mirror of
https://github.com/Motorhead1991/qemu.git
synced 2025-08-03 15:53:54 -06:00
virtio-pci: refactor virtio-pci device.
Create the virtio-pci device which is abstract. This transport device will create a virtio-pci-bus, so one VirtIODevice can be connected. Signed-off-by: KONRAD Frederic <fred.konrad@greensocs.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
parent
0a2acf5eb3
commit
085bccb72c
2 changed files with 139 additions and 2 deletions
|
@ -23,6 +23,8 @@
|
|||
#include "virtio-scsi.h"
|
||||
#include "virtio-bus.h"
|
||||
|
||||
typedef struct VirtIOPCIProxy VirtIOPCIProxy;
|
||||
|
||||
/* virtio-pci-bus */
|
||||
|
||||
typedef struct VirtioBusState VirtioPCIBusState;
|
||||
|
@ -47,7 +49,23 @@ typedef struct {
|
|||
unsigned int users;
|
||||
} VirtIOIRQFD;
|
||||
|
||||
typedef struct {
|
||||
/*
|
||||
* virtio-pci: This is the PCIDevice which has a virtio-pci-bus.
|
||||
*/
|
||||
#define TYPE_VIRTIO_PCI "virtio-pci"
|
||||
#define VIRTIO_PCI_GET_CLASS(obj) \
|
||||
OBJECT_GET_CLASS(VirtioPCIClass, obj, TYPE_VIRTIO_PCI)
|
||||
#define VIRTIO_PCI_CLASS(klass) \
|
||||
OBJECT_CLASS_CHECK(VirtioPCIClass, klass, TYPE_VIRTIO_PCI)
|
||||
#define VIRTIO_PCI(obj) \
|
||||
OBJECT_CHECK(VirtIOPCIProxy, (obj), TYPE_VIRTIO_PCI)
|
||||
|
||||
typedef struct VirtioPCIClass {
|
||||
PCIDeviceClass parent_class;
|
||||
int (*init)(VirtIOPCIProxy *vpci_dev);
|
||||
} VirtioPCIClass;
|
||||
|
||||
struct VirtIOPCIProxy {
|
||||
PCIDevice pci_dev;
|
||||
VirtIODevice *vdev;
|
||||
MemoryRegion bar;
|
||||
|
@ -68,7 +86,8 @@ typedef struct {
|
|||
bool ioeventfd_started;
|
||||
VirtIOIRQFD *vector_irqfd;
|
||||
int nvqs_with_notifiers;
|
||||
} VirtIOPCIProxy;
|
||||
VirtioBusState bus;
|
||||
};
|
||||
|
||||
void virtio_init_pci(VirtIOPCIProxy *proxy, VirtIODevice *vdev);
|
||||
void virtio_pci_reset(DeviceState *d);
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue