virtio: move VIRTIO_F_NOTIFY_ON_EMPTY into core

[qemu.git] / hw / s390x / virtio-ccw.h

diff --git a/hw/s390x/virtio-ccw.h b/hw/s390x/virtio-ccw.h
index 46e9a558af24253417ada0b4b40f62d0545a85a6..ad3af7626aa30dd1ec3b4063f44c4d3fd3c1dc7c 100644 (file)
--- a/hw/s390x/virtio-ccw.h
+++ b/hw/s390x/virtio-ccw.h
@@ -16,9 +16,13 @@
 #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
 
@@ -35,6 +39,7 @@
 #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) \
@@ -57,31 +62,40 @@ typedef struct VirtioBusClass VirtioCcwBusClass;
 
 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;
-    NICConf nic;
-    uint32_t host_features[VIRTIO_CCW_FEATURE_SIZE];
-    virtio_serial_conf serial;
-    virtio_net_conf net;
-    VirtIORNGConf rng;
     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 */
@@ -104,6 +118,19 @@ typedef struct VirtIOSCSICcw {
     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"
@@ -113,7 +140,6 @@ typedef struct VirtIOSCSICcw {
 typedef struct VirtIOBlkCcw {
     VirtioCcwDevice parent_obj;
     VirtIOBlock vdev;
-    VirtIOBlkConf blk;
 } VirtIOBlkCcw;
 
 /* virtio-balloon-ccw */
@@ -127,6 +153,39 @@ typedef struct VirtIOBalloonCcw {
     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);