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/virtio-blk.h> 16 #include <hw/virtio/virtio-net.h> 17 #include <hw/virtio/virtio-serial.h> 18 #include <hw/virtio/virtio-scsi.h> 19 #ifdef CONFIG_VHOST_SCSI 20 #include <hw/virtio/vhost-scsi.h> 21 #endif 22 #include <hw/virtio/virtio-balloon.h> 23 #include <hw/virtio/virtio-rng.h> 24 #include <hw/virtio/virtio-bus.h> 25 26 #define VIRTUAL_CSSID 0xfe 27 28 #define VIRTIO_CCW_CU_TYPE 0x3832 29 #define VIRTIO_CCW_CHPID_TYPE 0x32 30 31 #define CCW_CMD_SET_VQ 0x13 32 #define CCW_CMD_VDEV_RESET 0x33 33 #define CCW_CMD_READ_FEAT 0x12 34 #define CCW_CMD_WRITE_FEAT 0x11 35 #define CCW_CMD_READ_CONF 0x22 36 #define CCW_CMD_WRITE_CONF 0x21 37 #define CCW_CMD_WRITE_STATUS 0x31 38 #define CCW_CMD_SET_IND 0x43 39 #define CCW_CMD_SET_CONF_IND 0x53 40 #define CCW_CMD_READ_VQ_CONF 0x32 41 42 #define TYPE_VIRTIO_CCW_DEVICE "virtio-ccw-device" 43 #define VIRTIO_CCW_DEVICE(obj) \ 44 OBJECT_CHECK(VirtioCcwDevice, (obj), TYPE_VIRTIO_CCW_DEVICE) 45 #define VIRTIO_CCW_DEVICE_CLASS(klass) \ 46 OBJECT_CLASS_CHECK(VirtIOCCWDeviceClass, (klass), TYPE_VIRTIO_CCW_DEVICE) 47 #define VIRTIO_CCW_DEVICE_GET_CLASS(obj) \ 48 OBJECT_GET_CLASS(VirtIOCCWDeviceClass, (obj), TYPE_VIRTIO_CCW_DEVICE) 49 50 typedef struct VirtioBusState VirtioCcwBusState; 51 typedef struct VirtioBusClass VirtioCcwBusClass; 52 53 #define TYPE_VIRTIO_CCW_BUS "virtio-ccw-bus" 54 #define VIRTIO_CCW_BUS(obj) \ 55 OBJECT_CHECK(VirtioCcwBus, (obj), TYPE_VIRTIO_CCW_BUS) 56 #define VIRTIO_CCW_BUS_GET_CLASS(obj) \ 57 OBJECT_CHECK(VirtioCcwBusState, (obj), TYPE_VIRTIO_CCW_BUS) 58 #define VIRTIO_CCW_BUS_CLASS(klass) \ 59 OBJECT_CLASS_CHECK(VirtioCcwBusClass, klass, TYPE_VIRTIO_CCW_BUS) 60 61 typedef struct VirtioCcwDevice VirtioCcwDevice; 62 63 typedef struct VirtIOCCWDeviceClass { 64 DeviceClass parent_class; 65 int (*init)(VirtioCcwDevice *dev); 66 int (*exit)(VirtioCcwDevice *dev); 67 } VirtIOCCWDeviceClass; 68 69 /* Change here if we want to support more feature bits. */ 70 #define VIRTIO_CCW_FEATURE_SIZE 1 71 72 struct VirtioCcwDevice { 73 DeviceState parent_obj; 74 SubchDev *sch; 75 VirtIODevice *vdev; 76 char *bus_id; 77 uint32_t host_features[VIRTIO_CCW_FEATURE_SIZE]; 78 VirtioBusState bus; 79 /* Guest provided values: */ 80 hwaddr indicators; 81 hwaddr indicators2; 82 }; 83 84 /* virtual css bus type */ 85 typedef struct VirtualCssBus { 86 BusState parent_obj; 87 } VirtualCssBus; 