/*******************************************************************************
* gprtGetSerdesMode
*
* DESCRIPTION:
* This routine reads Serdes Interface Mode.
*
* INPUTS:
* port - The physical SERDES device address(4/5)
*
* OUTPUTS:
* mode - Serdes Interface Mode
*
* RETURNS:
* GT_OK - on success
* GT_FAIL - on error
*
* COMMENTS:
* logical port number is supported only for the devices made production
* before 2009.
* (Serdes devices: 88E6131, 88E6122, 88E6108, 88E6161, 88E6165, 88E6352 and 88E320 family)
*
*******************************************************************************/
GT_STATUS gprtGetSerdesMode
(
IN GT_QD_DEV *dev,
IN GT_LPORT port,
IN GT_SERDES_MODE *mode
)
{
GT_U16 u16Data; /* The register's read data. */
GT_U8 hwPort, serdesPort; /* the physical port number */
GT_U8 pageNum = _getSerdesPageNumber(dev);
GT_PHY_INFO serdesInfo;
DBG_INFO(("gprtGetSerdesMode Called.\n"));
if(!IS_IN_DEV_GROUP(dev,DEV_SERDES_CORE))
{
return GT_NOT_SUPPORTED;
}
/* check if input is logical port number */
hwPort = GT_LPORT_2_PORT(port);
serdesPort = hwPort;
GT_GET_SERDES_PORT(dev,&serdesPort);
gtSemTake(dev,dev->phyRegsSem,OS_WAIT_FOREVER);
/* check if the port is configurable */
if((serdesInfo.phyId=GT_GET_PHY_ID(dev,hwPort)) == GT_INVALID_PHY)
{
gtSemGive(dev,dev->phyRegsSem);
return GT_NOT_SUPPORTED;
}
if(driverFindPhyInformation(dev,hwPort,&serdesInfo) != GT_OK)
{
DBG_INFO(("Unknown PHY device.\n"));
gtSemGive(dev,dev->phyRegsSem);
return GT_FAIL;
}
/* Get Serdes Register. */
if(hwReadPagedPhyReg(dev,serdesPort,pageNum, 16,serdesInfo.anyPage,&u16Data) != GT_OK)
{
DBG_INFO(("Failed.\n"));
gtSemGive(dev,dev->phyRegsSem);
return GT_FAIL;
}
*mode = u16Data&0x3;
gtSemGive(dev,dev->phyRegsSem);
return GT_OK;
}
GT_STATUS gprtPhyIntEnable
(
IN GT_QD_DEV *dev,
IN GT_LPORT port,
IN GT_U16 intType
)
{
GT_STATUS retVal;
GT_U8 hwPort; /* the physical port number */
/*
#ifdef GT_USE_MAD
if (dev->use_mad==GT_TRUE)
return gprtPhyIntEnable_mad(dev, port, intType);
#endif
*/
DBG_INFO(("gprtPhyIntEnable Called.\n"));
/* translate LPORT to hardware port */
hwPort = GT_LPORT_2_PHY(port);
if((IS_IN_DEV_GROUP(dev,DEV_SERDES_CORE)) && (hwPort > 3))
{
if(!(dev->validSerdesVec & (1 << hwPort)))
{
if(!((IS_IN_DEV_GROUP(dev,DEV_SERDES_ACCESS_CONFIG)) && (hwPort == 4)))
GT_GET_SERDES_PORT(dev,&hwPort);
}
if(hwPort >= dev->maxPhyNum)
{
return GT_NOT_SUPPORTED;
}
}
/* check if the port is configurable */
if(!IS_CONFIGURABLE_PHY(dev,hwPort))
{
return GT_NOT_SUPPORTED;
}
retVal = hwWritePhyReg(dev,hwPort, QD_PHY_INT_ENABLE_REG, intType);
if(retVal != GT_OK)
{
DBG_INFO(("Failed.\n"));
}
else
{
DBG_INFO(("OK.\n"));
}
return retVal;
