/******************************************************************************
 *
 * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
 *
 * Modifications for inclusion into the Linux staging tree are
 * Copyright(c) 2010 Larry Finger. All rights reserved.
 *
 * Contact information:
 * WLAN FAE <wlanfae@realtek.com>
 * Larry Finger <Larry.Finger@lwfinger.net>
 *
 ******************************************************************************/
#define _RTL871X_MP_C_

#include "osdep_service.h"
#include "drv_types.h"
#include "rtl871x_mp_phy_regdef.h"
#include "rtl8712_cmd.h"

static void _init_mp_priv_(struct mp_priv *pmp_priv)
{
        pmp_priv->mode = _LOOPBOOK_MODE_;
        pmp_priv->curr_ch = 1;
        pmp_priv->curr_modem = MIXED_PHY;
        pmp_priv->curr_rateidx = 0;
        pmp_priv->curr_txpoweridx = 0x14;
        pmp_priv->antenna_tx = ANTENNA_A;
        pmp_priv->antenna_rx = ANTENNA_AB;
        pmp_priv->check_mp_pkt = 0;
        pmp_priv->tx_pktcount = 0;
        pmp_priv->rx_pktcount = 0;
        pmp_priv->rx_crcerrpktcount = 0;
}

static int init_mp_priv(struct mp_priv *pmp_priv)
{
        int i, res;
        struct mp_xmit_frame *pmp_xmitframe;

        _init_mp_priv_(pmp_priv);
        _init_queue(&pmp_priv->free_mp_xmitqueue);
        pmp_priv->pallocated_mp_xmitframe_buf = NULL;
        pmp_priv->pallocated_mp_xmitframe_buf = _malloc(NR_MP_XMITFRAME *
                                         sizeof(struct mp_xmit_frame) + 4);
        if (pmp_priv->pallocated_mp_xmitframe_buf == NULL) {
                res = _FAIL;
                goto _exit_init_mp_priv;
        }
        pmp_priv->pmp_xmtframe_buf = pmp_priv->pallocated_mp_xmitframe_buf +
                         4 -
                         ((addr_t)(pmp_priv->pallocated_mp_xmitframe_buf) & 3);
        pmp_xmitframe = (struct mp_xmit_frame *)pmp_priv->pmp_xmtframe_buf;
        for (i = 0; i < NR_MP_XMITFRAME; i++) {
                _init_listhead(&(pmp_xmitframe->list));
                list_insert_tail(&(pmp_xmitframe->list),
                                 &(pmp_priv->free_mp_xmitqueue.queue));
                pmp_xmitframe->pkt = NULL;
                pmp_xmitframe->frame_tag = MP_FRAMETAG;
                pmp_xmitframe->padapter = pmp_priv->papdater;
                pmp_xmitframe++;
        }
        pmp_priv->free_mp_xmitframe_cnt = NR_MP_XMITFRAME;
        res = _SUCCESS;
_exit_init_mp_priv:
        return res;
}

static int free_mp_priv(struct mp_priv *pmp_priv)
{
        int res = 0;
        kfree(pmp_priv->pallocated_mp_xmitframe_buf);
        return res;
}

void mp871xinit(struct _adapter *padapter)
{
        struct mp_priv *pmppriv = &padapter->mppriv;

        pmppriv->papdater = padapter;
        init_mp_priv(pmppriv);
}

void mp871xdeinit(struct _adapter *padapter)
{
        struct mp_priv *pmppriv = &padapter->mppriv;

        free_mp_priv(pmppriv);
}

/*
 * Special for bb and rf reg read/write
 */
static u32 fw_iocmd_read(struct _adapter *pAdapter, struct IOCMD_STRUCT iocmd)
{
        u32 cmd32 = 0, val32 = 0;
        u8 iocmd_class  = iocmd.cmdclass;
        u16 iocmd_value = iocmd.value;
        u8 iocmd_idx    = iocmd.index;

