virtio.h File Reference

#include <type.h>

Go to the source code of this file.

Data Structures
struct	__attribute__
struct	virtio_queue_t
struct	virtio_device_t
struct	virtio_pci_cap

Macros
#define	VIRTIO_PCI_CAP   0x09
#define	VIRTIO_PCI_CAP_COMMON_CFG   1
#define	VIRTIO_PCI_CAP_NOTIFY_CFG   2
#define	VIRTIO_PCI_CAP_ISR_CFG   3
#define	VIRTIO_PCI_CAP_DEVICE_CFG   4
#define	VIRTIO_PCI_CAP_PCI_CFG   5
#define	VIRTIO_STATUS_ACKNOWLEDGE   (1 << 0)
#define	VIRTIO_STATUS_DRIVER   (1 << 1)
#define	VIRTIO_STATUS_DRIVER_OK   (1 << 2)
#define	VIRTIO_STATUS_FEATURES_OK   (1 << 3)
#define	VIRTIO_STATUS_DEVICE_NEEDS_RESET   (1 << 6)
#define	VIRTIO_STATUS_FAILED   (1 << 7)

Functions
struct virtio_pci_cap	__attribute__ ((packed))
struct ioforge_virtio_device *	find_virtio_device_by_id (uint16_t vendor_id, uint16_t device_id)

Variables
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

Macro Definition Documentation

VIRTIO_PCI_CAP

#define VIRTIO_PCI_CAP   0x09

Definition at line 6 of file virtio.h.

Referenced by for_each_virtio_device().

VIRTIO_PCI_CAP_COMMON_CFG

#define VIRTIO_PCI_CAP_COMMON_CFG   1

Definition at line 8 of file virtio.h.

Referenced by virtio_scan_capabilities().

VIRTIO_PCI_CAP_DEVICE_CFG

#define VIRTIO_PCI_CAP_DEVICE_CFG   4

Definition at line 11 of file virtio.h.

VIRTIO_PCI_CAP_ISR_CFG

#define VIRTIO_PCI_CAP_ISR_CFG   3

Definition at line 10 of file virtio.h.

Referenced by virtio_scan_capabilities().

VIRTIO_PCI_CAP_NOTIFY_CFG

#define VIRTIO_PCI_CAP_NOTIFY_CFG   2

Definition at line 9 of file virtio.h.

Referenced by virtio_scan_capabilities().

VIRTIO_PCI_CAP_PCI_CFG

#define VIRTIO_PCI_CAP_PCI_CFG   5

Definition at line 12 of file virtio.h.

VIRTIO_STATUS_ACKNOWLEDGE

#define VIRTIO_STATUS_ACKNOWLEDGE   (1 << 0)

Definition at line 15 of file virtio.h.

VIRTIO_STATUS_DEVICE_NEEDS_RESET

#define VIRTIO_STATUS_DEVICE_NEEDS_RESET   (1 << 6)

Definition at line 19 of file virtio.h.

VIRTIO_STATUS_DRIVER

#define VIRTIO_STATUS_DRIVER   (1 << 1)

Definition at line 16 of file virtio.h.

VIRTIO_STATUS_DRIVER_OK

#define VIRTIO_STATUS_DRIVER_OK   (1 << 2)

Definition at line 17 of file virtio.h.

VIRTIO_STATUS_FAILED

#define VIRTIO_STATUS_FAILED   (1 << 7)

Definition at line 20 of file virtio.h.

VIRTIO_STATUS_FEATURES_OK

#define VIRTIO_STATUS_FEATURES_OK   (1 << 3)

Definition at line 18 of file virtio.h.

Function Documentation

__attribute__()

struct virtio_pci_cap __attribute__

(

(packed)

)

Definition at line 1 of file tcp.h.

find_virtio_device_by_id()

struct ioforge_virtio_device * find_virtio_device_by_id	(	uint16_t	vendor_id,
		uint16_t	device_id )

Referenced by VirtioGpu::load().

Variable Documentation

bar

uint8_t bar

Definition at line 4 of file virtio.h.

Referenced by EHCIModule::load(), XHCIModule::load(), virtio_scan_capabilities(), and vxPCIGatheringBusInfo().

cap_len

uint8_t cap_len

Definition at line 2 of file virtio.h.

Referenced by virtio_scan_capabilities().

cap_next

uint8_t cap_next

Definition at line 1 of file virtio.h.

cap_vndr

uint8_t cap_vndr

Definition at line 0 of file virtio.h.

cfg_type

uint8_t cfg_type

Definition at line 3 of file virtio.h.

length

volatile uint16_t length

Definition at line 7 of file virtio.h.

Referenced by checksum16_adc(), checksum16_raw(), and phys_base_alloc_aligned().

offset

uint32_t offset

Definition at line 6 of file virtio.h.

Referenced by __attribute__(), __attribute__(), acpi_map_phys_page(), char_read(), char_write(), ecam_read32(), ecam_write32(), elf_dyn_map_all(), INIT(), EHCIModule::init_controller(), initrd_read(), ipv4_send(), iso9660_lookup(), iso9660_read(), legacy_read32(), legacy_write32(), pci_readl(), pci_write8(), pci_writel(), read_ioapic_register(), virtio_scan_capabilities(), vxPCIGatheringBusInfo(), and write_ioapic_register().

padding

uint32_t padding

Definition at line 5 of file virtio.h.