}
GT_STATUS gprtGetSerdesPowerDownSt
(
IN GT_QD_DEV *dev,
IN GT_LPORT port,
OUT GT_BOOL *state
)
{
GT_STATUS retVal; /* Functions return value. */
GT_U8 hwPort, serdesPort; /* the physical port number */
GT_U16 u16Data;
GT_U8 pageNum = _getSerdesPageNumber(dev);
GT_PHY_INFO serdesInfo;
DBG_INFO(("gprtGetSerdesPowerDownSt Called.\n"));
/* translate LPORT to hardware port */
hwPort = GT_LPORT_2_PHY(port);
serdesPort = hwPort;
GT_GET_SERDES_PORT(dev,&serdesPort);
gtSemTake(dev,dev->phyRegsSem,OS_WAIT_FOREVER);
/* check if the port is configurable */
if((serdesInfo.phyId=GT_GET_PHY_ID(dev,hwPort)) == GT_INVALID_PHY)
{
gtSemGive(dev,dev->phyRegsSem);
return GT_NOT_SUPPORTED;
}
if(driverFindPhyInformation(dev,hwPort,&serdesInfo) != GT_OK)
{
DBG_INFO(("Unknown PHY device.\n"));
gtSemGive(dev,dev->phyRegsSem);
return GT_FAIL;
}
/* check if the port is configurable */
if(!IS_CONFIGURABLE_PHY(dev,hwPort))
{
gtSemGive(dev,dev->phyRegsSem);
return GT_NOT_SUPPORTED;
}
if((retVal=hwGetPagedPhyRegField(dev,serdesPort, pageNum,QD_SERDES_CONTROL_REG,11,1,serdesInfo.anyPage,&u16Data)) != GT_OK)
{
DBG_INFO(("Failed.\n"));
gtSemGive(dev,dev->phyRegsSem);
return retVal;
}
BIT_2_BOOL(u16Data, *state);
gtSemGive(dev,dev->phyRegsSem);
return GT_OK;
}
/*******************************************************************************
* gprtSetSerdesReg
*
* DESCRIPTION:
* This routine writes Phy Serdes Registers.
*
* INPUTS:
* port - The logical port number.
* regAddr - The register's address.
*
* OUTPUTS:
* data - The read register's data.
*
* RETURNS:
* GT_OK - on success
* GT_FAIL - on error
*
* COMMENTS:
* None.
*
* GalTis:
*
*******************************************************************************/
GT_STATUS gprtSetSerdesReg
(
IN GT_QD_DEV *dev,
IN GT_LPORT port,
IN GT_U32 regAddr,
IN GT_U16 data
)
{
GT_U8 hwPort, serdesPort; /* the physical port number */
GT_U8 pageNum = _getSerdesPageNumber(dev);
GT_PHY_INFO serdesInfo;
DBG_INFO(("gprtSetSerdesReg Called.\n"));
if(!IS_IN_DEV_GROUP(dev,DEV_SERDES_UP_PORT))
{
return GT_NOT_SUPPORTED;
}
/* hwPort = GT_LPORT_2_PHY(port); */
hwPort = qdLong2Char(port);
serdesPort = hwPort;
GT_GET_SERDES_PORT(dev,&serdesPort);
gtSemTake(dev,dev->phyRegsSem,OS_WAIT_FOREVER);
/* check if the port is configurable */
if((serdesInfo.phyId=GT_GET_PHY_ID(dev,hwPort)) == GT_INVALID_PHY)
{
gtSemGive(dev,dev->phyRegsSem);
return GT_NOT_SUPPORTED;
}
if(driverFindPhyInformation(dev,hwPort,&serdesInfo) != GT_OK)
{
DBG_INFO(("Unknown PHY device.\n"));
gtSemGive(dev,dev->phyRegsSem);
return GT_FAIL;
}
/* Write to Serdes Register */
if(hwWritePagedPhyReg(dev,serdesPort,pageNum, (GT_U8)regAddr,serdesInfo.anyPage,data) != GT_OK)
