eaec461ccc
The function s390_virtio_bus_console() is completely unused and thus can be removed safely. Signed-off-by: Thomas Huth <thuth@linux.vnet.ibm.com> Reviewed-by: Jens Freimann <jfrei@linux.vnet.ibm.com> Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com> Message-Id: <1426164834-38648-5-git-send-email-jfrei@linux.vnet.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
188 lines
5.9 KiB
C
188 lines
5.9 KiB
C
/*
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* QEMU S390x VirtIO BUS definitions
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*
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* Copyright (c) 2009 Alexander Graf <agraf@suse.de>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef HW_S390_VIRTIO_BUS_H
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#define HW_S390_VIRTIO_BUS_H 1
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#include <stddef.h>
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#include "standard-headers/asm-s390/kvm_virtio.h"
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#include "standard-headers/linux/virtio_ring.h"
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#include "hw/virtio/virtio-blk.h"
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#include "hw/virtio/virtio-net.h"
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#include "hw/virtio/virtio-rng.h"
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#include "hw/virtio/virtio-serial.h"
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#include "hw/virtio/virtio-scsi.h"
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#include "hw/virtio/virtio-bus.h"
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#ifdef CONFIG_VHOST_SCSI
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#include "hw/virtio/vhost-scsi.h"
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#endif
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typedef struct kvm_device_desc KvmDeviceDesc;
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#define VIRTIO_DEV_OFFS_TYPE offsetof(KvmDeviceDesc, type)
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#define VIRTIO_DEV_OFFS_NUM_VQ offsetof(KvmDeviceDesc, num_vq)
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#define VIRTIO_DEV_OFFS_FEATURE_LEN offsetof(KvmDeviceDesc, feature_len)
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#define VIRTIO_DEV_OFFS_CONFIG_LEN offsetof(KvmDeviceDesc, config_len)
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#define VIRTIO_DEV_OFFS_STATUS offsetof(KvmDeviceDesc, status)
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#define VIRTIO_DEV_OFFS_CONFIG offsetof(KvmDeviceDesc, config)
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typedef struct kvm_vqconfig KvmVqConfig;
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#define VIRTIO_VQCONFIG_OFFS_TOKEN offsetof(KvmVqConfig,token) /* 64 bit */
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#define VIRTIO_VQCONFIG_OFFS_ADDRESS offsetof(KvmVqConfig, address) /* 64 bit */
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#define VIRTIO_VQCONFIG_OFFS_NUM offsetof(KvmVqConfig, num) /* 16 bit */
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#define VIRTIO_VQCONFIG_LEN sizeof(KvmVqConfig)
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#define VIRTIO_RING_LEN (TARGET_PAGE_SIZE * 3)
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#define VIRTIO_VRING_AVAIL_IDX_OFFS offsetof(struct vring_avail, idx)
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#define VIRTIO_VRING_USED_IDX_OFFS offsetof(struct vring_used, idx)
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#define S390_DEVICE_PAGES 512
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#define TYPE_VIRTIO_S390_DEVICE "virtio-s390-device"
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#define VIRTIO_S390_DEVICE(obj) \
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OBJECT_CHECK(VirtIOS390Device, (obj), TYPE_VIRTIO_S390_DEVICE)
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#define VIRTIO_S390_DEVICE_CLASS(klass) \
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OBJECT_CLASS_CHECK(VirtIOS390DeviceClass, (klass), TYPE_VIRTIO_S390_DEVICE)
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#define VIRTIO_S390_DEVICE_GET_CLASS(obj) \
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OBJECT_GET_CLASS(VirtIOS390DeviceClass, (obj), TYPE_VIRTIO_S390_DEVICE)
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#define TYPE_S390_VIRTIO_BUS "s390-virtio-bus"
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#define S390_VIRTIO_BUS(obj) \
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OBJECT_CHECK(VirtIOS390Bus, (obj), TYPE_S390_VIRTIO_BUS)
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/* virtio-s390-bus */
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typedef struct VirtioBusState VirtioS390BusState;
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typedef struct VirtioBusClass VirtioS390BusClass;
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#define TYPE_VIRTIO_S390_BUS "virtio-s390-bus"
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#define VIRTIO_S390_BUS(obj) \
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OBJECT_CHECK(VirtioS390BusState, (obj), TYPE_VIRTIO_S390_BUS)
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#define VIRTIO_S390_BUS_GET_CLASS(obj) \
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OBJECT_GET_CLASS(VirtioS390BusClass, obj, TYPE_VIRTIO_S390_BUS)
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#define VIRTIO_S390_BUS_CLASS(klass) \
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OBJECT_CLASS_CHECK(VirtioS390BusClass, klass, TYPE_VIRTIO_S390_BUS)
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typedef struct VirtIOS390Device VirtIOS390Device;
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typedef struct VirtIOS390DeviceClass {
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DeviceClass qdev;
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void (*realize)(VirtIOS390Device *dev, Error **errp);
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} VirtIOS390DeviceClass;
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struct VirtIOS390Device {
