/******************************************************************
*
* Disable the PHY Loopback at the specified address
*/
PUBLIC IX_STATUS
ixEthMiiPhyLoopbackDisable (UINT32 phyAddr)
{
UINT16 regval ;
if ((phyAddr < IXP425_ETH_ACC_MII_MAX_ADDR) &&
(IX_ETH_MII_INVALID_PHY_ID != ixEthMiiPhyId[phyAddr]))
{
/* read/write the control register */
if(ixEthAccMiiReadRtn (phyAddr,
IX_ETH_MII_CTRL_REG,
®val)
== IX_ETH_ACC_SUCCESS)
{
if(ixEthAccMiiWriteRtn (phyAddr,
IX_ETH_MII_CTRL_REG,
regval & (~IX_ETH_MII_CR_LOOPBACK))
== IX_ETH_ACC_SUCCESS)
{
return IX_SUCCESS;
}
}
}
return IX_FAIL;
}
/*********************************************************************
* ixEthAccMiiWriteRtn - write a 16 bit value to a PHY
*/
IxEthAccStatus
ixEthAccMiiWriteRtn (UINT8 phyAddr,
UINT8 phyReg,
UINT16 value)
{
UINT32 mdioCommand;
UINT32 regval;
UINT16 readVal;
UINT32 miiTimeout;
if (!IX_ETH_ACC_IS_SERVICE_INITIALIZED())
{
return (IX_ETH_ACC_FAIL);
}
if ((phyAddr >= IXP425_ETH_ACC_MII_MAX_ADDR)
|| (phyReg >= IXP425_ETH_ACC_MII_MAX_REG))
{
return (IX_ETH_ACC_FAIL);
}
/* ensure that a PHY is present at this address */
if(ixEthAccMiiReadRtn(phyAddr,
IX_ETH_ACC_MII_CTRL_REG,
&readVal) != IX_ETH_ACC_SUCCESS)
{
return (IX_ETH_ACC_FAIL);
}
ixOsalMutexLock(&miiAccessLock, IX_OSAL_WAIT_FOREVER);
mdioCommand = phyReg << IX_ETH_ACC_MII_REG_SHL
| phyAddr << IX_ETH_ACC_MII_ADDR_SHL ;
mdioCommand |= IX_ETH_ACC_MII_GO | IX_ETH_ACC_MII_WRITE | value;
ixEthAccMdioCmdWrite(mdioCommand);
miiTimeout = ixEthAccMiiRetryCount;
while(miiTimeout)
{
ixEthAccMdioCmdRead(®val);
/*The "GO" bit is reset to 0 when the write completes*/
if((regval & IX_ETH_ACC_MII_GO) == 0x0)
{
break;
}
/* Sleep for a while */
ixOsalSleep(ixEthAccMiiAccessTimeout);
miiTimeout--;
}
ixOsalMutexUnlock(&miiAccessLock);
if(miiTimeout == 0)
{
return IX_ETH_ACC_FAIL;
}
return IX_ETH_ACC_SUCCESS;
}
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;
}
int npe_miiphy_read (const char *devname, unsigned char addr,
unsigned char reg, unsigned short *value)
{
u16 val;
ixEthAccMiiReadRtn(addr, reg, &val);
*value = val;
return 0;
} /* phy_read */
/*****************************************************************
*
* Phy query functions
*
*/
IxEthAccStatus
ixEthAccMiiStatsShow (UINT32 phyAddr)
{
UINT16 regval;
printf("Regisers on PHY at address 0x%x\n", phyAddr);
ixEthAccMiiReadRtn(phyAddr, IX_ETH_ACC_MII_CTRL_REG, ®val);
printf(" Control Register : 0x%4.4x\n", regval);
ixEthAccMiiReadRtn(phyAddr, IX_ETH_ACC_MII_STAT_REG, ®val);
printf(" Status Register : 0x%4.4x\n", regval);
