mdio-sun4i: oops in error handling in probe

[linux/fpc-iii.git] / drivers / staging / vt6656 / card.c

/*
 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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 02110-1301 USA.
 *
 * File: card.c
 * Purpose: Provide functions to setup NIC operation mode
 * Functions:
 *      s_vSafeResetTx - Rest Tx
 *      CARDvSetRSPINF - Set RSPINF
 *      vUpdateIFS - Update slotTime,SIFS,DIFS, and EIFS
 *      CARDvUpdateBasicTopRate - Update BasicTopRate
 *      CARDbAddBasicRate - Add to BasicRateSet
 *      CARDbSetBasicRate - Set Basic Tx Rate
 *      CARDbIsOFDMinBasicRate - Check if any OFDM rate is in BasicRateSet
 *      CARDvSetLoopbackMode - Set Loopback mode
 *      CARDbSoftwareReset - Sortware reset NIC
 *      CARDqGetTSFOffset - Calculate TSFOffset
 *      CARDbGetCurrentTSF - Read Current NIC TSF counter
 *      CARDqGetNextTBTT - Calculate Next Beacon TSF counter
 *      CARDvSetFirstNextTBTT - Set NIC Beacon time
 *      CARDvUpdateNextTBTT - Sync. NIC Beacon time
 *      CARDbRadioPowerOff - Turn Off NIC Radio Power
 *      CARDbRadioPowerOn - Turn On NIC Radio Power
 *      CARDbSetWEPMode - Set NIC Wep mode
 *      CARDbSetTxPower - Set NIC tx power
 *
 * Revision History:
 *      06-10-2003 Bryan YC Fan:  Re-write codes to support VT3253 spec.
 *      08-26-2003 Kyle Hsu:      Modify the definition type of dwIoBase.
 *      09-01-2003 Bryan YC Fan:  Add vUpdateIFS().
 *
 */

#include "device.h"
#include "tmacro.h"
#include "card.h"
#include "baseband.h"
#include "mac.h"
#include "desc.h"
#include "rf.h"
#include "power.h"
#include "key.h"
#include "rc4.h"
#include "country.h"
#include "datarate.h"
#include "usbpipe.h"

//const u16 cwRXBCNTSFOff[MAX_RATE] =
//{17, 34, 96, 192, 34, 23, 17, 11, 8, 5, 4, 3};

static const u16 cwRXBCNTSFOff[MAX_RATE] =
{192, 96, 34, 17, 34, 23, 17, 11, 8, 5, 4, 3};

/*
 * Description: Set NIC media channel
 *
 * Parameters:
 *  In:
 *      pDevice             - The adapter to be set
 *      connection_channel  - Channel to be set
 *  Out:
 *      none
 */
void CARDbSetMediaChannel(struct vnt_private *priv, u32 connection_channel)
{

        if (priv->byBBType == BB_TYPE_11A) {
                if ((connection_channel < (CB_MAX_CHANNEL_24G + 1)) ||
                                        (connection_channel > CB_MAX_CHANNEL))
                        connection_channel = (CB_MAX_CHANNEL_24G + 1);
        } else {
                if ((connection_channel > CB_MAX_CHANNEL_24G) ||
                                                (connection_channel == 0))
                        connection_channel = 1;
        }

        /* clear NAV */
        MACvRegBitsOn(priv, MAC_REG_MACCR, MACCR_CLRNAV);

        /* Set Channel[7] = 0 to tell H/W channel is changing now. */
        MACvRegBitsOff(priv, MAC_REG_CHANNEL, 0xb0);

        vnt_control_out(priv, MESSAGE_TYPE_SELECT_CHANNLE,
                                        connection_channel, 0, 0, NULL);

        if (priv->byBBType == BB_TYPE_11A) {
                priv->byCurPwr = 0xff;
                vnt_rf_set_txpower(priv,
                        priv->abyOFDMAPwrTbl[connection_channel-15], RATE_54M);
        } else if (priv->byBBType == BB_TYPE_11G) {
                priv->byCurPwr = 0xff;
                vnt_rf_set_txpower(priv,
                        priv->abyOFDMPwrTbl[connection_channel-1], RATE_54M);
        } else {
                priv->byCurPwr = 0xff;
                vnt_rf_set_txpower(priv,
                        priv->abyCCKPwrTbl[connection_channel-1], RATE_1M);
        }

        vnt_control_out_u8(priv, MESSAGE_REQUEST_MACREG, MAC_REG_CHANNEL,
                (u8)(connection_channel|0x80));
}

