virtionet.cpp File Reference

#include <pcie.h>
#include <audrv.h>
#include <Hal/AA64/aa64lowlevel.h>
#include <Hal/AA64/gic.h>
#include <Fs/Dev/devinput.h>
#include <Fs/vfs.h>
#include <Drivers/virtio.h>
#include <Drivers/uart.h>
#include <Net/wifi.h>
#include <Mm/pmmngr.h>
#include <Mm/kmalloc.h>
#include <aucon.h>
#include <Mm/vmmngr.h>
#include <Hal/AA64/sched.h>
#include <Net/aunet.h>
#include <Net/ethernet.h>
#include <string.h>

Include dependency graph for virtionet.cpp:

Classes
struct	VirtioNetCfg

Macros
#define	RX_BUFFER_COUNT   8
#define	TX_BUFFER_COUNT   8
#define	TX_BUFFER_SIZE   2048
#define	RX_BUFFER_SIZE   2048
#define	MAKE_IP(a, b, c, d)    ((uint32_t)(d) << 24 | (uint32_t)(c) << 16 | (uint32_t)(b) << 8 | (uint32_t)(a))

Functions
void	AuVirtioNetHandler (int spiNum)
void	AuVirtioNetPortalTx (void *packet, uint16_t len)
void	AuVirtioNetInitialize (uint64_t device, int bus, int dev, int func)
	AuVirtioNetInitialize – initialize the virtio network device.
	AU_DRIVER_FLAGS (AU_DRV_FLAG_UNLOADABLE)
AU_EXTERN AU_EXPORT int	AuDriverUnload ()
AU_EXTERN AU_EXPORT int	AuDriverMain ()

Macro Definition Documentation

MAKE_IP

#define MAKE_IP	(		a,
			b,
			c,
			d
	)		((uint32_t)(d) << 24 | (uint32_t)(c) << 16 | (uint32_t)(b) << 8 | (uint32_t)(a))

RX_BUFFER_COUNT

#define RX_BUFFER_COUNT   8

RX_BUFFER_SIZE

#define RX_BUFFER_SIZE   2048

TX_BUFFER_COUNT

#define TX_BUFFER_COUNT   8

TX_BUFFER_SIZE

#define TX_BUFFER_SIZE   2048

Function Documentation

AU_DRIVER_FLAGS()

AU_DRIVER_FLAGS

(

AU_DRV_FLAG_UNLOADABLE

)

AuDriverMain()

AU_EXTERN AU_EXPORT int AuDriverMain

(

void

)

AuDriverMain – Main entry for virtio net driver

AuDriverUnload()

AU_EXTERN AU_EXPORT int AuDriverUnload

(

void

)

AuVirtioNetHandler()

void AuVirtioNetHandler

(

int

spiNum

)

AuVirtioNetInitialize()

void AuVirtioNetInitialize	(	uint64_t	device,
		int	bus,
		int	dev,
		int	func
	)

AuVirtioNetInitialize – initialize the virtio network device.

Parameters

device

– device address passed by PCIe

AuVirtioNetPortalTx()

void AuVirtioNetPortalTx	(	void *	packet,
		uint16_t	len
	)