diff options
Diffstat (limited to 'target/linux/mediatek/files-5.10/drivers/net/phy/rtk/rtl8367c/rtl8367c_asicdrv_green.c')
| -rw-r--r-- | target/linux/mediatek/files-5.10/drivers/net/phy/rtk/rtl8367c/rtl8367c_asicdrv_green.c | 445 |
1 files changed, 445 insertions, 0 deletions
diff --git a/target/linux/mediatek/files-5.10/drivers/net/phy/rtk/rtl8367c/rtl8367c_asicdrv_green.c b/target/linux/mediatek/files-5.10/drivers/net/phy/rtk/rtl8367c/rtl8367c_asicdrv_green.c new file mode 100644 index 0000000000..a38623850b --- /dev/null +++ b/target/linux/mediatek/files-5.10/drivers/net/phy/rtk/rtl8367c/rtl8367c_asicdrv_green.c @@ -0,0 +1,445 @@ +/* + * 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 : Green ethernet related functions + * + */ +#include <rtl8367c_asicdrv_green.h> + +/* Function Name: + * rtl8367c_getAsicGreenPortPage + * Description: + * Get per-Port ingress page usage per second + * Input: + * port - Physical port number (0~7) + * pPage - page number of ingress packet occuping per second + * Output: + * None + * Return: + * RT_ERR_OK - Success + * RT_ERR_SMI - SMI access error + * RT_ERR_PORT_ID - Invalid port number + * Note: + * Ingress traffic occuping page number per second for high layer green feature usage + */ +ret_t rtl8367c_getAsicGreenPortPage(rtk_uint32 port, rtk_uint32* pPage) +{ + ret_t retVal; + rtk_uint32 regData; + rtk_uint32 pageMeter; + + if(port > RTL8367C_PORTIDMAX) + return RT_ERR_PORT_ID; + + retVal = rtl8367c_getAsicReg(RTL8367C_PAGEMETER_PORT_REG(port), ®Data); + if(retVal != RT_ERR_OK) + return retVal; + + pageMeter = regData; + + retVal = rtl8367c_getAsicReg(RTL8367C_PAGEMETER_PORT_REG(port) + 1, ®Data); + if(retVal != RT_ERR_OK) + return retVal; + + pageMeter = pageMeter + (regData << 16); + + *pPage = pageMeter; + return RT_ERR_OK; +} +/* Function Name: + * rtl8367c_setAsicGreenTrafficType + * Description: + * Set traffic type for each priority + * Input: + * priority - internal priority (0~7) + * traffictype - high/low traffic type, 1:high priority traffic type, 0:low priority traffic type + * Output: + * None + * Return: + * RT_ERR_OK - Success + * RT_ERR_SMI - SMI access error + * RT_ERR_QOS_INT_PRIORITY - Invalid priority + * Note: + * None + */ +ret_t rtl8367c_setAsicGreenTrafficType(rtk_uint32 priority, rtk_uint32 traffictype) +{ + + if(priority > RTL8367C_PRIMAX) + return RT_ERR_QOS_INT_PRIORITY; + + return rtl8367c_setAsicRegBit(RTL8367C_REG_HIGHPRI_CFG, priority, (traffictype?1:0)); +} +/* Function Name: + * rtl8367c_getAsicGreenTrafficType + * Description: + * Get traffic type for each priority + * Input: + * priority - internal priority (0~7) + * pTraffictype - high/low traffic type, 1:high priority traffic type, 0:low priority traffic type + * Output: + * None + * Return: + * RT_ERR_OK - Success + * RT_ERR_SMI - SMI access error + * RT_ERR_QOS_INT_PRIORITY - Invalid priority + * Note: + * None + */ +ret_t