/*
 * Description: Get CCK mode basic rate
 *
 * Parameters:
 *  In:
 *      priv            - The adapter to be set
 *      rate_idx        - Receiving data rate
 *  Out:
 *      none
 *
 * Return Value: response Control frame rate
 *
 */
static u16 swGetCCKControlRate(struct vnt_private *priv, u16 rate_idx)
{
        u16 ui = rate_idx;

        while (ui > RATE_1M) {
                if (priv->wBasicRate & (1 << ui))
                        return ui;
                ui--;
        }

        return RATE_1M;
}

/*
 * Description: Get OFDM mode basic rate
 *
 * Parameters:
 *  In:
 *      priv            - The adapter to be set
 *      rate_idx        - Receiving data rate
 *  Out:
 *      none
 *
 * Return Value: response Control frame rate
 *
 */
static u16 swGetOFDMControlRate(struct vnt_private *priv, u16 rate_idx)
{
        u16 ui = rate_idx;

        dev_dbg(&priv->usb->dev, "%s basic rate: %d\n",
                                        __func__,  priv->wBasicRate);

        if (!CARDbIsOFDMinBasicRate(priv)) {
                dev_dbg(&priv->usb->dev, "%s (NO OFDM) %d\n",
                                                __func__, rate_idx);
                if (rate_idx > RATE_24M)
                        rate_idx = RATE_24M;
                return rate_idx;
        }

        while (ui > RATE_11M) {
                if (priv->wBasicRate & (1 << ui)) {
                        dev_dbg(&priv->usb->dev, "%s rate: %d\n",
                                                        __func__, ui);
                        return ui;
                }
                ui--;
        }

        dev_dbg(&priv->usb->dev, "%s basic rate: 24M\n", __func__);

        return RATE_24M;
}

/*
 * Description: Calculate TxRate and RsvTime fields for RSPINF in OFDM mode.
 *
 * Parameters:
 * In:
 *      rate    - Tx Rate
 *      bb_type - Tx Packet type
 * Out:
 *      tx_rate - pointer to RSPINF TxRate field
 *      rsv_time- pointer to RSPINF RsvTime field
 *
 * Return Value: none
 *
 */
static void CARDvCalculateOFDMRParameter(u16 rate, u8 bb_type,
                                        u8 *tx_rate, u8 *rsv_time)
{

        switch (rate) {
        case RATE_6M:
                if (bb_type == BB_TYPE_11A) {
                        *tx_rate = 0x9b;
                        *rsv_time = 24;
                } else {
                        *tx_rate = 0x8b;
                        *rsv_time = 30;
                }
                        break;
        case RATE_9M:
                if (bb_type == BB_TYPE_11A) {
                        *tx_rate = 0x9f;
                        *rsv_time = 16;
                } else {
                        *tx_rate = 0x8f;
                        *rsv_time = 22;
                }
                break;
        case RATE_12M:
                if (bb_type == BB_TYPE_11A) {
                        *tx_rate = 0x9a;
                        *rsv_time = 12;
                } else {
                        *tx_rate = 0x8a;
                        *rsv_time = 18;
                }
                break;
        case RATE_18M:
                if (bb_type == BB_TYPE_11A) {
                        *tx_rate = 0x9e;
                        *rsv_time = 8;
                } else {
                        *tx_rate = 0x8e;
                        *rsv_time = 14;
                }
                break;
        case RATE_36M:
                if (bb_type == BB_TYPE_11A) {
                        *tx_rate = 0x9d;
                        *rsv_time = 4;
                } else {
                        *tx_rate = 0x8d;
                        *rsv_time = 10;
                }
                break;
        case RATE_48M:
                if (bb_type == BB_TYPE_11A) {
                        *tx_rate = 0x98;
                        *rsv_time = 4;
                } else {
                        *tx_rate = 0x88;
                        *rsv_time = 10;
                }
                break;
        case RATE_54M:
                if (bb_type == BB_TYPE_11A) {
                        *tx_rate = 0x9c;
                        *rsv_time = 4;
                } else {
                        *tx_rate = 0x8c;
                        *rsv_time = 10;
                }
                break;
        case RATE_24M:
        default:
                if (bb_type == BB_TYPE_11A) {
                        *tx_rate = 0x99;
                        *rsv_time = 8;
                } else {
                        *tx_rate = 0x89;
                        *rsv_time = 14;
                }
                break;
        }
}