{
DBG_INFO(("Failed.\n"));
gtSemGive(dev,dev->phyRegsSem);
return GT_FAIL;
}
gtSemGive(dev,dev->phyRegsSem);
return GT_OK;
}
GT_STATUS gprtSetSerdesLoopback
(
IN GT_QD_DEV *dev,
IN GT_LPORT port,
IN GT_BOOL enable
)
{
GT_STATUS retVal; /* Functions return value. */
GT_U8 hwPort, serdesPort; /* the physical port number */
GT_U16 u16Data;
GT_PHY_INFO serdesInfo;
GT_U8 pageNum = _getSerdesPageNumber(dev);
DBG_INFO(("gprtSetSerdesLoopback Called.\n"));
/* translate LPORT to hardware port */
hwPort = GT_LPORT_2_PHY(port);
serdesPort = hwPort;
GT_GET_SERDES_PORT(dev,&serdesPort);
gtSemTake(dev,dev->phyRegsSem,OS_WAIT_FOREVER);
/* check if the port is configurable */
if((serdesInfo.phyId=GT_GET_PHY_ID(dev,hwPort)) == GT_INVALID_PHY)
{
gtSemGive(dev,dev->phyRegsSem);
return GT_NOT_SUPPORTED;
}
if(driverFindPhyInformation(dev,hwPort,&serdesInfo) != GT_OK)
{
DBG_INFO(("Unknown SERDES device.\n"));
gtSemGive(dev,dev->phyRegsSem);
return GT_FAIL;
}
BOOL_2_BIT(enable,u16Data);
/* Write to Phy Control Register. */
retVal = hwSetPagedPhyRegField(dev,serdesPort, pageNum,QD_SERDES_CONTROL_REG,14,1,serdesInfo.anyPage,u16Data);
if(retVal != GT_OK)
{
DBG_INFO(("Failed.\n"));
}
else
{
DBG_INFO(("OK.\n"));
}
gtSemGive(dev,dev->phyRegsSem);
return retVal;
}
GT_STATUS gprtSerdesReset
(
IN GT_QD_DEV *dev,
IN GT_LPORT port
)
{
GT_STATUS retVal; /* Functions return value. */
GT_U8 hwPort, serdesPort; /* the physical port number */
GT_PHY_INFO serdesInfo;
DBG_INFO(("gprtSerdesReset Called.\n"));
/* translate LPORT to hardware port */
hwPort = GT_LPORT_2_PHY(port);
serdesPort = hwPort;
GT_GET_SERDES_PORT(dev,&serdesPort);
gtSemTake(dev,dev->phyRegsSem,OS_WAIT_FOREVER);
/* check if the port is configurable */
if((serdesInfo.phyId=GT_GET_PHY_ID(dev,hwPort)) == GT_INVALID_PHY)
{
gtSemGive(dev,dev->phyRegsSem);
return GT_NOT_SUPPORTED;
}
if(driverFindPhyInformation(dev,hwPort,&serdesInfo) != GT_OK)
{
DBG_INFO(("Unknown SERDES device.\n"));
gtSemGive(dev,dev->phyRegsSem);
return GT_FAIL;
}
/* set Auto Negotiation AD Register */
retVal = serdesSetAutoMode(dev,hwPort,&serdesInfo,SPEED_AUTO_DUPLEX_AUTO);
if(retVal != GT_OK)
{
DBG_INFO(("Failed.\n"));
}
else
{
DBG_INFO(("OK.\n"));
}
gtSemGive(dev,dev->phyRegsSem);
return retVal;
}
/*******************************************************************************
* gprtGetSerdesRegField
*
* DESCRIPTION:
* This routine gets Serdes Register.
*
* INPUTS:
* portNum - Port number to write the register for.
* regAddr - The register's address.
* fieldOffset - The field start bit index. (0 - 15)
* fieldLength - Number of bits to write.
*
* OUTPUTS:
* data - Data to be read.
