Class VirtioDevice¶

Defined in File virtio.hpp

Nested Relationships¶

Nested Types¶

Inheritance Relationships¶

Base Type¶

public Gaia::Dev::Service (Class Service)

Class Documentation¶

class VirtioDevice : public Gaia::Dev::Service ¶

Public Functions

VirtioDevice()¶

virtual void start(Service *provider) override¶

Starts the service and associates it with the provider.

Parameters:: provider – The provider to associate with

virtual bool match_properties(Properties &props) override¶

inline virtual const char *class_name() override¶

inline virtual const char *name() override¶

void enable()¶

void setup_queue(VirtQueue &queue, uint16_t index)¶

void notify_queue(VirtQueue &queue)¶

Public Members

void *device_cfg¶

Public Static Functions

static Vm::UniquePtr<Service> create()¶

static void int_handler(Hal::InterruptFrame *frame, void *arg)¶

Protected Types

enum class PciCapType¶

Values:

enumerator COMMON_CFG¶

enumerator NOTIFY_CFG¶

enumerator ISR_CFG¶

enumerator DEVICE_CFG¶

enumerator PCI_CFG¶

Protected Functions

void handle_capability(PciCap cap, uint32_t cap_off)¶

Protected Attributes

PciDevice *device¶

frg::string<Gaia::Vm::HeapAllocator> name_str = ""¶

uint16_t device_id¶

Hal::InterruptEntry int_entry¶

PciCommonCfg *common_cfg¶

uintptr_t notify_base¶

uintptr_t notify_off_multiplier¶

Vm::UniquePtr<Service> driver¶

struct PciCap¶

Public Members

uint8_t cap_vndr¶

uint8_t cap_next¶

uint8_t cap_len¶

uint8_t cfg_type¶

uint8_t bar¶

uint8_t padding[3]¶

uint32_t offset¶

uint32_t length¶

struct PciCommonCfg¶

Public Members

uint32_t device_feature_select¶

uint32_t device_feature¶

uint32_t driver_feature_select¶

uint32_t driver_feature¶

uint16_t msix_config¶

uint16_t num_queues¶

uint8_t device_status¶

uint8_t config_generation¶

uint16_t queue_select¶

uint16_t queue_size¶

uint16_t queue_msix_vector¶

uint16_t queue_enable¶

uint16_t queue_notify_off¶

uint64_t queue_desc¶

uint64_t queue_avail¶

uint64_t queue_used¶