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openwrt/target/linux/mediatek/files/drivers/net/phy/rtk/rtl8367c/rldp.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 : Declaration of RLDP and RLPP API
*
* Feature : The file have include the following module and sub-modules
* 1) RLDP and RLPP configuration and status
*
*/
/*
* Include Files
*/
#include <rtk_switch.h>
#include <rtk_error.h>
//#include <rtk_types.h>
#include <rldp.h>
#include <rtl8367c_asicdrv.h>
#include <rtl8367c_asicdrv_rldp.h>
/*
* Symbol Definition
*/
/*
* Data Declaration
*/
/*
* Macro Declaration
*/
/*
* Function Declaration
*/
/* Module Name : RLDP */
/* Function Name:
* rtk_rldp_config_set
* Description:
* Set RLDP module configuration
* Input:
* pConfig - configuration structure of RLDP
* Output:
* None
* Return:
* RT_ERR_OK
* RT_ERR_FAILED
* RT_ERR_INPUT
* RT_ERR_NULL_POINTER
* Note:
* None
*/
rtk_api_ret_t rtk_rldp_config_set(rtk_rldp_config_t *pConfig)
{
rtk_api_ret_t retVal;
ether_addr_t magic;
rtk_uint32 pmsk;
/* Check initialization state */
RTK_CHK_INIT_STATE();
if (pConfig->rldp_enable >= RTK_ENABLE_END)
return RT_ERR_INPUT;
if (pConfig->trigger_mode >= RTK_RLDP_TRIGGER_END)
return RT_ERR_INPUT;
if (pConfig->compare_type >= RTK_RLDP_CMPTYPE_END)
return RT_ERR_INPUT;
if (pConfig->num_check >= RTK_RLDP_NUM_MAX)
return RT_ERR_INPUT;
if (pConfig->interval_check >= RTK_RLDP_INTERVAL_MAX)
return RT_ERR_INPUT;
if (pConfig->num_loop >= RTK_RLDP_NUM_MAX)
return RT_ERR_INPUT;
if (pConfig->interval_loop >= RTK_RLDP_INTERVAL_MAX)
return RT_ERR_INPUT;
if ((retVal = rtl8367c_getAsicRldpTxPortmask(&pmsk))!=RT_ERR_OK)
return retVal;
if ((retVal = rtl8367c_setAsicRldpTxPortmask(0x00))!=RT_ERR_OK)
return retVal;
if ((retVal = rtl8367c_setAsicRldpTxPortmask(pmsk))!=RT_ERR_OK)
return retVal;
if ((retVal = rtl8367c_setAsicRldp(pConfig->rldp_enable))!=RT_ERR_OK)
return retVal;
if ((retVal = rtl8367c_setAsicRldpTriggerMode(pConfig->trigger_mode))!=RT_ERR_OK)
return retVal;
memcpy(&magic, &pConfig->magic, sizeof(ether_addr_t));
if ((retVal = rtl8367c_setAsicRldpMagicNum(magic))!=RT_ERR_OK)
return retVal;
if ((retVal = rtl8367c_setAsicRldpCompareRandomNumber(pConfig->compare_type))!=RT_ERR_OK)
return retVal;
if ((retVal = rtl8367c_setAsicRldpCompareRandomNumber(pConfig->compare_type))!=RT_ERR_OK)
return retVal;
if ((retVal = rtl8367c_setAsicRldpCheckingStatePara(pConfig->num_check, pConfig->interval_check))!=RT_ERR_OK)
return retVal;
if ((retVal = rtl8367c_setAsicRldpLoopStatePara(pConfig->num_loop, pConfig->interval_loop))!=RT_ERR_OK)
return retVal;
return RT_ERR_OK;
}
/* Function Name:
* rtk_rldp_config_get
* Description:
* Get RLDP module configuration
* Input:
* None
* Output:
* pConfig - configuration structure of RLDP
* Return:
* RT_ERR_OK
* RT_ERR_FAILED
* RT_ERR_INPUT
* RT_ERR_NULL_POINTER
* Note:
* None
*/
rtk_api_ret_t rtk_rldp_config_get(rtk_rldp_config_t *pConfig)
{
rtk_api_ret_t retVal;
ether_addr_t magic;
/* Check initialization state */
RTK_CHK_INIT_STATE();
if ((retVal = rtl8367c_getAsicRldp(&pConfig->rldp_enable))!=RT_ERR_OK)
return retVal;
if ((retVal = rtl8367c_getAsicRldpTriggerMode(&pConfig->trigger_mode))!=RT_ERR_OK)
return retVal;