        cmd32 = (iocmd_class << 24) | (iocmd_value << 8) | iocmd_idx ;
        if (r8712_fw_cmd(pAdapter, cmd32))
                r8712_fw_cmd_data(pAdapter, &val32, 1);
        else
                val32 = 0;
        return val32;
}

static u8 fw_iocmd_write(struct _adapter *pAdapter,
                         struct IOCMD_STRUCT iocmd, u32 value)
{
        u32 cmd32 = 0;
        u8 iocmd_class  = iocmd.cmdclass;
        u32 iocmd_value = iocmd.value;
        u8 iocmd_idx    = iocmd.index;

        r8712_fw_cmd_data(pAdapter, &value, 0);
        msleep(100);
        cmd32 = (iocmd_class << 24) | (iocmd_value << 8) | iocmd_idx ;
        return r8712_fw_cmd(pAdapter, cmd32);
}

/* offset : 0X800~0XFFF */
u32 r8712_bb_reg_read(struct _adapter *pAdapter, u16 offset)
{
        u8 shift = offset & 0x0003;     /* 4 byte access */
        u16 bb_addr = offset & 0x0FFC;  /* 4 byte access */
        u32 bb_val = 0;
        struct IOCMD_STRUCT iocmd;

        iocmd.cmdclass  = IOCMD_CLASS_BB_RF;
        iocmd.value     = bb_addr;
        iocmd.index     = IOCMD_BB_READ_IDX;
        bb_val = fw_iocmd_read(pAdapter, iocmd);
        if (shift != 0) {
                u32 bb_val2 = 0;
                bb_val >>= (shift * 8);
                iocmd.value += 4;
                bb_val2 = fw_iocmd_read(pAdapter, iocmd);
                bb_val2 <<= ((4 - shift) * 8);
                bb_val |= bb_val2;
        }
        return bb_val;
}

/* offset : 0X800~0XFFF */
u8 r8712_bb_reg_write(struct _adapter *pAdapter, u16 offset, u32 value)
{
        u8 shift = offset & 0x0003;     /* 4 byte access */
        u16 bb_addr = offset & 0x0FFC;  /* 4 byte access */
        struct IOCMD_STRUCT iocmd;

        iocmd.cmdclass  = IOCMD_CLASS_BB_RF;
        iocmd.value     = bb_addr;
        iocmd.index     = IOCMD_BB_WRITE_IDX;
        if (shift != 0) {
                u32 oldValue = 0;
                u32 newValue = value;

                oldValue = r8712_bb_reg_read(pAdapter, iocmd.value);
                oldValue &= (0xFFFFFFFF >> ((4 - shift) * 8));
                value = oldValue | (newValue << (shift * 8));
                if (fw_iocmd_write(pAdapter, iocmd, value) == false)
                        return false;
                iocmd.value += 4;
                oldValue = r8712_bb_reg_read(pAdapter, iocmd.value);
                oldValue &= (0xFFFFFFFF << (shift * 8));
                value = oldValue | (newValue >> ((4 - shift) * 8));
        }
        return fw_iocmd_write(pAdapter, iocmd, value);
}

/* offset : 0x00 ~ 0xFF */
u32 r8712_rf_reg_read(struct _adapter *pAdapter, u8 path, u8 offset)
{
        u16 rf_addr = (path << 8) | offset;
        u32 rf_data;
        struct IOCMD_STRUCT iocmd;

        iocmd.cmdclass  = IOCMD_CLASS_BB_RF ;
        iocmd.value     = rf_addr ;
        iocmd.index     = IOCMD_RF_READ_IDX;
        rf_data = fw_iocmd_read(pAdapter, iocmd);
        return rf_data;
}

u8 r8712_rf_reg_write(struct _adapter *pAdapter, u8 path, u8 offset, u32 value)
{
        u16 rf_addr = (path << 8) | offset;
        struct IOCMD_STRUCT iocmd;

        iocmd.cmdclass  = IOCMD_CLASS_BB_RF;
        iocmd.value     = rf_addr;
        iocmd.index     = IOCMD_RF_WRIT_IDX;
        return fw_iocmd_write(pAdapter, iocmd, value);
}

static u32 bitshift(u32 bitmask)
{
        u32 i;