/*
 * Description: Set RSPINF
 *
 * Parameters:
 *  In:
 *      pDevice             - The adapter to be set
 *  Out:
 *      none
 *
 * Return Value: None.
 *
 */

void CARDvSetRSPINF(struct vnt_private *priv, u8 bb_type)
{
        struct vnt_phy_field phy[4];
        u8 tx_rate[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0}; /* For OFDM */
        u8 rsv_time[9] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
        u8 data[34];
        int i;

        /*RSPINF_b_1*/
        BBvCalculateParameter(priv, 14,
                swGetCCKControlRate(priv, RATE_1M), PK_TYPE_11B, &phy[0]);

        /*RSPINF_b_2*/
        BBvCalculateParameter(priv, 14,
                swGetCCKControlRate(priv, RATE_2M), PK_TYPE_11B, &phy[1]);

        /*RSPINF_b_5*/
        BBvCalculateParameter(priv, 14,
                swGetCCKControlRate(priv, RATE_5M), PK_TYPE_11B, &phy[2]);

        /*RSPINF_b_11*/
        BBvCalculateParameter(priv, 14,
                swGetCCKControlRate(priv, RATE_11M), PK_TYPE_11B, &phy[3]);


        /*RSPINF_a_6*/
        CARDvCalculateOFDMRParameter(RATE_6M, bb_type,
                                                &tx_rate[0], &rsv_time[0]);

        /*RSPINF_a_9*/
        CARDvCalculateOFDMRParameter(RATE_9M, bb_type,
                                                &tx_rate[1], &rsv_time[1]);

        /*RSPINF_a_12*/
        CARDvCalculateOFDMRParameter(RATE_12M, bb_type,
                                                &tx_rate[2], &rsv_time[2]);

        /*RSPINF_a_18*/
        CARDvCalculateOFDMRParameter(RATE_18M, bb_type,
                                                &tx_rate[3], &rsv_time[3]);

        /*RSPINF_a_24*/
        CARDvCalculateOFDMRParameter(RATE_24M, bb_type,
                                                &tx_rate[4], &rsv_time[4]);

        /*RSPINF_a_36*/
        CARDvCalculateOFDMRParameter(swGetOFDMControlRate(priv, RATE_36M),
                                        bb_type, &tx_rate[5], &rsv_time[5]);

        /*RSPINF_a_48*/
        CARDvCalculateOFDMRParameter(swGetOFDMControlRate(priv, RATE_48M),
                                        bb_type, &tx_rate[6], &rsv_time[6]);

        /*RSPINF_a_54*/
        CARDvCalculateOFDMRParameter(swGetOFDMControlRate(priv, RATE_54M),
                                        bb_type, &tx_rate[7], &rsv_time[7]);

