/*******************************************************************************
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********************************************************************************
* mv_cph_api.c
*
* DESCRIPTION: Marvell CPH(CPH Packet Handler) API definition
*
* DEPENDENCIES:
*               None
*
* CREATED BY:   VictorGu
*
* DATE CREATED: 22Jan2013
*
* FILE REVISION NUMBER:
*               Revision: 1.0
*
*
*******************************************************************************/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/version.h>
#include <linux/delay.h>
#include <linux/wait.h>
#include <linux/mutex.h>
#include <linux/spinlock.h>
#include <linux/poll.h>
#include <linux/clk.h>
#include <linux/fs.h>
#include <linux/vmalloc.h>
#include <linux/cdev.h>
#include <linux/device.h>
#include <linux/miscdevice.h>

#include "mv_cph_header.h"


/******************************************************************************
 * Variable Definition
 ******************************************************************************/


/******************************************************************************
 * Function Definition
 ******************************************************************************/
/******************************************************************************
* cph_set_complex_profile()
* _____________________________________________________________________________
*
* DESCRIPTION: Set TPM complex profile ID 
*
* INPUTS:
*       profile_id   - TPM complex profile ID
*       active_port  - Active WAN port
*
* OUTPUTS:
*       None.
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
MV_STATUS cph_set_complex_profile (tpm_eth_complex_profile_t profile_id, MV_APP_GMAC_PORT_E active_port)
{
    MV_STATUS rc = MV_OK;

    rc = cph_app_set_complex_profile(profile_id, active_port);
    CHECK_API_RETURN_AND_LOG_ERROR(rc, "Fail to call cph_app_set_complex_profile");
        
    return rc;
}

/******************************************************************************
* cph_set_feature_flag()
* _____________________________________________________________________________
*
* DESCRIPTION: Enable or disable feature support in CPH 
*
* INPUTS:
*       feature - CPH supported features
*       state   - Enable or disable this feature in CPH
*
* OUTPUTS:
*       None.
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
MV_STATUS cph_set_feature_flag (CPH_APP_FEATURE_E feature, BOOL state)
{
    MV_STATUS rc = MV_OK;

    rc = cph_app_set_feature_flag(feature, state);
    CHECK_API_RETURN_AND_LOG_ERROR(rc, "fail to call cph_app_set_feature_flag");
       
    return rc;
}

/******************************************************************************
* cph_add_app_rule()
* _____________________________________________________________________________
*
* DESCRIPTION: Add CPH rule 
*
* INPUTS:
*       parse_bm   - Parsing bitmap
*       parse_key  - Parsing key
*       mod_bm     - Modification bitmap
*       mod_value  - Modification value
*       frwd_bm    - Forwarding bitmap
*       frwd_value - Forwarding value
*
* OUTPUTS:
*       None.
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
MV_STATUS cph_add_app_rule (
    CPH_APP_PARSE_FIELD_E parse_bm, 
    CPH_APP_PARSE_T      *parse_key,  
    CPH_APP_MOD_FIELD_E   mod_bm, 
    CPH_APP_MOD_T        *mod_value, 
    CPH_APP_FRWD_FIELD_E  frwd_bm, 
    CPH_APP_FRWD_T       *frwd_value)
{
    MV_STATUS rc = MV_OK;

    rc = cph_app_add_rule(parse_bm, parse_key, mod_bm, mod_value, frwd_bm, frwd_value);
    CHECK_API_RETURN_AND_LOG_ERROR(rc, "Fail to call cph_app_add_rule");
        
    return rc;
}

/******************************************************************************
* cph_del_app_rule()
* _____________________________________________________________________________
*
* DESCRIPTION: Delete CPH rule 
*
* INPUTS:
*       parse_bm   - Parsing bitmap
*       parse_key  - Parsing key
*
* OUTPUTS:
*       None.
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
MV_STATUS cph_del_app_rule (
    CPH_APP_PARSE_FIELD_E parse_bm, 
    CPH_APP_PARSE_T      *parse_key)
{
    MV_STATUS rc = MV_OK;

    rc = cph_app_del_rule(parse_bm, parse_key);
    CHECK_API_RETURN_AND_LOG_ERROR(rc, "Fail to call cph_app_del_rule");
        