if ((retVal = rtl8367c_getAsicRldpMagicNum(&magic))!=RT_ERR_OK)
return retVal;
memcpy(&pConfig->magic, &magic, sizeof(ether_addr_t));
if ((retVal = rtl8367c_getAsicRldpCompareRandomNumber(&pConfig->compare_type))!=RT_ERR_OK)
return retVal;
if ((retVal = rtl8367c_getAsicRldpCompareRandomNumber(&pConfig->compare_type))!=RT_ERR_OK)
return retVal;
if ((retVal = rtl8367c_getAsicRldpCheckingStatePara(&pConfig->num_check, &pConfig->interval_check))!=RT_ERR_OK)
return retVal;
if ((retVal = rtl8367c_getAsicRldpLoopStatePara(&pConfig->num_loop, &pConfig->interval_loop))!=RT_ERR_OK)
return retVal;
return RT_ERR_OK;
}
/* Function Name:
* rtk_rldp_portConfig_set
* Description:
* Set per port RLDP module configuration
* Input:
* port - port number to be configured
* pPortConfig - per port configuration structure of RLDP
* Output:
* None
* Return:
* RT_ERR_OK
* RT_ERR_FAILED
* RT_ERR_INPUT
* RT_ERR_NULL_POINTER
* Note:
* None
*/
rtk_api_ret_t rtk_rldp_portConfig_set(rtk_port_t port, rtk_rldp_portConfig_t *pPortConfig)
{
rtk_api_ret_t retVal;
rtk_uint32 pmsk;
rtk_uint32 phy_port;
/* Check initialization state */
RTK_CHK_INIT_STATE();
/* Check Port Valid */
RTK_CHK_PORT_VALID(port);
if (pPortConfig->tx_enable>= RTK_ENABLE_END)
return RT_ERR_INPUT;
phy_port = rtk_switch_port_L2P_get(port);
if ((retVal = rtl8367c_getAsicRldpTxPortmask(&pmsk))!=RT_ERR_OK)
return retVal;
if (pPortConfig->tx_enable)
{
pmsk |=(1<<phy_port);
}
else
{
pmsk &= ~(1<<phy_port);
}
if ((retVal = rtl8367c_setAsicRldpTxPortmask(pmsk))!=RT_ERR_OK)
return retVal;
return RT_ERR_OK;
} /* end of rtk_rldp_portConfig_set */
/* Function Name:
* rtk_rldp_portConfig_get
* Description:
* Get per port RLDP module configuration
* Input:
* port - port number to be get
* Output:
* pPortConfig - per port configuration structure of RLDP
* Return:
* RT_ERR_OK
* RT_ERR_FAILED
* RT_ERR_INPUT
* RT_ERR_NULL_POINTER
* Note:
* None
*/
rtk_api_ret_t rtk_rldp_portConfig_get(rtk_port_t port, rtk_rldp_portConfig_t *pPortConfig)
{
rtk_api_ret_t retVal;
rtk_uint32 pmsk;
rtk_portmask_t logicalPmask;
/* Check initialization state */
RTK_CHK_INIT_STATE();
/* Check Port Valid */
RTK_CHK_PORT_VALID(port);
if ((retVal = rtl8367c_getAsicRldpTxPortmask(&pmsk))!=RT_ERR_OK)
return retVal;
if ((retVal = rtk_switch_portmask_P2L_get(pmsk, &logicalPmask)) != RT_ERR_OK)
return retVal;
if (logicalPmask.bits[0] & (1<<port))
{
pPortConfig->tx_enable = ENABLED;
}
else
{
pPortConfig->tx_enable = DISABLED;
}
return RT_ERR_OK;
} /* end of rtk_rldp_portConfig_get */
/* Function Name:
* rtk_rldp_status_get
* Description:
* Get RLDP module status
* Input:
* None
* Output:
* pStatus - status structure of RLDP
* Return:
* RT_ERR_OK
* RT_ERR_FAILED
* RT_ERR_NULL_POINTER
* Note:
* None
*/
rtk_api_ret_t rtk_rldp_status_get(rtk_rldp_status_t *pStatus)
{
rtk_api_ret_t retVal;
ether_addr_t seed;
/* Check initialization state */
RTK_CHK_INIT_STATE();
if ((retVal = rtl8367c_getAsicRldpRandomNumber(&seed))!=RT_ERR_OK)
return retVal;
memcpy(&pStatus->id, &seed, sizeof(ether_addr_t));
return RT_ERR_OK;
} /* end of rtk_rldp_status_get */
/* Function Name:
* rtk_rldp_portStatus_get
* Description:
* Get RLDP module status
* Input:
* port - port number to be get