88 89 #define TYPE_VIRTUAL_CSS_BUS "virtual-css-bus" 90 #define VIRTUAL_CSS_BUS(obj) \ 91 OBJECT_CHECK(VirtualCssBus, (obj), TYPE_VIRTUAL_CSS_BUS) 92 93 /* virtio-scsi-ccw */ 94 95 #define TYPE_VIRTIO_SCSI_CCW "virtio-scsi-ccw" 96 #define VIRTIO_SCSI_CCW(obj) \ 97 OBJECT_CHECK(VirtIOSCSICcw, (obj), TYPE_VIRTIO_SCSI_CCW) 98 99 typedef struct VirtIOSCSICcw { 100 VirtioCcwDevice parent_obj; 101 VirtIOSCSI vdev; 102 } VirtIOSCSICcw; 103 104 /* vhost-scsi-ccw */ 105 106 #define TYPE_VHOST_SCSI_CCW "vhost-scsi-ccw" 107 #define VHOST_SCSI_CCW(obj) \ 108 OBJECT_CHECK(VHostSCSICcw, (obj), TYPE_VHOST_SCSI_CCW) 109 110 typedef struct VHostSCSICcw { 111 VirtioCcwDevice parent_obj; 112 VHostSCSI vdev; 113 } VHostSCSICcw; 114 115 /* virtio-blk-ccw */ 116 117 #define TYPE_VIRTIO_BLK_CCW "virtio-blk-ccw" 118 #define VIRTIO_BLK_CCW(obj) \ 119 OBJECT_CHECK(VirtIOBlkCcw, (obj), TYPE_VIRTIO_BLK_CCW) 120 121 typedef struct VirtIOBlkCcw { 122 VirtioCcwDevice parent_obj; 123 VirtIOBlock vdev; 124 VirtIOBlkConf blk; 125 } VirtIOBlkCcw; 126 127 /* virtio-balloon-ccw */ 128 129 #define TYPE_VIRTIO_BALLOON_CCW "virtio-balloon-ccw" 130 #define VIRTIO_BALLOON_CCW(obj) \ 131 OBJECT_CHECK(VirtIOBalloonCcw, (obj), TYPE_VIRTIO_BALLOON_CCW) 132 133 typedef struct VirtIOBalloonCcw { 134 VirtioCcwDevice parent_obj; 135 VirtIOBalloon vdev; 136 } VirtIOBalloonCcw; 137 138 /* virtio-serial-ccw */ 139 140 #define TYPE_VIRTIO_SERIAL_CCW "virtio-serial-ccw" 141 #define VIRTIO_SERIAL_CCW(obj) \ 142 OBJECT_CHECK(VirtioSerialCcw, (obj), TYPE_VIRTIO_SERIAL_CCW) 143 144 typedef struct VirtioSerialCcw { 145 VirtioCcwDevice parent_obj; 146 VirtIOSerial vdev; 147 } VirtioSerialCcw; 148 149 /* virtio-net-ccw */ 150 151 #define TYPE_VIRTIO_NET_CCW "virtio-net-ccw" 152 #define VIRTIO_NET_CCW(obj) \ 153 OBJECT_CHECK(VirtIONetCcw, (obj), TYPE_VIRTIO_NET_CCW) 154 155 typedef struct VirtIONetCcw { 156 VirtioCcwDevice parent_obj; 157 VirtIONet vdev; 158 } VirtIONetCcw; 159 160 /* virtio-rng-ccw */ 161 162 #define TYPE_VIRTIO_RNG_CCW "virtio-rng-ccw" 163 #define VIRTIO_RNG_CCW(obj) \ 164 OBJECT_CHECK(VirtIORNGCcw, (obj), TYPE_VIRTIO_RNG_CCW) 165 166 typedef struct VirtIORNGCcw { 167 VirtioCcwDevice parent_obj; 168 VirtIORNG vdev; 169 } VirtIORNGCcw; 170 171 VirtualCssBus *virtual_css_bus_init(void); 172 void virtio_ccw_device_update_status(SubchDev *sch); 173 VirtIODevice *virtio_ccw_get_vdev(SubchDev *sch); 174 #endif 175