#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>
+#include <hw/virtio/virtio-blk.h>
+#include <hw/virtio/virtio-net.h>
+#include <hw/virtio/virtio-serial.h>
+#include <hw/virtio/virtio-scsi.h>
+#ifdef CONFIG_VHOST_SCSI
+#include <hw/virtio/vhost-scsi.h>
+#endif
+#include <hw/virtio/virtio-balloon.h>
+#include <hw/virtio/virtio-rng.h>
+#include <hw/virtio/virtio-bus.h>
+#include <hw/s390x/s390_flic.h>
#define VIRTUAL_CSSID 0xfe
#define CCW_CMD_SET_IND 0x43
#define CCW_CMD_SET_CONF_IND 0x53
#define CCW_CMD_READ_VQ_CONF 0x32
+#define CCW_CMD_SET_IND_ADAPTER 0x73
#define TYPE_VIRTIO_CCW_DEVICE "virtio-ccw-device"
#define VIRTIO_CCW_DEVICE(obj) \
typedef struct VirtioCcwDevice VirtioCcwDevice;
-void virtio_ccw_bus_new(VirtioBusState *bus, VirtioCcwDevice *dev);
-
typedef struct VirtIOCCWDeviceClass {
DeviceClass parent_class;
- int (*init)(VirtioCcwDevice *dev);
+ void (*realize)(VirtioCcwDevice *dev, Error **errp);
int (*exit)(VirtioCcwDevice *dev);
} VirtIOCCWDeviceClass;
-/* Change here if we want to support more feature bits. */
-#define VIRTIO_CCW_FEATURE_SIZE 1
+/* Performance improves when virtqueue kick processing is decoupled from the
+ * vcpu thread using ioeventfd for some devices. */
+#define VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT 1
+#define VIRTIO_CCW_FLAG_USE_IOEVENTFD (1 << VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT)
+
+typedef struct IndAddr {
+ hwaddr addr;
+ uint64_t map;
+ unsigned long refcnt;
+ int len;
+ QTAILQ_ENTRY(IndAddr) sibling;
+} IndAddr;
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;
+ bool ioeventfd_started;
+ bool ioeventfd_disabled;
+ uint32_t flags;
+ uint8_t thinint_isc;
+ AdapterRoutes routes;
/* Guest provided values: */
- hwaddr indicators;
- hwaddr indicators2;
+ IndAddr *indicators;
+ IndAddr *indicators2;
+ IndAddr *summary_indicator;
+ uint64_t ind_bit;
};
/* virtual css bus type */
#define VIRTUAL_CSS_BUS(obj) \
OBJECT_CHECK(VirtualCssBus, (obj), TYPE_VIRTUAL_CSS_BUS)
+/* virtio-scsi-ccw */
+
+#define TYPE_VIRTIO_SCSI_CCW "virtio-scsi-ccw"
+#define VIRTIO_SCSI_CCW(obj) \
+ OBJECT_CHECK(VirtIOSCSICcw, (obj), TYPE_VIRTIO_SCSI_CCW)
+
+typedef struct VirtIOSCSICcw {
+ VirtioCcwDevice parent_obj;
+ VirtIOSCSI vdev;
+} VirtIOSCSICcw;
+
+#ifdef CONFIG_VHOST_SCSI
+/* vhost-scsi-ccw */
+
+#define TYPE_VHOST_SCSI_CCW "vhost-scsi-ccw"
+#define VHOST_SCSI_CCW(obj) \
+ OBJECT_CHECK(VHostSCSICcw, (obj), TYPE_VHOST_SCSI_CCW)
+
+typedef struct VHostSCSICcw {
+ VirtioCcwDevice parent_obj;
+ VHostSCSI vdev;
+} VHostSCSICcw;
+#endif
+
+/* virtio-blk-ccw */
+
+#define TYPE_VIRTIO_BLK_CCW "virtio-blk-ccw"
+#define VIRTIO_BLK_CCW(obj) \
+ OBJECT_CHECK(VirtIOBlkCcw, (obj), TYPE_VIRTIO_BLK_CCW)
+
+typedef struct VirtIOBlkCcw {
+ VirtioCcwDevice parent_obj;
+ VirtIOBlock vdev;
+} VirtIOBlkCcw;
+
+/* virtio-balloon-ccw */
+
+#define TYPE_VIRTIO_BALLOON_CCW "virtio-balloon-ccw"
+#define VIRTIO_BALLOON_CCW(obj) \
+ OBJECT_CHECK(VirtIOBalloonCcw, (obj), TYPE_VIRTIO_BALLOON_CCW)
+
+typedef struct VirtIOBalloonCcw {
+ VirtioCcwDevice parent_obj;
+ VirtIOBalloon vdev;
+} VirtIOBalloonCcw;
+
+/* virtio-serial-ccw */
+
+#define TYPE_VIRTIO_SERIAL_CCW "virtio-serial-ccw"
+#define VIRTIO_SERIAL_CCW(obj) \
+ OBJECT_CHECK(VirtioSerialCcw, (obj), TYPE_VIRTIO_SERIAL_CCW)
+
+typedef struct VirtioSerialCcw {
+ VirtioCcwDevice parent_obj;
+ VirtIOSerial vdev;
+} VirtioSerialCcw;
+
+/* virtio-net-ccw */
+
+#define TYPE_VIRTIO_NET_CCW "virtio-net-ccw"
+#define VIRTIO_NET_CCW(obj) \
+ OBJECT_CHECK(VirtIONetCcw, (obj), TYPE_VIRTIO_NET_CCW)
+
+typedef struct VirtIONetCcw {
+ VirtioCcwDevice parent_obj;
+ VirtIONet vdev;
+} VirtIONetCcw;
+
+/* virtio-rng-ccw */
+
+#define TYPE_VIRTIO_RNG_CCW "virtio-rng-ccw"
+#define VIRTIO_RNG_CCW(obj) \
+ OBJECT_CHECK(VirtIORNGCcw, (obj), TYPE_VIRTIO_RNG_CCW)
+
+typedef struct VirtIORNGCcw {
+ VirtioCcwDevice parent_obj;
+ VirtIORNG vdev;
+} VirtIORNGCcw;
+
VirtualCssBus *virtual_css_bus_init(void);
void virtio_ccw_device_update_status(SubchDev *sch);
VirtIODevice *virtio_ccw_get_vdev(SubchDev *sch);