIOGPUCcw { 219 VirtioCcwDevice parent_obj; 220 VirtIOGPU vdev; 221 }; 222 223 #define TYPE_VIRTIO_INPUT_CCW "virtio-input-ccw" 224 OBJECT_DECLARE_SIMPLE_TYPE(VirtIOInputCcw, VIRTIO_INPUT_CCW) 225 226 struct VirtIOInputCcw { 227 VirtioCcwDevice parent_obj; 228 VirtIOInput vdev; 229 }; 230 231 #define TYPE_VIRTIO_INPUT_HID_CCW "virtio-input-hid-ccw" 232 #define TYPE_VIRTIO_KEYBOARD_CCW "virtio-keyboard-ccw" 233 #define TYPE_VIRTIO_MOUSE_CCW "virtio-mouse-ccw" 234 #define TYPE_VIRTIO_TABLET_CCW "virtio-tablet-ccw" 235 OBJECT_DECLARE_SIMPLE_TYPE(VirtIOInputHIDCcw, VIRTIO_INPUT_HID_CCW) 236 237 struct VirtIOInputHIDCcw { 238 VirtioCcwDevice parent_obj; 239 VirtIOInputHID vdev; 240 }; 241 242 #endif 243