diff options
Diffstat (limited to 'hw/vfio/pci.h')
| -rw-r--r-- | hw/vfio/pci.h | 51 |
1 files changed, 41 insertions, 10 deletions
diff --git a/hw/vfio/pci.h b/hw/vfio/pci.h index bf67df2..5ba7330 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 "sysemu/kvm.h" +#include "system/kvm.h" +#include "vfio-display.h" #define PCI_ANY_ID (~0) @@ -114,10 +116,19 @@ typedef struct VFIOMSIXInfo { uint32_t pba_offset; unsigned long *pending; bool noresize; + MemoryRegion *pba_region; } 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; @@ -154,13 +165,16 @@ struct VFIOPCIDevice { #define VFIO_FEATURE_ENABLE_IGD_OPREGION_BIT 2 #define VFIO_FEATURE_ENABLE_IGD_OPREGION \ (1 << VFIO_FEATURE_ENABLE_IGD_OPREGION_BIT) +#define VFIO_FEATURE_ENABLE_IGD_LPC_BIT 3 +#define VFIO_FEATURE_ENABLE_IGD_LPC \ + (1 << VFIO_FEATURE_ENABLE_IGD_LPC_BIT) OnOffAuto display; uint32_t display_xres; uint32_t display_yres; int32_t bootindex; + OnOffAuto igd_legacy_mode; uint32_t igd_gms; OffAutoPCIBAR msix_relo; - uint8_t pm_cap; uint8_t nv_gpudirect_clique; bool pci_aer; bool req_enabled; @@ -197,6 +211,14 @@ 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); @@ -205,6 +227,7 @@ uint64_t vfio_vga_read(void *opaque, hwaddr addr, unsigned size); void vfio_vga_write(void *opaque, hwaddr addr, uint64_t data, unsigned size); bool vfio_opt_rom_in_denylist(VFIOPCIDevice *vdev); +bool vfio_config_quirk_setup(VFIOPCIDevice *vdev, Error **errp); void vfio_vga_quirk_setup(VFIOPCIDevice *vdev); void vfio_vga_quirk_exit(VFIOPCIDevice *vdev); void vfio_vga_quirk_finalize(VFIOPCIDevice *vdev); @@ -215,7 +238,8 @@ void vfio_setup_resetfn_quirk(VFIOPCIDevice *vdev); bool vfio_add_virt_caps(VFIOPCIDevice *vdev, Error **errp); void vfio_quirk_reset(VFIOPCIDevice *vdev); VFIOQuirk *vfio_quirk_alloc(int nr_mem); -void vfio_probe_igd_bar4_quirk(VFIOPCIDevice *vdev, int nr); +void vfio_probe_igd_bar0_quirk(VFIOPCIDevice *vdev, int nr); +bool vfio_probe_igd_config_quirk(VFIOPCIDevice *vdev, Error **errp); extern const PropertyInfo qdev_prop_nv_gpudirect_clique; @@ -227,14 +251,21 @@ int vfio_pci_get_pci_hot_reset_info(VFIOPCIDevice *vdev, bool vfio_populate_vga(VFIOPCIDevice *vdev, Error **errp); -bool vfio_pci_igd_opregion_init(VFIOPCIDevice *vdev, - struct vfio_region_info *info, - Error **errp); - void vfio_display_reset(VFIOPCIDevice *vdev); bool vfio_display_probe(VFIOPCIDevice *vdev, Error **errp); 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 */ |