diff options
Diffstat (limited to 'target/linux/mediatek/files-5.10/drivers/net/phy/rtk/rtl8367c/interrupt.c')
| -rw-r--r-- | target/linux/mediatek/files-5.10/drivers/net/phy/rtk/rtl8367c/interrupt.c | 434 |
1 files changed, 434 insertions, 0 deletions
diff --git a/target/linux/mediatek/files-5.10/drivers/net/phy/rtk/rtl8367c/interrupt.c b/target/linux/mediatek/files-5.10/drivers/net/phy/rtk/rtl8367c/interrupt.c new file mode 100644 index 0000000000..165ee41721 --- /dev/null +++ b/target/linux/mediatek/files-5.10/drivers/net/phy/rtk/rtl8367c/interrupt.c @@ -0,0 +1,434 @@ +/* + * 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 : RTK switch high-level API for RTL8367/RTL8367C + * Feature : Here is a list of all functions and variables in Interrupt module. + * + */ + +#include <rtk_switch.h> +#include <rtk_error.h> +#include <interrupt.h> +#include <string.h> + +#include <rtl8367c_asicdrv.h> +#include <rtl8367c_asicdrv_interrupt.h> + +/* Function Name: + * rtk_int_polarity_set + * Description: + * Set interrupt polarity configuration. + * Input: + * type - Interruptpolarity type. + * Output: + * None + * Return: + * RT_ERR_OK - OK + * RT_ERR_FAILED - Failed + * RT_ERR_SMI - SMI access error + * RT_ERR_INPUT - Invalid input parameters. + * Note: + * The API can set interrupt polarity configuration. + */ +rtk_api_ret_t rtk_int_polarity_set(rtk_int_polarity_t type) +{ + rtk_api_ret_t retVal; + + /* Check initialization state */ + RTK_CHK_INIT_STATE(); + + if(type >= INT_POLAR_END) + return RT_ERR_INPUT; + + if ((retVal = rtl8367c_setAsicInterruptPolarity(type)) != RT_ERR_OK) + return retVal; + + return RT_ERR_OK; +} + +/* Function Name: + * rtk_int_polarity_get + * Description: + * Get interrupt polarity configuration. + * Input: + * None + * Output: + * pType - Interruptpolarity type. + * Return: + * RT_ERR_OK - OK + * RT_ERR_FAILED - Failed + * RT_ERR_SMI - SMI access error + * Note: + * The API can get interrupt polarity configuration. + */ +rtk_api_ret_t rtk_int_polarity_get(rtk_int_polarity_t *pType) +{ + rtk_api_ret_t retVal; + + /* Check initialization state */ + RTK_CHK_INIT_STATE(); + + if(NULL == pType) + return RT_ERR_NULL_POINTER; + + if ((retVal = rtl8367c_getAsicInterruptPolarity(pType)) != RT_ERR_OK) + return retVal; + + return RT_ERR_OK; +} + +/* Function Name: + * rtk_int_control_set + * Description: + * Set interrupt trigger status configuration. + * Input: + * type - Interrupt type. + * enable - Interrupt status. + * Output: + * None + * Return: + * RT_ERR_OK - OK + * RT_ERR_FAILED - Failed + * RT_ERR_SMI - SMI access error + * RT_ERR_INPUT - Invalid input parameters. + * RT_ERR_ENABLE - Invalid enable input. + * Note: + * The API can set interrupt status configuration. + * The interrupt trigger status is shown in the following: + * - INT_TYPE_LINK_STATUS + * - INT_TYPE_METER_EXCEED + * - INT_TYPE_LEARN_LIMIT + * - INT_TYPE_LINK_SPEED + * - INT_TYPE_CONGEST + * - INT_TYPE_GREEN_FEATURE + * - INT_TYPE_LOOP_DETECT + * - INT_TYPE_8051, + * - INT_TYPE_CABLE_DIAG, + * - INT_TYPE_ACL, + * - INT_TYPE_SLIENT + */ +rtk_api_ret_t rtk_int_control_set(rtk_int_type_t type, rtk_enable_t enable) +{ + rtk_api_ret_t retVal; + rtk_uint32 mask; + + /* Check initialization state */ + RTK_CHK_INIT_STATE(); + + if (type >= INT_TYPE_END) + return RT_ERR_INPUT; + + if (type == INT_TYPE_RESERVED) + return RT_ERR_INPUT; + + if ((retVal = rtl8367c_getAsicInterruptMask(&mask)) != RT_ERR_OK) + return retVal; + + if (ENABLED == enable) + mask = mask | (1<<type); + else if (DISABLED == enable) + mask = mask & ~(1<<type); + else + return RT_ERR_INPUT; + + if ((retVal = rtl8367c_setAsicInterruptMask(mask)) != RT_ERR_OK) + return retVal; + + + return RT_ERR_OK; +} + +/* Function Name: + * rtk_int_control_get + * Description: + * Get interrupt trigger status configuration. + * Input: + * type - Interrupt type. + * Output: + * pEnable - Interrupt status. + * Return: + * RT_ERR_OK - OK + * RT_ERR_FAILED - Failed + * RT_ERR_SMI - SMI access error + * RT_ERR_INPUT - Invalid input parameters. + * Note: + * The API can get interrupt status configuration. + * The interrupt trigger status is shown in the following: + * - INT_TYPE_LINK_STATUS + * - INT_TYPE_METER_EXCEED + * - INT_TYPE_LEARN_LIMIT + * - INT_TYPE_LINK_SPEED + * - INT_TYPE_CONGEST + * - INT_TYPE_GREEN_FEATURE + * - INT_TYPE_LOOP_DETECT + * - INT_TYPE_8051, + * - INT_TYPE_CABLE_DIAG, + * - INT_TYPE_ACL, + * - INT_TYPE_UPS, + * - INT_TYPE_SLIENT + */ +rtk_api_ret_t rtk_int_control_get(rtk_int_type_t type, rtk_enable_t *pEnable) +{ + rtk_api_ret_t retVal; + rtk_uint32 mask; + + /* Check initialization state */ + RTK_CHK_INIT_STATE(); + + if(NULL == pEnable) + return RT_ERR_NULL_POINTER; + + if ((retVal = rtl8367c_getAsicInterruptMask(&mask)) != RT_ERR_OK) + return retVal; + + if (0 == (mask&(1<<type))) + *pEnable=DISABLED; + else + *pEnable=ENABLED; + + return RT_ERR_OK; +} + +/* Function Name: + * rtk_int_status_set + * Description: + * Set interrupt trigger status to clean. + * Input: + * None + * Output: + * pStatusMask - Interrupt status bit mask. + * Return: + * RT_ERR_OK - OK + * RT_ERR_FAILED - Failed + * RT_ERR_SMI - SMI access error + * RT_ERR_INPUT - Invalid input parameters. + * Note: + * The API can clean interrupt trigger status when interrupt happened. + * The interrupt trigger status is shown in the following: + * - INT_TYPE_LINK_STATUS (value[0] (Bit0)) + * - INT_TYPE_METER_EXCEED (value[0] (Bit1)) + * - INT_TYPE_LEARN_LIMIT (value[0] (Bit2)) + * - INT_TYPE_LINK_SPEED (value[0] (Bit3)) + * - INT_TYPE_CONGEST (value[0] (Bit4)) + * - INT_TYPE_GREEN_FEATURE (value[0] (Bit5)) + * - INT_TYPE_LOOP_DETECT (value[0] (Bit6)) + * - INT_TYPE_8051 (value[0] (Bit7)) + * - INT_TYPE_CABLE_DIAG (value[0] (Bit8)) + * - INT_TYPE_ACL (value[0] (Bit9)) + * - INT_TYPE_SLIENT (value[0] (Bit11)) + * The status will be cleared after execute this API. + */ +rtk_api_ret_t rtk_int_status_set(rtk_int_status_t *pStatusMask) +{ + rtk_api_ret_t retVal; + + /* Check initialization state */ + RTK_CHK_INIT_STATE(); + + if(NULL == pStatusMask) + return RT_ERR_NULL_POINTER; + + if(pStatusMask->value[0] & (0x0001 << INT_TYPE_RESERVED)) + return RT_ERR_INPUT; + + if(pStatusMask->value[0] >= (0x0001 << INT_TYPE_END)) + return RT_ERR_INPUT; + + if ((retVal = rtl8367c_setAsicInterruptStatus((rtk_uint32)pStatusMask->value[0]))!=RT_ERR_OK) + return retVal; + + return RT_ERR_OK; +} + +/* Function Name: + * rtk_int_status_get + * Description: + * Get interrupt trigger status. + * Input: + * None + * Output: + * pStatusMask - Interrupt status bit mask. + * Return: + * RT_ERR_OK - OK + * RT_ERR_FAILED - Failed + * RT_ERR_SMI - SMI access error + * RT_ERR_INPUT - Invalid input parameters. + * Note: + * The API can get interrupt trigger status when interrupt happened. + * The interrupt trigger status is shown in the following: + * - INT_TYPE_LINK_STATUS (value[0] (Bit0)) + * - INT_TYPE_METER_EXCEED (value[0] (Bit1)) + * - INT_TYPE_LEARN_LIMIT (value[0] (Bit2)) + * - INT_TYPE_LINK_SPEED (value[0] (Bit3)) + * - INT_TYPE_CONGEST (value[0] (Bit4)) + * - INT_TYPE_GREEN_FEATURE (value[0] (Bit5)) + * - INT_TYPE_LOOP_DETECT (value[0] (Bit6)) + * - INT_TYPE_8051 (value[0] (Bit7)) + * - INT_TYPE_CABLE_DIAG (value[0] (Bit8)) + * - INT_TYPE_ACL (value[0] (Bit9)) + * - INT_TYPE_SLIENT (value[0] (Bit11)) + * + */ +rtk_api_ret_t rtk_int_status_get(rtk_int_status_t* pStatusMask) +{ + rtk_api_ret_t retVal; + rtk_uint32 ims_mask; + + /* Check initialization state */ + RTK_CHK_INIT_STATE(); + + if(NULL == pStatusMask) + return RT_ERR_NULL_POINTER; + + if ((retVal = rtl8367c_getAsicInterruptStatus(&ims_mask)) != RT_ERR_OK) + return retVal; + + pStatusMask->value[0] = (ims_mask & 0x00000FFF); + return RT_ERR_OK; +} + +#define ADV_NOT_SUPPORT (0xFFFF) +static rtk_api_ret_t _rtk_int_Advidx_get(rtk_int_advType_t adv_type, rtk_uint32 *pAsic_idx) +{ + rtk_uint32 asic_idx[ADV_END] = + { + INTRST_L2_LEARN, + INTRST_SPEED_CHANGE, + INTRST_SPECIAL_CONGESTION, + INTRST_PORT_LINKDOWN, + INTRST_PORT_LINKUP, + ADV_NOT_SUPPORT, + INTRST_RLDP_LOOPED, + INTRST_RLDP_RELEASED, + }; + + if(adv_type >= ADV_END) + return RT_ERR_INPUT; + + if(asic_idx[adv_type] == ADV_NOT_SUPPORT) + return RT_ERR_CHIP_NOT_SUPPORTED; + + *pAsic_idx = asic_idx[adv_type]; + return RT_ERR_OK; +} + +/* Function Name: + * rtk_int_advanceInfo_get + * Description: + * Get interrupt advanced information. + * Input: + * adv_type - Advanced interrupt type. + * Output: + * info - Information per type. + * Return: + * RT_ERR_OK - OK + * RT_ERR_FAILED - Failed + * RT_ERR_SMI - SMI access error + * RT_ERR_INPUT - Invalid input parameters. + * Note: + * This API can get advanced information when interrupt happened. + * The status will be cleared after execute this API. + */ +rtk_api_ret_t rtk_int_advanceInfo_get(rtk_int_advType_t adv_type, rtk_int_info_t *pInfo) +{ + rtk_api_ret_t retVal; + rtk_uint32 data; + rtk_uint32 intAdvType; + + /* Check initialization state */ + RTK_CHK_INIT_STATE(); + + if(adv_type >= ADV_END) + return RT_ERR_INPUT; + + if(NULL == pInfo) + return RT_ERR_NULL_POINTER; + + if(adv_type != ADV_METER_EXCEED_MASK) + { + if((retVal = _rtk_int_Advidx_get(adv_type, &intAdvType)) != RT_ERR_OK) + return retVal; + } + + switch(adv_type) + { + case ADV_L2_LEARN_PORT_MASK: + /* Get physical portmask */ + if((retVal = rtl8367c_getAsicInterruptRelatedStatus(intAdvType, &data)) != RT_ERR_OK) + return retVal; + + /* Clear Advanced Info */ + if((retVal = rtl8367c_setAsicInterruptRelatedStatus(intAdvType, 0xFFFF)) != RT_ERR_OK) + return retVal; + + /* Translate to logical portmask */ + if((retVal = rtk_switch_portmask_P2L_get(data, &(pInfo->portMask))) != RT_ERR_OK) + return retVal; + + /* Get system learn */ + if((retVal = rtl8367c_getAsicInterruptRelatedStatus(INTRST_SYS_LEARN, &data)) != RT_ERR_OK) + return retVal; + + /* Clear system learn */ + if((retVal = rtl8367c_setAsicInterruptRelatedStatus(INTRST_SYS_LEARN, 0x0001)) != RT_ERR_OK) + return retVal; + + pInfo->systemLearnOver = data; + break; + case ADV_SPEED_CHANGE_PORT_MASK: + case ADV_SPECIAL_CONGESTION_PORT_MASK: + case ADV_PORT_LINKDOWN_PORT_MASK: + case ADV_PORT_LINKUP_PORT_MASK: + case ADV_RLDP_LOOPED: + case ADV_RLDP_RELEASED: + /* Get physical portmask */ + if((retVal = rtl8367c_getAsicInterruptRelatedStatus(intAdvType, &data)) != RT_ERR_OK) + return retVal; + + /* Clear Advanced Info */ + if((retVal = rtl8367c_setAsicInterruptRelatedStatus(intAdvType, 0xFFFF)) != RT_ERR_OK) + return retVal; + + /* Translate to logical portmask */ + if((retVal = rtk_switch_portmask_P2L_get(data, &(pInfo->portMask))) != RT_ERR_OK) + return retVal; + + break; + case ADV_METER_EXCEED_MASK: + /* Get Meter Mask */ + if((retVal = rtl8367c_getAsicInterruptRelatedStatus(INTRST_METER0_15, &data)) != RT_ERR_OK) + return retVal; + + /* Clear Advanced Info */ + if((retVal = rtl8367c_setAsicInterruptRelatedStatus(INTRST_METER0_15, 0xFFFF)) != RT_ERR_OK) + return retVal; + + pInfo->meterMask = data & 0xFFFF; + + /* Get Meter Mask */ + if((retVal = rtl8367c_getAsicInterruptRelatedStatus(INTRST_METER16_31, &data)) != RT_ERR_OK) + return retVal; + + /* Clear Advanced Info */ + if((retVal = rtl8367c_setAsicInterruptRelatedStatus(INTRST_METER16_31, 0xFFFF)) != RT_ERR_OK) + return retVal; + + pInfo->meterMask = pInfo->meterMask | ((data << 16) & 0xFFFF0000); + + break; + default: + return RT_ERR_INPUT; + } + + return RT_ERR_OK; +} + |