// SPDX-License-Identifier: GPL-2.0
/******************************************************************************
 *
 * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
 *
 ******************************************************************************/
#define _HAL_PHY_C_

#include <drv_types.h>

/**
* Function:     PHY_CalculateBitShift
*
* OverView:     Get shifted position of the BitMask
*
* Input:
*               u32     BitMask,
*
* Output:       none
* Return:               u32     Return the shift bit bit position of the mask
*/
u32 PHY_CalculateBitShift(u32 BitMask)
{
        u32 i;

        for (i = 0; i <= 31; i++) {
                if (((BitMask>>i) &  0x1) == 1)
                        break;
        }

        return i;
}


/*  */
/*  ==> RF shadow Operation API Code Section!!! */
/*  */
/*-----------------------------------------------------------------------------
 * Function:    PHY_RFShadowRead
 *                      PHY_RFShadowWrite
 *                      PHY_RFShadowCompare
 *                      PHY_RFShadowRecorver
 *                      PHY_RFShadowCompareAll
 *                      PHY_RFShadowRecorverAll
 *                      PHY_RFShadowCompareFlagSet
 *                      PHY_RFShadowRecorverFlagSet
 *
 * Overview:    When we set RF register, we must write shadow at first.
 *              When we are running, we must compare shadow abd locate error addr.
 *              Decide to recorver or not.
 *
 * Input:       NONE
 *
 * Output:      NONE
 *
 * Return:      NONE
 *
 * Revised History:
 * When                 Who             Remark
 * 11/20/2008   MHC             Create Version 0.
 *
 *---------------------------------------------------------------------------*/
u32 PHY_RFShadowRead(IN PADAPTER Adapter, IN u8 eRFPath, IN u32 Offset)
{
        return  RF_Shadow[eRFPath][Offset].Value;

}       /* PHY_RFShadowRead */


void PHY_RFShadowWrite(
        IN PADAPTER Adapter, IN u8 eRFPath, IN u32 Offset, IN u32 Data
)
{
        RF_Shadow[eRFPath][Offset].Value = (Data & bRFRegOffsetMask);
        RF_Shadow[eRFPath][Offset].Driver_Write = true;

}       /* PHY_RFShadowWrite */


bool PHY_RFShadowCompare(IN PADAPTER Adapter, IN u8 eRFPath, IN u32 Offset)
{
        u32 reg;
        /*  Check if we need to check the register */
        if (RF_Shadow[eRFPath][Offset].Compare == true) {
                reg = rtw_hal_read_rfreg(Adapter, eRFPath, Offset, bRFRegOffsetMask);
                /*  Compare shadow and real rf register for 20bits!! */
                if (RF_Shadow[eRFPath][Offset].Value != reg) {
                        /*  Locate error position. */
                        RF_Shadow[eRFPath][Offset].ErrorOrNot = true;
                        /* RT_TRACE(COMP_INIT, DBG_LOUD, */
                        /* PHY_RFShadowCompare RF-%d Addr%02lx Err = %05lx\n", */
                        /* eRFPath, Offset, reg)); */
                }
                return RF_Shadow[eRFPath][Offset].ErrorOrNot;
        }
        return false;
}       /* PHY_RFShadowCompare */


void PHY_RFShadowRecorver(IN PADAPTER Adapter, IN u8 eRFPath, IN u32 Offset)
{
        /*  Check if the address is error */
        if (RF_Shadow[eRFPath][Offset].ErrorOrNot == true) {
                /*  Check if we need to recorver the register. */
                if (RF_Shadow[eRFPath][Offset].Recorver == true) {
                        rtw_hal_write_rfreg(Adapter, eRFPath, Offset, bRFRegOffsetMask,
                                                        RF_Shadow[eRFPath][Offset].Value);
                        /* RT_TRACE(COMP_INIT, DBG_LOUD, */
                        /* PHY_RFShadowRecorver RF-%d Addr%02lx=%05lx", */
                        /* eRFPath, Offset, RF_Shadow[eRFPath][Offset].Value)); */
                }
        }

