#include <Copyright.h>

/********************************************************************************
* gtPortLed.c
*
* DESCRIPTION:
*       API definitions for LED Control
*
* DEPENDENCIES:
*
* FILE REVISION NUMBER:
*       $Revision: $
*******************************************************************************/

#include <msApi.h>
#include <gtSem.h>
#include <gtHwCntl.h>
#include <gtDrvSwRegs.h>


static GT_STATUS convertLED2APP
(
    IN  GT_QD_DEV     *dev,
    IN  GT_LPORT    port,
    IN  GT_LED_CFG    cfg,
    IN  GT_U32        value,
    OUT GT_U32        *data
);


static GT_STATUS convertAPP2LED
(
    IN  GT_QD_DEV     *dev,
    IN  GT_LPORT    port,
    IN  GT_LED_CFG    cfg,
    IN  GT_U32        value,
    OUT GT_U32        *data
);


/*******************************************************************************
* gprtSetLED
*
* DESCRIPTION:
*        This API allows to configure 4 LED sections, Pulse stretch, Blink rate,
*        and special controls.
*
* INPUTS:
*        port    - the logical port number
*        cfg     - GT_LED_CFG value
*        value     - value to be configured
*
* OUTPUTS:
*        None.
*
* RETURNS:
*        GT_OK      - on success
*        GT_FAIL    - on error
*        GT_NOT_SUPPORTED - if current device does not support this feature.
*
* COMMENTS:
*        None
*
*******************************************************************************/
GT_STATUS gprtSetLED
(
    IN  GT_QD_DEV     *dev,
    IN  GT_LPORT    port,
    IN  GT_LED_CFG    cfg,
    IN  GT_U32        value
)
{
    GT_STATUS    retVal;         /* Functions return value.      */
    GT_U16        data;
    GT_U32        ptr, conv, mask;
    GT_U8           hwPort;         /* the physical port number     */

    DBG_INFO(("gprtSetLED Called.\n"));

    hwPort = GT_LPORT_2_PORT(port);
    if (hwPort >= 5)
        return GT_BAD_PARAM;

    /* Check if Switch supports this feature. */
    if (!IS_IN_DEV_GROUP(dev,DEV_LED_CFG))
    {
        DBG_INFO(("GT_NOT_SUPPORTED\n"));
        return GT_NOT_SUPPORTED;
    }

    switch (cfg)
    {
        case GT_LED_CFG_LED0: 
            ptr = 0;
            mask = 0xF;
            break;
        case GT_LED_CFG_LED1: 
            ptr = 0;
            mask = 0xF0;
            break;
        case GT_LED_CFG_LED2: 
            ptr = 1;
            mask = 0xF;
            break;
        case GT_LED_CFG_LED3: 
            ptr = 1;
            mask = 0xF0;
            break;
        case GT_LED_CFG_PULSE_STRETCH: 
            ptr = 6;
            mask = 0x70;
            break;
        case GT_LED_CFG_BLINK_RATE: 
            ptr = 6;
            mask = 0x7;
            break;
        case GT_LED_CFG_SPECIAL_CONTROL: 
            ptr = 7;
            mask = (1 << dev->maxPorts) - 1;
            break;
        default:
            return GT_BAD_PARAM;
    }
    conv = 0;
    retVal = convertAPP2LED(dev,port,cfg,value,&conv);
    if (retVal != GT_OK)
    {
        return retVal;
    }

    gtSemTake(dev,dev->tblRegsSem,OS_WAIT_FOREVER);

    /* Wait until the Table is ready. */
#ifdef GT_RMGMT_ACCESS
    {
      HW_DEV_REG_ACCESS regAccess;

      regAccess.entries = 1;
  
      regAccess.rw_reg_list[0].cmd = HW_REG_WAIT_TILL_0;
      regAccess.rw_reg_list[0].addr = CALC_SMI_DEV_ADDR(dev, hwPort, PORT_ACCESS);
      regAccess.rw_reg_list[0].reg = QD_REG_LED_CONTROL;
      regAccess.rw_reg_list[0].data = 15;
      retVal = hwAccessMultiRegs(dev, &regAccess);
      if(retVal != GT_OK)
      {
        gtSemGive(dev,dev->tblRegsSem);
        return retVal;
      }
    }
#else
    do    
    {
        retVal = hwGetPortRegField(dev,hwPort,QD_REG_LED_CONTROL,15,1,&data);
        if(retVal != GT_OK)
        {
            gtSemGive(dev,dev->tblRegsSem);
            return retVal;
        }

