/*
 * 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
 *
 * Purpose : RTL8367/RTL8367C switch high-level API
 *
 * Feature : The file includes Interrupt module high-layer API defination
 *
 */

#ifndef __RTK_API_INTERRUPT_H__
#define __RTK_API_INTERRUPT_H__


/*
 * Data Type Declaration
 */
#define RTK_MAX_NUM_OF_INTERRUPT_TYPE               1


typedef struct  rtk_int_status_s
{
    rtk_uint16 value[RTK_MAX_NUM_OF_INTERRUPT_TYPE];
} rtk_int_status_t;

typedef struct rtk_int_info_s
{
    rtk_portmask_t  portMask;
    rtk_uint32      meterMask;
    rtk_uint32      systemLearnOver;
}rtk_int_info_t;

typedef enum rtk_int_type_e
{
    INT_TYPE_LINK_STATUS = 0,
    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_RESERVED, /* Unused */
    INT_TYPE_SLIENT,
    INT_TYPE_END
}rtk_int_type_t;

typedef enum rtk_int_advType_e
{
    ADV_L2_LEARN_PORT_MASK = 0,
    ADV_SPEED_CHANGE_PORT_MASK,
    ADV_SPECIAL_CONGESTION_PORT_MASK,
    ADV_PORT_LINKDOWN_PORT_MASK,
    ADV_PORT_LINKUP_PORT_MASK,
    ADV_METER_EXCEED_MASK,
    ADV_RLDP_LOOPED,
    ADV_RLDP_RELEASED,
    ADV_END,
} rtk_int_advType_t;

typedef enum rtk_int_polarity_e
{
    INT_POLAR_HIGH = 0,
    INT_POLAR_LOW,
    INT_POLAR_END
} rtk_int_polarity_t;

/* 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.
 */
extern rtk_api_ret_t rtk_int_polarity_set(rtk_int_polarity_t type);

/* 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.
 */
extern rtk_api_ret_t rtk_int_polarity_get(rtk_int_polarity_t *pType);

/* 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
 */
extern rtk_api_ret_t rtk_int_control_set(rtk_int_type_t type, rtk_enable_t enable);

/* 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_SLIENT
 */
extern rtk_api_ret_t rtk_int_control_get(rtk_int_type_t type, rtk_enable_t* pEnable);

/* 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.
 */
extern rtk_api_ret_t rtk_int_status_set(rtk_int_status_t *pStatusMask);

/* 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))
 *
 */
extern rtk_api_ret_t rtk_int_status_get(rtk_int_status_t* pStatusMask);

/* 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.
 */
extern rtk_api_ret_t rtk_int_advanceInfo_get(rtk_int_advType_t adv_type, rtk_int_info_t* info);


#endif /* __RTK_API_INTERRUPT_H__ */