Introduction

Functions
void	EIP_DLR_init (EIP_DLRHandle dlrHandle)
	API to initialize the DLR driver. More...

void	EIP_DLR_start (EIP_DLRHandle dlrHandle)
	API to start the DLR driver Calling this enables DLR on the device. More...

void	EIP_DLR_stop (EIP_DLRHandle dlrHandle)
	API to stop the DLR driver Halt DLR. Calling this disables DLR on the device. More...

void	EIP_DLR_port0ISR (uintptr_t arg)
	Fast ISR for Port 0, bypasses the buffer copy and NDK. More...

void	EIP_DLR_port1ISR (uintptr_t arg)
	Fast ISR for Port 1, bypasses the buffer copy and NDK. More...

void	EIP_DLR_beaconTimeoutISR_P0 (uintptr_t arg)
	ISR for beacon timeout for Port 0. More...

void	EIP_DLR_beaconTimeoutISR_P1 (uintptr_t arg)
	ISR for beacon timeout for Port 1. More...

void	EIP_DLR_port0ProcessLinkBrk (uint8_t linkStatus, void *arg2)
	Process DLR state machine in the event of a link break on Port0. More...

void	EIP_DLR_port1ProcessLinkBrk (uint8_t linkStatus, void *arg2)
	Process DLR state machine in the event of a link break on Port1. More...

void	EIP_DLR_neighborTimeoutISR0 (ClockP_Object obj, void arg)
	ISR for Neighbor timeout timer for port 0. More...

void	EIP_DLR_neighborTimeoutISR1 (ClockP_Object obj, void arg)
	ISR for Neighbor timeout timer for port 1. More...

void	EIP_DLR_addVlanID (uint8_t *src, uint16_t vlanID)

void	EIP_DLR_genNCReqFrame (EIP_DLRHandle dlrHandle, uint8_t *src, uint8_t sourcePort)

void	EIP_DLR_genNCResFrame (uint8_t *src, uint8_t sourcePort, uint8_t reqSrcPort, uint32_t sequenceId)

void	EIP_DLR_genNeighborLinkStatFrame (EIP_DLRHandle dlrHandle, uint8_t *src, uint8_t sourcePort, uint8_t linkOrNeighbor, uint8_t linkStatus)

void	EIP_DLR_initDLRFrameHeader (uint8_t src, uint8_t header)

void	EIP_DLR_addSignOnNumNodes (uint8_t *src, uint16_t numNodes)

void	EIP_DLR_processDLRFrame (EIP_DLRHandle dlrHandle, uint8_t *pktBuffer, uint8_t portNum, uint16_t size)
	Processes a sign on and Neighbor check request frame. More...

void	EIP_DLR_dRAMInit (EIP_DLRHandle dlrHandle)

void	EIP_DLR_resetStateMachine (EIP_DLRHandle dlrHandle)
	Initialize the state machine when it goes back to idle state. More...

void	EIP_DLR_setDefaultValue (EIP_DLRHandle dlrHandle)

void	EIP_DLR_switchToFault (EIP_DLRHandle dlrHandle)

void	EIP_DLR_switchToNormal (EIP_DLRHandle dlrHandle)

int32_t	EIP_DLR_isrInit (EIP_DLRHandle dlrHandle)

void	EIP_DLR_periodicProcessing (ClockP_Object obj, void userArg)

void	EIP_DLR_addToExceptionList (EIP_DLRHandle dlrHandle, uint8_t *macId)

void	EIP_DLR_clearExceptionList (EIP_DLRHandle dlrHandle)

uint8_t	EIP_DLR_checkSupervisorException (uint8_t *macId, EIP_DLRHandle dlrHandle)

void	EIP_DLR_addModuleIPAddress (EIP_DLRHandle dlrHandle, uint32_t newIP)

void	EIP_DLR_setDivider_WD_IEP (EIP_DLRHandle dlrHandle)
	Sets the clock divider to 1us for IEP watch dog timers. More...

void	EIP_DLR_enable_WD_IEP (EIP_DLRHandle dlrHandle, uint8_t id)
	Enable the IEP Watch dog timers. More...

void	EIP_DLR_disable_WD_IEP (EIP_DLRHandle dlrHandle, uint8_t id)
	Disable the IEP Watch dog timers. More...

void	EIP_DLR_setTimeout_WD_IEP (EIP_DLRHandle dlrHandle, uint16_t periodInMicroSec, uint8_t id)
	Set the timeout value in watchdog. More...

void	EIP_DLR_set_pdi_wd_trigger_mode (EIP_DLRHandle dlrHandle, uint32_t mode)
	Set the PDI WD trigger mode. More...

Function Documentation

◆ EIP_DLR_init()

void EIP_DLR_init ( EIP_DLRHandle dlrHandle )

API to initialize the DLR driver.

    Initializes variables and timers & clocks, call once at the beginning

Parameters

dlrHandle [in] DLR driver handle

◆ EIP_DLR_start()

void EIP_DLR_start ( EIP_DLRHandle dlrHandle )

API to start the DLR driver Calling this enables DLR on the device.