    } while(data == 1);
#endif

    /* read the current data */
    data = (GT_U16)(ptr << 12);

    retVal = hwWritePortReg(dev, hwPort, QD_REG_LED_CONTROL, data);
    if(retVal != GT_OK)
      {
        DBG_INFO(("Failed.\n"));
        gtSemGive(dev,dev->tblRegsSem);
        return retVal;
    }

    retVal = hwGetPortRegField(dev, hwPort, QD_REG_LED_CONTROL,0,11,&data);
    if(retVal != GT_OK)
    {
        gtSemGive(dev,dev->tblRegsSem);
        return retVal;
    }

    /* overwrite the data */
    data = (GT_U16)((1 << 15) | (ptr << 12) | (conv | (data & ~mask)));

    retVal = hwWritePortReg(dev, hwPort, QD_REG_LED_CONTROL, data);
    if(retVal != GT_OK)
      {
        DBG_INFO(("Failed.\n"));
        gtSemGive(dev,dev->tblRegsSem);
        return retVal;
    }

    gtSemGive(dev,dev->tblRegsSem);

    return GT_OK;
}


/*******************************************************************************
* gprtGetLED
*
* DESCRIPTION:
*        This API allows to retrieve 4 LED sections, Pulse stretch, Blink rate,
*        and special controls.
*
* INPUTS:
*        port    - the logical port number
*        cfg     - GT_LED_CFG value
*
* OUTPUTS:
*        value     - value to be configured
*
* RETURNS:
*        GT_OK      - on success
*        GT_FAIL    - on error
*        GT_NOT_SUPPORTED - if current device does not support this feature.
*
* COMMENTS:
*        None
*
*******************************************************************************/
GT_STATUS gprtGetLED
(
    IN  GT_QD_DEV     *dev,
    IN  GT_LPORT    port,
    IN  GT_LED_CFG    cfg,
    OUT GT_U32        *value
)
{
    GT_STATUS    retVal;         /* Functions return value.      */
    GT_U16        data;
    GT_U32        ptr;
    GT_U8           hwPort;         /* the physical port number     */

    DBG_INFO(("gprtGetLED Called.\n"));

    hwPort = GT_LPORT_2_PORT(port);
    if (hwPort >= 5)
        return GT_BAD_PARAM;

    /* Check if Switch supports this feature. */
    if (!IS_IN_DEV_GROUP(dev,DEV_LED_CFG))
    {
        DBG_INFO(("GT_NOT_SUPPORTED\n"));
        return GT_NOT_SUPPORTED;
    }

    switch (cfg)
    {
        case GT_LED_CFG_LED0: 
            ptr = 0;
            break;
        case GT_LED_CFG_LED1: 
            ptr = 0;
            break;
        case GT_LED_CFG_LED2: 
            ptr = 1;
            break;
        case GT_LED_CFG_LED3: 
            ptr = 1;
            break;
        case GT_LED_CFG_PULSE_STRETCH: 
            ptr = 6;
            break;
        case GT_LED_CFG_BLINK_RATE: 
            ptr = 6;
            break;
        case GT_LED_CFG_SPECIAL_CONTROL: 
            ptr = 7;
            break;
        default:
            return GT_BAD_PARAM;
    }

    gtSemTake(dev,dev->tblRegsSem,OS_WAIT_FOREVER);

    /* Wait until the Table is ready. */
#ifdef GT_RMGMT_ACCESS
    {
      HW_DEV_REG_ACCESS regAccess;

      regAccess.entries = 1;
  
      regAccess.rw_reg_list[0].cmd = HW_REG_WAIT_TILL_0;
      regAccess.rw_reg_list[0].addr = CALC_SMI_DEV_ADDR(dev, hwPort, PORT_ACCESS);
      regAccess.rw_reg_list[0].reg = QD_REG_LED_CONTROL;
      regAccess.rw_reg_list[0].data = 15;
      retVal = hwAccessMultiRegs(dev, &regAccess);
      if(retVal != GT_OK)
      {
        gtSemGive(dev,dev->tblRegsSem);
        return retVal;
      }
    }
#else
    do    
    {
        retVal = hwGetPortRegField(dev,hwPort,QD_REG_LED_CONTROL,15,1,&data);
        if(retVal != GT_OK)
        {
            gtSemGive(dev,dev->tblRegsSem);
            return retVal;
        }

