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openwrt/target/linux/mediatek/files/drivers/net/phy/rtk/rtl8367c/rtl8367c_asicdrv_scheduling.c

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/*
* 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 : Packet Scheduling related functions
*
*/
#include <rtl8367c_asicdrv_scheduling.h>
/* Function Name:
* rtl8367c_setAsicLeakyBucketParameter
* Description:
* Set Leaky Bucket Parameters
* Input:
* tick - Tick is used for time slot size unit
* token - Token is used for adding budget in each time slot
* Output:
* None
* Return:
* RT_ERR_OK - Success
* RT_ERR_SMI - SMI access error
* RT_ERR_TICK - Invalid TICK
* RT_ERR_TOKEN - Invalid TOKEN
* Note:
* None
*/
ret_t rtl8367c_setAsicLeakyBucketParameter(rtk_uint32 tick, rtk_uint32 token)
{
ret_t retVal;
if(tick > 0xFF)
return RT_ERR_TICK;
if(token > 0xFF)
return RT_ERR_TOKEN;
retVal = rtl8367c_setAsicRegBits(RTL8367C_LEAKY_BUCKET_TICK_REG, RTL8367C_LEAKY_BUCKET_TICK_MASK, tick);
if(retVal != RT_ERR_OK)
return retVal;
retVal = rtl8367c_setAsicRegBits(RTL8367C_LEAKY_BUCKET_TOKEN_REG, RTL8367C_LEAKY_BUCKET_TOKEN_MASK, token);
return retVal;
}
/* Function Name:
* rtl8367c_getAsicLeakyBucketParameter
* Description:
* Get Leaky Bucket Parameters
* Input:
* tick - Tick is used for time slot size unit
* token - Token is used for adding budget in each time slot
* Output:
* None
* Return:
* RT_ERR_OK - Success
* RT_ERR_SMI - SMI access error
* Note:
* None
*/
ret_t rtl8367c_getAsicLeakyBucketParameter(rtk_uint32 *tick, rtk_uint32 *token)
{
ret_t retVal;
retVal = rtl8367c_getAsicRegBits(RTL8367C_LEAKY_BUCKET_TICK_REG, RTL8367C_LEAKY_BUCKET_TICK_MASK, tick);
if(retVal != RT_ERR_OK)
return retVal;
retVal = rtl8367c_getAsicRegBits(RTL8367C_LEAKY_BUCKET_TOKEN_REG, RTL8367C_LEAKY_BUCKET_TOKEN_MASK, token);
return retVal;
}
/* Function Name:
* rtl8367c_setAsicAprMeter
* Description:
* Set per-port per-queue APR shared meter index
* Input:
* port - Physical port number (0~10)
* qid - Queue id
* apridx - dedicated shared meter index for APR (0~7)
* Output:
* None
* Return:
* RT_ERR_OK - Success
* RT_ERR_SMI - SMI access error
* RT_ERR_PORT_ID - Invalid port number
* RT_ERR_QUEUE_ID - Invalid queue id
* RT_ERR_FILTER_METER_ID - Invalid meter
* Note:
* None
*/
ret_t rtl8367c_setAsicAprMeter(rtk_uint32 port, rtk_uint32 qid, rtk_uint32 apridx)
{
ret_t retVal;
rtk_uint32 regAddr;
if(port > RTL8367C_PORTIDMAX)
return RT_ERR_PORT_ID;
if(qid > RTL8367C_QIDMAX)
return RT_ERR_QUEUE_ID;
if(apridx > RTL8367C_PORT_QUEUE_METER_INDEX_MAX)
return RT_ERR_FILTER_METER_ID;
if(port < 8)
retVal = rtl8367c_setAsicRegBits(RTL8367C_SCHEDULE_PORT_APR_METER_REG(port, qid), RTL8367C_SCHEDULE_PORT_APR_METER_MASK(qid), apridx);
else {
regAddr = RTL8367C_REG_SCHEDULE_PORT8_APR_METER_CTRL0 + ((port-8) << 1) + (qid / 5);
retVal = rtl8367c_setAsicRegBits(regAddr, RTL8367C_SCHEDULE_PORT_APR_METER_MASK(qid), apridx);
}
return retVal;
}
/* Function Name:
* rtl8367c_getAsicAprMeter
* Description:
* Get per-port per-queue APR shared meter index
* Input:
* port - Physical port number (0~10)
* qid - Queue id
* apridx - dedicated shared meter index for APR (0~7)
* Output:
* None
* Return:
* RT_ERR_OK - Success
* RT_ERR_SMI - SMI access error
* RT_ERR_PORT_ID - Invalid port number
* RT_ERR_QUEUE_ID - Invalid queue id
* Note:
* None
*/
ret_t rtl8367c_getAsicAprMeter(rtk_uint32 port, rtk_uint32 qid, rtk_uint32 *apridx)
{
ret_t retVal;
rtk_uint32 regAddr;
if(port > RTL8367C_PORTIDMAX)
return RT_ERR_PORT_ID;
if(qid > RTL8367C_QIDMAX)
return RT_ERR_QUEUE_ID;
if(port < 8)
retVal = rtl8367c_getAsicRegBits(RTL8367C_SCHEDULE_PORT_APR_METER_REG(port, qid), RTL8367C_SCHEDULE_PORT_APR_METER_MASK(qid), apridx);
else {
regAddr = RTL8367C_REG_SCHEDULE_PORT8_APR_METER_CTRL0 + ((port-8) << 1) + (qid / 5);
retVal = rtl8367c_getAsicRegBits(regAddr, RTL8367C_SCHEDULE_PORT_APR_METER_MASK(qid), apridx);
}
return retVal;
}
/* Function Name:
* rtl8367c_setAsicAprEnable
* Description:
* Set per-port APR enable
* Input:
* port - Physical port number (0~7)
* aprEnable - APR enable setting 1:enable 0:disable
* Output:
* None
* Return:
* RT_ERR_OK - Success
* RT_ERR_SMI - SMI access error
* RT_ERR_PORT_ID - Invalid port number
* Note:
* None
*/
ret_t rtl8367c_setAsicAprEnable(rtk_uint32 port, rtk_uint32 aprEnable)
{
ret_t retVal;
if(port > RTL8367C_PORTIDMAX)
return RT_ERR_PORT_ID;
retVal = rtl8367c_setAsicRegBit(RTL8367C_SCHEDULE_APR_CTRL_REG, RTL8367C_SCHEDULE_APR_CTRL_OFFSET(port), aprEnable);
return retVal;
}
/* Function Name:
* rtl8367c_getAsicAprEnable
* Description:
* Get per-port APR enable
* Input:
* port - Physical port number (0~7)
* aprEnable - APR enable setting 1:enable 0:disable
* Output:
* None
* Return:
* RT_ERR_OK - Success
* RT_ERR_SMI - SMI access error
* RT_ERR_PORT_ID - Invalid port number
* Note:
* None
*/
ret_t rtl8367c_getAsicAprEnable(rtk_uint32 port, rtk_uint32 *aprEnable)
{
ret_t retVal;
if(port > RTL8367C_PORTIDMAX)
return RT_ERR_PORT_ID;
retVal = rtl8367c_getAsicRegBit(RTL8367C_SCHEDULE_APR_CTRL_REG, RTL8367C_SCHEDULE_APR_CTRL_OFFSET(port), aprEnable);
return retVal;
}
/* Function Name:
* rtl8367c_setAsicWFQWeight
* Description:
* Set weight of a queue
* Input:
* port - Physical port number (0~10)
* qid - The queue ID wanted to set
* qWeight - The weight value wanted to set (valid:0~127)
* Output:
* None
* Return:
* RT_ERR_OK - Success
* RT_ERR_SMI - SMI access error
* RT_ERR_PORT_ID - Invalid port number
* RT_ERR_QUEUE_ID - Invalid queue id
* RT_ERR_QOS_QUEUE_WEIGHT - Invalid queue weight
* Note:
* None
*/
ret_t rtl8367c_setAsicWFQWeight(rtk_uint32 port, rtk_uint32 qid, rtk_uint32 qWeight)
{
ret_t retVal;
/* Invalid input parameter */
if(port > RTL8367C_PORTIDMAX)
return RT_ERR_PORT_ID;
if(qid > RTL8367C_QIDMAX)
return RT_ERR_QUEUE_ID;
if(qWeight > RTL8367C_QWEIGHTMAX && qid > 0)
return RT_ERR_QOS_QUEUE_WEIGHT;
retVal = rtl8367c_setAsicReg(RTL8367C_SCHEDULE_PORT_QUEUE_WFQ_WEIGHT_REG(port, qid), qWeight);
return retVal;
}
/* Function Name:
* rtl8367c_getAsicWFQWeight