Parameters

dlrHandle [in] DLR driver handle

◆ EIP_DLR_stop()

void EIP_DLR_stop ( EIP_DLRHandle dlrHandle )

API to stop the DLR driver Halt DLR. Calling this disables DLR on the device.

Parameters

dlrHandle [in] DLR driver handle

◆ EIP_DLR_port0ISR()

void EIP_DLR_port0ISR ( uintptr_t arg )

Fast ISR for Port 0, bypasses the buffer copy and NDK.

Parameters

arg	[in] user argument. DLR handle

◆ EIP_DLR_port1ISR()

void EIP_DLR_port1ISR ( uintptr_t arg )

Fast ISR for Port 1, bypasses the buffer copy and NDK.

Parameters

arg	[in] user argument. DLR handle

◆ EIP_DLR_beaconTimeoutISR_P0()

void EIP_DLR_beaconTimeoutISR_P0 ( uintptr_t arg )

ISR for beacon timeout for Port 0.

Parameters

arg	[in] user argument. DLR handle

◆ EIP_DLR_beaconTimeoutISR_P1()

void EIP_DLR_beaconTimeoutISR_P1 ( uintptr_t arg )

ISR for beacon timeout for Port 1.

Parameters

arg	[in] user argument. DLR handle

◆ EIP_DLR_port0ProcessLinkBrk()

void EIP_DLR_port0ProcessLinkBrk	(	uint8_t	linkStatus,
		void *	arg2
	)

Process DLR state machine in the event of a link break on Port0.

Parameters

linkStatus	[in] link status of the port. Up/Down. 1/0
arg2	[in] argument DLR handle

◆ EIP_DLR_port1ProcessLinkBrk()

void EIP_DLR_port1ProcessLinkBrk	(	uint8_t	linkStatus,
		void *	arg2
	)

Process DLR state machine in the event of a link break on Port1.

Parameters

linkStatus	[in] link status of the port. Up/Down. 1/0
arg2	[in] argument DLR handle

◆ EIP_DLR_neighborTimeoutISR0()

void EIP_DLR_neighborTimeoutISR0	(	ClockP_Object *	obj,
		void *	arg
	)

ISR for Neighbor timeout timer for port 0.

Parameters

obj	[in] Clock object associated with this callback
arg	[in] user argument. DLR handle

◆ EIP_DLR_neighborTimeoutISR1()

void EIP_DLR_neighborTimeoutISR1	(	ClockP_Object *	obj,
		void *	arg
	)

ISR for Neighbor timeout timer for port 1.

Parameters

obj	[in] Clock object associated with this callback
arg	[in] user argument. DLR handle

◆ EIP_DLR_addVlanID()

void EIP_DLR_addVlanID	(	uint8_t *	src,
		uint16_t	vlanID
	)

◆ EIP_DLR_genNCReqFrame()

void EIP_DLR_genNCReqFrame	(	EIP_DLRHandle	dlrHandle,
		uint8_t *	src,
		uint8_t	sourcePort
	)

◆ EIP_DLR_genNCResFrame()

void EIP_DLR_genNCResFrame	(	uint8_t *	src,
		uint8_t	sourcePort,
		uint8_t	reqSrcPort,
		uint32_t	sequenceId
	)

◆ EIP_DLR_genNeighborLinkStatFrame()

void EIP_DLR_genNeighborLinkStatFrame	(	EIP_DLRHandle	dlrHandle,
		uint8_t *	src,
		uint8_t	sourcePort,
		uint8_t	linkOrNeighbor,
		uint8_t	linkStatus
	)

◆ EIP_DLR_initDLRFrameHeader()

void EIP_DLR_initDLRFrameHeader	(	uint8_t *	src,
		uint8_t *	header
	)

◆ EIP_DLR_addSignOnNumNodes()

void EIP_DLR_addSignOnNumNodes	(	uint8_t *	src,
		uint16_t	numNodes
	)

◆ EIP_DLR_processDLRFrame()

void EIP_DLR_processDLRFrame	(	EIP_DLRHandle	dlrHandle,
		uint8_t *	pktBuffer,
		uint8_t	portNum,
		uint16_t	size
	)

Processes a sign on and Neighbor check request frame.

Parameters

dlrHandle	[in] DLR handle
pktBuffer	[in] pointer to bytestream
portNum	[in] Port number wherer the packet arrived
size	[in] size of packet

◆ EIP_DLR_dRAMInit()

void EIP_DLR_dRAMInit ( EIP_DLRHandle dlrHandle )

◆ EIP_DLR_resetStateMachine()

void EIP_DLR_resetStateMachine ( EIP_DLRHandle dlrHandle )

Initialize the state machine when it goes back to idle state.