    } while(data == 1);
#endif

    /* read the current data */
    data = (GT_U16)(ptr << 12);

    retVal = hwWritePortReg(dev, hwPort, QD_REG_LED_CONTROL, data);
    if(retVal != GT_OK)
      {
        DBG_INFO(("Failed.\n"));
        gtSemGive(dev,dev->tblRegsSem);
        return retVal;
    }

    retVal = hwGetPortRegField(dev, hwPort, QD_REG_LED_CONTROL,0,11,&data);
    if(retVal != GT_OK)
    {
        gtSemGive(dev,dev->tblRegsSem);
        return retVal;
    }

    retVal = convertLED2APP(dev,port,cfg,data,value);
    if (retVal != GT_OK)
    {
        return retVal;
    }


    gtSemGive(dev,dev->tblRegsSem);

    return GT_OK;
}


static GT_STATUS convertAPP2LED
(
    IN  GT_QD_DEV     *dev,
    IN  GT_LPORT    port,
    IN  GT_LED_CFG    cfg,
    IN  GT_U32        value,
    OUT GT_U32        *data
)
{
    GT_STATUS    retVal = GT_OK;

    switch (cfg)
    {
        case GT_LED_CFG_LED0:
            switch (value)
            {
                case GT_LED_LINK_ACT:
                    *data = 3;
                    break;
                case GT_LED_LINK:
                    *data = 8;
                    break;
                case GT_LED_10_LINK_ACT:
                    *data = 10;
                    break;
                case GT_LED_10_LINK:
                    *data = 9;
                    break;
                case GT_LED_1000_LINK_ACT:
                    *data = 2;
                    break;
                case GT_LED_100_1000_LINK_ACT:
                    *data = 1;
                    break;
                case GT_LED_100_1000_LINK:
                    *data = 11;
                    break;
                case GT_LED_SPECIAL:
                    *data = 7;
                    break;
                case GT_LED_DUPLEX_COL:
                    *data = 6;
                    break;
                case GT_LED_PTP_ACT:
                    *data = 0;
                    break;
                case GT_LED_FORCE_BLINK:
                    *data = 13;
                    break;
                case GT_LED_FORCE_OFF:
                    *data = 14;
                    break;
                case GT_LED_FORCE_ON:
                    *data = 15;
                    break;
                default:
                    retVal = GT_BAD_PARAM;
                    break;
            }
            break;

        case GT_LED_CFG_LED1:
            switch (value)
            {
                case GT_LED_LINK_ACT_SPEED:
                    *data = 0;
                    break;
                case GT_LED_100_LINK_ACT:
                    *data = 10;
                    break;
                case GT_LED_100_LINK:
                    *data = 9;
                    break;
                case GT_LED_1000_LINK:
                    *data = 3;
                    break;
                case GT_LED_10_100_LINK_ACT:
                    *data = 1;
                    break;
                case GT_LED_10_100_LINK:
                    *data = 11;
                    break;
                case GT_LED_SPECIAL:
                    *data = 6;
                    break;
                case GT_LED_DUPLEX_COL:
                    *data = 7;
                    break;
                case GT_LED_ACTIVITY:
                    *data = 8;
                    break;
                case GT_LED_PTP_ACT:
                    *data = 12;
                    break;
                case GT_LED_FORCE_BLINK:
                    *data = 13;
                    break;
                case GT_LED_FORCE_OFF:
                    *data = 14;
                    break;
                case GT_LED_FORCE_ON:
                    *data = 15;
                    break;
                default:
                    retVal = GT_BAD_PARAM;
                    break;
            }
            *data <<= 4;
            break;

        case GT_LED_CFG_LED2:
            switch (value)
            {
                case GT_LED_10_LINK_ACT:
                    *data = 6;
                    break;
                case GT_LED_100_LINK:
                    *data = 8;
                    break;
                case GT_LED_1000_LINK_ACT:
                    *data = 10;
                    break;
                case GT_LED_1000_LINK:
                    *data = 9;
                    break;
                case GT_LED_10_1000_LINK_ACT:
                    *data = 1;
                    break;
                case GT_LED_10_1000_LINK:
                    *data = 11;
                    break;
                case GT_LED_100_1000_LINK_ACT:
                    *data = 7;
                    break;
                case GT_LED_100_1000_LINK:
                    *data = 3;
                    break;
                case GT_LED_SPECIAL:
                    *data = 2;
                    break;
                case GT_LED_DUPLEX_COL:
                    *data = 0;
                    break;
                case GT_LED_PTP_ACT:
                    *data = 12;
                    break;
                case GT_LED_FORCE_BLINK:
                    *data = 13;
                    break;
                case GT_LED_FORCE_OFF:
                    *data = 14;
                    break;
                case GT_LED_FORCE_ON:
                    *data = 15;
                    break;
                default:
                    retVal = GT_BAD_PARAM;
                    break;
            }
            break;