* Description:
* Get weight of a queue
* Input:
* port - Physical port number (0~10)
* qid - The queue ID wanted to set
* qWeight - The weight value wanted to set (valid:0~127)
* Output:
* None
* Return:
* RT_ERR_OK - Success
* RT_ERR_SMI - SMI access error
* RT_ERR_PORT_ID - Invalid port number
* RT_ERR_QUEUE_ID - Invalid queue id
* Note:
* None
*/
ret_t rtl8367c_getAsicWFQWeight(rtk_uint32 port, rtk_uint32 qid, rtk_uint32 *qWeight)
{
ret_t retVal;
/* Invalid input parameter */
if(port > RTL8367C_PORTIDMAX)
return RT_ERR_PORT_ID;
if(qid > RTL8367C_QIDMAX)
return RT_ERR_QUEUE_ID;
retVal = rtl8367c_getAsicReg(RTL8367C_SCHEDULE_PORT_QUEUE_WFQ_WEIGHT_REG(port, qid), qWeight);
return retVal;
}
/* Function Name:
* rtl8367c_setAsicWFQBurstSize
* Description:
* Set WFQ leaky bucket burst size
* Input:
* burstsize - Leaky bucket burst size, unit byte
* Output:
* None
* Return:
* RT_ERR_OK - Success
* RT_ERR_SMI - SMI access error
* Note:
* None
*/
ret_t rtl8367c_setAsicWFQBurstSize(rtk_uint32 burstsize)
{
ret_t retVal;
retVal = rtl8367c_setAsicReg(RTL8367C_SCHEDULE_WFQ_BURST_SIZE_REG, burstsize);
return retVal;
}
/* Function Name:
* rtl8367c_getAsicWFQBurstSize
* Description:
* Get WFQ leaky bucket burst size
* Input:
* burstsize - Leaky bucket burst size, unit byte
* Output:
* None
* Return:
* RT_ERR_OK - Success
* RT_ERR_SMI - SMI access error
* Note:
* None
*/
ret_t rtl8367c_getAsicWFQBurstSize(rtk_uint32 *burstsize)
{
ret_t retVal;
retVal = rtl8367c_getAsicReg(RTL8367C_SCHEDULE_WFQ_BURST_SIZE_REG, burstsize);
return retVal;
}
/* Function Name:
* rtl8367c_setAsicQueueType
* Description:
* Set type of a queue
* Input:
* port - Physical port number (0~10)
* qid - The queue ID wanted to set
* queueType - The specified queue type. 0b0: Strict priority, 0b1: WFQ
* Output:
* None
* Return:
* RT_ERR_OK - Success
* RT_ERR_SMI - SMI access error
* RT_ERR_PORT_ID - Invalid port number
* RT_ERR_QUEUE_ID - Invalid queue id
* Note:
* None
*/
ret_t rtl8367c_setAsicQueueType(rtk_uint32 port, rtk_uint32 qid, rtk_uint32 queueType)
{
ret_t retVal;
/* Invalid input parameter */
if(port > RTL8367C_PORTIDMAX)
return RT_ERR_PORT_ID;
if(qid > RTL8367C_QIDMAX)
return RT_ERR_QUEUE_ID;
/* Set Related Registers */
retVal = rtl8367c_setAsicRegBit(RTL8367C_SCHEDULE_QUEUE_TYPE_REG(port), RTL8367C_SCHEDULE_QUEUE_TYPE_OFFSET(port, qid),queueType);
return retVal;
}
/* Function Name:
* rtl8367c_getAsicQueueType
* Description:
* Get type of a queue
* Input:
* port - Physical port number (0~7)
* qid - The queue ID wanted to set
* queueType - The specified queue type. 0b0: Strict priority, 0b1: WFQ
* Output:
* None
* Return:
* RT_ERR_OK - Success
* RT_ERR_SMI - SMI access error
* RT_ERR_PORT_ID - Invalid port number
* RT_ERR_QUEUE_ID - Invalid queue id
* Note:
* None
*/
ret_t rtl8367c_getAsicQueueType(rtk_uint32 port, rtk_uint32 qid, rtk_uint32 *queueType)
{
ret_t retVal;
/* Invalid input parameter */
if(port > RTL8367C_PORTIDMAX)
return RT_ERR_PORT_ID;
if(qid > RTL8367C_QIDMAX)
return RT_ERR_QUEUE_ID;