        /*RSPINF_a_72*/
        CARDvCalculateOFDMRParameter(swGetOFDMControlRate(priv, RATE_54M),
                                        bb_type, &tx_rate[8], &rsv_time[8]);

        put_unaligned(phy[0].len, (u16 *)&data[0]);
        data[2] = phy[0].signal;
        data[3] = phy[0].service;

        put_unaligned(phy[1].len, (u16 *)&data[4]);
        data[6] = phy[1].signal;
        data[7] = phy[1].service;

        put_unaligned(phy[2].len, (u16 *)&data[8]);
        data[10] = phy[2].signal;
        data[11] = phy[2].service;

        put_unaligned(phy[3].len, (u16 *)&data[12]);
        data[14] = phy[3].signal;
        data[15] = phy[3].service;

        for (i = 0; i < 9; i++) {
                data[16 + i * 2] = tx_rate[i];
                data[16 + i * 2 + 1] = rsv_time[i];
        }

        vnt_control_out(priv, MESSAGE_TYPE_WRITE,
                MAC_REG_RSPINF_B_1, MESSAGE_REQUEST_MACREG, 34, &data[0]);
}

/*
 * Description: Update IFS
 *
 * Parameters:
 *  In:
 *      priv - The adapter to be set
 * Out:
 *      none
 *
 * Return Value: None.
 *
 */
void vUpdateIFS(struct vnt_private *priv)
{
        u8 max_min = 0;
        u8 data[4];

        if (priv->byPacketType == PK_TYPE_11A) {
                priv->uSlot = C_SLOT_SHORT;
                priv->uSIFS = C_SIFS_A;
                priv->uDIFS = C_SIFS_A + 2 * C_SLOT_SHORT;
                priv->uCwMin = C_CWMIN_A;
                max_min = 4;
        } else if (priv->byPacketType == PK_TYPE_11B) {
                priv->uSlot = C_SLOT_LONG;
                priv->uSIFS = C_SIFS_BG;
                priv->uDIFS = C_SIFS_BG + 2 * C_SLOT_LONG;
                priv->uCwMin = C_CWMIN_B;
                max_min = 5;
        } else {/* PK_TYPE_11GA & PK_TYPE_11GB */
                u8 rate = 0;
                bool ofdm_rate = false;
                unsigned int ii = 0;
                PWLAN_IE_SUPP_RATES item_rates = NULL;

                priv->uSIFS = C_SIFS_BG;

                if (priv->bShortSlotTime)
                        priv->uSlot = C_SLOT_SHORT;
                else
                        priv->uSlot = C_SLOT_LONG;

                priv->uDIFS = C_SIFS_BG + 2 * priv->uSlot;

                item_rates =
                        (PWLAN_IE_SUPP_RATES)priv->vnt_mgmt.abyCurrSuppRates;

                for (ii = 0; ii < item_rates->len; ii++) {
                        rate = (u8)(item_rates->abyRates[ii] & 0x7f);
                        if (RATEwGetRateIdx(rate) > RATE_11M) {
                                ofdm_rate = true;
                                break;
                        }
                }

                if (ofdm_rate == false) {
                        item_rates = (PWLAN_IE_SUPP_RATES)priv->vnt_mgmt
                                .abyCurrExtSuppRates;
                        for (ii = 0; ii < item_rates->len; ii++) {
                                rate = (u8)(item_rates->abyRates[ii] & 0x7f);
                                if (RATEwGetRateIdx(rate) > RATE_11M) {
                                        ofdm_rate = true;
                                        break;
                                }
                        }
                }

                if (ofdm_rate == true) {
                        priv->uCwMin = C_CWMIN_A;
                        max_min = 4;
                } else {
                        priv->uCwMin = C_CWMIN_B;
                        max_min = 5;
                        }
        }

        priv->uCwMax = C_CWMAX;
        priv->uEIFS = C_EIFS;

        data[0] = (u8)priv->uSIFS;
        data[1] = (u8)priv->uDIFS;
        data[2] = (u8)priv->uEIFS;
        data[3] = (u8)priv->uSlot;

        vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_SIFS,
                MESSAGE_REQUEST_MACREG, 4, &data[0]);

        max_min |= 0xa0;

        vnt_control_out(priv, MESSAGE_TYPE_WRITE, MAC_REG_CWMAXMIN0,
                MESSAGE_REQUEST_MACREG, 1, &max_min);
}

void CARDvUpdateBasicTopRate(struct vnt_private *priv)
{
        u8 top_ofdm = RATE_24M, top_cck = RATE_1M;
        u8 i;

