diff options
Diffstat (limited to 'target/linux/mediatek/files-5.10/drivers/net/phy/rtk/rtl8367c/eee.c')
| -rw-r--r-- | target/linux/mediatek/files-5.10/drivers/net/phy/rtk/rtl8367c/eee.c | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/target/linux/mediatek/files-5.10/drivers/net/phy/rtk/rtl8367c/eee.c b/target/linux/mediatek/files-5.10/drivers/net/phy/rtk/rtl8367c/eee.c new file mode 100644 index 0000000000..cd14c2ce13 --- /dev/null +++ b/target/linux/mediatek/files-5.10/drivers/net/phy/rtk/rtl8367c/eee.c @@ -0,0 +1,162 @@ +/* + * 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 (ι±ε, 29 δΊζ 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; +} + + |