nicrtl.c

Included Files

#include <nut/include/cfg/os.h>

#include <nut/include/cfg/arch/avr.h>

#include <nut/include/cfg/dev.h>

#include </usr/avr/include/string.h>

#include <nut/include/sys/atom.h>

#include <nut/include/sys/heap.h>

#include <nut/include/sys/thread.h>

#include <nut/include/sys/event.h>

#include <nut/include/sys/timer.h>

#include <nut/include/sys/confnet.h>

#include <nut/include/net/ether.h>

#include <net/if_var.h>

#include <nut/include/dev/irqreg.h>

#include <nut/include/dev/nicrtl.h>

#include "nut/arch/avr/dev/rtlregs.h"

Preprocessor definitions

#define NUT_THREAD_NICRXSTACK 640

#define RTL_EE_MEMBUS

#define RTL_EESK_PIN PINC

#define RTL_EESK_DDR DDRC

#define RTL_EE_MEMBUS

#define RTL_EEDO_PORT PORTC

#define RTL_EEDO_DDR DDRC

#define RTL_EE_MEMBUS

#define RTL_EEMU_PORT PORTC

#define RTL_EEMU_DDR DDRC

#define RTL_SIGNAL sig_INTERRUPT5

#define NIC_PAGE_SIZE 0x100

#define NIC_START_PAGE 0x40

#define NIC_STOP_PAGE 0x60

#define NIC_TX_PAGES 6

#define NIC_TX_BUFFERS 1

#define NIC_FIRST_TX_PAGE NIC_START_PAGE

#define NIC_FIRST_RX_PAGE

#define NIC_CR_PAGE0 0

#define NIC_CR_PAGE1 NIC_CR_PS0

#define NIC_CR_PAGE2 NIC_CR_PS1

#define NIC_CR_PAGE3

#define NICINB( reg )

#define NICOUTB( reg, val )

Type struct nic_pkt_header

struct nic_pkt_header

`struct nic_pkt_header`
`{`
`uint8_t ph_status;`
`uint8_t ph_nextpg;`
`uint16_t ph_size;`
`}`

Local Variables

nic_eeprom
static prog_char nic_eeprom[18]

Used in:

EmulateNicEeprom()

Global Function NicInit()

int NicInit ( NUTDEVICE* dev )

Prototyped in:	nut/include/dev/nicrtl.h
Calls:	NicStart()	nut/arch/avr/dev/nicrtl.c
	NutNetLoadConfig(), NutRegisterIrqHandler(), NutSleep(), NutThreadCreate(), memcpy(), memset()
Used in:		nut/arch/avr/dev/eth0rtl.c
References Functions:	NicInterrupt()	nut/arch/avr/dev/nicrtl.c
	NicRx()	nut/arch/avr/dev/nicrtl.c

Global Function NicOutput()

int NicOutput ( NUTDEVICE* dev, NETBUF* nb )

Prototyped in:	nut/include/dev/nicrtl.h
Calls:	NicPutPacket()	nut/arch/avr/dev/nicrtl.c
Used in:		nut/arch/avr/dev/eth0rtl.c

Global Function NicRx()

void NicRx ( void* arg )

Prototyped in:	nut/arch/avr/dev/nicrtl.c
Calls:	NicGetPacket()	nut/arch/avr/dev/nicrtl.c
	NicStart()	nut/arch/avr/dev/nicrtl.c
	NutEventWait(), NutSleep(), NutThreadSetPriority()
Used in:	NicInit()	nut/arch/avr/dev/nicrtl.c

Local Function Delay16Cycles()

static inline void Delay16Cycles ( void )

Called by:

NicGetPacket()

nut/arch/avr/dev/nicrtl.c

Local Function DetectNicEeprom()

static int DetectNicEeprom ( void )

Calls:	NutDelay()
Called by:	NicStart()	nut/arch/avr/dev/nicrtl.c

Local Function EmulateNicEeprom()

static void EmulateNicEeprom ( void )

Calls:	NutDelay()
Called by:	NicStart()	nut/arch/avr/dev/nicrtl.c
References Variables:	nic_eeprom	nut/arch/avr/dev/nicrtl.c

Local Function NicCompleteDma()

static void NicCompleteDma ( void )

Called by:	NicGetPacket()	nut/arch/avr/dev/nicrtl.c
	NicPutPacket()	nut/arch/avr/dev/nicrtl.c

Local Function NicGetPacket()

static NETBUF* NicGetPacket ( void )

Calls:	Delay16Cycles()	nut/arch/avr/dev/nicrtl.c
	NicCompleteDma()	nut/arch/avr/dev/nicrtl.c
	NicRead()	nut/arch/avr/dev/nicrtl.c
	NutNetBufAlloc()
Called by:	NicRx()	nut/arch/avr/dev/nicrtl.c

Local Function NicInterrupt()

static void NicInterrupt ( void* arg )

Calls:	NicOverflow()	nut/arch/avr/dev/nicrtl.c
Used in:	NicInit()	nut/arch/avr/dev/nicrtl.c

Local Function NicOverflow()

static uint8_t NicOverflow ( void )

Called by:

NicInterrupt()

nut/arch/avr/dev/nicrtl.c

Local Function NicPutPacket()

static int NicPutPacket ( NETBUF* nb )

Calls:	NicCompleteDma()	nut/arch/avr/dev/nicrtl.c
	NicWrite()	nut/arch/avr/dev/nicrtl.c
	NutThreadYield()
Called by:	NicOutput()	nut/arch/avr/dev/nicrtl.c

Local Function NicRead()

static void NicRead ( uint8_t* buf, uint16_t len )

Called by:

NicGetPacket()

nut/arch/avr/dev/nicrtl.c

Local Function NicReset()

static int NicReset ( void )

Calls:	NutDelay()
Called by:	NicStart()	nut/arch/avr/dev/nicrtl.c

Local Function NicStart()

static int NicStart ( const uint8_t* mac )

Calls:	DetectNicEeprom()	nut/arch/avr/dev/nicrtl.c
	EmulateNicEeprom()	nut/arch/avr/dev/nicrtl.c
	NicReset()	nut/arch/avr/dev/nicrtl.c
	NutDelay()
Called by:	NicInit()	nut/arch/avr/dev/nicrtl.c
	NicRx()	nut/arch/avr/dev/nicrtl.c

Local Function NicWrite()

static void NicWrite ( uint8_t* buf, uint16_t len )

Called by:

NicPutPacket()

nut/arch/avr/dev/nicrtl.c