Parameters

dlrHandle [in] DLR handle

◆ EIP_DLR_setDefaultValue()

void EIP_DLR_setDefaultValue ( EIP_DLRHandle dlrHandle )

◆ EIP_DLR_switchToFault()

void EIP_DLR_switchToFault ( EIP_DLRHandle dlrHandle )

◆ EIP_DLR_switchToNormal()

void EIP_DLR_switchToNormal ( EIP_DLRHandle dlrHandle )

◆ EIP_DLR_isrInit()

int32_t EIP_DLR_isrInit ( EIP_DLRHandle dlrHandle )

◆ EIP_DLR_periodicProcessing()

void EIP_DLR_periodicProcessing	(	ClockP_Object *	obj,
		void *	userArg
	)

◆ EIP_DLR_addToExceptionList()

void EIP_DLR_addToExceptionList	(	EIP_DLRHandle	dlrHandle,
		uint8_t *	macId
	)

◆ EIP_DLR_clearExceptionList()

void EIP_DLR_clearExceptionList ( EIP_DLRHandle dlrHandle )

◆ EIP_DLR_checkSupervisorException()

uint8_t EIP_DLR_checkSupervisorException	(	uint8_t *	macId,
		EIP_DLRHandle	dlrHandle
	)

◆ EIP_DLR_addModuleIPAddress()

void EIP_DLR_addModuleIPAddress	(	EIP_DLRHandle	dlrHandle,
		uint32_t	newIP
	)

◆ EIP_DLR_setDivider_WD_IEP()

void EIP_DLR_setDivider_WD_IEP ( EIP_DLRHandle dlrHandle )

Sets the clock divider to 1us for IEP watch dog timers.

Parameters

dlrHandle [in] DLR handle

◆ EIP_DLR_enable_WD_IEP()

void EIP_DLR_enable_WD_IEP	(	EIP_DLRHandle	dlrHandle,
		uint8_t	id
	)

Enable the IEP Watch dog timers.

Parameters

dlrHandle	[in] DLR handle
id	[in] 0/1 for WD_PD and WD_PDI respectively

◆ EIP_DLR_disable_WD_IEP()

void EIP_DLR_disable_WD_IEP	(	EIP_DLRHandle	dlrHandle,
		uint8_t	id
	)

Disable the IEP Watch dog timers.

Parameters

dlrHandle	[in] DLR handle
id	[in] 0/1 for WD_PD/WD_PDI respectively

◆ EIP_DLR_setTimeout_WD_IEP()

void EIP_DLR_setTimeout_WD_IEP	(	EIP_DLRHandle	dlrHandle,
		uint16_t	periodInMicroSec,
		uint8_t	id
	)

Set the timeout value in watchdog.

Parameters

dlrHandle	[in] DLR handle
periodInMicroSec	[in] Timeout value in microseconds
id	[in] watch dog ID

◆ EIP_DLR_set_pdi_wd_trigger_mode()

void EIP_DLR_set_pdi_wd_trigger_mode	(	EIP_DLRHandle	dlrHandle,
		uint32_t	mode
	)

Set the PDI WD trigger mode.

Parameters

dlrHandle	[in] DLR handle
mode	[in] mode to be set in DGIO ctrl reg

Introduction

Functions

Function Documentation

◆ EIP_DLR_init()

◆ EIP_DLR_start()

◆ EIP_DLR_stop()

◆ EIP_DLR_port0ISR()

◆ EIP_DLR_port1ISR()

◆ EIP_DLR_beaconTimeoutISR_P0()

◆ EIP_DLR_beaconTimeoutISR_P1()

◆ EIP_DLR_port0ProcessLinkBrk()

◆ EIP_DLR_port1ProcessLinkBrk()

◆ EIP_DLR_neighborTimeoutISR0()

◆ EIP_DLR_neighborTimeoutISR1()

◆ EIP_DLR_addVlanID()

◆ EIP_DLR_genNCReqFrame()

◆ EIP_DLR_genNCResFrame()

◆ EIP_DLR_genNeighborLinkStatFrame()

◆ EIP_DLR_initDLRFrameHeader()

◆ EIP_DLR_addSignOnNumNodes()

◆ EIP_DLR_processDLRFrame()

◆ EIP_DLR_dRAMInit()

◆ EIP_DLR_resetStateMachine()

◆ EIP_DLR_setDefaultValue()

◆ EIP_DLR_switchToFault()

◆ EIP_DLR_switchToNormal()

◆ EIP_DLR_isrInit()

◆ EIP_DLR_periodicProcessing()

◆ EIP_DLR_addToExceptionList()

◆ EIP_DLR_clearExceptionList()

◆ EIP_DLR_checkSupervisorException()

◆ EIP_DLR_addModuleIPAddress()

◆ EIP_DLR_setDivider_WD_IEP()

◆ EIP_DLR_enable_WD_IEP()

◆ EIP_DLR_disable_WD_IEP()

◆ EIP_DLR_setTimeout_WD_IEP()

◆ EIP_DLR_set_pdi_wd_trigger_mode()