rtl8367c_getAsicGreenTrafficType(rtk_uint32 priority, rtk_uint32* pTraffictype) +{ + if(priority > RTL8367C_PRIMAX) + return RT_ERR_QOS_INT_PRIORITY; + + return rtl8367c_getAsicRegBit(RTL8367C_REG_HIGHPRI_CFG, priority, pTraffictype); +} + +/* Function Name: + * rtl8367c_setAsicGreenHighPriorityTraffic + * Description: + * Set indicator which ASIC had received high priority traffic + * Input: + * port - Physical port number (0~7) + * 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_setAsicGreenHighPriorityTraffic(rtk_uint32 port) +{ + if(port > RTL8367C_PORTIDMAX) + return RT_ERR_PORT_ID; + + return rtl8367c_setAsicRegBit(RTL8367C_REG_HIGHPRI_INDICATOR, port, 1); +} + + +/* Function Name: + * rtl8367c_getAsicGreenHighPriorityTraffic + * Description: + * Get indicator which ASIC had received high priority traffic or not + * Input: + * port - Physical port number (0~7) + * pIndicator - Have received high priority traffic indicator. If 1 means ASCI had received high priority in 1second checking priod + * 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_getAsicGreenHighPriorityTraffic(rtk_uint32 port, rtk_uint32* pIndicator) +{ + if(port > RTL8367C_PORTIDMAX) + return RT_ERR_PORT_ID; + + return rtl8367c_getAsicRegBit(RTL8367C_REG_HIGHPRI_INDICATOR, port, pIndicator); +} + +/* +@func rtk_int32 | rtl8367c_setAsicGreenEthernet | Set green ethernet function. +@parm rtk_uint32 | green | Green feature function usage 1:enable 0:disable. +@rvalue RT_ERR_OK | Success. +@rvalue RT_ERR_SMI | SMI access error. +@comm + The API can set Green Ethernet function to reduce power consumption. While green feature is enabled, ASIC will automatic + detect the cable length and then select different power mode for best performance with minimums power consumption. Link down + ports will enter power savining mode in 10 seconds after the cable disconnected if power saving function is enabled. +*/ +ret_t rtl8367c_setAsicGreenEthernet(rtk_uint32 port, rtk_uint32 green) +{ + ret_t retVal; + rtk_uint32 checkCounter; + rtk_uint32 regData; + rtk_uint32 phy_status; + rtk_uint32 patchData[6][2] = { {0x809A, 0x8911}, {0x80A3, 0x9233}, {0x80AC, 0xA444}, {0x809F, 0x6B20}, {0x80A8, 0x6B22}, {0x80B1, 0x6B23} }; + rtk_uint32 idx; + rtk_uint32 data; + + if (green > 1) + return RT_ERR_INPUT; + + /* 0xa420[2:0] */ + if((retVal = rtl8367c_getAsicPHYOCPReg(port, 0xA420, ®Data)) != RT_ERR_OK) + return retVal; + phy_status = (regData & 0x0007); + + if(phy_status == 3) + { + /* 0xb820[4] = 1 */ + if((retVal = rtl8367c_getAsicPHYOCPReg(port, 0xB820, ®Data)) != RT_ERR_OK) + return retVal; + + regData |= (0x0001 << 4); + + if((retVal = rtl8367c_setAsicPHYOCPReg(port, 0xB820, regData)) != RT_ERR_OK) + return retVal; + + /* wait 0xb800[6] = 1 */ + checkCounter = 100; + while(checkCounter) + { + retVal = rtl8367c_getAsicPHYOCPReg(port, 0xB800, ®Data); + if( (retVal != RT_ERR_OK) || ((regData & 0x0040) != 