        case GT_LED_CFG_LED3:
            switch (value)
            {
                case GT_LED_LINK_ACT:
                    *data = 10;
                    break;
                case GT_LED_LINK:
                    *data = 9;
                    break;
                case GT_LED_10_LINK:
                    *data = 8;
                    break;
                case GT_LED_100_LINK_ACT:
                    *data = 6;
                    break;
                case GT_LED_10_1000_LINK_ACT:
                    *data = 7;
                    break;
                case GT_LED_SPECIAL:
                    *data = 0;
                    break;
                case GT_LED_DUPLEX_COL:
                    *data = 1;
                    break;
                case GT_LED_ACTIVITY:
                    *data = 11;
                    break;
                case GT_LED_PTP_ACT:
                    *data = 12;
                    break;
                case GT_LED_FORCE_BLINK:
                    *data = 13;
                    break;
                case GT_LED_FORCE_OFF:
                    *data = 14;
                    break;
                case GT_LED_FORCE_ON:
                    *data = 15;
                    break;
                default:
                    retVal = GT_BAD_PARAM;
                    break;
            }
            *data <<= 4;
            break;

        case GT_LED_CFG_PULSE_STRETCH:
            if (value > 0x4)
                retVal = GT_BAD_PARAM;
            *data = value << 4;
            break;
        case GT_LED_CFG_BLINK_RATE:
            if (value > 0x5)
                retVal = GT_BAD_PARAM;
            *data = value;
            break;

        case GT_LED_CFG_SPECIAL_CONTROL:
            if (value >= (GT_U32)(1 << dev->maxPorts))
                retVal = GT_BAD_PARAM;
            *data = value;
            break;
            
        default:
            retVal = GT_BAD_PARAM;
            break;
    }

    return retVal;

}


static GT_STATUS convertLED2APP
(
    IN  GT_QD_DEV     *dev,
    IN  GT_LPORT    port,
    IN  GT_LED_CFG    cfg,
    IN  GT_U32        value,
    OUT GT_U32        *data
)
{
    GT_STATUS retVal = GT_OK;

    switch (cfg)
    {
        case GT_LED_CFG_LED0:
            value &= 0xF;
            switch (value)
            {
                case 0:
                    *data = GT_LED_PTP_ACT;
                    break;
                case 1:
                    *data = GT_LED_100_1000_LINK_ACT;
                    break;
                case 2:
                    *data = GT_LED_1000_LINK_ACT;
                    break;
                case 3:
                    *data = GT_LED_LINK_ACT;
                    break;
                case 4:
                    *data = GT_LED_RESERVE;
                    break;
                case 5:
                    *data = GT_LED_RESERVE;
                    break;
                case 6:
                    *data = GT_LED_DUPLEX_COL;
                    break;
                case 7:
                    *data = GT_LED_SPECIAL;
                    break;
                case 8:
                    *data = GT_LED_LINK;
                    break;
                case 9:
                    *data = GT_LED_10_LINK;
                    break;
                case 10:
                    *data = GT_LED_10_LINK_ACT;
                    break;
                case 11:
                    *data = GT_LED_100_1000_LINK;
                    break;
                case 12:
                    *data = GT_LED_PTP_ACT;
                    break;
                case 13:
                    *data = GT_LED_FORCE_BLINK;
                    break;
                case 14:
                    *data = GT_LED_FORCE_OFF;
                    break;
                case 15:
                    *data = GT_LED_FORCE_ON;
                    break;
                default:
                    retVal = GT_FAIL;
                    break;
            }
            break;