*
* RETURNS:
* GT_OK - on success
* GT_FAIL - on error
*
* COMMENTS:
*
*******************************************************************************/
GT_STATUS gprtGetSerdesRegField
(
IN GT_QD_DEV *dev,
IN GT_LPORT port,
IN GT_U8 regAddr,
IN GT_U8 fieldOffset,
IN GT_U8 fieldLength,
OUT GT_U16 *data
)
{
GT_U8 hwPort, serdesPort; /* the physical port number */
GT_U8 pageNum = _getSerdesPageNumber(dev);
GT_PHY_INFO serdesInfo;
hwPort = GT_LPORT_2_PORT(port);
serdesPort = hwPort;
GT_GET_SERDES_PORT(dev,&serdesPort);
/* check if the port is configurable */
if((serdesInfo.phyId=GT_GET_PHY_ID(dev,hwPort)) == GT_INVALID_PHY)
{
gtSemGive(dev,dev->phyRegsSem);
return GT_NOT_SUPPORTED;
}
if(driverFindPhyInformation(dev,hwPort,&serdesInfo) != GT_OK)
{
DBG_INFO(("Unknown PHY device.\n"));
gtSemGive(dev,dev->phyRegsSem);
return GT_FAIL;
}
if(hwGetPagedPhyRegField(dev,serdesPort,pageNum,regAddr,fieldOffset,fieldLength,serdesInfo.anyPage,data) != GT_OK)
{
DBG_INFO(("Failed.\n"));
return GT_FAIL;
}
return GT_OK;
}
static
GT_STATUS serdesSetAutoMode
(
IN GT_QD_DEV *dev,
IN GT_U8 hwPort,
IN GT_PHY_INFO *serdesInfo,
IN GT_PHY_AUTO_MODE mode
)
{
GT_U16 u16Data;
GT_STATUS status;
GT_U8 serdesPort;
GT_U8 pageNum = _getSerdesPageNumber(dev);
DBG_INFO(("serdesSetAutoMode Called.\n"));
serdesPort = hwPort;
GT_GET_SERDES_PORT(dev,&serdesPort);
{
if((status=_serdesSetAutoMode(dev,serdesPort,serdesInfo,mode)) != GT_OK)
{
return status;
}
/* Read to Serdes Control Register. */
if(hwReadPagedPhyReg(dev,serdesPort,pageNum, QD_SERDES_CONTROL_REG,serdesInfo->anyPage,&u16Data) != GT_OK)
return GT_FAIL;
u16Data |= QD_SERDES_AUTONEGO;
DBG_INFO(("Write to phy(%d) register: regAddr 0x%x, data %#x",
serdesPort,QD_SERDES_CONTROL_REG,u16Data));
/* Write to Serdes Control Register. */
if(hwWritePagedPhyReg(dev,serdesPort,pageNum, QD_SERDES_CONTROL_REG,serdesInfo->anyPage,u16Data) != GT_OK)
return GT_FAIL;
}
return hwSerdesReset(dev,serdesPort,pageNum, 0xFF);
}
/*******************************************************************************
* gprtGetSerdesReg
*
* DESCRIPTION:
* This routine reads Phy Serdes Registers.
*
* INPUTS:
* port - The logical port number.
* regAddr - The register's address.
*
* OUTPUTS:
* data - The read register's data.
*
* RETURNS:
* GT_OK - on success
* GT_FAIL - on error
*
* COMMENTS:
* None.