        /*Determines the highest basic rate.*/
        for (i = RATE_54M; i >= RATE_6M; i--) {
                if (priv->wBasicRate & (u16)(1 << i)) {
                        top_ofdm = i;
                        break;
                }
        }

        priv->byTopOFDMBasicRate = top_ofdm;

        for (i = RATE_11M;; i--) {
                if (priv->wBasicRate & (u16)(1 << i)) {
                        top_cck = i;
                        break;
                }
                if (i == RATE_1M)
                        break;
        }

        priv->byTopCCKBasicRate = top_cck;
 }

/*
 * Description: Set NIC Tx Basic Rate
 *
 * Parameters:
 *  In:
 *      pDevice         - The adapter to be set
 *      wBasicRate      - Basic Rate to be set
 *  Out:
 *      none
 *
 * Return Value: true if succeeded; false if failed.
 *
 */
void CARDbAddBasicRate(struct vnt_private *priv, u16 rate_idx)
{

        priv->wBasicRate |= (1 << rate_idx);

        /*Determines the highest basic rate.*/
        CARDvUpdateBasicTopRate(priv);
}

int CARDbIsOFDMinBasicRate(struct vnt_private *priv)
{
        int ii;

        for (ii = RATE_54M; ii >= RATE_6M; ii--) {
                if ((priv->wBasicRate) & ((u16)(1 << ii)))
                        return true;
        }

        return false;
}

u8 CARDbyGetPktType(struct vnt_private *priv)
{

        if (priv->byBBType == BB_TYPE_11A || priv->byBBType == BB_TYPE_11B)
                return (u8)priv->byBBType;
        else if (CARDbIsOFDMinBasicRate(priv))
                return PK_TYPE_11GA;
        else
                return PK_TYPE_11GB;
}

/*
 * Description: Calculate TSF offset of two TSF input
 *              Get TSF Offset from RxBCN's TSF and local TSF
 *
 * Parameters:
 *  In:
 *      rx_rate - rx rate.
 *      tsf1    - Rx BCN's TSF
 *      tsf2    - Local TSF
 *  Out:
 *      none
 *
 * Return Value: TSF Offset value
 *
 */
u64 CARDqGetTSFOffset(u8 rx_rate, u64 tsf1, u64 tsf2)
{
        u64 tsf_offset = 0;
        u16 rx_bcn_offset = 0;

        rx_bcn_offset = cwRXBCNTSFOff[rx_rate % MAX_RATE];

        tsf2 += (u64)rx_bcn_offset;

        tsf_offset = tsf1 - tsf2;

        return tsf_offset;
}

/*
 * Description: Sync. TSF counter to BSS
 *              Get TSF offset and write to HW
 *
 * Parameters:
 *  In:
 *      priv            - The adapter to be sync.
 *      time_stamp      - Rx BCN's TSF
 *      local_tsf       - Local TSF
 *  Out:
 *      none
 *
 * Return Value: none
 *
 */
void CARDvAdjustTSF(struct vnt_private *priv, u8 rx_rate,
                u64 time_stamp, u64 local_tsf)
{
        u64 tsf_offset = 0;
        u8 data[8];

        tsf_offset = CARDqGetTSFOffset(rx_rate, time_stamp, local_tsf);

        data[0] = (u8)tsf_offset;
        data[1] = (u8)(tsf_offset >> 8);
        data[2] = (u8)(tsf_offset >> 16);
        data[3] = (u8)(tsf_offset >> 24);
        data[4] = (u8)(tsf_offset >> 32);
        data[5] = (u8)(tsf_offset >> 40);
        data[6] = (u8)(tsf_offset >> 48);
        data[7] = (u8)(tsf_offset >> 56);

        vnt_control_out(priv, MESSAGE_TYPE_SET_TSFTBTT,
                MESSAGE_REQUEST_TSF, 0, 8, data);
}
/*
 * Description: Read NIC TSF counter
 *              Get local TSF counter
 *
 * Parameters:
 *  In:
 *      priv            - The adapter to be read
 *  Out:
 *      current_tsf     - Current TSF counter
 *
 * Return Value: true if success; otherwise false
 *
 */
bool CARDbGetCurrentTSF(struct vnt_private *priv, u64 *current_tsf)
{