ixEthAccMiiReadRtn(phyAddr, IX_ETH_ACC_MII_PHY_ID1_REG, ®val);
printf(" PHY ID1 Register : 0x%4.4x\n", regval);
ixEthAccMiiReadRtn(phyAddr, IX_ETH_ACC_MII_PHY_ID2_REG, ®val);
printf(" PHY ID2 Register : 0x%4.4x\n", regval);
ixEthAccMiiReadRtn(phyAddr, IX_ETH_ACC_MII_AN_ADS_REG, ®val);
printf(" Auto Neg ADS Register : 0x%4.4x\n", regval);
ixEthAccMiiReadRtn(phyAddr, IX_ETH_ACC_MII_AN_PRTN_REG, ®val);
printf(" Auto Neg Partner Ability Register : 0x%4.4x\n", regval);
ixEthAccMiiReadRtn(phyAddr, IX_ETH_ACC_MII_AN_EXP_REG, ®val);
printf(" Auto Neg Expansion Register : 0x%4.4x\n", regval);
ixEthAccMiiReadRtn(phyAddr, IX_ETH_ACC_MII_AN_NEXT_REG, ®val);
printf(" Auto Neg Next Register : 0x%4.4x\n", regval);
return IX_ETH_ACC_SUCCESS;
}
PUBLIC IX_STATUS
ixEthMiiPhyScan(BOOL phyPresent[], UINT32 maxPhyCount)
{
UINT32 i;
UINT16 regval, regvalId1, regvalId2;
/*Search for PHYs on the MII*/
/*Search for existant phys on the MDIO bus*/
if ((phyPresent == NULL) ||
(maxPhyCount > IXP425_ETH_ACC_MII_MAX_ADDR))
{
return IX_FAIL;
}
/* fill the array */
for(i=0;
i<IXP425_ETH_ACC_MII_MAX_ADDR;
i++)
{
phyPresent[i] = false;
}
/* iterate through the PHY addresses */
for(i=0;
maxPhyCount > 0 && i<IXP425_ETH_ACC_MII_MAX_ADDR;
i++)
{
ixEthMiiPhyId[i] = IX_ETH_MII_INVALID_PHY_ID;
if(ixEthAccMiiReadRtn(i,
IX_ETH_MII_CTRL_REG,
®val) == IX_ETH_ACC_SUCCESS)
{
if((regval & 0xffff) != 0xffff)
{
maxPhyCount--;
/*Need to read the register twice here to flush PHY*/
ixEthAccMiiReadRtn(i, IX_ETH_MII_PHY_ID1_REG, ®valId1);
ixEthAccMiiReadRtn(i, IX_ETH_MII_PHY_ID1_REG, ®valId1);
ixEthAccMiiReadRtn(i, IX_ETH_MII_PHY_ID2_REG, ®valId2);
ixEthMiiPhyId[i] = (regvalId1 << IX_ETH_MII_REG_SHL) | regvalId2;
if ((ixEthMiiPhyId[i] == IX_ETH_MII_KS8995_PHY_ID)
|| (ixEthMiiPhyId[i] == IX_ETH_MII_LXT971_PHY_ID)
|| (ixEthMiiPhyId[i] == IX_ETH_MII_LXT972_PHY_ID)
|| (ixEthMiiPhyId[i] == IX_ETH_MII_LXT973_PHY_ID)
|| (ixEthMiiPhyId[i] == IX_ETH_MII_LXT973A3_PHY_ID)
|| (ixEthMiiPhyId[i] == IX_ETH_MII_LXT9785_PHY_ID)
)
{
/* supported phy */
phyPresent[i] = true;
} /* end of if(ixEthMiiPhyId) */
else
{
if (ixEthMiiPhyId[i] != IX_ETH_MII_INVALID_PHY_ID)
{
/* unsupported phy */
ixOsalLog (IX_OSAL_LOG_LVL_ERROR,
IX_OSAL_LOG_DEV_STDOUT,
"ixEthMiiPhyScan : unexpected Mii PHY ID %8.8x\n",
ixEthMiiPhyId[i], 2, 3, 4, 5, 6);
ixEthMiiPhyId[i] = IX_ETH_MII_UNKNOWN_PHY_ID;
phyPresent[i] = true;
}
}
}
}
}
return IX_SUCCESS;
}
PUBLIC IX_STATUS
ixEthMiiLinkStatus(UINT32 phyAddr,
BOOL *linkUp,
BOOL *speed100,
BOOL *fullDuplex,
BOOL *autoneg)
{
UINT16 ctrlRegval, statRegval, regval, regval4, regval5;
/* check the parameters */