*
* GalTis:
*
*******************************************************************************/
GT_STATUS gprtGetSerdesReg
(
IN GT_QD_DEV *dev,
IN GT_LPORT port,
IN GT_U32 regAddr,
OUT GT_U16 *data
)
{
GT_U8 hwPort, serdesPort; /* the physical port number */
GT_U8 pageNum = _getSerdesPageNumber(dev);
GT_PHY_INFO serdesInfo;
DBG_INFO(("gprtGetSerdesReg Called.\n"));
if(!IS_IN_DEV_GROUP(dev,DEV_SERDES_UP_PORT))
{
return GT_NOT_SUPPORTED;
}
/* check if input is logical port number */
/* hwPort = GT_LPORT_2_PORT(port);
GT_GET_SERDES_PORT(dev,&hwPort);
*/
hwPort = qdLong2Char(port);
serdesPort = hwPort;
GT_GET_SERDES_PORT(dev,&serdesPort);
if(hwPort > dev->maxPhyNum)
{
/* check if input is physical serdes address */
if(dev->validSerdesVec & (1<<port))
{
hwPort = (GT_U8)port;
}
else
return GT_NOT_SUPPORTED;
}
//printf("===GT_GET_SERDES_PORT serdesPort = %d ,hwPort = %d\r\n",serdesPort,hwPort);
gtSemTake(dev,dev->phyRegsSem,OS_WAIT_FOREVER);
/* check if the port is configurable */
if((serdesInfo.phyId=GT_GET_PHY_ID(dev,hwPort)) == GT_INVALID_PHY)
{
gtSemGive(dev,dev->phyRegsSem);
return GT_NOT_SUPPORTED;
}
if(driverFindPhyInformation(dev,hwPort,&serdesInfo) != GT_OK)
{
DBG_INFO(("Unknown PHY device.\n"));
gtSemGive(dev,dev->phyRegsSem);
return GT_FAIL;
}
/* Get Serdes Register. */
/* Write to Serdes Register */
//printf("===hwReadPagedPhyReg serdesPort= %d, pageNum = %d,regAddr = %x,serdesInfo.anyPage = %d \r\n",serdesPort,pageNum,(GT_U8)regAddr,serdesInfo.anyPage);
if(hwReadPagedPhyReg(dev,serdesPort,pageNum,(GT_U8)regAddr,serdesInfo.anyPage,data) != GT_OK)
{
DBG_INFO(("Failed.\n"));
gtSemGive(dev,dev->phyRegsSem);
return GT_FAIL;
}
gtSemGive(dev,dev->phyRegsSem);
return GT_OK;
}
GT_STATUS gprtSetSerdesPause
(
IN GT_QD_DEV *dev,
IN GT_LPORT port,
IN GT_PHY_PAUSE_MODE state
)
{
GT_U8 hwPort, serdesPort; /* the physical port number */
GT_U16 u16Data,regStart;
GT_STATUS retVal = GT_OK;
GT_PHY_INFO serdesInfo;
GT_U8 pageNum = _getSerdesPageNumber(dev);
GT_SERDES_MODE serdes_mode;
DBG_INFO(("serdesSetPause Called.\n"));
/* translate LPORT to hardware port */
hwPort = GT_LPORT_2_PHY(port);
serdesPort = hwPort;
GT_GET_SERDES_PORT(dev,&serdesPort);
gtSemTake(dev,dev->phyRegsSem,OS_WAIT_FOREVER);
/* check if the port is configurable */
if((serdesInfo.phyId=GT_GET_PHY_ID(dev,hwPort)) == GT_INVALID_PHY)
{
gtSemGive(dev,dev->phyRegsSem);
return GT_NOT_SUPPORTED;
}
if(driverFindPhyInformation(dev,hwPort,&serdesInfo) != GT_OK)
{
DBG_INFO(("Unknown PHY device.\n"));
gtSemGive(dev,dev->phyRegsSem);
return GT_FAIL;
}
if((retVal=gprtGetSerdesMode(dev,serdesPort, &serdes_mode)) != GT_OK)
{
DBG_INFO(("Not able to get Serdes mode(port:%d).\n",serdes_mode));
gtSemGive(dev,dev->phyRegsSem);