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

static u32 get_bb_reg(struct _adapter *pAdapter, u16 offset, u32 bitmask)
{
        u32 org_value, bit_shift, new_value;

        org_value = r8712_bb_reg_read(pAdapter, offset);
        bit_shift = bitshift(bitmask);
        new_value = (org_value & bitmask) >> bit_shift;
        return new_value;
}

static u8 set_bb_reg(struct _adapter *pAdapter,
                     u16 offset,
                     u32 bitmask,
                     u32 value)
{
        u32 org_value, bit_shift, new_value;

        if (bitmask != bMaskDWord) {
                org_value = r8712_bb_reg_read(pAdapter, offset);
                bit_shift = bitshift(bitmask);
                new_value = ((org_value & (~bitmask)) | (value << bit_shift));
        } else
                new_value = value;
        return r8712_bb_reg_write(pAdapter, offset, new_value);
}

static u32 get_rf_reg(struct _adapter *pAdapter, u8 path, u8 offset,
                      u32 bitmask)
{
        u32 org_value, bit_shift, new_value;

        org_value = r8712_rf_reg_read(pAdapter, path, offset);
        bit_shift = bitshift(bitmask);
        new_value = (org_value & bitmask) >> bit_shift;
        return new_value;
}

static u8 set_rf_reg(struct _adapter *pAdapter, u8 path, u8 offset, u32 bitmask,
              u32 value)
{
        u32 org_value, bit_shift, new_value;

        if (bitmask != bMaskDWord) {
                org_value = r8712_rf_reg_read(pAdapter, path, offset);
                bit_shift = bitshift(bitmask);
                new_value = ((org_value & (~bitmask)) | (value << bit_shift));
        } else
                new_value = value;
        return r8712_rf_reg_write(pAdapter, path, offset, new_value);
}

/*
 * SetChannel
 * Description
 *      Use H2C command to change channel,
 *      not only modify rf register, but also other setting need to be done.
 */
void r8712_SetChannel(struct _adapter *pAdapter)
{
        struct cmd_priv *pcmdpriv = &pAdapter->cmdpriv;
        struct cmd_obj *pcmd = NULL;
        struct SetChannel_parm *pparm = NULL;
        u16 code = GEN_CMD_CODE(_SetChannel);

        pcmd = (struct cmd_obj *)_malloc(sizeof(struct cmd_obj));
        if (pcmd == NULL)
                return;
        pparm = (struct SetChannel_parm *)_malloc(sizeof(struct
                                         SetChannel_parm));
        if (pparm == NULL) {
                kfree(pcmd);
                return;
        }
        pparm->curr_ch = pAdapter->mppriv.curr_ch;
        init_h2fwcmd_w_parm_no_rsp(pcmd, pparm, code);
        r8712_enqueue_cmd(pcmdpriv, pcmd);
}

static void SetCCKTxPower(struct _adapter *pAdapter, u8 TxPower)
{
        u16 TxAGC = 0;

        TxAGC = TxPower;
        set_bb_reg(pAdapter, rTxAGC_CCK_Mcs32, bTxAGCRateCCK, TxAGC);
}

static void SetOFDMTxPower(struct _adapter *pAdapter, u8 TxPower)
{
        u32 TxAGC = 0;