        *current_tsf = priv->qwCurrTSF;

        return true;
}

/*
 * Description: Clear NIC TSF counter
 *              Clear local TSF counter
 *
 * Parameters:
 *  In:
 *      priv    - The adapter to be read
 *
 * Return Value: true if success; otherwise false
 *
 */
bool CARDbClearCurrentTSF(struct vnt_private *priv)
{

        MACvRegBitsOn(priv, MAC_REG_TFTCTL, TFTCTL_TSFCNTRST);

        priv->qwCurrTSF = 0;

        return true;
}

/*
 * Description: Read NIC TSF counter
 *              Get NEXTTBTT from adjusted TSF and Beacon Interval
 *
 * Parameters:
 *  In:
 *      tsf             - Current TSF counter
 *      beacon_interval - Beacon Interval
 *  Out:
 *      tsf             - Current TSF counter
 *
 * Return Value: TSF value of next Beacon
 *
 */
u64 CARDqGetNextTBTT(u64 tsf, u16 beacon_interval)
{
        u32 beacon_int;

        beacon_int = beacon_interval * 1024;

        /* Next TBTT =
        *       ((local_current_TSF / beacon_interval) + 1) * beacon_interval
        */
        if (beacon_int) {
                do_div(tsf, beacon_int);
                tsf += 1;
                tsf *= beacon_int;
        }

        return tsf;
}

/*
 * Description: Set NIC TSF counter for first Beacon time
 *              Get NEXTTBTT from adjusted TSF and Beacon Interval
 *
 * Parameters:
 *  In:
 *      dwIoBase        - IO Base
 *      beacon_interval - Beacon Interval
 *  Out:
 *      none
 *
 * Return Value: none
 *
 */
void CARDvSetFirstNextTBTT(struct vnt_private *priv, u16 beacon_interval)
{
        u64 next_tbtt = 0;
        u8 data[8];

        CARDbClearCurrentTSF(priv);

        next_tbtt = CARDqGetNextTBTT(next_tbtt, beacon_interval);

        data[0] = (u8)next_tbtt;
        data[1] = (u8)(next_tbtt >> 8);
        data[2] = (u8)(next_tbtt >> 16);
        data[3] = (u8)(next_tbtt >> 24);
        data[4] = (u8)(next_tbtt >> 32);
        data[5] = (u8)(next_tbtt >> 40);
        data[6] = (u8)(next_tbtt >> 48);
        data[7] = (u8)(next_tbtt >> 56);

        vnt_control_out(priv, MESSAGE_TYPE_SET_TSFTBTT,
                MESSAGE_REQUEST_TBTT, 0, 8, data);

        return;
}

/*
 * Description: Sync NIC TSF counter for Beacon time
 *              Get NEXTTBTT and write to HW
 *
 * Parameters:
 *  In:
 *      priv            - The adapter to be set
 *      tsf             - Current TSF counter
 *      beacon_interval - Beacon Interval
 *  Out:
 *      none
 *
 * Return Value: none
 *
 */
void CARDvUpdateNextTBTT(struct vnt_private *priv, u64 tsf,
                        u16 beacon_interval)
{
        u8 data[8];

        tsf = CARDqGetNextTBTT(tsf, beacon_interval);