return GT_FAIL;
}
if(serdes_mode != PHY_SERDES_1000X)
{
gtSemGive(dev,dev->phyRegsSem);
return GT_NOT_SUPPORTED;
}
regStart = 7;
if(state & GT_PHY_ASYMMETRIC_PAUSE)
{
if(driverFindPhyInformation(dev,hwPort,&serdesInfo) != GT_OK)
{
DBG_INFO(("Unknown SERDES device.\n"));
gtSemGive(dev,dev->phyRegsSem);
return GT_FAIL;
}
if (!(serdesInfo.flag & GT_PHY_GIGABIT))
{
DBG_INFO(("Not Supported\n"));
gtSemGive(dev,dev->phyRegsSem);
return GT_BAD_PARAM;
}
}
u16Data = state;
/* Write to Phy AutoNegotiation Advertisement Register. */
if((retVal=hwSetPagedPhyRegField(dev,serdesPort, pageNum,QD_SERDES_AUTONEGO_AD_REG,(GT_U8)regStart,2,serdesInfo.anyPage,u16Data)) != GT_OK)
{
DBG_INFO(("Not able to write Serdes Reg(port:%d,offset:%d).\n",serdesPort,QD_SERDES_AUTONEGO_AD_REG));
gtSemGive(dev,dev->phyRegsSem);
return GT_FAIL;
}
/* Restart Auto Negotiation */
if((retVal=hwSetPagedPhyRegField(dev,serdesPort, pageNum,QD_SERDES_CONTROL_REG,9,1,serdesInfo.anyPage,1)) != GT_OK)
{
DBG_INFO(("Not able to write Serdes Reg(port:%d,offset:%d,data:%#x).\n",serdesPort,QD_SERDES_AUTONEGO_AD_REG,serdesInfo.anyPage,u16Data));
gtSemGive(dev,dev->phyRegsSem);
return GT_FAIL;
}
gtSemGive(dev,dev->phyRegsSem);
return retVal;
}
/*******************************************************************************
* gprtSetSerdesDuplexMode
*
* DESCRIPTION:
* Sets duplex mode for a specific logical port. This function will keep
* the speed and loopback mode to the previous value, but disable others,
* such as Autonegotiation.
*
* INPUTS:
* port - The logical port number, unless SERDES device is accessed
* The physical address, if SERDES device is accessed
* dMode - dulpex mode
*
* OUTPUTS:
* None.
*
* RETURNS:
* GT_OK - on success
* GT_FAIL - on error
*
* COMMENTS:
* data sheet register 0.8 - Duplex Mode
*
*******************************************************************************/
GT_STATUS gprtSetSerdesDuplexMode
(
IN GT_QD_DEV *dev,
IN GT_LPORT port,
IN GT_BOOL dMode
)
{
GT_U8 hwPort, serdesPort; /* the physical port number */
GT_U16 u16Data;
GT_STATUS retVal;
GT_U8 pageNum = _getSerdesPageNumber(dev);
GT_PHY_INFO serdesInfo;
DBG_INFO(("gprtSetSerdesDuplexMode Called.\n"));
/* translate LPORT to hardware port */
hwPort = GT_LPORT_2_PHY(port);
serdesPort = hwPort;
GT_GET_SERDES_PORT(dev,&serdesPort);
gtSemTake(dev,dev->phyRegsSem,OS_WAIT_FOREVER);
/* check if the port is configurable */
if((serdesInfo.phyId=GT_GET_PHY_ID(dev,hwPort)) == GT_INVALID_PHY)
{
gtSemGive(dev,dev->phyRegsSem);
return GT_NOT_SUPPORTED;
}
if(driverFindPhyInformation(dev,hwPort,&serdesInfo) != GT_OK)
{
DBG_INFO(("Unknown PHY device.\n"));
gtSemGive(dev,dev->phyRegsSem);
return GT_FAIL;
}
/* check if the port is configurable */
