IX_STATUS ixEthAccCodeletLinkSlowSpeedSet(IxEthAccPortId portId)
{
BOOL speed, linkUp, fullDuplex, autoneg;
/* get current duplex mode */
ixEthMiiLinkStatus(ixEthAccCodeletPhyAddresses[portId],
&linkUp,
&speed,
&fullDuplex,
&autoneg);
/* set 10 Mbit, current duplex mode, no negotiation */
ixEthMiiPhyConfig(ixEthAccCodeletPhyAddresses[portId],
FALSE,
fullDuplex,
FALSE);
ixEthMiiPhyReset(ixEthAccCodeletPhyAddresses[portId]);
/* get the link status */
(void)ixEthAccCodeletLinkUpCheck(portId);
(void)ixEthAccCodeletLinkMonitor(portId);
printf("\nPHY %d configuration:\n", portId);
ixEthMiiPhyShow(ixEthAccCodeletPhyAddresses[portId]);
return (IX_SUCCESS);
}
IX_STATUS ixEthAccCodeletLinkUpCheck(IxEthAccPortId portId)
{
IX_STATUS returnStatus = IX_SUCCESS;
BOOL fullDuplex;
BOOL linkUp;
BOOL speed;
BOOL autoneg;
/* get the status */
ixEthMiiLinkStatus(ixEthAccCodeletPhyAddresses[portId],
&linkUp,
&speed,
&fullDuplex,
&autoneg);
if (!linkUp)
{
unsigned int retry = 20; /* 20 retries */
printf("Wait for PHY %u to be ready ...\n", portId);
while ((!linkUp) && (retry-- > 0))
{
ixOsalSleep(100); /* 100 milliseconds */
/* get the status again */
ixEthMiiLinkStatus(ixEthAccCodeletPhyAddresses[portId],
&linkUp,
&speed,
&fullDuplex,
&autoneg);
}
if (!linkUp)
{
returnStatus = IX_FAIL;
}
}
/* return fail if one of the links is not up */
return returnStatus;
}
PUBLIC IX_STATUS
ixEthMiiPhyShow (UINT32 phyAddr)
{
BOOL linkUp, speed100, fullDuplex, autoneg;
UINT16 cregval;
UINT16 sregval;
ixEthAccMiiReadRtn(phyAddr, IX_ETH_MII_STAT_REG, &sregval);
ixEthAccMiiReadRtn(phyAddr, IX_ETH_MII_CTRL_REG, &cregval);
/* get link information */
if (ixEthMiiLinkStatus(phyAddr,
&linkUp,
&speed100,
&fullDuplex,
&autoneg) != IX_ETH_ACC_SUCCESS)
{
printf("PHY Status unknown\n");
return IX_FAIL;
}
printf("PHY ID [phyAddr]: %8.8x\n",ixEthMiiPhyId[phyAddr]);
printf( " Status reg: %4.4x\n",sregval);
printf( " control reg: %4.4x\n",cregval);
/* display link information */
printf("PHY Status:\n");
printf(" Link is %s\n",
(linkUp ? "Up" : "Down"));
if((sregval & IX_ETH_MII_SR_REMOTE_FAULT) != 0)
{
printf(" Remote fault detected\n");
}
printf(" Auto Negotiation %s\n",
(autoneg ? "Completed" : "Not Completed"));
printf("PHY Configuration:\n");
printf(" Speed %sMb/s\n",
(speed100 ? "100" : "10"));
printf(" %s Duplex\n",
(fullDuplex ? "Full" : "Half"));
printf(" Auto Negotiation %s\n",
(autoneg ? "Enabled" : "Disabled"));
return IX_SUCCESS;
}
PRIVATE void
ixEthAccCodeletLinkMonitor(IxEthAccPortId portId)
{
BOOL speed, linkUp, fullDuplex, autoneg;
/* get the link status */
ixEthMiiLinkStatus(ixEthAccCodeletPhyAddresses[portId],
&linkUp,
&speed,
&fullDuplex,
&autoneg);
/* Set the MAC duplex mode */
if(fullDuplex)
{
ixEthAccPortDuplexModeSet (portId, IX_ETH_ACC_FULL_DUPLEX);
}
else
{
ixEthAccPortDuplexModeSet (portId, IX_ETH_ACC_HALF_DUPLEX);
}
}