0x0040) ) + { + checkCounter --; + if(0 == checkCounter) + return RT_ERR_BUSYWAIT_TIMEOUT; + } + else + checkCounter = 0; + } + } + + if((retVal = rtl8367c_setAsicReg(0x13C2, 0x0249)) != RT_ERR_OK) + return retVal; + + if((retVal = rtl8367c_getAsicReg(0x1300, &data)) != RT_ERR_OK) + return retVal; + + if((retVal = rtl8367c_setAsicReg(0x13C2, 0x0000)) != RT_ERR_OK) + return retVal; + + switch (data) + { + case 0x0276: + case 0x0597: + case 0x6367: + if(green) + { + for(idx = 0; idx < 6; idx++ ) + { + if((retVal = rtl8367c_setAsicPHYOCPReg(port, 0xA436, patchData[idx][0])) != RT_ERR_OK) + return retVal; + + if((retVal = rtl8367c_setAsicPHYOCPReg(port, 0xA438, patchData[idx][1])) != RT_ERR_OK) + return retVal; + } + } + break; + default: + break;; + } + + + + /* 0xa436 = 0x8011 */ + if((retVal = rtl8367c_setAsicPHYOCPReg(port, 0xA436, 0x8011)) != RT_ERR_OK) + return retVal; + + /* wr 0xa438[15] = 0: disable, 1: enable */ + if((retVal = rtl8367c_getAsicPHYOCPReg(port, 0xA438, ®Data)) != RT_ERR_OK) + return retVal; + + if(green) + regData |= 0x8000; + else + regData &= 0x7FFF; + + if((retVal = rtl8367c_setAsicPHYOCPReg(port, 0xA438, regData)) != RT_ERR_OK) + return retVal; + + if(phy_status == 3) + { + /* 0xb820[4] = 0 */ + if((retVal = rtl8367c_getAsicPHYOCPReg(port, 0xB820, ®Data)) != RT_ERR_OK) + return retVal; + + regData &= ~(0x0001 << 4); + + if((retVal = rtl8367c_setAsicPHYOCPReg(port, 0xB820, regData)) != RT_ERR_OK) + return retVal; + + /* wait 0xb800[6] = 0 */ + checkCounter = 100; + while(checkCounter) + { + retVal = rtl8367c_getAsicPHYOCPReg(port, 0xB800, ®Data); + if( (retVal != RT_ERR_OK) || ((regData & 0x0040) != 0x0000) ) + { + checkCounter --; + if(0 == checkCounter) + return RT_ERR_BUSYWAIT_TIMEOUT; + } + else + checkCounter = 0; + } + } + + return RT_ERR_OK; +} + +/* +@func rtk_int32 | rtl8367c_getAsicGreenEthernet | Get green ethernet function. +@parm rtk_uint32 | *green | Green feature function usage 1:enable 0:disable. +@rvalue RT_ERR_OK | Success. +@rvalue RT_ERR_SMI | SMI access error. +@comm + The API can set Green Ethernet function to reduce power consumption. While green feature is enabled, ASIC will automatic + detect the cable length and then select different power mode for best performance with minimums power consumption. Link down + ports will enter power savining mode in 10 seconds after the cable disconnected if power saving function is enabled. +*/ +ret_t rtl8367c_getAsicGreenEthernet(rtk_uint32 port, rtk_uint32* green) +{ + ret_t retVal; + rtk_uint32 regData; + + /* 0xa436 = 0x8011 */ + if((retVal = rtl8367c_setAsicPHYOCPReg(port, 0xA436, 0x8011)) != RT_ERR_OK) + return retVal; + + /* wr 0xa438[15] = 0: disable, 1: enable */ + if((retVal = rtl8367c_getAsicPHYOCPReg(port, 0xA438, ®Data)) != RT_ERR_OK) + return retVal; + + if(regData & 0x8000) + *green = ENABLED; + else + *green = DISABLED; + + return RT_ERR_OK; +} + + +/* +@func ret_t | rtl8367c_setAsicPowerSaving | Set power saving mode +@parm rtk_uint32 | phy | phy number +@parm rtk_uint32 | enable | enable power saving mode. +@rvalue RT_ERR_OK | Success. +@rvalue RT_ERR_SMI | SMI access error. +@rvalue RT_ERR_PORT_ID | Invalid port number. +@comm + The API can set power saving mode per phy. +*/ +ret_t rtl8367c_setAsicPowerSaving(rtk_uint32 phy, rtk_uint32 enable) +{ + rtk_api_ret_t retVal; + rtk_uint32 phyData; + rtk_uint32 regData; + rtk_uint32 phy_status; + rtk_uint32 checkCounter; + + if (enable > 1) + return RT_ERR_INPUT; + + /* 0xa420[2:0] */ + if((retVal = rtl8367c_getAsicPHYOCPReg(phy, 0xA420, ®Data)) != RT_ERR_OK) + return retVal; + + phy_status = (regData & 0x0007); + + if(phy_status == 3) + { + /* 0xb820[4] = 1 */ + if((retVal = rtl8367c_getAsicPHYOCPReg(phy, 0xB820, ®Data)) != RT_ERR_OK) + return retVal; + + regData |= (0x0001 << 4); + + if((retVal = rtl8367c_setAsicPHYOCPReg(phy, 0xB820, regData)) != RT_ERR_OK) + return retVal; + + /* wait 0xb800[6] = 1 */ + checkCounter = 100; + while(checkCounter) + { + retVal = rtl8367c_getAsicPHYOCPReg(phy, 0xB800, ®Data); + if( (retVal != RT_ERR_OK) || ((regData & 0x0040) != 0x0040) ) + { + checkCounter --; + if(0 == checkCounter) + { + return RT_ERR_BUSYWAIT_TIMEOUT; + } + } + else + checkCounter = 0; + } + } + + if ((retVal = rtl8367c_getAsicPHYReg(phy,PHY_POWERSAVING_REG,&phyData))!=RT_ERR_OK) + return retVal; + + phyData = phyData & ~(0x0001 << 2); + phyData = phyData | (enable << 2); + + if ((retVal = rtl8367c_setAsicPHYReg(phy,PHY_POWERSAVING_REG,phyData))!=RT_ERR_OK) + return retVal; + + if(phy_status == 3) + { + /* 0xb820[4] = 0 */ + if((retVal = rtl8367c_getAsicPHYOCPReg(phy, 0xB820, ®Data)) != RT_ERR_OK) + return retVal; + + regData &= ~(0x0001 << 4); + + if((retVal = rtl8367c_setAsicPHYOCPReg(phy, 0xB820, regData)) != RT_ERR_OK) + return retVal; + + /* wait 0xb800[6] = 0 */ + checkCounter = 100; + while(checkCounter) + { + retVal = rtl8367c_getAsicPHYOCPReg(phy, 0xB800, ®Data); + if( (retVal != RT_ERR_OK) || ((regData & 0x0040) != 0x0000) ) + { + checkCounter --; + if(0 == checkCounter) + { + return RT_ERR_BUSYWAIT_TIMEOUT; + } + } + else + checkCounter = 0; + } + } + + return RT_ERR_OK; +} + +/* +@func ret_t | rtl8367c_getAsicPowerSaving | Get power saving mode +@parm rtk_uint32 | port | The port number +@parm rtk_uint32* | enable | enable power saving mode. +@rvalue RT_ERR_OK | Success. +@rvalue RT_ERR_SMI | SMI access error. +@rvalue RT_ERR_PORT_ID | Invalid port number. +@comm + The API can get power saving mode per phy. +*/ +ret_t rtl8367c_getAsicPowerSaving(rtk_uint32 phy, rtk_uint32* enable) +{ + rtk_api_ret_t retVal; + rtk_uint32 phyData; + + if(NULL == enable) + return RT_ERR_NULL_POINTER; + + if ((retVal = rtl8367c_getAsicPHYReg(phy,PHY_POWERSAVING_REG,&phyData))!=RT_ERR_OK) + return retVal; + + if ((phyData & 0x0004) > 0) + *enable = 1; + else + *enable = 0; + + return RT_ERR_OK; +} + |