#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
+#include "hw/9pfs/virtio-9p.h"
+#endif
+#ifdef CONFIG_VHOST_SCSI
+#include "hw/virtio/vhost-scsi.h"
+#endif
typedef struct VirtIOPCIProxy VirtIOPCIProxy;
typedef struct VirtIOBlkPCI VirtIOBlkPCI;
typedef struct VirtIOBalloonPCI VirtIOBalloonPCI;
typedef struct VirtIOSerialPCI VirtIOSerialPCI;
typedef struct VirtIONetPCI VirtIONetPCI;
+typedef struct VHostSCSIPCI VHostSCSIPCI;
+typedef struct VirtIORngPCI VirtIORngPCI;
+typedef struct VirtIOInputPCI VirtIOInputPCI;
+typedef struct VirtIOInputHIDPCI VirtIOInputHIDPCI;
+typedef struct VirtIOInputHostPCI VirtIOInputHostPCI;
+typedef struct VirtIOGPUPCI VirtIOGPUPCI;
/* virtio-pci-bus */
#define VIRTIO_PCI_BUS_CLASS(klass) \
OBJECT_CLASS_CHECK(VirtioPCIBusClass, klass, TYPE_VIRTIO_PCI_BUS)
+/* 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_PCIE_BIT 6
+#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_BIT 4
+#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_BIT 5
+#define VIRTIO_PCI_FLAG_MODERN_PIO_NOTIFY \
+ (1 << VIRTIO_PCI_FLAG_MODERN_PIO_NOTIFY_BIT)
+
typedef struct {
MSIMessage msg;
int virq;
typedef struct VirtioPCIClass {
PCIDeviceClass parent_class;
- int (*init)(VirtIOPCIProxy *vpci_dev);
+ DeviceRealize parent_dc_realize;
+ void (*realize)(VirtIOPCIProxy *vpci_dev, Error **errp);
} VirtioPCIClass;
+typedef struct VirtIOPCIRegion {
+ MemoryRegion mr;
+ uint32_t offset;
+ uint32_t size;
+ 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;
- VirtIODevice *vdev;
MemoryRegion bar;
+ VirtIOPCIRegion common;
+ 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;
uint32_t class_code;
uint32_t nvectors;
- uint32_t host_features;
-#ifdef CONFIG_VIRTFS
- V9fsConf fsconf;
-#endif
- VirtIORNGConf rng;
+ uint32_t dfselect;
+ uint32_t gfselect;
+ uint32_t guest_features[2];
+ VirtIOPCIQueue vqs[VIRTIO_QUEUE_MAX];
+
bool ioeventfd_disabled;
bool ioeventfd_started;
VirtIOIRQFD *vector_irqfd;
VirtIOSCSI vdev;
};
+#ifdef CONFIG_VHOST_SCSI
+/*
+ * vhost-scsi-pci: This extends VirtioPCIProxy.
+ */
+#define TYPE_VHOST_SCSI_PCI "vhost-scsi-pci"
+#define VHOST_SCSI_PCI(obj) \
+ OBJECT_CHECK(VHostSCSIPCI, (obj), TYPE_VHOST_SCSI_PCI)
+
+struct VHostSCSIPCI {
+ VirtIOPCIProxy parent_obj;
+ VHostSCSI vdev;
+};
+#endif
+
/*
* virtio-blk-pci: This extends VirtioPCIProxy.
*/
struct VirtIOBlkPCI {
VirtIOPCIProxy parent_obj;
VirtIOBlock vdev;
- VirtIOBlkConf blk;
};
/*
VirtIONet vdev;
};
-void virtio_init_pci(VirtIOPCIProxy *proxy, VirtIODevice *vdev);
-void virtio_pci_bus_new(VirtioBusState *bus, VirtIOPCIProxy *dev);
+/*
+ * virtio-9p-pci: This extends VirtioPCIProxy.
+ */
+
+#ifdef CONFIG_VIRTFS
+
+#define TYPE_VIRTIO_9P_PCI "virtio-9p-pci"
+#define VIRTIO_9P_PCI(obj) \
+ OBJECT_CHECK(V9fsPCIState, (obj), TYPE_VIRTIO_9P_PCI)
+
+typedef struct V9fsPCIState {
+ VirtIOPCIProxy parent_obj;
+ V9fsVirtioState vdev;
+} V9fsPCIState;
+
+#endif
+
+/*
+ * virtio-rng-pci: This extends VirtioPCIProxy.
+ */
+#define TYPE_VIRTIO_RNG_PCI "virtio-rng-pci"
+#define VIRTIO_RNG_PCI(obj) \
+ OBJECT_CHECK(VirtIORngPCI, (obj), TYPE_VIRTIO_RNG_PCI)
+
+struct VirtIORngPCI {
+ VirtIOPCIProxy parent_obj;
+ VirtIORNG vdev;
+};
+
+/*
+ * virtio-input-pci: This extends VirtioPCIProxy.
+ */
+#define TYPE_VIRTIO_INPUT_PCI "virtio-input-pci"
+#define VIRTIO_INPUT_PCI(obj) \
+ OBJECT_CHECK(VirtIOInputPCI, (obj), TYPE_VIRTIO_INPUT_PCI)
+
+struct VirtIOInputPCI {
+ VirtIOPCIProxy parent_obj;
+ VirtIOInput vdev;
+};
+
+#define TYPE_VIRTIO_INPUT_HID_PCI "virtio-input-hid-pci"
+#define TYPE_VIRTIO_KEYBOARD_PCI "virtio-keyboard-pci"
+#define TYPE_VIRTIO_MOUSE_PCI "virtio-mouse-pci"
+#define TYPE_VIRTIO_TABLET_PCI "virtio-tablet-pci"
+#define VIRTIO_INPUT_HID_PCI(obj) \
+ OBJECT_CHECK(VirtIOInputHIDPCI, (obj), TYPE_VIRTIO_INPUT_HID_PCI)
+
+struct VirtIOInputHIDPCI {
+ VirtIOPCIProxy parent_obj;
+ 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)
+
+struct VirtIOInputHostPCI {
+ VirtIOPCIProxy parent_obj;
+ VirtIOInputHost vdev;
+};
+
+#endif
+
+/*
+ * virtio-gpu-pci: This extends VirtioPCIProxy.
+ */
+#define TYPE_VIRTIO_GPU_PCI "virtio-gpu-pci"
+#define VIRTIO_GPU_PCI(obj) \
+ OBJECT_CHECK(VirtIOGPUPCI, (obj), TYPE_VIRTIO_GPU_PCI)
+
+struct VirtIOGPUPCI {
+ VirtIOPCIProxy parent_obj;
+ VirtIOGPU vdev;
+};
/* Virtio ABI version, if we increment this, we break the guest driver. */
#define VIRTIO_PCI_ABI_VERSION 0