        TxAGC |= ((TxPower<<24)|(TxPower<<16)|(TxPower<<8)|TxPower);
        set_bb_reg(pAdapter, rTxAGC_Rate18_06, bTxAGCRate18_06, TxAGC);
        set_bb_reg(pAdapter, rTxAGC_Rate54_24, bTxAGCRate54_24, TxAGC);
        set_bb_reg(pAdapter, rTxAGC_Mcs03_Mcs00, bTxAGCRateMCS3_MCS0, TxAGC);
        set_bb_reg(pAdapter, rTxAGC_Mcs07_Mcs04, bTxAGCRateMCS7_MCS4, TxAGC);
        set_bb_reg(pAdapter, rTxAGC_Mcs11_Mcs08, bTxAGCRateMCS11_MCS8, TxAGC);
        set_bb_reg(pAdapter, rTxAGC_Mcs15_Mcs12, bTxAGCRateMCS15_MCS12, TxAGC);
}

void r8712_SetTxPower(struct _adapter *pAdapter)
{
        u8 TxPower = pAdapter->mppriv.curr_txpoweridx;
        SetCCKTxPower(pAdapter, TxPower);
        SetOFDMTxPower(pAdapter, TxPower);
}

void r8712_SetTxAGCOffset(struct _adapter *pAdapter, u32 ulTxAGCOffset)
{
        u32 TxAGCOffset_B, TxAGCOffset_C, TxAGCOffset_D, tmpAGC;

        TxAGCOffset_B = (ulTxAGCOffset&0x000000ff);
        TxAGCOffset_C = ((ulTxAGCOffset&0x0000ff00)>>8);
        TxAGCOffset_D = ((ulTxAGCOffset&0x00ff0000)>>16);
        tmpAGC = (TxAGCOffset_D<<8 | TxAGCOffset_C<<4 | TxAGCOffset_B);
        set_bb_reg(pAdapter, rFPGA0_TxGainStage,
                        (bXBTxAGC|bXCTxAGC|bXDTxAGC), tmpAGC);
}

void r8712_SetDataRate(struct _adapter *pAdapter)
{
        u8 path = RF_PATH_A;
        u8 offset = RF_SYN_G2;
        u32 value;

        value = (pAdapter->mppriv.curr_rateidx < 4) ? 0x4440 : 0xF200;
        r8712_rf_reg_write(pAdapter, path, offset, value);
}

void r8712_SwitchBandwidth(struct _adapter *pAdapter)
{
        /* 3 1.Set MAC register : BWOPMODE  bit2:1 20MhzBW */
        u8 regBwOpMode = 0;
        u8 Bandwidth = pAdapter->mppriv.curr_bandwidth;

        regBwOpMode = r8712_read8(pAdapter, 0x10250203);
        if (Bandwidth == HT_CHANNEL_WIDTH_20)
                regBwOpMode |= BIT(2);
        else
                regBwOpMode &= ~(BIT(2));
        r8712_write8(pAdapter, 0x10250203, regBwOpMode);
        /* 3 2.Set PHY related register */
        switch (Bandwidth) {
        /* 20 MHz channel*/
        case HT_CHANNEL_WIDTH_20:
                set_bb_reg(pAdapter, rFPGA0_RFMOD, bRFMOD, 0x0);
                set_bb_reg(pAdapter, rFPGA1_RFMOD, bRFMOD, 0x0);
                /* Use PHY_REG.txt default value. Do not need to change.
                 * Correct the tx power for CCK rate in 40M.
                 * It is set in Tx descriptor for 8192x series
                 */
                set_bb_reg(pAdapter, rFPGA0_AnalogParameter2, bMaskDWord, 0x58);
                break;
        /* 40 MHz channel*/
        case HT_CHANNEL_WIDTH_40:
                set_bb_reg(pAdapter, rFPGA0_RFMOD, bRFMOD, 0x1);
                set_bb_reg(pAdapter, rFPGA1_RFMOD, bRFMOD, 0x1);
                /* Use PHY_REG.txt default value. Do not need to change.
                 * Correct the tx power for CCK rate in 40M.
                 * Set Control channel to upper or lower. These settings are
                 * required only for 40MHz */
                set_bb_reg(pAdapter, rCCK0_System, bCCKSideBand,
                           (HAL_PRIME_CHNL_OFFSET_DONT_CARE>>1));
                set_bb_reg(pAdapter, rOFDM1_LSTF, 0xC00,
                           HAL_PRIME_CHNL_OFFSET_DONT_CARE);
                set_bb_reg(pAdapter, rFPGA0_AnalogParameter2, bMaskDWord, 0x18);
                break;
        default:
                break;
        }

