| /* |
| * virtio ccw target definitions |
| * |
| * Copyright 2012 IBM Corp. |
| * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> |
| * |
| * This work is licensed under the terms of the GNU GPL, version 2 or (at |
| * your option) any later version. See the COPYING file in the top-level |
| * directory. |
| */ |
| |
| #ifndef HW_S390X_VIRTIO_CCW_H |
| #define HW_S390X_VIRTIO_CCW_H |
| |
| #include <hw/virtio-blk.h> |
| #include <hw/virtio-net.h> |
| #include <hw/virtio-serial.h> |
| #include <hw/virtio-scsi.h> |
| #include <hw/virtio-bus.h> |
| |
| #define VIRTUAL_CSSID 0xfe |
| |
| #define VIRTIO_CCW_CU_TYPE 0x3832 |
| #define VIRTIO_CCW_CHPID_TYPE 0x32 |
| |
| #define CCW_CMD_SET_VQ 0x13 |
| #define CCW_CMD_VDEV_RESET 0x33 |
| #define CCW_CMD_READ_FEAT 0x12 |
| #define CCW_CMD_WRITE_FEAT 0x11 |
| #define CCW_CMD_READ_CONF 0x22 |
| #define CCW_CMD_WRITE_CONF 0x21 |
| #define CCW_CMD_WRITE_STATUS 0x31 |
| #define CCW_CMD_SET_IND 0x43 |
| #define CCW_CMD_SET_CONF_IND 0x53 |
| #define CCW_CMD_READ_VQ_CONF 0x32 |
| |
| #define TYPE_VIRTIO_CCW_DEVICE "virtio-ccw-device" |
| #define VIRTIO_CCW_DEVICE(obj) \ |
| OBJECT_CHECK(VirtioCcwDevice, (obj), TYPE_VIRTIO_CCW_DEVICE) |
| #define VIRTIO_CCW_DEVICE_CLASS(klass) \ |
| OBJECT_CLASS_CHECK(VirtIOCCWDeviceClass, (klass), TYPE_VIRTIO_CCW_DEVICE) |
| #define VIRTIO_CCW_DEVICE_GET_CLASS(obj) \ |
| OBJECT_GET_CLASS(VirtIOCCWDeviceClass, (obj), TYPE_VIRTIO_CCW_DEVICE) |
| |
| typedef struct VirtioBusState VirtioCcwBusState; |
| typedef struct VirtioBusClass VirtioCcwBusClass; |
| |
| #define TYPE_VIRTIO_CCW_BUS "virtio-ccw-bus" |
| #define VIRTIO_CCW_BUS(obj) \ |
| OBJECT_CHECK(VirtioCcwBus, (obj), TYPE_VIRTIO_CCW_BUS) |
| #define VIRTIO_CCW_BUS_GET_CLASS(obj) \ |
| OBJECT_CHECK(VirtioCcwBusState, (obj), TYPE_VIRTIO_CCW_BUS) |
| #define VIRTIO_CCW_BUS_CLASS(klass) \ |
| OBJECT_CLASS_CHECK(VirtioCcwBusClass, klass, TYPE_VIRTIO_CCW_BUS) |
| |
| typedef struct VirtioCcwDevice VirtioCcwDevice; |
| |
| void virtio_ccw_bus_new(VirtioBusState *bus, VirtioCcwDevice *dev); |
| |
| typedef struct VirtIOCCWDeviceClass { |
| DeviceClass parent_class; |
| int (*init)(VirtioCcwDevice *dev); |
| int (*exit)(VirtioCcwDevice *dev); |
| } VirtIOCCWDeviceClass; |
| |
| /* Change here if we want to support more feature bits. */ |
| #define VIRTIO_CCW_FEATURE_SIZE 1 |
| |
| struct VirtioCcwDevice { |
| DeviceState parent_obj; |
| SubchDev *sch; |
| VirtIODevice *vdev; |
| char *bus_id; |
| VirtIOBlkConf blk; |
| NICConf nic; |
| uint32_t host_features[VIRTIO_CCW_FEATURE_SIZE]; |
| virtio_serial_conf serial; |
| virtio_net_conf net; |
| VirtIOSCSIConf scsi; |
| VirtioBusState bus; |
| /* Guest provided values: */ |
| hwaddr indicators; |
| hwaddr indicators2; |
| }; |
| |
| /* virtual css bus type */ |
| typedef struct VirtualCssBus { |
| BusState parent_obj; |
| } VirtualCssBus; |
| |
| #define TYPE_VIRTUAL_CSS_BUS "virtual-css-bus" |
| #define VIRTUAL_CSS_BUS(obj) \ |
| OBJECT_CHECK(VirtualCssBus, (obj), TYPE_VIRTUAL_CSS_BUS) |
| |
| VirtualCssBus *virtual_css_bus_init(void); |
| void virtio_ccw_device_update_status(SubchDev *sch); |
| VirtIODevice *virtio_ccw_get_vdev(SubchDev *sch); |
| #endif |