* Output:
* pPortStatus - per port status structure of RLDP
* Return:
* RT_ERR_OK
* RT_ERR_FAILED
* RT_ERR_INPUT
* RT_ERR_NULL_POINTER
* Note:
* None
*/
rtk_api_ret_t rtk_rldp_portStatus_get(rtk_port_t port, rtk_rldp_portStatus_t *pPortStatus)
{
rtk_api_ret_t retVal;
rtk_uint32 pmsk;
rtk_portmask_t logicalPmask;
/* Check initialization state */
RTK_CHK_INIT_STATE();
/* Check Port Valid */
RTK_CHK_PORT_VALID(port);
if ((retVal = rtl8367c_getAsicRldpLoopedPortmask(&pmsk))!=RT_ERR_OK)
return retVal;
if ((retVal = rtk_switch_portmask_P2L_get(pmsk, &logicalPmask)) != RT_ERR_OK)
return retVal;
if (logicalPmask.bits[0] & (1<<port))
{
pPortStatus->loop_status = RTK_RLDP_LOOPSTS_LOOPING;
}
else
{
pPortStatus->loop_status = RTK_RLDP_LOOPSTS_NONE;
}
if ((retVal = rtl8367c_getAsicRldpEnterLoopedPortmask(&pmsk))!=RT_ERR_OK)
return retVal;
if ((retVal = rtk_switch_portmask_P2L_get(pmsk, &logicalPmask)) != RT_ERR_OK)
return retVal;
if (logicalPmask.bits[0] & (1<<port))
{
pPortStatus->loop_enter = RTK_RLDP_LOOPSTS_LOOPING;
}
else
{
pPortStatus->loop_enter = RTK_RLDP_LOOPSTS_NONE;
}
if ((retVal = rtl8367c_getAsicRldpLeaveLoopedPortmask(&pmsk))!=RT_ERR_OK)
return retVal;
if ((retVal = rtk_switch_portmask_P2L_get(pmsk, &logicalPmask)) != RT_ERR_OK)
return retVal;
if (logicalPmask.bits[0] & (1<<port))
{
pPortStatus->loop_leave = RTK_RLDP_LOOPSTS_LOOPING;
}
else
{
pPortStatus->loop_leave = RTK_RLDP_LOOPSTS_NONE;
}
return RT_ERR_OK;
}
/* Function Name:
* rtk_rldp_portStatus_clear
* Description:
* Clear RLDP module status
* Input:
* port - port number to be clear
* pPortStatus - per port status structure of RLDP
* Output:
* None
* Return:
* RT_ERR_OK
* RT_ERR_FAILED
* RT_ERR_INPUT
* RT_ERR_NULL_POINTER
* Note:
* Clear operation effect loop_enter and loop_leave only, other field in
* the structure are don't care. Loop status can't be clean.
*/
rtk_api_ret_t rtk_rldp_portStatus_set(rtk_port_t port, rtk_rldp_portStatus_t *pPortStatus)
{
rtk_api_ret_t retVal;
rtk_uint32 pmsk;
/* Check initialization state */
RTK_CHK_INIT_STATE();
/* Check Port Valid */
RTK_CHK_PORT_VALID(port);
pmsk = (pPortStatus->loop_enter)<<rtk_switch_port_L2P_get(port);
if ((retVal = rtl8367c_setAsicRldpEnterLoopedPortmask(pmsk))!=RT_ERR_OK)
return retVal;
pmsk = (pPortStatus->loop_leave)<<rtk_switch_port_L2P_get(port);
if ((retVal = rtl8367c_setAsicRldpLeaveLoopedPortmask(pmsk))!=RT_ERR_OK)
return retVal;
return RT_ERR_OK;
}
/* Function Name:
* rtk_rldp_portLoopPair_get
* Description:
* Get RLDP port loop pairs
* Input:
* port - port number to be get
* Output:
* pPortmask - per port related loop ports
* Return:
* RT_ERR_OK
* RT_ERR_FAILED
* RT_ERR_INPUT
* RT_ERR_NULL_POINTER
* Note:
* None
*/
rtk_api_ret_t rtk_rldp_portLoopPair_get(rtk_port_t port, rtk_portmask_t *pPortmask)
{
rtk_api_ret_t retVal;
rtk_uint32 pmsk;
/* Check initialization state */
RTK_CHK_INIT_STATE();
/* Check Port Valid */
RTK_CHK_PORT_VALID(port);
if ((retVal = rtl8367c_getAsicRldpLoopedPortPair(rtk_switch_port_L2P_get(port), &pmsk))!=RT_ERR_OK)
return retVal;
if ((retVal = rtk_switch_portmask_P2L_get(pmsk, pPortmask)) != RT_ERR_OK)
return retVal;
return RT_ERR_OK;
}
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