rf.c

来自「VIA VT6655 x86下的Linux Source Code」· C语言 代码 · 共 1,253 行 · 第 1/4 页

 *      none
 *
 * Return Value: TRUE if succeeded; FALSE if failed.
 *
 */
BOOL IFRFbWriteEmbeded (DWORD_PTR dwIoBase, DWORD dwData)
{
    WORD    ww;
    DWORD   dwValue;

    VNSvOutPortD(dwIoBase + MAC_REG_IFREGCTL, dwData);

    // W_MAX_TIMEOUT is the timeout period
    for (ww = 0; ww < W_MAX_TIMEOUT; ww++) {
        VNSvInPortD(dwIoBase + MAC_REG_IFREGCTL, &dwValue);
        if (BITbIsBitOn(dwValue, IFREGCTL_DONE))
            break;
    }

    if (ww == W_MAX_TIMEOUT) {
//        DBG_PORT80_ALWAYS(0x32);
        return FALSE;
    }
    return TRUE;
}



/*
 * Description: RFMD RF2959 IFRF chip init function
 *
 * Parameters:
 *  In:
 *      dwIoBase    - I/O base address
 *  Out:
 *      none
 *
 * Return Value: TRUE if succeeded; FALSE if failed.
 *
 */

/*
 * Description: Select channel with RFMD 2959 chip
 *
 * Parameters:
 *  In:
 *      dwIoBase    - I/O base address
 *      uChannel    - Channel number
 *  Out:
 *      none
 *
 * Return Value: TRUE if succeeded; FALSE if failed.
 *
 */

/*
 * Description: AIROHA IFRF chip init function
 *
 * Parameters:
 *  In:
 *      dwIoBase    - I/O base address
 *  Out:
 *      none
 *
 * Return Value: TRUE if succeeded; FALSE if failed.
 *
 */
BOOL RFbAL2230Init (DWORD_PTR dwIoBase)
{
    int     ii;
    BOOL    bResult;

    bResult = TRUE;

    //3-wire control for normal mode
    VNSvOutPortB(dwIoBase + MAC_REG_SOFTPWRCTL, 0);

    MACvWordRegBitsOn(dwIoBase, MAC_REG_SOFTPWRCTL, (SOFTPWRCTL_SWPECTI  |
                                                     SOFTPWRCTL_TXPEINV));

    for (ii = 0; ii < CB_AL2230_INIT_SEQ; ii++)
        bResult &= IFRFbWriteEmbeded(dwIoBase, dwAL2230InitTable[ii]);

    // PLL On
    MACvWordRegBitsOn(dwIoBase, MAC_REG_SOFTPWRCTL, SOFTPWRCTL_SWPE3);

    MACvTimer0MicroSDelay(dwIoBase, 150);//150us
    bResult &= IFRFbWriteEmbeded(dwIoBase, (0x00d80f00+(BY_AL2230_REG_LEN<<3)+IFREGCTL_REGW));
    MACvTimer0MicroSDelay(dwIoBase, 30);//30us
    bResult &= IFRFbWriteEmbeded(dwIoBase, (0x00780f00+(BY_AL2230_REG_LEN<<3)+IFREGCTL_REGW));
    MACvTimer0MicroSDelay(dwIoBase, 30);//30us
    bResult &= IFRFbWriteEmbeded(dwIoBase, dwAL2230InitTable[CB_AL2230_INIT_SEQ-1]);

    MACvWordRegBitsOn(dwIoBase, MAC_REG_SOFTPWRCTL, (SOFTPWRCTL_SWPE3    |
                                                     SOFTPWRCTL_SWPE2    |
                                                     SOFTPWRCTL_SWPECTI  |
                                                     SOFTPWRCTL_TXPEINV));

    //3-wire control for power saving mode
    VNSvOutPortB(dwIoBase + MAC_REG_PSPWRSIG, (PSSIG_WPE3 | PSSIG_WPE2)); //1100 0000

    return bResult;
}

BOOL RFbAL2230SelectChannel (DWORD_PTR dwIoBase, BYTE byChannel)
{
    BOOL    bResult;

    bResult = TRUE;

    bResult &= IFRFbWriteEmbeded (dwIoBase, dwAL2230ChannelTable0[byChannel-1]);
    bResult &= IFRFbWriteEmbeded (dwIoBase, dwAL2230ChannelTable1[byChannel-1]);

    // Set Channel[7] = 0 to tell H/W channel is changing now.
    VNSvOutPortB(dwIoBase + MAC_REG_CHANNEL, (byChannel & 0x7F));
    MACvTimer0MicroSDelay(dwIoBase, SWITCH_CHANNEL_DELAY_AL2230);
    // Set Channel[7] = 1 to tell H/W channel change is done.
    VNSvOutPortB(dwIoBase + MAC_REG_CHANNEL, (byChannel | 0x80));

    return bResult;
}

/*
 * Description: UW2451 IFRF chip init function
 *
 * Parameters:
 *  In:
 *      dwIoBase    - I/O base address
 *  Out:
 *      none
 *
 * Return Value: TRUE if succeeded; FALSE if failed.
 *
 */