        /* 3 3.Set RF related register */
        switch (Bandwidth) {
        case HT_CHANNEL_WIDTH_20:
                set_rf_reg(pAdapter, RF_PATH_A, RF_CHNLBW,
                           BIT(10) | BIT(11), 0x01);
                break;
        case HT_CHANNEL_WIDTH_40:
                set_rf_reg(pAdapter, RF_PATH_A, RF_CHNLBW,
                           BIT(10) | BIT(11), 0x00);
                break;
        default:
                break;
        }
}
/*------------------------------Define structure----------------------------*/
struct R_ANTENNA_SELECT_OFDM {
        u32     r_tx_antenna:4;
        u32     r_ant_l:4;
        u32     r_ant_non_ht:4;
        u32     r_ant_ht1:4;
        u32     r_ant_ht2:4;
        u32     r_ant_ht_s1:4;
        u32     r_ant_non_ht_s1:4;
        u32     OFDM_TXSC:2;
        u32     Reserved:2;
};

struct R_ANTENNA_SELECT_CCK {
        u8      r_cckrx_enable_2:2;
        u8      r_cckrx_enable:2;
        u8      r_ccktx_enable:4;
};

void r8712_SwitchAntenna(struct _adapter *pAdapter)
{
        u32     ofdm_tx_en_val = 0, ofdm_tx_ant_sel_val = 0;
        u8      ofdm_rx_ant_sel_val = 0;
        u8      cck_ant_select_val = 0;
        u32     cck_ant_sel_val = 0;
        struct R_ANTENNA_SELECT_CCK *p_cck_txrx;

        p_cck_txrx = (struct R_ANTENNA_SELECT_CCK *)&cck_ant_select_val;

        switch (pAdapter->mppriv.antenna_tx) {
        case ANTENNA_A:
                /* From SD3 Willis suggestion !!! Set RF A=TX and B as standby*/
                set_bb_reg(pAdapter, rFPGA0_XA_HSSIParameter2, 0xe, 2);
                set_bb_reg(pAdapter, rFPGA0_XB_HSSIParameter2, 0xe, 1);
                ofdm_tx_en_val = 0x3;
                ofdm_tx_ant_sel_val = 0x11111111;/* Power save */
                p_cck_txrx->r_ccktx_enable = 0x8;
                break;
        case ANTENNA_B:
                set_bb_reg(pAdapter, rFPGA0_XA_HSSIParameter2, 0xe, 1);
                set_bb_reg(pAdapter, rFPGA0_XB_HSSIParameter2, 0xe, 2);
                ofdm_tx_en_val = 0x3;
                ofdm_tx_ant_sel_val = 0x22222222;/* Power save */
                p_cck_txrx->r_ccktx_enable = 0x4;
                break;
        case ANTENNA_AB:        /* For 8192S */
                set_bb_reg(pAdapter, rFPGA0_XA_HSSIParameter2, 0xe, 2);
                set_bb_reg(pAdapter, rFPGA0_XB_HSSIParameter2, 0xe, 2);
                ofdm_tx_en_val = 0x3;
                ofdm_tx_ant_sel_val = 0x3321333; /* Disable Power save */
                p_cck_txrx->r_ccktx_enable = 0xC;
                break;
        default:
                break;
        }
        /*OFDM Tx*/
        set_bb_reg(pAdapter, rFPGA1_TxInfo, 0xffffffff, ofdm_tx_ant_sel_val);
        /*OFDM Tx*/
        set_bb_reg(pAdapter, rFPGA0_TxInfo, 0x0000000f, ofdm_tx_en_val);
        switch (pAdapter->mppriv.antenna_rx) {
        case ANTENNA_A:
                ofdm_rx_ant_sel_val = 0x1;      /* A */
                p_cck_txrx->r_cckrx_enable = 0x0; /* default: A */
                p_cck_txrx->r_cckrx_enable_2 = 0x0; /* option: A */
                break;
        case ANTENNA_B:
                ofdm_rx_ant_sel_val = 0x2;      /* B */
                p_cck_txrx->r_cckrx_enable = 0x1; /* default: B */
                p_cck_txrx->r_cckrx_enable_2 = 0x1; /* option: B */
                break;
        case ANTENNA_AB:
                ofdm_rx_ant_sel_val = 0x3; /* AB */
                p_cck_txrx->r_cckrx_enable = 0x0; /* default:A */
                p_cck_txrx->r_cckrx_enable_2 = 0x1; /* option:B */
                break;
        default:
                break;
        }
        /*OFDM Rx*/
        set_bb_reg(pAdapter, rOFDM0_TRxPathEnable, 0x0000000f,
                   ofdm_rx_ant_sel_val);
        /*OFDM Rx*/
        set_bb_reg(pAdapter, rOFDM1_TRxPathEnable, 0x0000000f,
                   ofdm_rx_ant_sel_val);