if ((linkUp == NULL) ||
(speed100 == NULL) ||
(fullDuplex == NULL) ||
(autoneg == NULL))
{
return IX_FAIL;
}
*linkUp = false;
*speed100 = false;
*fullDuplex = false;
*autoneg = false;
if ((phyAddr < IXP425_ETH_ACC_MII_MAX_ADDR) &&
(ixEthMiiPhyId[phyAddr] != IX_ETH_MII_INVALID_PHY_ID))
{
if ((ixEthMiiPhyId[phyAddr] == IX_ETH_MII_LXT971_PHY_ID) ||
(ixEthMiiPhyId[phyAddr] == IX_ETH_MII_LXT972_PHY_ID) ||
(ixEthMiiPhyId[phyAddr] == IX_ETH_MII_LXT9785_PHY_ID)
)
{
/* --------------------------------------------------*/
/* Retrieve information from PHY specific register */
/* --------------------------------------------------*/
if (ixEthAccMiiReadRtn(phyAddr,
IX_ETH_MII_STAT2_REG,
®val) != IX_ETH_ACC_SUCCESS)
{
return IX_FAIL;
}
*linkUp = ((regval & IX_ETH_MII_SR2_LINK) != 0);
*speed100 = ((regval & IX_ETH_MII_SR2_100) != 0);
*fullDuplex = ((regval & IX_ETH_MII_SR2_FD) != 0);
*autoneg = ((regval & IX_ETH_MII_SR2_AUTO) != 0);
return IX_SUCCESS;
} /* end of if(ixEthMiiPhyId) */
else
{
/* ----------------------------------------------------*/
/* Retrieve information from status and ctrl registers */
/* ----------------------------------------------------*/
if (ixEthAccMiiReadRtn(phyAddr,
IX_ETH_MII_CTRL_REG,
&ctrlRegval) != IX_ETH_ACC_SUCCESS)
{
return IX_FAIL;
}
ixEthAccMiiReadRtn(phyAddr, IX_ETH_MII_STAT_REG, &statRegval);
*linkUp = ((statRegval & IX_ETH_MII_SR_LINK_STATUS) != 0);
if (*linkUp)
{
*autoneg = ((ctrlRegval & IX_ETH_MII_CR_AUTO_EN) != 0) &&
((statRegval & IX_ETH_MII_SR_AUTO_SEL) != 0) &&
((statRegval & IX_ETH_MII_SR_AUTO_NEG) != 0);
if (*autoneg)
{
/* mask the current stat values with the capabilities */
ixEthAccMiiReadRtn(phyAddr, IX_ETH_MII_AN_ADS_REG, ®val4);
ixEthAccMiiReadRtn(phyAddr, IX_ETH_MII_AN_PRTN_REG, ®val5);
/* merge the flags from the 3 registers */
regval = (statRegval & ((regval4 & regval5) << 6));
/* initialise from status register values */
if ((regval & IX_ETH_MII_SR_TX_FULL_DPX) != 0)
{
/* 100 Base X full dplx */
*speed100 = true;
*fullDuplex = true;
return IX_SUCCESS;
}
if ((regval & IX_ETH_MII_SR_TX_HALF_DPX) != 0)
{
/* 100 Base X half dplx */
*speed100 = true;
return IX_SUCCESS;
}
if ((regval & IX_ETH_MII_SR_10T_FULL_DPX) != 0)
{
/* 10 mb full dplx */
*fullDuplex = true;
return IX_SUCCESS;
}
if ((regval & IX_ETH_MII_SR_10T_HALF_DPX) != 0)
{
/* 10 mb half dplx */
return IX_SUCCESS;
}
} /* end of if(autoneg) */
else
{
/* autonegotiate not complete, return setup parameters */
*speed100 = ((ctrlRegval & IX_ETH_MII_CR_100) != 0);
*fullDuplex = ((ctrlRegval & IX_ETH_MII_CR_FDX) != 0);
}
