projects / qemu.git / blame
| Commit | Line | Data |
|---|---|---|
| a5cf2bb4 CH |
1 | /* |
| 2 | * virtio ccw target definitions | |
| 3 | * | |
| 4 | * Copyright 2012 IBM Corp. | |
| 5 | * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com> | |
| 6 | * | |
| 7 | * This work is licensed under the terms of the GNU GPL, version 2 or (at | |
| 8 | * your option) any later version. See the COPYING file in the top-level | |
| 9 | * directory. | |
| 10 | */ | |
| 11 | ||
| 12 | #ifndef HW_S390X_VIRTIO_CCW_H | |
| 13 | #define HW_S390X_VIRTIO_CCW_H | |
| 14 | ||
| 15 | #include <hw/virtio-blk.h> | |
| 16 | #include <hw/virtio-net.h> | |
| 17 | #include <hw/virtio-serial.h> | |
| 18 | #include <hw/virtio-scsi.h> | |
| 2362ecc5 | 19 | #include <hw/virtio-rng.h> |
| a5cf2bb4 CH |
20 | #include <hw/virtio-bus.h> |
| 21 | ||
| 22 | #define VIRTUAL_CSSID 0xfe | |
| 23 | ||
| 24 | #define VIRTIO_CCW_CU_TYPE 0x3832 | |
| 25 | #define VIRTIO_CCW_CHPID_TYPE 0x32 | |
| 26 | ||
| 27 | #define CCW_CMD_SET_VQ 0x13 | |
| 28 | #define CCW_CMD_VDEV_RESET 0x33 | |
| 29 | #define CCW_CMD_READ_FEAT 0x12 | |
| 30 | #define CCW_CMD_WRITE_FEAT 0x11 | |
| 31 | #define CCW_CMD_READ_CONF 0x22 | |
| 32 | #define CCW_CMD_WRITE_CONF 0x21 | |
| 33 | #define CCW_CMD_WRITE_STATUS 0x31 | |
| 34 | #define CCW_CMD_SET_IND 0x43 | |
| 35 | #define CCW_CMD_SET_CONF_IND 0x53 | |
| 36 | #define CCW_CMD_READ_VQ_CONF 0x32 | |
| 37 | ||
| 38 | #define TYPE_VIRTIO_CCW_DEVICE "virtio-ccw-device" | |
| 39 | #define VIRTIO_CCW_DEVICE(obj) \ | |
| 40 | OBJECT_CHECK(VirtioCcwDevice, (obj), TYPE_VIRTIO_CCW_DEVICE) | |
| 41 | #define VIRTIO_CCW_DEVICE_CLASS(klass) \ | |
| 42 | OBJECT_CLASS_CHECK(VirtIOCCWDeviceClass, (klass), TYPE_VIRTIO_CCW_DEVICE) | |
| 43 | #define VIRTIO_CCW_DEVICE_GET_CLASS(obj) \ | |
| 44 | OBJECT_GET_CLASS(VirtIOCCWDeviceClass, (obj), TYPE_VIRTIO_CCW_DEVICE) | |
| 45 | ||
| 46 | typedef struct VirtioBusState VirtioCcwBusState; | |
| 47 | typedef struct VirtioBusClass VirtioCcwBusClass; | |
| 48 | ||
| 49 | #define TYPE_VIRTIO_CCW_BUS "virtio-ccw-bus" | |
| 50 | #define VIRTIO_CCW_BUS(obj) \ | |
| 51 | OBJECT_CHECK(VirtioCcwBus, (obj), TYPE_VIRTIO_CCW_BUS) | |
| 52 | #define VIRTIO_CCW_BUS_GET_CLASS(obj) \ | |
| 53 | OBJECT_CHECK(VirtioCcwBusState, (obj), TYPE_VIRTIO_CCW_BUS) | |
| 54 | #define VIRTIO_CCW_BUS_CLASS(klass) \ | |
| 55 | OBJECT_CLASS_CHECK(VirtioCcwBusClass, klass, TYPE_VIRTIO_CCW_BUS) | |
| 56 | ||
| 57 | typedef struct VirtioCcwDevice VirtioCcwDevice; | |
| 58 | ||
| 59 | void virtio_ccw_bus_new(VirtioBusState *bus, VirtioCcwDevice *dev); | |
| 60 | ||
| 61 | typedef struct VirtIOCCWDeviceClass { | |
| 62 | DeviceClass parent_class; | |
| 63 | int (*init)(VirtioCcwDevice *dev); | |
| 64 | int (*exit)(VirtioCcwDevice *dev); | |
| 65 | } VirtIOCCWDeviceClass; | |
| 66 | ||
| 67 | /* Change here if we want to support more feature bits. */ | |
| 68 | #define VIRTIO_CCW_FEATURE_SIZE 1 | |
| 69 | ||
| 70 | struct VirtioCcwDevice { | |
| 71 | DeviceState parent_obj; | |
| 72 | SubchDev *sch; | |
| 73 | VirtIODevice *vdev; | |
| 74 | char *bus_id; | |
| 75 | VirtIOBlkConf blk; | |
| 76 | NICConf nic; | |
| 77 | uint32_t host_features[VIRTIO_CCW_FEATURE_SIZE]; | |
| 78 | virtio_serial_conf serial; | |
| 79 | virtio_net_conf net; | |
| 80 | VirtIOSCSIConf scsi; | |
| 2362ecc5 | 81 | VirtIORNGConf rng; |
| a5cf2bb4 CH |
82 | VirtioBusState bus; |
| 83 | /* Guest provided values: */ | |
| 84 | hwaddr indicators; | |
| 85 | hwaddr indicators2; | |
| 86 | }; | |
| 87 | ||
| 88 | /* virtual css bus type */ | |
| 89 | typedef struct VirtualCssBus { | |
| 90 | BusState parent_obj; | |
| 91 | } VirtualCssBus; | |
| 92 | ||
| 93 | #define TYPE_VIRTUAL_CSS_BUS "virtual-css-bus" | |
| 94 | #define VIRTUAL_CSS_BUS(obj) \ | |
| 95 | OBJECT_CHECK(VirtualCssBus, (obj), TYPE_VIRTUAL_CSS_BUS) | |
| 96 | ||
| 97 | VirtualCssBus *virtual_css_bus_init(void); | |
| 98 | void virtio_ccw_device_update_status(SubchDev *sch); | |
| 99 | VirtIODevice *virtio_ccw_get_vdev(SubchDev *sch); | |
| 100 | #endif |