    return rc;
}

/******************************************************************************
* cph_update_app_rule()
* _____________________________________________________________________________
*
* DESCRIPTION: Update CPH rule 
*
* INPUTS:
*       parse_bm   - Parsing bitmap
*       parse_key  - Parsing key
*       mod_bm     - Modification bitmap
*       mod_value  - Modification value
*       frwd_bm    - Forwarding bitmap
*       frwd_value - Forwarding value
*
* OUTPUTS:
*       None.
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
MV_STATUS cph_update_app_rule (
    CPH_APP_PARSE_FIELD_E parse_bm, 
    CPH_APP_PARSE_T      *parse_key,  
    CPH_APP_MOD_FIELD_E   mod_bm, 
    CPH_APP_MOD_T        *mod_value, 
    CPH_APP_FRWD_FIELD_E  frwd_bm, 
    CPH_APP_FRWD_T       *frwd_value)
{
    MV_STATUS rc = MV_OK;

    rc = cph_app_update_rule(parse_bm, parse_key, mod_bm, mod_value, frwd_bm, frwd_value);
    CHECK_API_RETURN_AND_LOG_ERROR(rc, "Fail to call cph_app_update_rule");
        
    return rc;
}

/******************************************************************************
* cph_get_app_rule()
* _____________________________________________________________________________
*
* DESCRIPTION: Get CPH rule 
*
* INPUTS:
*       parse_bm   - Parsing bitmap
*       parse_key  - Parsing key
*
* OUTPUTS:
*       mod_bm     - Modification bitmap
*       mod_value  - Modification value
*       frwd_bm    - Forwarding bitmap
*       frwd_value - Forwarding value
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
MV_STATUS cph_get_app_rule (
    CPH_APP_PARSE_FIELD_E parse_bm, 
    CPH_APP_PARSE_T      *parse_key,  
    CPH_APP_MOD_FIELD_E  *mod_bm, 
    CPH_APP_MOD_T        *mod_value, 
    CPH_APP_FRWD_FIELD_E *frwd_bm, 
    CPH_APP_FRWD_T       *frwd_value)
{
    MV_STATUS rc = MV_OK;

    rc = cph_app_get_rule(parse_bm, parse_key, mod_bm, mod_value, frwd_bm, frwd_value);
    if (rc != MV_OK)
        MV_CPH_PRINT(CPH_DEBUG_LEVEL, "fail to call cph_app_get_rule\n");
        
    return rc;
}

/******************************************************************************
* cph_add_flow_rule()
* _____________________________________________________________________________
*
* DESCRIPTION: Sets flow mapping rule
*
* INPUTS:
*       cph_flow - VLAN ID, 802.1p value, pkt_fwd information.
*
* OUTPUTS:
*       None.
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
INT32 cph_add_flow_rule(CPH_FLOW_ENTRY_T *cph_flow)
{
    MV_STATUS rc = MV_OK;

    rc = cph_flow_add_rule(cph_flow);
    CHECK_API_RETURN_AND_LOG_ERROR(rc, "Fail to call cph_flow_add_rule");
        
    return rc;
}

/******************************************************************************
* cph_del_flow_rule()
* _____________________________________________________________________________
*
* DESCRIPTION: Deletes flow mapping rule
*
* INPUTS:
*       cph_flow - VLAN ID, 802.1p value, pkt_fwd information.
*
* OUTPUTS:
*       None.
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
INT32 cph_del_flow_rule(CPH_FLOW_ENTRY_T *cph_flow)
{
    MV_STATUS rc = MV_OK;

    rc = cph_flow_del_rule(cph_flow);
    CHECK_API_RETURN_AND_LOG_ERROR(rc, "Fail to call cph_flow_del_rule");
        
    return rc;
}

/******************************************************************************
* cph_get_flow_rule()
* _____________________________________________________________________________
*
* DESCRIPTION: Gets flow mapping rule for tagged frames.
*
* INPUTS:
*       cph_flow - Input vid, pbits, dir
*
* OUTPUTS:
*       cph_flow - output packet forwarding information, including GEM port, 
*                   T-CONT, queue and packet modification for VID, P-bits.
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
INT32 cph_get_flow_rule(CPH_FLOW_ENTRY_T *cph_flow)
{
    MV_STATUS rc = MV_OK;

    rc = cph_flow_get_rule(cph_flow);
    if (rc != MV_OK)
        MV_CPH_PRINT(CPH_DEBUG_LEVEL, "fail to call cph_flow_get_rule\n");
          