} /* end of if(linkUp) */
} /* end of if-else(ixEthMiiPhyId) */
} /* end of if(phyAddr) */
else
{
return IX_FAIL;
} /* end of if-else(phyAddr) */
return IX_SUCCESS;
}
/******************************************************************
*
* Reset the PHY at the specified address
*/
PUBLIC IX_STATUS
ixEthMiiPhyReset(UINT32 phyAddr)
{
UINT32 timeout;
UINT16 regval;
if ((phyAddr < IXP425_ETH_ACC_MII_MAX_ADDR) &&
(ixEthMiiPhyId[phyAddr] != IX_ETH_MII_INVALID_PHY_ID))
{
if ((ixEthMiiPhyId[phyAddr] == IX_ETH_MII_LXT971_PHY_ID) ||
(ixEthMiiPhyId[phyAddr] == IX_ETH_MII_LXT972_PHY_ID) ||
(ixEthMiiPhyId[phyAddr] == IX_ETH_MII_LXT973_PHY_ID) ||
(ixEthMiiPhyId[phyAddr] == IX_ETH_MII_LXT973A3_PHY_ID) ||
(ixEthMiiPhyId[phyAddr] == IX_ETH_MII_LXT9785_PHY_ID)
)
{
/* use the control register to reset the phy */
ixEthAccMiiWriteRtn(phyAddr,
IX_ETH_MII_CTRL_REG,
IX_ETH_MII_CR_RESET);
/* poll until the reset bit is cleared */
timeout = 0;
do
{
ixOsalSleep (IX_ETH_MII_RESET_POLL_MS);
/* read the control register and check for timeout */
ixEthAccMiiReadRtn(phyAddr,
IX_ETH_MII_CTRL_REG,
®val);
if ((regval & IX_ETH_MII_CR_RESET) == 0)
{
/* timeout bit is self-cleared */
break;
}
timeout += IX_ETH_MII_RESET_POLL_MS;
}
while (timeout < IX_ETH_MII_RESET_DELAY_MS);
/* check for timeout */
if (timeout >= IX_ETH_MII_RESET_DELAY_MS)
{
ixEthAccMiiWriteRtn(phyAddr, IX_ETH_MII_CTRL_REG,
IX_ETH_MII_CR_NORM_EN);
return IX_FAIL;
}
return IX_SUCCESS;
} /* end of if(ixEthMiiPhyId) */
else if (ixEthMiiPhyId[phyAddr] == IX_ETH_MII_KS8995_PHY_ID)
{
/* reset bit is reserved, just reset the control register */
ixEthAccMiiWriteRtn(phyAddr, IX_ETH_MII_CTRL_REG,
IX_ETH_MII_CR_NORM_EN);
return IX_SUCCESS;
}
else
{
/* unknown PHY, set the control register reset bit,
* wait 2 s. and clear the control register.
*/
ixEthAccMiiWriteRtn(phyAddr, IX_ETH_MII_CTRL_REG,
IX_ETH_MII_CR_RESET);
ixOsalSleep (IX_ETH_MII_RESET_DELAY_MS);
ixEthAccMiiWriteRtn(phyAddr, IX_ETH_MII_CTRL_REG,
IX_ETH_MII_CR_NORM_EN);
return IX_SUCCESS;
} /* end of if-else(ixEthMiiPhyId) */
} /* end of if(phyAddr) */
return IX_FAIL;
}
PUBLIC IX_STATUS
ixEthMiiPhyScan(BOOL phyPresent[], UINT32 maxPhyCount)
{
UINT32 i;
UINT16 regval, regvalId1, regvalId2;
/*Search for PHYs on the MII*/
/*Search for existant phys on the MDIO bus*/
if ((phyPresent == NULL) ||
(maxPhyCount > IXP400_ETH_ACC_MII_MAX_ADDR))
{
return IX_FAIL;
}
/* Gateworks added code to handle KS8995 Switch, Forces Phy 1 and 5 to be associated with
NPEA and NPEB respectively. This Code does not actually assign them as such, only tells
