diff options
Diffstat (limited to 'target/linux/mediatek/files-5.10/drivers/net/phy/rtk/rtl8367c/rtl8367c_asicdrv_mib.c')
| -rw-r--r-- | target/linux/mediatek/files-5.10/drivers/net/phy/rtk/rtl8367c/rtl8367c_asicdrv_mib.c | 570 |
1 files changed, 570 insertions, 0 deletions
diff --git a/target/linux/mediatek/files-5.10/drivers/net/phy/rtk/rtl8367c/rtl8367c_asicdrv_mib.c b/target/linux/mediatek/files-5.10/drivers/net/phy/rtk/rtl8367c/rtl8367c_asicdrv_mib.c new file mode 100644 index 0000000000..c9aaa01d3e --- /dev/null +++ b/target/linux/mediatek/files-5.10/drivers/net/phy/rtk/rtl8367c/rtl8367c_asicdrv_mib.c @@ -0,0 +1,570 @@ +/* + * Copyright (C) 2013 Realtek Semiconductor Corp. + * All Rights Reserved. + * + * Unless you and Realtek execute a separate written software license + * agreement governing use of this software, this software is licensed + * to you under the terms of the GNU General Public License version 2, + * available at https://www.gnu.org/licenses/old-licenses/gpl-2.0.txt + * + * $Revision: 76306 $ + * $Date: 2017-03-08 15:13:58 +0800 (週三, 08 三月 2017) $ + * + * Purpose : RTL8367C switch high-level API for RTL8367C + * Feature : MIB related functions + * + */ + +#include <rtl8367c_asicdrv_mib.h> +/* Function Name: + * rtl8367c_setAsicMIBsCounterReset + * Description: + * Reset global/queue manage or per-port MIB counter + * Input: + * greset - Global reset + * qmreset - Queue maganement reset + * portmask - Port reset mask + * Output: + * None + * Return: + * RT_ERR_OK - Success + * RT_ERR_SMI - SMI access error + * Note: + * None + */ +ret_t rtl8367c_setAsicMIBsCounterReset(rtk_uint32 greset, rtk_uint32 qmreset, rtk_uint32 portmask) +{ + ret_t retVal; + rtk_uint32 regData; + rtk_uint32 regBits; + + regBits = RTL8367C_GLOBAL_RESET_MASK | + RTL8367C_QM_RESET_MASK | + RTL8367C_MIB_PORT07_MASK | + ((rtk_uint32)0x7 << 13); + regData = ((greset << RTL8367C_GLOBAL_RESET_OFFSET) & RTL8367C_GLOBAL_RESET_MASK) | + ((qmreset << RTL8367C_QM_RESET_OFFSET) & RTL8367C_QM_RESET_MASK) | + (((portmask & 0xFF) << RTL8367C_PORT0_RESET_OFFSET) & RTL8367C_MIB_PORT07_MASK) | + (((portmask >> 8)&0x7) << 13); + + + retVal = rtl8367c_setAsicRegBits(RTL8367C_REG_MIB_CTRL0, regBits, (regData >> RTL8367C_PORT0_RESET_OFFSET)); + + return retVal; +} +/* Function Name: + * rtl8367c_getAsicMIBsCounter + * Description: + * Get MIBs counter + * Input: + * port - Physical port number (0~7) + * mibIdx - MIB counter index + * pCounter - MIB retrived counter + * Output: + * None + * Return: + * RT_ERR_OK - Success + * RT_ERR_SMI - SMI access error + * RT_ERR_PORT_ID - Invalid port number + * RT_ERR_BUSYWAIT_TIMEOUT - MIB is busy at retrieving + * RT_ERR_STAT_CNTR_FAIL - MIB is resetting + * Note: + * Before MIBs counter retrieving, writting accessing address to ASIC at first and check the MIB + * control register status. If busy bit of MIB control is set, that means MIB counter have been + * waiting for preparing, then software must wait atfer this busy flag reset