/*
 * Description: Select channel with UW2451 chip
 *
 * Parameters:
 *  In:
 *      dwIoBase    - I/O base address
 *      uChannel    - Channel number
 *  Out:
 *      none
 *
 * Return Value: TRUE if succeeded; FALSE if failed.
 *
 */

/*
 * Description: Set sleep mode to UW2451 chip
 *
 * Parameters:
 *  In:
 *      dwIoBase    - I/O base address
 *      uChannel    - Channel number
 *  Out:
 *      none
 *
 * Return Value: TRUE if succeeded; FALSE if failed.
 *
 */

/*
 * Description: RF init function
 *
 * Parameters:
 *  In:
 *      byBBType
 *      byRFType
 *  Out:
 *      none
 *
 * Return Value: TRUE if succeeded; FALSE if failed.
 *
 */
BOOL RFbInit (
    IN  PSDevice  pDevice
    )
{
BOOL    bResult = TRUE;
    switch (pDevice->byRFType) {
        case RF_AIROHA :
        case RF_AL2230S:
            pDevice->byMaxPwrLevel = AL2230_PWR_IDX_LEN;
            bResult = RFbAL2230Init(pDevice->PortOffset);
            break;
        case RF_AIROHA7230 :
            pDevice->byMaxPwrLevel = AL7230_PWR_IDX_LEN;
            bResult = s_bAL7230Init(pDevice->PortOffset);
            break;
        case RF_NOTHING :
            bResult = TRUE;
            break;
        default :
            bResult = FALSE;
            break;
    }
    return bResult;
}

/*
 * Description: RF ShutDown function
 *
 * Parameters:
 *  In:
 *      byBBType
 *      byRFType
 *  Out:
 *      none
 *
 * Return Value: TRUE if succeeded; FALSE if failed.
 *
 */
BOOL RFbShutDown (
    IN  PSDevice  pDevice
    )
{
BOOL    bResult = TRUE;

    switch (pDevice->byRFType) {
        case RF_AIROHA7230 :
            bResult = IFRFbWriteEmbeded (pDevice->PortOffset, 0x1ABAEF00+(BY_AL7230_REG_LEN<<3)+IFREGCTL_REGW);
            break;
        default :
            bResult = TRUE;
            break;
    }
    return bResult;
}

/*
 * Description: Select channel
 *
 * Parameters:
 *  In:
 *      byRFType
 *      byChannel    - Channel number
 *  Out:
 *      none
 *
 * Return Value: TRUE if succeeded; FALSE if failed.
 *
 */
BOOL RFbSelectChannel (DWORD_PTR dwIoBase, BYTE byRFType, BYTE byChannel)
{
BOOL    bResult = TRUE;
    switch (byRFType) {

        case RF_AIROHA :
        case RF_AL2230S:        
            bResult = RFbAL2230SelectChannel(dwIoBase, byChannel);
            break;
        //{{ RobertYu: 20050104
        case RF_AIROHA7230 :
            bResult = s_bAL7230SelectChannel(dwIoBase, byChannel);
            break;
        //}} RobertYu
        case RF_NOTHING :
            bResult = TRUE;
            break;
        default:
            bResult = FALSE;
            break;
    }
    return bResult;
}

/*
 * Description: Write WakeProgSyn
 *
 * Parameters:
 *  In:
 *      dwIoBase    - I/O base address
 *      uChannel    - channel number
 *      bySleepCnt  - SleepProgSyn count
 *
 * Return Value: None.
 *
 */
BOOL RFvWriteWakeProgSyn (DWORD_PTR dwIoBase, BYTE byRFType, UINT uChannel)
{
    int   ii;
    BYTE  byInitCount = 0;
    BYTE  bySleepCount = 0;

    VNSvOutPortW(dwIoBase + MAC_REG_MISCFFNDEX, 0);
    switch (byRFType) {
        case RF_AIROHA:
        case RF_AL2230S:

            if (uChannel > CB_MAX_CHANNEL_24G)
                return FALSE;

            byInitCount = CB_AL2230_INIT_SEQ + 2; // Init Reg + Channel Reg (2)
            bySleepCount = 0;
            if (byInitCount > (MISCFIFO_SYNDATASIZE - bySleepCount)) {
                return FALSE;
            }

            for (ii = 0; ii < CB_AL2230_INIT_SEQ; ii++ ) {
                MACvSetMISCFifo(dwIoBase, (WORD)(MISCFIFO_SYNDATA_IDX + ii), dwAL2230InitTable[ii]);
            }
            MACvSetMISCFifo(dwIoBase, (WORD)(MISCFIFO_SYNDATA_IDX + ii), dwAL2230ChannelTable0[uChannel-1]);
            ii ++;
            MACvSetMISCFifo(dwIoBase, (WORD)(MISCFIFO_SYNDATA_IDX + ii), dwAL2230ChannelTable1[uChannel-1]);
            break;

        //{{ RobertYu: 20050104
        // Need to check, PLLON need to be low for channel setting
        case RF_AIROHA7230:
            byInitCount = CB_AL7230_INIT_SEQ + 3; // Init Reg + Channel Reg (3)
            bySleepCount = 0;