        cck_ant_sel_val = cck_ant_select_val;
        /*CCK TxRx*/
        set_bb_reg(pAdapter, rCCK0_AFESetting, bMaskByte3, cck_ant_sel_val);
}

void r8712_SetCrystalCap(struct _adapter *pAdapter)
{
        set_bb_reg(pAdapter, rFPGA0_AnalogParameter1, bXtalCap,
                   pAdapter->mppriv.curr_crystalcap);
}

static void TriggerRFThermalMeter(struct _adapter *pAdapter)
{
        /* 0x24: RF Reg[6:5] */
        set_rf_reg(pAdapter, RF_PATH_A, RF_T_METER, bRFRegOffsetMask, 0x60);
}

static u32 ReadRFThermalMeter(struct _adapter *pAdapter)
{
        u32 ThermalValue = 0;

        /* 0x24: RF Reg[4:0] */
        ThermalValue = get_rf_reg(pAdapter, RF_PATH_A, RF_T_METER, 0x1F);
        return ThermalValue;
}

void r8712_GetThermalMeter(struct _adapter *pAdapter, u32 *value)
{
        TriggerRFThermalMeter(pAdapter);
        msleep(1000);
        *value = ReadRFThermalMeter(pAdapter);
}

void r8712_SetSingleCarrierTx(struct _adapter *pAdapter, u8 bStart)
{
        if (bStart) { /* Start Single Carrier. */
                /* 1. if OFDM block on? */
                if (!get_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn))
                        /*set OFDM block on*/
                        set_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn, bEnable);
                /* 2. set CCK test mode off, set to CCK normal mode */
                set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, bDisable);
                /* 3. turn on scramble setting */
                set_bb_reg(pAdapter, rCCK0_System, bCCKScramble, bEnable);
                /* 4. Turn On Single Carrier Tx and off the other test modes. */
                set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx, bDisable);
                set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier, bEnable);
                set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone, bDisable);
        } else { /* Stop Single Carrier.*/
                /* Turn off all test modes.*/
                set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx, bDisable);
                set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier,
                           bDisable);
                set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone, bDisable);
                msleep(20);
                /*BB Reset*/
                set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x0);
                set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x1);
        }
}

