virtio_device Struct Reference

A virtio device. More...

#include <virtio.h>

Data Fields
const char *	name
	Device name.
struct virtio_operations *	op
	Device operations.
struct dma_device *	dma
	DMA device.
void *	common
	Common registers.
void *	notify
	Doorbell notification registers.
void *	device
	Device-specific registers.
unsigned int	stat
	Driver status.
struct virtio_features	supported
	Device supported features.
struct virtio_features	features
	Negotiated features.
unsigned int	multiplier
	Notification doorbell multiplier.

Detailed Description

A virtio device.

Definition at line 311 of file virtio.h.

Field Documentation

name

const char* virtio_device::name

Device name.

Definition at line 313 of file virtio.h.

Referenced by virtio_enable(), virtio_free(), virtio_init(), virtio_legacy_reset(), virtio_negotiate(), virtio_net_complete(), virtio_net_enable(), virtio_net_mac(), virtio_net_mtu(), virtio_net_open(), virtio_net_probe(), virtio_net_submit(), virtio_pci_cap(), virtio_pci_map(), virtio_pci_map_cap(), virtio_pci_reset(), and virtio_reset().

op

struct virtio_operations* virtio_device::op

Device operations.

Definition at line 315 of file virtio.h.

Referenced by virtio_enable(), virtio_negotiate(), virtio_pci_map(), virtio_reset(), and virtio_status().

dma

struct dma_device* virtio_device::dma

DMA device.

Definition at line 317 of file virtio.h.

Referenced by virtio_enable(), virtio_net_enable(), virtio_net_refill_rx(), and virtio_pci_map().

common

void* virtio_device::common

Common registers.

Definition at line 319 of file virtio.h.

Referenced by virtio_legacy_enable(), virtio_legacy_negotiate(), virtio_legacy_reset(), virtio_legacy_size(), virtio_legacy_status(), virtio_legacy_supported(), virtio_pci_address(), virtio_pci_enable(), virtio_pci_map(), virtio_pci_negotiate(), virtio_pci_reset(), virtio_pci_size(), virtio_pci_status(), virtio_pci_supported(), and virtio_unmap().

notify

void* virtio_device::notify

Doorbell notification registers.

Definition at line 321 of file virtio.h.

Referenced by virtio_enable(), virtio_pci_map(), and virtio_unmap().

device

void* virtio_device::device

Device-specific registers.

Definition at line 323 of file virtio.h.

Referenced by virtio_net_mac(), virtio_net_mtu(), virtio_pci_map(), and virtio_unmap().

stat

unsigned int virtio_device::stat

Driver status.

Definition at line 325 of file virtio.h.

Referenced by virtio_legacy_status(), virtio_pci_status(), virtio_reset(), and virtio_status().

supported

struct virtio_features virtio_device::supported

Device supported features.

Definition at line 327 of file virtio.h.

Referenced by virtio_legacy_supported(), virtio_negotiate(), and virtio_pci_supported().

features

struct virtio_features virtio_device::features

Negotiated features.

Definition at line 329 of file virtio.h.

Referenced by virtio_init(), virtio_is_legacy(), virtio_legacy_negotiate(), virtio_negotiate(), virtio_net_mac(), virtio_net_mtu(), and virtio_pci_negotiate().

multiplier

unsigned int virtio_device::multiplier

Notification doorbell multiplier.

Definition at line 331 of file virtio.h.

Referenced by virtio_enable(), and virtio_pci_map().

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The documentation for this struct was generated from the following file:

• include/ipxe/virtio.h