}       /* PHY_RFShadowRecorver */


void PHY_RFShadowCompareAll(IN PADAPTER Adapter)
{
        u8 eRFPath = 0;
        u32 Offset = 0, maxReg = GET_RF6052_REAL_MAX_REG(Adapter);

        for (eRFPath = 0; eRFPath < RF6052_MAX_PATH; eRFPath++) {
                for (Offset = 0; Offset < maxReg; Offset++) {
                        PHY_RFShadowCompare(Adapter, eRFPath, Offset);
                }
        }

}       /* PHY_RFShadowCompareAll */


void PHY_RFShadowRecorverAll(IN PADAPTER Adapter)
{
        u8 eRFPath = 0;
        u32 Offset = 0, maxReg = GET_RF6052_REAL_MAX_REG(Adapter);

        for (eRFPath = 0; eRFPath < RF6052_MAX_PATH; eRFPath++) {
                for (Offset = 0; Offset < maxReg; Offset++) {
                        PHY_RFShadowRecorver(Adapter, eRFPath, Offset);
                }
        }

}       /* PHY_RFShadowRecorverAll */


void
PHY_RFShadowCompareFlagSet(
        IN PADAPTER Adapter, IN u8 eRFPath, IN u32 Offset, IN u8 Type
)
{
        /*  Set True or False!!! */
        RF_Shadow[eRFPath][Offset].Compare = Type;

}       /* PHY_RFShadowCompareFlagSet */


void PHY_RFShadowRecorverFlagSet(
        IN PADAPTER Adapter, IN u8 eRFPath, IN u32 Offset, IN u8 Type
)
{
        /*  Set True or False!!! */
        RF_Shadow[eRFPath][Offset].Recorver = Type;

}       /* PHY_RFShadowRecorverFlagSet */


void PHY_RFShadowCompareFlagSetAll(IN PADAPTER Adapter)
{
        u8 eRFPath = 0;
        u32 Offset = 0, maxReg = GET_RF6052_REAL_MAX_REG(Adapter);

        for (eRFPath = 0; eRFPath < RF6052_MAX_PATH; eRFPath++) {
                for (Offset = 0; Offset < maxReg; Offset++) {
                        /*  2008/11/20 MH For S3S4 test, we only check reg 26/27 now!!!! */
                        if (Offset != 0x26 && Offset != 0x27)
                                PHY_RFShadowCompareFlagSet(Adapter, eRFPath, Offset, false);
                        else
                                PHY_RFShadowCompareFlagSet(Adapter, eRFPath, Offset, true);
                }
        }

}       /* PHY_RFShadowCompareFlagSetAll */


void PHY_RFShadowRecorverFlagSetAll(IN PADAPTER Adapter)
{
        u8 eRFPath = 0;
        u32 Offset = 0, maxReg = GET_RF6052_REAL_MAX_REG(Adapter);

        for (eRFPath = 0; eRFPath < RF6052_MAX_PATH; eRFPath++) {
                for (Offset = 0; Offset < maxReg; Offset++) {
                        /*  2008/11/20 MH For S3S4 test, we only check reg 26/27 now!!!! */
                        if (Offset != 0x26 && Offset != 0x27)
                                PHY_RFShadowRecorverFlagSet(Adapter, eRFPath, Offset, false);
                        else
                                PHY_RFShadowRecorverFlagSet(Adapter, eRFPath, Offset, true);
                }
        }

}       /* PHY_RFShadowCompareFlagSetAll */

void PHY_RFShadowRefresh(IN PADAPTER Adapter)
{
        u8 eRFPath = 0;
        u32 Offset = 0, maxReg = GET_RF6052_REAL_MAX_REG(Adapter);

        for (eRFPath = 0; eRFPath < RF6052_MAX_PATH; eRFPath++) {
                for (Offset = 0; Offset < maxReg; Offset++) {
                        RF_Shadow[eRFPath][Offset].Value = 0;
                        RF_Shadow[eRFPath][Offset].Compare = false;
                        RF_Shadow[eRFPath][Offset].Recorver  = false;
                        RF_Shadow[eRFPath][Offset].ErrorOrNot = false;
                        RF_Shadow[eRFPath][Offset].Driver_Write = false;
                }
        }

}       /* PHY_RFShadowRead */