void r8712_SetSingleToneTx(struct _adapter *pAdapter, u8 bStart)
{
        u8 rfPath = pAdapter->mppriv.curr_rfpath;
        switch (pAdapter->mppriv.antenna_tx) {
        case ANTENNA_B:
                rfPath = RF_PATH_B;
                break;
        case ANTENNA_A:
        default:
                rfPath = RF_PATH_A;
                break;
        }
        if (bStart) { /* Start Single Tone.*/
                set_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn, bDisable);
                set_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn, bDisable);
                set_rf_reg(pAdapter, rfPath, RF_TX_G2, bRFRegOffsetMask,
                           0xd4000);
                msleep(100);
                /* PAD all on.*/
                set_rf_reg(pAdapter, rfPath, RF_AC, bRFRegOffsetMask, 0x2001f);
                msleep(100);
        } else { /* Stop Single Tone.*/
                set_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn, bEnable);
                set_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn, bEnable);
                set_rf_reg(pAdapter, rfPath, RF_TX_G2, bRFRegOffsetMask,
                           0x54000);
                msleep(100);
                /* PAD all on.*/
                set_rf_reg(pAdapter, rfPath, RF_AC, bRFRegOffsetMask, 0x30000);
                msleep(100);
        }
}

void r8712_SetCarrierSuppressionTx(struct _adapter *pAdapter, u8 bStart)
{
        if (bStart) { /* Start Carrier Suppression.*/
                if (pAdapter->mppriv.curr_rateidx <= MPT_RATE_11M) {
                        /* 1. if CCK block on? */
                        if (!get_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn)) {
                                /*set CCK block on*/
                                set_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn,
                                           bEnable);
                        }
                        /* Turn Off All Test Mode */
                        set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx,
                                   bDisable);
                        set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier,
                                   bDisable);
                        set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone,
                                   bDisable);
                        /*transmit mode*/
                        set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, 0x2);
                        /*turn off scramble setting*/
                        set_bb_reg(pAdapter, rCCK0_System, bCCKScramble,
                                   bDisable);
                        /*Set CCK Tx Test Rate*/
                        /*Set FTxRate to 1Mbps*/
                        set_bb_reg(pAdapter, rCCK0_System, bCCKTxRate, 0x0);
                }
        } else { /* Stop Carrier Suppression. */
                if (pAdapter->mppriv.curr_rateidx <= MPT_RATE_11M) {
                        /*normal mode*/
                        set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, 0x0);
                        /*turn on scramble setting*/
                        set_bb_reg(pAdapter, rCCK0_System, bCCKScramble,
                                   bEnable);
                        /*BB Reset*/
                        set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x0);
                        set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x1);
                }
        }
}

static void SetCCKContinuousTx(struct _adapter *pAdapter, u8 bStart)
{
        u32 cckrate;

        if (bStart) {
                /* 1. if CCK block on? */
                if (!get_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn)) {
                        /*set CCK block on*/
                        set_bb_reg(pAdapter, rFPGA0_RFMOD, bCCKEn, bEnable);
                }
                /* Turn Off All Test Mode */
                set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx, bDisable);
                set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier, bDisable);
                set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone, bDisable);
                /*Set CCK Tx Test Rate*/
                cckrate  = pAdapter->mppriv.curr_rateidx;
                set_bb_reg(pAdapter, rCCK0_System, bCCKTxRate, cckrate);
                /*transmit mode*/
                set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, 0x2);
                /*turn on scramble setting*/
                set_bb_reg(pAdapter, rCCK0_System, bCCKScramble, bEnable);
        } else {
                /*normal mode*/
                set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, 0x0);
                /*turn on scramble setting*/
                set_bb_reg(pAdapter, rCCK0_System, bCCKScramble, bEnable);
                /*BB Reset*/
                set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x0);
                set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x1);
        }
} /* mpt_StartCckContTx */

static void SetOFDMContinuousTx(struct _adapter *pAdapter, u8 bStart)
{
        if (bStart) {
                /* 1. if OFDM block on? */
                if (!get_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn)) {
                        /*set OFDM block on*/
                        set_bb_reg(pAdapter, rFPGA0_RFMOD, bOFDMEn, bEnable);
                }
                /* 2. set CCK test mode off, set to CCK normal mode*/
                set_bb_reg(pAdapter, rCCK0_System, bCCKBBMode, bDisable);
                /* 3. turn on scramble setting */
                set_bb_reg(pAdapter, rCCK0_System, bCCKScramble, bEnable);
                /* 4. Turn On Continue Tx and turn off the other test modes.*/
                set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx, bEnable);
                set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier, bDisable);
                set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone, bDisable);
        } else {
                set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMContinueTx, bDisable);
                set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleCarrier,
                           bDisable);
                set_bb_reg(pAdapter, rOFDM1_LSTF, bOFDMSingleTone, bDisable);
                msleep(20);
                /*BB Reset*/
                set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x0);
                set_bb_reg(pAdapter, rPMAC_Reset, bBBResetB, 0x1);
        }
} /* mpt_StartOfdmContTx */