the calling function that PHY 1 and PHY 5 are available for use
*/
ixEthAccMiiReadRtn(1, IX_ETH_MII_PHY_ID1_REG, ®valId1);
ixEthAccMiiReadRtn(1, IX_ETH_MII_PHY_ID1_REG, ®valId1);
ixEthAccMiiReadRtn(1, IX_ETH_MII_PHY_ID2_REG, ®valId2);
if (((regvalId1 << IX_ETH_MII_REG_SHL) | regvalId2) == IX_ETH_MII_KS8995_PHY_ID)
{
for (i=0; i <= IXP425_ETH_ACC_MII_MAX_ADDR; i++){
phyPresent[i] = FALSE;
}
ixEthMiiPhyId[1] = (regvalId1 << IX_ETH_MII_REG_SHL) | regvalId2;
ixEthMiiPhyId[5] = (regvalId1 << IX_ETH_MII_REG_SHL) | regvalId2;
phyPresent[1] = TRUE;
phyPresent[5] = TRUE;
ixEthAccMiiReadRtn(16, IX_ETH_MII_PHY_ID1_REG, ®valId1);
ixEthAccMiiReadRtn(16, IX_ETH_MII_PHY_ID1_REG, ®valId1);
ixEthAccMiiReadRtn(16, IX_ETH_MII_PHY_ID2_REG, ®valId2);
if (((regvalId1 << IX_ETH_MII_REG_SHL) | regvalId2) == IX_ETH_MII_DP83848_PHY_ID)
{
ixEthMiiPhyId[5] = FALSE;
ixEthMiiPhyId[16] = (regvalId1 << IX_ETH_MII_REG_SHL) | regvalId2;
phyPresent[16] = TRUE;
phyPresent[5] = FALSE;
}
return IX_SUCCESS;
}
/* End Gateworks Addition */
/* fill the array */
for(i=0;
i<IXP400_ETH_ACC_MII_MAX_ADDR;
i++)
{
phyPresent[i] = FALSE;
}
#ifndef IXDPG425
/* iterate through the PHY addresses */
for(i=0;
maxPhyCount > 0 && i<IXP400_ETH_ACC_MII_MAX_ADDR;
i++)
{
ixEthMiiPhyId[i] = IX_ETH_MII_INVALID_PHY_ID;
if(ixEthAccMiiReadRtn(i,
IX_ETH_MII_CTRL_REG,
®val) == IX_ETH_ACC_SUCCESS)
{
if((regval & 0xffff) != 0xffff)
{
maxPhyCount--;
/*Need to read the register twice here to flush PHY*/
ixEthAccMiiReadRtn(i, IX_ETH_MII_PHY_ID1_REG, ®valId1);
ixEthAccMiiReadRtn(i, IX_ETH_MII_PHY_ID1_REG, ®valId1);
ixEthAccMiiReadRtn(i, IX_ETH_MII_PHY_ID2_REG, ®valId2);
ixEthMiiPhyId[i] = (regvalId1 << IX_ETH_MII_REG_SHL) | regvalId2;
if ((ixEthMiiPhyId[i] == IX_ETH_MII_KS8995_PHY_ID)
|| (ixEthMiiPhyId[i] == IX_ETH_MII_LXT971_PHY_ID)
|| (ixEthMiiPhyId[i] == IX_ETH_MII_LXT972_PHY_ID)
|| (ixEthMiiPhyId[i] == IX_ETH_MII_LXT973_PHY_ID)
|| (ixEthMiiPhyId[i] == IX_ETH_MII_LXT973A3_PHY_ID)
|| (ixEthMiiPhyId[i] == IX_ETH_MII_LXT9785_PHY_ID)
|| (ixEthMiiPhyId[i] == IX_ETH_MII_DP83848_PHY_ID)
|| (ixEthMiiPhyId[i] == IX_ETH_MII_IP101A_PHY_ID)
|| (ixEthMiiPhyId[i] == IX_ETH_MII_BCM5221_PHY_ID)
|| (ixEthMiiPhyId[i] == IX_ETH_MII_BCM5241_PHY_ID)
|| (ixEthMiiPhyId[i] == IX_ETH_MII_BCM5241B_PHY_ID)
|| (ixEthMiiPhyId[i] == IX_ETH_MII_BCM5327_PHY_ID)
|| (ixEthMiiPhyId[i] == IX_ETH_MII_RTL8021_PHY_ID)
|| (ixEthMiiPhyId[i] == IX_ETH_MII_MARVELL_PHY_ID)
|| (ixEthMiiPhyId[i] == IX_ETH_MII_AC101L_PHY_ID)
)
{
/* supported phy */
phyPresent[i] = TRUE;
} /* end of if(ixEthMiiPhyId) */
else
{
if (ixEthMiiPhyId[i] != IX_ETH_MII_INVALID_PHY_ID)