        data[0] = (u8)tsf;
        data[1] = (u8)(tsf >> 8);
        data[2] = (u8)(tsf >> 16);
        data[3] = (u8)(tsf >> 24);
        data[4] = (u8)(tsf >> 32);
        data[5] = (u8)(tsf >> 40);
        data[6] = (u8)(tsf >> 48);
        data[7] = (u8)(tsf >> 56);

        vnt_control_out(priv, MESSAGE_TYPE_SET_TSFTBTT,
                MESSAGE_REQUEST_TBTT, 0, 8, data);

        dev_dbg(&priv->usb->dev, "%s TBTT: %8llx\n", __func__, tsf);

        return;
}

/*
 * Description: Turn off Radio power
 *
 * Parameters:
 *  In:
 *      priv         - The adapter to be turned off
 *  Out:
 *      none
 *
 * Return Value: true if success; otherwise false
 *
 */
int CARDbRadioPowerOff(struct vnt_private *priv)
{
        int ret = true;

        priv->bRadioOff = true;

        switch (priv->byRFType) {
        case RF_AL2230:
        case RF_AL2230S:
        case RF_AIROHA7230:
        case RF_VT3226:
        case RF_VT3226D0:
        case RF_VT3342A0:
                MACvRegBitsOff(priv, MAC_REG_SOFTPWRCTL,
                                (SOFTPWRCTL_SWPE2 | SOFTPWRCTL_SWPE3));
                break;
        }

        MACvRegBitsOff(priv, MAC_REG_HOSTCR, HOSTCR_RXON);

        BBvSetDeepSleep(priv);

        return ret;
}

/*
 * Description: Turn on Radio power
 *
 * Parameters:
 *  In:
 *      priv         - The adapter to be turned on
 *  Out:
 *      none
 *
 * Return Value: true if success; otherwise false
 *
 */
int CARDbRadioPowerOn(struct vnt_private *priv)
{
        int ret = true;

        if (priv->bHWRadioOff == true || priv->bRadioControlOff == true)
                return false;

        priv->bRadioOff = false;

        BBvExitDeepSleep(priv);

        MACvRegBitsOn(priv, MAC_REG_HOSTCR, HOSTCR_RXON);

        switch (priv->byRFType) {
        case RF_AL2230:
        case RF_AL2230S:
        case RF_AIROHA7230:
        case RF_VT3226:
        case RF_VT3226D0:
        case RF_VT3342A0:
                MACvRegBitsOn(priv, MAC_REG_SOFTPWRCTL,
                        (SOFTPWRCTL_SWPE2 | SOFTPWRCTL_SWPE3));
                break;
        }

        return ret;
}

void CARDvSetBSSMode(struct vnt_private *priv)
{
        if (priv->byRFType == RF_AIROHA7230 && priv->byBBType == BB_TYPE_11A)
                MACvSetBBType(priv, BB_TYPE_11G);
        else
                MACvSetBBType(priv, priv->byBBType);

        priv->byPacketType = CARDbyGetPktType(priv);

        if (priv->byBBType == BB_TYPE_11A)
                vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x88, 0x03);
        else if (priv->byBBType == BB_TYPE_11B)
                vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x88, 0x02);
        else if (priv->byBBType == BB_TYPE_11G)
                vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG, 0x88, 0x08);

        vUpdateIFS(priv);
        CARDvSetRSPINF(priv, (u8)priv->byBBType);

        if (priv->byBBType == BB_TYPE_11A) {
                if (priv->byRFType == RF_AIROHA7230) {
                        priv->abyBBVGA[0] = 0x20;

                        vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG,
                                                0xe7, priv->abyBBVGA[0]);
                }

                priv->abyBBVGA[2] = 0x10;
                priv->abyBBVGA[3] = 0x10;
        } else {
                if (priv->byRFType == RF_AIROHA7230) {
                        priv->abyBBVGA[0] = 0x1c;

                        vnt_control_out_u8(priv, MESSAGE_REQUEST_BBREG,
                                                0xe7, priv->abyBBVGA[0]);
                }

                priv->abyBBVGA[2] = 0x0;
                priv->abyBBVGA[3] = 0x0;
        }
}