void r8712_SetContinuousTx(struct _adapter *pAdapter, u8 bStart)
{
        /* ADC turn off [bit24-21] adc port0 ~ port1 */
        if (bStart) {
                r8712_bb_reg_write(pAdapter, rRx_Wait_CCCA,
                                   r8712_bb_reg_read(pAdapter,
                                   rRx_Wait_CCCA) & 0xFE1FFFFF);
                msleep(100);
        }
        if (pAdapter->mppriv.curr_rateidx <= MPT_RATE_11M)
                SetCCKContinuousTx(pAdapter, bStart);
        else if ((pAdapter->mppriv.curr_rateidx >= MPT_RATE_6M) &&
                 (pAdapter->mppriv.curr_rateidx <= MPT_RATE_MCS15))
                SetOFDMContinuousTx(pAdapter, bStart);
        /* ADC turn on [bit24-21] adc port0 ~ port1 */
        if (!bStart)
                r8712_bb_reg_write(pAdapter, rRx_Wait_CCCA,
                                   r8712_bb_reg_read(pAdapter,
                                   rRx_Wait_CCCA) | 0x01E00000);
}

void r8712_ResetPhyRxPktCount(struct _adapter *pAdapter)
{
        u32 i, phyrx_set = 0;

        for (i = OFDM_PPDU_BIT; i <= HT_MPDU_FAIL_BIT; i++) {
                phyrx_set = 0;
                phyrx_set |= (i << 28);         /*select*/
                phyrx_set |= 0x08000000;        /* set counter to zero*/
                r8712_write32(pAdapter, RXERR_RPT, phyrx_set);
        }
}

static u32 GetPhyRxPktCounts(struct _adapter *pAdapter, u32 selbit)
{
        /*selection*/
        u32 phyrx_set = 0, count = 0;
        u32 SelectBit;

        SelectBit = selbit << 28;
        phyrx_set |= (SelectBit & 0xF0000000);
        r8712_write32(pAdapter, RXERR_RPT, phyrx_set);
        /*Read packet count*/
        count = r8712_read32(pAdapter, RXERR_RPT) & RPTMaxCount;
        return count;
}

u32 r8712_GetPhyRxPktReceived(struct _adapter *pAdapter)
{
        u32 OFDM_cnt = 0, CCK_cnt = 0, HT_cnt = 0;

        OFDM_cnt = GetPhyRxPktCounts(pAdapter, OFDM_MPDU_OK_BIT);
        CCK_cnt = GetPhyRxPktCounts(pAdapter, CCK_MPDU_OK_BIT);
        HT_cnt = GetPhyRxPktCounts(pAdapter, HT_MPDU_OK_BIT);
        return OFDM_cnt + CCK_cnt + HT_cnt;
}

u32 r8712_GetPhyRxPktCRC32Error(struct _adapter *pAdapter)
{
        u32 OFDM_cnt = 0, CCK_cnt = 0, HT_cnt = 0;

        OFDM_cnt = GetPhyRxPktCounts(pAdapter, OFDM_MPDU_FAIL_BIT);
        CCK_cnt = GetPhyRxPktCounts(pAdapter, CCK_MPDU_FAIL_BIT);
        HT_cnt = GetPhyRxPktCounts(pAdapter, HT_MPDU_FAIL_BIT);
        return OFDM_cnt + CCK_cnt + HT_cnt;
}