by ASIC. This driver + * did not recycle reading user desired counter. Software must use driver again to get MIB counter + * if return value is not RT_ERR_OK. + */ +ret_t rtl8367c_getAsicMIBsCounter(rtk_uint32 port, RTL8367C_MIBCOUNTER mibIdx, rtk_uint64* pCounter) +{ + ret_t retVal; + rtk_uint32 regAddr; + rtk_uint32 regData; + rtk_uint32 mibAddr; + rtk_uint32 mibOff=0; + + /* address offset to MIBs counter */ + CONST rtk_uint16 mibLength[RTL8367C_MIBS_NUMBER]= { + 4,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, + 4,2,2,2,2,2,2,2,2, + 4,2,2,2,2,2,2,2,2,2,2,2,2,2,2, + 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2}; + + rtk_uint16 i; + rtk_uint64 mibCounter; + + + if(port > RTL8367C_PORTIDMAX) + return RT_ERR_PORT_ID; + + if(mibIdx >= RTL8367C_MIBS_NUMBER) + return RT_ERR_STAT_INVALID_CNTR; + + if(dot1dTpLearnedEntryDiscards == mibIdx) + { + mibAddr = RTL8367C_MIB_LEARNENTRYDISCARD_OFFSET; + } + else + { + i = 0; + mibOff = RTL8367C_MIB_PORT_OFFSET * port; + + if(port > 7) + mibOff = mibOff + 68; + + while(i < mibIdx) + { + mibOff += mibLength[i]; + i++; + } + + mibAddr = mibOff; + } + + + /*writing access counter address first*/ + /*This address is SRAM address, and SRAM address = MIB register address >> 2*/ + /*then ASIC will prepare 64bits counter wait for being retrived*/ + /*Write Mib related address to access control register*/ + retVal = rtl8367c_setAsicReg(RTL8367C_REG_MIB_ADDRESS, (mibAddr >> 2)); + if(retVal != RT_ERR_OK) + return retVal; + + + + /* polling busy flag */ + i = 100; + while(i > 0) + { + /*read MIB control register*/ + retVal = rtl8367c_getAsicReg(RTL8367C_MIB_CTRL_REG,®Data); + if(retVal != RT_ERR_OK) + return retVal; + + if((regData & RTL8367C_MIB_CTRL0_BUSY_FLAG_MASK) == 0) + { + break; + } + + i--; + } + + if(regData & RTL8367C_MIB_CTRL0_BUSY_FLAG_MASK) + return RT_ERR_BUSYWAIT_TIMEOUT; + + if(regData & RTL8367C_RESET_FLAG_MASK) + return RT_ERR_STAT_CNTR_FAIL; + + mibCounter = 0; + i = mibLength[mibIdx]; + if(4 == i) + regAddr = RTL8367C_MIB_COUNTER_BASE_REG + 3; + else + regAddr = RTL8367C_MIB_COUNTER_BASE_REG + ((mibOff + 1) % 4); + + while(i) + { + retVal = rtl8367c_getAsicReg(regAddr, ®Data); + if(retVal != RT_ERR_OK) + return retVal; + + mibCounter = (mibCounter << 16) | (regData & 0xFFFF); + + regAddr --; + i --; + + } + + *pCounter = mibCounter; + + return RT_ERR_OK; +} + +/* Function Name: + * rtl8367c_getAsicMIBsLogCounter + * Description: + * Get MIBs Loggin counter + * Input: + * index - The index of 32 logging counter (0 ~ 31) + * Output: + * None + * Return: + * RT_ERR_OK - Success + * RT_ERR_SMI - SMI access error + * RT_ERR_ENTRY_INDEX - Wrong index + * RT_ERR_BUSYWAIT_TIMEOUT - MIB is busy at retrieving + * RT_ERR_STAT_CNTR_FAIL - MIB is resetting + * Note: + * This API get 32 logging counter + */ +ret_t rtl8367c_getAsicMIBsLogCounter(rtk_uint32 index, rtk_uint32 *pCounter) +{ + ret_t retVal; + rtk_uint32 regAddr; + rtk_uint32 regData; + rtk_uint32 mibAddr; + rtk_uint16 i; + rtk_uint64 