X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=qemu%2Fhw%2Fvirtio%2Fvirtio-pci.h;fp=qemu%2Fhw%2Fvirtio%2Fvirtio-pci.h;h=e4548c2f9701da42fcd8039626cb074e81a2d24a;hb=437fd90c0250dee670290f9b714253671a990160;hp=b6c442f522823927ff61ccedabe538f6699bb3eb;hpb=5bbd6fe9b8bab2a93e548c5a53b032d1939eec05;p=kvmfornfv.git

diff --git a/qemu/hw/virtio/virtio-pci.h b/qemu/hw/virtio/virtio-pci.h
index b6c442f52..e4548c2f9 100644
--- a/qemu/hw/virtio/virtio-pci.h
+++ b/qemu/hw/virtio/virtio-pci.h
@@ -23,7 +23,6 @@
 #include "hw/virtio/virtio-scsi.h"
 #include "hw/virtio/virtio-balloon.h"
 #include "hw/virtio/virtio-bus.h"
-#include "hw/virtio/virtio-9p.h"
 #include "hw/virtio/virtio-input.h"
 #include "hw/virtio/virtio-gpu.h"
 #ifdef CONFIG_VIRTFS
@@ -59,21 +58,35 @@ typedef struct VirtioBusClass VirtioPCIBusClass;
 #define VIRTIO_PCI_BUS_CLASS(klass) \
         OBJECT_CLASS_CHECK(VirtioPCIBusClass, klass, TYPE_VIRTIO_PCI_BUS)
 
+enum {
+    VIRTIO_PCI_FLAG_BUS_MASTER_BUG_MIGRATION_BIT,
+    VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT,
+    VIRTIO_PCI_FLAG_DISABLE_LEGACY_BIT,
+    VIRTIO_PCI_FLAG_DISABLE_MODERN_BIT,
+    VIRTIO_PCI_FLAG_MIGRATE_EXTRA_BIT,
+    VIRTIO_PCI_FLAG_MODERN_PIO_NOTIFY_BIT,
+    VIRTIO_PCI_FLAG_DISABLE_PCIE_BIT,
+};
+
 /* Need to activate work-arounds for buggy guests at vmstate load. */
-#define VIRTIO_PCI_FLAG_BUS_MASTER_BUG_MIGRATION_BIT  0
 #define VIRTIO_PCI_FLAG_BUS_MASTER_BUG_MIGRATION \
     (1 << VIRTIO_PCI_FLAG_BUS_MASTER_BUG_MIGRATION_BIT)
 
 /* Performance improves when virtqueue kick processing is decoupled from the
  * vcpu thread using ioeventfd for some devices. */
-#define VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT 1
 #define VIRTIO_PCI_FLAG_USE_IOEVENTFD   (1 << VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT)
 
 /* virtio version flags */
-#define VIRTIO_PCI_FLAG_DISABLE_LEGACY_BIT 2
-#define VIRTIO_PCI_FLAG_DISABLE_MODERN_BIT 3
 #define VIRTIO_PCI_FLAG_DISABLE_LEGACY (1 << VIRTIO_PCI_FLAG_DISABLE_LEGACY_BIT)
 #define VIRTIO_PCI_FLAG_DISABLE_MODERN (1 << VIRTIO_PCI_FLAG_DISABLE_MODERN_BIT)
+#define VIRTIO_PCI_FLAG_DISABLE_PCIE (1 << VIRTIO_PCI_FLAG_DISABLE_PCIE_BIT)
+
+/* migrate extra state */
+#define VIRTIO_PCI_FLAG_MIGRATE_EXTRA (1 << VIRTIO_PCI_FLAG_MIGRATE_EXTRA_BIT)
+
+/* have pio notification for modern device ? */
+#define VIRTIO_PCI_FLAG_MODERN_PIO_NOTIFY \
+    (1 << VIRTIO_PCI_FLAG_MODERN_PIO_NOTIFY_BIT)
 
 typedef struct {
     MSIMessage msg;
@@ -94,6 +107,7 @@ typedef struct {
 
 typedef struct VirtioPCIClass {
     PCIDeviceClass parent_class;
+    DeviceRealize parent_dc_realize;
     void (*realize)(VirtIOPCIProxy *vpci_dev, Error **errp);
 } VirtioPCIClass;
 
@@ -104,6 +118,14 @@ typedef struct VirtIOPCIRegion {
     uint32_t type;
 } VirtIOPCIRegion;
 
+typedef struct VirtIOPCIQueue {
+  uint16_t num;
+  bool enabled;
+  uint32_t desc[2];
+  uint32_t avail[2];
+  uint32_t used[2];
+} VirtIOPCIQueue;
+
 struct VirtIOPCIProxy {
     PCIDevice pci_dev;
     MemoryRegion bar;
@@ -111,11 +133,14 @@ struct VirtIOPCIProxy {
     VirtIOPCIRegion isr;
     VirtIOPCIRegion device;
     VirtIOPCIRegion notify;
+    VirtIOPCIRegion notify_pio;
     MemoryRegion modern_bar;
+    MemoryRegion io_bar;
     MemoryRegion modern_cfg;
     AddressSpace modern_as;
     uint32_t legacy_io_bar;
     uint32_t msix_bar;
+    uint32_t modern_io_bar;
     uint32_t modern_mem_bar;
     int config_cap;
     uint32_t flags;
@@ -124,13 +149,7 @@ struct VirtIOPCIProxy {
     uint32_t dfselect;
     uint32_t gfselect;
     uint32_t guest_features[2];
-    struct {
-        uint16_t num;
-        bool enabled;
-        uint32_t desc[2];
-        uint32_t avail[2];
-        uint32_t used[2];
-    } vqs[VIRTIO_QUEUE_MAX];
+    VirtIOPCIQueue vqs[VIRTIO_QUEUE_MAX];
 
     bool ioeventfd_disabled;
     bool ioeventfd_started;
@@ -226,7 +245,7 @@ struct VirtIONetPCI {
 
 typedef struct V9fsPCIState {
     VirtIOPCIProxy parent_obj;
-    V9fsState vdev;
+    V9fsVirtioState vdev;
 } V9fsPCIState;
 
 #endif
@@ -267,6 +286,8 @@ struct VirtIOInputHIDPCI {
     VirtIOInputHID vdev;
 };
 
+#ifdef CONFIG_LINUX
+
 #define TYPE_VIRTIO_INPUT_HOST_PCI "virtio-input-host-pci"
 #define VIRTIO_INPUT_HOST_PCI(obj) \
         OBJECT_CHECK(VirtIOInputHostPCI, (obj), TYPE_VIRTIO_INPUT_HOST_PCI)
@@ -276,6 +297,8 @@ struct VirtIOInputHostPCI {
     VirtIOInputHost vdev;
 };
 
+#endif
+
 /*
  * virtio-gpu-pci: This extends VirtioPCIProxy.
  */