baseband.c

VIA VT6656 USB linux source code.

        0xff,    
        0x79,    
        0x20,    
        0x30,    
        0x05,       //RobertYu:20060516, //0x0c,
        0x00,//f0
        0x3e,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00     
};



//{{RobertYu:20060515, new BB setting for VT3226D0
BYTE abyVT3184_VT3226D0[] = {
        0x31,//00
        0x00,    
        0x00,    
        0x00,    
        0x00,
        0x80,    
        0x00,    
        0x00,    
        0x70,    
        0x45,//tx   //0x64 for FPGA
        0x2A,    
        0x76,    
        0x00,    
        0x00,
        0x80,    
        0x00,    
        0x00,//10
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x8e,       //RobertYu:20060525, //0x8d,
        0x0a,       //RobertYu:20060515, //0x09,
        0x00,    
        0x00,    
        0x00,    
        0x00,//20
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x4a,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x4a,    
        0x00,    
        0x0c,       //RobertYu:20060525, //0x10,
        0x26,//30
        0x5b,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0xaa,    
        0xaa,    
        0xff,    
        0xff,    
        0x79,    
        0x00,    
        0x00,    
        0x0b,    
        0x48,
        0x04,    
        0x00,//40
        0x08,    
        0x00,    
        0x08,    
        0x08,    
        0x14,    
        0x05,    
        0x09,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x09,    
        0x73,    
        0x00,    
        0xc5,    
        0x00,//50   //RobertYu:20060505, //0x15,//50
        0x19,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0xd0,       //RobertYu:20060505, //0xb0,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0xe4,//60
        0x80,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x98,
        0x0a,
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,       //0x80 for FPGA
        0x03,    
        0x01,    
        0x00,    
        0x00,//70
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x8c,//80
        0x01,    
        0x09,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x08,    
        0x00,    
        0x1f,       //RobertYu:20060515, //0x0f,
        0xb7,    
        0x88,    
        0x47,    
        0xaa,    
        0x00,       //RobertYu:20060505, //0x02,
        0x20,//90   //RobertYu:20060505, //0x22,//90
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0xeb,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x01,    
        0x00,//a0
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x10,    
        0x00,    
        0x18,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x18,    
        0x38,//b0
        0x30,    
        0x00,    
        0x00,    
        0xff,    
        0x0f,    
        0xe4,    
        0xe2,    
        0x00,    
        0x00,    
        0x00,    
        0x03,    
        0x01,    
        0x00,    
        0x00,    
        0x00,    
        0x18,//c0
        0x20,    
        0x07,    
        0x18,    
        0xff,    
        0xff,       //RobertYu:20060509, //0x2c,
        0x10,       //RobertYu:20060525, //0x0c,
        0x0a,    
        0x0e,    
        0x00,       //RobertYu:20060505, //0x01,
        0x84,       //RobertYu:20060525, //0x8f,    
        0xa7,    
        0x3c,    
        0x10,    
        0x24,       //RobertYu:20060627, //0x18,
        0x05,       //RobertYu:20060515, //0x25,
        0x40,//d0
        0x12,    
        0x00,    
        0x00,    
        0x10,    
        0x28,    
        0x80,    
        0x2A,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,//e0
        0xf3,       //RobertYu:20060515, //0xd3,
        0x00,    
        0x00,    
        0x00,    
        0x10,    
        0x00,    
        0x10,       //RobertYu:20060627, //0x0e,
        0x00,    
        0xf4,    
        0x00,    
        0xff,    
        0x79,    
        0x20,    
        0x30,    
        0x08,       //RobertYu:20060515, //0x0c,
        0x00,//f0
        0x3e,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,    
        0x00,
        0x00,    
        0x00,    
        0x00,    
        0x00,
};

const WORD awcFrameTime[MAX_RATE] =
{10, 20, 55, 110, 24, 36, 48, 72, 96, 144, 192, 216};

/*---------------------  Static Functions  --------------------------*/

/*
static
ULONG
s_ulGetLowSQ3(PSDevice pDevice);

static
ULONG
s_ulGetRatio(PSDevice pDevice);

static
void
s_vClearSQ3Value(PSDevice pDevice);
*/

/*---------------------  Export Variables  --------------------------*/
/*
 * Description: Calculate data frame transmitting time
 *
 * Parameters:
 *  In:
 *      byPreambleType  - Preamble Type
 *      byPktType        - PK_TYPE_11A, PK_TYPE_11B, PK_TYPE_11GB, PK_TYPE_11GA
 *      cbFrameLength   - Baseband Type
 *      wRate           - Tx Rate
 *  Out:
 *
 * Return Value: FrameTime
 *
 */
UINT
BBuGetFrameTime (
    IN BYTE byPreambleType,
    IN BYTE byPktType,
    IN UINT cbFrameLength,
    IN WORD wRate
    )
{
    UINT uFrameTime;
    UINT uPreamble;
    UINT uTmp;
    UINT uRateIdx = (UINT)wRate;
    UINT uRate = 0;


    if (uRateIdx > RATE_54M) {
        ASSERT(0);
        return 0;
    }

    uRate = (UINT)awcFrameTime[uRateIdx];

    if (uRateIdx <= 3) {          //CCK mode

        if (byPreambleType == 1) {//Short
            uPreamble = 96;
        } else {
            uPreamble = 192;
        }
        uFrameTime = (cbFrameLength * 80) / uRate;
        uTmp = (uFrameTime * uRate) / 80;
        if (cbFrameLength != uTmp) {
            uFrameTime ++;
        }

        return (uPreamble + uFrameTime);
    }
    else {
        uFrameTime = (cbFrameLength * 8 + 22) / uRate;
        uTmp = ((uFrameTime * uRate) - 22) / 8;
        if(cbFrameLength != uTmp) {
            uFrameTime ++;
        }
        uFrameTime = uFrameTime * 4;
        if(byPktType != PK_TYPE_11A) {
            uFrameTime += 6;
        }
        return (20 + uFrameTime);
    }
}

/*
 * Description: Caculate Length, Service, and Signal fields of Phy for Tx
 *
 * Parameters:
 *  In:
 *      pDevice         - Device Structure
 *      cbFrameLength   - Tx Frame Length
 *      wRate           - Tx Rate
 *  Out:
 *      pwPhyLen        - pointer to Phy Length field
 *      pbyPhySrv       - pointer to Phy Service field
 *      pbyPhySgn       - pointer to Phy Signal field
 *
 * Return Value: none
 *
 */
VOID
BBvCaculateParameter (
    IN  PSDevice pDevice,
    IN  UINT cbFrameLength,
    IN  WORD wRate,
    IN  BYTE byPacketType,
    OUT PWORD pwPhyLen,
    OUT PBYTE pbyPhySrv,
    OUT PBYTE pbyPhySgn
    )