/******************************************************************************* * 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; }