class PciModernBackend
Defined at line 143 of file ../../src/devices/bus/lib/virtio/include/lib/virtio/backends/pci.h
PciModernBackend is for v1.0+ Virtio using MMIO mapped bars and PCI capabilities.
Public Methods
void PciModernBackend (fidl::ClientEnd<fuchsia_hardware_pci::Device> pci, fuchsia_hardware_pci::DeviceInfo info)Defined at line 145 of file ../../src/devices/bus/lib/virtio/include/lib/virtio/backends/pci.h
zx_status_t Init ()Defined at line 148 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc
void ~PciModernBackend ()The dtor handles cleanup of allocated bars because we cannot tear down
the mappings safely while the virtio device is being used by a driver.
Defined at line 150 of file ../../src/devices/bus/lib/virtio/include/lib/virtio/backends/pci.h
void DriverStatusOk ()Defined at line 478 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc
void DriverStatusAck ()Defined at line 487 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc
void DeviceReset ()Defined at line 463 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc
void WaitForDeviceReset ()Defined at line 469 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc
uint32_t IsrStatus ()Defined at line 496 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc
uint64_t ReadFeatures ()Defined at line 410 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc
void SetFeatures (uint64_t bitmap)Defined at line 426 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc
zx_status_t ConfirmFeatures ()Defined at line 446 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc
zx_status_t ReadVirtioCap (uint8_t offset, virtio_pci_cap * cap)Defined at line 101 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc
zx_status_t ReadVirtioCap64 (uint8_t cap_config_offset, virtio_pci_cap & cap, virtio_pci_cap64 * cap64_out)Defined at line 131 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc
zx_status_t GetSharedMemoryVmo (zx::vmo * vmo_out)Defined at line 514 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc
void ReadDeviceConfig (uint16_t offset, uint8_t * value)These handle writing to/from a device's device config to allow derived
virtio devices to work with fields only they know about.
Defined at line 212 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc
void ReadDeviceConfig (uint16_t offset, uint16_t * value)Defined at line 217 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc
void ReadDeviceConfig (uint16_t offset, uint32_t * value)Defined at line 222 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc
void ReadDeviceConfig (uint16_t offset, uint64_t * value)Defined at line 227 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc
void WriteDeviceConfig (uint16_t offset, uint8_t value)Defined at line 232 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc
void WriteDeviceConfig (uint16_t offset, uint16_t value)Defined at line 237 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc
void WriteDeviceConfig (uint16_t offset, uint32_t value)Defined at line 242 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc
void WriteDeviceConfig (uint16_t offset, uint64_t value)Defined at line 247 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc
void CommonCfgCallbackLocked (const virtio_pci_cap_t & cap)Callbacks called during PciBackend's parsing of capabilities in Bind()
Defined at line 286 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc
void NotifyCfgCallbackLocked (const virtio_pci_cap_t & cap)Defined at line 300 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc
void IsrCfgCallbackLocked (const virtio_pci_cap_t & cap)Defined at line 309 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc
void DeviceCfgCallbackLocked (const virtio_pci_cap_t & cap)Defined at line 320 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc
void PciCfgCallbackLocked (const virtio_pci_cap_t & cap)Defined at line 337 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc
void SharedMemoryCfgCallbackLocked (const virtio_pci_cap_t & cap, uint64_t offset, uint64_t length)Defined at line 329 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc
uint16_t GetRingSize (uint16_t index)Get the ring size of a specific index
Defined at line 343 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc
zx_status_t SetRing (uint16_t index, uint16_t count, zx_paddr_t pa_desc, zx_paddr_t pa_avail, zx_paddr_t pa_used)Set up ring descriptors with the backend.
Defined at line 354 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc
void RingKick (uint16_t ring_index)Defined at line 394 of file ../../src/devices/bus/lib/virtio/backends/pci_modern.cc