target/linux/mediatek/files-5.4/drivers/net/phy/rtk/rtl8367c/rtl8367c_asicdrv_eee.c

   1 /*
   2  * Copyright (C) 2013 Realtek Semiconductor Corp.
   3  * All Rights Reserved.
   4  *
   5  * Unless you and Realtek execute a separate written software license
   6  * agreement governing use of this software, this software is licensed
   7  * to you under the terms of the GNU General Public License version 2,
   8  * available at https://www.gnu.org/licenses/old-licenses/gpl-2.0.txt
   9  *
  10  * $Revision: 48989 $
  11  * $Date: 2014-07-01 15:45:24 +0800 (週二, 01 七月 2014) $
  12  *
  13  * Purpose : RTL8370 switch high-level API for RTL8367C
  14  * Feature :
  15  *
  16  */
  17
  18 #include <rtl8367c_asicdrv_eee.h>
  19 #include <rtl8367c_asicdrv_phy.h>
  20
  21 /*
  22 @func ret_t | rtl8367c_setAsicEee100M | Set eee force mode function enable/disable.
  23 @parm rtk_uint32 | port | The port number.
  24 @parm rtk_uint32 | enabled | 1: enabled, 0: disabled.
  25 @rvalue RT_ERR_OK | Success.
  26 @rvalue RT_ERR_SMI | SMI access error.
  27 @rvalue RT_ERR_INPUT | Invalid input parameter.
  28 @comm
  29     This API set the 100M EEE enable function.
  30
  31 */
  32 ret_t rtl8367c_setAsicEee100M(rtk_uint32 port, rtk_uint32 enable)
  33 {
  34     rtk_api_ret_t   retVal;
  35     rtk_uint32      regData;
  36
  37     if(port >= RTL8367C_PORTNO)
  38         return RT_ERR_PORT_ID;
  39
  40     if (enable > 1)
  41         return RT_ERR_INPUT;
  42
  43     if((retVal = rtl8367c_getAsicPHYOCPReg(port, EEE_OCP_PHY_ADDR, &regData)) != RT_ERR_OK)
  44         return retVal;
  45
  46     if(enable)
  47         regData |= (0x0001 << 1);
  48     else
  49         regData &= ~(0x0001 << 1);
  50
  51     if((retVal = rtl8367c_setAsicPHYOCPReg(port, EEE_OCP_PHY_ADDR, regData)) != RT_ERR_OK)
  52         return retVal;
  53
  54     return RT_ERR_OK;
  55 }
  56
  57 /*
  58 @func ret_t | rtl8367c_getAsicEee100M | Get 100M eee enable/disable.
  59 @parm rtk_uint32 | port | The port number.
  60 @parm rtk_uint32* | enabled | 1: enabled, 0: disabled.
  61 @rvalue RT_ERR_OK | Success.
  62 @rvalue RT_ERR_SMI | SMI access error.
  63 @rvalue RT_ERR_INPUT | Invalid input parameter.
  64 @comm
  65     This API get the 100M EEE function.
  66 */
  67 ret_t rtl8367c_getAsicEee100M(rtk_uint32 port, rtk_uint32 *enable)
  68 {
  69     rtk_api_ret_t   retVal;
  70     rtk_uint32      regData;
  71
  72     if(port >= RTL8367C_PORTNO)
  73         return RT_ERR_PORT_ID;
  74
  75     if((retVal = rtl8367c_getAsicPHYOCPReg(port, EEE_OCP_PHY_ADDR, &regData)) != RT_ERR_OK)
  76         return retVal;
  77
  78     *enable = (regData & (0x0001 << 1)) ? ENABLED : DISABLED;
  79     return RT_ERR_OK;
  80 }
  81
  82 /*
  83 @func ret_t | rtl8367c_setAsicEeeGiga | Set eee force mode function enable/disable.
  84 @parm rtk_uint32 | port | The port number.
  85 @parm rtk_uint32 | enabled | 1: enabled, 0: disabled.
  86 @rvalue RT_ERR_OK | Success.
  87 @rvalue RT_ERR_SMI | SMI access error.
  88 @rvalue RT_ERR_INPUT | Invalid input parameter.
  89 @comm
  90     This API set the 100M EEE enable function.
  91
  92 */
  93 ret_t rtl8367c_setAsicEeeGiga(rtk_uint32 port, rtk_uint32 enable)
  94 {
  95     rtk_api_ret_t   retVal;
  96     rtk_uint32      regData;
  97
  98     if(port >= RTL8367C_PORTNO)
  99         return RT_ERR_PORT_ID;
 100
 101     if (enable > 1)
 102         return RT_ERR_INPUT;
 103
 104     if((retVal = rtl8367c_getAsicPHYOCPReg(port, EEE_OCP_PHY_ADDR, &regData)) != RT_ERR_OK)
 105         return retVal;
 106
 107     if(enable)
 108         regData |= (0x0001 << 2);
 109     else
 110         regData &= ~(0x0001 << 2);
 111
 112     if((retVal = rtl8367c_setAsicPHYOCPReg(port, EEE_OCP_PHY_ADDR, regData)) != RT_ERR_OK)
 113         return retVal;
 114
 115     return RT_ERR_OK;
 116 }
 117
 118 /*
 119 @func ret_t | rtl8367c_getAsicEeeGiga | Get 100M eee enable/disable.
 120 @parm rtk_uint32 | port | The port number.
 121 @parm rtk_uint32* | enabled | 1: enabled, 0: disabled.
 122 @rvalue RT_ERR_OK | Success.
 123 @rvalue RT_ERR_SMI | SMI access error.
 124 @rvalue RT_ERR_INPUT | Invalid input parameter.
 125 @comm
 126     This API get the 100M EEE function.
 127 */
 128 ret_t rtl8367c_getAsicEeeGiga(rtk_uint32 port, rtk_uint32 *enable)
 129 {
 130     rtk_api_ret_t   retVal;
 131     rtk_uint32      regData;
 132
 133     if(port >= RTL8367C_PORTNO)
 134         return RT_ERR_PORT_ID;
 135
 136     if((retVal = rtl8367c_getAsicPHYOCPReg(port, EEE_OCP_PHY_ADDR, &regData)) != RT_ERR_OK)
 137         return retVal;
 138
 139     *enable = (regData & (0x0001 << 2)) ? ENABLED : DISABLED;
 140     return RT_ERR_OK;
 141 }