    return rc;
}

/******************************************************************************
* cph_clear_flow_rule()
* _____________________________________________________________________________
*
* DESCRIPTION: Clears all flow mapping rules
*
* INPUTS:
*       None.
*
* OUTPUTS:
*       None.
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
INT32 cph_clear_flow_rule(VOID)
{
    MV_STATUS rc = MV_OK;

    rc = cph_flow_clear_rule();
    CHECK_API_RETURN_AND_LOG_ERROR(rc, "Fail to call cph_flow_clear_rule");
        
    return rc;
}

/******************************************************************************
* cph_clear_flow_rule_by_mh()
* _____________________________________________________________________________
*
* DESCRIPTION: Clears flow mapping rules by MH
*
* INPUTS:
*       mh   -  Marvell header.
*
* OUTPUTS:
*       None.
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
INT32 cph_clear_flow_rule_by_mh(UINT16 mh)
{
    MV_STATUS rc = MV_OK;

    rc = cph_flow_clear_rule_by_mh(mh);
    CHECK_API_RETURN_AND_LOG_ERROR(rc, "Fail to call cph_flow_clear_rule_by_mh");
        
    return rc;
}

/******************************************************************************
* cph_set_flow_dscp_map()
* _____________________________________________________________________________
*
* DESCRIPTION: Sets DSCP to P-bits mapping rules
*
* INPUTS:
*       dscp_map  - DSCP to P-bits mapping rules.
*
* OUTPUTS:
*       None.
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
INT32 cph_set_flow_dscp_map(CPH_DSCP_PBITS_T *dscp_map)
{
    MV_STATUS rc = MV_OK;

    rc = cph_flow_set_dscp_map(dscp_map);
    CHECK_API_RETURN_AND_LOG_ERROR(rc, "Fail to call cph_flow_set_dscp_map");
        
    return rc;
}

/******************************************************************************
* cph_del_flow_dscp_map()
* _____________________________________________________________________________
*
* DESCRIPTION: Deletes DSCP to P-bits mapping rules
*
* INPUTS:
*       None.
*
* OUTPUTS:
*       None.
*
* RETURNS:
*       On success, the function returns MV_OK. 
*       On error returns error code accordingly.
*******************************************************************************/
INT32 cph_del_flow_dscp_map(VOID)
{
    MV_STATUS rc = MV_OK;

    rc = cph_flow_del_dscp_map();
    CHECK_API_RETURN_AND_LOG_ERROR(rc, "Fail to call cph_flow_del_dscp_map");
        
    return rc;
}

/*******************************************************************************
**
** cph_get_tcont_state
** ___________________________________________________________________________
**
** DESCRIPTION: The function get T-CONT state
**
** INPUTS:
**   tcont - T-CONT
**
** OUTPUTS:
**   None. 
**
** RETURNS:     
**   state - State of T-CONT, enabled or disabled.  
**
*******************************************************************************/
bool cph_get_tcont_state(unsigned int tcont)
{
    return cph_db_get_tcont_state(tcont);
}

/*******************************************************************************
**
** cph_set_tcont_state
** ___________________________________________________________________________
**
** DESCRIPTION: The function sets T-CONT state in mv_cust
**
** INPUTS:
**   tcont - T-CONT
**   state - State of T-CONT, enabled or disabled.
**
** OUTPUTS:
**   None. 
**
** RETURNS:     
**  On success, the function returns (MV_OK). On error different types are 
**  returned according to the case.  
**
*******************************************************************************/
int cph_set_tcont_state(unsigned int tcont, bool state)
{
    return cph_db_set_tcont_state(tcont, state);
}

EXPORT_SYMBOL(cph_set_complex_profile);
EXPORT_SYMBOL(cph_set_feature_flag);
EXPORT_SYMBOL(cph_add_app_rule);
EXPORT_SYMBOL(cph_del_app_rule);
EXPORT_SYMBOL(cph_update_app_rule);
EXPORT_SYMBOL(cph_get_app_rule);
EXPORT_SYMBOL(cph_add_flow_rule);
EXPORT_SYMBOL(cph_del_flow_rule);
EXPORT_SYMBOL(cph_get_flow_rule);
EXPORT_SYMBOL(cph_clear_flow_rule);
EXPORT_SYMBOL(cph_set_flow_dscp_map);
EXPORT_SYMBOL(cph_del_flow_dscp_map);
EXPORT_SYMBOL(cph_get_tcont_state);
EXPORT_SYMBOL(cph_set_tcont_state);