{
/* unsupported phy */
ixOsalLog (IX_OSAL_LOG_LVL_ERROR,
IX_OSAL_LOG_DEV_STDOUT,
"ixEthMiiPhyScan : unexpected Mii PHY ID %8.8x\n",
ixEthMiiPhyId[i], 2, 3, 4, 5, 6);
ixEthMiiPhyId[i] = IX_ETH_MII_UNKNOWN_PHY_ID;
phyPresent[i] = TRUE;
}
}
}
}
}
#else
/* RTL8305SB, on IXDPG425, does not have PHY ID registers */
for(i=0;
maxPhyCount > 0 && i<IXP400_ETH_ACC_MII_MAX_ADDR;
i++)
{
if (i <= 5)
{
ixEthMiiPhyId[i] = IX_ETH_MII_RTL8305_FAKE_PHY_ID; /* Pseudo PHY IDs */
phyPresent[i] = TRUE;
}
else
{
ixEthMiiPhyId[i] = IX_ETH_MII_INVALID_PHY_ID;
}
}
#endif
return IX_SUCCESS;
}
PUBLIC IX_STATUS
ixEthMiiLinkStatus(UINT32 phyAddr,
BOOL *linkUp,
BOOL *speed100,
BOOL *fullDuplex,
BOOL *autoneg)
{
UINT16 ctrlRegval, statRegval, regval, regval4, regval5;
UINT16 K1, K2, K3, K4; /* Gateworks Added Variable to handle KS8995 Switch */
/* check the parameters */
if ((linkUp == NULL) ||
(speed100 == NULL) ||
(fullDuplex == NULL) ||
(autoneg == NULL))
{
return IX_FAIL;
}
*linkUp = FALSE;
*speed100 = FALSE;
*fullDuplex = FALSE;
*autoneg = FALSE;
if ((phyAddr < IXP400_ETH_ACC_MII_MAX_ADDR) &&
(ixEthMiiPhyId[phyAddr] != IX_ETH_MII_INVALID_PHY_ID))
{
if ((ixEthMiiPhyId[phyAddr] == IX_ETH_MII_LXT971_PHY_ID) ||
(ixEthMiiPhyId[phyAddr] == IX_ETH_MII_LXT972_PHY_ID) ||
(ixEthMiiPhyId[phyAddr] == IX_ETH_MII_LXT9785_PHY_ID) ||
(ixEthMiiPhyId[phyAddr] == IX_ETH_MII_MARVELL_PHY_ID)
)
{
/* --------------------------------------------------*/
/* Retrieve information from PHY specific register */
/* --------------------------------------------------*/
if (ixEthAccMiiReadRtn(phyAddr,
IX_ETH_MII_STAT2_REG,
®val) != IX_ETH_ACC_SUCCESS)
{
return IX_FAIL;
}
*linkUp = ((regval & IX_ETH_MII_SR2_LINK) != 0);
*speed100 = ((regval & IX_ETH_MII_SR2_100) != 0);
*fullDuplex = ((regval & IX_ETH_MII_SR2_FD) != 0);
*autoneg = ((regval & IX_ETH_MII_SR2_AUTO) != 0);
return IX_SUCCESS;
}
else if (ixEthMiiPhyId[phyAddr] == IX_ETH_MII_RTL8021_PHY_ID)
{
*linkUp=TRUE;
*speed100=TRUE;
*fullDuplex=TRUE;
/*
if (ixEthAccMiiReadRtn(phyAddr,
IX_ETH_MII_CTRL_REG,
&ctrlRegval) != IX_ETH_ACC_SUCCESS)
{
return IX_FAIL;
}
ixEthAccMiiReadRtn(phyAddr, IX_ETH_MII_STAT_REG, &statRegval);
*linkUp = ((regval & IX_ETH_MII_SR_LINK_STATUS) != 0);
if (*linkUp)
{
*autoneg = TRUE;
ixEthAccMiiReadRtn(phyAddr, IX_ETH_ACC_MII_TEST_REG, &statRegval);
if ((statRegval & 0x01)!=0)
{
*speed100 = TRUE;
}else if ((statRegval & 0x02)!=0)
{
*speed100 = FALSE;
}else
{
*autoneg = FALSE;
}
ixEthAccMiiReadRtn(phyAddr, IX_ETH_MII_AN_PRTN_REG, &statRegval);
if (TRUE == *speed100)
{
