diff options
Diffstat (limited to 'target/linux/mediatek/files/drivers/net/phy/rtk/rtl8367c/rtl8367c_asicdrv_meter.c')
-rw-r--r-- | target/linux/mediatek/files/drivers/net/phy/rtk/rtl8367c/rtl8367c_asicdrv_meter.c | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/target/linux/mediatek/files/drivers/net/phy/rtk/rtl8367c/rtl8367c_asicdrv_meter.c b/target/linux/mediatek/files/drivers/net/phy/rtk/rtl8367c/rtl8367c_asicdrv_meter.c new file mode 100644 index 0000000000..5412591a82 --- /dev/null +++ b/target/linux/mediatek/files/drivers/net/phy/rtk/rtl8367c/rtl8367c_asicdrv_meter.c @@ -0,0 +1,305 @@ +/* + * 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 : Shared meter related functions + * + */ +#include <rtl8367c_asicdrv_meter.h> +/* Function Name: + * rtl8367c_setAsicShareMeter + * Description: + * Set meter configuration + * Input: + * index - hared meter index (0-31) + * rate - 17-bits rate of share meter, unit is 8Kpbs + * ifg - Including IFG in rate calculation, 1:include 0:exclude + * Output: + * None + * Return: + * RT_ERR_OK - Success + * RT_ERR_SMI - SMI access error + * RT_ERR_FILTER_METER_ID - Invalid meter + * Note: + * None + */ +ret_t rtl8367c_setAsicShareMeter(rtk_uint32 index, rtk_uint32 rate, rtk_uint32 ifg) +{ + ret_t retVal; + + if(index > RTL8367C_METERMAX) + return RT_ERR_FILTER_METER_ID; + + if(index < 32) + { + /*19-bits Rate*/ + retVal = rtl8367c_setAsicReg(RTL8367C_METER_RATE_REG(index), rate&0xFFFF); + if(retVal != RT_ERR_OK) + return retVal; + + retVal = rtl8367c_setAsicReg(RTL8367C_METER_RATE_REG(index) + 1, (rate &0x70000) >> 16); + if(retVal != RT_ERR_OK) + return retVal; + + retVal = rtl8367c_setAsicRegBit(RTL8367C_METER_IFG_CTRL_REG(index), RTL8367C_METER_IFG_OFFSET(index), ifg); + if(retVal != RT_ERR_OK) + return retVal; + } + else + { + /*19-bits Rate*/ + retVal = rtl8367c_setAsicReg(RTL8367C_REG_METER32_RATE_CTRL0 + ((index-32) << 1), rate&0xFFFF); + if(retVal != RT_ERR_OK) + return retVal; + + retVal = rtl8367c_setAsicReg(RTL8367C_REG_METER32_RATE_CTRL0 + ((index-32) << 1) + 1, (rate &0x70000) >> 16); + if(retVal != RT_ERR_OK) + return retVal; + + retVal = rtl8367c_setAsicRegBit(RTL8367C_REG_METER_IFG_CTRL2 + ((index-32) >> 4), RTL8367C_METER_IFG_OFFSET(index), ifg); + if(retVal != RT_ERR_OK) + return retVal; + } + + return RT_ERR_OK; +} +/* Function Name: + * rtl8367c_getAsicShareMeter + * Description: + * Get meter configuration + * Input: + * index - hared meter index (0-31) + * pRate - 17-bits rate of share meter, unit is 8Kpbs + * pIfg - Including IFG in rate calculation, 1:include 0:exclude + * Output: + * None + * Return: + * RT_ERR_OK - Success + * RT_ERR_SMI - SMI access error + * RT_ERR_FILTER_METER_ID - Invalid meter + * Note: + * None + */ +ret_t rtl8367c_getAsicShareMeter(rtk_uint32 index, rtk_uint32 *pRate, rtk_uint32 *pIfg) +{ + rtk_uint32 regData; + rtk_uint32 regData2; + ret_t retVal; + + if(index > RTL8367C_METERMAX) + return RT_ERR_FILTER_METER_ID; + + if(index < 32) + { + /*17-bits Rate*/ + retVal = rtl8367c_getAsicReg(RTL8367C_METER_RATE_REG(index), ®Data); + if(retVal != RT_ERR_OK) + return retVal; + + retVal = rtl8367c_getAsicReg(RTL8367C_METER_RATE_REG(index) + 1, ®Data2); + if(retVal != RT_ERR_OK) + return retVal; + + *pRate = ((regData2 << 16) & 0x70000) | regData; + /*IFG*/ + retVal = rtl8367c_getAsicRegBit(RTL8367C_METER_IFG_CTRL_REG(index), RTL8367C_METER_IFG_OFFSET(index), pIfg); + + return retVal; + } + else + { + /*17-bits Rate*/ + retVal = rtl8367c_getAsicReg(RTL8367C_REG_METER32_RATE_CTRL0 + ((index-32) << 1), ®Data); + if(retVal != RT_ERR_OK) + return retVal; + + retVal = rtl8367c_getAsicReg(RTL8367C_REG_METER32_RATE_CTRL0 + ((index-32) << 1) + 1, ®Data2); + if(retVal != RT_ERR_OK) + return retVal; + + *pRate = ((regData2 << 16) & 0x70000) | regData; + /*IFG*/ + retVal = rtl8367c_getAsicRegBit(RTL8367C_REG_METER_IFG_CTRL2 + ((index-32) >> 4), RTL8367C_METER_IFG_OFFSET(index), pIfg); + + return retVal; + } +} +/* Function Name: + * rtl8367c_setAsicShareMeterBucketSize + * Description: + * Set meter related leaky bucket threshold + * Input: + * index - hared meter index (0-31) + * lbthreshold - Leaky bucket threshold of meter + * Output: + * None + * Return: + * RT_ERR_OK - Success + * RT_ERR_SMI - SMI access error + * RT_ERR_FILTER_METER_ID - Invalid meter + * Note: + * None + */ +ret_t rtl8367c_setAsicShareMeterBucketSize(rtk_uint32 index, rtk_uint32 lbthreshold) +{ + + if(index > RTL8367C_METERMAX) + return RT_ERR_FILTER_METER_ID; + + if(index < 32) + return rtl8367c_setAsicReg(RTL8367C_METER_BUCKET_SIZE_REG(index), lbthreshold); + else + return rtl8367c_setAsicReg(RTL8367C_REG_METER32_BUCKET_SIZE + index - 32, lbthreshold); +} +/* Function Name: + * rtl8367c_getAsicShareMeterBucketSize + * Description: + * Get meter related leaky bucket threshold + * Input: + * index - hared meter index (0-31) + * pLbthreshold - Leaky bucket threshold of meter + * Output: + * None + * Return: + * RT_ERR_OK - Success + * RT_ERR_SMI - SMI access error + * RT_ERR_FILTER_METER_ID - Invalid meter + * Note: + * None + */ +ret_t rtl8367c_getAsicShareMeterBucketSize(rtk_uint32 index, rtk_uint32 *pLbthreshold) +{ + if(index > RTL8367C_METERMAX) + return RT_ERR_FILTER_METER_ID; + + if(index < 32) + return rtl8367c_getAsicReg(RTL8367C_METER_BUCKET_SIZE_REG(index), pLbthreshold); + else + return rtl8367c_getAsicReg(RTL8367C_REG_METER32_BUCKET_SIZE + index - 32, pLbthreshold); +} + +/* Function Name: + * rtl8367c_setAsicShareMeterType + * Description: + * Set meter Type + * Input: + * index - shared meter index (0-31) + * Type - 0: kbps, 1: pps + * Output: + * None + * Return: + * RT_ERR_OK - Success + * RT_ERR_SMI - SMI access error + * RT_ERR_FILTER_METER_ID - Invalid meter + * Note: + * None + */ +ret_t rtl8367c_setAsicShareMeterType(rtk_uint32 index, rtk_uint32 type) +{ + rtk_uint32 reg; + + if(index > RTL8367C_METERMAX) + return RT_ERR_FILTER_METER_ID; + + if(index < 32) + reg = RTL8367C_REG_METER_MODE_SETTING0 + (index / 16); + else + reg = RTL8367C_REG_METER_MODE_SETTING2 + ((index - 32) / 16); + return rtl8367c_setAsicRegBit(reg, index % 16, type); +} + +/* Function Name: + * rtl8367c_getAsicShareMeterType + * Description: + * Get meter Type + * Input: + * index - shared meter index (0-31) + * Output: + * pType - 0: kbps, 1: pps + * Return: + * RT_ERR_OK - Success + * RT_ERR_SMI - SMI access error + * RT_ERR_FILTER_METER_ID - Invalid meter + * Note: + * None + */ +ret_t rtl8367c_getAsicShareMeterType(rtk_uint32 index, rtk_uint32 *pType) +{ + rtk_uint32 reg; + + if(index > RTL8367C_METERMAX) + return RT_ERR_FILTER_METER_ID; + + if(NULL == pType) + return RT_ERR_NULL_POINTER; + + if(index < 32) + reg = RTL8367C_REG_METER_MODE_SETTING0 + (index / 16); + else + reg = RTL8367C_REG_METER_MODE_SETTING2 + ((index - 32) / 16); + return rtl8367c_getAsicRegBit(reg, index % 16, pType); +} + + +/* Function Name: + * rtl8367c_setAsicMeterExceedStatus + * Description: + * Clear shared meter status + * Input: + * index - hared meter index (0-31) + * Output: + * None + * Return: + * RT_ERR_OK - Success + * RT_ERR_SMI - SMI access error + * RT_ERR_FILTER_METER_ID - Invalid meter + * Note: + * None + */ +ret_t rtl8367c_setAsicMeterExceedStatus(rtk_uint32 index) +{ + if(index > RTL8367C_METERMAX) + return RT_ERR_FILTER_METER_ID; + + if(index < 32) + return rtl8367c_setAsicRegBit(RTL8367C_METER_OVERRATE_INDICATOR_REG(index), RTL8367C_METER_EXCEED_OFFSET(index), 1); + else + return rtl8367c_setAsicRegBit(RTL8367C_REG_METER_OVERRATE_INDICATOR2 + ((index - 32) >> 4), RTL8367C_METER_EXCEED_OFFSET(index), 1); + +} +/* Function Name: + * rtl8367c_getAsicMeterExceedStatus + * Description: + * Get shared meter status + * Input: + * index - hared meter index (0-31) + * pStatus - 0: rate doesn't exceed 1: rate exceeds + * Output: + * None + * Return: + * RT_ERR_OK - Success + * RT_ERR_SMI - SMI access error + * RT_ERR_FILTER_METER_ID - Invalid meter + * Note: + * If rate is over rate*8Kbps of a meter, the state bit of this meter is set to 1. + */ +ret_t rtl8367c_getAsicMeterExceedStatus(rtk_uint32 index, rtk_uint32* pStatus) +{ + if(index > RTL8367C_METERMAX) + return RT_ERR_FILTER_METER_ID; + + if(index < 32) + return rtl8367c_getAsicRegBit(RTL8367C_METER_OVERRATE_INDICATOR_REG(index), RTL8367C_METER_EXCEED_OFFSET(index), pStatus); + else + return rtl8367c_getAsicRegBit(RTL8367C_REG_METER_OVERRATE_INDICATOR2 + ((index - 32) >> 4), RTL8367C_METER_EXCEED_OFFSET(index), pStatus); +} + |