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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: 48156 $
* $Date: 2014-05-29 16:39:06 +0800 (週四, 29 五月 2014) $
*
* Purpose : RTK switch high-level API for RTL8367/RTL8367C
* Feature : Here is a list of all functions and variables in EEE module.
*
*/
#include <rtk_switch.h>
#include <rtk_error.h>
#include <eee.h>
#include <string.h>
#include <rtl8367c_asicdrv.h>
#include <rtl8367c_asicdrv_eee.h>
#include <rtl8367c_asicdrv_phy.h>
/* Function Name:
* rtk_eee_init
* Description:
* EEE function initialization.
* Input:
* None
* Output:
* None
* Return:
* RT_ERR_OK - OK
* RT_ERR_FAILED - Failed
* RT_ERR_SMI - SMI access error
* Note:
* This API is used to initialize EEE status.
*/
rtk_api_ret_t rtk_eee_init(void)
{
rtk_api_ret_t retVal;
/* Check initialization state */
RTK_CHK_INIT_STATE();
if((retVal = rtl8367c_setAsicRegBit(0x0018, 10, 1)) != RT_ERR_OK)
return retVal;
if((retVal = rtl8367c_setAsicRegBit(0x0018, 11, 1)) != RT_ERR_OK)
return retVal;
return RT_ERR_OK;
}
/* Function Name:
* rtk_eee_portEnable_set
* Description:
* Set enable status of EEE function.
* Input:
* port - port id.
* enable - enable EEE status.
* Output:
* None
* Return:
* RT_ERR_OK - OK
* RT_ERR_FAILED - Failed
* RT_ERR_SMI - SMI access error
* RT_ERR_PORT_ID - Invalid port number.
* RT_ERR_ENABLE - Invalid enable input.
* Note:
* This API can set EEE function to the specific port.
* The configuration of the port is as following:
* - DISABLE
* - ENABLE
*/
rtk_api_ret_t rtk_eee_portEnable_set(rtk_port_t port, rtk_enable_t enable)
{
rtk_api_ret_t retVal;
rtk_uint32 regData;
rtk_uint32 phy_port;
/* Check initialization state */
RTK_CHK_INIT_STATE();
/* Check port is UTP port */
RTK_CHK_PORT_IS_UTP(port);
if (enable>=RTK_ENABLE_END)
return RT_ERR_INPUT;
phy_port = rtk_switch_port_L2P_get(port);
if ((retVal = rtl8367c_setAsicEee100M(phy_port,enable))!=RT_ERR_OK)
return retVal;
if ((retVal = rtl8367c_setAsicEeeGiga(phy_port,enable))!=RT_ERR_OK)
return retVal;
if ((retVal = rtl8367c_setAsicPHYReg(phy_port, RTL8367C_PHY_PAGE_ADDRESS, 0))!=RT_ERR_OK)
return retVal;
if ((retVal = rtl8367c_getAsicPHYReg(phy_port, 0, ®Data))!=RT_ERR_OK)
return retVal;
regData |= 0x0200;
if ((retVal = rtl8367c_setAsicPHYReg(phy_port, 0, regData))!=RT_ERR_OK)
return retVal;
return RT_ERR_OK;
}
/* Function Name:
* rtk_eee_portEnable_get
* Description:
* Get enable status of EEE function
* Input:
* port - Port id.
* Output:
* pEnable - Back pressure status.
* Return:
* RT_ERR_OK - OK
* RT_ERR_FAILED - Failed
* RT_ERR_SMI - SMI access error
* RT_ERR_PORT_ID - Invalid port number.
* Note:
* This API can get EEE function to the specific port.
* The configuration of the port is as following:
* - DISABLE
* - ENABLE
*/
rtk_api_ret_t rtk_eee_portEnable_get(rtk_port_t port, rtk_enable_t *pEnable)
{
rtk_api_ret_t retVal;
rtk_uint32 regData1, regData2;
rtk_uint32 phy_port;
/* Check initialization state */
RTK_CHK_INIT_STATE();
/* Check port is UTP port */
RTK_CHK_PORT_IS_UTP(port);
if(NULL == pEnable)
return RT_ERR_NULL_POINTER;
phy_port = rtk_switch_port_L2P_get(port);
if ((retVal = rtl8367c_getAsicEee100M(phy_port,®Data1))!=RT_ERR_OK)
return retVal;
if ((retVal = rtl8367c_getAsicEeeGiga(phy_port,®Data2))!=RT_ERR_OK)
return retVal;
if (regData1==1&®Data2==1)
*pEnable = ENABLED;
else
*pEnable = DISABLED;
return RT_ERR_OK;
}
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