mibCounter; + + if(index > RTL8367C_MIB_MAX_LOG_CNT_IDX) + return RT_ERR_ENTRY_INDEX; + + mibAddr = RTL8367C_MIB_LOG_CNT_OFFSET + ((index / 2) * 4); + + retVal = rtl8367c_setAsicReg(RTL8367C_REG_MIB_ADDRESS, (mibAddr >> 2)); + if(retVal != RT_ERR_OK) + return retVal; + + /*read MIB control register*/ + retVal = rtl8367c_getAsicReg(RTL8367C_MIB_CTRL_REG, ®Data); + if(retVal != RT_ERR_OK) + return retVal; + + if(regData & RTL8367C_MIB_CTRL0_BUSY_FLAG_MASK) + return RT_ERR_BUSYWAIT_TIMEOUT; + + if(regData & RTL8367C_RESET_FLAG_MASK) + return RT_ERR_STAT_CNTR_FAIL; + + mibCounter = 0; + if((index % 2) == 1) + regAddr = RTL8367C_MIB_COUNTER_BASE_REG + 3; + else + regAddr = RTL8367C_MIB_COUNTER_BASE_REG + 1; + + for(i = 0; i <= 1; i++) + { + retVal = rtl8367c_getAsicReg(regAddr, ®Data); + + if(retVal != RT_ERR_OK) + return retVal; + + mibCounter = (mibCounter << 16) | (regData & 0xFFFF); + + regAddr --; + } + + *pCounter = mibCounter; + return RT_ERR_OK; +} + +/* Function Name: + * rtl8367c_getAsicMIBsControl + * Description: + * Get MIB control register + * Input: + * pMask - MIB control status mask bit[0]-busy bit[1] + * Output: + * None + * Return: + * RT_ERR_OK - Success + * RT_ERR_SMI - SMI access error + * Note: + * Software need to check this control register atfer doing port resetting or global resetting + */ +ret_t rtl8367c_getAsicMIBsControl(rtk_uint32* pMask) +{ + ret_t retVal; + rtk_uint32 regData; + + retVal = rtl8367c_getAsicReg(RTL8367C_MIB_CTRL_REG, ®Data); + if(retVal != RT_ERR_OK) + return retVal; + + *pMask = regData & (RTL8367C_MIB_CTRL0_BUSY_FLAG_MASK | RTL8367C_RESET_FLAG_MASK); + + return RT_ERR_OK; +} +/* Function Name: + * rtl8367c_setAsicMIBsResetValue + * Description: + * Reset all counter to 0 or 1 + * Input: + * value - Reset to value 0 or 1 + * Output: + * None + * Return: + * RT_ERR_OK - Success + * RT_ERR_SMI - SMI access error + * Note: + * None + */ +ret_t rtl8367c_setAsicMIBsResetValue(rtk_uint32 value) +{ + return rtl8367c_setAsicRegBit(RTL8367C_REG_MIB_CTRL0, RTL8367C_RESET_VALUE_OFFSET, value); +} +/* Function Name: + * rtl8367c_getAsicMIBsResetValue + * Description: + * Reset all counter to 0 or 1 + * Input: + * value - Reset to value 0 or 1 + * Output: + * None + * Return: + * RT_ERR_OK - Success + * RT_ERR_SMI - SMI access error + * Note: + * None + */ +ret_t rtl8367c_getAsicMIBsResetValue(rtk_uint32* value) +{ + return rtl8367c_getAsicRegBit(RTL8367C_REG_MIB_CTRL0, RTL8367C_RESET_VALUE_OFFSET, value); +} + +/* Function Name: + * rtl8367c_setAsicMIBsUsageMode + * Description: + * MIB update mode + * Input: + * mode - 1: latch all MIBs by timer 0:normal free run counting + * Output: + * None + * Return: + * RT_ERR_OK - Success + * RT_ERR_SMI - SMI access error + * Note: + * None + */ +ret_t rtl8367c_setAsicMIBsUsageMode(rtk_uint32 mode) +{ + return rtl8367c_setAsicRegBit(RTL8367C_REG_MIB_CTRL4, RTL8367C_MIB_USAGE_MODE_OFFSET, mode); +} +/* Function Name: + * rtl8367c_getAsicMIBsUsageMode + * Description: + * MIB update mode + * Input: + * pMode - 1: latch all MIBs by timer 0:normal free run counting + * Output: + * None + * Return: + * RT_ERR_OK - Success + * RT_ERR_SMI - SMI access error + * Note: + * None + */ +ret_t rtl8367c_getAsicMIBsUsageMode(rtk_uint32* pMode) +{ + return rtl8367c_getAsicRegBit(RTL8367C_REG_MIB_CTRL4, RTL8367C_MIB_USAGE_MODE_OFFSET, pMode); +} + +/* Function Name: + * rtl8367c_setAsicMIBsTimer + * Description: + * MIB latching timer + * Input: + * timer - latch timer, unit 1 second + * Output: + * None + * Return: + * RT_ERR_OK - Success + * RT_ERR_SMI - SMI access error + * Note: + * None + */ +ret_t rtl8367c_setAsicMIBsTimer(rtk_uint32 timer) +{ + return rtl8367c_setAsicRegBits(RTL8367C_REG_MIB_CTRL4, RTL8367C_MIB_TIMER_MASK, timer); +} +/* Function Name: + * rtl8367c_getAsicMIBsTimer + * Description: + * MIB latching timer + * Input: + * pTimer - latch timer, unit 1 second + * Output: + * None + * Return: + * RT_ERR_OK - Success + * RT_ERR_SMI - SMI access error + * Note: + * None + */ +ret_t rtl8367c_getAsicMIBsTimer(rtk_uint32* pTimer) +{ + return rtl8367c_getAsicRegBits(RTL8367C_REG_MIB_CTRL4, RTL8367C_MIB_TIMER_MASK, pTimer); +} +/* Function Name: + * rtl8367c_setAsicMIBsLoggingMode + * Description: + * MIB logging counter mode + * Input: + * index - logging counter mode index (0~15) + * mode - 0:32-bits mode 1:64-bits mode + * Output: + * None + * Return: + * RT_ERR_OK - Success + * RT_ERR_SMI - SMI access error + * RT_ERR_OUT_OF_RANGE - input parameter out of range + * Note: + * None + */ +ret_t rtl8367c_setAsicMIBsLoggingMode(rtk_uint32 index, rtk_uint32 mode) +{ + if(index > RTL8367C_MIB_MAX_LOG_MODE_IDX) + return RT_ERR_OUT_OF_RANGE; + + return rtl8367c_setAsicRegBit(RTL8367C_REG_MIB_CTRL3, index,mode); +} +/* Function Name: + * rtl8367c_getAsicMIBsLoggingMode + * Description: + * MIB logging counter mode + * Input: + * index - logging counter mode index (0~15) + * pMode - 0:32-bits mode 1:64-bits mode + * Output: + * None + * Return: + * RT_ERR_OK - Success + * RT_ERR_SMI - SMI access error + * RT_ERR_OUT_OF_RANGE - input parameter out of range + * Note: + * None + */ +ret_t rtl8367c_getAsicMIBsLoggingMode(rtk_uint32 index, rtk_uint32* pMode) +{ + if(index > RTL8367C_MIB_MAX_LOG_MODE_IDX) + return RT_ERR_OUT_OF_RANGE; + + return rtl8367c_getAsicRegBit(RTL8367C_REG_MIB_CTRL3, index,pMode); +} + +/* Function Name: + * rtl8367c_setAsicMIBsLoggingType + * Description: + * MIB logging counter type + * Input: + * index - logging counter mode index (0~15) + * type - 0:Packet count 1:Byte count + * Output: + * None + * Return: + * RT_ERR_OK - Success + * RT_ERR_SMI - SMI access error + * RT_ERR_OUT_OF_RANGE - input parameter out of range + * Note: + * None + */ +ret_t rtl8367c_setAsicMIBsLoggingType(rtk_uint32 index, rtk_uint32 type) +{ + if(index > RTL8367C_MIB_MAX_LOG_MODE_IDX) + return RT_ERR_OUT_OF_RANGE; + + return rtl8367c_setAsicRegBit(RTL8367C_REG_MIB_CTRL5, index,type); +} + +/* Function Name: + * rtl8367c_getAsicMIBsLoggingType + * Description: + * MIB logging counter type + * Input: + * index - logging counter mode index (0~15) + * pType - 0:Packet count 1:Byte count + * Output: + * None + * Return: + * RT_ERR_OK - Success + * RT_ERR_SMI - SMI access error + * RT_ERR_OUT_OF_RANGE - input parameter out of range + * Note: + * None + */ +ret_t rtl8367c_getAsicMIBsLoggingType(rtk_uint32 index, rtk_uint32* pType) +{ + if(index > RTL8367C_MIB_MAX_LOG_MODE_IDX) + return RT_ERR_OUT_OF_RANGE; + + return rtl8367c_getAsicRegBit(RTL8367C_REG_MIB_CTRL5, index,pType); +} + +/* Function Name: + * rtl8367c_setAsicMIBsResetLoggingCounter + * Description: + * MIB logging counter type + * Input: + * index - logging counter index (0~31) + * Output: + * None + * Return: + * RT_ERR_OK - Success + * RT_ERR_SMI - SMI access error + * RT_ERR_OUT_OF_RANGE - input parameter out of range + * Note: + * None + */ +ret_t rtl8367c_setAsicMIBsResetLoggingCounter(rtk_uint32 index) +{ + ret_t retVal; + + if(index > RTL8367C_MIB_MAX_LOG_CNT_IDX) + return RT_ERR_OUT_OF_RANGE; + + if(index < 16) + retVal = rtl8367c_setAsicReg(RTL8367C_REG_MIB_CTRL1, 1<<index); + else + retVal = rtl8367c_setAsicReg(RTL8367C_REG_MIB_CTRL2, 1<<(index-16)); + + return retVal; +} + +/* Function Name: + * rtl8367c_setAsicMIBsLength + * Description: + * Set MIB length couting mode + * Input: + * txLengthMode - 0: tag length doesn't be counted. 1: tag length is counted. + * rxLengthMode - 0: tag length doesn't be counted. 1: tag length is counted. + * Output: + * None + * Return: + * RT_ERR_OK - Success + * RT_ERR_SMI - SMI access error + * RT_ERR_OUT_OF_RANGE - input parameter out of range + * Note: + * None + */ +ret_t rtl8367c_setAsicMIBsLength(rtk_uint32 txLengthMode, rtk_uint32 rxLengthMode) +{ + ret_t retVal; + + if( (retVal = rtl8367c_setAsicRegBit(RTL8367C_REG_MIB_RMON_LEN_CTRL, RTL8367C_TX_LENGTH_CTRL_OFFSET, txLengthMode)) != RT_ERR_OK) + return retVal; + + if( (retVal = rtl8367c_setAsicRegBit(RTL8367C_REG_MIB_RMON_LEN_CTRL, RTL8367C_RX_LENGTH_CTRL_OFFSET, rxLengthMode)) != RT_ERR_OK) + return retVal; + + return RT_ERR_OK; +} + +/* Function Name: + * rtl8367c_setAsicMIBsLength + * Description: + * Set MIB length couting mode + * Input: + * None. + * Output: + * pTxLengthMode - 0: tag length doesn't be counted. 1: tag length is counted. + * pRxLengthMode - 0: tag length doesn't be counted. 1: tag length is counted. + * Return: + * RT_ERR_OK - Success + * RT_ERR_SMI - SMI access error + * RT_ERR_OUT_OF_RANGE - input parameter out of range + * Note: + * None + */ +ret_t rtl8367c_getAsicMIBsLength(rtk_uint32 *pTxLengthMode, rtk_uint32 *pRxLengthMode) +{ + ret_t retVal; + + if( (retVal = rtl8367c_getAsicRegBit(RTL8367C_REG_MIB_RMON_LEN_CTRL, RTL8367C_TX_LENGTH_CTRL_OFFSET, pTxLengthMode)) != RT_ERR_OK) + return retVal; + + if( (retVal = rtl8367c_getAsicRegBit(RTL8367C_REG_MIB_RMON_LEN_CTRL, RTL8367C_RX_LENGTH_CTRL_OFFSET, pRxLengthMode)) != RT_ERR_OK) + return retVal; + + return RT_ERR_OK; +} + |