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DeviceState qdev;
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ram_addr_t dev_offs;
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ram_addr_t feat_offs;
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uint8_t feat_len;
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VirtIODevice *vdev;
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uint32_t host_features;
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VirtioBusState bus;
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};
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typedef struct VirtIOS390Bus {
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BusState bus;
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VirtIOS390Device *console;
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ram_addr_t dev_page;
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ram_addr_t dev_offs;
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ram_addr_t next_ring;
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} VirtIOS390Bus;
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void s390_virtio_device_update_status(VirtIOS390Device *dev);
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VirtIOS390Bus *s390_virtio_bus_init(ram_addr_t *ram_size);
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VirtIOS390Device *s390_virtio_bus_find_vring(VirtIOS390Bus *bus,
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ram_addr_t mem, int *vq_num);
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VirtIOS390Device *s390_virtio_bus_find_mem(VirtIOS390Bus *bus, ram_addr_t mem);
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void s390_virtio_device_sync(VirtIOS390Device *dev);
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void s390_virtio_reset_idx(VirtIOS390Device *dev);
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/* virtio-blk-s390 */
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#define TYPE_VIRTIO_BLK_S390 "virtio-blk-s390"
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#define VIRTIO_BLK_S390(obj) \
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OBJECT_CHECK(VirtIOBlkS390, (obj), TYPE_VIRTIO_BLK_S390)
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typedef struct VirtIOBlkS390 {
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VirtIOS390Device parent_obj;
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VirtIOBlock vdev;
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} VirtIOBlkS390;
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/* virtio-scsi-s390 */
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#define TYPE_VIRTIO_SCSI_S390 "virtio-scsi-s390"
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#define VIRTIO_SCSI_S390(obj) \
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OBJECT_CHECK(VirtIOSCSIS390, (obj), TYPE_VIRTIO_SCSI_S390)
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typedef struct VirtIOSCSIS390 {
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VirtIOS390Device parent_obj;
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VirtIOSCSI vdev;
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} VirtIOSCSIS390;
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/* virtio-serial-s390 */
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#define TYPE_VIRTIO_SERIAL_S390 "virtio-serial-s390"
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#define VIRTIO_SERIAL_S390(obj) \
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OBJECT_CHECK(VirtIOSerialS390, (obj), TYPE_VIRTIO_SERIAL_S390)
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typedef struct VirtIOSerialS390 {
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VirtIOS390Device parent_obj;
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VirtIOSerial vdev;
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} VirtIOSerialS390;
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/* virtio-net-s390 */
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#define TYPE_VIRTIO_NET_S390 "virtio-net-s390"
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#define VIRTIO_NET_S390(obj) \
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OBJECT_CHECK(VirtIONetS390, (obj), TYPE_VIRTIO_NET_S390)
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typedef struct VirtIONetS390 {
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VirtIOS390Device parent_obj;
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VirtIONet vdev;
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} VirtIONetS390;
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/* vhost-scsi-s390 */
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#ifdef CONFIG_VHOST_SCSI
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#define TYPE_VHOST_SCSI_S390 "vhost-scsi-s390"
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#define VHOST_SCSI_S390(obj) \
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OBJECT_CHECK(VHostSCSIS390, (obj), TYPE_VHOST_SCSI_S390)
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typedef struct VHostSCSIS390 {
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VirtIOS390Device parent_obj;
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VHostSCSI vdev;
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} VHostSCSIS390;
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#endif
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/* virtio-rng-s390 */
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#define TYPE_VIRTIO_RNG_S390 "virtio-rng-s390"
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#define VIRTIO_RNG_S390(obj) \
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OBJECT_CHECK(VirtIORNGS390, (obj), TYPE_VIRTIO_RNG_S390)
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typedef struct VirtIORNGS390 {
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VirtIOS390Device parent_obj;
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VirtIORNG vdev;
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} VirtIORNGS390;
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#endif
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