diff options
Diffstat (limited to 'hw/vfio/pci.h')
| -rw-r--r-- | hw/vfio/pci.h | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/hw/vfio/pci.h b/hw/vfio/pci.h index 5ba7330..81465a8 100644 --- a/hw/vfio/pci.h +++ b/hw/vfio/pci.h @@ -14,6 +14,7 @@ #include "system/memory.h" #include "hw/pci/pci_device.h" +#include "hw/vfio/types.h" #include "hw/vfio/vfio-device.h" #include "hw/vfio/vfio-region.h" #include "qemu/event_notifier.h" @@ -119,17 +120,8 @@ typedef struct VFIOMSIXInfo { 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" -/* TYPE_VFIO_PCI shares struct VFIOPCIDevice. */ - struct VFIOPCIDevice { PCIDevice pdev; VFIODevice vbasedev; @@ -157,6 +149,7 @@ struct VFIOPCIDevice { uint32_t device_id; uint32_t sub_vendor_id; uint32_t sub_device_id; + uint32_t class_code; uint32_t features; #define VFIO_FEATURE_ENABLE_VGA_BIT 0 #define VFIO_FEATURE_ENABLE_VGA (1 << VFIO_FEATURE_ENABLE_VGA_BIT) @@ -188,6 +181,7 @@ struct VFIOPCIDevice { bool no_kvm_ioeventfd; bool no_vfio_ioeventfd; bool enable_ramfb; + bool use_legacy_x86_rom; OnOffAuto ramfb_migrate; bool defer_kvm_irq_routing; bool clear_parent_atomics_on_exit; @@ -205,10 +199,7 @@ static inline bool vfio_pci_is(VFIOPCIDevice *vdev, uint32_t vendor, uint32_t de static inline bool vfio_is_vga(VFIOPCIDevice *vdev) { - PCIDevice *pdev = &vdev->pdev; - uint16_t class = pci_get_word(pdev->config + PCI_CLASS_DEVICE); - - return class == PCI_CLASS_DISPLAY_VGA; + return (vdev->class_code >> 8) == PCI_CLASS_DISPLAY_VGA; } /* MSI/MSI-X/INTx */ @@ -218,6 +209,8 @@ void vfio_pci_add_kvm_msi_virq(VFIOPCIDevice *vdev, VFIOMSIVector *vector, 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); +void vfio_pci_msix_set_notifiers(VFIOPCIDevice *vdev); +void vfio_pci_msi_set_handler(VFIOPCIDevice *vdev, int nr); uint32_t vfio_pci_read_config(PCIDevice *pdev, uint32_t addr, int len); void vfio_pci_write_config(PCIDevice *pdev, @@ -226,6 +219,7 @@ void vfio_pci_write_config(PCIDevice *pdev, uint64_t vfio_vga_read(void *opaque, hwaddr addr, unsigned size); void vfio_vga_write(void *opaque, hwaddr addr, uint64_t data, unsigned size); +void vfio_sub_page_bar_update_mappings(VFIOPCIDevice *vdev); bool vfio_opt_rom_in_denylist(VFIOPCIDevice *vdev); bool vfio_config_quirk_setup(VFIOPCIDevice *vdev, Error **errp); void vfio_vga_quirk_setup(VFIOPCIDevice *vdev); @@ -259,6 +253,7 @@ extern const VMStateDescription vfio_display_vmstate; void vfio_pci_bars_exit(VFIOPCIDevice *vdev); bool vfio_pci_add_capabilities(VFIOPCIDevice *vdev, Error **errp); +void vfio_pci_config_register_vga(VFIOPCIDevice *vdev); 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); |