        case GT_LED_CFG_LED1:
            value >>= 4;
            value &= 0xF;
            switch (value)
            {
                case 0:
                    *data = GT_LED_LINK_ACT_SPEED;
                    break;
                case 1:
                    *data = GT_LED_10_100_LINK_ACT;
                    break;
                case 2:
                    *data = GT_LED_10_100_LINK_ACT;
                    break;
                case 3:
                    *data = GT_LED_1000_LINK;
                    break;
                case 4:
                    *data = GT_LED_RESERVE;
                    break;
                case 5:
                    *data = GT_LED_RESERVE;
                    break;
                case 6:
                    *data = GT_LED_SPECIAL;
                    break;
                case 7:
                    *data = GT_LED_DUPLEX_COL;
                    break;
                case 8:
                    *data = GT_LED_ACTIVITY;
                    break;
                case 9:
                    *data = GT_LED_100_LINK;
                    break;
                case 10:
                    *data = GT_LED_100_LINK_ACT;
                    break;
                case 11:
                    *data = GT_LED_10_100_LINK;
                    break;
                case 12:
                    *data = GT_LED_PTP_ACT;
                    break;
                case 13:
                    *data = GT_LED_FORCE_BLINK;
                    break;
                case 14:
                    *data = GT_LED_FORCE_OFF;
                    break;
                case 15:
                    *data = GT_LED_FORCE_ON;
                    break;
                default:
                    retVal = GT_FAIL;
                    break;
            }
            break;

        case GT_LED_CFG_LED2:
            value &= 0xF;
            switch (value)
            {
                case 0:
                    *data = GT_LED_DUPLEX_COL;
                    break;
                case 1:
                    *data = GT_LED_10_1000_LINK_ACT;
                    break;
                case 2:
                    *data = GT_LED_SPECIAL;
                    break;
                case 3:
                    *data = GT_LED_100_1000_LINK;
                    break;
                case 4:
                    *data = GT_LED_RESERVE;
                    break;
                case 5:
                    *data = GT_LED_RESERVE;
                    break;
                case 6:
                    *data = GT_LED_10_LINK_ACT;
                    break;
                case 7:
                    *data = GT_LED_100_1000_LINK_ACT;
                    break;
                case 8:
                    *data = GT_LED_100_LINK;
                    break;
                case 9:
                    *data = GT_LED_1000_LINK;
                    break;
                case 10:
                    *data = GT_LED_1000_LINK_ACT;
                    break;
                case 11:
                    *data = GT_LED_10_1000_LINK;
                    break;
                case 12:
                    *data = GT_LED_PTP_ACT;
                    break;
                case 13:
                    *data = GT_LED_FORCE_BLINK;
                    break;
                case 14:
                    *data = GT_LED_FORCE_OFF;
                    break;
                case 15:
                    *data = GT_LED_FORCE_ON;
                    break;
                default:
                    retVal = GT_FAIL;
                    break;
            }
            break;

        case GT_LED_CFG_LED3:
            value >>= 4;
            value &= 0xF;
            switch (value)
            {
                case 0:
                    *data = GT_LED_SPECIAL;
                    break;
                case 1:
                    *data = GT_LED_DUPLEX_COL;
                    break;
                case 2:
                    *data = GT_LED_DUPLEX_COL;
                    break;
                case 3:
                    *data = GT_LED_SPECIAL;
                    break;
                case 4:
                    *data = GT_LED_RESERVE;
                    break;
                case 5:
                    *data = GT_LED_RESERVE;
                    break;
                case 6:
                    *data = GT_LED_100_LINK_ACT;
                    break;
                case 7:
                    *data = GT_LED_10_1000_LINK_ACT;
                    break;
                case 8:
                    *data = GT_LED_10_LINK;
                    break;
                case 9:
                    *data = GT_LED_LINK;
                    break;
                case 10:
                    *data = GT_LED_LINK_ACT;
                    break;
                case 11:
                    *data = GT_LED_ACTIVITY;
                    break;
                case 12:
                    *data = GT_LED_PTP_ACT;
                    break;
                case 13:
                    *data = GT_LED_FORCE_BLINK;
                    break;
                case 14:
                    *data = GT_LED_FORCE_OFF;
                    break;
                case 15:
                    *data = GT_LED_FORCE_ON;
                    break;
                default:
                    retVal = GT_FAIL;
                    break;
            }
            break;

        case GT_LED_CFG_PULSE_STRETCH:
            *data = (value >> 4) & 0x7;
            break;

        case GT_LED_CFG_BLINK_RATE:
            *data = value & 0x7;
            break;

        case GT_LED_CFG_SPECIAL_CONTROL:
            *data = value & ((1 << dev->maxPorts) - 1);
            break;

        default:
            retVal = GT_BAD_PARAM;
            break;
    }

    return retVal;

}