diff options
Diffstat (limited to 'hw/vfio/pci.h')
| -rw-r--r-- | hw/vfio/pci.h | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/hw/vfio/pci.h b/hw/vfio/pci.h index d94ecab..d3dc227 100644 --- a/hw/vfio/pci.h +++ b/hw/vfio/pci.h @@ -12,14 +12,16 @@ #ifndef HW_VFIO_VFIO_PCI_H #define HW_VFIO_VFIO_PCI_H -#include "exec/memory.h" +#include "system/memory.h" #include "hw/pci/pci_device.h" -#include "hw/vfio/vfio-common.h" +#include "hw/vfio/vfio-device.h" +#include "hw/vfio/vfio-region.h" #include "qemu/event_notifier.h" #include "qemu/queue.h" #include "qemu/timer.h" #include "qom/object.h" #include "system/kvm.h" +#include "vfio-display.h" #define PCI_ANY_ID (~0) @@ -116,8 +118,16 @@ typedef struct VFIOMSIXInfo { bool noresize; } VFIOMSIXInfo; +/* + * TYPE_VFIO_PCI_BASE is an abstract type used to share code + * between VFIO implementations that use a kernel driver + * with those that use user sockets. + */ +#define TYPE_VFIO_PCI_BASE "vfio-pci-base" +OBJECT_DECLARE_SIMPLE_TYPE(VFIOPCIDevice, VFIO_PCI_BASE) + #define TYPE_VFIO_PCI "vfio-pci" -OBJECT_DECLARE_SIMPLE_TYPE(VFIOPCIDevice, VFIO_PCI) +/* TYPE_VFIO_PCI shares struct VFIOPCIDevice. */ struct VFIOPCIDevice { PCIDevice pdev; @@ -200,6 +210,14 @@ static inline bool vfio_is_vga(VFIOPCIDevice *vdev) return class == PCI_CLASS_DISPLAY_VGA; } +/* MSI/MSI-X/INTx */ +void vfio_pci_vector_init(VFIOPCIDevice *vdev, int nr); +void vfio_pci_add_kvm_msi_virq(VFIOPCIDevice *vdev, VFIOMSIVector *vector, + int vector_n, bool msix); +void vfio_pci_prepare_kvm_msi_virq_batch(VFIOPCIDevice *vdev); +void vfio_pci_commit_kvm_msi_virq_batch(VFIOPCIDevice *vdev); +bool vfio_pci_intx_enable(VFIOPCIDevice *vdev, Error **errp); + uint32_t vfio_pci_read_config(PCIDevice *pdev, uint32_t addr, int len); void vfio_pci_write_config(PCIDevice *pdev, uint32_t addr, uint32_t val, int len); @@ -238,4 +256,15 @@ void vfio_display_finalize(VFIOPCIDevice *vdev); extern const VMStateDescription vfio_display_vmstate; +void vfio_pci_bars_exit(VFIOPCIDevice *vdev); +bool vfio_pci_add_capabilities(VFIOPCIDevice *vdev, Error **errp); +bool vfio_pci_config_setup(VFIOPCIDevice *vdev, Error **errp); +bool vfio_pci_interrupt_setup(VFIOPCIDevice *vdev, Error **errp); +void vfio_pci_intx_eoi(VFIODevice *vbasedev); +void vfio_pci_put_device(VFIOPCIDevice *vdev); +bool vfio_pci_populate_device(VFIOPCIDevice *vdev, Error **errp); +void vfio_pci_register_err_notifier(VFIOPCIDevice *vdev); +void vfio_pci_register_req_notifier(VFIOPCIDevice *vdev); +void vfio_pci_teardown_msi(VFIOPCIDevice *vdev); + #endif /* HW_VFIO_VFIO_PCI_H */ |