if ((statRegval & IX_ETH_ACC_MII_AN_PRTN_100_DUP) != 0)
{
*fullDuplex = TRUE;
}else
{
*fullDuplex = FALSE;
}
}else
{
if ((statRegval & IX_ETH_ACC_MII_AN_PRTN_10_DUP) != 0)
{
*fullDuplex = TRUE;
}else
{
*fullDuplex = FALSE;
}
}
}
*/
}
/* end of if(ixEthMiiPhyId) */
else
{
/* ----------------------------------------------------*/
/* Retrieve information from status and ctrl registers */
/* ----------------------------------------------------*/
if (ixEthAccMiiReadRtn(phyAddr,
IX_ETH_MII_CTRL_REG,
&ctrlRegval) != IX_ETH_ACC_SUCCESS)
{
return IX_FAIL;
}
ixEthAccMiiReadRtn(phyAddr, IX_ETH_MII_STAT_REG, &statRegval);
*linkUp = ((statRegval & IX_ETH_MII_SR_LINK_STATUS) != 0);
/* Gateworks added link Status indicator for KS8898 Switch */
if ((ixEthMiiPhyId[phyAddr] == IX_ETH_MII_KS8995_PHY_ID) && (phyAddr == 1))
{
ixEthAccMiiReadRtn(1, IX_ETH_MII_STAT_REG, &K1);
ixEthAccMiiReadRtn(2, IX_ETH_MII_STAT_REG, &K2);
ixEthAccMiiReadRtn(3, IX_ETH_MII_STAT_REG, &K3);
ixEthAccMiiReadRtn(4, IX_ETH_MII_STAT_REG, &K4);
if (((K1 & IX_ETH_MII_SR_LINK_STATUS) != 0) ||
((K2 & IX_ETH_MII_SR_LINK_STATUS) != 0) ||
((K3 & IX_ETH_MII_SR_LINK_STATUS) != 0) ||
((K4 & IX_ETH_MII_SR_LINK_STATUS) != 0))
{
*linkUp = 1;
}
else
{
*linkUp = 0;
}
}
/* End Gateworks Addition */
if (*linkUp)
{
*autoneg = ((ctrlRegval & IX_ETH_MII_CR_AUTO_EN) != 0) &&
((statRegval & IX_ETH_MII_SR_AUTO_SEL) != 0) &&
((statRegval & IX_ETH_MII_SR_AUTO_NEG) != 0);
if (*autoneg)
{
/* mask the current stat values with the capabilities */
ixEthAccMiiReadRtn(phyAddr, IX_ETH_MII_AN_ADS_REG, ®val4);
ixEthAccMiiReadRtn(phyAddr, IX_ETH_MII_AN_PRTN_REG, ®val5);
/* merge the flags from the 3 registers */
regval = (statRegval & ((regval4 & regval5) << 6));
/* initialise from status register values */
if ((regval & IX_ETH_MII_SR_TX_FULL_DPX) != 0)
{
/* 100 Base X full dplx */
*speed100 = TRUE;
*fullDuplex = TRUE;
return IX_SUCCESS;
}
if ((regval & IX_ETH_MII_SR_TX_HALF_DPX) != 0)
{
/* 100 Base X half dplx */
*speed100 = TRUE;
return IX_SUCCESS;
}
if ((regval & IX_ETH_MII_SR_10T_FULL_DPX) != 0)
{
/* 10 mb full dplx */
*fullDuplex = TRUE;
return IX_SUCCESS;
}
if ((regval & IX_ETH_MII_SR_10T_HALF_DPX) != 0)
{
/* 10 mb half dplx */
return IX_SUCCESS;
}
} /* end of if(autoneg) */
else
{
/* autonegotiate not complete, return setup parameters */
*speed100 = ((ctrlRegval & IX_ETH_MII_CR_100) != 0);
*fullDuplex = ((ctrlRegval & IX_ETH_MII_CR_FDX) != 0);
}
} /* end of if(linkUp) */
} /* end of if-else(ixEthMiiPhyId) */
} /* end of if(phyAddr) */
else
{
return IX_FAIL;
} /* end of if-else(phyAddr) */
return IX_SUCCESS;
}