retVal = rtl8367c_getAsicRegBit(RTL8367C_SCHEDULE_QUEUE_TYPE_REG(port), RTL8367C_SCHEDULE_QUEUE_TYPE_OFFSET(port, qid),queueType);
return retVal;
}
/* Function Name:
* rtl8367c_setAsicPortEgressRate
* Description:
* Set per-port egress rate
* Input:
* port - Physical port number (0~10)
* rate - Egress rate
* Output:
* None
* Return:
* RT_ERR_OK - Success
* RT_ERR_SMI - SMI access error
* RT_ERR_PORT_ID - Invalid port number
* RT_ERR_QOS_EBW_RATE - Invalid bandwidth/rate
* Note:
* None
*/
ret_t rtl8367c_setAsicPortEgressRate(rtk_uint32 port, rtk_uint32 rate)
{
ret_t retVal;
rtk_uint32 regAddr, regData;
if(port > RTL8367C_PORTIDMAX)
return RT_ERR_PORT_ID;
if(rate > RTL8367C_QOS_GRANULARTY_MAX)
return RT_ERR_QOS_EBW_RATE;
regAddr = RTL8367C_PORT_EGRESSBW_LSB_REG(port);
regData = RTL8367C_QOS_GRANULARTY_LSB_MASK & rate;
retVal = rtl8367c_setAsicReg(regAddr, regData);
if(retVal != RT_ERR_OK)
return retVal;
regAddr = RTL8367C_PORT_EGRESSBW_MSB_REG(port);
regData = (RTL8367C_QOS_GRANULARTY_MSB_MASK & rate) >> RTL8367C_QOS_GRANULARTY_MSB_OFFSET;
retVal = rtl8367c_setAsicRegBits(regAddr, RTL8367C_PORT6_EGRESSBW_CTRL1_MASK, regData);
return retVal;
}
/* Function Name:
* rtl8367c_getAsicPortEgressRate
* Description:
* Get per-port egress rate
* Input:
* port - Physical port number (0~10)
* rate - Egress rate
* Output:
* None
* Return:
* RT_ERR_OK - Success
* RT_ERR_SMI - SMI access error
* RT_ERR_PORT_ID - Invalid port number
* Note:
* None
*/
ret_t rtl8367c_getAsicPortEgressRate(rtk_uint32 port, rtk_uint32 *rate)
{
ret_t retVal;
rtk_uint32 regAddr, regData,regData2;
if(port > RTL8367C_PORTIDMAX)
return RT_ERR_PORT_ID;
regAddr = RTL8367C_PORT_EGRESSBW_LSB_REG(port);
retVal = rtl8367c_getAsicReg(regAddr, &regData);
if(retVal != RT_ERR_OK)
return retVal;
regAddr = RTL8367C_PORT_EGRESSBW_MSB_REG(port);
retVal = rtl8367c_getAsicRegBits(regAddr, RTL8367C_PORT6_EGRESSBW_CTRL1_MASK, &regData2);
if(retVal != RT_ERR_OK)
return retVal;
*rate = regData | (regData2 << RTL8367C_QOS_GRANULARTY_MSB_OFFSET);
return RT_ERR_OK;
}
/* Function Name:
* rtl8367c_setAsicPortEgressRateIfg
* Description:
* Set per-port egress rate calculate include/exclude IFG
* Input:
* ifg - 1:include IFG 0:exclude IFG
* Output:
* None
* Return:
* RT_ERR_OK - Success
* RT_ERR_SMI - SMI access error
* Note:
* None
*/
ret_t rtl8367c_setAsicPortEgressRateIfg(rtk_uint32 ifg)
{
ret_t retVal;
retVal = rtl8367c_setAsicRegBit(RTL8367C_REG_SCHEDULE_WFQ_CTRL, RTL8367C_SCHEDULE_WFQ_CTRL_OFFSET, ifg);
return retVal;
}
/* Function Name:
* rtl8367c_getAsicPortEgressRateIfg
* Description:
* Get per-port egress rate calculate include/exclude IFG
* Input:
* ifg - 1:include IFG 0:exclude IFG
* Output:
* None
* Return:
* RT_ERR_OK - Success
* RT_ERR_SMI - SMI access error
* Note:
* None
*/
ret_t rtl8367c_getAsicPortEgressRateIfg(rtk_uint32 *ifg)
{
ret_t retVal;
retVal = rtl8367c_getAsicRegBit(RTL8367C_REG_SCHEDULE_WFQ_CTRL, RTL8367C_SCHEDULE_WFQ_CTRL_OFFSET, ifg);
return retVal;
}
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