if(!IS_CONFIGURABLE_PHY(dev,hwPort))
{
gtSemGive(dev,dev->phyRegsSem);
return GT_NOT_SUPPORTED;
}
if(hwReadPagedPhyReg(dev,serdesPort,pageNum,QD_SERDES_CONTROL_REG,serdesInfo.anyPage,&u16Data) != GT_OK)
{
DBG_INFO(("Not able to read Serdes Reg(port:%d,offset:%d).\n",serdesPort,QD_SERDES_CONTROL_REG));
gtSemGive(dev,dev->phyRegsSem);
return GT_FAIL;
}
if(dMode)
{
u16Data = (u16Data & (QD_SERDES_LOOPBACK | QD_SERDES_SPEED | QD_SERDES_SPEED_MSB)) | QD_SERDES_DUPLEX;
}
else
{
u16Data = u16Data & (QD_SERDES_LOOPBACK | QD_SERDES_SPEED | QD_SERDES_SPEED_MSB);
}
DBG_INFO(("Write to serdes(%d) register: regAddr 0x%x, data %#x",
serdesPort,QD_SERDES_CONTROL_REG,u16Data));
/* Write to Phy Control Register. */
retVal = hwSerdesReset(dev,serdesPort,pageNum, u16Data);
gtSemGive(dev,dev->phyRegsSem);
return retVal;
}
GT_STATUS gprtSetSerdesSpeed
(
IN GT_QD_DEV *dev,
IN GT_LPORT port,
IN GT_PHY_SPEED speed
)
{
GT_U8 hwPort, serdesPort; /* the physical port number */
GT_U16 u16Data;
GT_PHY_INFO serdesInfo;
GT_STATUS retVal;
GT_U8 pageNum = _getSerdesPageNumber(dev);
DBG_INFO(("gprtSetSerdesSpeed Called.\n"));
/* translate LPORT to hardware port */
hwPort = GT_LPORT_2_PHY(port);
serdesPort = hwPort;
GT_GET_SERDES_PORT(dev,&serdesPort);
gtSemTake(dev,dev->phyRegsSem,OS_WAIT_FOREVER);
/* check if the port is configurable */
if((serdesInfo.phyId=GT_GET_PHY_ID(dev,hwPort)) == GT_INVALID_PHY)
{
gtSemGive(dev,dev->phyRegsSem);
return GT_NOT_SUPPORTED;
}
if(driverFindPhyInformation(dev,hwPort,&serdesInfo) != GT_OK)
{
DBG_INFO(("Unknown SERDES device.\n"));
gtSemGive(dev,dev->phyRegsSem);
return GT_FAIL;
}
if(hwReadPagedPhyReg(dev,serdesPort,pageNum,QD_SERDES_CONTROL_REG,serdesInfo.anyPage,&u16Data) != GT_OK)
{
DBG_INFO(("Not able to read Serdes Reg(port:%d,offset:%d).\n",serdesPort,QD_SERDES_CONTROL_REG));
gtSemGive(dev,dev->phyRegsSem);
return GT_FAIL;
}
switch(speed)
{
case PHY_SPEED_10_MBPS:
if ((serdesInfo.flag & GT_PHY_GIGABIT) && !(serdesInfo.flag & GT_PHY_COPPER))
{
gtSemGive(dev,dev->phyRegsSem);
return GT_BAD_PARAM;
}
u16Data = u16Data & (QD_SERDES_LOOPBACK | QD_SERDES_DUPLEX);
break;
case PHY_SPEED_100_MBPS:
u16Data = (u16Data & (QD_SERDES_LOOPBACK | QD_SERDES_DUPLEX)) | QD_SERDES_SPEED;
break;
case PHY_SPEED_1000_MBPS:
if (!(serdesInfo.flag & GT_PHY_GIGABIT))
{
gtSemGive(dev,dev->phyRegsSem);
return GT_BAD_PARAM;
}
u16Data = (u16Data & (QD_SERDES_LOOPBACK | QD_SERDES_DUPLEX)) | QD_SERDES_SPEED_MSB;
break;
default:
gtSemGive(dev,dev->phyRegsSem);
return GT_FAIL;
}
DBG_INFO(("Write to serdes(%d) register: regAddr 0x%x, data %#x",
serdesPort,QD_SERDES_CONTROL_REG,u16Data));
retVal = hwSerdesReset(dev,serdesPort,pageNum, u16Data);
gtSemGive(dev,dev->phyRegsSem);
return retVal;
}
